diff --git a/configs/config-ccm-psk-dtls1_2.h b/configs/config-ccm-psk-dtls1_2.h
index 78b75c860bcf..5d7e663d650c 100644
--- a/configs/config-ccm-psk-dtls1_2.h
+++ b/configs/config-ccm-psk-dtls1_2.h
@@ -72,8 +72,8 @@
  * save ROM and a few bytes of RAM by specifying our own ciphersuite list
  */
 #define MBEDTLS_SSL_CIPHERSUITES                        \
-        MBEDTLS_TLS_PSK_WITH_AES_256_CCM_8,             \
-        MBEDTLS_TLS_PSK_WITH_AES_128_CCM_8
+    MBEDTLS_TLS_PSK_WITH_AES_256_CCM_8,             \
+    MBEDTLS_TLS_PSK_WITH_AES_128_CCM_8
 
 /*
  * Save RAM at the expense of interoperability: do this only if you control
diff --git a/configs/config-ccm-psk-tls1_2.h b/configs/config-ccm-psk-tls1_2.h
index 3216e17f3a66..1aa52a7cbca3 100644
--- a/configs/config-ccm-psk-tls1_2.h
+++ b/configs/config-ccm-psk-tls1_2.h
@@ -62,8 +62,8 @@
  * save ROM and a few bytes of RAM by specifying our own ciphersuite list
  */
 #define MBEDTLS_SSL_CIPHERSUITES                        \
-        MBEDTLS_TLS_PSK_WITH_AES_256_CCM_8,             \
-        MBEDTLS_TLS_PSK_WITH_AES_128_CCM_8
+    MBEDTLS_TLS_PSK_WITH_AES_256_CCM_8,             \
+    MBEDTLS_TLS_PSK_WITH_AES_128_CCM_8
 
 /*
  * Save RAM at the expense of interoperability: do this only if you control
diff --git a/include/mbedtls/aes.h b/include/mbedtls/aes.h
index 401ac39de87e..fb2322a6bb9b 100644
--- a/include/mbedtls/aes.h
+++ b/include/mbedtls/aes.h
@@ -72,7 +72,7 @@
 /** AES hardware accelerator failed. */
 #define MBEDTLS_ERR_AES_HW_ACCEL_FAILED                   -0x0025
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
+#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
     !defined(inline) && !defined(__cplusplus)
 #define inline __inline
 #endif
@@ -88,8 +88,7 @@ extern "C" {
 /**
  * \brief The AES context-type definition.
  */
-typedef struct mbedtls_aes_context
-{
+typedef struct mbedtls_aes_context {
     int nr;                     /*!< The number of rounds. */
     uint32_t *rk;               /*!< AES round keys. */
     uint32_t buf[68];           /*!< Unaligned data buffer. This buffer can
@@ -107,8 +106,7 @@ mbedtls_aes_context;
 /**
  * \brief The AES XTS context-type definition.
  */
-typedef struct mbedtls_aes_xts_context
-{
+typedef struct mbedtls_aes_xts_context {
     mbedtls_aes_context crypt; /*!< The AES context to use for AES block
                                         encryption or decryption. */
     mbedtls_aes_context tweak; /*!< The AES context used for tweak
@@ -128,7 +126,7 @@ typedef struct mbedtls_aes_xts_context
  *
  * \param ctx      The AES context to initialize. This must not be \c NULL.
  */
-void mbedtls_aes_init( mbedtls_aes_context *ctx );
+void mbedtls_aes_init(mbedtls_aes_context *ctx);
 
 /**
  * \brief          This function releases and clears the specified AES context.
@@ -137,7 +135,7 @@ void mbedtls_aes_init( mbedtls_aes_context *ctx );
  *                 If this is \c NULL, this function does nothing.
  *                 Otherwise, the context must have been at least initialized.
  */
-void mbedtls_aes_free( mbedtls_aes_context *ctx );
+void mbedtls_aes_free(mbedtls_aes_context *ctx);
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
 /**
@@ -148,7 +146,7 @@ void mbedtls_aes_free( mbedtls_aes_context *ctx );
  *
  * \param ctx      The AES XTS context to initialize. This must not be \c NULL.
  */
-void mbedtls_aes_xts_init( mbedtls_aes_xts_context *ctx );
+void mbedtls_aes_xts_init(mbedtls_aes_xts_context *ctx);
 
 /**
  * \brief          This function releases and clears the specified AES XTS context.
@@ -157,7 +155,7 @@ void mbedtls_aes_xts_init( mbedtls_aes_xts_context *ctx );
  *                 If this is \c NULL, this function does nothing.
  *                 Otherwise, the context must have been at least initialized.
  */
-void mbedtls_aes_xts_free( mbedtls_aes_xts_context *ctx );
+void mbedtls_aes_xts_free(mbedtls_aes_xts_context *ctx);
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
 /**
@@ -176,8 +174,8 @@ void mbedtls_aes_xts_free( mbedtls_aes_xts_context *ctx );
  * \return         #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_aes_setkey_enc( mbedtls_aes_context *ctx, const unsigned char *key,
-                    unsigned int keybits );
+int mbedtls_aes_setkey_enc(mbedtls_aes_context *ctx, const unsigned char *key,
+                           unsigned int keybits);
 
 /**
  * \brief          This function sets the decryption key.
@@ -195,8 +193,8 @@ int mbedtls_aes_setkey_enc( mbedtls_aes_context *ctx, const unsigned char *key,
  * \return         #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_aes_setkey_dec( mbedtls_aes_context *ctx, const unsigned char *key,
-                    unsigned int keybits );
+int mbedtls_aes_setkey_dec(mbedtls_aes_context *ctx, const unsigned char *key,
+                           unsigned int keybits);
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
 /**
@@ -216,9 +214,9 @@ int mbedtls_aes_setkey_dec( mbedtls_aes_context *ctx, const unsigned char *key,
  * \return         #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_aes_xts_setkey_enc( mbedtls_aes_xts_context *ctx,
-                                const unsigned char *key,
-                                unsigned int keybits );
+int mbedtls_aes_xts_setkey_enc(mbedtls_aes_xts_context *ctx,
+                               const unsigned char *key,
+                               unsigned int keybits);
 
 /**
  * \brief          This function prepares an XTS context for decryption and
@@ -237,9 +235,9 @@ int mbedtls_aes_xts_setkey_enc( mbedtls_aes_xts_context *ctx,
  * \return         #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_aes_xts_setkey_dec( mbedtls_aes_xts_context *ctx,
-                                const unsigned char *key,
-                                unsigned int keybits );
+int mbedtls_aes_xts_setkey_dec(mbedtls_aes_xts_context *ctx,
+                               const unsigned char *key,
+                               unsigned int keybits);
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
 /**
@@ -266,10 +264,10 @@ int mbedtls_aes_xts_setkey_dec( mbedtls_aes_xts_context *ctx,
  * \return         \c 0 on success.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_aes_crypt_ecb( mbedtls_aes_context *ctx,
-                    int mode,
-                    const unsigned char input[16],
-                    unsigned char output[16] );
+int mbedtls_aes_crypt_ecb(mbedtls_aes_context *ctx,
+                          int mode,
+                          const unsigned char input[16],
+                          unsigned char output[16]);
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /**
@@ -314,12 +312,12 @@ int mbedtls_aes_crypt_ecb( mbedtls_aes_context *ctx,
  *                 on failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_aes_crypt_cbc( mbedtls_aes_context *ctx,
-                    int mode,
-                    size_t length,
-                    unsigned char iv[16],
-                    const unsigned char *input,
-                    unsigned char *output );
+int mbedtls_aes_crypt_cbc(mbedtls_aes_context *ctx,
+                          int mode,
+                          size_t length,
+                          unsigned char iv[16],
+                          const unsigned char *input,
+                          unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
@@ -359,12 +357,12 @@ int mbedtls_aes_crypt_cbc( mbedtls_aes_context *ctx,
  *                     length is larger than 2^20 blocks (16 MiB).
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_aes_crypt_xts( mbedtls_aes_xts_context *ctx,
-                           int mode,
-                           size_t length,
-                           const unsigned char data_unit[16],
-                           const unsigned char *input,
-                           unsigned char *output );
+int mbedtls_aes_crypt_xts(mbedtls_aes_xts_context *ctx,
+                          int mode,
+                          size_t length,
+                          const unsigned char data_unit[16],
+                          const unsigned char *input,
+                          unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
@@ -408,13 +406,13 @@ int mbedtls_aes_crypt_xts( mbedtls_aes_xts_context *ctx,
  * \return         \c 0 on success.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_aes_crypt_cfb128( mbedtls_aes_context *ctx,
-                       int mode,
-                       size_t length,
-                       size_t *iv_off,
-                       unsigned char iv[16],
-                       const unsigned char *input,
-                       unsigned char *output );
+int mbedtls_aes_crypt_cfb128(mbedtls_aes_context *ctx,
+                             int mode,
+                             size_t length,
+                             size_t *iv_off,
+                             unsigned char iv[16],
+                             const unsigned char *input,
+                             unsigned char *output);
 
 /**
  * \brief This function performs an AES-CFB8 encryption or decryption
@@ -453,12 +451,12 @@ int mbedtls_aes_crypt_cfb128( mbedtls_aes_context *ctx,
  * \return         \c 0 on success.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_aes_crypt_cfb8( mbedtls_aes_context *ctx,
-                    int mode,
-                    size_t length,
-                    unsigned char iv[16],
-                    const unsigned char *input,
-                    unsigned char *output );
+int mbedtls_aes_crypt_cfb8(mbedtls_aes_context *ctx,
+                           int mode,
+                           size_t length,
+                           unsigned char iv[16],
+                           const unsigned char *input,
+                           unsigned char *output);
 #endif /*MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_OFB)
@@ -508,12 +506,12 @@ int mbedtls_aes_crypt_cfb8( mbedtls_aes_context *ctx,
  * \return         \c 0 on success.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_aes_crypt_ofb( mbedtls_aes_context *ctx,
-                       size_t length,
-                       size_t *iv_off,
-                       unsigned char iv[16],
-                       const unsigned char *input,
-                       unsigned char *output );
+int mbedtls_aes_crypt_ofb(mbedtls_aes_context *ctx,
+                          size_t length,
+                          size_t *iv_off,
+                          unsigned char iv[16],
+                          const unsigned char *input,
+                          unsigned char *output);
 
 #endif /* MBEDTLS_CIPHER_MODE_OFB */
 
@@ -591,13 +589,13 @@ int mbedtls_aes_crypt_ofb( mbedtls_aes_context *ctx,
  * \return                 \c 0 on success.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_aes_crypt_ctr( mbedtls_aes_context *ctx,
-                       size_t length,
-                       size_t *nc_off,
-                       unsigned char nonce_counter[16],
-                       unsigned char stream_block[16],
-                       const unsigned char *input,
-                       unsigned char *output );
+int mbedtls_aes_crypt_ctr(mbedtls_aes_context *ctx,
+                          size_t length,
+                          size_t *nc_off,
+                          unsigned char nonce_counter[16],
+                          unsigned char stream_block[16],
+                          const unsigned char *input,
+                          unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 /**
@@ -612,9 +610,9 @@ int mbedtls_aes_crypt_ctr( mbedtls_aes_context *ctx,
  * \return          \c 0 on success.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_internal_aes_encrypt( mbedtls_aes_context *ctx,
-                                  const unsigned char input[16],
-                                  unsigned char output[16] );
+int mbedtls_internal_aes_encrypt(mbedtls_aes_context *ctx,
+                                 const unsigned char input[16],
+                                 unsigned char output[16]);
 
 /**
  * \brief           Internal AES block decryption function. This is only
@@ -628,9 +626,9 @@ int mbedtls_internal_aes_encrypt( mbedtls_aes_context *ctx,
  * \return          \c 0 on success.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_internal_aes_decrypt( mbedtls_aes_context *ctx,
-                                  const unsigned char input[16],
-                                  unsigned char output[16] );
+int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx,
+                                 const unsigned char input[16],
+                                 unsigned char output[16]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -648,9 +646,9 @@ int mbedtls_internal_aes_decrypt( mbedtls_aes_context *ctx,
  * \param input     Plaintext block.
  * \param output    Output (ciphertext) block.
  */
-MBEDTLS_DEPRECATED void mbedtls_aes_encrypt( mbedtls_aes_context *ctx,
-                                             const unsigned char input[16],
-                                             unsigned char output[16] );
+MBEDTLS_DEPRECATED void mbedtls_aes_encrypt(mbedtls_aes_context *ctx,
+                                            const unsigned char input[16],
+                                            unsigned char output[16]);
 
 /**
  * \brief           Deprecated internal AES block decryption function
@@ -662,9 +660,9 @@ MBEDTLS_DEPRECATED void mbedtls_aes_encrypt( mbedtls_aes_context *ctx,
  * \param input     Ciphertext block.
  * \param output    Output (plaintext) block.
  */
-MBEDTLS_DEPRECATED void mbedtls_aes_decrypt( mbedtls_aes_context *ctx,
-                                             const unsigned char input[16],
-                                             unsigned char output[16] );
+MBEDTLS_DEPRECATED void mbedtls_aes_decrypt(mbedtls_aes_context *ctx,
+                                            const unsigned char input[16],
+                                            unsigned char output[16]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -678,7 +676,7 @@ MBEDTLS_DEPRECATED void mbedtls_aes_decrypt( mbedtls_aes_context *ctx,
  * \return         \c 1 on failure.
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_aes_self_test( int verbose );
+int mbedtls_aes_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/aesni.h b/include/mbedtls/aesni.h
index c1d22f59af3e..653b146e7f5e 100644
--- a/include/mbedtls/aesni.h
+++ b/include/mbedtls/aesni.h
@@ -37,8 +37,8 @@
 #define MBEDTLS_AESNI_CLMUL    0x00000002u
 
 #if defined(MBEDTLS_HAVE_ASM) && defined(__GNUC__) &&  \
-    ( defined(__amd64__) || defined(__x86_64__) )   &&  \
-    ! defined(MBEDTLS_HAVE_X86_64)
+    (defined(__amd64__) || defined(__x86_64__))   &&  \
+    !defined(MBEDTLS_HAVE_X86_64)
 #define MBEDTLS_HAVE_X86_64
 #endif
 
@@ -59,7 +59,7 @@ extern "C" {
  *
  * \return         1 if CPU has support for the feature, 0 otherwise
  */
-int mbedtls_aesni_has_support( unsigned int what );
+int mbedtls_aesni_has_support(unsigned int what);
 
 /**
  * \brief          Internal AES-NI AES-ECB block encryption and decryption
@@ -74,10 +74,10 @@ int mbedtls_aesni_has_support( unsigned int what );
  *
  * \return         0 on success (cannot fail)
  */
-int mbedtls_aesni_crypt_ecb( mbedtls_aes_context *ctx,
-                             int mode,
-                             const unsigned char input[16],
-                             unsigned char output[16] );
+int mbedtls_aesni_crypt_ecb(mbedtls_aes_context *ctx,
+                            int mode,
+                            const unsigned char input[16],
+                            unsigned char output[16]);
 
 /**
  * \brief          Internal GCM multiplication: c = a * b in GF(2^128)
@@ -92,9 +92,9 @@ int mbedtls_aesni_crypt_ecb( mbedtls_aes_context *ctx,
  * \note           Both operands and result are bit strings interpreted as
  *                 elements of GF(2^128) as per the GCM spec.
  */
-void mbedtls_aesni_gcm_mult( unsigned char c[16],
-                             const unsigned char a[16],
-                             const unsigned char b[16] );
+void mbedtls_aesni_gcm_mult(unsigned char c[16],
+                            const unsigned char a[16],
+                            const unsigned char b[16]);
 
 /**
  * \brief           Internal round key inversion. This function computes
@@ -107,9 +107,9 @@ void mbedtls_aesni_gcm_mult( unsigned char c[16],
  * \param fwdkey    Original round keys (for encryption)
  * \param nr        Number of rounds (that is, number of round keys minus one)
  */
-void mbedtls_aesni_inverse_key( unsigned char *invkey,
-                                const unsigned char *fwdkey,
-                                int nr );
+void mbedtls_aesni_inverse_key(unsigned char *invkey,
+                               const unsigned char *fwdkey,
+                               int nr);
 
 /**
  * \brief           Internal key expansion for encryption
@@ -123,9 +123,9 @@ void mbedtls_aesni_inverse_key( unsigned char *invkey,
  *
  * \return          0 if successful, or MBEDTLS_ERR_AES_INVALID_KEY_LENGTH
  */
-int mbedtls_aesni_setkey_enc( unsigned char *rk,
-                              const unsigned char *key,
-                              size_t bits );
+int mbedtls_aesni_setkey_enc(unsigned char *rk,
+                             const unsigned char *key,
+                             size_t bits);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/arc4.h b/include/mbedtls/arc4.h
index f4b0f9f35084..d116dda4e9d6 100644
--- a/include/mbedtls/arc4.h
+++ b/include/mbedtls/arc4.h
@@ -53,8 +53,7 @@ extern "C" {
  *            security risk. We recommend considering stronger ciphers instead.
  *
  */
-typedef struct mbedtls_arc4_context
-{
+typedef struct mbedtls_arc4_context {
     int x;                      /*!< permutation index */
     int y;                      /*!< permutation index */
     unsigned char m[256];       /*!< permutation table */
@@ -75,7 +74,7 @@ mbedtls_arc4_context;
  *                 instead.
  *
  */
-void mbedtls_arc4_init( mbedtls_arc4_context *ctx );
+void mbedtls_arc4_init(mbedtls_arc4_context *ctx);
 
 /**
  * \brief          Clear ARC4 context
@@ -87,7 +86,7 @@ void mbedtls_arc4_init( mbedtls_arc4_context *ctx );
  *                 instead.
  *
  */
-void mbedtls_arc4_free( mbedtls_arc4_context *ctx );
+void mbedtls_arc4_free(mbedtls_arc4_context *ctx);
 
 /**
  * \brief          ARC4 key schedule
@@ -101,8 +100,8 @@ void mbedtls_arc4_free( mbedtls_arc4_context *ctx );
  *                 instead.
  *
  */
-void mbedtls_arc4_setup( mbedtls_arc4_context *ctx, const unsigned char *key,
-                 unsigned int keylen );
+void mbedtls_arc4_setup(mbedtls_arc4_context *ctx, const unsigned char *key,
+                        unsigned int keylen);
 
 /**
  * \brief          ARC4 cipher function
@@ -119,8 +118,8 @@ void mbedtls_arc4_setup( mbedtls_arc4_context *ctx, const unsigned char *key,
  *                 instead.
  *
  */
-int mbedtls_arc4_crypt( mbedtls_arc4_context *ctx, size_t length, const unsigned char *input,
-                unsigned char *output );
+int mbedtls_arc4_crypt(mbedtls_arc4_context *ctx, size_t length, const unsigned char *input,
+                       unsigned char *output);
 
 #if defined(MBEDTLS_SELF_TEST)
 
@@ -134,7 +133,7 @@ int mbedtls_arc4_crypt( mbedtls_arc4_context *ctx, size_t length, const unsigned
  *                 instead.
  *
  */
-int mbedtls_arc4_self_test( int verbose );
+int mbedtls_arc4_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/aria.h b/include/mbedtls/aria.h
index d294c47f2d97..9856a1cae7ee 100644
--- a/include/mbedtls/aria.h
+++ b/include/mbedtls/aria.h
@@ -48,7 +48,7 @@
 #define MBEDTLS_ARIA_MAX_KEYSIZE 32 /**< Maximum size of an ARIA key in bytes. */
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-#define MBEDTLS_ERR_ARIA_INVALID_KEY_LENGTH   MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( -0x005C )
+#define MBEDTLS_ERR_ARIA_INVALID_KEY_LENGTH   MBEDTLS_DEPRECATED_NUMERIC_CONSTANT(-0x005C)
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 /** Bad input data. */
 #define MBEDTLS_ERR_ARIA_BAD_INPUT_DATA -0x005C
@@ -76,8 +76,7 @@ extern "C" {
 /**
  * \brief The ARIA context-type definition.
  */
-typedef struct mbedtls_aria_context
-{
+typedef struct mbedtls_aria_context {
     unsigned char nr;           /*!< The number of rounds (12, 14 or 16) */
     /*! The ARIA round keys. */
     uint32_t rk[MBEDTLS_ARIA_MAX_ROUNDS + 1][MBEDTLS_ARIA_BLOCKSIZE / 4];
@@ -96,7 +95,7 @@ mbedtls_aria_context;
  *
  * \param ctx      The ARIA context to initialize. This must not be \c NULL.
  */
-void mbedtls_aria_init( mbedtls_aria_context *ctx );
+void mbedtls_aria_init(mbedtls_aria_context *ctx);
 
 /**
  * \brief          This function releases and clears the specified ARIA context.
@@ -105,7 +104,7 @@ void mbedtls_aria_init( mbedtls_aria_context *ctx );
  *                 case this function returns immediately. If it is not \c NULL,
  *                 it must point to an initialized ARIA context.
  */
-void mbedtls_aria_free( mbedtls_aria_context *ctx );
+void mbedtls_aria_free(mbedtls_aria_context *ctx);
 
 /**
  * \brief          This function sets the encryption key.
@@ -122,9 +121,9 @@ void mbedtls_aria_free( mbedtls_aria_context *ctx );
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_aria_setkey_enc( mbedtls_aria_context *ctx,
-                             const unsigned char *key,
-                             unsigned int keybits );
+int mbedtls_aria_setkey_enc(mbedtls_aria_context *ctx,
+                            const unsigned char *key,
+                            unsigned int keybits);
 
 /**
  * \brief          This function sets the decryption key.
@@ -141,9 +140,9 @@ int mbedtls_aria_setkey_enc( mbedtls_aria_context *ctx,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_aria_setkey_dec( mbedtls_aria_context *ctx,
-                             const unsigned char *key,
-                             unsigned int keybits );
+int mbedtls_aria_setkey_dec(mbedtls_aria_context *ctx,
+                            const unsigned char *key,
+                            unsigned int keybits);
 
 /**
  * \brief          This function performs an ARIA single-block encryption or
@@ -165,9 +164,9 @@ int mbedtls_aria_setkey_dec( mbedtls_aria_context *ctx,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_aria_crypt_ecb( mbedtls_aria_context *ctx,
-                            const unsigned char input[MBEDTLS_ARIA_BLOCKSIZE],
-                            unsigned char output[MBEDTLS_ARIA_BLOCKSIZE] );
+int mbedtls_aria_crypt_ecb(mbedtls_aria_context *ctx,
+                           const unsigned char input[MBEDTLS_ARIA_BLOCKSIZE],
+                           unsigned char output[MBEDTLS_ARIA_BLOCKSIZE]);
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /**
@@ -211,12 +210,12 @@ int mbedtls_aria_crypt_ecb( mbedtls_aria_context *ctx,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_aria_crypt_cbc( mbedtls_aria_context *ctx,
-                            int mode,
-                            size_t length,
-                            unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
-                            const unsigned char *input,
-                            unsigned char *output );
+int mbedtls_aria_crypt_cbc(mbedtls_aria_context *ctx,
+                           int mode,
+                           size_t length,
+                           unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
+                           const unsigned char *input,
+                           unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
@@ -261,13 +260,13 @@ int mbedtls_aria_crypt_cbc( mbedtls_aria_context *ctx,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_aria_crypt_cfb128( mbedtls_aria_context *ctx,
-                               int mode,
-                               size_t length,
-                               size_t *iv_off,
-                               unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
-                               const unsigned char *input,
-                               unsigned char *output );
+int mbedtls_aria_crypt_cfb128(mbedtls_aria_context *ctx,
+                              int mode,
+                              size_t length,
+                              size_t *iv_off,
+                              unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
+                              const unsigned char *input,
+                              unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
@@ -348,13 +347,13 @@ int mbedtls_aria_crypt_cfb128( mbedtls_aria_context *ctx,
  * \return                 \c 0 on success.
  * \return                 A negative error code on failure.
  */
-int mbedtls_aria_crypt_ctr( mbedtls_aria_context *ctx,
-                            size_t length,
-                            size_t *nc_off,
-                            unsigned char nonce_counter[MBEDTLS_ARIA_BLOCKSIZE],
-                            unsigned char stream_block[MBEDTLS_ARIA_BLOCKSIZE],
-                            const unsigned char *input,
-                            unsigned char *output );
+int mbedtls_aria_crypt_ctr(mbedtls_aria_context *ctx,
+                           size_t length,
+                           size_t *nc_off,
+                           unsigned char nonce_counter[MBEDTLS_ARIA_BLOCKSIZE],
+                           unsigned char stream_block[MBEDTLS_ARIA_BLOCKSIZE],
+                           const unsigned char *input,
+                           unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_SELF_TEST)
@@ -363,7 +362,7 @@ int mbedtls_aria_crypt_ctr( mbedtls_aria_context *ctx,
  *
  * \return         \c 0 on success, or \c 1 on failure.
  */
-int mbedtls_aria_self_test( int verbose );
+int mbedtls_aria_self_test(int verbose);
 #endif /* MBEDTLS_SELF_TEST */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/asn1.h b/include/mbedtls/asn1.h
index 5117fc7a4184..540cdcc46947 100644
--- a/include/mbedtls/asn1.h
+++ b/include/mbedtls/asn1.h
@@ -97,15 +97,15 @@
 
 /* Slightly smaller way to check if tag is a string tag
  * compared to canonical implementation. */
-#define MBEDTLS_ASN1_IS_STRING_TAG( tag )                                     \
-    ( ( tag ) < 32u && (                                                      \
-        ( ( 1u << ( tag ) ) & ( ( 1u << MBEDTLS_ASN1_BMP_STRING )       |     \
-                                ( 1u << MBEDTLS_ASN1_UTF8_STRING )      |     \
-                                ( 1u << MBEDTLS_ASN1_T61_STRING )       |     \
-                                ( 1u << MBEDTLS_ASN1_IA5_STRING )       |     \
-                                ( 1u << MBEDTLS_ASN1_UNIVERSAL_STRING ) |     \
-                                ( 1u << MBEDTLS_ASN1_PRINTABLE_STRING ) |     \
-                                ( 1u << MBEDTLS_ASN1_BIT_STRING ) ) ) != 0 ) )
+#define MBEDTLS_ASN1_IS_STRING_TAG(tag)                                     \
+    ((tag) < 32u && (                                                      \
+         ((1u << (tag)) & ((1u << MBEDTLS_ASN1_BMP_STRING)       |     \
+                           (1u << MBEDTLS_ASN1_UTF8_STRING)      |     \
+                           (1u << MBEDTLS_ASN1_T61_STRING)       |     \
+                           (1u << MBEDTLS_ASN1_IA5_STRING)       |     \
+                           (1u << MBEDTLS_ASN1_UNIVERSAL_STRING) |     \
+                           (1u << MBEDTLS_ASN1_PRINTABLE_STRING) |     \
+                           (1u << MBEDTLS_ASN1_BIT_STRING))) != 0))
 
 /*
  * Bit masks for each of the components of an ASN.1 tag as specified in
@@ -133,12 +133,12 @@
  * 'unsigned char *oid' here!
  */
 #define MBEDTLS_OID_CMP(oid_str, oid_buf)                                   \
-        ( ( MBEDTLS_OID_SIZE(oid_str) != (oid_buf)->len ) ||                \
-          memcmp( (oid_str), (oid_buf)->p, (oid_buf)->len) != 0 )
+    ((MBEDTLS_OID_SIZE(oid_str) != (oid_buf)->len) ||                \
+     memcmp((oid_str), (oid_buf)->p, (oid_buf)->len) != 0)
 
 #define MBEDTLS_OID_CMP_RAW(oid_str, oid_buf, oid_buf_len)              \
-        ( ( MBEDTLS_OID_SIZE(oid_str) != (oid_buf_len) ) ||             \
-          memcmp( (oid_str), (oid_buf), (oid_buf_len) ) != 0 )
+    ((MBEDTLS_OID_SIZE(oid_str) != (oid_buf_len)) ||             \
+     memcmp((oid_str), (oid_buf), (oid_buf_len)) != 0)
 
 #ifdef __cplusplus
 extern "C" {
@@ -152,8 +152,7 @@ extern "C" {
 /**
  * Type-length-value structure that allows for ASN1 using DER.
  */
-typedef struct mbedtls_asn1_buf
-{
+typedef struct mbedtls_asn1_buf {
     int tag;                /**< ASN1 type, e.g. MBEDTLS_ASN1_UTF8_STRING. */
     size_t len;             /**< ASN1 length, in octets. */
     unsigned char *p;       /**< ASN1 data, e.g. in ASCII. */
@@ -163,8 +162,7 @@ mbedtls_asn1_buf;
 /**
  * Container for ASN1 bit strings.
  */
-typedef struct mbedtls_asn1_bitstring
-{
+typedef struct mbedtls_asn1_bitstring {
     size_t len;                 /**< ASN1 length, in octets. */
     unsigned char unused_bits;  /**< Number of unused bits at the end of the string */
     unsigned char *p;           /**< Raw ASN1 data for the bit string */
@@ -174,8 +172,7 @@ mbedtls_asn1_bitstring;
 /**
  * Container for a sequence of ASN.1 items
  */
-typedef struct mbedtls_asn1_sequence
-{
+typedef struct mbedtls_asn1_sequence {
     mbedtls_asn1_buf buf;                   /**< Buffer containing the given ASN.1 item. */
     struct mbedtls_asn1_sequence *next;    /**< The next entry in the sequence. */
 }
@@ -184,8 +181,7 @@ mbedtls_asn1_sequence;
 /**
  * Container for a sequence or list of 'named' ASN.1 data items
  */
-typedef struct mbedtls_asn1_named_data
-{
+typedef struct mbedtls_asn1_named_data {
     mbedtls_asn1_buf oid;                   /**< The object identifier. */
     mbedtls_asn1_buf val;                   /**< The named value. */
     struct mbedtls_asn1_named_data *next;  /**< The next entry in the sequence. */
@@ -211,9 +207,9 @@ mbedtls_asn1_named_data;
  *              would end beyond \p end.
  * \return      #MBEDTLS_ERR_ASN1_INVALID_LENGTH if the length is unparsable.
  */
-int mbedtls_asn1_get_len( unsigned char **p,
-                          const unsigned char *end,
-                          size_t *len );
+int mbedtls_asn1_get_len(unsigned char **p,
+                         const unsigned char *end,
+                         size_t *len);
 
 /**
  * \brief       Get the tag and length of the element.
@@ -236,9 +232,9 @@ int mbedtls_asn1_get_len( unsigned char **p,
  *              would end beyond \p end.
  * \return      #MBEDTLS_ERR_ASN1_INVALID_LENGTH if the length is unparsable.
  */
-int mbedtls_asn1_get_tag( unsigned char **p,
-                          const unsigned char *end,
-                          size_t *len, int tag );
+int mbedtls_asn1_get_tag(unsigned char **p,
+                         const unsigned char *end,
+                         size_t *len, int tag);
 
 /**
  * \brief       Retrieve a boolean ASN.1 tag and its value.
@@ -255,9 +251,9 @@ int mbedtls_asn1_get_tag( unsigned char **p,
  * \return      An ASN.1 error code if the input does not start with
  *              a valid ASN.1 BOOLEAN.
  */
-int mbedtls_asn1_get_bool( unsigned char **p,
-                           const unsigned char *end,
-                           int *val );
+int mbedtls_asn1_get_bool(unsigned char **p,
+                          const unsigned char *end,
+                          int *val);
 
 /**
  * \brief       Retrieve an integer ASN.1 tag and its value.
@@ -276,9 +272,9 @@ int mbedtls_asn1_get_bool( unsigned char **p,
  * \return      #MBEDTLS_ERR_ASN1_INVALID_LENGTH if the parsed value does
  *              not fit in an \c int.
  */
-int mbedtls_asn1_get_int( unsigned char **p,
-                          const unsigned char *end,
-                          int *val );
+int mbedtls_asn1_get_int(unsigned char **p,
+                         const unsigned char *end,
+                         int *val);
 
 /**
  * \brief       Retrieve an enumerated ASN.1 tag and its value.
@@ -297,9 +293,9 @@ int mbedtls_asn1_get_int( unsigned char **p,
  * \return      #MBEDTLS_ERR_ASN1_INVALID_LENGTH if the parsed value does
  *              not fit in an \c int.
  */
-int mbedtls_asn1_get_enum( unsigned char **p,
-                           const unsigned char *end,
-                           int *val );
+int mbedtls_asn1_get_enum(unsigned char **p,
+                          const unsigned char *end,
+                          int *val);
 
 /**
  * \brief       Retrieve a bitstring ASN.1 tag and its value.
@@ -318,8 +314,8 @@ int mbedtls_asn1_get_enum( unsigned char **p,
  * \return      An ASN.1 error code if the input does not start with
  *              a valid ASN.1 BIT STRING.
  */
-int mbedtls_asn1_get_bitstring( unsigned char **p, const unsigned char *end,
-                                mbedtls_asn1_bitstring *bs );
+int mbedtls_asn1_get_bitstring(unsigned char **p, const unsigned char *end,
+                               mbedtls_asn1_bitstring *bs);
 
 /**
  * \brief       Retrieve a bitstring ASN.1 tag without unused bits and its
@@ -339,9 +335,9 @@ int mbedtls_asn1_get_bitstring( unsigned char **p, const unsigned char *end,
  * \return      An ASN.1 error code if the input does not start with
  *              a valid ASN.1 BIT STRING.
  */
-int mbedtls_asn1_get_bitstring_null( unsigned char **p,
-                                     const unsigned char *end,
-                                     size_t *len );
+int mbedtls_asn1_get_bitstring_null(unsigned char **p,
+                                    const unsigned char *end,
+                                    size_t *len);
 
 /**
  * \brief       Parses and splits an ASN.1 "SEQUENCE OF <tag>".
@@ -390,10 +386,10 @@ int mbedtls_asn1_get_bitstring_null( unsigned char **p,
  * \return      An ASN.1 error code if the input does not start with
  *              a valid ASN.1 SEQUENCE.
  */
-int mbedtls_asn1_get_sequence_of( unsigned char **p,
-                                  const unsigned char *end,
-                                  mbedtls_asn1_sequence *cur,
-                                  int tag );
+int mbedtls_asn1_get_sequence_of(unsigned char **p,
+                                 const unsigned char *end,
+                                 mbedtls_asn1_sequence *cur,
+                                 int tag);
 /**
  * \brief          Free a heap-allocated linked list presentation of
  *                 an ASN.1 sequence, including the first element.
@@ -415,7 +411,7 @@ int mbedtls_asn1_get_sequence_of( unsigned char **p,
  *                 be \c NULL, in which case this functions returns
  *                 immediately.
  */
-void mbedtls_asn1_sequence_free( mbedtls_asn1_sequence *seq );
+void mbedtls_asn1_sequence_free(mbedtls_asn1_sequence *seq);
 
 /**
  * \brief                Traverse an ASN.1 SEQUENCE container and
@@ -507,9 +503,9 @@ int mbedtls_asn1_traverse_sequence_of(
     const unsigned char *end,
     unsigned char tag_must_mask, unsigned char tag_must_val,
     unsigned char tag_may_mask, unsigned char tag_may_val,
-    int (*cb)( void *ctx, int tag,
-               unsigned char* start, size_t len ),
-    void *ctx );
+    int (*cb)(void *ctx, int tag,
+              unsigned char *start, size_t len),
+    void *ctx);
 
 #if defined(MBEDTLS_BIGNUM_C)
 /**
@@ -530,9 +526,9 @@ int mbedtls_asn1_traverse_sequence_of(
  *              not fit in an \c int.
  * \return      An MPI error code if the parsed value is too large.
  */
-int mbedtls_asn1_get_mpi( unsigned char **p,
-                          const unsigned char *end,
-                          mbedtls_mpi *X );
+int mbedtls_asn1_get_mpi(unsigned char **p,
+                         const unsigned char *end,
+                         mbedtls_mpi *X);
 #endif /* MBEDTLS_BIGNUM_C */
 
 /**
@@ -551,9 +547,9 @@ int mbedtls_asn1_get_mpi( unsigned char **p,
  *
  * \return      0 if successful or a specific ASN.1 or MPI error code.
  */
-int mbedtls_asn1_get_alg( unsigned char **p,
-                  const unsigned char *end,
-                  mbedtls_asn1_buf *alg, mbedtls_asn1_buf *params );
+int mbedtls_asn1_get_alg(unsigned char **p,
+                         const unsigned char *end,
+                         mbedtls_asn1_buf *alg, mbedtls_asn1_buf *params);
 
 /**
  * \brief       Retrieve an AlgorithmIdentifier ASN.1 sequence with NULL or no
@@ -570,9 +566,9 @@ int mbedtls_asn1_get_alg( unsigned char **p,
  *
  * \return      0 if successful or a specific ASN.1 or MPI error code.
  */
-int mbedtls_asn1_get_alg_null( unsigned char **p,
-                       const unsigned char *end,
-                       mbedtls_asn1_buf *alg );
+int mbedtls_asn1_get_alg_null(unsigned char **p,
+                              const unsigned char *end,
+                              mbedtls_asn1_buf *alg);
 
 /**
  * \brief       Find a specific named_data entry in a sequence or list based on
@@ -584,8 +580,8 @@ int mbedtls_asn1_get_alg_null( unsigned char **p,
  *
  * \return      NULL if not found, or a pointer to the existing entry.
  */
-mbedtls_asn1_named_data *mbedtls_asn1_find_named_data( mbedtls_asn1_named_data *list,
-                                       const char *oid, size_t len );
+mbedtls_asn1_named_data *mbedtls_asn1_find_named_data(mbedtls_asn1_named_data *list,
+                                                      const char *oid, size_t len);
 
 /**
  * \brief       Free a mbedtls_asn1_named_data entry
@@ -594,7 +590,7 @@ mbedtls_asn1_named_data *mbedtls_asn1_find_named_data( mbedtls_asn1_named_data *
  *              This function calls mbedtls_free() on
  *              `entry->oid.p` and `entry->val.p`.
  */
-void mbedtls_asn1_free_named_data( mbedtls_asn1_named_data *entry );
+void mbedtls_asn1_free_named_data(mbedtls_asn1_named_data *entry);
 
 /**
  * \brief       Free all entries in a mbedtls_asn1_named_data list.
@@ -604,7 +600,7 @@ void mbedtls_asn1_free_named_data( mbedtls_asn1_named_data *entry );
  *              mbedtls_free() on each list element and
  *              sets \c *head to \c NULL.
  */
-void mbedtls_asn1_free_named_data_list( mbedtls_asn1_named_data **head );
+void mbedtls_asn1_free_named_data_list(mbedtls_asn1_named_data **head);
 
 /** \} name Functions to parse ASN.1 data structures */
 /** \} addtogroup asn1_module */
diff --git a/include/mbedtls/asn1write.h b/include/mbedtls/asn1write.h
index 5da7654bb403..a439268b0ea6 100644
--- a/include/mbedtls/asn1write.h
+++ b/include/mbedtls/asn1write.h
@@ -33,11 +33,11 @@
 #define MBEDTLS_ASN1_CHK_ADD(g, f)                      \
     do                                                  \
     {                                                   \
-        if( ( ret = (f) ) < 0 )                         \
-            return( ret );                              \
+        if ((ret = (f)) < 0)                         \
+        return ret;                              \
         else                                            \
-            (g) += ret;                                 \
-    } while( 0 )
+        (g) += ret;                                 \
+    } while (0)
 
 #ifdef __cplusplus
 extern "C" {
@@ -55,8 +55,8 @@ extern "C" {
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_len( unsigned char **p, unsigned char *start,
-                            size_t len );
+int mbedtls_asn1_write_len(unsigned char **p, unsigned char *start,
+                           size_t len);
 /**
  * \brief           Write an ASN.1 tag in ASN.1 format.
  *
@@ -69,8 +69,8 @@ int mbedtls_asn1_write_len( unsigned char **p, unsigned char *start,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_tag( unsigned char **p, unsigned char *start,
-                            unsigned char tag );
+int mbedtls_asn1_write_tag(unsigned char **p, unsigned char *start,
+                           unsigned char tag);
 
 /**
  * \brief           Write raw buffer data.
@@ -85,8 +85,8 @@ int mbedtls_asn1_write_tag( unsigned char **p, unsigned char *start,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_raw_buffer( unsigned char **p, unsigned char *start,
-                                   const unsigned char *buf, size_t size );
+int mbedtls_asn1_write_raw_buffer(unsigned char **p, unsigned char *start,
+                                  const unsigned char *buf, size_t size);
 
 #if defined(MBEDTLS_BIGNUM_C)
 /**
@@ -103,8 +103,8 @@ int mbedtls_asn1_write_raw_buffer( unsigned char **p, unsigned char *start,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_mpi( unsigned char **p, unsigned char *start,
-                            const mbedtls_mpi *X );
+int mbedtls_asn1_write_mpi(unsigned char **p, unsigned char *start,
+                           const mbedtls_mpi *X);
 #endif /* MBEDTLS_BIGNUM_C */
 
 /**
@@ -119,7 +119,7 @@ int mbedtls_asn1_write_mpi( unsigned char **p, unsigned char *start,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_null( unsigned char **p, unsigned char *start );
+int mbedtls_asn1_write_null(unsigned char **p, unsigned char *start);
 
 /**
  * \brief           Write an OID tag (#MBEDTLS_ASN1_OID) and data
@@ -135,8 +135,8 @@ int mbedtls_asn1_write_null( unsigned char **p, unsigned char *start );
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_oid( unsigned char **p, unsigned char *start,
-                            const char *oid, size_t oid_len );
+int mbedtls_asn1_write_oid(unsigned char **p, unsigned char *start,
+                           const char *oid, size_t oid_len);
 
 /**
  * \brief           Write an AlgorithmIdentifier sequence in ASN.1 format.
@@ -153,10 +153,10 @@ int mbedtls_asn1_write_oid( unsigned char **p, unsigned char *start,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_algorithm_identifier( unsigned char **p,
-                                             unsigned char *start,
-                                             const char *oid, size_t oid_len,
-                                             size_t par_len );
+int mbedtls_asn1_write_algorithm_identifier(unsigned char **p,
+                                            unsigned char *start,
+                                            const char *oid, size_t oid_len,
+                                            size_t par_len);
 
 /**
  * \brief           Write a boolean tag (#MBEDTLS_ASN1_BOOLEAN) and value
@@ -171,8 +171,8 @@ int mbedtls_asn1_write_algorithm_identifier( unsigned char **p,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_bool( unsigned char **p, unsigned char *start,
-                             int boolean );
+int mbedtls_asn1_write_bool(unsigned char **p, unsigned char *start,
+                            int boolean);
 
 /**
  * \brief           Write an int tag (#MBEDTLS_ASN1_INTEGER) and value
@@ -188,7 +188,7 @@ int mbedtls_asn1_write_bool( unsigned char **p, unsigned char *start,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_int( unsigned char **p, unsigned char *start, int val );
+int mbedtls_asn1_write_int(unsigned char **p, unsigned char *start, int val);
 
 /**
  * \brief           Write an enum tag (#MBEDTLS_ASN1_ENUMERATED) and value
@@ -203,7 +203,7 @@ int mbedtls_asn1_write_int( unsigned char **p, unsigned char *start, int val );
  * \return          The number of bytes written to \p p on success.
  * \return          A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_asn1_write_enum( unsigned char **p, unsigned char *start, int val );
+int mbedtls_asn1_write_enum(unsigned char **p, unsigned char *start, int val);
 
 /**
  * \brief           Write a string in ASN.1 format using a specific
@@ -222,9 +222,9 @@ int mbedtls_asn1_write_enum( unsigned char **p, unsigned char *start, int val );
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_tagged_string( unsigned char **p, unsigned char *start,
-                                      int tag, const char *text,
-                                      size_t text_len );
+int mbedtls_asn1_write_tagged_string(unsigned char **p, unsigned char *start,
+                                     int tag, const char *text,
+                                     size_t text_len);
 
 /**
  * \brief           Write a string in ASN.1 format using the PrintableString
@@ -241,9 +241,9 @@ int mbedtls_asn1_write_tagged_string( unsigned char **p, unsigned char *start,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_printable_string( unsigned char **p,
-                                         unsigned char *start,
-                                         const char *text, size_t text_len );
+int mbedtls_asn1_write_printable_string(unsigned char **p,
+                                        unsigned char *start,
+                                        const char *text, size_t text_len);
 
 /**
  * \brief           Write a UTF8 string in ASN.1 format using the UTF8String
@@ -260,8 +260,8 @@ int mbedtls_asn1_write_printable_string( unsigned char **p,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_utf8_string( unsigned char **p, unsigned char *start,
-                                    const char *text, size_t text_len );
+int mbedtls_asn1_write_utf8_string(unsigned char **p, unsigned char *start,
+                                   const char *text, size_t text_len);
 
 /**
  * \brief           Write a string in ASN.1 format using the IA5String
@@ -278,8 +278,8 @@ int mbedtls_asn1_write_utf8_string( unsigned char **p, unsigned char *start,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_ia5_string( unsigned char **p, unsigned char *start,
-                                   const char *text, size_t text_len );
+int mbedtls_asn1_write_ia5_string(unsigned char **p, unsigned char *start,
+                                  const char *text, size_t text_len);
 
 /**
  * \brief           Write a bitstring tag (#MBEDTLS_ASN1_BIT_STRING) and
@@ -295,8 +295,8 @@ int mbedtls_asn1_write_ia5_string( unsigned char **p, unsigned char *start,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_bitstring( unsigned char **p, unsigned char *start,
-                                  const unsigned char *buf, size_t bits );
+int mbedtls_asn1_write_bitstring(unsigned char **p, unsigned char *start,
+                                 const unsigned char *buf, size_t bits);
 
 /**
  * \brief           This function writes a named bitstring tag
@@ -315,10 +315,10 @@ int mbedtls_asn1_write_bitstring( unsigned char **p, unsigned char *start,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_named_bitstring( unsigned char **p,
-                                        unsigned char *start,
-                                        const unsigned char *buf,
-                                        size_t bits );
+int mbedtls_asn1_write_named_bitstring(unsigned char **p,
+                                       unsigned char *start,
+                                       const unsigned char *buf,
+                                       size_t bits);
 
 /**
  * \brief           Write an octet string tag (#MBEDTLS_ASN1_OCTET_STRING)
@@ -334,8 +334,8 @@ int mbedtls_asn1_write_named_bitstring( unsigned char **p,
  * \return          The number of bytes written to \p p on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_asn1_write_octet_string( unsigned char **p, unsigned char *start,
-                                     const unsigned char *buf, size_t size );
+int mbedtls_asn1_write_octet_string(unsigned char **p, unsigned char *start,
+                                    const unsigned char *buf, size_t size);
 
 /**
  * \brief           Create or find a specific named_data entry for writing in a
@@ -358,10 +358,10 @@ int mbedtls_asn1_write_octet_string( unsigned char **p, unsigned char *start,
  * \return          A pointer to the new / existing entry on success.
  * \return          \c NULL if if there was a memory allocation error.
  */
-mbedtls_asn1_named_data *mbedtls_asn1_store_named_data( mbedtls_asn1_named_data **list,
-                                        const char *oid, size_t oid_len,
-                                        const unsigned char *val,
-                                        size_t val_len );
+mbedtls_asn1_named_data *mbedtls_asn1_store_named_data(mbedtls_asn1_named_data **list,
+                                                       const char *oid, size_t oid_len,
+                                                       const unsigned char *val,
+                                                       size_t val_len);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/base64.h b/include/mbedtls/base64.h
index cf4149e731dc..ec9c408f5280 100644
--- a/include/mbedtls/base64.h
+++ b/include/mbedtls/base64.h
@@ -58,8 +58,8 @@ extern "C" {
  * \note           Call this function with dlen = 0 to obtain the
  *                 required buffer size in *olen
  */
-int mbedtls_base64_encode( unsigned char *dst, size_t dlen, size_t *olen,
-                   const unsigned char *src, size_t slen );
+int mbedtls_base64_encode(unsigned char *dst, size_t dlen, size_t *olen,
+                          const unsigned char *src, size_t slen);
 
 /**
  * \brief          Decode a base64-formatted buffer
@@ -78,8 +78,8 @@ int mbedtls_base64_encode( unsigned char *dst, size_t dlen, size_t *olen,
  * \note           Call this function with *dst = NULL or dlen = 0 to obtain
  *                 the required buffer size in *olen
  */
-int mbedtls_base64_decode( unsigned char *dst, size_t dlen, size_t *olen,
-                   const unsigned char *src, size_t slen );
+int mbedtls_base64_decode(unsigned char *dst, size_t dlen, size_t *olen,
+                          const unsigned char *src, size_t slen);
 
 #if defined(MBEDTLS_SELF_TEST)
 /**
@@ -87,7 +87,7 @@ int mbedtls_base64_decode( unsigned char *dst, size_t dlen, size_t *olen,
  *
  * \return         0 if successful, or 1 if the test failed
  */
-int mbedtls_base64_self_test( int verbose );
+int mbedtls_base64_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/bignum.h b/include/mbedtls/bignum.h
index c61db82c6d79..d706a2c4c87e 100644
--- a/include/mbedtls/bignum.h
+++ b/include/mbedtls/bignum.h
@@ -55,9 +55,9 @@
 #define MBEDTLS_MPI_CHK(f)       \
     do                           \
     {                            \
-        if( ( ret = (f) ) != 0 ) \
-            goto cleanup;        \
-    } while( 0 )
+        if ((ret = (f)) != 0) \
+        goto cleanup;        \
+    } while (0)
 
 /*
  * Maximum size MPIs are allowed to grow to in number of limbs.
@@ -88,7 +88,7 @@
 #define MBEDTLS_MPI_MAX_SIZE                              1024     /**< Maximum number of bytes for usable MPIs. */
 #endif /* !MBEDTLS_MPI_MAX_SIZE */
 
-#define MBEDTLS_MPI_MAX_BITS                              ( 8 * MBEDTLS_MPI_MAX_SIZE )    /**< Maximum number of bits for usable MPIs. */
+#define MBEDTLS_MPI_MAX_BITS                              (8 * MBEDTLS_MPI_MAX_SIZE)      /**< Maximum number of bits for usable MPIs. */
 
 /*
  * When reading from files with mbedtls_mpi_read_file() and writing to files with
@@ -108,9 +108,11 @@
  *  MBEDTLS_MPI_RW_BUFFER_SIZE = ceil(MBEDTLS_MPI_MAX_BITS / ln(10) * ln(2)) +
  *                                LabelSize + 6
  */
-#define MBEDTLS_MPI_MAX_BITS_SCALE100          ( 100 * MBEDTLS_MPI_MAX_BITS )
+#define MBEDTLS_MPI_MAX_BITS_SCALE100          (100 * MBEDTLS_MPI_MAX_BITS)
 #define MBEDTLS_LN_2_DIV_LN_10_SCALE100                 332
-#define MBEDTLS_MPI_RW_BUFFER_SIZE             ( ((MBEDTLS_MPI_MAX_BITS_SCALE100 + MBEDTLS_LN_2_DIV_LN_10_SCALE100 - 1) / MBEDTLS_LN_2_DIV_LN_10_SCALE100) + 10 + 6 )
+#define MBEDTLS_MPI_RW_BUFFER_SIZE             (((MBEDTLS_MPI_MAX_BITS_SCALE100 + \
+                                                  MBEDTLS_LN_2_DIV_LN_10_SCALE100 - 1) / \
+                                                 MBEDTLS_LN_2_DIV_LN_10_SCALE100) + 10 + 6)
 
 /*
  * Define the base integer type, architecture-wise.
@@ -124,60 +126,60 @@
  */
 #if !defined(MBEDTLS_HAVE_INT32)
     #if defined(_MSC_VER) && defined(_M_AMD64)
-        /* Always choose 64-bit when using MSC */
+/* Always choose 64-bit when using MSC */
         #if !defined(MBEDTLS_HAVE_INT64)
             #define MBEDTLS_HAVE_INT64
         #endif /* !MBEDTLS_HAVE_INT64 */
-        typedef  int64_t mbedtls_mpi_sint;
-        typedef uint64_t mbedtls_mpi_uint;
+typedef  int64_t mbedtls_mpi_sint;
+typedef uint64_t mbedtls_mpi_uint;
     #elif defined(__GNUC__) && (                         \
-        defined(__amd64__) || defined(__x86_64__)     || \
-        defined(__ppc64__) || defined(__powerpc64__)  || \
-        defined(__ia64__)  || defined(__alpha__)      || \
-        ( defined(__sparc__) && defined(__arch64__) ) || \
-        defined(__s390x__) || defined(__mips64)       || \
-        defined(__aarch64__) )
+    defined(__amd64__) || defined(__x86_64__)     || \
+    defined(__ppc64__) || defined(__powerpc64__)  || \
+    defined(__ia64__)  || defined(__alpha__)      || \
+    (defined(__sparc__) && defined(__arch64__)) || \
+    defined(__s390x__) || defined(__mips64)       || \
+    defined(__aarch64__))
         #if !defined(MBEDTLS_HAVE_INT64)
             #define MBEDTLS_HAVE_INT64
         #endif /* MBEDTLS_HAVE_INT64 */
-        typedef  int64_t mbedtls_mpi_sint;
-        typedef uint64_t mbedtls_mpi_uint;
+typedef  int64_t mbedtls_mpi_sint;
+typedef uint64_t mbedtls_mpi_uint;
         #if !defined(MBEDTLS_NO_UDBL_DIVISION)
-            /* mbedtls_t_udbl defined as 128-bit unsigned int */
-            typedef unsigned int mbedtls_t_udbl __attribute__((mode(TI)));
+/* mbedtls_t_udbl defined as 128-bit unsigned int */
+typedef unsigned int mbedtls_t_udbl __attribute__((mode(TI)));
             #define MBEDTLS_HAVE_UDBL
         #endif /* !MBEDTLS_NO_UDBL_DIVISION */
     #elif defined(__ARMCC_VERSION) && defined(__aarch64__)
-        /*
-         * __ARMCC_VERSION is defined for both armcc and armclang and
-         * __aarch64__ is only defined by armclang when compiling 64-bit code
-         */
+/*
+ * __ARMCC_VERSION is defined for both armcc and armclang and
+ * __aarch64__ is only defined by armclang when compiling 64-bit code
+ */
         #if !defined(MBEDTLS_HAVE_INT64)
             #define MBEDTLS_HAVE_INT64
         #endif /* !MBEDTLS_HAVE_INT64 */
-        typedef  int64_t mbedtls_mpi_sint;
-        typedef uint64_t mbedtls_mpi_uint;
+typedef  int64_t mbedtls_mpi_sint;
+typedef uint64_t mbedtls_mpi_uint;
         #if !defined(MBEDTLS_NO_UDBL_DIVISION)
-            /* mbedtls_t_udbl defined as 128-bit unsigned int */
-            typedef __uint128_t mbedtls_t_udbl;
+/* mbedtls_t_udbl defined as 128-bit unsigned int */
+typedef __uint128_t mbedtls_t_udbl;
             #define MBEDTLS_HAVE_UDBL
         #endif /* !MBEDTLS_NO_UDBL_DIVISION */
     #elif defined(MBEDTLS_HAVE_INT64)
-        /* Force 64-bit integers with unknown compiler */
-        typedef  int64_t mbedtls_mpi_sint;
-        typedef uint64_t mbedtls_mpi_uint;
+/* Force 64-bit integers with unknown compiler */
+typedef  int64_t mbedtls_mpi_sint;
+typedef uint64_t mbedtls_mpi_uint;
     #endif
 #endif /* !MBEDTLS_HAVE_INT32 */
 
 #if !defined(MBEDTLS_HAVE_INT64)
-    /* Default to 32-bit compilation */
+/* Default to 32-bit compilation */
     #if !defined(MBEDTLS_HAVE_INT32)
         #define MBEDTLS_HAVE_INT32
     #endif /* !MBEDTLS_HAVE_INT32 */
-    typedef  int32_t mbedtls_mpi_sint;
-    typedef uint32_t mbedtls_mpi_uint;
+typedef  int32_t mbedtls_mpi_sint;
+typedef uint32_t mbedtls_mpi_uint;
     #if !defined(MBEDTLS_NO_UDBL_DIVISION)
-        typedef uint64_t mbedtls_t_udbl;
+typedef uint64_t mbedtls_t_udbl;
         #define MBEDTLS_HAVE_UDBL
     #endif /* !MBEDTLS_NO_UDBL_DIVISION */
 #endif /* !MBEDTLS_HAVE_INT64 */
@@ -203,8 +205,7 @@ extern "C" {
 /**
  * \brief          MPI structure
  */
-typedef struct mbedtls_mpi
-{
+typedef struct mbedtls_mpi {
     /** Sign: -1 if the mpi is negative, 1 otherwise.
      *
      * The number 0 must be represented with `s = +1`. Although many library
@@ -237,7 +238,7 @@ mbedtls_mpi;
  *
  * \param X         The MPI context to initialize. This must not be \c NULL.
  */
-void mbedtls_mpi_init( mbedtls_mpi *X );
+void mbedtls_mpi_init(mbedtls_mpi *X);
 
 /**
  * \brief          This function frees the components of an MPI context.
@@ -246,7 +247,7 @@ void mbedtls_mpi_init( mbedtls_mpi *X );
  *                 in which case this function is a no-op. If it is
  *                 not \c NULL, it must point to an initialized MPI.
  */
-void mbedtls_mpi_free( mbedtls_mpi *X );
+void mbedtls_mpi_free(mbedtls_mpi *X);
 
 /**
  * \brief          Enlarge an MPI to the specified number of limbs.
@@ -261,7 +262,7 @@ void mbedtls_mpi_free( mbedtls_mpi *X );
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if memory allocation failed.
  * \return         Another negative error code on other kinds of failure.
  */
-int mbedtls_mpi_grow( mbedtls_mpi *X, size_t nblimbs );
+int mbedtls_mpi_grow(mbedtls_mpi *X, size_t nblimbs);
 
 /**
  * \brief          This function resizes an MPI downwards, keeping at least the
@@ -278,7 +279,7 @@ int mbedtls_mpi_grow( mbedtls_mpi *X, size_t nblimbs );
  *                 (this can only happen when resizing up).
  * \return         Another negative error code on other kinds of failure.
  */
-int mbedtls_mpi_shrink( mbedtls_mpi *X, size_t nblimbs );
+int mbedtls_mpi_shrink(mbedtls_mpi *X, size_t nblimbs);
 
 /**
  * \brief          Make a copy of an MPI.
@@ -293,7 +294,7 @@ int mbedtls_mpi_shrink( mbedtls_mpi *X, size_t nblimbs );
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if memory allocation failed.
  * \return         Another negative error code on other kinds of failure.
  */
-int mbedtls_mpi_copy( mbedtls_mpi *X, const mbedtls_mpi *Y );
+int mbedtls_mpi_copy(mbedtls_mpi *X, const mbedtls_mpi *Y);
 
 /**
  * \brief          Swap the contents of two MPIs.
@@ -301,7 +302,7 @@ int mbedtls_mpi_copy( mbedtls_mpi *X, const mbedtls_mpi *Y );
  * \param X        The first MPI. It must be initialized.
  * \param Y        The second MPI. It must be initialized.
  */
-void mbedtls_mpi_swap( mbedtls_mpi *X, mbedtls_mpi *Y );
+void mbedtls_mpi_swap(mbedtls_mpi *X, mbedtls_mpi *Y);
 
 /**
  * \brief          Perform a safe conditional copy of MPI which doesn't
@@ -331,7 +332,7 @@ void mbedtls_mpi_swap( mbedtls_mpi *X, mbedtls_mpi *Y );
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if memory allocation failed.
  * \return         Another negative error code on other kinds of failure.
  */
-int mbedtls_mpi_safe_cond_assign( mbedtls_mpi *X, const mbedtls_mpi *Y, unsigned char assign );
+int mbedtls_mpi_safe_cond_assign(mbedtls_mpi *X, const mbedtls_mpi *Y, unsigned char assign);
 
 /**
  * \brief          Perform a safe conditional swap which doesn't
@@ -360,7 +361,7 @@ int mbedtls_mpi_safe_cond_assign( mbedtls_mpi *X, const mbedtls_mpi *Y, unsigned
  * \return         Another negative error code on other kinds of failure.
  *
  */
-int mbedtls_mpi_safe_cond_swap( mbedtls_mpi *X, mbedtls_mpi *Y, unsigned char swap );
+int mbedtls_mpi_safe_cond_swap(mbedtls_mpi *X, mbedtls_mpi *Y, unsigned char swap);
 
 /**
  * \brief          Store integer value in MPI.
@@ -372,7 +373,7 @@ int mbedtls_mpi_safe_cond_swap( mbedtls_mpi *X, mbedtls_mpi *Y, unsigned char sw
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if memory allocation failed.
  * \return         Another negative error code on other kinds of failure.
  */
-int mbedtls_mpi_lset( mbedtls_mpi *X, mbedtls_mpi_sint z );
+int mbedtls_mpi_lset(mbedtls_mpi *X, mbedtls_mpi_sint z);
 
 /**
  * \brief          Get a specific bit from an MPI.
@@ -384,7 +385,7 @@ int mbedtls_mpi_lset( mbedtls_mpi *X, mbedtls_mpi_sint z );
  *                 of \c X is unset or set.
  * \return         A negative error code on failure.
  */
-int mbedtls_mpi_get_bit( const mbedtls_mpi *X, size_t pos );
+int mbedtls_mpi_get_bit(const mbedtls_mpi *X, size_t pos);
 
 /**
  * \brief          Modify a specific bit in an MPI.
@@ -401,7 +402,7 @@ int mbedtls_mpi_get_bit( const mbedtls_mpi *X, size_t pos );
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if memory allocation failed.
  * \return         Another negative error code on other kinds of failure.
  */
-int mbedtls_mpi_set_bit( mbedtls_mpi *X, size_t pos, unsigned char val );
+int mbedtls_mpi_set_bit(mbedtls_mpi *X, size_t pos, unsigned char val);
 
 /**
  * \brief          Return the number of bits of value \c 0 before the
@@ -415,7 +416,7 @@ int mbedtls_mpi_set_bit( mbedtls_mpi *X, size_t pos, unsigned char val );
  * \return         The number of bits of value \c 0 before the least significant
  *                 bit of value \c 1 in \p X.
  */
-size_t mbedtls_mpi_lsb( const mbedtls_mpi *X );
+size_t mbedtls_mpi_lsb(const mbedtls_mpi *X);
 
 /**
  * \brief          Return the number of bits up to and including the most
@@ -429,7 +430,7 @@ size_t mbedtls_mpi_lsb( const mbedtls_mpi *X );
  * \return         The number of bits up to and including the most
  *                 significant bit of value \c 1.
  */
-size_t mbedtls_mpi_bitlen( const mbedtls_mpi *X );
+size_t mbedtls_mpi_bitlen(const mbedtls_mpi *X);
 
 /**
  * \brief          Return the total size of an MPI value in bytes.
@@ -444,7 +445,7 @@ size_t mbedtls_mpi_bitlen( const mbedtls_mpi *X );
  * \return         The least number of bytes capable of storing
  *                 the absolute value of \p X.
  */
-size_t mbedtls_mpi_size( const mbedtls_mpi *X );
+size_t mbedtls_mpi_size(const mbedtls_mpi *X);
 
 /**
  * \brief          Import an MPI from an ASCII string.
@@ -456,7 +457,7 @@ size_t mbedtls_mpi_size( const mbedtls_mpi *X );
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_mpi_read_string( mbedtls_mpi *X, int radix, const char *s );
+int mbedtls_mpi_read_string(mbedtls_mpi *X, int radix, const char *s);
 
 /**
  * \brief          Export an MPI to an ASCII string.
@@ -480,8 +481,8 @@ int mbedtls_mpi_read_string( mbedtls_mpi *X, int radix, const char *s );
  *                 size of \p buf required for a successful call.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_write_string( const mbedtls_mpi *X, int radix,
-                              char *buf, size_t buflen, size_t *olen );
+int mbedtls_mpi_write_string(const mbedtls_mpi *X, int radix,
+                             char *buf, size_t buflen, size_t *olen);
 
 #if defined(MBEDTLS_FS_IO)
 /**
@@ -505,7 +506,7 @@ int mbedtls_mpi_write_string( const mbedtls_mpi *X, int radix,
  *                 is too small.
  * \return         Another negative error code on failure.
  */
-int mbedtls_mpi_read_file( mbedtls_mpi *X, int radix, FILE *fin );
+int mbedtls_mpi_read_file(mbedtls_mpi *X, int radix, FILE *fin);
 
 /**
  * \brief          Export an MPI into an opened file.
@@ -522,8 +523,8 @@ int mbedtls_mpi_read_file( mbedtls_mpi *X, int radix, FILE *fin );
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_mpi_write_file( const char *p, const mbedtls_mpi *X,
-                            int radix, FILE *fout );
+int mbedtls_mpi_write_file(const char *p, const mbedtls_mpi *X,
+                           int radix, FILE *fout);
 #endif /* MBEDTLS_FS_IO */
 
 /**
@@ -538,8 +539,8 @@ int mbedtls_mpi_write_file( const char *p, const mbedtls_mpi *X,
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if memory allocation failed.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_read_binary( mbedtls_mpi *X, const unsigned char *buf,
-                             size_t buflen );
+int mbedtls_mpi_read_binary(mbedtls_mpi *X, const unsigned char *buf,
+                            size_t buflen);
 
 /**
  * \brief          Import X from unsigned binary data, little endian
@@ -553,8 +554,8 @@ int mbedtls_mpi_read_binary( mbedtls_mpi *X, const unsigned char *buf,
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if memory allocation failed.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_read_binary_le( mbedtls_mpi *X,
-                                const unsigned char *buf, size_t buflen );
+int mbedtls_mpi_read_binary_le(mbedtls_mpi *X,
+                               const unsigned char *buf, size_t buflen);
 
 /**
  * \brief          Export X into unsigned binary data, big endian.
@@ -571,8 +572,8 @@ int mbedtls_mpi_read_binary_le( mbedtls_mpi *X,
  *                 large enough to hold the value of \p X.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_write_binary( const mbedtls_mpi *X, unsigned char *buf,
-                              size_t buflen );
+int mbedtls_mpi_write_binary(const mbedtls_mpi *X, unsigned char *buf,
+                             size_t buflen);
 
 /**
  * \brief          Export X into unsigned binary data, little endian.
@@ -589,8 +590,8 @@ int mbedtls_mpi_write_binary( const mbedtls_mpi *X, unsigned char *buf,
  *                 large enough to hold the value of \p X.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_write_binary_le( const mbedtls_mpi *X,
-                                 unsigned char *buf, size_t buflen );
+int mbedtls_mpi_write_binary_le(const mbedtls_mpi *X,
+                                unsigned char *buf, size_t buflen);
 
 /**
  * \brief          Perform a left-shift on an MPI: X <<= count
@@ -602,7 +603,7 @@ int mbedtls_mpi_write_binary_le( const mbedtls_mpi *X,
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if a memory allocation failed.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_shift_l( mbedtls_mpi *X, size_t count );
+int mbedtls_mpi_shift_l(mbedtls_mpi *X, size_t count);
 
 /**
  * \brief          Perform a right-shift on an MPI: X >>= count
@@ -614,7 +615,7 @@ int mbedtls_mpi_shift_l( mbedtls_mpi *X, size_t count );
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if a memory allocation failed.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_shift_r( mbedtls_mpi *X, size_t count );
+int mbedtls_mpi_shift_r(mbedtls_mpi *X, size_t count);
 
 /**
  * \brief          Compare the absolute values of two MPIs.
@@ -626,7 +627,7 @@ int mbedtls_mpi_shift_r( mbedtls_mpi *X, size_t count );
  * \return         \c -1 if `|X|` is lesser than `|Y|`.
  * \return         \c 0 if `|X|` is equal to `|Y|`.
  */
-int mbedtls_mpi_cmp_abs( const mbedtls_mpi *X, const mbedtls_mpi *Y );
+int mbedtls_mpi_cmp_abs(const mbedtls_mpi *X, const mbedtls_mpi *Y);
 
 /**
  * \brief          Compare two MPIs.
@@ -638,7 +639,7 @@ int mbedtls_mpi_cmp_abs( const mbedtls_mpi *X, const mbedtls_mpi *Y );
  * \return         \c -1 if \p X is lesser than \p Y.
  * \return         \c 0 if \p X is equal to \p Y.
  */
-int mbedtls_mpi_cmp_mpi( const mbedtls_mpi *X, const mbedtls_mpi *Y );
+int mbedtls_mpi_cmp_mpi(const mbedtls_mpi *X, const mbedtls_mpi *Y);
 
 /**
  * \brief          Check if an MPI is less than the other in constant time.
@@ -655,8 +656,8 @@ int mbedtls_mpi_cmp_mpi( const mbedtls_mpi *X, const mbedtls_mpi *Y );
  * \return         MBEDTLS_ERR_MPI_BAD_INPUT_DATA if the allocated length of
  *                 the two input MPIs is not the same.
  */
-int mbedtls_mpi_lt_mpi_ct( const mbedtls_mpi *X, const mbedtls_mpi *Y,
-        unsigned *ret );
+int mbedtls_mpi_lt_mpi_ct(const mbedtls_mpi *X, const mbedtls_mpi *Y,
+                          unsigned *ret);
 
 /**
  * \brief          Compare an MPI with an integer.
@@ -668,7 +669,7 @@ int mbedtls_mpi_lt_mpi_ct( const mbedtls_mpi *X, const mbedtls_mpi *Y,
  * \return         \c -1 if \p X is lesser than \p z.
  * \return         \c 0 if \p X is equal to \p z.
  */
-int mbedtls_mpi_cmp_int( const mbedtls_mpi *X, mbedtls_mpi_sint z );
+int mbedtls_mpi_cmp_int(const mbedtls_mpi *X, mbedtls_mpi_sint z);
 
 /**
  * \brief          Perform an unsigned addition of MPIs: X = |A| + |B|
@@ -681,8 +682,8 @@ int mbedtls_mpi_cmp_int( const mbedtls_mpi *X, mbedtls_mpi_sint z );
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if a memory allocation failed.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_add_abs( mbedtls_mpi *X, const mbedtls_mpi *A,
-                         const mbedtls_mpi *B );
+int mbedtls_mpi_add_abs(mbedtls_mpi *X, const mbedtls_mpi *A,
+                        const mbedtls_mpi *B);
 
 /**
  * \brief          Perform an unsigned subtraction of MPIs: X = |A| - |B|
@@ -696,8 +697,8 @@ int mbedtls_mpi_add_abs( mbedtls_mpi *X, const mbedtls_mpi *A,
  * \return         Another negative error code on different kinds of failure.
  *
  */
-int mbedtls_mpi_sub_abs( mbedtls_mpi *X, const mbedtls_mpi *A,
-                         const mbedtls_mpi *B );
+int mbedtls_mpi_sub_abs(mbedtls_mpi *X, const mbedtls_mpi *A,
+                        const mbedtls_mpi *B);
 
 /**
  * \brief          Perform a signed addition of MPIs: X = A + B
@@ -710,8 +711,8 @@ int mbedtls_mpi_sub_abs( mbedtls_mpi *X, const mbedtls_mpi *A,
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if a memory allocation failed.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_add_mpi( mbedtls_mpi *X, const mbedtls_mpi *A,
-                         const mbedtls_mpi *B );
+int mbedtls_mpi_add_mpi(mbedtls_mpi *X, const mbedtls_mpi *A,
+                        const mbedtls_mpi *B);
 
 /**
  * \brief          Perform a signed subtraction of MPIs: X = A - B
@@ -724,8 +725,8 @@ int mbedtls_mpi_add_mpi( mbedtls_mpi *X, const mbedtls_mpi *A,
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if a memory allocation failed.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_sub_mpi( mbedtls_mpi *X, const mbedtls_mpi *A,
-                         const mbedtls_mpi *B );
+int mbedtls_mpi_sub_mpi(mbedtls_mpi *X, const mbedtls_mpi *A,
+                        const mbedtls_mpi *B);
 
 /**
  * \brief          Perform a signed addition of an MPI and an integer: X = A + b
@@ -738,8 +739,8 @@ int mbedtls_mpi_sub_mpi( mbedtls_mpi *X, const mbedtls_mpi *A,
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if a memory allocation failed.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_add_int( mbedtls_mpi *X, const mbedtls_mpi *A,
-                         mbedtls_mpi_sint b );
+int mbedtls_mpi_add_int(mbedtls_mpi *X, const mbedtls_mpi *A,
+                        mbedtls_mpi_sint b);
 
 /**
  * \brief          Perform a signed subtraction of an MPI and an integer:
@@ -753,8 +754,8 @@ int mbedtls_mpi_add_int( mbedtls_mpi *X, const mbedtls_mpi *A,
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if a memory allocation failed.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_sub_int( mbedtls_mpi *X, const mbedtls_mpi *A,
-                         mbedtls_mpi_sint b );
+int mbedtls_mpi_sub_int(mbedtls_mpi *X, const mbedtls_mpi *A,
+                        mbedtls_mpi_sint b);
 
 /**
  * \brief          Perform a multiplication of two MPIs: X = A * B
@@ -768,8 +769,8 @@ int mbedtls_mpi_sub_int( mbedtls_mpi *X, const mbedtls_mpi *A,
  * \return         Another negative error code on different kinds of failure.
  *
  */
-int mbedtls_mpi_mul_mpi( mbedtls_mpi *X, const mbedtls_mpi *A,
-                         const mbedtls_mpi *B );
+int mbedtls_mpi_mul_mpi(mbedtls_mpi *X, const mbedtls_mpi *A,
+                        const mbedtls_mpi *B);
 
 /**
  * \brief          Perform a multiplication of an MPI with an unsigned integer:
@@ -784,8 +785,8 @@ int mbedtls_mpi_mul_mpi( mbedtls_mpi *X, const mbedtls_mpi *A,
  * \return         Another negative error code on different kinds of failure.
  *
  */
-int mbedtls_mpi_mul_int( mbedtls_mpi *X, const mbedtls_mpi *A,
-                         mbedtls_mpi_uint b );
+int mbedtls_mpi_mul_int(mbedtls_mpi *X, const mbedtls_mpi *A,
+                        mbedtls_mpi_uint b);
 
 /**
  * \brief          Perform a division with remainder of two MPIs:
@@ -805,8 +806,8 @@ int mbedtls_mpi_mul_int( mbedtls_mpi *X, const mbedtls_mpi *A,
  * \return         #MBEDTLS_ERR_MPI_DIVISION_BY_ZERO if \p B equals zero.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_div_mpi( mbedtls_mpi *Q, mbedtls_mpi *R, const mbedtls_mpi *A,
-                         const mbedtls_mpi *B );
+int mbedtls_mpi_div_mpi(mbedtls_mpi *Q, mbedtls_mpi *R, const mbedtls_mpi *A,
+                        const mbedtls_mpi *B);
 
 /**
  * \brief          Perform a division with remainder of an MPI by an integer:
@@ -826,8 +827,8 @@ int mbedtls_mpi_div_mpi( mbedtls_mpi *Q, mbedtls_mpi *R, const mbedtls_mpi *A,
  * \return         #MBEDTLS_ERR_MPI_DIVISION_BY_ZERO if \p b equals zero.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_div_int( mbedtls_mpi *Q, mbedtls_mpi *R, const mbedtls_mpi *A,
-                         mbedtls_mpi_sint b );
+int mbedtls_mpi_div_int(mbedtls_mpi *Q, mbedtls_mpi *R, const mbedtls_mpi *A,
+                        mbedtls_mpi_sint b);
 
 /**
  * \brief          Perform a modular reduction. R = A mod B
@@ -846,8 +847,8 @@ int mbedtls_mpi_div_int( mbedtls_mpi *Q, mbedtls_mpi *R, const mbedtls_mpi *A,
  * \return         Another negative error code on different kinds of failure.
  *
  */
-int mbedtls_mpi_mod_mpi( mbedtls_mpi *R, const mbedtls_mpi *A,
-                         const mbedtls_mpi *B );
+int mbedtls_mpi_mod_mpi(mbedtls_mpi *R, const mbedtls_mpi *A,
+                        const mbedtls_mpi *B);
 
 /**
  * \brief          Perform a modular reduction with respect to an integer.
@@ -865,8 +866,8 @@ int mbedtls_mpi_mod_mpi( mbedtls_mpi *R, const mbedtls_mpi *A,
  * \return         #MBEDTLS_ERR_MPI_NEGATIVE_VALUE if \p b is negative.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_mod_int( mbedtls_mpi_uint *r, const mbedtls_mpi *A,
-                         mbedtls_mpi_sint b );
+int mbedtls_mpi_mod_int(mbedtls_mpi_uint *r, const mbedtls_mpi *A,
+                        mbedtls_mpi_sint b);
 
 /**
  * \brief          Perform a sliding-window exponentiation: X = A^E mod N
@@ -895,9 +896,9 @@ int mbedtls_mpi_mod_int( mbedtls_mpi_uint *r, const mbedtls_mpi *A,
  * \return         Another negative error code on different kinds of failures.
  *
  */
-int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
-                         const mbedtls_mpi *E, const mbedtls_mpi *N,
-                         mbedtls_mpi *prec_RR );
+int mbedtls_mpi_exp_mod(mbedtls_mpi *X, const mbedtls_mpi *A,
+                        const mbedtls_mpi *E, const mbedtls_mpi *N,
+                        mbedtls_mpi *prec_RR);
 
 /**
  * \brief          Fill an MPI with a number of random bytes.
@@ -916,9 +917,9 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
  *                 as a big-endian representation of an MPI; this can
  *                 be relevant in applications like deterministic ECDSA.
  */
-int mbedtls_mpi_fill_random( mbedtls_mpi *X, size_t size,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng );
+int mbedtls_mpi_fill_random(mbedtls_mpi *X, size_t size,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng);
 
 /** Generate a random number uniformly in a range.
  *
@@ -952,11 +953,11 @@ int mbedtls_mpi_fill_random( mbedtls_mpi *X, size_t size,
  *                 for all usual cryptographic applications.
  * \return         Another negative error code on failure.
  */
-int mbedtls_mpi_random( mbedtls_mpi *X,
-                        mbedtls_mpi_sint min,
-                        const mbedtls_mpi *N,
-                        int (*f_rng)(void *, unsigned char *, size_t),
-                        void *p_rng );
+int mbedtls_mpi_random(mbedtls_mpi *X,
+                       mbedtls_mpi_sint min,
+                       const mbedtls_mpi *N,
+                       int (*f_rng)(void *, unsigned char *, size_t),
+                       void *p_rng);
 
 /**
  * \brief          Compute the greatest common divisor: G = gcd(A, B)
@@ -969,8 +970,8 @@ int mbedtls_mpi_random( mbedtls_mpi *X,
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED if a memory allocation failed.
  * \return         Another negative error code on different kinds of failure.
  */
-int mbedtls_mpi_gcd( mbedtls_mpi *G, const mbedtls_mpi *A,
-                     const mbedtls_mpi *B );
+int mbedtls_mpi_gcd(mbedtls_mpi *G, const mbedtls_mpi *A,
+                    const mbedtls_mpi *B);
 
 /**
  * \brief          Compute the modular inverse: X = A^-1 mod N
@@ -988,8 +989,8 @@ int mbedtls_mpi_gcd( mbedtls_mpi *G, const mbedtls_mpi *A,
  * \return         #MBEDTLS_ERR_MPI_NOT_ACCEPTABLE if \p has no modular inverse
  *                 with respect to \p N.
  */
-int mbedtls_mpi_inv_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
-                         const mbedtls_mpi *N );
+int mbedtls_mpi_inv_mod(mbedtls_mpi *X, const mbedtls_mpi *A,
+                        const mbedtls_mpi *N);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -1016,9 +1017,9 @@ int mbedtls_mpi_inv_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
  * \return         #MBEDTLS_ERR_MPI_NOT_ACCEPTABLE if \p X is not prime.
  * \return         Another negative error code on other kinds of failure.
  */
-MBEDTLS_DEPRECATED int mbedtls_mpi_is_prime( const mbedtls_mpi *X,
-                          int (*f_rng)(void *, unsigned char *, size_t),
-                          void *p_rng );
+MBEDTLS_DEPRECATED int mbedtls_mpi_is_prime(const mbedtls_mpi *X,
+                                            int (*f_rng)(void *, unsigned char *, size_t),
+                                            void *p_rng);
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
@@ -1049,9 +1050,9 @@ MBEDTLS_DEPRECATED int mbedtls_mpi_is_prime( const mbedtls_mpi *X,
  * \return         #MBEDTLS_ERR_MPI_NOT_ACCEPTABLE if \p X is not prime.
  * \return         Another negative error code on other kinds of failure.
  */
-int mbedtls_mpi_is_prime_ext( const mbedtls_mpi *X, int rounds,
-                              int (*f_rng)(void *, unsigned char *, size_t),
-                              void *p_rng );
+int mbedtls_mpi_is_prime_ext(const mbedtls_mpi *X, int rounds,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng);
 /**
  * \brief Flags for mbedtls_mpi_gen_prime()
  *
@@ -1082,9 +1083,9 @@ typedef enum {
  * \return         #MBEDTLS_ERR_MPI_BAD_INPUT_DATA if `nbits` is not between
  *                 \c 3 and #MBEDTLS_MPI_MAX_BITS.
  */
-int mbedtls_mpi_gen_prime( mbedtls_mpi *X, size_t nbits, int flags,
-                   int (*f_rng)(void *, unsigned char *, size_t),
-                   void *p_rng );
+int mbedtls_mpi_gen_prime(mbedtls_mpi *X, size_t nbits, int flags,
+                          int (*f_rng)(void *, unsigned char *, size_t),
+                          void *p_rng);
 
 #if defined(MBEDTLS_SELF_TEST)
 
@@ -1093,7 +1094,7 @@ int mbedtls_mpi_gen_prime( mbedtls_mpi *X, size_t nbits, int flags,
  *
  * \return         0 if successful, or 1 if the test failed
  */
-int mbedtls_mpi_self_test( int verbose );
+int mbedtls_mpi_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/blowfish.h b/include/mbedtls/blowfish.h
index d5f809921fa4..7936d2f8a490 100644
--- a/include/mbedtls/blowfish.h
+++ b/include/mbedtls/blowfish.h
@@ -41,7 +41,7 @@
 #define MBEDTLS_BLOWFISH_BLOCKSIZE   8          /* Blowfish uses 64 bit blocks */
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-#define MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH   MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( -0x0016 )
+#define MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH   MBEDTLS_DEPRECATED_NUMERIC_CONSTANT(-0x0016)
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 /** Bad input data. */
 #define MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA -0x0016
@@ -65,8 +65,7 @@ extern "C" {
 /**
  * \brief          Blowfish context structure
  */
-typedef struct mbedtls_blowfish_context
-{
+typedef struct mbedtls_blowfish_context {
     uint32_t P[MBEDTLS_BLOWFISH_ROUNDS + 2];    /*!<  Blowfish round keys    */
     uint32_t S[4][256];                 /*!<  key dependent S-boxes  */
 }
@@ -82,7 +81,7 @@ mbedtls_blowfish_context;
  * \param ctx      The Blowfish context to be initialized.
  *                 This must not be \c NULL.
  */
-void mbedtls_blowfish_init( mbedtls_blowfish_context *ctx );
+void mbedtls_blowfish_init(mbedtls_blowfish_context *ctx);
 
 /**
  * \brief          Clear a Blowfish context.
@@ -92,7 +91,7 @@ void mbedtls_blowfish_init( mbedtls_blowfish_context *ctx );
  *                 returns immediately. If it is not \c NULL, it must
  *                 point to an initialized Blowfish context.
  */
-void mbedtls_blowfish_free( mbedtls_blowfish_context *ctx );
+void mbedtls_blowfish_free(mbedtls_blowfish_context *ctx);
 
 /**
  * \brief          Perform a Blowfish key schedule operation.
@@ -106,8 +105,8 @@ void mbedtls_blowfish_free( mbedtls_blowfish_context *ctx );
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_blowfish_setkey( mbedtls_blowfish_context *ctx, const unsigned char *key,
-                     unsigned int keybits );
+int mbedtls_blowfish_setkey(mbedtls_blowfish_context *ctx, const unsigned char *key,
+                            unsigned int keybits);
 
 /**
  * \brief          Perform a Blowfish-ECB block encryption/decryption operation.
@@ -125,10 +124,10 @@ int mbedtls_blowfish_setkey( mbedtls_blowfish_context *ctx, const unsigned char
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_blowfish_crypt_ecb( mbedtls_blowfish_context *ctx,
-                        int mode,
-                        const unsigned char input[MBEDTLS_BLOWFISH_BLOCKSIZE],
-                        unsigned char output[MBEDTLS_BLOWFISH_BLOCKSIZE] );
+int mbedtls_blowfish_crypt_ecb(mbedtls_blowfish_context *ctx,
+                               int mode,
+                               const unsigned char input[MBEDTLS_BLOWFISH_BLOCKSIZE],
+                               unsigned char output[MBEDTLS_BLOWFISH_BLOCKSIZE]);
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /**
@@ -159,12 +158,12 @@ int mbedtls_blowfish_crypt_ecb( mbedtls_blowfish_context *ctx,
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_blowfish_crypt_cbc( mbedtls_blowfish_context *ctx,
-                        int mode,
-                        size_t length,
-                        unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE],
-                        const unsigned char *input,
-                        unsigned char *output );
+int mbedtls_blowfish_crypt_cbc(mbedtls_blowfish_context *ctx,
+                               int mode,
+                               size_t length,
+                               unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE],
+                               const unsigned char *input,
+                               unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
@@ -199,13 +198,13 @@ int mbedtls_blowfish_crypt_cbc( mbedtls_blowfish_context *ctx,
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_blowfish_crypt_cfb64( mbedtls_blowfish_context *ctx,
-                          int mode,
-                          size_t length,
-                          size_t *iv_off,
-                          unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE],
-                          const unsigned char *input,
-                          unsigned char *output );
+int mbedtls_blowfish_crypt_cfb64(mbedtls_blowfish_context *ctx,
+                                 int mode,
+                                 size_t length,
+                                 size_t *iv_off,
+                                 unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE],
+                                 const unsigned char *input,
+                                 unsigned char *output);
 #endif /*MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
@@ -272,13 +271,13 @@ int mbedtls_blowfish_crypt_cfb64( mbedtls_blowfish_context *ctx,
  * \return              \c 0 if successful.
  * \return              A negative error code on failure.
  */
-int mbedtls_blowfish_crypt_ctr( mbedtls_blowfish_context *ctx,
-                        size_t length,
-                        size_t *nc_off,
-                        unsigned char nonce_counter[MBEDTLS_BLOWFISH_BLOCKSIZE],
-                        unsigned char stream_block[MBEDTLS_BLOWFISH_BLOCKSIZE],
-                        const unsigned char *input,
-                        unsigned char *output );
+int mbedtls_blowfish_crypt_ctr(mbedtls_blowfish_context *ctx,
+                               size_t length,
+                               size_t *nc_off,
+                               unsigned char nonce_counter[MBEDTLS_BLOWFISH_BLOCKSIZE],
+                               unsigned char stream_block[MBEDTLS_BLOWFISH_BLOCKSIZE],
+                               const unsigned char *input,
+                               unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/bn_mul.h b/include/mbedtls/bn_mul.h
index bce9ce38c351..a0bc4d061d3f 100644
--- a/include/mbedtls/bn_mul.h
+++ b/include/mbedtls/bn_mul.h
@@ -51,36 +51,36 @@
  */
 #if defined(MBEDTLS_HAVE_INT32)
 
-#define MBEDTLS_BYTES_TO_T_UINT_4( a, b, c, d )               \
-    ( (mbedtls_mpi_uint) (a) <<  0 ) |                        \
-    ( (mbedtls_mpi_uint) (b) <<  8 ) |                        \
-    ( (mbedtls_mpi_uint) (c) << 16 ) |                        \
-    ( (mbedtls_mpi_uint) (d) << 24 )
+#define MBEDTLS_BYTES_TO_T_UINT_4(a, b, c, d)               \
+    ((mbedtls_mpi_uint) (a) <<  0) |                        \
+    ((mbedtls_mpi_uint) (b) <<  8) |                        \
+    ((mbedtls_mpi_uint) (c) << 16) |                        \
+    ((mbedtls_mpi_uint) (d) << 24)
 
-#define MBEDTLS_BYTES_TO_T_UINT_2( a, b )                   \
-    MBEDTLS_BYTES_TO_T_UINT_4( a, b, 0, 0 )
+#define MBEDTLS_BYTES_TO_T_UINT_2(a, b)                   \
+    MBEDTLS_BYTES_TO_T_UINT_4(a, b, 0, 0)
 
-#define MBEDTLS_BYTES_TO_T_UINT_8( a, b, c, d, e, f, g, h ) \
-    MBEDTLS_BYTES_TO_T_UINT_4( a, b, c, d ),                \
-    MBEDTLS_BYTES_TO_T_UINT_4( e, f, g, h )
+#define MBEDTLS_BYTES_TO_T_UINT_8(a, b, c, d, e, f, g, h) \
+    MBEDTLS_BYTES_TO_T_UINT_4(a, b, c, d),                \
+    MBEDTLS_BYTES_TO_T_UINT_4(e, f, g, h)
 
 #else /* 64-bits */
 
-#define MBEDTLS_BYTES_TO_T_UINT_8( a, b, c, d, e, f, g, h )   \
-    ( (mbedtls_mpi_uint) (a) <<  0 ) |                        \
-    ( (mbedtls_mpi_uint) (b) <<  8 ) |                        \
-    ( (mbedtls_mpi_uint) (c) << 16 ) |                        \
-    ( (mbedtls_mpi_uint) (d) << 24 ) |                        \
-    ( (mbedtls_mpi_uint) (e) << 32 ) |                        \
-    ( (mbedtls_mpi_uint) (f) << 40 ) |                        \
-    ( (mbedtls_mpi_uint) (g) << 48 ) |                        \
-    ( (mbedtls_mpi_uint) (h) << 56 )
-
-#define MBEDTLS_BYTES_TO_T_UINT_4( a, b, c, d )             \
-    MBEDTLS_BYTES_TO_T_UINT_8( a, b, c, d, 0, 0, 0, 0 )
-
-#define MBEDTLS_BYTES_TO_T_UINT_2( a, b )                   \
-    MBEDTLS_BYTES_TO_T_UINT_8( a, b, 0, 0, 0, 0, 0, 0 )
+#define MBEDTLS_BYTES_TO_T_UINT_8(a, b, c, d, e, f, g, h)   \
+    ((mbedtls_mpi_uint) (a) <<  0) |                        \
+    ((mbedtls_mpi_uint) (b) <<  8) |                        \
+    ((mbedtls_mpi_uint) (c) << 16) |                        \
+    ((mbedtls_mpi_uint) (d) << 24) |                        \
+    ((mbedtls_mpi_uint) (e) << 32) |                        \
+    ((mbedtls_mpi_uint) (f) << 40) |                        \
+    ((mbedtls_mpi_uint) (g) << 48) |                        \
+    ((mbedtls_mpi_uint) (h) << 56)
+
+#define MBEDTLS_BYTES_TO_T_UINT_4(a, b, c, d)             \
+    MBEDTLS_BYTES_TO_T_UINT_8(a, b, c, d, 0, 0, 0, 0)
+
+#define MBEDTLS_BYTES_TO_T_UINT_2(a, b)                   \
+    MBEDTLS_BYTES_TO_T_UINT_8(a, b, 0, 0, 0, 0, 0, 0)
 
 #endif /* bits in mbedtls_mpi_uint */
 
diff --git a/include/mbedtls/camellia.h b/include/mbedtls/camellia.h
index d39d932fa2cf..05397d23166a 100644
--- a/include/mbedtls/camellia.h
+++ b/include/mbedtls/camellia.h
@@ -37,7 +37,7 @@
 #define MBEDTLS_CAMELLIA_DECRYPT     0
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-#define MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH   MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( -0x0024 )
+#define MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH   MBEDTLS_DEPRECATED_NUMERIC_CONSTANT(-0x0024)
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 /** Bad input data. */
 #define MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA -0x0024
@@ -61,8 +61,7 @@ extern "C" {
 /**
  * \brief          CAMELLIA context structure
  */
-typedef struct mbedtls_camellia_context
-{
+typedef struct mbedtls_camellia_context {
     int nr;                     /*!<  number of rounds  */
     uint32_t rk[68];            /*!<  CAMELLIA round keys    */
 }
@@ -78,7 +77,7 @@ mbedtls_camellia_context;
  * \param ctx      The CAMELLIA context to be initialized.
  *                 This must not be \c NULL.
  */
-void mbedtls_camellia_init( mbedtls_camellia_context *ctx );
+void mbedtls_camellia_init(mbedtls_camellia_context *ctx);
 
 /**
  * \brief          Clear a CAMELLIA context.
@@ -87,7 +86,7 @@ void mbedtls_camellia_init( mbedtls_camellia_context *ctx );
  *                 in which case this function returns immediately. If it is not
  *                 \c NULL, it must be initialized.
  */
-void mbedtls_camellia_free( mbedtls_camellia_context *ctx );
+void mbedtls_camellia_free(mbedtls_camellia_context *ctx);
 
 /**
  * \brief          Perform a CAMELLIA key schedule operation for encryption.
@@ -101,9 +100,9 @@ void mbedtls_camellia_free( mbedtls_camellia_context *ctx );
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx,
-                                 const unsigned char *key,
-                                 unsigned int keybits );
+int mbedtls_camellia_setkey_enc(mbedtls_camellia_context *ctx,
+                                const unsigned char *key,
+                                unsigned int keybits);
 
 /**
  * \brief          Perform a CAMELLIA key schedule operation for decryption.
@@ -117,9 +116,9 @@ int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx,
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_camellia_setkey_dec( mbedtls_camellia_context *ctx,
-                                 const unsigned char *key,
-                                 unsigned int keybits );
+int mbedtls_camellia_setkey_dec(mbedtls_camellia_context *ctx,
+                                const unsigned char *key,
+                                unsigned int keybits);
 
 /**
  * \brief          Perform a CAMELLIA-ECB block encryption/decryption operation.
@@ -136,10 +135,10 @@ int mbedtls_camellia_setkey_dec( mbedtls_camellia_context *ctx,
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx,
-                    int mode,
-                    const unsigned char input[16],
-                    unsigned char output[16] );
+int mbedtls_camellia_crypt_ecb(mbedtls_camellia_context *ctx,
+                               int mode,
+                               const unsigned char input[16],
+                               unsigned char output[16]);
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /**
@@ -170,12 +169,12 @@ int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx,
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_camellia_crypt_cbc( mbedtls_camellia_context *ctx,
-                    int mode,
-                    size_t length,
-                    unsigned char iv[16],
-                    const unsigned char *input,
-                    unsigned char *output );
+int mbedtls_camellia_crypt_cbc(mbedtls_camellia_context *ctx,
+                               int mode,
+                               size_t length,
+                               unsigned char iv[16],
+                               const unsigned char *input,
+                               unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
@@ -216,13 +215,13 @@ int mbedtls_camellia_crypt_cbc( mbedtls_camellia_context *ctx,
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_camellia_crypt_cfb128( mbedtls_camellia_context *ctx,
-                       int mode,
-                       size_t length,
-                       size_t *iv_off,
-                       unsigned char iv[16],
-                       const unsigned char *input,
-                       unsigned char *output );
+int mbedtls_camellia_crypt_cfb128(mbedtls_camellia_context *ctx,
+                                  int mode,
+                                  size_t length,
+                                  size_t *iv_off,
+                                  unsigned char iv[16],
+                                  const unsigned char *input,
+                                  unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
@@ -300,13 +299,13 @@ int mbedtls_camellia_crypt_cfb128( mbedtls_camellia_context *ctx,
  * \return              \c 0 if successful.
  * \return              A negative error code on failure.
  */
-int mbedtls_camellia_crypt_ctr( mbedtls_camellia_context *ctx,
-                       size_t length,
-                       size_t *nc_off,
-                       unsigned char nonce_counter[16],
-                       unsigned char stream_block[16],
-                       const unsigned char *input,
-                       unsigned char *output );
+int mbedtls_camellia_crypt_ctr(mbedtls_camellia_context *ctx,
+                               size_t length,
+                               size_t *nc_off,
+                               unsigned char nonce_counter[16],
+                               unsigned char stream_block[16],
+                               const unsigned char *input,
+                               unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_SELF_TEST)
@@ -316,7 +315,7 @@ int mbedtls_camellia_crypt_ctr( mbedtls_camellia_context *ctx,
  *
  * \return         0 if successful, or 1 if the test failed
  */
-int mbedtls_camellia_self_test( int verbose );
+int mbedtls_camellia_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/ccm.h b/include/mbedtls/ccm.h
index ece5a901cb63..f082aba054d9 100644
--- a/include/mbedtls/ccm.h
+++ b/include/mbedtls/ccm.h
@@ -76,8 +76,7 @@ extern "C" {
  * \brief    The CCM context-type definition. The CCM context is passed
  *           to the APIs called.
  */
-typedef struct mbedtls_ccm_context
-{
+typedef struct mbedtls_ccm_context {
     mbedtls_cipher_context_t cipher_ctx;    /*!< The cipher context used. */
 }
 mbedtls_ccm_context;
@@ -93,7 +92,7 @@ mbedtls_ccm_context;
  *
  * \param ctx       The CCM context to initialize. This must not be \c NULL.
  */
-void mbedtls_ccm_init( mbedtls_ccm_context *ctx );
+void mbedtls_ccm_init(mbedtls_ccm_context *ctx);
 
 /**
  * \brief           This function initializes the CCM context set in the
@@ -108,10 +107,10 @@ void mbedtls_ccm_init( mbedtls_ccm_context *ctx );
  * \return          \c 0 on success.
  * \return          A CCM or cipher-specific error code on failure.
  */
-int mbedtls_ccm_setkey( mbedtls_ccm_context *ctx,
-                        mbedtls_cipher_id_t cipher,
-                        const unsigned char *key,
-                        unsigned int keybits );
+int mbedtls_ccm_setkey(mbedtls_ccm_context *ctx,
+                       mbedtls_cipher_id_t cipher,
+                       const unsigned char *key,
+                       unsigned int keybits);
 
 /**
  * \brief   This function releases and clears the specified CCM context
@@ -120,7 +119,7 @@ int mbedtls_ccm_setkey( mbedtls_ccm_context *ctx,
  * \param ctx       The CCM context to clear. If this is \c NULL, the function
  *                  has no effect. Otherwise, this must be initialized.
  */
-void mbedtls_ccm_free( mbedtls_ccm_context *ctx );
+void mbedtls_ccm_free(mbedtls_ccm_context *ctx);
 
 /**
  * \brief           This function encrypts a buffer using CCM.
@@ -158,11 +157,11 @@ void mbedtls_ccm_free( mbedtls_ccm_context *ctx );
  * \return          \c 0 on success.
  * \return          A CCM or cipher-specific error code on failure.
  */
-int mbedtls_ccm_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
-                         const unsigned char *iv, size_t iv_len,
-                         const unsigned char *add, size_t add_len,
-                         const unsigned char *input, unsigned char *output,
-                         unsigned char *tag, size_t tag_len );
+int mbedtls_ccm_encrypt_and_tag(mbedtls_ccm_context *ctx, size_t length,
+                                const unsigned char *iv, size_t iv_len,
+                                const unsigned char *add, size_t add_len,
+                                const unsigned char *input, unsigned char *output,
+                                unsigned char *tag, size_t tag_len);
 
 /**
  * \brief           This function encrypts a buffer using CCM*.
@@ -206,11 +205,11 @@ int mbedtls_ccm_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
  * \return          \c 0 on success.
  * \return          A CCM or cipher-specific error code on failure.
  */
-int mbedtls_ccm_star_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
-                         const unsigned char *iv, size_t iv_len,
-                         const unsigned char *add, size_t add_len,
-                         const unsigned char *input, unsigned char *output,
-                         unsigned char *tag, size_t tag_len );
+int mbedtls_ccm_star_encrypt_and_tag(mbedtls_ccm_context *ctx, size_t length,
+                                     const unsigned char *iv, size_t iv_len,
+                                     const unsigned char *add, size_t add_len,
+                                     const unsigned char *input, unsigned char *output,
+                                     unsigned char *tag, size_t tag_len);
 
 /**
  * \brief           This function performs a CCM authenticated decryption of a
@@ -243,11 +242,11 @@ int mbedtls_ccm_star_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
  * \return          #MBEDTLS_ERR_CCM_AUTH_FAILED if the tag does not match.
  * \return          A cipher-specific error code on calculation failure.
  */
-int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
-                      const unsigned char *iv, size_t iv_len,
-                      const unsigned char *add, size_t add_len,
-                      const unsigned char *input, unsigned char *output,
-                      const unsigned char *tag, size_t tag_len );
+int mbedtls_ccm_auth_decrypt(mbedtls_ccm_context *ctx, size_t length,
+                             const unsigned char *iv, size_t iv_len,
+                             const unsigned char *add, size_t add_len,
+                             const unsigned char *input, unsigned char *output,
+                             const unsigned char *tag, size_t tag_len);
 
 /**
  * \brief           This function performs a CCM* authenticated decryption of a
@@ -288,11 +287,11 @@ int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
  * \return          #MBEDTLS_ERR_CCM_AUTH_FAILED if the tag does not match.
  * \return          A cipher-specific error code on calculation failure.
  */
-int mbedtls_ccm_star_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
-                      const unsigned char *iv, size_t iv_len,
-                      const unsigned char *add, size_t add_len,
-                      const unsigned char *input, unsigned char *output,
-                      const unsigned char *tag, size_t tag_len );
+int mbedtls_ccm_star_auth_decrypt(mbedtls_ccm_context *ctx, size_t length,
+                                  const unsigned char *iv, size_t iv_len,
+                                  const unsigned char *add, size_t add_len,
+                                  const unsigned char *input, unsigned char *output,
+                                  const unsigned char *tag, size_t tag_len);
 
 #if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
 /**
@@ -301,7 +300,7 @@ int mbedtls_ccm_star_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
  * \return         \c 0 on success.
  * \return         \c 1 on failure.
  */
-int mbedtls_ccm_self_test( int verbose );
+int mbedtls_ccm_self_test(int verbose);
 #endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/certs.h b/include/mbedtls/certs.h
index c93c741c7fff..0ec6971e8330 100644
--- a/include/mbedtls/certs.h
+++ b/include/mbedtls/certs.h
@@ -37,11 +37,11 @@ extern "C" {
 /* List of all PEM-encoded CA certificates, terminated by NULL;
  * PEM encoded if MBEDTLS_PEM_PARSE_C is enabled, DER encoded
  * otherwise. */
-extern const char * mbedtls_test_cas[];
+extern const char *mbedtls_test_cas[];
 extern const size_t mbedtls_test_cas_len[];
 
 /* List of all DER-encoded CA certificates, terminated by NULL */
-extern const unsigned char * mbedtls_test_cas_der[];
+extern const unsigned char *mbedtls_test_cas_der[];
 extern const size_t mbedtls_test_cas_der_len[];
 
 #if defined(MBEDTLS_PEM_PARSE_C)
@@ -112,9 +112,9 @@ extern const size_t mbedtls_test_ca_crt_rsa_len;
 /* Config-dependent dispatch between EC and RSA
  * (RSA if enabled, otherwise EC) */
 
-extern const char * mbedtls_test_ca_crt;
-extern const char * mbedtls_test_ca_key;
-extern const char * mbedtls_test_ca_pwd;
+extern const char *mbedtls_test_ca_crt;
+extern const char *mbedtls_test_ca_key;
+extern const char *mbedtls_test_ca_pwd;
 extern const size_t mbedtls_test_ca_crt_len;
 extern const size_t mbedtls_test_ca_key_len;
 extern const size_t mbedtls_test_ca_pwd_len;
@@ -181,9 +181,9 @@ extern const size_t mbedtls_test_srv_crt_rsa_len;
 /* Config-dependent dispatch between EC and RSA
  * (RSA if enabled, otherwise EC) */
 
-extern const char * mbedtls_test_srv_crt;
-extern const char * mbedtls_test_srv_key;
-extern const char * mbedtls_test_srv_pwd;
+extern const char *mbedtls_test_srv_crt;
+extern const char *mbedtls_test_srv_key;
+extern const char *mbedtls_test_srv_pwd;
 extern const size_t mbedtls_test_srv_crt_len;
 extern const size_t mbedtls_test_srv_key_len;
 extern const size_t mbedtls_test_srv_pwd_len;
@@ -236,9 +236,9 @@ extern const size_t mbedtls_test_cli_crt_rsa_len;
 /* Config-dependent dispatch between EC and RSA
  * (RSA if enabled, otherwise EC) */
 
-extern const char * mbedtls_test_cli_crt;
-extern const char * mbedtls_test_cli_key;
-extern const char * mbedtls_test_cli_pwd;
+extern const char *mbedtls_test_cli_crt;
+extern const char *mbedtls_test_cli_key;
+extern const char *mbedtls_test_cli_pwd;
 extern const size_t mbedtls_test_cli_crt_len;
 extern const size_t mbedtls_test_cli_key_len;
 extern const size_t mbedtls_test_cli_pwd_len;
diff --git a/include/mbedtls/chacha20.h b/include/mbedtls/chacha20.h
index 03b48714780b..cd9f91a93171 100644
--- a/include/mbedtls/chacha20.h
+++ b/include/mbedtls/chacha20.h
@@ -60,8 +60,7 @@ extern "C" {
 
 #if !defined(MBEDTLS_CHACHA20_ALT)
 
-typedef struct mbedtls_chacha20_context
-{
+typedef struct mbedtls_chacha20_context {
     uint32_t state[16];          /*! The state (before round operations). */
     uint8_t  keystream8[64];     /*! Leftover keystream bytes. */
     size_t keystream_bytes_used; /*! Number of keystream bytes already used. */
@@ -87,7 +86,7 @@ mbedtls_chacha20_context;
  * \param ctx       The ChaCha20 context to initialize.
  *                  This must not be \c NULL.
  */
-void mbedtls_chacha20_init( mbedtls_chacha20_context *ctx );
+void mbedtls_chacha20_init(mbedtls_chacha20_context *ctx);
 
 /**
  * \brief           This function releases and clears the specified
@@ -98,7 +97,7 @@ void mbedtls_chacha20_init( mbedtls_chacha20_context *ctx );
  *                  \c NULL, it must point to an initialized context.
  *
  */
-void mbedtls_chacha20_free( mbedtls_chacha20_context *ctx );
+void mbedtls_chacha20_free(mbedtls_chacha20_context *ctx);
 
 /**
  * \brief           This function sets the encryption/decryption key.
@@ -116,8 +115,8 @@ void mbedtls_chacha20_free( mbedtls_chacha20_context *ctx );
  * \return          \c 0 on success.
  * \return          #MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA if ctx or key is NULL.
  */
-int mbedtls_chacha20_setkey( mbedtls_chacha20_context *ctx,
-                             const unsigned char key[32] );
+int mbedtls_chacha20_setkey(mbedtls_chacha20_context *ctx,
+                            const unsigned char key[32]);
 
 /**
  * \brief           This function sets the nonce and initial counter value.
@@ -138,9 +137,9 @@ int mbedtls_chacha20_setkey( mbedtls_chacha20_context *ctx,
  * \return          #MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA if ctx or nonce is
  *                  NULL.
  */
-int mbedtls_chacha20_starts( mbedtls_chacha20_context* ctx,
-                             const unsigned char nonce[12],
-                             uint32_t counter );
+int mbedtls_chacha20_starts(mbedtls_chacha20_context *ctx,
+                            const unsigned char nonce[12],
+                            uint32_t counter);
 
 /**
  * \brief           This function encrypts or decrypts data.
@@ -171,10 +170,10 @@ int mbedtls_chacha20_starts( mbedtls_chacha20_context* ctx,
  * \return          \c 0 on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_chacha20_update( mbedtls_chacha20_context *ctx,
-                             size_t size,
-                             const unsigned char *input,
-                             unsigned char *output );
+int mbedtls_chacha20_update(mbedtls_chacha20_context *ctx,
+                            size_t size,
+                            const unsigned char *input,
+                            unsigned char *output);
 
 /**
  * \brief           This function encrypts or decrypts data with ChaCha20 and
@@ -204,12 +203,12 @@ int mbedtls_chacha20_update( mbedtls_chacha20_context *ctx,
  * \return          \c 0 on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_chacha20_crypt( const unsigned char key[32],
-                            const unsigned char nonce[12],
-                            uint32_t counter,
-                            size_t size,
-                            const unsigned char* input,
-                            unsigned char* output );
+int mbedtls_chacha20_crypt(const unsigned char key[32],
+                           const unsigned char nonce[12],
+                           uint32_t counter,
+                           size_t size,
+                           const unsigned char *input,
+                           unsigned char *output);
 
 #if defined(MBEDTLS_SELF_TEST)
 /**
@@ -218,7 +217,7 @@ int mbedtls_chacha20_crypt( const unsigned char key[32],
  * \return          \c 0 on success.
  * \return          \c 1 on failure.
  */
-int mbedtls_chacha20_self_test( int verbose );
+int mbedtls_chacha20_self_test(int verbose);
 #endif /* MBEDTLS_SELF_TEST */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/chachapoly.h b/include/mbedtls/chachapoly.h
index ed568bc98b73..c3f172070466 100644
--- a/include/mbedtls/chachapoly.h
+++ b/include/mbedtls/chachapoly.h
@@ -50,8 +50,7 @@
 extern "C" {
 #endif
 
-typedef enum
-{
+typedef enum {
     MBEDTLS_CHACHAPOLY_ENCRYPT,     /**< The mode value for performing encryption. */
     MBEDTLS_CHACHAPOLY_DECRYPT      /**< The mode value for performing decryption. */
 }
@@ -61,8 +60,7 @@ mbedtls_chachapoly_mode_t;
 
 #include "mbedtls/chacha20.h"
 
-typedef struct mbedtls_chachapoly_context
-{
+typedef struct mbedtls_chachapoly_context {
     mbedtls_chacha20_context chacha20_ctx;  /**< The ChaCha20 context. */
     mbedtls_poly1305_context poly1305_ctx;  /**< The Poly1305 context. */
     uint64_t aad_len;                       /**< The length (bytes) of the Additional Authenticated Data. */
@@ -118,7 +116,7 @@ mbedtls_chachapoly_context;
  *
  * \param ctx       The ChachaPoly context to initialize. Must not be \c NULL.
  */
-void mbedtls_chachapoly_init( mbedtls_chachapoly_context *ctx );
+void mbedtls_chachapoly_init(mbedtls_chachapoly_context *ctx);
 
 /**
  * \brief           This function releases and clears the specified
@@ -127,7 +125,7 @@ void mbedtls_chachapoly_init( mbedtls_chachapoly_context *ctx );
  * \param ctx       The ChachaPoly context to clear. This may be \c NULL, in which
  *                  case this function is a no-op.
  */
-void mbedtls_chachapoly_free( mbedtls_chachapoly_context *ctx );
+void mbedtls_chachapoly_free(mbedtls_chachapoly_context *ctx);
 
 /**
  * \brief           This function sets the ChaCha20-Poly1305
@@ -140,8 +138,8 @@ void mbedtls_chachapoly_free( mbedtls_chachapoly_context *ctx );
  * \return          \c 0 on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_chachapoly_setkey( mbedtls_chachapoly_context *ctx,
-                               const unsigned char key[32] );
+int mbedtls_chachapoly_setkey(mbedtls_chachapoly_context *ctx,
+                              const unsigned char key[32]);
 
 /**
  * \brief           This function starts a ChaCha20-Poly1305 encryption or
@@ -168,9 +166,9 @@ int mbedtls_chachapoly_setkey( mbedtls_chachapoly_context *ctx,
  * \return          \c 0 on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_chachapoly_starts( mbedtls_chachapoly_context *ctx,
-                               const unsigned char nonce[12],
-                               mbedtls_chachapoly_mode_t mode );
+int mbedtls_chachapoly_starts(mbedtls_chachapoly_context *ctx,
+                              const unsigned char nonce[12],
+                              mbedtls_chachapoly_mode_t mode);
 
 /**
  * \brief           This function feeds additional data to be authenticated
@@ -211,9 +209,9 @@ int mbedtls_chachapoly_starts( mbedtls_chachapoly_context *ctx,
  *                  if the operations has not been started or has been
  *                  finished, or if the AAD has been finished.
  */
-int mbedtls_chachapoly_update_aad( mbedtls_chachapoly_context *ctx,
-                                   const unsigned char *aad,
-                                   size_t aad_len );
+int mbedtls_chachapoly_update_aad(mbedtls_chachapoly_context *ctx,
+                                  const unsigned char *aad,
+                                  size_t aad_len);
 
 /**
  * \brief           Thus function feeds data to be encrypted or decrypted
@@ -246,10 +244,10 @@ int mbedtls_chachapoly_update_aad( mbedtls_chachapoly_context *ctx,
  *                  finished.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_chachapoly_update( mbedtls_chachapoly_context *ctx,
-                               size_t len,
-                               const unsigned char *input,
-                               unsigned char *output );
+int mbedtls_chachapoly_update(mbedtls_chachapoly_context *ctx,
+                              size_t len,
+                              const unsigned char *input,
+                              unsigned char *output);
 
 /**
  * \brief           This function finished the ChaCha20-Poly1305 operation and
@@ -267,8 +265,8 @@ int mbedtls_chachapoly_update( mbedtls_chachapoly_context *ctx,
  *                  finished.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_chachapoly_finish( mbedtls_chachapoly_context *ctx,
-                               unsigned char mac[16] );
+int mbedtls_chachapoly_finish(mbedtls_chachapoly_context *ctx,
+                              unsigned char mac[16]);
 
 /**
  * \brief           This function performs a complete ChaCha20-Poly1305
@@ -299,14 +297,14 @@ int mbedtls_chachapoly_finish( mbedtls_chachapoly_context *ctx,
  * \return          \c 0 on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_chachapoly_encrypt_and_tag( mbedtls_chachapoly_context *ctx,
-                                        size_t length,
-                                        const unsigned char nonce[12],
-                                        const unsigned char *aad,
-                                        size_t aad_len,
-                                        const unsigned char *input,
-                                        unsigned char *output,
-                                        unsigned char tag[16] );
+int mbedtls_chachapoly_encrypt_and_tag(mbedtls_chachapoly_context *ctx,
+                                       size_t length,
+                                       const unsigned char nonce[12],
+                                       const unsigned char *aad,
+                                       size_t aad_len,
+                                       const unsigned char *input,
+                                       unsigned char *output,
+                                       unsigned char tag[16]);
 
 /**
  * \brief           This function performs a complete ChaCha20-Poly1305
@@ -333,14 +331,14 @@ int mbedtls_chachapoly_encrypt_and_tag( mbedtls_chachapoly_context *ctx,
  *                  if the data was not authentic.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_chachapoly_auth_decrypt( mbedtls_chachapoly_context *ctx,
-                                     size_t length,
-                                     const unsigned char nonce[12],
-                                     const unsigned char *aad,
-                                     size_t aad_len,
-                                     const unsigned char tag[16],
-                                     const unsigned char *input,
-                                     unsigned char *output );
+int mbedtls_chachapoly_auth_decrypt(mbedtls_chachapoly_context *ctx,
+                                    size_t length,
+                                    const unsigned char nonce[12],
+                                    const unsigned char *aad,
+                                    size_t aad_len,
+                                    const unsigned char tag[16],
+                                    const unsigned char *input,
+                                    unsigned char *output);
 
 #if defined(MBEDTLS_SELF_TEST)
 /**
@@ -349,7 +347,7 @@ int mbedtls_chachapoly_auth_decrypt( mbedtls_chachapoly_context *ctx,
  * \return          \c 0 on success.
  * \return          \c 1 on failure.
  */
-int mbedtls_chachapoly_self_test( int verbose );
+int mbedtls_chachapoly_self_test(int verbose);
 #endif /* MBEDTLS_SELF_TEST */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/cipher.h b/include/mbedtls/cipher.h
index ce100d3ed213..02421e4c80b0 100644
--- a/include/mbedtls/cipher.h
+++ b/include/mbedtls/cipher.h
@@ -49,7 +49,7 @@
 #define MBEDTLS_CIPHER_MODE_STREAM
 #endif
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
+#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
     !defined(inline) && !defined(__cplusplus)
 #define inline __inline
 #endif
@@ -273,8 +273,7 @@ typedef struct mbedtls_cmac_context_t mbedtls_cmac_context_t;
  * Cipher information. Allows calling cipher functions
  * in a generic way.
  */
-typedef struct mbedtls_cipher_info_t
-{
+typedef struct mbedtls_cipher_info_t {
     /** Full cipher identifier. For example,
      * MBEDTLS_CIPHER_AES_256_CBC.
      */
@@ -290,7 +289,7 @@ typedef struct mbedtls_cipher_info_t
     unsigned int key_bitlen;
 
     /** Name of the cipher. */
-    const char * name;
+    const char *name;
 
     /** IV or nonce size, in Bytes.
      * For ciphers that accept variable IV sizes,
@@ -315,8 +314,7 @@ typedef struct mbedtls_cipher_info_t
 /**
  * Generic cipher context.
  */
-typedef struct mbedtls_cipher_context_t
-{
+typedef struct mbedtls_cipher_context_t {
     /** Information about the associated cipher. */
     const mbedtls_cipher_info_t *cipher_info;
 
@@ -332,8 +330,8 @@ typedef struct mbedtls_cipher_context_t
     /** Padding functions to use, if relevant for
      * the specific cipher mode.
      */
-    void (*add_padding)( unsigned char *output, size_t olen, size_t data_len );
-    int (*get_padding)( unsigned char *input, size_t ilen, size_t *data_len );
+    void (*add_padding)(unsigned char *output, size_t olen, size_t data_len);
+    int (*get_padding)(unsigned char *input, size_t ilen, size_t *data_len);
 #endif
 
     /** Buffer for input that has not been processed yet. */
@@ -383,7 +381,7 @@ typedef struct mbedtls_cipher_context_t
  * \return      A statically-allocated array of cipher identifiers
  *              of type cipher_type_t. The last entry is zero.
  */
-const int *mbedtls_cipher_list( void );
+const int *mbedtls_cipher_list(void);
 
 /**
  * \brief               This function retrieves the cipher-information
@@ -396,7 +394,7 @@ const int *mbedtls_cipher_list( void );
  *                      given \p cipher_name.
  * \return              \c NULL if the associated cipher information is not found.
  */
-const mbedtls_cipher_info_t *mbedtls_cipher_info_from_string( const char *cipher_name );
+const mbedtls_cipher_info_t *mbedtls_cipher_info_from_string(const char *cipher_name);
 
 /**
  * \brief               This function retrieves the cipher-information
@@ -408,7 +406,7 @@ const mbedtls_cipher_info_t *mbedtls_cipher_info_from_string( const char *cipher
  *                      given \p cipher_type.
  * \return              \c NULL if the associated cipher information is not found.
  */
-const mbedtls_cipher_info_t *mbedtls_cipher_info_from_type( const mbedtls_cipher_type_t cipher_type );
+const mbedtls_cipher_info_t *mbedtls_cipher_info_from_type(const mbedtls_cipher_type_t cipher_type);
 
 /**
  * \brief               This function retrieves the cipher-information
@@ -424,16 +422,16 @@ const mbedtls_cipher_info_t *mbedtls_cipher_info_from_type( const mbedtls_cipher
  *                      given \p cipher_id.
  * \return              \c NULL if the associated cipher information is not found.
  */
-const mbedtls_cipher_info_t *mbedtls_cipher_info_from_values( const mbedtls_cipher_id_t cipher_id,
-                                              int key_bitlen,
-                                              const mbedtls_cipher_mode_t mode );
+const mbedtls_cipher_info_t *mbedtls_cipher_info_from_values(const mbedtls_cipher_id_t cipher_id,
+                                                             int key_bitlen,
+                                                             const mbedtls_cipher_mode_t mode);
 
 /**
  * \brief               This function initializes a \p cipher_context as NONE.
  *
  * \param ctx           The context to be initialized. This must not be \c NULL.
  */
-void mbedtls_cipher_init( mbedtls_cipher_context_t *ctx );
+void mbedtls_cipher_init(mbedtls_cipher_context_t *ctx);
 
 /**
  * \brief               This function frees and clears the cipher-specific
@@ -444,7 +442,7 @@ void mbedtls_cipher_init( mbedtls_cipher_context_t *ctx );
  *                      function has no effect, otherwise this must point to an
  *                      initialized context.
  */
-void mbedtls_cipher_free( mbedtls_cipher_context_t *ctx );
+void mbedtls_cipher_free(mbedtls_cipher_context_t *ctx);
 
 
 /**
@@ -464,8 +462,8 @@ void mbedtls_cipher_free( mbedtls_cipher_context_t *ctx );
  * In future versions, the caller will be required to call
  * mbedtls_cipher_init() on the structure first.
  */
-int mbedtls_cipher_setup( mbedtls_cipher_context_t *ctx,
-                          const mbedtls_cipher_info_t *cipher_info );
+int mbedtls_cipher_setup(mbedtls_cipher_context_t *ctx,
+                         const mbedtls_cipher_info_t *cipher_info);
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 /**
@@ -489,9 +487,9 @@ int mbedtls_cipher_setup( mbedtls_cipher_context_t *ctx,
  * \return              #MBEDTLS_ERR_CIPHER_ALLOC_FAILED if allocation of the
  *                      cipher-specific context fails.
  */
-int mbedtls_cipher_setup_psa( mbedtls_cipher_context_t *ctx,
-                              const mbedtls_cipher_info_t *cipher_info,
-                              size_t taglen );
+int mbedtls_cipher_setup_psa(mbedtls_cipher_context_t *ctx,
+                             const mbedtls_cipher_info_t *cipher_info,
+                             size_t taglen);
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 /**
@@ -503,11 +501,12 @@ int mbedtls_cipher_setup_psa( mbedtls_cipher_context_t *ctx,
  * \return       \c 0 if \p ctx has not been initialized.
  */
 static inline unsigned int mbedtls_cipher_get_block_size(
-    const mbedtls_cipher_context_t *ctx )
+    const mbedtls_cipher_context_t *ctx)
 {
-    MBEDTLS_INTERNAL_VALIDATE_RET( ctx != NULL, 0 );
-    if( ctx->cipher_info == NULL )
+    MBEDTLS_INTERNAL_VALIDATE_RET(ctx != NULL, 0);
+    if (ctx->cipher_info == NULL) {
         return 0;
+    }
 
     return ctx->cipher_info->block_size;
 }
@@ -522,11 +521,12 @@ static inline unsigned int mbedtls_cipher_get_block_size(
  * \return       #MBEDTLS_MODE_NONE if \p ctx has not been initialized.
  */
 static inline mbedtls_cipher_mode_t mbedtls_cipher_get_cipher_mode(
-    const mbedtls_cipher_context_t *ctx )
+    const mbedtls_cipher_context_t *ctx)
 {
-    MBEDTLS_INTERNAL_VALIDATE_RET( ctx != NULL, MBEDTLS_MODE_NONE );
-    if( ctx->cipher_info == NULL )
+    MBEDTLS_INTERNAL_VALIDATE_RET(ctx != NULL, MBEDTLS_MODE_NONE);
+    if (ctx->cipher_info == NULL) {
         return MBEDTLS_MODE_NONE;
+    }
 
     return ctx->cipher_info->mode;
 }
@@ -542,14 +542,16 @@ static inline mbedtls_cipher_mode_t mbedtls_cipher_get_cipher_mode(
  * \return      The actual size if an IV has been set.
  */
 static inline int mbedtls_cipher_get_iv_size(
-    const mbedtls_cipher_context_t *ctx )
+    const mbedtls_cipher_context_t *ctx)
 {
-    MBEDTLS_INTERNAL_VALIDATE_RET( ctx != NULL, 0 );
-    if( ctx->cipher_info == NULL )
+    MBEDTLS_INTERNAL_VALIDATE_RET(ctx != NULL, 0);
+    if (ctx->cipher_info == NULL) {
         return 0;
+    }
 
-    if( ctx->iv_size != 0 )
+    if (ctx->iv_size != 0) {
         return (int) ctx->iv_size;
+    }
 
     return (int) ctx->cipher_info->iv_size;
 }
@@ -563,12 +565,13 @@ static inline int mbedtls_cipher_get_iv_size(
  * \return              #MBEDTLS_CIPHER_NONE if \p ctx has not been initialized.
  */
 static inline mbedtls_cipher_type_t mbedtls_cipher_get_type(
-    const mbedtls_cipher_context_t *ctx )
+    const mbedtls_cipher_context_t *ctx)
 {
     MBEDTLS_INTERNAL_VALIDATE_RET(
-        ctx != NULL, MBEDTLS_CIPHER_NONE );
-    if( ctx->cipher_info == NULL )
+        ctx != NULL, MBEDTLS_CIPHER_NONE);
+    if (ctx->cipher_info == NULL) {
         return MBEDTLS_CIPHER_NONE;
+    }
 
     return ctx->cipher_info->type;
 }
@@ -583,11 +586,12 @@ static inline mbedtls_cipher_type_t mbedtls_cipher_get_type(
  * \return              NULL if \p ctx has not been not initialized.
  */
 static inline const char *mbedtls_cipher_get_name(
-    const mbedtls_cipher_context_t *ctx )
+    const mbedtls_cipher_context_t *ctx)
 {
-    MBEDTLS_INTERNAL_VALIDATE_RET( ctx != NULL, 0 );
-    if( ctx->cipher_info == NULL )
+    MBEDTLS_INTERNAL_VALIDATE_RET(ctx != NULL, 0);
+    if (ctx->cipher_info == NULL) {
         return 0;
+    }
 
     return ctx->cipher_info->name;
 }
@@ -602,12 +606,13 @@ static inline const char *mbedtls_cipher_get_name(
  *                      initialized.
  */
 static inline int mbedtls_cipher_get_key_bitlen(
-    const mbedtls_cipher_context_t *ctx )
+    const mbedtls_cipher_context_t *ctx)
 {
     MBEDTLS_INTERNAL_VALIDATE_RET(
-        ctx != NULL, MBEDTLS_KEY_LENGTH_NONE );
-    if( ctx->cipher_info == NULL )
+        ctx != NULL, MBEDTLS_KEY_LENGTH_NONE);
+    if (ctx->cipher_info == NULL) {
         return MBEDTLS_KEY_LENGTH_NONE;
+    }
 
     return (int) ctx->cipher_info->key_bitlen;
 }
@@ -621,12 +626,13 @@ static inline int mbedtls_cipher_get_key_bitlen(
  * \return         #MBEDTLS_OPERATION_NONE if \p ctx has not been initialized.
  */
 static inline mbedtls_operation_t mbedtls_cipher_get_operation(
-    const mbedtls_cipher_context_t *ctx )
+    const mbedtls_cipher_context_t *ctx)
 {
     MBEDTLS_INTERNAL_VALIDATE_RET(
-        ctx != NULL, MBEDTLS_OPERATION_NONE );
-    if( ctx->cipher_info == NULL )
+        ctx != NULL, MBEDTLS_OPERATION_NONE);
+    if (ctx->cipher_info == NULL) {
         return MBEDTLS_OPERATION_NONE;
+    }
 
     return ctx->operation;
 }
@@ -647,10 +653,10 @@ static inline mbedtls_operation_t mbedtls_cipher_get_operation(
  *                      parameter-verification failure.
  * \return              A cipher-specific error code on failure.
  */
-int mbedtls_cipher_setkey( mbedtls_cipher_context_t *ctx,
-                           const unsigned char *key,
-                           int key_bitlen,
-                           const mbedtls_operation_t operation );
+int mbedtls_cipher_setkey(mbedtls_cipher_context_t *ctx,
+                          const unsigned char *key,
+                          int key_bitlen,
+                          const mbedtls_operation_t operation);
 
 #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING)
 /**
@@ -669,8 +675,8 @@ int mbedtls_cipher_setkey( mbedtls_cipher_context_t *ctx,
  * \return              #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA if the cipher mode
  *                      does not support padding.
  */
-int mbedtls_cipher_set_padding_mode( mbedtls_cipher_context_t *ctx,
-                                     mbedtls_cipher_padding_t mode );
+int mbedtls_cipher_set_padding_mode(mbedtls_cipher_context_t *ctx,
+                                    mbedtls_cipher_padding_t mode);
 #endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */
 
 /**
@@ -691,9 +697,9 @@ int mbedtls_cipher_set_padding_mode( mbedtls_cipher_context_t *ctx,
  * \return          #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
  *                  parameter-verification failure.
  */
-int mbedtls_cipher_set_iv( mbedtls_cipher_context_t *ctx,
-                           const unsigned char *iv,
-                           size_t iv_len );
+int mbedtls_cipher_set_iv(mbedtls_cipher_context_t *ctx,
+                          const unsigned char *iv,
+                          size_t iv_len);
 
 /**
  * \brief         This function resets the cipher state.
@@ -704,7 +710,7 @@ int mbedtls_cipher_set_iv( mbedtls_cipher_context_t *ctx,
  * \return        #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
  *                parameter-verification failure.
  */
-int mbedtls_cipher_reset( mbedtls_cipher_context_t *ctx );
+int mbedtls_cipher_reset(mbedtls_cipher_context_t *ctx);
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
 /**
@@ -721,8 +727,8 @@ int mbedtls_cipher_reset( mbedtls_cipher_context_t *ctx );
  * \return              \c 0 on success.
  * \return              A specific error code on failure.
  */
-int mbedtls_cipher_update_ad( mbedtls_cipher_context_t *ctx,
-                      const unsigned char *ad, size_t ad_len );
+int mbedtls_cipher_update_ad(mbedtls_cipher_context_t *ctx,
+                             const unsigned char *ad, size_t ad_len);
 #endif /* MBEDTLS_GCM_C || MBEDTLS_CHACHAPOLY_C */
 
 /**
@@ -759,10 +765,10 @@ int mbedtls_cipher_update_ad( mbedtls_cipher_context_t *ctx,
  *                      unsupported mode for a cipher.
  * \return              A cipher-specific error code on failure.
  */
-int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx,
-                           const unsigned char *input,
-                           size_t ilen, unsigned char *output,
-                           size_t *olen );
+int mbedtls_cipher_update(mbedtls_cipher_context_t *ctx,
+                          const unsigned char *input,
+                          size_t ilen, unsigned char *output,
+                          size_t *olen);
 
 /**
  * \brief               The generic cipher finalization function. If data still
@@ -786,8 +792,8 @@ int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx,
  *                      while decrypting.
  * \return              A cipher-specific error code on failure.
  */
-int mbedtls_cipher_finish( mbedtls_cipher_context_t *ctx,
-                   unsigned char *output, size_t *olen );
+int mbedtls_cipher_finish(mbedtls_cipher_context_t *ctx,
+                          unsigned char *output, size_t *olen);
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
 /**
@@ -806,8 +812,8 @@ int mbedtls_cipher_finish( mbedtls_cipher_context_t *ctx,
  * \return              \c 0 on success.
  * \return              A specific error code on failure.
  */
-int mbedtls_cipher_write_tag( mbedtls_cipher_context_t *ctx,
-                      unsigned char *tag, size_t tag_len );
+int mbedtls_cipher_write_tag(mbedtls_cipher_context_t *ctx,
+                             unsigned char *tag, size_t tag_len);
 
 /**
  * \brief               This function checks the tag for AEAD ciphers.
@@ -822,8 +828,8 @@ int mbedtls_cipher_write_tag( mbedtls_cipher_context_t *ctx,
  * \return              \c 0 on success.
  * \return              A specific error code on failure.
  */
-int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
-                      const unsigned char *tag, size_t tag_len );
+int mbedtls_cipher_check_tag(mbedtls_cipher_context_t *ctx,
+                             const unsigned char *tag, size_t tag_len);
 #endif /* MBEDTLS_GCM_C || MBEDTLS_CHACHAPOLY_C */
 
 /**
@@ -859,13 +865,13 @@ int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
  *                      while decrypting.
  * \return              A cipher-specific error code on failure.
  */
-int mbedtls_cipher_crypt( mbedtls_cipher_context_t *ctx,
-                  const unsigned char *iv, size_t iv_len,
-                  const unsigned char *input, size_t ilen,
-                  unsigned char *output, size_t *olen );
+int mbedtls_cipher_crypt(mbedtls_cipher_context_t *ctx,
+                         const unsigned char *iv, size_t iv_len,
+                         const unsigned char *input, size_t ilen,
+                         unsigned char *output, size_t *olen);
 
 #if defined(MBEDTLS_CIPHER_MODE_AEAD)
-#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
 #define MBEDTLS_DEPRECATED    __attribute__((deprecated))
 #else
@@ -918,12 +924,12 @@ int mbedtls_cipher_crypt( mbedtls_cipher_context_t *ctx,
  * \return              A cipher-specific error code on failure.
  */
 int MBEDTLS_DEPRECATED mbedtls_cipher_auth_encrypt(
-        mbedtls_cipher_context_t *ctx,
-        const unsigned char *iv, size_t iv_len,
-        const unsigned char *ad, size_t ad_len,
-        const unsigned char *input, size_t ilen,
-        unsigned char *output, size_t *olen,
-        unsigned char *tag, size_t tag_len );
+    mbedtls_cipher_context_t *ctx,
+    const unsigned char *iv, size_t iv_len,
+    const unsigned char *ad, size_t ad_len,
+    const unsigned char *input, size_t ilen,
+    unsigned char *output, size_t *olen,
+    unsigned char *tag, size_t tag_len);
 
 /**
  * \brief               The generic authenticated decryption (AEAD) function.
@@ -977,12 +983,12 @@ int MBEDTLS_DEPRECATED mbedtls_cipher_auth_encrypt(
  * \return              A cipher-specific error code on failure.
  */
 int MBEDTLS_DEPRECATED mbedtls_cipher_auth_decrypt(
-        mbedtls_cipher_context_t *ctx,
-        const unsigned char *iv, size_t iv_len,
-        const unsigned char *ad, size_t ad_len,
-        const unsigned char *input, size_t ilen,
-        unsigned char *output, size_t *olen,
-        const unsigned char *tag, size_t tag_len );
+    mbedtls_cipher_context_t *ctx,
+    const unsigned char *iv, size_t iv_len,
+    const unsigned char *ad, size_t ad_len,
+    const unsigned char *input, size_t ilen,
+    unsigned char *output, size_t *olen,
+    const unsigned char *tag, size_t tag_len);
 #undef MBEDTLS_DEPRECATED
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 #endif /* MBEDTLS_CIPHER_MODE_AEAD */
@@ -1032,12 +1038,12 @@ int MBEDTLS_DEPRECATED mbedtls_cipher_auth_decrypt(
  *                      parameter-verification failure.
  * \return              A cipher-specific error code on failure.
  */
-int mbedtls_cipher_auth_encrypt_ext( mbedtls_cipher_context_t *ctx,
-                         const unsigned char *iv, size_t iv_len,
-                         const unsigned char *ad, size_t ad_len,
-                         const unsigned char *input, size_t ilen,
-                         unsigned char *output, size_t output_len,
-                         size_t *olen, size_t tag_len );
+int mbedtls_cipher_auth_encrypt_ext(mbedtls_cipher_context_t *ctx,
+                                    const unsigned char *iv, size_t iv_len,
+                                    const unsigned char *ad, size_t ad_len,
+                                    const unsigned char *input, size_t ilen,
+                                    unsigned char *output, size_t output_len,
+                                    size_t *olen, size_t tag_len);
 
 /**
  * \brief               The authenticated encryption (AEAD/NIST_KW) function.
@@ -1088,12 +1094,12 @@ int mbedtls_cipher_auth_encrypt_ext( mbedtls_cipher_context_t *ctx,
  * \return              #MBEDTLS_ERR_CIPHER_AUTH_FAILED if data is not authentic.
  * \return              A cipher-specific error code on failure.
  */
-int mbedtls_cipher_auth_decrypt_ext( mbedtls_cipher_context_t *ctx,
-                         const unsigned char *iv, size_t iv_len,
-                         const unsigned char *ad, size_t ad_len,
-                         const unsigned char *input, size_t ilen,
-                         unsigned char *output, size_t output_len,
-                         size_t *olen, size_t tag_len );
+int mbedtls_cipher_auth_decrypt_ext(mbedtls_cipher_context_t *ctx,
+                                    const unsigned char *iv, size_t iv_len,
+                                    const unsigned char *ad, size_t ad_len,
+                                    const unsigned char *input, size_t ilen,
+                                    unsigned char *output, size_t output_len,
+                                    size_t *olen, size_t tag_len);
 #endif /* MBEDTLS_CIPHER_MODE_AEAD || MBEDTLS_NIST_KW_C */
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/cipher_internal.h b/include/mbedtls/cipher_internal.h
index 2484c01c7a49..c77bb8cc9f17 100644
--- a/include/mbedtls/cipher_internal.h
+++ b/include/mbedtls/cipher_internal.h
@@ -43,82 +43,79 @@ extern "C" {
 /**
  * Base cipher information. The non-mode specific functions and values.
  */
-struct mbedtls_cipher_base_t
-{
+struct mbedtls_cipher_base_t {
     /** Base Cipher type (e.g. MBEDTLS_CIPHER_ID_AES) */
     mbedtls_cipher_id_t cipher;
 
     /** Encrypt using ECB */
-    int (*ecb_func)( void *ctx, mbedtls_operation_t mode,
-                     const unsigned char *input, unsigned char *output );
+    int (*ecb_func)(void *ctx, mbedtls_operation_t mode,
+                    const unsigned char *input, unsigned char *output);
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
     /** Encrypt using CBC */
-    int (*cbc_func)( void *ctx, mbedtls_operation_t mode, size_t length,
-                     unsigned char *iv, const unsigned char *input,
-                     unsigned char *output );
+    int (*cbc_func)(void *ctx, mbedtls_operation_t mode, size_t length,
+                    unsigned char *iv, const unsigned char *input,
+                    unsigned char *output);
 #endif
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
     /** Encrypt using CFB (Full length) */
-    int (*cfb_func)( void *ctx, mbedtls_operation_t mode, size_t length, size_t *iv_off,
-                     unsigned char *iv, const unsigned char *input,
-                     unsigned char *output );
+    int (*cfb_func)(void *ctx, mbedtls_operation_t mode, size_t length, size_t *iv_off,
+                    unsigned char *iv, const unsigned char *input,
+                    unsigned char *output);
 #endif
 
 #if defined(MBEDTLS_CIPHER_MODE_OFB)
     /** Encrypt using OFB (Full length) */
-    int (*ofb_func)( void *ctx, size_t length, size_t *iv_off,
-                     unsigned char *iv,
-                     const unsigned char *input,
-                     unsigned char *output );
+    int (*ofb_func)(void *ctx, size_t length, size_t *iv_off,
+                    unsigned char *iv,
+                    const unsigned char *input,
+                    unsigned char *output);
 #endif
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
     /** Encrypt using CTR */
-    int (*ctr_func)( void *ctx, size_t length, size_t *nc_off,
-                     unsigned char *nonce_counter, unsigned char *stream_block,
-                     const unsigned char *input, unsigned char *output );
+    int (*ctr_func)(void *ctx, size_t length, size_t *nc_off,
+                    unsigned char *nonce_counter, unsigned char *stream_block,
+                    const unsigned char *input, unsigned char *output);
 #endif
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
     /** Encrypt or decrypt using XTS. */
-    int (*xts_func)( void *ctx, mbedtls_operation_t mode, size_t length,
-                     const unsigned char data_unit[16],
-                     const unsigned char *input, unsigned char *output );
+    int (*xts_func)(void *ctx, mbedtls_operation_t mode, size_t length,
+                    const unsigned char data_unit[16],
+                    const unsigned char *input, unsigned char *output);
 #endif
 
 #if defined(MBEDTLS_CIPHER_MODE_STREAM)
     /** Encrypt using STREAM */
-    int (*stream_func)( void *ctx, size_t length,
-                        const unsigned char *input, unsigned char *output );
+    int (*stream_func)(void *ctx, size_t length,
+                       const unsigned char *input, unsigned char *output);
 #endif
 
     /** Set key for encryption purposes */
-    int (*setkey_enc_func)( void *ctx, const unsigned char *key,
-                            unsigned int key_bitlen );
+    int (*setkey_enc_func)(void *ctx, const unsigned char *key,
+                           unsigned int key_bitlen);
 
     /** Set key for decryption purposes */
-    int (*setkey_dec_func)( void *ctx, const unsigned char *key,
-                            unsigned int key_bitlen);
+    int (*setkey_dec_func)(void *ctx, const unsigned char *key,
+                           unsigned int key_bitlen);
 
     /** Allocate a new context */
-    void * (*ctx_alloc_func)( void );
+    void * (*ctx_alloc_func)(void);
 
     /** Free the given context */
-    void (*ctx_free_func)( void *ctx );
+    void (*ctx_free_func)(void *ctx);
 
 };
 
-typedef struct
-{
+typedef struct {
     mbedtls_cipher_type_t type;
     const mbedtls_cipher_info_t *info;
 } mbedtls_cipher_definition_t;
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-typedef enum
-{
+typedef enum {
     MBEDTLS_CIPHER_PSA_KEY_UNSET = 0,
     MBEDTLS_CIPHER_PSA_KEY_OWNED, /* Used for PSA-based cipher contexts which */
                                   /* use raw key material internally imported */
@@ -131,8 +128,7 @@ typedef enum
                                       /* destroyed when the context is freed. */
 } mbedtls_cipher_psa_key_ownership;
 
-typedef struct
-{
+typedef struct {
     psa_algorithm_t alg;
     psa_key_id_t slot;
     mbedtls_cipher_psa_key_ownership slot_state;
diff --git a/include/mbedtls/cmac.h b/include/mbedtls/cmac.h
index 8934886af743..254995ca12ce 100644
--- a/include/mbedtls/cmac.h
+++ b/include/mbedtls/cmac.h
@@ -56,8 +56,7 @@ extern "C" {
 /**
  * The CMAC context structure.
  */
-struct mbedtls_cmac_context_t
-{
+struct mbedtls_cmac_context_t {
     /** The internal state of the CMAC algorithm.  */
     unsigned char       state[MBEDTLS_CIPHER_BLKSIZE_MAX];
 
@@ -103,8 +102,8 @@ struct mbedtls_cmac_context_t
  * \return              \c 0 on success.
  * \return              A cipher-specific error code on failure.
  */
-int mbedtls_cipher_cmac_starts( mbedtls_cipher_context_t *ctx,
-                                const unsigned char *key, size_t keybits );
+int mbedtls_cipher_cmac_starts(mbedtls_cipher_context_t *ctx,
+                               const unsigned char *key, size_t keybits);
 
 /**
  * \brief               This function feeds an input buffer into an ongoing CMAC
@@ -128,8 +127,8 @@ int mbedtls_cipher_cmac_starts( mbedtls_cipher_context_t *ctx,
  * \return             #MBEDTLS_ERR_MD_BAD_INPUT_DATA
  *                     if parameter verification fails.
  */
-int mbedtls_cipher_cmac_update( mbedtls_cipher_context_t *ctx,
-                                const unsigned char *input, size_t ilen );
+int mbedtls_cipher_cmac_update(mbedtls_cipher_context_t *ctx,
+                               const unsigned char *input, size_t ilen);
 
 /**
  * \brief               This function finishes an ongoing CMAC operation, and
@@ -147,8 +146,8 @@ int mbedtls_cipher_cmac_update( mbedtls_cipher_context_t *ctx,
  * \return              #MBEDTLS_ERR_MD_BAD_INPUT_DATA
  *                      if parameter verification fails.
  */
-int mbedtls_cipher_cmac_finish( mbedtls_cipher_context_t *ctx,
-                                unsigned char *output );
+int mbedtls_cipher_cmac_finish(mbedtls_cipher_context_t *ctx,
+                               unsigned char *output);
 
 /**
  * \brief               This function starts a new CMAC operation with the same
@@ -166,7 +165,7 @@ int mbedtls_cipher_cmac_finish( mbedtls_cipher_context_t *ctx,
  * \return              #MBEDTLS_ERR_MD_BAD_INPUT_DATA
  *                      if parameter verification fails.
  */
-int mbedtls_cipher_cmac_reset( mbedtls_cipher_context_t *ctx );
+int mbedtls_cipher_cmac_reset(mbedtls_cipher_context_t *ctx);
 
 /**
  * \brief               This function calculates the full generic CMAC
@@ -195,10 +194,10 @@ int mbedtls_cipher_cmac_reset( mbedtls_cipher_context_t *ctx );
  * \return              #MBEDTLS_ERR_MD_BAD_INPUT_DATA
  *                      if parameter verification fails.
  */
-int mbedtls_cipher_cmac( const mbedtls_cipher_info_t *cipher_info,
-                         const unsigned char *key, size_t keylen,
-                         const unsigned char *input, size_t ilen,
-                         unsigned char *output );
+int mbedtls_cipher_cmac(const mbedtls_cipher_info_t *cipher_info,
+                        const unsigned char *key, size_t keylen,
+                        const unsigned char *input, size_t ilen,
+                        unsigned char *output);
 
 #if defined(MBEDTLS_AES_C)
 /**
@@ -218,12 +217,12 @@ int mbedtls_cipher_cmac( const mbedtls_cipher_info_t *cipher_info,
  *
  * \return          \c 0 on success.
  */
-int mbedtls_aes_cmac_prf_128( const unsigned char *key, size_t key_len,
-                              const unsigned char *input, size_t in_len,
-                              unsigned char output[16] );
+int mbedtls_aes_cmac_prf_128(const unsigned char *key, size_t key_len,
+                             const unsigned char *input, size_t in_len,
+                             unsigned char output[16]);
 #endif /* MBEDTLS_AES_C */
 
-#if defined(MBEDTLS_SELF_TEST) && ( defined(MBEDTLS_AES_C) || defined(MBEDTLS_DES_C) )
+#if defined(MBEDTLS_SELF_TEST) && (defined(MBEDTLS_AES_C) || defined(MBEDTLS_DES_C))
 /**
  * \brief          The CMAC checkup routine.
  *
@@ -237,7 +236,7 @@ int mbedtls_aes_cmac_prf_128( const unsigned char *key, size_t key_len,
  * \return         \c 0 on success.
  * \return         \c 1 on failure.
  */
-int mbedtls_cmac_self_test( int verbose );
+int mbedtls_cmac_self_test(int verbose);
 #endif /* MBEDTLS_SELF_TEST && ( MBEDTLS_AES_C || MBEDTLS_DES_C ) */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/compat-1.3.h b/include/mbedtls/compat-1.3.h
index 40177512cabb..3a34cf6d269f 100644
--- a/include/mbedtls/compat-1.3.h
+++ b/include/mbedtls/compat-1.3.h
@@ -29,7 +29,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
-#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
 
 #if defined(MBEDTLS_DEPRECATED_WARNING)
 #warning "Including compat-1.3.h is deprecated"
@@ -597,7 +597,8 @@
 #define POLARSSL_X509_ALLOW_EXTENSIONS_NON_V3 MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
 #endif
 #if defined MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
-#define POLARSSL_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
+#define POLARSSL_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION \
+    MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
 #endif
 #if defined MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
 #define POLARSSL_X509_CHECK_EXTENDED_KEY_USAGE MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
@@ -1382,8 +1383,8 @@
 #define SSL_ANTI_REPLAY_ENABLED MBEDTLS_SSL_ANTI_REPLAY_ENABLED
 #define SSL_ARC4_DISABLED MBEDTLS_SSL_ARC4_DISABLED
 #define SSL_ARC4_ENABLED MBEDTLS_SSL_ARC4_ENABLED
-#define SSL_BUFFER_LEN ( ( ( MBEDTLS_SSL_IN_BUFFER_LEN ) < ( MBEDTLS_SSL_OUT_BUFFER_LEN ) ) \
-                         ? ( MBEDTLS_SSL_IN_BUFFER_LEN ) : ( MBEDTLS_SSL_OUT_BUFFER_LEN ) )
+#define SSL_BUFFER_LEN (((MBEDTLS_SSL_IN_BUFFER_LEN) < (MBEDTLS_SSL_OUT_BUFFER_LEN)) \
+                         ? (MBEDTLS_SSL_IN_BUFFER_LEN) : (MBEDTLS_SSL_OUT_BUFFER_LEN))
 #define SSL_CACHE_DEFAULT_MAX_ENTRIES MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES
 #define SSL_CACHE_DEFAULT_TIMEOUT MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT
 #define SSL_CBC_RECORD_SPLITTING_DISABLED MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED
@@ -1554,10 +1555,14 @@
 #define TLS_ECDHE_ECDSA_WITH_AES_256_CCM MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CCM
 #define TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8
 #define TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
-#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
-#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
-#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
-#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
+#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 \
+    MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
+#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 \
+    MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
+#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 \
+    MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
+#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 \
+    MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
 #define TLS_ECDHE_ECDSA_WITH_NULL_SHA MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA
 #define TLS_ECDHE_ECDSA_WITH_RC4_128_SHA MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
 #define TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
@@ -1565,8 +1570,10 @@
 #define TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
 #define TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA
 #define TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384
-#define TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
-#define TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
+#define TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 \
+    MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
+#define TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 \
+    MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
 #define TLS_ECDHE_PSK_WITH_NULL_SHA MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA
 #define TLS_ECDHE_PSK_WITH_NULL_SHA256 MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256
 #define TLS_ECDHE_PSK_WITH_NULL_SHA384 MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384
@@ -1578,10 +1585,14 @@
 #define TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
 #define TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
 #define TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
-#define TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
-#define TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
-#define TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
-#define TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
+#define TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 \
+    MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+#define TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 \
+    MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
+#define TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 \
+    MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
+#define TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 \
+    MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
 #define TLS_ECDHE_RSA_WITH_NULL_SHA MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA
 #define TLS_ECDHE_RSA_WITH_RC4_128_SHA MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA
 #define TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
@@ -1591,10 +1602,14 @@
 #define TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
 #define TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
 #define TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
-#define TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
-#define TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
-#define TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
-#define TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
+#define TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 \
+    MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
+#define TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 \
+    MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
+#define TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 \
+    MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
+#define TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 \
+    MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
 #define TLS_ECDH_ECDSA_WITH_NULL_SHA MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA
 #define TLS_ECDH_ECDSA_WITH_RC4_128_SHA MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
 #define TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
@@ -2492,7 +2507,8 @@
 #define x509write_crt_free mbedtls_x509write_crt_free
 #define x509write_crt_init mbedtls_x509write_crt_init
 #define x509write_crt_pem mbedtls_x509write_crt_pem
-#define x509write_crt_set_authority_key_identifier mbedtls_x509write_crt_set_authority_key_identifier
+#define x509write_crt_set_authority_key_identifier \
+    mbedtls_x509write_crt_set_authority_key_identifier
 #define x509write_crt_set_basic_constraints mbedtls_x509write_crt_set_basic_constraints
 #define x509write_crt_set_extension mbedtls_x509write_crt_set_extension
 #define x509write_crt_set_issuer_key mbedtls_x509write_crt_set_issuer_key
diff --git a/include/mbedtls/config_psa.h b/include/mbedtls/config_psa.h
index d27fb54b0334..8a5c68f5c515 100644
--- a/include/mbedtls/config_psa.h
+++ b/include/mbedtls/config_psa.h
@@ -274,9 +274,9 @@ extern "C" {
     (defined(PSA_WANT_ALG_OFB) && !defined(MBEDTLS_PSA_ACCEL_ALG_OFB)) || \
     defined(PSA_WANT_ALG_ECB_NO_PADDING) || \
     (defined(PSA_WANT_ALG_CBC_NO_PADDING) && \
-     !defined(MBEDTLS_PSA_ACCEL_ALG_CBC_NO_PADDING)) || \
+    !defined(MBEDTLS_PSA_ACCEL_ALG_CBC_NO_PADDING)) || \
     (defined(PSA_WANT_ALG_CBC_PKCS7) && \
-     !defined(MBEDTLS_PSA_ACCEL_ALG_CBC_PKCS7)) || \
+    !defined(MBEDTLS_PSA_ACCEL_ALG_CBC_PKCS7)) || \
     (defined(PSA_WANT_ALG_CMAC) && !defined(MBEDTLS_PSA_ACCEL_ALG_CMAC))
 #define PSA_HAVE_SOFT_BLOCK_MODE 1
 #endif
diff --git a/include/mbedtls/constant_time.h b/include/mbedtls/constant_time.h
index c5de57a01f08..8419c991380c 100644
--- a/include/mbedtls/constant_time.h
+++ b/include/mbedtls/constant_time.h
@@ -38,8 +38,8 @@
  * \return      Zero if the content of the two buffer is the same,
  *              otherwise non-zero.
  */
-int mbedtls_ct_memcmp( const void *a,
-                       const void *b,
-                       size_t n );
+int mbedtls_ct_memcmp(const void *a,
+                      const void *b,
+                      size_t n);
 
 #endif /* MBEDTLS_CONSTANT_TIME_H */
diff --git a/include/mbedtls/ctr_drbg.h b/include/mbedtls/ctr_drbg.h
index e68237a439ae..1bf427c437b7 100644
--- a/include/mbedtls/ctr_drbg.h
+++ b/include/mbedtls/ctr_drbg.h
@@ -80,8 +80,8 @@
  */
 #endif
 
-#define MBEDTLS_CTR_DRBG_KEYBITS            ( MBEDTLS_CTR_DRBG_KEYSIZE * 8 ) /**< The key size for the DRBG operation, in bits. */
-#define MBEDTLS_CTR_DRBG_SEEDLEN            ( MBEDTLS_CTR_DRBG_KEYSIZE + MBEDTLS_CTR_DRBG_BLOCKSIZE ) /**< The seed length, calculated as (counter + AES key). */
+#define MBEDTLS_CTR_DRBG_KEYBITS            (MBEDTLS_CTR_DRBG_KEYSIZE * 8)   /**< The key size for the DRBG operation, in bits. */
+#define MBEDTLS_CTR_DRBG_SEEDLEN            (MBEDTLS_CTR_DRBG_KEYSIZE + MBEDTLS_CTR_DRBG_BLOCKSIZE)   /**< The seed length, calculated as (counter + AES key). */
 
 /**
  * \name SECTION: Module settings
@@ -164,14 +164,13 @@ extern "C" {
  * the entropy source does not provide enough material to form a nonce.
  * See the documentation of mbedtls_ctr_drbg_seed() for more information.
  */
-#define MBEDTLS_CTR_DRBG_ENTROPY_NONCE_LEN ( MBEDTLS_CTR_DRBG_ENTROPY_LEN + 1 ) / 2
+#define MBEDTLS_CTR_DRBG_ENTROPY_NONCE_LEN (MBEDTLS_CTR_DRBG_ENTROPY_LEN + 1) / 2
 #endif
 
 /**
  * \brief          The CTR_DRBG context structure.
  */
-typedef struct mbedtls_ctr_drbg_context
-{
+typedef struct mbedtls_ctr_drbg_context {
     unsigned char counter[16];  /*!< The counter (V). */
     int reseed_counter;         /*!< The reseed counter.
                                  * This is the number of requests that have
@@ -199,7 +198,7 @@ typedef struct mbedtls_ctr_drbg_context
      * Callbacks (Entropy)
      */
     int (*f_entropy)(void *, unsigned char *, size_t);
-                                /*!< The entropy callback function. */
+    /*!< The entropy callback function. */
 
     void *p_entropy;            /*!< The context for the entropy function. */
 
@@ -228,7 +227,7 @@ mbedtls_ctr_drbg_context;
  *
  * \param ctx           The CTR_DRBG context to initialize.
  */
-void mbedtls_ctr_drbg_init( mbedtls_ctr_drbg_context *ctx );
+void mbedtls_ctr_drbg_init(mbedtls_ctr_drbg_context *ctx);
 
 /**
  * \brief               This function seeds and sets up the CTR_DRBG
@@ -329,11 +328,11 @@ void mbedtls_ctr_drbg_init( mbedtls_ctr_drbg_context *ctx );
  * \return              \c 0 on success.
  * \return              #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on failure.
  */
-int mbedtls_ctr_drbg_seed( mbedtls_ctr_drbg_context *ctx,
-                   int (*f_entropy)(void *, unsigned char *, size_t),
-                   void *p_entropy,
-                   const unsigned char *custom,
-                   size_t len );
+int mbedtls_ctr_drbg_seed(mbedtls_ctr_drbg_context *ctx,
+                          int (*f_entropy)(void *, unsigned char *, size_t),
+                          void *p_entropy,
+                          const unsigned char *custom,
+                          size_t len);
 
 /**
  * \brief               This function resets CTR_DRBG context to the state immediately
@@ -341,7 +340,7 @@ int mbedtls_ctr_drbg_seed( mbedtls_ctr_drbg_context *ctx,
  *
  * \param ctx           The CTR_DRBG context to clear.
  */
-void mbedtls_ctr_drbg_free( mbedtls_ctr_drbg_context *ctx );
+void mbedtls_ctr_drbg_free(mbedtls_ctr_drbg_context *ctx);
 
 /**
  * \brief               This function turns prediction resistance on or off.
@@ -356,8 +355,8 @@ void mbedtls_ctr_drbg_free( mbedtls_ctr_drbg_context *ctx );
  * \param ctx           The CTR_DRBG context.
  * \param resistance    #MBEDTLS_CTR_DRBG_PR_ON or #MBEDTLS_CTR_DRBG_PR_OFF.
  */
-void mbedtls_ctr_drbg_set_prediction_resistance( mbedtls_ctr_drbg_context *ctx,
-                                         int resistance );
+void mbedtls_ctr_drbg_set_prediction_resistance(mbedtls_ctr_drbg_context *ctx,
+                                                int resistance);
 
 /**
  * \brief               This function sets the amount of entropy grabbed on each
@@ -383,8 +382,8 @@ void mbedtls_ctr_drbg_set_prediction_resistance( mbedtls_ctr_drbg_context *ctx,
  *                      and at most the maximum length accepted by the
  *                      entropy function that is set in the context.
  */
-void mbedtls_ctr_drbg_set_entropy_len( mbedtls_ctr_drbg_context *ctx,
-                               size_t len );
+void mbedtls_ctr_drbg_set_entropy_len(mbedtls_ctr_drbg_context *ctx,
+                                      size_t len);
 
 /**
  * \brief               This function sets the amount of entropy grabbed
@@ -405,8 +404,8 @@ void mbedtls_ctr_drbg_set_entropy_len( mbedtls_ctr_drbg_context *ctx,
  * \return              #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED
  *                      if the initial seeding has already taken place.
  */
-int mbedtls_ctr_drbg_set_nonce_len( mbedtls_ctr_drbg_context *ctx,
-                                    size_t len );
+int mbedtls_ctr_drbg_set_nonce_len(mbedtls_ctr_drbg_context *ctx,
+                                   size_t len);
 
 /**
  * \brief               This function sets the reseed interval.
@@ -420,8 +419,8 @@ int mbedtls_ctr_drbg_set_nonce_len( mbedtls_ctr_drbg_context *ctx,
  * \param ctx           The CTR_DRBG context.
  * \param interval      The reseed interval.
  */
-void mbedtls_ctr_drbg_set_reseed_interval( mbedtls_ctr_drbg_context *ctx,
-                                   int interval );
+void mbedtls_ctr_drbg_set_reseed_interval(mbedtls_ctr_drbg_context *ctx,
+                                          int interval);
 
 /**
  * \brief               This function reseeds the CTR_DRBG context, that is
@@ -443,8 +442,8 @@ void mbedtls_ctr_drbg_set_reseed_interval( mbedtls_ctr_drbg_context *ctx,
  * \return              \c 0 on success.
  * \return              #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on failure.
  */
-int mbedtls_ctr_drbg_reseed( mbedtls_ctr_drbg_context *ctx,
-                     const unsigned char *additional, size_t len );
+int mbedtls_ctr_drbg_reseed(mbedtls_ctr_drbg_context *ctx,
+                            const unsigned char *additional, size_t len);
 
 /**
  * \brief              This function updates the state of the CTR_DRBG context.
@@ -466,9 +465,9 @@ int mbedtls_ctr_drbg_reseed( mbedtls_ctr_drbg_context *ctx,
  *                     #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT.
  * \return             An error from the underlying AES cipher on failure.
  */
-int mbedtls_ctr_drbg_update_ret( mbedtls_ctr_drbg_context *ctx,
-                                 const unsigned char *additional,
-                                 size_t add_len );
+int mbedtls_ctr_drbg_update_ret(mbedtls_ctr_drbg_context *ctx,
+                                const unsigned char *additional,
+                                size_t add_len);
 
 /**
  * \brief   This function updates a CTR_DRBG instance with additional
@@ -501,9 +500,9 @@ int mbedtls_ctr_drbg_update_ret( mbedtls_ctr_drbg_context *ctx,
  * \return    #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
  *            #MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG on failure.
  */
-int mbedtls_ctr_drbg_random_with_add( void *p_rng,
-                              unsigned char *output, size_t output_len,
-                              const unsigned char *additional, size_t add_len );
+int mbedtls_ctr_drbg_random_with_add(void *p_rng,
+                                     unsigned char *output, size_t output_len,
+                                     const unsigned char *additional, size_t add_len);
 
 /**
  * \brief   This function uses CTR_DRBG to generate random data.
@@ -529,11 +528,11 @@ int mbedtls_ctr_drbg_random_with_add( void *p_rng,
  * \return              #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
  *                      #MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG on failure.
  */
-int mbedtls_ctr_drbg_random( void *p_rng,
-                     unsigned char *output, size_t output_len );
+int mbedtls_ctr_drbg_random(void *p_rng,
+                            unsigned char *output, size_t output_len);
 
 
-#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
 #define MBEDTLS_DEPRECATED    __attribute__((deprecated))
 #else
@@ -557,7 +556,7 @@ int mbedtls_ctr_drbg_random( void *p_rng,
 MBEDTLS_DEPRECATED void mbedtls_ctr_drbg_update(
     mbedtls_ctr_drbg_context *ctx,
     const unsigned char *additional,
-    size_t add_len );
+    size_t add_len);
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
@@ -573,7 +572,7 @@ MBEDTLS_DEPRECATED void mbedtls_ctr_drbg_update(
  * \return              #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on reseed
  *                      failure.
  */
-int mbedtls_ctr_drbg_write_seed_file( mbedtls_ctr_drbg_context *ctx, const char *path );
+int mbedtls_ctr_drbg_write_seed_file(mbedtls_ctr_drbg_context *ctx, const char *path);
 
 /**
  * \brief               This function reads and updates a seed file. The seed
@@ -589,7 +588,7 @@ int mbedtls_ctr_drbg_write_seed_file( mbedtls_ctr_drbg_context *ctx, const char
  * \return              #MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG if the existing
  *                      seed file is too large.
  */
-int mbedtls_ctr_drbg_update_seed_file( mbedtls_ctr_drbg_context *ctx, const char *path );
+int mbedtls_ctr_drbg_update_seed_file(mbedtls_ctr_drbg_context *ctx, const char *path);
 #endif /* MBEDTLS_FS_IO */
 
 #if defined(MBEDTLS_SELF_TEST)
@@ -600,7 +599,7 @@ int mbedtls_ctr_drbg_update_seed_file( mbedtls_ctr_drbg_context *ctx, const char
  * \return              \c 0 on success.
  * \return              \c 1 on failure.
  */
-int mbedtls_ctr_drbg_self_test( int verbose );
+int mbedtls_ctr_drbg_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/debug.h b/include/mbedtls/debug.h
index 4fc4662d9ab7..bcc640c6112a 100644
--- a/include/mbedtls/debug.h
+++ b/include/mbedtls/debug.h
@@ -36,47 +36,47 @@
 
 #if defined(MBEDTLS_DEBUG_C)
 
-#define MBEDTLS_DEBUG_STRIP_PARENS( ... )   __VA_ARGS__
+#define MBEDTLS_DEBUG_STRIP_PARENS(...)   __VA_ARGS__
 
-#define MBEDTLS_SSL_DEBUG_MSG( level, args )                    \
-    mbedtls_debug_print_msg( ssl, level, __FILE__, __LINE__,    \
-                             MBEDTLS_DEBUG_STRIP_PARENS args )
+#define MBEDTLS_SSL_DEBUG_MSG(level, args)                    \
+    mbedtls_debug_print_msg(ssl, level, __FILE__, __LINE__,    \
+                            MBEDTLS_DEBUG_STRIP_PARENS args)
 
-#define MBEDTLS_SSL_DEBUG_RET( level, text, ret )                \
-    mbedtls_debug_print_ret( ssl, level, __FILE__, __LINE__, text, ret )
+#define MBEDTLS_SSL_DEBUG_RET(level, text, ret)                \
+    mbedtls_debug_print_ret(ssl, level, __FILE__, __LINE__, text, ret)
 
-#define MBEDTLS_SSL_DEBUG_BUF( level, text, buf, len )           \
-    mbedtls_debug_print_buf( ssl, level, __FILE__, __LINE__, text, buf, len )
+#define MBEDTLS_SSL_DEBUG_BUF(level, text, buf, len)           \
+    mbedtls_debug_print_buf(ssl, level, __FILE__, __LINE__, text, buf, len)
 
 #if defined(MBEDTLS_BIGNUM_C)
-#define MBEDTLS_SSL_DEBUG_MPI( level, text, X )                  \
-    mbedtls_debug_print_mpi( ssl, level, __FILE__, __LINE__, text, X )
+#define MBEDTLS_SSL_DEBUG_MPI(level, text, X)                  \
+    mbedtls_debug_print_mpi(ssl, level, __FILE__, __LINE__, text, X)
 #endif
 
 #if defined(MBEDTLS_ECP_C)
-#define MBEDTLS_SSL_DEBUG_ECP( level, text, X )                  \
-    mbedtls_debug_print_ecp( ssl, level, __FILE__, __LINE__, text, X )
+#define MBEDTLS_SSL_DEBUG_ECP(level, text, X)                  \
+    mbedtls_debug_print_ecp(ssl, level, __FILE__, __LINE__, text, X)
 #endif
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-#define MBEDTLS_SSL_DEBUG_CRT( level, text, crt )                \
-    mbedtls_debug_print_crt( ssl, level, __FILE__, __LINE__, text, crt )
+#define MBEDTLS_SSL_DEBUG_CRT(level, text, crt)                \
+    mbedtls_debug_print_crt(ssl, level, __FILE__, __LINE__, text, crt)
 #endif
 
 #if defined(MBEDTLS_ECDH_C)
-#define MBEDTLS_SSL_DEBUG_ECDH( level, ecdh, attr )               \
-    mbedtls_debug_printf_ecdh( ssl, level, __FILE__, __LINE__, ecdh, attr )
+#define MBEDTLS_SSL_DEBUG_ECDH(level, ecdh, attr)               \
+    mbedtls_debug_printf_ecdh(ssl, level, __FILE__, __LINE__, ecdh, attr)
 #endif
 
 #else /* MBEDTLS_DEBUG_C */
 
-#define MBEDTLS_SSL_DEBUG_MSG( level, args )            do { } while( 0 )
-#define MBEDTLS_SSL_DEBUG_RET( level, text, ret )       do { } while( 0 )
-#define MBEDTLS_SSL_DEBUG_BUF( level, text, buf, len )  do { } while( 0 )
-#define MBEDTLS_SSL_DEBUG_MPI( level, text, X )         do { } while( 0 )
-#define MBEDTLS_SSL_DEBUG_ECP( level, text, X )         do { } while( 0 )
-#define MBEDTLS_SSL_DEBUG_CRT( level, text, crt )       do { } while( 0 )
-#define MBEDTLS_SSL_DEBUG_ECDH( level, ecdh, attr )     do { } while( 0 )
+#define MBEDTLS_SSL_DEBUG_MSG(level, args)            do { } while (0)
+#define MBEDTLS_SSL_DEBUG_RET(level, text, ret)       do { } while (0)
+#define MBEDTLS_SSL_DEBUG_BUF(level, text, buf, len)  do { } while (0)
+#define MBEDTLS_SSL_DEBUG_MPI(level, text, X)         do { } while (0)
+#define MBEDTLS_SSL_DEBUG_ECP(level, text, X)         do { } while (0)
+#define MBEDTLS_SSL_DEBUG_CRT(level, text, crt)       do { } while (0)
+#define MBEDTLS_SSL_DEBUG_ECDH(level, ecdh, attr)     do { } while (0)
 
 #endif /* MBEDTLS_DEBUG_C */
 
@@ -96,7 +96,7 @@
 #if __has_attribute(format)
 #if defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 1
 #define MBEDTLS_PRINTF_ATTRIBUTE(string_index, first_to_check)    \
-    __attribute__((__format__ (gnu_printf, string_index, first_to_check)))
+    __attribute__((__format__(gnu_printf, string_index, first_to_check)))
 #else /* defined(__MINGW32__) && __USE_MINGW_ANSI_STDIO == 1 */
 #define MBEDTLS_PRINTF_ATTRIBUTE(string_index, first_to_check)    \
     __attribute__((format(printf, string_index, first_to_check)))
@@ -124,10 +124,12 @@
    #include <inttypes.h>
    #define MBEDTLS_PRINTF_SIZET     PRIuPTR
    #define MBEDTLS_PRINTF_LONGLONG  "I64d"
-#else /* (defined(__MINGW32__)  && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800) */
+#else \
+    /* (defined(__MINGW32__)  && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800) */
    #define MBEDTLS_PRINTF_SIZET     "zu"
    #define MBEDTLS_PRINTF_LONGLONG  "lld"
-#endif /* (defined(__MINGW32__)  && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800) */
+#endif \
+    /* (defined(__MINGW32__)  && __USE_MINGW_ANSI_STDIO == 0) || (defined(_MSC_VER) && _MSC_VER < 1800) */
 
 #ifdef __cplusplus
 extern "C" {
@@ -148,7 +150,7 @@ extern "C" {
  *                              - 3 Informational
  *                              - 4 Verbose
  */
-void mbedtls_debug_set_threshold( int threshold );
+void mbedtls_debug_set_threshold(int threshold);
 
 /**
  * \brief    Print a message to the debug output. This function is always used
@@ -165,9 +167,9 @@ void mbedtls_debug_set_threshold( int threshold );
  * \attention       This function is intended for INTERNAL usage within the
  *                  library only.
  */
-void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
-                              const char *file, int line,
-                              const char *format, ... ) MBEDTLS_PRINTF_ATTRIBUTE(5, 6);
+void mbedtls_debug_print_msg(const mbedtls_ssl_context *ssl, int level,
+                             const char *file, int line,
+                             const char *format, ...) MBEDTLS_PRINTF_ATTRIBUTE(5, 6);
 
 /**
  * \brief   Print the return value of a function to the debug output. This
@@ -184,9 +186,9 @@ void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
  * \attention       This function is intended for INTERNAL usage within the
  *                  library only.
  */
-void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
-                      const char *file, int line,
-                      const char *text, int ret );
+void mbedtls_debug_print_ret(const mbedtls_ssl_context *ssl, int level,
+                             const char *file, int line,
+                             const char *text, int ret);
 
 /**
  * \brief   Output a buffer of size len bytes to the debug output. This function
@@ -205,9 +207,9 @@ void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
  * \attention       This function is intended for INTERNAL usage within the
  *                  library only.
  */
-void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level,
-                      const char *file, int line, const char *text,
-                      const unsigned char *buf, size_t len );
+void mbedtls_debug_print_buf(const mbedtls_ssl_context *ssl, int level,
+                             const char *file, int line, const char *text,
+                             const unsigned char *buf, size_t len);
 
 #if defined(MBEDTLS_BIGNUM_C)
 /**
@@ -226,9 +228,9 @@ void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level,
  * \attention       This function is intended for INTERNAL usage within the
  *                  library only.
  */
-void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level,
-                      const char *file, int line,
-                      const char *text, const mbedtls_mpi *X );
+void mbedtls_debug_print_mpi(const mbedtls_ssl_context *ssl, int level,
+                             const char *file, int line,
+                             const char *text, const mbedtls_mpi *X);
 #endif
 
 #if defined(MBEDTLS_ECP_C)
@@ -248,9 +250,9 @@ void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level,
  * \attention       This function is intended for INTERNAL usage within the
  *                  library only.
  */
-void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level,
-                      const char *file, int line,
-                      const char *text, const mbedtls_ecp_point *X );
+void mbedtls_debug_print_ecp(const mbedtls_ssl_context *ssl, int level,
+                             const char *file, int line,
+                             const char *text, const mbedtls_ecp_point *X);
 #endif
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
@@ -269,14 +271,13 @@ void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level,
  * \attention       This function is intended for INTERNAL usage within the
  *                  library only.
  */
-void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level,
-                      const char *file, int line,
-                      const char *text, const mbedtls_x509_crt *crt );
+void mbedtls_debug_print_crt(const mbedtls_ssl_context *ssl, int level,
+                             const char *file, int line,
+                             const char *text, const mbedtls_x509_crt *crt);
 #endif
 
 #if defined(MBEDTLS_ECDH_C)
-typedef enum
-{
+typedef enum {
     MBEDTLS_DEBUG_ECDH_Q,
     MBEDTLS_DEBUG_ECDH_QP,
     MBEDTLS_DEBUG_ECDH_Z,
@@ -298,10 +299,10 @@ typedef enum
  * \attention       This function is intended for INTERNAL usage within the
  *                  library only.
  */
-void mbedtls_debug_printf_ecdh( const mbedtls_ssl_context *ssl, int level,
-                                const char *file, int line,
-                                const mbedtls_ecdh_context *ecdh,
-                                mbedtls_debug_ecdh_attr attr );
+void mbedtls_debug_printf_ecdh(const mbedtls_ssl_context *ssl, int level,
+                               const char *file, int line,
+                               const mbedtls_ecdh_context *ecdh,
+                               mbedtls_debug_ecdh_attr attr);
 #endif
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/des.h b/include/mbedtls/des.h
index 325aab536442..2944d5cf1966 100644
--- a/include/mbedtls/des.h
+++ b/include/mbedtls/des.h
@@ -64,8 +64,7 @@ extern "C" {
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-typedef struct mbedtls_des_context
-{
+typedef struct mbedtls_des_context {
     uint32_t sk[32];            /*!<  DES subkeys       */
 }
 mbedtls_des_context;
@@ -73,8 +72,7 @@ mbedtls_des_context;
 /**
  * \brief          Triple-DES context structure
  */
-typedef struct mbedtls_des3_context
-{
+typedef struct mbedtls_des3_context {
     uint32_t sk[96];            /*!<  3DES subkeys      */
 }
 mbedtls_des3_context;
@@ -92,7 +90,7 @@ mbedtls_des3_context;
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-void mbedtls_des_init( mbedtls_des_context *ctx );
+void mbedtls_des_init(mbedtls_des_context *ctx);
 
 /**
  * \brief          Clear DES context
@@ -103,21 +101,21 @@ void mbedtls_des_init( mbedtls_des_context *ctx );
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-void mbedtls_des_free( mbedtls_des_context *ctx );
+void mbedtls_des_free(mbedtls_des_context *ctx);
 
 /**
  * \brief          Initialize Triple-DES context
  *
  * \param ctx      DES3 context to be initialized
  */
-void mbedtls_des3_init( mbedtls_des3_context *ctx );
+void mbedtls_des3_init(mbedtls_des3_context *ctx);
 
 /**
  * \brief          Clear Triple-DES context
  *
  * \param ctx      DES3 context to be cleared
  */
-void mbedtls_des3_free( mbedtls_des3_context *ctx );
+void mbedtls_des3_free(mbedtls_des3_context *ctx);
 
 /**
  * \brief          Set key parity on the given key to odd.
@@ -131,7 +129,7 @@ void mbedtls_des3_free( mbedtls_des3_context *ctx );
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-void mbedtls_des_key_set_parity( unsigned char key[MBEDTLS_DES_KEY_SIZE] );
+void mbedtls_des_key_set_parity(unsigned char key[MBEDTLS_DES_KEY_SIZE]);
 
 /**
  * \brief          Check that key parity on the given key is odd.
@@ -148,7 +146,7 @@ void mbedtls_des_key_set_parity( unsigned char key[MBEDTLS_DES_KEY_SIZE] );
  *                 instead.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des_key_check_key_parity( const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
+int mbedtls_des_key_check_key_parity(const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
 
 /**
  * \brief          Check that key is not a weak or semi-weak DES key
@@ -162,7 +160,7 @@ int mbedtls_des_key_check_key_parity( const unsigned char key[MBEDTLS_DES_KEY_SI
  *                 instead.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des_key_check_weak( const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
+int mbedtls_des_key_check_weak(const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
 
 /**
  * \brief          DES key schedule (56-bit, encryption)
@@ -177,7 +175,7 @@ int mbedtls_des_key_check_weak( const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
  *                 instead.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des_setkey_enc( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
+int mbedtls_des_setkey_enc(mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
 
 /**
  * \brief          DES key schedule (56-bit, decryption)
@@ -192,7 +190,7 @@ int mbedtls_des_setkey_enc( mbedtls_des_context *ctx, const unsigned char key[MB
  *                 instead.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des_setkey_dec( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
+int mbedtls_des_setkey_dec(mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
 
 /**
  * \brief          Triple-DES key schedule (112-bit, encryption)
@@ -203,8 +201,8 @@ int mbedtls_des_setkey_dec( mbedtls_des_context *ctx, const unsigned char key[MB
  * \return         0
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des3_set2key_enc( mbedtls_des3_context *ctx,
-                      const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] );
+int mbedtls_des3_set2key_enc(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2]);
 
 /**
  * \brief          Triple-DES key schedule (112-bit, decryption)
@@ -215,8 +213,8 @@ int mbedtls_des3_set2key_enc( mbedtls_des3_context *ctx,
  * \return         0
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des3_set2key_dec( mbedtls_des3_context *ctx,
-                      const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] );
+int mbedtls_des3_set2key_dec(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2]);
 
 /**
  * \brief          Triple-DES key schedule (168-bit, encryption)
@@ -227,8 +225,8 @@ int mbedtls_des3_set2key_dec( mbedtls_des3_context *ctx,
  * \return         0
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des3_set3key_enc( mbedtls_des3_context *ctx,
-                      const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] );
+int mbedtls_des3_set3key_enc(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3]);
 
 /**
  * \brief          Triple-DES key schedule (168-bit, decryption)
@@ -239,8 +237,8 @@ int mbedtls_des3_set3key_enc( mbedtls_des3_context *ctx,
  * \return         0
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des3_set3key_dec( mbedtls_des3_context *ctx,
-                      const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] );
+int mbedtls_des3_set3key_dec(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3]);
 
 /**
  * \brief          DES-ECB block encryption/decryption
@@ -256,9 +254,9 @@ int mbedtls_des3_set3key_dec( mbedtls_des3_context *ctx,
  *                 instead.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des_crypt_ecb( mbedtls_des_context *ctx,
-                    const unsigned char input[8],
-                    unsigned char output[8] );
+int mbedtls_des_crypt_ecb(mbedtls_des_context *ctx,
+                          const unsigned char input[8],
+                          unsigned char output[8]);
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /**
@@ -284,12 +282,12 @@ int mbedtls_des_crypt_ecb( mbedtls_des_context *ctx,
  *                 instead.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des_crypt_cbc( mbedtls_des_context *ctx,
-                    int mode,
-                    size_t length,
-                    unsigned char iv[8],
-                    const unsigned char *input,
-                    unsigned char *output );
+int mbedtls_des_crypt_cbc(mbedtls_des_context *ctx,
+                          int mode,
+                          size_t length,
+                          unsigned char iv[8],
+                          const unsigned char *input,
+                          unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 /**
@@ -302,9 +300,9 @@ int mbedtls_des_crypt_cbc( mbedtls_des_context *ctx,
  * \return         0 if successful
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des3_crypt_ecb( mbedtls_des3_context *ctx,
-                     const unsigned char input[8],
-                     unsigned char output[8] );
+int mbedtls_des3_crypt_ecb(mbedtls_des3_context *ctx,
+                           const unsigned char input[8],
+                           unsigned char output[8]);
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /**
@@ -328,12 +326,12 @@ int mbedtls_des3_crypt_ecb( mbedtls_des3_context *ctx,
  * \return         0 if successful, or MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des3_crypt_cbc( mbedtls_des3_context *ctx,
-                     int mode,
-                     size_t length,
-                     unsigned char iv[8],
-                     const unsigned char *input,
-                     unsigned char *output );
+int mbedtls_des3_crypt_cbc(mbedtls_des3_context *ctx,
+                           int mode,
+                           size_t length,
+                           unsigned char iv[8],
+                           const unsigned char *input,
+                           unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 /**
@@ -348,8 +346,8 @@ int mbedtls_des3_crypt_cbc( mbedtls_des3_context *ctx,
  *                 security risk. We recommend considering stronger ciphers
  *                 instead.
  */
-void mbedtls_des_setkey( uint32_t SK[32],
-                         const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
+void mbedtls_des_setkey(uint32_t SK[32],
+                        const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
 
 #if defined(MBEDTLS_SELF_TEST)
 
@@ -359,7 +357,7 @@ void mbedtls_des_setkey( uint32_t SK[32],
  * \return         0 if successful, or 1 if the test failed
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_des_self_test( int verbose );
+int mbedtls_des_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/dhm.h b/include/mbedtls/dhm.h
index c4b15a2c4527..117af9340006 100644
--- a/include/mbedtls/dhm.h
+++ b/include/mbedtls/dhm.h
@@ -108,8 +108,7 @@ extern "C" {
 /**
  * \brief          The DHM context structure.
  */
-typedef struct mbedtls_dhm_context
-{
+typedef struct mbedtls_dhm_context {
     size_t len;         /*!<  The size of \p P in Bytes. */
     mbedtls_mpi P;      /*!<  The prime modulus. */
     mbedtls_mpi G;      /*!<  The generator. */
@@ -133,7 +132,7 @@ mbedtls_dhm_context;
  *
  * \param ctx      The DHM context to initialize.
  */
-void mbedtls_dhm_init( mbedtls_dhm_context *ctx );
+void mbedtls_dhm_init(mbedtls_dhm_context *ctx);
 
 /**
  * \brief          This function parses the DHM parameters in a
@@ -157,9 +156,9 @@ void mbedtls_dhm_init( mbedtls_dhm_context *ctx );
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_DHM_XXX error code on failure.
  */
-int mbedtls_dhm_read_params( mbedtls_dhm_context *ctx,
-                             unsigned char **p,
-                             const unsigned char *end );
+int mbedtls_dhm_read_params(mbedtls_dhm_context *ctx,
+                            unsigned char **p,
+                            const unsigned char *end);
 
 /**
  * \brief          This function generates a DHM key pair and exports its
@@ -193,10 +192,10 @@ int mbedtls_dhm_read_params( mbedtls_dhm_context *ctx,
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_DHM_XXX error code on failure.
  */
-int mbedtls_dhm_make_params( mbedtls_dhm_context *ctx, int x_size,
-                     unsigned char *output, size_t *olen,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng );
+int mbedtls_dhm_make_params(mbedtls_dhm_context *ctx, int x_size,
+                            unsigned char *output, size_t *olen,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng);
 
 /**
  * \brief          This function sets the prime modulus and generator.
@@ -213,9 +212,9 @@ int mbedtls_dhm_make_params( mbedtls_dhm_context *ctx, int x_size,
  * \return         \c 0 if successful.
  * \return         An \c MBEDTLS_ERR_DHM_XXX error code on failure.
  */
-int mbedtls_dhm_set_group( mbedtls_dhm_context *ctx,
-                           const mbedtls_mpi *P,
-                           const mbedtls_mpi *G );
+int mbedtls_dhm_set_group(mbedtls_dhm_context *ctx,
+                          const mbedtls_mpi *P,
+                          const mbedtls_mpi *G);
 
 /**
  * \brief          This function imports the raw public value of the peer.
@@ -233,8 +232,8 @@ int mbedtls_dhm_set_group( mbedtls_dhm_context *ctx,
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_DHM_XXX error code on failure.
  */
-int mbedtls_dhm_read_public( mbedtls_dhm_context *ctx,
-                     const unsigned char *input, size_t ilen );
+int mbedtls_dhm_read_public(mbedtls_dhm_context *ctx,
+                            const unsigned char *input, size_t ilen);
 
 /**
  * \brief          This function creates a DHM key pair and exports
@@ -260,10 +259,10 @@ int mbedtls_dhm_read_public( mbedtls_dhm_context *ctx,
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_DHM_XXX error code on failure.
  */
-int mbedtls_dhm_make_public( mbedtls_dhm_context *ctx, int x_size,
-                     unsigned char *output, size_t olen,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng );
+int mbedtls_dhm_make_public(mbedtls_dhm_context *ctx, int x_size,
+                            unsigned char *output, size_t olen,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng);
 
 /**
  * \brief          This function derives and exports the shared secret
@@ -291,10 +290,10 @@ int mbedtls_dhm_make_public( mbedtls_dhm_context *ctx, int x_size,
  * \return              \c 0 on success.
  * \return              An \c MBEDTLS_ERR_DHM_XXX error code on failure.
  */
-int mbedtls_dhm_calc_secret( mbedtls_dhm_context *ctx,
-                     unsigned char *output, size_t output_size, size_t *olen,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng );
+int mbedtls_dhm_calc_secret(mbedtls_dhm_context *ctx,
+                            unsigned char *output, size_t output_size, size_t *olen,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng);
 
 /**
  * \brief          This function frees and clears the components
@@ -304,7 +303,7 @@ int mbedtls_dhm_calc_secret( mbedtls_dhm_context *ctx,
  *                 in which case this function is a no-op. If it is not \c NULL,
  *                 it must point to an initialized DHM context.
  */
-void mbedtls_dhm_free( mbedtls_dhm_context *ctx );
+void mbedtls_dhm_free(mbedtls_dhm_context *ctx);
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
 /**
@@ -321,8 +320,8 @@ void mbedtls_dhm_free( mbedtls_dhm_context *ctx );
  * \return            An \c MBEDTLS_ERR_DHM_XXX or \c MBEDTLS_ERR_PEM_XXX error
  *                    code on failure.
  */
-int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
-                           size_t dhminlen );
+int mbedtls_dhm_parse_dhm(mbedtls_dhm_context *dhm, const unsigned char *dhmin,
+                          size_t dhminlen);
 
 #if defined(MBEDTLS_FS_IO)
 /**
@@ -337,7 +336,7 @@ int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
  * \return         An \c MBEDTLS_ERR_DHM_XXX or \c MBEDTLS_ERR_PEM_XXX
  *                 error code on failure.
  */
-int mbedtls_dhm_parse_dhmfile( mbedtls_dhm_context *dhm, const char *path );
+int mbedtls_dhm_parse_dhmfile(mbedtls_dhm_context *dhm, const char *path);
 #endif /* MBEDTLS_FS_IO */
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
@@ -349,7 +348,7 @@ int mbedtls_dhm_parse_dhmfile( mbedtls_dhm_context *dhm, const char *path );
  * \return         \c 0 on success.
  * \return         \c 1 on failure.
  */
-int mbedtls_dhm_self_test( int verbose );
+int mbedtls_dhm_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 #ifdef __cplusplus
@@ -426,7 +425,7 @@ int mbedtls_dhm_self_test( int verbose );
         "CDF93ACC44328387315D75E198C641A480CD86A1B9E587E8"      \
         "BE60E69CC928B2B9C52172E413042E9B23F10B0E16E79763"      \
         "C9B53DCF4BA80A29E3FB73C16B8E75B97EF363E2FFA31F71"      \
-        "CF9DE5384E71B81C0AC4DFFE0C10E64F" )
+        "CF9DE5384E71B81C0AC4DFFE0C10E64F")
 
 /**
  * The hexadecimal presentation of the chosen generator of the 2048-bit MODP
@@ -445,7 +444,7 @@ int mbedtls_dhm_self_test( int verbose );
         "10E183EDD19963DDD9E263E4770589EF6AA21E7F5F2FF381"      \
         "B539CCE3409D13CD566AFBB48D6C019181E1BCFE94B30269"      \
         "EDFE72FE9B6AA4BD7B5A0F1C71CFFF4C19C418E1F6EC0179"      \
-        "81BC087F2A7065B384B890D3191F2BFA" )
+        "81BC087F2A7065B384B890D3191F2BFA")
 
 /**
  * The hexadecimal presentation of the prime underlying the 2048-bit MODP
@@ -470,7 +469,7 @@ int mbedtls_dhm_self_test( int verbose );
         "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"      \
         "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"      \
         "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"      \
-        "15728E5A8AACAA68FFFFFFFFFFFFFFFF" )
+        "15728E5A8AACAA68FFFFFFFFFFFFFFFF")
 
 /**
  * The hexadecimal presentation of the chosen generator of the 2048-bit MODP
@@ -478,7 +477,7 @@ int mbedtls_dhm_self_test( int verbose );
  * Diffie-Hellman groups for Internet Key Exchange (IKE)</em>.
  */
 #define MBEDTLS_DHM_RFC3526_MODP_2048_G                         \
-    MBEDTLS_DEPRECATED_STRING_CONSTANT( "02" )
+    MBEDTLS_DEPRECATED_STRING_CONSTANT("02")
 
 /**
  * The hexadecimal presentation of the prime underlying the 3072-bit MODP
@@ -502,7 +501,7 @@ int mbedtls_dhm_self_test( int verbose );
         "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"      \
         "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"      \
         "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"      \
-        "43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF" )
+        "43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF")
 
 /**
  * The hexadecimal presentation of the chosen generator of the 3072-bit MODP
@@ -510,7 +509,7 @@ int mbedtls_dhm_self_test( int verbose );
  * Diffie-Hellman groups for Internet Key Exchange (IKE)</em>.
  */
 #define MBEDTLS_DHM_RFC3526_MODP_3072_G                      \
-    MBEDTLS_DEPRECATED_STRING_CONSTANT( "02" )
+    MBEDTLS_DEPRECATED_STRING_CONSTANT("02")
 
 /**
  * The hexadecimal presentation of the prime underlying the 4096-bit MODP
@@ -540,7 +539,7 @@ int mbedtls_dhm_self_test( int verbose );
         "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"   \
         "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"   \
         "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934063199"   \
-        "FFFFFFFFFFFFFFFF" )
+        "FFFFFFFFFFFFFFFF")
 
 /**
  * The hexadecimal presentation of the chosen generator of the 4096-bit MODP
@@ -548,7 +547,7 @@ int mbedtls_dhm_self_test( int verbose );
  * Diffie-Hellman groups for Internet Key Exchange (IKE)</em>.
  */
 #define MBEDTLS_DHM_RFC3526_MODP_4096_G                      \
-    MBEDTLS_DEPRECATED_STRING_CONSTANT( "02" )
+    MBEDTLS_DEPRECATED_STRING_CONSTANT("02")
 
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 
@@ -557,546 +556,546 @@ int mbedtls_dhm_self_test( int verbose );
  */
 
 #define MBEDTLS_DHM_RFC3526_MODP_2048_P_BIN {        \
-     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
-     0xC9, 0x0F, 0xDA, 0xA2, 0x21, 0x68, 0xC2, 0x34, \
-     0xC4, 0xC6, 0x62, 0x8B, 0x80, 0xDC, 0x1C, 0xD1, \
-     0x29, 0x02, 0x4E, 0x08, 0x8A, 0x67, 0xCC, 0x74, \
-     0x02, 0x0B, 0xBE, 0xA6, 0x3B, 0x13, 0x9B, 0x22, \
-     0x51, 0x4A, 0x08, 0x79, 0x8E, 0x34, 0x04, 0xDD, \
-     0xEF, 0x95, 0x19, 0xB3, 0xCD, 0x3A, 0x43, 0x1B, \
-     0x30, 0x2B, 0x0A, 0x6D, 0xF2, 0x5F, 0x14, 0x37, \
-     0x4F, 0xE1, 0x35, 0x6D, 0x6D, 0x51, 0xC2, 0x45, \
-     0xE4, 0x85, 0xB5, 0x76, 0x62, 0x5E, 0x7E, 0xC6, \
-     0xF4, 0x4C, 0x42, 0xE9, 0xA6, 0x37, 0xED, 0x6B, \
-     0x0B, 0xFF, 0x5C, 0xB6, 0xF4, 0x06, 0xB7, 0xED, \
-     0xEE, 0x38, 0x6B, 0xFB, 0x5A, 0x89, 0x9F, 0xA5, \
-     0xAE, 0x9F, 0x24, 0x11, 0x7C, 0x4B, 0x1F, 0xE6, \
-     0x49, 0x28, 0x66, 0x51, 0xEC, 0xE4, 0x5B, 0x3D, \
-     0xC2, 0x00, 0x7C, 0xB8, 0xA1, 0x63, 0xBF, 0x05, \
-     0x98, 0xDA, 0x48, 0x36, 0x1C, 0x55, 0xD3, 0x9A, \
-     0x69, 0x16, 0x3F, 0xA8, 0xFD, 0x24, 0xCF, 0x5F, \
-     0x83, 0x65, 0x5D, 0x23, 0xDC, 0xA3, 0xAD, 0x96, \
-     0x1C, 0x62, 0xF3, 0x56, 0x20, 0x85, 0x52, 0xBB, \
-     0x9E, 0xD5, 0x29, 0x07, 0x70, 0x96, 0x96, 0x6D, \
-     0x67, 0x0C, 0x35, 0x4E, 0x4A, 0xBC, 0x98, 0x04, \
-     0xF1, 0x74, 0x6C, 0x08, 0xCA, 0x18, 0x21, 0x7C, \
-     0x32, 0x90, 0x5E, 0x46, 0x2E, 0x36, 0xCE, 0x3B, \
-     0xE3, 0x9E, 0x77, 0x2C, 0x18, 0x0E, 0x86, 0x03, \
-     0x9B, 0x27, 0x83, 0xA2, 0xEC, 0x07, 0xA2, 0x8F, \
-     0xB5, 0xC5, 0x5D, 0xF0, 0x6F, 0x4C, 0x52, 0xC9, \
-     0xDE, 0x2B, 0xCB, 0xF6, 0x95, 0x58, 0x17, 0x18, \
-     0x39, 0x95, 0x49, 0x7C, 0xEA, 0x95, 0x6A, 0xE5, \
-     0x15, 0xD2, 0x26, 0x18, 0x98, 0xFA, 0x05, 0x10, \
-     0x15, 0x72, 0x8E, 0x5A, 0x8A, 0xAC, 0xAA, 0x68, \
-     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
+        0xC9, 0x0F, 0xDA, 0xA2, 0x21, 0x68, 0xC2, 0x34, \
+        0xC4, 0xC6, 0x62, 0x8B, 0x80, 0xDC, 0x1C, 0xD1, \
+        0x29, 0x02, 0x4E, 0x08, 0x8A, 0x67, 0xCC, 0x74, \
+        0x02, 0x0B, 0xBE, 0xA6, 0x3B, 0x13, 0x9B, 0x22, \
+        0x51, 0x4A, 0x08, 0x79, 0x8E, 0x34, 0x04, 0xDD, \
+        0xEF, 0x95, 0x19, 0xB3, 0xCD, 0x3A, 0x43, 0x1B, \
+        0x30, 0x2B, 0x0A, 0x6D, 0xF2, 0x5F, 0x14, 0x37, \
+        0x4F, 0xE1, 0x35, 0x6D, 0x6D, 0x51, 0xC2, 0x45, \
+        0xE4, 0x85, 0xB5, 0x76, 0x62, 0x5E, 0x7E, 0xC6, \
+        0xF4, 0x4C, 0x42, 0xE9, 0xA6, 0x37, 0xED, 0x6B, \
+        0x0B, 0xFF, 0x5C, 0xB6, 0xF4, 0x06, 0xB7, 0xED, \
+        0xEE, 0x38, 0x6B, 0xFB, 0x5A, 0x89, 0x9F, 0xA5, \
+        0xAE, 0x9F, 0x24, 0x11, 0x7C, 0x4B, 0x1F, 0xE6, \
+        0x49, 0x28, 0x66, 0x51, 0xEC, 0xE4, 0x5B, 0x3D, \
+        0xC2, 0x00, 0x7C, 0xB8, 0xA1, 0x63, 0xBF, 0x05, \
+        0x98, 0xDA, 0x48, 0x36, 0x1C, 0x55, 0xD3, 0x9A, \
+        0x69, 0x16, 0x3F, 0xA8, 0xFD, 0x24, 0xCF, 0x5F, \
+        0x83, 0x65, 0x5D, 0x23, 0xDC, 0xA3, 0xAD, 0x96, \
+        0x1C, 0x62, 0xF3, 0x56, 0x20, 0x85, 0x52, 0xBB, \
+        0x9E, 0xD5, 0x29, 0x07, 0x70, 0x96, 0x96, 0x6D, \
+        0x67, 0x0C, 0x35, 0x4E, 0x4A, 0xBC, 0x98, 0x04, \
+        0xF1, 0x74, 0x6C, 0x08, 0xCA, 0x18, 0x21, 0x7C, \
+        0x32, 0x90, 0x5E, 0x46, 0x2E, 0x36, 0xCE, 0x3B, \
+        0xE3, 0x9E, 0x77, 0x2C, 0x18, 0x0E, 0x86, 0x03, \
+        0x9B, 0x27, 0x83, 0xA2, 0xEC, 0x07, 0xA2, 0x8F, \
+        0xB5, 0xC5, 0x5D, 0xF0, 0x6F, 0x4C, 0x52, 0xC9, \
+        0xDE, 0x2B, 0xCB, 0xF6, 0x95, 0x58, 0x17, 0x18, \
+        0x39, 0x95, 0x49, 0x7C, 0xEA, 0x95, 0x6A, 0xE5, \
+        0x15, 0xD2, 0x26, 0x18, 0x98, 0xFA, 0x05, 0x10, \
+        0x15, 0x72, 0x8E, 0x5A, 0x8A, 0xAC, 0xAA, 0x68, \
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
 
 #define MBEDTLS_DHM_RFC3526_MODP_2048_G_BIN { 0x02 }
 
 #define MBEDTLS_DHM_RFC3526_MODP_3072_P_BIN {       \
-    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
-    0xC9, 0x0F, 0xDA, 0xA2, 0x21, 0x68, 0xC2, 0x34, \
-    0xC4, 0xC6, 0x62, 0x8B, 0x80, 0xDC, 0x1C, 0xD1, \
-    0x29, 0x02, 0x4E, 0x08, 0x8A, 0x67, 0xCC, 0x74, \
-    0x02, 0x0B, 0xBE, 0xA6, 0x3B, 0x13, 0x9B, 0x22, \
-    0x51, 0x4A, 0x08, 0x79, 0x8E, 0x34, 0x04, 0xDD, \
-    0xEF, 0x95, 0x19, 0xB3, 0xCD, 0x3A, 0x43, 0x1B, \
-    0x30, 0x2B, 0x0A, 0x6D, 0xF2, 0x5F, 0x14, 0x37, \
-    0x4F, 0xE1, 0x35, 0x6D, 0x6D, 0x51, 0xC2, 0x45, \
-    0xE4, 0x85, 0xB5, 0x76, 0x62, 0x5E, 0x7E, 0xC6, \
-    0xF4, 0x4C, 0x42, 0xE9, 0xA6, 0x37, 0xED, 0x6B, \
-    0x0B, 0xFF, 0x5C, 0xB6, 0xF4, 0x06, 0xB7, 0xED, \
-    0xEE, 0x38, 0x6B, 0xFB, 0x5A, 0x89, 0x9F, 0xA5, \
-    0xAE, 0x9F, 0x24, 0x11, 0x7C, 0x4B, 0x1F, 0xE6, \
-    0x49, 0x28, 0x66, 0x51, 0xEC, 0xE4, 0x5B, 0x3D, \
-    0xC2, 0x00, 0x7C, 0xB8, 0xA1, 0x63, 0xBF, 0x05, \
-    0x98, 0xDA, 0x48, 0x36, 0x1C, 0x55, 0xD3, 0x9A, \
-    0x69, 0x16, 0x3F, 0xA8, 0xFD, 0x24, 0xCF, 0x5F, \
-    0x83, 0x65, 0x5D, 0x23, 0xDC, 0xA3, 0xAD, 0x96, \
-    0x1C, 0x62, 0xF3, 0x56, 0x20, 0x85, 0x52, 0xBB, \
-    0x9E, 0xD5, 0x29, 0x07, 0x70, 0x96, 0x96, 0x6D, \
-    0x67, 0x0C, 0x35, 0x4E, 0x4A, 0xBC, 0x98, 0x04, \
-    0xF1, 0x74, 0x6C, 0x08, 0xCA, 0x18, 0x21, 0x7C, \
-    0x32, 0x90, 0x5E, 0x46, 0x2E, 0x36, 0xCE, 0x3B, \
-    0xE3, 0x9E, 0x77, 0x2C, 0x18, 0x0E, 0x86, 0x03, \
-    0x9B, 0x27, 0x83, 0xA2, 0xEC, 0x07, 0xA2, 0x8F, \
-    0xB5, 0xC5, 0x5D, 0xF0, 0x6F, 0x4C, 0x52, 0xC9, \
-    0xDE, 0x2B, 0xCB, 0xF6, 0x95, 0x58, 0x17, 0x18, \
-    0x39, 0x95, 0x49, 0x7C, 0xEA, 0x95, 0x6A, 0xE5, \
-    0x15, 0xD2, 0x26, 0x18, 0x98, 0xFA, 0x05, 0x10, \
-    0x15, 0x72, 0x8E, 0x5A, 0x8A, 0xAA, 0xC4, 0x2D, \
-    0xAD, 0x33, 0x17, 0x0D, 0x04, 0x50, 0x7A, 0x33, \
-    0xA8, 0x55, 0x21, 0xAB, 0xDF, 0x1C, 0xBA, 0x64, \
-    0xEC, 0xFB, 0x85, 0x04, 0x58, 0xDB, 0xEF, 0x0A, \
-    0x8A, 0xEA, 0x71, 0x57, 0x5D, 0x06, 0x0C, 0x7D, \
-    0xB3, 0x97, 0x0F, 0x85, 0xA6, 0xE1, 0xE4, 0xC7, \
-    0xAB, 0xF5, 0xAE, 0x8C, 0xDB, 0x09, 0x33, 0xD7, \
-    0x1E, 0x8C, 0x94, 0xE0, 0x4A, 0x25, 0x61, 0x9D, \
-    0xCE, 0xE3, 0xD2, 0x26, 0x1A, 0xD2, 0xEE, 0x6B, \
-    0xF1, 0x2F, 0xFA, 0x06, 0xD9, 0x8A, 0x08, 0x64, \
-    0xD8, 0x76, 0x02, 0x73, 0x3E, 0xC8, 0x6A, 0x64, \
-    0x52, 0x1F, 0x2B, 0x18, 0x17, 0x7B, 0x20, 0x0C, \
-    0xBB, 0xE1, 0x17, 0x57, 0x7A, 0x61, 0x5D, 0x6C, \
-    0x77, 0x09, 0x88, 0xC0, 0xBA, 0xD9, 0x46, 0xE2, \
-    0x08, 0xE2, 0x4F, 0xA0, 0x74, 0xE5, 0xAB, 0x31, \
-    0x43, 0xDB, 0x5B, 0xFC, 0xE0, 0xFD, 0x10, 0x8E, \
-    0x4B, 0x82, 0xD1, 0x20, 0xA9, 0x3A, 0xD2, 0xCA, \
-    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
+        0xC9, 0x0F, 0xDA, 0xA2, 0x21, 0x68, 0xC2, 0x34, \
+        0xC4, 0xC6, 0x62, 0x8B, 0x80, 0xDC, 0x1C, 0xD1, \
+        0x29, 0x02, 0x4E, 0x08, 0x8A, 0x67, 0xCC, 0x74, \
+        0x02, 0x0B, 0xBE, 0xA6, 0x3B, 0x13, 0x9B, 0x22, \
+        0x51, 0x4A, 0x08, 0x79, 0x8E, 0x34, 0x04, 0xDD, \
+        0xEF, 0x95, 0x19, 0xB3, 0xCD, 0x3A, 0x43, 0x1B, \
+        0x30, 0x2B, 0x0A, 0x6D, 0xF2, 0x5F, 0x14, 0x37, \
+        0x4F, 0xE1, 0x35, 0x6D, 0x6D, 0x51, 0xC2, 0x45, \
+        0xE4, 0x85, 0xB5, 0x76, 0x62, 0x5E, 0x7E, 0xC6, \
+        0xF4, 0x4C, 0x42, 0xE9, 0xA6, 0x37, 0xED, 0x6B, \
+        0x0B, 0xFF, 0x5C, 0xB6, 0xF4, 0x06, 0xB7, 0xED, \
+        0xEE, 0x38, 0x6B, 0xFB, 0x5A, 0x89, 0x9F, 0xA5, \
+        0xAE, 0x9F, 0x24, 0x11, 0x7C, 0x4B, 0x1F, 0xE6, \
+        0x49, 0x28, 0x66, 0x51, 0xEC, 0xE4, 0x5B, 0x3D, \
+        0xC2, 0x00, 0x7C, 0xB8, 0xA1, 0x63, 0xBF, 0x05, \
+        0x98, 0xDA, 0x48, 0x36, 0x1C, 0x55, 0xD3, 0x9A, \
+        0x69, 0x16, 0x3F, 0xA8, 0xFD, 0x24, 0xCF, 0x5F, \
+        0x83, 0x65, 0x5D, 0x23, 0xDC, 0xA3, 0xAD, 0x96, \
+        0x1C, 0x62, 0xF3, 0x56, 0x20, 0x85, 0x52, 0xBB, \
+        0x9E, 0xD5, 0x29, 0x07, 0x70, 0x96, 0x96, 0x6D, \
+        0x67, 0x0C, 0x35, 0x4E, 0x4A, 0xBC, 0x98, 0x04, \
+        0xF1, 0x74, 0x6C, 0x08, 0xCA, 0x18, 0x21, 0x7C, \
+        0x32, 0x90, 0x5E, 0x46, 0x2E, 0x36, 0xCE, 0x3B, \
+        0xE3, 0x9E, 0x77, 0x2C, 0x18, 0x0E, 0x86, 0x03, \
+        0x9B, 0x27, 0x83, 0xA2, 0xEC, 0x07, 0xA2, 0x8F, \
+        0xB5, 0xC5, 0x5D, 0xF0, 0x6F, 0x4C, 0x52, 0xC9, \
+        0xDE, 0x2B, 0xCB, 0xF6, 0x95, 0x58, 0x17, 0x18, \
+        0x39, 0x95, 0x49, 0x7C, 0xEA, 0x95, 0x6A, 0xE5, \
+        0x15, 0xD2, 0x26, 0x18, 0x98, 0xFA, 0x05, 0x10, \
+        0x15, 0x72, 0x8E, 0x5A, 0x8A, 0xAA, 0xC4, 0x2D, \
+        0xAD, 0x33, 0x17, 0x0D, 0x04, 0x50, 0x7A, 0x33, \
+        0xA8, 0x55, 0x21, 0xAB, 0xDF, 0x1C, 0xBA, 0x64, \
+        0xEC, 0xFB, 0x85, 0x04, 0x58, 0xDB, 0xEF, 0x0A, \
+        0x8A, 0xEA, 0x71, 0x57, 0x5D, 0x06, 0x0C, 0x7D, \
+        0xB3, 0x97, 0x0F, 0x85, 0xA6, 0xE1, 0xE4, 0xC7, \
+        0xAB, 0xF5, 0xAE, 0x8C, 0xDB, 0x09, 0x33, 0xD7, \
+        0x1E, 0x8C, 0x94, 0xE0, 0x4A, 0x25, 0x61, 0x9D, \
+        0xCE, 0xE3, 0xD2, 0x26, 0x1A, 0xD2, 0xEE, 0x6B, \
+        0xF1, 0x2F, 0xFA, 0x06, 0xD9, 0x8A, 0x08, 0x64, \
+        0xD8, 0x76, 0x02, 0x73, 0x3E, 0xC8, 0x6A, 0x64, \
+        0x52, 0x1F, 0x2B, 0x18, 0x17, 0x7B, 0x20, 0x0C, \
+        0xBB, 0xE1, 0x17, 0x57, 0x7A, 0x61, 0x5D, 0x6C, \
+        0x77, 0x09, 0x88, 0xC0, 0xBA, 0xD9, 0x46, 0xE2, \
+        0x08, 0xE2, 0x4F, 0xA0, 0x74, 0xE5, 0xAB, 0x31, \
+        0x43, 0xDB, 0x5B, 0xFC, 0xE0, 0xFD, 0x10, 0x8E, \
+        0x4B, 0x82, 0xD1, 0x20, 0xA9, 0x3A, 0xD2, 0xCA, \
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
 
 #define MBEDTLS_DHM_RFC3526_MODP_3072_G_BIN { 0x02 }
 
 #define MBEDTLS_DHM_RFC3526_MODP_4096_P_BIN  {       \
-    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,  \
-    0xC9, 0x0F, 0xDA, 0xA2, 0x21, 0x68, 0xC2, 0x34,  \
-    0xC4, 0xC6, 0x62, 0x8B, 0x80, 0xDC, 0x1C, 0xD1,  \
-    0x29, 0x02, 0x4E, 0x08, 0x8A, 0x67, 0xCC, 0x74,  \
-    0x02, 0x0B, 0xBE, 0xA6, 0x3B, 0x13, 0x9B, 0x22,  \
-    0x51, 0x4A, 0x08, 0x79, 0x8E, 0x34, 0x04, 0xDD,  \
-    0xEF, 0x95, 0x19, 0xB3, 0xCD, 0x3A, 0x43, 0x1B,  \
-    0x30, 0x2B, 0x0A, 0x6D, 0xF2, 0x5F, 0x14, 0x37,  \
-    0x4F, 0xE1, 0x35, 0x6D, 0x6D, 0x51, 0xC2, 0x45,  \
-    0xE4, 0x85, 0xB5, 0x76, 0x62, 0x5E, 0x7E, 0xC6,  \
-    0xF4, 0x4C, 0x42, 0xE9, 0xA6, 0x37, 0xED, 0x6B,  \
-    0x0B, 0xFF, 0x5C, 0xB6, 0xF4, 0x06, 0xB7, 0xED,  \
-    0xEE, 0x38, 0x6B, 0xFB, 0x5A, 0x89, 0x9F, 0xA5,  \
-    0xAE, 0x9F, 0x24, 0x11, 0x7C, 0x4B, 0x1F, 0xE6,  \
-    0x49, 0x28, 0x66, 0x51, 0xEC, 0xE4, 0x5B, 0x3D,  \
-    0xC2, 0x00, 0x7C, 0xB8, 0xA1, 0x63, 0xBF, 0x05,  \
-    0x98, 0xDA, 0x48, 0x36, 0x1C, 0x55, 0xD3, 0x9A,  \
-    0x69, 0x16, 0x3F, 0xA8, 0xFD, 0x24, 0xCF, 0x5F,  \
-    0x83, 0x65, 0x5D, 0x23, 0xDC, 0xA3, 0xAD, 0x96,  \
-    0x1C, 0x62, 0xF3, 0x56, 0x20, 0x85, 0x52, 0xBB,  \
-    0x9E, 0xD5, 0x29, 0x07, 0x70, 0x96, 0x96, 0x6D,  \
-    0x67, 0x0C, 0x35, 0x4E, 0x4A, 0xBC, 0x98, 0x04,  \
-    0xF1, 0x74, 0x6C, 0x08, 0xCA, 0x18, 0x21, 0x7C,  \
-    0x32, 0x90, 0x5E, 0x46, 0x2E, 0x36, 0xCE, 0x3B,  \
-    0xE3, 0x9E, 0x77, 0x2C, 0x18, 0x0E, 0x86, 0x03,  \
-    0x9B, 0x27, 0x83, 0xA2, 0xEC, 0x07, 0xA2, 0x8F,  \
-    0xB5, 0xC5, 0x5D, 0xF0, 0x6F, 0x4C, 0x52, 0xC9,  \
-    0xDE, 0x2B, 0xCB, 0xF6, 0x95, 0x58, 0x17, 0x18,  \
-    0x39, 0x95, 0x49, 0x7C, 0xEA, 0x95, 0x6A, 0xE5,  \
-    0x15, 0xD2, 0x26, 0x18, 0x98, 0xFA, 0x05, 0x10,  \
-    0x15, 0x72, 0x8E, 0x5A, 0x8A, 0xAA, 0xC4, 0x2D,  \
-    0xAD, 0x33, 0x17, 0x0D, 0x04, 0x50, 0x7A, 0x33,  \
-    0xA8, 0x55, 0x21, 0xAB, 0xDF, 0x1C, 0xBA, 0x64,  \
-    0xEC, 0xFB, 0x85, 0x04, 0x58, 0xDB, 0xEF, 0x0A,  \
-    0x8A, 0xEA, 0x71, 0x57, 0x5D, 0x06, 0x0C, 0x7D,  \
-    0xB3, 0x97, 0x0F, 0x85, 0xA6, 0xE1, 0xE4, 0xC7,  \
-    0xAB, 0xF5, 0xAE, 0x8C, 0xDB, 0x09, 0x33, 0xD7,  \
-    0x1E, 0x8C, 0x94, 0xE0, 0x4A, 0x25, 0x61, 0x9D,  \
-    0xCE, 0xE3, 0xD2, 0x26, 0x1A, 0xD2, 0xEE, 0x6B,  \
-    0xF1, 0x2F, 0xFA, 0x06, 0xD9, 0x8A, 0x08, 0x64,  \
-    0xD8, 0x76, 0x02, 0x73, 0x3E, 0xC8, 0x6A, 0x64,  \
-    0x52, 0x1F, 0x2B, 0x18, 0x17, 0x7B, 0x20, 0x0C,  \
-    0xBB, 0xE1, 0x17, 0x57, 0x7A, 0x61, 0x5D, 0x6C,  \
-    0x77, 0x09, 0x88, 0xC0, 0xBA, 0xD9, 0x46, 0xE2,  \
-    0x08, 0xE2, 0x4F, 0xA0, 0x74, 0xE5, 0xAB, 0x31,  \
-    0x43, 0xDB, 0x5B, 0xFC, 0xE0, 0xFD, 0x10, 0x8E,  \
-    0x4B, 0x82, 0xD1, 0x20, 0xA9, 0x21, 0x08, 0x01,  \
-    0x1A, 0x72, 0x3C, 0x12, 0xA7, 0x87, 0xE6, 0xD7,  \
-    0x88, 0x71, 0x9A, 0x10, 0xBD, 0xBA, 0x5B, 0x26,  \
-    0x99, 0xC3, 0x27, 0x18, 0x6A, 0xF4, 0xE2, 0x3C,  \
-    0x1A, 0x94, 0x68, 0x34, 0xB6, 0x15, 0x0B, 0xDA,  \
-    0x25, 0x83, 0xE9, 0xCA, 0x2A, 0xD4, 0x4C, 0xE8,  \
-    0xDB, 0xBB, 0xC2, 0xDB, 0x04, 0xDE, 0x8E, 0xF9,  \
-    0x2E, 0x8E, 0xFC, 0x14, 0x1F, 0xBE, 0xCA, 0xA6,  \
-    0x28, 0x7C, 0x59, 0x47, 0x4E, 0x6B, 0xC0, 0x5D,  \
-    0x99, 0xB2, 0x96, 0x4F, 0xA0, 0x90, 0xC3, 0xA2,  \
-    0x23, 0x3B, 0xA1, 0x86, 0x51, 0x5B, 0xE7, 0xED,  \
-    0x1F, 0x61, 0x29, 0x70, 0xCE, 0xE2, 0xD7, 0xAF,  \
-    0xB8, 0x1B, 0xDD, 0x76, 0x21, 0x70, 0x48, 0x1C,  \
-    0xD0, 0x06, 0x91, 0x27, 0xD5, 0xB0, 0x5A, 0xA9,  \
-    0x93, 0xB4, 0xEA, 0x98, 0x8D, 0x8F, 0xDD, 0xC1,  \
-    0x86, 0xFF, 0xB7, 0xDC, 0x90, 0xA6, 0xC0, 0x8F,  \
-    0x4D, 0xF4, 0x35, 0xC9, 0x34, 0x06, 0x31, 0x99,  \
-    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,  \
+        0xC9, 0x0F, 0xDA, 0xA2, 0x21, 0x68, 0xC2, 0x34,  \
+        0xC4, 0xC6, 0x62, 0x8B, 0x80, 0xDC, 0x1C, 0xD1,  \
+        0x29, 0x02, 0x4E, 0x08, 0x8A, 0x67, 0xCC, 0x74,  \
+        0x02, 0x0B, 0xBE, 0xA6, 0x3B, 0x13, 0x9B, 0x22,  \
+        0x51, 0x4A, 0x08, 0x79, 0x8E, 0x34, 0x04, 0xDD,  \
+        0xEF, 0x95, 0x19, 0xB3, 0xCD, 0x3A, 0x43, 0x1B,  \
+        0x30, 0x2B, 0x0A, 0x6D, 0xF2, 0x5F, 0x14, 0x37,  \
+        0x4F, 0xE1, 0x35, 0x6D, 0x6D, 0x51, 0xC2, 0x45,  \
+        0xE4, 0x85, 0xB5, 0x76, 0x62, 0x5E, 0x7E, 0xC6,  \
+        0xF4, 0x4C, 0x42, 0xE9, 0xA6, 0x37, 0xED, 0x6B,  \
+        0x0B, 0xFF, 0x5C, 0xB6, 0xF4, 0x06, 0xB7, 0xED,  \
+        0xEE, 0x38, 0x6B, 0xFB, 0x5A, 0x89, 0x9F, 0xA5,  \
+        0xAE, 0x9F, 0x24, 0x11, 0x7C, 0x4B, 0x1F, 0xE6,  \
+        0x49, 0x28, 0x66, 0x51, 0xEC, 0xE4, 0x5B, 0x3D,  \
+        0xC2, 0x00, 0x7C, 0xB8, 0xA1, 0x63, 0xBF, 0x05,  \
+        0x98, 0xDA, 0x48, 0x36, 0x1C, 0x55, 0xD3, 0x9A,  \
+        0x69, 0x16, 0x3F, 0xA8, 0xFD, 0x24, 0xCF, 0x5F,  \
+        0x83, 0x65, 0x5D, 0x23, 0xDC, 0xA3, 0xAD, 0x96,  \
+        0x1C, 0x62, 0xF3, 0x56, 0x20, 0x85, 0x52, 0xBB,  \
+        0x9E, 0xD5, 0x29, 0x07, 0x70, 0x96, 0x96, 0x6D,  \
+        0x67, 0x0C, 0x35, 0x4E, 0x4A, 0xBC, 0x98, 0x04,  \
+        0xF1, 0x74, 0x6C, 0x08, 0xCA, 0x18, 0x21, 0x7C,  \
+        0x32, 0x90, 0x5E, 0x46, 0x2E, 0x36, 0xCE, 0x3B,  \
+        0xE3, 0x9E, 0x77, 0x2C, 0x18, 0x0E, 0x86, 0x03,  \
+        0x9B, 0x27, 0x83, 0xA2, 0xEC, 0x07, 0xA2, 0x8F,  \
+        0xB5, 0xC5, 0x5D, 0xF0, 0x6F, 0x4C, 0x52, 0xC9,  \
+        0xDE, 0x2B, 0xCB, 0xF6, 0x95, 0x58, 0x17, 0x18,  \
+        0x39, 0x95, 0x49, 0x7C, 0xEA, 0x95, 0x6A, 0xE5,  \
+        0x15, 0xD2, 0x26, 0x18, 0x98, 0xFA, 0x05, 0x10,  \
+        0x15, 0x72, 0x8E, 0x5A, 0x8A, 0xAA, 0xC4, 0x2D,  \
+        0xAD, 0x33, 0x17, 0x0D, 0x04, 0x50, 0x7A, 0x33,  \
+        0xA8, 0x55, 0x21, 0xAB, 0xDF, 0x1C, 0xBA, 0x64,  \
+        0xEC, 0xFB, 0x85, 0x04, 0x58, 0xDB, 0xEF, 0x0A,  \
+        0x8A, 0xEA, 0x71, 0x57, 0x5D, 0x06, 0x0C, 0x7D,  \
+        0xB3, 0x97, 0x0F, 0x85, 0xA6, 0xE1, 0xE4, 0xC7,  \
+        0xAB, 0xF5, 0xAE, 0x8C, 0xDB, 0x09, 0x33, 0xD7,  \
+        0x1E, 0x8C, 0x94, 0xE0, 0x4A, 0x25, 0x61, 0x9D,  \
+        0xCE, 0xE3, 0xD2, 0x26, 0x1A, 0xD2, 0xEE, 0x6B,  \
+        0xF1, 0x2F, 0xFA, 0x06, 0xD9, 0x8A, 0x08, 0x64,  \
+        0xD8, 0x76, 0x02, 0x73, 0x3E, 0xC8, 0x6A, 0x64,  \
+        0x52, 0x1F, 0x2B, 0x18, 0x17, 0x7B, 0x20, 0x0C,  \
+        0xBB, 0xE1, 0x17, 0x57, 0x7A, 0x61, 0x5D, 0x6C,  \
+        0x77, 0x09, 0x88, 0xC0, 0xBA, 0xD9, 0x46, 0xE2,  \
+        0x08, 0xE2, 0x4F, 0xA0, 0x74, 0xE5, 0xAB, 0x31,  \
+        0x43, 0xDB, 0x5B, 0xFC, 0xE0, 0xFD, 0x10, 0x8E,  \
+        0x4B, 0x82, 0xD1, 0x20, 0xA9, 0x21, 0x08, 0x01,  \
+        0x1A, 0x72, 0x3C, 0x12, 0xA7, 0x87, 0xE6, 0xD7,  \
+        0x88, 0x71, 0x9A, 0x10, 0xBD, 0xBA, 0x5B, 0x26,  \
+        0x99, 0xC3, 0x27, 0x18, 0x6A, 0xF4, 0xE2, 0x3C,  \
+        0x1A, 0x94, 0x68, 0x34, 0xB6, 0x15, 0x0B, 0xDA,  \
+        0x25, 0x83, 0xE9, 0xCA, 0x2A, 0xD4, 0x4C, 0xE8,  \
+        0xDB, 0xBB, 0xC2, 0xDB, 0x04, 0xDE, 0x8E, 0xF9,  \
+        0x2E, 0x8E, 0xFC, 0x14, 0x1F, 0xBE, 0xCA, 0xA6,  \
+        0x28, 0x7C, 0x59, 0x47, 0x4E, 0x6B, 0xC0, 0x5D,  \
+        0x99, 0xB2, 0x96, 0x4F, 0xA0, 0x90, 0xC3, 0xA2,  \
+        0x23, 0x3B, 0xA1, 0x86, 0x51, 0x5B, 0xE7, 0xED,  \
+        0x1F, 0x61, 0x29, 0x70, 0xCE, 0xE2, 0xD7, 0xAF,  \
+        0xB8, 0x1B, 0xDD, 0x76, 0x21, 0x70, 0x48, 0x1C,  \
+        0xD0, 0x06, 0x91, 0x27, 0xD5, 0xB0, 0x5A, 0xA9,  \
+        0x93, 0xB4, 0xEA, 0x98, 0x8D, 0x8F, 0xDD, 0xC1,  \
+        0x86, 0xFF, 0xB7, 0xDC, 0x90, 0xA6, 0xC0, 0x8F,  \
+        0x4D, 0xF4, 0x35, 0xC9, 0x34, 0x06, 0x31, 0x99,  \
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
 
 #define MBEDTLS_DHM_RFC3526_MODP_4096_G_BIN { 0x02 }
 
 #define MBEDTLS_DHM_RFC7919_FFDHE2048_P_BIN {        \
-     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
-     0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A, \
-     0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1, \
-     0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95, \
-     0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB, \
-     0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9, \
-     0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8, \
-     0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A, \
-     0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61, \
-     0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0, \
-     0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3, \
-     0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35, \
-     0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77, \
-     0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72, \
-     0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35, \
-     0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A, \
-     0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61, \
-     0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB, \
-     0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68, \
-     0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4, \
-     0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19, \
-     0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70, \
-     0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC, \
-     0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61, \
-     0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF, \
-     0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83, \
-     0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73, \
-     0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05, \
-     0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2, \
-     0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA, \
-     0x88, 0x6B, 0x42, 0x38, 0x61, 0x28, 0x5C, 0x97, \
-     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, }
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
+        0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A, \
+        0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1, \
+        0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95, \
+        0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB, \
+        0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9, \
+        0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8, \
+        0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A, \
+        0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61, \
+        0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0, \
+        0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3, \
+        0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35, \
+        0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77, \
+        0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72, \
+        0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35, \
+        0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A, \
+        0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61, \
+        0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB, \
+        0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68, \
+        0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4, \
+        0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19, \
+        0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70, \
+        0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC, \
+        0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61, \
+        0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF, \
+        0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83, \
+        0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73, \
+        0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05, \
+        0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2, \
+        0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA, \
+        0x88, 0x6B, 0x42, 0x38, 0x61, 0x28, 0x5C, 0x97, \
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, }
 
 #define MBEDTLS_DHM_RFC7919_FFDHE2048_G_BIN { 0x02 }
 
 #define MBEDTLS_DHM_RFC7919_FFDHE3072_P_BIN { \
-     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
-     0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A, \
-     0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1, \
-     0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95, \
-     0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB, \
-     0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9, \
-     0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8, \
-     0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A, \
-     0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61, \
-     0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0, \
-     0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3, \
-     0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35, \
-     0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77, \
-     0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72, \
-     0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35, \
-     0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A, \
-     0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61, \
-     0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB, \
-     0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68, \
-     0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4, \
-     0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19, \
-     0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70, \
-     0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC, \
-     0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61, \
-     0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF, \
-     0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83, \
-     0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73, \
-     0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05, \
-     0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2, \
-     0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA, \
-     0x88, 0x6B, 0x42, 0x38, 0x61, 0x1F, 0xCF, 0xDC, \
-     0xDE, 0x35, 0x5B, 0x3B, 0x65, 0x19, 0x03, 0x5B, \
-     0xBC, 0x34, 0xF4, 0xDE, 0xF9, 0x9C, 0x02, 0x38, \
-     0x61, 0xB4, 0x6F, 0xC9, 0xD6, 0xE6, 0xC9, 0x07, \
-     0x7A, 0xD9, 0x1D, 0x26, 0x91, 0xF7, 0xF7, 0xEE, \
-     0x59, 0x8C, 0xB0, 0xFA, 0xC1, 0x86, 0xD9, 0x1C, \
-     0xAE, 0xFE, 0x13, 0x09, 0x85, 0x13, 0x92, 0x70, \
-     0xB4, 0x13, 0x0C, 0x93, 0xBC, 0x43, 0x79, 0x44, \
-     0xF4, 0xFD, 0x44, 0x52, 0xE2, 0xD7, 0x4D, 0xD3, \
-     0x64, 0xF2, 0xE2, 0x1E, 0x71, 0xF5, 0x4B, 0xFF, \
-     0x5C, 0xAE, 0x82, 0xAB, 0x9C, 0x9D, 0xF6, 0x9E, \
-     0xE8, 0x6D, 0x2B, 0xC5, 0x22, 0x36, 0x3A, 0x0D, \
-     0xAB, 0xC5, 0x21, 0x97, 0x9B, 0x0D, 0xEA, 0xDA, \
-     0x1D, 0xBF, 0x9A, 0x42, 0xD5, 0xC4, 0x48, 0x4E, \
-     0x0A, 0xBC, 0xD0, 0x6B, 0xFA, 0x53, 0xDD, 0xEF, \
-     0x3C, 0x1B, 0x20, 0xEE, 0x3F, 0xD5, 0x9D, 0x7C, \
-     0x25, 0xE4, 0x1D, 0x2B, 0x66, 0xC6, 0x2E, 0x37, \
-     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
+        0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A, \
+        0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1, \
+        0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95, \
+        0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB, \
+        0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9, \
+        0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8, \
+        0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A, \
+        0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61, \
+        0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0, \
+        0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3, \
+        0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35, \
+        0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77, \
+        0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72, \
+        0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35, \
+        0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A, \
+        0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61, \
+        0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB, \
+        0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68, \
+        0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4, \
+        0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19, \
+        0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70, \
+        0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC, \
+        0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61, \
+        0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF, \
+        0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83, \
+        0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73, \
+        0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05, \
+        0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2, \
+        0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA, \
+        0x88, 0x6B, 0x42, 0x38, 0x61, 0x1F, 0xCF, 0xDC, \
+        0xDE, 0x35, 0x5B, 0x3B, 0x65, 0x19, 0x03, 0x5B, \
+        0xBC, 0x34, 0xF4, 0xDE, 0xF9, 0x9C, 0x02, 0x38, \
+        0x61, 0xB4, 0x6F, 0xC9, 0xD6, 0xE6, 0xC9, 0x07, \
+        0x7A, 0xD9, 0x1D, 0x26, 0x91, 0xF7, 0xF7, 0xEE, \
+        0x59, 0x8C, 0xB0, 0xFA, 0xC1, 0x86, 0xD9, 0x1C, \
+        0xAE, 0xFE, 0x13, 0x09, 0x85, 0x13, 0x92, 0x70, \
+        0xB4, 0x13, 0x0C, 0x93, 0xBC, 0x43, 0x79, 0x44, \
+        0xF4, 0xFD, 0x44, 0x52, 0xE2, 0xD7, 0x4D, 0xD3, \
+        0x64, 0xF2, 0xE2, 0x1E, 0x71, 0xF5, 0x4B, 0xFF, \
+        0x5C, 0xAE, 0x82, 0xAB, 0x9C, 0x9D, 0xF6, 0x9E, \
+        0xE8, 0x6D, 0x2B, 0xC5, 0x22, 0x36, 0x3A, 0x0D, \
+        0xAB, 0xC5, 0x21, 0x97, 0x9B, 0x0D, 0xEA, 0xDA, \
+        0x1D, 0xBF, 0x9A, 0x42, 0xD5, 0xC4, 0x48, 0x4E, \
+        0x0A, 0xBC, 0xD0, 0x6B, 0xFA, 0x53, 0xDD, 0xEF, \
+        0x3C, 0x1B, 0x20, 0xEE, 0x3F, 0xD5, 0x9D, 0x7C, \
+        0x25, 0xE4, 0x1D, 0x2B, 0x66, 0xC6, 0x2E, 0x37, \
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
 
 #define MBEDTLS_DHM_RFC7919_FFDHE3072_G_BIN { 0x02 }
 
 #define MBEDTLS_DHM_RFC7919_FFDHE4096_P_BIN {        \
-     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
-     0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A, \
-     0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1, \
-     0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95, \
-     0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB, \
-     0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9, \
-     0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8, \
-     0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A, \
-     0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61, \
-     0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0, \
-     0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3, \
-     0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35, \
-     0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77, \
-     0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72, \
-     0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35, \
-     0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A, \
-     0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61, \
-     0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB, \
-     0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68, \
-     0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4, \
-     0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19, \
-     0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70, \
-     0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC, \
-     0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61, \
-     0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF, \
-     0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83, \
-     0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73, \
-     0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05, \
-     0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2, \
-     0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA, \
-     0x88, 0x6B, 0x42, 0x38, 0x61, 0x1F, 0xCF, 0xDC, \
-     0xDE, 0x35, 0x5B, 0x3B, 0x65, 0x19, 0x03, 0x5B, \
-     0xBC, 0x34, 0xF4, 0xDE, 0xF9, 0x9C, 0x02, 0x38, \
-     0x61, 0xB4, 0x6F, 0xC9, 0xD6, 0xE6, 0xC9, 0x07, \
-     0x7A, 0xD9, 0x1D, 0x26, 0x91, 0xF7, 0xF7, 0xEE, \
-     0x59, 0x8C, 0xB0, 0xFA, 0xC1, 0x86, 0xD9, 0x1C, \
-     0xAE, 0xFE, 0x13, 0x09, 0x85, 0x13, 0x92, 0x70, \
-     0xB4, 0x13, 0x0C, 0x93, 0xBC, 0x43, 0x79, 0x44, \
-     0xF4, 0xFD, 0x44, 0x52, 0xE2, 0xD7, 0x4D, 0xD3, \
-     0x64, 0xF2, 0xE2, 0x1E, 0x71, 0xF5, 0x4B, 0xFF, \
-     0x5C, 0xAE, 0x82, 0xAB, 0x9C, 0x9D, 0xF6, 0x9E, \
-     0xE8, 0x6D, 0x2B, 0xC5, 0x22, 0x36, 0x3A, 0x0D, \
-     0xAB, 0xC5, 0x21, 0x97, 0x9B, 0x0D, 0xEA, 0xDA, \
-     0x1D, 0xBF, 0x9A, 0x42, 0xD5, 0xC4, 0x48, 0x4E, \
-     0x0A, 0xBC, 0xD0, 0x6B, 0xFA, 0x53, 0xDD, 0xEF, \
-     0x3C, 0x1B, 0x20, 0xEE, 0x3F, 0xD5, 0x9D, 0x7C, \
-     0x25, 0xE4, 0x1D, 0x2B, 0x66, 0x9E, 0x1E, 0xF1, \
-     0x6E, 0x6F, 0x52, 0xC3, 0x16, 0x4D, 0xF4, 0xFB, \
-     0x79, 0x30, 0xE9, 0xE4, 0xE5, 0x88, 0x57, 0xB6, \
-     0xAC, 0x7D, 0x5F, 0x42, 0xD6, 0x9F, 0x6D, 0x18, \
-     0x77, 0x63, 0xCF, 0x1D, 0x55, 0x03, 0x40, 0x04, \
-     0x87, 0xF5, 0x5B, 0xA5, 0x7E, 0x31, 0xCC, 0x7A, \
-     0x71, 0x35, 0xC8, 0x86, 0xEF, 0xB4, 0x31, 0x8A, \
-     0xED, 0x6A, 0x1E, 0x01, 0x2D, 0x9E, 0x68, 0x32, \
-     0xA9, 0x07, 0x60, 0x0A, 0x91, 0x81, 0x30, 0xC4, \
-     0x6D, 0xC7, 0x78, 0xF9, 0x71, 0xAD, 0x00, 0x38, \
-     0x09, 0x29, 0x99, 0xA3, 0x33, 0xCB, 0x8B, 0x7A, \
-     0x1A, 0x1D, 0xB9, 0x3D, 0x71, 0x40, 0x00, 0x3C, \
-     0x2A, 0x4E, 0xCE, 0xA9, 0xF9, 0x8D, 0x0A, 0xCC, \
-     0x0A, 0x82, 0x91, 0xCD, 0xCE, 0xC9, 0x7D, 0xCF, \
-     0x8E, 0xC9, 0xB5, 0x5A, 0x7F, 0x88, 0xA4, 0x6B, \
-     0x4D, 0xB5, 0xA8, 0x51, 0xF4, 0x41, 0x82, 0xE1, \
-     0xC6, 0x8A, 0x00, 0x7E, 0x5E, 0x65, 0x5F, 0x6A, \
-     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
+        0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A, \
+        0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1, \
+        0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95, \
+        0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB, \
+        0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9, \
+        0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8, \
+        0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A, \
+        0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61, \
+        0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0, \
+        0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3, \
+        0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35, \
+        0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77, \
+        0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72, \
+        0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35, \
+        0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A, \
+        0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61, \
+        0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB, \
+        0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68, \
+        0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4, \
+        0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19, \
+        0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70, \
+        0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC, \
+        0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61, \
+        0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF, \
+        0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83, \
+        0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73, \
+        0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05, \
+        0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2, \
+        0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA, \
+        0x88, 0x6B, 0x42, 0x38, 0x61, 0x1F, 0xCF, 0xDC, \
+        0xDE, 0x35, 0x5B, 0x3B, 0x65, 0x19, 0x03, 0x5B, \
+        0xBC, 0x34, 0xF4, 0xDE, 0xF9, 0x9C, 0x02, 0x38, \
+        0x61, 0xB4, 0x6F, 0xC9, 0xD6, 0xE6, 0xC9, 0x07, \
+        0x7A, 0xD9, 0x1D, 0x26, 0x91, 0xF7, 0xF7, 0xEE, \
+        0x59, 0x8C, 0xB0, 0xFA, 0xC1, 0x86, 0xD9, 0x1C, \
+        0xAE, 0xFE, 0x13, 0x09, 0x85, 0x13, 0x92, 0x70, \
+        0xB4, 0x13, 0x0C, 0x93, 0xBC, 0x43, 0x79, 0x44, \
+        0xF4, 0xFD, 0x44, 0x52, 0xE2, 0xD7, 0x4D, 0xD3, \
+        0x64, 0xF2, 0xE2, 0x1E, 0x71, 0xF5, 0x4B, 0xFF, \
+        0x5C, 0xAE, 0x82, 0xAB, 0x9C, 0x9D, 0xF6, 0x9E, \
+        0xE8, 0x6D, 0x2B, 0xC5, 0x22, 0x36, 0x3A, 0x0D, \
+        0xAB, 0xC5, 0x21, 0x97, 0x9B, 0x0D, 0xEA, 0xDA, \
+        0x1D, 0xBF, 0x9A, 0x42, 0xD5, 0xC4, 0x48, 0x4E, \
+        0x0A, 0xBC, 0xD0, 0x6B, 0xFA, 0x53, 0xDD, 0xEF, \
+        0x3C, 0x1B, 0x20, 0xEE, 0x3F, 0xD5, 0x9D, 0x7C, \
+        0x25, 0xE4, 0x1D, 0x2B, 0x66, 0x9E, 0x1E, 0xF1, \
+        0x6E, 0x6F, 0x52, 0xC3, 0x16, 0x4D, 0xF4, 0xFB, \
+        0x79, 0x30, 0xE9, 0xE4, 0xE5, 0x88, 0x57, 0xB6, \
+        0xAC, 0x7D, 0x5F, 0x42, 0xD6, 0x9F, 0x6D, 0x18, \
+        0x77, 0x63, 0xCF, 0x1D, 0x55, 0x03, 0x40, 0x04, \
+        0x87, 0xF5, 0x5B, 0xA5, 0x7E, 0x31, 0xCC, 0x7A, \
+        0x71, 0x35, 0xC8, 0x86, 0xEF, 0xB4, 0x31, 0x8A, \
+        0xED, 0x6A, 0x1E, 0x01, 0x2D, 0x9E, 0x68, 0x32, \
+        0xA9, 0x07, 0x60, 0x0A, 0x91, 0x81, 0x30, 0xC4, \
+        0x6D, 0xC7, 0x78, 0xF9, 0x71, 0xAD, 0x00, 0x38, \
+        0x09, 0x29, 0x99, 0xA3, 0x33, 0xCB, 0x8B, 0x7A, \
+        0x1A, 0x1D, 0xB9, 0x3D, 0x71, 0x40, 0x00, 0x3C, \
+        0x2A, 0x4E, 0xCE, 0xA9, 0xF9, 0x8D, 0x0A, 0xCC, \
+        0x0A, 0x82, 0x91, 0xCD, 0xCE, 0xC9, 0x7D, 0xCF, \
+        0x8E, 0xC9, 0xB5, 0x5A, 0x7F, 0x88, 0xA4, 0x6B, \
+        0x4D, 0xB5, 0xA8, 0x51, 0xF4, 0x41, 0x82, 0xE1, \
+        0xC6, 0x8A, 0x00, 0x7E, 0x5E, 0x65, 0x5F, 0x6A, \
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
 
 #define MBEDTLS_DHM_RFC7919_FFDHE4096_G_BIN { 0x02 }
 
 #define MBEDTLS_DHM_RFC7919_FFDHE6144_P_BIN {        \
-     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
-     0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A, \
-     0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1, \
-     0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95, \
-     0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB, \
-     0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9, \
-     0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8, \
-     0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A, \
-     0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61, \
-     0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0, \
-     0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3, \
-     0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35, \
-     0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77, \
-     0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72, \
-     0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35, \
-     0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A, \
-     0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61, \
-     0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB, \
-     0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68, \
-     0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4, \
-     0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19, \
-     0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70, \
-     0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC, \
-     0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61, \
-     0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF, \
-     0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83, \
-     0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73, \
-     0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05, \
-     0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2, \
-     0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA, \
-     0x88, 0x6B, 0x42, 0x38, 0x61, 0x1F, 0xCF, 0xDC, \
-     0xDE, 0x35, 0x5B, 0x3B, 0x65, 0x19, 0x03, 0x5B, \
-     0xBC, 0x34, 0xF4, 0xDE, 0xF9, 0x9C, 0x02, 0x38, \
-     0x61, 0xB4, 0x6F, 0xC9, 0xD6, 0xE6, 0xC9, 0x07, \
-     0x7A, 0xD9, 0x1D, 0x26, 0x91, 0xF7, 0xF7, 0xEE, \
-     0x59, 0x8C, 0xB0, 0xFA, 0xC1, 0x86, 0xD9, 0x1C, \
-     0xAE, 0xFE, 0x13, 0x09, 0x85, 0x13, 0x92, 0x70, \
-     0xB4, 0x13, 0x0C, 0x93, 0xBC, 0x43, 0x79, 0x44, \
-     0xF4, 0xFD, 0x44, 0x52, 0xE2, 0xD7, 0x4D, 0xD3, \
-     0x64, 0xF2, 0xE2, 0x1E, 0x71, 0xF5, 0x4B, 0xFF, \
-     0x5C, 0xAE, 0x82, 0xAB, 0x9C, 0x9D, 0xF6, 0x9E, \
-     0xE8, 0x6D, 0x2B, 0xC5, 0x22, 0x36, 0x3A, 0x0D, \
-     0xAB, 0xC5, 0x21, 0x97, 0x9B, 0x0D, 0xEA, 0xDA, \
-     0x1D, 0xBF, 0x9A, 0x42, 0xD5, 0xC4, 0x48, 0x4E, \
-     0x0A, 0xBC, 0xD0, 0x6B, 0xFA, 0x53, 0xDD, 0xEF, \
-     0x3C, 0x1B, 0x20, 0xEE, 0x3F, 0xD5, 0x9D, 0x7C, \
-     0x25, 0xE4, 0x1D, 0x2B, 0x66, 0x9E, 0x1E, 0xF1, \
-     0x6E, 0x6F, 0x52, 0xC3, 0x16, 0x4D, 0xF4, 0xFB, \
-     0x79, 0x30, 0xE9, 0xE4, 0xE5, 0x88, 0x57, 0xB6, \
-     0xAC, 0x7D, 0x5F, 0x42, 0xD6, 0x9F, 0x6D, 0x18, \
-     0x77, 0x63, 0xCF, 0x1D, 0x55, 0x03, 0x40, 0x04, \
-     0x87, 0xF5, 0x5B, 0xA5, 0x7E, 0x31, 0xCC, 0x7A, \
-     0x71, 0x35, 0xC8, 0x86, 0xEF, 0xB4, 0x31, 0x8A, \
-     0xED, 0x6A, 0x1E, 0x01, 0x2D, 0x9E, 0x68, 0x32, \
-     0xA9, 0x07, 0x60, 0x0A, 0x91, 0x81, 0x30, 0xC4, \
-     0x6D, 0xC7, 0x78, 0xF9, 0x71, 0xAD, 0x00, 0x38, \
-     0x09, 0x29, 0x99, 0xA3, 0x33, 0xCB, 0x8B, 0x7A, \
-     0x1A, 0x1D, 0xB9, 0x3D, 0x71, 0x40, 0x00, 0x3C, \
-     0x2A, 0x4E, 0xCE, 0xA9, 0xF9, 0x8D, 0x0A, 0xCC, \
-     0x0A, 0x82, 0x91, 0xCD, 0xCE, 0xC9, 0x7D, 0xCF, \
-     0x8E, 0xC9, 0xB5, 0x5A, 0x7F, 0x88, 0xA4, 0x6B, \
-     0x4D, 0xB5, 0xA8, 0x51, 0xF4, 0x41, 0x82, 0xE1, \
-     0xC6, 0x8A, 0x00, 0x7E, 0x5E, 0x0D, 0xD9, 0x02, \
-     0x0B, 0xFD, 0x64, 0xB6, 0x45, 0x03, 0x6C, 0x7A, \
-     0x4E, 0x67, 0x7D, 0x2C, 0x38, 0x53, 0x2A, 0x3A, \
-     0x23, 0xBA, 0x44, 0x42, 0xCA, 0xF5, 0x3E, 0xA6, \
-     0x3B, 0xB4, 0x54, 0x32, 0x9B, 0x76, 0x24, 0xC8, \
-     0x91, 0x7B, 0xDD, 0x64, 0xB1, 0xC0, 0xFD, 0x4C, \
-     0xB3, 0x8E, 0x8C, 0x33, 0x4C, 0x70, 0x1C, 0x3A, \
-     0xCD, 0xAD, 0x06, 0x57, 0xFC, 0xCF, 0xEC, 0x71, \
-     0x9B, 0x1F, 0x5C, 0x3E, 0x4E, 0x46, 0x04, 0x1F, \
-     0x38, 0x81, 0x47, 0xFB, 0x4C, 0xFD, 0xB4, 0x77, \
-     0xA5, 0x24, 0x71, 0xF7, 0xA9, 0xA9, 0x69, 0x10, \
-     0xB8, 0x55, 0x32, 0x2E, 0xDB, 0x63, 0x40, 0xD8, \
-     0xA0, 0x0E, 0xF0, 0x92, 0x35, 0x05, 0x11, 0xE3, \
-     0x0A, 0xBE, 0xC1, 0xFF, 0xF9, 0xE3, 0xA2, 0x6E, \
-     0x7F, 0xB2, 0x9F, 0x8C, 0x18, 0x30, 0x23, 0xC3, \
-     0x58, 0x7E, 0x38, 0xDA, 0x00, 0x77, 0xD9, 0xB4, \
-     0x76, 0x3E, 0x4E, 0x4B, 0x94, 0xB2, 0xBB, 0xC1, \
-     0x94, 0xC6, 0x65, 0x1E, 0x77, 0xCA, 0xF9, 0x92, \
-     0xEE, 0xAA, 0xC0, 0x23, 0x2A, 0x28, 0x1B, 0xF6, \
-     0xB3, 0xA7, 0x39, 0xC1, 0x22, 0x61, 0x16, 0x82, \
-     0x0A, 0xE8, 0xDB, 0x58, 0x47, 0xA6, 0x7C, 0xBE, \
-     0xF9, 0xC9, 0x09, 0x1B, 0x46, 0x2D, 0x53, 0x8C, \
-     0xD7, 0x2B, 0x03, 0x74, 0x6A, 0xE7, 0x7F, 0x5E, \
-     0x62, 0x29, 0x2C, 0x31, 0x15, 0x62, 0xA8, 0x46, \
-     0x50, 0x5D, 0xC8, 0x2D, 0xB8, 0x54, 0x33, 0x8A, \
-     0xE4, 0x9F, 0x52, 0x35, 0xC9, 0x5B, 0x91, 0x17, \
-     0x8C, 0xCF, 0x2D, 0xD5, 0xCA, 0xCE, 0xF4, 0x03, \
-     0xEC, 0x9D, 0x18, 0x10, 0xC6, 0x27, 0x2B, 0x04, \
-     0x5B, 0x3B, 0x71, 0xF9, 0xDC, 0x6B, 0x80, 0xD6, \
-     0x3F, 0xDD, 0x4A, 0x8E, 0x9A, 0xDB, 0x1E, 0x69, \
-     0x62, 0xA6, 0x95, 0x26, 0xD4, 0x31, 0x61, 0xC1, \
-     0xA4, 0x1D, 0x57, 0x0D, 0x79, 0x38, 0xDA, 0xD4, \
-     0xA4, 0x0E, 0x32, 0x9C, 0xD0, 0xE4, 0x0E, 0x65, \
-     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
+        0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A, \
+        0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1, \
+        0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95, \
+        0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB, \
+        0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9, \
+        0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8, \
+        0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A, \
+        0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61, \
+        0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0, \
+        0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3, \
+        0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35, \
+        0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77, \
+        0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72, \
+        0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35, \
+        0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A, \
+        0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61, \
+        0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB, \
+        0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68, \
+        0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4, \
+        0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19, \
+        0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70, \
+        0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC, \
+        0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61, \
+        0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF, \
+        0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83, \
+        0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73, \
+        0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05, \
+        0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2, \
+        0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA, \
+        0x88, 0x6B, 0x42, 0x38, 0x61, 0x1F, 0xCF, 0xDC, \
+        0xDE, 0x35, 0x5B, 0x3B, 0x65, 0x19, 0x03, 0x5B, \
+        0xBC, 0x34, 0xF4, 0xDE, 0xF9, 0x9C, 0x02, 0x38, \
+        0x61, 0xB4, 0x6F, 0xC9, 0xD6, 0xE6, 0xC9, 0x07, \
+        0x7A, 0xD9, 0x1D, 0x26, 0x91, 0xF7, 0xF7, 0xEE, \
+        0x59, 0x8C, 0xB0, 0xFA, 0xC1, 0x86, 0xD9, 0x1C, \
+        0xAE, 0xFE, 0x13, 0x09, 0x85, 0x13, 0x92, 0x70, \
+        0xB4, 0x13, 0x0C, 0x93, 0xBC, 0x43, 0x79, 0x44, \
+        0xF4, 0xFD, 0x44, 0x52, 0xE2, 0xD7, 0x4D, 0xD3, \
+        0x64, 0xF2, 0xE2, 0x1E, 0x71, 0xF5, 0x4B, 0xFF, \
+        0x5C, 0xAE, 0x82, 0xAB, 0x9C, 0x9D, 0xF6, 0x9E, \
+        0xE8, 0x6D, 0x2B, 0xC5, 0x22, 0x36, 0x3A, 0x0D, \
+        0xAB, 0xC5, 0x21, 0x97, 0x9B, 0x0D, 0xEA, 0xDA, \
+        0x1D, 0xBF, 0x9A, 0x42, 0xD5, 0xC4, 0x48, 0x4E, \
+        0x0A, 0xBC, 0xD0, 0x6B, 0xFA, 0x53, 0xDD, 0xEF, \
+        0x3C, 0x1B, 0x20, 0xEE, 0x3F, 0xD5, 0x9D, 0x7C, \
+        0x25, 0xE4, 0x1D, 0x2B, 0x66, 0x9E, 0x1E, 0xF1, \
+        0x6E, 0x6F, 0x52, 0xC3, 0x16, 0x4D, 0xF4, 0xFB, \
+        0x79, 0x30, 0xE9, 0xE4, 0xE5, 0x88, 0x57, 0xB6, \
+        0xAC, 0x7D, 0x5F, 0x42, 0xD6, 0x9F, 0x6D, 0x18, \
+        0x77, 0x63, 0xCF, 0x1D, 0x55, 0x03, 0x40, 0x04, \
+        0x87, 0xF5, 0x5B, 0xA5, 0x7E, 0x31, 0xCC, 0x7A, \
+        0x71, 0x35, 0xC8, 0x86, 0xEF, 0xB4, 0x31, 0x8A, \
+        0xED, 0x6A, 0x1E, 0x01, 0x2D, 0x9E, 0x68, 0x32, \
+        0xA9, 0x07, 0x60, 0x0A, 0x91, 0x81, 0x30, 0xC4, \
+        0x6D, 0xC7, 0x78, 0xF9, 0x71, 0xAD, 0x00, 0x38, \
+        0x09, 0x29, 0x99, 0xA3, 0x33, 0xCB, 0x8B, 0x7A, \
+        0x1A, 0x1D, 0xB9, 0x3D, 0x71, 0x40, 0x00, 0x3C, \
+        0x2A, 0x4E, 0xCE, 0xA9, 0xF9, 0x8D, 0x0A, 0xCC, \
+        0x0A, 0x82, 0x91, 0xCD, 0xCE, 0xC9, 0x7D, 0xCF, \
+        0x8E, 0xC9, 0xB5, 0x5A, 0x7F, 0x88, 0xA4, 0x6B, \
+        0x4D, 0xB5, 0xA8, 0x51, 0xF4, 0x41, 0x82, 0xE1, \
+        0xC6, 0x8A, 0x00, 0x7E, 0x5E, 0x0D, 0xD9, 0x02, \
+        0x0B, 0xFD, 0x64, 0xB6, 0x45, 0x03, 0x6C, 0x7A, \
+        0x4E, 0x67, 0x7D, 0x2C, 0x38, 0x53, 0x2A, 0x3A, \
+        0x23, 0xBA, 0x44, 0x42, 0xCA, 0xF5, 0x3E, 0xA6, \
+        0x3B, 0xB4, 0x54, 0x32, 0x9B, 0x76, 0x24, 0xC8, \
+        0x91, 0x7B, 0xDD, 0x64, 0xB1, 0xC0, 0xFD, 0x4C, \
+        0xB3, 0x8E, 0x8C, 0x33, 0x4C, 0x70, 0x1C, 0x3A, \
+        0xCD, 0xAD, 0x06, 0x57, 0xFC, 0xCF, 0xEC, 0x71, \
+        0x9B, 0x1F, 0x5C, 0x3E, 0x4E, 0x46, 0x04, 0x1F, \
+        0x38, 0x81, 0x47, 0xFB, 0x4C, 0xFD, 0xB4, 0x77, \
+        0xA5, 0x24, 0x71, 0xF7, 0xA9, 0xA9, 0x69, 0x10, \
+        0xB8, 0x55, 0x32, 0x2E, 0xDB, 0x63, 0x40, 0xD8, \
+        0xA0, 0x0E, 0xF0, 0x92, 0x35, 0x05, 0x11, 0xE3, \
+        0x0A, 0xBE, 0xC1, 0xFF, 0xF9, 0xE3, 0xA2, 0x6E, \
+        0x7F, 0xB2, 0x9F, 0x8C, 0x18, 0x30, 0x23, 0xC3, \
+        0x58, 0x7E, 0x38, 0xDA, 0x00, 0x77, 0xD9, 0xB4, \
+        0x76, 0x3E, 0x4E, 0x4B, 0x94, 0xB2, 0xBB, 0xC1, \
+        0x94, 0xC6, 0x65, 0x1E, 0x77, 0xCA, 0xF9, 0x92, \
+        0xEE, 0xAA, 0xC0, 0x23, 0x2A, 0x28, 0x1B, 0xF6, \
+        0xB3, 0xA7, 0x39, 0xC1, 0x22, 0x61, 0x16, 0x82, \
+        0x0A, 0xE8, 0xDB, 0x58, 0x47, 0xA6, 0x7C, 0xBE, \
+        0xF9, 0xC9, 0x09, 0x1B, 0x46, 0x2D, 0x53, 0x8C, \
+        0xD7, 0x2B, 0x03, 0x74, 0x6A, 0xE7, 0x7F, 0x5E, \
+        0x62, 0x29, 0x2C, 0x31, 0x15, 0x62, 0xA8, 0x46, \
+        0x50, 0x5D, 0xC8, 0x2D, 0xB8, 0x54, 0x33, 0x8A, \
+        0xE4, 0x9F, 0x52, 0x35, 0xC9, 0x5B, 0x91, 0x17, \
+        0x8C, 0xCF, 0x2D, 0xD5, 0xCA, 0xCE, 0xF4, 0x03, \
+        0xEC, 0x9D, 0x18, 0x10, 0xC6, 0x27, 0x2B, 0x04, \
+        0x5B, 0x3B, 0x71, 0xF9, 0xDC, 0x6B, 0x80, 0xD6, \
+        0x3F, 0xDD, 0x4A, 0x8E, 0x9A, 0xDB, 0x1E, 0x69, \
+        0x62, 0xA6, 0x95, 0x26, 0xD4, 0x31, 0x61, 0xC1, \
+        0xA4, 0x1D, 0x57, 0x0D, 0x79, 0x38, 0xDA, 0xD4, \
+        0xA4, 0x0E, 0x32, 0x9C, 0xD0, 0xE4, 0x0E, 0x65, \
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
 
 #define MBEDTLS_DHM_RFC7919_FFDHE6144_G_BIN { 0x02 }
 
 #define MBEDTLS_DHM_RFC7919_FFDHE8192_P_BIN {        \
-     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
-     0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A, \
-     0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1, \
-     0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95, \
-     0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB, \
-     0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9, \
-     0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8, \
-     0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A, \
-     0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61, \
-     0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0, \
-     0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3, \
-     0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35, \
-     0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77, \
-     0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72, \
-     0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35, \
-     0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A, \
-     0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61, \
-     0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB, \
-     0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68, \
-     0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4, \
-     0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19, \
-     0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70, \
-     0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC, \
-     0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61, \
-     0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF, \
-     0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83, \
-     0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73, \
-     0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05, \
-     0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2, \
-     0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA, \
-     0x88, 0x6B, 0x42, 0x38, 0x61, 0x1F, 0xCF, 0xDC, \
-     0xDE, 0x35, 0x5B, 0x3B, 0x65, 0x19, 0x03, 0x5B, \
-     0xBC, 0x34, 0xF4, 0xDE, 0xF9, 0x9C, 0x02, 0x38, \
-     0x61, 0xB4, 0x6F, 0xC9, 0xD6, 0xE6, 0xC9, 0x07, \
-     0x7A, 0xD9, 0x1D, 0x26, 0x91, 0xF7, 0xF7, 0xEE, \
-     0x59, 0x8C, 0xB0, 0xFA, 0xC1, 0x86, 0xD9, 0x1C, \
-     0xAE, 0xFE, 0x13, 0x09, 0x85, 0x13, 0x92, 0x70, \
-     0xB4, 0x13, 0x0C, 0x93, 0xBC, 0x43, 0x79, 0x44, \
-     0xF4, 0xFD, 0x44, 0x52, 0xE2, 0xD7, 0x4D, 0xD3, \
-     0x64, 0xF2, 0xE2, 0x1E, 0x71, 0xF5, 0x4B, 0xFF, \
-     0x5C, 0xAE, 0x82, 0xAB, 0x9C, 0x9D, 0xF6, 0x9E, \
-     0xE8, 0x6D, 0x2B, 0xC5, 0x22, 0x36, 0x3A, 0x0D, \
-     0xAB, 0xC5, 0x21, 0x97, 0x9B, 0x0D, 0xEA, 0xDA, \
-     0x1D, 0xBF, 0x9A, 0x42, 0xD5, 0xC4, 0x48, 0x4E, \
-     0x0A, 0xBC, 0xD0, 0x6B, 0xFA, 0x53, 0xDD, 0xEF, \
-     0x3C, 0x1B, 0x20, 0xEE, 0x3F, 0xD5, 0x9D, 0x7C, \
-     0x25, 0xE4, 0x1D, 0x2B, 0x66, 0x9E, 0x1E, 0xF1, \
-     0x6E, 0x6F, 0x52, 0xC3, 0x16, 0x4D, 0xF4, 0xFB, \
-     0x79, 0x30, 0xE9, 0xE4, 0xE5, 0x88, 0x57, 0xB6, \
-     0xAC, 0x7D, 0x5F, 0x42, 0xD6, 0x9F, 0x6D, 0x18, \
-     0x77, 0x63, 0xCF, 0x1D, 0x55, 0x03, 0x40, 0x04, \
-     0x87, 0xF5, 0x5B, 0xA5, 0x7E, 0x31, 0xCC, 0x7A, \
-     0x71, 0x35, 0xC8, 0x86, 0xEF, 0xB4, 0x31, 0x8A, \
-     0xED, 0x6A, 0x1E, 0x01, 0x2D, 0x9E, 0x68, 0x32, \
-     0xA9, 0x07, 0x60, 0x0A, 0x91, 0x81, 0x30, 0xC4, \
-     0x6D, 0xC7, 0x78, 0xF9, 0x71, 0xAD, 0x00, 0x38, \
-     0x09, 0x29, 0x99, 0xA3, 0x33, 0xCB, 0x8B, 0x7A, \
-     0x1A, 0x1D, 0xB9, 0x3D, 0x71, 0x40, 0x00, 0x3C, \
-     0x2A, 0x4E, 0xCE, 0xA9, 0xF9, 0x8D, 0x0A, 0xCC, \
-     0x0A, 0x82, 0x91, 0xCD, 0xCE, 0xC9, 0x7D, 0xCF, \
-     0x8E, 0xC9, 0xB5, 0x5A, 0x7F, 0x88, 0xA4, 0x6B, \
-     0x4D, 0xB5, 0xA8, 0x51, 0xF4, 0x41, 0x82, 0xE1, \
-     0xC6, 0x8A, 0x00, 0x7E, 0x5E, 0x0D, 0xD9, 0x02, \
-     0x0B, 0xFD, 0x64, 0xB6, 0x45, 0x03, 0x6C, 0x7A, \
-     0x4E, 0x67, 0x7D, 0x2C, 0x38, 0x53, 0x2A, 0x3A, \
-     0x23, 0xBA, 0x44, 0x42, 0xCA, 0xF5, 0x3E, 0xA6, \
-     0x3B, 0xB4, 0x54, 0x32, 0x9B, 0x76, 0x24, 0xC8, \
-     0x91, 0x7B, 0xDD, 0x64, 0xB1, 0xC0, 0xFD, 0x4C, \
-     0xB3, 0x8E, 0x8C, 0x33, 0x4C, 0x70, 0x1C, 0x3A, \
-     0xCD, 0xAD, 0x06, 0x57, 0xFC, 0xCF, 0xEC, 0x71, \
-     0x9B, 0x1F, 0x5C, 0x3E, 0x4E, 0x46, 0x04, 0x1F, \
-     0x38, 0x81, 0x47, 0xFB, 0x4C, 0xFD, 0xB4, 0x77, \
-     0xA5, 0x24, 0x71, 0xF7, 0xA9, 0xA9, 0x69, 0x10, \
-     0xB8, 0x55, 0x32, 0x2E, 0xDB, 0x63, 0x40, 0xD8, \
-     0xA0, 0x0E, 0xF0, 0x92, 0x35, 0x05, 0x11, 0xE3, \
-     0x0A, 0xBE, 0xC1, 0xFF, 0xF9, 0xE3, 0xA2, 0x6E, \
-     0x7F, 0xB2, 0x9F, 0x8C, 0x18, 0x30, 0x23, 0xC3, \
-     0x58, 0x7E, 0x38, 0xDA, 0x00, 0x77, 0xD9, 0xB4, \
-     0x76, 0x3E, 0x4E, 0x4B, 0x94, 0xB2, 0xBB, 0xC1, \
-     0x94, 0xC6, 0x65, 0x1E, 0x77, 0xCA, 0xF9, 0x92, \
-     0xEE, 0xAA, 0xC0, 0x23, 0x2A, 0x28, 0x1B, 0xF6, \
-     0xB3, 0xA7, 0x39, 0xC1, 0x22, 0x61, 0x16, 0x82, \
-     0x0A, 0xE8, 0xDB, 0x58, 0x47, 0xA6, 0x7C, 0xBE, \
-     0xF9, 0xC9, 0x09, 0x1B, 0x46, 0x2D, 0x53, 0x8C, \
-     0xD7, 0x2B, 0x03, 0x74, 0x6A, 0xE7, 0x7F, 0x5E, \
-     0x62, 0x29, 0x2C, 0x31, 0x15, 0x62, 0xA8, 0x46, \
-     0x50, 0x5D, 0xC8, 0x2D, 0xB8, 0x54, 0x33, 0x8A, \
-     0xE4, 0x9F, 0x52, 0x35, 0xC9, 0x5B, 0x91, 0x17, \
-     0x8C, 0xCF, 0x2D, 0xD5, 0xCA, 0xCE, 0xF4, 0x03, \
-     0xEC, 0x9D, 0x18, 0x10, 0xC6, 0x27, 0x2B, 0x04, \
-     0x5B, 0x3B, 0x71, 0xF9, 0xDC, 0x6B, 0x80, 0xD6, \
-     0x3F, 0xDD, 0x4A, 0x8E, 0x9A, 0xDB, 0x1E, 0x69, \
-     0x62, 0xA6, 0x95, 0x26, 0xD4, 0x31, 0x61, 0xC1, \
-     0xA4, 0x1D, 0x57, 0x0D, 0x79, 0x38, 0xDA, 0xD4, \
-     0xA4, 0x0E, 0x32, 0x9C, 0xCF, 0xF4, 0x6A, 0xAA, \
-     0x36, 0xAD, 0x00, 0x4C, 0xF6, 0x00, 0xC8, 0x38, \
-     0x1E, 0x42, 0x5A, 0x31, 0xD9, 0x51, 0xAE, 0x64, \
-     0xFD, 0xB2, 0x3F, 0xCE, 0xC9, 0x50, 0x9D, 0x43, \
-     0x68, 0x7F, 0xEB, 0x69, 0xED, 0xD1, 0xCC, 0x5E, \
-     0x0B, 0x8C, 0xC3, 0xBD, 0xF6, 0x4B, 0x10, 0xEF, \
-     0x86, 0xB6, 0x31, 0x42, 0xA3, 0xAB, 0x88, 0x29, \
-     0x55, 0x5B, 0x2F, 0x74, 0x7C, 0x93, 0x26, 0x65, \
-     0xCB, 0x2C, 0x0F, 0x1C, 0xC0, 0x1B, 0xD7, 0x02, \
-     0x29, 0x38, 0x88, 0x39, 0xD2, 0xAF, 0x05, 0xE4, \
-     0x54, 0x50, 0x4A, 0xC7, 0x8B, 0x75, 0x82, 0x82, \
-     0x28, 0x46, 0xC0, 0xBA, 0x35, 0xC3, 0x5F, 0x5C, \
-     0x59, 0x16, 0x0C, 0xC0, 0x46, 0xFD, 0x82, 0x51, \
-     0x54, 0x1F, 0xC6, 0x8C, 0x9C, 0x86, 0xB0, 0x22, \
-     0xBB, 0x70, 0x99, 0x87, 0x6A, 0x46, 0x0E, 0x74, \
-     0x51, 0xA8, 0xA9, 0x31, 0x09, 0x70, 0x3F, 0xEE, \
-     0x1C, 0x21, 0x7E, 0x6C, 0x38, 0x26, 0xE5, 0x2C, \
-     0x51, 0xAA, 0x69, 0x1E, 0x0E, 0x42, 0x3C, 0xFC, \
-     0x99, 0xE9, 0xE3, 0x16, 0x50, 0xC1, 0x21, 0x7B, \
-     0x62, 0x48, 0x16, 0xCD, 0xAD, 0x9A, 0x95, 0xF9, \
-     0xD5, 0xB8, 0x01, 0x94, 0x88, 0xD9, 0xC0, 0xA0, \
-     0xA1, 0xFE, 0x30, 0x75, 0xA5, 0x77, 0xE2, 0x31, \
-     0x83, 0xF8, 0x1D, 0x4A, 0x3F, 0x2F, 0xA4, 0x57, \
-     0x1E, 0xFC, 0x8C, 0xE0, 0xBA, 0x8A, 0x4F, 0xE8, \
-     0xB6, 0x85, 0x5D, 0xFE, 0x72, 0xB0, 0xA6, 0x6E, \
-     0xDE, 0xD2, 0xFB, 0xAB, 0xFB, 0xE5, 0x8A, 0x30, \
-     0xFA, 0xFA, 0xBE, 0x1C, 0x5D, 0x71, 0xA8, 0x7E, \
-     0x2F, 0x74, 0x1E, 0xF8, 0xC1, 0xFE, 0x86, 0xFE, \
-     0xA6, 0xBB, 0xFD, 0xE5, 0x30, 0x67, 0x7F, 0x0D, \
-     0x97, 0xD1, 0x1D, 0x49, 0xF7, 0xA8, 0x44, 0x3D, \
-     0x08, 0x22, 0xE5, 0x06, 0xA9, 0xF4, 0x61, 0x4E, \
-     0x01, 0x1E, 0x2A, 0x94, 0x83, 0x8F, 0xF8, 0x8C, \
-     0xD6, 0x8C, 0x8B, 0xB7, 0xC5, 0xC6, 0x42, 0x4C, \
-     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, \
+        0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A, \
+        0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1, \
+        0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95, \
+        0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB, \
+        0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9, \
+        0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8, \
+        0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A, \
+        0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61, \
+        0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0, \
+        0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3, \
+        0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35, \
+        0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77, \
+        0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72, \
+        0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35, \
+        0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A, \
+        0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61, \
+        0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB, \
+        0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68, \
+        0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4, \
+        0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19, \
+        0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70, \
+        0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC, \
+        0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61, \
+        0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF, \
+        0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83, \
+        0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73, \
+        0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05, \
+        0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2, \
+        0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA, \
+        0x88, 0x6B, 0x42, 0x38, 0x61, 0x1F, 0xCF, 0xDC, \
+        0xDE, 0x35, 0x5B, 0x3B, 0x65, 0x19, 0x03, 0x5B, \
+        0xBC, 0x34, 0xF4, 0xDE, 0xF9, 0x9C, 0x02, 0x38, \
+        0x61, 0xB4, 0x6F, 0xC9, 0xD6, 0xE6, 0xC9, 0x07, \
+        0x7A, 0xD9, 0x1D, 0x26, 0x91, 0xF7, 0xF7, 0xEE, \
+        0x59, 0x8C, 0xB0, 0xFA, 0xC1, 0x86, 0xD9, 0x1C, \
+        0xAE, 0xFE, 0x13, 0x09, 0x85, 0x13, 0x92, 0x70, \
+        0xB4, 0x13, 0x0C, 0x93, 0xBC, 0x43, 0x79, 0x44, \
+        0xF4, 0xFD, 0x44, 0x52, 0xE2, 0xD7, 0x4D, 0xD3, \
+        0x64, 0xF2, 0xE2, 0x1E, 0x71, 0xF5, 0x4B, 0xFF, \
+        0x5C, 0xAE, 0x82, 0xAB, 0x9C, 0x9D, 0xF6, 0x9E, \
+        0xE8, 0x6D, 0x2B, 0xC5, 0x22, 0x36, 0x3A, 0x0D, \
+        0xAB, 0xC5, 0x21, 0x97, 0x9B, 0x0D, 0xEA, 0xDA, \
+        0x1D, 0xBF, 0x9A, 0x42, 0xD5, 0xC4, 0x48, 0x4E, \
+        0x0A, 0xBC, 0xD0, 0x6B, 0xFA, 0x53, 0xDD, 0xEF, \
+        0x3C, 0x1B, 0x20, 0xEE, 0x3F, 0xD5, 0x9D, 0x7C, \
+        0x25, 0xE4, 0x1D, 0x2B, 0x66, 0x9E, 0x1E, 0xF1, \
+        0x6E, 0x6F, 0x52, 0xC3, 0x16, 0x4D, 0xF4, 0xFB, \
+        0x79, 0x30, 0xE9, 0xE4, 0xE5, 0x88, 0x57, 0xB6, \
+        0xAC, 0x7D, 0x5F, 0x42, 0xD6, 0x9F, 0x6D, 0x18, \
+        0x77, 0x63, 0xCF, 0x1D, 0x55, 0x03, 0x40, 0x04, \
+        0x87, 0xF5, 0x5B, 0xA5, 0x7E, 0x31, 0xCC, 0x7A, \
+        0x71, 0x35, 0xC8, 0x86, 0xEF, 0xB4, 0x31, 0x8A, \
+        0xED, 0x6A, 0x1E, 0x01, 0x2D, 0x9E, 0x68, 0x32, \
+        0xA9, 0x07, 0x60, 0x0A, 0x91, 0x81, 0x30, 0xC4, \
+        0x6D, 0xC7, 0x78, 0xF9, 0x71, 0xAD, 0x00, 0x38, \
+        0x09, 0x29, 0x99, 0xA3, 0x33, 0xCB, 0x8B, 0x7A, \
+        0x1A, 0x1D, 0xB9, 0x3D, 0x71, 0x40, 0x00, 0x3C, \
+        0x2A, 0x4E, 0xCE, 0xA9, 0xF9, 0x8D, 0x0A, 0xCC, \
+        0x0A, 0x82, 0x91, 0xCD, 0xCE, 0xC9, 0x7D, 0xCF, \
+        0x8E, 0xC9, 0xB5, 0x5A, 0x7F, 0x88, 0xA4, 0x6B, \
+        0x4D, 0xB5, 0xA8, 0x51, 0xF4, 0x41, 0x82, 0xE1, \
+        0xC6, 0x8A, 0x00, 0x7E, 0x5E, 0x0D, 0xD9, 0x02, \
+        0x0B, 0xFD, 0x64, 0xB6, 0x45, 0x03, 0x6C, 0x7A, \
+        0x4E, 0x67, 0x7D, 0x2C, 0x38, 0x53, 0x2A, 0x3A, \
+        0x23, 0xBA, 0x44, 0x42, 0xCA, 0xF5, 0x3E, 0xA6, \
+        0x3B, 0xB4, 0x54, 0x32, 0x9B, 0x76, 0x24, 0xC8, \
+        0x91, 0x7B, 0xDD, 0x64, 0xB1, 0xC0, 0xFD, 0x4C, \
+        0xB3, 0x8E, 0x8C, 0x33, 0x4C, 0x70, 0x1C, 0x3A, \
+        0xCD, 0xAD, 0x06, 0x57, 0xFC, 0xCF, 0xEC, 0x71, \
+        0x9B, 0x1F, 0x5C, 0x3E, 0x4E, 0x46, 0x04, 0x1F, \
+        0x38, 0x81, 0x47, 0xFB, 0x4C, 0xFD, 0xB4, 0x77, \
+        0xA5, 0x24, 0x71, 0xF7, 0xA9, 0xA9, 0x69, 0x10, \
+        0xB8, 0x55, 0x32, 0x2E, 0xDB, 0x63, 0x40, 0xD8, \
+        0xA0, 0x0E, 0xF0, 0x92, 0x35, 0x05, 0x11, 0xE3, \
+        0x0A, 0xBE, 0xC1, 0xFF, 0xF9, 0xE3, 0xA2, 0x6E, \
+        0x7F, 0xB2, 0x9F, 0x8C, 0x18, 0x30, 0x23, 0xC3, \
+        0x58, 0x7E, 0x38, 0xDA, 0x00, 0x77, 0xD9, 0xB4, \
+        0x76, 0x3E, 0x4E, 0x4B, 0x94, 0xB2, 0xBB, 0xC1, \
+        0x94, 0xC6, 0x65, 0x1E, 0x77, 0xCA, 0xF9, 0x92, \
+        0xEE, 0xAA, 0xC0, 0x23, 0x2A, 0x28, 0x1B, 0xF6, \
+        0xB3, 0xA7, 0x39, 0xC1, 0x22, 0x61, 0x16, 0x82, \
+        0x0A, 0xE8, 0xDB, 0x58, 0x47, 0xA6, 0x7C, 0xBE, \
+        0xF9, 0xC9, 0x09, 0x1B, 0x46, 0x2D, 0x53, 0x8C, \
+        0xD7, 0x2B, 0x03, 0x74, 0x6A, 0xE7, 0x7F, 0x5E, \
+        0x62, 0x29, 0x2C, 0x31, 0x15, 0x62, 0xA8, 0x46, \
+        0x50, 0x5D, 0xC8, 0x2D, 0xB8, 0x54, 0x33, 0x8A, \
+        0xE4, 0x9F, 0x52, 0x35, 0xC9, 0x5B, 0x91, 0x17, \
+        0x8C, 0xCF, 0x2D, 0xD5, 0xCA, 0xCE, 0xF4, 0x03, \
+        0xEC, 0x9D, 0x18, 0x10, 0xC6, 0x27, 0x2B, 0x04, \
+        0x5B, 0x3B, 0x71, 0xF9, 0xDC, 0x6B, 0x80, 0xD6, \
+        0x3F, 0xDD, 0x4A, 0x8E, 0x9A, 0xDB, 0x1E, 0x69, \
+        0x62, 0xA6, 0x95, 0x26, 0xD4, 0x31, 0x61, 0xC1, \
+        0xA4, 0x1D, 0x57, 0x0D, 0x79, 0x38, 0xDA, 0xD4, \
+        0xA4, 0x0E, 0x32, 0x9C, 0xCF, 0xF4, 0x6A, 0xAA, \
+        0x36, 0xAD, 0x00, 0x4C, 0xF6, 0x00, 0xC8, 0x38, \
+        0x1E, 0x42, 0x5A, 0x31, 0xD9, 0x51, 0xAE, 0x64, \
+        0xFD, 0xB2, 0x3F, 0xCE, 0xC9, 0x50, 0x9D, 0x43, \
+        0x68, 0x7F, 0xEB, 0x69, 0xED, 0xD1, 0xCC, 0x5E, \
+        0x0B, 0x8C, 0xC3, 0xBD, 0xF6, 0x4B, 0x10, 0xEF, \
+        0x86, 0xB6, 0x31, 0x42, 0xA3, 0xAB, 0x88, 0x29, \
+        0x55, 0x5B, 0x2F, 0x74, 0x7C, 0x93, 0x26, 0x65, \
+        0xCB, 0x2C, 0x0F, 0x1C, 0xC0, 0x1B, 0xD7, 0x02, \
+        0x29, 0x38, 0x88, 0x39, 0xD2, 0xAF, 0x05, 0xE4, \
+        0x54, 0x50, 0x4A, 0xC7, 0x8B, 0x75, 0x82, 0x82, \
+        0x28, 0x46, 0xC0, 0xBA, 0x35, 0xC3, 0x5F, 0x5C, \
+        0x59, 0x16, 0x0C, 0xC0, 0x46, 0xFD, 0x82, 0x51, \
+        0x54, 0x1F, 0xC6, 0x8C, 0x9C, 0x86, 0xB0, 0x22, \
+        0xBB, 0x70, 0x99, 0x87, 0x6A, 0x46, 0x0E, 0x74, \
+        0x51, 0xA8, 0xA9, 0x31, 0x09, 0x70, 0x3F, 0xEE, \
+        0x1C, 0x21, 0x7E, 0x6C, 0x38, 0x26, 0xE5, 0x2C, \
+        0x51, 0xAA, 0x69, 0x1E, 0x0E, 0x42, 0x3C, 0xFC, \
+        0x99, 0xE9, 0xE3, 0x16, 0x50, 0xC1, 0x21, 0x7B, \
+        0x62, 0x48, 0x16, 0xCD, 0xAD, 0x9A, 0x95, 0xF9, \
+        0xD5, 0xB8, 0x01, 0x94, 0x88, 0xD9, 0xC0, 0xA0, \
+        0xA1, 0xFE, 0x30, 0x75, 0xA5, 0x77, 0xE2, 0x31, \
+        0x83, 0xF8, 0x1D, 0x4A, 0x3F, 0x2F, 0xA4, 0x57, \
+        0x1E, 0xFC, 0x8C, 0xE0, 0xBA, 0x8A, 0x4F, 0xE8, \
+        0xB6, 0x85, 0x5D, 0xFE, 0x72, 0xB0, 0xA6, 0x6E, \
+        0xDE, 0xD2, 0xFB, 0xAB, 0xFB, 0xE5, 0x8A, 0x30, \
+        0xFA, 0xFA, 0xBE, 0x1C, 0x5D, 0x71, 0xA8, 0x7E, \
+        0x2F, 0x74, 0x1E, 0xF8, 0xC1, 0xFE, 0x86, 0xFE, \
+        0xA6, 0xBB, 0xFD, 0xE5, 0x30, 0x67, 0x7F, 0x0D, \
+        0x97, 0xD1, 0x1D, 0x49, 0xF7, 0xA8, 0x44, 0x3D, \
+        0x08, 0x22, 0xE5, 0x06, 0xA9, 0xF4, 0x61, 0x4E, \
+        0x01, 0x1E, 0x2A, 0x94, 0x83, 0x8F, 0xF8, 0x8C, \
+        0xD6, 0x8C, 0x8B, 0xB7, 0xC5, 0xC6, 0x42, 0x4C, \
+        0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
 
 #define MBEDTLS_DHM_RFC7919_FFDHE8192_G_BIN { 0x02 }
 
diff --git a/include/mbedtls/ecdh.h b/include/mbedtls/ecdh.h
index 05855cdf10bb..aade25a42e06 100644
--- a/include/mbedtls/ecdh.h
+++ b/include/mbedtls/ecdh.h
@@ -52,8 +52,7 @@ extern "C" {
 /**
  * Defines the source of the imported EC key.
  */
-typedef enum
-{
+typedef enum {
     MBEDTLS_ECDH_OURS,   /**< Our key. */
     MBEDTLS_ECDH_THEIRS, /**< The key of the peer. */
 } mbedtls_ecdh_side;
@@ -65,8 +64,7 @@ typedef enum
  * Later versions of the library may add new variants, therefore users should
  * not make any assumptions about them.
  */
-typedef enum
-{
+typedef enum {
     MBEDTLS_ECDH_VARIANT_NONE = 0,   /*!< Implementation not defined. */
     MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0,/*!< The default Mbed TLS implementation */
 #if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
@@ -81,8 +79,7 @@ typedef enum
  * should not make any assumptions about the structure of
  * mbedtls_ecdh_context_mbed.
  */
-typedef struct mbedtls_ecdh_context_mbed
-{
+typedef struct mbedtls_ecdh_context_mbed {
     mbedtls_ecp_group grp;   /*!< The elliptic curve used. */
     mbedtls_mpi d;           /*!< The private key. */
     mbedtls_ecp_point Q;     /*!< The public key. */
@@ -101,8 +98,7 @@ typedef struct mbedtls_ecdh_context_mbed
  *                  should not be shared between multiple threads.
  * \brief           The ECDH context structure.
  */
-typedef struct mbedtls_ecdh_context
-{
+typedef struct mbedtls_ecdh_context {
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
     mbedtls_ecp_group grp;   /*!< The elliptic curve used. */
     mbedtls_mpi d;           /*!< The private key. */
@@ -119,24 +115,23 @@ typedef struct mbedtls_ecdh_context
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 #else
     uint8_t point_format;       /*!< The format of point export in TLS messages
-                                  as defined in RFC 4492. */
+                                   as defined in RFC 4492. */
     mbedtls_ecp_group_id grp_id;/*!< The elliptic curve used. */
     mbedtls_ecdh_variant var;   /*!< The ECDH implementation/structure used. */
-    union
-    {
+    union {
         mbedtls_ecdh_context_mbed   mbed_ecdh;
 #if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
         mbedtls_ecdh_context_everest everest_ecdh;
 #endif
     } ctx;                      /*!< Implementation-specific context. The
-                                  context in use is specified by the \c var
-                                  field. */
+                                   context in use is specified by the \c var
+                                   field. */
 #if defined(MBEDTLS_ECP_RESTARTABLE)
     uint8_t restart_enabled;    /*!< The flag for restartable mode. Functions of
-                                  an alternative implementation not supporting
-                                  restartable mode must return
-                                  MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED error
-                                  if this flag is set. */
+                                   an alternative implementation not supporting
+                                   restartable mode must return
+                                   MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED error
+                                   if this flag is set. */
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 #endif /* MBEDTLS_ECDH_LEGACY_CONTEXT */
 }
@@ -149,7 +144,7 @@ mbedtls_ecdh_context;
  *
  * \return         \c 1 if the group can be used, \c 0 otherwise
  */
-int mbedtls_ecdh_can_do( mbedtls_ecp_group_id gid );
+int mbedtls_ecdh_can_do(mbedtls_ecp_group_id gid);
 
 /**
  * \brief           This function generates an ECDH keypair on an elliptic
@@ -176,9 +171,9 @@ int mbedtls_ecdh_can_do( mbedtls_ecp_group_id gid );
  * \return          Another \c MBEDTLS_ERR_ECP_XXX or
  *                  \c MBEDTLS_MPI_XXX error code on failure.
  */
-int mbedtls_ecdh_gen_public( mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp_point *Q,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng );
+int mbedtls_ecdh_gen_public(mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp_point *Q,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng);
 
 /**
  * \brief           This function computes the shared secret.
@@ -214,17 +209,17 @@ int mbedtls_ecdh_gen_public( mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp
  * \return          Another \c MBEDTLS_ERR_ECP_XXX or
  *                  \c MBEDTLS_MPI_XXX error code on failure.
  */
-int mbedtls_ecdh_compute_shared( mbedtls_ecp_group *grp, mbedtls_mpi *z,
-                         const mbedtls_ecp_point *Q, const mbedtls_mpi *d,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng );
+int mbedtls_ecdh_compute_shared(mbedtls_ecp_group *grp, mbedtls_mpi *z,
+                                const mbedtls_ecp_point *Q, const mbedtls_mpi *d,
+                                int (*f_rng)(void *, unsigned char *, size_t),
+                                void *p_rng);
 
 /**
  * \brief           This function initializes an ECDH context.
  *
  * \param ctx       The ECDH context to initialize. This must not be \c NULL.
  */
-void mbedtls_ecdh_init( mbedtls_ecdh_context *ctx );
+void mbedtls_ecdh_init(mbedtls_ecdh_context *ctx);
 
 /**
  * \brief           This function sets up the ECDH context with the information
@@ -242,8 +237,8 @@ void mbedtls_ecdh_init( mbedtls_ecdh_context *ctx );
  *
  * \return          \c 0 on success.
  */
-int mbedtls_ecdh_setup( mbedtls_ecdh_context *ctx,
-                        mbedtls_ecp_group_id grp_id );
+int mbedtls_ecdh_setup(mbedtls_ecdh_context *ctx,
+                       mbedtls_ecp_group_id grp_id);
 
 /**
  * \brief           This function frees a context.
@@ -252,7 +247,7 @@ int mbedtls_ecdh_setup( mbedtls_ecdh_context *ctx,
  *                  case this function does nothing. If it is not \c NULL,
  *                  it must point to an initialized ECDH context.
  */
-void mbedtls_ecdh_free( mbedtls_ecdh_context *ctx );
+void mbedtls_ecdh_free(mbedtls_ecdh_context *ctx);
 
 /**
  * \brief           This function generates an EC key pair and exports its
@@ -279,10 +274,10 @@ void mbedtls_ecdh_free( mbedtls_ecdh_context *ctx );
  *                  operations was reached: see \c mbedtls_ecp_set_max_ops().
  * \return          Another \c MBEDTLS_ERR_ECP_XXX error code on failure.
  */
-int mbedtls_ecdh_make_params( mbedtls_ecdh_context *ctx, size_t *olen,
-                      unsigned char *buf, size_t blen,
-                      int (*f_rng)(void *, unsigned char *, size_t),
-                      void *p_rng );
+int mbedtls_ecdh_make_params(mbedtls_ecdh_context *ctx, size_t *olen,
+                             unsigned char *buf, size_t blen,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng);
 
 /**
  * \brief           This function parses the ECDHE parameters in a
@@ -308,9 +303,9 @@ int mbedtls_ecdh_make_params( mbedtls_ecdh_context *ctx, size_t *olen,
  * \return          An \c MBEDTLS_ERR_ECP_XXX error code on failure.
  *
  */
-int mbedtls_ecdh_read_params( mbedtls_ecdh_context *ctx,
-                              const unsigned char **buf,
-                              const unsigned char *end );
+int mbedtls_ecdh_read_params(mbedtls_ecdh_context *ctx,
+                             const unsigned char **buf,
+                             const unsigned char *end);
 
 /**
  * \brief           This function sets up an ECDH context from an EC key.
@@ -331,9 +326,9 @@ int mbedtls_ecdh_read_params( mbedtls_ecdh_context *ctx,
  * \return          Another \c MBEDTLS_ERR_ECP_XXX error code on failure.
  *
  */
-int mbedtls_ecdh_get_params( mbedtls_ecdh_context *ctx,
-                             const mbedtls_ecp_keypair *key,
-                             mbedtls_ecdh_side side );
+int mbedtls_ecdh_get_params(mbedtls_ecdh_context *ctx,
+                            const mbedtls_ecp_keypair *key,
+                            mbedtls_ecdh_side side);
 
 /**
  * \brief           This function generates a public key and exports it
@@ -361,10 +356,10 @@ int mbedtls_ecdh_get_params( mbedtls_ecdh_context *ctx,
  *                  operations was reached: see \c mbedtls_ecp_set_max_ops().
  * \return          Another \c MBEDTLS_ERR_ECP_XXX error code on failure.
  */
-int mbedtls_ecdh_make_public( mbedtls_ecdh_context *ctx, size_t *olen,
-                      unsigned char *buf, size_t blen,
-                      int (*f_rng)(void *, unsigned char *, size_t),
-                      void *p_rng );
+int mbedtls_ecdh_make_public(mbedtls_ecdh_context *ctx, size_t *olen,
+                             unsigned char *buf, size_t blen,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng);
 
 /**
  * \brief       This function parses and processes the ECDHE payload of a
@@ -385,8 +380,8 @@ int mbedtls_ecdh_make_public( mbedtls_ecdh_context *ctx, size_t *olen,
  * \return      \c 0 on success.
  * \return      An \c MBEDTLS_ERR_ECP_XXX error code on failure.
  */
-int mbedtls_ecdh_read_public( mbedtls_ecdh_context *ctx,
-                              const unsigned char *buf, size_t blen );
+int mbedtls_ecdh_read_public(mbedtls_ecdh_context *ctx,
+                             const unsigned char *buf, size_t blen);
 
 /**
  * \brief           This function derives and exports the shared secret.
@@ -418,10 +413,10 @@ int mbedtls_ecdh_read_public( mbedtls_ecdh_context *ctx,
  *                  operations was reached: see \c mbedtls_ecp_set_max_ops().
  * \return          Another \c MBEDTLS_ERR_ECP_XXX error code on failure.
  */
-int mbedtls_ecdh_calc_secret( mbedtls_ecdh_context *ctx, size_t *olen,
-                      unsigned char *buf, size_t blen,
-                      int (*f_rng)(void *, unsigned char *, size_t),
-                      void *p_rng );
+int mbedtls_ecdh_calc_secret(mbedtls_ecdh_context *ctx, size_t *olen,
+                             unsigned char *buf, size_t blen,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
 /**
@@ -436,7 +431,7 @@ int mbedtls_ecdh_calc_secret( mbedtls_ecdh_context *ctx, size_t *olen,
  *
  * \param ctx       The ECDH context to use. This must be initialized.
  */
-void mbedtls_ecdh_enable_restart( mbedtls_ecdh_context *ctx );
+void mbedtls_ecdh_enable_restart(mbedtls_ecdh_context *ctx);
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/ecdsa.h b/include/mbedtls/ecdsa.h
index 118f7cedb1ee..e42d114c4216 100644
--- a/include/mbedtls/ecdsa.h
+++ b/include/mbedtls/ecdsa.h
@@ -56,13 +56,13 @@
  *
  * For each of r and s, the value (V) may include an extra initial "0" bit.
  */
-#define MBEDTLS_ECDSA_MAX_SIG_LEN( bits )                               \
-    ( /*T,L of SEQUENCE*/ ( ( bits ) >= 61 * 8 ? 3 : 2 ) +              \
-      /*T,L of r,s*/        2 * ( ( ( bits ) >= 127 * 8 ? 3 : 2 ) +     \
-      /*V of r,s*/                ( ( bits ) + 8 ) / 8 ) )
+#define MBEDTLS_ECDSA_MAX_SIG_LEN(bits)                               \
+    (/*T,L of SEQUENCE*/ ((bits) >= 61 * 8 ? 3 : 2) +              \
+     /*T,L of r,s*/ 2 * (((bits) >= 127 * 8 ? 3 : 2) +     \
+                         /*V of r,s*/ ((bits) + 8) / 8))
 
 /** The maximal size of an ECDSA signature in Bytes. */
-#define MBEDTLS_ECDSA_MAX_LEN  MBEDTLS_ECDSA_MAX_SIG_LEN( MBEDTLS_ECP_MAX_BITS )
+#define MBEDTLS_ECDSA_MAX_LEN  MBEDTLS_ECDSA_MAX_SIG_LEN(MBEDTLS_ECP_MAX_BITS)
 
 #ifdef __cplusplus
 extern "C" {
@@ -105,8 +105,7 @@ typedef struct mbedtls_ecdsa_restart_det mbedtls_ecdsa_restart_det_ctx;
 /**
  * \brief           General context for resuming ECDSA operations
  */
-typedef struct
-{
+typedef struct {
     mbedtls_ecp_restart_ctx ecp;        /*!<  base context for ECP restart and
                                               shared administrative info    */
     mbedtls_ecdsa_restart_ver_ctx *ver; /*!<  ecdsa_verify() sub-context    */
@@ -131,7 +130,7 @@ typedef void mbedtls_ecdsa_restart_ctx;
  *
  * \return         \c 1 if the group can be used, \c 0 otherwise
  */
-int mbedtls_ecdsa_can_do( mbedtls_ecp_group_id gid );
+int mbedtls_ecdsa_can_do(mbedtls_ecp_group_id gid);
 
 /**
  * \brief           This function computes the ECDSA signature of a
@@ -169,12 +168,12 @@ int mbedtls_ecdsa_can_do( mbedtls_ecp_group_id gid );
  * \return          An \c MBEDTLS_ERR_ECP_XXX
  *                  or \c MBEDTLS_MPI_XXX error code on failure.
  */
-int mbedtls_ecdsa_sign( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
-                const mbedtls_mpi *d, const unsigned char *buf, size_t blen,
-                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
+int mbedtls_ecdsa_sign(mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
+                       const mbedtls_mpi *d, const unsigned char *buf, size_t blen,
+                       int (*f_rng)(void *, unsigned char *, size_t), void *p_rng);
 
 #if defined(MBEDTLS_ECDSA_DETERMINISTIC)
-#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
 #define MBEDTLS_DEPRECATED    __attribute__((deprecated))
 #else
@@ -228,10 +227,10 @@ int mbedtls_ecdsa_sign( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
  * \return          An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX
  *                  error code on failure.
  */
-int mbedtls_ecdsa_sign_det( mbedtls_ecp_group *grp, mbedtls_mpi *r,
-                            mbedtls_mpi *s, const mbedtls_mpi *d,
-                            const unsigned char *buf, size_t blen,
-                            mbedtls_md_type_t md_alg ) MBEDTLS_DEPRECATED;
+int mbedtls_ecdsa_sign_det(mbedtls_ecp_group *grp, mbedtls_mpi *r,
+                           mbedtls_mpi *s, const mbedtls_mpi *d,
+                           const unsigned char *buf, size_t blen,
+                           mbedtls_md_type_t md_alg) MBEDTLS_DEPRECATED;
 #undef MBEDTLS_DEPRECATED
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 
@@ -274,12 +273,12 @@ int mbedtls_ecdsa_sign_det( mbedtls_ecp_group *grp, mbedtls_mpi *r,
  * \return          An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX
  *                  error code on failure.
  */
-int mbedtls_ecdsa_sign_det_ext( mbedtls_ecp_group *grp, mbedtls_mpi *r,
-                            mbedtls_mpi *s, const mbedtls_mpi *d,
-                            const unsigned char *buf, size_t blen,
-                            mbedtls_md_type_t md_alg,
-                            int (*f_rng_blind)(void *, unsigned char *, size_t),
-                            void *p_rng_blind );
+int mbedtls_ecdsa_sign_det_ext(mbedtls_ecp_group *grp, mbedtls_mpi *r,
+                               mbedtls_mpi *s, const mbedtls_mpi *d,
+                               const unsigned char *buf, size_t blen,
+                               mbedtls_md_type_t md_alg,
+                               int (*f_rng_blind)(void *, unsigned char *, size_t),
+                               void *p_rng_blind);
 #endif /* MBEDTLS_ECDSA_DETERMINISTIC */
 
 /**
@@ -312,10 +311,10 @@ int mbedtls_ecdsa_sign_det_ext( mbedtls_ecp_group *grp, mbedtls_mpi *r,
  * \return          An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX
  *                  error code on failure.
  */
-int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
-                          const unsigned char *buf, size_t blen,
-                          const mbedtls_ecp_point *Q, const mbedtls_mpi *r,
-                          const mbedtls_mpi *s);
+int mbedtls_ecdsa_verify(mbedtls_ecp_group *grp,
+                         const unsigned char *buf, size_t blen,
+                         const mbedtls_ecp_point *Q, const mbedtls_mpi *r,
+                         const mbedtls_mpi *s);
 
 /**
  * \brief           This function computes the ECDSA signature and writes it
@@ -365,12 +364,12 @@ int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
  * \return          An \c MBEDTLS_ERR_ECP_XXX, \c MBEDTLS_ERR_MPI_XXX or
  *                  \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_ecdsa_write_signature( mbedtls_ecdsa_context *ctx,
-                                   mbedtls_md_type_t md_alg,
-                           const unsigned char *hash, size_t hlen,
-                           unsigned char *sig, size_t *slen,
-                           int (*f_rng)(void *, unsigned char *, size_t),
-                           void *p_rng );
+int mbedtls_ecdsa_write_signature(mbedtls_ecdsa_context *ctx,
+                                  mbedtls_md_type_t md_alg,
+                                  const unsigned char *hash, size_t hlen,
+                                  unsigned char *sig, size_t *slen,
+                                  int (*f_rng)(void *, unsigned char *, size_t),
+                                  void *p_rng);
 
 /**
  * \brief           This function computes the ECDSA signature and writes it
@@ -411,16 +410,16 @@ int mbedtls_ecdsa_write_signature( mbedtls_ecdsa_context *ctx,
  * \return          Another \c MBEDTLS_ERR_ECP_XXX, \c MBEDTLS_ERR_MPI_XXX or
  *                  \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_ecdsa_write_signature_restartable( mbedtls_ecdsa_context *ctx,
-                           mbedtls_md_type_t md_alg,
-                           const unsigned char *hash, size_t hlen,
-                           unsigned char *sig, size_t *slen,
-                           int (*f_rng)(void *, unsigned char *, size_t),
-                           void *p_rng,
-                           mbedtls_ecdsa_restart_ctx *rs_ctx );
+int mbedtls_ecdsa_write_signature_restartable(mbedtls_ecdsa_context *ctx,
+                                              mbedtls_md_type_t md_alg,
+                                              const unsigned char *hash, size_t hlen,
+                                              unsigned char *sig, size_t *slen,
+                                              int (*f_rng)(void *, unsigned char *, size_t),
+                                              void *p_rng,
+                                              mbedtls_ecdsa_restart_ctx *rs_ctx);
 
 #if defined(MBEDTLS_ECDSA_DETERMINISTIC)
-#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
 #define MBEDTLS_DEPRECATED    __attribute__((deprecated))
 #else
@@ -469,10 +468,10 @@ int mbedtls_ecdsa_write_signature_restartable( mbedtls_ecdsa_context *ctx,
  * \return          An \c MBEDTLS_ERR_ECP_XXX, \c MBEDTLS_ERR_MPI_XXX or
  *                  \c MBEDTLS_ERR_ASN1_XXX error code on failure.
  */
-int mbedtls_ecdsa_write_signature_det( mbedtls_ecdsa_context *ctx,
-                               const unsigned char *hash, size_t hlen,
-                               unsigned char *sig, size_t *slen,
-                               mbedtls_md_type_t md_alg ) MBEDTLS_DEPRECATED;
+int mbedtls_ecdsa_write_signature_det(mbedtls_ecdsa_context *ctx,
+                                      const unsigned char *hash, size_t hlen,
+                                      unsigned char *sig, size_t *slen,
+                                      mbedtls_md_type_t md_alg) MBEDTLS_DEPRECATED;
 #undef MBEDTLS_DEPRECATED
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 #endif /* MBEDTLS_ECDSA_DETERMINISTIC */
@@ -504,9 +503,9 @@ int mbedtls_ecdsa_write_signature_det( mbedtls_ecdsa_context *ctx,
  * \return          An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_ERR_MPI_XXX
  *                  error code on failure for any other reason.
  */
-int mbedtls_ecdsa_read_signature( mbedtls_ecdsa_context *ctx,
-                          const unsigned char *hash, size_t hlen,
-                          const unsigned char *sig, size_t slen );
+int mbedtls_ecdsa_read_signature(mbedtls_ecdsa_context *ctx,
+                                 const unsigned char *hash, size_t hlen,
+                                 const unsigned char *sig, size_t slen);
 
 /**
  * \brief           This function reads and verifies an ECDSA signature,
@@ -539,10 +538,10 @@ int mbedtls_ecdsa_read_signature( mbedtls_ecdsa_context *ctx,
  * \return          Another \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_ERR_MPI_XXX
  *                  error code on failure for any other reason.
  */
-int mbedtls_ecdsa_read_signature_restartable( mbedtls_ecdsa_context *ctx,
-                          const unsigned char *hash, size_t hlen,
-                          const unsigned char *sig, size_t slen,
-                          mbedtls_ecdsa_restart_ctx *rs_ctx );
+int mbedtls_ecdsa_read_signature_restartable(mbedtls_ecdsa_context *ctx,
+                                             const unsigned char *hash, size_t hlen,
+                                             const unsigned char *sig, size_t slen,
+                                             mbedtls_ecdsa_restart_ctx *rs_ctx);
 
 /**
  * \brief          This function generates an ECDSA keypair on the given curve.
@@ -560,8 +559,8 @@ int mbedtls_ecdsa_read_signature_restartable( mbedtls_ecdsa_context *ctx,
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_ECP_XXX code on failure.
  */
-int mbedtls_ecdsa_genkey( mbedtls_ecdsa_context *ctx, mbedtls_ecp_group_id gid,
-                  int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
+int mbedtls_ecdsa_genkey(mbedtls_ecdsa_context *ctx, mbedtls_ecp_group_id gid,
+                         int (*f_rng)(void *, unsigned char *, size_t), void *p_rng);
 
 /**
  * \brief           This function sets up an ECDSA context from an EC key pair.
@@ -578,8 +577,8 @@ int mbedtls_ecdsa_genkey( mbedtls_ecdsa_context *ctx, mbedtls_ecp_group_id gid,
  * \return          \c 0 on success.
  * \return          An \c MBEDTLS_ERR_ECP_XXX code on failure.
  */
-int mbedtls_ecdsa_from_keypair( mbedtls_ecdsa_context *ctx,
-                                const mbedtls_ecp_keypair *key );
+int mbedtls_ecdsa_from_keypair(mbedtls_ecdsa_context *ctx,
+                               const mbedtls_ecp_keypair *key);
 
 /**
  * \brief           This function initializes an ECDSA context.
@@ -587,7 +586,7 @@ int mbedtls_ecdsa_from_keypair( mbedtls_ecdsa_context *ctx,
  * \param ctx       The ECDSA context to initialize.
  *                  This must not be \c NULL.
  */
-void mbedtls_ecdsa_init( mbedtls_ecdsa_context *ctx );
+void mbedtls_ecdsa_init(mbedtls_ecdsa_context *ctx);
 
 /**
  * \brief           This function frees an ECDSA context.
@@ -596,7 +595,7 @@ void mbedtls_ecdsa_init( mbedtls_ecdsa_context *ctx );
  *                  in which case this function does nothing. If it
  *                  is not \c NULL, it must be initialized.
  */
-void mbedtls_ecdsa_free( mbedtls_ecdsa_context *ctx );
+void mbedtls_ecdsa_free(mbedtls_ecdsa_context *ctx);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
 /**
@@ -605,7 +604,7 @@ void mbedtls_ecdsa_free( mbedtls_ecdsa_context *ctx );
  * \param ctx       The restart context to initialize.
  *                  This must not be \c NULL.
  */
-void mbedtls_ecdsa_restart_init( mbedtls_ecdsa_restart_ctx *ctx );
+void mbedtls_ecdsa_restart_init(mbedtls_ecdsa_restart_ctx *ctx);
 
 /**
  * \brief           Free the components of a restart context.
@@ -614,7 +613,7 @@ void mbedtls_ecdsa_restart_init( mbedtls_ecdsa_restart_ctx *ctx );
  *                  in which case this function does nothing. If it
  *                  is not \c NULL, it must be initialized.
  */
-void mbedtls_ecdsa_restart_free( mbedtls_ecdsa_restart_ctx *ctx );
+void mbedtls_ecdsa_restart_free(mbedtls_ecdsa_restart_ctx *ctx);
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/ecjpake.h b/include/mbedtls/ecjpake.h
index 3564ff8dd3e8..b9928386dcd3 100644
--- a/include/mbedtls/ecjpake.h
+++ b/include/mbedtls/ecjpake.h
@@ -71,8 +71,7 @@ typedef enum {
  * convention from the Thread v1.0 spec. Correspondence is indicated in the
  * description as a pair C: client name, S: server name
  */
-typedef struct mbedtls_ecjpake_context
-{
+typedef struct mbedtls_ecjpake_context {
     const mbedtls_md_info_t *md_info;   /**< Hash to use                    */
     mbedtls_ecp_group grp;              /**< Elliptic curve                 */
     mbedtls_ecjpake_role role;          /**< Are we client or server?       */
@@ -100,7 +99,7 @@ typedef struct mbedtls_ecjpake_context
  * \param ctx       The ECJPAKE context to initialize.
  *                  This must not be \c NULL.
  */
-void mbedtls_ecjpake_init( mbedtls_ecjpake_context *ctx );
+void mbedtls_ecjpake_init(mbedtls_ecjpake_context *ctx);
 
 /**
  * \brief           Set up an ECJPAKE context for use.
@@ -123,12 +122,12 @@ void mbedtls_ecjpake_init( mbedtls_ecjpake_context *ctx );
  * \return          \c 0 if successful.
  * \return          A negative error code on failure.
  */
-int mbedtls_ecjpake_setup( mbedtls_ecjpake_context *ctx,
-                           mbedtls_ecjpake_role role,
-                           mbedtls_md_type_t hash,
-                           mbedtls_ecp_group_id curve,
-                           const unsigned char *secret,
-                           size_t len );
+int mbedtls_ecjpake_setup(mbedtls_ecjpake_context *ctx,
+                          mbedtls_ecjpake_role role,
+                          mbedtls_md_type_t hash,
+                          mbedtls_ecp_group_id curve,
+                          const unsigned char *secret,
+                          size_t len);
 
 /**
  * \brief           Check if an ECJPAKE context is ready for use.
@@ -139,7 +138,7 @@ int mbedtls_ecjpake_setup( mbedtls_ecjpake_context *ctx,
  * \return          \c 0 if the context is ready for use.
  * \return          #MBEDTLS_ERR_ECP_BAD_INPUT_DATA otherwise.
  */
-int mbedtls_ecjpake_check( const mbedtls_ecjpake_context *ctx );
+int mbedtls_ecjpake_check(const mbedtls_ecjpake_context *ctx);
 
 /**
  * \brief           Generate and write the first round message
@@ -160,10 +159,10 @@ int mbedtls_ecjpake_check( const mbedtls_ecjpake_context *ctx );
  * \return          \c 0 if successful.
  * \return          A negative error code on failure.
  */
-int mbedtls_ecjpake_write_round_one( mbedtls_ecjpake_context *ctx,
-                            unsigned char *buf, size_t len, size_t *olen,
-                            int (*f_rng)(void *, unsigned char *, size_t),
-                            void *p_rng );
+int mbedtls_ecjpake_write_round_one(mbedtls_ecjpake_context *ctx,
+                                    unsigned char *buf, size_t len, size_t *olen,
+                                    int (*f_rng)(void *, unsigned char *, size_t),
+                                    void *p_rng);
 
 /**
  * \brief           Read and process the first round message
@@ -179,9 +178,9 @@ int mbedtls_ecjpake_write_round_one( mbedtls_ecjpake_context *ctx,
  * \return          \c 0 if successful.
  * \return          A negative error code on failure.
  */
-int mbedtls_ecjpake_read_round_one( mbedtls_ecjpake_context *ctx,
-                                    const unsigned char *buf,
-                                    size_t len );
+int mbedtls_ecjpake_read_round_one(mbedtls_ecjpake_context *ctx,
+                                   const unsigned char *buf,
+                                   size_t len);
 
 /**
  * \brief           Generate and write the second round message
@@ -201,10 +200,10 @@ int mbedtls_ecjpake_read_round_one( mbedtls_ecjpake_context *ctx,
  * \return          \c 0 if successful.
  * \return          A negative error code on failure.
  */
-int mbedtls_ecjpake_write_round_two( mbedtls_ecjpake_context *ctx,
-                            unsigned char *buf, size_t len, size_t *olen,
-                            int (*f_rng)(void *, unsigned char *, size_t),
-                            void *p_rng );
+int mbedtls_ecjpake_write_round_two(mbedtls_ecjpake_context *ctx,
+                                    unsigned char *buf, size_t len, size_t *olen,
+                                    int (*f_rng)(void *, unsigned char *, size_t),
+                                    void *p_rng);
 
 /**
  * \brief           Read and process the second round message
@@ -219,9 +218,9 @@ int mbedtls_ecjpake_write_round_two( mbedtls_ecjpake_context *ctx,
  * \return          \c 0 if successful.
  * \return          A negative error code on failure.
  */
-int mbedtls_ecjpake_read_round_two( mbedtls_ecjpake_context *ctx,
-                                    const unsigned char *buf,
-                                    size_t len );
+int mbedtls_ecjpake_read_round_two(mbedtls_ecjpake_context *ctx,
+                                   const unsigned char *buf,
+                                   size_t len);
 
 /**
  * \brief           Derive the shared secret
@@ -241,10 +240,10 @@ int mbedtls_ecjpake_read_round_two( mbedtls_ecjpake_context *ctx,
  * \return          \c 0 if successful.
  * \return          A negative error code on failure.
  */
-int mbedtls_ecjpake_derive_secret( mbedtls_ecjpake_context *ctx,
-                            unsigned char *buf, size_t len, size_t *olen,
-                            int (*f_rng)(void *, unsigned char *, size_t),
-                            void *p_rng );
+int mbedtls_ecjpake_derive_secret(mbedtls_ecjpake_context *ctx,
+                                  unsigned char *buf, size_t len, size_t *olen,
+                                  int (*f_rng)(void *, unsigned char *, size_t),
+                                  void *p_rng);
 
 /**
  * \brief           This clears an ECJPAKE context and frees any
@@ -254,7 +253,7 @@ int mbedtls_ecjpake_derive_secret( mbedtls_ecjpake_context *ctx,
  *                  in which case this function does nothing. If it is not
  *                  \c NULL, it must point to an initialized ECJPAKE context.
  */
-void mbedtls_ecjpake_free( mbedtls_ecjpake_context *ctx );
+void mbedtls_ecjpake_free(mbedtls_ecjpake_context *ctx);
 
 #if defined(MBEDTLS_SELF_TEST)
 
@@ -263,7 +262,7 @@ void mbedtls_ecjpake_free( mbedtls_ecjpake_context *ctx );
  *
  * \return         0 if successful, or 1 if a test failed
  */
-int mbedtls_ecjpake_self_test( int verbose );
+int mbedtls_ecjpake_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/ecp.h b/include/mbedtls/ecp.h
index 64a0bccda055..5402e74b00ac 100644
--- a/include/mbedtls/ecp.h
+++ b/include/mbedtls/ecp.h
@@ -117,8 +117,7 @@ extern "C" {
  * - Add the curve to the ecp_supported_curves array in ecp.c.
  * - Add the curve to applicable profiles in x509_crt.c if applicable.
  */
-typedef enum
-{
+typedef enum {
     MBEDTLS_ECP_DP_NONE = 0,       /*!< Curve not defined. */
     MBEDTLS_ECP_DP_SECP192R1,      /*!< Domain parameters for the 192-bit curve defined by FIPS 186-4 and SEC1. */
     MBEDTLS_ECP_DP_SECP224R1,      /*!< Domain parameters for the 224-bit curve defined by FIPS 186-4 and SEC1. */
@@ -145,8 +144,7 @@ typedef enum
 /*
  * Curve types
  */
-typedef enum
-{
+typedef enum {
     MBEDTLS_ECP_TYPE_NONE = 0,
     MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS,    /* y^2 = x^3 + a x + b      */
     MBEDTLS_ECP_TYPE_MONTGOMERY,           /* y^2 = x^3 + a x^2 + x    */
@@ -155,8 +153,7 @@ typedef enum
 /**
  * Curve information, for use by other modules.
  */
-typedef struct mbedtls_ecp_curve_info
-{
+typedef struct mbedtls_ecp_curve_info {
     mbedtls_ecp_group_id grp_id;    /*!< An internal identifier. */
     uint16_t tls_id;                /*!< The TLS NamedCurve identifier. */
     uint16_t bit_size;              /*!< The curve size in bits. */
@@ -174,8 +171,7 @@ typedef struct mbedtls_ecp_curve_info
  *                  Otherwise, \p X and \p Y are its standard (affine)
  *                  coordinates.
  */
-typedef struct mbedtls_ecp_point
-{
+typedef struct mbedtls_ecp_point {
     mbedtls_mpi X;          /*!< The X coordinate of the ECP point. */
     mbedtls_mpi Y;          /*!< The Y coordinate of the ECP point. */
     mbedtls_mpi Z;          /*!< The Z coordinate of the ECP point. */
@@ -257,8 +253,7 @@ mbedtls_ecp_point;
  *              identical.
  *
  */
-typedef struct mbedtls_ecp_group
-{
+typedef struct mbedtls_ecp_group {
     mbedtls_ecp_group_id id;    /*!< An internal group identifier. */
     mbedtls_mpi P;              /*!< The prime modulus of the base field. */
     mbedtls_mpi A;              /*!< For Short Weierstrass: \p A in the equation. For
@@ -309,8 +304,8 @@ mbedtls_ecp_group;
 #define MBEDTLS_ECP_MAX_BITS 1
 #endif
 
-#define MBEDTLS_ECP_MAX_BYTES    ( ( MBEDTLS_ECP_MAX_BITS + 7 ) / 8 )
-#define MBEDTLS_ECP_MAX_PT_LEN   ( 2 * MBEDTLS_ECP_MAX_BYTES + 1 )
+#define MBEDTLS_ECP_MAX_BYTES    ((MBEDTLS_ECP_MAX_BITS + 7) / 8)
+#define MBEDTLS_ECP_MAX_PT_LEN   (2 * MBEDTLS_ECP_MAX_BYTES + 1)
 
 #if !defined(MBEDTLS_ECP_WINDOW_SIZE)
 /*
@@ -376,8 +371,7 @@ typedef struct mbedtls_ecp_restart_muladd mbedtls_ecp_restart_muladd_ctx;
 /**
  * \brief           General context for resuming ECC operations
  */
-typedef struct
-{
+typedef struct {
     unsigned ops_done;                  /*!<  current ops count             */
     unsigned depth;                     /*!<  call depth (0 = top-level)    */
     mbedtls_ecp_restart_mul_ctx *rsm;   /*!<  ecp_mul_comb() sub-context    */
@@ -403,18 +397,18 @@ typedef struct
  * \return          \c 0 if doing \p ops basic ops is still allowed,
  * \return          #MBEDTLS_ERR_ECP_IN_PROGRESS otherwise.
  */
-int mbedtls_ecp_check_budget( const mbedtls_ecp_group *grp,
-                              mbedtls_ecp_restart_ctx *rs_ctx,
-                              unsigned ops );
+int mbedtls_ecp_check_budget(const mbedtls_ecp_group *grp,
+                             mbedtls_ecp_restart_ctx *rs_ctx,
+                             unsigned ops);
 
 /* Utility macro for checking and updating ops budget */
-#define MBEDTLS_ECP_BUDGET( ops )   \
-    MBEDTLS_MPI_CHK( mbedtls_ecp_check_budget( grp, rs_ctx, \
-                                               (unsigned) (ops) ) );
+#define MBEDTLS_ECP_BUDGET(ops)   \
+    MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, rs_ctx, \
+                                             (unsigned) (ops)));
 
 #else /* MBEDTLS_ECP_RESTARTABLE */
 
-#define MBEDTLS_ECP_BUDGET( ops )   /* no-op; for compatibility */
+#define MBEDTLS_ECP_BUDGET(ops)     /* no-op; for compatibility */
 
 /* We want to declare restartable versions of existing functions anyway */
 typedef void mbedtls_ecp_restart_ctx;
@@ -429,8 +423,7 @@ typedef void mbedtls_ecp_restart_ctx;
  * \note    Members are deliberately in the same order as in the
  *          ::mbedtls_ecdsa_context structure.
  */
-typedef struct mbedtls_ecp_keypair
-{
+typedef struct mbedtls_ecp_keypair {
     mbedtls_ecp_group grp;      /*!<  Elliptic curve and base point     */
     mbedtls_mpi d;              /*!<  our secret value                  */
     mbedtls_ecp_point Q;        /*!<  our public value                  */
@@ -506,7 +499,7 @@ mbedtls_ecp_keypair;
  *
  * \note            This setting is currently ignored by Curve25519.
  */
-void mbedtls_ecp_set_max_ops( unsigned max_ops );
+void mbedtls_ecp_set_max_ops(unsigned max_ops);
 
 /**
  * \brief           Check if restart is enabled (max_ops != 0)
@@ -514,13 +507,13 @@ void mbedtls_ecp_set_max_ops( unsigned max_ops );
  * \return          \c 0 if \c max_ops == 0 (restart disabled)
  * \return          \c 1 otherwise (restart enabled)
  */
-int mbedtls_ecp_restart_is_enabled( void );
+int mbedtls_ecp_restart_is_enabled(void);
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
 /*
  * Get the type of a curve
  */
-mbedtls_ecp_curve_type mbedtls_ecp_get_type( const mbedtls_ecp_group *grp );
+mbedtls_ecp_curve_type mbedtls_ecp_get_type(const mbedtls_ecp_group *grp);
 
 /**
  * \brief           This function retrieves the information defined in
@@ -534,7 +527,7 @@ mbedtls_ecp_curve_type mbedtls_ecp_get_type( const mbedtls_ecp_group *grp );
  *
  * \return          A statically allocated array. The last entry is 0.
  */
-const mbedtls_ecp_curve_info *mbedtls_ecp_curve_list( void );
+const mbedtls_ecp_curve_info *mbedtls_ecp_curve_list(void);
 
 /**
  * \brief           This function retrieves the list of internal group
@@ -550,7 +543,7 @@ const mbedtls_ecp_curve_info *mbedtls_ecp_curve_list( void );
  * \return          A statically allocated array,
  *                  terminated with MBEDTLS_ECP_DP_NONE.
  */
-const mbedtls_ecp_group_id *mbedtls_ecp_grp_id_list( void );
+const mbedtls_ecp_group_id *mbedtls_ecp_grp_id_list(void);
 
 /**
  * \brief           This function retrieves curve information from an internal
@@ -561,7 +554,7 @@ const mbedtls_ecp_group_id *mbedtls_ecp_grp_id_list( void );
  * \return          The associated curve information on success.
  * \return          NULL on failure.
  */
-const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_grp_id( mbedtls_ecp_group_id grp_id );
+const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_grp_id(mbedtls_ecp_group_id grp_id);
 
 /**
  * \brief           This function retrieves curve information from a TLS
@@ -572,7 +565,7 @@ const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_grp_id( mbedtls_ecp_gr
  * \return          The associated curve information on success.
  * \return          NULL on failure.
  */
-const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_tls_id( uint16_t tls_id );
+const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_tls_id(uint16_t tls_id);
 
 /**
  * \brief           This function retrieves curve information from a
@@ -583,14 +576,14 @@ const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_tls_id( uint16_t tls_i
  * \return          The associated curve information on success.
  * \return          NULL on failure.
  */
-const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_name( const char *name );
+const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_name(const char *name);
 
 /**
  * \brief           This function initializes a point as zero.
  *
  * \param pt        The point to initialize.
  */
-void mbedtls_ecp_point_init( mbedtls_ecp_point *pt );
+void mbedtls_ecp_point_init(mbedtls_ecp_point *pt);
 
 /**
  * \brief           This function initializes an ECP group context
@@ -601,21 +594,21 @@ void mbedtls_ecp_point_init( mbedtls_ecp_point *pt );
  *                  mbedtls_ecp_group_load() or mbedtls_ecp_tls_read_group()
  *                  functions.
  */
-void mbedtls_ecp_group_init( mbedtls_ecp_group *grp );
+void mbedtls_ecp_group_init(mbedtls_ecp_group *grp);
 
 /**
  * \brief           This function initializes a key pair as an invalid one.
  *
  * \param key       The key pair to initialize.
  */
-void mbedtls_ecp_keypair_init( mbedtls_ecp_keypair *key );
+void mbedtls_ecp_keypair_init(mbedtls_ecp_keypair *key);
 
 /**
  * \brief           This function frees the components of a point.
  *
  * \param pt        The point to free.
  */
-void mbedtls_ecp_point_free( mbedtls_ecp_point *pt );
+void mbedtls_ecp_point_free(mbedtls_ecp_point *pt);
 
 /**
  * \brief           This function frees the components of an ECP group.
@@ -624,7 +617,7 @@ void mbedtls_ecp_point_free( mbedtls_ecp_point *pt );
  *                  case this function returns immediately. If it is not
  *                  \c NULL, it must point to an initialized ECP group.
  */
-void mbedtls_ecp_group_free( mbedtls_ecp_group *grp );
+void mbedtls_ecp_group_free(mbedtls_ecp_group *grp);
 
 /**
  * \brief           This function frees the components of a key pair.
@@ -633,7 +626,7 @@ void mbedtls_ecp_group_free( mbedtls_ecp_group *grp );
  *                  case this function returns immediately. If it is not
  *                  \c NULL, it must point to an initialized ECP key pair.
  */
-void mbedtls_ecp_keypair_free( mbedtls_ecp_keypair *key );
+void mbedtls_ecp_keypair_free(mbedtls_ecp_keypair *key);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
 /**
@@ -642,7 +635,7 @@ void mbedtls_ecp_keypair_free( mbedtls_ecp_keypair *key );
  * \param ctx       The restart context to initialize. This must
  *                  not be \c NULL.
  */
-void mbedtls_ecp_restart_init( mbedtls_ecp_restart_ctx *ctx );
+void mbedtls_ecp_restart_init(mbedtls_ecp_restart_ctx *ctx);
 
 /**
  * \brief           Free the components of a restart context.
@@ -651,7 +644,7 @@ void mbedtls_ecp_restart_init( mbedtls_ecp_restart_ctx *ctx );
  *                  case this function returns immediately. If it is not
  *                  \c NULL, it must point to an initialized restart context.
  */
-void mbedtls_ecp_restart_free( mbedtls_ecp_restart_ctx *ctx );
+void mbedtls_ecp_restart_free(mbedtls_ecp_restart_ctx *ctx);
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
 /**
@@ -665,7 +658,7 @@ void mbedtls_ecp_restart_free( mbedtls_ecp_restart_ctx *ctx );
  * \return          #MBEDTLS_ERR_MPI_ALLOC_FAILED on memory-allocation failure.
  * \return          Another negative error code for other kinds of failure.
  */
-int mbedtls_ecp_copy( mbedtls_ecp_point *P, const mbedtls_ecp_point *Q );
+int mbedtls_ecp_copy(mbedtls_ecp_point *P, const mbedtls_ecp_point *Q);
 
 /**
  * \brief           This function copies the contents of group \p src into
@@ -678,8 +671,8 @@ int mbedtls_ecp_copy( mbedtls_ecp_point *P, const mbedtls_ecp_point *Q );
  * \return          #MBEDTLS_ERR_MPI_ALLOC_FAILED on memory-allocation failure.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_group_copy( mbedtls_ecp_group *dst,
-                            const mbedtls_ecp_group *src );
+int mbedtls_ecp_group_copy(mbedtls_ecp_group *dst,
+                           const mbedtls_ecp_group *src);
 
 /**
  * \brief           This function sets a point to the point at infinity.
@@ -690,7 +683,7 @@ int mbedtls_ecp_group_copy( mbedtls_ecp_group *dst,
  * \return          #MBEDTLS_ERR_MPI_ALLOC_FAILED on memory-allocation failure.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_set_zero( mbedtls_ecp_point *pt );
+int mbedtls_ecp_set_zero(mbedtls_ecp_point *pt);
 
 /**
  * \brief           This function checks if a point is the point at infinity.
@@ -701,7 +694,7 @@ int mbedtls_ecp_set_zero( mbedtls_ecp_point *pt );
  * \return          \c 0 if the point is non-zero.
  * \return          A negative error code on failure.
  */
-int mbedtls_ecp_is_zero( mbedtls_ecp_point *pt );
+int mbedtls_ecp_is_zero(mbedtls_ecp_point *pt);
 
 /**
  * \brief           This function compares two points.
@@ -715,8 +708,8 @@ int mbedtls_ecp_is_zero( mbedtls_ecp_point *pt );
  * \return          \c 0 if the points are equal.
  * \return          #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if the points are not equal.
  */
-int mbedtls_ecp_point_cmp( const mbedtls_ecp_point *P,
-                           const mbedtls_ecp_point *Q );
+int mbedtls_ecp_point_cmp(const mbedtls_ecp_point *P,
+                          const mbedtls_ecp_point *Q);
 
 /**
  * \brief           This function imports a non-zero point from two ASCII
@@ -730,8 +723,8 @@ int mbedtls_ecp_point_cmp( const mbedtls_ecp_point *P,
  * \return          \c 0 on success.
  * \return          An \c MBEDTLS_ERR_MPI_XXX error code on failure.
  */
-int mbedtls_ecp_point_read_string( mbedtls_ecp_point *P, int radix,
-                           const char *x, const char *y );
+int mbedtls_ecp_point_read_string(mbedtls_ecp_point *P, int radix,
+                                  const char *x, const char *y);
 
 /**
  * \brief           This function exports a point into unsigned binary data.
@@ -758,10 +751,10 @@ int mbedtls_ecp_point_read_string( mbedtls_ecp_point *P, int radix,
  *                  or the export for the given group is not implemented.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_point_write_binary( const mbedtls_ecp_group *grp,
-                                    const mbedtls_ecp_point *P,
-                                    int format, size_t *olen,
-                                    unsigned char *buf, size_t buflen );
+int mbedtls_ecp_point_write_binary(const mbedtls_ecp_group *grp,
+                                   const mbedtls_ecp_point *P,
+                                   int format, size_t *olen,
+                                   unsigned char *buf, size_t buflen);
 
 /**
  * \brief           This function imports a point from unsigned binary data.
@@ -785,9 +778,9 @@ int mbedtls_ecp_point_write_binary( const mbedtls_ecp_group *grp,
  * \return          #MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE if the import for the
  *                  given group is not implemented.
  */
-int mbedtls_ecp_point_read_binary( const mbedtls_ecp_group *grp,
-                                   mbedtls_ecp_point *P,
-                                   const unsigned char *buf, size_t ilen );
+int mbedtls_ecp_point_read_binary(const mbedtls_ecp_group *grp,
+                                  mbedtls_ecp_point *P,
+                                  const unsigned char *buf, size_t ilen);
 
 /**
  * \brief           This function imports a point from a TLS ECPoint record.
@@ -807,9 +800,9 @@ int mbedtls_ecp_point_read_binary( const mbedtls_ecp_group *grp,
  *                  failure.
  * \return          #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if input is invalid.
  */
-int mbedtls_ecp_tls_read_point( const mbedtls_ecp_group *grp,
-                                mbedtls_ecp_point *pt,
-                                const unsigned char **buf, size_t len );
+int mbedtls_ecp_tls_read_point(const mbedtls_ecp_group *grp,
+                               mbedtls_ecp_point *pt,
+                               const unsigned char **buf, size_t len);
 
 /**
  * \brief           This function exports a point as a TLS ECPoint record
@@ -833,10 +826,10 @@ int mbedtls_ecp_tls_read_point( const mbedtls_ecp_group *grp,
  *                  is too small to hold the exported point.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_tls_write_point( const mbedtls_ecp_group *grp,
-                                 const mbedtls_ecp_point *pt,
-                                 int format, size_t *olen,
-                                 unsigned char *buf, size_t blen );
+int mbedtls_ecp_tls_write_point(const mbedtls_ecp_group *grp,
+                                const mbedtls_ecp_point *pt,
+                                int format, size_t *olen,
+                                unsigned char *buf, size_t blen);
 
 /**
  * \brief           This function sets up an ECP group context
@@ -855,7 +848,7 @@ int mbedtls_ecp_tls_write_point( const mbedtls_ecp_group *grp,
  *                  correspond to a known group.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_group_load( mbedtls_ecp_group *grp, mbedtls_ecp_group_id id );
+int mbedtls_ecp_group_load(mbedtls_ecp_group *grp, mbedtls_ecp_group_id id);
 
 /**
  * \brief           This function sets up an ECP group context from a TLS
@@ -874,8 +867,8 @@ int mbedtls_ecp_group_load( mbedtls_ecp_group *grp, mbedtls_ecp_group_id id );
  *                  recognized.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_tls_read_group( mbedtls_ecp_group *grp,
-                                const unsigned char **buf, size_t len );
+int mbedtls_ecp_tls_read_group(mbedtls_ecp_group *grp,
+                               const unsigned char **buf, size_t len);
 
 /**
  * \brief           This function extracts an elliptic curve group ID from a
@@ -895,9 +888,9 @@ int mbedtls_ecp_tls_read_group( mbedtls_ecp_group *grp,
  *                  recognized.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_tls_read_group_id( mbedtls_ecp_group_id *grp,
-                                   const unsigned char **buf,
-                                   size_t len );
+int mbedtls_ecp_tls_read_group_id(mbedtls_ecp_group_id *grp,
+                                  const unsigned char **buf,
+                                  size_t len);
 /**
  * \brief           This function exports an elliptic curve as a TLS
  *                  ECParameters record as defined in RFC 4492, Section 5.4.
@@ -916,9 +909,9 @@ int mbedtls_ecp_tls_read_group_id( mbedtls_ecp_group_id *grp,
  *                  buffer is too small to hold the exported group.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_tls_write_group( const mbedtls_ecp_group *grp,
-                                 size_t *olen,
-                                 unsigned char *buf, size_t blen );
+int mbedtls_ecp_tls_write_group(const mbedtls_ecp_group *grp,
+                                size_t *olen,
+                                unsigned char *buf, size_t blen);
 
 /**
  * \brief           This function performs a scalar multiplication of a point
@@ -956,9 +949,9 @@ int mbedtls_ecp_tls_write_group( const mbedtls_ecp_group *grp,
  * \return          #MBEDTLS_ERR_MPI_ALLOC_FAILED on memory-allocation failure.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_mul( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-             const mbedtls_mpi *m, const mbedtls_ecp_point *P,
-             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
+int mbedtls_ecp_mul(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                    const mbedtls_mpi *m, const mbedtls_ecp_point *P,
+                    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng);
 
 /**
  * \brief           This function performs multiplication of a point by
@@ -990,10 +983,10 @@ int mbedtls_ecp_mul( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
  *                  operations was reached: see \c mbedtls_ecp_set_max_ops().
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_mul_restartable( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-             const mbedtls_mpi *m, const mbedtls_ecp_point *P,
-             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-             mbedtls_ecp_restart_ctx *rs_ctx );
+int mbedtls_ecp_mul_restartable(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                                const mbedtls_mpi *m, const mbedtls_ecp_point *P,
+                                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
+                                mbedtls_ecp_restart_ctx *rs_ctx);
 
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
 /**
@@ -1031,9 +1024,9 @@ int mbedtls_ecp_mul_restartable( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
  *                  designate a short Weierstrass curve.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_muladd( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-             const mbedtls_mpi *m, const mbedtls_ecp_point *P,
-             const mbedtls_mpi *n, const mbedtls_ecp_point *Q );
+int mbedtls_ecp_muladd(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                       const mbedtls_mpi *m, const mbedtls_ecp_point *P,
+                       const mbedtls_mpi *n, const mbedtls_ecp_point *Q);
 
 /**
  * \brief           This function performs multiplication and addition of two
@@ -1076,10 +1069,10 @@ int mbedtls_ecp_muladd( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
  * \return          Another negative error code on other kinds of failure.
  */
 int mbedtls_ecp_muladd_restartable(
-             mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-             const mbedtls_mpi *m, const mbedtls_ecp_point *P,
-             const mbedtls_mpi *n, const mbedtls_ecp_point *Q,
-             mbedtls_ecp_restart_ctx *rs_ctx );
+    mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+    const mbedtls_mpi *m, const mbedtls_ecp_point *P,
+    const mbedtls_mpi *n, const mbedtls_ecp_point *Q,
+    mbedtls_ecp_restart_ctx *rs_ctx);
 #endif /* MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */
 
 /**
@@ -1109,8 +1102,8 @@ int mbedtls_ecp_muladd_restartable(
  *                  a valid public key for the given curve.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_check_pubkey( const mbedtls_ecp_group *grp,
-                              const mbedtls_ecp_point *pt );
+int mbedtls_ecp_check_pubkey(const mbedtls_ecp_group *grp,
+                             const mbedtls_ecp_point *pt);
 
 /**
  * \brief           This function checks that an \p mbedtls_mpi is a
@@ -1131,8 +1124,8 @@ int mbedtls_ecp_check_pubkey( const mbedtls_ecp_group *grp,
  *                  private key for the given curve.
  * \return          Another negative error code on other kinds of failure.
  */
-int mbedtls_ecp_check_privkey( const mbedtls_ecp_group *grp,
-                               const mbedtls_mpi *d );
+int mbedtls_ecp_check_privkey(const mbedtls_ecp_group *grp,
+                              const mbedtls_mpi *d);
 
 /**
  * \brief           This function generates a private key.
@@ -1149,10 +1142,10 @@ int mbedtls_ecp_check_privkey( const mbedtls_ecp_group *grp,
  * \return          An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX error code
  *                  on failure.
  */
-int mbedtls_ecp_gen_privkey( const mbedtls_ecp_group *grp,
-                     mbedtls_mpi *d,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng );
+int mbedtls_ecp_gen_privkey(const mbedtls_ecp_group *grp,
+                            mbedtls_mpi *d,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng);
 
 /**
  * \brief           This function generates a keypair with a configurable base
@@ -1181,11 +1174,11 @@ int mbedtls_ecp_gen_privkey( const mbedtls_ecp_group *grp,
  * \return          An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX error code
  *                  on failure.
  */
-int mbedtls_ecp_gen_keypair_base( mbedtls_ecp_group *grp,
-                                  const mbedtls_ecp_point *G,
-                                  mbedtls_mpi *d, mbedtls_ecp_point *Q,
-                                  int (*f_rng)(void *, unsigned char *, size_t),
-                                  void *p_rng );
+int mbedtls_ecp_gen_keypair_base(mbedtls_ecp_group *grp,
+                                 const mbedtls_ecp_point *G,
+                                 mbedtls_mpi *d, mbedtls_ecp_point *Q,
+                                 int (*f_rng)(void *, unsigned char *, size_t),
+                                 void *p_rng);
 
 /**
  * \brief           This function generates an ECP keypair.
@@ -1210,10 +1203,10 @@ int mbedtls_ecp_gen_keypair_base( mbedtls_ecp_group *grp,
  * \return          An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX error code
  *                  on failure.
  */
-int mbedtls_ecp_gen_keypair( mbedtls_ecp_group *grp, mbedtls_mpi *d,
-                             mbedtls_ecp_point *Q,
-                             int (*f_rng)(void *, unsigned char *, size_t),
-                             void *p_rng );
+int mbedtls_ecp_gen_keypair(mbedtls_ecp_group *grp, mbedtls_mpi *d,
+                            mbedtls_ecp_point *Q,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng);
 
 /**
  * \brief           This function generates an ECP key.
@@ -1228,9 +1221,9 @@ int mbedtls_ecp_gen_keypair( mbedtls_ecp_group *grp, mbedtls_mpi *d,
  * \return          An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX error code
  *                  on failure.
  */
-int mbedtls_ecp_gen_key( mbedtls_ecp_group_id grp_id, mbedtls_ecp_keypair *key,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng );
+int mbedtls_ecp_gen_key(mbedtls_ecp_group_id grp_id, mbedtls_ecp_keypair *key,
+                        int (*f_rng)(void *, unsigned char *, size_t),
+                        void *p_rng);
 
 /**
  * \brief           This function reads an elliptic curve private key.
@@ -1250,8 +1243,8 @@ int mbedtls_ecp_gen_key( mbedtls_ecp_group_id grp_id, mbedtls_ecp_keypair *key,
  *                  the group is not implemented.
  * \return          Another negative error code on different kinds of failure.
  */
-int mbedtls_ecp_read_key( mbedtls_ecp_group_id grp_id, mbedtls_ecp_keypair *key,
-                          const unsigned char *buf, size_t buflen );
+int mbedtls_ecp_read_key(mbedtls_ecp_group_id grp_id, mbedtls_ecp_keypair *key,
+                         const unsigned char *buf, size_t buflen);
 
 /**
  * \brief           This function exports an elliptic curve private key.
@@ -1269,8 +1262,8 @@ int mbedtls_ecp_read_key( mbedtls_ecp_group_id grp_id, mbedtls_ecp_keypair *key,
  *                  the group is not implemented.
  * \return          Another negative error code on different kinds of failure.
  */
-int mbedtls_ecp_write_key( mbedtls_ecp_keypair *key,
-                           unsigned char *buf, size_t buflen );
+int mbedtls_ecp_write_key(mbedtls_ecp_keypair *key,
+                          unsigned char *buf, size_t buflen);
 
 /**
  * \brief           This function checks that the keypair objects
@@ -1289,8 +1282,8 @@ int mbedtls_ecp_write_key( mbedtls_ecp_keypair *key,
  * \return          An \c MBEDTLS_ERR_ECP_XXX or an \c MBEDTLS_ERR_MPI_XXX
  *                  error code on calculation failure.
  */
-int mbedtls_ecp_check_pub_priv( const mbedtls_ecp_keypair *pub,
-                                const mbedtls_ecp_keypair *prv );
+int mbedtls_ecp_check_pub_priv(const mbedtls_ecp_keypair *pub,
+                               const mbedtls_ecp_keypair *prv);
 
 #if defined(MBEDTLS_SELF_TEST)
 
@@ -1300,7 +1293,7 @@ int mbedtls_ecp_check_pub_priv( const mbedtls_ecp_keypair *pub,
  * \return         \c 0 on success.
  * \return         \c 1 on failure.
  */
-int mbedtls_ecp_self_test( int verbose );
+int mbedtls_ecp_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/ecp_internal.h b/include/mbedtls/ecp_internal.h
index 6a47a8ff27e8..acaaa087d6cc 100644
--- a/include/mbedtls/ecp_internal.h
+++ b/include/mbedtls/ecp_internal.h
@@ -76,7 +76,7 @@
  *
  * \return          Non-zero if successful.
  */
-unsigned char mbedtls_internal_ecp_grp_capable( const mbedtls_ecp_group *grp );
+unsigned char mbedtls_internal_ecp_grp_capable(const mbedtls_ecp_group *grp);
 
 /**
  * \brief           Initialise the Elliptic Curve Point module extension.
@@ -93,7 +93,7 @@ unsigned char mbedtls_internal_ecp_grp_capable( const mbedtls_ecp_group *grp );
  *
  * \return          0 if successful.
  */
-int mbedtls_internal_ecp_init( const mbedtls_ecp_group *grp );
+int mbedtls_internal_ecp_init(const mbedtls_ecp_group *grp);
 
 /**
  * \brief           Frees and deallocates the Elliptic Curve Point module
@@ -101,7 +101,7 @@ int mbedtls_internal_ecp_init( const mbedtls_ecp_group *grp );
  *
  * \param grp       The pointer to the group the module was initialised for.
  */
-void mbedtls_internal_ecp_free( const mbedtls_ecp_group *grp );
+void mbedtls_internal_ecp_free(const mbedtls_ecp_group *grp);
 
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
 
@@ -121,9 +121,11 @@ void mbedtls_internal_ecp_free( const mbedtls_ecp_group *grp );
  *
  * \return          0 if successful.
  */
-int mbedtls_internal_ecp_randomize_jac( const mbedtls_ecp_group *grp,
-        mbedtls_ecp_point *pt, int (*f_rng)(void *, unsigned char *, size_t),
-        void *p_rng );
+int mbedtls_internal_ecp_randomize_jac(const mbedtls_ecp_group *grp,
+                                       mbedtls_ecp_point *pt, int (*f_rng)(void *,
+                                                                           unsigned char *,
+                                                                           size_t),
+                                       void *p_rng);
 #endif
 
 #if defined(MBEDTLS_ECP_ADD_MIXED_ALT)
@@ -166,9 +168,9 @@ int mbedtls_internal_ecp_randomize_jac( const mbedtls_ecp_group *grp,
  *
  * \return          0 if successful.
  */
-int mbedtls_internal_ecp_add_mixed( const mbedtls_ecp_group *grp,
-        mbedtls_ecp_point *R, const mbedtls_ecp_point *P,
-        const mbedtls_ecp_point *Q );
+int mbedtls_internal_ecp_add_mixed(const mbedtls_ecp_group *grp,
+                                   mbedtls_ecp_point *R, const mbedtls_ecp_point *P,
+                                   const mbedtls_ecp_point *Q);
 #endif
 
 /**
@@ -191,8 +193,8 @@ int mbedtls_internal_ecp_add_mixed( const mbedtls_ecp_group *grp,
  * \return          0 if successful.
  */
 #if defined(MBEDTLS_ECP_DOUBLE_JAC_ALT)
-int mbedtls_internal_ecp_double_jac( const mbedtls_ecp_group *grp,
-        mbedtls_ecp_point *R, const mbedtls_ecp_point *P );
+int mbedtls_internal_ecp_double_jac(const mbedtls_ecp_group *grp,
+                                    mbedtls_ecp_point *R, const mbedtls_ecp_point *P);
 #endif
 
 /**
@@ -221,8 +223,8 @@ int mbedtls_internal_ecp_double_jac( const mbedtls_ecp_group *grp,
  *                      an error if one of the points is zero.
  */
 #if defined(MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT)
-int mbedtls_internal_ecp_normalize_jac_many( const mbedtls_ecp_group *grp,
-        mbedtls_ecp_point *T[], size_t t_len );
+int mbedtls_internal_ecp_normalize_jac_many(const mbedtls_ecp_group *grp,
+                                            mbedtls_ecp_point *T[], size_t t_len);
 #endif
 
 /**
@@ -239,8 +241,8 @@ int mbedtls_internal_ecp_normalize_jac_many( const mbedtls_ecp_group *grp,
  * \return          0 if successful.
  */
 #if defined(MBEDTLS_ECP_NORMALIZE_JAC_ALT)
-int mbedtls_internal_ecp_normalize_jac( const mbedtls_ecp_group *grp,
-        mbedtls_ecp_point *pt );
+int mbedtls_internal_ecp_normalize_jac(const mbedtls_ecp_group *grp,
+                                       mbedtls_ecp_point *pt);
 #endif
 
 #endif /* MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */
@@ -248,9 +250,12 @@ int mbedtls_internal_ecp_normalize_jac( const mbedtls_ecp_group *grp,
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
 
 #if defined(MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT)
-int mbedtls_internal_ecp_double_add_mxz( const mbedtls_ecp_group *grp,
-        mbedtls_ecp_point *R, mbedtls_ecp_point *S, const mbedtls_ecp_point *P,
-        const mbedtls_ecp_point *Q, const mbedtls_mpi *d );
+int mbedtls_internal_ecp_double_add_mxz(const mbedtls_ecp_group *grp,
+                                        mbedtls_ecp_point *R,
+                                        mbedtls_ecp_point *S,
+                                        const mbedtls_ecp_point *P,
+                                        const mbedtls_ecp_point *Q,
+                                        const mbedtls_mpi *d);
 #endif
 
 /**
@@ -269,9 +274,11 @@ int mbedtls_internal_ecp_double_add_mxz( const mbedtls_ecp_group *grp,
  * \return          0 if successful
  */
 #if defined(MBEDTLS_ECP_RANDOMIZE_MXZ_ALT)
-int mbedtls_internal_ecp_randomize_mxz( const mbedtls_ecp_group *grp,
-        mbedtls_ecp_point *P, int (*f_rng)(void *, unsigned char *, size_t),
-        void *p_rng );
+int mbedtls_internal_ecp_randomize_mxz(const mbedtls_ecp_group *grp,
+                                       mbedtls_ecp_point *P, int (*f_rng)(void *,
+                                                                          unsigned char *,
+                                                                          size_t),
+                                       void *p_rng);
 #endif
 
 /**
@@ -285,8 +292,8 @@ int mbedtls_internal_ecp_randomize_mxz( const mbedtls_ecp_group *grp,
  * \return          0 if successful
  */
 #if defined(MBEDTLS_ECP_NORMALIZE_MXZ_ALT)
-int mbedtls_internal_ecp_normalize_mxz( const mbedtls_ecp_group *grp,
-        mbedtls_ecp_point *P );
+int mbedtls_internal_ecp_normalize_mxz(const mbedtls_ecp_group *grp,
+                                       mbedtls_ecp_point *P);
 #endif
 
 #endif /* MBEDTLS_ECP_MONTGOMERY_ENABLED */
@@ -294,4 +301,3 @@ int mbedtls_internal_ecp_normalize_mxz( const mbedtls_ecp_group *grp,
 #endif /* MBEDTLS_ECP_INTERNAL_ALT */
 
 #endif /* ecp_internal.h */
-
diff --git a/include/mbedtls/entropy.h b/include/mbedtls/entropy.h
index 40259ebc8a19..4075d2ae606a 100644
--- a/include/mbedtls/entropy.h
+++ b/include/mbedtls/entropy.h
@@ -105,15 +105,14 @@ extern "C" {
  *                  MBEDTLS_ERR_ENTROPY_SOURCE_FAILED otherwise
  */
 typedef int (*mbedtls_entropy_f_source_ptr)(void *data, unsigned char *output, size_t len,
-                            size_t *olen);
+                                            size_t *olen);
 
 /**
  * \brief           Entropy source state
  */
-typedef struct mbedtls_entropy_source_state
-{
+typedef struct mbedtls_entropy_source_state {
     mbedtls_entropy_f_source_ptr    f_source;   /**< The entropy source callback */
-    void *          p_source;   /**< The callback data pointer */
+    void *p_source;             /**< The callback data pointer */
     size_t          size;       /**< Amount received in bytes */
     size_t          threshold;  /**< Minimum bytes required before release */
     int             strong;     /**< Is the source strong? */
@@ -123,8 +122,7 @@ mbedtls_entropy_source_state;
 /**
  * \brief           Entropy context structure
  */
-typedef struct mbedtls_entropy_context
-{
+typedef struct mbedtls_entropy_context {
     int accumulator_started; /* 0 after init.
                               * 1 after the first update.
                               * -1 after free. */
@@ -152,14 +150,14 @@ mbedtls_entropy_context;
  *
  * \param ctx       Entropy context to initialize
  */
-void mbedtls_entropy_init( mbedtls_entropy_context *ctx );
+void mbedtls_entropy_init(mbedtls_entropy_context *ctx);
 
 /**
  * \brief           Free the data in the context
  *
  * \param ctx       Entropy context to free
  */
-void mbedtls_entropy_free( mbedtls_entropy_context *ctx );
+void mbedtls_entropy_free(mbedtls_entropy_context *ctx);
 
 /**
  * \brief           Adds an entropy source to poll
@@ -178,9 +176,9 @@ void mbedtls_entropy_free( mbedtls_entropy_context *ctx );
  *
  * \return          0 if successful or MBEDTLS_ERR_ENTROPY_MAX_SOURCES
  */
-int mbedtls_entropy_add_source( mbedtls_entropy_context *ctx,
-                        mbedtls_entropy_f_source_ptr f_source, void *p_source,
-                        size_t threshold, int strong );
+int mbedtls_entropy_add_source(mbedtls_entropy_context *ctx,
+                               mbedtls_entropy_f_source_ptr f_source, void *p_source,
+                               size_t threshold, int strong);
 
 /**
  * \brief           Trigger an extra gather poll for the accumulator
@@ -190,7 +188,7 @@ int mbedtls_entropy_add_source( mbedtls_entropy_context *ctx,
  *
  * \return          0 if successful, or MBEDTLS_ERR_ENTROPY_SOURCE_FAILED
  */
-int mbedtls_entropy_gather( mbedtls_entropy_context *ctx );
+int mbedtls_entropy_gather(mbedtls_entropy_context *ctx);
 
 /**
  * \brief           Retrieve entropy from the accumulator
@@ -203,7 +201,7 @@ int mbedtls_entropy_gather( mbedtls_entropy_context *ctx );
  *
  * \return          0 if successful, or MBEDTLS_ERR_ENTROPY_SOURCE_FAILED
  */
-int mbedtls_entropy_func( void *data, unsigned char *output, size_t len );
+int mbedtls_entropy_func(void *data, unsigned char *output, size_t len);
 
 /**
  * \brief           Add data to the accumulator manually
@@ -215,8 +213,8 @@ int mbedtls_entropy_func( void *data, unsigned char *output, size_t len );
  *
  * \return          0 if successful
  */
-int mbedtls_entropy_update_manual( mbedtls_entropy_context *ctx,
-                           const unsigned char *data, size_t len );
+int mbedtls_entropy_update_manual(mbedtls_entropy_context *ctx,
+                                  const unsigned char *data, size_t len);
 
 #if defined(MBEDTLS_ENTROPY_NV_SEED)
 /**
@@ -227,7 +225,7 @@ int mbedtls_entropy_update_manual( mbedtls_entropy_context *ctx,
  *
  * \return          0 if successful
  */
-int mbedtls_entropy_update_nv_seed( mbedtls_entropy_context *ctx );
+int mbedtls_entropy_update_nv_seed(mbedtls_entropy_context *ctx);
 #endif /* MBEDTLS_ENTROPY_NV_SEED */
 
 #if defined(MBEDTLS_FS_IO)
@@ -241,7 +239,7 @@ int mbedtls_entropy_update_nv_seed( mbedtls_entropy_context *ctx );
  *                      MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR on file error, or
  *                      MBEDTLS_ERR_ENTROPY_SOURCE_FAILED
  */
-int mbedtls_entropy_write_seed_file( mbedtls_entropy_context *ctx, const char *path );
+int mbedtls_entropy_write_seed_file(mbedtls_entropy_context *ctx, const char *path);
 
 /**
  * \brief               Read and update a seed file. Seed is added to this
@@ -255,7 +253,7 @@ int mbedtls_entropy_write_seed_file( mbedtls_entropy_context *ctx, const char *p
  *                      MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR on file error,
  *                      MBEDTLS_ERR_ENTROPY_SOURCE_FAILED
  */
-int mbedtls_entropy_update_seed_file( mbedtls_entropy_context *ctx, const char *path );
+int mbedtls_entropy_update_seed_file(mbedtls_entropy_context *ctx, const char *path);
 #endif /* MBEDTLS_FS_IO */
 
 #if defined(MBEDTLS_SELF_TEST)
@@ -267,7 +265,7 @@ int mbedtls_entropy_update_seed_file( mbedtls_entropy_context *ctx, const char *
  *
  * \return         0 if successful, or 1 if a test failed
  */
-int mbedtls_entropy_self_test( int verbose );
+int mbedtls_entropy_self_test(int verbose);
 
 #if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
 /**
@@ -283,7 +281,7 @@ int mbedtls_entropy_self_test( int verbose );
  *
  * \return         0 if successful, or 1 if a test failed
  */
-int mbedtls_entropy_source_self_test( int verbose );
+int mbedtls_entropy_source_self_test(int verbose);
 #endif /* MBEDTLS_ENTROPY_HARDWARE_ALT */
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/entropy_poll.h b/include/mbedtls/entropy_poll.h
index e1d7491aa218..eca3b5620cc2 100644
--- a/include/mbedtls/entropy_poll.h
+++ b/include/mbedtls/entropy_poll.h
@@ -48,16 +48,16 @@ extern "C" {
  * \brief           Entropy poll callback that provides 0 entropy.
  */
 #if defined(MBEDTLS_TEST_NULL_ENTROPY)
-    int mbedtls_null_entropy_poll( void *data,
-                                unsigned char *output, size_t len, size_t *olen );
+int mbedtls_null_entropy_poll(void *data,
+                              unsigned char *output, size_t len, size_t *olen);
 #endif
 
 #if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
 /**
  * \brief           Platform-specific entropy poll callback
  */
-int mbedtls_platform_entropy_poll( void *data,
-                           unsigned char *output, size_t len, size_t *olen );
+int mbedtls_platform_entropy_poll(void *data,
+                                  unsigned char *output, size_t len, size_t *olen);
 #endif
 
 #if defined(MBEDTLS_HAVEGE_C)
@@ -66,16 +66,16 @@ int mbedtls_platform_entropy_poll( void *data,
  *
  * Requires an HAVEGE state as its data pointer.
  */
-int mbedtls_havege_poll( void *data,
-                 unsigned char *output, size_t len, size_t *olen );
+int mbedtls_havege_poll(void *data,
+                        unsigned char *output, size_t len, size_t *olen);
 #endif
 
 #if defined(MBEDTLS_TIMING_C)
 /**
  * \brief           mbedtls_timing_hardclock-based entropy poll callback
  */
-int mbedtls_hardclock_poll( void *data,
-                    unsigned char *output, size_t len, size_t *olen );
+int mbedtls_hardclock_poll(void *data,
+                           unsigned char *output, size_t len, size_t *olen);
 #endif
 
 #if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
@@ -87,8 +87,8 @@ int mbedtls_hardclock_poll( void *data,
  *
  * \note            This must accept NULL as its first argument.
  */
-int mbedtls_hardware_poll( void *data,
-                           unsigned char *output, size_t len, size_t *olen );
+int mbedtls_hardware_poll(void *data,
+                          unsigned char *output, size_t len, size_t *olen);
 #endif
 
 #if defined(MBEDTLS_ENTROPY_NV_SEED)
@@ -97,8 +97,8 @@ int mbedtls_hardware_poll( void *data,
  *
  * \note            This must accept NULL as its first argument.
  */
-int mbedtls_nv_seed_poll( void *data,
-                          unsigned char *output, size_t len, size_t *olen );
+int mbedtls_nv_seed_poll(void *data,
+                         unsigned char *output, size_t len, size_t *olen);
 #endif
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/error.h b/include/mbedtls/error.h
index 50f253850804..dd3c787d6cb6 100644
--- a/include/mbedtls/error.h
+++ b/include/mbedtls/error.h
@@ -30,7 +30,7 @@
 
 #include <stddef.h>
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
+#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
     !defined(inline) && !defined(__cplusplus)
 #define inline __inline
 #endif
@@ -127,15 +127,15 @@ extern "C" {
  *        Wrapper macro for mbedtls_error_add(). See that function for
  *        more details.
  */
-#define MBEDTLS_ERROR_ADD( high, low ) \
-        mbedtls_error_add( high, low, __FILE__, __LINE__ )
+#define MBEDTLS_ERROR_ADD(high, low) \
+    mbedtls_error_add(high, low, __FILE__, __LINE__)
 
 #if defined(MBEDTLS_TEST_HOOKS)
 /**
  * \brief Testing hook called before adding/combining two error codes together.
  *        Only used when invasive testing is enabled via MBEDTLS_TEST_HOOKS.
  */
-extern void (*mbedtls_test_hook_error_add)( int, int, const char *, int );
+extern void (*mbedtls_test_hook_error_add)(int, int, const char *, int);
 #endif
 
 /**
@@ -156,17 +156,18 @@ extern void (*mbedtls_test_hook_error_add)( int, int, const char *, int );
  * \param file      file where this error code addition occurred.
  * \param line      line where this error code addition occurred.
  */
-static inline int mbedtls_error_add( int high, int low,
-                                     const char *file, int line )
+static inline int mbedtls_error_add(int high, int low,
+                                    const char *file, int line)
 {
 #if defined(MBEDTLS_TEST_HOOKS)
-    if( *mbedtls_test_hook_error_add != NULL )
-        ( *mbedtls_test_hook_error_add )( high, low, file, line );
+    if (*mbedtls_test_hook_error_add != NULL) {
+        (*mbedtls_test_hook_error_add)(high, low, file, line);
+    }
 #endif
-    (void)file;
-    (void)line;
+    (void) file;
+    (void) line;
 
-    return( high + low );
+    return high + low;
 }
 
 /**
@@ -178,7 +179,7 @@ static inline int mbedtls_error_add( int high, int low,
  * \param buffer    buffer to place representation in
  * \param buflen    length of the buffer
  */
-void mbedtls_strerror( int errnum, char *buffer, size_t buflen );
+void mbedtls_strerror(int errnum, char *buffer, size_t buflen);
 
 /**
  * \brief Translate the high-level part of an Mbed TLS error code into a string
@@ -193,7 +194,7 @@ void mbedtls_strerror( int errnum, char *buffer, size_t buflen );
  * \return The string representation of the error code, or \c NULL if the error
  *         code is unknown.
  */
-const char * mbedtls_high_level_strerr( int error_code );
+const char *mbedtls_high_level_strerr(int error_code);
 
 /**
  * \brief Translate the low-level part of an Mbed TLS error code into a string
@@ -208,7 +209,7 @@ const char * mbedtls_high_level_strerr( int error_code );
  * \return The string representation of the error code, or \c NULL if the error
  *         code is unknown.
  */
-const char * mbedtls_low_level_strerr( int error_code );
+const char *mbedtls_low_level_strerr(int error_code);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/gcm.h b/include/mbedtls/gcm.h
index 9723a17b65fd..c04088388cdd 100644
--- a/include/mbedtls/gcm.h
+++ b/include/mbedtls/gcm.h
@@ -63,8 +63,7 @@ extern "C" {
 /**
  * \brief          The GCM context structure.
  */
-typedef struct mbedtls_gcm_context
-{
+typedef struct mbedtls_gcm_context {
     mbedtls_cipher_context_t cipher_ctx;  /*!< The cipher context used. */
     uint64_t HL[16];                      /*!< Precalculated HTable low. */
     uint64_t HH[16];                      /*!< Precalculated HTable high. */
@@ -74,8 +73,8 @@ typedef struct mbedtls_gcm_context
     unsigned char y[16];                  /*!< The Y working value. */
     unsigned char buf[16];                /*!< The buf working value. */
     int mode;                             /*!< The operation to perform:
-                                               #MBEDTLS_GCM_ENCRYPT or
-                                               #MBEDTLS_GCM_DECRYPT. */
+                                           #MBEDTLS_GCM_ENCRYPT or
+                                           #MBEDTLS_GCM_DECRYPT. */
 }
 mbedtls_gcm_context;
 
@@ -94,7 +93,7 @@ mbedtls_gcm_context;
  *
  * \param ctx       The GCM context to initialize. This must not be \c NULL.
  */
-void mbedtls_gcm_init( mbedtls_gcm_context *ctx );
+void mbedtls_gcm_init(mbedtls_gcm_context *ctx);
 
 /**
  * \brief           This function associates a GCM context with a
@@ -112,10 +111,10 @@ void mbedtls_gcm_init( mbedtls_gcm_context *ctx );
  * \return          \c 0 on success.
  * \return          A cipher-specific error code on failure.
  */
-int mbedtls_gcm_setkey( mbedtls_gcm_context *ctx,
-                        mbedtls_cipher_id_t cipher,
-                        const unsigned char *key,
-                        unsigned int keybits );
+int mbedtls_gcm_setkey(mbedtls_gcm_context *ctx,
+                       mbedtls_cipher_id_t cipher,
+                       const unsigned char *key,
+                       unsigned int keybits);
 
 /**
  * \brief           This function performs GCM encryption or decryption of a buffer.
@@ -168,17 +167,17 @@ int mbedtls_gcm_setkey( mbedtls_gcm_context *ctx,
  *                  not valid or a cipher-specific error code if the encryption
  *                  or decryption failed.
  */
-int mbedtls_gcm_crypt_and_tag( mbedtls_gcm_context *ctx,
-                       int mode,
-                       size_t length,
-                       const unsigned char *iv,
-                       size_t iv_len,
-                       const unsigned char *add,
-                       size_t add_len,
-                       const unsigned char *input,
-                       unsigned char *output,
-                       size_t tag_len,
-                       unsigned char *tag );
+int mbedtls_gcm_crypt_and_tag(mbedtls_gcm_context *ctx,
+                              int mode,
+                              size_t length,
+                              const unsigned char *iv,
+                              size_t iv_len,
+                              const unsigned char *add,
+                              size_t add_len,
+                              const unsigned char *input,
+                              unsigned char *output,
+                              size_t tag_len,
+                              unsigned char *tag);
 
 /**
  * \brief           This function performs a GCM authenticated decryption of a
@@ -213,16 +212,16 @@ int mbedtls_gcm_crypt_and_tag( mbedtls_gcm_context *ctx,
  *                  not valid or a cipher-specific error code if the decryption
  *                  failed.
  */
-int mbedtls_gcm_auth_decrypt( mbedtls_gcm_context *ctx,
-                      size_t length,
-                      const unsigned char *iv,
-                      size_t iv_len,
-                      const unsigned char *add,
-                      size_t add_len,
-                      const unsigned char *tag,
-                      size_t tag_len,
-                      const unsigned char *input,
-                      unsigned char *output );
+int mbedtls_gcm_auth_decrypt(mbedtls_gcm_context *ctx,
+                             size_t length,
+                             const unsigned char *iv,
+                             size_t iv_len,
+                             const unsigned char *add,
+                             size_t add_len,
+                             const unsigned char *tag,
+                             size_t tag_len,
+                             const unsigned char *input,
+                             unsigned char *output);
 
 /**
  * \brief           This function starts a GCM encryption or decryption
@@ -241,12 +240,12 @@ int mbedtls_gcm_auth_decrypt( mbedtls_gcm_context *ctx,
  *
  * \return          \c 0 on success.
  */
-int mbedtls_gcm_starts( mbedtls_gcm_context *ctx,
-                int mode,
-                const unsigned char *iv,
-                size_t iv_len,
-                const unsigned char *add,
-                size_t add_len );
+int mbedtls_gcm_starts(mbedtls_gcm_context *ctx,
+                       int mode,
+                       const unsigned char *iv,
+                       size_t iv_len,
+                       const unsigned char *add,
+                       size_t add_len);
 
 /**
  * \brief           This function feeds an input buffer into an ongoing GCM
@@ -273,10 +272,10 @@ int mbedtls_gcm_starts( mbedtls_gcm_context *ctx,
  * \return         \c 0 on success.
  * \return         #MBEDTLS_ERR_GCM_BAD_INPUT on failure.
  */
-int mbedtls_gcm_update( mbedtls_gcm_context *ctx,
-                size_t length,
-                const unsigned char *input,
-                unsigned char *output );
+int mbedtls_gcm_update(mbedtls_gcm_context *ctx,
+                       size_t length,
+                       const unsigned char *input,
+                       unsigned char *output);
 
 /**
  * \brief           This function finishes the GCM operation and generates
@@ -294,9 +293,9 @@ int mbedtls_gcm_update( mbedtls_gcm_context *ctx,
  * \return          \c 0 on success.
  * \return          #MBEDTLS_ERR_GCM_BAD_INPUT on failure.
  */
-int mbedtls_gcm_finish( mbedtls_gcm_context *ctx,
-                unsigned char *tag,
-                size_t tag_len );
+int mbedtls_gcm_finish(mbedtls_gcm_context *ctx,
+                       unsigned char *tag,
+                       size_t tag_len);
 
 /**
  * \brief           This function clears a GCM context and the underlying
@@ -305,7 +304,7 @@ int mbedtls_gcm_finish( mbedtls_gcm_context *ctx,
  * \param ctx       The GCM context to clear. If this is \c NULL, the call has
  *                  no effect. Otherwise, this must be initialized.
  */
-void mbedtls_gcm_free( mbedtls_gcm_context *ctx );
+void mbedtls_gcm_free(mbedtls_gcm_context *ctx);
 
 #if defined(MBEDTLS_SELF_TEST)
 
@@ -315,7 +314,7 @@ void mbedtls_gcm_free( mbedtls_gcm_context *ctx );
  * \return         \c 0 on success.
  * \return         \c 1 on failure.
  */
-int mbedtls_gcm_self_test( int verbose );
+int mbedtls_gcm_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/havege.h b/include/mbedtls/havege.h
index 7d27039e8c70..7d042d1966fb 100644
--- a/include/mbedtls/havege.h
+++ b/include/mbedtls/havege.h
@@ -40,8 +40,7 @@ extern "C" {
 /**
  * \brief          HAVEGE state structure
  */
-typedef struct mbedtls_havege_state
-{
+typedef struct mbedtls_havege_state {
     uint32_t PT1, PT2, offset[2];
     uint32_t pool[MBEDTLS_HAVEGE_COLLECT_SIZE];
     uint32_t WALK[8192];
@@ -53,14 +52,14 @@ mbedtls_havege_state;
  *
  * \param hs       HAVEGE state to be initialized
  */
-void mbedtls_havege_init( mbedtls_havege_state *hs );
+void mbedtls_havege_init(mbedtls_havege_state *hs);
 
 /**
  * \brief          Clear HAVEGE state
  *
  * \param hs       HAVEGE state to be cleared
  */
-void mbedtls_havege_free( mbedtls_havege_state *hs );
+void mbedtls_havege_free(mbedtls_havege_state *hs);
 
 /**
  * \brief          HAVEGE rand function
@@ -71,7 +70,7 @@ void mbedtls_havege_free( mbedtls_havege_state *hs );
  *
  * \return         0
  */
-int mbedtls_havege_random( void *p_rng, unsigned char *output, size_t len );
+int mbedtls_havege_random(void *p_rng, unsigned char *output, size_t len);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/hkdf.h b/include/mbedtls/hkdf.h
index 111d960e568a..3118369f0ded 100644
--- a/include/mbedtls/hkdf.h
+++ b/include/mbedtls/hkdf.h
@@ -69,10 +69,10 @@ extern "C" {
  *  \return An MBEDTLS_ERR_MD_* error for errors returned from the underlying
  *          MD layer.
  */
-int mbedtls_hkdf( const mbedtls_md_info_t *md, const unsigned char *salt,
-                  size_t salt_len, const unsigned char *ikm, size_t ikm_len,
-                  const unsigned char *info, size_t info_len,
-                  unsigned char *okm, size_t okm_len );
+int mbedtls_hkdf(const mbedtls_md_info_t *md, const unsigned char *salt,
+                 size_t salt_len, const unsigned char *ikm, size_t ikm_len,
+                 const unsigned char *info, size_t info_len,
+                 unsigned char *okm, size_t okm_len);
 
 /**
  *  \brief  Take the input keying material \p ikm and extract from it a
@@ -98,10 +98,10 @@ int mbedtls_hkdf( const mbedtls_md_info_t *md, const unsigned char *salt,
  *  \return An MBEDTLS_ERR_MD_* error for errors returned from the underlying
  *          MD layer.
  */
-int mbedtls_hkdf_extract( const mbedtls_md_info_t *md,
-                          const unsigned char *salt, size_t salt_len,
-                          const unsigned char *ikm, size_t ikm_len,
-                          unsigned char *prk );
+int mbedtls_hkdf_extract(const mbedtls_md_info_t *md,
+                         const unsigned char *salt, size_t salt_len,
+                         const unsigned char *ikm, size_t ikm_len,
+                         unsigned char *prk);
 
 /**
  *  \brief  Expand the supplied \p prk into several additional pseudorandom
@@ -129,9 +129,9 @@ int mbedtls_hkdf_extract( const mbedtls_md_info_t *md,
  *  \return An MBEDTLS_ERR_MD_* error for errors returned from the underlying
  *          MD layer.
  */
-int mbedtls_hkdf_expand( const mbedtls_md_info_t *md, const unsigned char *prk,
-                         size_t prk_len, const unsigned char *info,
-                         size_t info_len, unsigned char *okm, size_t okm_len );
+int mbedtls_hkdf_expand(const mbedtls_md_info_t *md, const unsigned char *prk,
+                        size_t prk_len, const unsigned char *info,
+                        size_t info_len, unsigned char *okm, size_t okm_len);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/hmac_drbg.h b/include/mbedtls/hmac_drbg.h
index 6d372b9788e4..3ccf61c7fdbc 100644
--- a/include/mbedtls/hmac_drbg.h
+++ b/include/mbedtls/hmac_drbg.h
@@ -86,8 +86,7 @@ extern "C" {
 /**
  * HMAC_DRBG context.
  */
-typedef struct mbedtls_hmac_drbg_context
-{
+typedef struct mbedtls_hmac_drbg_context {
     /* Working state: the key K is not stored explicitly,
      * but is implied by the HMAC context */
     mbedtls_md_context_t md_ctx;                    /*!< HMAC context (inc. K)  */
@@ -129,7 +128,7 @@ typedef struct mbedtls_hmac_drbg_context
  *
  * \param ctx           HMAC_DRBG context to be initialized.
  */
-void mbedtls_hmac_drbg_init( mbedtls_hmac_drbg_context *ctx );
+void mbedtls_hmac_drbg_init(mbedtls_hmac_drbg_context *ctx);
 
 /**
  * \brief               HMAC_DRBG initial seeding.
@@ -199,12 +198,12 @@ void mbedtls_hmac_drbg_init( mbedtls_hmac_drbg_context *ctx );
  * \return              #MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED
  *                      if the call to \p f_entropy failed.
  */
-int mbedtls_hmac_drbg_seed( mbedtls_hmac_drbg_context *ctx,
-                    const mbedtls_md_info_t * md_info,
-                    int (*f_entropy)(void *, unsigned char *, size_t),
-                    void *p_entropy,
-                    const unsigned char *custom,
-                    size_t len );
+int mbedtls_hmac_drbg_seed(mbedtls_hmac_drbg_context *ctx,
+                           const mbedtls_md_info_t *md_info,
+                           int (*f_entropy)(void *, unsigned char *, size_t),
+                           void *p_entropy,
+                           const unsigned char *custom,
+                           size_t len);
 
 /**
  * \brief               Initialisation of simplified HMAC_DRBG (never reseeds).
@@ -234,9 +233,9 @@ int mbedtls_hmac_drbg_seed( mbedtls_hmac_drbg_context *ctx,
  * \return              #MBEDTLS_ERR_MD_ALLOC_FAILED if there was not enough
  *                      memory to allocate context data.
  */
-int mbedtls_hmac_drbg_seed_buf( mbedtls_hmac_drbg_context *ctx,
-                        const mbedtls_md_info_t * md_info,
-                        const unsigned char *data, size_t data_len );
+int mbedtls_hmac_drbg_seed_buf(mbedtls_hmac_drbg_context *ctx,
+                               const mbedtls_md_info_t *md_info,
+                               const unsigned char *data, size_t data_len);
 
 /**
  * \brief               This function turns prediction resistance on or off.
@@ -251,8 +250,8 @@ int mbedtls_hmac_drbg_seed_buf( mbedtls_hmac_drbg_context *ctx,
  * \param ctx           The HMAC_DRBG context.
  * \param resistance    #MBEDTLS_HMAC_DRBG_PR_ON or #MBEDTLS_HMAC_DRBG_PR_OFF.
  */
-void mbedtls_hmac_drbg_set_prediction_resistance( mbedtls_hmac_drbg_context *ctx,
-                                          int resistance );
+void mbedtls_hmac_drbg_set_prediction_resistance(mbedtls_hmac_drbg_context *ctx,
+                                                 int resistance);
 
 /**
  * \brief               This function sets the amount of entropy grabbed on each
@@ -263,8 +262,8 @@ void mbedtls_hmac_drbg_set_prediction_resistance( mbedtls_hmac_drbg_context *ctx
  * \param ctx           The HMAC_DRBG context.
  * \param len           The amount of entropy to grab, in bytes.
  */
-void mbedtls_hmac_drbg_set_entropy_len( mbedtls_hmac_drbg_context *ctx,
-                                size_t len );
+void mbedtls_hmac_drbg_set_entropy_len(mbedtls_hmac_drbg_context *ctx,
+                                       size_t len);
 
 /**
  * \brief               Set the reseed interval.
@@ -278,8 +277,8 @@ void mbedtls_hmac_drbg_set_entropy_len( mbedtls_hmac_drbg_context *ctx,
  * \param ctx           The HMAC_DRBG context.
  * \param interval      The reseed interval.
  */
-void mbedtls_hmac_drbg_set_reseed_interval( mbedtls_hmac_drbg_context *ctx,
-                                    int interval );
+void mbedtls_hmac_drbg_set_reseed_interval(mbedtls_hmac_drbg_context *ctx,
+                                           int interval);
 
 /**
  * \brief               This function updates the state of the HMAC_DRBG context.
@@ -298,8 +297,8 @@ void mbedtls_hmac_drbg_set_reseed_interval( mbedtls_hmac_drbg_context *ctx,
  * \return              \c 0 on success, or an error from the underlying
  *                      hash calculation.
  */
-int mbedtls_hmac_drbg_update_ret( mbedtls_hmac_drbg_context *ctx,
-                       const unsigned char *additional, size_t add_len );
+int mbedtls_hmac_drbg_update_ret(mbedtls_hmac_drbg_context *ctx,
+                                 const unsigned char *additional, size_t add_len);
 
 /**
  * \brief               This function reseeds the HMAC_DRBG context, that is
@@ -325,8 +324,8 @@ int mbedtls_hmac_drbg_update_ret( mbedtls_hmac_drbg_context *ctx,
  * \return              #MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED
  *                      if a call to the entropy function failed.
  */
-int mbedtls_hmac_drbg_reseed( mbedtls_hmac_drbg_context *ctx,
-                      const unsigned char *additional, size_t len );
+int mbedtls_hmac_drbg_reseed(mbedtls_hmac_drbg_context *ctx,
+                             const unsigned char *additional, size_t len);
 
 /**
  * \brief   This function updates an HMAC_DRBG instance with additional
@@ -359,10 +358,10 @@ int mbedtls_hmac_drbg_reseed( mbedtls_hmac_drbg_context *ctx,
  * \return              #MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG if
  *                      \p add_len > #MBEDTLS_HMAC_DRBG_MAX_INPUT.
  */
-int mbedtls_hmac_drbg_random_with_add( void *p_rng,
-                               unsigned char *output, size_t output_len,
-                               const unsigned char *additional,
-                               size_t add_len );
+int mbedtls_hmac_drbg_random_with_add(void *p_rng,
+                                      unsigned char *output, size_t output_len,
+                                      const unsigned char *additional,
+                                      size_t add_len);
 
 /**
  * \brief   This function uses HMAC_DRBG to generate random data.
@@ -391,7 +390,7 @@ int mbedtls_hmac_drbg_random_with_add( void *p_rng,
  * \return              #MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG if
  *                      \p out_len > #MBEDTLS_HMAC_DRBG_MAX_REQUEST.
  */
-int mbedtls_hmac_drbg_random( void *p_rng, unsigned char *output, size_t out_len );
+int mbedtls_hmac_drbg_random(void *p_rng, unsigned char *output, size_t out_len);
 
 /**
  * \brief               This function resets HMAC_DRBG context to the state immediately
@@ -399,9 +398,9 @@ int mbedtls_hmac_drbg_random( void *p_rng, unsigned char *output, size_t out_len
  *
  * \param ctx           The HMAC_DRBG context to free.
  */
-void mbedtls_hmac_drbg_free( mbedtls_hmac_drbg_context *ctx );
+void mbedtls_hmac_drbg_free(mbedtls_hmac_drbg_context *ctx);
 
-#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
 #define MBEDTLS_DEPRECATED    __attribute__((deprecated))
 #else
@@ -421,7 +420,7 @@ void mbedtls_hmac_drbg_free( mbedtls_hmac_drbg_context *ctx );
  */
 MBEDTLS_DEPRECATED void mbedtls_hmac_drbg_update(
     mbedtls_hmac_drbg_context *ctx,
-    const unsigned char *additional, size_t add_len );
+    const unsigned char *additional, size_t add_len);
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
@@ -437,7 +436,7 @@ MBEDTLS_DEPRECATED void mbedtls_hmac_drbg_update(
  * \return              #MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED on reseed
  *                      failure.
  */
-int mbedtls_hmac_drbg_write_seed_file( mbedtls_hmac_drbg_context *ctx, const char *path );
+int mbedtls_hmac_drbg_write_seed_file(mbedtls_hmac_drbg_context *ctx, const char *path);
 
 /**
  * \brief               This function reads and updates a seed file. The seed
@@ -453,7 +452,7 @@ int mbedtls_hmac_drbg_write_seed_file( mbedtls_hmac_drbg_context *ctx, const cha
  * \return              #MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG if the existing
  *                      seed file is too large.
  */
-int mbedtls_hmac_drbg_update_seed_file( mbedtls_hmac_drbg_context *ctx, const char *path );
+int mbedtls_hmac_drbg_update_seed_file(mbedtls_hmac_drbg_context *ctx, const char *path);
 #endif /* MBEDTLS_FS_IO */
 
 
@@ -464,7 +463,7 @@ int mbedtls_hmac_drbg_update_seed_file( mbedtls_hmac_drbg_context *ctx, const ch
  * \return              \c 0 if successful.
  * \return              \c 1 if the test failed.
  */
-int mbedtls_hmac_drbg_self_test( int verbose );
+int mbedtls_hmac_drbg_self_test(int verbose);
 #endif
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/md.h b/include/mbedtls/md.h
index 9cea40a89c69..db4d14c044e8 100644
--- a/include/mbedtls/md.h
+++ b/include/mbedtls/md.h
@@ -1,4 +1,4 @@
- /**
+/**
  * \file md.h
  *
  * \brief This file contains the generic message-digest wrapper.
@@ -92,8 +92,7 @@ typedef struct mbedtls_md_info_t mbedtls_md_info_t;
 /**
  * The generic message-digest context.
  */
-typedef struct mbedtls_md_context_t
-{
+typedef struct mbedtls_md_context_t {
     /** Information about the associated message digest. */
     const mbedtls_md_info_t *md_info;
 
@@ -115,7 +114,7 @@ typedef struct mbedtls_md_context_t
  *                  message-digest enumeration #mbedtls_md_type_t.
  *                  The last entry is 0.
  */
-const int *mbedtls_md_list( void );
+const int *mbedtls_md_list(void);
 
 /**
  * \brief           This function returns the message-digest information
@@ -126,7 +125,7 @@ const int *mbedtls_md_list( void );
  * \return          The message-digest information associated with \p md_name.
  * \return          NULL if the associated message-digest information is not found.
  */
-const mbedtls_md_info_t *mbedtls_md_info_from_string( const char *md_name );
+const mbedtls_md_info_t *mbedtls_md_info_from_string(const char *md_name);
 
 /**
  * \brief           This function returns the message-digest information
@@ -137,7 +136,7 @@ const mbedtls_md_info_t *mbedtls_md_info_from_string( const char *md_name );
  * \return          The message-digest information associated with \p md_type.
  * \return          NULL if the associated message-digest information is not found.
  */
-const mbedtls_md_info_t *mbedtls_md_info_from_type( mbedtls_md_type_t md_type );
+const mbedtls_md_info_t *mbedtls_md_info_from_type(mbedtls_md_type_t md_type);
 
 /**
  * \brief           This function initializes a message-digest context without
@@ -147,7 +146,7 @@ const mbedtls_md_info_t *mbedtls_md_info_from_type( mbedtls_md_type_t md_type );
  *                  context for mbedtls_md_setup() for binding it to a
  *                  message-digest algorithm.
  */
-void mbedtls_md_init( mbedtls_md_context_t *ctx );
+void mbedtls_md_init(mbedtls_md_context_t *ctx);
 
 /**
  * \brief           This function clears the internal structure of \p ctx and
@@ -162,9 +161,9 @@ void mbedtls_md_init( mbedtls_md_context_t *ctx );
  *                  You must not call this function if you have not called
  *                  mbedtls_md_init().
  */
-void mbedtls_md_free( mbedtls_md_context_t *ctx );
+void mbedtls_md_free(mbedtls_md_context_t *ctx);
 
-#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
 #define MBEDTLS_DEPRECATED    __attribute__((deprecated))
 #else
@@ -188,7 +187,8 @@ void mbedtls_md_free( mbedtls_md_context_t *ctx );
  *                  failure.
  * \return          #MBEDTLS_ERR_MD_ALLOC_FAILED on memory-allocation failure.
  */
-int mbedtls_md_init_ctx( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info ) MBEDTLS_DEPRECATED;
+int mbedtls_md_init_ctx(mbedtls_md_context_t *ctx,
+                        const mbedtls_md_info_t *md_info) MBEDTLS_DEPRECATED;
 #undef MBEDTLS_DEPRECATED
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 
@@ -212,7 +212,7 @@ int mbedtls_md_init_ctx( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_
  * \return          #MBEDTLS_ERR_MD_ALLOC_FAILED on memory-allocation failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_setup( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac );
+int mbedtls_md_setup(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac);
 
 /**
  * \brief           This function clones the state of a message-digest
@@ -234,8 +234,8 @@ int mbedtls_md_setup( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_inf
  * \return          #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_clone( mbedtls_md_context_t *dst,
-                      const mbedtls_md_context_t *src );
+int mbedtls_md_clone(mbedtls_md_context_t *dst,
+                     const mbedtls_md_context_t *src);
 
 /**
  * \brief           This function extracts the message-digest size from the
@@ -246,7 +246,7 @@ int mbedtls_md_clone( mbedtls_md_context_t *dst,
  *
  * \return          The size of the message-digest output in Bytes.
  */
-unsigned char mbedtls_md_get_size( const mbedtls_md_info_t *md_info );
+unsigned char mbedtls_md_get_size(const mbedtls_md_info_t *md_info);
 
 /**
  * \brief           This function extracts the message-digest type from the
@@ -257,7 +257,7 @@ unsigned char mbedtls_md_get_size( const mbedtls_md_info_t *md_info );
  *
  * \return          The type of the message digest.
  */
-mbedtls_md_type_t mbedtls_md_get_type( const mbedtls_md_info_t *md_info );
+mbedtls_md_type_t mbedtls_md_get_type(const mbedtls_md_info_t *md_info);
 
 /**
  * \brief           This function extracts the message-digest name from the
@@ -268,7 +268,7 @@ mbedtls_md_type_t mbedtls_md_get_type( const mbedtls_md_info_t *md_info );
  *
  * \return          The name of the message digest.
  */
-const char *mbedtls_md_get_name( const mbedtls_md_info_t *md_info );
+const char *mbedtls_md_get_name(const mbedtls_md_info_t *md_info);
 
 /**
  * \brief           This function starts a message-digest computation.
@@ -284,7 +284,7 @@ const char *mbedtls_md_get_name( const mbedtls_md_info_t *md_info );
  *                  failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_starts( mbedtls_md_context_t *ctx );
+int mbedtls_md_starts(mbedtls_md_context_t *ctx);
 
 /**
  * \brief           This function feeds an input buffer into an ongoing
@@ -303,7 +303,7 @@ int mbedtls_md_starts( mbedtls_md_context_t *ctx );
  *                  failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_update( mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen );
+int mbedtls_md_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen);
 
 /**
  * \brief           This function finishes the digest operation,
@@ -324,7 +324,7 @@ int mbedtls_md_update( mbedtls_md_context_t *ctx, const unsigned char *input, si
  *                  failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_finish( mbedtls_md_context_t *ctx, unsigned char *output );
+int mbedtls_md_finish(mbedtls_md_context_t *ctx, unsigned char *output);
 
 /**
  * \brief          This function calculates the message-digest of a buffer,
@@ -345,8 +345,8 @@ int mbedtls_md_finish( mbedtls_md_context_t *ctx, unsigned char *output );
  *                 failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen,
-        unsigned char *output );
+int mbedtls_md(const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen,
+               unsigned char *output);
 
 #if defined(MBEDTLS_FS_IO)
 /**
@@ -367,8 +367,8 @@ int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, si
  * \return         #MBEDTLS_ERR_MD_BAD_INPUT_DATA if \p md_info was NULL.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path,
-                     unsigned char *output );
+int mbedtls_md_file(const mbedtls_md_info_t *md_info, const char *path,
+                    unsigned char *output);
 #endif /* MBEDTLS_FS_IO */
 
 /**
@@ -390,8 +390,8 @@ int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path,
  *                  failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key,
-                    size_t keylen );
+int mbedtls_md_hmac_starts(mbedtls_md_context_t *ctx, const unsigned char *key,
+                           size_t keylen);
 
 /**
  * \brief           This function feeds an input buffer into an ongoing HMAC
@@ -413,8 +413,8 @@ int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key,
  *                  failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_hmac_update( mbedtls_md_context_t *ctx, const unsigned char *input,
-                    size_t ilen );
+int mbedtls_md_hmac_update(mbedtls_md_context_t *ctx, const unsigned char *input,
+                           size_t ilen);
 
 /**
  * \brief           This function finishes the HMAC operation, and writes
@@ -435,7 +435,7 @@ int mbedtls_md_hmac_update( mbedtls_md_context_t *ctx, const unsigned char *inpu
  *                  failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_hmac_finish( mbedtls_md_context_t *ctx, unsigned char *output);
+int mbedtls_md_hmac_finish(mbedtls_md_context_t *ctx, unsigned char *output);
 
 /**
  * \brief           This function prepares to authenticate a new message with
@@ -453,7 +453,7 @@ int mbedtls_md_hmac_finish( mbedtls_md_context_t *ctx, unsigned char *output);
  *                  failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_hmac_reset( mbedtls_md_context_t *ctx );
+int mbedtls_md_hmac_reset(mbedtls_md_context_t *ctx);
 
 /**
  * \brief          This function calculates the full generic HMAC
@@ -478,13 +478,13 @@ int mbedtls_md_hmac_reset( mbedtls_md_context_t *ctx );
  *                 failure.
  */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_hmac( const mbedtls_md_info_t *md_info, const unsigned char *key, size_t keylen,
-                const unsigned char *input, size_t ilen,
-                unsigned char *output );
+int mbedtls_md_hmac(const mbedtls_md_info_t *md_info, const unsigned char *key, size_t keylen,
+                    const unsigned char *input, size_t ilen,
+                    unsigned char *output);
 
 /* Internal use */
 MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_md_process( mbedtls_md_context_t *ctx, const unsigned char *data );
+int mbedtls_md_process(mbedtls_md_context_t *ctx, const unsigned char *data);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/md2.h b/include/mbedtls/md2.h
index 7f3d5cf446c9..68b0d327122d 100644
--- a/include/mbedtls/md2.h
+++ b/include/mbedtls/md2.h
@@ -55,8 +55,7 @@ extern "C" {
  *                 stronger message digests instead.
  *
  */
-typedef struct mbedtls_md2_context
-{
+typedef struct mbedtls_md2_context {
     unsigned char cksum[16];    /*!< checksum of the data block */
     unsigned char state[48];    /*!< intermediate digest state  */
     unsigned char buffer[16];   /*!< data block being processed */
@@ -78,7 +77,7 @@ mbedtls_md2_context;
  *                 stronger message digests instead.
  *
  */
-void mbedtls_md2_init( mbedtls_md2_context *ctx );
+void mbedtls_md2_init(mbedtls_md2_context *ctx);
 
 /**
  * \brief          Clear MD2 context
@@ -90,7 +89,7 @@ void mbedtls_md2_init( mbedtls_md2_context *ctx );
  *                 stronger message digests instead.
  *
  */
-void mbedtls_md2_free( mbedtls_md2_context *ctx );
+void mbedtls_md2_free(mbedtls_md2_context *ctx);
 
 /**
  * \brief          Clone (the state of) an MD2 context
@@ -103,8 +102,8 @@ void mbedtls_md2_free( mbedtls_md2_context *ctx );
  *                 stronger message digests instead.
  *
  */
-void mbedtls_md2_clone( mbedtls_md2_context *dst,
-                        const mbedtls_md2_context *src );
+void mbedtls_md2_clone(mbedtls_md2_context *dst,
+                       const mbedtls_md2_context *src);
 
 /**
  * \brief          MD2 context setup
@@ -118,7 +117,7 @@ void mbedtls_md2_clone( mbedtls_md2_context *dst,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md2_starts_ret( mbedtls_md2_context *ctx );
+int mbedtls_md2_starts_ret(mbedtls_md2_context *ctx);
 
 /**
  * \brief          MD2 process buffer
@@ -134,9 +133,9 @@ int mbedtls_md2_starts_ret( mbedtls_md2_context *ctx );
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md2_update_ret( mbedtls_md2_context *ctx,
-                            const unsigned char *input,
-                            size_t ilen );
+int mbedtls_md2_update_ret(mbedtls_md2_context *ctx,
+                           const unsigned char *input,
+                           size_t ilen);
 
 /**
  * \brief          MD2 final digest
@@ -151,8 +150,8 @@ int mbedtls_md2_update_ret( mbedtls_md2_context *ctx,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md2_finish_ret( mbedtls_md2_context *ctx,
-                            unsigned char output[16] );
+int mbedtls_md2_finish_ret(mbedtls_md2_context *ctx,
+                           unsigned char output[16]);
 
 /**
  * \brief          MD2 process data block (internal use only)
@@ -166,7 +165,7 @@ int mbedtls_md2_finish_ret( mbedtls_md2_context *ctx,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_internal_md2_process( mbedtls_md2_context *ctx );
+int mbedtls_internal_md2_process(mbedtls_md2_context *ctx);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -186,7 +185,7 @@ int mbedtls_internal_md2_process( mbedtls_md2_context *ctx );
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md2_starts( mbedtls_md2_context *ctx );
+MBEDTLS_DEPRECATED void mbedtls_md2_starts(mbedtls_md2_context *ctx);
 
 /**
  * \brief          MD2 process buffer
@@ -202,9 +201,9 @@ MBEDTLS_DEPRECATED void mbedtls_md2_starts( mbedtls_md2_context *ctx );
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md2_update( mbedtls_md2_context *ctx,
-                                            const unsigned char *input,
-                                            size_t ilen );
+MBEDTLS_DEPRECATED void mbedtls_md2_update(mbedtls_md2_context *ctx,
+                                           const unsigned char *input,
+                                           size_t ilen);
 
 /**
  * \brief          MD2 final digest
@@ -219,8 +218,8 @@ MBEDTLS_DEPRECATED void mbedtls_md2_update( mbedtls_md2_context *ctx,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md2_finish( mbedtls_md2_context *ctx,
-                                            unsigned char output[16] );
+MBEDTLS_DEPRECATED void mbedtls_md2_finish(mbedtls_md2_context *ctx,
+                                           unsigned char output[16]);
 
 /**
  * \brief          MD2 process data block (internal use only)
@@ -234,7 +233,7 @@ MBEDTLS_DEPRECATED void mbedtls_md2_finish( mbedtls_md2_context *ctx,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md2_process( mbedtls_md2_context *ctx );
+MBEDTLS_DEPRECATED void mbedtls_md2_process(mbedtls_md2_context *ctx);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -251,9 +250,9 @@ MBEDTLS_DEPRECATED void mbedtls_md2_process( mbedtls_md2_context *ctx );
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md2_ret( const unsigned char *input,
-                     size_t ilen,
-                     unsigned char output[16] );
+int mbedtls_md2_ret(const unsigned char *input,
+                    size_t ilen,
+                    unsigned char output[16]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -275,9 +274,9 @@ int mbedtls_md2_ret( const unsigned char *input,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md2( const unsigned char *input,
-                                     size_t ilen,
-                                     unsigned char output[16] );
+MBEDTLS_DEPRECATED void mbedtls_md2(const unsigned char *input,
+                                    size_t ilen,
+                                    unsigned char output[16]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -294,7 +293,7 @@ MBEDTLS_DEPRECATED void mbedtls_md2( const unsigned char *input,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md2_self_test( int verbose );
+int mbedtls_md2_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/md4.h b/include/mbedtls/md4.h
index 0238c6723a6b..fd64710a1bc8 100644
--- a/include/mbedtls/md4.h
+++ b/include/mbedtls/md4.h
@@ -56,8 +56,7 @@ extern "C" {
  *                 stronger message digests instead.
  *
  */
-typedef struct mbedtls_md4_context
-{
+typedef struct mbedtls_md4_context {
     uint32_t total[2];          /*!< number of bytes processed  */
     uint32_t state[4];          /*!< intermediate digest state  */
     unsigned char buffer[64];   /*!< data block being processed */
@@ -78,7 +77,7 @@ mbedtls_md4_context;
  *                 stronger message digests instead.
  *
  */
-void mbedtls_md4_init( mbedtls_md4_context *ctx );
+void mbedtls_md4_init(mbedtls_md4_context *ctx);
 
 /**
  * \brief          Clear MD4 context
@@ -90,7 +89,7 @@ void mbedtls_md4_init( mbedtls_md4_context *ctx );
  *                 stronger message digests instead.
  *
  */
-void mbedtls_md4_free( mbedtls_md4_context *ctx );
+void mbedtls_md4_free(mbedtls_md4_context *ctx);
 
 /**
  * \brief          Clone (the state of) an MD4 context
@@ -103,8 +102,8 @@ void mbedtls_md4_free( mbedtls_md4_context *ctx );
  *                 stronger message digests instead.
  *
  */
-void mbedtls_md4_clone( mbedtls_md4_context *dst,
-                        const mbedtls_md4_context *src );
+void mbedtls_md4_clone(mbedtls_md4_context *dst,
+                       const mbedtls_md4_context *src);
 
 /**
  * \brief          MD4 context setup
@@ -117,7 +116,7 @@ void mbedtls_md4_clone( mbedtls_md4_context *dst,
  *                 constitutes a security risk. We recommend considering
  *                 stronger message digests instead.
  */
-int mbedtls_md4_starts_ret( mbedtls_md4_context *ctx );
+int mbedtls_md4_starts_ret(mbedtls_md4_context *ctx);
 
 /**
  * \brief          MD4 process buffer
@@ -133,9 +132,9 @@ int mbedtls_md4_starts_ret( mbedtls_md4_context *ctx );
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md4_update_ret( mbedtls_md4_context *ctx,
-                            const unsigned char *input,
-                            size_t ilen );
+int mbedtls_md4_update_ret(mbedtls_md4_context *ctx,
+                           const unsigned char *input,
+                           size_t ilen);
 
 /**
  * \brief          MD4 final digest
@@ -150,8 +149,8 @@ int mbedtls_md4_update_ret( mbedtls_md4_context *ctx,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md4_finish_ret( mbedtls_md4_context *ctx,
-                            unsigned char output[16] );
+int mbedtls_md4_finish_ret(mbedtls_md4_context *ctx,
+                           unsigned char output[16]);
 
 /**
  * \brief          MD4 process data block (internal use only)
@@ -166,8 +165,8 @@ int mbedtls_md4_finish_ret( mbedtls_md4_context *ctx,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
-                                  const unsigned char data[64] );
+int mbedtls_internal_md4_process(mbedtls_md4_context *ctx,
+                                 const unsigned char data[64]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -187,7 +186,7 @@ int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md4_starts( mbedtls_md4_context *ctx );
+MBEDTLS_DEPRECATED void mbedtls_md4_starts(mbedtls_md4_context *ctx);
 
 /**
  * \brief          MD4 process buffer
@@ -203,9 +202,9 @@ MBEDTLS_DEPRECATED void mbedtls_md4_starts( mbedtls_md4_context *ctx );
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md4_update( mbedtls_md4_context *ctx,
-                                            const unsigned char *input,
-                                            size_t ilen );
+MBEDTLS_DEPRECATED void mbedtls_md4_update(mbedtls_md4_context *ctx,
+                                           const unsigned char *input,
+                                           size_t ilen);
 
 /**
  * \brief          MD4 final digest
@@ -220,8 +219,8 @@ MBEDTLS_DEPRECATED void mbedtls_md4_update( mbedtls_md4_context *ctx,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md4_finish( mbedtls_md4_context *ctx,
-                                            unsigned char output[16] );
+MBEDTLS_DEPRECATED void mbedtls_md4_finish(mbedtls_md4_context *ctx,
+                                           unsigned char output[16]);
 
 /**
  * \brief          MD4 process data block (internal use only)
@@ -236,8 +235,8 @@ MBEDTLS_DEPRECATED void mbedtls_md4_finish( mbedtls_md4_context *ctx,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md4_process( mbedtls_md4_context *ctx,
-                                             const unsigned char data[64] );
+MBEDTLS_DEPRECATED void mbedtls_md4_process(mbedtls_md4_context *ctx,
+                                            const unsigned char data[64]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -256,9 +255,9 @@ MBEDTLS_DEPRECATED void mbedtls_md4_process( mbedtls_md4_context *ctx,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md4_ret( const unsigned char *input,
-                     size_t ilen,
-                     unsigned char output[16] );
+int mbedtls_md4_ret(const unsigned char *input,
+                    size_t ilen,
+                    unsigned char output[16]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -280,9 +279,9 @@ int mbedtls_md4_ret( const unsigned char *input,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md4( const unsigned char *input,
-                                     size_t ilen,
-                                     unsigned char output[16] );
+MBEDTLS_DEPRECATED void mbedtls_md4(const unsigned char *input,
+                                    size_t ilen,
+                                    unsigned char output[16]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -299,7 +298,7 @@ MBEDTLS_DEPRECATED void mbedtls_md4( const unsigned char *input,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md4_self_test( int verbose );
+int mbedtls_md4_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/md5.h b/include/mbedtls/md5.h
index 73e4dd2c2a78..04f71ee3f5aa 100644
--- a/include/mbedtls/md5.h
+++ b/include/mbedtls/md5.h
@@ -55,8 +55,7 @@ extern "C" {
  *                 stronger message digests instead.
  *
  */
-typedef struct mbedtls_md5_context
-{
+typedef struct mbedtls_md5_context {
     uint32_t total[2];          /*!< number of bytes processed  */
     uint32_t state[4];          /*!< intermediate digest state  */
     unsigned char buffer[64];   /*!< data block being processed */
@@ -77,7 +76,7 @@ mbedtls_md5_context;
  *                 stronger message digests instead.
  *
  */
-void mbedtls_md5_init( mbedtls_md5_context *ctx );
+void mbedtls_md5_init(mbedtls_md5_context *ctx);
 
 /**
  * \brief          Clear MD5 context
@@ -89,7 +88,7 @@ void mbedtls_md5_init( mbedtls_md5_context *ctx );
  *                 stronger message digests instead.
  *
  */
-void mbedtls_md5_free( mbedtls_md5_context *ctx );
+void mbedtls_md5_free(mbedtls_md5_context *ctx);
 
 /**
  * \brief          Clone (the state of) an MD5 context
@@ -102,8 +101,8 @@ void mbedtls_md5_free( mbedtls_md5_context *ctx );
  *                 stronger message digests instead.
  *
  */
-void mbedtls_md5_clone( mbedtls_md5_context *dst,
-                        const mbedtls_md5_context *src );
+void mbedtls_md5_clone(mbedtls_md5_context *dst,
+                       const mbedtls_md5_context *src);
 
 /**
  * \brief          MD5 context setup
@@ -117,7 +116,7 @@ void mbedtls_md5_clone( mbedtls_md5_context *dst,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md5_starts_ret( mbedtls_md5_context *ctx );
+int mbedtls_md5_starts_ret(mbedtls_md5_context *ctx);
 
 /**
  * \brief          MD5 process buffer
@@ -133,9 +132,9 @@ int mbedtls_md5_starts_ret( mbedtls_md5_context *ctx );
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md5_update_ret( mbedtls_md5_context *ctx,
-                            const unsigned char *input,
-                            size_t ilen );
+int mbedtls_md5_update_ret(mbedtls_md5_context *ctx,
+                           const unsigned char *input,
+                           size_t ilen);
 
 /**
  * \brief          MD5 final digest
@@ -150,8 +149,8 @@ int mbedtls_md5_update_ret( mbedtls_md5_context *ctx,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md5_finish_ret( mbedtls_md5_context *ctx,
-                            unsigned char output[16] );
+int mbedtls_md5_finish_ret(mbedtls_md5_context *ctx,
+                           unsigned char output[16]);
 
 /**
  * \brief          MD5 process data block (internal use only)
@@ -166,8 +165,8 @@ int mbedtls_md5_finish_ret( mbedtls_md5_context *ctx,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_internal_md5_process( mbedtls_md5_context *ctx,
-                                  const unsigned char data[64] );
+int mbedtls_internal_md5_process(mbedtls_md5_context *ctx,
+                                 const unsigned char data[64]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -187,7 +186,7 @@ int mbedtls_internal_md5_process( mbedtls_md5_context *ctx,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md5_starts( mbedtls_md5_context *ctx );
+MBEDTLS_DEPRECATED void mbedtls_md5_starts(mbedtls_md5_context *ctx);
 
 /**
  * \brief          MD5 process buffer
@@ -203,9 +202,9 @@ MBEDTLS_DEPRECATED void mbedtls_md5_starts( mbedtls_md5_context *ctx );
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md5_update( mbedtls_md5_context *ctx,
-                                            const unsigned char *input,
-                                            size_t ilen );
+MBEDTLS_DEPRECATED void mbedtls_md5_update(mbedtls_md5_context *ctx,
+                                           const unsigned char *input,
+                                           size_t ilen);
 
 /**
  * \brief          MD5 final digest
@@ -220,8 +219,8 @@ MBEDTLS_DEPRECATED void mbedtls_md5_update( mbedtls_md5_context *ctx,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md5_finish( mbedtls_md5_context *ctx,
-                                            unsigned char output[16] );
+MBEDTLS_DEPRECATED void mbedtls_md5_finish(mbedtls_md5_context *ctx,
+                                           unsigned char output[16]);
 
 /**
  * \brief          MD5 process data block (internal use only)
@@ -236,8 +235,8 @@ MBEDTLS_DEPRECATED void mbedtls_md5_finish( mbedtls_md5_context *ctx,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md5_process( mbedtls_md5_context *ctx,
-                                             const unsigned char data[64] );
+MBEDTLS_DEPRECATED void mbedtls_md5_process(mbedtls_md5_context *ctx,
+                                            const unsigned char data[64]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -256,9 +255,9 @@ MBEDTLS_DEPRECATED void mbedtls_md5_process( mbedtls_md5_context *ctx,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md5_ret( const unsigned char *input,
-                     size_t ilen,
-                     unsigned char output[16] );
+int mbedtls_md5_ret(const unsigned char *input,
+                    size_t ilen,
+                    unsigned char output[16]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -280,9 +279,9 @@ int mbedtls_md5_ret( const unsigned char *input,
  *                 stronger message digests instead.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_md5( const unsigned char *input,
-                                     size_t ilen,
-                                     unsigned char output[16] );
+MBEDTLS_DEPRECATED void mbedtls_md5(const unsigned char *input,
+                                    size_t ilen,
+                                    unsigned char output[16]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -299,7 +298,7 @@ MBEDTLS_DEPRECATED void mbedtls_md5( const unsigned char *input,
  *                 stronger message digests instead.
  *
  */
-int mbedtls_md5_self_test( int verbose );
+int mbedtls_md5_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/md_internal.h b/include/mbedtls/md_internal.h
index f33cdf6086da..9e10f2409d31 100644
--- a/include/mbedtls/md_internal.h
+++ b/include/mbedtls/md_internal.h
@@ -42,10 +42,9 @@ extern "C" {
  * Message digest information.
  * Allows message digest functions to be called in a generic way.
  */
-struct mbedtls_md_info_t
-{
+struct mbedtls_md_info_t {
     /** Name of the message digest */
-    const char * name;
+    const char *name;
 
     /** Digest identifier */
     mbedtls_md_type_t type;
diff --git a/include/mbedtls/memory_buffer_alloc.h b/include/mbedtls/memory_buffer_alloc.h
index 3954b36ab56e..bc2825211370 100644
--- a/include/mbedtls/memory_buffer_alloc.h
+++ b/include/mbedtls/memory_buffer_alloc.h
@@ -47,7 +47,8 @@
 #define MBEDTLS_MEMORY_VERIFY_NONE         0
 #define MBEDTLS_MEMORY_VERIFY_ALLOC        (1 << 0)
 #define MBEDTLS_MEMORY_VERIFY_FREE         (1 << 1)
-#define MBEDTLS_MEMORY_VERIFY_ALWAYS       (MBEDTLS_MEMORY_VERIFY_ALLOC | MBEDTLS_MEMORY_VERIFY_FREE)
+#define MBEDTLS_MEMORY_VERIFY_ALWAYS       (MBEDTLS_MEMORY_VERIFY_ALLOC | \
+                                            MBEDTLS_MEMORY_VERIFY_FREE)
 
 #ifdef __cplusplus
 extern "C" {
@@ -68,12 +69,12 @@ extern "C" {
  * \param buf   buffer to use as heap
  * \param len   size of the buffer
  */
-void mbedtls_memory_buffer_alloc_init( unsigned char *buf, size_t len );
+void mbedtls_memory_buffer_alloc_init(unsigned char *buf, size_t len);
 
 /**
  * \brief   Free the mutex for thread-safety and clear remaining memory
  */
-void mbedtls_memory_buffer_alloc_free( void );
+void mbedtls_memory_buffer_alloc_free(void);
 
 /**
  * \brief   Determine when the allocator should automatically verify the state
@@ -83,7 +84,7 @@ void mbedtls_memory_buffer_alloc_free( void );
  * \param verify    One of MBEDTLS_MEMORY_VERIFY_NONE, MBEDTLS_MEMORY_VERIFY_ALLOC,
  *                  MBEDTLS_MEMORY_VERIFY_FREE or MBEDTLS_MEMORY_VERIFY_ALWAYS
  */
-void mbedtls_memory_buffer_set_verify( int verify );
+void mbedtls_memory_buffer_set_verify(int verify);
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
 /**
@@ -92,7 +93,7 @@ void mbedtls_memory_buffer_set_verify( int verify );
  *          Prints out a list of 'still allocated' blocks and their stack
  *          trace if MBEDTLS_MEMORY_BACKTRACE is defined.
  */
-void mbedtls_memory_buffer_alloc_status( void );
+void mbedtls_memory_buffer_alloc_status(void);
 
 /**
  * \brief   Get the peak heap usage so far
@@ -102,12 +103,12 @@ void mbedtls_memory_buffer_alloc_status( void );
  *                      into smaller blocks but larger than the requested size.
  * \param max_blocks    Peak number of blocks in use, including free and used
  */
-void mbedtls_memory_buffer_alloc_max_get( size_t *max_used, size_t *max_blocks );
+void mbedtls_memory_buffer_alloc_max_get(size_t *max_used, size_t *max_blocks);
 
 /**
  * \brief   Reset peak statistics
  */
-void mbedtls_memory_buffer_alloc_max_reset( void );
+void mbedtls_memory_buffer_alloc_max_reset(void);
 
 /**
  * \brief   Get the current heap usage
@@ -117,7 +118,7 @@ void mbedtls_memory_buffer_alloc_max_reset( void );
  *                      into smaller blocks but larger than the requested size.
  * \param cur_blocks    Current number of blocks in use, including free and used
  */
-void mbedtls_memory_buffer_alloc_cur_get( size_t *cur_used, size_t *cur_blocks );
+void mbedtls_memory_buffer_alloc_cur_get(size_t *cur_used, size_t *cur_blocks);
 #endif /* MBEDTLS_MEMORY_DEBUG */
 
 /**
@@ -131,7 +132,7 @@ void mbedtls_memory_buffer_alloc_cur_get( size_t *cur_used, size_t *cur_blocks )
  *
  * \return             0 if verified, 1 otherwise
  */
-int mbedtls_memory_buffer_alloc_verify( void );
+int mbedtls_memory_buffer_alloc_verify(void);
 
 #if defined(MBEDTLS_SELF_TEST)
 /**
@@ -139,7 +140,7 @@ int mbedtls_memory_buffer_alloc_verify( void );
  *
  * \return         0 if successful, or 1 if a test failed
  */
-int mbedtls_memory_buffer_alloc_self_test( int verbose );
+int mbedtls_memory_buffer_alloc_self_test(int verbose);
 #endif
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/net_sockets.h b/include/mbedtls/net_sockets.h
index ceb7d5f65277..c8bcde069868 100644
--- a/include/mbedtls/net_sockets.h
+++ b/include/mbedtls/net_sockets.h
@@ -95,8 +95,7 @@ extern "C" {
  * (eg two file descriptors for combined IPv4 + IPv6 support, or additional
  * structures for hand-made UDP demultiplexing).
  */
-typedef struct mbedtls_net_context
-{
+typedef struct mbedtls_net_context {
     int fd;             /**< The underlying file descriptor                 */
 }
 mbedtls_net_context;
@@ -107,7 +106,7 @@ mbedtls_net_context;
  *
  * \param ctx      Context to initialize
  */
-void mbedtls_net_init( mbedtls_net_context *ctx );
+void mbedtls_net_init(mbedtls_net_context *ctx);
 
 /**
  * \brief          Initiate a connection with host:port in the given protocol
@@ -124,7 +123,7 @@ void mbedtls_net_init( mbedtls_net_context *ctx );
  *
  * \note           Sets the socket in connected mode even with UDP.
  */
-int mbedtls_net_connect( mbedtls_net_context *ctx, const char *host, const char *port, int proto );
+int mbedtls_net_connect(mbedtls_net_context *ctx, const char *host, const char *port, int proto);
 
 /**
  * \brief          Create a receiving socket on bind_ip:port in the chosen
@@ -144,7 +143,7 @@ int mbedtls_net_connect( mbedtls_net_context *ctx, const char *host, const char
  * \note           Regardless of the protocol, opens the sockets and binds it.
  *                 In addition, make the socket listening if protocol is TCP.
  */
-int mbedtls_net_bind( mbedtls_net_context *ctx, const char *bind_ip, const char *port, int proto );
+int mbedtls_net_bind(mbedtls_net_context *ctx, const char *bind_ip, const char *port, int proto);
 
 /**
  * \brief           Accept a connection from a remote client
@@ -164,9 +163,9 @@ int mbedtls_net_bind( mbedtls_net_context *ctx, const char *bind_ip, const char
  *                  MBEDTLS_ERR_SSL_WANT_READ if bind_fd was set to
  *                  non-blocking and accept() would block.
  */
-int mbedtls_net_accept( mbedtls_net_context *bind_ctx,
-                        mbedtls_net_context *client_ctx,
-                        void *client_ip, size_t buf_size, size_t *ip_len );
+int mbedtls_net_accept(mbedtls_net_context *bind_ctx,
+                       mbedtls_net_context *client_ctx,
+                       void *client_ip, size_t buf_size, size_t *ip_len);
 
 /**
  * \brief          Check and wait for the context to be ready for read/write
@@ -193,7 +192,7 @@ int mbedtls_net_accept( mbedtls_net_context *bind_ctx,
  * \return         Bitmask composed of MBEDTLS_NET_POLL_READ/WRITE
  *                 on success or timeout, or a negative return code otherwise.
  */
-int mbedtls_net_poll( mbedtls_net_context *ctx, uint32_t rw, uint32_t timeout );
+int mbedtls_net_poll(mbedtls_net_context *ctx, uint32_t rw, uint32_t timeout);
 
 /**
  * \brief          Set the socket blocking
@@ -202,7 +201,7 @@ int mbedtls_net_poll( mbedtls_net_context *ctx, uint32_t rw, uint32_t timeout );
  *
  * \return         0 if successful, or a non-zero error code
  */
-int mbedtls_net_set_block( mbedtls_net_context *ctx );
+int mbedtls_net_set_block(mbedtls_net_context *ctx);
 
 /**
  * \brief          Set the socket non-blocking
@@ -211,7 +210,7 @@ int mbedtls_net_set_block( mbedtls_net_context *ctx );
  *
  * \return         0 if successful, or a non-zero error code
  */
-int mbedtls_net_set_nonblock( mbedtls_net_context *ctx );
+int mbedtls_net_set_nonblock(mbedtls_net_context *ctx);
 
 /**
  * \brief          Portable usleep helper
@@ -221,7 +220,7 @@ int mbedtls_net_set_nonblock( mbedtls_net_context *ctx );
  * \note           Real amount of time slept will not be less than
  *                 select()'s timeout granularity (typically, 10ms).
  */
-void mbedtls_net_usleep( unsigned long usec );
+void mbedtls_net_usleep(unsigned long usec);
 
 /**
  * \brief          Read at most 'len' characters. If no error occurs,
@@ -235,7 +234,7 @@ void mbedtls_net_usleep( unsigned long usec );
  *                 or a non-zero error code; with a non-blocking socket,
  *                 MBEDTLS_ERR_SSL_WANT_READ indicates read() would block.
  */
-int mbedtls_net_recv( void *ctx, unsigned char *buf, size_t len );
+int mbedtls_net_recv(void *ctx, unsigned char *buf, size_t len);
 
 /**
  * \brief          Write at most 'len' characters. If no error occurs,
@@ -249,7 +248,7 @@ int mbedtls_net_recv( void *ctx, unsigned char *buf, size_t len );
  *                 or a non-zero error code; with a non-blocking socket,
  *                 MBEDTLS_ERR_SSL_WANT_WRITE indicates write() would block.
  */
-int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len );
+int mbedtls_net_send(void *ctx, const unsigned char *buf, size_t len);
 
 /**
  * \brief          Read at most 'len' characters, blocking for at most
@@ -277,22 +276,22 @@ int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len );
  *                 non-blocking. Handling timeouts with non-blocking reads
  *                 requires a different strategy.
  */
-int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len,
-                      uint32_t timeout );
+int mbedtls_net_recv_timeout(void *ctx, unsigned char *buf, size_t len,
+                             uint32_t timeout);
 
 /**
  * \brief          Closes down the connection and free associated data
  *
  * \param ctx      The context to close
  */
-void mbedtls_net_close( mbedtls_net_context *ctx );
+void mbedtls_net_close(mbedtls_net_context *ctx);
 
 /**
  * \brief          Gracefully shutdown the connection and free associated data
  *
  * \param ctx      The context to free
  */
-void mbedtls_net_free( mbedtls_net_context *ctx );
+void mbedtls_net_free(mbedtls_net_context *ctx);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/nist_kw.h b/include/mbedtls/nist_kw.h
index 7f3e64a525d4..8d3a4a53b1c7 100644
--- a/include/mbedtls/nist_kw.h
+++ b/include/mbedtls/nist_kw.h
@@ -47,8 +47,7 @@
 extern "C" {
 #endif
 
-typedef enum
-{
+typedef enum {
     MBEDTLS_KW_MODE_KW = 0,
     MBEDTLS_KW_MODE_KWP = 1
 } mbedtls_nist_kw_mode_t;
@@ -80,7 +79,7 @@ typedef struct {
  * \param ctx       The key wrapping context to initialize.
  *
  */
-void mbedtls_nist_kw_init( mbedtls_nist_kw_context *ctx );
+void mbedtls_nist_kw_init(mbedtls_nist_kw_context *ctx);
 
 /**
  * \brief           This function initializes the key wrapping context set in the
@@ -98,11 +97,11 @@ void mbedtls_nist_kw_init( mbedtls_nist_kw_context *ctx );
  *                  which are not supported.
  * \return          cipher-specific error code on failure of the underlying cipher.
  */
-int mbedtls_nist_kw_setkey( mbedtls_nist_kw_context *ctx,
-                            mbedtls_cipher_id_t cipher,
-                            const unsigned char *key,
-                            unsigned int keybits,
-                            const int is_wrap );
+int mbedtls_nist_kw_setkey(mbedtls_nist_kw_context *ctx,
+                           mbedtls_cipher_id_t cipher,
+                           const unsigned char *key,
+                           unsigned int keybits,
+                           const int is_wrap);
 
 /**
  * \brief   This function releases and clears the specified key wrapping context
@@ -110,7 +109,7 @@ int mbedtls_nist_kw_setkey( mbedtls_nist_kw_context *ctx,
  *
  * \param ctx       The key wrapping context to clear.
  */
-void mbedtls_nist_kw_free( mbedtls_nist_kw_context *ctx );
+void mbedtls_nist_kw_free(mbedtls_nist_kw_context *ctx);
 
 /**
  * \brief           This function encrypts a buffer using key wrapping.
@@ -133,9 +132,9 @@ void mbedtls_nist_kw_free( mbedtls_nist_kw_context *ctx );
  * \return          \c MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA for invalid input length.
  * \return          cipher-specific error code on failure of the underlying cipher.
  */
-int mbedtls_nist_kw_wrap( mbedtls_nist_kw_context *ctx, mbedtls_nist_kw_mode_t mode,
-                          const unsigned char *input, size_t in_len,
-                          unsigned char *output, size_t* out_len, size_t out_size );
+int mbedtls_nist_kw_wrap(mbedtls_nist_kw_context *ctx, mbedtls_nist_kw_mode_t mode,
+                         const unsigned char *input, size_t in_len,
+                         unsigned char *output, size_t *out_len, size_t out_size);
 
 /**
  * \brief           This function decrypts a buffer using key wrapping.
@@ -160,9 +159,9 @@ int mbedtls_nist_kw_wrap( mbedtls_nist_kw_context *ctx, mbedtls_nist_kw_mode_t m
  * \return          \c MBEDTLS_ERR_CIPHER_AUTH_FAILED for verification failure of the ciphertext.
  * \return          cipher-specific error code on failure of the underlying cipher.
  */
-int mbedtls_nist_kw_unwrap( mbedtls_nist_kw_context *ctx, mbedtls_nist_kw_mode_t mode,
-                            const unsigned char *input, size_t in_len,
-                            unsigned char *output, size_t* out_len, size_t out_size);
+int mbedtls_nist_kw_unwrap(mbedtls_nist_kw_context *ctx, mbedtls_nist_kw_mode_t mode,
+                           const unsigned char *input, size_t in_len,
+                           unsigned char *output, size_t *out_len, size_t out_size);
 
 
 #if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
@@ -172,7 +171,7 @@ int mbedtls_nist_kw_unwrap( mbedtls_nist_kw_context *ctx, mbedtls_nist_kw_mode_t
  * \return         \c 0 on success.
  * \return         \c 1 on failure.
  */
-int mbedtls_nist_kw_self_test( int verbose );
+int mbedtls_nist_kw_self_test(int verbose);
 #endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/oid.h b/include/mbedtls/oid.h
index 018621780444..a64eaebef2f2 100644
--- a/include/mbedtls/oid.h
+++ b/include/mbedtls/oid.h
@@ -82,10 +82,10 @@
 #define MBEDTLS_OID_COUNTRY_US                  "\x86\x48"      /* {us(840)} */
 #define MBEDTLS_OID_ORG_RSA_DATA_SECURITY       "\x86\xf7\x0d"  /* {rsadsi(113549)} */
 #define MBEDTLS_OID_RSA_COMPANY                 MBEDTLS_OID_ISO_MEMBER_BODIES MBEDTLS_OID_COUNTRY_US \
-                                        MBEDTLS_OID_ORG_RSA_DATA_SECURITY /* {iso(1) member-body(2) us(840) rsadsi(113549)} */
+        MBEDTLS_OID_ORG_RSA_DATA_SECURITY                                 /* {iso(1) member-body(2) us(840) rsadsi(113549)} */
 #define MBEDTLS_OID_ORG_ANSI_X9_62              "\xce\x3d" /* ansi-X9-62(10045) */
 #define MBEDTLS_OID_ANSI_X9_62                  MBEDTLS_OID_ISO_MEMBER_BODIES MBEDTLS_OID_COUNTRY_US \
-                                        MBEDTLS_OID_ORG_ANSI_X9_62
+        MBEDTLS_OID_ORG_ANSI_X9_62
 
 /*
  * ISO Identified organization OID parts
@@ -96,15 +96,18 @@
 #define MBEDTLS_OID_OIW_SECSIG_ALG              MBEDTLS_OID_OIW_SECSIG "\x02"
 #define MBEDTLS_OID_OIW_SECSIG_SHA1             MBEDTLS_OID_OIW_SECSIG_ALG "\x1a"
 #define MBEDTLS_OID_ORG_CERTICOM                "\x81\x04"  /* certicom(132) */
-#define MBEDTLS_OID_CERTICOM                    MBEDTLS_OID_ISO_IDENTIFIED_ORG MBEDTLS_OID_ORG_CERTICOM
+#define MBEDTLS_OID_CERTICOM                    MBEDTLS_OID_ISO_IDENTIFIED_ORG \
+        MBEDTLS_OID_ORG_CERTICOM
 #define MBEDTLS_OID_ORG_TELETRUST               "\x24" /* teletrust(36) */
-#define MBEDTLS_OID_TELETRUST                   MBEDTLS_OID_ISO_IDENTIFIED_ORG MBEDTLS_OID_ORG_TELETRUST
+#define MBEDTLS_OID_TELETRUST                   MBEDTLS_OID_ISO_IDENTIFIED_ORG \
+        MBEDTLS_OID_ORG_TELETRUST
 
 /*
  * ISO ITU OID parts
  */
 #define MBEDTLS_OID_ORGANIZATION                "\x01"          /* {organization(1)} */
-#define MBEDTLS_OID_ISO_ITU_US_ORG              MBEDTLS_OID_ISO_ITU_COUNTRY MBEDTLS_OID_COUNTRY_US MBEDTLS_OID_ORGANIZATION /* {joint-iso-itu-t(2) country(16) us(840) organization(1)} */
+#define MBEDTLS_OID_ISO_ITU_US_ORG              MBEDTLS_OID_ISO_ITU_COUNTRY MBEDTLS_OID_COUNTRY_US \
+        MBEDTLS_OID_ORGANIZATION                                                                                            /* {joint-iso-itu-t(2) country(16) us(840) organization(1)} */
 
 #define MBEDTLS_OID_ORG_GOV                     "\x65"          /* {gov(101)} */
 #define MBEDTLS_OID_GOV                         MBEDTLS_OID_ISO_ITU_US_ORG MBEDTLS_OID_ORG_GOV /* {joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101)} */
@@ -122,7 +125,8 @@
  * { iso(1) identified-organization(3) dod(6) internet(1)
  *                      security(5) mechanisms(5) pkix(7) }
  */
-#define MBEDTLS_OID_INTERNET                    MBEDTLS_OID_ISO_IDENTIFIED_ORG MBEDTLS_OID_ORG_DOD "\x01"
+#define MBEDTLS_OID_INTERNET                    MBEDTLS_OID_ISO_IDENTIFIED_ORG MBEDTLS_OID_ORG_DOD \
+    "\x01"
 #define MBEDTLS_OID_PKIX                        MBEDTLS_OID_INTERNET "\x05\x05\x07"
 
 /*
@@ -254,7 +258,8 @@
 #define MBEDTLS_OID_DIGEST_ALG_MD2              MBEDTLS_OID_RSA_COMPANY "\x02\x02" /**< id-mbedtls_md2 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 2 } */
 #define MBEDTLS_OID_DIGEST_ALG_MD4              MBEDTLS_OID_RSA_COMPANY "\x02\x04" /**< id-mbedtls_md4 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 4 } */
 #define MBEDTLS_OID_DIGEST_ALG_MD5              MBEDTLS_OID_RSA_COMPANY "\x02\x05" /**< id-mbedtls_md5 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 5 } */
-#define MBEDTLS_OID_DIGEST_ALG_SHA1             MBEDTLS_OID_ISO_IDENTIFIED_ORG MBEDTLS_OID_OIW_SECSIG_SHA1 /**< id-mbedtls_sha1 OBJECT IDENTIFIER ::= { iso(1) identified-organization(3) oiw(14) secsig(3) algorithms(2) 26 } */
+#define MBEDTLS_OID_DIGEST_ALG_SHA1             MBEDTLS_OID_ISO_IDENTIFIED_ORG \
+        MBEDTLS_OID_OIW_SECSIG_SHA1                                                                        /**< id-mbedtls_sha1 OBJECT IDENTIFIER ::= { iso(1) identified-organization(3) oiw(14) secsig(3) algorithms(2) 26 } */
 #define MBEDTLS_OID_DIGEST_ALG_SHA224           MBEDTLS_OID_NIST_ALG "\x02\x04" /**< id-sha224 OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) nistalgorithm(4) hashalgs(2) 4 } */
 #define MBEDTLS_OID_DIGEST_ALG_SHA256           MBEDTLS_OID_NIST_ALG "\x02\x01" /**< id-mbedtls_sha256 OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) nistalgorithm(4) hashalgs(2) 1 } */
 
@@ -277,7 +282,8 @@
 /*
  * Encryption algorithms
  */
-#define MBEDTLS_OID_DES_CBC                     MBEDTLS_OID_ISO_IDENTIFIED_ORG MBEDTLS_OID_OIW_SECSIG_ALG "\x07" /**< desCBC OBJECT IDENTIFIER ::= { iso(1) identified-organization(3) oiw(14) secsig(3) algorithms(2) 7 } */
+#define MBEDTLS_OID_DES_CBC                     MBEDTLS_OID_ISO_IDENTIFIED_ORG \
+        MBEDTLS_OID_OIW_SECSIG_ALG "\x07"                                                                        /**< desCBC OBJECT IDENTIFIER ::= { iso(1) identified-organization(3) oiw(14) secsig(3) algorithms(2) 7 } */
 #define MBEDTLS_OID_DES_EDE3_CBC                MBEDTLS_OID_RSA_COMPANY "\x03\x07" /**< des-ede3-cbc OBJECT IDENTIFIER ::= { iso(1) member-body(2) -- us(840) rsadsi(113549) encryptionAlgorithm(3) 7 } */
 #define MBEDTLS_OID_AES                         MBEDTLS_OID_NIST_ALG "\x01" /** aes OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) nistAlgorithm(4) 1 } */
 
@@ -439,8 +445,7 @@ extern "C" {
 /**
  * \brief Base OID descriptor structure
  */
-typedef struct mbedtls_oid_descriptor_t
-{
+typedef struct mbedtls_oid_descriptor_t {
     const char *asn1;               /*!< OID ASN.1 representation       */
     size_t asn1_len;                /*!< length of asn1                 */
     const char *name;               /*!< official name (e.g. from RFC)  */
@@ -458,7 +463,7 @@ typedef struct mbedtls_oid_descriptor_t
  * \return          Length of the string written (excluding final NULL) or
  *                  MBEDTLS_ERR_OID_BUF_TOO_SMALL in case of error
  */
-int mbedtls_oid_get_numeric_string( char *buf, size_t size, const mbedtls_asn1_buf *oid );
+int mbedtls_oid_get_numeric_string(char *buf, size_t size, const mbedtls_asn1_buf *oid);
 
 /**
  * \brief          Translate an X.509 extension OID into local values
@@ -468,7 +473,7 @@ int mbedtls_oid_get_numeric_string( char *buf, size_t size, const mbedtls_asn1_b
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_x509_ext_type( const mbedtls_asn1_buf *oid, int *ext_type );
+int mbedtls_oid_get_x509_ext_type(const mbedtls_asn1_buf *oid, int *ext_type);
 
 /**
  * \brief          Translate an X.509 attribute type OID into the short name
@@ -479,7 +484,7 @@ int mbedtls_oid_get_x509_ext_type( const mbedtls_asn1_buf *oid, int *ext_type );
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_attr_short_name( const mbedtls_asn1_buf *oid, const char **short_name );
+int mbedtls_oid_get_attr_short_name(const mbedtls_asn1_buf *oid, const char **short_name);
 
 /**
  * \brief          Translate PublicKeyAlgorithm OID into pk_type
@@ -489,7 +494,7 @@ int mbedtls_oid_get_attr_short_name( const mbedtls_asn1_buf *oid, const char **s
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_pk_alg( const mbedtls_asn1_buf *oid, mbedtls_pk_type_t *pk_alg );
+int mbedtls_oid_get_pk_alg(const mbedtls_asn1_buf *oid, mbedtls_pk_type_t *pk_alg);
 
 /**
  * \brief          Translate pk_type into PublicKeyAlgorithm OID
@@ -500,8 +505,8 @@ int mbedtls_oid_get_pk_alg( const mbedtls_asn1_buf *oid, mbedtls_pk_type_t *pk_a
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_oid_by_pk_alg( mbedtls_pk_type_t pk_alg,
-                           const char **oid, size_t *olen );
+int mbedtls_oid_get_oid_by_pk_alg(mbedtls_pk_type_t pk_alg,
+                                  const char **oid, size_t *olen);
 
 #if defined(MBEDTLS_ECP_C)
 /**
@@ -512,7 +517,7 @@ int mbedtls_oid_get_oid_by_pk_alg( mbedtls_pk_type_t pk_alg,
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_ec_grp( const mbedtls_asn1_buf *oid, mbedtls_ecp_group_id *grp_id );
+int mbedtls_oid_get_ec_grp(const mbedtls_asn1_buf *oid, mbedtls_ecp_group_id *grp_id);
 
 /**
  * \brief          Translate EC group identifier into NamedCurve OID
@@ -523,8 +528,8 @@ int mbedtls_oid_get_ec_grp( const mbedtls_asn1_buf *oid, mbedtls_ecp_group_id *g
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_oid_by_ec_grp( mbedtls_ecp_group_id grp_id,
-                           const char **oid, size_t *olen );
+int mbedtls_oid_get_oid_by_ec_grp(mbedtls_ecp_group_id grp_id,
+                                  const char **oid, size_t *olen);
 #endif /* MBEDTLS_ECP_C */
 
 #if defined(MBEDTLS_MD_C)
@@ -537,8 +542,8 @@ int mbedtls_oid_get_oid_by_ec_grp( mbedtls_ecp_group_id grp_id,
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_sig_alg( const mbedtls_asn1_buf *oid,
-                     mbedtls_md_type_t *md_alg, mbedtls_pk_type_t *pk_alg );
+int mbedtls_oid_get_sig_alg(const mbedtls_asn1_buf *oid,
+                            mbedtls_md_type_t *md_alg, mbedtls_pk_type_t *pk_alg);
 
 /**
  * \brief          Translate SignatureAlgorithm OID into description
@@ -548,7 +553,7 @@ int mbedtls_oid_get_sig_alg( const mbedtls_asn1_buf *oid,
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_sig_alg_desc( const mbedtls_asn1_buf *oid, const char **desc );
+int mbedtls_oid_get_sig_alg_desc(const mbedtls_asn1_buf *oid, const char **desc);
 
 /**
  * \brief          Translate md_type and pk_type into SignatureAlgorithm OID
@@ -560,8 +565,8 @@ int mbedtls_oid_get_sig_alg_desc( const mbedtls_asn1_buf *oid, const char **desc
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_oid_by_sig_alg( mbedtls_pk_type_t pk_alg, mbedtls_md_type_t md_alg,
-                            const char **oid, size_t *olen );
+int mbedtls_oid_get_oid_by_sig_alg(mbedtls_pk_type_t pk_alg, mbedtls_md_type_t md_alg,
+                                   const char **oid, size_t *olen);
 
 /**
  * \brief          Translate hash algorithm OID into md_type
@@ -571,7 +576,7 @@ int mbedtls_oid_get_oid_by_sig_alg( mbedtls_pk_type_t pk_alg, mbedtls_md_type_t
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_md_alg( const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_alg );
+int mbedtls_oid_get_md_alg(const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_alg);
 
 /**
  * \brief          Translate hmac algorithm OID into md_type
@@ -581,7 +586,7 @@ int mbedtls_oid_get_md_alg( const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_a
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_md_hmac( const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_hmac );
+int mbedtls_oid_get_md_hmac(const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_hmac);
 #endif /* MBEDTLS_MD_C */
 
 /**
@@ -592,7 +597,7 @@ int mbedtls_oid_get_md_hmac( const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_extended_key_usage( const mbedtls_asn1_buf *oid, const char **desc );
+int mbedtls_oid_get_extended_key_usage(const mbedtls_asn1_buf *oid, const char **desc);
 
 /**
  * \brief          Translate certificate policies OID into description
@@ -602,7 +607,7 @@ int mbedtls_oid_get_extended_key_usage( const mbedtls_asn1_buf *oid, const char
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_certificate_policies( const mbedtls_asn1_buf *oid, const char **desc );
+int mbedtls_oid_get_certificate_policies(const mbedtls_asn1_buf *oid, const char **desc);
 
 /**
  * \brief          Translate md_type into hash algorithm OID
@@ -613,7 +618,7 @@ int mbedtls_oid_get_certificate_policies( const mbedtls_asn1_buf *oid, const cha
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_oid_by_md( mbedtls_md_type_t md_alg, const char **oid, size_t *olen );
+int mbedtls_oid_get_oid_by_md(mbedtls_md_type_t md_alg, const char **oid, size_t *olen);
 
 #if defined(MBEDTLS_CIPHER_C)
 /**
@@ -624,7 +629,7 @@ int mbedtls_oid_get_oid_by_md( mbedtls_md_type_t md_alg, const char **oid, size_
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_cipher_alg( const mbedtls_asn1_buf *oid, mbedtls_cipher_type_t *cipher_alg );
+int mbedtls_oid_get_cipher_alg(const mbedtls_asn1_buf *oid, mbedtls_cipher_type_t *cipher_alg);
 #endif /* MBEDTLS_CIPHER_C */
 
 #if defined(MBEDTLS_PKCS12_C)
@@ -638,8 +643,8 @@ int mbedtls_oid_get_cipher_alg( const mbedtls_asn1_buf *oid, mbedtls_cipher_type
  *
  * \return         0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
  */
-int mbedtls_oid_get_pkcs12_pbe_alg( const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_alg,
-                            mbedtls_cipher_type_t *cipher_alg );
+int mbedtls_oid_get_pkcs12_pbe_alg(const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_alg,
+                                   mbedtls_cipher_type_t *cipher_alg);
 #endif /* MBEDTLS_PKCS12_C */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/padlock.h b/include/mbedtls/padlock.h
index 624d02dff55d..01069ea7dd43 100644
--- a/include/mbedtls/padlock.h
+++ b/include/mbedtls/padlock.h
@@ -74,7 +74,7 @@ extern "C" {
  *
  * \return         non-zero if CPU has support for the feature, 0 otherwise
  */
-int mbedtls_padlock_has_support( int feature );
+int mbedtls_padlock_has_support(int feature);
 
 /**
  * \brief          Internal PadLock AES-ECB block en(de)cryption
@@ -89,10 +89,10 @@ int mbedtls_padlock_has_support( int feature );
  *
  * \return         0 if success, 1 if operation failed
  */
-int mbedtls_padlock_xcryptecb( mbedtls_aes_context *ctx,
-                               int mode,
-                               const unsigned char input[16],
-                               unsigned char output[16] );
+int mbedtls_padlock_xcryptecb(mbedtls_aes_context *ctx,
+                              int mode,
+                              const unsigned char input[16],
+                              unsigned char output[16]);
 
 /**
  * \brief          Internal PadLock AES-CBC buffer en(de)cryption
@@ -109,12 +109,12 @@ int mbedtls_padlock_xcryptecb( mbedtls_aes_context *ctx,
  *
  * \return         0 if success, 1 if operation failed
  */
-int mbedtls_padlock_xcryptcbc( mbedtls_aes_context *ctx,
-                               int mode,
-                               size_t length,
-                               unsigned char iv[16],
-                               const unsigned char *input,
-                               unsigned char *output );
+int mbedtls_padlock_xcryptcbc(mbedtls_aes_context *ctx,
+                              int mode,
+                              size_t length,
+                              unsigned char iv[16],
+                              const unsigned char *input,
+                              unsigned char *output);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/pem.h b/include/mbedtls/pem.h
index daa71c886bac..fee32a3bdb0c 100644
--- a/include/mbedtls/pem.h
+++ b/include/mbedtls/pem.h
@@ -64,8 +64,7 @@ extern "C" {
 /**
  * \brief       PEM context structure
  */
-typedef struct mbedtls_pem_context
-{
+typedef struct mbedtls_pem_context {
     unsigned char *buf;     /*!< buffer for decoded data             */
     size_t buflen;          /*!< length of the buffer                */
     unsigned char *info;    /*!< buffer for extra header information */
@@ -77,7 +76,7 @@ mbedtls_pem_context;
  *
  * \param ctx   context to be initialized
  */
-void mbedtls_pem_init( mbedtls_pem_context *ctx );
+void mbedtls_pem_init(mbedtls_pem_context *ctx);
 
 /**
  * \brief       Read a buffer for PEM information and store the resulting
@@ -101,17 +100,17 @@ void mbedtls_pem_init( mbedtls_pem_context *ctx );
  *
  * \return          0 on success, or a specific PEM error code
  */
-int mbedtls_pem_read_buffer( mbedtls_pem_context *ctx, const char *header, const char *footer,
-                     const unsigned char *data,
-                     const unsigned char *pwd,
-                     size_t pwdlen, size_t *use_len );
+int mbedtls_pem_read_buffer(mbedtls_pem_context *ctx, const char *header, const char *footer,
+                            const unsigned char *data,
+                            const unsigned char *pwd,
+                            size_t pwdlen, size_t *use_len);
 
 /**
  * \brief       PEM context memory freeing
  *
  * \param ctx   context to be freed
  */
-void mbedtls_pem_free( mbedtls_pem_context *ctx );
+void mbedtls_pem_free(mbedtls_pem_context *ctx);
 #endif /* MBEDTLS_PEM_PARSE_C */
 
 #if defined(MBEDTLS_PEM_WRITE_C)
@@ -141,9 +140,9 @@ void mbedtls_pem_free( mbedtls_pem_context *ctx );
  *                  the required minimum size of \p buf.
  * \return          Another PEM or BASE64 error code on other kinds of failure.
  */
-int mbedtls_pem_write_buffer( const char *header, const char *footer,
-                      const unsigned char *der_data, size_t der_len,
-                      unsigned char *buf, size_t buf_len, size_t *olen );
+int mbedtls_pem_write_buffer(const char *header, const char *footer,
+                             const unsigned char *der_data, size_t der_len,
+                             unsigned char *buf, size_t buf_len, size_t *olen);
 #endif /* MBEDTLS_PEM_WRITE_C */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/pk.h b/include/mbedtls/pk.h
index c9a13f484ed1..a226e717339c 100644
--- a/include/mbedtls/pk.h
+++ b/include/mbedtls/pk.h
@@ -47,7 +47,7 @@
 #include "psa/crypto.h"
 #endif
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
+#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
     !defined(inline) && !defined(__cplusplus)
 #define inline __inline
 #endif
@@ -107,8 +107,7 @@ typedef enum {
  * \brief           Options for RSASSA-PSS signature verification.
  *                  See \c mbedtls_rsa_rsassa_pss_verify_ext()
  */
-typedef struct mbedtls_pk_rsassa_pss_options
-{
+typedef struct mbedtls_pk_rsassa_pss_options {
     mbedtls_md_type_t mgf1_hash_id;
     int expected_salt_len;
 
@@ -128,7 +127,7 @@ typedef struct mbedtls_pk_rsassa_pss_options
  */
 #define MBEDTLS_PK_SIGNATURE_MAX_SIZE 0
 
-#if ( defined(MBEDTLS_RSA_C) || defined(MBEDTLS_PK_RSA_ALT_SUPPORT) ) && \
+#if (defined(MBEDTLS_RSA_C) || defined(MBEDTLS_PK_RSA_ALT_SUPPORT)) && \
     MBEDTLS_MPI_MAX_SIZE > MBEDTLS_PK_SIGNATURE_MAX_SIZE
 /* For RSA, the signature can be as large as the bignum module allows.
  * For RSA_ALT, the signature size is not necessarily tied to what the
@@ -162,15 +161,14 @@ typedef struct mbedtls_pk_rsassa_pss_options
  * types, lengths (represented by up to 2 bytes), and potential leading
  * zeros of the INTEGERs and the SEQUENCE. */
 #undef MBEDTLS_PK_SIGNATURE_MAX_SIZE
-#define MBEDTLS_PK_SIGNATURE_MAX_SIZE ( PSA_VENDOR_ECDSA_SIGNATURE_MAX_SIZE + 11 )
+#define MBEDTLS_PK_SIGNATURE_MAX_SIZE (PSA_VENDOR_ECDSA_SIGNATURE_MAX_SIZE + 11)
 #endif
 #endif /* defined(MBEDTLS_USE_PSA_CRYPTO) */
 
 /**
  * \brief           Types for interfacing with the debug module
  */
-typedef enum
-{
+typedef enum {
     MBEDTLS_PK_DEBUG_NONE = 0,
     MBEDTLS_PK_DEBUG_MPI,
     MBEDTLS_PK_DEBUG_ECP,
@@ -179,8 +177,7 @@ typedef enum
 /**
  * \brief           Item to send to the debug module
  */
-typedef struct mbedtls_pk_debug_item
-{
+typedef struct mbedtls_pk_debug_item {
     mbedtls_pk_debug_type type;
     const char *name;
     void *value;
@@ -197,20 +194,18 @@ typedef struct mbedtls_pk_info_t mbedtls_pk_info_t;
 /**
  * \brief           Public key container
  */
-typedef struct mbedtls_pk_context
-{
-    const mbedtls_pk_info_t *   pk_info; /**< Public key information         */
-    void *                      pk_ctx;  /**< Underlying public key context  */
+typedef struct mbedtls_pk_context {
+    const mbedtls_pk_info_t *pk_info;    /**< Public key information         */
+    void *pk_ctx;                        /**< Underlying public key context  */
 } mbedtls_pk_context;
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
 /**
  * \brief           Context for resuming operations
  */
-typedef struct
-{
-    const mbedtls_pk_info_t *   pk_info; /**< Public key information         */
-    void *                      rs_ctx;  /**< Underlying restart context     */
+typedef struct {
+    const mbedtls_pk_info_t *pk_info;    /**< Public key information         */
+    void *rs_ctx;                        /**< Underlying restart context     */
 } mbedtls_pk_restart_ctx;
 #else /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
 /* Now we can declare functions that take a pointer to that */
@@ -221,14 +216,16 @@ typedef void mbedtls_pk_restart_ctx;
 /**
  * \brief           Types for RSA-alt abstraction
  */
-typedef int (*mbedtls_pk_rsa_alt_decrypt_func)( void *ctx, int mode, size_t *olen,
-                    const unsigned char *input, unsigned char *output,
-                    size_t output_max_len );
-typedef int (*mbedtls_pk_rsa_alt_sign_func)( void *ctx,
-                    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-                    int mode, mbedtls_md_type_t md_alg, unsigned int hashlen,
-                    const unsigned char *hash, unsigned char *sig );
-typedef size_t (*mbedtls_pk_rsa_alt_key_len_func)( void *ctx );
+typedef int (*mbedtls_pk_rsa_alt_decrypt_func)(void *ctx, int mode, size_t *olen,
+                                               const unsigned char *input, unsigned char *output,
+                                               size_t output_max_len);
+typedef int (*mbedtls_pk_rsa_alt_sign_func)(void *ctx,
+                                            int (*f_rng)(void *, unsigned char *, size_t),
+                                            void *p_rng,
+                                            int mode, mbedtls_md_type_t md_alg,
+                                            unsigned int hashlen,
+                                            const unsigned char *hash, unsigned char *sig);
+typedef size_t (*mbedtls_pk_rsa_alt_key_len_func)(void *ctx);
 #endif /* MBEDTLS_PK_RSA_ALT_SUPPORT */
 
 /**
@@ -238,7 +235,7 @@ typedef size_t (*mbedtls_pk_rsa_alt_key_len_func)( void *ctx );
  *
  * \return          The PK info associated with the type or NULL if not found.
  */
-const mbedtls_pk_info_t *mbedtls_pk_info_from_type( mbedtls_pk_type_t pk_type );
+const mbedtls_pk_info_t *mbedtls_pk_info_from_type(mbedtls_pk_type_t pk_type);
 
 /**
  * \brief           Initialize a #mbedtls_pk_context (as NONE).
@@ -246,7 +243,7 @@ const mbedtls_pk_info_t *mbedtls_pk_info_from_type( mbedtls_pk_type_t pk_type );
  * \param ctx       The context to initialize.
  *                  This must not be \c NULL.
  */
-void mbedtls_pk_init( mbedtls_pk_context *ctx );
+void mbedtls_pk_init(mbedtls_pk_context *ctx);
 
 /**
  * \brief           Free the components of a #mbedtls_pk_context.
@@ -259,7 +256,7 @@ void mbedtls_pk_init( mbedtls_pk_context *ctx );
  *                  PSA key and you still need to call psa_destroy_key()
  *                  independently if you want to destroy that key.
  */
-void mbedtls_pk_free( mbedtls_pk_context *ctx );
+void mbedtls_pk_free(mbedtls_pk_context *ctx);
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
 /**
@@ -268,7 +265,7 @@ void mbedtls_pk_free( mbedtls_pk_context *ctx );
  * \param ctx       The context to initialize.
  *                  This must not be \c NULL.
  */
-void mbedtls_pk_restart_init( mbedtls_pk_restart_ctx *ctx );
+void mbedtls_pk_restart_init(mbedtls_pk_restart_ctx *ctx);
 
 /**
  * \brief           Free the components of a restart context
@@ -276,7 +273,7 @@ void mbedtls_pk_restart_init( mbedtls_pk_restart_ctx *ctx );
  * \param ctx       The context to clear. It must have been initialized.
  *                  If this is \c NULL, this function does nothing.
  */
-void mbedtls_pk_restart_free( mbedtls_pk_restart_ctx *ctx );
+void mbedtls_pk_restart_free(mbedtls_pk_restart_ctx *ctx);
 #endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
 
 /**
@@ -294,7 +291,7 @@ void mbedtls_pk_restart_free( mbedtls_pk_restart_ctx *ctx );
  * \note            For contexts holding an RSA-alt key, use
  *                  \c mbedtls_pk_setup_rsa_alt() instead.
  */
-int mbedtls_pk_setup( mbedtls_pk_context *ctx, const mbedtls_pk_info_t *info );
+int mbedtls_pk_setup(mbedtls_pk_context *ctx, const mbedtls_pk_info_t *info);
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 /**
@@ -325,8 +322,8 @@ int mbedtls_pk_setup( mbedtls_pk_context *ctx, const mbedtls_pk_info_t *info );
  *                  ECC key pair.
  * \return          #MBEDTLS_ERR_PK_ALLOC_FAILED on allocation failure.
  */
-int mbedtls_pk_setup_opaque( mbedtls_pk_context *ctx,
-                             const psa_key_id_t key );
+int mbedtls_pk_setup_opaque(mbedtls_pk_context *ctx,
+                            const psa_key_id_t key);
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
@@ -345,10 +342,10 @@ int mbedtls_pk_setup_opaque( mbedtls_pk_context *ctx,
  *
  * \note            This function replaces \c mbedtls_pk_setup() for RSA-alt.
  */
-int mbedtls_pk_setup_rsa_alt( mbedtls_pk_context *ctx, void * key,
-                         mbedtls_pk_rsa_alt_decrypt_func decrypt_func,
-                         mbedtls_pk_rsa_alt_sign_func sign_func,
-                         mbedtls_pk_rsa_alt_key_len_func key_len_func );
+int mbedtls_pk_setup_rsa_alt(mbedtls_pk_context *ctx, void *key,
+                             mbedtls_pk_rsa_alt_decrypt_func decrypt_func,
+                             mbedtls_pk_rsa_alt_sign_func sign_func,
+                             mbedtls_pk_rsa_alt_key_len_func key_len_func);
 #endif /* MBEDTLS_PK_RSA_ALT_SUPPORT */
 
 /**
@@ -358,7 +355,7 @@ int mbedtls_pk_setup_rsa_alt( mbedtls_pk_context *ctx, void * key,
  *
  * \return          Key size in bits, or 0 on error
  */
-size_t mbedtls_pk_get_bitlen( const mbedtls_pk_context *ctx );
+size_t mbedtls_pk_get_bitlen(const mbedtls_pk_context *ctx);
 
 /**
  * \brief           Get the length in bytes of the underlying key
@@ -367,9 +364,9 @@ size_t mbedtls_pk_get_bitlen( const mbedtls_pk_context *ctx );
  *
  * \return          Key length in bytes, or 0 on error
  */
-static inline size_t mbedtls_pk_get_len( const mbedtls_pk_context *ctx )
+static inline size_t mbedtls_pk_get_len(const mbedtls_pk_context *ctx)
 {
-    return( ( mbedtls_pk_get_bitlen( ctx ) + 7 ) / 8 );
+    return (mbedtls_pk_get_bitlen(ctx) + 7) / 8;
 }
 
 /**
@@ -384,7 +381,7 @@ static inline size_t mbedtls_pk_get_len( const mbedtls_pk_context *ctx )
  *                  been initialized but not set up, or that has been
  *                  cleared with mbedtls_pk_free().
  */
-int mbedtls_pk_can_do( const mbedtls_pk_context *ctx, mbedtls_pk_type_t type );
+int mbedtls_pk_can_do(const mbedtls_pk_context *ctx, mbedtls_pk_type_t type);
 
 /**
  * \brief           Verify signature (including padding if relevant).
@@ -410,9 +407,9 @@ int mbedtls_pk_can_do( const mbedtls_pk_context *ctx, mbedtls_pk_type_t type );
  *
  * \note            md_alg may be MBEDTLS_MD_NONE, only if hash_len != 0
  */
-int mbedtls_pk_verify( mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
-               const unsigned char *hash, size_t hash_len,
-               const unsigned char *sig, size_t sig_len );
+int mbedtls_pk_verify(mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
+                      const unsigned char *hash, size_t hash_len,
+                      const unsigned char *sig, size_t sig_len);
 
 /**
  * \brief           Restartable version of \c mbedtls_pk_verify()
@@ -434,11 +431,11 @@ int mbedtls_pk_verify( mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
  * \return          #MBEDTLS_ERR_ECP_IN_PROGRESS if maximum number of
  *                  operations was reached: see \c mbedtls_ecp_set_max_ops().
  */
-int mbedtls_pk_verify_restartable( mbedtls_pk_context *ctx,
-               mbedtls_md_type_t md_alg,
-               const unsigned char *hash, size_t hash_len,
-               const unsigned char *sig, size_t sig_len,
-               mbedtls_pk_restart_ctx *rs_ctx );
+int mbedtls_pk_verify_restartable(mbedtls_pk_context *ctx,
+                                  mbedtls_md_type_t md_alg,
+                                  const unsigned char *hash, size_t hash_len,
+                                  const unsigned char *sig, size_t sig_len,
+                                  mbedtls_pk_restart_ctx *rs_ctx);
 
 /**
  * \brief           Verify signature, with options.
@@ -469,10 +466,10 @@ int mbedtls_pk_verify_restartable( mbedtls_pk_context *ctx,
  *                  to a mbedtls_pk_rsassa_pss_options structure,
  *                  otherwise it must be NULL.
  */
-int mbedtls_pk_verify_ext( mbedtls_pk_type_t type, const void *options,
-                   mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
-                   const unsigned char *hash, size_t hash_len,
-                   const unsigned char *sig, size_t sig_len );
+int mbedtls_pk_verify_ext(mbedtls_pk_type_t type, const void *options,
+                          mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
+                          const unsigned char *hash, size_t hash_len,
+                          const unsigned char *sig, size_t sig_len);
 
 /**
  * \brief           Make signature, including padding if relevant.
@@ -504,10 +501,10 @@ int mbedtls_pk_verify_ext( mbedtls_pk_type_t type, const void *options,
  * \note            For RSA, md_alg may be MBEDTLS_MD_NONE if hash_len != 0.
  *                  For ECDSA, md_alg may never be MBEDTLS_MD_NONE.
  */
-int mbedtls_pk_sign( mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
-             const unsigned char *hash, size_t hash_len,
-             unsigned char *sig, size_t *sig_len,
-             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
+int mbedtls_pk_sign(mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
+                    const unsigned char *hash, size_t hash_len,
+                    unsigned char *sig, size_t *sig_len,
+                    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng);
 
 /**
  * \brief           Restartable version of \c mbedtls_pk_sign()
@@ -537,12 +534,12 @@ int mbedtls_pk_sign( mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
  * \return          #MBEDTLS_ERR_ECP_IN_PROGRESS if maximum number of
  *                  operations was reached: see \c mbedtls_ecp_set_max_ops().
  */
-int mbedtls_pk_sign_restartable( mbedtls_pk_context *ctx,
-             mbedtls_md_type_t md_alg,
-             const unsigned char *hash, size_t hash_len,
-             unsigned char *sig, size_t *sig_len,
-             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-             mbedtls_pk_restart_ctx *rs_ctx );
+int mbedtls_pk_sign_restartable(mbedtls_pk_context *ctx,
+                                mbedtls_md_type_t md_alg,
+                                const unsigned char *hash, size_t hash_len,
+                                unsigned char *sig, size_t *sig_len,
+                                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
+                                mbedtls_pk_restart_ctx *rs_ctx);
 
 /**
  * \brief           Decrypt message (including padding if relevant).
@@ -561,10 +558,10 @@ int mbedtls_pk_sign_restartable( mbedtls_pk_context *ctx,
  *
  * \return          0 on success, or a specific error code.
  */
-int mbedtls_pk_decrypt( mbedtls_pk_context *ctx,
-                const unsigned char *input, size_t ilen,
-                unsigned char *output, size_t *olen, size_t osize,
-                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
+int mbedtls_pk_decrypt(mbedtls_pk_context *ctx,
+                       const unsigned char *input, size_t ilen,
+                       unsigned char *output, size_t *olen, size_t osize,
+                       int (*f_rng)(void *, unsigned char *, size_t), void *p_rng);
 
 /**
  * \brief           Encrypt message (including padding if relevant).
@@ -582,10 +579,10 @@ int mbedtls_pk_decrypt( mbedtls_pk_context *ctx,
  *
  * \return          0 on success, or a specific error code.
  */
-int mbedtls_pk_encrypt( mbedtls_pk_context *ctx,
-                const unsigned char *input, size_t ilen,
-                unsigned char *output, size_t *olen, size_t osize,
-                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
+int mbedtls_pk_encrypt(mbedtls_pk_context *ctx,
+                       const unsigned char *input, size_t ilen,
+                       unsigned char *output, size_t *olen, size_t osize,
+                       int (*f_rng)(void *, unsigned char *, size_t), void *p_rng);
 
 /**
  * \brief           Check if a public-private pair of keys matches.
@@ -599,7 +596,7 @@ int mbedtls_pk_encrypt( mbedtls_pk_context *ctx,
  * \return          #MBEDTLS_ERR_PK_BAD_INPUT_DATA if a context is invalid.
  * \return          Another non-zero value if the keys do not match.
  */
-int mbedtls_pk_check_pair( const mbedtls_pk_context *pub, const mbedtls_pk_context *prv );
+int mbedtls_pk_check_pair(const mbedtls_pk_context *pub, const mbedtls_pk_context *prv);
 
 /**
  * \brief           Export debug information
@@ -609,7 +606,7 @@ int mbedtls_pk_check_pair( const mbedtls_pk_context *pub, const mbedtls_pk_conte
  *
  * \return          0 on success or MBEDTLS_ERR_PK_BAD_INPUT_DATA
  */
-int mbedtls_pk_debug( const mbedtls_pk_context *ctx, mbedtls_pk_debug_item *items );
+int mbedtls_pk_debug(const mbedtls_pk_context *ctx, mbedtls_pk_debug_item *items);
 
 /**
  * \brief           Access the type name
@@ -618,7 +615,7 @@ int mbedtls_pk_debug( const mbedtls_pk_context *ctx, mbedtls_pk_debug_item *item
  *
  * \return          Type name on success, or "invalid PK"
  */
-const char * mbedtls_pk_get_name( const mbedtls_pk_context *ctx );
+const char *mbedtls_pk_get_name(const mbedtls_pk_context *ctx);
 
 /**
  * \brief           Get the key type
@@ -628,7 +625,7 @@ const char * mbedtls_pk_get_name( const mbedtls_pk_context *ctx );
  * \return          Type on success.
  * \return          #MBEDTLS_PK_NONE for a context that has not been set up.
  */
-mbedtls_pk_type_t mbedtls_pk_get_type( const mbedtls_pk_context *ctx );
+mbedtls_pk_type_t mbedtls_pk_get_type(const mbedtls_pk_context *ctx);
 
 #if defined(MBEDTLS_RSA_C)
 /**
@@ -641,14 +638,13 @@ mbedtls_pk_type_t mbedtls_pk_get_type( const mbedtls_pk_context *ctx );
  *
  * \return The internal RSA context held by the PK context, or NULL.
  */
-static inline mbedtls_rsa_context *mbedtls_pk_rsa( const mbedtls_pk_context pk )
+static inline mbedtls_rsa_context *mbedtls_pk_rsa(const mbedtls_pk_context pk)
 {
-    switch( mbedtls_pk_get_type( &pk ) )
-    {
+    switch (mbedtls_pk_get_type(&pk)) {
         case MBEDTLS_PK_RSA:
-            return( (mbedtls_rsa_context *) (pk).pk_ctx );
+            return (mbedtls_rsa_context *) (pk).pk_ctx;
         default:
-            return( NULL );
+            return NULL;
     }
 }
 #endif /* MBEDTLS_RSA_C */
@@ -665,16 +661,15 @@ static inline mbedtls_rsa_context *mbedtls_pk_rsa( const mbedtls_pk_context pk )
  *
  * \return The internal EC context held by the PK context, or NULL.
  */
-static inline mbedtls_ecp_keypair *mbedtls_pk_ec( const mbedtls_pk_context pk )
+static inline mbedtls_ecp_keypair *mbedtls_pk_ec(const mbedtls_pk_context pk)
 {
-    switch( mbedtls_pk_get_type( &pk ) )
-    {
+    switch (mbedtls_pk_get_type(&pk)) {
         case MBEDTLS_PK_ECKEY:
         case MBEDTLS_PK_ECKEY_DH:
         case MBEDTLS_PK_ECDSA:
-            return( (mbedtls_ecp_keypair *) (pk).pk_ctx );
+            return (mbedtls_ecp_keypair *) (pk).pk_ctx;
         default:
-            return( NULL );
+            return NULL;
     }
 }
 #endif /* MBEDTLS_ECP_C */
@@ -709,9 +704,9 @@ static inline mbedtls_ecp_keypair *mbedtls_pk_ec( const mbedtls_pk_context pk )
  *
  * \return          0 if successful, or a specific PK or PEM error code
  */
-int mbedtls_pk_parse_key( mbedtls_pk_context *ctx,
-                  const unsigned char *key, size_t keylen,
-                  const unsigned char *pwd, size_t pwdlen );
+int mbedtls_pk_parse_key(mbedtls_pk_context *ctx,
+                         const unsigned char *key, size_t keylen,
+                         const unsigned char *pwd, size_t pwdlen);
 
 /** \ingroup pk_module */
 /**
@@ -735,8 +730,8 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *ctx,
  *
  * \return          0 if successful, or a specific PK or PEM error code
  */
-int mbedtls_pk_parse_public_key( mbedtls_pk_context *ctx,
-                         const unsigned char *key, size_t keylen );
+int mbedtls_pk_parse_public_key(mbedtls_pk_context *ctx,
+                                const unsigned char *key, size_t keylen);
 
 #if defined(MBEDTLS_FS_IO)
 /** \ingroup pk_module */
@@ -760,8 +755,8 @@ int mbedtls_pk_parse_public_key( mbedtls_pk_context *ctx,
  *
  * \return          0 if successful, or a specific PK or PEM error code
  */
-int mbedtls_pk_parse_keyfile( mbedtls_pk_context *ctx,
-                      const char *path, const char *password );
+int mbedtls_pk_parse_keyfile(mbedtls_pk_context *ctx,
+                             const char *path, const char *password);
 
 /** \ingroup pk_module */
 /**
@@ -780,7 +775,7 @@ int mbedtls_pk_parse_keyfile( mbedtls_pk_context *ctx,
  *
  * \return          0 if successful, or a specific PK or PEM error code
  */
-int mbedtls_pk_parse_public_keyfile( mbedtls_pk_context *ctx, const char *path );
+int mbedtls_pk_parse_public_keyfile(mbedtls_pk_context *ctx, const char *path);
 #endif /* MBEDTLS_FS_IO */
 #endif /* MBEDTLS_PK_PARSE_C */
 
@@ -798,7 +793,7 @@ int mbedtls_pk_parse_public_keyfile( mbedtls_pk_context *ctx, const char *path )
  * \return          length of data written if successful, or a specific
  *                  error code
  */
-int mbedtls_pk_write_key_der( mbedtls_pk_context *ctx, unsigned char *buf, size_t size );
+int mbedtls_pk_write_key_der(mbedtls_pk_context *ctx, unsigned char *buf, size_t size);
 
 /**
  * \brief           Write a public key to a SubjectPublicKeyInfo DER structure
@@ -813,7 +808,7 @@ int mbedtls_pk_write_key_der( mbedtls_pk_context *ctx, unsigned char *buf, size_
  * \return          length of data written if successful, or a specific
  *                  error code
  */
-int mbedtls_pk_write_pubkey_der( mbedtls_pk_context *ctx, unsigned char *buf, size_t size );
+int mbedtls_pk_write_pubkey_der(mbedtls_pk_context *ctx, unsigned char *buf, size_t size);
 
 #if defined(MBEDTLS_PEM_WRITE_C)
 /**
@@ -826,7 +821,7 @@ int mbedtls_pk_write_pubkey_der( mbedtls_pk_context *ctx, unsigned char *buf, si
  *
  * \return          0 if successful, or a specific error code
  */
-int mbedtls_pk_write_pubkey_pem( mbedtls_pk_context *ctx, unsigned char *buf, size_t size );
+int mbedtls_pk_write_pubkey_pem(mbedtls_pk_context *ctx, unsigned char *buf, size_t size);
 
 /**
  * \brief           Write a private key to a PKCS#1 or SEC1 PEM string
@@ -838,7 +833,7 @@ int mbedtls_pk_write_pubkey_pem( mbedtls_pk_context *ctx, unsigned char *buf, si
  *
  * \return          0 if successful, or a specific error code
  */
-int mbedtls_pk_write_key_pem( mbedtls_pk_context *ctx, unsigned char *buf, size_t size );
+int mbedtls_pk_write_key_pem(mbedtls_pk_context *ctx, unsigned char *buf, size_t size);
 #endif /* MBEDTLS_PEM_WRITE_C */
 #endif /* MBEDTLS_PK_WRITE_C */
 
@@ -858,8 +853,8 @@ int mbedtls_pk_write_key_pem( mbedtls_pk_context *ctx, unsigned char *buf, size_
  *
  * \return          0 if successful, or a specific PK error code
  */
-int mbedtls_pk_parse_subpubkey( unsigned char **p, const unsigned char *end,
-                        mbedtls_pk_context *pk );
+int mbedtls_pk_parse_subpubkey(unsigned char **p, const unsigned char *end,
+                               mbedtls_pk_context *pk);
 #endif /* MBEDTLS_PK_PARSE_C */
 
 #if defined(MBEDTLS_PK_WRITE_C)
@@ -873,8 +868,8 @@ int mbedtls_pk_parse_subpubkey( unsigned char **p, const unsigned char *end,
  *
  * \return          the length written or a negative error code
  */
-int mbedtls_pk_write_pubkey( unsigned char **p, unsigned char *start,
-                     const mbedtls_pk_context *key );
+int mbedtls_pk_write_pubkey(unsigned char **p, unsigned char *start,
+                            const mbedtls_pk_context *key);
 #endif /* MBEDTLS_PK_WRITE_C */
 
 /*
@@ -882,7 +877,7 @@ int mbedtls_pk_write_pubkey( unsigned char **p, unsigned char *start,
  * know you do.
  */
 #if defined(MBEDTLS_FS_IO)
-int mbedtls_pk_load_file( const char *path, unsigned char **buf, size_t *n );
+int mbedtls_pk_load_file(const char *path, unsigned char **buf, size_t *n);
 #endif
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
@@ -906,9 +901,9 @@ int mbedtls_pk_load_file( const char *path, unsigned char **buf, size_t *n );
  * \return          \c 0 if successful.
  * \return          An Mbed TLS error code otherwise.
  */
-int mbedtls_pk_wrap_as_opaque( mbedtls_pk_context *pk,
-                               psa_key_id_t *key,
-                               psa_algorithm_t hash_alg );
+int mbedtls_pk_wrap_as_opaque(mbedtls_pk_context *pk,
+                              psa_key_id_t *key,
+                              psa_algorithm_t hash_alg);
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/pk_internal.h b/include/mbedtls/pk_internal.h
index 47f7767700cd..8a0c30f5ffd3 100644
--- a/include/mbedtls/pk_internal.h
+++ b/include/mbedtls/pk_internal.h
@@ -31,8 +31,7 @@
 
 #include "mbedtls/pk.h"
 
-struct mbedtls_pk_info_t
-{
+struct mbedtls_pk_info_t {
     /** Public key type */
     mbedtls_pk_type_t type;
 
@@ -40,75 +39,74 @@ struct mbedtls_pk_info_t
     const char *name;
 
     /** Get key size in bits */
-    size_t (*get_bitlen)( const void * );
+    size_t (*get_bitlen)(const void *);
 
     /** Tell if the context implements this type (e.g. ECKEY can do ECDSA) */
-    int (*can_do)( mbedtls_pk_type_t type );
+    int (*can_do)(mbedtls_pk_type_t type);
 
     /** Verify signature */
-    int (*verify_func)( void *ctx, mbedtls_md_type_t md_alg,
-                        const unsigned char *hash, size_t hash_len,
-                        const unsigned char *sig, size_t sig_len );
+    int (*verify_func)(void *ctx, mbedtls_md_type_t md_alg,
+                       const unsigned char *hash, size_t hash_len,
+                       const unsigned char *sig, size_t sig_len);
 
     /** Make signature */
-    int (*sign_func)( void *ctx, mbedtls_md_type_t md_alg,
-                      const unsigned char *hash, size_t hash_len,
-                      unsigned char *sig, size_t *sig_len,
-                      int (*f_rng)(void *, unsigned char *, size_t),
-                      void *p_rng );
+    int (*sign_func)(void *ctx, mbedtls_md_type_t md_alg,
+                     const unsigned char *hash, size_t hash_len,
+                     unsigned char *sig, size_t *sig_len,
+                     int (*f_rng)(void *, unsigned char *, size_t),
+                     void *p_rng);
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
     /** Verify signature (restartable) */
-    int (*verify_rs_func)( void *ctx, mbedtls_md_type_t md_alg,
-                           const unsigned char *hash, size_t hash_len,
-                           const unsigned char *sig, size_t sig_len,
-                           void *rs_ctx );
+    int (*verify_rs_func)(void *ctx, mbedtls_md_type_t md_alg,
+                          const unsigned char *hash, size_t hash_len,
+                          const unsigned char *sig, size_t sig_len,
+                          void *rs_ctx);
 
     /** Make signature (restartable) */
-    int (*sign_rs_func)( void *ctx, mbedtls_md_type_t md_alg,
-                         const unsigned char *hash, size_t hash_len,
-                         unsigned char *sig, size_t *sig_len,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng, void *rs_ctx );
+    int (*sign_rs_func)(void *ctx, mbedtls_md_type_t md_alg,
+                        const unsigned char *hash, size_t hash_len,
+                        unsigned char *sig, size_t *sig_len,
+                        int (*f_rng)(void *, unsigned char *, size_t),
+                        void *p_rng, void *rs_ctx);
 #endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
 
     /** Decrypt message */
-    int (*decrypt_func)( void *ctx, const unsigned char *input, size_t ilen,
-                         unsigned char *output, size_t *olen, size_t osize,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng );
+    int (*decrypt_func)(void *ctx, const unsigned char *input, size_t ilen,
+                        unsigned char *output, size_t *olen, size_t osize,
+                        int (*f_rng)(void *, unsigned char *, size_t),
+                        void *p_rng);
 
     /** Encrypt message */
-    int (*encrypt_func)( void *ctx, const unsigned char *input, size_t ilen,
-                         unsigned char *output, size_t *olen, size_t osize,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng );
+    int (*encrypt_func)(void *ctx, const unsigned char *input, size_t ilen,
+                        unsigned char *output, size_t *olen, size_t osize,
+                        int (*f_rng)(void *, unsigned char *, size_t),
+                        void *p_rng);
 
     /** Check public-private key pair */
-    int (*check_pair_func)( const void *pub, const void *prv );
+    int (*check_pair_func)(const void *pub, const void *prv);
 
     /** Allocate a new context */
-    void * (*ctx_alloc_func)( void );
+    void * (*ctx_alloc_func)(void);
 
     /** Free the given context */
-    void (*ctx_free_func)( void *ctx );
+    void (*ctx_free_func)(void *ctx);
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
     /** Allocate the restart context */
-    void * (*rs_alloc_func)( void );
+    void *(*rs_alloc_func)(void);
 
     /** Free the restart context */
-    void (*rs_free_func)( void *rs_ctx );
+    void (*rs_free_func)(void *rs_ctx);
 #endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
 
     /** Interface with the debug module */
-    void (*debug_func)( const void *ctx, mbedtls_pk_debug_item *items );
+    void (*debug_func)(const void *ctx, mbedtls_pk_debug_item *items);
 
 };
 #if defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
 /* Container for RSA-alt */
-typedef struct
-{
+typedef struct {
     void *key;
     mbedtls_pk_rsa_alt_decrypt_func decrypt_func;
     mbedtls_pk_rsa_alt_sign_func sign_func;
diff --git a/include/mbedtls/pkcs11.h b/include/mbedtls/pkcs11.h
index 3530ee168898..80a8a9c423c6 100644
--- a/include/mbedtls/pkcs11.h
+++ b/include/mbedtls/pkcs11.h
@@ -36,7 +36,7 @@
 
 #include <pkcs11-helper-1.0/pkcs11h-certificate.h>
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
+#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
     !defined(inline) && !defined(__cplusplus)
 #define inline __inline
 #endif
@@ -50,10 +50,9 @@ extern "C" {
 /**
  * Context for PKCS #11 private keys.
  */
-typedef struct mbedtls_pkcs11_context
-{
-        pkcs11h_certificate_t pkcs11h_cert;
-        int len;
+typedef struct mbedtls_pkcs11_context {
+    pkcs11h_certificate_t pkcs11h_cert;
+    int len;
 } mbedtls_pkcs11_context;
 
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -69,7 +68,7 @@ typedef struct mbedtls_pkcs11_context
  * \deprecated          This function is deprecated and will be removed in a
  *                      future version of the library.
  */
-MBEDTLS_DEPRECATED void mbedtls_pkcs11_init( mbedtls_pkcs11_context *ctx );
+MBEDTLS_DEPRECATED void mbedtls_pkcs11_init(mbedtls_pkcs11_context *ctx);
 
 /**
  * Fill in a mbed TLS certificate, based on the given PKCS11 helper certificate.
@@ -82,8 +81,8 @@ MBEDTLS_DEPRECATED void mbedtls_pkcs11_init( mbedtls_pkcs11_context *ctx );
  *
  * \return              0 on success.
  */
-MBEDTLS_DEPRECATED int mbedtls_pkcs11_x509_cert_bind( mbedtls_x509_crt *cert,
-                                        pkcs11h_certificate_t pkcs11h_cert );
+MBEDTLS_DEPRECATED int mbedtls_pkcs11_x509_cert_bind(mbedtls_x509_crt *cert,
+                                                     pkcs11h_certificate_t pkcs11h_cert);
 
 /**
  * Set up a mbedtls_pkcs11_context storing the given certificate. Note that the
@@ -99,8 +98,8 @@ MBEDTLS_DEPRECATED int mbedtls_pkcs11_x509_cert_bind( mbedtls_x509_crt *cert,
  * \return              0 on success
  */
 MBEDTLS_DEPRECATED int mbedtls_pkcs11_priv_key_bind(
-                                        mbedtls_pkcs11_context *priv_key,
-                                        pkcs11h_certificate_t pkcs11_cert );
+    mbedtls_pkcs11_context *priv_key,
+    pkcs11h_certificate_t pkcs11_cert);
 
 /**
  * Free the contents of the given private key context. Note that the structure
@@ -112,7 +111,7 @@ MBEDTLS_DEPRECATED int mbedtls_pkcs11_priv_key_bind(
  * \param priv_key      Private key structure to cleanup
  */
 MBEDTLS_DEPRECATED void mbedtls_pkcs11_priv_key_free(
-                                            mbedtls_pkcs11_context *priv_key );
+    mbedtls_pkcs11_context *priv_key);
 
 /**
  * \brief          Do an RSA private key decrypt, then remove the message
@@ -134,11 +133,11 @@ MBEDTLS_DEPRECATED void mbedtls_pkcs11_priv_key_free(
  *                 of ctx->N (eg. 128 bytes if RSA-1024 is used) otherwise
  *                 an error is thrown.
  */
-MBEDTLS_DEPRECATED int mbedtls_pkcs11_decrypt( mbedtls_pkcs11_context *ctx,
-                                               int mode, size_t *olen,
-                                               const unsigned char *input,
-                                               unsigned char *output,
-                                               size_t output_max_len );
+MBEDTLS_DEPRECATED int mbedtls_pkcs11_decrypt(mbedtls_pkcs11_context *ctx,
+                                              int mode, size_t *olen,
+                                              const unsigned char *input,
+                                              unsigned char *output,
+                                              size_t output_max_len);
 
 /**
  * \brief          Do a private RSA to sign a message digest
@@ -159,12 +158,12 @@ MBEDTLS_DEPRECATED int mbedtls_pkcs11_decrypt( mbedtls_pkcs11_context *ctx,
  * \note           The "sig" buffer must be as large as the size
  *                 of ctx->N (eg. 128 bytes if RSA-1024 is used).
  */
-MBEDTLS_DEPRECATED int mbedtls_pkcs11_sign( mbedtls_pkcs11_context *ctx,
-                                            int mode,
-                                            mbedtls_md_type_t md_alg,
-                                            unsigned int hashlen,
-                                            const unsigned char *hash,
-                                            unsigned char *sig );
+MBEDTLS_DEPRECATED int mbedtls_pkcs11_sign(mbedtls_pkcs11_context *ctx,
+                                           int mode,
+                                           mbedtls_md_type_t md_alg,
+                                           unsigned int hashlen,
+                                           const unsigned char *hash,
+                                           unsigned char *sig);
 
 /**
  * SSL/TLS wrappers for PKCS#11 functions
@@ -172,13 +171,15 @@ MBEDTLS_DEPRECATED int mbedtls_pkcs11_sign( mbedtls_pkcs11_context *ctx,
  * \deprecated     This function is deprecated and will be removed in a future
  *                 version of the library.
  */
-MBEDTLS_DEPRECATED static inline int mbedtls_ssl_pkcs11_decrypt( void *ctx,
-                            int mode, size_t *olen,
-                            const unsigned char *input, unsigned char *output,
-                            size_t output_max_len )
+MBEDTLS_DEPRECATED static inline int mbedtls_ssl_pkcs11_decrypt(void *ctx,
+                                                                int mode,
+                                                                size_t *olen,
+                                                                const unsigned char *input,
+                                                                unsigned char *output,
+                                                                size_t output_max_len)
 {
-    return mbedtls_pkcs11_decrypt( (mbedtls_pkcs11_context *) ctx, mode, olen, input, output,
-                           output_max_len );
+    return mbedtls_pkcs11_decrypt((mbedtls_pkcs11_context *) ctx, mode, olen, input, output,
+                                  output_max_len);
 }
 
 /**
@@ -207,15 +208,21 @@ MBEDTLS_DEPRECATED static inline int mbedtls_ssl_pkcs11_decrypt( void *ctx,
  *                 <code>ctx->N</code>. For example, 128 bytes if RSA-1024 is
  *                 used.
  */
-MBEDTLS_DEPRECATED static inline int mbedtls_ssl_pkcs11_sign( void *ctx,
-                    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-                    int mode, mbedtls_md_type_t md_alg, unsigned int hashlen,
-                    const unsigned char *hash, unsigned char *sig )
+MBEDTLS_DEPRECATED static inline int mbedtls_ssl_pkcs11_sign(void *ctx,
+                                                             int (*f_rng)(void *,
+                                                                          unsigned char *,
+                                                                          size_t),
+                                                             void *p_rng,
+                                                             int mode,
+                                                             mbedtls_md_type_t md_alg,
+                                                             unsigned int hashlen,
+                                                             const unsigned char *hash,
+                                                             unsigned char *sig)
 {
     ((void) f_rng);
     ((void) p_rng);
-    return mbedtls_pkcs11_sign( (mbedtls_pkcs11_context *) ctx, mode, md_alg,
-                        hashlen, hash, sig );
+    return mbedtls_pkcs11_sign((mbedtls_pkcs11_context *) ctx, mode, md_alg,
+                               hashlen, hash, sig);
 }
 
 /**
@@ -228,9 +235,9 @@ MBEDTLS_DEPRECATED static inline int mbedtls_ssl_pkcs11_sign( void *ctx,
  *
  * \return         The length of the private key.
  */
-MBEDTLS_DEPRECATED static inline size_t mbedtls_ssl_pkcs11_key_len( void *ctx )
+MBEDTLS_DEPRECATED static inline size_t mbedtls_ssl_pkcs11_key_len(void *ctx)
 {
-    return ( (mbedtls_pkcs11_context *) ctx )->len;
+    return ((mbedtls_pkcs11_context *) ctx)->len;
 }
 
 #undef MBEDTLS_DEPRECATED
diff --git a/include/mbedtls/pkcs12.h b/include/mbedtls/pkcs12.h
index d9e85b1d1265..cd1385277904 100644
--- a/include/mbedtls/pkcs12.h
+++ b/include/mbedtls/pkcs12.h
@@ -70,10 +70,10 @@ extern "C" {
  *
  * \return           0 if successful, or a MBEDTLS_ERR_XXX code
  */
-int mbedtls_pkcs12_pbe_sha1_rc4_128( mbedtls_asn1_buf *pbe_params, int mode,
-                             const unsigned char *pwd,  size_t pwdlen,
-                             const unsigned char *input, size_t len,
-                             unsigned char *output );
+int mbedtls_pkcs12_pbe_sha1_rc4_128(mbedtls_asn1_buf *pbe_params, int mode,
+                                    const unsigned char *pwd,  size_t pwdlen,
+                                    const unsigned char *input, size_t len,
+                                    unsigned char *output);
 
 /**
  * \brief            PKCS12 Password Based function (encryption / decryption)
@@ -93,11 +93,11 @@ int mbedtls_pkcs12_pbe_sha1_rc4_128( mbedtls_asn1_buf *pbe_params, int mode,
  *
  * \return           0 if successful, or a MBEDTLS_ERR_XXX code
  */
-int mbedtls_pkcs12_pbe( mbedtls_asn1_buf *pbe_params, int mode,
-                mbedtls_cipher_type_t cipher_type, mbedtls_md_type_t md_type,
-                const unsigned char *pwd,  size_t pwdlen,
-                const unsigned char *input, size_t len,
-                unsigned char *output );
+int mbedtls_pkcs12_pbe(mbedtls_asn1_buf *pbe_params, int mode,
+                       mbedtls_cipher_type_t cipher_type, mbedtls_md_type_t md_type,
+                       const unsigned char *pwd,  size_t pwdlen,
+                       const unsigned char *input, size_t len,
+                       unsigned char *output);
 
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
@@ -128,10 +128,10 @@ int mbedtls_pkcs12_pbe( mbedtls_asn1_buf *pbe_params, int mode,
  *
  * \return          0 if successful, or a MD, BIGNUM type error.
  */
-int mbedtls_pkcs12_derivation( unsigned char *data, size_t datalen,
-                       const unsigned char *pwd, size_t pwdlen,
-                       const unsigned char *salt, size_t saltlen,
-                       mbedtls_md_type_t mbedtls_md, int id, int iterations );
+int mbedtls_pkcs12_derivation(unsigned char *data, size_t datalen,
+                              const unsigned char *pwd, size_t pwdlen,
+                              const unsigned char *salt, size_t saltlen,
+                              mbedtls_md_type_t mbedtls_md, int id, int iterations);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/pkcs5.h b/include/mbedtls/pkcs5.h
index 696930f745f0..12dec0547fcd 100644
--- a/include/mbedtls/pkcs5.h
+++ b/include/mbedtls/pkcs5.h
@@ -67,10 +67,10 @@ extern "C" {
  *
  * \returns        0 on success, or a MBEDTLS_ERR_XXX code if verification fails.
  */
-int mbedtls_pkcs5_pbes2( const mbedtls_asn1_buf *pbe_params, int mode,
-                 const unsigned char *pwd,  size_t pwdlen,
-                 const unsigned char *data, size_t datalen,
-                 unsigned char *output );
+int mbedtls_pkcs5_pbes2(const mbedtls_asn1_buf *pbe_params, int mode,
+                        const unsigned char *pwd,  size_t pwdlen,
+                        const unsigned char *data, size_t datalen,
+                        unsigned char *output);
 
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
@@ -88,10 +88,10 @@ int mbedtls_pkcs5_pbes2( const mbedtls_asn1_buf *pbe_params, int mode,
  *
  * \returns        0 on success, or a MBEDTLS_ERR_XXX code if verification fails.
  */
-int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx, const unsigned char *password,
-                       size_t plen, const unsigned char *salt, size_t slen,
-                       unsigned int iteration_count,
-                       uint32_t key_length, unsigned char *output );
+int mbedtls_pkcs5_pbkdf2_hmac(mbedtls_md_context_t *ctx, const unsigned char *password,
+                              size_t plen, const unsigned char *salt, size_t slen,
+                              unsigned int iteration_count,
+                              uint32_t key_length, unsigned char *output);
 
 #if defined(MBEDTLS_SELF_TEST)
 
@@ -100,7 +100,7 @@ int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx, const unsigned char *p
  *
  * \return         0 if successful, or 1 if the test failed
  */
-int mbedtls_pkcs5_self_test( int verbose );
+int mbedtls_pkcs5_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/platform.h b/include/mbedtls/platform.h
index eaf5122bec7a..9033852be13e 100644
--- a/include/mbedtls/platform.h
+++ b/include/mbedtls/platform.h
@@ -149,8 +149,8 @@ extern "C" {
 #else
 /* For size_t */
 #include <stddef.h>
-extern void *mbedtls_calloc( size_t n, size_t size );
-extern void mbedtls_free( void *ptr );
+extern void *mbedtls_calloc(size_t n, size_t size);
+extern void mbedtls_free(void *ptr);
 
 /**
  * \brief               This function dynamically sets the memory-management
@@ -161,8 +161,8 @@ extern void mbedtls_free( void *ptr );
  *
  * \return              \c 0.
  */
-int mbedtls_platform_set_calloc_free( void * (*calloc_func)( size_t, size_t ),
-                              void (*free_func)( void * ) );
+int mbedtls_platform_set_calloc_free(void *(*calloc_func)(size_t, size_t),
+                                     void (*free_func)(void *));
 #endif /* MBEDTLS_PLATFORM_FREE_MACRO && MBEDTLS_PLATFORM_CALLOC_MACRO */
 #else /* !MBEDTLS_PLATFORM_MEMORY */
 #define mbedtls_free       free
@@ -175,7 +175,7 @@ int mbedtls_platform_set_calloc_free( void * (*calloc_func)( size_t, size_t ),
 #if defined(MBEDTLS_PLATFORM_FPRINTF_ALT)
 /* We need FILE * */
 #include <stdio.h>
-extern int (*mbedtls_fprintf)( FILE *stream, const char *format, ... );
+extern int (*mbedtls_fprintf)(FILE *stream, const char *format, ...);
 
 /**
  * \brief                This function dynamically configures the fprintf
@@ -186,8 +186,8 @@ extern int (*mbedtls_fprintf)( FILE *stream, const char *format, ... );
  *
  * \return               \c 0.
  */
-int mbedtls_platform_set_fprintf( int (*fprintf_func)( FILE *stream, const char *,
-                                               ... ) );
+int mbedtls_platform_set_fprintf(int (*fprintf_func)(FILE *stream, const char *,
+                                                     ...));
 #else
 #if defined(MBEDTLS_PLATFORM_FPRINTF_MACRO)
 #define mbedtls_fprintf    MBEDTLS_PLATFORM_FPRINTF_MACRO
@@ -200,7 +200,7 @@ int mbedtls_platform_set_fprintf( int (*fprintf_func)( FILE *stream, const char
  * The function pointers for printf
  */
 #if defined(MBEDTLS_PLATFORM_PRINTF_ALT)
-extern int (*mbedtls_printf)( const char *format, ... );
+extern int (*mbedtls_printf)(const char *format, ...);
 
 /**
  * \brief               This function dynamically configures the snprintf
@@ -211,7 +211,7 @@ extern int (*mbedtls_printf)( const char *format, ... );
  *
  * \return              \c 0 on success.
  */
-int mbedtls_platform_set_printf( int (*printf_func)( const char *, ... ) );
+int mbedtls_platform_set_printf(int (*printf_func)(const char *, ...));
 #else /* !MBEDTLS_PLATFORM_PRINTF_ALT */
 #if defined(MBEDTLS_PLATFORM_PRINTF_MACRO)
 #define mbedtls_printf     MBEDTLS_PLATFORM_PRINTF_MACRO
@@ -231,11 +231,11 @@ int mbedtls_platform_set_printf( int (*printf_func)( const char *, ... ) );
  */
 #if defined(MBEDTLS_PLATFORM_HAS_NON_CONFORMING_SNPRINTF)
 /* For Windows (inc. MSYS2), we provide our own fixed implementation */
-int mbedtls_platform_win32_snprintf( char *s, size_t n, const char *fmt, ... );
+int mbedtls_platform_win32_snprintf(char *s, size_t n, const char *fmt, ...);
 #endif
 
 #if defined(MBEDTLS_PLATFORM_SNPRINTF_ALT)
-extern int (*mbedtls_snprintf)( char * s, size_t n, const char * format, ... );
+extern int (*mbedtls_snprintf)(char *s, size_t n, const char *format, ...);
 
 /**
  * \brief                 This function allows configuring a custom
@@ -245,8 +245,8 @@ extern int (*mbedtls_snprintf)( char * s, size_t n, const char * format, ... );
  *
  * \return                \c 0 on success.
  */
-int mbedtls_platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
-                                                 const char * format, ... ) );
+int mbedtls_platform_set_snprintf(int (*snprintf_func)(char *s, size_t n,
+                                                       const char *format, ...));
 #else /* MBEDTLS_PLATFORM_SNPRINTF_ALT */
 #if defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO)
 #define mbedtls_snprintf   MBEDTLS_PLATFORM_SNPRINTF_MACRO
@@ -267,12 +267,12 @@ int mbedtls_platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
 #if defined(MBEDTLS_PLATFORM_HAS_NON_CONFORMING_VSNPRINTF)
 #include <stdarg.h>
 /* For Older Windows (inc. MSYS2), we provide our own fixed implementation */
-int mbedtls_platform_win32_vsnprintf( char *s, size_t n, const char *fmt, va_list arg );
+int mbedtls_platform_win32_vsnprintf(char *s, size_t n, const char *fmt, va_list arg);
 #endif
 
 #if defined(MBEDTLS_PLATFORM_VSNPRINTF_ALT)
 #include <stdarg.h>
-extern int (*mbedtls_vsnprintf)( char * s, size_t n, const char * format, va_list arg );
+extern int (*mbedtls_vsnprintf)(char *s, size_t n, const char *format, va_list arg);
 
 /**
  * \brief   Set your own snprintf function pointer
@@ -281,8 +281,8 @@ extern int (*mbedtls_vsnprintf)( char * s, size_t n, const char * format, va_lis
  *
  * \return  \c 0
  */
-int mbedtls_platform_set_vsnprintf( int (*vsnprintf_func)( char * s, size_t n,
-                                                 const char * format, va_list arg ) );
+int mbedtls_platform_set_vsnprintf(int (*vsnprintf_func)(char *s, size_t n,
+                                                         const char *format, va_list arg));
 #else /* MBEDTLS_PLATFORM_VSNPRINTF_ALT */
 #if defined(MBEDTLS_PLATFORM_VSNPRINTF_MACRO)
 #define mbedtls_vsnprintf   MBEDTLS_PLATFORM_VSNPRINTF_MACRO
@@ -295,7 +295,7 @@ int mbedtls_platform_set_vsnprintf( int (*vsnprintf_func)( char * s, size_t n,
  * The function pointers for exit
  */
 #if defined(MBEDTLS_PLATFORM_EXIT_ALT)
-extern void (*mbedtls_exit)( int status );
+extern void (*mbedtls_exit)(int status);
 
 /**
  * \brief             This function dynamically configures the exit
@@ -306,7 +306,7 @@ extern void (*mbedtls_exit)( int status );
  *
  * \return            \c 0 on success.
  */
-int mbedtls_platform_set_exit( void (*exit_func)( int status ) );
+int mbedtls_platform_set_exit(void (*exit_func)(int status));
 #else
 #if defined(MBEDTLS_PLATFORM_EXIT_MACRO)
 #define mbedtls_exit   MBEDTLS_PLATFORM_EXIT_MACRO
@@ -338,13 +338,13 @@ int mbedtls_platform_set_exit( void (*exit_func)( int status ) );
 #if defined(MBEDTLS_ENTROPY_NV_SEED)
 #if !defined(MBEDTLS_PLATFORM_NO_STD_FUNCTIONS) && defined(MBEDTLS_FS_IO)
 /* Internal standard platform definitions */
-int mbedtls_platform_std_nv_seed_read( unsigned char *buf, size_t buf_len );
-int mbedtls_platform_std_nv_seed_write( unsigned char *buf, size_t buf_len );
+int mbedtls_platform_std_nv_seed_read(unsigned char *buf, size_t buf_len);
+int mbedtls_platform_std_nv_seed_write(unsigned char *buf, size_t buf_len);
 #endif
 
 #if defined(MBEDTLS_PLATFORM_NV_SEED_ALT)
-extern int (*mbedtls_nv_seed_read)( unsigned char *buf, size_t buf_len );
-extern int (*mbedtls_nv_seed_write)( unsigned char *buf, size_t buf_len );
+extern int (*mbedtls_nv_seed_read)(unsigned char *buf, size_t buf_len);
+extern int (*mbedtls_nv_seed_write)(unsigned char *buf, size_t buf_len);
 
 /**
  * \brief   This function allows configuring custom seed file writing and
@@ -356,9 +356,9 @@ extern int (*mbedtls_nv_seed_write)( unsigned char *buf, size_t buf_len );
  * \return  \c 0 on success.
  */
 int mbedtls_platform_set_nv_seed(
-            int (*nv_seed_read_func)( unsigned char *buf, size_t buf_len ),
-            int (*nv_seed_write_func)( unsigned char *buf, size_t buf_len )
-            );
+    int (*nv_seed_read_func)(unsigned char *buf, size_t buf_len),
+    int (*nv_seed_write_func)(unsigned char *buf, size_t buf_len)
+    );
 #else
 #if defined(MBEDTLS_PLATFORM_NV_SEED_READ_MACRO) && \
     defined(MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO)
@@ -379,8 +379,7 @@ int mbedtls_platform_set_nv_seed(
  * \note    This structure may be used to assist platform-specific
  *          setup or teardown operations.
  */
-typedef struct mbedtls_platform_context
-{
+typedef struct mbedtls_platform_context {
     char dummy; /**< A placeholder member, as empty structs are not portable. */
 }
 mbedtls_platform_context;
@@ -404,7 +403,7 @@ mbedtls_platform_context;
  *
  * \return  \c 0 on success.
  */
-int mbedtls_platform_setup( mbedtls_platform_context *ctx );
+int mbedtls_platform_setup(mbedtls_platform_context *ctx);
 /**
  * \brief   This function performs any platform teardown operations.
  *
@@ -419,7 +418,7 @@ int mbedtls_platform_setup( mbedtls_platform_context *ctx );
  * \param   ctx     The platform context.
  *
  */
-void mbedtls_platform_teardown( mbedtls_platform_context *ctx );
+void mbedtls_platform_teardown(mbedtls_platform_context *ctx);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/platform_time.h b/include/mbedtls/platform_time.h
index 94055711b2e8..eee61d695a3c 100644
--- a/include/mbedtls/platform_time.h
+++ b/include/mbedtls/platform_time.h
@@ -47,7 +47,7 @@ typedef time_t mbedtls_time_t;
  * The function pointers for time
  */
 #if defined(MBEDTLS_PLATFORM_TIME_ALT)
-extern mbedtls_time_t (*mbedtls_time)( mbedtls_time_t* time );
+extern mbedtls_time_t (*mbedtls_time)(mbedtls_time_t *time);
 
 /**
  * \brief   Set your own time function pointer
@@ -56,7 +56,7 @@ extern mbedtls_time_t (*mbedtls_time)( mbedtls_time_t* time );
  *
  * \return              0
  */
-int mbedtls_platform_set_time( mbedtls_time_t (*time_func)( mbedtls_time_t* time ) );
+int mbedtls_platform_set_time(mbedtls_time_t (*time_func)(mbedtls_time_t *time));
 #else
 #if defined(MBEDTLS_PLATFORM_TIME_MACRO)
 #define mbedtls_time    MBEDTLS_PLATFORM_TIME_MACRO
diff --git a/include/mbedtls/platform_util.h b/include/mbedtls/platform_util.h
index cd112ab58e21..55fc43113101 100644
--- a/include/mbedtls/platform_util.h
+++ b/include/mbedtls/platform_util.h
@@ -56,12 +56,12 @@ extern "C" {
 #define MBEDTLS_PARAM_FAILED_ALT
 
 #elif defined(MBEDTLS_CHECK_PARAMS_ASSERT)
-#define MBEDTLS_PARAM_FAILED( cond ) assert( cond )
+#define MBEDTLS_PARAM_FAILED(cond) assert(cond)
 #define MBEDTLS_PARAM_FAILED_ALT
 
 #else /* MBEDTLS_PARAM_FAILED */
-#define MBEDTLS_PARAM_FAILED( cond ) \
-    mbedtls_param_failed( #cond, __FILE__, __LINE__ )
+#define MBEDTLS_PARAM_FAILED(cond) \
+    mbedtls_param_failed( #cond, __FILE__, __LINE__)
 
 /**
  * \brief       User supplied callback function for parameter validation failure.
@@ -78,36 +78,36 @@ extern "C" {
  * \param file  The file where the assertion failed.
  * \param line  The line in the file where the assertion failed.
  */
-void mbedtls_param_failed( const char *failure_condition,
-                           const char *file,
-                           int line );
+void mbedtls_param_failed(const char *failure_condition,
+                          const char *file,
+                          int line);
 #endif /* MBEDTLS_PARAM_FAILED */
 
 /* Internal macro meant to be called only from within the library. */
-#define MBEDTLS_INTERNAL_VALIDATE_RET( cond, ret )  \
+#define MBEDTLS_INTERNAL_VALIDATE_RET(cond, ret)  \
     do {                                            \
-        if( !(cond) )                               \
+        if (!(cond))                               \
         {                                           \
-            MBEDTLS_PARAM_FAILED( cond );           \
-            return( ret );                          \
+            MBEDTLS_PARAM_FAILED(cond);           \
+            return ret;                          \
         }                                           \
-    } while( 0 )
+    } while (0)
 
 /* Internal macro meant to be called only from within the library. */
-#define MBEDTLS_INTERNAL_VALIDATE( cond )           \
+#define MBEDTLS_INTERNAL_VALIDATE(cond)           \
     do {                                            \
-        if( !(cond) )                               \
+        if (!(cond))                               \
         {                                           \
-            MBEDTLS_PARAM_FAILED( cond );           \
+            MBEDTLS_PARAM_FAILED(cond);           \
             return;                                 \
         }                                           \
-    } while( 0 )
+    } while (0)
 
 #else /* MBEDTLS_CHECK_PARAMS */
 
 /* Internal macros meant to be called only from within the library. */
-#define MBEDTLS_INTERNAL_VALIDATE_RET( cond, ret )  do { } while( 0 )
-#define MBEDTLS_INTERNAL_VALIDATE( cond )           do { } while( 0 )
+#define MBEDTLS_INTERNAL_VALIDATE_RET(cond, ret)  do { } while (0)
+#define MBEDTLS_INTERNAL_VALIDATE(cond)           do { } while (0)
 
 #endif /* MBEDTLS_CHECK_PARAMS */
 
@@ -119,16 +119,16 @@ void mbedtls_param_failed( const char *failure_condition,
  * it, too. We might want to move all these definitions here at
  * some point for uniformity. */
 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
-MBEDTLS_DEPRECATED typedef char const * mbedtls_deprecated_string_constant_t;
-#define MBEDTLS_DEPRECATED_STRING_CONSTANT( VAL )       \
-    ( (mbedtls_deprecated_string_constant_t) ( VAL ) )
+MBEDTLS_DEPRECATED typedef char const *mbedtls_deprecated_string_constant_t;
+#define MBEDTLS_DEPRECATED_STRING_CONSTANT(VAL)       \
+    ((mbedtls_deprecated_string_constant_t) (VAL))
 MBEDTLS_DEPRECATED typedef int mbedtls_deprecated_numeric_constant_t;
-#define MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( VAL )       \
-    ( (mbedtls_deprecated_numeric_constant_t) ( VAL ) )
+#define MBEDTLS_DEPRECATED_NUMERIC_CONSTANT(VAL)       \
+    ((mbedtls_deprecated_numeric_constant_t) (VAL))
 #undef MBEDTLS_DEPRECATED
 #else /* MBEDTLS_DEPRECATED_WARNING */
-#define MBEDTLS_DEPRECATED_STRING_CONSTANT( VAL ) VAL
-#define MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( VAL ) VAL
+#define MBEDTLS_DEPRECATED_STRING_CONSTANT(VAL) VAL
+#define MBEDTLS_DEPRECATED_NUMERIC_CONSTANT(VAL) VAL
 #endif /* MBEDTLS_DEPRECATED_WARNING */
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 
@@ -218,7 +218,7 @@ MBEDTLS_DEPRECATED typedef int mbedtls_deprecated_numeric_constant_t;
  * https://stackoverflow.com/questions/40576003/ignoring-warning-wunused-result
  * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425#c34
  */
-#define MBEDTLS_IGNORE_RETURN(result) ( (void) !( result ) )
+#define MBEDTLS_IGNORE_RETURN(result) ((void) !(result))
 #endif
 
 /**
@@ -243,7 +243,7 @@ MBEDTLS_DEPRECATED typedef int mbedtls_deprecated_numeric_constant_t;
  * \param len   Length of the buffer in bytes
  *
  */
-void mbedtls_platform_zeroize( void *buf, size_t len );
+void mbedtls_platform_zeroize(void *buf, size_t len);
 
 #if defined(MBEDTLS_HAVE_TIME_DATE)
 /**
@@ -272,8 +272,8 @@ void mbedtls_platform_zeroize( void *buf, size_t len );
  * \return      Pointer to an object of type struct tm on success, otherwise
  *              NULL
  */
-struct tm *mbedtls_platform_gmtime_r( const mbedtls_time_t *tt,
-                                      struct tm *tm_buf );
+struct tm *mbedtls_platform_gmtime_r(const mbedtls_time_t *tt,
+                                     struct tm *tm_buf);
 #endif /* MBEDTLS_HAVE_TIME_DATE */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/poly1305.h b/include/mbedtls/poly1305.h
index a69ede98b5ef..7b1faa51f321 100644
--- a/include/mbedtls/poly1305.h
+++ b/include/mbedtls/poly1305.h
@@ -60,8 +60,7 @@ extern "C" {
 
 #if !defined(MBEDTLS_POLY1305_ALT)
 
-typedef struct mbedtls_poly1305_context
-{
+typedef struct mbedtls_poly1305_context {
     uint32_t r[4];      /** The value for 'r' (low 128 bits of the key). */
     uint32_t s[4];      /** The value for 's' (high 128 bits of the key). */
     uint32_t acc[5];    /** The accumulator number. */
@@ -89,7 +88,7 @@ mbedtls_poly1305_context;
  * \param ctx       The Poly1305 context to initialize. This must
  *                  not be \c NULL.
  */
-void mbedtls_poly1305_init( mbedtls_poly1305_context *ctx );
+void mbedtls_poly1305_init(mbedtls_poly1305_context *ctx);
 
 /**
  * \brief           This function releases and clears the specified
@@ -99,7 +98,7 @@ void mbedtls_poly1305_init( mbedtls_poly1305_context *ctx );
  *                  case this function is a no-op. If it is not \c NULL, it must
  *                  point to an initialized Poly1305 context.
  */
-void mbedtls_poly1305_free( mbedtls_poly1305_context *ctx );
+void mbedtls_poly1305_free(mbedtls_poly1305_context *ctx);
 
 /**
  * \brief           This function sets the one-time authentication key.
@@ -114,8 +113,8 @@ void mbedtls_poly1305_free( mbedtls_poly1305_context *ctx );
  * \return          \c 0 on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_poly1305_starts( mbedtls_poly1305_context *ctx,
-                             const unsigned char key[32] );
+int mbedtls_poly1305_starts(mbedtls_poly1305_context *ctx,
+                            const unsigned char key[32]);
 
 /**
  * \brief           This functions feeds an input buffer into an ongoing
@@ -135,9 +134,9 @@ int mbedtls_poly1305_starts( mbedtls_poly1305_context *ctx,
  * \return          \c 0 on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_poly1305_update( mbedtls_poly1305_context *ctx,
-                             const unsigned char *input,
-                             size_t ilen );
+int mbedtls_poly1305_update(mbedtls_poly1305_context *ctx,
+                            const unsigned char *input,
+                            size_t ilen);
 
 /**
  * \brief           This function generates the Poly1305 Message
@@ -151,8 +150,8 @@ int mbedtls_poly1305_update( mbedtls_poly1305_context *ctx,
  * \return          \c 0 on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_poly1305_finish( mbedtls_poly1305_context *ctx,
-                             unsigned char mac[16] );
+int mbedtls_poly1305_finish(mbedtls_poly1305_context *ctx,
+                            unsigned char mac[16]);
 
 /**
  * \brief           This function calculates the Poly1305 MAC of the input
@@ -172,10 +171,10 @@ int mbedtls_poly1305_finish( mbedtls_poly1305_context *ctx,
  * \return          \c 0 on success.
  * \return          A negative error code on failure.
  */
-int mbedtls_poly1305_mac( const unsigned char key[32],
-                          const unsigned char *input,
-                          size_t ilen,
-                          unsigned char mac[16] );
+int mbedtls_poly1305_mac(const unsigned char key[32],
+                         const unsigned char *input,
+                         size_t ilen,
+                         unsigned char mac[16]);
 
 #if defined(MBEDTLS_SELF_TEST)
 /**
@@ -184,7 +183,7 @@ int mbedtls_poly1305_mac( const unsigned char key[32],
  * \return          \c 0 on success.
  * \return          \c 1 on failure.
  */
-int mbedtls_poly1305_self_test( int verbose );
+int mbedtls_poly1305_self_test(int verbose);
 #endif /* MBEDTLS_SELF_TEST */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/psa_util.h b/include/mbedtls/psa_util.h
index af7a809e40b6..9a1a2eae2f7c 100644
--- a/include/mbedtls/psa_util.h
+++ b/include/mbedtls/psa_util.h
@@ -46,10 +46,9 @@
 /* Translations for symmetric crypto. */
 
 static inline psa_key_type_t mbedtls_psa_translate_cipher_type(
-    mbedtls_cipher_type_t cipher )
+    mbedtls_cipher_type_t cipher)
 {
-    switch( cipher )
-    {
+    switch (cipher) {
         case MBEDTLS_CIPHER_AES_128_CCM:
         case MBEDTLS_CIPHER_AES_192_CCM:
         case MBEDTLS_CIPHER_AES_256_CCM:
@@ -62,7 +61,7 @@ static inline psa_key_type_t mbedtls_psa_translate_cipher_type(
         case MBEDTLS_CIPHER_AES_128_ECB:
         case MBEDTLS_CIPHER_AES_192_ECB:
         case MBEDTLS_CIPHER_AES_256_ECB:
-            return( PSA_KEY_TYPE_AES );
+            return PSA_KEY_TYPE_AES;
 
         /* ARIA not yet supported in PSA. */
         /* case MBEDTLS_CIPHER_ARIA_128_CCM:
@@ -77,87 +76,85 @@ static inline psa_key_type_t mbedtls_psa_translate_cipher_type(
                return( PSA_KEY_TYPE_ARIA ); */
 
         default:
-            return( 0 );
+            return 0;
     }
 }
 
 static inline psa_algorithm_t mbedtls_psa_translate_cipher_mode(
-    mbedtls_cipher_mode_t mode, size_t taglen )
+    mbedtls_cipher_mode_t mode, size_t taglen)
 {
-    switch( mode )
-    {
+    switch (mode) {
         case MBEDTLS_MODE_ECB:
-            return( PSA_ALG_ECB_NO_PADDING );
+            return PSA_ALG_ECB_NO_PADDING;
         case MBEDTLS_MODE_GCM:
-            return( PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_GCM, taglen ) );
+            return PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM, taglen);
         case MBEDTLS_MODE_CCM:
-            return( PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_CCM, taglen ) );
+            return PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_CCM, taglen);
         case MBEDTLS_MODE_CBC:
-            if( taglen == 0 )
-                return( PSA_ALG_CBC_NO_PADDING );
-            else
-                return( 0 );
+            if (taglen == 0) {
+                return PSA_ALG_CBC_NO_PADDING;
+            } else {
+                return 0;
+            }
         default:
-            return( 0 );
+            return 0;
     }
 }
 
 static inline psa_key_usage_t mbedtls_psa_translate_cipher_operation(
-    mbedtls_operation_t op )
+    mbedtls_operation_t op)
 {
-    switch( op )
-    {
+    switch (op) {
         case MBEDTLS_ENCRYPT:
-            return( PSA_KEY_USAGE_ENCRYPT );
+            return PSA_KEY_USAGE_ENCRYPT;
         case MBEDTLS_DECRYPT:
-            return( PSA_KEY_USAGE_DECRYPT );
+            return PSA_KEY_USAGE_DECRYPT;
         default:
-            return( 0 );
+            return 0;
     }
 }
 
 /* Translations for hashing. */
 
-static inline psa_algorithm_t mbedtls_psa_translate_md( mbedtls_md_type_t md_alg )
+static inline psa_algorithm_t mbedtls_psa_translate_md(mbedtls_md_type_t md_alg)
 {
-    switch( md_alg )
-    {
+    switch (md_alg) {
 #if defined(MBEDTLS_MD2_C)
-    case MBEDTLS_MD_MD2:
-        return( PSA_ALG_MD2 );
+        case MBEDTLS_MD_MD2:
+            return PSA_ALG_MD2;
 #endif
 #if defined(MBEDTLS_MD4_C)
-    case MBEDTLS_MD_MD4:
-        return( PSA_ALG_MD4 );
+        case MBEDTLS_MD_MD4:
+            return PSA_ALG_MD4;
 #endif
 #if defined(MBEDTLS_MD5_C)
-    case MBEDTLS_MD_MD5:
-        return( PSA_ALG_MD5 );
+        case MBEDTLS_MD_MD5:
+            return PSA_ALG_MD5;
 #endif
 #if defined(MBEDTLS_SHA1_C)
-    case MBEDTLS_MD_SHA1:
-        return( PSA_ALG_SHA_1 );
+        case MBEDTLS_MD_SHA1:
+            return PSA_ALG_SHA_1;
 #endif
 #if defined(MBEDTLS_SHA256_C)
-    case MBEDTLS_MD_SHA224:
-        return( PSA_ALG_SHA_224 );
-    case MBEDTLS_MD_SHA256:
-        return( PSA_ALG_SHA_256 );
+        case MBEDTLS_MD_SHA224:
+            return PSA_ALG_SHA_224;
+        case MBEDTLS_MD_SHA256:
+            return PSA_ALG_SHA_256;
 #endif
 #if defined(MBEDTLS_SHA512_C)
-    case MBEDTLS_MD_SHA384:
-        return( PSA_ALG_SHA_384 );
-    case MBEDTLS_MD_SHA512:
-        return( PSA_ALG_SHA_512 );
+        case MBEDTLS_MD_SHA384:
+            return PSA_ALG_SHA_384;
+        case MBEDTLS_MD_SHA512:
+            return PSA_ALG_SHA_512;
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
-    case MBEDTLS_MD_RIPEMD160:
-        return( PSA_ALG_RIPEMD160 );
+        case MBEDTLS_MD_RIPEMD160:
+            return PSA_ALG_RIPEMD160;
 #endif
-    case MBEDTLS_MD_NONE:
-        return( 0 );
-    default:
-        return( 0 );
+        case MBEDTLS_MD_NONE:
+            return 0;
+        default:
+            return 0;
     }
 }
 
@@ -165,202 +162,197 @@ static inline psa_algorithm_t mbedtls_psa_translate_md( mbedtls_md_type_t md_alg
 
 static inline int mbedtls_psa_get_ecc_oid_from_id(
     psa_ecc_family_t curve, size_t bits,
-    char const **oid, size_t *oid_len )
+    char const **oid, size_t *oid_len)
 {
-    switch( curve )
-    {
+    switch (curve) {
         case PSA_ECC_FAMILY_SECP_R1:
-            switch( bits )
-            {
+            switch (bits) {
 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
                 case 192:
                     *oid = MBEDTLS_OID_EC_GRP_SECP192R1;
-                    *oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP192R1 );
-                    return( 0 );
+                    *oid_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_EC_GRP_SECP192R1);
+                    return 0;
 #endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
                 case 224:
                     *oid = MBEDTLS_OID_EC_GRP_SECP224R1;
-                    *oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP224R1 );
-                    return( 0 );
+                    *oid_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_EC_GRP_SECP224R1);
+                    return 0;
 #endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
                 case 256:
                     *oid = MBEDTLS_OID_EC_GRP_SECP256R1;
-                    *oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP256R1 );
-                    return( 0 );
+                    *oid_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_EC_GRP_SECP256R1);
+                    return 0;
 #endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
                 case 384:
                     *oid = MBEDTLS_OID_EC_GRP_SECP384R1;
-                    *oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP384R1 );
-                    return( 0 );
+                    *oid_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_EC_GRP_SECP384R1);
+                    return 0;
 #endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
                 case 521:
                     *oid = MBEDTLS_OID_EC_GRP_SECP521R1;
-                    *oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP521R1 );
-                    return( 0 );
+                    *oid_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_EC_GRP_SECP521R1);
+                    return 0;
 #endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
             }
             break;
         case PSA_ECC_FAMILY_SECP_K1:
-            switch( bits )
-            {
+            switch (bits) {
 #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
                 case 192:
                     *oid = MBEDTLS_OID_EC_GRP_SECP192K1;
-                    *oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP192K1 );
-                    return( 0 );
+                    *oid_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_EC_GRP_SECP192K1);
+                    return 0;
 #endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
                 case 224:
                     *oid = MBEDTLS_OID_EC_GRP_SECP224K1;
-                    *oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP224K1 );
-                    return( 0 );
+                    *oid_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_EC_GRP_SECP224K1);
+                    return 0;
 #endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
                 case 256:
                     *oid = MBEDTLS_OID_EC_GRP_SECP256K1;
-                    *oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP256K1 );
-                    return( 0 );
+                    *oid_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_EC_GRP_SECP256K1);
+                    return 0;
 #endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
             }
             break;
         case PSA_ECC_FAMILY_BRAINPOOL_P_R1:
-            switch( bits )
-            {
+            switch (bits) {
 #if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
                 case 256:
                     *oid = MBEDTLS_OID_EC_GRP_BP256R1;
-                    *oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_BP256R1 );
-                    return( 0 );
+                    *oid_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_EC_GRP_BP256R1);
+                    return 0;
 #endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
                 case 384:
                     *oid = MBEDTLS_OID_EC_GRP_BP384R1;
-                    *oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_BP384R1 );
-                    return( 0 );
+                    *oid_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_EC_GRP_BP384R1);
+                    return 0;
 #endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
                 case 512:
                     *oid = MBEDTLS_OID_EC_GRP_BP512R1;
-                    *oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_BP512R1 );
-                    return( 0 );
+                    *oid_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_EC_GRP_BP512R1);
+                    return 0;
 #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
             }
             break;
     }
     (void) oid;
     (void) oid_len;
-    return( -1 );
+    return -1;
 }
 
 #define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH 1
 
 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
-#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 192 + 7 ) / 8 ) + 1 )
+#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < (2 * ((192 + 7) / 8) + 1)
 #undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
-#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 192 + 7 ) / 8 ) + 1 )
+#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH (2 * ((192 + 7) / 8) + 1)
 #endif
 #endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
-#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 224 + 7 ) / 8 ) + 1 )
+#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < (2 * ((224 + 7) / 8) + 1)
 #undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
-#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 224 + 7 ) / 8 ) + 1 )
+#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH (2 * ((224 + 7) / 8) + 1)
 #endif
 #endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
-#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 256 + 7 ) / 8 ) + 1 )
+#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < (2 * ((256 + 7) / 8) + 1)
 #undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
-#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 256 + 7 ) / 8 ) + 1 )
+#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH (2 * ((256 + 7) / 8) + 1)
 #endif
 #endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
-#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 384 + 7 ) / 8 ) + 1 )
+#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < (2 * ((384 + 7) / 8) + 1)
 #undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
-#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 384 + 7 ) / 8 ) + 1 )
+#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH (2 * ((384 + 7) / 8) + 1)
 #endif
 #endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
-#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 521 + 7 ) / 8 ) + 1 )
+#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < (2 * ((521 + 7) / 8) + 1)
 #undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
-#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 521 + 7 ) / 8 ) + 1 )
+#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH (2 * ((521 + 7) / 8) + 1)
 #endif
 #endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
-#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 192 + 7 ) / 8 ) + 1 )
+#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < (2 * ((192 + 7) / 8) + 1)
 #undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
-#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 192 + 7 ) / 8 ) + 1 )
+#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH (2 * ((192 + 7) / 8) + 1)
 #endif
 #endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
-#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 224 + 7 ) / 8 ) + 1 )
+#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < (2 * ((224 + 7) / 8) + 1)
 #undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
-#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 224 + 7 ) / 8 ) + 1 )
+#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH (2 * ((224 + 7) / 8) + 1)
 #endif
 #endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
-#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 256 + 7 ) / 8 ) + 1 )
+#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < (2 * ((256 + 7) / 8) + 1)
 #undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
-#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 256 + 7 ) / 8 ) + 1 )
+#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH (2 * ((256 + 7) / 8) + 1)
 #endif
 #endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
-#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 256 + 7 ) / 8 ) + 1 )
+#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < (2 * ((256 + 7) / 8) + 1)
 #undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
-#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 256 + 7 ) / 8 ) + 1 )
+#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH (2 * ((256 + 7) / 8) + 1)
 #endif
 #endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
-#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 384 + 7 ) / 8 ) + 1 )
+#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < (2 * ((384 + 7) / 8) + 1)
 #undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
-#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 384 + 7 ) / 8 ) + 1 )
+#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH (2 * ((384 + 7) / 8) + 1)
 #endif
 #endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
-#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 512 + 7 ) / 8 ) + 1 )
+#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < (2 * ((512 + 7) / 8) + 1)
 #undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
-#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 512 + 7 ) / 8 ) + 1 )
+#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH (2 * ((512 + 7) / 8) + 1)
 #endif
 #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
 
 
 /* Translations for PK layer */
 
-static inline int mbedtls_psa_err_translate_pk( psa_status_t status )
+static inline int mbedtls_psa_err_translate_pk(psa_status_t status)
 {
-    switch( status )
-    {
+    switch (status) {
         case PSA_SUCCESS:
-            return( 0 );
+            return 0;
         case PSA_ERROR_NOT_SUPPORTED:
-            return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+            return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
         case PSA_ERROR_INSUFFICIENT_MEMORY:
-            return( MBEDTLS_ERR_PK_ALLOC_FAILED );
+            return MBEDTLS_ERR_PK_ALLOC_FAILED;
         case PSA_ERROR_INSUFFICIENT_ENTROPY:
-            return( MBEDTLS_ERR_ECP_RANDOM_FAILED );
+            return MBEDTLS_ERR_ECP_RANDOM_FAILED;
         case PSA_ERROR_BAD_STATE:
-            return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+            return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
         /* All other failures */
         case PSA_ERROR_COMMUNICATION_FAILURE:
         case PSA_ERROR_HARDWARE_FAILURE:
         case PSA_ERROR_CORRUPTION_DETECTED:
-            return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
+            return MBEDTLS_ERR_PK_HW_ACCEL_FAILED;
         default: /* We return the same as for the 'other failures',
                   * but list them separately nonetheless to indicate
                   * which failure conditions we have considered. */
-            return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
+            return MBEDTLS_ERR_PK_HW_ACCEL_FAILED;
     }
 }
 
@@ -371,14 +363,15 @@ static inline int mbedtls_psa_err_translate_pk( psa_status_t status )
  * into a PSA ECC group identifier. */
 #if defined(MBEDTLS_ECP_C)
 static inline psa_key_type_t mbedtls_psa_parse_tls_ecc_group(
-    uint16_t tls_ecc_grp_reg_id, size_t *bits )
+    uint16_t tls_ecc_grp_reg_id, size_t *bits)
 {
     const mbedtls_ecp_curve_info *curve_info =
-        mbedtls_ecp_curve_info_from_tls_id( tls_ecc_grp_reg_id );
-    if( curve_info == NULL )
-        return( 0 );
-    return( PSA_KEY_TYPE_ECC_KEY_PAIR(
-                mbedtls_ecc_group_to_psa( curve_info->grp_id, bits ) ) );
+        mbedtls_ecp_curve_info_from_tls_id(tls_ecc_grp_reg_id);
+    if (curve_info == NULL) {
+        return 0;
+    }
+    return PSA_KEY_TYPE_ECC_KEY_PAIR(
+        mbedtls_ecc_group_to_psa(curve_info->grp_id, bits));
 }
 #endif /* MBEDTLS_ECP_C */
 
@@ -392,14 +385,14 @@ static inline psa_key_type_t mbedtls_psa_parse_tls_ecc_group(
  * as a subbuffer, and the function merely selects this subbuffer instead
  * of making a copy.
  */
-static inline int mbedtls_psa_tls_psa_ec_to_ecpoint( unsigned char *src,
-                                                     size_t srclen,
-                                                     unsigned char **dst,
-                                                     size_t *dstlen )
+static inline int mbedtls_psa_tls_psa_ec_to_ecpoint(unsigned char *src,
+                                                    size_t srclen,
+                                                    unsigned char **dst,
+                                                    size_t *dstlen)
 {
     *dst = src;
     *dstlen = srclen;
-    return( 0 );
+    return 0;
 }
 
 /* This function takes a buffer holding an ECPoint structure
@@ -407,18 +400,19 @@ static inline int mbedtls_psa_tls_psa_ec_to_ecpoint( unsigned char *src,
  * exchanges) and converts it into a format that the PSA key
  * agreement API understands.
  */
-static inline int mbedtls_psa_tls_ecpoint_to_psa_ec( unsigned char const *src,
-                                                     size_t srclen,
-                                                     unsigned char *dst,
-                                                     size_t dstlen,
-                                                     size_t *olen )
+static inline int mbedtls_psa_tls_ecpoint_to_psa_ec(unsigned char const *src,
+                                                    size_t srclen,
+                                                    unsigned char *dst,
+                                                    size_t dstlen,
+                                                    size_t *olen)
 {
-    if( srclen > dstlen )
-        return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+    if (srclen > dstlen) {
+        return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+    }
 
-    memcpy( dst, src, srclen );
+    memcpy(dst, src, srclen);
     *olen = srclen;
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
@@ -435,7 +429,7 @@ static inline int mbedtls_psa_tls_ecpoint_to_psa_ec( unsigned char const *src,
  * This type name is not part of the Mbed TLS stable API. It may be renamed
  * or moved without warning.
  */
-typedef int mbedtls_f_rng_t( void *p_rng, unsigned char *output, size_t output_size );
+typedef int mbedtls_f_rng_t(void *p_rng, unsigned char *output, size_t output_size);
 
 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
 
@@ -474,9 +468,9 @@ typedef int mbedtls_f_rng_t( void *p_rng, unsigned char *output, size_t output_s
  *                      `MBEDTLS_ERR_CTR_DRBG_xxx` or
  *                      `MBEDTLS_ERR_HMAC_DRBG_xxx` on error.
  */
-int mbedtls_psa_get_random( void *p_rng,
-                            unsigned char *output,
-                            size_t output_size );
+int mbedtls_psa_get_random(void *p_rng,
+                           unsigned char *output,
+                           size_t output_size);
 
 /** The random generator state for the PSA subsystem.
  *
diff --git a/include/mbedtls/ripemd160.h b/include/mbedtls/ripemd160.h
index f890aefaeecb..6d9a1a2a32de 100644
--- a/include/mbedtls/ripemd160.h
+++ b/include/mbedtls/ripemd160.h
@@ -47,8 +47,7 @@ extern "C" {
 /**
  * \brief          RIPEMD-160 context structure
  */
-typedef struct mbedtls_ripemd160_context
-{
+typedef struct mbedtls_ripemd160_context {
     uint32_t total[2];          /*!< number of bytes processed  */
     uint32_t state[5];          /*!< intermediate digest state  */
     unsigned char buffer[64];   /*!< data block being processed */
@@ -64,14 +63,14 @@ mbedtls_ripemd160_context;
  *
  * \param ctx      RIPEMD-160 context to be initialized
  */
-void mbedtls_ripemd160_init( mbedtls_ripemd160_context *ctx );
+void mbedtls_ripemd160_init(mbedtls_ripemd160_context *ctx);
 
 /**
  * \brief          Clear RIPEMD-160 context
  *
  * \param ctx      RIPEMD-160 context to be cleared
  */
-void mbedtls_ripemd160_free( mbedtls_ripemd160_context *ctx );
+void mbedtls_ripemd160_free(mbedtls_ripemd160_context *ctx);
 
 /**
  * \brief          Clone (the state of) a RIPEMD-160 context
@@ -79,8 +78,8 @@ void mbedtls_ripemd160_free( mbedtls_ripemd160_context *ctx );
  * \param dst      The destination context
  * \param src      The context to be cloned
  */
-void mbedtls_ripemd160_clone( mbedtls_ripemd160_context *dst,
-                        const mbedtls_ripemd160_context *src );
+void mbedtls_ripemd160_clone(mbedtls_ripemd160_context *dst,
+                             const mbedtls_ripemd160_context *src);
 
 /**
  * \brief          RIPEMD-160 context setup
@@ -89,7 +88,7 @@ void mbedtls_ripemd160_clone( mbedtls_ripemd160_context *dst,
  *
  * \return         0 if successful
  */
-int mbedtls_ripemd160_starts_ret( mbedtls_ripemd160_context *ctx );
+int mbedtls_ripemd160_starts_ret(mbedtls_ripemd160_context *ctx);
 
 /**
  * \brief          RIPEMD-160 process buffer
@@ -100,9 +99,9 @@ int mbedtls_ripemd160_starts_ret( mbedtls_ripemd160_context *ctx );
  *
  * \return         0 if successful
  */
-int mbedtls_ripemd160_update_ret( mbedtls_ripemd160_context *ctx,
-                                  const unsigned char *input,
-                                  size_t ilen );
+int mbedtls_ripemd160_update_ret(mbedtls_ripemd160_context *ctx,
+                                 const unsigned char *input,
+                                 size_t ilen);
 
 /**
  * \brief          RIPEMD-160 final digest
@@ -112,8 +111,8 @@ int mbedtls_ripemd160_update_ret( mbedtls_ripemd160_context *ctx,
  *
  * \return         0 if successful
  */
-int mbedtls_ripemd160_finish_ret( mbedtls_ripemd160_context *ctx,
-                                  unsigned char output[20] );
+int mbedtls_ripemd160_finish_ret(mbedtls_ripemd160_context *ctx,
+                                 unsigned char output[20]);
 
 /**
  * \brief          RIPEMD-160 process data block (internal use only)
@@ -123,8 +122,8 @@ int mbedtls_ripemd160_finish_ret( mbedtls_ripemd160_context *ctx,
  *
  * \return         0 if successful
  */
-int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
-                                        const unsigned char data[64] );
+int mbedtls_internal_ripemd160_process(mbedtls_ripemd160_context *ctx,
+                                       const unsigned char data[64]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -140,7 +139,7 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
  * \param ctx      context to be initialized
  */
 MBEDTLS_DEPRECATED void mbedtls_ripemd160_starts(
-                                            mbedtls_ripemd160_context *ctx );
+    mbedtls_ripemd160_context *ctx);
 
 /**
  * \brief          RIPEMD-160 process buffer
@@ -152,9 +151,9 @@ MBEDTLS_DEPRECATED void mbedtls_ripemd160_starts(
  * \param ilen     length of the input data
  */
 MBEDTLS_DEPRECATED void mbedtls_ripemd160_update(
-                                                mbedtls_ripemd160_context *ctx,
-                                                const unsigned char *input,
-                                                size_t ilen );
+    mbedtls_ripemd160_context *ctx,
+    const unsigned char *input,
+    size_t ilen);
 
 /**
  * \brief          RIPEMD-160 final digest
@@ -165,8 +164,8 @@ MBEDTLS_DEPRECATED void mbedtls_ripemd160_update(
  * \param output   RIPEMD-160 checksum result
  */
 MBEDTLS_DEPRECATED void mbedtls_ripemd160_finish(
-                                                mbedtls_ripemd160_context *ctx,
-                                                unsigned char output[20] );
+    mbedtls_ripemd160_context *ctx,
+    unsigned char output[20]);
 
 /**
  * \brief          RIPEMD-160 process data block (internal use only)
@@ -177,8 +176,8 @@ MBEDTLS_DEPRECATED void mbedtls_ripemd160_finish(
  * \param data     buffer holding one block of data
  */
 MBEDTLS_DEPRECATED void mbedtls_ripemd160_process(
-                                            mbedtls_ripemd160_context *ctx,
-                                            const unsigned char data[64] );
+    mbedtls_ripemd160_context *ctx,
+    const unsigned char data[64]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -192,9 +191,9 @@ MBEDTLS_DEPRECATED void mbedtls_ripemd160_process(
  *
  * \return         0 if successful
  */
-int mbedtls_ripemd160_ret( const unsigned char *input,
-                           size_t ilen,
-                           unsigned char output[20] );
+int mbedtls_ripemd160_ret(const unsigned char *input,
+                          size_t ilen,
+                          unsigned char output[20]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -211,9 +210,9 @@ int mbedtls_ripemd160_ret( const unsigned char *input,
  * \param ilen     length of the input data
  * \param output   RIPEMD-160 checksum result
  */
-MBEDTLS_DEPRECATED void mbedtls_ripemd160( const unsigned char *input,
-                                           size_t ilen,
-                                           unsigned char output[20] );
+MBEDTLS_DEPRECATED void mbedtls_ripemd160(const unsigned char *input,
+                                          size_t ilen,
+                                          unsigned char output[20]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -225,7 +224,7 @@ MBEDTLS_DEPRECATED void mbedtls_ripemd160( const unsigned char *input,
  *
  * \return         0 if successful, or 1 if the test failed
  */
-int mbedtls_ripemd160_self_test( int verbose );
+int mbedtls_ripemd160_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/rsa.h b/include/mbedtls/rsa.h
index 8559f67bb978..f8725ffb1e34 100644
--- a/include/mbedtls/rsa.h
+++ b/include/mbedtls/rsa.h
@@ -106,8 +106,7 @@ extern "C" {
  *          is deprecated. All manipulation should instead be done through
  *          the public interface functions.
  */
-typedef struct mbedtls_rsa_context
-{
+typedef struct mbedtls_rsa_context {
     int ver;                    /*!<  Reserved for internal purposes.
                                  *    Do not set this field in application
                                  *    code. Its meaning might change without
@@ -134,8 +133,8 @@ typedef struct mbedtls_rsa_context
     mbedtls_mpi Vf;             /*!<  The cached un-blinding value. */
 
     int padding;                /*!< Selects padding mode:
-                                     #MBEDTLS_RSA_PKCS_V15 for 1.5 padding and
-                                     #MBEDTLS_RSA_PKCS_V21 for OAEP or PSS. */
+                                 #MBEDTLS_RSA_PKCS_V15 for 1.5 padding and
+                                 #MBEDTLS_RSA_PKCS_V21 for OAEP or PSS. */
     int hash_id;                /*!< Hash identifier of mbedtls_md_type_t type,
                                      as specified in md.h for use in the MGF
                                      mask generating function used in the
@@ -178,9 +177,9 @@ mbedtls_rsa_context;
  *                 \p padding is #MBEDTLS_RSA_PKCS_V21. It is unused
  *                 otherwise.
  */
-void mbedtls_rsa_init( mbedtls_rsa_context *ctx,
-                       int padding,
-                       int hash_id );
+void mbedtls_rsa_init(mbedtls_rsa_context *ctx,
+                      int padding,
+                      int hash_id);
 
 /**
  * \brief          This function imports a set of core parameters into an
@@ -211,10 +210,10 @@ void mbedtls_rsa_init( mbedtls_rsa_context *ctx,
  * \return         \c 0 on success.
  * \return         A non-zero error code on failure.
  */
-int mbedtls_rsa_import( mbedtls_rsa_context *ctx,
-                        const mbedtls_mpi *N,
-                        const mbedtls_mpi *P, const mbedtls_mpi *Q,
-                        const mbedtls_mpi *D, const mbedtls_mpi *E );
+int mbedtls_rsa_import(mbedtls_rsa_context *ctx,
+                       const mbedtls_mpi *N,
+                       const mbedtls_mpi *P, const mbedtls_mpi *Q,
+                       const mbedtls_mpi *D, const mbedtls_mpi *E);
 
 /**
  * \brief          This function imports core RSA parameters, in raw big-endian
@@ -250,12 +249,12 @@ int mbedtls_rsa_import( mbedtls_rsa_context *ctx,
  * \return         \c 0 on success.
  * \return         A non-zero error code on failure.
  */
-int mbedtls_rsa_import_raw( mbedtls_rsa_context *ctx,
-                            unsigned char const *N, size_t N_len,
-                            unsigned char const *P, size_t P_len,
-                            unsigned char const *Q, size_t Q_len,
-                            unsigned char const *D, size_t D_len,
-                            unsigned char const *E, size_t E_len );
+int mbedtls_rsa_import_raw(mbedtls_rsa_context *ctx,
+                           unsigned char const *N, size_t N_len,
+                           unsigned char const *P, size_t P_len,
+                           unsigned char const *Q, size_t Q_len,
+                           unsigned char const *D, size_t D_len,
+                           unsigned char const *E, size_t E_len);
 
 /**
  * \brief          This function completes an RSA context from
@@ -289,7 +288,7 @@ int mbedtls_rsa_import_raw( mbedtls_rsa_context *ctx,
  *                 failed.
  *
  */
-int mbedtls_rsa_complete( mbedtls_rsa_context *ctx );
+int mbedtls_rsa_complete(mbedtls_rsa_context *ctx);
 
 /**
  * \brief          This function exports the core parameters of an RSA key.
@@ -331,9 +330,9 @@ int mbedtls_rsa_complete( mbedtls_rsa_context *ctx );
  * \return         A non-zero return code on any other failure.
  *
  */
-int mbedtls_rsa_export( const mbedtls_rsa_context *ctx,
-                        mbedtls_mpi *N, mbedtls_mpi *P, mbedtls_mpi *Q,
-                        mbedtls_mpi *D, mbedtls_mpi *E );
+int mbedtls_rsa_export(const mbedtls_rsa_context *ctx,
+                       mbedtls_mpi *N, mbedtls_mpi *P, mbedtls_mpi *Q,
+                       mbedtls_mpi *D, mbedtls_mpi *E);
 
 /**
  * \brief          This function exports core parameters of an RSA key
@@ -382,12 +381,12 @@ int mbedtls_rsa_export( const mbedtls_rsa_context *ctx,
  *                 functionality or because of security policies.
  * \return         A non-zero return code on any other failure.
  */
-int mbedtls_rsa_export_raw( const mbedtls_rsa_context *ctx,
-                            unsigned char *N, size_t N_len,
-                            unsigned char *P, size_t P_len,
-                            unsigned char *Q, size_t Q_len,
-                            unsigned char *D, size_t D_len,
-                            unsigned char *E, size_t E_len );
+int mbedtls_rsa_export_raw(const mbedtls_rsa_context *ctx,
+                           unsigned char *N, size_t N_len,
+                           unsigned char *P, size_t P_len,
+                           unsigned char *Q, size_t Q_len,
+                           unsigned char *D, size_t D_len,
+                           unsigned char *E, size_t E_len);
 
 /**
  * \brief          This function exports CRT parameters of a private RSA key.
@@ -408,8 +407,8 @@ int mbedtls_rsa_export_raw( const mbedtls_rsa_context *ctx,
  * \return         A non-zero error code on failure.
  *
  */
-int mbedtls_rsa_export_crt( const mbedtls_rsa_context *ctx,
-                            mbedtls_mpi *DP, mbedtls_mpi *DQ, mbedtls_mpi *QP );
+int mbedtls_rsa_export_crt(const mbedtls_rsa_context *ctx,
+                           mbedtls_mpi *DP, mbedtls_mpi *DQ, mbedtls_mpi *QP);
 
 /**
  * \brief          This function sets padding for an already initialized RSA
@@ -420,8 +419,8 @@ int mbedtls_rsa_export_crt( const mbedtls_rsa_context *ctx,
  *                 #MBEDTLS_RSA_PKCS_V15 or #MBEDTLS_RSA_PKCS_V21.
  * \param hash_id  The #MBEDTLS_RSA_PKCS_V21 hash identifier.
  */
-void mbedtls_rsa_set_padding( mbedtls_rsa_context *ctx, int padding,
-                              int hash_id );
+void mbedtls_rsa_set_padding(mbedtls_rsa_context *ctx, int padding,
+                             int hash_id);
 
 /**
  * \brief          This function retrieves the length of RSA modulus in Bytes.
@@ -431,7 +430,7 @@ void mbedtls_rsa_set_padding( mbedtls_rsa_context *ctx, int padding,
  * \return         The length of the RSA modulus in Bytes.
  *
  */
-size_t mbedtls_rsa_get_len( const mbedtls_rsa_context *ctx );
+size_t mbedtls_rsa_get_len(const mbedtls_rsa_context *ctx);
 
 /**
  * \brief          This function generates an RSA keypair.
@@ -451,10 +450,10 @@ size_t mbedtls_rsa_get_len( const mbedtls_rsa_context *ctx );
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_gen_key( mbedtls_rsa_context *ctx,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng,
-                         unsigned int nbits, int exponent );
+int mbedtls_rsa_gen_key(mbedtls_rsa_context *ctx,
+                        int (*f_rng)(void *, unsigned char *, size_t),
+                        void *p_rng,
+                        unsigned int nbits, int exponent);
 
 /**
  * \brief          This function checks if a context contains at least an RSA
@@ -470,7 +469,7 @@ int mbedtls_rsa_gen_key( mbedtls_rsa_context *ctx,
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  *
  */
-int mbedtls_rsa_check_pubkey( const mbedtls_rsa_context *ctx );
+int mbedtls_rsa_check_pubkey(const mbedtls_rsa_context *ctx);
 
 /**
  * \brief      This function checks if a context contains an RSA private key
@@ -508,7 +507,7 @@ int mbedtls_rsa_check_pubkey( const mbedtls_rsa_context *ctx );
  * \return     \c 0 on success.
  * \return     An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_check_privkey( const mbedtls_rsa_context *ctx );
+int mbedtls_rsa_check_privkey(const mbedtls_rsa_context *ctx);
 
 /**
  * \brief          This function checks a public-private RSA key pair.
@@ -521,8 +520,8 @@ int mbedtls_rsa_check_privkey( const mbedtls_rsa_context *ctx );
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_check_pub_priv( const mbedtls_rsa_context *pub,
-                                const mbedtls_rsa_context *prv );
+int mbedtls_rsa_check_pub_priv(const mbedtls_rsa_context *pub,
+                               const mbedtls_rsa_context *prv);
 
 /**
  * \brief          This function performs an RSA public key operation.
@@ -543,9 +542,9 @@ int mbedtls_rsa_check_pub_priv( const mbedtls_rsa_context *pub,
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_public( mbedtls_rsa_context *ctx,
-                const unsigned char *input,
-                unsigned char *output );
+int mbedtls_rsa_public(mbedtls_rsa_context *ctx,
+                       const unsigned char *input,
+                       unsigned char *output);
 
 /**
  * \brief          This function performs an RSA private key operation.
@@ -578,11 +577,11 @@ int mbedtls_rsa_public( mbedtls_rsa_context *ctx,
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  *
  */
-int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
-                 int (*f_rng)(void *, unsigned char *, size_t),
-                 void *p_rng,
-                 const unsigned char *input,
-                 unsigned char *output );
+int mbedtls_rsa_private(mbedtls_rsa_context *ctx,
+                        int (*f_rng)(void *, unsigned char *, size_t),
+                        void *p_rng,
+                        const unsigned char *input,
+                        unsigned char *output);
 
 /**
  * \brief          This function adds the message padding, then performs an RSA
@@ -623,12 +622,12 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_pkcs1_encrypt( mbedtls_rsa_context *ctx,
-                       int (*f_rng)(void *, unsigned char *, size_t),
-                       void *p_rng,
-                       int mode, size_t ilen,
-                       const unsigned char *input,
-                       unsigned char *output );
+int mbedtls_rsa_pkcs1_encrypt(mbedtls_rsa_context *ctx,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng,
+                              int mode, size_t ilen,
+                              const unsigned char *input,
+                              unsigned char *output);
 
 /**
  * \brief          This function performs a PKCS#1 v1.5 encryption operation
@@ -664,12 +663,12 @@ int mbedtls_rsa_pkcs1_encrypt( mbedtls_rsa_context *ctx,
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_rsaes_pkcs1_v15_encrypt( mbedtls_rsa_context *ctx,
-                                 int (*f_rng)(void *, unsigned char *, size_t),
-                                 void *p_rng,
-                                 int mode, size_t ilen,
-                                 const unsigned char *input,
-                                 unsigned char *output );
+int mbedtls_rsa_rsaes_pkcs1_v15_encrypt(mbedtls_rsa_context *ctx,
+                                        int (*f_rng)(void *, unsigned char *, size_t),
+                                        void *p_rng,
+                                        int mode, size_t ilen,
+                                        const unsigned char *input,
+                                        unsigned char *output);
 
 /**
  * \brief            This function performs a PKCS#1 v2.1 OAEP encryption
@@ -709,14 +708,14 @@ int mbedtls_rsa_rsaes_pkcs1_v15_encrypt( mbedtls_rsa_context *ctx,
  * \return           \c 0 on success.
  * \return           An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_rsaes_oaep_encrypt( mbedtls_rsa_context *ctx,
-                            int (*f_rng)(void *, unsigned char *, size_t),
-                            void *p_rng,
-                            int mode,
-                            const unsigned char *label, size_t label_len,
-                            size_t ilen,
-                            const unsigned char *input,
-                            unsigned char *output );
+int mbedtls_rsa_rsaes_oaep_encrypt(mbedtls_rsa_context *ctx,
+                                   int (*f_rng)(void *, unsigned char *, size_t),
+                                   void *p_rng,
+                                   int mode,
+                                   const unsigned char *label, size_t label_len,
+                                   size_t ilen,
+                                   const unsigned char *input,
+                                   unsigned char *output);
 
 /**
  * \brief          This function performs an RSA operation, then removes the
@@ -762,13 +761,13 @@ int mbedtls_rsa_rsaes_oaep_encrypt( mbedtls_rsa_context *ctx,
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_pkcs1_decrypt( mbedtls_rsa_context *ctx,
-                       int (*f_rng)(void *, unsigned char *, size_t),
-                       void *p_rng,
-                       int mode, size_t *olen,
-                       const unsigned char *input,
-                       unsigned char *output,
-                       size_t output_max_len );
+int mbedtls_rsa_pkcs1_decrypt(mbedtls_rsa_context *ctx,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng,
+                              int mode, size_t *olen,
+                              const unsigned char *input,
+                              unsigned char *output,
+                              size_t output_max_len);
 
 /**
  * \brief          This function performs a PKCS#1 v1.5 decryption
@@ -812,13 +811,13 @@ int mbedtls_rsa_pkcs1_decrypt( mbedtls_rsa_context *ctx,
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  *
  */
-int mbedtls_rsa_rsaes_pkcs1_v15_decrypt( mbedtls_rsa_context *ctx,
-                                 int (*f_rng)(void *, unsigned char *, size_t),
-                                 void *p_rng,
-                                 int mode, size_t *olen,
-                                 const unsigned char *input,
-                                 unsigned char *output,
-                                 size_t output_max_len );
+int mbedtls_rsa_rsaes_pkcs1_v15_decrypt(mbedtls_rsa_context *ctx,
+                                        int (*f_rng)(void *, unsigned char *, size_t),
+                                        void *p_rng,
+                                        int mode, size_t *olen,
+                                        const unsigned char *input,
+                                        unsigned char *output,
+                                        size_t output_max_len);
 
 /**
  * \brief            This function performs a PKCS#1 v2.1 OAEP decryption
@@ -866,15 +865,15 @@ int mbedtls_rsa_rsaes_pkcs1_v15_decrypt( mbedtls_rsa_context *ctx,
  * \return         \c 0 on success.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_rsaes_oaep_decrypt( mbedtls_rsa_context *ctx,
-                            int (*f_rng)(void *, unsigned char *, size_t),
-                            void *p_rng,
-                            int mode,
-                            const unsigned char *label, size_t label_len,
-                            size_t *olen,
-                            const unsigned char *input,
-                            unsigned char *output,
-                            size_t output_max_len );
+int mbedtls_rsa_rsaes_oaep_decrypt(mbedtls_rsa_context *ctx,
+                                   int (*f_rng)(void *, unsigned char *, size_t),
+                                   void *p_rng,
+                                   int mode,
+                                   const unsigned char *label, size_t label_len,
+                                   size_t *olen,
+                                   const unsigned char *input,
+                                   unsigned char *output,
+                                   size_t output_max_len);
 
 /**
  * \brief          This function performs a private RSA operation to sign
@@ -926,14 +925,14 @@ int mbedtls_rsa_rsaes_oaep_decrypt( mbedtls_rsa_context *ctx,
  * \return         \c 0 if the signing operation was successful.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_pkcs1_sign( mbedtls_rsa_context *ctx,
-                    int (*f_rng)(void *, unsigned char *, size_t),
-                    void *p_rng,
-                    int mode,
-                    mbedtls_md_type_t md_alg,
-                    unsigned int hashlen,
-                    const unsigned char *hash,
-                    unsigned char *sig );
+int mbedtls_rsa_pkcs1_sign(mbedtls_rsa_context *ctx,
+                           int (*f_rng)(void *, unsigned char *, size_t),
+                           void *p_rng,
+                           int mode,
+                           mbedtls_md_type_t md_alg,
+                           unsigned int hashlen,
+                           const unsigned char *hash,
+                           unsigned char *sig);
 
 /**
  * \brief          This function performs a PKCS#1 v1.5 signature
@@ -974,14 +973,14 @@ int mbedtls_rsa_pkcs1_sign( mbedtls_rsa_context *ctx,
  * \return         \c 0 if the signing operation was successful.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_rsassa_pkcs1_v15_sign( mbedtls_rsa_context *ctx,
-                               int (*f_rng)(void *, unsigned char *, size_t),
-                               void *p_rng,
-                               int mode,
-                               mbedtls_md_type_t md_alg,
-                               unsigned int hashlen,
-                               const unsigned char *hash,
-                               unsigned char *sig );
+int mbedtls_rsa_rsassa_pkcs1_v15_sign(mbedtls_rsa_context *ctx,
+                                      int (*f_rng)(void *, unsigned char *, size_t),
+                                      void *p_rng,
+                                      int mode,
+                                      mbedtls_md_type_t md_alg,
+                                      unsigned int hashlen,
+                                      const unsigned char *hash,
+                                      unsigned char *sig);
 
 /**
  * \brief          This function performs a PKCS#1 v2.1 PSS signature
@@ -1029,14 +1028,14 @@ int mbedtls_rsa_rsassa_pkcs1_v15_sign( mbedtls_rsa_context *ctx,
  * \return         \c 0 if the signing operation was successful.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_rsassa_pss_sign_ext( mbedtls_rsa_context *ctx,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng,
-                         mbedtls_md_type_t md_alg,
-                         unsigned int hashlen,
-                         const unsigned char *hash,
-                         int saltlen,
-                         unsigned char *sig );
+int mbedtls_rsa_rsassa_pss_sign_ext(mbedtls_rsa_context *ctx,
+                                    int (*f_rng)(void *, unsigned char *, size_t),
+                                    void *p_rng,
+                                    mbedtls_md_type_t md_alg,
+                                    unsigned int hashlen,
+                                    const unsigned char *hash,
+                                    int saltlen,
+                                    unsigned char *sig);
 
 /**
  * \brief          This function performs a PKCS#1 v2.1 PSS signature
@@ -1093,14 +1092,14 @@ int mbedtls_rsa_rsassa_pss_sign_ext( mbedtls_rsa_context *ctx,
  * \return         \c 0 if the signing operation was successful.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_rsassa_pss_sign( mbedtls_rsa_context *ctx,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng,
-                         int mode,
-                         mbedtls_md_type_t md_alg,
-                         unsigned int hashlen,
-                         const unsigned char *hash,
-                         unsigned char *sig );
+int mbedtls_rsa_rsassa_pss_sign(mbedtls_rsa_context *ctx,
+                                int (*f_rng)(void *, unsigned char *, size_t),
+                                void *p_rng,
+                                int mode,
+                                mbedtls_md_type_t md_alg,
+                                unsigned int hashlen,
+                                const unsigned char *hash,
+                                unsigned char *sig);
 
 /**
  * \brief          This function performs a public RSA operation and checks
@@ -1146,14 +1145,14 @@ int mbedtls_rsa_rsassa_pss_sign( mbedtls_rsa_context *ctx,
  * \return         \c 0 if the verify operation was successful.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_pkcs1_verify( mbedtls_rsa_context *ctx,
-                      int (*f_rng)(void *, unsigned char *, size_t),
-                      void *p_rng,
-                      int mode,
-                      mbedtls_md_type_t md_alg,
-                      unsigned int hashlen,
-                      const unsigned char *hash,
-                      const unsigned char *sig );
+int mbedtls_rsa_pkcs1_verify(mbedtls_rsa_context *ctx,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng,
+                             int mode,
+                             mbedtls_md_type_t md_alg,
+                             unsigned int hashlen,
+                             const unsigned char *hash,
+                             const unsigned char *sig);
 
 /**
  * \brief          This function performs a PKCS#1 v1.5 verification
@@ -1192,14 +1191,14 @@ int mbedtls_rsa_pkcs1_verify( mbedtls_rsa_context *ctx,
  * \return         \c 0 if the verify operation was successful.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_rsassa_pkcs1_v15_verify( mbedtls_rsa_context *ctx,
-                                 int (*f_rng)(void *, unsigned char *, size_t),
-                                 void *p_rng,
-                                 int mode,
-                                 mbedtls_md_type_t md_alg,
-                                 unsigned int hashlen,
-                                 const unsigned char *hash,
-                                 const unsigned char *sig );
+int mbedtls_rsa_rsassa_pkcs1_v15_verify(mbedtls_rsa_context *ctx,
+                                        int (*f_rng)(void *, unsigned char *, size_t),
+                                        void *p_rng,
+                                        int mode,
+                                        mbedtls_md_type_t md_alg,
+                                        unsigned int hashlen,
+                                        const unsigned char *hash,
+                                        const unsigned char *sig);
 
 /**
  * \brief          This function performs a PKCS#1 v2.1 PSS verification
@@ -1248,14 +1247,14 @@ int mbedtls_rsa_rsassa_pkcs1_v15_verify( mbedtls_rsa_context *ctx,
  * \return         \c 0 if the verify operation was successful.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_rsassa_pss_verify( mbedtls_rsa_context *ctx,
-                           int (*f_rng)(void *, unsigned char *, size_t),
-                           void *p_rng,
-                           int mode,
-                           mbedtls_md_type_t md_alg,
-                           unsigned int hashlen,
-                           const unsigned char *hash,
-                           const unsigned char *sig );
+int mbedtls_rsa_rsassa_pss_verify(mbedtls_rsa_context *ctx,
+                                  int (*f_rng)(void *, unsigned char *, size_t),
+                                  void *p_rng,
+                                  int mode,
+                                  mbedtls_md_type_t md_alg,
+                                  unsigned int hashlen,
+                                  const unsigned char *hash,
+                                  const unsigned char *sig);
 
 /**
  * \brief          This function performs a PKCS#1 v2.1 PSS verification
@@ -1301,16 +1300,16 @@ int mbedtls_rsa_rsassa_pss_verify( mbedtls_rsa_context *ctx,
  * \return         \c 0 if the verify operation was successful.
  * \return         An \c MBEDTLS_ERR_RSA_XXX error code on failure.
  */
-int mbedtls_rsa_rsassa_pss_verify_ext( mbedtls_rsa_context *ctx,
-                               int (*f_rng)(void *, unsigned char *, size_t),
-                               void *p_rng,
-                               int mode,
-                               mbedtls_md_type_t md_alg,
-                               unsigned int hashlen,
-                               const unsigned char *hash,
-                               mbedtls_md_type_t mgf1_hash_id,
-                               int expected_salt_len,
-                               const unsigned char *sig );
+int mbedtls_rsa_rsassa_pss_verify_ext(mbedtls_rsa_context *ctx,
+                                      int (*f_rng)(void *, unsigned char *, size_t),
+                                      void *p_rng,
+                                      int mode,
+                                      mbedtls_md_type_t md_alg,
+                                      unsigned int hashlen,
+                                      const unsigned char *hash,
+                                      mbedtls_md_type_t mgf1_hash_id,
+                                      int expected_salt_len,
+                                      const unsigned char *sig);
 
 /**
  * \brief          This function copies the components of an RSA context.
@@ -1321,7 +1320,7 @@ int mbedtls_rsa_rsassa_pss_verify_ext( mbedtls_rsa_context *ctx,
  * \return         \c 0 on success.
  * \return         #MBEDTLS_ERR_MPI_ALLOC_FAILED on memory allocation failure.
  */
-int mbedtls_rsa_copy( mbedtls_rsa_context *dst, const mbedtls_rsa_context *src );
+int mbedtls_rsa_copy(mbedtls_rsa_context *dst, const mbedtls_rsa_context *src);
 
 /**
  * \brief          This function frees the components of an RSA key.
@@ -1330,7 +1329,7 @@ int mbedtls_rsa_copy( mbedtls_rsa_context *dst, const mbedtls_rsa_context *src )
  *                 this function is a no-op. If it is not \c NULL, it must
  *                 point to an initialized RSA context.
  */
-void mbedtls_rsa_free( mbedtls_rsa_context *ctx );
+void mbedtls_rsa_free(mbedtls_rsa_context *ctx);
 
 #if defined(MBEDTLS_SELF_TEST)
 
@@ -1340,7 +1339,7 @@ void mbedtls_rsa_free( mbedtls_rsa_context *ctx );
  * \return         \c 0 on success.
  * \return         \c 1 on failure.
  */
-int mbedtls_rsa_self_test( int verbose );
+int mbedtls_rsa_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/rsa_internal.h b/include/mbedtls/rsa_internal.h
index d55492bb16bc..017018bca96c 100644
--- a/include/mbedtls/rsa_internal.h
+++ b/include/mbedtls/rsa_internal.h
@@ -92,9 +92,9 @@ extern "C" {
  *                 use the helper function \c mbedtls_rsa_validate_params.
  *
  */
-int mbedtls_rsa_deduce_primes( mbedtls_mpi const *N, mbedtls_mpi const *E,
-                               mbedtls_mpi const *D,
-                               mbedtls_mpi *P, mbedtls_mpi *Q );
+int mbedtls_rsa_deduce_primes(mbedtls_mpi const *N, mbedtls_mpi const *E,
+                              mbedtls_mpi const *D,
+                              mbedtls_mpi *P, mbedtls_mpi *Q);
 
 /**
  * \brief          Compute RSA private exponent from
@@ -117,10 +117,10 @@ int mbedtls_rsa_deduce_primes( mbedtls_mpi const *N, mbedtls_mpi const *E,
  * \note           This function does not check whether P and Q are primes.
  *
  */
-int mbedtls_rsa_deduce_private_exponent( mbedtls_mpi const *P,
-                                         mbedtls_mpi const *Q,
-                                         mbedtls_mpi const *E,
-                                         mbedtls_mpi *D );
+int mbedtls_rsa_deduce_private_exponent(mbedtls_mpi const *P,
+                                        mbedtls_mpi const *Q,
+                                        mbedtls_mpi const *E,
+                                        mbedtls_mpi *D);
 
 
 /**
@@ -143,9 +143,9 @@ int mbedtls_rsa_deduce_private_exponent( mbedtls_mpi const *P,
  *                 prime and whether D is a valid private exponent.
  *
  */
-int mbedtls_rsa_deduce_crt( const mbedtls_mpi *P, const mbedtls_mpi *Q,
-                            const mbedtls_mpi *D, mbedtls_mpi *DP,
-                            mbedtls_mpi *DQ, mbedtls_mpi *QP );
+int mbedtls_rsa_deduce_crt(const mbedtls_mpi *P, const mbedtls_mpi *Q,
+                           const mbedtls_mpi *D, mbedtls_mpi *DP,
+                           mbedtls_mpi *DQ, mbedtls_mpi *QP);
 
 
 /**
@@ -178,11 +178,11 @@ int mbedtls_rsa_deduce_crt( const mbedtls_mpi *P, const mbedtls_mpi *Q,
  *                 to perform specific checks only. E.g., calling it with
  *                 (-,P,-,-,-) and a PRNG amounts to a primality check for P.
  */
-int mbedtls_rsa_validate_params( const mbedtls_mpi *N, const mbedtls_mpi *P,
-                                 const mbedtls_mpi *Q, const mbedtls_mpi *D,
-                                 const mbedtls_mpi *E,
-                                 int (*f_rng)(void *, unsigned char *, size_t),
-                                 void *p_rng );
+int mbedtls_rsa_validate_params(const mbedtls_mpi *N, const mbedtls_mpi *P,
+                                const mbedtls_mpi *Q, const mbedtls_mpi *D,
+                                const mbedtls_mpi *E,
+                                int (*f_rng)(void *, unsigned char *, size_t),
+                                void *p_rng);
 
 /**
  * \brief          Check validity of RSA CRT parameters
@@ -213,9 +213,9 @@ int mbedtls_rsa_validate_params( const mbedtls_mpi *N, const mbedtls_mpi *P,
  *                 to perform specific checks only. E.g., calling it with the
  *                 parameters (P, -, D, DP, -, -) will check DP = D mod P-1.
  */
-int mbedtls_rsa_validate_crt( const mbedtls_mpi *P,  const mbedtls_mpi *Q,
-                              const mbedtls_mpi *D,  const mbedtls_mpi *DP,
-                              const mbedtls_mpi *DQ, const mbedtls_mpi *QP );
+int mbedtls_rsa_validate_crt(const mbedtls_mpi *P,  const mbedtls_mpi *Q,
+                             const mbedtls_mpi *D,  const mbedtls_mpi *DP,
+                             const mbedtls_mpi *DQ, const mbedtls_mpi *QP);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/sha1.h b/include/mbedtls/sha1.h
index 4c3251b4a128..7a7319f26ae2 100644
--- a/include/mbedtls/sha1.h
+++ b/include/mbedtls/sha1.h
@@ -60,8 +60,7 @@ extern "C" {
  *                 stronger message digests instead.
  *
  */
-typedef struct mbedtls_sha1_context
-{
+typedef struct mbedtls_sha1_context {
     uint32_t total[2];          /*!< The number of Bytes processed.  */
     uint32_t state[5];          /*!< The intermediate digest state.  */
     unsigned char buffer[64];   /*!< The data block being processed. */
@@ -83,7 +82,7 @@ mbedtls_sha1_context;
  *                 This must not be \c NULL.
  *
  */
-void mbedtls_sha1_init( mbedtls_sha1_context *ctx );
+void mbedtls_sha1_init(mbedtls_sha1_context *ctx);
 
 /**
  * \brief          This function clears a SHA-1 context.
@@ -98,7 +97,7 @@ void mbedtls_sha1_init( mbedtls_sha1_context *ctx );
  *                 SHA-1 context.
  *
  */
-void mbedtls_sha1_free( mbedtls_sha1_context *ctx );
+void mbedtls_sha1_free(mbedtls_sha1_context *ctx);
 
 /**
  * \brief          This function clones the state of a SHA-1 context.
@@ -111,8 +110,8 @@ void mbedtls_sha1_free( mbedtls_sha1_context *ctx );
  * \param src      The SHA-1 context to clone from. This must be initialized.
  *
  */
-void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
-                         const mbedtls_sha1_context *src );
+void mbedtls_sha1_clone(mbedtls_sha1_context *dst,
+                        const mbedtls_sha1_context *src);
 
 /**
  * \brief          This function starts a SHA-1 checksum calculation.
@@ -127,7 +126,7 @@ void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
  * \return         A negative error code on failure.
  *
  */
-int mbedtls_sha1_starts_ret( mbedtls_sha1_context *ctx );
+int mbedtls_sha1_starts_ret(mbedtls_sha1_context *ctx);
 
 /**
  * \brief          This function feeds an input buffer into an ongoing SHA-1
@@ -146,9 +145,9 @@ int mbedtls_sha1_starts_ret( mbedtls_sha1_context *ctx );
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_sha1_update_ret( mbedtls_sha1_context *ctx,
-                             const unsigned char *input,
-                             size_t ilen );
+int mbedtls_sha1_update_ret(mbedtls_sha1_context *ctx,
+                            const unsigned char *input,
+                            size_t ilen);
 
 /**
  * \brief          This function finishes the SHA-1 operation, and writes
@@ -166,8 +165,8 @@ int mbedtls_sha1_update_ret( mbedtls_sha1_context *ctx,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx,
-                             unsigned char output[20] );
+int mbedtls_sha1_finish_ret(mbedtls_sha1_context *ctx,
+                            unsigned char output[20]);
 
 /**
  * \brief          SHA-1 process data block (internal use only).
@@ -184,8 +183,8 @@ int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx,
  * \return         A negative error code on failure.
  *
  */
-int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
-                                   const unsigned char data[64] );
+int mbedtls_internal_sha1_process(mbedtls_sha1_context *ctx,
+                                  const unsigned char data[64]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -205,7 +204,7 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
  * \param ctx      The SHA-1 context to initialize. This must be initialized.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_sha1_starts( mbedtls_sha1_context *ctx );
+MBEDTLS_DEPRECATED void mbedtls_sha1_starts(mbedtls_sha1_context *ctx);
 
 /**
  * \brief          This function feeds an input buffer into an ongoing SHA-1
@@ -224,9 +223,9 @@ MBEDTLS_DEPRECATED void mbedtls_sha1_starts( mbedtls_sha1_context *ctx );
  * \param ilen     The length of the input data \p input in Bytes.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_sha1_update( mbedtls_sha1_context *ctx,
-                                             const unsigned char *input,
-                                             size_t ilen );
+MBEDTLS_DEPRECATED void mbedtls_sha1_update(mbedtls_sha1_context *ctx,
+                                            const unsigned char *input,
+                                            size_t ilen);
 
 /**
  * \brief          This function finishes the SHA-1 operation, and writes
@@ -243,8 +242,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha1_update( mbedtls_sha1_context *ctx,
  * \param output   The SHA-1 checksum result.
  *                 This must be a writable buffer of length \c 20 Bytes.
  */
-MBEDTLS_DEPRECATED void mbedtls_sha1_finish( mbedtls_sha1_context *ctx,
-                                             unsigned char output[20] );
+MBEDTLS_DEPRECATED void mbedtls_sha1_finish(mbedtls_sha1_context *ctx,
+                                            unsigned char output[20]);
 
 /**
  * \brief          SHA-1 process data block (internal use only).
@@ -260,8 +259,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha1_finish( mbedtls_sha1_context *ctx,
  *                 This must be a readable buffer of length \c 64 bytes.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_sha1_process( mbedtls_sha1_context *ctx,
-                                              const unsigned char data[64] );
+MBEDTLS_DEPRECATED void mbedtls_sha1_process(mbedtls_sha1_context *ctx,
+                                             const unsigned char data[64]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -289,9 +288,9 @@ MBEDTLS_DEPRECATED void mbedtls_sha1_process( mbedtls_sha1_context *ctx,
  * \return         A negative error code on failure.
  *
  */
-int mbedtls_sha1_ret( const unsigned char *input,
-                      size_t ilen,
-                      unsigned char output[20] );
+int mbedtls_sha1_ret(const unsigned char *input,
+                     size_t ilen,
+                     unsigned char output[20]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -321,9 +320,9 @@ int mbedtls_sha1_ret( const unsigned char *input,
  *                 buffer of size \c 20 Bytes.
  *
  */
-MBEDTLS_DEPRECATED void mbedtls_sha1( const unsigned char *input,
-                                      size_t ilen,
-                                      unsigned char output[20] );
+MBEDTLS_DEPRECATED void mbedtls_sha1(const unsigned char *input,
+                                     size_t ilen,
+                                     unsigned char output[20]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -341,7 +340,7 @@ MBEDTLS_DEPRECATED void mbedtls_sha1( const unsigned char *input,
  * \return         \c 1 on failure.
  *
  */
-int mbedtls_sha1_self_test( int verbose );
+int mbedtls_sha1_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/sha256.h b/include/mbedtls/sha256.h
index 5b54be214259..00bd17d0cf8e 100644
--- a/include/mbedtls/sha256.h
+++ b/include/mbedtls/sha256.h
@@ -55,8 +55,7 @@ extern "C" {
  *                 checksum calculations. The choice between these two is
  *                 made in the call to mbedtls_sha256_starts_ret().
  */
-typedef struct mbedtls_sha256_context
-{
+typedef struct mbedtls_sha256_context {
     uint32_t total[2];          /*!< The number of Bytes processed.  */
     uint32_t state[8];          /*!< The intermediate digest state.  */
     unsigned char buffer[64];   /*!< The data block being processed. */
@@ -74,7 +73,7 @@ mbedtls_sha256_context;
  *
  * \param ctx      The SHA-256 context to initialize. This must not be \c NULL.
  */
-void mbedtls_sha256_init( mbedtls_sha256_context *ctx );
+void mbedtls_sha256_init(mbedtls_sha256_context *ctx);
 
 /**
  * \brief          This function clears a SHA-256 context.
@@ -83,7 +82,7 @@ void mbedtls_sha256_init( mbedtls_sha256_context *ctx );
  *                 case this function returns immediately. If it is not \c NULL,
  *                 it must point to an initialized SHA-256 context.
  */
-void mbedtls_sha256_free( mbedtls_sha256_context *ctx );
+void mbedtls_sha256_free(mbedtls_sha256_context *ctx);
 
 /**
  * \brief          This function clones the state of a SHA-256 context.
@@ -91,8 +90,8 @@ void mbedtls_sha256_free( mbedtls_sha256_context *ctx );
  * \param dst      The destination context. This must be initialized.
  * \param src      The context to clone. This must be initialized.
  */
-void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
-                           const mbedtls_sha256_context *src );
+void mbedtls_sha256_clone(mbedtls_sha256_context *dst,
+                          const mbedtls_sha256_context *src);
 
 /**
  * \brief          This function starts a SHA-224 or SHA-256 checksum
@@ -105,7 +104,7 @@ void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 );
+int mbedtls_sha256_starts_ret(mbedtls_sha256_context *ctx, int is224);
 
 /**
  * \brief          This function feeds an input buffer into an ongoing
@@ -120,9 +119,9 @@ int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 );
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_sha256_update_ret( mbedtls_sha256_context *ctx,
-                               const unsigned char *input,
-                               size_t ilen );
+int mbedtls_sha256_update_ret(mbedtls_sha256_context *ctx,
+                              const unsigned char *input,
+                              size_t ilen);
 
 /**
  * \brief          This function finishes the SHA-256 operation, and writes
@@ -136,8 +135,8 @@ int mbedtls_sha256_update_ret( mbedtls_sha256_context *ctx,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
-                               unsigned char output[32] );
+int mbedtls_sha256_finish_ret(mbedtls_sha256_context *ctx,
+                              unsigned char output[32]);
 
 /**
  * \brief          This function processes a single data block within
@@ -151,8 +150,8 @@ int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
-                                     const unsigned char data[64] );
+int mbedtls_internal_sha256_process(mbedtls_sha256_context *ctx,
+                                    const unsigned char data[64]);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -170,8 +169,8 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
  * \param is224    Determines which function to use. This must be
  *                 either \c 0 for SHA-256, or \c 1 for SHA-224.
  */
-MBEDTLS_DEPRECATED void mbedtls_sha256_starts( mbedtls_sha256_context *ctx,
-                                               int is224 );
+MBEDTLS_DEPRECATED void mbedtls_sha256_starts(mbedtls_sha256_context *ctx,
+                                              int is224);
 
 /**
  * \brief          This function feeds an input buffer into an ongoing
@@ -185,9 +184,9 @@ MBEDTLS_DEPRECATED void mbedtls_sha256_starts( mbedtls_sha256_context *ctx,
  *                 buffer of length \p ilen Bytes.
  * \param ilen     The length of the input data in Bytes.
  */
-MBEDTLS_DEPRECATED void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
-                                               const unsigned char *input,
-                                               size_t ilen );
+MBEDTLS_DEPRECATED void mbedtls_sha256_update(mbedtls_sha256_context *ctx,
+                                              const unsigned char *input,
+                                              size_t ilen);
 
 /**
  * \brief          This function finishes the SHA-256 operation, and writes
@@ -200,8 +199,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
  * \param output   The SHA-224 or SHA-256 checksum result. This must be
  *                 a writable buffer of length \c 32 Bytes.
  */
-MBEDTLS_DEPRECATED void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
-                                               unsigned char output[32] );
+MBEDTLS_DEPRECATED void mbedtls_sha256_finish(mbedtls_sha256_context *ctx,
+                                              unsigned char output[32]);
 
 /**
  * \brief          This function processes a single data block within
@@ -214,8 +213,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
  * \param data     The buffer holding one block of data. This must be
  *                 a readable buffer of size \c 64 Bytes.
  */
-MBEDTLS_DEPRECATED void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
-                                                const unsigned char data[64] );
+MBEDTLS_DEPRECATED void mbedtls_sha256_process(mbedtls_sha256_context *ctx,
+                                               const unsigned char data[64]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -241,10 +240,10 @@ MBEDTLS_DEPRECATED void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_sha256_ret( const unsigned char *input,
-                        size_t ilen,
-                        unsigned char output[32],
-                        int is224 );
+int mbedtls_sha256_ret(const unsigned char *input,
+                       size_t ilen,
+                       unsigned char output[32],
+                       int is224);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -273,10 +272,10 @@ int mbedtls_sha256_ret( const unsigned char *input,
  * \param is224    Determines which function to use. This must be either
  *                 \c 0 for SHA-256, or \c 1 for SHA-224.
  */
-MBEDTLS_DEPRECATED void mbedtls_sha256( const unsigned char *input,
-                                        size_t ilen,
-                                        unsigned char output[32],
-                                        int is224 );
+MBEDTLS_DEPRECATED void mbedtls_sha256(const unsigned char *input,
+                                       size_t ilen,
+                                       unsigned char output[32],
+                                       int is224);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -289,7 +288,7 @@ MBEDTLS_DEPRECATED void mbedtls_sha256( const unsigned char *input,
  * \return         \c 0 on success.
  * \return         \c 1 on failure.
  */
-int mbedtls_sha256_self_test( int verbose );
+int mbedtls_sha256_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/mbedtls/sha512.h b/include/mbedtls/sha512.h
index cca47c2fe620..1df87f99f7a7 100644
--- a/include/mbedtls/sha512.h
+++ b/include/mbedtls/sha512.h
@@ -54,8 +54,7 @@ extern "C" {
  *                 checksum calculations. The choice between these two is
  *                 made in the call to mbedtls_sha512_starts_ret().
  */
-typedef struct mbedtls_sha512_context
-{
+typedef struct mbedtls_sha512_context {
     uint64_t total[2];          /*!< The number of Bytes processed. */
     uint64_t state[8];          /*!< The intermediate digest state. */
     unsigned char buffer[128];  /*!< The data block being processed. */
@@ -76,7 +75,7 @@ mbedtls_sha512_context;
  * \param ctx      The SHA-512 context to initialize. This must
  *                 not be \c NULL.
  */
-void mbedtls_sha512_init( mbedtls_sha512_context *ctx );
+void mbedtls_sha512_init(mbedtls_sha512_context *ctx);
 
 /**
  * \brief          This function clears a SHA-512 context.
@@ -86,7 +85,7 @@ void mbedtls_sha512_init( mbedtls_sha512_context *ctx );
  *                 is not \c NULL, it must point to an initialized
  *                 SHA-512 context.
  */
-void mbedtls_sha512_free( mbedtls_sha512_context *ctx );
+void mbedtls_sha512_free(mbedtls_sha512_context *ctx);
 
 /**
  * \brief          This function clones the state of a SHA-512 context.
@@ -94,8 +93,8 @@ void mbedtls_sha512_free( mbedtls_sha512_context *ctx );
  * \param dst      The destination context. This must be initialized.
  * \param src      The context to clone. This must be initialized.
  */
-void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
-                           const mbedtls_sha512_context *src );
+void mbedtls_sha512_clone(mbedtls_sha512_context *dst,
+                          const mbedtls_sha512_context *src);
 
 /**
  * \brief          This function starts a SHA-384 or SHA-512 checksum
@@ -112,7 +111,7 @@ void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 );
+int mbedtls_sha512_starts_ret(mbedtls_sha512_context *ctx, int is384);
 
 /**
  * \brief          This function feeds an input buffer into an ongoing
@@ -127,9 +126,9 @@ int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 );
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
-                    const unsigned char *input,
-                    size_t ilen );
+int mbedtls_sha512_update_ret(mbedtls_sha512_context *ctx,
+                              const unsigned char *input,
+                              size_t ilen);
 
 /**
  * \brief          This function finishes the SHA-512 operation, and writes
@@ -143,8 +142,8 @@ int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
-                               unsigned char output[64] );
+int mbedtls_sha512_finish_ret(mbedtls_sha512_context *ctx,
+                              unsigned char output[64]);
 
 /**
  * \brief          This function processes a single data block within
@@ -158,8 +157,8 @@ int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
-                                     const unsigned char data[128] );
+int mbedtls_internal_sha512_process(mbedtls_sha512_context *ctx,
+                                    const unsigned char data[128]);
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
 #define MBEDTLS_DEPRECATED      __attribute__((deprecated))
@@ -179,8 +178,8 @@ int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
  * \note           When \c MBEDTLS_SHA512_NO_SHA384 is defined, \p is384 must
  *                 be \c 0, or the function will fail to work.
  */
-MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
-                                               int is384 );
+MBEDTLS_DEPRECATED void mbedtls_sha512_starts(mbedtls_sha512_context *ctx,
+                                              int is384);
 
 /**
  * \brief          This function feeds an input buffer into an ongoing
@@ -194,9 +193,9 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
  *                 buffer of length \p ilen Bytes.
  * \param ilen     The length of the input data in Bytes.
  */
-MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
-                                               const unsigned char *input,
-                                               size_t ilen );
+MBEDTLS_DEPRECATED void mbedtls_sha512_update(mbedtls_sha512_context *ctx,
+                                              const unsigned char *input,
+                                              size_t ilen);
 
 /**
  * \brief          This function finishes the SHA-512 operation, and writes
@@ -209,8 +208,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
  * \param output   The SHA-384 or SHA-512 checksum result. This must
  *                 be a writable buffer of size \c 64 Bytes.
  */
-MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
-                                               unsigned char output[64] );
+MBEDTLS_DEPRECATED void mbedtls_sha512_finish(mbedtls_sha512_context *ctx,
+                                              unsigned char output[64]);
 
 /**
  * \brief          This function processes a single data block within
@@ -224,8 +223,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
  *                 a readable buffer of length \c 128 Bytes.
  */
 MBEDTLS_DEPRECATED void mbedtls_sha512_process(
-                                            mbedtls_sha512_context *ctx,
-                                            const unsigned char data[128] );
+    mbedtls_sha512_context *ctx,
+    const unsigned char data[128]);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -255,10 +254,10 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_process(
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-int mbedtls_sha512_ret( const unsigned char *input,
-                        size_t ilen,
-                        unsigned char output[64],
-                        int is384 );
+int mbedtls_sha512_ret(const unsigned char *input,
+                       size_t ilen,
+                       unsigned char output[64],
+                       int is384);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #if defined(MBEDTLS_DEPRECATED_WARNING)
@@ -290,23 +289,23 @@ int mbedtls_sha512_ret( const unsigned char *input,
  * \note           When \c MBEDTLS_SHA512_NO_SHA384 is defined, \p is384 must
  *                 be \c 0, or the function will fail to work.
  */
-MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
-                                        size_t ilen,
-                                        unsigned char output[64],
-                                        int is384 );
+MBEDTLS_DEPRECATED void mbedtls_sha512(const unsigned char *input,
+                                       size_t ilen,
+                                       unsigned char output[64],
+                                       int is384);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
 #if defined(MBEDTLS_SELF_TEST)
 
- /**
+/**
  * \brief          The SHA-384 or SHA-512 checkup routine.
  *
  * \return         \c 0 on success.
  * \return         \c 1 on failure.
  */
-int mbedtls_sha512_self_test( int verbose );
+int mbedtls_sha512_self_test(int verbose);
 #endif /* MBEDTLS_SELF_TEST */
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index aecac93f3348..7836ecec6e8d 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -54,11 +54,13 @@
 #if defined(MBEDTLS_ZLIB_SUPPORT)
 
 #if defined(MBEDTLS_DEPRECATED_WARNING)
-#warning "Record compression support via MBEDTLS_ZLIB_SUPPORT is deprecated and will be removed in the next major revision of the library"
+#warning \
+    "Record compression support via MBEDTLS_ZLIB_SUPPORT is deprecated and will be removed in the next major revision of the library"
 #endif
 
 #if defined(MBEDTLS_DEPRECATED_REMOVED)
-#error "Record compression support via MBEDTLS_ZLIB_SUPPORT is deprecated and cannot be used if MBEDTLS_DEPRECATED_REMOVED is set"
+#error \
+    "Record compression support via MBEDTLS_ZLIB_SUPPORT is deprecated and cannot be used if MBEDTLS_DEPRECATED_REMOVED is set"
 #endif
 
 #include "zlib.h"
@@ -491,8 +493,7 @@
 #endif
 
 /* Dummy type used only for its size */
-union mbedtls_ssl_premaster_secret
-{
+union mbedtls_ssl_premaster_secret {
 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)
     unsigned char _pms_rsa[48];                         /* RFC 5246 8.1.1 */
 #endif
@@ -510,21 +511,21 @@ union mbedtls_ssl_premaster_secret
 #endif
 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
     unsigned char _pms_dhe_psk[4 + MBEDTLS_MPI_MAX_SIZE
-                                 + MBEDTLS_PSK_MAX_LEN];       /* RFC 4279 3 */
+                               + MBEDTLS_PSK_MAX_LEN];         /* RFC 4279 3 */
 #endif
 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)
     unsigned char _pms_rsa_psk[52 + MBEDTLS_PSK_MAX_LEN];      /* RFC 4279 4 */
 #endif
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
     unsigned char _pms_ecdhe_psk[4 + MBEDTLS_ECP_MAX_BYTES
-                                   + MBEDTLS_PSK_MAX_LEN];     /* RFC 5489 2 */
+                                 + MBEDTLS_PSK_MAX_LEN];       /* RFC 5489 2 */
 #endif
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
     unsigned char _pms_ecjpake[32];     /* Thread spec: SHA-256 output */
 #endif
 };
 
-#define MBEDTLS_PREMASTER_SIZE     sizeof( union mbedtls_ssl_premaster_secret )
+#define MBEDTLS_PREMASTER_SIZE     sizeof(union mbedtls_ssl_premaster_secret)
 
 #ifdef __cplusplus
 extern "C" {
@@ -533,8 +534,7 @@ extern "C" {
 /*
  * SSL state machine
  */
-typedef enum
-{
+typedef enum {
     MBEDTLS_SSL_HELLO_REQUEST,
     MBEDTLS_SSL_CLIENT_HELLO,
     MBEDTLS_SSL_SERVER_HELLO,
@@ -560,13 +560,12 @@ mbedtls_ssl_states;
 /*
  * The tls_prf function types.
  */
-typedef enum
-{
-   MBEDTLS_SSL_TLS_PRF_NONE,
-   MBEDTLS_SSL_TLS_PRF_SSL3,
-   MBEDTLS_SSL_TLS_PRF_TLS1,
-   MBEDTLS_SSL_TLS_PRF_SHA384,
-   MBEDTLS_SSL_TLS_PRF_SHA256
+typedef enum {
+    MBEDTLS_SSL_TLS_PRF_NONE,
+    MBEDTLS_SSL_TLS_PRF_SSL3,
+    MBEDTLS_SSL_TLS_PRF_TLS1,
+    MBEDTLS_SSL_TLS_PRF_SHA384,
+    MBEDTLS_SSL_TLS_PRF_SHA256
 }
 mbedtls_tls_prf_types;
 /**
@@ -586,9 +585,9 @@ mbedtls_tls_prf_types;
  * \note           The callback is allowed to send fewer bytes than requested.
  *                 It must always return the number of bytes actually sent.
  */
-typedef int mbedtls_ssl_send_t( void *ctx,
-                                const unsigned char *buf,
-                                size_t len );
+typedef int mbedtls_ssl_send_t(void *ctx,
+                               const unsigned char *buf,
+                               size_t len);
 
 /**
  * \brief          Callback type: receive data from the network.
@@ -610,9 +609,9 @@ typedef int mbedtls_ssl_send_t( void *ctx,
  *                 buffer. It must always return the number of bytes actually
  *                 received and written to the buffer.
  */
-typedef int mbedtls_ssl_recv_t( void *ctx,
-                                unsigned char *buf,
-                                size_t len );
+typedef int mbedtls_ssl_recv_t(void *ctx,
+                               unsigned char *buf,
+                               size_t len);
 
 /**
  * \brief          Callback type: receive data from the network, with timeout
@@ -636,10 +635,10 @@ typedef int mbedtls_ssl_recv_t( void *ctx,
  *                 buffer. It must always return the number of bytes actually
  *                 received and written to the buffer.
  */
-typedef int mbedtls_ssl_recv_timeout_t( void *ctx,
-                                        unsigned char *buf,
-                                        size_t len,
-                                        uint32_t timeout );
+typedef int mbedtls_ssl_recv_timeout_t(void *ctx,
+                                       unsigned char *buf,
+                                       size_t len,
+                                       uint32_t timeout);
 /**
  * \brief          Callback type: set a pair of timers/delays to watch
  *
@@ -662,9 +661,9 @@ typedef int mbedtls_ssl_recv_timeout_t( void *ctx,
  *                 function while a timer is running must cancel it. Cancelled
  *                 timers must not generate any event.
  */
-typedef void mbedtls_ssl_set_timer_t( void * ctx,
-                                      uint32_t int_ms,
-                                      uint32_t fin_ms );
+typedef void mbedtls_ssl_set_timer_t(void *ctx,
+                                     uint32_t int_ms,
+                                     uint32_t fin_ms);
 
 /**
  * \brief          Callback type: get status of timers/delays
@@ -677,7 +676,7 @@ typedef void mbedtls_ssl_set_timer_t( void * ctx,
  *                  1 if only the intermediate delay has passed,
  *                  2 if the final delay has passed.
  */
-typedef int mbedtls_ssl_get_timer_t( void * ctx );
+typedef int mbedtls_ssl_get_timer_t(void *ctx);
 
 /* Defined below */
 typedef struct mbedtls_ssl_session mbedtls_ssl_session;
@@ -768,11 +767,11 @@ typedef struct mbedtls_ssl_flight_item mbedtls_ssl_flight_item;
  *                  use \c MBEDTLS_ERR_SSL_xxx error codes except as
  *                  directed in the documentation of this callback.
  */
-typedef int mbedtls_ssl_async_sign_t( mbedtls_ssl_context *ssl,
-                                      mbedtls_x509_crt *cert,
-                                      mbedtls_md_type_t md_alg,
-                                      const unsigned char *hash,
-                                      size_t hash_len );
+typedef int mbedtls_ssl_async_sign_t(mbedtls_ssl_context *ssl,
+                                     mbedtls_x509_crt *cert,
+                                     mbedtls_md_type_t md_alg,
+                                     const unsigned char *hash,
+                                     size_t hash_len);
 
 /**
  * \brief           Callback type: start external decryption operation.
@@ -834,10 +833,10 @@ typedef int mbedtls_ssl_async_sign_t( mbedtls_ssl_context *ssl,
  *                  use \c MBEDTLS_ERR_SSL_xxx error codes except as
  *                  directed in the documentation of this callback.
  */
-typedef int mbedtls_ssl_async_decrypt_t( mbedtls_ssl_context *ssl,
-                                         mbedtls_x509_crt *cert,
-                                         const unsigned char *input,
-                                         size_t input_len );
+typedef int mbedtls_ssl_async_decrypt_t(mbedtls_ssl_context *ssl,
+                                        mbedtls_x509_crt *cert,
+                                        const unsigned char *input,
+                                        size_t input_len);
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 /**
@@ -882,10 +881,10 @@ typedef int mbedtls_ssl_async_decrypt_t( mbedtls_ssl_context *ssl,
  *                  use \c MBEDTLS_ERR_SSL_xxx error codes except as
  *                  directed in the documentation of this callback.
  */
-typedef int mbedtls_ssl_async_resume_t( mbedtls_ssl_context *ssl,
-                                        unsigned char *output,
-                                        size_t *output_len,
-                                        size_t output_size );
+typedef int mbedtls_ssl_async_resume_t(mbedtls_ssl_context *ssl,
+                                       unsigned char *output,
+                                       size_t *output_len,
+                                       size_t output_size);
 
 /**
  * \brief           Callback type: cancel external operation.
@@ -904,7 +903,7 @@ typedef int mbedtls_ssl_async_resume_t( mbedtls_ssl_context *ssl,
  * \param ssl             The SSL connection instance. It should not be
  *                        modified.
  */
-typedef void mbedtls_ssl_async_cancel_t( mbedtls_ssl_context *ssl );
+typedef void mbedtls_ssl_async_cancel_t(mbedtls_ssl_context *ssl);
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED) &&        \
@@ -939,17 +938,16 @@ typedef void mbedtls_ssl_async_cancel_t( mbedtls_ssl_context *ssl );
  * Reminder: if this list is expanded mbedtls_ssl_check_srtp_profile_value
  * must be updated too.
  */
-#define MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80     ( (uint16_t) 0x0001)
-#define MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32     ( (uint16_t) 0x0002)
-#define MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80          ( (uint16_t) 0x0005)
-#define MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_32          ( (uint16_t) 0x0006)
+#define MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80     ((uint16_t) 0x0001)
+#define MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32     ((uint16_t) 0x0002)
+#define MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80          ((uint16_t) 0x0005)
+#define MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_32          ((uint16_t) 0x0006)
 /* This one is not iana defined, but for code readability. */
-#define MBEDTLS_TLS_SRTP_UNSET                      ( (uint16_t) 0x0000)
+#define MBEDTLS_TLS_SRTP_UNSET                      ((uint16_t) 0x0000)
 
 typedef uint16_t mbedtls_ssl_srtp_profile;
 
-typedef struct mbedtls_dtls_srtp_info_t
-{
+typedef struct mbedtls_dtls_srtp_info_t {
     /*! The SRTP profile that was negotiated. */
     mbedtls_ssl_srtp_profile chosen_dtls_srtp_profile;
     /*! The length of mki_value. */
@@ -972,8 +970,7 @@ mbedtls_dtls_srtp_info;
  *      mbedtls_ssl_session_save() and ssl_session_load()
  *      ssl_session_copy()
  */
-struct mbedtls_ssl_session
-{
+struct mbedtls_ssl_session {
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
     unsigned char mfl_code;     /*!< MaxFragmentLength negotiated by peer */
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
@@ -1018,8 +1015,7 @@ struct mbedtls_ssl_session
 /**
  * SSL/TLS configuration to be shared between mbedtls_ssl_context structures.
  */
-struct mbedtls_ssl_config
-{
+struct mbedtls_ssl_config {
     /* Group items by size and reorder them to maximize usage of immediate offset access.    */
 
     /*
@@ -1074,7 +1070,7 @@ struct mbedtls_ssl_config
 #endif
 #if defined(MBEDTLS_SSL_SRV_C)
     uint8_t cert_req_ca_list /*bool*/;  /*!< enable sending CA list in
-                                          Certificate Request messages?     */
+                                           Certificate Request messages?     */
 #endif
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     uint8_t ignore_unexpected_cid /*bool*/; /*!< Determines whether DTLS
@@ -1153,33 +1149,33 @@ struct mbedtls_ssl_config
 
 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY) && defined(MBEDTLS_SSL_SRV_C)
     /** Callback to create & write a cookie for ClientHello verification    */
-    int (*f_cookie_write)( void *, unsigned char **, unsigned char *,
-                           const unsigned char *, size_t );
+    int (*f_cookie_write)(void *, unsigned char **, unsigned char *,
+                          const unsigned char *, size_t);
     /** Callback to verify validity of a ClientHello cookie                 */
-    int (*f_cookie_check)( void *, const unsigned char *, size_t,
-                           const unsigned char *, size_t );
+    int (*f_cookie_check)(void *, const unsigned char *, size_t,
+                          const unsigned char *, size_t);
     void *p_cookie;                 /*!< context for the cookie callbacks   */
 #endif
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_SRV_C)
     /** Callback to create & write a session ticket                         */
-    int (*f_ticket_write)( void *, const mbedtls_ssl_session *,
-            unsigned char *, const unsigned char *, size_t *, uint32_t * );
+    int (*f_ticket_write)(void *, const mbedtls_ssl_session *,
+                          unsigned char *, const unsigned char *, size_t *, uint32_t *);
     /** Callback to parse a session ticket into a session structure         */
-    int (*f_ticket_parse)( void *, mbedtls_ssl_session *, unsigned char *, size_t);
+    int (*f_ticket_parse)(void *, mbedtls_ssl_session *, unsigned char *, size_t);
     void *p_ticket;                 /*!< context for the ticket callbacks   */
 #endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_SRV_C */
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
     /** Callback to export key block and master secret                      */
-    int (*f_export_keys)( void *, const unsigned char *,
-            const unsigned char *, size_t, size_t, size_t );
+    int (*f_export_keys)(void *, const unsigned char *,
+                         const unsigned char *, size_t, size_t, size_t);
     /** Callback to export key block, master secret,
      *  tls_prf and random bytes. Should replace f_export_keys    */
-    int (*f_export_keys_ext)( void *, const unsigned char *,
-                const unsigned char *, size_t, size_t, size_t,
-                const unsigned char[32], const unsigned char[32],
-                mbedtls_tls_prf_types );
+    int (*f_export_keys_ext)(void *, const unsigned char *,
+                             const unsigned char *, size_t, size_t, size_t,
+                             const unsigned char[32], const unsigned char[32],
+                             mbedtls_tls_prf_types);
     void *p_export_keys;            /*!< context for key export callback    */
 #endif
 
@@ -1267,8 +1263,7 @@ struct mbedtls_ssl_config
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 };
 
-struct mbedtls_ssl_context
-{
+struct mbedtls_ssl_context {
     const mbedtls_ssl_config *conf; /*!< configuration information          */
 
     /*
@@ -1278,8 +1273,8 @@ struct mbedtls_ssl_context
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
     int renego_status;          /*!< Initial, in progress, pending?   */
     int renego_records_seen;    /*!< Records since renego request, or with DTLS,
-                                  number of retransmissions of request if
-                                  renego_max_records is < 0           */
+                                   number of retransmissions of request if
+                                   renego_max_records is < 0           */
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
     int major_ver;              /*!< equal to  MBEDTLS_SSL_MAJOR_VERSION_3    */
@@ -1298,7 +1293,7 @@ struct mbedtls_ssl_context
     mbedtls_ssl_send_t *f_send; /*!< Callback for network send */
     mbedtls_ssl_recv_t *f_recv; /*!< Callback for network receive */
     mbedtls_ssl_recv_timeout_t *f_recv_timeout;
-                                /*!< Callback for network receive with timeout */
+    /*!< Callback for network receive with timeout */
 
     void *p_bio;                /*!< context for I/O operations   */
 
@@ -1311,7 +1306,7 @@ struct mbedtls_ssl_context
     mbedtls_ssl_session *session_negotiate;     /*!<  session data in negotiation */
 
     mbedtls_ssl_handshake_params *handshake;    /*!<  params required only during
-                                              the handshake process        */
+                                                   the handshake process        */
 
     /*
      * Record layer transformations
@@ -1459,7 +1454,7 @@ struct mbedtls_ssl_context
      *  all subsequent handshakes. This may be different from the
      *  CID currently used in case the user has re-configured the CID
      *  after an initial handshake. */
-    unsigned char own_cid[ MBEDTLS_SSL_CID_IN_LEN_MAX ];
+    unsigned char own_cid[MBEDTLS_SSL_CID_IN_LEN_MAX];
     uint8_t own_cid_len;   /*!< The length of \c own_cid. */
     uint8_t negotiate_cid; /*!< This indicates whether the CID extension should
                             *   be negotiated in the next handshake or not.
@@ -1472,8 +1467,8 @@ struct mbedtls_ssl_context
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 
-#define MBEDTLS_SSL_CHANNEL_OUTBOUND   MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( 0 )
-#define MBEDTLS_SSL_CHANNEL_INBOUND    MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( 1 )
+#define MBEDTLS_SSL_CHANNEL_OUTBOUND   MBEDTLS_DEPRECATED_NUMERIC_CONSTANT(0)
+#define MBEDTLS_SSL_CHANNEL_INBOUND    MBEDTLS_DEPRECATED_NUMERIC_CONSTANT(1)
 
 #if defined(MBEDTLS_DEPRECATED_WARNING)
 #define MBEDTLS_DEPRECATED      __attribute__((deprecated))
@@ -1482,24 +1477,24 @@ struct mbedtls_ssl_context
 #endif /* MBEDTLS_DEPRECATED_WARNING */
 
 MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_init)(
-                    mbedtls_ssl_context *ssl,
-                    const unsigned char *key_enc, const unsigned char *key_dec,
-                    size_t keylen,
-                    const unsigned char *iv_enc,  const unsigned char *iv_dec,
-                    size_t ivlen,
-                    const unsigned char *mac_enc, const unsigned char *mac_dec,
-                    size_t maclen);
+    mbedtls_ssl_context *ssl,
+    const unsigned char *key_enc, const unsigned char *key_dec,
+    size_t keylen,
+    const unsigned char *iv_enc,  const unsigned char *iv_dec,
+    size_t ivlen,
+    const unsigned char *mac_enc, const unsigned char *mac_dec,
+    size_t maclen);
 MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_activate)(
-                                                    mbedtls_ssl_context *ssl,
-                                                    int direction );
+    mbedtls_ssl_context *ssl,
+    int direction);
 MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_reset)(
-                                                    mbedtls_ssl_context *ssl );
+    mbedtls_ssl_context *ssl);
 MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_write)(
-                                                    mbedtls_ssl_context *ssl );
+    mbedtls_ssl_context *ssl);
 MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_read)(
-                                                    mbedtls_ssl_context *ssl );
+    mbedtls_ssl_context *ssl);
 MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_finish)(
-                                                    mbedtls_ssl_context *ssl );
+    mbedtls_ssl_context *ssl);
 
 #undef MBEDTLS_DEPRECATED
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
@@ -1514,7 +1509,7 @@ MBEDTLS_DEPRECATED extern int (*mbedtls_ssl_hw_record_finish)(
  *
  * \return              a string containing the ciphersuite name
  */
-const char *mbedtls_ssl_get_ciphersuite_name( const int ciphersuite_id );
+const char *mbedtls_ssl_get_ciphersuite_name(const int ciphersuite_id);
 
 /**
  * \brief               Return the ID of the ciphersuite associated with the
@@ -1524,7 +1519,7 @@ const char *mbedtls_ssl_get_ciphersuite_name( const int ciphersuite_id );
  *
  * \return              the ID with the ciphersuite or 0 if not found
  */
-int mbedtls_ssl_get_ciphersuite_id( const char *ciphersuite_name );
+int mbedtls_ssl_get_ciphersuite_id(const char *ciphersuite_name);
 
 /**
  * \brief          Initialize an SSL context
@@ -1533,7 +1528,7 @@ int mbedtls_ssl_get_ciphersuite_id( const char *ciphersuite_name );
  *
  * \param ssl      SSL context
  */
-void mbedtls_ssl_init( mbedtls_ssl_context *ssl );
+void mbedtls_ssl_init(mbedtls_ssl_context *ssl);
 
 /**
  * \brief          Set up an SSL context for use
@@ -1555,8 +1550,8 @@ void mbedtls_ssl_init( mbedtls_ssl_context *ssl );
  * \return         0 if successful, or MBEDTLS_ERR_SSL_ALLOC_FAILED if
  *                 memory allocation failed
  */
-int mbedtls_ssl_setup( mbedtls_ssl_context *ssl,
-                       const mbedtls_ssl_config *conf );
+int mbedtls_ssl_setup(mbedtls_ssl_context *ssl,
+                      const mbedtls_ssl_config *conf);
 
 /**
  * \brief          Reset an already initialized SSL context for re-use
@@ -1568,7 +1563,7 @@ int mbedtls_ssl_setup( mbedtls_ssl_context *ssl,
                    MBEDTLS_ERR_SSL_HW_ACCEL_FAILED or
  *                 MBEDTLS_ERR_SSL_COMPRESSION_FAILED
  */
-int mbedtls_ssl_session_reset( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_session_reset(mbedtls_ssl_context *ssl);
 
 /**
  * \brief          Set the current endpoint type
@@ -1576,7 +1571,7 @@ int mbedtls_ssl_session_reset( mbedtls_ssl_context *ssl );
  * \param conf     SSL configuration
  * \param endpoint must be MBEDTLS_SSL_IS_CLIENT or MBEDTLS_SSL_IS_SERVER
  */
-void mbedtls_ssl_conf_endpoint( mbedtls_ssl_config *conf, int endpoint );
+void mbedtls_ssl_conf_endpoint(mbedtls_ssl_config *conf, int endpoint);
 
 /**
  * \brief           Set the transport type (TLS or DTLS).
@@ -1592,7 +1587,7 @@ void mbedtls_ssl_conf_endpoint( mbedtls_ssl_config *conf, int endpoint );
  *                  MBEDTLS_SSL_TRANSPORT_STREAM for TLS,
  *                  MBEDTLS_SSL_TRANSPORT_DATAGRAM for DTLS.
  */
-void mbedtls_ssl_conf_transport( mbedtls_ssl_config *conf, int transport );
+void mbedtls_ssl_conf_transport(mbedtls_ssl_config *conf, int transport);
 
 /**
  * \brief          Set the certificate verification mode
@@ -1620,7 +1615,7 @@ void mbedtls_ssl_conf_transport( mbedtls_ssl_config *conf, int transport );
  * the verification as soon as possible. For example, REQUIRED was protecting
  * against the "triple handshake" attack even before it was found.
  */
-void mbedtls_ssl_conf_authmode( mbedtls_ssl_config *conf, int authmode );
+void mbedtls_ssl_conf_authmode(mbedtls_ssl_config *conf, int authmode);
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 /**
@@ -1638,9 +1633,9 @@ void mbedtls_ssl_conf_authmode( mbedtls_ssl_config *conf, int authmode );
  * \param f_vrfy   The verification callback to use during CRT verification.
  * \param p_vrfy   The opaque context to be passed to the callback.
  */
-void mbedtls_ssl_conf_verify( mbedtls_ssl_config *conf,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy );
+void mbedtls_ssl_conf_verify(mbedtls_ssl_config *conf,
+                             int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+                             void *p_vrfy);
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 /**
@@ -1650,9 +1645,9 @@ void mbedtls_ssl_conf_verify( mbedtls_ssl_config *conf,
  * \param f_rng    RNG function
  * \param p_rng    RNG parameter
  */
-void mbedtls_ssl_conf_rng( mbedtls_ssl_config *conf,
-                  int (*f_rng)(void *, unsigned char *, size_t),
-                  void *p_rng );
+void mbedtls_ssl_conf_rng(mbedtls_ssl_config *conf,
+                          int (*f_rng)(void *, unsigned char *, size_t),
+                          void *p_rng);
 
 /**
  * \brief          Set the debug callback
@@ -1668,9 +1663,9 @@ void mbedtls_ssl_conf_rng( mbedtls_ssl_config *conf,
  * \param f_dbg    debug function
  * \param p_dbg    debug parameter
  */
-void mbedtls_ssl_conf_dbg( mbedtls_ssl_config *conf,
-                  void (*f_dbg)(void *, int, const char *, int, const char *),
-                  void  *p_dbg );
+void mbedtls_ssl_conf_dbg(mbedtls_ssl_config *conf,
+                          void (*f_dbg)(void *, int, const char *, int, const char *),
+                          void  *p_dbg);
 
 /**
  * \brief          Set the underlying BIO callbacks for write, read and
@@ -1702,11 +1697,11 @@ void mbedtls_ssl_conf_dbg( mbedtls_ssl_config *conf,
  *                 \c mbedtls_net_recv_timeout() that are suitable to be used
  *                 here.
  */
-void mbedtls_ssl_set_bio( mbedtls_ssl_context *ssl,
-                          void *p_bio,
-                          mbedtls_ssl_send_t *f_send,
-                          mbedtls_ssl_recv_t *f_recv,
-                          mbedtls_ssl_recv_timeout_t *f_recv_timeout );
+void mbedtls_ssl_set_bio(mbedtls_ssl_context *ssl,
+                         void *p_bio,
+                         mbedtls_ssl_send_t *f_send,
+                         mbedtls_ssl_recv_t *f_recv,
+                         mbedtls_ssl_recv_timeout_t *f_recv_timeout);
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
 
@@ -1796,10 +1791,10 @@ void mbedtls_ssl_set_bio( mbedtls_ssl_context *ssl,
  *                    applies to the next handshake.
  * \return            A negative error code on failure.
  */
-int mbedtls_ssl_set_cid( mbedtls_ssl_context *ssl,
-                         int enable,
-                         unsigned char const *own_cid,
-                         size_t own_cid_len );
+int mbedtls_ssl_set_cid(mbedtls_ssl_context *ssl,
+                        int enable,
+                        unsigned char const *own_cid,
+                        size_t own_cid_len);
 
 /**
  * \brief              Get information about the use of the CID extension
@@ -1838,10 +1833,10 @@ int mbedtls_ssl_set_cid( mbedtls_ssl_context *ssl,
  * \return            \c 0 on success.
  * \return            A negative error code on failure.
  */
-int mbedtls_ssl_get_peer_cid( mbedtls_ssl_context *ssl,
-                     int *enabled,
-                     unsigned char peer_cid[ MBEDTLS_SSL_CID_OUT_LEN_MAX ],
-                     size_t *peer_cid_len );
+int mbedtls_ssl_get_peer_cid(mbedtls_ssl_context *ssl,
+                             int *enabled,
+                             unsigned char peer_cid[MBEDTLS_SSL_CID_OUT_LEN_MAX],
+                             size_t *peer_cid_len);
 
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
@@ -1887,7 +1882,7 @@ int mbedtls_ssl_get_peer_cid( mbedtls_ssl_context *ssl,
  * \param ssl      SSL context
  * \param mtu      Value of the path MTU in bytes
  */
-void mbedtls_ssl_set_mtu( mbedtls_ssl_context *ssl, uint16_t mtu );
+void mbedtls_ssl_set_mtu(mbedtls_ssl_context *ssl, uint16_t mtu);
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
@@ -1909,9 +1904,9 @@ void mbedtls_ssl_set_mtu( mbedtls_ssl_context *ssl, uint16_t mtu );
  * \param f_vrfy   The verification callback to use during CRT verification.
  * \param p_vrfy   The opaque context to be passed to the callback.
  */
-void mbedtls_ssl_set_verify( mbedtls_ssl_context *ssl,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy );
+void mbedtls_ssl_set_verify(mbedtls_ssl_context *ssl,
+                            int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+                            void *p_vrfy);
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 /**
@@ -1930,7 +1925,7 @@ void mbedtls_ssl_set_verify( mbedtls_ssl_context *ssl,
  * \note           With non-blocking I/O, you may also skip this function
  *                 altogether and handle timeouts at the application layer.
  */
-void mbedtls_ssl_conf_read_timeout( mbedtls_ssl_config *conf, uint32_t timeout );
+void mbedtls_ssl_conf_read_timeout(mbedtls_ssl_config *conf, uint32_t timeout);
 
 #if defined(MBEDTLS_SSL_RECORD_CHECKING)
 /**
@@ -1977,9 +1972,9 @@ void mbedtls_ssl_conf_read_timeout( mbedtls_ssl_config *conf, uint32_t timeout )
  *                 In this case, the SSL context becomes unusable and needs
  *                 to be freed or reset before reuse.
  */
-int mbedtls_ssl_check_record( mbedtls_ssl_context const *ssl,
-                              unsigned char *buf,
-                              size_t buflen );
+int mbedtls_ssl_check_record(mbedtls_ssl_context const *ssl,
+                             unsigned char *buf,
+                             size_t buflen);
 #endif /* MBEDTLS_SSL_RECORD_CHECKING */
 
 /**
@@ -2002,10 +1997,10 @@ int mbedtls_ssl_check_record( mbedtls_ssl_context const *ssl,
  * \note           See also the "DTLS tutorial" article in our knowledge base.
  *                 https://mbed-tls.readthedocs.io/en/latest/kb/how-to/dtls-tutorial
  */
-void mbedtls_ssl_set_timer_cb( mbedtls_ssl_context *ssl,
-                               void *p_timer,
-                               mbedtls_ssl_set_timer_t *f_set_timer,
-                               mbedtls_ssl_get_timer_t *f_get_timer );
+void mbedtls_ssl_set_timer_cb(mbedtls_ssl_context *ssl,
+                              void *p_timer,
+                              mbedtls_ssl_set_timer_t *f_set_timer,
+                              mbedtls_ssl_get_timer_t *f_get_timer);
 
 /**
  * \brief           Callback type: generate and write session ticket
@@ -2026,12 +2021,12 @@ void mbedtls_ssl_set_timer_cb( mbedtls_ssl_context *ssl,
  * \return          0 if successful, or
  *                  a specific MBEDTLS_ERR_XXX code.
  */
-typedef int mbedtls_ssl_ticket_write_t( void *p_ticket,
-                                        const mbedtls_ssl_session *session,
-                                        unsigned char *start,
-                                        const unsigned char *end,
-                                        size_t *tlen,
-                                        uint32_t *lifetime );
+typedef int mbedtls_ssl_ticket_write_t(void *p_ticket,
+                                       const mbedtls_ssl_session *session,
+                                       unsigned char *start,
+                                       const unsigned char *end,
+                                       size_t *tlen,
+                                       uint32_t *lifetime);
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
 /**
@@ -2054,12 +2049,12 @@ typedef int mbedtls_ssl_ticket_write_t( void *p_ticket,
  * \return          0 if successful, or
  *                  a specific MBEDTLS_ERR_XXX code.
  */
-typedef int mbedtls_ssl_export_keys_t( void *p_expkey,
-                                const unsigned char *ms,
-                                const unsigned char *kb,
-                                size_t maclen,
-                                size_t keylen,
-                                size_t ivlen );
+typedef int mbedtls_ssl_export_keys_t(void *p_expkey,
+                                      const unsigned char *ms,
+                                      const unsigned char *kb,
+                                      size_t maclen,
+                                      size_t keylen,
+                                      size_t ivlen);
 
 /**
  * \brief           Callback type: Export key block, master secret,
@@ -2086,15 +2081,15 @@ typedef int mbedtls_ssl_export_keys_t( void *p_expkey,
  * \return          0 if successful, or
  *                  a specific MBEDTLS_ERR_XXX code.
  */
-typedef int mbedtls_ssl_export_keys_ext_t( void *p_expkey,
-                                           const unsigned char *ms,
-                                           const unsigned char *kb,
-                                           size_t maclen,
-                                           size_t keylen,
-                                           size_t ivlen,
-                                           const unsigned char client_random[32],
-                                           const unsigned char server_random[32],
-                                           mbedtls_tls_prf_types tls_prf_type );
+typedef int mbedtls_ssl_export_keys_ext_t(void *p_expkey,
+                                          const unsigned char *ms,
+                                          const unsigned char *kb,
+                                          size_t maclen,
+                                          size_t keylen,
+                                          size_t ivlen,
+                                          const unsigned char client_random[32],
+                                          const unsigned char server_random[32],
+                                          mbedtls_tls_prf_types tls_prf_type);
 #endif /* MBEDTLS_SSL_EXPORT_KEYS */
 
 /**
@@ -2120,10 +2115,10 @@ typedef int mbedtls_ssl_export_keys_ext_t( void *p_expkey,
  *                  MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED if expired, or
  *                  any other non-zero code for other failures.
  */
-typedef int mbedtls_ssl_ticket_parse_t( void *p_ticket,
-                                        mbedtls_ssl_session *session,
-                                        unsigned char *buf,
-                                        size_t len );
+typedef int mbedtls_ssl_ticket_parse_t(void *p_ticket,
+                                       mbedtls_ssl_session *session,
+                                       unsigned char *buf,
+                                       size_t len);
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_SRV_C)
 /**
@@ -2140,10 +2135,10 @@ typedef int mbedtls_ssl_ticket_parse_t( void *p_ticket,
  * \param f_ticket_parse    Callback for parsing a ticket
  * \param p_ticket          Context shared by the two callbacks
  */
-void mbedtls_ssl_conf_session_tickets_cb( mbedtls_ssl_config *conf,
-        mbedtls_ssl_ticket_write_t *f_ticket_write,
-        mbedtls_ssl_ticket_parse_t *f_ticket_parse,
-        void *p_ticket );
+void mbedtls_ssl_conf_session_tickets_cb(mbedtls_ssl_config *conf,
+                                         mbedtls_ssl_ticket_write_t *f_ticket_write,
+                                         mbedtls_ssl_ticket_parse_t *f_ticket_parse,
+                                         void *p_ticket);
 #endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_SRV_C */
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
@@ -2157,9 +2152,9 @@ void mbedtls_ssl_conf_session_tickets_cb( mbedtls_ssl_config *conf,
  * \param f_export_keys     Callback for exporting keys
  * \param p_export_keys     Context for the callback
  */
-void mbedtls_ssl_conf_export_keys_cb( mbedtls_ssl_config *conf,
-        mbedtls_ssl_export_keys_t *f_export_keys,
-        void *p_export_keys );
+void mbedtls_ssl_conf_export_keys_cb(mbedtls_ssl_config *conf,
+                                     mbedtls_ssl_export_keys_t *f_export_keys,
+                                     void *p_export_keys);
 
 /**
  * \brief           Configure extended key export callback.
@@ -2173,9 +2168,9 @@ void mbedtls_ssl_conf_export_keys_cb( mbedtls_ssl_config *conf,
  * \param f_export_keys_ext Callback for exporting keys
  * \param p_export_keys     Context for the callback
  */
-void mbedtls_ssl_conf_export_keys_ext_cb( mbedtls_ssl_config *conf,
-        mbedtls_ssl_export_keys_ext_t *f_export_keys_ext,
-        void *p_export_keys );
+void mbedtls_ssl_conf_export_keys_ext_cb(mbedtls_ssl_config *conf,
+                                         mbedtls_ssl_export_keys_ext_t *f_export_keys_ext,
+                                         void *p_export_keys);
 #endif /* MBEDTLS_SSL_EXPORT_KEYS */
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
@@ -2209,12 +2204,12 @@ void mbedtls_ssl_conf_export_keys_ext_cb( mbedtls_ssl_config *conf,
  *                          mbedtls_ssl_conf_get_async_config_data(). The
  *                          library stores this value without dereferencing it.
  */
-void mbedtls_ssl_conf_async_private_cb( mbedtls_ssl_config *conf,
-                                        mbedtls_ssl_async_sign_t *f_async_sign,
-                                        mbedtls_ssl_async_decrypt_t *f_async_decrypt,
-                                        mbedtls_ssl_async_resume_t *f_async_resume,
-                                        mbedtls_ssl_async_cancel_t *f_async_cancel,
-                                        void *config_data );
+void mbedtls_ssl_conf_async_private_cb(mbedtls_ssl_config *conf,
+                                       mbedtls_ssl_async_sign_t *f_async_sign,
+                                       mbedtls_ssl_async_decrypt_t *f_async_decrypt,
+                                       mbedtls_ssl_async_resume_t *f_async_resume,
+                                       mbedtls_ssl_async_cancel_t *f_async_cancel,
+                                       void *config_data);
 
 /**
  * \brief           Retrieve the configuration data set by
@@ -2224,7 +2219,7 @@ void mbedtls_ssl_conf_async_private_cb( mbedtls_ssl_config *conf,
  * \return          The configuration data set by
  *                  mbedtls_ssl_conf_async_private_cb().
  */
-void *mbedtls_ssl_conf_get_async_config_data( const mbedtls_ssl_config *conf );
+void *mbedtls_ssl_conf_get_async_config_data(const mbedtls_ssl_config *conf);
 
 /**
  * \brief           Retrieve the asynchronous operation user context.
@@ -2240,7 +2235,7 @@ void *mbedtls_ssl_conf_get_async_config_data( const mbedtls_ssl_config *conf );
  *                  called during the current handshake, this function returns
  *                  \c NULL.
  */
-void *mbedtls_ssl_get_async_operation_data( const mbedtls_ssl_context *ssl );
+void *mbedtls_ssl_get_async_operation_data(const mbedtls_ssl_context *ssl);
 
 /**
  * \brief           Retrieve the asynchronous operation user context.
@@ -2253,8 +2248,8 @@ void *mbedtls_ssl_get_async_operation_data( const mbedtls_ssl_context *ssl );
  *                  Call mbedtls_ssl_get_async_operation_data() later during the
  *                  same handshake to retrieve this value.
  */
-void mbedtls_ssl_set_async_operation_data( mbedtls_ssl_context *ssl,
-                                 void *ctx );
+void mbedtls_ssl_set_async_operation_data(mbedtls_ssl_context *ssl,
+                                          void *ctx);
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 
 /**
@@ -2271,9 +2266,9 @@ void mbedtls_ssl_set_async_operation_data( mbedtls_ssl_context *ssl,
  * \return         The callback must return 0 on success,
  *                 or a negative error code.
  */
-typedef int mbedtls_ssl_cookie_write_t( void *ctx,
-                                unsigned char **p, unsigned char *end,
-                                const unsigned char *info, size_t ilen );
+typedef int mbedtls_ssl_cookie_write_t(void *ctx,
+                                       unsigned char **p, unsigned char *end,
+                                       const unsigned char *info, size_t ilen);
 
 /**
  * \brief          Callback type: verify a cookie
@@ -2288,9 +2283,9 @@ typedef int mbedtls_ssl_cookie_write_t( void *ctx,
  * \return         The callback must return 0 if cookie is valid,
  *                 or a negative error code.
  */
-typedef int mbedtls_ssl_cookie_check_t( void *ctx,
-                                const unsigned char *cookie, size_t clen,
-                                const unsigned char *info, size_t ilen );
+typedef int mbedtls_ssl_cookie_check_t(void *ctx,
+                                       const unsigned char *cookie, size_t clen,
+                                       const unsigned char *info, size_t ilen);
 
 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY) && defined(MBEDTLS_SSL_SRV_C)
 /**
@@ -2321,10 +2316,10 @@ typedef int mbedtls_ssl_cookie_check_t( void *ctx,
  * \param f_cookie_check    Cookie check callback
  * \param p_cookie          Context for both callbacks
  */
-void mbedtls_ssl_conf_dtls_cookies( mbedtls_ssl_config *conf,
-                           mbedtls_ssl_cookie_write_t *f_cookie_write,
-                           mbedtls_ssl_cookie_check_t *f_cookie_check,
-                           void *p_cookie );
+void mbedtls_ssl_conf_dtls_cookies(mbedtls_ssl_config *conf,
+                                   mbedtls_ssl_cookie_write_t *f_cookie_write,
+                                   mbedtls_ssl_cookie_check_t *f_cookie_check,
+                                   void *p_cookie);
 
 /**
  * \brief          Set client's transport-level identification info.
@@ -2345,9 +2340,9 @@ void mbedtls_ssl_conf_dtls_cookies( mbedtls_ssl_config *conf,
  *                 MBEDTLS_ERR_SSL_BAD_INPUT_DATA if used on client,
  *                 MBEDTLS_ERR_SSL_ALLOC_FAILED if out of memory.
  */
-int mbedtls_ssl_set_client_transport_id( mbedtls_ssl_context *ssl,
-                                 const unsigned char *info,
-                                 size_t ilen );
+int mbedtls_ssl_set_client_transport_id(mbedtls_ssl_context *ssl,
+                                        const unsigned char *info,
+                                        size_t ilen);
 
 #endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY && MBEDTLS_SSL_SRV_C */
 
@@ -2367,7 +2362,7 @@ int mbedtls_ssl_set_client_transport_id( mbedtls_ssl_context *ssl,
  *                 packets and needs information about them to adjust its
  *                 transmission strategy, then you'll want to disable this.
  */
-void mbedtls_ssl_conf_dtls_anti_replay( mbedtls_ssl_config *conf, char mode );
+void mbedtls_ssl_conf_dtls_anti_replay(mbedtls_ssl_config *conf, char mode);
 #endif /* MBEDTLS_SSL_DTLS_ANTI_REPLAY */
 
 #if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
@@ -2394,7 +2389,7 @@ void mbedtls_ssl_conf_dtls_anti_replay( mbedtls_ssl_config *conf, char mode );
  *                 might make us waste resources checking authentication on
  *                 many bogus packets.
  */
-void mbedtls_ssl_conf_dtls_badmac_limit( mbedtls_ssl_config *conf, unsigned limit );
+void mbedtls_ssl_conf_dtls_badmac_limit(mbedtls_ssl_config *conf, unsigned limit);
 #endif /* MBEDTLS_SSL_DTLS_BADMAC_LIMIT */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
@@ -2427,8 +2422,8 @@ void mbedtls_ssl_conf_dtls_badmac_limit( mbedtls_ssl_config *conf, unsigned limi
  *                 are currently always sent in separate datagrams.
  *
  */
-void mbedtls_ssl_set_datagram_packing( mbedtls_ssl_context *ssl,
-                                       unsigned allow_packing );
+void mbedtls_ssl_set_datagram_packing(mbedtls_ssl_context *ssl,
+                                      unsigned allow_packing);
 
 /**
  * \brief          Set retransmit timeout values for the DTLS handshake.
@@ -2461,7 +2456,7 @@ void mbedtls_ssl_set_datagram_packing( mbedtls_ssl_context *ssl,
  *                 goes: send ... 1s -> resend ... 2s -> resend ... 4s ->
  *                 resend ... 5s -> give up and return a timeout error.
  */
-void mbedtls_ssl_conf_handshake_timeout( mbedtls_ssl_config *conf, uint32_t min, uint32_t max );
+void mbedtls_ssl_conf_handshake_timeout(mbedtls_ssl_config *conf, uint32_t min, uint32_t max);
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
 #if defined(MBEDTLS_SSL_SRV_C)
@@ -2502,10 +2497,10 @@ void mbedtls_ssl_conf_handshake_timeout( mbedtls_ssl_config *conf, uint32_t min,
  * \param f_get_cache    session get callback
  * \param f_set_cache    session set callback
  */
-void mbedtls_ssl_conf_session_cache( mbedtls_ssl_config *conf,
-        void *p_cache,
-        int (*f_get_cache)(void *, mbedtls_ssl_session *),
-        int (*f_set_cache)(void *, const mbedtls_ssl_session *) );
+void mbedtls_ssl_conf_session_cache(mbedtls_ssl_config *conf,
+                                    void *p_cache,
+                                    int (*f_get_cache)(void *, mbedtls_ssl_session *),
+                                    int (*f_set_cache)(void *, const mbedtls_ssl_session *));
 #endif /* MBEDTLS_SSL_SRV_C */
 
 #if defined(MBEDTLS_SSL_CLI_C)
@@ -2523,7 +2518,7 @@ void mbedtls_ssl_conf_session_cache( mbedtls_ssl_config *conf,
  *
  * \sa             mbedtls_ssl_get_session()
  */
-int mbedtls_ssl_set_session( mbedtls_ssl_context *ssl, const mbedtls_ssl_session *session );
+int mbedtls_ssl_set_session(mbedtls_ssl_context *ssl, const mbedtls_ssl_session *session);
 #endif /* MBEDTLS_SSL_CLI_C */
 
 /**
@@ -2558,9 +2553,9 @@ int mbedtls_ssl_set_session( mbedtls_ssl_context *ssl, const mbedtls_ssl_session
  * \return         Another negative value for other kinds of errors (for
  *                 example, unsupported features in the embedded certificate).
  */
-int mbedtls_ssl_session_load( mbedtls_ssl_session *session,
-                              const unsigned char *buf,
-                              size_t len );
+int mbedtls_ssl_session_load(mbedtls_ssl_session *session,
+                             const unsigned char *buf,
+                             size_t len);
 
 /**
  * \brief          Save session structure as serialized data in a buffer.
@@ -2588,10 +2583,10 @@ int mbedtls_ssl_session_load( mbedtls_ssl_session *session,
  * \return         \c 0 if successful.
  * \return         #MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL if \p buf is too small.
  */
-int mbedtls_ssl_session_save( const mbedtls_ssl_session *session,
-                              unsigned char *buf,
-                              size_t buf_len,
-                              size_t *olen );
+int mbedtls_ssl_session_save(const mbedtls_ssl_session *session,
+                             unsigned char *buf,
+                             size_t buf_len,
+                             size_t *olen);
 
 /**
  * \brief          Get a pointer to the current session structure, for example
@@ -2608,7 +2603,7 @@ int mbedtls_ssl_session_save( const mbedtls_ssl_session *session,
  * \return         A pointer to the current session if successful.
  * \return         \c NULL if no session is active.
  */
-const mbedtls_ssl_session *mbedtls_ssl_get_session_pointer( const mbedtls_ssl_context *ssl );
+const mbedtls_ssl_session *mbedtls_ssl_get_session_pointer(const mbedtls_ssl_context *ssl);
 
 /**
  * \brief               Set the list of allowed ciphersuites and the preference
@@ -2625,8 +2620,8 @@ const mbedtls_ssl_session *mbedtls_ssl_get_session_pointer( const mbedtls_ssl_co
  * \param conf          SSL configuration
  * \param ciphersuites  0-terminated list of allowed ciphersuites
  */
-void mbedtls_ssl_conf_ciphersuites( mbedtls_ssl_config *conf,
-                                   const int *ciphersuites );
+void mbedtls_ssl_conf_ciphersuites(mbedtls_ssl_config *conf,
+                                   const int *ciphersuites);
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
 #define MBEDTLS_SSL_UNEXPECTED_CID_IGNORE 0
@@ -2663,8 +2658,8 @@ void mbedtls_ssl_conf_ciphersuites( mbedtls_ssl_config *conf,
  * \return              #MBEDTLS_ERR_SSL_BAD_INPUT_DATA if \p own_cid_len
  *                      is too large.
  */
-int mbedtls_ssl_conf_cid( mbedtls_ssl_config *conf, size_t len,
-                          int ignore_other_cids );
+int mbedtls_ssl_conf_cid(mbedtls_ssl_config *conf, size_t len,
+                         int ignore_other_cids);
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 /**
@@ -2686,9 +2681,9 @@ int mbedtls_ssl_conf_cid( mbedtls_ssl_config *conf, size_t len,
  * \note                With DTLS, use MBEDTLS_SSL_MINOR_VERSION_2 for DTLS 1.0
  *                      and MBEDTLS_SSL_MINOR_VERSION_3 for DTLS 1.2
  */
-void mbedtls_ssl_conf_ciphersuites_for_version( mbedtls_ssl_config *conf,
-                                       const int *ciphersuites,
-                                       int major, int minor );
+void mbedtls_ssl_conf_ciphersuites_for_version(mbedtls_ssl_config *conf,
+                                               const int *ciphersuites,
+                                               int major, int minor);
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 /**
@@ -2701,8 +2696,8 @@ void mbedtls_ssl_conf_ciphersuites_for_version( mbedtls_ssl_config *conf,
  * \param conf     SSL configuration
  * \param profile  Profile to use
  */
-void mbedtls_ssl_conf_cert_profile( mbedtls_ssl_config *conf,
-                                    const mbedtls_x509_crt_profile *profile );
+void mbedtls_ssl_conf_cert_profile(mbedtls_ssl_config *conf,
+                                   const mbedtls_x509_crt_profile *profile);
 
 /**
  * \brief          Set the data required to verify peer certificate
@@ -2715,9 +2710,9 @@ void mbedtls_ssl_conf_cert_profile( mbedtls_ssl_config *conf,
  * \param ca_chain trusted CA chain (meaning all fully trusted top-level CAs)
  * \param ca_crl   trusted CA CRLs
  */
-void mbedtls_ssl_conf_ca_chain( mbedtls_ssl_config *conf,
+void mbedtls_ssl_conf_ca_chain(mbedtls_ssl_config *conf,
                                mbedtls_x509_crt *ca_chain,
-                               mbedtls_x509_crl *ca_crl );
+                               mbedtls_x509_crl *ca_crl);
 
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
 /**
@@ -2771,9 +2766,9 @@ void mbedtls_ssl_conf_ca_chain( mbedtls_ssl_config *conf,
  *                 to guarantee this (for example through a mutex
  *                 contained in the callback context pointed to by \p p_ca_cb).
  */
-void mbedtls_ssl_conf_ca_cb( mbedtls_ssl_config *conf,
-                             mbedtls_x509_crt_ca_cb_t f_ca_cb,
-                             void *p_ca_cb );
+void mbedtls_ssl_conf_ca_cb(mbedtls_ssl_config *conf,
+                            mbedtls_x509_crt_ca_cb_t f_ca_cb,
+                            void *p_ca_cb);
 #endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
 
 /**
@@ -2812,9 +2807,9 @@ void mbedtls_ssl_conf_ca_cb( mbedtls_ssl_config *conf,
  *
  * \return         0 on success or MBEDTLS_ERR_SSL_ALLOC_FAILED
  */
-int mbedtls_ssl_conf_own_cert( mbedtls_ssl_config *conf,
+int mbedtls_ssl_conf_own_cert(mbedtls_ssl_config *conf,
                               mbedtls_x509_crt *own_cert,
-                              mbedtls_pk_context *pk_key );
+                              mbedtls_pk_context *pk_key);
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
@@ -2849,9 +2844,9 @@ int mbedtls_ssl_conf_own_cert( mbedtls_ssl_config *conf,
  * \return         \c 0 if successful.
  * \return         An \c MBEDTLS_ERR_SSL_XXX error code on failure.
  */
-int mbedtls_ssl_conf_psk( mbedtls_ssl_config *conf,
-                const unsigned char *psk, size_t psk_len,
-                const unsigned char *psk_identity, size_t psk_identity_len );
+int mbedtls_ssl_conf_psk(mbedtls_ssl_config *conf,
+                         const unsigned char *psk, size_t psk_len,
+                         const unsigned char *psk_identity, size_t psk_identity_len);
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 /**
@@ -2890,10 +2885,10 @@ int mbedtls_ssl_conf_psk( mbedtls_ssl_config *conf,
  * \return         \c 0 if successful.
  * \return         An \c MBEDTLS_ERR_SSL_XXX error code on failure.
  */
-int mbedtls_ssl_conf_psk_opaque( mbedtls_ssl_config *conf,
-                                 psa_key_id_t psk,
-                                 const unsigned char *psk_identity,
-                                 size_t psk_identity_len );
+int mbedtls_ssl_conf_psk_opaque(mbedtls_ssl_config *conf,
+                                psa_key_id_t psk,
+                                const unsigned char *psk_identity,
+                                size_t psk_identity_len);
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 /**
@@ -2912,8 +2907,8 @@ int mbedtls_ssl_conf_psk_opaque( mbedtls_ssl_config *conf,
  * \return         \c 0 if successful.
  * \return         An \c MBEDTLS_ERR_SSL_XXX error code on failure.
  */
-int mbedtls_ssl_set_hs_psk( mbedtls_ssl_context *ssl,
-                            const unsigned char *psk, size_t psk_len );
+int mbedtls_ssl_set_hs_psk(mbedtls_ssl_context *ssl,
+                           const unsigned char *psk, size_t psk_len);
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 /**
@@ -2932,12 +2927,12 @@ int mbedtls_ssl_set_hs_psk( mbedtls_ssl_context *ssl,
  *                 PSA_ALG_CATEGORY_KEY_DERIVATION whose policy allows its
  *                 use for the key derivation algorithm
  *                 applied in the handshake.
-  *
+ *
  * \return         \c 0 if successful.
  * \return         An \c MBEDTLS_ERR_SSL_XXX error code on failure.
  */
-int mbedtls_ssl_set_hs_psk_opaque( mbedtls_ssl_context *ssl,
-                                   psa_key_id_t psk );
+int mbedtls_ssl_set_hs_psk_opaque(mbedtls_ssl_context *ssl,
+                                  psa_key_id_t psk);
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 /**
@@ -2978,10 +2973,10 @@ int mbedtls_ssl_set_hs_psk_opaque( mbedtls_ssl_context *ssl,
  * \param p_psk    A pointer to an opaque structure to be passed to
  *                 the callback, for example a PSK store.
  */
-void mbedtls_ssl_conf_psk_cb( mbedtls_ssl_config *conf,
-                     int (*f_psk)(void *, mbedtls_ssl_context *, const unsigned char *,
-                                  size_t),
-                     void *p_psk );
+void mbedtls_ssl_conf_psk_cb(mbedtls_ssl_config *conf,
+                             int (*f_psk)(void *, mbedtls_ssl_context *, const unsigned char *,
+                                          size_t),
+                             void *p_psk);
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
 #if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_SSL_SRV_C)
@@ -3007,9 +3002,9 @@ void mbedtls_ssl_conf_psk_cb( mbedtls_ssl_config *conf,
  *
  * \return         0 if successful
  */
-MBEDTLS_DEPRECATED int mbedtls_ssl_conf_dh_param( mbedtls_ssl_config *conf,
-                                                  const char *dhm_P,
-                                                  const char *dhm_G );
+MBEDTLS_DEPRECATED int mbedtls_ssl_conf_dh_param(mbedtls_ssl_config *conf,
+                                                 const char *dhm_P,
+                                                 const char *dhm_G);
 
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 
@@ -3026,9 +3021,9 @@ MBEDTLS_DEPRECATED int mbedtls_ssl_conf_dh_param( mbedtls_ssl_config *conf,
  *
  * \return         0 if successful
  */
-int mbedtls_ssl_conf_dh_param_bin( mbedtls_ssl_config *conf,
-                                   const unsigned char *dhm_P, size_t P_len,
-                                   const unsigned char *dhm_G,  size_t G_len );
+int mbedtls_ssl_conf_dh_param_bin(mbedtls_ssl_config *conf,
+                                  const unsigned char *dhm_P, size_t P_len,
+                                  const unsigned char *dhm_G,  size_t G_len);
 
 /**
  * \brief          Set the Diffie-Hellman public P and G values,
@@ -3039,7 +3034,7 @@ int mbedtls_ssl_conf_dh_param_bin( mbedtls_ssl_config *conf,
  *
  * \return         0 if successful
  */
-int mbedtls_ssl_conf_dh_param_ctx( mbedtls_ssl_config *conf, mbedtls_dhm_context *dhm_ctx );
+int mbedtls_ssl_conf_dh_param_ctx(mbedtls_ssl_config *conf, mbedtls_dhm_context *dhm_ctx);
 #endif /* MBEDTLS_DHM_C && defined(MBEDTLS_SSL_SRV_C) */
 
 #if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_SSL_CLI_C)
@@ -3051,8 +3046,8 @@ int mbedtls_ssl_conf_dh_param_ctx( mbedtls_ssl_config *conf, mbedtls_dhm_context
  * \param conf     SSL configuration
  * \param bitlen   Minimum bit length of the DHM prime
  */
-void mbedtls_ssl_conf_dhm_min_bitlen( mbedtls_ssl_config *conf,
-                                      unsigned int bitlen );
+void mbedtls_ssl_conf_dhm_min_bitlen(mbedtls_ssl_config *conf,
+                                     unsigned int bitlen);
 #endif /* MBEDTLS_DHM_C && MBEDTLS_SSL_CLI_C */
 
 #if defined(MBEDTLS_ECP_C)
@@ -3085,8 +3080,8 @@ void mbedtls_ssl_conf_dhm_min_bitlen( mbedtls_ssl_config *conf,
  * \param curves   Ordered list of allowed curves,
  *                 terminated by MBEDTLS_ECP_DP_NONE.
  */
-void mbedtls_ssl_conf_curves( mbedtls_ssl_config *conf,
-                              const mbedtls_ecp_group_id *curves );
+void mbedtls_ssl_conf_curves(mbedtls_ssl_config *conf,
+                             const mbedtls_ecp_group_id *curves);
 #endif /* MBEDTLS_ECP_C */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
@@ -3110,8 +3105,8 @@ void mbedtls_ssl_conf_curves( mbedtls_ssl_config *conf,
  * \param hashes   Ordered list of allowed signature hashes,
  *                 terminated by \c MBEDTLS_MD_NONE.
  */
-void mbedtls_ssl_conf_sig_hashes( mbedtls_ssl_config *conf,
-                                  const int *hashes );
+void mbedtls_ssl_conf_sig_hashes(mbedtls_ssl_config *conf,
+                                 const int *hashes);
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
@@ -3133,7 +3128,7 @@ void mbedtls_ssl_conf_sig_hashes( mbedtls_ssl_config *conf,
  *                 when NULL). On allocation failure hostname is cleared.
  *                 On too long input failure, old hostname is unchanged.
  */
-int mbedtls_ssl_set_hostname( mbedtls_ssl_context *ssl, const char *hostname );
+int mbedtls_ssl_set_hostname(mbedtls_ssl_context *ssl, const char *hostname);
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
@@ -3149,9 +3144,9 @@ int mbedtls_ssl_set_hostname( mbedtls_ssl_context *ssl, const char *hostname );
  *
  * \return         0 on success or MBEDTLS_ERR_SSL_ALLOC_FAILED
  */
-int mbedtls_ssl_set_hs_own_cert( mbedtls_ssl_context *ssl,
-                                 mbedtls_x509_crt *own_cert,
-                                 mbedtls_pk_context *pk_key );
+int mbedtls_ssl_set_hs_own_cert(mbedtls_ssl_context *ssl,
+                                mbedtls_x509_crt *own_cert,
+                                mbedtls_pk_context *pk_key);
 
 /**
  * \brief          Set the data required to verify peer certificate for the
@@ -3164,9 +3159,9 @@ int mbedtls_ssl_set_hs_own_cert( mbedtls_ssl_context *ssl,
  * \param ca_chain trusted CA chain (meaning all fully trusted top-level CAs)
  * \param ca_crl   trusted CA CRLs
  */
-void mbedtls_ssl_set_hs_ca_chain( mbedtls_ssl_context *ssl,
-                                  mbedtls_x509_crt *ca_chain,
-                                  mbedtls_x509_crl *ca_crl );
+void mbedtls_ssl_set_hs_ca_chain(mbedtls_ssl_context *ssl,
+                                 mbedtls_x509_crt *ca_chain,
+                                 mbedtls_x509_crl *ca_crl);
 
 /**
  * \brief          Set authmode for the current handshake.
@@ -3178,8 +3173,8 @@ void mbedtls_ssl_set_hs_ca_chain( mbedtls_ssl_context *ssl,
  * \param authmode MBEDTLS_SSL_VERIFY_NONE, MBEDTLS_SSL_VERIFY_OPTIONAL or
  *                 MBEDTLS_SSL_VERIFY_REQUIRED
  */
-void mbedtls_ssl_set_hs_authmode( mbedtls_ssl_context *ssl,
-                                  int authmode );
+void mbedtls_ssl_set_hs_authmode(mbedtls_ssl_context *ssl,
+                                 int authmode);
 
 /**
  * \brief          Set server side ServerName TLS extension callback
@@ -3204,10 +3199,10 @@ void mbedtls_ssl_set_hs_authmode( mbedtls_ssl_context *ssl,
  * \param f_sni    verification function
  * \param p_sni    verification parameter
  */
-void mbedtls_ssl_conf_sni( mbedtls_ssl_config *conf,
-                  int (*f_sni)(void *, mbedtls_ssl_context *, const unsigned char *,
-                               size_t),
-                  void *p_sni );
+void mbedtls_ssl_conf_sni(mbedtls_ssl_config *conf,
+                          int (*f_sni)(void *, mbedtls_ssl_context *, const unsigned char *,
+                                       size_t),
+                          void *p_sni);
 #endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
@@ -3228,9 +3223,9 @@ void mbedtls_ssl_conf_sni( mbedtls_ssl_config *conf,
  *
  * \return         0 on success, or a negative error code.
  */
-int mbedtls_ssl_set_hs_ecjpake_password( mbedtls_ssl_context *ssl,
-                                         const unsigned char *pw,
-                                         size_t pw_len );
+int mbedtls_ssl_set_hs_ecjpake_password(mbedtls_ssl_context *ssl,
+                                        const unsigned char *pw,
+                                        size_t pw_len);
 #endif /*MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_SSL_ALPN)
@@ -3246,7 +3241,7 @@ int mbedtls_ssl_set_hs_ecjpake_password( mbedtls_ssl_context *ssl,
  *
  * \return         0 on success, or MBEDTLS_ERR_SSL_BAD_INPUT_DATA.
  */
-int mbedtls_ssl_conf_alpn_protocols( mbedtls_ssl_config *conf, const char **protos );
+int mbedtls_ssl_conf_alpn_protocols(mbedtls_ssl_config *conf, const char **protos);
 
 /**
  * \brief          Get the name of the negotiated Application Layer Protocol.
@@ -3257,26 +3252,25 @@ int mbedtls_ssl_conf_alpn_protocols( mbedtls_ssl_config *conf, const char **prot
  *
  * \return         Protocol name, or NULL if no protocol was negotiated.
  */
-const char *mbedtls_ssl_get_alpn_protocol( const mbedtls_ssl_context *ssl );
+const char *mbedtls_ssl_get_alpn_protocol(const mbedtls_ssl_context *ssl);
 #endif /* MBEDTLS_SSL_ALPN */
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
 #if defined(MBEDTLS_DEBUG_C)
-static inline const char *mbedtls_ssl_get_srtp_profile_as_string( mbedtls_ssl_srtp_profile profile )
+static inline const char *mbedtls_ssl_get_srtp_profile_as_string(mbedtls_ssl_srtp_profile profile)
 {
-    switch( profile )
-    {
+    switch (profile) {
         case MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80:
-            return( "MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80" );
+            return "MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80";
         case MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32:
-            return( "MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32" );
+            return "MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32";
         case MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80:
-            return( "MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80" );
+            return "MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80";
         case MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_32:
-            return( "MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_32" );
+            return "MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_32";
         default: break;
     }
-    return( "" );
+    return "";
 }
 #endif /* MBEDTLS_DEBUG_C */
 /**
@@ -3292,8 +3286,8 @@ static inline const char *mbedtls_ssl_get_srtp_profile_as_string( mbedtls_ssl_sr
  *                          #MBEDTLS_SSL_DTLS_SRTP_MKI_UNSUPPORTED
  *                          or #MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED.
  */
-void mbedtls_ssl_conf_srtp_mki_value_supported( mbedtls_ssl_config *conf,
-                                                int support_mki_value );
+void mbedtls_ssl_conf_srtp_mki_value_supported(mbedtls_ssl_config *conf,
+                                               int support_mki_value);
 
 /**
  * \brief                   Set the supported DTLS-SRTP protection profiles.
@@ -3315,8 +3309,8 @@ void mbedtls_ssl_conf_srtp_mki_value_supported( mbedtls_ssl_config *conf,
  *                          protection profiles is incorrect.
  */
 int mbedtls_ssl_conf_dtls_srtp_protection_profiles
-                               ( mbedtls_ssl_config *conf,
-                                 const mbedtls_ssl_srtp_profile *profiles );
+    (mbedtls_ssl_config *conf,
+    const mbedtls_ssl_srtp_profile *profiles);
 
 /**
  * \brief                  Set the mki_value for the current DTLS-SRTP session.
@@ -3334,9 +3328,9 @@ int mbedtls_ssl_conf_dtls_srtp_protection_profiles
  * \return                 #MBEDTLS_ERR_SSL_BAD_INPUT_DATA
  * \return                 #MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE
  */
-int mbedtls_ssl_dtls_srtp_set_mki_value( mbedtls_ssl_context *ssl,
-                                         unsigned char *mki_value,
-                                         uint16_t mki_len );
+int mbedtls_ssl_dtls_srtp_set_mki_value(mbedtls_ssl_context *ssl,
+                                        unsigned char *mki_value,
+                                        uint16_t mki_len);
 /**
  * \brief                  Get the negotiated DTLS-SRTP information:
  *                         Protection profile and MKI value.
@@ -3355,8 +3349,8 @@ int mbedtls_ssl_dtls_srtp_set_mki_value( mbedtls_ssl_context *ssl,
  *                         or peer's Hello packet was not parsed yet.
  *                         - mki size and value( if size is > 0 ).
  */
-void mbedtls_ssl_get_dtls_srtp_negotiation_result( const mbedtls_ssl_context *ssl,
-                                                   mbedtls_dtls_srtp_info *dtls_srtp_info );
+void mbedtls_ssl_get_dtls_srtp_negotiation_result(const mbedtls_ssl_context *ssl,
+                                                  mbedtls_dtls_srtp_info *dtls_srtp_info);
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 
 /**
@@ -3375,7 +3369,7 @@ void mbedtls_ssl_get_dtls_srtp_negotiation_result( const mbedtls_ssl_context *ss
  *                 MBEDTLS_SSL_MINOR_VERSION_1 and MBEDTLS_SSL_MINOR_VERSION_2,
  *                 MBEDTLS_SSL_MINOR_VERSION_3 supported)
  */
-void mbedtls_ssl_conf_max_version( mbedtls_ssl_config *conf, int major, int minor );
+void mbedtls_ssl_conf_max_version(mbedtls_ssl_config *conf, int major, int minor);
 
 /**
  * \brief          Set the minimum accepted SSL/TLS protocol version
@@ -3395,7 +3389,7 @@ void mbedtls_ssl_conf_max_version( mbedtls_ssl_config *conf, int major, int mino
  *                 MBEDTLS_SSL_MINOR_VERSION_1 and MBEDTLS_SSL_MINOR_VERSION_2,
  *                 MBEDTLS_SSL_MINOR_VERSION_3 supported)
  */
-void mbedtls_ssl_conf_min_version( mbedtls_ssl_config *conf, int major, int minor );
+void mbedtls_ssl_conf_min_version(mbedtls_ssl_config *conf, int major, int minor);
 
 #if defined(MBEDTLS_SSL_FALLBACK_SCSV) && defined(MBEDTLS_SSL_CLI_C)
 /**
@@ -3417,7 +3411,7 @@ void mbedtls_ssl_conf_min_version( mbedtls_ssl_config *conf, int major, int mino
  * \param conf     SSL configuration
  * \param fallback MBEDTLS_SSL_IS_NOT_FALLBACK or MBEDTLS_SSL_IS_FALLBACK
  */
-void mbedtls_ssl_conf_fallback( mbedtls_ssl_config *conf, char fallback );
+void mbedtls_ssl_conf_fallback(mbedtls_ssl_config *conf, char fallback);
 #endif /* MBEDTLS_SSL_FALLBACK_SCSV && MBEDTLS_SSL_CLI_C */
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
@@ -3432,7 +3426,7 @@ void mbedtls_ssl_conf_fallback( mbedtls_ssl_config *conf, char fallback );
  * \param conf      SSL configuration
  * \param etm       MBEDTLS_SSL_ETM_ENABLED or MBEDTLS_SSL_ETM_DISABLED
  */
-void mbedtls_ssl_conf_encrypt_then_mac( mbedtls_ssl_config *conf, char etm );
+void mbedtls_ssl_conf_encrypt_then_mac(mbedtls_ssl_config *conf, char etm);
 #endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
@@ -3447,7 +3441,7 @@ void mbedtls_ssl_conf_encrypt_then_mac( mbedtls_ssl_config *conf, char etm );
  * \param conf      SSL configuration
  * \param ems       MBEDTLS_SSL_EXTENDED_MS_ENABLED or MBEDTLS_SSL_EXTENDED_MS_DISABLED
  */
-void mbedtls_ssl_conf_extended_master_secret( mbedtls_ssl_config *conf, char ems );
+void mbedtls_ssl_conf_extended_master_secret(mbedtls_ssl_config *conf, char ems);
 #endif /* MBEDTLS_SSL_EXTENDED_MASTER_SECRET */
 
 #if defined(MBEDTLS_ARC4_C)
@@ -3466,7 +3460,7 @@ void mbedtls_ssl_conf_extended_master_secret( mbedtls_ssl_config *conf, char ems
  * \param conf     SSL configuration
  * \param arc4     MBEDTLS_SSL_ARC4_ENABLED or MBEDTLS_SSL_ARC4_DISABLED
  */
-void mbedtls_ssl_conf_arc4_support( mbedtls_ssl_config *conf, char arc4 );
+void mbedtls_ssl_conf_arc4_support(mbedtls_ssl_config *conf, char arc4);
 #endif /* MBEDTLS_ARC4_C */
 
 #if defined(MBEDTLS_SSL_SRV_C)
@@ -3479,8 +3473,8 @@ void mbedtls_ssl_conf_arc4_support( mbedtls_ssl_config *conf, char arc4 );
  * \param cert_req_ca_list   MBEDTLS_SSL_CERT_REQ_CA_LIST_ENABLED or
  *                          MBEDTLS_SSL_CERT_REQ_CA_LIST_DISABLED
  */
-void mbedtls_ssl_conf_cert_req_ca_list( mbedtls_ssl_config *conf,
-                                          char cert_req_ca_list );
+void mbedtls_ssl_conf_cert_req_ca_list(mbedtls_ssl_config *conf,
+                                       char cert_req_ca_list);
 #endif /* MBEDTLS_SSL_SRV_C */
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
@@ -3518,7 +3512,7 @@ void mbedtls_ssl_conf_cert_req_ca_list( mbedtls_ssl_config *conf,
  *
  * \return         0 if successful or MBEDTLS_ERR_SSL_BAD_INPUT_DATA
  */
-int mbedtls_ssl_conf_max_frag_len( mbedtls_ssl_config *conf, unsigned char mfl_code );
+int mbedtls_ssl_conf_max_frag_len(mbedtls_ssl_config *conf, unsigned char mfl_code);
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
@@ -3530,7 +3524,7 @@ int mbedtls_ssl_conf_max_frag_len( mbedtls_ssl_config *conf, unsigned char mfl_c
  * \param truncate Enable or disable (MBEDTLS_SSL_TRUNC_HMAC_ENABLED or
  *                                    MBEDTLS_SSL_TRUNC_HMAC_DISABLED)
  */
-void mbedtls_ssl_conf_truncated_hmac( mbedtls_ssl_config *conf, int truncate );
+void mbedtls_ssl_conf_truncated_hmac(mbedtls_ssl_config *conf, int truncate);
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 
 #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
@@ -3545,7 +3539,7 @@ void mbedtls_ssl_conf_truncated_hmac( mbedtls_ssl_config *conf, int truncate );
  * \param split    MBEDTLS_SSL_CBC_RECORD_SPLITTING_ENABLED or
  *                 MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED
  */
-void mbedtls_ssl_conf_cbc_record_splitting( mbedtls_ssl_config *conf, char split );
+void mbedtls_ssl_conf_cbc_record_splitting(mbedtls_ssl_config *conf, char split);
 #endif /* MBEDTLS_SSL_CBC_RECORD_SPLITTING */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_CLI_C)
@@ -3559,7 +3553,7 @@ void mbedtls_ssl_conf_cbc_record_splitting( mbedtls_ssl_config *conf, char split
  * \param use_tickets   Enable or disable (MBEDTLS_SSL_SESSION_TICKETS_ENABLED or
  *                                         MBEDTLS_SSL_SESSION_TICKETS_DISABLED)
  */
-void mbedtls_ssl_conf_session_tickets( mbedtls_ssl_config *conf, int use_tickets );
+void mbedtls_ssl_conf_session_tickets(mbedtls_ssl_config *conf, int use_tickets);
 #endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_CLI_C */
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
@@ -3580,7 +3574,7 @@ void mbedtls_ssl_conf_session_tickets( mbedtls_ssl_config *conf, int use_tickets
  * \param renegotiation     Enable or disable (MBEDTLS_SSL_RENEGOTIATION_ENABLED or
  *                                             MBEDTLS_SSL_RENEGOTIATION_DISABLED)
  */
-void mbedtls_ssl_conf_renegotiation( mbedtls_ssl_config *conf, int renegotiation );
+void mbedtls_ssl_conf_renegotiation(mbedtls_ssl_config *conf, int renegotiation);
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
 /**
@@ -3610,7 +3604,7 @@ void mbedtls_ssl_conf_renegotiation( mbedtls_ssl_config *conf, int renegotiation
  *                                        SSL_ALLOW_LEGACY_RENEGOTIATION or
  *                                        MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE)
  */
-void mbedtls_ssl_conf_legacy_renegotiation( mbedtls_ssl_config *conf, int allow_legacy );
+void mbedtls_ssl_conf_legacy_renegotiation(mbedtls_ssl_config *conf, int allow_legacy);
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
 /**
@@ -3650,7 +3644,7 @@ void mbedtls_ssl_conf_legacy_renegotiation( mbedtls_ssl_config *conf, int allow_
  *                 enforce renegotiation, or a non-negative value to enforce
  *                 it but allow for a grace period of max_records records.
  */
-void mbedtls_ssl_conf_renegotiation_enforced( mbedtls_ssl_config *conf, int max_records );
+void mbedtls_ssl_conf_renegotiation_enforced(mbedtls_ssl_config *conf, int max_records);
 
 /**
  * \brief          Set record counter threshold for periodic renegotiation.
@@ -3677,8 +3671,8 @@ void mbedtls_ssl_conf_renegotiation_enforced( mbedtls_ssl_config *conf, int max_
  * \param conf     SSL configuration
  * \param period   The threshold value: a big-endian 64-bit number.
  */
-void mbedtls_ssl_conf_renegotiation_period( mbedtls_ssl_config *conf,
-                                   const unsigned char period[8] );
+void mbedtls_ssl_conf_renegotiation_period(mbedtls_ssl_config *conf,
+                                           const unsigned char period[8]);
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
 /**
@@ -3719,7 +3713,7 @@ void mbedtls_ssl_conf_renegotiation_period( mbedtls_ssl_config *conf,
  *                 that all internal data has been processed.
  *
  */
-int mbedtls_ssl_check_pending( const mbedtls_ssl_context *ssl );
+int mbedtls_ssl_check_pending(const mbedtls_ssl_context *ssl);
 
 /**
  * \brief          Return the number of application data bytes
@@ -3736,7 +3730,7 @@ int mbedtls_ssl_check_pending( const mbedtls_ssl_context *ssl );
  *                 amount of data fitting into the input buffer.
  *
  */
-size_t mbedtls_ssl_get_bytes_avail( const mbedtls_ssl_context *ssl );
+size_t mbedtls_ssl_get_bytes_avail(const mbedtls_ssl_context *ssl);
 
 /**
  * \brief          Return the result of the certificate verification
@@ -3750,7 +3744,7 @@ size_t mbedtls_ssl_get_bytes_avail( const mbedtls_ssl_context *ssl );
  * \return         A bitwise combination of \c MBEDTLS_X509_BADCERT_XXX
  *                 and \c MBEDTLS_X509_BADCRL_XXX failure flags; see x509.h.
  */
-uint32_t mbedtls_ssl_get_verify_result( const mbedtls_ssl_context *ssl );
+uint32_t mbedtls_ssl_get_verify_result(const mbedtls_ssl_context *ssl);
 
 /**
  * \brief          Return the name of the current ciphersuite
@@ -3759,7 +3753,7 @@ uint32_t mbedtls_ssl_get_verify_result( const mbedtls_ssl_context *ssl );
  *
  * \return         a string containing the ciphersuite name
  */
-const char *mbedtls_ssl_get_ciphersuite( const mbedtls_ssl_context *ssl );
+const char *mbedtls_ssl_get_ciphersuite(const mbedtls_ssl_context *ssl);
 
 /**
  * \brief          Return the current SSL version (SSLv3/TLSv1/etc)
@@ -3768,7 +3762,7 @@ const char *mbedtls_ssl_get_ciphersuite( const mbedtls_ssl_context *ssl );
  *
  * \return         a string containing the SSL version
  */
-const char *mbedtls_ssl_get_version( const mbedtls_ssl_context *ssl );
+const char *mbedtls_ssl_get_version(const mbedtls_ssl_context *ssl);
 
 /**
  * \brief          Return the (maximum) number of bytes added by the record
@@ -3783,7 +3777,7 @@ const char *mbedtls_ssl_get_version( const mbedtls_ssl_context *ssl );
  *                 MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE if compression is
  *                 enabled, which makes expansion much less predictable
  */
-int mbedtls_ssl_get_record_expansion( const mbedtls_ssl_context *ssl );
+int mbedtls_ssl_get_record_expansion(const mbedtls_ssl_context *ssl);
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
 /**
@@ -3799,7 +3793,7 @@ int mbedtls_ssl_get_record_expansion( const mbedtls_ssl_context *ssl );
  *
  * \return         Current maximum fragment length for the output buffer.
  */
-size_t mbedtls_ssl_get_output_max_frag_len( const mbedtls_ssl_context *ssl );
+size_t mbedtls_ssl_get_output_max_frag_len(const mbedtls_ssl_context *ssl);
 
 /**
  * \brief          Return the maximum fragment length (payload, in bytes) for
@@ -3815,7 +3809,7 @@ size_t mbedtls_ssl_get_output_max_frag_len( const mbedtls_ssl_context *ssl );
  *
  * \return         Current maximum fragment length for the output buffer.
  */
-size_t mbedtls_ssl_get_input_max_frag_len( const mbedtls_ssl_context *ssl );
+size_t mbedtls_ssl_get_input_max_frag_len(const mbedtls_ssl_context *ssl);
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 
@@ -3840,7 +3834,7 @@ size_t mbedtls_ssl_get_input_max_frag_len( const mbedtls_ssl_context *ssl );
  * \return         Current maximum fragment length for the output buffer.
  */
 MBEDTLS_DEPRECATED size_t mbedtls_ssl_get_max_frag_len(
-                                        const mbedtls_ssl_context *ssl );
+    const mbedtls_ssl_context *ssl);
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
@@ -3871,7 +3865,7 @@ MBEDTLS_DEPRECATED size_t mbedtls_ssl_get_max_frag_len(
  * \return         Current maximum payload for an outgoing record,
  *                 or a negative error code.
  */
-int mbedtls_ssl_get_max_out_record_payload( const mbedtls_ssl_context *ssl );
+int mbedtls_ssl_get_max_out_record_payload(const mbedtls_ssl_context *ssl);
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 /**
@@ -3904,7 +3898,7 @@ int mbedtls_ssl_get_max_out_record_payload( const mbedtls_ssl_context *ssl );
  *                 If you want to use the certificate across API calls,
  *                 you must make a copy.
  */
-const mbedtls_x509_crt *mbedtls_ssl_get_peer_cert( const mbedtls_ssl_context *ssl );
+const mbedtls_x509_crt *mbedtls_ssl_get_peer_cert(const mbedtls_ssl_context *ssl);
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 #if defined(MBEDTLS_SSL_CLI_C)
@@ -3934,7 +3928,7 @@ const mbedtls_x509_crt *mbedtls_ssl_get_peer_cert( const mbedtls_ssl_context *ss
  *
  * \sa             mbedtls_ssl_set_session()
  */
-int mbedtls_ssl_get_session( const mbedtls_ssl_context *ssl, mbedtls_ssl_session *session );
+int mbedtls_ssl_get_session(const mbedtls_ssl_context *ssl, mbedtls_ssl_session *session);
 #endif /* MBEDTLS_SSL_CLI_C */
 
 /**
@@ -3987,7 +3981,7 @@ int mbedtls_ssl_get_session( const mbedtls_ssl_context *ssl, mbedtls_ssl_session
  *                 currently being processed might or might not contain further
  *                 DTLS records.
  */
-int mbedtls_ssl_handshake( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_handshake(mbedtls_ssl_context *ssl);
 
 /**
  * \brief          Perform a single step of the SSL handshake
@@ -4009,7 +4003,7 @@ int mbedtls_ssl_handshake( mbedtls_ssl_context *ssl );
  *                 re-using it for a new connection; the current connection
  *                 must be closed.
  */
-int mbedtls_ssl_handshake_step( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_handshake_step(mbedtls_ssl_context *ssl);
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
 /**
@@ -4035,7 +4029,7 @@ int mbedtls_ssl_handshake_step( mbedtls_ssl_context *ssl );
  *                 must be closed.
  *
  */
-int mbedtls_ssl_renegotiate( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_renegotiate(mbedtls_ssl_context *ssl);
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
 /**
@@ -4115,7 +4109,7 @@ int mbedtls_ssl_renegotiate( mbedtls_ssl_context *ssl );
  *                   \c mbedtls_ssl_check_pending to check for remaining records.
  *
  */
-int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len );
+int mbedtls_ssl_read(mbedtls_ssl_context *ssl, unsigned char *buf, size_t len);
 
 /**
  * \brief          Try to write exactly 'len' application data bytes
@@ -4177,7 +4171,7 @@ int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
  * \note           Attempting to write 0 bytes will result in an empty TLS
  *                 application record being sent.
  */
-int mbedtls_ssl_write( mbedtls_ssl_context *ssl, const unsigned char *buf, size_t len );
+int mbedtls_ssl_write(mbedtls_ssl_context *ssl, const unsigned char *buf, size_t len);
 
 /**
  * \brief           Send an alert message
@@ -4195,9 +4189,9 @@ int mbedtls_ssl_write( mbedtls_ssl_context *ssl, const unsigned char *buf, size_
  *                 call \c mbedtls_ssl_session_reset() on it before re-using it
  *                 for a new connection; the current connection must be closed.
  */
-int mbedtls_ssl_send_alert_message( mbedtls_ssl_context *ssl,
-                            unsigned char level,
-                            unsigned char message );
+int mbedtls_ssl_send_alert_message(mbedtls_ssl_context *ssl,
+                                   unsigned char level,
+                                   unsigned char message);
 /**
  * \brief          Notify the peer that the connection is being closed
  *
@@ -4211,14 +4205,14 @@ int mbedtls_ssl_send_alert_message( mbedtls_ssl_context *ssl,
  *                 call \c mbedtls_ssl_session_reset() on it before re-using it
  *                 for a new connection; the current connection must be closed.
  */
-int mbedtls_ssl_close_notify( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_close_notify(mbedtls_ssl_context *ssl);
 
 /**
  * \brief          Free referenced items in an SSL context and clear memory
  *
  * \param ssl      SSL context
  */
-void mbedtls_ssl_free( mbedtls_ssl_context *ssl );
+void mbedtls_ssl_free(mbedtls_ssl_context *ssl);
 
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
 /**
@@ -4269,10 +4263,10 @@ void mbedtls_ssl_free( mbedtls_ssl_context *ssl );
  *                 or the connection does not use DTLS 1.2 with an AEAD
  *                 ciphersuite, or renegotiation is enabled.
  */
-int mbedtls_ssl_context_save( mbedtls_ssl_context *ssl,
-                              unsigned char *buf,
-                              size_t buf_len,
-                              size_t *olen );
+int mbedtls_ssl_context_save(mbedtls_ssl_context *ssl,
+                             unsigned char *buf,
+                             size_t buf_len,
+                             size_t *olen);
 
 /**
  * \brief          Load serialized connection data to an SSL context.
@@ -4339,9 +4333,9 @@ int mbedtls_ssl_context_save( mbedtls_ssl_context *ssl,
  *                 comes from a different Mbed TLS version or build.
  * \return         #MBEDTLS_ERR_SSL_BAD_INPUT_DATA if input data is invalid.
  */
-int mbedtls_ssl_context_load( mbedtls_ssl_context *ssl,
-                              const unsigned char *buf,
-                              size_t len );
+int mbedtls_ssl_context_load(mbedtls_ssl_context *ssl,
+                             const unsigned char *buf,
+                             size_t len);
 #endif /* MBEDTLS_SSL_CONTEXT_SERIALIZATION */
 
 /**
@@ -4354,7 +4348,7 @@ int mbedtls_ssl_context_load( mbedtls_ssl_context *ssl,
  *
  * \param conf     SSL configuration context
  */
-void mbedtls_ssl_config_init( mbedtls_ssl_config *conf );
+void mbedtls_ssl_config_init(mbedtls_ssl_config *conf);
 
 /**
  * \brief          Load reasonable default SSL configuration values.
@@ -4371,22 +4365,22 @@ void mbedtls_ssl_config_init( mbedtls_ssl_config *conf );
  * \return         0 if successful, or
  *                 MBEDTLS_ERR_XXX_ALLOC_FAILED on memory allocation error.
  */
-int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
-                                 int endpoint, int transport, int preset );
+int mbedtls_ssl_config_defaults(mbedtls_ssl_config *conf,
+                                int endpoint, int transport, int preset);
 
 /**
  * \brief          Free an SSL configuration context
  *
  * \param conf     SSL configuration context
  */
-void mbedtls_ssl_config_free( mbedtls_ssl_config *conf );
+void mbedtls_ssl_config_free(mbedtls_ssl_config *conf);
 
 /**
  * \brief          Initialize SSL session structure
  *
  * \param session  SSL session
  */
-void mbedtls_ssl_session_init( mbedtls_ssl_session *session );
+void mbedtls_ssl_session_init(mbedtls_ssl_session *session);
 
 /**
  * \brief          Free referenced items in an SSL session including the
@@ -4397,7 +4391,7 @@ void mbedtls_ssl_session_init( mbedtls_ssl_session *session );
  *
  * \param session  SSL session
  */
-void mbedtls_ssl_session_free( mbedtls_ssl_session *session );
+void mbedtls_ssl_session_free(mbedtls_ssl_session *session);
 
 /**
  * \brief          TLS-PRF function for key derivation.
@@ -4414,11 +4408,11 @@ void mbedtls_ssl_session_free( mbedtls_ssl_session *session );
  *
  * \return         0 on success. An SSL specific error on failure.
  */
-int  mbedtls_ssl_tls_prf( const mbedtls_tls_prf_types prf,
-                          const unsigned char *secret, size_t slen,
-                          const char *label,
-                          const unsigned char *random, size_t rlen,
-                          unsigned char *dstbuf, size_t dlen );
+int  mbedtls_ssl_tls_prf(const mbedtls_tls_prf_types prf,
+                         const unsigned char *secret, size_t slen,
+                         const char *label,
+                         const unsigned char *random, size_t rlen,
+                         unsigned char *dstbuf, size_t dlen);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/ssl_cache.h b/include/mbedtls/ssl_cache.h
index 02eab96d4523..e358c6c7e081 100644
--- a/include/mbedtls/ssl_cache.h
+++ b/include/mbedtls/ssl_cache.h
@@ -62,8 +62,7 @@ typedef struct mbedtls_ssl_cache_entry mbedtls_ssl_cache_entry;
 /**
  * \brief   This structure is used for storing cache entries
  */
-struct mbedtls_ssl_cache_entry
-{
+struct mbedtls_ssl_cache_entry {
 #if defined(MBEDTLS_HAVE_TIME)
     mbedtls_time_t timestamp;           /*!< entry timestamp    */
 #endif
@@ -78,8 +77,7 @@ struct mbedtls_ssl_cache_entry
 /**
  * \brief Cache context
  */
-struct mbedtls_ssl_cache_context
-{
+struct mbedtls_ssl_cache_context {
     mbedtls_ssl_cache_entry *chain;     /*!< start of the chain     */
     int timeout;                /*!< cache entry timeout    */
     int max_entries;            /*!< maximum entries        */
@@ -93,7 +91,7 @@ struct mbedtls_ssl_cache_context
  *
  * \param cache    SSL cache context
  */
-void mbedtls_ssl_cache_init( mbedtls_ssl_cache_context *cache );
+void mbedtls_ssl_cache_init(mbedtls_ssl_cache_context *cache);
 
 /**
  * \brief          Cache get callback implementation
@@ -102,7 +100,7 @@ void mbedtls_ssl_cache_init( mbedtls_ssl_cache_context *cache );
  * \param data     SSL cache context
  * \param session  session to retrieve entry for
  */
-int mbedtls_ssl_cache_get( void *data, mbedtls_ssl_session *session );
+int mbedtls_ssl_cache_get(void *data, mbedtls_ssl_session *session);
 
 /**
  * \brief          Cache set callback implementation
@@ -111,7 +109,7 @@ int mbedtls_ssl_cache_get( void *data, mbedtls_ssl_session *session );
  * \param data     SSL cache context
  * \param session  session to store entry for
  */
-int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session );
+int mbedtls_ssl_cache_set(void *data, const mbedtls_ssl_session *session);
 
 #if defined(MBEDTLS_HAVE_TIME)
 /**
@@ -123,7 +121,7 @@ int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session );
  * \param cache    SSL cache context
  * \param timeout  cache entry timeout in seconds
  */
-void mbedtls_ssl_cache_set_timeout( mbedtls_ssl_cache_context *cache, int timeout );
+void mbedtls_ssl_cache_set_timeout(mbedtls_ssl_cache_context *cache, int timeout);
 #endif /* MBEDTLS_HAVE_TIME */
 
 /**
@@ -133,14 +131,14 @@ void mbedtls_ssl_cache_set_timeout( mbedtls_ssl_cache_context *cache, int timeou
  * \param cache    SSL cache context
  * \param max      cache entry maximum
  */
-void mbedtls_ssl_cache_set_max_entries( mbedtls_ssl_cache_context *cache, int max );
+void mbedtls_ssl_cache_set_max_entries(mbedtls_ssl_cache_context *cache, int max);
 
 /**
  * \brief          Free referenced items in a cache context and clear memory
  *
  * \param cache    SSL cache context
  */
-void mbedtls_ssl_cache_free( mbedtls_ssl_cache_context *cache );
+void mbedtls_ssl_cache_free(mbedtls_ssl_cache_context *cache);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/ssl_ciphersuites.h b/include/mbedtls/ssl_ciphersuites.h
index 93c32a5edac0..5300125f945c 100644
--- a/include/mbedtls/ssl_ciphersuites.h
+++ b/include/mbedtls/ssl_ciphersuites.h
@@ -385,10 +385,9 @@ typedef struct mbedtls_ssl_ciphersuite_t mbedtls_ssl_ciphersuite_t;
 /**
  * \brief   This structure is used for storing ciphersuite information
  */
-struct mbedtls_ssl_ciphersuite_t
-{
+struct mbedtls_ssl_ciphersuite_t {
     int id;
-    const char * name;
+    const char *name;
 
     mbedtls_cipher_type_t cipher;
     mbedtls_md_type_t mac;
@@ -402,92 +401,87 @@ struct mbedtls_ssl_ciphersuite_t
     unsigned char flags;
 };
 
-const int *mbedtls_ssl_list_ciphersuites( void );
+const int *mbedtls_ssl_list_ciphersuites(void);
 
-const mbedtls_ssl_ciphersuite_t *mbedtls_ssl_ciphersuite_from_string( const char *ciphersuite_name );
-const mbedtls_ssl_ciphersuite_t *mbedtls_ssl_ciphersuite_from_id( int ciphersuite_id );
+const mbedtls_ssl_ciphersuite_t *mbedtls_ssl_ciphersuite_from_string(const char *ciphersuite_name);
+const mbedtls_ssl_ciphersuite_t *mbedtls_ssl_ciphersuite_from_id(int ciphersuite_id);
 
 #if defined(MBEDTLS_PK_C)
-mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_pk_alg( const mbedtls_ssl_ciphersuite_t *info );
-mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_alg( const mbedtls_ssl_ciphersuite_t *info );
+mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_pk_alg(const mbedtls_ssl_ciphersuite_t *info);
+mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_alg(const mbedtls_ssl_ciphersuite_t *info);
 #endif
 
-int mbedtls_ssl_ciphersuite_uses_ec( const mbedtls_ssl_ciphersuite_t *info );
-int mbedtls_ssl_ciphersuite_uses_psk( const mbedtls_ssl_ciphersuite_t *info );
+int mbedtls_ssl_ciphersuite_uses_ec(const mbedtls_ssl_ciphersuite_t *info);
+int mbedtls_ssl_ciphersuite_uses_psk(const mbedtls_ssl_ciphersuite_t *info);
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PFS_ENABLED)
-static inline int mbedtls_ssl_ciphersuite_has_pfs( const mbedtls_ssl_ciphersuite_t *info )
+static inline int mbedtls_ssl_ciphersuite_has_pfs(const mbedtls_ssl_ciphersuite_t *info)
 {
-    switch( info->key_exchange )
-    {
+    switch (info->key_exchange) {
         case MBEDTLS_KEY_EXCHANGE_DHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_DHE_PSK:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_PSK:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA:
         case MBEDTLS_KEY_EXCHANGE_ECJPAKE:
-            return( 1 );
+            return 1;
 
         default:
-            return( 0 );
+            return 0;
     }
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PFS_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_NON_PFS_ENABLED)
-static inline int mbedtls_ssl_ciphersuite_no_pfs( const mbedtls_ssl_ciphersuite_t *info )
+static inline int mbedtls_ssl_ciphersuite_no_pfs(const mbedtls_ssl_ciphersuite_t *info)
 {
-    switch( info->key_exchange )
-    {
+    switch (info->key_exchange) {
         case MBEDTLS_KEY_EXCHANGE_ECDH_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA:
         case MBEDTLS_KEY_EXCHANGE_RSA:
         case MBEDTLS_KEY_EXCHANGE_PSK:
         case MBEDTLS_KEY_EXCHANGE_RSA_PSK:
-            return( 1 );
+            return 1;
 
         default:
-            return( 0 );
+            return 0;
     }
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_NON_PFS_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_ENABLED)
-static inline int mbedtls_ssl_ciphersuite_uses_ecdh( const mbedtls_ssl_ciphersuite_t *info )
+static inline int mbedtls_ssl_ciphersuite_uses_ecdh(const mbedtls_ssl_ciphersuite_t *info)
 {
-    switch( info->key_exchange )
-    {
+    switch (info->key_exchange) {
         case MBEDTLS_KEY_EXCHANGE_ECDH_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA:
-            return( 1 );
+            return 1;
 
         default:
-            return( 0 );
+            return 0;
     }
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_ECDH_ENABLED */
 
-static inline int mbedtls_ssl_ciphersuite_cert_req_allowed( const mbedtls_ssl_ciphersuite_t *info )
+static inline int mbedtls_ssl_ciphersuite_cert_req_allowed(const mbedtls_ssl_ciphersuite_t *info)
 {
-    switch( info->key_exchange )
-    {
+    switch (info->key_exchange) {
         case MBEDTLS_KEY_EXCHANGE_RSA:
         case MBEDTLS_KEY_EXCHANGE_DHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDH_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA:
-            return( 1 );
+            return 1;
 
         default:
-            return( 0 );
+            return 0;
     }
 }
 
-static inline int mbedtls_ssl_ciphersuite_uses_srv_cert( const mbedtls_ssl_ciphersuite_t *info )
+static inline int mbedtls_ssl_ciphersuite_uses_srv_cert(const mbedtls_ssl_ciphersuite_t *info)
 {
-    switch( info->key_exchange )
-    {
+    switch (info->key_exchange) {
         case MBEDTLS_KEY_EXCHANGE_RSA:
         case MBEDTLS_KEY_EXCHANGE_RSA_PSK:
         case MBEDTLS_KEY_EXCHANGE_DHE_RSA:
@@ -495,56 +489,54 @@ static inline int mbedtls_ssl_ciphersuite_uses_srv_cert( const mbedtls_ssl_ciphe
         case MBEDTLS_KEY_EXCHANGE_ECDHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA:
-            return( 1 );
+            return 1;
 
         default:
-            return( 0 );
+            return 0;
     }
 }
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_DHE_ENABLED)
-static inline int mbedtls_ssl_ciphersuite_uses_dhe( const mbedtls_ssl_ciphersuite_t *info )
+static inline int mbedtls_ssl_ciphersuite_uses_dhe(const mbedtls_ssl_ciphersuite_t *info)
 {
-    switch( info->key_exchange )
-    {
+    switch (info->key_exchange) {
         case MBEDTLS_KEY_EXCHANGE_DHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_DHE_PSK:
-            return( 1 );
+            return 1;
 
         default:
-            return( 0 );
+            return 0;
     }
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_DHE_ENABLED) */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDHE_ENABLED)
-static inline int mbedtls_ssl_ciphersuite_uses_ecdhe( const mbedtls_ssl_ciphersuite_t *info )
+static inline int mbedtls_ssl_ciphersuite_uses_ecdhe(const mbedtls_ssl_ciphersuite_t *info)
 {
-    switch( info->key_exchange )
-    {
+    switch (info->key_exchange) {
         case MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_PSK:
-            return( 1 );
+            return 1;
 
         default:
-            return( 0 );
+            return 0;
     }
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_ECDHE_ENABLED) */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED)
-static inline int mbedtls_ssl_ciphersuite_uses_server_signature( const mbedtls_ssl_ciphersuite_t *info )
+static inline int mbedtls_ssl_ciphersuite_uses_server_signature(
+    const mbedtls_ssl_ciphersuite_t *info)
 {
-    switch( info->key_exchange )
-    {
+    switch (info->key_exchange) {
         case MBEDTLS_KEY_EXCHANGE_DHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA:
-            return( 1 );
+            return 1;
 
         default:
-            return( 0 );
+            return 0;
     }
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED */
diff --git a/include/mbedtls/ssl_cookie.h b/include/mbedtls/ssl_cookie.h
index 2aa373177b8d..334c005a820b 100644
--- a/include/mbedtls/ssl_cookie.h
+++ b/include/mbedtls/ssl_cookie.h
@@ -54,8 +54,7 @@ extern "C" {
 /**
  * \brief          Context for the default cookie functions.
  */
-typedef struct mbedtls_ssl_cookie_ctx
-{
+typedef struct mbedtls_ssl_cookie_ctx {
     mbedtls_md_context_t    hmac_ctx;   /*!< context for the HMAC portion   */
 #if !defined(MBEDTLS_HAVE_TIME)
     unsigned long   serial;     /*!< serial number for expiration   */
@@ -71,14 +70,14 @@ typedef struct mbedtls_ssl_cookie_ctx
 /**
  * \brief          Initialize cookie context
  */
-void mbedtls_ssl_cookie_init( mbedtls_ssl_cookie_ctx *ctx );
+void mbedtls_ssl_cookie_init(mbedtls_ssl_cookie_ctx *ctx);
 
 /**
  * \brief          Setup cookie context (generate keys)
  */
-int mbedtls_ssl_cookie_setup( mbedtls_ssl_cookie_ctx *ctx,
-                      int (*f_rng)(void *, unsigned char *, size_t),
-                      void *p_rng );
+int mbedtls_ssl_cookie_setup(mbedtls_ssl_cookie_ctx *ctx,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng);
 
 /**
  * \brief          Set expiration delay for cookies
@@ -89,12 +88,12 @@ int mbedtls_ssl_cookie_setup( mbedtls_ssl_cookie_ctx *ctx,
  *                 issued in the meantime.
  *                 0 to disable expiration (NOT recommended)
  */
-void mbedtls_ssl_cookie_set_timeout( mbedtls_ssl_cookie_ctx *ctx, unsigned long delay );
+void mbedtls_ssl_cookie_set_timeout(mbedtls_ssl_cookie_ctx *ctx, unsigned long delay);
 
 /**
  * \brief          Free cookie context
  */
-void mbedtls_ssl_cookie_free( mbedtls_ssl_cookie_ctx *ctx );
+void mbedtls_ssl_cookie_free(mbedtls_ssl_cookie_ctx *ctx);
 
 /**
  * \brief          Generate cookie, see \c mbedtls_ssl_cookie_write_t
diff --git a/include/mbedtls/ssl_internal.h b/include/mbedtls/ssl_internal.h
index 77ad755477a8..b1915c8a1b6a 100644
--- a/include/mbedtls/ssl_internal.h
+++ b/include/mbedtls/ssl_internal.h
@@ -60,7 +60,7 @@
 #include "mbedtls/psa_util.h"
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
+#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
     !defined(inline) && !defined(__cplusplus)
 #define inline __inline
 #endif
@@ -146,19 +146,19 @@
 
 /* This macro determines whether CBC is supported. */
 #if defined(MBEDTLS_CIPHER_MODE_CBC) &&                               \
-    ( defined(MBEDTLS_AES_C)      ||                                  \
-      defined(MBEDTLS_CAMELLIA_C) ||                                  \
-      defined(MBEDTLS_ARIA_C)     ||                                  \
-      defined(MBEDTLS_DES_C) )
+    (defined(MBEDTLS_AES_C)      ||                                  \
+    defined(MBEDTLS_CAMELLIA_C) ||                                  \
+    defined(MBEDTLS_ARIA_C)     ||                                  \
+    defined(MBEDTLS_DES_C))
 #define MBEDTLS_SSL_SOME_SUITES_USE_CBC
 #endif
 
 /* This macro determines whether the CBC construct used in TLS 1.0-1.2 (as
  * opposed to the very different CBC construct used in SSLv3) is supported. */
 #if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC) && \
-    ( defined(MBEDTLS_SSL_PROTO_TLS1) ||        \
-      defined(MBEDTLS_SSL_PROTO_TLS1_1) ||      \
-      defined(MBEDTLS_SSL_PROTO_TLS1_2) )
+    (defined(MBEDTLS_SSL_PROTO_TLS1) ||        \
+    defined(MBEDTLS_SSL_PROTO_TLS1_1) ||      \
+    defined(MBEDTLS_SSL_PROTO_TLS1_2))
 #define MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC
 #endif
 
@@ -193,18 +193,18 @@
 #define MBEDTLS_SSL_MAX_CID_EXPANSION        0
 #endif
 
-#define MBEDTLS_SSL_PAYLOAD_OVERHEAD ( MBEDTLS_SSL_COMPRESSION_ADD +    \
-                                       MBEDTLS_MAX_IV_LENGTH +          \
-                                       MBEDTLS_SSL_MAC_ADD +            \
-                                       MBEDTLS_SSL_PADDING_ADD +        \
-                                       MBEDTLS_SSL_MAX_CID_EXPANSION    \
-                                       )
+#define MBEDTLS_SSL_PAYLOAD_OVERHEAD (MBEDTLS_SSL_COMPRESSION_ADD +    \
+                                      MBEDTLS_MAX_IV_LENGTH +          \
+                                      MBEDTLS_SSL_MAC_ADD +            \
+                                      MBEDTLS_SSL_PADDING_ADD +        \
+                                      MBEDTLS_SSL_MAX_CID_EXPANSION    \
+                                      )
 
-#define MBEDTLS_SSL_IN_PAYLOAD_LEN ( MBEDTLS_SSL_PAYLOAD_OVERHEAD + \
-                                     ( MBEDTLS_SSL_IN_CONTENT_LEN ) )
+#define MBEDTLS_SSL_IN_PAYLOAD_LEN (MBEDTLS_SSL_PAYLOAD_OVERHEAD + \
+                                    (MBEDTLS_SSL_IN_CONTENT_LEN))
 
-#define MBEDTLS_SSL_OUT_PAYLOAD_LEN ( MBEDTLS_SSL_PAYLOAD_OVERHEAD + \
-                                      ( MBEDTLS_SSL_OUT_CONTENT_LEN ) )
+#define MBEDTLS_SSL_OUT_PAYLOAD_LEN (MBEDTLS_SSL_PAYLOAD_OVERHEAD + \
+                                     (MBEDTLS_SSL_OUT_CONTENT_LEN))
 
 /* The maximum number of buffered handshake messages. */
 #define MBEDTLS_SSL_MAX_BUFFERED_HS 4
@@ -215,8 +215,8 @@
  */
 #define MBEDTLS_TLS_EXT_ADV_CONTENT_LEN (                            \
         (MBEDTLS_SSL_IN_CONTENT_LEN > MBEDTLS_SSL_OUT_CONTENT_LEN)   \
-        ? ( MBEDTLS_SSL_OUT_CONTENT_LEN )                            \
-        : ( MBEDTLS_SSL_IN_CONTENT_LEN )                             \
+        ? (MBEDTLS_SSL_OUT_CONTENT_LEN)                            \
+        : (MBEDTLS_SSL_IN_CONTENT_LEN)                             \
         )
 
 /* Maximum size in bytes of list in sig-hash algorithm ext., RFC 5246 */
@@ -234,11 +234,13 @@
 #endif
 
 #if MBEDTLS_SSL_IN_CONTENT_LEN > MBEDTLS_SSL_MAX_CONTENT_LEN
-#error "Bad configuration - incoming record content should not be larger than MBEDTLS_SSL_MAX_CONTENT_LEN."
+#error \
+    "Bad configuration - incoming record content should not be larger than MBEDTLS_SSL_MAX_CONTENT_LEN."
 #endif
 
 #if MBEDTLS_SSL_OUT_CONTENT_LEN > MBEDTLS_SSL_MAX_CONTENT_LEN
-#error "Bad configuration - outgoing record content should not be larger than MBEDTLS_SSL_MAX_CONTENT_LEN."
+#error \
+    "Bad configuration - outgoing record content should not be larger than MBEDTLS_SSL_MAX_CONTENT_LEN."
 #endif
 
 #if MBEDTLS_SSL_IN_PAYLOAD_LEN > MBEDTLS_SSL_MAX_CONTENT_LEN + 2048
@@ -258,44 +260,44 @@
 
 #if !defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
 #define MBEDTLS_SSL_IN_BUFFER_LEN  \
-    ( ( MBEDTLS_SSL_HEADER_LEN ) + ( MBEDTLS_SSL_IN_PAYLOAD_LEN ) )
+    ((MBEDTLS_SSL_HEADER_LEN) + (MBEDTLS_SSL_IN_PAYLOAD_LEN))
 #else
 #define MBEDTLS_SSL_IN_BUFFER_LEN  \
-    ( ( MBEDTLS_SSL_HEADER_LEN ) + ( MBEDTLS_SSL_IN_PAYLOAD_LEN ) \
-      + ( MBEDTLS_SSL_CID_IN_LEN_MAX ) )
+    ((MBEDTLS_SSL_HEADER_LEN) + (MBEDTLS_SSL_IN_PAYLOAD_LEN) \
+     + (MBEDTLS_SSL_CID_IN_LEN_MAX))
 #endif
 
 #if !defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
 #define MBEDTLS_SSL_OUT_BUFFER_LEN  \
-    ( ( MBEDTLS_SSL_HEADER_LEN ) + ( MBEDTLS_SSL_OUT_PAYLOAD_LEN ) )
+    ((MBEDTLS_SSL_HEADER_LEN) + (MBEDTLS_SSL_OUT_PAYLOAD_LEN))
 #else
 #define MBEDTLS_SSL_OUT_BUFFER_LEN                               \
-    ( ( MBEDTLS_SSL_HEADER_LEN ) + ( MBEDTLS_SSL_OUT_PAYLOAD_LEN )    \
-      + ( MBEDTLS_SSL_CID_OUT_LEN_MAX ) )
+    ((MBEDTLS_SSL_HEADER_LEN) + (MBEDTLS_SSL_OUT_PAYLOAD_LEN)    \
+     + (MBEDTLS_SSL_CID_OUT_LEN_MAX))
 #endif
 
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
-static inline size_t mbedtls_ssl_get_output_buflen( const mbedtls_ssl_context *ctx )
+static inline size_t mbedtls_ssl_get_output_buflen(const mbedtls_ssl_context *ctx)
 {
-#if defined (MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    return mbedtls_ssl_get_output_max_frag_len( ctx )
-               + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD
-               + MBEDTLS_SSL_CID_OUT_LEN_MAX;
+#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
+    return mbedtls_ssl_get_output_max_frag_len(ctx)
+           + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD
+           + MBEDTLS_SSL_CID_OUT_LEN_MAX;
 #else
-    return mbedtls_ssl_get_output_max_frag_len( ctx )
-               + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD;
+    return mbedtls_ssl_get_output_max_frag_len(ctx)
+           + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD;
 #endif
 }
 
-static inline size_t mbedtls_ssl_get_input_buflen( const mbedtls_ssl_context *ctx )
+static inline size_t mbedtls_ssl_get_input_buflen(const mbedtls_ssl_context *ctx)
 {
-#if defined (MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    return mbedtls_ssl_get_input_max_frag_len( ctx )
-               + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD
-               + MBEDTLS_SSL_CID_IN_LEN_MAX;
+#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
+    return mbedtls_ssl_get_input_max_frag_len(ctx)
+           + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD
+           + MBEDTLS_SSL_CID_IN_LEN_MAX;
 #else
-    return mbedtls_ssl_get_input_max_frag_len( ctx )
-               + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD;
+    return mbedtls_ssl_get_input_max_frag_len(ctx)
+           + MBEDTLS_SSL_HEADER_LEN + MBEDTLS_SSL_PAYLOAD_OVERHEAD;
 #endif
 }
 #endif
@@ -303,7 +305,7 @@ static inline size_t mbedtls_ssl_get_input_buflen( const mbedtls_ssl_context *ct
 #ifdef MBEDTLS_ZLIB_SUPPORT
 /* Compression buffer holds both IN and OUT buffers, so should be size of the larger */
 #define MBEDTLS_SSL_COMPRESS_BUFFER_LEN (                               \
-        ( MBEDTLS_SSL_IN_BUFFER_LEN > MBEDTLS_SSL_OUT_BUFFER_LEN )      \
+        (MBEDTLS_SSL_IN_BUFFER_LEN > MBEDTLS_SSL_OUT_BUFFER_LEN)      \
         ? MBEDTLS_SSL_IN_BUFFER_LEN                                     \
         : MBEDTLS_SSL_OUT_BUFFER_LEN                                    \
         )
@@ -328,10 +330,10 @@ static inline size_t mbedtls_ssl_get_input_buflen( const mbedtls_ssl_context *ct
  * \return       Zero if the needed space is available in the buffer, non-zero
  *               otherwise.
  */
-static inline int mbedtls_ssl_chk_buf_ptr( const uint8_t *cur,
-                                           const uint8_t *end, size_t need )
+static inline int mbedtls_ssl_chk_buf_ptr(const uint8_t *cur,
+                                          const uint8_t *end, size_t need)
 {
-    return( ( cur > end ) || ( need > (size_t)( end - cur ) ) );
+    return (cur > end) || (need > (size_t) (end - cur));
 }
 
 /**
@@ -344,13 +346,13 @@ static inline int mbedtls_ssl_chk_buf_ptr( const uint8_t *cur,
  * \param need   Needed space in bytes.
  *
  */
-#define MBEDTLS_SSL_CHK_BUF_PTR( cur, end, need )                        \
+#define MBEDTLS_SSL_CHK_BUF_PTR(cur, end, need)                        \
     do {                                                                 \
-        if( mbedtls_ssl_chk_buf_ptr( ( cur ), ( end ), ( need ) ) != 0 ) \
+        if (mbedtls_ssl_chk_buf_ptr((cur), (end), (need)) != 0) \
         {                                                                \
-            return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );                  \
+            return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;                  \
         }                                                                \
-    } while( 0 )
+    } while (0)
 
 #ifdef __cplusplus
 extern "C" {
@@ -361,8 +363,7 @@ extern "C" {
 /*
  * Abstraction for a grid of allowed signature-hash-algorithm pairs.
  */
-struct mbedtls_ssl_sig_hash_set_t
-{
+struct mbedtls_ssl_sig_hash_set_t {
     /* At the moment, we only need to remember a single suitable
      * hash algorithm per signature algorithm. As long as that's
      * the case - and we don't need a general lookup function -
@@ -374,10 +375,10 @@ struct mbedtls_ssl_sig_hash_set_t
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 &&
           MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
-typedef int  mbedtls_ssl_tls_prf_cb( const unsigned char *secret, size_t slen,
-                                     const char *label,
-                                     const unsigned char *random, size_t rlen,
-                                     unsigned char *dstbuf, size_t dlen );
+typedef int  mbedtls_ssl_tls_prf_cb(const unsigned char *secret, size_t slen,
+                                    const char *label,
+                                    const unsigned char *random, size_t rlen,
+                                    unsigned char *dstbuf, size_t dlen);
 
 /* cipher.h exports the maximum IV, key and block length from
  * all ciphers enabled in the config, regardless of whether those
@@ -403,16 +404,15 @@ typedef int  mbedtls_ssl_tls_prf_cb( const unsigned char *secret, size_t slen,
  * \brief   The data structure holding the cryptographic material (key and IV)
  *          used for record protection in TLS 1.3.
  */
-struct mbedtls_ssl_key_set
-{
+struct mbedtls_ssl_key_set {
     /*! The key for client->server records. */
-    unsigned char client_write_key[ MBEDTLS_SSL_MAX_KEY_LENGTH ];
+    unsigned char client_write_key[MBEDTLS_SSL_MAX_KEY_LENGTH];
     /*! The key for server->client records. */
-    unsigned char server_write_key[ MBEDTLS_SSL_MAX_KEY_LENGTH ];
+    unsigned char server_write_key[MBEDTLS_SSL_MAX_KEY_LENGTH];
     /*! The IV  for client->server records. */
-    unsigned char client_write_iv[ MBEDTLS_SSL_MAX_IV_LENGTH ];
+    unsigned char client_write_iv[MBEDTLS_SSL_MAX_IV_LENGTH];
     /*! The IV  for server->client records. */
-    unsigned char server_write_iv[ MBEDTLS_SSL_MAX_IV_LENGTH ];
+    unsigned char server_write_iv[MBEDTLS_SSL_MAX_IV_LENGTH];
 
     size_t key_len; /*!< The length of client_write_key and
                      *   server_write_key, in Bytes. */
@@ -424,8 +424,7 @@ typedef struct mbedtls_ssl_key_set mbedtls_ssl_key_set;
 /*
  * This structure contains the parameters only needed during handshake.
  */
-struct mbedtls_ssl_handshake_params
-{
+struct mbedtls_ssl_handshake_params {
     /*
      * Handshake specific crypto variables
      */
@@ -544,16 +543,14 @@ struct mbedtls_ssl_handshake_params
 #endif /* MBEDTLS_X509_CRT_PARSE_C && !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    struct
-    {
+    struct {
         size_t total_bytes_buffered; /*!< Cumulative size of heap allocated
                                       *   buffers used for message buffering. */
 
         uint8_t seen_ccs;               /*!< Indicates if a CCS message has
                                          *   been seen in the current flight. */
 
-        struct mbedtls_ssl_hs_buffer
-        {
+        struct mbedtls_ssl_hs_buffer {
             unsigned is_valid      : 1;
             unsigned is_fragmented : 1;
             unsigned is_complete   : 1;
@@ -561,8 +558,7 @@ struct mbedtls_ssl_handshake_params
             size_t data_len;
         } hs[MBEDTLS_SSL_MAX_BUFFERED_HS];
 
-        struct
-        {
+        struct {
             unsigned char *data;
             size_t len;
             unsigned epoch;
@@ -585,7 +581,7 @@ struct mbedtls_ssl_handshake_params
     unsigned int in_flight_start_seq;   /*!<  Minimum message sequence in the
                                               flight being received          */
     mbedtls_ssl_transform *alt_transform_out;   /*!<  Alternative transform for
-                                              resending messages             */
+                                                   resending messages             */
     unsigned char alt_out_ctr[8];       /*!<  Alternative record epoch/counter
                                               for resending messages         */
 
@@ -596,7 +592,7 @@ struct mbedtls_ssl_handshake_params
                          *   has been negotiated. Possible values are
                          *   #MBEDTLS_SSL_CID_ENABLED and
                          *   #MBEDTLS_SSL_CID_DISABLED. */
-    unsigned char peer_cid[ MBEDTLS_SSL_CID_OUT_LEN_MAX ]; /*! The peer's CID */
+    unsigned char peer_cid[MBEDTLS_SSL_CID_OUT_LEN_MAX];   /*! The peer's CID */
     uint8_t peer_cid_len;                                  /*!< The length of
                                                             *   \c peer_cid.  */
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
@@ -631,7 +627,7 @@ struct mbedtls_ssl_handshake_params
 
     unsigned char randbytes[64];        /*!<  random bytes            */
     unsigned char premaster[MBEDTLS_PREMASTER_SIZE];
-                                        /*!<  premaster secret        */
+    /*!<  premaster secret        */
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
     /** Asynchronous operation context. This field is meant for use by the
@@ -744,8 +740,7 @@ typedef struct mbedtls_ssl_hs_buffer mbedtls_ssl_hs_buffer;
  *   in other transformations.
  *
  */
-struct mbedtls_ssl_transform
-{
+struct mbedtls_ssl_transform {
     /*
      * Session specific crypto layer
      */
@@ -782,8 +777,8 @@ struct mbedtls_ssl_transform
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     uint8_t in_cid_len;
     uint8_t out_cid_len;
-    unsigned char in_cid [ MBEDTLS_SSL_CID_IN_LEN_MAX ];
-    unsigned char out_cid[ MBEDTLS_SSL_CID_OUT_LEN_MAX ];
+    unsigned char in_cid[MBEDTLS_SSL_CID_IN_LEN_MAX];
+    unsigned char out_cid[MBEDTLS_SSL_CID_OUT_LEN_MAX];
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
     /*
@@ -806,13 +801,13 @@ struct mbedtls_ssl_transform
  * Equivalently, return 0 if a separate MAC is used, 1 otherwise.
  */
 static inline int mbedtls_ssl_transform_uses_aead(
-        const mbedtls_ssl_transform *transform )
+    const mbedtls_ssl_transform *transform)
 {
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
-    return( transform->maclen == 0 && transform->taglen != 0 );
+    return transform->maclen == 0 && transform->taglen != 0;
 #else
     (void) transform;
-    return( 1 );
+    return 1;
 #endif
 }
 
@@ -842,8 +837,7 @@ static inline int mbedtls_ssl_transform_uses_aead(
 #define MBEDTLS_SSL_CID_LEN_MAX MBEDTLS_SSL_CID_IN_LEN_MAX
 #endif
 
-typedef struct
-{
+typedef struct {
     uint8_t ctr[8];         /* In TLS:  The implicit record sequence number.
                              * In DTLS: The 2-byte epoch followed by
                              *          the 6-byte sequence number.
@@ -866,7 +860,7 @@ typedef struct
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     uint8_t cid_len;        /* Length of the CID (0 if not present)          */
-    unsigned char cid[ MBEDTLS_SSL_CID_LEN_MAX ]; /* The CID                 */
+    unsigned char cid[MBEDTLS_SSL_CID_LEN_MAX];   /* The CID                 */
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 } mbedtls_record;
 
@@ -874,8 +868,7 @@ typedef struct
 /*
  * List of certificate + private key pairs
  */
-struct mbedtls_ssl_key_cert
-{
+struct mbedtls_ssl_key_cert {
     mbedtls_x509_crt *cert;                 /*!< cert                       */
     mbedtls_pk_context *key;                /*!< private key                */
     mbedtls_ssl_key_cert *next;             /*!< next key/cert pair         */
@@ -886,8 +879,7 @@ struct mbedtls_ssl_key_cert
 /*
  * List of handshake messages kept around for resending
  */
-struct mbedtls_ssl_flight_item
-{
+struct mbedtls_ssl_flight_item {
     unsigned char *p;       /*!< message, including handshake headers   */
     size_t len;             /*!< length of p                            */
     unsigned char type;     /*!< type of the message: handshake or CCS  */
@@ -899,20 +891,20 @@ struct mbedtls_ssl_flight_item
     defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
 
 /* Find an entry in a signature-hash set matching a given hash algorithm. */
-mbedtls_md_type_t mbedtls_ssl_sig_hash_set_find( mbedtls_ssl_sig_hash_set_t *set,
-                                                 mbedtls_pk_type_t sig_alg );
+mbedtls_md_type_t mbedtls_ssl_sig_hash_set_find(mbedtls_ssl_sig_hash_set_t *set,
+                                                mbedtls_pk_type_t sig_alg);
 /* Add a signature-hash-pair to a signature-hash set */
-void mbedtls_ssl_sig_hash_set_add( mbedtls_ssl_sig_hash_set_t *set,
-                                   mbedtls_pk_type_t sig_alg,
-                                   mbedtls_md_type_t md_alg );
+void mbedtls_ssl_sig_hash_set_add(mbedtls_ssl_sig_hash_set_t *set,
+                                  mbedtls_pk_type_t sig_alg,
+                                  mbedtls_md_type_t md_alg);
 /* Allow exactly one hash algorithm for each signature. */
-void mbedtls_ssl_sig_hash_set_const_hash( mbedtls_ssl_sig_hash_set_t *set,
-                                          mbedtls_md_type_t md_alg );
+void mbedtls_ssl_sig_hash_set_const_hash(mbedtls_ssl_sig_hash_set_t *set,
+                                         mbedtls_md_type_t md_alg);
 
 /* Setup an empty signature-hash set */
-static inline void mbedtls_ssl_sig_hash_set_init( mbedtls_ssl_sig_hash_set_t *set )
+static inline void mbedtls_ssl_sig_hash_set_init(mbedtls_ssl_sig_hash_set_t *set)
 {
-    mbedtls_ssl_sig_hash_set_const_hash( set, MBEDTLS_MD_NONE );
+    mbedtls_ssl_sig_hash_set_const_hash(set, MBEDTLS_MD_NONE);
 }
 
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2) &&
@@ -924,7 +916,7 @@ static inline void mbedtls_ssl_sig_hash_set_init( mbedtls_ssl_sig_hash_set_t *se
  *
  * \param transform SSL transform context
  */
-void mbedtls_ssl_transform_free( mbedtls_ssl_transform *transform );
+void mbedtls_ssl_transform_free(mbedtls_ssl_transform *transform);
 
 /**
  * \brief           Free referenced items in an SSL handshake context and clear
@@ -932,26 +924,26 @@ void mbedtls_ssl_transform_free( mbedtls_ssl_transform *transform );
  *
  * \param ssl       SSL context
  */
-void mbedtls_ssl_handshake_free( mbedtls_ssl_context *ssl );
+void mbedtls_ssl_handshake_free(mbedtls_ssl_context *ssl);
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_handshake_client_step( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_handshake_client_step(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_handshake_server_step( mbedtls_ssl_context *ssl );
-void mbedtls_ssl_handshake_wrapup( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_handshake_server_step(mbedtls_ssl_context *ssl);
+void mbedtls_ssl_handshake_wrapup(mbedtls_ssl_context *ssl);
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_send_fatal_handshake_failure( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_send_fatal_handshake_failure(mbedtls_ssl_context *ssl);
 
-void mbedtls_ssl_reset_checksum( mbedtls_ssl_context *ssl );
+void mbedtls_ssl_reset_checksum(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_derive_keys(mbedtls_ssl_context *ssl);
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_handle_message_type( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_handle_message_type(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_prepare_handshake_record( mbedtls_ssl_context *ssl );
-void mbedtls_ssl_update_handshake_status( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_prepare_handshake_record(mbedtls_ssl_context *ssl);
+void mbedtls_ssl_update_handshake_status(mbedtls_ssl_context *ssl);
 
 /**
  * \brief       Update record layer
@@ -1030,39 +1022,39 @@ void mbedtls_ssl_update_handshake_status( mbedtls_ssl_context *ssl );
  *
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_read_record( mbedtls_ssl_context *ssl,
-                             unsigned update_hs_digest );
+int mbedtls_ssl_read_record(mbedtls_ssl_context *ssl,
+                            unsigned update_hs_digest);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want );
+int mbedtls_ssl_fetch_input(mbedtls_ssl_context *ssl, size_t nb_want);
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_write_handshake_msg( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_write_handshake_msg(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_write_record( mbedtls_ssl_context *ssl, uint8_t force_flush );
+int mbedtls_ssl_write_record(mbedtls_ssl_context *ssl, uint8_t force_flush);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_flush_output( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_flush_output(mbedtls_ssl_context *ssl);
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_parse_certificate(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_write_certificate(mbedtls_ssl_context *ssl);
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_parse_change_cipher_spec( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_parse_change_cipher_spec(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_write_change_cipher_spec( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_write_change_cipher_spec(mbedtls_ssl_context *ssl);
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_parse_finished( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_parse_finished(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_write_finished( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_write_finished(mbedtls_ssl_context *ssl);
 
-void mbedtls_ssl_optimize_checksum( mbedtls_ssl_context *ssl,
-                            const mbedtls_ssl_ciphersuite_t *ciphersuite_info );
+void mbedtls_ssl_optimize_checksum(mbedtls_ssl_context *ssl,
+                                   const mbedtls_ssl_ciphersuite_t *ciphersuite_info);
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl, mbedtls_key_exchange_type_t key_ex );
+int mbedtls_ssl_psk_derive_premaster(mbedtls_ssl_context *ssl, mbedtls_key_exchange_type_t key_ex);
 
 /**
  * Get the first defined PSK by order of precedence:
@@ -1070,29 +1062,22 @@ int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl, mbedtls_key_exch
  * 2. static PSK configured by \c mbedtls_ssl_conf_psk()
  * Return a code and update the pair (PSK, PSK length) passed to this function
  */
-static inline int mbedtls_ssl_get_psk( const mbedtls_ssl_context *ssl,
-    const unsigned char **psk, size_t *psk_len )
+static inline int mbedtls_ssl_get_psk(const mbedtls_ssl_context *ssl,
+                                      const unsigned char **psk, size_t *psk_len)
 {
-    if( ssl->handshake->psk != NULL && ssl->handshake->psk_len > 0 )
-    {
+    if (ssl->handshake->psk != NULL && ssl->handshake->psk_len > 0) {
         *psk = ssl->handshake->psk;
         *psk_len = ssl->handshake->psk_len;
-    }
-
-    else if( ssl->conf->psk != NULL && ssl->conf->psk_len > 0 )
-    {
+    } else if (ssl->conf->psk != NULL && ssl->conf->psk_len > 0) {
         *psk = ssl->conf->psk;
         *psk_len = ssl->conf->psk_len;
-    }
-
-    else
-    {
+    } else {
         *psk = NULL;
         *psk_len = 0;
-        return( MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED );
+        return MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED;
     }
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
@@ -1104,50 +1089,51 @@ static inline int mbedtls_ssl_get_psk( const mbedtls_ssl_context *ssl,
  * Return an opaque PSK
  */
 static inline psa_key_id_t mbedtls_ssl_get_opaque_psk(
-    const mbedtls_ssl_context *ssl )
+    const mbedtls_ssl_context *ssl)
 {
-    if( ! mbedtls_svc_key_id_is_null( ssl->handshake->psk_opaque ) )
-        return( ssl->handshake->psk_opaque );
+    if (!mbedtls_svc_key_id_is_null(ssl->handshake->psk_opaque)) {
+        return ssl->handshake->psk_opaque;
+    }
 
-    if( ! mbedtls_svc_key_id_is_null( ssl->conf->psk_opaque ) )
-        return( ssl->conf->psk_opaque );
+    if (!mbedtls_svc_key_id_is_null(ssl->conf->psk_opaque)) {
+        return ssl->conf->psk_opaque;
+    }
 
-    return( MBEDTLS_SVC_KEY_ID_INIT );
+    return MBEDTLS_SVC_KEY_ID_INIT;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
 #if defined(MBEDTLS_PK_C)
-unsigned char mbedtls_ssl_sig_from_pk( mbedtls_pk_context *pk );
-unsigned char mbedtls_ssl_sig_from_pk_alg( mbedtls_pk_type_t type );
-mbedtls_pk_type_t mbedtls_ssl_pk_alg_from_sig( unsigned char sig );
+unsigned char mbedtls_ssl_sig_from_pk(mbedtls_pk_context *pk);
+unsigned char mbedtls_ssl_sig_from_pk_alg(mbedtls_pk_type_t type);
+mbedtls_pk_type_t mbedtls_ssl_pk_alg_from_sig(unsigned char sig);
 #endif
 
-mbedtls_md_type_t mbedtls_ssl_md_alg_from_hash( unsigned char hash );
-unsigned char mbedtls_ssl_hash_from_md_alg( int md );
+mbedtls_md_type_t mbedtls_ssl_md_alg_from_hash(unsigned char hash);
+unsigned char mbedtls_ssl_hash_from_md_alg(int md);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_set_calc_verify_md( mbedtls_ssl_context *ssl, int md );
+int mbedtls_ssl_set_calc_verify_md(mbedtls_ssl_context *ssl, int md);
 
 #if defined(MBEDTLS_ECP_C)
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_check_curve( const mbedtls_ssl_context *ssl, mbedtls_ecp_group_id grp_id );
+int mbedtls_ssl_check_curve(const mbedtls_ssl_context *ssl, mbedtls_ecp_group_id grp_id);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_check_curve_tls_id( const mbedtls_ssl_context *ssl, uint16_t tls_id );
+int mbedtls_ssl_check_curve_tls_id(const mbedtls_ssl_context *ssl, uint16_t tls_id);
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_check_sig_hash( const mbedtls_ssl_context *ssl,
-                                mbedtls_md_type_t md );
+int mbedtls_ssl_check_sig_hash(const mbedtls_ssl_context *ssl,
+                               mbedtls_md_type_t md);
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
 static inline mbedtls_ssl_srtp_profile mbedtls_ssl_check_srtp_profile_value
-                                                    ( const uint16_t srtp_profile_value )
+    (const uint16_t srtp_profile_value)
 {
-    switch( srtp_profile_value )
-    {
+    switch (srtp_profile_value) {
         case MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80:
         case MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32:
         case MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80:
@@ -1155,33 +1141,35 @@ static inline mbedtls_ssl_srtp_profile mbedtls_ssl_check_srtp_profile_value
             return srtp_profile_value;
         default: break;
     }
-    return( MBEDTLS_TLS_SRTP_UNSET );
+    return MBEDTLS_TLS_SRTP_UNSET;
 }
 #endif
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-static inline mbedtls_pk_context *mbedtls_ssl_own_key( mbedtls_ssl_context *ssl )
+static inline mbedtls_pk_context *mbedtls_ssl_own_key(mbedtls_ssl_context *ssl)
 {
     mbedtls_ssl_key_cert *key_cert;
 
-    if( ssl->handshake != NULL && ssl->handshake->key_cert != NULL )
+    if (ssl->handshake != NULL && ssl->handshake->key_cert != NULL) {
         key_cert = ssl->handshake->key_cert;
-    else
+    } else {
         key_cert = ssl->conf->key_cert;
+    }
 
-    return( key_cert == NULL ? NULL : key_cert->key );
+    return key_cert == NULL ? NULL : key_cert->key;
 }
 
-static inline mbedtls_x509_crt *mbedtls_ssl_own_cert( mbedtls_ssl_context *ssl )
+static inline mbedtls_x509_crt *mbedtls_ssl_own_cert(mbedtls_ssl_context *ssl)
 {
     mbedtls_ssl_key_cert *key_cert;
 
-    if( ssl->handshake != NULL && ssl->handshake->key_cert != NULL )
+    if (ssl->handshake != NULL && ssl->handshake->key_cert != NULL) {
         key_cert = ssl->handshake->key_cert;
-    else
+    } else {
         key_cert = ssl->conf->key_cert;
+    }
 
-    return( key_cert == NULL ? NULL : key_cert->cert );
+    return key_cert == NULL ? NULL : key_cert->cert;
 }
 
 /*
@@ -1194,77 +1182,76 @@ static inline mbedtls_x509_crt *mbedtls_ssl_own_cert( mbedtls_ssl_context *ssl )
  * Return 0 if everything is OK, -1 if not.
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
-                          const mbedtls_ssl_ciphersuite_t *ciphersuite,
-                          int cert_endpoint,
-                          uint32_t *flags );
+int mbedtls_ssl_check_cert_usage(const mbedtls_x509_crt *cert,
+                                 const mbedtls_ssl_ciphersuite_t *ciphersuite,
+                                 int cert_endpoint,
+                                 uint32_t *flags);
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
-void mbedtls_ssl_write_version( int major, int minor, int transport,
-                        unsigned char ver[2] );
-void mbedtls_ssl_read_version( int *major, int *minor, int transport,
-                       const unsigned char ver[2] );
+void mbedtls_ssl_write_version(int major, int minor, int transport,
+                               unsigned char ver[2]);
+void mbedtls_ssl_read_version(int *major, int *minor, int transport,
+                              const unsigned char ver[2]);
 
-static inline size_t mbedtls_ssl_in_hdr_len( const mbedtls_ssl_context *ssl )
+static inline size_t mbedtls_ssl_in_hdr_len(const mbedtls_ssl_context *ssl)
 {
 #if !defined(MBEDTLS_SSL_PROTO_DTLS)
     ((void) ssl);
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        return( 13 );
-    }
-    else
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        return 13;
+    } else
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
     {
-        return( 5 );
+        return 5;
     }
 }
 
-static inline size_t mbedtls_ssl_out_hdr_len( const mbedtls_ssl_context *ssl )
+static inline size_t mbedtls_ssl_out_hdr_len(const mbedtls_ssl_context *ssl)
 {
-    return( (size_t) ( ssl->out_iv - ssl->out_hdr ) );
+    return (size_t) (ssl->out_iv - ssl->out_hdr);
 }
 
-static inline size_t mbedtls_ssl_hs_hdr_len( const mbedtls_ssl_context *ssl )
+static inline size_t mbedtls_ssl_hs_hdr_len(const mbedtls_ssl_context *ssl)
 {
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        return( 12 );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        return 12;
+    }
 #else
     ((void) ssl);
 #endif
-    return( 4 );
+    return 4;
 }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-void mbedtls_ssl_send_flight_completed( mbedtls_ssl_context *ssl );
-void mbedtls_ssl_recv_flight_completed( mbedtls_ssl_context *ssl );
+void mbedtls_ssl_send_flight_completed(mbedtls_ssl_context *ssl);
+void mbedtls_ssl_recv_flight_completed(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_resend( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_resend(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_flight_transmit( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_flight_transmit(mbedtls_ssl_context *ssl);
 #endif
 
 /* Visible for testing purposes only */
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_dtls_replay_check( mbedtls_ssl_context const *ssl );
-void mbedtls_ssl_dtls_replay_update( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_dtls_replay_check(mbedtls_ssl_context const *ssl);
+void mbedtls_ssl_dtls_replay_update(mbedtls_ssl_context *ssl);
 #endif
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_session_copy( mbedtls_ssl_session *dst,
-                              const mbedtls_ssl_session *src );
+int mbedtls_ssl_session_copy(mbedtls_ssl_session *dst,
+                             const mbedtls_ssl_session *src);
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_1)
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_get_key_exchange_md_ssl_tls( mbedtls_ssl_context *ssl,
-                                        unsigned char *output,
-                                        unsigned char *data, size_t data_len );
+int mbedtls_ssl_get_key_exchange_md_ssl_tls(mbedtls_ssl_context *ssl,
+                                            unsigned char *output,
+                                            unsigned char *data, size_t data_len);
 #endif /* MBEDTLS_SSL_PROTO_SSL3 || MBEDTLS_SSL_PROTO_TLS1 || \
           MBEDTLS_SSL_PROTO_TLS1_1 */
 
@@ -1272,10 +1259,10 @@ int mbedtls_ssl_get_key_exchange_md_ssl_tls( mbedtls_ssl_context *ssl,
     defined(MBEDTLS_SSL_PROTO_TLS1_2)
 /* The hash buffer must have at least MBEDTLS_MD_MAX_SIZE bytes of length. */
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl,
-                                            unsigned char *hash, size_t *hashlen,
-                                            unsigned char *data, size_t data_len,
-                                            mbedtls_md_type_t md_alg );
+int mbedtls_ssl_get_key_exchange_md_tls1_2(mbedtls_ssl_context *ssl,
+                                           unsigned char *hash, size_t *hashlen,
+                                           unsigned char *data, size_t data_len,
+                                           mbedtls_md_type_t md_alg);
 #endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 || \
           MBEDTLS_SSL_PROTO_TLS1_2 */
 
@@ -1283,70 +1270,71 @@ int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl,
 }
 #endif
 
-void mbedtls_ssl_transform_init( mbedtls_ssl_transform *transform );
+void mbedtls_ssl_transform_init(mbedtls_ssl_transform *transform);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
-                             mbedtls_ssl_transform *transform,
-                             mbedtls_record *rec,
-                             int (*f_rng)(void *, unsigned char *, size_t),
-                             void *p_rng );
+int mbedtls_ssl_encrypt_buf(mbedtls_ssl_context *ssl,
+                            mbedtls_ssl_transform *transform,
+                            mbedtls_record *rec,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
-                             mbedtls_ssl_transform *transform,
-                             mbedtls_record *rec );
+int mbedtls_ssl_decrypt_buf(mbedtls_ssl_context const *ssl,
+                            mbedtls_ssl_transform *transform,
+                            mbedtls_record *rec);
 
 /* Length of the "epoch" field in the record header */
-static inline size_t mbedtls_ssl_ep_len( const mbedtls_ssl_context *ssl )
+static inline size_t mbedtls_ssl_ep_len(const mbedtls_ssl_context *ssl)
 {
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        return( 2 );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        return 2;
+    }
 #else
     ((void) ssl);
 #endif
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_resend_hello_request( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_resend_hello_request(mbedtls_ssl_context *ssl);
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-void mbedtls_ssl_set_timer( mbedtls_ssl_context *ssl, uint32_t millisecs );
+void mbedtls_ssl_set_timer(mbedtls_ssl_context *ssl, uint32_t millisecs);
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_check_timer( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_check_timer(mbedtls_ssl_context *ssl);
 
-void mbedtls_ssl_reset_in_out_pointers( mbedtls_ssl_context *ssl );
-void mbedtls_ssl_update_out_pointers( mbedtls_ssl_context *ssl,
-                              mbedtls_ssl_transform *transform );
-void mbedtls_ssl_update_in_pointers( mbedtls_ssl_context *ssl );
+void mbedtls_ssl_reset_in_out_pointers(mbedtls_ssl_context *ssl);
+void mbedtls_ssl_update_out_pointers(mbedtls_ssl_context *ssl,
+                                     mbedtls_ssl_transform *transform);
+void mbedtls_ssl_update_in_pointers(mbedtls_ssl_context *ssl);
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_session_reset_int( mbedtls_ssl_context *ssl, int partial );
+int mbedtls_ssl_session_reset_int(mbedtls_ssl_context *ssl, int partial);
 
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
-void mbedtls_ssl_dtls_replay_reset( mbedtls_ssl_context *ssl );
+void mbedtls_ssl_dtls_replay_reset(mbedtls_ssl_context *ssl);
 #endif
 
-void mbedtls_ssl_handshake_wrapup_free_hs_transform( mbedtls_ssl_context *ssl );
+void mbedtls_ssl_handshake_wrapup_free_hs_transform(mbedtls_ssl_context *ssl);
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
 MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_ssl_start_renegotiation( mbedtls_ssl_context *ssl );
+int mbedtls_ssl_start_renegotiation(mbedtls_ssl_context *ssl);
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-size_t mbedtls_ssl_get_current_mtu( const mbedtls_ssl_context *ssl );
-void mbedtls_ssl_buffering_free( mbedtls_ssl_context *ssl );
-void mbedtls_ssl_flight_free( mbedtls_ssl_flight_item *flight );
+size_t mbedtls_ssl_get_current_mtu(const mbedtls_ssl_context *ssl);
+void mbedtls_ssl_buffering_free(mbedtls_ssl_context *ssl);
+void mbedtls_ssl_flight_free(mbedtls_ssl_flight_item *flight);
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
 #if defined(MBEDTLS_TEST_HOOKS)
 int mbedtls_ssl_check_dtls_clihlo_cookie(
-                          mbedtls_ssl_context *ssl,
-                          const unsigned char *cli_id, size_t cli_id_len,
-                          const unsigned char *in, size_t in_len,
-                          unsigned char *obuf, size_t buf_len, size_t *olen );
+    mbedtls_ssl_context *ssl,
+    const unsigned char *cli_id, size_t cli_id_len,
+    const unsigned char *in, size_t in_len,
+    unsigned char *obuf, size_t buf_len, size_t *olen);
 #endif
 
 #endif /* ssl_internal.h */
diff --git a/include/mbedtls/ssl_ticket.h b/include/mbedtls/ssl_ticket.h
index 8221051b2470..401df7c8546c 100644
--- a/include/mbedtls/ssl_ticket.h
+++ b/include/mbedtls/ssl_ticket.h
@@ -48,8 +48,7 @@ extern "C" {
 /**
  * \brief   Information for session ticket protection
  */
-typedef struct mbedtls_ssl_ticket_key
-{
+typedef struct mbedtls_ssl_ticket_key {
     unsigned char name[4];          /*!< random key identifier              */
     uint32_t generation_time;       /*!< key generation timestamp (seconds) */
     mbedtls_cipher_context_t ctx;   /*!< context for auth enc/decryption    */
@@ -59,8 +58,7 @@ mbedtls_ssl_ticket_key;
 /**
  * \brief   Context for session ticket handling functions
  */
-typedef struct mbedtls_ssl_ticket_context
-{
+typedef struct mbedtls_ssl_ticket_context {
     mbedtls_ssl_ticket_key keys[2]; /*!< ticket protection keys             */
     unsigned char active;           /*!< index of the currently active key  */
 
@@ -83,7 +81,7 @@ mbedtls_ssl_ticket_context;
  *
  * \param ctx       Context to be initialized
  */
-void mbedtls_ssl_ticket_init( mbedtls_ssl_ticket_context *ctx );
+void mbedtls_ssl_ticket_init(mbedtls_ssl_ticket_context *ctx);
 
 /**
  * \brief           Prepare context to be actually used
@@ -107,10 +105,10 @@ void mbedtls_ssl_ticket_init( mbedtls_ssl_ticket_context *ctx );
  * \return          0 if successful,
  *                  or a specific MBEDTLS_ERR_XXX error code
  */
-int mbedtls_ssl_ticket_setup( mbedtls_ssl_ticket_context *ctx,
-    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-    mbedtls_cipher_type_t cipher,
-    uint32_t lifetime );
+int mbedtls_ssl_ticket_setup(mbedtls_ssl_ticket_context *ctx,
+                             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
+                             mbedtls_cipher_type_t cipher,
+                             uint32_t lifetime);
 
 /**
  * \brief           Implementation of the ticket write callback
@@ -131,7 +129,7 @@ mbedtls_ssl_ticket_parse_t mbedtls_ssl_ticket_parse;
  *
  * \param ctx       Context to be cleaned up
  */
-void mbedtls_ssl_ticket_free( mbedtls_ssl_ticket_context *ctx );
+void mbedtls_ssl_ticket_free(mbedtls_ssl_ticket_context *ctx);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/threading.h b/include/mbedtls/threading.h
index d147c73f0668..25de77e7d499 100644
--- a/include/mbedtls/threading.h
+++ b/include/mbedtls/threading.h
@@ -46,8 +46,7 @@ extern "C" {
 
 #if defined(MBEDTLS_THREADING_PTHREAD)
 #include <pthread.h>
-typedef struct mbedtls_threading_mutex_t
-{
+typedef struct mbedtls_threading_mutex_t {
     pthread_mutex_t mutex;
     /* is_valid is 0 after a failed init or a free, and nonzero after a
      * successful init. This field is not considered part of the public
@@ -78,15 +77,15 @@ typedef struct mbedtls_threading_mutex_t
  * \param mutex_lock    the lock function implementation
  * \param mutex_unlock  the unlock function implementation
  */
-void mbedtls_threading_set_alt( void (*mutex_init)( mbedtls_threading_mutex_t * ),
-                       void (*mutex_free)( mbedtls_threading_mutex_t * ),
-                       int (*mutex_lock)( mbedtls_threading_mutex_t * ),
-                       int (*mutex_unlock)( mbedtls_threading_mutex_t * ) );
+void mbedtls_threading_set_alt(void (*mutex_init)(mbedtls_threading_mutex_t *),
+                               void (*mutex_free)(mbedtls_threading_mutex_t *),
+                               int (*mutex_lock)(mbedtls_threading_mutex_t *),
+                               int (*mutex_unlock)(mbedtls_threading_mutex_t *));
 
 /**
  * \brief               Free global mutexes.
  */
-void mbedtls_threading_free_alt( void );
+void mbedtls_threading_free_alt(void);
 #endif /* MBEDTLS_THREADING_ALT */
 
 #if defined(MBEDTLS_THREADING_C)
@@ -95,10 +94,10 @@ void mbedtls_threading_free_alt( void );
  *
  * All these functions are expected to work or the result will be undefined.
  */
-extern void (*mbedtls_mutex_init)( mbedtls_threading_mutex_t *mutex );
-extern void (*mbedtls_mutex_free)( mbedtls_threading_mutex_t *mutex );
-extern int (*mbedtls_mutex_lock)( mbedtls_threading_mutex_t *mutex );
-extern int (*mbedtls_mutex_unlock)( mbedtls_threading_mutex_t *mutex );
+extern void (*mbedtls_mutex_init)(mbedtls_threading_mutex_t *mutex);
+extern void (*mbedtls_mutex_free)(mbedtls_threading_mutex_t *mutex);
+extern int (*mbedtls_mutex_lock)(mbedtls_threading_mutex_t *mutex);
+extern int (*mbedtls_mutex_unlock)(mbedtls_threading_mutex_t *mutex);
 
 /*
  * Global mutexes
diff --git a/include/mbedtls/timing.h b/include/mbedtls/timing.h
index b7290cfcabc6..597ef75211ce 100644
--- a/include/mbedtls/timing.h
+++ b/include/mbedtls/timing.h
@@ -41,16 +41,14 @@ extern "C" {
 /**
  * \brief          timer structure
  */
-struct mbedtls_timing_hr_time
-{
+struct mbedtls_timing_hr_time {
     unsigned char opaque[32];
 };
 
 /**
  * \brief          Context for mbedtls_timing_set/get_delay()
  */
-typedef struct mbedtls_timing_delay_context
-{
+typedef struct mbedtls_timing_delay_context {
     struct mbedtls_timing_hr_time   timer;
     uint32_t                        int_ms;
     uint32_t                        fin_ms;
@@ -72,7 +70,7 @@ extern volatile int mbedtls_timing_alarmed;
  * \note           This value starts at an unspecified origin and
  *                 may wrap around.
  */
-unsigned long mbedtls_timing_hardclock( void );
+unsigned long mbedtls_timing_hardclock(void);
 
 /**
  * \brief          Return the elapsed time in milliseconds
@@ -91,7 +89,7 @@ unsigned long mbedtls_timing_hardclock( void );
  *                 get_timer(0) }` the value time1+time2 is only approximately
  *                 the delay since the first reset.
  */
-unsigned long mbedtls_timing_get_timer( struct mbedtls_timing_hr_time *val, int reset );
+unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset);
 
 /**
  * \brief          Setup an alarm clock
@@ -103,7 +101,7 @@ unsigned long mbedtls_timing_get_timer( struct mbedtls_timing_hr_time *val, int
  *                 context, this means one for the whole process, not one per
  *                 thread.
  */
-void mbedtls_set_alarm( int seconds );
+void mbedtls_set_alarm(int seconds);
 
 /**
  * \brief          Set a pair of delays to watch
@@ -119,7 +117,7 @@ void mbedtls_set_alarm( int seconds );
  * \note           To set a single delay, either use \c mbedtls_timing_set_timer
  *                 directly or use this function with int_ms == fin_ms.
  */
-void mbedtls_timing_set_delay( void *data, uint32_t int_ms, uint32_t fin_ms );
+void mbedtls_timing_set_delay(void *data, uint32_t int_ms, uint32_t fin_ms);
 
 /**
  * \brief          Get the status of delays
@@ -133,7 +131,7 @@ void mbedtls_timing_set_delay( void *data, uint32_t int_ms, uint32_t fin_ms );
  *                  1 if only the intermediate delay is passed,
  *                  2 if the final delay is passed.
  */
-int mbedtls_timing_get_delay( void *data );
+int mbedtls_timing_get_delay(void *data);
 
 #if defined(MBEDTLS_SELF_TEST)
 /**
@@ -141,7 +139,7 @@ int mbedtls_timing_get_delay( void *data );
  *
  * \return         0 if successful, or 1 if a test failed
  */
-int mbedtls_timing_self_test( int verbose );
+int mbedtls_timing_self_test(int verbose);
 #endif
 
 #ifdef __cplusplus
diff --git a/include/mbedtls/version.h b/include/mbedtls/version.h
index b3b441d46b60..1324eaebe4f9 100644
--- a/include/mbedtls/version.h
+++ b/include/mbedtls/version.h
@@ -61,7 +61,7 @@ extern "C" {
  * \return          The constructed version number in the format
  *                  MMNNPP00 (Major, Minor, Patch).
  */
-unsigned int mbedtls_version_get_number( void );
+unsigned int mbedtls_version_get_number(void);
 
 /**
  * Get the version string ("x.y.z").
@@ -69,7 +69,7 @@ unsigned int mbedtls_version_get_number( void );
  * \param string    The string that will receive the value.
  *                  (Should be at least 9 bytes in size)
  */
-void mbedtls_version_get_string( char *string );
+void mbedtls_version_get_string(char *string);
 
 /**
  * Get the full version string ("mbed TLS x.y.z").
@@ -80,7 +80,7 @@ void mbedtls_version_get_string( char *string );
  *                  (So the buffer should be at least 18 bytes to receive this
  *                  version string).
  */
-void mbedtls_version_get_string_full( char *string );
+void mbedtls_version_get_string_full(char *string);
 
 /**
  * \brief           Check if support for a feature was compiled into this
@@ -99,7 +99,7 @@ void mbedtls_version_get_string_full( char *string );
  *                  -2 if support for feature checking as a whole was not
  *                  compiled in.
  */
-int mbedtls_version_check_feature( const char *feature );
+int mbedtls_version_check_feature(const char *feature);
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/x509.h b/include/mbedtls/x509.h
index 31b78df32f52..8fd321a02095 100644
--- a/include/mbedtls/x509.h
+++ b/include/mbedtls/x509.h
@@ -247,8 +247,7 @@ typedef mbedtls_asn1_named_data mbedtls_x509_name;
 typedef mbedtls_asn1_sequence mbedtls_x509_sequence;
 
 /** Container for date and time (precision in seconds). */
-typedef struct mbedtls_x509_time
-{
+typedef struct mbedtls_x509_time {
     int year, mon, day;         /**< Date. */
     int hour, min, sec;         /**< Time. */
 }
@@ -267,7 +266,7 @@ mbedtls_x509_time;
  * \return         The length of the string written (not including the
  *                 terminated nul byte), or a negative error code.
  */
-int mbedtls_x509_dn_gets( char *buf, size_t size, const mbedtls_x509_name *dn );
+int mbedtls_x509_dn_gets(char *buf, size_t size, const mbedtls_x509_name *dn);
 
 /**
  * \brief          Store the certificate serial in printable form into buf;
@@ -280,7 +279,7 @@ int mbedtls_x509_dn_gets( char *buf, size_t size, const mbedtls_x509_name *dn );
  * \return         The length of the string written (not including the
  *                 terminated nul byte), or a negative error code.
  */
-int mbedtls_x509_serial_gets( char *buf, size_t size, const mbedtls_x509_buf *serial );
+int mbedtls_x509_serial_gets(char *buf, size_t size, const mbedtls_x509_buf *serial);
 
 /**
  * \brief          Check a given mbedtls_x509_time against the system time
@@ -294,7 +293,7 @@ int mbedtls_x509_serial_gets( char *buf, size_t size, const mbedtls_x509_buf *se
  * \return         1 if the given time is in the past or an error occurred,
  *                 0 otherwise.
  */
-int mbedtls_x509_time_is_past( const mbedtls_x509_time *to );
+int mbedtls_x509_time_is_past(const mbedtls_x509_time *to);
 
 /**
  * \brief          Check a given mbedtls_x509_time against the system time
@@ -308,7 +307,7 @@ int mbedtls_x509_time_is_past( const mbedtls_x509_time *to );
  * \return         1 if the given time is in the future or an error occurred,
  *                 0 otherwise.
  */
-int mbedtls_x509_time_is_future( const mbedtls_x509_time *from );
+int mbedtls_x509_time_is_future(const mbedtls_x509_time *from);
 
 /** \} addtogroup x509_module */
 
@@ -319,7 +318,7 @@ int mbedtls_x509_time_is_future( const mbedtls_x509_time *from );
  *
  * \return         0 if successful, or 1 if the test failed
  */
-int mbedtls_x509_self_test( int verbose );
+int mbedtls_x509_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
@@ -327,51 +326,51 @@ int mbedtls_x509_self_test( int verbose );
  * Internal module functions. You probably do not want to use these unless you
  * know you do.
  */
-int mbedtls_x509_get_name( unsigned char **p, const unsigned char *end,
-                   mbedtls_x509_name *cur );
-int mbedtls_x509_get_alg_null( unsigned char **p, const unsigned char *end,
-                       mbedtls_x509_buf *alg );
-int mbedtls_x509_get_alg( unsigned char **p, const unsigned char *end,
-                  mbedtls_x509_buf *alg, mbedtls_x509_buf *params );
+int mbedtls_x509_get_name(unsigned char **p, const unsigned char *end,
+                          mbedtls_x509_name *cur);
+int mbedtls_x509_get_alg_null(unsigned char **p, const unsigned char *end,
+                              mbedtls_x509_buf *alg);
+int mbedtls_x509_get_alg(unsigned char **p, const unsigned char *end,
+                         mbedtls_x509_buf *alg, mbedtls_x509_buf *params);
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
-int mbedtls_x509_get_rsassa_pss_params( const mbedtls_x509_buf *params,
-                                mbedtls_md_type_t *md_alg, mbedtls_md_type_t *mgf_md,
-                                int *salt_len );
+int mbedtls_x509_get_rsassa_pss_params(const mbedtls_x509_buf *params,
+                                       mbedtls_md_type_t *md_alg, mbedtls_md_type_t *mgf_md,
+                                       int *salt_len);
 #endif
-int mbedtls_x509_get_sig( unsigned char **p, const unsigned char *end, mbedtls_x509_buf *sig );
-int mbedtls_x509_get_sig_alg( const mbedtls_x509_buf *sig_oid, const mbedtls_x509_buf *sig_params,
-                      mbedtls_md_type_t *md_alg, mbedtls_pk_type_t *pk_alg,
-                      void **sig_opts );
-int mbedtls_x509_get_time( unsigned char **p, const unsigned char *end,
-                   mbedtls_x509_time *t );
-int mbedtls_x509_get_serial( unsigned char **p, const unsigned char *end,
-                     mbedtls_x509_buf *serial );
-int mbedtls_x509_get_ext( unsigned char **p, const unsigned char *end,
-                  mbedtls_x509_buf *ext, int tag );
-int mbedtls_x509_sig_alg_gets( char *buf, size_t size, const mbedtls_x509_buf *sig_oid,
-                       mbedtls_pk_type_t pk_alg, mbedtls_md_type_t md_alg,
-                       const void *sig_opts );
-int mbedtls_x509_key_size_helper( char *buf, size_t buf_size, const char *name );
-int mbedtls_x509_string_to_names( mbedtls_asn1_named_data **head, const char *name );
-int mbedtls_x509_set_extension( mbedtls_asn1_named_data **head, const char *oid, size_t oid_len,
-                        int critical, const unsigned char *val,
-                        size_t val_len );
-int mbedtls_x509_write_extensions( unsigned char **p, unsigned char *start,
-                           mbedtls_asn1_named_data *first );
-int mbedtls_x509_write_names( unsigned char **p, unsigned char *start,
-                      mbedtls_asn1_named_data *first );
-int mbedtls_x509_write_sig( unsigned char **p, unsigned char *start,
-                    const char *oid, size_t oid_len,
-                    unsigned char *sig, size_t size );
+int mbedtls_x509_get_sig(unsigned char **p, const unsigned char *end, mbedtls_x509_buf *sig);
+int mbedtls_x509_get_sig_alg(const mbedtls_x509_buf *sig_oid, const mbedtls_x509_buf *sig_params,
+                             mbedtls_md_type_t *md_alg, mbedtls_pk_type_t *pk_alg,
+                             void **sig_opts);
+int mbedtls_x509_get_time(unsigned char **p, const unsigned char *end,
+                          mbedtls_x509_time *t);
+int mbedtls_x509_get_serial(unsigned char **p, const unsigned char *end,
+                            mbedtls_x509_buf *serial);
+int mbedtls_x509_get_ext(unsigned char **p, const unsigned char *end,
+                         mbedtls_x509_buf *ext, int tag);
+int mbedtls_x509_sig_alg_gets(char *buf, size_t size, const mbedtls_x509_buf *sig_oid,
+                              mbedtls_pk_type_t pk_alg, mbedtls_md_type_t md_alg,
+                              const void *sig_opts);
+int mbedtls_x509_key_size_helper(char *buf, size_t buf_size, const char *name);
+int mbedtls_x509_string_to_names(mbedtls_asn1_named_data **head, const char *name);
+int mbedtls_x509_set_extension(mbedtls_asn1_named_data **head, const char *oid, size_t oid_len,
+                               int critical, const unsigned char *val,
+                               size_t val_len);
+int mbedtls_x509_write_extensions(unsigned char **p, unsigned char *start,
+                                  mbedtls_asn1_named_data *first);
+int mbedtls_x509_write_names(unsigned char **p, unsigned char *start,
+                             mbedtls_asn1_named_data *first);
+int mbedtls_x509_write_sig(unsigned char **p, unsigned char *start,
+                           const char *oid, size_t oid_len,
+                           unsigned char *sig, size_t size);
 
 #define MBEDTLS_X509_SAFE_SNPRINTF                          \
     do {                                                    \
-        if( ret < 0 || (size_t) ret >= n )                  \
-            return( MBEDTLS_ERR_X509_BUFFER_TOO_SMALL );    \
-                                                            \
+        if (ret < 0 || (size_t) ret >= n)                  \
+        return MBEDTLS_ERR_X509_BUFFER_TOO_SMALL;    \
+                                                          \
         n -= (size_t) ret;                                  \
         p += (size_t) ret;                                  \
-    } while( 0 )
+    } while (0)
 
 #ifdef __cplusplus
 }
diff --git a/include/mbedtls/x509_crl.h b/include/mbedtls/x509_crl.h
index 92220090197a..895eca0d613a 100644
--- a/include/mbedtls/x509_crl.h
+++ b/include/mbedtls/x509_crl.h
@@ -47,8 +47,7 @@ extern "C" {
  * Certificate revocation list entry.
  * Contains the CA-specific serial numbers and revocation dates.
  */
-typedef struct mbedtls_x509_crl_entry
-{
+typedef struct mbedtls_x509_crl_entry {
     mbedtls_x509_buf raw;
 
     mbedtls_x509_buf serial;
@@ -65,8 +64,7 @@ mbedtls_x509_crl_entry;
  * Certificate revocation list structure.
  * Every CRL may have multiple entries.
  */
-typedef struct mbedtls_x509_crl
-{
+typedef struct mbedtls_x509_crl {
     mbedtls_x509_buf raw;           /**< The raw certificate data (DER). */
     mbedtls_x509_buf tbs;           /**< The raw certificate body (DER). The part that is To Be Signed. */
 
@@ -104,8 +102,8 @@ mbedtls_x509_crl;
  *
  * \return         0 if successful, or a specific X509 or PEM error code
  */
-int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
-                        const unsigned char *buf, size_t buflen );
+int mbedtls_x509_crl_parse_der(mbedtls_x509_crl *chain,
+                               const unsigned char *buf, size_t buflen);
 /**
  * \brief          Parse one or more CRLs and append them to the chained list
  *
@@ -118,7 +116,7 @@ int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
  *
  * \return         0 if successful, or a specific X509 or PEM error code
  */
-int mbedtls_x509_crl_parse( mbedtls_x509_crl *chain, const unsigned char *buf, size_t buflen );
+int mbedtls_x509_crl_parse(mbedtls_x509_crl *chain, const unsigned char *buf, size_t buflen);
 
 #if defined(MBEDTLS_FS_IO)
 /**
@@ -131,7 +129,7 @@ int mbedtls_x509_crl_parse( mbedtls_x509_crl *chain, const unsigned char *buf, s
  *
  * \return         0 if successful, or a specific X509 or PEM error code
  */
-int mbedtls_x509_crl_parse_file( mbedtls_x509_crl *chain, const char *path );
+int mbedtls_x509_crl_parse_file(mbedtls_x509_crl *chain, const char *path);
 #endif /* MBEDTLS_FS_IO */
 
 /**
@@ -145,22 +143,22 @@ int mbedtls_x509_crl_parse_file( mbedtls_x509_crl *chain, const char *path );
  * \return         The length of the string written (not including the
  *                 terminated nul byte), or a negative error code.
  */
-int mbedtls_x509_crl_info( char *buf, size_t size, const char *prefix,
-                   const mbedtls_x509_crl *crl );
+int mbedtls_x509_crl_info(char *buf, size_t size, const char *prefix,
+                          const mbedtls_x509_crl *crl);
 
 /**
  * \brief          Initialize a CRL (chain)
  *
  * \param crl      CRL chain to initialize
  */
-void mbedtls_x509_crl_init( mbedtls_x509_crl *crl );
+void mbedtls_x509_crl_init(mbedtls_x509_crl *crl);
 
 /**
  * \brief          Unallocate all CRL data
  *
  * \param crl      CRL chain to free
  */
-void mbedtls_x509_crl_free( mbedtls_x509_crl *crl );
+void mbedtls_x509_crl_free(mbedtls_x509_crl *crl);
 
 /** \} name Structures and functions for parsing CRLs */
 /** \} addtogroup x509_module */
diff --git a/include/mbedtls/x509_crt.h b/include/mbedtls/x509_crt.h
index 0f2885a7ee4e..235e00c066d8 100644
--- a/include/mbedtls/x509_crt.h
+++ b/include/mbedtls/x509_crt.h
@@ -49,8 +49,7 @@ extern "C" {
 /**
  * Container for an X.509 certificate. The certificate may be chained.
  */
-typedef struct mbedtls_x509_crt
-{
+typedef struct mbedtls_x509_crt {
     int own_buffer;                     /**< Indicates if \c raw is owned
                                          *   by the structure or not.        */
     mbedtls_x509_buf raw;               /**< The raw certificate data (DER). */
@@ -104,24 +103,21 @@ mbedtls_x509_crt;
  *      type-id    OBJECT IDENTIFIER,
  *      value      [0] EXPLICIT ANY DEFINED BY type-id }
  */
-typedef struct mbedtls_x509_san_other_name
-{
+typedef struct mbedtls_x509_san_other_name {
     /**
      * The type_id is an OID as defined in RFC 5280.
      * To check the value of the type id, you should use
      * \p MBEDTLS_OID_CMP with a known OID mbedtls_x509_buf.
      */
     mbedtls_x509_buf type_id;                   /**< The type id. */
-    union
-    {
+    union {
         /**
          * From RFC 4108 section 5:
          * HardwareModuleName ::= SEQUENCE {
          *                         hwType OBJECT IDENTIFIER,
          *                         hwSerialNum OCTET STRING }
          */
-        struct
-        {
+        struct {
             mbedtls_x509_buf oid;               /**< The object identifier. */
             mbedtls_x509_buf val;               /**< The named value. */
         }
@@ -134,8 +130,7 @@ mbedtls_x509_san_other_name;
 /**
  * A structure for holding the parsed Subject Alternative Name, according to type
  */
-typedef struct mbedtls_x509_subject_alternative_name
-{
+typedef struct mbedtls_x509_subject_alternative_name {
     int type;                              /**< The SAN type, value of MBEDTLS_X509_SAN_XXX. */
     union {
         mbedtls_x509_san_other_name other_name; /**< The otherName supported type. */
@@ -149,15 +144,14 @@ mbedtls_x509_subject_alternative_name;
  * Build flag from an algorithm/curve identifier (pk, md, ecp)
  * Since 0 is always XXX_NONE, ignore it.
  */
-#define MBEDTLS_X509_ID_FLAG( id )   ( 1 << ( (id) - 1 ) )
+#define MBEDTLS_X509_ID_FLAG(id)   (1 << ((id) - 1))
 
 /**
  * Security profile for certificate verification.
  *
  * All lists are bitfields, built by ORing flags from MBEDTLS_X509_ID_FLAG().
  */
-typedef struct mbedtls_x509_crt_profile
-{
+typedef struct mbedtls_x509_crt_profile {
     uint32_t allowed_mds;       /**< MDs for signatures         */
     uint32_t allowed_pks;       /**< PK algs for public keys;
                                  *   this applies to all certificates
@@ -174,15 +168,14 @@ mbedtls_x509_crt_profile;
 #define MBEDTLS_X509_RFC5280_MAX_SERIAL_LEN 32
 #define MBEDTLS_X509_RFC5280_UTC_TIME_LEN   15
 
-#if !defined( MBEDTLS_X509_MAX_FILE_PATH_LEN )
+#if !defined(MBEDTLS_X509_MAX_FILE_PATH_LEN)
 #define MBEDTLS_X509_MAX_FILE_PATH_LEN 512
 #endif
 
 /**
  * Container for writing a certificate (CRT)
  */
-typedef struct mbedtls_x509write_cert
-{
+typedef struct mbedtls_x509write_cert {
     int version;
     mbedtls_mpi serial;
     mbedtls_pk_context *subject_key;
@@ -207,13 +200,12 @@ typedef struct {
 /**
  * Max size of verification chain: end-entity + intermediates + trusted root
  */
-#define MBEDTLS_X509_MAX_VERIFY_CHAIN_SIZE  ( MBEDTLS_X509_MAX_INTERMEDIATE_CA + 2 )
+#define MBEDTLS_X509_MAX_VERIFY_CHAIN_SIZE  (MBEDTLS_X509_MAX_INTERMEDIATE_CA + 2)
 
 /**
  * Verification chain as built by \c mbedtls_crt_verify_chain()
  */
-typedef struct
-{
+typedef struct {
     mbedtls_x509_crt_verify_chain_item items[MBEDTLS_X509_MAX_VERIFY_CHAIN_SIZE];
     unsigned len;
 
@@ -231,8 +223,7 @@ typedef struct
 /**
  * \brief       Context for resuming X.509 verify operations
  */
-typedef struct
-{
+typedef struct {
     /* for check_signature() */
     mbedtls_pk_restart_ctx pk;
 
@@ -308,9 +299,9 @@ extern const mbedtls_x509_crt_profile mbedtls_x509_crt_profile_suiteb;
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_x509_crt_parse_der( mbedtls_x509_crt *chain,
-                                const unsigned char *buf,
-                                size_t buflen );
+int mbedtls_x509_crt_parse_der(mbedtls_x509_crt *chain,
+                               const unsigned char *buf,
+                               size_t buflen);
 
 /**
  * \brief          The type of certificate extension callbacks.
@@ -342,12 +333,12 @@ int mbedtls_x509_crt_parse_der( mbedtls_x509_crt *chain,
  * \return         \c 0 on success.
  * \return         A negative error code on failure.
  */
-typedef int (*mbedtls_x509_crt_ext_cb_t)( void *p_ctx,
-                                          mbedtls_x509_crt const *crt,
-                                          mbedtls_x509_buf const *oid,
-                                          int critical,
-                                          const unsigned char *p,
-                                          const unsigned char *end );
+typedef int (*mbedtls_x509_crt_ext_cb_t)(void *p_ctx,
+                                         mbedtls_x509_crt const *crt,
+                                         mbedtls_x509_buf const *oid,
+                                         int critical,
+                                         const unsigned char *p,
+                                         const unsigned char *end);
 
 /**
  * \brief            Parse a single DER formatted certificate and add it
@@ -389,12 +380,12 @@ typedef int (*mbedtls_x509_crt_ext_cb_t)( void *p_ctx,
  * \return           \c 0 if successful.
  * \return           A negative error code on failure.
  */
-int mbedtls_x509_crt_parse_der_with_ext_cb( mbedtls_x509_crt *chain,
-                                            const unsigned char *buf,
-                                            size_t buflen,
-                                            int make_copy,
-                                            mbedtls_x509_crt_ext_cb_t cb,
-                                            void *p_ctx );
+int mbedtls_x509_crt_parse_der_with_ext_cb(mbedtls_x509_crt *chain,
+                                           const unsigned char *buf,
+                                           size_t buflen,
+                                           int make_copy,
+                                           mbedtls_x509_crt_ext_cb_t cb,
+                                           void *p_ctx);
 
 /**
  * \brief          Parse a single DER formatted certificate and add it
@@ -423,9 +414,9 @@ int mbedtls_x509_crt_parse_der_with_ext_cb( mbedtls_x509_crt *chain,
  * \return         \c 0 if successful.
  * \return         A negative error code on failure.
  */
-int mbedtls_x509_crt_parse_der_nocopy( mbedtls_x509_crt *chain,
-                                       const unsigned char *buf,
-                                       size_t buflen );
+int mbedtls_x509_crt_parse_der_nocopy(mbedtls_x509_crt *chain,
+                                      const unsigned char *buf,
+                                      size_t buflen);
 
 /**
  * \brief          Parse one DER-encoded or one or more concatenated PEM-encoded
@@ -457,7 +448,7 @@ int mbedtls_x509_crt_parse_der_nocopy( mbedtls_x509_crt *chain,
  * \return         A negative X509 or PEM error code otherwise.
  *
  */
-int mbedtls_x509_crt_parse( mbedtls_x509_crt *chain, const unsigned char *buf, size_t buflen );
+int mbedtls_x509_crt_parse(mbedtls_x509_crt *chain, const unsigned char *buf, size_t buflen);
 
 #if defined(MBEDTLS_FS_IO)
 /**
@@ -473,7 +464,7 @@ int mbedtls_x509_crt_parse( mbedtls_x509_crt *chain, const unsigned char *buf, s
  * \return         0 if all certificates parsed successfully, a positive number
  *                 if partly successful or a specific X509 or PEM error code
  */
-int mbedtls_x509_crt_parse_file( mbedtls_x509_crt *chain, const char *path );
+int mbedtls_x509_crt_parse_file(mbedtls_x509_crt *chain, const char *path);
 
 /**
  * \brief          Load one or more certificate files from a path and add them
@@ -488,7 +479,7 @@ int mbedtls_x509_crt_parse_file( mbedtls_x509_crt *chain, const char *path );
  * \return         0 if all certificates parsed successfully, a positive number
  *                 if partly successful or a specific X509 or PEM error code
  */
-int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path );
+int mbedtls_x509_crt_parse_path(mbedtls_x509_crt *chain, const char *path);
 
 #endif /* MBEDTLS_FS_IO */
 /**
@@ -518,8 +509,8 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path );
  *                 SAN type.
  * \return         Another negative value for any other failure.
  */
-int mbedtls_x509_parse_subject_alt_name( const mbedtls_x509_buf *san_buf,
-                                         mbedtls_x509_subject_alternative_name *san );
+int mbedtls_x509_parse_subject_alt_name(const mbedtls_x509_buf *san_buf,
+                                        mbedtls_x509_subject_alternative_name *san);
 /**
  * \brief          Returns an informational string about the
  *                 certificate.
@@ -532,8 +523,8 @@ int mbedtls_x509_parse_subject_alt_name( const mbedtls_x509_buf *san_buf,
  * \return         The length of the string written (not including the
  *                 terminated nul byte), or a negative error code.
  */
-int mbedtls_x509_crt_info( char *buf, size_t size, const char *prefix,
-                   const mbedtls_x509_crt *crt );
+int mbedtls_x509_crt_info(char *buf, size_t size, const char *prefix,
+                          const mbedtls_x509_crt *crt);
 
 /**
  * \brief          Returns an informational string about the
@@ -547,8 +538,8 @@ int mbedtls_x509_crt_info( char *buf, size_t size, const char *prefix,
  * \return         The length of the string written (not including the
  *                 terminated nul byte), or a negative error code.
  */
-int mbedtls_x509_crt_verify_info( char *buf, size_t size, const char *prefix,
-                          uint32_t flags );
+int mbedtls_x509_crt_verify_info(char *buf, size_t size, const char *prefix,
+                                 uint32_t flags);
 
 /**
  * \brief          Verify a chain of certificates.
@@ -616,12 +607,12 @@ int mbedtls_x509_crt_verify_info( char *buf, size_t size, const char *prefix,
  * \return         Another negative error code in case of a fatal error
  *                 encountered during the verification process.
  */
-int mbedtls_x509_crt_verify( mbedtls_x509_crt *crt,
-                     mbedtls_x509_crt *trust_ca,
-                     mbedtls_x509_crl *ca_crl,
-                     const char *cn, uint32_t *flags,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy );
+int mbedtls_x509_crt_verify(mbedtls_x509_crt *crt,
+                            mbedtls_x509_crt *trust_ca,
+                            mbedtls_x509_crl *ca_crl,
+                            const char *cn, uint32_t *flags,
+                            int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+                            void *p_vrfy);
 
 /**
  * \brief          Verify a chain of certificates with respect to
@@ -657,13 +648,13 @@ int mbedtls_x509_crt_verify( mbedtls_x509_crt *crt,
  * \return         Another negative error code in case of a fatal error
  *                 encountered during the verification process.
  */
-int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
-                     mbedtls_x509_crt *trust_ca,
-                     mbedtls_x509_crl *ca_crl,
-                     const mbedtls_x509_crt_profile *profile,
-                     const char *cn, uint32_t *flags,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy );
+int mbedtls_x509_crt_verify_with_profile(mbedtls_x509_crt *crt,
+                                         mbedtls_x509_crt *trust_ca,
+                                         mbedtls_x509_crl *ca_crl,
+                                         const mbedtls_x509_crt_profile *profile,
+                                         const char *cn, uint32_t *flags,
+                                         int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+                                         void *p_vrfy);
 
 /**
  * \brief          Restartable version of \c mbedtls_crt_verify_with_profile()
@@ -691,14 +682,14 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
  * \return         #MBEDTLS_ERR_ECP_IN_PROGRESS if maximum number of
  *                 operations was reached: see \c mbedtls_ecp_set_max_ops().
  */
-int mbedtls_x509_crt_verify_restartable( mbedtls_x509_crt *crt,
-                     mbedtls_x509_crt *trust_ca,
-                     mbedtls_x509_crl *ca_crl,
-                     const mbedtls_x509_crt_profile *profile,
-                     const char *cn, uint32_t *flags,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy,
-                     mbedtls_x509_crt_restart_ctx *rs_ctx );
+int mbedtls_x509_crt_verify_restartable(mbedtls_x509_crt *crt,
+                                        mbedtls_x509_crt *trust_ca,
+                                        mbedtls_x509_crl *ca_crl,
+                                        const mbedtls_x509_crt_profile *profile,
+                                        const char *cn, uint32_t *flags,
+                                        int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+                                        void *p_vrfy,
+                                        mbedtls_x509_crt_restart_ctx *rs_ctx);
 
 /**
  * \brief               The type of trusted certificate callbacks.
@@ -730,9 +721,9 @@ int mbedtls_x509_crt_verify_restartable( mbedtls_x509_crt *crt,
  *                      to the caller.
  * \return              A negative error code on failure.
  */
-typedef int (*mbedtls_x509_crt_ca_cb_t)( void *p_ctx,
-                                         mbedtls_x509_crt const *child,
-                                         mbedtls_x509_crt **candidate_cas );
+typedef int (*mbedtls_x509_crt_ca_cb_t)(void *p_ctx,
+                                        mbedtls_x509_crt const *child,
+                                        mbedtls_x509_crt **candidate_cas);
 
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
 /**
@@ -757,13 +748,13 @@ typedef int (*mbedtls_x509_crt_ca_cb_t)( void *p_ctx,
  *
  * \return         See \c mbedtls_crt_verify_with_profile().
  */
-int mbedtls_x509_crt_verify_with_ca_cb( mbedtls_x509_crt *crt,
-                     mbedtls_x509_crt_ca_cb_t f_ca_cb,
-                     void *p_ca_cb,
-                     const mbedtls_x509_crt_profile *profile,
-                     const char *cn, uint32_t *flags,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy );
+int mbedtls_x509_crt_verify_with_ca_cb(mbedtls_x509_crt *crt,
+                                       mbedtls_x509_crt_ca_cb_t f_ca_cb,
+                                       void *p_ca_cb,
+                                       const mbedtls_x509_crt_profile *profile,
+                                       const char *cn, uint32_t *flags,
+                                       int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+                                       void *p_vrfy);
 
 #endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
 
@@ -789,8 +780,8 @@ int mbedtls_x509_crt_verify_with_ca_cb( mbedtls_x509_crt *crt,
  *                 (intermediate) CAs the keyUsage extension is automatically
  *                 checked by \c mbedtls_x509_crt_verify().
  */
-int mbedtls_x509_crt_check_key_usage( const mbedtls_x509_crt *crt,
-                                      unsigned int usage );
+int mbedtls_x509_crt_check_key_usage(const mbedtls_x509_crt *crt,
+                                     unsigned int usage);
 #endif /* MBEDTLS_X509_CHECK_KEY_USAGE) */
 
 #if defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
@@ -807,9 +798,9 @@ int mbedtls_x509_crt_check_key_usage( const mbedtls_x509_crt *crt,
  *
  * \note            Usually only makes sense on leaf certificates.
  */
-int mbedtls_x509_crt_check_extended_key_usage( const mbedtls_x509_crt *crt,
-                                               const char *usage_oid,
-                                               size_t usage_len );
+int mbedtls_x509_crt_check_extended_key_usage(const mbedtls_x509_crt *crt,
+                                              const char *usage_oid,
+                                              size_t usage_len);
 #endif /* MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE */
 
 #if defined(MBEDTLS_X509_CRL_PARSE_C)
@@ -822,7 +813,7 @@ int mbedtls_x509_crt_check_extended_key_usage( const mbedtls_x509_crt *crt,
  * \return         1 if the certificate is revoked, 0 otherwise
  *
  */
-int mbedtls_x509_crt_is_revoked( const mbedtls_x509_crt *crt, const mbedtls_x509_crl *crl );
+int mbedtls_x509_crt_is_revoked(const mbedtls_x509_crt *crt, const mbedtls_x509_crl *crl);
 #endif /* MBEDTLS_X509_CRL_PARSE_C */
 
 /**
@@ -830,25 +821,25 @@ int mbedtls_x509_crt_is_revoked( const mbedtls_x509_crt *crt, const mbedtls_x509
  *
  * \param crt      Certificate chain to initialize
  */
-void mbedtls_x509_crt_init( mbedtls_x509_crt *crt );
+void mbedtls_x509_crt_init(mbedtls_x509_crt *crt);
 
 /**
  * \brief          Unallocate all certificate data
  *
  * \param crt      Certificate chain to free
  */
-void mbedtls_x509_crt_free( mbedtls_x509_crt *crt );
+void mbedtls_x509_crt_free(mbedtls_x509_crt *crt);
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
 /**
  * \brief           Initialize a restart context
  */
-void mbedtls_x509_crt_restart_init( mbedtls_x509_crt_restart_ctx *ctx );
+void mbedtls_x509_crt_restart_init(mbedtls_x509_crt_restart_ctx *ctx);
 
 /**
  * \brief           Free the components of a restart context
  */
-void mbedtls_x509_crt_restart_free( mbedtls_x509_crt_restart_ctx *ctx );
+void mbedtls_x509_crt_restart_free(mbedtls_x509_crt_restart_ctx *ctx);
 #endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
@@ -860,7 +851,7 @@ void mbedtls_x509_crt_restart_free( mbedtls_x509_crt_restart_ctx *ctx );
  *
  * \param ctx       CRT context to initialize
  */
-void mbedtls_x509write_crt_init( mbedtls_x509write_cert *ctx );
+void mbedtls_x509write_crt_init(mbedtls_x509write_cert *ctx);
 
 /**
  * \brief           Set the version for a Certificate
@@ -870,7 +861,7 @@ void mbedtls_x509write_crt_init( mbedtls_x509write_cert *ctx );
  * \param version   version to set (MBEDTLS_X509_CRT_VERSION_1, MBEDTLS_X509_CRT_VERSION_2 or
  *                                  MBEDTLS_X509_CRT_VERSION_3)
  */
-void mbedtls_x509write_crt_set_version( mbedtls_x509write_cert *ctx, int version );
+void mbedtls_x509write_crt_set_version(mbedtls_x509write_cert *ctx, int version);
 
 /**
  * \brief           Set the serial number for a Certificate.
@@ -880,7 +871,7 @@ void mbedtls_x509write_crt_set_version( mbedtls_x509write_cert *ctx, int version
  *
  * \return          0 if successful
  */
-int mbedtls_x509write_crt_set_serial( mbedtls_x509write_cert *ctx, const mbedtls_mpi *serial );
+int mbedtls_x509write_crt_set_serial(mbedtls_x509write_cert *ctx, const mbedtls_mpi *serial);
 
 /**
  * \brief           Set the validity period for a Certificate
@@ -896,8 +887,8 @@ int mbedtls_x509write_crt_set_serial( mbedtls_x509write_cert *ctx, const mbedtls
  * \return          0 if timestamp was parsed successfully, or
  *                  a specific error code
  */
-int mbedtls_x509write_crt_set_validity( mbedtls_x509write_cert *ctx, const char *not_before,
-                                const char *not_after );
+int mbedtls_x509write_crt_set_validity(mbedtls_x509write_cert *ctx, const char *not_before,
+                                       const char *not_after);
 
 /**
  * \brief           Set the issuer name for a Certificate
@@ -911,8 +902,8 @@ int mbedtls_x509write_crt_set_validity( mbedtls_x509write_cert *ctx, const char
  * \return          0 if issuer name was parsed successfully, or
  *                  a specific error code
  */
-int mbedtls_x509write_crt_set_issuer_name( mbedtls_x509write_cert *ctx,
-                                   const char *issuer_name );
+int mbedtls_x509write_crt_set_issuer_name(mbedtls_x509write_cert *ctx,
+                                          const char *issuer_name);
 
 /**
  * \brief           Set the subject name for a Certificate
@@ -926,8 +917,8 @@ int mbedtls_x509write_crt_set_issuer_name( mbedtls_x509write_cert *ctx,
  * \return          0 if subject name was parsed successfully, or
  *                  a specific error code
  */
-int mbedtls_x509write_crt_set_subject_name( mbedtls_x509write_cert *ctx,
-                                    const char *subject_name );
+int mbedtls_x509write_crt_set_subject_name(mbedtls_x509write_cert *ctx,
+                                           const char *subject_name);
 
 /**
  * \brief           Set the subject public key for the certificate
@@ -935,7 +926,7 @@ int mbedtls_x509write_crt_set_subject_name( mbedtls_x509write_cert *ctx,
  * \param ctx       CRT context to use
  * \param key       public key to include
  */
-void mbedtls_x509write_crt_set_subject_key( mbedtls_x509write_cert *ctx, mbedtls_pk_context *key );
+void mbedtls_x509write_crt_set_subject_key(mbedtls_x509write_cert *ctx, mbedtls_pk_context *key);
 
 /**
  * \brief           Set the issuer key used for signing the certificate
@@ -943,7 +934,7 @@ void mbedtls_x509write_crt_set_subject_key( mbedtls_x509write_cert *ctx, mbedtls
  * \param ctx       CRT context to use
  * \param key       private key to sign with
  */
-void mbedtls_x509write_crt_set_issuer_key( mbedtls_x509write_cert *ctx, mbedtls_pk_context *key );
+void mbedtls_x509write_crt_set_issuer_key(mbedtls_x509write_cert *ctx, mbedtls_pk_context *key);
 
 /**
  * \brief           Set the MD algorithm to use for the signature
@@ -952,7 +943,7 @@ void mbedtls_x509write_crt_set_issuer_key( mbedtls_x509write_cert *ctx, mbedtls_
  * \param ctx       CRT context to use
  * \param md_alg    MD algorithm to use
  */
-void mbedtls_x509write_crt_set_md_alg( mbedtls_x509write_cert *ctx, mbedtls_md_type_t md_alg );
+void mbedtls_x509write_crt_set_md_alg(mbedtls_x509write_cert *ctx, mbedtls_md_type_t md_alg);
 
 /**
  * \brief           Generic function to add to or replace an extension in the
@@ -967,10 +958,10 @@ void mbedtls_x509write_crt_set_md_alg( mbedtls_x509write_cert *ctx, mbedtls_md_t
  *
  * \return          0 if successful, or a MBEDTLS_ERR_X509_ALLOC_FAILED
  */
-int mbedtls_x509write_crt_set_extension( mbedtls_x509write_cert *ctx,
-                                 const char *oid, size_t oid_len,
-                                 int critical,
-                                 const unsigned char *val, size_t val_len );
+int mbedtls_x509write_crt_set_extension(mbedtls_x509write_cert *ctx,
+                                        const char *oid, size_t oid_len,
+                                        int critical,
+                                        const unsigned char *val, size_t val_len);
 
 /**
  * \brief           Set the basicConstraints extension for a CRT
@@ -983,8 +974,8 @@ int mbedtls_x509write_crt_set_extension( mbedtls_x509write_cert *ctx,
  *
  * \return          0 if successful, or a MBEDTLS_ERR_X509_ALLOC_FAILED
  */
-int mbedtls_x509write_crt_set_basic_constraints( mbedtls_x509write_cert *ctx,
-                                         int is_ca, int max_pathlen );
+int mbedtls_x509write_crt_set_basic_constraints(mbedtls_x509write_cert *ctx,
+                                                int is_ca, int max_pathlen);
 
 #if defined(MBEDTLS_SHA1_C)
 /**
@@ -996,7 +987,7 @@ int mbedtls_x509write_crt_set_basic_constraints( mbedtls_x509write_cert *ctx,
  *
  * \return          0 if successful, or a MBEDTLS_ERR_X509_ALLOC_FAILED
  */
-int mbedtls_x509write_crt_set_subject_key_identifier( mbedtls_x509write_cert *ctx );
+int mbedtls_x509write_crt_set_subject_key_identifier(mbedtls_x509write_cert *ctx);
 
 /**
  * \brief           Set the authorityKeyIdentifier extension for a CRT
@@ -1007,7 +998,7 @@ int mbedtls_x509write_crt_set_subject_key_identifier( mbedtls_x509write_cert *ct
  *
  * \return          0 if successful, or a MBEDTLS_ERR_X509_ALLOC_FAILED
  */
-int mbedtls_x509write_crt_set_authority_key_identifier( mbedtls_x509write_cert *ctx );
+int mbedtls_x509write_crt_set_authority_key_identifier(mbedtls_x509write_cert *ctx);
 #endif /* MBEDTLS_SHA1_C */
 
 /**
@@ -1019,8 +1010,8 @@ int mbedtls_x509write_crt_set_authority_key_identifier( mbedtls_x509write_cert *
  *
  * \return          0 if successful, or MBEDTLS_ERR_X509_ALLOC_FAILED
  */
-int mbedtls_x509write_crt_set_key_usage( mbedtls_x509write_cert *ctx,
-                                         unsigned int key_usage );
+int mbedtls_x509write_crt_set_key_usage(mbedtls_x509write_cert *ctx,
+                                        unsigned int key_usage);
 
 /**
  * \brief           Set the Netscape Cert Type flags
@@ -1031,15 +1022,15 @@ int mbedtls_x509write_crt_set_key_usage( mbedtls_x509write_cert *ctx,
  *
  * \return          0 if successful, or MBEDTLS_ERR_X509_ALLOC_FAILED
  */
-int mbedtls_x509write_crt_set_ns_cert_type( mbedtls_x509write_cert *ctx,
-                                    unsigned char ns_cert_type );
+int mbedtls_x509write_crt_set_ns_cert_type(mbedtls_x509write_cert *ctx,
+                                           unsigned char ns_cert_type);
 
 /**
  * \brief           Free the contents of a CRT write context
  *
  * \param ctx       CRT context to free
  */
-void mbedtls_x509write_crt_free( mbedtls_x509write_cert *ctx );
+void mbedtls_x509write_crt_free(mbedtls_x509write_cert *ctx);
 
 /**
  * \brief           Write a built up certificate to a X509 DER structure
@@ -1061,9 +1052,9 @@ void mbedtls_x509write_crt_free( mbedtls_x509write_cert *ctx );
  *                  for countermeasures against timing attacks).
  *                  ECDSA signatures always require a non-NULL f_rng.
  */
-int mbedtls_x509write_crt_der( mbedtls_x509write_cert *ctx, unsigned char *buf, size_t size,
-                       int (*f_rng)(void *, unsigned char *, size_t),
-                       void *p_rng );
+int mbedtls_x509write_crt_der(mbedtls_x509write_cert *ctx, unsigned char *buf, size_t size,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng);
 
 #if defined(MBEDTLS_PEM_WRITE_C)
 /**
@@ -1082,9 +1073,9 @@ int mbedtls_x509write_crt_der( mbedtls_x509write_cert *ctx, unsigned char *buf,
  *                  for countermeasures against timing attacks).
  *                  ECDSA signatures always require a non-NULL f_rng.
  */
-int mbedtls_x509write_crt_pem( mbedtls_x509write_cert *ctx, unsigned char *buf, size_t size,
-                       int (*f_rng)(void *, unsigned char *, size_t),
-                       void *p_rng );
+int mbedtls_x509write_crt_pem(mbedtls_x509write_cert *ctx, unsigned char *buf, size_t size,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng);
 #endif /* MBEDTLS_PEM_WRITE_C */
 #endif /* MBEDTLS_X509_CRT_WRITE_C */
 
diff --git a/include/mbedtls/x509_csr.h b/include/mbedtls/x509_csr.h
index 2a1c04613155..fa7ef04a264e 100644
--- a/include/mbedtls/x509_csr.h
+++ b/include/mbedtls/x509_csr.h
@@ -46,8 +46,7 @@ extern "C" {
 /**
  * Certificate Signing Request (CSR) structure.
  */
-typedef struct mbedtls_x509_csr
-{
+typedef struct mbedtls_x509_csr {
     mbedtls_x509_buf raw;           /**< The raw CSR data (DER). */
     mbedtls_x509_buf cri;           /**< The raw CertificateRequestInfo body (DER). */
 
@@ -69,8 +68,7 @@ mbedtls_x509_csr;
 /**
  * Container for writing a CSR
  */
-typedef struct mbedtls_x509write_csr
-{
+typedef struct mbedtls_x509write_csr {
     mbedtls_pk_context *key;
     mbedtls_asn1_named_data *subject;
     mbedtls_md_type_t md_alg;
@@ -90,8 +88,8 @@ mbedtls_x509write_csr;
  *
  * \return         0 if successful, or a specific X509 error code
  */
-int mbedtls_x509_csr_parse_der( mbedtls_x509_csr *csr,
-                        const unsigned char *buf, size_t buflen );
+int mbedtls_x509_csr_parse_der(mbedtls_x509_csr *csr,
+                               const unsigned char *buf, size_t buflen);
 
 /**
  * \brief          Load a Certificate Signing Request (CSR), DER or PEM format
@@ -105,7 +103,7 @@ int mbedtls_x509_csr_parse_der( mbedtls_x509_csr *csr,
  *
  * \return         0 if successful, or a specific X509 or PEM error code
  */
-int mbedtls_x509_csr_parse( mbedtls_x509_csr *csr, const unsigned char *buf, size_t buflen );
+int mbedtls_x509_csr_parse(mbedtls_x509_csr *csr, const unsigned char *buf, size_t buflen);
 
 #if defined(MBEDTLS_FS_IO)
 /**
@@ -118,7 +116,7 @@ int mbedtls_x509_csr_parse( mbedtls_x509_csr *csr, const unsigned char *buf, siz
  *
  * \return         0 if successful, or a specific X509 or PEM error code
  */
-int mbedtls_x509_csr_parse_file( mbedtls_x509_csr *csr, const char *path );
+int mbedtls_x509_csr_parse_file(mbedtls_x509_csr *csr, const char *path);
 #endif /* MBEDTLS_FS_IO */
 
 /**
@@ -133,22 +131,22 @@ int mbedtls_x509_csr_parse_file( mbedtls_x509_csr *csr, const char *path );
  * \return         The length of the string written (not including the
  *                 terminated nul byte), or a negative error code.
  */
-int mbedtls_x509_csr_info( char *buf, size_t size, const char *prefix,
-                   const mbedtls_x509_csr *csr );
+int mbedtls_x509_csr_info(char *buf, size_t size, const char *prefix,
+                          const mbedtls_x509_csr *csr);
 
 /**
  * \brief          Initialize a CSR
  *
  * \param csr      CSR to initialize
  */
-void mbedtls_x509_csr_init( mbedtls_x509_csr *csr );
+void mbedtls_x509_csr_init(mbedtls_x509_csr *csr);
 
 /**
  * \brief          Unallocate all CSR data
  *
  * \param csr      CSR to free
  */
-void mbedtls_x509_csr_free( mbedtls_x509_csr *csr );
+void mbedtls_x509_csr_free(mbedtls_x509_csr *csr);
 #endif /* MBEDTLS_X509_CSR_PARSE_C */
 
 /** \} name Structures and functions for X.509 Certificate Signing Requests (CSR) */
@@ -159,7 +157,7 @@ void mbedtls_x509_csr_free( mbedtls_x509_csr *csr );
  *
  * \param ctx       CSR context to initialize
  */
-void mbedtls_x509write_csr_init( mbedtls_x509write_csr *ctx );
+void mbedtls_x509write_csr_init(mbedtls_x509write_csr *ctx);
 
 /**
  * \brief           Set the subject name for a CSR
@@ -173,8 +171,8 @@ void mbedtls_x509write_csr_init( mbedtls_x509write_csr *ctx );
  * \return          0 if subject name was parsed successfully, or
  *                  a specific error code
  */
-int mbedtls_x509write_csr_set_subject_name( mbedtls_x509write_csr *ctx,
-                                    const char *subject_name );
+int mbedtls_x509write_csr_set_subject_name(mbedtls_x509write_csr *ctx,
+                                           const char *subject_name);
 
 /**
  * \brief           Set the key for a CSR (public key will be included,
@@ -183,7 +181,7 @@ int mbedtls_x509write_csr_set_subject_name( mbedtls_x509write_csr *ctx,
  * \param ctx       CSR context to use
  * \param key       Asymmetric key to include
  */
-void mbedtls_x509write_csr_set_key( mbedtls_x509write_csr *ctx, mbedtls_pk_context *key );
+void mbedtls_x509write_csr_set_key(mbedtls_x509write_csr *ctx, mbedtls_pk_context *key);
 
 /**
  * \brief           Set the MD algorithm to use for the signature
@@ -192,7 +190,7 @@ void mbedtls_x509write_csr_set_key( mbedtls_x509write_csr *ctx, mbedtls_pk_conte
  * \param ctx       CSR context to use
  * \param md_alg    MD algorithm to use
  */
-void mbedtls_x509write_csr_set_md_alg( mbedtls_x509write_csr *ctx, mbedtls_md_type_t md_alg );
+void mbedtls_x509write_csr_set_md_alg(mbedtls_x509write_csr *ctx, mbedtls_md_type_t md_alg);
 
 /**
  * \brief           Set the Key Usage Extension flags
@@ -211,7 +209,7 @@ void mbedtls_x509write_csr_set_md_alg( mbedtls_x509write_csr *ctx, mbedtls_md_ty
  *                  #MBEDTLS_X509_KU_DECIPHER_ONLY) cannot be set using this
  *                  function.
  */
-int mbedtls_x509write_csr_set_key_usage( mbedtls_x509write_csr *ctx, unsigned char key_usage );
+int mbedtls_x509write_csr_set_key_usage(mbedtls_x509write_csr *ctx, unsigned char key_usage);
 
 /**
  * \brief           Set the Netscape Cert Type flags
@@ -222,8 +220,8 @@ int mbedtls_x509write_csr_set_key_usage( mbedtls_x509write_csr *ctx, unsigned ch
  *
  * \return          0 if successful, or MBEDTLS_ERR_X509_ALLOC_FAILED
  */
-int mbedtls_x509write_csr_set_ns_cert_type( mbedtls_x509write_csr *ctx,
-                                    unsigned char ns_cert_type );
+int mbedtls_x509write_csr_set_ns_cert_type(mbedtls_x509write_csr *ctx,
+                                           unsigned char ns_cert_type);
 
 /**
  * \brief           Generic function to add to or replace an extension in the
@@ -237,16 +235,16 @@ int mbedtls_x509write_csr_set_ns_cert_type( mbedtls_x509write_csr *ctx,
  *
  * \return          0 if successful, or a MBEDTLS_ERR_X509_ALLOC_FAILED
  */
-int mbedtls_x509write_csr_set_extension( mbedtls_x509write_csr *ctx,
-                                 const char *oid, size_t oid_len,
-                                 const unsigned char *val, size_t val_len );
+int mbedtls_x509write_csr_set_extension(mbedtls_x509write_csr *ctx,
+                                        const char *oid, size_t oid_len,
+                                        const unsigned char *val, size_t val_len);
 
 /**
  * \brief           Free the contents of a CSR context
  *
  * \param ctx       CSR context to free
  */
-void mbedtls_x509write_csr_free( mbedtls_x509write_csr *ctx );
+void mbedtls_x509write_csr_free(mbedtls_x509write_csr *ctx);
 
 /**
  * \brief           Write a CSR (Certificate Signing Request) to a
@@ -269,9 +267,9 @@ void mbedtls_x509write_csr_free( mbedtls_x509write_csr *ctx );
  *                  for countermeasures against timing attacks).
  *                  ECDSA signatures always require a non-NULL f_rng.
  */
-int mbedtls_x509write_csr_der( mbedtls_x509write_csr *ctx, unsigned char *buf, size_t size,
-                       int (*f_rng)(void *, unsigned char *, size_t),
-                       void *p_rng );
+int mbedtls_x509write_csr_der(mbedtls_x509write_csr *ctx, unsigned char *buf, size_t size,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng);
 
 #if defined(MBEDTLS_PEM_WRITE_C)
 /**
@@ -291,9 +289,9 @@ int mbedtls_x509write_csr_der( mbedtls_x509write_csr *ctx, unsigned char *buf, s
  *                  for countermeasures against timing attacks).
  *                  ECDSA signatures always require a non-NULL f_rng.
  */
-int mbedtls_x509write_csr_pem( mbedtls_x509write_csr *ctx, unsigned char *buf, size_t size,
-                       int (*f_rng)(void *, unsigned char *, size_t),
-                       void *p_rng );
+int mbedtls_x509write_csr_pem(mbedtls_x509write_csr *ctx, unsigned char *buf, size_t size,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng);
 #endif /* MBEDTLS_PEM_WRITE_C */
 #endif /* MBEDTLS_X509_CSR_WRITE_C */
 
diff --git a/include/mbedtls/xtea.h b/include/mbedtls/xtea.h
index 4bdc711fda02..9b12a1bb52f3 100644
--- a/include/mbedtls/xtea.h
+++ b/include/mbedtls/xtea.h
@@ -52,8 +52,7 @@ extern "C" {
 /**
  * \brief          XTEA context structure
  */
-typedef struct mbedtls_xtea_context
-{
+typedef struct mbedtls_xtea_context {
     uint32_t k[4];       /*!< key */
 }
 mbedtls_xtea_context;
@@ -67,14 +66,14 @@ mbedtls_xtea_context;
  *
  * \param ctx      XTEA context to be initialized
  */
-void mbedtls_xtea_init( mbedtls_xtea_context *ctx );
+void mbedtls_xtea_init(mbedtls_xtea_context *ctx);
 
 /**
  * \brief          Clear XTEA context
  *
  * \param ctx      XTEA context to be cleared
  */
-void mbedtls_xtea_free( mbedtls_xtea_context *ctx );
+void mbedtls_xtea_free(mbedtls_xtea_context *ctx);
 
 /**
  * \brief          XTEA key schedule
@@ -82,7 +81,7 @@ void mbedtls_xtea_free( mbedtls_xtea_context *ctx );
  * \param ctx      XTEA context to be initialized
  * \param key      the secret key
  */
-void mbedtls_xtea_setup( mbedtls_xtea_context *ctx, const unsigned char key[16] );
+void mbedtls_xtea_setup(mbedtls_xtea_context *ctx, const unsigned char key[16]);
 
 /**
  * \brief          XTEA cipher function
@@ -94,10 +93,10 @@ void mbedtls_xtea_setup( mbedtls_xtea_context *ctx, const unsigned char key[16]
  *
  * \return         0 if successful
  */
-int mbedtls_xtea_crypt_ecb( mbedtls_xtea_context *ctx,
-                    int mode,
-                    const unsigned char input[8],
-                    unsigned char output[8] );
+int mbedtls_xtea_crypt_ecb(mbedtls_xtea_context *ctx,
+                           int mode,
+                           const unsigned char input[8],
+                           unsigned char output[8]);
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /**
@@ -113,12 +112,12 @@ int mbedtls_xtea_crypt_ecb( mbedtls_xtea_context *ctx,
  * \return         0 if successful,
  *                 MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH if the length % 8 != 0
  */
-int mbedtls_xtea_crypt_cbc( mbedtls_xtea_context *ctx,
-                    int mode,
-                    size_t length,
-                    unsigned char iv[8],
-                    const unsigned char *input,
-                    unsigned char *output);
+int mbedtls_xtea_crypt_cbc(mbedtls_xtea_context *ctx,
+                           int mode,
+                           size_t length,
+                           unsigned char iv[8],
+                           const unsigned char *input,
+                           unsigned char *output);
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_SELF_TEST)
@@ -128,7 +127,7 @@ int mbedtls_xtea_crypt_cbc( mbedtls_xtea_context *ctx,
  *
  * \return         0 if successful, or 1 if the test failed
  */
-int mbedtls_xtea_self_test( int verbose );
+int mbedtls_xtea_self_test(int verbose);
 
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/include/psa/crypto.h b/include/psa/crypto.h
index b75947cdb497..a6875ac3f2c4 100644
--- a/include/psa/crypto.h
+++ b/include/psa/crypto.h
@@ -116,7 +116,7 @@ psa_status_t psa_crypto_init(void);
 /* This is an example definition for documentation purposes.
  * Implementations should define a suitable value in `crypto_struct.h`.
  */
-#define PSA_KEY_ATTRIBUTES_INIT {0}
+#define PSA_KEY_ATTRIBUTES_INIT { 0 }
 #endif
 
 /** Return an initial value for a key attributes structure.
@@ -143,8 +143,8 @@ static psa_key_attributes_t psa_key_attributes_init(void);
  * \param[out] attributes  The attribute structure to write to.
  * \param key              The persistent identifier for the key.
  */
-static void psa_set_key_id( psa_key_attributes_t *attributes,
-                            mbedtls_svc_key_id_t key );
+static void psa_set_key_id(psa_key_attributes_t *attributes,
+                           mbedtls_svc_key_id_t key);
 
 #ifdef MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
 /** Set the owner identifier of a key.
@@ -161,8 +161,8 @@ static void psa_set_key_id( psa_key_attributes_t *attributes,
  * \param[out] attributes  The attribute structure to write to.
  * \param owner            The key owner identifier.
  */
-static void mbedtls_set_key_owner_id( psa_key_attributes_t *attributes,
-                                      mbedtls_key_owner_id_t owner );
+static void mbedtls_set_key_owner_id(psa_key_attributes_t *attributes,
+                                     mbedtls_key_owner_id_t owner);
 #endif
 
 /** Set the location of a persistent key.
@@ -944,7 +944,7 @@ typedef struct psa_hash_operation_s psa_hash_operation_t;
 /* This is an example definition for documentation purposes.
  * Implementations should define a suitable value in `crypto_struct.h`.
  */
-#define PSA_HASH_OPERATION_INIT {0}
+#define PSA_HASH_OPERATION_INIT { 0 }
 #endif
 
 /** Return an initial value for a hash operation object.
@@ -1308,7 +1308,7 @@ typedef struct psa_mac_operation_s psa_mac_operation_t;
 /* This is an example definition for documentation purposes.
  * Implementations should define a suitable value in `crypto_struct.h`.
  */
-#define PSA_MAC_OPERATION_INIT {0}
+#define PSA_MAC_OPERATION_INIT { 0 }
 #endif
 
 /** Return an initial value for a MAC operation object.
@@ -1727,7 +1727,7 @@ typedef struct psa_cipher_operation_s psa_cipher_operation_t;
 /* This is an example definition for documentation purposes.
  * Implementations should define a suitable value in `crypto_struct.h`.
  */
-#define PSA_CIPHER_OPERATION_INIT {0}
+#define PSA_CIPHER_OPERATION_INIT { 0 }
 #endif
 
 /** Return an initial value for a cipher operation object.
@@ -2251,7 +2251,7 @@ typedef struct psa_aead_operation_s psa_aead_operation_t;
 /* This is an example definition for documentation purposes.
  * Implementations should define a suitable value in `crypto_struct.h`.
  */
-#define PSA_AEAD_OPERATION_INIT {0}
+#define PSA_AEAD_OPERATION_INIT { 0 }
 #endif
 
 /** Return an initial value for an AEAD operation object.
@@ -2913,13 +2913,13 @@ psa_status_t psa_aead_abort(psa_aead_operation_t *operation);
  *         It is implementation-dependent whether a failure to initialize
  *         results in this error code.
  */
-psa_status_t psa_sign_message( mbedtls_svc_key_id_t key,
-                               psa_algorithm_t alg,
-                               const uint8_t * input,
-                               size_t input_length,
-                               uint8_t * signature,
-                               size_t signature_size,
-                               size_t * signature_length );
+psa_status_t psa_sign_message(mbedtls_svc_key_id_t key,
+                              psa_algorithm_t alg,
+                              const uint8_t *input,
+                              size_t input_length,
+                              uint8_t *signature,
+                              size_t signature_size,
+                              size_t *signature_length);
 
 /** \brief Verify the signature of a message with a public key, using
  *         a hash-and-sign verification algorithm.
@@ -2965,12 +2965,12 @@ psa_status_t psa_sign_message( mbedtls_svc_key_id_t key,
  *         It is implementation-dependent whether a failure to initialize
  *         results in this error code.
  */
-psa_status_t psa_verify_message( mbedtls_svc_key_id_t key,
-                                 psa_algorithm_t alg,
-                                 const uint8_t * input,
-                                 size_t input_length,
-                                 const uint8_t * signature,
-                                 size_t signature_length );
+psa_status_t psa_verify_message(mbedtls_svc_key_id_t key,
+                                psa_algorithm_t alg,
+                                const uint8_t *input,
+                                size_t input_length,
+                                const uint8_t *signature,
+                                size_t signature_length);
 
 /**
  * \brief Sign a hash or short message with a private key.
@@ -3244,7 +3244,7 @@ typedef struct psa_key_derivation_s psa_key_derivation_operation_t;
 /* This is an example definition for documentation purposes.
  * Implementations should define a suitable value in `crypto_struct.h`.
  */
-#define PSA_KEY_DERIVATION_OPERATION_INIT {0}
+#define PSA_KEY_DERIVATION_OPERATION_INIT { 0 }
 #endif
 
 /** Return an initial value for a key derivation operation object.
@@ -3371,7 +3371,7 @@ psa_status_t psa_key_derivation_set_capacity(
  * The value of the maximum possible capacity depends on the key derivation
  * algorithm.
  */
-#define PSA_KEY_DERIVATION_UNLIMITED_CAPACITY ((size_t)(-1))
+#define PSA_KEY_DERIVATION_UNLIMITED_CAPACITY ((size_t) (-1))
 
 /** Provide an input for key derivation or key agreement.
  *
diff --git a/include/psa/crypto_builtin_composites.h b/include/psa/crypto_builtin_composites.h
index 711c43df7850..63cb17342f2a 100644
--- a/include/psa/crypto_builtin_composites.h
+++ b/include/psa/crypto_builtin_composites.h
@@ -50,8 +50,7 @@
 #endif
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HMAC) || defined(PSA_CRYPTO_DRIVER_TEST)
-typedef struct
-{
+typedef struct {
     /** The HMAC algorithm in use */
     psa_algorithm_t alg;
     /** The hash context. */
@@ -60,16 +59,14 @@ typedef struct
     uint8_t opad[PSA_HMAC_MAX_HASH_BLOCK_SIZE];
 } mbedtls_psa_hmac_operation_t;
 
-#define MBEDTLS_PSA_HMAC_OPERATION_INIT {0, PSA_HASH_OPERATION_INIT, {0}}
+#define MBEDTLS_PSA_HMAC_OPERATION_INIT { 0, PSA_HASH_OPERATION_INIT, { 0 } }
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_HMAC */
 
 #include "mbedtls/cmac.h"
 
-typedef struct
-{
+typedef struct {
     psa_algorithm_t alg;
-    union
-    {
+    union {
         unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HMAC) || defined(PSA_CRYPTO_DRIVER_TEST)
         mbedtls_psa_hmac_operation_t hmac;
@@ -80,6 +77,6 @@ typedef struct
     } ctx;
 } mbedtls_psa_mac_operation_t;
 
-#define MBEDTLS_PSA_MAC_OPERATION_INIT {0, {0}}
+#define MBEDTLS_PSA_MAC_OPERATION_INIT { 0, { 0 } }
 
 #endif /* PSA_CRYPTO_BUILTIN_COMPOSITES_H */
diff --git a/include/psa/crypto_builtin_primitives.h b/include/psa/crypto_builtin_primitives.h
index 96c45290bdbf..6989cfed69c3 100644
--- a/include/psa/crypto_builtin_primitives.h
+++ b/include/psa/crypto_builtin_primitives.h
@@ -59,11 +59,9 @@
 #define MBEDTLS_PSA_BUILTIN_HASH
 #endif
 
-typedef struct
-{
+typedef struct {
     psa_algorithm_t alg;
-    union
-    {
+    union {
         unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD2)
         mbedtls_md2_context md2;
@@ -81,17 +79,17 @@ typedef struct
         mbedtls_sha1_context sha1;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_256) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_224)
+        defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_224)
         mbedtls_sha256_context sha256;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_512) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_384)
+        defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_384)
         mbedtls_sha512_context sha512;
 #endif
     } ctx;
 } mbedtls_psa_hash_operation_t;
 
-#define MBEDTLS_PSA_HASH_OPERATION_INIT {0, {0}}
+#define MBEDTLS_PSA_HASH_OPERATION_INIT { 0, { 0 } }
 
 /*
  * Cipher multi-part operation definitions.
@@ -120,6 +118,6 @@ typedef struct {
     } ctx;
 } mbedtls_psa_cipher_operation_t;
 
-#define MBEDTLS_PSA_CIPHER_OPERATION_INIT {0, 0, 0, {0}}
+#define MBEDTLS_PSA_CIPHER_OPERATION_INIT { 0, 0, 0, { 0 } }
 
 #endif /* PSA_CRYPTO_BUILTIN_PRIMITIVES_H */
diff --git a/include/psa/crypto_compat.h b/include/psa/crypto_compat.h
index 0d184042e340..7ae6cbbf704f 100644
--- a/include/psa/crypto_compat.h
+++ b/include/psa/crypto_compat.h
@@ -50,9 +50,9 @@ typedef mbedtls_svc_key_id_t psa_key_handle_t;
  *
  * \return Non-zero if the handle is null, zero otherwise.
  */
-static inline int psa_key_handle_is_null( psa_key_handle_t handle )
+static inline int psa_key_handle_is_null(psa_key_handle_t handle)
 {
-    return( mbedtls_svc_key_id_is_null( handle ) );
+    return mbedtls_svc_key_id_is_null(handle);
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
@@ -78,196 +78,197 @@ typedef MBEDTLS_PSA_DEPRECATED psa_algorithm_t mbedtls_deprecated_psa_algorithm_
 #define PSA_KEY_TYPE_GET_CURVE PSA_KEY_TYPE_ECC_GET_FAMILY
 #define PSA_KEY_TYPE_GET_GROUP PSA_KEY_TYPE_DH_GET_FAMILY
 
-#define MBEDTLS_DEPRECATED_CONSTANT( type, value )      \
-    ( (mbedtls_deprecated_##type) ( value ) )
+#define MBEDTLS_DEPRECATED_CONSTANT(type, value)      \
+    ((mbedtls_deprecated_##type) (value))
 
 /*
  * Deprecated PSA Crypto error code definitions (PSA Crypto API  <= 1.0 beta2)
  */
 #define PSA_ERROR_UNKNOWN_ERROR \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_status_t, PSA_ERROR_GENERIC_ERROR )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_status_t, PSA_ERROR_GENERIC_ERROR)
 #define PSA_ERROR_OCCUPIED_SLOT \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_status_t, PSA_ERROR_ALREADY_EXISTS )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_status_t, PSA_ERROR_ALREADY_EXISTS)
 #define PSA_ERROR_EMPTY_SLOT \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_status_t, PSA_ERROR_DOES_NOT_EXIST )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_status_t, PSA_ERROR_DOES_NOT_EXIST)
 #define PSA_ERROR_INSUFFICIENT_CAPACITY \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_status_t, PSA_ERROR_INSUFFICIENT_DATA )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_status_t, PSA_ERROR_INSUFFICIENT_DATA)
 #define PSA_ERROR_TAMPERING_DETECTED \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_status_t, PSA_ERROR_CORRUPTION_DETECTED )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_status_t, PSA_ERROR_CORRUPTION_DETECTED)
 
 /*
  * Deprecated PSA Crypto numerical encodings (PSA Crypto API  <= 1.0 beta3)
  */
 #define PSA_KEY_USAGE_SIGN \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_key_usage_t, PSA_KEY_USAGE_SIGN_HASH )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_key_usage_t, PSA_KEY_USAGE_SIGN_HASH)
 #define PSA_KEY_USAGE_VERIFY \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_key_usage_t, PSA_KEY_USAGE_VERIFY_HASH )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_key_usage_t, PSA_KEY_USAGE_VERIFY_HASH)
 
 /*
  * Deprecated PSA Crypto size calculation macros (PSA Crypto API  <= 1.0 beta3)
  */
 #define PSA_ASYMMETRIC_SIGNATURE_MAX_SIZE \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_SIGNATURE_MAX_SIZE )
-#define PSA_ASYMMETRIC_SIGN_OUTPUT_SIZE( key_type, key_bits, alg ) \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_SIGN_OUTPUT_SIZE( key_type, key_bits, alg ) )
-#define PSA_KEY_EXPORT_MAX_SIZE( key_type, key_bits ) \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_EXPORT_KEY_OUTPUT_SIZE( key_type, key_bits ) )
-#define PSA_BLOCK_CIPHER_BLOCK_SIZE( type ) \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_BLOCK_CIPHER_BLOCK_LENGTH( type ) )
+    MBEDTLS_DEPRECATED_CONSTANT(size_t, PSA_SIGNATURE_MAX_SIZE)
+#define PSA_ASYMMETRIC_SIGN_OUTPUT_SIZE(key_type, key_bits, alg) \
+    MBEDTLS_DEPRECATED_CONSTANT(size_t, PSA_SIGN_OUTPUT_SIZE(key_type, key_bits, alg))
+#define PSA_KEY_EXPORT_MAX_SIZE(key_type, key_bits) \
+    MBEDTLS_DEPRECATED_CONSTANT(size_t, PSA_EXPORT_KEY_OUTPUT_SIZE(key_type, key_bits))
+#define PSA_BLOCK_CIPHER_BLOCK_SIZE(type) \
+    MBEDTLS_DEPRECATED_CONSTANT(size_t, PSA_BLOCK_CIPHER_BLOCK_LENGTH(type))
 #define PSA_MAX_BLOCK_CIPHER_BLOCK_SIZE \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE )
-#define PSA_HASH_SIZE( alg ) \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_HASH_LENGTH( alg ) )
-#define PSA_MAC_FINAL_SIZE( key_type, key_bits, alg ) \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_MAC_LENGTH( key_type, key_bits, alg ) )
+    MBEDTLS_DEPRECATED_CONSTANT(size_t, PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE)
+#define PSA_HASH_SIZE(alg) \
+    MBEDTLS_DEPRECATED_CONSTANT(size_t, PSA_HASH_LENGTH(alg))
+#define PSA_MAC_FINAL_SIZE(key_type, key_bits, alg) \
+    MBEDTLS_DEPRECATED_CONSTANT(size_t, PSA_MAC_LENGTH(key_type, key_bits, alg))
 #define PSA_ALG_TLS12_PSK_TO_MS_MAX_PSK_LEN \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_TLS12_PSK_TO_MS_PSK_MAX_SIZE )
+    MBEDTLS_DEPRECATED_CONSTANT(size_t, PSA_TLS12_PSK_TO_MS_PSK_MAX_SIZE)
 
 /*
  * Deprecated PSA Crypto function names (PSA Crypto API  <= 1.0 beta3)
  */
-MBEDTLS_PSA_DEPRECATED static inline psa_status_t psa_asymmetric_sign( psa_key_handle_t key,
-                            psa_algorithm_t alg,
-                            const uint8_t *hash,
-                            size_t hash_length,
-                            uint8_t *signature,
-                            size_t signature_size,
-                            size_t *signature_length )
+MBEDTLS_PSA_DEPRECATED static inline psa_status_t psa_asymmetric_sign(psa_key_handle_t key,
+                                                                      psa_algorithm_t alg,
+                                                                      const uint8_t *hash,
+                                                                      size_t hash_length,
+                                                                      uint8_t *signature,
+                                                                      size_t signature_size,
+                                                                      size_t *signature_length)
 {
-    return psa_sign_hash( key, alg, hash, hash_length, signature, signature_size, signature_length );
+    return psa_sign_hash(key, alg, hash, hash_length, signature, signature_size, signature_length);
 }
 
-MBEDTLS_PSA_DEPRECATED static inline psa_status_t psa_asymmetric_verify( psa_key_handle_t key,
-                              psa_algorithm_t alg,
-                              const uint8_t *hash,
-                              size_t hash_length,
-                              const uint8_t *signature,
-                              size_t signature_length )
+MBEDTLS_PSA_DEPRECATED static inline psa_status_t psa_asymmetric_verify(psa_key_handle_t key,
+                                                                        psa_algorithm_t alg,
+                                                                        const uint8_t *hash,
+                                                                        size_t hash_length,
+                                                                        const uint8_t *signature,
+                                                                        size_t signature_length)
 {
-    return psa_verify_hash( key, alg, hash, hash_length, signature, signature_length );
+    return psa_verify_hash(key, alg, hash, hash_length, signature, signature_length);
 }
 
 /*
  * Size-specific elliptic curve families.
  */
 #define PSA_ECC_CURVE_SECP160K1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_K1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_K1)
 #define PSA_ECC_CURVE_SECP192K1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_K1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_K1)
 #define PSA_ECC_CURVE_SECP224K1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_K1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_K1)
 #define PSA_ECC_CURVE_SECP256K1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_K1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_K1)
 #define PSA_ECC_CURVE_SECP160R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1)
 #define PSA_ECC_CURVE_SECP192R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1)
 #define PSA_ECC_CURVE_SECP224R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1)
 #define PSA_ECC_CURVE_SECP256R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1)
 #define PSA_ECC_CURVE_SECP384R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1)
 #define PSA_ECC_CURVE_SECP521R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1)
 #define PSA_ECC_CURVE_SECP160R2 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R2 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R2)
 #define PSA_ECC_CURVE_SECT163K1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1)
 #define PSA_ECC_CURVE_SECT233K1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1)
 #define PSA_ECC_CURVE_SECT239K1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1)
 #define PSA_ECC_CURVE_SECT283K1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1)
 #define PSA_ECC_CURVE_SECT409K1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1)
 #define PSA_ECC_CURVE_SECT571K1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1)
 #define PSA_ECC_CURVE_SECT163R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1)
 #define PSA_ECC_CURVE_SECT193R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1)
 #define PSA_ECC_CURVE_SECT233R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1)
 #define PSA_ECC_CURVE_SECT283R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1)
 #define PSA_ECC_CURVE_SECT409R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1)
 #define PSA_ECC_CURVE_SECT571R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1)
 #define PSA_ECC_CURVE_SECT163R2 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R2 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R2)
 #define PSA_ECC_CURVE_SECT193R2 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R2 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R2)
 #define PSA_ECC_CURVE_BRAINPOOL_P256R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_BRAINPOOL_P_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_BRAINPOOL_P_R1)
 #define PSA_ECC_CURVE_BRAINPOOL_P384R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_BRAINPOOL_P_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_BRAINPOOL_P_R1)
 #define PSA_ECC_CURVE_BRAINPOOL_P512R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_BRAINPOOL_P_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_BRAINPOOL_P_R1)
 #define PSA_ECC_CURVE_CURVE25519 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_MONTGOMERY )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_MONTGOMERY)
 #define PSA_ECC_CURVE_CURVE448 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_MONTGOMERY )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_MONTGOMERY)
 
 /*
  * Curves that changed name due to PSA specification.
  */
 #define PSA_ECC_CURVE_SECP_K1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_K1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_K1)
 #define PSA_ECC_CURVE_SECP_R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R1)
 #define PSA_ECC_CURVE_SECP_R2 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R2 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECP_R2)
 #define PSA_ECC_CURVE_SECT_K1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_K1)
 #define PSA_ECC_CURVE_SECT_R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R1)
 #define PSA_ECC_CURVE_SECT_R2 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R2 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_SECT_R2)
 #define PSA_ECC_CURVE_BRAINPOOL_P_R1 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_BRAINPOOL_P_R1 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_BRAINPOOL_P_R1)
 #define PSA_ECC_CURVE_MONTGOMERY \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_ecc_family_t, PSA_ECC_FAMILY_MONTGOMERY )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_ecc_family_t, PSA_ECC_FAMILY_MONTGOMERY)
 
 /*
  * Finite-field Diffie-Hellman families.
  */
 #define PSA_DH_GROUP_FFDHE2048 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_dh_family_t, PSA_DH_FAMILY_RFC7919 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_dh_family_t, PSA_DH_FAMILY_RFC7919)
 #define PSA_DH_GROUP_FFDHE3072 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_dh_family_t, PSA_DH_FAMILY_RFC7919 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_dh_family_t, PSA_DH_FAMILY_RFC7919)
 #define PSA_DH_GROUP_FFDHE4096 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_dh_family_t, PSA_DH_FAMILY_RFC7919 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_dh_family_t, PSA_DH_FAMILY_RFC7919)
 #define PSA_DH_GROUP_FFDHE6144 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_dh_family_t, PSA_DH_FAMILY_RFC7919 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_dh_family_t, PSA_DH_FAMILY_RFC7919)
 #define PSA_DH_GROUP_FFDHE8192 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_dh_family_t, PSA_DH_FAMILY_RFC7919 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_dh_family_t, PSA_DH_FAMILY_RFC7919)
 
 /*
  * Diffie-Hellman families that changed name due to PSA specification.
  */
 #define PSA_DH_GROUP_RFC7919 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_dh_family_t, PSA_DH_FAMILY_RFC7919 )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_dh_family_t, PSA_DH_FAMILY_RFC7919)
 #define PSA_DH_GROUP_CUSTOM \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_dh_family_t, PSA_DH_FAMILY_CUSTOM )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_dh_family_t, PSA_DH_FAMILY_CUSTOM)
 
 /*
  * Deprecated PSA Crypto stream cipher algorithms (PSA Crypto API  <= 1.0 beta3)
  */
 #define PSA_ALG_ARC4 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_algorithm_t, PSA_ALG_STREAM_CIPHER )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_algorithm_t, PSA_ALG_STREAM_CIPHER)
 #define PSA_ALG_CHACHA20 \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_algorithm_t, PSA_ALG_STREAM_CIPHER )
+    MBEDTLS_DEPRECATED_CONSTANT(psa_algorithm_t, PSA_ALG_STREAM_CIPHER)
 
 /*
  * Renamed AEAD tag length macros (PSA Crypto API  <= 1.0 beta3)
  */
-#define PSA_ALG_AEAD_WITH_DEFAULT_TAG_LENGTH( aead_alg ) \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_algorithm_t, PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG( aead_alg ) )
-#define PSA_ALG_AEAD_WITH_TAG_LENGTH( aead_alg, tag_length ) \
-    MBEDTLS_DEPRECATED_CONSTANT( psa_algorithm_t, PSA_ALG_AEAD_WITH_SHORTENED_TAG( aead_alg, tag_length ) )
+#define PSA_ALG_AEAD_WITH_DEFAULT_TAG_LENGTH(aead_alg) \
+    MBEDTLS_DEPRECATED_CONSTANT(psa_algorithm_t, PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG(aead_alg))
+#define PSA_ALG_AEAD_WITH_TAG_LENGTH(aead_alg, tag_length) \
+    MBEDTLS_DEPRECATED_CONSTANT(psa_algorithm_t, \
+                                PSA_ALG_AEAD_WITH_SHORTENED_TAG(aead_alg, tag_length))
 
 /*
  * Deprecated PSA AEAD output size macros (PSA Crypto API  <= 1.0 beta3)
@@ -285,11 +286,11 @@ MBEDTLS_PSA_DEPRECATED static inline psa_status_t psa_asymmetric_verify( psa_key
  *                            the ciphertext, return 0.
  *                            If the AEAD algorithm is not recognized, return 0.
  */
-#define PSA_AEAD_TAG_LENGTH_1_ARG( alg )     \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t,     \
-        PSA_ALG_IS_AEAD( alg ) ?             \
-        PSA_ALG_AEAD_GET_TAG_LENGTH( alg ) : \
-        0 )
+#define PSA_AEAD_TAG_LENGTH_1_ARG(alg)     \
+    MBEDTLS_DEPRECATED_CONSTANT(size_t,     \
+                                PSA_ALG_IS_AEAD(alg) ?             \
+                                PSA_ALG_AEAD_GET_TAG_LENGTH(alg) : \
+                                0)
 
 /** The maximum size of the output of psa_aead_encrypt(), in bytes.
  *
@@ -311,11 +312,11 @@ MBEDTLS_PSA_DEPRECATED static inline psa_status_t psa_asymmetric_verify( psa_key
  *                            algorithm.
  *                            If the AEAD algorithm is not recognized, return 0.
  */
-#define PSA_AEAD_ENCRYPT_OUTPUT_SIZE_2_ARG( alg, plaintext_length ) \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t,                            \
-        PSA_ALG_IS_AEAD( alg ) ?                                    \
-        (plaintext_length) + PSA_ALG_AEAD_GET_TAG_LENGTH( alg ) :   \
-        0 )
+#define PSA_AEAD_ENCRYPT_OUTPUT_SIZE_2_ARG(alg, plaintext_length) \
+    MBEDTLS_DEPRECATED_CONSTANT(size_t,                            \
+                                PSA_ALG_IS_AEAD(alg) ?                                    \
+                                (plaintext_length) + PSA_ALG_AEAD_GET_TAG_LENGTH(alg) :   \
+                                0)
 
 /** The maximum size of the output of psa_aead_decrypt(), in bytes.
  *
@@ -337,12 +338,12 @@ MBEDTLS_PSA_DEPRECATED static inline psa_status_t psa_asymmetric_verify( psa_key
  *                            algorithm.
  *                            If the AEAD algorithm is not recognized, return 0.
  */
-#define PSA_AEAD_DECRYPT_OUTPUT_SIZE_2_ARG( alg, ciphertext_length )   \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t,                               \
-        PSA_ALG_IS_AEAD( alg ) &&                                      \
-            (ciphertext_length) > PSA_ALG_AEAD_GET_TAG_LENGTH( alg ) ? \
-            (ciphertext_length) - PSA_ALG_AEAD_GET_TAG_LENGTH( alg ) : \
-        0 )
+#define PSA_AEAD_DECRYPT_OUTPUT_SIZE_2_ARG(alg, ciphertext_length)   \
+    MBEDTLS_DEPRECATED_CONSTANT(size_t,                               \
+                                PSA_ALG_IS_AEAD(alg) &&                                      \
+                                (ciphertext_length) > PSA_ALG_AEAD_GET_TAG_LENGTH(alg) ? \
+                                (ciphertext_length) - PSA_ALG_AEAD_GET_TAG_LENGTH(alg) : \
+                                0)
 
 /** A sufficient output buffer size for psa_aead_update().
  *
@@ -368,11 +369,12 @@ MBEDTLS_PSA_DEPRECATED static inline psa_status_t psa_asymmetric_verify( psa_key
  * to emit output without delay. However, hardware may not always be
  * capable of this. So for modes based on a block cipher, allow the
  * implementation to delay the output until it has a full block. */
-#define PSA_AEAD_UPDATE_OUTPUT_SIZE_2_ARG( alg, input_length )                        \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t,                                              \
-        PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER( alg ) ?                                      \
-        PSA_ROUND_UP_TO_MULTIPLE( PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE, (input_length) ) : \
-        (input_length) )
+#define PSA_AEAD_UPDATE_OUTPUT_SIZE_2_ARG(alg, input_length)                        \
+    MBEDTLS_DEPRECATED_CONSTANT(size_t,                                              \
+                                PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg) ?                                      \
+                                PSA_ROUND_UP_TO_MULTIPLE(PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE, \
+                                                         (input_length)) : \
+                                (input_length))
 
 /** A sufficient ciphertext buffer size for psa_aead_finish().
  *
@@ -389,11 +391,11 @@ MBEDTLS_PSA_DEPRECATED static inline psa_status_t psa_asymmetric_verify( psa_key
  *                            specified algorithm.
  *                            If the AEAD algorithm is not recognized, return 0.
  */
-#define PSA_AEAD_FINISH_OUTPUT_SIZE_1_ARG( alg )                        \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t,                                \
-        PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER( alg ) ?                        \
-        PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE :                               \
-        0 )
+#define PSA_AEAD_FINISH_OUTPUT_SIZE_1_ARG(alg)                        \
+    MBEDTLS_DEPRECATED_CONSTANT(size_t,                                \
+                                PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg) ?                        \
+                                PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE :                               \
+                                0)
 
 /** A sufficient plaintext buffer size for psa_aead_verify().
  *
@@ -410,11 +412,11 @@ MBEDTLS_PSA_DEPRECATED static inline psa_status_t psa_asymmetric_verify( psa_key
  *                            specified algorithm.
  *                            If the AEAD algorithm is not recognized, return 0.
  */
-#define PSA_AEAD_VERIFY_OUTPUT_SIZE_1_ARG( alg )                        \
-    MBEDTLS_DEPRECATED_CONSTANT( size_t,                                \
-        PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER( alg ) ?                        \
-        PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE :                               \
-        0 )
+#define PSA_AEAD_VERIFY_OUTPUT_SIZE_1_ARG(alg)                        \
+    MBEDTLS_DEPRECATED_CONSTANT(size_t,                                \
+                                PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg) ?                        \
+                                PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE :                               \
+                                0)
 
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 
@@ -478,8 +480,8 @@ MBEDTLS_PSA_DEPRECATED static inline psa_status_t psa_asymmetric_verify( psa_key
  *         It is implementation-dependent whether a failure to initialize
  *         results in this error code.
  */
-psa_status_t psa_open_key( mbedtls_svc_key_id_t key,
-                           psa_key_handle_t *handle );
+psa_status_t psa_open_key(mbedtls_svc_key_id_t key,
+                          psa_key_handle_t *handle);
 
 /** Close a key handle.
  *
diff --git a/include/psa/crypto_driver_contexts_composites.h b/include/psa/crypto_driver_contexts_composites.h
index a7220091ea3b..34e6fd61c3a9 100644
--- a/include/psa/crypto_driver_contexts_composites.h
+++ b/include/psa/crypto_driver_contexts_composites.h
@@ -50,25 +50,25 @@
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
 typedef libtestdriver1_mbedtls_psa_mac_operation_t
-        mbedtls_transparent_test_driver_mac_operation_t;
+    mbedtls_transparent_test_driver_mac_operation_t;
 typedef libtestdriver1_mbedtls_psa_mac_operation_t
-        mbedtls_opaque_test_driver_mac_operation_t;
+    mbedtls_opaque_test_driver_mac_operation_t;
 
 #define MBEDTLS_TRANSPARENT_TEST_DRIVER_MAC_OPERATION_INIT \
-        LIBTESTDRIVER1_MBEDTLS_PSA_MAC_OPERATION_INIT
+    LIBTESTDRIVER1_MBEDTLS_PSA_MAC_OPERATION_INIT
 #define MBEDTLS_OPAQUE_TEST_DRIVER_MAC_OPERATION_INIT \
-        LIBTESTDRIVER1_MBEDTLS_PSA_MAC_OPERATION_INIT
+    LIBTESTDRIVER1_MBEDTLS_PSA_MAC_OPERATION_INIT
 
 #else
 typedef mbedtls_psa_mac_operation_t
-        mbedtls_transparent_test_driver_mac_operation_t;
+    mbedtls_transparent_test_driver_mac_operation_t;
 typedef mbedtls_psa_mac_operation_t
-        mbedtls_opaque_test_driver_mac_operation_t;
+    mbedtls_opaque_test_driver_mac_operation_t;
 
 #define MBEDTLS_TRANSPARENT_TEST_DRIVER_MAC_OPERATION_INIT \
-        MBEDTLS_PSA_MAC_OPERATION_INIT
+    MBEDTLS_PSA_MAC_OPERATION_INIT
 #define MBEDTLS_OPAQUE_TEST_DRIVER_MAC_OPERATION_INIT \
-        MBEDTLS_PSA_MAC_OPERATION_INIT
+    MBEDTLS_PSA_MAC_OPERATION_INIT
 
 #endif /* MBEDTLS_TEST_LIBTESTDRIVER1 */
 #endif /* PSA_CRYPTO_DRIVER_TEST */
diff --git a/include/psa/crypto_driver_contexts_primitives.h b/include/psa/crypto_driver_contexts_primitives.h
index 2bb01ed432f7..620a4b3a7783 100644
--- a/include/psa/crypto_driver_contexts_primitives.h
+++ b/include/psa/crypto_driver_contexts_primitives.h
@@ -50,32 +50,32 @@
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
 typedef libtestdriver1_mbedtls_psa_cipher_operation_t
-        mbedtls_transparent_test_driver_cipher_operation_t;
+    mbedtls_transparent_test_driver_cipher_operation_t;
 
 #define MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT \
-        LIBTESTDRIVER1_MBEDTLS_PSA_CIPHER_OPERATION_INIT
+    LIBTESTDRIVER1_MBEDTLS_PSA_CIPHER_OPERATION_INIT
 #else
 typedef mbedtls_psa_cipher_operation_t
-        mbedtls_transparent_test_driver_cipher_operation_t;
+    mbedtls_transparent_test_driver_cipher_operation_t;
 
 #define MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT \
-        MBEDTLS_PSA_CIPHER_OPERATION_INIT
+    MBEDTLS_PSA_CIPHER_OPERATION_INIT
 #endif /* MBEDTLS_TEST_LIBTESTDRIVER1 &&
           LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER */
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
 typedef libtestdriver1_mbedtls_psa_hash_operation_t
-        mbedtls_transparent_test_driver_hash_operation_t;
+    mbedtls_transparent_test_driver_hash_operation_t;
 
 #define MBEDTLS_TRANSPARENT_TEST_DRIVER_HASH_OPERATION_INIT \
-        LIBTESTDRIVER1_MBEDTLS_PSA_HASH_OPERATION_INIT
+    LIBTESTDRIVER1_MBEDTLS_PSA_HASH_OPERATION_INIT
 #else
 typedef mbedtls_psa_hash_operation_t
-        mbedtls_transparent_test_driver_hash_operation_t;
+    mbedtls_transparent_test_driver_hash_operation_t;
 
 #define MBEDTLS_TRANSPARENT_TEST_DRIVER_HASH_OPERATION_INIT \
-        MBEDTLS_PSA_HASH_OPERATION_INIT
+    MBEDTLS_PSA_HASH_OPERATION_INIT
 #endif /* MBEDTLS_TEST_LIBTESTDRIVER1 &&
           LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH */
 
@@ -85,7 +85,7 @@ typedef struct {
 } mbedtls_opaque_test_driver_cipher_operation_t;
 
 #define MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT \
-     { 0, MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT }
+    { 0, MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT }
 
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 
diff --git a/include/psa/crypto_extra.h b/include/psa/crypto_extra.h
index a34d55164589..b62acdbb8c08 100644
--- a/include/psa/crypto_extra.h
+++ b/include/psa/crypto_extra.h
@@ -84,7 +84,7 @@ static inline void psa_set_key_enrollment_algorithm(
 static inline psa_algorithm_t psa_get_key_enrollment_algorithm(
     const psa_key_attributes_t *attributes)
 {
-    return( attributes->core.policy.alg2 );
+    return attributes->core.policy.alg2;
 }
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
@@ -113,7 +113,7 @@ static inline psa_algorithm_t psa_get_key_enrollment_algorithm(
  */
 psa_status_t psa_get_key_slot_number(
     const psa_key_attributes_t *attributes,
-    psa_key_slot_number_t *slot_number );
+    psa_key_slot_number_t *slot_number);
 
 /** Choose the slot number where a key is stored.
  *
@@ -140,7 +140,7 @@ psa_status_t psa_get_key_slot_number(
  */
 static inline void psa_set_key_slot_number(
     psa_key_attributes_t *attributes,
-    psa_key_slot_number_t slot_number )
+    psa_key_slot_number_t slot_number)
 {
     attributes->core.flags |= MBEDTLS_PSA_KA_FLAG_HAS_SLOT_NUMBER;
     attributes->slot_number = slot_number;
@@ -153,7 +153,7 @@ static inline void psa_set_key_slot_number(
  * \param[out] attributes       The attribute structure to write to.
  */
 static inline void psa_clear_key_slot_number(
-    psa_key_attributes_t *attributes )
+    psa_key_attributes_t *attributes)
 {
     attributes->core.flags &= ~MBEDTLS_PSA_KA_FLAG_HAS_SLOT_NUMBER;
 }
@@ -213,7 +213,7 @@ psa_status_t mbedtls_psa_register_se_key(
  *
  * This is an Mbed TLS extension.
  */
-void mbedtls_psa_crypto_free( void );
+void mbedtls_psa_crypto_free(void);
 
 /** \brief Statistics about
  * resource consumption related to the PSA keystore.
@@ -221,8 +221,7 @@ void mbedtls_psa_crypto_free( void );
  * \note The content of this structure is not part of the stable API and ABI
  *       of Mbed Crypto and may change arbitrarily from version to version.
  */
-typedef struct mbedtls_psa_stats_s
-{
+typedef struct mbedtls_psa_stats_s {
     /** Number of slots containing key material for a volatile key. */
     size_t volatile_slots;
     /** Number of slots containing key material for a key which is in
@@ -253,7 +252,7 @@ typedef struct mbedtls_psa_stats_s
  *       between the application and the keystore, the service may or
  *       may not expose this function.
  */
-void mbedtls_psa_get_stats( mbedtls_psa_stats_t *stats );
+void mbedtls_psa_get_stats(mbedtls_psa_stats_t *stats);
 
 /**
  * \brief Inject an initial entropy seed for the random generator into
@@ -336,7 +335,7 @@ psa_status_t mbedtls_psa_inject_entropy(const uint8_t *seed,
  * string. The length of the byte string is the length of the base prime `p`
  * in bytes.
  */
-#define PSA_KEY_TYPE_DSA_PUBLIC_KEY                 ((psa_key_type_t)0x4002)
+#define PSA_KEY_TYPE_DSA_PUBLIC_KEY                 ((psa_key_type_t) 0x4002)
 
 /** DSA key pair (private and public key).
  *
@@ -354,13 +353,13 @@ psa_status_t mbedtls_psa_inject_entropy(const uint8_t *seed,
  * Add 1 to the resulting integer and use this as the private key *x*.
  *
  */
-#define PSA_KEY_TYPE_DSA_KEY_PAIR                    ((psa_key_type_t)0x7002)
+#define PSA_KEY_TYPE_DSA_KEY_PAIR                    ((psa_key_type_t) 0x7002)
 
 /** Whether a key type is a DSA key (pair or public-only). */
 #define PSA_KEY_TYPE_IS_DSA(type)                                       \
     (PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(type) == PSA_KEY_TYPE_DSA_PUBLIC_KEY)
 
-#define PSA_ALG_DSA_BASE                        ((psa_algorithm_t)0x06000400)
+#define PSA_ALG_DSA_BASE                        ((psa_algorithm_t) 0x06000400)
 /** DSA signature with hashing.
  *
  * This is the signature scheme defined by FIPS 186-4,
@@ -377,7 +376,7 @@ psa_status_t mbedtls_psa_inject_entropy(const uint8_t *seed,
  */
 #define PSA_ALG_DSA(hash_alg)                             \
     (PSA_ALG_DSA_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))
-#define PSA_ALG_DETERMINISTIC_DSA_BASE          ((psa_algorithm_t)0x06000500)
+#define PSA_ALG_DETERMINISTIC_DSA_BASE          ((psa_algorithm_t) 0x06000500)
 #define PSA_ALG_DSA_DETERMINISTIC_FLAG PSA_ALG_ECDSA_DETERMINISTIC_FLAG
 /** Deterministic DSA signature with hashing.
  *
@@ -584,53 +583,52 @@ psa_status_t psa_get_key_domain_parameters(
  *                      (`PSA_ECC_FAMILY_xxx`).
  * \return              \c 0 on failure (\p grpid is not recognized).
  */
-static inline psa_ecc_family_t mbedtls_ecc_group_to_psa( mbedtls_ecp_group_id grpid,
-                                                        size_t *bits )
+static inline psa_ecc_family_t mbedtls_ecc_group_to_psa(mbedtls_ecp_group_id grpid,
+                                                        size_t *bits)
 {
-    switch( grpid )
-    {
+    switch (grpid) {
         case MBEDTLS_ECP_DP_SECP192R1:
             *bits = 192;
-            return( PSA_ECC_FAMILY_SECP_R1 );
+            return PSA_ECC_FAMILY_SECP_R1;
         case MBEDTLS_ECP_DP_SECP224R1:
             *bits = 224;
-            return( PSA_ECC_FAMILY_SECP_R1 );
+            return PSA_ECC_FAMILY_SECP_R1;
         case MBEDTLS_ECP_DP_SECP256R1:
             *bits = 256;
-            return( PSA_ECC_FAMILY_SECP_R1 );
+            return PSA_ECC_FAMILY_SECP_R1;
         case MBEDTLS_ECP_DP_SECP384R1:
             *bits = 384;
-            return( PSA_ECC_FAMILY_SECP_R1 );
+            return PSA_ECC_FAMILY_SECP_R1;
         case MBEDTLS_ECP_DP_SECP521R1:
             *bits = 521;
-            return( PSA_ECC_FAMILY_SECP_R1 );
+            return PSA_ECC_FAMILY_SECP_R1;
         case MBEDTLS_ECP_DP_BP256R1:
             *bits = 256;
-            return( PSA_ECC_FAMILY_BRAINPOOL_P_R1 );
+            return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
         case MBEDTLS_ECP_DP_BP384R1:
             *bits = 384;
-            return( PSA_ECC_FAMILY_BRAINPOOL_P_R1 );
+            return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
         case MBEDTLS_ECP_DP_BP512R1:
             *bits = 512;
-            return( PSA_ECC_FAMILY_BRAINPOOL_P_R1 );
+            return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
         case MBEDTLS_ECP_DP_CURVE25519:
             *bits = 255;
-            return( PSA_ECC_FAMILY_MONTGOMERY );
+            return PSA_ECC_FAMILY_MONTGOMERY;
         case MBEDTLS_ECP_DP_SECP192K1:
             *bits = 192;
-            return( PSA_ECC_FAMILY_SECP_K1 );
+            return PSA_ECC_FAMILY_SECP_K1;
         case MBEDTLS_ECP_DP_SECP224K1:
             *bits = 224;
-            return( PSA_ECC_FAMILY_SECP_K1 );
+            return PSA_ECC_FAMILY_SECP_K1;
         case MBEDTLS_ECP_DP_SECP256K1:
             *bits = 256;
-            return( PSA_ECC_FAMILY_SECP_K1 );
+            return PSA_ECC_FAMILY_SECP_K1;
         case MBEDTLS_ECP_DP_CURVE448:
             *bits = 448;
-            return( PSA_ECC_FAMILY_MONTGOMERY );
+            return PSA_ECC_FAMILY_MONTGOMERY;
         default:
             *bits = 0;
-            return( 0 );
+            return 0;
     }
 }
 
@@ -653,9 +651,9 @@ static inline psa_ecc_family_t mbedtls_ecc_group_to_psa( mbedtls_ecp_group_id gr
  * \return              #MBEDTLS_ECP_DP_NONE if \p bits is not
  *                      correct for \p curve.
  */
-mbedtls_ecp_group_id mbedtls_ecc_group_of_psa( psa_ecc_family_t curve,
-                                               size_t bits,
-                                               int bits_is_sloppy );
+mbedtls_ecp_group_id mbedtls_ecc_group_of_psa(psa_ecc_family_t curve,
+                                              size_t bits,
+                                              int bits_is_sloppy);
 #endif /* MBEDTLS_ECP_C */
 
 /**@}*/
@@ -706,7 +704,7 @@ mbedtls_ecp_group_id mbedtls_ecc_group_of_psa( psa_ecc_family_t curve,
  */
 psa_status_t mbedtls_psa_external_get_random(
     mbedtls_psa_external_random_context_t *context,
-    uint8_t *output, size_t output_size, size_t *output_length );
+    uint8_t *output, size_t output_size, size_t *output_length);
 #endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 
 /**@}*/
@@ -726,14 +724,14 @@ psa_status_t mbedtls_psa_external_get_random(
  * This value is part of the library's ABI since changing it would invalidate
  * the values of built-in key identifiers in applications.
  */
-#define MBEDTLS_PSA_KEY_ID_BUILTIN_MIN          ((psa_key_id_t)0x7fff0000)
+#define MBEDTLS_PSA_KEY_ID_BUILTIN_MIN          ((psa_key_id_t) 0x7fff0000)
 
 /** The maximum value for a key identifier that is built into the
  * implementation.
  *
  * See #MBEDTLS_PSA_KEY_ID_BUILTIN_MIN for more information.
  */
-#define MBEDTLS_PSA_KEY_ID_BUILTIN_MAX          ((psa_key_id_t)0x7fffefff)
+#define MBEDTLS_PSA_KEY_ID_BUILTIN_MAX          ((psa_key_id_t) 0x7fffefff)
 
 /** A slot number identifying a key in a driver.
  *
@@ -751,10 +749,10 @@ typedef uint64_t psa_drv_slot_number_t;
  * \retval 0
  *         The key identifier is not a builtin key identifier.
  */
-static inline int psa_key_id_is_builtin( psa_key_id_t key_id )
+static inline int psa_key_id_is_builtin(psa_key_id_t key_id)
 {
-    return( ( key_id >= MBEDTLS_PSA_KEY_ID_BUILTIN_MIN ) &&
-            ( key_id <= MBEDTLS_PSA_KEY_ID_BUILTIN_MAX ) );
+    return (key_id >= MBEDTLS_PSA_KEY_ID_BUILTIN_MIN) &&
+           (key_id <= MBEDTLS_PSA_KEY_ID_BUILTIN_MAX);
 }
 
 /** Platform function to obtain the location and slot number of a built-in key.
@@ -804,7 +802,7 @@ static inline int psa_key_id_is_builtin( psa_key_id_t key_id )
 psa_status_t mbedtls_psa_platform_get_builtin_key(
     mbedtls_svc_key_id_t key_id,
     psa_key_lifetime_t *lifetime,
-    psa_drv_slot_number_t *slot_number );
+    psa_drv_slot_number_t *slot_number);
 #endif /* MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
 
 /** @} */
diff --git a/include/psa/crypto_platform.h b/include/psa/crypto_platform.h
index d3f518e32765..a173c7834663 100644
--- a/include/psa/crypto_platform.h
+++ b/include/psa/crypto_platform.h
@@ -48,7 +48,7 @@
 /* PSA requires several types which C99 provides in stdint.h. */
 #include <stdint.h>
 
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
+#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
     !defined(inline) && !defined(__cplusplus)
 #define inline __inline
 #endif
@@ -73,10 +73,10 @@ typedef int32_t mbedtls_key_owner_id_t;
  *
  * \return Non-zero if the two key owner identifiers are equal, zero otherwise.
  */
-static inline int mbedtls_key_owner_id_equal( mbedtls_key_owner_id_t id1,
-                                              mbedtls_key_owner_id_t id2 )
+static inline int mbedtls_key_owner_id_equal(mbedtls_key_owner_id_t id1,
+                                             mbedtls_key_owner_id_t id2)
 {
-    return( id1 == id2 );
+    return id1 == id2;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER */
diff --git a/include/psa/crypto_se_driver.h b/include/psa/crypto_se_driver.h
index f8f8c92e8833..bffebdd51c3a 100644
--- a/include/psa/crypto_se_driver.h
+++ b/include/psa/crypto_se_driver.h
@@ -322,7 +322,7 @@ typedef psa_status_t (*psa_drv_se_mac_verify_t)(psa_drv_se_context_t *drv_contex
 typedef struct {
     /**The size in bytes of the hardware-specific secure element MAC context
      * structure
-    */
+     */
     size_t                    context_size;
     /** Function that performs a MAC setup operation
      */
@@ -814,8 +814,7 @@ typedef struct {
 
 /** An enumeration indicating how a key is created.
  */
-typedef enum
-{
+typedef enum {
     PSA_KEY_CREATION_IMPORT, /**< During psa_import_key() */
     PSA_KEY_CREATION_GENERATE, /**< During psa_generate_key() */
     PSA_KEY_CREATION_DERIVE, /**< During psa_key_derivation_output_key() */
@@ -1234,7 +1233,7 @@ typedef psa_status_t (*psa_drv_se_key_derivation_collateral_t)(void *op_context,
  * \retval #PSA_SUCCESS
  */
 typedef psa_status_t (*psa_drv_se_key_derivation_derive_t)(void *op_context,
-                                                          psa_key_slot_number_t dest_key);
+                                                           psa_key_slot_number_t dest_key);
 
 /** \brief A function that performs the final step of a secure element key
  * agreement and place the generated key material in a buffer
diff --git a/include/psa/crypto_sizes.h b/include/psa/crypto_sizes.h
index a0a52876bef8..9f58c7fb5e1f 100644
--- a/include/psa/crypto_sizes.h
+++ b/include/psa/crypto_sizes.h
@@ -275,7 +275,7 @@
     ((alg) & PSA_ALG_MAC_TRUNCATION_MASK ? PSA_MAC_TRUNCATED_LENGTH(alg) :        \
      PSA_ALG_IS_HMAC(alg) ? PSA_HASH_LENGTH(PSA_ALG_HMAC_GET_HASH(alg)) :         \
      PSA_ALG_IS_BLOCK_CIPHER_MAC(alg) ? PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) : \
-     ((void)(key_type), (void)(key_bits), 0))
+     ((void) (key_type), (void) (key_bits), 0))
 
 /** The maximum size of the output of psa_aead_encrypt(), in bytes.
  *
@@ -358,8 +358,8 @@
  */
 #define PSA_AEAD_DECRYPT_OUTPUT_SIZE(key_type, alg, ciphertext_length) \
     (PSA_AEAD_NONCE_LENGTH(key_type, alg) != 0 &&                      \
-         (ciphertext_length) > PSA_ALG_AEAD_GET_TAG_LENGTH(alg) ?      \
-         (ciphertext_length) - PSA_ALG_AEAD_GET_TAG_LENGTH(alg) :      \
+     (ciphertext_length) > PSA_ALG_AEAD_GET_TAG_LENGTH(alg) ?      \
+     (ciphertext_length) - PSA_ALG_AEAD_GET_TAG_LENGTH(alg) :      \
      0)
 
 /** A sufficient output buffer size for psa_aead_decrypt(), for any of the
@@ -381,7 +381,7 @@
  *
  */
 #define PSA_AEAD_DECRYPT_OUTPUT_MAX_SIZE(ciphertext_length)     \
-     (ciphertext_length)
+    (ciphertext_length)
 
 /** The default nonce size for an AEAD algorithm, in bytes.
  *
@@ -410,11 +410,11 @@
  */
 #define PSA_AEAD_NONCE_LENGTH(key_type, alg) \
     (PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) == 16 ? \
-          MBEDTLS_PSA_ALG_AEAD_EQUAL(alg, PSA_ALG_CCM) ? 13 : \
-          MBEDTLS_PSA_ALG_AEAD_EQUAL(alg, PSA_ALG_GCM) ? 12 : \
-          0 : \
+     MBEDTLS_PSA_ALG_AEAD_EQUAL(alg, PSA_ALG_CCM) ? 13 : \
+     MBEDTLS_PSA_ALG_AEAD_EQUAL(alg, PSA_ALG_GCM) ? 12 : \
+     0 : \
      (key_type) == PSA_KEY_TYPE_CHACHA20 && \
-          MBEDTLS_PSA_ALG_AEAD_EQUAL(alg, PSA_ALG_CHACHA20_POLY1305) ? 12 : \
+     MBEDTLS_PSA_ALG_AEAD_EQUAL(alg, PSA_ALG_CHACHA20_POLY1305) ? 12 : \
      0)
 
 /** The maximum default nonce size among all supported pairs of key types and
@@ -462,9 +462,9 @@
  * implementation to delay the output until it has a full block. */
 #define PSA_AEAD_UPDATE_OUTPUT_SIZE(key_type, alg, input_length)                             \
     (PSA_AEAD_NONCE_LENGTH(key_type, alg) != 0 ?                                             \
-         PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg) ?                                              \
-         PSA_ROUND_UP_TO_MULTIPLE(PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type), (input_length)) : \
-         (input_length) : \
+     PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg) ?                                              \
+     PSA_ROUND_UP_TO_MULTIPLE(PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type), (input_length)) : \
+     (input_length) : \
      0)
 
 /** A sufficient output buffer size for psa_aead_update(), for any of the
@@ -503,8 +503,8 @@
  */
 #define PSA_AEAD_FINISH_OUTPUT_SIZE(key_type, alg) \
     (PSA_AEAD_NONCE_LENGTH(key_type, alg) != 0 &&  \
-         PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg) ?    \
-         PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) : \
+     PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg) ?    \
+     PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) : \
      0)
 
 /** A sufficient ciphertext buffer size for psa_aead_finish(), for any of the
@@ -537,8 +537,8 @@
  */
 #define PSA_AEAD_VERIFY_OUTPUT_SIZE(key_type, alg) \
     (PSA_AEAD_NONCE_LENGTH(key_type, alg) != 0 &&  \
-         PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg) ?    \
-         PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) : \
+     PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg) ?    \
+     PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) : \
      0)
 
 /** A sufficient plaintext buffer size for psa_aead_verify(), for any of the
@@ -590,9 +590,9 @@
  *         return value is unspecified.
  */
 #define PSA_SIGN_OUTPUT_SIZE(key_type, key_bits, alg)        \
-    (PSA_KEY_TYPE_IS_RSA(key_type) ? ((void)alg, PSA_BITS_TO_BYTES(key_bits)) : \
+    (PSA_KEY_TYPE_IS_RSA(key_type) ? ((void) alg, PSA_BITS_TO_BYTES(key_bits)) : \
      PSA_KEY_TYPE_IS_ECC(key_type) ? PSA_ECDSA_SIGNATURE_SIZE(key_bits) : \
-     ((void)alg, 0))
+     ((void) alg, 0))
 
 #define PSA_VENDOR_ECDSA_SIGNATURE_MAX_SIZE     \
     PSA_ECDSA_SIGNATURE_SIZE(PSA_VENDOR_ECC_MAX_CURVE_BITS)
@@ -636,7 +636,7 @@
  */
 #define PSA_ASYMMETRIC_ENCRYPT_OUTPUT_SIZE(key_type, key_bits, alg)     \
     (PSA_KEY_TYPE_IS_RSA(key_type) ?                                    \
-     ((void)alg, PSA_BITS_TO_BYTES(key_bits)) :                         \
+     ((void) alg, PSA_BITS_TO_BYTES(key_bits)) :                         \
      0)
 
 /** A sufficient output buffer size for psa_asymmetric_encrypt(), for any
@@ -991,14 +991,14 @@
  */
 #define PSA_CIPHER_IV_LENGTH(key_type, alg) \
     (PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) > 1 && \
-        ((alg) == PSA_ALG_CTR || \
-         (alg) == PSA_ALG_CFB || \
-         (alg) == PSA_ALG_OFB || \
-         (alg) == PSA_ALG_XTS || \
-         (alg) == PSA_ALG_CBC_NO_PADDING || \
-         (alg) == PSA_ALG_CBC_PKCS7) ? PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) : \
+     ((alg) == PSA_ALG_CTR || \
+      (alg) == PSA_ALG_CFB || \
+      (alg) == PSA_ALG_OFB || \
+      (alg) == PSA_ALG_XTS || \
+      (alg) == PSA_ALG_CBC_NO_PADDING || \
+      (alg) == PSA_ALG_CBC_PKCS7) ? PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) : \
      (key_type) == PSA_KEY_TYPE_CHACHA20 && \
-         (alg) == PSA_ALG_STREAM_CIPHER ? 12 : \
+     (alg) == PSA_ALG_STREAM_CIPHER ? 12 : \
      0)
 
 /** The maximum IV size for all supported cipher algorithms, in bytes.
@@ -1033,12 +1033,12 @@
 #define PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, input_length)             \
     (alg == PSA_ALG_CBC_PKCS7 ?                                                 \
      (PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) != 0 ?                            \
-     PSA_ROUND_UP_TO_MULTIPLE(PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type),          \
-                              (input_length) + 1) +                             \
-     PSA_CIPHER_IV_LENGTH((key_type), (alg)) : 0) :                             \
+      PSA_ROUND_UP_TO_MULTIPLE(PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type),          \
+                               (input_length) + 1) +                             \
+      PSA_CIPHER_IV_LENGTH((key_type), (alg)) : 0) :                             \
      (PSA_ALG_IS_CIPHER(alg) ?                                                  \
       (input_length) + PSA_CIPHER_IV_LENGTH((key_type), (alg)) :                \
-     0))
+      0))
 
 /** A sufficient output buffer size for psa_cipher_encrypt(), for any of the
  *  supported key types and cipher algorithms.
@@ -1114,13 +1114,13 @@
  */
 #define PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, input_length)              \
     (PSA_ALG_IS_CIPHER(alg) ?                                                   \
-    (PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) != 0 ?                             \
-     (((alg) == PSA_ALG_CBC_PKCS7      ||                                       \
-       (alg) == PSA_ALG_CBC_NO_PADDING ||                                       \
-       (alg) == PSA_ALG_ECB_NO_PADDING) ?                                       \
-      PSA_ROUND_UP_TO_MULTIPLE(PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type),         \
+     (PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) != 0 ?                             \
+      (((alg) == PSA_ALG_CBC_PKCS7      ||                                       \
+        (alg) == PSA_ALG_CBC_NO_PADDING ||                                       \
+        (alg) == PSA_ALG_ECB_NO_PADDING) ?                                       \
+       PSA_ROUND_UP_TO_MULTIPLE(PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type),         \
                                 input_length) :                                 \
-      (input_length)) : 0) :                                                    \
+       (input_length)) : 0) :                                                    \
      0)
 
 /** A sufficient output buffer size for psa_cipher_update(), for any of the
diff --git a/include/psa/crypto_struct.h b/include/psa/crypto_struct.h
index 511b3973b86b..743c6adeec84 100644
--- a/include/psa/crypto_struct.h
+++ b/include/psa/crypto_struct.h
@@ -80,8 +80,7 @@ extern "C" {
  * algorithms. */
 #include "psa/crypto_driver_contexts_primitives.h"
 
-struct psa_hash_operation_s
-{
+struct psa_hash_operation_s {
     /** Unique ID indicating which driver got assigned to do the
      * operation. Since driver contexts are driver-specific, swapping
      * drivers halfway through the operation is not supported.
@@ -92,15 +91,14 @@ struct psa_hash_operation_s
     psa_driver_hash_context_t ctx;
 };
 
-#define PSA_HASH_OPERATION_INIT {0, {0}}
-static inline struct psa_hash_operation_s psa_hash_operation_init( void )
+#define PSA_HASH_OPERATION_INIT { 0, { 0 } }
+static inline struct psa_hash_operation_s psa_hash_operation_init(void)
 {
     const struct psa_hash_operation_s v = PSA_HASH_OPERATION_INIT;
-    return( v );
+    return v;
 }
 
-struct psa_cipher_operation_s
-{
+struct psa_cipher_operation_s {
     /** Unique ID indicating which driver got assigned to do the
      * operation. Since driver contexts are driver-specific, swapping
      * drivers halfway through the operation is not supported.
@@ -117,19 +115,18 @@ struct psa_cipher_operation_s
     psa_driver_cipher_context_t ctx;
 };
 
-#define PSA_CIPHER_OPERATION_INIT {0, 0, 0, 0, {0}}
-static inline struct psa_cipher_operation_s psa_cipher_operation_init( void )
+#define PSA_CIPHER_OPERATION_INIT { 0, 0, 0, 0, { 0 } }
+static inline struct psa_cipher_operation_s psa_cipher_operation_init(void)
 {
     const struct psa_cipher_operation_s v = PSA_CIPHER_OPERATION_INIT;
-    return( v );
+    return v;
 }
 
 /* Include the context definition for the compiled-in drivers for the composite
  * algorithms. */
 #include "psa/crypto_driver_contexts_composites.h"
 
-struct psa_mac_operation_s
-{
+struct psa_mac_operation_s {
     /** Unique ID indicating which driver got assigned to do the
      * operation. Since driver contexts are driver-specific, swapping
      * drivers halfway through the operation is not supported.
@@ -142,37 +139,34 @@ struct psa_mac_operation_s
     psa_driver_mac_context_t ctx;
 };
 
-#define PSA_MAC_OPERATION_INIT {0, 0, 0, {0}}
-static inline struct psa_mac_operation_s psa_mac_operation_init( void )
+#define PSA_MAC_OPERATION_INIT { 0, 0, 0, { 0 } }
+static inline struct psa_mac_operation_s psa_mac_operation_init(void)
 {
     const struct psa_mac_operation_s v = PSA_MAC_OPERATION_INIT;
-    return( v );
+    return v;
 }
 
-struct psa_aead_operation_s
-{
+struct psa_aead_operation_s {
     psa_algorithm_t alg;
     unsigned int key_set : 1;
     unsigned int iv_set : 1;
     uint8_t iv_size;
     uint8_t block_size;
-    union
-    {
+    union {
         unsigned dummy; /* Enable easier initializing of the union. */
         mbedtls_cipher_context_t cipher;
     } ctx;
 };
 
-#define PSA_AEAD_OPERATION_INIT {0, 0, 0, 0, 0, {0}}
-static inline struct psa_aead_operation_s psa_aead_operation_init( void )
+#define PSA_AEAD_OPERATION_INIT { 0, 0, 0, 0, 0, { 0 } }
+static inline struct psa_aead_operation_s psa_aead_operation_init(void)
 {
     const struct psa_aead_operation_s v = PSA_AEAD_OPERATION_INIT;
-    return( v );
+    return v;
 }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HKDF)
-typedef struct
-{
+typedef struct {
     uint8_t *info;
     size_t info_length;
 #if PSA_HASH_MAX_SIZE > 0xff
@@ -190,8 +184,7 @@ typedef struct
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS)
-typedef enum
-{
+typedef enum {
     PSA_TLS12_PRF_STATE_INIT,       /* no input provided */
     PSA_TLS12_PRF_STATE_SEED_SET,   /* seed has been set */
     PSA_TLS12_PRF_STATE_KEY_SET,    /* key has been set */
@@ -199,8 +192,7 @@ typedef enum
     PSA_TLS12_PRF_STATE_OUTPUT      /* output has been started */
 } psa_tls12_prf_key_derivation_state_t;
 
-typedef struct psa_tls12_prf_key_derivation_s
-{
+typedef struct psa_tls12_prf_key_derivation_s {
 #if PSA_HASH_MAX_SIZE > 0xff
 #error "PSA_HASH_MAX_SIZE does not fit in uint8_t"
 #endif
@@ -229,46 +221,43 @@ typedef struct psa_tls12_prf_key_derivation_s
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF) ||
         * MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS */
 
-struct psa_key_derivation_s
-{
+struct psa_key_derivation_s {
     psa_algorithm_t alg;
     unsigned int can_output_key : 1;
     size_t capacity;
-    union
-    {
+    union {
         /* Make the union non-empty even with no supported algorithms. */
         uint8_t dummy;
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HKDF)
         psa_hkdf_key_derivation_t hkdf;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS)
+        defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS)
         psa_tls12_prf_key_derivation_t tls12_prf;
 #endif
     } ctx;
 };
 
 /* This only zeroes out the first byte in the union, the rest is unspecified. */
-#define PSA_KEY_DERIVATION_OPERATION_INIT {0, 0, 0, {0}}
-static inline struct psa_key_derivation_s psa_key_derivation_operation_init( void )
+#define PSA_KEY_DERIVATION_OPERATION_INIT { 0, 0, 0, { 0 } }
+static inline struct psa_key_derivation_s psa_key_derivation_operation_init(void)
 {
     const struct psa_key_derivation_s v = PSA_KEY_DERIVATION_OPERATION_INIT;
-    return( v );
+    return v;
 }
 
-struct psa_key_policy_s
-{
+struct psa_key_policy_s {
     psa_key_usage_t usage;
     psa_algorithm_t alg;
     psa_algorithm_t alg2;
 };
 typedef struct psa_key_policy_s psa_key_policy_t;
 
-#define PSA_KEY_POLICY_INIT {0, 0, 0}
-static inline struct psa_key_policy_s psa_key_policy_init( void )
+#define PSA_KEY_POLICY_INIT { 0, 0, 0 }
+static inline struct psa_key_policy_s psa_key_policy_init(void)
 {
     const struct psa_key_policy_s v = PSA_KEY_POLICY_INIT;
-    return( v );
+    return v;
 }
 
 /* The type used internally for key sizes.
@@ -276,7 +265,7 @@ static inline struct psa_key_policy_s psa_key_policy_init( void )
 typedef uint16_t psa_key_bits_t;
 /* The maximum value of the type used to represent bit-sizes.
  * This is used to mark an invalid key size. */
-#define PSA_KEY_BITS_TOO_LARGE ( (psa_key_bits_t) ( -1 ) )
+#define PSA_KEY_BITS_TOO_LARGE ((psa_key_bits_t) (-1))
 /* The maximum size of a key in bits.
  * Currently defined as the maximum that can be represented, rounded down
  * to a whole number of bytes.
@@ -294,21 +283,20 @@ typedef uint16_t psa_key_bits_t;
 typedef uint16_t psa_key_attributes_flag_t;
 
 #define MBEDTLS_PSA_KA_FLAG_HAS_SLOT_NUMBER     \
-    ( (psa_key_attributes_flag_t) 0x0001 )
+    ((psa_key_attributes_flag_t) 0x0001)
 
 /* A mask of key attribute flags used externally only.
  * Only meant for internal checks inside the library. */
 #define MBEDTLS_PSA_KA_MASK_EXTERNAL_ONLY (      \
         MBEDTLS_PSA_KA_FLAG_HAS_SLOT_NUMBER |    \
-        0 )
+        0)
 
 /* A mask of key attribute flags used both internally and externally.
  * Currently there aren't any. */
 #define MBEDTLS_PSA_KA_MASK_DUAL_USE (          \
-        0 )
+        0)
 
-typedef struct
-{
+typedef struct {
     psa_key_type_t type;
     psa_key_bits_t bits;
     psa_key_lifetime_t lifetime;
@@ -317,10 +305,10 @@ typedef struct
     psa_key_attributes_flag_t flags;
 } psa_core_key_attributes_t;
 
-#define PSA_CORE_KEY_ATTRIBUTES_INIT {PSA_KEY_TYPE_NONE, 0, PSA_KEY_LIFETIME_VOLATILE, MBEDTLS_SVC_KEY_ID_INIT, PSA_KEY_POLICY_INIT, 0}
+#define PSA_CORE_KEY_ATTRIBUTES_INIT { PSA_KEY_TYPE_NONE, 0, PSA_KEY_LIFETIME_VOLATILE, \
+                                       MBEDTLS_SVC_KEY_ID_INIT, PSA_KEY_POLICY_INIT, 0 }
 
-struct psa_key_attributes_s
-{
+struct psa_key_attributes_s {
     psa_core_key_attributes_t core;
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     psa_key_slot_number_t slot_number;
@@ -330,42 +318,41 @@ struct psa_key_attributes_s
 };
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
-#define PSA_KEY_ATTRIBUTES_INIT {PSA_CORE_KEY_ATTRIBUTES_INIT, 0, NULL, 0}
+#define PSA_KEY_ATTRIBUTES_INIT { PSA_CORE_KEY_ATTRIBUTES_INIT, 0, NULL, 0 }
 #else
-#define PSA_KEY_ATTRIBUTES_INIT {PSA_CORE_KEY_ATTRIBUTES_INIT, NULL, 0}
+#define PSA_KEY_ATTRIBUTES_INIT { PSA_CORE_KEY_ATTRIBUTES_INIT, NULL, 0 }
 #endif
 
-static inline struct psa_key_attributes_s psa_key_attributes_init( void )
+static inline struct psa_key_attributes_s psa_key_attributes_init(void)
 {
     const struct psa_key_attributes_s v = PSA_KEY_ATTRIBUTES_INIT;
-    return( v );
+    return v;
 }
 
-static inline void psa_set_key_id( psa_key_attributes_t *attributes,
-                                   mbedtls_svc_key_id_t key )
+static inline void psa_set_key_id(psa_key_attributes_t *attributes,
+                                  mbedtls_svc_key_id_t key)
 {
     psa_key_lifetime_t lifetime = attributes->core.lifetime;
 
     attributes->core.id = key;
 
-    if( PSA_KEY_LIFETIME_IS_VOLATILE( lifetime ) )
-    {
+    if (PSA_KEY_LIFETIME_IS_VOLATILE(lifetime)) {
         attributes->core.lifetime =
             PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
                 PSA_KEY_LIFETIME_PERSISTENT,
-                PSA_KEY_LIFETIME_GET_LOCATION( lifetime ) );
+                PSA_KEY_LIFETIME_GET_LOCATION(lifetime));
     }
 }
 
 static inline mbedtls_svc_key_id_t psa_get_key_id(
     const psa_key_attributes_t *attributes)
 {
-    return( attributes->core.id );
+    return attributes->core.id;
 }
 
 #ifdef MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
-static inline void mbedtls_set_key_owner_id( psa_key_attributes_t *attributes,
-                                             mbedtls_key_owner_id_t owner )
+static inline void mbedtls_set_key_owner_id(psa_key_attributes_t *attributes,
+                                            mbedtls_key_owner_id_t owner)
 {
     attributes->core.id.owner = owner;
 }
@@ -375,8 +362,7 @@ static inline void psa_set_key_lifetime(psa_key_attributes_t *attributes,
                                         psa_key_lifetime_t lifetime)
 {
     attributes->core.lifetime = lifetime;
-    if( PSA_KEY_LIFETIME_IS_VOLATILE( lifetime ) )
-    {
+    if (PSA_KEY_LIFETIME_IS_VOLATILE(lifetime)) {
 #ifdef MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
         attributes->core.id.key_id = 0;
 #else
@@ -388,29 +374,31 @@ static inline void psa_set_key_lifetime(psa_key_attributes_t *attributes,
 static inline psa_key_lifetime_t psa_get_key_lifetime(
     const psa_key_attributes_t *attributes)
 {
-    return( attributes->core.lifetime );
+    return attributes->core.lifetime;
 }
 
-static inline void psa_extend_key_usage_flags( psa_key_usage_t *usage_flags )
+static inline void psa_extend_key_usage_flags(psa_key_usage_t *usage_flags)
 {
-    if( *usage_flags & PSA_KEY_USAGE_SIGN_HASH )
+    if (*usage_flags & PSA_KEY_USAGE_SIGN_HASH) {
         *usage_flags |= PSA_KEY_USAGE_SIGN_MESSAGE;
+    }
 
-    if( *usage_flags & PSA_KEY_USAGE_VERIFY_HASH )
+    if (*usage_flags & PSA_KEY_USAGE_VERIFY_HASH) {
         *usage_flags |= PSA_KEY_USAGE_VERIFY_MESSAGE;
+    }
 }
 
 static inline void psa_set_key_usage_flags(psa_key_attributes_t *attributes,
                                            psa_key_usage_t usage_flags)
 {
-    psa_extend_key_usage_flags( &usage_flags );
+    psa_extend_key_usage_flags(&usage_flags);
     attributes->core.policy.usage = usage_flags;
 }
 
 static inline psa_key_usage_t psa_get_key_usage_flags(
     const psa_key_attributes_t *attributes)
 {
-    return( attributes->core.policy.usage );
+    return attributes->core.policy.usage;
 }
 
 static inline void psa_set_key_algorithm(psa_key_attributes_t *attributes,
@@ -422,7 +410,7 @@ static inline void psa_set_key_algorithm(psa_key_attributes_t *attributes,
 static inline psa_algorithm_t psa_get_key_algorithm(
     const psa_key_attributes_t *attributes)
 {
-    return( attributes->core.policy.alg );
+    return attributes->core.policy.alg;
 }
 
 /* This function is declared in crypto_extra.h, which comes after this
@@ -435,40 +423,38 @@ psa_status_t psa_set_key_domain_parameters(psa_key_attributes_t *attributes,
 static inline void psa_set_key_type(psa_key_attributes_t *attributes,
                                     psa_key_type_t type)
 {
-    if( attributes->domain_parameters == NULL )
-    {
+    if (attributes->domain_parameters == NULL) {
         /* Common case: quick path */
         attributes->core.type = type;
-    }
-    else
-    {
+    } else {
         /* Call the bigger function to free the old domain parameters.
          * Ignore any errors which may arise due to type requiring
          * non-default domain parameters, since this function can't
          * report errors. */
-        (void) psa_set_key_domain_parameters( attributes, type, NULL, 0 );
+        (void) psa_set_key_domain_parameters(attributes, type, NULL, 0);
     }
 }
 
 static inline psa_key_type_t psa_get_key_type(
     const psa_key_attributes_t *attributes)
 {
-    return( attributes->core.type );
+    return attributes->core.type;
 }
 
 static inline void psa_set_key_bits(psa_key_attributes_t *attributes,
                                     size_t bits)
 {
-    if( bits > PSA_MAX_KEY_BITS )
+    if (bits > PSA_MAX_KEY_BITS) {
         attributes->core.bits = PSA_KEY_BITS_TOO_LARGE;
-    else
+    } else {
         attributes->core.bits = (psa_key_bits_t) bits;
+    }
 }
 
 static inline size_t psa_get_key_bits(
     const psa_key_attributes_t *attributes)
 {
-    return( attributes->core.bits );
+    return attributes->core.bits;
 }
 
 #ifdef __cplusplus
diff --git a/include/psa/crypto_types.h b/include/psa/crypto_types.h
index 679cbc48e6a4..54662a54ac7c 100644
--- a/include/psa/crypto_types.h
+++ b/include/psa/crypto_types.h
@@ -290,7 +290,7 @@ typedef uint32_t psa_key_id_t;
  *       Any changes to existing values will require bumping the storage
  *       format version and providing a translation when reading the old
  *       format.
-*/
+ */
 #if !defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
 typedef psa_key_id_t mbedtls_svc_key_id_t;
 
@@ -300,8 +300,7 @@ typedef psa_key_id_t mbedtls_svc_key_id_t;
  * client and encodes the client identity in the key identifier argument of
  * functions such as psa_open_key().
  */
-typedef struct
-{
+typedef struct {
     psa_key_id_t key_id;
     mbedtls_key_owner_id_t owner;
 } mbedtls_svc_key_id_t;
diff --git a/include/psa/crypto_values.h b/include/psa/crypto_values.h
index a9fddb79768f..a6214bda987b 100644
--- a/include/psa/crypto_values.h
+++ b/include/psa/crypto_values.h
@@ -352,7 +352,7 @@
  *
  * Zero is not the encoding of any key type.
  */
-#define PSA_KEY_TYPE_NONE                           ((psa_key_type_t)0x0000)
+#define PSA_KEY_TYPE_NONE                           ((psa_key_type_t) 0x0000)
 
 /** Vendor-defined key type flag.
  *
@@ -361,15 +361,15 @@
  * must use an encoding with the #PSA_KEY_TYPE_VENDOR_FLAG bit set and should
  * respect the bitwise structure used by standard encodings whenever practical.
  */
-#define PSA_KEY_TYPE_VENDOR_FLAG                    ((psa_key_type_t)0x8000)
+#define PSA_KEY_TYPE_VENDOR_FLAG                    ((psa_key_type_t) 0x8000)
 
-#define PSA_KEY_TYPE_CATEGORY_MASK                  ((psa_key_type_t)0x7000)
-#define PSA_KEY_TYPE_CATEGORY_RAW                   ((psa_key_type_t)0x1000)
-#define PSA_KEY_TYPE_CATEGORY_SYMMETRIC             ((psa_key_type_t)0x2000)
-#define PSA_KEY_TYPE_CATEGORY_PUBLIC_KEY            ((psa_key_type_t)0x4000)
-#define PSA_KEY_TYPE_CATEGORY_KEY_PAIR              ((psa_key_type_t)0x7000)
+#define PSA_KEY_TYPE_CATEGORY_MASK                  ((psa_key_type_t) 0x7000)
+#define PSA_KEY_TYPE_CATEGORY_RAW                   ((psa_key_type_t) 0x1000)
+#define PSA_KEY_TYPE_CATEGORY_SYMMETRIC             ((psa_key_type_t) 0x2000)
+#define PSA_KEY_TYPE_CATEGORY_PUBLIC_KEY            ((psa_key_type_t) 0x4000)
+#define PSA_KEY_TYPE_CATEGORY_KEY_PAIR              ((psa_key_type_t) 0x7000)
 
-#define PSA_KEY_TYPE_CATEGORY_FLAG_PAIR             ((psa_key_type_t)0x3000)
+#define PSA_KEY_TYPE_CATEGORY_FLAG_PAIR             ((psa_key_type_t) 0x3000)
 
 /** Whether a key type is vendor-defined.
  *
@@ -427,7 +427,7 @@
  *
  * A "key" of this type cannot be used for any cryptographic operation.
  * Applications may use this type to store arbitrary data in the keystore. */
-#define PSA_KEY_TYPE_RAW_DATA                       ((psa_key_type_t)0x1001)
+#define PSA_KEY_TYPE_RAW_DATA                       ((psa_key_type_t) 0x1001)
 
 /** HMAC key.
  *
@@ -437,25 +437,25 @@
  * HMAC keys should generally have the same size as the underlying hash.
  * This size can be calculated with #PSA_HASH_LENGTH(\c alg) where
  * \c alg is the HMAC algorithm or the underlying hash algorithm. */
-#define PSA_KEY_TYPE_HMAC                           ((psa_key_type_t)0x1100)
+#define PSA_KEY_TYPE_HMAC                           ((psa_key_type_t) 0x1100)
 
 /** A secret for key derivation.
  *
  * The key policy determines which key derivation algorithm the key
  * can be used for.
  */
-#define PSA_KEY_TYPE_DERIVE                         ((psa_key_type_t)0x1200)
+#define PSA_KEY_TYPE_DERIVE                         ((psa_key_type_t) 0x1200)
 
 /** Key for a cipher, AEAD or MAC algorithm based on the AES block cipher.
  *
  * The size of the key can be 16 bytes (AES-128), 24 bytes (AES-192) or
  * 32 bytes (AES-256).
  */
-#define PSA_KEY_TYPE_AES                            ((psa_key_type_t)0x2400)
+#define PSA_KEY_TYPE_AES                            ((psa_key_type_t) 0x2400)
 
 /** Key for a cipher, AEAD or MAC algorithm based on the
  * ARIA block cipher. */
-#define PSA_KEY_TYPE_ARIA                           ((psa_key_type_t)0x2406)
+#define PSA_KEY_TYPE_ARIA                           ((psa_key_type_t) 0x2406)
 
 /** Key for a cipher or MAC algorithm based on DES or 3DES (Triple-DES).
  *
@@ -466,17 +466,17 @@
  * deprecated and should only be used to decrypt legacy data. 3-key 3DES
  * is weak and deprecated and should only be used in legacy protocols.
  */
-#define PSA_KEY_TYPE_DES                            ((psa_key_type_t)0x2301)
+#define PSA_KEY_TYPE_DES                            ((psa_key_type_t) 0x2301)
 
 /** Key for a cipher, AEAD or MAC algorithm based on the
  * Camellia block cipher. */
-#define PSA_KEY_TYPE_CAMELLIA                       ((psa_key_type_t)0x2403)
+#define PSA_KEY_TYPE_CAMELLIA                       ((psa_key_type_t) 0x2403)
 
 /** Key for the ARC4 stream cipher (also known as RC4 or ARCFOUR).
  *
  * Note that ARC4 is weak and deprecated and should only be used in
  * legacy protocols. */
-#define PSA_KEY_TYPE_ARC4                           ((psa_key_type_t)0x2002)
+#define PSA_KEY_TYPE_ARC4                           ((psa_key_type_t) 0x2002)
 
 /** Key for the ChaCha20 stream cipher or the Chacha20-Poly1305 AEAD algorithm.
  *
@@ -485,25 +485,25 @@
  * Implementations must support 12-byte nonces, may support 8-byte nonces,
  * and should reject other sizes.
  */
-#define PSA_KEY_TYPE_CHACHA20                       ((psa_key_type_t)0x2004)
+#define PSA_KEY_TYPE_CHACHA20                       ((psa_key_type_t) 0x2004)
 
 /** RSA public key.
  *
  * The size of an RSA key is the bit size of the modulus.
  */
-#define PSA_KEY_TYPE_RSA_PUBLIC_KEY                 ((psa_key_type_t)0x4001)
+#define PSA_KEY_TYPE_RSA_PUBLIC_KEY                 ((psa_key_type_t) 0x4001)
 /** RSA key pair (private and public key).
  *
  * The size of an RSA key is the bit size of the modulus.
  */
-#define PSA_KEY_TYPE_RSA_KEY_PAIR                   ((psa_key_type_t)0x7001)
+#define PSA_KEY_TYPE_RSA_KEY_PAIR                   ((psa_key_type_t) 0x7001)
 /** Whether a key type is an RSA key (pair or public-only). */
 #define PSA_KEY_TYPE_IS_RSA(type)                                       \
     (PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(type) == PSA_KEY_TYPE_RSA_PUBLIC_KEY)
 
-#define PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE            ((psa_key_type_t)0x4100)
-#define PSA_KEY_TYPE_ECC_KEY_PAIR_BASE              ((psa_key_type_t)0x7100)
-#define PSA_KEY_TYPE_ECC_CURVE_MASK                 ((psa_key_type_t)0x00ff)
+#define PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE            ((psa_key_type_t) 0x4100)
+#define PSA_KEY_TYPE_ECC_KEY_PAIR_BASE              ((psa_key_type_t) 0x7100)
+#define PSA_KEY_TYPE_ECC_CURVE_MASK                 ((psa_key_type_t) 0x00ff)
 /** Elliptic curve key pair.
  *
  * The size of an elliptic curve key is the bit size associated with the curve,
@@ -543,8 +543,8 @@
 /** Extract the curve from an elliptic curve key type. */
 #define PSA_KEY_TYPE_ECC_GET_FAMILY(type)                        \
     ((psa_ecc_family_t) (PSA_KEY_TYPE_IS_ECC(type) ?             \
-                        ((type) & PSA_KEY_TYPE_ECC_CURVE_MASK) : \
-                        0))
+                         ((type) & PSA_KEY_TYPE_ECC_CURVE_MASK) : \
+                         0))
 
 /** SEC Koblitz curves over prime fields.
  *
@@ -635,9 +635,9 @@
  */
 #define PSA_ECC_FAMILY_TWISTED_EDWARDS   ((psa_ecc_family_t) 0x42)
 
-#define PSA_KEY_TYPE_DH_PUBLIC_KEY_BASE             ((psa_key_type_t)0x4200)
-#define PSA_KEY_TYPE_DH_KEY_PAIR_BASE               ((psa_key_type_t)0x7200)
-#define PSA_KEY_TYPE_DH_GROUP_MASK                  ((psa_key_type_t)0x00ff)
+#define PSA_KEY_TYPE_DH_PUBLIC_KEY_BASE             ((psa_key_type_t) 0x4200)
+#define PSA_KEY_TYPE_DH_KEY_PAIR_BASE               ((psa_key_type_t) 0x7200)
+#define PSA_KEY_TYPE_DH_GROUP_MASK                  ((psa_key_type_t) 0x00ff)
 /** Diffie-Hellman key pair.
  *
  * \param group     A value of type ::psa_dh_family_t that identifies the
@@ -669,8 +669,8 @@
 /** Extract the group from a Diffie-Hellman key type. */
 #define PSA_KEY_TYPE_DH_GET_FAMILY(type)                        \
     ((psa_dh_family_t) (PSA_KEY_TYPE_IS_DH(type) ?              \
-                       ((type) & PSA_KEY_TYPE_DH_GROUP_MASK) :  \
-                       0))
+                        ((type) & PSA_KEY_TYPE_DH_GROUP_MASK) :  \
+                        0))
 
 /** Diffie-Hellman groups defined in RFC 7919 Appendix A.
  *
@@ -703,7 +703,7 @@
 #define PSA_BLOCK_CIPHER_BLOCK_LENGTH(type)                                     \
     (((type) & PSA_KEY_TYPE_CATEGORY_MASK) == PSA_KEY_TYPE_CATEGORY_SYMMETRIC ? \
      1u << PSA_GET_KEY_TYPE_BLOCK_SIZE_EXPONENT(type) :                         \
-     0u)
+        0u)
 
 /* Note that algorithm values are embedded in the persistent key store,
  * as part of key metadata. As a consequence, they must not be changed
@@ -717,17 +717,17 @@
  * the #PSA_ALG_VENDOR_FLAG bit set and should respect the bitwise structure
  * used by standard encodings whenever practical.
  */
-#define PSA_ALG_VENDOR_FLAG                     ((psa_algorithm_t)0x80000000)
+#define PSA_ALG_VENDOR_FLAG                     ((psa_algorithm_t) 0x80000000)
 
-#define PSA_ALG_CATEGORY_MASK                   ((psa_algorithm_t)0x7f000000)
-#define PSA_ALG_CATEGORY_HASH                   ((psa_algorithm_t)0x02000000)
-#define PSA_ALG_CATEGORY_MAC                    ((psa_algorithm_t)0x03000000)
-#define PSA_ALG_CATEGORY_CIPHER                 ((psa_algorithm_t)0x04000000)
-#define PSA_ALG_CATEGORY_AEAD                   ((psa_algorithm_t)0x05000000)
-#define PSA_ALG_CATEGORY_SIGN                   ((psa_algorithm_t)0x06000000)
-#define PSA_ALG_CATEGORY_ASYMMETRIC_ENCRYPTION  ((psa_algorithm_t)0x07000000)
-#define PSA_ALG_CATEGORY_KEY_DERIVATION         ((psa_algorithm_t)0x08000000)
-#define PSA_ALG_CATEGORY_KEY_AGREEMENT          ((psa_algorithm_t)0x09000000)
+#define PSA_ALG_CATEGORY_MASK                   ((psa_algorithm_t) 0x7f000000)
+#define PSA_ALG_CATEGORY_HASH                   ((psa_algorithm_t) 0x02000000)
+#define PSA_ALG_CATEGORY_MAC                    ((psa_algorithm_t) 0x03000000)
+#define PSA_ALG_CATEGORY_CIPHER                 ((psa_algorithm_t) 0x04000000)
+#define PSA_ALG_CATEGORY_AEAD                   ((psa_algorithm_t) 0x05000000)
+#define PSA_ALG_CATEGORY_SIGN                   ((psa_algorithm_t) 0x06000000)
+#define PSA_ALG_CATEGORY_ASYMMETRIC_ENCRYPTION  ((psa_algorithm_t) 0x07000000)
+#define PSA_ALG_CATEGORY_KEY_DERIVATION         ((psa_algorithm_t) 0x08000000)
+#define PSA_ALG_CATEGORY_KEY_AGREEMENT          ((psa_algorithm_t) 0x09000000)
 
 /** Whether an algorithm is vendor-defined.
  *
@@ -832,44 +832,44 @@
 #define PSA_ALG_NONE                            ((psa_algorithm_t)0)
 /* *INDENT-ON* */
 
-#define PSA_ALG_HASH_MASK                       ((psa_algorithm_t)0x000000ff)
+#define PSA_ALG_HASH_MASK                       ((psa_algorithm_t) 0x000000ff)
 /** MD2 */
-#define PSA_ALG_MD2                             ((psa_algorithm_t)0x02000001)
+#define PSA_ALG_MD2                             ((psa_algorithm_t) 0x02000001)
 /** MD4 */
-#define PSA_ALG_MD4                             ((psa_algorithm_t)0x02000002)
+#define PSA_ALG_MD4                             ((psa_algorithm_t) 0x02000002)
 /** MD5 */
-#define PSA_ALG_MD5                             ((psa_algorithm_t)0x02000003)
+#define PSA_ALG_MD5                             ((psa_algorithm_t) 0x02000003)
 /** PSA_ALG_RIPEMD160 */
-#define PSA_ALG_RIPEMD160                       ((psa_algorithm_t)0x02000004)
+#define PSA_ALG_RIPEMD160                       ((psa_algorithm_t) 0x02000004)
 /** SHA1 */
-#define PSA_ALG_SHA_1                           ((psa_algorithm_t)0x02000005)
+#define PSA_ALG_SHA_1                           ((psa_algorithm_t) 0x02000005)
 /** SHA2-224 */
-#define PSA_ALG_SHA_224                         ((psa_algorithm_t)0x02000008)
+#define PSA_ALG_SHA_224                         ((psa_algorithm_t) 0x02000008)
 /** SHA2-256 */
-#define PSA_ALG_SHA_256                         ((psa_algorithm_t)0x02000009)
+#define PSA_ALG_SHA_256                         ((psa_algorithm_t) 0x02000009)
 /** SHA2-384 */
-#define PSA_ALG_SHA_384                         ((psa_algorithm_t)0x0200000a)
+#define PSA_ALG_SHA_384                         ((psa_algorithm_t) 0x0200000a)
 /** SHA2-512 */
-#define PSA_ALG_SHA_512                         ((psa_algorithm_t)0x0200000b)
+#define PSA_ALG_SHA_512                         ((psa_algorithm_t) 0x0200000b)
 /** SHA2-512/224 */
-#define PSA_ALG_SHA_512_224                     ((psa_algorithm_t)0x0200000c)
+#define PSA_ALG_SHA_512_224                     ((psa_algorithm_t) 0x0200000c)
 /** SHA2-512/256 */
-#define PSA_ALG_SHA_512_256                     ((psa_algorithm_t)0x0200000d)
+#define PSA_ALG_SHA_512_256                     ((psa_algorithm_t) 0x0200000d)
 /** SHA3-224 */
-#define PSA_ALG_SHA3_224                        ((psa_algorithm_t)0x02000010)
+#define PSA_ALG_SHA3_224                        ((psa_algorithm_t) 0x02000010)
 /** SHA3-256 */
-#define PSA_ALG_SHA3_256                        ((psa_algorithm_t)0x02000011)
+#define PSA_ALG_SHA3_256                        ((psa_algorithm_t) 0x02000011)
 /** SHA3-384 */
-#define PSA_ALG_SHA3_384                        ((psa_algorithm_t)0x02000012)
+#define PSA_ALG_SHA3_384                        ((psa_algorithm_t) 0x02000012)
 /** SHA3-512 */
-#define PSA_ALG_SHA3_512                        ((psa_algorithm_t)0x02000013)
+#define PSA_ALG_SHA3_512                        ((psa_algorithm_t) 0x02000013)
 /** The first 512 bits (64 bytes) of the SHAKE256 output.
  *
  * This is the prehashing for Ed448ph (see #PSA_ALG_ED448PH). For other
  * scenarios where a hash function based on SHA3/SHAKE is desired, SHA3-512
  * has the same output size and a (theoretically) higher security strength.
  */
-#define PSA_ALG_SHAKE256_512                    ((psa_algorithm_t)0x02000015)
+#define PSA_ALG_SHAKE256_512                    ((psa_algorithm_t) 0x02000015)
 
 /** In a hash-and-sign algorithm policy, allow any hash algorithm.
  *
@@ -904,10 +904,10 @@
  * This value may not be used to build an algorithm specification to
  * perform an operation. It is only valid to build policies.
  */
-#define PSA_ALG_ANY_HASH                        ((psa_algorithm_t)0x020000ff)
+#define PSA_ALG_ANY_HASH                        ((psa_algorithm_t) 0x020000ff)
 
-#define PSA_ALG_MAC_SUBCATEGORY_MASK            ((psa_algorithm_t)0x00c00000)
-#define PSA_ALG_HMAC_BASE                       ((psa_algorithm_t)0x03800000)
+#define PSA_ALG_MAC_SUBCATEGORY_MASK            ((psa_algorithm_t) 0x00c00000)
+#define PSA_ALG_HMAC_BASE                       ((psa_algorithm_t) 0x03800000)
 /** Macro to build an HMAC algorithm.
  *
  * For example, #PSA_ALG_HMAC(#PSA_ALG_SHA_256) is HMAC-SHA-256.
@@ -946,7 +946,7 @@
  * reach up to 63; the largest MAC is 64 bytes so its trivial truncation
  * to full length is correctly encoded as 0 and any non-trivial truncation
  * is correctly encoded as a value between 1 and 63. */
-#define PSA_ALG_MAC_TRUNCATION_MASK             ((psa_algorithm_t)0x003f0000)
+#define PSA_ALG_MAC_TRUNCATION_MASK             ((psa_algorithm_t) 0x003f0000)
 #define PSA_MAC_TRUNCATION_OFFSET 16
 
 /* In the encoding of a MAC algorithm, the bit corresponding to
@@ -955,7 +955,7 @@
  * algorithm policy can be used with any algorithm corresponding to the
  * same base class and having a (potentially truncated) MAC length greater or
  * equal than the one encoded in #PSA_ALG_MAC_TRUNCATION_MASK. */
-#define PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG   ((psa_algorithm_t)0x00008000)
+#define PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG   ((psa_algorithm_t) 0x00008000)
 
 /** Macro to build a truncated MAC algorithm.
  *
@@ -1050,18 +1050,18 @@
  *                        too large for the specified MAC algorithm.
  */
 #define PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(mac_alg, min_mac_length)   \
-    ( PSA_ALG_TRUNCATED_MAC(mac_alg, min_mac_length) |              \
-      PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG )
+    (PSA_ALG_TRUNCATED_MAC(mac_alg, min_mac_length) |              \
+     PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG)
 
-#define PSA_ALG_CIPHER_MAC_BASE                 ((psa_algorithm_t)0x03c00000)
+#define PSA_ALG_CIPHER_MAC_BASE                 ((psa_algorithm_t) 0x03c00000)
 /** The CBC-MAC construction over a block cipher
  *
  * \warning CBC-MAC is insecure in many cases.
  * A more secure mode, such as #PSA_ALG_CMAC, is recommended.
  */
-#define PSA_ALG_CBC_MAC                         ((psa_algorithm_t)0x03c00100)
+#define PSA_ALG_CBC_MAC                         ((psa_algorithm_t) 0x03c00100)
 /** The CMAC construction over a block cipher */
-#define PSA_ALG_CMAC                            ((psa_algorithm_t)0x03c00200)
+#define PSA_ALG_CMAC                            ((psa_algorithm_t) 0x03c00200)
 
 /** Whether the specified algorithm is a MAC algorithm based on a block cipher.
  *
@@ -1075,8 +1075,8 @@
     (((alg) & (PSA_ALG_CATEGORY_MASK | PSA_ALG_MAC_SUBCATEGORY_MASK)) == \
      PSA_ALG_CIPHER_MAC_BASE)
 
-#define PSA_ALG_CIPHER_STREAM_FLAG              ((psa_algorithm_t)0x00800000)
-#define PSA_ALG_CIPHER_FROM_BLOCK_FLAG          ((psa_algorithm_t)0x00400000)
+#define PSA_ALG_CIPHER_STREAM_FLAG              ((psa_algorithm_t) 0x00800000)
+#define PSA_ALG_CIPHER_FROM_BLOCK_FLAG          ((psa_algorithm_t) 0x00400000)
 
 /** Whether the specified algorithm is a stream cipher.
  *
@@ -1092,7 +1092,7 @@
  */
 #define PSA_ALG_IS_STREAM_CIPHER(alg)            \
     (((alg) & (PSA_ALG_CATEGORY_MASK | PSA_ALG_CIPHER_STREAM_FLAG)) == \
-        (PSA_ALG_CATEGORY_CIPHER | PSA_ALG_CIPHER_STREAM_FLAG))
+     (PSA_ALG_CATEGORY_CIPHER | PSA_ALG_CIPHER_STREAM_FLAG))
 
 /** The stream cipher mode of a stream cipher algorithm.
  *
@@ -1100,7 +1100,7 @@
  * - To use ChaCha20, use a key type of #PSA_KEY_TYPE_CHACHA20.
  * - To use ARC4, use a key type of #PSA_KEY_TYPE_ARC4.
  */
-#define PSA_ALG_STREAM_CIPHER                   ((psa_algorithm_t)0x04800100)
+#define PSA_ALG_STREAM_CIPHER                   ((psa_algorithm_t) 0x04800100)
 
 /** The CTR stream cipher mode.
  *
@@ -1109,19 +1109,19 @@
  * For example, to use AES-128-CTR, use this algorithm with
  * a key of type #PSA_KEY_TYPE_AES and a length of 128 bits (16 bytes).
  */
-#define PSA_ALG_CTR                             ((psa_algorithm_t)0x04c01000)
+#define PSA_ALG_CTR                             ((psa_algorithm_t) 0x04c01000)
 
 /** The CFB stream cipher mode.
  *
  * The underlying block cipher is determined by the key type.
  */
-#define PSA_ALG_CFB                             ((psa_algorithm_t)0x04c01100)
+#define PSA_ALG_CFB                             ((psa_algorithm_t) 0x04c01100)
 
 /** The OFB stream cipher mode.
  *
  * The underlying block cipher is determined by the key type.
  */
-#define PSA_ALG_OFB                             ((psa_algorithm_t)0x04c01200)
+#define PSA_ALG_OFB                             ((psa_algorithm_t) 0x04c01200)
 
 /** The XTS cipher mode.
  *
@@ -1129,7 +1129,7 @@
  * least one full block of input, but beyond this minimum the input
  * does not need to be a whole number of blocks.
  */
-#define PSA_ALG_XTS                             ((psa_algorithm_t)0x0440ff00)
+#define PSA_ALG_XTS                             ((psa_algorithm_t) 0x0440ff00)
 
 /** The Electronic Code Book (ECB) mode of a block cipher, with no padding.
  *
@@ -1149,7 +1149,7 @@
  * multi-part cipher operation with this algorithm, psa_cipher_generate_iv()
  * and psa_cipher_set_iv() must not be called.
  */
-#define PSA_ALG_ECB_NO_PADDING                  ((psa_algorithm_t)0x04404400)
+#define PSA_ALG_ECB_NO_PADDING                  ((psa_algorithm_t) 0x04404400)
 
 /** The CBC block cipher chaining mode, with no padding.
  *
@@ -1158,7 +1158,7 @@
  * This symmetric cipher mode can only be used with messages whose lengths
  * are whole number of blocks for the chosen block cipher.
  */
-#define PSA_ALG_CBC_NO_PADDING                  ((psa_algorithm_t)0x04404000)
+#define PSA_ALG_CBC_NO_PADDING                  ((psa_algorithm_t) 0x04404000)
 
 /** The CBC block cipher chaining mode with PKCS#7 padding.
  *
@@ -1166,9 +1166,9 @@
  *
  * This is the padding method defined by PKCS#7 (RFC 2315) &sect;10.3.
  */
-#define PSA_ALG_CBC_PKCS7                       ((psa_algorithm_t)0x04404100)
+#define PSA_ALG_CBC_PKCS7                       ((psa_algorithm_t) 0x04404100)
 
-#define PSA_ALG_AEAD_FROM_BLOCK_FLAG            ((psa_algorithm_t)0x00400000)
+#define PSA_ALG_AEAD_FROM_BLOCK_FLAG            ((psa_algorithm_t) 0x00400000)
 
 /** Whether the specified algorithm is an AEAD mode on a block cipher.
  *
@@ -1187,13 +1187,13 @@
  *
  * The underlying block cipher is determined by the key type.
  */
-#define PSA_ALG_CCM                             ((psa_algorithm_t)0x05500100)
+#define PSA_ALG_CCM                             ((psa_algorithm_t) 0x05500100)
 
 /** The GCM authenticated encryption algorithm.
  *
  * The underlying block cipher is determined by the key type.
  */
-#define PSA_ALG_GCM                             ((psa_algorithm_t)0x05500200)
+#define PSA_ALG_GCM                             ((psa_algorithm_t) 0x05500200)
 
 /** The Chacha20-Poly1305 AEAD algorithm.
  *
@@ -1204,13 +1204,13 @@
  *
  * Implementations must support 16-byte tags and should reject other sizes.
  */
-#define PSA_ALG_CHACHA20_POLY1305               ((psa_algorithm_t)0x05100500)
+#define PSA_ALG_CHACHA20_POLY1305               ((psa_algorithm_t) 0x05100500)
 
 /* In the encoding of an AEAD algorithm, the bits corresponding to
  * PSA_ALG_AEAD_TAG_LENGTH_MASK encode the length of the AEAD tag.
  * The constants for default lengths follow this encoding.
  */
-#define PSA_ALG_AEAD_TAG_LENGTH_MASK            ((psa_algorithm_t)0x003f0000)
+#define PSA_ALG_AEAD_TAG_LENGTH_MASK            ((psa_algorithm_t) 0x003f0000)
 #define PSA_AEAD_TAG_LENGTH_OFFSET 16
 
 /* In the encoding of an AEAD algorithm, the bit corresponding to
@@ -1219,7 +1219,7 @@
  * algorithm policy can be used with any algorithm corresponding to the
  * same base class and having a tag length greater than or equal to the one
  * encoded in #PSA_ALG_AEAD_TAG_LENGTH_MASK. */
-#define PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG  ((psa_algorithm_t)0x00008000)
+#define PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG  ((psa_algorithm_t) 0x00008000)
 
 /** Macro to build a shortened AEAD algorithm.
  *
@@ -1243,7 +1243,7 @@
     (((aead_alg) & ~(PSA_ALG_AEAD_TAG_LENGTH_MASK |                     \
                      PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG)) |         \
      ((tag_length) << PSA_AEAD_TAG_LENGTH_OFFSET &                      \
-      PSA_ALG_AEAD_TAG_LENGTH_MASK))
+        PSA_ALG_AEAD_TAG_LENGTH_MASK))
 
 /** Retrieve the tag length of a specified AEAD algorithm
  *
@@ -1257,7 +1257,7 @@
  */
 #define PSA_ALG_AEAD_GET_TAG_LENGTH(aead_alg)                           \
     (((aead_alg) & PSA_ALG_AEAD_TAG_LENGTH_MASK) >>                     \
-      PSA_AEAD_TAG_LENGTH_OFFSET )
+     PSA_AEAD_TAG_LENGTH_OFFSET)
 
 /** Calculate the corresponding AEAD algorithm with the default tag length.
  *
@@ -1303,10 +1303,10 @@
  *                        or too large for the specified AEAD algorithm.
  */
 #define PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(aead_alg, min_tag_length) \
-    ( PSA_ALG_AEAD_WITH_SHORTENED_TAG(aead_alg, min_tag_length) |            \
-      PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG )
+    (PSA_ALG_AEAD_WITH_SHORTENED_TAG(aead_alg, min_tag_length) |            \
+     PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG)
 
-#define PSA_ALG_RSA_PKCS1V15_SIGN_BASE          ((psa_algorithm_t)0x06000200)
+#define PSA_ALG_RSA_PKCS1V15_SIGN_BASE          ((psa_algorithm_t) 0x06000200)
 /** RSA PKCS#1 v1.5 signature with hashing.
  *
  * This is the signature scheme defined by RFC 8017
@@ -1334,8 +1334,8 @@
 #define PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg)                               \
     (((alg) & ~PSA_ALG_HASH_MASK) == PSA_ALG_RSA_PKCS1V15_SIGN_BASE)
 
-#define PSA_ALG_RSA_PSS_BASE               ((psa_algorithm_t)0x06000300)
-#define PSA_ALG_RSA_PSS_ANY_SALT_BASE      ((psa_algorithm_t)0x06001300)
+#define PSA_ALG_RSA_PSS_BASE               ((psa_algorithm_t) 0x06000300)
+#define PSA_ALG_RSA_PSS_ANY_SALT_BASE      ((psa_algorithm_t) 0x06001300)
 /** RSA PSS signature with hashing.
  *
  * This is the signature scheme defined by RFC 8017
@@ -1424,7 +1424,7 @@
     (PSA_ALG_IS_RSA_PSS_STANDARD_SALT(alg) ||                   \
      PSA_ALG_IS_RSA_PSS_ANY_SALT(alg))
 
-#define PSA_ALG_ECDSA_BASE                      ((psa_algorithm_t)0x06000600)
+#define PSA_ALG_ECDSA_BASE                      ((psa_algorithm_t) 0x06000600)
 /** ECDSA signature with hashing.
  *
  * This is the ECDSA signature scheme defined by ANSI X9.62,
@@ -1457,7 +1457,7 @@
  * the curve size.
  */
 #define PSA_ALG_ECDSA_ANY PSA_ALG_ECDSA_BASE
-#define PSA_ALG_DETERMINISTIC_ECDSA_BASE        ((psa_algorithm_t)0x06000700)
+#define PSA_ALG_DETERMINISTIC_ECDSA_BASE        ((psa_algorithm_t) 0x06000700)
 /** Deterministic ECDSA signature with hashing.
  *
  * This is the deterministic ECDSA signature scheme defined by RFC 6979.
@@ -1482,7 +1482,7 @@
  */
 #define PSA_ALG_DETERMINISTIC_ECDSA(hash_alg)                           \
     (PSA_ALG_DETERMINISTIC_ECDSA_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))
-#define PSA_ALG_ECDSA_DETERMINISTIC_FLAG        ((psa_algorithm_t)0x00000100)
+#define PSA_ALG_ECDSA_DETERMINISTIC_FLAG        ((psa_algorithm_t) 0x00000100)
 #define PSA_ALG_IS_ECDSA(alg)                                           \
     (((alg) & ~PSA_ALG_HASH_MASK & ~PSA_ALG_ECDSA_DETERMINISTIC_FLAG) ==  \
      PSA_ALG_ECDSA_BASE)
@@ -1521,9 +1521,9 @@
  * RFC 8032 §5.1.6 and §5.2.6 (a 64-byte string for Ed25519, a 114-byte
  * string for Ed448).
  */
-#define PSA_ALG_PURE_EDDSA                      ((psa_algorithm_t)0x06000800)
+#define PSA_ALG_PURE_EDDSA                      ((psa_algorithm_t) 0x06000800)
 
-#define PSA_ALG_HASH_EDDSA_BASE                 ((psa_algorithm_t)0x06000900)
+#define PSA_ALG_HASH_EDDSA_BASE                 ((psa_algorithm_t) 0x06000900)
 #define PSA_ALG_IS_HASH_EDDSA(alg)              \
     (((alg) & ~PSA_ALG_HASH_MASK) == PSA_ALG_HASH_EDDSA_BASE)
 
@@ -1615,7 +1615,7 @@
  *         supported algorithm identifier.
  */
 #define PSA_ALG_IS_SIGN_MESSAGE(alg)                                    \
-    (PSA_ALG_IS_SIGN_HASH(alg) || (alg) == PSA_ALG_PURE_EDDSA )
+    (PSA_ALG_IS_SIGN_HASH(alg) || (alg) == PSA_ALG_PURE_EDDSA)
 
 /** Whether the specified algorithm is a hash-and-sign algorithm.
  *
@@ -1672,9 +1672,9 @@
 
 /** RSA PKCS#1 v1.5 encryption.
  */
-#define PSA_ALG_RSA_PKCS1V15_CRYPT              ((psa_algorithm_t)0x07000200)
+#define PSA_ALG_RSA_PKCS1V15_CRYPT              ((psa_algorithm_t) 0x07000200)
 
-#define PSA_ALG_RSA_OAEP_BASE                   ((psa_algorithm_t)0x07000300)
+#define PSA_ALG_RSA_OAEP_BASE                   ((psa_algorithm_t) 0x07000300)
 /** RSA OAEP encryption.
  *
  * This is the encryption scheme defined by RFC 8017
@@ -1698,7 +1698,7 @@
      ((alg) & PSA_ALG_HASH_MASK) | PSA_ALG_CATEGORY_HASH :      \
      0)
 
-#define PSA_ALG_HKDF_BASE                       ((psa_algorithm_t)0x08000100)
+#define PSA_ALG_HKDF_BASE                       ((psa_algorithm_t) 0x08000100)
 /** Macro to build an HKDF algorithm.
  *
  * For example, `PSA_ALG_HKDF(PSA_ALG_SHA_256)` is HKDF using HMAC-SHA-256.
@@ -1737,7 +1737,7 @@
 #define PSA_ALG_HKDF_GET_HASH(hkdf_alg)                         \
     (PSA_ALG_CATEGORY_HASH | ((hkdf_alg) & PSA_ALG_HASH_MASK))
 
-#define PSA_ALG_TLS12_PRF_BASE                  ((psa_algorithm_t)0x08000200)
+#define PSA_ALG_TLS12_PRF_BASE                  ((psa_algorithm_t) 0x08000200)
 /** Macro to build a TLS-1.2 PRF algorithm.
  *
  * TLS 1.2 uses a custom pseudorandom function (PRF) for key schedule,
@@ -1780,7 +1780,7 @@
 #define PSA_ALG_TLS12_PRF_GET_HASH(hkdf_alg)                         \
     (PSA_ALG_CATEGORY_HASH | ((hkdf_alg) & PSA_ALG_HASH_MASK))
 
-#define PSA_ALG_TLS12_PSK_TO_MS_BASE            ((psa_algorithm_t)0x08000300)
+#define PSA_ALG_TLS12_PSK_TO_MS_BASE            ((psa_algorithm_t) 0x08000300)
 /** Macro to build a TLS-1.2 PSK-to-MasterSecret algorithm.
  *
  * In a pure-PSK handshake in TLS 1.2, the master secret is derived
@@ -1826,8 +1826,8 @@
 #define PSA_ALG_TLS12_PSK_TO_MS_GET_HASH(hkdf_alg)                         \
     (PSA_ALG_CATEGORY_HASH | ((hkdf_alg) & PSA_ALG_HASH_MASK))
 
-#define PSA_ALG_KEY_DERIVATION_MASK             ((psa_algorithm_t)0xfe00ffff)
-#define PSA_ALG_KEY_AGREEMENT_MASK              ((psa_algorithm_t)0xffff0000)
+#define PSA_ALG_KEY_DERIVATION_MASK             ((psa_algorithm_t) 0xfe00ffff)
+#define PSA_ALG_KEY_AGREEMENT_MASK              ((psa_algorithm_t) 0xffff0000)
 
 /** Macro to build a combined algorithm that chains a key agreement with
  * a key derivation.
@@ -1880,7 +1880,7 @@
  * It is `ceiling(m / 8)` bytes long where `m` is the size of the prime `p`
  * in bits.
  */
-#define PSA_ALG_FFDH                            ((psa_algorithm_t)0x09010000)
+#define PSA_ALG_FFDH                            ((psa_algorithm_t) 0x09010000)
 
 /** Whether the specified algorithm is a finite field Diffie-Hellman algorithm.
  *
@@ -1922,7 +1922,7 @@
  *   in big-endian byte order.
  *   The bit size is `m` for the field `F_{2^m}`.
  */
-#define PSA_ALG_ECDH                            ((psa_algorithm_t)0x09020000)
+#define PSA_ALG_ECDH                            ((psa_algorithm_t) 0x09020000)
 
 /** Whether the specified algorithm is an elliptic curve Diffie-Hellman
  * algorithm.
@@ -1985,7 +1985,7 @@
  * it must release all the resources associated with the key and erase the
  * key material if the calling application terminates.
  */
-#define PSA_KEY_LIFETIME_VOLATILE               ((psa_key_lifetime_t)0x00000000)
+#define PSA_KEY_LIFETIME_VOLATILE               ((psa_key_lifetime_t) 0x00000000)
 
 /** The default lifetime for persistent keys.
  *
@@ -1999,31 +1999,31 @@
  * application. Integrations of Mbed TLS may support other persistent lifetimes.
  * See ::psa_key_lifetime_t for more information.
  */
-#define PSA_KEY_LIFETIME_PERSISTENT             ((psa_key_lifetime_t)0x00000001)
+#define PSA_KEY_LIFETIME_PERSISTENT             ((psa_key_lifetime_t) 0x00000001)
 
 /** The persistence level of volatile keys.
  *
  * See ::psa_key_persistence_t for more information.
  */
-#define PSA_KEY_PERSISTENCE_VOLATILE            ((psa_key_persistence_t)0x00)
+#define PSA_KEY_PERSISTENCE_VOLATILE            ((psa_key_persistence_t) 0x00)
 
 /** The default persistence level for persistent keys.
  *
  * See ::psa_key_persistence_t for more information.
  */
-#define PSA_KEY_PERSISTENCE_DEFAULT             ((psa_key_persistence_t)0x01)
+#define PSA_KEY_PERSISTENCE_DEFAULT             ((psa_key_persistence_t) 0x01)
 
 /** A persistence level indicating that a key is never destroyed.
  *
  * See ::psa_key_persistence_t for more information.
  */
-#define PSA_KEY_PERSISTENCE_READ_ONLY           ((psa_key_persistence_t)0xff)
+#define PSA_KEY_PERSISTENCE_READ_ONLY           ((psa_key_persistence_t) 0xff)
 
 #define PSA_KEY_LIFETIME_GET_PERSISTENCE(lifetime)      \
-    ((psa_key_persistence_t)((lifetime) & 0x000000ff))
+    ((psa_key_persistence_t) ((lifetime) & 0x000000ff))
 
 #define PSA_KEY_LIFETIME_GET_LOCATION(lifetime)      \
-    ((psa_key_location_t)((lifetime) >> 8))
+    ((psa_key_location_t) ((lifetime) >> 8))
 
 /** Whether a key lifetime indicates that the key is volatile.
  *
@@ -2085,9 +2085,9 @@
  *
  * See ::psa_key_location_t for more information.
  */
-#define PSA_KEY_LOCATION_LOCAL_STORAGE          ((psa_key_location_t)0x000000)
+#define PSA_KEY_LOCATION_LOCAL_STORAGE          ((psa_key_location_t) 0x000000)
 
-#define PSA_KEY_LOCATION_VENDOR_FLAG            ((psa_key_location_t)0x800000)
+#define PSA_KEY_LOCATION_VENDOR_FLAG            ((psa_key_location_t) 0x800000)
 
 /* Note that key identifier values are embedded in the
  * persistent key store, as part of key metadata. As a consequence, they
@@ -2101,23 +2101,23 @@
 /* *INDENT-ON* */
 /** The minimum value for a key identifier chosen by the application.
  */
-#define PSA_KEY_ID_USER_MIN                     ((psa_key_id_t)0x00000001)
+#define PSA_KEY_ID_USER_MIN                     ((psa_key_id_t) 0x00000001)
 /** The maximum value for a key identifier chosen by the application.
  */
-#define PSA_KEY_ID_USER_MAX                     ((psa_key_id_t)0x3fffffff)
+#define PSA_KEY_ID_USER_MAX                     ((psa_key_id_t) 0x3fffffff)
 /** The minimum value for a key identifier chosen by the implementation.
  */
-#define PSA_KEY_ID_VENDOR_MIN                   ((psa_key_id_t)0x40000000)
+#define PSA_KEY_ID_VENDOR_MIN                   ((psa_key_id_t) 0x40000000)
 /** The maximum value for a key identifier chosen by the implementation.
  */
-#define PSA_KEY_ID_VENDOR_MAX                   ((psa_key_id_t)0x7fffffff)
+#define PSA_KEY_ID_VENDOR_MAX                   ((psa_key_id_t) 0x7fffffff)
 
 
 #if !defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
 
-#define MBEDTLS_SVC_KEY_ID_INIT ( (psa_key_id_t)0 )
-#define MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) ( id )
-#define MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( id ) ( 0 )
+#define MBEDTLS_SVC_KEY_ID_INIT ((psa_key_id_t) 0)
+#define MBEDTLS_SVC_KEY_ID_GET_KEY_ID(id) (id)
+#define MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(id) (0)
 
 /** Utility to initialize a key identifier at runtime.
  *
@@ -2125,11 +2125,11 @@
  * \param key_id  Identifier of the key.
  */
 static inline mbedtls_svc_key_id_t mbedtls_svc_key_id_make(
-    unsigned int unused, psa_key_id_t key_id )
+    unsigned int unused, psa_key_id_t key_id)
 {
-    (void)unused;
+    (void) unused;
 
-    return( key_id );
+    return key_id;
 }
 
 /** Compare two key identifiers.
@@ -2139,10 +2139,10 @@ static inline mbedtls_svc_key_id_t mbedtls_svc_key_id_make(
  *
  * \return Non-zero if the two key identifier are equal, zero otherwise.
  */
-static inline int mbedtls_svc_key_id_equal( mbedtls_svc_key_id_t id1,
-                                            mbedtls_svc_key_id_t id2 )
+static inline int mbedtls_svc_key_id_equal(mbedtls_svc_key_id_t id1,
+                                           mbedtls_svc_key_id_t id2)
 {
-    return( id1 == id2 );
+    return id1 == id2;
 }
 
 /** Check whether a key identifier is null.
@@ -2151,16 +2151,16 @@ static inline int mbedtls_svc_key_id_equal( mbedtls_svc_key_id_t id1,
  *
  * \return Non-zero if the key identifier is null, zero otherwise.
  */
-static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
+static inline int mbedtls_svc_key_id_is_null(mbedtls_svc_key_id_t key)
 {
-    return( key == 0 );
+    return key == 0;
 }
 
 #else /* MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER */
 
-#define MBEDTLS_SVC_KEY_ID_INIT ( (mbedtls_svc_key_id_t){ 0, 0 } )
-#define MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) ( ( id ).key_id )
-#define MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( id ) ( ( id ).owner )
+#define MBEDTLS_SVC_KEY_ID_INIT ((mbedtls_svc_key_id_t){ 0, 0 })
+#define MBEDTLS_SVC_KEY_ID_GET_KEY_ID(id) ((id).key_id)
+#define MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(id) ((id).owner)
 
 /** Utility to initialize a key identifier at runtime.
  *
@@ -2168,10 +2168,10 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  * \param key_id   Identifier of the key.
  */
 static inline mbedtls_svc_key_id_t mbedtls_svc_key_id_make(
-    mbedtls_key_owner_id_t owner_id, psa_key_id_t key_id )
+    mbedtls_key_owner_id_t owner_id, psa_key_id_t key_id)
 {
-    return( (mbedtls_svc_key_id_t){ .key_id = key_id,
-                                    .owner = owner_id } );
+    return (mbedtls_svc_key_id_t){ .key_id = key_id,
+                                   .owner = owner_id };
 }
 
 /** Compare two key identifiers.
@@ -2181,11 +2181,11 @@ static inline mbedtls_svc_key_id_t mbedtls_svc_key_id_make(
  *
  * \return Non-zero if the two key identifier are equal, zero otherwise.
  */
-static inline int mbedtls_svc_key_id_equal( mbedtls_svc_key_id_t id1,
-                                            mbedtls_svc_key_id_t id2 )
+static inline int mbedtls_svc_key_id_equal(mbedtls_svc_key_id_t id1,
+                                           mbedtls_svc_key_id_t id2)
 {
-    return( ( id1.key_id == id2.key_id ) &&
-            mbedtls_key_owner_id_equal( id1.owner, id2.owner ) );
+    return (id1.key_id == id2.key_id) &&
+           mbedtls_key_owner_id_equal(id1.owner, id2.owner);
 }
 
 /** Check whether a key identifier is null.
@@ -2194,9 +2194,9 @@ static inline int mbedtls_svc_key_id_equal( mbedtls_svc_key_id_t id1,
  *
  * \return Non-zero if the key identifier is null, zero otherwise.
  */
-static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
+static inline int mbedtls_svc_key_id_is_null(mbedtls_svc_key_id_t key)
 {
-    return( key.key_id == 0 );
+    return key.key_id == 0;
 }
 
 #endif /* !MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER */
@@ -2223,7 +2223,7 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  * The key may however be exportable in a wrapped form, i.e. in a form
  * where it is encrypted by another key.
  */
-#define PSA_KEY_USAGE_EXPORT                    ((psa_key_usage_t)0x00000001)
+#define PSA_KEY_USAGE_EXPORT                    ((psa_key_usage_t) 0x00000001)
 
 /** Whether the key may be copied.
  *
@@ -2239,7 +2239,7 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  * #PSA_KEY_LIFETIME_PERSISTENT, the usage flag #PSA_KEY_USAGE_COPY
  * is sufficient to permit the copy.
  */
-#define PSA_KEY_USAGE_COPY                      ((psa_key_usage_t)0x00000002)
+#define PSA_KEY_USAGE_COPY                      ((psa_key_usage_t) 0x00000002)
 
 /** Whether the key may be used to encrypt a message.
  *
@@ -2250,7 +2250,7 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  *
  * For a key pair, this concerns the public key.
  */
-#define PSA_KEY_USAGE_ENCRYPT                   ((psa_key_usage_t)0x00000100)
+#define PSA_KEY_USAGE_ENCRYPT                   ((psa_key_usage_t) 0x00000100)
 
 /** Whether the key may be used to decrypt a message.
  *
@@ -2261,7 +2261,7 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  *
  * For a key pair, this concerns the private key.
  */
-#define PSA_KEY_USAGE_DECRYPT                   ((psa_key_usage_t)0x00000200)
+#define PSA_KEY_USAGE_DECRYPT                   ((psa_key_usage_t) 0x00000200)
 
 /** Whether the key may be used to sign a message.
  *
@@ -2271,7 +2271,7 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  *
  * For a key pair, this concerns the private key.
  */
-#define PSA_KEY_USAGE_SIGN_MESSAGE              ((psa_key_usage_t)0x00000400)
+#define PSA_KEY_USAGE_SIGN_MESSAGE              ((psa_key_usage_t) 0x00000400)
 
 /** Whether the key may be used to verify a message.
  *
@@ -2281,7 +2281,7 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  *
  * For a key pair, this concerns the public key.
  */
-#define PSA_KEY_USAGE_VERIFY_MESSAGE            ((psa_key_usage_t)0x00000800)
+#define PSA_KEY_USAGE_VERIFY_MESSAGE            ((psa_key_usage_t) 0x00000800)
 
 /** Whether the key may be used to sign a message.
  *
@@ -2291,7 +2291,7 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  *
  * For a key pair, this concerns the private key.
  */
-#define PSA_KEY_USAGE_SIGN_HASH                 ((psa_key_usage_t)0x00001000)
+#define PSA_KEY_USAGE_SIGN_HASH                 ((psa_key_usage_t) 0x00001000)
 
 /** Whether the key may be used to verify a message signature.
  *
@@ -2301,11 +2301,11 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  *
  * For a key pair, this concerns the public key.
  */
-#define PSA_KEY_USAGE_VERIFY_HASH               ((psa_key_usage_t)0x00002000)
+#define PSA_KEY_USAGE_VERIFY_HASH               ((psa_key_usage_t) 0x00002000)
 
 /** Whether the key may be used to derive other keys.
  */
-#define PSA_KEY_USAGE_DERIVE                    ((psa_key_usage_t)0x00004000)
+#define PSA_KEY_USAGE_DERIVE                    ((psa_key_usage_t) 0x00004000)
 
 /**@}*/
 
@@ -2328,35 +2328,35 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  * may not be used to derive keys: the operation will only allow
  * psa_key_derivation_output_bytes(), not psa_key_derivation_output_key().
  */
-#define PSA_KEY_DERIVATION_INPUT_SECRET     ((psa_key_derivation_step_t)0x0101)
+#define PSA_KEY_DERIVATION_INPUT_SECRET     ((psa_key_derivation_step_t) 0x0101)
 
 /** A label for key derivation.
  *
  * This should be a direct input.
  * It can also be a key of type #PSA_KEY_TYPE_RAW_DATA.
  */
-#define PSA_KEY_DERIVATION_INPUT_LABEL      ((psa_key_derivation_step_t)0x0201)
+#define PSA_KEY_DERIVATION_INPUT_LABEL      ((psa_key_derivation_step_t) 0x0201)
 
 /** A salt for key derivation.
  *
  * This should be a direct input.
  * It can also be a key of type #PSA_KEY_TYPE_RAW_DATA.
  */
-#define PSA_KEY_DERIVATION_INPUT_SALT       ((psa_key_derivation_step_t)0x0202)
+#define PSA_KEY_DERIVATION_INPUT_SALT       ((psa_key_derivation_step_t) 0x0202)
 
 /** An information string for key derivation.
  *
  * This should be a direct input.
  * It can also be a key of type #PSA_KEY_TYPE_RAW_DATA.
  */
-#define PSA_KEY_DERIVATION_INPUT_INFO       ((psa_key_derivation_step_t)0x0203)
+#define PSA_KEY_DERIVATION_INPUT_INFO       ((psa_key_derivation_step_t) 0x0203)
 
 /** A seed for key derivation.
  *
  * This should be a direct input.
  * It can also be a key of type #PSA_KEY_TYPE_RAW_DATA.
  */
-#define PSA_KEY_DERIVATION_INPUT_SEED       ((psa_key_derivation_step_t)0x0204)
+#define PSA_KEY_DERIVATION_INPUT_SEED       ((psa_key_derivation_step_t) 0x0204)
 
 /**@}*/
 
diff --git a/library/aes.c b/library/aes.c
index 74ea2672b0ff..bcdf3c782bce 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -45,13 +45,13 @@
 #if !defined(MBEDTLS_AES_ALT)
 
 /* Parameter validation macros based on platform_util.h */
-#define AES_VALIDATE_RET( cond )    \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_AES_BAD_INPUT_DATA )
-#define AES_VALIDATE( cond )        \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define AES_VALIDATE_RET(cond)    \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_AES_BAD_INPUT_DATA)
+#define AES_VALIDATE(cond)        \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 #if defined(MBEDTLS_PADLOCK_C) &&                      \
-    ( defined(MBEDTLS_HAVE_X86) || defined(MBEDTLS_PADLOCK_ALIGN16) )
+    (defined(MBEDTLS_HAVE_X86) || defined(MBEDTLS_PADLOCK_ALIGN16))
 static int aes_padlock_ace = -1;
 #endif
 
@@ -100,86 +100,86 @@ static const unsigned char FSb[256] =
  */
 #define FT \
 \
-    V(A5,63,63,C6), V(84,7C,7C,F8), V(99,77,77,EE), V(8D,7B,7B,F6), \
-    V(0D,F2,F2,FF), V(BD,6B,6B,D6), V(B1,6F,6F,DE), V(54,C5,C5,91), \
-    V(50,30,30,60), V(03,01,01,02), V(A9,67,67,CE), V(7D,2B,2B,56), \
-    V(19,FE,FE,E7), V(62,D7,D7,B5), V(E6,AB,AB,4D), V(9A,76,76,EC), \
-    V(45,CA,CA,8F), V(9D,82,82,1F), V(40,C9,C9,89), V(87,7D,7D,FA), \
-    V(15,FA,FA,EF), V(EB,59,59,B2), V(C9,47,47,8E), V(0B,F0,F0,FB), \
-    V(EC,AD,AD,41), V(67,D4,D4,B3), V(FD,A2,A2,5F), V(EA,AF,AF,45), \
-    V(BF,9C,9C,23), V(F7,A4,A4,53), V(96,72,72,E4), V(5B,C0,C0,9B), \
-    V(C2,B7,B7,75), V(1C,FD,FD,E1), V(AE,93,93,3D), V(6A,26,26,4C), \
-    V(5A,36,36,6C), V(41,3F,3F,7E), V(02,F7,F7,F5), V(4F,CC,CC,83), \
-    V(5C,34,34,68), V(F4,A5,A5,51), V(34,E5,E5,D1), V(08,F1,F1,F9), \
-    V(93,71,71,E2), V(73,D8,D8,AB), V(53,31,31,62), V(3F,15,15,2A), \
-    V(0C,04,04,08), V(52,C7,C7,95), V(65,23,23,46), V(5E,C3,C3,9D), \
-    V(28,18,18,30), V(A1,96,96,37), V(0F,05,05,0A), V(B5,9A,9A,2F), \
-    V(09,07,07,0E), V(36,12,12,24), V(9B,80,80,1B), V(3D,E2,E2,DF), \
-    V(26,EB,EB,CD), V(69,27,27,4E), V(CD,B2,B2,7F), V(9F,75,75,EA), \
-    V(1B,09,09,12), V(9E,83,83,1D), V(74,2C,2C,58), V(2E,1A,1A,34), \
-    V(2D,1B,1B,36), V(B2,6E,6E,DC), V(EE,5A,5A,B4), V(FB,A0,A0,5B), \
-    V(F6,52,52,A4), V(4D,3B,3B,76), V(61,D6,D6,B7), V(CE,B3,B3,7D), \
-    V(7B,29,29,52), V(3E,E3,E3,DD), V(71,2F,2F,5E), V(97,84,84,13), \
-    V(F5,53,53,A6), V(68,D1,D1,B9), V(00,00,00,00), V(2C,ED,ED,C1), \
-    V(60,20,20,40), V(1F,FC,FC,E3), V(C8,B1,B1,79), V(ED,5B,5B,B6), \
-    V(BE,6A,6A,D4), V(46,CB,CB,8D), V(D9,BE,BE,67), V(4B,39,39,72), \
-    V(DE,4A,4A,94), V(D4,4C,4C,98), V(E8,58,58,B0), V(4A,CF,CF,85), \
-    V(6B,D0,D0,BB), V(2A,EF,EF,C5), V(E5,AA,AA,4F), V(16,FB,FB,ED), \
-    V(C5,43,43,86), V(D7,4D,4D,9A), V(55,33,33,66), V(94,85,85,11), \
-    V(CF,45,45,8A), V(10,F9,F9,E9), V(06,02,02,04), V(81,7F,7F,FE), \
-    V(F0,50,50,A0), V(44,3C,3C,78), V(BA,9F,9F,25), V(E3,A8,A8,4B), \
-    V(F3,51,51,A2), V(FE,A3,A3,5D), V(C0,40,40,80), V(8A,8F,8F,05), \
-    V(AD,92,92,3F), V(BC,9D,9D,21), V(48,38,38,70), V(04,F5,F5,F1), \
-    V(DF,BC,BC,63), V(C1,B6,B6,77), V(75,DA,DA,AF), V(63,21,21,42), \
-    V(30,10,10,20), V(1A,FF,FF,E5), V(0E,F3,F3,FD), V(6D,D2,D2,BF), \
-    V(4C,CD,CD,81), V(14,0C,0C,18), V(35,13,13,26), V(2F,EC,EC,C3), \
-    V(E1,5F,5F,BE), V(A2,97,97,35), V(CC,44,44,88), V(39,17,17,2E), \
-    V(57,C4,C4,93), V(F2,A7,A7,55), V(82,7E,7E,FC), V(47,3D,3D,7A), \
-    V(AC,64,64,C8), V(E7,5D,5D,BA), V(2B,19,19,32), V(95,73,73,E6), \
-    V(A0,60,60,C0), V(98,81,81,19), V(D1,4F,4F,9E), V(7F,DC,DC,A3), \
-    V(66,22,22,44), V(7E,2A,2A,54), V(AB,90,90,3B), V(83,88,88,0B), \
-    V(CA,46,46,8C), V(29,EE,EE,C7), V(D3,B8,B8,6B), V(3C,14,14,28), \
-    V(79,DE,DE,A7), V(E2,5E,5E,BC), V(1D,0B,0B,16), V(76,DB,DB,AD), \
-    V(3B,E0,E0,DB), V(56,32,32,64), V(4E,3A,3A,74), V(1E,0A,0A,14), \
-    V(DB,49,49,92), V(0A,06,06,0C), V(6C,24,24,48), V(E4,5C,5C,B8), \
-    V(5D,C2,C2,9F), V(6E,D3,D3,BD), V(EF,AC,AC,43), V(A6,62,62,C4), \
-    V(A8,91,91,39), V(A4,95,95,31), V(37,E4,E4,D3), V(8B,79,79,F2), \
-    V(32,E7,E7,D5), V(43,C8,C8,8B), V(59,37,37,6E), V(B7,6D,6D,DA), \
-    V(8C,8D,8D,01), V(64,D5,D5,B1), V(D2,4E,4E,9C), V(E0,A9,A9,49), \
-    V(B4,6C,6C,D8), V(FA,56,56,AC), V(07,F4,F4,F3), V(25,EA,EA,CF), \
-    V(AF,65,65,CA), V(8E,7A,7A,F4), V(E9,AE,AE,47), V(18,08,08,10), \
-    V(D5,BA,BA,6F), V(88,78,78,F0), V(6F,25,25,4A), V(72,2E,2E,5C), \
-    V(24,1C,1C,38), V(F1,A6,A6,57), V(C7,B4,B4,73), V(51,C6,C6,97), \
-    V(23,E8,E8,CB), V(7C,DD,DD,A1), V(9C,74,74,E8), V(21,1F,1F,3E), \
-    V(DD,4B,4B,96), V(DC,BD,BD,61), V(86,8B,8B,0D), V(85,8A,8A,0F), \
-    V(90,70,70,E0), V(42,3E,3E,7C), V(C4,B5,B5,71), V(AA,66,66,CC), \
-    V(D8,48,48,90), V(05,03,03,06), V(01,F6,F6,F7), V(12,0E,0E,1C), \
-    V(A3,61,61,C2), V(5F,35,35,6A), V(F9,57,57,AE), V(D0,B9,B9,69), \
-    V(91,86,86,17), V(58,C1,C1,99), V(27,1D,1D,3A), V(B9,9E,9E,27), \
-    V(38,E1,E1,D9), V(13,F8,F8,EB), V(B3,98,98,2B), V(33,11,11,22), \
-    V(BB,69,69,D2), V(70,D9,D9,A9), V(89,8E,8E,07), V(A7,94,94,33), \
-    V(B6,9B,9B,2D), V(22,1E,1E,3C), V(92,87,87,15), V(20,E9,E9,C9), \
-    V(49,CE,CE,87), V(FF,55,55,AA), V(78,28,28,50), V(7A,DF,DF,A5), \
-    V(8F,8C,8C,03), V(F8,A1,A1,59), V(80,89,89,09), V(17,0D,0D,1A), \
-    V(DA,BF,BF,65), V(31,E6,E6,D7), V(C6,42,42,84), V(B8,68,68,D0), \
-    V(C3,41,41,82), V(B0,99,99,29), V(77,2D,2D,5A), V(11,0F,0F,1E), \
-    V(CB,B0,B0,7B), V(FC,54,54,A8), V(D6,BB,BB,6D), V(3A,16,16,2C)
-
-#define V(a,b,c,d) 0x##a##b##c##d
+    V(A5, 63, 63, C6), V(84, 7C, 7C, F8), V(99, 77, 77, EE), V(8D, 7B, 7B, F6), \
+    V(0D, F2, F2, FF), V(BD, 6B, 6B, D6), V(B1, 6F, 6F, DE), V(54, C5, C5, 91), \
+    V(50, 30, 30, 60), V(03, 01, 01, 02), V(A9, 67, 67, CE), V(7D, 2B, 2B, 56), \
+    V(19, FE, FE, E7), V(62, D7, D7, B5), V(E6, AB, AB, 4D), V(9A, 76, 76, EC), \
+    V(45, CA, CA, 8F), V(9D, 82, 82, 1F), V(40, C9, C9, 89), V(87, 7D, 7D, FA), \
+    V(15, FA, FA, EF), V(EB, 59, 59, B2), V(C9, 47, 47, 8E), V(0B, F0, F0, FB), \
+    V(EC, AD, AD, 41), V(67, D4, D4, B3), V(FD, A2, A2, 5F), V(EA, AF, AF, 45), \
+    V(BF, 9C, 9C, 23), V(F7, A4, A4, 53), V(96, 72, 72, E4), V(5B, C0, C0, 9B), \
+    V(C2, B7, B7, 75), V(1C, FD, FD, E1), V(AE, 93, 93, 3D), V(6A, 26, 26, 4C), \
+    V(5A, 36, 36, 6C), V(41, 3F, 3F, 7E), V(02, F7, F7, F5), V(4F, CC, CC, 83), \
+    V(5C, 34, 34, 68), V(F4, A5, A5, 51), V(34, E5, E5, D1), V(08, F1, F1, F9), \
+    V(93, 71, 71, E2), V(73, D8, D8, AB), V(53, 31, 31, 62), V(3F, 15, 15, 2A), \
+    V(0C, 04, 04, 08), V(52, C7, C7, 95), V(65, 23, 23, 46), V(5E, C3, C3, 9D), \
+    V(28, 18, 18, 30), V(A1, 96, 96, 37), V(0F, 05, 05, 0A), V(B5, 9A, 9A, 2F), \
+    V(09, 07, 07, 0E), V(36, 12, 12, 24), V(9B, 80, 80, 1B), V(3D, E2, E2, DF), \
+    V(26, EB, EB, CD), V(69, 27, 27, 4E), V(CD, B2, B2, 7F), V(9F, 75, 75, EA), \
+    V(1B, 09, 09, 12), V(9E, 83, 83, 1D), V(74, 2C, 2C, 58), V(2E, 1A, 1A, 34), \
+    V(2D, 1B, 1B, 36), V(B2, 6E, 6E, DC), V(EE, 5A, 5A, B4), V(FB, A0, A0, 5B), \
+    V(F6, 52, 52, A4), V(4D, 3B, 3B, 76), V(61, D6, D6, B7), V(CE, B3, B3, 7D), \
+    V(7B, 29, 29, 52), V(3E, E3, E3, DD), V(71, 2F, 2F, 5E), V(97, 84, 84, 13), \
+    V(F5, 53, 53, A6), V(68, D1, D1, B9), V(00, 00, 00, 00), V(2C, ED, ED, C1), \
+    V(60, 20, 20, 40), V(1F, FC, FC, E3), V(C8, B1, B1, 79), V(ED, 5B, 5B, B6), \
+    V(BE, 6A, 6A, D4), V(46, CB, CB, 8D), V(D9, BE, BE, 67), V(4B, 39, 39, 72), \
+    V(DE, 4A, 4A, 94), V(D4, 4C, 4C, 98), V(E8, 58, 58, B0), V(4A, CF, CF, 85), \
+    V(6B, D0, D0, BB), V(2A, EF, EF, C5), V(E5, AA, AA, 4F), V(16, FB, FB, ED), \
+    V(C5, 43, 43, 86), V(D7, 4D, 4D, 9A), V(55, 33, 33, 66), V(94, 85, 85, 11), \
+    V(CF, 45, 45, 8A), V(10, F9, F9, E9), V(06, 02, 02, 04), V(81, 7F, 7F, FE), \
+    V(F0, 50, 50, A0), V(44, 3C, 3C, 78), V(BA, 9F, 9F, 25), V(E3, A8, A8, 4B), \
+    V(F3, 51, 51, A2), V(FE, A3, A3, 5D), V(C0, 40, 40, 80), V(8A, 8F, 8F, 05), \
+    V(AD, 92, 92, 3F), V(BC, 9D, 9D, 21), V(48, 38, 38, 70), V(04, F5, F5, F1), \
+    V(DF, BC, BC, 63), V(C1, B6, B6, 77), V(75, DA, DA, AF), V(63, 21, 21, 42), \
+    V(30, 10, 10, 20), V(1A, FF, FF, E5), V(0E, F3, F3, FD), V(6D, D2, D2, BF), \
+    V(4C, CD, CD, 81), V(14, 0C, 0C, 18), V(35, 13, 13, 26), V(2F, EC, EC, C3), \
+    V(E1, 5F, 5F, BE), V(A2, 97, 97, 35), V(CC, 44, 44, 88), V(39, 17, 17, 2E), \
+    V(57, C4, C4, 93), V(F2, A7, A7, 55), V(82, 7E, 7E, FC), V(47, 3D, 3D, 7A), \
+    V(AC, 64, 64, C8), V(E7, 5D, 5D, BA), V(2B, 19, 19, 32), V(95, 73, 73, E6), \
+    V(A0, 60, 60, C0), V(98, 81, 81, 19), V(D1, 4F, 4F, 9E), V(7F, DC, DC, A3), \
+    V(66, 22, 22, 44), V(7E, 2A, 2A, 54), V(AB, 90, 90, 3B), V(83, 88, 88, 0B), \
+    V(CA, 46, 46, 8C), V(29, EE, EE, C7), V(D3, B8, B8, 6B), V(3C, 14, 14, 28), \
+    V(79, DE, DE, A7), V(E2, 5E, 5E, BC), V(1D, 0B, 0B, 16), V(76, DB, DB, AD), \
+    V(3B, E0, E0, DB), V(56, 32, 32, 64), V(4E, 3A, 3A, 74), V(1E, 0A, 0A, 14), \
+    V(DB, 49, 49, 92), V(0A, 06, 06, 0C), V(6C, 24, 24, 48), V(E4, 5C, 5C, B8), \
+    V(5D, C2, C2, 9F), V(6E, D3, D3, BD), V(EF, AC, AC, 43), V(A6, 62, 62, C4), \
+    V(A8, 91, 91, 39), V(A4, 95, 95, 31), V(37, E4, E4, D3), V(8B, 79, 79, F2), \
+    V(32, E7, E7, D5), V(43, C8, C8, 8B), V(59, 37, 37, 6E), V(B7, 6D, 6D, DA), \
+    V(8C, 8D, 8D, 01), V(64, D5, D5, B1), V(D2, 4E, 4E, 9C), V(E0, A9, A9, 49), \
+    V(B4, 6C, 6C, D8), V(FA, 56, 56, AC), V(07, F4, F4, F3), V(25, EA, EA, CF), \
+    V(AF, 65, 65, CA), V(8E, 7A, 7A, F4), V(E9, AE, AE, 47), V(18, 08, 08, 10), \
+    V(D5, BA, BA, 6F), V(88, 78, 78, F0), V(6F, 25, 25, 4A), V(72, 2E, 2E, 5C), \
+    V(24, 1C, 1C, 38), V(F1, A6, A6, 57), V(C7, B4, B4, 73), V(51, C6, C6, 97), \
+    V(23, E8, E8, CB), V(7C, DD, DD, A1), V(9C, 74, 74, E8), V(21, 1F, 1F, 3E), \
+    V(DD, 4B, 4B, 96), V(DC, BD, BD, 61), V(86, 8B, 8B, 0D), V(85, 8A, 8A, 0F), \
+    V(90, 70, 70, E0), V(42, 3E, 3E, 7C), V(C4, B5, B5, 71), V(AA, 66, 66, CC), \
+    V(D8, 48, 48, 90), V(05, 03, 03, 06), V(01, F6, F6, F7), V(12, 0E, 0E, 1C), \
+    V(A3, 61, 61, C2), V(5F, 35, 35, 6A), V(F9, 57, 57, AE), V(D0, B9, B9, 69), \
+    V(91, 86, 86, 17), V(58, C1, C1, 99), V(27, 1D, 1D, 3A), V(B9, 9E, 9E, 27), \
+    V(38, E1, E1, D9), V(13, F8, F8, EB), V(B3, 98, 98, 2B), V(33, 11, 11, 22), \
+    V(BB, 69, 69, D2), V(70, D9, D9, A9), V(89, 8E, 8E, 07), V(A7, 94, 94, 33), \
+    V(B6, 9B, 9B, 2D), V(22, 1E, 1E, 3C), V(92, 87, 87, 15), V(20, E9, E9, C9), \
+    V(49, CE, CE, 87), V(FF, 55, 55, AA), V(78, 28, 28, 50), V(7A, DF, DF, A5), \
+    V(8F, 8C, 8C, 03), V(F8, A1, A1, 59), V(80, 89, 89, 09), V(17, 0D, 0D, 1A), \
+    V(DA, BF, BF, 65), V(31, E6, E6, D7), V(C6, 42, 42, 84), V(B8, 68, 68, D0), \
+    V(C3, 41, 41, 82), V(B0, 99, 99, 29), V(77, 2D, 2D, 5A), V(11, 0F, 0F, 1E), \
+    V(CB, B0, B0, 7B), V(FC, 54, 54, A8), V(D6, BB, BB, 6D), V(3A, 16, 16, 2C)
+
+#define V(a, b, c, d) 0x##a##b##c##d
 static const uint32_t FT0[256] = { FT };
 #undef V
 
 #if !defined(MBEDTLS_AES_FEWER_TABLES)
 
-#define V(a,b,c,d) 0x##b##c##d##a
+#define V(a, b, c, d) 0x##b##c##d##a
 static const uint32_t FT1[256] = { FT };
 #undef V
 
-#define V(a,b,c,d) 0x##c##d##a##b
+#define V(a, b, c, d) 0x##c##d##a##b
 static const uint32_t FT2[256] = { FT };
 #undef V
 
-#define V(a,b,c,d) 0x##d##a##b##c
+#define V(a, b, c, d) 0x##d##a##b##c
 static const uint32_t FT3[256] = { FT };
 #undef V
 
@@ -231,86 +231,86 @@ static const unsigned char RSb[256] =
  */
 #define RT \
 \
-    V(50,A7,F4,51), V(53,65,41,7E), V(C3,A4,17,1A), V(96,5E,27,3A), \
-    V(CB,6B,AB,3B), V(F1,45,9D,1F), V(AB,58,FA,AC), V(93,03,E3,4B), \
-    V(55,FA,30,20), V(F6,6D,76,AD), V(91,76,CC,88), V(25,4C,02,F5), \
-    V(FC,D7,E5,4F), V(D7,CB,2A,C5), V(80,44,35,26), V(8F,A3,62,B5), \
-    V(49,5A,B1,DE), V(67,1B,BA,25), V(98,0E,EA,45), V(E1,C0,FE,5D), \
-    V(02,75,2F,C3), V(12,F0,4C,81), V(A3,97,46,8D), V(C6,F9,D3,6B), \
-    V(E7,5F,8F,03), V(95,9C,92,15), V(EB,7A,6D,BF), V(DA,59,52,95), \
-    V(2D,83,BE,D4), V(D3,21,74,58), V(29,69,E0,49), V(44,C8,C9,8E), \
-    V(6A,89,C2,75), V(78,79,8E,F4), V(6B,3E,58,99), V(DD,71,B9,27), \
-    V(B6,4F,E1,BE), V(17,AD,88,F0), V(66,AC,20,C9), V(B4,3A,CE,7D), \
-    V(18,4A,DF,63), V(82,31,1A,E5), V(60,33,51,97), V(45,7F,53,62), \
-    V(E0,77,64,B1), V(84,AE,6B,BB), V(1C,A0,81,FE), V(94,2B,08,F9), \
-    V(58,68,48,70), V(19,FD,45,8F), V(87,6C,DE,94), V(B7,F8,7B,52), \
-    V(23,D3,73,AB), V(E2,02,4B,72), V(57,8F,1F,E3), V(2A,AB,55,66), \
-    V(07,28,EB,B2), V(03,C2,B5,2F), V(9A,7B,C5,86), V(A5,08,37,D3), \
-    V(F2,87,28,30), V(B2,A5,BF,23), V(BA,6A,03,02), V(5C,82,16,ED), \
-    V(2B,1C,CF,8A), V(92,B4,79,A7), V(F0,F2,07,F3), V(A1,E2,69,4E), \
-    V(CD,F4,DA,65), V(D5,BE,05,06), V(1F,62,34,D1), V(8A,FE,A6,C4), \
-    V(9D,53,2E,34), V(A0,55,F3,A2), V(32,E1,8A,05), V(75,EB,F6,A4), \
-    V(39,EC,83,0B), V(AA,EF,60,40), V(06,9F,71,5E), V(51,10,6E,BD), \
-    V(F9,8A,21,3E), V(3D,06,DD,96), V(AE,05,3E,DD), V(46,BD,E6,4D), \
-    V(B5,8D,54,91), V(05,5D,C4,71), V(6F,D4,06,04), V(FF,15,50,60), \
-    V(24,FB,98,19), V(97,E9,BD,D6), V(CC,43,40,89), V(77,9E,D9,67), \
-    V(BD,42,E8,B0), V(88,8B,89,07), V(38,5B,19,E7), V(DB,EE,C8,79), \
-    V(47,0A,7C,A1), V(E9,0F,42,7C), V(C9,1E,84,F8), V(00,00,00,00), \
-    V(83,86,80,09), V(48,ED,2B,32), V(AC,70,11,1E), V(4E,72,5A,6C), \
-    V(FB,FF,0E,FD), V(56,38,85,0F), V(1E,D5,AE,3D), V(27,39,2D,36), \
-    V(64,D9,0F,0A), V(21,A6,5C,68), V(D1,54,5B,9B), V(3A,2E,36,24), \
-    V(B1,67,0A,0C), V(0F,E7,57,93), V(D2,96,EE,B4), V(9E,91,9B,1B), \
-    V(4F,C5,C0,80), V(A2,20,DC,61), V(69,4B,77,5A), V(16,1A,12,1C), \
-    V(0A,BA,93,E2), V(E5,2A,A0,C0), V(43,E0,22,3C), V(1D,17,1B,12), \
-    V(0B,0D,09,0E), V(AD,C7,8B,F2), V(B9,A8,B6,2D), V(C8,A9,1E,14), \
-    V(85,19,F1,57), V(4C,07,75,AF), V(BB,DD,99,EE), V(FD,60,7F,A3), \
-    V(9F,26,01,F7), V(BC,F5,72,5C), V(C5,3B,66,44), V(34,7E,FB,5B), \
-    V(76,29,43,8B), V(DC,C6,23,CB), V(68,FC,ED,B6), V(63,F1,E4,B8), \
-    V(CA,DC,31,D7), V(10,85,63,42), V(40,22,97,13), V(20,11,C6,84), \
-    V(7D,24,4A,85), V(F8,3D,BB,D2), V(11,32,F9,AE), V(6D,A1,29,C7), \
-    V(4B,2F,9E,1D), V(F3,30,B2,DC), V(EC,52,86,0D), V(D0,E3,C1,77), \
-    V(6C,16,B3,2B), V(99,B9,70,A9), V(FA,48,94,11), V(22,64,E9,47), \
-    V(C4,8C,FC,A8), V(1A,3F,F0,A0), V(D8,2C,7D,56), V(EF,90,33,22), \
-    V(C7,4E,49,87), V(C1,D1,38,D9), V(FE,A2,CA,8C), V(36,0B,D4,98), \
-    V(CF,81,F5,A6), V(28,DE,7A,A5), V(26,8E,B7,DA), V(A4,BF,AD,3F), \
-    V(E4,9D,3A,2C), V(0D,92,78,50), V(9B,CC,5F,6A), V(62,46,7E,54), \
-    V(C2,13,8D,F6), V(E8,B8,D8,90), V(5E,F7,39,2E), V(F5,AF,C3,82), \
-    V(BE,80,5D,9F), V(7C,93,D0,69), V(A9,2D,D5,6F), V(B3,12,25,CF), \
-    V(3B,99,AC,C8), V(A7,7D,18,10), V(6E,63,9C,E8), V(7B,BB,3B,DB), \
-    V(09,78,26,CD), V(F4,18,59,6E), V(01,B7,9A,EC), V(A8,9A,4F,83), \
-    V(65,6E,95,E6), V(7E,E6,FF,AA), V(08,CF,BC,21), V(E6,E8,15,EF), \
-    V(D9,9B,E7,BA), V(CE,36,6F,4A), V(D4,09,9F,EA), V(D6,7C,B0,29), \
-    V(AF,B2,A4,31), V(31,23,3F,2A), V(30,94,A5,C6), V(C0,66,A2,35), \
-    V(37,BC,4E,74), V(A6,CA,82,FC), V(B0,D0,90,E0), V(15,D8,A7,33), \
-    V(4A,98,04,F1), V(F7,DA,EC,41), V(0E,50,CD,7F), V(2F,F6,91,17), \
-    V(8D,D6,4D,76), V(4D,B0,EF,43), V(54,4D,AA,CC), V(DF,04,96,E4), \
-    V(E3,B5,D1,9E), V(1B,88,6A,4C), V(B8,1F,2C,C1), V(7F,51,65,46), \
-    V(04,EA,5E,9D), V(5D,35,8C,01), V(73,74,87,FA), V(2E,41,0B,FB), \
-    V(5A,1D,67,B3), V(52,D2,DB,92), V(33,56,10,E9), V(13,47,D6,6D), \
-    V(8C,61,D7,9A), V(7A,0C,A1,37), V(8E,14,F8,59), V(89,3C,13,EB), \
-    V(EE,27,A9,CE), V(35,C9,61,B7), V(ED,E5,1C,E1), V(3C,B1,47,7A), \
-    V(59,DF,D2,9C), V(3F,73,F2,55), V(79,CE,14,18), V(BF,37,C7,73), \
-    V(EA,CD,F7,53), V(5B,AA,FD,5F), V(14,6F,3D,DF), V(86,DB,44,78), \
-    V(81,F3,AF,CA), V(3E,C4,68,B9), V(2C,34,24,38), V(5F,40,A3,C2), \
-    V(72,C3,1D,16), V(0C,25,E2,BC), V(8B,49,3C,28), V(41,95,0D,FF), \
-    V(71,01,A8,39), V(DE,B3,0C,08), V(9C,E4,B4,D8), V(90,C1,56,64), \
-    V(61,84,CB,7B), V(70,B6,32,D5), V(74,5C,6C,48), V(42,57,B8,D0)
-
-#define V(a,b,c,d) 0x##a##b##c##d
+    V(50, A7, F4, 51), V(53, 65, 41, 7E), V(C3, A4, 17, 1A), V(96, 5E, 27, 3A), \
+    V(CB, 6B, AB, 3B), V(F1, 45, 9D, 1F), V(AB, 58, FA, AC), V(93, 03, E3, 4B), \
+    V(55, FA, 30, 20), V(F6, 6D, 76, AD), V(91, 76, CC, 88), V(25, 4C, 02, F5), \
+    V(FC, D7, E5, 4F), V(D7, CB, 2A, C5), V(80, 44, 35, 26), V(8F, A3, 62, B5), \
+    V(49, 5A, B1, DE), V(67, 1B, BA, 25), V(98, 0E, EA, 45), V(E1, C0, FE, 5D), \
+    V(02, 75, 2F, C3), V(12, F0, 4C, 81), V(A3, 97, 46, 8D), V(C6, F9, D3, 6B), \
+    V(E7, 5F, 8F, 03), V(95, 9C, 92, 15), V(EB, 7A, 6D, BF), V(DA, 59, 52, 95), \
+    V(2D, 83, BE, D4), V(D3, 21, 74, 58), V(29, 69, E0, 49), V(44, C8, C9, 8E), \
+    V(6A, 89, C2, 75), V(78, 79, 8E, F4), V(6B, 3E, 58, 99), V(DD, 71, B9, 27), \
+    V(B6, 4F, E1, BE), V(17, AD, 88, F0), V(66, AC, 20, C9), V(B4, 3A, CE, 7D), \
+    V(18, 4A, DF, 63), V(82, 31, 1A, E5), V(60, 33, 51, 97), V(45, 7F, 53, 62), \
+    V(E0, 77, 64, B1), V(84, AE, 6B, BB), V(1C, A0, 81, FE), V(94, 2B, 08, F9), \
+    V(58, 68, 48, 70), V(19, FD, 45, 8F), V(87, 6C, DE, 94), V(B7, F8, 7B, 52), \
+    V(23, D3, 73, AB), V(E2, 02, 4B, 72), V(57, 8F, 1F, E3), V(2A, AB, 55, 66), \
+    V(07, 28, EB, B2), V(03, C2, B5, 2F), V(9A, 7B, C5, 86), V(A5, 08, 37, D3), \
+    V(F2, 87, 28, 30), V(B2, A5, BF, 23), V(BA, 6A, 03, 02), V(5C, 82, 16, ED), \
+    V(2B, 1C, CF, 8A), V(92, B4, 79, A7), V(F0, F2, 07, F3), V(A1, E2, 69, 4E), \
+    V(CD, F4, DA, 65), V(D5, BE, 05, 06), V(1F, 62, 34, D1), V(8A, FE, A6, C4), \
+    V(9D, 53, 2E, 34), V(A0, 55, F3, A2), V(32, E1, 8A, 05), V(75, EB, F6, A4), \
+    V(39, EC, 83, 0B), V(AA, EF, 60, 40), V(06, 9F, 71, 5E), V(51, 10, 6E, BD), \
+    V(F9, 8A, 21, 3E), V(3D, 06, DD, 96), V(AE, 05, 3E, DD), V(46, BD, E6, 4D), \
+    V(B5, 8D, 54, 91), V(05, 5D, C4, 71), V(6F, D4, 06, 04), V(FF, 15, 50, 60), \
+    V(24, FB, 98, 19), V(97, E9, BD, D6), V(CC, 43, 40, 89), V(77, 9E, D9, 67), \
+    V(BD, 42, E8, B0), V(88, 8B, 89, 07), V(38, 5B, 19, E7), V(DB, EE, C8, 79), \
+    V(47, 0A, 7C, A1), V(E9, 0F, 42, 7C), V(C9, 1E, 84, F8), V(00, 00, 00, 00), \
+    V(83, 86, 80, 09), V(48, ED, 2B, 32), V(AC, 70, 11, 1E), V(4E, 72, 5A, 6C), \
+    V(FB, FF, 0E, FD), V(56, 38, 85, 0F), V(1E, D5, AE, 3D), V(27, 39, 2D, 36), \
+    V(64, D9, 0F, 0A), V(21, A6, 5C, 68), V(D1, 54, 5B, 9B), V(3A, 2E, 36, 24), \
+    V(B1, 67, 0A, 0C), V(0F, E7, 57, 93), V(D2, 96, EE, B4), V(9E, 91, 9B, 1B), \
+    V(4F, C5, C0, 80), V(A2, 20, DC, 61), V(69, 4B, 77, 5A), V(16, 1A, 12, 1C), \
+    V(0A, BA, 93, E2), V(E5, 2A, A0, C0), V(43, E0, 22, 3C), V(1D, 17, 1B, 12), \
+    V(0B, 0D, 09, 0E), V(AD, C7, 8B, F2), V(B9, A8, B6, 2D), V(C8, A9, 1E, 14), \
+    V(85, 19, F1, 57), V(4C, 07, 75, AF), V(BB, DD, 99, EE), V(FD, 60, 7F, A3), \
+    V(9F, 26, 01, F7), V(BC, F5, 72, 5C), V(C5, 3B, 66, 44), V(34, 7E, FB, 5B), \
+    V(76, 29, 43, 8B), V(DC, C6, 23, CB), V(68, FC, ED, B6), V(63, F1, E4, B8), \
+    V(CA, DC, 31, D7), V(10, 85, 63, 42), V(40, 22, 97, 13), V(20, 11, C6, 84), \
+    V(7D, 24, 4A, 85), V(F8, 3D, BB, D2), V(11, 32, F9, AE), V(6D, A1, 29, C7), \
+    V(4B, 2F, 9E, 1D), V(F3, 30, B2, DC), V(EC, 52, 86, 0D), V(D0, E3, C1, 77), \
+    V(6C, 16, B3, 2B), V(99, B9, 70, A9), V(FA, 48, 94, 11), V(22, 64, E9, 47), \
+    V(C4, 8C, FC, A8), V(1A, 3F, F0, A0), V(D8, 2C, 7D, 56), V(EF, 90, 33, 22), \
+    V(C7, 4E, 49, 87), V(C1, D1, 38, D9), V(FE, A2, CA, 8C), V(36, 0B, D4, 98), \
+    V(CF, 81, F5, A6), V(28, DE, 7A, A5), V(26, 8E, B7, DA), V(A4, BF, AD, 3F), \
+    V(E4, 9D, 3A, 2C), V(0D, 92, 78, 50), V(9B, CC, 5F, 6A), V(62, 46, 7E, 54), \
+    V(C2, 13, 8D, F6), V(E8, B8, D8, 90), V(5E, F7, 39, 2E), V(F5, AF, C3, 82), \
+    V(BE, 80, 5D, 9F), V(7C, 93, D0, 69), V(A9, 2D, D5, 6F), V(B3, 12, 25, CF), \
+    V(3B, 99, AC, C8), V(A7, 7D, 18, 10), V(6E, 63, 9C, E8), V(7B, BB, 3B, DB), \
+    V(09, 78, 26, CD), V(F4, 18, 59, 6E), V(01, B7, 9A, EC), V(A8, 9A, 4F, 83), \
+    V(65, 6E, 95, E6), V(7E, E6, FF, AA), V(08, CF, BC, 21), V(E6, E8, 15, EF), \
+    V(D9, 9B, E7, BA), V(CE, 36, 6F, 4A), V(D4, 09, 9F, EA), V(D6, 7C, B0, 29), \
+    V(AF, B2, A4, 31), V(31, 23, 3F, 2A), V(30, 94, A5, C6), V(C0, 66, A2, 35), \
+    V(37, BC, 4E, 74), V(A6, CA, 82, FC), V(B0, D0, 90, E0), V(15, D8, A7, 33), \
+    V(4A, 98, 04, F1), V(F7, DA, EC, 41), V(0E, 50, CD, 7F), V(2F, F6, 91, 17), \
+    V(8D, D6, 4D, 76), V(4D, B0, EF, 43), V(54, 4D, AA, CC), V(DF, 04, 96, E4), \
+    V(E3, B5, D1, 9E), V(1B, 88, 6A, 4C), V(B8, 1F, 2C, C1), V(7F, 51, 65, 46), \
+    V(04, EA, 5E, 9D), V(5D, 35, 8C, 01), V(73, 74, 87, FA), V(2E, 41, 0B, FB), \
+    V(5A, 1D, 67, B3), V(52, D2, DB, 92), V(33, 56, 10, E9), V(13, 47, D6, 6D), \
+    V(8C, 61, D7, 9A), V(7A, 0C, A1, 37), V(8E, 14, F8, 59), V(89, 3C, 13, EB), \
+    V(EE, 27, A9, CE), V(35, C9, 61, B7), V(ED, E5, 1C, E1), V(3C, B1, 47, 7A), \
+    V(59, DF, D2, 9C), V(3F, 73, F2, 55), V(79, CE, 14, 18), V(BF, 37, C7, 73), \
+    V(EA, CD, F7, 53), V(5B, AA, FD, 5F), V(14, 6F, 3D, DF), V(86, DB, 44, 78), \
+    V(81, F3, AF, CA), V(3E, C4, 68, B9), V(2C, 34, 24, 38), V(5F, 40, A3, C2), \
+    V(72, C3, 1D, 16), V(0C, 25, E2, BC), V(8B, 49, 3C, 28), V(41, 95, 0D, FF), \
+    V(71, 01, A8, 39), V(DE, B3, 0C, 08), V(9C, E4, B4, D8), V(90, C1, 56, 64), \
+    V(61, 84, CB, 7B), V(70, B6, 32, D5), V(74, 5C, 6C, 48), V(42, 57, B8, D0)
+
+#define V(a, b, c, d) 0x##a##b##c##d
 static const uint32_t RT0[256] = { RT };
 #undef V
 
 #if !defined(MBEDTLS_AES_FEWER_TABLES)
 
-#define V(a,b,c,d) 0x##b##c##d##a
+#define V(a, b, c, d) 0x##b##c##d##a
 static const uint32_t RT1[256] = { RT };
 #undef V
 
-#define V(a,b,c,d) 0x##c##d##a##b
+#define V(a, b, c, d) 0x##c##d##a##b
 static const uint32_t RT2[256] = { RT };
 #undef V
 
-#define V(a,b,c,d) 0x##d##a##b##c
+#define V(a, b, c, d) 0x##d##a##b##c
 static const uint32_t RT3[256] = { RT };
 #undef V
 
@@ -360,13 +360,13 @@ static uint32_t RCON[10];
 /*
  * Tables generation code
  */
-#define ROTL8(x) ( ( (x) << 8 ) & 0xFFFFFFFF ) | ( (x) >> 24 )
-#define XTIME(x) ( ( (x) << 1 ) ^ ( ( (x) & 0x80 ) ? 0x1B : 0x00 ) )
-#define MUL(x,y) ( ( (x) && (y) ) ? pow[(log[(x)]+log[(y)]) % 255] : 0 )
+#define ROTL8(x) (((x) << 8) & 0xFFFFFFFF) | ((x) >> 24)
+#define XTIME(x) (((x) << 1) ^ (((x) & 0x80) ? 0x1B : 0x00))
+#define MUL(x, y) (((x) && (y)) ? pow[(log[(x)]+log[(y)]) % 255] : 0)
 
 static int aes_init_done = 0;
 
-static void aes_gen_tables( void )
+static void aes_gen_tables(void)
 {
     int i, x, y, z;
     int pow[256];
@@ -375,20 +375,18 @@ static void aes_gen_tables( void )
     /*
      * compute pow and log tables over GF(2^8)
      */
-    for( i = 0, x = 1; i < 256; i++ )
-    {
+    for (i = 0, x = 1; i < 256; i++) {
         pow[i] = x;
         log[x] = i;
-        x = MBEDTLS_BYTE_0( x ^ XTIME( x ) );
+        x = MBEDTLS_BYTE_0(x ^ XTIME(x));
     }
 
     /*
      * calculate the round constants
      */
-    for( i = 0, x = 1; i < 10; i++ )
-    {
+    for (i = 0, x = 1; i < 10; i++) {
         RCON[i] = (uint32_t) x;
-        x = MBEDTLS_BYTE_0( XTIME( x ) );
+        x = MBEDTLS_BYTE_0(XTIME(x));
     }
 
     /*
@@ -397,14 +395,13 @@ static void aes_gen_tables( void )
     FSb[0x00] = 0x63;
     RSb[0x63] = 0x00;
 
-    for( i = 1; i < 256; i++ )
-    {
+    for (i = 1; i < 256; i++) {
         x = pow[255 - log[i]];
 
-        y  = x; y = MBEDTLS_BYTE_0( ( y << 1 ) | ( y >> 7 ) );
-        x ^= y; y = MBEDTLS_BYTE_0( ( y << 1 ) | ( y >> 7 ) );
-        x ^= y; y = MBEDTLS_BYTE_0( ( y << 1 ) | ( y >> 7 ) );
-        x ^= y; y = MBEDTLS_BYTE_0( ( y << 1 ) | ( y >> 7 ) );
+        y  = x; y = MBEDTLS_BYTE_0((y << 1) | (y >> 7));
+        x ^= y; y = MBEDTLS_BYTE_0((y << 1) | (y >> 7));
+        x ^= y; y = MBEDTLS_BYTE_0((y << 1) | (y >> 7));
+        x ^= y; y = MBEDTLS_BYTE_0((y << 1) | (y >> 7));
         x ^= y ^ 0x63;
 
         FSb[i] = (unsigned char) x;
@@ -414,34 +411,33 @@ static void aes_gen_tables( void )
     /*
      * generate the forward and reverse tables
      */
-    for( i = 0; i < 256; i++ )
-    {
+    for (i = 0; i < 256; i++) {
         x = FSb[i];
-        y = MBEDTLS_BYTE_0( XTIME( x ) );
-        z = MBEDTLS_BYTE_0( y ^ x );
+        y = MBEDTLS_BYTE_0(XTIME(x));
+        z = MBEDTLS_BYTE_0(y ^ x);
 
-        FT0[i] = ( (uint32_t) y       ) ^
-                 ( (uint32_t) x <<  8 ) ^
-                 ( (uint32_t) x << 16 ) ^
-                 ( (uint32_t) z << 24 );
+        FT0[i] = ((uint32_t) y) ^
+                 ((uint32_t) x <<  8) ^
+                 ((uint32_t) x << 16) ^
+                 ((uint32_t) z << 24);
 
 #if !defined(MBEDTLS_AES_FEWER_TABLES)
-        FT1[i] = ROTL8( FT0[i] );
-        FT2[i] = ROTL8( FT1[i] );
-        FT3[i] = ROTL8( FT2[i] );
+        FT1[i] = ROTL8(FT0[i]);
+        FT2[i] = ROTL8(FT1[i]);
+        FT3[i] = ROTL8(FT2[i]);
 #endif /* !MBEDTLS_AES_FEWER_TABLES */
 
         x = RSb[i];
 
-        RT0[i] = ( (uint32_t) MUL( 0x0E, x )       ) ^
-                 ( (uint32_t) MUL( 0x09, x ) <<  8 ) ^
-                 ( (uint32_t) MUL( 0x0D, x ) << 16 ) ^
-                 ( (uint32_t) MUL( 0x0B, x ) << 24 );
+        RT0[i] = ((uint32_t) MUL(0x0E, x)) ^
+                 ((uint32_t) MUL(0x09, x) <<  8) ^
+                 ((uint32_t) MUL(0x0D, x) << 16) ^
+                 ((uint32_t) MUL(0x0B, x) << 24);
 
 #if !defined(MBEDTLS_AES_FEWER_TABLES)
-        RT1[i] = ROTL8( RT0[i] );
-        RT2[i] = ROTL8( RT1[i] );
-        RT3[i] = ROTL8( RT2[i] );
+        RT1[i] = ROTL8(RT0[i]);
+        RT2[i] = ROTL8(RT1[i]);
+        RT3[i] = ROTL8(RT2[i]);
 #endif /* !MBEDTLS_AES_FEWER_TABLES */
     }
 }
@@ -452,19 +448,19 @@ static void aes_gen_tables( void )
 
 #if defined(MBEDTLS_AES_FEWER_TABLES)
 
-#define ROTL8(x)  ( (uint32_t)( ( x ) <<  8 ) + (uint32_t)( ( x ) >> 24 ) )
-#define ROTL16(x) ( (uint32_t)( ( x ) << 16 ) + (uint32_t)( ( x ) >> 16 ) )
-#define ROTL24(x) ( (uint32_t)( ( x ) << 24 ) + (uint32_t)( ( x ) >>  8 ) )
+#define ROTL8(x)  ((uint32_t) ((x) <<  8) + (uint32_t) ((x) >> 24))
+#define ROTL16(x) ((uint32_t) ((x) << 16) + (uint32_t) ((x) >> 16))
+#define ROTL24(x) ((uint32_t) ((x) << 24) + (uint32_t) ((x) >>  8))
 
 #define AES_RT0(idx) RT0[idx]
-#define AES_RT1(idx) ROTL8(  RT0[idx] )
-#define AES_RT2(idx) ROTL16( RT0[idx] )
-#define AES_RT3(idx) ROTL24( RT0[idx] )
+#define AES_RT1(idx) ROTL8(RT0[idx])
+#define AES_RT2(idx) ROTL16(RT0[idx])
+#define AES_RT3(idx) ROTL24(RT0[idx])
 
 #define AES_FT0(idx) FT0[idx]
-#define AES_FT1(idx) ROTL8(  FT0[idx] )
-#define AES_FT2(idx) ROTL16( FT0[idx] )
-#define AES_FT3(idx) ROTL24( FT0[idx] )
+#define AES_FT1(idx) ROTL8(FT0[idx])
+#define AES_FT2(idx) ROTL16(FT0[idx])
+#define AES_FT3(idx) ROTL24(FT0[idx])
 
 #else /* MBEDTLS_AES_FEWER_TABLES */
 
@@ -480,37 +476,39 @@ static void aes_gen_tables( void )
 
 #endif /* MBEDTLS_AES_FEWER_TABLES */
 
-void mbedtls_aes_init( mbedtls_aes_context *ctx )
+void mbedtls_aes_init(mbedtls_aes_context *ctx)
 {
-    AES_VALIDATE( ctx != NULL );
+    AES_VALIDATE(ctx != NULL);
 
-    memset( ctx, 0, sizeof( mbedtls_aes_context ) );
+    memset(ctx, 0, sizeof(mbedtls_aes_context));
 }
 
-void mbedtls_aes_free( mbedtls_aes_context *ctx )
+void mbedtls_aes_free(mbedtls_aes_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_aes_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_aes_context));
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-void mbedtls_aes_xts_init( mbedtls_aes_xts_context *ctx )
+void mbedtls_aes_xts_init(mbedtls_aes_xts_context *ctx)
 {
-    AES_VALIDATE( ctx != NULL );
+    AES_VALIDATE(ctx != NULL);
 
-    mbedtls_aes_init( &ctx->crypt );
-    mbedtls_aes_init( &ctx->tweak );
+    mbedtls_aes_init(&ctx->crypt);
+    mbedtls_aes_init(&ctx->tweak);
 }
 
-void mbedtls_aes_xts_free( mbedtls_aes_xts_context *ctx )
+void mbedtls_aes_xts_free(mbedtls_aes_xts_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_aes_free( &ctx->crypt );
-    mbedtls_aes_free( &ctx->tweak );
+    mbedtls_aes_free(&ctx->crypt);
+    mbedtls_aes_free(&ctx->tweak);
 }
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
@@ -518,62 +516,59 @@ void mbedtls_aes_xts_free( mbedtls_aes_xts_context *ctx )
  * AES key schedule (encryption)
  */
 #if !defined(MBEDTLS_AES_SETKEY_ENC_ALT)
-int mbedtls_aes_setkey_enc( mbedtls_aes_context *ctx, const unsigned char *key,
-                    unsigned int keybits )
+int mbedtls_aes_setkey_enc(mbedtls_aes_context *ctx, const unsigned char *key,
+                           unsigned int keybits)
 {
     unsigned int i;
     uint32_t *RK;
 
-    AES_VALIDATE_RET( ctx != NULL );
-    AES_VALIDATE_RET( key != NULL );
+    AES_VALIDATE_RET(ctx != NULL);
+    AES_VALIDATE_RET(key != NULL);
 
-    switch( keybits )
-    {
+    switch (keybits) {
         case 128: ctx->nr = 10; break;
         case 192: ctx->nr = 12; break;
         case 256: ctx->nr = 14; break;
-        default : return( MBEDTLS_ERR_AES_INVALID_KEY_LENGTH );
+        default: return MBEDTLS_ERR_AES_INVALID_KEY_LENGTH;
     }
 
 #if !defined(MBEDTLS_AES_ROM_TABLES)
-    if( aes_init_done == 0 )
-    {
+    if (aes_init_done == 0) {
         aes_gen_tables();
         aes_init_done = 1;
     }
 #endif
 
 #if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_PADLOCK_ALIGN16)
-    if( aes_padlock_ace == -1 )
-        aes_padlock_ace = mbedtls_padlock_has_support( MBEDTLS_PADLOCK_ACE );
+    if (aes_padlock_ace == -1) {
+        aes_padlock_ace = mbedtls_padlock_has_support(MBEDTLS_PADLOCK_ACE);
+    }
 
-    if( aes_padlock_ace )
-        ctx->rk = RK = MBEDTLS_PADLOCK_ALIGN16( ctx->buf );
-    else
+    if (aes_padlock_ace) {
+        ctx->rk = RK = MBEDTLS_PADLOCK_ALIGN16(ctx->buf);
+    } else
 #endif
     ctx->rk = RK = ctx->buf;
 
 #if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
-    if( mbedtls_aesni_has_support( MBEDTLS_AESNI_AES ) )
-        return( mbedtls_aesni_setkey_enc( (unsigned char *) ctx->rk, key, keybits ) );
+    if (mbedtls_aesni_has_support(MBEDTLS_AESNI_AES)) {
+        return mbedtls_aesni_setkey_enc((unsigned char *) ctx->rk, key, keybits);
+    }
 #endif
 
-    for( i = 0; i < ( keybits >> 5 ); i++ )
-    {
-        RK[i] = MBEDTLS_GET_UINT32_LE( key, i << 2 );
+    for (i = 0; i < (keybits >> 5); i++) {
+        RK[i] = MBEDTLS_GET_UINT32_LE(key, i << 2);
     }
 
-    switch( ctx->nr )
-    {
+    switch (ctx->nr) {
         case 10:
 
-            for( i = 0; i < 10; i++, RK += 4 )
-            {
+            for (i = 0; i < 10; i++, RK += 4) {
                 RK[4]  = RK[0] ^ RCON[i] ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_1( RK[3] ) ]       ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_2( RK[3] ) ] <<  8 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_3( RK[3] ) ] << 16 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_0( RK[3] ) ] << 24 );
+                         ((uint32_t) FSb[MBEDTLS_BYTE_1(RK[3])]) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_2(RK[3])] <<  8) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_3(RK[3])] << 16) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_0(RK[3])] << 24);
 
                 RK[5]  = RK[1] ^ RK[4];
                 RK[6]  = RK[2] ^ RK[5];
@@ -583,13 +578,12 @@ int mbedtls_aes_setkey_enc( mbedtls_aes_context *ctx, const unsigned char *key,
 
         case 12:
 
-            for( i = 0; i < 8; i++, RK += 6 )
-            {
+            for (i = 0; i < 8; i++, RK += 6) {
                 RK[6]  = RK[0] ^ RCON[i] ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_1( RK[5] ) ]       ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_2( RK[5] ) ] <<  8 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_3( RK[5] ) ] << 16 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_0( RK[5] ) ] << 24 );
+                         ((uint32_t) FSb[MBEDTLS_BYTE_1(RK[5])]) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_2(RK[5])] <<  8) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_3(RK[5])] << 16) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_0(RK[5])] << 24);
 
                 RK[7]  = RK[1] ^ RK[6];
                 RK[8]  = RK[2] ^ RK[7];
@@ -601,23 +595,22 @@ int mbedtls_aes_setkey_enc( mbedtls_aes_context *ctx, const unsigned char *key,
 
         case 14:
 
-            for( i = 0; i < 7; i++, RK += 8 )
-            {
+            for (i = 0; i < 7; i++, RK += 8) {
                 RK[8]  = RK[0] ^ RCON[i] ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_1( RK[7] ) ]       ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_2( RK[7] ) ] <<  8 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_3( RK[7] ) ] << 16 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_0( RK[7] ) ] << 24 );
+                         ((uint32_t) FSb[MBEDTLS_BYTE_1(RK[7])]) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_2(RK[7])] <<  8) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_3(RK[7])] << 16) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_0(RK[7])] << 24);
 
                 RK[9]  = RK[1] ^ RK[8];
                 RK[10] = RK[2] ^ RK[9];
                 RK[11] = RK[3] ^ RK[10];
 
                 RK[12] = RK[4] ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_0( RK[11] ) ]       ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_1( RK[11] ) ] <<  8 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_2( RK[11] ) ] << 16 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_3( RK[11] ) ] << 24 );
+                         ((uint32_t) FSb[MBEDTLS_BYTE_0(RK[11])]) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_1(RK[11])] <<  8) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_2(RK[11])] << 16) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_3(RK[11])] << 24);
 
                 RK[13] = RK[5] ^ RK[12];
                 RK[14] = RK[6] ^ RK[13];
@@ -626,7 +619,7 @@ int mbedtls_aes_setkey_enc( mbedtls_aes_context *ctx, const unsigned char *key,
             break;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* !MBEDTLS_AES_SETKEY_ENC_ALT */
 
@@ -634,40 +627,41 @@ int mbedtls_aes_setkey_enc( mbedtls_aes_context *ctx, const unsigned char *key,
  * AES key schedule (decryption)
  */
 #if !defined(MBEDTLS_AES_SETKEY_DEC_ALT)
-int mbedtls_aes_setkey_dec( mbedtls_aes_context *ctx, const unsigned char *key,
-                    unsigned int keybits )
+int mbedtls_aes_setkey_dec(mbedtls_aes_context *ctx, const unsigned char *key,
+                           unsigned int keybits)
 {
     int i, j, ret;
     mbedtls_aes_context cty;
     uint32_t *RK;
     uint32_t *SK;
 
-    AES_VALIDATE_RET( ctx != NULL );
-    AES_VALIDATE_RET( key != NULL );
+    AES_VALIDATE_RET(ctx != NULL);
+    AES_VALIDATE_RET(key != NULL);
 
-    mbedtls_aes_init( &cty );
+    mbedtls_aes_init(&cty);
 
 #if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_PADLOCK_ALIGN16)
-    if( aes_padlock_ace == -1 )
-        aes_padlock_ace = mbedtls_padlock_has_support( MBEDTLS_PADLOCK_ACE );
+    if (aes_padlock_ace == -1) {
+        aes_padlock_ace = mbedtls_padlock_has_support(MBEDTLS_PADLOCK_ACE);
+    }
 
-    if( aes_padlock_ace )
-        ctx->rk = RK = MBEDTLS_PADLOCK_ALIGN16( ctx->buf );
-    else
+    if (aes_padlock_ace) {
+        ctx->rk = RK = MBEDTLS_PADLOCK_ALIGN16(ctx->buf);
+    } else
 #endif
     ctx->rk = RK = ctx->buf;
 
     /* Also checks keybits */
-    if( ( ret = mbedtls_aes_setkey_enc( &cty, key, keybits ) ) != 0 )
+    if ((ret = mbedtls_aes_setkey_enc(&cty, key, keybits)) != 0) {
         goto exit;
+    }
 
     ctx->nr = cty.nr;
 
 #if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
-    if( mbedtls_aesni_has_support( MBEDTLS_AESNI_AES ) )
-    {
-        mbedtls_aesni_inverse_key( (unsigned char *) ctx->rk,
-                           (const unsigned char *) cty.rk, ctx->nr );
+    if (mbedtls_aesni_has_support(MBEDTLS_AESNI_AES)) {
+        mbedtls_aesni_inverse_key((unsigned char *) ctx->rk,
+                                  (const unsigned char *) cty.rk, ctx->nr);
         goto exit;
     }
 #endif
@@ -679,14 +673,12 @@ int mbedtls_aes_setkey_dec( mbedtls_aes_context *ctx, const unsigned char *key,
     *RK++ = *SK++;
     *RK++ = *SK++;
 
-    for( i = ctx->nr - 1, SK -= 8; i > 0; i--, SK -= 8 )
-    {
-        for( j = 0; j < 4; j++, SK++ )
-        {
-            *RK++ = AES_RT0( FSb[ MBEDTLS_BYTE_0( *SK ) ] ) ^
-                    AES_RT1( FSb[ MBEDTLS_BYTE_1( *SK ) ] ) ^
-                    AES_RT2( FSb[ MBEDTLS_BYTE_2( *SK ) ] ) ^
-                    AES_RT3( FSb[ MBEDTLS_BYTE_3( *SK ) ] );
+    for (i = ctx->nr - 1, SK -= 8; i > 0; i--, SK -= 8) {
+        for (j = 0; j < 4; j++, SK++) {
+            *RK++ = AES_RT0(FSb[MBEDTLS_BYTE_0(*SK)]) ^
+                    AES_RT1(FSb[MBEDTLS_BYTE_1(*SK)]) ^
+                    AES_RT2(FSb[MBEDTLS_BYTE_2(*SK)]) ^
+                    AES_RT3(FSb[MBEDTLS_BYTE_3(*SK)]);
         }
     }
 
@@ -696,28 +688,27 @@ int mbedtls_aes_setkey_dec( mbedtls_aes_context *ctx, const unsigned char *key,
     *RK++ = *SK++;
 
 exit:
-    mbedtls_aes_free( &cty );
+    mbedtls_aes_free(&cty);
 
-    return( ret );
+    return ret;
 }
 #endif /* !MBEDTLS_AES_SETKEY_DEC_ALT */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-static int mbedtls_aes_xts_decode_keys( const unsigned char *key,
-                                        unsigned int keybits,
-                                        const unsigned char **key1,
-                                        unsigned int *key1bits,
-                                        const unsigned char **key2,
-                                        unsigned int *key2bits )
+static int mbedtls_aes_xts_decode_keys(const unsigned char *key,
+                                       unsigned int keybits,
+                                       const unsigned char **key1,
+                                       unsigned int *key1bits,
+                                       const unsigned char **key2,
+                                       unsigned int *key2bits)
 {
     const unsigned int half_keybits = keybits / 2;
     const unsigned int half_keybytes = half_keybits / 8;
 
-    switch( keybits )
-    {
+    switch (keybits) {
         case 256: break;
         case 512: break;
-        default : return( MBEDTLS_ERR_AES_INVALID_KEY_LENGTH );
+        default: return MBEDTLS_ERR_AES_INVALID_KEY_LENGTH;
     }
 
     *key1bits = half_keybits;
@@ -728,175 +719,177 @@ static int mbedtls_aes_xts_decode_keys( const unsigned char *key,
     return 0;
 }
 
-int mbedtls_aes_xts_setkey_enc( mbedtls_aes_xts_context *ctx,
-                                const unsigned char *key,
-                                unsigned int keybits)
+int mbedtls_aes_xts_setkey_enc(mbedtls_aes_xts_context *ctx,
+                               const unsigned char *key,
+                               unsigned int keybits)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const unsigned char *key1, *key2;
     unsigned int key1bits, key2bits;
 
-    AES_VALIDATE_RET( ctx != NULL );
-    AES_VALIDATE_RET( key != NULL );
+    AES_VALIDATE_RET(ctx != NULL);
+    AES_VALIDATE_RET(key != NULL);
 
-    ret = mbedtls_aes_xts_decode_keys( key, keybits, &key1, &key1bits,
-                                       &key2, &key2bits );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_aes_xts_decode_keys(key, keybits, &key1, &key1bits,
+                                      &key2, &key2bits);
+    if (ret != 0) {
+        return ret;
+    }
 
     /* Set the tweak key. Always set tweak key for the encryption mode. */
-    ret = mbedtls_aes_setkey_enc( &ctx->tweak, key2, key2bits );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_aes_setkey_enc(&ctx->tweak, key2, key2bits);
+    if (ret != 0) {
+        return ret;
+    }
 
     /* Set crypt key for encryption. */
-    return mbedtls_aes_setkey_enc( &ctx->crypt, key1, key1bits );
+    return mbedtls_aes_setkey_enc(&ctx->crypt, key1, key1bits);
 }
 
-int mbedtls_aes_xts_setkey_dec( mbedtls_aes_xts_context *ctx,
-                                const unsigned char *key,
-                                unsigned int keybits)
+int mbedtls_aes_xts_setkey_dec(mbedtls_aes_xts_context *ctx,
+                               const unsigned char *key,
+                               unsigned int keybits)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const unsigned char *key1, *key2;
     unsigned int key1bits, key2bits;
 
-    AES_VALIDATE_RET( ctx != NULL );
-    AES_VALIDATE_RET( key != NULL );
+    AES_VALIDATE_RET(ctx != NULL);
+    AES_VALIDATE_RET(key != NULL);
 
-    ret = mbedtls_aes_xts_decode_keys( key, keybits, &key1, &key1bits,
-                                       &key2, &key2bits );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_aes_xts_decode_keys(key, keybits, &key1, &key1bits,
+                                      &key2, &key2bits);
+    if (ret != 0) {
+        return ret;
+    }
 
     /* Set the tweak key. Always set tweak key for encryption. */
-    ret = mbedtls_aes_setkey_enc( &ctx->tweak, key2, key2bits );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_aes_setkey_enc(&ctx->tweak, key2, key2bits);
+    if (ret != 0) {
+        return ret;
+    }
 
     /* Set crypt key for decryption. */
-    return mbedtls_aes_setkey_dec( &ctx->crypt, key1, key1bits );
+    return mbedtls_aes_setkey_dec(&ctx->crypt, key1, key1bits);
 }
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
-#define AES_FROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3)                 \
+#define AES_FROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3)                 \
     do                                                      \
     {                                                       \
-        (X0) = *RK++ ^ AES_FT0( MBEDTLS_BYTE_0( Y0 ) ) ^    \
-                       AES_FT1( MBEDTLS_BYTE_1( Y1 ) ) ^    \
-                       AES_FT2( MBEDTLS_BYTE_2( Y2 ) ) ^    \
-                       AES_FT3( MBEDTLS_BYTE_3( Y3 ) );     \
+        (X0) = *RK++ ^ AES_FT0(MBEDTLS_BYTE_0(Y0)) ^    \
+               AES_FT1(MBEDTLS_BYTE_1(Y1)) ^    \
+               AES_FT2(MBEDTLS_BYTE_2(Y2)) ^    \
+               AES_FT3(MBEDTLS_BYTE_3(Y3));     \
                                                             \
-        (X1) = *RK++ ^ AES_FT0( MBEDTLS_BYTE_0( Y1 ) ) ^    \
-                       AES_FT1( MBEDTLS_BYTE_1( Y2 ) ) ^    \
-                       AES_FT2( MBEDTLS_BYTE_2( Y3 ) ) ^    \
-                       AES_FT3( MBEDTLS_BYTE_3( Y0 ) );     \
+        (X1) = *RK++ ^ AES_FT0(MBEDTLS_BYTE_0(Y1)) ^    \
+               AES_FT1(MBEDTLS_BYTE_1(Y2)) ^    \
+               AES_FT2(MBEDTLS_BYTE_2(Y3)) ^    \
+               AES_FT3(MBEDTLS_BYTE_3(Y0));     \
                                                             \
-        (X2) = *RK++ ^ AES_FT0( MBEDTLS_BYTE_0( Y2 ) ) ^    \
-                       AES_FT1( MBEDTLS_BYTE_1( Y3 ) ) ^    \
-                       AES_FT2( MBEDTLS_BYTE_2( Y0 ) ) ^    \
-                       AES_FT3( MBEDTLS_BYTE_3( Y1 ) );     \
+        (X2) = *RK++ ^ AES_FT0(MBEDTLS_BYTE_0(Y2)) ^    \
+               AES_FT1(MBEDTLS_BYTE_1(Y3)) ^    \
+               AES_FT2(MBEDTLS_BYTE_2(Y0)) ^    \
+               AES_FT3(MBEDTLS_BYTE_3(Y1));     \
                                                             \
-        (X3) = *RK++ ^ AES_FT0( MBEDTLS_BYTE_0( Y3 ) ) ^    \
-                       AES_FT1( MBEDTLS_BYTE_1( Y0 ) ) ^    \
-                       AES_FT2( MBEDTLS_BYTE_2( Y1 ) ) ^    \
-                       AES_FT3( MBEDTLS_BYTE_3( Y2 ) );     \
-    } while( 0 )
+        (X3) = *RK++ ^ AES_FT0(MBEDTLS_BYTE_0(Y3)) ^    \
+               AES_FT1(MBEDTLS_BYTE_1(Y0)) ^    \
+               AES_FT2(MBEDTLS_BYTE_2(Y1)) ^    \
+               AES_FT3(MBEDTLS_BYTE_3(Y2));     \
+    } while (0)
 
-#define AES_RROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3)                 \
+#define AES_RROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3)                 \
     do                                                      \
     {                                                       \
-        (X0) = *RK++ ^ AES_RT0( MBEDTLS_BYTE_0( Y0 ) ) ^    \
-                       AES_RT1( MBEDTLS_BYTE_1( Y3 ) ) ^    \
-                       AES_RT2( MBEDTLS_BYTE_2( Y2 ) ) ^    \
-                       AES_RT3( MBEDTLS_BYTE_3( Y1 ) );     \
+        (X0) = *RK++ ^ AES_RT0(MBEDTLS_BYTE_0(Y0)) ^    \
+               AES_RT1(MBEDTLS_BYTE_1(Y3)) ^    \
+               AES_RT2(MBEDTLS_BYTE_2(Y2)) ^    \
+               AES_RT3(MBEDTLS_BYTE_3(Y1));     \
                                                             \
-        (X1) = *RK++ ^ AES_RT0( MBEDTLS_BYTE_0( Y1 ) ) ^    \
-                       AES_RT1( MBEDTLS_BYTE_1( Y0 ) ) ^    \
-                       AES_RT2( MBEDTLS_BYTE_2( Y3 ) ) ^    \
-                       AES_RT3( MBEDTLS_BYTE_3( Y2 ) );     \
+        (X1) = *RK++ ^ AES_RT0(MBEDTLS_BYTE_0(Y1)) ^    \
+               AES_RT1(MBEDTLS_BYTE_1(Y0)) ^    \
+               AES_RT2(MBEDTLS_BYTE_2(Y3)) ^    \
+               AES_RT3(MBEDTLS_BYTE_3(Y2));     \
                                                             \
-        (X2) = *RK++ ^ AES_RT0( MBEDTLS_BYTE_0( Y2 ) ) ^    \
-                       AES_RT1( MBEDTLS_BYTE_1( Y1 ) ) ^    \
-                       AES_RT2( MBEDTLS_BYTE_2( Y0 ) ) ^    \
-                       AES_RT3( MBEDTLS_BYTE_3( Y3 ) );     \
+        (X2) = *RK++ ^ AES_RT0(MBEDTLS_BYTE_0(Y2)) ^    \
+               AES_RT1(MBEDTLS_BYTE_1(Y1)) ^    \
+               AES_RT2(MBEDTLS_BYTE_2(Y0)) ^    \
+               AES_RT3(MBEDTLS_BYTE_3(Y3));     \
                                                             \
-        (X3) = *RK++ ^ AES_RT0( MBEDTLS_BYTE_0( Y3 ) ) ^    \
-                       AES_RT1( MBEDTLS_BYTE_1( Y2 ) ) ^    \
-                       AES_RT2( MBEDTLS_BYTE_2( Y1 ) ) ^    \
-                       AES_RT3( MBEDTLS_BYTE_3( Y0 ) );     \
-    } while( 0 )
+        (X3) = *RK++ ^ AES_RT0(MBEDTLS_BYTE_0(Y3)) ^    \
+               AES_RT1(MBEDTLS_BYTE_1(Y2)) ^    \
+               AES_RT2(MBEDTLS_BYTE_2(Y1)) ^    \
+               AES_RT3(MBEDTLS_BYTE_3(Y0));     \
+    } while (0)
 
 /*
  * AES-ECB block encryption
  */
 #if !defined(MBEDTLS_AES_ENCRYPT_ALT)
-int mbedtls_internal_aes_encrypt( mbedtls_aes_context *ctx,
-                                  const unsigned char input[16],
-                                  unsigned char output[16] )
+int mbedtls_internal_aes_encrypt(mbedtls_aes_context *ctx,
+                                 const unsigned char input[16],
+                                 unsigned char output[16])
 {
     int i;
     uint32_t *RK = ctx->rk;
-    struct
-    {
+    struct {
         uint32_t X[4];
         uint32_t Y[4];
     } t;
 
-    t.X[0] = MBEDTLS_GET_UINT32_LE( input,  0 ); t.X[0] ^= *RK++;
-    t.X[1] = MBEDTLS_GET_UINT32_LE( input,  4 ); t.X[1] ^= *RK++;
-    t.X[2] = MBEDTLS_GET_UINT32_LE( input,  8 ); t.X[2] ^= *RK++;
-    t.X[3] = MBEDTLS_GET_UINT32_LE( input, 12 ); t.X[3] ^= *RK++;
+    t.X[0] = MBEDTLS_GET_UINT32_LE(input,  0); t.X[0] ^= *RK++;
+    t.X[1] = MBEDTLS_GET_UINT32_LE(input,  4); t.X[1] ^= *RK++;
+    t.X[2] = MBEDTLS_GET_UINT32_LE(input,  8); t.X[2] ^= *RK++;
+    t.X[3] = MBEDTLS_GET_UINT32_LE(input, 12); t.X[3] ^= *RK++;
 
-    for( i = ( ctx->nr >> 1 ) - 1; i > 0; i-- )
-    {
-        AES_FROUND( t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3] );
-        AES_FROUND( t.X[0], t.X[1], t.X[2], t.X[3], t.Y[0], t.Y[1], t.Y[2], t.Y[3] );
+    for (i = (ctx->nr >> 1) - 1; i > 0; i--) {
+        AES_FROUND(t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3]);
+        AES_FROUND(t.X[0], t.X[1], t.X[2], t.X[3], t.Y[0], t.Y[1], t.Y[2], t.Y[3]);
     }
 
-    AES_FROUND( t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3] );
+    AES_FROUND(t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3]);
 
     t.X[0] = *RK++ ^ \
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_0( t.Y[0] ) ]       ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_1( t.Y[1] ) ] <<  8 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_2( t.Y[2] ) ] << 16 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_3( t.Y[3] ) ] << 24 );
+             ((uint32_t) FSb[MBEDTLS_BYTE_0(t.Y[0])]) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_1(t.Y[1])] <<  8) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_2(t.Y[2])] << 16) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_3(t.Y[3])] << 24);
 
     t.X[1] = *RK++ ^ \
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_0( t.Y[1] ) ]       ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_1( t.Y[2] ) ] <<  8 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_2( t.Y[3] ) ] << 16 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_3( t.Y[0] ) ] << 24 );
+             ((uint32_t) FSb[MBEDTLS_BYTE_0(t.Y[1])]) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_1(t.Y[2])] <<  8) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_2(t.Y[3])] << 16) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_3(t.Y[0])] << 24);
 
     t.X[2] = *RK++ ^ \
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_0( t.Y[2] ) ]       ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_1( t.Y[3] ) ] <<  8 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_2( t.Y[0] ) ] << 16 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_3( t.Y[1] ) ] << 24 );
+             ((uint32_t) FSb[MBEDTLS_BYTE_0(t.Y[2])]) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_1(t.Y[3])] <<  8) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_2(t.Y[0])] << 16) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_3(t.Y[1])] << 24);
 
     t.X[3] = *RK++ ^ \
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_0( t.Y[3] ) ]       ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_1( t.Y[0] ) ] <<  8 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_2( t.Y[1] ) ] << 16 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_3( t.Y[2] ) ] << 24 );
+             ((uint32_t) FSb[MBEDTLS_BYTE_0(t.Y[3])]) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_1(t.Y[0])] <<  8) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_2(t.Y[1])] << 16) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_3(t.Y[2])] << 24);
 
-    MBEDTLS_PUT_UINT32_LE( t.X[0], output,  0 );
-    MBEDTLS_PUT_UINT32_LE( t.X[1], output,  4 );
-    MBEDTLS_PUT_UINT32_LE( t.X[2], output,  8 );
-    MBEDTLS_PUT_UINT32_LE( t.X[3], output, 12 );
+    MBEDTLS_PUT_UINT32_LE(t.X[0], output,  0);
+    MBEDTLS_PUT_UINT32_LE(t.X[1], output,  4);
+    MBEDTLS_PUT_UINT32_LE(t.X[2], output,  8);
+    MBEDTLS_PUT_UINT32_LE(t.X[3], output, 12);
 
-    mbedtls_platform_zeroize( &t, sizeof( t ) );
+    mbedtls_platform_zeroize(&t, sizeof(t));
 
-    return( 0 );
+    return 0;
 }
 #endif /* !MBEDTLS_AES_ENCRYPT_ALT */
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_aes_encrypt( mbedtls_aes_context *ctx,
-                          const unsigned char input[16],
-                          unsigned char output[16] )
+void mbedtls_aes_encrypt(mbedtls_aes_context *ctx,
+                         const unsigned char input[16],
+                         unsigned char output[16])
 {
-    MBEDTLS_IGNORE_RETURN( mbedtls_internal_aes_encrypt( ctx, input, output ) );
+    MBEDTLS_IGNORE_RETURN(mbedtls_internal_aes_encrypt(ctx, input, output));
 }
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
@@ -904,99 +897,98 @@ void mbedtls_aes_encrypt( mbedtls_aes_context *ctx,
  * AES-ECB block decryption
  */
 #if !defined(MBEDTLS_AES_DECRYPT_ALT)
-int mbedtls_internal_aes_decrypt( mbedtls_aes_context *ctx,
-                                  const unsigned char input[16],
-                                  unsigned char output[16] )
+int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx,
+                                 const unsigned char input[16],
+                                 unsigned char output[16])
 {
     int i;
     uint32_t *RK = ctx->rk;
-    struct
-    {
+    struct {
         uint32_t X[4];
         uint32_t Y[4];
     } t;
 
-    t.X[0] = MBEDTLS_GET_UINT32_LE( input,  0 ); t.X[0] ^= *RK++;
-    t.X[1] = MBEDTLS_GET_UINT32_LE( input,  4 ); t.X[1] ^= *RK++;
-    t.X[2] = MBEDTLS_GET_UINT32_LE( input,  8 ); t.X[2] ^= *RK++;
-    t.X[3] = MBEDTLS_GET_UINT32_LE( input, 12 ); t.X[3] ^= *RK++;
+    t.X[0] = MBEDTLS_GET_UINT32_LE(input,  0); t.X[0] ^= *RK++;
+    t.X[1] = MBEDTLS_GET_UINT32_LE(input,  4); t.X[1] ^= *RK++;
+    t.X[2] = MBEDTLS_GET_UINT32_LE(input,  8); t.X[2] ^= *RK++;
+    t.X[3] = MBEDTLS_GET_UINT32_LE(input, 12); t.X[3] ^= *RK++;
 
-    for( i = ( ctx->nr >> 1 ) - 1; i > 0; i-- )
-    {
-        AES_RROUND( t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3] );
-        AES_RROUND( t.X[0], t.X[1], t.X[2], t.X[3], t.Y[0], t.Y[1], t.Y[2], t.Y[3] );
+    for (i = (ctx->nr >> 1) - 1; i > 0; i--) {
+        AES_RROUND(t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3]);
+        AES_RROUND(t.X[0], t.X[1], t.X[2], t.X[3], t.Y[0], t.Y[1], t.Y[2], t.Y[3]);
     }
 
-    AES_RROUND( t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3] );
+    AES_RROUND(t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3]);
 
     t.X[0] = *RK++ ^ \
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_0( t.Y[0] ) ]       ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_1( t.Y[3] ) ] <<  8 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_2( t.Y[2] ) ] << 16 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_3( t.Y[1] ) ] << 24 );
+             ((uint32_t) RSb[MBEDTLS_BYTE_0(t.Y[0])]) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_1(t.Y[3])] <<  8) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_2(t.Y[2])] << 16) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_3(t.Y[1])] << 24);
 
     t.X[1] = *RK++ ^ \
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_0( t.Y[1] ) ]       ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_1( t.Y[0] ) ] <<  8 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_2( t.Y[3] ) ] << 16 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_3( t.Y[2] ) ] << 24 );
+             ((uint32_t) RSb[MBEDTLS_BYTE_0(t.Y[1])]) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_1(t.Y[0])] <<  8) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_2(t.Y[3])] << 16) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_3(t.Y[2])] << 24);
 
     t.X[2] = *RK++ ^ \
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_0( t.Y[2] ) ]       ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_1( t.Y[1] ) ] <<  8 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_2( t.Y[0] ) ] << 16 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_3( t.Y[3] ) ] << 24 );
+             ((uint32_t) RSb[MBEDTLS_BYTE_0(t.Y[2])]) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_1(t.Y[1])] <<  8) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_2(t.Y[0])] << 16) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_3(t.Y[3])] << 24);
 
     t.X[3] = *RK++ ^ \
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_0( t.Y[3] ) ]       ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_1( t.Y[2] ) ] <<  8 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_2( t.Y[1] ) ] << 16 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_3( t.Y[0] ) ] << 24 );
+             ((uint32_t) RSb[MBEDTLS_BYTE_0(t.Y[3])]) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_1(t.Y[2])] <<  8) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_2(t.Y[1])] << 16) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_3(t.Y[0])] << 24);
 
-    MBEDTLS_PUT_UINT32_LE( t.X[0], output,  0 );
-    MBEDTLS_PUT_UINT32_LE( t.X[1], output,  4 );
-    MBEDTLS_PUT_UINT32_LE( t.X[2], output,  8 );
-    MBEDTLS_PUT_UINT32_LE( t.X[3], output, 12 );
+    MBEDTLS_PUT_UINT32_LE(t.X[0], output,  0);
+    MBEDTLS_PUT_UINT32_LE(t.X[1], output,  4);
+    MBEDTLS_PUT_UINT32_LE(t.X[2], output,  8);
+    MBEDTLS_PUT_UINT32_LE(t.X[3], output, 12);
 
-    mbedtls_platform_zeroize( &t, sizeof( t ) );
+    mbedtls_platform_zeroize(&t, sizeof(t));
 
-    return( 0 );
+    return 0;
 }
 #endif /* !MBEDTLS_AES_DECRYPT_ALT */
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_aes_decrypt( mbedtls_aes_context *ctx,
-                          const unsigned char input[16],
-                          unsigned char output[16] )
+void mbedtls_aes_decrypt(mbedtls_aes_context *ctx,
+                         const unsigned char input[16],
+                         unsigned char output[16])
 {
-    MBEDTLS_IGNORE_RETURN( mbedtls_internal_aes_decrypt( ctx, input, output ) );
+    MBEDTLS_IGNORE_RETURN(mbedtls_internal_aes_decrypt(ctx, input, output));
 }
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
 /*
  * AES-ECB block encryption/decryption
  */
-int mbedtls_aes_crypt_ecb( mbedtls_aes_context *ctx,
-                           int mode,
-                           const unsigned char input[16],
-                           unsigned char output[16] )
+int mbedtls_aes_crypt_ecb(mbedtls_aes_context *ctx,
+                          int mode,
+                          const unsigned char input[16],
+                          unsigned char output[16])
 {
-    AES_VALIDATE_RET( ctx != NULL );
-    AES_VALIDATE_RET( input != NULL );
-    AES_VALIDATE_RET( output != NULL );
-    AES_VALIDATE_RET( mode == MBEDTLS_AES_ENCRYPT ||
-                      mode == MBEDTLS_AES_DECRYPT );
+    AES_VALIDATE_RET(ctx != NULL);
+    AES_VALIDATE_RET(input != NULL);
+    AES_VALIDATE_RET(output != NULL);
+    AES_VALIDATE_RET(mode == MBEDTLS_AES_ENCRYPT ||
+                     mode == MBEDTLS_AES_DECRYPT);
 
 #if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
-    if( mbedtls_aesni_has_support( MBEDTLS_AESNI_AES ) )
-        return( mbedtls_aesni_crypt_ecb( ctx, mode, input, output ) );
+    if (mbedtls_aesni_has_support(MBEDTLS_AESNI_AES)) {
+        return mbedtls_aesni_crypt_ecb(ctx, mode, input, output);
+    }
 #endif
 
 #if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_HAVE_X86)
-    if( aes_padlock_ace )
-    {
-        if( mbedtls_padlock_xcryptecb( ctx, mode, input, output ) == 0 )
-            return( 0 );
+    if (aes_padlock_ace) {
+        if (mbedtls_padlock_xcryptecb(ctx, mode, input, output) == 0) {
+            return 0;
+        }
 
         // If padlock data misaligned, we just fall back to
         // unaccelerated mode
@@ -1004,42 +996,44 @@ int mbedtls_aes_crypt_ecb( mbedtls_aes_context *ctx,
     }
 #endif
 
-    if( mode == MBEDTLS_AES_ENCRYPT )
-        return( mbedtls_internal_aes_encrypt( ctx, input, output ) );
-    else
-        return( mbedtls_internal_aes_decrypt( ctx, input, output ) );
+    if (mode == MBEDTLS_AES_ENCRYPT) {
+        return mbedtls_internal_aes_encrypt(ctx, input, output);
+    } else {
+        return mbedtls_internal_aes_decrypt(ctx, input, output);
+    }
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /*
  * AES-CBC buffer encryption/decryption
  */
-int mbedtls_aes_crypt_cbc( mbedtls_aes_context *ctx,
-                    int mode,
-                    size_t length,
-                    unsigned char iv[16],
-                    const unsigned char *input,
-                    unsigned char *output )
+int mbedtls_aes_crypt_cbc(mbedtls_aes_context *ctx,
+                          int mode,
+                          size_t length,
+                          unsigned char iv[16],
+                          const unsigned char *input,
+                          unsigned char *output)
 {
     int i;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char temp[16];
 
-    AES_VALIDATE_RET( ctx != NULL );
-    AES_VALIDATE_RET( mode == MBEDTLS_AES_ENCRYPT ||
-                      mode == MBEDTLS_AES_DECRYPT );
-    AES_VALIDATE_RET( iv != NULL );
-    AES_VALIDATE_RET( input != NULL );
-    AES_VALIDATE_RET( output != NULL );
+    AES_VALIDATE_RET(ctx != NULL);
+    AES_VALIDATE_RET(mode == MBEDTLS_AES_ENCRYPT ||
+                     mode == MBEDTLS_AES_DECRYPT);
+    AES_VALIDATE_RET(iv != NULL);
+    AES_VALIDATE_RET(input != NULL);
+    AES_VALIDATE_RET(output != NULL);
 
-    if( length % 16 )
-        return( MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
+    if (length % 16) {
+        return MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH;
+    }
 
 #if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_HAVE_X86)
-    if( aes_padlock_ace )
-    {
-        if( mbedtls_padlock_xcryptcbc( ctx, mode, length, iv, input, output ) == 0 )
-            return( 0 );
+    if (aes_padlock_ace) {
+        if (mbedtls_padlock_xcryptcbc(ctx, mode, length, iv, input, output) == 0) {
+            return 0;
+        }
 
         // If padlock data misaligned, we just fall back to
         // unaccelerated mode
@@ -1047,36 +1041,35 @@ int mbedtls_aes_crypt_cbc( mbedtls_aes_context *ctx,
     }
 #endif
 
-    if( mode == MBEDTLS_AES_DECRYPT )
-    {
-        while( length > 0 )
-        {
-            memcpy( temp, input, 16 );
-            ret = mbedtls_aes_crypt_ecb( ctx, mode, input, output );
-            if( ret != 0 )
+    if (mode == MBEDTLS_AES_DECRYPT) {
+        while (length > 0) {
+            memcpy(temp, input, 16);
+            ret = mbedtls_aes_crypt_ecb(ctx, mode, input, output);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            for( i = 0; i < 16; i++ )
-                output[i] = (unsigned char)( output[i] ^ iv[i] );
+            for (i = 0; i < 16; i++) {
+                output[i] = (unsigned char) (output[i] ^ iv[i]);
+            }
 
-            memcpy( iv, temp, 16 );
+            memcpy(iv, temp, 16);
 
             input  += 16;
             output += 16;
             length -= 16;
         }
-    }
-    else
-    {
-        while( length > 0 )
-        {
-            for( i = 0; i < 16; i++ )
-                output[i] = (unsigned char)( input[i] ^ iv[i] );
+    } else {
+        while (length > 0) {
+            for (i = 0; i < 16; i++) {
+                output[i] = (unsigned char) (input[i] ^ iv[i]);
+            }
 
-            ret = mbedtls_aes_crypt_ecb( ctx, mode, output, output );
-            if( ret != 0 )
+            ret = mbedtls_aes_crypt_ecb(ctx, mode, output, output);
+            if (ret != 0) {
                 goto exit;
-            memcpy( iv, output, 16 );
+            }
+            memcpy(iv, output, 16);
 
             input  += 16;
             output += 16;
@@ -1086,7 +1079,7 @@ int mbedtls_aes_crypt_cbc( mbedtls_aes_context *ctx,
     ret = 0;
 
 exit:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
@@ -1102,30 +1095,30 @@ typedef unsigned char mbedtls_be128[16];
  * for machine endianness and hence works correctly on both big and little
  * endian machines.
  */
-static void mbedtls_gf128mul_x_ble( unsigned char r[16],
-                                    const unsigned char x[16] )
+static void mbedtls_gf128mul_x_ble(unsigned char r[16],
+                                   const unsigned char x[16])
 {
     uint64_t a, b, ra, rb;
 
-    a = MBEDTLS_GET_UINT64_LE( x, 0 );
-    b = MBEDTLS_GET_UINT64_LE( x, 8 );
+    a = MBEDTLS_GET_UINT64_LE(x, 0);
+    b = MBEDTLS_GET_UINT64_LE(x, 8);
 
-    ra = ( a << 1 )  ^ 0x0087 >> ( 8 - ( ( b >> 63 ) << 3 ) );
-    rb = ( a >> 63 ) | ( b << 1 );
+    ra = (a << 1)  ^ 0x0087 >> (8 - ((b >> 63) << 3));
+    rb = (a >> 63) | (b << 1);
 
-    MBEDTLS_PUT_UINT64_LE( ra, r, 0 );
-    MBEDTLS_PUT_UINT64_LE( rb, r, 8 );
+    MBEDTLS_PUT_UINT64_LE(ra, r, 0);
+    MBEDTLS_PUT_UINT64_LE(rb, r, 8);
 }
 
 /*
  * AES-XTS buffer encryption/decryption
  */
-int mbedtls_aes_crypt_xts( mbedtls_aes_xts_context *ctx,
-                           int mode,
-                           size_t length,
-                           const unsigned char data_unit[16],
-                           const unsigned char *input,
-                           unsigned char *output )
+int mbedtls_aes_crypt_xts(mbedtls_aes_xts_context *ctx,
+                          int mode,
+                          size_t length,
+                          const unsigned char data_unit[16],
+                          const unsigned char *input,
+                          unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t blocks = length / 16;
@@ -1134,61 +1127,64 @@ int mbedtls_aes_crypt_xts( mbedtls_aes_xts_context *ctx,
     unsigned char prev_tweak[16];
     unsigned char tmp[16];
 
-    AES_VALIDATE_RET( ctx != NULL );
-    AES_VALIDATE_RET( mode == MBEDTLS_AES_ENCRYPT ||
-                      mode == MBEDTLS_AES_DECRYPT );
-    AES_VALIDATE_RET( data_unit != NULL );
-    AES_VALIDATE_RET( input != NULL );
-    AES_VALIDATE_RET( output != NULL );
+    AES_VALIDATE_RET(ctx != NULL);
+    AES_VALIDATE_RET(mode == MBEDTLS_AES_ENCRYPT ||
+                     mode == MBEDTLS_AES_DECRYPT);
+    AES_VALIDATE_RET(data_unit != NULL);
+    AES_VALIDATE_RET(input != NULL);
+    AES_VALIDATE_RET(output != NULL);
 
     /* Data units must be at least 16 bytes long. */
-    if( length < 16 )
+    if (length < 16) {
         return MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH;
+    }
 
     /* NIST SP 800-38E disallows data units larger than 2**20 blocks. */
-    if( length > ( 1 << 20 ) * 16 )
+    if (length > (1 << 20) * 16) {
         return MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH;
+    }
 
     /* Compute the tweak. */
-    ret = mbedtls_aes_crypt_ecb( &ctx->tweak, MBEDTLS_AES_ENCRYPT,
-                                 data_unit, tweak );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_aes_crypt_ecb(&ctx->tweak, MBEDTLS_AES_ENCRYPT,
+                                data_unit, tweak);
+    if (ret != 0) {
+        return ret;
+    }
 
-    while( blocks-- )
-    {
+    while (blocks--) {
         size_t i;
 
-        if( leftover && ( mode == MBEDTLS_AES_DECRYPT ) && blocks == 0 )
-        {
+        if (leftover && (mode == MBEDTLS_AES_DECRYPT) && blocks == 0) {
             /* We are on the last block in a decrypt operation that has
              * leftover bytes, so we need to use the next tweak for this block,
              * and this tweak for the leftover bytes. Save the current tweak for
              * the leftovers and then update the current tweak for use on this,
              * the last full block. */
-            memcpy( prev_tweak, tweak, sizeof( tweak ) );
-            mbedtls_gf128mul_x_ble( tweak, tweak );
+            memcpy(prev_tweak, tweak, sizeof(tweak));
+            mbedtls_gf128mul_x_ble(tweak, tweak);
         }
 
-        for( i = 0; i < 16; i++ )
+        for (i = 0; i < 16; i++) {
             tmp[i] = input[i] ^ tweak[i];
+        }
 
-        ret = mbedtls_aes_crypt_ecb( &ctx->crypt, mode, tmp, tmp );
-        if( ret != 0 )
-            return( ret );
+        ret = mbedtls_aes_crypt_ecb(&ctx->crypt, mode, tmp, tmp);
+        if (ret != 0) {
+            return ret;
+        }
 
-        for( i = 0; i < 16; i++ )
+        for (i = 0; i < 16; i++) {
             output[i] = tmp[i] ^ tweak[i];
+        }
 
         /* Update the tweak for the next block. */
-        mbedtls_gf128mul_x_ble( tweak, tweak );
+        mbedtls_gf128mul_x_ble(tweak, tweak);
 
         output += 16;
         input += 16;
     }
 
-    if( leftover )
-    {
+    if (leftover) {
         /* If we are on the leftover bytes in a decrypt operation, we need to
          * use the previous tweak for these bytes (as saved in prev_tweak). */
         unsigned char *t = mode == MBEDTLS_AES_DECRYPT ? prev_tweak : tweak;
@@ -1202,28 +1198,30 @@ int mbedtls_aes_crypt_xts( mbedtls_aes_xts_context *ctx,
          * byte of ciphertext we won't steal. At the same time, copy the
          * remainder of the input for this final round (since the loop bounds
          * are the same). */
-        for( i = 0; i < leftover; i++ )
-        {
+        for (i = 0; i < leftover; i++) {
             output[i] = prev_output[i];
             tmp[i] = input[i] ^ t[i];
         }
 
         /* Copy ciphertext bytes from the previous block for input in this
          * round. */
-        for( ; i < 16; i++ )
+        for (; i < 16; i++) {
             tmp[i] = prev_output[i] ^ t[i];
+        }
 
-        ret = mbedtls_aes_crypt_ecb( &ctx->crypt, mode, tmp, tmp );
-        if( ret != 0 )
+        ret = mbedtls_aes_crypt_ecb(&ctx->crypt, mode, tmp, tmp);
+        if (ret != 0) {
             return ret;
+        }
 
         /* Write the result back to the previous block, overriding the previous
          * output we copied. */
-        for( i = 0; i < 16; i++ )
+        for (i = 0; i < 16; i++) {
             prev_output[i] = tmp[i] ^ t[i];
+        }
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
@@ -1231,63 +1229,59 @@ int mbedtls_aes_crypt_xts( mbedtls_aes_xts_context *ctx,
 /*
  * AES-CFB128 buffer encryption/decryption
  */
-int mbedtls_aes_crypt_cfb128( mbedtls_aes_context *ctx,
-                       int mode,
-                       size_t length,
-                       size_t *iv_off,
-                       unsigned char iv[16],
-                       const unsigned char *input,
-                       unsigned char *output )
+int mbedtls_aes_crypt_cfb128(mbedtls_aes_context *ctx,
+                             int mode,
+                             size_t length,
+                             size_t *iv_off,
+                             unsigned char iv[16],
+                             const unsigned char *input,
+                             unsigned char *output)
 {
     int c;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
 
-    AES_VALIDATE_RET( ctx != NULL );
-    AES_VALIDATE_RET( mode == MBEDTLS_AES_ENCRYPT ||
-                      mode == MBEDTLS_AES_DECRYPT );
-    AES_VALIDATE_RET( iv_off != NULL );
-    AES_VALIDATE_RET( iv != NULL );
-    AES_VALIDATE_RET( input != NULL );
-    AES_VALIDATE_RET( output != NULL );
+    AES_VALIDATE_RET(ctx != NULL);
+    AES_VALIDATE_RET(mode == MBEDTLS_AES_ENCRYPT ||
+                     mode == MBEDTLS_AES_DECRYPT);
+    AES_VALIDATE_RET(iv_off != NULL);
+    AES_VALIDATE_RET(iv != NULL);
+    AES_VALIDATE_RET(input != NULL);
+    AES_VALIDATE_RET(output != NULL);
 
     n = *iv_off;
 
-    if( n > 15 )
-        return( MBEDTLS_ERR_AES_BAD_INPUT_DATA );
+    if (n > 15) {
+        return MBEDTLS_ERR_AES_BAD_INPUT_DATA;
+    }
 
-    if( mode == MBEDTLS_AES_DECRYPT )
-    {
-        while( length-- )
-        {
-            if( n == 0 )
-            {
-                ret = mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
-                if( ret != 0 )
+    if (mode == MBEDTLS_AES_DECRYPT) {
+        while (length--) {
+            if (n == 0) {
+                ret = mbedtls_aes_crypt_ecb(ctx, MBEDTLS_AES_ENCRYPT, iv, iv);
+                if (ret != 0) {
                     goto exit;
+                }
             }
 
             c = *input++;
-            *output++ = (unsigned char)( c ^ iv[n] );
+            *output++ = (unsigned char) (c ^ iv[n]);
             iv[n] = (unsigned char) c;
 
-            n = ( n + 1 ) & 0x0F;
+            n = (n + 1) & 0x0F;
         }
-    }
-    else
-    {
-        while( length-- )
-        {
-            if( n == 0 )
-            {
-                ret = mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
-                if( ret != 0 )
+    } else {
+        while (length--) {
+            if (n == 0) {
+                ret = mbedtls_aes_crypt_ecb(ctx, MBEDTLS_AES_ENCRYPT, iv, iv);
+                if (ret != 0) {
                     goto exit;
+                }
             }
 
-            iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
+            iv[n] = *output++ = (unsigned char) (iv[n] ^ *input++);
 
-            n = ( n + 1 ) & 0x0F;
+            n = (n + 1) & 0x0F;
         }
     }
 
@@ -1295,50 +1289,52 @@ int mbedtls_aes_crypt_cfb128( mbedtls_aes_context *ctx,
     ret = 0;
 
 exit:
-    return( ret );
+    return ret;
 }
 
 /*
  * AES-CFB8 buffer encryption/decryption
  */
-int mbedtls_aes_crypt_cfb8( mbedtls_aes_context *ctx,
-                            int mode,
-                            size_t length,
-                            unsigned char iv[16],
-                            const unsigned char *input,
-                            unsigned char *output )
+int mbedtls_aes_crypt_cfb8(mbedtls_aes_context *ctx,
+                           int mode,
+                           size_t length,
+                           unsigned char iv[16],
+                           const unsigned char *input,
+                           unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char c;
     unsigned char ov[17];
 
-    AES_VALIDATE_RET( ctx != NULL );
-    AES_VALIDATE_RET( mode == MBEDTLS_AES_ENCRYPT ||
-                      mode == MBEDTLS_AES_DECRYPT );
-    AES_VALIDATE_RET( iv != NULL );
-    AES_VALIDATE_RET( input != NULL );
-    AES_VALIDATE_RET( output != NULL );
-    while( length-- )
-    {
-        memcpy( ov, iv, 16 );
-        ret = mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
-        if( ret != 0 )
+    AES_VALIDATE_RET(ctx != NULL);
+    AES_VALIDATE_RET(mode == MBEDTLS_AES_ENCRYPT ||
+                     mode == MBEDTLS_AES_DECRYPT);
+    AES_VALIDATE_RET(iv != NULL);
+    AES_VALIDATE_RET(input != NULL);
+    AES_VALIDATE_RET(output != NULL);
+    while (length--) {
+        memcpy(ov, iv, 16);
+        ret = mbedtls_aes_crypt_ecb(ctx, MBEDTLS_AES_ENCRYPT, iv, iv);
+        if (ret != 0) {
             goto exit;
+        }
 
-        if( mode == MBEDTLS_AES_DECRYPT )
+        if (mode == MBEDTLS_AES_DECRYPT) {
             ov[16] = *input;
+        }
 
-        c = *output++ = (unsigned char)( iv[0] ^ *input++ );
+        c = *output++ = (unsigned char) (iv[0] ^ *input++);
 
-        if( mode == MBEDTLS_AES_ENCRYPT )
+        if (mode == MBEDTLS_AES_ENCRYPT) {
             ov[16] = c;
+        }
 
-        memcpy( iv, ov + 1, 16 );
+        memcpy(iv, ov + 1, 16);
     }
     ret = 0;
 
 exit:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
@@ -1346,44 +1342,44 @@ int mbedtls_aes_crypt_cfb8( mbedtls_aes_context *ctx,
 /*
  * AES-OFB (Output Feedback Mode) buffer encryption/decryption
  */
-int mbedtls_aes_crypt_ofb( mbedtls_aes_context *ctx,
-                           size_t length,
-                           size_t *iv_off,
-                           unsigned char iv[16],
-                           const unsigned char *input,
-                           unsigned char *output )
+int mbedtls_aes_crypt_ofb(mbedtls_aes_context *ctx,
+                          size_t length,
+                          size_t *iv_off,
+                          unsigned char iv[16],
+                          const unsigned char *input,
+                          unsigned char *output)
 {
     int ret = 0;
     size_t n;
 
-    AES_VALIDATE_RET( ctx != NULL );
-    AES_VALIDATE_RET( iv_off != NULL );
-    AES_VALIDATE_RET( iv != NULL );
-    AES_VALIDATE_RET( input != NULL );
-    AES_VALIDATE_RET( output != NULL );
+    AES_VALIDATE_RET(ctx != NULL);
+    AES_VALIDATE_RET(iv_off != NULL);
+    AES_VALIDATE_RET(iv != NULL);
+    AES_VALIDATE_RET(input != NULL);
+    AES_VALIDATE_RET(output != NULL);
 
     n = *iv_off;
 
-    if( n > 15 )
-        return( MBEDTLS_ERR_AES_BAD_INPUT_DATA );
+    if (n > 15) {
+        return MBEDTLS_ERR_AES_BAD_INPUT_DATA;
+    }
 
-    while( length-- )
-    {
-        if( n == 0 )
-        {
-            ret = mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
-            if( ret != 0 )
+    while (length--) {
+        if (n == 0) {
+            ret = mbedtls_aes_crypt_ecb(ctx, MBEDTLS_AES_ENCRYPT, iv, iv);
+            if (ret != 0) {
                 goto exit;
+            }
         }
         *output++ =  *input++ ^ iv[n];
 
-        n = ( n + 1 ) & 0x0F;
+        n = (n + 1) & 0x0F;
     }
 
     *iv_off = n;
 
 exit:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_CIPHER_MODE_OFB */
 
@@ -1391,52 +1387,55 @@ int mbedtls_aes_crypt_ofb( mbedtls_aes_context *ctx,
 /*
  * AES-CTR buffer encryption/decryption
  */
-int mbedtls_aes_crypt_ctr( mbedtls_aes_context *ctx,
-                       size_t length,
-                       size_t *nc_off,
-                       unsigned char nonce_counter[16],
-                       unsigned char stream_block[16],
-                       const unsigned char *input,
-                       unsigned char *output )
+int mbedtls_aes_crypt_ctr(mbedtls_aes_context *ctx,
+                          size_t length,
+                          size_t *nc_off,
+                          unsigned char nonce_counter[16],
+                          unsigned char stream_block[16],
+                          const unsigned char *input,
+                          unsigned char *output)
 {
     int c, i;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
 
-    AES_VALIDATE_RET( ctx != NULL );
-    AES_VALIDATE_RET( nc_off != NULL );
-    AES_VALIDATE_RET( nonce_counter != NULL );
-    AES_VALIDATE_RET( stream_block != NULL );
-    AES_VALIDATE_RET( input != NULL );
-    AES_VALIDATE_RET( output != NULL );
+    AES_VALIDATE_RET(ctx != NULL);
+    AES_VALIDATE_RET(nc_off != NULL);
+    AES_VALIDATE_RET(nonce_counter != NULL);
+    AES_VALIDATE_RET(stream_block != NULL);
+    AES_VALIDATE_RET(input != NULL);
+    AES_VALIDATE_RET(output != NULL);
 
     n = *nc_off;
 
-    if ( n > 0x0F )
-        return( MBEDTLS_ERR_AES_BAD_INPUT_DATA );
+    if (n > 0x0F) {
+        return MBEDTLS_ERR_AES_BAD_INPUT_DATA;
+    }
 
-    while( length-- )
-    {
-        if( n == 0 ) {
-            ret = mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, nonce_counter, stream_block );
-            if( ret != 0 )
+    while (length--) {
+        if (n == 0) {
+            ret = mbedtls_aes_crypt_ecb(ctx, MBEDTLS_AES_ENCRYPT, nonce_counter, stream_block);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            for( i = 16; i > 0; i-- )
-                if( ++nonce_counter[i - 1] != 0 )
+            for (i = 16; i > 0; i--) {
+                if (++nonce_counter[i - 1] != 0) {
                     break;
+                }
+            }
         }
         c = *input++;
-        *output++ = (unsigned char)( c ^ stream_block[n] );
+        *output++ = (unsigned char) (c ^ stream_block[n]);
 
-        n = ( n + 1 ) & 0x0F;
+        n = (n + 1) & 0x0F;
     }
 
     *nc_off = n;
     ret = 0;
 
 exit:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
@@ -1682,7 +1681,7 @@ static const unsigned char aes_test_ctr_ct[3][48] =
 };
 
 static const int aes_test_ctr_len[3] =
-    { 16, 32, 36 };
+{ 16, 32, 36 };
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
@@ -1743,12 +1742,12 @@ static const unsigned char aes_test_xts_ct32[][32] =
 
 static const unsigned char aes_test_xts_data_unit[][16] =
 {
-   { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
-     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
-     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+    { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+    { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 };
 
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
@@ -1756,7 +1755,7 @@ static const unsigned char aes_test_xts_data_unit[][16] =
 /*
  * Checkup routine
  */
-int mbedtls_aes_self_test( int verbose )
+int mbedtls_aes_self_test(int verbose)
 {
     int ret = 0, i, j, u, mode;
     unsigned int keybits;
@@ -1783,32 +1782,29 @@ int mbedtls_aes_self_test( int verbose )
 #endif
     mbedtls_aes_context ctx;
 
-    memset( key, 0, 32 );
-    mbedtls_aes_init( &ctx );
+    memset(key, 0, 32);
+    mbedtls_aes_init(&ctx);
 
     /*
      * ECB mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         keybits = 128 + u * 64;
         mode = i & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  AES-ECB-%3u (%s): ", keybits,
-                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
+        if (verbose != 0) {
+            mbedtls_printf("  AES-ECB-%3u (%s): ", keybits,
+                           (mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
+        }
 
-        memset( buf, 0, 16 );
+        memset(buf, 0, 16);
 
-        if( mode == MBEDTLS_AES_DECRYPT )
-        {
-            ret = mbedtls_aes_setkey_dec( &ctx, key, keybits );
+        if (mode == MBEDTLS_AES_DECRYPT) {
+            ret = mbedtls_aes_setkey_dec(&ctx, key, keybits);
             aes_tests = aes_test_ecb_dec[u];
-        }
-        else
-        {
-            ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
+        } else {
+            ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
             aes_tests = aes_test_ecb_enc[u];
         }
 
@@ -1817,62 +1813,57 @@ int mbedtls_aes_self_test( int verbose )
          * there is an alternative underlying implementation i.e. when
          * MBEDTLS_AES_ALT is defined.
          */
-        if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192 )
-        {
-            mbedtls_printf( "skipped\n" );
+        if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
+            mbedtls_printf("skipped\n");
             continue;
-        }
-        else if( ret != 0 )
-        {
+        } else if (ret != 0) {
             goto exit;
         }
 
-        for( j = 0; j < 10000; j++ )
-        {
-            ret = mbedtls_aes_crypt_ecb( &ctx, mode, buf, buf );
-            if( ret != 0 )
+        for (j = 0; j < 10000; j++) {
+            ret = mbedtls_aes_crypt_ecb(&ctx, mode, buf, buf);
+            if (ret != 0) {
                 goto exit;
+            }
         }
 
-        if( memcmp( buf, aes_tests, 16 ) != 0 )
-        {
+        if (memcmp(buf, aes_tests, 16) != 0) {
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
     /*
      * CBC mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         keybits = 128 + u * 64;
         mode = i & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  AES-CBC-%3u (%s): ", keybits,
-                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
+        if (verbose != 0) {
+            mbedtls_printf("  AES-CBC-%3u (%s): ", keybits,
+                           (mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
+        }
 
-        memset( iv , 0, 16 );
-        memset( prv, 0, 16 );
-        memset( buf, 0, 16 );
+        memset(iv, 0, 16);
+        memset(prv, 0, 16);
+        memset(buf, 0, 16);
 
-        if( mode == MBEDTLS_AES_DECRYPT )
-        {
-            ret = mbedtls_aes_setkey_dec( &ctx, key, keybits );
+        if (mode == MBEDTLS_AES_DECRYPT) {
+            ret = mbedtls_aes_setkey_dec(&ctx, key, keybits);
             aes_tests = aes_test_cbc_dec[u];
-        }
-        else
-        {
-            ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
+        } else {
+            ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
             aes_tests = aes_test_cbc_enc[u];
         }
 
@@ -1881,301 +1872,292 @@ int mbedtls_aes_self_test( int verbose )
          * there is an alternative underlying implementation i.e. when
          * MBEDTLS_AES_ALT is defined.
          */
-        if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192 )
-        {
-            mbedtls_printf( "skipped\n" );
+        if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
+            mbedtls_printf("skipped\n");
             continue;
-        }
-        else if( ret != 0 )
-        {
+        } else if (ret != 0) {
             goto exit;
         }
 
-        for( j = 0; j < 10000; j++ )
-        {
-            if( mode == MBEDTLS_AES_ENCRYPT )
-            {
+        for (j = 0; j < 10000; j++) {
+            if (mode == MBEDTLS_AES_ENCRYPT) {
                 unsigned char tmp[16];
 
-                memcpy( tmp, prv, 16 );
-                memcpy( prv, buf, 16 );
-                memcpy( buf, tmp, 16 );
+                memcpy(tmp, prv, 16);
+                memcpy(prv, buf, 16);
+                memcpy(buf, tmp, 16);
             }
 
-            ret = mbedtls_aes_crypt_cbc( &ctx, mode, 16, iv, buf, buf );
-            if( ret != 0 )
+            ret = mbedtls_aes_crypt_cbc(&ctx, mode, 16, iv, buf, buf);
+            if (ret != 0) {
                 goto exit;
+            }
 
         }
 
-        if( memcmp( buf, aes_tests, 16 ) != 0 )
-        {
+        if (memcmp(buf, aes_tests, 16) != 0) {
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
     /*
      * CFB128 mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         keybits = 128 + u * 64;
         mode = i & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  AES-CFB128-%3u (%s): ", keybits,
-                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
+        if (verbose != 0) {
+            mbedtls_printf("  AES-CFB128-%3u (%s): ", keybits,
+                           (mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
+        }
 
-        memcpy( iv,  aes_test_cfb128_iv, 16 );
-        memcpy( key, aes_test_cfb128_key[u], keybits / 8 );
+        memcpy(iv,  aes_test_cfb128_iv, 16);
+        memcpy(key, aes_test_cfb128_key[u], keybits / 8);
 
         offset = 0;
-        ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
+        ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
         /*
          * AES-192 is an optional feature that may be unavailable when
          * there is an alternative underlying implementation i.e. when
          * MBEDTLS_AES_ALT is defined.
          */
-        if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192 )
-        {
-            mbedtls_printf( "skipped\n" );
+        if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
+            mbedtls_printf("skipped\n");
             continue;
-        }
-        else if( ret != 0 )
-        {
+        } else if (ret != 0) {
             goto exit;
         }
 
-        if( mode == MBEDTLS_AES_DECRYPT )
-        {
-            memcpy( buf, aes_test_cfb128_ct[u], 64 );
+        if (mode == MBEDTLS_AES_DECRYPT) {
+            memcpy(buf, aes_test_cfb128_ct[u], 64);
             aes_tests = aes_test_cfb128_pt;
-        }
-        else
-        {
-            memcpy( buf, aes_test_cfb128_pt, 64 );
+        } else {
+            memcpy(buf, aes_test_cfb128_pt, 64);
             aes_tests = aes_test_cfb128_ct[u];
         }
 
-        ret = mbedtls_aes_crypt_cfb128( &ctx, mode, 64, &offset, iv, buf, buf );
-        if( ret != 0 )
+        ret = mbedtls_aes_crypt_cfb128(&ctx, mode, 64, &offset, iv, buf, buf);
+        if (ret != 0) {
             goto exit;
+        }
 
-        if( memcmp( buf, aes_tests, 64 ) != 0 )
-        {
+        if (memcmp(buf, aes_tests, 64) != 0) {
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_OFB)
     /*
      * OFB mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         keybits = 128 + u * 64;
         mode = i & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  AES-OFB-%3u (%s): ", keybits,
-                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
+        if (verbose != 0) {
+            mbedtls_printf("  AES-OFB-%3u (%s): ", keybits,
+                           (mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
+        }
 
-        memcpy( iv,  aes_test_ofb_iv, 16 );
-        memcpy( key, aes_test_ofb_key[u], keybits / 8 );
+        memcpy(iv,  aes_test_ofb_iv, 16);
+        memcpy(key, aes_test_ofb_key[u], keybits / 8);
 
         offset = 0;
-        ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
+        ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
         /*
          * AES-192 is an optional feature that may be unavailable when
          * there is an alternative underlying implementation i.e. when
          * MBEDTLS_AES_ALT is defined.
          */
-        if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192 )
-        {
-            mbedtls_printf( "skipped\n" );
+        if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
+            mbedtls_printf("skipped\n");
             continue;
-        }
-        else if( ret != 0 )
-        {
+        } else if (ret != 0) {
             goto exit;
         }
 
-        if( mode == MBEDTLS_AES_DECRYPT )
-        {
-            memcpy( buf, aes_test_ofb_ct[u], 64 );
+        if (mode == MBEDTLS_AES_DECRYPT) {
+            memcpy(buf, aes_test_ofb_ct[u], 64);
             aes_tests = aes_test_ofb_pt;
-        }
-        else
-        {
-            memcpy( buf, aes_test_ofb_pt, 64 );
+        } else {
+            memcpy(buf, aes_test_ofb_pt, 64);
             aes_tests = aes_test_ofb_ct[u];
         }
 
-        ret = mbedtls_aes_crypt_ofb( &ctx, 64, &offset, iv, buf, buf );
-        if( ret != 0 )
+        ret = mbedtls_aes_crypt_ofb(&ctx, 64, &offset, iv, buf, buf);
+        if (ret != 0) {
             goto exit;
+        }
 
-        if( memcmp( buf, aes_tests, 64 ) != 0 )
-        {
+        if (memcmp(buf, aes_tests, 64) != 0) {
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 #endif /* MBEDTLS_CIPHER_MODE_OFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
     /*
      * CTR mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         mode = i & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  AES-CTR-128 (%s): ",
-                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
+        if (verbose != 0) {
+            mbedtls_printf("  AES-CTR-128 (%s): ",
+                           (mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
+        }
 
-        memcpy( nonce_counter, aes_test_ctr_nonce_counter[u], 16 );
-        memcpy( key, aes_test_ctr_key[u], 16 );
+        memcpy(nonce_counter, aes_test_ctr_nonce_counter[u], 16);
+        memcpy(key, aes_test_ctr_key[u], 16);
 
         offset = 0;
-        if( ( ret = mbedtls_aes_setkey_enc( &ctx, key, 128 ) ) != 0 )
+        if ((ret = mbedtls_aes_setkey_enc(&ctx, key, 128)) != 0) {
             goto exit;
+        }
 
         len = aes_test_ctr_len[u];
 
-        if( mode == MBEDTLS_AES_DECRYPT )
-        {
-            memcpy( buf, aes_test_ctr_ct[u], len );
+        if (mode == MBEDTLS_AES_DECRYPT) {
+            memcpy(buf, aes_test_ctr_ct[u], len);
             aes_tests = aes_test_ctr_pt[u];
-        }
-        else
-        {
-            memcpy( buf, aes_test_ctr_pt[u], len );
+        } else {
+            memcpy(buf, aes_test_ctr_pt[u], len);
             aes_tests = aes_test_ctr_ct[u];
         }
 
-        ret = mbedtls_aes_crypt_ctr( &ctx, len, &offset, nonce_counter,
-                                     stream_block, buf, buf );
-        if( ret != 0 )
+        ret = mbedtls_aes_crypt_ctr(&ctx, len, &offset, nonce_counter,
+                                    stream_block, buf, buf);
+        if (ret != 0) {
             goto exit;
+        }
 
-        if( memcmp( buf, aes_tests, len ) != 0 )
-        {
+        if (memcmp(buf, aes_tests, len) != 0) {
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
     {
-    static const int num_tests =
-        sizeof(aes_test_xts_key) / sizeof(*aes_test_xts_key);
-    mbedtls_aes_xts_context ctx_xts;
+        static const int num_tests =
+            sizeof(aes_test_xts_key) / sizeof(*aes_test_xts_key);
+        mbedtls_aes_xts_context ctx_xts;
 
-    /*
-     * XTS mode
-     */
-    mbedtls_aes_xts_init( &ctx_xts );
+        /*
+         * XTS mode
+         */
+        mbedtls_aes_xts_init(&ctx_xts);
 
-    for( i = 0; i < num_tests << 1; i++ )
-    {
-        const unsigned char *data_unit;
-        u = i >> 1;
-        mode = i & 1;
+        for (i = 0; i < num_tests << 1; i++) {
+            const unsigned char *data_unit;
+            u = i >> 1;
+            mode = i & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  AES-XTS-128 (%s): ",
-                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
+            if (verbose != 0) {
+                mbedtls_printf("  AES-XTS-128 (%s): ",
+                               (mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
+            }
 
-        memset( key, 0, sizeof( key ) );
-        memcpy( key, aes_test_xts_key[u], 32 );
-        data_unit = aes_test_xts_data_unit[u];
+            memset(key, 0, sizeof(key));
+            memcpy(key, aes_test_xts_key[u], 32);
+            data_unit = aes_test_xts_data_unit[u];
 
-        len = sizeof( *aes_test_xts_ct32 );
+            len = sizeof(*aes_test_xts_ct32);
 
-        if( mode == MBEDTLS_AES_DECRYPT )
-        {
-            ret = mbedtls_aes_xts_setkey_dec( &ctx_xts, key, 256 );
-            if( ret != 0)
-                goto exit;
-            memcpy( buf, aes_test_xts_ct32[u], len );
-            aes_tests = aes_test_xts_pt32[u];
-        }
-        else
-        {
-            ret = mbedtls_aes_xts_setkey_enc( &ctx_xts, key, 256 );
-            if( ret != 0)
-                goto exit;
-            memcpy( buf, aes_test_xts_pt32[u], len );
-            aes_tests = aes_test_xts_ct32[u];
-        }
+            if (mode == MBEDTLS_AES_DECRYPT) {
+                ret = mbedtls_aes_xts_setkey_dec(&ctx_xts, key, 256);
+                if (ret != 0) {
+                    goto exit;
+                }
+                memcpy(buf, aes_test_xts_ct32[u], len);
+                aes_tests = aes_test_xts_pt32[u];
+            } else {
+                ret = mbedtls_aes_xts_setkey_enc(&ctx_xts, key, 256);
+                if (ret != 0) {
+                    goto exit;
+                }
+                memcpy(buf, aes_test_xts_pt32[u], len);
+                aes_tests = aes_test_xts_ct32[u];
+            }
 
 
-        ret = mbedtls_aes_crypt_xts( &ctx_xts, mode, len, data_unit,
-                                     buf, buf );
-        if( ret != 0 )
-            goto exit;
+            ret = mbedtls_aes_crypt_xts(&ctx_xts, mode, len, data_unit,
+                                        buf, buf);
+            if (ret != 0) {
+                goto exit;
+            }
 
-        if( memcmp( buf, aes_tests, len ) != 0 )
-        {
-            ret = 1;
-            goto exit;
-        }
+            if (memcmp(buf, aes_tests, len) != 0) {
+                ret = 1;
+                goto exit;
+            }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
-    }
+            if (verbose != 0) {
+                mbedtls_printf("passed\n");
+            }
+        }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+        if (verbose != 0) {
+            mbedtls_printf("\n");
+        }
 
-    mbedtls_aes_xts_free( &ctx_xts );
+        mbedtls_aes_xts_free(&ctx_xts);
     }
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
     ret = 0;
 
 exit:
-    if( ret != 0 && verbose != 0 )
-        mbedtls_printf( "failed\n" );
+    if (ret != 0 && verbose != 0) {
+        mbedtls_printf("failed\n");
+    }
 
-    mbedtls_aes_free( &ctx );
+    mbedtls_aes_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/aesni.c b/library/aesni.c
index 4b16d925045b..2a44b0ea32ea 100644
--- a/library/aesni.c
+++ b/library/aesni.c
@@ -28,7 +28,8 @@
 
 #if defined(__has_feature)
 #if __has_feature(memory_sanitizer)
-#warning "MBEDTLS_AESNI_C is known to cause spurious error reports with some memory sanitizers as they do not understand the assembly code."
+#warning \
+    "MBEDTLS_AESNI_C is known to cause spurious error reports with some memory sanitizers as they do not understand the assembly code."
 #endif
 #endif
 
@@ -47,22 +48,21 @@
 /*
  * AES-NI support detection routine
  */
-int mbedtls_aesni_has_support( unsigned int what )
+int mbedtls_aesni_has_support(unsigned int what)
 {
     static int done = 0;
     static unsigned int c = 0;
 
-    if( ! done )
-    {
-        asm( "movl  $1, %%eax   \n\t"
+    if (!done) {
+        asm ("movl  $1, %%eax   \n\t"
              "cpuid             \n\t"
              : "=c" (c)
              :
-             : "eax", "ebx", "edx" );
+             : "eax", "ebx", "edx");
         done = 1;
     }
 
-    return( ( c & what ) != 0 );
+    return (c & what) != 0;
 }
 
 /*
@@ -94,12 +94,12 @@ int mbedtls_aesni_has_support( unsigned int what )
 /*
  * AES-NI AES-ECB block en(de)cryption
  */
-int mbedtls_aesni_crypt_ecb( mbedtls_aes_context *ctx,
-                     int mode,
-                     const unsigned char input[16],
-                     unsigned char output[16] )
+int mbedtls_aesni_crypt_ecb(mbedtls_aes_context *ctx,
+                            int mode,
+                            const unsigned char input[16],
+                            unsigned char output[16])
 {
-    asm( "movdqu    (%3), %%xmm0    \n\t" // load input
+    asm ("movdqu    (%3), %%xmm0    \n\t" // load input
          "movdqu    (%1), %%xmm1    \n\t" // load round key 0
          "pxor      %%xmm1, %%xmm0  \n\t" // round 0
          "add       $16, %1         \n\t" // point to next round key
@@ -110,51 +110,50 @@ int mbedtls_aesni_crypt_ecb( mbedtls_aes_context *ctx,
          "1:                        \n\t" // encryption loop
          "movdqu    (%1), %%xmm1    \n\t" // load round key
          AESENC     xmm1_xmm0      "\n\t" // do round
-         "add       $16, %1         \n\t" // point to next round key
-         "subl      $1, %0          \n\t" // loop
-         "jnz       1b              \n\t"
-         "movdqu    (%1), %%xmm1    \n\t" // load round key
+                                   "add       $16, %1         \n\t" // point to next round key
+                                   "subl      $1, %0          \n\t" // loop
+                                   "jnz       1b              \n\t"
+                                   "movdqu    (%1), %%xmm1    \n\t" // load round key
          AESENCLAST xmm1_xmm0      "\n\t" // last round
-         "jmp       3f              \n\t"
+                                   "jmp       3f              \n\t"
 
-         "2:                        \n\t" // decryption loop
-         "movdqu    (%1), %%xmm1    \n\t"
+                                   "2:                        \n\t" // decryption loop
+                                   "movdqu    (%1), %%xmm1    \n\t"
          AESDEC     xmm1_xmm0      "\n\t" // do round
-         "add       $16, %1         \n\t"
-         "subl      $1, %0          \n\t"
-         "jnz       2b              \n\t"
-         "movdqu    (%1), %%xmm1    \n\t" // load round key
+                                   "add       $16, %1         \n\t"
+                                   "subl      $1, %0          \n\t"
+                                   "jnz       2b              \n\t"
+                                   "movdqu    (%1), %%xmm1    \n\t" // load round key
          AESDECLAST xmm1_xmm0      "\n\t" // last round
 
-         "3:                        \n\t"
-         "movdqu    %%xmm0, (%4)    \n\t" // export output
+                                   "3:                        \n\t"
+                                   "movdqu    %%xmm0, (%4)    \n\t" // export output
          :
          : "r" (ctx->nr), "r" (ctx->rk), "r" (mode), "r" (input), "r" (output)
-         : "memory", "cc", "xmm0", "xmm1" );
+         : "memory", "cc", "xmm0", "xmm1");
 
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * GCM multiplication: c = a times b in GF(2^128)
  * Based on [CLMUL-WP] algorithms 1 (with equation 27) and 5.
  */
-void mbedtls_aesni_gcm_mult( unsigned char c[16],
-                     const unsigned char a[16],
-                     const unsigned char b[16] )
+void mbedtls_aesni_gcm_mult(unsigned char c[16],
+                            const unsigned char a[16],
+                            const unsigned char b[16])
 {
     unsigned char aa[16], bb[16], cc[16];
     size_t i;
 
     /* The inputs are in big-endian order, so byte-reverse them */
-    for( i = 0; i < 16; i++ )
-    {
+    for (i = 0; i < 16; i++) {
         aa[i] = a[15 - i];
         bb[i] = b[15 - i];
     }
 
-    asm( "movdqu (%0), %%xmm0               \n\t" // a1:a0
+    asm ("movdqu (%0), %%xmm0               \n\t" // a1:a0
          "movdqu (%1), %%xmm1               \n\t" // b1:b0
 
          /*
@@ -168,30 +167,30 @@ void mbedtls_aesni_gcm_mult( unsigned char c[16],
          PCLMULQDQ xmm0_xmm2 ",0x11         \n\t" // a1*b1 = d1:d0
          PCLMULQDQ xmm0_xmm3 ",0x10         \n\t" // a0*b1 = e1:e0
          PCLMULQDQ xmm0_xmm4 ",0x01         \n\t" // a1*b0 = f1:f0
-         "pxor %%xmm3, %%xmm4               \n\t" // e1+f1:e0+f0
-         "movdqa %%xmm4, %%xmm3             \n\t" // same
-         "psrldq $8, %%xmm4                 \n\t" // 0:e1+f1
-         "pslldq $8, %%xmm3                 \n\t" // e0+f0:0
-         "pxor %%xmm4, %%xmm2               \n\t" // d1:d0+e1+f1
-         "pxor %%xmm3, %%xmm1               \n\t" // c1+e0+f1:c0
+                             "pxor %%xmm3, %%xmm4               \n\t" // e1+f1:e0+f0
+                             "movdqa %%xmm4, %%xmm3             \n\t" // same
+                             "psrldq $8, %%xmm4                 \n\t" // 0:e1+f1
+                             "pslldq $8, %%xmm3                 \n\t" // e0+f0:0
+                             "pxor %%xmm4, %%xmm2               \n\t" // d1:d0+e1+f1
+                             "pxor %%xmm3, %%xmm1               \n\t" // c1+e0+f1:c0
 
          /*
           * Now shift the result one bit to the left,
           * taking advantage of [CLMUL-WP] eq 27 (p. 20)
           */
-         "movdqa %%xmm1, %%xmm3             \n\t" // r1:r0
-         "movdqa %%xmm2, %%xmm4             \n\t" // r3:r2
-         "psllq $1, %%xmm1                  \n\t" // r1<<1:r0<<1
-         "psllq $1, %%xmm2                  \n\t" // r3<<1:r2<<1
-         "psrlq $63, %%xmm3                 \n\t" // r1>>63:r0>>63
-         "psrlq $63, %%xmm4                 \n\t" // r3>>63:r2>>63
-         "movdqa %%xmm3, %%xmm5             \n\t" // r1>>63:r0>>63
-         "pslldq $8, %%xmm3                 \n\t" // r0>>63:0
-         "pslldq $8, %%xmm4                 \n\t" // r2>>63:0
-         "psrldq $8, %%xmm5                 \n\t" // 0:r1>>63
-         "por %%xmm3, %%xmm1                \n\t" // r1<<1|r0>>63:r0<<1
-         "por %%xmm4, %%xmm2                \n\t" // r3<<1|r2>>62:r2<<1
-         "por %%xmm5, %%xmm2                \n\t" // r3<<1|r2>>62:r2<<1|r1>>63
+                             "movdqa %%xmm1, %%xmm3             \n\t" // r1:r0
+                             "movdqa %%xmm2, %%xmm4             \n\t" // r3:r2
+                             "psllq $1, %%xmm1                  \n\t" // r1<<1:r0<<1
+                             "psllq $1, %%xmm2                  \n\t" // r3<<1:r2<<1
+                             "psrlq $63, %%xmm3                 \n\t" // r1>>63:r0>>63
+                             "psrlq $63, %%xmm4                 \n\t" // r3>>63:r2>>63
+                             "movdqa %%xmm3, %%xmm5             \n\t" // r1>>63:r0>>63
+                             "pslldq $8, %%xmm3                 \n\t" // r0>>63:0
+                             "pslldq $8, %%xmm4                 \n\t" // r2>>63:0
+                             "psrldq $8, %%xmm5                 \n\t" // 0:r1>>63
+                             "por %%xmm3, %%xmm1                \n\t" // r1<<1|r0>>63:r0<<1
+                             "por %%xmm4, %%xmm2                \n\t" // r3<<1|r2>>62:r2<<1
+                             "por %%xmm5, %%xmm2                \n\t" // r3<<1|r2>>62:r2<<1|r1>>63
 
          /*
           * Now reduce modulo the GCM polynomial x^128 + x^7 + x^2 + x + 1
@@ -199,51 +198,52 @@ void mbedtls_aesni_gcm_mult( unsigned char c[16],
           * Currently xmm2:xmm1 holds x3:x2:x1:x0 (already shifted).
           */
          /* Step 2 (1) */
-         "movdqa %%xmm1, %%xmm3             \n\t" // x1:x0
-         "movdqa %%xmm1, %%xmm4             \n\t" // same
-         "movdqa %%xmm1, %%xmm5             \n\t" // same
-         "psllq $63, %%xmm3                 \n\t" // x1<<63:x0<<63 = stuff:a
-         "psllq $62, %%xmm4                 \n\t" // x1<<62:x0<<62 = stuff:b
-         "psllq $57, %%xmm5                 \n\t" // x1<<57:x0<<57 = stuff:c
+                             "movdqa %%xmm1, %%xmm3             \n\t" // x1:x0
+                             "movdqa %%xmm1, %%xmm4             \n\t" // same
+                             "movdqa %%xmm1, %%xmm5             \n\t" // same
+                             "psllq $63, %%xmm3                 \n\t" // x1<<63:x0<<63 = stuff:a
+                             "psllq $62, %%xmm4                 \n\t" // x1<<62:x0<<62 = stuff:b
+                             "psllq $57, %%xmm5                 \n\t" // x1<<57:x0<<57 = stuff:c
 
          /* Step 2 (2) */
-         "pxor %%xmm4, %%xmm3               \n\t" // stuff:a+b
-         "pxor %%xmm5, %%xmm3               \n\t" // stuff:a+b+c
-         "pslldq $8, %%xmm3                 \n\t" // a+b+c:0
-         "pxor %%xmm3, %%xmm1               \n\t" // x1+a+b+c:x0 = d:x0
+                             "pxor %%xmm4, %%xmm3               \n\t" // stuff:a+b
+                             "pxor %%xmm5, %%xmm3               \n\t" // stuff:a+b+c
+                             "pslldq $8, %%xmm3                 \n\t" // a+b+c:0
+                             "pxor %%xmm3, %%xmm1               \n\t" // x1+a+b+c:x0 = d:x0
 
          /* Steps 3 and 4 */
-         "movdqa %%xmm1,%%xmm0              \n\t" // d:x0
-         "movdqa %%xmm1,%%xmm4              \n\t" // same
-         "movdqa %%xmm1,%%xmm5              \n\t" // same
-         "psrlq $1, %%xmm0                  \n\t" // e1:x0>>1 = e1:e0'
-         "psrlq $2, %%xmm4                  \n\t" // f1:x0>>2 = f1:f0'
-         "psrlq $7, %%xmm5                  \n\t" // g1:x0>>7 = g1:g0'
-         "pxor %%xmm4, %%xmm0               \n\t" // e1+f1:e0'+f0'
-         "pxor %%xmm5, %%xmm0               \n\t" // e1+f1+g1:e0'+f0'+g0'
+                             "movdqa %%xmm1,%%xmm0              \n\t" // d:x0
+                             "movdqa %%xmm1,%%xmm4              \n\t" // same
+                             "movdqa %%xmm1,%%xmm5              \n\t" // same
+                             "psrlq $1, %%xmm0                  \n\t" // e1:x0>>1 = e1:e0'
+                             "psrlq $2, %%xmm4                  \n\t" // f1:x0>>2 = f1:f0'
+                             "psrlq $7, %%xmm5                  \n\t" // g1:x0>>7 = g1:g0'
+                             "pxor %%xmm4, %%xmm0               \n\t" // e1+f1:e0'+f0'
+                             "pxor %%xmm5, %%xmm0               \n\t" // e1+f1+g1:e0'+f0'+g0'
          // e0'+f0'+g0' is almost e0+f0+g0, ex\tcept for some missing
          // bits carried from d. Now get those\t bits back in.
-         "movdqa %%xmm1,%%xmm3              \n\t" // d:x0
-         "movdqa %%xmm1,%%xmm4              \n\t" // same
-         "movdqa %%xmm1,%%xmm5              \n\t" // same
-         "psllq $63, %%xmm3                 \n\t" // d<<63:stuff
-         "psllq $62, %%xmm4                 \n\t" // d<<62:stuff
-         "psllq $57, %%xmm5                 \n\t" // d<<57:stuff
-         "pxor %%xmm4, %%xmm3               \n\t" // d<<63+d<<62:stuff
-         "pxor %%xmm5, %%xmm3               \n\t" // missing bits of d:stuff
-         "psrldq $8, %%xmm3                 \n\t" // 0:missing bits of d
-         "pxor %%xmm3, %%xmm0               \n\t" // e1+f1+g1:e0+f0+g0
-         "pxor %%xmm1, %%xmm0               \n\t" // h1:h0
-         "pxor %%xmm2, %%xmm0               \n\t" // x3+h1:x2+h0
-
-         "movdqu %%xmm0, (%2)               \n\t" // done
+                             "movdqa %%xmm1,%%xmm3              \n\t" // d:x0
+                             "movdqa %%xmm1,%%xmm4              \n\t" // same
+                             "movdqa %%xmm1,%%xmm5              \n\t" // same
+                             "psllq $63, %%xmm3                 \n\t" // d<<63:stuff
+                             "psllq $62, %%xmm4                 \n\t" // d<<62:stuff
+                             "psllq $57, %%xmm5                 \n\t" // d<<57:stuff
+                             "pxor %%xmm4, %%xmm3               \n\t" // d<<63+d<<62:stuff
+                             "pxor %%xmm5, %%xmm3               \n\t" // missing bits of d:stuff
+                             "psrldq $8, %%xmm3                 \n\t" // 0:missing bits of d
+                             "pxor %%xmm3, %%xmm0               \n\t" // e1+f1+g1:e0+f0+g0
+                             "pxor %%xmm1, %%xmm0               \n\t" // h1:h0
+                             "pxor %%xmm2, %%xmm0               \n\t" // x3+h1:x2+h0
+
+                             "movdqu %%xmm0, (%2)               \n\t" // done
          :
          : "r" (aa), "r" (bb), "r" (cc)
-         : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" );
+         : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5");
 
     /* Now byte-reverse the outputs */
-    for( i = 0; i < 16; i++ )
+    for (i = 0; i < 16; i++) {
         c[i] = cc[15 - i];
+    }
 
     return;
 }
@@ -251,32 +251,33 @@ void mbedtls_aesni_gcm_mult( unsigned char c[16],
 /*
  * Compute decryption round keys from encryption round keys
  */
-void mbedtls_aesni_inverse_key( unsigned char *invkey,
-                        const unsigned char *fwdkey, int nr )
+void mbedtls_aesni_inverse_key(unsigned char *invkey,
+                               const unsigned char *fwdkey, int nr)
 {
     unsigned char *ik = invkey;
     const unsigned char *fk = fwdkey + 16 * nr;
 
-    memcpy( ik, fk, 16 );
+    memcpy(ik, fk, 16);
 
-    for( fk -= 16, ik += 16; fk > fwdkey; fk -= 16, ik += 16 )
-        asm( "movdqu (%0), %%xmm0       \n\t"
+    for (fk -= 16, ik += 16; fk > fwdkey; fk -= 16, ik += 16) {
+        asm ("movdqu (%0), %%xmm0       \n\t"
              AESIMC  xmm0_xmm0         "\n\t"
-             "movdqu %%xmm0, (%1)       \n\t"
+                                       "movdqu %%xmm0, (%1)       \n\t"
              :
              : "r" (fk), "r" (ik)
-             : "memory", "xmm0" );
+             : "memory", "xmm0");
+    }
 
-    memcpy( ik, fk, 16 );
+    memcpy(ik, fk, 16);
 }
 
 /*
  * Key expansion, 128-bit case
  */
-static void aesni_setkey_enc_128( unsigned char *rk,
-                                  const unsigned char *key )
+static void aesni_setkey_enc_128(unsigned char *rk,
+                                 const unsigned char *key)
 {
-    asm( "movdqu (%1), %%xmm0               \n\t" // copy the original key
+    asm ("movdqu (%1), %%xmm0               \n\t" // copy the original key
          "movdqu %%xmm0, (%0)               \n\t" // as round key 0
          "jmp 2f                            \n\t" // skip auxiliary routine
 
@@ -317,16 +318,16 @@ static void aesni_setkey_enc_128( unsigned char *rk,
          AESKEYGENA xmm0_xmm1 ",0x36        \n\tcall 1b \n\t"
          :
          : "r" (rk), "r" (key)
-         : "memory", "cc", "0" );
+         : "memory", "cc", "0");
 }
 
 /*
  * Key expansion, 192-bit case
  */
-static void aesni_setkey_enc_192( unsigned char *rk,
-                                  const unsigned char *key )
+static void aesni_setkey_enc_192(unsigned char *rk,
+                                 const unsigned char *key)
 {
-    asm( "movdqu (%1), %%xmm0   \n\t" // copy original round key
+    asm ("movdqu (%1), %%xmm0   \n\t" // copy original round key
          "movdqu %%xmm0, (%0)   \n\t"
          "add $16, %0           \n\t"
          "movq 16(%1), %%xmm1   \n\t"
@@ -374,16 +375,16 @@ static void aesni_setkey_enc_192( unsigned char *rk,
 
          :
          : "r" (rk), "r" (key)
-         : "memory", "cc", "0" );
+         : "memory", "cc", "0");
 }
 
 /*
  * Key expansion, 256-bit case
  */
-static void aesni_setkey_enc_256( unsigned char *rk,
-                                  const unsigned char *key )
+static void aesni_setkey_enc_256(unsigned char *rk,
+                                 const unsigned char *key)
 {
-    asm( "movdqu (%1), %%xmm0           \n\t"
+    asm ("movdqu (%1), %%xmm0           \n\t"
          "movdqu %%xmm0, (%0)           \n\t"
          "add $16, %0                   \n\t"
          "movdqu 16(%1), %%xmm1         \n\t"
@@ -414,23 +415,23 @@ static void aesni_setkey_enc_256( unsigned char *rk,
          /* Set xmm2 to stuff:Y:stuff:stuff with Y = subword( r11 )
           * and proceed to generate next round key from there */
          AESKEYGENA xmm0_xmm2 ",0x00        \n\t"
-         "pshufd $0xaa, %%xmm2, %%xmm2      \n\t"
-         "pxor %%xmm1, %%xmm2               \n\t"
-         "pslldq $4, %%xmm1                 \n\t"
-         "pxor %%xmm1, %%xmm2               \n\t"
-         "pslldq $4, %%xmm1                 \n\t"
-         "pxor %%xmm1, %%xmm2               \n\t"
-         "pslldq $4, %%xmm1                 \n\t"
-         "pxor %%xmm2, %%xmm1               \n\t"
-         "add $16, %0                       \n\t"
-         "movdqu %%xmm1, (%0)               \n\t"
-         "ret                               \n\t"
+                              "pshufd $0xaa, %%xmm2, %%xmm2      \n\t"
+                              "pxor %%xmm1, %%xmm2               \n\t"
+                              "pslldq $4, %%xmm1                 \n\t"
+                              "pxor %%xmm1, %%xmm2               \n\t"
+                              "pslldq $4, %%xmm1                 \n\t"
+                              "pxor %%xmm1, %%xmm2               \n\t"
+                              "pslldq $4, %%xmm1                 \n\t"
+                              "pxor %%xmm2, %%xmm1               \n\t"
+                              "add $16, %0                       \n\t"
+                              "movdqu %%xmm1, (%0)               \n\t"
+                              "ret                               \n\t"
 
          /*
           * Main "loop" - Generating one more key than necessary,
           * see definition of mbedtls_aes_context.buf
           */
-         "2:                                \n\t"
+                              "2:                                \n\t"
          AESKEYGENA xmm1_xmm2 ",0x01        \n\tcall 1b \n\t"
          AESKEYGENA xmm1_xmm2 ",0x02        \n\tcall 1b \n\t"
          AESKEYGENA xmm1_xmm2 ",0x04        \n\tcall 1b \n\t"
@@ -440,25 +441,24 @@ static void aesni_setkey_enc_256( unsigned char *rk,
          AESKEYGENA xmm1_xmm2 ",0x40        \n\tcall 1b \n\t"
          :
          : "r" (rk), "r" (key)
-         : "memory", "cc", "0" );
+         : "memory", "cc", "0");
 }
 
 /*
  * Key expansion, wrapper
  */
-int mbedtls_aesni_setkey_enc( unsigned char *rk,
-                      const unsigned char *key,
-                      size_t bits )
+int mbedtls_aesni_setkey_enc(unsigned char *rk,
+                             const unsigned char *key,
+                             size_t bits)
 {
-    switch( bits )
-    {
-        case 128: aesni_setkey_enc_128( rk, key ); break;
-        case 192: aesni_setkey_enc_192( rk, key ); break;
-        case 256: aesni_setkey_enc_256( rk, key ); break;
-        default : return( MBEDTLS_ERR_AES_INVALID_KEY_LENGTH );
+    switch (bits) {
+        case 128: aesni_setkey_enc_128(rk, key); break;
+        case 192: aesni_setkey_enc_192(rk, key); break;
+        case 256: aesni_setkey_enc_256(rk, key); break;
+        default: return MBEDTLS_ERR_AES_INVALID_KEY_LENGTH;
     }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_HAVE_X86_64 */
diff --git a/library/arc4.c b/library/arc4.c
index dcc13d539afe..aa5e3a2b3a24 100644
--- a/library/arc4.c
+++ b/library/arc4.c
@@ -35,24 +35,25 @@
 
 #if !defined(MBEDTLS_ARC4_ALT)
 
-void mbedtls_arc4_init( mbedtls_arc4_context *ctx )
+void mbedtls_arc4_init(mbedtls_arc4_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_arc4_context ) );
+    memset(ctx, 0, sizeof(mbedtls_arc4_context));
 }
 
-void mbedtls_arc4_free( mbedtls_arc4_context *ctx )
+void mbedtls_arc4_free(mbedtls_arc4_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_arc4_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_arc4_context));
 }
 
 /*
  * ARC4 key schedule
  */
-void mbedtls_arc4_setup( mbedtls_arc4_context *ctx, const unsigned char *key,
-                 unsigned int keylen )
+void mbedtls_arc4_setup(mbedtls_arc4_context *ctx, const unsigned char *key,
+                        unsigned int keylen)
 {
     int i, j, a;
     unsigned int k;
@@ -62,17 +63,19 @@ void mbedtls_arc4_setup( mbedtls_arc4_context *ctx, const unsigned char *key,
     ctx->y = 0;
     m = ctx->m;
 
-    for( i = 0; i < 256; i++ )
+    for (i = 0; i < 256; i++) {
         m[i] = (unsigned char) i;
+    }
 
     j = k = 0;
 
-    for( i = 0; i < 256; i++, k++ )
-    {
-        if( k >= keylen ) k = 0;
+    for (i = 0; i < 256; i++, k++) {
+        if (k >= keylen) {
+            k = 0;
+        }
 
         a = m[i];
-        j = ( j + a + key[k] ) & 0xFF;
+        j = (j + a + key[k]) & 0xFF;
         m[i] = m[j];
         m[j] = (unsigned char) a;
     }
@@ -81,8 +84,8 @@ void mbedtls_arc4_setup( mbedtls_arc4_context *ctx, const unsigned char *key,
 /*
  * ARC4 cipher function
  */
-int mbedtls_arc4_crypt( mbedtls_arc4_context *ctx, size_t length, const unsigned char *input,
-                unsigned char *output )
+int mbedtls_arc4_crypt(mbedtls_arc4_context *ctx, size_t length, const unsigned char *input,
+                       unsigned char *output)
 {
     int x, y, a, b;
     size_t i;
@@ -92,22 +95,21 @@ int mbedtls_arc4_crypt( mbedtls_arc4_context *ctx, size_t length, const unsigned
     y = ctx->y;
     m = ctx->m;
 
-    for( i = 0; i < length; i++ )
-    {
-        x = ( x + 1 ) & 0xFF; a = m[x];
-        y = ( y + a ) & 0xFF; b = m[y];
+    for (i = 0; i < length; i++) {
+        x = (x + 1) & 0xFF; a = m[x];
+        y = (y + a) & 0xFF; b = m[y];
 
         m[x] = (unsigned char) b;
         m[y] = (unsigned char) a;
 
         output[i] = (unsigned char)
-            ( input[i] ^ m[(unsigned char)( a + b )] );
+                    (input[i] ^ m[(unsigned char) (a + b)]);
     }
 
     ctx->x = x;
     ctx->y = y;
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* !MBEDTLS_ARC4_ALT */
@@ -142,45 +144,47 @@ static const unsigned char arc4_test_ct[3][8] =
 /*
  * Checkup routine
  */
-int mbedtls_arc4_self_test( int verbose )
+int mbedtls_arc4_self_test(int verbose)
 {
     int i, ret = 0;
     unsigned char ibuf[8];
     unsigned char obuf[8];
     mbedtls_arc4_context ctx;
 
-    mbedtls_arc4_init( &ctx );
+    mbedtls_arc4_init(&ctx);
 
-    for( i = 0; i < 3; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  ARC4 test #%d: ", i + 1 );
+    for (i = 0; i < 3; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  ARC4 test #%d: ", i + 1);
+        }
 
-        memcpy( ibuf, arc4_test_pt[i], 8 );
+        memcpy(ibuf, arc4_test_pt[i], 8);
 
-        mbedtls_arc4_setup( &ctx, arc4_test_key[i], 8 );
-        mbedtls_arc4_crypt( &ctx, 8, ibuf, obuf );
+        mbedtls_arc4_setup(&ctx, arc4_test_key[i], 8);
+        mbedtls_arc4_crypt(&ctx, 8, ibuf, obuf);
 
-        if( memcmp( obuf, arc4_test_ct[i], 8 ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
+        if (memcmp(obuf, arc4_test_ct[i], 8) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
 
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
 exit:
-    mbedtls_arc4_free( &ctx );
+    mbedtls_arc4_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/aria.c b/library/aria.c
index 5e52eea91ecd..d958ef615ddc 100644
--- a/library/aria.c
+++ b/library/aria.c
@@ -38,10 +38,10 @@
 #include "mbedtls/platform_util.h"
 
 /* Parameter validation macros */
-#define ARIA_VALIDATE_RET( cond )                                       \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_ARIA_BAD_INPUT_DATA )
-#define ARIA_VALIDATE( cond )                                           \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define ARIA_VALIDATE_RET(cond)                                       \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_ARIA_BAD_INPUT_DATA)
+#define ARIA_VALIDATE(cond)                                           \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 /*
  * modify byte order: ( A B C D ) -> ( B A D C ), i.e. swap pairs of bytes
@@ -55,30 +55,30 @@
 #if defined(__arm__) /* rev16 available from v6 up */
 /* armcc5 --gnu defines __GNUC__ but doesn't support GNU's extended asm */
 #if defined(__GNUC__) && \
-    ( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 ) && \
+    (!defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000) && \
     __ARM_ARCH >= 6
-static inline uint32_t aria_p1( uint32_t x )
+static inline uint32_t aria_p1(uint32_t x)
 {
     uint32_t r;
-    __asm( "rev16 %0, %1" : "=l" (r) : "l" (x) );
-    return( r );
+    __asm("rev16 %0, %1" : "=l" (r) : "l" (x));
+    return r;
 }
 #define ARIA_P1 aria_p1
 #elif defined(__ARMCC_VERSION) && __ARMCC_VERSION < 6000000 && \
-    ( __TARGET_ARCH_ARM >= 6 || __TARGET_ARCH_THUMB >= 3 )
-static inline uint32_t aria_p1( uint32_t x )
+    (__TARGET_ARCH_ARM >= 6 || __TARGET_ARCH_THUMB >= 3)
+static inline uint32_t aria_p1(uint32_t x)
 {
     uint32_t r;
-    __asm( "rev16 r, x" );
-    return( r );
+    __asm("rev16 r, x");
+    return r;
 }
 #define ARIA_P1 aria_p1
 #endif
 #endif /* arm */
 #if defined(__GNUC__) && \
-    defined(__i386__) || defined(__amd64__) || defined( __x86_64__)
+    defined(__i386__) || defined(__amd64__) || defined(__x86_64__)
 /* I couldn't find an Intel equivalent of rev16, so two instructions */
-#define ARIA_P1(x) ARIA_P2( ARIA_P3( x ) )
+#define ARIA_P1(x) ARIA_P2(ARIA_P3(x))
 #endif /* x86 gnuc */
 #endif /* MBEDTLS_HAVE_ASM && GNUC */
 #if !defined(ARIA_P1)
@@ -106,38 +106,38 @@ static inline uint32_t aria_p1( uint32_t x )
 #if defined(__arm__) /* rev available from v6 up */
 /* armcc5 --gnu defines __GNUC__ but doesn't support GNU's extended asm */
 #if defined(__GNUC__) && \
-    ( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 ) && \
+    (!defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000) && \
     __ARM_ARCH >= 6
-static inline uint32_t aria_p3( uint32_t x )
+static inline uint32_t aria_p3(uint32_t x)
 {
     uint32_t r;
-    __asm( "rev %0, %1" : "=l" (r) : "l" (x) );
-    return( r );
+    __asm("rev %0, %1" : "=l" (r) : "l" (x));
+    return r;
 }
 #define ARIA_P3 aria_p3
 #elif defined(__ARMCC_VERSION) && __ARMCC_VERSION < 6000000 && \
-    ( __TARGET_ARCH_ARM >= 6 || __TARGET_ARCH_THUMB >= 3 )
-static inline uint32_t aria_p3( uint32_t x )
+    (__TARGET_ARCH_ARM >= 6 || __TARGET_ARCH_THUMB >= 3)
+static inline uint32_t aria_p3(uint32_t x)
 {
     uint32_t r;
-    __asm( "rev r, x" );
-    return( r );
+    __asm("rev r, x");
+    return r;
 }
 #define ARIA_P3 aria_p3
 #endif
 #endif /* arm */
 #if defined(__GNUC__) && \
-    defined(__i386__) || defined(__amd64__) || defined( __x86_64__)
-static inline uint32_t aria_p3( uint32_t x )
+    defined(__i386__) || defined(__amd64__) || defined(__x86_64__)
+static inline uint32_t aria_p3(uint32_t x)
 {
-    __asm( "bswap %0" : "=r" (x) : "0" (x) );
-    return( x );
+    __asm("bswap %0" : "=r" (x) : "0" (x));
+    return x;
 }
 #define ARIA_P3 aria_p3
 #endif /* x86 gnuc */
 #endif /* MBEDTLS_HAVE_ASM && GNUC */
 #if !defined(ARIA_P3)
-#define ARIA_P3(x) ARIA_P2( ARIA_P1 ( x ) )
+#define ARIA_P3(x) ARIA_P2(ARIA_P1(x))
 #endif
 
 /*
@@ -163,28 +163,28 @@ static inline uint32_t aria_p3( uint32_t x )
  * half of App. B.1 in [1] in terms of 4-byte operators P1, P2, P3 and P4.
  * The implementation below uses only P1 and P2 as they are sufficient.
  */
-static inline void aria_a( uint32_t *a, uint32_t *b,
-                           uint32_t *c, uint32_t *d )
+static inline void aria_a(uint32_t *a, uint32_t *b,
+                          uint32_t *c, uint32_t *d)
 {
     uint32_t ta, tb, tc;
     ta  =  *b;                      // 4567
     *b  =  *a;                      // 0123
-    *a  =  ARIA_P2( ta );           // 6745
-    tb  =  ARIA_P2( *d );           // efcd
-    *d  =  ARIA_P1( *c );           // 98ba
-    *c  =  ARIA_P1( tb );           // fedc
+    *a  =  ARIA_P2(ta);             // 6745
+    tb  =  ARIA_P2(*d);             // efcd
+    *d  =  ARIA_P1(*c);             // 98ba
+    *c  =  ARIA_P1(tb);             // fedc
     ta  ^= *d;                      // 4567+98ba
-    tc  =  ARIA_P2( *b );           // 2301
-    ta  =  ARIA_P1( ta ) ^ tc ^ *c; // 2301+5476+89ab+fedc
-    tb  ^= ARIA_P2( *d );           // ba98+efcd
-    tc  ^= ARIA_P1( *a );           // 2301+7654
+    tc  =  ARIA_P2(*b);             // 2301
+    ta  =  ARIA_P1(ta) ^ tc ^ *c;   // 2301+5476+89ab+fedc
+    tb  ^= ARIA_P2(*d);             // ba98+efcd
+    tc  ^= ARIA_P1(*a);             // 2301+7654
     *b  ^= ta ^ tb;                 // 0123+2301+5476+89ab+ba98+efcd+fedc OUT
-    tb  =  ARIA_P2( tb ) ^ ta;      // 2301+5476+89ab+98ba+cdef+fedc
-    *a  ^= ARIA_P1( tb );           // 3210+4567+6745+89ab+98ba+dcfe+efcd OUT
-    ta  =  ARIA_P2( ta );           // 0123+7654+ab89+dcfe
-    *d  ^= ARIA_P1( ta ) ^ tc;      // 1032+2301+6745+7654+98ba+ba98+cdef OUT
-    tc  =  ARIA_P2( tc );           // 0123+5476
-    *c  ^= ARIA_P1( tc ) ^ ta;      // 0123+1032+4567+7654+ab89+dcfe+fedc OUT
+    tb  =  ARIA_P2(tb) ^ ta;        // 2301+5476+89ab+98ba+cdef+fedc
+    *a  ^= ARIA_P1(tb);             // 3210+4567+6745+89ab+98ba+dcfe+efcd OUT
+    ta  =  ARIA_P2(ta);             // 0123+7654+ab89+dcfe
+    *d  ^= ARIA_P1(ta) ^ tc;        // 1032+2301+6745+7654+98ba+ba98+cdef OUT
+    tc  =  ARIA_P2(tc);             // 0123+5476
+    *c  ^= ARIA_P1(tc) ^ ta;        // 0123+1032+4567+7654+ab89+dcfe+fedc OUT
 }
 
 /*
@@ -195,27 +195,27 @@ static inline void aria_a( uint32_t *a, uint32_t *b,
  * By passing sb1, sb2, is1, is2 as S-Boxes you get SL1
  * By passing is1, is2, sb1, sb2 as S-Boxes you get SL2
  */
-static inline void aria_sl( uint32_t *a, uint32_t *b,
-                            uint32_t *c, uint32_t *d,
-                            const uint8_t sa[256], const uint8_t sb[256],
-                            const uint8_t sc[256], const uint8_t sd[256] )
+static inline void aria_sl(uint32_t *a, uint32_t *b,
+                           uint32_t *c, uint32_t *d,
+                           const uint8_t sa[256], const uint8_t sb[256],
+                           const uint8_t sc[256], const uint8_t sd[256])
 {
-    *a = ( (uint32_t) sa[ MBEDTLS_BYTE_0( *a ) ]       ) ^
-         (((uint32_t) sb[ MBEDTLS_BYTE_1( *a ) ]) <<  8) ^
-         (((uint32_t) sc[ MBEDTLS_BYTE_2( *a ) ]) << 16) ^
-         (((uint32_t) sd[ MBEDTLS_BYTE_3( *a ) ]) << 24);
-    *b = ( (uint32_t) sa[ MBEDTLS_BYTE_0( *b ) ]       ) ^
-         (((uint32_t) sb[ MBEDTLS_BYTE_1( *b ) ]) <<  8) ^
-         (((uint32_t) sc[ MBEDTLS_BYTE_2( *b ) ]) << 16) ^
-         (((uint32_t) sd[ MBEDTLS_BYTE_3( *b ) ]) << 24);
-    *c = ( (uint32_t) sa[ MBEDTLS_BYTE_0( *c ) ]       ) ^
-         (((uint32_t) sb[ MBEDTLS_BYTE_1( *c ) ]) <<  8) ^
-         (((uint32_t) sc[ MBEDTLS_BYTE_2( *c ) ]) << 16) ^
-         (((uint32_t) sd[ MBEDTLS_BYTE_3( *c ) ]) << 24);
-    *d = ( (uint32_t) sa[ MBEDTLS_BYTE_0( *d ) ]       ) ^
-         (((uint32_t) sb[ MBEDTLS_BYTE_1( *d ) ]) <<  8) ^
-         (((uint32_t) sc[ MBEDTLS_BYTE_2( *d ) ]) << 16) ^
-         (((uint32_t) sd[ MBEDTLS_BYTE_3( *d ) ]) << 24);
+    *a = ((uint32_t) sa[MBEDTLS_BYTE_0(*a)]) ^
+         (((uint32_t) sb[MBEDTLS_BYTE_1(*a)]) <<  8) ^
+         (((uint32_t) sc[MBEDTLS_BYTE_2(*a)]) << 16) ^
+         (((uint32_t) sd[MBEDTLS_BYTE_3(*a)]) << 24);
+    *b = ((uint32_t) sa[MBEDTLS_BYTE_0(*b)]) ^
+         (((uint32_t) sb[MBEDTLS_BYTE_1(*b)]) <<  8) ^
+         (((uint32_t) sc[MBEDTLS_BYTE_2(*b)]) << 16) ^
+         (((uint32_t) sd[MBEDTLS_BYTE_3(*b)]) << 24);
+    *c = ((uint32_t) sa[MBEDTLS_BYTE_0(*c)]) ^
+         (((uint32_t) sb[MBEDTLS_BYTE_1(*c)]) <<  8) ^
+         (((uint32_t) sc[MBEDTLS_BYTE_2(*c)]) << 16) ^
+         (((uint32_t) sd[MBEDTLS_BYTE_3(*c)]) << 24);
+    *d = ((uint32_t) sa[MBEDTLS_BYTE_0(*d)]) ^
+         (((uint32_t) sb[MBEDTLS_BYTE_1(*d)]) <<  8) ^
+         (((uint32_t) sc[MBEDTLS_BYTE_2(*d)]) << 16) ^
+         (((uint32_t) sd[MBEDTLS_BYTE_3(*d)]) << 24);
 }
 
 /*
@@ -328,8 +328,8 @@ static const uint8_t aria_is2[256] =
 /*
  * Helper for key schedule: r = FO( p, k ) ^ x
  */
-static void aria_fo_xor( uint32_t r[4], const uint32_t p[4],
-                         const uint32_t k[4], const uint32_t x[4] )
+static void aria_fo_xor(uint32_t r[4], const uint32_t p[4],
+                        const uint32_t k[4], const uint32_t x[4])
 {
     uint32_t a, b, c, d;
 
@@ -338,8 +338,8 @@ static void aria_fo_xor( uint32_t r[4], const uint32_t p[4],
     c = p[2] ^ k[2];
     d = p[3] ^ k[3];
 
-    aria_sl( &a, &b, &c, &d, aria_sb1, aria_sb2, aria_is1, aria_is2 );
-    aria_a( &a, &b, &c, &d );
+    aria_sl(&a, &b, &c, &d, aria_sb1, aria_sb2, aria_is1, aria_is2);
+    aria_a(&a, &b, &c, &d);
 
     r[0] = a ^ x[0];
     r[1] = b ^ x[1];
@@ -350,8 +350,8 @@ static void aria_fo_xor( uint32_t r[4], const uint32_t p[4],
 /*
  * Helper for key schedule: r = FE( p, k ) ^ x
  */
-static void aria_fe_xor( uint32_t r[4], const uint32_t p[4],
-                         const uint32_t k[4], const uint32_t x[4] )
+static void aria_fe_xor(uint32_t r[4], const uint32_t p[4],
+                        const uint32_t k[4], const uint32_t x[4])
 {
     uint32_t a, b, c, d;
 
@@ -360,8 +360,8 @@ static void aria_fe_xor( uint32_t r[4], const uint32_t p[4],
     c = p[2] ^ k[2];
     d = p[3] ^ k[3];
 
-    aria_sl( &a, &b, &c, &d, aria_is1, aria_is2, aria_sb1, aria_sb2 );
-    aria_a( &a, &b, &c, &d );
+    aria_sl(&a, &b, &c, &d, aria_is1, aria_is2, aria_sb1, aria_sb2);
+    aria_a(&a, &b, &c, &d);
 
     r[0] = a ^ x[0];
     r[1] = b ^ x[1];
@@ -376,8 +376,8 @@ static void aria_fe_xor( uint32_t r[4], const uint32_t p[4],
  * MBEDTLS_GET_UINT32_LE / MBEDTLS_PUT_UINT32_LE ) so we need to reverse
  * bytes here.
  */
-static void aria_rot128( uint32_t r[4], const uint32_t a[4],
-                         const uint32_t b[4], uint8_t n )
+static void aria_rot128(uint32_t r[4], const uint32_t a[4],
+                        const uint32_t b[4], uint8_t n)
 {
     uint8_t i, j;
     uint32_t t, u;
@@ -385,15 +385,14 @@ static void aria_rot128( uint32_t r[4], const uint32_t a[4],
     const uint8_t n1 = n % 32;              // bit offset
     const uint8_t n2 = n1 ? 32 - n1 : 0;    // reverse bit offset
 
-    j = ( n / 32 ) % 4;                     // initial word offset
-    t = ARIA_P3( b[j] );                    // big endian
-    for( i = 0; i < 4; i++ )
-    {
-        j = ( j + 1 ) % 4;                  // get next word, big endian
-        u = ARIA_P3( b[j] );
+    j = (n / 32) % 4;                       // initial word offset
+    t = ARIA_P3(b[j]);                      // big endian
+    for (i = 0; i < 4; i++) {
+        j = (j + 1) % 4;                    // get next word, big endian
+        u = ARIA_P3(b[j]);
         t <<= n1;                           // rotate
         t |= u >> n2;
-        t = ARIA_P3( t );                   // back to little endian
+        t = ARIA_P3(t);                     // back to little endian
         r[i] = a[i] ^ t;                    // store
         t = u;                              // move to next word
     }
@@ -402,8 +401,8 @@ static void aria_rot128( uint32_t r[4], const uint32_t a[4],
 /*
  * Set encryption key
  */
-int mbedtls_aria_setkey_enc( mbedtls_aria_context *ctx,
-                             const unsigned char *key, unsigned int keybits )
+int mbedtls_aria_setkey_enc(mbedtls_aria_context *ctx,
+                            const unsigned char *key, unsigned int keybits)
 {
     /* round constant masks */
     const uint32_t rc[3][4] =
@@ -415,74 +414,71 @@ int mbedtls_aria_setkey_enc( mbedtls_aria_context *ctx,
 
     int i;
     uint32_t w[4][4], *w2;
-    ARIA_VALIDATE_RET( ctx != NULL );
-    ARIA_VALIDATE_RET( key != NULL );
+    ARIA_VALIDATE_RET(ctx != NULL);
+    ARIA_VALIDATE_RET(key != NULL);
 
-    if( keybits != 128 && keybits != 192 && keybits != 256 )
-        return( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA );
+    if (keybits != 128 && keybits != 192 && keybits != 256) {
+        return MBEDTLS_ERR_ARIA_BAD_INPUT_DATA;
+    }
 
     /* Copy key to W0 (and potential remainder to W1) */
-    w[0][0] = MBEDTLS_GET_UINT32_LE( key,  0 );
-    w[0][1] = MBEDTLS_GET_UINT32_LE( key,  4 );
-    w[0][2] = MBEDTLS_GET_UINT32_LE( key,  8 );
-    w[0][3] = MBEDTLS_GET_UINT32_LE( key, 12 );
-
-    memset( w[1], 0, 16 );
-    if( keybits >= 192 )
-    {
-        w[1][0] = MBEDTLS_GET_UINT32_LE( key, 16 );  // 192 bit key
-        w[1][1] = MBEDTLS_GET_UINT32_LE( key, 20 );
+    w[0][0] = MBEDTLS_GET_UINT32_LE(key,  0);
+    w[0][1] = MBEDTLS_GET_UINT32_LE(key,  4);
+    w[0][2] = MBEDTLS_GET_UINT32_LE(key,  8);
+    w[0][3] = MBEDTLS_GET_UINT32_LE(key, 12);
+
+    memset(w[1], 0, 16);
+    if (keybits >= 192) {
+        w[1][0] = MBEDTLS_GET_UINT32_LE(key, 16);    // 192 bit key
+        w[1][1] = MBEDTLS_GET_UINT32_LE(key, 20);
     }
-    if( keybits == 256 )
-    {
-        w[1][2] = MBEDTLS_GET_UINT32_LE( key, 24 );  // 256 bit key
-        w[1][3] = MBEDTLS_GET_UINT32_LE( key, 28 );
+    if (keybits == 256) {
+        w[1][2] = MBEDTLS_GET_UINT32_LE(key, 24);    // 256 bit key
+        w[1][3] = MBEDTLS_GET_UINT32_LE(key, 28);
     }
 
-    i = ( keybits - 128 ) >> 6;             // index: 0, 1, 2
+    i = (keybits - 128) >> 6;               // index: 0, 1, 2
     ctx->nr = 12 + 2 * i;                   // no. rounds: 12, 14, 16
 
-    aria_fo_xor( w[1], w[0], rc[i], w[1] ); // W1 = FO(W0, CK1) ^ KR
+    aria_fo_xor(w[1], w[0], rc[i], w[1]);   // W1 = FO(W0, CK1) ^ KR
     i = i < 2 ? i + 1 : 0;
-    aria_fe_xor( w[2], w[1], rc[i], w[0] ); // W2 = FE(W1, CK2) ^ W0
+    aria_fe_xor(w[2], w[1], rc[i], w[0]);   // W2 = FE(W1, CK2) ^ W0
     i = i < 2 ? i + 1 : 0;
-    aria_fo_xor( w[3], w[2], rc[i], w[1] ); // W3 = FO(W2, CK3) ^ W1
+    aria_fo_xor(w[3], w[2], rc[i], w[1]);   // W3 = FO(W2, CK3) ^ W1
 
-    for( i = 0; i < 4; i++ )                // create round keys
-    {
+    for (i = 0; i < 4; i++) {               // create round keys
         w2 = w[(i + 1) & 3];
-        aria_rot128( ctx->rk[i     ], w[i], w2, 128 - 19 );
-        aria_rot128( ctx->rk[i +  4], w[i], w2, 128 - 31 );
-        aria_rot128( ctx->rk[i +  8], w[i], w2,       61 );
-        aria_rot128( ctx->rk[i + 12], w[i], w2,       31 );
+        aria_rot128(ctx->rk[i], w[i], w2, 128 - 19);
+        aria_rot128(ctx->rk[i +  4], w[i], w2, 128 - 31);
+        aria_rot128(ctx->rk[i +  8], w[i], w2,       61);
+        aria_rot128(ctx->rk[i + 12], w[i], w2,       31);
     }
-    aria_rot128( ctx->rk[16], w[0], w[1], 19 );
+    aria_rot128(ctx->rk[16], w[0], w[1], 19);
 
     /* w holds enough info to reconstruct the round keys */
-    mbedtls_platform_zeroize( w, sizeof( w ) );
+    mbedtls_platform_zeroize(w, sizeof(w));
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Set decryption key
  */
-int mbedtls_aria_setkey_dec( mbedtls_aria_context *ctx,
-                             const unsigned char *key, unsigned int keybits )
+int mbedtls_aria_setkey_dec(mbedtls_aria_context *ctx,
+                            const unsigned char *key, unsigned int keybits)
 {
     int i, j, k, ret;
-    ARIA_VALIDATE_RET( ctx != NULL );
-    ARIA_VALIDATE_RET( key != NULL );
+    ARIA_VALIDATE_RET(ctx != NULL);
+    ARIA_VALIDATE_RET(key != NULL);
 
-    ret = mbedtls_aria_setkey_enc( ctx, key, keybits );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_aria_setkey_enc(ctx, key, keybits);
+    if (ret != 0) {
+        return ret;
+    }
 
     /* flip the order of round keys */
-    for( i = 0, j = ctx->nr; i < j; i++, j-- )
-    {
-        for( k = 0; k < 4; k++ )
-        {
+    for (i = 0, j = ctx->nr; i < j; i++, j--) {
+        for (k = 0; k < 4; k++) {
             uint32_t t = ctx->rk[i][k];
             ctx->rk[i][k] = ctx->rk[j][k];
             ctx->rk[j][k] = t;
@@ -490,45 +486,43 @@ int mbedtls_aria_setkey_dec( mbedtls_aria_context *ctx,
     }
 
     /* apply affine transform to middle keys */
-    for( i = 1; i < ctx->nr; i++ )
-    {
-        aria_a( &ctx->rk[i][0], &ctx->rk[i][1],
-                &ctx->rk[i][2], &ctx->rk[i][3] );
+    for (i = 1; i < ctx->nr; i++) {
+        aria_a(&ctx->rk[i][0], &ctx->rk[i][1],
+               &ctx->rk[i][2], &ctx->rk[i][3]);
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Encrypt a block
  */
-int mbedtls_aria_crypt_ecb( mbedtls_aria_context *ctx,
-                            const unsigned char input[MBEDTLS_ARIA_BLOCKSIZE],
-                            unsigned char output[MBEDTLS_ARIA_BLOCKSIZE] )
+int mbedtls_aria_crypt_ecb(mbedtls_aria_context *ctx,
+                           const unsigned char input[MBEDTLS_ARIA_BLOCKSIZE],
+                           unsigned char output[MBEDTLS_ARIA_BLOCKSIZE])
 {
     int i;
 
     uint32_t a, b, c, d;
-    ARIA_VALIDATE_RET( ctx != NULL );
-    ARIA_VALIDATE_RET( input != NULL );
-    ARIA_VALIDATE_RET( output != NULL );
+    ARIA_VALIDATE_RET(ctx != NULL);
+    ARIA_VALIDATE_RET(input != NULL);
+    ARIA_VALIDATE_RET(output != NULL);
 
-    a = MBEDTLS_GET_UINT32_LE( input,  0 );
-    b = MBEDTLS_GET_UINT32_LE( input,  4 );
-    c = MBEDTLS_GET_UINT32_LE( input,  8 );
-    d = MBEDTLS_GET_UINT32_LE( input, 12 );
+    a = MBEDTLS_GET_UINT32_LE(input,  0);
+    b = MBEDTLS_GET_UINT32_LE(input,  4);
+    c = MBEDTLS_GET_UINT32_LE(input,  8);
+    d = MBEDTLS_GET_UINT32_LE(input, 12);
 
     i = 0;
-    while( 1 )
-    {
+    while (1) {
         a ^= ctx->rk[i][0];
         b ^= ctx->rk[i][1];
         c ^= ctx->rk[i][2];
         d ^= ctx->rk[i][3];
         i++;
 
-        aria_sl( &a, &b, &c, &d, aria_sb1, aria_sb2, aria_is1, aria_is2 );
-        aria_a( &a, &b, &c, &d );
+        aria_sl(&a, &b, &c, &d, aria_sb1, aria_sb2, aria_is1, aria_is2);
+        aria_a(&a, &b, &c, &d);
 
         a ^= ctx->rk[i][0];
         b ^= ctx->rk[i][1];
@@ -536,10 +530,11 @@ int mbedtls_aria_crypt_ecb( mbedtls_aria_context *ctx,
         d ^= ctx->rk[i][3];
         i++;
 
-        aria_sl( &a, &b, &c, &d, aria_is1, aria_is2, aria_sb1, aria_sb2 );
-        if( i >= ctx->nr )
+        aria_sl(&a, &b, &c, &d, aria_is1, aria_is2, aria_sb1, aria_sb2);
+        if (i >= ctx->nr) {
             break;
-        aria_a( &a, &b, &c, &d );
+        }
+        aria_a(&a, &b, &c, &d);
     }
 
     /* final key mixing */
@@ -548,80 +543,79 @@ int mbedtls_aria_crypt_ecb( mbedtls_aria_context *ctx,
     c ^= ctx->rk[i][2];
     d ^= ctx->rk[i][3];
 
-    MBEDTLS_PUT_UINT32_LE( a, output,  0 );
-    MBEDTLS_PUT_UINT32_LE( b, output,  4 );
-    MBEDTLS_PUT_UINT32_LE( c, output,  8 );
-    MBEDTLS_PUT_UINT32_LE( d, output, 12 );
+    MBEDTLS_PUT_UINT32_LE(a, output,  0);
+    MBEDTLS_PUT_UINT32_LE(b, output,  4);
+    MBEDTLS_PUT_UINT32_LE(c, output,  8);
+    MBEDTLS_PUT_UINT32_LE(d, output, 12);
 
-    return( 0 );
+    return 0;
 }
 
 /* Initialize context */
-void mbedtls_aria_init( mbedtls_aria_context *ctx )
+void mbedtls_aria_init(mbedtls_aria_context *ctx)
 {
-    ARIA_VALIDATE( ctx != NULL );
-    memset( ctx, 0, sizeof( mbedtls_aria_context ) );
+    ARIA_VALIDATE(ctx != NULL);
+    memset(ctx, 0, sizeof(mbedtls_aria_context));
 }
 
 /* Clear context */
-void mbedtls_aria_free( mbedtls_aria_context *ctx )
+void mbedtls_aria_free(mbedtls_aria_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_aria_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_aria_context));
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /*
  * ARIA-CBC buffer encryption/decryption
  */
-int mbedtls_aria_crypt_cbc( mbedtls_aria_context *ctx,
-                            int mode,
-                            size_t length,
-                            unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
-                            const unsigned char *input,
-                            unsigned char *output )
+int mbedtls_aria_crypt_cbc(mbedtls_aria_context *ctx,
+                           int mode,
+                           size_t length,
+                           unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
+                           const unsigned char *input,
+                           unsigned char *output)
 {
     int i;
     unsigned char temp[MBEDTLS_ARIA_BLOCKSIZE];
 
-    ARIA_VALIDATE_RET( ctx != NULL );
-    ARIA_VALIDATE_RET( mode == MBEDTLS_ARIA_ENCRYPT ||
-                       mode == MBEDTLS_ARIA_DECRYPT );
-    ARIA_VALIDATE_RET( length == 0 || input  != NULL );
-    ARIA_VALIDATE_RET( length == 0 || output != NULL );
-    ARIA_VALIDATE_RET( iv != NULL );
+    ARIA_VALIDATE_RET(ctx != NULL);
+    ARIA_VALIDATE_RET(mode == MBEDTLS_ARIA_ENCRYPT ||
+                      mode == MBEDTLS_ARIA_DECRYPT);
+    ARIA_VALIDATE_RET(length == 0 || input  != NULL);
+    ARIA_VALIDATE_RET(length == 0 || output != NULL);
+    ARIA_VALIDATE_RET(iv != NULL);
 
-    if( length % MBEDTLS_ARIA_BLOCKSIZE )
-        return( MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH );
+    if (length % MBEDTLS_ARIA_BLOCKSIZE) {
+        return MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH;
+    }
 
-    if( mode == MBEDTLS_ARIA_DECRYPT )
-    {
-        while( length > 0 )
-        {
-            memcpy( temp, input, MBEDTLS_ARIA_BLOCKSIZE );
-            mbedtls_aria_crypt_ecb( ctx, input, output );
+    if (mode == MBEDTLS_ARIA_DECRYPT) {
+        while (length > 0) {
+            memcpy(temp, input, MBEDTLS_ARIA_BLOCKSIZE);
+            mbedtls_aria_crypt_ecb(ctx, input, output);
 
-            for( i = 0; i < MBEDTLS_ARIA_BLOCKSIZE; i++ )
-                output[i] = (unsigned char)( output[i] ^ iv[i] );
+            for (i = 0; i < MBEDTLS_ARIA_BLOCKSIZE; i++) {
+                output[i] = (unsigned char) (output[i] ^ iv[i]);
+            }
 
-            memcpy( iv, temp, MBEDTLS_ARIA_BLOCKSIZE );
+            memcpy(iv, temp, MBEDTLS_ARIA_BLOCKSIZE);
 
             input  += MBEDTLS_ARIA_BLOCKSIZE;
             output += MBEDTLS_ARIA_BLOCKSIZE;
             length -= MBEDTLS_ARIA_BLOCKSIZE;
         }
-    }
-    else
-    {
-        while( length > 0 )
-        {
-            for( i = 0; i < MBEDTLS_ARIA_BLOCKSIZE; i++ )
-                output[i] = (unsigned char)( input[i] ^ iv[i] );
+    } else {
+        while (length > 0) {
+            for (i = 0; i < MBEDTLS_ARIA_BLOCKSIZE; i++) {
+                output[i] = (unsigned char) (input[i] ^ iv[i]);
+            }
 
-            mbedtls_aria_crypt_ecb( ctx, output, output );
-            memcpy( iv, output, MBEDTLS_ARIA_BLOCKSIZE );
+            mbedtls_aria_crypt_ecb(ctx, output, output);
+            memcpy(iv, output, MBEDTLS_ARIA_BLOCKSIZE);
 
             input  += MBEDTLS_ARIA_BLOCKSIZE;
             output += MBEDTLS_ARIA_BLOCKSIZE;
@@ -629,7 +623,7 @@ int mbedtls_aria_crypt_cbc( mbedtls_aria_context *ctx,
         }
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
@@ -637,63 +631,61 @@ int mbedtls_aria_crypt_cbc( mbedtls_aria_context *ctx,
 /*
  * ARIA-CFB128 buffer encryption/decryption
  */
-int mbedtls_aria_crypt_cfb128( mbedtls_aria_context *ctx,
-                               int mode,
-                               size_t length,
-                               size_t *iv_off,
-                               unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
-                               const unsigned char *input,
-                               unsigned char *output )
+int mbedtls_aria_crypt_cfb128(mbedtls_aria_context *ctx,
+                              int mode,
+                              size_t length,
+                              size_t *iv_off,
+                              unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
+                              const unsigned char *input,
+                              unsigned char *output)
 {
     unsigned char c;
     size_t n;
 
-    ARIA_VALIDATE_RET( ctx != NULL );
-    ARIA_VALIDATE_RET( mode == MBEDTLS_ARIA_ENCRYPT ||
-                       mode == MBEDTLS_ARIA_DECRYPT );
-    ARIA_VALIDATE_RET( length == 0 || input  != NULL );
-    ARIA_VALIDATE_RET( length == 0 || output != NULL );
-    ARIA_VALIDATE_RET( iv != NULL );
-    ARIA_VALIDATE_RET( iv_off != NULL );
+    ARIA_VALIDATE_RET(ctx != NULL);
+    ARIA_VALIDATE_RET(mode == MBEDTLS_ARIA_ENCRYPT ||
+                      mode == MBEDTLS_ARIA_DECRYPT);
+    ARIA_VALIDATE_RET(length == 0 || input  != NULL);
+    ARIA_VALIDATE_RET(length == 0 || output != NULL);
+    ARIA_VALIDATE_RET(iv != NULL);
+    ARIA_VALIDATE_RET(iv_off != NULL);
 
     n = *iv_off;
 
     /* An overly large value of n can lead to an unlimited
      * buffer overflow. Therefore, guard against this
      * outside of parameter validation. */
-    if( n >= MBEDTLS_ARIA_BLOCKSIZE )
-        return( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA );
+    if (n >= MBEDTLS_ARIA_BLOCKSIZE) {
+        return MBEDTLS_ERR_ARIA_BAD_INPUT_DATA;
+    }
 
-    if( mode == MBEDTLS_ARIA_DECRYPT )
-    {
-        while( length-- )
-        {
-            if( n == 0 )
-                mbedtls_aria_crypt_ecb( ctx, iv, iv );
+    if (mode == MBEDTLS_ARIA_DECRYPT) {
+        while (length--) {
+            if (n == 0) {
+                mbedtls_aria_crypt_ecb(ctx, iv, iv);
+            }
 
             c = *input++;
             *output++ = c ^ iv[n];
             iv[n] = c;
 
-            n = ( n + 1 ) & 0x0F;
+            n = (n + 1) & 0x0F;
         }
-    }
-    else
-    {
-        while( length-- )
-        {
-            if( n == 0 )
-                mbedtls_aria_crypt_ecb( ctx, iv, iv );
+    } else {
+        while (length--) {
+            if (n == 0) {
+                mbedtls_aria_crypt_ecb(ctx, iv, iv);
+            }
 
-            iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
+            iv[n] = *output++ = (unsigned char) (iv[n] ^ *input++);
 
-            n = ( n + 1 ) & 0x0F;
+            n = (n + 1) & 0x0F;
         }
     }
 
     *iv_off = n;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
@@ -701,50 +693,52 @@ int mbedtls_aria_crypt_cfb128( mbedtls_aria_context *ctx,
 /*
  * ARIA-CTR buffer encryption/decryption
  */
-int mbedtls_aria_crypt_ctr( mbedtls_aria_context *ctx,
-                            size_t length,
-                            size_t *nc_off,
-                            unsigned char nonce_counter[MBEDTLS_ARIA_BLOCKSIZE],
-                            unsigned char stream_block[MBEDTLS_ARIA_BLOCKSIZE],
-                            const unsigned char *input,
-                            unsigned char *output )
+int mbedtls_aria_crypt_ctr(mbedtls_aria_context *ctx,
+                           size_t length,
+                           size_t *nc_off,
+                           unsigned char nonce_counter[MBEDTLS_ARIA_BLOCKSIZE],
+                           unsigned char stream_block[MBEDTLS_ARIA_BLOCKSIZE],
+                           const unsigned char *input,
+                           unsigned char *output)
 {
     int c, i;
     size_t n;
 
-    ARIA_VALIDATE_RET( ctx != NULL );
-    ARIA_VALIDATE_RET( length == 0 || input  != NULL );
-    ARIA_VALIDATE_RET( length == 0 || output != NULL );
-    ARIA_VALIDATE_RET( nonce_counter != NULL );
-    ARIA_VALIDATE_RET( stream_block  != NULL );
-    ARIA_VALIDATE_RET( nc_off != NULL );
+    ARIA_VALIDATE_RET(ctx != NULL);
+    ARIA_VALIDATE_RET(length == 0 || input  != NULL);
+    ARIA_VALIDATE_RET(length == 0 || output != NULL);
+    ARIA_VALIDATE_RET(nonce_counter != NULL);
+    ARIA_VALIDATE_RET(stream_block  != NULL);
+    ARIA_VALIDATE_RET(nc_off != NULL);
 
     n = *nc_off;
     /* An overly large value of n can lead to an unlimited
      * buffer overflow. Therefore, guard against this
      * outside of parameter validation. */
-    if( n >= MBEDTLS_ARIA_BLOCKSIZE )
-        return( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA );
+    if (n >= MBEDTLS_ARIA_BLOCKSIZE) {
+        return MBEDTLS_ERR_ARIA_BAD_INPUT_DATA;
+    }
 
-    while( length-- )
-    {
-        if( n == 0 ) {
-            mbedtls_aria_crypt_ecb( ctx, nonce_counter,
-                                stream_block );
+    while (length--) {
+        if (n == 0) {
+            mbedtls_aria_crypt_ecb(ctx, nonce_counter,
+                                   stream_block);
 
-            for( i = MBEDTLS_ARIA_BLOCKSIZE; i > 0; i-- )
-                if( ++nonce_counter[i - 1] != 0 )
+            for (i = MBEDTLS_ARIA_BLOCKSIZE; i > 0; i--) {
+                if (++nonce_counter[i - 1] != 0) {
                     break;
+                }
+            }
         }
         c = *input++;
-        *output++ = (unsigned char)( c ^ stream_block[n] );
+        *output++ = (unsigned char) (c ^ stream_block[n]);
 
-        n = ( n + 1 ) & 0x0F;
+        n = (n + 1) & 0x0F;
     }
 
     *nc_off = n;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 #endif /* !MBEDTLS_ARIA_ALT */
@@ -883,22 +877,22 @@ static const uint8_t aria_test2_ctr_ct[3][48] =         // CTR ciphertext
 };
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
-#define ARIA_SELF_TEST_ASSERT( cond )                   \
-        do {                                            \
-            if( cond ) {                                \
-                if( verbose )                           \
-                    mbedtls_printf( "failed\n" );       \
-                goto exit;                              \
-            } else {                                    \
-                if( verbose )                           \
-                    mbedtls_printf( "passed\n" );       \
-            }                                           \
-        } while( 0 )
+#define ARIA_SELF_TEST_ASSERT(cond)                   \
+    do {                                            \
+        if (cond) {                                \
+            if (verbose)                           \
+            mbedtls_printf("failed\n");       \
+            goto exit;                              \
+        } else {                                    \
+            if (verbose)                           \
+            mbedtls_printf("passed\n");       \
+        }                                           \
+    } while (0)
 
 /*
  * Checkup routine
  */
-int mbedtls_aria_self_test( int verbose )
+int mbedtls_aria_self_test(int verbose)
 {
     int i;
     uint8_t blk[MBEDTLS_ARIA_BLOCKSIZE];
@@ -910,134 +904,142 @@ int mbedtls_aria_self_test( int verbose )
 #endif
 
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) || \
-     defined(MBEDTLS_CIPHER_MODE_CFB) || \
-     defined(MBEDTLS_CIPHER_MODE_CTR))
+    defined(MBEDTLS_CIPHER_MODE_CFB) || \
+    defined(MBEDTLS_CIPHER_MODE_CTR))
     uint8_t buf[48], iv[MBEDTLS_ARIA_BLOCKSIZE];
 #endif
 
-    mbedtls_aria_init( &ctx );
+    mbedtls_aria_init(&ctx);
 
     /*
      * Test set 1
      */
-    for( i = 0; i < 3; i++ )
-    {
+    for (i = 0; i < 3; i++) {
         /* test ECB encryption */
-        if( verbose )
-            mbedtls_printf( "  ARIA-ECB-%d (enc): ", 128 + 64 * i );
-        mbedtls_aria_setkey_enc( &ctx, aria_test1_ecb_key, 128 + 64 * i );
-        mbedtls_aria_crypt_ecb( &ctx, aria_test1_ecb_pt, blk );
+        if (verbose) {
+            mbedtls_printf("  ARIA-ECB-%d (enc): ", 128 + 64 * i);
+        }
+        mbedtls_aria_setkey_enc(&ctx, aria_test1_ecb_key, 128 + 64 * i);
+        mbedtls_aria_crypt_ecb(&ctx, aria_test1_ecb_pt, blk);
         ARIA_SELF_TEST_ASSERT(
-                memcmp( blk, aria_test1_ecb_ct[i], MBEDTLS_ARIA_BLOCKSIZE )
-                != 0 );
+            memcmp(blk, aria_test1_ecb_ct[i], MBEDTLS_ARIA_BLOCKSIZE)
+            != 0);
 
         /* test ECB decryption */
-        if( verbose )
-            mbedtls_printf( "  ARIA-ECB-%d (dec): ", 128 + 64 * i );
-        mbedtls_aria_setkey_dec( &ctx, aria_test1_ecb_key, 128 + 64 * i );
-        mbedtls_aria_crypt_ecb( &ctx, aria_test1_ecb_ct[i], blk );
+        if (verbose) {
+            mbedtls_printf("  ARIA-ECB-%d (dec): ", 128 + 64 * i);
+        }
+        mbedtls_aria_setkey_dec(&ctx, aria_test1_ecb_key, 128 + 64 * i);
+        mbedtls_aria_crypt_ecb(&ctx, aria_test1_ecb_ct[i], blk);
         ARIA_SELF_TEST_ASSERT(
-                memcmp( blk, aria_test1_ecb_pt, MBEDTLS_ARIA_BLOCKSIZE )
-                != 0 );
+            memcmp(blk, aria_test1_ecb_pt, MBEDTLS_ARIA_BLOCKSIZE)
+            != 0);
+    }
+    if (verbose) {
+        mbedtls_printf("\n");
     }
-    if( verbose )
-        mbedtls_printf( "\n" );
 
     /*
      * Test set 2
      */
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    for( i = 0; i < 3; i++ )
-    {
+    for (i = 0; i < 3; i++) {
         /* Test CBC encryption */
-        if( verbose )
-            mbedtls_printf( "  ARIA-CBC-%d (enc): ", 128 + 64 * i );
-        mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
-        memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE );
-        memset( buf, 0x55, sizeof( buf ) );
-        mbedtls_aria_crypt_cbc( &ctx, MBEDTLS_ARIA_ENCRYPT, 48, iv,
-            aria_test2_pt, buf );
-        ARIA_SELF_TEST_ASSERT( memcmp( buf, aria_test2_cbc_ct[i], 48 )
-                != 0 );
+        if (verbose) {
+            mbedtls_printf("  ARIA-CBC-%d (enc): ", 128 + 64 * i);
+        }
+        mbedtls_aria_setkey_enc(&ctx, aria_test2_key, 128 + 64 * i);
+        memcpy(iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE);
+        memset(buf, 0x55, sizeof(buf));
+        mbedtls_aria_crypt_cbc(&ctx, MBEDTLS_ARIA_ENCRYPT, 48, iv,
+                               aria_test2_pt, buf);
+        ARIA_SELF_TEST_ASSERT(memcmp(buf, aria_test2_cbc_ct[i], 48)
+                              != 0);
 
         /* Test CBC decryption */
-        if( verbose )
-            mbedtls_printf( "  ARIA-CBC-%d (dec): ", 128 + 64 * i );
-        mbedtls_aria_setkey_dec( &ctx, aria_test2_key, 128 + 64 * i );
-        memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE );
-        memset( buf, 0xAA, sizeof( buf ) );
-        mbedtls_aria_crypt_cbc( &ctx, MBEDTLS_ARIA_DECRYPT, 48, iv,
-            aria_test2_cbc_ct[i], buf );
-        ARIA_SELF_TEST_ASSERT( memcmp( buf, aria_test2_pt, 48 ) != 0 );
+        if (verbose) {
+            mbedtls_printf("  ARIA-CBC-%d (dec): ", 128 + 64 * i);
+        }
+        mbedtls_aria_setkey_dec(&ctx, aria_test2_key, 128 + 64 * i);
+        memcpy(iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE);
+        memset(buf, 0xAA, sizeof(buf));
+        mbedtls_aria_crypt_cbc(&ctx, MBEDTLS_ARIA_DECRYPT, 48, iv,
+                               aria_test2_cbc_ct[i], buf);
+        ARIA_SELF_TEST_ASSERT(memcmp(buf, aria_test2_pt, 48) != 0);
+    }
+    if (verbose) {
+        mbedtls_printf("\n");
     }
-    if( verbose )
-        mbedtls_printf( "\n" );
 
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
-    for( i = 0; i < 3; i++ )
-    {
+    for (i = 0; i < 3; i++) {
         /* Test CFB encryption */
-        if( verbose )
-            mbedtls_printf( "  ARIA-CFB-%d (enc): ", 128 + 64 * i );
-        mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
-        memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE );
-        memset( buf, 0x55, sizeof( buf ) );
+        if (verbose) {
+            mbedtls_printf("  ARIA-CFB-%d (enc): ", 128 + 64 * i);
+        }
+        mbedtls_aria_setkey_enc(&ctx, aria_test2_key, 128 + 64 * i);
+        memcpy(iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE);
+        memset(buf, 0x55, sizeof(buf));
         j = 0;
-        mbedtls_aria_crypt_cfb128( &ctx, MBEDTLS_ARIA_ENCRYPT, 48, &j, iv,
-            aria_test2_pt, buf );
-        ARIA_SELF_TEST_ASSERT( memcmp( buf, aria_test2_cfb_ct[i], 48 ) != 0 );
+        mbedtls_aria_crypt_cfb128(&ctx, MBEDTLS_ARIA_ENCRYPT, 48, &j, iv,
+                                  aria_test2_pt, buf);
+        ARIA_SELF_TEST_ASSERT(memcmp(buf, aria_test2_cfb_ct[i], 48) != 0);
 
         /* Test CFB decryption */
-        if( verbose )
-            mbedtls_printf( "  ARIA-CFB-%d (dec): ", 128 + 64 * i );
-        mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
-        memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE );
-        memset( buf, 0xAA, sizeof( buf ) );
+        if (verbose) {
+            mbedtls_printf("  ARIA-CFB-%d (dec): ", 128 + 64 * i);
+        }
+        mbedtls_aria_setkey_enc(&ctx, aria_test2_key, 128 + 64 * i);
+        memcpy(iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE);
+        memset(buf, 0xAA, sizeof(buf));
         j = 0;
-        mbedtls_aria_crypt_cfb128( &ctx, MBEDTLS_ARIA_DECRYPT, 48, &j,
-            iv, aria_test2_cfb_ct[i], buf );
-        ARIA_SELF_TEST_ASSERT( memcmp( buf, aria_test2_pt, 48 ) != 0 );
+        mbedtls_aria_crypt_cfb128(&ctx, MBEDTLS_ARIA_DECRYPT, 48, &j,
+                                  iv, aria_test2_cfb_ct[i], buf);
+        ARIA_SELF_TEST_ASSERT(memcmp(buf, aria_test2_pt, 48) != 0);
+    }
+    if (verbose) {
+        mbedtls_printf("\n");
     }
-    if( verbose )
-        mbedtls_printf( "\n" );
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
-    for( i = 0; i < 3; i++ )
-    {
+    for (i = 0; i < 3; i++) {
         /* Test CTR encryption */
-        if( verbose )
-            mbedtls_printf( "  ARIA-CTR-%d (enc): ", 128 + 64 * i );
-        mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
-        memset( iv, 0, MBEDTLS_ARIA_BLOCKSIZE );                    // IV = 0
-        memset( buf, 0x55, sizeof( buf ) );
+        if (verbose) {
+            mbedtls_printf("  ARIA-CTR-%d (enc): ", 128 + 64 * i);
+        }
+        mbedtls_aria_setkey_enc(&ctx, aria_test2_key, 128 + 64 * i);
+        memset(iv, 0, MBEDTLS_ARIA_BLOCKSIZE);                      // IV = 0
+        memset(buf, 0x55, sizeof(buf));
         j = 0;
-        mbedtls_aria_crypt_ctr( &ctx, 48, &j, iv, blk,
-            aria_test2_pt, buf );
-        ARIA_SELF_TEST_ASSERT( memcmp( buf, aria_test2_ctr_ct[i], 48 ) != 0 );
+        mbedtls_aria_crypt_ctr(&ctx, 48, &j, iv, blk,
+                               aria_test2_pt, buf);
+        ARIA_SELF_TEST_ASSERT(memcmp(buf, aria_test2_ctr_ct[i], 48) != 0);
 
         /* Test CTR decryption */
-        if( verbose )
-            mbedtls_printf( "  ARIA-CTR-%d (dec): ", 128 + 64 * i );
-        mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
-        memset( iv, 0, MBEDTLS_ARIA_BLOCKSIZE );                    // IV = 0
-        memset( buf, 0xAA, sizeof( buf ) );
+        if (verbose) {
+            mbedtls_printf("  ARIA-CTR-%d (dec): ", 128 + 64 * i);
+        }
+        mbedtls_aria_setkey_enc(&ctx, aria_test2_key, 128 + 64 * i);
+        memset(iv, 0, MBEDTLS_ARIA_BLOCKSIZE);                      // IV = 0
+        memset(buf, 0xAA, sizeof(buf));
         j = 0;
-        mbedtls_aria_crypt_ctr( &ctx, 48, &j, iv, blk,
-            aria_test2_ctr_ct[i], buf );
-        ARIA_SELF_TEST_ASSERT( memcmp( buf, aria_test2_pt, 48 ) != 0 );
+        mbedtls_aria_crypt_ctr(&ctx, 48, &j, iv, blk,
+                               aria_test2_ctr_ct[i], buf);
+        ARIA_SELF_TEST_ASSERT(memcmp(buf, aria_test2_pt, 48) != 0);
+    }
+    if (verbose) {
+        mbedtls_printf("\n");
     }
-    if( verbose )
-        mbedtls_printf( "\n" );
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
     ret = 0;
 
 exit:
-    mbedtls_aria_free( &ctx );
-    return( ret );
+    mbedtls_aria_free(&ctx);
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/asn1parse.c b/library/asn1parse.c
index bf9758528937..6a8cd6c54547 100644
--- a/library/asn1parse.c
+++ b/library/asn1parse.c
@@ -36,203 +36,219 @@
 /*
  * ASN.1 DER decoding routines
  */
-int mbedtls_asn1_get_len( unsigned char **p,
-                  const unsigned char *end,
-                  size_t *len )
+int mbedtls_asn1_get_len(unsigned char **p,
+                         const unsigned char *end,
+                         size_t *len)
 {
-    if( ( end - *p ) < 1 )
-        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
+    if ((end - *p) < 1) {
+        return MBEDTLS_ERR_ASN1_OUT_OF_DATA;
+    }
 
-    if( ( **p & 0x80 ) == 0 )
+    if ((**p & 0x80) == 0) {
         *len = *(*p)++;
-    else
-    {
-        switch( **p & 0x7F )
-        {
-        case 1:
-            if( ( end - *p ) < 2 )
-                return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-
-            *len = (*p)[1];
-            (*p) += 2;
-            break;
-
-        case 2:
-            if( ( end - *p ) < 3 )
-                return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-
-            *len = ( (size_t)(*p)[1] << 8 ) | (*p)[2];
-            (*p) += 3;
-            break;
-
-        case 3:
-            if( ( end - *p ) < 4 )
-                return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-
-            *len = ( (size_t)(*p)[1] << 16 ) |
-                   ( (size_t)(*p)[2] << 8  ) | (*p)[3];
-            (*p) += 4;
-            break;
-
-        case 4:
-            if( ( end - *p ) < 5 )
-                return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-
-            *len = ( (size_t)(*p)[1] << 24 ) | ( (size_t)(*p)[2] << 16 ) |
-                   ( (size_t)(*p)[3] << 8  ) |           (*p)[4];
-            (*p) += 5;
-            break;
-
-        default:
-            return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
+    } else {
+        switch (**p & 0x7F) {
+            case 1:
+                if ((end - *p) < 2) {
+                    return MBEDTLS_ERR_ASN1_OUT_OF_DATA;
+                }
+
+                *len = (*p)[1];
+                (*p) += 2;
+                break;
+
+            case 2:
+                if ((end - *p) < 3) {
+                    return MBEDTLS_ERR_ASN1_OUT_OF_DATA;
+                }
+
+                *len = ((size_t) (*p)[1] << 8) | (*p)[2];
+                (*p) += 3;
+                break;
+
+            case 3:
+                if ((end - *p) < 4) {
+                    return MBEDTLS_ERR_ASN1_OUT_OF_DATA;
+                }
+
+                *len = ((size_t) (*p)[1] << 16) |
+                       ((size_t) (*p)[2] << 8) | (*p)[3];
+                (*p) += 4;
+                break;
+
+            case 4:
+                if ((end - *p) < 5) {
+                    return MBEDTLS_ERR_ASN1_OUT_OF_DATA;
+                }
+
+                *len = ((size_t) (*p)[1] << 24) | ((size_t) (*p)[2] << 16) |
+                       ((size_t) (*p)[3] << 8) |           (*p)[4];
+                (*p) += 5;
+                break;
+
+            default:
+                return MBEDTLS_ERR_ASN1_INVALID_LENGTH;
         }
     }
 
-    if( *len > (size_t) ( end - *p ) )
-        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
+    if (*len > (size_t) (end - *p)) {
+        return MBEDTLS_ERR_ASN1_OUT_OF_DATA;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_asn1_get_tag( unsigned char **p,
-                  const unsigned char *end,
-                  size_t *len, int tag )
+int mbedtls_asn1_get_tag(unsigned char **p,
+                         const unsigned char *end,
+                         size_t *len, int tag)
 {
-    if( ( end - *p ) < 1 )
-        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
+    if ((end - *p) < 1) {
+        return MBEDTLS_ERR_ASN1_OUT_OF_DATA;
+    }
 
-    if( **p != tag )
-        return( MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
+    if (**p != tag) {
+        return MBEDTLS_ERR_ASN1_UNEXPECTED_TAG;
+    }
 
     (*p)++;
 
-    return( mbedtls_asn1_get_len( p, end, len ) );
+    return mbedtls_asn1_get_len(p, end, len);
 }
 
-int mbedtls_asn1_get_bool( unsigned char **p,
-                   const unsigned char *end,
-                   int *val )
+int mbedtls_asn1_get_bool(unsigned char **p,
+                          const unsigned char *end,
+                          int *val)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_BOOLEAN ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len, MBEDTLS_ASN1_BOOLEAN)) != 0) {
+        return ret;
+    }
 
-    if( len != 1 )
-        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
+    if (len != 1) {
+        return MBEDTLS_ERR_ASN1_INVALID_LENGTH;
+    }
 
-    *val = ( **p != 0 ) ? 1 : 0;
+    *val = (**p != 0) ? 1 : 0;
     (*p)++;
 
-    return( 0 );
+    return 0;
 }
 
-static int asn1_get_tagged_int( unsigned char **p,
-                                const unsigned char *end,
-                                int tag, int *val )
+static int asn1_get_tagged_int(unsigned char **p,
+                               const unsigned char *end,
+                               int tag, int *val)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, tag ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len, tag)) != 0) {
+        return ret;
+    }
 
     /*
      * len==0 is malformed (0 must be represented as 020100 for INTEGER,
      * or 0A0100 for ENUMERATED tags
      */
-    if( len == 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
+    if (len == 0) {
+        return MBEDTLS_ERR_ASN1_INVALID_LENGTH;
+    }
     /* This is a cryptography library. Reject negative integers. */
-    if( ( **p & 0x80 ) != 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
+    if ((**p & 0x80) != 0) {
+        return MBEDTLS_ERR_ASN1_INVALID_LENGTH;
+    }
 
     /* Skip leading zeros. */
-    while( len > 0 && **p == 0 )
-    {
-        ++( *p );
+    while (len > 0 && **p == 0) {
+        ++(*p);
         --len;
     }
 
     /* Reject integers that don't fit in an int. This code assumes that
      * the int type has no padding bit. */
-    if( len > sizeof( int ) )
-        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
-    if( len == sizeof( int ) && ( **p & 0x80 ) != 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
+    if (len > sizeof(int)) {
+        return MBEDTLS_ERR_ASN1_INVALID_LENGTH;
+    }
+    if (len == sizeof(int) && (**p & 0x80) != 0) {
+        return MBEDTLS_ERR_ASN1_INVALID_LENGTH;
+    }
 
     *val = 0;
-    while( len-- > 0 )
-    {
-        *val = ( *val << 8 ) | **p;
+    while (len-- > 0) {
+        *val = (*val << 8) | **p;
         (*p)++;
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_asn1_get_int( unsigned char **p,
-                          const unsigned char *end,
-                          int *val )
+int mbedtls_asn1_get_int(unsigned char **p,
+                         const unsigned char *end,
+                         int *val)
 {
-    return( asn1_get_tagged_int( p, end, MBEDTLS_ASN1_INTEGER, val) );
+    return asn1_get_tagged_int(p, end, MBEDTLS_ASN1_INTEGER, val);
 }
 
-int mbedtls_asn1_get_enum( unsigned char **p,
-                           const unsigned char *end,
-                           int *val )
+int mbedtls_asn1_get_enum(unsigned char **p,
+                          const unsigned char *end,
+                          int *val)
 {
-    return( asn1_get_tagged_int( p, end, MBEDTLS_ASN1_ENUMERATED, val) );
+    return asn1_get_tagged_int(p, end, MBEDTLS_ASN1_ENUMERATED, val);
 }
 
 #if defined(MBEDTLS_BIGNUM_C)
-int mbedtls_asn1_get_mpi( unsigned char **p,
-                  const unsigned char *end,
-                  mbedtls_mpi *X )
+int mbedtls_asn1_get_mpi(unsigned char **p,
+                         const unsigned char *end,
+                         mbedtls_mpi *X)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_INTEGER ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len, MBEDTLS_ASN1_INTEGER)) != 0) {
+        return ret;
+    }
 
-    ret = mbedtls_mpi_read_binary( X, *p, len );
+    ret = mbedtls_mpi_read_binary(X, *p, len);
 
     *p += len;
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_BIGNUM_C */
 
-int mbedtls_asn1_get_bitstring( unsigned char **p, const unsigned char *end,
-                        mbedtls_asn1_bitstring *bs)
+int mbedtls_asn1_get_bitstring(unsigned char **p, const unsigned char *end,
+                               mbedtls_asn1_bitstring *bs)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /* Certificate type is a single byte bitstring */
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &bs->len, MBEDTLS_ASN1_BIT_STRING ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &bs->len, MBEDTLS_ASN1_BIT_STRING)) != 0) {
+        return ret;
+    }
 
     /* Check length, subtract one for actual bit string length */
-    if( bs->len < 1 )
-        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
+    if (bs->len < 1) {
+        return MBEDTLS_ERR_ASN1_OUT_OF_DATA;
+    }
     bs->len -= 1;
 
     /* Get number of unused bits, ensure unused bits <= 7 */
     bs->unused_bits = **p;
-    if( bs->unused_bits > 7 )
-        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
+    if (bs->unused_bits > 7) {
+        return MBEDTLS_ERR_ASN1_INVALID_LENGTH;
+    }
     (*p)++;
 
     /* Get actual bitstring */
     bs->p = *p;
     *p += bs->len;
 
-    if( *p != end )
-        return( MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
+    if (*p != end) {
+        return MBEDTLS_ERR_ASN1_LENGTH_MISMATCH;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -244,105 +260,106 @@ int mbedtls_asn1_traverse_sequence_of(
     const unsigned char *end,
     unsigned char tag_must_mask, unsigned char tag_must_val,
     unsigned char tag_may_mask, unsigned char tag_may_val,
-    int (*cb)( void *ctx, int tag,
-               unsigned char *start, size_t len ),
-    void *ctx )
+    int (*cb)(void *ctx, int tag,
+              unsigned char *start, size_t len),
+    void *ctx)
 {
     int ret;
     size_t len;
 
     /* Get main sequence tag */
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return ret;
     }
 
-    if( *p + len != end )
-        return( MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
+    if (*p + len != end) {
+        return MBEDTLS_ERR_ASN1_LENGTH_MISMATCH;
+    }
 
-    while( *p < end )
-    {
+    while (*p < end) {
         unsigned char const tag = *(*p)++;
 
-        if( ( tag & tag_must_mask ) != tag_must_val )
-            return( MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
+        if ((tag & tag_must_mask) != tag_must_val) {
+            return MBEDTLS_ERR_ASN1_UNEXPECTED_TAG;
+        }
 
-        if( ( ret = mbedtls_asn1_get_len( p, end, &len ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_asn1_get_len(p, end, &len)) != 0) {
+            return ret;
+        }
 
-        if( ( tag & tag_may_mask ) == tag_may_val )
-        {
-            if( cb != NULL )
-            {
-                ret = cb( ctx, tag, *p, len );
-                if( ret != 0 )
-                    return( ret );
+        if ((tag & tag_may_mask) == tag_may_val) {
+            if (cb != NULL) {
+                ret = cb(ctx, tag, *p, len);
+                if (ret != 0) {
+                    return ret;
+                }
             }
         }
 
         *p += len;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Get a bit string without unused bits
  */
-int mbedtls_asn1_get_bitstring_null( unsigned char **p, const unsigned char *end,
-                             size_t *len )
+int mbedtls_asn1_get_bitstring_null(unsigned char **p, const unsigned char *end,
+                                    size_t *len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, len, MBEDTLS_ASN1_BIT_STRING ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(p, end, len, MBEDTLS_ASN1_BIT_STRING)) != 0) {
+        return ret;
+    }
 
-    if( *len == 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_DATA );
-    --( *len );
+    if (*len == 0) {
+        return MBEDTLS_ERR_ASN1_INVALID_DATA;
+    }
+    --(*len);
 
-    if( **p != 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_DATA );
-    ++( *p );
+    if (**p != 0) {
+        return MBEDTLS_ERR_ASN1_INVALID_DATA;
+    }
+    ++(*p);
 
-    return( 0 );
+    return 0;
 }
 
-void mbedtls_asn1_sequence_free( mbedtls_asn1_sequence *seq )
+void mbedtls_asn1_sequence_free(mbedtls_asn1_sequence *seq)
 {
-    while( seq != NULL )
-    {
+    while (seq != NULL) {
         mbedtls_asn1_sequence *next = seq->next;
-        mbedtls_platform_zeroize( seq, sizeof( *seq ) );
-        mbedtls_free( seq );
+        mbedtls_platform_zeroize(seq, sizeof(*seq));
+        mbedtls_free(seq);
         seq = next;
     }
 }
 
-typedef struct
-{
+typedef struct {
     int tag;
     mbedtls_asn1_sequence *cur;
 } asn1_get_sequence_of_cb_ctx_t;
 
-static int asn1_get_sequence_of_cb( void *ctx,
-                                    int tag,
-                                    unsigned char *start,
-                                    size_t len )
+static int asn1_get_sequence_of_cb(void *ctx,
+                                   int tag,
+                                   unsigned char *start,
+                                   size_t len)
 {
     asn1_get_sequence_of_cb_ctx_t *cb_ctx =
         (asn1_get_sequence_of_cb_ctx_t *) ctx;
     mbedtls_asn1_sequence *cur =
         cb_ctx->cur;
 
-    if( cur->buf.p != NULL )
-    {
+    if (cur->buf.p != NULL) {
         cur->next =
-            mbedtls_calloc( 1, sizeof( mbedtls_asn1_sequence ) );
+            mbedtls_calloc(1, sizeof(mbedtls_asn1_sequence));
 
-        if( cur->next == NULL )
-            return( MBEDTLS_ERR_ASN1_ALLOC_FAILED );
+        if (cur->next == NULL) {
+            return MBEDTLS_ERR_ASN1_ALLOC_FAILED;
+        }
 
         cur = cur->next;
     }
@@ -352,124 +369,128 @@ static int asn1_get_sequence_of_cb( void *ctx,
     cur->buf.tag = tag;
 
     cb_ctx->cur = cur;
-    return( 0 );
+    return 0;
 }
 
 /*
  *  Parses and splits an ASN.1 "SEQUENCE OF <tag>"
  */
-int mbedtls_asn1_get_sequence_of( unsigned char **p,
-                          const unsigned char *end,
-                          mbedtls_asn1_sequence *cur,
-                          int tag)
+int mbedtls_asn1_get_sequence_of(unsigned char **p,
+                                 const unsigned char *end,
+                                 mbedtls_asn1_sequence *cur,
+                                 int tag)
 {
     asn1_get_sequence_of_cb_ctx_t cb_ctx = { tag, cur };
-    memset( cur, 0, sizeof( mbedtls_asn1_sequence ) );
-    return( mbedtls_asn1_traverse_sequence_of(
-                p, end, 0xFF, tag, 0, 0,
-                asn1_get_sequence_of_cb, &cb_ctx ) );
+    memset(cur, 0, sizeof(mbedtls_asn1_sequence));
+    return mbedtls_asn1_traverse_sequence_of(
+        p, end, 0xFF, tag, 0, 0,
+        asn1_get_sequence_of_cb, &cb_ctx);
 }
 
-int mbedtls_asn1_get_alg( unsigned char **p,
-                  const unsigned char *end,
-                  mbedtls_asn1_buf *alg, mbedtls_asn1_buf *params )
+int mbedtls_asn1_get_alg(unsigned char **p,
+                         const unsigned char *end,
+                         mbedtls_asn1_buf *alg, mbedtls_asn1_buf *params)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return ret;
+    }
 
-    if( ( end - *p ) < 1 )
-        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
+    if ((end - *p) < 1) {
+        return MBEDTLS_ERR_ASN1_OUT_OF_DATA;
+    }
 
     alg->tag = **p;
     end = *p + len;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &alg->len, MBEDTLS_ASN1_OID ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &alg->len, MBEDTLS_ASN1_OID)) != 0) {
+        return ret;
+    }
 
     alg->p = *p;
     *p += alg->len;
 
-    if( *p == end )
-    {
-        mbedtls_platform_zeroize( params, sizeof(mbedtls_asn1_buf) );
-        return( 0 );
+    if (*p == end) {
+        mbedtls_platform_zeroize(params, sizeof(mbedtls_asn1_buf));
+        return 0;
     }
 
     params->tag = **p;
     (*p)++;
 
-    if( ( ret = mbedtls_asn1_get_len( p, end, &params->len ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_len(p, end, &params->len)) != 0) {
+        return ret;
+    }
 
     params->p = *p;
     *p += params->len;
 
-    if( *p != end )
-        return( MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
+    if (*p != end) {
+        return MBEDTLS_ERR_ASN1_LENGTH_MISMATCH;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_asn1_get_alg_null( unsigned char **p,
-                       const unsigned char *end,
-                       mbedtls_asn1_buf *alg )
+int mbedtls_asn1_get_alg_null(unsigned char **p,
+                              const unsigned char *end,
+                              mbedtls_asn1_buf *alg)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_asn1_buf params;
 
-    memset( &params, 0, sizeof(mbedtls_asn1_buf) );
+    memset(&params, 0, sizeof(mbedtls_asn1_buf));
 
-    if( ( ret = mbedtls_asn1_get_alg( p, end, alg, &params ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_alg(p, end, alg, &params)) != 0) {
+        return ret;
+    }
 
-    if( ( params.tag != MBEDTLS_ASN1_NULL && params.tag != 0 ) || params.len != 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_DATA );
+    if ((params.tag != MBEDTLS_ASN1_NULL && params.tag != 0) || params.len != 0) {
+        return MBEDTLS_ERR_ASN1_INVALID_DATA;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-void mbedtls_asn1_free_named_data( mbedtls_asn1_named_data *cur )
+void mbedtls_asn1_free_named_data(mbedtls_asn1_named_data *cur)
 {
-    if( cur == NULL )
+    if (cur == NULL) {
         return;
+    }
 
-    mbedtls_free( cur->oid.p );
-    mbedtls_free( cur->val.p );
+    mbedtls_free(cur->oid.p);
+    mbedtls_free(cur->val.p);
 
-    mbedtls_platform_zeroize( cur, sizeof( mbedtls_asn1_named_data ) );
+    mbedtls_platform_zeroize(cur, sizeof(mbedtls_asn1_named_data));
 }
 
-void mbedtls_asn1_free_named_data_list( mbedtls_asn1_named_data **head )
+void mbedtls_asn1_free_named_data_list(mbedtls_asn1_named_data **head)
 {
     mbedtls_asn1_named_data *cur;
 
-    while( ( cur = *head ) != NULL )
-    {
+    while ((cur = *head) != NULL) {
         *head = cur->next;
-        mbedtls_asn1_free_named_data( cur );
-        mbedtls_free( cur );
+        mbedtls_asn1_free_named_data(cur);
+        mbedtls_free(cur);
     }
 }
 
-mbedtls_asn1_named_data *mbedtls_asn1_find_named_data( mbedtls_asn1_named_data *list,
-                                       const char *oid, size_t len )
+mbedtls_asn1_named_data *mbedtls_asn1_find_named_data(mbedtls_asn1_named_data *list,
+                                                      const char *oid, size_t len)
 {
-    while( list != NULL )
-    {
-        if( list->oid.len == len &&
-            memcmp( list->oid.p, oid, len ) == 0 )
-        {
+    while (list != NULL) {
+        if (list->oid.len == len &&
+            memcmp(list->oid.p, oid, len) == 0) {
             break;
         }
 
         list = list->next;
     }
 
-    return( list );
+    return list;
 }
 
 #endif /* MBEDTLS_ASN1_PARSE_C */
diff --git a/library/asn1write.c b/library/asn1write.c
index 4b59927cbbc8..0b487dceaabc 100644
--- a/library/asn1write.c
+++ b/library/asn1write.c
@@ -28,452 +28,454 @@
 
 #include "mbedtls/platform.h"
 
-int mbedtls_asn1_write_len( unsigned char **p, unsigned char *start, size_t len )
+int mbedtls_asn1_write_len(unsigned char **p, unsigned char *start, size_t len)
 {
-    if( len < 0x80 )
-    {
-        if( *p - start < 1 )
-            return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (len < 0x80) {
+        if (*p - start < 1) {
+            return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+        }
 
         *--(*p) = (unsigned char) len;
-        return( 1 );
+        return 1;
     }
 
-    if( len <= 0xFF )
-    {
-        if( *p - start < 2 )
-            return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (len <= 0xFF) {
+        if (*p - start < 2) {
+            return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+        }
 
         *--(*p) = (unsigned char) len;
         *--(*p) = 0x81;
-        return( 2 );
+        return 2;
     }
 
-    if( len <= 0xFFFF )
-    {
-        if( *p - start < 3 )
-            return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (len <= 0xFFFF) {
+        if (*p - start < 3) {
+            return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+        }
 
-        *--(*p) = MBEDTLS_BYTE_0( len );
-        *--(*p) = MBEDTLS_BYTE_1( len );
+        *--(*p) = MBEDTLS_BYTE_0(len);
+        *--(*p) = MBEDTLS_BYTE_1(len);
         *--(*p) = 0x82;
-        return( 3 );
+        return 3;
     }
 
-    if( len <= 0xFFFFFF )
-    {
-        if( *p - start < 4 )
-            return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (len <= 0xFFFFFF) {
+        if (*p - start < 4) {
+            return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+        }
 
-        *--(*p) = MBEDTLS_BYTE_0( len );
-        *--(*p) = MBEDTLS_BYTE_1( len );
-        *--(*p) = MBEDTLS_BYTE_2( len );
+        *--(*p) = MBEDTLS_BYTE_0(len);
+        *--(*p) = MBEDTLS_BYTE_1(len);
+        *--(*p) = MBEDTLS_BYTE_2(len);
         *--(*p) = 0x83;
-        return( 4 );
+        return 4;
     }
 
     int len_is_valid = 1;
 #if SIZE_MAX > 0xFFFFFFFF
-    len_is_valid = ( len <= 0xFFFFFFFF );
+    len_is_valid = (len <= 0xFFFFFFFF);
 #endif
-    if( len_is_valid )
-    {
-        if( *p - start < 5 )
-            return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
-
-        *--(*p) = MBEDTLS_BYTE_0( len );
-        *--(*p) = MBEDTLS_BYTE_1( len );
-        *--(*p) = MBEDTLS_BYTE_2( len );
-        *--(*p) = MBEDTLS_BYTE_3( len );
+    if (len_is_valid) {
+        if (*p - start < 5) {
+            return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+        }
+
+        *--(*p) = MBEDTLS_BYTE_0(len);
+        *--(*p) = MBEDTLS_BYTE_1(len);
+        *--(*p) = MBEDTLS_BYTE_2(len);
+        *--(*p) = MBEDTLS_BYTE_3(len);
         *--(*p) = 0x84;
-        return( 5 );
+        return 5;
     }
 
-    return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
+    return MBEDTLS_ERR_ASN1_INVALID_LENGTH;
 }
 
-int mbedtls_asn1_write_tag( unsigned char **p, unsigned char *start, unsigned char tag )
+int mbedtls_asn1_write_tag(unsigned char **p, unsigned char *start, unsigned char tag)
 {
-    if( *p - start < 1 )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (*p - start < 1) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
 
     *--(*p) = tag;
 
-    return( 1 );
+    return 1;
 }
 
-int mbedtls_asn1_write_raw_buffer( unsigned char **p, unsigned char *start,
-                           const unsigned char *buf, size_t size )
+int mbedtls_asn1_write_raw_buffer(unsigned char **p, unsigned char *start,
+                                  const unsigned char *buf, size_t size)
 {
     size_t len = 0;
 
-    if( *p < start || (size_t)( *p - start ) < size )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (*p < start || (size_t) (*p - start) < size) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
 
     len = size;
     (*p) -= len;
-    memcpy( *p, buf, len );
+    memcpy(*p, buf, len);
 
-    return( (int) len );
+    return (int) len;
 }
 
 #if defined(MBEDTLS_BIGNUM_C)
-int mbedtls_asn1_write_mpi( unsigned char **p, unsigned char *start, const mbedtls_mpi *X )
+int mbedtls_asn1_write_mpi(unsigned char **p, unsigned char *start, const mbedtls_mpi *X)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
     // Write the MPI
     //
-    len = mbedtls_mpi_size( X );
+    len = mbedtls_mpi_size(X);
 
     /* DER represents 0 with a sign bit (0=nonnegative) and 7 value bits, not
      * as 0 digits. We need to end up with 020100, not with 0200. */
-    if( len == 0 )
+    if (len == 0) {
         len = 1;
+    }
 
-    if( *p < start || (size_t)( *p - start ) < len )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (*p < start || (size_t) (*p - start) < len) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
 
     (*p) -= len;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( X, *p, len ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(X, *p, len));
 
     // DER format assumes 2s complement for numbers, so the leftmost bit
     // should be 0 for positive numbers and 1 for negative numbers.
     //
-    if( X->s ==1 && **p & 0x80 )
-    {
-        if( *p - start < 1 )
-            return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (X->s == 1 && **p & 0x80) {
+        if (*p - start < 1) {
+            return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+        }
 
         *--(*p) = 0x00;
         len += 1;
     }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_INTEGER ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_INTEGER));
 
     ret = (int) len;
 
 cleanup:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_BIGNUM_C */
 
-int mbedtls_asn1_write_null( unsigned char **p, unsigned char *start )
+int mbedtls_asn1_write_null(unsigned char **p, unsigned char *start)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
     // Write NULL
     //
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, 0) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_NULL ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, 0));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_NULL));
 
-    return( (int) len );
+    return (int) len;
 }
 
-int mbedtls_asn1_write_oid( unsigned char **p, unsigned char *start,
-                    const char *oid, size_t oid_len )
+int mbedtls_asn1_write_oid(unsigned char **p, unsigned char *start,
+                           const char *oid, size_t oid_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start,
-                                  (const unsigned char *) oid, oid_len ) );
-    MBEDTLS_ASN1_CHK_ADD( len , mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len , mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_OID ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start,
+                                                            (const unsigned char *) oid, oid_len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_OID));
 
-    return( (int) len );
+    return (int) len;
 }
 
-int mbedtls_asn1_write_algorithm_identifier( unsigned char **p, unsigned char *start,
-                                     const char *oid, size_t oid_len,
-                                     size_t par_len )
+int mbedtls_asn1_write_algorithm_identifier(unsigned char **p, unsigned char *start,
+                                            const char *oid, size_t oid_len,
+                                            size_t par_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
-    if( par_len == 0 )
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_null( p, start ) );
-    else
+    if (par_len == 0) {
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_null(p, start));
+    } else {
         len += par_len;
+    }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_oid( p, start, oid, oid_len ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_oid(p, start, oid, oid_len));
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start,
-                                       MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start,
+                                                     MBEDTLS_ASN1_CONSTRUCTED |
+                                                     MBEDTLS_ASN1_SEQUENCE));
 
-    return( (int) len );
+    return (int) len;
 }
 
-int mbedtls_asn1_write_bool( unsigned char **p, unsigned char *start, int boolean )
+int mbedtls_asn1_write_bool(unsigned char **p, unsigned char *start, int boolean)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
-    if( *p - start < 1 )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (*p - start < 1) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
 
     *--(*p) = (boolean) ? 255 : 0;
     len++;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_BOOLEAN ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_BOOLEAN));
 
-    return( (int) len );
+    return (int) len;
 }
 
-static int asn1_write_tagged_int( unsigned char **p, unsigned char *start, int val, int tag )
+static int asn1_write_tagged_int(unsigned char **p, unsigned char *start, int val, int tag)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
-    do
-    {
-        if( *p - start < 1 )
-            return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    do {
+        if (*p - start < 1) {
+            return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+        }
         len += 1;
         *--(*p) = val & 0xff;
         val >>= 8;
-    }
-    while( val > 0 );
+    } while (val > 0);
 
-    if( **p & 0x80 )
-    {
-        if( *p - start < 1 )
-            return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (**p & 0x80) {
+        if (*p - start < 1) {
+            return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+        }
         *--(*p) = 0x00;
         len += 1;
     }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, tag ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, tag));
 
-    return( (int) len );
+    return (int) len;
 }
 
-int mbedtls_asn1_write_int( unsigned char **p, unsigned char *start, int val )
+int mbedtls_asn1_write_int(unsigned char **p, unsigned char *start, int val)
 {
-    return( asn1_write_tagged_int( p, start, val, MBEDTLS_ASN1_INTEGER ) );
+    return asn1_write_tagged_int(p, start, val, MBEDTLS_ASN1_INTEGER);
 }
 
-int mbedtls_asn1_write_enum( unsigned char **p, unsigned char *start, int val )
+int mbedtls_asn1_write_enum(unsigned char **p, unsigned char *start, int val)
 {
-    return( asn1_write_tagged_int( p, start, val, MBEDTLS_ASN1_ENUMERATED ) );
+    return asn1_write_tagged_int(p, start, val, MBEDTLS_ASN1_ENUMERATED);
 }
 
-int mbedtls_asn1_write_tagged_string( unsigned char **p, unsigned char *start, int tag,
-    const char *text, size_t text_len )
+int mbedtls_asn1_write_tagged_string(unsigned char **p, unsigned char *start, int tag,
+                                     const char *text, size_t text_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start,
-        (const unsigned char *) text, text_len ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start,
+                                                            (const unsigned char *) text,
+                                                            text_len));
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, tag ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, tag));
 
-    return( (int) len );
+    return (int) len;
 }
 
-int mbedtls_asn1_write_utf8_string( unsigned char **p, unsigned char *start,
-    const char *text, size_t text_len )
+int mbedtls_asn1_write_utf8_string(unsigned char **p, unsigned char *start,
+                                   const char *text, size_t text_len)
 {
-    return( mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_UTF8_STRING, text, text_len) );
+    return mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_UTF8_STRING, text, text_len);
 }
 
-int mbedtls_asn1_write_printable_string( unsigned char **p, unsigned char *start,
-                                 const char *text, size_t text_len )
+int mbedtls_asn1_write_printable_string(unsigned char **p, unsigned char *start,
+                                        const char *text, size_t text_len)
 {
-    return( mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_PRINTABLE_STRING, text, text_len) );
+    return mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_PRINTABLE_STRING, text,
+                                            text_len);
 }
 
-int mbedtls_asn1_write_ia5_string( unsigned char **p, unsigned char *start,
-                           const char *text, size_t text_len )
+int mbedtls_asn1_write_ia5_string(unsigned char **p, unsigned char *start,
+                                  const char *text, size_t text_len)
 {
-    return( mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_IA5_STRING, text, text_len) );
+    return mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_IA5_STRING, text, text_len);
 }
 
-int mbedtls_asn1_write_named_bitstring( unsigned char **p,
-                                        unsigned char *start,
-                                        const unsigned char *buf,
-                                        size_t bits )
+int mbedtls_asn1_write_named_bitstring(unsigned char **p,
+                                       unsigned char *start,
+                                       const unsigned char *buf,
+                                       size_t bits)
 {
     size_t unused_bits, byte_len;
     const unsigned char *cur_byte;
     unsigned char cur_byte_shifted;
     unsigned char bit;
 
-    byte_len = ( bits + 7 ) / 8;
-    unused_bits = ( byte_len * 8 ) - bits;
+    byte_len = (bits + 7) / 8;
+    unused_bits = (byte_len * 8) - bits;
 
     /*
      * Named bitstrings require that trailing 0s are excluded in the encoding
      * of the bitstring. Trailing 0s are considered part of the 'unused' bits
      * when encoding this value in the first content octet
      */
-    if( bits != 0 )
-    {
+    if (bits != 0) {
         cur_byte = buf + byte_len - 1;
         cur_byte_shifted = *cur_byte >> unused_bits;
 
-        for( ; ; )
-        {
+        for (;;) {
             bit = cur_byte_shifted & 0x1;
             cur_byte_shifted >>= 1;
 
-            if( bit != 0 )
+            if (bit != 0) {
                 break;
+            }
 
             bits--;
-            if( bits == 0 )
+            if (bits == 0) {
                 break;
+            }
 
-            if( bits % 8 == 0 )
+            if (bits % 8 == 0) {
                 cur_byte_shifted = *--cur_byte;
+            }
         }
     }
 
-    return( mbedtls_asn1_write_bitstring( p, start, buf, bits ) );
+    return mbedtls_asn1_write_bitstring(p, start, buf, bits);
 }
 
-int mbedtls_asn1_write_bitstring( unsigned char **p, unsigned char *start,
-                          const unsigned char *buf, size_t bits )
+int mbedtls_asn1_write_bitstring(unsigned char **p, unsigned char *start,
+                                 const unsigned char *buf, size_t bits)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
     size_t unused_bits, byte_len;
 
-    byte_len = ( bits + 7 ) / 8;
-    unused_bits = ( byte_len * 8 ) - bits;
+    byte_len = (bits + 7) / 8;
+    unused_bits = (byte_len * 8) - bits;
 
-    if( *p < start || (size_t)( *p - start ) < byte_len + 1 )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (*p < start || (size_t) (*p - start) < byte_len + 1) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
 
     len = byte_len + 1;
 
     /* Write the bitstring. Ensure the unused bits are zeroed */
-    if( byte_len > 0 )
-    {
+    if (byte_len > 0) {
         byte_len--;
-        *--( *p ) = buf[byte_len] & ~( ( 0x1 << unused_bits ) - 1 );
-        ( *p ) -= byte_len;
-        memcpy( *p, buf, byte_len );
+        *--(*p) = buf[byte_len] & ~((0x1 << unused_bits) - 1);
+        (*p) -= byte_len;
+        memcpy(*p, buf, byte_len);
     }
 
     /* Write unused bits */
-    *--( *p ) = (unsigned char)unused_bits;
+    *--(*p) = (unsigned char) unused_bits;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_BIT_STRING ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_BIT_STRING));
 
-    return( (int) len );
+    return (int) len;
 }
 
-int mbedtls_asn1_write_octet_string( unsigned char **p, unsigned char *start,
-                             const unsigned char *buf, size_t size )
+int mbedtls_asn1_write_octet_string(unsigned char **p, unsigned char *start,
+                                    const unsigned char *buf, size_t size)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start, buf, size ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start, buf, size));
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_OCTET_STRING ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_OCTET_STRING));
 
-    return( (int) len );
+    return (int) len;
 }
 
 
 /* This is a copy of the ASN.1 parsing function mbedtls_asn1_find_named_data(),
  * which is replicated to avoid a dependency ASN1_WRITE_C on ASN1_PARSE_C. */
 static mbedtls_asn1_named_data *asn1_find_named_data(
-                                               mbedtls_asn1_named_data *list,
-                                               const char *oid, size_t len )
+    mbedtls_asn1_named_data *list,
+    const char *oid, size_t len)
 {
-    while( list != NULL )
-    {
-        if( list->oid.len == len &&
-            memcmp( list->oid.p, oid, len ) == 0 )
-        {
+    while (list != NULL) {
+        if (list->oid.len == len &&
+            memcmp(list->oid.p, oid, len) == 0) {
             break;
         }
 
         list = list->next;
     }
 
-    return( list );
+    return list;
 }
 
 mbedtls_asn1_named_data *mbedtls_asn1_store_named_data(
-                                        mbedtls_asn1_named_data **head,
-                                        const char *oid, size_t oid_len,
-                                        const unsigned char *val,
-                                        size_t val_len )
+    mbedtls_asn1_named_data **head,
+    const char *oid, size_t oid_len,
+    const unsigned char *val,
+    size_t val_len)
 {
     mbedtls_asn1_named_data *cur;
 
-    if( ( cur = asn1_find_named_data( *head, oid, oid_len ) ) == NULL )
-    {
+    if ((cur = asn1_find_named_data(*head, oid, oid_len)) == NULL) {
         // Add new entry if not present yet based on OID
         //
-        cur = (mbedtls_asn1_named_data*)mbedtls_calloc( 1,
-                                            sizeof(mbedtls_asn1_named_data) );
-        if( cur == NULL )
-            return( NULL );
+        cur = (mbedtls_asn1_named_data *) mbedtls_calloc(1,
+                                                         sizeof(mbedtls_asn1_named_data));
+        if (cur == NULL) {
+            return NULL;
+        }
 
         cur->oid.len = oid_len;
-        cur->oid.p = mbedtls_calloc( 1, oid_len );
-        if( cur->oid.p == NULL )
-        {
-            mbedtls_free( cur );
-            return( NULL );
+        cur->oid.p = mbedtls_calloc(1, oid_len);
+        if (cur->oid.p == NULL) {
+            mbedtls_free(cur);
+            return NULL;
         }
 
-        memcpy( cur->oid.p, oid, oid_len );
+        memcpy(cur->oid.p, oid, oid_len);
 
         cur->val.len = val_len;
-        if( val_len != 0 )
-        {
-            cur->val.p = mbedtls_calloc( 1, val_len );
-            if( cur->val.p == NULL )
-            {
-                mbedtls_free( cur->oid.p );
-                mbedtls_free( cur );
-                return( NULL );
+        if (val_len != 0) {
+            cur->val.p = mbedtls_calloc(1, val_len);
+            if (cur->val.p == NULL) {
+                mbedtls_free(cur->oid.p);
+                mbedtls_free(cur);
+                return NULL;
             }
         }
 
         cur->next = *head;
         *head = cur;
-    }
-    else if( val_len == 0 )
-    {
-        mbedtls_free( cur->val.p );
+    } else if (val_len == 0) {
+        mbedtls_free(cur->val.p);
         cur->val.p = NULL;
-    }
-    else if( cur->val.len != val_len )
-    {
+    } else if (cur->val.len != val_len) {
         /*
          * Enlarge existing value buffer if needed
          * Preserve old data until the allocation succeeded, to leave list in
          * a consistent state in case allocation fails.
          */
-        void *p = mbedtls_calloc( 1, val_len );
-        if( p == NULL )
-            return( NULL );
+        void *p = mbedtls_calloc(1, val_len);
+        if (p == NULL) {
+            return NULL;
+        }
 
-        mbedtls_free( cur->val.p );
+        mbedtls_free(cur->val.p);
         cur->val.p = p;
         cur->val.len = val_len;
     }
 
-    if( val != NULL && val_len != 0 )
-        memcpy( cur->val.p, val, val_len );
+    if (val != NULL && val_len != 0) {
+        memcpy(cur->val.p, val, val_len);
+    }
 
-    return( cur );
+    return cur;
 }
 #endif /* MBEDTLS_ASN1_WRITE_C */
diff --git a/library/base64.c b/library/base64.c
index 9021a041bb11..417061064246 100644
--- a/library/base64.c
+++ b/library/base64.c
@@ -31,68 +31,65 @@
 #include "mbedtls/platform.h"
 #endif /* MBEDTLS_SELF_TEST */
 
-#define BASE64_SIZE_T_MAX   ( (size_t) -1 ) /* SIZE_T_MAX is not standard */
+#define BASE64_SIZE_T_MAX   ((size_t) -1)   /* SIZE_T_MAX is not standard */
 
 /*
  * Encode a buffer into base64 format
  */
-int mbedtls_base64_encode( unsigned char *dst, size_t dlen, size_t *olen,
-                   const unsigned char *src, size_t slen )
+int mbedtls_base64_encode(unsigned char *dst, size_t dlen, size_t *olen,
+                          const unsigned char *src, size_t slen)
 {
     size_t i, n;
     int C1, C2, C3;
     unsigned char *p;
 
-    if( slen == 0 )
-    {
+    if (slen == 0) {
         *olen = 0;
-        return( 0 );
+        return 0;
     }
 
-    n = slen / 3 + ( slen % 3 != 0 );
+    n = slen / 3 + (slen % 3 != 0);
 
-    if( n > ( BASE64_SIZE_T_MAX - 1 ) / 4 )
-    {
+    if (n > (BASE64_SIZE_T_MAX - 1) / 4) {
         *olen = BASE64_SIZE_T_MAX;
-        return( MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
+        return MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL;
     }
 
     n *= 4;
 
-    if( ( dlen < n + 1 ) || ( NULL == dst ) )
-    {
+    if ((dlen < n + 1) || (NULL == dst)) {
         *olen = n + 1;
-        return( MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
+        return MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL;
     }
 
-    n = ( slen / 3 ) * 3;
+    n = (slen / 3) * 3;
 
-    for( i = 0, p = dst; i < n; i += 3 )
-    {
+    for (i = 0, p = dst; i < n; i += 3) {
         C1 = *src++;
         C2 = *src++;
         C3 = *src++;
 
-        *p++ = mbedtls_ct_base64_enc_char( ( C1 >> 2 ) & 0x3F );
-        *p++ = mbedtls_ct_base64_enc_char( ( ( ( C1 &  3 ) << 4 ) + ( C2 >> 4 ) )
-                                        & 0x3F );
-        *p++ = mbedtls_ct_base64_enc_char( ( ( ( C2 & 15 ) << 2 ) + ( C3 >> 6 ) )
-                                        & 0x3F );
-        *p++ = mbedtls_ct_base64_enc_char( C3 & 0x3F );
+        *p++ = mbedtls_ct_base64_enc_char((C1 >> 2) & 0x3F);
+        *p++ = mbedtls_ct_base64_enc_char((((C1 &  3) << 4) + (C2 >> 4))
+                                          & 0x3F);
+        *p++ = mbedtls_ct_base64_enc_char((((C2 & 15) << 2) + (C3 >> 6))
+                                          & 0x3F);
+        *p++ = mbedtls_ct_base64_enc_char(C3 & 0x3F);
     }
 
-    if( i < slen )
-    {
+    if (i < slen) {
         C1 = *src++;
-        C2 = ( ( i + 1 ) < slen ) ? *src++ : 0;
+        C2 = ((i + 1) < slen) ? *src++ : 0;
 
-        *p++ = mbedtls_ct_base64_enc_char( ( C1 >> 2 ) & 0x3F );
-        *p++ = mbedtls_ct_base64_enc_char( ( ( ( C1 & 3 ) << 4 ) + ( C2 >> 4 ) )
-                                        & 0x3F );
+        *p++ = mbedtls_ct_base64_enc_char((C1 >> 2) & 0x3F);
+        *p++ = mbedtls_ct_base64_enc_char((((C1 & 3) << 4) + (C2 >> 4))
+                                          & 0x3F);
 
-        if( ( i + 1 ) < slen )
-             *p++ = mbedtls_ct_base64_enc_char( ( ( C2 & 15 ) << 2 ) & 0x3F );
-        else *p++ = '=';
+        if ((i + 1) < slen) {
+            *p++ = mbedtls_ct_base64_enc_char(((C2 & 15) << 2) & 0x3F);
+        } else {
+            *p++ = '=';
+        }
 
         *p++ = '=';
     }
@@ -100,14 +97,14 @@ int mbedtls_base64_encode( unsigned char *dst, size_t dlen, size_t *olen,
     *olen = p - dst;
     *p = 0;
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Decode a base64-formatted buffer
  */
-int mbedtls_base64_decode( unsigned char *dst, size_t dlen, size_t *olen,
-                   const unsigned char *src, size_t slen )
+int mbedtls_base64_decode(unsigned char *dst, size_t dlen, size_t *olen,
+                          const unsigned char *src, size_t slen)
 {
     size_t i; /* index in source */
     size_t n; /* number of digits or trailing = in source */
@@ -118,92 +115,97 @@ int mbedtls_base64_decode( unsigned char *dst, size_t dlen, size_t *olen,
     unsigned char *p;
 
     /* First pass: check for validity and get output length */
-    for( i = n = 0; i < slen; i++ )
-    {
+    for (i = n = 0; i < slen; i++) {
         /* Skip spaces before checking for EOL */
         spaces_present = 0;
-        while( i < slen && src[i] == ' ' )
-        {
+        while (i < slen && src[i] == ' ') {
             ++i;
             spaces_present = 1;
         }
 
         /* Spaces at end of buffer are OK */
-        if( i == slen )
+        if (i == slen) {
             break;
+        }
 
-        if( ( slen - i ) >= 2 &&
-            src[i] == '\r' && src[i + 1] == '\n' )
+        if ((slen - i) >= 2 &&
+            src[i] == '\r' && src[i + 1] == '\n') {
             continue;
+        }
 
-        if( src[i] == '\n' )
+        if (src[i] == '\n') {
             continue;
+        }
 
         /* Space inside a line is an error */
-        if( spaces_present )
-            return( MBEDTLS_ERR_BASE64_INVALID_CHARACTER );
-
-        if( src[i] > 127 )
-            return( MBEDTLS_ERR_BASE64_INVALID_CHARACTER );
+        if (spaces_present) {
+            return MBEDTLS_ERR_BASE64_INVALID_CHARACTER;
+        }
 
-        if( src[i] == '=' )
-        {
-            if( ++equals > 2 )
-                return( MBEDTLS_ERR_BASE64_INVALID_CHARACTER );
+        if (src[i] > 127) {
+            return MBEDTLS_ERR_BASE64_INVALID_CHARACTER;
         }
-        else
-        {
-            if( equals != 0 )
-                return( MBEDTLS_ERR_BASE64_INVALID_CHARACTER );
-            if( mbedtls_ct_base64_dec_value( src[i] ) < 0 )
-                return( MBEDTLS_ERR_BASE64_INVALID_CHARACTER );
+
+        if (src[i] == '=') {
+            if (++equals > 2) {
+                return MBEDTLS_ERR_BASE64_INVALID_CHARACTER;
+            }
+        } else {
+            if (equals != 0) {
+                return MBEDTLS_ERR_BASE64_INVALID_CHARACTER;
+            }
+            if (mbedtls_ct_base64_dec_value(src[i]) < 0) {
+                return MBEDTLS_ERR_BASE64_INVALID_CHARACTER;
+            }
         }
         n++;
     }
 
-    if( n == 0 )
-    {
+    if (n == 0) {
         *olen = 0;
-        return( 0 );
+        return 0;
     }
 
     /* The following expression is to calculate the following formula without
      * risk of integer overflow in n:
      *     n = ( ( n * 6 ) + 7 ) >> 3;
      */
-    n = ( 6 * ( n >> 3 ) ) + ( ( 6 * ( n & 0x7 ) + 7 ) >> 3 );
+    n = (6 * (n >> 3)) + ((6 * (n & 0x7) + 7) >> 3);
     n -= equals;
 
-    if( dst == NULL || dlen < n )
-    {
+    if (dst == NULL || dlen < n) {
         *olen = n;
-        return( MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
+        return MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL;
     }
 
     equals = 0;
-    for( x = 0, p = dst; i > 0; i--, src++ )
-    {
-        if( *src == '\r' || *src == '\n' || *src == ' ' )
+    for (x = 0, p = dst; i > 0; i--, src++) {
+        if (*src == '\r' || *src == '\n' || *src == ' ') {
             continue;
+        }
 
         x = x << 6;
-        if( *src == '=' )
+        if (*src == '=') {
             ++equals;
-        else
-            x |= mbedtls_ct_base64_dec_value( *src );
+        } else {
+            x |= mbedtls_ct_base64_dec_value(*src);
+        }
 
-        if( ++accumulated_digits == 4 )
-        {
+        if (++accumulated_digits == 4) {
             accumulated_digits = 0;
-            *p++ = MBEDTLS_BYTE_2( x );
-            if( equals <= 1 ) *p++ = MBEDTLS_BYTE_1( x );
-            if( equals <= 0 ) *p++ = MBEDTLS_BYTE_0( x );
+            *p++ = MBEDTLS_BYTE_2(x);
+            if (equals <= 1) {
+                *p++ = MBEDTLS_BYTE_1(x);
+            }
+            if (equals <= 0) {
+                *p++ = MBEDTLS_BYTE_0(x);
+            }
         }
     }
 
     *olen = p - dst;
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SELF_TEST)
@@ -227,44 +229,47 @@ static const unsigned char base64_test_enc[] =
 /*
  * Checkup routine
  */
-int mbedtls_base64_self_test( int verbose )
+int mbedtls_base64_self_test(int verbose)
 {
     size_t len;
     const unsigned char *src;
     unsigned char buffer[128];
 
-    if( verbose != 0 )
-        mbedtls_printf( "  Base64 encoding test: " );
+    if (verbose != 0) {
+        mbedtls_printf("  Base64 encoding test: ");
+    }
 
     src = base64_test_dec;
 
-    if( mbedtls_base64_encode( buffer, sizeof( buffer ), &len, src, 64 ) != 0 ||
-         memcmp( base64_test_enc, buffer, 88 ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (mbedtls_base64_encode(buffer, sizeof(buffer), &len, src, 64) != 0 ||
+        memcmp(base64_test_enc, buffer, 88) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
-        return( 1 );
+        return 1;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n  Base64 decoding test: " );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n  Base64 decoding test: ");
+    }
 
     src = base64_test_enc;
 
-    if( mbedtls_base64_decode( buffer, sizeof( buffer ), &len, src, 88 ) != 0 ||
-         memcmp( base64_test_dec, buffer, 64 ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (mbedtls_base64_decode(buffer, sizeof(buffer), &len, src, 88) != 0 ||
+        memcmp(base64_test_dec, buffer, 64) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
-        return( 1 );
+        return 1;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n\n");
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/bignum.c b/library/bignum.c
index 32038f8eb1b0..5ec0541e84a8 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -48,36 +48,36 @@
 
 #include "mbedtls/platform.h"
 
-#define MPI_VALIDATE_RET( cond )                                       \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_MPI_BAD_INPUT_DATA )
-#define MPI_VALIDATE( cond )                                           \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define MPI_VALIDATE_RET(cond)                                       \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_MPI_BAD_INPUT_DATA)
+#define MPI_VALIDATE(cond)                                           \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 #define ciL    (sizeof(mbedtls_mpi_uint))         /* chars in limb  */
 #define biL    (ciL << 3)               /* bits  in limb  */
 #define biH    (ciL << 2)               /* half limb size */
 
-#define MPI_SIZE_T_MAX  ( (size_t) -1 ) /* SIZE_T_MAX is not standard */
+#define MPI_SIZE_T_MAX  ((size_t) -1)   /* SIZE_T_MAX is not standard */
 
 /*
  * Convert between bits/chars and number of limbs
  * Divide first in order to avoid potential overflows
  */
-#define BITS_TO_LIMBS(i)  ( (i) / biL + ( (i) % biL != 0 ) )
-#define CHARS_TO_LIMBS(i) ( (i) / ciL + ( (i) % ciL != 0 ) )
+#define BITS_TO_LIMBS(i)  ((i) / biL + ((i) % biL != 0))
+#define CHARS_TO_LIMBS(i) ((i) / ciL + ((i) % ciL != 0))
 
 /* Implementation that should never be optimized out by the compiler */
-static void mbedtls_mpi_zeroize( mbedtls_mpi_uint *v, size_t n )
+static void mbedtls_mpi_zeroize(mbedtls_mpi_uint *v, size_t n)
 {
-    mbedtls_platform_zeroize( v, ciL * n );
+    mbedtls_platform_zeroize(v, ciL * n);
 }
 
 /*
  * Initialize one MPI
  */
-void mbedtls_mpi_init( mbedtls_mpi *X )
+void mbedtls_mpi_init(mbedtls_mpi *X)
 {
-    MPI_VALIDATE( X != NULL );
+    MPI_VALIDATE(X != NULL);
 
     X->s = 1;
     X->n = 0;
@@ -87,15 +87,15 @@ void mbedtls_mpi_init( mbedtls_mpi *X )
 /*
  * Unallocate one MPI
  */
-void mbedtls_mpi_free( mbedtls_mpi *X )
+void mbedtls_mpi_free(mbedtls_mpi *X)
 {
-    if( X == NULL )
+    if (X == NULL) {
         return;
+    }
 
-    if( X->p != NULL )
-    {
-        mbedtls_mpi_zeroize( X->p, X->n );
-        mbedtls_free( X->p );
+    if (X->p != NULL) {
+        mbedtls_mpi_zeroize(X->p, X->n);
+        mbedtls_free(X->p);
     }
 
     X->s = 1;
@@ -106,93 +106,93 @@ void mbedtls_mpi_free( mbedtls_mpi *X )
 /*
  * Enlarge to the specified number of limbs
  */
-int mbedtls_mpi_grow( mbedtls_mpi *X, size_t nblimbs )
+int mbedtls_mpi_grow(mbedtls_mpi *X, size_t nblimbs)
 {
     mbedtls_mpi_uint *p;
-    MPI_VALIDATE_RET( X != NULL );
+    MPI_VALIDATE_RET(X != NULL);
 
-    if( nblimbs > MBEDTLS_MPI_MAX_LIMBS )
-        return( MBEDTLS_ERR_MPI_ALLOC_FAILED );
+    if (nblimbs > MBEDTLS_MPI_MAX_LIMBS) {
+        return MBEDTLS_ERR_MPI_ALLOC_FAILED;
+    }
 
-    if( X->n < nblimbs )
-    {
-        if( ( p = (mbedtls_mpi_uint*)mbedtls_calloc( nblimbs, ciL ) ) == NULL )
-            return( MBEDTLS_ERR_MPI_ALLOC_FAILED );
+    if (X->n < nblimbs) {
+        if ((p = (mbedtls_mpi_uint *) mbedtls_calloc(nblimbs, ciL)) == NULL) {
+            return MBEDTLS_ERR_MPI_ALLOC_FAILED;
+        }
 
-        if( X->p != NULL )
-        {
-            memcpy( p, X->p, X->n * ciL );
-            mbedtls_mpi_zeroize( X->p, X->n );
-            mbedtls_free( X->p );
+        if (X->p != NULL) {
+            memcpy(p, X->p, X->n * ciL);
+            mbedtls_mpi_zeroize(X->p, X->n);
+            mbedtls_free(X->p);
         }
 
         X->n = nblimbs;
         X->p = p;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Resize down as much as possible,
  * while keeping at least the specified number of limbs
  */
-int mbedtls_mpi_shrink( mbedtls_mpi *X, size_t nblimbs )
+int mbedtls_mpi_shrink(mbedtls_mpi *X, size_t nblimbs)
 {
     mbedtls_mpi_uint *p;
     size_t i;
-    MPI_VALIDATE_RET( X != NULL );
+    MPI_VALIDATE_RET(X != NULL);
 
-    if( nblimbs > MBEDTLS_MPI_MAX_LIMBS )
-        return( MBEDTLS_ERR_MPI_ALLOC_FAILED );
+    if (nblimbs > MBEDTLS_MPI_MAX_LIMBS) {
+        return MBEDTLS_ERR_MPI_ALLOC_FAILED;
+    }
 
     /* Actually resize up if there are currently fewer than nblimbs limbs. */
-    if( X->n <= nblimbs )
-        return( mbedtls_mpi_grow( X, nblimbs ) );
+    if (X->n <= nblimbs) {
+        return mbedtls_mpi_grow(X, nblimbs);
+    }
     /* After this point, then X->n > nblimbs and in particular X->n > 0. */
 
-    for( i = X->n - 1; i > 0; i-- )
-        if( X->p[i] != 0 )
+    for (i = X->n - 1; i > 0; i--) {
+        if (X->p[i] != 0) {
             break;
+        }
+    }
     i++;
 
-    if( i < nblimbs )
+    if (i < nblimbs) {
         i = nblimbs;
+    }
 
-    if( ( p = (mbedtls_mpi_uint*)mbedtls_calloc( i, ciL ) ) == NULL )
-        return( MBEDTLS_ERR_MPI_ALLOC_FAILED );
+    if ((p = (mbedtls_mpi_uint *) mbedtls_calloc(i, ciL)) == NULL) {
+        return MBEDTLS_ERR_MPI_ALLOC_FAILED;
+    }
 
-    if( X->p != NULL )
-    {
-        memcpy( p, X->p, i * ciL );
-        mbedtls_mpi_zeroize( X->p, X->n );
-        mbedtls_free( X->p );
+    if (X->p != NULL) {
+        memcpy(p, X->p, i * ciL);
+        mbedtls_mpi_zeroize(X->p, X->n);
+        mbedtls_free(X->p);
     }
 
     X->n = i;
     X->p = p;
 
-    return( 0 );
+    return 0;
 }
 
 /* Resize X to have exactly n limbs and set it to 0. */
-static int mbedtls_mpi_resize_clear( mbedtls_mpi *X, size_t limbs )
+static int mbedtls_mpi_resize_clear(mbedtls_mpi *X, size_t limbs)
 {
-    if( limbs == 0 )
-    {
-        mbedtls_mpi_free( X );
-        return( 0 );
-    }
-    else if( X->n == limbs )
-    {
-        memset( X->p, 0, limbs * ciL );
+    if (limbs == 0) {
+        mbedtls_mpi_free(X);
+        return 0;
+    } else if (X->n == limbs) {
+        memset(X->p, 0, limbs * ciL);
         X->s = 1;
-        return( 0 );
-    }
-    else
-    {
-        mbedtls_mpi_free( X );
-        return( mbedtls_mpi_grow( X, limbs ) );
+        return 0;
+    } else {
+        mbedtls_mpi_free(X);
+        return mbedtls_mpi_grow(X, limbs);
     }
 }
 
@@ -205,166 +205,171 @@ static int mbedtls_mpi_resize_clear( mbedtls_mpi *X, size_t limbs )
  * but some code in the bignum module relies on this property, for example
  * in mbedtls_mpi_exp_mod().
  */
-int mbedtls_mpi_copy( mbedtls_mpi *X, const mbedtls_mpi *Y )
+int mbedtls_mpi_copy(mbedtls_mpi *X, const mbedtls_mpi *Y)
 {
     int ret = 0;
     size_t i;
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( Y != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(Y != NULL);
 
-    if( X == Y )
-        return( 0 );
+    if (X == Y) {
+        return 0;
+    }
 
-    if( Y->n == 0 )
-    {
-        if( X->n != 0 )
-        {
+    if (Y->n == 0) {
+        if (X->n != 0) {
             X->s = 1;
-            memset( X->p, 0, X->n * ciL );
+            memset(X->p, 0, X->n * ciL);
         }
-        return( 0 );
+        return 0;
     }
 
-    for( i = Y->n - 1; i > 0; i-- )
-        if( Y->p[i] != 0 )
+    for (i = Y->n - 1; i > 0; i--) {
+        if (Y->p[i] != 0) {
             break;
+        }
+    }
     i++;
 
     X->s = Y->s;
 
-    if( X->n < i )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, i ) );
-    }
-    else
-    {
-        memset( X->p + i, 0, ( X->n - i ) * ciL );
+    if (X->n < i) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, i));
+    } else {
+        memset(X->p + i, 0, (X->n - i) * ciL);
     }
 
-    memcpy( X->p, Y->p, i * ciL );
+    memcpy(X->p, Y->p, i * ciL);
 
 cleanup:
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Swap the contents of X and Y
  */
-void mbedtls_mpi_swap( mbedtls_mpi *X, mbedtls_mpi *Y )
+void mbedtls_mpi_swap(mbedtls_mpi *X, mbedtls_mpi *Y)
 {
     mbedtls_mpi T;
-    MPI_VALIDATE( X != NULL );
-    MPI_VALIDATE( Y != NULL );
+    MPI_VALIDATE(X != NULL);
+    MPI_VALIDATE(Y != NULL);
 
-    memcpy( &T,  X, sizeof( mbedtls_mpi ) );
-    memcpy(  X,  Y, sizeof( mbedtls_mpi ) );
-    memcpy(  Y, &T, sizeof( mbedtls_mpi ) );
+    memcpy(&T,  X, sizeof(mbedtls_mpi));
+    memcpy(X,  Y, sizeof(mbedtls_mpi));
+    memcpy(Y, &T, sizeof(mbedtls_mpi));
 }
 
-static inline mbedtls_mpi_uint mpi_sint_abs( mbedtls_mpi_sint z )
+static inline mbedtls_mpi_uint mpi_sint_abs(mbedtls_mpi_sint z)
 {
-    if( z >= 0 )
-        return( z );
+    if (z >= 0) {
+        return z;
+    }
     /* Take care to handle the most negative value (-2^(biL-1)) correctly.
      * A naive -z would have undefined behavior.
      * Write this in a way that makes popular compilers happy (GCC, Clang,
      * MSVC). */
-    return( (mbedtls_mpi_uint) 0 - (mbedtls_mpi_uint) z );
+    return (mbedtls_mpi_uint) 0 - (mbedtls_mpi_uint) z;
 }
 
 /*
  * Set value from integer
  */
-int mbedtls_mpi_lset( mbedtls_mpi *X, mbedtls_mpi_sint z )
+int mbedtls_mpi_lset(mbedtls_mpi *X, mbedtls_mpi_sint z)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    MPI_VALIDATE_RET( X != NULL );
+    MPI_VALIDATE_RET(X != NULL);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, 1 ) );
-    memset( X->p, 0, X->n * ciL );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, 1));
+    memset(X->p, 0, X->n * ciL);
 
-    X->p[0] = mpi_sint_abs( z );
-    X->s    = ( z < 0 ) ? -1 : 1;
+    X->p[0] = mpi_sint_abs(z);
+    X->s    = (z < 0) ? -1 : 1;
 
 cleanup:
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Get a specific bit
  */
-int mbedtls_mpi_get_bit( const mbedtls_mpi *X, size_t pos )
+int mbedtls_mpi_get_bit(const mbedtls_mpi *X, size_t pos)
 {
-    MPI_VALIDATE_RET( X != NULL );
+    MPI_VALIDATE_RET(X != NULL);
 
-    if( X->n * biL <= pos )
-        return( 0 );
+    if (X->n * biL <= pos) {
+        return 0;
+    }
 
-    return( ( X->p[pos / biL] >> ( pos % biL ) ) & 0x01 );
+    return (X->p[pos / biL] >> (pos % biL)) & 0x01;
 }
 
 /* Get a specific byte, without range checks. */
-#define GET_BYTE( X, i )                                \
-    ( ( ( X )->p[( i ) / ciL] >> ( ( ( i ) % ciL ) * 8 ) ) & 0xff )
+#define GET_BYTE(X, i)                                \
+    (((X)->p[(i) / ciL] >> (((i) % ciL) * 8)) & 0xff)
 
 /*
  * Set a bit to a specific value of 0 or 1
  */
-int mbedtls_mpi_set_bit( mbedtls_mpi *X, size_t pos, unsigned char val )
+int mbedtls_mpi_set_bit(mbedtls_mpi *X, size_t pos, unsigned char val)
 {
     int ret = 0;
     size_t off = pos / biL;
     size_t idx = pos % biL;
-    MPI_VALIDATE_RET( X != NULL );
+    MPI_VALIDATE_RET(X != NULL);
 
-    if( val != 0 && val != 1 )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (val != 0 && val != 1) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
-    if( X->n * biL <= pos )
-    {
-        if( val == 0 )
-            return( 0 );
+    if (X->n * biL <= pos) {
+        if (val == 0) {
+            return 0;
+        }
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, off + 1 ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, off + 1));
     }
 
-    X->p[off] &= ~( (mbedtls_mpi_uint) 0x01 << idx );
+    X->p[off] &= ~((mbedtls_mpi_uint) 0x01 << idx);
     X->p[off] |= (mbedtls_mpi_uint) val << idx;
 
 cleanup:
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Return the number of less significant zero-bits
  */
-size_t mbedtls_mpi_lsb( const mbedtls_mpi *X )
+size_t mbedtls_mpi_lsb(const mbedtls_mpi *X)
 {
     size_t i, j, count = 0;
-    MBEDTLS_INTERNAL_VALIDATE_RET( X != NULL, 0 );
+    MBEDTLS_INTERNAL_VALIDATE_RET(X != NULL, 0);
 
-    for( i = 0; i < X->n; i++ )
-        for( j = 0; j < biL; j++, count++ )
-            if( ( ( X->p[i] >> j ) & 1 ) != 0 )
-                return( count );
+    for (i = 0; i < X->n; i++) {
+        for (j = 0; j < biL; j++, count++) {
+            if (((X->p[i] >> j) & 1) != 0) {
+                return count;
+            }
+        }
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Count leading zero bits in a given integer
  */
-static size_t mbedtls_clz( const mbedtls_mpi_uint x )
+static size_t mbedtls_clz(const mbedtls_mpi_uint x)
 {
     size_t j;
     mbedtls_mpi_uint mask = (mbedtls_mpi_uint) 1 << (biL - 1);
 
-    for( j = 0; j < biL; j++ )
-    {
-        if( x & mask ) break;
+    for (j = 0; j < biL; j++) {
+        if (x & mask) {
+            break;
+        }
 
         mask >>= 1;
     }
@@ -375,231 +380,236 @@ static size_t mbedtls_clz( const mbedtls_mpi_uint x )
 /*
  * Return the number of bits
  */
-size_t mbedtls_mpi_bitlen( const mbedtls_mpi *X )
+size_t mbedtls_mpi_bitlen(const mbedtls_mpi *X)
 {
     size_t i, j;
 
-    if( X->n == 0 )
-        return( 0 );
+    if (X->n == 0) {
+        return 0;
+    }
 
-    for( i = X->n - 1; i > 0; i-- )
-        if( X->p[i] != 0 )
+    for (i = X->n - 1; i > 0; i--) {
+        if (X->p[i] != 0) {
             break;
+        }
+    }
 
-    j = biL - mbedtls_clz( X->p[i] );
+    j = biL - mbedtls_clz(X->p[i]);
 
-    return( ( i * biL ) + j );
+    return (i * biL) + j;
 }
 
 /*
  * Return the total size in bytes
  */
-size_t mbedtls_mpi_size( const mbedtls_mpi *X )
+size_t mbedtls_mpi_size(const mbedtls_mpi *X)
 {
-    return( ( mbedtls_mpi_bitlen( X ) + 7 ) >> 3 );
+    return (mbedtls_mpi_bitlen(X) + 7) >> 3;
 }
 
 /*
  * Convert an ASCII character to digit value
  */
-static int mpi_get_digit( mbedtls_mpi_uint *d, int radix, char c )
+static int mpi_get_digit(mbedtls_mpi_uint *d, int radix, char c)
 {
     *d = 255;
 
-    if( c >= 0x30 && c <= 0x39 ) *d = c - 0x30;
-    if( c >= 0x41 && c <= 0x46 ) *d = c - 0x37;
-    if( c >= 0x61 && c <= 0x66 ) *d = c - 0x57;
+    if (c >= 0x30 && c <= 0x39) {
+        *d = c - 0x30;
+    }
+    if (c >= 0x41 && c <= 0x46) {
+        *d = c - 0x37;
+    }
+    if (c >= 0x61 && c <= 0x66) {
+        *d = c - 0x57;
+    }
 
-    if( *d >= (mbedtls_mpi_uint) radix )
-        return( MBEDTLS_ERR_MPI_INVALID_CHARACTER );
+    if (*d >= (mbedtls_mpi_uint) radix) {
+        return MBEDTLS_ERR_MPI_INVALID_CHARACTER;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Import from an ASCII string
  */
-int mbedtls_mpi_read_string( mbedtls_mpi *X, int radix, const char *s )
+int mbedtls_mpi_read_string(mbedtls_mpi *X, int radix, const char *s)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i, j, slen, n;
     int sign = 1;
     mbedtls_mpi_uint d;
     mbedtls_mpi T;
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( s != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(s != NULL);
 
-    if( radix < 2 || radix > 16 )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (radix < 2 || radix > 16) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
-    mbedtls_mpi_init( &T );
+    mbedtls_mpi_init(&T);
 
-    if( s[0] == 0 )
-    {
-        mbedtls_mpi_free( X );
-        return( 0 );
+    if (s[0] == 0) {
+        mbedtls_mpi_free(X);
+        return 0;
     }
 
-    if( s[0] == '-' )
-    {
+    if (s[0] == '-') {
         ++s;
         sign = -1;
     }
 
-    slen = strlen( s );
+    slen = strlen(s);
 
-    if( radix == 16 )
-    {
-        if( slen > MPI_SIZE_T_MAX >> 2 )
-            return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (radix == 16) {
+        if (slen > MPI_SIZE_T_MAX >> 2) {
+            return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+        }
 
-        n = BITS_TO_LIMBS( slen << 2 );
+        n = BITS_TO_LIMBS(slen << 2);
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, n ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_lset( X, 0 ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, n));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_lset(X, 0));
 
-        for( i = slen, j = 0; i > 0; i--, j++ )
-        {
-            MBEDTLS_MPI_CHK( mpi_get_digit( &d, radix, s[i - 1] ) );
-            X->p[j / ( 2 * ciL )] |= d << ( ( j % ( 2 * ciL ) ) << 2 );
+        for (i = slen, j = 0; i > 0; i--, j++) {
+            MBEDTLS_MPI_CHK(mpi_get_digit(&d, radix, s[i - 1]));
+            X->p[j / (2 * ciL)] |= d << ((j % (2 * ciL)) << 2);
         }
-    }
-    else
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_lset( X, 0 ) );
+    } else {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_lset(X, 0));
 
-        for( i = 0; i < slen; i++ )
-        {
-            MBEDTLS_MPI_CHK( mpi_get_digit( &d, radix, s[i] ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mul_int( &T, X, radix ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( X, &T, d ) );
+        for (i = 0; i < slen; i++) {
+            MBEDTLS_MPI_CHK(mpi_get_digit(&d, radix, s[i]));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mul_int(&T, X, radix));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_add_int(X, &T, d));
         }
     }
 
-    if( sign < 0 && mbedtls_mpi_bitlen( X ) != 0 )
+    if (sign < 0 && mbedtls_mpi_bitlen(X) != 0) {
         X->s = -1;
+    }
 
 cleanup:
 
-    mbedtls_mpi_free( &T );
+    mbedtls_mpi_free(&T);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Helper to write the digits high-order first.
  */
-static int mpi_write_hlp( mbedtls_mpi *X, int radix,
-                          char **p, const size_t buflen )
+static int mpi_write_hlp(mbedtls_mpi *X, int radix,
+                         char **p, const size_t buflen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi_uint r;
     size_t length = 0;
     char *p_end = *p + buflen;
 
-    do
-    {
-        if( length >= buflen )
-        {
-            return( MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL );
+    do {
+        if (length >= buflen) {
+            return MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL;
         }
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_int( &r, X, radix ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_div_int( X, NULL, X, radix ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_int(&r, X, radix));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_div_int(X, NULL, X, radix));
         /*
          * Write the residue in the current position, as an ASCII character.
          */
-        if( r < 0xA )
-            *(--p_end) = (char)( '0' + r );
-        else
-            *(--p_end) = (char)( 'A' + ( r - 0xA ) );
+        if (r < 0xA) {
+            *(--p_end) = (char) ('0' + r);
+        } else {
+            *(--p_end) = (char) ('A' + (r - 0xA));
+        }
 
         length++;
-    } while( mbedtls_mpi_cmp_int( X, 0 ) != 0 );
+    } while (mbedtls_mpi_cmp_int(X, 0) != 0);
 
-    memmove( *p, p_end, length );
+    memmove(*p, p_end, length);
     *p += length;
 
 cleanup:
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Export into an ASCII string
  */
-int mbedtls_mpi_write_string( const mbedtls_mpi *X, int radix,
-                              char *buf, size_t buflen, size_t *olen )
+int mbedtls_mpi_write_string(const mbedtls_mpi *X, int radix,
+                             char *buf, size_t buflen, size_t *olen)
 {
     int ret = 0;
     size_t n;
     char *p;
     mbedtls_mpi T;
-    MPI_VALIDATE_RET( X    != NULL );
-    MPI_VALIDATE_RET( olen != NULL );
-    MPI_VALIDATE_RET( buflen == 0 || buf != NULL );
+    MPI_VALIDATE_RET(X    != NULL);
+    MPI_VALIDATE_RET(olen != NULL);
+    MPI_VALIDATE_RET(buflen == 0 || buf != NULL);
 
-    if( radix < 2 || radix > 16 )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (radix < 2 || radix > 16) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
-    n = mbedtls_mpi_bitlen( X ); /* Number of bits necessary to present `n`. */
-    if( radix >=  4 ) n >>= 1;   /* Number of 4-adic digits necessary to present
+    n = mbedtls_mpi_bitlen(X);   /* Number of bits necessary to present `n`. */
+    if (radix >=  4) {
+        n >>= 1;                 /* Number of 4-adic digits necessary to present
                                   * `n`. If radix > 4, this might be a strict
                                   * overapproximation of the number of
                                   * radix-adic digits needed to present `n`. */
-    if( radix >= 16 ) n >>= 1;   /* Number of hexadecimal digits necessary to
+    }
+    if (radix >= 16) {
+        n >>= 1;                 /* Number of hexadecimal digits necessary to
                                   * present `n`. */
 
+    }
     n += 1; /* Terminating null byte */
     n += 1; /* Compensate for the divisions above, which round down `n`
              * in case it's not even. */
     n += 1; /* Potential '-'-sign. */
-    n += ( n & 1 ); /* Make n even to have enough space for hexadecimal writing,
+    n += (n & 1);   /* Make n even to have enough space for hexadecimal writing,
                      * which always uses an even number of hex-digits. */
 
-    if( buflen < n )
-    {
+    if (buflen < n) {
         *olen = n;
-        return( MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL );
+        return MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL;
     }
 
     p = buf;
-    mbedtls_mpi_init( &T );
+    mbedtls_mpi_init(&T);
 
-    if( X->s == -1 )
-    {
+    if (X->s == -1) {
         *p++ = '-';
         buflen--;
     }
 
-    if( radix == 16 )
-    {
+    if (radix == 16) {
         int c;
         size_t i, j, k;
 
-        for( i = X->n, k = 0; i > 0; i-- )
-        {
-            for( j = ciL; j > 0; j-- )
-            {
-                c = ( X->p[i - 1] >> ( ( j - 1 ) << 3) ) & 0xFF;
+        for (i = X->n, k = 0; i > 0; i--) {
+            for (j = ciL; j > 0; j--) {
+                c = (X->p[i - 1] >> ((j - 1) << 3)) & 0xFF;
 
-                if( c == 0 && k == 0 && ( i + j ) != 2 )
+                if (c == 0 && k == 0 && (i + j) != 2) {
                     continue;
+                }
 
                 *(p++) = "0123456789ABCDEF" [c / 16];
                 *(p++) = "0123456789ABCDEF" [c % 16];
                 k = 1;
             }
         }
-    }
-    else
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &T, X ) );
+    } else {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&T, X));
 
-        if( T.s == -1 )
+        if (T.s == -1) {
             T.s = 1;
+        }
 
-        MBEDTLS_MPI_CHK( mpi_write_hlp( &T, radix, &p, buflen ) );
+        MBEDTLS_MPI_CHK(mpi_write_hlp(&T, radix, &p, buflen));
     }
 
     *p++ = '\0';
@@ -607,16 +617,16 @@ int mbedtls_mpi_write_string( const mbedtls_mpi *X, int radix,
 
 cleanup:
 
-    mbedtls_mpi_free( &T );
+    mbedtls_mpi_free(&T);
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_FS_IO)
 /*
  * Read X from an opened file
  */
-int mbedtls_mpi_read_file( mbedtls_mpi *X, int radix, FILE *fin )
+int mbedtls_mpi_read_file(mbedtls_mpi *X, int radix, FILE *fin)
 {
     mbedtls_mpi_uint d;
     size_t slen;
@@ -625,37 +635,46 @@ int mbedtls_mpi_read_file( mbedtls_mpi *X, int radix, FILE *fin )
      * Buffer should have space for (short) label and decimal formatted MPI,
      * newline characters and '\0'
      */
-    char s[ MBEDTLS_MPI_RW_BUFFER_SIZE ];
+    char s[MBEDTLS_MPI_RW_BUFFER_SIZE];
 
-    MPI_VALIDATE_RET( X   != NULL );
-    MPI_VALIDATE_RET( fin != NULL );
+    MPI_VALIDATE_RET(X   != NULL);
+    MPI_VALIDATE_RET(fin != NULL);
 
-    if( radix < 2 || radix > 16 )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (radix < 2 || radix > 16) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
-    memset( s, 0, sizeof( s ) );
-    if( fgets( s, sizeof( s ) - 1, fin ) == NULL )
-        return( MBEDTLS_ERR_MPI_FILE_IO_ERROR );
+    memset(s, 0, sizeof(s));
+    if (fgets(s, sizeof(s) - 1, fin) == NULL) {
+        return MBEDTLS_ERR_MPI_FILE_IO_ERROR;
+    }
 
-    slen = strlen( s );
-    if( slen == sizeof( s ) - 2 )
-        return( MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL );
+    slen = strlen(s);
+    if (slen == sizeof(s) - 2) {
+        return MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL;
+    }
 
-    if( slen > 0 && s[slen - 1] == '\n' ) { slen--; s[slen] = '\0'; }
-    if( slen > 0 && s[slen - 1] == '\r' ) { slen--; s[slen] = '\0'; }
+    if (slen > 0 && s[slen - 1] == '\n') {
+        slen--; s[slen] = '\0';
+    }
+    if (slen > 0 && s[slen - 1] == '\r') {
+        slen--; s[slen] = '\0';
+    }
 
     p = s + slen;
-    while( p-- > s )
-        if( mpi_get_digit( &d, radix, *p ) != 0 )
+    while (p-- > s) {
+        if (mpi_get_digit(&d, radix, *p) != 0) {
             break;
+        }
+    }
 
-    return( mbedtls_mpi_read_string( X, radix, p + 1 ) );
+    return mbedtls_mpi_read_string(X, radix, p + 1);
 }
 
 /*
  * Write X into an opened file (or stdout if fout == NULL)
  */
-int mbedtls_mpi_write_file( const char *p, const mbedtls_mpi *X, int radix, FILE *fout )
+int mbedtls_mpi_write_file(const char *p, const mbedtls_mpi *X, int radix, FILE *fout)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n, slen, plen;
@@ -663,35 +682,38 @@ int mbedtls_mpi_write_file( const char *p, const mbedtls_mpi *X, int radix, FILE
      * Buffer should have space for (short) label and decimal formatted MPI,
      * newline characters and '\0'
      */
-    char s[ MBEDTLS_MPI_RW_BUFFER_SIZE ];
-    MPI_VALIDATE_RET( X != NULL );
+    char s[MBEDTLS_MPI_RW_BUFFER_SIZE];
+    MPI_VALIDATE_RET(X != NULL);
 
-    if( radix < 2 || radix > 16 )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (radix < 2 || radix > 16) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
-    memset( s, 0, sizeof( s ) );
+    memset(s, 0, sizeof(s));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_string( X, radix, s, sizeof( s ) - 2, &n ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_string(X, radix, s, sizeof(s) - 2, &n));
 
-    if( p == NULL ) p = "";
+    if (p == NULL) {
+        p = "";
+    }
 
-    plen = strlen( p );
-    slen = strlen( s );
+    plen = strlen(p);
+    slen = strlen(s);
     s[slen++] = '\r';
     s[slen++] = '\n';
 
-    if( fout != NULL )
-    {
-        if( fwrite( p, 1, plen, fout ) != plen ||
-            fwrite( s, 1, slen, fout ) != slen )
-            return( MBEDTLS_ERR_MPI_FILE_IO_ERROR );
+    if (fout != NULL) {
+        if (fwrite(p, 1, plen, fout) != plen ||
+            fwrite(s, 1, slen, fout) != slen) {
+            return MBEDTLS_ERR_MPI_FILE_IO_ERROR;
+        }
+    } else {
+        mbedtls_printf("%s%s", p, s);
     }
-    else
-        mbedtls_printf( "%s%s", p, s );
 
 cleanup:
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_FS_IO */
 
@@ -699,35 +721,34 @@ int mbedtls_mpi_write_file( const char *p, const mbedtls_mpi *X, int radix, FILE
 /* Convert a big-endian byte array aligned to the size of mbedtls_mpi_uint
  * into the storage form used by mbedtls_mpi. */
 
-static mbedtls_mpi_uint mpi_uint_bigendian_to_host_c( mbedtls_mpi_uint x )
+static mbedtls_mpi_uint mpi_uint_bigendian_to_host_c(mbedtls_mpi_uint x)
 {
     uint8_t i;
     unsigned char *x_ptr;
     mbedtls_mpi_uint tmp = 0;
 
-    for( i = 0, x_ptr = (unsigned char*) &x; i < ciL; i++, x_ptr++ )
-    {
+    for (i = 0, x_ptr = (unsigned char *) &x; i < ciL; i++, x_ptr++) {
         tmp <<= CHAR_BIT;
         tmp |= (mbedtls_mpi_uint) *x_ptr;
     }
 
-    return( tmp );
+    return tmp;
 }
 
-static mbedtls_mpi_uint mpi_uint_bigendian_to_host( mbedtls_mpi_uint x )
+static mbedtls_mpi_uint mpi_uint_bigendian_to_host(mbedtls_mpi_uint x)
 {
 #if defined(__BYTE_ORDER__)
 
 /* Nothing to do on bigendian systems. */
-#if ( __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ )
-    return( x );
+#if (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
+    return x;
 #endif /* __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ */
 
-#if ( __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ )
+#if (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
 
 /* For GCC and Clang, have builtins for byte swapping. */
 #if defined(__GNUC__) && defined(__GNUC_PREREQ)
-#if __GNUC_PREREQ(4,3)
+#if __GNUC_PREREQ(4, 3)
 #define have_bswap
 #endif
 #endif
@@ -741,12 +762,11 @@ static mbedtls_mpi_uint mpi_uint_bigendian_to_host( mbedtls_mpi_uint x )
 
 #if defined(have_bswap)
     /* The compiler is hopefully able to statically evaluate this! */
-    switch( sizeof(mbedtls_mpi_uint) )
-    {
+    switch (sizeof(mbedtls_mpi_uint)) {
         case 4:
-            return( __builtin_bswap32(x) );
+            return __builtin_bswap32(x);
         case 8:
-            return( __builtin_bswap64(x) );
+            return __builtin_bswap64(x);
     }
 #endif
 #endif /* __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ */
@@ -754,15 +774,16 @@ static mbedtls_mpi_uint mpi_uint_bigendian_to_host( mbedtls_mpi_uint x )
 
     /* Fall back to C-based reordering if we don't know the byte order
      * or we couldn't use a compiler-specific builtin. */
-    return( mpi_uint_bigendian_to_host_c( x ) );
+    return mpi_uint_bigendian_to_host_c(x);
 }
 
-static void mpi_bigendian_to_host( mbedtls_mpi_uint * const p, size_t limbs )
+static void mpi_bigendian_to_host(mbedtls_mpi_uint * const p, size_t limbs)
 {
     mbedtls_mpi_uint *cur_limb_left;
     mbedtls_mpi_uint *cur_limb_right;
-    if( limbs == 0 )
+    if (limbs == 0) {
         return;
+    }
 
     /*
      * Traverse limbs and
@@ -773,15 +794,14 @@ static void mpi_bigendian_to_host( mbedtls_mpi_uint * const p, size_t limbs )
      * than the right index (it's not a problem if limbs is odd and the
      * indices coincide in the last iteration).
      */
-    for( cur_limb_left = p, cur_limb_right = p + ( limbs - 1 );
+    for (cur_limb_left = p, cur_limb_right = p + (limbs - 1);
          cur_limb_left <= cur_limb_right;
-         cur_limb_left++, cur_limb_right-- )
-    {
+         cur_limb_left++, cur_limb_right--) {
         mbedtls_mpi_uint tmp;
         /* Note that if cur_limb_left == cur_limb_right,
          * this code effectively swaps the bytes only once. */
-        tmp             = mpi_uint_bigendian_to_host( *cur_limb_left  );
-        *cur_limb_left  = mpi_uint_bigendian_to_host( *cur_limb_right );
+        tmp             = mpi_uint_bigendian_to_host(*cur_limb_left);
+        *cur_limb_left  = mpi_uint_bigendian_to_host(*cur_limb_right);
         *cur_limb_right = tmp;
     }
 }
@@ -789,18 +809,19 @@ static void mpi_bigendian_to_host( mbedtls_mpi_uint * const p, size_t limbs )
 /*
  * Import X from unsigned binary data, little endian
  */
-int mbedtls_mpi_read_binary_le( mbedtls_mpi *X,
-                                const unsigned char *buf, size_t buflen )
+int mbedtls_mpi_read_binary_le(mbedtls_mpi *X,
+                               const unsigned char *buf, size_t buflen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i;
-    size_t const limbs = CHARS_TO_LIMBS( buflen );
+    size_t const limbs = CHARS_TO_LIMBS(buflen);
 
     /* Ensure that target MPI has exactly the necessary number of limbs */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_resize_clear( X, limbs ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_resize_clear(X, limbs));
 
-    for( i = 0; i < buflen; i++ )
+    for (i = 0; i < buflen; i++) {
         X->p[i / ciL] |= ((mbedtls_mpi_uint) buf[i]) << ((i % ciL) << 3);
+    }
 
 cleanup:
 
@@ -809,33 +830,32 @@ int mbedtls_mpi_read_binary_le( mbedtls_mpi *X,
      * upon failure is not necessary because failure only can happen before any
      * input is copied.
      */
-    return( ret );
+    return ret;
 }
 
 /*
  * Import X from unsigned binary data, big endian
  */
-int mbedtls_mpi_read_binary( mbedtls_mpi *X, const unsigned char *buf, size_t buflen )
+int mbedtls_mpi_read_binary(mbedtls_mpi *X, const unsigned char *buf, size_t buflen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t const limbs    = CHARS_TO_LIMBS( buflen );
-    size_t const overhead = ( limbs * ciL ) - buflen;
+    size_t const limbs    = CHARS_TO_LIMBS(buflen);
+    size_t const overhead = (limbs * ciL) - buflen;
     unsigned char *Xp;
 
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( buflen == 0 || buf != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(buflen == 0 || buf != NULL);
 
     /* Ensure that target MPI has exactly the necessary number of limbs */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_resize_clear( X, limbs ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_resize_clear(X, limbs));
 
     /* Avoid calling `memcpy` with NULL source or destination argument,
      * even if buflen is 0. */
-    if( buflen != 0 )
-    {
-        Xp = (unsigned char*) X->p;
-        memcpy( Xp + overhead, buf, buflen );
+    if (buflen != 0) {
+        Xp = (unsigned char *) X->p;
+        memcpy(Xp + overhead, buf, buflen);
 
-        mpi_bigendian_to_host( X->p, limbs );
+        mpi_bigendian_to_host(X->p, limbs);
     }
 
 cleanup:
@@ -845,66 +865,62 @@ int mbedtls_mpi_read_binary( mbedtls_mpi *X, const unsigned char *buf, size_t bu
      * upon failure is not necessary because failure only can happen before any
      * input is copied.
      */
-    return( ret );
+    return ret;
 }
 
 /*
  * Export X into unsigned binary data, little endian
  */
-int mbedtls_mpi_write_binary_le( const mbedtls_mpi *X,
-                                 unsigned char *buf, size_t buflen )
+int mbedtls_mpi_write_binary_le(const mbedtls_mpi *X,
+                                unsigned char *buf, size_t buflen)
 {
     size_t stored_bytes = X->n * ciL;
     size_t bytes_to_copy;
     size_t i;
 
-    if( stored_bytes < buflen )
-    {
+    if (stored_bytes < buflen) {
         bytes_to_copy = stored_bytes;
-    }
-    else
-    {
+    } else {
         bytes_to_copy = buflen;
 
         /* The output buffer is smaller than the allocated size of X.
          * However X may fit if its leading bytes are zero. */
-        for( i = bytes_to_copy; i < stored_bytes; i++ )
-        {
-            if( GET_BYTE( X, i ) != 0 )
-                return( MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL );
+        for (i = bytes_to_copy; i < stored_bytes; i++) {
+            if (GET_BYTE(X, i) != 0) {
+                return MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL;
+            }
         }
     }
 
-    for( i = 0; i < bytes_to_copy; i++ )
-        buf[i] = GET_BYTE( X, i );
+    for (i = 0; i < bytes_to_copy; i++) {
+        buf[i] = GET_BYTE(X, i);
+    }
 
-    if( stored_bytes < buflen )
-    {
+    if (stored_bytes < buflen) {
         /* Write trailing 0 bytes */
-        memset( buf + stored_bytes, 0, buflen - stored_bytes );
+        memset(buf + stored_bytes, 0, buflen - stored_bytes);
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Export X into unsigned binary data, big endian
  */
-int mbedtls_mpi_write_binary( const mbedtls_mpi *X,
-                              unsigned char *buf, size_t buflen )
+int mbedtls_mpi_write_binary(const mbedtls_mpi *X,
+                             unsigned char *buf, size_t buflen)
 {
     size_t stored_bytes;
     size_t bytes_to_copy;
     unsigned char *p;
     size_t i;
 
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( buflen == 0 || buf != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(buflen == 0 || buf != NULL);
 
     stored_bytes = X->n * ciL;
 
-    if( stored_bytes < buflen )
-    {
+    if (stored_bytes < buflen) {
         /* There is enough space in the output buffer. Write initial
          * null bytes and record the position at which to start
          * writing the significant bytes. In this case, the execution
@@ -912,66 +928,65 @@ int mbedtls_mpi_write_binary( const mbedtls_mpi *X,
          * number. */
         bytes_to_copy = stored_bytes;
         p = buf + buflen - stored_bytes;
-        memset( buf, 0, buflen - stored_bytes );
-    }
-    else
-    {
+        memset(buf, 0, buflen - stored_bytes);
+    } else {
         /* The output buffer is smaller than the allocated size of X.
          * However X may fit if its leading bytes are zero. */
         bytes_to_copy = buflen;
         p = buf;
-        for( i = bytes_to_copy; i < stored_bytes; i++ )
-        {
-            if( GET_BYTE( X, i ) != 0 )
-                return( MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL );
+        for (i = bytes_to_copy; i < stored_bytes; i++) {
+            if (GET_BYTE(X, i) != 0) {
+                return MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL;
+            }
         }
     }
 
-    for( i = 0; i < bytes_to_copy; i++ )
-        p[bytes_to_copy - i - 1] = GET_BYTE( X, i );
+    for (i = 0; i < bytes_to_copy; i++) {
+        p[bytes_to_copy - i - 1] = GET_BYTE(X, i);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Left-shift: X <<= count
  */
-int mbedtls_mpi_shift_l( mbedtls_mpi *X, size_t count )
+int mbedtls_mpi_shift_l(mbedtls_mpi *X, size_t count)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i, v0, t1;
     mbedtls_mpi_uint r0 = 0, r1;
-    MPI_VALIDATE_RET( X != NULL );
+    MPI_VALIDATE_RET(X != NULL);
 
-    v0 = count / (biL    );
+    v0 = count / (biL);
     t1 = count & (biL - 1);
 
-    i = mbedtls_mpi_bitlen( X ) + count;
+    i = mbedtls_mpi_bitlen(X) + count;
 
-    if( X->n * biL < i )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, BITS_TO_LIMBS( i ) ) );
+    if (X->n * biL < i) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, BITS_TO_LIMBS(i)));
+    }
 
     ret = 0;
 
     /*
      * shift by count / limb_size
      */
-    if( v0 > 0 )
-    {
-        for( i = X->n; i > v0; i-- )
+    if (v0 > 0) {
+        for (i = X->n; i > v0; i--) {
             X->p[i - 1] = X->p[i - v0 - 1];
+        }
 
-        for( ; i > 0; i-- )
+        for (; i > 0; i--) {
             X->p[i - 1] = 0;
+        }
     }
 
     /*
      * shift by count % limb_size
      */
-    if( t1 > 0 )
-    {
-        for( i = v0; i < X->n; i++ )
-        {
+    if (t1 > 0) {
+        for (i = v0; i < X->n; i++) {
             r1 = X->p[i] >> (biL - t1);
             X->p[i] <<= t1;
             X->p[i] |= r0;
@@ -981,43 +996,43 @@ int mbedtls_mpi_shift_l( mbedtls_mpi *X, size_t count )
 
 cleanup:
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Right-shift: X >>= count
  */
-int mbedtls_mpi_shift_r( mbedtls_mpi *X, size_t count )
+int mbedtls_mpi_shift_r(mbedtls_mpi *X, size_t count)
 {
     size_t i, v0, v1;
     mbedtls_mpi_uint r0 = 0, r1;
-    MPI_VALIDATE_RET( X != NULL );
+    MPI_VALIDATE_RET(X != NULL);
 
     v0 = count /  biL;
     v1 = count & (biL - 1);
 
-    if( v0 > X->n || ( v0 == X->n && v1 > 0 ) )
-        return mbedtls_mpi_lset( X, 0 );
+    if (v0 > X->n || (v0 == X->n && v1 > 0)) {
+        return mbedtls_mpi_lset(X, 0);
+    }
 
     /*
      * shift by count / limb_size
      */
-    if( v0 > 0 )
-    {
-        for( i = 0; i < X->n - v0; i++ )
+    if (v0 > 0) {
+        for (i = 0; i < X->n - v0; i++) {
             X->p[i] = X->p[i + v0];
+        }
 
-        for( ; i < X->n; i++ )
+        for (; i < X->n; i++) {
             X->p[i] = 0;
+        }
     }
 
     /*
      * shift by count % limb_size
      */
-    if( v1 > 0 )
-    {
-        for( i = X->n; i > 0; i-- )
-        {
+    if (v1 > 0) {
+        for (i = X->n; i > 0; i--) {
             r1 = X->p[i - 1] << (biL - v1);
             X->p[i - 1] >>= v1;
             X->p[i - 1] |= r0;
@@ -1025,155 +1040,183 @@ int mbedtls_mpi_shift_r( mbedtls_mpi *X, size_t count )
         }
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Compare unsigned values
  */
-int mbedtls_mpi_cmp_abs( const mbedtls_mpi *X, const mbedtls_mpi *Y )
+int mbedtls_mpi_cmp_abs(const mbedtls_mpi *X, const mbedtls_mpi *Y)
 {
     size_t i, j;
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( Y != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(Y != NULL);
 
-    for( i = X->n; i > 0; i-- )
-        if( X->p[i - 1] != 0 )
+    for (i = X->n; i > 0; i--) {
+        if (X->p[i - 1] != 0) {
             break;
+        }
+    }
 
-    for( j = Y->n; j > 0; j-- )
-        if( Y->p[j - 1] != 0 )
+    for (j = Y->n; j > 0; j--) {
+        if (Y->p[j - 1] != 0) {
             break;
+        }
+    }
 
-    if( i == 0 && j == 0 )
-        return( 0 );
+    if (i == 0 && j == 0) {
+        return 0;
+    }
 
-    if( i > j ) return(  1 );
-    if( j > i ) return( -1 );
+    if (i > j) {
+        return 1;
+    }
+    if (j > i) {
+        return -1;
+    }
 
-    for( ; i > 0; i-- )
-    {
-        if( X->p[i - 1] > Y->p[i - 1] ) return(  1 );
-        if( X->p[i - 1] < Y->p[i - 1] ) return( -1 );
+    for (; i > 0; i--) {
+        if (X->p[i - 1] > Y->p[i - 1]) {
+            return 1;
+        }
+        if (X->p[i - 1] < Y->p[i - 1]) {
+            return -1;
+        }
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Compare signed values
  */
-int mbedtls_mpi_cmp_mpi( const mbedtls_mpi *X, const mbedtls_mpi *Y )
+int mbedtls_mpi_cmp_mpi(const mbedtls_mpi *X, const mbedtls_mpi *Y)
 {
     size_t i, j;
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( Y != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(Y != NULL);
 
-    for( i = X->n; i > 0; i-- )
-        if( X->p[i - 1] != 0 )
+    for (i = X->n; i > 0; i--) {
+        if (X->p[i - 1] != 0) {
             break;
+        }
+    }
 
-    for( j = Y->n; j > 0; j-- )
-        if( Y->p[j - 1] != 0 )
+    for (j = Y->n; j > 0; j--) {
+        if (Y->p[j - 1] != 0) {
             break;
+        }
+    }
 
-    if( i == 0 && j == 0 )
-        return( 0 );
+    if (i == 0 && j == 0) {
+        return 0;
+    }
 
-    if( i > j ) return(  X->s );
-    if( j > i ) return( -Y->s );
+    if (i > j) {
+        return X->s;
+    }
+    if (j > i) {
+        return -Y->s;
+    }
 
-    if( X->s > 0 && Y->s < 0 ) return(  1 );
-    if( Y->s > 0 && X->s < 0 ) return( -1 );
+    if (X->s > 0 && Y->s < 0) {
+        return 1;
+    }
+    if (Y->s > 0 && X->s < 0) {
+        return -1;
+    }
 
-    for( ; i > 0; i-- )
-    {
-        if( X->p[i - 1] > Y->p[i - 1] ) return(  X->s );
-        if( X->p[i - 1] < Y->p[i - 1] ) return( -X->s );
+    for (; i > 0; i--) {
+        if (X->p[i - 1] > Y->p[i - 1]) {
+            return X->s;
+        }
+        if (X->p[i - 1] < Y->p[i - 1]) {
+            return -X->s;
+        }
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Compare signed values
  */
-int mbedtls_mpi_cmp_int( const mbedtls_mpi *X, mbedtls_mpi_sint z )
+int mbedtls_mpi_cmp_int(const mbedtls_mpi *X, mbedtls_mpi_sint z)
 {
     mbedtls_mpi Y;
     mbedtls_mpi_uint p[1];
-    MPI_VALIDATE_RET( X != NULL );
+    MPI_VALIDATE_RET(X != NULL);
 
-    *p  = mpi_sint_abs( z );
-    Y.s = ( z < 0 ) ? -1 : 1;
+    *p  = mpi_sint_abs(z);
+    Y.s = (z < 0) ? -1 : 1;
     Y.n = 1;
     Y.p = p;
 
-    return( mbedtls_mpi_cmp_mpi( X, &Y ) );
+    return mbedtls_mpi_cmp_mpi(X, &Y);
 }
 
 /*
  * Unsigned addition: X = |A| + |B|  (HAC 14.7)
  */
-int mbedtls_mpi_add_abs( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B )
+int mbedtls_mpi_add_abs(mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i, j;
     mbedtls_mpi_uint *o, *p, c, tmp;
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( A != NULL );
-    MPI_VALIDATE_RET( B != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(A != NULL);
+    MPI_VALIDATE_RET(B != NULL);
 
-    if( X == B )
-    {
+    if (X == B) {
         const mbedtls_mpi *T = A; A = X; B = T;
     }
 
-    if( X != A )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_copy( X, A ) );
+    if (X != A) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_copy(X, A));
+    }
 
     /*
      * X should always be positive as a result of unsigned additions.
      */
     X->s = 1;
 
-    for( j = B->n; j > 0; j-- )
-        if( B->p[j - 1] != 0 )
+    for (j = B->n; j > 0; j--) {
+        if (B->p[j - 1] != 0) {
             break;
+        }
+    }
 
     /* Exit early to avoid undefined behavior on NULL+0 when X->n == 0
      * and B is 0 (of any size). */
-    if( j == 0 )
-        return( 0 );
+    if (j == 0) {
+        return 0;
+    }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, j ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, j));
 
     o = B->p; p = X->p; c = 0;
 
     /*
      * tmp is used because it might happen that p == o
      */
-    for( i = 0; i < j; i++, o++, p++ )
-    {
-        tmp= *o;
-        *p +=  c; c  = ( *p <  c );
-        *p += tmp; c += ( *p < tmp );
-    }
-
-    while( c != 0 )
-    {
-        if( i >= X->n )
-        {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, i + 1 ) );
+    for (i = 0; i < j; i++, o++, p++) {
+        tmp = *o;
+        *p +=  c; c  = (*p <  c);
+        *p += tmp; c += (*p < tmp);
+    }
+
+    while (c != 0) {
+        if (i >= X->n) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, i + 1));
             p = X->p + i;
         }
 
-        *p += c; c = ( *p < c ); i++; p++;
+        *p += c; c = (*p < c); i++; p++;
     }
 
 cleanup:
 
-    return( ret );
+    return ret;
 }
 
 /**
@@ -1193,65 +1236,66 @@ int mbedtls_mpi_add_abs( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
  * \return              1 if `l < r`.
  *                      0 if `l >= r`.
  */
-static mbedtls_mpi_uint mpi_sub_hlp( size_t n,
-                                     mbedtls_mpi_uint *d,
-                                     const mbedtls_mpi_uint *l,
-                                     const mbedtls_mpi_uint *r )
+static mbedtls_mpi_uint mpi_sub_hlp(size_t n,
+                                    mbedtls_mpi_uint *d,
+                                    const mbedtls_mpi_uint *l,
+                                    const mbedtls_mpi_uint *r)
 {
     size_t i;
     mbedtls_mpi_uint c = 0, t, z;
 
-    for( i = 0; i < n; i++ )
-    {
-        z = ( l[i] <  c );    t = l[i] - c;
-        c = ( t < r[i] ) + z; d[i] = t - r[i];
+    for (i = 0; i < n; i++) {
+        z = (l[i] <  c);    t = l[i] - c;
+        c = (t < r[i]) + z; d[i] = t - r[i];
     }
 
-    return( c );
+    return c;
 }
 
 /*
  * Unsigned subtraction: X = |A| - |B|  (HAC 14.9, 14.10)
  */
-int mbedtls_mpi_sub_abs( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B )
+int mbedtls_mpi_sub_abs(mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
     mbedtls_mpi_uint carry;
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( A != NULL );
-    MPI_VALIDATE_RET( B != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(A != NULL);
+    MPI_VALIDATE_RET(B != NULL);
 
-    for( n = B->n; n > 0; n-- )
-        if( B->p[n - 1] != 0 )
+    for (n = B->n; n > 0; n--) {
+        if (B->p[n - 1] != 0) {
             break;
-    if( n > A->n )
-    {
+        }
+    }
+    if (n > A->n) {
         /* B >= (2^ciL)^n > A */
         ret = MBEDTLS_ERR_MPI_NEGATIVE_VALUE;
         goto cleanup;
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, A->n ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, A->n));
 
     /* Set the high limbs of X to match A. Don't touch the lower limbs
      * because X might be aliased to B, and we must not overwrite the
      * significant digits of B. */
-    if( A->n > n )
-        memcpy( X->p + n, A->p + n, ( A->n - n ) * ciL );
-    if( X->n > A->n )
-        memset( X->p + A->n, 0, ( X->n - A->n ) * ciL );
-
-    carry = mpi_sub_hlp( n, X->p, A->p, B->p );
-    if( carry != 0 )
-    {
+    if (A->n > n) {
+        memcpy(X->p + n, A->p + n, (A->n - n) * ciL);
+    }
+    if (X->n > A->n) {
+        memset(X->p + A->n, 0, (X->n - A->n) * ciL);
+    }
+
+    carry = mpi_sub_hlp(n, X->p, A->p, B->p);
+    if (carry != 0) {
         /* Propagate the carry to the first nonzero limb of X. */
-        for( ; n < X->n && X->p[n] == 0; n++ )
+        for (; n < X->n && X->p[n] == 0; n++) {
             --X->p[n];
+        }
         /* If we ran out of space for the carry, it means that the result
          * is negative. */
-        if( n == X->n )
-        {
+        if (n == X->n) {
             ret = MBEDTLS_ERR_MPI_NEGATIVE_VALUE;
             goto cleanup;
         }
@@ -1262,101 +1306,95 @@ int mbedtls_mpi_sub_abs( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
     X->s = 1;
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /* Common function for signed addition and subtraction.
  * Calculate A + B * flip_B where flip_B is 1 or -1.
  */
-static int add_sub_mpi( mbedtls_mpi *X,
-                        const mbedtls_mpi *A, const mbedtls_mpi *B,
-                        int flip_B )
+static int add_sub_mpi(mbedtls_mpi *X,
+                       const mbedtls_mpi *A, const mbedtls_mpi *B,
+                       int flip_B)
 {
     int ret, s;
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( A != NULL );
-    MPI_VALIDATE_RET( B != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(A != NULL);
+    MPI_VALIDATE_RET(B != NULL);
 
     s = A->s;
-    if( A->s * B->s * flip_B < 0 )
-    {
-        int cmp = mbedtls_mpi_cmp_abs( A, B );
-        if( cmp >= 0 )
-        {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_sub_abs( X, A, B ) );
+    if (A->s * B->s * flip_B < 0) {
+        int cmp = mbedtls_mpi_cmp_abs(A, B);
+        if (cmp >= 0) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs(X, A, B));
             /* If |A| = |B|, the result is 0 and we must set the sign bit
              * to +1 regardless of which of A or B was negative. Otherwise,
              * since |A| > |B|, the sign is the sign of A. */
             X->s = cmp == 0 ? 1 : s;
-        }
-        else
-        {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_sub_abs( X, B, A ) );
+        } else {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs(X, B, A));
             /* Since |A| < |B|, the sign is the opposite of A. */
             X->s = -s;
         }
-    }
-    else
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_add_abs( X, A, B ) );
+    } else {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_add_abs(X, A, B));
         X->s = s;
     }
 
 cleanup:
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Signed addition: X = A + B
  */
-int mbedtls_mpi_add_mpi( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B )
+int mbedtls_mpi_add_mpi(mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B)
 {
-    return( add_sub_mpi( X, A, B, 1 ) );
+    return add_sub_mpi(X, A, B, 1);
 }
 
 /*
  * Signed subtraction: X = A - B
  */
-int mbedtls_mpi_sub_mpi( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B )
+int mbedtls_mpi_sub_mpi(mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B)
 {
-    return( add_sub_mpi( X, A, B, -1 ) );
+    return add_sub_mpi(X, A, B, -1);
 }
 
 /*
  * Signed addition: X = A + b
  */
-int mbedtls_mpi_add_int( mbedtls_mpi *X, const mbedtls_mpi *A, mbedtls_mpi_sint b )
+int mbedtls_mpi_add_int(mbedtls_mpi *X, const mbedtls_mpi *A, mbedtls_mpi_sint b)
 {
     mbedtls_mpi B;
     mbedtls_mpi_uint p[1];
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( A != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(A != NULL);
 
-    p[0] = mpi_sint_abs( b );
-    B.s = ( b < 0 ) ? -1 : 1;
+    p[0] = mpi_sint_abs(b);
+    B.s = (b < 0) ? -1 : 1;
     B.n = 1;
     B.p = p;
 
-    return( mbedtls_mpi_add_mpi( X, A, &B ) );
+    return mbedtls_mpi_add_mpi(X, A, &B);
 }
 
 /*
  * Signed subtraction: X = A - b
  */
-int mbedtls_mpi_sub_int( mbedtls_mpi *X, const mbedtls_mpi *A, mbedtls_mpi_sint b )
+int mbedtls_mpi_sub_int(mbedtls_mpi *X, const mbedtls_mpi *A, mbedtls_mpi_sint b)
 {
     mbedtls_mpi B;
     mbedtls_mpi_uint p[1];
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( A != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(A != NULL);
 
-    p[0] = mpi_sint_abs( b );
-    B.s = ( b < 0 ) ? -1 : 1;
+    p[0] = mpi_sint_abs(b);
+    B.s = (b < 0) ? -1 : 1;
     B.n = 1;
     B.p = p;
 
-    return( mbedtls_mpi_sub_mpi( X, A, &B ) );
+    return mbedtls_mpi_sub_mpi(X, A, &B);
 }
 
 /** Helper for mbedtls_mpi multiplication.
@@ -1381,32 +1419,29 @@ static
  * Apple LLVM version 4.2 (clang-425.0.24) (based on LLVM 3.2svn)
  * appears to need this to prevent bad ARM code generation at -O3.
  */
-__attribute__ ((noinline))
+__attribute__((noinline))
 #endif
-void mpi_mul_hlp( size_t i,
-                  const mbedtls_mpi_uint *s,
-                  mbedtls_mpi_uint *d,
-                  mbedtls_mpi_uint b )
+void mpi_mul_hlp(size_t i,
+                 const mbedtls_mpi_uint *s,
+                 mbedtls_mpi_uint *d,
+                 mbedtls_mpi_uint b)
 {
     mbedtls_mpi_uint c = 0, t = 0;
 
 #if defined(MULADDC_HUIT)
-    for( ; i >= 8; i -= 8 )
-    {
+    for (; i >= 8; i -= 8) {
         MULADDC_INIT
         MULADDC_HUIT
-        MULADDC_STOP
+            MULADDC_STOP
     }
 
-    for( ; i > 0; i-- )
-    {
+    for (; i > 0; i--) {
         MULADDC_INIT
         MULADDC_CORE
-        MULADDC_STOP
+            MULADDC_STOP
     }
 #else /* MULADDC_HUIT */
-    for( ; i >= 16; i -= 16 )
-    {
+    for (; i >= 16; i -= 16) {
         MULADDC_INIT
         MULADDC_CORE   MULADDC_CORE
         MULADDC_CORE   MULADDC_CORE
@@ -1417,106 +1452,115 @@ void mpi_mul_hlp( size_t i,
         MULADDC_CORE   MULADDC_CORE
         MULADDC_CORE   MULADDC_CORE
         MULADDC_CORE   MULADDC_CORE
-        MULADDC_STOP
+            MULADDC_STOP
     }
 
-    for( ; i >= 8; i -= 8 )
-    {
+    for (; i >= 8; i -= 8) {
         MULADDC_INIT
         MULADDC_CORE   MULADDC_CORE
         MULADDC_CORE   MULADDC_CORE
 
         MULADDC_CORE   MULADDC_CORE
         MULADDC_CORE   MULADDC_CORE
-        MULADDC_STOP
+            MULADDC_STOP
     }
 
-    for( ; i > 0; i-- )
-    {
+    for (; i > 0; i--) {
         MULADDC_INIT
         MULADDC_CORE
-        MULADDC_STOP
+            MULADDC_STOP
     }
 #endif /* MULADDC_HUIT */
 
     t++;
 
-    while( c != 0 )
-    {
-        *d += c; c = ( *d < c ); d++;
+    while (c != 0) {
+        *d += c; c = (*d < c); d++;
     }
 }
 
 /*
  * Baseline multiplication: X = A * B  (HAC 14.12)
  */
-int mbedtls_mpi_mul_mpi( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B )
+int mbedtls_mpi_mul_mpi(mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i, j;
     mbedtls_mpi TA, TB;
     int result_is_zero = 0;
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( A != NULL );
-    MPI_VALIDATE_RET( B != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(A != NULL);
+    MPI_VALIDATE_RET(B != NULL);
 
-    mbedtls_mpi_init( &TA ); mbedtls_mpi_init( &TB );
+    mbedtls_mpi_init(&TA); mbedtls_mpi_init(&TB);
 
-    if( X == A ) { MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &TA, A ) ); A = &TA; }
-    if( X == B ) { MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &TB, B ) ); B = &TB; }
+    if (X == A) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TA, A)); A = &TA;
+    }
+    if (X == B) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TB, B)); B = &TB;
+    }
 
-    for( i = A->n; i > 0; i-- )
-        if( A->p[i - 1] != 0 )
+    for (i = A->n; i > 0; i--) {
+        if (A->p[i - 1] != 0) {
             break;
-    if( i == 0 )
+        }
+    }
+    if (i == 0) {
         result_is_zero = 1;
+    }
 
-    for( j = B->n; j > 0; j-- )
-        if( B->p[j - 1] != 0 )
+    for (j = B->n; j > 0; j--) {
+        if (B->p[j - 1] != 0) {
             break;
-    if( j == 0 )
+        }
+    }
+    if (j == 0) {
         result_is_zero = 1;
+    }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, i + j ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( X, 0 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, i + j));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(X, 0));
 
-    for( ; j > 0; j-- )
-        mpi_mul_hlp( i, A->p, X->p + j - 1, B->p[j - 1] );
+    for (; j > 0; j--) {
+        mpi_mul_hlp(i, A->p, X->p + j - 1, B->p[j - 1]);
+    }
 
     /* If the result is 0, we don't shortcut the operation, which reduces
      * but does not eliminate side channels leaking the zero-ness. We do
      * need to take care to set the sign bit properly since the library does
      * not fully support an MPI object with a value of 0 and s == -1. */
-    if( result_is_zero )
+    if (result_is_zero) {
         X->s = 1;
-    else
+    } else {
         X->s = A->s * B->s;
+    }
 
 cleanup:
 
-    mbedtls_mpi_free( &TB ); mbedtls_mpi_free( &TA );
+    mbedtls_mpi_free(&TB); mbedtls_mpi_free(&TA);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Baseline multiplication: X = A * b
  */
-int mbedtls_mpi_mul_int( mbedtls_mpi *X, const mbedtls_mpi *A, mbedtls_mpi_uint b )
+int mbedtls_mpi_mul_int(mbedtls_mpi *X, const mbedtls_mpi *A, mbedtls_mpi_uint b)
 {
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( A != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(A != NULL);
 
     /* mpi_mul_hlp can't deal with a leading 0. */
     size_t n = A->n;
-    while( n > 0 && A->p[n - 1] == 0 )
+    while (n > 0 && A->p[n - 1] == 0) {
         --n;
+    }
 
     /* The general method below doesn't work if n==0 or b==0. By chance
      * calculating the result is trivial in those cases. */
-    if( b == 0 || n == 0 )
-    {
-        return( mbedtls_mpi_lset( X, 0 ) );
+    if (b == 0 || n == 0) {
+        return mbedtls_mpi_lset(X, 0);
     }
 
     /* Calculate A*b as A + A*(b-1) to take advantage of mpi_mul_hlp */
@@ -1529,26 +1573,28 @@ int mbedtls_mpi_mul_int( mbedtls_mpi *X, const mbedtls_mpi *A, mbedtls_mpi_uint
      * calls to calloc() in ECP code, presumably because it reuses the
      * same mpi for a while and this way the mpi is more likely to directly
      * grow to its final size. */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, n + 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( X, A ) );
-    mpi_mul_hlp( n, A->p, X->p, b - 1 );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, n + 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(X, A));
+    mpi_mul_hlp(n, A->p, X->p, b - 1);
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Unsigned integer divide - double mbedtls_mpi_uint dividend, u1/u0, and
  * mbedtls_mpi_uint divisor, d
  */
-static mbedtls_mpi_uint mbedtls_int_div_int( mbedtls_mpi_uint u1,
-            mbedtls_mpi_uint u0, mbedtls_mpi_uint d, mbedtls_mpi_uint *r )
+static mbedtls_mpi_uint mbedtls_int_div_int(mbedtls_mpi_uint u1,
+                                            mbedtls_mpi_uint u0,
+                                            mbedtls_mpi_uint d,
+                                            mbedtls_mpi_uint *r)
 {
 #if defined(MBEDTLS_HAVE_UDBL)
     mbedtls_t_udbl dividend, quotient;
 #else
     const mbedtls_mpi_uint radix = (mbedtls_mpi_uint) 1 << biH;
-    const mbedtls_mpi_uint uint_halfword_mask = ( (mbedtls_mpi_uint) 1 << biH ) - 1;
+    const mbedtls_mpi_uint uint_halfword_mask = ((mbedtls_mpi_uint) 1 << biH) - 1;
     mbedtls_mpi_uint d0, d1, q0, q1, rAX, r0, quotient;
     mbedtls_mpi_uint u0_msw, u0_lsw;
     size_t s;
@@ -1557,22 +1603,25 @@ static mbedtls_mpi_uint mbedtls_int_div_int( mbedtls_mpi_uint u1,
     /*
      * Check for overflow
      */
-    if( 0 == d || u1 >= d )
-    {
-        if (r != NULL) *r = ~(mbedtls_mpi_uint)0u;
+    if (0 == d || u1 >= d) {
+        if (r != NULL) {
+            *r = ~(mbedtls_mpi_uint) 0u;
+        }
 
-        return ( ~(mbedtls_mpi_uint)0u );
+        return ~(mbedtls_mpi_uint) 0u;
     }
 
 #if defined(MBEDTLS_HAVE_UDBL)
     dividend  = (mbedtls_t_udbl) u1 << biL;
     dividend |= (mbedtls_t_udbl) u0;
     quotient = dividend / d;
-    if( quotient > ( (mbedtls_t_udbl) 1 << biL ) - 1 )
-        quotient = ( (mbedtls_t_udbl) 1 << biL ) - 1;
+    if (quotient > ((mbedtls_t_udbl) 1 << biL) - 1) {
+        quotient = ((mbedtls_t_udbl) 1 << biL) - 1;
+    }
 
-    if( r != NULL )
-        *r = (mbedtls_mpi_uint)( dividend - (quotient * d ) );
+    if (r != NULL) {
+        *r = (mbedtls_mpi_uint) (dividend - (quotient * d));
+    }
 
     return (mbedtls_mpi_uint) quotient;
 #else
@@ -1585,11 +1634,11 @@ static mbedtls_mpi_uint mbedtls_int_div_int( mbedtls_mpi_uint u1,
     /*
      * Normalize the divisor, d, and dividend, u0, u1
      */
-    s = mbedtls_clz( d );
+    s = mbedtls_clz(d);
     d = d << s;
 
     u1 = u1 << s;
-    u1 |= ( u0 >> ( biL - s ) ) & ( -(mbedtls_mpi_sint)s >> ( biL - 1 ) );
+    u1 |= (u0 >> (biL - s)) & (-(mbedtls_mpi_sint) s >> (biL - 1));
     u0 =  u0 << s;
 
     d1 = d >> biH;
@@ -1604,28 +1653,31 @@ static mbedtls_mpi_uint mbedtls_int_div_int( mbedtls_mpi_uint u1,
     q1 = u1 / d1;
     r0 = u1 - d1 * q1;
 
-    while( q1 >= radix || ( q1 * d0 > radix * r0 + u0_msw ) )
-    {
+    while (q1 >= radix || (q1 * d0 > radix * r0 + u0_msw)) {
         q1 -= 1;
         r0 += d1;
 
-        if ( r0 >= radix ) break;
+        if (r0 >= radix) {
+            break;
+        }
     }
 
-    rAX = ( u1 * radix ) + ( u0_msw - q1 * d );
+    rAX = (u1 * radix) + (u0_msw - q1 * d);
     q0 = rAX / d1;
     r0 = rAX - q0 * d1;
 
-    while( q0 >= radix || ( q0 * d0 > radix * r0 + u0_lsw ) )
-    {
+    while (q0 >= radix || (q0 * d0 > radix * r0 + u0_lsw)) {
         q0 -= 1;
         r0 += d1;
 
-        if ( r0 >= radix ) break;
+        if (r0 >= radix) {
+            break;
+        }
     }
 
-    if (r != NULL)
-        *r = ( rAX * radix + u0_lsw - q0 * d ) >> s;
+    if (r != NULL) {
+        *r = (rAX * radix + u0_lsw - q0 * d) >> s;
+    }
 
     quotient = q1 * radix + q0;
 
@@ -1636,21 +1688,22 @@ static mbedtls_mpi_uint mbedtls_int_div_int( mbedtls_mpi_uint u1,
 /*
  * Division by mbedtls_mpi: A = Q * B + R  (HAC 14.20)
  */
-int mbedtls_mpi_div_mpi( mbedtls_mpi *Q, mbedtls_mpi *R, const mbedtls_mpi *A,
-                         const mbedtls_mpi *B )
+int mbedtls_mpi_div_mpi(mbedtls_mpi *Q, mbedtls_mpi *R, const mbedtls_mpi *A,
+                        const mbedtls_mpi *B)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i, n, t, k;
     mbedtls_mpi X, Y, Z, T1, T2;
     mbedtls_mpi_uint TP2[3];
-    MPI_VALIDATE_RET( A != NULL );
-    MPI_VALIDATE_RET( B != NULL );
+    MPI_VALIDATE_RET(A != NULL);
+    MPI_VALIDATE_RET(B != NULL);
 
-    if( mbedtls_mpi_cmp_int( B, 0 ) == 0 )
-        return( MBEDTLS_ERR_MPI_DIVISION_BY_ZERO );
+    if (mbedtls_mpi_cmp_int(B, 0) == 0) {
+        return MBEDTLS_ERR_MPI_DIVISION_BY_ZERO;
+    }
 
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z );
-    mbedtls_mpi_init( &T1 );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z);
+    mbedtls_mpi_init(&T1);
     /*
      * Avoid dynamic memory allocations for constant-size T2.
      *
@@ -1659,196 +1712,194 @@ int mbedtls_mpi_div_mpi( mbedtls_mpi *Q, mbedtls_mpi *R, const mbedtls_mpi *A,
      * buffer.
      */
     T2.s = 1;
-    T2.n = sizeof( TP2 ) / sizeof( *TP2 );
+    T2.n = sizeof(TP2) / sizeof(*TP2);
     T2.p = TP2;
 
-    if( mbedtls_mpi_cmp_abs( A, B ) < 0 )
-    {
-        if( Q != NULL ) MBEDTLS_MPI_CHK( mbedtls_mpi_lset( Q, 0 ) );
-        if( R != NULL ) MBEDTLS_MPI_CHK( mbedtls_mpi_copy( R, A ) );
-        return( 0 );
+    if (mbedtls_mpi_cmp_abs(A, B) < 0) {
+        if (Q != NULL) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_lset(Q, 0));
+        }
+        if (R != NULL) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_copy(R, A));
+        }
+        return 0;
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &X, A ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &Y, B ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&X, A));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&Y, B));
     X.s = Y.s = 1;
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( &Z, A->n + 2 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &Z,  0 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( &T1, A->n + 2 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(&Z, A->n + 2));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&Z,  0));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(&T1, A->n + 2));
 
-    k = mbedtls_mpi_bitlen( &Y ) % biL;
-    if( k < biL - 1 )
-    {
+    k = mbedtls_mpi_bitlen(&Y) % biL;
+    if (k < biL - 1) {
         k = biL - 1 - k;
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &X, k ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &Y, k ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&X, k));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&Y, k));
+    } else {
+        k = 0;
     }
-    else k = 0;
 
     n = X.n - 1;
     t = Y.n - 1;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &Y, biL * ( n - t ) ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&Y, biL * (n - t)));
 
-    while( mbedtls_mpi_cmp_mpi( &X, &Y ) >= 0 )
-    {
+    while (mbedtls_mpi_cmp_mpi(&X, &Y) >= 0) {
         Z.p[n - t]++;
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &X, &X, &Y ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&X, &X, &Y));
     }
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &Y, biL * ( n - t ) ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&Y, biL * (n - t)));
 
-    for( i = n; i > t ; i-- )
-    {
-        if( X.p[i] >= Y.p[t] )
-            Z.p[i - t - 1] = ~(mbedtls_mpi_uint)0u;
-        else
-        {
-            Z.p[i - t - 1] = mbedtls_int_div_int( X.p[i], X.p[i - 1],
-                                                            Y.p[t], NULL);
+    for (i = n; i > t; i--) {
+        if (X.p[i] >= Y.p[t]) {
+            Z.p[i - t - 1] = ~(mbedtls_mpi_uint) 0u;
+        } else {
+            Z.p[i - t - 1] = mbedtls_int_div_int(X.p[i], X.p[i - 1],
+                                                 Y.p[t], NULL);
         }
 
-        T2.p[0] = ( i < 2 ) ? 0 : X.p[i - 2];
-        T2.p[1] = ( i < 1 ) ? 0 : X.p[i - 1];
+        T2.p[0] = (i < 2) ? 0 : X.p[i - 2];
+        T2.p[1] = (i < 1) ? 0 : X.p[i - 1];
         T2.p[2] = X.p[i];
 
         Z.p[i - t - 1]++;
-        do
-        {
+        do {
             Z.p[i - t - 1]--;
 
-            MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &T1, 0 ) );
-            T1.p[0] = ( t < 1 ) ? 0 : Y.p[t - 1];
+            MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&T1, 0));
+            T1.p[0] = (t < 1) ? 0 : Y.p[t - 1];
             T1.p[1] = Y.p[t];
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mul_int( &T1, &T1, Z.p[i - t - 1] ) );
-        }
-        while( mbedtls_mpi_cmp_mpi( &T1, &T2 ) > 0 );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mul_int(&T1, &T1, Z.p[i - t - 1]));
+        } while (mbedtls_mpi_cmp_mpi(&T1, &T2) > 0);
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_int( &T1, &Y, Z.p[i - t - 1] ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &T1,  biL * ( i - t - 1 ) ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &X, &X, &T1 ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_int(&T1, &Y, Z.p[i - t - 1]));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&T1,  biL * (i - t - 1)));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&X, &X, &T1));
 
-        if( mbedtls_mpi_cmp_int( &X, 0 ) < 0 )
-        {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &T1, &Y ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &T1, biL * ( i - t - 1 ) ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &X, &X, &T1 ) );
+        if (mbedtls_mpi_cmp_int(&X, 0) < 0) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&T1, &Y));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&T1, biL * (i - t - 1)));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&X, &X, &T1));
             Z.p[i - t - 1]--;
         }
     }
 
-    if( Q != NULL )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_copy( Q, &Z ) );
+    if (Q != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_copy(Q, &Z));
         Q->s = A->s * B->s;
     }
 
-    if( R != NULL )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &X, k ) );
+    if (R != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&X, k));
         X.s = A->s;
-        MBEDTLS_MPI_CHK( mbedtls_mpi_copy( R, &X ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_copy(R, &X));
 
-        if( mbedtls_mpi_cmp_int( R, 0 ) == 0 )
+        if (mbedtls_mpi_cmp_int(R, 0) == 0) {
             R->s = 1;
+        }
     }
 
 cleanup:
 
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z );
-    mbedtls_mpi_free( &T1 );
-    mbedtls_platform_zeroize( TP2, sizeof( TP2 ) );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z);
+    mbedtls_mpi_free(&T1);
+    mbedtls_platform_zeroize(TP2, sizeof(TP2));
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Division by int: A = Q * b + R
  */
-int mbedtls_mpi_div_int( mbedtls_mpi *Q, mbedtls_mpi *R,
-                         const mbedtls_mpi *A,
-                         mbedtls_mpi_sint b )
+int mbedtls_mpi_div_int(mbedtls_mpi *Q, mbedtls_mpi *R,
+                        const mbedtls_mpi *A,
+                        mbedtls_mpi_sint b)
 {
     mbedtls_mpi B;
     mbedtls_mpi_uint p[1];
-    MPI_VALIDATE_RET( A != NULL );
+    MPI_VALIDATE_RET(A != NULL);
 
-    p[0] = mpi_sint_abs( b );
-    B.s = ( b < 0 ) ? -1 : 1;
+    p[0] = mpi_sint_abs(b);
+    B.s = (b < 0) ? -1 : 1;
     B.n = 1;
     B.p = p;
 
-    return( mbedtls_mpi_div_mpi( Q, R, A, &B ) );
+    return mbedtls_mpi_div_mpi(Q, R, A, &B);
 }
 
 /*
  * Modulo: R = A mod B
  */
-int mbedtls_mpi_mod_mpi( mbedtls_mpi *R, const mbedtls_mpi *A, const mbedtls_mpi *B )
+int mbedtls_mpi_mod_mpi(mbedtls_mpi *R, const mbedtls_mpi *A, const mbedtls_mpi *B)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    MPI_VALIDATE_RET( R != NULL );
-    MPI_VALIDATE_RET( A != NULL );
-    MPI_VALIDATE_RET( B != NULL );
+    MPI_VALIDATE_RET(R != NULL);
+    MPI_VALIDATE_RET(A != NULL);
+    MPI_VALIDATE_RET(B != NULL);
 
-    if( mbedtls_mpi_cmp_int( B, 0 ) < 0 )
-        return( MBEDTLS_ERR_MPI_NEGATIVE_VALUE );
+    if (mbedtls_mpi_cmp_int(B, 0) < 0) {
+        return MBEDTLS_ERR_MPI_NEGATIVE_VALUE;
+    }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_div_mpi( NULL, R, A, B ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_div_mpi(NULL, R, A, B));
 
-    while( mbedtls_mpi_cmp_int( R, 0 ) < 0 )
-      MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( R, R, B ) );
+    while (mbedtls_mpi_cmp_int(R, 0) < 0) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(R, R, B));
+    }
 
-    while( mbedtls_mpi_cmp_mpi( R, B ) >= 0 )
-      MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( R, R, B ) );
+    while (mbedtls_mpi_cmp_mpi(R, B) >= 0) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(R, R, B));
+    }
 
 cleanup:
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Modulo: r = A mod b
  */
-int mbedtls_mpi_mod_int( mbedtls_mpi_uint *r, const mbedtls_mpi *A, mbedtls_mpi_sint b )
+int mbedtls_mpi_mod_int(mbedtls_mpi_uint *r, const mbedtls_mpi *A, mbedtls_mpi_sint b)
 {
     size_t i;
     mbedtls_mpi_uint x, y, z;
-    MPI_VALIDATE_RET( r != NULL );
-    MPI_VALIDATE_RET( A != NULL );
+    MPI_VALIDATE_RET(r != NULL);
+    MPI_VALIDATE_RET(A != NULL);
 
-    if( b == 0 )
-        return( MBEDTLS_ERR_MPI_DIVISION_BY_ZERO );
+    if (b == 0) {
+        return MBEDTLS_ERR_MPI_DIVISION_BY_ZERO;
+    }
 
-    if( b < 0 )
-        return( MBEDTLS_ERR_MPI_NEGATIVE_VALUE );
+    if (b < 0) {
+        return MBEDTLS_ERR_MPI_NEGATIVE_VALUE;
+    }
 
     /*
      * handle trivial cases
      */
-    if( b == 1 || A->n == 0 )
-    {
+    if (b == 1 || A->n == 0) {
         *r = 0;
-        return( 0 );
+        return 0;
     }
 
-    if( b == 2 )
-    {
+    if (b == 2) {
         *r = A->p[0] & 1;
-        return( 0 );
+        return 0;
     }
 
     /*
      * general case
      */
-    for( i = A->n, y = 0; i > 0; i-- )
-    {
+    for (i = A->n, y = 0; i > 0; i--) {
         x  = A->p[i - 1];
-        y  = ( y << biH ) | ( x >> biH );
+        y  = (y << biH) | (x >> biH);
         z  = y / b;
         y -= z * b;
 
         x <<= biH;
-        y  = ( y << biH ) | ( x >> biH );
+        y  = (y << biH) | (x >> biH);
         z  = y / b;
         y -= z * b;
     }
@@ -1857,27 +1908,29 @@ int mbedtls_mpi_mod_int( mbedtls_mpi_uint *r, const mbedtls_mpi *A, mbedtls_mpi_
      * If A is negative, then the current y represents a negative value.
      * Flipping it to the positive side.
      */
-    if( A->s < 0 && y != 0 )
+    if (A->s < 0 && y != 0) {
         y = b - y;
+    }
 
     *r = y;
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Fast Montgomery initialization (thanks to Tom St Denis)
  */
-static void mpi_montg_init( mbedtls_mpi_uint *mm, const mbedtls_mpi *N )
+static void mpi_montg_init(mbedtls_mpi_uint *mm, const mbedtls_mpi *N)
 {
     mbedtls_mpi_uint x, m0 = N->p[0];
     unsigned int i;
 
     x  = m0;
-    x += ( ( m0 + 2 ) & 4 ) << 1;
+    x += ((m0 + 2) & 4) << 1;
 
-    for( i = biL; i >= 8; i /= 2 )
-        x *= ( 2 - ( m0 * x ) );
+    for (i = biL; i >= 8; i /= 2) {
+        x *= (2 - (m0 * x));
+    }
 
     *mm = ~x + 1;
 }
@@ -1904,28 +1957,30 @@ static void mpi_montg_init( mbedtls_mpi_uint *mm, const mbedtls_mpi *N )
  *                      Note that unlike the usual convention in the library
  *                      for `const mbedtls_mpi*`, the content of T can change.
  */
-static void mpi_montmul( mbedtls_mpi *A, const mbedtls_mpi *B, const mbedtls_mpi *N, mbedtls_mpi_uint mm,
-                         const mbedtls_mpi *T )
+static void mpi_montmul(mbedtls_mpi *A,
+                        const mbedtls_mpi *B,
+                        const mbedtls_mpi *N,
+                        mbedtls_mpi_uint mm,
+                        const mbedtls_mpi *T)
 {
     size_t i, n, m;
     mbedtls_mpi_uint u0, u1, *d;
 
-    memset( T->p, 0, T->n * ciL );
+    memset(T->p, 0, T->n * ciL);
 
     d = T->p;
     n = N->n;
-    m = ( B->n < n ) ? B->n : n;
+    m = (B->n < n) ? B->n : n;
 
-    for( i = 0; i < n; i++ )
-    {
+    for (i = 0; i < n; i++) {
         /*
          * T = (T + u0*B + u1*N) / 2^biL
          */
         u0 = A->p[i];
-        u1 = ( d[0] + u0 * B->p[0] ) * mm;
+        u1 = (d[0] + u0 * B->p[0]) * mm;
 
-        mpi_mul_hlp( m, B->p, d, u0 );
-        mpi_mul_hlp( n, N->p, d, u1 );
+        mpi_mul_hlp(m, B->p, d, u0);
+        mpi_mul_hlp(n, N->p, d, u1);
 
         *d++ = u0; d[n + 1] = 0;
     }
@@ -1936,19 +1991,19 @@ static void mpi_montmul( mbedtls_mpi *A, const mbedtls_mpi *B, const mbedtls_mpi
 
     /* Copy the n least significant limbs of d to A, so that
      * A = d if d < N (recall that N has n limbs). */
-    memcpy( A->p, d, n * ciL );
+    memcpy(A->p, d, n * ciL);
     /* If d >= N then we want to set A to d - N. To prevent timing attacks,
      * do the calculation without using conditional tests. */
     /* Set d to d0 + (2^biL)^n - N where d0 is the current value of d. */
     d[n] += 1;
-    d[n] -= mpi_sub_hlp( n, d, d, N->p );
+    d[n] -= mpi_sub_hlp(n, d, d, N->p);
     /* If d0 < N then d < (2^biL)^n
      * so d[n] == 0 and we want to keep A as it is.
      * If d0 >= N then d >= (2^biL)^n, and d <= (2^biL)^n + N < 2 * (2^biL)^n
      * so d[n] == 1 and we want to set A to the result of the subtraction
      * which is d - (2^biL)^n, i.e. the n least significant limbs of d.
      * This exactly corresponds to a conditional assignment. */
-    mbedtls_ct_mpi_uint_cond_assign( n, A->p, d, (unsigned char) d[n] );
+    mbedtls_ct_mpi_uint_cond_assign(n, A->p, d, (unsigned char) d[n]);
 }
 
 /*
@@ -1956,8 +2011,8 @@ static void mpi_montmul( mbedtls_mpi *A, const mbedtls_mpi *B, const mbedtls_mpi
  *
  * See mpi_montmul() regarding constraints and guarantees on the parameters.
  */
-static void mpi_montred( mbedtls_mpi *A, const mbedtls_mpi *N,
-                         mbedtls_mpi_uint mm, const mbedtls_mpi *T )
+static void mpi_montred(mbedtls_mpi *A, const mbedtls_mpi *N,
+                        mbedtls_mpi_uint mm, const mbedtls_mpi *T)
 {
     mbedtls_mpi_uint z = 1;
     mbedtls_mpi U;
@@ -1965,7 +2020,7 @@ static void mpi_montred( mbedtls_mpi *A, const mbedtls_mpi *N,
     U.n = U.s = (int) z;
     U.p = &z;
 
-    mpi_montmul( A, &U, N, mm, T );
+    mpi_montmul(A, &U, N, mm, T);
 }
 
 /**
@@ -1983,67 +2038,71 @@ static void mpi_montred( mbedtls_mpi *A, const mbedtls_mpi *N,
  *
  * \return \c 0 on success, or a negative error code.
  */
-static int mpi_select( mbedtls_mpi *R, const mbedtls_mpi *T, size_t T_size, size_t idx )
+static int mpi_select(mbedtls_mpi *R, const mbedtls_mpi *T, size_t T_size, size_t idx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    for( size_t i = 0; i < T_size; i++ )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_safe_cond_assign( R, &T[i],
-                        (unsigned char) mbedtls_ct_size_bool_eq( i, idx ) ) );
+    for (size_t i = 0; i < T_size; i++) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_assign(R, &T[i],
+                                                     (unsigned char) mbedtls_ct_size_bool_eq(i,
+                                                                                             idx)));
     }
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Sliding-window exponentiation: X = A^E mod N  (HAC 14.85)
  */
-int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
-                         const mbedtls_mpi *E, const mbedtls_mpi *N,
-                         mbedtls_mpi *prec_RR )
+int mbedtls_mpi_exp_mod(mbedtls_mpi *X, const mbedtls_mpi *A,
+                        const mbedtls_mpi *E, const mbedtls_mpi *N,
+                        mbedtls_mpi *prec_RR)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t window_bitsize;
     size_t i, j, nblimbs;
     size_t bufsize, nbits;
     mbedtls_mpi_uint ei, mm, state;
-    mbedtls_mpi RR, T, W[ (size_t) 1 << MBEDTLS_MPI_WINDOW_SIZE ], WW, Apos;
+    mbedtls_mpi RR, T, W[(size_t) 1 << MBEDTLS_MPI_WINDOW_SIZE], WW, Apos;
     int neg;
 
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( A != NULL );
-    MPI_VALIDATE_RET( E != NULL );
-    MPI_VALIDATE_RET( N != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(A != NULL);
+    MPI_VALIDATE_RET(E != NULL);
+    MPI_VALIDATE_RET(N != NULL);
 
-    if( mbedtls_mpi_cmp_int( N, 0 ) <= 0 || ( N->p[0] & 1 ) == 0 )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (mbedtls_mpi_cmp_int(N, 0) <= 0 || (N->p[0] & 1) == 0) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
-    if( mbedtls_mpi_cmp_int( E, 0 ) < 0 )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (mbedtls_mpi_cmp_int(E, 0) < 0) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
-    if( mbedtls_mpi_bitlen( E ) > MBEDTLS_MPI_MAX_BITS ||
-        mbedtls_mpi_bitlen( N ) > MBEDTLS_MPI_MAX_BITS )
-        return ( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (mbedtls_mpi_bitlen(E) > MBEDTLS_MPI_MAX_BITS ||
+        mbedtls_mpi_bitlen(N) > MBEDTLS_MPI_MAX_BITS) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
     /*
      * Init temps and window size
      */
-    mpi_montg_init( &mm, N );
-    mbedtls_mpi_init( &RR ); mbedtls_mpi_init( &T );
-    mbedtls_mpi_init( &Apos );
-    mbedtls_mpi_init( &WW );
-    memset( W, 0, sizeof( W ) );
+    mpi_montg_init(&mm, N);
+    mbedtls_mpi_init(&RR); mbedtls_mpi_init(&T);
+    mbedtls_mpi_init(&Apos);
+    mbedtls_mpi_init(&WW);
+    memset(W, 0, sizeof(W));
 
-    i = mbedtls_mpi_bitlen( E );
+    i = mbedtls_mpi_bitlen(E);
 
-    window_bitsize = ( i > 671 ) ? 6 : ( i > 239 ) ? 5 :
-            ( i >  79 ) ? 4 : ( i >  23 ) ? 3 : 1;
+    window_bitsize = (i > 671) ? 6 : (i > 239) ? 5 :
+                     (i >  79) ? 4 : (i >  23) ? 3 : 1;
 
-#if( MBEDTLS_MPI_WINDOW_SIZE < 6 )
-    if( window_bitsize > MBEDTLS_MPI_WINDOW_SIZE )
+#if (MBEDTLS_MPI_WINDOW_SIZE < 6)
+    if (window_bitsize > MBEDTLS_MPI_WINDOW_SIZE) {
         window_bitsize = MBEDTLS_MPI_WINDOW_SIZE;
+    }
 #endif
 
     const size_t w_table_used_size = (size_t) 1 << window_bitsize;
@@ -2081,8 +2140,8 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
      * calculation from this point on.
      */
     const size_t x_index = 0;
-    mbedtls_mpi_init( &W[x_index] );
-    mbedtls_mpi_copy( &W[x_index], X );
+    mbedtls_mpi_init(&W[x_index]);
+    mbedtls_mpi_copy(&W[x_index], X);
 
     j = N->n + 1;
     /* All W[i] and X must have at least N->n limbs for the mpi_montmul()
@@ -2090,17 +2149,16 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
      * large enough, and later we'll grow other W[i] to the same length.
      * They must not be shrunk midway through this function!
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( &W[x_index], j ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( &W[1],  j ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( &T, j * 2 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(&W[x_index], j));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(&W[1],  j));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(&T, j * 2));
 
     /*
      * Compensate for negative A (and correct at the end)
      */
-    neg = ( A->s == -1 );
-    if( neg )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &Apos, A ) );
+    neg = (A->s == -1);
+    if (neg) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&Apos, A));
         Apos.s = 1;
         A = &Apos;
     }
@@ -2108,45 +2166,43 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
     /*
      * If 1st call, pre-compute R^2 mod N
      */
-    if( prec_RR == NULL || prec_RR->p == NULL )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &RR, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &RR, N->n * 2 * biL ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &RR, &RR, N ) );
+    if (prec_RR == NULL || prec_RR->p == NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&RR, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&RR, N->n * 2 * biL));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&RR, &RR, N));
 
-        if( prec_RR != NULL )
-            memcpy( prec_RR, &RR, sizeof( mbedtls_mpi ) );
+        if (prec_RR != NULL) {
+            memcpy(prec_RR, &RR, sizeof(mbedtls_mpi));
+        }
+    } else {
+        memcpy(&RR, prec_RR, sizeof(mbedtls_mpi));
     }
-    else
-        memcpy( &RR, prec_RR, sizeof( mbedtls_mpi ) );
 
     /*
      * W[1] = A * R^2 * R^-1 mod N = A * R mod N
      */
-    if( mbedtls_mpi_cmp_mpi( A, N ) >= 0 )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &W[1], A, N ) );
+    if (mbedtls_mpi_cmp_mpi(A, N) >= 0) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&W[1], A, N));
         /* This should be a no-op because W[1] is already that large before
          * mbedtls_mpi_mod_mpi(), but it's necessary to avoid an overflow
          * in mpi_montmul() below, so let's make sure. */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_grow( &W[1], N->n + 1 ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_grow(&W[1], N->n + 1));
+    } else {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&W[1], A));
     }
-    else
-        MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &W[1], A ) );
 
     /* Note that this is safe because W[1] always has at least N->n limbs
      * (it grew above and was preserved by mbedtls_mpi_copy()). */
-    mpi_montmul( &W[1], &RR, N, mm, &T );
+    mpi_montmul(&W[1], &RR, N, mm, &T);
 
     /*
      * W[x_index] = R^2 * R^-1 mod N = R mod N
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &W[x_index], &RR ) );
-    mpi_montred( &W[x_index], N, mm, &T );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&W[x_index], &RR));
+    mpi_montred(&W[x_index], N, mm, &T);
 
 
-    if( window_bitsize > 1 )
-    {
+    if (window_bitsize > 1) {
         /*
          * W[i] = W[1] ^ i
          *
@@ -2159,21 +2215,21 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
          */
         j = w_table_used_size / 2;
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_grow( &W[j], N->n + 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &W[j], &W[1]    ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_grow(&W[j], N->n + 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&W[j], &W[1]));
 
-        for( i = 0; i < window_bitsize - 1; i++ )
-            mpi_montmul( &W[j], &W[j], N, mm, &T );
+        for (i = 0; i < window_bitsize - 1; i++) {
+            mpi_montmul(&W[j], &W[j], N, mm, &T);
+        }
 
         /*
          * W[i] = W[i - 1] * W[1]
          */
-        for( i = j + 1; i < w_table_used_size; i++ )
-        {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_grow( &W[i], N->n + 1 ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &W[i], &W[i - 1] ) );
+        for (i = j + 1; i < w_table_used_size; i++) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_grow(&W[i], N->n + 1));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&W[i], &W[i - 1]));
 
-            mpi_montmul( &W[i], &W[1], N, mm, &T );
+            mpi_montmul(&W[i], &W[1], N, mm, &T);
         }
     }
 
@@ -2183,16 +2239,15 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
     size_t exponent_bits_in_window = 0;
     state   = 0;
 
-    while( 1 )
-    {
-        if( bufsize == 0 )
-        {
-            if( nblimbs == 0 )
+    while (1) {
+        if (bufsize == 0) {
+            if (nblimbs == 0) {
                 break;
+            }
 
             nblimbs--;
 
-            bufsize = sizeof( mbedtls_mpi_uint ) << 3;
+            bufsize = sizeof(mbedtls_mpi_uint) << 3;
         }
 
         bufsize--;
@@ -2202,16 +2257,16 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
         /*
          * skip leading 0s
          */
-        if( ei == 0 && state == 0 )
+        if (ei == 0 && state == 0) {
             continue;
+        }
 
-        if( ei == 0 && state == 1 )
-        {
+        if (ei == 0 && state == 1) {
             /*
              * out of window, square W[x_index]
              */
-            MBEDTLS_MPI_CHK( mpi_select( &WW, W, w_table_used_size, x_index ) );
-            mpi_montmul( &W[x_index], &WW, N, mm, &T );
+            MBEDTLS_MPI_CHK(mpi_select(&WW, W, w_table_used_size, x_index));
+            mpi_montmul(&W[x_index], &WW, N, mm, &T);
             continue;
         }
 
@@ -2221,26 +2276,24 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
         state = 2;
 
         nbits++;
-        exponent_bits_in_window |= ( ei << ( window_bitsize - nbits ) );
+        exponent_bits_in_window |= (ei << (window_bitsize - nbits));
 
-        if( nbits == window_bitsize )
-        {
+        if (nbits == window_bitsize) {
             /*
              * W[x_index] = W[x_index]^window_bitsize R^-1 mod N
              */
-            for( i = 0; i < window_bitsize; i++ )
-            {
-                MBEDTLS_MPI_CHK( mpi_select( &WW, W, w_table_used_size,
-                                             x_index ) );
-                mpi_montmul( &W[x_index], &WW, N, mm, &T );
+            for (i = 0; i < window_bitsize; i++) {
+                MBEDTLS_MPI_CHK(mpi_select(&WW, W, w_table_used_size,
+                                           x_index));
+                mpi_montmul(&W[x_index], &WW, N, mm, &T);
             }
 
             /*
              * W[x_index] = W[x_index] * W[exponent_bits_in_window] R^-1 mod N
              */
-            MBEDTLS_MPI_CHK( mpi_select( &WW, W, w_table_used_size,
-                                         exponent_bits_in_window ) );
-            mpi_montmul( &W[x_index], &WW, N, mm, &T );
+            MBEDTLS_MPI_CHK(mpi_select(&WW, W, w_table_used_size,
+                                       exponent_bits_in_window));
+            mpi_montmul(&W[x_index], &WW, N, mm, &T);
 
             state--;
             nbits = 0;
@@ -2251,88 +2304,87 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
     /*
      * process the remaining bits
      */
-    for( i = 0; i < nbits; i++ )
-    {
-        MBEDTLS_MPI_CHK( mpi_select( &WW, W, w_table_used_size, x_index ) );
-        mpi_montmul( &W[x_index], &WW, N, mm, &T );
+    for (i = 0; i < nbits; i++) {
+        MBEDTLS_MPI_CHK(mpi_select(&WW, W, w_table_used_size, x_index));
+        mpi_montmul(&W[x_index], &WW, N, mm, &T);
 
         exponent_bits_in_window <<= 1;
 
-        if( ( exponent_bits_in_window & ( (size_t) 1 << window_bitsize ) ) != 0 )
-        {
-            MBEDTLS_MPI_CHK( mpi_select( &WW, W, w_table_used_size, 1 ) );
-            mpi_montmul( &W[x_index], &WW, N, mm, &T );
+        if ((exponent_bits_in_window & ((size_t) 1 << window_bitsize)) != 0) {
+            MBEDTLS_MPI_CHK(mpi_select(&WW, W, w_table_used_size, 1));
+            mpi_montmul(&W[x_index], &WW, N, mm, &T);
         }
     }
 
     /*
      * W[x_index] = A^E * R * R^-1 mod N = A^E mod N
      */
-    mpi_montred( &W[x_index], N, mm, &T );
+    mpi_montred(&W[x_index], N, mm, &T);
 
-    if( neg && E->n != 0 && ( E->p[0] & 1 ) != 0 )
-    {
+    if (neg && E->n != 0 && (E->p[0] & 1) != 0) {
         W[x_index].s = -1;
-        MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &W[x_index], N, &W[x_index] ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&W[x_index], N, &W[x_index]));
     }
 
     /*
      * Load the result in the output variable.
      */
-    mbedtls_mpi_copy( X, &W[x_index] );
+    mbedtls_mpi_copy(X, &W[x_index]);
 
 cleanup:
 
     /* The first bit of the sliding window is always 1 and therefore the first
      * half of the table was unused. */
-    for( i = w_table_used_size/2; i < w_table_used_size; i++ )
-        mbedtls_mpi_free( &W[i] );
+    for (i = w_table_used_size/2; i < w_table_used_size; i++) {
+        mbedtls_mpi_free(&W[i]);
+    }
 
-    mbedtls_mpi_free( &W[x_index] );
-    mbedtls_mpi_free( &W[1] );
-    mbedtls_mpi_free( &T );
-    mbedtls_mpi_free( &Apos );
-    mbedtls_mpi_free( &WW );
+    mbedtls_mpi_free(&W[x_index]);
+    mbedtls_mpi_free(&W[1]);
+    mbedtls_mpi_free(&T);
+    mbedtls_mpi_free(&Apos);
+    mbedtls_mpi_free(&WW);
 
-    if( prec_RR == NULL || prec_RR->p == NULL )
-        mbedtls_mpi_free( &RR );
+    if (prec_RR == NULL || prec_RR->p == NULL) {
+        mbedtls_mpi_free(&RR);
+    }
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Greatest common divisor: G = gcd(A, B)  (HAC 14.54)
  */
-int mbedtls_mpi_gcd( mbedtls_mpi *G, const mbedtls_mpi *A, const mbedtls_mpi *B )
+int mbedtls_mpi_gcd(mbedtls_mpi *G, const mbedtls_mpi *A, const mbedtls_mpi *B)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t lz, lzt;
     mbedtls_mpi TA, TB;
 
-    MPI_VALIDATE_RET( G != NULL );
-    MPI_VALIDATE_RET( A != NULL );
-    MPI_VALIDATE_RET( B != NULL );
+    MPI_VALIDATE_RET(G != NULL);
+    MPI_VALIDATE_RET(A != NULL);
+    MPI_VALIDATE_RET(B != NULL);
 
-    mbedtls_mpi_init( &TA ); mbedtls_mpi_init( &TB );
+    mbedtls_mpi_init(&TA); mbedtls_mpi_init(&TB);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &TA, A ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &TB, B ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TA, A));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TB, B));
 
-    lz = mbedtls_mpi_lsb( &TA );
-    lzt = mbedtls_mpi_lsb( &TB );
+    lz = mbedtls_mpi_lsb(&TA);
+    lzt = mbedtls_mpi_lsb(&TB);
 
     /* The loop below gives the correct result when A==0 but not when B==0.
      * So have a special case for B==0. Leverage the fact that we just
      * calculated the lsb and lsb(B)==0 iff B is odd or 0 to make the test
      * slightly more efficient than cmp_int(). */
-    if( lzt == 0 && mbedtls_mpi_get_bit( &TB, 0 ) == 0 )
-    {
-        ret = mbedtls_mpi_copy( G, A );
+    if (lzt == 0 && mbedtls_mpi_get_bit(&TB, 0) == 0) {
+        ret = mbedtls_mpi_copy(G, A);
         goto cleanup;
     }
 
-    if( lzt < lz )
+    if (lzt < lz) {
         lz = lzt;
+    }
 
     TA.s = TB.s = 1;
 
@@ -2369,11 +2421,10 @@ int mbedtls_mpi_gcd( mbedtls_mpi *G, const mbedtls_mpi *A, const mbedtls_mpi *B
      * TA becomes 0 which ends the loop (TB cannot be 0 if it is right-shifted
      * since in that case TB is calculated from TB-TA with the condition TB>TA).
      */
-    while( mbedtls_mpi_cmp_int( &TA, 0 ) != 0 )
-    {
+    while (mbedtls_mpi_cmp_int(&TA, 0) != 0) {
         /* Divisions by 2 preserve the invariant (I). */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &TA, mbedtls_mpi_lsb( &TA ) ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &TB, mbedtls_mpi_lsb( &TB ) ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&TA, mbedtls_mpi_lsb(&TA)));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&TB, mbedtls_mpi_lsb(&TB)));
 
         /* Set either TA or TB to |TA-TB|/2. Since TA and TB are both odd,
          * TA-TB is even so the division by 2 has an integer result.
@@ -2382,15 +2433,12 @@ int mbedtls_mpi_gcd( mbedtls_mpi *G, const mbedtls_mpi *A, const mbedtls_mpi *B
          * also divides TB, and any odd divisor of both TB and |TA-TB|/2 also
          * divides TA.
          */
-        if( mbedtls_mpi_cmp_mpi( &TA, &TB ) >= 0 )
-        {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_sub_abs( &TA, &TA, &TB ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &TA, 1 ) );
-        }
-        else
-        {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_sub_abs( &TB, &TB, &TA ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &TB, 1 ) );
+        if (mbedtls_mpi_cmp_mpi(&TA, &TB) >= 0) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs(&TA, &TA, &TB));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&TA, 1));
+        } else {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs(&TB, &TB, &TA));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&TB, 1));
         }
         /* Note that one of TA or TB is still odd. */
     }
@@ -2404,14 +2452,14 @@ int mbedtls_mpi_gcd( mbedtls_mpi *G, const mbedtls_mpi *A, const mbedtls_mpi *B
      *   In this case, lz = 0 and B = TB so gcd(A,B) = B = 2^lz * TB as well.
      */
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &TB, lz ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( G, &TB ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&TB, lz));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(G, &TB));
 
 cleanup:
 
-    mbedtls_mpi_free( &TA ); mbedtls_mpi_free( &TB );
+    mbedtls_mpi_free(&TA); mbedtls_mpi_free(&TB);
 
-    return( ret );
+    return ret;
 }
 
 /* Fill X with n_bytes random bytes.
@@ -2423,22 +2471,23 @@ int mbedtls_mpi_gcd( mbedtls_mpi *G, const mbedtls_mpi *A, const mbedtls_mpi *B
  */
 static int mpi_fill_random_internal(
     mbedtls_mpi *X, size_t n_bytes,
-    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    const size_t limbs = CHARS_TO_LIMBS( n_bytes );
-    const size_t overhead = ( limbs * ciL ) - n_bytes;
+    const size_t limbs = CHARS_TO_LIMBS(n_bytes);
+    const size_t overhead = (limbs * ciL) - n_bytes;
 
-    if( X->n < limbs )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (X->n < limbs) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
-    memset( X->p, 0, overhead );
-    memset( (unsigned char *) X->p + limbs * ciL, 0, ( X->n - limbs ) * ciL );
-    MBEDTLS_MPI_CHK( f_rng( p_rng, (unsigned char *) X->p + overhead, n_bytes ) );
-    mpi_bigendian_to_host( X->p, limbs );
+    memset(X->p, 0, overhead);
+    memset((unsigned char *) X->p + limbs * ciL, 0, (X->n - limbs) * ciL);
+    MBEDTLS_MPI_CHK(f_rng(p_rng, (unsigned char *) X->p + overhead, n_bytes));
+    mpi_bigendian_to_host(X->p, limbs);
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
@@ -2448,44 +2497,47 @@ static int mpi_fill_random_internal(
  * regardless of the platform endianness (useful when f_rng is actually
  * deterministic, eg for tests).
  */
-int mbedtls_mpi_fill_random( mbedtls_mpi *X, size_t size,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng )
+int mbedtls_mpi_fill_random(mbedtls_mpi *X, size_t size,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t const limbs = CHARS_TO_LIMBS( size );
+    size_t const limbs = CHARS_TO_LIMBS(size);
 
-    MPI_VALIDATE_RET( X     != NULL );
-    MPI_VALIDATE_RET( f_rng != NULL );
+    MPI_VALIDATE_RET(X     != NULL);
+    MPI_VALIDATE_RET(f_rng != NULL);
 
     /* Ensure that target MPI has exactly the necessary number of limbs */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_resize_clear( X, limbs ) );
-    if( size == 0 )
-        return( 0 );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_resize_clear(X, limbs));
+    if (size == 0) {
+        return 0;
+    }
 
-    ret = mpi_fill_random_internal( X, size, f_rng, p_rng );
+    ret = mpi_fill_random_internal(X, size, f_rng, p_rng);
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
-int mbedtls_mpi_random( mbedtls_mpi *X,
-                        mbedtls_mpi_sint min,
-                        const mbedtls_mpi *N,
-                        int (*f_rng)(void *, unsigned char *, size_t),
-                        void *p_rng )
+int mbedtls_mpi_random(mbedtls_mpi *X,
+                       mbedtls_mpi_sint min,
+                       const mbedtls_mpi *N,
+                       int (*f_rng)(void *, unsigned char *, size_t),
+                       void *p_rng)
 {
     int ret = MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
     int count;
     unsigned lt_lower = 1, lt_upper = 0;
-    size_t n_bits = mbedtls_mpi_bitlen( N );
-    size_t n_bytes = ( n_bits + 7 ) / 8;
+    size_t n_bits = mbedtls_mpi_bitlen(N);
+    size_t n_bytes = (n_bits + 7) / 8;
     mbedtls_mpi lower_bound;
 
-    if( min < 0 )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
-    if( mbedtls_mpi_cmp_int( N, min ) <= 0 )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (min < 0) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
+    if (mbedtls_mpi_cmp_int(N, min) <= 0) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
     /*
      * When min == 0, each try has at worst a probability 1/2 of failing
@@ -2504,16 +2556,16 @@ int mbedtls_mpi_random( mbedtls_mpi *X,
      * is small, use a higher repeat count, otherwise the probability of
      * failure is macroscopic.
      */
-    count = ( n_bytes > 4 ? 30 : 250 );
+    count = (n_bytes > 4 ? 30 : 250);
 
-    mbedtls_mpi_init( &lower_bound );
+    mbedtls_mpi_init(&lower_bound);
 
     /* Ensure that target MPI has exactly the same number of limbs
      * as the upper bound, even if the upper bound has leading zeros.
      * This is necessary for the mbedtls_mpi_lt_mpi_ct() check. */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_resize_clear( X, N->n ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( &lower_bound, N->n ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &lower_bound, min ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_resize_clear(X, N->n));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(&lower_bound, N->n));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&lower_bound, min));
 
     /*
      * Match the procedure given in RFC 6979 §3.3 (deterministic ECDSA)
@@ -2523,150 +2575,140 @@ int mbedtls_mpi_random( mbedtls_mpi *X,
      * - try until result is in the desired range.
      * This also avoids any bias, which is especially important for ECDSA.
      */
-    do
-    {
-        MBEDTLS_MPI_CHK( mpi_fill_random_internal( X, n_bytes, f_rng, p_rng ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( X, 8 * n_bytes - n_bits ) );
+    do {
+        MBEDTLS_MPI_CHK(mpi_fill_random_internal(X, n_bytes, f_rng, p_rng));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(X, 8 * n_bytes - n_bits));
 
-        if( --count == 0 )
-        {
+        if (--count == 0) {
             ret = MBEDTLS_ERR_MPI_NOT_ACCEPTABLE;
             goto cleanup;
         }
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_lt_mpi_ct( X, &lower_bound, &lt_lower ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_lt_mpi_ct( X, N, &lt_upper ) );
-    }
-    while( lt_lower != 0 || lt_upper == 0 );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_lt_mpi_ct(X, &lower_bound, &lt_lower));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_lt_mpi_ct(X, N, &lt_upper));
+    } while (lt_lower != 0 || lt_upper == 0);
 
 cleanup:
-    mbedtls_mpi_free( &lower_bound );
-    return( ret );
+    mbedtls_mpi_free(&lower_bound);
+    return ret;
 }
 
 /*
  * Modular inverse: X = A^-1 mod N  (HAC 14.61 / 14.64)
  */
-int mbedtls_mpi_inv_mod( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *N )
+int mbedtls_mpi_inv_mod(mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *N)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi G, TA, TU, U1, U2, TB, TV, V1, V2;
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( A != NULL );
-    MPI_VALIDATE_RET( N != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(A != NULL);
+    MPI_VALIDATE_RET(N != NULL);
 
-    if( mbedtls_mpi_cmp_int( N, 1 ) <= 0 )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (mbedtls_mpi_cmp_int(N, 1) <= 0) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
-    mbedtls_mpi_init( &TA ); mbedtls_mpi_init( &TU ); mbedtls_mpi_init( &U1 ); mbedtls_mpi_init( &U2 );
-    mbedtls_mpi_init( &G ); mbedtls_mpi_init( &TB ); mbedtls_mpi_init( &TV );
-    mbedtls_mpi_init( &V1 ); mbedtls_mpi_init( &V2 );
+    mbedtls_mpi_init(&TA); mbedtls_mpi_init(&TU); mbedtls_mpi_init(&U1); mbedtls_mpi_init(&U2);
+    mbedtls_mpi_init(&G); mbedtls_mpi_init(&TB); mbedtls_mpi_init(&TV);
+    mbedtls_mpi_init(&V1); mbedtls_mpi_init(&V2);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_gcd( &G, A, N ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_gcd(&G, A, N));
 
-    if( mbedtls_mpi_cmp_int( &G, 1 ) != 0 )
-    {
+    if (mbedtls_mpi_cmp_int(&G, 1) != 0) {
         ret = MBEDTLS_ERR_MPI_NOT_ACCEPTABLE;
         goto cleanup;
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &TA, A, N ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &TU, &TA ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &TB, N ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &TV, N ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&TA, A, N));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TU, &TA));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TB, N));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&TV, N));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &U1, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &U2, 0 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &V1, 0 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &V2, 1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&U1, 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&U2, 0));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&V1, 0));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&V2, 1));
 
-    do
-    {
-        while( ( TU.p[0] & 1 ) == 0 )
-        {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &TU, 1 ) );
+    do {
+        while ((TU.p[0] & 1) == 0) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&TU, 1));
 
-            if( ( U1.p[0] & 1 ) != 0 || ( U2.p[0] & 1 ) != 0 )
-            {
-                MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &U1, &U1, &TB ) );
-                MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &U2, &U2, &TA ) );
+            if ((U1.p[0] & 1) != 0 || (U2.p[0] & 1) != 0) {
+                MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&U1, &U1, &TB));
+                MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&U2, &U2, &TA));
             }
 
-            MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &U1, 1 ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &U2, 1 ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&U1, 1));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&U2, 1));
         }
 
-        while( ( TV.p[0] & 1 ) == 0 )
-        {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &TV, 1 ) );
+        while ((TV.p[0] & 1) == 0) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&TV, 1));
 
-            if( ( V1.p[0] & 1 ) != 0 || ( V2.p[0] & 1 ) != 0 )
-            {
-                MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &V1, &V1, &TB ) );
-                MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &V2, &V2, &TA ) );
+            if ((V1.p[0] & 1) != 0 || (V2.p[0] & 1) != 0) {
+                MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&V1, &V1, &TB));
+                MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&V2, &V2, &TA));
             }
 
-            MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &V1, 1 ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &V2, 1 ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&V1, 1));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&V2, 1));
         }
 
-        if( mbedtls_mpi_cmp_mpi( &TU, &TV ) >= 0 )
-        {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &TU, &TU, &TV ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &U1, &U1, &V1 ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &U2, &U2, &V2 ) );
-        }
-        else
-        {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &TV, &TV, &TU ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &V1, &V1, &U1 ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &V2, &V2, &U2 ) );
+        if (mbedtls_mpi_cmp_mpi(&TU, &TV) >= 0) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&TU, &TU, &TV));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&U1, &U1, &V1));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&U2, &U2, &V2));
+        } else {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&TV, &TV, &TU));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&V1, &V1, &U1));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&V2, &V2, &U2));
         }
-    }
-    while( mbedtls_mpi_cmp_int( &TU, 0 ) != 0 );
+    } while (mbedtls_mpi_cmp_int(&TU, 0) != 0);
 
-    while( mbedtls_mpi_cmp_int( &V1, 0 ) < 0 )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &V1, &V1, N ) );
+    while (mbedtls_mpi_cmp_int(&V1, 0) < 0) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&V1, &V1, N));
+    }
 
-    while( mbedtls_mpi_cmp_mpi( &V1, N ) >= 0 )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &V1, &V1, N ) );
+    while (mbedtls_mpi_cmp_mpi(&V1, N) >= 0) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&V1, &V1, N));
+    }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( X, &V1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(X, &V1));
 
 cleanup:
 
-    mbedtls_mpi_free( &TA ); mbedtls_mpi_free( &TU ); mbedtls_mpi_free( &U1 ); mbedtls_mpi_free( &U2 );
-    mbedtls_mpi_free( &G ); mbedtls_mpi_free( &TB ); mbedtls_mpi_free( &TV );
-    mbedtls_mpi_free( &V1 ); mbedtls_mpi_free( &V2 );
+    mbedtls_mpi_free(&TA); mbedtls_mpi_free(&TU); mbedtls_mpi_free(&U1); mbedtls_mpi_free(&U2);
+    mbedtls_mpi_free(&G); mbedtls_mpi_free(&TB); mbedtls_mpi_free(&TV);
+    mbedtls_mpi_free(&V1); mbedtls_mpi_free(&V2);
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_GENPRIME)
 
 static const int small_prime[] =
 {
-        3,    5,    7,   11,   13,   17,   19,   23,
-       29,   31,   37,   41,   43,   47,   53,   59,
-       61,   67,   71,   73,   79,   83,   89,   97,
-      101,  103,  107,  109,  113,  127,  131,  137,
-      139,  149,  151,  157,  163,  167,  173,  179,
-      181,  191,  193,  197,  199,  211,  223,  227,
-      229,  233,  239,  241,  251,  257,  263,  269,
-      271,  277,  281,  283,  293,  307,  311,  313,
-      317,  331,  337,  347,  349,  353,  359,  367,
-      373,  379,  383,  389,  397,  401,  409,  419,
-      421,  431,  433,  439,  443,  449,  457,  461,
-      463,  467,  479,  487,  491,  499,  503,  509,
-      521,  523,  541,  547,  557,  563,  569,  571,
-      577,  587,  593,  599,  601,  607,  613,  617,
-      619,  631,  641,  643,  647,  653,  659,  661,
-      673,  677,  683,  691,  701,  709,  719,  727,
-      733,  739,  743,  751,  757,  761,  769,  773,
-      787,  797,  809,  811,  821,  823,  827,  829,
-      839,  853,  857,  859,  863,  877,  881,  883,
-      887,  907,  911,  919,  929,  937,  941,  947,
-      953,  967,  971,  977,  983,  991,  997, -103
+    3,    5,    7,   11,   13,   17,   19,   23,
+    29,   31,   37,   41,   43,   47,   53,   59,
+    61,   67,   71,   73,   79,   83,   89,   97,
+    101,  103,  107,  109,  113,  127,  131,  137,
+    139,  149,  151,  157,  163,  167,  173,  179,
+    181,  191,  193,  197,  199,  211,  223,  227,
+    229,  233,  239,  241,  251,  257,  263,  269,
+    271,  277,  281,  283,  293,  307,  311,  313,
+    317,  331,  337,  347,  349,  353,  359,  367,
+    373,  379,  383,  389,  397,  401,  409,  419,
+    421,  431,  433,  439,  443,  449,  457,  461,
+    463,  467,  479,  487,  491,  499,  503,  509,
+    521,  523,  541,  547,  557,  563,  569,  571,
+    577,  587,  593,  599,  601,  607,  613,  617,
+    619,  631,  641,  643,  647,  653,  659,  661,
+    673,  677,  683,  691,  701,  709,  719,  727,
+    733,  739,  743,  751,  757,  761,  769,  773,
+    787,  797,  809,  811,  821,  823,  827,  829,
+    839,  853,  857,  859,  863,  877,  881,  883,
+    887,  907,  911,  919,  929,  937,  941,  947,
+    953,  967,  971,  977,  983,  991,  997, -103
 };
 
 /*
@@ -2678,70 +2720,71 @@ static const int small_prime[] =
  * MBEDTLS_ERR_MPI_NOT_ACCEPTABLE: certain non-prime
  * other negative: error
  */
-static int mpi_check_small_factors( const mbedtls_mpi *X )
+static int mpi_check_small_factors(const mbedtls_mpi *X)
 {
     int ret = 0;
     size_t i;
     mbedtls_mpi_uint r;
 
-    if( ( X->p[0] & 1 ) == 0 )
-        return( MBEDTLS_ERR_MPI_NOT_ACCEPTABLE );
+    if ((X->p[0] & 1) == 0) {
+        return MBEDTLS_ERR_MPI_NOT_ACCEPTABLE;
+    }
 
-    for( i = 0; small_prime[i] > 0; i++ )
-    {
-        if( mbedtls_mpi_cmp_int( X, small_prime[i] ) <= 0 )
-            return( 1 );
+    for (i = 0; small_prime[i] > 0; i++) {
+        if (mbedtls_mpi_cmp_int(X, small_prime[i]) <= 0) {
+            return 1;
+        }
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_int( &r, X, small_prime[i] ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_int(&r, X, small_prime[i]));
 
-        if( r == 0 )
-            return( MBEDTLS_ERR_MPI_NOT_ACCEPTABLE );
+        if (r == 0) {
+            return MBEDTLS_ERR_MPI_NOT_ACCEPTABLE;
+        }
     }
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Miller-Rabin pseudo-primality test  (HAC 4.24)
  */
-static int mpi_miller_rabin( const mbedtls_mpi *X, size_t rounds,
-                             int (*f_rng)(void *, unsigned char *, size_t),
-                             void *p_rng )
+static int mpi_miller_rabin(const mbedtls_mpi *X, size_t rounds,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng)
 {
     int ret, count;
     size_t i, j, k, s;
     mbedtls_mpi W, R, T, A, RR;
 
-    MPI_VALIDATE_RET( X     != NULL );
-    MPI_VALIDATE_RET( f_rng != NULL );
+    MPI_VALIDATE_RET(X     != NULL);
+    MPI_VALIDATE_RET(f_rng != NULL);
 
-    mbedtls_mpi_init( &W ); mbedtls_mpi_init( &R );
-    mbedtls_mpi_init( &T ); mbedtls_mpi_init( &A );
-    mbedtls_mpi_init( &RR );
+    mbedtls_mpi_init(&W); mbedtls_mpi_init(&R);
+    mbedtls_mpi_init(&T); mbedtls_mpi_init(&A);
+    mbedtls_mpi_init(&RR);
 
     /*
      * W = |X| - 1
      * R = W >> lsb( W )
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &W, X, 1 ) );
-    s = mbedtls_mpi_lsb( &W );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &R, &W ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &R, s ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&W, X, 1));
+    s = mbedtls_mpi_lsb(&W);
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&R, &W));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&R, s));
 
-    for( i = 0; i < rounds; i++ )
-    {
+    for (i = 0; i < rounds; i++) {
         /*
          * pick a random A, 1 < A < |X| - 1
          */
         count = 0;
         do {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( &A, X->n * ciL, f_rng, p_rng ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_fill_random(&A, X->n * ciL, f_rng, p_rng));
 
-            j = mbedtls_mpi_bitlen( &A );
-            k = mbedtls_mpi_bitlen( &W );
+            j = mbedtls_mpi_bitlen(&A);
+            k = mbedtls_mpi_bitlen(&W);
             if (j > k) {
-                A.p[A.n - 1] &= ( (mbedtls_mpi_uint) 1 << ( k - ( A.n - 1 ) * biL - 1 ) ) - 1;
+                A.p[A.n - 1] &= ((mbedtls_mpi_uint) 1 << (k - (A.n - 1) * biL - 1)) - 1;
             }
 
             if (count++ > 30) {
@@ -2749,29 +2792,30 @@ static int mpi_miller_rabin( const mbedtls_mpi *X, size_t rounds,
                 goto cleanup;
             }
 
-        } while ( mbedtls_mpi_cmp_mpi( &A, &W ) >= 0 ||
-                  mbedtls_mpi_cmp_int( &A, 1 )  <= 0    );
+        } while (mbedtls_mpi_cmp_mpi(&A, &W) >= 0 ||
+                 mbedtls_mpi_cmp_int(&A, 1)  <= 0);
 
         /*
          * A = A^R mod |X|
          */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &A, &A, &R, X, &RR ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&A, &A, &R, X, &RR));
 
-        if( mbedtls_mpi_cmp_mpi( &A, &W ) == 0 ||
-            mbedtls_mpi_cmp_int( &A,  1 ) == 0 )
+        if (mbedtls_mpi_cmp_mpi(&A, &W) == 0 ||
+            mbedtls_mpi_cmp_int(&A,  1) == 0) {
             continue;
+        }
 
         j = 1;
-        while( j < s && mbedtls_mpi_cmp_mpi( &A, &W ) != 0 )
-        {
+        while (j < s && mbedtls_mpi_cmp_mpi(&A, &W) != 0) {
             /*
              * A = A * A mod |X|
              */
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &T, &A, &A ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &A, &T, X  ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&T, &A, &A));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&A, &T, X));
 
-            if( mbedtls_mpi_cmp_int( &A, 1 ) == 0 )
+            if (mbedtls_mpi_cmp_int(&A, 1) == 0) {
                 break;
+            }
 
             j++;
         }
@@ -2779,73 +2823,74 @@ static int mpi_miller_rabin( const mbedtls_mpi *X, size_t rounds,
         /*
          * not prime if A != |X| - 1 or A == 1
          */
-        if( mbedtls_mpi_cmp_mpi( &A, &W ) != 0 ||
-            mbedtls_mpi_cmp_int( &A,  1 ) == 0 )
-        {
+        if (mbedtls_mpi_cmp_mpi(&A, &W) != 0 ||
+            mbedtls_mpi_cmp_int(&A,  1) == 0) {
             ret = MBEDTLS_ERR_MPI_NOT_ACCEPTABLE;
             break;
         }
     }
 
 cleanup:
-    mbedtls_mpi_free( &W ); mbedtls_mpi_free( &R );
-    mbedtls_mpi_free( &T ); mbedtls_mpi_free( &A );
-    mbedtls_mpi_free( &RR );
+    mbedtls_mpi_free(&W); mbedtls_mpi_free(&R);
+    mbedtls_mpi_free(&T); mbedtls_mpi_free(&A);
+    mbedtls_mpi_free(&RR);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Pseudo-primality test: small factors, then Miller-Rabin
  */
-int mbedtls_mpi_is_prime_ext( const mbedtls_mpi *X, int rounds,
-                              int (*f_rng)(void *, unsigned char *, size_t),
-                              void *p_rng )
+int mbedtls_mpi_is_prime_ext(const mbedtls_mpi *X, int rounds,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi XX;
-    MPI_VALIDATE_RET( X     != NULL );
-    MPI_VALIDATE_RET( f_rng != NULL );
+    MPI_VALIDATE_RET(X     != NULL);
+    MPI_VALIDATE_RET(f_rng != NULL);
 
     XX.s = 1;
     XX.n = X->n;
     XX.p = X->p;
 
-    if( mbedtls_mpi_cmp_int( &XX, 0 ) == 0 ||
-        mbedtls_mpi_cmp_int( &XX, 1 ) == 0 )
-        return( MBEDTLS_ERR_MPI_NOT_ACCEPTABLE );
+    if (mbedtls_mpi_cmp_int(&XX, 0) == 0 ||
+        mbedtls_mpi_cmp_int(&XX, 1) == 0) {
+        return MBEDTLS_ERR_MPI_NOT_ACCEPTABLE;
+    }
 
-    if( mbedtls_mpi_cmp_int( &XX, 2 ) == 0 )
-        return( 0 );
+    if (mbedtls_mpi_cmp_int(&XX, 2) == 0) {
+        return 0;
+    }
 
-    if( ( ret = mpi_check_small_factors( &XX ) ) != 0 )
-    {
-        if( ret == 1 )
-            return( 0 );
+    if ((ret = mpi_check_small_factors(&XX)) != 0) {
+        if (ret == 1) {
+            return 0;
+        }
 
-        return( ret );
+        return ret;
     }
 
-    return( mpi_miller_rabin( &XX, rounds, f_rng, p_rng ) );
+    return mpi_miller_rabin(&XX, rounds, f_rng, p_rng);
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 /*
  * Pseudo-primality test, error probability 2^-80
  */
-int mbedtls_mpi_is_prime( const mbedtls_mpi *X,
-                  int (*f_rng)(void *, unsigned char *, size_t),
-                  void *p_rng )
+int mbedtls_mpi_is_prime(const mbedtls_mpi *X,
+                         int (*f_rng)(void *, unsigned char *, size_t),
+                         void *p_rng)
 {
-    MPI_VALIDATE_RET( X     != NULL );
-    MPI_VALIDATE_RET( f_rng != NULL );
+    MPI_VALIDATE_RET(X     != NULL);
+    MPI_VALIDATE_RET(f_rng != NULL);
 
     /*
      * In the past our key generation aimed for an error rate of at most
      * 2^-80. Since this function is deprecated, aim for the same certainty
      * here as well.
      */
-    return( mbedtls_mpi_is_prime_ext( X, 40, f_rng, p_rng ) );
+    return mbedtls_mpi_is_prime_ext(X, 40, f_rng, p_rng);
 }
 #endif
 
@@ -2856,9 +2901,9 @@ int mbedtls_mpi_is_prime( const mbedtls_mpi *X,
  * be either 1024 bits or 1536 bits long, and flags must contain
  * MBEDTLS_MPI_GEN_PRIME_FLAG_LOW_ERR.
  */
-int mbedtls_mpi_gen_prime( mbedtls_mpi *X, size_t nbits, int flags,
-                   int (*f_rng)(void *, unsigned char *, size_t),
-                   void *p_rng )
+int mbedtls_mpi_gen_prime(mbedtls_mpi *X, size_t nbits, int flags,
+                          int (*f_rng)(void *, unsigned char *, size_t),
+                          void *p_rng)
 {
 #ifdef MBEDTLS_HAVE_INT64
 // ceil(2^63.5)
@@ -2873,56 +2918,55 @@ int mbedtls_mpi_gen_prime( mbedtls_mpi *X, size_t nbits, int flags,
     mbedtls_mpi_uint r;
     mbedtls_mpi Y;
 
-    MPI_VALIDATE_RET( X     != NULL );
-    MPI_VALIDATE_RET( f_rng != NULL );
+    MPI_VALIDATE_RET(X     != NULL);
+    MPI_VALIDATE_RET(f_rng != NULL);
 
-    if( nbits < 3 || nbits > MBEDTLS_MPI_MAX_BITS )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (nbits < 3 || nbits > MBEDTLS_MPI_MAX_BITS) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
-    mbedtls_mpi_init( &Y );
+    mbedtls_mpi_init(&Y);
 
-    n = BITS_TO_LIMBS( nbits );
+    n = BITS_TO_LIMBS(nbits);
 
-    if( ( flags & MBEDTLS_MPI_GEN_PRIME_FLAG_LOW_ERR ) == 0 )
-    {
+    if ((flags & MBEDTLS_MPI_GEN_PRIME_FLAG_LOW_ERR) == 0) {
         /*
          * 2^-80 error probability, number of rounds chosen per HAC, table 4.4
          */
-        rounds = ( ( nbits >= 1300 ) ?  2 : ( nbits >=  850 ) ?  3 :
-                   ( nbits >=  650 ) ?  4 : ( nbits >=  350 ) ?  8 :
-                   ( nbits >=  250 ) ? 12 : ( nbits >=  150 ) ? 18 : 27 );
-    }
-    else
-    {
+        rounds = ((nbits >= 1300) ?  2 : (nbits >=  850) ?  3 :
+                  (nbits >=  650) ?  4 : (nbits >=  350) ?  8 :
+                  (nbits >=  250) ? 12 : (nbits >=  150) ? 18 : 27);
+    } else {
         /*
          * 2^-100 error probability, number of rounds computed based on HAC,
          * fact 4.48
          */
-        rounds = ( ( nbits >= 1450 ) ?  4 : ( nbits >=  1150 ) ?  5 :
-                   ( nbits >= 1000 ) ?  6 : ( nbits >=   850 ) ?  7 :
-                   ( nbits >=  750 ) ?  8 : ( nbits >=   500 ) ? 13 :
-                   ( nbits >=  250 ) ? 28 : ( nbits >=   150 ) ? 40 : 51 );
+        rounds = ((nbits >= 1450) ?  4 : (nbits >=  1150) ?  5 :
+                  (nbits >= 1000) ?  6 : (nbits >=   850) ?  7 :
+                  (nbits >=  750) ?  8 : (nbits >=   500) ? 13 :
+                  (nbits >=  250) ? 28 : (nbits >=   150) ? 40 : 51);
     }
 
-    while( 1 )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( X, n * ciL, f_rng, p_rng ) );
+    while (1) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_fill_random(X, n * ciL, f_rng, p_rng));
         /* make sure generated number is at least (nbits-1)+0.5 bits (FIPS 186-4 §B.3.3 steps 4.4, 5.5) */
-        if( X->p[n-1] < CEIL_MAXUINT_DIV_SQRT2 ) continue;
+        if (X->p[n-1] < CEIL_MAXUINT_DIV_SQRT2) {
+            continue;
+        }
 
         k = n * biL;
-        if( k > nbits ) MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( X, k - nbits ) );
+        if (k > nbits) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(X, k - nbits));
+        }
         X->p[0] |= 1;
 
-        if( ( flags & MBEDTLS_MPI_GEN_PRIME_FLAG_DH ) == 0 )
-        {
-            ret = mbedtls_mpi_is_prime_ext( X, rounds, f_rng, p_rng );
+        if ((flags & MBEDTLS_MPI_GEN_PRIME_FLAG_DH) == 0) {
+            ret = mbedtls_mpi_is_prime_ext(X, rounds, f_rng, p_rng);
 
-            if( ret != MBEDTLS_ERR_MPI_NOT_ACCEPTABLE )
+            if (ret != MBEDTLS_ERR_MPI_NOT_ACCEPTABLE) {
                 goto cleanup;
-        }
-        else
-        {
+            }
+        } else {
             /*
              * A necessary condition for Y and X = 2Y + 1 to be prime
              * is X = 2 mod 3 (which is equivalent to Y = 2 mod 3).
@@ -2931,49 +2975,51 @@ int mbedtls_mpi_gen_prime( mbedtls_mpi *X, size_t nbits, int flags,
 
             X->p[0] |= 2;
 
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mod_int( &r, X, 3 ) );
-            if( r == 0 )
-                MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( X, X, 8 ) );
-            else if( r == 1 )
-                MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( X, X, 4 ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mod_int(&r, X, 3));
+            if (r == 0) {
+                MBEDTLS_MPI_CHK(mbedtls_mpi_add_int(X, X, 8));
+            } else if (r == 1) {
+                MBEDTLS_MPI_CHK(mbedtls_mpi_add_int(X, X, 4));
+            }
 
             /* Set Y = (X-1) / 2, which is X / 2 because X is odd */
-            MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &Y, X ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &Y, 1 ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&Y, X));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&Y, 1));
 
-            while( 1 )
-            {
+            while (1) {
                 /*
                  * First, check small factors for X and Y
                  * before doing Miller-Rabin on any of them
                  */
-                if( ( ret = mpi_check_small_factors(  X         ) ) == 0 &&
-                    ( ret = mpi_check_small_factors( &Y         ) ) == 0 &&
-                    ( ret = mpi_miller_rabin(  X, rounds, f_rng, p_rng  ) )
-                                                                    == 0 &&
-                    ( ret = mpi_miller_rabin( &Y, rounds, f_rng, p_rng  ) )
-                                                                    == 0 )
+                if ((ret = mpi_check_small_factors(X)) == 0 &&
+                    (ret = mpi_check_small_factors(&Y)) == 0 &&
+                    (ret = mpi_miller_rabin(X, rounds, f_rng, p_rng))
+                    == 0 &&
+                    (ret = mpi_miller_rabin(&Y, rounds, f_rng, p_rng))
+                    == 0) {
                     goto cleanup;
+                }
 
-                if( ret != MBEDTLS_ERR_MPI_NOT_ACCEPTABLE )
+                if (ret != MBEDTLS_ERR_MPI_NOT_ACCEPTABLE) {
                     goto cleanup;
+                }
 
                 /*
                  * Next candidates. We want to preserve Y = (X-1) / 2 and
                  * Y = 1 mod 2 and Y = 2 mod 3 (eq X = 3 mod 4 and X = 2 mod 3)
                  * so up Y by 6 and X by 12.
                  */
-                MBEDTLS_MPI_CHK( mbedtls_mpi_add_int(  X,  X, 12 ) );
-                MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( &Y, &Y, 6  ) );
+                MBEDTLS_MPI_CHK(mbedtls_mpi_add_int(X,  X, 12));
+                MBEDTLS_MPI_CHK(mbedtls_mpi_add_int(&Y, &Y, 6));
             }
         }
     }
 
 cleanup:
 
-    mbedtls_mpi_free( &Y );
+    mbedtls_mpi_free(&Y);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_GENPRIME */
@@ -2992,162 +3038,173 @@ static const int gcd_pairs[GCD_PAIR_COUNT][3] =
 /*
  * Checkup routine
  */
-int mbedtls_mpi_self_test( int verbose )
+int mbedtls_mpi_self_test(int verbose)
 {
     int ret, i;
     mbedtls_mpi A, E, N, X, Y, U, V;
 
-    mbedtls_mpi_init( &A ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &N ); mbedtls_mpi_init( &X );
-    mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &U ); mbedtls_mpi_init( &V );
-
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &A, 16,
-        "EFE021C2645FD1DC586E69184AF4A31E" \
-        "D5F53E93B5F123FA41680867BA110131" \
-        "944FE7952E2517337780CB0DB80E61AA" \
-        "E7C8DDC6C5C6AADEB34EB38A2F40D5E6" ) );
-
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &E, 16,
-        "B2E7EFD37075B9F03FF989C7C5051C20" \
-        "34D2A323810251127E7BF8625A4F49A5" \
-        "F3E27F4DA8BD59C47D6DAABA4C8127BD" \
-        "5B5C25763222FEFCCFC38B832366C29E" ) );
-
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &N, 16,
-        "0066A198186C18C10B2F5ED9B522752A" \
-        "9830B69916E535C8F047518A889A43A5" \
-        "94B6BED27A168D31D4A52F88925AA8F5" ) );
-
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &X, &A, &N ) );
-
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &U, 16,
-        "602AB7ECA597A3D6B56FF9829A5E8B85" \
-        "9E857EA95A03512E2BAE7391688D264A" \
-        "A5663B0341DB9CCFD2C4C5F421FEC814" \
-        "8001B72E848A38CAE1C65F78E56ABDEF" \
-        "E12D3C039B8A02D6BE593F0BBBDA56F1" \
-        "ECF677152EF804370C1A305CAF3B5BF1" \
-        "30879B56C61DE584A0F53A2447A51E" ) );
-
-    if( verbose != 0 )
-        mbedtls_printf( "  MPI test #1 (mul_mpi): " );
-
-    if( mbedtls_mpi_cmp_mpi( &X, &U ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    mbedtls_mpi_init(&A); mbedtls_mpi_init(&E); mbedtls_mpi_init(&N); mbedtls_mpi_init(&X);
+    mbedtls_mpi_init(&Y); mbedtls_mpi_init(&U); mbedtls_mpi_init(&V);
+
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&A, 16,
+                                            "EFE021C2645FD1DC586E69184AF4A31E" \
+                                            "D5F53E93B5F123FA41680867BA110131" \
+                                            "944FE7952E2517337780CB0DB80E61AA" \
+                                            "E7C8DDC6C5C6AADEB34EB38A2F40D5E6"));
+
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&E, 16,
+                                            "B2E7EFD37075B9F03FF989C7C5051C20" \
+                                            "34D2A323810251127E7BF8625A4F49A5" \
+                                            "F3E27F4DA8BD59C47D6DAABA4C8127BD" \
+                                            "5B5C25763222FEFCCFC38B832366C29E"));
+
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&N, 16,
+                                            "0066A198186C18C10B2F5ED9B522752A" \
+                                            "9830B69916E535C8F047518A889A43A5" \
+                                            "94B6BED27A168D31D4A52F88925AA8F5"));
+
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&X, &A, &N));
+
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&U, 16,
+                                            "602AB7ECA597A3D6B56FF9829A5E8B85" \
+                                            "9E857EA95A03512E2BAE7391688D264A" \
+                                            "A5663B0341DB9CCFD2C4C5F421FEC814" \
+                                            "8001B72E848A38CAE1C65F78E56ABDEF" \
+                                            "E12D3C039B8A02D6BE593F0BBBDA56F1" \
+                                            "ECF677152EF804370C1A305CAF3B5BF1" \
+                                            "30879B56C61DE584A0F53A2447A51E"));
+
+    if (verbose != 0) {
+        mbedtls_printf("  MPI test #1 (mul_mpi): ");
+    }
+
+    if (mbedtls_mpi_cmp_mpi(&X, &U) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         ret = 1;
         goto cleanup;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_div_mpi( &X, &Y, &A, &N ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_div_mpi(&X, &Y, &A, &N));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &U, 16,
-        "256567336059E52CAE22925474705F39A94" ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&U, 16,
+                                            "256567336059E52CAE22925474705F39A94"));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &V, 16,
-        "6613F26162223DF488E9CD48CC132C7A" \
-        "0AC93C701B001B092E4E5B9F73BCD27B" \
-        "9EE50D0657C77F374E903CDFA4C642" ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&V, 16,
+                                            "6613F26162223DF488E9CD48CC132C7A" \
+                                            "0AC93C701B001B092E4E5B9F73BCD27B" \
+                                            "9EE50D0657C77F374E903CDFA4C642"));
 
-    if( verbose != 0 )
-        mbedtls_printf( "  MPI test #2 (div_mpi): " );
+    if (verbose != 0) {
+        mbedtls_printf("  MPI test #2 (div_mpi): ");
+    }
 
-    if( mbedtls_mpi_cmp_mpi( &X, &U ) != 0 ||
-        mbedtls_mpi_cmp_mpi( &Y, &V ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (mbedtls_mpi_cmp_mpi(&X, &U) != 0 ||
+        mbedtls_mpi_cmp_mpi(&Y, &V) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         ret = 1;
         goto cleanup;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &X, &A, &E, &N, NULL ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&X, &A, &E, &N, NULL));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &U, 16,
-        "36E139AEA55215609D2816998ED020BB" \
-        "BD96C37890F65171D948E9BC7CBAA4D9" \
-        "325D24D6A3C12710F10A09FA08AB87" ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&U, 16,
+                                            "36E139AEA55215609D2816998ED020BB" \
+                                            "BD96C37890F65171D948E9BC7CBAA4D9" \
+                                            "325D24D6A3C12710F10A09FA08AB87"));
 
-    if( verbose != 0 )
-        mbedtls_printf( "  MPI test #3 (exp_mod): " );
+    if (verbose != 0) {
+        mbedtls_printf("  MPI test #3 (exp_mod): ");
+    }
 
-    if( mbedtls_mpi_cmp_mpi( &X, &U ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (mbedtls_mpi_cmp_mpi(&X, &U) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         ret = 1;
         goto cleanup;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &X, &A, &N ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(&X, &A, &N));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &U, 16,
-        "003A0AAEDD7E784FC07D8F9EC6E3BFD5" \
-        "C3DBA76456363A10869622EAC2DD84EC" \
-        "C5B8A74DAC4D09E03B5E0BE779F2DF61" ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&U, 16,
+                                            "003A0AAEDD7E784FC07D8F9EC6E3BFD5" \
+                                            "C3DBA76456363A10869622EAC2DD84EC" \
+                                            "C5B8A74DAC4D09E03B5E0BE779F2DF61"));
 
-    if( verbose != 0 )
-        mbedtls_printf( "  MPI test #4 (inv_mod): " );
+    if (verbose != 0) {
+        mbedtls_printf("  MPI test #4 (inv_mod): ");
+    }
 
-    if( mbedtls_mpi_cmp_mpi( &X, &U ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (mbedtls_mpi_cmp_mpi(&X, &U) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         ret = 1;
         goto cleanup;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "  MPI test #5 (simple gcd): " );
+    if (verbose != 0) {
+        mbedtls_printf("  MPI test #5 (simple gcd): ");
+    }
 
-    for( i = 0; i < GCD_PAIR_COUNT; i++ )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &X, gcd_pairs[i][0] ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &Y, gcd_pairs[i][1] ) );
+    for (i = 0; i < GCD_PAIR_COUNT; i++) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&X, gcd_pairs[i][0]));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&Y, gcd_pairs[i][1]));
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_gcd( &A, &X, &Y ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_gcd(&A, &X, &Y));
 
-        if( mbedtls_mpi_cmp_int( &A, gcd_pairs[i][2] ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed at %d\n", i );
+        if (mbedtls_mpi_cmp_int(&A, gcd_pairs[i][2]) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed at %d\n", i);
+            }
 
             ret = 1;
             goto cleanup;
         }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
 cleanup:
 
-    if( ret != 0 && verbose != 0 )
-        mbedtls_printf( "Unexpected error, return code = %08X\n", (unsigned int) ret );
+    if (ret != 0 && verbose != 0) {
+        mbedtls_printf("Unexpected error, return code = %08X\n", (unsigned int) ret);
+    }
 
-    mbedtls_mpi_free( &A ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &N ); mbedtls_mpi_free( &X );
-    mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &U ); mbedtls_mpi_free( &V );
+    mbedtls_mpi_free(&A); mbedtls_mpi_free(&E); mbedtls_mpi_free(&N); mbedtls_mpi_free(&X);
+    mbedtls_mpi_free(&Y); mbedtls_mpi_free(&U); mbedtls_mpi_free(&V);
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/blowfish.c b/library/blowfish.c
index 621e9f76cd7c..f56bb65bfd1e 100644
--- a/library/blowfish.c
+++ b/library/blowfish.c
@@ -35,42 +35,42 @@
 #if !defined(MBEDTLS_BLOWFISH_ALT)
 
 /* Parameter validation macros */
-#define BLOWFISH_VALIDATE_RET( cond )                                       \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA )
-#define BLOWFISH_VALIDATE( cond )                                           \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define BLOWFISH_VALIDATE_RET(cond)                                       \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA)
+#define BLOWFISH_VALIDATE(cond)                                           \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 static const uint32_t P[MBEDTLS_BLOWFISH_ROUNDS + 2] = {
-        0x243F6A88L, 0x85A308D3L, 0x13198A2EL, 0x03707344L,
-        0xA4093822L, 0x299F31D0L, 0x082EFA98L, 0xEC4E6C89L,
-        0x452821E6L, 0x38D01377L, 0xBE5466CFL, 0x34E90C6CL,
-        0xC0AC29B7L, 0xC97C50DDL, 0x3F84D5B5L, 0xB5470917L,
-        0x9216D5D9L, 0x8979FB1BL
+    0x243F6A88L, 0x85A308D3L, 0x13198A2EL, 0x03707344L,
+    0xA4093822L, 0x299F31D0L, 0x082EFA98L, 0xEC4E6C89L,
+    0x452821E6L, 0x38D01377L, 0xBE5466CFL, 0x34E90C6CL,
+    0xC0AC29B7L, 0xC97C50DDL, 0x3F84D5B5L, 0xB5470917L,
+    0x9216D5D9L, 0x8979FB1BL
 };
 
 /* declarations of data at the end of this file */
 static const uint32_t S[4][256];
 
-static uint32_t F( mbedtls_blowfish_context *ctx, uint32_t x )
+static uint32_t F(mbedtls_blowfish_context *ctx, uint32_t x)
 {
-   unsigned short a, b, c, d;
-   uint32_t  y;
-
-   d = MBEDTLS_BYTE_0( x );
-   x >>= 8;
-   c = MBEDTLS_BYTE_0( x );
-   x >>= 8;
-   b = MBEDTLS_BYTE_0( x );
-   x >>= 8;
-   a = MBEDTLS_BYTE_0( x );
-   y = ctx->S[0][a] + ctx->S[1][b];
-   y = y ^ ctx->S[2][c];
-   y = y + ctx->S[3][d];
-
-   return( y );
+    unsigned short a, b, c, d;
+    uint32_t  y;
+
+    d = MBEDTLS_BYTE_0(x);
+    x >>= 8;
+    c = MBEDTLS_BYTE_0(x);
+    x >>= 8;
+    b = MBEDTLS_BYTE_0(x);
+    x >>= 8;
+    a = MBEDTLS_BYTE_0(x);
+    y = ctx->S[0][a] + ctx->S[1][b];
+    y = y ^ ctx->S[2][c];
+    y = y + ctx->S[3][d];
+
+    return y;
 }
 
-static void blowfish_enc( mbedtls_blowfish_context *ctx, uint32_t *xl, uint32_t *xr )
+static void blowfish_enc(mbedtls_blowfish_context *ctx, uint32_t *xl, uint32_t *xr)
 {
     uint32_t  Xl, Xr, temp;
     short i;
@@ -78,10 +78,9 @@ static void blowfish_enc( mbedtls_blowfish_context *ctx, uint32_t *xl, uint32_t
     Xl = *xl;
     Xr = *xr;
 
-    for( i = 0; i < MBEDTLS_BLOWFISH_ROUNDS; ++i )
-    {
+    for (i = 0; i < MBEDTLS_BLOWFISH_ROUNDS; ++i) {
         Xl = Xl ^ ctx->P[i];
-        Xr = F( ctx, Xl ) ^ Xr;
+        Xr = F(ctx, Xl) ^ Xr;
 
         temp = Xl;
         Xl = Xr;
@@ -99,7 +98,7 @@ static void blowfish_enc( mbedtls_blowfish_context *ctx, uint32_t *xl, uint32_t
     *xr = Xr;
 }
 
-static void blowfish_dec( mbedtls_blowfish_context *ctx, uint32_t *xl, uint32_t *xr )
+static void blowfish_dec(mbedtls_blowfish_context *ctx, uint32_t *xl, uint32_t *xr)
 {
     uint32_t  Xl, Xr, temp;
     short i;
@@ -107,10 +106,9 @@ static void blowfish_dec( mbedtls_blowfish_context *ctx, uint32_t *xl, uint32_t
     Xl = *xl;
     Xr = *xr;
 
-    for( i = MBEDTLS_BLOWFISH_ROUNDS + 1; i > 1; --i )
-    {
+    for (i = MBEDTLS_BLOWFISH_ROUNDS + 1; i > 1; --i) {
         Xl = Xl ^ ctx->P[i];
-        Xr = F( ctx, Xl ) ^ Xr;
+        Xr = F(ctx, Xl) ^ Xr;
 
         temp = Xl;
         Xl = Xr;
@@ -128,56 +126,55 @@ static void blowfish_dec( mbedtls_blowfish_context *ctx, uint32_t *xl, uint32_t
     *xr = Xr;
 }
 
-void mbedtls_blowfish_init( mbedtls_blowfish_context *ctx )
+void mbedtls_blowfish_init(mbedtls_blowfish_context *ctx)
 {
-    BLOWFISH_VALIDATE( ctx != NULL );
-    memset( ctx, 0, sizeof( mbedtls_blowfish_context ) );
+    BLOWFISH_VALIDATE(ctx != NULL);
+    memset(ctx, 0, sizeof(mbedtls_blowfish_context));
 }
 
-void mbedtls_blowfish_free( mbedtls_blowfish_context *ctx )
+void mbedtls_blowfish_free(mbedtls_blowfish_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_blowfish_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_blowfish_context));
 }
 
 /*
  * Blowfish key schedule
  */
-int mbedtls_blowfish_setkey( mbedtls_blowfish_context *ctx,
-                             const unsigned char *key,
-                             unsigned int keybits )
+int mbedtls_blowfish_setkey(mbedtls_blowfish_context *ctx,
+                            const unsigned char *key,
+                            unsigned int keybits)
 {
     unsigned int i, j, k;
     uint32_t data, datal, datar;
-    BLOWFISH_VALIDATE_RET( ctx != NULL );
-    BLOWFISH_VALIDATE_RET( key != NULL );
+    BLOWFISH_VALIDATE_RET(ctx != NULL);
+    BLOWFISH_VALIDATE_RET(key != NULL);
 
-    if( keybits < MBEDTLS_BLOWFISH_MIN_KEY_BITS    ||
+    if (keybits < MBEDTLS_BLOWFISH_MIN_KEY_BITS    ||
         keybits > MBEDTLS_BLOWFISH_MAX_KEY_BITS    ||
-        keybits % 8 != 0 )
-    {
-        return( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA );
+        keybits % 8 != 0) {
+        return MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA;
     }
 
     keybits >>= 3;
 
-    for( i = 0; i < 4; i++ )
-    {
-        for( j = 0; j < 256; j++ )
+    for (i = 0; i < 4; i++) {
+        for (j = 0; j < 256; j++) {
             ctx->S[i][j] = S[i][j];
+        }
     }
 
     j = 0;
-    for( i = 0; i < MBEDTLS_BLOWFISH_ROUNDS + 2; ++i )
-    {
+    for (i = 0; i < MBEDTLS_BLOWFISH_ROUNDS + 2; ++i) {
         data = 0x00000000;
-        for( k = 0; k < 4; ++k )
-        {
-            data = ( data << 8 ) | key[j++];
-            if( j >= keybits )
+        for (k = 0; k < 4; ++k) {
+            data = (data << 8) | key[j++];
+            if (j >= keybits) {
                 j = 0;
+            }
         }
         ctx->P[i] = P[i] ^ data;
     }
@@ -185,107 +182,99 @@ int mbedtls_blowfish_setkey( mbedtls_blowfish_context *ctx,
     datal = 0x00000000;
     datar = 0x00000000;
 
-    for( i = 0; i < MBEDTLS_BLOWFISH_ROUNDS + 2; i += 2 )
-    {
-        blowfish_enc( ctx, &datal, &datar );
+    for (i = 0; i < MBEDTLS_BLOWFISH_ROUNDS + 2; i += 2) {
+        blowfish_enc(ctx, &datal, &datar);
         ctx->P[i] = datal;
         ctx->P[i + 1] = datar;
     }
 
-    for( i = 0; i < 4; i++ )
-    {
-       for( j = 0; j < 256; j += 2 )
-       {
-            blowfish_enc( ctx, &datal, &datar );
+    for (i = 0; i < 4; i++) {
+        for (j = 0; j < 256; j += 2) {
+            blowfish_enc(ctx, &datal, &datar);
             ctx->S[i][j] = datal;
             ctx->S[i][j + 1] = datar;
         }
     }
-    return( 0 );
+    return 0;
 }
 
 /*
  * Blowfish-ECB block encryption/decryption
  */
-int mbedtls_blowfish_crypt_ecb( mbedtls_blowfish_context *ctx,
-                    int mode,
-                    const unsigned char input[MBEDTLS_BLOWFISH_BLOCKSIZE],
-                    unsigned char output[MBEDTLS_BLOWFISH_BLOCKSIZE] )
+int mbedtls_blowfish_crypt_ecb(mbedtls_blowfish_context *ctx,
+                               int mode,
+                               const unsigned char input[MBEDTLS_BLOWFISH_BLOCKSIZE],
+                               unsigned char output[MBEDTLS_BLOWFISH_BLOCKSIZE])
 {
     uint32_t X0, X1;
-    BLOWFISH_VALIDATE_RET( ctx != NULL );
-    BLOWFISH_VALIDATE_RET( mode == MBEDTLS_BLOWFISH_ENCRYPT ||
-                           mode == MBEDTLS_BLOWFISH_DECRYPT );
-    BLOWFISH_VALIDATE_RET( input  != NULL );
-    BLOWFISH_VALIDATE_RET( output != NULL );
-
-    X0 = MBEDTLS_GET_UINT32_BE( input,  0 );
-    X1 = MBEDTLS_GET_UINT32_BE( input,  4 );
-
-    if( mode == MBEDTLS_BLOWFISH_DECRYPT )
-    {
-        blowfish_dec( ctx, &X0, &X1 );
-    }
-    else /* MBEDTLS_BLOWFISH_ENCRYPT */
-    {
-        blowfish_enc( ctx, &X0, &X1 );
+    BLOWFISH_VALIDATE_RET(ctx != NULL);
+    BLOWFISH_VALIDATE_RET(mode == MBEDTLS_BLOWFISH_ENCRYPT ||
+                          mode == MBEDTLS_BLOWFISH_DECRYPT);
+    BLOWFISH_VALIDATE_RET(input  != NULL);
+    BLOWFISH_VALIDATE_RET(output != NULL);
+
+    X0 = MBEDTLS_GET_UINT32_BE(input,  0);
+    X1 = MBEDTLS_GET_UINT32_BE(input,  4);
+
+    if (mode == MBEDTLS_BLOWFISH_DECRYPT) {
+        blowfish_dec(ctx, &X0, &X1);
+    } else { /* MBEDTLS_BLOWFISH_ENCRYPT */
+        blowfish_enc(ctx, &X0, &X1);
     }
 
-    MBEDTLS_PUT_UINT32_BE( X0, output,  0 );
-    MBEDTLS_PUT_UINT32_BE( X1, output,  4 );
+    MBEDTLS_PUT_UINT32_BE(X0, output,  0);
+    MBEDTLS_PUT_UINT32_BE(X1, output,  4);
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /*
  * Blowfish-CBC buffer encryption/decryption
  */
-int mbedtls_blowfish_crypt_cbc( mbedtls_blowfish_context *ctx,
-                    int mode,
-                    size_t length,
-                    unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE],
-                    const unsigned char *input,
-                    unsigned char *output )
+int mbedtls_blowfish_crypt_cbc(mbedtls_blowfish_context *ctx,
+                               int mode,
+                               size_t length,
+                               unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE],
+                               const unsigned char *input,
+                               unsigned char *output)
 {
     int i;
     unsigned char temp[MBEDTLS_BLOWFISH_BLOCKSIZE];
-    BLOWFISH_VALIDATE_RET( ctx != NULL );
-    BLOWFISH_VALIDATE_RET( mode == MBEDTLS_BLOWFISH_ENCRYPT ||
-                           mode == MBEDTLS_BLOWFISH_DECRYPT );
-    BLOWFISH_VALIDATE_RET( iv != NULL );
-    BLOWFISH_VALIDATE_RET( length == 0 || input  != NULL );
-    BLOWFISH_VALIDATE_RET( length == 0 || output != NULL );
-
-    if( length % MBEDTLS_BLOWFISH_BLOCKSIZE )
-        return( MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH );
+    BLOWFISH_VALIDATE_RET(ctx != NULL);
+    BLOWFISH_VALIDATE_RET(mode == MBEDTLS_BLOWFISH_ENCRYPT ||
+                          mode == MBEDTLS_BLOWFISH_DECRYPT);
+    BLOWFISH_VALIDATE_RET(iv != NULL);
+    BLOWFISH_VALIDATE_RET(length == 0 || input  != NULL);
+    BLOWFISH_VALIDATE_RET(length == 0 || output != NULL);
+
+    if (length % MBEDTLS_BLOWFISH_BLOCKSIZE) {
+        return MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH;
+    }
 
-    if( mode == MBEDTLS_BLOWFISH_DECRYPT )
-    {
-        while( length > 0 )
-        {
-            memcpy( temp, input, MBEDTLS_BLOWFISH_BLOCKSIZE );
-            mbedtls_blowfish_crypt_ecb( ctx, mode, input, output );
+    if (mode == MBEDTLS_BLOWFISH_DECRYPT) {
+        while (length > 0) {
+            memcpy(temp, input, MBEDTLS_BLOWFISH_BLOCKSIZE);
+            mbedtls_blowfish_crypt_ecb(ctx, mode, input, output);
 
-            for( i = 0; i < MBEDTLS_BLOWFISH_BLOCKSIZE;i++ )
-                output[i] = (unsigned char)( output[i] ^ iv[i] );
+            for (i = 0; i < MBEDTLS_BLOWFISH_BLOCKSIZE; i++) {
+                output[i] = (unsigned char) (output[i] ^ iv[i]);
+            }
 
-            memcpy( iv, temp, MBEDTLS_BLOWFISH_BLOCKSIZE );
+            memcpy(iv, temp, MBEDTLS_BLOWFISH_BLOCKSIZE);
 
             input  += MBEDTLS_BLOWFISH_BLOCKSIZE;
             output += MBEDTLS_BLOWFISH_BLOCKSIZE;
             length -= MBEDTLS_BLOWFISH_BLOCKSIZE;
         }
-    }
-    else
-    {
-        while( length > 0 )
-        {
-            for( i = 0; i < MBEDTLS_BLOWFISH_BLOCKSIZE; i++ )
-                output[i] = (unsigned char)( input[i] ^ iv[i] );
+    } else {
+        while (length > 0) {
+            for (i = 0; i < MBEDTLS_BLOWFISH_BLOCKSIZE; i++) {
+                output[i] = (unsigned char) (input[i] ^ iv[i]);
+            }
 
-            mbedtls_blowfish_crypt_ecb( ctx, mode, output, output );
-            memcpy( iv, output, MBEDTLS_BLOWFISH_BLOCKSIZE );
+            mbedtls_blowfish_crypt_ecb(ctx, mode, output, output);
+            memcpy(iv, output, MBEDTLS_BLOWFISH_BLOCKSIZE);
 
             input  += MBEDTLS_BLOWFISH_BLOCKSIZE;
             output += MBEDTLS_BLOWFISH_BLOCKSIZE;
@@ -293,7 +282,7 @@ int mbedtls_blowfish_crypt_cbc( mbedtls_blowfish_context *ctx,
         }
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
@@ -301,59 +290,57 @@ int mbedtls_blowfish_crypt_cbc( mbedtls_blowfish_context *ctx,
 /*
  * Blowfish CFB buffer encryption/decryption
  */
-int mbedtls_blowfish_crypt_cfb64( mbedtls_blowfish_context *ctx,
-                       int mode,
-                       size_t length,
-                       size_t *iv_off,
-                       unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE],
-                       const unsigned char *input,
-                       unsigned char *output )
+int mbedtls_blowfish_crypt_cfb64(mbedtls_blowfish_context *ctx,
+                                 int mode,
+                                 size_t length,
+                                 size_t *iv_off,
+                                 unsigned char iv[MBEDTLS_BLOWFISH_BLOCKSIZE],
+                                 const unsigned char *input,
+                                 unsigned char *output)
 {
     int c;
     size_t n;
 
-    BLOWFISH_VALIDATE_RET( ctx != NULL );
-    BLOWFISH_VALIDATE_RET( mode == MBEDTLS_BLOWFISH_ENCRYPT ||
-                           mode == MBEDTLS_BLOWFISH_DECRYPT );
-    BLOWFISH_VALIDATE_RET( iv     != NULL );
-    BLOWFISH_VALIDATE_RET( iv_off != NULL );
-    BLOWFISH_VALIDATE_RET( length == 0 || input  != NULL );
-    BLOWFISH_VALIDATE_RET( length == 0 || output != NULL );
+    BLOWFISH_VALIDATE_RET(ctx != NULL);
+    BLOWFISH_VALIDATE_RET(mode == MBEDTLS_BLOWFISH_ENCRYPT ||
+                          mode == MBEDTLS_BLOWFISH_DECRYPT);
+    BLOWFISH_VALIDATE_RET(iv     != NULL);
+    BLOWFISH_VALIDATE_RET(iv_off != NULL);
+    BLOWFISH_VALIDATE_RET(length == 0 || input  != NULL);
+    BLOWFISH_VALIDATE_RET(length == 0 || output != NULL);
 
     n = *iv_off;
-    if( n >= 8 )
-        return( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA );
+    if (n >= 8) {
+        return MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA;
+    }
 
-    if( mode == MBEDTLS_BLOWFISH_DECRYPT )
-    {
-        while( length-- )
-        {
-            if( n == 0 )
-                mbedtls_blowfish_crypt_ecb( ctx, MBEDTLS_BLOWFISH_ENCRYPT, iv, iv );
+    if (mode == MBEDTLS_BLOWFISH_DECRYPT) {
+        while (length--) {
+            if (n == 0) {
+                mbedtls_blowfish_crypt_ecb(ctx, MBEDTLS_BLOWFISH_ENCRYPT, iv, iv);
+            }
 
             c = *input++;
-            *output++ = (unsigned char)( c ^ iv[n] );
+            *output++ = (unsigned char) (c ^ iv[n]);
             iv[n] = (unsigned char) c;
 
-            n = ( n + 1 ) % MBEDTLS_BLOWFISH_BLOCKSIZE;
+            n = (n + 1) % MBEDTLS_BLOWFISH_BLOCKSIZE;
         }
-    }
-    else
-    {
-        while( length-- )
-        {
-            if( n == 0 )
-                mbedtls_blowfish_crypt_ecb( ctx, MBEDTLS_BLOWFISH_ENCRYPT, iv, iv );
+    } else {
+        while (length--) {
+            if (n == 0) {
+                mbedtls_blowfish_crypt_ecb(ctx, MBEDTLS_BLOWFISH_ENCRYPT, iv, iv);
+            }
 
-            iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
+            iv[n] = *output++ = (unsigned char) (iv[n] ^ *input++);
 
-            n = ( n + 1 ) % MBEDTLS_BLOWFISH_BLOCKSIZE;
+            n = (n + 1) % MBEDTLS_BLOWFISH_BLOCKSIZE;
         }
     }
 
     *iv_off = n;
 
-    return( 0 );
+    return 0;
 }
 #endif /*MBEDTLS_CIPHER_MODE_CFB */
 
@@ -361,46 +348,48 @@ int mbedtls_blowfish_crypt_cfb64( mbedtls_blowfish_context *ctx,
 /*
  * Blowfish CTR buffer encryption/decryption
  */
-int mbedtls_blowfish_crypt_ctr( mbedtls_blowfish_context *ctx,
-                       size_t length,
-                       size_t *nc_off,
-                       unsigned char nonce_counter[MBEDTLS_BLOWFISH_BLOCKSIZE],
-                       unsigned char stream_block[MBEDTLS_BLOWFISH_BLOCKSIZE],
-                       const unsigned char *input,
-                       unsigned char *output )
+int mbedtls_blowfish_crypt_ctr(mbedtls_blowfish_context *ctx,
+                               size_t length,
+                               size_t *nc_off,
+                               unsigned char nonce_counter[MBEDTLS_BLOWFISH_BLOCKSIZE],
+                               unsigned char stream_block[MBEDTLS_BLOWFISH_BLOCKSIZE],
+                               const unsigned char *input,
+                               unsigned char *output)
 {
     int c, i;
     size_t n;
-    BLOWFISH_VALIDATE_RET( ctx != NULL );
-    BLOWFISH_VALIDATE_RET( nonce_counter != NULL );
-    BLOWFISH_VALIDATE_RET( stream_block  != NULL );
-    BLOWFISH_VALIDATE_RET( nc_off != NULL );
-    BLOWFISH_VALIDATE_RET( length == 0 || input  != NULL );
-    BLOWFISH_VALIDATE_RET( length == 0 || output != NULL );
+    BLOWFISH_VALIDATE_RET(ctx != NULL);
+    BLOWFISH_VALIDATE_RET(nonce_counter != NULL);
+    BLOWFISH_VALIDATE_RET(stream_block  != NULL);
+    BLOWFISH_VALIDATE_RET(nc_off != NULL);
+    BLOWFISH_VALIDATE_RET(length == 0 || input  != NULL);
+    BLOWFISH_VALIDATE_RET(length == 0 || output != NULL);
 
     n = *nc_off;
-    if( n >= 8 )
-        return( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA );
+    if (n >= 8) {
+        return MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA;
+    }
 
-    while( length-- )
-    {
-        if( n == 0 ) {
-            mbedtls_blowfish_crypt_ecb( ctx, MBEDTLS_BLOWFISH_ENCRYPT, nonce_counter,
-                                stream_block );
+    while (length--) {
+        if (n == 0) {
+            mbedtls_blowfish_crypt_ecb(ctx, MBEDTLS_BLOWFISH_ENCRYPT, nonce_counter,
+                                       stream_block);
 
-            for( i = MBEDTLS_BLOWFISH_BLOCKSIZE; i > 0; i-- )
-                if( ++nonce_counter[i - 1] != 0 )
+            for (i = MBEDTLS_BLOWFISH_BLOCKSIZE; i > 0; i--) {
+                if (++nonce_counter[i - 1] != 0) {
                     break;
+                }
+            }
         }
         c = *input++;
-        *output++ = (unsigned char)( c ^ stream_block[n] );
+        *output++ = (unsigned char) (c ^ stream_block[n]);
 
-        n = ( n + 1 ) % MBEDTLS_BLOWFISH_BLOCKSIZE;
+        n = (n + 1) % MBEDTLS_BLOWFISH_BLOCKSIZE;
     }
 
     *nc_off = n;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
diff --git a/library/camellia.c b/library/camellia.c
index e90cd7f134ec..ce034d74fb60 100644
--- a/library/camellia.c
+++ b/library/camellia.c
@@ -37,10 +37,10 @@
 #if !defined(MBEDTLS_CAMELLIA_ALT)
 
 /* Parameter validation macros */
-#define CAMELLIA_VALIDATE_RET( cond )                                       \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA )
-#define CAMELLIA_VALIDATE( cond )                                           \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define CAMELLIA_VALIDATE_RET(cond)                                       \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA)
+#define CAMELLIA_VALIDATE(cond)                                           \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 static const unsigned char SIGMA_CHARS[6][8] =
 {
@@ -56,109 +56,109 @@ static const unsigned char SIGMA_CHARS[6][8] =
 
 static const unsigned char FSb[256] =
 {
-    112,130, 44,236,179, 39,192,229,228,133, 87, 53,234, 12,174, 65,
-     35,239,107,147, 69, 25,165, 33,237, 14, 79, 78, 29,101,146,189,
-    134,184,175,143,124,235, 31,206, 62, 48,220, 95, 94,197, 11, 26,
-    166,225, 57,202,213, 71, 93, 61,217,  1, 90,214, 81, 86,108, 77,
-    139, 13,154,102,251,204,176, 45,116, 18, 43, 32,240,177,132,153,
-    223, 76,203,194, 52,126,118,  5,109,183,169, 49,209, 23,  4,215,
-     20, 88, 58, 97,222, 27, 17, 28, 50, 15,156, 22, 83, 24,242, 34,
-    254, 68,207,178,195,181,122,145, 36,  8,232,168, 96,252,105, 80,
-    170,208,160,125,161,137, 98,151, 84, 91, 30,149,224,255,100,210,
-     16,196,  0, 72,163,247,117,219,138,  3,230,218,  9, 63,221,148,
-    135, 92,131,  2,205, 74,144, 51,115,103,246,243,157,127,191,226,
-     82,155,216, 38,200, 55,198, 59,129,150,111, 75, 19,190, 99, 46,
-    233,121,167,140,159,110,188,142, 41,245,249,182, 47,253,180, 89,
-    120,152,  6,106,231, 70,113,186,212, 37,171, 66,136,162,141,250,
-    114,  7,185, 85,248,238,172, 10, 54, 73, 42,104, 60, 56,241,164,
-     64, 40,211,123,187,201, 67,193, 21,227,173,244,119,199,128,158
+    112, 130, 44, 236, 179, 39, 192, 229, 228, 133, 87, 53, 234, 12, 174, 65,
+    35, 239, 107, 147, 69, 25, 165, 33, 237, 14, 79, 78, 29, 101, 146, 189,
+    134, 184, 175, 143, 124, 235, 31, 206, 62, 48, 220, 95, 94, 197, 11, 26,
+    166, 225, 57, 202, 213, 71, 93, 61, 217,  1, 90, 214, 81, 86, 108, 77,
+    139, 13, 154, 102, 251, 204, 176, 45, 116, 18, 43, 32, 240, 177, 132, 153,
+    223, 76, 203, 194, 52, 126, 118,  5, 109, 183, 169, 49, 209, 23,  4, 215,
+    20, 88, 58, 97, 222, 27, 17, 28, 50, 15, 156, 22, 83, 24, 242, 34,
+    254, 68, 207, 178, 195, 181, 122, 145, 36,  8, 232, 168, 96, 252, 105, 80,
+    170, 208, 160, 125, 161, 137, 98, 151, 84, 91, 30, 149, 224, 255, 100, 210,
+    16, 196,  0, 72, 163, 247, 117, 219, 138,  3, 230, 218,  9, 63, 221, 148,
+    135, 92, 131,  2, 205, 74, 144, 51, 115, 103, 246, 243, 157, 127, 191, 226,
+    82, 155, 216, 38, 200, 55, 198, 59, 129, 150, 111, 75, 19, 190, 99, 46,
+    233, 121, 167, 140, 159, 110, 188, 142, 41, 245, 249, 182, 47, 253, 180, 89,
+    120, 152,  6, 106, 231, 70, 113, 186, 212, 37, 171, 66, 136, 162, 141, 250,
+    114,  7, 185, 85, 248, 238, 172, 10, 54, 73, 42, 104, 60, 56, 241, 164,
+    64, 40, 211, 123, 187, 201, 67, 193, 21, 227, 173, 244, 119, 199, 128, 158
 };
 
 #define SBOX1(n) FSb[(n)]
-#define SBOX2(n) (unsigned char)((FSb[(n)] >> 7 ^ FSb[(n)] << 1) & 0xff)
-#define SBOX3(n) (unsigned char)((FSb[(n)] >> 1 ^ FSb[(n)] << 7) & 0xff)
+#define SBOX2(n) (unsigned char) ((FSb[(n)] >> 7 ^ FSb[(n)] << 1) & 0xff)
+#define SBOX3(n) (unsigned char) ((FSb[(n)] >> 1 ^ FSb[(n)] << 7) & 0xff)
 #define SBOX4(n) FSb[((n) << 1 ^ (n) >> 7) &0xff]
 
 #else /* MBEDTLS_CAMELLIA_SMALL_MEMORY */
 
 static const unsigned char FSb[256] =
 {
- 112, 130,  44, 236, 179,  39, 192, 229, 228, 133,  87,  53, 234,  12, 174,  65,
-  35, 239, 107, 147,  69,  25, 165,  33, 237,  14,  79,  78,  29, 101, 146, 189,
- 134, 184, 175, 143, 124, 235,  31, 206,  62,  48, 220,  95,  94, 197,  11,  26,
- 166, 225,  57, 202, 213,  71,  93,  61, 217,   1,  90, 214,  81,  86, 108,  77,
- 139,  13, 154, 102, 251, 204, 176,  45, 116,  18,  43,  32, 240, 177, 132, 153,
- 223,  76, 203, 194,  52, 126, 118,   5, 109, 183, 169,  49, 209,  23,   4, 215,
-  20,  88,  58,  97, 222,  27,  17,  28,  50,  15, 156,  22,  83,  24, 242,  34,
- 254,  68, 207, 178, 195, 181, 122, 145,  36,   8, 232, 168,  96, 252, 105,  80,
- 170, 208, 160, 125, 161, 137,  98, 151,  84,  91,  30, 149, 224, 255, 100, 210,
-  16, 196,   0,  72, 163, 247, 117, 219, 138,   3, 230, 218,   9,  63, 221, 148,
- 135,  92, 131,   2, 205,  74, 144,  51, 115, 103, 246, 243, 157, 127, 191, 226,
-  82, 155, 216,  38, 200,  55, 198,  59, 129, 150, 111,  75,  19, 190,  99,  46,
- 233, 121, 167, 140, 159, 110, 188, 142,  41, 245, 249, 182,  47, 253, 180,  89,
- 120, 152,   6, 106, 231,  70, 113, 186, 212,  37, 171,  66, 136, 162, 141, 250,
- 114,   7, 185,  85, 248, 238, 172,  10,  54,  73,  42, 104,  60,  56, 241, 164,
- 64,  40, 211, 123, 187, 201,  67, 193,  21, 227, 173, 244, 119, 199, 128, 158
+    112, 130,  44, 236, 179,  39, 192, 229, 228, 133,  87,  53, 234,  12, 174,  65,
+    35, 239, 107, 147,  69,  25, 165,  33, 237,  14,  79,  78,  29, 101, 146, 189,
+    134, 184, 175, 143, 124, 235,  31, 206,  62,  48, 220,  95,  94, 197,  11,  26,
+    166, 225,  57, 202, 213,  71,  93,  61, 217,   1,  90, 214,  81,  86, 108,  77,
+    139,  13, 154, 102, 251, 204, 176,  45, 116,  18,  43,  32, 240, 177, 132, 153,
+    223,  76, 203, 194,  52, 126, 118,   5, 109, 183, 169,  49, 209,  23,   4, 215,
+    20,  88,  58,  97, 222,  27,  17,  28,  50,  15, 156,  22,  83,  24, 242,  34,
+    254,  68, 207, 178, 195, 181, 122, 145,  36,   8, 232, 168,  96, 252, 105,  80,
+    170, 208, 160, 125, 161, 137,  98, 151,  84,  91,  30, 149, 224, 255, 100, 210,
+    16, 196,   0,  72, 163, 247, 117, 219, 138,   3, 230, 218,   9,  63, 221, 148,
+    135,  92, 131,   2, 205,  74, 144,  51, 115, 103, 246, 243, 157, 127, 191, 226,
+    82, 155, 216,  38, 200,  55, 198,  59, 129, 150, 111,  75,  19, 190,  99,  46,
+    233, 121, 167, 140, 159, 110, 188, 142,  41, 245, 249, 182,  47, 253, 180,  89,
+    120, 152,   6, 106, 231,  70, 113, 186, 212,  37, 171,  66, 136, 162, 141, 250,
+    114,   7, 185,  85, 248, 238, 172,  10,  54,  73,  42, 104,  60,  56, 241, 164,
+    64,  40, 211, 123, 187, 201,  67, 193,  21, 227, 173, 244, 119, 199, 128, 158
 };
 
 static const unsigned char FSb2[256] =
 {
- 224,   5,  88, 217, 103,  78, 129, 203, 201,  11, 174, 106, 213,  24,  93, 130,
-  70, 223, 214,  39, 138,  50,  75,  66, 219,  28, 158, 156,  58, 202,  37, 123,
-  13, 113,  95,  31, 248, 215,  62, 157, 124,  96, 185, 190, 188, 139,  22,  52,
-  77, 195, 114, 149, 171, 142, 186, 122, 179,   2, 180, 173, 162, 172, 216, 154,
-  23,  26,  53, 204, 247, 153,  97,  90, 232,  36,  86,  64, 225,  99,   9,  51,
- 191, 152, 151, 133, 104, 252, 236,  10, 218, 111,  83,  98, 163,  46,   8, 175,
-  40, 176, 116, 194, 189,  54,  34,  56, 100,  30,  57,  44, 166,  48, 229,  68,
- 253, 136, 159, 101, 135, 107, 244,  35,  72,  16, 209,  81, 192, 249, 210, 160,
-  85, 161,  65, 250,  67,  19, 196,  47, 168, 182,  60,  43, 193, 255, 200, 165,
-  32, 137,   0, 144,  71, 239, 234, 183,  21,   6, 205, 181,  18, 126, 187,  41,
-  15, 184,   7,   4, 155, 148,  33, 102, 230, 206, 237, 231,  59, 254, 127, 197,
- 164,  55, 177,  76, 145, 110, 141, 118,   3,  45, 222, 150,  38, 125, 198,  92,
- 211, 242,  79,  25,  63, 220, 121,  29,  82, 235, 243, 109,  94, 251, 105, 178,
- 240,  49,  12, 212, 207, 140, 226, 117, 169,  74,  87, 132,  17,  69,  27, 245,
- 228,  14, 115, 170, 241, 221,  89,  20, 108, 146,  84, 208, 120, 112, 227,  73,
- 128,  80, 167, 246, 119, 147, 134, 131,  42, 199,  91, 233, 238, 143,   1,  61
+    224,   5,  88, 217, 103,  78, 129, 203, 201,  11, 174, 106, 213,  24,  93, 130,
+    70, 223, 214,  39, 138,  50,  75,  66, 219,  28, 158, 156,  58, 202,  37, 123,
+    13, 113,  95,  31, 248, 215,  62, 157, 124,  96, 185, 190, 188, 139,  22,  52,
+    77, 195, 114, 149, 171, 142, 186, 122, 179,   2, 180, 173, 162, 172, 216, 154,
+    23,  26,  53, 204, 247, 153,  97,  90, 232,  36,  86,  64, 225,  99,   9,  51,
+    191, 152, 151, 133, 104, 252, 236,  10, 218, 111,  83,  98, 163,  46,   8, 175,
+    40, 176, 116, 194, 189,  54,  34,  56, 100,  30,  57,  44, 166,  48, 229,  68,
+    253, 136, 159, 101, 135, 107, 244,  35,  72,  16, 209,  81, 192, 249, 210, 160,
+    85, 161,  65, 250,  67,  19, 196,  47, 168, 182,  60,  43, 193, 255, 200, 165,
+    32, 137,   0, 144,  71, 239, 234, 183,  21,   6, 205, 181,  18, 126, 187,  41,
+    15, 184,   7,   4, 155, 148,  33, 102, 230, 206, 237, 231,  59, 254, 127, 197,
+    164,  55, 177,  76, 145, 110, 141, 118,   3,  45, 222, 150,  38, 125, 198,  92,
+    211, 242,  79,  25,  63, 220, 121,  29,  82, 235, 243, 109,  94, 251, 105, 178,
+    240,  49,  12, 212, 207, 140, 226, 117, 169,  74,  87, 132,  17,  69,  27, 245,
+    228,  14, 115, 170, 241, 221,  89,  20, 108, 146,  84, 208, 120, 112, 227,  73,
+    128,  80, 167, 246, 119, 147, 134, 131,  42, 199,  91, 233, 238, 143,   1,  61
 };
 
 static const unsigned char FSb3[256] =
 {
-  56,  65,  22, 118, 217, 147,  96, 242, 114, 194, 171, 154, 117,   6,  87, 160,
- 145, 247, 181, 201, 162, 140, 210, 144, 246,   7, 167,  39, 142, 178,  73, 222,
-  67,  92, 215, 199,  62, 245, 143, 103,  31,  24, 110, 175,  47, 226, 133,  13,
-  83, 240, 156, 101, 234, 163, 174, 158, 236, 128,  45, 107, 168,  43,  54, 166,
- 197, 134,  77,  51, 253, 102,  88, 150,  58,   9, 149,  16, 120, 216,  66, 204,
- 239,  38, 229,  97,  26,  63,  59, 130, 182, 219, 212, 152, 232, 139,   2, 235,
-  10,  44,  29, 176, 111, 141, 136,  14,  25, 135,  78,  11, 169,  12, 121,  17,
- 127,  34, 231,  89, 225, 218,  61, 200,  18,   4, 116,  84,  48, 126, 180,  40,
-  85, 104,  80, 190, 208, 196,  49, 203,  42, 173,  15, 202, 112, 255,  50, 105,
-   8,  98,   0,  36, 209, 251, 186, 237,  69, 129, 115, 109, 132, 159, 238,  74,
- 195,  46, 193,   1, 230,  37,  72, 153, 185, 179, 123, 249, 206, 191, 223, 113,
-  41, 205, 108,  19, 100, 155,  99, 157, 192,  75, 183, 165, 137,  95, 177,  23,
- 244, 188, 211,  70, 207,  55,  94,  71, 148, 250, 252,  91, 151, 254,  90, 172,
-  60,  76,   3,  53, 243,  35, 184,  93, 106, 146, 213,  33,  68,  81, 198, 125,
-  57, 131, 220, 170, 124, 119,  86,   5,  27, 164,  21,  52,  30,  28, 248,  82,
-  32,  20, 233, 189, 221, 228, 161, 224, 138, 241, 214, 122, 187, 227,  64,  79
+    56,  65,  22, 118, 217, 147,  96, 242, 114, 194, 171, 154, 117,   6,  87, 160,
+    145, 247, 181, 201, 162, 140, 210, 144, 246,   7, 167,  39, 142, 178,  73, 222,
+    67,  92, 215, 199,  62, 245, 143, 103,  31,  24, 110, 175,  47, 226, 133,  13,
+    83, 240, 156, 101, 234, 163, 174, 158, 236, 128,  45, 107, 168,  43,  54, 166,
+    197, 134,  77,  51, 253, 102,  88, 150,  58,   9, 149,  16, 120, 216,  66, 204,
+    239,  38, 229,  97,  26,  63,  59, 130, 182, 219, 212, 152, 232, 139,   2, 235,
+    10,  44,  29, 176, 111, 141, 136,  14,  25, 135,  78,  11, 169,  12, 121,  17,
+    127,  34, 231,  89, 225, 218,  61, 200,  18,   4, 116,  84,  48, 126, 180,  40,
+    85, 104,  80, 190, 208, 196,  49, 203,  42, 173,  15, 202, 112, 255,  50, 105,
+    8,  98,   0,  36, 209, 251, 186, 237,  69, 129, 115, 109, 132, 159, 238,  74,
+    195,  46, 193,   1, 230,  37,  72, 153, 185, 179, 123, 249, 206, 191, 223, 113,
+    41, 205, 108,  19, 100, 155,  99, 157, 192,  75, 183, 165, 137,  95, 177,  23,
+    244, 188, 211,  70, 207,  55,  94,  71, 148, 250, 252,  91, 151, 254,  90, 172,
+    60,  76,   3,  53, 243,  35, 184,  93, 106, 146, 213,  33,  68,  81, 198, 125,
+    57, 131, 220, 170, 124, 119,  86,   5,  27, 164,  21,  52,  30,  28, 248,  82,
+    32,  20, 233, 189, 221, 228, 161, 224, 138, 241, 214, 122, 187, 227,  64,  79
 };
 
 static const unsigned char FSb4[256] =
 {
- 112,  44, 179, 192, 228,  87, 234, 174,  35, 107,  69, 165, 237,  79,  29, 146,
- 134, 175, 124,  31,  62, 220,  94,  11, 166,  57, 213,  93, 217,  90,  81, 108,
- 139, 154, 251, 176, 116,  43, 240, 132, 223, 203,  52, 118, 109, 169, 209,   4,
-  20,  58, 222,  17,  50, 156,  83, 242, 254, 207, 195, 122,  36, 232,  96, 105,
- 170, 160, 161,  98,  84,  30, 224, 100,  16,   0, 163, 117, 138, 230,   9, 221,
- 135, 131, 205, 144, 115, 246, 157, 191,  82, 216, 200, 198, 129, 111,  19,  99,
- 233, 167, 159, 188,  41, 249,  47, 180, 120,   6, 231, 113, 212, 171, 136, 141,
- 114, 185, 248, 172,  54,  42,  60, 241,  64, 211, 187,  67,  21, 173, 119, 128,
- 130, 236,  39, 229, 133,  53,  12,  65, 239, 147,  25,  33,  14,  78, 101, 189,
- 184, 143, 235, 206,  48,  95, 197,  26, 225, 202,  71,  61,   1, 214,  86,  77,
-  13, 102, 204,  45,  18,  32, 177, 153,  76, 194, 126,   5, 183,  49,  23, 215,
-  88,  97,  27,  28,  15,  22,  24,  34,  68, 178, 181, 145,   8, 168, 252,  80,
- 208, 125, 137, 151,  91, 149, 255, 210, 196,  72, 247, 219,   3, 218,  63, 148,
-  92,   2,  74,  51, 103, 243, 127, 226, 155,  38,  55,  59, 150,  75, 190,  46,
- 121, 140, 110, 142, 245, 182, 253,  89, 152, 106,  70, 186,  37,  66, 162, 250,
-  7,  85, 238,  10,  73, 104,  56, 164,  40, 123, 201, 193, 227, 244, 199, 158
+    112,  44, 179, 192, 228,  87, 234, 174,  35, 107,  69, 165, 237,  79,  29, 146,
+    134, 175, 124,  31,  62, 220,  94,  11, 166,  57, 213,  93, 217,  90,  81, 108,
+    139, 154, 251, 176, 116,  43, 240, 132, 223, 203,  52, 118, 109, 169, 209,   4,
+    20,  58, 222,  17,  50, 156,  83, 242, 254, 207, 195, 122,  36, 232,  96, 105,
+    170, 160, 161,  98,  84,  30, 224, 100,  16,   0, 163, 117, 138, 230,   9, 221,
+    135, 131, 205, 144, 115, 246, 157, 191,  82, 216, 200, 198, 129, 111,  19,  99,
+    233, 167, 159, 188,  41, 249,  47, 180, 120,   6, 231, 113, 212, 171, 136, 141,
+    114, 185, 248, 172,  54,  42,  60, 241,  64, 211, 187,  67,  21, 173, 119, 128,
+    130, 236,  39, 229, 133,  53,  12,  65, 239, 147,  25,  33,  14,  78, 101, 189,
+    184, 143, 235, 206,  48,  95, 197,  26, 225, 202,  71,  61,   1, 214,  86,  77,
+    13, 102, 204,  45,  18,  32, 177, 153,  76, 194, 126,   5, 183,  49,  23, 215,
+    88,  97,  27,  28,  15,  22,  24,  34,  68, 178, 181, 145,   8, 168, 252,  80,
+    208, 125, 137, 151,  91, 149, 255, 210, 196,  72, 247, 219,   3, 218,  63, 148,
+    92,   2,  74,  51, 103, 243, 127, 226, 155,  38,  55,  59, 150,  75, 190,  46,
+    121, 140, 110, 142, 245, 182, 253,  89, 152, 106,  70, 186,  37,  66, 162, 250,
+    7,  85, 238,  10,  73, 104,  56, 164,  40, 123, 201, 193, 227, 244, 199, 158
 };
 
 #define SBOX1(n) FSb[(n)]
@@ -188,23 +188,23 @@ static const signed char indexes[2][4][20] =
 {
     {
         {  0,  1,  2,  3,  8,  9, 10, 11, 38, 39,
-          36, 37, 23, 20, 21, 22, 27, -1, -1, 26 }, /* KL -> RK */
+           36, 37, 23, 20, 21, 22, 27, -1, -1, 26 }, /* KL -> RK */
         { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
           -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, /* KR -> RK */
         {  4,  5,  6,  7, 12, 13, 14, 15, 16, 17,
-          18, 19, -1, 24, 25, -1, 31, 28, 29, 30 }, /* KA -> RK */
+           18, 19, -1, 24, 25, -1, 31, 28, 29, 30 }, /* KA -> RK */
         { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
           -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }  /* KB -> RK */
     },
     {
         {  0,  1,  2,  3, 61, 62, 63, 60, -1, -1,
-          -1, -1, 27, 24, 25, 26, 35, 32, 33, 34 }, /* KL -> RK */
+           -1, -1, 27, 24, 25, 26, 35, 32, 33, 34 }, /* KL -> RK */
         { -1, -1, -1, -1,  8,  9, 10, 11, 16, 17,
           18, 19, -1, -1, -1, -1, 39, 36, 37, 38 }, /* KR -> RK */
         { -1, -1, -1, -1, 12, 13, 14, 15, 58, 59,
           56, 57, 31, 28, 29, 30, -1, -1, -1, -1 }, /* KA -> RK */
         {  4,  5,  6,  7, 65, 66, 67, 64, 20, 21,
-          22, 23, -1, -1, -1, -1, 43, 40, 41, 42 }  /* KB -> RK */
+           22, 23, -1, -1, -1, -1, 43, 40, 41, 42 } /* KB -> RK */
     }
 };
 
@@ -228,57 +228,57 @@ static const signed char transposes[2][20] =
 
 /* Shift macro for 128 bit strings with rotation smaller than 32 bits (!) */
 #define ROTL(DEST, SRC, SHIFT)                                      \
-{                                                                   \
-    (DEST)[0] = (SRC)[0] << (SHIFT) ^ (SRC)[1] >> (32 - (SHIFT));   \
-    (DEST)[1] = (SRC)[1] << (SHIFT) ^ (SRC)[2] >> (32 - (SHIFT));   \
-    (DEST)[2] = (SRC)[2] << (SHIFT) ^ (SRC)[3] >> (32 - (SHIFT));   \
-    (DEST)[3] = (SRC)[3] << (SHIFT) ^ (SRC)[0] >> (32 - (SHIFT));   \
-}
+    {                                                                   \
+        (DEST)[0] = (SRC)[0] << (SHIFT) ^ (SRC)[1] >> (32 - (SHIFT));   \
+        (DEST)[1] = (SRC)[1] << (SHIFT) ^ (SRC)[2] >> (32 - (SHIFT));   \
+        (DEST)[2] = (SRC)[2] << (SHIFT) ^ (SRC)[3] >> (32 - (SHIFT));   \
+        (DEST)[3] = (SRC)[3] << (SHIFT) ^ (SRC)[0] >> (32 - (SHIFT));   \
+    }
 
 #define FL(XL, XR, KL, KR)                                          \
-{                                                                   \
-    (XR) = ((((XL) & (KL)) << 1) | (((XL) & (KL)) >> 31)) ^ (XR);   \
-    (XL) = ((XR) | (KR)) ^ (XL);                                    \
-}
+    {                                                                   \
+        (XR) = ((((XL) &(KL)) << 1) | (((XL) &(KL)) >> 31)) ^ (XR);   \
+        (XL) = ((XR) | (KR)) ^ (XL);                                    \
+    }
 
 #define FLInv(YL, YR, KL, KR)                                       \
-{                                                                   \
-    (YL) = ((YR) | (KR)) ^ (YL);                                    \
-    (YR) = ((((YL) & (KL)) << 1) | (((YL) & (KL)) >> 31)) ^ (YR);   \
-}
+    {                                                                   \
+        (YL) = ((YR) | (KR)) ^ (YL);                                    \
+        (YR) = ((((YL) &(KL)) << 1) | (((YL) &(KL)) >> 31)) ^ (YR);   \
+    }
 
 #define SHIFT_AND_PLACE(INDEX, OFFSET)                      \
-{                                                           \
-    TK[0] = KC[(OFFSET) * 4 + 0];                           \
-    TK[1] = KC[(OFFSET) * 4 + 1];                           \
-    TK[2] = KC[(OFFSET) * 4 + 2];                           \
-    TK[3] = KC[(OFFSET) * 4 + 3];                           \
+    {                                                           \
+        TK[0] = KC[(OFFSET) * 4 + 0];                           \
+        TK[1] = KC[(OFFSET) * 4 + 1];                           \
+        TK[2] = KC[(OFFSET) * 4 + 2];                           \
+        TK[3] = KC[(OFFSET) * 4 + 3];                           \
                                                             \
-    for( i = 1; i <= 4; i++ )                               \
-        if( shifts[(INDEX)][(OFFSET)][i -1] )               \
-            ROTL(TK + i * 4, TK, ( 15 * i ) % 32);          \
+        for (i = 1; i <= 4; i++)                               \
+        if (shifts[(INDEX)][(OFFSET)][i -1])               \
+        ROTL(TK + i * 4, TK, (15 * i) % 32);          \
                                                             \
-    for( i = 0; i < 20; i++ )                               \
-        if( indexes[(INDEX)][(OFFSET)][i] != -1 ) {         \
-            RK[indexes[(INDEX)][(OFFSET)][i]] = TK[ i ];    \
+        for (i = 0; i < 20; i++)                               \
+        if (indexes[(INDEX)][(OFFSET)][i] != -1) {         \
+            RK[indexes[(INDEX)][(OFFSET)][i]] = TK[i];    \
         }                                                   \
-}
+    }
 
-static void camellia_feistel( const uint32_t x[2], const uint32_t k[2],
-                              uint32_t z[2])
+static void camellia_feistel(const uint32_t x[2], const uint32_t k[2],
+                             uint32_t z[2])
 {
     uint32_t I0, I1;
     I0 = x[0] ^ k[0];
     I1 = x[1] ^ k[1];
 
-    I0 = ((uint32_t) SBOX1( MBEDTLS_BYTE_3( I0 )) << 24) |
-         ((uint32_t) SBOX2( MBEDTLS_BYTE_2( I0 )) << 16) |
-         ((uint32_t) SBOX3( MBEDTLS_BYTE_1( I0 )) <<  8) |
-         ((uint32_t) SBOX4( MBEDTLS_BYTE_0( I0 ))      );
-    I1 = ((uint32_t) SBOX2( MBEDTLS_BYTE_3( I1 )) << 24) |
-         ((uint32_t) SBOX3( MBEDTLS_BYTE_2( I1 )) << 16) |
-         ((uint32_t) SBOX4( MBEDTLS_BYTE_1( I1 )) <<  8) |
-         ((uint32_t) SBOX1( MBEDTLS_BYTE_0( I1 ))      );
+    I0 = ((uint32_t) SBOX1(MBEDTLS_BYTE_3(I0)) << 24) |
+         ((uint32_t) SBOX2(MBEDTLS_BYTE_2(I0)) << 16) |
+         ((uint32_t) SBOX3(MBEDTLS_BYTE_1(I0)) <<  8) |
+         ((uint32_t) SBOX4(MBEDTLS_BYTE_0(I0)));
+    I1 = ((uint32_t) SBOX2(MBEDTLS_BYTE_3(I1)) << 24) |
+         ((uint32_t) SBOX3(MBEDTLS_BYTE_2(I1)) << 16) |
+         ((uint32_t) SBOX4(MBEDTLS_BYTE_1(I1)) <<  8) |
+         ((uint32_t) SBOX1(MBEDTLS_BYTE_0(I1)));
 
     I0 ^= (I1 << 8) | (I1 >> 24);
     I1 ^= (I0 << 16) | (I0 >> 16);
@@ -289,26 +289,27 @@ static void camellia_feistel( const uint32_t x[2], const uint32_t k[2],
     z[1] ^= I0;
 }
 
-void mbedtls_camellia_init( mbedtls_camellia_context *ctx )
+void mbedtls_camellia_init(mbedtls_camellia_context *ctx)
 {
-    CAMELLIA_VALIDATE( ctx != NULL );
-    memset( ctx, 0, sizeof( mbedtls_camellia_context ) );
+    CAMELLIA_VALIDATE(ctx != NULL);
+    memset(ctx, 0, sizeof(mbedtls_camellia_context));
 }
 
-void mbedtls_camellia_free( mbedtls_camellia_context *ctx )
+void mbedtls_camellia_free(mbedtls_camellia_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_camellia_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_camellia_context));
 }
 
 /*
  * Camellia key schedule (encryption)
  */
-int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx,
-                                 const unsigned char *key,
-                                 unsigned int keybits )
+int mbedtls_camellia_setkey_enc(mbedtls_camellia_context *ctx,
+                                const unsigned char *key,
+                                unsigned int keybits)
 {
     int idx;
     size_t i;
@@ -318,68 +319,73 @@ int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx,
     uint32_t KC[16];
     uint32_t TK[20];
 
-    CAMELLIA_VALIDATE_RET( ctx != NULL );
-    CAMELLIA_VALIDATE_RET( key != NULL );
+    CAMELLIA_VALIDATE_RET(ctx != NULL);
+    CAMELLIA_VALIDATE_RET(key != NULL);
 
     RK = ctx->rk;
 
-    memset( t, 0, 64 );
-    memset( RK, 0, sizeof(ctx->rk) );
+    memset(t, 0, 64);
+    memset(RK, 0, sizeof(ctx->rk));
 
-    switch( keybits )
-    {
+    switch (keybits) {
         case 128: ctx->nr = 3; idx = 0; break;
         case 192:
         case 256: ctx->nr = 4; idx = 1; break;
-        default : return( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA );
+        default: return MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA;
     }
 
-    for( i = 0; i < keybits / 8; ++i )
+    for (i = 0; i < keybits / 8; ++i) {
         t[i] = key[i];
+    }
 
-    if( keybits == 192 ) {
-        for( i = 0; i < 8; i++ )
+    if (keybits == 192) {
+        for (i = 0; i < 8; i++) {
             t[24 + i] = ~t[16 + i];
+        }
     }
 
     /*
      * Prepare SIGMA values
      */
-    for( i = 0; i < 6; i++ ) {
-        SIGMA[i][0] = MBEDTLS_GET_UINT32_BE( SIGMA_CHARS[i], 0 );
-        SIGMA[i][1] = MBEDTLS_GET_UINT32_BE( SIGMA_CHARS[i], 4 );
+    for (i = 0; i < 6; i++) {
+        SIGMA[i][0] = MBEDTLS_GET_UINT32_BE(SIGMA_CHARS[i], 0);
+        SIGMA[i][1] = MBEDTLS_GET_UINT32_BE(SIGMA_CHARS[i], 4);
     }
 
     /*
      * Key storage in KC
      * Order: KL, KR, KA, KB
      */
-    memset( KC, 0, sizeof(KC) );
+    memset(KC, 0, sizeof(KC));
 
     /* Store KL, KR */
-    for( i = 0; i < 8; i++ )
-        KC[i] = MBEDTLS_GET_UINT32_BE( t, i * 4 );
+    for (i = 0; i < 8; i++) {
+        KC[i] = MBEDTLS_GET_UINT32_BE(t, i * 4);
+    }
 
     /* Generate KA */
-    for( i = 0; i < 4; ++i )
+    for (i = 0; i < 4; ++i) {
         KC[8 + i] = KC[i] ^ KC[4 + i];
+    }
 
-    camellia_feistel( KC + 8, SIGMA[0], KC + 10 );
-    camellia_feistel( KC + 10, SIGMA[1], KC + 8 );
+    camellia_feistel(KC + 8, SIGMA[0], KC + 10);
+    camellia_feistel(KC + 10, SIGMA[1], KC + 8);
 
-    for( i = 0; i < 4; ++i )
+    for (i = 0; i < 4; ++i) {
         KC[8 + i] ^= KC[i];
+    }
 
-    camellia_feistel( KC + 8, SIGMA[2], KC + 10 );
-    camellia_feistel( KC + 10, SIGMA[3], KC + 8 );
+    camellia_feistel(KC + 8, SIGMA[2], KC + 10);
+    camellia_feistel(KC + 10, SIGMA[3], KC + 8);
 
-    if( keybits > 128 ) {
+    if (keybits > 128) {
         /* Generate KB */
-        for( i = 0; i < 4; ++i )
+        for (i = 0; i < 4; ++i) {
             KC[12 + i] = KC[4 + i] ^ KC[8 + i];
+        }
 
-        camellia_feistel( KC + 12, SIGMA[4], KC + 14 );
-        camellia_feistel( KC + 14, SIGMA[5], KC + 12 );
+        camellia_feistel(KC + 12, SIGMA[4], KC + 14);
+        camellia_feistel(KC + 14, SIGMA[5], KC + 12);
     }
 
     /*
@@ -387,54 +393,55 @@ int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx,
      */
 
     /* Manipulating KL */
-    SHIFT_AND_PLACE( idx, 0 );
+    SHIFT_AND_PLACE(idx, 0);
 
     /* Manipulating KR */
-    if( keybits > 128 ) {
-        SHIFT_AND_PLACE( idx, 1 );
+    if (keybits > 128) {
+        SHIFT_AND_PLACE(idx, 1);
     }
 
     /* Manipulating KA */
-    SHIFT_AND_PLACE( idx, 2 );
+    SHIFT_AND_PLACE(idx, 2);
 
     /* Manipulating KB */
-    if( keybits > 128 ) {
-        SHIFT_AND_PLACE( idx, 3 );
+    if (keybits > 128) {
+        SHIFT_AND_PLACE(idx, 3);
     }
 
     /* Do transpositions */
-    for( i = 0; i < 20; i++ ) {
-        if( transposes[idx][i] != -1 ) {
+    for (i = 0; i < 20; i++) {
+        if (transposes[idx][i] != -1) {
             RK[32 + 12 * idx + i] = RK[transposes[idx][i]];
         }
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Camellia key schedule (decryption)
  */
-int mbedtls_camellia_setkey_dec( mbedtls_camellia_context *ctx,
-                                 const unsigned char *key,
-                                 unsigned int keybits )
+int mbedtls_camellia_setkey_dec(mbedtls_camellia_context *ctx,
+                                const unsigned char *key,
+                                unsigned int keybits)
 {
     int idx, ret;
     size_t i;
     mbedtls_camellia_context cty;
     uint32_t *RK;
     uint32_t *SK;
-    CAMELLIA_VALIDATE_RET( ctx != NULL );
-    CAMELLIA_VALIDATE_RET( key != NULL );
+    CAMELLIA_VALIDATE_RET(ctx != NULL);
+    CAMELLIA_VALIDATE_RET(key != NULL);
 
-    mbedtls_camellia_init( &cty );
+    mbedtls_camellia_init(&cty);
 
     /* Also checks keybits */
-    if( ( ret = mbedtls_camellia_setkey_enc( &cty, key, keybits ) ) != 0 )
+    if ((ret = mbedtls_camellia_setkey_enc(&cty, key, keybits)) != 0) {
         goto exit;
+    }
 
     ctx->nr = cty.nr;
-    idx = ( ctx->nr == 4 );
+    idx = (ctx->nr == 4);
 
     RK = ctx->rk;
     SK = cty.rk + 24 * 2 + 8 * idx * 2;
@@ -444,8 +451,7 @@ int mbedtls_camellia_setkey_dec( mbedtls_camellia_context *ctx,
     *RK++ = *SK++;
     *RK++ = *SK++;
 
-    for( i = 22 + 8 * idx, SK -= 6; i > 0; i--, SK -= 4 )
-    {
+    for (i = 22 + 8 * idx, SK -= 6; i > 0; i--, SK -= 4) {
         *RK++ = *SK++;
         *RK++ = *SK++;
     }
@@ -458,58 +464,58 @@ int mbedtls_camellia_setkey_dec( mbedtls_camellia_context *ctx,
     *RK++ = *SK++;
 
 exit:
-    mbedtls_camellia_free( &cty );
+    mbedtls_camellia_free(&cty);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Camellia-ECB block encryption/decryption
  */
-int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx,
-                    int mode,
-                    const unsigned char input[16],
-                    unsigned char output[16] )
+int mbedtls_camellia_crypt_ecb(mbedtls_camellia_context *ctx,
+                               int mode,
+                               const unsigned char input[16],
+                               unsigned char output[16])
 {
     int NR;
     uint32_t *RK, X[4];
-    CAMELLIA_VALIDATE_RET( ctx != NULL );
-    CAMELLIA_VALIDATE_RET( mode == MBEDTLS_CAMELLIA_ENCRYPT ||
-                           mode == MBEDTLS_CAMELLIA_DECRYPT );
-    CAMELLIA_VALIDATE_RET( input  != NULL );
-    CAMELLIA_VALIDATE_RET( output != NULL );
+    CAMELLIA_VALIDATE_RET(ctx != NULL);
+    CAMELLIA_VALIDATE_RET(mode == MBEDTLS_CAMELLIA_ENCRYPT ||
+                          mode == MBEDTLS_CAMELLIA_DECRYPT);
+    CAMELLIA_VALIDATE_RET(input  != NULL);
+    CAMELLIA_VALIDATE_RET(output != NULL);
 
-    ( (void) mode );
+    ((void) mode);
 
     NR = ctx->nr;
     RK = ctx->rk;
 
-    X[0] = MBEDTLS_GET_UINT32_BE( input,  0 );
-    X[1] = MBEDTLS_GET_UINT32_BE( input,  4 );
-    X[2] = MBEDTLS_GET_UINT32_BE( input,  8 );
-    X[3] = MBEDTLS_GET_UINT32_BE( input, 12 );
+    X[0] = MBEDTLS_GET_UINT32_BE(input,  0);
+    X[1] = MBEDTLS_GET_UINT32_BE(input,  4);
+    X[2] = MBEDTLS_GET_UINT32_BE(input,  8);
+    X[3] = MBEDTLS_GET_UINT32_BE(input, 12);
 
     X[0] ^= *RK++;
     X[1] ^= *RK++;
     X[2] ^= *RK++;
     X[3] ^= *RK++;
 
-    while( NR ) {
+    while (NR) {
         --NR;
-        camellia_feistel( X, RK, X + 2 );
+        camellia_feistel(X, RK, X + 2);
         RK += 2;
-        camellia_feistel( X + 2, RK, X );
+        camellia_feistel(X + 2, RK, X);
         RK += 2;
-        camellia_feistel( X, RK, X + 2 );
+        camellia_feistel(X, RK, X + 2);
         RK += 2;
-        camellia_feistel( X + 2, RK, X );
+        camellia_feistel(X + 2, RK, X);
         RK += 2;
-        camellia_feistel( X, RK, X + 2 );
+        camellia_feistel(X, RK, X + 2);
         RK += 2;
-        camellia_feistel( X + 2, RK, X );
+        camellia_feistel(X + 2, RK, X);
         RK += 2;
 
-        if( NR ) {
+        if (NR) {
             FL(X[0], X[1], RK[0], RK[1]);
             RK += 2;
             FLInv(X[2], X[3], RK[0], RK[1]);
@@ -522,63 +528,61 @@ int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx,
     X[0] ^= *RK++;
     X[1] ^= *RK++;
 
-    MBEDTLS_PUT_UINT32_BE( X[2], output,  0 );
-    MBEDTLS_PUT_UINT32_BE( X[3], output,  4 );
-    MBEDTLS_PUT_UINT32_BE( X[0], output,  8 );
-    MBEDTLS_PUT_UINT32_BE( X[1], output, 12 );
+    MBEDTLS_PUT_UINT32_BE(X[2], output,  0);
+    MBEDTLS_PUT_UINT32_BE(X[3], output,  4);
+    MBEDTLS_PUT_UINT32_BE(X[0], output,  8);
+    MBEDTLS_PUT_UINT32_BE(X[1], output, 12);
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /*
  * Camellia-CBC buffer encryption/decryption
  */
-int mbedtls_camellia_crypt_cbc( mbedtls_camellia_context *ctx,
-                                int mode,
-                                size_t length,
-                                unsigned char iv[16],
-                                const unsigned char *input,
-                                unsigned char *output )
+int mbedtls_camellia_crypt_cbc(mbedtls_camellia_context *ctx,
+                               int mode,
+                               size_t length,
+                               unsigned char iv[16],
+                               const unsigned char *input,
+                               unsigned char *output)
 {
     int i;
     unsigned char temp[16];
-    CAMELLIA_VALIDATE_RET( ctx != NULL );
-    CAMELLIA_VALIDATE_RET( mode == MBEDTLS_CAMELLIA_ENCRYPT ||
-                           mode == MBEDTLS_CAMELLIA_DECRYPT );
-    CAMELLIA_VALIDATE_RET( iv != NULL );
-    CAMELLIA_VALIDATE_RET( length == 0 || input  != NULL );
-    CAMELLIA_VALIDATE_RET( length == 0 || output != NULL );
-
-    if( length % 16 )
-        return( MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH );
+    CAMELLIA_VALIDATE_RET(ctx != NULL);
+    CAMELLIA_VALIDATE_RET(mode == MBEDTLS_CAMELLIA_ENCRYPT ||
+                          mode == MBEDTLS_CAMELLIA_DECRYPT);
+    CAMELLIA_VALIDATE_RET(iv != NULL);
+    CAMELLIA_VALIDATE_RET(length == 0 || input  != NULL);
+    CAMELLIA_VALIDATE_RET(length == 0 || output != NULL);
+
+    if (length % 16) {
+        return MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH;
+    }
 
-    if( mode == MBEDTLS_CAMELLIA_DECRYPT )
-    {
-        while( length > 0 )
-        {
-            memcpy( temp, input, 16 );
-            mbedtls_camellia_crypt_ecb( ctx, mode, input, output );
+    if (mode == MBEDTLS_CAMELLIA_DECRYPT) {
+        while (length > 0) {
+            memcpy(temp, input, 16);
+            mbedtls_camellia_crypt_ecb(ctx, mode, input, output);
 
-            for( i = 0; i < 16; i++ )
-                output[i] = (unsigned char)( output[i] ^ iv[i] );
+            for (i = 0; i < 16; i++) {
+                output[i] = (unsigned char) (output[i] ^ iv[i]);
+            }
 
-            memcpy( iv, temp, 16 );
+            memcpy(iv, temp, 16);
 
             input  += 16;
             output += 16;
             length -= 16;
         }
-    }
-    else
-    {
-        while( length > 0 )
-        {
-            for( i = 0; i < 16; i++ )
-                output[i] = (unsigned char)( input[i] ^ iv[i] );
+    } else {
+        while (length > 0) {
+            for (i = 0; i < 16; i++) {
+                output[i] = (unsigned char) (input[i] ^ iv[i]);
+            }
 
-            mbedtls_camellia_crypt_ecb( ctx, mode, output, output );
-            memcpy( iv, output, 16 );
+            mbedtls_camellia_crypt_ecb(ctx, mode, output, output);
+            memcpy(iv, output, 16);
 
             input  += 16;
             output += 16;
@@ -586,7 +590,7 @@ int mbedtls_camellia_crypt_cbc( mbedtls_camellia_context *ctx,
         }
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
@@ -594,58 +598,56 @@ int mbedtls_camellia_crypt_cbc( mbedtls_camellia_context *ctx,
 /*
  * Camellia-CFB128 buffer encryption/decryption
  */
-int mbedtls_camellia_crypt_cfb128( mbedtls_camellia_context *ctx,
-                       int mode,
-                       size_t length,
-                       size_t *iv_off,
-                       unsigned char iv[16],
-                       const unsigned char *input,
-                       unsigned char *output )
+int mbedtls_camellia_crypt_cfb128(mbedtls_camellia_context *ctx,
+                                  int mode,
+                                  size_t length,
+                                  size_t *iv_off,
+                                  unsigned char iv[16],
+                                  const unsigned char *input,
+                                  unsigned char *output)
 {
     int c;
     size_t n;
-    CAMELLIA_VALIDATE_RET( ctx != NULL );
-    CAMELLIA_VALIDATE_RET( mode == MBEDTLS_CAMELLIA_ENCRYPT ||
-                           mode == MBEDTLS_CAMELLIA_DECRYPT );
-    CAMELLIA_VALIDATE_RET( iv     != NULL );
-    CAMELLIA_VALIDATE_RET( iv_off != NULL );
-    CAMELLIA_VALIDATE_RET( length == 0 || input  != NULL );
-    CAMELLIA_VALIDATE_RET( length == 0 || output != NULL );
+    CAMELLIA_VALIDATE_RET(ctx != NULL);
+    CAMELLIA_VALIDATE_RET(mode == MBEDTLS_CAMELLIA_ENCRYPT ||
+                          mode == MBEDTLS_CAMELLIA_DECRYPT);
+    CAMELLIA_VALIDATE_RET(iv     != NULL);
+    CAMELLIA_VALIDATE_RET(iv_off != NULL);
+    CAMELLIA_VALIDATE_RET(length == 0 || input  != NULL);
+    CAMELLIA_VALIDATE_RET(length == 0 || output != NULL);
 
     n = *iv_off;
-    if( n >= 16 )
-        return( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA );
+    if (n >= 16) {
+        return MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA;
+    }
 
-    if( mode == MBEDTLS_CAMELLIA_DECRYPT )
-    {
-        while( length-- )
-        {
-            if( n == 0 )
-                mbedtls_camellia_crypt_ecb( ctx, MBEDTLS_CAMELLIA_ENCRYPT, iv, iv );
+    if (mode == MBEDTLS_CAMELLIA_DECRYPT) {
+        while (length--) {
+            if (n == 0) {
+                mbedtls_camellia_crypt_ecb(ctx, MBEDTLS_CAMELLIA_ENCRYPT, iv, iv);
+            }
 
             c = *input++;
-            *output++ = (unsigned char)( c ^ iv[n] );
+            *output++ = (unsigned char) (c ^ iv[n]);
             iv[n] = (unsigned char) c;
 
-            n = ( n + 1 ) & 0x0F;
+            n = (n + 1) & 0x0F;
         }
-    }
-    else
-    {
-        while( length-- )
-        {
-            if( n == 0 )
-                mbedtls_camellia_crypt_ecb( ctx, MBEDTLS_CAMELLIA_ENCRYPT, iv, iv );
+    } else {
+        while (length--) {
+            if (n == 0) {
+                mbedtls_camellia_crypt_ecb(ctx, MBEDTLS_CAMELLIA_ENCRYPT, iv, iv);
+            }
 
-            iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
+            iv[n] = *output++ = (unsigned char) (iv[n] ^ *input++);
 
-            n = ( n + 1 ) & 0x0F;
+            n = (n + 1) & 0x0F;
         }
     }
 
     *iv_off = n;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
@@ -653,46 +655,48 @@ int mbedtls_camellia_crypt_cfb128( mbedtls_camellia_context *ctx,
 /*
  * Camellia-CTR buffer encryption/decryption
  */
-int mbedtls_camellia_crypt_ctr( mbedtls_camellia_context *ctx,
-                       size_t length,
-                       size_t *nc_off,
-                       unsigned char nonce_counter[16],
-                       unsigned char stream_block[16],
-                       const unsigned char *input,
-                       unsigned char *output )
+int mbedtls_camellia_crypt_ctr(mbedtls_camellia_context *ctx,
+                               size_t length,
+                               size_t *nc_off,
+                               unsigned char nonce_counter[16],
+                               unsigned char stream_block[16],
+                               const unsigned char *input,
+                               unsigned char *output)
 {
     int c, i;
     size_t n;
-    CAMELLIA_VALIDATE_RET( ctx != NULL );
-    CAMELLIA_VALIDATE_RET( nonce_counter != NULL );
-    CAMELLIA_VALIDATE_RET( stream_block  != NULL );
-    CAMELLIA_VALIDATE_RET( nc_off != NULL );
-    CAMELLIA_VALIDATE_RET( length == 0 || input  != NULL );
-    CAMELLIA_VALIDATE_RET( length == 0 || output != NULL );
+    CAMELLIA_VALIDATE_RET(ctx != NULL);
+    CAMELLIA_VALIDATE_RET(nonce_counter != NULL);
+    CAMELLIA_VALIDATE_RET(stream_block  != NULL);
+    CAMELLIA_VALIDATE_RET(nc_off != NULL);
+    CAMELLIA_VALIDATE_RET(length == 0 || input  != NULL);
+    CAMELLIA_VALIDATE_RET(length == 0 || output != NULL);
 
     n = *nc_off;
-    if( n >= 16 )
-        return( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA );
+    if (n >= 16) {
+        return MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA;
+    }
 
-    while( length-- )
-    {
-        if( n == 0 ) {
-            mbedtls_camellia_crypt_ecb( ctx, MBEDTLS_CAMELLIA_ENCRYPT, nonce_counter,
-                                stream_block );
+    while (length--) {
+        if (n == 0) {
+            mbedtls_camellia_crypt_ecb(ctx, MBEDTLS_CAMELLIA_ENCRYPT, nonce_counter,
+                                       stream_block);
 
-            for( i = 16; i > 0; i-- )
-                if( ++nonce_counter[i - 1] != 0 )
+            for (i = 16; i > 0; i--) {
+                if (++nonce_counter[i - 1] != 0) {
                     break;
+                }
+            }
         }
         c = *input++;
-        *output++ = (unsigned char)( c ^ stream_block[n] );
+        *output++ = (unsigned char) (c ^ stream_block[n]);
 
-        n = ( n + 1 ) & 0x0F;
+        n = (n + 1) & 0x0F;
     }
 
     *nc_off = n;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 #endif /* !MBEDTLS_CAMELLIA_ALT */
@@ -772,23 +776,23 @@ static const unsigned char camellia_test_ecb_cipher[3][CAMELLIA_TESTS_ECB][16] =
 
 static const unsigned char camellia_test_cbc_key[3][32] =
 {
-        { 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
-          0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C }
+    { 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
+      0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C }
     ,
-        { 0x8E, 0x73, 0xB0, 0xF7, 0xDA, 0x0E, 0x64, 0x52,
-          0xC8, 0x10, 0xF3, 0x2B, 0x80, 0x90, 0x79, 0xE5,
-          0x62, 0xF8, 0xEA, 0xD2, 0x52, 0x2C, 0x6B, 0x7B }
+    { 0x8E, 0x73, 0xB0, 0xF7, 0xDA, 0x0E, 0x64, 0x52,
+      0xC8, 0x10, 0xF3, 0x2B, 0x80, 0x90, 0x79, 0xE5,
+      0x62, 0xF8, 0xEA, 0xD2, 0x52, 0x2C, 0x6B, 0x7B }
     ,
-        { 0x60, 0x3D, 0xEB, 0x10, 0x15, 0xCA, 0x71, 0xBE,
-          0x2B, 0x73, 0xAE, 0xF0, 0x85, 0x7D, 0x77, 0x81,
-          0x1F, 0x35, 0x2C, 0x07, 0x3B, 0x61, 0x08, 0xD7,
-          0x2D, 0x98, 0x10, 0xA3, 0x09, 0x14, 0xDF, 0xF4 }
+    { 0x60, 0x3D, 0xEB, 0x10, 0x15, 0xCA, 0x71, 0xBE,
+      0x2B, 0x73, 0xAE, 0xF0, 0x85, 0x7D, 0x77, 0x81,
+      0x1F, 0x35, 0x2C, 0x07, 0x3B, 0x61, 0x08, 0xD7,
+      0x2D, 0x98, 0x10, 0xA3, 0x09, 0x14, 0xDF, 0xF4 }
 };
 
 static const unsigned char camellia_test_cbc_iv[16] =
 
-    { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
-      0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F }
+{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+  0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F }
 ;
 
 static const unsigned char camellia_test_cbc_plain[CAMELLIA_TESTS_CBC][16] =
@@ -891,13 +895,13 @@ static const unsigned char camellia_test_ctr_ct[3][48] =
 };
 
 static const int camellia_test_ctr_len[3] =
-    { 16, 32, 36 };
+{ 16, 32, 36 };
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 /*
  * Checkup routine
  */
-int mbedtls_camellia_self_test( int verbose )
+int mbedtls_camellia_self_test(int verbose)
 {
     int i, j, u, v;
     unsigned char key[32];
@@ -916,163 +920,167 @@ int mbedtls_camellia_self_test( int verbose )
 
     mbedtls_camellia_context ctx;
 
-    mbedtls_camellia_init( &ctx );
-    memset( key, 0, 32 );
+    mbedtls_camellia_init(&ctx);
+    memset(key, 0, 32);
 
-    for( j = 0; j < 6; j++ ) {
+    for (j = 0; j < 6; j++) {
         u = j >> 1;
-    v = j & 1;
-
-    if( verbose != 0 )
-        mbedtls_printf( "  CAMELLIA-ECB-%3d (%s): ", 128 + u * 64,
-                         (v == MBEDTLS_CAMELLIA_DECRYPT) ? "dec" : "enc");
-
-    for( i = 0; i < CAMELLIA_TESTS_ECB; i++ ) {
-        memcpy( key, camellia_test_ecb_key[u][i], 16 + 8 * u );
-
-        if( v == MBEDTLS_CAMELLIA_DECRYPT ) {
-            mbedtls_camellia_setkey_dec( &ctx, key, 128 + u * 64 );
-            memcpy( src, camellia_test_ecb_cipher[u][i], 16 );
-            memcpy( dst, camellia_test_ecb_plain[i], 16 );
-        } else { /* MBEDTLS_CAMELLIA_ENCRYPT */
-            mbedtls_camellia_setkey_enc( &ctx, key, 128 + u * 64 );
-            memcpy( src, camellia_test_ecb_plain[i], 16 );
-            memcpy( dst, camellia_test_ecb_cipher[u][i], 16 );
+        v = j & 1;
+
+        if (verbose != 0) {
+            mbedtls_printf("  CAMELLIA-ECB-%3d (%s): ", 128 + u * 64,
+                           (v == MBEDTLS_CAMELLIA_DECRYPT) ? "dec" : "enc");
         }
 
-        mbedtls_camellia_crypt_ecb( &ctx, v, src, buf );
+        for (i = 0; i < CAMELLIA_TESTS_ECB; i++) {
+            memcpy(key, camellia_test_ecb_key[u][i], 16 + 8 * u);
+
+            if (v == MBEDTLS_CAMELLIA_DECRYPT) {
+                mbedtls_camellia_setkey_dec(&ctx, key, 128 + u * 64);
+                memcpy(src, camellia_test_ecb_cipher[u][i], 16);
+                memcpy(dst, camellia_test_ecb_plain[i], 16);
+            } else { /* MBEDTLS_CAMELLIA_ENCRYPT */
+                mbedtls_camellia_setkey_enc(&ctx, key, 128 + u * 64);
+                memcpy(src, camellia_test_ecb_plain[i], 16);
+                memcpy(dst, camellia_test_ecb_cipher[u][i], 16);
+            }
 
-        if( memcmp( buf, dst, 16 ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
-            goto exit;
+            mbedtls_camellia_crypt_ecb(&ctx, v, src, buf);
+
+            if (memcmp(buf, dst, 16) != 0) {
+                if (verbose != 0) {
+                    mbedtls_printf("failed\n");
+                }
+                goto exit;
+            }
         }
-    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
     /*
      * CBC mode
      */
-    for( j = 0; j < 6; j++ )
-    {
+    for (j = 0; j < 6; j++) {
         u = j >> 1;
         v = j  & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  CAMELLIA-CBC-%3d (%s): ", 128 + u * 64,
-                             ( v == MBEDTLS_CAMELLIA_DECRYPT ) ? "dec" : "enc" );
+        if (verbose != 0) {
+            mbedtls_printf("  CAMELLIA-CBC-%3d (%s): ", 128 + u * 64,
+                           (v == MBEDTLS_CAMELLIA_DECRYPT) ? "dec" : "enc");
+        }
 
-        memcpy( src, camellia_test_cbc_iv, 16 );
-        memcpy( dst, camellia_test_cbc_iv, 16 );
-        memcpy( key, camellia_test_cbc_key[u], 16 + 8 * u );
+        memcpy(src, camellia_test_cbc_iv, 16);
+        memcpy(dst, camellia_test_cbc_iv, 16);
+        memcpy(key, camellia_test_cbc_key[u], 16 + 8 * u);
 
-        if( v == MBEDTLS_CAMELLIA_DECRYPT ) {
-            mbedtls_camellia_setkey_dec( &ctx, key, 128 + u * 64 );
+        if (v == MBEDTLS_CAMELLIA_DECRYPT) {
+            mbedtls_camellia_setkey_dec(&ctx, key, 128 + u * 64);
         } else {
-            mbedtls_camellia_setkey_enc( &ctx, key, 128 + u * 64 );
+            mbedtls_camellia_setkey_enc(&ctx, key, 128 + u * 64);
         }
 
-        for( i = 0; i < CAMELLIA_TESTS_CBC; i++ ) {
+        for (i = 0; i < CAMELLIA_TESTS_CBC; i++) {
 
-            if( v == MBEDTLS_CAMELLIA_DECRYPT ) {
-                memcpy( iv , src, 16 );
-                memcpy( src, camellia_test_cbc_cipher[u][i], 16 );
-                memcpy( dst, camellia_test_cbc_plain[i], 16 );
+            if (v == MBEDTLS_CAMELLIA_DECRYPT) {
+                memcpy(iv, src, 16);
+                memcpy(src, camellia_test_cbc_cipher[u][i], 16);
+                memcpy(dst, camellia_test_cbc_plain[i], 16);
             } else { /* MBEDTLS_CAMELLIA_ENCRYPT */
-                memcpy( iv , dst, 16 );
-                memcpy( src, camellia_test_cbc_plain[i], 16 );
-                memcpy( dst, camellia_test_cbc_cipher[u][i], 16 );
+                memcpy(iv, dst, 16);
+                memcpy(src, camellia_test_cbc_plain[i], 16);
+                memcpy(dst, camellia_test_cbc_cipher[u][i], 16);
             }
 
-            mbedtls_camellia_crypt_cbc( &ctx, v, 16, iv, src, buf );
+            mbedtls_camellia_crypt_cbc(&ctx, v, 16, iv, src, buf);
 
-            if( memcmp( buf, dst, 16 ) != 0 )
-            {
-                if( verbose != 0 )
-                    mbedtls_printf( "failed\n" );
+            if (memcmp(buf, dst, 16) != 0) {
+                if (verbose != 0) {
+                    mbedtls_printf("failed\n");
+                }
                 goto exit;
             }
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
     /*
      * CTR mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         v = i  & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  CAMELLIA-CTR-128 (%s): ",
-                             ( v == MBEDTLS_CAMELLIA_DECRYPT ) ? "dec" : "enc" );
+        if (verbose != 0) {
+            mbedtls_printf("  CAMELLIA-CTR-128 (%s): ",
+                           (v == MBEDTLS_CAMELLIA_DECRYPT) ? "dec" : "enc");
+        }
 
-        memcpy( nonce_counter, camellia_test_ctr_nonce_counter[u], 16 );
-        memcpy( key, camellia_test_ctr_key[u], 16 );
+        memcpy(nonce_counter, camellia_test_ctr_nonce_counter[u], 16);
+        memcpy(key, camellia_test_ctr_key[u], 16);
 
         offset = 0;
-        mbedtls_camellia_setkey_enc( &ctx, key, 128 );
+        mbedtls_camellia_setkey_enc(&ctx, key, 128);
 
-        if( v == MBEDTLS_CAMELLIA_DECRYPT )
-        {
+        if (v == MBEDTLS_CAMELLIA_DECRYPT) {
             len = camellia_test_ctr_len[u];
-            memcpy( buf, camellia_test_ctr_ct[u], len );
+            memcpy(buf, camellia_test_ctr_ct[u], len);
 
-            mbedtls_camellia_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
-                                buf, buf );
+            mbedtls_camellia_crypt_ctr(&ctx, len, &offset, nonce_counter, stream_block,
+                                       buf, buf);
 
-            if( memcmp( buf, camellia_test_ctr_pt[u], len ) != 0 )
-            {
-                if( verbose != 0 )
-                    mbedtls_printf( "failed\n" );
+            if (memcmp(buf, camellia_test_ctr_pt[u], len) != 0) {
+                if (verbose != 0) {
+                    mbedtls_printf("failed\n");
+                }
                 goto exit;
             }
-        }
-        else
-        {
+        } else {
             len = camellia_test_ctr_len[u];
-            memcpy( buf, camellia_test_ctr_pt[u], len );
+            memcpy(buf, camellia_test_ctr_pt[u], len);
 
-            mbedtls_camellia_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
-                                buf, buf );
+            mbedtls_camellia_crypt_ctr(&ctx, len, &offset, nonce_counter, stream_block,
+                                       buf, buf);
 
-            if( memcmp( buf, camellia_test_ctr_ct[u], len ) != 0 )
-            {
-                if( verbose != 0 )
-                    mbedtls_printf( "failed\n" );
+            if (memcmp(buf, camellia_test_ctr_ct[u], len) != 0) {
+                if (verbose != 0) {
+                    mbedtls_printf("failed\n");
+                }
                 goto exit;
             }
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
     ret = 0;
 
 exit:
-    mbedtls_camellia_free( &ctx );
-    return( ret );
+    mbedtls_camellia_free(&ctx);
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/ccm.c b/library/ccm.c
index e0d43334f989..82c308aa8e01 100644
--- a/library/ccm.c
+++ b/library/ccm.c
@@ -40,10 +40,10 @@
 
 #if !defined(MBEDTLS_CCM_ALT)
 
-#define CCM_VALIDATE_RET( cond ) \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_CCM_BAD_INPUT )
-#define CCM_VALIDATE( cond ) \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define CCM_VALIDATE_RET(cond) \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_CCM_BAD_INPUT)
+#define CCM_VALIDATE(cond) \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 #define CCM_ENCRYPT 0
 #define CCM_DECRYPT 1
@@ -51,54 +51,57 @@
 /*
  * Initialize context
  */
-void mbedtls_ccm_init( mbedtls_ccm_context *ctx )
+void mbedtls_ccm_init(mbedtls_ccm_context *ctx)
 {
-    CCM_VALIDATE( ctx != NULL );
-    memset( ctx, 0, sizeof( mbedtls_ccm_context ) );
+    CCM_VALIDATE(ctx != NULL);
+    memset(ctx, 0, sizeof(mbedtls_ccm_context));
 }
 
-int mbedtls_ccm_setkey( mbedtls_ccm_context *ctx,
-                        mbedtls_cipher_id_t cipher,
-                        const unsigned char *key,
-                        unsigned int keybits )
+int mbedtls_ccm_setkey(mbedtls_ccm_context *ctx,
+                       mbedtls_cipher_id_t cipher,
+                       const unsigned char *key,
+                       unsigned int keybits)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const mbedtls_cipher_info_t *cipher_info;
 
-    CCM_VALIDATE_RET( ctx != NULL );
-    CCM_VALIDATE_RET( key != NULL );
+    CCM_VALIDATE_RET(ctx != NULL);
+    CCM_VALIDATE_RET(key != NULL);
 
-    cipher_info = mbedtls_cipher_info_from_values( cipher, keybits,
-                                                   MBEDTLS_MODE_ECB );
-    if( cipher_info == NULL )
-        return( MBEDTLS_ERR_CCM_BAD_INPUT );
+    cipher_info = mbedtls_cipher_info_from_values(cipher, keybits,
+                                                  MBEDTLS_MODE_ECB);
+    if (cipher_info == NULL) {
+        return MBEDTLS_ERR_CCM_BAD_INPUT;
+    }
 
-    if( cipher_info->block_size != 16 )
-        return( MBEDTLS_ERR_CCM_BAD_INPUT );
+    if (cipher_info->block_size != 16) {
+        return MBEDTLS_ERR_CCM_BAD_INPUT;
+    }
 
-    mbedtls_cipher_free( &ctx->cipher_ctx );
+    mbedtls_cipher_free(&ctx->cipher_ctx);
 
-    if( ( ret = mbedtls_cipher_setup( &ctx->cipher_ctx, cipher_info ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_cipher_setup(&ctx->cipher_ctx, cipher_info)) != 0) {
+        return ret;
+    }
 
-    if( ( ret = mbedtls_cipher_setkey( &ctx->cipher_ctx, key, keybits,
-                               MBEDTLS_ENCRYPT ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_cipher_setkey(&ctx->cipher_ctx, key, keybits,
+                                     MBEDTLS_ENCRYPT)) != 0) {
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Free context
  */
-void mbedtls_ccm_free( mbedtls_ccm_context *ctx )
+void mbedtls_ccm_free(mbedtls_ccm_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
-    mbedtls_cipher_free( &ctx->cipher_ctx );
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_ccm_context ) );
+    }
+    mbedtls_cipher_free(&ctx->cipher_ctx);
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_ccm_context));
 }
 
 /*
@@ -111,38 +114,38 @@ void mbedtls_ccm_free( mbedtls_ccm_context *ctx )
  * (Always using b as the source helps the compiler optimise a bit better.)
  */
 #define UPDATE_CBC_MAC                                                      \
-    for( i = 0; i < 16; i++ )                                               \
-        y[i] ^= b[i];                                                       \
+    for (i = 0; i < 16; i++)                                               \
+    y[i] ^= b[i];                                                       \
                                                                             \
-    if( ( ret = mbedtls_cipher_update( &ctx->cipher_ctx, y, 16, y, &olen ) ) != 0 ) \
-        return( ret );
+    if ((ret = mbedtls_cipher_update(&ctx->cipher_ctx, y, 16, y, &olen)) != 0) \
+    return ret;
 
 /*
  * Encrypt or decrypt a partial block with CTR
  * Warning: using b for temporary storage! src and dst must not be b!
  * This avoids allocating one more 16 bytes buffer while allowing src == dst.
  */
-#define CTR_CRYPT( dst, src, len  )                                            \
+#define CTR_CRYPT(dst, src, len)                                            \
     do                                                                  \
     {                                                                   \
-        if( ( ret = mbedtls_cipher_update( &ctx->cipher_ctx, ctr,       \
-                                           16, b, &olen ) ) != 0 )      \
+        if ((ret = mbedtls_cipher_update(&ctx->cipher_ctx, ctr,       \
+                                         16, b, &olen)) != 0)      \
         {                                                               \
-            return( ret );                                              \
+            return ret;                                              \
         }                                                               \
-                                                                        \
-        for( i = 0; i < (len); i++ )                                    \
-            (dst)[i] = (src)[i] ^ b[i];                                 \
-    } while( 0 )
+                                                                      \
+        for (i = 0; i < (len); i++)                                    \
+        (dst)[i] = (src)[i] ^ b[i];                                 \
+    } while (0)
 
 /*
  * Authenticated encryption or decryption
  */
-static int ccm_auth_crypt( mbedtls_ccm_context *ctx, int mode, size_t length,
-                           const unsigned char *iv, size_t iv_len,
-                           const unsigned char *add, size_t add_len,
-                           const unsigned char *input, unsigned char *output,
-                           unsigned char *tag, size_t tag_len )
+static int ccm_auth_crypt(mbedtls_ccm_context *ctx, int mode, size_t length,
+                          const unsigned char *iv, size_t iv_len,
+                          const unsigned char *add, size_t add_len,
+                          const unsigned char *input, unsigned char *output,
+                          unsigned char *tag, size_t tag_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char i;
@@ -161,15 +164,18 @@ static int ccm_auth_crypt( mbedtls_ccm_context *ctx, int mode, size_t length,
      *
      * Also, loosen the requirements to enable support for CCM* (IEEE 802.15.4).
      */
-    if( tag_len == 2 || tag_len > 16 || tag_len % 2 != 0 )
-        return( MBEDTLS_ERR_CCM_BAD_INPUT );
+    if (tag_len == 2 || tag_len > 16 || tag_len % 2 != 0) {
+        return MBEDTLS_ERR_CCM_BAD_INPUT;
+    }
 
     /* Also implies q is within bounds */
-    if( iv_len < 7 || iv_len > 13 )
-        return( MBEDTLS_ERR_CCM_BAD_INPUT );
+    if (iv_len < 7 || iv_len > 13) {
+        return MBEDTLS_ERR_CCM_BAD_INPUT;
+    }
 
-    if( add_len >= 0xFF00 )
-        return( MBEDTLS_ERR_CCM_BAD_INPUT );
+    if (add_len >= 0xFF00) {
+        return MBEDTLS_ERR_CCM_BAD_INPUT;
+    }
 
     q = 16 - 1 - (unsigned char) iv_len;
 
@@ -186,49 +192,49 @@ static int ccm_auth_crypt( mbedtls_ccm_context *ctx, int mode, size_t length,
      * 2 .. 0   q - 1
      */
     b[0] = 0;
-    b[0] |= ( add_len > 0 ) << 6;
-    b[0] |= ( ( tag_len - 2 ) / 2 ) << 3;
+    b[0] |= (add_len > 0) << 6;
+    b[0] |= ((tag_len - 2) / 2) << 3;
     b[0] |= q - 1;
 
-    memcpy( b + 1, iv, iv_len );
+    memcpy(b + 1, iv, iv_len);
 
-    for( i = 0, len_left = length; i < q; i++, len_left >>= 8 )
-        b[15-i] = MBEDTLS_BYTE_0( len_left );
+    for (i = 0, len_left = length; i < q; i++, len_left >>= 8) {
+        b[15-i] = MBEDTLS_BYTE_0(len_left);
+    }
 
-    if( len_left > 0 )
-        return( MBEDTLS_ERR_CCM_BAD_INPUT );
+    if (len_left > 0) {
+        return MBEDTLS_ERR_CCM_BAD_INPUT;
+    }
 
 
     /* Start CBC-MAC with first block */
-    memset( y, 0, 16 );
+    memset(y, 0, 16);
     UPDATE_CBC_MAC;
 
     /*
      * If there is additional data, update CBC-MAC with
      * add_len, add, 0 (padding to a block boundary)
      */
-    if( add_len > 0 )
-    {
+    if (add_len > 0) {
         size_t use_len;
         len_left = add_len;
         src = add;
 
-        memset( b, 0, 16 );
-        MBEDTLS_PUT_UINT16_BE( add_len, b, 0 );
+        memset(b, 0, 16);
+        MBEDTLS_PUT_UINT16_BE(add_len, b, 0);
 
         use_len = len_left < 16 - 2 ? len_left : 16 - 2;
-        memcpy( b + 2, src, use_len );
+        memcpy(b + 2, src, use_len);
         len_left -= use_len;
         src += use_len;
 
         UPDATE_CBC_MAC;
 
-        while( len_left > 0 )
-        {
+        while (len_left > 0) {
             use_len = len_left > 16 ? 16 : len_left;
 
-            memset( b, 0, 16 );
-            memcpy( b, src, use_len );
+            memset(b, 0, 16);
+            memcpy(b, src, use_len);
             UPDATE_CBC_MAC;
 
             len_left -= use_len;
@@ -247,8 +253,8 @@ static int ccm_auth_crypt( mbedtls_ccm_context *ctx, int mode, size_t length,
      * 2 .. 0   q - 1
      */
     ctr[0] = q - 1;
-    memcpy( ctr + 1, iv, iv_len );
-    memset( ctr + 1 + iv_len, 0, q );
+    memcpy(ctr + 1, iv, iv_len);
+    memset(ctr + 1 + iv_len, 0, q);
     ctr[15] = 1;
 
     /*
@@ -261,23 +267,20 @@ static int ccm_auth_crypt( mbedtls_ccm_context *ctx, int mode, size_t length,
     src = input;
     dst = output;
 
-    while( len_left > 0 )
-    {
+    while (len_left > 0) {
         size_t use_len = len_left > 16 ? 16 : len_left;
 
-        if( mode == CCM_ENCRYPT )
-        {
-            memset( b, 0, 16 );
-            memcpy( b, src, use_len );
+        if (mode == CCM_ENCRYPT) {
+            memset(b, 0, 16);
+            memcpy(b, src, use_len);
             UPDATE_CBC_MAC;
         }
 
-        CTR_CRYPT( dst, src, use_len );
+        CTR_CRYPT(dst, src, use_len);
 
-        if( mode == CCM_DECRYPT )
-        {
-            memset( b, 0, 16 );
-            memcpy( b, dst, use_len );
+        if (mode == CCM_DECRYPT) {
+            memset(b, 0, 16);
+            memcpy(b, dst, use_len);
             UPDATE_CBC_MAC;
         }
 
@@ -289,120 +292,124 @@ static int ccm_auth_crypt( mbedtls_ccm_context *ctx, int mode, size_t length,
          * Increment counter.
          * No need to check for overflow thanks to the length check above.
          */
-        for( i = 0; i < q; i++ )
-            if( ++ctr[15-i] != 0 )
+        for (i = 0; i < q; i++) {
+            if (++ctr[15-i] != 0) {
                 break;
+            }
+        }
     }
 
     /*
      * Authentication: reset counter and crypt/mask internal tag
      */
-    for( i = 0; i < q; i++ )
+    for (i = 0; i < q; i++) {
         ctr[15-i] = 0;
+    }
 
-    CTR_CRYPT( y, y, 16 );
-    memcpy( tag, y, tag_len );
+    CTR_CRYPT(y, y, 16);
+    memcpy(tag, y, tag_len);
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Authenticated encryption
  */
-int mbedtls_ccm_star_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
-                         const unsigned char *iv, size_t iv_len,
-                         const unsigned char *add, size_t add_len,
-                         const unsigned char *input, unsigned char *output,
-                         unsigned char *tag, size_t tag_len )
+int mbedtls_ccm_star_encrypt_and_tag(mbedtls_ccm_context *ctx, size_t length,
+                                     const unsigned char *iv, size_t iv_len,
+                                     const unsigned char *add, size_t add_len,
+                                     const unsigned char *input, unsigned char *output,
+                                     unsigned char *tag, size_t tag_len)
 {
-    CCM_VALIDATE_RET( ctx != NULL );
-    CCM_VALIDATE_RET( iv != NULL );
-    CCM_VALIDATE_RET( add_len == 0 || add != NULL );
-    CCM_VALIDATE_RET( length == 0 || input != NULL );
-    CCM_VALIDATE_RET( length == 0 || output != NULL );
-    CCM_VALIDATE_RET( tag_len == 0 || tag != NULL );
-    return( ccm_auth_crypt( ctx, CCM_ENCRYPT, length, iv, iv_len,
-                            add, add_len, input, output, tag, tag_len ) );
+    CCM_VALIDATE_RET(ctx != NULL);
+    CCM_VALIDATE_RET(iv != NULL);
+    CCM_VALIDATE_RET(add_len == 0 || add != NULL);
+    CCM_VALIDATE_RET(length == 0 || input != NULL);
+    CCM_VALIDATE_RET(length == 0 || output != NULL);
+    CCM_VALIDATE_RET(tag_len == 0 || tag != NULL);
+    return ccm_auth_crypt(ctx, CCM_ENCRYPT, length, iv, iv_len,
+                          add, add_len, input, output, tag, tag_len);
 }
 
-int mbedtls_ccm_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
-                         const unsigned char *iv, size_t iv_len,
-                         const unsigned char *add, size_t add_len,
-                         const unsigned char *input, unsigned char *output,
-                         unsigned char *tag, size_t tag_len )
+int mbedtls_ccm_encrypt_and_tag(mbedtls_ccm_context *ctx, size_t length,
+                                const unsigned char *iv, size_t iv_len,
+                                const unsigned char *add, size_t add_len,
+                                const unsigned char *input, unsigned char *output,
+                                unsigned char *tag, size_t tag_len)
 {
-    CCM_VALIDATE_RET( ctx != NULL );
-    CCM_VALIDATE_RET( iv != NULL );
-    CCM_VALIDATE_RET( add_len == 0 || add != NULL );
-    CCM_VALIDATE_RET( length == 0 || input != NULL );
-    CCM_VALIDATE_RET( length == 0 || output != NULL );
-    CCM_VALIDATE_RET( tag_len == 0 || tag != NULL );
-    if( tag_len == 0 )
-        return( MBEDTLS_ERR_CCM_BAD_INPUT );
-
-    return( mbedtls_ccm_star_encrypt_and_tag( ctx, length, iv, iv_len, add,
-                add_len, input, output, tag, tag_len ) );
+    CCM_VALIDATE_RET(ctx != NULL);
+    CCM_VALIDATE_RET(iv != NULL);
+    CCM_VALIDATE_RET(add_len == 0 || add != NULL);
+    CCM_VALIDATE_RET(length == 0 || input != NULL);
+    CCM_VALIDATE_RET(length == 0 || output != NULL);
+    CCM_VALIDATE_RET(tag_len == 0 || tag != NULL);
+    if (tag_len == 0) {
+        return MBEDTLS_ERR_CCM_BAD_INPUT;
+    }
+
+    return mbedtls_ccm_star_encrypt_and_tag(ctx, length, iv, iv_len, add,
+                                            add_len, input, output, tag, tag_len);
 }
 
 /*
  * Authenticated decryption
  */
-int mbedtls_ccm_star_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
-                      const unsigned char *iv, size_t iv_len,
-                      const unsigned char *add, size_t add_len,
-                      const unsigned char *input, unsigned char *output,
-                      const unsigned char *tag, size_t tag_len )
+int mbedtls_ccm_star_auth_decrypt(mbedtls_ccm_context *ctx, size_t length,
+                                  const unsigned char *iv, size_t iv_len,
+                                  const unsigned char *add, size_t add_len,
+                                  const unsigned char *input, unsigned char *output,
+                                  const unsigned char *tag, size_t tag_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char check_tag[16];
     unsigned char i;
     int diff;
 
-    CCM_VALIDATE_RET( ctx != NULL );
-    CCM_VALIDATE_RET( iv != NULL );
-    CCM_VALIDATE_RET( add_len == 0 || add != NULL );
-    CCM_VALIDATE_RET( length == 0 || input != NULL );
-    CCM_VALIDATE_RET( length == 0 || output != NULL );
-    CCM_VALIDATE_RET( tag_len == 0 || tag != NULL );
-
-    if( ( ret = ccm_auth_crypt( ctx, CCM_DECRYPT, length,
-                                iv, iv_len, add, add_len,
-                                input, output, check_tag, tag_len ) ) != 0 )
-    {
-        return( ret );
+    CCM_VALIDATE_RET(ctx != NULL);
+    CCM_VALIDATE_RET(iv != NULL);
+    CCM_VALIDATE_RET(add_len == 0 || add != NULL);
+    CCM_VALIDATE_RET(length == 0 || input != NULL);
+    CCM_VALIDATE_RET(length == 0 || output != NULL);
+    CCM_VALIDATE_RET(tag_len == 0 || tag != NULL);
+
+    if ((ret = ccm_auth_crypt(ctx, CCM_DECRYPT, length,
+                              iv, iv_len, add, add_len,
+                              input, output, check_tag, tag_len)) != 0) {
+        return ret;
     }
 
     /* Check tag in "constant-time" */
-    for( diff = 0, i = 0; i < tag_len; i++ )
+    for (diff = 0, i = 0; i < tag_len; i++) {
         diff |= tag[i] ^ check_tag[i];
+    }
 
-    if( diff != 0 )
-    {
-        mbedtls_platform_zeroize( output, length );
-        return( MBEDTLS_ERR_CCM_AUTH_FAILED );
+    if (diff != 0) {
+        mbedtls_platform_zeroize(output, length);
+        return MBEDTLS_ERR_CCM_AUTH_FAILED;
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
-                      const unsigned char *iv, size_t iv_len,
-                      const unsigned char *add, size_t add_len,
-                      const unsigned char *input, unsigned char *output,
-                      const unsigned char *tag, size_t tag_len )
+int mbedtls_ccm_auth_decrypt(mbedtls_ccm_context *ctx, size_t length,
+                             const unsigned char *iv, size_t iv_len,
+                             const unsigned char *add, size_t add_len,
+                             const unsigned char *input, unsigned char *output,
+                             const unsigned char *tag, size_t tag_len)
 {
-    CCM_VALIDATE_RET( ctx != NULL );
-    CCM_VALIDATE_RET( iv != NULL );
-    CCM_VALIDATE_RET( add_len == 0 || add != NULL );
-    CCM_VALIDATE_RET( length == 0 || input != NULL );
-    CCM_VALIDATE_RET( length == 0 || output != NULL );
-    CCM_VALIDATE_RET( tag_len == 0 || tag != NULL );
-
-    if( tag_len == 0 )
-        return( MBEDTLS_ERR_CCM_BAD_INPUT );
-
-    return( mbedtls_ccm_star_auth_decrypt( ctx, length, iv, iv_len, add,
-                add_len, input, output, tag, tag_len ) );
+    CCM_VALIDATE_RET(ctx != NULL);
+    CCM_VALIDATE_RET(iv != NULL);
+    CCM_VALIDATE_RET(add_len == 0 || add != NULL);
+    CCM_VALIDATE_RET(length == 0 || input != NULL);
+    CCM_VALIDATE_RET(length == 0 || output != NULL);
+    CCM_VALIDATE_RET(tag_len == 0 || tag != NULL);
+
+    if (tag_len == 0) {
+        return MBEDTLS_ERR_CCM_BAD_INPUT;
+    }
+
+    return mbedtls_ccm_star_auth_decrypt(ctx, length, iv, iv_len, add,
+                                         add_len, input, output, tag, tag_len);
 }
 #endif /* !MBEDTLS_CCM_ALT */
 
@@ -439,7 +446,7 @@ static const unsigned char msg_test_data[CCM_SELFTEST_PT_MAX_LEN] = {
     0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
 };
 
-static const size_t iv_len_test_data [NB_TESTS] = { 7, 8,  12 };
+static const size_t iv_len_test_data[NB_TESTS] = { 7, 8,  12 };
 static const size_t add_len_test_data[NB_TESTS] = { 8, 16, 20 };
 static const size_t msg_len_test_data[NB_TESTS] = { 4, 16, 24 };
 static const size_t tag_len_test_data[NB_TESTS] = { 4, 6,  8  };
@@ -455,7 +462,7 @@ static const unsigned char res_test_data[NB_TESTS][CCM_SELFTEST_CT_MAX_LEN] = {
         0x48, 0x43, 0x92, 0xfb, 0xc1, 0xb0, 0x99, 0x51 }
 };
 
-int mbedtls_ccm_self_test( int verbose )
+int mbedtls_ccm_self_test(int verbose)
 {
     mbedtls_ccm_context ctx;
     /*
@@ -468,70 +475,72 @@ int mbedtls_ccm_self_test( int verbose )
     size_t i;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    mbedtls_ccm_init( &ctx );
+    mbedtls_ccm_init(&ctx);
 
-    if( mbedtls_ccm_setkey( &ctx, MBEDTLS_CIPHER_ID_AES, key_test_data,
-                            8 * sizeof key_test_data ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  CCM: setup failed" );
+    if (mbedtls_ccm_setkey(&ctx, MBEDTLS_CIPHER_ID_AES, key_test_data,
+                           8 * sizeof key_test_data) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("  CCM: setup failed");
+        }
 
-        return( 1 );
+        return 1;
     }
 
-    for( i = 0; i < NB_TESTS; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  CCM-AES #%u: ", (unsigned int) i + 1 );
-
-        memset( plaintext, 0, CCM_SELFTEST_PT_MAX_LEN );
-        memset( ciphertext, 0, CCM_SELFTEST_CT_MAX_LEN );
-        memcpy( plaintext, msg_test_data, msg_len_test_data[i] );
-
-        ret = mbedtls_ccm_encrypt_and_tag( &ctx, msg_len_test_data[i],
-                                           iv_test_data, iv_len_test_data[i],
-                                           ad_test_data, add_len_test_data[i],
-                                           plaintext, ciphertext,
-                                           ciphertext + msg_len_test_data[i],
-                                           tag_len_test_data[i] );
-
-        if( ret != 0 ||
-            memcmp( ciphertext, res_test_data[i],
-                    msg_len_test_data[i] + tag_len_test_data[i] ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
-
-            return( 1 );
+    for (i = 0; i < NB_TESTS; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  CCM-AES #%u: ", (unsigned int) i + 1);
+        }
+
+        memset(plaintext, 0, CCM_SELFTEST_PT_MAX_LEN);
+        memset(ciphertext, 0, CCM_SELFTEST_CT_MAX_LEN);
+        memcpy(plaintext, msg_test_data, msg_len_test_data[i]);
+
+        ret = mbedtls_ccm_encrypt_and_tag(&ctx, msg_len_test_data[i],
+                                          iv_test_data, iv_len_test_data[i],
+                                          ad_test_data, add_len_test_data[i],
+                                          plaintext, ciphertext,
+                                          ciphertext + msg_len_test_data[i],
+                                          tag_len_test_data[i]);
+
+        if (ret != 0 ||
+            memcmp(ciphertext, res_test_data[i],
+                   msg_len_test_data[i] + tag_len_test_data[i]) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
+
+            return 1;
         }
-        memset( plaintext, 0, CCM_SELFTEST_PT_MAX_LEN );
-
-        ret = mbedtls_ccm_auth_decrypt( &ctx, msg_len_test_data[i],
-                                        iv_test_data, iv_len_test_data[i],
-                                        ad_test_data, add_len_test_data[i],
-                                        ciphertext, plaintext,
-                                        ciphertext + msg_len_test_data[i],
-                                        tag_len_test_data[i] );
-
-        if( ret != 0 ||
-            memcmp( plaintext, msg_test_data, msg_len_test_data[i] ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
-
-            return( 1 );
+        memset(plaintext, 0, CCM_SELFTEST_PT_MAX_LEN);
+
+        ret = mbedtls_ccm_auth_decrypt(&ctx, msg_len_test_data[i],
+                                       iv_test_data, iv_len_test_data[i],
+                                       ad_test_data, add_len_test_data[i],
+                                       ciphertext, plaintext,
+                                       ciphertext + msg_len_test_data[i],
+                                       tag_len_test_data[i]);
+
+        if (ret != 0 ||
+            memcmp(plaintext, msg_test_data, msg_len_test_data[i]) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
+
+            return 1;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    mbedtls_ccm_free( &ctx );
+    mbedtls_ccm_free(&ctx);
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
diff --git a/library/certs.c b/library/certs.c
index a5695e3c8e88..af1f98cb0296 100644
--- a/library/certs.c
+++ b/library/certs.c
@@ -57,50 +57,50 @@
 /* This is generated from tests/data_files/test-ca2.crt.der using `xxd -i`. */
 /* BEGIN FILE binary macro TEST_CA_CRT_EC_DER tests/data_files/test-ca2.crt.der */
 #define TEST_CA_CRT_EC_DER {                                                 \
-  0x30, 0x82, 0x02, 0x04, 0x30, 0x82, 0x01, 0x88, 0xa0, 0x03, 0x02, 0x01,    \
-  0x02, 0x02, 0x09, 0x00, 0xc1, 0x43, 0xe2, 0x7e, 0x62, 0x43, 0xcc, 0xe8,    \
-  0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02,    \
-  0x05, 0x00, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04,    \
-  0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55,    \
-  0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,    \
-  0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x13, 0x50,    \
-  0x6f, 0x6c, 0x61, 0x72, 0x73, 0x73, 0x6c, 0x20, 0x54, 0x65, 0x73, 0x74,    \
-  0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x39,    \
-  0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34, 0x34, 0x30, 0x30, 0x5a, 0x17,    \
-  0x0d, 0x32, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34, 0x34, 0x30,    \
-  0x30, 0x5a, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04,    \
-  0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55,    \
-  0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,    \
-  0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x13, 0x50,    \
-  0x6f, 0x6c, 0x61, 0x72, 0x73, 0x73, 0x6c, 0x20, 0x54, 0x65, 0x73, 0x74,    \
-  0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x30, 0x76, 0x30, 0x10, 0x06, 0x07,    \
-  0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x05, 0x2b, 0x81, 0x04,    \
-  0x00, 0x22, 0x03, 0x62, 0x00, 0x04, 0xc3, 0xda, 0x2b, 0x34, 0x41, 0x37,    \
-  0x58, 0x2f, 0x87, 0x56, 0xfe, 0xfc, 0x89, 0xba, 0x29, 0x43, 0x4b, 0x4e,    \
-  0xe0, 0x6e, 0xc3, 0x0e, 0x57, 0x53, 0x33, 0x39, 0x58, 0xd4, 0x52, 0xb4,    \
-  0x91, 0x95, 0x39, 0x0b, 0x23, 0xdf, 0x5f, 0x17, 0x24, 0x62, 0x48, 0xfc,    \
-  0x1a, 0x95, 0x29, 0xce, 0x2c, 0x2d, 0x87, 0xc2, 0x88, 0x52, 0x80, 0xaf,    \
-  0xd6, 0x6a, 0xab, 0x21, 0xdd, 0xb8, 0xd3, 0x1c, 0x6e, 0x58, 0xb8, 0xca,    \
-  0xe8, 0xb2, 0x69, 0x8e, 0xf3, 0x41, 0xad, 0x29, 0xc3, 0xb4, 0x5f, 0x75,    \
-  0xa7, 0x47, 0x6f, 0xd5, 0x19, 0x29, 0x55, 0x69, 0x9a, 0x53, 0x3b, 0x20,    \
-  0xb4, 0x66, 0x16, 0x60, 0x33, 0x1e, 0xa3, 0x50, 0x30, 0x4e, 0x30, 0x0c,    \
-  0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff,    \
-  0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x9d,    \
-  0x6d, 0x20, 0x24, 0x49, 0x01, 0x3f, 0x2b, 0xcb, 0x78, 0xb5, 0x19, 0xbc,    \
-  0x7e, 0x24, 0xc9, 0xdb, 0xfb, 0x36, 0x7c, 0x30, 0x1f, 0x06, 0x03, 0x55,    \
-  0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x9d, 0x6d, 0x20, 0x24,    \
-  0x49, 0x01, 0x3f, 0x2b, 0xcb, 0x78, 0xb5, 0x19, 0xbc, 0x7e, 0x24, 0xc9,    \
-  0xdb, 0xfb, 0x36, 0x7c, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce,    \
-  0x3d, 0x04, 0x03, 0x02, 0x05, 0x00, 0x03, 0x68, 0x00, 0x30, 0x65, 0x02,    \
-  0x30, 0x51, 0xca, 0xae, 0x30, 0x0f, 0xa4, 0x70, 0x74, 0x04, 0xdd, 0x5a,    \
-  0x2c, 0x7f, 0x13, 0xc1, 0xc2, 0x77, 0xbe, 0x1d, 0x00, 0xc5, 0xe2, 0x99,    \
-  0x8f, 0x7d, 0x26, 0x45, 0xd3, 0x8a, 0x06, 0x68, 0x3f, 0x8c, 0xb4, 0xb7,    \
-  0xad, 0x4d, 0xe0, 0xf1, 0x54, 0x01, 0x1e, 0x99, 0xfc, 0xb0, 0xe4, 0xd3,    \
-  0x07, 0x02, 0x31, 0x00, 0xdc, 0x4f, 0x3b, 0x90, 0x1e, 0xae, 0x29, 0x99,    \
-  0x84, 0x28, 0xcc, 0x7b, 0x47, 0x78, 0x09, 0x31, 0xdf, 0xd6, 0x01, 0x59,    \
-  0x30, 0x5e, 0xf4, 0xf8, 0x8a, 0x84, 0x3f, 0xea, 0x39, 0x54, 0x7b, 0x08,    \
-  0xa7, 0x60, 0xaa, 0xbd, 0xf9, 0x5b, 0xd1, 0x51, 0x96, 0x14, 0x2e, 0x65,    \
-  0xf5, 0xae, 0x1c, 0x42                                                     \
+        0x30, 0x82, 0x02, 0x04, 0x30, 0x82, 0x01, 0x88, 0xa0, 0x03, 0x02, 0x01,    \
+        0x02, 0x02, 0x09, 0x00, 0xc1, 0x43, 0xe2, 0x7e, 0x62, 0x43, 0xcc, 0xe8,    \
+        0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02,    \
+        0x05, 0x00, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04,    \
+        0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55,    \
+        0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,    \
+        0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x13, 0x50,    \
+        0x6f, 0x6c, 0x61, 0x72, 0x73, 0x73, 0x6c, 0x20, 0x54, 0x65, 0x73, 0x74,    \
+        0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x39,    \
+        0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34, 0x34, 0x30, 0x30, 0x5a, 0x17,    \
+        0x0d, 0x32, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34, 0x34, 0x30,    \
+        0x30, 0x5a, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04,    \
+        0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06, 0x03, 0x55,    \
+        0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,    \
+        0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x13, 0x50,    \
+        0x6f, 0x6c, 0x61, 0x72, 0x73, 0x73, 0x6c, 0x20, 0x54, 0x65, 0x73, 0x74,    \
+        0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x30, 0x76, 0x30, 0x10, 0x06, 0x07,    \
+        0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x05, 0x2b, 0x81, 0x04,    \
+        0x00, 0x22, 0x03, 0x62, 0x00, 0x04, 0xc3, 0xda, 0x2b, 0x34, 0x41, 0x37,    \
+        0x58, 0x2f, 0x87, 0x56, 0xfe, 0xfc, 0x89, 0xba, 0x29, 0x43, 0x4b, 0x4e,    \
+        0xe0, 0x6e, 0xc3, 0x0e, 0x57, 0x53, 0x33, 0x39, 0x58, 0xd4, 0x52, 0xb4,    \
+        0x91, 0x95, 0x39, 0x0b, 0x23, 0xdf, 0x5f, 0x17, 0x24, 0x62, 0x48, 0xfc,    \
+        0x1a, 0x95, 0x29, 0xce, 0x2c, 0x2d, 0x87, 0xc2, 0x88, 0x52, 0x80, 0xaf,    \
+        0xd6, 0x6a, 0xab, 0x21, 0xdd, 0xb8, 0xd3, 0x1c, 0x6e, 0x58, 0xb8, 0xca,    \
+        0xe8, 0xb2, 0x69, 0x8e, 0xf3, 0x41, 0xad, 0x29, 0xc3, 0xb4, 0x5f, 0x75,    \
+        0xa7, 0x47, 0x6f, 0xd5, 0x19, 0x29, 0x55, 0x69, 0x9a, 0x53, 0x3b, 0x20,    \
+        0xb4, 0x66, 0x16, 0x60, 0x33, 0x1e, 0xa3, 0x50, 0x30, 0x4e, 0x30, 0x0c,    \
+        0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff,    \
+        0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x9d,    \
+        0x6d, 0x20, 0x24, 0x49, 0x01, 0x3f, 0x2b, 0xcb, 0x78, 0xb5, 0x19, 0xbc,    \
+        0x7e, 0x24, 0xc9, 0xdb, 0xfb, 0x36, 0x7c, 0x30, 0x1f, 0x06, 0x03, 0x55,    \
+        0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x9d, 0x6d, 0x20, 0x24,    \
+        0x49, 0x01, 0x3f, 0x2b, 0xcb, 0x78, 0xb5, 0x19, 0xbc, 0x7e, 0x24, 0xc9,    \
+        0xdb, 0xfb, 0x36, 0x7c, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce,    \
+        0x3d, 0x04, 0x03, 0x02, 0x05, 0x00, 0x03, 0x68, 0x00, 0x30, 0x65, 0x02,    \
+        0x30, 0x51, 0xca, 0xae, 0x30, 0x0f, 0xa4, 0x70, 0x74, 0x04, 0xdd, 0x5a,    \
+        0x2c, 0x7f, 0x13, 0xc1, 0xc2, 0x77, 0xbe, 0x1d, 0x00, 0xc5, 0xe2, 0x99,    \
+        0x8f, 0x7d, 0x26, 0x45, 0xd3, 0x8a, 0x06, 0x68, 0x3f, 0x8c, 0xb4, 0xb7,    \
+        0xad, 0x4d, 0xe0, 0xf1, 0x54, 0x01, 0x1e, 0x99, 0xfc, 0xb0, 0xe4, 0xd3,    \
+        0x07, 0x02, 0x31, 0x00, 0xdc, 0x4f, 0x3b, 0x90, 0x1e, 0xae, 0x29, 0x99,    \
+        0x84, 0x28, 0xcc, 0x7b, 0x47, 0x78, 0x09, 0x31, 0xdf, 0xd6, 0x01, 0x59,    \
+        0x30, 0x5e, 0xf4, 0xf8, 0x8a, 0x84, 0x3f, 0xea, 0x39, 0x54, 0x7b, 0x08,    \
+        0xa7, 0x60, 0xaa, 0xbd, 0xf9, 0x5b, 0xd1, 0x51, 0x96, 0x14, 0x2e, 0x65,    \
+        0xf5, 0xae, 0x1c, 0x42                                                     \
 }
 /* END FILE */
 
@@ -123,20 +123,20 @@
 /* This is generated from tests/data_files/test-ca2.key.der using `xxd -i`. */
 /* BEGIN FILE binary macro TEST_CA_KEY_EC_DER tests/data_files/test-ca2.key.der */
 #define TEST_CA_KEY_EC_DER {                                                 \
-    0x30, 0x81, 0xa4, 0x02, 0x01, 0x01, 0x04, 0x30, 0x83, 0xd9, 0x15, 0x0e,  \
-    0xa0, 0x71, 0xf0, 0x57, 0x10, 0x33, 0xa3, 0x38, 0xb8, 0x86, 0xc1, 0xa6,  \
-    0x11, 0x5d, 0x6d, 0xb4, 0x03, 0xe1, 0x29, 0x76, 0x45, 0xd7, 0x87, 0x6f,  \
-    0x23, 0xab, 0x44, 0x20, 0xea, 0x64, 0x7b, 0x85, 0xb1, 0x76, 0xe7, 0x85,  \
-    0x95, 0xaa, 0x74, 0xd6, 0xd1, 0xa4, 0x5e, 0xea, 0xa0, 0x07, 0x06, 0x05,  \
-    0x2b, 0x81, 0x04, 0x00, 0x22, 0xa1, 0x64, 0x03, 0x62, 0x00, 0x04, 0xc3,  \
-    0xda, 0x2b, 0x34, 0x41, 0x37, 0x58, 0x2f, 0x87, 0x56, 0xfe, 0xfc, 0x89,  \
-    0xba, 0x29, 0x43, 0x4b, 0x4e, 0xe0, 0x6e, 0xc3, 0x0e, 0x57, 0x53, 0x33,  \
-    0x39, 0x58, 0xd4, 0x52, 0xb4, 0x91, 0x95, 0x39, 0x0b, 0x23, 0xdf, 0x5f,  \
-    0x17, 0x24, 0x62, 0x48, 0xfc, 0x1a, 0x95, 0x29, 0xce, 0x2c, 0x2d, 0x87,  \
-    0xc2, 0x88, 0x52, 0x80, 0xaf, 0xd6, 0x6a, 0xab, 0x21, 0xdd, 0xb8, 0xd3,  \
-    0x1c, 0x6e, 0x58, 0xb8, 0xca, 0xe8, 0xb2, 0x69, 0x8e, 0xf3, 0x41, 0xad,  \
-    0x29, 0xc3, 0xb4, 0x5f, 0x75, 0xa7, 0x47, 0x6f, 0xd5, 0x19, 0x29, 0x55,  \
-    0x69, 0x9a, 0x53, 0x3b, 0x20, 0xb4, 0x66, 0x16, 0x60, 0x33, 0x1e         \
+        0x30, 0x81, 0xa4, 0x02, 0x01, 0x01, 0x04, 0x30, 0x83, 0xd9, 0x15, 0x0e,  \
+        0xa0, 0x71, 0xf0, 0x57, 0x10, 0x33, 0xa3, 0x38, 0xb8, 0x86, 0xc1, 0xa6,  \
+        0x11, 0x5d, 0x6d, 0xb4, 0x03, 0xe1, 0x29, 0x76, 0x45, 0xd7, 0x87, 0x6f,  \
+        0x23, 0xab, 0x44, 0x20, 0xea, 0x64, 0x7b, 0x85, 0xb1, 0x76, 0xe7, 0x85,  \
+        0x95, 0xaa, 0x74, 0xd6, 0xd1, 0xa4, 0x5e, 0xea, 0xa0, 0x07, 0x06, 0x05,  \
+        0x2b, 0x81, 0x04, 0x00, 0x22, 0xa1, 0x64, 0x03, 0x62, 0x00, 0x04, 0xc3,  \
+        0xda, 0x2b, 0x34, 0x41, 0x37, 0x58, 0x2f, 0x87, 0x56, 0xfe, 0xfc, 0x89,  \
+        0xba, 0x29, 0x43, 0x4b, 0x4e, 0xe0, 0x6e, 0xc3, 0x0e, 0x57, 0x53, 0x33,  \
+        0x39, 0x58, 0xd4, 0x52, 0xb4, 0x91, 0x95, 0x39, 0x0b, 0x23, 0xdf, 0x5f,  \
+        0x17, 0x24, 0x62, 0x48, 0xfc, 0x1a, 0x95, 0x29, 0xce, 0x2c, 0x2d, 0x87,  \
+        0xc2, 0x88, 0x52, 0x80, 0xaf, 0xd6, 0x6a, 0xab, 0x21, 0xdd, 0xb8, 0xd3,  \
+        0x1c, 0x6e, 0x58, 0xb8, 0xca, 0xe8, 0xb2, 0x69, 0x8e, 0xf3, 0x41, 0xad,  \
+        0x29, 0xc3, 0xb4, 0x5f, 0x75, 0xa7, 0x47, 0x6f, 0xd5, 0x19, 0x29, 0x55,  \
+        0x69, 0x9a, 0x53, 0x3b, 0x20, 0xb4, 0x66, 0x16, 0x60, 0x33, 0x1e         \
 }
 /* END FILE */
 
@@ -169,76 +169,76 @@
  * using `xxd -i`. */
 /* BEGIN FILE binary macro TEST_CA_CRT_RSA_SHA256_DER tests/data_files/test-ca-sha256.crt.der */
 #define TEST_CA_CRT_RSA_SHA256_DER {                                         \
-  0x30, 0x82, 0x03, 0x41, 0x30, 0x82, 0x02, 0x29, 0xa0, 0x03, 0x02, 0x01,    \
-  0x02, 0x02, 0x01, 0x03, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,    \
-  0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x3b, 0x31, 0x0b, 0x30,    \
-  0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11,    \
-  0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c,    \
-  0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55,    \
-  0x04, 0x03, 0x0c, 0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,    \
-  0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d,    \
-  0x31, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34, 0x34, 0x30, 0x30,    \
-  0x5a, 0x17, 0x0d, 0x32, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34,    \
-  0x34, 0x30, 0x30, 0x5a, 0x30, 0x3b, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,    \
-  0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,    \
-  0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,    \
-  0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,    \
-  0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x20, 0x54, 0x65,    \
-  0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06,    \
-  0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00,    \
-  0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01,    \
-  0x01, 0x00, 0xc0, 0xdf, 0x37, 0xfc, 0x17, 0xbb, 0xe0, 0x96, 0x9d, 0x3f,    \
-  0x86, 0xde, 0x96, 0x32, 0x7d, 0x44, 0xa5, 0x16, 0xa0, 0xcd, 0x21, 0xf1,    \
-  0x99, 0xd4, 0xec, 0xea, 0xcb, 0x7c, 0x18, 0x58, 0x08, 0x94, 0xa5, 0xec,    \
-  0x9b, 0xc5, 0x8b, 0xdf, 0x1a, 0x1e, 0x99, 0x38, 0x99, 0x87, 0x1e, 0x7b,    \
-  0xc0, 0x8d, 0x39, 0xdf, 0x38, 0x5d, 0x70, 0x78, 0x07, 0xd3, 0x9e, 0xd9,    \
-  0x93, 0xe8, 0xb9, 0x72, 0x51, 0xc5, 0xce, 0xa3, 0x30, 0x52, 0xa9, 0xf2,    \
-  0xe7, 0x40, 0x70, 0x14, 0xcb, 0x44, 0xa2, 0x72, 0x0b, 0xc2, 0xe5, 0x40,    \
-  0xf9, 0x3e, 0xe5, 0xa6, 0x0e, 0xb3, 0xf9, 0xec, 0x4a, 0x63, 0xc0, 0xb8,    \
-  0x29, 0x00, 0x74, 0x9c, 0x57, 0x3b, 0xa8, 0xa5, 0x04, 0x90, 0x71, 0xf1,    \
-  0xbd, 0x83, 0xd9, 0x3f, 0xd6, 0xa5, 0xe2, 0x3c, 0x2a, 0x8f, 0xef, 0x27,    \
-  0x60, 0xc3, 0xc6, 0x9f, 0xcb, 0xba, 0xec, 0x60, 0x7d, 0xb7, 0xe6, 0x84,    \
-  0x32, 0xbe, 0x4f, 0xfb, 0x58, 0x26, 0x22, 0x03, 0x5b, 0xd4, 0xb4, 0xd5,    \
-  0xfb, 0xf5, 0xe3, 0x96, 0x2e, 0x70, 0xc0, 0xe4, 0x2e, 0xbd, 0xfc, 0x2e,    \
-  0xee, 0xe2, 0x41, 0x55, 0xc0, 0x34, 0x2e, 0x7d, 0x24, 0x72, 0x69, 0xcb,    \
-  0x47, 0xb1, 0x14, 0x40, 0x83, 0x7d, 0x67, 0xf4, 0x86, 0xf6, 0x31, 0xab,    \
-  0xf1, 0x79, 0xa4, 0xb2, 0xb5, 0x2e, 0x12, 0xf9, 0x84, 0x17, 0xf0, 0x62,    \
-  0x6f, 0x27, 0x3e, 0x13, 0x58, 0xb1, 0x54, 0x0d, 0x21, 0x9a, 0x73, 0x37,    \
-  0xa1, 0x30, 0xcf, 0x6f, 0x92, 0xdc, 0xf6, 0xe9, 0xfc, 0xac, 0xdb, 0x2e,    \
-  0x28, 0xd1, 0x7e, 0x02, 0x4b, 0x23, 0xa0, 0x15, 0xf2, 0x38, 0x65, 0x64,    \
-  0x09, 0xea, 0x0c, 0x6e, 0x8e, 0x1b, 0x17, 0xa0, 0x71, 0xc8, 0xb3, 0x9b,    \
-  0xc9, 0xab, 0xe9, 0xc3, 0xf2, 0xcf, 0x87, 0x96, 0x8f, 0x80, 0x02, 0x32,    \
-  0x9e, 0x99, 0x58, 0x6f, 0xa2, 0xd5, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3,    \
-  0x50, 0x30, 0x4e, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x05,    \
-  0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e,    \
-  0x04, 0x16, 0x04, 0x14, 0xb4, 0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52,    \
-  0xf6, 0xb9, 0xd5, 0xa6, 0x95, 0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff,    \
-  0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80,    \
-  0x14, 0xb4, 0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52, 0xf6, 0xb9, 0xd5,    \
-  0xa6, 0x95, 0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff, 0x30, 0x0d, 0x06,    \
-  0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00,    \
-  0x03, 0x82, 0x01, 0x01, 0x00, 0x38, 0xa8, 0x54, 0x82, 0xb6, 0x1d, 0xaa,    \
-  0xdb, 0x6b, 0x89, 0x21, 0xd1, 0x38, 0x28, 0x61, 0xc9, 0xb0, 0x98, 0xd5,    \
-  0x11, 0xfc, 0x36, 0xff, 0x19, 0xfe, 0x32, 0x44, 0xef, 0x08, 0xc7, 0xf1,    \
-  0x56, 0xbb, 0xe6, 0x46, 0xfa, 0x82, 0xb6, 0x31, 0x38, 0xb4, 0xa0, 0xe5,    \
-  0xa0, 0xae, 0x0c, 0xc4, 0x53, 0x9e, 0x93, 0x4e, 0xe8, 0x0d, 0x9c, 0x2f,    \
-  0xb4, 0x04, 0xfd, 0x8a, 0x39, 0xf5, 0x84, 0x77, 0xed, 0x4c, 0xd4, 0xbb,    \
-  0x44, 0x7f, 0x73, 0x77, 0xf7, 0xf1, 0x36, 0x97, 0xdc, 0x1e, 0x73, 0x19,    \
-  0x5d, 0x50, 0xb8, 0xc3, 0x80, 0xcd, 0x03, 0x57, 0xd2, 0x00, 0xdb, 0x56,    \
-  0xe6, 0xc6, 0x35, 0x24, 0x1e, 0x49, 0x7b, 0xd8, 0xd2, 0x72, 0xbb, 0x0b,    \
-  0x49, 0x2f, 0xa6, 0x02, 0x3c, 0xaf, 0xd0, 0xec, 0x37, 0x1d, 0xbd, 0x81,    \
-  0x8b, 0x1f, 0x30, 0xbb, 0xbc, 0x4d, 0x36, 0xb5, 0x79, 0x7c, 0x87, 0xfb,    \
-  0x51, 0xb9, 0xbe, 0xc2, 0xde, 0x92, 0xa8, 0x40, 0x71, 0xbb, 0x72, 0x9b,    \
-  0xf8, 0x47, 0xce, 0x6c, 0x04, 0xf8, 0x86, 0xe7, 0xf7, 0x73, 0x3c, 0xe7,    \
-  0x84, 0x7d, 0xc2, 0xd7, 0xb7, 0x9d, 0xe8, 0xd4, 0x9b, 0x5f, 0x0a, 0x17,    \
-  0x7d, 0xbc, 0xbb, 0xb2, 0xd5, 0x94, 0x0d, 0xe4, 0x49, 0xbf, 0x4f, 0x11,    \
-  0x68, 0x53, 0xb2, 0x91, 0xff, 0xc0, 0x69, 0xee, 0xdb, 0x63, 0x93, 0xcb,    \
-  0xc9, 0x35, 0x6b, 0x90, 0x09, 0xe2, 0x90, 0xc9, 0xed, 0x27, 0xd6, 0x08,    \
-  0xfa, 0x13, 0x4d, 0x62, 0xdd, 0xe2, 0x9e, 0xaa, 0xb5, 0xd4, 0x0e, 0x5c,    \
-  0x37, 0x4f, 0xab, 0x55, 0x3b, 0x2d, 0xf1, 0x42, 0x82, 0xc7, 0x34, 0x38,    \
-  0x1a, 0x9b, 0xeb, 0xa1, 0x2c, 0x0f, 0x29, 0x31, 0x64, 0x6c, 0xcc, 0x38,    \
-  0xfd, 0xa9, 0xd3, 0xd5, 0xd5, 0x71, 0xaf, 0xf0, 0x6d, 0xc0, 0x97, 0xe2,    \
-  0x11, 0x2a, 0x0a, 0xdf, 0xfe, 0x02, 0x79, 0x74, 0x75                       \
+        0x30, 0x82, 0x03, 0x41, 0x30, 0x82, 0x02, 0x29, 0xa0, 0x03, 0x02, 0x01,    \
+        0x02, 0x02, 0x01, 0x03, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,    \
+        0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x3b, 0x31, 0x0b, 0x30,    \
+        0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11,    \
+        0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c,    \
+        0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55,    \
+        0x04, 0x03, 0x0c, 0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,    \
+        0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d,    \
+        0x31, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34, 0x34, 0x30, 0x30,    \
+        0x5a, 0x17, 0x0d, 0x32, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34,    \
+        0x34, 0x30, 0x30, 0x5a, 0x30, 0x3b, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,    \
+        0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,    \
+        0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,    \
+        0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,    \
+        0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x20, 0x54, 0x65,    \
+        0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06,    \
+        0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00,    \
+        0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01,    \
+        0x01, 0x00, 0xc0, 0xdf, 0x37, 0xfc, 0x17, 0xbb, 0xe0, 0x96, 0x9d, 0x3f,    \
+        0x86, 0xde, 0x96, 0x32, 0x7d, 0x44, 0xa5, 0x16, 0xa0, 0xcd, 0x21, 0xf1,    \
+        0x99, 0xd4, 0xec, 0xea, 0xcb, 0x7c, 0x18, 0x58, 0x08, 0x94, 0xa5, 0xec,    \
+        0x9b, 0xc5, 0x8b, 0xdf, 0x1a, 0x1e, 0x99, 0x38, 0x99, 0x87, 0x1e, 0x7b,    \
+        0xc0, 0x8d, 0x39, 0xdf, 0x38, 0x5d, 0x70, 0x78, 0x07, 0xd3, 0x9e, 0xd9,    \
+        0x93, 0xe8, 0xb9, 0x72, 0x51, 0xc5, 0xce, 0xa3, 0x30, 0x52, 0xa9, 0xf2,    \
+        0xe7, 0x40, 0x70, 0x14, 0xcb, 0x44, 0xa2, 0x72, 0x0b, 0xc2, 0xe5, 0x40,    \
+        0xf9, 0x3e, 0xe5, 0xa6, 0x0e, 0xb3, 0xf9, 0xec, 0x4a, 0x63, 0xc0, 0xb8,    \
+        0x29, 0x00, 0x74, 0x9c, 0x57, 0x3b, 0xa8, 0xa5, 0x04, 0x90, 0x71, 0xf1,    \
+        0xbd, 0x83, 0xd9, 0x3f, 0xd6, 0xa5, 0xe2, 0x3c, 0x2a, 0x8f, 0xef, 0x27,    \
+        0x60, 0xc3, 0xc6, 0x9f, 0xcb, 0xba, 0xec, 0x60, 0x7d, 0xb7, 0xe6, 0x84,    \
+        0x32, 0xbe, 0x4f, 0xfb, 0x58, 0x26, 0x22, 0x03, 0x5b, 0xd4, 0xb4, 0xd5,    \
+        0xfb, 0xf5, 0xe3, 0x96, 0x2e, 0x70, 0xc0, 0xe4, 0x2e, 0xbd, 0xfc, 0x2e,    \
+        0xee, 0xe2, 0x41, 0x55, 0xc0, 0x34, 0x2e, 0x7d, 0x24, 0x72, 0x69, 0xcb,    \
+        0x47, 0xb1, 0x14, 0x40, 0x83, 0x7d, 0x67, 0xf4, 0x86, 0xf6, 0x31, 0xab,    \
+        0xf1, 0x79, 0xa4, 0xb2, 0xb5, 0x2e, 0x12, 0xf9, 0x84, 0x17, 0xf0, 0x62,    \
+        0x6f, 0x27, 0x3e, 0x13, 0x58, 0xb1, 0x54, 0x0d, 0x21, 0x9a, 0x73, 0x37,    \
+        0xa1, 0x30, 0xcf, 0x6f, 0x92, 0xdc, 0xf6, 0xe9, 0xfc, 0xac, 0xdb, 0x2e,    \
+        0x28, 0xd1, 0x7e, 0x02, 0x4b, 0x23, 0xa0, 0x15, 0xf2, 0x38, 0x65, 0x64,    \
+        0x09, 0xea, 0x0c, 0x6e, 0x8e, 0x1b, 0x17, 0xa0, 0x71, 0xc8, 0xb3, 0x9b,    \
+        0xc9, 0xab, 0xe9, 0xc3, 0xf2, 0xcf, 0x87, 0x96, 0x8f, 0x80, 0x02, 0x32,    \
+        0x9e, 0x99, 0x58, 0x6f, 0xa2, 0xd5, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3,    \
+        0x50, 0x30, 0x4e, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x05,    \
+        0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e,    \
+        0x04, 0x16, 0x04, 0x14, 0xb4, 0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52,    \
+        0xf6, 0xb9, 0xd5, 0xa6, 0x95, 0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff,    \
+        0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80,    \
+        0x14, 0xb4, 0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52, 0xf6, 0xb9, 0xd5,    \
+        0xa6, 0x95, 0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff, 0x30, 0x0d, 0x06,    \
+        0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00,    \
+        0x03, 0x82, 0x01, 0x01, 0x00, 0x38, 0xa8, 0x54, 0x82, 0xb6, 0x1d, 0xaa,    \
+        0xdb, 0x6b, 0x89, 0x21, 0xd1, 0x38, 0x28, 0x61, 0xc9, 0xb0, 0x98, 0xd5,    \
+        0x11, 0xfc, 0x36, 0xff, 0x19, 0xfe, 0x32, 0x44, 0xef, 0x08, 0xc7, 0xf1,    \
+        0x56, 0xbb, 0xe6, 0x46, 0xfa, 0x82, 0xb6, 0x31, 0x38, 0xb4, 0xa0, 0xe5,    \
+        0xa0, 0xae, 0x0c, 0xc4, 0x53, 0x9e, 0x93, 0x4e, 0xe8, 0x0d, 0x9c, 0x2f,    \
+        0xb4, 0x04, 0xfd, 0x8a, 0x39, 0xf5, 0x84, 0x77, 0xed, 0x4c, 0xd4, 0xbb,    \
+        0x44, 0x7f, 0x73, 0x77, 0xf7, 0xf1, 0x36, 0x97, 0xdc, 0x1e, 0x73, 0x19,    \
+        0x5d, 0x50, 0xb8, 0xc3, 0x80, 0xcd, 0x03, 0x57, 0xd2, 0x00, 0xdb, 0x56,    \
+        0xe6, 0xc6, 0x35, 0x24, 0x1e, 0x49, 0x7b, 0xd8, 0xd2, 0x72, 0xbb, 0x0b,    \
+        0x49, 0x2f, 0xa6, 0x02, 0x3c, 0xaf, 0xd0, 0xec, 0x37, 0x1d, 0xbd, 0x81,    \
+        0x8b, 0x1f, 0x30, 0xbb, 0xbc, 0x4d, 0x36, 0xb5, 0x79, 0x7c, 0x87, 0xfb,    \
+        0x51, 0xb9, 0xbe, 0xc2, 0xde, 0x92, 0xa8, 0x40, 0x71, 0xbb, 0x72, 0x9b,    \
+        0xf8, 0x47, 0xce, 0x6c, 0x04, 0xf8, 0x86, 0xe7, 0xf7, 0x73, 0x3c, 0xe7,    \
+        0x84, 0x7d, 0xc2, 0xd7, 0xb7, 0x9d, 0xe8, 0xd4, 0x9b, 0x5f, 0x0a, 0x17,    \
+        0x7d, 0xbc, 0xbb, 0xb2, 0xd5, 0x94, 0x0d, 0xe4, 0x49, 0xbf, 0x4f, 0x11,    \
+        0x68, 0x53, 0xb2, 0x91, 0xff, 0xc0, 0x69, 0xee, 0xdb, 0x63, 0x93, 0xcb,    \
+        0xc9, 0x35, 0x6b, 0x90, 0x09, 0xe2, 0x90, 0xc9, 0xed, 0x27, 0xd6, 0x08,    \
+        0xfa, 0x13, 0x4d, 0x62, 0xdd, 0xe2, 0x9e, 0xaa, 0xb5, 0xd4, 0x0e, 0x5c,    \
+        0x37, 0x4f, 0xab, 0x55, 0x3b, 0x2d, 0xf1, 0x42, 0x82, 0xc7, 0x34, 0x38,    \
+        0x1a, 0x9b, 0xeb, 0xa1, 0x2c, 0x0f, 0x29, 0x31, 0x64, 0x6c, 0xcc, 0x38,    \
+        0xfd, 0xa9, 0xd3, 0xd5, 0xd5, 0x71, 0xaf, 0xf0, 0x6d, 0xc0, 0x97, 0xe2,    \
+        0x11, 0x2a, 0x0a, 0xdf, 0xfe, 0x02, 0x79, 0x74, 0x75                       \
 }
 /* END FILE */
 
@@ -270,76 +270,76 @@
 /* This is taken from tests/data_files/test-ca-sha1.crt.der. */
 /* BEGIN FILE binary macro TEST_CA_CRT_RSA_SHA1_DER tests/data_files/test-ca-sha1.crt.der */
 #define TEST_CA_CRT_RSA_SHA1_DER {                                           \
-    0x30, 0x82, 0x03, 0x41, 0x30, 0x82, 0x02, 0x29, 0xa0, 0x03, 0x02, 0x01,  \
-    0x02, 0x02, 0x01, 0x03, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,  \
-    0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x30, 0x3b, 0x31, 0x0b, 0x30,  \
-    0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11,  \
-    0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c,  \
-    0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55,  \
-    0x04, 0x03, 0x0c, 0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,  \
-    0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d,  \
-    0x31, 0x31, 0x30, 0x32, 0x31, 0x32, 0x31, 0x34, 0x34, 0x34, 0x30, 0x30,  \
-    0x5a, 0x17, 0x0d, 0x32, 0x31, 0x30, 0x32, 0x31, 0x32, 0x31, 0x34, 0x34,  \
-    0x34, 0x30, 0x30, 0x5a, 0x30, 0x3b, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,  \
-    0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,  \
-    0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,  \
-    0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,  \
-    0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x20, 0x54, 0x65,  \
-    0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06,  \
-    0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00,  \
-    0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01,  \
-    0x01, 0x00, 0xc0, 0xdf, 0x37, 0xfc, 0x17, 0xbb, 0xe0, 0x96, 0x9d, 0x3f,  \
-    0x86, 0xde, 0x96, 0x32, 0x7d, 0x44, 0xa5, 0x16, 0xa0, 0xcd, 0x21, 0xf1,  \
-    0x99, 0xd4, 0xec, 0xea, 0xcb, 0x7c, 0x18, 0x58, 0x08, 0x94, 0xa5, 0xec,  \
-    0x9b, 0xc5, 0x8b, 0xdf, 0x1a, 0x1e, 0x99, 0x38, 0x99, 0x87, 0x1e, 0x7b,  \
-    0xc0, 0x8d, 0x39, 0xdf, 0x38, 0x5d, 0x70, 0x78, 0x07, 0xd3, 0x9e, 0xd9,  \
-    0x93, 0xe8, 0xb9, 0x72, 0x51, 0xc5, 0xce, 0xa3, 0x30, 0x52, 0xa9, 0xf2,  \
-    0xe7, 0x40, 0x70, 0x14, 0xcb, 0x44, 0xa2, 0x72, 0x0b, 0xc2, 0xe5, 0x40,  \
-    0xf9, 0x3e, 0xe5, 0xa6, 0x0e, 0xb3, 0xf9, 0xec, 0x4a, 0x63, 0xc0, 0xb8,  \
-    0x29, 0x00, 0x74, 0x9c, 0x57, 0x3b, 0xa8, 0xa5, 0x04, 0x90, 0x71, 0xf1,  \
-    0xbd, 0x83, 0xd9, 0x3f, 0xd6, 0xa5, 0xe2, 0x3c, 0x2a, 0x8f, 0xef, 0x27,  \
-    0x60, 0xc3, 0xc6, 0x9f, 0xcb, 0xba, 0xec, 0x60, 0x7d, 0xb7, 0xe6, 0x84,  \
-    0x32, 0xbe, 0x4f, 0xfb, 0x58, 0x26, 0x22, 0x03, 0x5b, 0xd4, 0xb4, 0xd5,  \
-    0xfb, 0xf5, 0xe3, 0x96, 0x2e, 0x70, 0xc0, 0xe4, 0x2e, 0xbd, 0xfc, 0x2e,  \
-    0xee, 0xe2, 0x41, 0x55, 0xc0, 0x34, 0x2e, 0x7d, 0x24, 0x72, 0x69, 0xcb,  \
-    0x47, 0xb1, 0x14, 0x40, 0x83, 0x7d, 0x67, 0xf4, 0x86, 0xf6, 0x31, 0xab,  \
-    0xf1, 0x79, 0xa4, 0xb2, 0xb5, 0x2e, 0x12, 0xf9, 0x84, 0x17, 0xf0, 0x62,  \
-    0x6f, 0x27, 0x3e, 0x13, 0x58, 0xb1, 0x54, 0x0d, 0x21, 0x9a, 0x73, 0x37,  \
-    0xa1, 0x30, 0xcf, 0x6f, 0x92, 0xdc, 0xf6, 0xe9, 0xfc, 0xac, 0xdb, 0x2e,  \
-    0x28, 0xd1, 0x7e, 0x02, 0x4b, 0x23, 0xa0, 0x15, 0xf2, 0x38, 0x65, 0x64,  \
-    0x09, 0xea, 0x0c, 0x6e, 0x8e, 0x1b, 0x17, 0xa0, 0x71, 0xc8, 0xb3, 0x9b,  \
-    0xc9, 0xab, 0xe9, 0xc3, 0xf2, 0xcf, 0x87, 0x96, 0x8f, 0x80, 0x02, 0x32,  \
-    0x9e, 0x99, 0x58, 0x6f, 0xa2, 0xd5, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3,  \
-    0x50, 0x30, 0x4e, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x05,  \
-    0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e,  \
-    0x04, 0x16, 0x04, 0x14, 0xb4, 0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52,  \
-    0xf6, 0xb9, 0xd5, 0xa6, 0x95, 0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff,  \
-    0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80,  \
-    0x14, 0xb4, 0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52, 0xf6, 0xb9, 0xd5,  \
-    0xa6, 0x95, 0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff, 0x30, 0x0d, 0x06,  \
-    0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00,  \
-    0x03, 0x82, 0x01, 0x01, 0x00, 0x01, 0x13, 0x73, 0x84, 0x3d, 0xf1, 0x1d,  \
-    0xfd, 0xb7, 0x09, 0x5b, 0x96, 0x5d, 0x53, 0x7f, 0xd5, 0x80, 0xf3, 0x52,  \
-    0xe2, 0xd3, 0x33, 0x87, 0xc8, 0x27, 0x24, 0xff, 0xd5, 0xd8, 0x57, 0x2f,  \
-    0x16, 0xd1, 0xb2, 0x94, 0xca, 0x50, 0xab, 0xa6, 0x27, 0x10, 0x16, 0x08,  \
-    0xc8, 0x11, 0xc0, 0x2f, 0x80, 0xd1, 0xbe, 0x53, 0x18, 0xe6, 0xb9, 0xd7,  \
-    0x18, 0x1a, 0x77, 0x38, 0x34, 0x7c, 0x32, 0x9a, 0x87, 0x0b, 0xa0, 0x2a,  \
-    0xb9, 0x14, 0xc2, 0x2f, 0x38, 0xd2, 0xe7, 0xb8, 0x98, 0x7d, 0xff, 0xff,  \
-    0xe1, 0x01, 0x50, 0xa9, 0x6f, 0x67, 0xf7, 0x6c, 0xdc, 0xb6, 0xca, 0x6f,  \
-    0x73, 0x39, 0x1a, 0x3c, 0xa8, 0x23, 0xaa, 0x8d, 0x4d, 0xa3, 0x75, 0x2a,  \
-    0xd1, 0x76, 0xb3, 0xd7, 0x4a, 0xdc, 0xc7, 0x24, 0xd4, 0x3e, 0xb7, 0xf9,  \
-    0xc0, 0xd5, 0x51, 0x67, 0x65, 0x74, 0x2a, 0xf9, 0x65, 0xbc, 0x00, 0x15,  \
-    0x4b, 0x36, 0xc8, 0xe2, 0x6a, 0x5d, 0x51, 0x7c, 0xed, 0x8e, 0x14, 0x93,  \
-    0x4b, 0x90, 0x36, 0x05, 0xe5, 0x90, 0x00, 0x03, 0xab, 0xd3, 0x3a, 0xb5,  \
-    0x17, 0xb4, 0xd2, 0x45, 0x52, 0x69, 0x26, 0xce, 0xe3, 0x98, 0x1d, 0x9a,  \
-    0x8b, 0xf8, 0xa0, 0x92, 0x1d, 0x48, 0x02, 0x37, 0x2e, 0xc1, 0x5e, 0x95,  \
-    0xc2, 0x53, 0xfe, 0xb1, 0xbc, 0x34, 0x82, 0x34, 0x34, 0x36, 0x91, 0x8c,  \
-    0x88, 0x7a, 0x67, 0x97, 0x34, 0x40, 0x8b, 0xfb, 0x48, 0x6e, 0xd3, 0xaf,  \
-    0x30, 0x81, 0x8e, 0x05, 0x4d, 0x93, 0x21, 0xf6, 0xb1, 0xff, 0x98, 0xea,  \
-    0xd5, 0xa8, 0x14, 0xc7, 0x96, 0x8f, 0x99, 0x3e, 0x53, 0x58, 0x08, 0x89,  \
-    0x3c, 0xe3, 0x8f, 0xea, 0x5e, 0x71, 0x5e, 0x70, 0xf0, 0xc5, 0xe6, 0x12,  \
-    0x35, 0x6a, 0xa2, 0x5f, 0xd1, 0xb2, 0xba, 0xc0, 0x59, 0x8d, 0xec, 0xda,  \
-    0x09, 0xa1, 0xda, 0x6e, 0x30, 0xcb, 0x53, 0x4a, 0x90                     \
+        0x30, 0x82, 0x03, 0x41, 0x30, 0x82, 0x02, 0x29, 0xa0, 0x03, 0x02, 0x01,  \
+        0x02, 0x02, 0x01, 0x03, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,  \
+        0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x30, 0x3b, 0x31, 0x0b, 0x30,  \
+        0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11,  \
+        0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c,  \
+        0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55,  \
+        0x04, 0x03, 0x0c, 0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,  \
+        0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d,  \
+        0x31, 0x31, 0x30, 0x32, 0x31, 0x32, 0x31, 0x34, 0x34, 0x34, 0x30, 0x30,  \
+        0x5a, 0x17, 0x0d, 0x32, 0x31, 0x30, 0x32, 0x31, 0x32, 0x31, 0x34, 0x34,  \
+        0x34, 0x30, 0x30, 0x5a, 0x30, 0x3b, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,  \
+        0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,  \
+        0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,  \
+        0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,  \
+        0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x20, 0x54, 0x65,  \
+        0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06,  \
+        0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00,  \
+        0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01,  \
+        0x01, 0x00, 0xc0, 0xdf, 0x37, 0xfc, 0x17, 0xbb, 0xe0, 0x96, 0x9d, 0x3f,  \
+        0x86, 0xde, 0x96, 0x32, 0x7d, 0x44, 0xa5, 0x16, 0xa0, 0xcd, 0x21, 0xf1,  \
+        0x99, 0xd4, 0xec, 0xea, 0xcb, 0x7c, 0x18, 0x58, 0x08, 0x94, 0xa5, 0xec,  \
+        0x9b, 0xc5, 0x8b, 0xdf, 0x1a, 0x1e, 0x99, 0x38, 0x99, 0x87, 0x1e, 0x7b,  \
+        0xc0, 0x8d, 0x39, 0xdf, 0x38, 0x5d, 0x70, 0x78, 0x07, 0xd3, 0x9e, 0xd9,  \
+        0x93, 0xe8, 0xb9, 0x72, 0x51, 0xc5, 0xce, 0xa3, 0x30, 0x52, 0xa9, 0xf2,  \
+        0xe7, 0x40, 0x70, 0x14, 0xcb, 0x44, 0xa2, 0x72, 0x0b, 0xc2, 0xe5, 0x40,  \
+        0xf9, 0x3e, 0xe5, 0xa6, 0x0e, 0xb3, 0xf9, 0xec, 0x4a, 0x63, 0xc0, 0xb8,  \
+        0x29, 0x00, 0x74, 0x9c, 0x57, 0x3b, 0xa8, 0xa5, 0x04, 0x90, 0x71, 0xf1,  \
+        0xbd, 0x83, 0xd9, 0x3f, 0xd6, 0xa5, 0xe2, 0x3c, 0x2a, 0x8f, 0xef, 0x27,  \
+        0x60, 0xc3, 0xc6, 0x9f, 0xcb, 0xba, 0xec, 0x60, 0x7d, 0xb7, 0xe6, 0x84,  \
+        0x32, 0xbe, 0x4f, 0xfb, 0x58, 0x26, 0x22, 0x03, 0x5b, 0xd4, 0xb4, 0xd5,  \
+        0xfb, 0xf5, 0xe3, 0x96, 0x2e, 0x70, 0xc0, 0xe4, 0x2e, 0xbd, 0xfc, 0x2e,  \
+        0xee, 0xe2, 0x41, 0x55, 0xc0, 0x34, 0x2e, 0x7d, 0x24, 0x72, 0x69, 0xcb,  \
+        0x47, 0xb1, 0x14, 0x40, 0x83, 0x7d, 0x67, 0xf4, 0x86, 0xf6, 0x31, 0xab,  \
+        0xf1, 0x79, 0xa4, 0xb2, 0xb5, 0x2e, 0x12, 0xf9, 0x84, 0x17, 0xf0, 0x62,  \
+        0x6f, 0x27, 0x3e, 0x13, 0x58, 0xb1, 0x54, 0x0d, 0x21, 0x9a, 0x73, 0x37,  \
+        0xa1, 0x30, 0xcf, 0x6f, 0x92, 0xdc, 0xf6, 0xe9, 0xfc, 0xac, 0xdb, 0x2e,  \
+        0x28, 0xd1, 0x7e, 0x02, 0x4b, 0x23, 0xa0, 0x15, 0xf2, 0x38, 0x65, 0x64,  \
+        0x09, 0xea, 0x0c, 0x6e, 0x8e, 0x1b, 0x17, 0xa0, 0x71, 0xc8, 0xb3, 0x9b,  \
+        0xc9, 0xab, 0xe9, 0xc3, 0xf2, 0xcf, 0x87, 0x96, 0x8f, 0x80, 0x02, 0x32,  \
+        0x9e, 0x99, 0x58, 0x6f, 0xa2, 0xd5, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3,  \
+        0x50, 0x30, 0x4e, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x05,  \
+        0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e,  \
+        0x04, 0x16, 0x04, 0x14, 0xb4, 0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52,  \
+        0xf6, 0xb9, 0xd5, 0xa6, 0x95, 0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff,  \
+        0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80,  \
+        0x14, 0xb4, 0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52, 0xf6, 0xb9, 0xd5,  \
+        0xa6, 0x95, 0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff, 0x30, 0x0d, 0x06,  \
+        0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00,  \
+        0x03, 0x82, 0x01, 0x01, 0x00, 0x01, 0x13, 0x73, 0x84, 0x3d, 0xf1, 0x1d,  \
+        0xfd, 0xb7, 0x09, 0x5b, 0x96, 0x5d, 0x53, 0x7f, 0xd5, 0x80, 0xf3, 0x52,  \
+        0xe2, 0xd3, 0x33, 0x87, 0xc8, 0x27, 0x24, 0xff, 0xd5, 0xd8, 0x57, 0x2f,  \
+        0x16, 0xd1, 0xb2, 0x94, 0xca, 0x50, 0xab, 0xa6, 0x27, 0x10, 0x16, 0x08,  \
+        0xc8, 0x11, 0xc0, 0x2f, 0x80, 0xd1, 0xbe, 0x53, 0x18, 0xe6, 0xb9, 0xd7,  \
+        0x18, 0x1a, 0x77, 0x38, 0x34, 0x7c, 0x32, 0x9a, 0x87, 0x0b, 0xa0, 0x2a,  \
+        0xb9, 0x14, 0xc2, 0x2f, 0x38, 0xd2, 0xe7, 0xb8, 0x98, 0x7d, 0xff, 0xff,  \
+        0xe1, 0x01, 0x50, 0xa9, 0x6f, 0x67, 0xf7, 0x6c, 0xdc, 0xb6, 0xca, 0x6f,  \
+        0x73, 0x39, 0x1a, 0x3c, 0xa8, 0x23, 0xaa, 0x8d, 0x4d, 0xa3, 0x75, 0x2a,  \
+        0xd1, 0x76, 0xb3, 0xd7, 0x4a, 0xdc, 0xc7, 0x24, 0xd4, 0x3e, 0xb7, 0xf9,  \
+        0xc0, 0xd5, 0x51, 0x67, 0x65, 0x74, 0x2a, 0xf9, 0x65, 0xbc, 0x00, 0x15,  \
+        0x4b, 0x36, 0xc8, 0xe2, 0x6a, 0x5d, 0x51, 0x7c, 0xed, 0x8e, 0x14, 0x93,  \
+        0x4b, 0x90, 0x36, 0x05, 0xe5, 0x90, 0x00, 0x03, 0xab, 0xd3, 0x3a, 0xb5,  \
+        0x17, 0xb4, 0xd2, 0x45, 0x52, 0x69, 0x26, 0xce, 0xe3, 0x98, 0x1d, 0x9a,  \
+        0x8b, 0xf8, 0xa0, 0x92, 0x1d, 0x48, 0x02, 0x37, 0x2e, 0xc1, 0x5e, 0x95,  \
+        0xc2, 0x53, 0xfe, 0xb1, 0xbc, 0x34, 0x82, 0x34, 0x34, 0x36, 0x91, 0x8c,  \
+        0x88, 0x7a, 0x67, 0x97, 0x34, 0x40, 0x8b, 0xfb, 0x48, 0x6e, 0xd3, 0xaf,  \
+        0x30, 0x81, 0x8e, 0x05, 0x4d, 0x93, 0x21, 0xf6, 0xb1, 0xff, 0x98, 0xea,  \
+        0xd5, 0xa8, 0x14, 0xc7, 0x96, 0x8f, 0x99, 0x3e, 0x53, 0x58, 0x08, 0x89,  \
+        0x3c, 0xe3, 0x8f, 0xea, 0x5e, 0x71, 0x5e, 0x70, 0xf0, 0xc5, 0xe6, 0x12,  \
+        0x35, 0x6a, 0xa2, 0x5f, 0xd1, 0xb2, 0xba, 0xc0, 0x59, 0x8d, 0xec, 0xda,  \
+        0x09, 0xa1, 0xda, 0x6e, 0x30, 0xcb, 0x53, 0x4a, 0x90                     \
 }
 /* END FILE */
 
@@ -383,106 +383,106 @@
 /* This was generated from test-ca.key.der using `xxd -i`. */
 /* BEGIN FILE binary macro TEST_CA_KEY_RSA_DER tests/data_files/test-ca.key.der */
 #define TEST_CA_KEY_RSA_DER {                                                \
-    0x30, 0x82, 0x04, 0xa4, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01, 0x01, 0x00,  \
-    0xc0, 0xdf, 0x37, 0xfc, 0x17, 0xbb, 0xe0, 0x96, 0x9d, 0x3f, 0x86, 0xde,  \
-    0x96, 0x32, 0x7d, 0x44, 0xa5, 0x16, 0xa0, 0xcd, 0x21, 0xf1, 0x99, 0xd4,  \
-    0xec, 0xea, 0xcb, 0x7c, 0x18, 0x58, 0x08, 0x94, 0xa5, 0xec, 0x9b, 0xc5,  \
-    0x8b, 0xdf, 0x1a, 0x1e, 0x99, 0x38, 0x99, 0x87, 0x1e, 0x7b, 0xc0, 0x8d,  \
-    0x39, 0xdf, 0x38, 0x5d, 0x70, 0x78, 0x07, 0xd3, 0x9e, 0xd9, 0x93, 0xe8,  \
-    0xb9, 0x72, 0x51, 0xc5, 0xce, 0xa3, 0x30, 0x52, 0xa9, 0xf2, 0xe7, 0x40,  \
-    0x70, 0x14, 0xcb, 0x44, 0xa2, 0x72, 0x0b, 0xc2, 0xe5, 0x40, 0xf9, 0x3e,  \
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-    0xa8, 0xc2, 0x8f, 0x0d                                                   \
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+        0xf3, 0xa6, 0xe5, 0x32, 0x17, 0x7f, 0x33, 0x81, 0xe8, 0x38, 0x72, 0xd5,  \
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+        0x03, 0x35, 0x3e, 0xc5, 0xca, 0x58, 0x20, 0x8a, 0x21, 0x18, 0x38, 0xa0,  \
+        0x0f, 0xed, 0xc4, 0xbb, 0x45, 0x6f, 0xf5, 0x84, 0x5b, 0xb0, 0xcf, 0x4e,  \
+        0x9d, 0x58, 0x13, 0x6b, 0x35, 0x35, 0x69, 0xa1, 0xd2, 0xc4, 0xf2, 0xc1,  \
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+        0x43, 0x48, 0x99, 0x2c, 0xbb, 0xa4, 0x97, 0xd6, 0xd6, 0x18, 0xf6, 0xec,  \
+        0x5c, 0xd1, 0x31, 0x49, 0xc9, 0xf2, 0x8f, 0x0b, 0x4d, 0xef, 0x09, 0x02,  \
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+        0x4c, 0xfd, 0x58, 0x2a, 0x47, 0x0f, 0xf4, 0x37, 0xb6, 0x55, 0xb0, 0x1d,  \
+        0xed, 0xa7, 0x39, 0xfc, 0x4f, 0xa3, 0xc4, 0x75, 0x3a, 0xa3, 0x98, 0xa7,  \
+        0x45, 0xf5, 0x66, 0xcb, 0x7c, 0x65, 0xfb, 0x80, 0x23, 0xe6, 0xff, 0xfd,  \
+        0x99, 0x1f, 0x8e, 0x6b, 0xff, 0x5e, 0x93, 0x66, 0xdf, 0x6c, 0x6f, 0xc3,  \
+        0xf6, 0x38, 0x2e, 0xff, 0x69, 0xb5, 0xac, 0xae, 0xbb, 0xc6, 0x71, 0x16,  \
+        0x6b, 0xd0, 0xf8, 0x22, 0xd9, 0xf8, 0xa2, 0x72, 0x20, 0xd2, 0xe2, 0x3a,  \
+        0x70, 0x4b, 0xde, 0xab, 0x2f, 0x02, 0x81, 0x81, 0x00, 0xda, 0x51, 0x9b,  \
+        0xb8, 0xb2, 0x2a, 0x14, 0x75, 0x58, 0x40, 0x8d, 0x27, 0x70, 0xfa, 0x31,  \
+        0x48, 0xb0, 0x20, 0x21, 0x34, 0xfa, 0x4c, 0x57, 0xa8, 0x11, 0x88, 0xf3,  \
+        0xa7, 0xae, 0x21, 0xe9, 0xb6, 0x2b, 0xd1, 0xcd, 0xa7, 0xf8, 0xd8, 0x0c,  \
+        0x8a, 0x76, 0x22, 0x35, 0x44, 0xce, 0x3f, 0x25, 0x29, 0x83, 0x7d, 0x79,  \
+        0xa7, 0x31, 0xd6, 0xec, 0xb2, 0xbf, 0xda, 0x34, 0xb6, 0xf6, 0xb2, 0x3b,  \
+        0xf3, 0x78, 0x5a, 0x04, 0x83, 0x33, 0x3e, 0xa2, 0xe2, 0x81, 0x82, 0x13,  \
+        0xd4, 0x35, 0x17, 0x63, 0x9b, 0x9e, 0xc4, 0x8d, 0x91, 0x4c, 0x03, 0x77,  \
+        0xc7, 0x71, 0x5b, 0xee, 0x83, 0x6d, 0xd5, 0x78, 0x88, 0xf6, 0x2c, 0x79,  \
+        0xc2, 0x4a, 0xb4, 0x79, 0x90, 0x70, 0xbf, 0xdf, 0x34, 0x56, 0x96, 0x71,  \
+        0xe3, 0x0e, 0x68, 0x91, 0xbc, 0xea, 0xcb, 0x33, 0xc0, 0xbe, 0x45, 0xd7,  \
+        0xfc, 0x30, 0xfd, 0x01, 0x3b, 0x02, 0x81, 0x81, 0x00, 0xd2, 0x9f, 0x2a,  \
+        0xb7, 0x38, 0x19, 0xc7, 0x17, 0x95, 0x73, 0x78, 0xae, 0xf5, 0xcb, 0x75,  \
+        0x83, 0x7f, 0x19, 0x4b, 0xcb, 0x86, 0xfb, 0x4a, 0x15, 0x9a, 0xb6, 0x17,  \
+        0x04, 0x49, 0x07, 0x8d, 0xf6, 0x66, 0x4a, 0x06, 0xf6, 0x05, 0xa7, 0xdf,  \
+        0x66, 0x82, 0x3c, 0xff, 0xb6, 0x1d, 0x57, 0x89, 0x33, 0x5f, 0x9c, 0x05,  \
+        0x75, 0x7f, 0xf3, 0x5d, 0xdc, 0x34, 0x65, 0x72, 0x85, 0x22, 0xa4, 0x14,  \
+        0x1b, 0x41, 0xc3, 0xe4, 0xd0, 0x9e, 0x69, 0xd5, 0xeb, 0x38, 0x74, 0x70,  \
+        0x43, 0xdc, 0xd9, 0x50, 0xe4, 0x97, 0x6d, 0x73, 0xd6, 0xfb, 0xc8, 0xa7,  \
+        0xfa, 0xb4, 0xc2, 0xc4, 0x9d, 0x5d, 0x0c, 0xd5, 0x9f, 0x79, 0xb3, 0x54,  \
+        0xc2, 0xb7, 0x6c, 0x3d, 0x7d, 0xcb, 0x2d, 0xf8, 0xc4, 0xf3, 0x78, 0x5a,  \
+        0x33, 0x2a, 0xb8, 0x0c, 0x6d, 0x06, 0xfa, 0xf2, 0x62, 0xd3, 0x42, 0xd0,  \
+        0xbd, 0xc8, 0x4a, 0xa5, 0x0d, 0x02, 0x81, 0x81, 0x00, 0xd4, 0xa9, 0x90,  \
+        0x15, 0xde, 0xbf, 0x2c, 0xc4, 0x8d, 0x9d, 0xfb, 0xa1, 0xc2, 0xe4, 0x83,  \
+        0xe3, 0x79, 0x65, 0x22, 0xd3, 0xb7, 0x49, 0x6c, 0x4d, 0x94, 0x1f, 0x22,  \
+        0xb1, 0x60, 0xe7, 0x3a, 0x00, 0xb1, 0x38, 0xa2, 0xab, 0x0f, 0xb4, 0x6c,  \
+        0xaa, 0xe7, 0x9e, 0x34, 0xe3, 0x7c, 0x40, 0x78, 0x53, 0xb2, 0xf9, 0x23,  \
+        0xea, 0xa0, 0x9a, 0xea, 0x60, 0xc8, 0x8f, 0xa6, 0xaf, 0xdf, 0x29, 0x09,  \
+        0x4b, 0x06, 0x1e, 0x31, 0xad, 0x17, 0xda, 0xd8, 0xd1, 0xe9, 0x33, 0xab,  \
+        0x5b, 0x18, 0x08, 0x5b, 0x87, 0xf8, 0xa5, 0x1f, 0xfd, 0xbb, 0xdc, 0xd8,  \
+        0xed, 0x97, 0x57, 0xe4, 0xc3, 0x73, 0xd6, 0xf0, 0x9e, 0x01, 0xa6, 0x9b,  \
+        0x48, 0x8e, 0x7a, 0xb4, 0xbb, 0xe5, 0x88, 0x91, 0xc5, 0x2a, 0xdf, 0x4b,  \
+        0xba, 0xd0, 0x8b, 0x3e, 0x03, 0x97, 0x77, 0x2f, 0x47, 0x7e, 0x51, 0x0c,  \
+        0xae, 0x65, 0x8d, 0xde, 0x87, 0x02, 0x81, 0x80, 0x20, 0x24, 0x0f, 0xd2,  \
+        0xaf, 0xc2, 0x28, 0x3b, 0x97, 0x20, 0xb2, 0x92, 0x49, 0xeb, 0x09, 0x68,  \
+        0x40, 0xb2, 0xbe, 0xd1, 0xc3, 0x83, 0x94, 0x34, 0x38, 0xd6, 0xc9, 0xec,  \
+        0x34, 0x09, 0xf9, 0x41, 0x6d, 0x5c, 0x42, 0x94, 0xf7, 0x04, 0xfc, 0x32,  \
+        0x39, 0x69, 0xbc, 0x1c, 0xfb, 0x3e, 0x61, 0x98, 0xc0, 0x80, 0xd8, 0x36,  \
+        0x47, 0xc3, 0x6d, 0xc2, 0x2e, 0xe7, 0x81, 0x2a, 0x17, 0x34, 0x64, 0x30,  \
+        0x4e, 0x96, 0xbb, 0x26, 0x16, 0xb9, 0x41, 0x36, 0xfe, 0x8a, 0xd6, 0x53,  \
+        0x7c, 0xaa, 0xec, 0x39, 0x42, 0x50, 0xef, 0xe3, 0xb3, 0x01, 0x28, 0x32,  \
+        0xca, 0x6d, 0xf5, 0x9a, 0x1e, 0x9f, 0x37, 0xbe, 0xfe, 0x38, 0x20, 0x22,  \
+        0x91, 0x8c, 0xcd, 0x95, 0x02, 0xf2, 0x4d, 0x6f, 0x1a, 0xb4, 0x43, 0xf0,  \
+        0x19, 0xdf, 0x65, 0xc0, 0x92, 0xe7, 0x9d, 0x2f, 0x09, 0xe7, 0xec, 0x69,  \
+        0xa8, 0xc2, 0x8f, 0x0d                                                   \
 }
 /* END FILE */
 
@@ -521,52 +521,52 @@
 /* This is generated from tests/data_files/server5.crt.der using `xxd -i`. */
 /* BEGIN FILE binary macro TEST_SRV_CRT_EC_DER tests/data_files/server5.crt.der */
 #define TEST_SRV_CRT_EC_DER {                                                \
-    0x30, 0x82, 0x02, 0x1f, 0x30, 0x82, 0x01, 0xa5, 0xa0, 0x03, 0x02, 0x01,  \
-    0x02, 0x02, 0x01, 0x09, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce,  \
-    0x3d, 0x04, 0x03, 0x02, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,  \
-    0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,  \
-    0x03, 0x55, 0x04, 0x0a, 0x13, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,  \
-    0x53, 0x4c, 0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13,  \
-    0x13, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x73, 0x73, 0x6c, 0x20, 0x54, 0x65,  \
-    0x73, 0x74, 0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d,  \
-    0x31, 0x33, 0x30, 0x39, 0x32, 0x34, 0x31, 0x35, 0x35, 0x32, 0x30, 0x34,  \
-    0x5a, 0x17, 0x0d, 0x32, 0x33, 0x30, 0x39, 0x32, 0x32, 0x31, 0x35, 0x35,  \
-    0x32, 0x30, 0x34, 0x5a, 0x30, 0x34, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,  \
-    0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,  \
-    0x03, 0x55, 0x04, 0x0a, 0x13, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,  \
-    0x53, 0x4c, 0x31, 0x12, 0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13,  \
-    0x09, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x30, 0x59,  \
-    0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06,  \
-    0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00,  \
-    0x04, 0x37, 0xcc, 0x56, 0xd9, 0x76, 0x09, 0x1e, 0x5a, 0x72, 0x3e, 0xc7,  \
-    0x59, 0x2d, 0xff, 0x20, 0x6e, 0xee, 0x7c, 0xf9, 0x06, 0x91, 0x74, 0xd0,  \
-    0xad, 0x14, 0xb5, 0xf7, 0x68, 0x22, 0x59, 0x62, 0x92, 0x4e, 0xe5, 0x00,  \
-    0xd8, 0x23, 0x11, 0xff, 0xea, 0x2f, 0xd2, 0x34, 0x5d, 0x5d, 0x16, 0xbd,  \
-    0x8a, 0x88, 0xc2, 0x6b, 0x77, 0x0d, 0x55, 0xcd, 0x8a, 0x2a, 0x0e, 0xfa,  \
-    0x01, 0xc8, 0xb4, 0xed, 0xff, 0xa3, 0x81, 0x9d, 0x30, 0x81, 0x9a, 0x30,  \
-    0x09, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x02, 0x30, 0x00, 0x30, 0x1d,  \
-    0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x50, 0x61, 0xa5,  \
-    0x8f, 0xd4, 0x07, 0xd9, 0xd7, 0x82, 0x01, 0x0c, 0xe5, 0x65, 0x7f, 0x8c,  \
-    0x63, 0x46, 0xa7, 0x13, 0xbe, 0x30, 0x6e, 0x06, 0x03, 0x55, 0x1d, 0x23,  \
-    0x04, 0x67, 0x30, 0x65, 0x80, 0x14, 0x9d, 0x6d, 0x20, 0x24, 0x49, 0x01,  \
-    0x3f, 0x2b, 0xcb, 0x78, 0xb5, 0x19, 0xbc, 0x7e, 0x24, 0xc9, 0xdb, 0xfb,  \
-    0x36, 0x7c, 0xa1, 0x42, 0xa4, 0x40, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09,  \
-    0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30,  \
-    0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x08, 0x50, 0x6f, 0x6c, 0x61,  \
-    0x72, 0x53, 0x53, 0x4c, 0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04,  \
-    0x03, 0x13, 0x13, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x73, 0x73, 0x6c, 0x20,  \
-    0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x82, 0x09,  \
-    0x00, 0xc1, 0x43, 0xe2, 0x7e, 0x62, 0x43, 0xcc, 0xe8, 0x30, 0x0a, 0x06,  \
-    0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x68, 0x00,  \
-    0x30, 0x65, 0x02, 0x31, 0x00, 0x9a, 0x2c, 0x5c, 0xd7, 0xa6, 0xdb, 0xa2,  \
-    0xe5, 0x64, 0x0d, 0xf0, 0xb9, 0x4e, 0xdd, 0xd7, 0x61, 0xd6, 0x13, 0x31,  \
-    0xc7, 0xab, 0x73, 0x80, 0xbb, 0xd3, 0xd3, 0x73, 0x13, 0x54, 0xad, 0x92,  \
-    0x0b, 0x5d, 0xab, 0xd0, 0xbc, 0xf7, 0xae, 0x2f, 0xe6, 0xa1, 0x21, 0x29,  \
-    0x35, 0x95, 0xaa, 0x3e, 0x39, 0x02, 0x30, 0x21, 0x36, 0x7f, 0x9d, 0xc6,  \
-    0x5d, 0xc6, 0x0b, 0xab, 0x27, 0xf2, 0x25, 0x1d, 0x3b, 0xf1, 0xcf, 0xf1,  \
-    0x35, 0x25, 0x14, 0xe7, 0xe5, 0xf1, 0x97, 0xb5, 0x59, 0xe3, 0x5e, 0x15,  \
-    0x7c, 0x66, 0xb9, 0x90, 0x7b, 0xc7, 0x01, 0x10, 0x4f, 0x73, 0xc6, 0x00,  \
-    0x21, 0x52, 0x2a, 0x0e, 0xf1, 0xc7, 0xd5                                 \
+        0x30, 0x82, 0x02, 0x1f, 0x30, 0x82, 0x01, 0xa5, 0xa0, 0x03, 0x02, 0x01,  \
+        0x02, 0x02, 0x01, 0x09, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce,  \
+        0x3d, 0x04, 0x03, 0x02, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,  \
+        0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,  \
+        0x03, 0x55, 0x04, 0x0a, 0x13, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,  \
+        0x53, 0x4c, 0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13,  \
+        0x13, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x73, 0x73, 0x6c, 0x20, 0x54, 0x65,  \
+        0x73, 0x74, 0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d,  \
+        0x31, 0x33, 0x30, 0x39, 0x32, 0x34, 0x31, 0x35, 0x35, 0x32, 0x30, 0x34,  \
+        0x5a, 0x17, 0x0d, 0x32, 0x33, 0x30, 0x39, 0x32, 0x32, 0x31, 0x35, 0x35,  \
+        0x32, 0x30, 0x34, 0x5a, 0x30, 0x34, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,  \
+        0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,  \
+        0x03, 0x55, 0x04, 0x0a, 0x13, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,  \
+        0x53, 0x4c, 0x31, 0x12, 0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13,  \
+        0x09, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x30, 0x59,  \
+        0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06,  \
+        0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00,  \
+        0x04, 0x37, 0xcc, 0x56, 0xd9, 0x76, 0x09, 0x1e, 0x5a, 0x72, 0x3e, 0xc7,  \
+        0x59, 0x2d, 0xff, 0x20, 0x6e, 0xee, 0x7c, 0xf9, 0x06, 0x91, 0x74, 0xd0,  \
+        0xad, 0x14, 0xb5, 0xf7, 0x68, 0x22, 0x59, 0x62, 0x92, 0x4e, 0xe5, 0x00,  \
+        0xd8, 0x23, 0x11, 0xff, 0xea, 0x2f, 0xd2, 0x34, 0x5d, 0x5d, 0x16, 0xbd,  \
+        0x8a, 0x88, 0xc2, 0x6b, 0x77, 0x0d, 0x55, 0xcd, 0x8a, 0x2a, 0x0e, 0xfa,  \
+        0x01, 0xc8, 0xb4, 0xed, 0xff, 0xa3, 0x81, 0x9d, 0x30, 0x81, 0x9a, 0x30,  \
+        0x09, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x02, 0x30, 0x00, 0x30, 0x1d,  \
+        0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x50, 0x61, 0xa5,  \
+        0x8f, 0xd4, 0x07, 0xd9, 0xd7, 0x82, 0x01, 0x0c, 0xe5, 0x65, 0x7f, 0x8c,  \
+        0x63, 0x46, 0xa7, 0x13, 0xbe, 0x30, 0x6e, 0x06, 0x03, 0x55, 0x1d, 0x23,  \
+        0x04, 0x67, 0x30, 0x65, 0x80, 0x14, 0x9d, 0x6d, 0x20, 0x24, 0x49, 0x01,  \
+        0x3f, 0x2b, 0xcb, 0x78, 0xb5, 0x19, 0xbc, 0x7e, 0x24, 0xc9, 0xdb, 0xfb,  \
+        0x36, 0x7c, 0xa1, 0x42, 0xa4, 0x40, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09,  \
+        0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30,  \
+        0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x08, 0x50, 0x6f, 0x6c, 0x61,  \
+        0x72, 0x53, 0x53, 0x4c, 0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04,  \
+        0x03, 0x13, 0x13, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x73, 0x73, 0x6c, 0x20,  \
+        0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x82, 0x09,  \
+        0x00, 0xc1, 0x43, 0xe2, 0x7e, 0x62, 0x43, 0xcc, 0xe8, 0x30, 0x0a, 0x06,  \
+        0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x68, 0x00,  \
+        0x30, 0x65, 0x02, 0x31, 0x00, 0x9a, 0x2c, 0x5c, 0xd7, 0xa6, 0xdb, 0xa2,  \
+        0xe5, 0x64, 0x0d, 0xf0, 0xb9, 0x4e, 0xdd, 0xd7, 0x61, 0xd6, 0x13, 0x31,  \
+        0xc7, 0xab, 0x73, 0x80, 0xbb, 0xd3, 0xd3, 0x73, 0x13, 0x54, 0xad, 0x92,  \
+        0x0b, 0x5d, 0xab, 0xd0, 0xbc, 0xf7, 0xae, 0x2f, 0xe6, 0xa1, 0x21, 0x29,  \
+        0x35, 0x95, 0xaa, 0x3e, 0x39, 0x02, 0x30, 0x21, 0x36, 0x7f, 0x9d, 0xc6,  \
+        0x5d, 0xc6, 0x0b, 0xab, 0x27, 0xf2, 0x25, 0x1d, 0x3b, 0xf1, 0xcf, 0xf1,  \
+        0x35, 0x25, 0x14, 0xe7, 0xe5, 0xf1, 0x97, 0xb5, 0x59, 0xe3, 0x5e, 0x15,  \
+        0x7c, 0x66, 0xb9, 0x90, 0x7b, 0xc7, 0x01, 0x10, 0x4f, 0x73, 0xc6, 0x00,  \
+        0x21, 0x52, 0x2a, 0x0e, 0xf1, 0xc7, 0xd5                                 \
 }
 /* END FILE */
 
@@ -583,17 +583,17 @@
 /* This is generated from tests/data_files/server5.key.der using `xxd -i`. */
 /* BEGIN FILE binary macro TEST_SRV_KEY_EC_DER tests/data_files/server5.key.der */
 #define TEST_SRV_KEY_EC_DER {                                                \
-    0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0xf1, 0x2a, 0x13, 0x20, 0x76,  \
-    0x02, 0x70, 0xa8, 0x3c, 0xbf, 0xfd, 0x53, 0xf6, 0x03, 0x1e, 0xf7, 0x6a,  \
-    0x5d, 0x86, 0xc8, 0xa2, 0x04, 0xf2, 0xc3, 0x0c, 0xa9, 0xeb, 0xf5, 0x1f,  \
-    0x0f, 0x0e, 0xa7, 0xa0, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,  \
-    0x03, 0x01, 0x07, 0xa1, 0x44, 0x03, 0x42, 0x00, 0x04, 0x37, 0xcc, 0x56,  \
-    0xd9, 0x76, 0x09, 0x1e, 0x5a, 0x72, 0x3e, 0xc7, 0x59, 0x2d, 0xff, 0x20,  \
-    0x6e, 0xee, 0x7c, 0xf9, 0x06, 0x91, 0x74, 0xd0, 0xad, 0x14, 0xb5, 0xf7,  \
-    0x68, 0x22, 0x59, 0x62, 0x92, 0x4e, 0xe5, 0x00, 0xd8, 0x23, 0x11, 0xff,  \
-    0xea, 0x2f, 0xd2, 0x34, 0x5d, 0x5d, 0x16, 0xbd, 0x8a, 0x88, 0xc2, 0x6b,  \
-    0x77, 0x0d, 0x55, 0xcd, 0x8a, 0x2a, 0x0e, 0xfa, 0x01, 0xc8, 0xb4, 0xed,  \
-    0xff                                                                     \
+        0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0xf1, 0x2a, 0x13, 0x20, 0x76,  \
+        0x02, 0x70, 0xa8, 0x3c, 0xbf, 0xfd, 0x53, 0xf6, 0x03, 0x1e, 0xf7, 0x6a,  \
+        0x5d, 0x86, 0xc8, 0xa2, 0x04, 0xf2, 0xc3, 0x0c, 0xa9, 0xeb, 0xf5, 0x1f,  \
+        0x0f, 0x0e, 0xa7, 0xa0, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,  \
+        0x03, 0x01, 0x07, 0xa1, 0x44, 0x03, 0x42, 0x00, 0x04, 0x37, 0xcc, 0x56,  \
+        0xd9, 0x76, 0x09, 0x1e, 0x5a, 0x72, 0x3e, 0xc7, 0x59, 0x2d, 0xff, 0x20,  \
+        0x6e, 0xee, 0x7c, 0xf9, 0x06, 0x91, 0x74, 0xd0, 0xad, 0x14, 0xb5, 0xf7,  \
+        0x68, 0x22, 0x59, 0x62, 0x92, 0x4e, 0xe5, 0x00, 0xd8, 0x23, 0x11, 0xff,  \
+        0xea, 0x2f, 0xd2, 0x34, 0x5d, 0x5d, 0x16, 0xbd, 0x8a, 0x88, 0xc2, 0x6b,  \
+        0x77, 0x0d, 0x55, 0xcd, 0x8a, 0x2a, 0x0e, 0xfa, 0x01, 0xc8, 0xb4, 0xed,  \
+        0xff                                                                     \
 }
 /* END FILE */
 
@@ -625,175 +625,175 @@
 /* This is taken from tests/data_files/server2-sha256.crt.der. */
 /* BEGIN FILE binary macro TEST_SRV_CRT_RSA_SHA256_DER tests/data_files/server2-sha256.crt.der */
 #define TEST_SRV_CRT_RSA_SHA256_DER {                                        \
-  0x30, 0x82, 0x03, 0x37, 0x30, 0x82, 0x02, 0x1f, 0xa0, 0x03, 0x02, 0x01,    \
-  0x02, 0x02, 0x01, 0x02, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,    \
-  0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x3b, 0x31, 0x0b, 0x30,    \
-  0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11,    \
-  0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c,    \
-  0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55,    \
-  0x04, 0x03, 0x0c, 0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,    \
-  0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d,    \
-  0x31, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34, 0x34, 0x30, 0x36,    \
-  0x5a, 0x17, 0x0d, 0x32, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34,    \
-  0x34, 0x30, 0x36, 0x5a, 0x30, 0x34, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,    \
-  0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,    \
-  0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,    \
-  0x53, 0x4c, 0x31, 0x12, 0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,    \
-  0x09, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x30, 0x82,    \
-  0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,    \
-  0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82,    \
-  0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xc1, 0x4d, 0xa3, 0xdd, 0xe7,    \
-  0xcd, 0x1d, 0xd1, 0x04, 0xd7, 0x49, 0x72, 0xb8, 0x99, 0xac, 0x0e, 0x78,    \
-  0xe4, 0x3a, 0x3c, 0x4a, 0xcf, 0x3a, 0x13, 0x16, 0xd0, 0x5a, 0xe4, 0xcd,    \
-  0xa3, 0x00, 0x88, 0xa7, 0xee, 0x1e, 0x6b, 0x96, 0xa7, 0x52, 0xb4, 0x90,    \
-  0xef, 0x2d, 0x72, 0x7a, 0x3e, 0x24, 0x9a, 0xfc, 0xb6, 0x34, 0xac, 0x24,    \
-  0xf5, 0x77, 0xe0, 0x26, 0x64, 0x8c, 0x9c, 0xb0, 0x28, 0x7d, 0xa1, 0xda,    \
-  0xea, 0x8c, 0xe6, 0xc9, 0x1c, 0x96, 0xbc, 0xfe, 0xc1, 0x04, 0x52, 0xb3,    \
-  0x36, 0xd4, 0xa3, 0xfa, 0xe1, 0xb1, 0x76, 0xd8, 0x90, 0xc1, 0x61, 0xb4,    \
-  0x66, 0x52, 0x36, 0xa2, 0x26, 0x53, 0xaa, 0xab, 0x74, 0x5e, 0x07, 0x7d,    \
-  0x19, 0x82, 0xdb, 0x2a, 0xd8, 0x1f, 0xa0, 0xd9, 0x0d, 0x1c, 0x2d, 0x49,    \
-  0x66, 0xf7, 0x5b, 0x25, 0x73, 0x46, 0xe8, 0x0b, 0x8a, 0x4f, 0x69, 0x0c,    \
-  0xb5, 0x00, 0x90, 0xe1, 0xda, 0x82, 0x10, 0x66, 0x7d, 0xae, 0x54, 0x2b,    \
-  0x8b, 0x65, 0x79, 0x91, 0xa1, 0xe2, 0x61, 0xc3, 0xcd, 0x40, 0x49, 0x08,    \
-  0xee, 0x68, 0x0c, 0xf1, 0x8b, 0x86, 0xd2, 0x46, 0xbf, 0xd0, 0xb8, 0xaa,    \
-  0x11, 0x03, 0x1e, 0x7f, 0x56, 0xa8, 0x1a, 0x1e, 0x44, 0x18, 0x0f, 0x0f,    \
-  0x85, 0x8b, 0xda, 0x8b, 0x44, 0x5e, 0xe2, 0x18, 0xc6, 0x62, 0x2f, 0xc7,    \
-  0x66, 0x8d, 0xfa, 0x5d, 0xd8, 0x7d, 0xf3, 0x27, 0x89, 0x29, 0x01, 0xc5,    \
-  0x90, 0x0e, 0x3f, 0x27, 0xf1, 0x30, 0xc8, 0x4a, 0x0e, 0xef, 0xd6, 0xde,    \
-  0xc7, 0xc7, 0x27, 0x6b, 0xc7, 0x05, 0x3d, 0x7a, 0xc4, 0x02, 0x3c, 0x9a,    \
-  0x1d, 0x3e, 0x0f, 0xe8, 0x34, 0x98, 0x5b, 0xcb, 0x73, 0x4b, 0x52, 0x96,    \
-  0xd8, 0x11, 0xa2, 0x2c, 0x80, 0x88, 0x69, 0x39, 0x5a, 0xd3, 0x0f, 0xb0,    \
-  0xde, 0x59, 0x2f, 0x11, 0xc7, 0xf7, 0xea, 0x12, 0x01, 0x30, 0x97, 0x02,    \
-  0x03, 0x01, 0x00, 0x01, 0xa3, 0x4d, 0x30, 0x4b, 0x30, 0x09, 0x06, 0x03,    \
-  0x55, 0x1d, 0x13, 0x04, 0x02, 0x30, 0x00, 0x30, 0x1d, 0x06, 0x03, 0x55,    \
-  0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0xa5, 0x05, 0xe8, 0x64, 0xb8, 0xdc,    \
-  0xdf, 0x60, 0x0f, 0x50, 0x12, 0x4d, 0x60, 0xa8, 0x64, 0xaf, 0x4d, 0x8b,    \
-  0x43, 0x93, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30,    \
-  0x16, 0x80, 0x14, 0xb4, 0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52, 0xf6,    \
-  0xb9, 0xd5, 0xa6, 0x95, 0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff, 0x30,    \
-  0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b,    \
-  0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x2e, 0x3a, 0xe4, 0x52, 0x61,    \
-  0x3e, 0xa7, 0xa5, 0xef, 0x32, 0x67, 0x80, 0x72, 0x07, 0x26, 0xba, 0xa3,    \
-  0xff, 0x05, 0x40, 0xc4, 0x60, 0x05, 0x39, 0x31, 0x77, 0xf7, 0xa5, 0xca,    \
-  0x01, 0x31, 0x80, 0xa7, 0xe1, 0xd1, 0x0a, 0xa2, 0x7c, 0xd5, 0x1c, 0xba,    \
-  0xd0, 0x23, 0x4a, 0xd6, 0x30, 0xf3, 0x93, 0xc7, 0x6f, 0xe8, 0xce, 0x94,    \
-  0x1e, 0x84, 0xbb, 0x44, 0x81, 0x62, 0x33, 0xff, 0x6b, 0x5d, 0x00, 0x9b,    \
-  0x25, 0xf8, 0x8f, 0x0f, 0x9c, 0x4c, 0x4d, 0xe8, 0xd9, 0xa7, 0x99, 0xf9,    \
-  0x51, 0x81, 0xc0, 0x9b, 0x1b, 0x31, 0x0d, 0xa6, 0xb3, 0x7c, 0x0e, 0x45,    \
-  0xb8, 0x18, 0x64, 0x7e, 0x89, 0x0a, 0x2b, 0xa8, 0xc3, 0xe0, 0x4a, 0xbd,    \
-  0xd4, 0x2f, 0x78, 0xc4, 0x62, 0x9b, 0xe9, 0x7e, 0x3f, 0x56, 0x46, 0x8f,    \
-  0x17, 0xb7, 0x2a, 0xa0, 0x10, 0x70, 0xfd, 0xb1, 0xf1, 0x6b, 0x05, 0xdc,    \
-  0xd1, 0x41, 0x0f, 0x8e, 0xa6, 0xb2, 0x88, 0x1a, 0x42, 0x61, 0x4f, 0xeb,    \
-  0x26, 0x85, 0x59, 0x80, 0xba, 0x85, 0x54, 0xfe, 0xcf, 0xc7, 0x7b, 0x2f,    \
-  0x6b, 0x59, 0xce, 0xac, 0xdc, 0x7c, 0xac, 0xf3, 0xc8, 0xd6, 0x12, 0x7e,    \
-  0x64, 0xe8, 0x3c, 0x99, 0xa8, 0x8f, 0x4f, 0x11, 0xd9, 0x9c, 0x15, 0x4b,    \
-  0x6a, 0x44, 0x92, 0x2d, 0x0c, 0xbf, 0xb1, 0x67, 0x96, 0xc9, 0xac, 0xce,    \
-  0xd5, 0x19, 0xeb, 0x6f, 0x18, 0xeb, 0x6e, 0x04, 0x2d, 0x60, 0xac, 0xf4,    \
-  0x7b, 0x79, 0xf0, 0x1a, 0x9b, 0xb5, 0xc3, 0x5d, 0xef, 0x7d, 0xc9, 0x05,    \
-  0x99, 0x44, 0x81, 0x84, 0x75, 0xc7, 0xec, 0x00, 0x12, 0xfc, 0x7a, 0x4a,    \
-  0x0b, 0x82, 0x07, 0xec, 0x6d, 0x86, 0x02, 0x4d, 0xfe, 0x9f, 0xc8, 0x92,    \
-  0x48, 0xde, 0xf5, 0xb1, 0x9c, 0xe9, 0xc6, 0x89, 0xd0, 0xc1, 0x56, 0xe8,    \
-  0xa4, 0xc6, 0x6a, 0x2e, 0x66, 0xc1, 0x9b, 0xfe, 0xd6, 0x3c, 0xb7           \
+        0x30, 0x82, 0x03, 0x37, 0x30, 0x82, 0x02, 0x1f, 0xa0, 0x03, 0x02, 0x01,    \
+        0x02, 0x02, 0x01, 0x02, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,    \
+        0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x3b, 0x31, 0x0b, 0x30,    \
+        0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11,    \
+        0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c,    \
+        0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55,    \
+        0x04, 0x03, 0x0c, 0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,    \
+        0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d,    \
+        0x31, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34, 0x34, 0x30, 0x36,    \
+        0x5a, 0x17, 0x0d, 0x32, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34,    \
+        0x34, 0x30, 0x36, 0x5a, 0x30, 0x34, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,    \
+        0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,    \
+        0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,    \
+        0x53, 0x4c, 0x31, 0x12, 0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,    \
+        0x09, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x30, 0x82,    \
+        0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,    \
+        0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82,    \
+        0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xc1, 0x4d, 0xa3, 0xdd, 0xe7,    \
+        0xcd, 0x1d, 0xd1, 0x04, 0xd7, 0x49, 0x72, 0xb8, 0x99, 0xac, 0x0e, 0x78,    \
+        0xe4, 0x3a, 0x3c, 0x4a, 0xcf, 0x3a, 0x13, 0x16, 0xd0, 0x5a, 0xe4, 0xcd,    \
+        0xa3, 0x00, 0x88, 0xa7, 0xee, 0x1e, 0x6b, 0x96, 0xa7, 0x52, 0xb4, 0x90,    \
+        0xef, 0x2d, 0x72, 0x7a, 0x3e, 0x24, 0x9a, 0xfc, 0xb6, 0x34, 0xac, 0x24,    \
+        0xf5, 0x77, 0xe0, 0x26, 0x64, 0x8c, 0x9c, 0xb0, 0x28, 0x7d, 0xa1, 0xda,    \
+        0xea, 0x8c, 0xe6, 0xc9, 0x1c, 0x96, 0xbc, 0xfe, 0xc1, 0x04, 0x52, 0xb3,    \
+        0x36, 0xd4, 0xa3, 0xfa, 0xe1, 0xb1, 0x76, 0xd8, 0x90, 0xc1, 0x61, 0xb4,    \
+        0x66, 0x52, 0x36, 0xa2, 0x26, 0x53, 0xaa, 0xab, 0x74, 0x5e, 0x07, 0x7d,    \
+        0x19, 0x82, 0xdb, 0x2a, 0xd8, 0x1f, 0xa0, 0xd9, 0x0d, 0x1c, 0x2d, 0x49,    \
+        0x66, 0xf7, 0x5b, 0x25, 0x73, 0x46, 0xe8, 0x0b, 0x8a, 0x4f, 0x69, 0x0c,    \
+        0xb5, 0x00, 0x90, 0xe1, 0xda, 0x82, 0x10, 0x66, 0x7d, 0xae, 0x54, 0x2b,    \
+        0x8b, 0x65, 0x79, 0x91, 0xa1, 0xe2, 0x61, 0xc3, 0xcd, 0x40, 0x49, 0x08,    \
+        0xee, 0x68, 0x0c, 0xf1, 0x8b, 0x86, 0xd2, 0x46, 0xbf, 0xd0, 0xb8, 0xaa,    \
+        0x11, 0x03, 0x1e, 0x7f, 0x56, 0xa8, 0x1a, 0x1e, 0x44, 0x18, 0x0f, 0x0f,    \
+        0x85, 0x8b, 0xda, 0x8b, 0x44, 0x5e, 0xe2, 0x18, 0xc6, 0x62, 0x2f, 0xc7,    \
+        0x66, 0x8d, 0xfa, 0x5d, 0xd8, 0x7d, 0xf3, 0x27, 0x89, 0x29, 0x01, 0xc5,    \
+        0x90, 0x0e, 0x3f, 0x27, 0xf1, 0x30, 0xc8, 0x4a, 0x0e, 0xef, 0xd6, 0xde,    \
+        0xc7, 0xc7, 0x27, 0x6b, 0xc7, 0x05, 0x3d, 0x7a, 0xc4, 0x02, 0x3c, 0x9a,    \
+        0x1d, 0x3e, 0x0f, 0xe8, 0x34, 0x98, 0x5b, 0xcb, 0x73, 0x4b, 0x52, 0x96,    \
+        0xd8, 0x11, 0xa2, 0x2c, 0x80, 0x88, 0x69, 0x39, 0x5a, 0xd3, 0x0f, 0xb0,    \
+        0xde, 0x59, 0x2f, 0x11, 0xc7, 0xf7, 0xea, 0x12, 0x01, 0x30, 0x97, 0x02,    \
+        0x03, 0x01, 0x00, 0x01, 0xa3, 0x4d, 0x30, 0x4b, 0x30, 0x09, 0x06, 0x03,    \
+        0x55, 0x1d, 0x13, 0x04, 0x02, 0x30, 0x00, 0x30, 0x1d, 0x06, 0x03, 0x55,    \
+        0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0xa5, 0x05, 0xe8, 0x64, 0xb8, 0xdc,    \
+        0xdf, 0x60, 0x0f, 0x50, 0x12, 0x4d, 0x60, 0xa8, 0x64, 0xaf, 0x4d, 0x8b,    \
+        0x43, 0x93, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30,    \
+        0x16, 0x80, 0x14, 0xb4, 0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52, 0xf6,    \
+        0xb9, 0xd5, 0xa6, 0x95, 0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff, 0x30,    \
+        0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b,    \
+        0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x2e, 0x3a, 0xe4, 0x52, 0x61,    \
+        0x3e, 0xa7, 0xa5, 0xef, 0x32, 0x67, 0x80, 0x72, 0x07, 0x26, 0xba, 0xa3,    \
+        0xff, 0x05, 0x40, 0xc4, 0x60, 0x05, 0x39, 0x31, 0x77, 0xf7, 0xa5, 0xca,    \
+        0x01, 0x31, 0x80, 0xa7, 0xe1, 0xd1, 0x0a, 0xa2, 0x7c, 0xd5, 0x1c, 0xba,    \
+        0xd0, 0x23, 0x4a, 0xd6, 0x30, 0xf3, 0x93, 0xc7, 0x6f, 0xe8, 0xce, 0x94,    \
+        0x1e, 0x84, 0xbb, 0x44, 0x81, 0x62, 0x33, 0xff, 0x6b, 0x5d, 0x00, 0x9b,    \
+        0x25, 0xf8, 0x8f, 0x0f, 0x9c, 0x4c, 0x4d, 0xe8, 0xd9, 0xa7, 0x99, 0xf9,    \
+        0x51, 0x81, 0xc0, 0x9b, 0x1b, 0x31, 0x0d, 0xa6, 0xb3, 0x7c, 0x0e, 0x45,    \
+        0xb8, 0x18, 0x64, 0x7e, 0x89, 0x0a, 0x2b, 0xa8, 0xc3, 0xe0, 0x4a, 0xbd,    \
+        0xd4, 0x2f, 0x78, 0xc4, 0x62, 0x9b, 0xe9, 0x7e, 0x3f, 0x56, 0x46, 0x8f,    \
+        0x17, 0xb7, 0x2a, 0xa0, 0x10, 0x70, 0xfd, 0xb1, 0xf1, 0x6b, 0x05, 0xdc,    \
+        0xd1, 0x41, 0x0f, 0x8e, 0xa6, 0xb2, 0x88, 0x1a, 0x42, 0x61, 0x4f, 0xeb,    \
+        0x26, 0x85, 0x59, 0x80, 0xba, 0x85, 0x54, 0xfe, 0xcf, 0xc7, 0x7b, 0x2f,    \
+        0x6b, 0x59, 0xce, 0xac, 0xdc, 0x7c, 0xac, 0xf3, 0xc8, 0xd6, 0x12, 0x7e,    \
+        0x64, 0xe8, 0x3c, 0x99, 0xa8, 0x8f, 0x4f, 0x11, 0xd9, 0x9c, 0x15, 0x4b,    \
+        0x6a, 0x44, 0x92, 0x2d, 0x0c, 0xbf, 0xb1, 0x67, 0x96, 0xc9, 0xac, 0xce,    \
+        0xd5, 0x19, 0xeb, 0x6f, 0x18, 0xeb, 0x6e, 0x04, 0x2d, 0x60, 0xac, 0xf4,    \
+        0x7b, 0x79, 0xf0, 0x1a, 0x9b, 0xb5, 0xc3, 0x5d, 0xef, 0x7d, 0xc9, 0x05,    \
+        0x99, 0x44, 0x81, 0x84, 0x75, 0xc7, 0xec, 0x00, 0x12, 0xfc, 0x7a, 0x4a,    \
+        0x0b, 0x82, 0x07, 0xec, 0x6d, 0x86, 0x02, 0x4d, 0xfe, 0x9f, 0xc8, 0x92,    \
+        0x48, 0xde, 0xf5, 0xb1, 0x9c, 0xe9, 0xc6, 0x89, 0xd0, 0xc1, 0x56, 0xe8,    \
+        0xa4, 0xc6, 0x6a, 0x2e, 0x66, 0xc1, 0x9b, 0xfe, 0xd6, 0x3c, 0xb7           \
 }
 /* END FILE */
 
 /* This is taken from tests/data_files/server2.crt. */
 /* BEGIN FILE string macro TEST_SRV_CRT_RSA_SHA1_PEM tests/data_files/server2.crt */
 #define TEST_SRV_CRT_RSA_SHA1_PEM                                       \
-"-----BEGIN CERTIFICATE-----\r\n"                                       \
-"MIIDNzCCAh+gAwIBAgIBAjANBgkqhkiG9w0BAQUFADA7MQswCQYDVQQGEwJOTDER\r\n"  \
-"MA8GA1UECgwIUG9sYXJTU0wxGTAXBgNVBAMMEFBvbGFyU1NMIFRlc3QgQ0EwHhcN\r\n"  \
-"MTkwMjEwMTQ0NDA2WhcNMjkwMjEwMTQ0NDA2WjA0MQswCQYDVQQGEwJOTDERMA8G\r\n"  \
-"A1UECgwIUG9sYXJTU0wxEjAQBgNVBAMMCWxvY2FsaG9zdDCCASIwDQYJKoZIhvcN\r\n"  \
-"AQEBBQADggEPADCCAQoCggEBAMFNo93nzR3RBNdJcriZrA545Do8Ss86ExbQWuTN\r\n"  \
-"owCIp+4ea5anUrSQ7y1yej4kmvy2NKwk9XfgJmSMnLAofaHa6ozmyRyWvP7BBFKz\r\n"  \
-"NtSj+uGxdtiQwWG0ZlI2oiZTqqt0Xgd9GYLbKtgfoNkNHC1JZvdbJXNG6AuKT2kM\r\n"  \
-"tQCQ4dqCEGZ9rlQri2V5kaHiYcPNQEkI7mgM8YuG0ka/0LiqEQMef1aoGh5EGA8P\r\n"  \
-"hYvai0Re4hjGYi/HZo36Xdh98yeJKQHFkA4/J/EwyEoO79bex8cna8cFPXrEAjya\r\n"  \
-"HT4P6DSYW8tzS1KW2BGiLICIaTla0w+w3lkvEcf36hIBMJcCAwEAAaNNMEswCQYD\r\n"  \
-"VR0TBAIwADAdBgNVHQ4EFgQUpQXoZLjc32APUBJNYKhkr02LQ5MwHwYDVR0jBBgw\r\n"  \
-"FoAUtFrkpbPe0lL2udWmlQ/rPrzH/f8wDQYJKoZIhvcNAQEFBQADggEBAJklg3Q4\r\n"  \
-"cB7v7BzsxM/vLyKccO6op0/gZzM4ghuLq2Y32kl0sM6kSNUUmduuq3u/+GmUZN2A\r\n"  \
-"O/7c+Hw7hDFEIvZk98aBGjCLqn3DmgHIv8ToQ67nellQxx2Uj309PdgjNi/r9HOc\r\n"  \
-"KNAYPbBcg6MJGWWj2TI6vNaceios/DhOYx5V0j5nfqSJ/pnU0g9Ign2LAhgYpGJE\r\n"  \
-"iEM9wW7hEMkwmk0h/sqZsrJsGH5YsF/VThSq/JVO1e2mZH2vruyZKJVBq+8tDNYp\r\n"  \
-"HkK6tSyVYQhzIt3StMJWKMl/o5k2AYz6tSC164+1oG+ML3LWg8XrGKa91H4UOKap\r\n"  \
-"Awgk0+4m0T25cNs=\r\n"                                                  \
-"-----END CERTIFICATE-----\r\n"
+    "-----BEGIN CERTIFICATE-----\r\n"                                       \
+    "MIIDNzCCAh+gAwIBAgIBAjANBgkqhkiG9w0BAQUFADA7MQswCQYDVQQGEwJOTDER\r\n"  \
+    "MA8GA1UECgwIUG9sYXJTU0wxGTAXBgNVBAMMEFBvbGFyU1NMIFRlc3QgQ0EwHhcN\r\n"  \
+    "MTkwMjEwMTQ0NDA2WhcNMjkwMjEwMTQ0NDA2WjA0MQswCQYDVQQGEwJOTDERMA8G\r\n"  \
+    "A1UECgwIUG9sYXJTU0wxEjAQBgNVBAMMCWxvY2FsaG9zdDCCASIwDQYJKoZIhvcN\r\n"  \
+    "AQEBBQADggEPADCCAQoCggEBAMFNo93nzR3RBNdJcriZrA545Do8Ss86ExbQWuTN\r\n"  \
+    "owCIp+4ea5anUrSQ7y1yej4kmvy2NKwk9XfgJmSMnLAofaHa6ozmyRyWvP7BBFKz\r\n"  \
+    "NtSj+uGxdtiQwWG0ZlI2oiZTqqt0Xgd9GYLbKtgfoNkNHC1JZvdbJXNG6AuKT2kM\r\n"  \
+    "tQCQ4dqCEGZ9rlQri2V5kaHiYcPNQEkI7mgM8YuG0ka/0LiqEQMef1aoGh5EGA8P\r\n"  \
+    "hYvai0Re4hjGYi/HZo36Xdh98yeJKQHFkA4/J/EwyEoO79bex8cna8cFPXrEAjya\r\n"  \
+    "HT4P6DSYW8tzS1KW2BGiLICIaTla0w+w3lkvEcf36hIBMJcCAwEAAaNNMEswCQYD\r\n"  \
+    "VR0TBAIwADAdBgNVHQ4EFgQUpQXoZLjc32APUBJNYKhkr02LQ5MwHwYDVR0jBBgw\r\n"  \
+    "FoAUtFrkpbPe0lL2udWmlQ/rPrzH/f8wDQYJKoZIhvcNAQEFBQADggEBAJklg3Q4\r\n"  \
+    "cB7v7BzsxM/vLyKccO6op0/gZzM4ghuLq2Y32kl0sM6kSNUUmduuq3u/+GmUZN2A\r\n"  \
+    "O/7c+Hw7hDFEIvZk98aBGjCLqn3DmgHIv8ToQ67nellQxx2Uj309PdgjNi/r9HOc\r\n"  \
+    "KNAYPbBcg6MJGWWj2TI6vNaceios/DhOYx5V0j5nfqSJ/pnU0g9Ign2LAhgYpGJE\r\n"  \
+    "iEM9wW7hEMkwmk0h/sqZsrJsGH5YsF/VThSq/JVO1e2mZH2vruyZKJVBq+8tDNYp\r\n"  \
+    "HkK6tSyVYQhzIt3StMJWKMl/o5k2AYz6tSC164+1oG+ML3LWg8XrGKa91H4UOKap\r\n"  \
+    "Awgk0+4m0T25cNs=\r\n"                                                  \
+    "-----END CERTIFICATE-----\r\n"
 /* END FILE */
 
 /* This is taken from tests/data_files/server2.crt.der. */
 /* BEGIN FILE binary macro TEST_SRV_CRT_RSA_SHA1_DER tests/data_files/server2.crt.der */
 #define TEST_SRV_CRT_RSA_SHA1_DER {                                          \
-    0x30, 0x82, 0x03, 0x37, 0x30, 0x82, 0x02, 0x1f, 0xa0, 0x03, 0x02, 0x01,  \
-    0x02, 0x02, 0x01, 0x02, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,  \
-    0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x30, 0x3b, 0x31, 0x0b, 0x30,  \
-    0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11,  \
-    0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c,  \
-    0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55,  \
-    0x04, 0x03, 0x0c, 0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,  \
-    0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d,  \
-    0x31, 0x31, 0x30, 0x32, 0x31, 0x32, 0x31, 0x34, 0x34, 0x34, 0x30, 0x36,  \
-    0x5a, 0x17, 0x0d, 0x32, 0x31, 0x30, 0x32, 0x31, 0x32, 0x31, 0x34, 0x34,  \
-    0x34, 0x30, 0x36, 0x5a, 0x30, 0x34, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,  \
-    0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,  \
-    0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,  \
-    0x53, 0x4c, 0x31, 0x12, 0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,  \
-    0x09, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x30, 0x82,  \
-    0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,  \
-    0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82,  \
-    0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xc1, 0x4d, 0xa3, 0xdd, 0xe7,  \
-    0xcd, 0x1d, 0xd1, 0x04, 0xd7, 0x49, 0x72, 0xb8, 0x99, 0xac, 0x0e, 0x78,  \
-    0xe4, 0x3a, 0x3c, 0x4a, 0xcf, 0x3a, 0x13, 0x16, 0xd0, 0x5a, 0xe4, 0xcd,  \
-    0xa3, 0x00, 0x88, 0xa7, 0xee, 0x1e, 0x6b, 0x96, 0xa7, 0x52, 0xb4, 0x90,  \
-    0xef, 0x2d, 0x72, 0x7a, 0x3e, 0x24, 0x9a, 0xfc, 0xb6, 0x34, 0xac, 0x24,  \
-    0xf5, 0x77, 0xe0, 0x26, 0x64, 0x8c, 0x9c, 0xb0, 0x28, 0x7d, 0xa1, 0xda,  \
-    0xea, 0x8c, 0xe6, 0xc9, 0x1c, 0x96, 0xbc, 0xfe, 0xc1, 0x04, 0x52, 0xb3,  \
-    0x36, 0xd4, 0xa3, 0xfa, 0xe1, 0xb1, 0x76, 0xd8, 0x90, 0xc1, 0x61, 0xb4,  \
-    0x66, 0x52, 0x36, 0xa2, 0x26, 0x53, 0xaa, 0xab, 0x74, 0x5e, 0x07, 0x7d,  \
-    0x19, 0x82, 0xdb, 0x2a, 0xd8, 0x1f, 0xa0, 0xd9, 0x0d, 0x1c, 0x2d, 0x49,  \
-    0x66, 0xf7, 0x5b, 0x25, 0x73, 0x46, 0xe8, 0x0b, 0x8a, 0x4f, 0x69, 0x0c,  \
-    0xb5, 0x00, 0x90, 0xe1, 0xda, 0x82, 0x10, 0x66, 0x7d, 0xae, 0x54, 0x2b,  \
-    0x8b, 0x65, 0x79, 0x91, 0xa1, 0xe2, 0x61, 0xc3, 0xcd, 0x40, 0x49, 0x08,  \
-    0xee, 0x68, 0x0c, 0xf1, 0x8b, 0x86, 0xd2, 0x46, 0xbf, 0xd0, 0xb8, 0xaa,  \
-    0x11, 0x03, 0x1e, 0x7f, 0x56, 0xa8, 0x1a, 0x1e, 0x44, 0x18, 0x0f, 0x0f,  \
-    0x85, 0x8b, 0xda, 0x8b, 0x44, 0x5e, 0xe2, 0x18, 0xc6, 0x62, 0x2f, 0xc7,  \
-    0x66, 0x8d, 0xfa, 0x5d, 0xd8, 0x7d, 0xf3, 0x27, 0x89, 0x29, 0x01, 0xc5,  \
-    0x90, 0x0e, 0x3f, 0x27, 0xf1, 0x30, 0xc8, 0x4a, 0x0e, 0xef, 0xd6, 0xde,  \
-    0xc7, 0xc7, 0x27, 0x6b, 0xc7, 0x05, 0x3d, 0x7a, 0xc4, 0x02, 0x3c, 0x9a,  \
-    0x1d, 0x3e, 0x0f, 0xe8, 0x34, 0x98, 0x5b, 0xcb, 0x73, 0x4b, 0x52, 0x96,  \
-    0xd8, 0x11, 0xa2, 0x2c, 0x80, 0x88, 0x69, 0x39, 0x5a, 0xd3, 0x0f, 0xb0,  \
-    0xde, 0x59, 0x2f, 0x11, 0xc7, 0xf7, 0xea, 0x12, 0x01, 0x30, 0x97, 0x02,  \
-    0x03, 0x01, 0x00, 0x01, 0xa3, 0x4d, 0x30, 0x4b, 0x30, 0x09, 0x06, 0x03,  \
-    0x55, 0x1d, 0x13, 0x04, 0x02, 0x30, 0x00, 0x30, 0x1d, 0x06, 0x03, 0x55,  \
-    0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0xa5, 0x05, 0xe8, 0x64, 0xb8, 0xdc,  \
-    0xdf, 0x60, 0x0f, 0x50, 0x12, 0x4d, 0x60, 0xa8, 0x64, 0xaf, 0x4d, 0x8b,  \
-    0x43, 0x93, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30,  \
-    0x16, 0x80, 0x14, 0xb4, 0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52, 0xf6,  \
-    0xb9, 0xd5, 0xa6, 0x95, 0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff, 0x30,  \
-    0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05,  \
-    0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x01, 0x73, 0x0b, 0x4a, 0xc5,  \
-    0xcb, 0xa0, 0xde, 0xf1, 0x63, 0x1c, 0x76, 0x04, 0x2b, 0x13, 0x0d, 0xc0,  \
-    0x84, 0x11, 0xc5, 0x8f, 0x3a, 0xa7, 0xc5, 0x9c, 0x35, 0x7a, 0x77, 0xb8,  \
-    0x20, 0x14, 0x82, 0xee, 0x54, 0xf0, 0xf2, 0xb0, 0x52, 0xcb, 0x78, 0xce,  \
-    0x59, 0x07, 0x4f, 0x51, 0x69, 0xfe, 0xd3, 0x2f, 0xe9, 0x09, 0xe7, 0x85,  \
-    0x92, 0xd8, 0xba, 0xb1, 0xeb, 0xc5, 0x76, 0x5d, 0x61, 0x2d, 0xe9, 0x86,  \
-    0xb5, 0xde, 0x2a, 0xf9, 0x3f, 0x53, 0x28, 0x42, 0x86, 0x83, 0x73, 0x43,  \
-    0xe0, 0x04, 0x5f, 0x07, 0x90, 0x14, 0x65, 0x9f, 0x6e, 0x10, 0x7a, 0xbc,  \
-    0x58, 0x19, 0x22, 0xc2, 0xeb, 0x39, 0x72, 0x51, 0x92, 0xd7, 0xb4, 0x1d,  \
-    0x75, 0x2f, 0xd3, 0x3a, 0x2b, 0x01, 0xe7, 0xdb, 0x50, 0xae, 0xe2, 0xf1,  \
-    0xd4, 0x4d, 0x5b, 0x3c, 0xbb, 0x41, 0x2b, 0x2a, 0xa4, 0xe2, 0x4a, 0x02,  \
-    0xe5, 0x60, 0x14, 0x2c, 0x9c, 0x1f, 0xa6, 0xcc, 0x06, 0x4b, 0x25, 0x89,  \
-    0x4e, 0x96, 0x30, 0x22, 0x9c, 0x5c, 0x58, 0x4d, 0xc3, 0xda, 0xd0, 0x6e,  \
-    0x50, 0x1e, 0x8c, 0x65, 0xf5, 0xd9, 0x17, 0x35, 0xa6, 0x58, 0x43, 0xb2,  \
-    0x29, 0xb7, 0xa8, 0x5e, 0x35, 0xde, 0xf0, 0x60, 0x42, 0x1a, 0x01, 0xcb,  \
-    0xcb, 0x0b, 0xd8, 0x0e, 0xc1, 0x90, 0xdf, 0xa1, 0xd2, 0x1a, 0xd1, 0x2c,  \
-    0x02, 0xf4, 0x76, 0x41, 0xa4, 0xcb, 0x4b, 0x15, 0x98, 0x71, 0xf9, 0x35,  \
-    0x7d, 0xb0, 0xe7, 0xe2, 0x34, 0x96, 0x91, 0xbe, 0x32, 0x67, 0x2d, 0x6b,  \
-    0xd3, 0x55, 0x04, 0x8a, 0x01, 0x50, 0xb4, 0xe3, 0x62, 0x78, 0x6c, 0x11,  \
-    0x15, 0xa5, 0x2a, 0x11, 0xc1, 0x49, 0x1c, 0x9b, 0xc4, 0x10, 0x65, 0x60,  \
-    0x87, 0xd9, 0x1e, 0x69, 0x59, 0x4e, 0x8f, 0x6b, 0xeb, 0xc1, 0xfe, 0x6b,  \
-    0xe2, 0x63, 0x78, 0x95, 0x6e, 0xe0, 0x2d, 0xd7, 0xa7, 0x37, 0xa8         \
+        0x30, 0x82, 0x03, 0x37, 0x30, 0x82, 0x02, 0x1f, 0xa0, 0x03, 0x02, 0x01,  \
+        0x02, 0x02, 0x01, 0x02, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,  \
+        0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x30, 0x3b, 0x31, 0x0b, 0x30,  \
+        0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11,  \
+        0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c,  \
+        0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55,  \
+        0x04, 0x03, 0x0c, 0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,  \
+        0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d,  \
+        0x31, 0x31, 0x30, 0x32, 0x31, 0x32, 0x31, 0x34, 0x34, 0x34, 0x30, 0x36,  \
+        0x5a, 0x17, 0x0d, 0x32, 0x31, 0x30, 0x32, 0x31, 0x32, 0x31, 0x34, 0x34,  \
+        0x34, 0x30, 0x36, 0x5a, 0x30, 0x34, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,  \
+        0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,  \
+        0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,  \
+        0x53, 0x4c, 0x31, 0x12, 0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,  \
+        0x09, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x30, 0x82,  \
+        0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,  \
+        0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82,  \
+        0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xc1, 0x4d, 0xa3, 0xdd, 0xe7,  \
+        0xcd, 0x1d, 0xd1, 0x04, 0xd7, 0x49, 0x72, 0xb8, 0x99, 0xac, 0x0e, 0x78,  \
+        0xe4, 0x3a, 0x3c, 0x4a, 0xcf, 0x3a, 0x13, 0x16, 0xd0, 0x5a, 0xe4, 0xcd,  \
+        0xa3, 0x00, 0x88, 0xa7, 0xee, 0x1e, 0x6b, 0x96, 0xa7, 0x52, 0xb4, 0x90,  \
+        0xef, 0x2d, 0x72, 0x7a, 0x3e, 0x24, 0x9a, 0xfc, 0xb6, 0x34, 0xac, 0x24,  \
+        0xf5, 0x77, 0xe0, 0x26, 0x64, 0x8c, 0x9c, 0xb0, 0x28, 0x7d, 0xa1, 0xda,  \
+        0xea, 0x8c, 0xe6, 0xc9, 0x1c, 0x96, 0xbc, 0xfe, 0xc1, 0x04, 0x52, 0xb3,  \
+        0x36, 0xd4, 0xa3, 0xfa, 0xe1, 0xb1, 0x76, 0xd8, 0x90, 0xc1, 0x61, 0xb4,  \
+        0x66, 0x52, 0x36, 0xa2, 0x26, 0x53, 0xaa, 0xab, 0x74, 0x5e, 0x07, 0x7d,  \
+        0x19, 0x82, 0xdb, 0x2a, 0xd8, 0x1f, 0xa0, 0xd9, 0x0d, 0x1c, 0x2d, 0x49,  \
+        0x66, 0xf7, 0x5b, 0x25, 0x73, 0x46, 0xe8, 0x0b, 0x8a, 0x4f, 0x69, 0x0c,  \
+        0xb5, 0x00, 0x90, 0xe1, 0xda, 0x82, 0x10, 0x66, 0x7d, 0xae, 0x54, 0x2b,  \
+        0x8b, 0x65, 0x79, 0x91, 0xa1, 0xe2, 0x61, 0xc3, 0xcd, 0x40, 0x49, 0x08,  \
+        0xee, 0x68, 0x0c, 0xf1, 0x8b, 0x86, 0xd2, 0x46, 0xbf, 0xd0, 0xb8, 0xaa,  \
+        0x11, 0x03, 0x1e, 0x7f, 0x56, 0xa8, 0x1a, 0x1e, 0x44, 0x18, 0x0f, 0x0f,  \
+        0x85, 0x8b, 0xda, 0x8b, 0x44, 0x5e, 0xe2, 0x18, 0xc6, 0x62, 0x2f, 0xc7,  \
+        0x66, 0x8d, 0xfa, 0x5d, 0xd8, 0x7d, 0xf3, 0x27, 0x89, 0x29, 0x01, 0xc5,  \
+        0x90, 0x0e, 0x3f, 0x27, 0xf1, 0x30, 0xc8, 0x4a, 0x0e, 0xef, 0xd6, 0xde,  \
+        0xc7, 0xc7, 0x27, 0x6b, 0xc7, 0x05, 0x3d, 0x7a, 0xc4, 0x02, 0x3c, 0x9a,  \
+        0x1d, 0x3e, 0x0f, 0xe8, 0x34, 0x98, 0x5b, 0xcb, 0x73, 0x4b, 0x52, 0x96,  \
+        0xd8, 0x11, 0xa2, 0x2c, 0x80, 0x88, 0x69, 0x39, 0x5a, 0xd3, 0x0f, 0xb0,  \
+        0xde, 0x59, 0x2f, 0x11, 0xc7, 0xf7, 0xea, 0x12, 0x01, 0x30, 0x97, 0x02,  \
+        0x03, 0x01, 0x00, 0x01, 0xa3, 0x4d, 0x30, 0x4b, 0x30, 0x09, 0x06, 0x03,  \
+        0x55, 0x1d, 0x13, 0x04, 0x02, 0x30, 0x00, 0x30, 0x1d, 0x06, 0x03, 0x55,  \
+        0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0xa5, 0x05, 0xe8, 0x64, 0xb8, 0xdc,  \
+        0xdf, 0x60, 0x0f, 0x50, 0x12, 0x4d, 0x60, 0xa8, 0x64, 0xaf, 0x4d, 0x8b,  \
+        0x43, 0x93, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30,  \
+        0x16, 0x80, 0x14, 0xb4, 0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52, 0xf6,  \
+        0xb9, 0xd5, 0xa6, 0x95, 0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff, 0x30,  \
+        0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05,  \
+        0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x01, 0x73, 0x0b, 0x4a, 0xc5,  \
+        0xcb, 0xa0, 0xde, 0xf1, 0x63, 0x1c, 0x76, 0x04, 0x2b, 0x13, 0x0d, 0xc0,  \
+        0x84, 0x11, 0xc5, 0x8f, 0x3a, 0xa7, 0xc5, 0x9c, 0x35, 0x7a, 0x77, 0xb8,  \
+        0x20, 0x14, 0x82, 0xee, 0x54, 0xf0, 0xf2, 0xb0, 0x52, 0xcb, 0x78, 0xce,  \
+        0x59, 0x07, 0x4f, 0x51, 0x69, 0xfe, 0xd3, 0x2f, 0xe9, 0x09, 0xe7, 0x85,  \
+        0x92, 0xd8, 0xba, 0xb1, 0xeb, 0xc5, 0x76, 0x5d, 0x61, 0x2d, 0xe9, 0x86,  \
+        0xb5, 0xde, 0x2a, 0xf9, 0x3f, 0x53, 0x28, 0x42, 0x86, 0x83, 0x73, 0x43,  \
+        0xe0, 0x04, 0x5f, 0x07, 0x90, 0x14, 0x65, 0x9f, 0x6e, 0x10, 0x7a, 0xbc,  \
+        0x58, 0x19, 0x22, 0xc2, 0xeb, 0x39, 0x72, 0x51, 0x92, 0xd7, 0xb4, 0x1d,  \
+        0x75, 0x2f, 0xd3, 0x3a, 0x2b, 0x01, 0xe7, 0xdb, 0x50, 0xae, 0xe2, 0xf1,  \
+        0xd4, 0x4d, 0x5b, 0x3c, 0xbb, 0x41, 0x2b, 0x2a, 0xa4, 0xe2, 0x4a, 0x02,  \
+        0xe5, 0x60, 0x14, 0x2c, 0x9c, 0x1f, 0xa6, 0xcc, 0x06, 0x4b, 0x25, 0x89,  \
+        0x4e, 0x96, 0x30, 0x22, 0x9c, 0x5c, 0x58, 0x4d, 0xc3, 0xda, 0xd0, 0x6e,  \
+        0x50, 0x1e, 0x8c, 0x65, 0xf5, 0xd9, 0x17, 0x35, 0xa6, 0x58, 0x43, 0xb2,  \
+        0x29, 0xb7, 0xa8, 0x5e, 0x35, 0xde, 0xf0, 0x60, 0x42, 0x1a, 0x01, 0xcb,  \
+        0xcb, 0x0b, 0xd8, 0x0e, 0xc1, 0x90, 0xdf, 0xa1, 0xd2, 0x1a, 0xd1, 0x2c,  \
+        0x02, 0xf4, 0x76, 0x41, 0xa4, 0xcb, 0x4b, 0x15, 0x98, 0x71, 0xf9, 0x35,  \
+        0x7d, 0xb0, 0xe7, 0xe2, 0x34, 0x96, 0x91, 0xbe, 0x32, 0x67, 0x2d, 0x6b,  \
+        0xd3, 0x55, 0x04, 0x8a, 0x01, 0x50, 0xb4, 0xe3, 0x62, 0x78, 0x6c, 0x11,  \
+        0x15, 0xa5, 0x2a, 0x11, 0xc1, 0x49, 0x1c, 0x9b, 0xc4, 0x10, 0x65, 0x60,  \
+        0x87, 0xd9, 0x1e, 0x69, 0x59, 0x4e, 0x8f, 0x6b, 0xeb, 0xc1, 0xfe, 0x6b,  \
+        0xe2, 0x63, 0x78, 0x95, 0x6e, 0xe0, 0x2d, 0xd7, 0xa7, 0x37, 0xa8         \
 }
 /* END FILE */
 
@@ -832,106 +832,106 @@
 /* This was generated from tests/data_files/server2.key.der using `xxd -i`. */
 /* BEGIN FILE binary macro TEST_SRV_KEY_RSA_DER tests/data_files/server2.key.der */
 #define TEST_SRV_KEY_RSA_DER {                                               \
-    0x30, 0x82, 0x04, 0xa4, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01, 0x01, 0x00,  \
-    0xc1, 0x4d, 0xa3, 0xdd, 0xe7, 0xcd, 0x1d, 0xd1, 0x04, 0xd7, 0x49, 0x72,  \
-    0xb8, 0x99, 0xac, 0x0e, 0x78, 0xe4, 0x3a, 0x3c, 0x4a, 0xcf, 0x3a, 0x13,  \
-    0x16, 0xd0, 0x5a, 0xe4, 0xcd, 0xa3, 0x00, 0x88, 0xa7, 0xee, 0x1e, 0x6b,  \
-    0x96, 0xa7, 0x52, 0xb4, 0x90, 0xef, 0x2d, 0x72, 0x7a, 0x3e, 0x24, 0x9a,  \
-    0xfc, 0xb6, 0x34, 0xac, 0x24, 0xf5, 0x77, 0xe0, 0x26, 0x64, 0x8c, 0x9c,  \
-    0xb0, 0x28, 0x7d, 0xa1, 0xda, 0xea, 0x8c, 0xe6, 0xc9, 0x1c, 0x96, 0xbc,  \
-    0xfe, 0xc1, 0x04, 0x52, 0xb3, 0x36, 0xd4, 0xa3, 0xfa, 0xe1, 0xb1, 0x76,  \
-    0xd8, 0x90, 0xc1, 0x61, 0xb4, 0x66, 0x52, 0x36, 0xa2, 0x26, 0x53, 0xaa,  \
-    0xab, 0x74, 0x5e, 0x07, 0x7d, 0x19, 0x82, 0xdb, 0x2a, 0xd8, 0x1f, 0xa0,  \
-    0xd9, 0x0d, 0x1c, 0x2d, 0x49, 0x66, 0xf7, 0x5b, 0x25, 0x73, 0x46, 0xe8,  \
-    0x0b, 0x8a, 0x4f, 0x69, 0x0c, 0xb5, 0x00, 0x90, 0xe1, 0xda, 0x82, 0x10,  \
-    0x66, 0x7d, 0xae, 0x54, 0x2b, 0x8b, 0x65, 0x79, 0x91, 0xa1, 0xe2, 0x61,  \
-    0xc3, 0xcd, 0x40, 0x49, 0x08, 0xee, 0x68, 0x0c, 0xf1, 0x8b, 0x86, 0xd2,  \
-    0x46, 0xbf, 0xd0, 0xb8, 0xaa, 0x11, 0x03, 0x1e, 0x7f, 0x56, 0xa8, 0x1a,  \
-    0x1e, 0x44, 0x18, 0x0f, 0x0f, 0x85, 0x8b, 0xda, 0x8b, 0x44, 0x5e, 0xe2,  \
-    0x18, 0xc6, 0x62, 0x2f, 0xc7, 0x66, 0x8d, 0xfa, 0x5d, 0xd8, 0x7d, 0xf3,  \
-    0x27, 0x89, 0x29, 0x01, 0xc5, 0x90, 0x0e, 0x3f, 0x27, 0xf1, 0x30, 0xc8,  \
-    0x4a, 0x0e, 0xef, 0xd6, 0xde, 0xc7, 0xc7, 0x27, 0x6b, 0xc7, 0x05, 0x3d,  \
-    0x7a, 0xc4, 0x02, 0x3c, 0x9a, 0x1d, 0x3e, 0x0f, 0xe8, 0x34, 0x98, 0x5b,  \
-    0xcb, 0x73, 0x4b, 0x52, 0x96, 0xd8, 0x11, 0xa2, 0x2c, 0x80, 0x88, 0x69,  \
-    0x39, 0x5a, 0xd3, 0x0f, 0xb0, 0xde, 0x59, 0x2f, 0x11, 0xc7, 0xf7, 0xea,  \
-    0x12, 0x01, 0x30, 0x97, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x82, 0x01,  \
-    0x01, 0x00, 0x97, 0x47, 0x44, 0xbc, 0x10, 0x81, 0xc5, 0x18, 0xe4, 0x59,  \
-    0xfb, 0xe0, 0x2d, 0x3a, 0x0e, 0x9e, 0x10, 0xdc, 0x43, 0xfb, 0x15, 0x6c,  \
-    0xd1, 0xfd, 0x48, 0x78, 0x6c, 0xf9, 0xed, 0x38, 0xe8, 0xdd, 0x09, 0xd7,  \
-    0x5f, 0xb5, 0x41, 0x64, 0xd7, 0x63, 0xfa, 0x9d, 0x44, 0x0a, 0xf8, 0x42,  \
-    0x13, 0xf1, 0xbb, 0x5e, 0x79, 0x20, 0x53, 0x98, 0x4b, 0x65, 0x7f, 0x86,  \
-    0x67, 0x48, 0xe4, 0xcf, 0xfb, 0x6a, 0x24, 0xe2, 0x34, 0xbd, 0x14, 0x9d,  \
-    0x2c, 0x16, 0xe2, 0xa4, 0x79, 0xd6, 0xa2, 0xec, 0x81, 0x43, 0x87, 0xbf,  \
-    0x03, 0x5c, 0x88, 0x25, 0xd9, 0x41, 0xb6, 0xa5, 0xf1, 0x27, 0x52, 0x84,  \
-    0xfe, 0x2b, 0x6e, 0x1d, 0x16, 0xcd, 0x73, 0x88, 0xf8, 0x90, 0xbf, 0x19,  \
-    0xfe, 0xbe, 0xa9, 0xbf, 0x09, 0xd3, 0x23, 0x43, 0xd2, 0xc7, 0x61, 0x2a,  \
-    0xb3, 0x4e, 0x3c, 0x61, 0xd4, 0xbd, 0xd8, 0xb4, 0xfa, 0xa8, 0x0b, 0xf8,  \
-    0x7e, 0x56, 0xcd, 0x0f, 0x13, 0x27, 0xda, 0xe6, 0x3b, 0xb3, 0x8c, 0x9c,  \
-    0x4b, 0x84, 0x3c, 0xc3, 0x52, 0x57, 0x9c, 0x27, 0x9a, 0x02, 0x76, 0x26,  \
-    0x59, 0x82, 0x39, 0xc3, 0x13, 0xbe, 0x6e, 0xf4, 0x44, 0x2d, 0x1d, 0x8c,  \
-    0x73, 0x3e, 0x43, 0x99, 0x59, 0xcb, 0xf2, 0x34, 0x72, 0x9a, 0x5e, 0xa5,  \
-    0xeb, 0x9f, 0x36, 0x6d, 0x2b, 0xf9, 0xa2, 0xe7, 0xd1, 0x78, 0x52, 0x1b,  \
-    0xc8, 0xf6, 0x5b, 0x41, 0x69, 0x57, 0x81, 0x89, 0xe9, 0xbb, 0xa1, 0xde,  \
-    0x19, 0x37, 0x3b, 0x13, 0x5c, 0xca, 0x61, 0x01, 0x86, 0xff, 0xdf, 0x83,  \
-    0x41, 0x49, 0x7f, 0xd6, 0xf4, 0x2e, 0x08, 0xfa, 0x90, 0xc2, 0x7c, 0xb4,  \
-    0xb5, 0x0a, 0x17, 0xdb, 0x0e, 0x6d, 0x75, 0x8a, 0x5d, 0x31, 0xd5, 0x66,  \
-    0xfb, 0x39, 0x0b, 0xb5, 0xb6, 0xa3, 0xcd, 0xd4, 0xef, 0x88, 0x92, 0x5a,  \
-    0x4d, 0x6c, 0xcb, 0xea, 0x5b, 0x79, 0x02, 0x81, 0x81, 0x00, 0xdf, 0x3a,  \
-    0xf9, 0x25, 0x5e, 0x24, 0x37, 0x26, 0x40, 0x97, 0x2f, 0xe0, 0x4a, 0xba,  \
-    0x52, 0x1b, 0x51, 0xaf, 0x84, 0x06, 0x32, 0x24, 0x0c, 0xcf, 0x44, 0xa8,  \
-    0x77, 0xa7, 0xad, 0xb5, 0x8c, 0x58, 0xcc, 0xc8, 0x31, 0xb7, 0x0d, 0xbc,  \
-    0x08, 0x8a, 0xe0, 0xa6, 0x8c, 0xc2, 0x73, 0xe5, 0x1a, 0x64, 0x92, 0xe8,  \
-    0xed, 0x4c, 0x6f, 0x0b, 0xa6, 0xa7, 0xf3, 0x9a, 0xf5, 0x6f, 0x69, 0xca,  \
-    0x3c, 0x22, 0xd0, 0x15, 0xa8, 0x20, 0x27, 0x41, 0xf8, 0x43, 0x42, 0x7f,  \
-    0xb1, 0x93, 0xa1, 0x04, 0x85, 0xda, 0xa0, 0x1c, 0xd6, 0xc6, 0xf7, 0x8a,  \
-    0x9e, 0xea, 0x5c, 0x78, 0xa7, 0x55, 0xc4, 0x6b, 0x05, 0x8b, 0xc0, 0x83,  \
-    0xcb, 0xce, 0x83, 0x05, 0xf8, 0xb2, 0x16, 0x2b, 0xdf, 0x06, 0x3f, 0xb8,  \
-    0xec, 0x16, 0xda, 0x43, 0x33, 0xc1, 0x8f, 0xb0, 0xb8, 0xac, 0xae, 0xd4,  \
-    0x94, 0xb8, 0xda, 0x6f, 0x6a, 0xc3, 0x02, 0x81, 0x81, 0x00, 0xdd, 0xae,  \
-    0x00, 0xcd, 0xa0, 0x72, 0x1a, 0x05, 0x8a, 0xee, 0x2f, 0xd4, 0x71, 0x4b,  \
-    0xf0, 0x3e, 0xe5, 0xc1, 0xe1, 0x29, 0x8b, 0xa6, 0x67, 0x30, 0x98, 0xe7,  \
-    0x12, 0xef, 0xdd, 0x12, 0x01, 0x90, 0x24, 0x58, 0xf0, 0x76, 0x92, 0xe7,  \
-    0x3d, 0xbb, 0x23, 0xe1, 0xce, 0xf9, 0xa1, 0xd4, 0x38, 0x1b, 0x3f, 0x20,  \
-    0xb3, 0x0f, 0x65, 0x6a, 0x8f, 0x55, 0x57, 0x36, 0xee, 0xb2, 0x84, 0x44,  \
-    0xfc, 0x91, 0x88, 0xe1, 0xa4, 0xdd, 0x3b, 0x4a, 0x40, 0x4d, 0x7c, 0x86,  \
-    0xed, 0xe1, 0xb5, 0x42, 0xef, 0xb9, 0x61, 0xcd, 0x58, 0x19, 0x77, 0x02,  \
-    0xae, 0x58, 0x80, 0xdb, 0x13, 0x3d, 0xc7, 0x1f, 0x9d, 0xed, 0xff, 0xac,  \
-    0x98, 0xfc, 0xcd, 0xf9, 0x62, 0x04, 0x83, 0x91, 0x89, 0x0d, 0x86, 0x43,  \
-    0x8c, 0x0c, 0xc7, 0x1b, 0x90, 0x4d, 0xbe, 0x2f, 0xc5, 0x7c, 0xcd, 0x42,  \
-    0xf5, 0xd3, 0xad, 0x8e, 0xfd, 0x9d, 0x02, 0x81, 0x80, 0x17, 0x4b, 0x79,  \
-    0x2a, 0x6c, 0x1b, 0x8d, 0x61, 0xc1, 0x85, 0xc5, 0x6a, 0x3b, 0x82, 0x1c,  \
-    0x05, 0x5b, 0xcd, 0xdc, 0x12, 0x25, 0x73, 0x5b, 0x9e, 0xd9, 0x84, 0x57,  \
-    0x10, 0x39, 0x71, 0x63, 0x96, 0xf4, 0xaf, 0xc3, 0x78, 0x5d, 0xc7, 0x8c,  \
-    0x80, 0xa9, 0x96, 0xd7, 0xc3, 0x87, 0x02, 0x96, 0x71, 0x7e, 0x5f, 0x2e,  \
-    0x3c, 0x36, 0xae, 0x59, 0x92, 0xd7, 0x3a, 0x09, 0x78, 0xb9, 0xea, 0x6f,  \
-    0xc2, 0x16, 0x42, 0xdc, 0x4b, 0x96, 0xad, 0x2c, 0xb2, 0x20, 0x23, 0x61,  \
-    0x2d, 0x8d, 0xb5, 0x02, 0x1e, 0xe1, 0x6c, 0x81, 0x01, 0x3c, 0x5d, 0xcb,  \
-    0xdd, 0x9b, 0x0e, 0xc0, 0x2f, 0x94, 0x12, 0xb2, 0xfe, 0x75, 0x75, 0x8b,  \
-    0x74, 0x1e, 0x7a, 0x26, 0x0c, 0xb7, 0x81, 0x96, 0x81, 0x79, 0x6e, 0xdb,  \
-    0xbc, 0x3a, 0xc4, 0x9e, 0x87, 0x09, 0x6e, 0xa0, 0xa6, 0xec, 0x8b, 0xa4,  \
-    0x85, 0x71, 0xce, 0x04, 0xaf, 0x02, 0x81, 0x81, 0x00, 0xc2, 0xa7, 0x47,  \
-    0x07, 0x48, 0x6a, 0xc8, 0xd4, 0xb3, 0x20, 0xe1, 0x98, 0xee, 0xff, 0x5a,  \
-    0x6f, 0x30, 0x7a, 0xa5, 0x47, 0x40, 0xdc, 0x16, 0x62, 0x42, 0xf1, 0x2c,  \
-    0xdc, 0xb8, 0xc7, 0x55, 0xde, 0x07, 0x3c, 0x9d, 0xb1, 0xd0, 0xdf, 0x02,  \
-    0x82, 0xb0, 0x48, 0x58, 0xe1, 0x34, 0xab, 0xcf, 0xb4, 0x85, 0x23, 0x26,  \
-    0x78, 0x4f, 0x7a, 0x59, 0x6f, 0xfb, 0x8c, 0x3d, 0xdf, 0x3d, 0x6c, 0x02,  \
-    0x47, 0x9c, 0xe5, 0x5e, 0x49, 0xf1, 0x05, 0x0b, 0x1f, 0xbf, 0x48, 0x0f,  \
-    0xdc, 0x10, 0xb9, 0x3d, 0x1d, 0x10, 0x77, 0x2a, 0x73, 0xf9, 0xdf, 0xbd,  \
-    0xcd, 0xf3, 0x1f, 0xeb, 0x6e, 0x64, 0xca, 0x2b, 0x78, 0x4f, 0xf8, 0x73,  \
-    0xc2, 0x10, 0xef, 0x79, 0x95, 0x33, 0x1e, 0x79, 0x35, 0x09, 0xff, 0x88,  \
-    0x1b, 0xb4, 0x3e, 0x4c, 0xe1, 0x27, 0x2e, 0x75, 0x80, 0x58, 0x11, 0x03,  \
-    0x21, 0x23, 0x96, 0x9a, 0xb5, 0x02, 0x81, 0x80, 0x05, 0x12, 0x64, 0x71,  \
-    0x83, 0x00, 0x1c, 0xfe, 0xef, 0x83, 0xea, 0xdd, 0x2c, 0xc8, 0x2c, 0x00,  \
-    0x62, 0x1e, 0x8f, 0x3a, 0xdb, 0x1c, 0xab, 0xd6, 0x34, 0x8b, 0xd1, 0xb2,  \
-    0x5a, 0x4f, 0x3d, 0x37, 0x38, 0x02, 0xe0, 0xd7, 0x70, 0xc1, 0xb0, 0x47,  \
-    0xe0, 0x08, 0x1a, 0x84, 0xec, 0x48, 0xc5, 0x7c, 0x76, 0x83, 0x12, 0x67,  \
-    0xab, 0x7c, 0x9f, 0x90, 0x97, 0xc8, 0x8f, 0x07, 0xf4, 0xb3, 0x60, 0xf2,  \
-    0x3f, 0x49, 0x18, 0xdb, 0x2e, 0x94, 0x6b, 0x53, 0x9e, 0xa2, 0x63, 0xde,  \
-    0x63, 0xd9, 0xab, 0x21, 0x2e, 0x2d, 0x0a, 0xe0, 0xd0, 0xe8, 0xba, 0xc4,  \
-    0x4c, 0x1e, 0xa5, 0xf5, 0x51, 0xa8, 0xc4, 0x92, 0xf8, 0x7f, 0x21, 0xe7,  \
-    0x65, 0xbf, 0x0b, 0xe6, 0x01, 0xaf, 0x9c, 0x1d, 0x5b, 0x6c, 0x3f, 0x1c,  \
-    0x2f, 0xa6, 0x0f, 0x68, 0x38, 0x8e, 0x85, 0xc4, 0x6c, 0x78, 0x2f, 0x6f,  \
-    0x06, 0x21, 0x2e, 0x56                                                   \
+        0x30, 0x82, 0x04, 0xa4, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01, 0x01, 0x00,  \
+        0xc1, 0x4d, 0xa3, 0xdd, 0xe7, 0xcd, 0x1d, 0xd1, 0x04, 0xd7, 0x49, 0x72,  \
+        0xb8, 0x99, 0xac, 0x0e, 0x78, 0xe4, 0x3a, 0x3c, 0x4a, 0xcf, 0x3a, 0x13,  \
+        0x16, 0xd0, 0x5a, 0xe4, 0xcd, 0xa3, 0x00, 0x88, 0xa7, 0xee, 0x1e, 0x6b,  \
+        0x96, 0xa7, 0x52, 0xb4, 0x90, 0xef, 0x2d, 0x72, 0x7a, 0x3e, 0x24, 0x9a,  \
+        0xfc, 0xb6, 0x34, 0xac, 0x24, 0xf5, 0x77, 0xe0, 0x26, 0x64, 0x8c, 0x9c,  \
+        0xb0, 0x28, 0x7d, 0xa1, 0xda, 0xea, 0x8c, 0xe6, 0xc9, 0x1c, 0x96, 0xbc,  \
+        0xfe, 0xc1, 0x04, 0x52, 0xb3, 0x36, 0xd4, 0xa3, 0xfa, 0xe1, 0xb1, 0x76,  \
+        0xd8, 0x90, 0xc1, 0x61, 0xb4, 0x66, 0x52, 0x36, 0xa2, 0x26, 0x53, 0xaa,  \
+        0xab, 0x74, 0x5e, 0x07, 0x7d, 0x19, 0x82, 0xdb, 0x2a, 0xd8, 0x1f, 0xa0,  \
+        0xd9, 0x0d, 0x1c, 0x2d, 0x49, 0x66, 0xf7, 0x5b, 0x25, 0x73, 0x46, 0xe8,  \
+        0x0b, 0x8a, 0x4f, 0x69, 0x0c, 0xb5, 0x00, 0x90, 0xe1, 0xda, 0x82, 0x10,  \
+        0x66, 0x7d, 0xae, 0x54, 0x2b, 0x8b, 0x65, 0x79, 0x91, 0xa1, 0xe2, 0x61,  \
+        0xc3, 0xcd, 0x40, 0x49, 0x08, 0xee, 0x68, 0x0c, 0xf1, 0x8b, 0x86, 0xd2,  \
+        0x46, 0xbf, 0xd0, 0xb8, 0xaa, 0x11, 0x03, 0x1e, 0x7f, 0x56, 0xa8, 0x1a,  \
+        0x1e, 0x44, 0x18, 0x0f, 0x0f, 0x85, 0x8b, 0xda, 0x8b, 0x44, 0x5e, 0xe2,  \
+        0x18, 0xc6, 0x62, 0x2f, 0xc7, 0x66, 0x8d, 0xfa, 0x5d, 0xd8, 0x7d, 0xf3,  \
+        0x27, 0x89, 0x29, 0x01, 0xc5, 0x90, 0x0e, 0x3f, 0x27, 0xf1, 0x30, 0xc8,  \
+        0x4a, 0x0e, 0xef, 0xd6, 0xde, 0xc7, 0xc7, 0x27, 0x6b, 0xc7, 0x05, 0x3d,  \
+        0x7a, 0xc4, 0x02, 0x3c, 0x9a, 0x1d, 0x3e, 0x0f, 0xe8, 0x34, 0x98, 0x5b,  \
+        0xcb, 0x73, 0x4b, 0x52, 0x96, 0xd8, 0x11, 0xa2, 0x2c, 0x80, 0x88, 0x69,  \
+        0x39, 0x5a, 0xd3, 0x0f, 0xb0, 0xde, 0x59, 0x2f, 0x11, 0xc7, 0xf7, 0xea,  \
+        0x12, 0x01, 0x30, 0x97, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x82, 0x01,  \
+        0x01, 0x00, 0x97, 0x47, 0x44, 0xbc, 0x10, 0x81, 0xc5, 0x18, 0xe4, 0x59,  \
+        0xfb, 0xe0, 0x2d, 0x3a, 0x0e, 0x9e, 0x10, 0xdc, 0x43, 0xfb, 0x15, 0x6c,  \
+        0xd1, 0xfd, 0x48, 0x78, 0x6c, 0xf9, 0xed, 0x38, 0xe8, 0xdd, 0x09, 0xd7,  \
+        0x5f, 0xb5, 0x41, 0x64, 0xd7, 0x63, 0xfa, 0x9d, 0x44, 0x0a, 0xf8, 0x42,  \
+        0x13, 0xf1, 0xbb, 0x5e, 0x79, 0x20, 0x53, 0x98, 0x4b, 0x65, 0x7f, 0x86,  \
+        0x67, 0x48, 0xe4, 0xcf, 0xfb, 0x6a, 0x24, 0xe2, 0x34, 0xbd, 0x14, 0x9d,  \
+        0x2c, 0x16, 0xe2, 0xa4, 0x79, 0xd6, 0xa2, 0xec, 0x81, 0x43, 0x87, 0xbf,  \
+        0x03, 0x5c, 0x88, 0x25, 0xd9, 0x41, 0xb6, 0xa5, 0xf1, 0x27, 0x52, 0x84,  \
+        0xfe, 0x2b, 0x6e, 0x1d, 0x16, 0xcd, 0x73, 0x88, 0xf8, 0x90, 0xbf, 0x19,  \
+        0xfe, 0xbe, 0xa9, 0xbf, 0x09, 0xd3, 0x23, 0x43, 0xd2, 0xc7, 0x61, 0x2a,  \
+        0xb3, 0x4e, 0x3c, 0x61, 0xd4, 0xbd, 0xd8, 0xb4, 0xfa, 0xa8, 0x0b, 0xf8,  \
+        0x7e, 0x56, 0xcd, 0x0f, 0x13, 0x27, 0xda, 0xe6, 0x3b, 0xb3, 0x8c, 0x9c,  \
+        0x4b, 0x84, 0x3c, 0xc3, 0x52, 0x57, 0x9c, 0x27, 0x9a, 0x02, 0x76, 0x26,  \
+        0x59, 0x82, 0x39, 0xc3, 0x13, 0xbe, 0x6e, 0xf4, 0x44, 0x2d, 0x1d, 0x8c,  \
+        0x73, 0x3e, 0x43, 0x99, 0x59, 0xcb, 0xf2, 0x34, 0x72, 0x9a, 0x5e, 0xa5,  \
+        0xeb, 0x9f, 0x36, 0x6d, 0x2b, 0xf9, 0xa2, 0xe7, 0xd1, 0x78, 0x52, 0x1b,  \
+        0xc8, 0xf6, 0x5b, 0x41, 0x69, 0x57, 0x81, 0x89, 0xe9, 0xbb, 0xa1, 0xde,  \
+        0x19, 0x37, 0x3b, 0x13, 0x5c, 0xca, 0x61, 0x01, 0x86, 0xff, 0xdf, 0x83,  \
+        0x41, 0x49, 0x7f, 0xd6, 0xf4, 0x2e, 0x08, 0xfa, 0x90, 0xc2, 0x7c, 0xb4,  \
+        0xb5, 0x0a, 0x17, 0xdb, 0x0e, 0x6d, 0x75, 0x8a, 0x5d, 0x31, 0xd5, 0x66,  \
+        0xfb, 0x39, 0x0b, 0xb5, 0xb6, 0xa3, 0xcd, 0xd4, 0xef, 0x88, 0x92, 0x5a,  \
+        0x4d, 0x6c, 0xcb, 0xea, 0x5b, 0x79, 0x02, 0x81, 0x81, 0x00, 0xdf, 0x3a,  \
+        0xf9, 0x25, 0x5e, 0x24, 0x37, 0x26, 0x40, 0x97, 0x2f, 0xe0, 0x4a, 0xba,  \
+        0x52, 0x1b, 0x51, 0xaf, 0x84, 0x06, 0x32, 0x24, 0x0c, 0xcf, 0x44, 0xa8,  \
+        0x77, 0xa7, 0xad, 0xb5, 0x8c, 0x58, 0xcc, 0xc8, 0x31, 0xb7, 0x0d, 0xbc,  \
+        0x08, 0x8a, 0xe0, 0xa6, 0x8c, 0xc2, 0x73, 0xe5, 0x1a, 0x64, 0x92, 0xe8,  \
+        0xed, 0x4c, 0x6f, 0x0b, 0xa6, 0xa7, 0xf3, 0x9a, 0xf5, 0x6f, 0x69, 0xca,  \
+        0x3c, 0x22, 0xd0, 0x15, 0xa8, 0x20, 0x27, 0x41, 0xf8, 0x43, 0x42, 0x7f,  \
+        0xb1, 0x93, 0xa1, 0x04, 0x85, 0xda, 0xa0, 0x1c, 0xd6, 0xc6, 0xf7, 0x8a,  \
+        0x9e, 0xea, 0x5c, 0x78, 0xa7, 0x55, 0xc4, 0x6b, 0x05, 0x8b, 0xc0, 0x83,  \
+        0xcb, 0xce, 0x83, 0x05, 0xf8, 0xb2, 0x16, 0x2b, 0xdf, 0x06, 0x3f, 0xb8,  \
+        0xec, 0x16, 0xda, 0x43, 0x33, 0xc1, 0x8f, 0xb0, 0xb8, 0xac, 0xae, 0xd4,  \
+        0x94, 0xb8, 0xda, 0x6f, 0x6a, 0xc3, 0x02, 0x81, 0x81, 0x00, 0xdd, 0xae,  \
+        0x00, 0xcd, 0xa0, 0x72, 0x1a, 0x05, 0x8a, 0xee, 0x2f, 0xd4, 0x71, 0x4b,  \
+        0xf0, 0x3e, 0xe5, 0xc1, 0xe1, 0x29, 0x8b, 0xa6, 0x67, 0x30, 0x98, 0xe7,  \
+        0x12, 0xef, 0xdd, 0x12, 0x01, 0x90, 0x24, 0x58, 0xf0, 0x76, 0x92, 0xe7,  \
+        0x3d, 0xbb, 0x23, 0xe1, 0xce, 0xf9, 0xa1, 0xd4, 0x38, 0x1b, 0x3f, 0x20,  \
+        0xb3, 0x0f, 0x65, 0x6a, 0x8f, 0x55, 0x57, 0x36, 0xee, 0xb2, 0x84, 0x44,  \
+        0xfc, 0x91, 0x88, 0xe1, 0xa4, 0xdd, 0x3b, 0x4a, 0x40, 0x4d, 0x7c, 0x86,  \
+        0xed, 0xe1, 0xb5, 0x42, 0xef, 0xb9, 0x61, 0xcd, 0x58, 0x19, 0x77, 0x02,  \
+        0xae, 0x58, 0x80, 0xdb, 0x13, 0x3d, 0xc7, 0x1f, 0x9d, 0xed, 0xff, 0xac,  \
+        0x98, 0xfc, 0xcd, 0xf9, 0x62, 0x04, 0x83, 0x91, 0x89, 0x0d, 0x86, 0x43,  \
+        0x8c, 0x0c, 0xc7, 0x1b, 0x90, 0x4d, 0xbe, 0x2f, 0xc5, 0x7c, 0xcd, 0x42,  \
+        0xf5, 0xd3, 0xad, 0x8e, 0xfd, 0x9d, 0x02, 0x81, 0x80, 0x17, 0x4b, 0x79,  \
+        0x2a, 0x6c, 0x1b, 0x8d, 0x61, 0xc1, 0x85, 0xc5, 0x6a, 0x3b, 0x82, 0x1c,  \
+        0x05, 0x5b, 0xcd, 0xdc, 0x12, 0x25, 0x73, 0x5b, 0x9e, 0xd9, 0x84, 0x57,  \
+        0x10, 0x39, 0x71, 0x63, 0x96, 0xf4, 0xaf, 0xc3, 0x78, 0x5d, 0xc7, 0x8c,  \
+        0x80, 0xa9, 0x96, 0xd7, 0xc3, 0x87, 0x02, 0x96, 0x71, 0x7e, 0x5f, 0x2e,  \
+        0x3c, 0x36, 0xae, 0x59, 0x92, 0xd7, 0x3a, 0x09, 0x78, 0xb9, 0xea, 0x6f,  \
+        0xc2, 0x16, 0x42, 0xdc, 0x4b, 0x96, 0xad, 0x2c, 0xb2, 0x20, 0x23, 0x61,  \
+        0x2d, 0x8d, 0xb5, 0x02, 0x1e, 0xe1, 0x6c, 0x81, 0x01, 0x3c, 0x5d, 0xcb,  \
+        0xdd, 0x9b, 0x0e, 0xc0, 0x2f, 0x94, 0x12, 0xb2, 0xfe, 0x75, 0x75, 0x8b,  \
+        0x74, 0x1e, 0x7a, 0x26, 0x0c, 0xb7, 0x81, 0x96, 0x81, 0x79, 0x6e, 0xdb,  \
+        0xbc, 0x3a, 0xc4, 0x9e, 0x87, 0x09, 0x6e, 0xa0, 0xa6, 0xec, 0x8b, 0xa4,  \
+        0x85, 0x71, 0xce, 0x04, 0xaf, 0x02, 0x81, 0x81, 0x00, 0xc2, 0xa7, 0x47,  \
+        0x07, 0x48, 0x6a, 0xc8, 0xd4, 0xb3, 0x20, 0xe1, 0x98, 0xee, 0xff, 0x5a,  \
+        0x6f, 0x30, 0x7a, 0xa5, 0x47, 0x40, 0xdc, 0x16, 0x62, 0x42, 0xf1, 0x2c,  \
+        0xdc, 0xb8, 0xc7, 0x55, 0xde, 0x07, 0x3c, 0x9d, 0xb1, 0xd0, 0xdf, 0x02,  \
+        0x82, 0xb0, 0x48, 0x58, 0xe1, 0x34, 0xab, 0xcf, 0xb4, 0x85, 0x23, 0x26,  \
+        0x78, 0x4f, 0x7a, 0x59, 0x6f, 0xfb, 0x8c, 0x3d, 0xdf, 0x3d, 0x6c, 0x02,  \
+        0x47, 0x9c, 0xe5, 0x5e, 0x49, 0xf1, 0x05, 0x0b, 0x1f, 0xbf, 0x48, 0x0f,  \
+        0xdc, 0x10, 0xb9, 0x3d, 0x1d, 0x10, 0x77, 0x2a, 0x73, 0xf9, 0xdf, 0xbd,  \
+        0xcd, 0xf3, 0x1f, 0xeb, 0x6e, 0x64, 0xca, 0x2b, 0x78, 0x4f, 0xf8, 0x73,  \
+        0xc2, 0x10, 0xef, 0x79, 0x95, 0x33, 0x1e, 0x79, 0x35, 0x09, 0xff, 0x88,  \
+        0x1b, 0xb4, 0x3e, 0x4c, 0xe1, 0x27, 0x2e, 0x75, 0x80, 0x58, 0x11, 0x03,  \
+        0x21, 0x23, 0x96, 0x9a, 0xb5, 0x02, 0x81, 0x80, 0x05, 0x12, 0x64, 0x71,  \
+        0x83, 0x00, 0x1c, 0xfe, 0xef, 0x83, 0xea, 0xdd, 0x2c, 0xc8, 0x2c, 0x00,  \
+        0x62, 0x1e, 0x8f, 0x3a, 0xdb, 0x1c, 0xab, 0xd6, 0x34, 0x8b, 0xd1, 0xb2,  \
+        0x5a, 0x4f, 0x3d, 0x37, 0x38, 0x02, 0xe0, 0xd7, 0x70, 0xc1, 0xb0, 0x47,  \
+        0xe0, 0x08, 0x1a, 0x84, 0xec, 0x48, 0xc5, 0x7c, 0x76, 0x83, 0x12, 0x67,  \
+        0xab, 0x7c, 0x9f, 0x90, 0x97, 0xc8, 0x8f, 0x07, 0xf4, 0xb3, 0x60, 0xf2,  \
+        0x3f, 0x49, 0x18, 0xdb, 0x2e, 0x94, 0x6b, 0x53, 0x9e, 0xa2, 0x63, 0xde,  \
+        0x63, 0xd9, 0xab, 0x21, 0x2e, 0x2d, 0x0a, 0xe0, 0xd0, 0xe8, 0xba, 0xc4,  \
+        0x4c, 0x1e, 0xa5, 0xf5, 0x51, 0xa8, 0xc4, 0x92, 0xf8, 0x7f, 0x21, 0xe7,  \
+        0x65, 0xbf, 0x0b, 0xe6, 0x01, 0xaf, 0x9c, 0x1d, 0x5b, 0x6c, 0x3f, 0x1c,  \
+        0x2f, 0xa6, 0x0f, 0x68, 0x38, 0x8e, 0x85, 0xc4, 0x6c, 0x78, 0x2f, 0x6f,  \
+        0x06, 0x21, 0x2e, 0x56                                                   \
 }
 /* END FILE */
 
@@ -969,47 +969,47 @@
 /* This is generated from tests/data_files/cli2.crt.der using `xxd -i`. */
 /* BEGIN FILE binary macro TEST_CLI_CRT_EC_DER tests/data_files/cli2.crt.der */
 #define TEST_CLI_CRT_EC_DER {                                                \
-    0x30, 0x82, 0x01, 0xdf, 0x30, 0x82, 0x01, 0x63, 0xa0, 0x03, 0x02, 0x01,  \
-    0x02, 0x02, 0x01, 0x0d, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce,  \
-    0x3d, 0x04, 0x03, 0x02, 0x05, 0x00, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09,  \
-    0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30,  \
-    0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61,  \
-    0x72, 0x53, 0x53, 0x4c, 0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04,  \
-    0x03, 0x0c, 0x13, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x20,  \
-    0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x30, 0x1e,  \
-    0x17, 0x0d, 0x31, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34, 0x34,  \
-    0x30, 0x30, 0x5a, 0x17, 0x0d, 0x32, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31,  \
-    0x34, 0x34, 0x34, 0x30, 0x30, 0x5a, 0x30, 0x41, 0x31, 0x0b, 0x30, 0x09,  \
-    0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30,  \
-    0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61,  \
-    0x72, 0x53, 0x53, 0x4c, 0x31, 0x1f, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x04,  \
-    0x03, 0x0c, 0x16, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x20,  \
-    0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x20,  \
-    0x32, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d,  \
-    0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07,  \
-    0x03, 0x42, 0x00, 0x04, 0x57, 0xe5, 0xae, 0xb1, 0x73, 0xdf, 0xd3, 0xac,  \
-    0xbb, 0x93, 0xb8, 0x81, 0xff, 0x12, 0xae, 0xee, 0xe6, 0x53, 0xac, 0xce,  \
-    0x55, 0x53, 0xf6, 0x34, 0x0e, 0xcc, 0x2e, 0xe3, 0x63, 0x25, 0x0b, 0xdf,  \
-    0x98, 0xe2, 0xf3, 0x5c, 0x60, 0x36, 0x96, 0xc0, 0xd5, 0x18, 0x14, 0x70,  \
-    0xe5, 0x7f, 0x9f, 0xd5, 0x4b, 0x45, 0x18, 0xe5, 0xb0, 0x6c, 0xd5, 0x5c,  \
-    0xf8, 0x96, 0x8f, 0x87, 0x70, 0xa3, 0xe4, 0xc7, 0xa3, 0x4d, 0x30, 0x4b,  \
-    0x30, 0x09, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x02, 0x30, 0x00, 0x30,  \
-    0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x7a, 0x00,  \
-    0x5f, 0x86, 0x64, 0xfc, 0xe0, 0x5d, 0xe5, 0x11, 0x10, 0x3b, 0xb2, 0xe6,  \
-    0x3b, 0xc4, 0x26, 0x3f, 0xcf, 0xe2, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d,  \
-    0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x9d, 0x6d, 0x20, 0x24, 0x49,  \
-    0x01, 0x3f, 0x2b, 0xcb, 0x78, 0xb5, 0x19, 0xbc, 0x7e, 0x24, 0xc9, 0xdb,  \
-    0xfb, 0x36, 0x7c, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,  \
-    0x04, 0x03, 0x02, 0x05, 0x00, 0x03, 0x68, 0x00, 0x30, 0x65, 0x02, 0x31,  \
-    0x00, 0xca, 0xa6, 0x7b, 0x80, 0xca, 0x32, 0x57, 0x54, 0x96, 0x99, 0x43,  \
-    0x11, 0x3f, 0x50, 0xe8, 0x4a, 0x6d, 0xad, 0xee, 0xee, 0x51, 0x62, 0xa1,  \
-    0xb0, 0xb3, 0x85, 0xfb, 0x33, 0xe4, 0x28, 0x39, 0x5f, 0xce, 0x92, 0x24,  \
-    0x25, 0x81, 0x05, 0x81, 0xc9, 0x68, 0x0c, 0x71, 0x98, 0xc3, 0xcd, 0x2e,  \
-    0x22, 0x02, 0x30, 0x35, 0xfb, 0x72, 0x3d, 0x7b, 0x1a, 0x6d, 0x3a, 0x8c,  \
-    0x33, 0xb8, 0x84, 0x1e, 0x05, 0x69, 0x5f, 0xf1, 0x91, 0xa3, 0x32, 0xa4,  \
-    0x95, 0x8f, 0x72, 0x40, 0x8f, 0xf9, 0x7a, 0x80, 0x3a, 0x80, 0x65, 0xbb,  \
-    0x63, 0xe8, 0xa6, 0xb8, 0x64, 0x7f, 0xa1, 0xaa, 0x39, 0xc9, 0x23, 0x9b,  \
-    0x6b, 0xd5, 0x64                           \
+        0x30, 0x82, 0x01, 0xdf, 0x30, 0x82, 0x01, 0x63, 0xa0, 0x03, 0x02, 0x01,  \
+        0x02, 0x02, 0x01, 0x0d, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce,  \
+        0x3d, 0x04, 0x03, 0x02, 0x05, 0x00, 0x30, 0x3e, 0x31, 0x0b, 0x30, 0x09,  \
+        0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30,  \
+        0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61,  \
+        0x72, 0x53, 0x53, 0x4c, 0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04,  \
+        0x03, 0x0c, 0x13, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x20,  \
+        0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x43, 0x20, 0x43, 0x41, 0x30, 0x1e,  \
+        0x17, 0x0d, 0x31, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34, 0x34,  \
+        0x30, 0x30, 0x5a, 0x17, 0x0d, 0x32, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31,  \
+        0x34, 0x34, 0x34, 0x30, 0x30, 0x5a, 0x30, 0x41, 0x31, 0x0b, 0x30, 0x09,  \
+        0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30,  \
+        0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61,  \
+        0x72, 0x53, 0x53, 0x4c, 0x31, 0x1f, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x04,  \
+        0x03, 0x0c, 0x16, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x20,  \
+        0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x20,  \
+        0x32, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d,  \
+        0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07,  \
+        0x03, 0x42, 0x00, 0x04, 0x57, 0xe5, 0xae, 0xb1, 0x73, 0xdf, 0xd3, 0xac,  \
+        0xbb, 0x93, 0xb8, 0x81, 0xff, 0x12, 0xae, 0xee, 0xe6, 0x53, 0xac, 0xce,  \
+        0x55, 0x53, 0xf6, 0x34, 0x0e, 0xcc, 0x2e, 0xe3, 0x63, 0x25, 0x0b, 0xdf,  \
+        0x98, 0xe2, 0xf3, 0x5c, 0x60, 0x36, 0x96, 0xc0, 0xd5, 0x18, 0x14, 0x70,  \
+        0xe5, 0x7f, 0x9f, 0xd5, 0x4b, 0x45, 0x18, 0xe5, 0xb0, 0x6c, 0xd5, 0x5c,  \
+        0xf8, 0x96, 0x8f, 0x87, 0x70, 0xa3, 0xe4, 0xc7, 0xa3, 0x4d, 0x30, 0x4b,  \
+        0x30, 0x09, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x02, 0x30, 0x00, 0x30,  \
+        0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x7a, 0x00,  \
+        0x5f, 0x86, 0x64, 0xfc, 0xe0, 0x5d, 0xe5, 0x11, 0x10, 0x3b, 0xb2, 0xe6,  \
+        0x3b, 0xc4, 0x26, 0x3f, 0xcf, 0xe2, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d,  \
+        0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x9d, 0x6d, 0x20, 0x24, 0x49,  \
+        0x01, 0x3f, 0x2b, 0xcb, 0x78, 0xb5, 0x19, 0xbc, 0x7e, 0x24, 0xc9, 0xdb,  \
+        0xfb, 0x36, 0x7c, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,  \
+        0x04, 0x03, 0x02, 0x05, 0x00, 0x03, 0x68, 0x00, 0x30, 0x65, 0x02, 0x31,  \
+        0x00, 0xca, 0xa6, 0x7b, 0x80, 0xca, 0x32, 0x57, 0x54, 0x96, 0x99, 0x43,  \
+        0x11, 0x3f, 0x50, 0xe8, 0x4a, 0x6d, 0xad, 0xee, 0xee, 0x51, 0x62, 0xa1,  \
+        0xb0, 0xb3, 0x85, 0xfb, 0x33, 0xe4, 0x28, 0x39, 0x5f, 0xce, 0x92, 0x24,  \
+        0x25, 0x81, 0x05, 0x81, 0xc9, 0x68, 0x0c, 0x71, 0x98, 0xc3, 0xcd, 0x2e,  \
+        0x22, 0x02, 0x30, 0x35, 0xfb, 0x72, 0x3d, 0x7b, 0x1a, 0x6d, 0x3a, 0x8c,  \
+        0x33, 0xb8, 0x84, 0x1e, 0x05, 0x69, 0x5f, 0xf1, 0x91, 0xa3, 0x32, 0xa4,  \
+        0x95, 0x8f, 0x72, 0x40, 0x8f, 0xf9, 0x7a, 0x80, 0x3a, 0x80, 0x65, 0xbb,  \
+        0x63, 0xe8, 0xa6, 0xb8, 0x64, 0x7f, 0xa1, 0xaa, 0x39, 0xc9, 0x23, 0x9b,  \
+        0x6b, 0xd5, 0x64                           \
 }
 /* END FILE */
 
@@ -1026,17 +1026,17 @@
 /* This is generated from tests/data_files/cli2.key.der using `xxd -i`. */
 /* BEGIN FILE binary macro TEST_CLI_KEY_EC_DER tests/data_files/cli2.key.der */
 #define TEST_CLI_KEY_EC_DER {                                                \
-    0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0xf6, 0xf7, 0x86, 0x64, 0xf1,  \
-    0x67, 0x7f, 0xe6, 0x64, 0x8d, 0xef, 0xca, 0x4e, 0xe9, 0xdd, 0x4d, 0xf0,  \
-    0x05, 0xff, 0x96, 0x22, 0x8a, 0x7a, 0x84, 0x38, 0x64, 0x17, 0x32, 0x61,  \
-    0x98, 0xb7, 0x2a, 0xa0, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,  \
-    0x03, 0x01, 0x07, 0xa1, 0x44, 0x03, 0x42, 0x00, 0x04, 0x57, 0xe5, 0xae,  \
-    0xb1, 0x73, 0xdf, 0xd3, 0xac, 0xbb, 0x93, 0xb8, 0x81, 0xff, 0x12, 0xae,  \
-    0xee, 0xe6, 0x53, 0xac, 0xce, 0x55, 0x53, 0xf6, 0x34, 0x0e, 0xcc, 0x2e,  \
-    0xe3, 0x63, 0x25, 0x0b, 0xdf, 0x98, 0xe2, 0xf3, 0x5c, 0x60, 0x36, 0x96,  \
-    0xc0, 0xd5, 0x18, 0x14, 0x70, 0xe5, 0x7f, 0x9f, 0xd5, 0x4b, 0x45, 0x18,  \
-    0xe5, 0xb0, 0x6c, 0xd5, 0x5c, 0xf8, 0x96, 0x8f, 0x87, 0x70, 0xa3, 0xe4,  \
-    0xc7                                                                     \
+        0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0xf6, 0xf7, 0x86, 0x64, 0xf1,  \
+        0x67, 0x7f, 0xe6, 0x64, 0x8d, 0xef, 0xca, 0x4e, 0xe9, 0xdd, 0x4d, 0xf0,  \
+        0x05, 0xff, 0x96, 0x22, 0x8a, 0x7a, 0x84, 0x38, 0x64, 0x17, 0x32, 0x61,  \
+        0x98, 0xb7, 0x2a, 0xa0, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,  \
+        0x03, 0x01, 0x07, 0xa1, 0x44, 0x03, 0x42, 0x00, 0x04, 0x57, 0xe5, 0xae,  \
+        0xb1, 0x73, 0xdf, 0xd3, 0xac, 0xbb, 0x93, 0xb8, 0x81, 0xff, 0x12, 0xae,  \
+        0xee, 0xe6, 0x53, 0xac, 0xce, 0x55, 0x53, 0xf6, 0x34, 0x0e, 0xcc, 0x2e,  \
+        0xe3, 0x63, 0x25, 0x0b, 0xdf, 0x98, 0xe2, 0xf3, 0x5c, 0x60, 0x36, 0x96,  \
+        0xc0, 0xd5, 0x18, 0x14, 0x70, 0xe5, 0x7f, 0x9f, 0xd5, 0x4b, 0x45, 0x18,  \
+        0xe5, 0xb0, 0x6c, 0xd5, 0x5c, 0xf8, 0x96, 0x8f, 0x87, 0x70, 0xa3, 0xe4,  \
+        0xc7                                                                     \
 }
 /* END FILE */
 
@@ -1069,76 +1069,76 @@
    using `xxd -i.` */
 /* BEGIN FILE binary macro TEST_CLI_CRT_RSA_DER tests/data_files/cli-rsa-sha256.crt.der */
 #define TEST_CLI_CRT_RSA_DER {                                               \
-  0x30, 0x82, 0x03, 0x3f, 0x30, 0x82, 0x02, 0x27, 0xa0, 0x03, 0x02, 0x01,   \
-  0x02, 0x02, 0x01, 0x04, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,   \
-  0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x3b, 0x31, 0x0b, 0x30,   \
-  0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11,   \
-  0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c,   \
-  0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55,   \
-  0x04, 0x03, 0x0c, 0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,   \
-  0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d,   \
-  0x31, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34, 0x34, 0x30, 0x36,   \
-  0x5a, 0x17, 0x0d, 0x32, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34,   \
-  0x34, 0x30, 0x36, 0x5a, 0x30, 0x3c, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,   \
-  0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,   \
-  0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,   \
-  0x53, 0x4c, 0x31, 0x1a, 0x30, 0x18, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,   \
-  0x11, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x20, 0x43, 0x6c,   \
-  0x69, 0x65, 0x6e, 0x74, 0x20, 0x32, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d,   \
-  0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05,   \
-  0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82,   \
-  0x01, 0x01, 0x00, 0xc8, 0x74, 0xc4, 0xcc, 0xb9, 0xf9, 0xb5, 0x79, 0xe9,   \
-  0x45, 0xd9, 0x14, 0x60, 0xb0, 0x7d, 0xbb, 0x93, 0xf2, 0x6b, 0x1e, 0x9f,   \
-  0x33, 0xad, 0x0d, 0x8f, 0x8a, 0x3c, 0x56, 0x65, 0xe5, 0xdc, 0x44, 0xd9,   \
-  0xcc, 0x66, 0x85, 0x07, 0xd5, 0xf8, 0x27, 0xb0, 0x4a, 0x35, 0xd0, 0x63,   \
-  0x9e, 0x0a, 0x6e, 0x1b, 0xb7, 0xda, 0xf0, 0x7e, 0xab, 0xee, 0x0c, 0x10,   \
-  0x93, 0x86, 0x49, 0x18, 0x34, 0xf3, 0xa8, 0x2a, 0xd2, 0x57, 0xf5, 0x2e,   \
-  0xd4, 0x2f, 0x77, 0x29, 0x84, 0x61, 0x4d, 0x82, 0x50, 0x8f, 0xa7, 0x95,   \
-  0x48, 0x70, 0xf5, 0x6e, 0x4d, 0xb2, 0xd5, 0x13, 0xc3, 0xd2, 0x1a, 0xed,   \
-  0xe6, 0x43, 0xea, 0x42, 0x14, 0xeb, 0x74, 0xea, 0xc0, 0xed, 0x1f, 0xd4,   \
-  0x57, 0x4e, 0xa9, 0xf3, 0xa8, 0xed, 0xd2, 0xe0, 0xc1, 0x30, 0x71, 0x30,   \
-  0x32, 0x30, 0xd5, 0xd3, 0xf6, 0x08, 0xd0, 0x56, 0x4f, 0x46, 0x8e, 0xf2,   \
-  0x5f, 0xf9, 0x3d, 0x67, 0x91, 0x88, 0x30, 0x2e, 0x42, 0xb2, 0xdf, 0x7d,   \
-  0xfb, 0xe5, 0x0c, 0x77, 0xff, 0xec, 0x31, 0xc0, 0x78, 0x8f, 0xbf, 0xc2,   \
-  0x7f, 0xca, 0xad, 0x6c, 0x21, 0xd6, 0x8d, 0xd9, 0x8b, 0x6a, 0x8e, 0x6f,   \
-  0xe0, 0x9b, 0xf8, 0x10, 0x56, 0xcc, 0xb3, 0x8e, 0x13, 0x15, 0xe6, 0x34,   \
-  0x04, 0x66, 0xc7, 0xee, 0xf9, 0x36, 0x0e, 0x6a, 0x95, 0xf6, 0x09, 0x9a,   \
-  0x06, 0x67, 0xf4, 0x65, 0x71, 0xf8, 0xca, 0xa4, 0xb1, 0x25, 0xe0, 0xfe,   \
-  0x3c, 0x8b, 0x35, 0x04, 0x67, 0xba, 0xe0, 0x4f, 0x76, 0x85, 0xfc, 0x7f,   \
-  0xfc, 0x36, 0x6b, 0xb5, 0xe9, 0xcd, 0x2d, 0x03, 0x62, 0x4e, 0xb3, 0x3d,   \
-  0x00, 0xcf, 0xaf, 0x76, 0xa0, 0x69, 0x56, 0x83, 0x6a, 0xd2, 0xa8, 0xd4,   \
-  0xe7, 0x50, 0x71, 0xe6, 0xb5, 0x36, 0x05, 0x77, 0x05, 0x6d, 0x7b, 0xc8,   \
-  0xe4, 0xc4, 0xfd, 0x4c, 0xd5, 0x21, 0x5f, 0x02, 0x03, 0x01, 0x00, 0x01,   \
-  0xa3, 0x4d, 0x30, 0x4b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04,   \
-  0x02, 0x30, 0x00, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16,   \
-  0x04, 0x14, 0x71, 0xa1, 0x00, 0x73, 0x72, 0x40, 0x2f, 0x54, 0x76, 0x5e,   \
-  0x33, 0xfc, 0x52, 0x8f, 0xbc, 0xf1, 0xdd, 0x6b, 0x46, 0x21, 0x30, 0x1f,   \
-  0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0xb4,   \
-  0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52, 0xf6, 0xb9, 0xd5, 0xa6, 0x95,   \
-  0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a,   \
-  0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82,   \
-  0x01, 0x01, 0x00, 0x5e, 0x27, 0x6f, 0xd5, 0xde, 0x29, 0x2e, 0x50, 0x62,   \
-  0x29, 0x61, 0x03, 0xf7, 0x9a, 0xcc, 0xc9, 0xc0, 0x5d, 0x80, 0x37, 0x20,   \
-  0xc8, 0xda, 0x89, 0xc5, 0xa9, 0x05, 0x91, 0x17, 0xd1, 0xc8, 0x0d, 0xb2,   \
-  0xd6, 0x69, 0x72, 0x4e, 0x7e, 0xee, 0x05, 0x74, 0x64, 0x34, 0xb6, 0x39,   \
-  0x64, 0x5c, 0xca, 0xf3, 0x61, 0x82, 0x8e, 0x4d, 0x90, 0xd8, 0xe0, 0xf8,   \
-  0x45, 0x94, 0x82, 0x3c, 0x02, 0x49, 0xa8, 0xba, 0x47, 0x1d, 0x4d, 0xf8,   \
-  0xb7, 0xbd, 0x5c, 0x89, 0xf7, 0xef, 0xcb, 0x62, 0x8a, 0xf3, 0x56, 0x2f,   \
-  0xaf, 0x17, 0x33, 0x46, 0x13, 0x00, 0x13, 0xae, 0x22, 0xfa, 0xa9, 0xda,   \
-  0xc8, 0xfd, 0xd3, 0x77, 0x65, 0xee, 0x58, 0x94, 0x74, 0xe4, 0xf5, 0x4f,   \
-  0xa1, 0x27, 0xa6, 0xb0, 0xd1, 0x0b, 0xb3, 0xd8, 0x16, 0xb6, 0xd7, 0x67,   \
-  0x63, 0x2d, 0xdc, 0x7b, 0xe1, 0x18, 0xd9, 0x8d, 0x27, 0xed, 0x1b, 0x22,   \
-  0xef, 0xdf, 0x36, 0x11, 0xe2, 0xc8, 0x00, 0x0e, 0xc7, 0xe9, 0xc6, 0xb8,   \
-  0xd8, 0x4b, 0x3f, 0x35, 0x41, 0xff, 0xfc, 0x96, 0x49, 0x4f, 0x7d, 0x8e,   \
-  0x3f, 0x47, 0x68, 0x33, 0x17, 0x83, 0x44, 0x0f, 0xaf, 0xa6, 0x59, 0x0a,   \
-  0xa9, 0x32, 0xcb, 0x59, 0xfe, 0xdd, 0x5f, 0x6e, 0x8b, 0x22, 0xb8, 0x81,   \
-  0x90, 0x16, 0x91, 0x0a, 0x04, 0x79, 0x62, 0xff, 0x4b, 0x04, 0xf1, 0x5c,   \
-  0x34, 0xeb, 0x69, 0xce, 0xef, 0xcb, 0x6e, 0xb6, 0x3b, 0x40, 0x55, 0xca,   \
-  0x24, 0xc2, 0x3e, 0x25, 0x70, 0xee, 0x74, 0x2b, 0x0e, 0x9f, 0xc2, 0x82,   \
-  0x9a, 0x20, 0x38, 0x77, 0xa1, 0x26, 0x8a, 0xca, 0x9f, 0x87, 0x75, 0x77,   \
-  0xe3, 0xce, 0x65, 0xec, 0x71, 0x10, 0x35, 0xcb, 0xcb, 0x4f, 0x19, 0x43,   \
-  0xeb, 0x30, 0xd0, 0xca, 0x2d, 0x3f, 0xca, 0x46, 0x14, 0x61, 0x99, 0x30,   \
-  0x41, 0x32, 0xb5, 0x37, 0x63, 0x6f, 0x97                                  \
+        0x30, 0x82, 0x03, 0x3f, 0x30, 0x82, 0x02, 0x27, 0xa0, 0x03, 0x02, 0x01,   \
+        0x02, 0x02, 0x01, 0x04, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,   \
+        0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x3b, 0x31, 0x0b, 0x30,   \
+        0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11,   \
+        0x30, 0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c,   \
+        0x61, 0x72, 0x53, 0x53, 0x4c, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55,   \
+        0x04, 0x03, 0x0c, 0x10, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c,   \
+        0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d,   \
+        0x31, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34, 0x34, 0x30, 0x36,   \
+        0x5a, 0x17, 0x0d, 0x32, 0x39, 0x30, 0x32, 0x31, 0x30, 0x31, 0x34, 0x34,   \
+        0x34, 0x30, 0x36, 0x5a, 0x30, 0x3c, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,   \
+        0x55, 0x04, 0x06, 0x13, 0x02, 0x4e, 0x4c, 0x31, 0x11, 0x30, 0x0f, 0x06,   \
+        0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53,   \
+        0x53, 0x4c, 0x31, 0x1a, 0x30, 0x18, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,   \
+        0x11, 0x50, 0x6f, 0x6c, 0x61, 0x72, 0x53, 0x53, 0x4c, 0x20, 0x43, 0x6c,   \
+        0x69, 0x65, 0x6e, 0x74, 0x20, 0x32, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d,   \
+        0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05,   \
+        0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82,   \
+        0x01, 0x01, 0x00, 0xc8, 0x74, 0xc4, 0xcc, 0xb9, 0xf9, 0xb5, 0x79, 0xe9,   \
+        0x45, 0xd9, 0x14, 0x60, 0xb0, 0x7d, 0xbb, 0x93, 0xf2, 0x6b, 0x1e, 0x9f,   \
+        0x33, 0xad, 0x0d, 0x8f, 0x8a, 0x3c, 0x56, 0x65, 0xe5, 0xdc, 0x44, 0xd9,   \
+        0xcc, 0x66, 0x85, 0x07, 0xd5, 0xf8, 0x27, 0xb0, 0x4a, 0x35, 0xd0, 0x63,   \
+        0x9e, 0x0a, 0x6e, 0x1b, 0xb7, 0xda, 0xf0, 0x7e, 0xab, 0xee, 0x0c, 0x10,   \
+        0x93, 0x86, 0x49, 0x18, 0x34, 0xf3, 0xa8, 0x2a, 0xd2, 0x57, 0xf5, 0x2e,   \
+        0xd4, 0x2f, 0x77, 0x29, 0x84, 0x61, 0x4d, 0x82, 0x50, 0x8f, 0xa7, 0x95,   \
+        0x48, 0x70, 0xf5, 0x6e, 0x4d, 0xb2, 0xd5, 0x13, 0xc3, 0xd2, 0x1a, 0xed,   \
+        0xe6, 0x43, 0xea, 0x42, 0x14, 0xeb, 0x74, 0xea, 0xc0, 0xed, 0x1f, 0xd4,   \
+        0x57, 0x4e, 0xa9, 0xf3, 0xa8, 0xed, 0xd2, 0xe0, 0xc1, 0x30, 0x71, 0x30,   \
+        0x32, 0x30, 0xd5, 0xd3, 0xf6, 0x08, 0xd0, 0x56, 0x4f, 0x46, 0x8e, 0xf2,   \
+        0x5f, 0xf9, 0x3d, 0x67, 0x91, 0x88, 0x30, 0x2e, 0x42, 0xb2, 0xdf, 0x7d,   \
+        0xfb, 0xe5, 0x0c, 0x77, 0xff, 0xec, 0x31, 0xc0, 0x78, 0x8f, 0xbf, 0xc2,   \
+        0x7f, 0xca, 0xad, 0x6c, 0x21, 0xd6, 0x8d, 0xd9, 0x8b, 0x6a, 0x8e, 0x6f,   \
+        0xe0, 0x9b, 0xf8, 0x10, 0x56, 0xcc, 0xb3, 0x8e, 0x13, 0x15, 0xe6, 0x34,   \
+        0x04, 0x66, 0xc7, 0xee, 0xf9, 0x36, 0x0e, 0x6a, 0x95, 0xf6, 0x09, 0x9a,   \
+        0x06, 0x67, 0xf4, 0x65, 0x71, 0xf8, 0xca, 0xa4, 0xb1, 0x25, 0xe0, 0xfe,   \
+        0x3c, 0x8b, 0x35, 0x04, 0x67, 0xba, 0xe0, 0x4f, 0x76, 0x85, 0xfc, 0x7f,   \
+        0xfc, 0x36, 0x6b, 0xb5, 0xe9, 0xcd, 0x2d, 0x03, 0x62, 0x4e, 0xb3, 0x3d,   \
+        0x00, 0xcf, 0xaf, 0x76, 0xa0, 0x69, 0x56, 0x83, 0x6a, 0xd2, 0xa8, 0xd4,   \
+        0xe7, 0x50, 0x71, 0xe6, 0xb5, 0x36, 0x05, 0x77, 0x05, 0x6d, 0x7b, 0xc8,   \
+        0xe4, 0xc4, 0xfd, 0x4c, 0xd5, 0x21, 0x5f, 0x02, 0x03, 0x01, 0x00, 0x01,   \
+        0xa3, 0x4d, 0x30, 0x4b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04,   \
+        0x02, 0x30, 0x00, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16,   \
+        0x04, 0x14, 0x71, 0xa1, 0x00, 0x73, 0x72, 0x40, 0x2f, 0x54, 0x76, 0x5e,   \
+        0x33, 0xfc, 0x52, 0x8f, 0xbc, 0xf1, 0xdd, 0x6b, 0x46, 0x21, 0x30, 0x1f,   \
+        0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0xb4,   \
+        0x5a, 0xe4, 0xa5, 0xb3, 0xde, 0xd2, 0x52, 0xf6, 0xb9, 0xd5, 0xa6, 0x95,   \
+        0x0f, 0xeb, 0x3e, 0xbc, 0xc7, 0xfd, 0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a,   \
+        0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82,   \
+        0x01, 0x01, 0x00, 0x5e, 0x27, 0x6f, 0xd5, 0xde, 0x29, 0x2e, 0x50, 0x62,   \
+        0x29, 0x61, 0x03, 0xf7, 0x9a, 0xcc, 0xc9, 0xc0, 0x5d, 0x80, 0x37, 0x20,   \
+        0xc8, 0xda, 0x89, 0xc5, 0xa9, 0x05, 0x91, 0x17, 0xd1, 0xc8, 0x0d, 0xb2,   \
+        0xd6, 0x69, 0x72, 0x4e, 0x7e, 0xee, 0x05, 0x74, 0x64, 0x34, 0xb6, 0x39,   \
+        0x64, 0x5c, 0xca, 0xf3, 0x61, 0x82, 0x8e, 0x4d, 0x90, 0xd8, 0xe0, 0xf8,   \
+        0x45, 0x94, 0x82, 0x3c, 0x02, 0x49, 0xa8, 0xba, 0x47, 0x1d, 0x4d, 0xf8,   \
+        0xb7, 0xbd, 0x5c, 0x89, 0xf7, 0xef, 0xcb, 0x62, 0x8a, 0xf3, 0x56, 0x2f,   \
+        0xaf, 0x17, 0x33, 0x46, 0x13, 0x00, 0x13, 0xae, 0x22, 0xfa, 0xa9, 0xda,   \
+        0xc8, 0xfd, 0xd3, 0x77, 0x65, 0xee, 0x58, 0x94, 0x74, 0xe4, 0xf5, 0x4f,   \
+        0xa1, 0x27, 0xa6, 0xb0, 0xd1, 0x0b, 0xb3, 0xd8, 0x16, 0xb6, 0xd7, 0x67,   \
+        0x63, 0x2d, 0xdc, 0x7b, 0xe1, 0x18, 0xd9, 0x8d, 0x27, 0xed, 0x1b, 0x22,   \
+        0xef, 0xdf, 0x36, 0x11, 0xe2, 0xc8, 0x00, 0x0e, 0xc7, 0xe9, 0xc6, 0xb8,   \
+        0xd8, 0x4b, 0x3f, 0x35, 0x41, 0xff, 0xfc, 0x96, 0x49, 0x4f, 0x7d, 0x8e,   \
+        0x3f, 0x47, 0x68, 0x33, 0x17, 0x83, 0x44, 0x0f, 0xaf, 0xa6, 0x59, 0x0a,   \
+        0xa9, 0x32, 0xcb, 0x59, 0xfe, 0xdd, 0x5f, 0x6e, 0x8b, 0x22, 0xb8, 0x81,   \
+        0x90, 0x16, 0x91, 0x0a, 0x04, 0x79, 0x62, 0xff, 0x4b, 0x04, 0xf1, 0x5c,   \
+        0x34, 0xeb, 0x69, 0xce, 0xef, 0xcb, 0x6e, 0xb6, 0x3b, 0x40, 0x55, 0xca,   \
+        0x24, 0xc2, 0x3e, 0x25, 0x70, 0xee, 0x74, 0x2b, 0x0e, 0x9f, 0xc2, 0x82,   \
+        0x9a, 0x20, 0x38, 0x77, 0xa1, 0x26, 0x8a, 0xca, 0x9f, 0x87, 0x75, 0x77,   \
+        0xe3, 0xce, 0x65, 0xec, 0x71, 0x10, 0x35, 0xcb, 0xcb, 0x4f, 0x19, 0x43,   \
+        0xeb, 0x30, 0xd0, 0xca, 0x2d, 0x3f, 0xca, 0x46, 0x14, 0x61, 0x99, 0x30,   \
+        0x41, 0x32, 0xb5, 0x37, 0x63, 0x6f, 0x97                                  \
 }
 /* END FILE */
 
@@ -1176,106 +1176,106 @@
 /* This was generated from tests/data_files/cli-rsa.key.der using `xxd -i`. */
 /* BEGIN FILE binary macro TEST_CLI_KEY_RSA_DER tests/data_files/cli-rsa.key.der */
 #define TEST_CLI_KEY_RSA_DER {                                               \
-    0x30, 0x82, 0x04, 0xa4, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01, 0x01, 0x00,  \
-    0xc8, 0x74, 0xc4, 0xcc, 0xb9, 0xf9, 0xb5, 0x79, 0xe9, 0x45, 0xd9, 0x14,  \
-    0x60, 0xb0, 0x7d, 0xbb, 0x93, 0xf2, 0x6b, 0x1e, 0x9f, 0x33, 0xad, 0x0d,  \
-    0x8f, 0x8a, 0x3c, 0x56, 0x65, 0xe5, 0xdc, 0x44, 0xd9, 0xcc, 0x66, 0x85,  \
-    0x07, 0xd5, 0xf8, 0x27, 0xb0, 0x4a, 0x35, 0xd0, 0x63, 0x9e, 0x0a, 0x6e,  \
-    0x1b, 0xb7, 0xda, 0xf0, 0x7e, 0xab, 0xee, 0x0c, 0x10, 0x93, 0x86, 0x49,  \
-    0x18, 0x34, 0xf3, 0xa8, 0x2a, 0xd2, 0x57, 0xf5, 0x2e, 0xd4, 0x2f, 0x77,  \
-    0x29, 0x84, 0x61, 0x4d, 0x82, 0x50, 0x8f, 0xa7, 0x95, 0x48, 0x70, 0xf5,  \
-    0x6e, 0x4d, 0xb2, 0xd5, 0x13, 0xc3, 0xd2, 0x1a, 0xed, 0xe6, 0x43, 0xea,  \
-    0x42, 0x14, 0xeb, 0x74, 0xea, 0xc0, 0xed, 0x1f, 0xd4, 0x57, 0x4e, 0xa9,  \
-    0xf3, 0xa8, 0xed, 0xd2, 0xe0, 0xc1, 0x30, 0x71, 0x30, 0x32, 0x30, 0xd5,  \
-    0xd3, 0xf6, 0x08, 0xd0, 0x56, 0x4f, 0x46, 0x8e, 0xf2, 0x5f, 0xf9, 0x3d,  \
-    0x67, 0x91, 0x88, 0x30, 0x2e, 0x42, 0xb2, 0xdf, 0x7d, 0xfb, 0xe5, 0x0c,  \
-    0x77, 0xff, 0xec, 0x31, 0xc0, 0x78, 0x8f, 0xbf, 0xc2, 0x7f, 0xca, 0xad,  \
-    0x6c, 0x21, 0xd6, 0x8d, 0xd9, 0x8b, 0x6a, 0x8e, 0x6f, 0xe0, 0x9b, 0xf8,  \
-    0x10, 0x56, 0xcc, 0xb3, 0x8e, 0x13, 0x15, 0xe6, 0x34, 0x04, 0x66, 0xc7,  \
-    0xee, 0xf9, 0x36, 0x0e, 0x6a, 0x95, 0xf6, 0x09, 0x9a, 0x06, 0x67, 0xf4,  \
-    0x65, 0x71, 0xf8, 0xca, 0xa4, 0xb1, 0x25, 0xe0, 0xfe, 0x3c, 0x8b, 0x35,  \
-    0x04, 0x67, 0xba, 0xe0, 0x4f, 0x76, 0x85, 0xfc, 0x7f, 0xfc, 0x36, 0x6b,  \
-    0xb5, 0xe9, 0xcd, 0x2d, 0x03, 0x62, 0x4e, 0xb3, 0x3d, 0x00, 0xcf, 0xaf,  \
-    0x76, 0xa0, 0x69, 0x56, 0x83, 0x6a, 0xd2, 0xa8, 0xd4, 0xe7, 0x50, 0x71,  \
-    0xe6, 0xb5, 0x36, 0x05, 0x77, 0x05, 0x6d, 0x7b, 0xc8, 0xe4, 0xc4, 0xfd,  \
-    0x4c, 0xd5, 0x21, 0x5f, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x82, 0x01,  \
-    0x00, 0x67, 0x4d, 0xb5, 0xf6, 0x03, 0x89, 0xaa, 0x7a, 0x6f, 0x3b, 0x2d,  \
-    0xca, 0x10, 0xa2, 0x23, 0xc9, 0xbd, 0x4e, 0xda, 0xe1, 0x67, 0x0e, 0x0c,  \
-    0x8a, 0xc6, 0x84, 0x68, 0xdf, 0xe5, 0x97, 0x75, 0xd2, 0x8d, 0xa3, 0x86,  \
-    0xd9, 0xdb, 0xd5, 0xeb, 0x13, 0x19, 0x08, 0xc5, 0x7e, 0xe5, 0x37, 0x97,  \
-    0x0c, 0x73, 0x80, 0x66, 0x76, 0x35, 0xf1, 0x88, 0xb5, 0xf2, 0xfc, 0xf3,  \
-    0xe1, 0x4b, 0x76, 0x4e, 0x73, 0x45, 0xce, 0x2c, 0xc2, 0x10, 0x26, 0x0d,  \
-    0x68, 0x0d, 0x9f, 0x49, 0x3d, 0xd6, 0x80, 0x89, 0xe7, 0xc5, 0x49, 0x15,  \
-    0xdd, 0x85, 0xc0, 0xc8, 0xfe, 0x82, 0x37, 0x12, 0x5a, 0x0a, 0x6b, 0xf6,  \
-    0x68, 0x0d, 0x32, 0x16, 0xbd, 0xa4, 0x15, 0x54, 0x9e, 0x68, 0xa1, 0xad,  \
-    0xca, 0x6b, 0xe5, 0x8c, 0xda, 0x76, 0x35, 0x59, 0x2f, 0x9b, 0xb4, 0xe1,  \
-    0xf1, 0xf0, 0x50, 0x04, 0xee, 0xc8, 0xec, 0x05, 0xe1, 0xcf, 0x8d, 0xe4,  \
-    0xd2, 0x64, 0x7b, 0x5e, 0x63, 0xe0, 0x7b, 0x07, 0xbc, 0x02, 0x96, 0x4e,  \
-    0x1b, 0x78, 0x6c, 0xb6, 0x43, 0x9a, 0x32, 0xf6, 0xd6, 0x02, 0xf5, 0x80,  \
-    0xcc, 0x26, 0x6e, 0xa5, 0xd0, 0xe3, 0x65, 0x88, 0xce, 0x26, 0xa9, 0x40,  \
-    0xe1, 0xe1, 0x00, 0xe0, 0x7f, 0x3f, 0xc3, 0xb1, 0x7c, 0xde, 0xbe, 0x42,  \
-    0xba, 0x07, 0x81, 0x13, 0xc2, 0xe0, 0x11, 0x11, 0x23, 0x2c, 0xf8, 0xb2,  \
-    0x7a, 0x3a, 0xd4, 0xe4, 0x7d, 0x5f, 0xb9, 0xb1, 0x18, 0xfa, 0x1d, 0x1d,  \
-    0x97, 0x91, 0xd9, 0x04, 0x9e, 0xbc, 0xc9, 0xb4, 0xd7, 0x7d, 0x0e, 0x54,  \
-    0xf6, 0x8f, 0xd0, 0x28, 0x0d, 0xdd, 0x77, 0x4b, 0x68, 0x04, 0x48, 0x61,  \
-    0x75, 0x15, 0x03, 0x1b, 0x35, 0xad, 0x8e, 0xfc, 0x24, 0x11, 0x07, 0xea,  \
-    0x17, 0x5a, 0xde, 0x19, 0x68, 0xff, 0xb6, 0x87, 0x7f, 0x80, 0x2a, 0x5f,  \
-    0x0c, 0x58, 0xba, 0x5f, 0x41, 0x02, 0x81, 0x81, 0x00, 0xe3, 0x03, 0xaf,  \
-    0xfe, 0x98, 0xd2, 0x0b, 0x7b, 0x72, 0xe9, 0x3b, 0x8e, 0xbc, 0xa5, 0xf6,  \
-    0xac, 0xe5, 0x22, 0x06, 0xb2, 0xd7, 0x5e, 0xfd, 0x89, 0x4b, 0x16, 0x67,  \
-    0x32, 0x83, 0x22, 0x58, 0x8e, 0x62, 0xa4, 0xb4, 0x2d, 0xf9, 0x16, 0x13,  \
-    0x54, 0xf6, 0x9f, 0x2f, 0xf9, 0xbb, 0x0e, 0x7e, 0x8c, 0x6f, 0x08, 0xda,  \
-    0xc8, 0xe9, 0x1c, 0x66, 0x10, 0x70, 0x93, 0x90, 0x8d, 0xcf, 0x90, 0x3a,  \
-    0x43, 0x89, 0x49, 0xeb, 0x83, 0x2a, 0xfe, 0x5a, 0x87, 0xce, 0x74, 0x42,  \
-    0x41, 0x0d, 0x8c, 0x73, 0x51, 0xbc, 0x7b, 0x20, 0xc5, 0xfd, 0xf6, 0x0b,  \
-    0x65, 0xed, 0xa9, 0x2e, 0xfc, 0x0f, 0xf5, 0x50, 0xf9, 0x8d, 0x37, 0x36,  \
-    0x9a, 0x20, 0xdf, 0xc3, 0xe3, 0x27, 0xbc, 0x98, 0x72, 0xc1, 0x14, 0x4b,  \
-    0x71, 0xe9, 0x83, 0x14, 0xff, 0x24, 0xe2, 0x14, 0x15, 0xb6, 0x6f, 0x0f,  \
-    0x32, 0x9d, 0xd9, 0x98, 0xd1, 0x02, 0x81, 0x81, 0x00, 0xe2, 0x0c, 0xfb,  \
-    0xc3, 0x33, 0x9b, 0x47, 0x88, 0x27, 0xf2, 0x26, 0xde, 0xeb, 0x5e, 0xee,  \
-    0x40, 0xf6, 0x63, 0x5b, 0x35, 0x23, 0xf5, 0xd5, 0x07, 0x61, 0xdf, 0xa2,  \
-    0x9f, 0x58, 0x30, 0x04, 0x22, 0x2b, 0xb4, 0xd9, 0xda, 0x46, 0x7f, 0x48,  \
-    0xf5, 0x4f, 0xd0, 0xea, 0xd7, 0xa0, 0x45, 0x8a, 0x62, 0x8b, 0x8c, 0xac,  \
-    0x73, 0x5e, 0xfa, 0x36, 0x65, 0x3e, 0xba, 0x6c, 0xba, 0x5e, 0x6b, 0x92,  \
-    0x29, 0x5e, 0x6a, 0x0f, 0xd6, 0xd2, 0xa5, 0x95, 0x86, 0xda, 0x72, 0xc5,  \
-    0x9e, 0xc9, 0x6b, 0x37, 0x5e, 0x4b, 0x9b, 0x77, 0xe1, 0x67, 0x1a, 0x1e,  \
-    0x30, 0xd8, 0x41, 0x68, 0x40, 0xd3, 0x9c, 0xb4, 0xf6, 0xeb, 0x2a, 0x22,  \
-    0xdf, 0x78, 0x29, 0xd2, 0x64, 0x92, 0x5b, 0x2f, 0x78, 0x64, 0x4a, 0xa2,  \
-    0xa6, 0x6b, 0x3e, 0x50, 0xb1, 0x7a, 0xb1, 0x8d, 0x59, 0xb4, 0x55, 0xba,  \
-    0xb6, 0x91, 0x85, 0xa3, 0x2f, 0x02, 0x81, 0x80, 0x10, 0x1e, 0x19, 0xe7,  \
-    0xbc, 0x97, 0xe5, 0x22, 0xcd, 0xa4, 0xcb, 0x8a, 0xb5, 0xd0, 0x1e, 0xb4,  \
-    0x65, 0xcc, 0x45, 0xa7, 0x7a, 0xed, 0x0e, 0x99, 0x29, 0xd0, 0x9c, 0x61,  \
-    0x14, 0xb8, 0x62, 0x8b, 0x31, 0x6b, 0xba, 0x33, 0x2d, 0x65, 0x28, 0xd8,  \
-    0x36, 0x6e, 0x54, 0xec, 0xa9, 0x20, 0x3d, 0x51, 0xe1, 0x2c, 0x42, 0xc4,  \
-    0x52, 0xf0, 0xa6, 0x3a, 0x72, 0x93, 0xb7, 0x86, 0xa9, 0xfe, 0xf6, 0x74,  \
-    0x07, 0x12, 0x4d, 0x7b, 0x51, 0x99, 0x1f, 0x7a, 0x56, 0xe9, 0x20, 0x2f,  \
-    0x18, 0x34, 0x29, 0x97, 0xdb, 0x06, 0xee, 0xeb, 0xbf, 0xbd, 0x31, 0x4f,  \
-    0xfa, 0x50, 0xb1, 0xba, 0x49, 0xb3, 0xc4, 0x1d, 0x03, 0xae, 0xb0, 0xdc,  \
-    0xbe, 0x8a, 0xc4, 0x90, 0xa3, 0x28, 0x9b, 0xb6, 0x42, 0x09, 0x1b, 0xd6,  \
-    0x29, 0x9b, 0x19, 0xe9, 0x87, 0x87, 0xd9, 0x9f, 0x35, 0x05, 0xab, 0x91,  \
-    0x8f, 0x6d, 0x7c, 0x91, 0x02, 0x81, 0x81, 0x00, 0x94, 0x57, 0xf0, 0xe0,  \
-    0x28, 0xfd, 0xbd, 0xf3, 0x9c, 0x43, 0x4d, 0x3e, 0xfd, 0x37, 0x4f, 0x23,  \
-    0x52, 0x8d, 0xe1, 0x4c, 0xfe, 0x4c, 0x55, 0x80, 0x82, 0xba, 0x3f, 0xfe,  \
-    0x51, 0xe1, 0x30, 0xd5, 0x3b, 0xd9, 0x73, 0x1d, 0xcb, 0x25, 0xbc, 0xbb,  \
-    0x3f, 0xa5, 0xda, 0x77, 0xa6, 0xb5, 0xfc, 0x1a, 0xaf, 0x79, 0xa1, 0xb2,  \
-    0x14, 0xa2, 0x1f, 0x10, 0x52, 0x1a, 0x05, 0x40, 0x48, 0xb6, 0x4f, 0x34,  \
-    0xd6, 0xc0, 0xc3, 0xa4, 0x36, 0x98, 0x73, 0x88, 0x0b, 0xd3, 0x45, 0xdc,  \
-    0xee, 0x51, 0x6e, 0x04, 0x73, 0x99, 0x93, 0x12, 0x58, 0x96, 0xcb, 0x39,  \
-    0x42, 0xb1, 0xa9, 0xb8, 0xe1, 0x25, 0xf5, 0x9c, 0x14, 0xb7, 0x92, 0x2b,  \
-    0x14, 0xb0, 0x5d, 0x61, 0xa2, 0xaa, 0x34, 0x7c, 0xcd, 0x54, 0x2d, 0x69,  \
-    0x08, 0xf7, 0xdb, 0xfc, 0x9c, 0x87, 0xe8, 0x3a, 0xf6, 0x1d, 0x4c, 0x6a,  \
-    0x83, 0x15, 0x30, 0x01, 0x02, 0x81, 0x81, 0x00, 0x9c, 0x53, 0xa1, 0xb6,  \
-    0x2f, 0xc0, 0x06, 0xf5, 0xdf, 0x5c, 0xd1, 0x4a, 0x4e, 0xc8, 0xbd, 0x6d,  \
-    0x32, 0xf1, 0x5e, 0xe5, 0x3b, 0x70, 0xd0, 0xa8, 0xe5, 0x41, 0x57, 0x6c,  \
-    0x87, 0x53, 0x0f, 0xeb, 0x28, 0xa0, 0x62, 0x8f, 0x43, 0x62, 0xec, 0x2e,  \
-    0x6c, 0x71, 0x55, 0x5b, 0x6a, 0xf4, 0x74, 0x14, 0xea, 0x7a, 0x03, 0xf6,  \
-    0xfc, 0xa4, 0xce, 0xc4, 0xac, 0xda, 0x1d, 0xf0, 0xb5, 0xa9, 0xfd, 0x11,  \
-    0x18, 0x3b, 0x14, 0xa0, 0x90, 0x8d, 0x26, 0xb7, 0x75, 0x73, 0x0a, 0x02,  \
-    0x2c, 0x6f, 0x0f, 0xd8, 0x41, 0x78, 0xc3, 0x73, 0x81, 0xac, 0xaa, 0xaf,  \
-    0xf2, 0xee, 0x32, 0xb5, 0x8d, 0x05, 0xf9, 0x59, 0x5a, 0x9e, 0x3e, 0x65,  \
-    0x9b, 0x74, 0xda, 0xa0, 0x74, 0x95, 0x17, 0x5f, 0x8d, 0x58, 0xfc, 0x8e,  \
-    0x4e, 0x2c, 0x1e, 0xbc, 0x81, 0x02, 0x18, 0xac, 0x12, 0xc6, 0xf9, 0x64,  \
-    0x8b, 0x87, 0xc3, 0x00                                                   \
+        0x30, 0x82, 0x04, 0xa4, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01, 0x01, 0x00,  \
+        0xc8, 0x74, 0xc4, 0xcc, 0xb9, 0xf9, 0xb5, 0x79, 0xe9, 0x45, 0xd9, 0x14,  \
+        0x60, 0xb0, 0x7d, 0xbb, 0x93, 0xf2, 0x6b, 0x1e, 0x9f, 0x33, 0xad, 0x0d,  \
+        0x8f, 0x8a, 0x3c, 0x56, 0x65, 0xe5, 0xdc, 0x44, 0xd9, 0xcc, 0x66, 0x85,  \
+        0x07, 0xd5, 0xf8, 0x27, 0xb0, 0x4a, 0x35, 0xd0, 0x63, 0x9e, 0x0a, 0x6e,  \
+        0x1b, 0xb7, 0xda, 0xf0, 0x7e, 0xab, 0xee, 0x0c, 0x10, 0x93, 0x86, 0x49,  \
+        0x18, 0x34, 0xf3, 0xa8, 0x2a, 0xd2, 0x57, 0xf5, 0x2e, 0xd4, 0x2f, 0x77,  \
+        0x29, 0x84, 0x61, 0x4d, 0x82, 0x50, 0x8f, 0xa7, 0x95, 0x48, 0x70, 0xf5,  \
+        0x6e, 0x4d, 0xb2, 0xd5, 0x13, 0xc3, 0xd2, 0x1a, 0xed, 0xe6, 0x43, 0xea,  \
+        0x42, 0x14, 0xeb, 0x74, 0xea, 0xc0, 0xed, 0x1f, 0xd4, 0x57, 0x4e, 0xa9,  \
+        0xf3, 0xa8, 0xed, 0xd2, 0xe0, 0xc1, 0x30, 0x71, 0x30, 0x32, 0x30, 0xd5,  \
+        0xd3, 0xf6, 0x08, 0xd0, 0x56, 0x4f, 0x46, 0x8e, 0xf2, 0x5f, 0xf9, 0x3d,  \
+        0x67, 0x91, 0x88, 0x30, 0x2e, 0x42, 0xb2, 0xdf, 0x7d, 0xfb, 0xe5, 0x0c,  \
+        0x77, 0xff, 0xec, 0x31, 0xc0, 0x78, 0x8f, 0xbf, 0xc2, 0x7f, 0xca, 0xad,  \
+        0x6c, 0x21, 0xd6, 0x8d, 0xd9, 0x8b, 0x6a, 0x8e, 0x6f, 0xe0, 0x9b, 0xf8,  \
+        0x10, 0x56, 0xcc, 0xb3, 0x8e, 0x13, 0x15, 0xe6, 0x34, 0x04, 0x66, 0xc7,  \
+        0xee, 0xf9, 0x36, 0x0e, 0x6a, 0x95, 0xf6, 0x09, 0x9a, 0x06, 0x67, 0xf4,  \
+        0x65, 0x71, 0xf8, 0xca, 0xa4, 0xb1, 0x25, 0xe0, 0xfe, 0x3c, 0x8b, 0x35,  \
+        0x04, 0x67, 0xba, 0xe0, 0x4f, 0x76, 0x85, 0xfc, 0x7f, 0xfc, 0x36, 0x6b,  \
+        0xb5, 0xe9, 0xcd, 0x2d, 0x03, 0x62, 0x4e, 0xb3, 0x3d, 0x00, 0xcf, 0xaf,  \
+        0x76, 0xa0, 0x69, 0x56, 0x83, 0x6a, 0xd2, 0xa8, 0xd4, 0xe7, 0x50, 0x71,  \
+        0xe6, 0xb5, 0x36, 0x05, 0x77, 0x05, 0x6d, 0x7b, 0xc8, 0xe4, 0xc4, 0xfd,  \
+        0x4c, 0xd5, 0x21, 0x5f, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x82, 0x01,  \
+        0x00, 0x67, 0x4d, 0xb5, 0xf6, 0x03, 0x89, 0xaa, 0x7a, 0x6f, 0x3b, 0x2d,  \
+        0xca, 0x10, 0xa2, 0x23, 0xc9, 0xbd, 0x4e, 0xda, 0xe1, 0x67, 0x0e, 0x0c,  \
+        0x8a, 0xc6, 0x84, 0x68, 0xdf, 0xe5, 0x97, 0x75, 0xd2, 0x8d, 0xa3, 0x86,  \
+        0xd9, 0xdb, 0xd5, 0xeb, 0x13, 0x19, 0x08, 0xc5, 0x7e, 0xe5, 0x37, 0x97,  \
+        0x0c, 0x73, 0x80, 0x66, 0x76, 0x35, 0xf1, 0x88, 0xb5, 0xf2, 0xfc, 0xf3,  \
+        0xe1, 0x4b, 0x76, 0x4e, 0x73, 0x45, 0xce, 0x2c, 0xc2, 0x10, 0x26, 0x0d,  \
+        0x68, 0x0d, 0x9f, 0x49, 0x3d, 0xd6, 0x80, 0x89, 0xe7, 0xc5, 0x49, 0x15,  \
+        0xdd, 0x85, 0xc0, 0xc8, 0xfe, 0x82, 0x37, 0x12, 0x5a, 0x0a, 0x6b, 0xf6,  \
+        0x68, 0x0d, 0x32, 0x16, 0xbd, 0xa4, 0x15, 0x54, 0x9e, 0x68, 0xa1, 0xad,  \
+        0xca, 0x6b, 0xe5, 0x8c, 0xda, 0x76, 0x35, 0x59, 0x2f, 0x9b, 0xb4, 0xe1,  \
+        0xf1, 0xf0, 0x50, 0x04, 0xee, 0xc8, 0xec, 0x05, 0xe1, 0xcf, 0x8d, 0xe4,  \
+        0xd2, 0x64, 0x7b, 0x5e, 0x63, 0xe0, 0x7b, 0x07, 0xbc, 0x02, 0x96, 0x4e,  \
+        0x1b, 0x78, 0x6c, 0xb6, 0x43, 0x9a, 0x32, 0xf6, 0xd6, 0x02, 0xf5, 0x80,  \
+        0xcc, 0x26, 0x6e, 0xa5, 0xd0, 0xe3, 0x65, 0x88, 0xce, 0x26, 0xa9, 0x40,  \
+        0xe1, 0xe1, 0x00, 0xe0, 0x7f, 0x3f, 0xc3, 0xb1, 0x7c, 0xde, 0xbe, 0x42,  \
+        0xba, 0x07, 0x81, 0x13, 0xc2, 0xe0, 0x11, 0x11, 0x23, 0x2c, 0xf8, 0xb2,  \
+        0x7a, 0x3a, 0xd4, 0xe4, 0x7d, 0x5f, 0xb9, 0xb1, 0x18, 0xfa, 0x1d, 0x1d,  \
+        0x97, 0x91, 0xd9, 0x04, 0x9e, 0xbc, 0xc9, 0xb4, 0xd7, 0x7d, 0x0e, 0x54,  \
+        0xf6, 0x8f, 0xd0, 0x28, 0x0d, 0xdd, 0x77, 0x4b, 0x68, 0x04, 0x48, 0x61,  \
+        0x75, 0x15, 0x03, 0x1b, 0x35, 0xad, 0x8e, 0xfc, 0x24, 0x11, 0x07, 0xea,  \
+        0x17, 0x5a, 0xde, 0x19, 0x68, 0xff, 0xb6, 0x87, 0x7f, 0x80, 0x2a, 0x5f,  \
+        0x0c, 0x58, 0xba, 0x5f, 0x41, 0x02, 0x81, 0x81, 0x00, 0xe3, 0x03, 0xaf,  \
+        0xfe, 0x98, 0xd2, 0x0b, 0x7b, 0x72, 0xe9, 0x3b, 0x8e, 0xbc, 0xa5, 0xf6,  \
+        0xac, 0xe5, 0x22, 0x06, 0xb2, 0xd7, 0x5e, 0xfd, 0x89, 0x4b, 0x16, 0x67,  \
+        0x32, 0x83, 0x22, 0x58, 0x8e, 0x62, 0xa4, 0xb4, 0x2d, 0xf9, 0x16, 0x13,  \
+        0x54, 0xf6, 0x9f, 0x2f, 0xf9, 0xbb, 0x0e, 0x7e, 0x8c, 0x6f, 0x08, 0xda,  \
+        0xc8, 0xe9, 0x1c, 0x66, 0x10, 0x70, 0x93, 0x90, 0x8d, 0xcf, 0x90, 0x3a,  \
+        0x43, 0x89, 0x49, 0xeb, 0x83, 0x2a, 0xfe, 0x5a, 0x87, 0xce, 0x74, 0x42,  \
+        0x41, 0x0d, 0x8c, 0x73, 0x51, 0xbc, 0x7b, 0x20, 0xc5, 0xfd, 0xf6, 0x0b,  \
+        0x65, 0xed, 0xa9, 0x2e, 0xfc, 0x0f, 0xf5, 0x50, 0xf9, 0x8d, 0x37, 0x36,  \
+        0x9a, 0x20, 0xdf, 0xc3, 0xe3, 0x27, 0xbc, 0x98, 0x72, 0xc1, 0x14, 0x4b,  \
+        0x71, 0xe9, 0x83, 0x14, 0xff, 0x24, 0xe2, 0x14, 0x15, 0xb6, 0x6f, 0x0f,  \
+        0x32, 0x9d, 0xd9, 0x98, 0xd1, 0x02, 0x81, 0x81, 0x00, 0xe2, 0x0c, 0xfb,  \
+        0xc3, 0x33, 0x9b, 0x47, 0x88, 0x27, 0xf2, 0x26, 0xde, 0xeb, 0x5e, 0xee,  \
+        0x40, 0xf6, 0x63, 0x5b, 0x35, 0x23, 0xf5, 0xd5, 0x07, 0x61, 0xdf, 0xa2,  \
+        0x9f, 0x58, 0x30, 0x04, 0x22, 0x2b, 0xb4, 0xd9, 0xda, 0x46, 0x7f, 0x48,  \
+        0xf5, 0x4f, 0xd0, 0xea, 0xd7, 0xa0, 0x45, 0x8a, 0x62, 0x8b, 0x8c, 0xac,  \
+        0x73, 0x5e, 0xfa, 0x36, 0x65, 0x3e, 0xba, 0x6c, 0xba, 0x5e, 0x6b, 0x92,  \
+        0x29, 0x5e, 0x6a, 0x0f, 0xd6, 0xd2, 0xa5, 0x95, 0x86, 0xda, 0x72, 0xc5,  \
+        0x9e, 0xc9, 0x6b, 0x37, 0x5e, 0x4b, 0x9b, 0x77, 0xe1, 0x67, 0x1a, 0x1e,  \
+        0x30, 0xd8, 0x41, 0x68, 0x40, 0xd3, 0x9c, 0xb4, 0xf6, 0xeb, 0x2a, 0x22,  \
+        0xdf, 0x78, 0x29, 0xd2, 0x64, 0x92, 0x5b, 0x2f, 0x78, 0x64, 0x4a, 0xa2,  \
+        0xa6, 0x6b, 0x3e, 0x50, 0xb1, 0x7a, 0xb1, 0x8d, 0x59, 0xb4, 0x55, 0xba,  \
+        0xb6, 0x91, 0x85, 0xa3, 0x2f, 0x02, 0x81, 0x80, 0x10, 0x1e, 0x19, 0xe7,  \
+        0xbc, 0x97, 0xe5, 0x22, 0xcd, 0xa4, 0xcb, 0x8a, 0xb5, 0xd0, 0x1e, 0xb4,  \
+        0x65, 0xcc, 0x45, 0xa7, 0x7a, 0xed, 0x0e, 0x99, 0x29, 0xd0, 0x9c, 0x61,  \
+        0x14, 0xb8, 0x62, 0x8b, 0x31, 0x6b, 0xba, 0x33, 0x2d, 0x65, 0x28, 0xd8,  \
+        0x36, 0x6e, 0x54, 0xec, 0xa9, 0x20, 0x3d, 0x51, 0xe1, 0x2c, 0x42, 0xc4,  \
+        0x52, 0xf0, 0xa6, 0x3a, 0x72, 0x93, 0xb7, 0x86, 0xa9, 0xfe, 0xf6, 0x74,  \
+        0x07, 0x12, 0x4d, 0x7b, 0x51, 0x99, 0x1f, 0x7a, 0x56, 0xe9, 0x20, 0x2f,  \
+        0x18, 0x34, 0x29, 0x97, 0xdb, 0x06, 0xee, 0xeb, 0xbf, 0xbd, 0x31, 0x4f,  \
+        0xfa, 0x50, 0xb1, 0xba, 0x49, 0xb3, 0xc4, 0x1d, 0x03, 0xae, 0xb0, 0xdc,  \
+        0xbe, 0x8a, 0xc4, 0x90, 0xa3, 0x28, 0x9b, 0xb6, 0x42, 0x09, 0x1b, 0xd6,  \
+        0x29, 0x9b, 0x19, 0xe9, 0x87, 0x87, 0xd9, 0x9f, 0x35, 0x05, 0xab, 0x91,  \
+        0x8f, 0x6d, 0x7c, 0x91, 0x02, 0x81, 0x81, 0x00, 0x94, 0x57, 0xf0, 0xe0,  \
+        0x28, 0xfd, 0xbd, 0xf3, 0x9c, 0x43, 0x4d, 0x3e, 0xfd, 0x37, 0x4f, 0x23,  \
+        0x52, 0x8d, 0xe1, 0x4c, 0xfe, 0x4c, 0x55, 0x80, 0x82, 0xba, 0x3f, 0xfe,  \
+        0x51, 0xe1, 0x30, 0xd5, 0x3b, 0xd9, 0x73, 0x1d, 0xcb, 0x25, 0xbc, 0xbb,  \
+        0x3f, 0xa5, 0xda, 0x77, 0xa6, 0xb5, 0xfc, 0x1a, 0xaf, 0x79, 0xa1, 0xb2,  \
+        0x14, 0xa2, 0x1f, 0x10, 0x52, 0x1a, 0x05, 0x40, 0x48, 0xb6, 0x4f, 0x34,  \
+        0xd6, 0xc0, 0xc3, 0xa4, 0x36, 0x98, 0x73, 0x88, 0x0b, 0xd3, 0x45, 0xdc,  \
+        0xee, 0x51, 0x6e, 0x04, 0x73, 0x99, 0x93, 0x12, 0x58, 0x96, 0xcb, 0x39,  \
+        0x42, 0xb1, 0xa9, 0xb8, 0xe1, 0x25, 0xf5, 0x9c, 0x14, 0xb7, 0x92, 0x2b,  \
+        0x14, 0xb0, 0x5d, 0x61, 0xa2, 0xaa, 0x34, 0x7c, 0xcd, 0x54, 0x2d, 0x69,  \
+        0x08, 0xf7, 0xdb, 0xfc, 0x9c, 0x87, 0xe8, 0x3a, 0xf6, 0x1d, 0x4c, 0x6a,  \
+        0x83, 0x15, 0x30, 0x01, 0x02, 0x81, 0x81, 0x00, 0x9c, 0x53, 0xa1, 0xb6,  \
+        0x2f, 0xc0, 0x06, 0xf5, 0xdf, 0x5c, 0xd1, 0x4a, 0x4e, 0xc8, 0xbd, 0x6d,  \
+        0x32, 0xf1, 0x5e, 0xe5, 0x3b, 0x70, 0xd0, 0xa8, 0xe5, 0x41, 0x57, 0x6c,  \
+        0x87, 0x53, 0x0f, 0xeb, 0x28, 0xa0, 0x62, 0x8f, 0x43, 0x62, 0xec, 0x2e,  \
+        0x6c, 0x71, 0x55, 0x5b, 0x6a, 0xf4, 0x74, 0x14, 0xea, 0x7a, 0x03, 0xf6,  \
+        0xfc, 0xa4, 0xce, 0xc4, 0xac, 0xda, 0x1d, 0xf0, 0xb5, 0xa9, 0xfd, 0x11,  \
+        0x18, 0x3b, 0x14, 0xa0, 0x90, 0x8d, 0x26, 0xb7, 0x75, 0x73, 0x0a, 0x02,  \
+        0x2c, 0x6f, 0x0f, 0xd8, 0x41, 0x78, 0xc3, 0x73, 0x81, 0xac, 0xaa, 0xaf,  \
+        0xf2, 0xee, 0x32, 0xb5, 0x8d, 0x05, 0xf9, 0x59, 0x5a, 0x9e, 0x3e, 0x65,  \
+        0x9b, 0x74, 0xda, 0xa0, 0x74, 0x95, 0x17, 0x5f, 0x8d, 0x58, 0xfc, 0x8e,  \
+        0x4e, 0x2c, 0x1e, 0xbc, 0x81, 0x02, 0x18, 0xac, 0x12, 0xc6, 0xf9, 0x64,  \
+        0x8b, 0x87, 0xc3, 0x00                                                   \
 }
 /* END FILE */
 
@@ -1306,32 +1306,32 @@ const unsigned char mbedtls_test_ca_crt_rsa_sha256_der[] =
     TEST_CA_CRT_RSA_SHA256_DER;
 
 const size_t mbedtls_test_ca_crt_ec_pem_len =
-    sizeof( mbedtls_test_ca_crt_ec_pem );
+    sizeof(mbedtls_test_ca_crt_ec_pem);
 const size_t mbedtls_test_ca_key_ec_pem_len =
-    sizeof( mbedtls_test_ca_key_ec_pem );
+    sizeof(mbedtls_test_ca_key_ec_pem);
 const size_t mbedtls_test_ca_pwd_ec_pem_len =
-    sizeof( mbedtls_test_ca_pwd_ec_pem ) - 1;
+    sizeof(mbedtls_test_ca_pwd_ec_pem) - 1;
 const size_t mbedtls_test_ca_key_rsa_pem_len =
-    sizeof( mbedtls_test_ca_key_rsa_pem );
+    sizeof(mbedtls_test_ca_key_rsa_pem);
 const size_t mbedtls_test_ca_pwd_rsa_pem_len =
-    sizeof( mbedtls_test_ca_pwd_rsa_pem ) - 1;
+    sizeof(mbedtls_test_ca_pwd_rsa_pem) - 1;
 const size_t mbedtls_test_ca_crt_rsa_sha1_pem_len =
-    sizeof( mbedtls_test_ca_crt_rsa_sha1_pem );
+    sizeof(mbedtls_test_ca_crt_rsa_sha1_pem);
 const size_t mbedtls_test_ca_crt_rsa_sha256_pem_len =
-    sizeof( mbedtls_test_ca_crt_rsa_sha256_pem );
+    sizeof(mbedtls_test_ca_crt_rsa_sha256_pem);
 
 const size_t mbedtls_test_ca_crt_ec_der_len =
-    sizeof( mbedtls_test_ca_crt_ec_der );
+    sizeof(mbedtls_test_ca_crt_ec_der);
 const size_t mbedtls_test_ca_key_ec_der_len =
-    sizeof( mbedtls_test_ca_key_ec_der );
+    sizeof(mbedtls_test_ca_key_ec_der);
 const size_t mbedtls_test_ca_pwd_ec_der_len = 0;
 const size_t mbedtls_test_ca_key_rsa_der_len =
-    sizeof( mbedtls_test_ca_key_rsa_der );
+    sizeof(mbedtls_test_ca_key_rsa_der);
 const size_t mbedtls_test_ca_pwd_rsa_der_len = 0;
 const size_t mbedtls_test_ca_crt_rsa_sha1_der_len =
-    sizeof( mbedtls_test_ca_crt_rsa_sha1_der );
+    sizeof(mbedtls_test_ca_crt_rsa_sha1_der);
 const size_t mbedtls_test_ca_crt_rsa_sha256_der_len =
-    sizeof( mbedtls_test_ca_crt_rsa_sha256_der );
+    sizeof(mbedtls_test_ca_crt_rsa_sha256_der);
 
 /*
  * Server
@@ -1354,32 +1354,32 @@ const unsigned char mbedtls_test_srv_crt_rsa_sha256_der[] =
     TEST_SRV_CRT_RSA_SHA256_DER;
 
 const size_t mbedtls_test_srv_crt_ec_pem_len =
-    sizeof( mbedtls_test_srv_crt_ec_pem );
+    sizeof(mbedtls_test_srv_crt_ec_pem);
 const size_t mbedtls_test_srv_key_ec_pem_len =
-    sizeof( mbedtls_test_srv_key_ec_pem );
+    sizeof(mbedtls_test_srv_key_ec_pem);
 const size_t mbedtls_test_srv_pwd_ec_pem_len =
-    sizeof( mbedtls_test_srv_pwd_ec_pem ) - 1;
+    sizeof(mbedtls_test_srv_pwd_ec_pem) - 1;
 const size_t mbedtls_test_srv_key_rsa_pem_len =
-    sizeof( mbedtls_test_srv_key_rsa_pem );
+    sizeof(mbedtls_test_srv_key_rsa_pem);
 const size_t mbedtls_test_srv_pwd_rsa_pem_len =
-    sizeof( mbedtls_test_srv_pwd_rsa_pem ) - 1;
+    sizeof(mbedtls_test_srv_pwd_rsa_pem) - 1;
 const size_t mbedtls_test_srv_crt_rsa_sha1_pem_len =
-    sizeof( mbedtls_test_srv_crt_rsa_sha1_pem );
+    sizeof(mbedtls_test_srv_crt_rsa_sha1_pem);
 const size_t mbedtls_test_srv_crt_rsa_sha256_pem_len =
-    sizeof( mbedtls_test_srv_crt_rsa_sha256_pem );
+    sizeof(mbedtls_test_srv_crt_rsa_sha256_pem);
 
 const size_t mbedtls_test_srv_crt_ec_der_len =
-    sizeof( mbedtls_test_srv_crt_ec_der );
+    sizeof(mbedtls_test_srv_crt_ec_der);
 const size_t mbedtls_test_srv_key_ec_der_len =
-    sizeof( mbedtls_test_srv_key_ec_der );
+    sizeof(mbedtls_test_srv_key_ec_der);
 const size_t mbedtls_test_srv_pwd_ec_der_len = 0;
 const size_t mbedtls_test_srv_key_rsa_der_len =
-    sizeof( mbedtls_test_srv_key_rsa_der );
+    sizeof(mbedtls_test_srv_key_rsa_der);
 const size_t mbedtls_test_srv_pwd_rsa_der_len = 0;
 const size_t mbedtls_test_srv_crt_rsa_sha1_der_len =
-    sizeof( mbedtls_test_srv_crt_rsa_sha1_der );
+    sizeof(mbedtls_test_srv_crt_rsa_sha1_der);
 const size_t mbedtls_test_srv_crt_rsa_sha256_der_len =
-    sizeof( mbedtls_test_srv_crt_rsa_sha256_der );
+    sizeof(mbedtls_test_srv_crt_rsa_sha256_der);
 
 /*
  * Client
@@ -1398,26 +1398,26 @@ const unsigned char mbedtls_test_cli_key_rsa_der[]  = TEST_CLI_KEY_RSA_DER;
 const unsigned char mbedtls_test_cli_crt_rsa_der[]  = TEST_CLI_CRT_RSA_DER;
 
 const size_t mbedtls_test_cli_crt_ec_pem_len =
-    sizeof( mbedtls_test_cli_crt_ec_pem );
+    sizeof(mbedtls_test_cli_crt_ec_pem);
 const size_t mbedtls_test_cli_key_ec_pem_len =
-    sizeof( mbedtls_test_cli_key_ec_pem );
+    sizeof(mbedtls_test_cli_key_ec_pem);
 const size_t mbedtls_test_cli_pwd_ec_pem_len =
-    sizeof( mbedtls_test_cli_pwd_ec_pem ) - 1;
+    sizeof(mbedtls_test_cli_pwd_ec_pem) - 1;
 const size_t mbedtls_test_cli_key_rsa_pem_len =
-    sizeof( mbedtls_test_cli_key_rsa_pem );
+    sizeof(mbedtls_test_cli_key_rsa_pem);
 const size_t mbedtls_test_cli_pwd_rsa_pem_len =
-    sizeof( mbedtls_test_cli_pwd_rsa_pem ) - 1;
+    sizeof(mbedtls_test_cli_pwd_rsa_pem) - 1;
 const size_t mbedtls_test_cli_crt_rsa_pem_len =
-    sizeof( mbedtls_test_cli_crt_rsa_pem );
+    sizeof(mbedtls_test_cli_crt_rsa_pem);
 
 const size_t mbedtls_test_cli_crt_ec_der_len =
-    sizeof( mbedtls_test_cli_crt_ec_der );
+    sizeof(mbedtls_test_cli_crt_ec_der);
 const size_t mbedtls_test_cli_key_ec_der_len =
-    sizeof( mbedtls_test_cli_key_ec_der );
+    sizeof(mbedtls_test_cli_key_ec_der);
 const size_t mbedtls_test_cli_key_rsa_der_len =
-    sizeof( mbedtls_test_cli_key_rsa_der );
+    sizeof(mbedtls_test_cli_key_rsa_der);
 const size_t mbedtls_test_cli_crt_rsa_der_len =
-    sizeof( mbedtls_test_cli_crt_rsa_der );
+    sizeof(mbedtls_test_cli_crt_rsa_der);
 
 /*
  *
@@ -1519,47 +1519,47 @@ const char mbedtls_test_cli_pwd_ec[]         = TEST_CLI_PWD_EC;
 const char mbedtls_test_cli_crt_ec[]         = TEST_CLI_CRT_EC;
 
 const size_t mbedtls_test_ca_key_rsa_len =
-    sizeof( mbedtls_test_ca_key_rsa );
+    sizeof(mbedtls_test_ca_key_rsa);
 const size_t mbedtls_test_ca_pwd_rsa_len =
-    sizeof( mbedtls_test_ca_pwd_rsa ) - 1;
+    sizeof(mbedtls_test_ca_pwd_rsa) - 1;
 const size_t mbedtls_test_ca_crt_rsa_sha256_len =
-    sizeof( mbedtls_test_ca_crt_rsa_sha256 );
+    sizeof(mbedtls_test_ca_crt_rsa_sha256);
 const size_t mbedtls_test_ca_crt_rsa_sha1_len =
-    sizeof( mbedtls_test_ca_crt_rsa_sha1 );
+    sizeof(mbedtls_test_ca_crt_rsa_sha1);
 const size_t mbedtls_test_ca_key_ec_len =
-    sizeof( mbedtls_test_ca_key_ec );
+    sizeof(mbedtls_test_ca_key_ec);
 const size_t mbedtls_test_ca_pwd_ec_len =
-    sizeof( mbedtls_test_ca_pwd_ec ) - 1;
+    sizeof(mbedtls_test_ca_pwd_ec) - 1;
 const size_t mbedtls_test_ca_crt_ec_len =
-    sizeof( mbedtls_test_ca_crt_ec );
+    sizeof(mbedtls_test_ca_crt_ec);
 
 const size_t mbedtls_test_srv_key_rsa_len =
-    sizeof( mbedtls_test_srv_key_rsa );
+    sizeof(mbedtls_test_srv_key_rsa);
 const size_t mbedtls_test_srv_pwd_rsa_len =
-    sizeof( mbedtls_test_srv_pwd_rsa ) -1;
+    sizeof(mbedtls_test_srv_pwd_rsa) -1;
 const size_t mbedtls_test_srv_crt_rsa_sha256_len =
-    sizeof( mbedtls_test_srv_crt_rsa_sha256 );
+    sizeof(mbedtls_test_srv_crt_rsa_sha256);
 const size_t mbedtls_test_srv_crt_rsa_sha1_len =
-    sizeof( mbedtls_test_srv_crt_rsa_sha1 );
+    sizeof(mbedtls_test_srv_crt_rsa_sha1);
 const size_t mbedtls_test_srv_key_ec_len =
-    sizeof( mbedtls_test_srv_key_ec );
+    sizeof(mbedtls_test_srv_key_ec);
 const size_t mbedtls_test_srv_pwd_ec_len =
-    sizeof( mbedtls_test_srv_pwd_ec ) - 1;
+    sizeof(mbedtls_test_srv_pwd_ec) - 1;
 const size_t mbedtls_test_srv_crt_ec_len =
-    sizeof( mbedtls_test_srv_crt_ec );
+    sizeof(mbedtls_test_srv_crt_ec);
 
 const size_t mbedtls_test_cli_key_rsa_len =
-    sizeof( mbedtls_test_cli_key_rsa );
+    sizeof(mbedtls_test_cli_key_rsa);
 const size_t mbedtls_test_cli_pwd_rsa_len =
-    sizeof( mbedtls_test_cli_pwd_rsa ) - 1;
+    sizeof(mbedtls_test_cli_pwd_rsa) - 1;
 const size_t mbedtls_test_cli_crt_rsa_len =
-    sizeof( mbedtls_test_cli_crt_rsa );
+    sizeof(mbedtls_test_cli_crt_rsa);
 const size_t mbedtls_test_cli_key_ec_len =
-    sizeof( mbedtls_test_cli_key_ec );
+    sizeof(mbedtls_test_cli_key_ec);
 const size_t mbedtls_test_cli_pwd_ec_len =
-    sizeof( mbedtls_test_cli_pwd_ec ) - 1;
+    sizeof(mbedtls_test_cli_pwd_ec) - 1;
 const size_t mbedtls_test_cli_crt_ec_len =
-    sizeof( mbedtls_test_cli_crt_ec );
+    sizeof(mbedtls_test_cli_crt_ec);
 
 /*
  * Dispatch between SHA-1 and SHA-256
@@ -1577,9 +1577,9 @@ const char mbedtls_test_ca_crt_rsa[]  = TEST_CA_CRT_RSA;
 const char mbedtls_test_srv_crt_rsa[] = TEST_SRV_CRT_RSA;
 
 const size_t mbedtls_test_ca_crt_rsa_len =
-    sizeof( mbedtls_test_ca_crt_rsa );
+    sizeof(mbedtls_test_ca_crt_rsa);
 const size_t mbedtls_test_srv_crt_rsa_len =
-    sizeof( mbedtls_test_srv_crt_rsa );
+    sizeof(mbedtls_test_srv_crt_rsa);
 
 /*
  * Dispatch between RSA and EC
@@ -1642,25 +1642,25 @@ const char *mbedtls_test_cli_pwd = test_cli_pwd;
 const char *mbedtls_test_cli_crt = test_cli_crt;
 
 const size_t mbedtls_test_ca_key_len =
-    sizeof( test_ca_key );
+    sizeof(test_ca_key);
 const size_t mbedtls_test_ca_pwd_len =
-    sizeof( test_ca_pwd ) - 1;
+    sizeof(test_ca_pwd) - 1;
 const size_t mbedtls_test_ca_crt_len =
-    sizeof( test_ca_crt );
+    sizeof(test_ca_crt);
 
 const size_t mbedtls_test_srv_key_len =
-    sizeof( test_srv_key );
+    sizeof(test_srv_key);
 const size_t mbedtls_test_srv_pwd_len =
-    sizeof( test_srv_pwd ) - 1;
+    sizeof(test_srv_pwd) - 1;
 const size_t mbedtls_test_srv_crt_len =
-    sizeof( test_srv_crt );
+    sizeof(test_srv_crt);
 
 const size_t mbedtls_test_cli_key_len =
-    sizeof( test_cli_key );
+    sizeof(test_cli_key);
 const size_t mbedtls_test_cli_pwd_len =
-    sizeof( test_cli_pwd ) - 1;
+    sizeof(test_cli_pwd) - 1;
 const size_t mbedtls_test_cli_crt_len =
-    sizeof( test_cli_crt );
+    sizeof(test_cli_crt);
 
 /*
  *
@@ -1669,7 +1669,7 @@ const size_t mbedtls_test_cli_crt_len =
  */
 
 /* List of CAs in PEM or DER, depending on config */
-const char * mbedtls_test_cas[] = {
+const char *mbedtls_test_cas[] = {
 #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_SHA1_C)
     mbedtls_test_ca_crt_rsa_sha1,
 #endif
@@ -1683,19 +1683,19 @@ const char * mbedtls_test_cas[] = {
 };
 const size_t mbedtls_test_cas_len[] = {
 #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_SHA1_C)
-    sizeof( mbedtls_test_ca_crt_rsa_sha1 ),
+    sizeof(mbedtls_test_ca_crt_rsa_sha1),
 #endif
 #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_SHA256_C)
-    sizeof( mbedtls_test_ca_crt_rsa_sha256 ),
+    sizeof(mbedtls_test_ca_crt_rsa_sha256),
 #endif
 #if defined(MBEDTLS_ECDSA_C)
-    sizeof( mbedtls_test_ca_crt_ec ),
+    sizeof(mbedtls_test_ca_crt_ec),
 #endif
     0
 };
 
 /* List of all available CA certificates in DER format */
-const unsigned char * mbedtls_test_cas_der[] = {
+const unsigned char *mbedtls_test_cas_der[] = {
 #if defined(MBEDTLS_RSA_C)
 #if defined(MBEDTLS_SHA256_C)
     mbedtls_test_ca_crt_rsa_sha256_der,
@@ -1713,14 +1713,14 @@ const unsigned char * mbedtls_test_cas_der[] = {
 const size_t mbedtls_test_cas_der_len[] = {
 #if defined(MBEDTLS_RSA_C)
 #if defined(MBEDTLS_SHA256_C)
-    sizeof( mbedtls_test_ca_crt_rsa_sha256_der ),
+    sizeof(mbedtls_test_ca_crt_rsa_sha256_der),
 #endif /* MBEDTLS_SHA256_C */
 #if defined(MBEDTLS_SHA1_C)
-    sizeof( mbedtls_test_ca_crt_rsa_sha1_der ),
+    sizeof(mbedtls_test_ca_crt_rsa_sha1_der),
 #endif /* MBEDTLS_SHA1_C */
 #endif /* MBEDTLS_RSA_C */
 #if defined(MBEDTLS_ECDSA_C)
-    sizeof( mbedtls_test_ca_crt_ec_der ),
+    sizeof(mbedtls_test_ca_crt_ec_der),
 #endif /* MBEDTLS_ECDSA_C */
     0
 };
@@ -1740,7 +1740,7 @@ const char mbedtls_test_cas_pem[] =
     TEST_CA_CRT_EC_PEM
 #endif /* MBEDTLS_ECDSA_C */
     "";
-const size_t mbedtls_test_cas_pem_len = sizeof( mbedtls_test_cas_pem );
+const size_t mbedtls_test_cas_pem_len = sizeof(mbedtls_test_cas_pem);
 #endif /* MBEDTLS_PEM_PARSE_C */
 
 #endif /* MBEDTLS_CERTS_C */
diff --git a/library/chacha20.c b/library/chacha20.c
index bd0701482c09..53f1d3916cee 100644
--- a/library/chacha20.c
+++ b/library/chacha20.c
@@ -37,17 +37,17 @@
 #if !defined(MBEDTLS_CHACHA20_ALT)
 
 /* Parameter validation macros */
-#define CHACHA20_VALIDATE_RET( cond )                                       \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA )
-#define CHACHA20_VALIDATE( cond )                                           \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define CHACHA20_VALIDATE_RET(cond)                                       \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA)
+#define CHACHA20_VALIDATE(cond)                                           \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
-#define ROTL32( value, amount ) \
-    ( (uint32_t) ( (value) << (amount) ) | ( (value) >> ( 32 - (amount) ) ) )
+#define ROTL32(value, amount) \
+    ((uint32_t) ((value) << (amount)) | ((value) >> (32 - (amount))))
 
-#define CHACHA20_CTR_INDEX ( 12U )
+#define CHACHA20_CTR_INDEX (12U)
 
-#define CHACHA20_BLOCK_SIZE_BYTES ( 4U * 16U )
+#define CHACHA20_BLOCK_SIZE_BYTES (4U * 16U)
 
 /**
  * \brief           ChaCha20 quarter round operation.
@@ -64,31 +64,31 @@
  * \param c         The index of 'c' in the state.
  * \param d         The index of 'd' in the state.
  */
-static inline void chacha20_quarter_round( uint32_t state[16],
-                                           size_t a,
-                                           size_t b,
-                                           size_t c,
-                                           size_t d )
+static inline void chacha20_quarter_round(uint32_t state[16],
+                                          size_t a,
+                                          size_t b,
+                                          size_t c,
+                                          size_t d)
 {
     /* a += b; d ^= a; d <<<= 16; */
     state[a] += state[b];
     state[d] ^= state[a];
-    state[d] = ROTL32( state[d], 16 );
+    state[d] = ROTL32(state[d], 16);
 
     /* c += d; b ^= c; b <<<= 12 */
     state[c] += state[d];
     state[b] ^= state[c];
-    state[b] = ROTL32( state[b], 12 );
+    state[b] = ROTL32(state[b], 12);
 
     /* a += b; d ^= a; d <<<= 8; */
     state[a] += state[b];
     state[d] ^= state[a];
-    state[d] = ROTL32( state[d], 8 );
+    state[d] = ROTL32(state[d], 8);
 
     /* c += d; b ^= c; b <<<= 7; */
     state[c] += state[d];
     state[b] ^= state[c];
-    state[b] = ROTL32( state[b], 7 );
+    state[b] = ROTL32(state[b], 7);
 }
 
 /**
@@ -99,17 +99,17 @@ static inline void chacha20_quarter_round( uint32_t state[16],
  *
  * \param state     The ChaCha20 state to update.
  */
-static void chacha20_inner_block( uint32_t state[16] )
+static void chacha20_inner_block(uint32_t state[16])
 {
-    chacha20_quarter_round( state, 0, 4, 8,  12 );
-    chacha20_quarter_round( state, 1, 5, 9,  13 );
-    chacha20_quarter_round( state, 2, 6, 10, 14 );
-    chacha20_quarter_round( state, 3, 7, 11, 15 );
-
-    chacha20_quarter_round( state, 0, 5, 10, 15 );
-    chacha20_quarter_round( state, 1, 6, 11, 12 );
-    chacha20_quarter_round( state, 2, 7, 8,  13 );
-    chacha20_quarter_round( state, 3, 4, 9,  14 );
+    chacha20_quarter_round(state, 0, 4, 8,  12);
+    chacha20_quarter_round(state, 1, 5, 9,  13);
+    chacha20_quarter_round(state, 2, 6, 10, 14);
+    chacha20_quarter_round(state, 3, 7, 11, 15);
+
+    chacha20_quarter_round(state, 0, 5, 10, 15);
+    chacha20_quarter_round(state, 1, 6, 11, 12);
+    chacha20_quarter_round(state, 2, 7, 8,  13);
+    chacha20_quarter_round(state, 3, 4, 9,  14);
 }
 
 /**
@@ -118,29 +118,30 @@ static void chacha20_inner_block( uint32_t state[16] )
  * \param initial_state The initial ChaCha20 state (key, nonce, counter).
  * \param keystream     Generated keystream bytes are written to this buffer.
  */
-static void chacha20_block( const uint32_t initial_state[16],
-                            unsigned char keystream[64] )
+static void chacha20_block(const uint32_t initial_state[16],
+                           unsigned char keystream[64])
 {
     uint32_t working_state[16];
     size_t i;
 
-    memcpy( working_state,
-            initial_state,
-            CHACHA20_BLOCK_SIZE_BYTES );
-
-    for( i = 0U; i < 10U; i++ )
-        chacha20_inner_block( working_state );
-
-    working_state[ 0] += initial_state[ 0];
-    working_state[ 1] += initial_state[ 1];
-    working_state[ 2] += initial_state[ 2];
-    working_state[ 3] += initial_state[ 3];
-    working_state[ 4] += initial_state[ 4];
-    working_state[ 5] += initial_state[ 5];
-    working_state[ 6] += initial_state[ 6];
-    working_state[ 7] += initial_state[ 7];
-    working_state[ 8] += initial_state[ 8];
-    working_state[ 9] += initial_state[ 9];
+    memcpy(working_state,
+           initial_state,
+           CHACHA20_BLOCK_SIZE_BYTES);
+
+    for (i = 0U; i < 10U; i++) {
+        chacha20_inner_block(working_state);
+    }
+
+    working_state[0] += initial_state[0];
+    working_state[1] += initial_state[1];
+    working_state[2] += initial_state[2];
+    working_state[3] += initial_state[3];
+    working_state[4] += initial_state[4];
+    working_state[5] += initial_state[5];
+    working_state[6] += initial_state[6];
+    working_state[7] += initial_state[7];
+    working_state[8] += initial_state[8];
+    working_state[9] += initial_state[9];
     working_state[10] += initial_state[10];
     working_state[11] += initial_state[11];
     working_state[12] += initial_state[12];
@@ -148,40 +149,38 @@ static void chacha20_block( const uint32_t initial_state[16],
     working_state[14] += initial_state[14];
     working_state[15] += initial_state[15];
 
-    for( i = 0U; i < 16; i++ )
-    {
+    for (i = 0U; i < 16; i++) {
         size_t offset = i * 4U;
 
         MBEDTLS_PUT_UINT32_LE(working_state[i], keystream, offset);
     }
 
-    mbedtls_platform_zeroize( working_state, sizeof( working_state ) );
+    mbedtls_platform_zeroize(working_state, sizeof(working_state));
 }
 
-void mbedtls_chacha20_init( mbedtls_chacha20_context *ctx )
+void mbedtls_chacha20_init(mbedtls_chacha20_context *ctx)
 {
-    CHACHA20_VALIDATE( ctx != NULL );
+    CHACHA20_VALIDATE(ctx != NULL);
 
-    mbedtls_platform_zeroize( ctx->state, sizeof( ctx->state ) );
-    mbedtls_platform_zeroize( ctx->keystream8, sizeof( ctx->keystream8 ) );
+    mbedtls_platform_zeroize(ctx->state, sizeof(ctx->state));
+    mbedtls_platform_zeroize(ctx->keystream8, sizeof(ctx->keystream8));
 
     /* Initially, there's no keystream bytes available */
     ctx->keystream_bytes_used = CHACHA20_BLOCK_SIZE_BYTES;
 }
 
-void mbedtls_chacha20_free( mbedtls_chacha20_context *ctx )
+void mbedtls_chacha20_free(mbedtls_chacha20_context *ctx)
 {
-    if( ctx != NULL )
-    {
-        mbedtls_platform_zeroize( ctx, sizeof( mbedtls_chacha20_context ) );
+    if (ctx != NULL) {
+        mbedtls_platform_zeroize(ctx, sizeof(mbedtls_chacha20_context));
     }
 }
 
-int mbedtls_chacha20_setkey( mbedtls_chacha20_context *ctx,
-                            const unsigned char key[32] )
+int mbedtls_chacha20_setkey(mbedtls_chacha20_context *ctx,
+                            const unsigned char key[32])
 {
-    CHACHA20_VALIDATE_RET( ctx != NULL );
-    CHACHA20_VALIDATE_RET( key != NULL );
+    CHACHA20_VALIDATE_RET(ctx != NULL);
+    CHACHA20_VALIDATE_RET(key != NULL);
 
     /* ChaCha20 constants - the string "expand 32-byte k" */
     ctx->state[0] = 0x61707865;
@@ -190,58 +189,57 @@ int mbedtls_chacha20_setkey( mbedtls_chacha20_context *ctx,
     ctx->state[3] = 0x6b206574;
 
     /* Set key */
-    ctx->state[4]  = MBEDTLS_GET_UINT32_LE( key, 0 );
-    ctx->state[5]  = MBEDTLS_GET_UINT32_LE( key, 4 );
-    ctx->state[6]  = MBEDTLS_GET_UINT32_LE( key, 8 );
-    ctx->state[7]  = MBEDTLS_GET_UINT32_LE( key, 12 );
-    ctx->state[8]  = MBEDTLS_GET_UINT32_LE( key, 16 );
-    ctx->state[9]  = MBEDTLS_GET_UINT32_LE( key, 20 );
-    ctx->state[10] = MBEDTLS_GET_UINT32_LE( key, 24 );
-    ctx->state[11] = MBEDTLS_GET_UINT32_LE( key, 28 );
-
-    return( 0 );
+    ctx->state[4]  = MBEDTLS_GET_UINT32_LE(key, 0);
+    ctx->state[5]  = MBEDTLS_GET_UINT32_LE(key, 4);
+    ctx->state[6]  = MBEDTLS_GET_UINT32_LE(key, 8);
+    ctx->state[7]  = MBEDTLS_GET_UINT32_LE(key, 12);
+    ctx->state[8]  = MBEDTLS_GET_UINT32_LE(key, 16);
+    ctx->state[9]  = MBEDTLS_GET_UINT32_LE(key, 20);
+    ctx->state[10] = MBEDTLS_GET_UINT32_LE(key, 24);
+    ctx->state[11] = MBEDTLS_GET_UINT32_LE(key, 28);
+
+    return 0;
 }
 
-int mbedtls_chacha20_starts( mbedtls_chacha20_context* ctx,
-                             const unsigned char nonce[12],
-                             uint32_t counter )
+int mbedtls_chacha20_starts(mbedtls_chacha20_context *ctx,
+                            const unsigned char nonce[12],
+                            uint32_t counter)
 {
-    CHACHA20_VALIDATE_RET( ctx != NULL );
-    CHACHA20_VALIDATE_RET( nonce != NULL );
+    CHACHA20_VALIDATE_RET(ctx != NULL);
+    CHACHA20_VALIDATE_RET(nonce != NULL);
 
     /* Counter */
     ctx->state[12] = counter;
 
     /* Nonce */
-    ctx->state[13] = MBEDTLS_GET_UINT32_LE( nonce, 0 );
-    ctx->state[14] = MBEDTLS_GET_UINT32_LE( nonce, 4 );
-    ctx->state[15] = MBEDTLS_GET_UINT32_LE( nonce, 8 );
+    ctx->state[13] = MBEDTLS_GET_UINT32_LE(nonce, 0);
+    ctx->state[14] = MBEDTLS_GET_UINT32_LE(nonce, 4);
+    ctx->state[15] = MBEDTLS_GET_UINT32_LE(nonce, 8);
 
-    mbedtls_platform_zeroize( ctx->keystream8, sizeof( ctx->keystream8 ) );
+    mbedtls_platform_zeroize(ctx->keystream8, sizeof(ctx->keystream8));
 
     /* Initially, there's no keystream bytes available */
     ctx->keystream_bytes_used = CHACHA20_BLOCK_SIZE_BYTES;
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_chacha20_update( mbedtls_chacha20_context *ctx,
-                              size_t size,
-                              const unsigned char *input,
-                              unsigned char *output )
+int mbedtls_chacha20_update(mbedtls_chacha20_context *ctx,
+                            size_t size,
+                            const unsigned char *input,
+                            unsigned char *output)
 {
     size_t offset = 0U;
     size_t i;
 
-    CHACHA20_VALIDATE_RET( ctx != NULL );
-    CHACHA20_VALIDATE_RET( size == 0 || input  != NULL );
-    CHACHA20_VALIDATE_RET( size == 0 || output != NULL );
+    CHACHA20_VALIDATE_RET(ctx != NULL);
+    CHACHA20_VALIDATE_RET(size == 0 || input  != NULL);
+    CHACHA20_VALIDATE_RET(size == 0 || output != NULL);
 
     /* Use leftover keystream bytes, if available */
-    while( size > 0U && ctx->keystream_bytes_used < CHACHA20_BLOCK_SIZE_BYTES )
-    {
+    while (size > 0U && ctx->keystream_bytes_used < CHACHA20_BLOCK_SIZE_BYTES) {
         output[offset] = input[offset]
-                       ^ ctx->keystream8[ctx->keystream_bytes_used];
+                         ^ ctx->keystream8[ctx->keystream_bytes_used];
 
         ctx->keystream_bytes_used++;
         offset++;
@@ -249,15 +247,13 @@ int mbedtls_chacha20_update( mbedtls_chacha20_context *ctx,
     }
 
     /* Process full blocks */
-    while( size >= CHACHA20_BLOCK_SIZE_BYTES )
-    {
+    while (size >= CHACHA20_BLOCK_SIZE_BYTES) {
         /* Generate new keystream block and increment counter */
-        chacha20_block( ctx->state, ctx->keystream8 );
+        chacha20_block(ctx->state, ctx->keystream8);
         ctx->state[CHACHA20_CTR_INDEX]++;
 
-        for( i = 0U; i < 64U; i += 8U )
-        {
-            output[offset + i  ] = input[offset + i  ] ^ ctx->keystream8[i  ];
+        for (i = 0U; i < 64U; i += 8U) {
+            output[offset + i] = input[offset + i] ^ ctx->keystream8[i];
             output[offset + i+1] = input[offset + i+1] ^ ctx->keystream8[i+1];
             output[offset + i+2] = input[offset + i+2] ^ ctx->keystream8[i+2];
             output[offset + i+3] = input[offset + i+3] ^ ctx->keystream8[i+3];
@@ -272,14 +268,12 @@ int mbedtls_chacha20_update( mbedtls_chacha20_context *ctx,
     }
 
     /* Last (partial) block */
-    if( size > 0U )
-    {
+    if (size > 0U) {
         /* Generate new keystream block and increment counter */
-        chacha20_block( ctx->state, ctx->keystream8 );
+        chacha20_block(ctx->state, ctx->keystream8);
         ctx->state[CHACHA20_CTR_INDEX]++;
 
-        for( i = 0U; i < size; i++)
-        {
+        for (i = 0U; i < size; i++) {
             output[offset + i] = input[offset + i] ^ ctx->keystream8[i];
         }
 
@@ -287,39 +281,41 @@ int mbedtls_chacha20_update( mbedtls_chacha20_context *ctx,
 
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_chacha20_crypt( const unsigned char key[32],
-                            const unsigned char nonce[12],
-                            uint32_t counter,
-                            size_t data_len,
-                            const unsigned char* input,
-                            unsigned char* output )
+int mbedtls_chacha20_crypt(const unsigned char key[32],
+                           const unsigned char nonce[12],
+                           uint32_t counter,
+                           size_t data_len,
+                           const unsigned char *input,
+                           unsigned char *output)
 {
     mbedtls_chacha20_context ctx;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    CHACHA20_VALIDATE_RET( key != NULL );
-    CHACHA20_VALIDATE_RET( nonce != NULL );
-    CHACHA20_VALIDATE_RET( data_len == 0 || input  != NULL );
-    CHACHA20_VALIDATE_RET( data_len == 0 || output != NULL );
+    CHACHA20_VALIDATE_RET(key != NULL);
+    CHACHA20_VALIDATE_RET(nonce != NULL);
+    CHACHA20_VALIDATE_RET(data_len == 0 || input  != NULL);
+    CHACHA20_VALIDATE_RET(data_len == 0 || output != NULL);
 
-    mbedtls_chacha20_init( &ctx );
+    mbedtls_chacha20_init(&ctx);
 
-    ret = mbedtls_chacha20_setkey( &ctx, key );
-    if( ret != 0 )
+    ret = mbedtls_chacha20_setkey(&ctx, key);
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    ret = mbedtls_chacha20_starts( &ctx, nonce, counter );
-    if( ret != 0 )
+    ret = mbedtls_chacha20_starts(&ctx, nonce, counter);
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    ret = mbedtls_chacha20_update( &ctx, data_len, input, output );
+    ret = mbedtls_chacha20_update(&ctx, data_len, input, output);
 
 cleanup:
-    mbedtls_chacha20_free( &ctx );
-    return( ret );
+    mbedtls_chacha20_free(&ctx);
+    return ret;
 }
 
 #endif /* !MBEDTLS_CHACHA20_ALT */
@@ -495,50 +491,52 @@ static const size_t test_lengths[2] =
 /* Make sure no other definition is already present. */
 #undef ASSERT
 
-#define ASSERT( cond, args )            \
+#define ASSERT(cond, args)            \
     do                                  \
     {                                   \
-        if( ! ( cond ) )                \
+        if (!(cond))                \
         {                               \
-            if( verbose != 0 )          \
-                mbedtls_printf args;    \
+            if (verbose != 0)          \
+            mbedtls_printf args;    \
                                         \
-            return( -1 );               \
+            return -1;               \
         }                               \
     }                                   \
-    while( 0 )
+    while (0)
 
-int mbedtls_chacha20_self_test( int verbose )
+int mbedtls_chacha20_self_test(int verbose)
 {
     unsigned char output[381];
     unsigned i;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    for( i = 0U; i < 2U; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  ChaCha20 test %u ", i );
+    for (i = 0U; i < 2U; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  ChaCha20 test %u ", i);
+        }
 
-        ret = mbedtls_chacha20_crypt( test_keys[i],
-                                      test_nonces[i],
-                                      test_counters[i],
-                                      test_lengths[i],
-                                      test_input[i],
-                                      output );
+        ret = mbedtls_chacha20_crypt(test_keys[i],
+                                     test_nonces[i],
+                                     test_counters[i],
+                                     test_lengths[i],
+                                     test_input[i],
+                                     output);
 
-        ASSERT( 0 == ret, ( "error code: %i\n", ret ) );
+        ASSERT(0 == ret, ("error code: %i\n", ret));
 
-        ASSERT( 0 == memcmp( output, test_output[i], test_lengths[i] ),
-                ( "failed (output)\n" ) );
+        ASSERT(0 == memcmp(output, test_output[i], test_lengths[i]),
+               ("failed (output)\n"));
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/chachapoly.c b/library/chachapoly.c
index 4adf846857e8..ceb429287b72 100644
--- a/library/chachapoly.c
+++ b/library/chachapoly.c
@@ -33,34 +33,35 @@
 #if !defined(MBEDTLS_CHACHAPOLY_ALT)
 
 /* Parameter validation macros */
-#define CHACHAPOLY_VALIDATE_RET( cond )                                       \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA )
-#define CHACHAPOLY_VALIDATE( cond )                                           \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define CHACHAPOLY_VALIDATE_RET(cond)                                       \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA)
+#define CHACHAPOLY_VALIDATE(cond)                                           \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
-#define CHACHAPOLY_STATE_INIT       ( 0 )
-#define CHACHAPOLY_STATE_AAD        ( 1 )
-#define CHACHAPOLY_STATE_CIPHERTEXT ( 2 ) /* Encrypting or decrypting */
-#define CHACHAPOLY_STATE_FINISHED   ( 3 )
+#define CHACHAPOLY_STATE_INIT       (0)
+#define CHACHAPOLY_STATE_AAD        (1)
+#define CHACHAPOLY_STATE_CIPHERTEXT (2)   /* Encrypting or decrypting */
+#define CHACHAPOLY_STATE_FINISHED   (3)
 
 /**
  * \brief           Adds nul bytes to pad the AAD for Poly1305.
  *
  * \param ctx       The ChaCha20-Poly1305 context.
  */
-static int chachapoly_pad_aad( mbedtls_chachapoly_context *ctx )
+static int chachapoly_pad_aad(mbedtls_chachapoly_context *ctx)
 {
-    uint32_t partial_block_len = (uint32_t) ( ctx->aad_len % 16U );
+    uint32_t partial_block_len = (uint32_t) (ctx->aad_len % 16U);
     unsigned char zeroes[15];
 
-    if( partial_block_len == 0U )
-        return( 0 );
+    if (partial_block_len == 0U) {
+        return 0;
+    }
 
-    memset( zeroes, 0, sizeof( zeroes ) );
+    memset(zeroes, 0, sizeof(zeroes));
 
-    return( mbedtls_poly1305_update( &ctx->poly1305_ctx,
-                                     zeroes,
-                                     16U - partial_block_len ) );
+    return mbedtls_poly1305_update(&ctx->poly1305_ctx,
+                                   zeroes,
+                                   16U - partial_block_len);
 }
 
 /**
@@ -68,86 +69,89 @@ static int chachapoly_pad_aad( mbedtls_chachapoly_context *ctx )
  *
  * \param ctx       The ChaCha20-Poly1305 context.
  */
-static int chachapoly_pad_ciphertext( mbedtls_chachapoly_context *ctx )
+static int chachapoly_pad_ciphertext(mbedtls_chachapoly_context *ctx)
 {
-    uint32_t partial_block_len = (uint32_t) ( ctx->ciphertext_len % 16U );
+    uint32_t partial_block_len = (uint32_t) (ctx->ciphertext_len % 16U);
     unsigned char zeroes[15];
 
-    if( partial_block_len == 0U )
-        return( 0 );
+    if (partial_block_len == 0U) {
+        return 0;
+    }
 
-    memset( zeroes, 0, sizeof( zeroes ) );
-    return( mbedtls_poly1305_update( &ctx->poly1305_ctx,
-                                     zeroes,
-                                     16U - partial_block_len ) );
+    memset(zeroes, 0, sizeof(zeroes));
+    return mbedtls_poly1305_update(&ctx->poly1305_ctx,
+                                   zeroes,
+                                   16U - partial_block_len);
 }
 
-void mbedtls_chachapoly_init( mbedtls_chachapoly_context *ctx )
+void mbedtls_chachapoly_init(mbedtls_chachapoly_context *ctx)
 {
-    CHACHAPOLY_VALIDATE( ctx != NULL );
+    CHACHAPOLY_VALIDATE(ctx != NULL);
 
-    mbedtls_chacha20_init( &ctx->chacha20_ctx );
-    mbedtls_poly1305_init( &ctx->poly1305_ctx );
+    mbedtls_chacha20_init(&ctx->chacha20_ctx);
+    mbedtls_poly1305_init(&ctx->poly1305_ctx);
     ctx->aad_len        = 0U;
     ctx->ciphertext_len = 0U;
     ctx->state          = CHACHAPOLY_STATE_INIT;
     ctx->mode           = MBEDTLS_CHACHAPOLY_ENCRYPT;
 }
 
-void mbedtls_chachapoly_free( mbedtls_chachapoly_context *ctx )
+void mbedtls_chachapoly_free(mbedtls_chachapoly_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_chacha20_free( &ctx->chacha20_ctx );
-    mbedtls_poly1305_free( &ctx->poly1305_ctx );
+    mbedtls_chacha20_free(&ctx->chacha20_ctx);
+    mbedtls_poly1305_free(&ctx->poly1305_ctx);
     ctx->aad_len        = 0U;
     ctx->ciphertext_len = 0U;
     ctx->state          = CHACHAPOLY_STATE_INIT;
     ctx->mode           = MBEDTLS_CHACHAPOLY_ENCRYPT;
 }
 
-int mbedtls_chachapoly_setkey( mbedtls_chachapoly_context *ctx,
-                               const unsigned char key[32] )
+int mbedtls_chachapoly_setkey(mbedtls_chachapoly_context *ctx,
+                              const unsigned char key[32])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    CHACHAPOLY_VALIDATE_RET( ctx != NULL );
-    CHACHAPOLY_VALIDATE_RET( key != NULL );
+    CHACHAPOLY_VALIDATE_RET(ctx != NULL);
+    CHACHAPOLY_VALIDATE_RET(key != NULL);
 
-    ret = mbedtls_chacha20_setkey( &ctx->chacha20_ctx, key );
+    ret = mbedtls_chacha20_setkey(&ctx->chacha20_ctx, key);
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_chachapoly_starts( mbedtls_chachapoly_context *ctx,
-                               const unsigned char nonce[12],
-                               mbedtls_chachapoly_mode_t mode  )
+int mbedtls_chachapoly_starts(mbedtls_chachapoly_context *ctx,
+                              const unsigned char nonce[12],
+                              mbedtls_chachapoly_mode_t mode)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char poly1305_key[64];
-    CHACHAPOLY_VALIDATE_RET( ctx != NULL );
-    CHACHAPOLY_VALIDATE_RET( nonce != NULL );
+    CHACHAPOLY_VALIDATE_RET(ctx != NULL);
+    CHACHAPOLY_VALIDATE_RET(nonce != NULL);
 
     /* Set counter = 0, will be update to 1 when generating Poly1305 key */
-    ret = mbedtls_chacha20_starts( &ctx->chacha20_ctx, nonce, 0U );
-    if( ret != 0 )
+    ret = mbedtls_chacha20_starts(&ctx->chacha20_ctx, nonce, 0U);
+    if (ret != 0) {
         goto cleanup;
+    }
 
     /* Generate the Poly1305 key by getting the ChaCha20 keystream output with
      * counter = 0.  This is the same as encrypting a buffer of zeroes.
      * Only the first 256-bits (32 bytes) of the key is used for Poly1305.
      * The other 256 bits are discarded.
      */
-    memset( poly1305_key, 0, sizeof( poly1305_key ) );
-    ret = mbedtls_chacha20_update( &ctx->chacha20_ctx, sizeof( poly1305_key ),
-                                      poly1305_key, poly1305_key );
-    if( ret != 0 )
+    memset(poly1305_key, 0, sizeof(poly1305_key));
+    ret = mbedtls_chacha20_update(&ctx->chacha20_ctx, sizeof(poly1305_key),
+                                  poly1305_key, poly1305_key);
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    ret = mbedtls_poly1305_starts( &ctx->poly1305_ctx, poly1305_key );
+    ret = mbedtls_poly1305_starts(&ctx->poly1305_ctx, poly1305_key);
 
-    if( ret == 0 )
-    {
+    if (ret == 0) {
         ctx->aad_len        = 0U;
         ctx->ciphertext_len = 0U;
         ctx->state          = CHACHAPOLY_STATE_AAD;
@@ -155,100 +159,99 @@ int mbedtls_chachapoly_starts( mbedtls_chachapoly_context *ctx,
     }
 
 cleanup:
-    mbedtls_platform_zeroize( poly1305_key, 64U );
-    return( ret );
+    mbedtls_platform_zeroize(poly1305_key, 64U);
+    return ret;
 }
 
-int mbedtls_chachapoly_update_aad( mbedtls_chachapoly_context *ctx,
-                                   const unsigned char *aad,
-                                   size_t aad_len )
+int mbedtls_chachapoly_update_aad(mbedtls_chachapoly_context *ctx,
+                                  const unsigned char *aad,
+                                  size_t aad_len)
 {
-    CHACHAPOLY_VALIDATE_RET( ctx != NULL );
-    CHACHAPOLY_VALIDATE_RET( aad_len == 0 || aad != NULL );
+    CHACHAPOLY_VALIDATE_RET(ctx != NULL);
+    CHACHAPOLY_VALIDATE_RET(aad_len == 0 || aad != NULL);
 
-    if( ctx->state != CHACHAPOLY_STATE_AAD )
-        return( MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+    if (ctx->state != CHACHAPOLY_STATE_AAD) {
+        return MBEDTLS_ERR_CHACHAPOLY_BAD_STATE;
+    }
 
     ctx->aad_len += aad_len;
 
-    return( mbedtls_poly1305_update( &ctx->poly1305_ctx, aad, aad_len ) );
+    return mbedtls_poly1305_update(&ctx->poly1305_ctx, aad, aad_len);
 }
 
-int mbedtls_chachapoly_update( mbedtls_chachapoly_context *ctx,
-                               size_t len,
-                               const unsigned char *input,
-                               unsigned char *output )
+int mbedtls_chachapoly_update(mbedtls_chachapoly_context *ctx,
+                              size_t len,
+                              const unsigned char *input,
+                              unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    CHACHAPOLY_VALIDATE_RET( ctx != NULL );
-    CHACHAPOLY_VALIDATE_RET( len == 0 || input != NULL );
-    CHACHAPOLY_VALIDATE_RET( len == 0 || output != NULL );
+    CHACHAPOLY_VALIDATE_RET(ctx != NULL);
+    CHACHAPOLY_VALIDATE_RET(len == 0 || input != NULL);
+    CHACHAPOLY_VALIDATE_RET(len == 0 || output != NULL);
 
-    if( ( ctx->state != CHACHAPOLY_STATE_AAD ) &&
-        ( ctx->state != CHACHAPOLY_STATE_CIPHERTEXT ) )
-    {
-        return( MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+    if ((ctx->state != CHACHAPOLY_STATE_AAD) &&
+        (ctx->state != CHACHAPOLY_STATE_CIPHERTEXT)) {
+        return MBEDTLS_ERR_CHACHAPOLY_BAD_STATE;
     }
 
-    if( ctx->state == CHACHAPOLY_STATE_AAD )
-    {
+    if (ctx->state == CHACHAPOLY_STATE_AAD) {
         ctx->state = CHACHAPOLY_STATE_CIPHERTEXT;
 
-        ret = chachapoly_pad_aad( ctx );
-        if( ret != 0 )
-            return( ret );
+        ret = chachapoly_pad_aad(ctx);
+        if (ret != 0) {
+            return ret;
+        }
     }
 
     ctx->ciphertext_len += len;
 
-    if( ctx->mode == MBEDTLS_CHACHAPOLY_ENCRYPT )
-    {
-        ret = mbedtls_chacha20_update( &ctx->chacha20_ctx, len, input, output );
-        if( ret != 0 )
-            return( ret );
-
-        ret = mbedtls_poly1305_update( &ctx->poly1305_ctx, output, len );
-        if( ret != 0 )
-            return( ret );
-    }
-    else /* DECRYPT */
-    {
-        ret = mbedtls_poly1305_update( &ctx->poly1305_ctx, input, len );
-        if( ret != 0 )
-            return( ret );
-
-        ret = mbedtls_chacha20_update( &ctx->chacha20_ctx, len, input, output );
-        if( ret != 0 )
-            return( ret );
+    if (ctx->mode == MBEDTLS_CHACHAPOLY_ENCRYPT) {
+        ret = mbedtls_chacha20_update(&ctx->chacha20_ctx, len, input, output);
+        if (ret != 0) {
+            return ret;
+        }
+
+        ret = mbedtls_poly1305_update(&ctx->poly1305_ctx, output, len);
+        if (ret != 0) {
+            return ret;
+        }
+    } else { /* DECRYPT */
+        ret = mbedtls_poly1305_update(&ctx->poly1305_ctx, input, len);
+        if (ret != 0) {
+            return ret;
+        }
+
+        ret = mbedtls_chacha20_update(&ctx->chacha20_ctx, len, input, output);
+        if (ret != 0) {
+            return ret;
+        }
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_chachapoly_finish( mbedtls_chachapoly_context *ctx,
-                               unsigned char mac[16] )
+int mbedtls_chachapoly_finish(mbedtls_chachapoly_context *ctx,
+                              unsigned char mac[16])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char len_block[16];
-    CHACHAPOLY_VALIDATE_RET( ctx != NULL );
-    CHACHAPOLY_VALIDATE_RET( mac != NULL );
+    CHACHAPOLY_VALIDATE_RET(ctx != NULL);
+    CHACHAPOLY_VALIDATE_RET(mac != NULL);
 
-    if( ctx->state == CHACHAPOLY_STATE_INIT )
-    {
-        return( MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+    if (ctx->state == CHACHAPOLY_STATE_INIT) {
+        return MBEDTLS_ERR_CHACHAPOLY_BAD_STATE;
     }
 
-    if( ctx->state == CHACHAPOLY_STATE_AAD )
-    {
-        ret = chachapoly_pad_aad( ctx );
-        if( ret != 0 )
-            return( ret );
-    }
-    else if( ctx->state == CHACHAPOLY_STATE_CIPHERTEXT )
-    {
-        ret = chachapoly_pad_ciphertext( ctx );
-        if( ret != 0 )
-            return( ret );
+    if (ctx->state == CHACHAPOLY_STATE_AAD) {
+        ret = chachapoly_pad_aad(ctx);
+        if (ret != 0) {
+            return ret;
+        }
+    } else if (ctx->state == CHACHAPOLY_STATE_CIPHERTEXT) {
+        ret = chachapoly_pad_ciphertext(ctx);
+        if (ret != 0) {
+            return ret;
+        }
     }
 
     ctx->state = CHACHAPOLY_STATE_FINISHED;
@@ -259,104 +262,107 @@ int mbedtls_chachapoly_finish( mbedtls_chachapoly_context *ctx,
     MBEDTLS_PUT_UINT64_LE(ctx->aad_len, len_block, 0);
     MBEDTLS_PUT_UINT64_LE(ctx->ciphertext_len, len_block, 8);
 
-    ret = mbedtls_poly1305_update( &ctx->poly1305_ctx, len_block, 16U );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_poly1305_update(&ctx->poly1305_ctx, len_block, 16U);
+    if (ret != 0) {
+        return ret;
+    }
 
-    ret = mbedtls_poly1305_finish( &ctx->poly1305_ctx, mac );
+    ret = mbedtls_poly1305_finish(&ctx->poly1305_ctx, mac);
 
-    return( ret );
+    return ret;
 }
 
-static int chachapoly_crypt_and_tag( mbedtls_chachapoly_context *ctx,
-                                     mbedtls_chachapoly_mode_t mode,
-                                     size_t length,
-                                     const unsigned char nonce[12],
-                                     const unsigned char *aad,
-                                     size_t aad_len,
-                                     const unsigned char *input,
-                                     unsigned char *output,
-                                     unsigned char tag[16] )
+static int chachapoly_crypt_and_tag(mbedtls_chachapoly_context *ctx,
+                                    mbedtls_chachapoly_mode_t mode,
+                                    size_t length,
+                                    const unsigned char nonce[12],
+                                    const unsigned char *aad,
+                                    size_t aad_len,
+                                    const unsigned char *input,
+                                    unsigned char *output,
+                                    unsigned char tag[16])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    ret = mbedtls_chachapoly_starts( ctx, nonce, mode );
-    if( ret != 0 )
+    ret = mbedtls_chachapoly_starts(ctx, nonce, mode);
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    ret = mbedtls_chachapoly_update_aad( ctx, aad, aad_len );
-    if( ret != 0 )
+    ret = mbedtls_chachapoly_update_aad(ctx, aad, aad_len);
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    ret = mbedtls_chachapoly_update( ctx, length, input, output );
-    if( ret != 0 )
+    ret = mbedtls_chachapoly_update(ctx, length, input, output);
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    ret = mbedtls_chachapoly_finish( ctx, tag );
+    ret = mbedtls_chachapoly_finish(ctx, tag);
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
-int mbedtls_chachapoly_encrypt_and_tag( mbedtls_chachapoly_context *ctx,
-                                        size_t length,
-                                        const unsigned char nonce[12],
-                                        const unsigned char *aad,
-                                        size_t aad_len,
-                                        const unsigned char *input,
-                                        unsigned char *output,
-                                        unsigned char tag[16] )
+int mbedtls_chachapoly_encrypt_and_tag(mbedtls_chachapoly_context *ctx,
+                                       size_t length,
+                                       const unsigned char nonce[12],
+                                       const unsigned char *aad,
+                                       size_t aad_len,
+                                       const unsigned char *input,
+                                       unsigned char *output,
+                                       unsigned char tag[16])
 {
-    CHACHAPOLY_VALIDATE_RET( ctx   != NULL );
-    CHACHAPOLY_VALIDATE_RET( nonce != NULL );
-    CHACHAPOLY_VALIDATE_RET( tag   != NULL );
-    CHACHAPOLY_VALIDATE_RET( aad_len == 0 || aad    != NULL );
-    CHACHAPOLY_VALIDATE_RET( length  == 0 || input  != NULL );
-    CHACHAPOLY_VALIDATE_RET( length  == 0 || output != NULL );
-
-    return( chachapoly_crypt_and_tag( ctx, MBEDTLS_CHACHAPOLY_ENCRYPT,
-                                      length, nonce, aad, aad_len,
-                                      input, output, tag ) );
+    CHACHAPOLY_VALIDATE_RET(ctx   != NULL);
+    CHACHAPOLY_VALIDATE_RET(nonce != NULL);
+    CHACHAPOLY_VALIDATE_RET(tag   != NULL);
+    CHACHAPOLY_VALIDATE_RET(aad_len == 0 || aad    != NULL);
+    CHACHAPOLY_VALIDATE_RET(length  == 0 || input  != NULL);
+    CHACHAPOLY_VALIDATE_RET(length  == 0 || output != NULL);
+
+    return chachapoly_crypt_and_tag(ctx, MBEDTLS_CHACHAPOLY_ENCRYPT,
+                                    length, nonce, aad, aad_len,
+                                    input, output, tag);
 }
 
-int mbedtls_chachapoly_auth_decrypt( mbedtls_chachapoly_context *ctx,
-                                     size_t length,
-                                     const unsigned char nonce[12],
-                                     const unsigned char *aad,
-                                     size_t aad_len,
-                                     const unsigned char tag[16],
-                                     const unsigned char *input,
-                                     unsigned char *output )
+int mbedtls_chachapoly_auth_decrypt(mbedtls_chachapoly_context *ctx,
+                                    size_t length,
+                                    const unsigned char nonce[12],
+                                    const unsigned char *aad,
+                                    size_t aad_len,
+                                    const unsigned char tag[16],
+                                    const unsigned char *input,
+                                    unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char check_tag[16];
     size_t i;
     int diff;
-    CHACHAPOLY_VALIDATE_RET( ctx   != NULL );
-    CHACHAPOLY_VALIDATE_RET( nonce != NULL );
-    CHACHAPOLY_VALIDATE_RET( tag   != NULL );
-    CHACHAPOLY_VALIDATE_RET( aad_len == 0 || aad    != NULL );
-    CHACHAPOLY_VALIDATE_RET( length  == 0 || input  != NULL );
-    CHACHAPOLY_VALIDATE_RET( length  == 0 || output != NULL );
-
-    if( ( ret = chachapoly_crypt_and_tag( ctx,
-                        MBEDTLS_CHACHAPOLY_DECRYPT, length, nonce,
-                        aad, aad_len, input, output, check_tag ) ) != 0 )
-    {
-        return( ret );
+    CHACHAPOLY_VALIDATE_RET(ctx   != NULL);
+    CHACHAPOLY_VALIDATE_RET(nonce != NULL);
+    CHACHAPOLY_VALIDATE_RET(tag   != NULL);
+    CHACHAPOLY_VALIDATE_RET(aad_len == 0 || aad    != NULL);
+    CHACHAPOLY_VALIDATE_RET(length  == 0 || input  != NULL);
+    CHACHAPOLY_VALIDATE_RET(length  == 0 || output != NULL);
+
+    if ((ret = chachapoly_crypt_and_tag(ctx,
+                                        MBEDTLS_CHACHAPOLY_DECRYPT, length, nonce,
+                                        aad, aad_len, input, output, check_tag)) != 0) {
+        return ret;
     }
 
     /* Check tag in "constant-time" */
-    for( diff = 0, i = 0; i < sizeof( check_tag ); i++ )
+    for (diff = 0, i = 0; i < sizeof(check_tag); i++) {
         diff |= tag[i] ^ check_tag[i];
+    }
 
-    if( diff != 0 )
-    {
-        mbedtls_platform_zeroize( output, length );
-        return( MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED );
+    if (diff != 0) {
+        mbedtls_platform_zeroize(output, length);
+        return MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED;
     }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_CHACHAPOLY_ALT */
@@ -452,20 +458,20 @@ static const unsigned char test_mac[1][16] =
 /* Make sure no other definition is already present. */
 #undef ASSERT
 
-#define ASSERT( cond, args )            \
+#define ASSERT(cond, args)            \
     do                                  \
     {                                   \
-        if( ! ( cond ) )                \
+        if (!(cond))                \
         {                               \
-            if( verbose != 0 )          \
-                mbedtls_printf args;    \
+            if (verbose != 0)          \
+            mbedtls_printf args;    \
                                         \
-            return( -1 );               \
+            return -1;               \
         }                               \
     }                                   \
-    while( 0 )
+    while (0)
 
-int mbedtls_chachapoly_self_test( int verbose )
+int mbedtls_chachapoly_self_test(int verbose)
 {
     mbedtls_chachapoly_context ctx;
     unsigned i;
@@ -473,43 +479,45 @@ int mbedtls_chachapoly_self_test( int verbose )
     unsigned char output[200];
     unsigned char mac[16];
 
-    for( i = 0U; i < 1U; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  ChaCha20-Poly1305 test %u ", i );
+    for (i = 0U; i < 1U; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  ChaCha20-Poly1305 test %u ", i);
+        }
 
-        mbedtls_chachapoly_init( &ctx );
+        mbedtls_chachapoly_init(&ctx);
 
-        ret = mbedtls_chachapoly_setkey( &ctx, test_key[i] );
-        ASSERT( 0 == ret, ( "setkey() error code: %i\n", ret ) );
+        ret = mbedtls_chachapoly_setkey(&ctx, test_key[i]);
+        ASSERT(0 == ret, ("setkey() error code: %i\n", ret));
 
-        ret = mbedtls_chachapoly_encrypt_and_tag( &ctx,
-                                                  test_input_len[i],
-                                                  test_nonce[i],
-                                                  test_aad[i],
-                                                  test_aad_len[i],
-                                                  test_input[i],
-                                                  output,
-                                                  mac );
+        ret = mbedtls_chachapoly_encrypt_and_tag(&ctx,
+                                                 test_input_len[i],
+                                                 test_nonce[i],
+                                                 test_aad[i],
+                                                 test_aad_len[i],
+                                                 test_input[i],
+                                                 output,
+                                                 mac);
 
-        ASSERT( 0 == ret, ( "crypt_and_tag() error code: %i\n", ret ) );
+        ASSERT(0 == ret, ("crypt_and_tag() error code: %i\n", ret));
 
-        ASSERT( 0 == memcmp( output, test_output[i], test_input_len[i] ),
-                ( "failure (wrong output)\n" ) );
+        ASSERT(0 == memcmp(output, test_output[i], test_input_len[i]),
+               ("failure (wrong output)\n"));
 
-        ASSERT( 0 == memcmp( mac, test_mac[i], 16U ),
-                ( "failure (wrong MAC)\n" ) );
+        ASSERT(0 == memcmp(mac, test_mac[i], 16U),
+               ("failure (wrong MAC)\n"));
 
-        mbedtls_chachapoly_free( &ctx );
+        mbedtls_chachapoly_free(&ctx);
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/check_crypto_config.h b/library/check_crypto_config.h
index d7ad16a6170f..b72de80d0a98 100644
--- a/library/check_crypto_config.h
+++ b/library/check_crypto_config.h
@@ -29,57 +29,57 @@
 #define MBEDTLS_CHECK_CRYPTO_CONFIG_H
 
 #if defined(PSA_WANT_ALG_CCM) && \
-    !( defined(PSA_WANT_KEY_TYPE_AES) || \
-       defined(PSA_WANT_KEY_TYPE_CAMELLIA) )
+    !(defined(PSA_WANT_KEY_TYPE_AES) || \
+    defined(PSA_WANT_KEY_TYPE_CAMELLIA))
 #error "PSA_WANT_ALG_CCM defined, but not all prerequisites"
 #endif
 
 #if defined(PSA_WANT_ALG_CMAC) && \
-    !( defined(PSA_WANT_KEY_TYPE_AES) || \
-       defined(PSA_WANT_KEY_TYPE_CAMELLIA) || \
-       defined(PSA_WANT_KEY_TYPE_DES) )
+    !(defined(PSA_WANT_KEY_TYPE_AES) || \
+    defined(PSA_WANT_KEY_TYPE_CAMELLIA) || \
+    defined(PSA_WANT_KEY_TYPE_DES))
 #error "PSA_WANT_ALG_CMAC defined, but not all prerequisites"
 #endif
 
 #if defined(PSA_WANT_ALG_DETERMINISTIC_ECDSA) && \
-    !( defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR) || \
-       defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY) )
+    !(defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR) || \
+    defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY))
 #error "PSA_WANT_ALG_DETERMINISTIC_ECDSA defined, but not all prerequisites"
 #endif
 
 #if defined(PSA_WANT_ALG_ECDSA) && \
-    !( defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR) || \
-       defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY) )
+    !(defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR) || \
+    defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY))
 #error "PSA_WANT_ALG_ECDSA defined, but not all prerequisites"
 #endif
 
 #if defined(PSA_WANT_ALG_GCM) && \
-    !( defined(PSA_WANT_KEY_TYPE_AES) || \
-       defined(PSA_WANT_KEY_TYPE_CAMELLIA) )
+    !(defined(PSA_WANT_KEY_TYPE_AES) || \
+    defined(PSA_WANT_KEY_TYPE_CAMELLIA))
 #error "PSA_WANT_ALG_GCM defined, but not all prerequisites"
 #endif
 
 #if defined(PSA_WANT_ALG_RSA_PKCS1V15_CRYPT) && \
-    !( defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) || \
-       defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) )
+    !(defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) || \
+    defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY))
 #error "PSA_WANT_ALG_RSA_PKCS1V15_CRYPT defined, but not all prerequisites"
 #endif
 
 #if defined(PSA_WANT_ALG_RSA_PKCS1V15_SIGN) && \
-    !( defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) || \
-       defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) )
+    !(defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) || \
+    defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY))
 #error "PSA_WANT_ALG_RSA_PKCS1V15_SIGN defined, but not all prerequisites"
 #endif
 
 #if defined(PSA_WANT_ALG_RSA_OAEP) && \
-    !( defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) || \
-       defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) )
+    !(defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) || \
+    defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY))
 #error "PSA_WANT_ALG_RSA_OAEP defined, but not all prerequisites"
 #endif
 
 #if defined(PSA_WANT_ALG_RSA_PSS) && \
-    !( defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) || \
-       defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) )
+    !(defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) || \
+    defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY))
 #error "PSA_WANT_ALG_RSA_PSS defined, but not all prerequisites"
 #endif
 
diff --git a/library/cipher.c b/library/cipher.c
index 67e327458754..36f87c300506 100644
--- a/library/cipher.c
+++ b/library/cipher.c
@@ -65,137 +65,144 @@
 
 #include "mbedtls/platform.h"
 
-#define CIPHER_VALIDATE_RET( cond )    \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA )
-#define CIPHER_VALIDATE( cond )        \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define CIPHER_VALIDATE_RET(cond)    \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA)
+#define CIPHER_VALIDATE(cond)        \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 static int supported_init = 0;
 
-const int *mbedtls_cipher_list( void )
+const int *mbedtls_cipher_list(void)
 {
     const mbedtls_cipher_definition_t *def;
     int *type;
 
-    if( ! supported_init )
-    {
+    if (!supported_init) {
         def = mbedtls_cipher_definitions;
         type = mbedtls_cipher_supported;
 
-        while( def->type != 0 )
+        while (def->type != 0) {
             *type++ = (*def++).type;
+        }
 
         *type = 0;
 
         supported_init = 1;
     }
 
-    return( mbedtls_cipher_supported );
+    return mbedtls_cipher_supported;
 }
 
 const mbedtls_cipher_info_t *mbedtls_cipher_info_from_type(
-    const mbedtls_cipher_type_t cipher_type )
+    const mbedtls_cipher_type_t cipher_type)
 {
     const mbedtls_cipher_definition_t *def;
 
-    for( def = mbedtls_cipher_definitions; def->info != NULL; def++ )
-        if( def->type == cipher_type )
-            return( def->info );
+    for (def = mbedtls_cipher_definitions; def->info != NULL; def++) {
+        if (def->type == cipher_type) {
+            return def->info;
+        }
+    }
 
-    return( NULL );
+    return NULL;
 }
 
 const mbedtls_cipher_info_t *mbedtls_cipher_info_from_string(
-    const char *cipher_name )
+    const char *cipher_name)
 {
     const mbedtls_cipher_definition_t *def;
 
-    if( NULL == cipher_name )
-        return( NULL );
+    if (NULL == cipher_name) {
+        return NULL;
+    }
 
-    for( def = mbedtls_cipher_definitions; def->info != NULL; def++ )
-        if( !  strcmp( def->info->name, cipher_name ) )
-            return( def->info );
+    for (def = mbedtls_cipher_definitions; def->info != NULL; def++) {
+        if (!strcmp(def->info->name, cipher_name)) {
+            return def->info;
+        }
+    }
 
-    return( NULL );
+    return NULL;
 }
 
 const mbedtls_cipher_info_t *mbedtls_cipher_info_from_values(
     const mbedtls_cipher_id_t cipher_id,
     int key_bitlen,
-    const mbedtls_cipher_mode_t mode )
+    const mbedtls_cipher_mode_t mode)
 {
     const mbedtls_cipher_definition_t *def;
 
-    for( def = mbedtls_cipher_definitions; def->info != NULL; def++ )
-        if( def->info->base->cipher == cipher_id &&
+    for (def = mbedtls_cipher_definitions; def->info != NULL; def++) {
+        if (def->info->base->cipher == cipher_id &&
             def->info->key_bitlen == (unsigned) key_bitlen &&
-            def->info->mode == mode )
-            return( def->info );
+            def->info->mode == mode) {
+            return def->info;
+        }
+    }
 
-    return( NULL );
+    return NULL;
 }
 
-void mbedtls_cipher_init( mbedtls_cipher_context_t *ctx )
+void mbedtls_cipher_init(mbedtls_cipher_context_t *ctx)
 {
-    CIPHER_VALIDATE( ctx != NULL );
-    memset( ctx, 0, sizeof( mbedtls_cipher_context_t ) );
+    CIPHER_VALIDATE(ctx != NULL);
+    memset(ctx, 0, sizeof(mbedtls_cipher_context_t));
 }
 
-void mbedtls_cipher_free( mbedtls_cipher_context_t *ctx )
+void mbedtls_cipher_free(mbedtls_cipher_context_t *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
-        if( ctx->cipher_ctx != NULL )
-        {
+    if (ctx->psa_enabled == 1) {
+        if (ctx->cipher_ctx != NULL) {
             mbedtls_cipher_context_psa * const cipher_psa =
                 (mbedtls_cipher_context_psa *) ctx->cipher_ctx;
 
-            if( cipher_psa->slot_state == MBEDTLS_CIPHER_PSA_KEY_OWNED )
-            {
+            if (cipher_psa->slot_state == MBEDTLS_CIPHER_PSA_KEY_OWNED) {
                 /* xxx_free() doesn't allow to return failures. */
-                (void) psa_destroy_key( cipher_psa->slot );
+                (void) psa_destroy_key(cipher_psa->slot);
             }
 
-            mbedtls_platform_zeroize( cipher_psa, sizeof( *cipher_psa ) );
-            mbedtls_free( cipher_psa );
+            mbedtls_platform_zeroize(cipher_psa, sizeof(*cipher_psa));
+            mbedtls_free(cipher_psa);
         }
 
-        mbedtls_platform_zeroize( ctx, sizeof(mbedtls_cipher_context_t) );
+        mbedtls_platform_zeroize(ctx, sizeof(mbedtls_cipher_context_t));
         return;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_CMAC_C)
-    if( ctx->cmac_ctx )
-    {
-       mbedtls_platform_zeroize( ctx->cmac_ctx,
-                                 sizeof( mbedtls_cmac_context_t ) );
-       mbedtls_free( ctx->cmac_ctx );
+    if (ctx->cmac_ctx) {
+        mbedtls_platform_zeroize(ctx->cmac_ctx,
+                                 sizeof(mbedtls_cmac_context_t));
+        mbedtls_free(ctx->cmac_ctx);
     }
 #endif
 
-    if( ctx->cipher_ctx )
-        ctx->cipher_info->base->ctx_free_func( ctx->cipher_ctx );
+    if (ctx->cipher_ctx) {
+        ctx->cipher_info->base->ctx_free_func(ctx->cipher_ctx);
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof(mbedtls_cipher_context_t) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_cipher_context_t));
 }
 
-int mbedtls_cipher_setup( mbedtls_cipher_context_t *ctx,
-                          const mbedtls_cipher_info_t *cipher_info )
+int mbedtls_cipher_setup(mbedtls_cipher_context_t *ctx,
+                         const mbedtls_cipher_info_t *cipher_info)
 {
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    if( cipher_info == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    if (cipher_info == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    memset( ctx, 0, sizeof( mbedtls_cipher_context_t ) );
+    memset(ctx, 0, sizeof(mbedtls_cipher_context_t));
 
-    if( NULL == ( ctx->cipher_ctx = cipher_info->base->ctx_alloc_func() ) )
-        return( MBEDTLS_ERR_CIPHER_ALLOC_FAILED );
+    if (NULL == (ctx->cipher_ctx = cipher_info->base->ctx_alloc_func())) {
+        return MBEDTLS_ERR_CIPHER_ALLOC_FAILED;
+    }
 
     ctx->cipher_info = cipher_info;
 
@@ -204,106 +211,112 @@ int mbedtls_cipher_setup( mbedtls_cipher_context_t *ctx,
      * Ignore possible errors caused by a cipher mode that doesn't use padding
      */
 #if defined(MBEDTLS_CIPHER_PADDING_PKCS7)
-    (void) mbedtls_cipher_set_padding_mode( ctx, MBEDTLS_PADDING_PKCS7 );
+    (void) mbedtls_cipher_set_padding_mode(ctx, MBEDTLS_PADDING_PKCS7);
 #else
-    (void) mbedtls_cipher_set_padding_mode( ctx, MBEDTLS_PADDING_NONE );
+    (void) mbedtls_cipher_set_padding_mode(ctx, MBEDTLS_PADDING_NONE);
 #endif
 #endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-int mbedtls_cipher_setup_psa( mbedtls_cipher_context_t *ctx,
-                              const mbedtls_cipher_info_t *cipher_info,
-                              size_t taglen )
+int mbedtls_cipher_setup_psa(mbedtls_cipher_context_t *ctx,
+                             const mbedtls_cipher_info_t *cipher_info,
+                             size_t taglen)
 {
     psa_algorithm_t alg;
     mbedtls_cipher_context_psa *cipher_psa;
 
-    if( NULL == cipher_info || NULL == ctx )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (NULL == cipher_info || NULL == ctx) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
     /* Check that the underlying cipher mode and cipher type are
      * supported by the underlying PSA Crypto implementation. */
-    alg = mbedtls_psa_translate_cipher_mode( cipher_info->mode, taglen );
-    if( alg == 0 )
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
-    if( mbedtls_psa_translate_cipher_type( cipher_info->type ) == 0 )
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+    alg = mbedtls_psa_translate_cipher_mode(cipher_info->mode, taglen);
+    if (alg == 0) {
+        return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
+    }
+    if (mbedtls_psa_translate_cipher_type(cipher_info->type) == 0) {
+        return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
+    }
 
-    memset( ctx, 0, sizeof( mbedtls_cipher_context_t ) );
+    memset(ctx, 0, sizeof(mbedtls_cipher_context_t));
 
-    cipher_psa = mbedtls_calloc( 1, sizeof(mbedtls_cipher_context_psa ) );
-    if( cipher_psa == NULL )
-        return( MBEDTLS_ERR_CIPHER_ALLOC_FAILED );
+    cipher_psa = mbedtls_calloc(1, sizeof(mbedtls_cipher_context_psa));
+    if (cipher_psa == NULL) {
+        return MBEDTLS_ERR_CIPHER_ALLOC_FAILED;
+    }
     cipher_psa->alg  = alg;
     ctx->cipher_ctx  = cipher_psa;
     ctx->cipher_info = cipher_info;
     ctx->psa_enabled = 1;
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-int mbedtls_cipher_setkey( mbedtls_cipher_context_t *ctx,
-                           const unsigned char *key,
-                           int key_bitlen,
-                           const mbedtls_operation_t operation )
+int mbedtls_cipher_setkey(mbedtls_cipher_context_t *ctx,
+                          const unsigned char *key,
+                          int key_bitlen,
+                          const mbedtls_operation_t operation)
 {
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    CIPHER_VALIDATE_RET( key != NULL );
-    CIPHER_VALIDATE_RET( operation == MBEDTLS_ENCRYPT ||
-                         operation == MBEDTLS_DECRYPT );
-    if( ctx->cipher_info == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    CIPHER_VALIDATE_RET(key != NULL);
+    CIPHER_VALIDATE_RET(operation == MBEDTLS_ENCRYPT ||
+                        operation == MBEDTLS_DECRYPT);
+    if (ctx->cipher_info == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
+    if (ctx->psa_enabled == 1) {
         mbedtls_cipher_context_psa * const cipher_psa =
             (mbedtls_cipher_context_psa *) ctx->cipher_ctx;
 
-        size_t const key_bytelen = ( (size_t) key_bitlen + 7 ) / 8;
+        size_t const key_bytelen = ((size_t) key_bitlen + 7) / 8;
 
         psa_status_t status;
         psa_key_type_t key_type;
         psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
         /* PSA Crypto API only accepts byte-aligned keys. */
-        if( key_bitlen % 8 != 0 )
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        if (key_bitlen % 8 != 0) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+        }
 
         /* Don't allow keys to be set multiple times. */
-        if( cipher_psa->slot_state != MBEDTLS_CIPHER_PSA_KEY_UNSET )
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        if (cipher_psa->slot_state != MBEDTLS_CIPHER_PSA_KEY_UNSET) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+        }
 
         key_type = mbedtls_psa_translate_cipher_type(
-            ctx->cipher_info->type );
-        if( key_type == 0 )
-            return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
-        psa_set_key_type( &attributes, key_type );
+            ctx->cipher_info->type);
+        if (key_type == 0) {
+            return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
+        }
+        psa_set_key_type(&attributes, key_type);
 
         /* Mbed TLS' cipher layer doesn't enforce the mode of operation
          * (encrypt vs. decrypt): it is possible to setup a key for encryption
          * and use it for AEAD decryption. Until tests relying on this
          * are changed, allow any usage in PSA. */
-        psa_set_key_usage_flags( &attributes,
-                                 /* mbedtls_psa_translate_cipher_operation( operation ); */
-                                 PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-        psa_set_key_algorithm( &attributes, cipher_psa->alg );
-
-        status = psa_import_key( &attributes, key, key_bytelen,
-                                 &cipher_psa->slot );
-        switch( status )
-        {
+        psa_set_key_usage_flags(&attributes,
+                                /* mbedtls_psa_translate_cipher_operation( operation ); */
+                                PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
+        psa_set_key_algorithm(&attributes, cipher_psa->alg);
+
+        status = psa_import_key(&attributes, key, key_bytelen,
+                                &cipher_psa->slot);
+        switch (status) {
             case PSA_SUCCESS:
                 break;
             case PSA_ERROR_INSUFFICIENT_MEMORY:
-                return( MBEDTLS_ERR_CIPHER_ALLOC_FAILED );
+                return MBEDTLS_ERR_CIPHER_ALLOC_FAILED;
             case PSA_ERROR_NOT_SUPPORTED:
-                return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+                return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
             default:
-                return( MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED );
+                return MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED;
         }
         /* Indicate that we own the key slot and need to
          * destroy it in mbedtls_cipher_free(). */
@@ -311,14 +324,13 @@ int mbedtls_cipher_setkey( mbedtls_cipher_context_t *ctx,
 
         ctx->key_bitlen = key_bitlen;
         ctx->operation = operation;
-        return( 0 );
+        return 0;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    if( ( ctx->cipher_info->flags & MBEDTLS_CIPHER_VARIABLE_KEY_LEN ) == 0 &&
-        (int) ctx->cipher_info->key_bitlen != key_bitlen )
-    {
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if ((ctx->cipher_info->flags & MBEDTLS_CIPHER_VARIABLE_KEY_LEN) == 0 &&
+        (int) ctx->cipher_info->key_bitlen != key_bitlen) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
     ctx->key_bitlen = key_bitlen;
@@ -327,268 +339,258 @@ int mbedtls_cipher_setkey( mbedtls_cipher_context_t *ctx,
     /*
      * For OFB, CFB and CTR mode always use the encryption key schedule
      */
-    if( MBEDTLS_ENCRYPT == operation ||
+    if (MBEDTLS_ENCRYPT == operation ||
         MBEDTLS_MODE_CFB == ctx->cipher_info->mode ||
         MBEDTLS_MODE_OFB == ctx->cipher_info->mode ||
-        MBEDTLS_MODE_CTR == ctx->cipher_info->mode )
-    {
-        return( ctx->cipher_info->base->setkey_enc_func( ctx->cipher_ctx, key,
-                                                         ctx->key_bitlen ) );
+        MBEDTLS_MODE_CTR == ctx->cipher_info->mode) {
+        return ctx->cipher_info->base->setkey_enc_func(ctx->cipher_ctx, key,
+                                                       ctx->key_bitlen);
     }
 
-    if( MBEDTLS_DECRYPT == operation )
-        return( ctx->cipher_info->base->setkey_dec_func( ctx->cipher_ctx, key,
-                                                         ctx->key_bitlen ) );
+    if (MBEDTLS_DECRYPT == operation) {
+        return ctx->cipher_info->base->setkey_dec_func(ctx->cipher_ctx, key,
+                                                       ctx->key_bitlen);
+    }
 
-    return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
 }
 
-int mbedtls_cipher_set_iv( mbedtls_cipher_context_t *ctx,
-                           const unsigned char *iv,
-                           size_t iv_len )
+int mbedtls_cipher_set_iv(mbedtls_cipher_context_t *ctx,
+                          const unsigned char *iv,
+                          size_t iv_len)
 {
     size_t actual_iv_size;
 
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    CIPHER_VALIDATE_RET( iv_len == 0 || iv != NULL );
-    if( ctx->cipher_info == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    CIPHER_VALIDATE_RET(iv_len == 0 || iv != NULL);
+    if (ctx->cipher_info == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
+    if (ctx->psa_enabled == 1) {
         /* While PSA Crypto has an API for multipart
          * operations, we currently don't make it
          * accessible through the cipher layer. */
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+        return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
     /* avoid buffer overflow in ctx->iv */
-    if( iv_len > MBEDTLS_MAX_IV_LENGTH )
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+    if (iv_len > MBEDTLS_MAX_IV_LENGTH) {
+        return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
+    }
 
-    if( ( ctx->cipher_info->flags & MBEDTLS_CIPHER_VARIABLE_IV_LEN ) != 0 )
+    if ((ctx->cipher_info->flags & MBEDTLS_CIPHER_VARIABLE_IV_LEN) != 0) {
         actual_iv_size = iv_len;
-    else
-    {
+    } else {
         actual_iv_size = ctx->cipher_info->iv_size;
 
         /* avoid reading past the end of input buffer */
-        if( actual_iv_size > iv_len )
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        if (actual_iv_size > iv_len) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+        }
     }
 
 #if defined(MBEDTLS_CHACHA20_C)
-    if ( ctx->cipher_info->type == MBEDTLS_CIPHER_CHACHA20 )
-    {
+    if (ctx->cipher_info->type == MBEDTLS_CIPHER_CHACHA20) {
         /* Even though the actual_iv_size is overwritten with a correct value
          * of 12 from the cipher info, return an error to indicate that
          * the input iv_len is wrong. */
-        if( iv_len != 12 )
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
-
-        if ( 0 != mbedtls_chacha20_starts( (mbedtls_chacha20_context*)ctx->cipher_ctx,
-                                           iv,
-                                           0U ) ) /* Initial counter value */
-        {
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        if (iv_len != 12) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+        }
+
+        if (0 != mbedtls_chacha20_starts((mbedtls_chacha20_context *) ctx->cipher_ctx,
+                                         iv,
+                                         0U)) {   /* Initial counter value */
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
         }
     }
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if ( ctx->cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305 &&
-         iv_len != 12 )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (ctx->cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305 &&
+        iv_len != 12) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 #endif
 #endif
 
-    if ( actual_iv_size != 0 )
-    {
-        memcpy( ctx->iv, iv, actual_iv_size );
+    if (actual_iv_size != 0) {
+        memcpy(ctx->iv, iv, actual_iv_size);
         ctx->iv_size = actual_iv_size;
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_cipher_reset( mbedtls_cipher_context_t *ctx )
+int mbedtls_cipher_reset(mbedtls_cipher_context_t *ctx)
 {
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    if( ctx->cipher_info == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    if (ctx->cipher_info == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
+    if (ctx->psa_enabled == 1) {
         /* We don't support resetting PSA-based
          * cipher contexts, yet. */
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+        return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
     ctx->unprocessed_len = 0;
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
-int mbedtls_cipher_update_ad( mbedtls_cipher_context_t *ctx,
-                      const unsigned char *ad, size_t ad_len )
+int mbedtls_cipher_update_ad(mbedtls_cipher_context_t *ctx,
+                             const unsigned char *ad, size_t ad_len)
 {
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    CIPHER_VALIDATE_RET( ad_len == 0 || ad != NULL );
-    if( ctx->cipher_info == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    CIPHER_VALIDATE_RET(ad_len == 0 || ad != NULL);
+    if (ctx->cipher_info == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
+    if (ctx->psa_enabled == 1) {
         /* While PSA Crypto has an API for multipart
          * operations, we currently don't make it
          * accessible through the cipher layer. */
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+        return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_GCM_C)
-    if( MBEDTLS_MODE_GCM == ctx->cipher_info->mode )
-    {
-        return( mbedtls_gcm_starts( (mbedtls_gcm_context *) ctx->cipher_ctx, ctx->operation,
-                                    ctx->iv, ctx->iv_size, ad, ad_len ) );
+    if (MBEDTLS_MODE_GCM == ctx->cipher_info->mode) {
+        return mbedtls_gcm_starts((mbedtls_gcm_context *) ctx->cipher_ctx, ctx->operation,
+                                  ctx->iv, ctx->iv_size, ad, ad_len);
     }
 #endif
 
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type )
-    {
+    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type) {
         int result;
         mbedtls_chachapoly_mode_t mode;
 
-        mode = ( ctx->operation == MBEDTLS_ENCRYPT )
+        mode = (ctx->operation == MBEDTLS_ENCRYPT)
                 ? MBEDTLS_CHACHAPOLY_ENCRYPT
                 : MBEDTLS_CHACHAPOLY_DECRYPT;
 
-        result = mbedtls_chachapoly_starts( (mbedtls_chachapoly_context*) ctx->cipher_ctx,
-                                                        ctx->iv,
-                                                        mode );
-        if ( result != 0 )
-            return( result );
+        result = mbedtls_chachapoly_starts((mbedtls_chachapoly_context *) ctx->cipher_ctx,
+                                           ctx->iv,
+                                           mode);
+        if (result != 0) {
+            return result;
+        }
 
-        return( mbedtls_chachapoly_update_aad( (mbedtls_chachapoly_context*) ctx->cipher_ctx,
-                                               ad, ad_len ) );
+        return mbedtls_chachapoly_update_aad((mbedtls_chachapoly_context *) ctx->cipher_ctx,
+                                             ad, ad_len);
     }
 #endif
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_GCM_C || MBEDTLS_CHACHAPOLY_C */
 
-int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *input,
-                   size_t ilen, unsigned char *output, size_t *olen )
+int mbedtls_cipher_update(mbedtls_cipher_context_t *ctx, const unsigned char *input,
+                          size_t ilen, unsigned char *output, size_t *olen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t block_size;
 
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    CIPHER_VALIDATE_RET( ilen == 0 || input != NULL );
-    CIPHER_VALIDATE_RET( output != NULL );
-    CIPHER_VALIDATE_RET( olen != NULL );
-    if( ctx->cipher_info == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    CIPHER_VALIDATE_RET(ilen == 0 || input != NULL);
+    CIPHER_VALIDATE_RET(output != NULL);
+    CIPHER_VALIDATE_RET(olen != NULL);
+    if (ctx->cipher_info == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
+    if (ctx->psa_enabled == 1) {
         /* While PSA Crypto has an API for multipart
          * operations, we currently don't make it
          * accessible through the cipher layer. */
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+        return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
     *olen = 0;
-    block_size = mbedtls_cipher_get_block_size( ctx );
-    if ( 0 == block_size )
-    {
-        return( MBEDTLS_ERR_CIPHER_INVALID_CONTEXT );
+    block_size = mbedtls_cipher_get_block_size(ctx);
+    if (0 == block_size) {
+        return MBEDTLS_ERR_CIPHER_INVALID_CONTEXT;
     }
 
-    if( ctx->cipher_info->mode == MBEDTLS_MODE_ECB )
-    {
-        if( ilen != block_size )
-            return( MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED );
+    if (ctx->cipher_info->mode == MBEDTLS_MODE_ECB) {
+        if (ilen != block_size) {
+            return MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED;
+        }
 
         *olen = ilen;
 
-        if( 0 != ( ret = ctx->cipher_info->base->ecb_func( ctx->cipher_ctx,
-                    ctx->operation, input, output ) ) )
-        {
-            return( ret );
+        if (0 != (ret = ctx->cipher_info->base->ecb_func(ctx->cipher_ctx,
+                                                         ctx->operation, input, output))) {
+            return ret;
         }
 
-        return( 0 );
+        return 0;
     }
 
 #if defined(MBEDTLS_GCM_C)
-    if( ctx->cipher_info->mode == MBEDTLS_MODE_GCM )
-    {
+    if (ctx->cipher_info->mode == MBEDTLS_MODE_GCM) {
         *olen = ilen;
-        return( mbedtls_gcm_update( (mbedtls_gcm_context *) ctx->cipher_ctx, ilen, input,
-                                    output ) );
+        return mbedtls_gcm_update((mbedtls_gcm_context *) ctx->cipher_ctx, ilen, input,
+                                  output);
     }
 #endif
 
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if ( ctx->cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305 )
-    {
+    if (ctx->cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305) {
         *olen = ilen;
-        return( mbedtls_chachapoly_update( (mbedtls_chachapoly_context*) ctx->cipher_ctx,
-                                           ilen, input, output ) );
+        return mbedtls_chachapoly_update((mbedtls_chachapoly_context *) ctx->cipher_ctx,
+                                         ilen, input, output);
     }
 #endif
 
-    if( input == output &&
-       ( ctx->unprocessed_len != 0 || ilen % block_size ) )
-    {
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (input == output &&
+        (ctx->unprocessed_len != 0 || ilen % block_size)) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    if( ctx->cipher_info->mode == MBEDTLS_MODE_CBC )
-    {
+    if (ctx->cipher_info->mode == MBEDTLS_MODE_CBC) {
         size_t copy_len = 0;
 
         /*
          * If there is not enough data for a full block, cache it.
          */
-        if( ( ctx->operation == MBEDTLS_DECRYPT && NULL != ctx->add_padding &&
-                ilen <= block_size - ctx->unprocessed_len ) ||
-            ( ctx->operation == MBEDTLS_DECRYPT && NULL == ctx->add_padding &&
-                ilen < block_size - ctx->unprocessed_len ) ||
-             ( ctx->operation == MBEDTLS_ENCRYPT &&
-                ilen < block_size - ctx->unprocessed_len ) )
-        {
-            memcpy( &( ctx->unprocessed_data[ctx->unprocessed_len] ), input,
-                    ilen );
+        if ((ctx->operation == MBEDTLS_DECRYPT && NULL != ctx->add_padding &&
+             ilen <= block_size - ctx->unprocessed_len) ||
+            (ctx->operation == MBEDTLS_DECRYPT && NULL == ctx->add_padding &&
+             ilen < block_size - ctx->unprocessed_len) ||
+            (ctx->operation == MBEDTLS_ENCRYPT &&
+             ilen < block_size - ctx->unprocessed_len)) {
+            memcpy(&(ctx->unprocessed_data[ctx->unprocessed_len]), input,
+                   ilen);
 
             ctx->unprocessed_len += ilen;
-            return( 0 );
+            return 0;
         }
 
         /*
          * Process cached data first
          */
-        if( 0 != ctx->unprocessed_len )
-        {
+        if (0 != ctx->unprocessed_len) {
             copy_len = block_size - ctx->unprocessed_len;
 
-            memcpy( &( ctx->unprocessed_data[ctx->unprocessed_len] ), input,
-                    copy_len );
+            memcpy(&(ctx->unprocessed_data[ctx->unprocessed_len]), input,
+                   copy_len);
 
-            if( 0 != ( ret = ctx->cipher_info->base->cbc_func( ctx->cipher_ctx,
-                    ctx->operation, block_size, ctx->iv,
-                    ctx->unprocessed_data, output ) ) )
-            {
-                return( ret );
+            if (0 != (ret = ctx->cipher_info->base->cbc_func(ctx->cipher_ctx,
+                                                             ctx->operation, block_size, ctx->iv,
+                                                             ctx->unprocessed_data, output))) {
+                return ret;
             }
 
             *olen += block_size;
@@ -602,22 +604,20 @@ int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *i
         /*
          * Cache final, incomplete block
          */
-        if( 0 != ilen )
-        {
+        if (0 != ilen) {
             /* Encryption: only cache partial blocks
              * Decryption w/ padding: always keep at least one whole block
              * Decryption w/o padding: only cache partial blocks
              */
             copy_len = ilen % block_size;
-            if( copy_len == 0 &&
+            if (copy_len == 0 &&
                 ctx->operation == MBEDTLS_DECRYPT &&
-                NULL != ctx->add_padding)
-            {
+                NULL != ctx->add_padding) {
                 copy_len = block_size;
             }
 
-            memcpy( ctx->unprocessed_data, &( input[ilen - copy_len] ),
-                    copy_len );
+            memcpy(ctx->unprocessed_data, &(input[ilen - copy_len]),
+                   copy_len);
 
             ctx->unprocessed_len += copy_len;
             ilen -= copy_len;
@@ -626,105 +626,96 @@ int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *i
         /*
          * Process remaining full blocks
          */
-        if( ilen )
-        {
-            if( 0 != ( ret = ctx->cipher_info->base->cbc_func( ctx->cipher_ctx,
-                    ctx->operation, ilen, ctx->iv, input, output ) ) )
-            {
-                return( ret );
+        if (ilen) {
+            if (0 != (ret = ctx->cipher_info->base->cbc_func(ctx->cipher_ctx,
+                                                             ctx->operation, ilen, ctx->iv, input,
+                                                             output))) {
+                return ret;
             }
 
             *olen += ilen;
         }
 
-        return( 0 );
+        return 0;
     }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
-    if( ctx->cipher_info->mode == MBEDTLS_MODE_CFB )
-    {
-        if( 0 != ( ret = ctx->cipher_info->base->cfb_func( ctx->cipher_ctx,
-                ctx->operation, ilen, &ctx->unprocessed_len, ctx->iv,
-                input, output ) ) )
-        {
-            return( ret );
+    if (ctx->cipher_info->mode == MBEDTLS_MODE_CFB) {
+        if (0 != (ret = ctx->cipher_info->base->cfb_func(ctx->cipher_ctx,
+                                                         ctx->operation, ilen,
+                                                         &ctx->unprocessed_len, ctx->iv,
+                                                         input, output))) {
+            return ret;
         }
 
         *olen = ilen;
 
-        return( 0 );
+        return 0;
     }
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_OFB)
-    if( ctx->cipher_info->mode == MBEDTLS_MODE_OFB )
-    {
-        if( 0 != ( ret = ctx->cipher_info->base->ofb_func( ctx->cipher_ctx,
-                ilen, &ctx->unprocessed_len, ctx->iv, input, output ) ) )
-        {
-            return( ret );
+    if (ctx->cipher_info->mode == MBEDTLS_MODE_OFB) {
+        if (0 != (ret = ctx->cipher_info->base->ofb_func(ctx->cipher_ctx,
+                                                         ilen, &ctx->unprocessed_len, ctx->iv,
+                                                         input, output))) {
+            return ret;
         }
 
         *olen = ilen;
 
-        return( 0 );
+        return 0;
     }
 #endif /* MBEDTLS_CIPHER_MODE_OFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
-    if( ctx->cipher_info->mode == MBEDTLS_MODE_CTR )
-    {
-        if( 0 != ( ret = ctx->cipher_info->base->ctr_func( ctx->cipher_ctx,
-                ilen, &ctx->unprocessed_len, ctx->iv,
-                ctx->unprocessed_data, input, output ) ) )
-        {
-            return( ret );
+    if (ctx->cipher_info->mode == MBEDTLS_MODE_CTR) {
+        if (0 != (ret = ctx->cipher_info->base->ctr_func(ctx->cipher_ctx,
+                                                         ilen, &ctx->unprocessed_len, ctx->iv,
+                                                         ctx->unprocessed_data, input, output))) {
+            return ret;
         }
 
         *olen = ilen;
 
-        return( 0 );
+        return 0;
     }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-    if( ctx->cipher_info->mode == MBEDTLS_MODE_XTS )
-    {
-        if( ctx->unprocessed_len > 0 ) {
+    if (ctx->cipher_info->mode == MBEDTLS_MODE_XTS) {
+        if (ctx->unprocessed_len > 0) {
             /* We can only process an entire data unit at a time. */
-            return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+            return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
         }
 
-        ret = ctx->cipher_info->base->xts_func( ctx->cipher_ctx,
-                ctx->operation, ilen, ctx->iv, input, output );
-        if( ret != 0 )
-        {
-            return( ret );
+        ret = ctx->cipher_info->base->xts_func(ctx->cipher_ctx,
+                                               ctx->operation, ilen, ctx->iv, input, output);
+        if (ret != 0) {
+            return ret;
         }
 
         *olen = ilen;
 
-        return( 0 );
+        return 0;
     }
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
 #if defined(MBEDTLS_CIPHER_MODE_STREAM)
-    if( ctx->cipher_info->mode == MBEDTLS_MODE_STREAM )
-    {
-        if( 0 != ( ret = ctx->cipher_info->base->stream_func( ctx->cipher_ctx,
-                                                    ilen, input, output ) ) )
-        {
-            return( ret );
+    if (ctx->cipher_info->mode == MBEDTLS_MODE_STREAM) {
+        if (0 != (ret = ctx->cipher_info->base->stream_func(ctx->cipher_ctx,
+                                                            ilen, input, output))) {
+            return ret;
         }
 
         *olen = ilen;
 
-        return( 0 );
+        return 0;
     }
 #endif /* MBEDTLS_CIPHER_MODE_STREAM */
 
-    return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING)
@@ -732,24 +723,26 @@ int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *i
 /*
  * PKCS7 (and PKCS5) padding: fill with ll bytes, with ll = padding_len
  */
-static void add_pkcs_padding( unsigned char *output, size_t output_len,
-        size_t data_len )
+static void add_pkcs_padding(unsigned char *output, size_t output_len,
+                             size_t data_len)
 {
     size_t padding_len = output_len - data_len;
     unsigned char i;
 
-    for( i = 0; i < padding_len; i++ )
+    for (i = 0; i < padding_len; i++) {
         output[data_len + i] = (unsigned char) padding_len;
+    }
 }
 
-static int get_pkcs_padding( unsigned char *input, size_t input_len,
-        size_t *data_len )
+static int get_pkcs_padding(unsigned char *input, size_t input_len,
+                            size_t *data_len)
 {
     size_t i, pad_idx;
     unsigned char padding_len, bad = 0;
 
-    if( NULL == input || NULL == data_len )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (NULL == input || NULL == data_len) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
     padding_len = input[input_len - 1];
     *data_len = input_len - padding_len;
@@ -761,10 +754,11 @@ static int get_pkcs_padding( unsigned char *input, size_t input_len,
     /* The number of bytes checked must be independent of padding_len,
      * so pick input_len, which is usually 8 or 16 (one block) */
     pad_idx = input_len - padding_len;
-    for( i = 0; i < input_len; i++ )
-        bad |= ( input[i] ^ padding_len ) * ( i >= pad_idx );
+    for (i = 0; i < input_len; i++) {
+        bad |= (input[i] ^ padding_len) * (i >= pad_idx);
+    }
 
-    return( MBEDTLS_ERR_CIPHER_INVALID_PADDING * ( bad != 0 ) );
+    return MBEDTLS_ERR_CIPHER_INVALID_PADDING * (bad != 0);
 }
 #endif /* MBEDTLS_CIPHER_PADDING_PKCS7 */
 
@@ -772,37 +766,38 @@ static int get_pkcs_padding( unsigned char *input, size_t input_len,
 /*
  * One and zeros padding: fill with 80 00 ... 00
  */
-static void add_one_and_zeros_padding( unsigned char *output,
-                                       size_t output_len, size_t data_len )
+static void add_one_and_zeros_padding(unsigned char *output,
+                                      size_t output_len, size_t data_len)
 {
     size_t padding_len = output_len - data_len;
     unsigned char i = 0;
 
     output[data_len] = 0x80;
-    for( i = 1; i < padding_len; i++ )
+    for (i = 1; i < padding_len; i++) {
         output[data_len + i] = 0x00;
+    }
 }
 
-static int get_one_and_zeros_padding( unsigned char *input, size_t input_len,
-                                      size_t *data_len )
+static int get_one_and_zeros_padding(unsigned char *input, size_t input_len,
+                                     size_t *data_len)
 {
     size_t i;
     unsigned char done = 0, prev_done, bad;
 
-    if( NULL == input || NULL == data_len )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (NULL == input || NULL == data_len) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
     bad = 0x80;
     *data_len = 0;
-    for( i = input_len; i > 0; i-- )
-    {
+    for (i = input_len; i > 0; i--) {
         prev_done = done;
-        done |= ( input[i - 1] != 0 );
-        *data_len |= ( i - 1 ) * ( done != prev_done );
-        bad ^= input[i - 1] * ( done != prev_done );
+        done |= (input[i - 1] != 0);
+        *data_len |= (i - 1) * (done != prev_done);
+        bad ^= input[i - 1] * (done != prev_done);
     }
 
-    return( MBEDTLS_ERR_CIPHER_INVALID_PADDING * ( bad != 0 ) );
+    return MBEDTLS_ERR_CIPHER_INVALID_PADDING * (bad != 0);
 
 }
 #endif /* MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS */
@@ -811,25 +806,27 @@ static int get_one_and_zeros_padding( unsigned char *input, size_t input_len,
 /*
  * Zeros and len padding: fill with 00 ... 00 ll, where ll is padding length
  */
-static void add_zeros_and_len_padding( unsigned char *output,
-                                       size_t output_len, size_t data_len )
+static void add_zeros_and_len_padding(unsigned char *output,
+                                      size_t output_len, size_t data_len)
 {
     size_t padding_len = output_len - data_len;
     unsigned char i = 0;
 
-    for( i = 1; i < padding_len; i++ )
+    for (i = 1; i < padding_len; i++) {
         output[data_len + i - 1] = 0x00;
+    }
     output[output_len - 1] = (unsigned char) padding_len;
 }
 
-static int get_zeros_and_len_padding( unsigned char *input, size_t input_len,
-                                      size_t *data_len )
+static int get_zeros_and_len_padding(unsigned char *input, size_t input_len,
+                                     size_t *data_len)
 {
     size_t i, pad_idx;
     unsigned char padding_len, bad = 0;
 
-    if( NULL == input || NULL == data_len )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (NULL == input || NULL == data_len) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
     padding_len = input[input_len - 1];
     *data_len = input_len - padding_len;
@@ -840,10 +837,11 @@ static int get_zeros_and_len_padding( unsigned char *input, size_t input_len,
 
     /* The number of bytes checked must be independent of padding_len */
     pad_idx = input_len - padding_len;
-    for( i = 0; i < input_len - 1; i++ )
-        bad |= input[i] * ( i >= pad_idx );
+    for (i = 0; i < input_len - 1; i++) {
+        bad |= input[i] * (i >= pad_idx);
+    }
 
-    return( MBEDTLS_ERR_CIPHER_INVALID_PADDING * ( bad != 0 ) );
+    return MBEDTLS_ERR_CIPHER_INVALID_PADDING * (bad != 0);
 }
 #endif /* MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN */
 
@@ -851,33 +849,34 @@ static int get_zeros_and_len_padding( unsigned char *input, size_t input_len,
 /*
  * Zero padding: fill with 00 ... 00
  */
-static void add_zeros_padding( unsigned char *output,
-                               size_t output_len, size_t data_len )
+static void add_zeros_padding(unsigned char *output,
+                              size_t output_len, size_t data_len)
 {
     size_t i;
 
-    for( i = data_len; i < output_len; i++ )
+    for (i = data_len; i < output_len; i++) {
         output[i] = 0x00;
+    }
 }
 
-static int get_zeros_padding( unsigned char *input, size_t input_len,
-                              size_t *data_len )
+static int get_zeros_padding(unsigned char *input, size_t input_len,
+                             size_t *data_len)
 {
     size_t i;
     unsigned char done = 0, prev_done;
 
-    if( NULL == input || NULL == data_len )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (NULL == input || NULL == data_len) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
     *data_len = 0;
-    for( i = input_len; i > 0; i-- )
-    {
+    for (i = input_len; i > 0; i--) {
         prev_done = done;
-        done |= ( input[i-1] != 0 );
-        *data_len |= i * ( done != prev_done );
+        done |= (input[i-1] != 0);
+        *data_len |= i * (done != prev_done);
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_PADDING_ZEROS */
 
@@ -887,247 +886,244 @@ static int get_zeros_padding( unsigned char *input, size_t input_len,
  * There is no add_padding function (check for NULL in mbedtls_cipher_finish)
  * but a trivial get_padding function
  */
-static int get_no_padding( unsigned char *input, size_t input_len,
-                              size_t *data_len )
+static int get_no_padding(unsigned char *input, size_t input_len,
+                          size_t *data_len)
 {
-    if( NULL == input || NULL == data_len )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (NULL == input || NULL == data_len) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
     *data_len = input_len;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */
 
-int mbedtls_cipher_finish( mbedtls_cipher_context_t *ctx,
-                   unsigned char *output, size_t *olen )
+int mbedtls_cipher_finish(mbedtls_cipher_context_t *ctx,
+                          unsigned char *output, size_t *olen)
 {
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    CIPHER_VALIDATE_RET( output != NULL );
-    CIPHER_VALIDATE_RET( olen != NULL );
-    if( ctx->cipher_info == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    CIPHER_VALIDATE_RET(output != NULL);
+    CIPHER_VALIDATE_RET(olen != NULL);
+    if (ctx->cipher_info == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
+    if (ctx->psa_enabled == 1) {
         /* While PSA Crypto has an API for multipart
          * operations, we currently don't make it
          * accessible through the cipher layer. */
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+        return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
     *olen = 0;
 
-    if( MBEDTLS_MODE_CFB == ctx->cipher_info->mode ||
+    if (MBEDTLS_MODE_CFB == ctx->cipher_info->mode ||
         MBEDTLS_MODE_OFB == ctx->cipher_info->mode ||
         MBEDTLS_MODE_CTR == ctx->cipher_info->mode ||
         MBEDTLS_MODE_GCM == ctx->cipher_info->mode ||
         MBEDTLS_MODE_XTS == ctx->cipher_info->mode ||
-        MBEDTLS_MODE_STREAM == ctx->cipher_info->mode )
-    {
-        return( 0 );
+        MBEDTLS_MODE_STREAM == ctx->cipher_info->mode) {
+        return 0;
     }
 
-    if ( ( MBEDTLS_CIPHER_CHACHA20          == ctx->cipher_info->type ) ||
-         ( MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type ) )
-    {
-        return( 0 );
+    if ((MBEDTLS_CIPHER_CHACHA20          == ctx->cipher_info->type) ||
+        (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type)) {
+        return 0;
     }
 
-    if( MBEDTLS_MODE_ECB == ctx->cipher_info->mode )
-    {
-        if( ctx->unprocessed_len != 0 )
-            return( MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED );
+    if (MBEDTLS_MODE_ECB == ctx->cipher_info->mode) {
+        if (ctx->unprocessed_len != 0) {
+            return MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED;
+        }
 
-        return( 0 );
+        return 0;
     }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    if( MBEDTLS_MODE_CBC == ctx->cipher_info->mode )
-    {
+    if (MBEDTLS_MODE_CBC == ctx->cipher_info->mode) {
         int ret = 0;
 
-        if( MBEDTLS_ENCRYPT == ctx->operation )
-        {
+        if (MBEDTLS_ENCRYPT == ctx->operation) {
             /* check for 'no padding' mode */
-            if( NULL == ctx->add_padding )
-            {
-                if( 0 != ctx->unprocessed_len )
-                    return( MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED );
+            if (NULL == ctx->add_padding) {
+                if (0 != ctx->unprocessed_len) {
+                    return MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED;
+                }
 
-                return( 0 );
+                return 0;
             }
 
-            ctx->add_padding( ctx->unprocessed_data, mbedtls_cipher_get_iv_size( ctx ),
-                    ctx->unprocessed_len );
-        }
-        else if( mbedtls_cipher_get_block_size( ctx ) != ctx->unprocessed_len )
-        {
+            ctx->add_padding(ctx->unprocessed_data, mbedtls_cipher_get_iv_size(ctx),
+                             ctx->unprocessed_len);
+        } else if (mbedtls_cipher_get_block_size(ctx) != ctx->unprocessed_len) {
             /*
              * For decrypt operations, expect a full block,
              * or an empty block if no padding
              */
-            if( NULL == ctx->add_padding && 0 == ctx->unprocessed_len )
-                return( 0 );
+            if (NULL == ctx->add_padding && 0 == ctx->unprocessed_len) {
+                return 0;
+            }
 
-            return( MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED );
+            return MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED;
         }
 
         /* cipher block */
-        if( 0 != ( ret = ctx->cipher_info->base->cbc_func( ctx->cipher_ctx,
-                ctx->operation, mbedtls_cipher_get_block_size( ctx ), ctx->iv,
-                ctx->unprocessed_data, output ) ) )
-        {
-            return( ret );
+        if (0 != (ret = ctx->cipher_info->base->cbc_func(ctx->cipher_ctx,
+                                                         ctx->operation,
+                                                         mbedtls_cipher_get_block_size(ctx),
+                                                         ctx->iv,
+                                                         ctx->unprocessed_data, output))) {
+            return ret;
         }
 
         /* Set output size for decryption */
-        if( MBEDTLS_DECRYPT == ctx->operation )
-            return( ctx->get_padding( output, mbedtls_cipher_get_block_size( ctx ),
-                                      olen ) );
+        if (MBEDTLS_DECRYPT == ctx->operation) {
+            return ctx->get_padding(output, mbedtls_cipher_get_block_size(ctx),
+                                    olen);
+        }
 
         /* Set output size for encryption */
-        *olen = mbedtls_cipher_get_block_size( ctx );
-        return( 0 );
+        *olen = mbedtls_cipher_get_block_size(ctx);
+        return 0;
     }
 #else
     ((void) output);
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
-    return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING)
-int mbedtls_cipher_set_padding_mode( mbedtls_cipher_context_t *ctx,
-                                     mbedtls_cipher_padding_t mode )
+int mbedtls_cipher_set_padding_mode(mbedtls_cipher_context_t *ctx,
+                                    mbedtls_cipher_padding_t mode)
 {
-    CIPHER_VALIDATE_RET( ctx != NULL );
+    CIPHER_VALIDATE_RET(ctx != NULL);
 
-    if( NULL == ctx->cipher_info || MBEDTLS_MODE_CBC != ctx->cipher_info->mode )
-    {
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (NULL == ctx->cipher_info || MBEDTLS_MODE_CBC != ctx->cipher_info->mode) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
+    if (ctx->psa_enabled == 1) {
         /* While PSA Crypto knows about CBC padding
          * schemes, we currently don't make them
          * accessible through the cipher layer. */
-        if( mode != MBEDTLS_PADDING_NONE )
-            return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+        if (mode != MBEDTLS_PADDING_NONE) {
+            return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
+        }
 
-        return( 0 );
+        return 0;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    switch( mode )
-    {
+    switch (mode) {
 #if defined(MBEDTLS_CIPHER_PADDING_PKCS7)
-    case MBEDTLS_PADDING_PKCS7:
-        ctx->add_padding = add_pkcs_padding;
-        ctx->get_padding = get_pkcs_padding;
-        break;
+        case MBEDTLS_PADDING_PKCS7:
+            ctx->add_padding = add_pkcs_padding;
+            ctx->get_padding = get_pkcs_padding;
+            break;
 #endif
 #if defined(MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS)
-    case MBEDTLS_PADDING_ONE_AND_ZEROS:
-        ctx->add_padding = add_one_and_zeros_padding;
-        ctx->get_padding = get_one_and_zeros_padding;
-        break;
+        case MBEDTLS_PADDING_ONE_AND_ZEROS:
+            ctx->add_padding = add_one_and_zeros_padding;
+            ctx->get_padding = get_one_and_zeros_padding;
+            break;
 #endif
 #if defined(MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN)
-    case MBEDTLS_PADDING_ZEROS_AND_LEN:
-        ctx->add_padding = add_zeros_and_len_padding;
-        ctx->get_padding = get_zeros_and_len_padding;
-        break;
+        case MBEDTLS_PADDING_ZEROS_AND_LEN:
+            ctx->add_padding = add_zeros_and_len_padding;
+            ctx->get_padding = get_zeros_and_len_padding;
+            break;
 #endif
 #if defined(MBEDTLS_CIPHER_PADDING_ZEROS)
-    case MBEDTLS_PADDING_ZEROS:
-        ctx->add_padding = add_zeros_padding;
-        ctx->get_padding = get_zeros_padding;
-        break;
+        case MBEDTLS_PADDING_ZEROS:
+            ctx->add_padding = add_zeros_padding;
+            ctx->get_padding = get_zeros_padding;
+            break;
 #endif
-    case MBEDTLS_PADDING_NONE:
-        ctx->add_padding = NULL;
-        ctx->get_padding = get_no_padding;
-        break;
+        case MBEDTLS_PADDING_NONE:
+            ctx->add_padding = NULL;
+            ctx->get_padding = get_no_padding;
+            break;
 
-    default:
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+        default:
+            return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
-int mbedtls_cipher_write_tag( mbedtls_cipher_context_t *ctx,
-                      unsigned char *tag, size_t tag_len )
+int mbedtls_cipher_write_tag(mbedtls_cipher_context_t *ctx,
+                             unsigned char *tag, size_t tag_len)
 {
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    CIPHER_VALIDATE_RET( tag_len == 0 || tag != NULL );
-    if( ctx->cipher_info == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    CIPHER_VALIDATE_RET(tag_len == 0 || tag != NULL);
+    if (ctx->cipher_info == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    if( MBEDTLS_ENCRYPT != ctx->operation )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (MBEDTLS_ENCRYPT != ctx->operation) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
+    if (ctx->psa_enabled == 1) {
         /* While PSA Crypto has an API for multipart
          * operations, we currently don't make it
          * accessible through the cipher layer. */
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+        return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_GCM_C)
-    if( MBEDTLS_MODE_GCM == ctx->cipher_info->mode )
-        return( mbedtls_gcm_finish( (mbedtls_gcm_context *) ctx->cipher_ctx,
-                                    tag, tag_len ) );
+    if (MBEDTLS_MODE_GCM == ctx->cipher_info->mode) {
+        return mbedtls_gcm_finish((mbedtls_gcm_context *) ctx->cipher_ctx,
+                                  tag, tag_len);
+    }
 #endif
 
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if ( MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type )
-    {
+    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type) {
         /* Don't allow truncated MAC for Poly1305 */
-        if ( tag_len != 16U )
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        if (tag_len != 16U) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+        }
 
-        return( mbedtls_chachapoly_finish(
-                    (mbedtls_chachapoly_context*) ctx->cipher_ctx, tag ) );
+        return mbedtls_chachapoly_finish(
+            (mbedtls_chachapoly_context *) ctx->cipher_ctx, tag);
     }
 #endif
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
-                      const unsigned char *tag, size_t tag_len )
+int mbedtls_cipher_check_tag(mbedtls_cipher_context_t *ctx,
+                             const unsigned char *tag, size_t tag_len)
 {
     unsigned char check_tag[16];
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    CIPHER_VALIDATE_RET( tag_len == 0 || tag != NULL );
-    if( ctx->cipher_info == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    CIPHER_VALIDATE_RET(tag_len == 0 || tag != NULL);
+    if (ctx->cipher_info == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    if( MBEDTLS_DECRYPT != ctx->operation )
-    {
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (MBEDTLS_DECRYPT != ctx->operation) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
+    if (ctx->psa_enabled == 1) {
         /* While PSA Crypto has an API for multipart
          * operations, we currently don't make it
          * accessible through the cipher layer. */
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+        return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
@@ -1138,21 +1134,19 @@ int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
     ret = 0;
 
 #if defined(MBEDTLS_GCM_C)
-    if( MBEDTLS_MODE_GCM == ctx->cipher_info->mode )
-    {
-        if( tag_len > sizeof( check_tag ) )
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
-
-        if( 0 != ( ret = mbedtls_gcm_finish(
-                       (mbedtls_gcm_context *) ctx->cipher_ctx,
-                       check_tag, tag_len ) ) )
-        {
-            return( ret );
+    if (MBEDTLS_MODE_GCM == ctx->cipher_info->mode) {
+        if (tag_len > sizeof(check_tag)) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+        }
+
+        if (0 != (ret = mbedtls_gcm_finish(
+                      (mbedtls_gcm_context *) ctx->cipher_ctx,
+                      check_tag, tag_len))) {
+            return ret;
         }
 
         /* Check the tag in "constant-time" */
-        if( mbedtls_ct_memcmp( tag, check_tag, tag_len ) != 0 )
-        {
+        if (mbedtls_ct_memcmp(tag, check_tag, tag_len) != 0) {
             ret = MBEDTLS_ERR_CIPHER_AUTH_FAILED;
             goto exit;
         }
@@ -1160,22 +1154,20 @@ int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
 #endif /* MBEDTLS_GCM_C */
 
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if ( MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type )
-    {
+    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type) {
         /* Don't allow truncated MAC for Poly1305 */
-        if ( tag_len != sizeof( check_tag ) )
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        if (tag_len != sizeof(check_tag)) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+        }
 
         ret = mbedtls_chachapoly_finish(
-            (mbedtls_chachapoly_context*) ctx->cipher_ctx, check_tag );
-        if ( ret != 0 )
-        {
-            return( ret );
+            (mbedtls_chachapoly_context *) ctx->cipher_ctx, check_tag);
+        if (ret != 0) {
+            return ret;
         }
 
         /* Check the tag in "constant-time" */
-        if( mbedtls_ct_memcmp( tag, check_tag, tag_len ) != 0 )
-        {
+        if (mbedtls_ct_memcmp(tag, check_tag, tag_len) != 0) {
             ret = MBEDTLS_ERR_CIPHER_AUTH_FAILED;
             goto exit;
         }
@@ -1183,31 +1175,30 @@ int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
 #endif /* MBEDTLS_CHACHAPOLY_C */
 
 exit:
-    mbedtls_platform_zeroize( check_tag, tag_len );
-    return( ret );
+    mbedtls_platform_zeroize(check_tag, tag_len);
+    return ret;
 }
 #endif /* MBEDTLS_GCM_C || MBEDTLS_CHACHAPOLY_C */
 
 /*
  * Packet-oriented wrapper for non-AEAD modes
  */
-int mbedtls_cipher_crypt( mbedtls_cipher_context_t *ctx,
-                  const unsigned char *iv, size_t iv_len,
-                  const unsigned char *input, size_t ilen,
-                  unsigned char *output, size_t *olen )
+int mbedtls_cipher_crypt(mbedtls_cipher_context_t *ctx,
+                         const unsigned char *iv, size_t iv_len,
+                         const unsigned char *input, size_t ilen,
+                         unsigned char *output, size_t *olen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t finish_olen;
 
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    CIPHER_VALIDATE_RET( iv_len == 0 || iv != NULL );
-    CIPHER_VALIDATE_RET( ilen == 0 || input != NULL );
-    CIPHER_VALIDATE_RET( output != NULL );
-    CIPHER_VALIDATE_RET( olen != NULL );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    CIPHER_VALIDATE_RET(iv_len == 0 || iv != NULL);
+    CIPHER_VALIDATE_RET(ilen == 0 || input != NULL);
+    CIPHER_VALIDATE_RET(output != NULL);
+    CIPHER_VALIDATE_RET(olen != NULL);
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
+    if (ctx->psa_enabled == 1) {
         /* As in the non-PSA case, we don't check that
          * a key has been set. If not, the key slot will
          * still be in its default state of 0, which is
@@ -1220,69 +1211,73 @@ int mbedtls_cipher_crypt( mbedtls_cipher_context_t *ctx,
         psa_cipher_operation_t cipher_op = PSA_CIPHER_OPERATION_INIT;
         size_t part_len;
 
-        if( ctx->operation == MBEDTLS_DECRYPT )
-        {
-            status = psa_cipher_decrypt_setup( &cipher_op,
-                                               cipher_psa->slot,
-                                               cipher_psa->alg );
-        }
-        else if( ctx->operation == MBEDTLS_ENCRYPT )
-        {
-            status = psa_cipher_encrypt_setup( &cipher_op,
-                                               cipher_psa->slot,
-                                               cipher_psa->alg );
+        if (ctx->operation == MBEDTLS_DECRYPT) {
+            status = psa_cipher_decrypt_setup(&cipher_op,
+                                              cipher_psa->slot,
+                                              cipher_psa->alg);
+        } else if (ctx->operation == MBEDTLS_ENCRYPT) {
+            status = psa_cipher_encrypt_setup(&cipher_op,
+                                              cipher_psa->slot,
+                                              cipher_psa->alg);
+        } else {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
         }
-        else
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
 
         /* In the following, we can immediately return on an error,
          * because the PSA Crypto API guarantees that cipher operations
          * are terminated by unsuccessful calls to psa_cipher_update(),
          * and by any call to psa_cipher_finish(). */
-        if( status != PSA_SUCCESS )
-            return( MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED );
-
-        if( ctx->cipher_info->mode != MBEDTLS_MODE_ECB )
-        {
-            status = psa_cipher_set_iv( &cipher_op, iv, iv_len );
-            if( status != PSA_SUCCESS )
-                return( MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED );
+        if (status != PSA_SUCCESS) {
+            return MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED;
         }
 
-        status = psa_cipher_update( &cipher_op,
-                                    input, ilen,
-                                    output, ilen, olen );
-        if( status != PSA_SUCCESS )
-            return( MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED );
+        if (ctx->cipher_info->mode != MBEDTLS_MODE_ECB) {
+            status = psa_cipher_set_iv(&cipher_op, iv, iv_len);
+            if (status != PSA_SUCCESS) {
+                return MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED;
+            }
+        }
 
-        status = psa_cipher_finish( &cipher_op,
-                                    output + *olen, ilen - *olen,
-                                    &part_len );
-        if( status != PSA_SUCCESS )
-            return( MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED );
+        status = psa_cipher_update(&cipher_op,
+                                   input, ilen,
+                                   output, ilen, olen);
+        if (status != PSA_SUCCESS) {
+            return MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED;
+        }
+
+        status = psa_cipher_finish(&cipher_op,
+                                   output + *olen, ilen - *olen,
+                                   &part_len);
+        if (status != PSA_SUCCESS) {
+            return MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED;
+        }
 
         *olen += part_len;
-        return( 0 );
+        return 0;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    if( ( ret = mbedtls_cipher_set_iv( ctx, iv, iv_len ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_cipher_set_iv(ctx, iv, iv_len)) != 0) {
+        return ret;
+    }
 
-    if( ( ret = mbedtls_cipher_reset( ctx ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_cipher_reset(ctx)) != 0) {
+        return ret;
+    }
 
-    if( ( ret = mbedtls_cipher_update( ctx, input, ilen,
-                                       output, olen ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_cipher_update(ctx, input, ilen,
+                                     output, olen)) != 0) {
+        return ret;
+    }
 
-    if( ( ret = mbedtls_cipher_finish( ctx, output + *olen,
-                                       &finish_olen ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_cipher_finish(ctx, output + *olen,
+                                     &finish_olen)) != 0) {
+        return ret;
+    }
 
     *olen += finish_olen;
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_AEAD)
@@ -1290,16 +1285,15 @@ int mbedtls_cipher_crypt( mbedtls_cipher_context_t *ctx,
  * Packet-oriented encryption for AEAD modes: internal function shared by
  * mbedtls_cipher_auth_encrypt() and mbedtls_cipher_auth_encrypt_ext().
  */
-static int mbedtls_cipher_aead_encrypt( mbedtls_cipher_context_t *ctx,
-                         const unsigned char *iv, size_t iv_len,
-                         const unsigned char *ad, size_t ad_len,
-                         const unsigned char *input, size_t ilen,
-                         unsigned char *output, size_t *olen,
-                         unsigned char *tag, size_t tag_len )
+static int mbedtls_cipher_aead_encrypt(mbedtls_cipher_context_t *ctx,
+                                       const unsigned char *iv, size_t iv_len,
+                                       const unsigned char *ad, size_t ad_len,
+                                       const unsigned char *input, size_t ilen,
+                                       unsigned char *output, size_t *olen,
+                                       unsigned char *tag, size_t tag_len)
 {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
+    if (ctx->psa_enabled == 1) {
         /* As in the non-PSA case, we don't check that
          * a key has been set. If not, the key slot will
          * still be in its default state of 0, which is
@@ -1312,74 +1306,71 @@ static int mbedtls_cipher_aead_encrypt( mbedtls_cipher_context_t *ctx,
 
         /* PSA Crypto API always writes the authentication tag
          * at the end of the encrypted message. */
-        if( output == NULL || tag != output + ilen )
-            return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+        if (output == NULL || tag != output + ilen) {
+            return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
+        }
 
-        status = psa_aead_encrypt( cipher_psa->slot,
-                                   cipher_psa->alg,
-                                   iv, iv_len,
-                                   ad, ad_len,
-                                   input, ilen,
-                                   output, ilen + tag_len, olen );
-        if( status != PSA_SUCCESS )
-            return( MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED );
+        status = psa_aead_encrypt(cipher_psa->slot,
+                                  cipher_psa->alg,
+                                  iv, iv_len,
+                                  ad, ad_len,
+                                  input, ilen,
+                                  output, ilen + tag_len, olen);
+        if (status != PSA_SUCCESS) {
+            return MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED;
+        }
 
         *olen -= tag_len;
-        return( 0 );
+        return 0;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_GCM_C)
-    if( MBEDTLS_MODE_GCM == ctx->cipher_info->mode )
-    {
+    if (MBEDTLS_MODE_GCM == ctx->cipher_info->mode) {
         *olen = ilen;
-        return( mbedtls_gcm_crypt_and_tag( ctx->cipher_ctx, MBEDTLS_GCM_ENCRYPT,
-                                           ilen, iv, iv_len, ad, ad_len,
-                                           input, output, tag_len, tag ) );
+        return mbedtls_gcm_crypt_and_tag(ctx->cipher_ctx, MBEDTLS_GCM_ENCRYPT,
+                                         ilen, iv, iv_len, ad, ad_len,
+                                         input, output, tag_len, tag);
     }
 #endif /* MBEDTLS_GCM_C */
 #if defined(MBEDTLS_CCM_C)
-    if( MBEDTLS_MODE_CCM == ctx->cipher_info->mode )
-    {
+    if (MBEDTLS_MODE_CCM == ctx->cipher_info->mode) {
         *olen = ilen;
-        return( mbedtls_ccm_encrypt_and_tag( ctx->cipher_ctx, ilen,
-                                     iv, iv_len, ad, ad_len, input, output,
-                                     tag, tag_len ) );
+        return mbedtls_ccm_encrypt_and_tag(ctx->cipher_ctx, ilen,
+                                           iv, iv_len, ad, ad_len, input, output,
+                                           tag, tag_len);
     }
 #endif /* MBEDTLS_CCM_C */
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if ( MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type )
-    {
+    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type) {
         /* ChachaPoly has fixed length nonce and MAC (tag) */
-        if ( ( iv_len != ctx->cipher_info->iv_size ) ||
-             ( tag_len != 16U ) )
-        {
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        if ((iv_len != ctx->cipher_info->iv_size) ||
+            (tag_len != 16U)) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
         }
 
         *olen = ilen;
-        return( mbedtls_chachapoly_encrypt_and_tag( ctx->cipher_ctx,
-                                ilen, iv, ad, ad_len, input, output, tag ) );
+        return mbedtls_chachapoly_encrypt_and_tag(ctx->cipher_ctx,
+                                                  ilen, iv, ad, ad_len, input, output, tag);
     }
 #endif /* MBEDTLS_CHACHAPOLY_C */
 
-    return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
 }
 
 /*
  * Packet-oriented encryption for AEAD modes: internal function shared by
  * mbedtls_cipher_auth_encrypt() and mbedtls_cipher_auth_encrypt_ext().
  */
-static int mbedtls_cipher_aead_decrypt( mbedtls_cipher_context_t *ctx,
-                         const unsigned char *iv, size_t iv_len,
-                         const unsigned char *ad, size_t ad_len,
-                         const unsigned char *input, size_t ilen,
-                         unsigned char *output, size_t *olen,
-                         const unsigned char *tag, size_t tag_len )
+static int mbedtls_cipher_aead_decrypt(mbedtls_cipher_context_t *ctx,
+                                       const unsigned char *iv, size_t iv_len,
+                                       const unsigned char *ad, size_t ad_len,
+                                       const unsigned char *input, size_t ilen,
+                                       unsigned char *output, size_t *olen,
+                                       const unsigned char *tag, size_t tag_len)
 {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ctx->psa_enabled == 1 )
-    {
+    if (ctx->psa_enabled == 1) {
         /* As in the non-PSA case, we don't check that
          * a key has been set. If not, the key slot will
          * still be in its default state of 0, which is
@@ -1392,127 +1383,128 @@ static int mbedtls_cipher_aead_decrypt( mbedtls_cipher_context_t *ctx,
 
         /* PSA Crypto API always writes the authentication tag
          * at the end of the encrypted message. */
-        if( input == NULL || tag != input + ilen )
-            return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
-
-        status = psa_aead_decrypt( cipher_psa->slot,
-                                   cipher_psa->alg,
-                                   iv, iv_len,
-                                   ad, ad_len,
-                                   input, ilen + tag_len,
-                                   output, ilen, olen );
-        if( status == PSA_ERROR_INVALID_SIGNATURE )
-            return( MBEDTLS_ERR_CIPHER_AUTH_FAILED );
-        else if( status != PSA_SUCCESS )
-            return( MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED );
-
-        return( 0 );
+        if (input == NULL || tag != input + ilen) {
+            return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
+        }
+
+        status = psa_aead_decrypt(cipher_psa->slot,
+                                  cipher_psa->alg,
+                                  iv, iv_len,
+                                  ad, ad_len,
+                                  input, ilen + tag_len,
+                                  output, ilen, olen);
+        if (status == PSA_ERROR_INVALID_SIGNATURE) {
+            return MBEDTLS_ERR_CIPHER_AUTH_FAILED;
+        } else if (status != PSA_SUCCESS) {
+            return MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED;
+        }
+
+        return 0;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_GCM_C)
-    if( MBEDTLS_MODE_GCM == ctx->cipher_info->mode )
-    {
+    if (MBEDTLS_MODE_GCM == ctx->cipher_info->mode) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
         *olen = ilen;
-        ret = mbedtls_gcm_auth_decrypt( ctx->cipher_ctx, ilen,
-                                iv, iv_len, ad, ad_len,
-                                tag, tag_len, input, output );
+        ret = mbedtls_gcm_auth_decrypt(ctx->cipher_ctx, ilen,
+                                       iv, iv_len, ad, ad_len,
+                                       tag, tag_len, input, output);
 
-        if( ret == MBEDTLS_ERR_GCM_AUTH_FAILED )
+        if (ret == MBEDTLS_ERR_GCM_AUTH_FAILED) {
             ret = MBEDTLS_ERR_CIPHER_AUTH_FAILED;
+        }
 
-        return( ret );
+        return ret;
     }
 #endif /* MBEDTLS_GCM_C */
 #if defined(MBEDTLS_CCM_C)
-    if( MBEDTLS_MODE_CCM == ctx->cipher_info->mode )
-    {
+    if (MBEDTLS_MODE_CCM == ctx->cipher_info->mode) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
         *olen = ilen;
-        ret = mbedtls_ccm_auth_decrypt( ctx->cipher_ctx, ilen,
-                                iv, iv_len, ad, ad_len,
-                                input, output, tag, tag_len );
+        ret = mbedtls_ccm_auth_decrypt(ctx->cipher_ctx, ilen,
+                                       iv, iv_len, ad, ad_len,
+                                       input, output, tag, tag_len);
 
-        if( ret == MBEDTLS_ERR_CCM_AUTH_FAILED )
+        if (ret == MBEDTLS_ERR_CCM_AUTH_FAILED) {
             ret = MBEDTLS_ERR_CIPHER_AUTH_FAILED;
+        }
 
-        return( ret );
+        return ret;
     }
 #endif /* MBEDTLS_CCM_C */
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if ( MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type )
-    {
+    if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
         /* ChachaPoly has fixed length nonce and MAC (tag) */
-        if ( ( iv_len != ctx->cipher_info->iv_size ) ||
-             ( tag_len != 16U ) )
-        {
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        if ((iv_len != ctx->cipher_info->iv_size) ||
+            (tag_len != 16U)) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
         }
 
         *olen = ilen;
-        ret = mbedtls_chachapoly_auth_decrypt( ctx->cipher_ctx, ilen,
-                                iv, ad, ad_len, tag, input, output );
+        ret = mbedtls_chachapoly_auth_decrypt(ctx->cipher_ctx, ilen,
+                                              iv, ad, ad_len, tag, input, output);
 
-        if( ret == MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED )
+        if (ret == MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED) {
             ret = MBEDTLS_ERR_CIPHER_AUTH_FAILED;
+        }
 
-        return( ret );
+        return ret;
     }
 #endif /* MBEDTLS_CHACHAPOLY_C */
 
-    return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 /*
  * Packet-oriented encryption for AEAD modes: public legacy function.
  */
-int mbedtls_cipher_auth_encrypt( mbedtls_cipher_context_t *ctx,
-                         const unsigned char *iv, size_t iv_len,
-                         const unsigned char *ad, size_t ad_len,
-                         const unsigned char *input, size_t ilen,
-                         unsigned char *output, size_t *olen,
-                         unsigned char *tag, size_t tag_len )
+int mbedtls_cipher_auth_encrypt(mbedtls_cipher_context_t *ctx,
+                                const unsigned char *iv, size_t iv_len,
+                                const unsigned char *ad, size_t ad_len,
+                                const unsigned char *input, size_t ilen,
+                                unsigned char *output, size_t *olen,
+                                unsigned char *tag, size_t tag_len)
 {
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    CIPHER_VALIDATE_RET( iv_len == 0 || iv != NULL );
-    CIPHER_VALIDATE_RET( ad_len == 0 || ad != NULL );
-    CIPHER_VALIDATE_RET( ilen == 0 || input != NULL );
-    CIPHER_VALIDATE_RET( ilen == 0 || output != NULL );
-    CIPHER_VALIDATE_RET( olen != NULL );
-    CIPHER_VALIDATE_RET( tag_len == 0 || tag != NULL );
-
-    return( mbedtls_cipher_aead_encrypt( ctx, iv, iv_len, ad, ad_len,
-                                         input, ilen, output, olen,
-                                         tag, tag_len ) );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    CIPHER_VALIDATE_RET(iv_len == 0 || iv != NULL);
+    CIPHER_VALIDATE_RET(ad_len == 0 || ad != NULL);
+    CIPHER_VALIDATE_RET(ilen == 0 || input != NULL);
+    CIPHER_VALIDATE_RET(ilen == 0 || output != NULL);
+    CIPHER_VALIDATE_RET(olen != NULL);
+    CIPHER_VALIDATE_RET(tag_len == 0 || tag != NULL);
+
+    return mbedtls_cipher_aead_encrypt(ctx, iv, iv_len, ad, ad_len,
+                                       input, ilen, output, olen,
+                                       tag, tag_len);
 }
 
 /*
  * Packet-oriented decryption for AEAD modes: public legacy function.
  */
-int mbedtls_cipher_auth_decrypt( mbedtls_cipher_context_t *ctx,
-                         const unsigned char *iv, size_t iv_len,
-                         const unsigned char *ad, size_t ad_len,
-                         const unsigned char *input, size_t ilen,
-                         unsigned char *output, size_t *olen,
-                         const unsigned char *tag, size_t tag_len )
+int mbedtls_cipher_auth_decrypt(mbedtls_cipher_context_t *ctx,
+                                const unsigned char *iv, size_t iv_len,
+                                const unsigned char *ad, size_t ad_len,
+                                const unsigned char *input, size_t ilen,
+                                unsigned char *output, size_t *olen,
+                                const unsigned char *tag, size_t tag_len)
 {
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    CIPHER_VALIDATE_RET( iv_len == 0 || iv != NULL );
-    CIPHER_VALIDATE_RET( ad_len == 0 || ad != NULL );
-    CIPHER_VALIDATE_RET( ilen == 0 || input != NULL );
-    CIPHER_VALIDATE_RET( ilen == 0 || output != NULL );
-    CIPHER_VALIDATE_RET( olen != NULL );
-    CIPHER_VALIDATE_RET( tag_len == 0 || tag != NULL );
-
-    return( mbedtls_cipher_aead_decrypt( ctx, iv, iv_len, ad, ad_len,
-                                         input, ilen, output, olen,
-                                         tag, tag_len ) );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    CIPHER_VALIDATE_RET(iv_len == 0 || iv != NULL);
+    CIPHER_VALIDATE_RET(ad_len == 0 || ad != NULL);
+    CIPHER_VALIDATE_RET(ilen == 0 || input != NULL);
+    CIPHER_VALIDATE_RET(ilen == 0 || output != NULL);
+    CIPHER_VALIDATE_RET(olen != NULL);
+    CIPHER_VALIDATE_RET(tag_len == 0 || tag != NULL);
+
+    return mbedtls_cipher_aead_decrypt(ctx, iv, iv_len, ad, ad_len,
+                                       input, ilen, output, olen,
+                                       tag, tag_len);
 }
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 #endif /* MBEDTLS_CIPHER_MODE_AEAD */
@@ -1521,110 +1513,112 @@ int mbedtls_cipher_auth_decrypt( mbedtls_cipher_context_t *ctx,
 /*
  * Packet-oriented encryption for AEAD/NIST_KW: public function.
  */
-int mbedtls_cipher_auth_encrypt_ext( mbedtls_cipher_context_t *ctx,
-                         const unsigned char *iv, size_t iv_len,
-                         const unsigned char *ad, size_t ad_len,
-                         const unsigned char *input, size_t ilen,
-                         unsigned char *output, size_t output_len,
-                         size_t *olen, size_t tag_len )
+int mbedtls_cipher_auth_encrypt_ext(mbedtls_cipher_context_t *ctx,
+                                    const unsigned char *iv, size_t iv_len,
+                                    const unsigned char *ad, size_t ad_len,
+                                    const unsigned char *input, size_t ilen,
+                                    unsigned char *output, size_t output_len,
+                                    size_t *olen, size_t tag_len)
 {
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    CIPHER_VALIDATE_RET( iv_len == 0 || iv != NULL );
-    CIPHER_VALIDATE_RET( ad_len == 0 || ad != NULL );
-    CIPHER_VALIDATE_RET( ilen == 0 || input != NULL );
-    CIPHER_VALIDATE_RET( output != NULL );
-    CIPHER_VALIDATE_RET( olen != NULL );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    CIPHER_VALIDATE_RET(iv_len == 0 || iv != NULL);
+    CIPHER_VALIDATE_RET(ad_len == 0 || ad != NULL);
+    CIPHER_VALIDATE_RET(ilen == 0 || input != NULL);
+    CIPHER_VALIDATE_RET(output != NULL);
+    CIPHER_VALIDATE_RET(olen != NULL);
 
 #if defined(MBEDTLS_NIST_KW_C)
-    if(
+    if (
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         ctx->psa_enabled == 0 &&
 #endif
-        ( MBEDTLS_MODE_KW == ctx->cipher_info->mode ||
-          MBEDTLS_MODE_KWP == ctx->cipher_info->mode ) )
-    {
-        mbedtls_nist_kw_mode_t mode = ( MBEDTLS_MODE_KW == ctx->cipher_info->mode ) ?
-                                        MBEDTLS_KW_MODE_KW : MBEDTLS_KW_MODE_KWP;
+        (MBEDTLS_MODE_KW == ctx->cipher_info->mode ||
+         MBEDTLS_MODE_KWP == ctx->cipher_info->mode)) {
+        mbedtls_nist_kw_mode_t mode = (MBEDTLS_MODE_KW == ctx->cipher_info->mode) ?
+                                      MBEDTLS_KW_MODE_KW : MBEDTLS_KW_MODE_KWP;
 
         /* There is no iv, tag or ad associated with KW and KWP,
          * so these length should be 0 as documented. */
-        if( iv_len != 0 || tag_len != 0 || ad_len != 0 )
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        if (iv_len != 0 || tag_len != 0 || ad_len != 0) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+        }
 
         (void) iv;
         (void) ad;
 
-        return( mbedtls_nist_kw_wrap( ctx->cipher_ctx, mode, input, ilen,
-                                      output, olen, output_len ) );
+        return mbedtls_nist_kw_wrap(ctx->cipher_ctx, mode, input, ilen,
+                                    output, olen, output_len);
     }
 #endif /* MBEDTLS_NIST_KW_C */
 
 #if defined(MBEDTLS_CIPHER_MODE_AEAD)
     /* AEAD case: check length before passing on to shared function */
-    if( output_len < ilen + tag_len )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (output_len < ilen + tag_len) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    int ret = mbedtls_cipher_aead_encrypt( ctx, iv, iv_len, ad, ad_len,
-                                       input, ilen, output, olen,
-                                       output + ilen, tag_len );
+    int ret = mbedtls_cipher_aead_encrypt(ctx, iv, iv_len, ad, ad_len,
+                                          input, ilen, output, olen,
+                                          output + ilen, tag_len);
     *olen += tag_len;
-    return( ret );
+    return ret;
 #else
-    return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
 #endif /* MBEDTLS_CIPHER_MODE_AEAD */
 }
 
 /*
  * Packet-oriented decryption for AEAD/NIST_KW: public function.
  */
-int mbedtls_cipher_auth_decrypt_ext( mbedtls_cipher_context_t *ctx,
-                         const unsigned char *iv, size_t iv_len,
-                         const unsigned char *ad, size_t ad_len,
-                         const unsigned char *input, size_t ilen,
-                         unsigned char *output, size_t output_len,
-                         size_t *olen, size_t tag_len )
+int mbedtls_cipher_auth_decrypt_ext(mbedtls_cipher_context_t *ctx,
+                                    const unsigned char *iv, size_t iv_len,
+                                    const unsigned char *ad, size_t ad_len,
+                                    const unsigned char *input, size_t ilen,
+                                    unsigned char *output, size_t output_len,
+                                    size_t *olen, size_t tag_len)
 {
-    CIPHER_VALIDATE_RET( ctx != NULL );
-    CIPHER_VALIDATE_RET( iv_len == 0 || iv != NULL );
-    CIPHER_VALIDATE_RET( ad_len == 0 || ad != NULL );
-    CIPHER_VALIDATE_RET( ilen == 0 || input != NULL );
-    CIPHER_VALIDATE_RET( output_len == 0 || output != NULL );
-    CIPHER_VALIDATE_RET( olen != NULL );
+    CIPHER_VALIDATE_RET(ctx != NULL);
+    CIPHER_VALIDATE_RET(iv_len == 0 || iv != NULL);
+    CIPHER_VALIDATE_RET(ad_len == 0 || ad != NULL);
+    CIPHER_VALIDATE_RET(ilen == 0 || input != NULL);
+    CIPHER_VALIDATE_RET(output_len == 0 || output != NULL);
+    CIPHER_VALIDATE_RET(olen != NULL);
 
 #if defined(MBEDTLS_NIST_KW_C)
-    if(
+    if (
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         ctx->psa_enabled == 0 &&
 #endif
-        ( MBEDTLS_MODE_KW == ctx->cipher_info->mode ||
-          MBEDTLS_MODE_KWP == ctx->cipher_info->mode ) )
-    {
-        mbedtls_nist_kw_mode_t mode = ( MBEDTLS_MODE_KW == ctx->cipher_info->mode ) ?
-                                        MBEDTLS_KW_MODE_KW : MBEDTLS_KW_MODE_KWP;
+        (MBEDTLS_MODE_KW == ctx->cipher_info->mode ||
+         MBEDTLS_MODE_KWP == ctx->cipher_info->mode)) {
+        mbedtls_nist_kw_mode_t mode = (MBEDTLS_MODE_KW == ctx->cipher_info->mode) ?
+                                      MBEDTLS_KW_MODE_KW : MBEDTLS_KW_MODE_KWP;
 
         /* There is no iv, tag or ad associated with KW and KWP,
          * so these length should be 0 as documented. */
-        if( iv_len != 0 || tag_len != 0 || ad_len != 0 )
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        if (iv_len != 0 || tag_len != 0 || ad_len != 0) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+        }
 
         (void) iv;
         (void) ad;
 
-        return( mbedtls_nist_kw_unwrap( ctx->cipher_ctx, mode, input, ilen,
-                                        output, olen, output_len ) );
+        return mbedtls_nist_kw_unwrap(ctx->cipher_ctx, mode, input, ilen,
+                                      output, olen, output_len);
     }
 #endif /* MBEDTLS_NIST_KW_C */
 
 #if defined(MBEDTLS_CIPHER_MODE_AEAD)
     /* AEAD case: check length before passing on to shared function */
-    if( ilen < tag_len || output_len < ilen - tag_len )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (ilen < tag_len || output_len < ilen - tag_len) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    return( mbedtls_cipher_aead_decrypt( ctx, iv, iv_len, ad, ad_len,
-                                         input, ilen - tag_len, output, olen,
-                                         input + ilen - tag_len, tag_len ) );
+    return mbedtls_cipher_aead_decrypt(ctx, iv, iv_len, ad, ad_len,
+                                       input, ilen - tag_len, output, olen,
+                                       input + ilen - tag_len, tag_len);
 #else
-    return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
 #endif /* MBEDTLS_CIPHER_MODE_AEAD */
 }
 #endif /* MBEDTLS_CIPHER_MODE_AEAD || MBEDTLS_NIST_KW_C */
diff --git a/library/cipher_wrap.c b/library/cipher_wrap.c
index c76bdcc0f80d..737cf9776b95 100644
--- a/library/cipher_wrap.c
+++ b/library/cipher_wrap.c
@@ -80,100 +80,101 @@
 
 #if defined(MBEDTLS_GCM_C)
 /* shared by all GCM ciphers */
-static void *gcm_ctx_alloc( void )
+static void *gcm_ctx_alloc(void)
 {
-    void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_gcm_context ) );
+    void *ctx = mbedtls_calloc(1, sizeof(mbedtls_gcm_context));
 
-    if( ctx != NULL )
-        mbedtls_gcm_init( (mbedtls_gcm_context *) ctx );
+    if (ctx != NULL) {
+        mbedtls_gcm_init((mbedtls_gcm_context *) ctx);
+    }
 
-    return( ctx );
+    return ctx;
 }
 
-static void gcm_ctx_free( void *ctx )
+static void gcm_ctx_free(void *ctx)
 {
-    mbedtls_gcm_free( ctx );
-    mbedtls_free( ctx );
+    mbedtls_gcm_free(ctx);
+    mbedtls_free(ctx);
 }
 #endif /* MBEDTLS_GCM_C */
 
 #if defined(MBEDTLS_CCM_C)
 /* shared by all CCM ciphers */
-static void *ccm_ctx_alloc( void )
+static void *ccm_ctx_alloc(void)
 {
-    void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_ccm_context ) );
+    void *ctx = mbedtls_calloc(1, sizeof(mbedtls_ccm_context));
 
-    if( ctx != NULL )
-        mbedtls_ccm_init( (mbedtls_ccm_context *) ctx );
+    if (ctx != NULL) {
+        mbedtls_ccm_init((mbedtls_ccm_context *) ctx);
+    }
 
-    return( ctx );
+    return ctx;
 }
 
-static void ccm_ctx_free( void *ctx )
+static void ccm_ctx_free(void *ctx)
 {
-    mbedtls_ccm_free( ctx );
-    mbedtls_free( ctx );
+    mbedtls_ccm_free(ctx);
+    mbedtls_free(ctx);
 }
 #endif /* MBEDTLS_CCM_C */
 
 #if defined(MBEDTLS_AES_C)
 
-static int aes_crypt_ecb_wrap( void *ctx, mbedtls_operation_t operation,
-        const unsigned char *input, unsigned char *output )
+static int aes_crypt_ecb_wrap(void *ctx, mbedtls_operation_t operation,
+                              const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_aes_crypt_ecb( (mbedtls_aes_context *) ctx, operation, input, output );
+    return mbedtls_aes_crypt_ecb((mbedtls_aes_context *) ctx, operation, input, output);
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-static int aes_crypt_cbc_wrap( void *ctx, mbedtls_operation_t operation, size_t length,
-        unsigned char *iv, const unsigned char *input, unsigned char *output )
+static int aes_crypt_cbc_wrap(void *ctx, mbedtls_operation_t operation, size_t length,
+                              unsigned char *iv, const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_aes_crypt_cbc( (mbedtls_aes_context *) ctx, operation, length, iv, input,
-                          output );
+    return mbedtls_aes_crypt_cbc((mbedtls_aes_context *) ctx, operation, length, iv, input,
+                                 output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
-static int aes_crypt_cfb128_wrap( void *ctx, mbedtls_operation_t operation,
-        size_t length, size_t *iv_off, unsigned char *iv,
-        const unsigned char *input, unsigned char *output )
+static int aes_crypt_cfb128_wrap(void *ctx, mbedtls_operation_t operation,
+                                 size_t length, size_t *iv_off, unsigned char *iv,
+                                 const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_aes_crypt_cfb128( (mbedtls_aes_context *) ctx, operation, length, iv_off, iv,
-                             input, output );
+    return mbedtls_aes_crypt_cfb128((mbedtls_aes_context *) ctx, operation, length, iv_off, iv,
+                                    input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_OFB)
-static int aes_crypt_ofb_wrap( void *ctx, size_t length, size_t *iv_off,
-        unsigned char *iv, const unsigned char *input, unsigned char *output )
+static int aes_crypt_ofb_wrap(void *ctx, size_t length, size_t *iv_off,
+                              unsigned char *iv, const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_aes_crypt_ofb( (mbedtls_aes_context *) ctx, length, iv_off,
-                                    iv, input, output );
+    return mbedtls_aes_crypt_ofb((mbedtls_aes_context *) ctx, length, iv_off,
+                                 iv, input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_OFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
-static int aes_crypt_ctr_wrap( void *ctx, size_t length, size_t *nc_off,
-        unsigned char *nonce_counter, unsigned char *stream_block,
-        const unsigned char *input, unsigned char *output )
+static int aes_crypt_ctr_wrap(void *ctx, size_t length, size_t *nc_off,
+                              unsigned char *nonce_counter, unsigned char *stream_block,
+                              const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_aes_crypt_ctr( (mbedtls_aes_context *) ctx, length, nc_off, nonce_counter,
-                          stream_block, input, output );
+    return mbedtls_aes_crypt_ctr((mbedtls_aes_context *) ctx, length, nc_off, nonce_counter,
+                                 stream_block, input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-static int aes_crypt_xts_wrap( void *ctx, mbedtls_operation_t operation,
-                               size_t length,
-                               const unsigned char data_unit[16],
-                               const unsigned char *input,
-                               unsigned char *output )
+static int aes_crypt_xts_wrap(void *ctx, mbedtls_operation_t operation,
+                              size_t length,
+                              const unsigned char data_unit[16],
+                              const unsigned char *input,
+                              unsigned char *output)
 {
     mbedtls_aes_xts_context *xts_ctx = ctx;
     int mode;
 
-    switch( operation )
-    {
+    switch (operation) {
         case MBEDTLS_ENCRYPT:
             mode = MBEDTLS_AES_ENCRYPT;
             break;
@@ -184,39 +185,40 @@ static int aes_crypt_xts_wrap( void *ctx, mbedtls_operation_t operation,
             return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
-    return mbedtls_aes_crypt_xts( xts_ctx, mode, length,
-                                  data_unit, input, output );
+    return mbedtls_aes_crypt_xts(xts_ctx, mode, length,
+                                 data_unit, input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
-static int aes_setkey_dec_wrap( void *ctx, const unsigned char *key,
-                                unsigned int key_bitlen )
+static int aes_setkey_dec_wrap(void *ctx, const unsigned char *key,
+                               unsigned int key_bitlen)
 {
-    return mbedtls_aes_setkey_dec( (mbedtls_aes_context *) ctx, key, key_bitlen );
+    return mbedtls_aes_setkey_dec((mbedtls_aes_context *) ctx, key, key_bitlen);
 }
 
-static int aes_setkey_enc_wrap( void *ctx, const unsigned char *key,
-                                unsigned int key_bitlen )
+static int aes_setkey_enc_wrap(void *ctx, const unsigned char *key,
+                               unsigned int key_bitlen)
 {
-    return mbedtls_aes_setkey_enc( (mbedtls_aes_context *) ctx, key, key_bitlen );
+    return mbedtls_aes_setkey_enc((mbedtls_aes_context *) ctx, key, key_bitlen);
 }
 
-static void * aes_ctx_alloc( void )
+static void *aes_ctx_alloc(void)
 {
-    mbedtls_aes_context *aes = mbedtls_calloc( 1, sizeof( mbedtls_aes_context ) );
+    mbedtls_aes_context *aes = mbedtls_calloc(1, sizeof(mbedtls_aes_context));
 
-    if( aes == NULL )
-        return( NULL );
+    if (aes == NULL) {
+        return NULL;
+    }
 
-    mbedtls_aes_init( aes );
+    mbedtls_aes_init(aes);
 
-    return( aes );
+    return aes;
 }
 
-static void aes_ctx_free( void *ctx )
+static void aes_ctx_free(void *ctx)
 {
-    mbedtls_aes_free( (mbedtls_aes_context *) ctx );
-    mbedtls_free( ctx );
+    mbedtls_aes_free((mbedtls_aes_context *) ctx);
+    mbedtls_free(ctx);
 }
 
 static const mbedtls_cipher_base_t aes_info = {
@@ -420,39 +422,41 @@ static const mbedtls_cipher_info_t aes_256_ctr_info = {
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-static int xts_aes_setkey_enc_wrap( void *ctx, const unsigned char *key,
-                                    unsigned int key_bitlen )
+static int xts_aes_setkey_enc_wrap(void *ctx, const unsigned char *key,
+                                   unsigned int key_bitlen)
 {
     mbedtls_aes_xts_context *xts_ctx = ctx;
-    return( mbedtls_aes_xts_setkey_enc( xts_ctx, key, key_bitlen ) );
+    return mbedtls_aes_xts_setkey_enc(xts_ctx, key, key_bitlen);
 }
 
-static int xts_aes_setkey_dec_wrap( void *ctx, const unsigned char *key,
-                                    unsigned int key_bitlen )
+static int xts_aes_setkey_dec_wrap(void *ctx, const unsigned char *key,
+                                   unsigned int key_bitlen)
 {
     mbedtls_aes_xts_context *xts_ctx = ctx;
-    return( mbedtls_aes_xts_setkey_dec( xts_ctx, key, key_bitlen ) );
+    return mbedtls_aes_xts_setkey_dec(xts_ctx, key, key_bitlen);
 }
 
-static void *xts_aes_ctx_alloc( void )
+static void *xts_aes_ctx_alloc(void)
 {
-    mbedtls_aes_xts_context *xts_ctx = mbedtls_calloc( 1, sizeof( *xts_ctx ) );
+    mbedtls_aes_xts_context *xts_ctx = mbedtls_calloc(1, sizeof(*xts_ctx));
 
-    if( xts_ctx != NULL )
-        mbedtls_aes_xts_init( xts_ctx );
+    if (xts_ctx != NULL) {
+        mbedtls_aes_xts_init(xts_ctx);
+    }
 
-    return( xts_ctx );
+    return xts_ctx;
 }
 
-static void xts_aes_ctx_free( void *ctx )
+static void xts_aes_ctx_free(void *ctx)
 {
     mbedtls_aes_xts_context *xts_ctx = ctx;
 
-    if( xts_ctx == NULL )
+    if (xts_ctx == NULL) {
         return;
+    }
 
-    mbedtls_aes_xts_free( xts_ctx );
-    mbedtls_free( xts_ctx );
+    mbedtls_aes_xts_free(xts_ctx);
+    mbedtls_free(xts_ctx);
 }
 
 static const mbedtls_cipher_base_t xts_aes_info = {
@@ -506,11 +510,11 @@ static const mbedtls_cipher_info_t aes_256_xts_info = {
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
 #if defined(MBEDTLS_GCM_C)
-static int gcm_aes_setkey_wrap( void *ctx, const unsigned char *key,
-                                unsigned int key_bitlen )
+static int gcm_aes_setkey_wrap(void *ctx, const unsigned char *key,
+                               unsigned int key_bitlen)
 {
-    return mbedtls_gcm_setkey( (mbedtls_gcm_context *) ctx, MBEDTLS_CIPHER_ID_AES,
-                     key, key_bitlen );
+    return mbedtls_gcm_setkey((mbedtls_gcm_context *) ctx, MBEDTLS_CIPHER_ID_AES,
+                              key, key_bitlen);
 }
 
 static const mbedtls_cipher_base_t gcm_aes_info = {
@@ -575,11 +579,11 @@ static const mbedtls_cipher_info_t aes_256_gcm_info = {
 #endif /* MBEDTLS_GCM_C */
 
 #if defined(MBEDTLS_CCM_C)
-static int ccm_aes_setkey_wrap( void *ctx, const unsigned char *key,
-                                unsigned int key_bitlen )
+static int ccm_aes_setkey_wrap(void *ctx, const unsigned char *key,
+                               unsigned int key_bitlen)
 {
-    return mbedtls_ccm_setkey( (mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_AES,
-                     key, key_bitlen );
+    return mbedtls_ccm_setkey((mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_AES,
+                              key, key_bitlen);
 }
 
 static const mbedtls_cipher_base_t ccm_aes_info = {
@@ -647,72 +651,73 @@ static const mbedtls_cipher_info_t aes_256_ccm_info = {
 
 #if defined(MBEDTLS_CAMELLIA_C)
 
-static int camellia_crypt_ecb_wrap( void *ctx, mbedtls_operation_t operation,
-        const unsigned char *input, unsigned char *output )
+static int camellia_crypt_ecb_wrap(void *ctx, mbedtls_operation_t operation,
+                                   const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_camellia_crypt_ecb( (mbedtls_camellia_context *) ctx, operation, input,
-                               output );
+    return mbedtls_camellia_crypt_ecb((mbedtls_camellia_context *) ctx, operation, input,
+                                      output);
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-static int camellia_crypt_cbc_wrap( void *ctx, mbedtls_operation_t operation,
-        size_t length, unsigned char *iv,
-        const unsigned char *input, unsigned char *output )
+static int camellia_crypt_cbc_wrap(void *ctx, mbedtls_operation_t operation,
+                                   size_t length, unsigned char *iv,
+                                   const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_camellia_crypt_cbc( (mbedtls_camellia_context *) ctx, operation, length, iv,
-                               input, output );
+    return mbedtls_camellia_crypt_cbc((mbedtls_camellia_context *) ctx, operation, length, iv,
+                                      input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
-static int camellia_crypt_cfb128_wrap( void *ctx, mbedtls_operation_t operation,
-        size_t length, size_t *iv_off, unsigned char *iv,
-        const unsigned char *input, unsigned char *output )
+static int camellia_crypt_cfb128_wrap(void *ctx, mbedtls_operation_t operation,
+                                      size_t length, size_t *iv_off, unsigned char *iv,
+                                      const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_camellia_crypt_cfb128( (mbedtls_camellia_context *) ctx, operation, length,
-                                  iv_off, iv, input, output );
+    return mbedtls_camellia_crypt_cfb128((mbedtls_camellia_context *) ctx, operation, length,
+                                         iv_off, iv, input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
-static int camellia_crypt_ctr_wrap( void *ctx, size_t length, size_t *nc_off,
-        unsigned char *nonce_counter, unsigned char *stream_block,
-        const unsigned char *input, unsigned char *output )
+static int camellia_crypt_ctr_wrap(void *ctx, size_t length, size_t *nc_off,
+                                   unsigned char *nonce_counter, unsigned char *stream_block,
+                                   const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_camellia_crypt_ctr( (mbedtls_camellia_context *) ctx, length, nc_off,
-                               nonce_counter, stream_block, input, output );
+    return mbedtls_camellia_crypt_ctr((mbedtls_camellia_context *) ctx, length, nc_off,
+                                      nonce_counter, stream_block, input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
-static int camellia_setkey_dec_wrap( void *ctx, const unsigned char *key,
-                                     unsigned int key_bitlen )
+static int camellia_setkey_dec_wrap(void *ctx, const unsigned char *key,
+                                    unsigned int key_bitlen)
 {
-    return mbedtls_camellia_setkey_dec( (mbedtls_camellia_context *) ctx, key, key_bitlen );
+    return mbedtls_camellia_setkey_dec((mbedtls_camellia_context *) ctx, key, key_bitlen);
 }
 
-static int camellia_setkey_enc_wrap( void *ctx, const unsigned char *key,
-                                     unsigned int key_bitlen )
+static int camellia_setkey_enc_wrap(void *ctx, const unsigned char *key,
+                                    unsigned int key_bitlen)
 {
-    return mbedtls_camellia_setkey_enc( (mbedtls_camellia_context *) ctx, key, key_bitlen );
+    return mbedtls_camellia_setkey_enc((mbedtls_camellia_context *) ctx, key, key_bitlen);
 }
 
-static void * camellia_ctx_alloc( void )
+static void *camellia_ctx_alloc(void)
 {
     mbedtls_camellia_context *ctx;
-    ctx = mbedtls_calloc( 1, sizeof( mbedtls_camellia_context ) );
+    ctx = mbedtls_calloc(1, sizeof(mbedtls_camellia_context));
 
-    if( ctx == NULL )
-        return( NULL );
+    if (ctx == NULL) {
+        return NULL;
+    }
 
-    mbedtls_camellia_init( ctx );
+    mbedtls_camellia_init(ctx);
 
-    return( ctx );
+    return ctx;
 }
 
-static void camellia_ctx_free( void *ctx )
+static void camellia_ctx_free(void *ctx)
 {
-    mbedtls_camellia_free( (mbedtls_camellia_context *) ctx );
-    mbedtls_free( ctx );
+    mbedtls_camellia_free((mbedtls_camellia_context *) ctx);
+    mbedtls_free(ctx);
 }
 
 static const mbedtls_cipher_base_t camellia_info = {
@@ -881,11 +886,11 @@ static const mbedtls_cipher_info_t camellia_256_ctr_info = {
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_GCM_C)
-static int gcm_camellia_setkey_wrap( void *ctx, const unsigned char *key,
-                                     unsigned int key_bitlen )
+static int gcm_camellia_setkey_wrap(void *ctx, const unsigned char *key,
+                                    unsigned int key_bitlen)
 {
-    return mbedtls_gcm_setkey( (mbedtls_gcm_context *) ctx, MBEDTLS_CIPHER_ID_CAMELLIA,
-                     key, key_bitlen );
+    return mbedtls_gcm_setkey((mbedtls_gcm_context *) ctx, MBEDTLS_CIPHER_ID_CAMELLIA,
+                              key, key_bitlen);
 }
 
 static const mbedtls_cipher_base_t gcm_camellia_info = {
@@ -950,11 +955,11 @@ static const mbedtls_cipher_info_t camellia_256_gcm_info = {
 #endif /* MBEDTLS_GCM_C */
 
 #if defined(MBEDTLS_CCM_C)
-static int ccm_camellia_setkey_wrap( void *ctx, const unsigned char *key,
-                                     unsigned int key_bitlen )
+static int ccm_camellia_setkey_wrap(void *ctx, const unsigned char *key,
+                                    unsigned int key_bitlen)
 {
-    return mbedtls_ccm_setkey( (mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_CAMELLIA,
-                     key, key_bitlen );
+    return mbedtls_ccm_setkey((mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_CAMELLIA,
+                              key, key_bitlen);
 }
 
 static const mbedtls_cipher_base_t ccm_camellia_info = {
@@ -1022,73 +1027,74 @@ static const mbedtls_cipher_info_t camellia_256_ccm_info = {
 
 #if defined(MBEDTLS_ARIA_C)
 
-static int aria_crypt_ecb_wrap( void *ctx, mbedtls_operation_t operation,
-        const unsigned char *input, unsigned char *output )
+static int aria_crypt_ecb_wrap(void *ctx, mbedtls_operation_t operation,
+                               const unsigned char *input, unsigned char *output)
 {
     (void) operation;
-    return mbedtls_aria_crypt_ecb( (mbedtls_aria_context *) ctx, input,
-                               output );
+    return mbedtls_aria_crypt_ecb((mbedtls_aria_context *) ctx, input,
+                                  output);
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-static int aria_crypt_cbc_wrap( void *ctx, mbedtls_operation_t operation,
-        size_t length, unsigned char *iv,
-        const unsigned char *input, unsigned char *output )
+static int aria_crypt_cbc_wrap(void *ctx, mbedtls_operation_t operation,
+                               size_t length, unsigned char *iv,
+                               const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_aria_crypt_cbc( (mbedtls_aria_context *) ctx, operation, length, iv,
-                               input, output );
+    return mbedtls_aria_crypt_cbc((mbedtls_aria_context *) ctx, operation, length, iv,
+                                  input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
-static int aria_crypt_cfb128_wrap( void *ctx, mbedtls_operation_t operation,
-        size_t length, size_t *iv_off, unsigned char *iv,
-        const unsigned char *input, unsigned char *output )
+static int aria_crypt_cfb128_wrap(void *ctx, mbedtls_operation_t operation,
+                                  size_t length, size_t *iv_off, unsigned char *iv,
+                                  const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_aria_crypt_cfb128( (mbedtls_aria_context *) ctx, operation, length,
-                                  iv_off, iv, input, output );
+    return mbedtls_aria_crypt_cfb128((mbedtls_aria_context *) ctx, operation, length,
+                                     iv_off, iv, input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
-static int aria_crypt_ctr_wrap( void *ctx, size_t length, size_t *nc_off,
-        unsigned char *nonce_counter, unsigned char *stream_block,
-        const unsigned char *input, unsigned char *output )
+static int aria_crypt_ctr_wrap(void *ctx, size_t length, size_t *nc_off,
+                               unsigned char *nonce_counter, unsigned char *stream_block,
+                               const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_aria_crypt_ctr( (mbedtls_aria_context *) ctx, length, nc_off,
-                               nonce_counter, stream_block, input, output );
+    return mbedtls_aria_crypt_ctr((mbedtls_aria_context *) ctx, length, nc_off,
+                                  nonce_counter, stream_block, input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
-static int aria_setkey_dec_wrap( void *ctx, const unsigned char *key,
-                                     unsigned int key_bitlen )
+static int aria_setkey_dec_wrap(void *ctx, const unsigned char *key,
+                                unsigned int key_bitlen)
 {
-    return mbedtls_aria_setkey_dec( (mbedtls_aria_context *) ctx, key, key_bitlen );
+    return mbedtls_aria_setkey_dec((mbedtls_aria_context *) ctx, key, key_bitlen);
 }
 
-static int aria_setkey_enc_wrap( void *ctx, const unsigned char *key,
-                                     unsigned int key_bitlen )
+static int aria_setkey_enc_wrap(void *ctx, const unsigned char *key,
+                                unsigned int key_bitlen)
 {
-    return mbedtls_aria_setkey_enc( (mbedtls_aria_context *) ctx, key, key_bitlen );
+    return mbedtls_aria_setkey_enc((mbedtls_aria_context *) ctx, key, key_bitlen);
 }
 
-static void * aria_ctx_alloc( void )
+static void *aria_ctx_alloc(void)
 {
     mbedtls_aria_context *ctx;
-    ctx = mbedtls_calloc( 1, sizeof( mbedtls_aria_context ) );
+    ctx = mbedtls_calloc(1, sizeof(mbedtls_aria_context));
 
-    if( ctx == NULL )
-        return( NULL );
+    if (ctx == NULL) {
+        return NULL;
+    }
 
-    mbedtls_aria_init( ctx );
+    mbedtls_aria_init(ctx);
 
-    return( ctx );
+    return ctx;
 }
 
-static void aria_ctx_free( void *ctx )
+static void aria_ctx_free(void *ctx)
 {
-    mbedtls_aria_free( (mbedtls_aria_context *) ctx );
-    mbedtls_free( ctx );
+    mbedtls_aria_free((mbedtls_aria_context *) ctx);
+    mbedtls_free(ctx);
 }
 
 static const mbedtls_cipher_base_t aria_info = {
@@ -1257,11 +1263,11 @@ static const mbedtls_cipher_info_t aria_256_ctr_info = {
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_GCM_C)
-static int gcm_aria_setkey_wrap( void *ctx, const unsigned char *key,
-                                     unsigned int key_bitlen )
+static int gcm_aria_setkey_wrap(void *ctx, const unsigned char *key,
+                                unsigned int key_bitlen)
 {
-    return mbedtls_gcm_setkey( (mbedtls_gcm_context *) ctx, MBEDTLS_CIPHER_ID_ARIA,
-                     key, key_bitlen );
+    return mbedtls_gcm_setkey((mbedtls_gcm_context *) ctx, MBEDTLS_CIPHER_ID_ARIA,
+                              key, key_bitlen);
 }
 
 static const mbedtls_cipher_base_t gcm_aria_info = {
@@ -1326,11 +1332,11 @@ static const mbedtls_cipher_info_t aria_256_gcm_info = {
 #endif /* MBEDTLS_GCM_C */
 
 #if defined(MBEDTLS_CCM_C)
-static int ccm_aria_setkey_wrap( void *ctx, const unsigned char *key,
-                                     unsigned int key_bitlen )
+static int ccm_aria_setkey_wrap(void *ctx, const unsigned char *key,
+                                unsigned int key_bitlen)
 {
-    return mbedtls_ccm_setkey( (mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_ARIA,
-                     key, key_bitlen );
+    return mbedtls_ccm_setkey((mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_ARIA,
+                              key, key_bitlen);
 }
 
 static const mbedtls_cipher_base_t ccm_aria_info = {
@@ -1398,121 +1404,123 @@ static const mbedtls_cipher_info_t aria_256_ccm_info = {
 
 #if defined(MBEDTLS_DES_C)
 
-static int des_crypt_ecb_wrap( void *ctx, mbedtls_operation_t operation,
-        const unsigned char *input, unsigned char *output )
+static int des_crypt_ecb_wrap(void *ctx, mbedtls_operation_t operation,
+                              const unsigned char *input, unsigned char *output)
 {
     ((void) operation);
-    return mbedtls_des_crypt_ecb( (mbedtls_des_context *) ctx, input, output );
+    return mbedtls_des_crypt_ecb((mbedtls_des_context *) ctx, input, output);
 }
 
-static int des3_crypt_ecb_wrap( void *ctx, mbedtls_operation_t operation,
-        const unsigned char *input, unsigned char *output )
+static int des3_crypt_ecb_wrap(void *ctx, mbedtls_operation_t operation,
+                               const unsigned char *input, unsigned char *output)
 {
     ((void) operation);
-    return mbedtls_des3_crypt_ecb( (mbedtls_des3_context *) ctx, input, output );
+    return mbedtls_des3_crypt_ecb((mbedtls_des3_context *) ctx, input, output);
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-static int des_crypt_cbc_wrap( void *ctx, mbedtls_operation_t operation, size_t length,
-        unsigned char *iv, const unsigned char *input, unsigned char *output )
+static int des_crypt_cbc_wrap(void *ctx, mbedtls_operation_t operation, size_t length,
+                              unsigned char *iv, const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_des_crypt_cbc( (mbedtls_des_context *) ctx, operation, length, iv, input,
-                          output );
+    return mbedtls_des_crypt_cbc((mbedtls_des_context *) ctx, operation, length, iv, input,
+                                 output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-static int des3_crypt_cbc_wrap( void *ctx, mbedtls_operation_t operation, size_t length,
-        unsigned char *iv, const unsigned char *input, unsigned char *output )
+static int des3_crypt_cbc_wrap(void *ctx, mbedtls_operation_t operation, size_t length,
+                               unsigned char *iv, const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_des3_crypt_cbc( (mbedtls_des3_context *) ctx, operation, length, iv, input,
-                           output );
+    return mbedtls_des3_crypt_cbc((mbedtls_des3_context *) ctx, operation, length, iv, input,
+                                  output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
-static int des_setkey_dec_wrap( void *ctx, const unsigned char *key,
-                                unsigned int key_bitlen )
+static int des_setkey_dec_wrap(void *ctx, const unsigned char *key,
+                               unsigned int key_bitlen)
 {
     ((void) key_bitlen);
 
-    return mbedtls_des_setkey_dec( (mbedtls_des_context *) ctx, key );
+    return mbedtls_des_setkey_dec((mbedtls_des_context *) ctx, key);
 }
 
-static int des_setkey_enc_wrap( void *ctx, const unsigned char *key,
-                                unsigned int key_bitlen )
+static int des_setkey_enc_wrap(void *ctx, const unsigned char *key,
+                               unsigned int key_bitlen)
 {
     ((void) key_bitlen);
 
-    return mbedtls_des_setkey_enc( (mbedtls_des_context *) ctx, key );
+    return mbedtls_des_setkey_enc((mbedtls_des_context *) ctx, key);
 }
 
-static int des3_set2key_dec_wrap( void *ctx, const unsigned char *key,
-                                  unsigned int key_bitlen )
+static int des3_set2key_dec_wrap(void *ctx, const unsigned char *key,
+                                 unsigned int key_bitlen)
 {
     ((void) key_bitlen);
 
-    return mbedtls_des3_set2key_dec( (mbedtls_des3_context *) ctx, key );
+    return mbedtls_des3_set2key_dec((mbedtls_des3_context *) ctx, key);
 }
 
-static int des3_set2key_enc_wrap( void *ctx, const unsigned char *key,
-                                  unsigned int key_bitlen )
+static int des3_set2key_enc_wrap(void *ctx, const unsigned char *key,
+                                 unsigned int key_bitlen)
 {
     ((void) key_bitlen);
 
-    return mbedtls_des3_set2key_enc( (mbedtls_des3_context *) ctx, key );
+    return mbedtls_des3_set2key_enc((mbedtls_des3_context *) ctx, key);
 }
 
-static int des3_set3key_dec_wrap( void *ctx, const unsigned char *key,
-                                  unsigned int key_bitlen )
+static int des3_set3key_dec_wrap(void *ctx, const unsigned char *key,
+                                 unsigned int key_bitlen)
 {
     ((void) key_bitlen);
 
-    return mbedtls_des3_set3key_dec( (mbedtls_des3_context *) ctx, key );
+    return mbedtls_des3_set3key_dec((mbedtls_des3_context *) ctx, key);
 }
 
-static int des3_set3key_enc_wrap( void *ctx, const unsigned char *key,
-                                  unsigned int key_bitlen )
+static int des3_set3key_enc_wrap(void *ctx, const unsigned char *key,
+                                 unsigned int key_bitlen)
 {
     ((void) key_bitlen);
 
-    return mbedtls_des3_set3key_enc( (mbedtls_des3_context *) ctx, key );
+    return mbedtls_des3_set3key_enc((mbedtls_des3_context *) ctx, key);
 }
 
-static void * des_ctx_alloc( void )
+static void *des_ctx_alloc(void)
 {
-    mbedtls_des_context *des = mbedtls_calloc( 1, sizeof( mbedtls_des_context ) );
+    mbedtls_des_context *des = mbedtls_calloc(1, sizeof(mbedtls_des_context));
 
-    if( des == NULL )
-        return( NULL );
+    if (des == NULL) {
+        return NULL;
+    }
 
-    mbedtls_des_init( des );
+    mbedtls_des_init(des);
 
-    return( des );
+    return des;
 }
 
-static void des_ctx_free( void *ctx )
+static void des_ctx_free(void *ctx)
 {
-    mbedtls_des_free( (mbedtls_des_context *) ctx );
-    mbedtls_free( ctx );
+    mbedtls_des_free((mbedtls_des_context *) ctx);
+    mbedtls_free(ctx);
 }
 
-static void * des3_ctx_alloc( void )
+static void *des3_ctx_alloc(void)
 {
     mbedtls_des3_context *des3;
-    des3 = mbedtls_calloc( 1, sizeof( mbedtls_des3_context ) );
+    des3 = mbedtls_calloc(1, sizeof(mbedtls_des3_context));
 
-    if( des3 == NULL )
-        return( NULL );
+    if (des3 == NULL) {
+        return NULL;
+    }
 
-    mbedtls_des3_init( des3 );
+    mbedtls_des3_init(des3);
 
-    return( des3 );
+    return des3;
 }
 
-static void des3_ctx_free( void *ctx )
+static void des3_ctx_free(void *ctx)
 {
-    mbedtls_des3_free( (mbedtls_des3_context *) ctx );
-    mbedtls_free( ctx );
+    mbedtls_des3_free((mbedtls_des3_context *) ctx);
+    mbedtls_free(ctx);
 }
 
 static const mbedtls_cipher_base_t des_info = {
@@ -1670,66 +1678,67 @@ static const mbedtls_cipher_info_t des_ede3_cbc_info = {
 
 #if defined(MBEDTLS_BLOWFISH_C)
 
-static int blowfish_crypt_ecb_wrap( void *ctx, mbedtls_operation_t operation,
-        const unsigned char *input, unsigned char *output )
+static int blowfish_crypt_ecb_wrap(void *ctx, mbedtls_operation_t operation,
+                                   const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_blowfish_crypt_ecb( (mbedtls_blowfish_context *) ctx, operation, input,
-                               output );
+    return mbedtls_blowfish_crypt_ecb((mbedtls_blowfish_context *) ctx, operation, input,
+                                      output);
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-static int blowfish_crypt_cbc_wrap( void *ctx, mbedtls_operation_t operation,
-        size_t length, unsigned char *iv, const unsigned char *input,
-        unsigned char *output )
+static int blowfish_crypt_cbc_wrap(void *ctx, mbedtls_operation_t operation,
+                                   size_t length, unsigned char *iv, const unsigned char *input,
+                                   unsigned char *output)
 {
-    return mbedtls_blowfish_crypt_cbc( (mbedtls_blowfish_context *) ctx, operation, length, iv,
-                               input, output );
+    return mbedtls_blowfish_crypt_cbc((mbedtls_blowfish_context *) ctx, operation, length, iv,
+                                      input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
-static int blowfish_crypt_cfb64_wrap( void *ctx, mbedtls_operation_t operation,
-        size_t length, size_t *iv_off, unsigned char *iv,
-        const unsigned char *input, unsigned char *output )
+static int blowfish_crypt_cfb64_wrap(void *ctx, mbedtls_operation_t operation,
+                                     size_t length, size_t *iv_off, unsigned char *iv,
+                                     const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_blowfish_crypt_cfb64( (mbedtls_blowfish_context *) ctx, operation, length,
-                                 iv_off, iv, input, output );
+    return mbedtls_blowfish_crypt_cfb64((mbedtls_blowfish_context *) ctx, operation, length,
+                                        iv_off, iv, input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
-static int blowfish_crypt_ctr_wrap( void *ctx, size_t length, size_t *nc_off,
-        unsigned char *nonce_counter, unsigned char *stream_block,
-        const unsigned char *input, unsigned char *output )
+static int blowfish_crypt_ctr_wrap(void *ctx, size_t length, size_t *nc_off,
+                                   unsigned char *nonce_counter, unsigned char *stream_block,
+                                   const unsigned char *input, unsigned char *output)
 {
-    return mbedtls_blowfish_crypt_ctr( (mbedtls_blowfish_context *) ctx, length, nc_off,
-                               nonce_counter, stream_block, input, output );
+    return mbedtls_blowfish_crypt_ctr((mbedtls_blowfish_context *) ctx, length, nc_off,
+                                      nonce_counter, stream_block, input, output);
 }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
-static int blowfish_setkey_wrap( void *ctx, const unsigned char *key,
-                                 unsigned int key_bitlen )
+static int blowfish_setkey_wrap(void *ctx, const unsigned char *key,
+                                unsigned int key_bitlen)
 {
-    return mbedtls_blowfish_setkey( (mbedtls_blowfish_context *) ctx, key, key_bitlen );
+    return mbedtls_blowfish_setkey((mbedtls_blowfish_context *) ctx, key, key_bitlen);
 }
 
-static void * blowfish_ctx_alloc( void )
+static void *blowfish_ctx_alloc(void)
 {
     mbedtls_blowfish_context *ctx;
-    ctx = mbedtls_calloc( 1, sizeof( mbedtls_blowfish_context ) );
+    ctx = mbedtls_calloc(1, sizeof(mbedtls_blowfish_context));
 
-    if( ctx == NULL )
-        return( NULL );
+    if (ctx == NULL) {
+        return NULL;
+    }
 
-    mbedtls_blowfish_init( ctx );
+    mbedtls_blowfish_init(ctx);
 
-    return( ctx );
+    return ctx;
 }
 
-static void blowfish_ctx_free( void *ctx )
+static void blowfish_ctx_free(void *ctx)
 {
-    mbedtls_blowfish_free( (mbedtls_blowfish_context *) ctx );
-    mbedtls_free( ctx );
+    mbedtls_blowfish_free((mbedtls_blowfish_context *) ctx);
+    mbedtls_free(ctx);
 }
 
 static const mbedtls_cipher_base_t blowfish_info = {
@@ -1811,41 +1820,43 @@ static const mbedtls_cipher_info_t blowfish_ctr_info = {
 #endif /* MBEDTLS_BLOWFISH_C */
 
 #if defined(MBEDTLS_ARC4_C)
-static int arc4_crypt_stream_wrap( void *ctx, size_t length,
-                                   const unsigned char *input,
-                                   unsigned char *output )
+static int arc4_crypt_stream_wrap(void *ctx, size_t length,
+                                  const unsigned char *input,
+                                  unsigned char *output)
 {
-    return( mbedtls_arc4_crypt( (mbedtls_arc4_context *) ctx, length, input, output ) );
+    return mbedtls_arc4_crypt((mbedtls_arc4_context *) ctx, length, input, output);
 }
 
-static int arc4_setkey_wrap( void *ctx, const unsigned char *key,
-                             unsigned int key_bitlen )
+static int arc4_setkey_wrap(void *ctx, const unsigned char *key,
+                            unsigned int key_bitlen)
 {
     /* we get key_bitlen in bits, arc4 expects it in bytes */
-    if( key_bitlen % 8 != 0 )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (key_bitlen % 8 != 0) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    mbedtls_arc4_setup( (mbedtls_arc4_context *) ctx, key, key_bitlen / 8 );
-    return( 0 );
+    mbedtls_arc4_setup((mbedtls_arc4_context *) ctx, key, key_bitlen / 8);
+    return 0;
 }
 
-static void * arc4_ctx_alloc( void )
+static void *arc4_ctx_alloc(void)
 {
     mbedtls_arc4_context *ctx;
-    ctx = mbedtls_calloc( 1, sizeof( mbedtls_arc4_context ) );
+    ctx = mbedtls_calloc(1, sizeof(mbedtls_arc4_context));
 
-    if( ctx == NULL )
-        return( NULL );
+    if (ctx == NULL) {
+        return NULL;
+    }
 
-    mbedtls_arc4_init( ctx );
+    mbedtls_arc4_init(ctx);
 
-    return( ctx );
+    return ctx;
 }
 
-static void arc4_ctx_free( void *ctx )
+static void arc4_ctx_free(void *ctx)
 {
-    mbedtls_arc4_free( (mbedtls_arc4_context *) ctx );
-    mbedtls_free( ctx );
+    mbedtls_arc4_free((mbedtls_arc4_context *) ctx);
+    mbedtls_free(ctx);
 }
 
 static const mbedtls_cipher_base_t arc4_base_info = {
@@ -1889,48 +1900,52 @@ static const mbedtls_cipher_info_t arc4_128_info = {
 
 #if defined(MBEDTLS_CHACHA20_C)
 
-static int chacha20_setkey_wrap( void *ctx, const unsigned char *key,
-                                 unsigned int key_bitlen )
+static int chacha20_setkey_wrap(void *ctx, const unsigned char *key,
+                                unsigned int key_bitlen)
 {
-    if( key_bitlen != 256U )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (key_bitlen != 256U) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    if ( 0 != mbedtls_chacha20_setkey( (mbedtls_chacha20_context*)ctx, key ) )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (0 != mbedtls_chacha20_setkey((mbedtls_chacha20_context *) ctx, key)) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-static int chacha20_stream_wrap( void *ctx,  size_t length,
-                                 const unsigned char *input,
-                                 unsigned char *output )
+static int chacha20_stream_wrap(void *ctx,  size_t length,
+                                const unsigned char *input,
+                                unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    ret = mbedtls_chacha20_update( ctx, length, input, output );
-    if( ret == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    ret = mbedtls_chacha20_update(ctx, length, input, output);
+    if (ret == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    return( ret );
+    return ret;
 }
 
-static void * chacha20_ctx_alloc( void )
+static void *chacha20_ctx_alloc(void)
 {
     mbedtls_chacha20_context *ctx;
-    ctx = mbedtls_calloc( 1, sizeof( mbedtls_chacha20_context ) );
+    ctx = mbedtls_calloc(1, sizeof(mbedtls_chacha20_context));
 
-    if( ctx == NULL )
-        return( NULL );
+    if (ctx == NULL) {
+        return NULL;
+    }
 
-    mbedtls_chacha20_init( ctx );
+    mbedtls_chacha20_init(ctx);
 
-    return( ctx );
+    return ctx;
 }
 
-static void chacha20_ctx_free( void *ctx )
+static void chacha20_ctx_free(void *ctx)
 {
-    mbedtls_chacha20_free( (mbedtls_chacha20_context *) ctx );
-    mbedtls_free( ctx );
+    mbedtls_chacha20_free((mbedtls_chacha20_context *) ctx);
+    mbedtls_free(ctx);
 }
 
 static const mbedtls_cipher_base_t chacha20_base_info = {
@@ -1973,36 +1988,39 @@ static const mbedtls_cipher_info_t chacha20_info = {
 
 #if defined(MBEDTLS_CHACHAPOLY_C)
 
-static int chachapoly_setkey_wrap( void *ctx,
-                                   const unsigned char *key,
-                                   unsigned int key_bitlen )
+static int chachapoly_setkey_wrap(void *ctx,
+                                  const unsigned char *key,
+                                  unsigned int key_bitlen)
 {
-    if( key_bitlen != 256U )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (key_bitlen != 256U) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    if ( 0 != mbedtls_chachapoly_setkey( (mbedtls_chachapoly_context*)ctx, key ) )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (0 != mbedtls_chachapoly_setkey((mbedtls_chachapoly_context *) ctx, key)) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-static void * chachapoly_ctx_alloc( void )
+static void *chachapoly_ctx_alloc(void)
 {
     mbedtls_chachapoly_context *ctx;
-    ctx = mbedtls_calloc( 1, sizeof( mbedtls_chachapoly_context ) );
+    ctx = mbedtls_calloc(1, sizeof(mbedtls_chachapoly_context));
 
-    if( ctx == NULL )
-        return( NULL );
+    if (ctx == NULL) {
+        return NULL;
+    }
 
-    mbedtls_chachapoly_init( ctx );
+    mbedtls_chachapoly_init(ctx);
 
-    return( ctx );
+    return ctx;
 }
 
-static void chachapoly_ctx_free( void *ctx )
+static void chachapoly_ctx_free(void *ctx)
 {
-    mbedtls_chachapoly_free( (mbedtls_chachapoly_context *) ctx );
-    mbedtls_free( ctx );
+    mbedtls_chachapoly_free((mbedtls_chachapoly_context *) ctx);
+    mbedtls_free(ctx);
 }
 
 static const mbedtls_cipher_base_t chachapoly_base_info = {
@@ -2044,31 +2062,31 @@ static const mbedtls_cipher_info_t chachapoly_info = {
 #endif /* MBEDTLS_CHACHAPOLY_C */
 
 #if defined(MBEDTLS_CIPHER_NULL_CIPHER)
-static int null_crypt_stream( void *ctx, size_t length,
-                              const unsigned char *input,
-                              unsigned char *output )
+static int null_crypt_stream(void *ctx, size_t length,
+                             const unsigned char *input,
+                             unsigned char *output)
 {
     ((void) ctx);
-    memmove( output, input, length );
-    return( 0 );
+    memmove(output, input, length);
+    return 0;
 }
 
-static int null_setkey( void *ctx, const unsigned char *key,
-                        unsigned int key_bitlen )
+static int null_setkey(void *ctx, const unsigned char *key,
+                       unsigned int key_bitlen)
 {
     ((void) ctx);
     ((void) key);
     ((void) key_bitlen);
 
-    return( 0 );
+    return 0;
 }
 
-static void * null_ctx_alloc( void )
+static void *null_ctx_alloc(void)
 {
-    return( (void *) 1 );
+    return (void *) 1;
 }
 
-static void null_ctx_free( void *ctx )
+static void null_ctx_free(void *ctx)
 {
     ((void) ctx);
 }
@@ -2113,34 +2131,35 @@ static const mbedtls_cipher_info_t null_cipher_info = {
 #endif /* defined(MBEDTLS_CIPHER_NULL_CIPHER) */
 
 #if defined(MBEDTLS_NIST_KW_C)
-static void *kw_ctx_alloc( void )
+static void *kw_ctx_alloc(void)
 {
-    void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_nist_kw_context ) );
+    void *ctx = mbedtls_calloc(1, sizeof(mbedtls_nist_kw_context));
 
-    if( ctx != NULL )
-        mbedtls_nist_kw_init( (mbedtls_nist_kw_context *) ctx );
+    if (ctx != NULL) {
+        mbedtls_nist_kw_init((mbedtls_nist_kw_context *) ctx);
+    }
 
-    return( ctx );
+    return ctx;
 }
 
-static void kw_ctx_free( void *ctx )
+static void kw_ctx_free(void *ctx)
 {
-    mbedtls_nist_kw_free( ctx );
-    mbedtls_free( ctx );
+    mbedtls_nist_kw_free(ctx);
+    mbedtls_free(ctx);
 }
 
-static int kw_aes_setkey_wrap( void *ctx, const unsigned char *key,
-                                unsigned int key_bitlen )
+static int kw_aes_setkey_wrap(void *ctx, const unsigned char *key,
+                              unsigned int key_bitlen)
 {
-    return mbedtls_nist_kw_setkey( (mbedtls_nist_kw_context *) ctx,
-                                   MBEDTLS_CIPHER_ID_AES, key, key_bitlen, 1 );
+    return mbedtls_nist_kw_setkey((mbedtls_nist_kw_context *) ctx,
+                                  MBEDTLS_CIPHER_ID_AES, key, key_bitlen, 1);
 }
 
-static int kw_aes_setkey_unwrap( void *ctx, const unsigned char *key,
-                                unsigned int key_bitlen )
+static int kw_aes_setkey_unwrap(void *ctx, const unsigned char *key,
+                                unsigned int key_bitlen)
 {
-   return mbedtls_nist_kw_setkey( (mbedtls_nist_kw_context *) ctx,
-                                  MBEDTLS_CIPHER_ID_AES, key, key_bitlen, 0 );
+    return mbedtls_nist_kw_setkey((mbedtls_nist_kw_context *) ctx,
+                                  MBEDTLS_CIPHER_ID_AES, key, key_bitlen, 0);
 }
 
 static const mbedtls_cipher_base_t kw_aes_info = {
@@ -2393,8 +2412,8 @@ const mbedtls_cipher_definition_t mbedtls_cipher_definitions[] =
     { MBEDTLS_CIPHER_NONE, NULL }
 };
 
-#define NUM_CIPHERS ( sizeof(mbedtls_cipher_definitions) /      \
-                      sizeof(mbedtls_cipher_definitions[0]) )
+#define NUM_CIPHERS (sizeof(mbedtls_cipher_definitions) /      \
+                     sizeof(mbedtls_cipher_definitions[0]))
 int mbedtls_cipher_supported[NUM_CIPHERS];
 
 #endif /* MBEDTLS_CIPHER_C */
diff --git a/library/cmac.c b/library/cmac.c
index 3cc49d10cc22..0c07de6f2fcf 100644
--- a/library/cmac.c
+++ b/library/cmac.c
@@ -63,9 +63,9 @@
  * Input and output MUST NOT point to the same buffer
  * Block size must be 8 bytes or 16 bytes - the block sizes for DES and AES.
  */
-static int cmac_multiply_by_u( unsigned char *output,
-                               const unsigned char *input,
-                               size_t blocksize )
+static int cmac_multiply_by_u(unsigned char *output,
+                              const unsigned char *input,
+                              size_t blocksize)
 {
     const unsigned char R_128 = 0x87;
     const unsigned char R_64 = 0x1B;
@@ -73,21 +73,15 @@ static int cmac_multiply_by_u( unsigned char *output,
     unsigned char overflow = 0x00;
     int i;
 
-    if( blocksize == MBEDTLS_AES_BLOCK_SIZE )
-    {
+    if (blocksize == MBEDTLS_AES_BLOCK_SIZE) {
         R_n = R_128;
-    }
-    else if( blocksize == MBEDTLS_DES3_BLOCK_SIZE )
-    {
+    } else if (blocksize == MBEDTLS_DES3_BLOCK_SIZE) {
         R_n = R_64;
-    }
-    else
-    {
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    } else {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
-    for( i = (int)blocksize - 1; i >= 0; i-- )
-    {
+    for (i = (int) blocksize - 1; i >= 0; i--) {
         output[i] = input[i] << 1 | overflow;
         overflow = input[i] >> 7;
     }
@@ -101,14 +95,14 @@ static int cmac_multiply_by_u( unsigned char *output,
 #pragma warning( push )
 #pragma warning( disable : 4146 )
 #endif
-    mask = - ( input[0] >> 7 );
+    mask = -(input[0] >> 7);
 #if defined(_MSC_VER)
 #pragma warning( pop )
 #endif
 
-    output[ blocksize - 1 ] ^= R_n & mask;
+    output[blocksize - 1] ^= R_n & mask;
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -116,46 +110,50 @@ static int cmac_multiply_by_u( unsigned char *output,
  *
  * - as specified by RFC 4493, section 2.3 Subkey Generation Algorithm
  */
-static int cmac_generate_subkeys( mbedtls_cipher_context_t *ctx,
-                                  unsigned char* K1, unsigned char* K2 )
+static int cmac_generate_subkeys(mbedtls_cipher_context_t *ctx,
+                                 unsigned char *K1, unsigned char *K2)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char L[MBEDTLS_CIPHER_BLKSIZE_MAX];
     size_t olen, block_size;
 
-    mbedtls_platform_zeroize( L, sizeof( L ) );
+    mbedtls_platform_zeroize(L, sizeof(L));
 
     block_size = ctx->cipher_info->block_size;
 
     /* Calculate Ek(0) */
-    if( ( ret = mbedtls_cipher_update( ctx, L, block_size, L, &olen ) ) != 0 )
+    if ((ret = mbedtls_cipher_update(ctx, L, block_size, L, &olen)) != 0) {
         goto exit;
+    }
 
     /*
      * Generate K1 and K2
      */
-    if( ( ret = cmac_multiply_by_u( K1, L , block_size ) ) != 0 )
+    if ((ret = cmac_multiply_by_u(K1, L, block_size)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = cmac_multiply_by_u( K2, K1 , block_size ) ) != 0 )
+    if ((ret = cmac_multiply_by_u(K2, K1, block_size)) != 0) {
         goto exit;
+    }
 
 exit:
-    mbedtls_platform_zeroize( L, sizeof( L ) );
+    mbedtls_platform_zeroize(L, sizeof(L));
 
-    return( ret );
+    return ret;
 }
 #endif /* !defined(MBEDTLS_CMAC_ALT) || defined(MBEDTLS_SELF_TEST) */
 
 #if !defined(MBEDTLS_CMAC_ALT)
-static void cmac_xor_block( unsigned char *output, const unsigned char *input1,
-                            const unsigned char *input2,
-                            const size_t block_size )
+static void cmac_xor_block(unsigned char *output, const unsigned char *input1,
+                           const unsigned char *input2,
+                           const size_t block_size)
 {
     size_t idx;
 
-    for( idx = 0; idx < block_size; idx++ )
-        output[ idx ] = input1[ idx ] ^ input2[ idx ];
+    for (idx = 0; idx < block_size; idx++) {
+        output[idx] = input1[idx] ^ input2[idx];
+    }
 }
 
 /*
@@ -164,75 +162,78 @@ static void cmac_xor_block( unsigned char *output, const unsigned char *input1,
  * We can't use the padding option from the cipher layer, as it only works for
  * CBC and we use ECB mode, and anyway we need to XOR K1 or K2 in addition.
  */
-static void cmac_pad( unsigned char padded_block[MBEDTLS_CIPHER_BLKSIZE_MAX],
-                      size_t padded_block_len,
-                      const unsigned char *last_block,
-                      size_t last_block_len )
+static void cmac_pad(unsigned char padded_block[MBEDTLS_CIPHER_BLKSIZE_MAX],
+                     size_t padded_block_len,
+                     const unsigned char *last_block,
+                     size_t last_block_len)
 {
     size_t j;
 
-    for( j = 0; j < padded_block_len; j++ )
-    {
-        if( j < last_block_len )
+    for (j = 0; j < padded_block_len; j++) {
+        if (j < last_block_len) {
             padded_block[j] = last_block[j];
-        else if( j == last_block_len )
+        } else if (j == last_block_len) {
             padded_block[j] = 0x80;
-        else
+        } else {
             padded_block[j] = 0x00;
+        }
     }
 }
 
-int mbedtls_cipher_cmac_starts( mbedtls_cipher_context_t *ctx,
-                                const unsigned char *key, size_t keybits )
+int mbedtls_cipher_cmac_starts(mbedtls_cipher_context_t *ctx,
+                               const unsigned char *key, size_t keybits)
 {
     mbedtls_cipher_type_t type;
     mbedtls_cmac_context_t *cmac_ctx;
     int retval;
 
-    if( ctx == NULL || ctx->cipher_info == NULL || key == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->cipher_info == NULL || key == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    if( ( retval = mbedtls_cipher_setkey( ctx, key, (int)keybits,
-                                          MBEDTLS_ENCRYPT ) ) != 0 )
-        return( retval );
+    if ((retval = mbedtls_cipher_setkey(ctx, key, (int) keybits,
+                                        MBEDTLS_ENCRYPT)) != 0) {
+        return retval;
+    }
 
     type = ctx->cipher_info->type;
 
-    switch( type )
-    {
+    switch (type) {
         case MBEDTLS_CIPHER_AES_128_ECB:
         case MBEDTLS_CIPHER_AES_192_ECB:
         case MBEDTLS_CIPHER_AES_256_ECB:
         case MBEDTLS_CIPHER_DES_EDE3_ECB:
             break;
         default:
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
     /* Allocated and initialise in the cipher context memory for the CMAC
      * context */
-    cmac_ctx = mbedtls_calloc( 1, sizeof( mbedtls_cmac_context_t ) );
-    if( cmac_ctx == NULL )
-        return( MBEDTLS_ERR_CIPHER_ALLOC_FAILED );
+    cmac_ctx = mbedtls_calloc(1, sizeof(mbedtls_cmac_context_t));
+    if (cmac_ctx == NULL) {
+        return MBEDTLS_ERR_CIPHER_ALLOC_FAILED;
+    }
 
     ctx->cmac_ctx = cmac_ctx;
 
-    mbedtls_platform_zeroize( cmac_ctx->state, sizeof( cmac_ctx->state ) );
+    mbedtls_platform_zeroize(cmac_ctx->state, sizeof(cmac_ctx->state));
 
     return 0;
 }
 
-int mbedtls_cipher_cmac_update( mbedtls_cipher_context_t *ctx,
-                                const unsigned char *input, size_t ilen )
+int mbedtls_cipher_cmac_update(mbedtls_cipher_context_t *ctx,
+                               const unsigned char *input, size_t ilen)
 {
-    mbedtls_cmac_context_t* cmac_ctx;
+    mbedtls_cmac_context_t *cmac_ctx;
     unsigned char *state;
     int ret = 0;
     size_t n, j, olen, block_size;
 
-    if( ctx == NULL || ctx->cipher_info == NULL || input == NULL ||
-        ctx->cmac_ctx == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->cipher_info == NULL || input == NULL ||
+        ctx->cmac_ctx == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
     cmac_ctx = ctx->cmac_ctx;
     block_size = ctx->cipher_info->block_size;
@@ -240,19 +241,17 @@ int mbedtls_cipher_cmac_update( mbedtls_cipher_context_t *ctx,
 
     /* Is there data still to process from the last call, that's greater in
      * size than a block? */
-    if( cmac_ctx->unprocessed_len > 0 &&
-        ilen > block_size - cmac_ctx->unprocessed_len )
-    {
-        memcpy( &cmac_ctx->unprocessed_block[cmac_ctx->unprocessed_len],
-                input,
-                block_size - cmac_ctx->unprocessed_len );
+    if (cmac_ctx->unprocessed_len > 0 &&
+        ilen > block_size - cmac_ctx->unprocessed_len) {
+        memcpy(&cmac_ctx->unprocessed_block[cmac_ctx->unprocessed_len],
+               input,
+               block_size - cmac_ctx->unprocessed_len);
 
-        cmac_xor_block( state, cmac_ctx->unprocessed_block, state, block_size );
+        cmac_xor_block(state, cmac_ctx->unprocessed_block, state, block_size);
 
-        if( ( ret = mbedtls_cipher_update( ctx, state, block_size, state,
-                                           &olen ) ) != 0 )
-        {
-           goto exit;
+        if ((ret = mbedtls_cipher_update(ctx, state, block_size, state,
+                                         &olen)) != 0) {
+            goto exit;
         }
 
         input += block_size - cmac_ctx->unprocessed_len;
@@ -261,39 +260,38 @@ int mbedtls_cipher_cmac_update( mbedtls_cipher_context_t *ctx,
     }
 
     /* n is the number of blocks including any final partial block */
-    n = ( ilen + block_size - 1 ) / block_size;
+    n = (ilen + block_size - 1) / block_size;
 
     /* Iterate across the input data in block sized chunks, excluding any
      * final partial or complete block */
-    for( j = 1; j < n; j++ )
-    {
-        cmac_xor_block( state, input, state, block_size );
+    for (j = 1; j < n; j++) {
+        cmac_xor_block(state, input, state, block_size);
 
-        if( ( ret = mbedtls_cipher_update( ctx, state, block_size, state,
-                                           &olen ) ) != 0 )
-           goto exit;
+        if ((ret = mbedtls_cipher_update(ctx, state, block_size, state,
+                                         &olen)) != 0) {
+            goto exit;
+        }
 
         ilen -= block_size;
         input += block_size;
     }
 
     /* If there is data left over that wasn't aligned to a block */
-    if( ilen > 0 )
-    {
-        memcpy( &cmac_ctx->unprocessed_block[cmac_ctx->unprocessed_len],
-                input,
-                ilen );
+    if (ilen > 0) {
+        memcpy(&cmac_ctx->unprocessed_block[cmac_ctx->unprocessed_len],
+               input,
+               ilen);
         cmac_ctx->unprocessed_len += ilen;
     }
 
 exit:
-    return( ret );
+    return ret;
 }
 
-int mbedtls_cipher_cmac_finish( mbedtls_cipher_context_t *ctx,
-                                unsigned char *output )
+int mbedtls_cipher_cmac_finish(mbedtls_cipher_context_t *ctx,
+                               unsigned char *output)
 {
-    mbedtls_cmac_context_t* cmac_ctx;
+    mbedtls_cmac_context_t *cmac_ctx;
     unsigned char *state, *last_block;
     unsigned char K1[MBEDTLS_CIPHER_BLKSIZE_MAX];
     unsigned char K2[MBEDTLS_CIPHER_BLKSIZE_MAX];
@@ -301,153 +299,153 @@ int mbedtls_cipher_cmac_finish( mbedtls_cipher_context_t *ctx,
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t olen, block_size;
 
-    if( ctx == NULL || ctx->cipher_info == NULL || ctx->cmac_ctx == NULL ||
-        output == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->cipher_info == NULL || ctx->cmac_ctx == NULL ||
+        output == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
     cmac_ctx = ctx->cmac_ctx;
     block_size = ctx->cipher_info->block_size;
     state = cmac_ctx->state;
 
-    mbedtls_platform_zeroize( K1, sizeof( K1 ) );
-    mbedtls_platform_zeroize( K2, sizeof( K2 ) );
-    cmac_generate_subkeys( ctx, K1, K2 );
+    mbedtls_platform_zeroize(K1, sizeof(K1));
+    mbedtls_platform_zeroize(K2, sizeof(K2));
+    cmac_generate_subkeys(ctx, K1, K2);
 
     last_block = cmac_ctx->unprocessed_block;
 
     /* Calculate last block */
-    if( cmac_ctx->unprocessed_len < block_size )
-    {
-        cmac_pad( M_last, block_size, last_block, cmac_ctx->unprocessed_len );
-        cmac_xor_block( M_last, M_last, K2, block_size );
-    }
-    else
-    {
+    if (cmac_ctx->unprocessed_len < block_size) {
+        cmac_pad(M_last, block_size, last_block, cmac_ctx->unprocessed_len);
+        cmac_xor_block(M_last, M_last, K2, block_size);
+    } else {
         /* Last block is complete block */
-        cmac_xor_block( M_last, last_block, K1, block_size );
+        cmac_xor_block(M_last, last_block, K1, block_size);
     }
 
 
-    cmac_xor_block( state, M_last, state, block_size );
-    if( ( ret = mbedtls_cipher_update( ctx, state, block_size, state,
-                                       &olen ) ) != 0 )
-    {
+    cmac_xor_block(state, M_last, state, block_size);
+    if ((ret = mbedtls_cipher_update(ctx, state, block_size, state,
+                                     &olen)) != 0) {
         goto exit;
     }
 
-    memcpy( output, state, block_size );
+    memcpy(output, state, block_size);
 
 exit:
     /* Wipe the generated keys on the stack, and any other transients to avoid
      * side channel leakage */
-    mbedtls_platform_zeroize( K1, sizeof( K1 ) );
-    mbedtls_platform_zeroize( K2, sizeof( K2 ) );
+    mbedtls_platform_zeroize(K1, sizeof(K1));
+    mbedtls_platform_zeroize(K2, sizeof(K2));
 
     cmac_ctx->unprocessed_len = 0;
-    mbedtls_platform_zeroize( cmac_ctx->unprocessed_block,
-                              sizeof( cmac_ctx->unprocessed_block ) );
+    mbedtls_platform_zeroize(cmac_ctx->unprocessed_block,
+                             sizeof(cmac_ctx->unprocessed_block));
 
-    mbedtls_platform_zeroize( state, MBEDTLS_CIPHER_BLKSIZE_MAX );
-    return( ret );
+    mbedtls_platform_zeroize(state, MBEDTLS_CIPHER_BLKSIZE_MAX);
+    return ret;
 }
 
-int mbedtls_cipher_cmac_reset( mbedtls_cipher_context_t *ctx )
+int mbedtls_cipher_cmac_reset(mbedtls_cipher_context_t *ctx)
 {
-    mbedtls_cmac_context_t* cmac_ctx;
+    mbedtls_cmac_context_t *cmac_ctx;
 
-    if( ctx == NULL || ctx->cipher_info == NULL || ctx->cmac_ctx == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->cipher_info == NULL || ctx->cmac_ctx == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
     cmac_ctx = ctx->cmac_ctx;
 
     /* Reset the internal state */
     cmac_ctx->unprocessed_len = 0;
-    mbedtls_platform_zeroize( cmac_ctx->unprocessed_block,
-                              sizeof( cmac_ctx->unprocessed_block ) );
-    mbedtls_platform_zeroize( cmac_ctx->state,
-                              sizeof( cmac_ctx->state ) );
+    mbedtls_platform_zeroize(cmac_ctx->unprocessed_block,
+                             sizeof(cmac_ctx->unprocessed_block));
+    mbedtls_platform_zeroize(cmac_ctx->state,
+                             sizeof(cmac_ctx->state));
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_cipher_cmac( const mbedtls_cipher_info_t *cipher_info,
-                         const unsigned char *key, size_t keylen,
-                         const unsigned char *input, size_t ilen,
-                         unsigned char *output )
+int mbedtls_cipher_cmac(const mbedtls_cipher_info_t *cipher_info,
+                        const unsigned char *key, size_t keylen,
+                        const unsigned char *input, size_t ilen,
+                        unsigned char *output)
 {
     mbedtls_cipher_context_t ctx;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( cipher_info == NULL || key == NULL || input == NULL || output == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (cipher_info == NULL || key == NULL || input == NULL || output == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    mbedtls_cipher_init( &ctx );
+    mbedtls_cipher_init(&ctx);
 
-    if( ( ret = mbedtls_cipher_setup( &ctx, cipher_info ) ) != 0 )
+    if ((ret = mbedtls_cipher_setup(&ctx, cipher_info)) != 0) {
         goto exit;
+    }
 
-    ret = mbedtls_cipher_cmac_starts( &ctx, key, keylen );
-    if( ret != 0 )
+    ret = mbedtls_cipher_cmac_starts(&ctx, key, keylen);
+    if (ret != 0) {
         goto exit;
+    }
 
-    ret = mbedtls_cipher_cmac_update( &ctx, input, ilen );
-    if( ret != 0 )
+    ret = mbedtls_cipher_cmac_update(&ctx, input, ilen);
+    if (ret != 0) {
         goto exit;
+    }
 
-    ret = mbedtls_cipher_cmac_finish( &ctx, output );
+    ret = mbedtls_cipher_cmac_finish(&ctx, output);
 
 exit:
-    mbedtls_cipher_free( &ctx );
+    mbedtls_cipher_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_AES_C)
 /*
  * Implementation of AES-CMAC-PRF-128 defined in RFC 4615
  */
-int mbedtls_aes_cmac_prf_128( const unsigned char *key, size_t key_length,
-                              const unsigned char *input, size_t in_len,
-                              unsigned char output[16] )
+int mbedtls_aes_cmac_prf_128(const unsigned char *key, size_t key_length,
+                             const unsigned char *input, size_t in_len,
+                             unsigned char output[16])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const mbedtls_cipher_info_t *cipher_info;
     unsigned char zero_key[MBEDTLS_AES_BLOCK_SIZE];
     unsigned char int_key[MBEDTLS_AES_BLOCK_SIZE];
 
-    if( key == NULL || input == NULL || output == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (key == NULL || input == NULL || output == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    cipher_info = mbedtls_cipher_info_from_type( MBEDTLS_CIPHER_AES_128_ECB );
-    if( cipher_info == NULL )
-    {
+    cipher_info = mbedtls_cipher_info_from_type(MBEDTLS_CIPHER_AES_128_ECB);
+    if (cipher_info == NULL) {
         /* Failing at this point must be due to a build issue */
         ret = MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
         goto exit;
     }
 
-    if( key_length == MBEDTLS_AES_BLOCK_SIZE )
-    {
+    if (key_length == MBEDTLS_AES_BLOCK_SIZE) {
         /* Use key as is */
-        memcpy( int_key, key, MBEDTLS_AES_BLOCK_SIZE );
-    }
-    else
-    {
-        memset( zero_key, 0, MBEDTLS_AES_BLOCK_SIZE );
+        memcpy(int_key, key, MBEDTLS_AES_BLOCK_SIZE);
+    } else {
+        memset(zero_key, 0, MBEDTLS_AES_BLOCK_SIZE);
 
-        ret = mbedtls_cipher_cmac( cipher_info, zero_key, 128, key,
-                                   key_length, int_key );
-        if( ret != 0 )
+        ret = mbedtls_cipher_cmac(cipher_info, zero_key, 128, key,
+                                  key_length, int_key);
+        if (ret != 0) {
             goto exit;
+        }
     }
 
-    ret = mbedtls_cipher_cmac( cipher_info, int_key, 128, input, in_len,
-                               output );
+    ret = mbedtls_cipher_cmac(cipher_info, int_key, 128, input, in_len,
+                              output);
 
 exit:
-    mbedtls_platform_zeroize( int_key, sizeof( int_key ) );
+    mbedtls_platform_zeroize(int_key, sizeof(int_key));
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_AES_C */
 
@@ -508,7 +506,8 @@ static const unsigned char aes_128_subkeys[2][MBEDTLS_AES_BLOCK_SIZE] = {
         0xf9, 0x0b, 0xc1, 0x1e,     0xe4, 0x6d, 0x51, 0x3b
     }
 };
-static const unsigned char aes_128_expected_result[NB_CMAC_TESTS_PER_KEY][MBEDTLS_AES_BLOCK_SIZE] = {
+static const unsigned char aes_128_expected_result[NB_CMAC_TESTS_PER_KEY][MBEDTLS_AES_BLOCK_SIZE] =
+{
     {
         /* Example #1 */
         0xbb, 0x1d, 0x69, 0x29,     0xe9, 0x59, 0x37, 0x28,
@@ -549,7 +548,8 @@ static const unsigned char aes_192_subkeys[2][MBEDTLS_AES_BLOCK_SIZE] = {
         0x7d, 0xcc, 0x87, 0x3b,     0xa9, 0xb5, 0x45, 0x2c
     }
 };
-static const unsigned char aes_192_expected_result[NB_CMAC_TESTS_PER_KEY][MBEDTLS_AES_BLOCK_SIZE] = {
+static const unsigned char aes_192_expected_result[NB_CMAC_TESTS_PER_KEY][MBEDTLS_AES_BLOCK_SIZE] =
+{
     {
         /* Example #1 */
         0xd1, 0x7d, 0xdf, 0x46,     0xad, 0xaa, 0xcd, 0xe5,
@@ -591,7 +591,8 @@ static const unsigned char aes_256_subkeys[2][MBEDTLS_AES_BLOCK_SIZE] = {
         0x5d, 0x35, 0x33, 0x01,     0x0c, 0x42, 0xa0, 0xd9
     }
 };
-static const unsigned char aes_256_expected_result[NB_CMAC_TESTS_PER_KEY][MBEDTLS_AES_BLOCK_SIZE] = {
+static const unsigned char aes_256_expected_result[NB_CMAC_TESTS_PER_KEY][MBEDTLS_AES_BLOCK_SIZE] =
+{
     {
         /* Example #1 */
         0x02, 0x89, 0x62, 0xf6,     0x1b, 0x7b, 0xf8, 0x9e,
@@ -643,7 +644,8 @@ static const unsigned char des3_2key_subkeys[2][8] = {
         0x1b, 0xa5, 0x96, 0xf4,     0x7b, 0x11, 0x11, 0xb2
     }
 };
-static const unsigned char des3_2key_expected_result[NB_CMAC_TESTS_PER_KEY][MBEDTLS_DES3_BLOCK_SIZE] = {
+static const unsigned char des3_2key_expected_result[NB_CMAC_TESTS_PER_KEY][MBEDTLS_DES3_BLOCK_SIZE]
+    = {
     {
         /* Sample #1 */
         0x79, 0xce, 0x52, 0xa7,     0xf7, 0x86, 0xa9, 0x60
@@ -660,7 +662,7 @@ static const unsigned char des3_2key_expected_result[NB_CMAC_TESTS_PER_KEY][MBED
         /* Sample #4 */
         0x9c, 0xd3, 0x35, 0x80,     0xf9, 0xb6, 0x4d, 0xfb
     }
-};
+    };
 
 /* CMAC-TDES (Generation) - 3 Key Test Data */
 static const unsigned char des3_3key_key[24] = {
@@ -681,7 +683,8 @@ static const unsigned char des3_3key_subkeys[2][8] = {
         0x3a, 0xe9, 0xce, 0x72,     0x66, 0x2f, 0x2d, 0x9b
     }
 };
-static const unsigned char des3_3key_expected_result[NB_CMAC_TESTS_PER_KEY][MBEDTLS_DES3_BLOCK_SIZE] = {
+static const unsigned char des3_3key_expected_result[NB_CMAC_TESTS_PER_KEY][MBEDTLS_DES3_BLOCK_SIZE]
+    = {
     {
         /* Sample #1 */
         0x7d, 0xb0, 0xd3, 0x7d,     0xf9, 0x36, 0xc5, 0x50
@@ -698,7 +701,7 @@ static const unsigned char des3_3key_expected_result[NB_CMAC_TESTS_PER_KEY][MBED
         /* Sample #4 */
         0x99, 0x42, 0x9b, 0xd0,     0xbF, 0x79, 0x04, 0xe5
     }
-};
+    };
 
 #endif /* MBEDTLS_DES_C */
 
@@ -741,14 +744,14 @@ static const unsigned char PRFT[NB_PRF_TESTS][16] = {
 };
 #endif /* MBEDTLS_AES_C */
 
-static int cmac_test_subkeys( int verbose,
-                              const char* testname,
-                              const unsigned char* key,
-                              int keybits,
-                              const unsigned char* subkeys,
-                              mbedtls_cipher_type_t cipher_type,
-                              int block_size,
-                              int num_tests )
+static int cmac_test_subkeys(int verbose,
+                             const char *testname,
+                             const unsigned char *key,
+                             int keybits,
+                             const unsigned char *subkeys,
+                             mbedtls_cipher_type_t cipher_type,
+                             int block_size,
+                             int num_tests)
 {
     int i, ret = 0;
     mbedtls_cipher_context_t ctx;
@@ -756,330 +759,321 @@ static int cmac_test_subkeys( int verbose,
     unsigned char K1[MBEDTLS_CIPHER_BLKSIZE_MAX];
     unsigned char K2[MBEDTLS_CIPHER_BLKSIZE_MAX];
 
-    cipher_info = mbedtls_cipher_info_from_type( cipher_type );
-    if( cipher_info == NULL )
-    {
+    cipher_info = mbedtls_cipher_info_from_type(cipher_type);
+    if (cipher_info == NULL) {
         /* Failing at this point must be due to a build issue */
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+        return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
     }
 
-    for( i = 0; i < num_tests; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  %s CMAC subkey #%d: ", testname, i + 1 );
+    for (i = 0; i < num_tests; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  %s CMAC subkey #%d: ", testname, i + 1);
+        }
 
-        mbedtls_cipher_init( &ctx );
+        mbedtls_cipher_init(&ctx);
 
-        if( ( ret = mbedtls_cipher_setup( &ctx, cipher_info ) ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "test execution failed\n" );
+        if ((ret = mbedtls_cipher_setup(&ctx, cipher_info)) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("test execution failed\n");
+            }
 
             goto cleanup;
         }
 
-        if( ( ret = mbedtls_cipher_setkey( &ctx, key, keybits,
-                                       MBEDTLS_ENCRYPT ) ) != 0 )
-        {
+        if ((ret = mbedtls_cipher_setkey(&ctx, key, keybits,
+                                         MBEDTLS_ENCRYPT)) != 0) {
             /* When CMAC is implemented by an alternative implementation, or
              * the underlying primitive itself is implemented alternatively,
              * AES-192 may be unavailable. This should not cause the selftest
              * function to fail. */
-            if( ( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ||
-                  ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE ) &&
-                  cipher_type == MBEDTLS_CIPHER_AES_192_ECB ) {
-                if( verbose != 0 )
-                    mbedtls_printf( "skipped\n" );
+            if ((ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ||
+                 ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) &&
+                cipher_type == MBEDTLS_CIPHER_AES_192_ECB) {
+                if (verbose != 0) {
+                    mbedtls_printf("skipped\n");
+                }
                 goto next_test;
             }
 
-            if( verbose != 0 )
-                mbedtls_printf( "test execution failed\n" );
+            if (verbose != 0) {
+                mbedtls_printf("test execution failed\n");
+            }
 
             goto cleanup;
         }
 
-        ret = cmac_generate_subkeys( &ctx, K1, K2 );
-        if( ret != 0 )
-        {
-           if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
+        ret = cmac_generate_subkeys(&ctx, K1, K2);
+        if (ret != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
 
             goto cleanup;
         }
 
-        if( ( ret = memcmp( K1, subkeys, block_size ) ) != 0  ||
-            ( ret = memcmp( K2, &subkeys[block_size], block_size ) ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
+        if ((ret = memcmp(K1, subkeys, block_size)) != 0  ||
+            (ret = memcmp(K2, &subkeys[block_size], block_size)) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
 
             goto cleanup;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
 
 next_test:
-        mbedtls_cipher_free( &ctx );
+        mbedtls_cipher_free(&ctx);
     }
 
     ret = 0;
     goto exit;
 
 cleanup:
-    mbedtls_cipher_free( &ctx );
+    mbedtls_cipher_free(&ctx);
 
 exit:
-    return( ret );
+    return ret;
 }
 
-static int cmac_test_wth_cipher( int verbose,
-                                 const char* testname,
-                                 const unsigned char* key,
-                                 int keybits,
-                                 const unsigned char* messages,
-                                 const unsigned int message_lengths[4],
-                                 const unsigned char* expected_result,
-                                 mbedtls_cipher_type_t cipher_type,
-                                 int block_size,
-                                 int num_tests )
+static int cmac_test_wth_cipher(int verbose,
+                                const char *testname,
+                                const unsigned char *key,
+                                int keybits,
+                                const unsigned char *messages,
+                                const unsigned int message_lengths[4],
+                                const unsigned char *expected_result,
+                                mbedtls_cipher_type_t cipher_type,
+                                int block_size,
+                                int num_tests)
 {
     const mbedtls_cipher_info_t *cipher_info;
     int i, ret = 0;
     unsigned char output[MBEDTLS_CIPHER_BLKSIZE_MAX];
 
-    cipher_info = mbedtls_cipher_info_from_type( cipher_type );
-    if( cipher_info == NULL )
-    {
+    cipher_info = mbedtls_cipher_info_from_type(cipher_type);
+    if (cipher_info == NULL) {
         /* Failing at this point must be due to a build issue */
         ret = MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
         goto exit;
     }
 
-    for( i = 0; i < num_tests; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  %s CMAC #%d: ", testname, i + 1 );
+    for (i = 0; i < num_tests; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  %s CMAC #%d: ", testname, i + 1);
+        }
 
-        if( ( ret = mbedtls_cipher_cmac( cipher_info, key, keybits, messages,
-                                         message_lengths[i], output ) ) != 0 )
-        {
+        if ((ret = mbedtls_cipher_cmac(cipher_info, key, keybits, messages,
+                                       message_lengths[i], output)) != 0) {
             /* When CMAC is implemented by an alternative implementation, or
              * the underlying primitive itself is implemented alternatively,
              * AES-192 and/or 3DES may be unavailable. This should not cause
              * the selftest function to fail. */
-            if( ( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ||
-                  ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE ) &&
-                ( cipher_type == MBEDTLS_CIPHER_AES_192_ECB ||
-                  cipher_type == MBEDTLS_CIPHER_DES_EDE3_ECB ) ) {
-                if( verbose != 0 )
-                    mbedtls_printf( "skipped\n" );
+            if ((ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ||
+                 ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) &&
+                (cipher_type == MBEDTLS_CIPHER_AES_192_ECB ||
+                 cipher_type == MBEDTLS_CIPHER_DES_EDE3_ECB)) {
+                if (verbose != 0) {
+                    mbedtls_printf("skipped\n");
+                }
                 continue;
             }
 
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
             goto exit;
         }
 
-        if( ( ret = memcmp( output, &expected_result[i * block_size], block_size ) ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
+        if ((ret = memcmp(output, &expected_result[i * block_size], block_size)) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
     ret = 0;
 
 exit:
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_AES_C)
-static int test_aes128_cmac_prf( int verbose )
+static int test_aes128_cmac_prf(int verbose)
 {
     int i;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char output[MBEDTLS_AES_BLOCK_SIZE];
 
-    for( i = 0; i < NB_PRF_TESTS; i++ )
-    {
-        mbedtls_printf( "  AES CMAC 128 PRF #%d: ", i );
-        ret = mbedtls_aes_cmac_prf_128( PRFK, PRFKlen[i], PRFM, 20, output );
-        if( ret != 0 ||
-            memcmp( output, PRFT[i], MBEDTLS_AES_BLOCK_SIZE ) != 0 )
-        {
+    for (i = 0; i < NB_PRF_TESTS; i++) {
+        mbedtls_printf("  AES CMAC 128 PRF #%d: ", i);
+        ret = mbedtls_aes_cmac_prf_128(PRFK, PRFKlen[i], PRFM, 20, output);
+        if (ret != 0 ||
+            memcmp(output, PRFT[i], MBEDTLS_AES_BLOCK_SIZE) != 0) {
 
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
 
-            return( ret );
-        }
-        else if( verbose != 0 )
-        {
-            mbedtls_printf( "passed\n" );
+            return ret;
+        } else if (verbose != 0) {
+            mbedtls_printf("passed\n");
         }
     }
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_AES_C */
 
-int mbedtls_cmac_self_test( int verbose )
+int mbedtls_cmac_self_test(int verbose)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
 #if defined(MBEDTLS_AES_C)
     /* AES-128 */
-    if( ( ret = cmac_test_subkeys( verbose,
-                                   "AES 128",
-                                   aes_128_key,
-                                   128,
-                                   (const unsigned char*)aes_128_subkeys,
-                                   MBEDTLS_CIPHER_AES_128_ECB,
-                                   MBEDTLS_AES_BLOCK_SIZE,
-                                   NB_CMAC_TESTS_PER_KEY ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = cmac_test_subkeys(verbose,
+                                 "AES 128",
+                                 aes_128_key,
+                                 128,
+                                 (const unsigned char *) aes_128_subkeys,
+                                 MBEDTLS_CIPHER_AES_128_ECB,
+                                 MBEDTLS_AES_BLOCK_SIZE,
+                                 NB_CMAC_TESTS_PER_KEY)) != 0) {
+        return ret;
     }
 
-    if( ( ret = cmac_test_wth_cipher( verbose,
-                                      "AES 128",
-                                      aes_128_key,
-                                      128,
-                                      test_message,
-                                      aes_message_lengths,
-                                      (const unsigned char*)aes_128_expected_result,
-                                      MBEDTLS_CIPHER_AES_128_ECB,
-                                      MBEDTLS_AES_BLOCK_SIZE,
-                                      NB_CMAC_TESTS_PER_KEY ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = cmac_test_wth_cipher(verbose,
+                                    "AES 128",
+                                    aes_128_key,
+                                    128,
+                                    test_message,
+                                    aes_message_lengths,
+                                    (const unsigned char *) aes_128_expected_result,
+                                    MBEDTLS_CIPHER_AES_128_ECB,
+                                    MBEDTLS_AES_BLOCK_SIZE,
+                                    NB_CMAC_TESTS_PER_KEY)) != 0) {
+        return ret;
     }
 
     /* AES-192 */
-    if( ( ret = cmac_test_subkeys( verbose,
-                                   "AES 192",
-                                   aes_192_key,
-                                   192,
-                                   (const unsigned char*)aes_192_subkeys,
-                                   MBEDTLS_CIPHER_AES_192_ECB,
-                                   MBEDTLS_AES_BLOCK_SIZE,
-                                   NB_CMAC_TESTS_PER_KEY ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = cmac_test_subkeys(verbose,
+                                 "AES 192",
+                                 aes_192_key,
+                                 192,
+                                 (const unsigned char *) aes_192_subkeys,
+                                 MBEDTLS_CIPHER_AES_192_ECB,
+                                 MBEDTLS_AES_BLOCK_SIZE,
+                                 NB_CMAC_TESTS_PER_KEY)) != 0) {
+        return ret;
     }
 
-    if( ( ret = cmac_test_wth_cipher( verbose,
-                                      "AES 192",
-                                      aes_192_key,
-                                      192,
-                                      test_message,
-                                      aes_message_lengths,
-                                      (const unsigned char*)aes_192_expected_result,
-                                      MBEDTLS_CIPHER_AES_192_ECB,
-                                      MBEDTLS_AES_BLOCK_SIZE,
-                                      NB_CMAC_TESTS_PER_KEY ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = cmac_test_wth_cipher(verbose,
+                                    "AES 192",
+                                    aes_192_key,
+                                    192,
+                                    test_message,
+                                    aes_message_lengths,
+                                    (const unsigned char *) aes_192_expected_result,
+                                    MBEDTLS_CIPHER_AES_192_ECB,
+                                    MBEDTLS_AES_BLOCK_SIZE,
+                                    NB_CMAC_TESTS_PER_KEY)) != 0) {
+        return ret;
     }
 
     /* AES-256 */
-    if( ( ret = cmac_test_subkeys( verbose,
-                                   "AES 256",
-                                   aes_256_key,
-                                   256,
-                                   (const unsigned char*)aes_256_subkeys,
-                                   MBEDTLS_CIPHER_AES_256_ECB,
-                                   MBEDTLS_AES_BLOCK_SIZE,
-                                   NB_CMAC_TESTS_PER_KEY ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = cmac_test_subkeys(verbose,
+                                 "AES 256",
+                                 aes_256_key,
+                                 256,
+                                 (const unsigned char *) aes_256_subkeys,
+                                 MBEDTLS_CIPHER_AES_256_ECB,
+                                 MBEDTLS_AES_BLOCK_SIZE,
+                                 NB_CMAC_TESTS_PER_KEY)) != 0) {
+        return ret;
     }
 
-    if( ( ret = cmac_test_wth_cipher ( verbose,
-                                       "AES 256",
-                                       aes_256_key,
-                                       256,
-                                       test_message,
-                                       aes_message_lengths,
-                                       (const unsigned char*)aes_256_expected_result,
-                                       MBEDTLS_CIPHER_AES_256_ECB,
-                                       MBEDTLS_AES_BLOCK_SIZE,
-                                       NB_CMAC_TESTS_PER_KEY ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = cmac_test_wth_cipher(verbose,
+                                    "AES 256",
+                                    aes_256_key,
+                                    256,
+                                    test_message,
+                                    aes_message_lengths,
+                                    (const unsigned char *) aes_256_expected_result,
+                                    MBEDTLS_CIPHER_AES_256_ECB,
+                                    MBEDTLS_AES_BLOCK_SIZE,
+                                    NB_CMAC_TESTS_PER_KEY)) != 0) {
+        return ret;
     }
 #endif /* MBEDTLS_AES_C */
 
 #if defined(MBEDTLS_DES_C)
     /* 3DES 2 key */
-    if( ( ret = cmac_test_subkeys( verbose,
-                                   "3DES 2 key",
-                                   des3_2key_key,
-                                   192,
-                                   (const unsigned char*)des3_2key_subkeys,
-                                   MBEDTLS_CIPHER_DES_EDE3_ECB,
-                                   MBEDTLS_DES3_BLOCK_SIZE,
-                                   NB_CMAC_TESTS_PER_KEY ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = cmac_test_subkeys(verbose,
+                                 "3DES 2 key",
+                                 des3_2key_key,
+                                 192,
+                                 (const unsigned char *) des3_2key_subkeys,
+                                 MBEDTLS_CIPHER_DES_EDE3_ECB,
+                                 MBEDTLS_DES3_BLOCK_SIZE,
+                                 NB_CMAC_TESTS_PER_KEY)) != 0) {
+        return ret;
     }
 
-    if( ( ret = cmac_test_wth_cipher( verbose,
-                                      "3DES 2 key",
-                                      des3_2key_key,
-                                      192,
-                                      test_message,
-                                      des3_message_lengths,
-                                      (const unsigned char*)des3_2key_expected_result,
-                                      MBEDTLS_CIPHER_DES_EDE3_ECB,
-                                      MBEDTLS_DES3_BLOCK_SIZE,
-                                      NB_CMAC_TESTS_PER_KEY ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = cmac_test_wth_cipher(verbose,
+                                    "3DES 2 key",
+                                    des3_2key_key,
+                                    192,
+                                    test_message,
+                                    des3_message_lengths,
+                                    (const unsigned char *) des3_2key_expected_result,
+                                    MBEDTLS_CIPHER_DES_EDE3_ECB,
+                                    MBEDTLS_DES3_BLOCK_SIZE,
+                                    NB_CMAC_TESTS_PER_KEY)) != 0) {
+        return ret;
     }
 
     /* 3DES 3 key */
-    if( ( ret = cmac_test_subkeys( verbose,
-                                   "3DES 3 key",
-                                   des3_3key_key,
-                                   192,
-                                   (const unsigned char*)des3_3key_subkeys,
-                                   MBEDTLS_CIPHER_DES_EDE3_ECB,
-                                   MBEDTLS_DES3_BLOCK_SIZE,
-                                   NB_CMAC_TESTS_PER_KEY ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = cmac_test_subkeys(verbose,
+                                 "3DES 3 key",
+                                 des3_3key_key,
+                                 192,
+                                 (const unsigned char *) des3_3key_subkeys,
+                                 MBEDTLS_CIPHER_DES_EDE3_ECB,
+                                 MBEDTLS_DES3_BLOCK_SIZE,
+                                 NB_CMAC_TESTS_PER_KEY)) != 0) {
+        return ret;
     }
 
-    if( ( ret = cmac_test_wth_cipher( verbose,
-                                      "3DES 3 key",
-                                      des3_3key_key,
-                                      192,
-                                      test_message,
-                                      des3_message_lengths,
-                                      (const unsigned char*)des3_3key_expected_result,
-                                      MBEDTLS_CIPHER_DES_EDE3_ECB,
-                                      MBEDTLS_DES3_BLOCK_SIZE,
-                                      NB_CMAC_TESTS_PER_KEY ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = cmac_test_wth_cipher(verbose,
+                                    "3DES 3 key",
+                                    des3_3key_key,
+                                    192,
+                                    test_message,
+                                    des3_message_lengths,
+                                    (const unsigned char *) des3_3key_expected_result,
+                                    MBEDTLS_CIPHER_DES_EDE3_ECB,
+                                    MBEDTLS_DES3_BLOCK_SIZE,
+                                    NB_CMAC_TESTS_PER_KEY)) != 0) {
+        return ret;
     }
 #endif /* MBEDTLS_DES_C */
 
 #if defined(MBEDTLS_AES_C)
-    if( ( ret = test_aes128_cmac_prf( verbose ) ) != 0 )
-        return( ret );
+    if ((ret = test_aes128_cmac_prf(verbose)) != 0) {
+        return ret;
+    }
 #endif /* MBEDTLS_AES_C */
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/common.h b/library/common.h
index 1663d50226ff..2786c97d40e9 100644
--- a/library/common.h
+++ b/library/common.h
@@ -33,7 +33,7 @@
 #include <stdint.h>
 
 /* Define `inline` on some non-C99-compliant compilers. */
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
+#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
     !defined(inline) && !defined(__cplusplus)
 #define inline __inline
 #endif
@@ -75,9 +75,9 @@
  *              buffer is at least \p n + 1.
  */
 static inline unsigned char *mbedtls_buffer_offset(
-    unsigned char *p, size_t n )
+    unsigned char *p, size_t n)
 {
-    return( p == NULL ? NULL : p + n );
+    return p == NULL ? NULL : p + n;
 }
 
 /** Return an offset into a read-only buffer.
@@ -92,9 +92,9 @@ static inline unsigned char *mbedtls_buffer_offset(
  *              buffer is at least \p n + 1.
  */
 static inline const unsigned char *mbedtls_buffer_offset_const(
-    const unsigned char *p, size_t n )
+    const unsigned char *p, size_t n)
 {
-    return( p == NULL ? NULL : p + n );
+    return p == NULL ? NULL : p + n;
 }
 
 /** Byte Reading Macros
@@ -102,14 +102,14 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  * Given a multi-byte integer \p x, MBEDTLS_BYTE_n retrieves the n-th
  * byte from x, where byte 0 is the least significant byte.
  */
-#define MBEDTLS_BYTE_0( x ) ( (uint8_t) (   ( x )         & 0xff ) )
-#define MBEDTLS_BYTE_1( x ) ( (uint8_t) ( ( ( x ) >> 8  ) & 0xff ) )
-#define MBEDTLS_BYTE_2( x ) ( (uint8_t) ( ( ( x ) >> 16 ) & 0xff ) )
-#define MBEDTLS_BYTE_3( x ) ( (uint8_t) ( ( ( x ) >> 24 ) & 0xff ) )
-#define MBEDTLS_BYTE_4( x ) ( (uint8_t) ( ( ( x ) >> 32 ) & 0xff ) )
-#define MBEDTLS_BYTE_5( x ) ( (uint8_t) ( ( ( x ) >> 40 ) & 0xff ) )
-#define MBEDTLS_BYTE_6( x ) ( (uint8_t) ( ( ( x ) >> 48 ) & 0xff ) )
-#define MBEDTLS_BYTE_7( x ) ( (uint8_t) ( ( ( x ) >> 56 ) & 0xff ) )
+#define MBEDTLS_BYTE_0(x) ((uint8_t) ((x)         & 0xff))
+#define MBEDTLS_BYTE_1(x) ((uint8_t) (((x) >> 8) & 0xff))
+#define MBEDTLS_BYTE_2(x) ((uint8_t) (((x) >> 16) & 0xff))
+#define MBEDTLS_BYTE_3(x) ((uint8_t) (((x) >> 24) & 0xff))
+#define MBEDTLS_BYTE_4(x) ((uint8_t) (((x) >> 32) & 0xff))
+#define MBEDTLS_BYTE_5(x) ((uint8_t) (((x) >> 40) & 0xff))
+#define MBEDTLS_BYTE_6(x) ((uint8_t) (((x) >> 48) & 0xff))
+#define MBEDTLS_BYTE_7(x) ((uint8_t) (((x) >> 56) & 0xff))
 
 /**
  * Get the unsigned 32 bits integer corresponding to four bytes in
@@ -121,12 +121,12 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  *                  integer from.
  */
 #ifndef MBEDTLS_GET_UINT32_BE
-#define MBEDTLS_GET_UINT32_BE( data , offset )                  \
+#define MBEDTLS_GET_UINT32_BE(data, offset)                  \
     (                                                           \
-          ( (uint32_t) ( data )[( offset )    ] << 24 )         \
-        | ( (uint32_t) ( data )[( offset ) + 1] << 16 )         \
-        | ( (uint32_t) ( data )[( offset ) + 2] <<  8 )         \
-        | ( (uint32_t) ( data )[( offset ) + 3]       )         \
+        ((uint32_t) (data)[(offset)] << 24)         \
+        | ((uint32_t) (data)[(offset) + 1] << 16)         \
+        | ((uint32_t) (data)[(offset) + 2] <<  8)         \
+        | ((uint32_t) (data)[(offset) + 3])         \
     )
 #endif
 
@@ -140,13 +140,13 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  *                  byte of the 32 bits unsigned integer \p n.
  */
 #ifndef MBEDTLS_PUT_UINT32_BE
-#define MBEDTLS_PUT_UINT32_BE( n, data, offset )                \
-{                                                               \
-    ( data )[( offset )    ] = MBEDTLS_BYTE_3( n );             \
-    ( data )[( offset ) + 1] = MBEDTLS_BYTE_2( n );             \
-    ( data )[( offset ) + 2] = MBEDTLS_BYTE_1( n );             \
-    ( data )[( offset ) + 3] = MBEDTLS_BYTE_0( n );             \
-}
+#define MBEDTLS_PUT_UINT32_BE(n, data, offset)                \
+    {                                                               \
+        (data)[(offset)] = MBEDTLS_BYTE_3(n);             \
+        (data)[(offset) + 1] = MBEDTLS_BYTE_2(n);             \
+        (data)[(offset) + 2] = MBEDTLS_BYTE_1(n);             \
+        (data)[(offset) + 3] = MBEDTLS_BYTE_0(n);             \
+    }
 #endif
 
 /**
@@ -159,12 +159,12 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  *                  integer from.
  */
 #ifndef MBEDTLS_GET_UINT32_LE
-#define MBEDTLS_GET_UINT32_LE( data, offset )                   \
+#define MBEDTLS_GET_UINT32_LE(data, offset)                   \
     (                                                           \
-          ( (uint32_t) ( data )[( offset )    ]       )         \
-        | ( (uint32_t) ( data )[( offset ) + 1] <<  8 )         \
-        | ( (uint32_t) ( data )[( offset ) + 2] << 16 )         \
-        | ( (uint32_t) ( data )[( offset ) + 3] << 24 )         \
+        ((uint32_t) (data)[(offset)])         \
+        | ((uint32_t) (data)[(offset) + 1] <<  8)         \
+        | ((uint32_t) (data)[(offset) + 2] << 16)         \
+        | ((uint32_t) (data)[(offset) + 3] << 24)         \
     )
 #endif
 
@@ -178,13 +178,13 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  *                  byte of the 32 bits unsigned integer \p n.
  */
 #ifndef MBEDTLS_PUT_UINT32_LE
-#define MBEDTLS_PUT_UINT32_LE( n, data, offset )                \
-{                                                               \
-    ( data )[( offset )    ] = MBEDTLS_BYTE_0( n );             \
-    ( data )[( offset ) + 1] = MBEDTLS_BYTE_1( n );             \
-    ( data )[( offset ) + 2] = MBEDTLS_BYTE_2( n );             \
-    ( data )[( offset ) + 3] = MBEDTLS_BYTE_3( n );             \
-}
+#define MBEDTLS_PUT_UINT32_LE(n, data, offset)                \
+    {                                                               \
+        (data)[(offset)] = MBEDTLS_BYTE_0(n);             \
+        (data)[(offset) + 1] = MBEDTLS_BYTE_1(n);             \
+        (data)[(offset) + 2] = MBEDTLS_BYTE_2(n);             \
+        (data)[(offset) + 3] = MBEDTLS_BYTE_3(n);             \
+    }
 #endif
 
 /**
@@ -197,10 +197,10 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  *                  integer from.
  */
 #ifndef MBEDTLS_GET_UINT16_LE
-#define MBEDTLS_GET_UINT16_LE( data, offset )                   \
+#define MBEDTLS_GET_UINT16_LE(data, offset)                   \
     (                                                           \
-          ( (uint16_t) ( data )[( offset )    ]       )         \
-        | ( (uint16_t) ( data )[( offset ) + 1] <<  8 )         \
+        ((uint16_t) (data)[(offset)])         \
+        | ((uint16_t) (data)[(offset) + 1] <<  8)         \
     )
 #endif
 
@@ -214,11 +214,11 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  *                  byte of the 16 bits unsigned integer \p n.
  */
 #ifndef MBEDTLS_PUT_UINT16_LE
-#define MBEDTLS_PUT_UINT16_LE( n, data, offset )                \
-{                                                               \
-    ( data )[( offset )    ] = MBEDTLS_BYTE_0( n );             \
-    ( data )[( offset ) + 1] = MBEDTLS_BYTE_1( n );             \
-}
+#define MBEDTLS_PUT_UINT16_LE(n, data, offset)                \
+    {                                                               \
+        (data)[(offset)] = MBEDTLS_BYTE_0(n);             \
+        (data)[(offset) + 1] = MBEDTLS_BYTE_1(n);             \
+    }
 #endif
 
 /**
@@ -231,10 +231,10 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  *                  integer from.
  */
 #ifndef MBEDTLS_GET_UINT16_BE
-#define MBEDTLS_GET_UINT16_BE( data, offset )                   \
+#define MBEDTLS_GET_UINT16_BE(data, offset)                   \
     (                                                           \
-          ( (uint16_t) ( data )[( offset )    ] << 8 )          \
-        | ( (uint16_t) ( data )[( offset ) + 1]      )          \
+        ((uint16_t) (data)[(offset)] << 8)          \
+        | ((uint16_t) (data)[(offset) + 1])          \
     )
 #endif
 
@@ -248,11 +248,11 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  *                  byte of the 16 bits unsigned integer \p n.
  */
 #ifndef MBEDTLS_PUT_UINT16_BE
-#define MBEDTLS_PUT_UINT16_BE( n, data, offset )                \
-{                                                               \
-    ( data )[( offset )    ] = MBEDTLS_BYTE_1( n );             \
-    ( data )[( offset ) + 1] = MBEDTLS_BYTE_0( n );             \
-}
+#define MBEDTLS_PUT_UINT16_BE(n, data, offset)                \
+    {                                                               \
+        (data)[(offset)] = MBEDTLS_BYTE_1(n);             \
+        (data)[(offset) + 1] = MBEDTLS_BYTE_0(n);             \
+    }
 #endif
 
 /**
@@ -265,16 +265,16 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  *                  integer from.
  */
 #ifndef MBEDTLS_GET_UINT64_BE
-#define MBEDTLS_GET_UINT64_BE( data, offset )                   \
+#define MBEDTLS_GET_UINT64_BE(data, offset)                   \
     (                                                           \
-          ( (uint64_t) ( data )[( offset )    ] << 56 )         \
-        | ( (uint64_t) ( data )[( offset ) + 1] << 48 )         \
-        | ( (uint64_t) ( data )[( offset ) + 2] << 40 )         \
-        | ( (uint64_t) ( data )[( offset ) + 3] << 32 )         \
-        | ( (uint64_t) ( data )[( offset ) + 4] << 24 )         \
-        | ( (uint64_t) ( data )[( offset ) + 5] << 16 )         \
-        | ( (uint64_t) ( data )[( offset ) + 6] <<  8 )         \
-        | ( (uint64_t) ( data )[( offset ) + 7]       )         \
+        ((uint64_t) (data)[(offset)] << 56)         \
+        | ((uint64_t) (data)[(offset) + 1] << 48)         \
+        | ((uint64_t) (data)[(offset) + 2] << 40)         \
+        | ((uint64_t) (data)[(offset) + 3] << 32)         \
+        | ((uint64_t) (data)[(offset) + 4] << 24)         \
+        | ((uint64_t) (data)[(offset) + 5] << 16)         \
+        | ((uint64_t) (data)[(offset) + 6] <<  8)         \
+        | ((uint64_t) (data)[(offset) + 7])         \
     )
 #endif
 
@@ -288,17 +288,17 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  *                  byte of the 64 bits unsigned integer \p n.
  */
 #ifndef MBEDTLS_PUT_UINT64_BE
-#define MBEDTLS_PUT_UINT64_BE( n, data, offset )                \
-{                                                               \
-    ( data )[( offset )    ] = MBEDTLS_BYTE_7( n );             \
-    ( data )[( offset ) + 1] = MBEDTLS_BYTE_6( n );             \
-    ( data )[( offset ) + 2] = MBEDTLS_BYTE_5( n );             \
-    ( data )[( offset ) + 3] = MBEDTLS_BYTE_4( n );             \
-    ( data )[( offset ) + 4] = MBEDTLS_BYTE_3( n );             \
-    ( data )[( offset ) + 5] = MBEDTLS_BYTE_2( n );             \
-    ( data )[( offset ) + 6] = MBEDTLS_BYTE_1( n );             \
-    ( data )[( offset ) + 7] = MBEDTLS_BYTE_0( n );             \
-}
+#define MBEDTLS_PUT_UINT64_BE(n, data, offset)                \
+    {                                                               \
+        (data)[(offset)] = MBEDTLS_BYTE_7(n);             \
+        (data)[(offset) + 1] = MBEDTLS_BYTE_6(n);             \
+        (data)[(offset) + 2] = MBEDTLS_BYTE_5(n);             \
+        (data)[(offset) + 3] = MBEDTLS_BYTE_4(n);             \
+        (data)[(offset) + 4] = MBEDTLS_BYTE_3(n);             \
+        (data)[(offset) + 5] = MBEDTLS_BYTE_2(n);             \
+        (data)[(offset) + 6] = MBEDTLS_BYTE_1(n);             \
+        (data)[(offset) + 7] = MBEDTLS_BYTE_0(n);             \
+    }
 #endif
 
 /**
@@ -311,16 +311,16 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  *                  integer from.
  */
 #ifndef MBEDTLS_GET_UINT64_LE
-#define MBEDTLS_GET_UINT64_LE( data, offset )                   \
+#define MBEDTLS_GET_UINT64_LE(data, offset)                   \
     (                                                           \
-          ( (uint64_t) ( data )[( offset ) + 7] << 56 )         \
-        | ( (uint64_t) ( data )[( offset ) + 6] << 48 )         \
-        | ( (uint64_t) ( data )[( offset ) + 5] << 40 )         \
-        | ( (uint64_t) ( data )[( offset ) + 4] << 32 )         \
-        | ( (uint64_t) ( data )[( offset ) + 3] << 24 )         \
-        | ( (uint64_t) ( data )[( offset ) + 2] << 16 )         \
-        | ( (uint64_t) ( data )[( offset ) + 1] <<  8 )         \
-        | ( (uint64_t) ( data )[( offset )    ]       )         \
+        ((uint64_t) (data)[(offset) + 7] << 56)         \
+        | ((uint64_t) (data)[(offset) + 6] << 48)         \
+        | ((uint64_t) (data)[(offset) + 5] << 40)         \
+        | ((uint64_t) (data)[(offset) + 4] << 32)         \
+        | ((uint64_t) (data)[(offset) + 3] << 24)         \
+        | ((uint64_t) (data)[(offset) + 2] << 16)         \
+        | ((uint64_t) (data)[(offset) + 1] <<  8)         \
+        | ((uint64_t) (data)[(offset)])         \
     )
 #endif
 
@@ -334,17 +334,17 @@ static inline const unsigned char *mbedtls_buffer_offset_const(
  *                  byte of the 64 bits unsigned integer \p n.
  */
 #ifndef MBEDTLS_PUT_UINT64_LE
-#define MBEDTLS_PUT_UINT64_LE( n, data, offset )                \
-{                                                               \
-    ( data )[( offset )    ] = MBEDTLS_BYTE_0( n );             \
-    ( data )[( offset ) + 1] = MBEDTLS_BYTE_1( n );             \
-    ( data )[( offset ) + 2] = MBEDTLS_BYTE_2( n );             \
-    ( data )[( offset ) + 3] = MBEDTLS_BYTE_3( n );             \
-    ( data )[( offset ) + 4] = MBEDTLS_BYTE_4( n );             \
-    ( data )[( offset ) + 5] = MBEDTLS_BYTE_5( n );             \
-    ( data )[( offset ) + 6] = MBEDTLS_BYTE_6( n );             \
-    ( data )[( offset ) + 7] = MBEDTLS_BYTE_7( n );             \
-}
+#define MBEDTLS_PUT_UINT64_LE(n, data, offset)                \
+    {                                                               \
+        (data)[(offset)] = MBEDTLS_BYTE_0(n);             \
+        (data)[(offset) + 1] = MBEDTLS_BYTE_1(n);             \
+        (data)[(offset) + 2] = MBEDTLS_BYTE_2(n);             \
+        (data)[(offset) + 3] = MBEDTLS_BYTE_3(n);             \
+        (data)[(offset) + 4] = MBEDTLS_BYTE_4(n);             \
+        (data)[(offset) + 5] = MBEDTLS_BYTE_5(n);             \
+        (data)[(offset) + 6] = MBEDTLS_BYTE_6(n);             \
+        (data)[(offset) + 7] = MBEDTLS_BYTE_7(n);             \
+    }
 #endif
 
 #endif /* MBEDTLS_LIBRARY_COMMON_H */
diff --git a/library/constant_time.c b/library/constant_time.c
index 2401b0434ad9..527930129b9c 100644
--- a/library/constant_time.c
+++ b/library/constant_time.c
@@ -17,7 +17,7 @@
  *  limitations under the License.
  */
 
- /*
+/*
  * The following functions are implemented without using comparison operators, as those
  * might be translated to branches by some compilers on some platforms.
  */
@@ -46,17 +46,16 @@
 
 #include <string.h>
 
-int mbedtls_ct_memcmp( const void *a,
-                       const void *b,
-                       size_t n )
+int mbedtls_ct_memcmp(const void *a,
+                      const void *b,
+                      size_t n)
 {
     size_t i;
     volatile const unsigned char *A = (volatile const unsigned char *) a;
     volatile const unsigned char *B = (volatile const unsigned char *) b;
     volatile unsigned char diff = 0;
 
-    for( i = 0; i < n; i++ )
-    {
+    for (i = 0; i < n; i++) {
         /* Read volatile data in order before computing diff.
          * This avoids IAR compiler warning:
          * 'the order of volatile accesses is undefined ..' */
@@ -64,10 +63,10 @@ int mbedtls_ct_memcmp( const void *a,
         diff |= x ^ y;
     }
 
-    return( (int)diff );
+    return (int) diff;
 }
 
-unsigned mbedtls_ct_uint_mask( unsigned value )
+unsigned mbedtls_ct_uint_mask(unsigned value)
 {
     /* MSVC has a warning about unary minus on unsigned, but this is
      * well-defined and precisely what we want to do here */
@@ -75,7 +74,7 @@ unsigned mbedtls_ct_uint_mask( unsigned value )
 #pragma warning( push )
 #pragma warning( disable : 4146 )
 #endif
-    return( - ( ( value | - value ) >> ( sizeof( value ) * 8 - 1 ) ) );
+    return -((value | -value) >> (sizeof(value) * 8 - 1));
 #if defined(_MSC_VER)
 #pragma warning( pop )
 #endif
@@ -83,7 +82,7 @@ unsigned mbedtls_ct_uint_mask( unsigned value )
 
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
 
-size_t mbedtls_ct_size_mask( size_t value )
+size_t mbedtls_ct_size_mask(size_t value)
 {
     /* MSVC has a warning about unary minus on unsigned integer types,
      * but this is well-defined and precisely what we want to do here. */
@@ -91,7 +90,7 @@ size_t mbedtls_ct_size_mask( size_t value )
 #pragma warning( push )
 #pragma warning( disable : 4146 )
 #endif
-    return( - ( ( value | - value ) >> ( sizeof( value ) * 8 - 1 ) ) );
+    return -((value | -value) >> (sizeof(value) * 8 - 1));
 #if defined(_MSC_VER)
 #pragma warning( pop )
 #endif
@@ -101,7 +100,7 @@ size_t mbedtls_ct_size_mask( size_t value )
 
 #if defined(MBEDTLS_BIGNUM_C)
 
-mbedtls_mpi_uint mbedtls_ct_mpi_uint_mask( mbedtls_mpi_uint value )
+mbedtls_mpi_uint mbedtls_ct_mpi_uint_mask(mbedtls_mpi_uint value)
 {
     /* MSVC has a warning about unary minus on unsigned, but this is
      * well-defined and precisely what we want to do here */
@@ -109,7 +108,7 @@ mbedtls_mpi_uint mbedtls_ct_mpi_uint_mask( mbedtls_mpi_uint value )
 #pragma warning( push )
 #pragma warning( disable : 4146 )
 #endif
-    return( - ( ( value | - value ) >> ( sizeof( value ) * 8 - 1 ) ) );
+    return -((value | -value) >> (sizeof(value) * 8 - 1));
 #if defined(_MSC_VER)
 #pragma warning( pop )
 #endif
@@ -131,25 +130,25 @@ mbedtls_mpi_uint mbedtls_ct_mpi_uint_mask( mbedtls_mpi_uint value )
  *
  * \return      All-bits-one if \p x is less than \p y, otherwise zero.
  */
-static size_t mbedtls_ct_size_mask_lt( size_t x,
-                                       size_t y )
+static size_t mbedtls_ct_size_mask_lt(size_t x,
+                                      size_t y)
 {
     /* This has the most significant bit set if and only if x < y */
     const size_t sub = x - y;
 
     /* sub1 = (x < y) ? 1 : 0 */
-    const size_t sub1 = sub >> ( sizeof( sub ) * 8 - 1 );
+    const size_t sub1 = sub >> (sizeof(sub) * 8 - 1);
 
     /* mask = (x < y) ? 0xff... : 0x00... */
-    const size_t mask = mbedtls_ct_size_mask( sub1 );
+    const size_t mask = mbedtls_ct_size_mask(sub1);
 
-    return( mask );
+    return mask;
 }
 
-size_t mbedtls_ct_size_mask_ge( size_t x,
-                                size_t y )
+size_t mbedtls_ct_size_mask_ge(size_t x,
+                               size_t y)
 {
-    return( ~mbedtls_ct_size_mask_lt( x, y ) );
+    return ~mbedtls_ct_size_mask_lt(x, y);
 }
 
 #endif /* MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC */
@@ -161,21 +160,21 @@ size_t mbedtls_ct_size_mask_ge( size_t x,
  * Constant flow with respect to c.
  */
 MBEDTLS_STATIC_TESTABLE
-unsigned char mbedtls_ct_uchar_mask_of_range( unsigned char low,
-                                              unsigned char high,
-                                              unsigned char c )
+unsigned char mbedtls_ct_uchar_mask_of_range(unsigned char low,
+                                             unsigned char high,
+                                             unsigned char c)
 {
     /* low_mask is: 0 if low <= c, 0x...ff if low > c */
-    unsigned low_mask = ( (unsigned) c - low ) >> 8;
+    unsigned low_mask = ((unsigned) c - low) >> 8;
     /* high_mask is: 0 if c <= high, 0x...ff if c > high */
-    unsigned high_mask = ( (unsigned) high - c ) >> 8;
-    return( ~( low_mask | high_mask ) & 0xff );
+    unsigned high_mask = ((unsigned) high - c) >> 8;
+    return ~(low_mask | high_mask) & 0xff;
 }
 
 #endif /* MBEDTLS_BASE64_C */
 
-unsigned mbedtls_ct_size_bool_eq( size_t x,
-                                  size_t y )
+unsigned mbedtls_ct_size_bool_eq(size_t x,
+                                 size_t y)
 {
     /* diff = 0 if x == y, non-zero otherwise */
     const size_t diff = x ^ y;
@@ -188,16 +187,16 @@ unsigned mbedtls_ct_size_bool_eq( size_t x,
 #endif
 
     /* diff_msb's most significant bit is equal to x != y */
-    const size_t diff_msb = ( diff | (size_t) -diff );
+    const size_t diff_msb = (diff | (size_t) -diff);
 
 #if defined(_MSC_VER)
 #pragma warning( pop )
 #endif
 
     /* diff1 = (x != y) ? 1 : 0 */
-    const unsigned diff1 = diff_msb >> ( sizeof( diff_msb ) * 8 - 1 );
+    const unsigned diff1 = diff_msb >> (sizeof(diff_msb) * 8 - 1);
 
-    return( 1 ^ diff1 );
+    return 1 ^ diff1;
 }
 
 #if defined(MBEDTLS_PKCS1_V15) && defined(MBEDTLS_RSA_C) && !defined(MBEDTLS_RSA_ALT)
@@ -213,19 +212,19 @@ unsigned mbedtls_ct_size_bool_eq( size_t x,
  *
  * \return      1 if \p x greater than \p y, otherwise 0.
  */
-static unsigned mbedtls_ct_size_gt( size_t x,
-                                    size_t y )
+static unsigned mbedtls_ct_size_gt(size_t x,
+                                   size_t y)
 {
     /* Return the sign bit (1 for negative) of (y - x). */
-    return( ( y - x ) >> ( sizeof( size_t ) * 8 - 1 ) );
+    return (y - x) >> (sizeof(size_t) * 8 - 1);
 }
 
 #endif /* MBEDTLS_PKCS1_V15 && MBEDTLS_RSA_C && ! MBEDTLS_RSA_ALT */
 
 #if defined(MBEDTLS_BIGNUM_C)
 
-unsigned mbedtls_ct_mpi_uint_lt( const mbedtls_mpi_uint x,
-                                 const mbedtls_mpi_uint y )
+unsigned mbedtls_ct_mpi_uint_lt(const mbedtls_mpi_uint x,
+                                const mbedtls_mpi_uint y)
 {
     mbedtls_mpi_uint ret;
     mbedtls_mpi_uint cond;
@@ -233,12 +232,12 @@ unsigned mbedtls_ct_mpi_uint_lt( const mbedtls_mpi_uint x,
     /*
      * Check if the most significant bits (MSB) of the operands are different.
      */
-    cond = ( x ^ y );
+    cond = (x ^ y);
     /*
      * If the MSB are the same then the difference x-y will be negative (and
      * have its MSB set to 1 during conversion to unsigned) if and only if x<y.
      */
-    ret = ( x - y ) & ~cond;
+    ret = (x - y) & ~cond;
     /*
      * If the MSB are different, then the operand with the MSB of 1 is the
      * bigger. (That is if y has MSB of 1, then x<y is true and it is false if
@@ -247,19 +246,19 @@ unsigned mbedtls_ct_mpi_uint_lt( const mbedtls_mpi_uint x,
     ret |= y & cond;
 
 
-    ret = ret >> ( sizeof( mbedtls_mpi_uint ) * 8 - 1 );
+    ret = ret >> (sizeof(mbedtls_mpi_uint) * 8 - 1);
 
     return (unsigned) ret;
 }
 
 #endif /* MBEDTLS_BIGNUM_C */
 
-unsigned mbedtls_ct_uint_if( unsigned condition,
-                             unsigned if1,
-                             unsigned if0 )
+unsigned mbedtls_ct_uint_if(unsigned condition,
+                            unsigned if1,
+                            unsigned if0)
 {
-    unsigned mask = mbedtls_ct_uint_mask( condition );
-    return( ( mask & if1 ) | (~mask & if0 ) );
+    unsigned mask = mbedtls_ct_uint_mask(condition);
+    return (mask & if1) | (~mask & if0);
 }
 
 #if defined(MBEDTLS_BIGNUM_C)
@@ -278,9 +277,9 @@ unsigned mbedtls_ct_uint_if( unsigned condition,
  *
  * \return  \c if1 if \p condition is nonzero, otherwise \c if0.
  * */
-static int mbedtls_ct_cond_select_sign( unsigned char condition,
-                                        int if1,
-                                        int if0 )
+static int mbedtls_ct_cond_select_sign(unsigned char condition,
+                                       int if1,
+                                       int if0)
 {
     /* In order to avoid questions about what we can reasonably assume about
      * the representations of signed integers, move everything to unsigned
@@ -292,16 +291,16 @@ static int mbedtls_ct_cond_select_sign( unsigned char condition,
     const unsigned mask = condition << 1;
 
     /* select uif1 or uif0 */
-    unsigned ur = ( uif0 & ~mask ) | ( uif1 & mask );
+    unsigned ur = (uif0 & ~mask) | (uif1 & mask);
 
     /* ur is now 0 or 2, convert back to -1 or +1 */
-    return( (int) ur - 1 );
+    return (int) ur - 1;
 }
 
-void mbedtls_ct_mpi_uint_cond_assign( size_t n,
-                                      mbedtls_mpi_uint *dest,
-                                      const mbedtls_mpi_uint *src,
-                                      unsigned char condition )
+void mbedtls_ct_mpi_uint_cond_assign(size_t n,
+                                     mbedtls_mpi_uint *dest,
+                                     const mbedtls_mpi_uint *src,
+                                     unsigned char condition)
 {
     size_t i;
 
@@ -319,43 +318,44 @@ void mbedtls_ct_mpi_uint_cond_assign( size_t n,
 #pragma warning( pop )
 #endif
 
-    for( i = 0; i < n; i++ )
-        dest[i] = ( src[i] & mask ) | ( dest[i] & ~mask );
+    for (i = 0; i < n; i++) {
+        dest[i] = (src[i] & mask) | (dest[i] & ~mask);
+    }
 }
 
 #endif /* MBEDTLS_BIGNUM_C */
 
 #if defined(MBEDTLS_BASE64_C)
 
-unsigned char mbedtls_ct_base64_enc_char( unsigned char value )
+unsigned char mbedtls_ct_base64_enc_char(unsigned char value)
 {
     unsigned char digit = 0;
     /* For each range of values, if value is in that range, mask digit with
      * the corresponding value. Since value can only be in a single range,
      * only at most one masking will change digit. */
-    digit |= mbedtls_ct_uchar_mask_of_range(  0, 25, value ) & ( 'A' + value );
-    digit |= mbedtls_ct_uchar_mask_of_range( 26, 51, value ) & ( 'a' + value - 26 );
-    digit |= mbedtls_ct_uchar_mask_of_range( 52, 61, value ) & ( '0' + value - 52 );
-    digit |= mbedtls_ct_uchar_mask_of_range( 62, 62, value ) & '+';
-    digit |= mbedtls_ct_uchar_mask_of_range( 63, 63, value ) & '/';
-    return( digit );
+    digit |= mbedtls_ct_uchar_mask_of_range(0, 25, value) & ('A' + value);
+    digit |= mbedtls_ct_uchar_mask_of_range(26, 51, value) & ('a' + value - 26);
+    digit |= mbedtls_ct_uchar_mask_of_range(52, 61, value) & ('0' + value - 52);
+    digit |= mbedtls_ct_uchar_mask_of_range(62, 62, value) & '+';
+    digit |= mbedtls_ct_uchar_mask_of_range(63, 63, value) & '/';
+    return digit;
 }
 
-signed char mbedtls_ct_base64_dec_value( unsigned char c )
+signed char mbedtls_ct_base64_dec_value(unsigned char c)
 {
     unsigned char val = 0;
     /* For each range of digits, if c is in that range, mask val with
      * the corresponding value. Since c can only be in a single range,
      * only at most one masking will change val. Set val to one plus
      * the desired value so that it stays 0 if c is in none of the ranges. */
-    val |= mbedtls_ct_uchar_mask_of_range( 'A', 'Z', c ) & ( c - 'A' +  0 + 1 );
-    val |= mbedtls_ct_uchar_mask_of_range( 'a', 'z', c ) & ( c - 'a' + 26 + 1 );
-    val |= mbedtls_ct_uchar_mask_of_range( '0', '9', c ) & ( c - '0' + 52 + 1 );
-    val |= mbedtls_ct_uchar_mask_of_range( '+', '+', c ) & ( c - '+' + 62 + 1 );
-    val |= mbedtls_ct_uchar_mask_of_range( '/', '/', c ) & ( c - '/' + 63 + 1 );
+    val |= mbedtls_ct_uchar_mask_of_range('A', 'Z', c) & (c - 'A' +  0 + 1);
+    val |= mbedtls_ct_uchar_mask_of_range('a', 'z', c) & (c - 'a' + 26 + 1);
+    val |= mbedtls_ct_uchar_mask_of_range('0', '9', c) & (c - '0' + 52 + 1);
+    val |= mbedtls_ct_uchar_mask_of_range('+', '+', c) & (c - '+' + 62 + 1);
+    val |= mbedtls_ct_uchar_mask_of_range('/', '/', c) & (c - '/' + 63 + 1);
     /* At this point, val is 0 if c is an invalid digit and v+1 if c is
      * a digit with the value v. */
-    return( val - 1 );
+    return val - 1;
 }
 
 #endif /* MBEDTLS_BASE64_C */
@@ -378,72 +378,71 @@ signed char mbedtls_ct_base64_dec_value( unsigned char c )
  * \param total     Total size of the buffer.
  * \param offset    Offset from which to copy \p total - \p offset bytes.
  */
-static void mbedtls_ct_mem_move_to_left( void *start,
-                                         size_t total,
-                                         size_t offset )
+static void mbedtls_ct_mem_move_to_left(void *start,
+                                        size_t total,
+                                        size_t offset)
 {
     volatile unsigned char *buf = start;
     size_t i, n;
-    if( total == 0 )
+    if (total == 0) {
         return;
-    for( i = 0; i < total; i++ )
-    {
-        unsigned no_op = mbedtls_ct_size_gt( total - offset, i );
+    }
+    for (i = 0; i < total; i++) {
+        unsigned no_op = mbedtls_ct_size_gt(total - offset, i);
         /* The first `total - offset` passes are a no-op. The last
          * `offset` passes shift the data one byte to the left and
          * zero out the last byte. */
-        for( n = 0; n < total - 1; n++ )
-        {
+        for (n = 0; n < total - 1; n++) {
             unsigned char current = buf[n];
             unsigned char next = buf[n+1];
-            buf[n] = mbedtls_ct_uint_if( no_op, current, next );
+            buf[n] = mbedtls_ct_uint_if(no_op, current, next);
         }
-        buf[total-1] = mbedtls_ct_uint_if( no_op, buf[total-1], 0 );
+        buf[total-1] = mbedtls_ct_uint_if(no_op, buf[total-1], 0);
     }
 }
 
 #endif /* MBEDTLS_PKCS1_V15 && MBEDTLS_RSA_C && ! MBEDTLS_RSA_ALT */
 
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
-void mbedtls_ct_memcpy_if_eq( unsigned char *dest,
-                              const unsigned char *src,
-                              size_t len,
-                              size_t c1,
-                              size_t c2 )
+void mbedtls_ct_memcpy_if_eq(unsigned char *dest,
+                             const unsigned char *src,
+                             size_t len,
+                             size_t c1,
+                             size_t c2)
 {
     /* mask = c1 == c2 ? 0xff : 0x00 */
-    const size_t equal = mbedtls_ct_size_bool_eq( c1, c2 );
-    const unsigned char mask = (unsigned char) mbedtls_ct_size_mask( equal );
+    const size_t equal = mbedtls_ct_size_bool_eq(c1, c2);
+    const unsigned char mask = (unsigned char) mbedtls_ct_size_mask(equal);
 
     /* dest[i] = c1 == c2 ? src[i] : dest[i] */
-    for( size_t i = 0; i < len; i++ )
-        dest[i] = ( src[i] & mask ) | ( dest[i] & ~mask );
+    for (size_t i = 0; i < len; i++) {
+        dest[i] = (src[i] & mask) | (dest[i] & ~mask);
+    }
 }
 
-void mbedtls_ct_memcpy_offset( unsigned char *dest,
-                               const unsigned char *src,
-                               size_t offset,
-                               size_t offset_min,
-                               size_t offset_max,
-                               size_t len )
+void mbedtls_ct_memcpy_offset(unsigned char *dest,
+                              const unsigned char *src,
+                              size_t offset,
+                              size_t offset_min,
+                              size_t offset_max,
+                              size_t len)
 {
     size_t offsetval;
 
-    for( offsetval = offset_min; offsetval <= offset_max; offsetval++ )
-    {
-        mbedtls_ct_memcpy_if_eq( dest, src + offsetval, len,
-                                 offsetval, offset );
+    for (offsetval = offset_min; offsetval <= offset_max; offsetval++) {
+        mbedtls_ct_memcpy_if_eq(dest, src + offsetval, len,
+                                offsetval, offset);
     }
 }
 
-int mbedtls_ct_hmac( mbedtls_md_context_t *ctx,
-                     const unsigned char *add_data,
-                     size_t add_data_len,
-                     const unsigned char *data,
-                     size_t data_len_secret,
-                     size_t min_data_len,
-                     size_t max_data_len,
-                     unsigned char *output )
+int mbedtls_ct_hmac(mbedtls_md_context_t *ctx,
+                    const unsigned char *add_data,
+                    size_t add_data_len,
+                    const unsigned char *data,
+                    size_t data_len_secret,
+                    size_t min_data_len,
+                    size_t max_data_len,
+                    unsigned char *output)
 {
     /*
      * This function breaks the HMAC abstraction and uses the md_clone()
@@ -459,79 +458,79 @@ int mbedtls_ct_hmac( mbedtls_md_context_t *ctx,
      *
      * Then we only need to compute HASH(okey + inner_hash) and we're done.
      */
-    const mbedtls_md_type_t md_alg = mbedtls_md_get_type( ctx->md_info );
+    const mbedtls_md_type_t md_alg = mbedtls_md_get_type(ctx->md_info);
     /* TLS 1.0-1.2 only support SHA-384, SHA-256, SHA-1, MD-5,
      * all of which have the same block size except SHA-384. */
     const size_t block_size = md_alg == MBEDTLS_MD_SHA384 ? 128 : 64;
     const unsigned char * const ikey = ctx->hmac_ctx;
     const unsigned char * const okey = ikey + block_size;
-    const size_t hash_size = mbedtls_md_get_size( ctx->md_info );
+    const size_t hash_size = mbedtls_md_get_size(ctx->md_info);
 
     unsigned char aux_out[MBEDTLS_MD_MAX_SIZE];
     mbedtls_md_context_t aux;
     size_t offset;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    mbedtls_md_init( &aux );
+    mbedtls_md_init(&aux);
 
-#define MD_CHK( func_call ) \
+#define MD_CHK(func_call) \
     do {                    \
         ret = (func_call);  \
-        if( ret != 0 )      \
-            goto cleanup;   \
-    } while( 0 )
+        if (ret != 0)      \
+        goto cleanup;   \
+    } while (0)
 
-    MD_CHK( mbedtls_md_setup( &aux, ctx->md_info, 0 ) );
+    MD_CHK(mbedtls_md_setup(&aux, ctx->md_info, 0));
 
     /* After hmac_start() of hmac_reset(), ikey has already been hashed,
      * so we can start directly with the message */
-    MD_CHK( mbedtls_md_update( ctx, add_data, add_data_len ) );
-    MD_CHK( mbedtls_md_update( ctx, data, min_data_len ) );
+    MD_CHK(mbedtls_md_update(ctx, add_data, add_data_len));
+    MD_CHK(mbedtls_md_update(ctx, data, min_data_len));
 
     /* Fill the hash buffer in advance with something that is
      * not a valid hash (barring an attack on the hash and
      * deliberately-crafted input), in case the caller doesn't
      * check the return status properly. */
-    memset( output, '!', hash_size );
+    memset(output, '!', hash_size);
 
     /* For each possible length, compute the hash up to that point */
-    for( offset = min_data_len; offset <= max_data_len; offset++ )
-    {
-        MD_CHK( mbedtls_md_clone( &aux, ctx ) );
-        MD_CHK( mbedtls_md_finish( &aux, aux_out ) );
+    for (offset = min_data_len; offset <= max_data_len; offset++) {
+        MD_CHK(mbedtls_md_clone(&aux, ctx));
+        MD_CHK(mbedtls_md_finish(&aux, aux_out));
         /* Keep only the correct inner_hash in the output buffer */
-        mbedtls_ct_memcpy_if_eq( output, aux_out, hash_size,
-                                 offset, data_len_secret );
+        mbedtls_ct_memcpy_if_eq(output, aux_out, hash_size,
+                                offset, data_len_secret);
 
-        if( offset < max_data_len )
-            MD_CHK( mbedtls_md_update( ctx, data + offset, 1 ) );
+        if (offset < max_data_len) {
+            MD_CHK(mbedtls_md_update(ctx, data + offset, 1));
+        }
     }
 
     /* The context needs to finish() before it starts() again */
-    MD_CHK( mbedtls_md_finish( ctx, aux_out ) );
+    MD_CHK(mbedtls_md_finish(ctx, aux_out));
 
     /* Now compute HASH(okey + inner_hash) */
-    MD_CHK( mbedtls_md_starts( ctx ) );
-    MD_CHK( mbedtls_md_update( ctx, okey, block_size ) );
-    MD_CHK( mbedtls_md_update( ctx, output, hash_size ) );
-    MD_CHK( mbedtls_md_finish( ctx, output ) );
+    MD_CHK(mbedtls_md_starts(ctx));
+    MD_CHK(mbedtls_md_update(ctx, okey, block_size));
+    MD_CHK(mbedtls_md_update(ctx, output, hash_size));
+    MD_CHK(mbedtls_md_finish(ctx, output));
 
     /* Done, get ready for next time */
-    MD_CHK( mbedtls_md_hmac_reset( ctx ) );
+    MD_CHK(mbedtls_md_hmac_reset(ctx));
 
 #undef MD_CHK
 
 cleanup:
-    mbedtls_md_free( &aux );
-    return( ret );
+    mbedtls_md_free(&aux);
+    return ret;
 }
 
 #endif /* MBEDTLS_SSL_SOME_MODES_USE_MAC */
 
 #if defined(MBEDTLS_BIGNUM_C)
 
-#define MPI_VALIDATE_RET( cond )                                       \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_MPI_BAD_INPUT_DATA )
+#define MPI_VALIDATE_RET(cond)                                       \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_MPI_BAD_INPUT_DATA)
 
 /*
  * Conditionally assign X = Y, without leaking information
@@ -545,30 +544,31 @@ int mbedtls_ct_hmac( mbedtls_md_context_t *ctx,
  */
 __declspec(noinline)
 #endif
-int mbedtls_mpi_safe_cond_assign( mbedtls_mpi *X,
-                                  const mbedtls_mpi *Y,
-                                  unsigned char assign )
+int mbedtls_mpi_safe_cond_assign(mbedtls_mpi *X,
+                                 const mbedtls_mpi *Y,
+                                 unsigned char assign)
 {
     int ret = 0;
     size_t i;
     mbedtls_mpi_uint limb_mask;
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( Y != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(Y != NULL);
 
     /* all-bits 1 if assign is 1, all-bits 0 if assign is 0 */
-    limb_mask = mbedtls_ct_mpi_uint_mask( assign );;
+    limb_mask = mbedtls_ct_mpi_uint_mask(assign);;
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, Y->n ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, Y->n));
 
-    X->s = mbedtls_ct_cond_select_sign( assign, Y->s, X->s );
+    X->s = mbedtls_ct_cond_select_sign(assign, Y->s, X->s);
 
-    mbedtls_ct_mpi_uint_cond_assign( Y->n, X->p, Y->p, assign );
+    mbedtls_ct_mpi_uint_cond_assign(Y->n, X->p, Y->p, assign);
 
-    for( i = Y->n; i < X->n; i++ )
+    for (i = Y->n; i < X->n; i++) {
         X->p[i] &= ~limb_mask;
+    }
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
@@ -577,73 +577,74 @@ int mbedtls_mpi_safe_cond_assign( mbedtls_mpi *X,
  * Here it is not ok to simply swap the pointers, which would lead to
  * different memory access patterns when X and Y are used afterwards.
  */
-int mbedtls_mpi_safe_cond_swap( mbedtls_mpi *X,
-                                mbedtls_mpi *Y,
-                                unsigned char swap )
+int mbedtls_mpi_safe_cond_swap(mbedtls_mpi *X,
+                               mbedtls_mpi *Y,
+                               unsigned char swap)
 {
     int ret, s;
     size_t i;
     mbedtls_mpi_uint limb_mask;
     mbedtls_mpi_uint tmp;
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( Y != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(Y != NULL);
 
-    if( X == Y )
-        return( 0 );
+    if (X == Y) {
+        return 0;
+    }
 
     /* all-bits 1 if swap is 1, all-bits 0 if swap is 0 */
-    limb_mask = mbedtls_ct_mpi_uint_mask( swap );
+    limb_mask = mbedtls_ct_mpi_uint_mask(swap);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, Y->n ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( Y, X->n ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(X, Y->n));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(Y, X->n));
 
     s = X->s;
-    X->s = mbedtls_ct_cond_select_sign( swap, Y->s, X->s );
-    Y->s = mbedtls_ct_cond_select_sign( swap, s, Y->s );
+    X->s = mbedtls_ct_cond_select_sign(swap, Y->s, X->s);
+    Y->s = mbedtls_ct_cond_select_sign(swap, s, Y->s);
 
 
-    for( i = 0; i < X->n; i++ )
-    {
+    for (i = 0; i < X->n; i++) {
         tmp = X->p[i];
-        X->p[i] = ( X->p[i] & ~limb_mask ) | ( Y->p[i] & limb_mask );
-        Y->p[i] = ( Y->p[i] & ~limb_mask ) | (     tmp & limb_mask );
+        X->p[i] = (X->p[i] & ~limb_mask) | (Y->p[i] & limb_mask);
+        Y->p[i] = (Y->p[i] & ~limb_mask) | (tmp & limb_mask);
     }
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Compare signed values in constant time
  */
-int mbedtls_mpi_lt_mpi_ct( const mbedtls_mpi *X,
-                           const mbedtls_mpi *Y,
-                           unsigned *ret )
+int mbedtls_mpi_lt_mpi_ct(const mbedtls_mpi *X,
+                          const mbedtls_mpi *Y,
+                          unsigned *ret)
 {
     size_t i;
     /* The value of any of these variables is either 0 or 1 at all times. */
     unsigned cond, done, X_is_negative, Y_is_negative;
 
-    MPI_VALIDATE_RET( X != NULL );
-    MPI_VALIDATE_RET( Y != NULL );
-    MPI_VALIDATE_RET( ret != NULL );
+    MPI_VALIDATE_RET(X != NULL);
+    MPI_VALIDATE_RET(Y != NULL);
+    MPI_VALIDATE_RET(ret != NULL);
 
-    if( X->n != Y->n )
+    if (X->n != Y->n) {
         return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
     /*
      * Set sign_N to 1 if N >= 0, 0 if N < 0.
      * We know that N->s == 1 if N >= 0 and N->s == -1 if N < 0.
      */
-    X_is_negative = ( X->s & 2 ) >> 1;
-    Y_is_negative = ( Y->s & 2 ) >> 1;
+    X_is_negative = (X->s & 2) >> 1;
+    Y_is_negative = (Y->s & 2) >> 1;
 
     /*
      * If the signs are different, then the positive operand is the bigger.
      * That is if X is negative (X_is_negative == 1), then X < Y is true and it
      * is false if X is positive (X_is_negative == 0).
      */
-    cond = ( X_is_negative ^ Y_is_negative );
+    cond = (X_is_negative ^ Y_is_negative);
     *ret = cond & X_is_negative;
 
     /*
@@ -652,8 +653,7 @@ int mbedtls_mpi_lt_mpi_ct( const mbedtls_mpi *X,
      */
     done = cond;
 
-    for( i = X->n; i > 0; i-- )
-    {
+    for (i = X->n; i > 0; i--) {
         /*
          * If Y->p[i - 1] < X->p[i - 1] then X < Y is true if and only if both
          * X and Y are negative.
@@ -661,8 +661,8 @@ int mbedtls_mpi_lt_mpi_ct( const mbedtls_mpi *X,
          * Again even if we can make a decision, we just mark the result and
          * the fact that we are done and continue looping.
          */
-        cond = mbedtls_ct_mpi_uint_lt( Y->p[i - 1], X->p[i - 1] );
-        *ret |= cond & ( 1 - done ) & X_is_negative;
+        cond = mbedtls_ct_mpi_uint_lt(Y->p[i - 1], X->p[i - 1]);
+        *ret |= cond & (1 - done) & X_is_negative;
         done |= cond;
 
         /*
@@ -672,24 +672,24 @@ int mbedtls_mpi_lt_mpi_ct( const mbedtls_mpi *X,
          * Again even if we can make a decision, we just mark the result and
          * the fact that we are done and continue looping.
          */
-        cond = mbedtls_ct_mpi_uint_lt( X->p[i - 1], Y->p[i - 1] );
-        *ret |= cond & ( 1 - done ) & ( 1 - X_is_negative );
+        cond = mbedtls_ct_mpi_uint_lt(X->p[i - 1], Y->p[i - 1]);
+        *ret |= cond & (1 - done) & (1 - X_is_negative);
         done |= cond;
     }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_BIGNUM_C */
 
 #if defined(MBEDTLS_PKCS1_V15) && defined(MBEDTLS_RSA_C) && !defined(MBEDTLS_RSA_ALT)
 
-int mbedtls_ct_rsaes_pkcs1_v15_unpadding( int mode,
-                                          unsigned char *input,
-                                          size_t ilen,
-                                          unsigned char *output,
-                                          size_t output_max_len,
-                                          size_t *olen )
+int mbedtls_ct_rsaes_pkcs1_v15_unpadding(int mode,
+                                         unsigned char *input,
+                                         size_t ilen,
+                                         unsigned char *output,
+                                         size_t output_max_len,
+                                         size_t *olen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i, plaintext_max_size;
@@ -710,29 +710,25 @@ int mbedtls_ct_rsaes_pkcs1_v15_unpadding( int mode,
     size_t plaintext_size = 0;
     unsigned output_too_large;
 
-    plaintext_max_size = ( output_max_len > ilen - 11 ) ? ilen - 11
+    plaintext_max_size = (output_max_len > ilen - 11) ? ilen - 11
                                                         : output_max_len;
 
     /* Check and get padding length in constant time and constant
      * memory trace. The first byte must be 0. */
     bad |= input[0];
 
-    if( mode == MBEDTLS_RSA_PRIVATE )
-    {
+    if (mode == MBEDTLS_RSA_PRIVATE) {
         /* Decode EME-PKCS1-v1_5 padding: 0x00 || 0x02 || PS || 0x00
          * where PS must be at least 8 nonzero bytes. */
         bad |= input[1] ^ MBEDTLS_RSA_CRYPT;
 
         /* Read the whole buffer. Set pad_done to nonzero if we find
          * the 0x00 byte and remember the padding length in pad_count. */
-        for( i = 2; i < ilen; i++ )
-        {
-            pad_done  |= ((input[i] | (unsigned char)-input[i]) >> 7) ^ 1;
-            pad_count += ((pad_done | (unsigned char)-pad_done) >> 7) ^ 1;
+        for (i = 2; i < ilen; i++) {
+            pad_done  |= ((input[i] | (unsigned char) -input[i]) >> 7) ^ 1;
+            pad_count += ((pad_done | (unsigned char) -pad_done) >> 7) ^ 1;
         }
-    }
-    else
-    {
+    } else {
         /* Decode EMSA-PKCS1-v1_5 padding: 0x00 || 0x01 || PS || 0x00
          * where PS must be at least 8 bytes with the value 0xFF. */
         bad |= input[1] ^ MBEDTLS_RSA_SIGN;
@@ -740,19 +736,18 @@ int mbedtls_ct_rsaes_pkcs1_v15_unpadding( int mode,
         /* Read the whole buffer. Set pad_done to nonzero if we find
          * the 0x00 byte and remember the padding length in pad_count.
          * If there's a non-0xff byte in the padding, the padding is bad. */
-        for( i = 2; i < ilen; i++ )
-        {
-            pad_done |= mbedtls_ct_uint_if( input[i], 0, 1 );
-            pad_count += mbedtls_ct_uint_if( pad_done, 0, 1 );
-            bad |= mbedtls_ct_uint_if( pad_done, 0, input[i] ^ 0xFF );
+        for (i = 2; i < ilen; i++) {
+            pad_done |= mbedtls_ct_uint_if(input[i], 0, 1);
+            pad_count += mbedtls_ct_uint_if(pad_done, 0, 1);
+            bad |= mbedtls_ct_uint_if(pad_done, 0, input[i] ^ 0xFF);
         }
     }
 
     /* If pad_done is still zero, there's no data, only unfinished padding. */
-    bad |= mbedtls_ct_uint_if( pad_done, 0, 1 );
+    bad |= mbedtls_ct_uint_if(pad_done, 0, 1);
 
     /* There must be at least 8 bytes of padding. */
-    bad |= mbedtls_ct_size_gt( 8, pad_count );
+    bad |= mbedtls_ct_size_gt(8, pad_count);
 
     /* If the padding is valid, set plaintext_size to the number of
      * remaining bytes after stripping the padding. If the padding
@@ -762,24 +757,24 @@ int mbedtls_ct_rsaes_pkcs1_v15_unpadding( int mode,
      * validity through timing. RSA keys are small enough that all the
      * size_t values involved fit in unsigned int. */
     plaintext_size = mbedtls_ct_uint_if(
-                        bad, (unsigned) plaintext_max_size,
-                        (unsigned) ( ilen - pad_count - 3 ) );
+        bad, (unsigned) plaintext_max_size,
+        (unsigned) (ilen - pad_count - 3));
 
     /* Set output_too_large to 0 if the plaintext fits in the output
      * buffer and to 1 otherwise. */
-    output_too_large = mbedtls_ct_size_gt( plaintext_size,
-                                           plaintext_max_size );
+    output_too_large = mbedtls_ct_size_gt(plaintext_size,
+                                          plaintext_max_size);
 
     /* Set ret without branches to avoid timing attacks. Return:
      * - INVALID_PADDING if the padding is bad (bad != 0).
      * - OUTPUT_TOO_LARGE if the padding is good but the decrypted
      *   plaintext does not fit in the output buffer.
      * - 0 if the padding is correct. */
-    ret = - (int) mbedtls_ct_uint_if(
-                    bad, - MBEDTLS_ERR_RSA_INVALID_PADDING,
-                    mbedtls_ct_uint_if( output_too_large,
-                                        - MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE,
-                                        0 ) );
+    ret = -(int) mbedtls_ct_uint_if(
+        bad, -MBEDTLS_ERR_RSA_INVALID_PADDING,
+        mbedtls_ct_uint_if(output_too_large,
+                           -MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE,
+                           0));
 
     /* If the padding is bad or the plaintext is too large, zero the
      * data that we're about to copy to the output buffer.
@@ -787,17 +782,18 @@ int mbedtls_ct_rsaes_pkcs1_v15_unpadding( int mode,
      * from the same buffer whether the padding is good or not to
      * avoid leaking the padding validity through overall timing or
      * through memory or cache access patterns. */
-    bad = mbedtls_ct_uint_mask( bad | output_too_large );
-    for( i = 11; i < ilen; i++ )
+    bad = mbedtls_ct_uint_mask(bad | output_too_large);
+    for (i = 11; i < ilen; i++) {
         input[i] &= ~bad;
+    }
 
     /* If the plaintext is too large, truncate it to the buffer size.
      * Copy anyway to avoid revealing the length through timing, because
      * revealing the length is as bad as revealing the padding validity
      * for a Bleichenbacher attack. */
-    plaintext_size = mbedtls_ct_uint_if( output_too_large,
-                                         (unsigned) plaintext_max_size,
-                                         (unsigned) plaintext_size );
+    plaintext_size = mbedtls_ct_uint_if(output_too_large,
+                                        (unsigned) plaintext_max_size,
+                                        (unsigned) plaintext_size);
 
     /* Move the plaintext to the leftmost position where it can start in
      * the working buffer, i.e. make it start plaintext_max_size from
@@ -805,9 +801,9 @@ int mbedtls_ct_rsaes_pkcs1_v15_unpadding( int mode,
      * does not depend on the plaintext size. After this move, the
      * starting location of the plaintext is no longer sensitive
      * information. */
-    mbedtls_ct_mem_move_to_left( input + ilen - plaintext_max_size,
-                                 plaintext_max_size,
-                                 plaintext_max_size - plaintext_size );
+    mbedtls_ct_mem_move_to_left(input + ilen - plaintext_max_size,
+                                plaintext_max_size,
+                                plaintext_max_size - plaintext_size);
 
     /* Finally copy the decrypted plaintext plus trailing zeros into the output
      * buffer. If output_max_len is 0, then output may be an invalid pointer
@@ -816,8 +812,9 @@ int mbedtls_ct_rsaes_pkcs1_v15_unpadding( int mode,
      * user-provided output buffer), which is independent from plaintext
      * length, validity of padding, success of the decryption, and other
      * secrets. */
-    if( output_max_len != 0 )
-        memcpy( output, input + ilen - plaintext_max_size, plaintext_max_size );
+    if (output_max_len != 0) {
+        memcpy(output, input + ilen - plaintext_max_size, plaintext_max_size);
+    }
 
     /* Report the amount of data we copied to the output buffer. In case
      * of errors (bad padding or output too large), the value of *olen
@@ -825,7 +822,7 @@ int mbedtls_ct_rsaes_pkcs1_v15_unpadding( int mode,
      * to the good case limits the risks of leaking the padding validity. */
     *olen = plaintext_size;
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_PKCS1_V15 && MBEDTLS_RSA_C && ! MBEDTLS_RSA_ALT */
diff --git a/library/constant_time_internal.h b/library/constant_time_internal.h
index ff2d0ff92ced..402cf148b8be 100644
--- a/library/constant_time_internal.h
+++ b/library/constant_time_internal.h
@@ -43,7 +43,7 @@
  *
  * \return          Zero if \p value is zero, otherwise all-bits-one.
  */
-unsigned mbedtls_ct_uint_mask( unsigned value );
+unsigned mbedtls_ct_uint_mask(unsigned value);
 
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
 
@@ -58,7 +58,7 @@ unsigned mbedtls_ct_uint_mask( unsigned value );
  *
  * \return          Zero if \p value is zero, otherwise all-bits-one.
  */
-size_t mbedtls_ct_size_mask( size_t value );
+size_t mbedtls_ct_size_mask(size_t value);
 
 #endif /* MBEDTLS_SSL_SOME_MODES_USE_MAC */
 
@@ -75,7 +75,7 @@ size_t mbedtls_ct_size_mask( size_t value );
  *
  * \return          Zero if \p value is zero, otherwise all-bits-one.
  */
-mbedtls_mpi_uint mbedtls_ct_mpi_uint_mask( mbedtls_mpi_uint value );
+mbedtls_mpi_uint mbedtls_ct_mpi_uint_mask(mbedtls_mpi_uint value);
 
 #endif /* MBEDTLS_BIGNUM_C */
 
@@ -94,8 +94,8 @@ mbedtls_mpi_uint mbedtls_ct_mpi_uint_mask( mbedtls_mpi_uint value );
  * \return      All-bits-one if \p x is greater or equal than \p y,
  *              otherwise zero.
  */
-size_t mbedtls_ct_size_mask_ge( size_t x,
-                                size_t y );
+size_t mbedtls_ct_size_mask_ge(size_t x,
+                               size_t y);
 
 #endif /* MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC */
 
@@ -110,8 +110,8 @@ size_t mbedtls_ct_size_mask_ge( size_t x,
  *
  * \return      1 if \p x equals to \p y, otherwise 0.
  */
-unsigned mbedtls_ct_size_bool_eq( size_t x,
-                                  size_t y );
+unsigned mbedtls_ct_size_bool_eq(size_t x,
+                                 size_t y);
 
 #if defined(MBEDTLS_BIGNUM_C)
 
@@ -125,8 +125,8 @@ unsigned mbedtls_ct_size_bool_eq( size_t x,
  *
  * \return      1 if \p x is less than \p y, otherwise 0.
  */
-unsigned mbedtls_ct_mpi_uint_lt( const mbedtls_mpi_uint x,
-                                 const mbedtls_mpi_uint y );
+unsigned mbedtls_ct_mpi_uint_lt(const mbedtls_mpi_uint x,
+                                const mbedtls_mpi_uint y);
 
 #endif /* MBEDTLS_BIGNUM_C */
 
@@ -141,9 +141,9 @@ unsigned mbedtls_ct_mpi_uint_lt( const mbedtls_mpi_uint x,
  *
  * \return  \c if1 if \p condition is nonzero, otherwise \c if0.
  */
-unsigned mbedtls_ct_uint_if( unsigned condition,
-                             unsigned if1,
-                             unsigned if0 );
+unsigned mbedtls_ct_uint_if(unsigned condition,
+                            unsigned if1,
+                            unsigned if0);
 
 #if defined(MBEDTLS_BIGNUM_C)
 
@@ -159,10 +159,10 @@ unsigned mbedtls_ct_uint_if( unsigned condition,
  *                      initialized MPI.
  * \param condition     Condition to test, must be 0 or 1.
  */
-void mbedtls_ct_mpi_uint_cond_assign( size_t n,
-                                      mbedtls_mpi_uint *dest,
-                                      const mbedtls_mpi_uint *src,
-                                      unsigned char condition );
+void mbedtls_ct_mpi_uint_cond_assign(size_t n,
+                                     mbedtls_mpi_uint *dest,
+                                     const mbedtls_mpi_uint *src,
+                                     unsigned char condition);
 
 #endif /* MBEDTLS_BIGNUM_C */
 
@@ -177,7 +177,7 @@ void mbedtls_ct_mpi_uint_cond_assign( size_t n,
  *
  * \return          A base64 digit converted from \p value.
  */
-unsigned char mbedtls_ct_base64_enc_char( unsigned char value );
+unsigned char mbedtls_ct_base64_enc_char(unsigned char value);
 
 /** Given a Base64 digit, return its value.
  *
@@ -191,7 +191,7 @@ unsigned char mbedtls_ct_base64_enc_char( unsigned char value );
  *
  * \return      The value of the base64 digit \p c.
  */
-signed char mbedtls_ct_base64_dec_value( unsigned char c );
+signed char mbedtls_ct_base64_dec_value(unsigned char c);
 
 #endif /* MBEDTLS_BASE64_C */
 
@@ -208,10 +208,10 @@ signed char mbedtls_ct_base64_dec_value( unsigned char c );
  * \param c1        The first value to analyze in the condition.
  * \param c2        The second value to analyze in the condition.
  */
-void mbedtls_ct_memcpy_if_eq( unsigned char *dest,
-                              const unsigned char *src,
-                              size_t len,
-                              size_t c1, size_t c2 );
+void mbedtls_ct_memcpy_if_eq(unsigned char *dest,
+                             const unsigned char *src,
+                             size_t len,
+                             size_t c1, size_t c2);
 
 /** Copy data from a secret position with constant flow.
  *
@@ -239,12 +239,12 @@ void mbedtls_ct_memcpy_if_eq( unsigned char *dest,
  * \param offset_max    The maximal value of \p offset.
  * \param len           The number of bytes to copy.
  */
-void mbedtls_ct_memcpy_offset( unsigned char *dest,
-                               const unsigned char *src,
-                               size_t offset,
-                               size_t offset_min,
-                               size_t offset_max,
-                               size_t len );
+void mbedtls_ct_memcpy_offset(unsigned char *dest,
+                              const unsigned char *src,
+                              size_t offset,
+                              size_t offset_min,
+                              size_t offset_max,
+                              size_t len);
 
 /** Compute the HMAC of variable-length data with constant flow.
  *
@@ -282,14 +282,14 @@ void mbedtls_ct_memcpy_offset( unsigned char *dest,
  * \retval #MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED
  *         The hardware accelerator failed.
  */
-int mbedtls_ct_hmac( mbedtls_md_context_t *ctx,
-                     const unsigned char *add_data,
-                     size_t add_data_len,
-                     const unsigned char *data,
-                     size_t data_len_secret,
-                     size_t min_data_len,
-                     size_t max_data_len,
-                     unsigned char *output );
+int mbedtls_ct_hmac(mbedtls_md_context_t *ctx,
+                    const unsigned char *add_data,
+                    size_t add_data_len,
+                    const unsigned char *data,
+                    size_t data_len_secret,
+                    size_t min_data_len,
+                    size_t max_data_len,
+                    unsigned char *output);
 
 #endif /* MBEDTLS_SSL_SOME_MODES_USE_MAC */
 
@@ -323,12 +323,12 @@ int mbedtls_ct_hmac( mbedtls_md_context_t *ctx,
  * \return      #MBEDTLS_ERR_RSA_INVALID_PADDING
  *              The input doesn't contain properly formatted padding.
  */
-int mbedtls_ct_rsaes_pkcs1_v15_unpadding( int mode,
-                                          unsigned char *input,
-                                          size_t ilen,
-                                          unsigned char *output,
-                                          size_t output_max_len,
-                                          size_t *olen );
+int mbedtls_ct_rsaes_pkcs1_v15_unpadding(int mode,
+                                         unsigned char *input,
+                                         size_t ilen,
+                                         unsigned char *output,
+                                         size_t output_max_len,
+                                         size_t *olen);
 
 #endif /* MBEDTLS_PKCS1_V15 && MBEDTLS_RSA_C && ! MBEDTLS_RSA_ALT */
 
diff --git a/library/constant_time_invasive.h b/library/constant_time_invasive.h
index 4620ca137999..c176b28ffdce 100644
--- a/library/constant_time_invasive.h
+++ b/library/constant_time_invasive.h
@@ -42,9 +42,9 @@
  *
  * \return      All-bits-one if \p low <= \p c <= \p high, otherwise zero.
  */
-unsigned char mbedtls_ct_uchar_mask_of_range( unsigned char low,
-                                              unsigned char high,
-                                              unsigned char c );
+unsigned char mbedtls_ct_uchar_mask_of_range(unsigned char low,
+                                             unsigned char high,
+                                             unsigned char c);
 
 #endif /* MBEDTLS_TEST_HOOKS */
 
diff --git a/library/ctr_drbg.c b/library/ctr_drbg.c
index ed31576a7b8d..652c5cbc2806 100644
--- a/library/ctr_drbg.c
+++ b/library/ctr_drbg.c
@@ -41,9 +41,9 @@
 /*
  * CTR_DRBG context initialization
  */
-void mbedtls_ctr_drbg_init( mbedtls_ctr_drbg_context *ctx )
+void mbedtls_ctr_drbg_init(mbedtls_ctr_drbg_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_ctr_drbg_context ) );
+    memset(ctx, 0, sizeof(mbedtls_ctr_drbg_context));
     /* Indicate that the entropy nonce length is not set explicitly.
      * See mbedtls_ctr_drbg_set_nonce_len(). */
     ctx->reseed_counter = -1;
@@ -55,50 +55,55 @@ void mbedtls_ctr_drbg_init( mbedtls_ctr_drbg_context *ctx )
  *  This function resets CTR_DRBG context to the state immediately
  *  after initial call of mbedtls_ctr_drbg_init().
  */
-void mbedtls_ctr_drbg_free( mbedtls_ctr_drbg_context *ctx )
+void mbedtls_ctr_drbg_free(mbedtls_ctr_drbg_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
 #if defined(MBEDTLS_THREADING_C)
     /* The mutex is initialized iff f_entropy is set. */
-    if( ctx->f_entropy != NULL )
-        mbedtls_mutex_free( &ctx->mutex );
+    if (ctx->f_entropy != NULL) {
+        mbedtls_mutex_free(&ctx->mutex);
+    }
 #endif
-    mbedtls_aes_free( &ctx->aes_ctx );
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_ctr_drbg_context ) );
+    mbedtls_aes_free(&ctx->aes_ctx);
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_ctr_drbg_context));
     ctx->reseed_interval = MBEDTLS_CTR_DRBG_RESEED_INTERVAL;
     ctx->reseed_counter = -1;
 }
 
-void mbedtls_ctr_drbg_set_prediction_resistance( mbedtls_ctr_drbg_context *ctx,
-                                                 int resistance )
+void mbedtls_ctr_drbg_set_prediction_resistance(mbedtls_ctr_drbg_context *ctx,
+                                                int resistance)
 {
     ctx->prediction_resistance = resistance;
 }
 
-void mbedtls_ctr_drbg_set_entropy_len( mbedtls_ctr_drbg_context *ctx,
-                                       size_t len )
+void mbedtls_ctr_drbg_set_entropy_len(mbedtls_ctr_drbg_context *ctx,
+                                      size_t len)
 {
     ctx->entropy_len = len;
 }
 
-int mbedtls_ctr_drbg_set_nonce_len( mbedtls_ctr_drbg_context *ctx,
-                                    size_t len )
+int mbedtls_ctr_drbg_set_nonce_len(mbedtls_ctr_drbg_context *ctx,
+                                   size_t len)
 {
     /* If mbedtls_ctr_drbg_seed() has already been called, it's
      * too late. Return the error code that's closest to making sense. */
-    if( ctx->f_entropy != NULL )
-        return( MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED );
+    if (ctx->f_entropy != NULL) {
+        return MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED;
+    }
 
-    if( len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT )
-        return( MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG );
+    if (len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT) {
+        return MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG;
+    }
 #if SIZE_MAX > INT_MAX
     /* This shouldn't be an issue because
      * MBEDTLS_CTR_DRBG_MAX_SEED_INPUT < INT_MAX in any sensible
      * configuration, but make sure anyway. */
-    if( len > INT_MAX )
-        return( MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG );
+    if (len > INT_MAX) {
+        return MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG;
+    }
 #endif
 
     /* For backward compatibility with Mbed TLS <= 2.19, store the
@@ -106,17 +111,17 @@ int mbedtls_ctr_drbg_set_nonce_len( mbedtls_ctr_drbg_context *ctx,
      * used until after the initial seeding. */
     /* Due to the capping of len above, the value fits in an int. */
     ctx->reseed_counter = (int) len;
-    return( 0 );
+    return 0;
 }
 
-void mbedtls_ctr_drbg_set_reseed_interval( mbedtls_ctr_drbg_context *ctx,
-                                           int interval )
+void mbedtls_ctr_drbg_set_reseed_interval(mbedtls_ctr_drbg_context *ctx,
+                                          int interval)
 {
     ctx->reseed_interval = interval;
 }
 
-static int block_cipher_df( unsigned char *output,
-                            const unsigned char *data, size_t data_len )
+static int block_cipher_df(unsigned char *output,
+                           const unsigned char *data, size_t data_len)
 {
     unsigned char buf[MBEDTLS_CTR_DRBG_MAX_SEED_INPUT +
                       MBEDTLS_CTR_DRBG_BLOCKSIZE + 16];
@@ -130,12 +135,13 @@ static int block_cipher_df( unsigned char *output,
     int i, j;
     size_t buf_len, use_len;
 
-    if( data_len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT )
-        return( MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG );
+    if (data_len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT) {
+        return MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG;
+    }
 
-    memset( buf, 0, MBEDTLS_CTR_DRBG_MAX_SEED_INPUT +
-            MBEDTLS_CTR_DRBG_BLOCKSIZE + 16 );
-    mbedtls_aes_init( &aes_ctx );
+    memset(buf, 0, MBEDTLS_CTR_DRBG_MAX_SEED_INPUT +
+           MBEDTLS_CTR_DRBG_BLOCKSIZE + 16);
+    mbedtls_aes_init(&aes_ctx);
 
     /*
      * Construct IV (16 bytes) and S in buffer
@@ -145,48 +151,46 @@ static int block_cipher_df( unsigned char *output,
      *     (Total is padded to a multiple of 16-bytes with zeroes)
      */
     p = buf + MBEDTLS_CTR_DRBG_BLOCKSIZE;
-    MBEDTLS_PUT_UINT32_BE( data_len, p, 0);
+    MBEDTLS_PUT_UINT32_BE(data_len, p, 0);
     p += 4 + 3;
     *p++ = MBEDTLS_CTR_DRBG_SEEDLEN;
-    memcpy( p, data, data_len );
+    memcpy(p, data, data_len);
     p[data_len] = 0x80;
 
     buf_len = MBEDTLS_CTR_DRBG_BLOCKSIZE + 8 + data_len + 1;
 
-    for( i = 0; i < MBEDTLS_CTR_DRBG_KEYSIZE; i++ )
+    for (i = 0; i < MBEDTLS_CTR_DRBG_KEYSIZE; i++) {
         key[i] = i;
+    }
 
-    if( ( ret = mbedtls_aes_setkey_enc( &aes_ctx, key,
-                                        MBEDTLS_CTR_DRBG_KEYBITS ) ) != 0 )
-    {
+    if ((ret = mbedtls_aes_setkey_enc(&aes_ctx, key,
+                                      MBEDTLS_CTR_DRBG_KEYBITS)) != 0) {
         goto exit;
     }
 
     /*
      * Reduce data to MBEDTLS_CTR_DRBG_SEEDLEN bytes of data
      */
-    for( j = 0; j < MBEDTLS_CTR_DRBG_SEEDLEN; j += MBEDTLS_CTR_DRBG_BLOCKSIZE )
-    {
+    for (j = 0; j < MBEDTLS_CTR_DRBG_SEEDLEN; j += MBEDTLS_CTR_DRBG_BLOCKSIZE) {
         p = buf;
-        memset( chain, 0, MBEDTLS_CTR_DRBG_BLOCKSIZE );
+        memset(chain, 0, MBEDTLS_CTR_DRBG_BLOCKSIZE);
         use_len = buf_len;
 
-        while( use_len > 0 )
-        {
-            for( i = 0; i < MBEDTLS_CTR_DRBG_BLOCKSIZE; i++ )
+        while (use_len > 0) {
+            for (i = 0; i < MBEDTLS_CTR_DRBG_BLOCKSIZE; i++) {
                 chain[i] ^= p[i];
+            }
             p += MBEDTLS_CTR_DRBG_BLOCKSIZE;
-            use_len -= ( use_len >= MBEDTLS_CTR_DRBG_BLOCKSIZE ) ?
+            use_len -= (use_len >= MBEDTLS_CTR_DRBG_BLOCKSIZE) ?
                        MBEDTLS_CTR_DRBG_BLOCKSIZE : use_len;
 
-            if( ( ret = mbedtls_aes_crypt_ecb( &aes_ctx, MBEDTLS_AES_ENCRYPT,
-                                               chain, chain ) ) != 0 )
-            {
+            if ((ret = mbedtls_aes_crypt_ecb(&aes_ctx, MBEDTLS_AES_ENCRYPT,
+                                             chain, chain)) != 0) {
                 goto exit;
             }
         }
 
-        memcpy( tmp + j, chain, MBEDTLS_CTR_DRBG_BLOCKSIZE );
+        memcpy(tmp + j, chain, MBEDTLS_CTR_DRBG_BLOCKSIZE);
 
         /*
          * Update IV
@@ -197,42 +201,38 @@ static int block_cipher_df( unsigned char *output,
     /*
      * Do final encryption with reduced data
      */
-    if( ( ret = mbedtls_aes_setkey_enc( &aes_ctx, tmp,
-                                        MBEDTLS_CTR_DRBG_KEYBITS ) ) != 0 )
-    {
+    if ((ret = mbedtls_aes_setkey_enc(&aes_ctx, tmp,
+                                      MBEDTLS_CTR_DRBG_KEYBITS)) != 0) {
         goto exit;
     }
     iv = tmp + MBEDTLS_CTR_DRBG_KEYSIZE;
     p = output;
 
-    for( j = 0; j < MBEDTLS_CTR_DRBG_SEEDLEN; j += MBEDTLS_CTR_DRBG_BLOCKSIZE )
-    {
-        if( ( ret = mbedtls_aes_crypt_ecb( &aes_ctx, MBEDTLS_AES_ENCRYPT,
-                                           iv, iv ) ) != 0 )
-        {
+    for (j = 0; j < MBEDTLS_CTR_DRBG_SEEDLEN; j += MBEDTLS_CTR_DRBG_BLOCKSIZE) {
+        if ((ret = mbedtls_aes_crypt_ecb(&aes_ctx, MBEDTLS_AES_ENCRYPT,
+                                         iv, iv)) != 0) {
             goto exit;
         }
-        memcpy( p, iv, MBEDTLS_CTR_DRBG_BLOCKSIZE );
+        memcpy(p, iv, MBEDTLS_CTR_DRBG_BLOCKSIZE);
         p += MBEDTLS_CTR_DRBG_BLOCKSIZE;
     }
 exit:
-    mbedtls_aes_free( &aes_ctx );
+    mbedtls_aes_free(&aes_ctx);
     /*
-    * tidy up the stack
-    */
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
-    mbedtls_platform_zeroize( tmp, sizeof( tmp ) );
-    mbedtls_platform_zeroize( key, sizeof( key ) );
-    mbedtls_platform_zeroize( chain, sizeof( chain ) );
-    if( 0 != ret )
-    {
+     * tidy up the stack
+     */
+    mbedtls_platform_zeroize(buf, sizeof(buf));
+    mbedtls_platform_zeroize(tmp, sizeof(tmp));
+    mbedtls_platform_zeroize(key, sizeof(key));
+    mbedtls_platform_zeroize(chain, sizeof(chain));
+    if (0 != ret) {
         /*
-        * wipe partial seed from memory
-        */
-        mbedtls_platform_zeroize( output, MBEDTLS_CTR_DRBG_SEEDLEN );
+         * wipe partial seed from memory
+         */
+        mbedtls_platform_zeroize(output, MBEDTLS_CTR_DRBG_SEEDLEN);
     }
 
-    return( ret );
+    return ret;
 }
 
 /* CTR_DRBG_Update (SP 800-90A &sect;10.2.1.2)
@@ -243,54 +243,54 @@ static int block_cipher_df( unsigned char *output,
  *   ctx->aes_ctx = Key
  *   ctx->counter = V
  */
-static int ctr_drbg_update_internal( mbedtls_ctr_drbg_context *ctx,
-                          const unsigned char data[MBEDTLS_CTR_DRBG_SEEDLEN] )
+static int ctr_drbg_update_internal(mbedtls_ctr_drbg_context *ctx,
+                                    const unsigned char data[MBEDTLS_CTR_DRBG_SEEDLEN])
 {
     unsigned char tmp[MBEDTLS_CTR_DRBG_SEEDLEN];
     unsigned char *p = tmp;
     int i, j;
     int ret = 0;
 
-    memset( tmp, 0, MBEDTLS_CTR_DRBG_SEEDLEN );
+    memset(tmp, 0, MBEDTLS_CTR_DRBG_SEEDLEN);
 
-    for( j = 0; j < MBEDTLS_CTR_DRBG_SEEDLEN; j += MBEDTLS_CTR_DRBG_BLOCKSIZE )
-    {
+    for (j = 0; j < MBEDTLS_CTR_DRBG_SEEDLEN; j += MBEDTLS_CTR_DRBG_BLOCKSIZE) {
         /*
          * Increase counter
          */
-        for( i = MBEDTLS_CTR_DRBG_BLOCKSIZE; i > 0; i-- )
-            if( ++ctx->counter[i - 1] != 0 )
+        for (i = MBEDTLS_CTR_DRBG_BLOCKSIZE; i > 0; i--) {
+            if (++ctx->counter[i - 1] != 0) {
                 break;
+            }
+        }
 
         /*
          * Crypt counter block
          */
-        if( ( ret = mbedtls_aes_crypt_ecb( &ctx->aes_ctx, MBEDTLS_AES_ENCRYPT,
-                                           ctx->counter, p ) ) != 0 )
-        {
+        if ((ret = mbedtls_aes_crypt_ecb(&ctx->aes_ctx, MBEDTLS_AES_ENCRYPT,
+                                         ctx->counter, p)) != 0) {
             goto exit;
         }
 
         p += MBEDTLS_CTR_DRBG_BLOCKSIZE;
     }
 
-    for( i = 0; i < MBEDTLS_CTR_DRBG_SEEDLEN; i++ )
+    for (i = 0; i < MBEDTLS_CTR_DRBG_SEEDLEN; i++) {
         tmp[i] ^= data[i];
+    }
 
     /*
      * Update key and counter
      */
-    if( ( ret = mbedtls_aes_setkey_enc( &ctx->aes_ctx, tmp,
-                                        MBEDTLS_CTR_DRBG_KEYBITS ) ) != 0 )
-    {
+    if ((ret = mbedtls_aes_setkey_enc(&ctx->aes_ctx, tmp,
+                                      MBEDTLS_CTR_DRBG_KEYBITS)) != 0) {
         goto exit;
     }
-    memcpy( ctx->counter, tmp + MBEDTLS_CTR_DRBG_KEYSIZE,
-            MBEDTLS_CTR_DRBG_BLOCKSIZE );
+    memcpy(ctx->counter, tmp + MBEDTLS_CTR_DRBG_KEYSIZE,
+           MBEDTLS_CTR_DRBG_BLOCKSIZE);
 
 exit:
-    mbedtls_platform_zeroize( tmp, sizeof( tmp ) );
-    return( ret );
+    mbedtls_platform_zeroize(tmp, sizeof(tmp));
+    return ret;
 }
 
 /* CTR_DRBG_Instantiate with derivation function (SP 800-90A &sect;10.2.1.3.2)
@@ -305,36 +305,40 @@ static int ctr_drbg_update_internal( mbedtls_ctr_drbg_context *ctx,
  * and with outputs
  *   ctx = initial_working_state
  */
-int mbedtls_ctr_drbg_update_ret( mbedtls_ctr_drbg_context *ctx,
-                                 const unsigned char *additional,
-                                 size_t add_len )
+int mbedtls_ctr_drbg_update_ret(mbedtls_ctr_drbg_context *ctx,
+                                const unsigned char *additional,
+                                size_t add_len)
 {
     unsigned char add_input[MBEDTLS_CTR_DRBG_SEEDLEN];
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( add_len == 0 )
-        return( 0 );
+    if (add_len == 0) {
+        return 0;
+    }
 
-    if( ( ret = block_cipher_df( add_input, additional, add_len ) ) != 0 )
+    if ((ret = block_cipher_df(add_input, additional, add_len)) != 0) {
         goto exit;
-    if( ( ret = ctr_drbg_update_internal( ctx, add_input ) ) != 0 )
+    }
+    if ((ret = ctr_drbg_update_internal(ctx, add_input)) != 0) {
         goto exit;
+    }
 
 exit:
-    mbedtls_platform_zeroize( add_input, sizeof( add_input ) );
-    return( ret );
+    mbedtls_platform_zeroize(add_input, sizeof(add_input));
+    return ret;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_ctr_drbg_update( mbedtls_ctr_drbg_context *ctx,
-                              const unsigned char *additional,
-                              size_t add_len )
+void mbedtls_ctr_drbg_update(mbedtls_ctr_drbg_context *ctx,
+                             const unsigned char *additional,
+                             size_t add_len)
 {
     /* MAX_INPUT would be more logical here, but we have to match
      * block_cipher_df()'s limits since we can't propagate errors */
-    if( add_len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT )
+    if (add_len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT) {
         add_len = MBEDTLS_CTR_DRBG_MAX_SEED_INPUT;
-    (void) mbedtls_ctr_drbg_update_ret( ctx, additional, add_len );
+    }
+    (void) mbedtls_ctr_drbg_update_ret(ctx, additional, add_len);
 }
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 
@@ -351,66 +355,67 @@ void mbedtls_ctr_drbg_update( mbedtls_ctr_drbg_context *ctx,
  * and with output
  *   ctx contains new_working_state
  */
-static int mbedtls_ctr_drbg_reseed_internal( mbedtls_ctr_drbg_context *ctx,
-                                             const unsigned char *additional,
-                                             size_t len,
-                                             size_t nonce_len )
+static int mbedtls_ctr_drbg_reseed_internal(mbedtls_ctr_drbg_context *ctx,
+                                            const unsigned char *additional,
+                                            size_t len,
+                                            size_t nonce_len)
 {
     unsigned char seed[MBEDTLS_CTR_DRBG_MAX_SEED_INPUT];
     size_t seedlen = 0;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ctx->entropy_len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT )
-        return( MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG );
-    if( nonce_len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT - ctx->entropy_len )
-        return( MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG );
-    if( len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT - ctx->entropy_len - nonce_len )
-        return( MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG );
+    if (ctx->entropy_len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT) {
+        return MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG;
+    }
+    if (nonce_len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT - ctx->entropy_len) {
+        return MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG;
+    }
+    if (len > MBEDTLS_CTR_DRBG_MAX_SEED_INPUT - ctx->entropy_len - nonce_len) {
+        return MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG;
+    }
 
-    memset( seed, 0, MBEDTLS_CTR_DRBG_MAX_SEED_INPUT );
+    memset(seed, 0, MBEDTLS_CTR_DRBG_MAX_SEED_INPUT);
 
     /* Gather entropy_len bytes of entropy to seed state. */
-    if( 0 != ctx->f_entropy( ctx->p_entropy, seed, ctx->entropy_len ) )
-    {
-        return( MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED );
+    if (0 != ctx->f_entropy(ctx->p_entropy, seed, ctx->entropy_len)) {
+        return MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED;
     }
     seedlen += ctx->entropy_len;
 
     /* Gather entropy for a nonce if requested. */
-    if( nonce_len != 0 )
-    {
-        if( 0 != ctx->f_entropy( ctx->p_entropy, seed + seedlen, nonce_len ) )
-        {
-            return( MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED );
+    if (nonce_len != 0) {
+        if (0 != ctx->f_entropy(ctx->p_entropy, seed + seedlen, nonce_len)) {
+            return MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED;
         }
         seedlen += nonce_len;
     }
 
     /* Add additional data if provided. */
-    if( additional != NULL && len != 0 )
-    {
-        memcpy( seed + seedlen, additional, len );
+    if (additional != NULL && len != 0) {
+        memcpy(seed + seedlen, additional, len);
         seedlen += len;
     }
 
     /* Reduce to 384 bits. */
-    if( ( ret = block_cipher_df( seed, seed, seedlen ) ) != 0 )
+    if ((ret = block_cipher_df(seed, seed, seedlen)) != 0) {
         goto exit;
+    }
 
     /* Update state. */
-    if( ( ret = ctr_drbg_update_internal( ctx, seed ) ) != 0 )
+    if ((ret = ctr_drbg_update_internal(ctx, seed)) != 0) {
         goto exit;
+    }
     ctx->reseed_counter = 1;
 
 exit:
-    mbedtls_platform_zeroize( seed, sizeof( seed ) );
-    return( ret );
+    mbedtls_platform_zeroize(seed, sizeof(seed));
+    return ret;
 }
 
-int mbedtls_ctr_drbg_reseed( mbedtls_ctr_drbg_context *ctx,
-                             const unsigned char *additional, size_t len )
+int mbedtls_ctr_drbg_reseed(mbedtls_ctr_drbg_context *ctx,
+                            const unsigned char *additional, size_t len)
 {
-    return( mbedtls_ctr_drbg_reseed_internal( ctx, additional, len, 0 ) );
+    return mbedtls_ctr_drbg_reseed_internal(ctx, additional, len, 0);
 }
 
 /* Return a "good" nonce length for CTR_DRBG. The chosen nonce length
@@ -418,12 +423,13 @@ int mbedtls_ctr_drbg_reseed( mbedtls_ctr_drbg_context *ctx,
  * size and entropy length. If there is enough entropy in the initial
  * call to the entropy function to serve as both the entropy input and
  * the nonce, don't make a second call to get a nonce. */
-static size_t good_nonce_len( size_t entropy_len )
+static size_t good_nonce_len(size_t entropy_len)
 {
-    if( entropy_len >= MBEDTLS_CTR_DRBG_KEYSIZE * 3 / 2 )
-        return( 0 );
-    else
-        return( ( entropy_len + 1 ) / 2 );
+    if (entropy_len >= MBEDTLS_CTR_DRBG_KEYSIZE * 3 / 2) {
+        return 0;
+    } else {
+        return (entropy_len + 1) / 2;
+    }
 }
 
 /* CTR_DRBG_Instantiate with derivation function (SP 800-90A &sect;10.2.1.3.2)
@@ -437,52 +443,51 @@ static size_t good_nonce_len( size_t entropy_len )
  * and with outputs
  *   ctx = initial_working_state
  */
-int mbedtls_ctr_drbg_seed( mbedtls_ctr_drbg_context *ctx,
-                           int (*f_entropy)(void *, unsigned char *, size_t),
-                           void *p_entropy,
-                           const unsigned char *custom,
-                           size_t len )
+int mbedtls_ctr_drbg_seed(mbedtls_ctr_drbg_context *ctx,
+                          int (*f_entropy)(void *, unsigned char *, size_t),
+                          void *p_entropy,
+                          const unsigned char *custom,
+                          size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char key[MBEDTLS_CTR_DRBG_KEYSIZE];
     size_t nonce_len;
 
-    memset( key, 0, MBEDTLS_CTR_DRBG_KEYSIZE );
+    memset(key, 0, MBEDTLS_CTR_DRBG_KEYSIZE);
 
     /* The mutex is initialized iff f_entropy is set. */
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_init( &ctx->mutex );
+    mbedtls_mutex_init(&ctx->mutex);
 #endif
 
-    mbedtls_aes_init( &ctx->aes_ctx );
+    mbedtls_aes_init(&ctx->aes_ctx);
 
     ctx->f_entropy = f_entropy;
     ctx->p_entropy = p_entropy;
 
-    if( ctx->entropy_len == 0 )
+    if (ctx->entropy_len == 0) {
         ctx->entropy_len = MBEDTLS_CTR_DRBG_ENTROPY_LEN;
+    }
     /* ctx->reseed_counter contains the desired amount of entropy to
      * grab for a nonce (see mbedtls_ctr_drbg_set_nonce_len()).
      * If it's -1, indicating that the entropy nonce length was not set
      * explicitly, use a sufficiently large nonce for security. */
-    nonce_len = ( ctx->reseed_counter >= 0 ?
-                  (size_t) ctx->reseed_counter :
-                  good_nonce_len( ctx->entropy_len ) );
+    nonce_len = (ctx->reseed_counter >= 0 ?
+                 (size_t) ctx->reseed_counter :
+                 good_nonce_len(ctx->entropy_len));
 
     /* Initialize with an empty key. */
-    if( ( ret = mbedtls_aes_setkey_enc( &ctx->aes_ctx, key,
-                                        MBEDTLS_CTR_DRBG_KEYBITS ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_aes_setkey_enc(&ctx->aes_ctx, key,
+                                      MBEDTLS_CTR_DRBG_KEYBITS)) != 0) {
+        return ret;
     }
 
     /* Do the initial seeding. */
-    if( ( ret = mbedtls_ctr_drbg_reseed_internal( ctx, custom, len,
-                                                  nonce_len ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_ctr_drbg_reseed_internal(ctx, custom, len,
+                                                nonce_len)) != 0) {
+        return ret;
     }
-    return( 0 );
+    return 0;
 }
 
 /* CTR_DRBG_Generate with derivation function (SP 800-90A &sect;10.2.1.5.2)
@@ -504,9 +509,9 @@ int mbedtls_ctr_drbg_seed( mbedtls_ctr_drbg_context *ctx,
  *   returned_bits = output[:output_len]
  *   ctx contains new_working_state
  */
-int mbedtls_ctr_drbg_random_with_add( void *p_rng,
-                              unsigned char *output, size_t output_len,
-                              const unsigned char *additional, size_t add_len )
+int mbedtls_ctr_drbg_random_with_add(void *p_rng,
+                                     unsigned char *output, size_t output_len,
+                                     const unsigned char *additional, size_t add_len)
 {
     int ret = 0;
     mbedtls_ctr_drbg_context *ctx = (mbedtls_ctr_drbg_context *) p_rng;
@@ -516,159 +521,163 @@ int mbedtls_ctr_drbg_random_with_add( void *p_rng,
     int i;
     size_t use_len;
 
-    if( output_len > MBEDTLS_CTR_DRBG_MAX_REQUEST )
-        return( MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG );
+    if (output_len > MBEDTLS_CTR_DRBG_MAX_REQUEST) {
+        return MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG;
+    }
 
-    if( add_len > MBEDTLS_CTR_DRBG_MAX_INPUT )
-        return( MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG );
+    if (add_len > MBEDTLS_CTR_DRBG_MAX_INPUT) {
+        return MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG;
+    }
 
-    memset( add_input, 0, MBEDTLS_CTR_DRBG_SEEDLEN );
+    memset(add_input, 0, MBEDTLS_CTR_DRBG_SEEDLEN);
 
-    if( ctx->reseed_counter > ctx->reseed_interval ||
-        ctx->prediction_resistance )
-    {
-        if( ( ret = mbedtls_ctr_drbg_reseed( ctx, additional, add_len ) ) != 0 )
-        {
-            return( ret );
+    if (ctx->reseed_counter > ctx->reseed_interval ||
+        ctx->prediction_resistance) {
+        if ((ret = mbedtls_ctr_drbg_reseed(ctx, additional, add_len)) != 0) {
+            return ret;
         }
         add_len = 0;
     }
 
-    if( add_len > 0 )
-    {
-        if( ( ret = block_cipher_df( add_input, additional, add_len ) ) != 0 )
+    if (add_len > 0) {
+        if ((ret = block_cipher_df(add_input, additional, add_len)) != 0) {
             goto exit;
-        if( ( ret = ctr_drbg_update_internal( ctx, add_input ) ) != 0 )
+        }
+        if ((ret = ctr_drbg_update_internal(ctx, add_input)) != 0) {
             goto exit;
+        }
     }
 
-    while( output_len > 0 )
-    {
+    while (output_len > 0) {
         /*
          * Increase counter
          */
-        for( i = MBEDTLS_CTR_DRBG_BLOCKSIZE; i > 0; i-- )
-            if( ++ctx->counter[i - 1] != 0 )
+        for (i = MBEDTLS_CTR_DRBG_BLOCKSIZE; i > 0; i--) {
+            if (++ctx->counter[i - 1] != 0) {
                 break;
+            }
+        }
 
         /*
          * Crypt counter block
          */
-        if( ( ret = mbedtls_aes_crypt_ecb( &ctx->aes_ctx, MBEDTLS_AES_ENCRYPT,
-                                           ctx->counter, tmp ) ) != 0 )
-        {
+        if ((ret = mbedtls_aes_crypt_ecb(&ctx->aes_ctx, MBEDTLS_AES_ENCRYPT,
+                                         ctx->counter, tmp)) != 0) {
             goto exit;
         }
 
-        use_len = ( output_len > MBEDTLS_CTR_DRBG_BLOCKSIZE )
+        use_len = (output_len > MBEDTLS_CTR_DRBG_BLOCKSIZE)
             ? MBEDTLS_CTR_DRBG_BLOCKSIZE : output_len;
         /*
          * Copy random block to destination
          */
-        memcpy( p, tmp, use_len );
+        memcpy(p, tmp, use_len);
         p += use_len;
         output_len -= use_len;
     }
 
-    if( ( ret = ctr_drbg_update_internal( ctx, add_input ) ) != 0 )
+    if ((ret = ctr_drbg_update_internal(ctx, add_input)) != 0) {
         goto exit;
+    }
 
     ctx->reseed_counter++;
 
 exit:
-    mbedtls_platform_zeroize( add_input, sizeof( add_input ) );
-    mbedtls_platform_zeroize( tmp, sizeof( tmp ) );
-    return( ret );
+    mbedtls_platform_zeroize(add_input, sizeof(add_input));
+    mbedtls_platform_zeroize(tmp, sizeof(tmp));
+    return ret;
 }
 
-int mbedtls_ctr_drbg_random( void *p_rng, unsigned char *output,
-                             size_t output_len )
+int mbedtls_ctr_drbg_random(void *p_rng, unsigned char *output,
+                            size_t output_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ctr_drbg_context *ctx = (mbedtls_ctr_drbg_context *) p_rng;
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {
+        return ret;
+    }
 #endif
 
-    ret = mbedtls_ctr_drbg_random_with_add( ctx, output, output_len, NULL, 0 );
+    ret = mbedtls_ctr_drbg_random_with_add(ctx, output, output_len, NULL, 0);
 
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (mbedtls_mutex_unlock(&ctx->mutex) != 0) {
+        return MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_FS_IO)
-int mbedtls_ctr_drbg_write_seed_file( mbedtls_ctr_drbg_context *ctx,
-                                      const char *path )
+int mbedtls_ctr_drbg_write_seed_file(mbedtls_ctr_drbg_context *ctx,
+                                     const char *path)
 {
     int ret = MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR;
     FILE *f;
-    unsigned char buf[ MBEDTLS_CTR_DRBG_MAX_INPUT ];
+    unsigned char buf[MBEDTLS_CTR_DRBG_MAX_INPUT];
 
-    if( ( f = fopen( path, "wb" ) ) == NULL )
-        return( MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR );
+    if ((f = fopen(path, "wb")) == NULL) {
+        return MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR;
+    }
 
-    if( ( ret = mbedtls_ctr_drbg_random( ctx, buf,
-                                         MBEDTLS_CTR_DRBG_MAX_INPUT ) ) != 0 )
+    if ((ret = mbedtls_ctr_drbg_random(ctx, buf,
+                                       MBEDTLS_CTR_DRBG_MAX_INPUT)) != 0) {
         goto exit;
+    }
 
-    if( fwrite( buf, 1, MBEDTLS_CTR_DRBG_MAX_INPUT, f ) !=
-        MBEDTLS_CTR_DRBG_MAX_INPUT )
-    {
+    if (fwrite(buf, 1, MBEDTLS_CTR_DRBG_MAX_INPUT, f) !=
+        MBEDTLS_CTR_DRBG_MAX_INPUT) {
         ret = MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR;
-    }
-    else
-    {
+    } else {
         ret = 0;
     }
 
 exit:
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
+    mbedtls_platform_zeroize(buf, sizeof(buf));
 
-    fclose( f );
-    return( ret );
+    fclose(f);
+    return ret;
 }
 
-int mbedtls_ctr_drbg_update_seed_file( mbedtls_ctr_drbg_context *ctx,
-                                       const char *path )
+int mbedtls_ctr_drbg_update_seed_file(mbedtls_ctr_drbg_context *ctx,
+                                      const char *path)
 {
     int ret = 0;
     FILE *f = NULL;
     size_t n;
-    unsigned char buf[ MBEDTLS_CTR_DRBG_MAX_INPUT ];
+    unsigned char buf[MBEDTLS_CTR_DRBG_MAX_INPUT];
     unsigned char c;
 
-    if( ( f = fopen( path, "rb" ) ) == NULL )
-        return( MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR );
+    if ((f = fopen(path, "rb")) == NULL) {
+        return MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR;
+    }
 
-    n = fread( buf, 1, sizeof( buf ), f );
-    if( fread( &c, 1, 1, f ) != 0 )
-    {
+    n = fread(buf, 1, sizeof(buf), f);
+    if (fread(&c, 1, 1, f) != 0) {
         ret = MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG;
         goto exit;
     }
-    if( n == 0 || ferror( f ) )
-    {
+    if (n == 0 || ferror(f)) {
         ret = MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR;
         goto exit;
     }
-    fclose( f );
+    fclose(f);
     f = NULL;
 
-    ret = mbedtls_ctr_drbg_update_ret( ctx, buf, n );
+    ret = mbedtls_ctr_drbg_update_ret(ctx, buf, n);
 
 exit:
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
-    if( f != NULL )
-        fclose( f );
-    if( ret != 0 )
-        return( ret );
-    return( mbedtls_ctr_drbg_write_seed_file( ctx, path ) );
+    mbedtls_platform_zeroize(buf, sizeof(buf));
+    if (f != NULL) {
+        fclose(f);
+    }
+    if (ret != 0) {
+        return ret;
+    }
+    return mbedtls_ctr_drbg_write_seed_file(ctx, path);
 }
 #endif /* MBEDTLS_FS_IO */
 
@@ -699,192 +708,197 @@ int mbedtls_ctr_drbg_update_seed_file( mbedtls_ctr_drbg_context *ctx,
 
 #if defined(MBEDTLS_CTR_DRBG_USE_128_BIT_KEY)
 static const unsigned char entropy_source_pr[] =
-    { 0x04, 0xd9, 0x49, 0xa6, 0xdc, 0xe8, 0x6e, 0xbb,
-      0xf1, 0x08, 0x77, 0x2b, 0x9e, 0x08, 0xca, 0x92,
-      0x65, 0x16, 0xda, 0x99, 0xa2, 0x59, 0xf3, 0xe8,
-      0x38, 0x7e, 0x3f, 0x6b, 0x51, 0x70, 0x7b, 0x20,
-      0xec, 0x53, 0xd0, 0x66, 0xc3, 0x0f, 0xe3, 0xb0,
-      0xe0, 0x86, 0xa6, 0xaa, 0x5f, 0x72, 0x2f, 0xad,
-      0xf7, 0xef, 0x06, 0xb8, 0xd6, 0x9c, 0x9d, 0xe8 };
+{ 0x04, 0xd9, 0x49, 0xa6, 0xdc, 0xe8, 0x6e, 0xbb,
+  0xf1, 0x08, 0x77, 0x2b, 0x9e, 0x08, 0xca, 0x92,
+  0x65, 0x16, 0xda, 0x99, 0xa2, 0x59, 0xf3, 0xe8,
+  0x38, 0x7e, 0x3f, 0x6b, 0x51, 0x70, 0x7b, 0x20,
+  0xec, 0x53, 0xd0, 0x66, 0xc3, 0x0f, 0xe3, 0xb0,
+  0xe0, 0x86, 0xa6, 0xaa, 0x5f, 0x72, 0x2f, 0xad,
+  0xf7, 0xef, 0x06, 0xb8, 0xd6, 0x9c, 0x9d, 0xe8 };
 
 static const unsigned char entropy_source_nopr[] =
-    { 0x07, 0x0d, 0x59, 0x63, 0x98, 0x73, 0xa5, 0x45,
-      0x27, 0x38, 0x22, 0x7b, 0x76, 0x85, 0xd1, 0xa9,
-      0x74, 0x18, 0x1f, 0x3c, 0x22, 0xf6, 0x49, 0x20,
-      0x4a, 0x47, 0xc2, 0xf3, 0x85, 0x16, 0xb4, 0x6f,
-      0x00, 0x2e, 0x71, 0xda, 0xed, 0x16, 0x9b, 0x5c };
+{ 0x07, 0x0d, 0x59, 0x63, 0x98, 0x73, 0xa5, 0x45,
+  0x27, 0x38, 0x22, 0x7b, 0x76, 0x85, 0xd1, 0xa9,
+  0x74, 0x18, 0x1f, 0x3c, 0x22, 0xf6, 0x49, 0x20,
+  0x4a, 0x47, 0xc2, 0xf3, 0x85, 0x16, 0xb4, 0x6f,
+  0x00, 0x2e, 0x71, 0xda, 0xed, 0x16, 0x9b, 0x5c };
 
 static const unsigned char pers_pr[] =
-    { 0xbf, 0xa4, 0x9a, 0x8f, 0x7b, 0xd8, 0xb1, 0x7a,
-      0x9d, 0xfa, 0x45, 0xed, 0x21, 0x52, 0xb3, 0xad };
+{ 0xbf, 0xa4, 0x9a, 0x8f, 0x7b, 0xd8, 0xb1, 0x7a,
+  0x9d, 0xfa, 0x45, 0xed, 0x21, 0x52, 0xb3, 0xad };
 
 static const unsigned char pers_nopr[] =
-    { 0x4e, 0x61, 0x79, 0xd4, 0xc2, 0x72, 0xa1, 0x4c,
-      0xf1, 0x3d, 0xf6, 0x5e, 0xa3, 0xa6, 0xe5, 0x0f };
+{ 0x4e, 0x61, 0x79, 0xd4, 0xc2, 0x72, 0xa1, 0x4c,
+  0xf1, 0x3d, 0xf6, 0x5e, 0xa3, 0xa6, 0xe5, 0x0f };
 
 static const unsigned char result_pr[] =
-    { 0xc9, 0x0a, 0xaf, 0x85, 0x89, 0x71, 0x44, 0x66,
-      0x4f, 0x25, 0x0b, 0x2b, 0xde, 0xd8, 0xfa, 0xff,
-      0x52, 0x5a, 0x1b, 0x32, 0x5e, 0x41, 0x7a, 0x10,
-      0x1f, 0xef, 0x1e, 0x62, 0x23, 0xe9, 0x20, 0x30,
-      0xc9, 0x0d, 0xad, 0x69, 0xb4, 0x9c, 0x5b, 0xf4,
-      0x87, 0x42, 0xd5, 0xae, 0x5e, 0x5e, 0x43, 0xcc,
-      0xd9, 0xfd, 0x0b, 0x93, 0x4a, 0xe3, 0xd4, 0x06,
-      0x37, 0x36, 0x0f, 0x3f, 0x72, 0x82, 0x0c, 0xcf };
+{ 0xc9, 0x0a, 0xaf, 0x85, 0x89, 0x71, 0x44, 0x66,
+  0x4f, 0x25, 0x0b, 0x2b, 0xde, 0xd8, 0xfa, 0xff,
+  0x52, 0x5a, 0x1b, 0x32, 0x5e, 0x41, 0x7a, 0x10,
+  0x1f, 0xef, 0x1e, 0x62, 0x23, 0xe9, 0x20, 0x30,
+  0xc9, 0x0d, 0xad, 0x69, 0xb4, 0x9c, 0x5b, 0xf4,
+  0x87, 0x42, 0xd5, 0xae, 0x5e, 0x5e, 0x43, 0xcc,
+  0xd9, 0xfd, 0x0b, 0x93, 0x4a, 0xe3, 0xd4, 0x06,
+  0x37, 0x36, 0x0f, 0x3f, 0x72, 0x82, 0x0c, 0xcf };
 
 static const unsigned char result_nopr[] =
-    { 0x31, 0xc9, 0x91, 0x09, 0xf8, 0xc5, 0x10, 0x13,
-      0x3c, 0xd3, 0x96, 0xf9, 0xbc, 0x2c, 0x12, 0xc0,
-      0x7c, 0xc1, 0x61, 0x5f, 0xa3, 0x09, 0x99, 0xaf,
-      0xd7, 0xf2, 0x36, 0xfd, 0x40, 0x1a, 0x8b, 0xf2,
-      0x33, 0x38, 0xee, 0x1d, 0x03, 0x5f, 0x83, 0xb7,
-      0xa2, 0x53, 0xdc, 0xee, 0x18, 0xfc, 0xa7, 0xf2,
-      0xee, 0x96, 0xc6, 0xc2, 0xcd, 0x0c, 0xff, 0x02,
-      0x76, 0x70, 0x69, 0xaa, 0x69, 0xd1, 0x3b, 0xe8 };
+{ 0x31, 0xc9, 0x91, 0x09, 0xf8, 0xc5, 0x10, 0x13,
+  0x3c, 0xd3, 0x96, 0xf9, 0xbc, 0x2c, 0x12, 0xc0,
+  0x7c, 0xc1, 0x61, 0x5f, 0xa3, 0x09, 0x99, 0xaf,
+  0xd7, 0xf2, 0x36, 0xfd, 0x40, 0x1a, 0x8b, 0xf2,
+  0x33, 0x38, 0xee, 0x1d, 0x03, 0x5f, 0x83, 0xb7,
+  0xa2, 0x53, 0xdc, 0xee, 0x18, 0xfc, 0xa7, 0xf2,
+  0xee, 0x96, 0xc6, 0xc2, 0xcd, 0x0c, 0xff, 0x02,
+  0x76, 0x70, 0x69, 0xaa, 0x69, 0xd1, 0x3b, 0xe8 };
 #else /* MBEDTLS_CTR_DRBG_USE_128_BIT_KEY */
 
 static const unsigned char entropy_source_pr[] =
-    { 0xca, 0x58, 0xfd, 0xf2, 0xb9, 0x77, 0xcb, 0x49,
-      0xd4, 0xe0, 0x5b, 0xe2, 0x39, 0x50, 0xd9, 0x8a,
-      0x6a, 0xb3, 0xc5, 0x2f, 0xdf, 0x74, 0xd5, 0x85,
-      0x8f, 0xd1, 0xba, 0x64, 0x54, 0x7b, 0xdb, 0x1e,
-      0xc5, 0xea, 0x24, 0xc0, 0xfa, 0x0c, 0x90, 0x15,
-      0x09, 0x20, 0x92, 0x42, 0x32, 0x36, 0x45, 0x45,
-      0x7d, 0x20, 0x76, 0x6b, 0xcf, 0xa2, 0x15, 0xc8,
-      0x2f, 0x9f, 0xbc, 0x88, 0x3f, 0x80, 0xd1, 0x2c,
-      0xb7, 0x16, 0xd1, 0x80, 0x9e, 0xe1, 0xc9, 0xb3,
-      0x88, 0x1b, 0x21, 0x45, 0xef, 0xa1, 0x7f, 0xce,
-      0xc8, 0x92, 0x35, 0x55, 0x2a, 0xd9, 0x1d, 0x8e,
-      0x12, 0x38, 0xac, 0x01, 0x4e, 0x38, 0x18, 0x76,
-      0x9c, 0xf2, 0xb6, 0xd4, 0x13, 0xb6, 0x2c, 0x77,
-      0xc0, 0xe7, 0xe6, 0x0c, 0x47, 0x44, 0x95, 0xbe };
+{ 0xca, 0x58, 0xfd, 0xf2, 0xb9, 0x77, 0xcb, 0x49,
+  0xd4, 0xe0, 0x5b, 0xe2, 0x39, 0x50, 0xd9, 0x8a,
+  0x6a, 0xb3, 0xc5, 0x2f, 0xdf, 0x74, 0xd5, 0x85,
+  0x8f, 0xd1, 0xba, 0x64, 0x54, 0x7b, 0xdb, 0x1e,
+  0xc5, 0xea, 0x24, 0xc0, 0xfa, 0x0c, 0x90, 0x15,
+  0x09, 0x20, 0x92, 0x42, 0x32, 0x36, 0x45, 0x45,
+  0x7d, 0x20, 0x76, 0x6b, 0xcf, 0xa2, 0x15, 0xc8,
+  0x2f, 0x9f, 0xbc, 0x88, 0x3f, 0x80, 0xd1, 0x2c,
+  0xb7, 0x16, 0xd1, 0x80, 0x9e, 0xe1, 0xc9, 0xb3,
+  0x88, 0x1b, 0x21, 0x45, 0xef, 0xa1, 0x7f, 0xce,
+  0xc8, 0x92, 0x35, 0x55, 0x2a, 0xd9, 0x1d, 0x8e,
+  0x12, 0x38, 0xac, 0x01, 0x4e, 0x38, 0x18, 0x76,
+  0x9c, 0xf2, 0xb6, 0xd4, 0x13, 0xb6, 0x2c, 0x77,
+  0xc0, 0xe7, 0xe6, 0x0c, 0x47, 0x44, 0x95, 0xbe };
 
 static const unsigned char entropy_source_nopr[] =
-    { 0x4c, 0xfb, 0x21, 0x86, 0x73, 0x34, 0x6d, 0x9d,
-      0x50, 0xc9, 0x22, 0xe4, 0x9b, 0x0d, 0xfc, 0xd0,
-      0x90, 0xad, 0xf0, 0x4f, 0x5c, 0x3b, 0xa4, 0x73,
-      0x27, 0xdf, 0xcd, 0x6f, 0xa6, 0x3a, 0x78, 0x5c,
-      0x01, 0x69, 0x62, 0xa7, 0xfd, 0x27, 0x87, 0xa2,
-      0x4b, 0xf6, 0xbe, 0x47, 0xef, 0x37, 0x83, 0xf1,
-      0xb7, 0xec, 0x46, 0x07, 0x23, 0x63, 0x83, 0x4a,
-      0x1b, 0x01, 0x33, 0xf2, 0xc2, 0x38, 0x91, 0xdb,
-      0x4f, 0x11, 0xa6, 0x86, 0x51, 0xf2, 0x3e, 0x3a,
-      0x8b, 0x1f, 0xdc, 0x03, 0xb1, 0x92, 0xc7, 0xe7 };
+{ 0x4c, 0xfb, 0x21, 0x86, 0x73, 0x34, 0x6d, 0x9d,
+  0x50, 0xc9, 0x22, 0xe4, 0x9b, 0x0d, 0xfc, 0xd0,
+  0x90, 0xad, 0xf0, 0x4f, 0x5c, 0x3b, 0xa4, 0x73,
+  0x27, 0xdf, 0xcd, 0x6f, 0xa6, 0x3a, 0x78, 0x5c,
+  0x01, 0x69, 0x62, 0xa7, 0xfd, 0x27, 0x87, 0xa2,
+  0x4b, 0xf6, 0xbe, 0x47, 0xef, 0x37, 0x83, 0xf1,
+  0xb7, 0xec, 0x46, 0x07, 0x23, 0x63, 0x83, 0x4a,
+  0x1b, 0x01, 0x33, 0xf2, 0xc2, 0x38, 0x91, 0xdb,
+  0x4f, 0x11, 0xa6, 0x86, 0x51, 0xf2, 0x3e, 0x3a,
+  0x8b, 0x1f, 0xdc, 0x03, 0xb1, 0x92, 0xc7, 0xe7 };
 
 static const unsigned char pers_pr[] =
-    { 0x5a, 0x70, 0x95, 0xe9, 0x81, 0x40, 0x52, 0x33,
-      0x91, 0x53, 0x7e, 0x75, 0xd6, 0x19, 0x9d, 0x1e,
-      0xad, 0x0d, 0xc6, 0xa7, 0xde, 0x6c, 0x1f, 0xe0,
-      0xea, 0x18, 0x33, 0xa8, 0x7e, 0x06, 0x20, 0xe9 };
+{ 0x5a, 0x70, 0x95, 0xe9, 0x81, 0x40, 0x52, 0x33,
+  0x91, 0x53, 0x7e, 0x75, 0xd6, 0x19, 0x9d, 0x1e,
+  0xad, 0x0d, 0xc6, 0xa7, 0xde, 0x6c, 0x1f, 0xe0,
+  0xea, 0x18, 0x33, 0xa8, 0x7e, 0x06, 0x20, 0xe9 };
 
 static const unsigned char pers_nopr[] =
-    { 0x88, 0xee, 0xb8, 0xe0, 0xe8, 0x3b, 0xf3, 0x29,
-      0x4b, 0xda, 0xcd, 0x60, 0x99, 0xeb, 0xe4, 0xbf,
-      0x55, 0xec, 0xd9, 0x11, 0x3f, 0x71, 0xe5, 0xeb,
-      0xcb, 0x45, 0x75, 0xf3, 0xd6, 0xa6, 0x8a, 0x6b };
+{ 0x88, 0xee, 0xb8, 0xe0, 0xe8, 0x3b, 0xf3, 0x29,
+  0x4b, 0xda, 0xcd, 0x60, 0x99, 0xeb, 0xe4, 0xbf,
+  0x55, 0xec, 0xd9, 0x11, 0x3f, 0x71, 0xe5, 0xeb,
+  0xcb, 0x45, 0x75, 0xf3, 0xd6, 0xa6, 0x8a, 0x6b };
 
 static const unsigned char result_pr[] =
-    { 0xce, 0x2f, 0xdb, 0xb6, 0xd9, 0xb7, 0x39, 0x85,
-      0x04, 0xc5, 0xc0, 0x42, 0xc2, 0x31, 0xc6, 0x1d,
-      0x9b, 0x5a, 0x59, 0xf8, 0x7e, 0x0d, 0xcc, 0x62,
-      0x7b, 0x65, 0x11, 0x55, 0x10, 0xeb, 0x9e, 0x3d,
-      0xa4, 0xfb, 0x1c, 0x6a, 0x18, 0xc0, 0x74, 0xdb,
-      0xdd, 0xe7, 0x02, 0x23, 0x63, 0x21, 0xd0, 0x39,
-      0xf9, 0xa7, 0xc4, 0x52, 0x84, 0x3b, 0x49, 0x40,
-      0x72, 0x2b, 0xb0, 0x6c, 0x9c, 0xdb, 0xc3, 0x43 };
+{ 0xce, 0x2f, 0xdb, 0xb6, 0xd9, 0xb7, 0x39, 0x85,
+  0x04, 0xc5, 0xc0, 0x42, 0xc2, 0x31, 0xc6, 0x1d,
+  0x9b, 0x5a, 0x59, 0xf8, 0x7e, 0x0d, 0xcc, 0x62,
+  0x7b, 0x65, 0x11, 0x55, 0x10, 0xeb, 0x9e, 0x3d,
+  0xa4, 0xfb, 0x1c, 0x6a, 0x18, 0xc0, 0x74, 0xdb,
+  0xdd, 0xe7, 0x02, 0x23, 0x63, 0x21, 0xd0, 0x39,
+  0xf9, 0xa7, 0xc4, 0x52, 0x84, 0x3b, 0x49, 0x40,
+  0x72, 0x2b, 0xb0, 0x6c, 0x9c, 0xdb, 0xc3, 0x43 };
 
 static const unsigned char result_nopr[] =
-    { 0xa5, 0x51, 0x80, 0xa1, 0x90, 0xbe, 0xf3, 0xad,
-      0xaf, 0x28, 0xf6, 0xb7, 0x95, 0xe9, 0xf1, 0xf3,
-      0xd6, 0xdf, 0xa1, 0xb2, 0x7d, 0xd0, 0x46, 0x7b,
-      0x0c, 0x75, 0xf5, 0xfa, 0x93, 0x1e, 0x97, 0x14,
-      0x75, 0xb2, 0x7c, 0xae, 0x03, 0xa2, 0x96, 0x54,
-      0xe2, 0xf4, 0x09, 0x66, 0xea, 0x33, 0x64, 0x30,
-      0x40, 0xd1, 0x40, 0x0f, 0xe6, 0x77, 0x87, 0x3a,
-      0xf8, 0x09, 0x7c, 0x1f, 0xe9, 0xf0, 0x02, 0x98 };
+{ 0xa5, 0x51, 0x80, 0xa1, 0x90, 0xbe, 0xf3, 0xad,
+  0xaf, 0x28, 0xf6, 0xb7, 0x95, 0xe9, 0xf1, 0xf3,
+  0xd6, 0xdf, 0xa1, 0xb2, 0x7d, 0xd0, 0x46, 0x7b,
+  0x0c, 0x75, 0xf5, 0xfa, 0x93, 0x1e, 0x97, 0x14,
+  0x75, 0xb2, 0x7c, 0xae, 0x03, 0xa2, 0x96, 0x54,
+  0xe2, 0xf4, 0x09, 0x66, 0xea, 0x33, 0x64, 0x30,
+  0x40, 0xd1, 0x40, 0x0f, 0xe6, 0x77, 0x87, 0x3a,
+  0xf8, 0x09, 0x7c, 0x1f, 0xe9, 0xf0, 0x02, 0x98 };
 #endif /* MBEDTLS_CTR_DRBG_USE_128_BIT_KEY */
 
 static size_t test_offset;
-static int ctr_drbg_self_test_entropy( void *data, unsigned char *buf,
-                                       size_t len )
+static int ctr_drbg_self_test_entropy(void *data, unsigned char *buf,
+                                      size_t len)
 {
     const unsigned char *p = data;
-    memcpy( buf, p + test_offset, len );
+    memcpy(buf, p + test_offset, len);
     test_offset += len;
-    return( 0 );
+    return 0;
 }
 
-#define CHK( c )    if( (c) != 0 )                          \
-                    {                                       \
-                        if( verbose != 0 )                  \
-                            mbedtls_printf( "failed\n" );  \
-                        return( 1 );                        \
-                    }
+#define CHK(c)    if ((c) != 0)                          \
+    {                                       \
+        if (verbose != 0)                  \
+        mbedtls_printf("failed\n");  \
+        return 1;                        \
+    }
 
 #define SELF_TEST_OUTPUT_DISCARD_LENGTH 64
 
 /*
  * Checkup routine
  */
-int mbedtls_ctr_drbg_self_test( int verbose )
+int mbedtls_ctr_drbg_self_test(int verbose)
 {
     mbedtls_ctr_drbg_context ctx;
-    unsigned char buf[ sizeof( result_pr ) ];
+    unsigned char buf[sizeof(result_pr)];
 
-    mbedtls_ctr_drbg_init( &ctx );
+    mbedtls_ctr_drbg_init(&ctx);
 
     /*
      * Based on a NIST CTR_DRBG test vector (PR = True)
      */
-    if( verbose != 0 )
-        mbedtls_printf( "  CTR_DRBG (PR = TRUE) : " );
+    if (verbose != 0) {
+        mbedtls_printf("  CTR_DRBG (PR = TRUE) : ");
+    }
 
     test_offset = 0;
-    mbedtls_ctr_drbg_set_entropy_len( &ctx, MBEDTLS_CTR_DRBG_KEYSIZE );
-    mbedtls_ctr_drbg_set_nonce_len( &ctx, MBEDTLS_CTR_DRBG_KEYSIZE / 2 );
-    CHK( mbedtls_ctr_drbg_seed( &ctx,
-                                ctr_drbg_self_test_entropy,
-                                (void *) entropy_source_pr,
-                                pers_pr, MBEDTLS_CTR_DRBG_KEYSIZE ) );
-    mbedtls_ctr_drbg_set_prediction_resistance( &ctx, MBEDTLS_CTR_DRBG_PR_ON );
-    CHK( mbedtls_ctr_drbg_random( &ctx, buf, SELF_TEST_OUTPUT_DISCARD_LENGTH ) );
-    CHK( mbedtls_ctr_drbg_random( &ctx, buf, sizeof( result_pr ) ) );
-    CHK( memcmp( buf, result_pr, sizeof( result_pr ) ) );
-
-    mbedtls_ctr_drbg_free( &ctx );
-
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    mbedtls_ctr_drbg_set_entropy_len(&ctx, MBEDTLS_CTR_DRBG_KEYSIZE);
+    mbedtls_ctr_drbg_set_nonce_len(&ctx, MBEDTLS_CTR_DRBG_KEYSIZE / 2);
+    CHK(mbedtls_ctr_drbg_seed(&ctx,
+                              ctr_drbg_self_test_entropy,
+                              (void *) entropy_source_pr,
+                              pers_pr, MBEDTLS_CTR_DRBG_KEYSIZE));
+    mbedtls_ctr_drbg_set_prediction_resistance(&ctx, MBEDTLS_CTR_DRBG_PR_ON);
+    CHK(mbedtls_ctr_drbg_random(&ctx, buf, SELF_TEST_OUTPUT_DISCARD_LENGTH));
+    CHK(mbedtls_ctr_drbg_random(&ctx, buf, sizeof(result_pr)));
+    CHK(memcmp(buf, result_pr, sizeof(result_pr)));
+
+    mbedtls_ctr_drbg_free(&ctx);
+
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
     /*
      * Based on a NIST CTR_DRBG test vector (PR = FALSE)
      */
-    if( verbose != 0 )
-        mbedtls_printf( "  CTR_DRBG (PR = FALSE): " );
+    if (verbose != 0) {
+        mbedtls_printf("  CTR_DRBG (PR = FALSE): ");
+    }
 
-    mbedtls_ctr_drbg_init( &ctx );
+    mbedtls_ctr_drbg_init(&ctx);
 
     test_offset = 0;
-    mbedtls_ctr_drbg_set_entropy_len( &ctx, MBEDTLS_CTR_DRBG_KEYSIZE);
-    mbedtls_ctr_drbg_set_nonce_len( &ctx, MBEDTLS_CTR_DRBG_KEYSIZE / 2 );
-    CHK( mbedtls_ctr_drbg_seed( &ctx,
-                                ctr_drbg_self_test_entropy,
-                                (void *) entropy_source_nopr,
-                                pers_nopr, MBEDTLS_CTR_DRBG_KEYSIZE ) );
-    CHK( mbedtls_ctr_drbg_reseed( &ctx, NULL, 0 ) );
-    CHK( mbedtls_ctr_drbg_random( &ctx, buf, SELF_TEST_OUTPUT_DISCARD_LENGTH ) );
-    CHK( mbedtls_ctr_drbg_random( &ctx, buf, sizeof( result_nopr ) ) );
-    CHK( memcmp( buf, result_nopr, sizeof( result_nopr ) ) );
-
-    mbedtls_ctr_drbg_free( &ctx );
-
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
-
-    if( verbose != 0 )
-            mbedtls_printf( "\n" );
-
-    return( 0 );
+    mbedtls_ctr_drbg_set_entropy_len(&ctx, MBEDTLS_CTR_DRBG_KEYSIZE);
+    mbedtls_ctr_drbg_set_nonce_len(&ctx, MBEDTLS_CTR_DRBG_KEYSIZE / 2);
+    CHK(mbedtls_ctr_drbg_seed(&ctx,
+                              ctr_drbg_self_test_entropy,
+                              (void *) entropy_source_nopr,
+                              pers_nopr, MBEDTLS_CTR_DRBG_KEYSIZE));
+    CHK(mbedtls_ctr_drbg_reseed(&ctx, NULL, 0));
+    CHK(mbedtls_ctr_drbg_random(&ctx, buf, SELF_TEST_OUTPUT_DISCARD_LENGTH));
+    CHK(mbedtls_ctr_drbg_random(&ctx, buf, sizeof(result_nopr)));
+    CHK(memcmp(buf, result_nopr, sizeof(result_nopr)));
+
+    mbedtls_ctr_drbg_free(&ctx);
+
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
+
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
+
+    return 0;
 }
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/library/debug.c b/library/debug.c
index 353b4bf07bf6..ab8b3524d4cf 100644
--- a/library/debug.c
+++ b/library/debug.c
@@ -34,7 +34,7 @@
 
 static int debug_threshold = 0;
 
-void mbedtls_debug_set_threshold( int threshold )
+void mbedtls_debug_set_threshold(int threshold)
 {
     debug_threshold = threshold;
 }
@@ -42,9 +42,9 @@ void mbedtls_debug_set_threshold( int threshold )
 /*
  * All calls to f_dbg must be made via this function
  */
-static inline void debug_send_line( const mbedtls_ssl_context *ssl, int level,
-                                    const char *file, int line,
-                                    const char *str )
+static inline void debug_send_line(const mbedtls_ssl_context *ssl, int level,
+                                   const char *file, int line,
+                                   const char *str)
 {
     /*
      * If in a threaded environment, we need a thread identifier.
@@ -53,54 +53,51 @@ static inline void debug_send_line( const mbedtls_ssl_context *ssl, int level,
      */
 #if defined(MBEDTLS_THREADING_C)
     char idstr[20 + DEBUG_BUF_SIZE]; /* 0x + 16 nibbles + ': ' */
-    mbedtls_snprintf( idstr, sizeof( idstr ), "%p: %s", (void*)ssl, str );
-    ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, idstr );
+    mbedtls_snprintf(idstr, sizeof(idstr), "%p: %s", (void *) ssl, str);
+    ssl->conf->f_dbg(ssl->conf->p_dbg, level, file, line, idstr);
 #else
-    ssl->conf->f_dbg( ssl->conf->p_dbg, level, file, line, str );
+    ssl->conf->f_dbg(ssl->conf->p_dbg, level, file, line, str);
 #endif
 }
 
 MBEDTLS_PRINTF_ATTRIBUTE(5, 6)
-void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
-                              const char *file, int line,
-                              const char *format, ... )
+void mbedtls_debug_print_msg(const mbedtls_ssl_context *ssl, int level,
+                             const char *file, int line,
+                             const char *format, ...)
 {
     va_list argp;
     char str[DEBUG_BUF_SIZE];
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( NULL == ssl              ||
+    if (NULL == ssl              ||
         NULL == ssl->conf        ||
         NULL == ssl->conf->f_dbg ||
-        level > debug_threshold )
-    {
+        level > debug_threshold) {
         return;
     }
 
-    va_start( argp, format );
-    ret = mbedtls_vsnprintf( str, DEBUG_BUF_SIZE, format, argp );
-    va_end( argp );
+    va_start(argp, format);
+    ret = mbedtls_vsnprintf(str, DEBUG_BUF_SIZE, format, argp);
+    va_end(argp);
 
-    if( ret >= 0 && ret < DEBUG_BUF_SIZE - 1 )
-    {
+    if (ret >= 0 && ret < DEBUG_BUF_SIZE - 1) {
         str[ret]     = '\n';
         str[ret + 1] = '\0';
     }
 
-    debug_send_line( ssl, level, file, line, str );
+    debug_send_line(ssl, level, file, line, str);
 }
 
-void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
-                      const char *file, int line,
-                      const char *text, int ret )
+void mbedtls_debug_print_ret(const mbedtls_ssl_context *ssl, int level,
+                             const char *file, int line,
+                             const char *text, int ret)
 {
     char str[DEBUG_BUF_SIZE];
 
-    if( NULL == ssl              ||
+    if (NULL == ssl              ||
         NULL == ssl->conf        ||
         NULL == ssl->conf->f_dbg ||
-        level > debug_threshold )
-    {
+        level > debug_threshold) {
         return;
     }
 
@@ -109,246 +106,232 @@ void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
      * the logs would be quickly flooded with WANT_READ, so ignore that.
      * Don't ignore WANT_WRITE however, since is is usually rare.
      */
-    if( ret == MBEDTLS_ERR_SSL_WANT_READ )
+    if (ret == MBEDTLS_ERR_SSL_WANT_READ) {
         return;
+    }
 
-    mbedtls_snprintf( str, sizeof( str ), "%s() returned %d (-0x%04x)\n",
-              text, ret, (unsigned int) -ret );
+    mbedtls_snprintf(str, sizeof(str), "%s() returned %d (-0x%04x)\n",
+                     text, ret, (unsigned int) -ret);
 
-    debug_send_line( ssl, level, file, line, str );
+    debug_send_line(ssl, level, file, line, str);
 }
 
-void mbedtls_debug_print_buf( const mbedtls_ssl_context *ssl, int level,
-                      const char *file, int line, const char *text,
-                      const unsigned char *buf, size_t len )
+void mbedtls_debug_print_buf(const mbedtls_ssl_context *ssl, int level,
+                             const char *file, int line, const char *text,
+                             const unsigned char *buf, size_t len)
 {
     char str[DEBUG_BUF_SIZE];
     char txt[17];
     size_t i, idx = 0;
 
-    if( NULL == ssl              ||
+    if (NULL == ssl              ||
         NULL == ssl->conf        ||
         NULL == ssl->conf->f_dbg ||
-        level > debug_threshold )
-    {
+        level > debug_threshold) {
         return;
     }
 
-    mbedtls_snprintf( str + idx, sizeof( str ) - idx, "dumping '%s' (%u bytes)\n",
-              text, (unsigned int) len );
+    mbedtls_snprintf(str + idx, sizeof(str) - idx, "dumping '%s' (%u bytes)\n",
+                     text, (unsigned int) len);
 
-    debug_send_line( ssl, level, file, line, str );
+    debug_send_line(ssl, level, file, line, str);
 
     idx = 0;
-    memset( txt, 0, sizeof( txt ) );
-    for( i = 0; i < len; i++ )
-    {
-        if( i >= 4096 )
+    memset(txt, 0, sizeof(txt));
+    for (i = 0; i < len; i++) {
+        if (i >= 4096) {
             break;
+        }
 
-        if( i % 16 == 0 )
-        {
-            if( i > 0 )
-            {
-                mbedtls_snprintf( str + idx, sizeof( str ) - idx, "  %s\n", txt );
-                debug_send_line( ssl, level, file, line, str );
+        if (i % 16 == 0) {
+            if (i > 0) {
+                mbedtls_snprintf(str + idx, sizeof(str) - idx, "  %s\n", txt);
+                debug_send_line(ssl, level, file, line, str);
 
                 idx = 0;
-                memset( txt, 0, sizeof( txt ) );
+                memset(txt, 0, sizeof(txt));
             }
 
-            idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, "%04x: ",
-                             (unsigned int) i );
+            idx += mbedtls_snprintf(str + idx, sizeof(str) - idx, "%04x: ",
+                                    (unsigned int) i);
 
         }
 
-        idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x",
-                         (unsigned int) buf[i] );
-        txt[i % 16] = ( buf[i] > 31 && buf[i] < 127 ) ? buf[i] : '.' ;
+        idx += mbedtls_snprintf(str + idx, sizeof(str) - idx, " %02x",
+                                (unsigned int) buf[i]);
+        txt[i % 16] = (buf[i] > 31 && buf[i] < 127) ? buf[i] : '.';
     }
 
-    if( len > 0 )
-    {
-        for( /* i = i */; i % 16 != 0; i++ )
-            idx += mbedtls_snprintf( str + idx, sizeof( str ) - idx, "   " );
+    if (len > 0) {
+        for (/* i = i */; i % 16 != 0; i++) {
+            idx += mbedtls_snprintf(str + idx, sizeof(str) - idx, "   ");
+        }
 
-        mbedtls_snprintf( str + idx, sizeof( str ) - idx, "  %s\n", txt );
-        debug_send_line( ssl, level, file, line, str );
+        mbedtls_snprintf(str + idx, sizeof(str) - idx, "  %s\n", txt);
+        debug_send_line(ssl, level, file, line, str);
     }
 }
 
 #if defined(MBEDTLS_ECP_C)
-void mbedtls_debug_print_ecp( const mbedtls_ssl_context *ssl, int level,
-                      const char *file, int line,
-                      const char *text, const mbedtls_ecp_point *X )
+void mbedtls_debug_print_ecp(const mbedtls_ssl_context *ssl, int level,
+                             const char *file, int line,
+                             const char *text, const mbedtls_ecp_point *X)
 {
     char str[DEBUG_BUF_SIZE];
 
-    if( NULL == ssl              ||
+    if (NULL == ssl              ||
         NULL == ssl->conf        ||
         NULL == ssl->conf->f_dbg ||
-        level > debug_threshold )
-    {
+        level > debug_threshold) {
         return;
     }
 
-    mbedtls_snprintf( str, sizeof( str ), "%s(X)", text );
-    mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->X );
+    mbedtls_snprintf(str, sizeof(str), "%s(X)", text);
+    mbedtls_debug_print_mpi(ssl, level, file, line, str, &X->X);
 
-    mbedtls_snprintf( str, sizeof( str ), "%s(Y)", text );
-    mbedtls_debug_print_mpi( ssl, level, file, line, str, &X->Y );
+    mbedtls_snprintf(str, sizeof(str), "%s(Y)", text);
+    mbedtls_debug_print_mpi(ssl, level, file, line, str, &X->Y);
 }
 #endif /* MBEDTLS_ECP_C */
 
 #if defined(MBEDTLS_BIGNUM_C)
-void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level,
-                      const char *file, int line,
-                      const char *text, const mbedtls_mpi *X )
+void mbedtls_debug_print_mpi(const mbedtls_ssl_context *ssl, int level,
+                             const char *file, int line,
+                             const char *text, const mbedtls_mpi *X)
 {
     char str[DEBUG_BUF_SIZE];
     size_t bitlen;
     size_t idx = 0;
 
-    if( NULL == ssl              ||
+    if (NULL == ssl              ||
         NULL == ssl->conf        ||
         NULL == ssl->conf->f_dbg ||
         NULL == X                ||
-        level > debug_threshold )
-    {
+        level > debug_threshold) {
         return;
     }
 
-    bitlen = mbedtls_mpi_bitlen( X );
+    bitlen = mbedtls_mpi_bitlen(X);
 
-    mbedtls_snprintf( str, sizeof( str ), "value of '%s' (%u bits) is:\n",
-                      text, (unsigned) bitlen );
-    debug_send_line( ssl, level, file, line, str );
+    mbedtls_snprintf(str, sizeof(str), "value of '%s' (%u bits) is:\n",
+                     text, (unsigned) bitlen);
+    debug_send_line(ssl, level, file, line, str);
 
-    if( bitlen == 0 )
-    {
+    if (bitlen == 0) {
         str[0] = ' '; str[1] = '0'; str[2] = '0';
         idx = 3;
-    }
-    else
-    {
+    } else {
         int n;
-        for( n = (int) ( ( bitlen - 1 ) / 8 ); n >= 0; n-- )
-        {
-            size_t limb_offset = n / sizeof( mbedtls_mpi_uint );
-            size_t offset_in_limb = n % sizeof( mbedtls_mpi_uint );
+        for (n = (int) ((bitlen - 1) / 8); n >= 0; n--) {
+            size_t limb_offset = n / sizeof(mbedtls_mpi_uint);
+            size_t offset_in_limb = n % sizeof(mbedtls_mpi_uint);
             unsigned char octet =
-                ( X->p[limb_offset] >> ( offset_in_limb * 8 ) ) & 0xff;
-            mbedtls_snprintf( str + idx, sizeof( str ) - idx, " %02x", octet );
+                (X->p[limb_offset] >> (offset_in_limb * 8)) & 0xff;
+            mbedtls_snprintf(str + idx, sizeof(str) - idx, " %02x", octet);
             idx += 3;
             /* Wrap lines after 16 octets that each take 3 columns */
-            if( idx >= 3 * 16 )
-            {
-                mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
-                debug_send_line( ssl, level, file, line, str );
+            if (idx >= 3 * 16) {
+                mbedtls_snprintf(str + idx, sizeof(str) - idx, "\n");
+                debug_send_line(ssl, level, file, line, str);
                 idx = 0;
             }
         }
     }
 
-    if( idx != 0 )
-    {
-        mbedtls_snprintf( str + idx, sizeof( str ) - idx, "\n" );
-        debug_send_line( ssl, level, file, line, str );
+    if (idx != 0) {
+        mbedtls_snprintf(str + idx, sizeof(str) - idx, "\n");
+        debug_send_line(ssl, level, file, line, str);
     }
 }
 #endif /* MBEDTLS_BIGNUM_C */
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-static void debug_print_pk( const mbedtls_ssl_context *ssl, int level,
-                            const char *file, int line,
-                            const char *text, const mbedtls_pk_context *pk )
+static void debug_print_pk(const mbedtls_ssl_context *ssl, int level,
+                           const char *file, int line,
+                           const char *text, const mbedtls_pk_context *pk)
 {
     size_t i;
     mbedtls_pk_debug_item items[MBEDTLS_PK_DEBUG_MAX_ITEMS];
     char name[16];
 
-    memset( items, 0, sizeof( items ) );
+    memset(items, 0, sizeof(items));
 
-    if( mbedtls_pk_debug( pk, items ) != 0 )
-    {
-        debug_send_line( ssl, level, file, line,
-                          "invalid PK context\n" );
+    if (mbedtls_pk_debug(pk, items) != 0) {
+        debug_send_line(ssl, level, file, line,
+                        "invalid PK context\n");
         return;
     }
 
-    for( i = 0; i < MBEDTLS_PK_DEBUG_MAX_ITEMS; i++ )
-    {
-        if( items[i].type == MBEDTLS_PK_DEBUG_NONE )
+    for (i = 0; i < MBEDTLS_PK_DEBUG_MAX_ITEMS; i++) {
+        if (items[i].type == MBEDTLS_PK_DEBUG_NONE) {
             return;
+        }
 
-        mbedtls_snprintf( name, sizeof( name ), "%s%s", text, items[i].name );
-        name[sizeof( name ) - 1] = '\0';
+        mbedtls_snprintf(name, sizeof(name), "%s%s", text, items[i].name);
+        name[sizeof(name) - 1] = '\0';
 
-        if( items[i].type == MBEDTLS_PK_DEBUG_MPI )
-            mbedtls_debug_print_mpi( ssl, level, file, line, name, items[i].value );
-        else
+        if (items[i].type == MBEDTLS_PK_DEBUG_MPI) {
+            mbedtls_debug_print_mpi(ssl, level, file, line, name, items[i].value);
+        } else
 #if defined(MBEDTLS_ECP_C)
-        if( items[i].type == MBEDTLS_PK_DEBUG_ECP )
-            mbedtls_debug_print_ecp( ssl, level, file, line, name, items[i].value );
-        else
+        if (items[i].type == MBEDTLS_PK_DEBUG_ECP) {
+            mbedtls_debug_print_ecp(ssl, level, file, line, name, items[i].value);
+        } else
 #endif
-            debug_send_line( ssl, level, file, line,
-                              "should not happen\n" );
+        { debug_send_line(ssl, level, file, line,
+                          "should not happen\n"); }
     }
 }
 
-static void debug_print_line_by_line( const mbedtls_ssl_context *ssl, int level,
-                                      const char *file, int line, const char *text )
+static void debug_print_line_by_line(const mbedtls_ssl_context *ssl, int level,
+                                     const char *file, int line, const char *text)
 {
     char str[DEBUG_BUF_SIZE];
     const char *start, *cur;
 
     start = text;
-    for( cur = text; *cur != '\0'; cur++ )
-    {
-        if( *cur == '\n' )
-        {
+    for (cur = text; *cur != '\0'; cur++) {
+        if (*cur == '\n') {
             size_t len = cur - start + 1;
-            if( len > DEBUG_BUF_SIZE - 1 )
+            if (len > DEBUG_BUF_SIZE - 1) {
                 len = DEBUG_BUF_SIZE - 1;
+            }
 
-            memcpy( str, start, len );
+            memcpy(str, start, len);
             str[len] = '\0';
 
-            debug_send_line( ssl, level, file, line, str );
+            debug_send_line(ssl, level, file, line, str);
 
             start = cur + 1;
         }
     }
 }
 
-void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level,
-                      const char *file, int line,
-                      const char *text, const mbedtls_x509_crt *crt )
+void mbedtls_debug_print_crt(const mbedtls_ssl_context *ssl, int level,
+                             const char *file, int line,
+                             const char *text, const mbedtls_x509_crt *crt)
 {
     char str[DEBUG_BUF_SIZE];
     int i = 0;
 
-    if( NULL == ssl              ||
+    if (NULL == ssl              ||
         NULL == ssl->conf        ||
         NULL == ssl->conf->f_dbg ||
         NULL == crt              ||
-        level > debug_threshold )
-    {
+        level > debug_threshold) {
         return;
     }
 
-    while( crt != NULL )
-    {
+    while (crt != NULL) {
         char buf[1024];
 
-        mbedtls_snprintf( str, sizeof( str ), "%s #%d:\n", text, ++i );
-        debug_send_line( ssl, level, file, line, str );
+        mbedtls_snprintf(str, sizeof(str), "%s #%d:\n", text, ++i);
+        debug_send_line(ssl, level, file, line, str);
 
-        mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
-        debug_print_line_by_line( ssl, level, file, line, buf );
+        mbedtls_x509_crt_info(buf, sizeof(buf) - 1, "", crt);
+        debug_print_line_by_line(ssl, level, file, line, buf);
 
-        debug_print_pk( ssl, level, file, line, "crt->", &crt->pk );
+        debug_print_pk(ssl, level, file, line, "crt->", &crt->pk);
 
         crt = crt->next;
     }
@@ -356,50 +339,48 @@ void mbedtls_debug_print_crt( const mbedtls_ssl_context *ssl, int level,
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 #if defined(MBEDTLS_ECDH_C)
-static void mbedtls_debug_printf_ecdh_internal( const mbedtls_ssl_context *ssl,
-                                                int level, const char *file,
-                                                int line,
-                                                const mbedtls_ecdh_context *ecdh,
-                                                mbedtls_debug_ecdh_attr attr )
+static void mbedtls_debug_printf_ecdh_internal(const mbedtls_ssl_context *ssl,
+                                               int level, const char *file,
+                                               int line,
+                                               const mbedtls_ecdh_context *ecdh,
+                                               mbedtls_debug_ecdh_attr attr)
 {
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    const mbedtls_ecdh_context* ctx = ecdh;
+    const mbedtls_ecdh_context *ctx = ecdh;
 #else
-    const mbedtls_ecdh_context_mbed* ctx = &ecdh->ctx.mbed_ecdh;
+    const mbedtls_ecdh_context_mbed *ctx = &ecdh->ctx.mbed_ecdh;
 #endif
 
-    switch( attr )
-    {
+    switch (attr) {
         case MBEDTLS_DEBUG_ECDH_Q:
-            mbedtls_debug_print_ecp( ssl, level, file, line, "ECDH: Q",
-                                     &ctx->Q );
+            mbedtls_debug_print_ecp(ssl, level, file, line, "ECDH: Q",
+                                    &ctx->Q);
             break;
         case MBEDTLS_DEBUG_ECDH_QP:
-            mbedtls_debug_print_ecp( ssl, level, file, line, "ECDH: Qp",
-                                     &ctx->Qp );
+            mbedtls_debug_print_ecp(ssl, level, file, line, "ECDH: Qp",
+                                    &ctx->Qp);
             break;
         case MBEDTLS_DEBUG_ECDH_Z:
-            mbedtls_debug_print_mpi( ssl, level, file, line, "ECDH: z",
-                                     &ctx->z );
+            mbedtls_debug_print_mpi(ssl, level, file, line, "ECDH: z",
+                                    &ctx->z);
             break;
         default:
             break;
     }
 }
 
-void mbedtls_debug_printf_ecdh( const mbedtls_ssl_context *ssl, int level,
-                                const char *file, int line,
-                                const mbedtls_ecdh_context *ecdh,
-                                mbedtls_debug_ecdh_attr attr )
+void mbedtls_debug_printf_ecdh(const mbedtls_ssl_context *ssl, int level,
+                               const char *file, int line,
+                               const mbedtls_ecdh_context *ecdh,
+                               mbedtls_debug_ecdh_attr attr)
 {
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    mbedtls_debug_printf_ecdh_internal( ssl, level, file, line, ecdh, attr );
+    mbedtls_debug_printf_ecdh_internal(ssl, level, file, line, ecdh, attr);
 #else
-    switch( ecdh->var )
-    {
+    switch (ecdh->var) {
         default:
-            mbedtls_debug_printf_ecdh_internal( ssl, level, file, line, ecdh,
-                                                attr );
+            mbedtls_debug_printf_ecdh_internal(ssl, level, file, line, ecdh,
+                                               attr);
     }
 #endif
 }
diff --git a/library/des.c b/library/des.c
index 65f5681cf1c2..8cf346f81be4 100644
--- a/library/des.c
+++ b/library/des.c
@@ -222,7 +222,7 @@ static const uint32_t RHs[16] =
 /*
  * Initial Permutation macro
  */
-#define DES_IP(X,Y)                                                       \
+#define DES_IP(X, Y)                                                       \
     do                                                                    \
     {                                                                     \
         T = (((X) >>  4) ^ (Y)) & 0x0F0F0F0F; (Y) ^= T; (X) ^= (T <<  4); \
@@ -232,12 +232,12 @@ static const uint32_t RHs[16] =
         (Y) = (((Y) << 1) | ((Y) >> 31)) & 0xFFFFFFFF;                    \
         T = ((X) ^ (Y)) & 0xAAAAAAAA; (Y) ^= T; (X) ^= T;                 \
         (X) = (((X) << 1) | ((X) >> 31)) & 0xFFFFFFFF;                    \
-    } while( 0 )
+    } while (0)
 
 /*
  * Final Permutation macro
  */
-#define DES_FP(X,Y)                                                       \
+#define DES_FP(X, Y)                                                       \
     do                                                                    \
     {                                                                     \
         (X) = (((X) << 31) | ((X) >> 1)) & 0xFFFFFFFF;                    \
@@ -247,90 +247,103 @@ static const uint32_t RHs[16] =
         T = (((Y) >>  2) ^ (X)) & 0x33333333; (X) ^= T; (Y) ^= (T <<  2); \
         T = (((X) >> 16) ^ (Y)) & 0x0000FFFF; (Y) ^= T; (X) ^= (T << 16); \
         T = (((X) >>  4) ^ (Y)) & 0x0F0F0F0F; (Y) ^= T; (X) ^= (T <<  4); \
-    } while( 0 )
+    } while (0)
 
 /*
  * DES round macro
  */
-#define DES_ROUND(X,Y)                              \
+#define DES_ROUND(X, Y)                              \
     do                                              \
     {                                               \
         T = *SK++ ^ (X);                            \
-        (Y) ^= SB8[ (T      ) & 0x3F ] ^            \
-               SB6[ (T >>  8) & 0x3F ] ^            \
-               SB4[ (T >> 16) & 0x3F ] ^            \
-               SB2[ (T >> 24) & 0x3F ];             \
+        (Y) ^= SB8[(T) & 0x3F] ^            \
+               SB6[(T >>  8) & 0x3F] ^            \
+               SB4[(T >> 16) & 0x3F] ^            \
+               SB2[(T >> 24) & 0x3F];             \
                                                     \
         T = *SK++ ^ (((X) << 28) | ((X) >> 4));     \
-        (Y) ^= SB7[ (T      ) & 0x3F ] ^            \
-               SB5[ (T >>  8) & 0x3F ] ^            \
-               SB3[ (T >> 16) & 0x3F ] ^            \
-               SB1[ (T >> 24) & 0x3F ];             \
-    } while( 0 )
+        (Y) ^= SB7[(T) & 0x3F] ^            \
+               SB5[(T >>  8) & 0x3F] ^            \
+               SB3[(T >> 16) & 0x3F] ^            \
+               SB1[(T >> 24) & 0x3F];             \
+    } while (0)
 
-#define SWAP(a,b)                                       \
+#define SWAP(a, b)                                       \
     do                                                  \
     {                                                   \
         uint32_t t = (a); (a) = (b); (b) = t; t = 0;    \
-    } while( 0 )
+    } while (0)
 
-void mbedtls_des_init( mbedtls_des_context *ctx )
+void mbedtls_des_init(mbedtls_des_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_des_context ) );
+    memset(ctx, 0, sizeof(mbedtls_des_context));
 }
 
-void mbedtls_des_free( mbedtls_des_context *ctx )
+void mbedtls_des_free(mbedtls_des_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_des_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_des_context));
 }
 
-void mbedtls_des3_init( mbedtls_des3_context *ctx )
+void mbedtls_des3_init(mbedtls_des3_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_des3_context ) );
+    memset(ctx, 0, sizeof(mbedtls_des3_context));
 }
 
-void mbedtls_des3_free( mbedtls_des3_context *ctx )
+void mbedtls_des3_free(mbedtls_des3_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_des3_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_des3_context));
 }
 
 static const unsigned char odd_parity_table[128] = { 1,  2,  4,  7,  8,
-        11, 13, 14, 16, 19, 21, 22, 25, 26, 28, 31, 32, 35, 37, 38, 41, 42, 44,
-        47, 49, 50, 52, 55, 56, 59, 61, 62, 64, 67, 69, 70, 73, 74, 76, 79, 81,
-        82, 84, 87, 88, 91, 93, 94, 97, 98, 100, 103, 104, 107, 109, 110, 112,
-        115, 117, 118, 121, 122, 124, 127, 128, 131, 133, 134, 137, 138, 140,
-        143, 145, 146, 148, 151, 152, 155, 157, 158, 161, 162, 164, 167, 168,
-        171, 173, 174, 176, 179, 181, 182, 185, 186, 188, 191, 193, 194, 196,
-        199, 200, 203, 205, 206, 208, 211, 213, 214, 217, 218, 220, 223, 224,
-        227, 229, 230, 233, 234, 236, 239, 241, 242, 244, 247, 248, 251, 253,
-        254 };
-
-void mbedtls_des_key_set_parity( unsigned char key[MBEDTLS_DES_KEY_SIZE] )
+                                                     11, 13, 14, 16, 19, 21, 22, 25, 26, 28, 31, 32,
+                                                     35, 37, 38, 41, 42, 44,
+                                                     47, 49, 50, 52, 55, 56, 59, 61, 62, 64, 67, 69,
+                                                     70, 73, 74, 76, 79, 81,
+                                                     82, 84, 87, 88, 91, 93, 94, 97, 98, 100, 103,
+                                                     104, 107, 109, 110, 112,
+                                                     115, 117, 118, 121, 122, 124, 127, 128, 131,
+                                                     133, 134, 137, 138, 140,
+                                                     143, 145, 146, 148, 151, 152, 155, 157, 158,
+                                                     161, 162, 164, 167, 168,
+                                                     171, 173, 174, 176, 179, 181, 182, 185, 186,
+                                                     188, 191, 193, 194, 196,
+                                                     199, 200, 203, 205, 206, 208, 211, 213, 214,
+                                                     217, 218, 220, 223, 224,
+                                                     227, 229, 230, 233, 234, 236, 239, 241, 242,
+                                                     244, 247, 248, 251, 253,
+                                                     254 };
+
+void mbedtls_des_key_set_parity(unsigned char key[MBEDTLS_DES_KEY_SIZE])
 {
     int i;
 
-    for( i = 0; i < MBEDTLS_DES_KEY_SIZE; i++ )
+    for (i = 0; i < MBEDTLS_DES_KEY_SIZE; i++) {
         key[i] = odd_parity_table[key[i] / 2];
+    }
 }
 
 /*
  * Check the given key's parity, returns 1 on failure, 0 on SUCCESS
  */
-int mbedtls_des_key_check_key_parity( const unsigned char key[MBEDTLS_DES_KEY_SIZE] )
+int mbedtls_des_key_check_key_parity(const unsigned char key[MBEDTLS_DES_KEY_SIZE])
 {
     int i;
 
-    for( i = 0; i < MBEDTLS_DES_KEY_SIZE; i++ )
-        if( key[i] != odd_parity_table[key[i] / 2] )
-            return( 1 );
+    for (i = 0; i < MBEDTLS_DES_KEY_SIZE; i++) {
+        if (key[i] != odd_parity_table[key[i] / 2]) {
+            return 1;
+        }
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -377,41 +390,43 @@ static const unsigned char weak_key_table[WEAK_KEY_COUNT][MBEDTLS_DES_KEY_SIZE]
     { 0xFE, 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1 }
 };
 
-int mbedtls_des_key_check_weak( const unsigned char key[MBEDTLS_DES_KEY_SIZE] )
+int mbedtls_des_key_check_weak(const unsigned char key[MBEDTLS_DES_KEY_SIZE])
 {
     int i;
 
-    for( i = 0; i < WEAK_KEY_COUNT; i++ )
-        if( memcmp( weak_key_table[i], key, MBEDTLS_DES_KEY_SIZE) == 0 )
-            return( 1 );
+    for (i = 0; i < WEAK_KEY_COUNT; i++) {
+        if (memcmp(weak_key_table[i], key, MBEDTLS_DES_KEY_SIZE) == 0) {
+            return 1;
+        }
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DES_SETKEY_ALT)
-void mbedtls_des_setkey( uint32_t SK[32], const unsigned char key[MBEDTLS_DES_KEY_SIZE] )
+void mbedtls_des_setkey(uint32_t SK[32], const unsigned char key[MBEDTLS_DES_KEY_SIZE])
 {
     int i;
     uint32_t X, Y, T;
 
-    X = MBEDTLS_GET_UINT32_BE( key, 0 );
-    Y = MBEDTLS_GET_UINT32_BE( key, 4 );
+    X = MBEDTLS_GET_UINT32_BE(key, 0);
+    Y = MBEDTLS_GET_UINT32_BE(key, 4);
 
     /*
      * Permuted Choice 1
      */
     T =  ((Y >>  4) ^ X) & 0x0F0F0F0F;  X ^= T; Y ^= (T <<  4);
-    T =  ((Y      ) ^ X) & 0x10101010;  X ^= T; Y ^= (T      );
+    T =  ((Y) ^ X) & 0x10101010;  X ^= T; Y ^= (T);
 
-    X =   (LHs[ (X      ) & 0xF] << 3) | (LHs[ (X >>  8) & 0xF ] << 2)
-        | (LHs[ (X >> 16) & 0xF] << 1) | (LHs[ (X >> 24) & 0xF ]     )
-        | (LHs[ (X >>  5) & 0xF] << 7) | (LHs[ (X >> 13) & 0xF ] << 6)
-        | (LHs[ (X >> 21) & 0xF] << 5) | (LHs[ (X >> 29) & 0xF ] << 4);
+    X =   (LHs[(X) & 0xF] << 3) | (LHs[(X >>  8) & 0xF] << 2)
+        | (LHs[(X >> 16) & 0xF] << 1) | (LHs[(X >> 24) & 0xF])
+        | (LHs[(X >>  5) & 0xF] << 7) | (LHs[(X >> 13) & 0xF] << 6)
+        | (LHs[(X >> 21) & 0xF] << 5) | (LHs[(X >> 29) & 0xF] << 4);
 
-    Y =   (RHs[ (Y >>  1) & 0xF] << 3) | (RHs[ (Y >>  9) & 0xF ] << 2)
-        | (RHs[ (Y >> 17) & 0xF] << 1) | (RHs[ (Y >> 25) & 0xF ]     )
-        | (RHs[ (Y >>  4) & 0xF] << 7) | (RHs[ (Y >> 12) & 0xF ] << 6)
-        | (RHs[ (Y >> 20) & 0xF] << 5) | (RHs[ (Y >> 28) & 0xF ] << 4);
+    Y =   (RHs[(Y >>  1) & 0xF] << 3) | (RHs[(Y >>  9) & 0xF] << 2)
+        | (RHs[(Y >> 17) & 0xF] << 1) | (RHs[(Y >> 25) & 0xF])
+        | (RHs[(Y >>  4) & 0xF] << 7) | (RHs[(Y >> 12) & 0xF] << 6)
+        | (RHs[(Y >> 20) & 0xF] << 5) | (RHs[(Y >> 28) & 0xF] << 4);
 
     X &= 0x0FFFFFFF;
     Y &= 0x0FFFFFFF;
@@ -419,15 +434,11 @@ void mbedtls_des_setkey( uint32_t SK[32], const unsigned char key[MBEDTLS_DES_KE
     /*
      * calculate subkeys
      */
-    for( i = 0; i < 16; i++ )
-    {
-        if( i < 2 || i == 8 || i == 15 )
-        {
+    for (i = 0; i < 16; i++) {
+        if (i < 2 || i == 8 || i == 15) {
             X = ((X <<  1) | (X >> 27)) & 0x0FFFFFFF;
             Y = ((Y <<  1) | (Y >> 27)) & 0x0FFFFFFF;
-        }
-        else
-        {
+        } else {
             X = ((X <<  2) | (X >> 26)) & 0x0FFFFFFF;
             Y = ((Y <<  2) | (Y >> 26)) & 0x0FFFFFFF;
         }
@@ -439,7 +450,7 @@ void mbedtls_des_setkey( uint32_t SK[32], const unsigned char key[MBEDTLS_DES_KE
                 | ((X <<  2) & 0x00020000) | ((X >> 10) & 0x00010000)
                 | ((Y >> 13) & 0x00002000) | ((Y >>  4) & 0x00001000)
                 | ((Y <<  6) & 0x00000800) | ((Y >>  1) & 0x00000400)
-                | ((Y >> 14) & 0x00000200) | ((Y      ) & 0x00000100)
+                | ((Y >> 14) & 0x00000200) | ((Y) & 0x00000100)
                 | ((Y >>  5) & 0x00000020) | ((Y >> 10) & 0x00000010)
                 | ((Y >>  3) & 0x00000008) | ((Y >> 18) & 0x00000004)
                 | ((Y >> 26) & 0x00000002) | ((Y >> 24) & 0x00000001);
@@ -452,7 +463,7 @@ void mbedtls_des_setkey( uint32_t SK[32], const unsigned char key[MBEDTLS_DES_KE
                 | ((X << 15) & 0x00020000) | ((X >>  4) & 0x00010000)
                 | ((Y >>  2) & 0x00002000) | ((Y <<  8) & 0x00001000)
                 | ((Y >> 14) & 0x00000808) | ((Y >>  9) & 0x00000400)
-                | ((Y      ) & 0x00000200) | ((Y <<  7) & 0x00000100)
+                | ((Y) & 0x00000200) | ((Y <<  7) & 0x00000100)
                 | ((Y >>  7) & 0x00000020) | ((Y >>  3) & 0x00000011)
                 | ((Y <<  2) & 0x00000004) | ((Y >> 21) & 0x00000002);
     }
@@ -462,52 +473,50 @@ void mbedtls_des_setkey( uint32_t SK[32], const unsigned char key[MBEDTLS_DES_KE
 /*
  * DES key schedule (56-bit, encryption)
  */
-int mbedtls_des_setkey_enc( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] )
+int mbedtls_des_setkey_enc(mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE])
 {
-    mbedtls_des_setkey( ctx->sk, key );
+    mbedtls_des_setkey(ctx->sk, key);
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * DES key schedule (56-bit, decryption)
  */
-int mbedtls_des_setkey_dec( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] )
+int mbedtls_des_setkey_dec(mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE])
 {
     int i;
 
-    mbedtls_des_setkey( ctx->sk, key );
+    mbedtls_des_setkey(ctx->sk, key);
 
-    for( i = 0; i < 16; i += 2 )
-    {
-        SWAP( ctx->sk[i    ], ctx->sk[30 - i] );
-        SWAP( ctx->sk[i + 1], ctx->sk[31 - i] );
+    for (i = 0; i < 16; i += 2) {
+        SWAP(ctx->sk[i], ctx->sk[30 - i]);
+        SWAP(ctx->sk[i + 1], ctx->sk[31 - i]);
     }
 
-    return( 0 );
+    return 0;
 }
 
-static void des3_set2key( uint32_t esk[96],
-                          uint32_t dsk[96],
-                          const unsigned char key[MBEDTLS_DES_KEY_SIZE*2] )
+static void des3_set2key(uint32_t esk[96],
+                         uint32_t dsk[96],
+                         const unsigned char key[MBEDTLS_DES_KEY_SIZE*2])
 {
     int i;
 
-    mbedtls_des_setkey( esk, key );
-    mbedtls_des_setkey( dsk + 32, key + 8 );
+    mbedtls_des_setkey(esk, key);
+    mbedtls_des_setkey(dsk + 32, key + 8);
 
-    for( i = 0; i < 32; i += 2 )
-    {
-        dsk[i     ] = esk[30 - i];
+    for (i = 0; i < 32; i += 2) {
+        dsk[i] = esk[30 - i];
         dsk[i +  1] = esk[31 - i];
 
         esk[i + 32] = dsk[62 - i];
         esk[i + 33] = dsk[63 - i];
 
-        esk[i + 64] = esk[i    ];
+        esk[i + 64] = esk[i];
         esk[i + 65] = esk[i + 1];
 
-        dsk[i + 64] = dsk[i    ];
+        dsk[i + 64] = dsk[i];
         dsk[i + 65] = dsk[i + 1];
     }
 }
@@ -515,44 +524,43 @@ static void des3_set2key( uint32_t esk[96],
 /*
  * Triple-DES key schedule (112-bit, encryption)
  */
-int mbedtls_des3_set2key_enc( mbedtls_des3_context *ctx,
-                      const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] )
+int mbedtls_des3_set2key_enc(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2])
 {
     uint32_t sk[96];
 
-    des3_set2key( ctx->sk, sk, key );
-    mbedtls_platform_zeroize( sk,  sizeof( sk ) );
+    des3_set2key(ctx->sk, sk, key);
+    mbedtls_platform_zeroize(sk,  sizeof(sk));
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Triple-DES key schedule (112-bit, decryption)
  */
-int mbedtls_des3_set2key_dec( mbedtls_des3_context *ctx,
-                      const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] )
+int mbedtls_des3_set2key_dec(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2])
 {
     uint32_t sk[96];
 
-    des3_set2key( sk, ctx->sk, key );
-    mbedtls_platform_zeroize( sk,  sizeof( sk ) );
+    des3_set2key(sk, ctx->sk, key);
+    mbedtls_platform_zeroize(sk,  sizeof(sk));
 
-    return( 0 );
+    return 0;
 }
 
-static void des3_set3key( uint32_t esk[96],
-                          uint32_t dsk[96],
-                          const unsigned char key[24] )
+static void des3_set3key(uint32_t esk[96],
+                         uint32_t dsk[96],
+                         const unsigned char key[24])
 {
     int i;
 
-    mbedtls_des_setkey( esk, key );
-    mbedtls_des_setkey( dsk + 32, key +  8 );
-    mbedtls_des_setkey( esk + 64, key + 16 );
+    mbedtls_des_setkey(esk, key);
+    mbedtls_des_setkey(dsk + 32, key +  8);
+    mbedtls_des_setkey(esk + 64, key + 16);
 
-    for( i = 0; i < 32; i += 2 )
-    {
-        dsk[i     ] = esk[94 - i];
+    for (i = 0; i < 32; i += 2) {
+        dsk[i] = esk[94 - i];
         dsk[i +  1] = esk[95 - i];
 
         esk[i + 32] = dsk[62 - i];
@@ -566,61 +574,60 @@ static void des3_set3key( uint32_t esk[96],
 /*
  * Triple-DES key schedule (168-bit, encryption)
  */
-int mbedtls_des3_set3key_enc( mbedtls_des3_context *ctx,
-                      const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] )
+int mbedtls_des3_set3key_enc(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3])
 {
     uint32_t sk[96];
 
-    des3_set3key( ctx->sk, sk, key );
-    mbedtls_platform_zeroize( sk,  sizeof( sk ) );
+    des3_set3key(ctx->sk, sk, key);
+    mbedtls_platform_zeroize(sk,  sizeof(sk));
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Triple-DES key schedule (168-bit, decryption)
  */
-int mbedtls_des3_set3key_dec( mbedtls_des3_context *ctx,
-                      const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] )
+int mbedtls_des3_set3key_dec(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3])
 {
     uint32_t sk[96];
 
-    des3_set3key( sk, ctx->sk, key );
-    mbedtls_platform_zeroize( sk,  sizeof( sk ) );
+    des3_set3key(sk, ctx->sk, key);
+    mbedtls_platform_zeroize(sk,  sizeof(sk));
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * DES-ECB block encryption/decryption
  */
 #if !defined(MBEDTLS_DES_CRYPT_ECB_ALT)
-int mbedtls_des_crypt_ecb( mbedtls_des_context *ctx,
-                    const unsigned char input[8],
-                    unsigned char output[8] )
+int mbedtls_des_crypt_ecb(mbedtls_des_context *ctx,
+                          const unsigned char input[8],
+                          unsigned char output[8])
 {
     int i;
     uint32_t X, Y, T, *SK;
 
     SK = ctx->sk;
 
-    X = MBEDTLS_GET_UINT32_BE( input, 0 );
-    Y = MBEDTLS_GET_UINT32_BE( input, 4 );
+    X = MBEDTLS_GET_UINT32_BE(input, 0);
+    Y = MBEDTLS_GET_UINT32_BE(input, 4);
 
-    DES_IP( X, Y );
+    DES_IP(X, Y);
 
-    for( i = 0; i < 8; i++ )
-    {
-        DES_ROUND( Y, X );
-        DES_ROUND( X, Y );
+    for (i = 0; i < 8; i++) {
+        DES_ROUND(Y, X);
+        DES_ROUND(X, Y);
     }
 
-    DES_FP( Y, X );
+    DES_FP(Y, X);
 
-    MBEDTLS_PUT_UINT32_BE( Y, output, 0 );
-    MBEDTLS_PUT_UINT32_BE( X, output, 4 );
+    MBEDTLS_PUT_UINT32_BE(Y, output, 0);
+    MBEDTLS_PUT_UINT32_BE(X, output, 4);
 
-    return( 0 );
+    return 0;
 }
 #endif /* !MBEDTLS_DES_CRYPT_ECB_ALT */
 
@@ -628,50 +635,50 @@ int mbedtls_des_crypt_ecb( mbedtls_des_context *ctx,
 /*
  * DES-CBC buffer encryption/decryption
  */
-int mbedtls_des_crypt_cbc( mbedtls_des_context *ctx,
-                    int mode,
-                    size_t length,
-                    unsigned char iv[8],
-                    const unsigned char *input,
-                    unsigned char *output )
+int mbedtls_des_crypt_cbc(mbedtls_des_context *ctx,
+                          int mode,
+                          size_t length,
+                          unsigned char iv[8],
+                          const unsigned char *input,
+                          unsigned char *output)
 {
     int i;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char temp[8];
 
-    if( length % 8 )
-        return( MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH );
+    if (length % 8) {
+        return MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH;
+    }
 
-    if( mode == MBEDTLS_DES_ENCRYPT )
-    {
-        while( length > 0 )
-        {
-            for( i = 0; i < 8; i++ )
-                output[i] = (unsigned char)( input[i] ^ iv[i] );
+    if (mode == MBEDTLS_DES_ENCRYPT) {
+        while (length > 0) {
+            for (i = 0; i < 8; i++) {
+                output[i] = (unsigned char) (input[i] ^ iv[i]);
+            }
 
-            ret = mbedtls_des_crypt_ecb( ctx, output, output );
-            if( ret != 0 )
+            ret = mbedtls_des_crypt_ecb(ctx, output, output);
+            if (ret != 0) {
                 goto exit;
-            memcpy( iv, output, 8 );
+            }
+            memcpy(iv, output, 8);
 
             input  += 8;
             output += 8;
             length -= 8;
         }
-    }
-    else /* MBEDTLS_DES_DECRYPT */
-    {
-        while( length > 0 )
-        {
-            memcpy( temp, input, 8 );
-            ret = mbedtls_des_crypt_ecb( ctx, input, output );
-            if( ret != 0 )
+    } else { /* MBEDTLS_DES_DECRYPT */
+        while (length > 0) {
+            memcpy(temp, input, 8);
+            ret = mbedtls_des_crypt_ecb(ctx, input, output);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            for( i = 0; i < 8; i++ )
-                output[i] = (unsigned char)( output[i] ^ iv[i] );
+            for (i = 0; i < 8; i++) {
+                output[i] = (unsigned char) (output[i] ^ iv[i]);
+            }
 
-            memcpy( iv, temp, 8 );
+            memcpy(iv, temp, 8);
 
             input  += 8;
             output += 8;
@@ -681,7 +688,7 @@ int mbedtls_des_crypt_cbc( mbedtls_des_context *ctx,
     ret = 0;
 
 exit:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
@@ -689,44 +696,41 @@ int mbedtls_des_crypt_cbc( mbedtls_des_context *ctx,
  * 3DES-ECB block encryption/decryption
  */
 #if !defined(MBEDTLS_DES3_CRYPT_ECB_ALT)
-int mbedtls_des3_crypt_ecb( mbedtls_des3_context *ctx,
-                     const unsigned char input[8],
-                     unsigned char output[8] )
+int mbedtls_des3_crypt_ecb(mbedtls_des3_context *ctx,
+                           const unsigned char input[8],
+                           unsigned char output[8])
 {
     int i;
     uint32_t X, Y, T, *SK;
 
     SK = ctx->sk;
 
-    X = MBEDTLS_GET_UINT32_BE( input, 0 );
-    Y = MBEDTLS_GET_UINT32_BE( input, 4 );
+    X = MBEDTLS_GET_UINT32_BE(input, 0);
+    Y = MBEDTLS_GET_UINT32_BE(input, 4);
 
-    DES_IP( X, Y );
+    DES_IP(X, Y);
 
-    for( i = 0; i < 8; i++ )
-    {
-        DES_ROUND( Y, X );
-        DES_ROUND( X, Y );
+    for (i = 0; i < 8; i++) {
+        DES_ROUND(Y, X);
+        DES_ROUND(X, Y);
     }
 
-    for( i = 0; i < 8; i++ )
-    {
-        DES_ROUND( X, Y );
-        DES_ROUND( Y, X );
+    for (i = 0; i < 8; i++) {
+        DES_ROUND(X, Y);
+        DES_ROUND(Y, X);
     }
 
-    for( i = 0; i < 8; i++ )
-    {
-        DES_ROUND( Y, X );
-        DES_ROUND( X, Y );
+    for (i = 0; i < 8; i++) {
+        DES_ROUND(Y, X);
+        DES_ROUND(X, Y);
     }
 
-    DES_FP( Y, X );
+    DES_FP(Y, X);
 
-    MBEDTLS_PUT_UINT32_BE( Y, output, 0 );
-    MBEDTLS_PUT_UINT32_BE( X, output, 4 );
+    MBEDTLS_PUT_UINT32_BE(Y, output, 0);
+    MBEDTLS_PUT_UINT32_BE(X, output, 4);
 
-    return( 0 );
+    return 0;
 }
 #endif /* !MBEDTLS_DES3_CRYPT_ECB_ALT */
 
@@ -734,50 +738,50 @@ int mbedtls_des3_crypt_ecb( mbedtls_des3_context *ctx,
 /*
  * 3DES-CBC buffer encryption/decryption
  */
-int mbedtls_des3_crypt_cbc( mbedtls_des3_context *ctx,
-                     int mode,
-                     size_t length,
-                     unsigned char iv[8],
-                     const unsigned char *input,
-                     unsigned char *output )
+int mbedtls_des3_crypt_cbc(mbedtls_des3_context *ctx,
+                           int mode,
+                           size_t length,
+                           unsigned char iv[8],
+                           const unsigned char *input,
+                           unsigned char *output)
 {
     int i;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char temp[8];
 
-    if( length % 8 )
-        return( MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH );
+    if (length % 8) {
+        return MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH;
+    }
 
-    if( mode == MBEDTLS_DES_ENCRYPT )
-    {
-        while( length > 0 )
-        {
-            for( i = 0; i < 8; i++ )
-                output[i] = (unsigned char)( input[i] ^ iv[i] );
+    if (mode == MBEDTLS_DES_ENCRYPT) {
+        while (length > 0) {
+            for (i = 0; i < 8; i++) {
+                output[i] = (unsigned char) (input[i] ^ iv[i]);
+            }
 
-            ret = mbedtls_des3_crypt_ecb( ctx, output, output );
-            if( ret != 0 )
+            ret = mbedtls_des3_crypt_ecb(ctx, output, output);
+            if (ret != 0) {
                 goto exit;
-            memcpy( iv, output, 8 );
+            }
+            memcpy(iv, output, 8);
 
             input  += 8;
             output += 8;
             length -= 8;
         }
-    }
-    else /* MBEDTLS_DES_DECRYPT */
-    {
-        while( length > 0 )
-        {
-            memcpy( temp, input, 8 );
-            ret = mbedtls_des3_crypt_ecb( ctx, input, output );
-            if( ret != 0 )
+    } else { /* MBEDTLS_DES_DECRYPT */
+        while (length > 0) {
+            memcpy(temp, input, 8);
+            ret = mbedtls_des3_crypt_ecb(ctx, input, output);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            for( i = 0; i < 8; i++ )
-                output[i] = (unsigned char)( output[i] ^ iv[i] );
+            for (i = 0; i < 8; i++) {
+                output[i] = (unsigned char) (output[i] ^ iv[i]);
+            }
 
-            memcpy( iv, temp, 8 );
+            memcpy(iv, temp, 8);
 
             input  += 8;
             output += 8;
@@ -787,7 +791,7 @@ int mbedtls_des3_crypt_cbc( mbedtls_des3_context *ctx,
     ret = 0;
 
 exit:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
@@ -849,7 +853,7 @@ static const unsigned char des3_test_cbc_enc[3][8] =
 /*
  * Checkup routine
  */
-int mbedtls_des_self_test( int verbose )
+int mbedtls_des_self_test(int verbose)
 {
     int i, j, u, v, ret = 0;
     mbedtls_des_context ctx;
@@ -860,194 +864,199 @@ int mbedtls_des_self_test( int verbose )
     unsigned char iv[8];
 #endif
 
-    mbedtls_des_init( &ctx );
-    mbedtls_des3_init( &ctx3 );
+    mbedtls_des_init(&ctx);
+    mbedtls_des3_init(&ctx3);
     /*
      * ECB mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         v = i  & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  DES%c-ECB-%3d (%s): ",
-                             ( u == 0 ) ? ' ' : '3', 56 + u * 56,
-                             ( v == MBEDTLS_DES_DECRYPT ) ? "dec" : "enc" );
+        if (verbose != 0) {
+            mbedtls_printf("  DES%c-ECB-%3d (%s): ",
+                           (u == 0) ? ' ' : '3', 56 + u * 56,
+                           (v == MBEDTLS_DES_DECRYPT) ? "dec" : "enc");
+        }
 
-        memcpy( buf, des3_test_buf, 8 );
+        memcpy(buf, des3_test_buf, 8);
 
-        switch( i )
-        {
-        case 0:
-            ret = mbedtls_des_setkey_dec( &ctx, des3_test_keys );
-            break;
+        switch (i) {
+            case 0:
+                ret = mbedtls_des_setkey_dec(&ctx, des3_test_keys);
+                break;
 
-        case 1:
-            ret = mbedtls_des_setkey_enc( &ctx, des3_test_keys );
-            break;
+            case 1:
+                ret = mbedtls_des_setkey_enc(&ctx, des3_test_keys);
+                break;
 
-        case 2:
-            ret = mbedtls_des3_set2key_dec( &ctx3, des3_test_keys );
-            break;
+            case 2:
+                ret = mbedtls_des3_set2key_dec(&ctx3, des3_test_keys);
+                break;
 
-        case 3:
-            ret = mbedtls_des3_set2key_enc( &ctx3, des3_test_keys );
-            break;
+            case 3:
+                ret = mbedtls_des3_set2key_enc(&ctx3, des3_test_keys);
+                break;
 
-        case 4:
-            ret = mbedtls_des3_set3key_dec( &ctx3, des3_test_keys );
-            break;
+            case 4:
+                ret = mbedtls_des3_set3key_dec(&ctx3, des3_test_keys);
+                break;
 
-        case 5:
-            ret = mbedtls_des3_set3key_enc( &ctx3, des3_test_keys );
-            break;
+            case 5:
+                ret = mbedtls_des3_set3key_enc(&ctx3, des3_test_keys);
+                break;
 
-        default:
-            return( 1 );
+            default:
+                return 1;
         }
-        if( ret != 0 )
+        if (ret != 0) {
             goto exit;
+        }
 
-        for( j = 0; j < 100; j++ )
-        {
-            if( u == 0 )
-                ret = mbedtls_des_crypt_ecb( &ctx, buf, buf );
-            else
-                ret = mbedtls_des3_crypt_ecb( &ctx3, buf, buf );
-            if( ret != 0 )
+        for (j = 0; j < 100; j++) {
+            if (u == 0) {
+                ret = mbedtls_des_crypt_ecb(&ctx, buf, buf);
+            } else {
+                ret = mbedtls_des3_crypt_ecb(&ctx3, buf, buf);
+            }
+            if (ret != 0) {
                 goto exit;
+            }
         }
 
-        if( ( v == MBEDTLS_DES_DECRYPT &&
-                memcmp( buf, des3_test_ecb_dec[u], 8 ) != 0 ) ||
-            ( v != MBEDTLS_DES_DECRYPT &&
-                memcmp( buf, des3_test_ecb_enc[u], 8 ) != 0 ) )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
+        if ((v == MBEDTLS_DES_DECRYPT &&
+             memcmp(buf, des3_test_ecb_dec[u], 8) != 0) ||
+            (v != MBEDTLS_DES_DECRYPT &&
+             memcmp(buf, des3_test_ecb_enc[u], 8) != 0)) {
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
 
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
     /*
      * CBC mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         v = i  & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  DES%c-CBC-%3d (%s): ",
-                             ( u == 0 ) ? ' ' : '3', 56 + u * 56,
-                             ( v == MBEDTLS_DES_DECRYPT ) ? "dec" : "enc" );
+        if (verbose != 0) {
+            mbedtls_printf("  DES%c-CBC-%3d (%s): ",
+                           (u == 0) ? ' ' : '3', 56 + u * 56,
+                           (v == MBEDTLS_DES_DECRYPT) ? "dec" : "enc");
+        }
 
-        memcpy( iv,  des3_test_iv,  8 );
-        memcpy( prv, des3_test_iv,  8 );
-        memcpy( buf, des3_test_buf, 8 );
+        memcpy(iv,  des3_test_iv,  8);
+        memcpy(prv, des3_test_iv,  8);
+        memcpy(buf, des3_test_buf, 8);
 
-        switch( i )
-        {
-        case 0:
-            ret = mbedtls_des_setkey_dec( &ctx, des3_test_keys );
-            break;
+        switch (i) {
+            case 0:
+                ret = mbedtls_des_setkey_dec(&ctx, des3_test_keys);
+                break;
 
-        case 1:
-            ret = mbedtls_des_setkey_enc( &ctx, des3_test_keys );
-            break;
+            case 1:
+                ret = mbedtls_des_setkey_enc(&ctx, des3_test_keys);
+                break;
 
-        case 2:
-            ret = mbedtls_des3_set2key_dec( &ctx3, des3_test_keys );
-            break;
+            case 2:
+                ret = mbedtls_des3_set2key_dec(&ctx3, des3_test_keys);
+                break;
 
-        case 3:
-            ret = mbedtls_des3_set2key_enc( &ctx3, des3_test_keys );
-            break;
+            case 3:
+                ret = mbedtls_des3_set2key_enc(&ctx3, des3_test_keys);
+                break;
 
-        case 4:
-            ret = mbedtls_des3_set3key_dec( &ctx3, des3_test_keys );
-            break;
+            case 4:
+                ret = mbedtls_des3_set3key_dec(&ctx3, des3_test_keys);
+                break;
 
-        case 5:
-            ret = mbedtls_des3_set3key_enc( &ctx3, des3_test_keys );
-            break;
+            case 5:
+                ret = mbedtls_des3_set3key_enc(&ctx3, des3_test_keys);
+                break;
 
-        default:
-            return( 1 );
+            default:
+                return 1;
         }
-        if( ret != 0 )
+        if (ret != 0) {
             goto exit;
+        }
 
-        if( v == MBEDTLS_DES_DECRYPT )
-        {
-            for( j = 0; j < 100; j++ )
-            {
-                if( u == 0 )
-                    ret = mbedtls_des_crypt_cbc( &ctx, v, 8, iv, buf, buf );
-                else
-                    ret = mbedtls_des3_crypt_cbc( &ctx3, v, 8, iv, buf, buf );
-                if( ret != 0 )
+        if (v == MBEDTLS_DES_DECRYPT) {
+            for (j = 0; j < 100; j++) {
+                if (u == 0) {
+                    ret = mbedtls_des_crypt_cbc(&ctx, v, 8, iv, buf, buf);
+                } else {
+                    ret = mbedtls_des3_crypt_cbc(&ctx3, v, 8, iv, buf, buf);
+                }
+                if (ret != 0) {
                     goto exit;
+                }
             }
-        }
-        else
-        {
-            for( j = 0; j < 100; j++ )
-            {
+        } else {
+            for (j = 0; j < 100; j++) {
                 unsigned char tmp[8];
 
-                if( u == 0 )
-                    ret = mbedtls_des_crypt_cbc( &ctx, v, 8, iv, buf, buf );
-                else
-                    ret = mbedtls_des3_crypt_cbc( &ctx3, v, 8, iv, buf, buf );
-                if( ret != 0 )
+                if (u == 0) {
+                    ret = mbedtls_des_crypt_cbc(&ctx, v, 8, iv, buf, buf);
+                } else {
+                    ret = mbedtls_des3_crypt_cbc(&ctx3, v, 8, iv, buf, buf);
+                }
+                if (ret != 0) {
                     goto exit;
+                }
 
-                memcpy( tmp, prv, 8 );
-                memcpy( prv, buf, 8 );
-                memcpy( buf, tmp, 8 );
+                memcpy(tmp, prv, 8);
+                memcpy(prv, buf, 8);
+                memcpy(buf, tmp, 8);
             }
 
-            memcpy( buf, prv, 8 );
+            memcpy(buf, prv, 8);
         }
 
-        if( ( v == MBEDTLS_DES_DECRYPT &&
-                memcmp( buf, des3_test_cbc_dec[u], 8 ) != 0 ) ||
-            ( v != MBEDTLS_DES_DECRYPT &&
-                memcmp( buf, des3_test_cbc_enc[u], 8 ) != 0 ) )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
+        if ((v == MBEDTLS_DES_DECRYPT &&
+             memcmp(buf, des3_test_cbc_dec[u], 8) != 0) ||
+            (v != MBEDTLS_DES_DECRYPT &&
+             memcmp(buf, des3_test_cbc_enc[u], 8) != 0)) {
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
 
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
 exit:
-    mbedtls_des_free( &ctx );
-    mbedtls_des3_free( &ctx3 );
+    mbedtls_des_free(&ctx);
+    mbedtls_des3_free(&ctx3);
 
-    if( ret != 0 )
+    if (ret != 0) {
         ret = 1;
-    return( ret );
+    }
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/dhm.c b/library/dhm.c
index 4d2e33e689e8..c6f955ee4268 100644
--- a/library/dhm.c
+++ b/library/dhm.c
@@ -47,35 +47,38 @@
 
 #if !defined(MBEDTLS_DHM_ALT)
 
-#define DHM_VALIDATE_RET( cond )    \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_DHM_BAD_INPUT_DATA )
-#define DHM_VALIDATE( cond )        \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define DHM_VALIDATE_RET(cond)    \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_DHM_BAD_INPUT_DATA)
+#define DHM_VALIDATE(cond)        \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 /*
  * helper to validate the mbedtls_mpi size and import it
  */
-static int dhm_read_bignum( mbedtls_mpi *X,
-                            unsigned char **p,
-                            const unsigned char *end )
+static int dhm_read_bignum(mbedtls_mpi *X,
+                           unsigned char **p,
+                           const unsigned char *end)
 {
     int ret, n;
 
-    if( end - *p < 2 )
-        return( MBEDTLS_ERR_DHM_BAD_INPUT_DATA );
+    if (end - *p < 2) {
+        return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
+    }
 
-    n = ( (*p)[0] << 8 ) | (*p)[1];
+    n = ((*p)[0] << 8) | (*p)[1];
     (*p) += 2;
 
-    if( (int)( end - *p ) < n )
-        return( MBEDTLS_ERR_DHM_BAD_INPUT_DATA );
+    if ((int) (end - *p) < n) {
+        return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
+    }
 
-    if( ( ret = mbedtls_mpi_read_binary( X, *p, n ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_READ_PARAMS_FAILED, ret ) );
+    if ((ret = mbedtls_mpi_read_binary(X, *p, n)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED, ret);
+    }
 
     (*p) += n;
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -90,232 +93,242 @@ static int dhm_read_bignum( mbedtls_mpi *X,
  *  http://www.cl.cam.ac.uk/~rja14/Papers/psandqs.pdf
  *  http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2005-2643
  */
-static int dhm_check_range( const mbedtls_mpi *param, const mbedtls_mpi *P )
+static int dhm_check_range(const mbedtls_mpi *param, const mbedtls_mpi *P)
 {
     mbedtls_mpi U;
     int ret = 0;
 
-    mbedtls_mpi_init( &U );
+    mbedtls_mpi_init(&U);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &U, P, 2 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&U, P, 2));
 
-    if( mbedtls_mpi_cmp_int( param, 2 ) < 0 ||
-        mbedtls_mpi_cmp_mpi( param, &U ) > 0 )
-    {
+    if (mbedtls_mpi_cmp_int(param, 2) < 0 ||
+        mbedtls_mpi_cmp_mpi(param, &U) > 0) {
         ret = MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
     }
 
 cleanup:
-    mbedtls_mpi_free( &U );
-    return( ret );
+    mbedtls_mpi_free(&U);
+    return ret;
 }
 
-void mbedtls_dhm_init( mbedtls_dhm_context *ctx )
+void mbedtls_dhm_init(mbedtls_dhm_context *ctx)
 {
-    DHM_VALIDATE( ctx != NULL );
-    memset( ctx, 0, sizeof( mbedtls_dhm_context ) );
+    DHM_VALIDATE(ctx != NULL);
+    memset(ctx, 0, sizeof(mbedtls_dhm_context));
 }
 
 /*
  * Parse the ServerKeyExchange parameters
  */
-int mbedtls_dhm_read_params( mbedtls_dhm_context *ctx,
-                     unsigned char **p,
-                     const unsigned char *end )
+int mbedtls_dhm_read_params(mbedtls_dhm_context *ctx,
+                            unsigned char **p,
+                            const unsigned char *end)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    DHM_VALIDATE_RET( ctx != NULL );
-    DHM_VALIDATE_RET( p != NULL && *p != NULL );
-    DHM_VALIDATE_RET( end != NULL );
-
-    if( ( ret = dhm_read_bignum( &ctx->P,  p, end ) ) != 0 ||
-        ( ret = dhm_read_bignum( &ctx->G,  p, end ) ) != 0 ||
-        ( ret = dhm_read_bignum( &ctx->GY, p, end ) ) != 0 )
-        return( ret );
+    DHM_VALIDATE_RET(ctx != NULL);
+    DHM_VALIDATE_RET(p != NULL && *p != NULL);
+    DHM_VALIDATE_RET(end != NULL);
+
+    if ((ret = dhm_read_bignum(&ctx->P,  p, end)) != 0 ||
+        (ret = dhm_read_bignum(&ctx->G,  p, end)) != 0 ||
+        (ret = dhm_read_bignum(&ctx->GY, p, end)) != 0) {
+        return ret;
+    }
 
-    if( ( ret = dhm_check_range( &ctx->GY, &ctx->P ) ) != 0 )
-        return( ret );
+    if ((ret = dhm_check_range(&ctx->GY, &ctx->P)) != 0) {
+        return ret;
+    }
 
-    ctx->len = mbedtls_mpi_size( &ctx->P );
+    ctx->len = mbedtls_mpi_size(&ctx->P);
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Pick a random R in the range [2, M-2] for blinding or key generation.
  */
-static int dhm_random_below( mbedtls_mpi *R, const mbedtls_mpi *M,
-                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int dhm_random_below(mbedtls_mpi *R, const mbedtls_mpi *M,
+                            int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
     int ret;
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_random( R, 3, M, f_rng, p_rng ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( R, R, 1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_random(R, 3, M, f_rng, p_rng));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(R, R, 1));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
-static int dhm_make_common( mbedtls_dhm_context *ctx, int x_size,
-                            int (*f_rng)(void *, unsigned char *, size_t),
-                            void *p_rng )
+static int dhm_make_common(mbedtls_dhm_context *ctx, int x_size,
+                           int (*f_rng)(void *, unsigned char *, size_t),
+                           void *p_rng)
 {
     int ret = 0;
 
-    if( mbedtls_mpi_cmp_int( &ctx->P, 0 ) == 0 )
-        return( MBEDTLS_ERR_DHM_BAD_INPUT_DATA );
-    if( x_size < 0 )
-        return( MBEDTLS_ERR_DHM_BAD_INPUT_DATA );
-
-    if( (unsigned) x_size < mbedtls_mpi_size( &ctx->P ) )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( &ctx->X, x_size, f_rng, p_rng ) );
+    if (mbedtls_mpi_cmp_int(&ctx->P, 0) == 0) {
+        return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
+    }
+    if (x_size < 0) {
+        return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
     }
-    else
-    {
+
+    if ((unsigned) x_size < mbedtls_mpi_size(&ctx->P)) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_fill_random(&ctx->X, x_size, f_rng, p_rng));
+    } else {
         /* Generate X as large as possible ( <= P - 2 ) */
-        ret = dhm_random_below( &ctx->X, &ctx->P, f_rng, p_rng );
-        if( ret == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE )
-            return( MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED );
-        if( ret != 0 )
-            return( ret );
+        ret = dhm_random_below(&ctx->X, &ctx->P, f_rng, p_rng);
+        if (ret == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE) {
+            return MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED;
+        }
+        if (ret != 0) {
+            return ret;
+        }
     }
 
     /*
      * Calculate GX = G^X mod P
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &ctx->GX, &ctx->G, &ctx->X,
-                          &ctx->P , &ctx->RP ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&ctx->GX, &ctx->G, &ctx->X,
+                                        &ctx->P, &ctx->RP));
 
-    if( ( ret = dhm_check_range( &ctx->GX, &ctx->P ) ) != 0 )
-        return( ret );
+    if ((ret = dhm_check_range(&ctx->GX, &ctx->P)) != 0) {
+        return ret;
+    }
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Setup and write the ServerKeyExchange parameters
  */
-int mbedtls_dhm_make_params( mbedtls_dhm_context *ctx, int x_size,
-                     unsigned char *output, size_t *olen,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng )
+int mbedtls_dhm_make_params(mbedtls_dhm_context *ctx, int x_size,
+                            unsigned char *output, size_t *olen,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng)
 {
     int ret;
     size_t n1, n2, n3;
     unsigned char *p;
-    DHM_VALIDATE_RET( ctx != NULL );
-    DHM_VALIDATE_RET( output != NULL );
-    DHM_VALIDATE_RET( olen != NULL );
-    DHM_VALIDATE_RET( f_rng != NULL );
+    DHM_VALIDATE_RET(ctx != NULL);
+    DHM_VALIDATE_RET(output != NULL);
+    DHM_VALIDATE_RET(olen != NULL);
+    DHM_VALIDATE_RET(f_rng != NULL);
 
-    ret = dhm_make_common( ctx, x_size, f_rng, p_rng );
-    if( ret != 0 )
+    ret = dhm_make_common(ctx, x_size, f_rng, p_rng);
+    if (ret != 0) {
         goto cleanup;
+    }
 
     /*
      * Export P, G, GX. RFC 5246 §4.4 states that "leading zero octets are
      * not required". We omit leading zeros for compactness.
      */
-#define DHM_MPI_EXPORT( X, n )                                          \
+#define DHM_MPI_EXPORT(X, n)                                          \
     do {                                                                \
-        MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( ( X ),               \
-                                                   p + 2,               \
-                                                   ( n ) ) );           \
-        *p++ = MBEDTLS_BYTE_1( n );                                     \
-        *p++ = MBEDTLS_BYTE_0( n );                                     \
-        p += ( n );                                                     \
-    } while( 0 )
-
-    n1 = mbedtls_mpi_size( &ctx->P  );
-    n2 = mbedtls_mpi_size( &ctx->G  );
-    n3 = mbedtls_mpi_size( &ctx->GX );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary((X),               \
+                                                 p + 2,               \
+                                                 (n)));           \
+        *p++ = MBEDTLS_BYTE_1(n);                                     \
+        *p++ = MBEDTLS_BYTE_0(n);                                     \
+        p += (n);                                                     \
+    } while (0)
+
+    n1 = mbedtls_mpi_size(&ctx->P);
+    n2 = mbedtls_mpi_size(&ctx->G);
+    n3 = mbedtls_mpi_size(&ctx->GX);
 
     p = output;
-    DHM_MPI_EXPORT( &ctx->P , n1 );
-    DHM_MPI_EXPORT( &ctx->G , n2 );
-    DHM_MPI_EXPORT( &ctx->GX, n3 );
+    DHM_MPI_EXPORT(&ctx->P, n1);
+    DHM_MPI_EXPORT(&ctx->G, n2);
+    DHM_MPI_EXPORT(&ctx->GX, n3);
 
     *olen = p - output;
 
     ctx->len = n1;
 
 cleanup:
-    if( ret != 0 && ret > -128 )
-        ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED, ret );
-    return( ret );
+    if (ret != 0 && ret > -128) {
+        ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED, ret);
+    }
+    return ret;
 }
 
 /*
  * Set prime modulus and generator
  */
-int mbedtls_dhm_set_group( mbedtls_dhm_context *ctx,
-                           const mbedtls_mpi *P,
-                           const mbedtls_mpi *G )
+int mbedtls_dhm_set_group(mbedtls_dhm_context *ctx,
+                          const mbedtls_mpi *P,
+                          const mbedtls_mpi *G)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    DHM_VALIDATE_RET( ctx != NULL );
-    DHM_VALIDATE_RET( P != NULL );
-    DHM_VALIDATE_RET( G != NULL );
+    DHM_VALIDATE_RET(ctx != NULL);
+    DHM_VALIDATE_RET(P != NULL);
+    DHM_VALIDATE_RET(G != NULL);
 
-    if( ( ret = mbedtls_mpi_copy( &ctx->P, P ) ) != 0 ||
-        ( ret = mbedtls_mpi_copy( &ctx->G, G ) ) != 0 )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_SET_GROUP_FAILED, ret ) );
+    if ((ret = mbedtls_mpi_copy(&ctx->P, P)) != 0 ||
+        (ret = mbedtls_mpi_copy(&ctx->G, G)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_SET_GROUP_FAILED, ret);
     }
 
-    ctx->len = mbedtls_mpi_size( &ctx->P );
-    return( 0 );
+    ctx->len = mbedtls_mpi_size(&ctx->P);
+    return 0;
 }
 
 /*
  * Import the peer's public value G^Y
  */
-int mbedtls_dhm_read_public( mbedtls_dhm_context *ctx,
-                     const unsigned char *input, size_t ilen )
+int mbedtls_dhm_read_public(mbedtls_dhm_context *ctx,
+                            const unsigned char *input, size_t ilen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    DHM_VALIDATE_RET( ctx != NULL );
-    DHM_VALIDATE_RET( input != NULL );
+    DHM_VALIDATE_RET(ctx != NULL);
+    DHM_VALIDATE_RET(input != NULL);
 
-    if( ilen < 1 || ilen > ctx->len )
-        return( MBEDTLS_ERR_DHM_BAD_INPUT_DATA );
+    if (ilen < 1 || ilen > ctx->len) {
+        return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
+    }
 
-    if( ( ret = mbedtls_mpi_read_binary( &ctx->GY, input, ilen ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED, ret ) );
+    if ((ret = mbedtls_mpi_read_binary(&ctx->GY, input, ilen)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED, ret);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Create own private value X and export G^X
  */
-int mbedtls_dhm_make_public( mbedtls_dhm_context *ctx, int x_size,
-                     unsigned char *output, size_t olen,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng )
+int mbedtls_dhm_make_public(mbedtls_dhm_context *ctx, int x_size,
+                            unsigned char *output, size_t olen,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng)
 {
     int ret;
-    DHM_VALIDATE_RET( ctx != NULL );
-    DHM_VALIDATE_RET( output != NULL );
-    DHM_VALIDATE_RET( f_rng != NULL );
+    DHM_VALIDATE_RET(ctx != NULL);
+    DHM_VALIDATE_RET(output != NULL);
+    DHM_VALIDATE_RET(f_rng != NULL);
 
-    if( olen < 1 || olen > ctx->len )
-        return( MBEDTLS_ERR_DHM_BAD_INPUT_DATA );
+    if (olen < 1 || olen > ctx->len) {
+        return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
+    }
 
-    ret = dhm_make_common( ctx, x_size, f_rng, p_rng );
-    if( ret == MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED )
-        return( MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED );
-    if( ret != 0 )
+    ret = dhm_make_common(ctx, x_size, f_rng, p_rng);
+    if (ret == MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED) {
+        return MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED;
+    }
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &ctx->GX, output, olen ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&ctx->GX, output, olen));
 
 cleanup:
-    if( ret != 0 && ret > -128 )
-        ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED, ret );
-    return( ret );
+    if (ret != 0 && ret > -128) {
+        ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED, ret);
+    }
+    return ret;
 }
 
 
@@ -325,40 +338,38 @@ int mbedtls_dhm_make_public( mbedtls_dhm_context *ctx, int x_size,
  *  DSS, and other systems. In : Advances in Cryptology-CRYPTO'96. Springer
  *  Berlin Heidelberg, 1996. p. 104-113.
  */
-static int dhm_update_blinding( mbedtls_dhm_context *ctx,
-                    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int dhm_update_blinding(mbedtls_dhm_context *ctx,
+                               int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
     int ret;
     mbedtls_mpi R;
 
-    mbedtls_mpi_init( &R );
+    mbedtls_mpi_init(&R);
 
     /*
      * Don't use any blinding the first time a particular X is used,
      * but remember it to use blinding next time.
      */
-    if( mbedtls_mpi_cmp_mpi( &ctx->X, &ctx->pX ) != 0 )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &ctx->pX, &ctx->X ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &ctx->Vi, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &ctx->Vf, 1 ) );
+    if (mbedtls_mpi_cmp_mpi(&ctx->X, &ctx->pX) != 0) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&ctx->pX, &ctx->X));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&ctx->Vi, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&ctx->Vf, 1));
 
-        return( 0 );
+        return 0;
     }
 
     /*
      * Ok, we need blinding. Can we re-use existing values?
      * If yes, just update them by squaring them.
      */
-    if( mbedtls_mpi_cmp_int( &ctx->Vi, 1 ) != 0 )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vi, &ctx->Vi, &ctx->Vi ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vi, &ctx->Vi, &ctx->P ) );
+    if (mbedtls_mpi_cmp_int(&ctx->Vi, 1) != 0) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->Vi, &ctx->Vi, &ctx->Vi));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->Vi, &ctx->Vi, &ctx->P));
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vf, &ctx->Vf, &ctx->Vf ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vf, &ctx->Vf, &ctx->P ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->Vf, &ctx->Vf, &ctx->Vf));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->Vf, &ctx->Vf, &ctx->P));
 
-        return( 0 );
+        return 0;
     }
 
     /*
@@ -366,111 +377,113 @@ static int dhm_update_blinding( mbedtls_dhm_context *ctx,
      */
 
     /* Vi = random( 2, P-2 ) */
-    MBEDTLS_MPI_CHK( dhm_random_below( &ctx->Vi, &ctx->P, f_rng, p_rng ) );
+    MBEDTLS_MPI_CHK(dhm_random_below(&ctx->Vi, &ctx->P, f_rng, p_rng));
 
     /* Vf = Vi^-X mod P
      * First compute Vi^-1 = R * (R Vi)^-1, (avoiding leaks from inv_mod),
      * then elevate to the Xth power. */
-    MBEDTLS_MPI_CHK( dhm_random_below( &R, &ctx->P, f_rng, p_rng ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vf, &ctx->Vi, &R ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vf, &ctx->Vf, &ctx->P ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &ctx->Vf, &ctx->Vf, &ctx->P ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vf, &ctx->Vf, &R ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vf, &ctx->Vf, &ctx->P ) );
+    MBEDTLS_MPI_CHK(dhm_random_below(&R, &ctx->P, f_rng, p_rng));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->Vf, &ctx->Vi, &R));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->Vf, &ctx->Vf, &ctx->P));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(&ctx->Vf, &ctx->Vf, &ctx->P));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->Vf, &ctx->Vf, &R));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->Vf, &ctx->Vf, &ctx->P));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &ctx->Vf, &ctx->Vf, &ctx->X, &ctx->P, &ctx->RP ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&ctx->Vf, &ctx->Vf, &ctx->X, &ctx->P, &ctx->RP));
 
 cleanup:
-    mbedtls_mpi_free( &R );
+    mbedtls_mpi_free(&R);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Derive and export the shared secret (G^Y)^X mod P
  */
-int mbedtls_dhm_calc_secret( mbedtls_dhm_context *ctx,
-                     unsigned char *output, size_t output_size, size_t *olen,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng )
+int mbedtls_dhm_calc_secret(mbedtls_dhm_context *ctx,
+                            unsigned char *output, size_t output_size, size_t *olen,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi GYb;
-    DHM_VALIDATE_RET( ctx != NULL );
-    DHM_VALIDATE_RET( output != NULL );
-    DHM_VALIDATE_RET( olen != NULL );
+    DHM_VALIDATE_RET(ctx != NULL);
+    DHM_VALIDATE_RET(output != NULL);
+    DHM_VALIDATE_RET(olen != NULL);
 
-    if( output_size < ctx->len )
-        return( MBEDTLS_ERR_DHM_BAD_INPUT_DATA );
+    if (output_size < ctx->len) {
+        return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
+    }
 
-    if( ( ret = dhm_check_range( &ctx->GY, &ctx->P ) ) != 0 )
-        return( ret );
+    if ((ret = dhm_check_range(&ctx->GY, &ctx->P)) != 0) {
+        return ret;
+    }
 
-    mbedtls_mpi_init( &GYb );
+    mbedtls_mpi_init(&GYb);
 
     /* Blind peer's value */
-    if( f_rng != NULL )
-    {
-        MBEDTLS_MPI_CHK( dhm_update_blinding( ctx, f_rng, p_rng ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &GYb, &ctx->GY, &ctx->Vi ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &GYb, &GYb, &ctx->P ) );
+    if (f_rng != NULL) {
+        MBEDTLS_MPI_CHK(dhm_update_blinding(ctx, f_rng, p_rng));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&GYb, &ctx->GY, &ctx->Vi));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&GYb, &GYb, &ctx->P));
+    } else {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&GYb, &ctx->GY));
     }
-    else
-        MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &GYb, &ctx->GY ) );
 
     /* Do modular exponentiation */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &ctx->K, &GYb, &ctx->X,
-                          &ctx->P, &ctx->RP ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&ctx->K, &GYb, &ctx->X,
+                                        &ctx->P, &ctx->RP));
 
     /* Unblind secret value */
-    if( f_rng != NULL )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->K, &ctx->K, &ctx->Vf ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->K, &ctx->K, &ctx->P ) );
+    if (f_rng != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->K, &ctx->K, &ctx->Vf));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->K, &ctx->K, &ctx->P));
     }
 
     /* Output the secret without any leading zero byte. This is mandatory
      * for TLS per RFC 5246 §8.1.2. */
-    *olen = mbedtls_mpi_size( &ctx->K );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &ctx->K, output, *olen ) );
+    *olen = mbedtls_mpi_size(&ctx->K);
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&ctx->K, output, *olen));
 
 cleanup:
-    mbedtls_mpi_free( &GYb );
+    mbedtls_mpi_free(&GYb);
 
-    if( ret != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_CALC_SECRET_FAILED, ret ) );
+    if (ret != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED, ret);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Free the components of a DHM key
  */
-void mbedtls_dhm_free( mbedtls_dhm_context *ctx )
+void mbedtls_dhm_free(mbedtls_dhm_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_mpi_free( &ctx->pX );
-    mbedtls_mpi_free( &ctx->Vf );
-    mbedtls_mpi_free( &ctx->Vi );
-    mbedtls_mpi_free( &ctx->RP );
-    mbedtls_mpi_free( &ctx->K  );
-    mbedtls_mpi_free( &ctx->GY );
-    mbedtls_mpi_free( &ctx->GX );
-    mbedtls_mpi_free( &ctx->X  );
-    mbedtls_mpi_free( &ctx->G  );
-    mbedtls_mpi_free( &ctx->P  );
-
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_dhm_context ) );
+    mbedtls_mpi_free(&ctx->pX);
+    mbedtls_mpi_free(&ctx->Vf);
+    mbedtls_mpi_free(&ctx->Vi);
+    mbedtls_mpi_free(&ctx->RP);
+    mbedtls_mpi_free(&ctx->K);
+    mbedtls_mpi_free(&ctx->GY);
+    mbedtls_mpi_free(&ctx->GX);
+    mbedtls_mpi_free(&ctx->X);
+    mbedtls_mpi_free(&ctx->G);
+    mbedtls_mpi_free(&ctx->P);
+
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_dhm_context));
 }
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
 /*
  * Parse DHM parameters
  */
-int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
-                   size_t dhminlen )
+int mbedtls_dhm_parse_dhm(mbedtls_dhm_context *dhm, const unsigned char *dhmin,
+                          size_t dhminlen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
@@ -479,32 +492,32 @@ int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
     mbedtls_pem_context pem;
 #endif /* MBEDTLS_PEM_PARSE_C */
 
-    DHM_VALIDATE_RET( dhm != NULL );
-    DHM_VALIDATE_RET( dhmin != NULL );
+    DHM_VALIDATE_RET(dhm != NULL);
+    DHM_VALIDATE_RET(dhmin != NULL);
 
 #if defined(MBEDTLS_PEM_PARSE_C)
-    mbedtls_pem_init( &pem );
+    mbedtls_pem_init(&pem);
 
     /* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
-    if( dhminlen == 0 || dhmin[dhminlen - 1] != '\0' )
+    if (dhminlen == 0 || dhmin[dhminlen - 1] != '\0') {
         ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
-    else
-        ret = mbedtls_pem_read_buffer( &pem,
-                               "-----BEGIN DH PARAMETERS-----",
-                               "-----END DH PARAMETERS-----",
-                               dhmin, NULL, 0, &dhminlen );
-
-    if( ret == 0 )
-    {
+    } else {
+        ret = mbedtls_pem_read_buffer(&pem,
+                                      "-----BEGIN DH PARAMETERS-----",
+                                      "-----END DH PARAMETERS-----",
+                                      dhmin, NULL, 0, &dhminlen);
+    }
+
+    if (ret == 0) {
         /*
          * Was PEM encoded
          */
         dhminlen = pem.buflen;
-    }
-    else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
+    } else if (ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) {
         goto exit;
+    }
 
-    p = ( ret == 0 ) ? pem.buf : (unsigned char *) dhmin;
+    p = (ret == 0) ? pem.buf : (unsigned char *) dhmin;
 #else
     p = (unsigned char *) dhmin;
 #endif /* MBEDTLS_PEM_PARSE_C */
@@ -517,55 +530,51 @@ int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
      *      privateValueLength INTEGER OPTIONAL
      *  }
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_INVALID_FORMAT, ret );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_INVALID_FORMAT, ret);
         goto exit;
     }
 
     end = p + len;
 
-    if( ( ret = mbedtls_asn1_get_mpi( &p, end, &dhm->P  ) ) != 0 ||
-        ( ret = mbedtls_asn1_get_mpi( &p, end, &dhm->G ) ) != 0 )
-    {
-        ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_INVALID_FORMAT, ret );
+    if ((ret = mbedtls_asn1_get_mpi(&p, end, &dhm->P)) != 0 ||
+        (ret = mbedtls_asn1_get_mpi(&p, end, &dhm->G)) != 0) {
+        ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_INVALID_FORMAT, ret);
         goto exit;
     }
 
-    if( p != end )
-    {
+    if (p != end) {
         /* This might be the optional privateValueLength.
          * If so, we can cleanly discard it */
         mbedtls_mpi rec;
-        mbedtls_mpi_init( &rec );
-        ret = mbedtls_asn1_get_mpi( &p, end, &rec );
-        mbedtls_mpi_free( &rec );
-        if ( ret != 0 )
-        {
-            ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_INVALID_FORMAT, ret );
+        mbedtls_mpi_init(&rec);
+        ret = mbedtls_asn1_get_mpi(&p, end, &rec);
+        mbedtls_mpi_free(&rec);
+        if (ret != 0) {
+            ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_INVALID_FORMAT, ret);
             goto exit;
         }
-        if ( p != end )
-        {
-            ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
+        if (p != end) {
+            ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_INVALID_FORMAT,
+                                    MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
             goto exit;
         }
     }
 
     ret = 0;
 
-    dhm->len = mbedtls_mpi_size( &dhm->P );
+    dhm->len = mbedtls_mpi_size(&dhm->P);
 
 exit:
 #if defined(MBEDTLS_PEM_PARSE_C)
-    mbedtls_pem_free( &pem );
+    mbedtls_pem_free(&pem);
 #endif
-    if( ret != 0 )
-        mbedtls_dhm_free( dhm );
+    if (ret != 0) {
+        mbedtls_dhm_free(dhm);
+    }
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_FS_IO)
@@ -576,71 +585,71 @@ int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
  * A terminating null byte is always appended. It is included in the announced
  * length only if the data looks like it is PEM encoded.
  */
-static int load_file( const char *path, unsigned char **buf, size_t *n )
+static int load_file(const char *path, unsigned char **buf, size_t *n)
 {
     FILE *f;
     long size;
 
-    if( ( f = fopen( path, "rb" ) ) == NULL )
-        return( MBEDTLS_ERR_DHM_FILE_IO_ERROR );
+    if ((f = fopen(path, "rb")) == NULL) {
+        return MBEDTLS_ERR_DHM_FILE_IO_ERROR;
+    }
 
-    fseek( f, 0, SEEK_END );
-    if( ( size = ftell( f ) ) == -1 )
-    {
-        fclose( f );
-        return( MBEDTLS_ERR_DHM_FILE_IO_ERROR );
+    fseek(f, 0, SEEK_END);
+    if ((size = ftell(f)) == -1) {
+        fclose(f);
+        return MBEDTLS_ERR_DHM_FILE_IO_ERROR;
     }
-    fseek( f, 0, SEEK_SET );
+    fseek(f, 0, SEEK_SET);
 
     *n = (size_t) size;
 
-    if( *n + 1 == 0 ||
-        ( *buf = mbedtls_calloc( 1, *n + 1 ) ) == NULL )
-    {
-        fclose( f );
-        return( MBEDTLS_ERR_DHM_ALLOC_FAILED );
+    if (*n + 1 == 0 ||
+        (*buf = mbedtls_calloc(1, *n + 1)) == NULL) {
+        fclose(f);
+        return MBEDTLS_ERR_DHM_ALLOC_FAILED;
     }
 
-    if( fread( *buf, 1, *n, f ) != *n )
-    {
-        fclose( f );
+    if (fread(*buf, 1, *n, f) != *n) {
+        fclose(f);
 
-        mbedtls_platform_zeroize( *buf, *n + 1 );
-        mbedtls_free( *buf );
+        mbedtls_platform_zeroize(*buf, *n + 1);
+        mbedtls_free(*buf);
 
-        return( MBEDTLS_ERR_DHM_FILE_IO_ERROR );
+        return MBEDTLS_ERR_DHM_FILE_IO_ERROR;
     }
 
-    fclose( f );
+    fclose(f);
 
     (*buf)[*n] = '\0';
 
-    if( strstr( (const char *) *buf, "-----BEGIN " ) != NULL )
+    if (strstr((const char *) *buf, "-----BEGIN ") != NULL) {
         ++*n;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Load and parse DHM parameters
  */
-int mbedtls_dhm_parse_dhmfile( mbedtls_dhm_context *dhm, const char *path )
+int mbedtls_dhm_parse_dhmfile(mbedtls_dhm_context *dhm, const char *path)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
     unsigned char *buf;
-    DHM_VALIDATE_RET( dhm != NULL );
-    DHM_VALIDATE_RET( path != NULL );
+    DHM_VALIDATE_RET(dhm != NULL);
+    DHM_VALIDATE_RET(path != NULL);
 
-    if( ( ret = load_file( path, &buf, &n ) ) != 0 )
-        return( ret );
+    if ((ret = load_file(path, &buf, &n)) != 0) {
+        return ret;
+    }
 
-    ret = mbedtls_dhm_parse_dhm( dhm, buf, n );
+    ret = mbedtls_dhm_parse_dhm(dhm, buf, n);
 
-    mbedtls_platform_zeroize( buf, n );
-    mbedtls_free( buf );
+    mbedtls_platform_zeroize(buf, n);
+    mbedtls_free(buf);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_FS_IO */
 #endif /* MBEDTLS_ASN1_PARSE_C */
@@ -650,60 +659,63 @@ int mbedtls_dhm_parse_dhmfile( mbedtls_dhm_context *dhm, const char *path )
 
 #if defined(MBEDTLS_PEM_PARSE_C)
 static const char mbedtls_test_dhm_params[] =
-"-----BEGIN DH PARAMETERS-----\r\n"
-"MIGHAoGBAJ419DBEOgmQTzo5qXl5fQcN9TN455wkOL7052HzxxRVMyhYmwQcgJvh\r\n"
-"1sa18fyfR9OiVEMYglOpkqVoGLN7qd5aQNNi5W7/C+VBdHTBJcGZJyyP5B3qcz32\r\n"
-"9mLJKudlVudV0Qxk5qUJaPZ/xupz0NyoVpviuiBOI1gNi8ovSXWzAgEC\r\n"
-"-----END DH PARAMETERS-----\r\n";
+    "-----BEGIN DH PARAMETERS-----\r\n"
+    "MIGHAoGBAJ419DBEOgmQTzo5qXl5fQcN9TN455wkOL7052HzxxRVMyhYmwQcgJvh\r\n"
+    "1sa18fyfR9OiVEMYglOpkqVoGLN7qd5aQNNi5W7/C+VBdHTBJcGZJyyP5B3qcz32\r\n"
+    "9mLJKudlVudV0Qxk5qUJaPZ/xupz0NyoVpviuiBOI1gNi8ovSXWzAgEC\r\n"
+    "-----END DH PARAMETERS-----\r\n";
 #else /* MBEDTLS_PEM_PARSE_C */
 static const char mbedtls_test_dhm_params[] = {
-  0x30, 0x81, 0x87, 0x02, 0x81, 0x81, 0x00, 0x9e, 0x35, 0xf4, 0x30, 0x44,
-  0x3a, 0x09, 0x90, 0x4f, 0x3a, 0x39, 0xa9, 0x79, 0x79, 0x7d, 0x07, 0x0d,
-  0xf5, 0x33, 0x78, 0xe7, 0x9c, 0x24, 0x38, 0xbe, 0xf4, 0xe7, 0x61, 0xf3,
-  0xc7, 0x14, 0x55, 0x33, 0x28, 0x58, 0x9b, 0x04, 0x1c, 0x80, 0x9b, 0xe1,
-  0xd6, 0xc6, 0xb5, 0xf1, 0xfc, 0x9f, 0x47, 0xd3, 0xa2, 0x54, 0x43, 0x18,
-  0x82, 0x53, 0xa9, 0x92, 0xa5, 0x68, 0x18, 0xb3, 0x7b, 0xa9, 0xde, 0x5a,
-  0x40, 0xd3, 0x62, 0xe5, 0x6e, 0xff, 0x0b, 0xe5, 0x41, 0x74, 0x74, 0xc1,
-  0x25, 0xc1, 0x99, 0x27, 0x2c, 0x8f, 0xe4, 0x1d, 0xea, 0x73, 0x3d, 0xf6,
-  0xf6, 0x62, 0xc9, 0x2a, 0xe7, 0x65, 0x56, 0xe7, 0x55, 0xd1, 0x0c, 0x64,
-  0xe6, 0xa5, 0x09, 0x68, 0xf6, 0x7f, 0xc6, 0xea, 0x73, 0xd0, 0xdc, 0xa8,
-  0x56, 0x9b, 0xe2, 0xba, 0x20, 0x4e, 0x23, 0x58, 0x0d, 0x8b, 0xca, 0x2f,
-  0x49, 0x75, 0xb3, 0x02, 0x01, 0x02 };
+    0x30, 0x81, 0x87, 0x02, 0x81, 0x81, 0x00, 0x9e, 0x35, 0xf4, 0x30, 0x44,
+    0x3a, 0x09, 0x90, 0x4f, 0x3a, 0x39, 0xa9, 0x79, 0x79, 0x7d, 0x07, 0x0d,
+    0xf5, 0x33, 0x78, 0xe7, 0x9c, 0x24, 0x38, 0xbe, 0xf4, 0xe7, 0x61, 0xf3,
+    0xc7, 0x14, 0x55, 0x33, 0x28, 0x58, 0x9b, 0x04, 0x1c, 0x80, 0x9b, 0xe1,
+    0xd6, 0xc6, 0xb5, 0xf1, 0xfc, 0x9f, 0x47, 0xd3, 0xa2, 0x54, 0x43, 0x18,
+    0x82, 0x53, 0xa9, 0x92, 0xa5, 0x68, 0x18, 0xb3, 0x7b, 0xa9, 0xde, 0x5a,
+    0x40, 0xd3, 0x62, 0xe5, 0x6e, 0xff, 0x0b, 0xe5, 0x41, 0x74, 0x74, 0xc1,
+    0x25, 0xc1, 0x99, 0x27, 0x2c, 0x8f, 0xe4, 0x1d, 0xea, 0x73, 0x3d, 0xf6,
+    0xf6, 0x62, 0xc9, 0x2a, 0xe7, 0x65, 0x56, 0xe7, 0x55, 0xd1, 0x0c, 0x64,
+    0xe6, 0xa5, 0x09, 0x68, 0xf6, 0x7f, 0xc6, 0xea, 0x73, 0xd0, 0xdc, 0xa8,
+    0x56, 0x9b, 0xe2, 0xba, 0x20, 0x4e, 0x23, 0x58, 0x0d, 0x8b, 0xca, 0x2f,
+    0x49, 0x75, 0xb3, 0x02, 0x01, 0x02
+};
 #endif /* MBEDTLS_PEM_PARSE_C */
 
-static const size_t mbedtls_test_dhm_params_len = sizeof( mbedtls_test_dhm_params );
+static const size_t mbedtls_test_dhm_params_len = sizeof(mbedtls_test_dhm_params);
 
 /*
  * Checkup routine
  */
-int mbedtls_dhm_self_test( int verbose )
+int mbedtls_dhm_self_test(int verbose)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_dhm_context dhm;
 
-    mbedtls_dhm_init( &dhm );
+    mbedtls_dhm_init(&dhm);
 
-    if( verbose != 0 )
-        mbedtls_printf( "  DHM parameter load: " );
+    if (verbose != 0) {
+        mbedtls_printf("  DHM parameter load: ");
+    }
 
-    if( ( ret = mbedtls_dhm_parse_dhm( &dhm,
-                    (const unsigned char *) mbedtls_test_dhm_params,
-                    mbedtls_test_dhm_params_len ) ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if ((ret = mbedtls_dhm_parse_dhm(&dhm,
+                                     (const unsigned char *) mbedtls_test_dhm_params,
+                                     mbedtls_test_dhm_params_len)) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         ret = 1;
         goto exit;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n\n");
+    }
 
 exit:
-    mbedtls_dhm_free( &dhm );
+    mbedtls_dhm_free(&dhm);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/ecdh.c b/library/ecdh.c
index 724c938a71f8..2007e1670cf8 100644
--- a/library/ecdh.c
+++ b/library/ecdh.c
@@ -35,30 +35,30 @@
 #include <string.h>
 
 /* Parameter validation macros based on platform_util.h */
-#define ECDH_VALIDATE_RET( cond )    \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_ECP_BAD_INPUT_DATA )
-#define ECDH_VALIDATE( cond )        \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define ECDH_VALIDATE_RET(cond)    \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_ECP_BAD_INPUT_DATA)
+#define ECDH_VALIDATE(cond)        \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
 typedef mbedtls_ecdh_context mbedtls_ecdh_context_mbed;
 #endif
 
 static mbedtls_ecp_group_id mbedtls_ecdh_grp_id(
-    const mbedtls_ecdh_context *ctx )
+    const mbedtls_ecdh_context *ctx)
 {
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    return( ctx->grp.id );
+    return ctx->grp.id;
 #else
-    return( ctx->grp_id );
+    return ctx->grp_id;
 #endif
 }
 
-int mbedtls_ecdh_can_do( mbedtls_ecp_group_id gid )
+int mbedtls_ecdh_can_do(mbedtls_ecp_group_id gid)
 {
     /* At this time, all groups support ECDH. */
     (void) gid;
-    return( 1 );
+    return 1;
 }
 
 #if !defined(MBEDTLS_ECDH_GEN_PUBLIC_ALT)
@@ -69,41 +69,42 @@ int mbedtls_ecdh_can_do( mbedtls_ecp_group_id gid )
  * the output parameter 'd' across continuation calls. This would not be
  * acceptable for a public function but is OK here as we control call sites.
  */
-static int ecdh_gen_public_restartable( mbedtls_ecp_group *grp,
-                    mbedtls_mpi *d, mbedtls_ecp_point *Q,
-                    int (*f_rng)(void *, unsigned char *, size_t),
-                    void *p_rng,
-                    mbedtls_ecp_restart_ctx *rs_ctx )
+static int ecdh_gen_public_restartable(mbedtls_ecp_group *grp,
+                                       mbedtls_mpi *d, mbedtls_ecp_point *Q,
+                                       int (*f_rng)(void *, unsigned char *, size_t),
+                                       void *p_rng,
+                                       mbedtls_ecp_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     int restarting = 0;
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    restarting = ( rs_ctx != NULL && rs_ctx->rsm != NULL );
+    restarting = (rs_ctx != NULL && rs_ctx->rsm != NULL);
 #endif
     /* If multiplication is in progress, we already generated a privkey */
-    if( !restarting )
-        MBEDTLS_MPI_CHK( mbedtls_ecp_gen_privkey( grp, d, f_rng, p_rng ) );
+    if (!restarting) {
+        MBEDTLS_MPI_CHK(mbedtls_ecp_gen_privkey(grp, d, f_rng, p_rng));
+    }
 
-    MBEDTLS_MPI_CHK( mbedtls_ecp_mul_restartable( grp, Q, d, &grp->G,
-                                                  f_rng, p_rng, rs_ctx ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_mul_restartable(grp, Q, d, &grp->G,
+                                                f_rng, p_rng, rs_ctx));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Generate public key
  */
-int mbedtls_ecdh_gen_public( mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp_point *Q,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng )
+int mbedtls_ecdh_gen_public(mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp_point *Q,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng)
 {
-    ECDH_VALIDATE_RET( grp != NULL );
-    ECDH_VALIDATE_RET( d != NULL );
-    ECDH_VALIDATE_RET( Q != NULL );
-    ECDH_VALIDATE_RET( f_rng != NULL );
-    return( ecdh_gen_public_restartable( grp, d, Q, f_rng, p_rng, NULL ) );
+    ECDH_VALIDATE_RET(grp != NULL);
+    ECDH_VALIDATE_RET(d != NULL);
+    ECDH_VALIDATE_RET(Q != NULL);
+    ECDH_VALIDATE_RET(f_rng != NULL);
+    return ecdh_gen_public_restartable(grp, d, Q, f_rng, p_rng, NULL);
 }
 #endif /* !MBEDTLS_ECDH_GEN_PUBLIC_ALT */
 
@@ -111,79 +112,78 @@ int mbedtls_ecdh_gen_public( mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp
 /*
  * Compute shared secret (SEC1 3.3.1)
  */
-static int ecdh_compute_shared_restartable( mbedtls_ecp_group *grp,
-                         mbedtls_mpi *z,
-                         const mbedtls_ecp_point *Q, const mbedtls_mpi *d,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng,
-                         mbedtls_ecp_restart_ctx *rs_ctx )
+static int ecdh_compute_shared_restartable(mbedtls_ecp_group *grp,
+                                           mbedtls_mpi *z,
+                                           const mbedtls_ecp_point *Q, const mbedtls_mpi *d,
+                                           int (*f_rng)(void *, unsigned char *, size_t),
+                                           void *p_rng,
+                                           mbedtls_ecp_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_point P;
 
-    mbedtls_ecp_point_init( &P );
+    mbedtls_ecp_point_init(&P);
 
-    MBEDTLS_MPI_CHK( mbedtls_ecp_mul_restartable( grp, &P, d, Q,
-                                                  f_rng, p_rng, rs_ctx ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_mul_restartable(grp, &P, d, Q,
+                                                f_rng, p_rng, rs_ctx));
 
-    if( mbedtls_ecp_is_zero( &P ) )
-    {
+    if (mbedtls_ecp_is_zero(&P)) {
         ret = MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
         goto cleanup;
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( z, &P.X ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(z, &P.X));
 
 cleanup:
-    mbedtls_ecp_point_free( &P );
+    mbedtls_ecp_point_free(&P);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Compute shared secret (SEC1 3.3.1)
  */
-int mbedtls_ecdh_compute_shared( mbedtls_ecp_group *grp, mbedtls_mpi *z,
-                         const mbedtls_ecp_point *Q, const mbedtls_mpi *d,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng )
+int mbedtls_ecdh_compute_shared(mbedtls_ecp_group *grp, mbedtls_mpi *z,
+                                const mbedtls_ecp_point *Q, const mbedtls_mpi *d,
+                                int (*f_rng)(void *, unsigned char *, size_t),
+                                void *p_rng)
 {
-    ECDH_VALIDATE_RET( grp != NULL );
-    ECDH_VALIDATE_RET( Q != NULL );
-    ECDH_VALIDATE_RET( d != NULL );
-    ECDH_VALIDATE_RET( z != NULL );
-    return( ecdh_compute_shared_restartable( grp, z, Q, d,
-                                             f_rng, p_rng, NULL ) );
+    ECDH_VALIDATE_RET(grp != NULL);
+    ECDH_VALIDATE_RET(Q != NULL);
+    ECDH_VALIDATE_RET(d != NULL);
+    ECDH_VALIDATE_RET(z != NULL);
+    return ecdh_compute_shared_restartable(grp, z, Q, d,
+                                           f_rng, p_rng, NULL);
 }
 #endif /* !MBEDTLS_ECDH_COMPUTE_SHARED_ALT */
 
-static void ecdh_init_internal( mbedtls_ecdh_context_mbed *ctx )
+static void ecdh_init_internal(mbedtls_ecdh_context_mbed *ctx)
 {
-    mbedtls_ecp_group_init( &ctx->grp );
-    mbedtls_mpi_init( &ctx->d  );
-    mbedtls_ecp_point_init( &ctx->Q   );
-    mbedtls_ecp_point_init( &ctx->Qp  );
-    mbedtls_mpi_init( &ctx->z  );
+    mbedtls_ecp_group_init(&ctx->grp);
+    mbedtls_mpi_init(&ctx->d);
+    mbedtls_ecp_point_init(&ctx->Q);
+    mbedtls_ecp_point_init(&ctx->Qp);
+    mbedtls_mpi_init(&ctx->z);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    mbedtls_ecp_restart_init( &ctx->rs );
+    mbedtls_ecp_restart_init(&ctx->rs);
 #endif
 }
 
 /*
  * Initialize context
  */
-void mbedtls_ecdh_init( mbedtls_ecdh_context *ctx )
+void mbedtls_ecdh_init(mbedtls_ecdh_context *ctx)
 {
-    ECDH_VALIDATE( ctx != NULL );
+    ECDH_VALIDATE(ctx != NULL);
 
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    ecdh_init_internal( ctx );
-    mbedtls_ecp_point_init( &ctx->Vi  );
-    mbedtls_ecp_point_init( &ctx->Vf  );
-    mbedtls_mpi_init( &ctx->_d );
+    ecdh_init_internal(ctx);
+    mbedtls_ecp_point_init(&ctx->Vi);
+    mbedtls_ecp_point_init(&ctx->Vf);
+    mbedtls_mpi_init(&ctx->_d);
 #else
-    memset( ctx, 0, sizeof( mbedtls_ecdh_context ) );
+    memset(ctx, 0, sizeof(mbedtls_ecdh_context));
 
     ctx->var = MBEDTLS_ECDH_VARIANT_NONE;
 #endif
@@ -193,59 +193,57 @@ void mbedtls_ecdh_init( mbedtls_ecdh_context *ctx )
 #endif
 }
 
-static int ecdh_setup_internal( mbedtls_ecdh_context_mbed *ctx,
-                                mbedtls_ecp_group_id grp_id )
+static int ecdh_setup_internal(mbedtls_ecdh_context_mbed *ctx,
+                               mbedtls_ecp_group_id grp_id)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    ret = mbedtls_ecp_group_load( &ctx->grp, grp_id );
-    if( ret != 0 )
-    {
-        return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+    ret = mbedtls_ecp_group_load(&ctx->grp, grp_id);
+    if (ret != 0) {
+        return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Setup context
  */
-int mbedtls_ecdh_setup( mbedtls_ecdh_context *ctx, mbedtls_ecp_group_id grp_id )
+int mbedtls_ecdh_setup(mbedtls_ecdh_context *ctx, mbedtls_ecp_group_id grp_id)
 {
-    ECDH_VALIDATE_RET( ctx != NULL );
+    ECDH_VALIDATE_RET(ctx != NULL);
 
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    return( ecdh_setup_internal( ctx, grp_id ) );
+    return ecdh_setup_internal(ctx, grp_id);
 #else
-    switch( grp_id )
-    {
+    switch (grp_id) {
 #if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
         case MBEDTLS_ECP_DP_CURVE25519:
             ctx->point_format = MBEDTLS_ECP_PF_COMPRESSED;
             ctx->var = MBEDTLS_ECDH_VARIANT_EVEREST;
             ctx->grp_id = grp_id;
-            return( mbedtls_everest_setup( &ctx->ctx.everest_ecdh, grp_id ) );
+            return mbedtls_everest_setup(&ctx->ctx.everest_ecdh, grp_id);
 #endif
         default:
             ctx->point_format = MBEDTLS_ECP_PF_UNCOMPRESSED;
             ctx->var = MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0;
             ctx->grp_id = grp_id;
-            ecdh_init_internal( &ctx->ctx.mbed_ecdh );
-            return( ecdh_setup_internal( &ctx->ctx.mbed_ecdh, grp_id ) );
+            ecdh_init_internal(&ctx->ctx.mbed_ecdh);
+            return ecdh_setup_internal(&ctx->ctx.mbed_ecdh, grp_id);
     }
 #endif
 }
 
-static void ecdh_free_internal( mbedtls_ecdh_context_mbed *ctx )
+static void ecdh_free_internal(mbedtls_ecdh_context_mbed *ctx)
 {
-    mbedtls_ecp_group_free( &ctx->grp );
-    mbedtls_mpi_free( &ctx->d  );
-    mbedtls_ecp_point_free( &ctx->Q   );
-    mbedtls_ecp_point_free( &ctx->Qp  );
-    mbedtls_mpi_free( &ctx->z  );
+    mbedtls_ecp_group_free(&ctx->grp);
+    mbedtls_mpi_free(&ctx->d);
+    mbedtls_ecp_point_free(&ctx->Q);
+    mbedtls_ecp_point_free(&ctx->Qp);
+    mbedtls_mpi_free(&ctx->z);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    mbedtls_ecp_restart_free( &ctx->rs );
+    mbedtls_ecp_restart_free(&ctx->rs);
 #endif
 }
 
@@ -253,9 +251,9 @@ static void ecdh_free_internal( mbedtls_ecdh_context_mbed *ctx )
 /*
  * Enable restartable operations for context
  */
-void mbedtls_ecdh_enable_restart( mbedtls_ecdh_context *ctx )
+void mbedtls_ecdh_enable_restart(mbedtls_ecdh_context *ctx)
 {
-    ECDH_VALIDATE( ctx != NULL );
+    ECDH_VALIDATE(ctx != NULL);
 
     ctx->restart_enabled = 1;
 }
@@ -264,26 +262,26 @@ void mbedtls_ecdh_enable_restart( mbedtls_ecdh_context *ctx )
 /*
  * Free context
  */
-void mbedtls_ecdh_free( mbedtls_ecdh_context *ctx )
+void mbedtls_ecdh_free(mbedtls_ecdh_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    mbedtls_ecp_point_free( &ctx->Vi );
-    mbedtls_ecp_point_free( &ctx->Vf );
-    mbedtls_mpi_free( &ctx->_d );
-    ecdh_free_internal( ctx );
+    mbedtls_ecp_point_free(&ctx->Vi);
+    mbedtls_ecp_point_free(&ctx->Vf);
+    mbedtls_mpi_free(&ctx->_d);
+    ecdh_free_internal(ctx);
 #else
-    switch( ctx->var )
-    {
+    switch (ctx->var) {
 #if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
         case MBEDTLS_ECDH_VARIANT_EVEREST:
-            mbedtls_everest_free( &ctx->ctx.everest_ecdh );
+            mbedtls_everest_free(&ctx->ctx.everest_ecdh);
             break;
 #endif
         case MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0:
-            ecdh_free_internal( &ctx->ctx.mbed_ecdh );
+            ecdh_free_internal(&ctx->ctx.mbed_ecdh);
             break;
         default:
             break;
@@ -295,14 +293,14 @@ void mbedtls_ecdh_free( mbedtls_ecdh_context *ctx )
 #endif
 }
 
-static int ecdh_make_params_internal( mbedtls_ecdh_context_mbed *ctx,
-                                      size_t *olen, int point_format,
-                                      unsigned char *buf, size_t blen,
-                                      int (*f_rng)(void *,
-                                                   unsigned char *,
-                                                   size_t),
-                                      void *p_rng,
-                                      int restart_enabled )
+static int ecdh_make_params_internal(mbedtls_ecdh_context_mbed *ctx,
+                                     size_t *olen, int point_format,
+                                     unsigned char *buf, size_t blen,
+                                     int (*f_rng)(void *,
+                                                  unsigned char *,
+                                                  size_t),
+                                     void *p_rng,
+                                     int restart_enabled)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t grp_len, pt_len;
@@ -310,40 +308,46 @@ static int ecdh_make_params_internal( mbedtls_ecdh_context_mbed *ctx,
     mbedtls_ecp_restart_ctx *rs_ctx = NULL;
 #endif
 
-    if( ctx->grp.pbits == 0 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (ctx->grp.pbits == 0) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( restart_enabled )
+    if (restart_enabled) {
         rs_ctx = &ctx->rs;
+    }
 #else
     (void) restart_enabled;
 #endif
 
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( ( ret = ecdh_gen_public_restartable( &ctx->grp, &ctx->d, &ctx->Q,
-                                             f_rng, p_rng, rs_ctx ) ) != 0 )
-        return( ret );
+    if ((ret = ecdh_gen_public_restartable(&ctx->grp, &ctx->d, &ctx->Q,
+                                           f_rng, p_rng, rs_ctx)) != 0) {
+        return ret;
+    }
 #else
-    if( ( ret = mbedtls_ecdh_gen_public( &ctx->grp, &ctx->d, &ctx->Q,
-                                         f_rng, p_rng ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ecdh_gen_public(&ctx->grp, &ctx->d, &ctx->Q,
+                                       f_rng, p_rng)) != 0) {
+        return ret;
+    }
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
-    if( ( ret = mbedtls_ecp_tls_write_group( &ctx->grp, &grp_len, buf,
-                                             blen ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ecp_tls_write_group(&ctx->grp, &grp_len, buf,
+                                           blen)) != 0) {
+        return ret;
+    }
 
     buf += grp_len;
     blen -= grp_len;
 
-    if( ( ret = mbedtls_ecp_tls_write_point( &ctx->grp, &ctx->Q, point_format,
-                                             &pt_len, buf, blen ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ecp_tls_write_point(&ctx->grp, &ctx->Q, point_format,
+                                           &pt_len, buf, blen)) != 0) {
+        return ret;
+    }
 
     *olen = grp_len + pt_len;
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -353,16 +357,16 @@ static int ecdh_make_params_internal( mbedtls_ecdh_context_mbed *ctx,
  *          ECPoint         public;
  *      } ServerECDHParams;
  */
-int mbedtls_ecdh_make_params( mbedtls_ecdh_context *ctx, size_t *olen,
-                              unsigned char *buf, size_t blen,
-                              int (*f_rng)(void *, unsigned char *, size_t),
-                              void *p_rng )
+int mbedtls_ecdh_make_params(mbedtls_ecdh_context *ctx, size_t *olen,
+                             unsigned char *buf, size_t blen,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng)
 {
     int restart_enabled = 0;
-    ECDH_VALIDATE_RET( ctx != NULL );
-    ECDH_VALIDATE_RET( olen != NULL );
-    ECDH_VALIDATE_RET( buf != NULL );
-    ECDH_VALIDATE_RET( f_rng != NULL );
+    ECDH_VALIDATE_RET(ctx != NULL);
+    ECDH_VALIDATE_RET(olen != NULL);
+    ECDH_VALIDATE_RET(buf != NULL);
+    ECDH_VALIDATE_RET(f_rng != NULL);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
     restart_enabled = ctx->restart_enabled;
@@ -371,33 +375,32 @@ int mbedtls_ecdh_make_params( mbedtls_ecdh_context *ctx, size_t *olen,
 #endif
 
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    return( ecdh_make_params_internal( ctx, olen, ctx->point_format, buf, blen,
-                                       f_rng, p_rng, restart_enabled ) );
+    return ecdh_make_params_internal(ctx, olen, ctx->point_format, buf, blen,
+                                     f_rng, p_rng, restart_enabled);
 #else
-    switch( ctx->var )
-    {
+    switch (ctx->var) {
 #if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
         case MBEDTLS_ECDH_VARIANT_EVEREST:
-            return( mbedtls_everest_make_params( &ctx->ctx.everest_ecdh, olen,
-                                                 buf, blen, f_rng, p_rng ) );
+            return mbedtls_everest_make_params(&ctx->ctx.everest_ecdh, olen,
+                                               buf, blen, f_rng, p_rng);
 #endif
         case MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0:
-            return( ecdh_make_params_internal( &ctx->ctx.mbed_ecdh, olen,
-                                               ctx->point_format, buf, blen,
-                                               f_rng, p_rng,
-                                               restart_enabled ) );
+            return ecdh_make_params_internal(&ctx->ctx.mbed_ecdh, olen,
+                                             ctx->point_format, buf, blen,
+                                             f_rng, p_rng,
+                                             restart_enabled);
         default:
             return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
     }
 #endif
 }
 
-static int ecdh_read_params_internal( mbedtls_ecdh_context_mbed *ctx,
-                                      const unsigned char **buf,
-                                      const unsigned char *end )
+static int ecdh_read_params_internal(mbedtls_ecdh_context_mbed *ctx,
+                                     const unsigned char **buf,
+                                     const unsigned char *end)
 {
-    return( mbedtls_ecp_tls_read_point( &ctx->grp, &ctx->Qp, buf,
-                                        end - *buf ) );
+    return mbedtls_ecp_tls_read_point(&ctx->grp, &ctx->Qp, buf,
+                                      end - *buf);
 }
 
 /*
@@ -407,323 +410,330 @@ static int ecdh_read_params_internal( mbedtls_ecdh_context_mbed *ctx,
  *          ECPoint         public;
  *      } ServerECDHParams;
  */
-int mbedtls_ecdh_read_params( mbedtls_ecdh_context *ctx,
-                              const unsigned char **buf,
-                              const unsigned char *end )
+int mbedtls_ecdh_read_params(mbedtls_ecdh_context *ctx,
+                             const unsigned char **buf,
+                             const unsigned char *end)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_group_id grp_id;
-    ECDH_VALIDATE_RET( ctx != NULL );
-    ECDH_VALIDATE_RET( buf != NULL );
-    ECDH_VALIDATE_RET( *buf != NULL );
-    ECDH_VALIDATE_RET( end != NULL );
-
-    if( ( ret = mbedtls_ecp_tls_read_group_id( &grp_id, buf, end - *buf ) )
-            != 0 )
-        return( ret );
+    ECDH_VALIDATE_RET(ctx != NULL);
+    ECDH_VALIDATE_RET(buf != NULL);
+    ECDH_VALIDATE_RET(*buf != NULL);
+    ECDH_VALIDATE_RET(end != NULL);
+
+    if ((ret = mbedtls_ecp_tls_read_group_id(&grp_id, buf, end - *buf))
+        != 0) {
+        return ret;
+    }
 
-    if( ( ret = mbedtls_ecdh_setup( ctx, grp_id ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ecdh_setup(ctx, grp_id)) != 0) {
+        return ret;
+    }
 
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    return( ecdh_read_params_internal( ctx, buf, end ) );
+    return ecdh_read_params_internal(ctx, buf, end);
 #else
-    switch( ctx->var )
-    {
+    switch (ctx->var) {
 #if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
         case MBEDTLS_ECDH_VARIANT_EVEREST:
-            return( mbedtls_everest_read_params( &ctx->ctx.everest_ecdh,
-                                                 buf, end) );
+            return mbedtls_everest_read_params(&ctx->ctx.everest_ecdh,
+                                               buf, end);
 #endif
         case MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0:
-            return( ecdh_read_params_internal( &ctx->ctx.mbed_ecdh,
-                                               buf, end ) );
+            return ecdh_read_params_internal(&ctx->ctx.mbed_ecdh,
+                                             buf, end);
         default:
             return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
     }
 #endif
 }
 
-static int ecdh_get_params_internal( mbedtls_ecdh_context_mbed *ctx,
-                                     const mbedtls_ecp_keypair *key,
-                                     mbedtls_ecdh_side side )
+static int ecdh_get_params_internal(mbedtls_ecdh_context_mbed *ctx,
+                                    const mbedtls_ecp_keypair *key,
+                                    mbedtls_ecdh_side side)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /* If it's not our key, just import the public part as Qp */
-    if( side == MBEDTLS_ECDH_THEIRS )
-        return( mbedtls_ecp_copy( &ctx->Qp, &key->Q ) );
+    if (side == MBEDTLS_ECDH_THEIRS) {
+        return mbedtls_ecp_copy(&ctx->Qp, &key->Q);
+    }
 
     /* Our key: import public (as Q) and private parts */
-    if( side != MBEDTLS_ECDH_OURS )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (side != MBEDTLS_ECDH_OURS) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
-    if( ( ret = mbedtls_ecp_copy( &ctx->Q, &key->Q ) ) != 0 ||
-        ( ret = mbedtls_mpi_copy( &ctx->d, &key->d ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ecp_copy(&ctx->Q, &key->Q)) != 0 ||
+        (ret = mbedtls_mpi_copy(&ctx->d, &key->d)) != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Get parameters from a keypair
  */
-int mbedtls_ecdh_get_params( mbedtls_ecdh_context *ctx,
-                             const mbedtls_ecp_keypair *key,
-                             mbedtls_ecdh_side side )
+int mbedtls_ecdh_get_params(mbedtls_ecdh_context *ctx,
+                            const mbedtls_ecp_keypair *key,
+                            mbedtls_ecdh_side side)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    ECDH_VALIDATE_RET( ctx != NULL );
-    ECDH_VALIDATE_RET( key != NULL );
-    ECDH_VALIDATE_RET( side == MBEDTLS_ECDH_OURS ||
-                       side == MBEDTLS_ECDH_THEIRS );
+    ECDH_VALIDATE_RET(ctx != NULL);
+    ECDH_VALIDATE_RET(key != NULL);
+    ECDH_VALIDATE_RET(side == MBEDTLS_ECDH_OURS ||
+                      side == MBEDTLS_ECDH_THEIRS);
 
-    if( mbedtls_ecdh_grp_id( ctx ) == MBEDTLS_ECP_DP_NONE )
-    {
+    if (mbedtls_ecdh_grp_id(ctx) == MBEDTLS_ECP_DP_NONE) {
         /* This is the first call to get_params(). Set up the context
          * for use with the group. */
-        if( ( ret = mbedtls_ecdh_setup( ctx, key->grp.id ) ) != 0 )
-            return( ret );
-    }
-    else
-    {
+        if ((ret = mbedtls_ecdh_setup(ctx, key->grp.id)) != 0) {
+            return ret;
+        }
+    } else {
         /* This is not the first call to get_params(). Check that the
          * current key's group is the same as the context's, which was set
          * from the first key's group. */
-        if( mbedtls_ecdh_grp_id( ctx ) != key->grp.id )
-            return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+        if (mbedtls_ecdh_grp_id(ctx) != key->grp.id) {
+            return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+        }
     }
 
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    return( ecdh_get_params_internal( ctx, key, side ) );
+    return ecdh_get_params_internal(ctx, key, side);
 #else
-    switch( ctx->var )
-    {
+    switch (ctx->var) {
 #if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
         case MBEDTLS_ECDH_VARIANT_EVEREST:
         {
             mbedtls_everest_ecdh_side s = side == MBEDTLS_ECDH_OURS ?
-                                                   MBEDTLS_EVEREST_ECDH_OURS :
-                                                   MBEDTLS_EVEREST_ECDH_THEIRS;
-            return( mbedtls_everest_get_params( &ctx->ctx.everest_ecdh,
-                                                key, s) );
+                                          MBEDTLS_EVEREST_ECDH_OURS :
+                                          MBEDTLS_EVEREST_ECDH_THEIRS;
+            return mbedtls_everest_get_params(&ctx->ctx.everest_ecdh,
+                                              key, s);
         }
 #endif
         case MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0:
-            return( ecdh_get_params_internal( &ctx->ctx.mbed_ecdh,
-                                              key, side ) );
+            return ecdh_get_params_internal(&ctx->ctx.mbed_ecdh,
+                                            key, side);
         default:
             return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
     }
 #endif
 }
 
-static int ecdh_make_public_internal( mbedtls_ecdh_context_mbed *ctx,
-                                      size_t *olen, int point_format,
-                                      unsigned char *buf, size_t blen,
-                                      int (*f_rng)(void *,
-                                                   unsigned char *,
-                                                   size_t),
-                                      void *p_rng,
-                                      int restart_enabled )
+static int ecdh_make_public_internal(mbedtls_ecdh_context_mbed *ctx,
+                                     size_t *olen, int point_format,
+                                     unsigned char *buf, size_t blen,
+                                     int (*f_rng)(void *,
+                                                  unsigned char *,
+                                                  size_t),
+                                     void *p_rng,
+                                     int restart_enabled)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 #if defined(MBEDTLS_ECP_RESTARTABLE)
     mbedtls_ecp_restart_ctx *rs_ctx = NULL;
 #endif
 
-    if( ctx->grp.pbits == 0 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (ctx->grp.pbits == 0) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( restart_enabled )
+    if (restart_enabled) {
         rs_ctx = &ctx->rs;
+    }
 #else
     (void) restart_enabled;
 #endif
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( ( ret = ecdh_gen_public_restartable( &ctx->grp, &ctx->d, &ctx->Q,
-                                             f_rng, p_rng, rs_ctx ) ) != 0 )
-        return( ret );
+    if ((ret = ecdh_gen_public_restartable(&ctx->grp, &ctx->d, &ctx->Q,
+                                           f_rng, p_rng, rs_ctx)) != 0) {
+        return ret;
+    }
 #else
-    if( ( ret = mbedtls_ecdh_gen_public( &ctx->grp, &ctx->d, &ctx->Q,
-                                         f_rng, p_rng ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ecdh_gen_public(&ctx->grp, &ctx->d, &ctx->Q,
+                                       f_rng, p_rng)) != 0) {
+        return ret;
+    }
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
-    return mbedtls_ecp_tls_write_point( &ctx->grp, &ctx->Q, point_format, olen,
-                                        buf, blen );
+    return mbedtls_ecp_tls_write_point(&ctx->grp, &ctx->Q, point_format, olen,
+                                       buf, blen);
 }
 
 /*
  * Setup and export the client public value
  */
-int mbedtls_ecdh_make_public( mbedtls_ecdh_context *ctx, size_t *olen,
-                              unsigned char *buf, size_t blen,
-                              int (*f_rng)(void *, unsigned char *, size_t),
-                              void *p_rng )
+int mbedtls_ecdh_make_public(mbedtls_ecdh_context *ctx, size_t *olen,
+                             unsigned char *buf, size_t blen,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng)
 {
     int restart_enabled = 0;
-    ECDH_VALIDATE_RET( ctx != NULL );
-    ECDH_VALIDATE_RET( olen != NULL );
-    ECDH_VALIDATE_RET( buf != NULL );
-    ECDH_VALIDATE_RET( f_rng != NULL );
+    ECDH_VALIDATE_RET(ctx != NULL);
+    ECDH_VALIDATE_RET(olen != NULL);
+    ECDH_VALIDATE_RET(buf != NULL);
+    ECDH_VALIDATE_RET(f_rng != NULL);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
     restart_enabled = ctx->restart_enabled;
 #endif
 
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    return( ecdh_make_public_internal( ctx, olen, ctx->point_format, buf, blen,
-                                       f_rng, p_rng, restart_enabled ) );
+    return ecdh_make_public_internal(ctx, olen, ctx->point_format, buf, blen,
+                                     f_rng, p_rng, restart_enabled);
 #else
-    switch( ctx->var )
-    {
+    switch (ctx->var) {
 #if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
         case MBEDTLS_ECDH_VARIANT_EVEREST:
-            return( mbedtls_everest_make_public( &ctx->ctx.everest_ecdh, olen,
-                                                 buf, blen, f_rng, p_rng ) );
+            return mbedtls_everest_make_public(&ctx->ctx.everest_ecdh, olen,
+                                               buf, blen, f_rng, p_rng);
 #endif
         case MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0:
-            return( ecdh_make_public_internal( &ctx->ctx.mbed_ecdh, olen,
-                                               ctx->point_format, buf, blen,
-                                               f_rng, p_rng,
-                                               restart_enabled ) );
+            return ecdh_make_public_internal(&ctx->ctx.mbed_ecdh, olen,
+                                             ctx->point_format, buf, blen,
+                                             f_rng, p_rng,
+                                             restart_enabled);
         default:
             return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
     }
 #endif
 }
 
-static int ecdh_read_public_internal( mbedtls_ecdh_context_mbed *ctx,
-                                      const unsigned char *buf, size_t blen )
+static int ecdh_read_public_internal(mbedtls_ecdh_context_mbed *ctx,
+                                     const unsigned char *buf, size_t blen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const unsigned char *p = buf;
 
-    if( ( ret = mbedtls_ecp_tls_read_point( &ctx->grp, &ctx->Qp, &p,
-                                            blen ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ecp_tls_read_point(&ctx->grp, &ctx->Qp, &p,
+                                          blen)) != 0) {
+        return ret;
+    }
 
-    if( (size_t)( p - buf ) != blen )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if ((size_t) (p - buf) != blen) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Parse and import the client's public value
  */
-int mbedtls_ecdh_read_public( mbedtls_ecdh_context *ctx,
-                              const unsigned char *buf, size_t blen )
+int mbedtls_ecdh_read_public(mbedtls_ecdh_context *ctx,
+                             const unsigned char *buf, size_t blen)
 {
-    ECDH_VALIDATE_RET( ctx != NULL );
-    ECDH_VALIDATE_RET( buf != NULL );
+    ECDH_VALIDATE_RET(ctx != NULL);
+    ECDH_VALIDATE_RET(buf != NULL);
 
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    return( ecdh_read_public_internal( ctx, buf, blen ) );
+    return ecdh_read_public_internal(ctx, buf, blen);
 #else
-    switch( ctx->var )
-    {
+    switch (ctx->var) {
 #if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
         case MBEDTLS_ECDH_VARIANT_EVEREST:
-            return( mbedtls_everest_read_public( &ctx->ctx.everest_ecdh,
-                                                 buf, blen ) );
+            return mbedtls_everest_read_public(&ctx->ctx.everest_ecdh,
+                                               buf, blen);
 #endif
         case MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0:
-            return( ecdh_read_public_internal( &ctx->ctx.mbed_ecdh,
-                                                       buf, blen ) );
+            return ecdh_read_public_internal(&ctx->ctx.mbed_ecdh,
+                                             buf, blen);
         default:
             return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
     }
 #endif
 }
 
-static int ecdh_calc_secret_internal( mbedtls_ecdh_context_mbed *ctx,
-                                      size_t *olen, unsigned char *buf,
-                                      size_t blen,
-                                      int (*f_rng)(void *,
-                                                   unsigned char *,
-                                                   size_t),
-                                      void *p_rng,
-                                      int restart_enabled )
+static int ecdh_calc_secret_internal(mbedtls_ecdh_context_mbed *ctx,
+                                     size_t *olen, unsigned char *buf,
+                                     size_t blen,
+                                     int (*f_rng)(void *,
+                                                  unsigned char *,
+                                                  size_t),
+                                     void *p_rng,
+                                     int restart_enabled)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 #if defined(MBEDTLS_ECP_RESTARTABLE)
     mbedtls_ecp_restart_ctx *rs_ctx = NULL;
 #endif
 
-    if( ctx == NULL || ctx->grp.pbits == 0 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->grp.pbits == 0) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( restart_enabled )
+    if (restart_enabled) {
         rs_ctx = &ctx->rs;
+    }
 #else
     (void) restart_enabled;
 #endif
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( ( ret = ecdh_compute_shared_restartable( &ctx->grp, &ctx->z, &ctx->Qp,
-                                                 &ctx->d, f_rng, p_rng,
-                                                 rs_ctx ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = ecdh_compute_shared_restartable(&ctx->grp, &ctx->z, &ctx->Qp,
+                                               &ctx->d, f_rng, p_rng,
+                                               rs_ctx)) != 0) {
+        return ret;
     }
 #else
-    if( ( ret = mbedtls_ecdh_compute_shared( &ctx->grp, &ctx->z, &ctx->Qp,
-                                             &ctx->d, f_rng, p_rng ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_ecdh_compute_shared(&ctx->grp, &ctx->z, &ctx->Qp,
+                                           &ctx->d, f_rng, p_rng)) != 0) {
+        return ret;
     }
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
-    if( mbedtls_mpi_size( &ctx->z ) > blen )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (mbedtls_mpi_size(&ctx->z) > blen) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
-    *olen = ctx->grp.pbits / 8 + ( ( ctx->grp.pbits % 8 ) != 0 );
+    *olen = ctx->grp.pbits / 8 + ((ctx->grp.pbits % 8) != 0);
 
-    if( mbedtls_ecp_get_type( &ctx->grp ) == MBEDTLS_ECP_TYPE_MONTGOMERY )
-        return mbedtls_mpi_write_binary_le( &ctx->z, buf, *olen );
+    if (mbedtls_ecp_get_type(&ctx->grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {
+        return mbedtls_mpi_write_binary_le(&ctx->z, buf, *olen);
+    }
 
-    return mbedtls_mpi_write_binary( &ctx->z, buf, *olen );
+    return mbedtls_mpi_write_binary(&ctx->z, buf, *olen);
 }
 
 /*
  * Derive and export the shared secret
  */
-int mbedtls_ecdh_calc_secret( mbedtls_ecdh_context *ctx, size_t *olen,
-                              unsigned char *buf, size_t blen,
-                              int (*f_rng)(void *, unsigned char *, size_t),
-                              void *p_rng )
+int mbedtls_ecdh_calc_secret(mbedtls_ecdh_context *ctx, size_t *olen,
+                             unsigned char *buf, size_t blen,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng)
 {
     int restart_enabled = 0;
-    ECDH_VALIDATE_RET( ctx != NULL );
-    ECDH_VALIDATE_RET( olen != NULL );
-    ECDH_VALIDATE_RET( buf != NULL );
+    ECDH_VALIDATE_RET(ctx != NULL);
+    ECDH_VALIDATE_RET(olen != NULL);
+    ECDH_VALIDATE_RET(buf != NULL);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
     restart_enabled = ctx->restart_enabled;
 #endif
 
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    return( ecdh_calc_secret_internal( ctx, olen, buf, blen, f_rng, p_rng,
-                                       restart_enabled ) );
+    return ecdh_calc_secret_internal(ctx, olen, buf, blen, f_rng, p_rng,
+                                     restart_enabled);
 #else
-    switch( ctx->var )
-    {
+    switch (ctx->var) {
 #if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
         case MBEDTLS_ECDH_VARIANT_EVEREST:
-            return( mbedtls_everest_calc_secret( &ctx->ctx.everest_ecdh, olen,
-                                                 buf, blen, f_rng, p_rng ) );
+            return mbedtls_everest_calc_secret(&ctx->ctx.everest_ecdh, olen,
+                                               buf, blen, f_rng, p_rng);
 #endif
         case MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0:
-            return( ecdh_calc_secret_internal( &ctx->ctx.mbed_ecdh, olen, buf,
-                                               blen, f_rng, p_rng,
-                                               restart_enabled ) );
+            return ecdh_calc_secret_internal(&ctx->ctx.mbed_ecdh, olen, buf,
+                                             blen, f_rng, p_rng,
+                                             restart_enabled);
         default:
-            return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+            return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
     }
 #endif
 }
diff --git a/library/ecdsa.c b/library/ecdsa.c
index 4bae6a93fd2b..42a65dcb59db 100644
--- a/library/ecdsa.c
+++ b/library/ecdsa.c
@@ -42,18 +42,17 @@
 #include "mbedtls/error.h"
 
 /* Parameter validation macros based on platform_util.h */
-#define ECDSA_VALIDATE_RET( cond )    \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_ECP_BAD_INPUT_DATA )
-#define ECDSA_VALIDATE( cond )        \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define ECDSA_VALIDATE_RET(cond)    \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_ECP_BAD_INPUT_DATA)
+#define ECDSA_VALIDATE(cond)        \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
 
 /*
  * Sub-context for ecdsa_verify()
  */
-struct mbedtls_ecdsa_restart_ver
-{
+struct mbedtls_ecdsa_restart_ver {
     mbedtls_mpi u1, u2;     /* intermediate values  */
     enum {                  /* what to do next?     */
         ecdsa_ver_init = 0, /* getting started      */
@@ -64,32 +63,32 @@ struct mbedtls_ecdsa_restart_ver
 /*
  * Init verify restart sub-context
  */
-static void ecdsa_restart_ver_init( mbedtls_ecdsa_restart_ver_ctx *ctx )
+static void ecdsa_restart_ver_init(mbedtls_ecdsa_restart_ver_ctx *ctx)
 {
-    mbedtls_mpi_init( &ctx->u1 );
-    mbedtls_mpi_init( &ctx->u2 );
+    mbedtls_mpi_init(&ctx->u1);
+    mbedtls_mpi_init(&ctx->u2);
     ctx->state = ecdsa_ver_init;
 }
 
 /*
  * Free the components of a verify restart sub-context
  */
-static void ecdsa_restart_ver_free( mbedtls_ecdsa_restart_ver_ctx *ctx )
+static void ecdsa_restart_ver_free(mbedtls_ecdsa_restart_ver_ctx *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_mpi_free( &ctx->u1 );
-    mbedtls_mpi_free( &ctx->u2 );
+    mbedtls_mpi_free(&ctx->u1);
+    mbedtls_mpi_free(&ctx->u2);
 
-    ecdsa_restart_ver_init( ctx );
+    ecdsa_restart_ver_init(ctx);
 }
 
 /*
  * Sub-context for ecdsa_sign()
  */
-struct mbedtls_ecdsa_restart_sig
-{
+struct mbedtls_ecdsa_restart_sig {
     int sign_tries;
     int key_tries;
     mbedtls_mpi k;          /* per-signature random */
@@ -104,33 +103,33 @@ struct mbedtls_ecdsa_restart_sig
 /*
  * Init verify sign sub-context
  */
-static void ecdsa_restart_sig_init( mbedtls_ecdsa_restart_sig_ctx *ctx )
+static void ecdsa_restart_sig_init(mbedtls_ecdsa_restart_sig_ctx *ctx)
 {
     ctx->sign_tries = 0;
     ctx->key_tries = 0;
-    mbedtls_mpi_init( &ctx->k );
-    mbedtls_mpi_init( &ctx->r );
+    mbedtls_mpi_init(&ctx->k);
+    mbedtls_mpi_init(&ctx->r);
     ctx->state = ecdsa_sig_init;
 }
 
 /*
  * Free the components of a sign restart sub-context
  */
-static void ecdsa_restart_sig_free( mbedtls_ecdsa_restart_sig_ctx *ctx )
+static void ecdsa_restart_sig_free(mbedtls_ecdsa_restart_sig_ctx *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_mpi_free( &ctx->k );
-    mbedtls_mpi_free( &ctx->r );
+    mbedtls_mpi_free(&ctx->k);
+    mbedtls_mpi_free(&ctx->r);
 }
 
 #if defined(MBEDTLS_ECDSA_DETERMINISTIC)
 /*
  * Sub-context for ecdsa_sign_det()
  */
-struct mbedtls_ecdsa_restart_det
-{
+struct mbedtls_ecdsa_restart_det {
     mbedtls_hmac_drbg_context rng_ctx;  /* DRBG state   */
     enum {                      /* what to do next?     */
         ecdsa_det_init = 0,     /* getting started      */
@@ -141,73 +140,74 @@ struct mbedtls_ecdsa_restart_det
 /*
  * Init verify sign_det sub-context
  */
-static void ecdsa_restart_det_init( mbedtls_ecdsa_restart_det_ctx *ctx )
+static void ecdsa_restart_det_init(mbedtls_ecdsa_restart_det_ctx *ctx)
 {
-    mbedtls_hmac_drbg_init( &ctx->rng_ctx );
+    mbedtls_hmac_drbg_init(&ctx->rng_ctx);
     ctx->state = ecdsa_det_init;
 }
 
 /*
  * Free the components of a sign_det restart sub-context
  */
-static void ecdsa_restart_det_free( mbedtls_ecdsa_restart_det_ctx *ctx )
+static void ecdsa_restart_det_free(mbedtls_ecdsa_restart_det_ctx *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_hmac_drbg_free( &ctx->rng_ctx );
+    mbedtls_hmac_drbg_free(&ctx->rng_ctx);
 
-    ecdsa_restart_det_init( ctx );
+    ecdsa_restart_det_init(ctx);
 }
 #endif /* MBEDTLS_ECDSA_DETERMINISTIC */
 
-#define ECDSA_RS_ECP    ( rs_ctx == NULL ? NULL : &rs_ctx->ecp )
+#define ECDSA_RS_ECP    (rs_ctx == NULL ? NULL : &rs_ctx->ecp)
 
 /* Utility macro for checking and updating ops budget */
-#define ECDSA_BUDGET( ops )   \
-    MBEDTLS_MPI_CHK( mbedtls_ecp_check_budget( grp, ECDSA_RS_ECP, ops ) );
+#define ECDSA_BUDGET(ops)   \
+    MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, ECDSA_RS_ECP, ops));
 
 /* Call this when entering a function that needs its own sub-context */
-#define ECDSA_RS_ENTER( SUB )   do {                                 \
-    /* reset ops count for this call if top-level */                 \
-    if( rs_ctx != NULL && rs_ctx->ecp.depth++ == 0 )                 \
+#define ECDSA_RS_ENTER(SUB)   do {                                 \
+        /* reset ops count for this call if top-level */                 \
+        if (rs_ctx != NULL && rs_ctx->ecp.depth++ == 0)                 \
         rs_ctx->ecp.ops_done = 0;                                    \
                                                                      \
-    /* set up our own sub-context if needed */                       \
-    if( mbedtls_ecp_restart_is_enabled() &&                          \
-        rs_ctx != NULL && rs_ctx->SUB == NULL )                      \
-    {                                                                \
-        rs_ctx->SUB = mbedtls_calloc( 1, sizeof( *rs_ctx->SUB ) );   \
-        if( rs_ctx->SUB == NULL )                                    \
-            return( MBEDTLS_ERR_ECP_ALLOC_FAILED );                  \
-                                                                     \
-        ecdsa_restart_## SUB ##_init( rs_ctx->SUB );                 \
-    }                                                                \
-} while( 0 )
+        /* set up our own sub-context if needed */                       \
+        if (mbedtls_ecp_restart_is_enabled() &&                          \
+            rs_ctx != NULL && rs_ctx->SUB == NULL)                      \
+        {                                                                \
+            rs_ctx->SUB = mbedtls_calloc(1, sizeof(*rs_ctx->SUB));   \
+            if (rs_ctx->SUB == NULL)                                    \
+            return MBEDTLS_ERR_ECP_ALLOC_FAILED;                  \
+                                                                   \
+            ecdsa_restart_## SUB ##_init(rs_ctx->SUB);                 \
+        }                                                                \
+} while (0)
 
 /* Call this when leaving a function that needs its own sub-context */
-#define ECDSA_RS_LEAVE( SUB )   do {                                 \
-    /* clear our sub-context when not in progress (done or error) */ \
-    if( rs_ctx != NULL && rs_ctx->SUB != NULL &&                     \
-        ret != MBEDTLS_ERR_ECP_IN_PROGRESS )                         \
-    {                                                                \
-        ecdsa_restart_## SUB ##_free( rs_ctx->SUB );                 \
-        mbedtls_free( rs_ctx->SUB );                                 \
-        rs_ctx->SUB = NULL;                                          \
-    }                                                                \
+#define ECDSA_RS_LEAVE(SUB)   do {                                 \
+        /* clear our sub-context when not in progress (done or error) */ \
+        if (rs_ctx != NULL && rs_ctx->SUB != NULL &&                     \
+            ret != MBEDTLS_ERR_ECP_IN_PROGRESS)                         \
+        {                                                                \
+            ecdsa_restart_## SUB ##_free(rs_ctx->SUB);                 \
+            mbedtls_free(rs_ctx->SUB);                                 \
+            rs_ctx->SUB = NULL;                                          \
+        }                                                                \
                                                                      \
-    if( rs_ctx != NULL )                                             \
+        if (rs_ctx != NULL)                                             \
         rs_ctx->ecp.depth--;                                         \
-} while( 0 )
+} while (0)
 
 #else /* MBEDTLS_ECP_RESTARTABLE */
 
 #define ECDSA_RS_ECP    NULL
 
-#define ECDSA_BUDGET( ops )   /* no-op; for compatibility */
+#define ECDSA_BUDGET(ops)     /* no-op; for compatibility */
 
-#define ECDSA_RS_ENTER( SUB )   (void) rs_ctx
-#define ECDSA_RS_LEAVE( SUB )   (void) rs_ctx
+#define ECDSA_RS_ENTER(SUB)   (void) rs_ctx
+#define ECDSA_RS_LEAVE(SUB)   (void) rs_ctx
 
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
@@ -218,23 +218,25 @@ static void ecdsa_restart_det_free( mbedtls_ecdsa_restart_det_ctx *ctx )
  * Derive a suitable integer for group grp from a buffer of length len
  * SEC1 4.1.3 step 5 aka SEC1 4.1.4 step 3
  */
-static int derive_mpi( const mbedtls_ecp_group *grp, mbedtls_mpi *x,
-                       const unsigned char *buf, size_t blen )
+static int derive_mpi(const mbedtls_ecp_group *grp, mbedtls_mpi *x,
+                      const unsigned char *buf, size_t blen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t n_size = ( grp->nbits + 7 ) / 8;
+    size_t n_size = (grp->nbits + 7) / 8;
     size_t use_size = blen > n_size ? n_size : blen;
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( x, buf, use_size ) );
-    if( use_size * 8 > grp->nbits )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( x, use_size * 8 - grp->nbits ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(x, buf, use_size));
+    if (use_size * 8 > grp->nbits) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(x, use_size * 8 - grp->nbits));
+    }
 
     /* While at it, reduce modulo N */
-    if( mbedtls_mpi_cmp_mpi( x, &grp->N ) >= 0 )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( x, x, &grp->N ) );
+    if (mbedtls_mpi_cmp_mpi(x, &grp->N) >= 0) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(x, x, &grp->N));
+    }
 
 cleanup:
-    return( ret );
+    return ret;
 }
 #endif /* ECDSA_DETERMINISTIC || !ECDSA_SIGN_ALT || !ECDSA_VERIFY_ALT */
 
@@ -243,13 +245,13 @@ static int derive_mpi( const mbedtls_ecp_group *grp, mbedtls_mpi *x,
  * Compute ECDSA signature of a hashed message (SEC1 4.1.3)
  * Obviously, compared to SEC1 4.1.3, we skip step 4 (hash message)
  */
-static int ecdsa_sign_restartable( mbedtls_ecp_group *grp,
-                mbedtls_mpi *r, mbedtls_mpi *s,
-                const mbedtls_mpi *d, const unsigned char *buf, size_t blen,
-                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-                int (*f_rng_blind)(void *, unsigned char *, size_t),
-                void *p_rng_blind,
-                mbedtls_ecdsa_restart_ctx *rs_ctx )
+static int ecdsa_sign_restartable(mbedtls_ecp_group *grp,
+                                  mbedtls_mpi *r, mbedtls_mpi *s,
+                                  const mbedtls_mpi *d, const unsigned char *buf, size_t blen,
+                                  int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
+                                  int (*f_rng_blind)(void *, unsigned char *, size_t),
+                                  void *p_rng_blind,
+                                  mbedtls_ecdsa_restart_ctx *rs_ctx)
 {
     int ret, key_tries, sign_tries;
     int *p_sign_tries = &sign_tries, *p_key_tries = &key_tries;
@@ -258,21 +260,22 @@ static int ecdsa_sign_restartable( mbedtls_ecp_group *grp,
     mbedtls_mpi *pk = &k, *pr = r;
 
     /* Fail cleanly on curves such as Curve25519 that can't be used for ECDSA */
-    if( ! mbedtls_ecdsa_can_do( grp->id ) || grp->N.p == NULL )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (!mbedtls_ecdsa_can_do(grp->id) || grp->N.p == NULL) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
     /* Make sure d is in range 1..n-1 */
-    if( mbedtls_mpi_cmp_int( d, 1 ) < 0 || mbedtls_mpi_cmp_mpi( d, &grp->N ) >= 0 )
-        return( MBEDTLS_ERR_ECP_INVALID_KEY );
+    if (mbedtls_mpi_cmp_int(d, 1) < 0 || mbedtls_mpi_cmp_mpi(d, &grp->N) >= 0) {
+        return MBEDTLS_ERR_ECP_INVALID_KEY;
+    }
 
-    mbedtls_ecp_point_init( &R );
-    mbedtls_mpi_init( &k ); mbedtls_mpi_init( &e ); mbedtls_mpi_init( &t );
+    mbedtls_ecp_point_init(&R);
+    mbedtls_mpi_init(&k); mbedtls_mpi_init(&e); mbedtls_mpi_init(&t);
 
-    ECDSA_RS_ENTER( sig );
+    ECDSA_RS_ENTER(sig);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->sig != NULL )
-    {
+    if (rs_ctx != NULL && rs_ctx->sig != NULL) {
         /* redirect to our context */
         p_sign_tries = &rs_ctx->sig->sign_tries;
         p_key_tries = &rs_ctx->sig->key_tries;
@@ -280,18 +283,18 @@ static int ecdsa_sign_restartable( mbedtls_ecp_group *grp,
         pr = &rs_ctx->sig->r;
 
         /* jump to current step */
-        if( rs_ctx->sig->state == ecdsa_sig_mul )
+        if (rs_ctx->sig->state == ecdsa_sig_mul) {
             goto mul;
-        if( rs_ctx->sig->state == ecdsa_sig_modn )
+        }
+        if (rs_ctx->sig->state == ecdsa_sig_modn) {
             goto modn;
+        }
     }
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
     *p_sign_tries = 0;
-    do
-    {
-        if( (*p_sign_tries)++ > 10 )
-        {
+    do {
+        if ((*p_sign_tries)++ > 10) {
             ret = MBEDTLS_ERR_ECP_RANDOM_FAILED;
             goto cleanup;
         }
@@ -301,33 +304,32 @@ static int ecdsa_sign_restartable( mbedtls_ecp_group *grp,
          * and set r = xR mod n
          */
         *p_key_tries = 0;
-        do
-        {
-            if( (*p_key_tries)++ > 10 )
-            {
+        do {
+            if ((*p_key_tries)++ > 10) {
                 ret = MBEDTLS_ERR_ECP_RANDOM_FAILED;
                 goto cleanup;
             }
 
-            MBEDTLS_MPI_CHK( mbedtls_ecp_gen_privkey( grp, pk, f_rng, p_rng ) );
+            MBEDTLS_MPI_CHK(mbedtls_ecp_gen_privkey(grp, pk, f_rng, p_rng));
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-            if( rs_ctx != NULL && rs_ctx->sig != NULL )
+            if (rs_ctx != NULL && rs_ctx->sig != NULL) {
                 rs_ctx->sig->state = ecdsa_sig_mul;
+            }
 
 mul:
 #endif
-            MBEDTLS_MPI_CHK( mbedtls_ecp_mul_restartable( grp, &R, pk, &grp->G,
-                                                          f_rng_blind,
-                                                          p_rng_blind,
-                                                          ECDSA_RS_ECP ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( pr, &R.X, &grp->N ) );
-        }
-        while( mbedtls_mpi_cmp_int( pr, 0 ) == 0 );
+            MBEDTLS_MPI_CHK(mbedtls_ecp_mul_restartable(grp, &R, pk, &grp->G,
+                                                        f_rng_blind,
+                                                        p_rng_blind,
+                                                        ECDSA_RS_ECP));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(pr, &R.X, &grp->N));
+        } while (mbedtls_mpi_cmp_int(pr, 0) == 0);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-        if( rs_ctx != NULL && rs_ctx->sig != NULL )
+        if (rs_ctx != NULL && rs_ctx->sig != NULL) {
             rs_ctx->sig->state = ecdsa_sig_modn;
+        }
 
 modn:
 #endif
@@ -335,79 +337,78 @@ static int ecdsa_sign_restartable( mbedtls_ecp_group *grp,
          * Accounting for everything up to the end of the loop
          * (step 6, but checking now avoids saving e and t)
          */
-        ECDSA_BUDGET( MBEDTLS_ECP_OPS_INV + 4 );
+        ECDSA_BUDGET(MBEDTLS_ECP_OPS_INV + 4);
 
         /*
          * Step 5: derive MPI from hashed message
          */
-        MBEDTLS_MPI_CHK( derive_mpi( grp, &e, buf, blen ) );
+        MBEDTLS_MPI_CHK(derive_mpi(grp, &e, buf, blen));
 
         /*
          * Generate a random value to blind inv_mod in next step,
          * avoiding a potential timing leak.
          */
-        MBEDTLS_MPI_CHK( mbedtls_ecp_gen_privkey( grp, &t, f_rng_blind,
-                                                  p_rng_blind ) );
+        MBEDTLS_MPI_CHK(mbedtls_ecp_gen_privkey(grp, &t, f_rng_blind,
+                                                p_rng_blind));
 
         /*
          * Step 6: compute s = (e + r * d) / k = t (e + rd) / (kt) mod n
          */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( s, pr, d ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &e, &e, s ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &e, &e, &t ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( pk, pk, &t ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( pk, pk, &grp->N ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( s, pk, &grp->N ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( s, s, &e ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( s, s, &grp->N ) );
-    }
-    while( mbedtls_mpi_cmp_int( s, 0 ) == 0 );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(s, pr, d));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&e, &e, s));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&e, &e, &t));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(pk, pk, &t));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(pk, pk, &grp->N));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(s, pk, &grp->N));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(s, s, &e));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(s, s, &grp->N));
+    } while (mbedtls_mpi_cmp_int(s, 0) == 0);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->sig != NULL )
-        mbedtls_mpi_copy( r, pr );
+    if (rs_ctx != NULL && rs_ctx->sig != NULL) {
+        mbedtls_mpi_copy(r, pr);
+    }
 #endif
 
 cleanup:
-    mbedtls_ecp_point_free( &R );
-    mbedtls_mpi_free( &k ); mbedtls_mpi_free( &e ); mbedtls_mpi_free( &t );
+    mbedtls_ecp_point_free(&R);
+    mbedtls_mpi_free(&k); mbedtls_mpi_free(&e); mbedtls_mpi_free(&t);
 
-    ECDSA_RS_LEAVE( sig );
+    ECDSA_RS_LEAVE(sig);
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_ecdsa_can_do( mbedtls_ecp_group_id gid )
+int mbedtls_ecdsa_can_do(mbedtls_ecp_group_id gid)
 {
-    switch( gid )
-    {
+    switch (gid) {
 #ifdef MBEDTLS_ECP_DP_CURVE25519_ENABLED
         case MBEDTLS_ECP_DP_CURVE25519: return 0;
 #endif
 #ifdef MBEDTLS_ECP_DP_CURVE448_ENABLED
         case MBEDTLS_ECP_DP_CURVE448: return 0;
 #endif
-    default: return 1;
+        default: return 1;
     }
 }
 
 /*
  * Compute ECDSA signature of a hashed message
  */
-int mbedtls_ecdsa_sign( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
-                const mbedtls_mpi *d, const unsigned char *buf, size_t blen,
-                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+int mbedtls_ecdsa_sign(mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
+                       const mbedtls_mpi *d, const unsigned char *buf, size_t blen,
+                       int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
-    ECDSA_VALIDATE_RET( grp   != NULL );
-    ECDSA_VALIDATE_RET( r     != NULL );
-    ECDSA_VALIDATE_RET( s     != NULL );
-    ECDSA_VALIDATE_RET( d     != NULL );
-    ECDSA_VALIDATE_RET( f_rng != NULL );
-    ECDSA_VALIDATE_RET( buf   != NULL || blen == 0 );
+    ECDSA_VALIDATE_RET(grp   != NULL);
+    ECDSA_VALIDATE_RET(r     != NULL);
+    ECDSA_VALIDATE_RET(s     != NULL);
+    ECDSA_VALIDATE_RET(d     != NULL);
+    ECDSA_VALIDATE_RET(f_rng != NULL);
+    ECDSA_VALIDATE_RET(buf   != NULL || blen == 0);
 
     /* Use the same RNG for both blinding and ephemeral key generation */
-    return( ecdsa_sign_restartable( grp, r, s, d, buf, blen,
-                                    f_rng, p_rng, f_rng, p_rng, NULL ) );
+    return ecdsa_sign_restartable(grp, r, s, d, buf, blen,
+                                  f_rng, p_rng, f_rng, p_rng, NULL);
 }
 #endif /* !MBEDTLS_ECDSA_SIGN_ALT */
 
@@ -415,66 +416,67 @@ int mbedtls_ecdsa_sign( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
 /*
  * Deterministic signature wrapper
  */
-static int ecdsa_sign_det_restartable( mbedtls_ecp_group *grp,
-                    mbedtls_mpi *r, mbedtls_mpi *s,
-                    const mbedtls_mpi *d, const unsigned char *buf, size_t blen,
-                    mbedtls_md_type_t md_alg,
-                    int (*f_rng_blind)(void *, unsigned char *, size_t),
-                    void *p_rng_blind,
-                    mbedtls_ecdsa_restart_ctx *rs_ctx )
+static int ecdsa_sign_det_restartable(mbedtls_ecp_group *grp,
+                                      mbedtls_mpi *r, mbedtls_mpi *s,
+                                      const mbedtls_mpi *d, const unsigned char *buf, size_t blen,
+                                      mbedtls_md_type_t md_alg,
+                                      int (*f_rng_blind)(void *, unsigned char *, size_t),
+                                      void *p_rng_blind,
+                                      mbedtls_ecdsa_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_hmac_drbg_context rng_ctx;
     mbedtls_hmac_drbg_context *p_rng = &rng_ctx;
     unsigned char data[2 * MBEDTLS_ECP_MAX_BYTES];
-    size_t grp_len = ( grp->nbits + 7 ) / 8;
+    size_t grp_len = (grp->nbits + 7) / 8;
     const mbedtls_md_info_t *md_info;
     mbedtls_mpi h;
 
-    if( ( md_info = mbedtls_md_info_from_type( md_alg ) ) == NULL )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if ((md_info = mbedtls_md_info_from_type(md_alg)) == NULL) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
-    mbedtls_mpi_init( &h );
-    mbedtls_hmac_drbg_init( &rng_ctx );
+    mbedtls_mpi_init(&h);
+    mbedtls_hmac_drbg_init(&rng_ctx);
 
-    ECDSA_RS_ENTER( det );
+    ECDSA_RS_ENTER(det);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->det != NULL )
-    {
+    if (rs_ctx != NULL && rs_ctx->det != NULL) {
         /* redirect to our context */
         p_rng = &rs_ctx->det->rng_ctx;
 
         /* jump to current step */
-        if( rs_ctx->det->state == ecdsa_det_sign )
+        if (rs_ctx->det->state == ecdsa_det_sign) {
             goto sign;
+        }
     }
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
     /* Use private key and message hash (reduced) to initialize HMAC_DRBG */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( d, data, grp_len ) );
-    MBEDTLS_MPI_CHK( derive_mpi( grp, &h, buf, blen ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &h, data + grp_len, grp_len ) );
-    mbedtls_hmac_drbg_seed_buf( p_rng, md_info, data, 2 * grp_len );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(d, data, grp_len));
+    MBEDTLS_MPI_CHK(derive_mpi(grp, &h, buf, blen));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&h, data + grp_len, grp_len));
+    mbedtls_hmac_drbg_seed_buf(p_rng, md_info, data, 2 * grp_len);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->det != NULL )
+    if (rs_ctx != NULL && rs_ctx->det != NULL) {
         rs_ctx->det->state = ecdsa_det_sign;
+    }
 
 sign:
 #endif
 #if defined(MBEDTLS_ECDSA_SIGN_ALT)
     (void) f_rng_blind;
     (void) p_rng_blind;
-    ret = mbedtls_ecdsa_sign( grp, r, s, d, buf, blen,
-                              mbedtls_hmac_drbg_random, p_rng );
+    ret = mbedtls_ecdsa_sign(grp, r, s, d, buf, blen,
+                             mbedtls_hmac_drbg_random, p_rng);
 #else
-    if( f_rng_blind != NULL )
-        ret = ecdsa_sign_restartable( grp, r, s, d, buf, blen,
-                                      mbedtls_hmac_drbg_random, p_rng,
-                                      f_rng_blind, p_rng_blind, rs_ctx );
-    else
-    {
+    if (f_rng_blind != NULL) {
+        ret = ecdsa_sign_restartable(grp, r, s, d, buf, blen,
+                                     mbedtls_hmac_drbg_random, p_rng,
+                                     f_rng_blind, p_rng_blind, rs_ctx);
+    } else {
         mbedtls_hmac_drbg_context *p_rng_blind_det;
 
 #if !defined(MBEDTLS_ECP_RESTARTABLE)
@@ -484,19 +486,18 @@ static int ecdsa_sign_det_restartable( mbedtls_ecp_group *grp,
          * reusing the bits of the ephemeral key for blinding and eliminate the
          * risk that they leak this way.
          */
-        const char* blind_label = "BLINDING CONTEXT";
+        const char *blind_label = "BLINDING CONTEXT";
         mbedtls_hmac_drbg_context rng_ctx_blind;
 
-        mbedtls_hmac_drbg_init( &rng_ctx_blind );
+        mbedtls_hmac_drbg_init(&rng_ctx_blind);
         p_rng_blind_det = &rng_ctx_blind;
-        mbedtls_hmac_drbg_seed_buf( p_rng_blind_det, md_info,
-                                    data, 2 * grp_len );
-        ret = mbedtls_hmac_drbg_update_ret( p_rng_blind_det,
-                                            (const unsigned char*) blind_label,
-                                            strlen( blind_label ) );
-        if( ret != 0 )
-        {
-            mbedtls_hmac_drbg_free( &rng_ctx_blind );
+        mbedtls_hmac_drbg_seed_buf(p_rng_blind_det, md_info,
+                                   data, 2 * grp_len);
+        ret = mbedtls_hmac_drbg_update_ret(p_rng_blind_det,
+                                           (const unsigned char *) blind_label,
+                                           strlen(blind_label));
+        if (ret != 0) {
+            mbedtls_hmac_drbg_free(&rng_ctx_blind);
             goto cleanup;
         }
 #else
@@ -523,24 +524,24 @@ static int ecdsa_sign_det_restartable( mbedtls_ecp_group *grp,
          * won't be a valid value for f_rng_blind anymore. Therefore it should
          * be checked by the caller and this branch and check can be removed.
          */
-        ret = ecdsa_sign_restartable( grp, r, s, d, buf, blen,
-                                      mbedtls_hmac_drbg_random, p_rng,
-                                      mbedtls_hmac_drbg_random, p_rng_blind_det,
-                                      rs_ctx );
+        ret = ecdsa_sign_restartable(grp, r, s, d, buf, blen,
+                                     mbedtls_hmac_drbg_random, p_rng,
+                                     mbedtls_hmac_drbg_random, p_rng_blind_det,
+                                     rs_ctx);
 
 #if !defined(MBEDTLS_ECP_RESTARTABLE)
-        mbedtls_hmac_drbg_free( &rng_ctx_blind );
+        mbedtls_hmac_drbg_free(&rng_ctx_blind);
 #endif
     }
 #endif /* MBEDTLS_ECDSA_SIGN_ALT */
 
 cleanup:
-    mbedtls_hmac_drbg_free( &rng_ctx );
-    mbedtls_mpi_free( &h );
+    mbedtls_hmac_drbg_free(&rng_ctx);
+    mbedtls_mpi_free(&h);
 
-    ECDSA_RS_LEAVE( det );
+    ECDSA_RS_LEAVE(det);
 
-    return( ret );
+    return ret;
 }
 
 /*
@@ -548,39 +549,39 @@ static int ecdsa_sign_det_restartable( mbedtls_ecp_group *grp,
  */
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-int mbedtls_ecdsa_sign_det( mbedtls_ecp_group *grp, mbedtls_mpi *r,
-                            mbedtls_mpi *s, const mbedtls_mpi *d,
-                            const unsigned char *buf, size_t blen,
-                            mbedtls_md_type_t md_alg )
+int mbedtls_ecdsa_sign_det(mbedtls_ecp_group *grp, mbedtls_mpi *r,
+                           mbedtls_mpi *s, const mbedtls_mpi *d,
+                           const unsigned char *buf, size_t blen,
+                           mbedtls_md_type_t md_alg)
 {
-    ECDSA_VALIDATE_RET( grp   != NULL );
-    ECDSA_VALIDATE_RET( r     != NULL );
-    ECDSA_VALIDATE_RET( s     != NULL );
-    ECDSA_VALIDATE_RET( d     != NULL );
-    ECDSA_VALIDATE_RET( buf   != NULL || blen == 0 );
-
-    return( ecdsa_sign_det_restartable( grp, r, s, d, buf, blen, md_alg,
-                                        NULL, NULL, NULL ) );
+    ECDSA_VALIDATE_RET(grp   != NULL);
+    ECDSA_VALIDATE_RET(r     != NULL);
+    ECDSA_VALIDATE_RET(s     != NULL);
+    ECDSA_VALIDATE_RET(d     != NULL);
+    ECDSA_VALIDATE_RET(buf   != NULL || blen == 0);
+
+    return ecdsa_sign_det_restartable(grp, r, s, d, buf, blen, md_alg,
+                                      NULL, NULL, NULL);
 }
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 
-int mbedtls_ecdsa_sign_det_ext( mbedtls_ecp_group *grp, mbedtls_mpi *r,
-                                mbedtls_mpi *s, const mbedtls_mpi *d,
-                                const unsigned char *buf, size_t blen,
-                                mbedtls_md_type_t md_alg,
-                                int (*f_rng_blind)(void *, unsigned char *,
-                                                   size_t),
-                                void *p_rng_blind )
+int mbedtls_ecdsa_sign_det_ext(mbedtls_ecp_group *grp, mbedtls_mpi *r,
+                               mbedtls_mpi *s, const mbedtls_mpi *d,
+                               const unsigned char *buf, size_t blen,
+                               mbedtls_md_type_t md_alg,
+                               int (*f_rng_blind)(void *, unsigned char *,
+                                                  size_t),
+                               void *p_rng_blind)
 {
-    ECDSA_VALIDATE_RET( grp   != NULL );
-    ECDSA_VALIDATE_RET( r     != NULL );
-    ECDSA_VALIDATE_RET( s     != NULL );
-    ECDSA_VALIDATE_RET( d     != NULL );
-    ECDSA_VALIDATE_RET( buf   != NULL || blen == 0 );
-    ECDSA_VALIDATE_RET( f_rng_blind != NULL );
-
-    return( ecdsa_sign_det_restartable( grp, r, s, d, buf, blen, md_alg,
-                                        f_rng_blind, p_rng_blind, NULL ) );
+    ECDSA_VALIDATE_RET(grp   != NULL);
+    ECDSA_VALIDATE_RET(r     != NULL);
+    ECDSA_VALIDATE_RET(s     != NULL);
+    ECDSA_VALIDATE_RET(d     != NULL);
+    ECDSA_VALIDATE_RET(buf   != NULL || blen == 0);
+    ECDSA_VALIDATE_RET(f_rng_blind != NULL);
+
+    return ecdsa_sign_det_restartable(grp, r, s, d, buf, blen, md_alg,
+                                      f_rng_blind, p_rng_blind, NULL);
 }
 #endif /* MBEDTLS_ECDSA_DETERMINISTIC */
 
@@ -589,46 +590,46 @@ int mbedtls_ecdsa_sign_det_ext( mbedtls_ecp_group *grp, mbedtls_mpi *r,
  * Verify ECDSA signature of hashed message (SEC1 4.1.4)
  * Obviously, compared to SEC1 4.1.3, we skip step 2 (hash message)
  */
-static int ecdsa_verify_restartable( mbedtls_ecp_group *grp,
-                                     const unsigned char *buf, size_t blen,
-                                     const mbedtls_ecp_point *Q,
-                                     const mbedtls_mpi *r, const mbedtls_mpi *s,
-                                     mbedtls_ecdsa_restart_ctx *rs_ctx )
+static int ecdsa_verify_restartable(mbedtls_ecp_group *grp,
+                                    const unsigned char *buf, size_t blen,
+                                    const mbedtls_ecp_point *Q,
+                                    const mbedtls_mpi *r, const mbedtls_mpi *s,
+                                    mbedtls_ecdsa_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi e, s_inv, u1, u2;
     mbedtls_ecp_point R;
     mbedtls_mpi *pu1 = &u1, *pu2 = &u2;
 
-    mbedtls_ecp_point_init( &R );
-    mbedtls_mpi_init( &e ); mbedtls_mpi_init( &s_inv );
-    mbedtls_mpi_init( &u1 ); mbedtls_mpi_init( &u2 );
+    mbedtls_ecp_point_init(&R);
+    mbedtls_mpi_init(&e); mbedtls_mpi_init(&s_inv);
+    mbedtls_mpi_init(&u1); mbedtls_mpi_init(&u2);
 
     /* Fail cleanly on curves such as Curve25519 that can't be used for ECDSA */
-    if( ! mbedtls_ecdsa_can_do( grp->id ) || grp->N.p == NULL )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (!mbedtls_ecdsa_can_do(grp->id) || grp->N.p == NULL) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
-    ECDSA_RS_ENTER( ver );
+    ECDSA_RS_ENTER(ver);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->ver != NULL )
-    {
+    if (rs_ctx != NULL && rs_ctx->ver != NULL) {
         /* redirect to our context */
         pu1 = &rs_ctx->ver->u1;
         pu2 = &rs_ctx->ver->u2;
 
         /* jump to current step */
-        if( rs_ctx->ver->state == ecdsa_ver_muladd )
+        if (rs_ctx->ver->state == ecdsa_ver_muladd) {
             goto muladd;
+        }
     }
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
     /*
      * Step 1: make sure r and s are in range 1..n-1
      */
-    if( mbedtls_mpi_cmp_int( r, 1 ) < 0 || mbedtls_mpi_cmp_mpi( r, &grp->N ) >= 0 ||
-        mbedtls_mpi_cmp_int( s, 1 ) < 0 || mbedtls_mpi_cmp_mpi( s, &grp->N ) >= 0 )
-    {
+    if (mbedtls_mpi_cmp_int(r, 1) < 0 || mbedtls_mpi_cmp_mpi(r, &grp->N) >= 0 ||
+        mbedtls_mpi_cmp_int(s, 1) < 0 || mbedtls_mpi_cmp_mpi(s, &grp->N) >= 0) {
         ret = MBEDTLS_ERR_ECP_VERIFY_FAILED;
         goto cleanup;
     }
@@ -636,35 +637,35 @@ static int ecdsa_verify_restartable( mbedtls_ecp_group *grp,
     /*
      * Step 3: derive MPI from hashed message
      */
-    MBEDTLS_MPI_CHK( derive_mpi( grp, &e, buf, blen ) );
+    MBEDTLS_MPI_CHK(derive_mpi(grp, &e, buf, blen));
 
     /*
      * Step 4: u1 = e / s mod n, u2 = r / s mod n
      */
-    ECDSA_BUDGET( MBEDTLS_ECP_OPS_CHK + MBEDTLS_ECP_OPS_INV + 2 );
+    ECDSA_BUDGET(MBEDTLS_ECP_OPS_CHK + MBEDTLS_ECP_OPS_INV + 2);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &s_inv, s, &grp->N ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(&s_inv, s, &grp->N));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( pu1, &e, &s_inv ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( pu1, pu1, &grp->N ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(pu1, &e, &s_inv));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(pu1, pu1, &grp->N));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( pu2, r, &s_inv ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( pu2, pu2, &grp->N ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(pu2, r, &s_inv));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(pu2, pu2, &grp->N));
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->ver != NULL )
+    if (rs_ctx != NULL && rs_ctx->ver != NULL) {
         rs_ctx->ver->state = ecdsa_ver_muladd;
+    }
 
 muladd:
 #endif
     /*
      * Step 5: R = u1 G + u2 Q
      */
-    MBEDTLS_MPI_CHK( mbedtls_ecp_muladd_restartable( grp,
-                     &R, pu1, &grp->G, pu2, Q, ECDSA_RS_ECP ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_muladd_restartable(grp,
+                                                   &R, pu1, &grp->G, pu2, Q, ECDSA_RS_ECP));
 
-    if( mbedtls_ecp_is_zero( &R ) )
-    {
+    if (mbedtls_ecp_is_zero(&R)) {
         ret = MBEDTLS_ERR_ECP_VERIFY_FAILED;
         goto cleanup;
     }
@@ -673,302 +674,303 @@ static int ecdsa_verify_restartable( mbedtls_ecp_group *grp,
      * Step 6: convert xR to an integer (no-op)
      * Step 7: reduce xR mod n (gives v)
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &R.X, &R.X, &grp->N ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&R.X, &R.X, &grp->N));
 
     /*
      * Step 8: check if v (that is, R.X) is equal to r
      */
-    if( mbedtls_mpi_cmp_mpi( &R.X, r ) != 0 )
-    {
+    if (mbedtls_mpi_cmp_mpi(&R.X, r) != 0) {
         ret = MBEDTLS_ERR_ECP_VERIFY_FAILED;
         goto cleanup;
     }
 
 cleanup:
-    mbedtls_ecp_point_free( &R );
-    mbedtls_mpi_free( &e ); mbedtls_mpi_free( &s_inv );
-    mbedtls_mpi_free( &u1 ); mbedtls_mpi_free( &u2 );
+    mbedtls_ecp_point_free(&R);
+    mbedtls_mpi_free(&e); mbedtls_mpi_free(&s_inv);
+    mbedtls_mpi_free(&u1); mbedtls_mpi_free(&u2);
 
-    ECDSA_RS_LEAVE( ver );
+    ECDSA_RS_LEAVE(ver);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Verify ECDSA signature of hashed message
  */
-int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
-                          const unsigned char *buf, size_t blen,
-                          const mbedtls_ecp_point *Q,
-                          const mbedtls_mpi *r,
-                          const mbedtls_mpi *s)
+int mbedtls_ecdsa_verify(mbedtls_ecp_group *grp,
+                         const unsigned char *buf, size_t blen,
+                         const mbedtls_ecp_point *Q,
+                         const mbedtls_mpi *r,
+                         const mbedtls_mpi *s)
 {
-    ECDSA_VALIDATE_RET( grp != NULL );
-    ECDSA_VALIDATE_RET( Q   != NULL );
-    ECDSA_VALIDATE_RET( r   != NULL );
-    ECDSA_VALIDATE_RET( s   != NULL );
-    ECDSA_VALIDATE_RET( buf != NULL || blen == 0 );
+    ECDSA_VALIDATE_RET(grp != NULL);
+    ECDSA_VALIDATE_RET(Q   != NULL);
+    ECDSA_VALIDATE_RET(r   != NULL);
+    ECDSA_VALIDATE_RET(s   != NULL);
+    ECDSA_VALIDATE_RET(buf != NULL || blen == 0);
 
-    return( ecdsa_verify_restartable( grp, buf, blen, Q, r, s, NULL ) );
+    return ecdsa_verify_restartable(grp, buf, blen, Q, r, s, NULL);
 }
 #endif /* !MBEDTLS_ECDSA_VERIFY_ALT */
 
 /*
  * Convert a signature (given by context) to ASN.1
  */
-static int ecdsa_signature_to_asn1( const mbedtls_mpi *r, const mbedtls_mpi *s,
-                                    unsigned char *sig, size_t *slen )
+static int ecdsa_signature_to_asn1(const mbedtls_mpi *r, const mbedtls_mpi *s,
+                                   unsigned char *sig, size_t *slen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    unsigned char buf[MBEDTLS_ECDSA_MAX_LEN] = {0};
-    unsigned char *p = buf + sizeof( buf );
+    unsigned char buf[MBEDTLS_ECDSA_MAX_LEN] = { 0 };
+    unsigned char *p = buf + sizeof(buf);
     size_t len = 0;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_mpi( &p, buf, s ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_mpi( &p, buf, r ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_mpi(&p, buf, s));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_mpi(&p, buf, r));
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &p, buf, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &p, buf,
-                                       MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&p, buf, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(&p, buf,
+                                                     MBEDTLS_ASN1_CONSTRUCTED |
+                                                     MBEDTLS_ASN1_SEQUENCE));
 
-    memcpy( sig, p, len );
+    memcpy(sig, p, len);
     *slen = len;
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Compute and write signature
  */
-int mbedtls_ecdsa_write_signature_restartable( mbedtls_ecdsa_context *ctx,
-                           mbedtls_md_type_t md_alg,
-                           const unsigned char *hash, size_t hlen,
-                           unsigned char *sig, size_t *slen,
-                           int (*f_rng)(void *, unsigned char *, size_t),
-                           void *p_rng,
-                           mbedtls_ecdsa_restart_ctx *rs_ctx )
+int mbedtls_ecdsa_write_signature_restartable(mbedtls_ecdsa_context *ctx,
+                                              mbedtls_md_type_t md_alg,
+                                              const unsigned char *hash, size_t hlen,
+                                              unsigned char *sig, size_t *slen,
+                                              int (*f_rng)(void *, unsigned char *, size_t),
+                                              void *p_rng,
+                                              mbedtls_ecdsa_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi r, s;
-    ECDSA_VALIDATE_RET( ctx  != NULL );
-    ECDSA_VALIDATE_RET( hash != NULL );
-    ECDSA_VALIDATE_RET( sig  != NULL );
-    ECDSA_VALIDATE_RET( slen != NULL );
+    ECDSA_VALIDATE_RET(ctx  != NULL);
+    ECDSA_VALIDATE_RET(hash != NULL);
+    ECDSA_VALIDATE_RET(sig  != NULL);
+    ECDSA_VALIDATE_RET(slen != NULL);
 
-    mbedtls_mpi_init( &r );
-    mbedtls_mpi_init( &s );
+    mbedtls_mpi_init(&r);
+    mbedtls_mpi_init(&s);
 
 #if defined(MBEDTLS_ECDSA_DETERMINISTIC)
-    MBEDTLS_MPI_CHK( ecdsa_sign_det_restartable( &ctx->grp, &r, &s, &ctx->d,
-                                                 hash, hlen, md_alg, f_rng,
-                                                 p_rng, rs_ctx ) );
+    MBEDTLS_MPI_CHK(ecdsa_sign_det_restartable(&ctx->grp, &r, &s, &ctx->d,
+                                               hash, hlen, md_alg, f_rng,
+                                               p_rng, rs_ctx));
 #else
     (void) md_alg;
 
 #if defined(MBEDTLS_ECDSA_SIGN_ALT)
     (void) rs_ctx;
 
-    MBEDTLS_MPI_CHK( mbedtls_ecdsa_sign( &ctx->grp, &r, &s, &ctx->d,
-                         hash, hlen, f_rng, p_rng ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecdsa_sign(&ctx->grp, &r, &s, &ctx->d,
+                                       hash, hlen, f_rng, p_rng));
 #else
     /* Use the same RNG for both blinding and ephemeral key generation */
-    MBEDTLS_MPI_CHK( ecdsa_sign_restartable( &ctx->grp, &r, &s, &ctx->d,
-                                             hash, hlen, f_rng, p_rng, f_rng,
-                                             p_rng, rs_ctx ) );
+    MBEDTLS_MPI_CHK(ecdsa_sign_restartable(&ctx->grp, &r, &s, &ctx->d,
+                                           hash, hlen, f_rng, p_rng, f_rng,
+                                           p_rng, rs_ctx));
 #endif /* MBEDTLS_ECDSA_SIGN_ALT */
 #endif /* MBEDTLS_ECDSA_DETERMINISTIC */
 
-    MBEDTLS_MPI_CHK( ecdsa_signature_to_asn1( &r, &s, sig, slen ) );
+    MBEDTLS_MPI_CHK(ecdsa_signature_to_asn1(&r, &s, sig, slen));
 
 cleanup:
-    mbedtls_mpi_free( &r );
-    mbedtls_mpi_free( &s );
+    mbedtls_mpi_free(&r);
+    mbedtls_mpi_free(&s);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Compute and write signature
  */
-int mbedtls_ecdsa_write_signature( mbedtls_ecdsa_context *ctx,
-                                 mbedtls_md_type_t md_alg,
-                                 const unsigned char *hash, size_t hlen,
-                                 unsigned char *sig, size_t *slen,
-                                 int (*f_rng)(void *, unsigned char *, size_t),
-                                 void *p_rng )
+int mbedtls_ecdsa_write_signature(mbedtls_ecdsa_context *ctx,
+                                  mbedtls_md_type_t md_alg,
+                                  const unsigned char *hash, size_t hlen,
+                                  unsigned char *sig, size_t *slen,
+                                  int (*f_rng)(void *, unsigned char *, size_t),
+                                  void *p_rng)
 {
-    ECDSA_VALIDATE_RET( ctx  != NULL );
-    ECDSA_VALIDATE_RET( hash != NULL );
-    ECDSA_VALIDATE_RET( sig  != NULL );
-    ECDSA_VALIDATE_RET( slen != NULL );
-    return( mbedtls_ecdsa_write_signature_restartable(
-                ctx, md_alg, hash, hlen, sig, slen, f_rng, p_rng, NULL ) );
+    ECDSA_VALIDATE_RET(ctx  != NULL);
+    ECDSA_VALIDATE_RET(hash != NULL);
+    ECDSA_VALIDATE_RET(sig  != NULL);
+    ECDSA_VALIDATE_RET(slen != NULL);
+    return mbedtls_ecdsa_write_signature_restartable(
+        ctx, md_alg, hash, hlen, sig, slen, f_rng, p_rng, NULL);
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED) && \
     defined(MBEDTLS_ECDSA_DETERMINISTIC)
-int mbedtls_ecdsa_write_signature_det( mbedtls_ecdsa_context *ctx,
-                               const unsigned char *hash, size_t hlen,
-                               unsigned char *sig, size_t *slen,
-                               mbedtls_md_type_t md_alg )
+int mbedtls_ecdsa_write_signature_det(mbedtls_ecdsa_context *ctx,
+                                      const unsigned char *hash, size_t hlen,
+                                      unsigned char *sig, size_t *slen,
+                                      mbedtls_md_type_t md_alg)
 {
-    ECDSA_VALIDATE_RET( ctx  != NULL );
-    ECDSA_VALIDATE_RET( hash != NULL );
-    ECDSA_VALIDATE_RET( sig  != NULL );
-    ECDSA_VALIDATE_RET( slen != NULL );
-    return( mbedtls_ecdsa_write_signature( ctx, md_alg, hash, hlen, sig, slen,
-                                   NULL, NULL ) );
+    ECDSA_VALIDATE_RET(ctx  != NULL);
+    ECDSA_VALIDATE_RET(hash != NULL);
+    ECDSA_VALIDATE_RET(sig  != NULL);
+    ECDSA_VALIDATE_RET(slen != NULL);
+    return mbedtls_ecdsa_write_signature(ctx, md_alg, hash, hlen, sig, slen,
+                                         NULL, NULL);
 }
 #endif
 
 /*
  * Read and check signature
  */
-int mbedtls_ecdsa_read_signature( mbedtls_ecdsa_context *ctx,
-                          const unsigned char *hash, size_t hlen,
-                          const unsigned char *sig, size_t slen )
+int mbedtls_ecdsa_read_signature(mbedtls_ecdsa_context *ctx,
+                                 const unsigned char *hash, size_t hlen,
+                                 const unsigned char *sig, size_t slen)
 {
-    ECDSA_VALIDATE_RET( ctx  != NULL );
-    ECDSA_VALIDATE_RET( hash != NULL );
-    ECDSA_VALIDATE_RET( sig  != NULL );
-    return( mbedtls_ecdsa_read_signature_restartable(
-                ctx, hash, hlen, sig, slen, NULL ) );
+    ECDSA_VALIDATE_RET(ctx  != NULL);
+    ECDSA_VALIDATE_RET(hash != NULL);
+    ECDSA_VALIDATE_RET(sig  != NULL);
+    return mbedtls_ecdsa_read_signature_restartable(
+        ctx, hash, hlen, sig, slen, NULL);
 }
 
 /*
  * Restartable read and check signature
  */
-int mbedtls_ecdsa_read_signature_restartable( mbedtls_ecdsa_context *ctx,
-                          const unsigned char *hash, size_t hlen,
-                          const unsigned char *sig, size_t slen,
-                          mbedtls_ecdsa_restart_ctx *rs_ctx )
+int mbedtls_ecdsa_read_signature_restartable(mbedtls_ecdsa_context *ctx,
+                                             const unsigned char *hash, size_t hlen,
+                                             const unsigned char *sig, size_t slen,
+                                             mbedtls_ecdsa_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *p = (unsigned char *) sig;
     const unsigned char *end = sig + slen;
     size_t len;
     mbedtls_mpi r, s;
-    ECDSA_VALIDATE_RET( ctx  != NULL );
-    ECDSA_VALIDATE_RET( hash != NULL );
-    ECDSA_VALIDATE_RET( sig  != NULL );
+    ECDSA_VALIDATE_RET(ctx  != NULL);
+    ECDSA_VALIDATE_RET(hash != NULL);
+    ECDSA_VALIDATE_RET(sig  != NULL);
 
-    mbedtls_mpi_init( &r );
-    mbedtls_mpi_init( &s );
+    mbedtls_mpi_init(&r);
+    mbedtls_mpi_init(&s);
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
         ret += MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
         goto cleanup;
     }
 
-    if( p + len != end )
-    {
-        ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-              MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
+    if (p + len != end) {
+        ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
         goto cleanup;
     }
 
-    if( ( ret = mbedtls_asn1_get_mpi( &p, end, &r ) ) != 0 ||
-        ( ret = mbedtls_asn1_get_mpi( &p, end, &s ) ) != 0 )
-    {
+    if ((ret = mbedtls_asn1_get_mpi(&p, end, &r)) != 0 ||
+        (ret = mbedtls_asn1_get_mpi(&p, end, &s)) != 0) {
         ret += MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
         goto cleanup;
     }
 #if defined(MBEDTLS_ECDSA_VERIFY_ALT)
     (void) rs_ctx;
 
-    if( ( ret = mbedtls_ecdsa_verify( &ctx->grp, hash, hlen,
-                                      &ctx->Q, &r, &s ) ) != 0 )
+    if ((ret = mbedtls_ecdsa_verify(&ctx->grp, hash, hlen,
+                                    &ctx->Q, &r, &s)) != 0) {
         goto cleanup;
+    }
 #else
-    if( ( ret = ecdsa_verify_restartable( &ctx->grp, hash, hlen,
-                              &ctx->Q, &r, &s, rs_ctx ) ) != 0 )
+    if ((ret = ecdsa_verify_restartable(&ctx->grp, hash, hlen,
+                                        &ctx->Q, &r, &s, rs_ctx)) != 0) {
         goto cleanup;
+    }
 #endif /* MBEDTLS_ECDSA_VERIFY_ALT */
 
     /* At this point we know that the buffer starts with a valid signature.
      * Return 0 if the buffer just contains the signature, and a specific
      * error code if the valid signature is followed by more data. */
-    if( p != end )
+    if (p != end) {
         ret = MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH;
+    }
 
 cleanup:
-    mbedtls_mpi_free( &r );
-    mbedtls_mpi_free( &s );
+    mbedtls_mpi_free(&r);
+    mbedtls_mpi_free(&s);
 
-    return( ret );
+    return ret;
 }
 
 #if !defined(MBEDTLS_ECDSA_GENKEY_ALT)
 /*
  * Generate key pair
  */
-int mbedtls_ecdsa_genkey( mbedtls_ecdsa_context *ctx, mbedtls_ecp_group_id gid,
-                  int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+int mbedtls_ecdsa_genkey(mbedtls_ecdsa_context *ctx, mbedtls_ecp_group_id gid,
+                         int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
     int ret = 0;
-    ECDSA_VALIDATE_RET( ctx   != NULL );
-    ECDSA_VALIDATE_RET( f_rng != NULL );
+    ECDSA_VALIDATE_RET(ctx   != NULL);
+    ECDSA_VALIDATE_RET(f_rng != NULL);
 
-    ret = mbedtls_ecp_group_load( &ctx->grp, gid );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_ecp_group_load(&ctx->grp, gid);
+    if (ret != 0) {
+        return ret;
+    }
 
-   return( mbedtls_ecp_gen_keypair( &ctx->grp, &ctx->d,
-                                    &ctx->Q, f_rng, p_rng ) );
+    return mbedtls_ecp_gen_keypair(&ctx->grp, &ctx->d,
+                                   &ctx->Q, f_rng, p_rng);
 }
 #endif /* !MBEDTLS_ECDSA_GENKEY_ALT */
 
 /*
  * Set context from an mbedtls_ecp_keypair
  */
-int mbedtls_ecdsa_from_keypair( mbedtls_ecdsa_context *ctx, const mbedtls_ecp_keypair *key )
+int mbedtls_ecdsa_from_keypair(mbedtls_ecdsa_context *ctx, const mbedtls_ecp_keypair *key)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    ECDSA_VALIDATE_RET( ctx != NULL );
-    ECDSA_VALIDATE_RET( key != NULL );
-
-    if( ( ret = mbedtls_ecp_group_copy( &ctx->grp, &key->grp ) ) != 0 ||
-        ( ret = mbedtls_mpi_copy( &ctx->d, &key->d ) ) != 0 ||
-        ( ret = mbedtls_ecp_copy( &ctx->Q, &key->Q ) ) != 0 )
-    {
-        mbedtls_ecdsa_free( ctx );
+    ECDSA_VALIDATE_RET(ctx != NULL);
+    ECDSA_VALIDATE_RET(key != NULL);
+
+    if ((ret = mbedtls_ecp_group_copy(&ctx->grp, &key->grp)) != 0 ||
+        (ret = mbedtls_mpi_copy(&ctx->d, &key->d)) != 0 ||
+        (ret = mbedtls_ecp_copy(&ctx->Q, &key->Q)) != 0) {
+        mbedtls_ecdsa_free(ctx);
     }
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Initialize context
  */
-void mbedtls_ecdsa_init( mbedtls_ecdsa_context *ctx )
+void mbedtls_ecdsa_init(mbedtls_ecdsa_context *ctx)
 {
-    ECDSA_VALIDATE( ctx != NULL );
+    ECDSA_VALIDATE(ctx != NULL);
 
-    mbedtls_ecp_keypair_init( ctx );
+    mbedtls_ecp_keypair_init(ctx);
 }
 
 /*
  * Free context
  */
-void mbedtls_ecdsa_free( mbedtls_ecdsa_context *ctx )
+void mbedtls_ecdsa_free(mbedtls_ecdsa_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_ecp_keypair_free( ctx );
+    mbedtls_ecp_keypair_free(ctx);
 }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
 /*
  * Initialize a restart context
  */
-void mbedtls_ecdsa_restart_init( mbedtls_ecdsa_restart_ctx *ctx )
+void mbedtls_ecdsa_restart_init(mbedtls_ecdsa_restart_ctx *ctx)
 {
-    ECDSA_VALIDATE( ctx != NULL );
+    ECDSA_VALIDATE(ctx != NULL);
 
-    mbedtls_ecp_restart_init( &ctx->ecp );
+    mbedtls_ecp_restart_init(&ctx->ecp);
 
     ctx->ver = NULL;
     ctx->sig = NULL;
@@ -980,24 +982,25 @@ void mbedtls_ecdsa_restart_init( mbedtls_ecdsa_restart_ctx *ctx )
 /*
  * Free the components of a restart context
  */
-void mbedtls_ecdsa_restart_free( mbedtls_ecdsa_restart_ctx *ctx )
+void mbedtls_ecdsa_restart_free(mbedtls_ecdsa_restart_ctx *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_ecp_restart_free( &ctx->ecp );
+    mbedtls_ecp_restart_free(&ctx->ecp);
 
-    ecdsa_restart_ver_free( ctx->ver );
-    mbedtls_free( ctx->ver );
+    ecdsa_restart_ver_free(ctx->ver);
+    mbedtls_free(ctx->ver);
     ctx->ver = NULL;
 
-    ecdsa_restart_sig_free( ctx->sig );
-    mbedtls_free( ctx->sig );
+    ecdsa_restart_sig_free(ctx->sig);
+    mbedtls_free(ctx->sig);
     ctx->sig = NULL;
 
 #if defined(MBEDTLS_ECDSA_DETERMINISTIC)
-    ecdsa_restart_det_free( ctx->det );
-    mbedtls_free( ctx->det );
+    ecdsa_restart_det_free(ctx->det);
+    mbedtls_free(ctx->det);
     ctx->det = NULL;
 #endif
 }
diff --git a/library/ecjpake.c b/library/ecjpake.c
index fe0b9d93e950..3728d1a580cb 100644
--- a/library/ecjpake.c
+++ b/library/ecjpake.c
@@ -35,10 +35,10 @@
 #if !defined(MBEDTLS_ECJPAKE_ALT)
 
 /* Parameter validation macros based on platform_util.h */
-#define ECJPAKE_VALIDATE_RET( cond )    \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_ECP_BAD_INPUT_DATA )
-#define ECJPAKE_VALIDATE( cond )        \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define ECJPAKE_VALIDATE_RET(cond)    \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_ECP_BAD_INPUT_DATA)
+#define ECJPAKE_VALIDATE(cond)        \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 /*
  * Convert a mbedtls_ecjpake_role to identifier string
@@ -48,206 +48,212 @@ static const char * const ecjpake_id[] = {
     "server"
 };
 
-#define ID_MINE     ( ecjpake_id[ ctx->role ] )
-#define ID_PEER     ( ecjpake_id[ 1 - ctx->role ] )
+#define ID_MINE     (ecjpake_id[ctx->role])
+#define ID_PEER     (ecjpake_id[1 - ctx->role])
 
 /*
  * Initialize context
  */
-void mbedtls_ecjpake_init( mbedtls_ecjpake_context *ctx )
+void mbedtls_ecjpake_init(mbedtls_ecjpake_context *ctx)
 {
-    ECJPAKE_VALIDATE( ctx != NULL );
+    ECJPAKE_VALIDATE(ctx != NULL);
 
     ctx->md_info = NULL;
-    mbedtls_ecp_group_init( &ctx->grp );
+    mbedtls_ecp_group_init(&ctx->grp);
     ctx->point_format = MBEDTLS_ECP_PF_UNCOMPRESSED;
 
-    mbedtls_ecp_point_init( &ctx->Xm1 );
-    mbedtls_ecp_point_init( &ctx->Xm2 );
-    mbedtls_ecp_point_init( &ctx->Xp1 );
-    mbedtls_ecp_point_init( &ctx->Xp2 );
-    mbedtls_ecp_point_init( &ctx->Xp  );
+    mbedtls_ecp_point_init(&ctx->Xm1);
+    mbedtls_ecp_point_init(&ctx->Xm2);
+    mbedtls_ecp_point_init(&ctx->Xp1);
+    mbedtls_ecp_point_init(&ctx->Xp2);
+    mbedtls_ecp_point_init(&ctx->Xp);
 
-    mbedtls_mpi_init( &ctx->xm1 );
-    mbedtls_mpi_init( &ctx->xm2 );
-    mbedtls_mpi_init( &ctx->s   );
+    mbedtls_mpi_init(&ctx->xm1);
+    mbedtls_mpi_init(&ctx->xm2);
+    mbedtls_mpi_init(&ctx->s);
 }
 
 /*
  * Free context
  */
-void mbedtls_ecjpake_free( mbedtls_ecjpake_context *ctx )
+void mbedtls_ecjpake_free(mbedtls_ecjpake_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
     ctx->md_info = NULL;
-    mbedtls_ecp_group_free( &ctx->grp );
+    mbedtls_ecp_group_free(&ctx->grp);
 
-    mbedtls_ecp_point_free( &ctx->Xm1 );
-    mbedtls_ecp_point_free( &ctx->Xm2 );
-    mbedtls_ecp_point_free( &ctx->Xp1 );
-    mbedtls_ecp_point_free( &ctx->Xp2 );
-    mbedtls_ecp_point_free( &ctx->Xp  );
+    mbedtls_ecp_point_free(&ctx->Xm1);
+    mbedtls_ecp_point_free(&ctx->Xm2);
+    mbedtls_ecp_point_free(&ctx->Xp1);
+    mbedtls_ecp_point_free(&ctx->Xp2);
+    mbedtls_ecp_point_free(&ctx->Xp);
 
-    mbedtls_mpi_free( &ctx->xm1 );
-    mbedtls_mpi_free( &ctx->xm2 );
-    mbedtls_mpi_free( &ctx->s   );
+    mbedtls_mpi_free(&ctx->xm1);
+    mbedtls_mpi_free(&ctx->xm2);
+    mbedtls_mpi_free(&ctx->s);
 }
 
 /*
  * Setup context
  */
-int mbedtls_ecjpake_setup( mbedtls_ecjpake_context *ctx,
-                           mbedtls_ecjpake_role role,
-                           mbedtls_md_type_t hash,
-                           mbedtls_ecp_group_id curve,
-                           const unsigned char *secret,
-                           size_t len )
+int mbedtls_ecjpake_setup(mbedtls_ecjpake_context *ctx,
+                          mbedtls_ecjpake_role role,
+                          mbedtls_md_type_t hash,
+                          mbedtls_ecp_group_id curve,
+                          const unsigned char *secret,
+                          size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    ECJPAKE_VALIDATE_RET( ctx != NULL );
-    ECJPAKE_VALIDATE_RET( role == MBEDTLS_ECJPAKE_CLIENT ||
-                          role == MBEDTLS_ECJPAKE_SERVER );
-    ECJPAKE_VALIDATE_RET( secret != NULL || len == 0 );
+    ECJPAKE_VALIDATE_RET(ctx != NULL);
+    ECJPAKE_VALIDATE_RET(role == MBEDTLS_ECJPAKE_CLIENT ||
+                         role == MBEDTLS_ECJPAKE_SERVER);
+    ECJPAKE_VALIDATE_RET(secret != NULL || len == 0);
 
     ctx->role = role;
 
-    if( ( ctx->md_info = mbedtls_md_info_from_type( hash ) ) == NULL )
-        return( MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE );
+    if ((ctx->md_info = mbedtls_md_info_from_type(hash)) == NULL) {
+        return MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE;
+    }
 
-    MBEDTLS_MPI_CHK( mbedtls_ecp_group_load( &ctx->grp, curve ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_group_load(&ctx->grp, curve));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &ctx->s, secret, len ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&ctx->s, secret, len));
 
 cleanup:
-    if( ret != 0 )
-        mbedtls_ecjpake_free( ctx );
+    if (ret != 0) {
+        mbedtls_ecjpake_free(ctx);
+    }
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Check if context is ready for use
  */
-int mbedtls_ecjpake_check( const mbedtls_ecjpake_context *ctx )
+int mbedtls_ecjpake_check(const mbedtls_ecjpake_context *ctx)
 {
-    ECJPAKE_VALIDATE_RET( ctx != NULL );
+    ECJPAKE_VALIDATE_RET(ctx != NULL);
 
-    if( ctx->md_info == NULL ||
+    if (ctx->md_info == NULL ||
         ctx->grp.id == MBEDTLS_ECP_DP_NONE ||
-        ctx->s.p == NULL )
-    {
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+        ctx->s.p == NULL) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Write a point plus its length to a buffer
  */
-static int ecjpake_write_len_point( unsigned char **p,
-                                    const unsigned char *end,
-                                    const mbedtls_ecp_group *grp,
-                                    const int pf,
-                                    const mbedtls_ecp_point *P )
+static int ecjpake_write_len_point(unsigned char **p,
+                                   const unsigned char *end,
+                                   const mbedtls_ecp_group *grp,
+                                   const int pf,
+                                   const mbedtls_ecp_point *P)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
 
     /* Need at least 4 for length plus 1 for point */
-    if( end < *p || end - *p < 5 )
-        return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+    if (end < *p || end - *p < 5) {
+        return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+    }
 
-    ret = mbedtls_ecp_point_write_binary( grp, P, pf,
-                                          &len, *p + 4, end - ( *p + 4 ) );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_ecp_point_write_binary(grp, P, pf,
+                                         &len, *p + 4, end - (*p + 4));
+    if (ret != 0) {
+        return ret;
+    }
 
-    MBEDTLS_PUT_UINT32_BE( len, *p, 0 );
+    MBEDTLS_PUT_UINT32_BE(len, *p, 0);
 
     *p += 4 + len;
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Size of the temporary buffer for ecjpake_hash:
  * 3 EC points plus their length, plus ID and its length (4 + 6 bytes)
  */
-#define ECJPAKE_HASH_BUF_LEN    ( 3 * ( 4 + MBEDTLS_ECP_MAX_PT_LEN ) + 4 + 6 )
+#define ECJPAKE_HASH_BUF_LEN    (3 * (4 + MBEDTLS_ECP_MAX_PT_LEN) + 4 + 6)
 
 /*
  * Compute hash for ZKP (7.4.2.2.2.1)
  */
-static int ecjpake_hash( const mbedtls_md_info_t *md_info,
-                         const mbedtls_ecp_group *grp,
-                         const int pf,
-                         const mbedtls_ecp_point *G,
-                         const mbedtls_ecp_point *V,
-                         const mbedtls_ecp_point *X,
-                         const char *id,
-                         mbedtls_mpi *h )
+static int ecjpake_hash(const mbedtls_md_info_t *md_info,
+                        const mbedtls_ecp_group *grp,
+                        const int pf,
+                        const mbedtls_ecp_point *G,
+                        const mbedtls_ecp_point *V,
+                        const mbedtls_ecp_point *X,
+                        const char *id,
+                        mbedtls_mpi *h)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char buf[ECJPAKE_HASH_BUF_LEN];
     unsigned char *p = buf;
-    const unsigned char *end = buf + sizeof( buf );
-    const size_t id_len = strlen( id );
+    const unsigned char *end = buf + sizeof(buf);
+    const size_t id_len = strlen(id);
     unsigned char hash[MBEDTLS_MD_MAX_SIZE];
 
     /* Write things to temporary buffer */
-    MBEDTLS_MPI_CHK( ecjpake_write_len_point( &p, end, grp, pf, G ) );
-    MBEDTLS_MPI_CHK( ecjpake_write_len_point( &p, end, grp, pf, V ) );
-    MBEDTLS_MPI_CHK( ecjpake_write_len_point( &p, end, grp, pf, X ) );
+    MBEDTLS_MPI_CHK(ecjpake_write_len_point(&p, end, grp, pf, G));
+    MBEDTLS_MPI_CHK(ecjpake_write_len_point(&p, end, grp, pf, V));
+    MBEDTLS_MPI_CHK(ecjpake_write_len_point(&p, end, grp, pf, X));
 
-    if( end - p < 4 )
-        return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+    if (end - p < 4) {
+        return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+    }
 
-    MBEDTLS_PUT_UINT32_BE( id_len, p, 0 );
+    MBEDTLS_PUT_UINT32_BE(id_len, p, 0);
     p += 4;
 
-    if( end < p || (size_t)( end - p ) < id_len )
-        return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+    if (end < p || (size_t) (end - p) < id_len) {
+        return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+    }
 
-    memcpy( p, id, id_len );
+    memcpy(p, id, id_len);
     p += id_len;
 
     /* Compute hash */
-    MBEDTLS_MPI_CHK( mbedtls_md( md_info, buf, p - buf, hash ) );
+    MBEDTLS_MPI_CHK(mbedtls_md(md_info, buf, p - buf, hash));
 
     /* Turn it into an integer mod n */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( h, hash,
-                                        mbedtls_md_get_size( md_info ) ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( h, h, &grp->N ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(h, hash,
+                                            mbedtls_md_get_size(md_info)));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(h, h, &grp->N));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Parse a ECShnorrZKP (7.4.2.2.2) and verify it (7.4.2.3.3)
  */
-static int ecjpake_zkp_read( const mbedtls_md_info_t *md_info,
-                             const mbedtls_ecp_group *grp,
-                             const int pf,
-                             const mbedtls_ecp_point *G,
-                             const mbedtls_ecp_point *X,
-                             const char *id,
-                             const unsigned char **p,
-                             const unsigned char *end )
+static int ecjpake_zkp_read(const mbedtls_md_info_t *md_info,
+                            const mbedtls_ecp_group *grp,
+                            const int pf,
+                            const mbedtls_ecp_point *G,
+                            const mbedtls_ecp_point *X,
+                            const char *id,
+                            const unsigned char **p,
+                            const unsigned char *end)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_point V, VV;
     mbedtls_mpi r, h;
     size_t r_len;
 
-    mbedtls_ecp_point_init( &V );
-    mbedtls_ecp_point_init( &VV );
-    mbedtls_mpi_init( &r );
-    mbedtls_mpi_init( &h );
+    mbedtls_ecp_point_init(&V);
+    mbedtls_ecp_point_init(&VV);
+    mbedtls_mpi_init(&r);
+    mbedtls_mpi_init(&h);
 
     /*
      * struct {
@@ -255,64 +261,62 @@ static int ecjpake_zkp_read( const mbedtls_md_info_t *md_info,
      *     opaque r<1..2^8-1>;
      * } ECSchnorrZKP;
      */
-    if( end < *p )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (end < *p) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
-    MBEDTLS_MPI_CHK( mbedtls_ecp_tls_read_point( grp, &V, p, end - *p ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_tls_read_point(grp, &V, p, end - *p));
 
-    if( end < *p || (size_t)( end - *p ) < 1 )
-    {
+    if (end < *p || (size_t) (end - *p) < 1) {
         ret = MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
         goto cleanup;
     }
 
     r_len = *(*p)++;
 
-    if( end < *p || (size_t)( end - *p ) < r_len || r_len == 0 )
-    {
+    if (end < *p || (size_t) (end - *p) < r_len || r_len == 0) {
         ret = MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
         goto cleanup;
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &r, *p, r_len ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&r, *p, r_len));
     *p += r_len;
 
     /*
      * Verification
      */
-    MBEDTLS_MPI_CHK( ecjpake_hash( md_info, grp, pf, G, &V, X, id, &h ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_muladd( (mbedtls_ecp_group *) grp,
-                     &VV, &h, X, &r, G ) );
+    MBEDTLS_MPI_CHK(ecjpake_hash(md_info, grp, pf, G, &V, X, id, &h));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_muladd((mbedtls_ecp_group *) grp,
+                                       &VV, &h, X, &r, G));
 
-    if( mbedtls_ecp_point_cmp( &VV, &V ) != 0 )
-    {
+    if (mbedtls_ecp_point_cmp(&VV, &V) != 0) {
         ret = MBEDTLS_ERR_ECP_VERIFY_FAILED;
         goto cleanup;
     }
 
 cleanup:
-    mbedtls_ecp_point_free( &V );
-    mbedtls_ecp_point_free( &VV );
-    mbedtls_mpi_free( &r );
-    mbedtls_mpi_free( &h );
+    mbedtls_ecp_point_free(&V);
+    mbedtls_ecp_point_free(&VV);
+    mbedtls_mpi_free(&r);
+    mbedtls_mpi_free(&h);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Generate ZKP (7.4.2.3.2) and write it as ECSchnorrZKP (7.4.2.2.2)
  */
-static int ecjpake_zkp_write( const mbedtls_md_info_t *md_info,
-                              const mbedtls_ecp_group *grp,
-                              const int pf,
-                              const mbedtls_ecp_point *G,
-                              const mbedtls_mpi *x,
-                              const mbedtls_ecp_point *X,
-                              const char *id,
-                              unsigned char **p,
-                              const unsigned char *end,
-                              int (*f_rng)(void *, unsigned char *, size_t),
-                              void *p_rng )
+static int ecjpake_zkp_write(const mbedtls_md_info_t *md_info,
+                             const mbedtls_ecp_group *grp,
+                             const int pf,
+                             const mbedtls_ecp_point *G,
+                             const mbedtls_mpi *x,
+                             const mbedtls_ecp_point *X,
+                             const char *id,
+                             unsigned char **p,
+                             const unsigned char *end,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_point V;
@@ -320,62 +324,63 @@ static int ecjpake_zkp_write( const mbedtls_md_info_t *md_info,
     mbedtls_mpi h; /* later recycled to hold r */
     size_t len;
 
-    if( end < *p )
-        return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+    if (end < *p) {
+        return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+    }
 
-    mbedtls_ecp_point_init( &V );
-    mbedtls_mpi_init( &v );
-    mbedtls_mpi_init( &h );
+    mbedtls_ecp_point_init(&V);
+    mbedtls_mpi_init(&v);
+    mbedtls_mpi_init(&h);
 
     /* Compute signature */
-    MBEDTLS_MPI_CHK( mbedtls_ecp_gen_keypair_base( (mbedtls_ecp_group *) grp,
-                                                   G, &v, &V, f_rng, p_rng ) );
-    MBEDTLS_MPI_CHK( ecjpake_hash( md_info, grp, pf, G, &V, X, id, &h ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &h, &h, x ) ); /* x*h */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &h, &v, &h ) ); /* v - x*h */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &h, &h, &grp->N ) ); /* r */
+    MBEDTLS_MPI_CHK(mbedtls_ecp_gen_keypair_base((mbedtls_ecp_group *) grp,
+                                                 G, &v, &V, f_rng, p_rng));
+    MBEDTLS_MPI_CHK(ecjpake_hash(md_info, grp, pf, G, &V, X, id, &h));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&h, &h, x));     /* x*h */
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&h, &v, &h));     /* v - x*h */
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&h, &h, &grp->N));     /* r */
 
     /* Write it out */
-    MBEDTLS_MPI_CHK( mbedtls_ecp_tls_write_point( grp, &V,
-                pf, &len, *p, end - *p ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_tls_write_point(grp, &V,
+                                                pf, &len, *p, end - *p));
     *p += len;
 
-    len = mbedtls_mpi_size( &h ); /* actually r */
-    if( end < *p || (size_t)( end - *p ) < 1 + len || len > 255 )
-    {
+    len = mbedtls_mpi_size(&h);   /* actually r */
+    if (end < *p || (size_t) (end - *p) < 1 + len || len > 255) {
         ret = MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
         goto cleanup;
     }
 
-    *(*p)++ = MBEDTLS_BYTE_0( len );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &h, *p, len ) ); /* r */
+    *(*p)++ = MBEDTLS_BYTE_0(len);
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&h, *p, len));     /* r */
     *p += len;
 
 cleanup:
-    mbedtls_ecp_point_free( &V );
-    mbedtls_mpi_free( &v );
-    mbedtls_mpi_free( &h );
+    mbedtls_ecp_point_free(&V);
+    mbedtls_mpi_free(&v);
+    mbedtls_mpi_free(&h);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Parse a ECJPAKEKeyKP (7.4.2.2.1) and check proof
  * Output: verified public key X
  */
-static int ecjpake_kkp_read( const mbedtls_md_info_t *md_info,
-                             const mbedtls_ecp_group *grp,
-                             const int pf,
-                             const mbedtls_ecp_point *G,
-                             mbedtls_ecp_point *X,
-                             const char *id,
-                             const unsigned char **p,
-                             const unsigned char *end )
+static int ecjpake_kkp_read(const mbedtls_md_info_t *md_info,
+                            const mbedtls_ecp_group *grp,
+                            const int pf,
+                            const mbedtls_ecp_point *G,
+                            mbedtls_ecp_point *X,
+                            const char *id,
+                            const unsigned char **p,
+                            const unsigned char *end)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( end < *p )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (end < *p) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
     /*
      * struct {
@@ -383,69 +388,69 @@ static int ecjpake_kkp_read( const mbedtls_md_info_t *md_info,
      *     ECSchnorrZKP zkp;
      * } ECJPAKEKeyKP;
      */
-    MBEDTLS_MPI_CHK( mbedtls_ecp_tls_read_point( grp, X, p, end - *p ) );
-    if( mbedtls_ecp_is_zero( X ) )
-    {
+    MBEDTLS_MPI_CHK(mbedtls_ecp_tls_read_point(grp, X, p, end - *p));
+    if (mbedtls_ecp_is_zero(X)) {
         ret = MBEDTLS_ERR_ECP_INVALID_KEY;
         goto cleanup;
     }
 
-    MBEDTLS_MPI_CHK( ecjpake_zkp_read( md_info, grp, pf, G, X, id, p, end ) );
+    MBEDTLS_MPI_CHK(ecjpake_zkp_read(md_info, grp, pf, G, X, id, p, end));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Generate an ECJPAKEKeyKP
  * Output: the serialized structure, plus private/public key pair
  */
-static int ecjpake_kkp_write( const mbedtls_md_info_t *md_info,
-                              const mbedtls_ecp_group *grp,
-                              const int pf,
-                              const mbedtls_ecp_point *G,
-                              mbedtls_mpi *x,
-                              mbedtls_ecp_point *X,
-                              const char *id,
-                              unsigned char **p,
-                              const unsigned char *end,
-                              int (*f_rng)(void *, unsigned char *, size_t),
-                              void *p_rng )
+static int ecjpake_kkp_write(const mbedtls_md_info_t *md_info,
+                             const mbedtls_ecp_group *grp,
+                             const int pf,
+                             const mbedtls_ecp_point *G,
+                             mbedtls_mpi *x,
+                             mbedtls_ecp_point *X,
+                             const char *id,
+                             unsigned char **p,
+                             const unsigned char *end,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
 
-    if( end < *p )
-        return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+    if (end < *p) {
+        return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+    }
 
     /* Generate key (7.4.2.3.1) and write it out */
-    MBEDTLS_MPI_CHK( mbedtls_ecp_gen_keypair_base( (mbedtls_ecp_group *) grp, G, x, X,
-                                                   f_rng, p_rng ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_tls_write_point( grp, X,
-                pf, &len, *p, end - *p ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_gen_keypair_base((mbedtls_ecp_group *) grp, G, x, X,
+                                                 f_rng, p_rng));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_tls_write_point(grp, X,
+                                                pf, &len, *p, end - *p));
     *p += len;
 
     /* Generate and write proof */
-    MBEDTLS_MPI_CHK( ecjpake_zkp_write( md_info, grp, pf, G, x, X, id,
-                                        p, end, f_rng, p_rng ) );
+    MBEDTLS_MPI_CHK(ecjpake_zkp_write(md_info, grp, pf, G, x, X, id,
+                                      p, end, f_rng, p_rng));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Read a ECJPAKEKeyKPPairList (7.4.2.3) and check proofs
  * Outputs: verified peer public keys Xa, Xb
  */
-static int ecjpake_kkpp_read( const mbedtls_md_info_t *md_info,
-                              const mbedtls_ecp_group *grp,
-                              const int pf,
-                              const mbedtls_ecp_point *G,
-                              mbedtls_ecp_point *Xa,
-                              mbedtls_ecp_point *Xb,
-                              const char *id,
-                              const unsigned char *buf,
-                              size_t len )
+static int ecjpake_kkpp_read(const mbedtls_md_info_t *md_info,
+                             const mbedtls_ecp_group *grp,
+                             const int pf,
+                             const mbedtls_ecp_point *G,
+                             mbedtls_ecp_point *Xa,
+                             mbedtls_ecp_point *Xb,
+                             const char *id,
+                             const unsigned char *buf,
+                             size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const unsigned char *p = buf;
@@ -456,114 +461,115 @@ static int ecjpake_kkpp_read( const mbedtls_md_info_t *md_info,
      *     ECJPAKEKeyKP ecjpake_key_kp_pair_list[2];
      * } ECJPAKEKeyKPPairList;
      */
-    MBEDTLS_MPI_CHK( ecjpake_kkp_read( md_info, grp, pf, G, Xa, id, &p, end ) );
-    MBEDTLS_MPI_CHK( ecjpake_kkp_read( md_info, grp, pf, G, Xb, id, &p, end ) );
+    MBEDTLS_MPI_CHK(ecjpake_kkp_read(md_info, grp, pf, G, Xa, id, &p, end));
+    MBEDTLS_MPI_CHK(ecjpake_kkp_read(md_info, grp, pf, G, Xb, id, &p, end));
 
-    if( p != end )
+    if (p != end) {
         ret = MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Generate a ECJPAKEKeyKPPairList
  * Outputs: the serialized structure, plus two private/public key pairs
  */
-static int ecjpake_kkpp_write( const mbedtls_md_info_t *md_info,
-                               const mbedtls_ecp_group *grp,
-                               const int pf,
-                               const mbedtls_ecp_point *G,
-                               mbedtls_mpi *xm1,
-                               mbedtls_ecp_point *Xa,
-                               mbedtls_mpi *xm2,
-                               mbedtls_ecp_point *Xb,
-                               const char *id,
-                               unsigned char *buf,
-                               size_t len,
-                               size_t *olen,
-                               int (*f_rng)(void *, unsigned char *, size_t),
-                               void *p_rng )
+static int ecjpake_kkpp_write(const mbedtls_md_info_t *md_info,
+                              const mbedtls_ecp_group *grp,
+                              const int pf,
+                              const mbedtls_ecp_point *G,
+                              mbedtls_mpi *xm1,
+                              mbedtls_ecp_point *Xa,
+                              mbedtls_mpi *xm2,
+                              mbedtls_ecp_point *Xb,
+                              const char *id,
+                              unsigned char *buf,
+                              size_t len,
+                              size_t *olen,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *p = buf;
     const unsigned char *end = buf + len;
 
-    MBEDTLS_MPI_CHK( ecjpake_kkp_write( md_info, grp, pf, G, xm1, Xa, id,
-                &p, end, f_rng, p_rng ) );
-    MBEDTLS_MPI_CHK( ecjpake_kkp_write( md_info, grp, pf, G, xm2, Xb, id,
-                &p, end, f_rng, p_rng ) );
+    MBEDTLS_MPI_CHK(ecjpake_kkp_write(md_info, grp, pf, G, xm1, Xa, id,
+                                      &p, end, f_rng, p_rng));
+    MBEDTLS_MPI_CHK(ecjpake_kkp_write(md_info, grp, pf, G, xm2, Xb, id,
+                                      &p, end, f_rng, p_rng));
 
     *olen = p - buf;
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Read and process the first round message
  */
-int mbedtls_ecjpake_read_round_one( mbedtls_ecjpake_context *ctx,
-                                    const unsigned char *buf,
-                                    size_t len )
+int mbedtls_ecjpake_read_round_one(mbedtls_ecjpake_context *ctx,
+                                   const unsigned char *buf,
+                                   size_t len)
 {
-    ECJPAKE_VALIDATE_RET( ctx != NULL );
-    ECJPAKE_VALIDATE_RET( buf != NULL );
+    ECJPAKE_VALIDATE_RET(ctx != NULL);
+    ECJPAKE_VALIDATE_RET(buf != NULL);
 
-    return( ecjpake_kkpp_read( ctx->md_info, &ctx->grp, ctx->point_format,
-                               &ctx->grp.G,
-                               &ctx->Xp1, &ctx->Xp2, ID_PEER,
-                               buf, len ) );
+    return ecjpake_kkpp_read(ctx->md_info, &ctx->grp, ctx->point_format,
+                             &ctx->grp.G,
+                             &ctx->Xp1, &ctx->Xp2, ID_PEER,
+                             buf, len);
 }
 
 /*
  * Generate and write the first round message
  */
-int mbedtls_ecjpake_write_round_one( mbedtls_ecjpake_context *ctx,
-                            unsigned char *buf, size_t len, size_t *olen,
-                            int (*f_rng)(void *, unsigned char *, size_t),
-                            void *p_rng )
+int mbedtls_ecjpake_write_round_one(mbedtls_ecjpake_context *ctx,
+                                    unsigned char *buf, size_t len, size_t *olen,
+                                    int (*f_rng)(void *, unsigned char *, size_t),
+                                    void *p_rng)
 {
-    ECJPAKE_VALIDATE_RET( ctx   != NULL );
-    ECJPAKE_VALIDATE_RET( buf   != NULL );
-    ECJPAKE_VALIDATE_RET( olen  != NULL );
-    ECJPAKE_VALIDATE_RET( f_rng != NULL );
-
-    return( ecjpake_kkpp_write( ctx->md_info, &ctx->grp, ctx->point_format,
-                                &ctx->grp.G,
-                                &ctx->xm1, &ctx->Xm1, &ctx->xm2, &ctx->Xm2,
-                                ID_MINE, buf, len, olen, f_rng, p_rng ) );
+    ECJPAKE_VALIDATE_RET(ctx   != NULL);
+    ECJPAKE_VALIDATE_RET(buf   != NULL);
+    ECJPAKE_VALIDATE_RET(olen  != NULL);
+    ECJPAKE_VALIDATE_RET(f_rng != NULL);
+
+    return ecjpake_kkpp_write(ctx->md_info, &ctx->grp, ctx->point_format,
+                              &ctx->grp.G,
+                              &ctx->xm1, &ctx->Xm1, &ctx->xm2, &ctx->Xm2,
+                              ID_MINE, buf, len, olen, f_rng, p_rng);
 }
 
 /*
  * Compute the sum of three points R = A + B + C
  */
-static int ecjpake_ecp_add3( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-                             const mbedtls_ecp_point *A,
-                             const mbedtls_ecp_point *B,
-                             const mbedtls_ecp_point *C )
+static int ecjpake_ecp_add3(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                            const mbedtls_ecp_point *A,
+                            const mbedtls_ecp_point *B,
+                            const mbedtls_ecp_point *C)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi one;
 
-    mbedtls_mpi_init( &one );
+    mbedtls_mpi_init(&one);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &one, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_muladd( grp, R, &one, A, &one, B ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_muladd( grp, R, &one, R, &one, C ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&one, 1));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_muladd(grp, R, &one, A, &one, B));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_muladd(grp, R, &one, R, &one, C));
 
 cleanup:
-    mbedtls_mpi_free( &one );
+    mbedtls_mpi_free(&one);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Read and process second round message (C: 7.4.2.5, S: 7.4.2.6)
  */
-int mbedtls_ecjpake_read_round_two( mbedtls_ecjpake_context *ctx,
-                                            const unsigned char *buf,
-                                            size_t len )
+int mbedtls_ecjpake_read_round_two(mbedtls_ecjpake_context *ctx,
+                                   const unsigned char *buf,
+                                   size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const unsigned char *p = buf;
@@ -571,11 +577,11 @@ int mbedtls_ecjpake_read_round_two( mbedtls_ecjpake_context *ctx,
     mbedtls_ecp_group grp;
     mbedtls_ecp_point G;    /* C: GB, S: GA */
 
-    ECJPAKE_VALIDATE_RET( ctx != NULL );
-    ECJPAKE_VALIDATE_RET( buf != NULL );
+    ECJPAKE_VALIDATE_RET(ctx != NULL);
+    ECJPAKE_VALIDATE_RET(buf != NULL);
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &G );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&G);
 
     /*
      * Server: GA = X3  + X4  + X1      (7.4.2.6.1)
@@ -583,8 +589,8 @@ int mbedtls_ecjpake_read_round_two( mbedtls_ecjpake_context *ctx,
      * Unified: G = Xm1 + Xm2 + Xp1
      * We need that before parsing in order to check Xp as we read it
      */
-    MBEDTLS_MPI_CHK( ecjpake_ecp_add3( &ctx->grp, &G,
-                                       &ctx->Xm1, &ctx->Xm2, &ctx->Xp1 ) );
+    MBEDTLS_MPI_CHK(ecjpake_ecp_add3(&ctx->grp, &G,
+                                     &ctx->Xm1, &ctx->Xm2, &ctx->Xp1));
 
     /*
      * struct {
@@ -592,71 +598,68 @@ int mbedtls_ecjpake_read_round_two( mbedtls_ecjpake_context *ctx,
      *     ECJPAKEKeyKP ecjpake_key_kp;
      * } Client/ServerECJPAKEParams;
      */
-    if( ctx->role == MBEDTLS_ECJPAKE_CLIENT )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_ecp_tls_read_group( &grp, &p, len ) );
-        if( grp.id != ctx->grp.id )
-        {
+    if (ctx->role == MBEDTLS_ECJPAKE_CLIENT) {
+        MBEDTLS_MPI_CHK(mbedtls_ecp_tls_read_group(&grp, &p, len));
+        if (grp.id != ctx->grp.id) {
             ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
             goto cleanup;
         }
     }
 
-    MBEDTLS_MPI_CHK( ecjpake_kkp_read( ctx->md_info, &ctx->grp,
-                            ctx->point_format,
-                            &G, &ctx->Xp, ID_PEER, &p, end ) );
+    MBEDTLS_MPI_CHK(ecjpake_kkp_read(ctx->md_info, &ctx->grp,
+                                     ctx->point_format,
+                                     &G, &ctx->Xp, ID_PEER, &p, end));
 
-    if( p != end )
-    {
+    if (p != end) {
         ret = MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
         goto cleanup;
     }
 
 cleanup:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &G );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&G);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Compute R = +/- X * S mod N, taking care not to leak S
  */
-static int ecjpake_mul_secret( mbedtls_mpi *R, int sign,
-                               const mbedtls_mpi *X,
-                               const mbedtls_mpi *S,
-                               const mbedtls_mpi *N,
-                               int (*f_rng)(void *, unsigned char *, size_t),
-                               void *p_rng )
+static int ecjpake_mul_secret(mbedtls_mpi *R, int sign,
+                              const mbedtls_mpi *X,
+                              const mbedtls_mpi *S,
+                              const mbedtls_mpi *N,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi b; /* Blinding value, then s + N * blinding */
 
-    mbedtls_mpi_init( &b );
+    mbedtls_mpi_init(&b);
 
     /* b = s + rnd-128-bit * N */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( &b, 16, f_rng, p_rng ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &b, &b, N ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &b, &b, S ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_fill_random(&b, 16, f_rng, p_rng));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&b, &b, N));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&b, &b, S));
 
     /* R = sign * X * b mod N */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( R, X, &b ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(R, X, &b));
     R->s *= sign;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( R, R, N ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(R, R, N));
 
 cleanup:
-    mbedtls_mpi_free( &b );
+    mbedtls_mpi_free(&b);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Generate and write the second round message (S: 7.4.2.5, C: 7.4.2.6)
  */
-int mbedtls_ecjpake_write_round_two( mbedtls_ecjpake_context *ctx,
-                            unsigned char *buf, size_t len, size_t *olen,
-                            int (*f_rng)(void *, unsigned char *, size_t),
-                            void *p_rng )
+int mbedtls_ecjpake_write_round_two(mbedtls_ecjpake_context *ctx,
+                                    unsigned char *buf, size_t len, size_t *olen,
+                                    int (*f_rng)(void *, unsigned char *, size_t),
+                                    void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_point G;    /* C: GA, S: GB */
@@ -666,14 +669,14 @@ int mbedtls_ecjpake_write_round_two( mbedtls_ecjpake_context *ctx,
     const unsigned char *end = buf + len;
     size_t ec_len;
 
-    ECJPAKE_VALIDATE_RET( ctx   != NULL );
-    ECJPAKE_VALIDATE_RET( buf   != NULL );
-    ECJPAKE_VALIDATE_RET( olen  != NULL );
-    ECJPAKE_VALIDATE_RET( f_rng != NULL );
+    ECJPAKE_VALIDATE_RET(ctx   != NULL);
+    ECJPAKE_VALIDATE_RET(buf   != NULL);
+    ECJPAKE_VALIDATE_RET(olen  != NULL);
+    ECJPAKE_VALIDATE_RET(f_rng != NULL);
 
-    mbedtls_ecp_point_init( &G );
-    mbedtls_ecp_point_init( &Xm );
-    mbedtls_mpi_init( &xm );
+    mbedtls_ecp_point_init(&G);
+    mbedtls_ecp_point_init(&Xm);
+    mbedtls_mpi_init(&xm);
 
     /*
      * First generate private/public key pair (S: 7.4.2.5.1, C: 7.4.2.6.1)
@@ -682,11 +685,11 @@ int mbedtls_ecjpake_write_round_two( mbedtls_ecjpake_context *ctx,
      * Server:  GB = X3  + X1  + X2  | xs = x4  * s | Xs = xs * GB
      * Unified: G  = Xm1 + Xp1 + Xp2 | xm = xm2 * s | Xm = xm * G
      */
-    MBEDTLS_MPI_CHK( ecjpake_ecp_add3( &ctx->grp, &G,
-                                       &ctx->Xp1, &ctx->Xp2, &ctx->Xm1 ) );
-    MBEDTLS_MPI_CHK( ecjpake_mul_secret( &xm, 1, &ctx->xm2, &ctx->s,
-                                         &ctx->grp.N, f_rng, p_rng ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_mul( &ctx->grp, &Xm, &xm, &G, f_rng, p_rng ) );
+    MBEDTLS_MPI_CHK(ecjpake_ecp_add3(&ctx->grp, &G,
+                                     &ctx->Xp1, &ctx->Xp2, &ctx->Xm1));
+    MBEDTLS_MPI_CHK(ecjpake_mul_secret(&xm, 1, &ctx->xm2, &ctx->s,
+                                       &ctx->grp.N, f_rng, p_rng));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_mul(&ctx->grp, &Xm, &xm, &G, f_rng, p_rng));
 
     /*
      * Now write things out
@@ -696,49 +699,46 @@ int mbedtls_ecjpake_write_round_two( mbedtls_ecjpake_context *ctx,
      *     ECJPAKEKeyKP ecjpake_key_kp;
      * } Client/ServerECJPAKEParams;
      */
-    if( ctx->role == MBEDTLS_ECJPAKE_SERVER )
-    {
-        if( end < p )
-        {
+    if (ctx->role == MBEDTLS_ECJPAKE_SERVER) {
+        if (end < p) {
             ret = MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
             goto cleanup;
         }
-        MBEDTLS_MPI_CHK( mbedtls_ecp_tls_write_group( &ctx->grp, &ec_len,
-                                                      p, end - p ) );
+        MBEDTLS_MPI_CHK(mbedtls_ecp_tls_write_group(&ctx->grp, &ec_len,
+                                                    p, end - p));
         p += ec_len;
     }
 
-    if( end < p )
-    {
+    if (end < p) {
         ret = MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
         goto cleanup;
     }
-    MBEDTLS_MPI_CHK( mbedtls_ecp_tls_write_point( &ctx->grp, &Xm,
-                     ctx->point_format, &ec_len, p, end - p ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_tls_write_point(&ctx->grp, &Xm,
+                                                ctx->point_format, &ec_len, p, end - p));
     p += ec_len;
 
-    MBEDTLS_MPI_CHK( ecjpake_zkp_write( ctx->md_info, &ctx->grp,
-                                        ctx->point_format,
-                                        &G, &xm, &Xm, ID_MINE,
-                                        &p, end, f_rng, p_rng ) );
+    MBEDTLS_MPI_CHK(ecjpake_zkp_write(ctx->md_info, &ctx->grp,
+                                      ctx->point_format,
+                                      &G, &xm, &Xm, ID_MINE,
+                                      &p, end, f_rng, p_rng));
 
     *olen = p - buf;
 
 cleanup:
-    mbedtls_ecp_point_free( &G );
-    mbedtls_ecp_point_free( &Xm );
-    mbedtls_mpi_free( &xm );
+    mbedtls_ecp_point_free(&G);
+    mbedtls_ecp_point_free(&Xm);
+    mbedtls_mpi_free(&xm);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Derive PMS (7.4.2.7 / 7.4.2.8)
  */
-int mbedtls_ecjpake_derive_secret( mbedtls_ecjpake_context *ctx,
-                            unsigned char *buf, size_t len, size_t *olen,
-                            int (*f_rng)(void *, unsigned char *, size_t),
-                            void *p_rng )
+int mbedtls_ecjpake_derive_secret(mbedtls_ecjpake_context *ctx,
+                                  unsigned char *buf, size_t len, size_t *olen,
+                                  int (*f_rng)(void *, unsigned char *, size_t),
+                                  void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_point K;
@@ -746,45 +746,46 @@ int mbedtls_ecjpake_derive_secret( mbedtls_ecjpake_context *ctx,
     unsigned char kx[MBEDTLS_ECP_MAX_BYTES];
     size_t x_bytes;
 
-    ECJPAKE_VALIDATE_RET( ctx   != NULL );
-    ECJPAKE_VALIDATE_RET( buf   != NULL );
-    ECJPAKE_VALIDATE_RET( olen  != NULL );
-    ECJPAKE_VALIDATE_RET( f_rng != NULL );
+    ECJPAKE_VALIDATE_RET(ctx   != NULL);
+    ECJPAKE_VALIDATE_RET(buf   != NULL);
+    ECJPAKE_VALIDATE_RET(olen  != NULL);
+    ECJPAKE_VALIDATE_RET(f_rng != NULL);
 
-    *olen = mbedtls_md_get_size( ctx->md_info );
-    if( len < *olen )
-        return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+    *olen = mbedtls_md_get_size(ctx->md_info);
+    if (len < *olen) {
+        return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+    }
 
-    mbedtls_ecp_point_init( &K );
-    mbedtls_mpi_init( &m_xm2_s );
-    mbedtls_mpi_init( &one );
+    mbedtls_ecp_point_init(&K);
+    mbedtls_mpi_init(&m_xm2_s);
+    mbedtls_mpi_init(&one);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &one, 1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&one, 1));
 
     /*
      * Client:  K = ( Xs - X4  * x2  * s ) * x2
      * Server:  K = ( Xc - X2  * x4  * s ) * x4
      * Unified: K = ( Xp - Xp2 * xm2 * s ) * xm2
      */
-    MBEDTLS_MPI_CHK( ecjpake_mul_secret( &m_xm2_s, -1, &ctx->xm2, &ctx->s,
-                                         &ctx->grp.N, f_rng, p_rng ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_muladd( &ctx->grp, &K,
-                                         &one, &ctx->Xp,
-                                         &m_xm2_s, &ctx->Xp2 ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_mul( &ctx->grp, &K, &ctx->xm2, &K,
-                                      f_rng, p_rng ) );
+    MBEDTLS_MPI_CHK(ecjpake_mul_secret(&m_xm2_s, -1, &ctx->xm2, &ctx->s,
+                                       &ctx->grp.N, f_rng, p_rng));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_muladd(&ctx->grp, &K,
+                                       &one, &ctx->Xp,
+                                       &m_xm2_s, &ctx->Xp2));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_mul(&ctx->grp, &K, &ctx->xm2, &K,
+                                    f_rng, p_rng));
 
     /* PMS = SHA-256( K.X ) */
-    x_bytes = ( ctx->grp.pbits + 7 ) / 8;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &K.X, kx, x_bytes ) );
-    MBEDTLS_MPI_CHK( mbedtls_md( ctx->md_info, kx, x_bytes, buf ) );
+    x_bytes = (ctx->grp.pbits + 7) / 8;
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&K.X, kx, x_bytes));
+    MBEDTLS_MPI_CHK(mbedtls_md(ctx->md_info, kx, x_bytes, buf));
 
 cleanup:
-    mbedtls_ecp_point_free( &K );
-    mbedtls_mpi_free( &m_xm2_s );
-    mbedtls_mpi_free( &one );
+    mbedtls_ecp_point_free(&K);
+    mbedtls_mpi_free(&m_xm2_s);
+    mbedtls_mpi_free(&one);
 
-    return( ret );
+    return ret;
 }
 
 #undef ID_MINE
@@ -798,10 +799,10 @@ int mbedtls_ecjpake_derive_secret( mbedtls_ecjpake_context *ctx,
 
 #if !defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) || \
     !defined(MBEDTLS_SHA256_C)
-int mbedtls_ecjpake_self_test( int verbose )
+int mbedtls_ecjpake_self_test(int verbose)
 {
     (void) verbose;
-    return( 0 );
+    return 0;
 }
 #else
 
@@ -939,59 +940,58 @@ static const unsigned char ecjpake_test_pms[] = {
 };
 
 /* Load my private keys and generate the corresponding public keys */
-static int ecjpake_test_load( mbedtls_ecjpake_context *ctx,
-                              const unsigned char *xm1, size_t len1,
-                              const unsigned char *xm2, size_t len2 )
+static int ecjpake_test_load(mbedtls_ecjpake_context *ctx,
+                             const unsigned char *xm1, size_t len1,
+                             const unsigned char *xm2, size_t len2)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &ctx->xm1, xm1, len1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &ctx->xm2, xm2, len2 ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_mul( &ctx->grp, &ctx->Xm1, &ctx->xm1,
-                                      &ctx->grp.G, NULL, NULL ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_mul( &ctx->grp, &ctx->Xm2, &ctx->xm2,
-                                      &ctx->grp.G, NULL, NULL ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&ctx->xm1, xm1, len1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&ctx->xm2, xm2, len2));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_mul(&ctx->grp, &ctx->Xm1, &ctx->xm1,
+                                    &ctx->grp.G, NULL, NULL));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_mul(&ctx->grp, &ctx->Xm2, &ctx->xm2,
+                                    &ctx->grp.G, NULL, NULL));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 #endif /* ! MBEDTLS_ECJPAKE_ALT */
 
 /* For tests we don't need a secure RNG;
  * use the LGC from Numerical Recipes for simplicity */
-static int ecjpake_lgc( void *p, unsigned char *out, size_t len )
+static int ecjpake_lgc(void *p, unsigned char *out, size_t len)
 {
     static uint32_t x = 42;
     (void) p;
 
-    while( len > 0 )
-    {
+    while (len > 0) {
         size_t use_len = len > 4 ? 4 : len;
         x = 1664525 * x + 1013904223;
-        memcpy( out, &x, use_len );
+        memcpy(out, &x, use_len);
         out += use_len;
         len -= use_len;
     }
 
-    return( 0 );
+    return 0;
 }
 
-#define TEST_ASSERT( x )    \
+#define TEST_ASSERT(x)    \
     do {                    \
-        if( x )             \
-            ret = 0;        \
+        if (x)             \
+        ret = 0;        \
         else                \
         {                   \
             ret = 1;        \
             goto cleanup;   \
         }                   \
-    } while( 0 )
+    } while (0)
 
 /*
  * Checkup routine
  */
-int mbedtls_ecjpake_self_test( int verbose )
+int mbedtls_ecjpake_self_test(int verbose)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecjpake_context cli;
@@ -999,59 +999,63 @@ int mbedtls_ecjpake_self_test( int verbose )
     unsigned char buf[512], pms[32];
     size_t len, pmslen;
 
-    mbedtls_ecjpake_init( &cli );
-    mbedtls_ecjpake_init( &srv );
+    mbedtls_ecjpake_init(&cli);
+    mbedtls_ecjpake_init(&srv);
 
-    if( verbose != 0 )
-        mbedtls_printf( "  ECJPAKE test #0 (setup): " );
+    if (verbose != 0) {
+        mbedtls_printf("  ECJPAKE test #0 (setup): ");
+    }
 
-    TEST_ASSERT( mbedtls_ecjpake_setup( &cli, MBEDTLS_ECJPAKE_CLIENT,
-                    MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1,
-                    ecjpake_test_password,
-            sizeof( ecjpake_test_password ) ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_setup(&cli, MBEDTLS_ECJPAKE_CLIENT,
+                                      MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1,
+                                      ecjpake_test_password,
+                                      sizeof(ecjpake_test_password)) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_setup( &srv, MBEDTLS_ECJPAKE_SERVER,
-                    MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1,
-                    ecjpake_test_password,
-            sizeof( ecjpake_test_password ) ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_setup(&srv, MBEDTLS_ECJPAKE_SERVER,
+                                      MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1,
+                                      ecjpake_test_password,
+                                      sizeof(ecjpake_test_password)) == 0);
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "  ECJPAKE test #1 (random handshake): " );
+    if (verbose != 0) {
+        mbedtls_printf("  ECJPAKE test #1 (random handshake): ");
+    }
 
-    TEST_ASSERT( mbedtls_ecjpake_write_round_one( &cli,
-                 buf, sizeof( buf ), &len, ecjpake_lgc, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_write_round_one(&cli,
+                                                buf, sizeof(buf), &len, ecjpake_lgc, NULL) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_read_round_one( &srv, buf, len ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_read_round_one(&srv, buf, len) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_write_round_one( &srv,
-                 buf, sizeof( buf ), &len, ecjpake_lgc, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_write_round_one(&srv,
+                                                buf, sizeof(buf), &len, ecjpake_lgc, NULL) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_read_round_one( &cli, buf, len ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_read_round_one(&cli, buf, len) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_write_round_two( &srv,
-                 buf, sizeof( buf ), &len, ecjpake_lgc, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_write_round_two(&srv,
+                                                buf, sizeof(buf), &len, ecjpake_lgc, NULL) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_read_round_two( &cli, buf, len ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_read_round_two(&cli, buf, len) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_derive_secret( &cli,
-                 pms, sizeof( pms ), &pmslen, ecjpake_lgc, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_derive_secret(&cli,
+                                              pms, sizeof(pms), &pmslen, ecjpake_lgc, NULL) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_write_round_two( &cli,
-                 buf, sizeof( buf ), &len, ecjpake_lgc, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_write_round_two(&cli,
+                                                buf, sizeof(buf), &len, ecjpake_lgc, NULL) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_read_round_two( &srv, buf, len ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_read_round_two(&srv, buf, len) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_derive_secret( &srv,
-                 buf, sizeof( buf ), &len, ecjpake_lgc, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_derive_secret(&srv,
+                                              buf, sizeof(buf), &len, ecjpake_lgc, NULL) == 0);
 
-    TEST_ASSERT( len == pmslen );
-    TEST_ASSERT( memcmp( buf, pms, len ) == 0 );
+    TEST_ASSERT(len == pmslen);
+    TEST_ASSERT(memcmp(buf, pms, len) == 0);
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
 #if !defined(MBEDTLS_ECJPAKE_ALT)
     /* 'reference handshake' tests can only be run against implementations
@@ -1059,72 +1063,75 @@ int mbedtls_ecjpake_self_test( int verbose )
      * are generated. This is only the case for the internal mbed TLS
      * implementation, so these tests are skipped in case the internal
      * implementation is swapped out for an alternative one. */
-    if( verbose != 0 )
-        mbedtls_printf( "  ECJPAKE test #2 (reference handshake): " );
+    if (verbose != 0) {
+        mbedtls_printf("  ECJPAKE test #2 (reference handshake): ");
+    }
 
     /* Simulate generation of round one */
-    MBEDTLS_MPI_CHK( ecjpake_test_load( &cli,
-                ecjpake_test_x1, sizeof( ecjpake_test_x1 ),
-                ecjpake_test_x2, sizeof( ecjpake_test_x2 ) ) );
+    MBEDTLS_MPI_CHK(ecjpake_test_load(&cli,
+                                      ecjpake_test_x1, sizeof(ecjpake_test_x1),
+                                      ecjpake_test_x2, sizeof(ecjpake_test_x2)));
 
-    MBEDTLS_MPI_CHK( ecjpake_test_load( &srv,
-                ecjpake_test_x3, sizeof( ecjpake_test_x3 ),
-                ecjpake_test_x4, sizeof( ecjpake_test_x4 ) ) );
+    MBEDTLS_MPI_CHK(ecjpake_test_load(&srv,
+                                      ecjpake_test_x3, sizeof(ecjpake_test_x3),
+                                      ecjpake_test_x4, sizeof(ecjpake_test_x4)));
 
     /* Read round one */
-    TEST_ASSERT( mbedtls_ecjpake_read_round_one( &srv,
-                                    ecjpake_test_cli_one,
-                            sizeof( ecjpake_test_cli_one ) ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_read_round_one(&srv,
+                                               ecjpake_test_cli_one,
+                                               sizeof(ecjpake_test_cli_one)) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_read_round_one( &cli,
-                                    ecjpake_test_srv_one,
-                            sizeof( ecjpake_test_srv_one ) ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_read_round_one(&cli,
+                                               ecjpake_test_srv_one,
+                                               sizeof(ecjpake_test_srv_one)) == 0);
 
     /* Skip generation of round two, read round two */
-    TEST_ASSERT( mbedtls_ecjpake_read_round_two( &cli,
-                                    ecjpake_test_srv_two,
-                            sizeof( ecjpake_test_srv_two ) ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_read_round_two(&cli,
+                                               ecjpake_test_srv_two,
+                                               sizeof(ecjpake_test_srv_two)) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_read_round_two( &srv,
-                                    ecjpake_test_cli_two,
-                            sizeof( ecjpake_test_cli_two ) ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_read_round_two(&srv,
+                                               ecjpake_test_cli_two,
+                                               sizeof(ecjpake_test_cli_two)) == 0);
 
     /* Server derives PMS */
-    TEST_ASSERT( mbedtls_ecjpake_derive_secret( &srv,
-                 buf, sizeof( buf ), &len, ecjpake_lgc, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_derive_secret(&srv,
+                                              buf, sizeof(buf), &len, ecjpake_lgc, NULL) == 0);
 
-    TEST_ASSERT( len == sizeof( ecjpake_test_pms ) );
-    TEST_ASSERT( memcmp( buf, ecjpake_test_pms, len ) == 0 );
+    TEST_ASSERT(len == sizeof(ecjpake_test_pms));
+    TEST_ASSERT(memcmp(buf, ecjpake_test_pms, len) == 0);
 
-    memset( buf, 0, len ); /* Avoid interferences with next step */
+    memset(buf, 0, len);   /* Avoid interferences with next step */
 
     /* Client derives PMS */
-    TEST_ASSERT( mbedtls_ecjpake_derive_secret( &cli,
-                 buf, sizeof( buf ), &len, ecjpake_lgc, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_derive_secret(&cli,
+                                              buf, sizeof(buf), &len, ecjpake_lgc, NULL) == 0);
 
-    TEST_ASSERT( len == sizeof( ecjpake_test_pms ) );
-    TEST_ASSERT( memcmp( buf, ecjpake_test_pms, len ) == 0 );
+    TEST_ASSERT(len == sizeof(ecjpake_test_pms));
+    TEST_ASSERT(memcmp(buf, ecjpake_test_pms, len) == 0);
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 #endif /* ! MBEDTLS_ECJPAKE_ALT */
 
 cleanup:
-    mbedtls_ecjpake_free( &cli );
-    mbedtls_ecjpake_free( &srv );
+    mbedtls_ecjpake_free(&cli);
+    mbedtls_ecjpake_free(&srv);
 
-    if( ret != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (ret != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         ret = 1;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( ret );
+    return ret;
 }
 
 #undef TEST_ASSERT
diff --git a/library/ecp.c b/library/ecp.c
index ad19e05fb28d..a029c22067c2 100644
--- a/library/ecp.c
+++ b/library/ecp.c
@@ -85,10 +85,10 @@
 #if !defined(MBEDTLS_ECP_ALT)
 
 /* Parameter validation macros based on platform_util.h */
-#define ECP_VALIDATE_RET( cond )    \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_ECP_BAD_INPUT_DATA )
-#define ECP_VALIDATE( cond )        \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define ECP_VALIDATE_RET(cond)    \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_ECP_BAD_INPUT_DATA)
+#define ECP_VALIDATE(cond)        \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 #include "mbedtls/platform.h"
 
@@ -100,7 +100,8 @@
 #elif defined(MBEDTLS_CTR_DRBG_C)
 #include "mbedtls/ctr_drbg.h"
 #else
-#error "Invalid configuration detected. Include check_config.h to ensure that the configuration is valid."
+#error \
+    "Invalid configuration detected. Include check_config.h to ensure that the configuration is valid."
 #endif
 #endif /* MBEDTLS_ECP_NO_INTERNAL_RNG */
 
@@ -137,49 +138,48 @@ static unsigned long add_count, dbl_count, mul_count;
 typedef mbedtls_hmac_drbg_context ecp_drbg_context;
 
 /* DRBG context init */
-static inline void ecp_drbg_init( ecp_drbg_context *ctx )
+static inline void ecp_drbg_init(ecp_drbg_context *ctx)
 {
-    mbedtls_hmac_drbg_init( ctx );
+    mbedtls_hmac_drbg_init(ctx);
 }
 
 /* DRBG context free */
-static inline void ecp_drbg_free( ecp_drbg_context *ctx )
+static inline void ecp_drbg_free(ecp_drbg_context *ctx)
 {
-    mbedtls_hmac_drbg_free( ctx );
+    mbedtls_hmac_drbg_free(ctx);
 }
 
 /* DRBG function */
-static inline int ecp_drbg_random( void *p_rng,
-                                   unsigned char *output, size_t output_len )
+static inline int ecp_drbg_random(void *p_rng,
+                                  unsigned char *output, size_t output_len)
 {
-    return( mbedtls_hmac_drbg_random( p_rng, output, output_len ) );
+    return mbedtls_hmac_drbg_random(p_rng, output, output_len);
 }
 
 /* DRBG context seeding */
-static int ecp_drbg_seed( ecp_drbg_context *ctx,
-                   const mbedtls_mpi *secret, size_t secret_len )
+static int ecp_drbg_seed(ecp_drbg_context *ctx,
+                         const mbedtls_mpi *secret, size_t secret_len)
 {
     int ret;
     unsigned char secret_bytes[MBEDTLS_ECP_MAX_BYTES];
     /* The list starts with strong hashes */
     const mbedtls_md_type_t md_type = mbedtls_md_list()[0];
-    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type( md_type );
+    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type(md_type);
 
-    if( secret_len > MBEDTLS_ECP_MAX_BYTES )
-    {
+    if (secret_len > MBEDTLS_ECP_MAX_BYTES) {
         ret = MBEDTLS_ERR_ECP_RANDOM_FAILED;
         goto cleanup;
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( secret,
-                                               secret_bytes, secret_len ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(secret,
+                                             secret_bytes, secret_len));
 
-    ret = mbedtls_hmac_drbg_seed_buf( ctx, md_info, secret_bytes, secret_len );
+    ret = mbedtls_hmac_drbg_seed_buf(ctx, md_info, secret_bytes, secret_len);
 
 cleanup:
-    mbedtls_platform_zeroize( secret_bytes, secret_len );
+    mbedtls_platform_zeroize(secret_bytes, secret_len);
 
-    return( ret );
+    return ret;
 }
 
 #elif defined(MBEDTLS_CTR_DRBG_C)
@@ -188,22 +188,22 @@ static int ecp_drbg_seed( ecp_drbg_context *ctx,
 typedef mbedtls_ctr_drbg_context ecp_drbg_context;
 
 /* DRBG context init */
-static inline void ecp_drbg_init( ecp_drbg_context *ctx )
+static inline void ecp_drbg_init(ecp_drbg_context *ctx)
 {
-    mbedtls_ctr_drbg_init( ctx );
+    mbedtls_ctr_drbg_init(ctx);
 }
 
 /* DRBG context free */
-static inline void ecp_drbg_free( ecp_drbg_context *ctx )
+static inline void ecp_drbg_free(ecp_drbg_context *ctx)
 {
-    mbedtls_ctr_drbg_free( ctx );
+    mbedtls_ctr_drbg_free(ctx);
 }
 
 /* DRBG function */
-static inline int ecp_drbg_random( void *p_rng,
-                                   unsigned char *output, size_t output_len )
+static inline int ecp_drbg_random(void *p_rng,
+                                  unsigned char *output, size_t output_len)
 {
-    return( mbedtls_ctr_drbg_random( p_rng, output, output_len ) );
+    return mbedtls_ctr_drbg_random(p_rng, output, output_len);
 }
 
 /*
@@ -216,37 +216,37 @@ static inline int ecp_drbg_random( void *p_rng,
 static int ecp_ctr_drbg_null_entropy(void *ctx, unsigned char *out, size_t len)
 {
     (void) ctx;
-    memset( out, 0, len );
-    return( 0 );
+    memset(out, 0, len);
+    return 0;
 }
 
 /* DRBG context seeding */
-static int ecp_drbg_seed( ecp_drbg_context *ctx,
-                   const mbedtls_mpi *secret, size_t secret_len )
+static int ecp_drbg_seed(ecp_drbg_context *ctx,
+                         const mbedtls_mpi *secret, size_t secret_len)
 {
     int ret;
     unsigned char secret_bytes[MBEDTLS_ECP_MAX_BYTES];
 
-    if( secret_len > MBEDTLS_ECP_MAX_BYTES )
-    {
+    if (secret_len > MBEDTLS_ECP_MAX_BYTES) {
         ret = MBEDTLS_ERR_ECP_RANDOM_FAILED;
         goto cleanup;
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( secret,
-                                               secret_bytes, secret_len ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(secret,
+                                             secret_bytes, secret_len));
 
-    ret = mbedtls_ctr_drbg_seed( ctx, ecp_ctr_drbg_null_entropy, NULL,
-                                 secret_bytes, secret_len );
+    ret = mbedtls_ctr_drbg_seed(ctx, ecp_ctr_drbg_null_entropy, NULL,
+                                secret_bytes, secret_len);
 
 cleanup:
-    mbedtls_platform_zeroize( secret_bytes, secret_len );
+    mbedtls_platform_zeroize(secret_bytes, secret_len);
 
-    return( ret );
+    return ret;
 }
 
 #else
-#error "Invalid configuration detected. Include check_config.h to ensure that the configuration is valid."
+#error \
+    "Invalid configuration detected. Include check_config.h to ensure that the configuration is valid."
 #endif /* DRBG modules */
 #endif /* MBEDTLS_ECP_NO_INTERNAL_RNG */
 
@@ -266,7 +266,7 @@ static unsigned ecp_max_ops = 0;
 /*
  * Set ecp_max_ops
  */
-void mbedtls_ecp_set_max_ops( unsigned max_ops )
+void mbedtls_ecp_set_max_ops(unsigned max_ops)
 {
     ecp_max_ops = max_ops;
 }
@@ -274,16 +274,15 @@ void mbedtls_ecp_set_max_ops( unsigned max_ops )
 /*
  * Check if restart is enabled
  */
-int mbedtls_ecp_restart_is_enabled( void )
+int mbedtls_ecp_restart_is_enabled(void)
 {
-    return( ecp_max_ops != 0 );
+    return ecp_max_ops != 0;
 }
 
 /*
  * Restart sub-context for ecp_mul_comb()
  */
-struct mbedtls_ecp_restart_mul
-{
+struct mbedtls_ecp_restart_mul {
     mbedtls_ecp_point R;    /* current intermediate result                  */
     size_t i;               /* current index in various loops, 0 outside    */
     mbedtls_ecp_point *T;   /* table for precomputed points                 */
@@ -306,15 +305,15 @@ struct mbedtls_ecp_restart_mul
 /*
  * Init restart_mul sub-context
  */
-static void ecp_restart_rsm_init( mbedtls_ecp_restart_mul_ctx *ctx )
+static void ecp_restart_rsm_init(mbedtls_ecp_restart_mul_ctx *ctx)
 {
-    mbedtls_ecp_point_init( &ctx->R );
+    mbedtls_ecp_point_init(&ctx->R);
     ctx->i = 0;
     ctx->T = NULL;
     ctx->T_size = 0;
     ctx->state = ecp_rsm_init;
 #if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
-    ecp_drbg_init( &ctx->drbg_ctx );
+    ecp_drbg_init(&ctx->drbg_ctx);
     ctx->drbg_seeded = 0;
 #endif
 }
@@ -322,34 +321,34 @@ static void ecp_restart_rsm_init( mbedtls_ecp_restart_mul_ctx *ctx )
 /*
  * Free the components of a restart_mul sub-context
  */
-static void ecp_restart_rsm_free( mbedtls_ecp_restart_mul_ctx *ctx )
+static void ecp_restart_rsm_free(mbedtls_ecp_restart_mul_ctx *ctx)
 {
     unsigned char i;
 
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_ecp_point_free( &ctx->R );
+    mbedtls_ecp_point_free(&ctx->R);
 
-    if( ctx->T != NULL )
-    {
-        for( i = 0; i < ctx->T_size; i++ )
-            mbedtls_ecp_point_free( ctx->T + i );
-        mbedtls_free( ctx->T );
+    if (ctx->T != NULL) {
+        for (i = 0; i < ctx->T_size; i++) {
+            mbedtls_ecp_point_free(ctx->T + i);
+        }
+        mbedtls_free(ctx->T);
     }
 
 #if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
-    ecp_drbg_free( &ctx->drbg_ctx );
+    ecp_drbg_free(&ctx->drbg_ctx);
 #endif
 
-    ecp_restart_rsm_init( ctx );
+    ecp_restart_rsm_init(ctx);
 }
 
 /*
  * Restart context for ecp_muladd()
  */
-struct mbedtls_ecp_restart_muladd
-{
+struct mbedtls_ecp_restart_muladd {
     mbedtls_ecp_point mP;       /* mP value                             */
     mbedtls_ecp_point R;        /* R intermediate result                */
     enum {                      /* what should we do next?              */
@@ -363,33 +362,34 @@ struct mbedtls_ecp_restart_muladd
 /*
  * Init restart_muladd sub-context
  */
-static void ecp_restart_ma_init( mbedtls_ecp_restart_muladd_ctx *ctx )
+static void ecp_restart_ma_init(mbedtls_ecp_restart_muladd_ctx *ctx)
 {
-    mbedtls_ecp_point_init( &ctx->mP );
-    mbedtls_ecp_point_init( &ctx->R );
+    mbedtls_ecp_point_init(&ctx->mP);
+    mbedtls_ecp_point_init(&ctx->R);
     ctx->state = ecp_rsma_mul1;
 }
 
 /*
  * Free the components of a restart_muladd sub-context
  */
-static void ecp_restart_ma_free( mbedtls_ecp_restart_muladd_ctx *ctx )
+static void ecp_restart_ma_free(mbedtls_ecp_restart_muladd_ctx *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_ecp_point_free( &ctx->mP );
-    mbedtls_ecp_point_free( &ctx->R );
+    mbedtls_ecp_point_free(&ctx->mP);
+    mbedtls_ecp_point_free(&ctx->R);
 
-    ecp_restart_ma_init( ctx );
+    ecp_restart_ma_init(ctx);
 }
 
 /*
  * Initialize a restart context
  */
-void mbedtls_ecp_restart_init( mbedtls_ecp_restart_ctx *ctx )
+void mbedtls_ecp_restart_init(mbedtls_ecp_restart_ctx *ctx)
 {
-    ECP_VALIDATE( ctx != NULL );
+    ECP_VALIDATE(ctx != NULL);
     ctx->ops_done = 0;
     ctx->depth = 0;
     ctx->rsm = NULL;
@@ -399,93 +399,93 @@ void mbedtls_ecp_restart_init( mbedtls_ecp_restart_ctx *ctx )
 /*
  * Free the components of a restart context
  */
-void mbedtls_ecp_restart_free( mbedtls_ecp_restart_ctx *ctx )
+void mbedtls_ecp_restart_free(mbedtls_ecp_restart_ctx *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    ecp_restart_rsm_free( ctx->rsm );
-    mbedtls_free( ctx->rsm );
+    ecp_restart_rsm_free(ctx->rsm);
+    mbedtls_free(ctx->rsm);
 
-    ecp_restart_ma_free( ctx->ma );
-    mbedtls_free( ctx->ma );
+    ecp_restart_ma_free(ctx->ma);
+    mbedtls_free(ctx->ma);
 
-    mbedtls_ecp_restart_init( ctx );
+    mbedtls_ecp_restart_init(ctx);
 }
 
 /*
  * Check if we can do the next step
  */
-int mbedtls_ecp_check_budget( const mbedtls_ecp_group *grp,
-                              mbedtls_ecp_restart_ctx *rs_ctx,
-                              unsigned ops )
+int mbedtls_ecp_check_budget(const mbedtls_ecp_group *grp,
+                             mbedtls_ecp_restart_ctx *rs_ctx,
+                             unsigned ops)
 {
-    ECP_VALIDATE_RET( grp != NULL );
+    ECP_VALIDATE_RET(grp != NULL);
 
-    if( rs_ctx != NULL && ecp_max_ops != 0 )
-    {
+    if (rs_ctx != NULL && ecp_max_ops != 0) {
         /* scale depending on curve size: the chosen reference is 256-bit,
          * and multiplication is quadratic. Round to the closest integer. */
-        if( grp->pbits >= 512 )
+        if (grp->pbits >= 512) {
             ops *= 4;
-        else if( grp->pbits >= 384 )
+        } else if (grp->pbits >= 384) {
             ops *= 2;
+        }
 
         /* Avoid infinite loops: always allow first step.
          * Because of that, however, it's not generally true
          * that ops_done <= ecp_max_ops, so the check
          * ops_done > ecp_max_ops below is mandatory. */
-        if( ( rs_ctx->ops_done != 0 ) &&
-            ( rs_ctx->ops_done > ecp_max_ops ||
-              ops > ecp_max_ops - rs_ctx->ops_done ) )
-        {
-            return( MBEDTLS_ERR_ECP_IN_PROGRESS );
+        if ((rs_ctx->ops_done != 0) &&
+            (rs_ctx->ops_done > ecp_max_ops ||
+             ops > ecp_max_ops - rs_ctx->ops_done)) {
+            return MBEDTLS_ERR_ECP_IN_PROGRESS;
         }
 
         /* update running count */
         rs_ctx->ops_done += ops;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /* Call this when entering a function that needs its own sub-context */
-#define ECP_RS_ENTER( SUB )   do {                                      \
-    /* reset ops count for this call if top-level */                    \
-    if( rs_ctx != NULL && rs_ctx->depth++ == 0 )                        \
+#define ECP_RS_ENTER(SUB)   do {                                      \
+        /* reset ops count for this call if top-level */                    \
+        if (rs_ctx != NULL && rs_ctx->depth++ == 0)                        \
         rs_ctx->ops_done = 0;                                           \
                                                                         \
-    /* set up our own sub-context if needed */                          \
-    if( mbedtls_ecp_restart_is_enabled() &&                             \
-        rs_ctx != NULL && rs_ctx->SUB == NULL )                         \
-    {                                                                   \
-        rs_ctx->SUB = mbedtls_calloc( 1, sizeof( *rs_ctx->SUB ) );      \
-        if( rs_ctx->SUB == NULL )                                       \
-            return( MBEDTLS_ERR_ECP_ALLOC_FAILED );                     \
-                                                                        \
-        ecp_restart_## SUB ##_init( rs_ctx->SUB );                      \
-    }                                                                   \
-} while( 0 )
+        /* set up our own sub-context if needed */                          \
+        if (mbedtls_ecp_restart_is_enabled() &&                             \
+            rs_ctx != NULL && rs_ctx->SUB == NULL)                         \
+        {                                                                   \
+            rs_ctx->SUB = mbedtls_calloc(1, sizeof(*rs_ctx->SUB));      \
+            if (rs_ctx->SUB == NULL)                                       \
+            return MBEDTLS_ERR_ECP_ALLOC_FAILED;                     \
+                                                                      \
+            ecp_restart_## SUB ##_init(rs_ctx->SUB);                      \
+        }                                                                   \
+} while (0)
 
 /* Call this when leaving a function that needs its own sub-context */
-#define ECP_RS_LEAVE( SUB )   do {                                      \
-    /* clear our sub-context when not in progress (done or error) */    \
-    if( rs_ctx != NULL && rs_ctx->SUB != NULL &&                        \
-        ret != MBEDTLS_ERR_ECP_IN_PROGRESS )                            \
-    {                                                                   \
-        ecp_restart_## SUB ##_free( rs_ctx->SUB );                      \
-        mbedtls_free( rs_ctx->SUB );                                    \
-        rs_ctx->SUB = NULL;                                             \
-    }                                                                   \
+#define ECP_RS_LEAVE(SUB)   do {                                      \
+        /* clear our sub-context when not in progress (done or error) */    \
+        if (rs_ctx != NULL && rs_ctx->SUB != NULL &&                        \
+            ret != MBEDTLS_ERR_ECP_IN_PROGRESS)                            \
+        {                                                                   \
+            ecp_restart_## SUB ##_free(rs_ctx->SUB);                      \
+            mbedtls_free(rs_ctx->SUB);                                    \
+            rs_ctx->SUB = NULL;                                             \
+        }                                                                   \
                                                                         \
-    if( rs_ctx != NULL )                                                \
+        if (rs_ctx != NULL)                                                \
         rs_ctx->depth--;                                                \
-} while( 0 )
+} while (0)
 
 #else /* MBEDTLS_ECP_RESTARTABLE */
 
-#define ECP_RS_ENTER( sub )     (void) rs_ctx;
-#define ECP_RS_LEAVE( sub )     (void) rs_ctx;
+#define ECP_RS_ENTER(sub)     (void) rs_ctx;
+#define ECP_RS_LEAVE(sub)     (void) rs_ctx;
 
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
@@ -545,35 +545,33 @@ static const mbedtls_ecp_curve_info ecp_supported_curves[] =
     { MBEDTLS_ECP_DP_NONE,          0,     0,      NULL                },
 };
 
-#define ECP_NB_CURVES   sizeof( ecp_supported_curves ) /    \
-                        sizeof( ecp_supported_curves[0] )
+#define ECP_NB_CURVES   sizeof(ecp_supported_curves) /    \
+    sizeof(ecp_supported_curves[0])
 
 static mbedtls_ecp_group_id ecp_supported_grp_id[ECP_NB_CURVES];
 
 /*
  * List of supported curves and associated info
  */
-const mbedtls_ecp_curve_info *mbedtls_ecp_curve_list( void )
+const mbedtls_ecp_curve_info *mbedtls_ecp_curve_list(void)
 {
-    return( ecp_supported_curves );
+    return ecp_supported_curves;
 }
 
 /*
  * List of supported curves, group ID only
  */
-const mbedtls_ecp_group_id *mbedtls_ecp_grp_id_list( void )
+const mbedtls_ecp_group_id *mbedtls_ecp_grp_id_list(void)
 {
     static int init_done = 0;
 
-    if( ! init_done )
-    {
+    if (!init_done) {
         size_t i = 0;
         const mbedtls_ecp_curve_info *curve_info;
 
-        for( curve_info = mbedtls_ecp_curve_list();
+        for (curve_info = mbedtls_ecp_curve_list();
              curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
-             curve_info++ )
-        {
+             curve_info++) {
             ecp_supported_grp_id[i++] = curve_info->grp_id;
         }
         ecp_supported_grp_id[i] = MBEDTLS_ECP_DP_NONE;
@@ -581,105 +579,108 @@ const mbedtls_ecp_group_id *mbedtls_ecp_grp_id_list( void )
         init_done = 1;
     }
 
-    return( ecp_supported_grp_id );
+    return ecp_supported_grp_id;
 }
 
 /*
  * Get the curve info for the internal identifier
  */
-const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_grp_id( mbedtls_ecp_group_id grp_id )
+const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_grp_id(mbedtls_ecp_group_id grp_id)
 {
     const mbedtls_ecp_curve_info *curve_info;
 
-    for( curve_info = mbedtls_ecp_curve_list();
+    for (curve_info = mbedtls_ecp_curve_list();
          curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
-         curve_info++ )
-    {
-        if( curve_info->grp_id == grp_id )
-            return( curve_info );
+         curve_info++) {
+        if (curve_info->grp_id == grp_id) {
+            return curve_info;
+        }
     }
 
-    return( NULL );
+    return NULL;
 }
 
 /*
  * Get the curve info from the TLS identifier
  */
-const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_tls_id( uint16_t tls_id )
+const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_tls_id(uint16_t tls_id)
 {
     const mbedtls_ecp_curve_info *curve_info;
 
-    for( curve_info = mbedtls_ecp_curve_list();
+    for (curve_info = mbedtls_ecp_curve_list();
          curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
-         curve_info++ )
-    {
-        if( curve_info->tls_id == tls_id )
-            return( curve_info );
+         curve_info++) {
+        if (curve_info->tls_id == tls_id) {
+            return curve_info;
+        }
     }
 
-    return( NULL );
+    return NULL;
 }
 
 /*
  * Get the curve info from the name
  */
-const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_name( const char *name )
+const mbedtls_ecp_curve_info *mbedtls_ecp_curve_info_from_name(const char *name)
 {
     const mbedtls_ecp_curve_info *curve_info;
 
-    if( name == NULL )
-        return( NULL );
+    if (name == NULL) {
+        return NULL;
+    }
 
-    for( curve_info = mbedtls_ecp_curve_list();
+    for (curve_info = mbedtls_ecp_curve_list();
          curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
-         curve_info++ )
-    {
-        if( strcmp( curve_info->name, name ) == 0 )
-            return( curve_info );
+         curve_info++) {
+        if (strcmp(curve_info->name, name) == 0) {
+            return curve_info;
+        }
     }
 
-    return( NULL );
+    return NULL;
 }
 
 /*
  * Get the type of a curve
  */
-mbedtls_ecp_curve_type mbedtls_ecp_get_type( const mbedtls_ecp_group *grp )
+mbedtls_ecp_curve_type mbedtls_ecp_get_type(const mbedtls_ecp_group *grp)
 {
-    if( grp->G.X.p == NULL )
-        return( MBEDTLS_ECP_TYPE_NONE );
+    if (grp->G.X.p == NULL) {
+        return MBEDTLS_ECP_TYPE_NONE;
+    }
 
-    if( grp->G.Y.p == NULL )
-        return( MBEDTLS_ECP_TYPE_MONTGOMERY );
-    else
-        return( MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS );
+    if (grp->G.Y.p == NULL) {
+        return MBEDTLS_ECP_TYPE_MONTGOMERY;
+    } else {
+        return MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS;
+    }
 }
 
 /*
  * Initialize (the components of) a point
  */
-void mbedtls_ecp_point_init( mbedtls_ecp_point *pt )
+void mbedtls_ecp_point_init(mbedtls_ecp_point *pt)
 {
-    ECP_VALIDATE( pt != NULL );
+    ECP_VALIDATE(pt != NULL);
 
-    mbedtls_mpi_init( &pt->X );
-    mbedtls_mpi_init( &pt->Y );
-    mbedtls_mpi_init( &pt->Z );
+    mbedtls_mpi_init(&pt->X);
+    mbedtls_mpi_init(&pt->Y);
+    mbedtls_mpi_init(&pt->Z);
 }
 
 /*
  * Initialize (the components of) a group
  */
-void mbedtls_ecp_group_init( mbedtls_ecp_group *grp )
+void mbedtls_ecp_group_init(mbedtls_ecp_group *grp)
 {
-    ECP_VALIDATE( grp != NULL );
+    ECP_VALIDATE(grp != NULL);
 
     grp->id = MBEDTLS_ECP_DP_NONE;
-    mbedtls_mpi_init( &grp->P );
-    mbedtls_mpi_init( &grp->A );
-    mbedtls_mpi_init( &grp->B );
-    mbedtls_ecp_point_init( &grp->G );
-    mbedtls_mpi_init( &grp->N );
+    mbedtls_mpi_init(&grp->P);
+    mbedtls_mpi_init(&grp->A);
+    mbedtls_mpi_init(&grp->B);
+    mbedtls_ecp_point_init(&grp->G);
+    mbedtls_mpi_init(&grp->N);
     grp->pbits = 0;
     grp->nbits = 0;
     grp->h = 0;
@@ -694,297 +695,299 @@ void mbedtls_ecp_group_init( mbedtls_ecp_group *grp )
 /*
  * Initialize (the components of) a key pair
  */
-void mbedtls_ecp_keypair_init( mbedtls_ecp_keypair *key )
+void mbedtls_ecp_keypair_init(mbedtls_ecp_keypair *key)
 {
-    ECP_VALIDATE( key != NULL );
+    ECP_VALIDATE(key != NULL);
 
-    mbedtls_ecp_group_init( &key->grp );
-    mbedtls_mpi_init( &key->d );
-    mbedtls_ecp_point_init( &key->Q );
+    mbedtls_ecp_group_init(&key->grp);
+    mbedtls_mpi_init(&key->d);
+    mbedtls_ecp_point_init(&key->Q);
 }
 
 /*
  * Unallocate (the components of) a point
  */
-void mbedtls_ecp_point_free( mbedtls_ecp_point *pt )
+void mbedtls_ecp_point_free(mbedtls_ecp_point *pt)
 {
-    if( pt == NULL )
+    if (pt == NULL) {
         return;
+    }
 
-    mbedtls_mpi_free( &( pt->X ) );
-    mbedtls_mpi_free( &( pt->Y ) );
-    mbedtls_mpi_free( &( pt->Z ) );
+    mbedtls_mpi_free(&(pt->X));
+    mbedtls_mpi_free(&(pt->Y));
+    mbedtls_mpi_free(&(pt->Z));
 }
 
 /*
  * Unallocate (the components of) a group
  */
-void mbedtls_ecp_group_free( mbedtls_ecp_group *grp )
+void mbedtls_ecp_group_free(mbedtls_ecp_group *grp)
 {
     size_t i;
 
-    if( grp == NULL )
+    if (grp == NULL) {
         return;
+    }
 
-    if( grp->h != 1 )
-    {
-        mbedtls_mpi_free( &grp->P );
-        mbedtls_mpi_free( &grp->A );
-        mbedtls_mpi_free( &grp->B );
-        mbedtls_ecp_point_free( &grp->G );
-        mbedtls_mpi_free( &grp->N );
+    if (grp->h != 1) {
+        mbedtls_mpi_free(&grp->P);
+        mbedtls_mpi_free(&grp->A);
+        mbedtls_mpi_free(&grp->B);
+        mbedtls_ecp_point_free(&grp->G);
+        mbedtls_mpi_free(&grp->N);
     }
 
-    if( grp->T != NULL )
-    {
-        for( i = 0; i < grp->T_size; i++ )
-            mbedtls_ecp_point_free( &grp->T[i] );
-        mbedtls_free( grp->T );
+    if (grp->T != NULL) {
+        for (i = 0; i < grp->T_size; i++) {
+            mbedtls_ecp_point_free(&grp->T[i]);
+        }
+        mbedtls_free(grp->T);
     }
 
-    mbedtls_platform_zeroize( grp, sizeof( mbedtls_ecp_group ) );
+    mbedtls_platform_zeroize(grp, sizeof(mbedtls_ecp_group));
 }
 
 /*
  * Unallocate (the components of) a key pair
  */
-void mbedtls_ecp_keypair_free( mbedtls_ecp_keypair *key )
+void mbedtls_ecp_keypair_free(mbedtls_ecp_keypair *key)
 {
-    if( key == NULL )
+    if (key == NULL) {
         return;
+    }
 
-    mbedtls_ecp_group_free( &key->grp );
-    mbedtls_mpi_free( &key->d );
-    mbedtls_ecp_point_free( &key->Q );
+    mbedtls_ecp_group_free(&key->grp);
+    mbedtls_mpi_free(&key->d);
+    mbedtls_ecp_point_free(&key->Q);
 }
 
 /*
  * Copy the contents of a point
  */
-int mbedtls_ecp_copy( mbedtls_ecp_point *P, const mbedtls_ecp_point *Q )
+int mbedtls_ecp_copy(mbedtls_ecp_point *P, const mbedtls_ecp_point *Q)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    ECP_VALIDATE_RET( P != NULL );
-    ECP_VALIDATE_RET( Q != NULL );
+    ECP_VALIDATE_RET(P != NULL);
+    ECP_VALIDATE_RET(Q != NULL);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &P->X, &Q->X ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &P->Y, &Q->Y ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &P->Z, &Q->Z ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&P->X, &Q->X));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&P->Y, &Q->Y));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&P->Z, &Q->Z));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Copy the contents of a group object
  */
-int mbedtls_ecp_group_copy( mbedtls_ecp_group *dst, const mbedtls_ecp_group *src )
+int mbedtls_ecp_group_copy(mbedtls_ecp_group *dst, const mbedtls_ecp_group *src)
 {
-    ECP_VALIDATE_RET( dst != NULL );
-    ECP_VALIDATE_RET( src != NULL );
+    ECP_VALIDATE_RET(dst != NULL);
+    ECP_VALIDATE_RET(src != NULL);
 
-    return( mbedtls_ecp_group_load( dst, src->id ) );
+    return mbedtls_ecp_group_load(dst, src->id);
 }
 
 /*
  * Set point to zero
  */
-int mbedtls_ecp_set_zero( mbedtls_ecp_point *pt )
+int mbedtls_ecp_set_zero(mbedtls_ecp_point *pt)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    ECP_VALIDATE_RET( pt != NULL );
+    ECP_VALIDATE_RET(pt != NULL);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &pt->X , 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &pt->Y , 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &pt->Z , 0 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&pt->X, 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&pt->Y, 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&pt->Z, 0));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Tell if a point is zero
  */
-int mbedtls_ecp_is_zero( mbedtls_ecp_point *pt )
+int mbedtls_ecp_is_zero(mbedtls_ecp_point *pt)
 {
-    ECP_VALIDATE_RET( pt != NULL );
+    ECP_VALIDATE_RET(pt != NULL);
 
-    return( mbedtls_mpi_cmp_int( &pt->Z, 0 ) == 0 );
+    return mbedtls_mpi_cmp_int(&pt->Z, 0) == 0;
 }
 
 /*
  * Compare two points lazily
  */
-int mbedtls_ecp_point_cmp( const mbedtls_ecp_point *P,
-                           const mbedtls_ecp_point *Q )
+int mbedtls_ecp_point_cmp(const mbedtls_ecp_point *P,
+                          const mbedtls_ecp_point *Q)
 {
-    ECP_VALIDATE_RET( P != NULL );
-    ECP_VALIDATE_RET( Q != NULL );
+    ECP_VALIDATE_RET(P != NULL);
+    ECP_VALIDATE_RET(Q != NULL);
 
-    if( mbedtls_mpi_cmp_mpi( &P->X, &Q->X ) == 0 &&
-        mbedtls_mpi_cmp_mpi( &P->Y, &Q->Y ) == 0 &&
-        mbedtls_mpi_cmp_mpi( &P->Z, &Q->Z ) == 0 )
-    {
-        return( 0 );
+    if (mbedtls_mpi_cmp_mpi(&P->X, &Q->X) == 0 &&
+        mbedtls_mpi_cmp_mpi(&P->Y, &Q->Y) == 0 &&
+        mbedtls_mpi_cmp_mpi(&P->Z, &Q->Z) == 0) {
+        return 0;
     }
 
-    return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
 }
 
 /*
  * Import a non-zero point from ASCII strings
  */
-int mbedtls_ecp_point_read_string( mbedtls_ecp_point *P, int radix,
-                           const char *x, const char *y )
+int mbedtls_ecp_point_read_string(mbedtls_ecp_point *P, int radix,
+                                  const char *x, const char *y)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    ECP_VALIDATE_RET( P != NULL );
-    ECP_VALIDATE_RET( x != NULL );
-    ECP_VALIDATE_RET( y != NULL );
+    ECP_VALIDATE_RET(P != NULL);
+    ECP_VALIDATE_RET(x != NULL);
+    ECP_VALIDATE_RET(y != NULL);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &P->X, radix, x ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &P->Y, radix, y ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &P->Z, 1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&P->X, radix, x));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&P->Y, radix, y));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&P->Z, 1));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Export a point into unsigned binary data (SEC1 2.3.3 and RFC7748)
  */
-int mbedtls_ecp_point_write_binary( const mbedtls_ecp_group *grp,
-                                    const mbedtls_ecp_point *P,
-                                    int format, size_t *olen,
-                                    unsigned char *buf, size_t buflen )
+int mbedtls_ecp_point_write_binary(const mbedtls_ecp_group *grp,
+                                   const mbedtls_ecp_point *P,
+                                   int format, size_t *olen,
+                                   unsigned char *buf, size_t buflen)
 {
     int ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
     size_t plen;
-    ECP_VALIDATE_RET( grp  != NULL );
-    ECP_VALIDATE_RET( P    != NULL );
-    ECP_VALIDATE_RET( olen != NULL );
-    ECP_VALIDATE_RET( buf  != NULL );
-    ECP_VALIDATE_RET( format == MBEDTLS_ECP_PF_UNCOMPRESSED ||
-                      format == MBEDTLS_ECP_PF_COMPRESSED );
+    ECP_VALIDATE_RET(grp  != NULL);
+    ECP_VALIDATE_RET(P    != NULL);
+    ECP_VALIDATE_RET(olen != NULL);
+    ECP_VALIDATE_RET(buf  != NULL);
+    ECP_VALIDATE_RET(format == MBEDTLS_ECP_PF_UNCOMPRESSED ||
+                     format == MBEDTLS_ECP_PF_COMPRESSED);
 
-    plen = mbedtls_mpi_size( &grp->P );
+    plen = mbedtls_mpi_size(&grp->P);
 
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
     (void) format; /* Montgomery curves always use the same point format */
-    if( mbedtls_ecp_get_type( grp ) == MBEDTLS_ECP_TYPE_MONTGOMERY )
-    {
+    if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {
         *olen = plen;
-        if( buflen < *olen )
-            return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+        if (buflen < *olen) {
+            return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+        }
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary_le( &P->X, buf, plen ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary_le(&P->X, buf, plen));
     }
 #endif
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
-    if( mbedtls_ecp_get_type( grp ) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS )
-    {
+    if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) {
         /*
          * Common case: P == 0
          */
-        if( mbedtls_mpi_cmp_int( &P->Z, 0 ) == 0 )
-        {
-            if( buflen < 1 )
-                return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+        if (mbedtls_mpi_cmp_int(&P->Z, 0) == 0) {
+            if (buflen < 1) {
+                return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+            }
 
             buf[0] = 0x00;
             *olen = 1;
 
-            return( 0 );
+            return 0;
         }
 
-        if( format == MBEDTLS_ECP_PF_UNCOMPRESSED )
-        {
+        if (format == MBEDTLS_ECP_PF_UNCOMPRESSED) {
             *olen = 2 * plen + 1;
 
-            if( buflen < *olen )
-                return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+            if (buflen < *olen) {
+                return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+            }
 
             buf[0] = 0x04;
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &P->X, buf + 1, plen ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &P->Y, buf + 1 + plen, plen ) );
-        }
-        else if( format == MBEDTLS_ECP_PF_COMPRESSED )
-        {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&P->X, buf + 1, plen));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&P->Y, buf + 1 + plen, plen));
+        } else if (format == MBEDTLS_ECP_PF_COMPRESSED) {
             *olen = plen + 1;
 
-            if( buflen < *olen )
-                return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+            if (buflen < *olen) {
+                return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+            }
 
-            buf[0] = 0x02 + mbedtls_mpi_get_bit( &P->Y, 0 );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &P->X, buf + 1, plen ) );
+            buf[0] = 0x02 + mbedtls_mpi_get_bit(&P->Y, 0);
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&P->X, buf + 1, plen));
         }
     }
 #endif
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Import a point from unsigned binary data (SEC1 2.3.4 and RFC7748)
  */
-int mbedtls_ecp_point_read_binary( const mbedtls_ecp_group *grp,
-                                   mbedtls_ecp_point *pt,
-                                   const unsigned char *buf, size_t ilen )
+int mbedtls_ecp_point_read_binary(const mbedtls_ecp_group *grp,
+                                  mbedtls_ecp_point *pt,
+                                  const unsigned char *buf, size_t ilen)
 {
     int ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
     size_t plen;
-    ECP_VALIDATE_RET( grp != NULL );
-    ECP_VALIDATE_RET( pt  != NULL );
-    ECP_VALIDATE_RET( buf != NULL );
+    ECP_VALIDATE_RET(grp != NULL);
+    ECP_VALIDATE_RET(pt  != NULL);
+    ECP_VALIDATE_RET(buf != NULL);
 
-    if( ilen < 1 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (ilen < 1) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
-    plen = mbedtls_mpi_size( &grp->P );
+    plen = mbedtls_mpi_size(&grp->P);
 
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
-    if( mbedtls_ecp_get_type( grp ) == MBEDTLS_ECP_TYPE_MONTGOMERY )
-    {
-        if( plen != ilen )
-            return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {
+        if (plen != ilen) {
+            return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+        }
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary_le( &pt->X, buf, plen ) );
-        mbedtls_mpi_free( &pt->Y );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary_le(&pt->X, buf, plen));
+        mbedtls_mpi_free(&pt->Y);
 
-        if( grp->id == MBEDTLS_ECP_DP_CURVE25519 )
+        if (grp->id == MBEDTLS_ECP_DP_CURVE25519) {
             /* Set most significant bit to 0 as prescribed in RFC7748 §5 */
-            MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( &pt->X, plen * 8 - 1, 0 ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(&pt->X, plen * 8 - 1, 0));
+        }
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &pt->Z, 1 ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&pt->Z, 1));
     }
 #endif
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
-    if( mbedtls_ecp_get_type( grp ) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS )
-    {
-        if( buf[0] == 0x00 )
-        {
-            if( ilen == 1 )
-                return( mbedtls_ecp_set_zero( pt ) );
-            else
-                return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) {
+        if (buf[0] == 0x00) {
+            if (ilen == 1) {
+                return mbedtls_ecp_set_zero(pt);
+            } else {
+                return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+            }
         }
 
-        if( buf[0] != 0x04 )
-            return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+        if (buf[0] != 0x04) {
+            return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
+        }
 
-        if( ilen != 2 * plen + 1 )
-            return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+        if (ilen != 2 * plen + 1) {
+            return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+        }
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &pt->X, buf + 1, plen ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &pt->Y,
-                                                  buf + 1 + plen, plen ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &pt->Z, 1 ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&pt->X, buf + 1, plen));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&pt->Y,
+                                                buf + 1 + plen, plen));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&pt->Z, 1));
     }
 #endif
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
@@ -993,26 +996,28 @@ int mbedtls_ecp_point_read_binary( const mbedtls_ecp_group *grp,
  *          opaque point <1..2^8-1>;
  *      } ECPoint;
  */
-int mbedtls_ecp_tls_read_point( const mbedtls_ecp_group *grp,
-                                mbedtls_ecp_point *pt,
-                                const unsigned char **buf, size_t buf_len )
+int mbedtls_ecp_tls_read_point(const mbedtls_ecp_group *grp,
+                               mbedtls_ecp_point *pt,
+                               const unsigned char **buf, size_t buf_len)
 {
     unsigned char data_len;
     const unsigned char *buf_start;
-    ECP_VALIDATE_RET( grp != NULL );
-    ECP_VALIDATE_RET( pt  != NULL );
-    ECP_VALIDATE_RET( buf != NULL );
-    ECP_VALIDATE_RET( *buf != NULL );
+    ECP_VALIDATE_RET(grp != NULL);
+    ECP_VALIDATE_RET(pt  != NULL);
+    ECP_VALIDATE_RET(buf != NULL);
+    ECP_VALIDATE_RET(*buf != NULL);
 
     /*
      * We must have at least two bytes (1 for length, at least one for data)
      */
-    if( buf_len < 2 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (buf_len < 2) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
     data_len = *(*buf)++;
-    if( data_len < 1 || data_len > buf_len - 1 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (data_len < 1 || data_len > buf_len - 1) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
     /*
      * Save buffer start for read_binary and update buf
@@ -1020,7 +1025,7 @@ int mbedtls_ecp_tls_read_point( const mbedtls_ecp_group *grp,
     buf_start = *buf;
     *buf += data_len;
 
-    return( mbedtls_ecp_point_read_binary( grp, pt, buf_start, data_len ) );
+    return mbedtls_ecp_point_read_binary(grp, pt, buf_start, data_len);
 }
 
 /*
@@ -1029,27 +1034,29 @@ int mbedtls_ecp_tls_read_point( const mbedtls_ecp_group *grp,
  *          opaque point <1..2^8-1>;
  *      } ECPoint;
  */
-int mbedtls_ecp_tls_write_point( const mbedtls_ecp_group *grp, const mbedtls_ecp_point *pt,
-                         int format, size_t *olen,
-                         unsigned char *buf, size_t blen )
+int mbedtls_ecp_tls_write_point(const mbedtls_ecp_group *grp, const mbedtls_ecp_point *pt,
+                                int format, size_t *olen,
+                                unsigned char *buf, size_t blen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    ECP_VALIDATE_RET( grp  != NULL );
-    ECP_VALIDATE_RET( pt   != NULL );
-    ECP_VALIDATE_RET( olen != NULL );
-    ECP_VALIDATE_RET( buf  != NULL );
-    ECP_VALIDATE_RET( format == MBEDTLS_ECP_PF_UNCOMPRESSED ||
-                      format == MBEDTLS_ECP_PF_COMPRESSED );
+    ECP_VALIDATE_RET(grp  != NULL);
+    ECP_VALIDATE_RET(pt   != NULL);
+    ECP_VALIDATE_RET(olen != NULL);
+    ECP_VALIDATE_RET(buf  != NULL);
+    ECP_VALIDATE_RET(format == MBEDTLS_ECP_PF_UNCOMPRESSED ||
+                     format == MBEDTLS_ECP_PF_COMPRESSED);
 
     /*
      * buffer length must be at least one, for our length byte
      */
-    if( blen < 1 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (blen < 1) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
-    if( ( ret = mbedtls_ecp_point_write_binary( grp, pt, format,
-                    olen, buf + 1, blen - 1) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ecp_point_write_binary(grp, pt, format,
+                                              olen, buf + 1, blen - 1)) != 0) {
+        return ret;
+    }
 
     /*
      * write length to the first byte and update total length
@@ -1057,51 +1064,54 @@ int mbedtls_ecp_tls_write_point( const mbedtls_ecp_group *grp, const mbedtls_ecp
     buf[0] = (unsigned char) *olen;
     ++*olen;
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Set a group from an ECParameters record (RFC 4492)
  */
-int mbedtls_ecp_tls_read_group( mbedtls_ecp_group *grp,
-                                const unsigned char **buf, size_t len )
+int mbedtls_ecp_tls_read_group(mbedtls_ecp_group *grp,
+                               const unsigned char **buf, size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_group_id grp_id;
-    ECP_VALIDATE_RET( grp  != NULL );
-    ECP_VALIDATE_RET( buf  != NULL );
-    ECP_VALIDATE_RET( *buf != NULL );
+    ECP_VALIDATE_RET(grp  != NULL);
+    ECP_VALIDATE_RET(buf  != NULL);
+    ECP_VALIDATE_RET(*buf != NULL);
 
-    if( ( ret = mbedtls_ecp_tls_read_group_id( &grp_id, buf, len ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ecp_tls_read_group_id(&grp_id, buf, len)) != 0) {
+        return ret;
+    }
 
-    return( mbedtls_ecp_group_load( grp, grp_id ) );
+    return mbedtls_ecp_group_load(grp, grp_id);
 }
 
 /*
  * Read a group id from an ECParameters record (RFC 4492) and convert it to
  * mbedtls_ecp_group_id.
  */
-int mbedtls_ecp_tls_read_group_id( mbedtls_ecp_group_id *grp,
-                                   const unsigned char **buf, size_t len )
+int mbedtls_ecp_tls_read_group_id(mbedtls_ecp_group_id *grp,
+                                  const unsigned char **buf, size_t len)
 {
     uint16_t tls_id;
     const mbedtls_ecp_curve_info *curve_info;
-    ECP_VALIDATE_RET( grp  != NULL );
-    ECP_VALIDATE_RET( buf  != NULL );
-    ECP_VALIDATE_RET( *buf != NULL );
+    ECP_VALIDATE_RET(grp  != NULL);
+    ECP_VALIDATE_RET(buf  != NULL);
+    ECP_VALIDATE_RET(*buf != NULL);
 
     /*
      * We expect at least three bytes (see below)
      */
-    if( len < 3 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (len < 3) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
     /*
      * First byte is curve_type; only named_curve is handled
      */
-    if( *(*buf)++ != MBEDTLS_ECP_TLS_NAMED_CURVE )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (*(*buf)++ != MBEDTLS_ECP_TLS_NAMED_CURVE) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
     /*
      * Next two bytes are the namedcurve value
@@ -1110,34 +1120,37 @@ int mbedtls_ecp_tls_read_group_id( mbedtls_ecp_group_id *grp,
     tls_id <<= 8;
     tls_id |= *(*buf)++;
 
-    if( ( curve_info = mbedtls_ecp_curve_info_from_tls_id( tls_id ) ) == NULL )
-        return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+    if ((curve_info = mbedtls_ecp_curve_info_from_tls_id(tls_id)) == NULL) {
+        return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
+    }
 
     *grp = curve_info->grp_id;
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Write the ECParameters record corresponding to a group (RFC 4492)
  */
-int mbedtls_ecp_tls_write_group( const mbedtls_ecp_group *grp, size_t *olen,
-                         unsigned char *buf, size_t blen )
+int mbedtls_ecp_tls_write_group(const mbedtls_ecp_group *grp, size_t *olen,
+                                unsigned char *buf, size_t blen)
 {
     const mbedtls_ecp_curve_info *curve_info;
-    ECP_VALIDATE_RET( grp  != NULL );
-    ECP_VALIDATE_RET( buf  != NULL );
-    ECP_VALIDATE_RET( olen != NULL );
+    ECP_VALIDATE_RET(grp  != NULL);
+    ECP_VALIDATE_RET(buf  != NULL);
+    ECP_VALIDATE_RET(olen != NULL);
 
-    if( ( curve_info = mbedtls_ecp_curve_info_from_grp_id( grp->id ) ) == NULL )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if ((curve_info = mbedtls_ecp_curve_info_from_grp_id(grp->id)) == NULL) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
     /*
      * We are going to write 3 bytes (see below)
      */
     *olen = 3;
-    if( blen < *olen )
-        return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+    if (blen < *olen) {
+        return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+    }
 
     /*
      * First byte is curve_type, always named_curve
@@ -1147,9 +1160,9 @@ int mbedtls_ecp_tls_write_group( const mbedtls_ecp_group *grp, size_t *olen,
     /*
      * Next two bytes are the namedcurve value
      */
-    MBEDTLS_PUT_UINT16_BE( curve_info->tls_id, buf, 0 );
+    MBEDTLS_PUT_UINT16_BE(curve_info->tls_id, buf, 0);
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -1158,32 +1171,34 @@ int mbedtls_ecp_tls_write_group( const mbedtls_ecp_group *grp, size_t *olen,
  *
  * This function is in the critial loop for mbedtls_ecp_mul, so pay attention to perf.
  */
-static int ecp_modp( mbedtls_mpi *N, const mbedtls_ecp_group *grp )
+static int ecp_modp(mbedtls_mpi *N, const mbedtls_ecp_group *grp)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( grp->modp == NULL )
-        return( mbedtls_mpi_mod_mpi( N, N, &grp->P ) );
+    if (grp->modp == NULL) {
+        return mbedtls_mpi_mod_mpi(N, N, &grp->P);
+    }
 
     /* N->s < 0 is a much faster test, which fails only if N is 0 */
-    if( ( N->s < 0 && mbedtls_mpi_cmp_int( N, 0 ) != 0 ) ||
-        mbedtls_mpi_bitlen( N ) > 2 * grp->pbits )
-    {
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if ((N->s < 0 && mbedtls_mpi_cmp_int(N, 0) != 0) ||
+        mbedtls_mpi_bitlen(N) > 2 * grp->pbits) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
     }
 
-    MBEDTLS_MPI_CHK( grp->modp( N ) );
+    MBEDTLS_MPI_CHK(grp->modp(N));
 
     /* N->s < 0 is a much faster test, which fails only if N is 0 */
-    while( N->s < 0 && mbedtls_mpi_cmp_int( N, 0 ) != 0 )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( N, N, &grp->P ) );
+    while (N->s < 0 && mbedtls_mpi_cmp_int(N, 0) != 0) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(N, N, &grp->P));
+    }
 
-    while( mbedtls_mpi_cmp_mpi( N, &grp->P ) >= 0 )
+    while (mbedtls_mpi_cmp_mpi(N, &grp->P) >= 0) {
         /* we known P, N and the result are positive */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_abs( N, N, &grp->P ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs(N, N, &grp->P));
+    }
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
@@ -1205,50 +1220,50 @@ static int ecp_modp( mbedtls_mpi *N, const mbedtls_ecp_group *grp )
 #define INC_MUL_COUNT
 #endif
 
-#define MOD_MUL( N )                                                    \
+#define MOD_MUL(N)                                                    \
     do                                                                  \
     {                                                                   \
-        MBEDTLS_MPI_CHK( ecp_modp( &(N), grp ) );                       \
+        MBEDTLS_MPI_CHK(ecp_modp(&(N), grp));                       \
         INC_MUL_COUNT                                                   \
-    } while( 0 )
+    } while (0)
 
-static inline int mbedtls_mpi_mul_mod( const mbedtls_ecp_group *grp,
-                                       mbedtls_mpi *X,
-                                       const mbedtls_mpi *A,
-                                       const mbedtls_mpi *B )
+static inline int mbedtls_mpi_mul_mod(const mbedtls_ecp_group *grp,
+                                      mbedtls_mpi *X,
+                                      const mbedtls_mpi *A,
+                                      const mbedtls_mpi *B)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( X, A, B ) );
-    MOD_MUL( *X );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(X, A, B));
+    MOD_MUL(*X);
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Reduce a mbedtls_mpi mod p in-place, to use after mbedtls_mpi_sub_mpi
  * N->s < 0 is a very fast test, which fails only if N is 0
  */
-#define MOD_SUB( N )                                                    \
-    while( (N).s < 0 && mbedtls_mpi_cmp_int( &(N), 0 ) != 0 )           \
-        MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &(N), &(N), &grp->P ) )
-
-#if ( defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED) && \
-      !( defined(MBEDTLS_ECP_NO_FALLBACK) && \
-         defined(MBEDTLS_ECP_DOUBLE_JAC_ALT) && \
-         defined(MBEDTLS_ECP_ADD_MIXED_ALT) ) ) || \
-    ( defined(MBEDTLS_ECP_MONTGOMERY_ENABLED) && \
-      !( defined(MBEDTLS_ECP_NO_FALLBACK) && \
-         defined(MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT) ) )
-static inline int mbedtls_mpi_sub_mod( const mbedtls_ecp_group *grp,
-                                       mbedtls_mpi *X,
-                                       const mbedtls_mpi *A,
-                                       const mbedtls_mpi *B )
+#define MOD_SUB(N)                                                    \
+    while ((N).s < 0 && mbedtls_mpi_cmp_int(&(N), 0) != 0)           \
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&(N), &(N), &grp->P))
+
+#if (defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED) && \
+    !(defined(MBEDTLS_ECP_NO_FALLBACK) && \
+    defined(MBEDTLS_ECP_DOUBLE_JAC_ALT) && \
+    defined(MBEDTLS_ECP_ADD_MIXED_ALT))) || \
+    (defined(MBEDTLS_ECP_MONTGOMERY_ENABLED) && \
+    !(defined(MBEDTLS_ECP_NO_FALLBACK) && \
+    defined(MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT)))
+static inline int mbedtls_mpi_sub_mod(const mbedtls_ecp_group *grp,
+                                      mbedtls_mpi *X,
+                                      const mbedtls_mpi *A,
+                                      const mbedtls_mpi *B)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( X, A, B ) );
-    MOD_SUB( *X );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(X, A, B));
+    MOD_SUB(*X);
 cleanup:
-    return( ret );
+    return ret;
 }
 #endif /* All functions referencing mbedtls_mpi_sub_mod() are alt-implemented without fallback */
 
@@ -1257,37 +1272,38 @@ static inline int mbedtls_mpi_sub_mod( const mbedtls_ecp_group *grp,
  * We known P, N and the result are positive, so sub_abs is correct, and
  * a bit faster.
  */
-#define MOD_ADD( N )                                                    \
-    while( mbedtls_mpi_cmp_mpi( &(N), &grp->P ) >= 0 )                  \
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_abs( &(N), &(N), &grp->P ) )
+#define MOD_ADD(N)                                                    \
+    while (mbedtls_mpi_cmp_mpi(&(N), &grp->P) >= 0)                  \
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_abs(&(N), &(N), &grp->P))
 
-static inline int mbedtls_mpi_add_mod( const mbedtls_ecp_group *grp,
-                                       mbedtls_mpi *X,
-                                       const mbedtls_mpi *A,
-                                       const mbedtls_mpi *B )
+static inline int mbedtls_mpi_add_mod(const mbedtls_ecp_group *grp,
+                                      mbedtls_mpi *X,
+                                      const mbedtls_mpi *A,
+                                      const mbedtls_mpi *B)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( X, A, B ) );
-    MOD_ADD( *X );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(X, A, B));
+    MOD_ADD(*X);
 cleanup:
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED) && \
-    !( defined(MBEDTLS_ECP_NO_FALLBACK) && \
-       defined(MBEDTLS_ECP_DOUBLE_JAC_ALT) && \
-       defined(MBEDTLS_ECP_ADD_MIXED_ALT) )
-static inline int mbedtls_mpi_shift_l_mod( const mbedtls_ecp_group *grp,
-                                           mbedtls_mpi *X,
-                                           size_t count )
+    !(defined(MBEDTLS_ECP_NO_FALLBACK) && \
+    defined(MBEDTLS_ECP_DOUBLE_JAC_ALT) && \
+    defined(MBEDTLS_ECP_ADD_MIXED_ALT))
+static inline int mbedtls_mpi_shift_l_mod(const mbedtls_ecp_group *grp,
+                                          mbedtls_mpi *X,
+                                          size_t count)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( X, count ) );
-    MOD_ADD( *X );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(X, count));
+    MOD_ADD(*X);
 cleanup:
-    return( ret );
+    return ret;
 }
-#endif /* All functions referencing mbedtls_mpi_shift_l_mod() are alt-implemented without fallback */
+#endif \
+    /* All functions referencing mbedtls_mpi_shift_l_mod() are alt-implemented without fallback */
 
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
 /*
@@ -1302,46 +1318,48 @@ static inline int mbedtls_mpi_shift_l_mod( const mbedtls_ecp_group *grp,
  * Normalize jacobian coordinates so that Z == 0 || Z == 1  (GECC 3.2.1)
  * Cost: 1N := 1I + 3M + 1S
  */
-static int ecp_normalize_jac( const mbedtls_ecp_group *grp, mbedtls_ecp_point *pt )
+static int ecp_normalize_jac(const mbedtls_ecp_group *grp, mbedtls_ecp_point *pt)
 {
-    if( mbedtls_mpi_cmp_int( &pt->Z, 0 ) == 0 )
-        return( 0 );
+    if (mbedtls_mpi_cmp_int(&pt->Z, 0) == 0) {
+        return 0;
+    }
 
 #if defined(MBEDTLS_ECP_NORMALIZE_JAC_ALT)
-    if( mbedtls_internal_ecp_grp_capable( grp ) )
-        return( mbedtls_internal_ecp_normalize_jac( grp, pt ) );
+    if (mbedtls_internal_ecp_grp_capable(grp)) {
+        return mbedtls_internal_ecp_normalize_jac(grp, pt);
+    }
 #endif /* MBEDTLS_ECP_NORMALIZE_JAC_ALT */
 
 #if defined(MBEDTLS_ECP_NO_FALLBACK) && defined(MBEDTLS_ECP_NORMALIZE_JAC_ALT)
-    return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
 #else
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi Zi, ZZi;
-    mbedtls_mpi_init( &Zi ); mbedtls_mpi_init( &ZZi );
+    mbedtls_mpi_init(&Zi); mbedtls_mpi_init(&ZZi);
 
     /*
      * X = X / Z^2  mod p
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &Zi,      &pt->Z,     &grp->P ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &ZZi,     &Zi,        &Zi     ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &pt->X,   &pt->X,     &ZZi    ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(&Zi,      &pt->Z,     &grp->P));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &ZZi,     &Zi,        &Zi));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &pt->X,   &pt->X,     &ZZi));
 
     /*
      * Y = Y / Z^3  mod p
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &pt->Y,   &pt->Y,     &ZZi    ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &pt->Y,   &pt->Y,     &Zi     ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &pt->Y,   &pt->Y,     &ZZi));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &pt->Y,   &pt->Y,     &Zi));
 
     /*
      * Z = 1
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &pt->Z, 1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&pt->Z, 1));
 
 cleanup:
 
-    mbedtls_mpi_free( &Zi ); mbedtls_mpi_free( &ZZi );
+    mbedtls_mpi_free(&Zi); mbedtls_mpi_free(&ZZi);
 
-    return( ret );
+    return ret;
 #endif /* !defined(MBEDTLS_ECP_NO_FALLBACK) || !defined(MBEDTLS_ECP_NORMALIZE_JAC_ALT) */
 }
 
@@ -1356,68 +1374,68 @@ static int ecp_normalize_jac( const mbedtls_ecp_group *grp, mbedtls_ecp_point *p
  *
  * Cost: 1N(t) := 1I + (6t - 3)M + 1S
  */
-static int ecp_normalize_jac_many( const mbedtls_ecp_group *grp,
-                                   mbedtls_ecp_point *T[], size_t T_size )
+static int ecp_normalize_jac_many(const mbedtls_ecp_group *grp,
+                                  mbedtls_ecp_point *T[], size_t T_size)
 {
-    if( T_size < 2 )
-        return( ecp_normalize_jac( grp, *T ) );
+    if (T_size < 2) {
+        return ecp_normalize_jac(grp, *T);
+    }
 
 #if defined(MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT)
-    if( mbedtls_internal_ecp_grp_capable( grp ) )
-        return( mbedtls_internal_ecp_normalize_jac_many( grp, T, T_size ) );
+    if (mbedtls_internal_ecp_grp_capable(grp)) {
+        return mbedtls_internal_ecp_normalize_jac_many(grp, T, T_size);
+    }
 #endif
 
 #if defined(MBEDTLS_ECP_NO_FALLBACK) && defined(MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT)
-    return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
 #else
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i;
     mbedtls_mpi *c, u, Zi, ZZi;
 
-    if( ( c = mbedtls_calloc( T_size, sizeof( mbedtls_mpi ) ) ) == NULL )
-        return( MBEDTLS_ERR_ECP_ALLOC_FAILED );
+    if ((c = mbedtls_calloc(T_size, sizeof(mbedtls_mpi))) == NULL) {
+        return MBEDTLS_ERR_ECP_ALLOC_FAILED;
+    }
 
-    for( i = 0; i < T_size; i++ )
-        mbedtls_mpi_init( &c[i] );
+    for (i = 0; i < T_size; i++) {
+        mbedtls_mpi_init(&c[i]);
+    }
 
-    mbedtls_mpi_init( &u ); mbedtls_mpi_init( &Zi ); mbedtls_mpi_init( &ZZi );
+    mbedtls_mpi_init(&u); mbedtls_mpi_init(&Zi); mbedtls_mpi_init(&ZZi);
 
     /*
      * c[i] = Z_0 * ... * Z_i
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &c[0], &T[0]->Z ) );
-    for( i = 1; i < T_size; i++ )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &c[i], &c[i-1], &T[i]->Z ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&c[0], &T[0]->Z));
+    for (i = 1; i < T_size; i++) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &c[i], &c[i-1], &T[i]->Z));
     }
 
     /*
      * u = 1 / (Z_0 * ... * Z_n) mod P
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &u, &c[T_size-1], &grp->P ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(&u, &c[T_size-1], &grp->P));
 
-    for( i = T_size - 1; ; i-- )
-    {
+    for (i = T_size - 1;; i--) {
         /*
          * Zi = 1 / Z_i mod p
          * u = 1 / (Z_0 * ... * Z_i) mod P
          */
-        if( i == 0 ) {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &Zi, &u ) );
-        }
-        else
-        {
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &Zi, &u, &c[i-1]  ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &u,  &u, &T[i]->Z ) );
+        if (i == 0) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&Zi, &u));
+        } else {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &Zi, &u, &c[i-1]));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &u,  &u, &T[i]->Z));
         }
 
         /*
          * proceed as in normalize()
          */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &ZZi,     &Zi,      &Zi  ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T[i]->X, &T[i]->X, &ZZi ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T[i]->Y, &T[i]->Y, &ZZi ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T[i]->Y, &T[i]->Y, &Zi  ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &ZZi,     &Zi,      &Zi));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T[i]->X, &T[i]->X, &ZZi));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T[i]->Y, &T[i]->Y, &ZZi));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T[i]->Y, &T[i]->Y, &Zi));
 
         /*
          * Post-precessing: reclaim some memory by shrinking coordinates
@@ -1425,22 +1443,24 @@ static int ecp_normalize_jac_many( const mbedtls_ecp_group *grp,
          * - shrinking other coordinates, but still keeping the same number of
          *   limbs as P, as otherwise it will too likely be regrown too fast.
          */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shrink( &T[i]->X, grp->P.n ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shrink( &T[i]->Y, grp->P.n ) );
-        mbedtls_mpi_free( &T[i]->Z );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shrink(&T[i]->X, grp->P.n));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shrink(&T[i]->Y, grp->P.n));
+        mbedtls_mpi_free(&T[i]->Z);
 
-        if( i == 0 )
+        if (i == 0) {
             break;
+        }
     }
 
 cleanup:
 
-    mbedtls_mpi_free( &u ); mbedtls_mpi_free( &Zi ); mbedtls_mpi_free( &ZZi );
-    for( i = 0; i < T_size; i++ )
-        mbedtls_mpi_free( &c[i] );
-    mbedtls_free( c );
+    mbedtls_mpi_free(&u); mbedtls_mpi_free(&Zi); mbedtls_mpi_free(&ZZi);
+    for (i = 0; i < T_size; i++) {
+        mbedtls_mpi_free(&c[i]);
+    }
+    mbedtls_free(c);
 
-    return( ret );
+    return ret;
 #endif /* !defined(MBEDTLS_ECP_NO_FALLBACK) || !defined(MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT) */
 }
 
@@ -1448,25 +1468,25 @@ static int ecp_normalize_jac_many( const mbedtls_ecp_group *grp,
  * Conditional point inversion: Q -> -Q = (Q.X, -Q.Y, Q.Z) without leak.
  * "inv" must be 0 (don't invert) or 1 (invert) or the result will be invalid
  */
-static int ecp_safe_invert_jac( const mbedtls_ecp_group *grp,
-                            mbedtls_ecp_point *Q,
-                            unsigned char inv )
+static int ecp_safe_invert_jac(const mbedtls_ecp_group *grp,
+                               mbedtls_ecp_point *Q,
+                               unsigned char inv)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char nonzero;
     mbedtls_mpi mQY;
 
-    mbedtls_mpi_init( &mQY );
+    mbedtls_mpi_init(&mQY);
 
     /* Use the fact that -Q.Y mod P = P - Q.Y unless Q.Y == 0 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &mQY, &grp->P, &Q->Y ) );
-    nonzero = mbedtls_mpi_cmp_int( &Q->Y, 0 ) != 0;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_safe_cond_assign( &Q->Y, &mQY, inv & nonzero ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&mQY, &grp->P, &Q->Y));
+    nonzero = mbedtls_mpi_cmp_int(&Q->Y, 0) != 0;
+    MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_assign(&Q->Y, &mQY, inv & nonzero));
 
 cleanup:
-    mbedtls_mpi_free( &mQY );
+    mbedtls_mpi_free(&mQY);
 
-    return( ret );
+    return ret;
 }
 
 /*
@@ -1483,85 +1503,82 @@ static int ecp_safe_invert_jac( const mbedtls_ecp_group *grp,
  *             4M + 4S          (A == -3)
  *             3M + 6S + 1a     otherwise
  */
-static int ecp_double_jac( const mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-                           const mbedtls_ecp_point *P )
+static int ecp_double_jac(const mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                          const mbedtls_ecp_point *P)
 {
 #if defined(MBEDTLS_SELF_TEST)
     dbl_count++;
 #endif
 
 #if defined(MBEDTLS_ECP_DOUBLE_JAC_ALT)
-    if( mbedtls_internal_ecp_grp_capable( grp ) )
-        return( mbedtls_internal_ecp_double_jac( grp, R, P ) );
+    if (mbedtls_internal_ecp_grp_capable(grp)) {
+        return mbedtls_internal_ecp_double_jac(grp, R, P);
+    }
 #endif /* MBEDTLS_ECP_DOUBLE_JAC_ALT */
 
 #if defined(MBEDTLS_ECP_NO_FALLBACK) && defined(MBEDTLS_ECP_DOUBLE_JAC_ALT)
-    return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
 #else
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi M, S, T, U;
 
-    mbedtls_mpi_init( &M ); mbedtls_mpi_init( &S ); mbedtls_mpi_init( &T ); mbedtls_mpi_init( &U );
+    mbedtls_mpi_init(&M); mbedtls_mpi_init(&S); mbedtls_mpi_init(&T); mbedtls_mpi_init(&U);
 
     /* Special case for A = -3 */
-    if( grp->A.p == NULL )
-    {
+    if (grp->A.p == NULL) {
         /* M = 3(X + Z^2)(X - Z^2) */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &S,  &P->Z,  &P->Z   ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_add_mod( grp, &T,  &P->X,  &S      ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &U,  &P->X,  &S      ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &S,  &T,     &U      ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_int( &M,  &S,     3       ) ); MOD_ADD( M );
-    }
-    else
-    {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &S,  &P->Z,  &P->Z));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_add_mod(grp, &T,  &P->X,  &S));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &U,  &P->X,  &S));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &S,  &T,     &U));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_int(&M,  &S,     3)); MOD_ADD(M);
+    } else {
         /* M = 3.X^2 */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &S,  &P->X,  &P->X   ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_int( &M,  &S,     3       ) ); MOD_ADD( M );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &S,  &P->X,  &P->X));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_int(&M,  &S,     3)); MOD_ADD(M);
 
         /* Optimize away for "koblitz" curves with A = 0 */
-        if( mbedtls_mpi_cmp_int( &grp->A, 0 ) != 0 )
-        {
+        if (mbedtls_mpi_cmp_int(&grp->A, 0) != 0) {
             /* M += A.Z^4 */
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &S,  &P->Z,  &P->Z   ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T,  &S,     &S      ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &S,  &T,     &grp->A ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_add_mod( grp, &M,  &M,     &S      ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &S,  &P->Z,  &P->Z));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T,  &S,     &S));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &S,  &T,     &grp->A));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_add_mod(grp, &M,  &M,     &S));
         }
     }
 
     /* S = 4.X.Y^2 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T,  &P->Y,  &P->Y   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l_mod( grp, &T,  1               ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &S,  &P->X,  &T      ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l_mod( grp, &S,  1               ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T,  &P->Y,  &P->Y));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l_mod(grp, &T,  1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &S,  &P->X,  &T));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l_mod(grp, &S,  1));
 
     /* U = 8.Y^4 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &U,  &T,     &T      ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l_mod( grp, &U,  1               ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &U,  &T,     &T));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l_mod(grp, &U,  1));
 
     /* T = M^2 - 2.S */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T,  &M,     &M      ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &T,  &T,     &S      ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &T,  &T,     &S      ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T,  &M,     &M));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &T,  &T,     &S));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &T,  &T,     &S));
 
     /* S = M(S - T) - U */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &S,  &S,     &T      ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &S,  &S,     &M      ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &S,  &S,     &U      ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &S,  &S,     &T));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &S,  &S,     &M));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &S,  &S,     &U));
 
     /* U = 2.Y.Z */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &U,  &P->Y,  &P->Z   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l_mod( grp, &U,  1               ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &U,  &P->Y,  &P->Z));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l_mod(grp, &U,  1));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &R->X, &T ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &R->Y, &S ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &R->Z, &U ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&R->X, &T));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&R->Y, &S));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&R->Z, &U));
 
 cleanup:
-    mbedtls_mpi_free( &M ); mbedtls_mpi_free( &S ); mbedtls_mpi_free( &T ); mbedtls_mpi_free( &U );
+    mbedtls_mpi_free(&M); mbedtls_mpi_free(&S); mbedtls_mpi_free(&T); mbedtls_mpi_free(&U);
 
-    return( ret );
+    return ret;
 #endif /* !defined(MBEDTLS_ECP_NO_FALLBACK) || !defined(MBEDTLS_ECP_DOUBLE_JAC_ALT) */
 }
 
@@ -1583,20 +1600,21 @@ static int ecp_double_jac( const mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
  *
  * Cost: 1A := 8M + 3S
  */
-static int ecp_add_mixed( const mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-                          const mbedtls_ecp_point *P, const mbedtls_ecp_point *Q )
+static int ecp_add_mixed(const mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                         const mbedtls_ecp_point *P, const mbedtls_ecp_point *Q)
 {
 #if defined(MBEDTLS_SELF_TEST)
     add_count++;
 #endif
 
 #if defined(MBEDTLS_ECP_ADD_MIXED_ALT)
-    if( mbedtls_internal_ecp_grp_capable( grp ) )
-        return( mbedtls_internal_ecp_add_mixed( grp, R, P, Q ) );
+    if (mbedtls_internal_ecp_grp_capable(grp)) {
+        return mbedtls_internal_ecp_add_mixed(grp, R, P, Q);
+    }
 #endif /* MBEDTLS_ECP_ADD_MIXED_ALT */
 
 #if defined(MBEDTLS_ECP_NO_FALLBACK) && defined(MBEDTLS_ECP_ADD_MIXED_ALT)
-    return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
 #else
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi T1, T2, T3, T4, X, Y, Z;
@@ -1604,67 +1622,66 @@ static int ecp_add_mixed( const mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
     /*
      * Trivial cases: P == 0 or Q == 0 (case 1)
      */
-    if( mbedtls_mpi_cmp_int( &P->Z, 0 ) == 0 )
-        return( mbedtls_ecp_copy( R, Q ) );
+    if (mbedtls_mpi_cmp_int(&P->Z, 0) == 0) {
+        return mbedtls_ecp_copy(R, Q);
+    }
 
-    if( Q->Z.p != NULL && mbedtls_mpi_cmp_int( &Q->Z, 0 ) == 0 )
-        return( mbedtls_ecp_copy( R, P ) );
+    if (Q->Z.p != NULL && mbedtls_mpi_cmp_int(&Q->Z, 0) == 0) {
+        return mbedtls_ecp_copy(R, P);
+    }
 
     /*
      * Make sure Q coordinates are normalized
      */
-    if( Q->Z.p != NULL && mbedtls_mpi_cmp_int( &Q->Z, 1 ) != 0 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (Q->Z.p != NULL && mbedtls_mpi_cmp_int(&Q->Z, 1) != 0) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
-    mbedtls_mpi_init( &T1 ); mbedtls_mpi_init( &T2 ); mbedtls_mpi_init( &T3 ); mbedtls_mpi_init( &T4 );
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z );
+    mbedtls_mpi_init(&T1); mbedtls_mpi_init(&T2); mbedtls_mpi_init(&T3); mbedtls_mpi_init(&T4);
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T1,  &P->Z,  &P->Z ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T2,  &T1,    &P->Z ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T1,  &T1,    &Q->X ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T2,  &T2,    &Q->Y ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &T1,  &T1,    &P->X ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &T2,  &T2,    &P->Y ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T1,  &P->Z,  &P->Z));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T2,  &T1,    &P->Z));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T1,  &T1,    &Q->X));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T2,  &T2,    &Q->Y));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &T1,  &T1,    &P->X));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &T2,  &T2,    &P->Y));
 
     /* Special cases (2) and (3) */
-    if( mbedtls_mpi_cmp_int( &T1, 0 ) == 0 )
-    {
-        if( mbedtls_mpi_cmp_int( &T2, 0 ) == 0 )
-        {
-            ret = ecp_double_jac( grp, R, P );
+    if (mbedtls_mpi_cmp_int(&T1, 0) == 0) {
+        if (mbedtls_mpi_cmp_int(&T2, 0) == 0) {
+            ret = ecp_double_jac(grp, R, P);
             goto cleanup;
-        }
-        else
-        {
-            ret = mbedtls_ecp_set_zero( R );
+        } else {
+            ret = mbedtls_ecp_set_zero(R);
             goto cleanup;
         }
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &Z,   &P->Z,  &T1   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T3,  &T1,    &T1   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T4,  &T3,    &T1   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T3,  &T3,    &P->X ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &T1, &T3 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l_mod( grp, &T1,  1     ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &X,   &T2,    &T2   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &X,   &X,     &T1   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &X,   &X,     &T4   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &T3,  &T3,    &X    ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T3,  &T3,    &T2   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &T4,  &T4,    &P->Y ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &Y,   &T3,    &T4   ) );
-
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &R->X, &X ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &R->Y, &Y ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &R->Z, &Z ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &Z,   &P->Z,  &T1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T3,  &T1,    &T1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T4,  &T3,    &T1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T3,  &T3,    &P->X));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&T1, &T3));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l_mod(grp, &T1,  1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &X,   &T2,    &T2));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &X,   &X,     &T1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &X,   &X,     &T4));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &T3,  &T3,    &X));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T3,  &T3,    &T2));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &T4,  &T4,    &P->Y));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &Y,   &T3,    &T4));
+
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&R->X, &X));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&R->Y, &Y));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&R->Z, &Z));
 
 cleanup:
 
-    mbedtls_mpi_free( &T1 ); mbedtls_mpi_free( &T2 ); mbedtls_mpi_free( &T3 ); mbedtls_mpi_free( &T4 );
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z );
+    mbedtls_mpi_free(&T1); mbedtls_mpi_free(&T2); mbedtls_mpi_free(&T3); mbedtls_mpi_free(&T4);
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z);
 
-    return( ret );
+    return ret;
 #endif /* !defined(MBEDTLS_ECP_NO_FALLBACK) || !defined(MBEDTLS_ECP_ADD_MIXED_ALT) */
 }
 
@@ -1675,42 +1692,44 @@ static int ecp_add_mixed( const mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
  *
  * This countermeasure was first suggested in [2].
  */
-static int ecp_randomize_jac( const mbedtls_ecp_group *grp, mbedtls_ecp_point *pt,
-                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int ecp_randomize_jac(const mbedtls_ecp_group *grp, mbedtls_ecp_point *pt,
+                             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
 #if defined(MBEDTLS_ECP_RANDOMIZE_JAC_ALT)
-    if( mbedtls_internal_ecp_grp_capable( grp ) )
-        return( mbedtls_internal_ecp_randomize_jac( grp, pt, f_rng, p_rng ) );
+    if (mbedtls_internal_ecp_grp_capable(grp)) {
+        return mbedtls_internal_ecp_randomize_jac(grp, pt, f_rng, p_rng);
+    }
 #endif /* MBEDTLS_ECP_RANDOMIZE_JAC_ALT */
 
 #if defined(MBEDTLS_ECP_NO_FALLBACK) && defined(MBEDTLS_ECP_RANDOMIZE_JAC_ALT)
-    return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
 #else
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi l, ll;
 
-    mbedtls_mpi_init( &l ); mbedtls_mpi_init( &ll );
+    mbedtls_mpi_init(&l); mbedtls_mpi_init(&ll);
 
     /* Generate l such that 1 < l < p */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_random( &l, 2, &grp->P, f_rng, p_rng ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_random(&l, 2, &grp->P, f_rng, p_rng));
 
     /* Z = l * Z */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &pt->Z,   &pt->Z,     &l  ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &pt->Z,   &pt->Z,     &l));
 
     /* X = l^2 * X */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &ll,      &l,         &l  ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &pt->X,   &pt->X,     &ll ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &ll,      &l,         &l));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &pt->X,   &pt->X,     &ll));
 
     /* Y = l^3 * Y */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &ll,      &ll,        &l  ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &pt->Y,   &pt->Y,     &ll ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &ll,      &ll,        &l));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &pt->Y,   &pt->Y,     &ll));
 
 cleanup:
-    mbedtls_mpi_free( &l ); mbedtls_mpi_free( &ll );
+    mbedtls_mpi_free(&l); mbedtls_mpi_free(&ll);
 
-    if( ret == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE )
+    if (ret == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE) {
         ret = MBEDTLS_ERR_ECP_RANDOM_FAILED;
-    return( ret );
+    }
+    return ret;
 #endif /* !defined(MBEDTLS_ECP_NO_FALLBACK) || !defined(MBEDTLS_ECP_RANDOMIZE_JAC_ALT) */
 }
 
@@ -1722,10 +1741,10 @@ static int ecp_randomize_jac( const mbedtls_ecp_group *grp, mbedtls_ecp_point *p
 #endif
 
 /* d = ceil( n / w ) */
-#define COMB_MAX_D      ( MBEDTLS_ECP_MAX_BITS + 1 ) / 2
+#define COMB_MAX_D      (MBEDTLS_ECP_MAX_BITS + 1) / 2
 
 /* number of precomputed points */
-#define COMB_MAX_PRE    ( 1 << ( MBEDTLS_ECP_WINDOW_SIZE - 1 ) )
+#define COMB_MAX_PRE    (1 << (MBEDTLS_ECP_WINDOW_SIZE - 1))
 
 /*
  * Compute the representation of m that will be used with our comb method.
@@ -1774,32 +1793,33 @@ static int ecp_randomize_jac( const mbedtls_ecp_group *grp, mbedtls_ecp_point *p
  * - m is the MPI, expected to be odd and such that bitlength(m) <= w * d
  *   (the result will be incorrect if these assumptions are not satisfied)
  */
-static void ecp_comb_recode_core( unsigned char x[], size_t d,
-                                  unsigned char w, const mbedtls_mpi *m )
+static void ecp_comb_recode_core(unsigned char x[], size_t d,
+                                 unsigned char w, const mbedtls_mpi *m)
 {
     size_t i, j;
     unsigned char c, cc, adjust;
 
-    memset( x, 0, d+1 );
+    memset(x, 0, d+1);
 
     /* First get the classical comb values (except for x_d = 0) */
-    for( i = 0; i < d; i++ )
-        for( j = 0; j < w; j++ )
-            x[i] |= mbedtls_mpi_get_bit( m, i + d * j ) << j;
+    for (i = 0; i < d; i++) {
+        for (j = 0; j < w; j++) {
+            x[i] |= mbedtls_mpi_get_bit(m, i + d * j) << j;
+        }
+    }
 
     /* Now make sure x_1 .. x_d are odd */
     c = 0;
-    for( i = 1; i <= d; i++ )
-    {
+    for (i = 1; i <= d; i++) {
         /* Add carry and update it */
         cc   = x[i] & c;
         x[i] = x[i] ^ c;
         c = cc;
 
         /* Adjust if needed, avoiding branches */
-        adjust = 1 - ( x[i] & 0x01 );
-        c   |= x[i] & ( x[i-1] * adjust );
-        x[i] = x[i] ^ ( x[i-1] * adjust );
+        adjust = 1 - (x[i] & 0x01);
+        c   |= x[i] & (x[i-1] * adjust);
+        x[i] = x[i] ^ (x[i-1] * adjust);
         x[i-1] |= adjust << 7;
     }
 }
@@ -1838,36 +1858,38 @@ static void ecp_comb_recode_core( unsigned char x[], size_t d,
  * value, it's useful to set MBEDTLS_ECP_WINDOW_SIZE to a lower value in order
  * to minimize maximum blocking time.
  */
-static int ecp_precompute_comb( const mbedtls_ecp_group *grp,
-                                mbedtls_ecp_point T[], const mbedtls_ecp_point *P,
-                                unsigned char w, size_t d,
-                                mbedtls_ecp_restart_ctx *rs_ctx )
+static int ecp_precompute_comb(const mbedtls_ecp_group *grp,
+                               mbedtls_ecp_point T[], const mbedtls_ecp_point *P,
+                               unsigned char w, size_t d,
+                               mbedtls_ecp_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char i;
     size_t j = 0;
-    const unsigned char T_size = 1U << ( w - 1 );
+    const unsigned char T_size = 1U << (w - 1);
     mbedtls_ecp_point *cur, *TT[COMB_MAX_PRE - 1];
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL )
-    {
-        if( rs_ctx->rsm->state == ecp_rsm_pre_dbl )
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL) {
+        if (rs_ctx->rsm->state == ecp_rsm_pre_dbl) {
             goto dbl;
-        if( rs_ctx->rsm->state == ecp_rsm_pre_norm_dbl )
+        }
+        if (rs_ctx->rsm->state == ecp_rsm_pre_norm_dbl) {
             goto norm_dbl;
-        if( rs_ctx->rsm->state == ecp_rsm_pre_add )
+        }
+        if (rs_ctx->rsm->state == ecp_rsm_pre_add) {
             goto add;
-        if( rs_ctx->rsm->state == ecp_rsm_pre_norm_add )
+        }
+        if (rs_ctx->rsm->state == ecp_rsm_pre_norm_add) {
             goto norm_add;
+        }
     }
 #else
     (void) rs_ctx;
 #endif
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL )
-    {
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL) {
         rs_ctx->rsm->state = ecp_rsm_pre_dbl;
 
         /* initial state for the loop */
@@ -1880,31 +1902,32 @@ static int ecp_precompute_comb( const mbedtls_ecp_group *grp,
      * Set T[0] = P and
      * T[2^{l-1}] = 2^{dl} P for l = 1 .. w-1 (this is not the final value)
      */
-    MBEDTLS_MPI_CHK( mbedtls_ecp_copy( &T[0], P ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_copy(&T[0], P));
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL && rs_ctx->rsm->i != 0 )
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL && rs_ctx->rsm->i != 0) {
         j = rs_ctx->rsm->i;
-    else
+    } else
 #endif
-        j = 0;
+    j = 0;
 
-    for( ; j < d * ( w - 1 ); j++ )
-    {
-        MBEDTLS_ECP_BUDGET( MBEDTLS_ECP_OPS_DBL );
+    for (; j < d * (w - 1); j++) {
+        MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_DBL);
 
-        i = 1U << ( j / d );
+        i = 1U << (j / d);
         cur = T + i;
 
-        if( j % d == 0 )
-            MBEDTLS_MPI_CHK( mbedtls_ecp_copy( cur, T + ( i >> 1 ) ) );
+        if (j % d == 0) {
+            MBEDTLS_MPI_CHK(mbedtls_ecp_copy(cur, T + (i >> 1)));
+        }
 
-        MBEDTLS_MPI_CHK( ecp_double_jac( grp, cur, cur ) );
+        MBEDTLS_MPI_CHK(ecp_double_jac(grp, cur, cur));
     }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL )
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL) {
         rs_ctx->rsm->state = ecp_rsm_pre_norm_dbl;
+    }
 
 norm_dbl:
 #endif
@@ -1913,16 +1936,18 @@ static int ecp_precompute_comb( const mbedtls_ecp_group *grp,
      * use an auxiliary array of pointers to elements in T.
      */
     j = 0;
-    for( i = 1; i < T_size; i <<= 1 )
+    for (i = 1; i < T_size; i <<= 1) {
         TT[j++] = T + i;
+    }
 
-    MBEDTLS_ECP_BUDGET( MBEDTLS_ECP_OPS_INV + 6 * j - 2 );
+    MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_INV + 6 * j - 2);
 
-    MBEDTLS_MPI_CHK( ecp_normalize_jac_many( grp, TT, j ) );
+    MBEDTLS_MPI_CHK(ecp_normalize_jac_many(grp, TT, j));
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL )
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL) {
         rs_ctx->rsm->state = ecp_rsm_pre_add;
+    }
 
 add:
 #endif
@@ -1930,18 +1955,19 @@ static int ecp_precompute_comb( const mbedtls_ecp_group *grp,
      * Compute the remaining ones using the minimal number of additions
      * Be careful to update T[2^l] only after using it!
      */
-    MBEDTLS_ECP_BUDGET( ( T_size - 1 ) * MBEDTLS_ECP_OPS_ADD );
+    MBEDTLS_ECP_BUDGET((T_size - 1) * MBEDTLS_ECP_OPS_ADD);
 
-    for( i = 1; i < T_size; i <<= 1 )
-    {
+    for (i = 1; i < T_size; i <<= 1) {
         j = i;
-        while( j-- )
-            MBEDTLS_MPI_CHK( ecp_add_mixed( grp, &T[i + j], &T[j], &T[i] ) );
+        while (j--) {
+            MBEDTLS_MPI_CHK(ecp_add_mixed(grp, &T[i + j], &T[j], &T[i]));
+        }
     }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL )
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL) {
         rs_ctx->rsm->state = ecp_rsm_pre_norm_add;
+    }
 
 norm_add:
 #endif
@@ -1950,24 +1976,25 @@ static int ecp_precompute_comb( const mbedtls_ecp_group *grp,
      * still need the auxiliary array for homogeneity with the previous
      * call. Also, skip T[0] which is already normalised, being a copy of P.
      */
-    for( j = 0; j + 1 < T_size; j++ )
+    for (j = 0; j + 1 < T_size; j++) {
         TT[j] = T + j + 1;
+    }
 
-    MBEDTLS_ECP_BUDGET( MBEDTLS_ECP_OPS_INV + 6 * j - 2 );
+    MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_INV + 6 * j - 2);
 
-    MBEDTLS_MPI_CHK( ecp_normalize_jac_many( grp, TT, j ) );
+    MBEDTLS_MPI_CHK(ecp_normalize_jac_many(grp, TT, j));
 
 cleanup:
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL &&
-        ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
-    {
-        if( rs_ctx->rsm->state == ecp_rsm_pre_dbl )
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL &&
+        ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
+        if (rs_ctx->rsm->state == ecp_rsm_pre_dbl) {
             rs_ctx->rsm->i = j;
+        }
     }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 /*
@@ -1975,28 +2002,27 @@ static int ecp_precompute_comb( const mbedtls_ecp_group *grp,
  *
  * See ecp_comb_recode_core() for background
  */
-static int ecp_select_comb( const mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-                            const mbedtls_ecp_point T[], unsigned char T_size,
-                            unsigned char i )
+static int ecp_select_comb(const mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                           const mbedtls_ecp_point T[], unsigned char T_size,
+                           unsigned char i)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char ii, j;
 
     /* Ignore the "sign" bit and scale down */
-    ii =  ( i & 0x7Fu ) >> 1;
+    ii =  (i & 0x7Fu) >> 1;
 
     /* Read the whole table to thwart cache-based timing attacks */
-    for( j = 0; j < T_size; j++ )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_safe_cond_assign( &R->X, &T[j].X, j == ii ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_safe_cond_assign( &R->Y, &T[j].Y, j == ii ) );
+    for (j = 0; j < T_size; j++) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_assign(&R->X, &T[j].X, j == ii));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_assign(&R->Y, &T[j].Y, j == ii));
     }
 
     /* Safely invert result if i is "negative" */
-    MBEDTLS_MPI_CHK( ecp_safe_invert_jac( grp, R, i >> 7 ) );
+    MBEDTLS_MPI_CHK(ecp_safe_invert_jac(grp, R, i >> 7));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
@@ -2005,78 +2031,75 @@ static int ecp_select_comb( const mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
  *
  * Cost: d A + d D + 1 R
  */
-static int ecp_mul_comb_core( const mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-                              const mbedtls_ecp_point T[], unsigned char T_size,
-                              const unsigned char x[], size_t d,
-                              int (*f_rng)(void *, unsigned char *, size_t),
-                              void *p_rng,
-                              mbedtls_ecp_restart_ctx *rs_ctx )
+static int ecp_mul_comb_core(const mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                             const mbedtls_ecp_point T[], unsigned char T_size,
+                             const unsigned char x[], size_t d,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng,
+                             mbedtls_ecp_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_point Txi;
     size_t i;
 
-    mbedtls_ecp_point_init( &Txi );
+    mbedtls_ecp_point_init(&Txi);
 
 #if !defined(MBEDTLS_ECP_RESTARTABLE)
     (void) rs_ctx;
 #endif
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL &&
-        rs_ctx->rsm->state != ecp_rsm_comb_core )
-    {
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL &&
+        rs_ctx->rsm->state != ecp_rsm_comb_core) {
         rs_ctx->rsm->i = 0;
         rs_ctx->rsm->state = ecp_rsm_comb_core;
     }
 
     /* new 'if' instead of nested for the sake of the 'else' branch */
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL && rs_ctx->rsm->i != 0 )
-    {
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL && rs_ctx->rsm->i != 0) {
         /* restore current index (R already pointing to rs_ctx->rsm->R) */
         i = rs_ctx->rsm->i;
-    }
-    else
+    } else
 #endif
     {
         /* Start with a non-zero point and randomize its coordinates */
         i = d;
-        MBEDTLS_MPI_CHK( ecp_select_comb( grp, R, T, T_size, x[i] ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &R->Z, 1 ) );
+        MBEDTLS_MPI_CHK(ecp_select_comb(grp, R, T, T_size, x[i]));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&R->Z, 1));
 
         int have_rng = 1;
 #if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
-        if( f_rng == NULL )
+        if (f_rng == NULL) {
             have_rng = 0;
+        }
 #endif
-        if( have_rng )
-            MBEDTLS_MPI_CHK( ecp_randomize_jac( grp, R, f_rng, p_rng ) );
+        if (have_rng) {
+            MBEDTLS_MPI_CHK(ecp_randomize_jac(grp, R, f_rng, p_rng));
+        }
     }
 
-    while( i != 0 )
-    {
-        MBEDTLS_ECP_BUDGET( MBEDTLS_ECP_OPS_DBL + MBEDTLS_ECP_OPS_ADD );
+    while (i != 0) {
+        MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_DBL + MBEDTLS_ECP_OPS_ADD);
         --i;
 
-        MBEDTLS_MPI_CHK( ecp_double_jac( grp, R, R ) );
-        MBEDTLS_MPI_CHK( ecp_select_comb( grp, &Txi, T, T_size, x[i] ) );
-        MBEDTLS_MPI_CHK( ecp_add_mixed( grp, R, R, &Txi ) );
+        MBEDTLS_MPI_CHK(ecp_double_jac(grp, R, R));
+        MBEDTLS_MPI_CHK(ecp_select_comb(grp, &Txi, T, T_size, x[i]));
+        MBEDTLS_MPI_CHK(ecp_add_mixed(grp, R, R, &Txi));
     }
 
 cleanup:
 
-    mbedtls_ecp_point_free( &Txi );
+    mbedtls_ecp_point_free(&Txi);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL &&
-        ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
-    {
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL &&
+        ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
         rs_ctx->rsm->i = i;
         /* no need to save R, already pointing to rs_ctx->rsm->R */
     }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 /*
@@ -2091,39 +2114,40 @@ static int ecp_mul_comb_core( const mbedtls_ecp_group *grp, mbedtls_ecp_point *R
  *
  * See ecp_comb_recode_core() for background.
  */
-static int ecp_comb_recode_scalar( const mbedtls_ecp_group *grp,
-                                   const mbedtls_mpi *m,
-                                   unsigned char k[COMB_MAX_D + 1],
-                                   size_t d,
-                                   unsigned char w,
-                                   unsigned char *parity_trick )
+static int ecp_comb_recode_scalar(const mbedtls_ecp_group *grp,
+                                  const mbedtls_mpi *m,
+                                  unsigned char k[COMB_MAX_D + 1],
+                                  size_t d,
+                                  unsigned char w,
+                                  unsigned char *parity_trick)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi M, mm;
 
-    mbedtls_mpi_init( &M );
-    mbedtls_mpi_init( &mm );
+    mbedtls_mpi_init(&M);
+    mbedtls_mpi_init(&mm);
 
     /* N is always odd (see above), just make extra sure */
-    if( mbedtls_mpi_get_bit( &grp->N, 0 ) != 1 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    if (mbedtls_mpi_get_bit(&grp->N, 0) != 1) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
 
     /* do we need the parity trick? */
-    *parity_trick = ( mbedtls_mpi_get_bit( m, 0 ) == 0 );
+    *parity_trick = (mbedtls_mpi_get_bit(m, 0) == 0);
 
     /* execute parity fix in constant time */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &M, m ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &mm, &grp->N, m ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_safe_cond_assign( &M, &mm, *parity_trick ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&M, m));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&mm, &grp->N, m));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_assign(&M, &mm, *parity_trick));
 
     /* actual scalar recoding */
-    ecp_comb_recode_core( k, d, w, &M );
+    ecp_comb_recode_core(k, d, w, &M);
 
 cleanup:
-    mbedtls_mpi_free( &mm );
-    mbedtls_mpi_free( &M );
+    mbedtls_mpi_free(&mm);
+    mbedtls_mpi_free(&M);
 
-    return( ret );
+    return ret;
 }
 
 /*
@@ -2133,16 +2157,16 @@ static int ecp_comb_recode_scalar( const mbedtls_ecp_group *grp,
  * Scalar recoding may use a parity trick that makes us compute -m * P,
  * if that is the case we'll need to recover m * P at the end.
  */
-static int ecp_mul_comb_after_precomp( const mbedtls_ecp_group *grp,
-                                mbedtls_ecp_point *R,
-                                const mbedtls_mpi *m,
-                                const mbedtls_ecp_point *T,
-                                unsigned char T_size,
-                                unsigned char w,
-                                size_t d,
-                                int (*f_rng)(void *, unsigned char *, size_t),
-                                void *p_rng,
-                                mbedtls_ecp_restart_ctx *rs_ctx )
+static int ecp_mul_comb_after_precomp(const mbedtls_ecp_group *grp,
+                                      mbedtls_ecp_point *R,
+                                      const mbedtls_mpi *m,
+                                      const mbedtls_ecp_point *T,
+                                      unsigned char T_size,
+                                      unsigned char w,
+                                      size_t d,
+                                      int (*f_rng)(void *, unsigned char *, size_t),
+                                      void *p_rng,
+                                      mbedtls_ecp_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char parity_trick;
@@ -2150,27 +2174,28 @@ static int ecp_mul_comb_after_precomp( const mbedtls_ecp_group *grp,
     mbedtls_ecp_point *RR = R;
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL )
-    {
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL) {
         RR = &rs_ctx->rsm->R;
 
-        if( rs_ctx->rsm->state == ecp_rsm_final_norm )
+        if (rs_ctx->rsm->state == ecp_rsm_final_norm) {
             goto final_norm;
+        }
     }
 #endif
 
-    MBEDTLS_MPI_CHK( ecp_comb_recode_scalar( grp, m, k, d, w,
-                                            &parity_trick ) );
-    MBEDTLS_MPI_CHK( ecp_mul_comb_core( grp, RR, T, T_size, k, d,
-                                        f_rng, p_rng, rs_ctx ) );
-    MBEDTLS_MPI_CHK( ecp_safe_invert_jac( grp, RR, parity_trick ) );
+    MBEDTLS_MPI_CHK(ecp_comb_recode_scalar(grp, m, k, d, w,
+                                           &parity_trick));
+    MBEDTLS_MPI_CHK(ecp_mul_comb_core(grp, RR, T, T_size, k, d,
+                                      f_rng, p_rng, rs_ctx));
+    MBEDTLS_MPI_CHK(ecp_safe_invert_jac(grp, RR, parity_trick));
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL )
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL) {
         rs_ctx->rsm->state = ecp_rsm_final_norm;
+    }
 
 final_norm:
-    MBEDTLS_ECP_BUDGET( MBEDTLS_ECP_OPS_INV );
+    MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_INV);
 #endif
     /*
      * Knowledge of the jacobian coordinates may leak the last few bits of the
@@ -2185,28 +2210,31 @@ static int ecp_mul_comb_after_precomp( const mbedtls_ecp_group *grp,
      */
     int have_rng = 1;
 #if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
-    if( f_rng == NULL )
+    if (f_rng == NULL) {
         have_rng = 0;
+    }
 #endif
-    if( have_rng )
-        MBEDTLS_MPI_CHK( ecp_randomize_jac( grp, RR, f_rng, p_rng ) );
+    if (have_rng) {
+        MBEDTLS_MPI_CHK(ecp_randomize_jac(grp, RR, f_rng, p_rng));
+    }
 
-    MBEDTLS_MPI_CHK( ecp_normalize_jac( grp, RR ) );
+    MBEDTLS_MPI_CHK(ecp_normalize_jac(grp, RR));
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL )
-        MBEDTLS_MPI_CHK( mbedtls_ecp_copy( R, RR ) );
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_ecp_copy(R, RR));
+    }
 #endif
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Pick window size based on curve size and whether we optimize for base point
  */
-static unsigned char ecp_pick_window_size( const mbedtls_ecp_group *grp,
-                                           unsigned char p_eq_g )
+static unsigned char ecp_pick_window_size(const mbedtls_ecp_group *grp,
+                                          unsigned char p_eq_g)
 {
     unsigned char w;
 
@@ -2222,21 +2250,24 @@ static unsigned char ecp_pick_window_size( const mbedtls_ecp_group *grp,
      * Just adding one avoids upping the cost of the first mul too much,
      * and the memory cost too.
      */
-    if( p_eq_g )
+    if (p_eq_g) {
         w++;
+    }
 
     /*
      * Make sure w is within bounds.
      * (The last test is useful only for very small curves in the test suite.)
      */
-#if( MBEDTLS_ECP_WINDOW_SIZE < 6 )
-    if( w > MBEDTLS_ECP_WINDOW_SIZE )
+#if (MBEDTLS_ECP_WINDOW_SIZE < 6)
+    if (w > MBEDTLS_ECP_WINDOW_SIZE) {
         w = MBEDTLS_ECP_WINDOW_SIZE;
+    }
 #endif
-    if( w >= grp->nbits )
+    if (w >= grp->nbits) {
         w = 2;
+    }
 
-    return( w );
+    return w;
 }
 
 /*
@@ -2252,11 +2283,11 @@ static unsigned char ecp_pick_window_size( const mbedtls_ecp_group *grp,
  *
  * See comments on ecp_comb_recode_core() regarding the computation strategy.
  */
-static int ecp_mul_comb( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-                         const mbedtls_mpi *m, const mbedtls_ecp_point *P,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng,
-                         mbedtls_ecp_restart_ctx *rs_ctx )
+static int ecp_mul_comb(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                        const mbedtls_mpi *m, const mbedtls_ecp_point *P,
+                        int (*f_rng)(void *, unsigned char *, size_t),
+                        void *p_rng,
+                        mbedtls_ecp_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char w, p_eq_g, i;
@@ -2266,64 +2297,61 @@ static int ecp_mul_comb( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
 #if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
     ecp_drbg_context drbg_ctx;
 
-    ecp_drbg_init( &drbg_ctx );
+    ecp_drbg_init(&drbg_ctx);
 #endif
 
-    ECP_RS_ENTER( rsm );
+    ECP_RS_ENTER(rsm);
 
 #if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
-    if( f_rng == NULL )
-    {
+    if (f_rng == NULL) {
         /* Adjust pointers */
         f_rng = &ecp_drbg_random;
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-        if( rs_ctx != NULL && rs_ctx->rsm != NULL )
+        if (rs_ctx != NULL && rs_ctx->rsm != NULL) {
             p_rng = &rs_ctx->rsm->drbg_ctx;
-        else
+        } else
 #endif
-            p_rng = &drbg_ctx;
+        p_rng = &drbg_ctx;
 
         /* Initialize internal DRBG if necessary */
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-        if( rs_ctx == NULL || rs_ctx->rsm == NULL ||
-            rs_ctx->rsm->drbg_seeded == 0 )
+        if (rs_ctx == NULL || rs_ctx->rsm == NULL ||
+            rs_ctx->rsm->drbg_seeded == 0)
 #endif
         {
-            const size_t m_len = ( grp->nbits + 7 ) / 8;
-            MBEDTLS_MPI_CHK( ecp_drbg_seed( p_rng, m, m_len ) );
+            const size_t m_len = (grp->nbits + 7) / 8;
+            MBEDTLS_MPI_CHK(ecp_drbg_seed(p_rng, m, m_len));
         }
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-        if( rs_ctx != NULL && rs_ctx->rsm != NULL )
+        if (rs_ctx != NULL && rs_ctx->rsm != NULL) {
             rs_ctx->rsm->drbg_seeded = 1;
+        }
 #endif
     }
 #endif /* !MBEDTLS_ECP_NO_INTERNAL_RNG */
 
     /* Is P the base point ? */
 #if MBEDTLS_ECP_FIXED_POINT_OPTIM == 1
-    p_eq_g = ( mbedtls_mpi_cmp_mpi( &P->Y, &grp->G.Y ) == 0 &&
-               mbedtls_mpi_cmp_mpi( &P->X, &grp->G.X ) == 0 );
+    p_eq_g = (mbedtls_mpi_cmp_mpi(&P->Y, &grp->G.Y) == 0 &&
+              mbedtls_mpi_cmp_mpi(&P->X, &grp->G.X) == 0);
 #else
     p_eq_g = 0;
 #endif
 
     /* Pick window size and deduce related sizes */
-    w = ecp_pick_window_size( grp, p_eq_g );
-    T_size = 1U << ( w - 1 );
-    d = ( grp->nbits + w - 1 ) / w;
+    w = ecp_pick_window_size(grp, p_eq_g);
+    T_size = 1U << (w - 1);
+    d = (grp->nbits + w - 1) / w;
 
     /* Pre-computed table: do we have it already for the base point? */
-    if( p_eq_g && grp->T != NULL )
-    {
+    if (p_eq_g && grp->T != NULL) {
         /* second pointer to the same table, will be deleted on exit */
         T = grp->T;
         T_ok = 1;
-    }
-    else
+    } else
 #if defined(MBEDTLS_ECP_RESTARTABLE)
     /* Pre-computed table: do we have one in progress? complete? */
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL && rs_ctx->rsm->T != NULL )
-    {
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL && rs_ctx->rsm->T != NULL) {
         /* transfer ownership of T from rsm to local function */
         T = rs_ctx->rsm->T;
         rs_ctx->rsm->T = NULL;
@@ -2331,31 +2359,28 @@ static int ecp_mul_comb( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
 
         /* This effectively jumps to the call to mul_comb_after_precomp() */
         T_ok = rs_ctx->rsm->state >= ecp_rsm_comb_core;
-    }
-    else
+    } else
 #endif
     /* Allocate table if we didn't have any */
     {
-        T = mbedtls_calloc( T_size, sizeof( mbedtls_ecp_point ) );
-        if( T == NULL )
-        {
+        T = mbedtls_calloc(T_size, sizeof(mbedtls_ecp_point));
+        if (T == NULL) {
             ret = MBEDTLS_ERR_ECP_ALLOC_FAILED;
             goto cleanup;
         }
 
-        for( i = 0; i < T_size; i++ )
-            mbedtls_ecp_point_init( &T[i] );
+        for (i = 0; i < T_size; i++) {
+            mbedtls_ecp_point_init(&T[i]);
+        }
 
         T_ok = 0;
     }
 
     /* Compute table (or finish computing it) if not done already */
-    if( !T_ok )
-    {
-        MBEDTLS_MPI_CHK( ecp_precompute_comb( grp, T, P, w, d, rs_ctx ) );
+    if (!T_ok) {
+        MBEDTLS_MPI_CHK(ecp_precompute_comb(grp, T, P, w, d, rs_ctx));
 
-        if( p_eq_g )
-        {
+        if (p_eq_g) {
             /* almost transfer ownership of T to the group, but keep a copy of
              * the pointer to use for calling the next function more easily */
             grp->T = T;
@@ -2364,24 +2389,24 @@ static int ecp_mul_comb( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
     }
 
     /* Actual comb multiplication using precomputed points */
-    MBEDTLS_MPI_CHK( ecp_mul_comb_after_precomp( grp, R, m,
-                                                 T, T_size, w, d,
-                                                 f_rng, p_rng, rs_ctx ) );
+    MBEDTLS_MPI_CHK(ecp_mul_comb_after_precomp(grp, R, m,
+                                               T, T_size, w, d,
+                                               f_rng, p_rng, rs_ctx));
 
 cleanup:
 
 #if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
-    ecp_drbg_free( &drbg_ctx );
+    ecp_drbg_free(&drbg_ctx);
 #endif
 
     /* does T belong to the group? */
-    if( T == grp->T )
+    if (T == grp->T) {
         T = NULL;
+    }
 
     /* does T belong to the restart context? */
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->rsm != NULL && ret == MBEDTLS_ERR_ECP_IN_PROGRESS && T != NULL )
-    {
+    if (rs_ctx != NULL && rs_ctx->rsm != NULL && ret == MBEDTLS_ERR_ECP_IN_PROGRESS && T != NULL) {
         /* transfer ownership of T from local function to rsm */
         rs_ctx->rsm->T_size = T_size;
         rs_ctx->rsm->T = T;
@@ -2390,26 +2415,28 @@ static int ecp_mul_comb( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
 #endif
 
     /* did T belong to us? then let's destroy it! */
-    if( T != NULL )
-    {
-        for( i = 0; i < T_size; i++ )
-            mbedtls_ecp_point_free( &T[i] );
-        mbedtls_free( T );
+    if (T != NULL) {
+        for (i = 0; i < T_size; i++) {
+            mbedtls_ecp_point_free(&T[i]);
+        }
+        mbedtls_free(T);
     }
 
     /* prevent caller from using invalid value */
-    int should_free_R = ( ret != 0 );
+    int should_free_R = (ret != 0);
 #if defined(MBEDTLS_ECP_RESTARTABLE)
     /* don't free R while in progress in case R == P */
-    if( ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
+    if (ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
         should_free_R = 0;
+    }
 #endif
-    if( should_free_R )
-        mbedtls_ecp_point_free( R );
+    if (should_free_R) {
+        mbedtls_ecp_point_free(R);
+    }
 
-    ECP_RS_LEAVE( rsm );
+    ECP_RS_LEAVE(rsm);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */
@@ -2427,23 +2454,24 @@ static int ecp_mul_comb( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
  * Normalize Montgomery x/z coordinates: X = X/Z, Z = 1
  * Cost: 1M + 1I
  */
-static int ecp_normalize_mxz( const mbedtls_ecp_group *grp, mbedtls_ecp_point *P )
+static int ecp_normalize_mxz(const mbedtls_ecp_group *grp, mbedtls_ecp_point *P)
 {
 #if defined(MBEDTLS_ECP_NORMALIZE_MXZ_ALT)
-    if( mbedtls_internal_ecp_grp_capable( grp ) )
-        return( mbedtls_internal_ecp_normalize_mxz( grp, P ) );
+    if (mbedtls_internal_ecp_grp_capable(grp)) {
+        return mbedtls_internal_ecp_normalize_mxz(grp, P);
+    }
 #endif /* MBEDTLS_ECP_NORMALIZE_MXZ_ALT */
 
 #if defined(MBEDTLS_ECP_NO_FALLBACK) && defined(MBEDTLS_ECP_NORMALIZE_MXZ_ALT)
-    return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
 #else
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &P->Z, &P->Z, &grp->P ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &P->X, &P->X, &P->Z ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &P->Z, 1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(&P->Z, &P->Z, &grp->P));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &P->X, &P->X, &P->Z));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&P->Z, 1));
 
 cleanup:
-    return( ret );
+    return ret;
 #endif /* !defined(MBEDTLS_ECP_NO_FALLBACK) || !defined(MBEDTLS_ECP_NORMALIZE_MXZ_ALT) */
 }
 
@@ -2455,33 +2483,35 @@ static int ecp_normalize_mxz( const mbedtls_ecp_group *grp, mbedtls_ecp_point *P
  * This countermeasure was first suggested in [2].
  * Cost: 2M
  */
-static int ecp_randomize_mxz( const mbedtls_ecp_group *grp, mbedtls_ecp_point *P,
-                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int ecp_randomize_mxz(const mbedtls_ecp_group *grp, mbedtls_ecp_point *P,
+                             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
 #if defined(MBEDTLS_ECP_RANDOMIZE_MXZ_ALT)
-    if( mbedtls_internal_ecp_grp_capable( grp ) )
-        return( mbedtls_internal_ecp_randomize_mxz( grp, P, f_rng, p_rng ) );
+    if (mbedtls_internal_ecp_grp_capable(grp)) {
+        return mbedtls_internal_ecp_randomize_mxz(grp, P, f_rng, p_rng);
+    }
 #endif /* MBEDTLS_ECP_RANDOMIZE_MXZ_ALT */
 
 #if defined(MBEDTLS_ECP_NO_FALLBACK) && defined(MBEDTLS_ECP_RANDOMIZE_MXZ_ALT)
-    return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
 #else
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi l;
-    mbedtls_mpi_init( &l );
+    mbedtls_mpi_init(&l);
 
     /* Generate l such that 1 < l < p */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_random( &l, 2, &grp->P, f_rng, p_rng ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_random(&l, 2, &grp->P, f_rng, p_rng));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &P->X, &P->X, &l ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &P->Z, &P->Z, &l ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &P->X, &P->X, &l));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &P->Z, &P->Z, &l));
 
 cleanup:
-    mbedtls_mpi_free( &l );
+    mbedtls_mpi_free(&l);
 
-    if( ret == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE )
+    if (ret == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE) {
         ret = MBEDTLS_ERR_ECP_RANDOM_FAILED;
-    return( ret );
+    }
+    return ret;
 #endif /* !defined(MBEDTLS_ECP_NO_FALLBACK) || !defined(MBEDTLS_ECP_RANDOMIZE_MXZ_ALT) */
 }
 
@@ -2500,51 +2530,52 @@ static int ecp_randomize_mxz( const mbedtls_ecp_group *grp, mbedtls_ecp_point *P
  *
  * Cost: 5M + 4S
  */
-static int ecp_double_add_mxz( const mbedtls_ecp_group *grp,
-                               mbedtls_ecp_point *R, mbedtls_ecp_point *S,
-                               const mbedtls_ecp_point *P, const mbedtls_ecp_point *Q,
-                               const mbedtls_mpi *d )
+static int ecp_double_add_mxz(const mbedtls_ecp_group *grp,
+                              mbedtls_ecp_point *R, mbedtls_ecp_point *S,
+                              const mbedtls_ecp_point *P, const mbedtls_ecp_point *Q,
+                              const mbedtls_mpi *d)
 {
 #if defined(MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT)
-    if( mbedtls_internal_ecp_grp_capable( grp ) )
-        return( mbedtls_internal_ecp_double_add_mxz( grp, R, S, P, Q, d ) );
+    if (mbedtls_internal_ecp_grp_capable(grp)) {
+        return mbedtls_internal_ecp_double_add_mxz(grp, R, S, P, Q, d);
+    }
 #endif /* MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT */
 
 #if defined(MBEDTLS_ECP_NO_FALLBACK) && defined(MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT)
-    return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
 #else
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi A, AA, B, BB, E, C, D, DA, CB;
 
-    mbedtls_mpi_init( &A ); mbedtls_mpi_init( &AA ); mbedtls_mpi_init( &B );
-    mbedtls_mpi_init( &BB ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &C );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &DA ); mbedtls_mpi_init( &CB );
-
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mod( grp, &A,    &P->X,   &P->Z ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &AA,   &A,      &A    ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &B,    &P->X,   &P->Z ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &BB,   &B,      &B    ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &E,    &AA,     &BB   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mod( grp, &C,    &Q->X,   &Q->Z ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &D,    &Q->X,   &Q->Z ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &DA,   &D,      &A    ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &CB,   &C,      &B    ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mod( grp, &S->X, &DA,     &CB   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &S->X, &S->X,   &S->X ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mod( grp, &S->Z, &DA,     &CB   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &S->Z, &S->Z,   &S->Z ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &S->Z, d,       &S->Z ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &R->X, &AA,     &BB   ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &R->Z, &grp->A, &E    ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mod( grp, &R->Z, &BB,     &R->Z ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &R->Z, &E,      &R->Z ) );
+    mbedtls_mpi_init(&A); mbedtls_mpi_init(&AA); mbedtls_mpi_init(&B);
+    mbedtls_mpi_init(&BB); mbedtls_mpi_init(&E); mbedtls_mpi_init(&C);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&DA); mbedtls_mpi_init(&CB);
+
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mod(grp, &A,    &P->X,   &P->Z));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &AA,   &A,      &A));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &B,    &P->X,   &P->Z));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &BB,   &B,      &B));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &E,    &AA,     &BB));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mod(grp, &C,    &Q->X,   &Q->Z));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &D,    &Q->X,   &Q->Z));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &DA,   &D,      &A));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &CB,   &C,      &B));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mod(grp, &S->X, &DA,     &CB));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &S->X, &S->X,   &S->X));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mod(grp, &S->Z, &DA,     &CB));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &S->Z, &S->Z,   &S->Z));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &S->Z, d,       &S->Z));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &R->X, &AA,     &BB));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &R->Z, &grp->A, &E));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mod(grp, &R->Z, &BB,     &R->Z));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &R->Z, &E,      &R->Z));
 
 cleanup:
-    mbedtls_mpi_free( &A ); mbedtls_mpi_free( &AA ); mbedtls_mpi_free( &B );
-    mbedtls_mpi_free( &BB ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &C );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &DA ); mbedtls_mpi_free( &CB );
+    mbedtls_mpi_free(&A); mbedtls_mpi_free(&AA); mbedtls_mpi_free(&B);
+    mbedtls_mpi_free(&BB); mbedtls_mpi_free(&E); mbedtls_mpi_free(&C);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&DA); mbedtls_mpi_free(&CB);
 
-    return( ret );
+    return ret;
 #endif /* !defined(MBEDTLS_ECP_NO_FALLBACK) || !defined(MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT) */
 }
 
@@ -2552,10 +2583,10 @@ static int ecp_double_add_mxz( const mbedtls_ecp_group *grp,
  * Multiplication with Montgomery ladder in x/z coordinates,
  * for curves in Montgomery form
  */
-static int ecp_mul_mxz( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-                        const mbedtls_mpi *m, const mbedtls_ecp_point *P,
-                        int (*f_rng)(void *, unsigned char *, size_t),
-                        void *p_rng )
+static int ecp_mul_mxz(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                       const mbedtls_mpi *m, const mbedtls_ecp_point *P,
+                       int (*f_rng)(void *, unsigned char *, size_t),
+                       void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i;
@@ -2565,46 +2596,46 @@ static int ecp_mul_mxz( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
 #if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
     ecp_drbg_context drbg_ctx;
 
-    ecp_drbg_init( &drbg_ctx );
+    ecp_drbg_init(&drbg_ctx);
 #endif
-    mbedtls_ecp_point_init( &RP ); mbedtls_mpi_init( &PX );
+    mbedtls_ecp_point_init(&RP); mbedtls_mpi_init(&PX);
 
 #if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
-    if( f_rng == NULL )
-    {
-        const size_t m_len = ( grp->nbits + 7 ) / 8;
-        MBEDTLS_MPI_CHK( ecp_drbg_seed( &drbg_ctx, m, m_len ) );
+    if (f_rng == NULL) {
+        const size_t m_len = (grp->nbits + 7) / 8;
+        MBEDTLS_MPI_CHK(ecp_drbg_seed(&drbg_ctx, m, m_len));
         f_rng = &ecp_drbg_random;
         p_rng = &drbg_ctx;
     }
 #endif /* !MBEDTLS_ECP_NO_INTERNAL_RNG */
 
     /* Save PX and read from P before writing to R, in case P == R */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &PX, &P->X ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_copy( &RP, P ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&PX, &P->X));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_copy(&RP, P));
 
     /* Set R to zero in modified x/z coordinates */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &R->X, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &R->Z, 0 ) );
-    mbedtls_mpi_free( &R->Y );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&R->X, 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&R->Z, 0));
+    mbedtls_mpi_free(&R->Y);
 
     /* RP.X might be slightly larger than P, so reduce it */
-    MOD_ADD( RP.X );
+    MOD_ADD(RP.X);
 
     /* Randomize coordinates of the starting point */
     int have_rng = 1;
 #if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
-    if( f_rng == NULL )
+    if (f_rng == NULL) {
         have_rng = 0;
+    }
 #endif
-    if( have_rng )
-        MBEDTLS_MPI_CHK( ecp_randomize_mxz( grp, &RP, f_rng, p_rng ) );
+    if (have_rng) {
+        MBEDTLS_MPI_CHK(ecp_randomize_mxz(grp, &RP, f_rng, p_rng));
+    }
 
     /* Loop invariant: R = result so far, RP = R + P */
     i = grp->nbits + 1; /* one past the (zero-based) required msb for private keys */
-    while( i-- > 0 )
-    {
-        b = mbedtls_mpi_get_bit( m, i );
+    while (i-- > 0) {
+        b = mbedtls_mpi_get_bit(m, i);
         /*
          *  if (b) R = 2R + P else R = 2R,
          * which is:
@@ -2612,11 +2643,11 @@ static int ecp_mul_mxz( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
          *  else   double_add( R, RP, R, RP )
          * but using safe conditional swaps to avoid leaks
          */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_safe_cond_swap( &R->X, &RP.X, b ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_safe_cond_swap( &R->Z, &RP.Z, b ) );
-        MBEDTLS_MPI_CHK( ecp_double_add_mxz( grp, R, &RP, R, &RP, &PX ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_safe_cond_swap( &R->X, &RP.X, b ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_safe_cond_swap( &R->Z, &RP.Z, b ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_swap(&R->X, &RP.X, b));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_swap(&R->Z, &RP.Z, b));
+        MBEDTLS_MPI_CHK(ecp_double_add_mxz(grp, R, &RP, R, &RP, &PX));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_swap(&R->X, &RP.X, b));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_safe_cond_swap(&R->Z, &RP.Z, b));
     }
 
     /*
@@ -2632,22 +2663,24 @@ static int ecp_mul_mxz( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
      */
     have_rng = 1;
 #if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
-    if( f_rng == NULL )
+    if (f_rng == NULL) {
         have_rng = 0;
+    }
 #endif
-    if( have_rng )
-        MBEDTLS_MPI_CHK( ecp_randomize_mxz( grp, R, f_rng, p_rng ) );
+    if (have_rng) {
+        MBEDTLS_MPI_CHK(ecp_randomize_mxz(grp, R, f_rng, p_rng));
+    }
 
-    MBEDTLS_MPI_CHK( ecp_normalize_mxz( grp, R ) );
+    MBEDTLS_MPI_CHK(ecp_normalize_mxz(grp, R));
 
 cleanup:
 #if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
-    ecp_drbg_free( &drbg_ctx );
+    ecp_drbg_free(&drbg_ctx);
 #endif
 
-    mbedtls_ecp_point_free( &RP ); mbedtls_mpi_free( &PX );
+    mbedtls_ecp_point_free(&RP); mbedtls_mpi_free(&PX);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_ECP_MONTGOMERY_ENABLED */
@@ -2655,85 +2688,90 @@ static int ecp_mul_mxz( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
 /*
  * Restartable multiplication R = m * P
  */
-int mbedtls_ecp_mul_restartable( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-             const mbedtls_mpi *m, const mbedtls_ecp_point *P,
-             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-             mbedtls_ecp_restart_ctx *rs_ctx )
+int mbedtls_ecp_mul_restartable(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                                const mbedtls_mpi *m, const mbedtls_ecp_point *P,
+                                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
+                                mbedtls_ecp_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
 #if defined(MBEDTLS_ECP_INTERNAL_ALT)
     char is_grp_capable = 0;
 #endif
-    ECP_VALIDATE_RET( grp != NULL );
-    ECP_VALIDATE_RET( R   != NULL );
-    ECP_VALIDATE_RET( m   != NULL );
-    ECP_VALIDATE_RET( P   != NULL );
+    ECP_VALIDATE_RET(grp != NULL);
+    ECP_VALIDATE_RET(R   != NULL);
+    ECP_VALIDATE_RET(m   != NULL);
+    ECP_VALIDATE_RET(P   != NULL);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
     /* reset ops count for this call if top-level */
-    if( rs_ctx != NULL && rs_ctx->depth++ == 0 )
+    if (rs_ctx != NULL && rs_ctx->depth++ == 0) {
         rs_ctx->ops_done = 0;
+    }
 #else
     (void) rs_ctx;
 #endif
 
 #if defined(MBEDTLS_ECP_INTERNAL_ALT)
-    if( ( is_grp_capable = mbedtls_internal_ecp_grp_capable( grp ) ) )
-        MBEDTLS_MPI_CHK( mbedtls_internal_ecp_init( grp ) );
+    if ((is_grp_capable = mbedtls_internal_ecp_grp_capable(grp))) {
+        MBEDTLS_MPI_CHK(mbedtls_internal_ecp_init(grp));
+    }
 #endif /* MBEDTLS_ECP_INTERNAL_ALT */
 
     int restarting = 0;
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    restarting = ( rs_ctx != NULL && rs_ctx->rsm != NULL );
+    restarting = (rs_ctx != NULL && rs_ctx->rsm != NULL);
 #endif
     /* skip argument check when restarting */
-    if( !restarting )
-    {
+    if (!restarting) {
         /* check_privkey is free */
-        MBEDTLS_ECP_BUDGET( MBEDTLS_ECP_OPS_CHK );
+        MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_CHK);
 
         /* Common sanity checks */
-        MBEDTLS_MPI_CHK( mbedtls_ecp_check_privkey( grp, m ) );
-        MBEDTLS_MPI_CHK( mbedtls_ecp_check_pubkey( grp, P ) );
+        MBEDTLS_MPI_CHK(mbedtls_ecp_check_privkey(grp, m));
+        MBEDTLS_MPI_CHK(mbedtls_ecp_check_pubkey(grp, P));
     }
 
     ret = MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
-    if( mbedtls_ecp_get_type( grp ) == MBEDTLS_ECP_TYPE_MONTGOMERY )
-        MBEDTLS_MPI_CHK( ecp_mul_mxz( grp, R, m, P, f_rng, p_rng ) );
+    if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {
+        MBEDTLS_MPI_CHK(ecp_mul_mxz(grp, R, m, P, f_rng, p_rng));
+    }
 #endif
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
-    if( mbedtls_ecp_get_type( grp ) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS )
-        MBEDTLS_MPI_CHK( ecp_mul_comb( grp, R, m, P, f_rng, p_rng, rs_ctx ) );
+    if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) {
+        MBEDTLS_MPI_CHK(ecp_mul_comb(grp, R, m, P, f_rng, p_rng, rs_ctx));
+    }
 #endif
 
 cleanup:
 
 #if defined(MBEDTLS_ECP_INTERNAL_ALT)
-    if( is_grp_capable )
-        mbedtls_internal_ecp_free( grp );
+    if (is_grp_capable) {
+        mbedtls_internal_ecp_free(grp);
+    }
 #endif /* MBEDTLS_ECP_INTERNAL_ALT */
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL )
+    if (rs_ctx != NULL) {
         rs_ctx->depth--;
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Multiplication R = m * P
  */
-int mbedtls_ecp_mul( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-             const mbedtls_mpi *m, const mbedtls_ecp_point *P,
-             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+int mbedtls_ecp_mul(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                    const mbedtls_mpi *m, const mbedtls_ecp_point *P,
+                    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
-    ECP_VALIDATE_RET( grp != NULL );
-    ECP_VALIDATE_RET( R   != NULL );
-    ECP_VALIDATE_RET( m   != NULL );
-    ECP_VALIDATE_RET( P   != NULL );
-    return( mbedtls_ecp_mul_restartable( grp, R, m, P, f_rng, p_rng, NULL ) );
+    ECP_VALIDATE_RET(grp != NULL);
+    ECP_VALIDATE_RET(R   != NULL);
+    ECP_VALIDATE_RET(m   != NULL);
+    ECP_VALIDATE_RET(P   != NULL);
+    return mbedtls_ecp_mul_restartable(grp, R, m, P, f_rng, p_rng, NULL);
 }
 
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
@@ -2741,48 +2779,47 @@ int mbedtls_ecp_mul( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
  * Check that an affine point is valid as a public key,
  * short weierstrass curves (SEC1 3.2.3.1)
  */
-static int ecp_check_pubkey_sw( const mbedtls_ecp_group *grp, const mbedtls_ecp_point *pt )
+static int ecp_check_pubkey_sw(const mbedtls_ecp_group *grp, const mbedtls_ecp_point *pt)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi YY, RHS;
 
     /* pt coordinates must be normalized for our checks */
-    if( mbedtls_mpi_cmp_int( &pt->X, 0 ) < 0 ||
-        mbedtls_mpi_cmp_int( &pt->Y, 0 ) < 0 ||
-        mbedtls_mpi_cmp_mpi( &pt->X, &grp->P ) >= 0 ||
-        mbedtls_mpi_cmp_mpi( &pt->Y, &grp->P ) >= 0 )
-        return( MBEDTLS_ERR_ECP_INVALID_KEY );
+    if (mbedtls_mpi_cmp_int(&pt->X, 0) < 0 ||
+        mbedtls_mpi_cmp_int(&pt->Y, 0) < 0 ||
+        mbedtls_mpi_cmp_mpi(&pt->X, &grp->P) >= 0 ||
+        mbedtls_mpi_cmp_mpi(&pt->Y, &grp->P) >= 0) {
+        return MBEDTLS_ERR_ECP_INVALID_KEY;
+    }
 
-    mbedtls_mpi_init( &YY ); mbedtls_mpi_init( &RHS );
+    mbedtls_mpi_init(&YY); mbedtls_mpi_init(&RHS);
 
     /*
      * YY = Y^2
      * RHS = X (X^2 + A) + B = X^3 + A X + B
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &YY,  &pt->Y,   &pt->Y  ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &RHS, &pt->X,   &pt->X  ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &YY,  &pt->Y,   &pt->Y));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &RHS, &pt->X,   &pt->X));
 
     /* Special case for A = -3 */
-    if( grp->A.p == NULL )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &RHS, &RHS, 3       ) );  MOD_SUB( RHS );
-    }
-    else
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_add_mod( grp, &RHS, &RHS, &grp->A ) );
+    if (grp->A.p == NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&RHS, &RHS, 3));  MOD_SUB(RHS);
+    } else {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_add_mod(grp, &RHS, &RHS, &grp->A));
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mod( grp, &RHS, &RHS,     &pt->X  ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mod( grp, &RHS, &RHS,     &grp->B ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mod(grp, &RHS, &RHS,     &pt->X));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mod(grp, &RHS, &RHS,     &grp->B));
 
-    if( mbedtls_mpi_cmp_mpi( &YY, &RHS ) != 0 )
+    if (mbedtls_mpi_cmp_mpi(&YY, &RHS) != 0) {
         ret = MBEDTLS_ERR_ECP_INVALID_KEY;
+    }
 
 cleanup:
 
-    mbedtls_mpi_free( &YY ); mbedtls_mpi_free( &RHS );
+    mbedtls_mpi_free(&YY); mbedtls_mpi_free(&RHS);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */
 
@@ -2791,39 +2828,33 @@ static int ecp_check_pubkey_sw( const mbedtls_ecp_group *grp, const mbedtls_ecp_
  * R = m * P with shortcuts for m == 0, m == 1 and m == -1
  * NOT constant-time - ONLY for short Weierstrass!
  */
-static int mbedtls_ecp_mul_shortcuts( mbedtls_ecp_group *grp,
-                                      mbedtls_ecp_point *R,
-                                      const mbedtls_mpi *m,
-                                      const mbedtls_ecp_point *P,
-                                      mbedtls_ecp_restart_ctx *rs_ctx )
+static int mbedtls_ecp_mul_shortcuts(mbedtls_ecp_group *grp,
+                                     mbedtls_ecp_point *R,
+                                     const mbedtls_mpi *m,
+                                     const mbedtls_ecp_point *P,
+                                     mbedtls_ecp_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( mbedtls_mpi_cmp_int( m, 0 ) == 0 )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_ecp_check_pubkey( grp, P ) );
-        MBEDTLS_MPI_CHK( mbedtls_ecp_set_zero( R ) );
-    }
-    else if( mbedtls_mpi_cmp_int( m, 1 ) == 0 )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_ecp_check_pubkey( grp, P ) );
-        MBEDTLS_MPI_CHK( mbedtls_ecp_copy( R, P ) );
-    }
-    else if( mbedtls_mpi_cmp_int( m, -1 ) == 0 )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_ecp_check_pubkey( grp, P ) );
-        MBEDTLS_MPI_CHK( mbedtls_ecp_copy( R, P ) );
-        if( mbedtls_mpi_cmp_int( &R->Y, 0 ) != 0 )
-            MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &R->Y, &grp->P, &R->Y ) );
-    }
-    else
-    {
-        MBEDTLS_MPI_CHK( mbedtls_ecp_mul_restartable( grp, R, m, P,
-                                                      NULL, NULL, rs_ctx ) );
+    if (mbedtls_mpi_cmp_int(m, 0) == 0) {
+        MBEDTLS_MPI_CHK(mbedtls_ecp_check_pubkey(grp, P));
+        MBEDTLS_MPI_CHK(mbedtls_ecp_set_zero(R));
+    } else if (mbedtls_mpi_cmp_int(m, 1) == 0) {
+        MBEDTLS_MPI_CHK(mbedtls_ecp_check_pubkey(grp, P));
+        MBEDTLS_MPI_CHK(mbedtls_ecp_copy(R, P));
+    } else if (mbedtls_mpi_cmp_int(m, -1) == 0) {
+        MBEDTLS_MPI_CHK(mbedtls_ecp_check_pubkey(grp, P));
+        MBEDTLS_MPI_CHK(mbedtls_ecp_copy(R, P));
+        if (mbedtls_mpi_cmp_int(&R->Y, 0) != 0) {
+            MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&R->Y, &grp->P, &R->Y));
+        }
+    } else {
+        MBEDTLS_MPI_CHK(mbedtls_ecp_mul_restartable(grp, R, m, P,
+                                                    NULL, NULL, rs_ctx));
     }
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
@@ -2831,10 +2862,10 @@ static int mbedtls_ecp_mul_shortcuts( mbedtls_ecp_group *grp,
  * NOT constant-time
  */
 int mbedtls_ecp_muladd_restartable(
-             mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-             const mbedtls_mpi *m, const mbedtls_ecp_point *P,
-             const mbedtls_mpi *n, const mbedtls_ecp_point *Q,
-             mbedtls_ecp_restart_ctx *rs_ctx )
+    mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+    const mbedtls_mpi *m, const mbedtls_ecp_point *P,
+    const mbedtls_mpi *n, const mbedtls_ecp_point *Q,
+    mbedtls_ecp_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_point mP;
@@ -2843,107 +2874,116 @@ int mbedtls_ecp_muladd_restartable(
 #if defined(MBEDTLS_ECP_INTERNAL_ALT)
     char is_grp_capable = 0;
 #endif
-    ECP_VALIDATE_RET( grp != NULL );
-    ECP_VALIDATE_RET( R   != NULL );
-    ECP_VALIDATE_RET( m   != NULL );
-    ECP_VALIDATE_RET( P   != NULL );
-    ECP_VALIDATE_RET( n   != NULL );
-    ECP_VALIDATE_RET( Q   != NULL );
+    ECP_VALIDATE_RET(grp != NULL);
+    ECP_VALIDATE_RET(R   != NULL);
+    ECP_VALIDATE_RET(m   != NULL);
+    ECP_VALIDATE_RET(P   != NULL);
+    ECP_VALIDATE_RET(n   != NULL);
+    ECP_VALIDATE_RET(Q   != NULL);
 
-    if( mbedtls_ecp_get_type( grp ) != MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS )
-        return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+    if (mbedtls_ecp_get_type(grp) != MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) {
+        return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
+    }
 
-    mbedtls_ecp_point_init( &mP );
+    mbedtls_ecp_point_init(&mP);
 
-    ECP_RS_ENTER( ma );
+    ECP_RS_ENTER(ma);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->ma != NULL )
-    {
+    if (rs_ctx != NULL && rs_ctx->ma != NULL) {
         /* redirect intermediate results to restart context */
         pmP = &rs_ctx->ma->mP;
         pR  = &rs_ctx->ma->R;
 
         /* jump to next operation */
-        if( rs_ctx->ma->state == ecp_rsma_mul2 )
+        if (rs_ctx->ma->state == ecp_rsma_mul2) {
             goto mul2;
-        if( rs_ctx->ma->state == ecp_rsma_add )
+        }
+        if (rs_ctx->ma->state == ecp_rsma_add) {
             goto add;
-        if( rs_ctx->ma->state == ecp_rsma_norm )
+        }
+        if (rs_ctx->ma->state == ecp_rsma_norm) {
             goto norm;
+        }
     }
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
-    MBEDTLS_MPI_CHK( mbedtls_ecp_mul_shortcuts( grp, pmP, m, P, rs_ctx ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_mul_shortcuts(grp, pmP, m, P, rs_ctx));
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->ma != NULL )
+    if (rs_ctx != NULL && rs_ctx->ma != NULL) {
         rs_ctx->ma->state = ecp_rsma_mul2;
+    }
 
 mul2:
 #endif
-    MBEDTLS_MPI_CHK( mbedtls_ecp_mul_shortcuts( grp, pR,  n, Q, rs_ctx ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_mul_shortcuts(grp, pR,  n, Q, rs_ctx));
 
 #if defined(MBEDTLS_ECP_INTERNAL_ALT)
-    if( ( is_grp_capable = mbedtls_internal_ecp_grp_capable( grp ) ) )
-        MBEDTLS_MPI_CHK( mbedtls_internal_ecp_init( grp ) );
+    if ((is_grp_capable = mbedtls_internal_ecp_grp_capable(grp))) {
+        MBEDTLS_MPI_CHK(mbedtls_internal_ecp_init(grp));
+    }
 #endif /* MBEDTLS_ECP_INTERNAL_ALT */
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->ma != NULL )
+    if (rs_ctx != NULL && rs_ctx->ma != NULL) {
         rs_ctx->ma->state = ecp_rsma_add;
+    }
 
 add:
 #endif
-    MBEDTLS_ECP_BUDGET( MBEDTLS_ECP_OPS_ADD );
-    MBEDTLS_MPI_CHK( ecp_add_mixed( grp, pR, pmP, pR ) );
+    MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_ADD);
+    MBEDTLS_MPI_CHK(ecp_add_mixed(grp, pR, pmP, pR));
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->ma != NULL )
+    if (rs_ctx != NULL && rs_ctx->ma != NULL) {
         rs_ctx->ma->state = ecp_rsma_norm;
+    }
 
 norm:
 #endif
-    MBEDTLS_ECP_BUDGET( MBEDTLS_ECP_OPS_INV );
-    MBEDTLS_MPI_CHK( ecp_normalize_jac( grp, pR ) );
+    MBEDTLS_ECP_BUDGET(MBEDTLS_ECP_OPS_INV);
+    MBEDTLS_MPI_CHK(ecp_normalize_jac(grp, pR));
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && rs_ctx->ma != NULL )
-        MBEDTLS_MPI_CHK( mbedtls_ecp_copy( R, pR ) );
+    if (rs_ctx != NULL && rs_ctx->ma != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_ecp_copy(R, pR));
+    }
 #endif
 
 cleanup:
 #if defined(MBEDTLS_ECP_INTERNAL_ALT)
-    if( is_grp_capable )
-        mbedtls_internal_ecp_free( grp );
+    if (is_grp_capable) {
+        mbedtls_internal_ecp_free(grp);
+    }
 #endif /* MBEDTLS_ECP_INTERNAL_ALT */
 
-    mbedtls_ecp_point_free( &mP );
+    mbedtls_ecp_point_free(&mP);
 
-    ECP_RS_LEAVE( ma );
+    ECP_RS_LEAVE(ma);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Linear combination
  * NOT constant-time
  */
-int mbedtls_ecp_muladd( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
-             const mbedtls_mpi *m, const mbedtls_ecp_point *P,
-             const mbedtls_mpi *n, const mbedtls_ecp_point *Q )
+int mbedtls_ecp_muladd(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
+                       const mbedtls_mpi *m, const mbedtls_ecp_point *P,
+                       const mbedtls_mpi *n, const mbedtls_ecp_point *Q)
 {
-    ECP_VALIDATE_RET( grp != NULL );
-    ECP_VALIDATE_RET( R   != NULL );
-    ECP_VALIDATE_RET( m   != NULL );
-    ECP_VALIDATE_RET( P   != NULL );
-    ECP_VALIDATE_RET( n   != NULL );
-    ECP_VALIDATE_RET( Q   != NULL );
-    return( mbedtls_ecp_muladd_restartable( grp, R, m, P, n, Q, NULL ) );
+    ECP_VALIDATE_RET(grp != NULL);
+    ECP_VALIDATE_RET(R   != NULL);
+    ECP_VALIDATE_RET(m   != NULL);
+    ECP_VALIDATE_RET(P   != NULL);
+    ECP_VALIDATE_RET(n   != NULL);
+    ECP_VALIDATE_RET(Q   != NULL);
+    return mbedtls_ecp_muladd_restartable(grp, R, m, P, n, Q, NULL);
 }
 #endif /* MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */
 
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
 #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
-#define ECP_MPI_INIT(s, n, p) {s, (n), (mbedtls_mpi_uint *)(p)}
+#define ECP_MPI_INIT(s, n, p) { s, (n), (mbedtls_mpi_uint *) (p) }
 #define ECP_MPI_INIT_ARRAY(x)   \
     ECP_MPI_INIT(1, sizeof(x) / sizeof(mbedtls_mpi_uint), x)
 /*
@@ -2952,21 +2992,21 @@ int mbedtls_ecp_muladd( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
  * See ecp_check_pubkey_x25519().
  */
 static const mbedtls_mpi_uint x25519_bad_point_1[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xe0, 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x16, 0x56, 0xe3, 0xfa, 0xf1, 0x9f, 0xc4, 0x6a ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32, 0xb1, 0xfd ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8, 0x00 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xe0, 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x16, 0x56, 0xe3, 0xfa, 0xf1, 0x9f, 0xc4, 0x6a),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32, 0xb1, 0xfd),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8, 0x00),
 };
 static const mbedtls_mpi_uint x25519_bad_point_2[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5f, 0x9c, 0x95, 0xbc, 0xa3, 0x50, 0x8c, 0x24 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xb1, 0xd0, 0xb1, 0x55, 0x9c, 0x83, 0xef, 0x5b ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x04, 0x44, 0x5c, 0xc4, 0x58, 0x1c, 0x8e, 0x86 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xd8, 0x22, 0x4e, 0xdd, 0xd0, 0x9f, 0x11, 0x57 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x5f, 0x9c, 0x95, 0xbc, 0xa3, 0x50, 0x8c, 0x24),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xb1, 0xd0, 0xb1, 0x55, 0x9c, 0x83, 0xef, 0x5b),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x04, 0x44, 0x5c, 0xc4, 0x58, 0x1c, 0x8e, 0x86),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xd8, 0x22, 0x4e, 0xdd, 0xd0, 0x9f, 0x11, 0x57),
 };
 static const mbedtls_mpi ecp_x25519_bad_point_1 = ECP_MPI_INIT_ARRAY(
-        x25519_bad_point_1 );
+    x25519_bad_point_1);
 static const mbedtls_mpi ecp_x25519_bad_point_2 = ECP_MPI_INIT_ARRAY(
-        x25519_bad_point_2 );
+    x25519_bad_point_2);
 #endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
 
 /*
@@ -2975,40 +3015,37 @@ static const mbedtls_mpi ecp_x25519_bad_point_2 = ECP_MPI_INIT_ARRAY(
  * https://eprint.iacr.org/2017/806.pdf
  * Those points are never sent by an honest peer.
  */
-static int ecp_check_bad_points_mx( const mbedtls_mpi *X, const mbedtls_mpi *P,
-                                    const mbedtls_ecp_group_id grp_id )
+static int ecp_check_bad_points_mx(const mbedtls_mpi *X, const mbedtls_mpi *P,
+                                   const mbedtls_ecp_group_id grp_id)
 {
     int ret;
     mbedtls_mpi XmP;
 
-    mbedtls_mpi_init( &XmP );
+    mbedtls_mpi_init(&XmP);
 
     /* Reduce X mod P so that we only need to check values less than P.
      * We know X < 2^256 so we can proceed by subtraction. */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &XmP, X ) );
-    while( mbedtls_mpi_cmp_mpi( &XmP, P ) >= 0 )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &XmP, &XmP, P ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&XmP, X));
+    while (mbedtls_mpi_cmp_mpi(&XmP, P) >= 0) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&XmP, &XmP, P));
+    }
 
     /* Check against the known bad values that are less than P. For Curve448
      * these are 0, 1 and -1. For Curve25519 we check the values less than P
      * from the following list: https://cr.yp.to/ecdh.html#validate */
-    if( mbedtls_mpi_cmp_int( &XmP, 1 ) <= 0 ) /* takes care of 0 and 1 */
-    {
+    if (mbedtls_mpi_cmp_int(&XmP, 1) <= 0) {  /* takes care of 0 and 1 */
         ret = MBEDTLS_ERR_ECP_INVALID_KEY;
         goto cleanup;
     }
 
 #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
-    if( grp_id == MBEDTLS_ECP_DP_CURVE25519 )
-    {
-        if( mbedtls_mpi_cmp_mpi( &XmP, &ecp_x25519_bad_point_1 ) == 0 )
-        {
+    if (grp_id == MBEDTLS_ECP_DP_CURVE25519) {
+        if (mbedtls_mpi_cmp_mpi(&XmP, &ecp_x25519_bad_point_1) == 0) {
             ret = MBEDTLS_ERR_ECP_INVALID_KEY;
             goto cleanup;
         }
 
-        if( mbedtls_mpi_cmp_mpi( &XmP, &ecp_x25519_bad_point_2 ) == 0 )
-        {
+        if (mbedtls_mpi_cmp_mpi(&XmP, &ecp_x25519_bad_point_2) == 0) {
             ret = MBEDTLS_ERR_ECP_INVALID_KEY;
             goto cleanup;
         }
@@ -3018,9 +3055,8 @@ static int ecp_check_bad_points_mx( const mbedtls_mpi *X, const mbedtls_mpi *P,
 #endif
 
     /* Final check: check if XmP + 1 is P (final because it changes XmP!) */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( &XmP, &XmP, 1 ) );
-    if( mbedtls_mpi_cmp_mpi( &XmP, P ) == 0 )
-    {
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_int(&XmP, &XmP, 1));
+    if (mbedtls_mpi_cmp_mpi(&XmP, P) == 0) {
         ret = MBEDTLS_ERR_ECP_INVALID_KEY;
         goto cleanup;
     }
@@ -3028,102 +3064,108 @@ static int ecp_check_bad_points_mx( const mbedtls_mpi *X, const mbedtls_mpi *P,
     ret = 0;
 
 cleanup:
-    mbedtls_mpi_free( &XmP );
+    mbedtls_mpi_free(&XmP);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Check validity of a public key for Montgomery curves with x-only schemes
  */
-static int ecp_check_pubkey_mx( const mbedtls_ecp_group *grp, const mbedtls_ecp_point *pt )
+static int ecp_check_pubkey_mx(const mbedtls_ecp_group *grp, const mbedtls_ecp_point *pt)
 {
     /* [Curve25519 p. 5] Just check X is the correct number of bytes */
     /* Allow any public value, if it's too big then we'll just reduce it mod p
      * (RFC 7748 sec. 5 para. 3). */
-    if( mbedtls_mpi_size( &pt->X ) > ( grp->nbits + 7 ) / 8 )
-        return( MBEDTLS_ERR_ECP_INVALID_KEY );
+    if (mbedtls_mpi_size(&pt->X) > (grp->nbits + 7) / 8) {
+        return MBEDTLS_ERR_ECP_INVALID_KEY;
+    }
 
     /* Implicit in all standards (as they don't consider negative numbers):
      * X must be non-negative. This is normally ensured by the way it's
      * encoded for transmission, but let's be extra sure. */
-    if( mbedtls_mpi_cmp_int( &pt->X, 0 ) < 0 )
-        return( MBEDTLS_ERR_ECP_INVALID_KEY );
+    if (mbedtls_mpi_cmp_int(&pt->X, 0) < 0) {
+        return MBEDTLS_ERR_ECP_INVALID_KEY;
+    }
 
-    return( ecp_check_bad_points_mx( &pt->X, &grp->P, grp->id ) );
+    return ecp_check_bad_points_mx(&pt->X, &grp->P, grp->id);
 }
 #endif /* MBEDTLS_ECP_MONTGOMERY_ENABLED */
 
 /*
  * Check that a point is valid as a public key
  */
-int mbedtls_ecp_check_pubkey( const mbedtls_ecp_group *grp,
-                              const mbedtls_ecp_point *pt )
+int mbedtls_ecp_check_pubkey(const mbedtls_ecp_group *grp,
+                             const mbedtls_ecp_point *pt)
 {
-    ECP_VALIDATE_RET( grp != NULL );
-    ECP_VALIDATE_RET( pt  != NULL );
+    ECP_VALIDATE_RET(grp != NULL);
+    ECP_VALIDATE_RET(pt  != NULL);
 
     /* Must use affine coordinates */
-    if( mbedtls_mpi_cmp_int( &pt->Z, 1 ) != 0 )
-        return( MBEDTLS_ERR_ECP_INVALID_KEY );
+    if (mbedtls_mpi_cmp_int(&pt->Z, 1) != 0) {
+        return MBEDTLS_ERR_ECP_INVALID_KEY;
+    }
 
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
-    if( mbedtls_ecp_get_type( grp ) == MBEDTLS_ECP_TYPE_MONTGOMERY )
-        return( ecp_check_pubkey_mx( grp, pt ) );
+    if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {
+        return ecp_check_pubkey_mx(grp, pt);
+    }
 #endif
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
-    if( mbedtls_ecp_get_type( grp ) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS )
-        return( ecp_check_pubkey_sw( grp, pt ) );
+    if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) {
+        return ecp_check_pubkey_sw(grp, pt);
+    }
 #endif
-    return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
 }
 
 /*
  * Check that an mbedtls_mpi is valid as a private key
  */
-int mbedtls_ecp_check_privkey( const mbedtls_ecp_group *grp,
-                               const mbedtls_mpi *d )
+int mbedtls_ecp_check_privkey(const mbedtls_ecp_group *grp,
+                              const mbedtls_mpi *d)
 {
-    ECP_VALIDATE_RET( grp != NULL );
-    ECP_VALIDATE_RET( d   != NULL );
+    ECP_VALIDATE_RET(grp != NULL);
+    ECP_VALIDATE_RET(d   != NULL);
 
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
-    if( mbedtls_ecp_get_type( grp ) == MBEDTLS_ECP_TYPE_MONTGOMERY )
-    {
+    if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {
         /* see RFC 7748 sec. 5 para. 5 */
-        if( mbedtls_mpi_get_bit( d, 0 ) != 0 ||
-            mbedtls_mpi_get_bit( d, 1 ) != 0 ||
-            mbedtls_mpi_bitlen( d ) - 1 != grp->nbits ) /* mbedtls_mpi_bitlen is one-based! */
-            return( MBEDTLS_ERR_ECP_INVALID_KEY );
+        if (mbedtls_mpi_get_bit(d, 0) != 0 ||
+            mbedtls_mpi_get_bit(d, 1) != 0 ||
+            mbedtls_mpi_bitlen(d) - 1 != grp->nbits) {  /* mbedtls_mpi_bitlen is one-based! */
+            return MBEDTLS_ERR_ECP_INVALID_KEY;
+        }
 
         /* see [Curve25519] page 5 */
-        if( grp->nbits == 254 && mbedtls_mpi_get_bit( d, 2 ) != 0 )
-            return( MBEDTLS_ERR_ECP_INVALID_KEY );
+        if (grp->nbits == 254 && mbedtls_mpi_get_bit(d, 2) != 0) {
+            return MBEDTLS_ERR_ECP_INVALID_KEY;
+        }
 
-        return( 0 );
+        return 0;
     }
 #endif /* MBEDTLS_ECP_MONTGOMERY_ENABLED */
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
-    if( mbedtls_ecp_get_type( grp ) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS )
-    {
+    if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) {
         /* see SEC1 3.2 */
-        if( mbedtls_mpi_cmp_int( d, 1 ) < 0 ||
-            mbedtls_mpi_cmp_mpi( d, &grp->N ) >= 0 )
-            return( MBEDTLS_ERR_ECP_INVALID_KEY );
-        else
-            return( 0 );
+        if (mbedtls_mpi_cmp_int(d, 1) < 0 ||
+            mbedtls_mpi_cmp_mpi(d, &grp->N) >= 0) {
+            return MBEDTLS_ERR_ECP_INVALID_KEY;
+        } else {
+            return 0;
+        }
     }
 #endif /* MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */
 
-    return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
 }
 
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
 MBEDTLS_STATIC_TESTABLE
-int mbedtls_ecp_gen_privkey_mx( size_t high_bit,
-                                mbedtls_mpi *d,
-                                int (*f_rng)(void *, unsigned char *, size_t),
-                                void *p_rng )
+int mbedtls_ecp_gen_privkey_mx(size_t high_bit,
+                               mbedtls_mpi *d,
+                               int (*f_rng)(void *, unsigned char *, size_t),
+                               void *p_rng)
 {
     int ret = MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
     size_t n_random_bytes = high_bit / 8 + 1;
@@ -3132,38 +3174,36 @@ int mbedtls_ecp_gen_privkey_mx( size_t high_bit,
     /* Generate a (high_bit+1)-bit random number by generating just enough
      * random bytes, then shifting out extra bits from the top (necessary
      * when (high_bit+1) is not a multiple of 8). */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( d, n_random_bytes,
-                                              f_rng, p_rng ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( d, 8 * n_random_bytes - high_bit - 1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_fill_random(d, n_random_bytes,
+                                            f_rng, p_rng));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(d, 8 * n_random_bytes - high_bit - 1));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( d, high_bit, 1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(d, high_bit, 1));
 
     /* Make sure the last two bits are unset for Curve448, three bits for
        Curve25519 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( d, 0, 0 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( d, 1, 0 ) );
-    if( high_bit == 254 )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( d, 2, 0 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(d, 0, 0));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(d, 1, 0));
+    if (high_bit == 254) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(d, 2, 0));
     }
 
 cleanup:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ECP_MONTGOMERY_ENABLED */
 
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
 static int mbedtls_ecp_gen_privkey_sw(
     const mbedtls_mpi *N, mbedtls_mpi *d,
-    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
-    int ret = mbedtls_mpi_random( d, 1, N, f_rng, p_rng );
-    switch( ret )
-    {
+    int ret = mbedtls_mpi_random(d, 1, N, f_rng, p_rng);
+    switch (ret) {
         case MBEDTLS_ERR_MPI_NOT_ACCEPTABLE:
-            return( MBEDTLS_ERR_ECP_RANDOM_FAILED );
+            return MBEDTLS_ERR_ECP_RANDOM_FAILED;
         default:
-            return( ret );
+            return ret;
     }
 }
 #endif /* MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */
@@ -3171,233 +3211,232 @@ static int mbedtls_ecp_gen_privkey_sw(
 /*
  * Generate a private key
  */
-int mbedtls_ecp_gen_privkey( const mbedtls_ecp_group *grp,
-                     mbedtls_mpi *d,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng )
+int mbedtls_ecp_gen_privkey(const mbedtls_ecp_group *grp,
+                            mbedtls_mpi *d,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng)
 {
-    ECP_VALIDATE_RET( grp   != NULL );
-    ECP_VALIDATE_RET( d     != NULL );
-    ECP_VALIDATE_RET( f_rng != NULL );
+    ECP_VALIDATE_RET(grp   != NULL);
+    ECP_VALIDATE_RET(d     != NULL);
+    ECP_VALIDATE_RET(f_rng != NULL);
 
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
-    if( mbedtls_ecp_get_type( grp ) == MBEDTLS_ECP_TYPE_MONTGOMERY )
-        return( mbedtls_ecp_gen_privkey_mx( grp->nbits, d, f_rng, p_rng ) );
+    if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {
+        return mbedtls_ecp_gen_privkey_mx(grp->nbits, d, f_rng, p_rng);
+    }
 #endif /* MBEDTLS_ECP_MONTGOMERY_ENABLED */
 
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
-    if( mbedtls_ecp_get_type( grp ) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS )
-        return( mbedtls_ecp_gen_privkey_sw( &grp->N, d, f_rng, p_rng ) );
+    if (mbedtls_ecp_get_type(grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) {
+        return mbedtls_ecp_gen_privkey_sw(&grp->N, d, f_rng, p_rng);
+    }
 #endif /* MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */
 
-    return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
 }
 
 /*
  * Generate a keypair with configurable base point
  */
-int mbedtls_ecp_gen_keypair_base( mbedtls_ecp_group *grp,
-                     const mbedtls_ecp_point *G,
-                     mbedtls_mpi *d, mbedtls_ecp_point *Q,
-                     int (*f_rng)(void *, unsigned char *, size_t),
-                     void *p_rng )
+int mbedtls_ecp_gen_keypair_base(mbedtls_ecp_group *grp,
+                                 const mbedtls_ecp_point *G,
+                                 mbedtls_mpi *d, mbedtls_ecp_point *Q,
+                                 int (*f_rng)(void *, unsigned char *, size_t),
+                                 void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    ECP_VALIDATE_RET( grp   != NULL );
-    ECP_VALIDATE_RET( d     != NULL );
-    ECP_VALIDATE_RET( G     != NULL );
-    ECP_VALIDATE_RET( Q     != NULL );
-    ECP_VALIDATE_RET( f_rng != NULL );
+    ECP_VALIDATE_RET(grp   != NULL);
+    ECP_VALIDATE_RET(d     != NULL);
+    ECP_VALIDATE_RET(G     != NULL);
+    ECP_VALIDATE_RET(Q     != NULL);
+    ECP_VALIDATE_RET(f_rng != NULL);
 
-    MBEDTLS_MPI_CHK( mbedtls_ecp_gen_privkey( grp, d, f_rng, p_rng ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_mul( grp, Q, d, G, f_rng, p_rng ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_gen_privkey(grp, d, f_rng, p_rng));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_mul(grp, Q, d, G, f_rng, p_rng));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /*
  * Generate key pair, wrapper for conventional base point
  */
-int mbedtls_ecp_gen_keypair( mbedtls_ecp_group *grp,
-                             mbedtls_mpi *d, mbedtls_ecp_point *Q,
-                             int (*f_rng)(void *, unsigned char *, size_t),
-                             void *p_rng )
+int mbedtls_ecp_gen_keypair(mbedtls_ecp_group *grp,
+                            mbedtls_mpi *d, mbedtls_ecp_point *Q,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng)
 {
-    ECP_VALIDATE_RET( grp   != NULL );
-    ECP_VALIDATE_RET( d     != NULL );
-    ECP_VALIDATE_RET( Q     != NULL );
-    ECP_VALIDATE_RET( f_rng != NULL );
+    ECP_VALIDATE_RET(grp   != NULL);
+    ECP_VALIDATE_RET(d     != NULL);
+    ECP_VALIDATE_RET(Q     != NULL);
+    ECP_VALIDATE_RET(f_rng != NULL);
 
-    return( mbedtls_ecp_gen_keypair_base( grp, &grp->G, d, Q, f_rng, p_rng ) );
+    return mbedtls_ecp_gen_keypair_base(grp, &grp->G, d, Q, f_rng, p_rng);
 }
 
 /*
  * Generate a keypair, prettier wrapper
  */
-int mbedtls_ecp_gen_key( mbedtls_ecp_group_id grp_id, mbedtls_ecp_keypair *key,
-                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+int mbedtls_ecp_gen_key(mbedtls_ecp_group_id grp_id, mbedtls_ecp_keypair *key,
+                        int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    ECP_VALIDATE_RET( key   != NULL );
-    ECP_VALIDATE_RET( f_rng != NULL );
+    ECP_VALIDATE_RET(key   != NULL);
+    ECP_VALIDATE_RET(f_rng != NULL);
 
-    if( ( ret = mbedtls_ecp_group_load( &key->grp, grp_id ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ecp_group_load(&key->grp, grp_id)) != 0) {
+        return ret;
+    }
 
-    return( mbedtls_ecp_gen_keypair( &key->grp, &key->d, &key->Q, f_rng, p_rng ) );
+    return mbedtls_ecp_gen_keypair(&key->grp, &key->d, &key->Q, f_rng, p_rng);
 }
 
 #define ECP_CURVE25519_KEY_SIZE 32
 /*
  * Read a private key.
  */
-int mbedtls_ecp_read_key( mbedtls_ecp_group_id grp_id, mbedtls_ecp_keypair *key,
-                          const unsigned char *buf, size_t buflen )
+int mbedtls_ecp_read_key(mbedtls_ecp_group_id grp_id, mbedtls_ecp_keypair *key,
+                         const unsigned char *buf, size_t buflen)
 {
     int ret = 0;
 
-    ECP_VALIDATE_RET( key  != NULL );
-    ECP_VALIDATE_RET( buf  != NULL );
+    ECP_VALIDATE_RET(key  != NULL);
+    ECP_VALIDATE_RET(buf  != NULL);
 
-    if( ( ret = mbedtls_ecp_group_load( &key->grp, grp_id ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ecp_group_load(&key->grp, grp_id)) != 0) {
+        return ret;
+    }
 
     ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
 
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
-    if( mbedtls_ecp_get_type( &key->grp ) == MBEDTLS_ECP_TYPE_MONTGOMERY )
-    {
+    if (mbedtls_ecp_get_type(&key->grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {
         /*
          * If it is Curve25519 curve then mask the key as mandated by RFC7748
          */
-        if( grp_id == MBEDTLS_ECP_DP_CURVE25519 )
-        {
-            if( buflen != ECP_CURVE25519_KEY_SIZE )
+        if (grp_id == MBEDTLS_ECP_DP_CURVE25519) {
+            if (buflen != ECP_CURVE25519_KEY_SIZE) {
                 return MBEDTLS_ERR_ECP_INVALID_KEY;
+            }
 
-            MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary_le( &key->d, buf, buflen ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary_le(&key->d, buf, buflen));
 
             /* Set the three least significant bits to 0 */
-            MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( &key->d, 0, 0 ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( &key->d, 1, 0 ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( &key->d, 2, 0 ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(&key->d, 0, 0));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(&key->d, 1, 0));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(&key->d, 2, 0));
 
             /* Set the most significant bit to 0 */
             MBEDTLS_MPI_CHK(
-                    mbedtls_mpi_set_bit( &key->d,
-                                         ECP_CURVE25519_KEY_SIZE * 8 - 1, 0 )
-                    );
+                mbedtls_mpi_set_bit(&key->d,
+                                    ECP_CURVE25519_KEY_SIZE * 8 - 1, 0)
+                );
 
             /* Set the second most significant bit to 1 */
             MBEDTLS_MPI_CHK(
-                    mbedtls_mpi_set_bit( &key->d,
-                                         ECP_CURVE25519_KEY_SIZE * 8 - 2, 1 )
-                    );
-        }
-        else
+                mbedtls_mpi_set_bit(&key->d,
+                                    ECP_CURVE25519_KEY_SIZE * 8 - 2, 1)
+                );
+        } else {
             ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
+        }
     }
 
 #endif
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
-    if( mbedtls_ecp_get_type( &key->grp ) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &key->d, buf, buflen ) );
+    if (mbedtls_ecp_get_type(&key->grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&key->d, buf, buflen));
 
-        MBEDTLS_MPI_CHK( mbedtls_ecp_check_privkey( &key->grp, &key->d ) );
+        MBEDTLS_MPI_CHK(mbedtls_ecp_check_privkey(&key->grp, &key->d));
     }
 
 #endif
 cleanup:
 
-    if( ret != 0 )
-        mbedtls_mpi_free( &key->d );
+    if (ret != 0) {
+        mbedtls_mpi_free(&key->d);
+    }
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Write a private key.
  */
-int mbedtls_ecp_write_key( mbedtls_ecp_keypair *key,
-                           unsigned char *buf, size_t buflen )
+int mbedtls_ecp_write_key(mbedtls_ecp_keypair *key,
+                          unsigned char *buf, size_t buflen)
 {
     int ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
 
-    ECP_VALIDATE_RET( key != NULL );
-    ECP_VALIDATE_RET( buf != NULL );
+    ECP_VALIDATE_RET(key != NULL);
+    ECP_VALIDATE_RET(buf != NULL);
 
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
-    if( mbedtls_ecp_get_type( &key->grp ) == MBEDTLS_ECP_TYPE_MONTGOMERY )
-    {
-        if( key->grp.id == MBEDTLS_ECP_DP_CURVE25519 )
-        {
-            if( buflen < ECP_CURVE25519_KEY_SIZE )
+    if (mbedtls_ecp_get_type(&key->grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {
+        if (key->grp.id == MBEDTLS_ECP_DP_CURVE25519) {
+            if (buflen < ECP_CURVE25519_KEY_SIZE) {
                 return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
+            }
 
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary_le( &key->d, buf, buflen ) );
-        }
-        else
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary_le(&key->d, buf, buflen));
+        } else {
             ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
+        }
     }
 
 #endif
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
-    if( mbedtls_ecp_get_type( &key->grp ) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &key->d, buf, buflen ) );
+    if (mbedtls_ecp_get_type(&key->grp) == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&key->d, buf, buflen));
     }
 
 #endif
 cleanup:
 
-    return( ret );
+    return ret;
 }
 
 
 /*
  * Check a public-private key pair
  */
-int mbedtls_ecp_check_pub_priv( const mbedtls_ecp_keypair *pub, const mbedtls_ecp_keypair *prv )
+int mbedtls_ecp_check_pub_priv(const mbedtls_ecp_keypair *pub, const mbedtls_ecp_keypair *prv)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_point Q;
     mbedtls_ecp_group grp;
-    ECP_VALIDATE_RET( pub != NULL );
-    ECP_VALIDATE_RET( prv != NULL );
+    ECP_VALIDATE_RET(pub != NULL);
+    ECP_VALIDATE_RET(prv != NULL);
 
-    if( pub->grp.id == MBEDTLS_ECP_DP_NONE ||
+    if (pub->grp.id == MBEDTLS_ECP_DP_NONE ||
         pub->grp.id != prv->grp.id ||
-        mbedtls_mpi_cmp_mpi( &pub->Q.X, &prv->Q.X ) ||
-        mbedtls_mpi_cmp_mpi( &pub->Q.Y, &prv->Q.Y ) ||
-        mbedtls_mpi_cmp_mpi( &pub->Q.Z, &prv->Q.Z ) )
-    {
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+        mbedtls_mpi_cmp_mpi(&pub->Q.X, &prv->Q.X) ||
+        mbedtls_mpi_cmp_mpi(&pub->Q.Y, &prv->Q.Y) ||
+        mbedtls_mpi_cmp_mpi(&pub->Q.Z, &prv->Q.Z)) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
     }
 
-    mbedtls_ecp_point_init( &Q );
-    mbedtls_ecp_group_init( &grp );
+    mbedtls_ecp_point_init(&Q);
+    mbedtls_ecp_group_init(&grp);
 
     /* mbedtls_ecp_mul() needs a non-const group... */
-    mbedtls_ecp_group_copy( &grp, &prv->grp );
+    mbedtls_ecp_group_copy(&grp, &prv->grp);
 
     /* Also checks d is valid */
-    MBEDTLS_MPI_CHK( mbedtls_ecp_mul( &grp, &Q, &prv->d, &prv->grp.G, NULL, NULL ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_mul(&grp, &Q, &prv->d, &prv->grp.G, NULL, NULL));
 
-    if( mbedtls_mpi_cmp_mpi( &Q.X, &prv->Q.X ) ||
-        mbedtls_mpi_cmp_mpi( &Q.Y, &prv->Q.Y ) ||
-        mbedtls_mpi_cmp_mpi( &Q.Z, &prv->Q.Z ) )
-    {
+    if (mbedtls_mpi_cmp_mpi(&Q.X, &prv->Q.X) ||
+        mbedtls_mpi_cmp_mpi(&Q.Y, &prv->Q.Y) ||
+        mbedtls_mpi_cmp_mpi(&Q.Z, &prv->Q.Z)) {
         ret = MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
         goto cleanup;
     }
 
 cleanup:
-    mbedtls_ecp_point_free( &Q );
-    mbedtls_ecp_group_free( &grp );
+    mbedtls_ecp_point_free(&Q);
+    mbedtls_ecp_group_free(&grp);
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_SELF_TEST)
@@ -3405,26 +3444,25 @@ int mbedtls_ecp_check_pub_priv( const mbedtls_ecp_keypair *pub, const mbedtls_ec
 /* Adjust the exponent to be a valid private point for the specified curve.
  * This is sometimes necessary because we use a single set of exponents
  * for all curves but the validity of values depends on the curve. */
-static int self_test_adjust_exponent( const mbedtls_ecp_group *grp,
-                                      mbedtls_mpi *m )
+static int self_test_adjust_exponent(const mbedtls_ecp_group *grp,
+                                     mbedtls_mpi *m)
 {
     int ret = 0;
-    switch( grp->id )
-    {
-        /* If Curve25519 is available, then that's what we use for the
-         * Montgomery test, so we don't need the adjustment code. */
-#if ! defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
+    switch (grp->id) {
+    /* If Curve25519 is available, then that's what we use for the
+     * Montgomery test, so we don't need the adjustment code. */
+#if !defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
 #if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
         case MBEDTLS_ECP_DP_CURVE448:
             /* Move highest bit from 254 to N-1. Setting bit N-1 is
              * necessary to enforce the highest-bit-set constraint. */
-            MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( m, 254, 0 ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( m, grp->nbits, 1 ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(m, 254, 0));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(m, grp->nbits, 1));
             /* Copy second-highest bit from 253 to N-2. This is not
              * necessary but improves the test variety a bit. */
             MBEDTLS_MPI_CHK(
-                mbedtls_mpi_set_bit( m, grp->nbits - 1,
-                                     mbedtls_mpi_get_bit( m, 253 ) ) );
+                mbedtls_mpi_set_bit(m, grp->nbits - 1,
+                                    mbedtls_mpi_get_bit(m, 253)));
             break;
 #endif
 #endif /* ! defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) */
@@ -3435,18 +3473,18 @@ static int self_test_adjust_exponent( const mbedtls_ecp_group *grp,
             goto cleanup;
     }
 cleanup:
-    return( ret );
+    return ret;
 }
 
 /* Calculate R = m.P for each m in exponents. Check that the number of
  * basic operations doesn't depend on the value of m. */
-static int self_test_point( int verbose,
-                            mbedtls_ecp_group *grp,
-                            mbedtls_ecp_point *R,
-                            mbedtls_mpi *m,
-                            const mbedtls_ecp_point *P,
-                            const char *const *exponents,
-                            size_t n_exponents )
+static int self_test_point(int verbose,
+                           mbedtls_ecp_group *grp,
+                           mbedtls_ecp_point *R,
+                           mbedtls_mpi *m,
+                           const mbedtls_ecp_point *P,
+                           const char *const *exponents,
+                           size_t n_exponents)
 {
     int ret = 0;
     size_t i = 0;
@@ -3455,12 +3493,11 @@ static int self_test_point( int verbose,
     dbl_count = 0;
     mul_count = 0;
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( m, 16, exponents[0] ) );
-    MBEDTLS_MPI_CHK( self_test_adjust_exponent( grp, m ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_mul( grp, R, m, P, NULL, NULL ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(m, 16, exponents[0]));
+    MBEDTLS_MPI_CHK(self_test_adjust_exponent(grp, m));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_mul(grp, R, m, P, NULL, NULL));
 
-    for( i = 1; i < n_exponents; i++ )
-    {
+    for (i = 1; i < n_exponents; i++) {
         add_c_prev = add_count;
         dbl_c_prev = dbl_count;
         mul_c_prev = mul_count;
@@ -3468,34 +3505,33 @@ static int self_test_point( int verbose,
         dbl_count = 0;
         mul_count = 0;
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( m, 16, exponents[i] ) );
-        MBEDTLS_MPI_CHK( self_test_adjust_exponent( grp, m ) );
-        MBEDTLS_MPI_CHK( mbedtls_ecp_mul( grp, R, m, P, NULL, NULL ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(m, 16, exponents[i]));
+        MBEDTLS_MPI_CHK(self_test_adjust_exponent(grp, m));
+        MBEDTLS_MPI_CHK(mbedtls_ecp_mul(grp, R, m, P, NULL, NULL));
 
-        if( add_count != add_c_prev ||
+        if (add_count != add_c_prev ||
             dbl_count != dbl_c_prev ||
-            mul_count != mul_c_prev )
-        {
+            mul_count != mul_c_prev) {
             ret = 1;
             break;
         }
     }
 
 cleanup:
-    if( verbose != 0 )
-    {
-        if( ret != 0 )
-            mbedtls_printf( "failed (%u)\n", (unsigned int) i );
-        else
-            mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        if (ret != 0) {
+            mbedtls_printf("failed (%u)\n", (unsigned int) i);
+        } else {
+            mbedtls_printf("passed\n");
+        }
     }
-    return( ret );
+    return ret;
 }
 
 /*
  * Checkup routine
  */
-int mbedtls_ecp_self_test( int verbose )
+int mbedtls_ecp_self_test(int verbose)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_group grp;
@@ -3531,77 +3567,85 @@ int mbedtls_ecp_self_test( int verbose )
     };
 #endif /* MBEDTLS_ECP_MONTGOMERY_ENABLED */
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &R );
-    mbedtls_ecp_point_init( &P );
-    mbedtls_mpi_init( &m );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&R);
+    mbedtls_ecp_point_init(&P);
+    mbedtls_mpi_init(&m);
 
 #if defined(MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED)
     /* Use secp192r1 if available, or any available curve */
 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
-    MBEDTLS_MPI_CHK( mbedtls_ecp_group_load( &grp, MBEDTLS_ECP_DP_SECP192R1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_group_load(&grp, MBEDTLS_ECP_DP_SECP192R1));
 #else
-    MBEDTLS_MPI_CHK( mbedtls_ecp_group_load( &grp, mbedtls_ecp_curve_list()->grp_id ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_group_load(&grp, mbedtls_ecp_curve_list()->grp_id));
 #endif
 
-    if( verbose != 0 )
-        mbedtls_printf( "  ECP SW test #1 (constant op_count, base point G): " );
+    if (verbose != 0) {
+        mbedtls_printf("  ECP SW test #1 (constant op_count, base point G): ");
+    }
     /* Do a dummy multiplication first to trigger precomputation */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &m, 2 ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_mul( &grp, &P, &m, &grp.G, NULL, NULL ) );
-    ret = self_test_point( verbose,
-                           &grp, &R, &m, &grp.G,
-                           sw_exponents,
-                           sizeof( sw_exponents ) / sizeof( sw_exponents[0] ));
-    if( ret != 0 )
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&m, 2));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_mul(&grp, &P, &m, &grp.G, NULL, NULL));
+    ret = self_test_point(verbose,
+                          &grp, &R, &m, &grp.G,
+                          sw_exponents,
+                          sizeof(sw_exponents) / sizeof(sw_exponents[0]));
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "  ECP SW test #2 (constant op_count, other point): " );
+    if (verbose != 0) {
+        mbedtls_printf("  ECP SW test #2 (constant op_count, other point): ");
+    }
     /* We computed P = 2G last time, use it */
-    ret = self_test_point( verbose,
-                           &grp, &R, &m, &P,
-                           sw_exponents,
-                           sizeof( sw_exponents ) / sizeof( sw_exponents[0] ));
-    if( ret != 0 )
+    ret = self_test_point(verbose,
+                          &grp, &R, &m, &P,
+                          sw_exponents,
+                          sizeof(sw_exponents) / sizeof(sw_exponents[0]));
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &R );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&R);
 #endif /* MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */
 
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
-    if( verbose != 0 )
-        mbedtls_printf( "  ECP Montgomery test (constant op_count): " );
+    if (verbose != 0) {
+        mbedtls_printf("  ECP Montgomery test (constant op_count): ");
+    }
 #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
-    MBEDTLS_MPI_CHK( mbedtls_ecp_group_load( &grp, MBEDTLS_ECP_DP_CURVE25519 ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_group_load(&grp, MBEDTLS_ECP_DP_CURVE25519));
 #elif defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
-    MBEDTLS_MPI_CHK( mbedtls_ecp_group_load( &grp, MBEDTLS_ECP_DP_CURVE448 ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_group_load(&grp, MBEDTLS_ECP_DP_CURVE448));
 #else
 #error "MBEDTLS_ECP_MONTGOMERY_ENABLED is defined, but no curve is supported for self-test"
 #endif
-    ret = self_test_point( verbose,
-                           &grp, &R, &m, &grp.G,
-                           m_exponents,
-                           sizeof( m_exponents ) / sizeof( m_exponents[0] ));
-    if( ret != 0 )
+    ret = self_test_point(verbose,
+                          &grp, &R, &m, &grp.G,
+                          m_exponents,
+                          sizeof(m_exponents) / sizeof(m_exponents[0]));
+    if (ret != 0) {
         goto cleanup;
+    }
 #endif /* MBEDTLS_ECP_MONTGOMERY_ENABLED */
 
 cleanup:
 
-    if( ret < 0 && verbose != 0 )
-        mbedtls_printf( "Unexpected error, return code = %08X\n", (unsigned int) ret );
+    if (ret < 0 && verbose != 0) {
+        mbedtls_printf("Unexpected error, return code = %08X\n", (unsigned int) ret);
+    }
 
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &R );
-    mbedtls_ecp_point_free( &P );
-    mbedtls_mpi_free( &m );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&R);
+    mbedtls_ecp_point_free(&P);
+    mbedtls_mpi_free(&m);
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/ecp_curves.c b/library/ecp_curves.c
index 47761eef4e3e..8a9f79e2e04e 100644
--- a/library/ecp_curves.c
+++ b/library/ecp_curves.c
@@ -33,12 +33,12 @@
 #if !defined(MBEDTLS_ECP_ALT)
 
 /* Parameter validation macros based on platform_util.h */
-#define ECP_VALIDATE_RET( cond )    \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_ECP_BAD_INPUT_DATA )
-#define ECP_VALIDATE( cond )        \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define ECP_VALIDATE_RET(cond)    \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_ECP_BAD_INPUT_DATA)
+#define ECP_VALIDATE(cond)        \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
-#define ECP_MPI_INIT(s, n, p) {s, (n), (mbedtls_mpi_uint *)(p)}
+#define ECP_MPI_INIT(s, n, p) { s, (n), (mbedtls_mpi_uint *) (p) }
 
 #define ECP_MPI_INIT_ARRAY(x)   \
     ECP_MPI_INIT(1, sizeof(x) / sizeof(mbedtls_mpi_uint), x)
@@ -53,29 +53,29 @@
  */
 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
 static const mbedtls_mpi_uint secp192r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 static const mbedtls_mpi_uint secp192r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB1, 0xB9, 0x46, 0xC1, 0xEC, 0xDE, 0xB8, 0xFE ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x49, 0x30, 0x24, 0x72, 0xAB, 0xE9, 0xA7, 0x0F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE7, 0x80, 0x9C, 0xE5, 0x19, 0x05, 0x21, 0x64 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xB1, 0xB9, 0x46, 0xC1, 0xEC, 0xDE, 0xB8, 0xFE),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x49, 0x30, 0x24, 0x72, 0xAB, 0xE9, 0xA7, 0x0F),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xE7, 0x80, 0x9C, 0xE5, 0x19, 0x05, 0x21, 0x64),
 };
 static const mbedtls_mpi_uint secp192r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x12, 0x10, 0xFF, 0x82, 0xFD, 0x0A, 0xFF, 0xF4 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x88, 0xA1, 0x43, 0xEB, 0x20, 0xBF, 0x7C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF6, 0x90, 0x30, 0xB0, 0x0E, 0xA8, 0x8D, 0x18 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x12, 0x10, 0xFF, 0x82, 0xFD, 0x0A, 0xFF, 0xF4),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x00, 0x88, 0xA1, 0x43, 0xEB, 0x20, 0xBF, 0x7C),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xF6, 0x90, 0x30, 0xB0, 0x0E, 0xA8, 0x8D, 0x18),
 };
 static const mbedtls_mpi_uint secp192r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x11, 0x48, 0x79, 0x1E, 0xA1, 0x77, 0xF9, 0x73 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD5, 0xCD, 0x24, 0x6B, 0xED, 0x11, 0x10, 0x63 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x78, 0xDA, 0xC8, 0xFF, 0x95, 0x2B, 0x19, 0x07 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x11, 0x48, 0x79, 0x1E, 0xA1, 0x77, 0xF9, 0x73),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xD5, 0xCD, 0x24, 0x6B, 0xED, 0x11, 0x10, 0x63),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x78, 0xDA, 0xC8, 0xFF, 0x95, 0x2B, 0x19, 0x07),
 };
 static const mbedtls_mpi_uint secp192r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x31, 0x28, 0xD2, 0xB4, 0xB1, 0xC9, 0x6B, 0x14 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x36, 0xF8, 0xDE, 0x99, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x31, 0x28, 0xD2, 0xB4, 0xB1, 0xC9, 0x6B, 0x14),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x36, 0xF8, 0xDE, 0x99, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 #endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
 
@@ -84,34 +84,34 @@ static const mbedtls_mpi_uint secp192r1_n[] = {
  */
 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
 static const mbedtls_mpi_uint secp224r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00),
 };
 static const mbedtls_mpi_uint secp224r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB4, 0xFF, 0x55, 0x23, 0x43, 0x39, 0x0B, 0x27 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBA, 0xD8, 0xBF, 0xD7, 0xB7, 0xB0, 0x44, 0x50 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x56, 0x32, 0x41, 0xF5, 0xAB, 0xB3, 0x04, 0x0C ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0x85, 0x0A, 0x05, 0xB4 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xB4, 0xFF, 0x55, 0x23, 0x43, 0x39, 0x0B, 0x27),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xBA, 0xD8, 0xBF, 0xD7, 0xB7, 0xB0, 0x44, 0x50),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x56, 0x32, 0x41, 0xF5, 0xAB, 0xB3, 0x04, 0x0C),
+    MBEDTLS_BYTES_TO_T_UINT_4(0x85, 0x0A, 0x05, 0xB4),
 };
 static const mbedtls_mpi_uint secp224r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x21, 0x1D, 0x5C, 0x11, 0xD6, 0x80, 0x32, 0x34 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x22, 0x11, 0xC2, 0x56, 0xD3, 0xC1, 0x03, 0x4A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB9, 0x90, 0x13, 0x32, 0x7F, 0xBF, 0xB4, 0x6B ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0xBD, 0x0C, 0x0E, 0xB7 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x21, 0x1D, 0x5C, 0x11, 0xD6, 0x80, 0x32, 0x34),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x22, 0x11, 0xC2, 0x56, 0xD3, 0xC1, 0x03, 0x4A),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xB9, 0x90, 0x13, 0x32, 0x7F, 0xBF, 0xB4, 0x6B),
+    MBEDTLS_BYTES_TO_T_UINT_4(0xBD, 0x0C, 0x0E, 0xB7),
 };
 static const mbedtls_mpi_uint secp224r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x34, 0x7E, 0x00, 0x85, 0x99, 0x81, 0xD5, 0x44 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x64, 0x47, 0x07, 0x5A, 0xA0, 0x75, 0x43, 0xCD ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE6, 0xDF, 0x22, 0x4C, 0xFB, 0x23, 0xF7, 0xB5 ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0x88, 0x63, 0x37, 0xBD ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x34, 0x7E, 0x00, 0x85, 0x99, 0x81, 0xD5, 0x44),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x64, 0x47, 0x07, 0x5A, 0xA0, 0x75, 0x43, 0xCD),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xE6, 0xDF, 0x22, 0x4C, 0xFB, 0x23, 0xF7, 0xB5),
+    MBEDTLS_BYTES_TO_T_UINT_4(0x88, 0x63, 0x37, 0xBD),
 };
 static const mbedtls_mpi_uint secp224r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x3D, 0x2A, 0x5C, 0x5C, 0x45, 0x29, 0xDD, 0x13 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x3E, 0xF0, 0xB8, 0xE0, 0xA2, 0x16, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0xFF, 0xFF, 0xFF, 0xFF ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x3D, 0x2A, 0x5C, 0x5C, 0x45, 0x29, 0xDD, 0x13),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x3E, 0xF0, 0xB8, 0xE0, 0xA2, 0x16, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_4(0xFF, 0xFF, 0xFF, 0xFF),
 };
 #endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
 
@@ -120,34 +120,34 @@ static const mbedtls_mpi_uint secp224r1_n[] = {
  */
 #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
 static const mbedtls_mpi_uint secp256r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x01, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x01, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 static const mbedtls_mpi_uint secp256r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x4B, 0x60, 0xD2, 0x27, 0x3E, 0x3C, 0xCE, 0x3B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF6, 0xB0, 0x53, 0xCC, 0xB0, 0x06, 0x1D, 0x65 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBC, 0x86, 0x98, 0x76, 0x55, 0xBD, 0xEB, 0xB3 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE7, 0x93, 0x3A, 0xAA, 0xD8, 0x35, 0xC6, 0x5A ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x4B, 0x60, 0xD2, 0x27, 0x3E, 0x3C, 0xCE, 0x3B),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xF6, 0xB0, 0x53, 0xCC, 0xB0, 0x06, 0x1D, 0x65),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xBC, 0x86, 0x98, 0x76, 0x55, 0xBD, 0xEB, 0xB3),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xE7, 0x93, 0x3A, 0xAA, 0xD8, 0x35, 0xC6, 0x5A),
 };
 static const mbedtls_mpi_uint secp256r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x96, 0xC2, 0x98, 0xD8, 0x45, 0x39, 0xA1, 0xF4 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA0, 0x33, 0xEB, 0x2D, 0x81, 0x7D, 0x03, 0x77 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF2, 0x40, 0xA4, 0x63, 0xE5, 0xE6, 0xBC, 0xF8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x47, 0x42, 0x2C, 0xE1, 0xF2, 0xD1, 0x17, 0x6B ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x96, 0xC2, 0x98, 0xD8, 0x45, 0x39, 0xA1, 0xF4),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA0, 0x33, 0xEB, 0x2D, 0x81, 0x7D, 0x03, 0x77),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xF2, 0x40, 0xA4, 0x63, 0xE5, 0xE6, 0xBC, 0xF8),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x47, 0x42, 0x2C, 0xE1, 0xF2, 0xD1, 0x17, 0x6B),
 };
 static const mbedtls_mpi_uint secp256r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF5, 0x51, 0xBF, 0x37, 0x68, 0x40, 0xB6, 0xCB ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xCE, 0x5E, 0x31, 0x6B, 0x57, 0x33, 0xCE, 0x2B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x16, 0x9E, 0x0F, 0x7C, 0x4A, 0xEB, 0xE7, 0x8E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x9B, 0x7F, 0x1A, 0xFE, 0xE2, 0x42, 0xE3, 0x4F ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xF5, 0x51, 0xBF, 0x37, 0x68, 0x40, 0xB6, 0xCB),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xCE, 0x5E, 0x31, 0x6B, 0x57, 0x33, 0xCE, 0x2B),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x16, 0x9E, 0x0F, 0x7C, 0x4A, 0xEB, 0xE7, 0x8E),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x9B, 0x7F, 0x1A, 0xFE, 0xE2, 0x42, 0xE3, 0x4F),
 };
 static const mbedtls_mpi_uint secp256r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x51, 0x25, 0x63, 0xFC, 0xC2, 0xCA, 0xB9, 0xF3 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x84, 0x9E, 0x17, 0xA7, 0xAD, 0xFA, 0xE6, 0xBC ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x51, 0x25, 0x63, 0xFC, 0xC2, 0xCA, 0xB9, 0xF3),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x84, 0x9E, 0x17, 0xA7, 0xAD, 0xFA, 0xE6, 0xBC),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 #endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
 
@@ -156,44 +156,44 @@ static const mbedtls_mpi_uint secp256r1_n[] = {
  */
 #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
 static const mbedtls_mpi_uint secp384r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 static const mbedtls_mpi_uint secp384r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xEF, 0x2A, 0xEC, 0xD3, 0xED, 0xC8, 0x85, 0x2A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x9D, 0xD1, 0x2E, 0x8A, 0x8D, 0x39, 0x56, 0xC6 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5A, 0x87, 0x13, 0x50, 0x8F, 0x08, 0x14, 0x03 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x12, 0x41, 0x81, 0xFE, 0x6E, 0x9C, 0x1D, 0x18 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x19, 0x2D, 0xF8, 0xE3, 0x6B, 0x05, 0x8E, 0x98 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE4, 0xE7, 0x3E, 0xE2, 0xA7, 0x2F, 0x31, 0xB3 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xEF, 0x2A, 0xEC, 0xD3, 0xED, 0xC8, 0x85, 0x2A),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x9D, 0xD1, 0x2E, 0x8A, 0x8D, 0x39, 0x56, 0xC6),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x5A, 0x87, 0x13, 0x50, 0x8F, 0x08, 0x14, 0x03),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x12, 0x41, 0x81, 0xFE, 0x6E, 0x9C, 0x1D, 0x18),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x19, 0x2D, 0xF8, 0xE3, 0x6B, 0x05, 0x8E, 0x98),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xE4, 0xE7, 0x3E, 0xE2, 0xA7, 0x2F, 0x31, 0xB3),
 };
 static const mbedtls_mpi_uint secp384r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB7, 0x0A, 0x76, 0x72, 0x38, 0x5E, 0x54, 0x3A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x6C, 0x29, 0x55, 0xBF, 0x5D, 0xF2, 0x02, 0x55 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x38, 0x2A, 0x54, 0x82, 0xE0, 0x41, 0xF7, 0x59 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x98, 0x9B, 0xA7, 0x8B, 0x62, 0x3B, 0x1D, 0x6E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x74, 0xAD, 0x20, 0xF3, 0x1E, 0xC7, 0xB1, 0x8E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x37, 0x05, 0x8B, 0xBE, 0x22, 0xCA, 0x87, 0xAA ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xB7, 0x0A, 0x76, 0x72, 0x38, 0x5E, 0x54, 0x3A),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x6C, 0x29, 0x55, 0xBF, 0x5D, 0xF2, 0x02, 0x55),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x38, 0x2A, 0x54, 0x82, 0xE0, 0x41, 0xF7, 0x59),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x98, 0x9B, 0xA7, 0x8B, 0x62, 0x3B, 0x1D, 0x6E),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x74, 0xAD, 0x20, 0xF3, 0x1E, 0xC7, 0xB1, 0x8E),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x37, 0x05, 0x8B, 0xBE, 0x22, 0xCA, 0x87, 0xAA),
 };
 static const mbedtls_mpi_uint secp384r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5F, 0x0E, 0xEA, 0x90, 0x7C, 0x1D, 0x43, 0x7A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x9D, 0x81, 0x7E, 0x1D, 0xCE, 0xB1, 0x60, 0x0A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xC0, 0xB8, 0xF0, 0xB5, 0x13, 0x31, 0xDA, 0xE9 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x7C, 0x14, 0x9A, 0x28, 0xBD, 0x1D, 0xF4, 0xF8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x29, 0xDC, 0x92, 0x92, 0xBF, 0x98, 0x9E, 0x5D ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x6F, 0x2C, 0x26, 0x96, 0x4A, 0xDE, 0x17, 0x36 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x5F, 0x0E, 0xEA, 0x90, 0x7C, 0x1D, 0x43, 0x7A),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x9D, 0x81, 0x7E, 0x1D, 0xCE, 0xB1, 0x60, 0x0A),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xC0, 0xB8, 0xF0, 0xB5, 0x13, 0x31, 0xDA, 0xE9),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x7C, 0x14, 0x9A, 0x28, 0xBD, 0x1D, 0xF4, 0xF8),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x29, 0xDC, 0x92, 0x92, 0xBF, 0x98, 0x9E, 0x5D),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x6F, 0x2C, 0x26, 0x96, 0x4A, 0xDE, 0x17, 0x36),
 };
 static const mbedtls_mpi_uint secp384r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x73, 0x29, 0xC5, 0xCC, 0x6A, 0x19, 0xEC, 0xEC ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x7A, 0xA7, 0xB0, 0x48, 0xB2, 0x0D, 0x1A, 0x58 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xDF, 0x2D, 0x37, 0xF4, 0x81, 0x4D, 0x63, 0xC7 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x73, 0x29, 0xC5, 0xCC, 0x6A, 0x19, 0xEC, 0xEC),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x7A, 0xA7, 0xB0, 0x48, 0xB2, 0x0D, 0x1A, 0x58),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xDF, 0x2D, 0x37, 0xF4, 0x81, 0x4D, 0x63, 0xC7),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 #endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
 
@@ -202,154 +202,154 @@ static const mbedtls_mpi_uint secp384r1_n[] = {
  */
 #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
 static const mbedtls_mpi_uint secp521r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_2( 0xFF, 0x01 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_2(0xFF, 0x01),
 };
 static const mbedtls_mpi_uint secp521r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x3F, 0x50, 0x6B, 0xD4, 0x1F, 0x45, 0xEF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF1, 0x34, 0x2C, 0x3D, 0x88, 0xDF, 0x73, 0x35 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x07, 0xBF, 0xB1, 0x3B, 0xBD, 0xC0, 0x52, 0x16 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x7B, 0x93, 0x7E, 0xEC, 0x51, 0x39, 0x19, 0x56 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE1, 0x09, 0xF1, 0x8E, 0x91, 0x89, 0xB4, 0xB8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF3, 0x15, 0xB3, 0x99, 0x5B, 0x72, 0xDA, 0xA2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xEE, 0x40, 0x85, 0xB6, 0xA0, 0x21, 0x9A, 0x92 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x1F, 0x9A, 0x1C, 0x8E, 0x61, 0xB9, 0x3E, 0x95 ),
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x51, 0x00 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x00, 0x3F, 0x50, 0x6B, 0xD4, 0x1F, 0x45, 0xEF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xF1, 0x34, 0x2C, 0x3D, 0x88, 0xDF, 0x73, 0x35),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x07, 0xBF, 0xB1, 0x3B, 0xBD, 0xC0, 0x52, 0x16),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x7B, 0x93, 0x7E, 0xEC, 0x51, 0x39, 0x19, 0x56),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xE1, 0x09, 0xF1, 0x8E, 0x91, 0x89, 0xB4, 0xB8),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xF3, 0x15, 0xB3, 0x99, 0x5B, 0x72, 0xDA, 0xA2),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xEE, 0x40, 0x85, 0xB6, 0xA0, 0x21, 0x9A, 0x92),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x1F, 0x9A, 0x1C, 0x8E, 0x61, 0xB9, 0x3E, 0x95),
+    MBEDTLS_BYTES_TO_T_UINT_2(0x51, 0x00),
 };
 static const mbedtls_mpi_uint secp521r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x66, 0xBD, 0xE5, 0xC2, 0x31, 0x7E, 0x7E, 0xF9 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x9B, 0x42, 0x6A, 0x85, 0xC1, 0xB3, 0x48, 0x33 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xDE, 0xA8, 0xFF, 0xA2, 0x27, 0xC1, 0x1D, 0xFE ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x28, 0x59, 0xE7, 0xEF, 0x77, 0x5E, 0x4B, 0xA1 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBA, 0x3D, 0x4D, 0x6B, 0x60, 0xAF, 0x28, 0xF8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x21, 0xB5, 0x3F, 0x05, 0x39, 0x81, 0x64, 0x9C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x42, 0xB4, 0x95, 0x23, 0x66, 0xCB, 0x3E, 0x9E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xCD, 0xE9, 0x04, 0x04, 0xB7, 0x06, 0x8E, 0x85 ),
-    MBEDTLS_BYTES_TO_T_UINT_2( 0xC6, 0x00 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x66, 0xBD, 0xE5, 0xC2, 0x31, 0x7E, 0x7E, 0xF9),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x9B, 0x42, 0x6A, 0x85, 0xC1, 0xB3, 0x48, 0x33),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xDE, 0xA8, 0xFF, 0xA2, 0x27, 0xC1, 0x1D, 0xFE),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x28, 0x59, 0xE7, 0xEF, 0x77, 0x5E, 0x4B, 0xA1),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xBA, 0x3D, 0x4D, 0x6B, 0x60, 0xAF, 0x28, 0xF8),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x21, 0xB5, 0x3F, 0x05, 0x39, 0x81, 0x64, 0x9C),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x42, 0xB4, 0x95, 0x23, 0x66, 0xCB, 0x3E, 0x9E),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xCD, 0xE9, 0x04, 0x04, 0xB7, 0x06, 0x8E, 0x85),
+    MBEDTLS_BYTES_TO_T_UINT_2(0xC6, 0x00),
 };
 static const mbedtls_mpi_uint secp521r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x50, 0x66, 0xD1, 0x9F, 0x76, 0x94, 0xBE, 0x88 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x40, 0xC2, 0x72, 0xA2, 0x86, 0x70, 0x3C, 0x35 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x61, 0x07, 0xAD, 0x3F, 0x01, 0xB9, 0x50, 0xC5 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x40, 0x26, 0xF4, 0x5E, 0x99, 0x72, 0xEE, 0x97 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x2C, 0x66, 0x3E, 0x27, 0x17, 0xBD, 0xAF, 0x17 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x68, 0x44, 0x9B, 0x57, 0x49, 0x44, 0xF5, 0x98 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD9, 0x1B, 0x7D, 0x2C, 0xB4, 0x5F, 0x8A, 0x5C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x04, 0xC0, 0x3B, 0x9A, 0x78, 0x6A, 0x29, 0x39 ),
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x18, 0x01 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x50, 0x66, 0xD1, 0x9F, 0x76, 0x94, 0xBE, 0x88),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x40, 0xC2, 0x72, 0xA2, 0x86, 0x70, 0x3C, 0x35),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x61, 0x07, 0xAD, 0x3F, 0x01, 0xB9, 0x50, 0xC5),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x40, 0x26, 0xF4, 0x5E, 0x99, 0x72, 0xEE, 0x97),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x2C, 0x66, 0x3E, 0x27, 0x17, 0xBD, 0xAF, 0x17),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x68, 0x44, 0x9B, 0x57, 0x49, 0x44, 0xF5, 0x98),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xD9, 0x1B, 0x7D, 0x2C, 0xB4, 0x5F, 0x8A, 0x5C),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x04, 0xC0, 0x3B, 0x9A, 0x78, 0x6A, 0x29, 0x39),
+    MBEDTLS_BYTES_TO_T_UINT_2(0x18, 0x01),
 };
 static const mbedtls_mpi_uint secp521r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x09, 0x64, 0x38, 0x91, 0x1E, 0xB7, 0x6F, 0xBB ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xAE, 0x47, 0x9C, 0x89, 0xB8, 0xC9, 0xB5, 0x3B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD0, 0xA5, 0x09, 0xF7, 0x48, 0x01, 0xCC, 0x7F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x6B, 0x96, 0x2F, 0xBF, 0x83, 0x87, 0x86, 0x51 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFA, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_2( 0xFF, 0x01 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x09, 0x64, 0x38, 0x91, 0x1E, 0xB7, 0x6F, 0xBB),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xAE, 0x47, 0x9C, 0x89, 0xB8, 0xC9, 0xB5, 0x3B),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xD0, 0xA5, 0x09, 0xF7, 0x48, 0x01, 0xCC, 0x7F),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x6B, 0x96, 0x2F, 0xBF, 0x83, 0x87, 0x86, 0x51),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFA, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_2(0xFF, 0x01),
 };
 #endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
 static const mbedtls_mpi_uint secp192k1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x37, 0xEE, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x37, 0xEE, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 static const mbedtls_mpi_uint secp192k1_a[] = {
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x00, 0x00 ),
+    MBEDTLS_BYTES_TO_T_UINT_2(0x00, 0x00),
 };
 static const mbedtls_mpi_uint secp192k1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x03, 0x00 ),
+    MBEDTLS_BYTES_TO_T_UINT_2(0x03, 0x00),
 };
 static const mbedtls_mpi_uint secp192k1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x7D, 0x6C, 0xE0, 0xEA, 0xB1, 0xD1, 0xA5, 0x1D ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x34, 0xF4, 0xB7, 0x80, 0x02, 0x7D, 0xB0, 0x26 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xAE, 0xE9, 0x57, 0xC0, 0x0E, 0xF1, 0x4F, 0xDB ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x7D, 0x6C, 0xE0, 0xEA, 0xB1, 0xD1, 0xA5, 0x1D),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x34, 0xF4, 0xB7, 0x80, 0x02, 0x7D, 0xB0, 0x26),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xAE, 0xE9, 0x57, 0xC0, 0x0E, 0xF1, 0x4F, 0xDB),
 };
 static const mbedtls_mpi_uint secp192k1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x9D, 0x2F, 0x5E, 0xD9, 0x88, 0xAA, 0x82, 0x40 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x34, 0x86, 0xBE, 0x15, 0xD0, 0x63, 0x41, 0x84 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA7, 0x28, 0x56, 0x9C, 0x6D, 0x2F, 0x2F, 0x9B ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x9D, 0x2F, 0x5E, 0xD9, 0x88, 0xAA, 0x82, 0x40),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x34, 0x86, 0xBE, 0x15, 0xD0, 0x63, 0x41, 0x84),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA7, 0x28, 0x56, 0x9C, 0x6D, 0x2F, 0x2F, 0x9B),
 };
 static const mbedtls_mpi_uint secp192k1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x8D, 0xFD, 0xDE, 0x74, 0x6A, 0x46, 0x69, 0x0F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x17, 0xFC, 0xF2, 0x26, 0xFE, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x8D, 0xFD, 0xDE, 0x74, 0x6A, 0x46, 0x69, 0x0F),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x17, 0xFC, 0xF2, 0x26, 0xFE, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 #endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
 static const mbedtls_mpi_uint secp224k1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x6D, 0xE5, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0xFF, 0xFF, 0xFF, 0xFF ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x6D, 0xE5, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_4(0xFF, 0xFF, 0xFF, 0xFF),
 };
 static const mbedtls_mpi_uint secp224k1_a[] = {
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x00, 0x00 ),
+    MBEDTLS_BYTES_TO_T_UINT_2(0x00, 0x00),
 };
 static const mbedtls_mpi_uint secp224k1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x05, 0x00 ),
+    MBEDTLS_BYTES_TO_T_UINT_2(0x05, 0x00),
 };
 static const mbedtls_mpi_uint secp224k1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5C, 0xA4, 0xB7, 0xB6, 0x0E, 0x65, 0x7E, 0x0F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA9, 0x75, 0x70, 0xE4, 0xE9, 0x67, 0xA4, 0x69 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA1, 0x28, 0xFC, 0x30, 0xDF, 0x99, 0xF0, 0x4D ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0x33, 0x5B, 0x45, 0xA1 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x5C, 0xA4, 0xB7, 0xB6, 0x0E, 0x65, 0x7E, 0x0F),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA9, 0x75, 0x70, 0xE4, 0xE9, 0x67, 0xA4, 0x69),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA1, 0x28, 0xFC, 0x30, 0xDF, 0x99, 0xF0, 0x4D),
+    MBEDTLS_BYTES_TO_T_UINT_4(0x33, 0x5B, 0x45, 0xA1),
 };
 static const mbedtls_mpi_uint secp224k1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA5, 0x61, 0x6D, 0x55, 0xDB, 0x4B, 0xCA, 0xE2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x59, 0xBD, 0xB0, 0xC0, 0xF7, 0x19, 0xE3, 0xF7 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD6, 0xFB, 0xCA, 0x82, 0x42, 0x34, 0xBA, 0x7F ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0xED, 0x9F, 0x08, 0x7E ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA5, 0x61, 0x6D, 0x55, 0xDB, 0x4B, 0xCA, 0xE2),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x59, 0xBD, 0xB0, 0xC0, 0xF7, 0x19, 0xE3, 0xF7),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xD6, 0xFB, 0xCA, 0x82, 0x42, 0x34, 0xBA, 0x7F),
+    MBEDTLS_BYTES_TO_T_UINT_4(0xED, 0x9F, 0x08, 0x7E),
 };
 static const mbedtls_mpi_uint secp224k1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF7, 0xB1, 0x9F, 0x76, 0x71, 0xA9, 0xF0, 0xCA ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x84, 0x61, 0xEC, 0xD2, 0xE8, 0xDC, 0x01, 0x00 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xF7, 0xB1, 0x9F, 0x76, 0x71, 0xA9, 0xF0, 0xCA),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x84, 0x61, 0xEC, 0xD2, 0xE8, 0xDC, 0x01, 0x00),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00),
 };
 #endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
 static const mbedtls_mpi_uint secp256k1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x2F, 0xFC, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x2F, 0xFC, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 static const mbedtls_mpi_uint secp256k1_a[] = {
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x00, 0x00 ),
+    MBEDTLS_BYTES_TO_T_UINT_2(0x00, 0x00),
 };
 static const mbedtls_mpi_uint secp256k1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x07, 0x00 ),
+    MBEDTLS_BYTES_TO_T_UINT_2(0x07, 0x00),
 };
 static const mbedtls_mpi_uint secp256k1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x98, 0x17, 0xF8, 0x16, 0x5B, 0x81, 0xF2, 0x59 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD9, 0x28, 0xCE, 0x2D, 0xDB, 0xFC, 0x9B, 0x02 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x07, 0x0B, 0x87, 0xCE, 0x95, 0x62, 0xA0, 0x55 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xAC, 0xBB, 0xDC, 0xF9, 0x7E, 0x66, 0xBE, 0x79 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x98, 0x17, 0xF8, 0x16, 0x5B, 0x81, 0xF2, 0x59),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xD9, 0x28, 0xCE, 0x2D, 0xDB, 0xFC, 0x9B, 0x02),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x07, 0x0B, 0x87, 0xCE, 0x95, 0x62, 0xA0, 0x55),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xAC, 0xBB, 0xDC, 0xF9, 0x7E, 0x66, 0xBE, 0x79),
 };
 static const mbedtls_mpi_uint secp256k1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB8, 0xD4, 0x10, 0xFB, 0x8F, 0xD0, 0x47, 0x9C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x19, 0x54, 0x85, 0xA6, 0x48, 0xB4, 0x17, 0xFD ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA8, 0x08, 0x11, 0x0E, 0xFC, 0xFB, 0xA4, 0x5D ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x65, 0xC4, 0xA3, 0x26, 0x77, 0xDA, 0x3A, 0x48 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xB8, 0xD4, 0x10, 0xFB, 0x8F, 0xD0, 0x47, 0x9C),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x19, 0x54, 0x85, 0xA6, 0x48, 0xB4, 0x17, 0xFD),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA8, 0x08, 0x11, 0x0E, 0xFC, 0xFB, 0xA4, 0x5D),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x65, 0xC4, 0xA3, 0x26, 0x77, 0xDA, 0x3A, 0x48),
 };
 static const mbedtls_mpi_uint secp256k1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x41, 0x41, 0x36, 0xD0, 0x8C, 0x5E, 0xD2, 0xBF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x3B, 0xA0, 0x48, 0xAF, 0xE6, 0xDC, 0xAE, 0xBA ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x41, 0x41, 0x36, 0xD0, 0x8C, 0x5E, 0xD2, 0xBF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x3B, 0xA0, 0x48, 0xAF, 0xE6, 0xDC, 0xAE, 0xBA),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
 };
 #endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
 
@@ -358,40 +358,40 @@ static const mbedtls_mpi_uint secp256k1_n[] = {
  */
 #if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
 static const mbedtls_mpi_uint brainpoolP256r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x77, 0x53, 0x6E, 0x1F, 0x1D, 0x48, 0x13, 0x20 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x28, 0x20, 0x26, 0xD5, 0x23, 0xF6, 0x3B, 0x6E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x72, 0x8D, 0x83, 0x9D, 0x90, 0x0A, 0x66, 0x3E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBC, 0xA9, 0xEE, 0xA1, 0xDB, 0x57, 0xFB, 0xA9 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x77, 0x53, 0x6E, 0x1F, 0x1D, 0x48, 0x13, 0x20),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x28, 0x20, 0x26, 0xD5, 0x23, 0xF6, 0x3B, 0x6E),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x72, 0x8D, 0x83, 0x9D, 0x90, 0x0A, 0x66, 0x3E),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xBC, 0xA9, 0xEE, 0xA1, 0xDB, 0x57, 0xFB, 0xA9),
 };
 static const mbedtls_mpi_uint brainpoolP256r1_a[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD9, 0xB5, 0x30, 0xF3, 0x44, 0x4B, 0x4A, 0xE9 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x6C, 0x5C, 0xDC, 0x26, 0xC1, 0x55, 0x80, 0xFB ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE7, 0xFF, 0x7A, 0x41, 0x30, 0x75, 0xF6, 0xEE ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x57, 0x30, 0x2C, 0xFC, 0x75, 0x09, 0x5A, 0x7D ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xD9, 0xB5, 0x30, 0xF3, 0x44, 0x4B, 0x4A, 0xE9),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x6C, 0x5C, 0xDC, 0x26, 0xC1, 0x55, 0x80, 0xFB),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xE7, 0xFF, 0x7A, 0x41, 0x30, 0x75, 0xF6, 0xEE),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x57, 0x30, 0x2C, 0xFC, 0x75, 0x09, 0x5A, 0x7D),
 };
 static const mbedtls_mpi_uint brainpoolP256r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB6, 0x07, 0x8C, 0xFF, 0x18, 0xDC, 0xCC, 0x6B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xCE, 0xE1, 0xF7, 0x5C, 0x29, 0x16, 0x84, 0x95 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBF, 0x7C, 0xD7, 0xBB, 0xD9, 0xB5, 0x30, 0xF3 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x44, 0x4B, 0x4A, 0xE9, 0x6C, 0x5C, 0xDC, 0x26 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xB6, 0x07, 0x8C, 0xFF, 0x18, 0xDC, 0xCC, 0x6B),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xCE, 0xE1, 0xF7, 0x5C, 0x29, 0x16, 0x84, 0x95),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xBF, 0x7C, 0xD7, 0xBB, 0xD9, 0xB5, 0x30, 0xF3),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x44, 0x4B, 0x4A, 0xE9, 0x6C, 0x5C, 0xDC, 0x26),
 };
 static const mbedtls_mpi_uint brainpoolP256r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x62, 0x32, 0xCE, 0x9A, 0xBD, 0x53, 0x44, 0x3A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xC2, 0x23, 0xBD, 0xE3, 0xE1, 0x27, 0xDE, 0xB9 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xAF, 0xB7, 0x81, 0xFC, 0x2F, 0x48, 0x4B, 0x2C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xCB, 0x57, 0x7E, 0xCB, 0xB9, 0xAE, 0xD2, 0x8B ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x62, 0x32, 0xCE, 0x9A, 0xBD, 0x53, 0x44, 0x3A),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xC2, 0x23, 0xBD, 0xE3, 0xE1, 0x27, 0xDE, 0xB9),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xAF, 0xB7, 0x81, 0xFC, 0x2F, 0x48, 0x4B, 0x2C),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xCB, 0x57, 0x7E, 0xCB, 0xB9, 0xAE, 0xD2, 0x8B),
 };
 static const mbedtls_mpi_uint brainpoolP256r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x97, 0x69, 0x04, 0x2F, 0xC7, 0x54, 0x1D, 0x5C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x54, 0x8E, 0xED, 0x2D, 0x13, 0x45, 0x77, 0xC2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xC9, 0x1D, 0x61, 0x14, 0x1A, 0x46, 0xF8, 0x97 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFD, 0xC4, 0xDA, 0xC3, 0x35, 0xF8, 0x7E, 0x54 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x97, 0x69, 0x04, 0x2F, 0xC7, 0x54, 0x1D, 0x5C),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x54, 0x8E, 0xED, 0x2D, 0x13, 0x45, 0x77, 0xC2),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xC9, 0x1D, 0x61, 0x14, 0x1A, 0x46, 0xF8, 0x97),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFD, 0xC4, 0xDA, 0xC3, 0x35, 0xF8, 0x7E, 0x54),
 };
 static const mbedtls_mpi_uint brainpoolP256r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA7, 0x56, 0x48, 0x97, 0x82, 0x0E, 0x1E, 0x90 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF7, 0xA6, 0x61, 0xB5, 0xA3, 0x7A, 0x39, 0x8C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x71, 0x8D, 0x83, 0x9D, 0x90, 0x0A, 0x66, 0x3E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBC, 0xA9, 0xEE, 0xA1, 0xDB, 0x57, 0xFB, 0xA9 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA7, 0x56, 0x48, 0x97, 0x82, 0x0E, 0x1E, 0x90),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xF7, 0xA6, 0x61, 0xB5, 0xA3, 0x7A, 0x39, 0x8C),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x71, 0x8D, 0x83, 0x9D, 0x90, 0x0A, 0x66, 0x3E),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xBC, 0xA9, 0xEE, 0xA1, 0xDB, 0x57, 0xFB, 0xA9),
 };
 #endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
 
@@ -400,52 +400,52 @@ static const mbedtls_mpi_uint brainpoolP256r1_n[] = {
  */
 #if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
 static const mbedtls_mpi_uint brainpoolP384r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x53, 0xEC, 0x07, 0x31, 0x13, 0x00, 0x47, 0x87 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x71, 0x1A, 0x1D, 0x90, 0x29, 0xA7, 0xD3, 0xAC ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x23, 0x11, 0xB7, 0x7F, 0x19, 0xDA, 0xB1, 0x12 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB4, 0x56, 0x54, 0xED, 0x09, 0x71, 0x2F, 0x15 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xDF, 0x41, 0xE6, 0x50, 0x7E, 0x6F, 0x5D, 0x0F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x28, 0x6D, 0x38, 0xA3, 0x82, 0x1E, 0xB9, 0x8C ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x53, 0xEC, 0x07, 0x31, 0x13, 0x00, 0x47, 0x87),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x71, 0x1A, 0x1D, 0x90, 0x29, 0xA7, 0xD3, 0xAC),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x23, 0x11, 0xB7, 0x7F, 0x19, 0xDA, 0xB1, 0x12),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xB4, 0x56, 0x54, 0xED, 0x09, 0x71, 0x2F, 0x15),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xDF, 0x41, 0xE6, 0x50, 0x7E, 0x6F, 0x5D, 0x0F),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x28, 0x6D, 0x38, 0xA3, 0x82, 0x1E, 0xB9, 0x8C),
 };
 static const mbedtls_mpi_uint brainpoolP384r1_a[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x26, 0x28, 0xCE, 0x22, 0xDD, 0xC7, 0xA8, 0x04 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xEB, 0xD4, 0x3A, 0x50, 0x4A, 0x81, 0xA5, 0x8A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x0F, 0xF9, 0x91, 0xBA, 0xEF, 0x65, 0x91, 0x13 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x87, 0x27, 0xB2, 0x4F, 0x8E, 0xA2, 0xBE, 0xC2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA0, 0xAF, 0x05, 0xCE, 0x0A, 0x08, 0x72, 0x3C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x0C, 0x15, 0x8C, 0x3D, 0xC6, 0x82, 0xC3, 0x7B ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x26, 0x28, 0xCE, 0x22, 0xDD, 0xC7, 0xA8, 0x04),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xEB, 0xD4, 0x3A, 0x50, 0x4A, 0x81, 0xA5, 0x8A),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x0F, 0xF9, 0x91, 0xBA, 0xEF, 0x65, 0x91, 0x13),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x87, 0x27, 0xB2, 0x4F, 0x8E, 0xA2, 0xBE, 0xC2),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA0, 0xAF, 0x05, 0xCE, 0x0A, 0x08, 0x72, 0x3C),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x0C, 0x15, 0x8C, 0x3D, 0xC6, 0x82, 0xC3, 0x7B),
 };
 static const mbedtls_mpi_uint brainpoolP384r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x11, 0x4C, 0x50, 0xFA, 0x96, 0x86, 0xB7, 0x3A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x94, 0xC9, 0xDB, 0x95, 0x02, 0x39, 0xB4, 0x7C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD5, 0x62, 0xEB, 0x3E, 0xA5, 0x0E, 0x88, 0x2E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA6, 0xD2, 0xDC, 0x07, 0xE1, 0x7D, 0xB7, 0x2F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x7C, 0x44, 0xF0, 0x16, 0x54, 0xB5, 0x39, 0x8B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x26, 0x28, 0xCE, 0x22, 0xDD, 0xC7, 0xA8, 0x04 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x11, 0x4C, 0x50, 0xFA, 0x96, 0x86, 0xB7, 0x3A),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x94, 0xC9, 0xDB, 0x95, 0x02, 0x39, 0xB4, 0x7C),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xD5, 0x62, 0xEB, 0x3E, 0xA5, 0x0E, 0x88, 0x2E),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA6, 0xD2, 0xDC, 0x07, 0xE1, 0x7D, 0xB7, 0x2F),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x7C, 0x44, 0xF0, 0x16, 0x54, 0xB5, 0x39, 0x8B),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x26, 0x28, 0xCE, 0x22, 0xDD, 0xC7, 0xA8, 0x04),
 };
 static const mbedtls_mpi_uint brainpoolP384r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x1E, 0xAF, 0xD4, 0x47, 0xE2, 0xB2, 0x87, 0xEF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xAA, 0x46, 0xD6, 0x36, 0x34, 0xE0, 0x26, 0xE8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE8, 0x10, 0xBD, 0x0C, 0xFE, 0xCA, 0x7F, 0xDB ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE3, 0x4F, 0xF1, 0x7E, 0xE7, 0xA3, 0x47, 0x88 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x6B, 0x3F, 0xC1, 0xB7, 0x81, 0x3A, 0xA6, 0xA2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0x45, 0xCF, 0x68, 0xF0, 0x64, 0x1C, 0x1D ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x1E, 0xAF, 0xD4, 0x47, 0xE2, 0xB2, 0x87, 0xEF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xAA, 0x46, 0xD6, 0x36, 0x34, 0xE0, 0x26, 0xE8),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xE8, 0x10, 0xBD, 0x0C, 0xFE, 0xCA, 0x7F, 0xDB),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xE3, 0x4F, 0xF1, 0x7E, 0xE7, 0xA3, 0x47, 0x88),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x6B, 0x3F, 0xC1, 0xB7, 0x81, 0x3A, 0xA6, 0xA2),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFF, 0x45, 0xCF, 0x68, 0xF0, 0x64, 0x1C, 0x1D),
 };
 static const mbedtls_mpi_uint brainpoolP384r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x15, 0x53, 0x3C, 0x26, 0x41, 0x03, 0x82, 0x42 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x11, 0x81, 0x91, 0x77, 0x21, 0x46, 0x46, 0x0E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x28, 0x29, 0x91, 0xF9, 0x4F, 0x05, 0x9C, 0xE1 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x64, 0x58, 0xEC, 0xFE, 0x29, 0x0B, 0xB7, 0x62 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x52, 0xD5, 0xCF, 0x95, 0x8E, 0xEB, 0xB1, 0x5C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA4, 0xC2, 0xF9, 0x20, 0x75, 0x1D, 0xBE, 0x8A ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x15, 0x53, 0x3C, 0x26, 0x41, 0x03, 0x82, 0x42),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x11, 0x81, 0x91, 0x77, 0x21, 0x46, 0x46, 0x0E),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x28, 0x29, 0x91, 0xF9, 0x4F, 0x05, 0x9C, 0xE1),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x64, 0x58, 0xEC, 0xFE, 0x29, 0x0B, 0xB7, 0x62),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x52, 0xD5, 0xCF, 0x95, 0x8E, 0xEB, 0xB1, 0x5C),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA4, 0xC2, 0xF9, 0x20, 0x75, 0x1D, 0xBE, 0x8A),
 };
 static const mbedtls_mpi_uint brainpoolP384r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x65, 0x65, 0x04, 0xE9, 0x02, 0x32, 0x88, 0x3B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x10, 0xC3, 0x7F, 0x6B, 0xAF, 0xB6, 0x3A, 0xCF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA7, 0x25, 0x04, 0xAC, 0x6C, 0x6E, 0x16, 0x1F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB3, 0x56, 0x54, 0xED, 0x09, 0x71, 0x2F, 0x15 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xDF, 0x41, 0xE6, 0x50, 0x7E, 0x6F, 0x5D, 0x0F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x28, 0x6D, 0x38, 0xA3, 0x82, 0x1E, 0xB9, 0x8C ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x65, 0x65, 0x04, 0xE9, 0x02, 0x32, 0x88, 0x3B),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x10, 0xC3, 0x7F, 0x6B, 0xAF, 0xB6, 0x3A, 0xCF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA7, 0x25, 0x04, 0xAC, 0x6C, 0x6E, 0x16, 0x1F),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xB3, 0x56, 0x54, 0xED, 0x09, 0x71, 0x2F, 0x15),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xDF, 0x41, 0xE6, 0x50, 0x7E, 0x6F, 0x5D, 0x0F),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x28, 0x6D, 0x38, 0xA3, 0x82, 0x1E, 0xB9, 0x8C),
 };
 #endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
 
@@ -454,64 +454,64 @@ static const mbedtls_mpi_uint brainpoolP384r1_n[] = {
  */
 #if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
 static const mbedtls_mpi_uint brainpoolP512r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF3, 0x48, 0x3A, 0x58, 0x56, 0x60, 0xAA, 0x28 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x85, 0xC6, 0x82, 0x2D, 0x2F, 0xFF, 0x81, 0x28 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE6, 0x80, 0xA3, 0xE6, 0x2A, 0xA1, 0xCD, 0xAE ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x42, 0x68, 0xC6, 0x9B, 0x00, 0x9B, 0x4D, 0x7D ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x71, 0x08, 0x33, 0x70, 0xCA, 0x9C, 0x63, 0xD6 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x0E, 0xD2, 0xC9, 0xB3, 0xB3, 0x8D, 0x30, 0xCB ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x07, 0xFC, 0xC9, 0x33, 0xAE, 0xE6, 0xD4, 0x3F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x8B, 0xC4, 0xE9, 0xDB, 0xB8, 0x9D, 0xDD, 0xAA ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xF3, 0x48, 0x3A, 0x58, 0x56, 0x60, 0xAA, 0x28),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x85, 0xC6, 0x82, 0x2D, 0x2F, 0xFF, 0x81, 0x28),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xE6, 0x80, 0xA3, 0xE6, 0x2A, 0xA1, 0xCD, 0xAE),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x42, 0x68, 0xC6, 0x9B, 0x00, 0x9B, 0x4D, 0x7D),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x71, 0x08, 0x33, 0x70, 0xCA, 0x9C, 0x63, 0xD6),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x0E, 0xD2, 0xC9, 0xB3, 0xB3, 0x8D, 0x30, 0xCB),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x07, 0xFC, 0xC9, 0x33, 0xAE, 0xE6, 0xD4, 0x3F),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x8B, 0xC4, 0xE9, 0xDB, 0xB8, 0x9D, 0xDD, 0xAA),
 };
 static const mbedtls_mpi_uint brainpoolP512r1_a[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xCA, 0x94, 0xFC, 0x77, 0x4D, 0xAC, 0xC1, 0xE7 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB9, 0xC7, 0xF2, 0x2B, 0xA7, 0x17, 0x11, 0x7F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB5, 0xC8, 0x9A, 0x8B, 0xC9, 0xF1, 0x2E, 0x0A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA1, 0x3A, 0x25, 0xA8, 0x5A, 0x5D, 0xED, 0x2D ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBC, 0x63, 0x98, 0xEA, 0xCA, 0x41, 0x34, 0xA8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x10, 0x16, 0xF9, 0x3D, 0x8D, 0xDD, 0xCB, 0x94 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xC5, 0x4C, 0x23, 0xAC, 0x45, 0x71, 0x32, 0xE2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x89, 0x3B, 0x60, 0x8B, 0x31, 0xA3, 0x30, 0x78 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xCA, 0x94, 0xFC, 0x77, 0x4D, 0xAC, 0xC1, 0xE7),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xB9, 0xC7, 0xF2, 0x2B, 0xA7, 0x17, 0x11, 0x7F),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xB5, 0xC8, 0x9A, 0x8B, 0xC9, 0xF1, 0x2E, 0x0A),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA1, 0x3A, 0x25, 0xA8, 0x5A, 0x5D, 0xED, 0x2D),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xBC, 0x63, 0x98, 0xEA, 0xCA, 0x41, 0x34, 0xA8),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x10, 0x16, 0xF9, 0x3D, 0x8D, 0xDD, 0xCB, 0x94),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xC5, 0x4C, 0x23, 0xAC, 0x45, 0x71, 0x32, 0xE2),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x89, 0x3B, 0x60, 0x8B, 0x31, 0xA3, 0x30, 0x78),
 };
 static const mbedtls_mpi_uint brainpoolP512r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x23, 0xF7, 0x16, 0x80, 0x63, 0xBD, 0x09, 0x28 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xDD, 0xE5, 0xBA, 0x5E, 0xB7, 0x50, 0x40, 0x98 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x67, 0x3E, 0x08, 0xDC, 0xCA, 0x94, 0xFC, 0x77 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x4D, 0xAC, 0xC1, 0xE7, 0xB9, 0xC7, 0xF2, 0x2B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA7, 0x17, 0x11, 0x7F, 0xB5, 0xC8, 0x9A, 0x8B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xC9, 0xF1, 0x2E, 0x0A, 0xA1, 0x3A, 0x25, 0xA8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5A, 0x5D, 0xED, 0x2D, 0xBC, 0x63, 0x98, 0xEA ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xCA, 0x41, 0x34, 0xA8, 0x10, 0x16, 0xF9, 0x3D ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x23, 0xF7, 0x16, 0x80, 0x63, 0xBD, 0x09, 0x28),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xDD, 0xE5, 0xBA, 0x5E, 0xB7, 0x50, 0x40, 0x98),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x67, 0x3E, 0x08, 0xDC, 0xCA, 0x94, 0xFC, 0x77),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x4D, 0xAC, 0xC1, 0xE7, 0xB9, 0xC7, 0xF2, 0x2B),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xA7, 0x17, 0x11, 0x7F, 0xB5, 0xC8, 0x9A, 0x8B),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xC9, 0xF1, 0x2E, 0x0A, 0xA1, 0x3A, 0x25, 0xA8),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x5A, 0x5D, 0xED, 0x2D, 0xBC, 0x63, 0x98, 0xEA),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xCA, 0x41, 0x34, 0xA8, 0x10, 0x16, 0xF9, 0x3D),
 };
 static const mbedtls_mpi_uint brainpoolP512r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x22, 0xF8, 0xB9, 0xBC, 0x09, 0x22, 0x35, 0x8B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x68, 0x5E, 0x6A, 0x40, 0x47, 0x50, 0x6D, 0x7C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5F, 0x7D, 0xB9, 0x93, 0x7B, 0x68, 0xD1, 0x50 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x8D, 0xD4, 0xD0, 0xE2, 0x78, 0x1F, 0x3B, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x8E, 0x09, 0xD0, 0xF4, 0xEE, 0x62, 0x3B, 0xB4 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xC1, 0x16, 0xD9, 0xB5, 0x70, 0x9F, 0xED, 0x85 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x93, 0x6A, 0x4C, 0x9C, 0x2E, 0x32, 0x21, 0x5A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x64, 0xD9, 0x2E, 0xD8, 0xBD, 0xE4, 0xAE, 0x81 ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x22, 0xF8, 0xB9, 0xBC, 0x09, 0x22, 0x35, 0x8B),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x68, 0x5E, 0x6A, 0x40, 0x47, 0x50, 0x6D, 0x7C),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x5F, 0x7D, 0xB9, 0x93, 0x7B, 0x68, 0xD1, 0x50),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x8D, 0xD4, 0xD0, 0xE2, 0x78, 0x1F, 0x3B, 0xFF),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x8E, 0x09, 0xD0, 0xF4, 0xEE, 0x62, 0x3B, 0xB4),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xC1, 0x16, 0xD9, 0xB5, 0x70, 0x9F, 0xED, 0x85),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x93, 0x6A, 0x4C, 0x9C, 0x2E, 0x32, 0x21, 0x5A),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x64, 0xD9, 0x2E, 0xD8, 0xBD, 0xE4, 0xAE, 0x81),
 };
 static const mbedtls_mpi_uint brainpoolP512r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x92, 0x08, 0xD8, 0x3A, 0x0F, 0x1E, 0xCD, 0x78 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x06, 0x54, 0xF0, 0xA8, 0x2F, 0x2B, 0xCA, 0xD1 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xAE, 0x63, 0x27, 0x8A, 0xD8, 0x4B, 0xCA, 0x5B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5E, 0x48, 0x5F, 0x4A, 0x49, 0xDE, 0xDC, 0xB2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x11, 0x81, 0x1F, 0x88, 0x5B, 0xC5, 0x00, 0xA0 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x1A, 0x7B, 0xA5, 0x24, 0x00, 0xF7, 0x09, 0xF2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFD, 0x22, 0x78, 0xCF, 0xA9, 0xBF, 0xEA, 0xC0 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xEC, 0x32, 0x63, 0x56, 0x5D, 0x38, 0xDE, 0x7D ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x92, 0x08, 0xD8, 0x3A, 0x0F, 0x1E, 0xCD, 0x78),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x06, 0x54, 0xF0, 0xA8, 0x2F, 0x2B, 0xCA, 0xD1),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xAE, 0x63, 0x27, 0x8A, 0xD8, 0x4B, 0xCA, 0x5B),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x5E, 0x48, 0x5F, 0x4A, 0x49, 0xDE, 0xDC, 0xB2),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x11, 0x81, 0x1F, 0x88, 0x5B, 0xC5, 0x00, 0xA0),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x1A, 0x7B, 0xA5, 0x24, 0x00, 0xF7, 0x09, 0xF2),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xFD, 0x22, 0x78, 0xCF, 0xA9, 0xBF, 0xEA, 0xC0),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xEC, 0x32, 0x63, 0x56, 0x5D, 0x38, 0xDE, 0x7D),
 };
 static const mbedtls_mpi_uint brainpoolP512r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x69, 0x00, 0xA9, 0x9C, 0x82, 0x96, 0x87, 0xB5 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xDD, 0xDA, 0x5D, 0x08, 0x81, 0xD3, 0xB1, 0x1D ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x47, 0x10, 0xAC, 0x7F, 0x19, 0x61, 0x86, 0x41 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x19, 0x26, 0xA9, 0x4C, 0x41, 0x5C, 0x3E, 0x55 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x70, 0x08, 0x33, 0x70, 0xCA, 0x9C, 0x63, 0xD6 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x0E, 0xD2, 0xC9, 0xB3, 0xB3, 0x8D, 0x30, 0xCB ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x07, 0xFC, 0xC9, 0x33, 0xAE, 0xE6, 0xD4, 0x3F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x8B, 0xC4, 0xE9, 0xDB, 0xB8, 0x9D, 0xDD, 0xAA ),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x69, 0x00, 0xA9, 0x9C, 0x82, 0x96, 0x87, 0xB5),
+    MBEDTLS_BYTES_TO_T_UINT_8(0xDD, 0xDA, 0x5D, 0x08, 0x81, 0xD3, 0xB1, 0x1D),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x47, 0x10, 0xAC, 0x7F, 0x19, 0x61, 0x86, 0x41),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x19, 0x26, 0xA9, 0x4C, 0x41, 0x5C, 0x3E, 0x55),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x70, 0x08, 0x33, 0x70, 0xCA, 0x9C, 0x63, 0xD6),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x0E, 0xD2, 0xC9, 0xB3, 0xB3, 0x8D, 0x30, 0xCB),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x07, 0xFC, 0xC9, 0x33, 0xAE, 0xE6, 0xD4, 0x3F),
+    MBEDTLS_BYTES_TO_T_UINT_8(0x8B, 0xC4, 0xE9, 0xDB, 0xB8, 0x9D, 0xDD, 0xAA),
 };
 #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
 
@@ -535,17 +535,17 @@ static const mbedtls_mpi_uint brainpoolP512r1_n[] = {
  * Create an MPI from embedded constants
  * (assumes len is an exact multiple of sizeof mbedtls_mpi_uint)
  */
-static inline void ecp_mpi_load( mbedtls_mpi *X, const mbedtls_mpi_uint *p, size_t len )
+static inline void ecp_mpi_load(mbedtls_mpi *X, const mbedtls_mpi_uint *p, size_t len)
 {
     X->s = 1;
-    X->n = len / sizeof( mbedtls_mpi_uint );
+    X->n = len / sizeof(mbedtls_mpi_uint);
     X->p = (mbedtls_mpi_uint *) p;
 }
 
 /*
  * Set an MPI to static value 1
  */
-static inline void ecp_mpi_set1( mbedtls_mpi *X )
+static inline void ecp_mpi_set1(mbedtls_mpi *X)
 {
     static mbedtls_mpi_uint one[] = { 1 };
     X->s = 1;
@@ -556,89 +556,90 @@ static inline void ecp_mpi_set1( mbedtls_mpi *X )
 /*
  * Make group available from embedded constants
  */
-static int ecp_group_load( mbedtls_ecp_group *grp,
-                           const mbedtls_mpi_uint *p,  size_t plen,
-                           const mbedtls_mpi_uint *a,  size_t alen,
-                           const mbedtls_mpi_uint *b,  size_t blen,
-                           const mbedtls_mpi_uint *gx, size_t gxlen,
-                           const mbedtls_mpi_uint *gy, size_t gylen,
-                           const mbedtls_mpi_uint *n,  size_t nlen)
+static int ecp_group_load(mbedtls_ecp_group *grp,
+                          const mbedtls_mpi_uint *p,  size_t plen,
+                          const mbedtls_mpi_uint *a,  size_t alen,
+                          const mbedtls_mpi_uint *b,  size_t blen,
+                          const mbedtls_mpi_uint *gx, size_t gxlen,
+                          const mbedtls_mpi_uint *gy, size_t gylen,
+                          const mbedtls_mpi_uint *n,  size_t nlen)
 {
-    ecp_mpi_load( &grp->P, p, plen );
-    if( a != NULL )
-        ecp_mpi_load( &grp->A, a, alen );
-    ecp_mpi_load( &grp->B, b, blen );
-    ecp_mpi_load( &grp->N, n, nlen );
+    ecp_mpi_load(&grp->P, p, plen);
+    if (a != NULL) {
+        ecp_mpi_load(&grp->A, a, alen);
+    }
+    ecp_mpi_load(&grp->B, b, blen);
+    ecp_mpi_load(&grp->N, n, nlen);
 
-    ecp_mpi_load( &grp->G.X, gx, gxlen );
-    ecp_mpi_load( &grp->G.Y, gy, gylen );
-    ecp_mpi_set1( &grp->G.Z );
+    ecp_mpi_load(&grp->G.X, gx, gxlen);
+    ecp_mpi_load(&grp->G.Y, gy, gylen);
+    ecp_mpi_set1(&grp->G.Z);
 
-    grp->pbits = mbedtls_mpi_bitlen( &grp->P );
-    grp->nbits = mbedtls_mpi_bitlen( &grp->N );
+    grp->pbits = mbedtls_mpi_bitlen(&grp->P);
+    grp->nbits = mbedtls_mpi_bitlen(&grp->N);
 
     grp->h = 1;
 
-    return( 0 );
+    return 0;
 }
 #endif /* ECP_LOAD_GROUP */
 
 #if defined(MBEDTLS_ECP_NIST_OPTIM)
 /* Forward declarations */
 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
-static int ecp_mod_p192( mbedtls_mpi * );
+static int ecp_mod_p192(mbedtls_mpi *);
 #endif
 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
-static int ecp_mod_p224( mbedtls_mpi * );
+static int ecp_mod_p224(mbedtls_mpi *);
 #endif
 #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
-static int ecp_mod_p256( mbedtls_mpi * );
+static int ecp_mod_p256(mbedtls_mpi *);
 #endif
 #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
-static int ecp_mod_p384( mbedtls_mpi * );
+static int ecp_mod_p384(mbedtls_mpi *);
 #endif
 #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
-static int ecp_mod_p521( mbedtls_mpi * );
+static int ecp_mod_p521(mbedtls_mpi *);
 #endif
 
-#define NIST_MODP( P )      grp->modp = ecp_mod_ ## P;
+#define NIST_MODP(P)      grp->modp = ecp_mod_ ## P;
 #else
-#define NIST_MODP( P )
+#define NIST_MODP(P)
 #endif /* MBEDTLS_ECP_NIST_OPTIM */
 
 /* Additional forward declarations */
 #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
-static int ecp_mod_p255( mbedtls_mpi * );
+static int ecp_mod_p255(mbedtls_mpi *);
 #endif
 #if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
-static int ecp_mod_p448( mbedtls_mpi * );
+static int ecp_mod_p448(mbedtls_mpi *);
 #endif
 #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
-static int ecp_mod_p192k1( mbedtls_mpi * );
+static int ecp_mod_p192k1(mbedtls_mpi *);
 #endif
 #if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
-static int ecp_mod_p224k1( mbedtls_mpi * );
+static int ecp_mod_p224k1(mbedtls_mpi *);
 #endif
 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
-static int ecp_mod_p256k1( mbedtls_mpi * );
+static int ecp_mod_p256k1(mbedtls_mpi *);
 #endif
 
 #if defined(ECP_LOAD_GROUP)
-#define LOAD_GROUP_A( G )   ecp_group_load( grp,            \
-                            G ## _p,  sizeof( G ## _p  ),   \
-                            G ## _a,  sizeof( G ## _a  ),   \
-                            G ## _b,  sizeof( G ## _b  ),   \
-                            G ## _gx, sizeof( G ## _gx ),   \
-                            G ## _gy, sizeof( G ## _gy ),   \
-                            G ## _n,  sizeof( G ## _n  ) )
-
-#define LOAD_GROUP( G )     ecp_group_load( grp,            \
-                            G ## _p,  sizeof( G ## _p  ),   \
-                            NULL,     0,                    \
-                            G ## _b,  sizeof( G ## _b  ),   \
-                            G ## _gx, sizeof( G ## _gx ),   \
-                            G ## _gy, sizeof( G ## _gy ),   \
-                            G ## _n,  sizeof( G ## _n  ) )
+#define LOAD_GROUP_A(G)   ecp_group_load(grp,            \
+                                         G ## _p,  sizeof(G ## _p),   \
+                                         G ## _a,  sizeof(G ## _a),   \
+                                         G ## _b,  sizeof(G ## _b),   \
+                                         G ## _gx, sizeof(G ## _gx),   \
+                                         G ## _gy, sizeof(G ## _gy),   \
+                                         G ## _n,  sizeof(G ## _n))
+
+#define LOAD_GROUP(G)     ecp_group_load(grp,            \
+                                         G ## _p,  sizeof(G ## _p),   \
+                                         NULL,     0,                    \
+                                         G ## _b,  sizeof(G ## _b),   \
+                                         G ## _gx, sizeof(G ## _gx),   \
+                                         G ## _gy, sizeof(G ## _gy),   \
+                                         G ## _n,  sizeof(G ## _n))
 #endif /* ECP_LOAD_GROUP */
 
 #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
@@ -652,38 +653,39 @@ static const unsigned char curve25519_part_of_n[] = {
 /*
  * Specialized function for creating the Curve25519 group
  */
-static int ecp_use_curve25519( mbedtls_ecp_group *grp )
+static int ecp_use_curve25519(mbedtls_ecp_group *grp)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /* Actually ( A + 2 ) / 4 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->A, curve25519_a24 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&grp->A, curve25519_a24));
 
     /* P = 2^255 - 19 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->P, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &grp->P, 255 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &grp->P, &grp->P, 19 ) );
-    grp->pbits = mbedtls_mpi_bitlen( &grp->P );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&grp->P, 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&grp->P, 255));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&grp->P, &grp->P, 19));
+    grp->pbits = mbedtls_mpi_bitlen(&grp->P);
 
     /* N = 2^252 + 27742317777372353535851937790883648493 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &grp->N,
-                     curve25519_part_of_n, sizeof( curve25519_part_of_n ) ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( &grp->N, 252, 1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&grp->N,
+                                            curve25519_part_of_n, sizeof(curve25519_part_of_n)));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(&grp->N, 252, 1));
 
     /* Y intentionally not set, since we use x/z coordinates.
      * This is used as a marker to identify Montgomery curves! */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->G.X, 9 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->G.Z, 1 ) );
-    mbedtls_mpi_free( &grp->G.Y );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&grp->G.X, 9));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&grp->G.Z, 1));
+    mbedtls_mpi_free(&grp->G.Y);
 
     /* Actually, the required msb for private keys */
     grp->nbits = 254;
 
 cleanup:
-    if( ret != 0 )
-        mbedtls_ecp_group_free( grp );
+    if (ret != 0) {
+        mbedtls_ecp_group_free(grp);
+    }
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
 
@@ -700,140 +702,140 @@ static const unsigned char curve448_part_of_n[] = {
 /*
  * Specialized function for creating the Curve448 group
  */
-static int ecp_use_curve448( mbedtls_ecp_group *grp )
+static int ecp_use_curve448(mbedtls_ecp_group *grp)
 {
     mbedtls_mpi Ns;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    mbedtls_mpi_init( &Ns );
+    mbedtls_mpi_init(&Ns);
 
     /* Actually ( A + 2 ) / 4 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->A, curve448_a24 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&grp->A, curve448_a24));
 
     /* P = 2^448 - 2^224 - 1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->P, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &grp->P, 224 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &grp->P, &grp->P, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &grp->P, 224 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &grp->P, &grp->P, 1 ) );
-    grp->pbits = mbedtls_mpi_bitlen( &grp->P );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&grp->P, 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&grp->P, 224));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&grp->P, &grp->P, 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&grp->P, 224));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&grp->P, &grp->P, 1));
+    grp->pbits = mbedtls_mpi_bitlen(&grp->P);
 
     /* Y intentionally not set, since we use x/z coordinates.
      * This is used as a marker to identify Montgomery curves! */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->G.X, 5 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->G.Z, 1 ) );
-    mbedtls_mpi_free( &grp->G.Y );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&grp->G.X, 5));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&grp->G.Z, 1));
+    mbedtls_mpi_free(&grp->G.Y);
 
     /* N = 2^446 - 13818066809895115352007386748515426880336692474882178609894547503885 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( &grp->N, 446, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &Ns,
-                        curve448_part_of_n, sizeof( curve448_part_of_n ) ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &grp->N, &grp->N, &Ns ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(&grp->N, 446, 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&Ns,
+                                            curve448_part_of_n, sizeof(curve448_part_of_n)));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&grp->N, &grp->N, &Ns));
 
     /* Actually, the required msb for private keys */
     grp->nbits = 447;
 
 cleanup:
-    mbedtls_mpi_free( &Ns );
-    if( ret != 0 )
-        mbedtls_ecp_group_free( grp );
+    mbedtls_mpi_free(&Ns);
+    if (ret != 0) {
+        mbedtls_ecp_group_free(grp);
+    }
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ECP_DP_CURVE448_ENABLED */
 
 /*
  * Set a group using well-known domain parameters
  */
-int mbedtls_ecp_group_load( mbedtls_ecp_group *grp, mbedtls_ecp_group_id id )
+int mbedtls_ecp_group_load(mbedtls_ecp_group *grp, mbedtls_ecp_group_id id)
 {
-    ECP_VALIDATE_RET( grp != NULL );
-    mbedtls_ecp_group_free( grp );
+    ECP_VALIDATE_RET(grp != NULL);
+    mbedtls_ecp_group_free(grp);
 
-    mbedtls_ecp_group_init( grp );
+    mbedtls_ecp_group_init(grp);
 
     grp->id = id;
 
-    switch( id )
-    {
+    switch (id) {
 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
         case MBEDTLS_ECP_DP_SECP192R1:
-            NIST_MODP( p192 );
-            return( LOAD_GROUP( secp192r1 ) );
+            NIST_MODP(p192);
+            return LOAD_GROUP(secp192r1);
 #endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
         case MBEDTLS_ECP_DP_SECP224R1:
-            NIST_MODP( p224 );
-            return( LOAD_GROUP( secp224r1 ) );
+            NIST_MODP(p224);
+            return LOAD_GROUP(secp224r1);
 #endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
         case MBEDTLS_ECP_DP_SECP256R1:
-            NIST_MODP( p256 );
-            return( LOAD_GROUP( secp256r1 ) );
+            NIST_MODP(p256);
+            return LOAD_GROUP(secp256r1);
 #endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
         case MBEDTLS_ECP_DP_SECP384R1:
-            NIST_MODP( p384 );
-            return( LOAD_GROUP( secp384r1 ) );
+            NIST_MODP(p384);
+            return LOAD_GROUP(secp384r1);
 #endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
         case MBEDTLS_ECP_DP_SECP521R1:
-            NIST_MODP( p521 );
-            return( LOAD_GROUP( secp521r1 ) );
+            NIST_MODP(p521);
+            return LOAD_GROUP(secp521r1);
 #endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
         case MBEDTLS_ECP_DP_SECP192K1:
             grp->modp = ecp_mod_p192k1;
-            return( LOAD_GROUP_A( secp192k1 ) );
+            return LOAD_GROUP_A(secp192k1);
 #endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
         case MBEDTLS_ECP_DP_SECP224K1:
             grp->modp = ecp_mod_p224k1;
-            return( LOAD_GROUP_A( secp224k1 ) );
+            return LOAD_GROUP_A(secp224k1);
 #endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
         case MBEDTLS_ECP_DP_SECP256K1:
             grp->modp = ecp_mod_p256k1;
-            return( LOAD_GROUP_A( secp256k1 ) );
+            return LOAD_GROUP_A(secp256k1);
 #endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
         case MBEDTLS_ECP_DP_BP256R1:
-            return( LOAD_GROUP_A( brainpoolP256r1 ) );
+            return LOAD_GROUP_A(brainpoolP256r1);
 #endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
         case MBEDTLS_ECP_DP_BP384R1:
-            return( LOAD_GROUP_A( brainpoolP384r1 ) );
+            return LOAD_GROUP_A(brainpoolP384r1);
 #endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
         case MBEDTLS_ECP_DP_BP512R1:
-            return( LOAD_GROUP_A( brainpoolP512r1 ) );
+            return LOAD_GROUP_A(brainpoolP512r1);
 #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
         case MBEDTLS_ECP_DP_CURVE25519:
             grp->modp = ecp_mod_p255;
-            return( ecp_use_curve25519( grp ) );
+            return ecp_use_curve25519(grp);
 #endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
         case MBEDTLS_ECP_DP_CURVE448:
             grp->modp = ecp_mod_p448;
-            return( ecp_use_curve448( grp ) );
+            return ecp_use_curve448(grp);
 #endif /* MBEDTLS_ECP_DP_CURVE448_ENABLED */
 
         default:
             grp->id = MBEDTLS_ECP_DP_NONE;
-            return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
+            return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
     }
 }
 
@@ -862,56 +864,54 @@ int mbedtls_ecp_group_load( mbedtls_ecp_group *grp, mbedtls_ecp_group_id id )
  */
 
 /* Add 64-bit chunks (dst += src) and update carry */
-static inline void add64( mbedtls_mpi_uint *dst, mbedtls_mpi_uint *src, mbedtls_mpi_uint *carry )
+static inline void add64(mbedtls_mpi_uint *dst, mbedtls_mpi_uint *src, mbedtls_mpi_uint *carry)
 {
     unsigned char i;
     mbedtls_mpi_uint c = 0;
-    for( i = 0; i < 8 / sizeof( mbedtls_mpi_uint ); i++, dst++, src++ )
-    {
-        *dst += c;      c  = ( *dst < c );
-        *dst += *src;   c += ( *dst < *src );
+    for (i = 0; i < 8 / sizeof(mbedtls_mpi_uint); i++, dst++, src++) {
+        *dst += c;      c  = (*dst < c);
+        *dst += *src;   c += (*dst < *src);
     }
     *carry += c;
 }
 
 /* Add carry to a 64-bit chunk and update carry */
-static inline void carry64( mbedtls_mpi_uint *dst, mbedtls_mpi_uint *carry )
+static inline void carry64(mbedtls_mpi_uint *dst, mbedtls_mpi_uint *carry)
 {
     unsigned char i;
-    for( i = 0; i < 8 / sizeof( mbedtls_mpi_uint ); i++, dst++ )
-    {
+    for (i = 0; i < 8 / sizeof(mbedtls_mpi_uint); i++, dst++) {
         *dst += *carry;
-        *carry  = ( *dst < *carry );
+        *carry  = (*dst < *carry);
     }
 }
 
-#define WIDTH       8 / sizeof( mbedtls_mpi_uint )
-#define A( i )      N->p + (i) * WIDTH
-#define ADD( i )    add64( p, A( i ), &c )
-#define NEXT        p += WIDTH; carry64( p, &c )
-#define LAST        p += WIDTH; *p = c; while( ++p < end ) *p = 0
+#define WIDTH       8 / sizeof(mbedtls_mpi_uint)
+#define A(i)      N->p + (i) * WIDTH
+#define ADD(i)    add64(p, A(i), &c)
+#define NEXT        p += WIDTH; carry64(p, &c)
+#define LAST        p += WIDTH; *p = c; while (++p < end) *p = 0
 
 /*
  * Fast quasi-reduction modulo p192 (FIPS 186-3 D.2.1)
  */
-static int ecp_mod_p192( mbedtls_mpi *N )
+static int ecp_mod_p192(mbedtls_mpi *N)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi_uint c = 0;
     mbedtls_mpi_uint *p, *end;
 
     /* Make sure we have enough blocks so that A(5) is legal */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( N, 6 * WIDTH ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(N, 6 * WIDTH));
 
     p = N->p;
     end = p + N->n;
 
-    ADD( 3 ); ADD( 5 );             NEXT; // A0 += A3 + A5
-    ADD( 3 ); ADD( 4 ); ADD( 5 );   NEXT; // A1 += A3 + A4 + A5
-    ADD( 4 ); ADD( 5 );             LAST; // A2 += A4 + A5
+    ADD(3); ADD(5);             NEXT;     // A0 += A3 + A5
+    ADD(3); ADD(4); ADD(5);   NEXT;       // A1 += A3 + A4 + A5
+    ADD(4); ADD(5);             LAST;     // A2 += A4 + A5
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 #undef WIDTH
@@ -940,21 +940,21 @@ static int ecp_mod_p192( mbedtls_mpi *N )
  *
  * While at it, also define the size of N in terms of 32-bit chunks.
  */
-#define LOAD32      cur = A( i );
+#define LOAD32      cur = A(i);
 
 #if defined(MBEDTLS_HAVE_INT32)  /* 32 bit */
 
 #define MAX32       N->n
-#define A( j )      N->p[j]
+#define A(j)      N->p[j]
 #define STORE32     N->p[i] = cur;
 
 #else                               /* 64-bit */
 
 #define MAX32       N->n * 2
-#define A( j ) (j) % 2 ? (uint32_t)( N->p[(j)/2] >> 32 ) : \
-                         (uint32_t)( N->p[(j)/2] )
+#define A(j) (j) % 2 ? (uint32_t) (N->p[(j)/2] >> 32) : \
+    (uint32_t) (N->p[(j)/2])
 #define STORE32                                   \
-    if( i % 2 ) {                                 \
+    if (i % 2) {                                 \
         N->p[i/2] &= 0x00000000FFFFFFFF;          \
         N->p[i/2] |= ((mbedtls_mpi_uint) cur) << 32;        \
     } else {                                      \
@@ -967,20 +967,20 @@ static int ecp_mod_p192( mbedtls_mpi *N )
 /*
  * Helpers for addition and subtraction of chunks, with signed carry.
  */
-static inline void add32( uint32_t *dst, uint32_t src, signed char *carry )
+static inline void add32(uint32_t *dst, uint32_t src, signed char *carry)
 {
     *dst += src;
-    *carry += ( *dst < src );
+    *carry += (*dst < src);
 }
 
-static inline void sub32( uint32_t *dst, uint32_t src, signed char *carry )
+static inline void sub32(uint32_t *dst, uint32_t src, signed char *carry)
 {
-    *carry -= ( *dst < src );
+    *carry -= (*dst < src);
     *dst -= src;
 }
 
-#define ADD( j )    add32( &cur, A( j ), &c );
-#define SUB( j )    sub32( &cur, A( j ), &c );
+#define ADD(j)    add32(&cur, A(j), &c);
+#define SUB(j)    sub32(&cur, A(j), &c);
 
 #define ciL    (sizeof(mbedtls_mpi_uint))         /* chars in limb  */
 #define biL    (ciL << 3)                         /* bits  in limb  */
@@ -988,83 +988,83 @@ static inline void sub32( uint32_t *dst, uint32_t src, signed char *carry )
 /*
  * Helpers for the main 'loop'
  */
-#define INIT( b )                                                       \
+#define INIT(b)                                                       \
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;                    \
     signed char c = 0, cc;                                              \
     uint32_t cur;                                                       \
     size_t i = 0, bits = (b);                                           \
     /* N is the size of the product of two b-bit numbers, plus one */   \
     /* limb for fix_negative */                                         \
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( N, ( b ) * 2 / biL + 1 ) );      \
+    MBEDTLS_MPI_CHK(mbedtls_mpi_grow(N, (b) * 2 / biL + 1));      \
     LOAD32;
 
 #define NEXT                    \
     STORE32; i++; LOAD32;       \
     cc = c; c = 0;              \
-    if( cc < 0 )                \
-        sub32( &cur, -cc, &c ); \
+    if (cc < 0)                \
+    sub32(&cur, -cc, &c); \
     else                        \
-        add32( &cur, cc, &c );  \
+    add32(&cur, cc, &c);  \
 
 #define LAST                                    \
     STORE32; i++;                               \
     cur = c > 0 ? c : 0; STORE32;               \
-    cur = 0; while( ++i < MAX32 ) { STORE32; }  \
-    if( c < 0 ) mbedtls_ecp_fix_negative( N, c, bits );
+    cur = 0; while (++i < MAX32) { STORE32; }  \
+    if (c < 0) mbedtls_ecp_fix_negative(N, c, bits);
 
 /*
  * If the result is negative, we get it in the form
  * c * 2^bits + N, with c negative and N positive shorter than 'bits'
  */
 MBEDTLS_STATIC_TESTABLE
-void mbedtls_ecp_fix_negative( mbedtls_mpi *N, signed char c, size_t bits )
+void mbedtls_ecp_fix_negative(mbedtls_mpi *N, signed char c, size_t bits)
 {
     size_t i;
 
     /* Set N := 2^bits - 1 - N. We know that 0 <= N < 2^bits, so
      * set the absolute value to 0xfff...fff - N. There is no carry
      * since we're subtracting from all-bits-one.  */
-    for( i = 0; i <= bits / 8 / sizeof( mbedtls_mpi_uint ); i++ )
-    {
-        N->p[i] = ~(mbedtls_mpi_uint)0 - N->p[i];
+    for (i = 0; i <= bits / 8 / sizeof(mbedtls_mpi_uint); i++) {
+        N->p[i] = ~(mbedtls_mpi_uint) 0 - N->p[i];
     }
     /* Add 1, taking care of the carry. */
     i = 0;
-    do
+    do {
         ++N->p[i];
-    while( N->p[i++] == 0 && i <= bits / 8 / sizeof( mbedtls_mpi_uint ) );
+    } while (N->p[i++] == 0 && i <= bits / 8 / sizeof(mbedtls_mpi_uint));
     /* Invert the sign.
      * Now N = N0 - 2^bits where N0 is the initial value of N. */
     N->s = -1;
 
     /* Add |c| * 2^bits to the absolute value. Since c and N are
-    * negative, this adds c * 2^bits. */
+     * negative, this adds c * 2^bits. */
     mbedtls_mpi_uint msw = (mbedtls_mpi_uint) -c;
 #if defined(MBEDTLS_HAVE_INT64)
-    if( bits == 224 )
+    if (bits == 224) {
         msw <<= 32;
+    }
 #endif
-    N->p[bits / 8 / sizeof( mbedtls_mpi_uint)] += msw;
+    N->p[bits / 8 / sizeof(mbedtls_mpi_uint)] += msw;
 }
 
 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
 /*
  * Fast quasi-reduction modulo p224 (FIPS 186-3 D.2.2)
  */
-static int ecp_mod_p224( mbedtls_mpi *N )
+static int ecp_mod_p224(mbedtls_mpi *N)
 {
-    INIT( 224 );
+    INIT(224);
 
-    SUB(  7 ); SUB( 11 );               NEXT; // A0 += -A7 - A11
-    SUB(  8 ); SUB( 12 );               NEXT; // A1 += -A8 - A12
-    SUB(  9 ); SUB( 13 );               NEXT; // A2 += -A9 - A13
-    SUB( 10 ); ADD(  7 ); ADD( 11 );    NEXT; // A3 += -A10 + A7 + A11
-    SUB( 11 ); ADD(  8 ); ADD( 12 );    NEXT; // A4 += -A11 + A8 + A12
-    SUB( 12 ); ADD(  9 ); ADD( 13 );    NEXT; // A5 += -A12 + A9 + A13
-    SUB( 13 ); ADD( 10 );               LAST; // A6 += -A13 + A10
+    SUB(7); SUB(11);               NEXT;      // A0 += -A7 - A11
+    SUB(8); SUB(12);               NEXT;      // A1 += -A8 - A12
+    SUB(9); SUB(13);               NEXT;      // A2 += -A9 - A13
+    SUB(10); ADD(7); ADD(11);    NEXT;        // A3 += -A10 + A7 + A11
+    SUB(11); ADD(8); ADD(12);    NEXT;        // A4 += -A11 + A8 + A12
+    SUB(12); ADD(9); ADD(13);    NEXT;        // A5 += -A12 + A9 + A13
+    SUB(13); ADD(10);               LAST;     // A6 += -A13 + A10
 
 cleanup:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
 
@@ -1072,36 +1072,36 @@ static int ecp_mod_p224( mbedtls_mpi *N )
 /*
  * Fast quasi-reduction modulo p256 (FIPS 186-3 D.2.3)
  */
-static int ecp_mod_p256( mbedtls_mpi *N )
+static int ecp_mod_p256(mbedtls_mpi *N)
 {
-    INIT( 256 );
+    INIT(256);
 
-    ADD(  8 ); ADD(  9 );
-    SUB( 11 ); SUB( 12 ); SUB( 13 ); SUB( 14 );             NEXT; // A0
+    ADD(8); ADD(9);
+    SUB(11); SUB(12); SUB(13); SUB(14);             NEXT;         // A0
 
-    ADD(  9 ); ADD( 10 );
-    SUB( 12 ); SUB( 13 ); SUB( 14 ); SUB( 15 );             NEXT; // A1
+    ADD(9); ADD(10);
+    SUB(12); SUB(13); SUB(14); SUB(15);             NEXT;         // A1
 
-    ADD( 10 ); ADD( 11 );
-    SUB( 13 ); SUB( 14 ); SUB( 15 );                        NEXT; // A2
+    ADD(10); ADD(11);
+    SUB(13); SUB(14); SUB(15);                        NEXT;       // A2
 
-    ADD( 11 ); ADD( 11 ); ADD( 12 ); ADD( 12 ); ADD( 13 );
-    SUB( 15 ); SUB(  8 ); SUB(  9 );                        NEXT; // A3
+    ADD(11); ADD(11); ADD(12); ADD(12); ADD(13);
+    SUB(15); SUB(8); SUB(9);                        NEXT;         // A3
 
-    ADD( 12 ); ADD( 12 ); ADD( 13 ); ADD( 13 ); ADD( 14 );
-    SUB(  9 ); SUB( 10 );                                   NEXT; // A4
+    ADD(12); ADD(12); ADD(13); ADD(13); ADD(14);
+    SUB(9); SUB(10);                                   NEXT;      // A4
 
-    ADD( 13 ); ADD( 13 ); ADD( 14 ); ADD( 14 ); ADD( 15 );
-    SUB( 10 ); SUB( 11 );                                   NEXT; // A5
+    ADD(13); ADD(13); ADD(14); ADD(14); ADD(15);
+    SUB(10); SUB(11);                                   NEXT;     // A5
 
-    ADD( 14 ); ADD( 14 ); ADD( 15 ); ADD( 15 ); ADD( 14 ); ADD( 13 );
-    SUB(  8 ); SUB(  9 );                                   NEXT; // A6
+    ADD(14); ADD(14); ADD(15); ADD(15); ADD(14); ADD(13);
+    SUB(8); SUB(9);                                   NEXT;       // A6
 
-    ADD( 15 ); ADD( 15 ); ADD( 15 ); ADD( 8 );
-    SUB( 10 ); SUB( 11 ); SUB( 12 ); SUB( 13 );             LAST; // A7
+    ADD(15); ADD(15); ADD(15); ADD(8);
+    SUB(10); SUB(11); SUB(12); SUB(13);             LAST;         // A7
 
 cleanup:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
 
@@ -1109,48 +1109,48 @@ static int ecp_mod_p256( mbedtls_mpi *N )
 /*
  * Fast quasi-reduction modulo p384 (FIPS 186-3 D.2.4)
  */
-static int ecp_mod_p384( mbedtls_mpi *N )
+static int ecp_mod_p384(mbedtls_mpi *N)
 {
-    INIT( 384 );
+    INIT(384);
 
-    ADD( 12 ); ADD( 21 ); ADD( 20 );
-    SUB( 23 );                                              NEXT; // A0
+    ADD(12); ADD(21); ADD(20);
+    SUB(23);                                              NEXT;   // A0
 
-    ADD( 13 ); ADD( 22 ); ADD( 23 );
-    SUB( 12 ); SUB( 20 );                                   NEXT; // A2
+    ADD(13); ADD(22); ADD(23);
+    SUB(12); SUB(20);                                   NEXT;     // A2
 
-    ADD( 14 ); ADD( 23 );
-    SUB( 13 ); SUB( 21 );                                   NEXT; // A2
+    ADD(14); ADD(23);
+    SUB(13); SUB(21);                                   NEXT;     // A2
 
-    ADD( 15 ); ADD( 12 ); ADD( 20 ); ADD( 21 );
-    SUB( 14 ); SUB( 22 ); SUB( 23 );                        NEXT; // A3
+    ADD(15); ADD(12); ADD(20); ADD(21);
+    SUB(14); SUB(22); SUB(23);                        NEXT;       // A3
 
-    ADD( 21 ); ADD( 21 ); ADD( 16 ); ADD( 13 ); ADD( 12 ); ADD( 20 ); ADD( 22 );
-    SUB( 15 ); SUB( 23 ); SUB( 23 );                        NEXT; // A4
+    ADD(21); ADD(21); ADD(16); ADD(13); ADD(12); ADD(20); ADD(22);
+    SUB(15); SUB(23); SUB(23);                        NEXT;       // A4
 
-    ADD( 22 ); ADD( 22 ); ADD( 17 ); ADD( 14 ); ADD( 13 ); ADD( 21 ); ADD( 23 );
-    SUB( 16 );                                              NEXT; // A5
+    ADD(22); ADD(22); ADD(17); ADD(14); ADD(13); ADD(21); ADD(23);
+    SUB(16);                                              NEXT;   // A5
 
-    ADD( 23 ); ADD( 23 ); ADD( 18 ); ADD( 15 ); ADD( 14 ); ADD( 22 );
-    SUB( 17 );                                              NEXT; // A6
+    ADD(23); ADD(23); ADD(18); ADD(15); ADD(14); ADD(22);
+    SUB(17);                                              NEXT;   // A6
 
-    ADD( 19 ); ADD( 16 ); ADD( 15 ); ADD( 23 );
-    SUB( 18 );                                              NEXT; // A7
+    ADD(19); ADD(16); ADD(15); ADD(23);
+    SUB(18);                                              NEXT;   // A7
 
-    ADD( 20 ); ADD( 17 ); ADD( 16 );
-    SUB( 19 );                                              NEXT; // A8
+    ADD(20); ADD(17); ADD(16);
+    SUB(19);                                              NEXT;   // A8
 
-    ADD( 21 ); ADD( 18 ); ADD( 17 );
-    SUB( 20 );                                              NEXT; // A9
+    ADD(21); ADD(18); ADD(17);
+    SUB(20);                                              NEXT;   // A9
 
-    ADD( 22 ); ADD( 19 ); ADD( 18 );
-    SUB( 21 );                                              NEXT; // A10
+    ADD(22); ADD(19); ADD(18);
+    SUB(21);                                              NEXT;   // A10
 
-    ADD( 23 ); ADD( 20 ); ADD( 19 );
-    SUB( 22 );                                              LAST; // A11
+    ADD(23); ADD(20); ADD(19);
+    SUB(22);                                              LAST;   // A11
 
 cleanup:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
 
@@ -1173,7 +1173,7 @@ static int ecp_mod_p384( mbedtls_mpi *N )
  */
 
 /* Size of p521 in terms of mbedtls_mpi_uint */
-#define P521_WIDTH      ( 521 / 8 / sizeof( mbedtls_mpi_uint ) + 1 )
+#define P521_WIDTH      (521 / 8 / sizeof(mbedtls_mpi_uint) + 1)
 
 /* Bits to keep in the most significant mbedtls_mpi_uint */
 #define P521_MASK       0x01FF
@@ -1182,7 +1182,7 @@ static int ecp_mod_p384( mbedtls_mpi *N )
  * Fast quasi-reduction modulo p521 (FIPS 186-3 D.2.5)
  * Write N as A1 + 2^521 A0, return A0 + A1
  */
-static int ecp_mod_p521( mbedtls_mpi *N )
+static int ecp_mod_p521(mbedtls_mpi *N)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i;
@@ -1192,28 +1192,31 @@ static int ecp_mod_p521( mbedtls_mpi *N )
      * we need to hold bits 513 to 1056, which is 34 limbs, that is
      * P521_WIDTH + 1. Otherwise P521_WIDTH is enough. */
 
-    if( N->n < P521_WIDTH )
-        return( 0 );
+    if (N->n < P521_WIDTH) {
+        return 0;
+    }
 
     /* M = A1 */
     M.s = 1;
-    M.n = N->n - ( P521_WIDTH - 1 );
-    if( M.n > P521_WIDTH + 1 )
+    M.n = N->n - (P521_WIDTH - 1);
+    if (M.n > P521_WIDTH + 1) {
         M.n = P521_WIDTH + 1;
+    }
     M.p = Mp;
-    memcpy( Mp, N->p + P521_WIDTH - 1, M.n * sizeof( mbedtls_mpi_uint ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &M, 521 % ( 8 * sizeof( mbedtls_mpi_uint ) ) ) );
+    memcpy(Mp, N->p + P521_WIDTH - 1, M.n * sizeof(mbedtls_mpi_uint));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&M, 521 % (8 * sizeof(mbedtls_mpi_uint))));
 
     /* N = A0 */
     N->p[P521_WIDTH - 1] &= P521_MASK;
-    for( i = P521_WIDTH; i < N->n; i++ )
+    for (i = P521_WIDTH; i < N->n; i++) {
         N->p[i] = 0;
+    }
 
     /* N = A0 + A1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_abs( N, N, &M ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_abs(N, N, &M));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
 #undef P521_WIDTH
@@ -1225,57 +1228,60 @@ static int ecp_mod_p521( mbedtls_mpi *N )
 #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
 
 /* Size of p255 in terms of mbedtls_mpi_uint */
-#define P255_WIDTH      ( 255 / 8 / sizeof( mbedtls_mpi_uint ) + 1 )
+#define P255_WIDTH      (255 / 8 / sizeof(mbedtls_mpi_uint) + 1)
 
 /*
  * Fast quasi-reduction modulo p255 = 2^255 - 19
  * Write N as A0 + 2^255 A1, return A0 + 19 * A1
  */
-static int ecp_mod_p255( mbedtls_mpi *N )
+static int ecp_mod_p255(mbedtls_mpi *N)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i;
     mbedtls_mpi M;
     mbedtls_mpi_uint Mp[P255_WIDTH + 2];
 
-    if( N->n < P255_WIDTH )
-        return( 0 );
+    if (N->n < P255_WIDTH) {
+        return 0;
+    }
 
     /* M = A1 */
     M.s = 1;
-    M.n = N->n - ( P255_WIDTH - 1 );
-    if( M.n > P255_WIDTH + 1 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    M.n = N->n - (P255_WIDTH - 1);
+    if (M.n > P255_WIDTH + 1) {
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
     M.p = Mp;
-    memset( Mp, 0, sizeof Mp );
-    memcpy( Mp, N->p + P255_WIDTH - 1, M.n * sizeof( mbedtls_mpi_uint ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &M, 255 % ( 8 * sizeof( mbedtls_mpi_uint ) ) ) );
+    memset(Mp, 0, sizeof Mp);
+    memcpy(Mp, N->p + P255_WIDTH - 1, M.n * sizeof(mbedtls_mpi_uint));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&M, 255 % (8 * sizeof(mbedtls_mpi_uint))));
     M.n++; /* Make room for multiplication by 19 */
 
     /* N = A0 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( N, 255, 0 ) );
-    for( i = P255_WIDTH; i < N->n; i++ )
+    MBEDTLS_MPI_CHK(mbedtls_mpi_set_bit(N, 255, 0));
+    for (i = P255_WIDTH; i < N->n; i++) {
         N->p[i] = 0;
+    }
 
     /* N = A0 + 19 * A1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_int( &M, &M, 19 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_abs( N, N, &M ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_int(&M, &M, 19));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_abs(N, N, &M));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
 
 #if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
 
 /* Size of p448 in terms of mbedtls_mpi_uint */
-#define P448_WIDTH      ( 448 / 8 / sizeof( mbedtls_mpi_uint ) )
+#define P448_WIDTH      (448 / 8 / sizeof(mbedtls_mpi_uint))
 
 /* Number of limbs fully occupied by 2^224 (max), and limbs used by it (min) */
-#define DIV_ROUND_UP( X, Y ) ( ( ( X ) + ( Y ) - 1 ) / ( Y ) )
-#define P224_WIDTH_MIN   ( 28 / sizeof( mbedtls_mpi_uint ) )
-#define P224_WIDTH_MAX   DIV_ROUND_UP( 28, sizeof( mbedtls_mpi_uint ) )
-#define P224_UNUSED_BITS ( ( P224_WIDTH_MAX * sizeof( mbedtls_mpi_uint ) * 8 ) - 224 )
+#define DIV_ROUND_UP(X, Y) (((X) + (Y) -1) / (Y))
+#define P224_WIDTH_MIN   (28 / sizeof(mbedtls_mpi_uint))
+#define P224_WIDTH_MAX   DIV_ROUND_UP(28, sizeof(mbedtls_mpi_uint))
+#define P224_UNUSED_BITS ((P224_WIDTH_MAX * sizeof(mbedtls_mpi_uint) * 8) - 224)
 
 /*
  * Fast quasi-reduction modulo p448 = 2^448 - 2^224 - 1
@@ -1288,52 +1294,57 @@ static int ecp_mod_p255( mbedtls_mpi *N )
  * but for 64-bit targets it should use half the number of operations if we do
  * the reduction with 224-bit limbs, since mpi_add_mpi will then use 64-bit adds.
  */
-static int ecp_mod_p448( mbedtls_mpi *N )
+static int ecp_mod_p448(mbedtls_mpi *N)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i;
     mbedtls_mpi M, Q;
     mbedtls_mpi_uint Mp[P448_WIDTH + 1], Qp[P448_WIDTH];
 
-    if( N->n <= P448_WIDTH )
-        return( 0 );
+    if (N->n <= P448_WIDTH) {
+        return 0;
+    }
 
     /* M = A1 */
     M.s = 1;
-    M.n = N->n - ( P448_WIDTH );
-    if( M.n > P448_WIDTH )
+    M.n = N->n - (P448_WIDTH);
+    if (M.n > P448_WIDTH) {
         /* Shouldn't be called with N larger than 2^896! */
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+        return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
+    }
     M.p = Mp;
-    memset( Mp, 0, sizeof( Mp ) );
-    memcpy( Mp, N->p + P448_WIDTH, M.n * sizeof( mbedtls_mpi_uint ) );
+    memset(Mp, 0, sizeof(Mp));
+    memcpy(Mp, N->p + P448_WIDTH, M.n * sizeof(mbedtls_mpi_uint));
 
     /* N = A0 */
-    for( i = P448_WIDTH; i < N->n; i++ )
+    for (i = P448_WIDTH; i < N->n; i++) {
         N->p[i] = 0;
+    }
 
     /* N += A1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( N, N, &M ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(N, N, &M));
 
     /* Q = B1, N += B1 */
     Q = M;
     Q.p = Qp;
-    memcpy( Qp, Mp, sizeof( Qp ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &Q, 224 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( N, N, &Q ) );
+    memcpy(Qp, Mp, sizeof(Qp));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&Q, 224));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(N, N, &Q));
 
     /* M = (B0 + B1) * 2^224, N += M */
-    if( sizeof( mbedtls_mpi_uint ) > 4 )
-        Mp[P224_WIDTH_MIN] &= ( (mbedtls_mpi_uint)-1 ) >> ( P224_UNUSED_BITS );
-    for( i = P224_WIDTH_MAX; i < M.n; ++i )
+    if (sizeof(mbedtls_mpi_uint) > 4) {
+        Mp[P224_WIDTH_MIN] &= ((mbedtls_mpi_uint)-1) >> (P224_UNUSED_BITS);
+    }
+    for (i = P224_WIDTH_MAX; i < M.n; ++i) {
         Mp[i] = 0;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &M, &M, &Q ) );
+    }
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&M, &M, &Q));
     M.n = P448_WIDTH + 1; /* Make room for shifted carry bit from the addition */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &M, 224 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( N, N, &M ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&M, 224));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(N, N, &M));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ECP_DP_CURVE448_ENABLED */
 
@@ -1347,18 +1358,19 @@ static int ecp_mod_p448( mbedtls_mpi *N )
  * Write N as A0 + 2^224 A1, return A0 + R * A1.
  * Actually do two passes, since R is big.
  */
-#define P_KOBLITZ_MAX   ( 256 / 8 / sizeof( mbedtls_mpi_uint ) )  // Max limbs in P
-#define P_KOBLITZ_R     ( 8 / sizeof( mbedtls_mpi_uint ) )        // Limbs in R
-static inline int ecp_mod_koblitz( mbedtls_mpi *N, mbedtls_mpi_uint *Rp, size_t p_limbs,
-                                   size_t adjust, size_t shift, mbedtls_mpi_uint mask )
+#define P_KOBLITZ_MAX   (256 / 8 / sizeof(mbedtls_mpi_uint))      // Max limbs in P
+#define P_KOBLITZ_R     (8 / sizeof(mbedtls_mpi_uint))            // Limbs in R
+static inline int ecp_mod_koblitz(mbedtls_mpi *N, mbedtls_mpi_uint *Rp, size_t p_limbs,
+                                  size_t adjust, size_t shift, mbedtls_mpi_uint mask)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i;
     mbedtls_mpi M, R;
     mbedtls_mpi_uint Mp[P_KOBLITZ_MAX + P_KOBLITZ_R + 1];
 
-    if( N->n < p_limbs )
-        return( 0 );
+    if (N->n < p_limbs) {
+        return 0;
+    }
 
     /* Init R */
     R.s = 1;
@@ -1370,49 +1382,57 @@ static inline int ecp_mod_koblitz( mbedtls_mpi *N, mbedtls_mpi_uint *Rp, size_t
     M.p = Mp;
 
     /* M = A1 */
-    M.n = N->n - ( p_limbs - adjust );
-    if( M.n > p_limbs + adjust )
+    M.n = N->n - (p_limbs - adjust);
+    if (M.n > p_limbs + adjust) {
         M.n = p_limbs + adjust;
-    memset( Mp, 0, sizeof Mp );
-    memcpy( Mp, N->p + p_limbs - adjust, M.n * sizeof( mbedtls_mpi_uint ) );
-    if( shift != 0 )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &M, shift ) );
+    }
+    memset(Mp, 0, sizeof Mp);
+    memcpy(Mp, N->p + p_limbs - adjust, M.n * sizeof(mbedtls_mpi_uint));
+    if (shift != 0) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&M, shift));
+    }
     M.n += R.n; /* Make room for multiplication by R */
 
     /* N = A0 */
-    if( mask != 0 )
+    if (mask != 0) {
         N->p[p_limbs - 1] &= mask;
-    for( i = p_limbs; i < N->n; i++ )
+    }
+    for (i = p_limbs; i < N->n; i++) {
         N->p[i] = 0;
+    }
 
     /* N = A0 + R * A1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &M, &M, &R ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_abs( N, N, &M ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&M, &M, &R));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_abs(N, N, &M));
 
     /* Second pass */
 
     /* M = A1 */
-    M.n = N->n - ( p_limbs - adjust );
-    if( M.n > p_limbs + adjust )
+    M.n = N->n - (p_limbs - adjust);
+    if (M.n > p_limbs + adjust) {
         M.n = p_limbs + adjust;
-    memset( Mp, 0, sizeof Mp );
-    memcpy( Mp, N->p + p_limbs - adjust, M.n * sizeof( mbedtls_mpi_uint ) );
-    if( shift != 0 )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &M, shift ) );
+    }
+    memset(Mp, 0, sizeof Mp);
+    memcpy(Mp, N->p + p_limbs - adjust, M.n * sizeof(mbedtls_mpi_uint));
+    if (shift != 0) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&M, shift));
+    }
     M.n += R.n; /* Make room for multiplication by R */
 
     /* N = A0 */
-    if( mask != 0 )
+    if (mask != 0) {
         N->p[p_limbs - 1] &= mask;
-    for( i = p_limbs; i < N->n; i++ )
+    }
+    for (i = p_limbs; i < N->n; i++) {
         N->p[i] = 0;
+    }
 
     /* N = A0 + R * A1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &M, &M, &R ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_abs( N, N, &M ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&M, &M, &R));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_abs(N, N, &M));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED) ||
           MBEDTLS_ECP_DP_SECP224K1_ENABLED) ||
@@ -1423,14 +1443,15 @@ static inline int ecp_mod_koblitz( mbedtls_mpi *N, mbedtls_mpi_uint *Rp, size_t
  * Fast quasi-reduction modulo p192k1 = 2^192 - R,
  * with R = 2^32 + 2^12 + 2^8 + 2^7 + 2^6 + 2^3 + 1 = 0x0100001119
  */
-static int ecp_mod_p192k1( mbedtls_mpi *N )
+static int ecp_mod_p192k1(mbedtls_mpi *N)
 {
     static mbedtls_mpi_uint Rp[] = {
-        MBEDTLS_BYTES_TO_T_UINT_8( 0xC9, 0x11, 0x00, 0x00, 0x01, 0x00, 0x00,
-                                   0x00 ) };
+        MBEDTLS_BYTES_TO_T_UINT_8(0xC9, 0x11, 0x00, 0x00, 0x01, 0x00, 0x00,
+                                  0x00)
+    };
 
-    return( ecp_mod_koblitz( N, Rp, 192 / 8 / sizeof( mbedtls_mpi_uint ), 0, 0,
-                             0 ) );
+    return ecp_mod_koblitz(N, Rp, 192 / 8 / sizeof(mbedtls_mpi_uint), 0, 0,
+                           0);
 }
 #endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
 
@@ -1439,17 +1460,18 @@ static int ecp_mod_p192k1( mbedtls_mpi *N )
  * Fast quasi-reduction modulo p224k1 = 2^224 - R,
  * with R = 2^32 + 2^12 + 2^11 + 2^9 + 2^7 + 2^4 + 2 + 1 = 0x0100001A93
  */
-static int ecp_mod_p224k1( mbedtls_mpi *N )
+static int ecp_mod_p224k1(mbedtls_mpi *N)
 {
     static mbedtls_mpi_uint Rp[] = {
-        MBEDTLS_BYTES_TO_T_UINT_8( 0x93, 0x1A, 0x00, 0x00, 0x01, 0x00, 0x00,
-                                   0x00 ) };
+        MBEDTLS_BYTES_TO_T_UINT_8(0x93, 0x1A, 0x00, 0x00, 0x01, 0x00, 0x00,
+                                  0x00)
+    };
 
 #if defined(MBEDTLS_HAVE_INT64)
-    return( ecp_mod_koblitz( N, Rp, 4, 1, 32, 0xFFFFFFFF ) );
+    return ecp_mod_koblitz(N, Rp, 4, 1, 32, 0xFFFFFFFF);
 #else
-    return( ecp_mod_koblitz( N, Rp, 224 / 8 / sizeof( mbedtls_mpi_uint ), 0, 0,
-                             0 ) );
+    return ecp_mod_koblitz(N, Rp, 224 / 8 / sizeof(mbedtls_mpi_uint), 0, 0,
+                           0);
 #endif
 }
 
@@ -1460,13 +1482,14 @@ static int ecp_mod_p224k1( mbedtls_mpi *N )
  * Fast quasi-reduction modulo p256k1 = 2^256 - R,
  * with R = 2^32 + 2^9 + 2^8 + 2^7 + 2^6 + 2^4 + 1 = 0x01000003D1
  */
-static int ecp_mod_p256k1( mbedtls_mpi *N )
+static int ecp_mod_p256k1(mbedtls_mpi *N)
 {
     static mbedtls_mpi_uint Rp[] = {
-        MBEDTLS_BYTES_TO_T_UINT_8( 0xD1, 0x03, 0x00, 0x00, 0x01, 0x00, 0x00,
-                                   0x00 ) };
-    return( ecp_mod_koblitz( N, Rp, 256 / 8 / sizeof( mbedtls_mpi_uint ), 0, 0,
-                             0 ) );
+        MBEDTLS_BYTES_TO_T_UINT_8(0xD1, 0x03, 0x00, 0x00, 0x01, 0x00, 0x00,
+                                  0x00)
+    };
+    return ecp_mod_koblitz(N, Rp, 256 / 8 / sizeof(mbedtls_mpi_uint), 0, 0,
+                           0);
 }
 #endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
 
diff --git a/library/ecp_invasive.h b/library/ecp_invasive.h
index 71c77027582e..18815be08911 100644
--- a/library/ecp_invasive.h
+++ b/library/ecp_invasive.h
@@ -44,7 +44,7 @@
  * Behavior:
  * Set N to c * 2^bits + old_value_of_N.
  */
-void mbedtls_ecp_fix_negative( mbedtls_mpi *N, signed char c, size_t bits );
+void mbedtls_ecp_fix_negative(mbedtls_mpi *N, signed char c, size_t bits);
 #endif
 
 #if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
@@ -69,10 +69,10 @@ void mbedtls_ecp_fix_negative( mbedtls_mpi *N, signed char c, size_t bits );
  * \return          \c 0 on success.
  * \return          \c MBEDTLS_ERR_ECP_xxx or MBEDTLS_ERR_MPI_xxx on failure.
  */
-int mbedtls_ecp_gen_privkey_mx( size_t n_bits,
-                                mbedtls_mpi *d,
-                                int (*f_rng)(void *, unsigned char *, size_t),
-                                void *p_rng );
+int mbedtls_ecp_gen_privkey_mx(size_t n_bits,
+                               mbedtls_mpi *d,
+                               int (*f_rng)(void *, unsigned char *, size_t),
+                               void *p_rng);
 
 #endif /* MBEDTLS_ECP_MONTGOMERY_ENABLED */
 
diff --git a/library/entropy.c b/library/entropy.c
index 77e2bfdd5101..1a4ac96457cd 100644
--- a/library/entropy.c
+++ b/library/entropy.c
@@ -48,103 +48,104 @@
 
 #define ENTROPY_MAX_LOOP    256     /**< Maximum amount to loop before error */
 
-void mbedtls_entropy_init( mbedtls_entropy_context *ctx )
+void mbedtls_entropy_init(mbedtls_entropy_context *ctx)
 {
     ctx->source_count = 0;
-    memset( ctx->source, 0, sizeof( ctx->source ) );
+    memset(ctx->source, 0, sizeof(ctx->source));
 
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_init( &ctx->mutex );
+    mbedtls_mutex_init(&ctx->mutex);
 #endif
 
     ctx->accumulator_started = 0;
 #if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
-    mbedtls_sha512_init( &ctx->accumulator );
+    mbedtls_sha512_init(&ctx->accumulator);
 #else
-    mbedtls_sha256_init( &ctx->accumulator );
+    mbedtls_sha256_init(&ctx->accumulator);
 #endif
 #if defined(MBEDTLS_HAVEGE_C)
-    mbedtls_havege_init( &ctx->havege_data );
+    mbedtls_havege_init(&ctx->havege_data);
 #endif
 
     /* Reminder: Update ENTROPY_HAVE_STRONG in the test files
      *           when adding more strong entropy sources here. */
 
 #if defined(MBEDTLS_TEST_NULL_ENTROPY)
-    mbedtls_entropy_add_source( ctx, mbedtls_null_entropy_poll, NULL,
-                                1, MBEDTLS_ENTROPY_SOURCE_STRONG );
+    mbedtls_entropy_add_source(ctx, mbedtls_null_entropy_poll, NULL,
+                               1, MBEDTLS_ENTROPY_SOURCE_STRONG);
 #endif
 
 #if !defined(MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES)
 #if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
-    mbedtls_entropy_add_source( ctx, mbedtls_platform_entropy_poll, NULL,
-                                MBEDTLS_ENTROPY_MIN_PLATFORM,
-                                MBEDTLS_ENTROPY_SOURCE_STRONG );
+    mbedtls_entropy_add_source(ctx, mbedtls_platform_entropy_poll, NULL,
+                               MBEDTLS_ENTROPY_MIN_PLATFORM,
+                               MBEDTLS_ENTROPY_SOURCE_STRONG);
 #endif
 #if defined(MBEDTLS_TIMING_C)
-    mbedtls_entropy_add_source( ctx, mbedtls_hardclock_poll, NULL,
-                                MBEDTLS_ENTROPY_MIN_HARDCLOCK,
-                                MBEDTLS_ENTROPY_SOURCE_WEAK );
+    mbedtls_entropy_add_source(ctx, mbedtls_hardclock_poll, NULL,
+                               MBEDTLS_ENTROPY_MIN_HARDCLOCK,
+                               MBEDTLS_ENTROPY_SOURCE_WEAK);
 #endif
 #if defined(MBEDTLS_HAVEGE_C)
-    mbedtls_entropy_add_source( ctx, mbedtls_havege_poll, &ctx->havege_data,
-                                MBEDTLS_ENTROPY_MIN_HAVEGE,
-                                MBEDTLS_ENTROPY_SOURCE_STRONG );
+    mbedtls_entropy_add_source(ctx, mbedtls_havege_poll, &ctx->havege_data,
+                               MBEDTLS_ENTROPY_MIN_HAVEGE,
+                               MBEDTLS_ENTROPY_SOURCE_STRONG);
 #endif
 #if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
-    mbedtls_entropy_add_source( ctx, mbedtls_hardware_poll, NULL,
-                                MBEDTLS_ENTROPY_MIN_HARDWARE,
-                                MBEDTLS_ENTROPY_SOURCE_STRONG );
+    mbedtls_entropy_add_source(ctx, mbedtls_hardware_poll, NULL,
+                               MBEDTLS_ENTROPY_MIN_HARDWARE,
+                               MBEDTLS_ENTROPY_SOURCE_STRONG);
 #endif
 #if defined(MBEDTLS_ENTROPY_NV_SEED)
-    mbedtls_entropy_add_source( ctx, mbedtls_nv_seed_poll, NULL,
-                                MBEDTLS_ENTROPY_BLOCK_SIZE,
-                                MBEDTLS_ENTROPY_SOURCE_STRONG );
+    mbedtls_entropy_add_source(ctx, mbedtls_nv_seed_poll, NULL,
+                               MBEDTLS_ENTROPY_BLOCK_SIZE,
+                               MBEDTLS_ENTROPY_SOURCE_STRONG);
     ctx->initial_entropy_run = 0;
 #endif
 #endif /* MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES */
 }
 
-void mbedtls_entropy_free( mbedtls_entropy_context *ctx )
+void mbedtls_entropy_free(mbedtls_entropy_context *ctx)
 {
     /* If the context was already free, don't call free() again.
      * This is important for mutexes which don't allow double-free. */
-    if( ctx->accumulator_started == -1 )
+    if (ctx->accumulator_started == -1) {
         return;
+    }
 
 #if defined(MBEDTLS_HAVEGE_C)
-    mbedtls_havege_free( &ctx->havege_data );
+    mbedtls_havege_free(&ctx->havege_data);
 #endif
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_free( &ctx->mutex );
+    mbedtls_mutex_free(&ctx->mutex);
 #endif
 #if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
-    mbedtls_sha512_free( &ctx->accumulator );
+    mbedtls_sha512_free(&ctx->accumulator);
 #else
-    mbedtls_sha256_free( &ctx->accumulator );
+    mbedtls_sha256_free(&ctx->accumulator);
 #endif
 #if defined(MBEDTLS_ENTROPY_NV_SEED)
     ctx->initial_entropy_run = 0;
 #endif
     ctx->source_count = 0;
-    mbedtls_platform_zeroize( ctx->source, sizeof( ctx->source ) );
+    mbedtls_platform_zeroize(ctx->source, sizeof(ctx->source));
     ctx->accumulator_started = -1;
 }
 
-int mbedtls_entropy_add_source( mbedtls_entropy_context *ctx,
-                        mbedtls_entropy_f_source_ptr f_source, void *p_source,
-                        size_t threshold, int strong )
+int mbedtls_entropy_add_source(mbedtls_entropy_context *ctx,
+                               mbedtls_entropy_f_source_ptr f_source, void *p_source,
+                               size_t threshold, int strong)
 {
     int idx, ret = 0;
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {
+        return ret;
+    }
 #endif
 
     idx = ctx->source_count;
-    if( idx >= MBEDTLS_ENTROPY_MAX_SOURCES )
-    {
+    if (idx >= MBEDTLS_ENTROPY_MAX_SOURCES) {
         ret = MBEDTLS_ERR_ENTROPY_MAX_SOURCES;
         goto exit;
     }
@@ -158,18 +159,19 @@ int mbedtls_entropy_add_source( mbedtls_entropy_context *ctx,
 
 exit:
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (mbedtls_mutex_unlock(&ctx->mutex) != 0) {
+        return MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Entropy accumulator update
  */
-static int entropy_update( mbedtls_entropy_context *ctx, unsigned char source_id,
-                           const unsigned char *data, size_t len )
+static int entropy_update(mbedtls_entropy_context *ctx, unsigned char source_id,
+                          const unsigned char *data, size_t len)
 {
     unsigned char header[2];
     unsigned char tmp[MBEDTLS_ENTROPY_BLOCK_SIZE];
@@ -177,14 +179,15 @@ static int entropy_update( mbedtls_entropy_context *ctx, unsigned char source_id
     const unsigned char *p = data;
     int ret = 0;
 
-    if( use_len > MBEDTLS_ENTROPY_BLOCK_SIZE )
-    {
+    if (use_len > MBEDTLS_ENTROPY_BLOCK_SIZE) {
 #if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
-        if( ( ret = mbedtls_sha512_ret( data, len, tmp, 0 ) ) != 0 )
+        if ((ret = mbedtls_sha512_ret(data, len, tmp, 0)) != 0) {
             goto cleanup;
+        }
 #else
-        if( ( ret = mbedtls_sha256_ret( data, len, tmp, 0 ) ) != 0 )
+        if ((ret = mbedtls_sha256_ret(data, len, tmp, 0)) != 0) {
             goto cleanup;
+        }
 #endif
         p = tmp;
         use_len = MBEDTLS_ENTROPY_BLOCK_SIZE;
@@ -199,55 +202,61 @@ static int entropy_update( mbedtls_entropy_context *ctx, unsigned char source_id
      * gather entropy eventually execute this code.
      */
 #if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
-    if( ctx->accumulator_started == 0 &&
-        ( ret = mbedtls_sha512_starts_ret( &ctx->accumulator, 0 ) ) != 0 )
+    if (ctx->accumulator_started == 0 &&
+        (ret = mbedtls_sha512_starts_ret(&ctx->accumulator, 0)) != 0) {
         goto cleanup;
-    else
+    } else {
         ctx->accumulator_started = 1;
-    if( ( ret = mbedtls_sha512_update_ret( &ctx->accumulator, header, 2 ) ) != 0 )
+    }
+    if ((ret = mbedtls_sha512_update_ret(&ctx->accumulator, header, 2)) != 0) {
         goto cleanup;
-    ret = mbedtls_sha512_update_ret( &ctx->accumulator, p, use_len );
+    }
+    ret = mbedtls_sha512_update_ret(&ctx->accumulator, p, use_len);
 #else
-    if( ctx->accumulator_started == 0 &&
-        ( ret = mbedtls_sha256_starts_ret( &ctx->accumulator, 0 ) ) != 0 )
+    if (ctx->accumulator_started == 0 &&
+        (ret = mbedtls_sha256_starts_ret(&ctx->accumulator, 0)) != 0) {
         goto cleanup;
-    else
+    } else {
         ctx->accumulator_started = 1;
-    if( ( ret = mbedtls_sha256_update_ret( &ctx->accumulator, header, 2 ) ) != 0 )
+    }
+    if ((ret = mbedtls_sha256_update_ret(&ctx->accumulator, header, 2)) != 0) {
         goto cleanup;
-    ret = mbedtls_sha256_update_ret( &ctx->accumulator, p, use_len );
+    }
+    ret = mbedtls_sha256_update_ret(&ctx->accumulator, p, use_len);
 #endif
 
 cleanup:
-    mbedtls_platform_zeroize( tmp, sizeof( tmp ) );
+    mbedtls_platform_zeroize(tmp, sizeof(tmp));
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_entropy_update_manual( mbedtls_entropy_context *ctx,
-                           const unsigned char *data, size_t len )
+int mbedtls_entropy_update_manual(mbedtls_entropy_context *ctx,
+                                  const unsigned char *data, size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {
+        return ret;
+    }
 #endif
 
-    ret = entropy_update( ctx, MBEDTLS_ENTROPY_SOURCE_MANUAL, data, len );
+    ret = entropy_update(ctx, MBEDTLS_ENTROPY_SOURCE_MANUAL, data, len);
 
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (mbedtls_mutex_unlock(&ctx->mutex) != 0) {
+        return MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Run through the different sources to add entropy to our accumulator
  */
-static int entropy_gather_internal( mbedtls_entropy_context *ctx )
+static int entropy_gather_internal(mbedtls_entropy_context *ctx)
 {
     int ret = MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
     int i;
@@ -255,121 +264,125 @@ static int entropy_gather_internal( mbedtls_entropy_context *ctx )
     unsigned char buf[MBEDTLS_ENTROPY_MAX_GATHER];
     size_t olen;
 
-    if( ctx->source_count == 0 )
-        return( MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED );
+    if (ctx->source_count == 0) {
+        return MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED;
+    }
 
     /*
      * Run through our entropy sources
      */
-    for( i = 0; i < ctx->source_count; i++ )
-    {
-        if( ctx->source[i].strong == MBEDTLS_ENTROPY_SOURCE_STRONG )
+    for (i = 0; i < ctx->source_count; i++) {
+        if (ctx->source[i].strong == MBEDTLS_ENTROPY_SOURCE_STRONG) {
             have_one_strong = 1;
+        }
 
         olen = 0;
-        if( ( ret = ctx->source[i].f_source( ctx->source[i].p_source,
-                        buf, MBEDTLS_ENTROPY_MAX_GATHER, &olen ) ) != 0 )
-        {
+        if ((ret = ctx->source[i].f_source(ctx->source[i].p_source,
+                                           buf, MBEDTLS_ENTROPY_MAX_GATHER, &olen)) != 0) {
             goto cleanup;
         }
 
         /*
          * Add if we actually gathered something
          */
-        if( olen > 0 )
-        {
-            if( ( ret = entropy_update( ctx, (unsigned char) i,
-                                        buf, olen ) ) != 0 )
-                return( ret );
+        if (olen > 0) {
+            if ((ret = entropy_update(ctx, (unsigned char) i,
+                                      buf, olen)) != 0) {
+                return ret;
+            }
             ctx->source[i].size += olen;
         }
     }
 
-    if( have_one_strong == 0 )
+    if (have_one_strong == 0) {
         ret = MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE;
+    }
 
 cleanup:
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
+    mbedtls_platform_zeroize(buf, sizeof(buf));
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Thread-safe wrapper for entropy_gather_internal()
  */
-int mbedtls_entropy_gather( mbedtls_entropy_context *ctx )
+int mbedtls_entropy_gather(mbedtls_entropy_context *ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {
+        return ret;
+    }
 #endif
 
-    ret = entropy_gather_internal( ctx );
+    ret = entropy_gather_internal(ctx);
 
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (mbedtls_mutex_unlock(&ctx->mutex) != 0) {
+        return MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_entropy_func( void *data, unsigned char *output, size_t len )
+int mbedtls_entropy_func(void *data, unsigned char *output, size_t len)
 {
     int ret, count = 0, i, thresholds_reached;
     size_t strong_size;
     mbedtls_entropy_context *ctx = (mbedtls_entropy_context *) data;
     unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
 
-    if( len > MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    if (len > MBEDTLS_ENTROPY_BLOCK_SIZE) {
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+    }
 
 #if defined(MBEDTLS_ENTROPY_NV_SEED)
     /* Update the NV entropy seed before generating any entropy for outside
      * use.
      */
-    if( ctx->initial_entropy_run == 0 )
-    {
+    if (ctx->initial_entropy_run == 0) {
         ctx->initial_entropy_run = 1;
-        if( ( ret = mbedtls_entropy_update_nv_seed( ctx ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_entropy_update_nv_seed(ctx)) != 0) {
+            return ret;
+        }
     }
 #endif
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {
+        return ret;
+    }
 #endif
 
     /*
      * Always gather extra entropy before a call
      */
-    do
-    {
-        if( count++ > ENTROPY_MAX_LOOP )
-        {
+    do {
+        if (count++ > ENTROPY_MAX_LOOP) {
             ret = MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
             goto exit;
         }
 
-        if( ( ret = entropy_gather_internal( ctx ) ) != 0 )
+        if ((ret = entropy_gather_internal(ctx)) != 0) {
             goto exit;
+        }
 
         thresholds_reached = 1;
         strong_size = 0;
-        for( i = 0; i < ctx->source_count; i++ )
-        {
-            if( ctx->source[i].size < ctx->source[i].threshold )
+        for (i = 0; i < ctx->source_count; i++) {
+            if (ctx->source[i].size < ctx->source[i].threshold) {
                 thresholds_reached = 0;
-            if( ctx->source[i].strong == MBEDTLS_ENTROPY_SOURCE_STRONG )
+            }
+            if (ctx->source[i].strong == MBEDTLS_ENTROPY_SOURCE_STRONG) {
                 strong_size += ctx->source[i].size;
+            }
         }
-    }
-    while( ! thresholds_reached || strong_size < MBEDTLS_ENTROPY_BLOCK_SIZE );
+    } while (!thresholds_reached || strong_size < MBEDTLS_ENTROPY_BLOCK_SIZE);
 
-    memset( buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
+    memset(buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE);
 
 #if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
     /*
@@ -377,109 +390,118 @@ int mbedtls_entropy_func( void *data, unsigned char *output, size_t len )
      * in a previous call to entropy_update(). If this is not guaranteed, the
      * code below will fail.
      */
-    if( ( ret = mbedtls_sha512_finish_ret( &ctx->accumulator, buf ) ) != 0 )
+    if ((ret = mbedtls_sha512_finish_ret(&ctx->accumulator, buf)) != 0) {
         goto exit;
+    }
 
     /*
      * Reset accumulator and counters and recycle existing entropy
      */
-    mbedtls_sha512_free( &ctx->accumulator );
-    mbedtls_sha512_init( &ctx->accumulator );
-    if( ( ret = mbedtls_sha512_starts_ret( &ctx->accumulator, 0 ) ) != 0 )
+    mbedtls_sha512_free(&ctx->accumulator);
+    mbedtls_sha512_init(&ctx->accumulator);
+    if ((ret = mbedtls_sha512_starts_ret(&ctx->accumulator, 0)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_sha512_update_ret( &ctx->accumulator, buf,
-                                           MBEDTLS_ENTROPY_BLOCK_SIZE ) ) != 0 )
+    }
+    if ((ret = mbedtls_sha512_update_ret(&ctx->accumulator, buf,
+                                         MBEDTLS_ENTROPY_BLOCK_SIZE)) != 0) {
         goto exit;
+    }
 
     /*
      * Perform second SHA-512 on entropy
      */
-    if( ( ret = mbedtls_sha512_ret( buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
-                                    buf, 0 ) ) != 0 )
+    if ((ret = mbedtls_sha512_ret(buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
+                                  buf, 0)) != 0) {
         goto exit;
+    }
 #else /* MBEDTLS_ENTROPY_SHA512_ACCUMULATOR */
-    if( ( ret = mbedtls_sha256_finish_ret( &ctx->accumulator, buf ) ) != 0 )
+    if ((ret = mbedtls_sha256_finish_ret(&ctx->accumulator, buf)) != 0) {
         goto exit;
+    }
 
     /*
      * Reset accumulator and counters and recycle existing entropy
      */
-    mbedtls_sha256_free( &ctx->accumulator );
-    mbedtls_sha256_init( &ctx->accumulator );
-    if( ( ret = mbedtls_sha256_starts_ret( &ctx->accumulator, 0 ) ) != 0 )
+    mbedtls_sha256_free(&ctx->accumulator);
+    mbedtls_sha256_init(&ctx->accumulator);
+    if ((ret = mbedtls_sha256_starts_ret(&ctx->accumulator, 0)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_sha256_update_ret( &ctx->accumulator, buf,
-                                           MBEDTLS_ENTROPY_BLOCK_SIZE ) ) != 0 )
+    }
+    if ((ret = mbedtls_sha256_update_ret(&ctx->accumulator, buf,
+                                         MBEDTLS_ENTROPY_BLOCK_SIZE)) != 0) {
         goto exit;
+    }
 
     /*
      * Perform second SHA-256 on entropy
      */
-    if( ( ret = mbedtls_sha256_ret( buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
-                                    buf, 0 ) ) != 0 )
+    if ((ret = mbedtls_sha256_ret(buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
+                                  buf, 0)) != 0) {
         goto exit;
+    }
 #endif /* MBEDTLS_ENTROPY_SHA512_ACCUMULATOR */
 
-    for( i = 0; i < ctx->source_count; i++ )
+    for (i = 0; i < ctx->source_count; i++) {
         ctx->source[i].size = 0;
+    }
 
-    memcpy( output, buf, len );
+    memcpy(output, buf, len);
 
     ret = 0;
 
 exit:
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
+    mbedtls_platform_zeroize(buf, sizeof(buf));
 
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (mbedtls_mutex_unlock(&ctx->mutex) != 0) {
+        return MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_ENTROPY_NV_SEED)
-int mbedtls_entropy_update_nv_seed( mbedtls_entropy_context *ctx )
+int mbedtls_entropy_update_nv_seed(mbedtls_entropy_context *ctx)
 {
     int ret = MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR;
     unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
 
     /* Read new seed  and write it to NV */
-    if( ( ret = mbedtls_entropy_func( ctx, buf, MBEDTLS_ENTROPY_BLOCK_SIZE ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_entropy_func(ctx, buf, MBEDTLS_ENTROPY_BLOCK_SIZE)) != 0) {
+        return ret;
+    }
 
-    if( mbedtls_nv_seed_write( buf, MBEDTLS_ENTROPY_BLOCK_SIZE ) < 0 )
-        return( MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR );
+    if (mbedtls_nv_seed_write(buf, MBEDTLS_ENTROPY_BLOCK_SIZE) < 0) {
+        return MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR;
+    }
 
     /* Manually update the remaining stream with a separator value to diverge */
-    memset( buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    ret = mbedtls_entropy_update_manual( ctx, buf, MBEDTLS_ENTROPY_BLOCK_SIZE );
+    memset(buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE);
+    ret = mbedtls_entropy_update_manual(ctx, buf, MBEDTLS_ENTROPY_BLOCK_SIZE);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ENTROPY_NV_SEED */
 
 #if defined(MBEDTLS_FS_IO)
-int mbedtls_entropy_write_seed_file( mbedtls_entropy_context *ctx, const char *path )
+int mbedtls_entropy_write_seed_file(mbedtls_entropy_context *ctx, const char *path)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     FILE *f = NULL;
     unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
 
-    if( ( ret = mbedtls_entropy_func( ctx, buf, MBEDTLS_ENTROPY_BLOCK_SIZE ) ) != 0 )
-    {
+    if ((ret = mbedtls_entropy_func(ctx, buf, MBEDTLS_ENTROPY_BLOCK_SIZE)) != 0) {
         ret = MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
         goto exit;
     }
 
-    if( ( f = fopen( path, "wb" ) ) == NULL )
-    {
+    if ((f = fopen(path, "wb")) == NULL) {
         ret = MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR;
         goto exit;
     }
 
-    if( fwrite( buf, 1, MBEDTLS_ENTROPY_BLOCK_SIZE, f ) != MBEDTLS_ENTROPY_BLOCK_SIZE )
-    {
+    if (fwrite(buf, 1, MBEDTLS_ENTROPY_BLOCK_SIZE, f) != MBEDTLS_ENTROPY_BLOCK_SIZE) {
         ret = MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR;
         goto exit;
     }
@@ -487,44 +509,49 @@ int mbedtls_entropy_write_seed_file( mbedtls_entropy_context *ctx, const char *p
     ret = 0;
 
 exit:
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
+    mbedtls_platform_zeroize(buf, sizeof(buf));
 
-    if( f != NULL )
-        fclose( f );
+    if (f != NULL) {
+        fclose(f);
+    }
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_entropy_update_seed_file( mbedtls_entropy_context *ctx, const char *path )
+int mbedtls_entropy_update_seed_file(mbedtls_entropy_context *ctx, const char *path)
 {
     int ret = 0;
     FILE *f;
     size_t n;
-    unsigned char buf[ MBEDTLS_ENTROPY_MAX_SEED_SIZE ];
+    unsigned char buf[MBEDTLS_ENTROPY_MAX_SEED_SIZE];
 
-    if( ( f = fopen( path, "rb" ) ) == NULL )
-        return( MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR );
+    if ((f = fopen(path, "rb")) == NULL) {
+        return MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR;
+    }
 
-    fseek( f, 0, SEEK_END );
-    n = (size_t) ftell( f );
-    fseek( f, 0, SEEK_SET );
+    fseek(f, 0, SEEK_END);
+    n = (size_t) ftell(f);
+    fseek(f, 0, SEEK_SET);
 
-    if( n > MBEDTLS_ENTROPY_MAX_SEED_SIZE )
+    if (n > MBEDTLS_ENTROPY_MAX_SEED_SIZE) {
         n = MBEDTLS_ENTROPY_MAX_SEED_SIZE;
+    }
 
-    if( fread( buf, 1, n, f ) != n )
+    if (fread(buf, 1, n, f) != n) {
         ret = MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR;
-    else
-        ret = mbedtls_entropy_update_manual( ctx, buf, n );
+    } else {
+        ret = mbedtls_entropy_update_manual(ctx, buf, n);
+    }
 
-    fclose( f );
+    fclose(f);
 
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
+    mbedtls_platform_zeroize(buf, sizeof(buf));
 
-    if( ret != 0 )
-        return( ret );
+    if (ret != 0) {
+        return ret;
+    }
 
-    return( mbedtls_entropy_write_seed_file( ctx, path ) );
+    return mbedtls_entropy_write_seed_file(ctx, path);
 }
 #endif /* MBEDTLS_FS_IO */
 
@@ -533,60 +560,58 @@ int mbedtls_entropy_update_seed_file( mbedtls_entropy_context *ctx, const char *
 /*
  * Dummy source function
  */
-static int entropy_dummy_source( void *data, unsigned char *output,
-                                 size_t len, size_t *olen )
+static int entropy_dummy_source(void *data, unsigned char *output,
+                                size_t len, size_t *olen)
 {
     ((void) data);
 
-    memset( output, 0x2a, len );
+    memset(output, 0x2a, len);
     *olen = len;
 
-    return( 0 );
+    return 0;
 }
 #endif /* !MBEDTLS_TEST_NULL_ENTROPY */
 
 #if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
 
-static int mbedtls_entropy_source_self_test_gather( unsigned char *buf, size_t buf_len )
+static int mbedtls_entropy_source_self_test_gather(unsigned char *buf, size_t buf_len)
 {
     int ret = 0;
     size_t entropy_len = 0;
     size_t olen = 0;
     size_t attempts = buf_len;
 
-    while( attempts > 0 && entropy_len < buf_len )
-    {
-        if( ( ret = mbedtls_hardware_poll( NULL, buf + entropy_len,
-            buf_len - entropy_len, &olen ) ) != 0 )
-            return( ret );
+    while (attempts > 0 && entropy_len < buf_len) {
+        if ((ret = mbedtls_hardware_poll(NULL, buf + entropy_len,
+                                         buf_len - entropy_len, &olen)) != 0) {
+            return ret;
+        }
 
         entropy_len += olen;
         attempts--;
     }
 
-    if( entropy_len < buf_len )
-    {
+    if (entropy_len < buf_len) {
         ret = 1;
     }
 
-    return( ret );
+    return ret;
 }
 
 
-static int mbedtls_entropy_source_self_test_check_bits( const unsigned char *buf,
-                                                        size_t buf_len )
+static int mbedtls_entropy_source_self_test_check_bits(const unsigned char *buf,
+                                                       size_t buf_len)
 {
-    unsigned char set= 0xFF;
+    unsigned char set = 0xFF;
     unsigned char unset = 0x00;
     size_t i;
 
-    for( i = 0; i < buf_len; i++ )
-    {
+    for (i = 0; i < buf_len; i++) {
         set &= buf[i];
         unset |= buf[i];
     }
 
-    return( set == 0xFF || unset == 0x00 );
+    return set == 0xFF || unset == 0x00;
 }
 
 /*
@@ -600,45 +625,50 @@ static int mbedtls_entropy_source_self_test_check_bits( const unsigned char *buf
  *    are not equal.
  *  - The error code returned by the entropy source is not an error.
  */
-int mbedtls_entropy_source_self_test( int verbose )
+int mbedtls_entropy_source_self_test(int verbose)
 {
     int ret = 0;
-    unsigned char buf0[2 * sizeof( unsigned long long int )];
-    unsigned char buf1[2 * sizeof( unsigned long long int )];
+    unsigned char buf0[2 * sizeof(unsigned long long int)];
+    unsigned char buf1[2 * sizeof(unsigned long long int)];
 
-    if( verbose != 0 )
-        mbedtls_printf( "  ENTROPY_BIAS test: " );
+    if (verbose != 0) {
+        mbedtls_printf("  ENTROPY_BIAS test: ");
+    }
 
-    memset( buf0, 0x00, sizeof( buf0 ) );
-    memset( buf1, 0x00, sizeof( buf1 ) );
+    memset(buf0, 0x00, sizeof(buf0));
+    memset(buf1, 0x00, sizeof(buf1));
 
-    if( ( ret = mbedtls_entropy_source_self_test_gather( buf0, sizeof( buf0 ) ) ) != 0 )
+    if ((ret = mbedtls_entropy_source_self_test_gather(buf0, sizeof(buf0))) != 0) {
         goto cleanup;
-    if( ( ret = mbedtls_entropy_source_self_test_gather( buf1, sizeof( buf1 ) ) ) != 0 )
+    }
+    if ((ret = mbedtls_entropy_source_self_test_gather(buf1, sizeof(buf1))) != 0) {
         goto cleanup;
+    }
 
     /* Make sure that the returned values are not all 0 or 1 */
-    if( ( ret = mbedtls_entropy_source_self_test_check_bits( buf0, sizeof( buf0 ) ) ) != 0 )
+    if ((ret = mbedtls_entropy_source_self_test_check_bits(buf0, sizeof(buf0))) != 0) {
         goto cleanup;
-    if( ( ret = mbedtls_entropy_source_self_test_check_bits( buf1, sizeof( buf1 ) ) ) != 0 )
+    }
+    if ((ret = mbedtls_entropy_source_self_test_check_bits(buf1, sizeof(buf1))) != 0) {
         goto cleanup;
+    }
 
     /* Make sure that the entropy source is not returning values in a
      * pattern */
-    ret = memcmp( buf0, buf1, sizeof( buf0 ) ) == 0;
+    ret = memcmp(buf0, buf1, sizeof(buf0)) == 0;
 
 cleanup:
-    if( verbose != 0 )
-    {
-        if( ret != 0 )
-            mbedtls_printf( "failed\n" );
-        else
-            mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        if (ret != 0) {
+            mbedtls_printf("failed\n");
+        } else {
+            mbedtls_printf("passed\n");
+        }
 
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
     }
 
-    return( ret != 0 );
+    return ret != 0;
 }
 
 #endif /* MBEDTLS_ENTROPY_HARDWARE_ALT */
@@ -648,7 +678,7 @@ int mbedtls_entropy_source_self_test( int verbose )
  * test that the functions don't cause errors and write the correct
  * amount of data to buffers.
  */
-int mbedtls_entropy_self_test( int verbose )
+int mbedtls_entropy_self_test(int verbose)
 {
     int ret = 1;
 #if !defined(MBEDTLS_TEST_NULL_ENTROPY)
@@ -658,23 +688,27 @@ int mbedtls_entropy_self_test( int verbose )
     size_t i, j;
 #endif /* !MBEDTLS_TEST_NULL_ENTROPY */
 
-    if( verbose != 0 )
-        mbedtls_printf( "  ENTROPY test: " );
+    if (verbose != 0) {
+        mbedtls_printf("  ENTROPY test: ");
+    }
 
 #if !defined(MBEDTLS_TEST_NULL_ENTROPY)
-    mbedtls_entropy_init( &ctx );
+    mbedtls_entropy_init(&ctx);
 
     /* First do a gather to make sure we have default sources */
-    if( ( ret = mbedtls_entropy_gather( &ctx ) ) != 0 )
+    if ((ret = mbedtls_entropy_gather(&ctx)) != 0) {
         goto cleanup;
+    }
 
-    ret = mbedtls_entropy_add_source( &ctx, entropy_dummy_source, NULL, 16,
-                                      MBEDTLS_ENTROPY_SOURCE_WEAK );
-    if( ret != 0 )
+    ret = mbedtls_entropy_add_source(&ctx, entropy_dummy_source, NULL, 16,
+                                     MBEDTLS_ENTROPY_SOURCE_WEAK);
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    if( ( ret = mbedtls_entropy_update_manual( &ctx, buf, sizeof buf ) ) != 0 )
+    if ((ret = mbedtls_entropy_update_manual(&ctx, buf, sizeof buf)) != 0) {
         goto cleanup;
+    }
 
     /*
      * To test that mbedtls_entropy_func writes correct number of bytes:
@@ -684,44 +718,44 @@ int mbedtls_entropy_self_test( int verbose )
      *   each of the 32 or 64 bytes to be non-zero has a false failure rate
      *   of at most 2^(-58) which is acceptable.
      */
-    for( i = 0; i < 8; i++ )
-    {
-        if( ( ret = mbedtls_entropy_func( &ctx, buf, sizeof( buf ) ) ) != 0 )
+    for (i = 0; i < 8; i++) {
+        if ((ret = mbedtls_entropy_func(&ctx, buf, sizeof(buf))) != 0) {
             goto cleanup;
+        }
 
-        for( j = 0; j < sizeof( buf ); j++ )
+        for (j = 0; j < sizeof(buf); j++) {
             acc[j] |= buf[j];
+        }
     }
 
-    for( j = 0; j < sizeof( buf ); j++ )
-    {
-        if( acc[j] == 0 )
-        {
+    for (j = 0; j < sizeof(buf); j++) {
+        if (acc[j] == 0) {
             ret = 1;
             goto cleanup;
         }
     }
 
 #if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
-    if( ( ret = mbedtls_entropy_source_self_test( 0 ) ) != 0 )
+    if ((ret = mbedtls_entropy_source_self_test(0)) != 0) {
         goto cleanup;
+    }
 #endif
 
 cleanup:
-    mbedtls_entropy_free( &ctx );
+    mbedtls_entropy_free(&ctx);
 #endif /* !MBEDTLS_TEST_NULL_ENTROPY */
 
-    if( verbose != 0 )
-    {
-        if( ret != 0 )
-            mbedtls_printf( "failed\n" );
-        else
-            mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        if (ret != 0) {
+            mbedtls_printf("failed\n");
+        } else {
+            mbedtls_printf("passed\n");
+        }
 
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
     }
 
-    return( ret != 0 );
+    return ret != 0;
 }
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/library/entropy_poll.c b/library/entropy_poll.c
index a858c1892b3c..3420616a06c6 100644
--- a/library/entropy_poll.c
+++ b/library/entropy_poll.c
@@ -45,7 +45,8 @@
 #if !defined(unix) && !defined(__unix__) && !defined(__unix) && \
     !defined(__APPLE__) && !defined(_WIN32) && !defined(__QNXNTO__) && \
     !defined(__HAIKU__) && !defined(__midipix__)
-#error "Platform entropy sources only work on Unix and Windows, see MBEDTLS_NO_PLATFORM_ENTROPY in config.h"
+#error \
+    "Platform entropy sources only work on Unix and Windows, see MBEDTLS_NO_PLATFORM_ENTROPY in config.h"
 #endif
 
 #if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
@@ -56,29 +57,27 @@
 #include <windows.h>
 #include <wincrypt.h>
 
-int mbedtls_platform_entropy_poll( void *data, unsigned char *output, size_t len,
-                           size_t *olen )
+int mbedtls_platform_entropy_poll(void *data, unsigned char *output, size_t len,
+                                  size_t *olen)
 {
     HCRYPTPROV provider;
     ((void) data);
     *olen = 0;
 
-    if( CryptAcquireContext( &provider, NULL, NULL,
-                              PROV_RSA_FULL, CRYPT_VERIFYCONTEXT ) == FALSE )
-    {
-        return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    if (CryptAcquireContext(&provider, NULL, NULL,
+                            PROV_RSA_FULL, CRYPT_VERIFYCONTEXT) == FALSE) {
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
     }
 
-    if( CryptGenRandom( provider, (DWORD) len, output ) == FALSE )
-    {
-        CryptReleaseContext( provider, 0 );
-        return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    if (CryptGenRandom(provider, (DWORD) len, output) == FALSE) {
+        CryptReleaseContext(provider, 0);
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
     }
 
-    CryptReleaseContext( provider, 0 );
+    CryptReleaseContext(provider, 0);
     *olen = len;
 
-    return( 0 );
+    return 0;
 }
 #else /* _WIN32 && !EFIX64 && !EFI32 */
 
@@ -94,15 +93,15 @@ int mbedtls_platform_entropy_poll( void *data, unsigned char *output, size_t len
 #define HAVE_GETRANDOM
 #include <errno.h>
 
-static int getrandom_wrapper( void *buf, size_t buflen, unsigned int flags )
+static int getrandom_wrapper(void *buf, size_t buflen, unsigned int flags)
 {
     /* MemSan cannot understand that the syscall writes to the buffer */
 #if defined(__has_feature)
 #if __has_feature(memory_sanitizer)
-    memset( buf, 0, buflen );
+    memset(buf, 0, buflen);
 #endif
 #endif
-    return( syscall( SYS_getrandom, buf, buflen, flags ) );
+    return syscall(SYS_getrandom, buf, buflen, flags);
 }
 #endif /* SYS_getrandom */
 #endif /* __linux__ || __midipix__ */
@@ -114,9 +113,9 @@ static int getrandom_wrapper( void *buf, size_t buflen, unsigned int flags )
 #include <errno.h>
 #include <sys/random.h>
 #define HAVE_GETRANDOM
-static int getrandom_wrapper( void *buf, size_t buflen, unsigned int flags )
+static int getrandom_wrapper(void *buf, size_t buflen, unsigned int flags)
 {
-    return getrandom( buf, buflen, flags );
+    return getrandom(buf, buflen, flags);
 }
 #endif /* (__FreeBSD__ && __FreeBSD_version >= 1200000) ||
           (__DragonFly__ && __DragonFly_version >= 500700) */
@@ -136,7 +135,7 @@ static int getrandom_wrapper( void *buf, size_t buflen, unsigned int flags )
 #if defined(KERN_ARND)
 #define HAVE_SYSCTL_ARND
 
-static int sysctl_arnd_wrapper( unsigned char *buf, size_t buflen )
+static int sysctl_arnd_wrapper(unsigned char *buf, size_t buflen)
 {
     int name[2];
     size_t len;
@@ -144,23 +143,23 @@ static int sysctl_arnd_wrapper( unsigned char *buf, size_t buflen )
     name[0] = CTL_KERN;
     name[1] = KERN_ARND;
 
-    while( buflen > 0 )
-    {
+    while (buflen > 0) {
         len = buflen > 256 ? 256 : buflen;
-        if( sysctl(name, 2, buf, &len, NULL, 0) == -1 )
-            return( -1 );
+        if (sysctl(name, 2, buf, &len, NULL, 0) == -1) {
+            return -1;
+        }
         buflen -= len;
         buf += len;
     }
-    return( 0 );
+    return 0;
 }
 #endif /* KERN_ARND */
 #endif /* __FreeBSD__ || __NetBSD__ */
 
 #include <stdio.h>
 
-int mbedtls_platform_entropy_poll( void *data,
-                           unsigned char *output, size_t len, size_t *olen )
+int mbedtls_platform_entropy_poll(void *data,
+                                  unsigned char *output, size_t len, size_t *olen)
 {
     FILE *file;
     size_t read_len;
@@ -168,14 +167,13 @@ int mbedtls_platform_entropy_poll( void *data,
     ((void) data);
 
 #if defined(HAVE_GETRANDOM)
-    ret = getrandom_wrapper( output, len, 0 );
-    if( ret >= 0 )
-    {
+    ret = getrandom_wrapper(output, len, 0);
+    if (ret >= 0) {
         *olen = ret;
-        return( 0 );
+        return 0;
+    } else if (errno != ENOSYS) {
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
     }
-    else if( errno != ENOSYS )
-        return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
     /* Fall through if the system call isn't known. */
 #else
     ((void) ret);
@@ -184,105 +182,111 @@ int mbedtls_platform_entropy_poll( void *data,
 #if defined(HAVE_SYSCTL_ARND)
     ((void) file);
     ((void) read_len);
-    if( sysctl_arnd_wrapper( output, len ) == -1 )
-        return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    if (sysctl_arnd_wrapper(output, len) == -1) {
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+    }
     *olen = len;
-    return( 0 );
+    return 0;
 #else
 
     *olen = 0;
 
-    file = fopen( "/dev/urandom", "rb" );
-    if( file == NULL )
-        return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    file = fopen("/dev/urandom", "rb");
+    if (file == NULL) {
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+    }
 
-    read_len = fread( output, 1, len, file );
-    if( read_len != len )
-    {
-        fclose( file );
-        return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    read_len = fread(output, 1, len, file);
+    if (read_len != len) {
+        fclose(file);
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
     }
 
-    fclose( file );
+    fclose(file);
     *olen = len;
 
-    return( 0 );
+    return 0;
 #endif /* HAVE_SYSCTL_ARND */
 }
 #endif /* _WIN32 && !EFIX64 && !EFI32 */
 #endif /* !MBEDTLS_NO_PLATFORM_ENTROPY */
 
 #if defined(MBEDTLS_TEST_NULL_ENTROPY)
-int mbedtls_null_entropy_poll( void *data,
-                    unsigned char *output, size_t len, size_t *olen )
+int mbedtls_null_entropy_poll(void *data,
+                              unsigned char *output, size_t len, size_t *olen)
 {
     ((void) data);
     ((void) output);
 
     *olen = 0;
-    if( len < sizeof(unsigned char) )
-        return( 0 );
+    if (len < sizeof(unsigned char)) {
+        return 0;
+    }
 
     output[0] = 0;
     *olen = sizeof(unsigned char);
-    return( 0 );
+    return 0;
 }
 #endif
 
 #if defined(MBEDTLS_TIMING_C)
-int mbedtls_hardclock_poll( void *data,
-                    unsigned char *output, size_t len, size_t *olen )
+int mbedtls_hardclock_poll(void *data,
+                           unsigned char *output, size_t len, size_t *olen)
 {
     unsigned long timer = mbedtls_timing_hardclock();
     ((void) data);
     *olen = 0;
 
-    if( len < sizeof(unsigned long) )
-        return( 0 );
+    if (len < sizeof(unsigned long)) {
+        return 0;
+    }
 
-    memcpy( output, &timer, sizeof(unsigned long) );
+    memcpy(output, &timer, sizeof(unsigned long));
     *olen = sizeof(unsigned long);
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_TIMING_C */
 
 #if defined(MBEDTLS_HAVEGE_C)
-int mbedtls_havege_poll( void *data,
-                 unsigned char *output, size_t len, size_t *olen )
+int mbedtls_havege_poll(void *data,
+                        unsigned char *output, size_t len, size_t *olen)
 {
     mbedtls_havege_state *hs = (mbedtls_havege_state *) data;
     *olen = 0;
 
-    if( mbedtls_havege_random( hs, output, len ) != 0 )
-        return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    if (mbedtls_havege_random(hs, output, len) != 0) {
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+    }
 
     *olen = len;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_HAVEGE_C */
 
 #if defined(MBEDTLS_ENTROPY_NV_SEED)
-int mbedtls_nv_seed_poll( void *data,
-                          unsigned char *output, size_t len, size_t *olen )
+int mbedtls_nv_seed_poll(void *data,
+                         unsigned char *output, size_t len, size_t *olen)
 {
     unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
     size_t use_len = MBEDTLS_ENTROPY_BLOCK_SIZE;
     ((void) data);
 
-    memset( buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
+    memset(buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE);
 
-    if( mbedtls_nv_seed_read( buf, MBEDTLS_ENTROPY_BLOCK_SIZE ) < 0 )
-      return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    if (mbedtls_nv_seed_read(buf, MBEDTLS_ENTROPY_BLOCK_SIZE) < 0) {
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+    }
 
-    if( len < use_len )
-      use_len = len;
+    if (len < use_len) {
+        use_len = len;
+    }
 
-    memcpy( output, buf, use_len );
+    memcpy(output, buf, use_len);
     *olen = use_len;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_ENTROPY_NV_SEED */
 
diff --git a/library/gcm.c b/library/gcm.c
index d0b73379a617..f7db0d42df7b 100644
--- a/library/gcm.c
+++ b/library/gcm.c
@@ -45,18 +45,18 @@
 #if !defined(MBEDTLS_GCM_ALT)
 
 /* Parameter validation macros */
-#define GCM_VALIDATE_RET( cond ) \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_GCM_BAD_INPUT )
-#define GCM_VALIDATE( cond ) \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define GCM_VALIDATE_RET(cond) \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_GCM_BAD_INPUT)
+#define GCM_VALIDATE(cond) \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 /*
  * Initialize a context
  */
-void mbedtls_gcm_init( mbedtls_gcm_context *ctx )
+void mbedtls_gcm_init(mbedtls_gcm_context *ctx)
 {
-    GCM_VALIDATE( ctx != NULL );
-    memset( ctx, 0, sizeof( mbedtls_gcm_context ) );
+    GCM_VALIDATE(ctx != NULL);
+    memset(ctx, 0, sizeof(mbedtls_gcm_context));
 }
 
 /*
@@ -67,7 +67,7 @@ void mbedtls_gcm_init( mbedtls_gcm_context *ctx )
  * is the high-order bit of HH corresponds to P^0 and the low-order bit of HL
  * corresponds to P^127.
  */
-static int gcm_gen_table( mbedtls_gcm_context *ctx )
+static int gcm_gen_table(mbedtls_gcm_context *ctx)
 {
     int ret, i, j;
     uint64_t hi, lo;
@@ -75,17 +75,18 @@ static int gcm_gen_table( mbedtls_gcm_context *ctx )
     unsigned char h[16];
     size_t olen = 0;
 
-    memset( h, 0, 16 );
-    if( ( ret = mbedtls_cipher_update( &ctx->cipher_ctx, h, 16, h, &olen ) ) != 0 )
-        return( ret );
+    memset(h, 0, 16);
+    if ((ret = mbedtls_cipher_update(&ctx->cipher_ctx, h, 16, h, &olen)) != 0) {
+        return ret;
+    }
 
     /* pack h as two 64-bits ints, big-endian */
-    hi = MBEDTLS_GET_UINT32_BE( h,  0  );
-    lo = MBEDTLS_GET_UINT32_BE( h,  4  );
+    hi = MBEDTLS_GET_UINT32_BE(h,  0);
+    lo = MBEDTLS_GET_UINT32_BE(h,  4);
     vh = (uint64_t) hi << 32 | lo;
 
-    hi = MBEDTLS_GET_UINT32_BE( h,  8  );
-    lo = MBEDTLS_GET_UINT32_BE( h,  12 );
+    hi = MBEDTLS_GET_UINT32_BE(h,  8);
+    lo = MBEDTLS_GET_UINT32_BE(h,  12);
     vl = (uint64_t) hi << 32 | lo;
 
     /* 8 = 1000 corresponds to 1 in GF(2^128) */
@@ -94,74 +95,75 @@ static int gcm_gen_table( mbedtls_gcm_context *ctx )
 
 #if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
     /* With CLMUL support, we need only h, not the rest of the table */
-    if( mbedtls_aesni_has_support( MBEDTLS_AESNI_CLMUL ) )
-        return( 0 );
+    if (mbedtls_aesni_has_support(MBEDTLS_AESNI_CLMUL)) {
+        return 0;
+    }
 #endif
 
     /* 0 corresponds to 0 in GF(2^128) */
     ctx->HH[0] = 0;
     ctx->HL[0] = 0;
 
-    for( i = 4; i > 0; i >>= 1 )
-    {
-        uint32_t T = ( vl & 1 ) * 0xe1000000U;
-        vl  = ( vh << 63 ) | ( vl >> 1 );
-        vh  = ( vh >> 1 ) ^ ( (uint64_t) T << 32);
+    for (i = 4; i > 0; i >>= 1) {
+        uint32_t T = (vl & 1) * 0xe1000000U;
+        vl  = (vh << 63) | (vl >> 1);
+        vh  = (vh >> 1) ^ ((uint64_t) T << 32);
 
         ctx->HL[i] = vl;
         ctx->HH[i] = vh;
     }
 
-    for( i = 2; i <= 8; i *= 2 )
-    {
+    for (i = 2; i <= 8; i *= 2) {
         uint64_t *HiL = ctx->HL + i, *HiH = ctx->HH + i;
         vh = *HiH;
         vl = *HiL;
-        for( j = 1; j < i; j++ )
-        {
+        for (j = 1; j < i; j++) {
             HiH[j] = vh ^ ctx->HH[j];
             HiL[j] = vl ^ ctx->HL[j];
         }
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_gcm_setkey( mbedtls_gcm_context *ctx,
-                        mbedtls_cipher_id_t cipher,
-                        const unsigned char *key,
-                        unsigned int keybits )
+int mbedtls_gcm_setkey(mbedtls_gcm_context *ctx,
+                       mbedtls_cipher_id_t cipher,
+                       const unsigned char *key,
+                       unsigned int keybits)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const mbedtls_cipher_info_t *cipher_info;
 
-    GCM_VALIDATE_RET( ctx != NULL );
-    GCM_VALIDATE_RET( key != NULL );
-    GCM_VALIDATE_RET( keybits == 128 || keybits == 192 || keybits == 256 );
+    GCM_VALIDATE_RET(ctx != NULL);
+    GCM_VALIDATE_RET(key != NULL);
+    GCM_VALIDATE_RET(keybits == 128 || keybits == 192 || keybits == 256);
 
-    cipher_info = mbedtls_cipher_info_from_values( cipher, keybits,
-                                                   MBEDTLS_MODE_ECB );
-    if( cipher_info == NULL )
-        return( MBEDTLS_ERR_GCM_BAD_INPUT );
+    cipher_info = mbedtls_cipher_info_from_values(cipher, keybits,
+                                                  MBEDTLS_MODE_ECB);
+    if (cipher_info == NULL) {
+        return MBEDTLS_ERR_GCM_BAD_INPUT;
+    }
 
-    if( cipher_info->block_size != 16 )
-        return( MBEDTLS_ERR_GCM_BAD_INPUT );
+    if (cipher_info->block_size != 16) {
+        return MBEDTLS_ERR_GCM_BAD_INPUT;
+    }
 
-    mbedtls_cipher_free( &ctx->cipher_ctx );
+    mbedtls_cipher_free(&ctx->cipher_ctx);
 
-    if( ( ret = mbedtls_cipher_setup( &ctx->cipher_ctx, cipher_info ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_cipher_setup(&ctx->cipher_ctx, cipher_info)) != 0) {
+        return ret;
+    }
 
-    if( ( ret = mbedtls_cipher_setkey( &ctx->cipher_ctx, key, keybits,
-                               MBEDTLS_ENCRYPT ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_cipher_setkey(&ctx->cipher_ctx, key, keybits,
+                                     MBEDTLS_ENCRYPT)) != 0) {
+        return ret;
     }
 
-    if( ( ret = gcm_gen_table( ctx ) ) != 0 )
-        return( ret );
+    if ((ret = gcm_gen_table(ctx)) != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -181,23 +183,23 @@ static const uint64_t last4[16] =
  * Sets output to x times H using the precomputed tables.
  * x and output are seen as elements of GF(2^128) as in [MGV].
  */
-static void gcm_mult( mbedtls_gcm_context *ctx, const unsigned char x[16],
-                      unsigned char output[16] )
+static void gcm_mult(mbedtls_gcm_context *ctx, const unsigned char x[16],
+                     unsigned char output[16])
 {
     int i = 0;
     unsigned char lo, hi, rem;
     uint64_t zh, zl;
 
 #if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
-    if( mbedtls_aesni_has_support( MBEDTLS_AESNI_CLMUL ) ) {
+    if (mbedtls_aesni_has_support(MBEDTLS_AESNI_CLMUL)) {
         unsigned char h[16];
 
-        MBEDTLS_PUT_UINT32_BE( ctx->HH[8] >> 32, h,  0 );
-        MBEDTLS_PUT_UINT32_BE( ctx->HH[8],       h,  4 );
-        MBEDTLS_PUT_UINT32_BE( ctx->HL[8] >> 32, h,  8 );
-        MBEDTLS_PUT_UINT32_BE( ctx->HL[8],       h, 12 );
+        MBEDTLS_PUT_UINT32_BE(ctx->HH[8] >> 32, h,  0);
+        MBEDTLS_PUT_UINT32_BE(ctx->HH[8],       h,  4);
+        MBEDTLS_PUT_UINT32_BE(ctx->HL[8] >> 32, h,  8);
+        MBEDTLS_PUT_UINT32_BE(ctx->HL[8],       h, 12);
 
-        mbedtls_aesni_gcm_mult( output, x, h );
+        mbedtls_aesni_gcm_mult(output, x, h);
         return;
     }
 #endif /* MBEDTLS_AESNI_C && MBEDTLS_HAVE_X86_64 */
@@ -207,16 +209,14 @@ static void gcm_mult( mbedtls_gcm_context *ctx, const unsigned char x[16],
     zh = ctx->HH[lo];
     zl = ctx->HL[lo];
 
-    for( i = 15; i >= 0; i-- )
-    {
+    for (i = 15; i >= 0; i--) {
         lo = x[i] & 0xf;
-        hi = ( x[i] >> 4 ) & 0xf;
+        hi = (x[i] >> 4) & 0xf;
 
-        if( i != 15 )
-        {
+        if (i != 15) {
             rem = (unsigned char) zl & 0xf;
-            zl = ( zh << 60 ) | ( zl >> 4 );
-            zh = ( zh >> 4 );
+            zl = (zh << 60) | (zl >> 4);
+            zh = (zh >> 4);
             zh ^= (uint64_t) last4[rem] << 48;
             zh ^= ctx->HH[lo];
             zl ^= ctx->HL[lo];
@@ -224,25 +224,25 @@ static void gcm_mult( mbedtls_gcm_context *ctx, const unsigned char x[16],
         }
 
         rem = (unsigned char) zl & 0xf;
-        zl = ( zh << 60 ) | ( zl >> 4 );
-        zh = ( zh >> 4 );
+        zl = (zh << 60) | (zl >> 4);
+        zh = (zh >> 4);
         zh ^= (uint64_t) last4[rem] << 48;
         zh ^= ctx->HH[hi];
         zl ^= ctx->HL[hi];
     }
 
-    MBEDTLS_PUT_UINT32_BE( zh >> 32, output, 0 );
-    MBEDTLS_PUT_UINT32_BE( zh, output, 4 );
-    MBEDTLS_PUT_UINT32_BE( zl >> 32, output, 8 );
-    MBEDTLS_PUT_UINT32_BE( zl, output, 12 );
+    MBEDTLS_PUT_UINT32_BE(zh >> 32, output, 0);
+    MBEDTLS_PUT_UINT32_BE(zh, output, 4);
+    MBEDTLS_PUT_UINT32_BE(zl >> 32, output, 8);
+    MBEDTLS_PUT_UINT32_BE(zl, output, 12);
 }
 
-int mbedtls_gcm_starts( mbedtls_gcm_context *ctx,
-                int mode,
-                const unsigned char *iv,
-                size_t iv_len,
-                const unsigned char *add,
-                size_t add_len )
+int mbedtls_gcm_starts(mbedtls_gcm_context *ctx,
+                       int mode,
+                       const unsigned char *iv,
+                       size_t iv_len,
+                       const unsigned char *add,
+                       size_t add_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char work_buf[16];
@@ -251,85 +251,81 @@ int mbedtls_gcm_starts( mbedtls_gcm_context *ctx,
     size_t use_len, olen = 0;
     uint64_t iv_bits;
 
-    GCM_VALIDATE_RET( ctx != NULL );
-    GCM_VALIDATE_RET( iv != NULL );
-    GCM_VALIDATE_RET( add_len == 0 || add != NULL );
+    GCM_VALIDATE_RET(ctx != NULL);
+    GCM_VALIDATE_RET(iv != NULL);
+    GCM_VALIDATE_RET(add_len == 0 || add != NULL);
 
     /* IV and AD are limited to 2^64 bits, so 2^61 bytes */
     /* IV is not allowed to be zero length */
-    if( iv_len == 0 ||
-      ( (uint64_t) iv_len  ) >> 61 != 0 ||
-      ( (uint64_t) add_len ) >> 61 != 0 )
-    {
-        return( MBEDTLS_ERR_GCM_BAD_INPUT );
+    if (iv_len == 0 ||
+        ((uint64_t) iv_len) >> 61 != 0 ||
+        ((uint64_t) add_len) >> 61 != 0) {
+        return MBEDTLS_ERR_GCM_BAD_INPUT;
     }
 
-    memset( ctx->y, 0x00, sizeof(ctx->y) );
-    memset( ctx->buf, 0x00, sizeof(ctx->buf) );
+    memset(ctx->y, 0x00, sizeof(ctx->y));
+    memset(ctx->buf, 0x00, sizeof(ctx->buf));
 
     ctx->mode = mode;
     ctx->len = 0;
     ctx->add_len = 0;
 
-    if( iv_len == 12 )
-    {
-        memcpy( ctx->y, iv, iv_len );
+    if (iv_len == 12) {
+        memcpy(ctx->y, iv, iv_len);
         ctx->y[15] = 1;
-    }
-    else
-    {
-        memset( work_buf, 0x00, 16 );
-        iv_bits = (uint64_t)iv_len * 8;
-        MBEDTLS_PUT_UINT64_BE( iv_bits, work_buf, 8 );
+    } else {
+        memset(work_buf, 0x00, 16);
+        iv_bits = (uint64_t) iv_len * 8;
+        MBEDTLS_PUT_UINT64_BE(iv_bits, work_buf, 8);
 
         p = iv;
-        while( iv_len > 0 )
-        {
-            use_len = ( iv_len < 16 ) ? iv_len : 16;
+        while (iv_len > 0) {
+            use_len = (iv_len < 16) ? iv_len : 16;
 
-            for( i = 0; i < use_len; i++ )
+            for (i = 0; i < use_len; i++) {
                 ctx->y[i] ^= p[i];
+            }
 
-            gcm_mult( ctx, ctx->y, ctx->y );
+            gcm_mult(ctx, ctx->y, ctx->y);
 
             iv_len -= use_len;
             p += use_len;
         }
 
-        for( i = 0; i < 16; i++ )
+        for (i = 0; i < 16; i++) {
             ctx->y[i] ^= work_buf[i];
+        }
 
-        gcm_mult( ctx, ctx->y, ctx->y );
+        gcm_mult(ctx, ctx->y, ctx->y);
     }
 
-    if( ( ret = mbedtls_cipher_update( &ctx->cipher_ctx, ctx->y, 16,
-                                       ctx->base_ectr, &olen ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_cipher_update(&ctx->cipher_ctx, ctx->y, 16,
+                                     ctx->base_ectr, &olen)) != 0) {
+        return ret;
     }
 
     ctx->add_len = add_len;
     p = add;
-    while( add_len > 0 )
-    {
-        use_len = ( add_len < 16 ) ? add_len : 16;
+    while (add_len > 0) {
+        use_len = (add_len < 16) ? add_len : 16;
 
-        for( i = 0; i < use_len; i++ )
+        for (i = 0; i < use_len; i++) {
             ctx->buf[i] ^= p[i];
+        }
 
-        gcm_mult( ctx, ctx->buf, ctx->buf );
+        gcm_mult(ctx, ctx->buf, ctx->buf);
 
         add_len -= use_len;
         p += use_len;
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_gcm_update( mbedtls_gcm_context *ctx,
-                size_t length,
-                const unsigned char *input,
-                unsigned char *output )
+int mbedtls_gcm_update(mbedtls_gcm_context *ctx,
+                       size_t length,
+                       const unsigned char *input,
+                       unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char ectr[16];
@@ -338,180 +334,186 @@ int mbedtls_gcm_update( mbedtls_gcm_context *ctx,
     unsigned char *out_p = output;
     size_t use_len, olen = 0;
 
-    GCM_VALIDATE_RET( ctx != NULL );
-    GCM_VALIDATE_RET( length == 0 || input != NULL );
-    GCM_VALIDATE_RET( length == 0 || output != NULL );
+    GCM_VALIDATE_RET(ctx != NULL);
+    GCM_VALIDATE_RET(length == 0 || input != NULL);
+    GCM_VALIDATE_RET(length == 0 || output != NULL);
 
-    if( output > input && (size_t) ( output - input ) < length )
-        return( MBEDTLS_ERR_GCM_BAD_INPUT );
+    if (output > input && (size_t) (output - input) < length) {
+        return MBEDTLS_ERR_GCM_BAD_INPUT;
+    }
 
     /* Total length is restricted to 2^39 - 256 bits, ie 2^36 - 2^5 bytes
      * Also check for possible overflow */
-    if( ctx->len + length < ctx->len ||
-        (uint64_t) ctx->len + length > 0xFFFFFFFE0ull )
-    {
-        return( MBEDTLS_ERR_GCM_BAD_INPUT );
+    if (ctx->len + length < ctx->len ||
+        (uint64_t) ctx->len + length > 0xFFFFFFFE0ull) {
+        return MBEDTLS_ERR_GCM_BAD_INPUT;
     }
 
     ctx->len += length;
 
     p = input;
-    while( length > 0 )
-    {
-        use_len = ( length < 16 ) ? length : 16;
+    while (length > 0) {
+        use_len = (length < 16) ? length : 16;
 
-        for( i = 16; i > 12; i-- )
-            if( ++ctx->y[i - 1] != 0 )
+        for (i = 16; i > 12; i--) {
+            if (++ctx->y[i - 1] != 0) {
                 break;
+            }
+        }
 
-        if( ( ret = mbedtls_cipher_update( &ctx->cipher_ctx, ctx->y, 16, ectr,
-                                   &olen ) ) != 0 )
-        {
-            return( ret );
+        if ((ret = mbedtls_cipher_update(&ctx->cipher_ctx, ctx->y, 16, ectr,
+                                         &olen)) != 0) {
+            return ret;
         }
 
-        for( i = 0; i < use_len; i++ )
-        {
-            if( ctx->mode == MBEDTLS_GCM_DECRYPT )
+        for (i = 0; i < use_len; i++) {
+            if (ctx->mode == MBEDTLS_GCM_DECRYPT) {
                 ctx->buf[i] ^= p[i];
+            }
             out_p[i] = ectr[i] ^ p[i];
-            if( ctx->mode == MBEDTLS_GCM_ENCRYPT )
+            if (ctx->mode == MBEDTLS_GCM_ENCRYPT) {
                 ctx->buf[i] ^= out_p[i];
+            }
         }
 
-        gcm_mult( ctx, ctx->buf, ctx->buf );
+        gcm_mult(ctx, ctx->buf, ctx->buf);
 
         length -= use_len;
         p += use_len;
         out_p += use_len;
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_gcm_finish( mbedtls_gcm_context *ctx,
-                unsigned char *tag,
-                size_t tag_len )
+int mbedtls_gcm_finish(mbedtls_gcm_context *ctx,
+                       unsigned char *tag,
+                       size_t tag_len)
 {
     unsigned char work_buf[16];
     size_t i;
     uint64_t orig_len;
     uint64_t orig_add_len;
 
-    GCM_VALIDATE_RET( ctx != NULL );
-    GCM_VALIDATE_RET( tag != NULL );
+    GCM_VALIDATE_RET(ctx != NULL);
+    GCM_VALIDATE_RET(tag != NULL);
 
     orig_len = ctx->len * 8;
     orig_add_len = ctx->add_len * 8;
 
-    if( tag_len > 16 || tag_len < 4 )
-        return( MBEDTLS_ERR_GCM_BAD_INPUT );
+    if (tag_len > 16 || tag_len < 4) {
+        return MBEDTLS_ERR_GCM_BAD_INPUT;
+    }
 
-    memcpy( tag, ctx->base_ectr, tag_len );
+    memcpy(tag, ctx->base_ectr, tag_len);
 
-    if( orig_len || orig_add_len )
-    {
-        memset( work_buf, 0x00, 16 );
+    if (orig_len || orig_add_len) {
+        memset(work_buf, 0x00, 16);
 
-        MBEDTLS_PUT_UINT32_BE( ( orig_add_len >> 32 ), work_buf, 0  );
-        MBEDTLS_PUT_UINT32_BE( ( orig_add_len       ), work_buf, 4  );
-        MBEDTLS_PUT_UINT32_BE( ( orig_len     >> 32 ), work_buf, 8  );
-        MBEDTLS_PUT_UINT32_BE( ( orig_len           ), work_buf, 12 );
+        MBEDTLS_PUT_UINT32_BE((orig_add_len >> 32), work_buf, 0);
+        MBEDTLS_PUT_UINT32_BE((orig_add_len), work_buf, 4);
+        MBEDTLS_PUT_UINT32_BE((orig_len     >> 32), work_buf, 8);
+        MBEDTLS_PUT_UINT32_BE((orig_len), work_buf, 12);
 
-        for( i = 0; i < 16; i++ )
+        for (i = 0; i < 16; i++) {
             ctx->buf[i] ^= work_buf[i];
+        }
 
-        gcm_mult( ctx, ctx->buf, ctx->buf );
+        gcm_mult(ctx, ctx->buf, ctx->buf);
 
-        for( i = 0; i < tag_len; i++ )
+        for (i = 0; i < tag_len; i++) {
             tag[i] ^= ctx->buf[i];
+        }
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_gcm_crypt_and_tag( mbedtls_gcm_context *ctx,
-                       int mode,
-                       size_t length,
-                       const unsigned char *iv,
-                       size_t iv_len,
-                       const unsigned char *add,
-                       size_t add_len,
-                       const unsigned char *input,
-                       unsigned char *output,
-                       size_t tag_len,
-                       unsigned char *tag )
+int mbedtls_gcm_crypt_and_tag(mbedtls_gcm_context *ctx,
+                              int mode,
+                              size_t length,
+                              const unsigned char *iv,
+                              size_t iv_len,
+                              const unsigned char *add,
+                              size_t add_len,
+                              const unsigned char *input,
+                              unsigned char *output,
+                              size_t tag_len,
+                              unsigned char *tag)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    GCM_VALIDATE_RET( ctx != NULL );
-    GCM_VALIDATE_RET( iv != NULL );
-    GCM_VALIDATE_RET( add_len == 0 || add != NULL );
-    GCM_VALIDATE_RET( length == 0 || input != NULL );
-    GCM_VALIDATE_RET( length == 0 || output != NULL );
-    GCM_VALIDATE_RET( tag != NULL );
+    GCM_VALIDATE_RET(ctx != NULL);
+    GCM_VALIDATE_RET(iv != NULL);
+    GCM_VALIDATE_RET(add_len == 0 || add != NULL);
+    GCM_VALIDATE_RET(length == 0 || input != NULL);
+    GCM_VALIDATE_RET(length == 0 || output != NULL);
+    GCM_VALIDATE_RET(tag != NULL);
 
-    if( ( ret = mbedtls_gcm_starts( ctx, mode, iv, iv_len, add, add_len ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_gcm_starts(ctx, mode, iv, iv_len, add, add_len)) != 0) {
+        return ret;
+    }
 
-    if( ( ret = mbedtls_gcm_update( ctx, length, input, output ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_gcm_update(ctx, length, input, output)) != 0) {
+        return ret;
+    }
 
-    if( ( ret = mbedtls_gcm_finish( ctx, tag, tag_len ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_gcm_finish(ctx, tag, tag_len)) != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_gcm_auth_decrypt( mbedtls_gcm_context *ctx,
-                      size_t length,
-                      const unsigned char *iv,
-                      size_t iv_len,
-                      const unsigned char *add,
-                      size_t add_len,
-                      const unsigned char *tag,
-                      size_t tag_len,
-                      const unsigned char *input,
-                      unsigned char *output )
+int mbedtls_gcm_auth_decrypt(mbedtls_gcm_context *ctx,
+                             size_t length,
+                             const unsigned char *iv,
+                             size_t iv_len,
+                             const unsigned char *add,
+                             size_t add_len,
+                             const unsigned char *tag,
+                             size_t tag_len,
+                             const unsigned char *input,
+                             unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char check_tag[16];
     size_t i;
     int diff;
 
-    GCM_VALIDATE_RET( ctx != NULL );
-    GCM_VALIDATE_RET( iv != NULL );
-    GCM_VALIDATE_RET( add_len == 0 || add != NULL );
-    GCM_VALIDATE_RET( tag != NULL );
-    GCM_VALIDATE_RET( length == 0 || input != NULL );
-    GCM_VALIDATE_RET( length == 0 || output != NULL );
-
-    if( ( ret = mbedtls_gcm_crypt_and_tag( ctx, MBEDTLS_GCM_DECRYPT, length,
-                                   iv, iv_len, add, add_len,
-                                   input, output, tag_len, check_tag ) ) != 0 )
-    {
-        return( ret );
+    GCM_VALIDATE_RET(ctx != NULL);
+    GCM_VALIDATE_RET(iv != NULL);
+    GCM_VALIDATE_RET(add_len == 0 || add != NULL);
+    GCM_VALIDATE_RET(tag != NULL);
+    GCM_VALIDATE_RET(length == 0 || input != NULL);
+    GCM_VALIDATE_RET(length == 0 || output != NULL);
+
+    if ((ret = mbedtls_gcm_crypt_and_tag(ctx, MBEDTLS_GCM_DECRYPT, length,
+                                         iv, iv_len, add, add_len,
+                                         input, output, tag_len, check_tag)) != 0) {
+        return ret;
     }
 
     /* Check tag in "constant-time" */
-    for( diff = 0, i = 0; i < tag_len; i++ )
+    for (diff = 0, i = 0; i < tag_len; i++) {
         diff |= tag[i] ^ check_tag[i];
+    }
 
-    if( diff != 0 )
-    {
-        mbedtls_platform_zeroize( output, length );
-        return( MBEDTLS_ERR_GCM_AUTH_FAILED );
+    if (diff != 0) {
+        mbedtls_platform_zeroize(output, length);
+        return MBEDTLS_ERR_GCM_AUTH_FAILED;
     }
 
-    return( 0 );
+    return 0;
 }
 
-void mbedtls_gcm_free( mbedtls_gcm_context *ctx )
+void mbedtls_gcm_free(mbedtls_gcm_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
-    mbedtls_cipher_free( &ctx->cipher_ctx );
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_gcm_context ) );
+    }
+    mbedtls_cipher_free(&ctx->cipher_ctx);
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_gcm_context));
 }
 
 #endif /* !MBEDTLS_GCM_ALT */
@@ -525,7 +527,7 @@ void mbedtls_gcm_free( mbedtls_gcm_context *ctx )
 #define MAX_TESTS   6
 
 static const int key_index_test_data[MAX_TESTS] =
-    { 0, 0, 1, 1, 1, 1 };
+{ 0, 0, 1, 1, 1, 1 };
 
 static const unsigned char key_test_data[MAX_TESTS][32] =
 {
@@ -540,10 +542,10 @@ static const unsigned char key_test_data[MAX_TESTS][32] =
 };
 
 static const size_t iv_len_test_data[MAX_TESTS] =
-    { 12, 12, 12, 12, 8, 60 };
+{ 12, 12, 12, 12, 8, 60 };
 
 static const int iv_index_test_data[MAX_TESTS] =
-    { 0, 0, 1, 1, 1, 2 };
+{ 0, 0, 1, 1, 1, 2 };
 
 static const unsigned char iv_test_data[MAX_TESTS][64] =
 {
@@ -562,10 +564,10 @@ static const unsigned char iv_test_data[MAX_TESTS][64] =
 };
 
 static const size_t add_len_test_data[MAX_TESTS] =
-    { 0, 0, 0, 20, 20, 20 };
+{ 0, 0, 0, 20, 20, 20 };
 
 static const int add_index_test_data[MAX_TESTS] =
-    { 0, 0, 0, 1, 1, 1 };
+{ 0, 0, 0, 1, 1, 1 };
 
 static const unsigned char additional_test_data[MAX_TESTS][64] =
 {
@@ -576,10 +578,10 @@ static const unsigned char additional_test_data[MAX_TESTS][64] =
 };
 
 static const size_t pt_len_test_data[MAX_TESTS] =
-    { 0, 16, 64, 60, 60, 60 };
+{ 0, 16, 64, 60, 60, 60 };
 
 static const int pt_index_test_data[MAX_TESTS] =
-    { 0, 0, 1, 1, 1, 1 };
+{ 0, 0, 1, 1, 1, 1 };
 
 static const unsigned char pt_test_data[MAX_TESTS][64] =
 {
@@ -744,7 +746,7 @@ static const unsigned char tag_test_data[MAX_TESTS * 3][16] =
       0xc8, 0xb5, 0xd4, 0xcf, 0x5a, 0xe9, 0xf1, 0x9a },
 };
 
-int mbedtls_gcm_self_test( int verbose )
+int mbedtls_gcm_self_test(int verbose)
 {
     mbedtls_gcm_context ctx;
     unsigned char buf[64];
@@ -752,242 +754,250 @@ int mbedtls_gcm_self_test( int verbose )
     int i, j, ret;
     mbedtls_cipher_id_t cipher = MBEDTLS_CIPHER_ID_AES;
 
-    for( j = 0; j < 3; j++ )
-    {
+    for (j = 0; j < 3; j++) {
         int key_len = 128 + 64 * j;
 
-        for( i = 0; i < MAX_TESTS; i++ )
-        {
-            mbedtls_gcm_init( &ctx );
+        for (i = 0; i < MAX_TESTS; i++) {
+            mbedtls_gcm_init(&ctx);
 
-            if( verbose != 0 )
-                mbedtls_printf( "  AES-GCM-%3d #%d (%s): ",
-                                key_len, i, "enc" );
+            if (verbose != 0) {
+                mbedtls_printf("  AES-GCM-%3d #%d (%s): ",
+                               key_len, i, "enc");
+            }
 
-            ret = mbedtls_gcm_setkey( &ctx, cipher,
-                                      key_test_data[key_index_test_data[i]],
-                                      key_len );
+            ret = mbedtls_gcm_setkey(&ctx, cipher,
+                                     key_test_data[key_index_test_data[i]],
+                                     key_len);
             /*
              * AES-192 is an optional feature that may be unavailable when
              * there is an alternative underlying implementation i.e. when
              * MBEDTLS_AES_ALT is defined.
              */
-            if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && key_len == 192 )
-            {
-                mbedtls_printf( "skipped\n" );
+            if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && key_len == 192) {
+                mbedtls_printf("skipped\n");
                 break;
-            }
-            else if( ret != 0 )
-            {
+            } else if (ret != 0) {
                 goto exit;
             }
 
-            ret = mbedtls_gcm_crypt_and_tag( &ctx, MBEDTLS_GCM_ENCRYPT,
-                                pt_len_test_data[i],
-                                iv_test_data[iv_index_test_data[i]],
-                                iv_len_test_data[i],
-                                additional_test_data[add_index_test_data[i]],
-                                add_len_test_data[i],
-                                pt_test_data[pt_index_test_data[i]],
-                                buf, 16, tag_buf );
+            ret = mbedtls_gcm_crypt_and_tag(&ctx, MBEDTLS_GCM_ENCRYPT,
+                                            pt_len_test_data[i],
+                                            iv_test_data[iv_index_test_data[i]],
+                                            iv_len_test_data[i],
+                                            additional_test_data[add_index_test_data[i]],
+                                            add_len_test_data[i],
+                                            pt_test_data[pt_index_test_data[i]],
+                                            buf, 16, tag_buf);
 #if defined(MBEDTLS_GCM_ALT)
             /* Allow alternative implementations to only support 12-byte nonces. */
-            if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED &&
-                iv_len_test_data[i] != 12 )
-            {
-                mbedtls_printf( "skipped\n" );
+            if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED &&
+                iv_len_test_data[i] != 12) {
+                mbedtls_printf("skipped\n");
                 break;
             }
 #endif /* defined(MBEDTLS_GCM_ALT) */
-            if( ret != 0 )
+            if (ret != 0) {
                 goto exit;
+            }
 
-            if ( memcmp( buf, ct_test_data[j * 6 + i],
-                         pt_len_test_data[i] ) != 0 ||
-                 memcmp( tag_buf, tag_test_data[j * 6 + i], 16 ) != 0 )
-            {
+            if (memcmp(buf, ct_test_data[j * 6 + i],
+                       pt_len_test_data[i]) != 0 ||
+                memcmp(tag_buf, tag_test_data[j * 6 + i], 16) != 0) {
                 ret = 1;
                 goto exit;
             }
 
-            mbedtls_gcm_free( &ctx );
+            mbedtls_gcm_free(&ctx);
 
-            if( verbose != 0 )
-                mbedtls_printf( "passed\n" );
+            if (verbose != 0) {
+                mbedtls_printf("passed\n");
+            }
 
-            mbedtls_gcm_init( &ctx );
+            mbedtls_gcm_init(&ctx);
 
-            if( verbose != 0 )
-                mbedtls_printf( "  AES-GCM-%3d #%d (%s): ",
-                                key_len, i, "dec" );
+            if (verbose != 0) {
+                mbedtls_printf("  AES-GCM-%3d #%d (%s): ",
+                               key_len, i, "dec");
+            }
 
-            ret = mbedtls_gcm_setkey( &ctx, cipher,
-                                      key_test_data[key_index_test_data[i]],
-                                      key_len );
-            if( ret != 0 )
+            ret = mbedtls_gcm_setkey(&ctx, cipher,
+                                     key_test_data[key_index_test_data[i]],
+                                     key_len);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            ret = mbedtls_gcm_crypt_and_tag( &ctx, MBEDTLS_GCM_DECRYPT,
-                                pt_len_test_data[i],
-                                iv_test_data[iv_index_test_data[i]],
-                                iv_len_test_data[i],
-                                additional_test_data[add_index_test_data[i]],
-                                add_len_test_data[i],
-                                ct_test_data[j * 6 + i], buf, 16, tag_buf );
+            ret = mbedtls_gcm_crypt_and_tag(&ctx, MBEDTLS_GCM_DECRYPT,
+                                            pt_len_test_data[i],
+                                            iv_test_data[iv_index_test_data[i]],
+                                            iv_len_test_data[i],
+                                            additional_test_data[add_index_test_data[i]],
+                                            add_len_test_data[i],
+                                            ct_test_data[j * 6 + i], buf, 16, tag_buf);
 
-            if( ret != 0 )
+            if (ret != 0) {
                 goto exit;
+            }
 
-            if( memcmp( buf, pt_test_data[pt_index_test_data[i]],
-                        pt_len_test_data[i] ) != 0 ||
-                memcmp( tag_buf, tag_test_data[j * 6 + i], 16 ) != 0 )
-            {
+            if (memcmp(buf, pt_test_data[pt_index_test_data[i]],
+                       pt_len_test_data[i]) != 0 ||
+                memcmp(tag_buf, tag_test_data[j * 6 + i], 16) != 0) {
                 ret = 1;
                 goto exit;
             }
 
-            mbedtls_gcm_free( &ctx );
+            mbedtls_gcm_free(&ctx);
 
-            if( verbose != 0 )
-                mbedtls_printf( "passed\n" );
+            if (verbose != 0) {
+                mbedtls_printf("passed\n");
+            }
 
-            mbedtls_gcm_init( &ctx );
+            mbedtls_gcm_init(&ctx);
 
-            if( verbose != 0 )
-                mbedtls_printf( "  AES-GCM-%3d #%d split (%s): ",
-                                key_len, i, "enc" );
+            if (verbose != 0) {
+                mbedtls_printf("  AES-GCM-%3d #%d split (%s): ",
+                               key_len, i, "enc");
+            }
 
-            ret = mbedtls_gcm_setkey( &ctx, cipher,
-                                      key_test_data[key_index_test_data[i]],
-                                      key_len );
-            if( ret != 0 )
+            ret = mbedtls_gcm_setkey(&ctx, cipher,
+                                     key_test_data[key_index_test_data[i]],
+                                     key_len);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            ret = mbedtls_gcm_starts( &ctx, MBEDTLS_GCM_ENCRYPT,
-                                  iv_test_data[iv_index_test_data[i]],
-                                  iv_len_test_data[i],
-                                  additional_test_data[add_index_test_data[i]],
-                                  add_len_test_data[i] );
-            if( ret != 0 )
+            ret = mbedtls_gcm_starts(&ctx, MBEDTLS_GCM_ENCRYPT,
+                                     iv_test_data[iv_index_test_data[i]],
+                                     iv_len_test_data[i],
+                                     additional_test_data[add_index_test_data[i]],
+                                     add_len_test_data[i]);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            if( pt_len_test_data[i] > 32 )
-            {
+            if (pt_len_test_data[i] > 32) {
                 size_t rest_len = pt_len_test_data[i] - 32;
-                ret = mbedtls_gcm_update( &ctx, 32,
-                                          pt_test_data[pt_index_test_data[i]],
-                                          buf );
-                if( ret != 0 )
+                ret = mbedtls_gcm_update(&ctx, 32,
+                                         pt_test_data[pt_index_test_data[i]],
+                                         buf);
+                if (ret != 0) {
                     goto exit;
+                }
 
-                ret = mbedtls_gcm_update( &ctx, rest_len,
-                                      pt_test_data[pt_index_test_data[i]] + 32,
-                                      buf + 32 );
-                if( ret != 0 )
+                ret = mbedtls_gcm_update(&ctx, rest_len,
+                                         pt_test_data[pt_index_test_data[i]] + 32,
+                                         buf + 32);
+                if (ret != 0) {
                     goto exit;
-            }
-            else
-            {
-                ret = mbedtls_gcm_update( &ctx, pt_len_test_data[i],
-                                          pt_test_data[pt_index_test_data[i]],
-                                          buf );
-                if( ret != 0 )
+                }
+            } else {
+                ret = mbedtls_gcm_update(&ctx, pt_len_test_data[i],
+                                         pt_test_data[pt_index_test_data[i]],
+                                         buf);
+                if (ret != 0) {
                     goto exit;
+                }
             }
 
-            ret = mbedtls_gcm_finish( &ctx, tag_buf, 16 );
-            if( ret != 0 )
+            ret = mbedtls_gcm_finish(&ctx, tag_buf, 16);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            if( memcmp( buf, ct_test_data[j * 6 + i],
-                        pt_len_test_data[i] ) != 0 ||
-                memcmp( tag_buf, tag_test_data[j * 6 + i], 16 ) != 0 )
-            {
+            if (memcmp(buf, ct_test_data[j * 6 + i],
+                       pt_len_test_data[i]) != 0 ||
+                memcmp(tag_buf, tag_test_data[j * 6 + i], 16) != 0) {
                 ret = 1;
                 goto exit;
             }
 
-            mbedtls_gcm_free( &ctx );
+            mbedtls_gcm_free(&ctx);
 
-            if( verbose != 0 )
-                mbedtls_printf( "passed\n" );
+            if (verbose != 0) {
+                mbedtls_printf("passed\n");
+            }
 
-            mbedtls_gcm_init( &ctx );
+            mbedtls_gcm_init(&ctx);
 
-            if( verbose != 0 )
-                mbedtls_printf( "  AES-GCM-%3d #%d split (%s): ",
-                                key_len, i, "dec" );
+            if (verbose != 0) {
+                mbedtls_printf("  AES-GCM-%3d #%d split (%s): ",
+                               key_len, i, "dec");
+            }
 
-            ret = mbedtls_gcm_setkey( &ctx, cipher,
-                                      key_test_data[key_index_test_data[i]],
-                                      key_len );
-            if( ret != 0 )
+            ret = mbedtls_gcm_setkey(&ctx, cipher,
+                                     key_test_data[key_index_test_data[i]],
+                                     key_len);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            ret = mbedtls_gcm_starts( &ctx, MBEDTLS_GCM_DECRYPT,
-                              iv_test_data[iv_index_test_data[i]],
-                              iv_len_test_data[i],
-                              additional_test_data[add_index_test_data[i]],
-                              add_len_test_data[i] );
-            if( ret != 0 )
+            ret = mbedtls_gcm_starts(&ctx, MBEDTLS_GCM_DECRYPT,
+                                     iv_test_data[iv_index_test_data[i]],
+                                     iv_len_test_data[i],
+                                     additional_test_data[add_index_test_data[i]],
+                                     add_len_test_data[i]);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            if( pt_len_test_data[i] > 32 )
-            {
+            if (pt_len_test_data[i] > 32) {
                 size_t rest_len = pt_len_test_data[i] - 32;
-                ret = mbedtls_gcm_update( &ctx, 32, ct_test_data[j * 6 + i],
-                                          buf );
-                if( ret != 0 )
+                ret = mbedtls_gcm_update(&ctx, 32, ct_test_data[j * 6 + i],
+                                         buf);
+                if (ret != 0) {
                     goto exit;
+                }
 
-                ret = mbedtls_gcm_update( &ctx, rest_len,
-                                          ct_test_data[j * 6 + i] + 32,
-                                          buf + 32 );
-                if( ret != 0 )
+                ret = mbedtls_gcm_update(&ctx, rest_len,
+                                         ct_test_data[j * 6 + i] + 32,
+                                         buf + 32);
+                if (ret != 0) {
                     goto exit;
-            }
-            else
-            {
-                ret = mbedtls_gcm_update( &ctx, pt_len_test_data[i],
-                                          ct_test_data[j * 6 + i],
-                                          buf );
-                if( ret != 0 )
+                }
+            } else {
+                ret = mbedtls_gcm_update(&ctx, pt_len_test_data[i],
+                                         ct_test_data[j * 6 + i],
+                                         buf);
+                if (ret != 0) {
                     goto exit;
+                }
             }
 
-            ret = mbedtls_gcm_finish( &ctx, tag_buf, 16 );
-            if( ret != 0 )
+            ret = mbedtls_gcm_finish(&ctx, tag_buf, 16);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            if( memcmp( buf, pt_test_data[pt_index_test_data[i]],
-                        pt_len_test_data[i] ) != 0 ||
-                memcmp( tag_buf, tag_test_data[j * 6 + i], 16 ) != 0 )
-            {
+            if (memcmp(buf, pt_test_data[pt_index_test_data[i]],
+                       pt_len_test_data[i]) != 0 ||
+                memcmp(tag_buf, tag_test_data[j * 6 + i], 16) != 0) {
                 ret = 1;
                 goto exit;
             }
 
-            mbedtls_gcm_free( &ctx );
+            mbedtls_gcm_free(&ctx);
 
-            if( verbose != 0 )
-                mbedtls_printf( "passed\n" );
+            if (verbose != 0) {
+                mbedtls_printf("passed\n");
+            }
         }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
     ret = 0;
 
 exit:
-    if( ret != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
-        mbedtls_gcm_free( &ctx );
+    if (ret != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
+        mbedtls_gcm_free(&ctx);
     }
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
diff --git a/library/havege.c b/library/havege.c
index 2a360a150ce0..c23cdad9a578 100644
--- a/library/havege.c
+++ b/library/havege.c
@@ -49,10 +49,10 @@
  * ------------------------------------------------------------------------
  */
 
-#define SWAP(X,Y) { uint32_t *T = (X); (X) = (Y); (Y) = T; }
+#define SWAP(X, Y) { uint32_t *T = (X); (X) = (Y); (Y) = T; }
 
-#define TST1_ENTER if( PTEST & 1 ) { PTEST ^= 3; PTEST >>= 1;
-#define TST2_ENTER if( PTEST & 1 ) { PTEST ^= 3; PTEST >>= 1;
+#define TST1_ENTER if (PTEST & 1) { PTEST ^= 3; PTEST >>= 1;
+#define TST2_ENTER if (PTEST & 1) { PTEST ^= 3; PTEST >>= 1;
 
 #define TST1_LEAVE U1++; }
 #define TST2_LEAVE U2++; }
@@ -69,14 +69,14 @@
     TST1_LEAVE  TST1_LEAVE  TST1_LEAVE  TST1_LEAVE      \
     TST1_LEAVE  TST1_LEAVE  TST1_LEAVE  TST1_LEAVE      \
                                                         \
-    PTX = (PT1 >> 18) & 7;                              \
+        PTX = (PT1 >> 18) & 7;                              \
     PT1 &= 0x1FFF;                                      \
     PT2 &= 0x1FFF;                                      \
     CLK = (uint32_t) mbedtls_timing_hardclock();        \
                                                         \
     i = 0;                                              \
-    A = &WALK[PT1    ]; RES[i++] ^= *A;                 \
-    B = &WALK[PT2    ]; RES[i++] ^= *B;                 \
+    A = &WALK[PT1]; RES[i++] ^= *A;                 \
+    B = &WALK[PT2]; RES[i++] ^= *B;                 \
     C = &WALK[PT1 ^ 1]; RES[i++] ^= *C;                 \
     D = &WALK[PT2 ^ 4]; RES[i++] ^= *D;                 \
                                                         \
@@ -91,7 +91,7 @@
     C = &WALK[PT1 ^ 3]; RES[i++] ^= *C;                 \
     D = &WALK[PT2 ^ 6]; RES[i++] ^= *D;                 \
                                                         \
-    if( PTEST & 1 ) SWAP( A, C );                       \
+    if (PTEST & 1) SWAP(A, C);                       \
                                                         \
     IN = (*A >> (5)) ^ (*A << (27)) ^ CLK;              \
     *A = (*B >> (6)) ^ (*B << (26)) ^ CLK;              \
@@ -116,7 +116,7 @@
     TST2_LEAVE  TST2_LEAVE  TST2_LEAVE  TST2_LEAVE      \
     TST2_LEAVE  TST2_LEAVE  TST2_LEAVE  TST2_LEAVE      \
                                                         \
-    C = &WALK[PT1 ^ 5];                                 \
+        C = &WALK[PT1 ^ 5];                                 \
     D = &WALK[PT2 ^ 5];                                 \
                                                         \
     RES[i++] ^= *A;                                     \
@@ -124,7 +124,7 @@
     RES[i++] ^= *C;                                     \
     RES[i++] ^= *D;                                     \
                                                         \
-    IN = (*A >> ( 9)) ^ (*A << (23)) ^ CLK;             \
+    IN = (*A >> (9)) ^ (*A << (23)) ^ CLK;             \
     *A = (*B >> (10)) ^ (*B << (22)) ^ CLK;             \
     *B = IN ^ U2;                                       \
     *C = (*C >> (11)) ^ (*C << (21)) ^ CLK;             \
@@ -141,17 +141,17 @@
     *C = (*C >> (15)) ^ (*C << (17)) ^ CLK;             \
     *D = (*D >> (16)) ^ (*D << (16)) ^ CLK;             \
                                                         \
-    PT1 = ( RES[( i - 8 ) ^ PTX] ^                      \
-            WALK[PT1 ^ PTX ^ 7] ) & (~1);               \
+    PT1 = (RES[(i - 8) ^ PTX] ^                      \
+           WALK[PT1 ^ PTX ^ 7]) & (~1);               \
     PT1 ^= (PT2 ^ 0x10) & 0x10;                         \
                                                         \
-    for( n++, i = 0; i < 16; i++ )                      \
-        hs->pool[n % MBEDTLS_HAVEGE_COLLECT_SIZE] ^= RES[i];
+    for (n++, i = 0; i < 16; i++)                      \
+    hs->pool[n % MBEDTLS_HAVEGE_COLLECT_SIZE] ^= RES[i];
 
 /*
  * Entropy gathering function
  */
-static void havege_fill( mbedtls_havege_state *hs )
+static void havege_fill(mbedtls_havege_state *hs)
 {
     size_t n = 0;
     size_t i;
@@ -166,16 +166,15 @@ static void havege_fill( mbedtls_havege_state *hs )
     PTX  = U1 = 0;
     PTY  = U2 = 0;
 
-    (void)PTX;
+    (void) PTX;
 
-    memset( RES, 0, sizeof( RES ) );
+    memset(RES, 0, sizeof(RES));
 
-    while( n < MBEDTLS_HAVEGE_COLLECT_SIZE * 4 )
-    {
-        ONE_ITERATION
+    while (n < MBEDTLS_HAVEGE_COLLECT_SIZE * 4) {
         ONE_ITERATION
         ONE_ITERATION
         ONE_ITERATION
+            ONE_ITERATION
     }
 
     hs->PT1 = PT1;
@@ -188,50 +187,52 @@ static void havege_fill( mbedtls_havege_state *hs )
 /*
  * HAVEGE initialization
  */
-void mbedtls_havege_init( mbedtls_havege_state *hs )
+void mbedtls_havege_init(mbedtls_havege_state *hs)
 {
-    memset( hs, 0, sizeof( mbedtls_havege_state ) );
+    memset(hs, 0, sizeof(mbedtls_havege_state));
 
-    havege_fill( hs );
+    havege_fill(hs);
 }
 
-void mbedtls_havege_free( mbedtls_havege_state *hs )
+void mbedtls_havege_free(mbedtls_havege_state *hs)
 {
-    if( hs == NULL )
+    if (hs == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( hs, sizeof( mbedtls_havege_state ) );
+    mbedtls_platform_zeroize(hs, sizeof(mbedtls_havege_state));
 }
 
 /*
  * HAVEGE rand function
  */
-int mbedtls_havege_random( void *p_rng, unsigned char *buf, size_t len )
+int mbedtls_havege_random(void *p_rng, unsigned char *buf, size_t len)
 {
     uint32_t val;
     size_t use_len;
     mbedtls_havege_state *hs = (mbedtls_havege_state *) p_rng;
     unsigned char *p = buf;
 
-    while( len > 0 )
-    {
+    while (len > 0) {
         use_len = len;
-        if( use_len > sizeof( val ) )
-            use_len = sizeof( val );
+        if (use_len > sizeof(val)) {
+            use_len = sizeof(val);
+        }
 
-        if( hs->offset[1] >= MBEDTLS_HAVEGE_COLLECT_SIZE )
-            havege_fill( hs );
+        if (hs->offset[1] >= MBEDTLS_HAVEGE_COLLECT_SIZE) {
+            havege_fill(hs);
+        }
 
         val  = hs->pool[hs->offset[0]++];
         val ^= hs->pool[hs->offset[1]++];
 
-        memcpy( p, &val, use_len );
+        memcpy(p, &val, use_len);
 
         len -= use_len;
         p += use_len;
     }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_HAVEGE_C */
diff --git a/library/hkdf.c b/library/hkdf.c
index 5013729d2a65..a3f071ecef46 100644
--- a/library/hkdf.c
+++ b/library/hkdf.c
@@ -25,47 +25,43 @@
 #include "mbedtls/platform_util.h"
 #include "mbedtls/error.h"
 
-int mbedtls_hkdf( const mbedtls_md_info_t *md, const unsigned char *salt,
-                  size_t salt_len, const unsigned char *ikm, size_t ikm_len,
-                  const unsigned char *info, size_t info_len,
-                  unsigned char *okm, size_t okm_len )
+int mbedtls_hkdf(const mbedtls_md_info_t *md, const unsigned char *salt,
+                 size_t salt_len, const unsigned char *ikm, size_t ikm_len,
+                 const unsigned char *info, size_t info_len,
+                 unsigned char *okm, size_t okm_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char prk[MBEDTLS_MD_MAX_SIZE];
 
-    ret = mbedtls_hkdf_extract( md, salt, salt_len, ikm, ikm_len, prk );
+    ret = mbedtls_hkdf_extract(md, salt, salt_len, ikm, ikm_len, prk);
 
-    if( ret == 0 )
-    {
-        ret = mbedtls_hkdf_expand( md, prk, mbedtls_md_get_size( md ),
-                                   info, info_len, okm, okm_len );
+    if (ret == 0) {
+        ret = mbedtls_hkdf_expand(md, prk, mbedtls_md_get_size(md),
+                                  info, info_len, okm, okm_len);
     }
 
-    mbedtls_platform_zeroize( prk, sizeof( prk ) );
+    mbedtls_platform_zeroize(prk, sizeof(prk));
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_hkdf_extract( const mbedtls_md_info_t *md,
-                          const unsigned char *salt, size_t salt_len,
-                          const unsigned char *ikm, size_t ikm_len,
-                          unsigned char *prk )
+int mbedtls_hkdf_extract(const mbedtls_md_info_t *md,
+                         const unsigned char *salt, size_t salt_len,
+                         const unsigned char *ikm, size_t ikm_len,
+                         unsigned char *prk)
 {
     unsigned char null_salt[MBEDTLS_MD_MAX_SIZE] = { '\0' };
 
-    if( salt == NULL )
-    {
+    if (salt == NULL) {
         size_t hash_len;
 
-        if( salt_len != 0 )
-        {
+        if (salt_len != 0) {
             return MBEDTLS_ERR_HKDF_BAD_INPUT_DATA;
         }
 
-        hash_len = mbedtls_md_get_size( md );
+        hash_len = mbedtls_md_get_size(md);
 
-        if( hash_len == 0 )
-        {
+        if (hash_len == 0) {
             return MBEDTLS_ERR_HKDF_BAD_INPUT_DATA;
         }
 
@@ -73,12 +69,12 @@ int mbedtls_hkdf_extract( const mbedtls_md_info_t *md,
         salt_len = hash_len;
     }
 
-    return( mbedtls_md_hmac( md, salt, salt_len, ikm, ikm_len, prk ) );
+    return mbedtls_md_hmac(md, salt, salt_len, ikm, ikm_len, prk);
 }
 
-int mbedtls_hkdf_expand( const mbedtls_md_info_t *md, const unsigned char *prk,
-                         size_t prk_len, const unsigned char *info,
-                         size_t info_len, unsigned char *okm, size_t okm_len )
+int mbedtls_hkdf_expand(const mbedtls_md_info_t *md, const unsigned char *prk,
+                        size_t prk_len, const unsigned char *info,
+                        size_t info_len, unsigned char *okm, size_t okm_len)
 {
     size_t hash_len;
     size_t where = 0;
@@ -89,28 +85,24 @@ int mbedtls_hkdf_expand( const mbedtls_md_info_t *md, const unsigned char *prk,
     mbedtls_md_context_t ctx;
     unsigned char t[MBEDTLS_MD_MAX_SIZE];
 
-    if( okm == NULL )
-    {
-        return( MBEDTLS_ERR_HKDF_BAD_INPUT_DATA );
+    if (okm == NULL) {
+        return MBEDTLS_ERR_HKDF_BAD_INPUT_DATA;
     }
 
-    hash_len = mbedtls_md_get_size( md );
+    hash_len = mbedtls_md_get_size(md);
 
-    if( prk_len < hash_len || hash_len == 0 )
-    {
-        return( MBEDTLS_ERR_HKDF_BAD_INPUT_DATA );
+    if (prk_len < hash_len || hash_len == 0) {
+        return MBEDTLS_ERR_HKDF_BAD_INPUT_DATA;
     }
 
-    if( info == NULL )
-    {
+    if (info == NULL) {
         info = (const unsigned char *) "";
         info_len = 0;
     }
 
     n = okm_len / hash_len;
 
-    if( okm_len % hash_len != 0 )
-    {
+    if (okm_len % hash_len != 0) {
         n++;
     }
 
@@ -118,72 +110,64 @@ int mbedtls_hkdf_expand( const mbedtls_md_info_t *md, const unsigned char *prk,
      * Per RFC 5869 Section 2.3, okm_len must not exceed
      * 255 times the hash length
      */
-    if( n > 255 )
-    {
-        return( MBEDTLS_ERR_HKDF_BAD_INPUT_DATA );
+    if (n > 255) {
+        return MBEDTLS_ERR_HKDF_BAD_INPUT_DATA;
     }
 
-    mbedtls_md_init( &ctx );
+    mbedtls_md_init(&ctx);
 
-    if( ( ret = mbedtls_md_setup( &ctx, md, 1 ) ) != 0 )
-    {
+    if ((ret = mbedtls_md_setup(&ctx, md, 1)) != 0) {
         goto exit;
     }
 
-    memset( t, 0, hash_len );
+    memset(t, 0, hash_len);
 
     /*
      * Compute T = T(1) | T(2) | T(3) | ... | T(N)
      * Where T(N) is defined in RFC 5869 Section 2.3
      */
-    for( i = 1; i <= n; i++ )
-    {
+    for (i = 1; i <= n; i++) {
         size_t num_to_copy;
         unsigned char c = i & 0xff;
 
-        ret = mbedtls_md_hmac_starts( &ctx, prk, prk_len );
-        if( ret != 0 )
-        {
+        ret = mbedtls_md_hmac_starts(&ctx, prk, prk_len);
+        if (ret != 0) {
             goto exit;
         }
 
-        ret = mbedtls_md_hmac_update( &ctx, t, t_len );
-        if( ret != 0 )
-        {
+        ret = mbedtls_md_hmac_update(&ctx, t, t_len);
+        if (ret != 0) {
             goto exit;
         }
 
-        ret = mbedtls_md_hmac_update( &ctx, info, info_len );
-        if( ret != 0 )
-        {
+        ret = mbedtls_md_hmac_update(&ctx, info, info_len);
+        if (ret != 0) {
             goto exit;
         }
 
         /* The constant concatenated to the end of each T(n) is a single octet.
          * */
-        ret = mbedtls_md_hmac_update( &ctx, &c, 1 );
-        if( ret != 0 )
-        {
+        ret = mbedtls_md_hmac_update(&ctx, &c, 1);
+        if (ret != 0) {
             goto exit;
         }
 
-        ret = mbedtls_md_hmac_finish( &ctx, t );
-        if( ret != 0 )
-        {
+        ret = mbedtls_md_hmac_finish(&ctx, t);
+        if (ret != 0) {
             goto exit;
         }
 
         num_to_copy = i != n ? hash_len : okm_len - where;
-        memcpy( okm + where, t, num_to_copy );
+        memcpy(okm + where, t, num_to_copy);
         where += hash_len;
         t_len = hash_len;
     }
 
 exit:
-    mbedtls_md_free( &ctx );
-    mbedtls_platform_zeroize( t, sizeof( t ) );
+    mbedtls_md_free(&ctx);
+    mbedtls_platform_zeroize(t, sizeof(t));
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_HKDF_C */
diff --git a/library/hmac_drbg.c b/library/hmac_drbg.c
index 69272fa73d33..fabe00252a57 100644
--- a/library/hmac_drbg.c
+++ b/library/hmac_drbg.c
@@ -42,9 +42,9 @@
 /*
  * HMAC_DRBG context initialization
  */
-void mbedtls_hmac_drbg_init( mbedtls_hmac_drbg_context *ctx )
+void mbedtls_hmac_drbg_init(mbedtls_hmac_drbg_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_hmac_drbg_context ) );
+    memset(ctx, 0, sizeof(mbedtls_hmac_drbg_context));
 
     ctx->reseed_interval = MBEDTLS_HMAC_DRBG_RESEED_INTERVAL;
 }
@@ -52,74 +52,81 @@ void mbedtls_hmac_drbg_init( mbedtls_hmac_drbg_context *ctx )
 /*
  * HMAC_DRBG update, using optional additional data (10.1.2.2)
  */
-int mbedtls_hmac_drbg_update_ret( mbedtls_hmac_drbg_context *ctx,
-                                  const unsigned char *additional,
-                                  size_t add_len )
+int mbedtls_hmac_drbg_update_ret(mbedtls_hmac_drbg_context *ctx,
+                                 const unsigned char *additional,
+                                 size_t add_len)
 {
-    size_t md_len = mbedtls_md_get_size( ctx->md_ctx.md_info );
-    unsigned char rounds = ( additional != NULL && add_len != 0 ) ? 2 : 1;
+    size_t md_len = mbedtls_md_get_size(ctx->md_ctx.md_info);
+    unsigned char rounds = (additional != NULL && add_len != 0) ? 2 : 1;
     unsigned char sep[1];
     unsigned char K[MBEDTLS_MD_MAX_SIZE];
     int ret = MBEDTLS_ERR_MD_BAD_INPUT_DATA;
 
-    for( sep[0] = 0; sep[0] < rounds; sep[0]++ )
-    {
+    for (sep[0] = 0; sep[0] < rounds; sep[0]++) {
         /* Step 1 or 4 */
-        if( ( ret = mbedtls_md_hmac_reset( &ctx->md_ctx ) ) != 0 )
-            goto exit;
-        if( ( ret = mbedtls_md_hmac_update( &ctx->md_ctx,
-                                            ctx->V, md_len ) ) != 0 )
+        if ((ret = mbedtls_md_hmac_reset(&ctx->md_ctx)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_md_hmac_update( &ctx->md_ctx,
-                                            sep, 1 ) ) != 0 )
+        }
+        if ((ret = mbedtls_md_hmac_update(&ctx->md_ctx,
+                                          ctx->V, md_len)) != 0) {
             goto exit;
-        if( rounds == 2 )
-        {
-            if( ( ret = mbedtls_md_hmac_update( &ctx->md_ctx,
-                                                additional, add_len ) ) != 0 )
+        }
+        if ((ret = mbedtls_md_hmac_update(&ctx->md_ctx,
+                                          sep, 1)) != 0) {
             goto exit;
         }
-        if( ( ret = mbedtls_md_hmac_finish( &ctx->md_ctx, K ) ) != 0 )
+        if (rounds == 2) {
+            if ((ret = mbedtls_md_hmac_update(&ctx->md_ctx,
+                                              additional, add_len)) != 0) {
+                goto exit;
+            }
+        }
+        if ((ret = mbedtls_md_hmac_finish(&ctx->md_ctx, K)) != 0) {
             goto exit;
+        }
 
         /* Step 2 or 5 */
-        if( ( ret = mbedtls_md_hmac_starts( &ctx->md_ctx, K, md_len ) ) != 0 )
+        if ((ret = mbedtls_md_hmac_starts(&ctx->md_ctx, K, md_len)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_md_hmac_update( &ctx->md_ctx,
-                                            ctx->V, md_len ) ) != 0 )
+        }
+        if ((ret = mbedtls_md_hmac_update(&ctx->md_ctx,
+                                          ctx->V, md_len)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_md_hmac_finish( &ctx->md_ctx, ctx->V ) ) != 0 )
+        }
+        if ((ret = mbedtls_md_hmac_finish(&ctx->md_ctx, ctx->V)) != 0) {
             goto exit;
+        }
     }
 
 exit:
-    mbedtls_platform_zeroize( K, sizeof( K ) );
-    return( ret );
+    mbedtls_platform_zeroize(K, sizeof(K));
+    return ret;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_hmac_drbg_update( mbedtls_hmac_drbg_context *ctx,
-                               const unsigned char *additional,
-                               size_t add_len )
+void mbedtls_hmac_drbg_update(mbedtls_hmac_drbg_context *ctx,
+                              const unsigned char *additional,
+                              size_t add_len)
 {
-    (void) mbedtls_hmac_drbg_update_ret( ctx, additional, add_len );
+    (void) mbedtls_hmac_drbg_update_ret(ctx, additional, add_len);
 }
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 
 /*
  * Simplified HMAC_DRBG initialisation (for use with deterministic ECDSA)
  */
-int mbedtls_hmac_drbg_seed_buf( mbedtls_hmac_drbg_context *ctx,
-                        const mbedtls_md_info_t * md_info,
-                        const unsigned char *data, size_t data_len )
+int mbedtls_hmac_drbg_seed_buf(mbedtls_hmac_drbg_context *ctx,
+                               const mbedtls_md_info_t *md_info,
+                               const unsigned char *data, size_t data_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ( ret = mbedtls_md_setup( &ctx->md_ctx, md_info, 1 ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_md_setup(&ctx->md_ctx, md_info, 1)) != 0) {
+        return ret;
+    }
 
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_init( &ctx->mutex );
+    mbedtls_mutex_init(&ctx->mutex);
 #endif
 
     /*
@@ -127,15 +134,17 @@ int mbedtls_hmac_drbg_seed_buf( mbedtls_hmac_drbg_context *ctx,
      * Use the V memory location, which is currently all 0, to initialize the
      * MD context with an all-zero key. Then set V to its initial value.
      */
-    if( ( ret = mbedtls_md_hmac_starts( &ctx->md_ctx, ctx->V,
-                                        mbedtls_md_get_size( md_info ) ) ) != 0 )
-        return( ret );
-    memset( ctx->V, 0x01, mbedtls_md_get_size( md_info ) );
+    if ((ret = mbedtls_md_hmac_starts(&ctx->md_ctx, ctx->V,
+                                      mbedtls_md_get_size(md_info))) != 0) {
+        return ret;
+    }
+    memset(ctx->V, 0x01, mbedtls_md_get_size(md_info));
 
-    if( ( ret = mbedtls_hmac_drbg_update_ret( ctx, data, data_len ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_hmac_drbg_update_ret(ctx, data, data_len)) != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -143,9 +152,9 @@ int mbedtls_hmac_drbg_seed_buf( mbedtls_hmac_drbg_context *ctx,
  * Comments starting with arabic numbers refer to section 10.1.2.4
  * of SP800-90A, while roman numbers refer to section 9.2.
  */
-static int hmac_drbg_reseed_core( mbedtls_hmac_drbg_context *ctx,
-                                  const unsigned char *additional, size_t len,
-                                  int use_nonce )
+static int hmac_drbg_reseed_core(mbedtls_hmac_drbg_context *ctx,
+                                 const unsigned char *additional, size_t len,
+                                 int use_nonce)
 {
     unsigned char seed[MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT];
     size_t seedlen = 0;
@@ -154,33 +163,31 @@ static int hmac_drbg_reseed_core( mbedtls_hmac_drbg_context *ctx,
     {
         size_t total_entropy_len;
 
-        if( use_nonce == 0 )
+        if (use_nonce == 0) {
             total_entropy_len = ctx->entropy_len;
-        else
+        } else {
             total_entropy_len = ctx->entropy_len * 3 / 2;
+        }
 
         /* III. Check input length */
-        if( len > MBEDTLS_HMAC_DRBG_MAX_INPUT ||
-            total_entropy_len + len > MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT )
-        {
-            return( MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG );
+        if (len > MBEDTLS_HMAC_DRBG_MAX_INPUT ||
+            total_entropy_len + len > MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT) {
+            return MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG;
         }
     }
 
-    memset( seed, 0, MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT );
+    memset(seed, 0, MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT);
 
     /* IV. Gather entropy_len bytes of entropy for the seed */
-    if( ( ret = ctx->f_entropy( ctx->p_entropy,
-                                seed, ctx->entropy_len ) ) != 0 )
-    {
-        return( MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED );
+    if ((ret = ctx->f_entropy(ctx->p_entropy,
+                              seed, ctx->entropy_len)) != 0) {
+        return MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED;
     }
     seedlen += ctx->entropy_len;
 
     /* For initial seeding, allow adding of nonce generated
      * from the entropy source. See Sect 8.6.7 in SP800-90A. */
-    if( use_nonce )
-    {
+    if (use_nonce) {
         /* Note: We don't merge the two calls to f_entropy() in order
          *       to avoid requesting too much entropy from f_entropy()
          *       at once. Specifically, if the underlying digest is not
@@ -188,11 +195,10 @@ static int hmac_drbg_reseed_core( mbedtls_hmac_drbg_context *ctx,
          *       is larger than the maximum of 32 Bytes that our own
          *       entropy source implementation can emit in a single
          *       call in configurations disabling SHA-512. */
-        if( ( ret = ctx->f_entropy( ctx->p_entropy,
-                                    seed + seedlen,
-                                    ctx->entropy_len / 2 ) ) != 0 )
-        {
-            return( MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED );
+        if ((ret = ctx->f_entropy(ctx->p_entropy,
+                                  seed + seedlen,
+                                  ctx->entropy_len / 2)) != 0) {
+            return MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED;
         }
 
         seedlen += ctx->entropy_len / 2;
@@ -200,32 +206,32 @@ static int hmac_drbg_reseed_core( mbedtls_hmac_drbg_context *ctx,
 
 
     /* 1. Concatenate entropy and additional data if any */
-    if( additional != NULL && len != 0 )
-    {
-        memcpy( seed + seedlen, additional, len );
+    if (additional != NULL && len != 0) {
+        memcpy(seed + seedlen, additional, len);
         seedlen += len;
     }
 
     /* 2. Update state */
-    if( ( ret = mbedtls_hmac_drbg_update_ret( ctx, seed, seedlen ) ) != 0 )
+    if ((ret = mbedtls_hmac_drbg_update_ret(ctx, seed, seedlen)) != 0) {
         goto exit;
+    }
 
     /* 3. Reset reseed_counter */
     ctx->reseed_counter = 1;
 
 exit:
     /* 4. Done */
-    mbedtls_platform_zeroize( seed, seedlen );
-    return( ret );
+    mbedtls_platform_zeroize(seed, seedlen);
+    return ret;
 }
 
 /*
  * HMAC_DRBG reseeding: 10.1.2.4 + 9.2
  */
-int mbedtls_hmac_drbg_reseed( mbedtls_hmac_drbg_context *ctx,
-                      const unsigned char *additional, size_t len )
+int mbedtls_hmac_drbg_reseed(mbedtls_hmac_drbg_context *ctx,
+                             const unsigned char *additional, size_t len)
 {
-    return( hmac_drbg_reseed_core( ctx, additional, len, 0 ) );
+    return hmac_drbg_reseed_core(ctx, additional, len, 0);
 }
 
 /*
@@ -234,40 +240,41 @@ int mbedtls_hmac_drbg_reseed( mbedtls_hmac_drbg_context *ctx,
  * The nonce is not passed as a separate parameter but extracted
  * from the entropy source as suggested in 8.6.7.
  */
-int mbedtls_hmac_drbg_seed( mbedtls_hmac_drbg_context *ctx,
-                    const mbedtls_md_info_t * md_info,
-                    int (*f_entropy)(void *, unsigned char *, size_t),
-                    void *p_entropy,
-                    const unsigned char *custom,
-                    size_t len )
+int mbedtls_hmac_drbg_seed(mbedtls_hmac_drbg_context *ctx,
+                           const mbedtls_md_info_t *md_info,
+                           int (*f_entropy)(void *, unsigned char *, size_t),
+                           void *p_entropy,
+                           const unsigned char *custom,
+                           size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t md_size;
 
-    if( ( ret = mbedtls_md_setup( &ctx->md_ctx, md_info, 1 ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_md_setup(&ctx->md_ctx, md_info, 1)) != 0) {
+        return ret;
+    }
 
     /* The mutex is initialized iff the md context is set up. */
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_init( &ctx->mutex );
+    mbedtls_mutex_init(&ctx->mutex);
 #endif
 
-    md_size = mbedtls_md_get_size( md_info );
+    md_size = mbedtls_md_get_size(md_info);
 
     /*
      * Set initial working state.
      * Use the V memory location, which is currently all 0, to initialize the
      * MD context with an all-zero key. Then set V to its initial value.
      */
-    if( ( ret = mbedtls_md_hmac_starts( &ctx->md_ctx, ctx->V, md_size ) ) != 0 )
-        return( ret );
-    memset( ctx->V, 0x01, md_size );
+    if ((ret = mbedtls_md_hmac_starts(&ctx->md_ctx, ctx->V, md_size)) != 0) {
+        return ret;
+    }
+    memset(ctx->V, 0x01, md_size);
 
     ctx->f_entropy = f_entropy;
     ctx->p_entropy = p_entropy;
 
-    if( ctx->entropy_len == 0 )
-    {
+    if (ctx->entropy_len == 0) {
         /*
          * See SP800-57 5.6.1 (p. 65-66) for the security strength provided by
          * each hash function, then according to SP800-90A rev1 10.1 table 2,
@@ -280,20 +287,19 @@ int mbedtls_hmac_drbg_seed( mbedtls_hmac_drbg_context *ctx,
                            32;  /* better (256+) -> 256 bits */
     }
 
-    if( ( ret = hmac_drbg_reseed_core( ctx, custom, len,
-                                       1 /* add nonce */ ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = hmac_drbg_reseed_core(ctx, custom, len,
+                                     1 /* add nonce */)) != 0) {
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Set prediction resistance
  */
-void mbedtls_hmac_drbg_set_prediction_resistance( mbedtls_hmac_drbg_context *ctx,
-                                          int resistance )
+void mbedtls_hmac_drbg_set_prediction_resistance(mbedtls_hmac_drbg_context *ctx,
+                                                 int resistance)
 {
     ctx->prediction_resistance = resistance;
 }
@@ -301,7 +307,7 @@ void mbedtls_hmac_drbg_set_prediction_resistance( mbedtls_hmac_drbg_context *ctx
 /*
  * Set entropy length grabbed for seeding
  */
-void mbedtls_hmac_drbg_set_entropy_len( mbedtls_hmac_drbg_context *ctx, size_t len )
+void mbedtls_hmac_drbg_set_entropy_len(mbedtls_hmac_drbg_context *ctx, size_t len)
 {
     ctx->entropy_len = len;
 }
@@ -309,7 +315,7 @@ void mbedtls_hmac_drbg_set_entropy_len( mbedtls_hmac_drbg_context *ctx, size_t l
 /*
  * Set reseed interval
  */
-void mbedtls_hmac_drbg_set_reseed_interval( mbedtls_hmac_drbg_context *ctx, int interval )
+void mbedtls_hmac_drbg_set_reseed_interval(mbedtls_hmac_drbg_context *ctx, int interval)
 {
     ctx->reseed_interval = interval;
 }
@@ -318,131 +324,141 @@ void mbedtls_hmac_drbg_set_reseed_interval( mbedtls_hmac_drbg_context *ctx, int
  * HMAC_DRBG random function with optional additional data:
  * 10.1.2.5 (arabic) + 9.3 (Roman)
  */
-int mbedtls_hmac_drbg_random_with_add( void *p_rng,
-                               unsigned char *output, size_t out_len,
-                               const unsigned char *additional, size_t add_len )
+int mbedtls_hmac_drbg_random_with_add(void *p_rng,
+                                      unsigned char *output, size_t out_len,
+                                      const unsigned char *additional, size_t add_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_hmac_drbg_context *ctx = (mbedtls_hmac_drbg_context *) p_rng;
-    size_t md_len = mbedtls_md_get_size( ctx->md_ctx.md_info );
+    size_t md_len = mbedtls_md_get_size(ctx->md_ctx.md_info);
     size_t left = out_len;
     unsigned char *out = output;
 
     /* II. Check request length */
-    if( out_len > MBEDTLS_HMAC_DRBG_MAX_REQUEST )
-        return( MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG );
+    if (out_len > MBEDTLS_HMAC_DRBG_MAX_REQUEST) {
+        return MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG;
+    }
 
     /* III. Check input length */
-    if( add_len > MBEDTLS_HMAC_DRBG_MAX_INPUT )
-        return( MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG );
+    if (add_len > MBEDTLS_HMAC_DRBG_MAX_INPUT) {
+        return MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG;
+    }
 
     /* 1. (aka VII and IX) Check reseed counter and PR */
-    if( ctx->f_entropy != NULL && /* For no-reseeding instances */
-        ( ctx->prediction_resistance == MBEDTLS_HMAC_DRBG_PR_ON ||
-          ctx->reseed_counter > ctx->reseed_interval ) )
-    {
-        if( ( ret = mbedtls_hmac_drbg_reseed( ctx, additional, add_len ) ) != 0 )
-            return( ret );
+    if (ctx->f_entropy != NULL && /* For no-reseeding instances */
+        (ctx->prediction_resistance == MBEDTLS_HMAC_DRBG_PR_ON ||
+         ctx->reseed_counter > ctx->reseed_interval)) {
+        if ((ret = mbedtls_hmac_drbg_reseed(ctx, additional, add_len)) != 0) {
+            return ret;
+        }
 
         add_len = 0; /* VII.4 */
     }
 
     /* 2. Use additional data if any */
-    if( additional != NULL && add_len != 0 )
-    {
-        if( ( ret = mbedtls_hmac_drbg_update_ret( ctx,
-                                                  additional, add_len ) ) != 0 )
+    if (additional != NULL && add_len != 0) {
+        if ((ret = mbedtls_hmac_drbg_update_ret(ctx,
+                                                additional, add_len)) != 0) {
             goto exit;
+        }
     }
 
     /* 3, 4, 5. Generate bytes */
-    while( left != 0 )
-    {
+    while (left != 0) {
         size_t use_len = left > md_len ? md_len : left;
 
-        if( ( ret = mbedtls_md_hmac_reset( &ctx->md_ctx ) ) != 0 )
+        if ((ret = mbedtls_md_hmac_reset(&ctx->md_ctx)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_md_hmac_update( &ctx->md_ctx,
-                                            ctx->V, md_len ) ) != 0 )
+        }
+        if ((ret = mbedtls_md_hmac_update(&ctx->md_ctx,
+                                          ctx->V, md_len)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_md_hmac_finish( &ctx->md_ctx, ctx->V ) ) != 0 )
+        }
+        if ((ret = mbedtls_md_hmac_finish(&ctx->md_ctx, ctx->V)) != 0) {
             goto exit;
+        }
 
-        memcpy( out, ctx->V, use_len );
+        memcpy(out, ctx->V, use_len);
         out += use_len;
         left -= use_len;
     }
 
     /* 6. Update */
-    if( ( ret = mbedtls_hmac_drbg_update_ret( ctx,
-                                              additional, add_len ) ) != 0 )
+    if ((ret = mbedtls_hmac_drbg_update_ret(ctx,
+                                            additional, add_len)) != 0) {
         goto exit;
+    }
 
     /* 7. Update reseed counter */
     ctx->reseed_counter++;
 
 exit:
     /* 8. Done */
-    return( ret );
+    return ret;
 }
 
 /*
  * HMAC_DRBG random function
  */
-int mbedtls_hmac_drbg_random( void *p_rng, unsigned char *output, size_t out_len )
+int mbedtls_hmac_drbg_random(void *p_rng, unsigned char *output, size_t out_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_hmac_drbg_context *ctx = (mbedtls_hmac_drbg_context *) p_rng;
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {
+        return ret;
+    }
 #endif
 
-    ret = mbedtls_hmac_drbg_random_with_add( ctx, output, out_len, NULL, 0 );
+    ret = mbedtls_hmac_drbg_random_with_add(ctx, output, out_len, NULL, 0);
 
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (mbedtls_mutex_unlock(&ctx->mutex) != 0) {
+        return MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 /*
  *  This function resets HMAC_DRBG context to the state immediately
  *  after initial call of mbedtls_hmac_drbg_init().
  */
-void mbedtls_hmac_drbg_free( mbedtls_hmac_drbg_context *ctx )
+void mbedtls_hmac_drbg_free(mbedtls_hmac_drbg_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
 #if defined(MBEDTLS_THREADING_C)
     /* The mutex is initialized iff the md context is set up. */
-    if( ctx->md_ctx.md_info != NULL )
-        mbedtls_mutex_free( &ctx->mutex );
+    if (ctx->md_ctx.md_info != NULL) {
+        mbedtls_mutex_free(&ctx->mutex);
+    }
 #endif
-    mbedtls_md_free( &ctx->md_ctx );
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_hmac_drbg_context ) );
+    mbedtls_md_free(&ctx->md_ctx);
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_hmac_drbg_context));
     ctx->reseed_interval = MBEDTLS_HMAC_DRBG_RESEED_INTERVAL;
 }
 
 #if defined(MBEDTLS_FS_IO)
-int mbedtls_hmac_drbg_write_seed_file( mbedtls_hmac_drbg_context *ctx, const char *path )
+int mbedtls_hmac_drbg_write_seed_file(mbedtls_hmac_drbg_context *ctx, const char *path)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     FILE *f;
-    unsigned char buf[ MBEDTLS_HMAC_DRBG_MAX_INPUT ];
+    unsigned char buf[MBEDTLS_HMAC_DRBG_MAX_INPUT];
 
-    if( ( f = fopen( path, "wb" ) ) == NULL )
-        return( MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR );
+    if ((f = fopen(path, "wb")) == NULL) {
+        return MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR;
+    }
 
-    if( ( ret = mbedtls_hmac_drbg_random( ctx, buf, sizeof( buf ) ) ) != 0 )
+    if ((ret = mbedtls_hmac_drbg_random(ctx, buf, sizeof(buf))) != 0) {
         goto exit;
+    }
 
-    if( fwrite( buf, 1, sizeof( buf ), f ) != sizeof( buf ) )
-    {
+    if (fwrite(buf, 1, sizeof(buf), f) != sizeof(buf)) {
         ret = MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR;
         goto exit;
     }
@@ -450,46 +466,47 @@ int mbedtls_hmac_drbg_write_seed_file( mbedtls_hmac_drbg_context *ctx, const cha
     ret = 0;
 
 exit:
-    fclose( f );
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
+    fclose(f);
+    mbedtls_platform_zeroize(buf, sizeof(buf));
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_hmac_drbg_update_seed_file( mbedtls_hmac_drbg_context *ctx, const char *path )
+int mbedtls_hmac_drbg_update_seed_file(mbedtls_hmac_drbg_context *ctx, const char *path)
 {
     int ret = 0;
     FILE *f = NULL;
     size_t n;
-    unsigned char buf[ MBEDTLS_HMAC_DRBG_MAX_INPUT ];
+    unsigned char buf[MBEDTLS_HMAC_DRBG_MAX_INPUT];
     unsigned char c;
 
-    if( ( f = fopen( path, "rb" ) ) == NULL )
-        return( MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR );
+    if ((f = fopen(path, "rb")) == NULL) {
+        return MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR;
+    }
 
-    n = fread( buf, 1, sizeof( buf ), f );
-    if( fread( &c, 1, 1, f ) != 0 )
-    {
+    n = fread(buf, 1, sizeof(buf), f);
+    if (fread(&c, 1, 1, f) != 0) {
         ret = MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG;
         goto exit;
     }
-    if( n == 0 || ferror( f ) )
-    {
+    if (n == 0 || ferror(f)) {
         ret = MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR;
         goto exit;
     }
-    fclose( f );
+    fclose(f);
     f = NULL;
 
-    ret = mbedtls_hmac_drbg_update_ret( ctx, buf, n );
+    ret = mbedtls_hmac_drbg_update_ret(ctx, buf, n);
 
 exit:
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
-    if( f != NULL )
-        fclose( f );
-    if( ret != 0 )
-        return( ret );
-    return( mbedtls_hmac_drbg_write_seed_file( ctx, path ) );
+    mbedtls_platform_zeroize(buf, sizeof(buf));
+    if (f != NULL) {
+        fclose(f);
+    }
+    if (ret != 0) {
+        return ret;
+    }
+    return mbedtls_hmac_drbg_write_seed_file(ctx, path);
 }
 #endif /* MBEDTLS_FS_IO */
 
@@ -498,10 +515,10 @@ int mbedtls_hmac_drbg_update_seed_file( mbedtls_hmac_drbg_context *ctx, const ch
 
 #if !defined(MBEDTLS_SHA1_C)
 /* Dummy checkup routine */
-int mbedtls_hmac_drbg_self_test( int verbose )
+int mbedtls_hmac_drbg_self_test(int verbose)
 {
     (void) verbose;
-    return( 0 );
+    return 0;
 }
 #else
 
@@ -513,7 +530,8 @@ static const unsigned char entropy_pr[] = {
     0xf7, 0x3e, 0x9c, 0x5b, 0x64, 0xef, 0xd8, 0xca, 0x02, 0x8c, 0xf8, 0x11,
     0x48, 0xa5, 0x84, 0xfe, 0x69, 0xab, 0x5a, 0xee, 0x42, 0xaa, 0x4d, 0x42,
     0x17, 0x60, 0x99, 0xd4, 0x5e, 0x13, 0x97, 0xdc, 0x40, 0x4d, 0x86, 0xa3,
-    0x7b, 0xf5, 0x59, 0x54, 0x75, 0x69, 0x51, 0xe4 };
+    0x7b, 0xf5, 0x59, 0x54, 0x75, 0x69, 0x51, 0xe4
+};
 static const unsigned char result_pr[OUTPUT_LEN] = {
     0x9a, 0x00, 0xa2, 0xd0, 0x0e, 0xd5, 0x9b, 0xfe, 0x31, 0xec, 0xb1, 0x39,
     0x9b, 0x60, 0x81, 0x48, 0xd1, 0x96, 0x9d, 0x25, 0x0d, 0x3c, 0x1e, 0x94,
@@ -521,14 +539,16 @@ static const unsigned char result_pr[OUTPUT_LEN] = {
     0x73, 0x19, 0x70, 0xc0, 0x10, 0x7a, 0xa4, 0x89, 0x25, 0x19, 0x95, 0x5e,
     0x4b, 0xc6, 0x00, 0x1d, 0x7f, 0x4e, 0x6a, 0x2b, 0xf8, 0xa3, 0x01, 0xab,
     0x46, 0x05, 0x5c, 0x09, 0xa6, 0x71, 0x88, 0xf1, 0xa7, 0x40, 0xee, 0xf3,
-    0xe1, 0x5c, 0x02, 0x9b, 0x44, 0xaf, 0x03, 0x44 };
+    0xe1, 0x5c, 0x02, 0x9b, 0x44, 0xaf, 0x03, 0x44
+};
 
 /* From a NIST PR=false test vector */
 static const unsigned char entropy_nopr[] = {
     0x79, 0x34, 0x9b, 0xbf, 0x7c, 0xdd, 0xa5, 0x79, 0x95, 0x57, 0x86, 0x66,
     0x21, 0xc9, 0x13, 0x83, 0x11, 0x46, 0x73, 0x3a, 0xbf, 0x8c, 0x35, 0xc8,
     0xc7, 0x21, 0x5b, 0x5b, 0x96, 0xc4, 0x8e, 0x9b, 0x33, 0x8c, 0x74, 0xe3,
-    0xe9, 0x9d, 0xfe, 0xdf };
+    0xe9, 0x9d, 0xfe, 0xdf
+};
 static const unsigned char result_nopr[OUTPUT_LEN] = {
     0xc6, 0xa1, 0x6a, 0xb8, 0xd4, 0x20, 0x70, 0x6f, 0x0f, 0x34, 0xab, 0x7f,
     0xec, 0x5a, 0xdc, 0xa9, 0xd8, 0xca, 0x3a, 0x13, 0x3e, 0x15, 0x9c, 0xa6,
@@ -536,85 +556,91 @@ static const unsigned char result_nopr[OUTPUT_LEN] = {
     0xff, 0xb1, 0x0d, 0x71, 0x94, 0xf1, 0xc1, 0xa5, 0xcf, 0x73, 0x22, 0xec,
     0x1a, 0xe0, 0x96, 0x4e, 0xd4, 0xbf, 0x12, 0x27, 0x46, 0xe0, 0x87, 0xfd,
     0xb5, 0xb3, 0xe9, 0x1b, 0x34, 0x93, 0xd5, 0xbb, 0x98, 0xfa, 0xed, 0x49,
-    0xe8, 0x5f, 0x13, 0x0f, 0xc8, 0xa4, 0x59, 0xb7 };
+    0xe8, 0x5f, 0x13, 0x0f, 0xc8, 0xa4, 0x59, 0xb7
+};
 
 /* "Entropy" from buffer */
 static size_t test_offset;
-static int hmac_drbg_self_test_entropy( void *data,
-                                        unsigned char *buf, size_t len )
+static int hmac_drbg_self_test_entropy(void *data,
+                                       unsigned char *buf, size_t len)
 {
     const unsigned char *p = data;
-    memcpy( buf, p + test_offset, len );
+    memcpy(buf, p + test_offset, len);
     test_offset += len;
-    return( 0 );
+    return 0;
 }
 
-#define CHK( c )    if( (c) != 0 )                          \
-                    {                                       \
-                        if( verbose != 0 )                  \
-                            mbedtls_printf( "failed\n" );  \
-                        return( 1 );                        \
-                    }
+#define CHK(c)    if ((c) != 0)                          \
+    {                                       \
+        if (verbose != 0)                  \
+        mbedtls_printf("failed\n");  \
+        return 1;                        \
+    }
 
 /*
  * Checkup routine for HMAC_DRBG with SHA-1
  */
-int mbedtls_hmac_drbg_self_test( int verbose )
+int mbedtls_hmac_drbg_self_test(int verbose)
 {
     mbedtls_hmac_drbg_context ctx;
     unsigned char buf[OUTPUT_LEN];
-    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type( MBEDTLS_MD_SHA1 );
+    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type(MBEDTLS_MD_SHA1);
 
-    mbedtls_hmac_drbg_init( &ctx );
+    mbedtls_hmac_drbg_init(&ctx);
 
     /*
      * PR = True
      */
-    if( verbose != 0 )
-        mbedtls_printf( "  HMAC_DRBG (PR = True) : " );
+    if (verbose != 0) {
+        mbedtls_printf("  HMAC_DRBG (PR = True) : ");
+    }
 
     test_offset = 0;
-    CHK( mbedtls_hmac_drbg_seed( &ctx, md_info,
-                         hmac_drbg_self_test_entropy, (void *) entropy_pr,
-                         NULL, 0 ) );
-    mbedtls_hmac_drbg_set_prediction_resistance( &ctx, MBEDTLS_HMAC_DRBG_PR_ON );
-    CHK( mbedtls_hmac_drbg_random( &ctx, buf, OUTPUT_LEN ) );
-    CHK( mbedtls_hmac_drbg_random( &ctx, buf, OUTPUT_LEN ) );
-    CHK( memcmp( buf, result_pr, OUTPUT_LEN ) );
-    mbedtls_hmac_drbg_free( &ctx );
-
-    mbedtls_hmac_drbg_free( &ctx );
-
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    CHK(mbedtls_hmac_drbg_seed(&ctx, md_info,
+                               hmac_drbg_self_test_entropy, (void *) entropy_pr,
+                               NULL, 0));
+    mbedtls_hmac_drbg_set_prediction_resistance(&ctx, MBEDTLS_HMAC_DRBG_PR_ON);
+    CHK(mbedtls_hmac_drbg_random(&ctx, buf, OUTPUT_LEN));
+    CHK(mbedtls_hmac_drbg_random(&ctx, buf, OUTPUT_LEN));
+    CHK(memcmp(buf, result_pr, OUTPUT_LEN));
+    mbedtls_hmac_drbg_free(&ctx);
+
+    mbedtls_hmac_drbg_free(&ctx);
+
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
     /*
      * PR = False
      */
-    if( verbose != 0 )
-        mbedtls_printf( "  HMAC_DRBG (PR = False) : " );
+    if (verbose != 0) {
+        mbedtls_printf("  HMAC_DRBG (PR = False) : ");
+    }
 
-    mbedtls_hmac_drbg_init( &ctx );
+    mbedtls_hmac_drbg_init(&ctx);
 
     test_offset = 0;
-    CHK( mbedtls_hmac_drbg_seed( &ctx, md_info,
-                         hmac_drbg_self_test_entropy, (void *) entropy_nopr,
-                         NULL, 0 ) );
-    CHK( mbedtls_hmac_drbg_reseed( &ctx, NULL, 0 ) );
-    CHK( mbedtls_hmac_drbg_random( &ctx, buf, OUTPUT_LEN ) );
-    CHK( mbedtls_hmac_drbg_random( &ctx, buf, OUTPUT_LEN ) );
-    CHK( memcmp( buf, result_nopr, OUTPUT_LEN ) );
-    mbedtls_hmac_drbg_free( &ctx );
-
-    mbedtls_hmac_drbg_free( &ctx );
-
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    CHK(mbedtls_hmac_drbg_seed(&ctx, md_info,
+                               hmac_drbg_self_test_entropy, (void *) entropy_nopr,
+                               NULL, 0));
+    CHK(mbedtls_hmac_drbg_reseed(&ctx, NULL, 0));
+    CHK(mbedtls_hmac_drbg_random(&ctx, buf, OUTPUT_LEN));
+    CHK(mbedtls_hmac_drbg_random(&ctx, buf, OUTPUT_LEN));
+    CHK(memcmp(buf, result_nopr, OUTPUT_LEN));
+    mbedtls_hmac_drbg_free(&ctx);
+
+    mbedtls_hmac_drbg_free(&ctx);
+
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SHA1_C */
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/md.c b/library/md.c
index 53a84b01c6d4..1e24ee45bc64 100644
--- a/library/md.c
+++ b/library/md.c
@@ -131,174 +131,182 @@ const mbedtls_md_info_t mbedtls_sha512_info = {
 static const int supported_digests[] = {
 
 #if defined(MBEDTLS_SHA512_C)
-        MBEDTLS_MD_SHA512,
+    MBEDTLS_MD_SHA512,
 #if !defined(MBEDTLS_SHA512_NO_SHA384)
-        MBEDTLS_MD_SHA384,
+    MBEDTLS_MD_SHA384,
 #endif
 #endif
 
 #if defined(MBEDTLS_SHA256_C)
-        MBEDTLS_MD_SHA256,
-        MBEDTLS_MD_SHA224,
+    MBEDTLS_MD_SHA256,
+    MBEDTLS_MD_SHA224,
 #endif
 
 #if defined(MBEDTLS_SHA1_C)
-        MBEDTLS_MD_SHA1,
+    MBEDTLS_MD_SHA1,
 #endif
 
 #if defined(MBEDTLS_RIPEMD160_C)
-        MBEDTLS_MD_RIPEMD160,
+    MBEDTLS_MD_RIPEMD160,
 #endif
 
 #if defined(MBEDTLS_MD5_C)
-        MBEDTLS_MD_MD5,
+    MBEDTLS_MD_MD5,
 #endif
 
 #if defined(MBEDTLS_MD4_C)
-        MBEDTLS_MD_MD4,
+    MBEDTLS_MD_MD4,
 #endif
 
 #if defined(MBEDTLS_MD2_C)
-        MBEDTLS_MD_MD2,
+    MBEDTLS_MD_MD2,
 #endif
 
-        MBEDTLS_MD_NONE
+    MBEDTLS_MD_NONE
 };
 
-const int *mbedtls_md_list( void )
+const int *mbedtls_md_list(void)
 {
-    return( supported_digests );
+    return supported_digests;
 }
 
-const mbedtls_md_info_t *mbedtls_md_info_from_string( const char *md_name )
+const mbedtls_md_info_t *mbedtls_md_info_from_string(const char *md_name)
 {
-    if( NULL == md_name )
-        return( NULL );
+    if (NULL == md_name) {
+        return NULL;
+    }
 
     /* Get the appropriate digest information */
 #if defined(MBEDTLS_MD2_C)
-    if( !strcmp( "MD2", md_name ) )
-        return mbedtls_md_info_from_type( MBEDTLS_MD_MD2 );
+    if (!strcmp("MD2", md_name)) {
+        return mbedtls_md_info_from_type(MBEDTLS_MD_MD2);
+    }
 #endif
 #if defined(MBEDTLS_MD4_C)
-    if( !strcmp( "MD4", md_name ) )
-        return mbedtls_md_info_from_type( MBEDTLS_MD_MD4 );
+    if (!strcmp("MD4", md_name)) {
+        return mbedtls_md_info_from_type(MBEDTLS_MD_MD4);
+    }
 #endif
 #if defined(MBEDTLS_MD5_C)
-    if( !strcmp( "MD5", md_name ) )
-        return mbedtls_md_info_from_type( MBEDTLS_MD_MD5 );
+    if (!strcmp("MD5", md_name)) {
+        return mbedtls_md_info_from_type(MBEDTLS_MD_MD5);
+    }
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
-    if( !strcmp( "RIPEMD160", md_name ) )
-        return mbedtls_md_info_from_type( MBEDTLS_MD_RIPEMD160 );
+    if (!strcmp("RIPEMD160", md_name)) {
+        return mbedtls_md_info_from_type(MBEDTLS_MD_RIPEMD160);
+    }
 #endif
 #if defined(MBEDTLS_SHA1_C)
-    if( !strcmp( "SHA1", md_name ) || !strcmp( "SHA", md_name ) )
-        return mbedtls_md_info_from_type( MBEDTLS_MD_SHA1 );
+    if (!strcmp("SHA1", md_name) || !strcmp("SHA", md_name)) {
+        return mbedtls_md_info_from_type(MBEDTLS_MD_SHA1);
+    }
 #endif
 #if defined(MBEDTLS_SHA256_C)
-    if( !strcmp( "SHA224", md_name ) )
-        return mbedtls_md_info_from_type( MBEDTLS_MD_SHA224 );
-    if( !strcmp( "SHA256", md_name ) )
-        return mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 );
+    if (!strcmp("SHA224", md_name)) {
+        return mbedtls_md_info_from_type(MBEDTLS_MD_SHA224);
+    }
+    if (!strcmp("SHA256", md_name)) {
+        return mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
+    }
 #endif
 #if defined(MBEDTLS_SHA512_C)
 #if !defined(MBEDTLS_SHA512_NO_SHA384)
-    if( !strcmp( "SHA384", md_name ) )
-        return mbedtls_md_info_from_type( MBEDTLS_MD_SHA384 );
+    if (!strcmp("SHA384", md_name)) {
+        return mbedtls_md_info_from_type(MBEDTLS_MD_SHA384);
+    }
 #endif
-    if( !strcmp( "SHA512", md_name ) )
-        return mbedtls_md_info_from_type( MBEDTLS_MD_SHA512 );
+    if (!strcmp("SHA512", md_name)) {
+        return mbedtls_md_info_from_type(MBEDTLS_MD_SHA512);
+    }
 #endif
-    return( NULL );
+    return NULL;
 }
 
-const mbedtls_md_info_t *mbedtls_md_info_from_type( mbedtls_md_type_t md_type )
+const mbedtls_md_info_t *mbedtls_md_info_from_type(mbedtls_md_type_t md_type)
 {
-    switch( md_type )
-    {
+    switch (md_type) {
 #if defined(MBEDTLS_MD2_C)
         case MBEDTLS_MD_MD2:
-            return( &mbedtls_md2_info );
+            return &mbedtls_md2_info;
 #endif
 #if defined(MBEDTLS_MD4_C)
         case MBEDTLS_MD_MD4:
-            return( &mbedtls_md4_info );
+            return &mbedtls_md4_info;
 #endif
 #if defined(MBEDTLS_MD5_C)
         case MBEDTLS_MD_MD5:
-            return( &mbedtls_md5_info );
+            return &mbedtls_md5_info;
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
         case MBEDTLS_MD_RIPEMD160:
-            return( &mbedtls_ripemd160_info );
+            return &mbedtls_ripemd160_info;
 #endif
 #if defined(MBEDTLS_SHA1_C)
         case MBEDTLS_MD_SHA1:
-            return( &mbedtls_sha1_info );
+            return &mbedtls_sha1_info;
 #endif
 #if defined(MBEDTLS_SHA256_C)
         case MBEDTLS_MD_SHA224:
-            return( &mbedtls_sha224_info );
+            return &mbedtls_sha224_info;
         case MBEDTLS_MD_SHA256:
-            return( &mbedtls_sha256_info );
+            return &mbedtls_sha256_info;
 #endif
 #if defined(MBEDTLS_SHA512_C)
 #if !defined(MBEDTLS_SHA512_NO_SHA384)
         case MBEDTLS_MD_SHA384:
-            return( &mbedtls_sha384_info );
+            return &mbedtls_sha384_info;
 #endif
         case MBEDTLS_MD_SHA512:
-            return( &mbedtls_sha512_info );
+            return &mbedtls_sha512_info;
 #endif
         default:
-            return( NULL );
+            return NULL;
     }
 }
 
-void mbedtls_md_init( mbedtls_md_context_t *ctx )
+void mbedtls_md_init(mbedtls_md_context_t *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_md_context_t ) );
+    memset(ctx, 0, sizeof(mbedtls_md_context_t));
 }
 
-void mbedtls_md_free( mbedtls_md_context_t *ctx )
+void mbedtls_md_free(mbedtls_md_context_t *ctx)
 {
-    if( ctx == NULL || ctx->md_info == NULL )
+    if (ctx == NULL || ctx->md_info == NULL) {
         return;
+    }
 
-    if( ctx->md_ctx != NULL )
-    {
-        switch( ctx->md_info->type )
-        {
+    if (ctx->md_ctx != NULL) {
+        switch (ctx->md_info->type) {
 #if defined(MBEDTLS_MD2_C)
             case MBEDTLS_MD_MD2:
-                mbedtls_md2_free( ctx->md_ctx );
+                mbedtls_md2_free(ctx->md_ctx);
                 break;
 #endif
 #if defined(MBEDTLS_MD4_C)
             case MBEDTLS_MD_MD4:
-                mbedtls_md4_free( ctx->md_ctx );
+                mbedtls_md4_free(ctx->md_ctx);
                 break;
 #endif
 #if defined(MBEDTLS_MD5_C)
             case MBEDTLS_MD_MD5:
-                mbedtls_md5_free( ctx->md_ctx );
+                mbedtls_md5_free(ctx->md_ctx);
                 break;
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
             case MBEDTLS_MD_RIPEMD160:
-                mbedtls_ripemd160_free( ctx->md_ctx );
+                mbedtls_ripemd160_free(ctx->md_ctx);
                 break;
 #endif
 #if defined(MBEDTLS_SHA1_C)
             case MBEDTLS_MD_SHA1:
-                mbedtls_sha1_free( ctx->md_ctx );
+                mbedtls_sha1_free(ctx->md_ctx);
                 break;
 #endif
 #if defined(MBEDTLS_SHA256_C)
             case MBEDTLS_MD_SHA224:
             case MBEDTLS_MD_SHA256:
-                mbedtls_sha256_free( ctx->md_ctx );
+                mbedtls_sha256_free(ctx->md_ctx);
                 break;
 #endif
 #if defined(MBEDTLS_SHA512_C)
@@ -306,67 +314,64 @@ void mbedtls_md_free( mbedtls_md_context_t *ctx )
             case MBEDTLS_MD_SHA384:
 #endif
             case MBEDTLS_MD_SHA512:
-                mbedtls_sha512_free( ctx->md_ctx );
+                mbedtls_sha512_free(ctx->md_ctx);
                 break;
 #endif
             default:
                 /* Shouldn't happen */
                 break;
         }
-        mbedtls_free( ctx->md_ctx );
+        mbedtls_free(ctx->md_ctx);
     }
 
-    if( ctx->hmac_ctx != NULL )
-    {
-        mbedtls_platform_zeroize( ctx->hmac_ctx,
-                                  2 * ctx->md_info->block_size );
-        mbedtls_free( ctx->hmac_ctx );
+    if (ctx->hmac_ctx != NULL) {
+        mbedtls_platform_zeroize(ctx->hmac_ctx,
+                                 2 * ctx->md_info->block_size);
+        mbedtls_free(ctx->hmac_ctx);
     }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md_context_t ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_md_context_t));
 }
 
-int mbedtls_md_clone( mbedtls_md_context_t *dst,
-                      const mbedtls_md_context_t *src )
+int mbedtls_md_clone(mbedtls_md_context_t *dst,
+                     const mbedtls_md_context_t *src)
 {
-    if( dst == NULL || dst->md_info == NULL ||
+    if (dst == NULL || dst->md_info == NULL ||
         src == NULL || src->md_info == NULL ||
-        dst->md_info != src->md_info )
-    {
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+        dst->md_info != src->md_info) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
     }
 
-    switch( src->md_info->type )
-    {
+    switch (src->md_info->type) {
 #if defined(MBEDTLS_MD2_C)
         case MBEDTLS_MD_MD2:
-            mbedtls_md2_clone( dst->md_ctx, src->md_ctx );
+            mbedtls_md2_clone(dst->md_ctx, src->md_ctx);
             break;
 #endif
 #if defined(MBEDTLS_MD4_C)
         case MBEDTLS_MD_MD4:
-            mbedtls_md4_clone( dst->md_ctx, src->md_ctx );
+            mbedtls_md4_clone(dst->md_ctx, src->md_ctx);
             break;
 #endif
 #if defined(MBEDTLS_MD5_C)
         case MBEDTLS_MD_MD5:
-            mbedtls_md5_clone( dst->md_ctx, src->md_ctx );
+            mbedtls_md5_clone(dst->md_ctx, src->md_ctx);
             break;
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
         case MBEDTLS_MD_RIPEMD160:
-            mbedtls_ripemd160_clone( dst->md_ctx, src->md_ctx );
+            mbedtls_ripemd160_clone(dst->md_ctx, src->md_ctx);
             break;
 #endif
 #if defined(MBEDTLS_SHA1_C)
         case MBEDTLS_MD_SHA1:
-            mbedtls_sha1_clone( dst->md_ctx, src->md_ctx );
+            mbedtls_sha1_clone(dst->md_ctx, src->md_ctx);
             break;
 #endif
 #if defined(MBEDTLS_SHA256_C)
         case MBEDTLS_MD_SHA224:
         case MBEDTLS_MD_SHA256:
-            mbedtls_sha256_clone( dst->md_ctx, src->md_ctx );
+            mbedtls_sha256_clone(dst->md_ctx, src->md_ctx);
             break;
 #endif
 #if defined(MBEDTLS_SHA512_C)
@@ -374,72 +379,72 @@ int mbedtls_md_clone( mbedtls_md_context_t *dst,
         case MBEDTLS_MD_SHA384:
 #endif
         case MBEDTLS_MD_SHA512:
-            mbedtls_sha512_clone( dst->md_ctx, src->md_ctx );
+            mbedtls_sha512_clone(dst->md_ctx, src->md_ctx);
             break;
 #endif
         default:
-            return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+            return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
     }
 
-    return( 0 );
+    return 0;
 }
 
-#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
-int mbedtls_md_init_ctx( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info )
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+int mbedtls_md_init_ctx(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info)
 {
-    return mbedtls_md_setup( ctx, md_info, 1 );
+    return mbedtls_md_setup(ctx, md_info, 1);
 }
 #endif
 
-#define ALLOC( type )                                                   \
+#define ALLOC(type)                                                   \
     do {                                                                \
-        ctx->md_ctx = mbedtls_calloc( 1, sizeof( mbedtls_##type##_context ) ); \
-        if( ctx->md_ctx == NULL )                                       \
-            return( MBEDTLS_ERR_MD_ALLOC_FAILED );                      \
-        mbedtls_##type##_init( ctx->md_ctx );                           \
+        ctx->md_ctx = mbedtls_calloc(1, sizeof(mbedtls_##type##_context)); \
+        if (ctx->md_ctx == NULL)                                       \
+        return MBEDTLS_ERR_MD_ALLOC_FAILED;                      \
+        mbedtls_##type##_init(ctx->md_ctx);                           \
     }                                                                   \
-    while( 0 )
+    while (0)
 
-int mbedtls_md_setup( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac )
+int mbedtls_md_setup(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac)
 {
-    if( md_info == NULL || ctx == NULL )
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    if (md_info == NULL || ctx == NULL) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+    }
 
     ctx->md_info = md_info;
     ctx->md_ctx = NULL;
     ctx->hmac_ctx = NULL;
 
-    switch( md_info->type )
-    {
+    switch (md_info->type) {
 #if defined(MBEDTLS_MD2_C)
         case MBEDTLS_MD_MD2:
-            ALLOC( md2 );
+            ALLOC(md2);
             break;
 #endif
 #if defined(MBEDTLS_MD4_C)
         case MBEDTLS_MD_MD4:
-            ALLOC( md4 );
+            ALLOC(md4);
             break;
 #endif
 #if defined(MBEDTLS_MD5_C)
         case MBEDTLS_MD_MD5:
-            ALLOC( md5 );
+            ALLOC(md5);
             break;
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
         case MBEDTLS_MD_RIPEMD160:
-            ALLOC( ripemd160 );
+            ALLOC(ripemd160);
             break;
 #endif
 #if defined(MBEDTLS_SHA1_C)
         case MBEDTLS_MD_SHA1:
-            ALLOC( sha1 );
+            ALLOC(sha1);
             break;
 #endif
 #if defined(MBEDTLS_SHA256_C)
         case MBEDTLS_MD_SHA224:
         case MBEDTLS_MD_SHA256:
-            ALLOC( sha256 );
+            ALLOC(sha256);
             break;
 #endif
 #if defined(MBEDTLS_SHA512_C)
@@ -447,210 +452,208 @@ int mbedtls_md_setup( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_inf
         case MBEDTLS_MD_SHA384:
 #endif
         case MBEDTLS_MD_SHA512:
-            ALLOC( sha512 );
+            ALLOC(sha512);
             break;
 #endif
         default:
-            return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+            return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
     }
 
-    if( hmac != 0 )
-    {
-        ctx->hmac_ctx = mbedtls_calloc( 2, md_info->block_size );
-        if( ctx->hmac_ctx == NULL )
-        {
-            mbedtls_md_free( ctx );
-            return( MBEDTLS_ERR_MD_ALLOC_FAILED );
+    if (hmac != 0) {
+        ctx->hmac_ctx = mbedtls_calloc(2, md_info->block_size);
+        if (ctx->hmac_ctx == NULL) {
+            mbedtls_md_free(ctx);
+            return MBEDTLS_ERR_MD_ALLOC_FAILED;
         }
     }
 
-    return( 0 );
+    return 0;
 }
 #undef ALLOC
 
-int mbedtls_md_starts( mbedtls_md_context_t *ctx )
+int mbedtls_md_starts(mbedtls_md_context_t *ctx)
 {
-    if( ctx == NULL || ctx->md_info == NULL )
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->md_info == NULL) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+    }
 
-    switch( ctx->md_info->type )
-    {
+    switch (ctx->md_info->type) {
 #if defined(MBEDTLS_MD2_C)
         case MBEDTLS_MD_MD2:
-            return( mbedtls_md2_starts_ret( ctx->md_ctx ) );
+            return mbedtls_md2_starts_ret(ctx->md_ctx);
 #endif
 #if defined(MBEDTLS_MD4_C)
         case MBEDTLS_MD_MD4:
-            return( mbedtls_md4_starts_ret( ctx->md_ctx ) );
+            return mbedtls_md4_starts_ret(ctx->md_ctx);
 #endif
 #if defined(MBEDTLS_MD5_C)
         case MBEDTLS_MD_MD5:
-            return( mbedtls_md5_starts_ret( ctx->md_ctx ) );
+            return mbedtls_md5_starts_ret(ctx->md_ctx);
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
         case MBEDTLS_MD_RIPEMD160:
-            return( mbedtls_ripemd160_starts_ret( ctx->md_ctx ) );
+            return mbedtls_ripemd160_starts_ret(ctx->md_ctx);
 #endif
 #if defined(MBEDTLS_SHA1_C)
         case MBEDTLS_MD_SHA1:
-            return( mbedtls_sha1_starts_ret( ctx->md_ctx ) );
+            return mbedtls_sha1_starts_ret(ctx->md_ctx);
 #endif
 #if defined(MBEDTLS_SHA256_C)
         case MBEDTLS_MD_SHA224:
-            return( mbedtls_sha256_starts_ret( ctx->md_ctx, 1 ) );
+            return mbedtls_sha256_starts_ret(ctx->md_ctx, 1);
         case MBEDTLS_MD_SHA256:
-            return( mbedtls_sha256_starts_ret( ctx->md_ctx, 0 ) );
+            return mbedtls_sha256_starts_ret(ctx->md_ctx, 0);
 #endif
 #if defined(MBEDTLS_SHA512_C)
 #if !defined(MBEDTLS_SHA512_NO_SHA384)
         case MBEDTLS_MD_SHA384:
-            return( mbedtls_sha512_starts_ret( ctx->md_ctx, 1 ) );
+            return mbedtls_sha512_starts_ret(ctx->md_ctx, 1);
 #endif
         case MBEDTLS_MD_SHA512:
-            return( mbedtls_sha512_starts_ret( ctx->md_ctx, 0 ) );
+            return mbedtls_sha512_starts_ret(ctx->md_ctx, 0);
 #endif
         default:
-            return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+            return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
     }
 }
 
-int mbedtls_md_update( mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen )
+int mbedtls_md_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen)
 {
-    if( ctx == NULL || ctx->md_info == NULL )
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->md_info == NULL) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+    }
 
-    switch( ctx->md_info->type )
-    {
+    switch (ctx->md_info->type) {
 #if defined(MBEDTLS_MD2_C)
         case MBEDTLS_MD_MD2:
-            return( mbedtls_md2_update_ret( ctx->md_ctx, input, ilen ) );
+            return mbedtls_md2_update_ret(ctx->md_ctx, input, ilen);
 #endif
 #if defined(MBEDTLS_MD4_C)
         case MBEDTLS_MD_MD4:
-            return( mbedtls_md4_update_ret( ctx->md_ctx, input, ilen ) );
+            return mbedtls_md4_update_ret(ctx->md_ctx, input, ilen);
 #endif
 #if defined(MBEDTLS_MD5_C)
         case MBEDTLS_MD_MD5:
-            return( mbedtls_md5_update_ret( ctx->md_ctx, input, ilen ) );
+            return mbedtls_md5_update_ret(ctx->md_ctx, input, ilen);
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
         case MBEDTLS_MD_RIPEMD160:
-            return( mbedtls_ripemd160_update_ret( ctx->md_ctx, input, ilen ) );
+            return mbedtls_ripemd160_update_ret(ctx->md_ctx, input, ilen);
 #endif
 #if defined(MBEDTLS_SHA1_C)
         case MBEDTLS_MD_SHA1:
-            return( mbedtls_sha1_update_ret( ctx->md_ctx, input, ilen ) );
+            return mbedtls_sha1_update_ret(ctx->md_ctx, input, ilen);
 #endif
 #if defined(MBEDTLS_SHA256_C)
         case MBEDTLS_MD_SHA224:
         case MBEDTLS_MD_SHA256:
-            return( mbedtls_sha256_update_ret( ctx->md_ctx, input, ilen ) );
+            return mbedtls_sha256_update_ret(ctx->md_ctx, input, ilen);
 #endif
 #if defined(MBEDTLS_SHA512_C)
 #if !defined(MBEDTLS_SHA512_NO_SHA384)
         case MBEDTLS_MD_SHA384:
 #endif
         case MBEDTLS_MD_SHA512:
-            return( mbedtls_sha512_update_ret( ctx->md_ctx, input, ilen ) );
+            return mbedtls_sha512_update_ret(ctx->md_ctx, input, ilen);
 #endif
         default:
-            return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+            return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
     }
 }
 
-int mbedtls_md_finish( mbedtls_md_context_t *ctx, unsigned char *output )
+int mbedtls_md_finish(mbedtls_md_context_t *ctx, unsigned char *output)
 {
-    if( ctx == NULL || ctx->md_info == NULL )
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->md_info == NULL) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+    }
 
-    switch( ctx->md_info->type )
-    {
+    switch (ctx->md_info->type) {
 #if defined(MBEDTLS_MD2_C)
         case MBEDTLS_MD_MD2:
-            return( mbedtls_md2_finish_ret( ctx->md_ctx, output ) );
+            return mbedtls_md2_finish_ret(ctx->md_ctx, output);
 #endif
 #if defined(MBEDTLS_MD4_C)
         case MBEDTLS_MD_MD4:
-            return( mbedtls_md4_finish_ret( ctx->md_ctx, output ) );
+            return mbedtls_md4_finish_ret(ctx->md_ctx, output);
 #endif
 #if defined(MBEDTLS_MD5_C)
         case MBEDTLS_MD_MD5:
-            return( mbedtls_md5_finish_ret( ctx->md_ctx, output ) );
+            return mbedtls_md5_finish_ret(ctx->md_ctx, output);
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
         case MBEDTLS_MD_RIPEMD160:
-            return( mbedtls_ripemd160_finish_ret( ctx->md_ctx, output ) );
+            return mbedtls_ripemd160_finish_ret(ctx->md_ctx, output);
 #endif
 #if defined(MBEDTLS_SHA1_C)
         case MBEDTLS_MD_SHA1:
-            return( mbedtls_sha1_finish_ret( ctx->md_ctx, output ) );
+            return mbedtls_sha1_finish_ret(ctx->md_ctx, output);
 #endif
 #if defined(MBEDTLS_SHA256_C)
         case MBEDTLS_MD_SHA224:
         case MBEDTLS_MD_SHA256:
-            return( mbedtls_sha256_finish_ret( ctx->md_ctx, output ) );
+            return mbedtls_sha256_finish_ret(ctx->md_ctx, output);
 #endif
 #if defined(MBEDTLS_SHA512_C)
 #if !defined(MBEDTLS_SHA512_NO_SHA384)
         case MBEDTLS_MD_SHA384:
 #endif
         case MBEDTLS_MD_SHA512:
-            return( mbedtls_sha512_finish_ret( ctx->md_ctx, output ) );
+            return mbedtls_sha512_finish_ret(ctx->md_ctx, output);
 #endif
         default:
-            return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+            return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
     }
 }
 
-int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen,
-            unsigned char *output )
+int mbedtls_md(const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen,
+               unsigned char *output)
 {
-    if( md_info == NULL )
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    if (md_info == NULL) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+    }
 
-    switch( md_info->type )
-    {
+    switch (md_info->type) {
 #if defined(MBEDTLS_MD2_C)
         case MBEDTLS_MD_MD2:
-            return( mbedtls_md2_ret( input, ilen, output ) );
+            return mbedtls_md2_ret(input, ilen, output);
 #endif
 #if defined(MBEDTLS_MD4_C)
         case MBEDTLS_MD_MD4:
-            return( mbedtls_md4_ret( input, ilen, output ) );
+            return mbedtls_md4_ret(input, ilen, output);
 #endif
 #if defined(MBEDTLS_MD5_C)
         case MBEDTLS_MD_MD5:
-            return( mbedtls_md5_ret( input, ilen, output ) );
+            return mbedtls_md5_ret(input, ilen, output);
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
         case MBEDTLS_MD_RIPEMD160:
-            return( mbedtls_ripemd160_ret( input, ilen, output ) );
+            return mbedtls_ripemd160_ret(input, ilen, output);
 #endif
 #if defined(MBEDTLS_SHA1_C)
         case MBEDTLS_MD_SHA1:
-            return( mbedtls_sha1_ret( input, ilen, output ) );
+            return mbedtls_sha1_ret(input, ilen, output);
 #endif
 #if defined(MBEDTLS_SHA256_C)
         case MBEDTLS_MD_SHA224:
-            return( mbedtls_sha256_ret( input, ilen, output, 1 ) );
+            return mbedtls_sha256_ret(input, ilen, output, 1);
         case MBEDTLS_MD_SHA256:
-            return( mbedtls_sha256_ret( input, ilen, output, 0 ) );
+            return mbedtls_sha256_ret(input, ilen, output, 0);
 #endif
 #if defined(MBEDTLS_SHA512_C)
 #if !defined(MBEDTLS_SHA512_NO_SHA384)
         case MBEDTLS_MD_SHA384:
-            return( mbedtls_sha512_ret( input, ilen, output, 1 ) );
+            return mbedtls_sha512_ret(input, ilen, output, 1);
 #endif
         case MBEDTLS_MD_SHA512:
-            return( mbedtls_sha512_ret( input, ilen, output, 0 ) );
+            return mbedtls_sha512_ret(input, ilen, output, 0);
 #endif
         default:
-            return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+            return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
     }
 }
 
 #if defined(MBEDTLS_FS_IO)
-int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path, unsigned char *output )
+int mbedtls_md_file(const mbedtls_md_info_t *md_info, const char *path, unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     FILE *f;
@@ -658,56 +661,66 @@ int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path, unsigne
     mbedtls_md_context_t ctx;
     unsigned char buf[1024];
 
-    if( md_info == NULL )
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    if (md_info == NULL) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+    }
 
-    if( ( f = fopen( path, "rb" ) ) == NULL )
-        return( MBEDTLS_ERR_MD_FILE_IO_ERROR );
+    if ((f = fopen(path, "rb")) == NULL) {
+        return MBEDTLS_ERR_MD_FILE_IO_ERROR;
+    }
 
-    mbedtls_md_init( &ctx );
+    mbedtls_md_init(&ctx);
 
-    if( ( ret = mbedtls_md_setup( &ctx, md_info, 0 ) ) != 0 )
+    if ((ret = mbedtls_md_setup(&ctx, md_info, 0)) != 0) {
         goto cleanup;
+    }
 
-    if( ( ret = mbedtls_md_starts( &ctx ) ) != 0 )
+    if ((ret = mbedtls_md_starts(&ctx)) != 0) {
         goto cleanup;
+    }
 
-    while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
-        if( ( ret = mbedtls_md_update( &ctx, buf, n ) ) != 0 )
+    while ((n = fread(buf, 1, sizeof(buf), f)) > 0) {
+        if ((ret = mbedtls_md_update(&ctx, buf, n)) != 0) {
             goto cleanup;
+        }
+    }
 
-    if( ferror( f ) != 0 )
+    if (ferror(f) != 0) {
         ret = MBEDTLS_ERR_MD_FILE_IO_ERROR;
-    else
-        ret = mbedtls_md_finish( &ctx, output );
+    } else {
+        ret = mbedtls_md_finish(&ctx, output);
+    }
 
 cleanup:
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
-    fclose( f );
-    mbedtls_md_free( &ctx );
+    mbedtls_platform_zeroize(buf, sizeof(buf));
+    fclose(f);
+    mbedtls_md_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_FS_IO */
 
-int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key, size_t keylen )
+int mbedtls_md_hmac_starts(mbedtls_md_context_t *ctx, const unsigned char *key, size_t keylen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char sum[MBEDTLS_MD_MAX_SIZE];
     unsigned char *ipad, *opad;
     size_t i;
 
-    if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL )
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+    }
 
-    if( keylen > (size_t) ctx->md_info->block_size )
-    {
-        if( ( ret = mbedtls_md_starts( ctx ) ) != 0 )
+    if (keylen > (size_t) ctx->md_info->block_size) {
+        if ((ret = mbedtls_md_starts(ctx)) != 0) {
             goto cleanup;
-        if( ( ret = mbedtls_md_update( ctx, key, keylen ) ) != 0 )
+        }
+        if ((ret = mbedtls_md_update(ctx, key, keylen)) != 0) {
             goto cleanup;
-        if( ( ret = mbedtls_md_finish( ctx, sum ) ) != 0 )
+        }
+        if ((ret = mbedtls_md_finish(ctx, sum)) != 0) {
             goto cleanup;
+        }
 
         keylen = ctx->md_info->size;
         key = sum;
@@ -716,167 +729,184 @@ int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key,
     ipad = (unsigned char *) ctx->hmac_ctx;
     opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size;
 
-    memset( ipad, 0x36, ctx->md_info->block_size );
-    memset( opad, 0x5C, ctx->md_info->block_size );
+    memset(ipad, 0x36, ctx->md_info->block_size);
+    memset(opad, 0x5C, ctx->md_info->block_size);
 
-    for( i = 0; i < keylen; i++ )
-    {
-        ipad[i] = (unsigned char)( ipad[i] ^ key[i] );
-        opad[i] = (unsigned char)( opad[i] ^ key[i] );
+    for (i = 0; i < keylen; i++) {
+        ipad[i] = (unsigned char) (ipad[i] ^ key[i]);
+        opad[i] = (unsigned char) (opad[i] ^ key[i]);
     }
 
-    if( ( ret = mbedtls_md_starts( ctx ) ) != 0 )
+    if ((ret = mbedtls_md_starts(ctx)) != 0) {
         goto cleanup;
-    if( ( ret = mbedtls_md_update( ctx, ipad,
-                                   ctx->md_info->block_size ) ) != 0 )
+    }
+    if ((ret = mbedtls_md_update(ctx, ipad,
+                                 ctx->md_info->block_size)) != 0) {
         goto cleanup;
+    }
 
 cleanup:
-    mbedtls_platform_zeroize( sum, sizeof( sum ) );
+    mbedtls_platform_zeroize(sum, sizeof(sum));
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_md_hmac_update( mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen )
+int mbedtls_md_hmac_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen)
 {
-    if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL )
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+    }
 
-    return( mbedtls_md_update( ctx, input, ilen ) );
+    return mbedtls_md_update(ctx, input, ilen);
 }
 
-int mbedtls_md_hmac_finish( mbedtls_md_context_t *ctx, unsigned char *output )
+int mbedtls_md_hmac_finish(mbedtls_md_context_t *ctx, unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char tmp[MBEDTLS_MD_MAX_SIZE];
     unsigned char *opad;
 
-    if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL )
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+    }
 
     opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size;
 
-    if( ( ret = mbedtls_md_finish( ctx, tmp ) ) != 0 )
-        return( ret );
-    if( ( ret = mbedtls_md_starts( ctx ) ) != 0 )
-        return( ret );
-    if( ( ret = mbedtls_md_update( ctx, opad,
-                                   ctx->md_info->block_size ) ) != 0 )
-        return( ret );
-    if( ( ret = mbedtls_md_update( ctx, tmp,
-                                   ctx->md_info->size ) ) != 0 )
-        return( ret );
-    return( mbedtls_md_finish( ctx, output ) );
+    if ((ret = mbedtls_md_finish(ctx, tmp)) != 0) {
+        return ret;
+    }
+    if ((ret = mbedtls_md_starts(ctx)) != 0) {
+        return ret;
+    }
+    if ((ret = mbedtls_md_update(ctx, opad,
+                                 ctx->md_info->block_size)) != 0) {
+        return ret;
+    }
+    if ((ret = mbedtls_md_update(ctx, tmp,
+                                 ctx->md_info->size)) != 0) {
+        return ret;
+    }
+    return mbedtls_md_finish(ctx, output);
 }
 
-int mbedtls_md_hmac_reset( mbedtls_md_context_t *ctx )
+int mbedtls_md_hmac_reset(mbedtls_md_context_t *ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *ipad;
 
-    if( ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL )
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+    }
 
     ipad = (unsigned char *) ctx->hmac_ctx;
 
-    if( ( ret = mbedtls_md_starts( ctx ) ) != 0 )
-        return( ret );
-    return( mbedtls_md_update( ctx, ipad, ctx->md_info->block_size ) );
+    if ((ret = mbedtls_md_starts(ctx)) != 0) {
+        return ret;
+    }
+    return mbedtls_md_update(ctx, ipad, ctx->md_info->block_size);
 }
 
-int mbedtls_md_hmac( const mbedtls_md_info_t *md_info,
-                     const unsigned char *key, size_t keylen,
-                     const unsigned char *input, size_t ilen,
-                     unsigned char *output )
+int mbedtls_md_hmac(const mbedtls_md_info_t *md_info,
+                    const unsigned char *key, size_t keylen,
+                    const unsigned char *input, size_t ilen,
+                    unsigned char *output)
 {
     mbedtls_md_context_t ctx;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( md_info == NULL )
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    if (md_info == NULL) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+    }
 
-    mbedtls_md_init( &ctx );
+    mbedtls_md_init(&ctx);
 
-    if( ( ret = mbedtls_md_setup( &ctx, md_info, 1 ) ) != 0 )
+    if ((ret = mbedtls_md_setup(&ctx, md_info, 1)) != 0) {
         goto cleanup;
+    }
 
-    if( ( ret = mbedtls_md_hmac_starts( &ctx, key, keylen ) ) != 0 )
+    if ((ret = mbedtls_md_hmac_starts(&ctx, key, keylen)) != 0) {
         goto cleanup;
-    if( ( ret = mbedtls_md_hmac_update( &ctx, input, ilen ) ) != 0 )
+    }
+    if ((ret = mbedtls_md_hmac_update(&ctx, input, ilen)) != 0) {
         goto cleanup;
-    if( ( ret = mbedtls_md_hmac_finish( &ctx, output ) ) != 0 )
+    }
+    if ((ret = mbedtls_md_hmac_finish(&ctx, output)) != 0) {
         goto cleanup;
+    }
 
 cleanup:
-    mbedtls_md_free( &ctx );
+    mbedtls_md_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_md_process( mbedtls_md_context_t *ctx, const unsigned char *data )
+int mbedtls_md_process(mbedtls_md_context_t *ctx, const unsigned char *data)
 {
-    if( ctx == NULL || ctx->md_info == NULL )
-        return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->md_info == NULL) {
+        return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
+    }
 
-    switch( ctx->md_info->type )
-    {
+    switch (ctx->md_info->type) {
 #if defined(MBEDTLS_MD2_C)
         case MBEDTLS_MD_MD2:
-            return( mbedtls_internal_md2_process( ctx->md_ctx ) );
+            return mbedtls_internal_md2_process(ctx->md_ctx);
 #endif
 #if defined(MBEDTLS_MD4_C)
         case MBEDTLS_MD_MD4:
-            return( mbedtls_internal_md4_process( ctx->md_ctx, data ) );
+            return mbedtls_internal_md4_process(ctx->md_ctx, data);
 #endif
 #if defined(MBEDTLS_MD5_C)
         case MBEDTLS_MD_MD5:
-            return( mbedtls_internal_md5_process( ctx->md_ctx, data ) );
+            return mbedtls_internal_md5_process(ctx->md_ctx, data);
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
         case MBEDTLS_MD_RIPEMD160:
-            return( mbedtls_internal_ripemd160_process( ctx->md_ctx, data ) );
+            return mbedtls_internal_ripemd160_process(ctx->md_ctx, data);
 #endif
 #if defined(MBEDTLS_SHA1_C)
         case MBEDTLS_MD_SHA1:
-            return( mbedtls_internal_sha1_process( ctx->md_ctx, data ) );
+            return mbedtls_internal_sha1_process(ctx->md_ctx, data);
 #endif
 #if defined(MBEDTLS_SHA256_C)
         case MBEDTLS_MD_SHA224:
         case MBEDTLS_MD_SHA256:
-            return( mbedtls_internal_sha256_process( ctx->md_ctx, data ) );
+            return mbedtls_internal_sha256_process(ctx->md_ctx, data);
 #endif
 #if defined(MBEDTLS_SHA512_C)
 #if !defined(MBEDTLS_SHA512_NO_SHA384)
         case MBEDTLS_MD_SHA384:
 #endif
         case MBEDTLS_MD_SHA512:
-            return( mbedtls_internal_sha512_process( ctx->md_ctx, data ) );
+            return mbedtls_internal_sha512_process(ctx->md_ctx, data);
 #endif
         default:
-            return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+            return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
     }
 }
 
-unsigned char mbedtls_md_get_size( const mbedtls_md_info_t *md_info )
+unsigned char mbedtls_md_get_size(const mbedtls_md_info_t *md_info)
 {
-    if( md_info == NULL )
-        return( 0 );
+    if (md_info == NULL) {
+        return 0;
+    }
 
     return md_info->size;
 }
 
-mbedtls_md_type_t mbedtls_md_get_type( const mbedtls_md_info_t *md_info )
+mbedtls_md_type_t mbedtls_md_get_type(const mbedtls_md_info_t *md_info)
 {
-    if( md_info == NULL )
-        return( MBEDTLS_MD_NONE );
+    if (md_info == NULL) {
+        return MBEDTLS_MD_NONE;
+    }
 
     return md_info->type;
 }
 
-const char *mbedtls_md_get_name( const mbedtls_md_info_t *md_info )
+const char *mbedtls_md_get_name(const mbedtls_md_info_t *md_info)
 {
-    if( md_info == NULL )
-        return( NULL );
+    if (md_info == NULL) {
+        return NULL;
+    }
 
     return md_info->name;
 }
diff --git a/library/md2.c b/library/md2.c
index f8293a1df39b..f009498c4894 100644
--- a/library/md2.c
+++ b/library/md2.c
@@ -67,21 +67,22 @@ static const unsigned char PI_SUBST[256] =
     0x8D, 0x33, 0x9F, 0x11, 0x83, 0x14
 };
 
-void mbedtls_md2_init( mbedtls_md2_context *ctx )
+void mbedtls_md2_init(mbedtls_md2_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_md2_context ) );
+    memset(ctx, 0, sizeof(mbedtls_md2_context));
 }
 
-void mbedtls_md2_free( mbedtls_md2_context *ctx )
+void mbedtls_md2_free(mbedtls_md2_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md2_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_md2_context));
 }
 
-void mbedtls_md2_clone( mbedtls_md2_context *dst,
-                        const mbedtls_md2_context *src )
+void mbedtls_md2_clone(mbedtls_md2_context *dst,
+                       const mbedtls_md2_context *src)
 {
     *dst = *src;
 }
@@ -89,67 +90,63 @@ void mbedtls_md2_clone( mbedtls_md2_context *dst,
 /*
  * MD2 context setup
  */
-int mbedtls_md2_starts_ret( mbedtls_md2_context *ctx )
+int mbedtls_md2_starts_ret(mbedtls_md2_context *ctx)
 {
-    memset( ctx->cksum, 0, 16 );
-    memset( ctx->state, 0, 46 );
-    memset( ctx->buffer, 0, 16 );
+    memset(ctx->cksum, 0, 16);
+    memset(ctx->state, 0, 46);
+    memset(ctx->buffer, 0, 16);
     ctx->left = 0;
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md2_starts( mbedtls_md2_context *ctx )
+void mbedtls_md2_starts(mbedtls_md2_context *ctx)
 {
-    mbedtls_md2_starts_ret( ctx );
+    mbedtls_md2_starts_ret(ctx);
 }
 #endif
 
 #if !defined(MBEDTLS_MD2_PROCESS_ALT)
-int mbedtls_internal_md2_process( mbedtls_md2_context *ctx )
+int mbedtls_internal_md2_process(mbedtls_md2_context *ctx)
 {
     int i, j;
     unsigned char t = 0;
 
-    for( i = 0; i < 16; i++ )
-    {
+    for (i = 0; i < 16; i++) {
         ctx->state[i + 16] = ctx->buffer[i];
         ctx->state[i + 32] =
-            (unsigned char)( ctx->buffer[i] ^ ctx->state[i]);
+            (unsigned char) (ctx->buffer[i] ^ ctx->state[i]);
     }
 
-    for( i = 0; i < 18; i++ )
-    {
-        for( j = 0; j < 48; j++ )
-        {
+    for (i = 0; i < 18; i++) {
+        for (j = 0; j < 48; j++) {
             ctx->state[j] = (unsigned char)
-               ( ctx->state[j] ^ PI_SUBST[t] );
+                            (ctx->state[j] ^ PI_SUBST[t]);
             t  = ctx->state[j];
         }
 
-        t = (unsigned char)( t + i );
+        t = (unsigned char) (t + i);
     }
 
     t = ctx->cksum[15];
 
-    for( i = 0; i < 16; i++ )
-    {
+    for (i = 0; i < 16; i++) {
         ctx->cksum[i] = (unsigned char)
-           ( ctx->cksum[i] ^ PI_SUBST[ctx->buffer[i] ^ t] );
+                        (ctx->cksum[i] ^ PI_SUBST[ctx->buffer[i] ^ t]);
         t  = ctx->cksum[i];
     }
 
     /* Zeroise variables to clear sensitive data from memory. */
-    mbedtls_platform_zeroize( &t, sizeof( t ) );
+    mbedtls_platform_zeroize(&t, sizeof(t));
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md2_process( mbedtls_md2_context *ctx )
+void mbedtls_md2_process(mbedtls_md2_context *ctx)
 {
-    mbedtls_internal_md2_process( ctx );
+    mbedtls_internal_md2_process(ctx);
 }
 #endif
 #endif /* !MBEDTLS_MD2_PROCESS_ALT */
@@ -157,78 +154,81 @@ void mbedtls_md2_process( mbedtls_md2_context *ctx )
 /*
  * MD2 process buffer
  */
-int mbedtls_md2_update_ret( mbedtls_md2_context *ctx,
-                            const unsigned char *input,
-                            size_t ilen )
+int mbedtls_md2_update_ret(mbedtls_md2_context *ctx,
+                           const unsigned char *input,
+                           size_t ilen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t fill;
 
-    while( ilen > 0 )
-    {
-        if( ilen > 16 - ctx->left )
+    while (ilen > 0) {
+        if (ilen > 16 - ctx->left) {
             fill = 16 - ctx->left;
-        else
+        } else {
             fill = ilen;
+        }
 
-        memcpy( ctx->buffer + ctx->left, input, fill );
+        memcpy(ctx->buffer + ctx->left, input, fill);
 
         ctx->left += fill;
         input += fill;
         ilen  -= fill;
 
-        if( ctx->left == 16 )
-        {
+        if (ctx->left == 16) {
             ctx->left = 0;
-            if( ( ret = mbedtls_internal_md2_process( ctx ) ) != 0 )
-                return( ret );
+            if ((ret = mbedtls_internal_md2_process(ctx)) != 0) {
+                return ret;
+            }
         }
     }
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md2_update( mbedtls_md2_context *ctx,
-                         const unsigned char *input,
-                         size_t ilen )
+void mbedtls_md2_update(mbedtls_md2_context *ctx,
+                        const unsigned char *input,
+                        size_t ilen)
 {
-    mbedtls_md2_update_ret( ctx, input, ilen );
+    mbedtls_md2_update_ret(ctx, input, ilen);
 }
 #endif
 
 /*
  * MD2 final digest
  */
-int mbedtls_md2_finish_ret( mbedtls_md2_context *ctx,
-                            unsigned char output[16] )
+int mbedtls_md2_finish_ret(mbedtls_md2_context *ctx,
+                           unsigned char output[16])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i;
     unsigned char x;
 
-    x = (unsigned char)( 16 - ctx->left );
+    x = (unsigned char) (16 - ctx->left);
 
-    for( i = ctx->left; i < 16; i++ )
+    for (i = ctx->left; i < 16; i++) {
         ctx->buffer[i] = x;
+    }
 
-    if( ( ret = mbedtls_internal_md2_process( ctx ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_internal_md2_process(ctx)) != 0) {
+        return ret;
+    }
 
-    memcpy( ctx->buffer, ctx->cksum, 16 );
-    if( ( ret = mbedtls_internal_md2_process( ctx ) ) != 0 )
-        return( ret );
+    memcpy(ctx->buffer, ctx->cksum, 16);
+    if ((ret = mbedtls_internal_md2_process(ctx)) != 0) {
+        return ret;
+    }
 
-    memcpy( output, ctx->state, 16 );
+    memcpy(output, ctx->state, 16);
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md2_finish( mbedtls_md2_context *ctx,
-                         unsigned char output[16] )
+void mbedtls_md2_finish(mbedtls_md2_context *ctx,
+                        unsigned char output[16])
 {
-    mbedtls_md2_finish_ret( ctx, output );
+    mbedtls_md2_finish_ret(ctx, output);
 }
 #endif
 
@@ -237,36 +237,39 @@ void mbedtls_md2_finish( mbedtls_md2_context *ctx,
 /*
  * output = MD2( input buffer )
  */
-int mbedtls_md2_ret( const unsigned char *input,
-                     size_t ilen,
-                     unsigned char output[16] )
+int mbedtls_md2_ret(const unsigned char *input,
+                    size_t ilen,
+                    unsigned char output[16])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_md2_context ctx;
 
-    mbedtls_md2_init( &ctx );
+    mbedtls_md2_init(&ctx);
 
-    if( ( ret = mbedtls_md2_starts_ret( &ctx ) ) != 0 )
+    if ((ret = mbedtls_md2_starts_ret(&ctx)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_md2_update_ret( &ctx, input, ilen ) ) != 0 )
+    if ((ret = mbedtls_md2_update_ret(&ctx, input, ilen)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_md2_finish_ret( &ctx, output ) ) != 0 )
+    if ((ret = mbedtls_md2_finish_ret(&ctx, output)) != 0) {
         goto exit;
+    }
 
 exit:
-    mbedtls_md2_free( &ctx );
+    mbedtls_md2_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md2( const unsigned char *input,
-                  size_t ilen,
-                  unsigned char output[16] )
+void mbedtls_md2(const unsigned char *input,
+                 size_t ilen,
+                 unsigned char output[16])
 {
-    mbedtls_md2_ret( input, ilen, output );
+    mbedtls_md2_ret(input, ilen, output);
 }
 #endif
 
@@ -312,40 +315,43 @@ static const unsigned char md2_test_sum[7][16] =
 /*
  * Checkup routine
  */
-int mbedtls_md2_self_test( int verbose )
+int mbedtls_md2_self_test(int verbose)
 {
     int i, ret = 0;
     unsigned char md2sum[16];
 
-    for( i = 0; i < 7; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  MD2 test #%d: ", i + 1 );
+    for (i = 0; i < 7; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  MD2 test #%d: ", i + 1);
+        }
 
-        ret = mbedtls_md2_ret( md2_test_str[i], md2_test_strlen[i], md2sum );
-        if( ret != 0 )
+        ret = mbedtls_md2_ret(md2_test_str[i], md2_test_strlen[i], md2sum);
+        if (ret != 0) {
             goto fail;
+        }
 
-        if( memcmp( md2sum, md2_test_sum[i], 16 ) != 0 )
-        {
+        if (memcmp(md2sum, md2_test_sum[i], 16) != 0) {
             ret = 1;
             goto fail;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( 0 );
+    return 0;
 
 fail:
-    if( verbose != 0 )
-        mbedtls_printf( "failed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("failed\n");
+    }
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/md4.c b/library/md4.c
index a4122134801d..163afb1ddb46 100644
--- a/library/md4.c
+++ b/library/md4.c
@@ -37,21 +37,22 @@
 
 #if !defined(MBEDTLS_MD4_ALT)
 
-void mbedtls_md4_init( mbedtls_md4_context *ctx )
+void mbedtls_md4_init(mbedtls_md4_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_md4_context ) );
+    memset(ctx, 0, sizeof(mbedtls_md4_context));
 }
 
-void mbedtls_md4_free( mbedtls_md4_context *ctx )
+void mbedtls_md4_free(mbedtls_md4_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md4_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_md4_context));
 }
 
-void mbedtls_md4_clone( mbedtls_md4_context *dst,
-                        const mbedtls_md4_context *src )
+void mbedtls_md4_clone(mbedtls_md4_context *dst,
+                       const mbedtls_md4_context *src)
 {
     *dst = *src;
 }
@@ -59,7 +60,7 @@ void mbedtls_md4_clone( mbedtls_md4_context *dst,
 /*
  * MD4 context setup
  */
-int mbedtls_md4_starts_ret( mbedtls_md4_context *ctx )
+int mbedtls_md4_starts_ret(mbedtls_md4_context *ctx)
 {
     ctx->total[0] = 0;
     ctx->total[1] = 0;
@@ -69,43 +70,42 @@ int mbedtls_md4_starts_ret( mbedtls_md4_context *ctx )
     ctx->state[2] = 0x98BADCFE;
     ctx->state[3] = 0x10325476;
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md4_starts( mbedtls_md4_context *ctx )
+void mbedtls_md4_starts(mbedtls_md4_context *ctx)
 {
-    mbedtls_md4_starts_ret( ctx );
+    mbedtls_md4_starts_ret(ctx);
 }
 #endif
 
 #if !defined(MBEDTLS_MD4_PROCESS_ALT)
-int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
-                                  const unsigned char data[64] )
+int mbedtls_internal_md4_process(mbedtls_md4_context *ctx,
+                                 const unsigned char data[64])
 {
-    struct
-    {
+    struct {
         uint32_t X[16], A, B, C, D;
     } local;
 
-    local.X[ 0] = MBEDTLS_GET_UINT32_LE( data,  0 );
-    local.X[ 1] = MBEDTLS_GET_UINT32_LE( data,  4 );
-    local.X[ 2] = MBEDTLS_GET_UINT32_LE( data,  8 );
-    local.X[ 3] = MBEDTLS_GET_UINT32_LE( data, 12 );
-    local.X[ 4] = MBEDTLS_GET_UINT32_LE( data, 16 );
-    local.X[ 5] = MBEDTLS_GET_UINT32_LE( data, 20 );
-    local.X[ 6] = MBEDTLS_GET_UINT32_LE( data, 24 );
-    local.X[ 7] = MBEDTLS_GET_UINT32_LE( data, 28 );
-    local.X[ 8] = MBEDTLS_GET_UINT32_LE( data, 32 );
-    local.X[ 9] = MBEDTLS_GET_UINT32_LE( data, 36 );
-    local.X[10] = MBEDTLS_GET_UINT32_LE( data, 40 );
-    local.X[11] = MBEDTLS_GET_UINT32_LE( data, 44 );
-    local.X[12] = MBEDTLS_GET_UINT32_LE( data, 48 );
-    local.X[13] = MBEDTLS_GET_UINT32_LE( data, 52 );
-    local.X[14] = MBEDTLS_GET_UINT32_LE( data, 56 );
-    local.X[15] = MBEDTLS_GET_UINT32_LE( data, 60 );
-
-#define S(x,n) (((x) << (n)) | (((x) & 0xFFFFFFFF) >> (32 - (n))))
+    local.X[0] = MBEDTLS_GET_UINT32_LE(data,  0);
+    local.X[1] = MBEDTLS_GET_UINT32_LE(data,  4);
+    local.X[2] = MBEDTLS_GET_UINT32_LE(data,  8);
+    local.X[3] = MBEDTLS_GET_UINT32_LE(data, 12);
+    local.X[4] = MBEDTLS_GET_UINT32_LE(data, 16);
+    local.X[5] = MBEDTLS_GET_UINT32_LE(data, 20);
+    local.X[6] = MBEDTLS_GET_UINT32_LE(data, 24);
+    local.X[7] = MBEDTLS_GET_UINT32_LE(data, 28);
+    local.X[8] = MBEDTLS_GET_UINT32_LE(data, 32);
+    local.X[9] = MBEDTLS_GET_UINT32_LE(data, 36);
+    local.X[10] = MBEDTLS_GET_UINT32_LE(data, 40);
+    local.X[11] = MBEDTLS_GET_UINT32_LE(data, 44);
+    local.X[12] = MBEDTLS_GET_UINT32_LE(data, 48);
+    local.X[13] = MBEDTLS_GET_UINT32_LE(data, 52);
+    local.X[14] = MBEDTLS_GET_UINT32_LE(data, 56);
+    local.X[15] = MBEDTLS_GET_UINT32_LE(data, 60);
+
+#define S(x, n) (((x) << (n)) | (((x) & 0xFFFFFFFF) >> (32 - (n))))
 
     local.A = ctx->state[0];
     local.B = ctx->state[1];
@@ -113,86 +113,86 @@ int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
     local.D = ctx->state[3];
 
 #define F(x, y, z) (((x) & (y)) | ((~(x)) & (z)))
-#define P(a,b,c,d,x,s)                           \
+#define P(a, b, c, d, x, s)                           \
     do                                           \
     {                                            \
-        (a) += F((b),(c),(d)) + (x);             \
-        (a) = S((a),(s));                        \
-    } while( 0 )
-
-
-    P( local.A, local.B, local.C, local.D, local.X[ 0],  3 );
-    P( local.D, local.A, local.B, local.C, local.X[ 1],  7 );
-    P( local.C, local.D, local.A, local.B, local.X[ 2], 11 );
-    P( local.B, local.C, local.D, local.A, local.X[ 3], 19 );
-    P( local.A, local.B, local.C, local.D, local.X[ 4],  3 );
-    P( local.D, local.A, local.B, local.C, local.X[ 5],  7 );
-    P( local.C, local.D, local.A, local.B, local.X[ 6], 11 );
-    P( local.B, local.C, local.D, local.A, local.X[ 7], 19 );
-    P( local.A, local.B, local.C, local.D, local.X[ 8],  3 );
-    P( local.D, local.A, local.B, local.C, local.X[ 9],  7 );
-    P( local.C, local.D, local.A, local.B, local.X[10], 11 );
-    P( local.B, local.C, local.D, local.A, local.X[11], 19 );
-    P( local.A, local.B, local.C, local.D, local.X[12],  3 );
-    P( local.D, local.A, local.B, local.C, local.X[13],  7 );
-    P( local.C, local.D, local.A, local.B, local.X[14], 11 );
-    P( local.B, local.C, local.D, local.A, local.X[15], 19 );
+        (a) += F((b), (c), (d)) + (x);             \
+        (a) = S((a), (s));                        \
+    } while (0)
+
+
+    P(local.A, local.B, local.C, local.D, local.X[0],  3);
+    P(local.D, local.A, local.B, local.C, local.X[1],  7);
+    P(local.C, local.D, local.A, local.B, local.X[2], 11);
+    P(local.B, local.C, local.D, local.A, local.X[3], 19);
+    P(local.A, local.B, local.C, local.D, local.X[4],  3);
+    P(local.D, local.A, local.B, local.C, local.X[5],  7);
+    P(local.C, local.D, local.A, local.B, local.X[6], 11);
+    P(local.B, local.C, local.D, local.A, local.X[7], 19);
+    P(local.A, local.B, local.C, local.D, local.X[8],  3);
+    P(local.D, local.A, local.B, local.C, local.X[9],  7);
+    P(local.C, local.D, local.A, local.B, local.X[10], 11);
+    P(local.B, local.C, local.D, local.A, local.X[11], 19);
+    P(local.A, local.B, local.C, local.D, local.X[12],  3);
+    P(local.D, local.A, local.B, local.C, local.X[13],  7);
+    P(local.C, local.D, local.A, local.B, local.X[14], 11);
+    P(local.B, local.C, local.D, local.A, local.X[15], 19);
 
 #undef P
 #undef F
 
-#define F(x,y,z) (((x) & (y)) | ((x) & (z)) | ((y) & (z)))
-#define P(a,b,c,d,x,s)                          \
+#define F(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z)))
+#define P(a, b, c, d, x, s)                          \
     do                                          \
     {                                           \
-        (a) += F((b),(c),(d)) + (x) + 0x5A827999;       \
-        (a) = S((a),(s));                               \
-    } while( 0 )
-
-    P( local.A, local.B, local.C, local.D, local.X[ 0],  3 );
-    P( local.D, local.A, local.B, local.C, local.X[ 4],  5 );
-    P( local.C, local.D, local.A, local.B, local.X[ 8],  9 );
-    P( local.B, local.C, local.D, local.A, local.X[12], 13 );
-    P( local.A, local.B, local.C, local.D, local.X[ 1],  3 );
-    P( local.D, local.A, local.B, local.C, local.X[ 5],  5 );
-    P( local.C, local.D, local.A, local.B, local.X[ 9],  9 );
-    P( local.B, local.C, local.D, local.A, local.X[13], 13 );
-    P( local.A, local.B, local.C, local.D, local.X[ 2],  3 );
-    P( local.D, local.A, local.B, local.C, local.X[ 6],  5 );
-    P( local.C, local.D, local.A, local.B, local.X[10],  9 );
-    P( local.B, local.C, local.D, local.A, local.X[14], 13 );
-    P( local.A, local.B, local.C, local.D, local.X[ 3],  3 );
-    P( local.D, local.A, local.B, local.C, local.X[ 7],  5 );
-    P( local.C, local.D, local.A, local.B, local.X[11],  9 );
-    P( local.B, local.C, local.D, local.A, local.X[15], 13 );
+        (a) += F((b), (c), (d)) + (x) + 0x5A827999;       \
+        (a) = S((a), (s));                               \
+    } while (0)
+
+    P(local.A, local.B, local.C, local.D, local.X[0],  3);
+    P(local.D, local.A, local.B, local.C, local.X[4],  5);
+    P(local.C, local.D, local.A, local.B, local.X[8],  9);
+    P(local.B, local.C, local.D, local.A, local.X[12], 13);
+    P(local.A, local.B, local.C, local.D, local.X[1],  3);
+    P(local.D, local.A, local.B, local.C, local.X[5],  5);
+    P(local.C, local.D, local.A, local.B, local.X[9],  9);
+    P(local.B, local.C, local.D, local.A, local.X[13], 13);
+    P(local.A, local.B, local.C, local.D, local.X[2],  3);
+    P(local.D, local.A, local.B, local.C, local.X[6],  5);
+    P(local.C, local.D, local.A, local.B, local.X[10],  9);
+    P(local.B, local.C, local.D, local.A, local.X[14], 13);
+    P(local.A, local.B, local.C, local.D, local.X[3],  3);
+    P(local.D, local.A, local.B, local.C, local.X[7],  5);
+    P(local.C, local.D, local.A, local.B, local.X[11],  9);
+    P(local.B, local.C, local.D, local.A, local.X[15], 13);
 
 #undef P
 #undef F
 
-#define F(x,y,z) ((x) ^ (y) ^ (z))
-#define P(a,b,c,d,x,s)                                  \
+#define F(x, y, z) ((x) ^ (y) ^ (z))
+#define P(a, b, c, d, x, s)                                  \
     do                                                  \
     {                                                   \
-        (a) += F((b),(c),(d)) + (x) + 0x6ED9EBA1;       \
-        (a) = S((a),(s));                               \
-    } while( 0 )
-
-    P( local.A, local.B, local.C, local.D, local.X[ 0],  3 );
-    P( local.D, local.A, local.B, local.C, local.X[ 8],  9 );
-    P( local.C, local.D, local.A, local.B, local.X[ 4], 11 );
-    P( local.B, local.C, local.D, local.A, local.X[12], 15 );
-    P( local.A, local.B, local.C, local.D, local.X[ 2],  3 );
-    P( local.D, local.A, local.B, local.C, local.X[10],  9 );
-    P( local.C, local.D, local.A, local.B, local.X[ 6], 11 );
-    P( local.B, local.C, local.D, local.A, local.X[14], 15 );
-    P( local.A, local.B, local.C, local.D, local.X[ 1],  3 );
-    P( local.D, local.A, local.B, local.C, local.X[ 9],  9 );
-    P( local.C, local.D, local.A, local.B, local.X[ 5], 11 );
-    P( local.B, local.C, local.D, local.A, local.X[13], 15 );
-    P( local.A, local.B, local.C, local.D, local.X[ 3],  3 );
-    P( local.D, local.A, local.B, local.C, local.X[11],  9 );
-    P( local.C, local.D, local.A, local.B, local.X[ 7], 11 );
-    P( local.B, local.C, local.D, local.A, local.X[15], 15 );
+        (a) += F((b), (c), (d)) + (x) + 0x6ED9EBA1;       \
+        (a) = S((a), (s));                               \
+    } while (0)
+
+    P(local.A, local.B, local.C, local.D, local.X[0],  3);
+    P(local.D, local.A, local.B, local.C, local.X[8],  9);
+    P(local.C, local.D, local.A, local.B, local.X[4], 11);
+    P(local.B, local.C, local.D, local.A, local.X[12], 15);
+    P(local.A, local.B, local.C, local.D, local.X[2],  3);
+    P(local.D, local.A, local.B, local.C, local.X[10],  9);
+    P(local.C, local.D, local.A, local.B, local.X[6], 11);
+    P(local.B, local.C, local.D, local.A, local.X[14], 15);
+    P(local.A, local.B, local.C, local.D, local.X[1],  3);
+    P(local.D, local.A, local.B, local.C, local.X[9],  9);
+    P(local.C, local.D, local.A, local.B, local.X[5], 11);
+    P(local.B, local.C, local.D, local.A, local.X[13], 15);
+    P(local.A, local.B, local.C, local.D, local.X[3],  3);
+    P(local.D, local.A, local.B, local.C, local.X[11],  9);
+    P(local.C, local.D, local.A, local.B, local.X[7], 11);
+    P(local.B, local.C, local.D, local.A, local.X[15], 15);
 
 #undef F
 #undef P
@@ -203,16 +203,16 @@ int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
     ctx->state[3] += local.D;
 
     /* Zeroise variables to clear sensitive data from memory. */
-    mbedtls_platform_zeroize( &local, sizeof( local ) );
+    mbedtls_platform_zeroize(&local, sizeof(local));
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md4_process( mbedtls_md4_context *ctx,
-                          const unsigned char data[64] )
+void mbedtls_md4_process(mbedtls_md4_context *ctx,
+                         const unsigned char data[64])
 {
-    mbedtls_internal_md4_process( ctx, data );
+    mbedtls_internal_md4_process(ctx, data);
 }
 #endif
 #endif /* !MBEDTLS_MD4_PROCESS_ALT */
@@ -220,16 +220,17 @@ void mbedtls_md4_process( mbedtls_md4_context *ctx,
 /*
  * MD4 process buffer
  */
-int mbedtls_md4_update_ret( mbedtls_md4_context *ctx,
-                            const unsigned char *input,
-                            size_t ilen )
+int mbedtls_md4_update_ret(mbedtls_md4_context *ctx,
+                           const unsigned char *input,
+                           size_t ilen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t fill;
     uint32_t left;
 
-    if( ilen == 0 )
-        return( 0 );
+    if (ilen == 0) {
+        return 0;
+    }
 
     left = ctx->total[0] & 0x3F;
     fill = 64 - left;
@@ -237,52 +238,52 @@ int mbedtls_md4_update_ret( mbedtls_md4_context *ctx,
     ctx->total[0] += (uint32_t) ilen;
     ctx->total[0] &= 0xFFFFFFFF;
 
-    if( ctx->total[0] < (uint32_t) ilen )
+    if (ctx->total[0] < (uint32_t) ilen) {
         ctx->total[1]++;
+    }
 
-    if( left && ilen >= fill )
-    {
-        memcpy( (void *) (ctx->buffer + left),
-                (void *) input, fill );
+    if (left && ilen >= fill) {
+        memcpy((void *) (ctx->buffer + left),
+               (void *) input, fill);
 
-        if( ( ret = mbedtls_internal_md4_process( ctx, ctx->buffer ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_internal_md4_process(ctx, ctx->buffer)) != 0) {
+            return ret;
+        }
 
         input += fill;
         ilen  -= fill;
         left = 0;
     }
 
-    while( ilen >= 64 )
-    {
-        if( ( ret = mbedtls_internal_md4_process( ctx, input ) ) != 0 )
-            return( ret );
+    while (ilen >= 64) {
+        if ((ret = mbedtls_internal_md4_process(ctx, input)) != 0) {
+            return ret;
+        }
 
         input += 64;
         ilen  -= 64;
     }
 
-    if( ilen > 0 )
-    {
-        memcpy( (void *) (ctx->buffer + left),
-                (void *) input, ilen );
+    if (ilen > 0) {
+        memcpy((void *) (ctx->buffer + left),
+               (void *) input, ilen);
     }
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md4_update( mbedtls_md4_context *ctx,
-                         const unsigned char *input,
-                         size_t ilen )
+void mbedtls_md4_update(mbedtls_md4_context *ctx,
+                        const unsigned char *input,
+                        size_t ilen)
 {
-    mbedtls_md4_update_ret( ctx, input, ilen );
+    mbedtls_md4_update_ret(ctx, input, ilen);
 }
 #endif
 
 static const unsigned char md4_padding[64] =
 {
- 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
@@ -291,45 +292,47 @@ static const unsigned char md4_padding[64] =
 /*
  * MD4 final digest
  */
-int mbedtls_md4_finish_ret( mbedtls_md4_context *ctx,
-                            unsigned char output[16] )
+int mbedtls_md4_finish_ret(mbedtls_md4_context *ctx,
+                           unsigned char output[16])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     uint32_t last, padn;
     uint32_t high, low;
     unsigned char msglen[8];
 
-    high = ( ctx->total[0] >> 29 )
-         | ( ctx->total[1] <<  3 );
-    low  = ( ctx->total[0] <<  3 );
+    high = (ctx->total[0] >> 29)
+           | (ctx->total[1] <<  3);
+    low  = (ctx->total[0] <<  3);
 
-    MBEDTLS_PUT_UINT32_LE( low,  msglen, 0 );
-    MBEDTLS_PUT_UINT32_LE( high, msglen, 4 );
+    MBEDTLS_PUT_UINT32_LE(low,  msglen, 0);
+    MBEDTLS_PUT_UINT32_LE(high, msglen, 4);
 
     last = ctx->total[0] & 0x3F;
-    padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
+    padn = (last < 56) ? (56 - last) : (120 - last);
 
-    ret = mbedtls_md4_update_ret( ctx, (unsigned char *)md4_padding, padn );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_md4_update_ret(ctx, (unsigned char *) md4_padding, padn);
+    if (ret != 0) {
+        return ret;
+    }
 
-    if( ( ret = mbedtls_md4_update_ret( ctx, msglen, 8 ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_md4_update_ret(ctx, msglen, 8)) != 0) {
+        return ret;
+    }
 
 
-    MBEDTLS_PUT_UINT32_LE( ctx->state[0], output,  0 );
-    MBEDTLS_PUT_UINT32_LE( ctx->state[1], output,  4 );
-    MBEDTLS_PUT_UINT32_LE( ctx->state[2], output,  8 );
-    MBEDTLS_PUT_UINT32_LE( ctx->state[3], output, 12 );
+    MBEDTLS_PUT_UINT32_LE(ctx->state[0], output,  0);
+    MBEDTLS_PUT_UINT32_LE(ctx->state[1], output,  4);
+    MBEDTLS_PUT_UINT32_LE(ctx->state[2], output,  8);
+    MBEDTLS_PUT_UINT32_LE(ctx->state[3], output, 12);
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md4_finish( mbedtls_md4_context *ctx,
-                         unsigned char output[16] )
+void mbedtls_md4_finish(mbedtls_md4_context *ctx,
+                        unsigned char output[16])
 {
-    mbedtls_md4_finish_ret( ctx, output );
+    mbedtls_md4_finish_ret(ctx, output);
 }
 #endif
 
@@ -338,36 +341,39 @@ void mbedtls_md4_finish( mbedtls_md4_context *ctx,
 /*
  * output = MD4( input buffer )
  */
-int mbedtls_md4_ret( const unsigned char *input,
-                     size_t ilen,
-                     unsigned char output[16] )
+int mbedtls_md4_ret(const unsigned char *input,
+                    size_t ilen,
+                    unsigned char output[16])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_md4_context ctx;
 
-    mbedtls_md4_init( &ctx );
+    mbedtls_md4_init(&ctx);
 
-    if( ( ret = mbedtls_md4_starts_ret( &ctx ) ) != 0 )
+    if ((ret = mbedtls_md4_starts_ret(&ctx)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_md4_update_ret( &ctx, input, ilen ) ) != 0 )
+    if ((ret = mbedtls_md4_update_ret(&ctx, input, ilen)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_md4_finish_ret( &ctx, output ) ) != 0 )
+    if ((ret = mbedtls_md4_finish_ret(&ctx, output)) != 0) {
         goto exit;
+    }
 
 exit:
-    mbedtls_md4_free( &ctx );
+    mbedtls_md4_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md4( const unsigned char *input,
-                  size_t ilen,
-                  unsigned char output[16] )
+void mbedtls_md4(const unsigned char *input,
+                 size_t ilen,
+                 unsigned char output[16])
 {
-    mbedtls_md4_ret( input, ilen, output );
+    mbedtls_md4_ret(input, ilen, output);
 }
 #endif
 
@@ -413,40 +419,43 @@ static const unsigned char md4_test_sum[7][16] =
 /*
  * Checkup routine
  */
-int mbedtls_md4_self_test( int verbose )
+int mbedtls_md4_self_test(int verbose)
 {
     int i, ret = 0;
     unsigned char md4sum[16];
 
-    for( i = 0; i < 7; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  MD4 test #%d: ", i + 1 );
+    for (i = 0; i < 7; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  MD4 test #%d: ", i + 1);
+        }
 
-        ret = mbedtls_md4_ret( md4_test_str[i], md4_test_strlen[i], md4sum );
-        if( ret != 0 )
+        ret = mbedtls_md4_ret(md4_test_str[i], md4_test_strlen[i], md4sum);
+        if (ret != 0) {
             goto fail;
+        }
 
-        if( memcmp( md4sum, md4_test_sum[i], 16 ) != 0 )
-        {
+        if (memcmp(md4sum, md4_test_sum[i], 16) != 0) {
             ret = 1;
             goto fail;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( 0 );
+    return 0;
 
 fail:
-    if( verbose != 0 )
-        mbedtls_printf( "failed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("failed\n");
+    }
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/md5.c b/library/md5.c
index e53bfe63063b..fb47486fe11b 100644
--- a/library/md5.c
+++ b/library/md5.c
@@ -36,21 +36,22 @@
 
 #if !defined(MBEDTLS_MD5_ALT)
 
-void mbedtls_md5_init( mbedtls_md5_context *ctx )
+void mbedtls_md5_init(mbedtls_md5_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_md5_context ) );
+    memset(ctx, 0, sizeof(mbedtls_md5_context));
 }
 
-void mbedtls_md5_free( mbedtls_md5_context *ctx )
+void mbedtls_md5_free(mbedtls_md5_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md5_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_md5_context));
 }
 
-void mbedtls_md5_clone( mbedtls_md5_context *dst,
-                        const mbedtls_md5_context *src )
+void mbedtls_md5_clone(mbedtls_md5_context *dst,
+                       const mbedtls_md5_context *src)
 {
     *dst = *src;
 }
@@ -58,7 +59,7 @@ void mbedtls_md5_clone( mbedtls_md5_context *dst,
 /*
  * MD5 context setup
  */
-int mbedtls_md5_starts_ret( mbedtls_md5_context *ctx )
+int mbedtls_md5_starts_ret(mbedtls_md5_context *ctx)
 {
     ctx->total[0] = 0;
     ctx->total[1] = 0;
@@ -68,138 +69,137 @@ int mbedtls_md5_starts_ret( mbedtls_md5_context *ctx )
     ctx->state[2] = 0x98BADCFE;
     ctx->state[3] = 0x10325476;
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md5_starts( mbedtls_md5_context *ctx )
+void mbedtls_md5_starts(mbedtls_md5_context *ctx)
 {
-    mbedtls_md5_starts_ret( ctx );
+    mbedtls_md5_starts_ret(ctx);
 }
 #endif
 
 #if !defined(MBEDTLS_MD5_PROCESS_ALT)
-int mbedtls_internal_md5_process( mbedtls_md5_context *ctx,
-                                  const unsigned char data[64] )
+int mbedtls_internal_md5_process(mbedtls_md5_context *ctx,
+                                 const unsigned char data[64])
 {
-    struct
-    {
+    struct {
         uint32_t X[16], A, B, C, D;
     } local;
 
-    local.X[ 0] = MBEDTLS_GET_UINT32_LE( data,  0 );
-    local.X[ 1] = MBEDTLS_GET_UINT32_LE( data,  4 );
-    local.X[ 2] = MBEDTLS_GET_UINT32_LE( data,  8 );
-    local.X[ 3] = MBEDTLS_GET_UINT32_LE( data, 12 );
-    local.X[ 4] = MBEDTLS_GET_UINT32_LE( data, 16 );
-    local.X[ 5] = MBEDTLS_GET_UINT32_LE( data, 20 );
-    local.X[ 6] = MBEDTLS_GET_UINT32_LE( data, 24 );
-    local.X[ 7] = MBEDTLS_GET_UINT32_LE( data, 28 );
-    local.X[ 8] = MBEDTLS_GET_UINT32_LE( data, 32 );
-    local.X[ 9] = MBEDTLS_GET_UINT32_LE( data, 36 );
-    local.X[10] = MBEDTLS_GET_UINT32_LE( data, 40 );
-    local.X[11] = MBEDTLS_GET_UINT32_LE( data, 44 );
-    local.X[12] = MBEDTLS_GET_UINT32_LE( data, 48 );
-    local.X[13] = MBEDTLS_GET_UINT32_LE( data, 52 );
-    local.X[14] = MBEDTLS_GET_UINT32_LE( data, 56 );
-    local.X[15] = MBEDTLS_GET_UINT32_LE( data, 60 );
-
-#define S(x,n)                                                          \
-    ( ( (x) << (n) ) | ( ( (x) & 0xFFFFFFFF) >> ( 32 - (n) ) ) )
-
-#define P(a,b,c,d,k,s,t)                                                \
+    local.X[0] = MBEDTLS_GET_UINT32_LE(data,  0);
+    local.X[1] = MBEDTLS_GET_UINT32_LE(data,  4);
+    local.X[2] = MBEDTLS_GET_UINT32_LE(data,  8);
+    local.X[3] = MBEDTLS_GET_UINT32_LE(data, 12);
+    local.X[4] = MBEDTLS_GET_UINT32_LE(data, 16);
+    local.X[5] = MBEDTLS_GET_UINT32_LE(data, 20);
+    local.X[6] = MBEDTLS_GET_UINT32_LE(data, 24);
+    local.X[7] = MBEDTLS_GET_UINT32_LE(data, 28);
+    local.X[8] = MBEDTLS_GET_UINT32_LE(data, 32);
+    local.X[9] = MBEDTLS_GET_UINT32_LE(data, 36);
+    local.X[10] = MBEDTLS_GET_UINT32_LE(data, 40);
+    local.X[11] = MBEDTLS_GET_UINT32_LE(data, 44);
+    local.X[12] = MBEDTLS_GET_UINT32_LE(data, 48);
+    local.X[13] = MBEDTLS_GET_UINT32_LE(data, 52);
+    local.X[14] = MBEDTLS_GET_UINT32_LE(data, 56);
+    local.X[15] = MBEDTLS_GET_UINT32_LE(data, 60);
+
+#define S(x, n)                                                          \
+    (((x) << (n)) | (((x) & 0xFFFFFFFF) >> (32 - (n))))
+
+#define P(a, b, c, d, k, s, t)                                                \
     do                                                                  \
     {                                                                   \
-        (a) += F((b),(c),(d)) + local.X[(k)] + (t);                     \
-        (a) = S((a),(s)) + (b);                                         \
-    } while( 0 )
+        (a) += F((b), (c), (d)) + local.X[(k)] + (t);                     \
+        (a) = S((a), (s)) + (b);                                         \
+    } while (0)
 
     local.A = ctx->state[0];
     local.B = ctx->state[1];
     local.C = ctx->state[2];
     local.D = ctx->state[3];
 
-#define F(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
-
-    P( local.A, local.B, local.C, local.D,  0,  7, 0xD76AA478 );
-    P( local.D, local.A, local.B, local.C,  1, 12, 0xE8C7B756 );
-    P( local.C, local.D, local.A, local.B,  2, 17, 0x242070DB );
-    P( local.B, local.C, local.D, local.A,  3, 22, 0xC1BDCEEE );
-    P( local.A, local.B, local.C, local.D,  4,  7, 0xF57C0FAF );
-    P( local.D, local.A, local.B, local.C,  5, 12, 0x4787C62A );
-    P( local.C, local.D, local.A, local.B,  6, 17, 0xA8304613 );
-    P( local.B, local.C, local.D, local.A,  7, 22, 0xFD469501 );
-    P( local.A, local.B, local.C, local.D,  8,  7, 0x698098D8 );
-    P( local.D, local.A, local.B, local.C,  9, 12, 0x8B44F7AF );
-    P( local.C, local.D, local.A, local.B, 10, 17, 0xFFFF5BB1 );
-    P( local.B, local.C, local.D, local.A, 11, 22, 0x895CD7BE );
-    P( local.A, local.B, local.C, local.D, 12,  7, 0x6B901122 );
-    P( local.D, local.A, local.B, local.C, 13, 12, 0xFD987193 );
-    P( local.C, local.D, local.A, local.B, 14, 17, 0xA679438E );
-    P( local.B, local.C, local.D, local.A, 15, 22, 0x49B40821 );
+#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
+
+    P(local.A, local.B, local.C, local.D,  0,  7, 0xD76AA478);
+    P(local.D, local.A, local.B, local.C,  1, 12, 0xE8C7B756);
+    P(local.C, local.D, local.A, local.B,  2, 17, 0x242070DB);
+    P(local.B, local.C, local.D, local.A,  3, 22, 0xC1BDCEEE);
+    P(local.A, local.B, local.C, local.D,  4,  7, 0xF57C0FAF);
+    P(local.D, local.A, local.B, local.C,  5, 12, 0x4787C62A);
+    P(local.C, local.D, local.A, local.B,  6, 17, 0xA8304613);
+    P(local.B, local.C, local.D, local.A,  7, 22, 0xFD469501);
+    P(local.A, local.B, local.C, local.D,  8,  7, 0x698098D8);
+    P(local.D, local.A, local.B, local.C,  9, 12, 0x8B44F7AF);
+    P(local.C, local.D, local.A, local.B, 10, 17, 0xFFFF5BB1);
+    P(local.B, local.C, local.D, local.A, 11, 22, 0x895CD7BE);
+    P(local.A, local.B, local.C, local.D, 12,  7, 0x6B901122);
+    P(local.D, local.A, local.B, local.C, 13, 12, 0xFD987193);
+    P(local.C, local.D, local.A, local.B, 14, 17, 0xA679438E);
+    P(local.B, local.C, local.D, local.A, 15, 22, 0x49B40821);
 
 #undef F
 
-#define F(x,y,z) ((y) ^ ((z) & ((x) ^ (y))))
-
-    P( local.A, local.B, local.C, local.D,  1,  5, 0xF61E2562 );
-    P( local.D, local.A, local.B, local.C,  6,  9, 0xC040B340 );
-    P( local.C, local.D, local.A, local.B, 11, 14, 0x265E5A51 );
-    P( local.B, local.C, local.D, local.A,  0, 20, 0xE9B6C7AA );
-    P( local.A, local.B, local.C, local.D,  5,  5, 0xD62F105D );
-    P( local.D, local.A, local.B, local.C, 10,  9, 0x02441453 );
-    P( local.C, local.D, local.A, local.B, 15, 14, 0xD8A1E681 );
-    P( local.B, local.C, local.D, local.A,  4, 20, 0xE7D3FBC8 );
-    P( local.A, local.B, local.C, local.D,  9,  5, 0x21E1CDE6 );
-    P( local.D, local.A, local.B, local.C, 14,  9, 0xC33707D6 );
-    P( local.C, local.D, local.A, local.B,  3, 14, 0xF4D50D87 );
-    P( local.B, local.C, local.D, local.A,  8, 20, 0x455A14ED );
-    P( local.A, local.B, local.C, local.D, 13,  5, 0xA9E3E905 );
-    P( local.D, local.A, local.B, local.C,  2,  9, 0xFCEFA3F8 );
-    P( local.C, local.D, local.A, local.B,  7, 14, 0x676F02D9 );
-    P( local.B, local.C, local.D, local.A, 12, 20, 0x8D2A4C8A );
+#define F(x, y, z) ((y) ^ ((z) & ((x) ^ (y))))
+
+    P(local.A, local.B, local.C, local.D,  1,  5, 0xF61E2562);
+    P(local.D, local.A, local.B, local.C,  6,  9, 0xC040B340);
+    P(local.C, local.D, local.A, local.B, 11, 14, 0x265E5A51);
+    P(local.B, local.C, local.D, local.A,  0, 20, 0xE9B6C7AA);
+    P(local.A, local.B, local.C, local.D,  5,  5, 0xD62F105D);
+    P(local.D, local.A, local.B, local.C, 10,  9, 0x02441453);
+    P(local.C, local.D, local.A, local.B, 15, 14, 0xD8A1E681);
+    P(local.B, local.C, local.D, local.A,  4, 20, 0xE7D3FBC8);
+    P(local.A, local.B, local.C, local.D,  9,  5, 0x21E1CDE6);
+    P(local.D, local.A, local.B, local.C, 14,  9, 0xC33707D6);
+    P(local.C, local.D, local.A, local.B,  3, 14, 0xF4D50D87);
+    P(local.B, local.C, local.D, local.A,  8, 20, 0x455A14ED);
+    P(local.A, local.B, local.C, local.D, 13,  5, 0xA9E3E905);
+    P(local.D, local.A, local.B, local.C,  2,  9, 0xFCEFA3F8);
+    P(local.C, local.D, local.A, local.B,  7, 14, 0x676F02D9);
+    P(local.B, local.C, local.D, local.A, 12, 20, 0x8D2A4C8A);
 
 #undef F
 
-#define F(x,y,z) ((x) ^ (y) ^ (z))
-
-    P( local.A, local.B, local.C, local.D,  5,  4, 0xFFFA3942 );
-    P( local.D, local.A, local.B, local.C,  8, 11, 0x8771F681 );
-    P( local.C, local.D, local.A, local.B, 11, 16, 0x6D9D6122 );
-    P( local.B, local.C, local.D, local.A, 14, 23, 0xFDE5380C );
-    P( local.A, local.B, local.C, local.D,  1,  4, 0xA4BEEA44 );
-    P( local.D, local.A, local.B, local.C,  4, 11, 0x4BDECFA9 );
-    P( local.C, local.D, local.A, local.B,  7, 16, 0xF6BB4B60 );
-    P( local.B, local.C, local.D, local.A, 10, 23, 0xBEBFBC70 );
-    P( local.A, local.B, local.C, local.D, 13,  4, 0x289B7EC6 );
-    P( local.D, local.A, local.B, local.C,  0, 11, 0xEAA127FA );
-    P( local.C, local.D, local.A, local.B,  3, 16, 0xD4EF3085 );
-    P( local.B, local.C, local.D, local.A,  6, 23, 0x04881D05 );
-    P( local.A, local.B, local.C, local.D,  9,  4, 0xD9D4D039 );
-    P( local.D, local.A, local.B, local.C, 12, 11, 0xE6DB99E5 );
-    P( local.C, local.D, local.A, local.B, 15, 16, 0x1FA27CF8 );
-    P( local.B, local.C, local.D, local.A,  2, 23, 0xC4AC5665 );
+#define F(x, y, z) ((x) ^ (y) ^ (z))
+
+    P(local.A, local.B, local.C, local.D,  5,  4, 0xFFFA3942);
+    P(local.D, local.A, local.B, local.C,  8, 11, 0x8771F681);
+    P(local.C, local.D, local.A, local.B, 11, 16, 0x6D9D6122);
+    P(local.B, local.C, local.D, local.A, 14, 23, 0xFDE5380C);
+    P(local.A, local.B, local.C, local.D,  1,  4, 0xA4BEEA44);
+    P(local.D, local.A, local.B, local.C,  4, 11, 0x4BDECFA9);
+    P(local.C, local.D, local.A, local.B,  7, 16, 0xF6BB4B60);
+    P(local.B, local.C, local.D, local.A, 10, 23, 0xBEBFBC70);
+    P(local.A, local.B, local.C, local.D, 13,  4, 0x289B7EC6);
+    P(local.D, local.A, local.B, local.C,  0, 11, 0xEAA127FA);
+    P(local.C, local.D, local.A, local.B,  3, 16, 0xD4EF3085);
+    P(local.B, local.C, local.D, local.A,  6, 23, 0x04881D05);
+    P(local.A, local.B, local.C, local.D,  9,  4, 0xD9D4D039);
+    P(local.D, local.A, local.B, local.C, 12, 11, 0xE6DB99E5);
+    P(local.C, local.D, local.A, local.B, 15, 16, 0x1FA27CF8);
+    P(local.B, local.C, local.D, local.A,  2, 23, 0xC4AC5665);
 
 #undef F
 
-#define F(x,y,z) ((y) ^ ((x) | ~(z)))
-
-    P( local.A, local.B, local.C, local.D,  0,  6, 0xF4292244 );
-    P( local.D, local.A, local.B, local.C,  7, 10, 0x432AFF97 );
-    P( local.C, local.D, local.A, local.B, 14, 15, 0xAB9423A7 );
-    P( local.B, local.C, local.D, local.A,  5, 21, 0xFC93A039 );
-    P( local.A, local.B, local.C, local.D, 12,  6, 0x655B59C3 );
-    P( local.D, local.A, local.B, local.C,  3, 10, 0x8F0CCC92 );
-    P( local.C, local.D, local.A, local.B, 10, 15, 0xFFEFF47D );
-    P( local.B, local.C, local.D, local.A,  1, 21, 0x85845DD1 );
-    P( local.A, local.B, local.C, local.D,  8,  6, 0x6FA87E4F );
-    P( local.D, local.A, local.B, local.C, 15, 10, 0xFE2CE6E0 );
-    P( local.C, local.D, local.A, local.B,  6, 15, 0xA3014314 );
-    P( local.B, local.C, local.D, local.A, 13, 21, 0x4E0811A1 );
-    P( local.A, local.B, local.C, local.D,  4,  6, 0xF7537E82 );
-    P( local.D, local.A, local.B, local.C, 11, 10, 0xBD3AF235 );
-    P( local.C, local.D, local.A, local.B,  2, 15, 0x2AD7D2BB );
-    P( local.B, local.C, local.D, local.A,  9, 21, 0xEB86D391 );
+#define F(x, y, z) ((y) ^ ((x) | ~(z)))
+
+    P(local.A, local.B, local.C, local.D,  0,  6, 0xF4292244);
+    P(local.D, local.A, local.B, local.C,  7, 10, 0x432AFF97);
+    P(local.C, local.D, local.A, local.B, 14, 15, 0xAB9423A7);
+    P(local.B, local.C, local.D, local.A,  5, 21, 0xFC93A039);
+    P(local.A, local.B, local.C, local.D, 12,  6, 0x655B59C3);
+    P(local.D, local.A, local.B, local.C,  3, 10, 0x8F0CCC92);
+    P(local.C, local.D, local.A, local.B, 10, 15, 0xFFEFF47D);
+    P(local.B, local.C, local.D, local.A,  1, 21, 0x85845DD1);
+    P(local.A, local.B, local.C, local.D,  8,  6, 0x6FA87E4F);
+    P(local.D, local.A, local.B, local.C, 15, 10, 0xFE2CE6E0);
+    P(local.C, local.D, local.A, local.B,  6, 15, 0xA3014314);
+    P(local.B, local.C, local.D, local.A, 13, 21, 0x4E0811A1);
+    P(local.A, local.B, local.C, local.D,  4,  6, 0xF7537E82);
+    P(local.D, local.A, local.B, local.C, 11, 10, 0xBD3AF235);
+    P(local.C, local.D, local.A, local.B,  2, 15, 0x2AD7D2BB);
+    P(local.B, local.C, local.D, local.A,  9, 21, 0xEB86D391);
 
 #undef F
 
@@ -209,16 +209,16 @@ int mbedtls_internal_md5_process( mbedtls_md5_context *ctx,
     ctx->state[3] += local.D;
 
     /* Zeroise variables to clear sensitive data from memory. */
-    mbedtls_platform_zeroize( &local, sizeof( local ) );
+    mbedtls_platform_zeroize(&local, sizeof(local));
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md5_process( mbedtls_md5_context *ctx,
-                          const unsigned char data[64] )
+void mbedtls_md5_process(mbedtls_md5_context *ctx,
+                         const unsigned char data[64])
 {
-    mbedtls_internal_md5_process( ctx, data );
+    mbedtls_internal_md5_process(ctx, data);
 }
 #endif
 #endif /* !MBEDTLS_MD5_PROCESS_ALT */
@@ -226,16 +226,17 @@ void mbedtls_md5_process( mbedtls_md5_context *ctx,
 /*
  * MD5 process buffer
  */
-int mbedtls_md5_update_ret( mbedtls_md5_context *ctx,
-                            const unsigned char *input,
-                            size_t ilen )
+int mbedtls_md5_update_ret(mbedtls_md5_context *ctx,
+                           const unsigned char *input,
+                           size_t ilen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t fill;
     uint32_t left;
 
-    if( ilen == 0 )
-        return( 0 );
+    if (ilen == 0) {
+        return 0;
+    }
 
     left = ctx->total[0] & 0x3F;
     fill = 64 - left;
@@ -243,51 +244,51 @@ int mbedtls_md5_update_ret( mbedtls_md5_context *ctx,
     ctx->total[0] += (uint32_t) ilen;
     ctx->total[0] &= 0xFFFFFFFF;
 
-    if( ctx->total[0] < (uint32_t) ilen )
+    if (ctx->total[0] < (uint32_t) ilen) {
         ctx->total[1]++;
+    }
 
-    if( left && ilen >= fill )
-    {
-        memcpy( (void *) (ctx->buffer + left), input, fill );
-        if( ( ret = mbedtls_internal_md5_process( ctx, ctx->buffer ) ) != 0 )
-            return( ret );
+    if (left && ilen >= fill) {
+        memcpy((void *) (ctx->buffer + left), input, fill);
+        if ((ret = mbedtls_internal_md5_process(ctx, ctx->buffer)) != 0) {
+            return ret;
+        }
 
         input += fill;
         ilen  -= fill;
         left = 0;
     }
 
-    while( ilen >= 64 )
-    {
-        if( ( ret = mbedtls_internal_md5_process( ctx, input ) ) != 0 )
-            return( ret );
+    while (ilen >= 64) {
+        if ((ret = mbedtls_internal_md5_process(ctx, input)) != 0) {
+            return ret;
+        }
 
         input += 64;
         ilen  -= 64;
     }
 
-    if( ilen > 0 )
-    {
-        memcpy( (void *) (ctx->buffer + left), input, ilen );
+    if (ilen > 0) {
+        memcpy((void *) (ctx->buffer + left), input, ilen);
     }
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md5_update( mbedtls_md5_context *ctx,
-                         const unsigned char *input,
-                         size_t ilen )
+void mbedtls_md5_update(mbedtls_md5_context *ctx,
+                        const unsigned char *input,
+                        size_t ilen)
 {
-    mbedtls_md5_update_ret( ctx, input, ilen );
+    mbedtls_md5_update_ret(ctx, input, ilen);
 }
 #endif
 
 /*
  * MD5 final digest
  */
-int mbedtls_md5_finish_ret( mbedtls_md5_context *ctx,
-                            unsigned char output[16] )
+int mbedtls_md5_finish_ret(mbedtls_md5_context *ctx,
+                           unsigned char output[16])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     uint32_t used;
@@ -300,51 +301,50 @@ int mbedtls_md5_finish_ret( mbedtls_md5_context *ctx,
 
     ctx->buffer[used++] = 0x80;
 
-    if( used <= 56 )
-    {
+    if (used <= 56) {
         /* Enough room for padding + length in current block */
-        memset( ctx->buffer + used, 0, 56 - used );
-    }
-    else
-    {
+        memset(ctx->buffer + used, 0, 56 - used);
+    } else {
         /* We'll need an extra block */
-        memset( ctx->buffer + used, 0, 64 - used );
+        memset(ctx->buffer + used, 0, 64 - used);
 
-        if( ( ret = mbedtls_internal_md5_process( ctx, ctx->buffer ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_internal_md5_process(ctx, ctx->buffer)) != 0) {
+            return ret;
+        }
 
-        memset( ctx->buffer, 0, 56 );
+        memset(ctx->buffer, 0, 56);
     }
 
     /*
      * Add message length
      */
-    high = ( ctx->total[0] >> 29 )
-         | ( ctx->total[1] <<  3 );
-    low  = ( ctx->total[0] <<  3 );
+    high = (ctx->total[0] >> 29)
+           | (ctx->total[1] <<  3);
+    low  = (ctx->total[0] <<  3);
 
-    MBEDTLS_PUT_UINT32_LE( low,  ctx->buffer, 56 );
-    MBEDTLS_PUT_UINT32_LE( high, ctx->buffer, 60 );
+    MBEDTLS_PUT_UINT32_LE(low,  ctx->buffer, 56);
+    MBEDTLS_PUT_UINT32_LE(high, ctx->buffer, 60);
 
-    if( ( ret = mbedtls_internal_md5_process( ctx, ctx->buffer ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_internal_md5_process(ctx, ctx->buffer)) != 0) {
+        return ret;
+    }
 
     /*
      * Output final state
      */
-    MBEDTLS_PUT_UINT32_LE( ctx->state[0], output,  0 );
-    MBEDTLS_PUT_UINT32_LE( ctx->state[1], output,  4 );
-    MBEDTLS_PUT_UINT32_LE( ctx->state[2], output,  8 );
-    MBEDTLS_PUT_UINT32_LE( ctx->state[3], output, 12 );
+    MBEDTLS_PUT_UINT32_LE(ctx->state[0], output,  0);
+    MBEDTLS_PUT_UINT32_LE(ctx->state[1], output,  4);
+    MBEDTLS_PUT_UINT32_LE(ctx->state[2], output,  8);
+    MBEDTLS_PUT_UINT32_LE(ctx->state[3], output, 12);
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md5_finish( mbedtls_md5_context *ctx,
-                         unsigned char output[16] )
+void mbedtls_md5_finish(mbedtls_md5_context *ctx,
+                        unsigned char output[16])
 {
-    mbedtls_md5_finish_ret( ctx, output );
+    mbedtls_md5_finish_ret(ctx, output);
 }
 #endif
 
@@ -353,36 +353,39 @@ void mbedtls_md5_finish( mbedtls_md5_context *ctx,
 /*
  * output = MD5( input buffer )
  */
-int mbedtls_md5_ret( const unsigned char *input,
-                     size_t ilen,
-                     unsigned char output[16] )
+int mbedtls_md5_ret(const unsigned char *input,
+                    size_t ilen,
+                    unsigned char output[16])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_md5_context ctx;
 
-    mbedtls_md5_init( &ctx );
+    mbedtls_md5_init(&ctx);
 
-    if( ( ret = mbedtls_md5_starts_ret( &ctx ) ) != 0 )
+    if ((ret = mbedtls_md5_starts_ret(&ctx)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_md5_update_ret( &ctx, input, ilen ) ) != 0 )
+    if ((ret = mbedtls_md5_update_ret(&ctx, input, ilen)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_md5_finish_ret( &ctx, output ) ) != 0 )
+    if ((ret = mbedtls_md5_finish_ret(&ctx, output)) != 0) {
         goto exit;
+    }
 
 exit:
-    mbedtls_md5_free( &ctx );
+    mbedtls_md5_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md5( const unsigned char *input,
-                  size_t ilen,
-                  unsigned char output[16] )
+void mbedtls_md5(const unsigned char *input,
+                 size_t ilen,
+                 unsigned char output[16])
 {
-    mbedtls_md5_ret( input, ilen, output );
+    mbedtls_md5_ret(input, ilen, output);
 }
 #endif
 
@@ -427,40 +430,43 @@ static const unsigned char md5_test_sum[7][16] =
 /*
  * Checkup routine
  */
-int mbedtls_md5_self_test( int verbose )
+int mbedtls_md5_self_test(int verbose)
 {
     int i, ret = 0;
     unsigned char md5sum[16];
 
-    for( i = 0; i < 7; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  MD5 test #%d: ", i + 1 );
+    for (i = 0; i < 7; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  MD5 test #%d: ", i + 1);
+        }
 
-        ret = mbedtls_md5_ret( md5_test_buf[i], md5_test_buflen[i], md5sum );
-        if( ret != 0 )
+        ret = mbedtls_md5_ret(md5_test_buf[i], md5_test_buflen[i], md5sum);
+        if (ret != 0) {
             goto fail;
+        }
 
-        if( memcmp( md5sum, md5_test_sum[i], 16 ) != 0 )
-        {
+        if (memcmp(md5sum, md5_test_sum[i], 16) != 0) {
             ret = 1;
             goto fail;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( 0 );
+    return 0;
 
 fail:
-    if( verbose != 0 )
-        mbedtls_printf( "failed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("failed\n");
+    }
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/memory_buffer_alloc.c b/library/memory_buffer_alloc.c
index cc62324bdc6c..bdde4e0ba49c 100644
--- a/library/memory_buffer_alloc.c
+++ b/library/memory_buffer_alloc.c
@@ -42,8 +42,7 @@
 #define MAX_BT 20
 
 typedef struct _memory_header memory_header;
-struct _memory_header
-{
+struct _memory_header {
     size_t          magic1;
     size_t          size;
     size_t          alloc;
@@ -58,8 +57,7 @@ struct _memory_header
     size_t          magic2;
 };
 
-typedef struct
-{
+typedef struct {
     unsigned char   *buf;
     size_t          len;
     memory_header   *first;
@@ -82,146 +80,135 @@ buffer_alloc_ctx;
 static buffer_alloc_ctx heap;
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
-static void debug_header( memory_header *hdr )
+static void debug_header(memory_header *hdr)
 {
 #if defined(MBEDTLS_MEMORY_BACKTRACE)
     size_t i;
 #endif
 
-    mbedtls_fprintf( stderr, "HDR:  PTR(%10zu), PREV(%10zu), NEXT(%10zu), "
-                              "ALLOC(%zu), SIZE(%10zu)\n",
-                      (size_t) hdr, (size_t) hdr->prev, (size_t) hdr->next,
-                      hdr->alloc, hdr->size );
-    mbedtls_fprintf( stderr, "      FPREV(%10zu), FNEXT(%10zu)\n",
-                      (size_t) hdr->prev_free, (size_t) hdr->next_free );
+    mbedtls_fprintf(stderr, "HDR:  PTR(%10zu), PREV(%10zu), NEXT(%10zu), "
+                            "ALLOC(%zu), SIZE(%10zu)\n",
+                    (size_t) hdr, (size_t) hdr->prev, (size_t) hdr->next,
+                    hdr->alloc, hdr->size);
+    mbedtls_fprintf(stderr, "      FPREV(%10zu), FNEXT(%10zu)\n",
+                    (size_t) hdr->prev_free, (size_t) hdr->next_free);
 
 #if defined(MBEDTLS_MEMORY_BACKTRACE)
-    mbedtls_fprintf( stderr, "TRACE: \n" );
-    for( i = 0; i < hdr->trace_count; i++ )
-        mbedtls_fprintf( stderr, "%s\n", hdr->trace[i] );
-    mbedtls_fprintf( stderr, "\n" );
+    mbedtls_fprintf(stderr, "TRACE: \n");
+    for (i = 0; i < hdr->trace_count; i++) {
+        mbedtls_fprintf(stderr, "%s\n", hdr->trace[i]);
+    }
+    mbedtls_fprintf(stderr, "\n");
 #endif
 }
 
-static void debug_chain( void )
+static void debug_chain(void)
 {
     memory_header *cur = heap.first;
 
-    mbedtls_fprintf( stderr, "\nBlock list\n" );
-    while( cur != NULL )
-    {
-        debug_header( cur );
+    mbedtls_fprintf(stderr, "\nBlock list\n");
+    while (cur != NULL) {
+        debug_header(cur);
         cur = cur->next;
     }
 
-    mbedtls_fprintf( stderr, "Free list\n" );
+    mbedtls_fprintf(stderr, "Free list\n");
     cur = heap.first_free;
 
-    while( cur != NULL )
-    {
-        debug_header( cur );
+    while (cur != NULL) {
+        debug_header(cur);
         cur = cur->next_free;
     }
 }
 #endif /* MBEDTLS_MEMORY_DEBUG */
 
-static int verify_header( memory_header *hdr )
+static int verify_header(memory_header *hdr)
 {
-    if( hdr->magic1 != MAGIC1 )
-    {
+    if (hdr->magic1 != MAGIC1) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-        mbedtls_fprintf( stderr, "FATAL: MAGIC1 mismatch\n" );
+        mbedtls_fprintf(stderr, "FATAL: MAGIC1 mismatch\n");
 #endif
-        return( 1 );
+        return 1;
     }
 
-    if( hdr->magic2 != MAGIC2 )
-    {
+    if (hdr->magic2 != MAGIC2) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-        mbedtls_fprintf( stderr, "FATAL: MAGIC2 mismatch\n" );
+        mbedtls_fprintf(stderr, "FATAL: MAGIC2 mismatch\n");
 #endif
-        return( 1 );
+        return 1;
     }
 
-    if( hdr->alloc > 1 )
-    {
+    if (hdr->alloc > 1) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-        mbedtls_fprintf( stderr, "FATAL: alloc has illegal value\n" );
+        mbedtls_fprintf(stderr, "FATAL: alloc has illegal value\n");
 #endif
-        return( 1 );
+        return 1;
     }
 
-    if( hdr->prev != NULL && hdr->prev == hdr->next )
-    {
+    if (hdr->prev != NULL && hdr->prev == hdr->next) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-        mbedtls_fprintf( stderr, "FATAL: prev == next\n" );
+        mbedtls_fprintf(stderr, "FATAL: prev == next\n");
 #endif
-        return( 1 );
+        return 1;
     }
 
-    if( hdr->prev_free != NULL && hdr->prev_free == hdr->next_free )
-    {
+    if (hdr->prev_free != NULL && hdr->prev_free == hdr->next_free) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-        mbedtls_fprintf( stderr, "FATAL: prev_free == next_free\n" );
+        mbedtls_fprintf(stderr, "FATAL: prev_free == next_free\n");
 #endif
-        return( 1 );
+        return 1;
     }
 
-    return( 0 );
+    return 0;
 }
 
-static int verify_chain( void )
+static int verify_chain(void)
 {
     memory_header *prv = heap.first, *cur;
 
-    if( prv == NULL || verify_header( prv ) != 0 )
-    {
+    if (prv == NULL || verify_header(prv) != 0) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-        mbedtls_fprintf( stderr, "FATAL: verification of first header "
-                                  "failed\n" );
+        mbedtls_fprintf(stderr, "FATAL: verification of first header "
+                                "failed\n");
 #endif
-        return( 1 );
+        return 1;
     }
 
-    if( heap.first->prev != NULL )
-    {
+    if (heap.first->prev != NULL) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-        mbedtls_fprintf( stderr, "FATAL: verification failed: "
-                                  "first->prev != NULL\n" );
+        mbedtls_fprintf(stderr, "FATAL: verification failed: "
+                                "first->prev != NULL\n");
 #endif
-        return( 1 );
+        return 1;
     }
 
     cur = heap.first->next;
 
-    while( cur != NULL )
-    {
-        if( verify_header( cur ) != 0 )
-        {
+    while (cur != NULL) {
+        if (verify_header(cur) != 0) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-            mbedtls_fprintf( stderr, "FATAL: verification of header "
-                                      "failed\n" );
+            mbedtls_fprintf(stderr, "FATAL: verification of header "
+                                    "failed\n");
 #endif
-            return( 1 );
+            return 1;
         }
 
-        if( cur->prev != prv )
-        {
+        if (cur->prev != prv) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-            mbedtls_fprintf( stderr, "FATAL: verification failed: "
-                                      "cur->prev != prv\n" );
+            mbedtls_fprintf(stderr, "FATAL: verification failed: "
+                                    "cur->prev != prv\n");
 #endif
-            return( 1 );
+            return 1;
         }
 
         prv = cur;
         cur = cur->next;
     }
 
-    return( 0 );
+    return 0;
 }
 
-static void *buffer_alloc_calloc( size_t n, size_t size )
+static void *buffer_alloc_calloc(size_t n, size_t size)
 {
     memory_header *new, *cur = heap.first_free;
     unsigned char *p;
@@ -232,42 +219,43 @@ static void *buffer_alloc_calloc( size_t n, size_t size )
     size_t trace_cnt;
 #endif
 
-    if( heap.buf == NULL || heap.first == NULL )
-        return( NULL );
+    if (heap.buf == NULL || heap.first == NULL) {
+        return NULL;
+    }
 
     original_len = len = n * size;
 
-    if( n == 0 || size == 0 || len / n != size )
-        return( NULL );
-    else if( len > (size_t)-MBEDTLS_MEMORY_ALIGN_MULTIPLE )
-        return( NULL );
+    if (n == 0 || size == 0 || len / n != size) {
+        return NULL;
+    } else if (len > (size_t) -MBEDTLS_MEMORY_ALIGN_MULTIPLE) {
+        return NULL;
+    }
 
-    if( len % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
-    {
+    if (len % MBEDTLS_MEMORY_ALIGN_MULTIPLE) {
         len -= len % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
         len += MBEDTLS_MEMORY_ALIGN_MULTIPLE;
     }
 
     // Find block that fits
     //
-    while( cur != NULL )
-    {
-        if( cur->size >= len )
+    while (cur != NULL) {
+        if (cur->size >= len) {
             break;
+        }
 
         cur = cur->next_free;
     }
 
-    if( cur == NULL )
-        return( NULL );
+    if (cur == NULL) {
+        return NULL;
+    }
 
-    if( cur->alloc != 0 )
-    {
+    if (cur->alloc != 0) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-        mbedtls_fprintf( stderr, "FATAL: block in free_list but allocated "
-                                  "data\n" );
+        mbedtls_fprintf(stderr, "FATAL: block in free_list but allocated "
+                                "data\n");
 #endif
-        mbedtls_exit( 1 );
+        mbedtls_exit(1);
     }
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
@@ -276,45 +264,48 @@ static void *buffer_alloc_calloc( size_t n, size_t size )
 
     // Found location, split block if > memory_header + 4 room left
     //
-    if( cur->size - len < sizeof(memory_header) +
-                          MBEDTLS_MEMORY_ALIGN_MULTIPLE )
-    {
+    if (cur->size - len < sizeof(memory_header) +
+        MBEDTLS_MEMORY_ALIGN_MULTIPLE) {
         cur->alloc = 1;
 
         // Remove from free_list
         //
-        if( cur->prev_free != NULL )
+        if (cur->prev_free != NULL) {
             cur->prev_free->next_free = cur->next_free;
-        else
+        } else {
             heap.first_free = cur->next_free;
+        }
 
-        if( cur->next_free != NULL )
+        if (cur->next_free != NULL) {
             cur->next_free->prev_free = cur->prev_free;
+        }
 
         cur->prev_free = NULL;
         cur->next_free = NULL;
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
         heap.total_used += cur->size;
-        if( heap.total_used > heap.maximum_used )
+        if (heap.total_used > heap.maximum_used) {
             heap.maximum_used = heap.total_used;
+        }
 #endif
 #if defined(MBEDTLS_MEMORY_BACKTRACE)
-        trace_cnt = backtrace( trace_buffer, MAX_BT );
-        cur->trace = backtrace_symbols( trace_buffer, trace_cnt );
+        trace_cnt = backtrace(trace_buffer, MAX_BT);
+        cur->trace = backtrace_symbols(trace_buffer, trace_cnt);
         cur->trace_count = trace_cnt;
 #endif
 
-        if( ( heap.verify & MBEDTLS_MEMORY_VERIFY_ALLOC ) && verify_chain() != 0 )
-            mbedtls_exit( 1 );
+        if ((heap.verify & MBEDTLS_MEMORY_VERIFY_ALLOC) && verify_chain() != 0) {
+            mbedtls_exit(1);
+        }
 
-        ret = (unsigned char *) cur + sizeof( memory_header );
-        memset( ret, 0, original_len );
+        ret = (unsigned char *) cur + sizeof(memory_header);
+        memset(ret, 0, original_len);
 
-        return( ret );
+        return ret;
     }
 
-    p = ( (unsigned char *) cur ) + sizeof(memory_header) + len;
+    p = ((unsigned char *) cur) + sizeof(memory_header) + len;
     new = (memory_header *) p;
 
     new->size = cur->size - len - sizeof(memory_header);
@@ -328,20 +319,23 @@ static void *buffer_alloc_calloc( size_t n, size_t size )
     new->magic1 = MAGIC1;
     new->magic2 = MAGIC2;
 
-    if( new->next != NULL )
+    if (new->next != NULL) {
         new->next->prev = new;
+    }
 
     // Replace cur with new in free_list
     //
     new->prev_free = cur->prev_free;
     new->next_free = cur->next_free;
-    if( new->prev_free != NULL )
+    if (new->prev_free != NULL) {
         new->prev_free->next_free = new;
-    else
+    } else {
         heap.first_free = new;
+    }
 
-    if( new->next_free != NULL )
+    if (new->next_free != NULL) {
         new->next_free->prev_free = new;
+    }
 
     cur->alloc = 1;
     cur->size = len;
@@ -351,57 +345,60 @@ static void *buffer_alloc_calloc( size_t n, size_t size )
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
     heap.header_count++;
-    if( heap.header_count > heap.maximum_header_count )
+    if (heap.header_count > heap.maximum_header_count) {
         heap.maximum_header_count = heap.header_count;
+    }
     heap.total_used += cur->size;
-    if( heap.total_used > heap.maximum_used )
+    if (heap.total_used > heap.maximum_used) {
         heap.maximum_used = heap.total_used;
+    }
 #endif
 #if defined(MBEDTLS_MEMORY_BACKTRACE)
-    trace_cnt = backtrace( trace_buffer, MAX_BT );
-    cur->trace = backtrace_symbols( trace_buffer, trace_cnt );
+    trace_cnt = backtrace(trace_buffer, MAX_BT);
+    cur->trace = backtrace_symbols(trace_buffer, trace_cnt);
     cur->trace_count = trace_cnt;
 #endif
 
-    if( ( heap.verify & MBEDTLS_MEMORY_VERIFY_ALLOC ) && verify_chain() != 0 )
-        mbedtls_exit( 1 );
+    if ((heap.verify & MBEDTLS_MEMORY_VERIFY_ALLOC) && verify_chain() != 0) {
+        mbedtls_exit(1);
+    }
 
-    ret = (unsigned char *) cur + sizeof( memory_header );
-    memset( ret, 0, original_len );
+    ret = (unsigned char *) cur + sizeof(memory_header);
+    memset(ret, 0, original_len);
 
-    return( ret );
+    return ret;
 }
 
-static void buffer_alloc_free( void *ptr )
+static void buffer_alloc_free(void *ptr)
 {
     memory_header *hdr, *old = NULL;
     unsigned char *p = (unsigned char *) ptr;
 
-    if( ptr == NULL || heap.buf == NULL || heap.first == NULL )
+    if (ptr == NULL || heap.buf == NULL || heap.first == NULL) {
         return;
+    }
 
-    if( p < heap.buf || p >= heap.buf + heap.len )
-    {
+    if (p < heap.buf || p >= heap.buf + heap.len) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-        mbedtls_fprintf( stderr, "FATAL: mbedtls_free() outside of managed "
-                                  "space\n" );
+        mbedtls_fprintf(stderr, "FATAL: mbedtls_free() outside of managed "
+                                "space\n");
 #endif
-        mbedtls_exit( 1 );
+        mbedtls_exit(1);
     }
 
     p -= sizeof(memory_header);
     hdr = (memory_header *) p;
 
-    if( verify_header( hdr ) != 0 )
-        mbedtls_exit( 1 );
+    if (verify_header(hdr) != 0) {
+        mbedtls_exit(1);
+    }
 
-    if( hdr->alloc != 1 )
-    {
+    if (hdr->alloc != 1) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-        mbedtls_fprintf( stderr, "FATAL: mbedtls_free() on unallocated "
-                                  "data\n" );
+        mbedtls_fprintf(stderr, "FATAL: mbedtls_free() on unallocated "
+                                "data\n");
 #endif
-        mbedtls_exit( 1 );
+        mbedtls_exit(1);
     }
 
     hdr->alloc = 0;
@@ -412,15 +409,14 @@ static void buffer_alloc_free( void *ptr )
 #endif
 
 #if defined(MBEDTLS_MEMORY_BACKTRACE)
-    free( hdr->trace );
+    free(hdr->trace);
     hdr->trace = NULL;
     hdr->trace_count = 0;
 #endif
 
     // Regroup with block before
     //
-    if( hdr->prev != NULL && hdr->prev->alloc == 0 )
-    {
+    if (hdr->prev != NULL && hdr->prev->alloc == 0) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
         heap.header_count--;
 #endif
@@ -429,16 +425,16 @@ static void buffer_alloc_free( void *ptr )
         old = hdr;
         hdr = hdr->prev;
 
-        if( hdr->next != NULL )
+        if (hdr->next != NULL) {
             hdr->next->prev = hdr;
+        }
 
-        memset( old, 0, sizeof(memory_header) );
+        memset(old, 0, sizeof(memory_header));
     }
 
     // Regroup with block after
     //
-    if( hdr->next != NULL && hdr->next->alloc == 0 )
-    {
+    if (hdr->next != NULL && hdr->next->alloc == 0) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
         heap.header_count--;
 #endif
@@ -446,95 +442,97 @@ static void buffer_alloc_free( void *ptr )
         old = hdr->next;
         hdr->next = hdr->next->next;
 
-        if( hdr->prev_free != NULL || hdr->next_free != NULL )
-        {
-            if( hdr->prev_free != NULL )
+        if (hdr->prev_free != NULL || hdr->next_free != NULL) {
+            if (hdr->prev_free != NULL) {
                 hdr->prev_free->next_free = hdr->next_free;
-            else
+            } else {
                 heap.first_free = hdr->next_free;
+            }
 
-            if( hdr->next_free != NULL )
+            if (hdr->next_free != NULL) {
                 hdr->next_free->prev_free = hdr->prev_free;
+            }
         }
 
         hdr->prev_free = old->prev_free;
         hdr->next_free = old->next_free;
 
-        if( hdr->prev_free != NULL )
+        if (hdr->prev_free != NULL) {
             hdr->prev_free->next_free = hdr;
-        else
+        } else {
             heap.first_free = hdr;
+        }
 
-        if( hdr->next_free != NULL )
+        if (hdr->next_free != NULL) {
             hdr->next_free->prev_free = hdr;
+        }
 
-        if( hdr->next != NULL )
+        if (hdr->next != NULL) {
             hdr->next->prev = hdr;
+        }
 
-        memset( old, 0, sizeof(memory_header) );
+        memset(old, 0, sizeof(memory_header));
     }
 
     // Prepend to free_list if we have not merged
     // (Does not have to stay in same order as prev / next list)
     //
-    if( old == NULL )
-    {
+    if (old == NULL) {
         hdr->next_free = heap.first_free;
-        if( heap.first_free != NULL )
+        if (heap.first_free != NULL) {
             heap.first_free->prev_free = hdr;
+        }
         heap.first_free = hdr;
     }
 
-    if( ( heap.verify & MBEDTLS_MEMORY_VERIFY_FREE ) && verify_chain() != 0 )
-        mbedtls_exit( 1 );
+    if ((heap.verify & MBEDTLS_MEMORY_VERIFY_FREE) && verify_chain() != 0) {
+        mbedtls_exit(1);
+    }
 }
 
-void mbedtls_memory_buffer_set_verify( int verify )
+void mbedtls_memory_buffer_set_verify(int verify)
 {
     heap.verify = verify;
 }
 
-int mbedtls_memory_buffer_alloc_verify( void )
+int mbedtls_memory_buffer_alloc_verify(void)
 {
     return verify_chain();
 }
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
-void mbedtls_memory_buffer_alloc_status( void )
+void mbedtls_memory_buffer_alloc_status(void)
 {
-    mbedtls_fprintf( stderr,
-                      "Current use: %zu blocks / %zu bytes, max: %zu blocks / "
-                      "%zu bytes (total %zu bytes), alloc / free: %zu / %zu\n",
-                      heap.header_count, heap.total_used,
-                      heap.maximum_header_count, heap.maximum_used,
-                      heap.maximum_header_count * sizeof( memory_header )
-                      + heap.maximum_used,
-                      heap.alloc_count, heap.free_count );
-
-    if( heap.first->next == NULL )
-    {
-        mbedtls_fprintf( stderr, "All memory de-allocated in stack buffer\n" );
-    }
-    else
-    {
-        mbedtls_fprintf( stderr, "Memory currently allocated:\n" );
+    mbedtls_fprintf(stderr,
+                    "Current use: %zu blocks / %zu bytes, max: %zu blocks / "
+                    "%zu bytes (total %zu bytes), alloc / free: %zu / %zu\n",
+                    heap.header_count, heap.total_used,
+                    heap.maximum_header_count, heap.maximum_used,
+                    heap.maximum_header_count * sizeof(memory_header)
+                    + heap.maximum_used,
+                    heap.alloc_count, heap.free_count);
+
+    if (heap.first->next == NULL) {
+        mbedtls_fprintf(stderr, "All memory de-allocated in stack buffer\n");
+    } else {
+        mbedtls_fprintf(stderr, "Memory currently allocated:\n");
         debug_chain();
     }
 }
 
-void mbedtls_memory_buffer_alloc_max_get( size_t *max_used, size_t *max_blocks )
+void mbedtls_memory_buffer_alloc_max_get(size_t *max_used, size_t *max_blocks)
 {
     *max_used   = heap.maximum_used;
     *max_blocks = heap.maximum_header_count;
 }
 
-void mbedtls_memory_buffer_alloc_max_reset( void )
+void mbedtls_memory_buffer_alloc_max_reset(void)
 {
     heap.maximum_used = 0;
     heap.maximum_header_count = 0;
 }
 
-void mbedtls_memory_buffer_alloc_cur_get( size_t *cur_used, size_t *cur_blocks )
+void mbedtls_memory_buffer_alloc_cur_get(size_t *cur_used, size_t *cur_blocks)
 {
     *cur_used   = heap.total_used;
     *cur_blocks = heap.header_count;
@@ -542,202 +540,211 @@ void mbedtls_memory_buffer_alloc_cur_get( size_t *cur_used, size_t *cur_blocks )
 #endif /* MBEDTLS_MEMORY_DEBUG */
 
 #if defined(MBEDTLS_THREADING_C)
-static void *buffer_alloc_calloc_mutexed( size_t n, size_t size )
+static void *buffer_alloc_calloc_mutexed(size_t n, size_t size)
 {
     void *buf;
-    if( mbedtls_mutex_lock( &heap.mutex ) != 0 )
-        return( NULL );
-    buf = buffer_alloc_calloc( n, size );
-    if( mbedtls_mutex_unlock( &heap.mutex ) )
-        return( NULL );
-    return( buf );
+    if (mbedtls_mutex_lock(&heap.mutex) != 0) {
+        return NULL;
+    }
+    buf = buffer_alloc_calloc(n, size);
+    if (mbedtls_mutex_unlock(&heap.mutex)) {
+        return NULL;
+    }
+    return buf;
 }
 
-static void buffer_alloc_free_mutexed( void *ptr )
+static void buffer_alloc_free_mutexed(void *ptr)
 {
     /* We have no good option here, but corrupting the heap seems
      * worse than losing memory. */
-    if( mbedtls_mutex_lock( &heap.mutex ) )
+    if (mbedtls_mutex_lock(&heap.mutex)) {
         return;
-    buffer_alloc_free( ptr );
-    (void) mbedtls_mutex_unlock( &heap.mutex );
+    }
+    buffer_alloc_free(ptr);
+    (void) mbedtls_mutex_unlock(&heap.mutex);
 }
 #endif /* MBEDTLS_THREADING_C */
 
-void mbedtls_memory_buffer_alloc_init( unsigned char *buf, size_t len )
+void mbedtls_memory_buffer_alloc_init(unsigned char *buf, size_t len)
 {
-    memset( &heap, 0, sizeof( buffer_alloc_ctx ) );
+    memset(&heap, 0, sizeof(buffer_alloc_ctx));
 
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_init( &heap.mutex );
-    mbedtls_platform_set_calloc_free( buffer_alloc_calloc_mutexed,
-                              buffer_alloc_free_mutexed );
+    mbedtls_mutex_init(&heap.mutex);
+    mbedtls_platform_set_calloc_free(buffer_alloc_calloc_mutexed,
+                                     buffer_alloc_free_mutexed);
 #else
-    mbedtls_platform_set_calloc_free( buffer_alloc_calloc, buffer_alloc_free );
+    mbedtls_platform_set_calloc_free(buffer_alloc_calloc, buffer_alloc_free);
 #endif
 
-    if( len < sizeof( memory_header ) + MBEDTLS_MEMORY_ALIGN_MULTIPLE )
+    if (len < sizeof(memory_header) + MBEDTLS_MEMORY_ALIGN_MULTIPLE) {
         return;
-    else if( (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
-    {
+    } else if ((size_t) buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE) {
         /* Adjust len first since buf is used in the computation */
         len -= MBEDTLS_MEMORY_ALIGN_MULTIPLE
-             - (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
+               - (size_t) buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
         buf += MBEDTLS_MEMORY_ALIGN_MULTIPLE
-             - (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
+               - (size_t) buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
     }
 
-    memset( buf, 0, len );
+    memset(buf, 0, len);
 
     heap.buf = buf;
     heap.len = len;
 
-    heap.first = (memory_header *)buf;
-    heap.first->size = len - sizeof( memory_header );
+    heap.first = (memory_header *) buf;
+    heap.first->size = len - sizeof(memory_header);
     heap.first->magic1 = MAGIC1;
     heap.first->magic2 = MAGIC2;
     heap.first_free = heap.first;
 }
 
-void mbedtls_memory_buffer_alloc_free( void )
+void mbedtls_memory_buffer_alloc_free(void)
 {
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_free( &heap.mutex );
+    mbedtls_mutex_free(&heap.mutex);
 #endif
-    mbedtls_platform_zeroize( &heap, sizeof(buffer_alloc_ctx) );
+    mbedtls_platform_zeroize(&heap, sizeof(buffer_alloc_ctx));
 }
 
 #if defined(MBEDTLS_SELF_TEST)
-static int check_pointer( void *p )
+static int check_pointer(void *p)
 {
-    if( p == NULL )
-        return( -1 );
+    if (p == NULL) {
+        return -1;
+    }
 
-    if( (size_t) p % MBEDTLS_MEMORY_ALIGN_MULTIPLE != 0 )
-        return( -1 );
+    if ((size_t) p % MBEDTLS_MEMORY_ALIGN_MULTIPLE != 0) {
+        return -1;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-static int check_all_free( void )
+static int check_all_free(void)
 {
-    if(
+    if (
 #if defined(MBEDTLS_MEMORY_DEBUG)
         heap.total_used != 0 ||
 #endif
         heap.first != heap.first_free ||
-        (void *) heap.first != (void *) heap.buf )
-    {
-        return( -1 );
+        (void *) heap.first != (void *) heap.buf) {
+        return -1;
     }
 
-    return( 0 );
+    return 0;
 }
 
-#define TEST_ASSERT( condition )            \
-    if( ! (condition) )                     \
+#define TEST_ASSERT(condition)            \
+    if (!(condition))                     \
     {                                       \
-        if( verbose != 0 )                  \
-            mbedtls_printf( "failed\n" );  \
+        if (verbose != 0)                  \
+        mbedtls_printf("failed\n");  \
                                             \
         ret = 1;                            \
         goto cleanup;                       \
     }
 
-int mbedtls_memory_buffer_alloc_self_test( int verbose )
+int mbedtls_memory_buffer_alloc_self_test(int verbose)
 {
     unsigned char buf[1024];
     unsigned char *p, *q, *r, *end;
     int ret = 0;
 
-    if( verbose != 0 )
-        mbedtls_printf( "  MBA test #1 (basic alloc-free cycle): " );
+    if (verbose != 0) {
+        mbedtls_printf("  MBA test #1 (basic alloc-free cycle): ");
+    }
 
-    mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) );
+    mbedtls_memory_buffer_alloc_init(buf, sizeof(buf));
 
-    p = mbedtls_calloc( 1, 1 );
-    q = mbedtls_calloc( 1, 128 );
-    r = mbedtls_calloc( 1, 16 );
+    p = mbedtls_calloc(1, 1);
+    q = mbedtls_calloc(1, 128);
+    r = mbedtls_calloc(1, 16);
 
-    TEST_ASSERT( check_pointer( p ) == 0 &&
-                 check_pointer( q ) == 0 &&
-                 check_pointer( r ) == 0 );
+    TEST_ASSERT(check_pointer(p) == 0 &&
+                check_pointer(q) == 0 &&
+                check_pointer(r) == 0);
 
-    mbedtls_free( r );
-    mbedtls_free( q );
-    mbedtls_free( p );
+    mbedtls_free(r);
+    mbedtls_free(q);
+    mbedtls_free(p);
 
-    TEST_ASSERT( check_all_free( ) == 0 );
+    TEST_ASSERT(check_all_free() == 0);
 
     /* Memorize end to compare with the next test */
     end = heap.buf + heap.len;
 
-    mbedtls_memory_buffer_alloc_free( );
+    mbedtls_memory_buffer_alloc_free();
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "  MBA test #2 (buf not aligned): " );
+    if (verbose != 0) {
+        mbedtls_printf("  MBA test #2 (buf not aligned): ");
+    }
 
-    mbedtls_memory_buffer_alloc_init( buf + 1, sizeof( buf ) - 1 );
+    mbedtls_memory_buffer_alloc_init(buf + 1, sizeof(buf) - 1);
 
-    TEST_ASSERT( heap.buf + heap.len == end );
+    TEST_ASSERT(heap.buf + heap.len == end);
 
-    p = mbedtls_calloc( 1, 1 );
-    q = mbedtls_calloc( 1, 128 );
-    r = mbedtls_calloc( 1, 16 );
+    p = mbedtls_calloc(1, 1);
+    q = mbedtls_calloc(1, 128);
+    r = mbedtls_calloc(1, 16);
 
-    TEST_ASSERT( check_pointer( p ) == 0 &&
-                 check_pointer( q ) == 0 &&
-                 check_pointer( r ) == 0 );
+    TEST_ASSERT(check_pointer(p) == 0 &&
+                check_pointer(q) == 0 &&
+                check_pointer(r) == 0);
 
-    mbedtls_free( r );
-    mbedtls_free( q );
-    mbedtls_free( p );
+    mbedtls_free(r);
+    mbedtls_free(q);
+    mbedtls_free(p);
 
-    TEST_ASSERT( check_all_free( ) == 0 );
+    TEST_ASSERT(check_all_free() == 0);
 
-    mbedtls_memory_buffer_alloc_free( );
+    mbedtls_memory_buffer_alloc_free();
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "  MBA test #3 (full): " );
+    if (verbose != 0) {
+        mbedtls_printf("  MBA test #3 (full): ");
+    }
 
-    mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) );
+    mbedtls_memory_buffer_alloc_init(buf, sizeof(buf));
 
-    p = mbedtls_calloc( 1, sizeof( buf ) - sizeof( memory_header ) );
+    p = mbedtls_calloc(1, sizeof(buf) - sizeof(memory_header));
 
-    TEST_ASSERT( check_pointer( p ) == 0 );
-    TEST_ASSERT( mbedtls_calloc( 1, 1 ) == NULL );
+    TEST_ASSERT(check_pointer(p) == 0);
+    TEST_ASSERT(mbedtls_calloc(1, 1) == NULL);
 
-    mbedtls_free( p );
+    mbedtls_free(p);
 
-    p = mbedtls_calloc( 1, sizeof( buf ) - 2 * sizeof( memory_header ) - 16 );
-    q = mbedtls_calloc( 1, 16 );
+    p = mbedtls_calloc(1, sizeof(buf) - 2 * sizeof(memory_header) - 16);
+    q = mbedtls_calloc(1, 16);
 
-    TEST_ASSERT( check_pointer( p ) == 0 && check_pointer( q ) == 0 );
-    TEST_ASSERT( mbedtls_calloc( 1, 1 ) == NULL );
+    TEST_ASSERT(check_pointer(p) == 0 && check_pointer(q) == 0);
+    TEST_ASSERT(mbedtls_calloc(1, 1) == NULL);
 
-    mbedtls_free( q );
+    mbedtls_free(q);
 
-    TEST_ASSERT( mbedtls_calloc( 1, 17 ) == NULL );
+    TEST_ASSERT(mbedtls_calloc(1, 17) == NULL);
 
-    mbedtls_free( p );
+    mbedtls_free(p);
 
-    TEST_ASSERT( check_all_free( ) == 0 );
+    TEST_ASSERT(check_all_free() == 0);
 
-    mbedtls_memory_buffer_alloc_free( );
+    mbedtls_memory_buffer_alloc_free();
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
 cleanup:
-    mbedtls_memory_buffer_alloc_free( );
+    mbedtls_memory_buffer_alloc_free();
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_SELF_TEST */
 
diff --git a/library/mps_common.h b/library/mps_common.h
index 668876ccfc83..4a10176bd594 100644
--- a/library/mps_common.h
+++ b/library/mps_common.h
@@ -99,41 +99,41 @@
 
 #if defined(MBEDTLS_MPS_STATE_VALIDATION)
 
-#define MBEDTLS_MPS_STATE_VALIDATE_RAW( cond, string )                         \
+#define MBEDTLS_MPS_STATE_VALIDATE_RAW(cond, string)                         \
     do                                                                         \
     {                                                                          \
-        if( !(cond) )                                                          \
+        if (!(cond))                                                          \
         {                                                                      \
-            MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_ERROR, string );         \
-            MBEDTLS_MPS_TRACE_RETURN( MBEDTLS_ERR_MPS_OPERATION_UNEXPECTED );  \
+            MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_ERROR, string);         \
+            MBEDTLS_MPS_TRACE_RETURN(MBEDTLS_ERR_MPS_OPERATION_UNEXPECTED);  \
         }                                                                      \
-    } while( 0 )
+    } while (0)
 
 #else /* MBEDTLS_MPS_STATE_VALIDATION */
 
-#define MBEDTLS_MPS_STATE_VALIDATE_RAW( cond, string )           \
+#define MBEDTLS_MPS_STATE_VALIDATE_RAW(cond, string)           \
     do                                                           \
     {                                                            \
-        ( cond );                                                \
-    } while( 0 )
+        (cond);                                                \
+    } while (0)
 
 #endif /* MBEDTLS_MPS_STATE_VALIDATION */
 
 #if defined(MBEDTLS_MPS_ENABLE_ASSERTIONS)
 
-#define MBEDTLS_MPS_ASSERT_RAW( cond, string )                          \
+#define MBEDTLS_MPS_ASSERT_RAW(cond, string)                          \
     do                                                                  \
     {                                                                   \
-        if( !(cond) )                                                   \
+        if (!(cond))                                                   \
         {                                                               \
-            MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_ERROR, string );  \
-            MBEDTLS_MPS_TRACE_RETURN( MBEDTLS_ERR_MPS_INTERNAL_ERROR ); \
+            MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_ERROR, string);  \
+            MBEDTLS_MPS_TRACE_RETURN(MBEDTLS_ERR_MPS_INTERNAL_ERROR); \
         }                                                               \
-    } while( 0 )
+    } while (0)
 
 #else /* MBEDTLS_MPS_ENABLE_ASSERTIONS */
 
-#define MBEDTLS_MPS_ASSERT_RAW( cond, string ) do {} while( 0 )
+#define MBEDTLS_MPS_ASSERT_RAW(cond, string) do {} while (0)
 
 #endif /* MBEDTLS_MPS_ENABLE_ASSERTIONS */
 
@@ -169,7 +169,7 @@
  *
  */
 typedef size_t mbedtls_mps_stored_size_t;
-#define MBEDTLS_MPS_STORED_SIZE_MAX  ( (mbedtls_mps_stored_size_t) -1 )
+#define MBEDTLS_MPS_STORED_SIZE_MAX  ((mbedtls_mps_stored_size_t) -1)
 
 /** \brief The type of buffer sizes and offsets used in the MPS API
  *         and implementation.
@@ -183,7 +183,7 @@ typedef size_t mbedtls_mps_stored_size_t;
  *         so almost 10%.
  */
 typedef size_t mbedtls_mps_size_t;
-#define MBEDTLS_MPS_SIZE_MAX  ( (mbedtls_mps_size_t) -1 )
+#define MBEDTLS_MPS_SIZE_MAX  ((mbedtls_mps_size_t) -1)
 
 #if MBEDTLS_MPS_STORED_SIZE_MAX > MBEDTLS_MPS_SIZE_MAX
 #error "Misconfiguration of mbedtls_mps_size_t and mbedtls_mps_stored_size_t."
diff --git a/library/mps_error.h b/library/mps_error.h
index f78d9a05f15b..15570d238419 100644
--- a/library/mps_error.h
+++ b/library/mps_error.h
@@ -45,14 +45,14 @@
  */
 
 #ifndef MBEDTLS_MPS_ERR_BASE
-#define MBEDTLS_MPS_ERR_BASE ( 0 )
+#define MBEDTLS_MPS_ERR_BASE (0)
 #endif
 
 #define MBEDTLS_MPS_MAKE_ERROR(code) \
-    ( -( MBEDTLS_MPS_ERR_BASE | (code) ) )
+    (-(MBEDTLS_MPS_ERR_BASE | (code)))
 
-#define MBEDTLS_ERR_MPS_OPERATION_UNEXPECTED  MBEDTLS_MPS_MAKE_ERROR( 0x1 )
-#define MBEDTLS_ERR_MPS_INTERNAL_ERROR        MBEDTLS_MPS_MAKE_ERROR( 0x2 )
+#define MBEDTLS_ERR_MPS_OPERATION_UNEXPECTED  MBEDTLS_MPS_MAKE_ERROR(0x1)
+#define MBEDTLS_ERR_MPS_INTERNAL_ERROR        MBEDTLS_MPS_MAKE_ERROR(0x2)
 
 /* \} name SECTION: MPS general error codes */
 
@@ -63,40 +63,40 @@
  */
 
 #ifndef MBEDTLS_MPS_READER_ERR_BASE
-#define MBEDTLS_MPS_READER_ERR_BASE ( 1 << 8 )
+#define MBEDTLS_MPS_READER_ERR_BASE (1 << 8)
 #endif
 
 #define MBEDTLS_MPS_READER_MAKE_ERROR(code) \
-    ( -( MBEDTLS_MPS_READER_ERR_BASE | (code) ) )
+    (-(MBEDTLS_MPS_READER_ERR_BASE | (code)))
 
 /*! An attempt to reclaim the data buffer from a reader failed because
  *  the user hasn't yet read and committed all of it. */
-#define MBEDTLS_ERR_MPS_READER_DATA_LEFT             MBEDTLS_MPS_READER_MAKE_ERROR( 0x1 )
+#define MBEDTLS_ERR_MPS_READER_DATA_LEFT             MBEDTLS_MPS_READER_MAKE_ERROR(0x1)
 
 /*! An invalid argument was passed to the reader. */
-#define MBEDTLS_ERR_MPS_READER_INVALID_ARG           MBEDTLS_MPS_READER_MAKE_ERROR( 0x2 )
+#define MBEDTLS_ERR_MPS_READER_INVALID_ARG           MBEDTLS_MPS_READER_MAKE_ERROR(0x2)
 
 /*! An attempt to move a reader to consuming mode through mbedtls_mps_reader_feed()
  *  after pausing failed because the provided data is not sufficient to serve the
  *  read requests that led to the pausing. */
-#define MBEDTLS_ERR_MPS_READER_NEED_MORE             MBEDTLS_MPS_READER_MAKE_ERROR( 0x3 )
+#define MBEDTLS_ERR_MPS_READER_NEED_MORE             MBEDTLS_MPS_READER_MAKE_ERROR(0x3)
 
 /*! A get request failed because not enough data is available in the reader. */
-#define MBEDTLS_ERR_MPS_READER_OUT_OF_DATA           MBEDTLS_MPS_READER_MAKE_ERROR( 0x4 )
+#define MBEDTLS_ERR_MPS_READER_OUT_OF_DATA           MBEDTLS_MPS_READER_MAKE_ERROR(0x4)
 
 /*!< A get request after pausing and reactivating the reader failed because
  *   the request is not in line with the request made prior to pausing. The user
  *   must not change it's 'strategy' after pausing and reactivating a reader. */
-#define MBEDTLS_ERR_MPS_READER_INCONSISTENT_REQUESTS MBEDTLS_MPS_READER_MAKE_ERROR( 0x5 )
+#define MBEDTLS_ERR_MPS_READER_INCONSISTENT_REQUESTS MBEDTLS_MPS_READER_MAKE_ERROR(0x5)
 
 /*! An attempt to reclaim the data buffer from a reader failed because the reader
  *  has no accumulator it can use to backup the data that hasn't been processed. */
-#define MBEDTLS_ERR_MPS_READER_NEED_ACCUMULATOR      MBEDTLS_MPS_READER_MAKE_ERROR( 0x6 )
+#define MBEDTLS_ERR_MPS_READER_NEED_ACCUMULATOR      MBEDTLS_MPS_READER_MAKE_ERROR(0x6)
 
 /*! An attempt to reclaim the data buffer from a reader failed because the
  *  accumulator passed to the reader is not large enough to hold both the
  *  data that hasn't been processed and the excess of the last read-request. */
-#define MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL MBEDTLS_MPS_READER_MAKE_ERROR( 0x7 )
+#define MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL MBEDTLS_MPS_READER_MAKE_ERROR(0x7)
 
 /* \} name SECTION: MPS Reader error codes */
 
diff --git a/library/mps_reader.c b/library/mps_reader.c
index 0c30a75d05e3..75c563add227 100644
--- a/library/mps_reader.c
+++ b/library/mps_reader.c
@@ -67,54 +67,56 @@ static int mbedtls_mps_trace_id = MBEDTLS_MPS_TRACE_BIT_READER;
  */
 
 static inline int mps_reader_is_accumulating(
-    mbedtls_mps_reader const *rd )
+    mbedtls_mps_reader const *rd)
 {
     mbedtls_mps_size_t acc_remaining;
-    if( rd->acc == NULL )
-        return( 0 );
+    if (rd->acc == NULL) {
+        return 0;
+    }
 
     acc_remaining = rd->acc_share.acc_remaining;
-    return( acc_remaining > 0 );
+    return acc_remaining > 0;
 }
 
 static inline int mps_reader_is_producing(
-    mbedtls_mps_reader const *rd )
+    mbedtls_mps_reader const *rd)
 {
     unsigned char *frag = rd->frag;
-    return( frag == NULL );
+    return frag == NULL;
 }
 
 static inline int mps_reader_is_consuming(
-    mbedtls_mps_reader const *rd )
+    mbedtls_mps_reader const *rd)
 {
-    return( !mps_reader_is_producing( rd ) );
+    return !mps_reader_is_producing(rd);
 }
 
 static inline mbedtls_mps_size_t mps_reader_get_fragment_offset(
-    mbedtls_mps_reader const *rd )
+    mbedtls_mps_reader const *rd)
 {
     unsigned char *acc = rd->acc;
     mbedtls_mps_size_t frag_offset;
 
-    if( acc == NULL )
-        return( 0 );
+    if (acc == NULL) {
+        return 0;
+    }
 
     frag_offset = rd->acc_share.frag_offset;
-    return( frag_offset );
+    return frag_offset;
 }
 
 static inline mbedtls_mps_size_t mps_reader_serving_from_accumulator(
-    mbedtls_mps_reader const *rd )
+    mbedtls_mps_reader const *rd)
 {
     mbedtls_mps_size_t frag_offset, end;
 
-    frag_offset = mps_reader_get_fragment_offset( rd );
+    frag_offset = mps_reader_get_fragment_offset(rd);
     end = rd->end;
 
-    return( end < frag_offset );
+    return end < frag_offset;
 }
 
-static inline void mps_reader_zero( mbedtls_mps_reader *rd )
+static inline void mps_reader_zero(mbedtls_mps_reader *rd)
 {
     /* A plain memset() would likely be more efficient,
      * but the current way of zeroing makes it harder
@@ -123,56 +125,56 @@ static inline void mps_reader_zero( mbedtls_mps_reader *rd )
      * doesn't require reasoning about structs being
      * interpreted as unstructured binary blobs. */
     static mbedtls_mps_reader const zero =
-        { .frag          = NULL,
-          .frag_len      = 0,
-          .commit        = 0,
-          .end           = 0,
-          .pending       = 0,
-          .acc           = NULL,
-          .acc_len       = 0,
-          .acc_available = 0,
-          .acc_share     = { .acc_remaining = 0 }
-        };
+    { .frag          = NULL,
+      .frag_len      = 0,
+      .commit        = 0,
+      .end           = 0,
+      .pending       = 0,
+      .acc           = NULL,
+      .acc_len       = 0,
+      .acc_available = 0,
+      .acc_share     = { .acc_remaining = 0 } };
     *rd = zero;
 }
 
-int mbedtls_mps_reader_init( mbedtls_mps_reader *rd,
-                             unsigned char *acc,
-                             mbedtls_mps_size_t acc_len )
+int mbedtls_mps_reader_init(mbedtls_mps_reader *rd,
+                            unsigned char *acc,
+                            mbedtls_mps_size_t acc_len)
 {
-    MBEDTLS_MPS_TRACE_INIT( "mbedtls_mps_reader_init" );
-    MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                       "* Accumulator size: %u bytes", (unsigned) acc_len );
-    mps_reader_zero( rd );
+    MBEDTLS_MPS_TRACE_INIT("mbedtls_mps_reader_init");
+    MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                      "* Accumulator size: %u bytes", (unsigned) acc_len);
+    mps_reader_zero(rd);
     rd->acc = acc;
     rd->acc_len = acc_len;
-    MBEDTLS_MPS_TRACE_RETURN( 0 );
+    MBEDTLS_MPS_TRACE_RETURN(0);
 }
 
-int mbedtls_mps_reader_free( mbedtls_mps_reader *rd )
+int mbedtls_mps_reader_free(mbedtls_mps_reader *rd)
 {
-    MBEDTLS_MPS_TRACE_INIT( "mbedtls_mps_reader_free" );
-    mps_reader_zero( rd );
-    MBEDTLS_MPS_TRACE_RETURN( 0 );
+    MBEDTLS_MPS_TRACE_INIT("mbedtls_mps_reader_free");
+    mps_reader_zero(rd);
+    MBEDTLS_MPS_TRACE_RETURN(0);
 }
 
-int mbedtls_mps_reader_feed( mbedtls_mps_reader *rd,
-                             unsigned char *new_frag,
-                             mbedtls_mps_size_t new_frag_len )
+int mbedtls_mps_reader_feed(mbedtls_mps_reader *rd,
+                            unsigned char *new_frag,
+                            mbedtls_mps_size_t new_frag_len)
 {
     mbedtls_mps_size_t copy_to_acc;
-    MBEDTLS_MPS_TRACE_INIT( "mbedtls_mps_reader_feed" );
-    MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                       "* Fragment length: %u bytes", (unsigned) new_frag_len );
+    MBEDTLS_MPS_TRACE_INIT("mbedtls_mps_reader_feed");
+    MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                      "* Fragment length: %u bytes", (unsigned) new_frag_len);
 
-    if( new_frag == NULL )
-        MBEDTLS_MPS_TRACE_RETURN( MBEDTLS_ERR_MPS_READER_INVALID_ARG );
+    if (new_frag == NULL) {
+        MBEDTLS_MPS_TRACE_RETURN(MBEDTLS_ERR_MPS_READER_INVALID_ARG);
+    }
 
-    MBEDTLS_MPS_STATE_VALIDATE_RAW( mps_reader_is_producing( rd ),
-        "mbedtls_mps_reader_feed() requires reader to be in producing mode" );
+    MBEDTLS_MPS_STATE_VALIDATE_RAW(mps_reader_is_producing(
+                                       rd),
+                                   "mbedtls_mps_reader_feed() requires reader to be in producing mode");
 
-    if( mps_reader_is_accumulating( rd ) )
-    {
+    if (mps_reader_is_accumulating(rd)) {
         unsigned char *acc    = rd->acc;
         mbedtls_mps_size_t acc_remaining = rd->acc_share.acc_remaining;
         mbedtls_mps_size_t acc_available = rd->acc_available;
@@ -181,39 +183,38 @@ int mbedtls_mps_reader_feed( mbedtls_mps_reader *rd,
         acc += acc_available;
 
         copy_to_acc = acc_remaining;
-        if( copy_to_acc > new_frag_len )
+        if (copy_to_acc > new_frag_len) {
             copy_to_acc = new_frag_len;
+        }
 
         /* Copy new contents to accumulator. */
-        memcpy( acc, new_frag, copy_to_acc );
+        memcpy(acc, new_frag, copy_to_acc);
 
-        MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                "Copy new data of size %u of %u into accumulator at offset %u",
-                (unsigned) copy_to_acc, (unsigned) new_frag_len, (unsigned) acc_available );
+        MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                          "Copy new data of size %u of %u into accumulator at offset %u",
+                          (unsigned) copy_to_acc, (unsigned) new_frag_len,
+                          (unsigned) acc_available);
 
         /* Check if, with the new fragment, we have enough data. */
         acc_remaining -= copy_to_acc;
-        if( acc_remaining > 0 )
-        {
+        if (acc_remaining > 0) {
             /* We need to accumulate more data. Stay in producing mode. */
             acc_available += copy_to_acc;
             rd->acc_share.acc_remaining = acc_remaining;
             rd->acc_available = acc_available;
-            MBEDTLS_MPS_TRACE_RETURN( MBEDTLS_ERR_MPS_READER_NEED_MORE );
+            MBEDTLS_MPS_TRACE_RETURN(MBEDTLS_ERR_MPS_READER_NEED_MORE);
         }
 
         /* We have filled the accumulator: Move to consuming mode. */
 
-        MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                           "Enough data available to serve user request" );
+        MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                          "Enough data available to serve user request");
 
         /* Remember overlap of accumulator and fragment. */
         rd->acc_share.frag_offset = acc_available;
         acc_available += copy_to_acc;
         rd->acc_available = acc_available;
-    }
-    else /* Not accumulating */
-    {
+    } else { /* Not accumulating */
         rd->acc_share.frag_offset = 0;
     }
 
@@ -221,30 +222,30 @@ int mbedtls_mps_reader_feed( mbedtls_mps_reader *rd,
     rd->frag_len = new_frag_len;
     rd->commit = 0;
     rd->end = 0;
-    MBEDTLS_MPS_TRACE_RETURN( 0 );
+    MBEDTLS_MPS_TRACE_RETURN(0);
 }
 
 
-int mbedtls_mps_reader_get( mbedtls_mps_reader *rd,
-                            mbedtls_mps_size_t desired,
-                            unsigned char **buffer,
-                            mbedtls_mps_size_t *buflen )
+int mbedtls_mps_reader_get(mbedtls_mps_reader *rd,
+                           mbedtls_mps_size_t desired,
+                           unsigned char **buffer,
+                           mbedtls_mps_size_t *buflen)
 {
     unsigned char *frag;
     mbedtls_mps_size_t frag_len, frag_offset, end, frag_fetched, frag_remaining;
-    MBEDTLS_MPS_TRACE_INIT( "mbedtls_mps_reader_get" );
-    MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                       "* Bytes requested: %u", (unsigned) desired );
+    MBEDTLS_MPS_TRACE_INIT("mbedtls_mps_reader_get");
+    MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                      "* Bytes requested: %u", (unsigned) desired);
 
-    MBEDTLS_MPS_STATE_VALIDATE_RAW( mps_reader_is_consuming( rd ),
-          "mbedtls_mps_reader_get() requires reader to be in consuming mode" );
+    MBEDTLS_MPS_STATE_VALIDATE_RAW(mps_reader_is_consuming(
+                                       rd),
+                                   "mbedtls_mps_reader_get() requires reader to be in consuming mode");
 
     end = rd->end;
-    frag_offset = mps_reader_get_fragment_offset( rd );
+    frag_offset = mps_reader_get_fragment_offset(rd);
 
     /* Check if we're still serving from the accumulator. */
-    if( mps_reader_serving_from_accumulator( rd ) )
-    {
+    if (mps_reader_serving_from_accumulator(rd)) {
         /* Illustration of supported and unsupported cases:
          *
          * - Allowed #1
@@ -310,14 +311,12 @@ int mbedtls_mps_reader_get( mbedtls_mps_reader *rd,
 
         unsigned char *acc;
 
-        MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                           "Serve the request from the accumulator" );
-        if( frag_offset - end < desired )
-        {
+        MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                          "Serve the request from the accumulator");
+        if (frag_offset - end < desired) {
             mbedtls_mps_size_t acc_available;
             acc_available = rd->acc_available;
-            if( acc_available - end != desired )
-            {
+            if (acc_available - end != desired) {
                 /* It might be possible to serve some of these situations by
                  * making additional space in the accumulator, removing those
                  * parts that have already been committed.
@@ -329,7 +328,7 @@ int mbedtls_mps_reader_get( mbedtls_mps_reader *rd,
                  * the library, this check is a good opportunity to
                  * validate this. */
                 MBEDTLS_MPS_TRACE_RETURN(
-                    MBEDTLS_ERR_MPS_READER_INCONSISTENT_REQUESTS );
+                    MBEDTLS_ERR_MPS_READER_INCONSISTENT_REQUESTS);
             }
         }
 
@@ -337,19 +336,20 @@ int mbedtls_mps_reader_get( mbedtls_mps_reader *rd,
         acc += end;
 
         *buffer = acc;
-        if( buflen != NULL )
+        if (buflen != NULL) {
             *buflen = desired;
+        }
 
         end += desired;
         rd->end = end;
         rd->pending = 0;
 
-        MBEDTLS_MPS_TRACE_RETURN( 0 );
+        MBEDTLS_MPS_TRACE_RETURN(0);
     }
 
     /* Attempt to serve the request from the current fragment */
-    MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                       "Serve the request from the current fragment." );
+    MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                      "Serve the request from the current fragment.");
 
     frag_len = rd->frag_len;
     frag_fetched = end - frag_offset; /* The amount of data from the current
@@ -358,23 +358,20 @@ int mbedtls_mps_reader_get( mbedtls_mps_reader *rd,
     frag_remaining = frag_len - frag_fetched; /* Remaining data in fragment */
 
     /* Check if we can serve the read request from the fragment. */
-    if( frag_remaining < desired )
-    {
-        MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                           "There's not enough data in the current fragment "
-                           "to serve the request." );
+    if (frag_remaining < desired) {
+        MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                          "There's not enough data in the current fragment "
+                          "to serve the request.");
         /* There's not enough data in the current fragment,
          * so either just RETURN what we have or fail. */
-        if( buflen == NULL )
-        {
-            if( frag_remaining > 0 )
-            {
+        if (buflen == NULL) {
+            if (frag_remaining > 0) {
                 rd->pending = desired - frag_remaining;
-                MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                       "Remember to collect %u bytes before re-opening",
-                       (unsigned) rd->pending );
+                MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                                  "Remember to collect %u bytes before re-opening",
+                                  (unsigned) rd->pending);
             }
-            MBEDTLS_MPS_TRACE_RETURN( MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
+            MBEDTLS_MPS_TRACE_RETURN(MBEDTLS_ERR_MPS_READER_OUT_OF_DATA);
         }
 
         desired = frag_remaining;
@@ -387,41 +384,45 @@ int mbedtls_mps_reader_get( mbedtls_mps_reader *rd,
     frag += frag_fetched;
 
     *buffer = frag;
-    if( buflen != NULL )
+    if (buflen != NULL) {
         *buflen = desired;
+    }
 
     end += desired;
     rd->end = end;
     rd->pending = 0;
-    MBEDTLS_MPS_TRACE_RETURN( 0 );
+    MBEDTLS_MPS_TRACE_RETURN(0);
 }
 
-int mbedtls_mps_reader_commit( mbedtls_mps_reader *rd )
+int mbedtls_mps_reader_commit(mbedtls_mps_reader *rd)
 {
     mbedtls_mps_size_t end;
-    MBEDTLS_MPS_TRACE_INIT( "mbedtls_mps_reader_commit" );
-    MBEDTLS_MPS_STATE_VALIDATE_RAW( mps_reader_is_consuming( rd ),
-       "mbedtls_mps_reader_commit() requires reader to be in consuming mode" );
+    MBEDTLS_MPS_TRACE_INIT("mbedtls_mps_reader_commit");
+    MBEDTLS_MPS_STATE_VALIDATE_RAW(mps_reader_is_consuming(
+                                       rd),
+                                   "mbedtls_mps_reader_commit() requires reader to be in consuming mode");
 
     end = rd->end;
     rd->commit = end;
 
-    MBEDTLS_MPS_TRACE_RETURN( 0 );
+    MBEDTLS_MPS_TRACE_RETURN(0);
 }
 
-int mbedtls_mps_reader_reclaim( mbedtls_mps_reader *rd,
-                                int *paused )
+int mbedtls_mps_reader_reclaim(mbedtls_mps_reader *rd,
+                               int *paused)
 {
     unsigned char *frag, *acc;
     mbedtls_mps_size_t pending, commit;
     mbedtls_mps_size_t acc_len, frag_offset, frag_len;
-    MBEDTLS_MPS_TRACE_INIT( "mbedtls_mps_reader_reclaim" );
+    MBEDTLS_MPS_TRACE_INIT("mbedtls_mps_reader_reclaim");
 
-    if( paused != NULL )
+    if (paused != NULL) {
         *paused = 0;
+    }
 
-    MBEDTLS_MPS_STATE_VALIDATE_RAW( mps_reader_is_consuming( rd ),
-       "mbedtls_mps_reader_reclaim() requires reader to be in consuming mode" );
+    MBEDTLS_MPS_STATE_VALIDATE_RAW(mps_reader_is_consuming(
+                                       rd),
+                                   "mbedtls_mps_reader_reclaim() requires reader to be in consuming mode");
 
     frag     = rd->frag;
     acc      = rd->acc;
@@ -429,30 +430,26 @@ int mbedtls_mps_reader_reclaim( mbedtls_mps_reader *rd,
     commit   = rd->commit;
     frag_len = rd->frag_len;
 
-    frag_offset = mps_reader_get_fragment_offset( rd );
+    frag_offset = mps_reader_get_fragment_offset(rd);
 
-    if( pending == 0 )
-    {
-        MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                           "No unsatisfied read-request has been logged." );
+    if (pending == 0) {
+        MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                          "No unsatisfied read-request has been logged.");
 
         /* Check if there's data left to be consumed. */
-        if( commit < frag_offset || commit - frag_offset < frag_len )
-        {
-            MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                               "There is data left to be consumed." );
+        if (commit < frag_offset || commit - frag_offset < frag_len) {
+            MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                              "There is data left to be consumed.");
             rd->end = commit;
-            MBEDTLS_MPS_TRACE_RETURN( MBEDTLS_ERR_MPS_READER_DATA_LEFT );
+            MBEDTLS_MPS_TRACE_RETURN(MBEDTLS_ERR_MPS_READER_DATA_LEFT);
         }
 
         rd->acc_available = 0;
         rd->acc_share.acc_remaining = 0;
 
-        MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                           "Fragment has been fully processed and committed." );
-    }
-    else
-    {
+        MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                          "Fragment has been fully processed and committed.");
+    } else {
         int overflow;
 
         mbedtls_mps_size_t acc_backup_offset;
@@ -463,31 +460,27 @@ int mbedtls_mps_reader_reclaim( mbedtls_mps_reader *rd,
         mbedtls_mps_size_t backup_len;
         mbedtls_mps_size_t acc_len_needed;
 
-        MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-               "There has been an unsatisfied read with %u bytes overhead.",
-               (unsigned) pending );
+        MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                          "There has been an unsatisfied read with %u bytes overhead.",
+                          (unsigned) pending);
 
-        if( acc == NULL )
-        {
-            MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                               "No accumulator present" );
+        if (acc == NULL) {
+            MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                              "No accumulator present");
             MBEDTLS_MPS_TRACE_RETURN(
-                MBEDTLS_ERR_MPS_READER_NEED_ACCUMULATOR );
+                MBEDTLS_ERR_MPS_READER_NEED_ACCUMULATOR);
         }
         acc_len = rd->acc_len;
 
         /* Check if the upper layer has already fetched
          * and committed the contents of the accumulator. */
-        if( commit < frag_offset )
-        {
+        if (commit < frag_offset) {
             /* No, accumulator is still being processed. */
             frag_backup_offset = 0;
             frag_backup_len = frag_len;
             acc_backup_offset = commit;
             acc_backup_len = frag_offset - commit;
-        }
-        else
-        {
+        } else {
             /* Yes, the accumulator is already processed. */
             frag_backup_offset = commit - frag_offset;
             frag_backup_len = frag_len - frag_backup_offset;
@@ -499,47 +492,47 @@ int mbedtls_mps_reader_reclaim( mbedtls_mps_reader *rd,
         acc_len_needed = backup_len + pending;
 
         overflow  = 0;
-        overflow |= ( backup_len     < acc_backup_len );
-        overflow |= ( acc_len_needed < backup_len );
+        overflow |= (backup_len     < acc_backup_len);
+        overflow |= (acc_len_needed < backup_len);
 
-        if( overflow || acc_len < acc_len_needed )
-        {
+        if (overflow || acc_len < acc_len_needed) {
             /* Except for the different return code, we behave as if
              * there hadn't been a call to mbedtls_mps_reader_get()
              * since the last commit. */
             rd->end = commit;
             rd->pending = 0;
-            MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_ERROR,
-                               "The accumulator is too small to handle the backup." );
-            MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_ERROR,
-                               "* Size: %u", (unsigned) acc_len );
-            MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_ERROR,
-                               "* Needed: %u (%u + %u)",
-                               (unsigned) acc_len_needed,
-                               (unsigned) backup_len, (unsigned) pending );
+            MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_ERROR,
+                              "The accumulator is too small to handle the backup.");
+            MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_ERROR,
+                              "* Size: %u", (unsigned) acc_len);
+            MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_ERROR,
+                              "* Needed: %u (%u + %u)",
+                              (unsigned) acc_len_needed,
+                              (unsigned) backup_len, (unsigned) pending);
             MBEDTLS_MPS_TRACE_RETURN(
-                MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL );
+                MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL);
         }
 
-        MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                         "Fragment backup: %u", (unsigned) frag_backup_len );
-        MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                         "Accumulator backup: %u", (unsigned) acc_backup_len );
+        MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                          "Fragment backup: %u", (unsigned) frag_backup_len);
+        MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                          "Accumulator backup: %u", (unsigned) acc_backup_len);
 
         /* Move uncommitted parts from the accumulator to the front
          * of the accumulator. */
-        memmove( acc, acc + acc_backup_offset, acc_backup_len );
+        memmove(acc, acc + acc_backup_offset, acc_backup_len);
 
         /* Copy uncommitted parts of the current fragment to the
          * accumulator. */
-        memcpy( acc + acc_backup_len,
-                frag + frag_backup_offset, frag_backup_len );
+        memcpy(acc + acc_backup_len,
+               frag + frag_backup_offset, frag_backup_len);
 
         rd->acc_available = backup_len;
         rd->acc_share.acc_remaining = pending;
 
-        if( paused != NULL )
+        if (paused != NULL) {
             *paused = 1;
+        }
     }
 
     rd->frag     = NULL;
@@ -549,11 +542,11 @@ int mbedtls_mps_reader_reclaim( mbedtls_mps_reader *rd,
     rd->end     = 0;
     rd->pending = 0;
 
-    MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_COMMENT,
-                       "Final state: aa %u, al %u, ar %u",
-                       (unsigned) rd->acc_available, (unsigned) rd->acc_len,
-                       (unsigned) rd->acc_share.acc_remaining );
-    MBEDTLS_MPS_TRACE_RETURN( 0 );
+    MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_COMMENT,
+                      "Final state: aa %u, al %u, ar %u",
+                      (unsigned) rd->acc_available, (unsigned) rd->acc_len,
+                      (unsigned) rd->acc_share.acc_remaining);
+    MBEDTLS_MPS_TRACE_RETURN(0);
 }
 
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
diff --git a/library/mps_reader.h b/library/mps_reader.h
index 427c1bd254f9..bff67050374e 100644
--- a/library/mps_reader.h
+++ b/library/mps_reader.h
@@ -134,8 +134,7 @@ typedef struct mbedtls_mps_reader mbedtls_mps_reader;
  * Structure definitions
  */
 
-struct mbedtls_mps_reader
-{
+struct mbedtls_mps_reader {
     unsigned char *frag;  /*!< The fragment of incoming data managed by
                            *   the reader; it is provided to the reader
                            *   through mbedtls_mps_reader_feed(). The reader
@@ -146,46 +145,46 @@ struct mbedtls_mps_reader
                            *   The reader is in consuming mode if
                            *   and only if \c frag is not \c NULL.          */
     mbedtls_mps_stored_size_t frag_len;
-                          /*!< The length of the current fragment.
-                           *   Must be 0 if \c frag == \c NULL.             */
+    /*!< The length of the current fragment.
+     *   Must be 0 if \c frag == \c NULL.             */
     mbedtls_mps_stored_size_t commit;
-                          /*!< The offset of the last commit, relative
-                           *   to the first byte in the fragment, if
-                           *   no accumulator is present. If an accumulator
-                           *   is present, it is viewed as a prefix to the
-                           *   current fragment, and this variable contains
-                           *   an offset from the beginning of the accumulator.
-                           *
-                           *   This is only used when the reader is in
-                           *   consuming mode, i.e. \c frag != \c NULL;
-                           *   otherwise, its value is \c 0.                */
+    /*!< The offset of the last commit, relative
+     *   to the first byte in the fragment, if
+     *   no accumulator is present. If an accumulator
+     *   is present, it is viewed as a prefix to the
+     *   current fragment, and this variable contains
+     *   an offset from the beginning of the accumulator.
+     *
+     *   This is only used when the reader is in
+     *   consuming mode, i.e. \c frag != \c NULL;
+     *   otherwise, its value is \c 0.                */
     mbedtls_mps_stored_size_t end;
-                          /*!< The offset of the end of the last chunk
-                           *   passed to the user through a call to
-                           *   mbedtls_mps_reader_get(), relative to the first
-                           *   byte in the fragment, if no accumulator is
-                           *   present. If an accumulator is present, it is
-                           *   viewed as a prefix to the current fragment, and
-                           *   this variable contains an offset from the
-                           *   beginning of the accumulator.
-                           *
-                           *   This is only used when the reader is in
-                           *   consuming mode, i.e. \c frag != \c NULL;
-                           *   otherwise, its value is \c 0.                */
+    /*!< The offset of the end of the last chunk
+     *   passed to the user through a call to
+     *   mbedtls_mps_reader_get(), relative to the first
+     *   byte in the fragment, if no accumulator is
+     *   present. If an accumulator is present, it is
+     *   viewed as a prefix to the current fragment, and
+     *   this variable contains an offset from the
+     *   beginning of the accumulator.
+     *
+     *   This is only used when the reader is in
+     *   consuming mode, i.e. \c frag != \c NULL;
+     *   otherwise, its value is \c 0.                */
     mbedtls_mps_stored_size_t pending;
-                          /*!< The amount of incoming data missing on the
-                           *   last call to mbedtls_mps_reader_get().
-                           *   In particular, it is \c 0 if the last call
-                           *   was successful.
-                           *   If a reader is reclaimed after an
-                           *   unsuccessful call to mbedtls_mps_reader_get(),
-                           *   this variable is used to have the reader
-                           *   remember how much data should be accumulated
-                           *   so that the call to mbedtls_mps_reader_get()
-                           *   succeeds next time.
-                           *   This is only used when the reader is in
-                           *   consuming mode, i.e. \c frag != \c NULL;
-                           *   otherwise, its value is \c 0.                */
+    /*!< The amount of incoming data missing on the
+     *   last call to mbedtls_mps_reader_get().
+     *   In particular, it is \c 0 if the last call
+     *   was successful.
+     *   If a reader is reclaimed after an
+     *   unsuccessful call to mbedtls_mps_reader_get(),
+     *   this variable is used to have the reader
+     *   remember how much data should be accumulated
+     *   so that the call to mbedtls_mps_reader_get()
+     *   succeeds next time.
+     *   This is only used when the reader is in
+     *   consuming mode, i.e. \c frag != \c NULL;
+     *   otherwise, its value is \c 0.                */
 
     /* The accumulator is only needed if we need to be able to pause
      * the reader. A few bytes could be saved by moving this to a
@@ -195,32 +194,31 @@ struct mbedtls_mps_reader
                            *   data if a read-request via mbedtls_mps_reader_get()
                            *   cannot be served from the current fragment.   */
     mbedtls_mps_stored_size_t acc_len;
-                           /*!< The total size of the accumulator.           */
+    /*!< The total size of the accumulator.           */
     mbedtls_mps_stored_size_t acc_available;
-                          /*!< The number of bytes currently gathered in
-                           *   the accumulator. This is both used in
-                           *   producing and in consuming mode:
-                           *   While producing, it is increased until
-                           *   it reaches the value of \c acc_remaining below.
-                           *   While consuming, it is used to judge if a
-                           *   get request can be served from the
-                           *   accumulator or not.
-                           *   Must not be larger than \c acc_len.           */
-    union
-    {
+    /*!< The number of bytes currently gathered in
+     *   the accumulator. This is both used in
+     *   producing and in consuming mode:
+     *   While producing, it is increased until
+     *   it reaches the value of \c acc_remaining below.
+     *   While consuming, it is used to judge if a
+     *   get request can be served from the
+     *   accumulator or not.
+     *   Must not be larger than \c acc_len.           */
+    union {
         mbedtls_mps_stored_size_t acc_remaining;
-                              /*!< This indicates the amount of data still
-                               *   to be gathered in the accumulator. It is
-                               *   only used in producing mode.
-                               *   Must be at most acc_len - acc_available.  */
+        /*!< This indicates the amount of data still
+         *   to be gathered in the accumulator. It is
+         *   only used in producing mode.
+         *   Must be at most acc_len - acc_available.  */
         mbedtls_mps_stored_size_t frag_offset;
-                              /*!< If an accumulator is present and in use, this
-                               *   field indicates the offset of the current
-                               *   fragment from the beginning of the
-                               *   accumulator. If no accumulator is present
-                               *   or the accumulator is not in use, this is \c 0.
-                               *   It is only used in consuming mode.
-                               *   Must not be larger than \c acc_available. */
+        /*!< If an accumulator is present and in use, this
+         *   field indicates the offset of the current
+         *   fragment from the beginning of the
+         *   accumulator. If no accumulator is present
+         *   or the accumulator is not in use, this is \c 0.
+         *   It is only used in consuming mode.
+         *   Must not be larger than \c acc_available. */
     } acc_share;
 };
 
@@ -254,9 +252,9 @@ struct mbedtls_mps_reader
  * \return          \c 0 on success.
  * \return          A negative \c MBEDTLS_ERR_READER_XXX error code on failure.
  */
-int mbedtls_mps_reader_init( mbedtls_mps_reader *reader,
-                             unsigned char *acc,
-                             mbedtls_mps_size_t acc_len );
+int mbedtls_mps_reader_init(mbedtls_mps_reader *reader,
+                            unsigned char *acc,
+                            mbedtls_mps_size_t acc_len);
 
 /**
  * \brief           Free a reader object
@@ -266,7 +264,7 @@ int mbedtls_mps_reader_init( mbedtls_mps_reader *reader,
  * \return          \c 0 on success.
  * \return          A negative \c MBEDTLS_ERR_READER_XXX error code on failure.
  */
-int mbedtls_mps_reader_free( mbedtls_mps_reader *reader );
+int mbedtls_mps_reader_free(mbedtls_mps_reader *reader);
 
 /**
  * \brief           Pass chunk of data for the reader to manage.
@@ -291,9 +289,9 @@ int mbedtls_mps_reader_free( mbedtls_mps_reader *reader );
  * \return          Another negative \c MBEDTLS_ERR_READER_XXX error code on
  *                  different kinds of failures.
  */
-int mbedtls_mps_reader_feed( mbedtls_mps_reader *reader,
-                             unsigned char *buf,
-                             mbedtls_mps_size_t buflen );
+int mbedtls_mps_reader_feed(mbedtls_mps_reader *reader,
+                            unsigned char *buf,
+                            mbedtls_mps_size_t buflen);
 
 /**
  * \brief           Reclaim reader's access to the current input buffer.
@@ -310,8 +308,8 @@ int mbedtls_mps_reader_feed( mbedtls_mps_reader *reader,
  * \return          \c 0 on success.
  * \return          A negative \c MBEDTLS_ERR_READER_XXX error code on failure.
  */
-int mbedtls_mps_reader_reclaim( mbedtls_mps_reader *reader,
-                                int *paused );
+int mbedtls_mps_reader_reclaim(mbedtls_mps_reader *reader,
+                               int *paused);
 
 /*
  * Usage API (Upper layer)
@@ -353,10 +351,10 @@ int mbedtls_mps_reader_reclaim( mbedtls_mps_reader *reader,
  *                  address as buflen and checking \c *buflen == \c desired
  *                  afterwards.
  */
-int mbedtls_mps_reader_get( mbedtls_mps_reader *reader,
-                            mbedtls_mps_size_t desired,
-                            unsigned char **buffer,
-                            mbedtls_mps_size_t *buflen );
+int mbedtls_mps_reader_get(mbedtls_mps_reader *reader,
+                           mbedtls_mps_size_t desired,
+                           unsigned char **buffer,
+                           mbedtls_mps_size_t *buflen);
 
 /**
  * \brief         Mark data obtained from mbedtls_mps_reader_get() as processed.
@@ -377,6 +375,6 @@ int mbedtls_mps_reader_get( mbedtls_mps_reader *reader,
  * \return        A negative \c MBEDTLS_ERR_READER_XXX error code on failure.
  *
  */
-int mbedtls_mps_reader_commit( mbedtls_mps_reader *reader );
+int mbedtls_mps_reader_commit(mbedtls_mps_reader *reader);
 
 #endif /* MBEDTLS_READER_H */
diff --git a/library/mps_trace.c b/library/mps_trace.c
index 6026a07163b1..ccd944f5339c 100644
--- a/library/mps_trace.c
+++ b/library/mps_trace.c
@@ -41,7 +41,7 @@ static int trace_depth = 0;
 #define color_cyan     "\x1B[1;36m"
 #define color_white    "\x1B[1;37m"
 
-static char const * colors[] =
+static char const *colors[] =
 {
     color_default,
     color_green,
@@ -54,19 +54,18 @@ static char const * colors[] =
 
 #define MPS_TRACE_BUF_SIZE 100
 
-void mbedtls_mps_trace_print_msg( int id, int line, const char *format, ... )
+void mbedtls_mps_trace_print_msg(int id, int line, const char *format, ...)
 {
     int ret;
     char str[MPS_TRACE_BUF_SIZE];
     va_list argp;
-    va_start( argp, format );
-    ret = mbedtls_vsnprintf( str, MPS_TRACE_BUF_SIZE, format, argp );
-    va_end( argp );
+    va_start(argp, format);
+    ret = mbedtls_vsnprintf(str, MPS_TRACE_BUF_SIZE, format, argp);
+    va_end(argp);
 
-    if( ret >= 0 && ret < MPS_TRACE_BUF_SIZE )
-    {
+    if (ret >= 0 && ret < MPS_TRACE_BUF_SIZE) {
         str[ret] = '\0';
-        mbedtls_printf( "[%d|L%d]: %s\n", id, line, str );
+        mbedtls_printf("[%d|L%d]: %s\n", id, line, str);
     }
 }
 
@@ -83,39 +82,39 @@ void mbedtls_mps_trace_inc_depth()
     trace_depth++;
 }
 
-void mbedtls_mps_trace_color( int id )
+void mbedtls_mps_trace_color(int id)
 {
-    if( id > (int) ( sizeof( colors ) / sizeof( *colors ) ) )
+    if (id > (int) (sizeof(colors) / sizeof(*colors))) {
         return;
-    printf( "%s", colors[ id ] );
+    }
+    printf("%s", colors[id]);
 }
 
-void mbedtls_mps_trace_indent( int level, mbedtls_mps_trace_type ty )
+void mbedtls_mps_trace_indent(int level, mbedtls_mps_trace_type ty)
 {
-    if( level > 0 )
-    {
-        while( --level )
-            printf( "|  " );
+    if (level > 0) {
+        while (--level) {
+            printf("|  ");
+        }
 
-        printf( "|  " );
+        printf("|  ");
     }
 
-    switch( ty )
-    {
+    switch (ty) {
         case MBEDTLS_MPS_TRACE_TYPE_COMMENT:
-            mbedtls_printf( "@ " );
+            mbedtls_printf("@ ");
             break;
 
         case MBEDTLS_MPS_TRACE_TYPE_CALL:
-            mbedtls_printf( "+--> " );
+            mbedtls_printf("+--> ");
             break;
 
         case MBEDTLS_MPS_TRACE_TYPE_ERROR:
-            mbedtls_printf( "E " );
+            mbedtls_printf("E ");
             break;
 
         case MBEDTLS_MPS_TRACE_TYPE_RETURN:
-            mbedtls_printf( "< " );
+            mbedtls_printf("< ");
             break;
 
         default:
diff --git a/library/mps_trace.h b/library/mps_trace.h
index 820a1b66c2af..6f0455f03835 100644
--- a/library/mps_trace.h
+++ b/library/mps_trace.h
@@ -52,8 +52,7 @@
  * rest of this file.
  */
 
-typedef enum
-{
+typedef enum {
     MBEDTLS_MPS_TRACE_TYPE_COMMENT,
     MBEDTLS_MPS_TRACE_TYPE_CALL,
     MBEDTLS_MPS_TRACE_TYPE_ERROR,
@@ -68,101 +67,101 @@ typedef enum
 #define MBEDTLS_MPS_TRACE_BIT_READER  6
 
 #if defined(MBEDTLS_MPS_TRACE_ENABLE_LAYER_1)
-#define MBEDTLS_MPS_TRACE_MASK_LAYER_1 (1u << MBEDTLS_MPS_TRACE_BIT_LAYER_1 )
+#define MBEDTLS_MPS_TRACE_MASK_LAYER_1 (1u << MBEDTLS_MPS_TRACE_BIT_LAYER_1)
 #else
 #define MBEDTLS_MPS_TRACE_MASK_LAYER_1 0
 #endif
 
 #if defined(MBEDTLS_MPS_TRACE_ENABLE_LAYER_2)
-#define MBEDTLS_MPS_TRACE_MASK_LAYER_2 (1u << MBEDTLS_MPS_TRACE_BIT_LAYER_2 )
+#define MBEDTLS_MPS_TRACE_MASK_LAYER_2 (1u << MBEDTLS_MPS_TRACE_BIT_LAYER_2)
 #else
 #define MBEDTLS_MPS_TRACE_MASK_LAYER_2 0
 #endif
 
 #if defined(MBEDTLS_MPS_TRACE_ENABLE_LAYER_3)
-#define MBEDTLS_MPS_TRACE_MASK_LAYER_3 (1u << MBEDTLS_MPS_TRACE_BIT_LAYER_3 )
+#define MBEDTLS_MPS_TRACE_MASK_LAYER_3 (1u << MBEDTLS_MPS_TRACE_BIT_LAYER_3)
 #else
 #define MBEDTLS_MPS_TRACE_MASK_LAYER_3 0
 #endif
 
 #if defined(MBEDTLS_MPS_TRACE_ENABLE_LAYER_4)
-#define MBEDTLS_MPS_TRACE_MASK_LAYER_4 (1u << MBEDTLS_MPS_TRACE_BIT_LAYER_4 )
+#define MBEDTLS_MPS_TRACE_MASK_LAYER_4 (1u << MBEDTLS_MPS_TRACE_BIT_LAYER_4)
 #else
 #define MBEDTLS_MPS_TRACE_MASK_LAYER_4 0
 #endif
 
 #if defined(MBEDTLS_MPS_TRACE_ENABLE_READER)
-#define MBEDTLS_MPS_TRACE_MASK_READER (1u << MBEDTLS_MPS_TRACE_BIT_READER )
+#define MBEDTLS_MPS_TRACE_MASK_READER (1u << MBEDTLS_MPS_TRACE_BIT_READER)
 #else
 #define MBEDTLS_MPS_TRACE_MASK_READER 0
 #endif
 
 #if defined(MBEDTLS_MPS_TRACE_ENABLE_WRITER)
-#define MBEDTLS_MPS_TRACE_MASK_WRITER (1u << MBEDTLS_MPS_TRACE_BIT_WRITER )
+#define MBEDTLS_MPS_TRACE_MASK_WRITER (1u << MBEDTLS_MPS_TRACE_BIT_WRITER)
 #else
 #define MBEDTLS_MPS_TRACE_MASK_WRITER 0
 #endif
 
-#define MBEDTLS_MPS_TRACE_MASK ( MBEDTLS_MPS_TRACE_MASK_LAYER_1 |       \
-                                 MBEDTLS_MPS_TRACE_MASK_LAYER_2 |       \
-                                 MBEDTLS_MPS_TRACE_MASK_LAYER_3 |       \
-                                 MBEDTLS_MPS_TRACE_MASK_LAYER_4 |       \
-                                 MBEDTLS_MPS_TRACE_MASK_READER  |       \
-                                 MBEDTLS_MPS_TRACE_MASK_WRITER )
+#define MBEDTLS_MPS_TRACE_MASK (MBEDTLS_MPS_TRACE_MASK_LAYER_1 |       \
+                                MBEDTLS_MPS_TRACE_MASK_LAYER_2 |       \
+                                MBEDTLS_MPS_TRACE_MASK_LAYER_3 |       \
+                                MBEDTLS_MPS_TRACE_MASK_LAYER_4 |       \
+                                MBEDTLS_MPS_TRACE_MASK_READER  |       \
+                                MBEDTLS_MPS_TRACE_MASK_WRITER)
 
 /* We have to avoid globals because E-ACSL chokes on them...
  * Wrap everything in stub functions. */
-int  mbedtls_mps_trace_get_depth( void );
-void mbedtls_mps_trace_inc_depth( void );
-void mbedtls_mps_trace_dec_depth( void );
+int  mbedtls_mps_trace_get_depth(void);
+void mbedtls_mps_trace_inc_depth(void);
+void mbedtls_mps_trace_dec_depth(void);
 
-void mbedtls_mps_trace_color( int id );
-void mbedtls_mps_trace_indent( int level, mbedtls_mps_trace_type ty );
+void mbedtls_mps_trace_color(int id);
+void mbedtls_mps_trace_indent(int level, mbedtls_mps_trace_type ty);
 
-void mbedtls_mps_trace_print_msg( int id, int line, const char *format, ... );
+void mbedtls_mps_trace_print_msg(int id, int line, const char *format, ...);
 
-#define MBEDTLS_MPS_TRACE( type, ... )                                              \
+#define MBEDTLS_MPS_TRACE(type, ...)                                              \
     do {                                                                            \
-        if( ! ( MBEDTLS_MPS_TRACE_MASK & ( 1u << mbedtls_mps_trace_id ) ) )         \
-            break;                                                                  \
-        mbedtls_mps_trace_indent( mbedtls_mps_trace_get_depth(), type );            \
-        mbedtls_mps_trace_color( mbedtls_mps_trace_id );                            \
-        mbedtls_mps_trace_print_msg( mbedtls_mps_trace_id, __LINE__, __VA_ARGS__ ); \
-        mbedtls_mps_trace_color( 0 );                                               \
-    } while( 0 )
-
-#define MBEDTLS_MPS_TRACE_INIT( ... )                                         \
+        if (!(MBEDTLS_MPS_TRACE_MASK & (1u << mbedtls_mps_trace_id)))         \
+        break;                                                                  \
+        mbedtls_mps_trace_indent(mbedtls_mps_trace_get_depth(), type);            \
+        mbedtls_mps_trace_color(mbedtls_mps_trace_id);                            \
+        mbedtls_mps_trace_print_msg(mbedtls_mps_trace_id, __LINE__, __VA_ARGS__); \
+        mbedtls_mps_trace_color(0);                                               \
+    } while (0)
+
+#define MBEDTLS_MPS_TRACE_INIT(...)                                         \
     do {                                                                      \
-        if( ! ( MBEDTLS_MPS_TRACE_MASK & ( 1u << mbedtls_mps_trace_id ) ) )   \
-            break;                                                            \
-        MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_CALL, __VA_ARGS__ );        \
+        if (!(MBEDTLS_MPS_TRACE_MASK & (1u << mbedtls_mps_trace_id)))   \
+        break;                                                            \
+        MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_CALL, __VA_ARGS__);        \
         mbedtls_mps_trace_inc_depth();                                        \
-    } while( 0 )
+    } while (0)
 
-#define MBEDTLS_MPS_TRACE_END( val )                                        \
+#define MBEDTLS_MPS_TRACE_END(val)                                        \
     do {                                                                    \
-        if( ! ( MBEDTLS_MPS_TRACE_MASK & ( 1u << mbedtls_mps_trace_id ) ) ) \
-            break;                                                          \
-        MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_RETURN, "%d (-%#04x)",    \
-               (int) (val), -((unsigned)(val)) );                           \
+        if (!(MBEDTLS_MPS_TRACE_MASK & (1u << mbedtls_mps_trace_id))) \
+        break;                                                          \
+        MBEDTLS_MPS_TRACE(MBEDTLS_MPS_TRACE_TYPE_RETURN, "%d (-%#04x)",    \
+                          (int) (val), -((unsigned) (val)));                           \
         mbedtls_mps_trace_dec_depth();                                      \
-    } while( 0 )
+    } while (0)
 
-#define MBEDTLS_MPS_TRACE_RETURN( val )         \
+#define MBEDTLS_MPS_TRACE_RETURN(val)         \
     do {                                        \
         /* Breaks tail recursion. */            \
         int ret__ = val;                        \
-        MBEDTLS_MPS_TRACE_END( ret__ );         \
-        return( ret__ );                        \
-    } while( 0 )
+        MBEDTLS_MPS_TRACE_END(ret__);         \
+        return ret__;                        \
+    } while (0)
 
 #else /* MBEDTLS_MPS_TRACE */
 
-#define MBEDTLS_MPS_TRACE( type, ... ) do { } while( 0 )
-#define MBEDTLS_MPS_TRACE_INIT( ... )  do { } while( 0 )
-#define MBEDTLS_MPS_TRACE_END          do { } while( 0 )
+#define MBEDTLS_MPS_TRACE(type, ...) do { } while (0)
+#define MBEDTLS_MPS_TRACE_INIT(...)  do { } while (0)
+#define MBEDTLS_MPS_TRACE_END          do { } while (0)
 
-#define MBEDTLS_MPS_TRACE_RETURN( val ) return( val );
+#define MBEDTLS_MPS_TRACE_RETURN(val) return val;
 
 #endif /* MBEDTLS_MPS_TRACE */
 
diff --git a/library/net_sockets.c b/library/net_sockets.c
index b2cab503f215..bdd82ac6fe56 100644
--- a/library/net_sockets.c
+++ b/library/net_sockets.c
@@ -47,7 +47,7 @@
 #if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
     !defined(EFI32)
 
-#define IS_EINTR( ret ) ( ( ret ) == WSAEINTR )
+#define IS_EINTR(ret) ((ret) == WSAEINTR)
 
 #if !defined(_WIN32_WINNT)
 /* Enables getaddrinfo() & Co */
@@ -70,8 +70,8 @@
 #endif
 #endif /* _MSC_VER */
 
-#define read(fd,buf,len)        recv( fd, (char*)( buf ), (int)( len ), 0 )
-#define write(fd,buf,len)       send( fd, (char*)( buf ), (int)( len ), 0 )
+#define read(fd, buf, len)        recv(fd, (char *) (buf), (int) (len), 0)
+#define write(fd, buf, len)       send(fd, (char *) (buf), (int) (len), 0)
 #define close(fd)               closesocket(fd)
 
 static int wsa_init_done = 0;
@@ -89,7 +89,7 @@ static int wsa_init_done = 0;
 #include <netdb.h>
 #include <errno.h>
 
-#define IS_EINTR( ret ) ( ( ret ) == EINTR )
+#define IS_EINTR(ret) ((ret) == EINTR)
 
 #endif /* ( _WIN32 || _WIN32_WCE ) && !EFIX64 && !EFI32 */
 
@@ -112,25 +112,25 @@ static int wsa_init_done = 0;
 /*
  * Prepare for using the sockets interface
  */
-static int net_prepare( void )
+static int net_prepare(void)
 {
-#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
+#if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
     !defined(EFI32)
     WSADATA wsaData;
 
-    if( wsa_init_done == 0 )
-    {
-        if( WSAStartup( MAKEWORD(2,0), &wsaData ) != 0 )
-            return( MBEDTLS_ERR_NET_SOCKET_FAILED );
+    if (wsa_init_done == 0) {
+        if (WSAStartup(MAKEWORD(2, 0), &wsaData) != 0) {
+            return MBEDTLS_ERR_NET_SOCKET_FAILED;
+        }
 
         wsa_init_done = 1;
     }
 #else
 #if !defined(EFIX64) && !defined(EFI32)
-    signal( SIGPIPE, SIG_IGN );
+    signal(SIGPIPE, SIG_IGN);
 #endif
 #endif
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -138,10 +138,11 @@ static int net_prepare( void )
  * If for_select != 0, check whether the file descriptor is within the range
  * allowed for fd_set used for the FD_xxx macros and the select() function.
  */
-static int check_fd( int fd, int for_select )
+static int check_fd(int fd, int for_select)
 {
-    if( fd < 0 )
-        return( MBEDTLS_ERR_NET_INVALID_CONTEXT );
+    if (fd < 0) {
+        return MBEDTLS_ERR_NET_INVALID_CONTEXT;
+    }
 
 #if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
     !defined(EFI32)
@@ -151,17 +152,18 @@ static int check_fd( int fd, int for_select )
      * that are strictly less than FD_SETSIZE. This is a limitation of the
      * fd_set type. Error out early, because attempting to call FD_SET on a
      * large file descriptor is a buffer overflow on typical platforms. */
-    if( for_select && fd >= FD_SETSIZE )
-        return( MBEDTLS_ERR_NET_POLL_FAILED );
+    if (for_select && fd >= FD_SETSIZE) {
+        return MBEDTLS_ERR_NET_POLL_FAILED;
+    }
 #endif
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Initialize a context
  */
-void mbedtls_net_init( mbedtls_net_context *ctx )
+void mbedtls_net_init(mbedtls_net_context *ctx)
 {
     ctx->fd = -1;
 }
@@ -169,107 +171,103 @@ void mbedtls_net_init( mbedtls_net_context *ctx )
 /*
  * Initiate a TCP connection with host:port and the given protocol
  */
-int mbedtls_net_connect( mbedtls_net_context *ctx, const char *host,
-                         const char *port, int proto )
+int mbedtls_net_connect(mbedtls_net_context *ctx, const char *host,
+                        const char *port, int proto)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     struct addrinfo hints, *addr_list, *cur;
 
-    if( ( ret = net_prepare() ) != 0 )
-        return( ret );
+    if ((ret = net_prepare()) != 0) {
+        return ret;
+    }
 
     /* Do name resolution with both IPv6 and IPv4 */
-    memset( &hints, 0, sizeof( hints ) );
+    memset(&hints, 0, sizeof(hints));
     hints.ai_family = AF_UNSPEC;
     hints.ai_socktype = proto == MBEDTLS_NET_PROTO_UDP ? SOCK_DGRAM : SOCK_STREAM;
     hints.ai_protocol = proto == MBEDTLS_NET_PROTO_UDP ? IPPROTO_UDP : IPPROTO_TCP;
 
-    if( getaddrinfo( host, port, &hints, &addr_list ) != 0 )
-        return( MBEDTLS_ERR_NET_UNKNOWN_HOST );
+    if (getaddrinfo(host, port, &hints, &addr_list) != 0) {
+        return MBEDTLS_ERR_NET_UNKNOWN_HOST;
+    }
 
     /* Try the sockaddrs until a connection succeeds */
     ret = MBEDTLS_ERR_NET_UNKNOWN_HOST;
-    for( cur = addr_list; cur != NULL; cur = cur->ai_next )
-    {
-        ctx->fd = (int) socket( cur->ai_family, cur->ai_socktype,
-                            cur->ai_protocol );
-        if( ctx->fd < 0 )
-        {
+    for (cur = addr_list; cur != NULL; cur = cur->ai_next) {
+        ctx->fd = (int) socket(cur->ai_family, cur->ai_socktype,
+                               cur->ai_protocol);
+        if (ctx->fd < 0) {
             ret = MBEDTLS_ERR_NET_SOCKET_FAILED;
             continue;
         }
 
-        if( connect( ctx->fd, cur->ai_addr, MSVC_INT_CAST cur->ai_addrlen ) == 0 )
-        {
+        if (connect(ctx->fd, cur->ai_addr, MSVC_INT_CAST cur->ai_addrlen) == 0) {
             ret = 0;
             break;
         }
 
-        close( ctx->fd );
+        close(ctx->fd);
         ret = MBEDTLS_ERR_NET_CONNECT_FAILED;
     }
 
-    freeaddrinfo( addr_list );
+    freeaddrinfo(addr_list);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Create a listening socket on bind_ip:port
  */
-int mbedtls_net_bind( mbedtls_net_context *ctx, const char *bind_ip, const char *port, int proto )
+int mbedtls_net_bind(mbedtls_net_context *ctx, const char *bind_ip, const char *port, int proto)
 {
     int n, ret;
     struct addrinfo hints, *addr_list, *cur;
 
-    if( ( ret = net_prepare() ) != 0 )
-        return( ret );
+    if ((ret = net_prepare()) != 0) {
+        return ret;
+    }
 
     /* Bind to IPv6 and/or IPv4, but only in the desired protocol */
-    memset( &hints, 0, sizeof( hints ) );
+    memset(&hints, 0, sizeof(hints));
     hints.ai_family = AF_UNSPEC;
     hints.ai_socktype = proto == MBEDTLS_NET_PROTO_UDP ? SOCK_DGRAM : SOCK_STREAM;
     hints.ai_protocol = proto == MBEDTLS_NET_PROTO_UDP ? IPPROTO_UDP : IPPROTO_TCP;
-    if( bind_ip == NULL )
+    if (bind_ip == NULL) {
         hints.ai_flags = AI_PASSIVE;
+    }
 
-    if( getaddrinfo( bind_ip, port, &hints, &addr_list ) != 0 )
-        return( MBEDTLS_ERR_NET_UNKNOWN_HOST );
+    if (getaddrinfo(bind_ip, port, &hints, &addr_list) != 0) {
+        return MBEDTLS_ERR_NET_UNKNOWN_HOST;
+    }
 
     /* Try the sockaddrs until a binding succeeds */
     ret = MBEDTLS_ERR_NET_UNKNOWN_HOST;
-    for( cur = addr_list; cur != NULL; cur = cur->ai_next )
-    {
-        ctx->fd = (int) socket( cur->ai_family, cur->ai_socktype,
-                            cur->ai_protocol );
-        if( ctx->fd < 0 )
-        {
+    for (cur = addr_list; cur != NULL; cur = cur->ai_next) {
+        ctx->fd = (int) socket(cur->ai_family, cur->ai_socktype,
+                               cur->ai_protocol);
+        if (ctx->fd < 0) {
             ret = MBEDTLS_ERR_NET_SOCKET_FAILED;
             continue;
         }
 
         n = 1;
-        if( setsockopt( ctx->fd, SOL_SOCKET, SO_REUSEADDR,
-                        (const char *) &n, sizeof( n ) ) != 0 )
-        {
-            close( ctx->fd );
+        if (setsockopt(ctx->fd, SOL_SOCKET, SO_REUSEADDR,
+                       (const char *) &n, sizeof(n)) != 0) {
+            close(ctx->fd);
             ret = MBEDTLS_ERR_NET_SOCKET_FAILED;
             continue;
         }
 
-        if( bind( ctx->fd, cur->ai_addr, MSVC_INT_CAST cur->ai_addrlen ) != 0 )
-        {
-            close( ctx->fd );
+        if (bind(ctx->fd, cur->ai_addr, MSVC_INT_CAST cur->ai_addrlen) != 0) {
+            close(ctx->fd);
             ret = MBEDTLS_ERR_NET_BIND_FAILED;
             continue;
         }
 
         /* Listen only makes sense for TCP */
-        if( proto == MBEDTLS_NET_PROTO_TCP )
-        {
-            if( listen( ctx->fd, MBEDTLS_NET_LISTEN_BACKLOG ) != 0 )
-            {
-                close( ctx->fd );
+        if (proto == MBEDTLS_NET_PROTO_TCP) {
+            if (listen(ctx->fd, MBEDTLS_NET_LISTEN_BACKLOG) != 0) {
+                close(ctx->fd);
                 ret = MBEDTLS_ERR_NET_LISTEN_FAILED;
                 continue;
             }
@@ -280,22 +278,22 @@ int mbedtls_net_bind( mbedtls_net_context *ctx, const char *bind_ip, const char
         break;
     }
 
-    freeaddrinfo( addr_list );
+    freeaddrinfo(addr_list);
 
-    return( ret );
+    return ret;
 
 }
 
-#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
+#if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
     !defined(EFI32)
 /*
  * Check if the requested operation would be blocking on a non-blocking socket
  * and thus 'failed' with a negative return value.
  */
-static int net_would_block( const mbedtls_net_context *ctx )
+static int net_would_block(const mbedtls_net_context *ctx)
 {
     ((void) ctx);
-    return( WSAGetLastError() == WSAEWOULDBLOCK );
+    return WSAGetLastError() == WSAEWOULDBLOCK;
 }
 #else
 /*
@@ -304,39 +302,37 @@ static int net_would_block( const mbedtls_net_context *ctx )
  *
  * Note: on a blocking socket this function always returns 0!
  */
-static int net_would_block( const mbedtls_net_context *ctx )
+static int net_would_block(const mbedtls_net_context *ctx)
 {
     int err = errno;
 
     /*
      * Never return 'WOULD BLOCK' on a blocking socket
      */
-    if( ( fcntl( ctx->fd, F_GETFL ) & O_NONBLOCK ) != O_NONBLOCK )
-    {
+    if ((fcntl(ctx->fd, F_GETFL) & O_NONBLOCK) != O_NONBLOCK) {
         errno = err;
-        return( 0 );
+        return 0;
     }
 
-    switch( errno = err )
-    {
+    switch (errno = err) {
 #if defined EAGAIN
         case EAGAIN:
 #endif
 #if defined EWOULDBLOCK && EWOULDBLOCK != EAGAIN
         case EWOULDBLOCK:
 #endif
-            return( 1 );
+    return 1;
     }
-    return( 0 );
+    return 0;
 }
 #endif /* ( _WIN32 || _WIN32_WCE ) && !EFIX64 && !EFI32 */
 
 /*
  * Accept a connection from a remote client
  */
-int mbedtls_net_accept( mbedtls_net_context *bind_ctx,
-                        mbedtls_net_context *client_ctx,
-                        void *client_ip, size_t buf_size, size_t *ip_len )
+int mbedtls_net_accept(mbedtls_net_context *bind_ctx,
+                       mbedtls_net_context *client_ctx,
+                       void *client_ip, size_t buf_size, size_t *ip_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     int type;
@@ -346,132 +342,123 @@ int mbedtls_net_accept( mbedtls_net_context *bind_ctx,
 #if defined(__socklen_t_defined) || defined(_SOCKLEN_T) ||  \
     defined(_SOCKLEN_T_DECLARED) || defined(__DEFINED_socklen_t) || \
     defined(socklen_t) || (defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L)
-    socklen_t n = (socklen_t) sizeof( client_addr );
-    socklen_t type_len = (socklen_t) sizeof( type );
+    socklen_t n = (socklen_t) sizeof(client_addr);
+    socklen_t type_len = (socklen_t) sizeof(type);
 #else
-    int n = (int) sizeof( client_addr );
-    int type_len = (int) sizeof( type );
+    int n = (int) sizeof(client_addr);
+    int type_len = (int) sizeof(type);
 #endif
 
     /* Is this a TCP or UDP socket? */
-    if( getsockopt( bind_ctx->fd, SOL_SOCKET, SO_TYPE,
-                    (void *) &type, &type_len ) != 0 ||
-        ( type != SOCK_STREAM && type != SOCK_DGRAM ) )
-    {
-        return( MBEDTLS_ERR_NET_ACCEPT_FAILED );
+    if (getsockopt(bind_ctx->fd, SOL_SOCKET, SO_TYPE,
+                   (void *) &type, &type_len) != 0 ||
+        (type != SOCK_STREAM && type != SOCK_DGRAM)) {
+        return MBEDTLS_ERR_NET_ACCEPT_FAILED;
     }
 
-    if( type == SOCK_STREAM )
-    {
+    if (type == SOCK_STREAM) {
         /* TCP: actual accept() */
-        ret = client_ctx->fd = (int) accept( bind_ctx->fd,
-                                             (struct sockaddr *) &client_addr, &n );
-    }
-    else
-    {
+        ret = client_ctx->fd = (int) accept(bind_ctx->fd,
+                                            (struct sockaddr *) &client_addr, &n);
+    } else {
         /* UDP: wait for a message, but keep it in the queue */
         char buf[1] = { 0 };
 
-        ret = (int) recvfrom( bind_ctx->fd, buf, sizeof( buf ), MSG_PEEK,
-                        (struct sockaddr *) &client_addr, &n );
+        ret = (int) recvfrom(bind_ctx->fd, buf, sizeof(buf), MSG_PEEK,
+                             (struct sockaddr *) &client_addr, &n);
 
 #if defined(_WIN32)
-        if( ret == SOCKET_ERROR &&
-            WSAGetLastError() == WSAEMSGSIZE )
-        {
+        if (ret == SOCKET_ERROR &&
+            WSAGetLastError() == WSAEMSGSIZE) {
             /* We know buf is too small, thanks, just peeking here */
             ret = 0;
         }
 #endif
     }
 
-    if( ret < 0 )
-    {
-        if( net_would_block( bind_ctx ) != 0 )
-            return( MBEDTLS_ERR_SSL_WANT_READ );
+    if (ret < 0) {
+        if (net_would_block(bind_ctx) != 0) {
+            return MBEDTLS_ERR_SSL_WANT_READ;
+        }
 
-        return( MBEDTLS_ERR_NET_ACCEPT_FAILED );
+        return MBEDTLS_ERR_NET_ACCEPT_FAILED;
     }
 
     /* UDP: hijack the listening socket to communicate with the client,
      * then bind a new socket to accept new connections */
-    if( type != SOCK_STREAM )
-    {
+    if (type != SOCK_STREAM) {
         struct sockaddr_storage local_addr;
         int one = 1;
 
-        if( connect( bind_ctx->fd, (struct sockaddr *) &client_addr, n ) != 0 )
-            return( MBEDTLS_ERR_NET_ACCEPT_FAILED );
+        if (connect(bind_ctx->fd, (struct sockaddr *) &client_addr, n) != 0) {
+            return MBEDTLS_ERR_NET_ACCEPT_FAILED;
+        }
 
         client_ctx->fd = bind_ctx->fd;
         bind_ctx->fd   = -1; /* In case we exit early */
 
-        n = sizeof( struct sockaddr_storage );
-        if( getsockname( client_ctx->fd,
-                         (struct sockaddr *) &local_addr, &n ) != 0 ||
-            ( bind_ctx->fd = (int) socket( local_addr.ss_family,
-                                           SOCK_DGRAM, IPPROTO_UDP ) ) < 0 ||
-            setsockopt( bind_ctx->fd, SOL_SOCKET, SO_REUSEADDR,
-                        (const char *) &one, sizeof( one ) ) != 0 )
-        {
-            return( MBEDTLS_ERR_NET_SOCKET_FAILED );
+        n = sizeof(struct sockaddr_storage);
+        if (getsockname(client_ctx->fd,
+                        (struct sockaddr *) &local_addr, &n) != 0 ||
+            (bind_ctx->fd = (int) socket(local_addr.ss_family,
+                                         SOCK_DGRAM, IPPROTO_UDP)) < 0 ||
+            setsockopt(bind_ctx->fd, SOL_SOCKET, SO_REUSEADDR,
+                       (const char *) &one, sizeof(one)) != 0) {
+            return MBEDTLS_ERR_NET_SOCKET_FAILED;
         }
 
-        if( bind( bind_ctx->fd, (struct sockaddr *) &local_addr, n ) != 0 )
-        {
-            return( MBEDTLS_ERR_NET_BIND_FAILED );
+        if (bind(bind_ctx->fd, (struct sockaddr *) &local_addr, n) != 0) {
+            return MBEDTLS_ERR_NET_BIND_FAILED;
         }
     }
 
-    if( client_ip != NULL )
-    {
-        if( client_addr.ss_family == AF_INET )
-        {
+    if (client_ip != NULL) {
+        if (client_addr.ss_family == AF_INET) {
             struct sockaddr_in *addr4 = (struct sockaddr_in *) &client_addr;
-            *ip_len = sizeof( addr4->sin_addr.s_addr );
+            *ip_len = sizeof(addr4->sin_addr.s_addr);
 
-            if( buf_size < *ip_len )
-                return( MBEDTLS_ERR_NET_BUFFER_TOO_SMALL );
+            if (buf_size < *ip_len) {
+                return MBEDTLS_ERR_NET_BUFFER_TOO_SMALL;
+            }
 
-            memcpy( client_ip, &addr4->sin_addr.s_addr, *ip_len );
-        }
-        else
-        {
+            memcpy(client_ip, &addr4->sin_addr.s_addr, *ip_len);
+        } else {
             struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *) &client_addr;
-            *ip_len = sizeof( addr6->sin6_addr.s6_addr );
+            *ip_len = sizeof(addr6->sin6_addr.s6_addr);
 
-            if( buf_size < *ip_len )
-                return( MBEDTLS_ERR_NET_BUFFER_TOO_SMALL );
+            if (buf_size < *ip_len) {
+                return MBEDTLS_ERR_NET_BUFFER_TOO_SMALL;
+            }
 
-            memcpy( client_ip, &addr6->sin6_addr.s6_addr, *ip_len);
+            memcpy(client_ip, &addr6->sin6_addr.s6_addr, *ip_len);
         }
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Set the socket blocking or non-blocking
  */
-int mbedtls_net_set_block( mbedtls_net_context *ctx )
+int mbedtls_net_set_block(mbedtls_net_context *ctx)
 {
-#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
+#if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
     !defined(EFI32)
     u_long n = 0;
-    return( ioctlsocket( ctx->fd, FIONBIO, &n ) );
+    return ioctlsocket(ctx->fd, FIONBIO, &n);
 #else
-    return( fcntl( ctx->fd, F_SETFL, fcntl( ctx->fd, F_GETFL ) & ~O_NONBLOCK ) );
+    return fcntl(ctx->fd, F_SETFL, fcntl(ctx->fd, F_GETFL) & ~O_NONBLOCK);
 #endif
 }
 
-int mbedtls_net_set_nonblock( mbedtls_net_context *ctx )
+int mbedtls_net_set_nonblock(mbedtls_net_context *ctx)
 {
-#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
+#if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
     !defined(EFI32)
     u_long n = 1;
-    return( ioctlsocket( ctx->fd, FIONBIO, &n ) );
+    return ioctlsocket(ctx->fd, FIONBIO, &n);
 #else
-    return( fcntl( ctx->fd, F_SETFL, fcntl( ctx->fd, F_GETFL ) | O_NONBLOCK ) );
+    return fcntl(ctx->fd, F_SETFL, fcntl(ctx->fd, F_GETFL) | O_NONBLOCK);
 #endif
 }
 
@@ -479,7 +466,7 @@ int mbedtls_net_set_nonblock( mbedtls_net_context *ctx )
  * Check if data is available on the socket
  */
 
-int mbedtls_net_poll( mbedtls_net_context *ctx, uint32_t rw, uint32_t timeout )
+int mbedtls_net_poll(mbedtls_net_context *ctx, uint32_t rw, uint32_t timeout)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     struct timeval tv;
@@ -489,207 +476,220 @@ int mbedtls_net_poll( mbedtls_net_context *ctx, uint32_t rw, uint32_t timeout )
 
     int fd = ctx->fd;
 
-    ret = check_fd( fd, 1 );
-    if( ret != 0 )
-        return( ret );
+    ret = check_fd(fd, 1);
+    if (ret != 0) {
+        return ret;
+    }
 
 #if defined(__has_feature)
 #if __has_feature(memory_sanitizer)
     /* Ensure that memory sanitizers consider read_fds and write_fds as
      * initialized even on platforms such as Glibc/x86_64 where FD_ZERO
      * is implemented in assembly. */
-    memset( &read_fds, 0, sizeof( read_fds ) );
-    memset( &write_fds, 0, sizeof( write_fds ) );
+    memset(&read_fds, 0, sizeof(read_fds));
+    memset(&write_fds, 0, sizeof(write_fds));
 #endif
 #endif
 
-    FD_ZERO( &read_fds );
-    if( rw & MBEDTLS_NET_POLL_READ )
-    {
+    FD_ZERO(&read_fds);
+    if (rw & MBEDTLS_NET_POLL_READ) {
         rw &= ~MBEDTLS_NET_POLL_READ;
-        FD_SET( fd, &read_fds );
+        FD_SET(fd, &read_fds);
     }
 
-    FD_ZERO( &write_fds );
-    if( rw & MBEDTLS_NET_POLL_WRITE )
-    {
+    FD_ZERO(&write_fds);
+    if (rw & MBEDTLS_NET_POLL_WRITE) {
         rw &= ~MBEDTLS_NET_POLL_WRITE;
-        FD_SET( fd, &write_fds );
+        FD_SET(fd, &write_fds);
     }
 
-    if( rw != 0 )
-        return( MBEDTLS_ERR_NET_BAD_INPUT_DATA );
+    if (rw != 0) {
+        return MBEDTLS_ERR_NET_BAD_INPUT_DATA;
+    }
 
     tv.tv_sec  = timeout / 1000;
-    tv.tv_usec = ( timeout % 1000 ) * 1000;
+    tv.tv_usec = (timeout % 1000) * 1000;
 
-    do
-    {
-        ret = select( fd + 1, &read_fds, &write_fds, NULL,
-                      timeout == (uint32_t) -1 ? NULL : &tv );
-    }
-    while( IS_EINTR( ret ) );
+    do {
+        ret = select(fd + 1, &read_fds, &write_fds, NULL,
+                     timeout == (uint32_t) -1 ? NULL : &tv);
+    } while (IS_EINTR(ret));
 
-    if( ret < 0 )
-        return( MBEDTLS_ERR_NET_POLL_FAILED );
+    if (ret < 0) {
+        return MBEDTLS_ERR_NET_POLL_FAILED;
+    }
 
     ret = 0;
-    if( FD_ISSET( fd, &read_fds ) )
+    if (FD_ISSET(fd, &read_fds)) {
         ret |= MBEDTLS_NET_POLL_READ;
-    if( FD_ISSET( fd, &write_fds ) )
+    }
+    if (FD_ISSET(fd, &write_fds)) {
         ret |= MBEDTLS_NET_POLL_WRITE;
+    }
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Portable usleep helper
  */
-void mbedtls_net_usleep( unsigned long usec )
+void mbedtls_net_usleep(unsigned long usec)
 {
 #if defined(_WIN32)
-    Sleep( ( usec + 999 ) / 1000 );
+    Sleep((usec + 999) / 1000);
 #else
     struct timeval tv;
     tv.tv_sec  = usec / 1000000;
 #if defined(__unix__) || defined(__unix) || \
-    ( defined(__APPLE__) && defined(__MACH__) )
+    (defined(__APPLE__) && defined(__MACH__))
     tv.tv_usec = (suseconds_t) usec % 1000000;
 #else
     tv.tv_usec = usec % 1000000;
 #endif
-    select( 0, NULL, NULL, NULL, &tv );
+    select(0, NULL, NULL, NULL, &tv);
 #endif
 }
 
 /*
  * Read at most 'len' characters
  */
-int mbedtls_net_recv( void *ctx, unsigned char *buf, size_t len )
+int mbedtls_net_recv(void *ctx, unsigned char *buf, size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     int fd = ((mbedtls_net_context *) ctx)->fd;
 
-    ret = check_fd( fd, 0 );
-    if( ret != 0 )
-        return( ret );
+    ret = check_fd(fd, 0);
+    if (ret != 0) {
+        return ret;
+    }
 
-    ret = (int) read( fd, buf, len );
+    ret = (int) read(fd, buf, len);
 
-    if( ret < 0 )
-    {
-        if( net_would_block( ctx ) != 0 )
-            return( MBEDTLS_ERR_SSL_WANT_READ );
+    if (ret < 0) {
+        if (net_would_block(ctx) != 0) {
+            return MBEDTLS_ERR_SSL_WANT_READ;
+        }
 
-#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
-    !defined(EFI32)
-        if( WSAGetLastError() == WSAECONNRESET )
-            return( MBEDTLS_ERR_NET_CONN_RESET );
+#if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
+        !defined(EFI32)
+        if (WSAGetLastError() == WSAECONNRESET) {
+            return MBEDTLS_ERR_NET_CONN_RESET;
+        }
 #else
-        if( errno == EPIPE || errno == ECONNRESET )
-            return( MBEDTLS_ERR_NET_CONN_RESET );
+        if (errno == EPIPE || errno == ECONNRESET) {
+            return MBEDTLS_ERR_NET_CONN_RESET;
+        }
 
-        if( errno == EINTR )
-            return( MBEDTLS_ERR_SSL_WANT_READ );
+        if (errno == EINTR) {
+            return MBEDTLS_ERR_SSL_WANT_READ;
+        }
 #endif
 
-        return( MBEDTLS_ERR_NET_RECV_FAILED );
+        return MBEDTLS_ERR_NET_RECV_FAILED;
     }
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Read at most 'len' characters, blocking for at most 'timeout' ms
  */
-int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf,
-                              size_t len, uint32_t timeout )
+int mbedtls_net_recv_timeout(void *ctx, unsigned char *buf,
+                             size_t len, uint32_t timeout)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     struct timeval tv;
     fd_set read_fds;
     int fd = ((mbedtls_net_context *) ctx)->fd;
 
-    ret = check_fd( fd, 1 );
-    if( ret != 0 )
-        return( ret );
+    ret = check_fd(fd, 1);
+    if (ret != 0) {
+        return ret;
+    }
 
-    FD_ZERO( &read_fds );
-    FD_SET( fd, &read_fds );
+    FD_ZERO(&read_fds);
+    FD_SET(fd, &read_fds);
 
     tv.tv_sec  = timeout / 1000;
-    tv.tv_usec = ( timeout % 1000 ) * 1000;
+    tv.tv_usec = (timeout % 1000) * 1000;
 
-    ret = select( fd + 1, &read_fds, NULL, NULL, timeout == 0 ? NULL : &tv );
+    ret = select(fd + 1, &read_fds, NULL, NULL, timeout == 0 ? NULL : &tv);
 
     /* Zero fds ready means we timed out */
-    if( ret == 0 )
-        return( MBEDTLS_ERR_SSL_TIMEOUT );
+    if (ret == 0) {
+        return MBEDTLS_ERR_SSL_TIMEOUT;
+    }
 
-    if( ret < 0 )
-    {
-#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
-    !defined(EFI32)
-        if( WSAGetLastError() == WSAEINTR )
-            return( MBEDTLS_ERR_SSL_WANT_READ );
+    if (ret < 0) {
+#if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
+        !defined(EFI32)
+        if (WSAGetLastError() == WSAEINTR) {
+            return MBEDTLS_ERR_SSL_WANT_READ;
+        }
 #else
-        if( errno == EINTR )
-            return( MBEDTLS_ERR_SSL_WANT_READ );
+        if (errno == EINTR) {
+            return MBEDTLS_ERR_SSL_WANT_READ;
+        }
 #endif
 
-        return( MBEDTLS_ERR_NET_RECV_FAILED );
+        return MBEDTLS_ERR_NET_RECV_FAILED;
     }
 
     /* This call will not block */
-    return( mbedtls_net_recv( ctx, buf, len ) );
+    return mbedtls_net_recv(ctx, buf, len);
 }
 
 /*
  * Write at most 'len' characters
  */
-int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len )
+int mbedtls_net_send(void *ctx, const unsigned char *buf, size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     int fd = ((mbedtls_net_context *) ctx)->fd;
 
-    ret = check_fd( fd, 0 );
-    if( ret != 0 )
-        return( ret );
+    ret = check_fd(fd, 0);
+    if (ret != 0) {
+        return ret;
+    }
 
-    ret = (int) write( fd, buf, len );
+    ret = (int) write(fd, buf, len);
 
-    if( ret < 0 )
-    {
-        if( net_would_block( ctx ) != 0 )
-            return( MBEDTLS_ERR_SSL_WANT_WRITE );
+    if (ret < 0) {
+        if (net_would_block(ctx) != 0) {
+            return MBEDTLS_ERR_SSL_WANT_WRITE;
+        }
 
-#if ( defined(_WIN32) || defined(_WIN32_WCE) ) && !defined(EFIX64) && \
-    !defined(EFI32)
-        if( WSAGetLastError() == WSAECONNRESET )
-            return( MBEDTLS_ERR_NET_CONN_RESET );
+#if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
+        !defined(EFI32)
+        if (WSAGetLastError() == WSAECONNRESET) {
+            return MBEDTLS_ERR_NET_CONN_RESET;
+        }
 #else
-        if( errno == EPIPE || errno == ECONNRESET )
-            return( MBEDTLS_ERR_NET_CONN_RESET );
+        if (errno == EPIPE || errno == ECONNRESET) {
+            return MBEDTLS_ERR_NET_CONN_RESET;
+        }
 
-        if( errno == EINTR )
-            return( MBEDTLS_ERR_SSL_WANT_WRITE );
+        if (errno == EINTR) {
+            return MBEDTLS_ERR_SSL_WANT_WRITE;
+        }
 #endif
 
-        return( MBEDTLS_ERR_NET_SEND_FAILED );
+        return MBEDTLS_ERR_NET_SEND_FAILED;
     }
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Close the connection
  */
-void mbedtls_net_close( mbedtls_net_context *ctx )
+void mbedtls_net_close(mbedtls_net_context *ctx)
 {
-    if( ctx->fd == -1 )
+    if (ctx->fd == -1) {
         return;
+    }
 
-    close( ctx->fd );
+    close(ctx->fd);
 
     ctx->fd = -1;
 }
@@ -697,13 +697,14 @@ void mbedtls_net_close( mbedtls_net_context *ctx )
 /*
  * Gracefully close the connection
  */
-void mbedtls_net_free( mbedtls_net_context *ctx )
+void mbedtls_net_free(mbedtls_net_context *ctx)
 {
-    if( ctx->fd == -1 )
+    if (ctx->fd == -1) {
         return;
+    }
 
-    shutdown( ctx->fd, 2 );
-    close( ctx->fd );
+    shutdown(ctx->fd, 2);
+    close(ctx->fd);
 
     ctx->fd = -1;
 }
diff --git a/library/nist_kw.c b/library/nist_kw.c
index 495c23d06a2e..5817bf4f4c28 100644
--- a/library/nist_kw.c
+++ b/library/nist_kw.c
@@ -47,35 +47,37 @@
 #define MIN_SEMIBLOCKS_COUNT   3
 
 /*! The 64-bit default integrity check value (ICV) for KW mode. */
-static const unsigned char NIST_KW_ICV1[] = {0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6};
+static const unsigned char NIST_KW_ICV1[] = { 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6 };
 /*! The 32-bit default integrity check value (ICV) for KWP mode. */
-static const  unsigned char NIST_KW_ICV2[] = {0xA6, 0x59, 0x59, 0xA6};
+static const  unsigned char NIST_KW_ICV2[] = { 0xA6, 0x59, 0x59, 0xA6 };
 
 /*
  * Initialize context
  */
-void mbedtls_nist_kw_init( mbedtls_nist_kw_context *ctx )
+void mbedtls_nist_kw_init(mbedtls_nist_kw_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_nist_kw_context ) );
+    memset(ctx, 0, sizeof(mbedtls_nist_kw_context));
 }
 
-int mbedtls_nist_kw_setkey( mbedtls_nist_kw_context *ctx,
-                            mbedtls_cipher_id_t cipher,
-                            const unsigned char *key,
-                            unsigned int keybits,
-                            const int is_wrap )
+int mbedtls_nist_kw_setkey(mbedtls_nist_kw_context *ctx,
+                           mbedtls_cipher_id_t cipher,
+                           const unsigned char *key,
+                           unsigned int keybits,
+                           const int is_wrap)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const mbedtls_cipher_info_t *cipher_info;
 
-    cipher_info = mbedtls_cipher_info_from_values( cipher,
-                                                   keybits,
-                                                   MBEDTLS_MODE_ECB );
-    if( cipher_info == NULL )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    cipher_info = mbedtls_cipher_info_from_values(cipher,
+                                                  keybits,
+                                                  MBEDTLS_MODE_ECB);
+    if (cipher_info == NULL) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
-    if( cipher_info->block_size != 16 )
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (cipher_info->block_size != 16) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+    }
 
     /*
      * SP 800-38F currently defines AES cipher as the only block cipher allowed:
@@ -86,44 +88,44 @@ int mbedtls_nist_kw_setkey( mbedtls_nist_kw_context *ctx,
      *  Currently we don't support other 128 bit block ciphers for key wrapping,
      *  such as Camellia and Aria.
      */
-    if( cipher != MBEDTLS_CIPHER_ID_AES )
-        return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+    if (cipher != MBEDTLS_CIPHER_ID_AES) {
+        return MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
+    }
 
-    mbedtls_cipher_free( &ctx->cipher_ctx );
+    mbedtls_cipher_free(&ctx->cipher_ctx);
 
-    if( ( ret = mbedtls_cipher_setup( &ctx->cipher_ctx, cipher_info ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_cipher_setup(&ctx->cipher_ctx, cipher_info)) != 0) {
+        return ret;
+    }
 
-    if( ( ret = mbedtls_cipher_setkey( &ctx->cipher_ctx, key, keybits,
-                                       is_wrap ? MBEDTLS_ENCRYPT :
-                                                 MBEDTLS_DECRYPT )
-                                                                   ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_cipher_setkey(&ctx->cipher_ctx, key, keybits,
+                                     is_wrap ? MBEDTLS_ENCRYPT :
+                                     MBEDTLS_DECRYPT)
+         ) != 0) {
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Free context
  */
-void mbedtls_nist_kw_free( mbedtls_nist_kw_context *ctx )
+void mbedtls_nist_kw_free(mbedtls_nist_kw_context *ctx)
 {
-    mbedtls_cipher_free( &ctx->cipher_ctx );
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_nist_kw_context ) );
+    mbedtls_cipher_free(&ctx->cipher_ctx);
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_nist_kw_context));
 }
 
 /*
  * Helper function for Xoring the uint64_t "t" with the encrypted A.
  * Defined in NIST SP 800-38F section 6.1
  */
-static void calc_a_xor_t( unsigned char A[KW_SEMIBLOCK_LENGTH], uint64_t t )
+static void calc_a_xor_t(unsigned char A[KW_SEMIBLOCK_LENGTH], uint64_t t)
 {
     size_t i = 0;
-    for( i = 0; i < sizeof( t ); i++ )
-    {
-        A[i] ^= ( t >> ( ( sizeof( t ) - 1 - i ) * 8 ) ) & 0xff;
+    for (i = 0; i < sizeof(t); i++) {
+        A[i] ^= (t >> ((sizeof(t) - 1 - i) * 8)) & 0xff;
     }
 }
 
@@ -131,10 +133,10 @@ static void calc_a_xor_t( unsigned char A[KW_SEMIBLOCK_LENGTH], uint64_t t )
  * KW-AE as defined in SP 800-38F section 6.2
  * KWP-AE as defined in SP 800-38F section 6.3
  */
-int mbedtls_nist_kw_wrap( mbedtls_nist_kw_context *ctx,
-                          mbedtls_nist_kw_mode_t mode,
-                          const unsigned char *input, size_t in_len,
-                          unsigned char *output, size_t *out_len, size_t out_size )
+int mbedtls_nist_kw_wrap(mbedtls_nist_kw_context *ctx,
+                         mbedtls_nist_kw_mode_t mode,
+                         const unsigned char *input, size_t in_len,
+                         unsigned char *output, size_t *out_len, size_t out_size)
 {
     int ret = 0;
     size_t semiblocks = 0;
@@ -148,106 +150,96 @@ int mbedtls_nist_kw_wrap( mbedtls_nist_kw_context *ctx,
     /*
      * Generate the String to work on
      */
-    if( mode == MBEDTLS_KW_MODE_KW )
-    {
-        if( out_size < in_len + KW_SEMIBLOCK_LENGTH )
-        {
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (mode == MBEDTLS_KW_MODE_KW) {
+        if (out_size < in_len + KW_SEMIBLOCK_LENGTH) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
         }
 
         /*
          * According to SP 800-38F Table 1, the plaintext length for KW
          * must be between 2 to 2^54-1 semiblocks inclusive.
          */
-        if( in_len < 16 ||
+        if (in_len < 16 ||
 #if SIZE_MAX > 0x1FFFFFFFFFFFFF8
             in_len > 0x1FFFFFFFFFFFFF8 ||
 #endif
-            in_len % KW_SEMIBLOCK_LENGTH != 0 )
-        {
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+            in_len % KW_SEMIBLOCK_LENGTH != 0) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
         }
 
-        memcpy( output, NIST_KW_ICV1, KW_SEMIBLOCK_LENGTH );
-        memmove( output + KW_SEMIBLOCK_LENGTH, input, in_len );
-    }
-    else
-    {
-        if( in_len % 8 != 0 )
-        {
-            padlen = ( 8 - ( in_len % 8 ) );
+        memcpy(output, NIST_KW_ICV1, KW_SEMIBLOCK_LENGTH);
+        memmove(output + KW_SEMIBLOCK_LENGTH, input, in_len);
+    } else {
+        if (in_len % 8 != 0) {
+            padlen = (8 - (in_len % 8));
         }
 
-        if( out_size < in_len + KW_SEMIBLOCK_LENGTH + padlen )
-        {
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        if (out_size < in_len + KW_SEMIBLOCK_LENGTH + padlen) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
         }
 
         /*
          * According to SP 800-38F Table 1, the plaintext length for KWP
          * must be between 1 and 2^32-1 octets inclusive.
          */
-        if( in_len < 1
+        if (in_len < 1
 #if SIZE_MAX > 0xFFFFFFFF
             || in_len > 0xFFFFFFFF
 #endif
-          )
-        {
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+            ) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
         }
 
-        memcpy( output, NIST_KW_ICV2, KW_SEMIBLOCK_LENGTH / 2 );
-        MBEDTLS_PUT_UINT32_BE( ( in_len & 0xffffffff ), output,
-                       KW_SEMIBLOCK_LENGTH / 2 );
+        memcpy(output, NIST_KW_ICV2, KW_SEMIBLOCK_LENGTH / 2);
+        MBEDTLS_PUT_UINT32_BE((in_len & 0xffffffff), output,
+                              KW_SEMIBLOCK_LENGTH / 2);
 
-        memcpy( output + KW_SEMIBLOCK_LENGTH, input, in_len );
-        memset( output + KW_SEMIBLOCK_LENGTH + in_len, 0, padlen );
+        memcpy(output + KW_SEMIBLOCK_LENGTH, input, in_len);
+        memset(output + KW_SEMIBLOCK_LENGTH + in_len, 0, padlen);
     }
-    semiblocks = ( ( in_len + padlen ) / KW_SEMIBLOCK_LENGTH ) + 1;
+    semiblocks = ((in_len + padlen) / KW_SEMIBLOCK_LENGTH) + 1;
 
-    s = 6 * ( semiblocks - 1 );
+    s = 6 * (semiblocks - 1);
 
-    if( mode == MBEDTLS_KW_MODE_KWP
-        && in_len <= KW_SEMIBLOCK_LENGTH )
-    {
-        memcpy( inbuff, output, 16 );
-        ret = mbedtls_cipher_update( &ctx->cipher_ctx,
-                                     inbuff, 16, output, &olen );
-        if( ret != 0 )
+    if (mode == MBEDTLS_KW_MODE_KWP
+        && in_len <= KW_SEMIBLOCK_LENGTH) {
+        memcpy(inbuff, output, 16);
+        ret = mbedtls_cipher_update(&ctx->cipher_ctx,
+                                    inbuff, 16, output, &olen);
+        if (ret != 0) {
             goto cleanup;
-    }
-    else
-    {
+        }
+    } else {
         unsigned char *R2 = output + KW_SEMIBLOCK_LENGTH;
         unsigned char *A = output;
 
         /*
          * Do the wrapping function W, as defined in RFC 3394 section 2.2.1
          */
-        if( semiblocks < MIN_SEMIBLOCKS_COUNT )
-        {
+        if (semiblocks < MIN_SEMIBLOCKS_COUNT) {
             ret = MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
             goto cleanup;
         }
 
         /* Calculate intermediate values */
-        for( t = 1; t <= s; t++ )
-        {
-            memcpy( inbuff, A, KW_SEMIBLOCK_LENGTH );
-            memcpy( inbuff + KW_SEMIBLOCK_LENGTH, R2, KW_SEMIBLOCK_LENGTH );
-
-            ret = mbedtls_cipher_update( &ctx->cipher_ctx,
-                                         inbuff, 16, outbuff, &olen );
-            if( ret != 0 )
+        for (t = 1; t <= s; t++) {
+            memcpy(inbuff, A, KW_SEMIBLOCK_LENGTH);
+            memcpy(inbuff + KW_SEMIBLOCK_LENGTH, R2, KW_SEMIBLOCK_LENGTH);
+
+            ret = mbedtls_cipher_update(&ctx->cipher_ctx,
+                                        inbuff, 16, outbuff, &olen);
+            if (ret != 0) {
                 goto cleanup;
+            }
 
-            memcpy( A, outbuff, KW_SEMIBLOCK_LENGTH );
-            calc_a_xor_t( A, t );
+            memcpy(A, outbuff, KW_SEMIBLOCK_LENGTH);
+            calc_a_xor_t(A, t);
 
-            memcpy( R2, outbuff + KW_SEMIBLOCK_LENGTH, KW_SEMIBLOCK_LENGTH );
+            memcpy(R2, outbuff + KW_SEMIBLOCK_LENGTH, KW_SEMIBLOCK_LENGTH);
             R2 += KW_SEMIBLOCK_LENGTH;
-            if( R2 >= output + ( semiblocks * KW_SEMIBLOCK_LENGTH ) )
+            if (R2 >= output + (semiblocks * KW_SEMIBLOCK_LENGTH)) {
                 R2 = output + KW_SEMIBLOCK_LENGTH;
+            }
         }
     }
 
@@ -255,14 +247,13 @@ int mbedtls_nist_kw_wrap( mbedtls_nist_kw_context *ctx,
 
 cleanup:
 
-    if( ret != 0)
-    {
-        memset( output, 0, semiblocks * KW_SEMIBLOCK_LENGTH );
+    if (ret != 0) {
+        memset(output, 0, semiblocks * KW_SEMIBLOCK_LENGTH);
     }
-    mbedtls_platform_zeroize( inbuff, KW_SEMIBLOCK_LENGTH * 2 );
-    mbedtls_platform_zeroize( outbuff, KW_SEMIBLOCK_LENGTH * 2 );
+    mbedtls_platform_zeroize(inbuff, KW_SEMIBLOCK_LENGTH * 2);
+    mbedtls_platform_zeroize(outbuff, KW_SEMIBLOCK_LENGTH * 2);
 
-    return( ret );
+    return ret;
 }
 
 /*
@@ -273,13 +264,13 @@ int mbedtls_nist_kw_wrap( mbedtls_nist_kw_context *ctx,
  * 3. Minimal number of semiblocks is 3.
  * 4. A is a buffer to hold the first semiblock of the input buffer.
  */
-static int unwrap( mbedtls_nist_kw_context *ctx,
-                   const unsigned char *input, size_t semiblocks,
-                   unsigned char A[KW_SEMIBLOCK_LENGTH],
-                   unsigned char *output, size_t* out_len )
+static int unwrap(mbedtls_nist_kw_context *ctx,
+                  const unsigned char *input, size_t semiblocks,
+                  unsigned char A[KW_SEMIBLOCK_LENGTH],
+                  unsigned char *output, size_t *out_len)
 {
     int ret = 0;
-    const size_t s = 6 * ( semiblocks - 1 );
+    const size_t s = 6 * (semiblocks - 1);
     size_t olen;
     uint64_t t = 0;
     unsigned char outbuff[KW_SEMIBLOCK_LENGTH * 2];
@@ -287,58 +278,59 @@ static int unwrap( mbedtls_nist_kw_context *ctx,
     unsigned char *R = NULL;
     *out_len = 0;
 
-    if( semiblocks < MIN_SEMIBLOCKS_COUNT )
-    {
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (semiblocks < MIN_SEMIBLOCKS_COUNT) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
-    memcpy( A, input, KW_SEMIBLOCK_LENGTH );
-    memmove( output, input + KW_SEMIBLOCK_LENGTH, ( semiblocks - 1 ) * KW_SEMIBLOCK_LENGTH );
-    R = output + ( semiblocks - 2 ) * KW_SEMIBLOCK_LENGTH;
+    memcpy(A, input, KW_SEMIBLOCK_LENGTH);
+    memmove(output, input + KW_SEMIBLOCK_LENGTH, (semiblocks - 1) * KW_SEMIBLOCK_LENGTH);
+    R = output + (semiblocks - 2) * KW_SEMIBLOCK_LENGTH;
 
     /* Calculate intermediate values */
-    for( t = s; t >= 1; t-- )
-    {
-        calc_a_xor_t( A, t );
+    for (t = s; t >= 1; t--) {
+        calc_a_xor_t(A, t);
 
-        memcpy( inbuff, A, KW_SEMIBLOCK_LENGTH );
-        memcpy( inbuff + KW_SEMIBLOCK_LENGTH, R, KW_SEMIBLOCK_LENGTH );
+        memcpy(inbuff, A, KW_SEMIBLOCK_LENGTH);
+        memcpy(inbuff + KW_SEMIBLOCK_LENGTH, R, KW_SEMIBLOCK_LENGTH);
 
-        ret = mbedtls_cipher_update( &ctx->cipher_ctx,
-                                     inbuff, 16, outbuff, &olen );
-        if( ret != 0 )
+        ret = mbedtls_cipher_update(&ctx->cipher_ctx,
+                                    inbuff, 16, outbuff, &olen);
+        if (ret != 0) {
             goto cleanup;
+        }
 
-        memcpy( A, outbuff, KW_SEMIBLOCK_LENGTH );
+        memcpy(A, outbuff, KW_SEMIBLOCK_LENGTH);
 
         /* Set R as LSB64 of outbuff */
-        memcpy( R, outbuff + KW_SEMIBLOCK_LENGTH, KW_SEMIBLOCK_LENGTH );
+        memcpy(R, outbuff + KW_SEMIBLOCK_LENGTH, KW_SEMIBLOCK_LENGTH);
 
-        if( R == output )
-            R = output + ( semiblocks - 2 ) * KW_SEMIBLOCK_LENGTH;
-        else
+        if (R == output) {
+            R = output + (semiblocks - 2) * KW_SEMIBLOCK_LENGTH;
+        } else {
             R -= KW_SEMIBLOCK_LENGTH;
+        }
     }
 
-    *out_len = ( semiblocks - 1 ) * KW_SEMIBLOCK_LENGTH;
+    *out_len = (semiblocks - 1) * KW_SEMIBLOCK_LENGTH;
 
 cleanup:
-    if( ret != 0)
-        memset( output, 0, ( semiblocks - 1 ) * KW_SEMIBLOCK_LENGTH );
-    mbedtls_platform_zeroize( inbuff, sizeof( inbuff )  );
-    mbedtls_platform_zeroize( outbuff, sizeof( outbuff ) );
+    if (ret != 0) {
+        memset(output, 0, (semiblocks - 1) * KW_SEMIBLOCK_LENGTH);
+    }
+    mbedtls_platform_zeroize(inbuff, sizeof(inbuff));
+    mbedtls_platform_zeroize(outbuff, sizeof(outbuff));
 
-    return( ret );
+    return ret;
 }
 
 /*
  * KW-AD as defined in SP 800-38F section 6.2
  * KWP-AD as defined in SP 800-38F section 6.3
  */
-int mbedtls_nist_kw_unwrap( mbedtls_nist_kw_context *ctx,
-                            mbedtls_nist_kw_mode_t mode,
-                            const unsigned char *input, size_t in_len,
-                            unsigned char *output, size_t *out_len, size_t out_size )
+int mbedtls_nist_kw_unwrap(mbedtls_nist_kw_context *ctx,
+                           mbedtls_nist_kw_mode_t mode,
+                           const unsigned char *input, size_t in_len,
+                           unsigned char *output, size_t *out_len, size_t out_size)
 {
     int ret = 0;
     size_t i, olen;
@@ -346,89 +338,81 @@ int mbedtls_nist_kw_unwrap( mbedtls_nist_kw_context *ctx,
     unsigned char diff, bad_padding = 0;
 
     *out_len = 0;
-    if( out_size < in_len - KW_SEMIBLOCK_LENGTH )
-    {
-        return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    if (out_size < in_len - KW_SEMIBLOCK_LENGTH) {
+        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
     }
 
-    if( mode == MBEDTLS_KW_MODE_KW )
-    {
+    if (mode == MBEDTLS_KW_MODE_KW) {
         /*
          * According to SP 800-38F Table 1, the ciphertext length for KW
          * must be between 3 to 2^54 semiblocks inclusive.
          */
-        if( in_len < 24 ||
+        if (in_len < 24 ||
 #if SIZE_MAX > 0x200000000000000
             in_len > 0x200000000000000 ||
 #endif
-            in_len % KW_SEMIBLOCK_LENGTH != 0 )
-        {
-            return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+            in_len % KW_SEMIBLOCK_LENGTH != 0) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
         }
 
-        ret = unwrap( ctx, input, in_len / KW_SEMIBLOCK_LENGTH,
-                      A, output, out_len );
-        if( ret != 0 )
+        ret = unwrap(ctx, input, in_len / KW_SEMIBLOCK_LENGTH,
+                     A, output, out_len);
+        if (ret != 0) {
             goto cleanup;
+        }
 
         /* Check ICV in "constant-time" */
-        diff = mbedtls_ct_memcmp( NIST_KW_ICV1, A, KW_SEMIBLOCK_LENGTH );
+        diff = mbedtls_ct_memcmp(NIST_KW_ICV1, A, KW_SEMIBLOCK_LENGTH);
 
-        if( diff != 0 )
-        {
+        if (diff != 0) {
             ret = MBEDTLS_ERR_CIPHER_AUTH_FAILED;
             goto cleanup;
         }
 
-    }
-    else if( mode == MBEDTLS_KW_MODE_KWP )
-    {
+    } else if (mode == MBEDTLS_KW_MODE_KWP) {
         size_t padlen = 0;
         uint32_t Plen;
         /*
          * According to SP 800-38F Table 1, the ciphertext length for KWP
          * must be between 2 to 2^29 semiblocks inclusive.
          */
-        if( in_len < KW_SEMIBLOCK_LENGTH * 2 ||
+        if (in_len < KW_SEMIBLOCK_LENGTH * 2 ||
 #if SIZE_MAX > 0x100000000
             in_len > 0x100000000 ||
 #endif
-            in_len % KW_SEMIBLOCK_LENGTH != 0 )
-        {
-            return(  MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+            in_len % KW_SEMIBLOCK_LENGTH != 0) {
+            return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
         }
 
-        if( in_len == KW_SEMIBLOCK_LENGTH * 2 )
-        {
+        if (in_len == KW_SEMIBLOCK_LENGTH * 2) {
             unsigned char outbuff[KW_SEMIBLOCK_LENGTH * 2];
-            ret = mbedtls_cipher_update( &ctx->cipher_ctx,
-                                         input, 16, outbuff, &olen );
-            if( ret != 0 )
+            ret = mbedtls_cipher_update(&ctx->cipher_ctx,
+                                        input, 16, outbuff, &olen);
+            if (ret != 0) {
                 goto cleanup;
+            }
 
-            memcpy( A, outbuff, KW_SEMIBLOCK_LENGTH );
-            memcpy( output, outbuff + KW_SEMIBLOCK_LENGTH, KW_SEMIBLOCK_LENGTH );
-            mbedtls_platform_zeroize( outbuff, sizeof( outbuff ) );
+            memcpy(A, outbuff, KW_SEMIBLOCK_LENGTH);
+            memcpy(output, outbuff + KW_SEMIBLOCK_LENGTH, KW_SEMIBLOCK_LENGTH);
+            mbedtls_platform_zeroize(outbuff, sizeof(outbuff));
             *out_len = KW_SEMIBLOCK_LENGTH;
-        }
-        else
-        {
+        } else {
             /* in_len >=  KW_SEMIBLOCK_LENGTH * 3 */
-            ret = unwrap( ctx, input, in_len / KW_SEMIBLOCK_LENGTH,
-                          A, output, out_len );
-            if( ret != 0 )
+            ret = unwrap(ctx, input, in_len / KW_SEMIBLOCK_LENGTH,
+                         A, output, out_len);
+            if (ret != 0) {
                 goto cleanup;
+            }
         }
 
         /* Check ICV in "constant-time" */
-        diff = mbedtls_ct_memcmp( NIST_KW_ICV2, A, KW_SEMIBLOCK_LENGTH / 2 );
+        diff = mbedtls_ct_memcmp(NIST_KW_ICV2, A, KW_SEMIBLOCK_LENGTH / 2);
 
-        if( diff != 0 )
-        {
+        if (diff != 0) {
             ret = MBEDTLS_ERR_CIPHER_AUTH_FAILED;
         }
 
-        Plen = MBEDTLS_GET_UINT32_BE( A, KW_SEMIBLOCK_LENGTH / 2 );
+        Plen = MBEDTLS_GET_UINT32_BE(A, KW_SEMIBLOCK_LENGTH / 2);
 
         /*
          * Plen is the length of the plaintext, when the input is valid.
@@ -436,51 +420,45 @@ int mbedtls_nist_kw_unwrap( mbedtls_nist_kw_context *ctx,
          * larger than 8, because of the type wrap around.
          */
         padlen = in_len - KW_SEMIBLOCK_LENGTH - Plen;
-        if ( padlen > 7 )
-        {
+        if (padlen > 7) {
             padlen &= 7;
             ret = MBEDTLS_ERR_CIPHER_AUTH_FAILED;
         }
 
         /* Check padding in "constant-time" */
-        for( diff = 0, i = 0; i < KW_SEMIBLOCK_LENGTH; i++ )
-        {
-             if( i >= KW_SEMIBLOCK_LENGTH - padlen )
-                 diff |= output[*out_len - KW_SEMIBLOCK_LENGTH + i];
-             else
-                 bad_padding |= output[*out_len - KW_SEMIBLOCK_LENGTH + i];
+        for (diff = 0, i = 0; i < KW_SEMIBLOCK_LENGTH; i++) {
+            if (i >= KW_SEMIBLOCK_LENGTH - padlen) {
+                diff |= output[*out_len - KW_SEMIBLOCK_LENGTH + i];
+            } else {
+                bad_padding |= output[*out_len - KW_SEMIBLOCK_LENGTH + i];
+            }
         }
 
-        if( diff != 0 )
-        {
+        if (diff != 0) {
             ret = MBEDTLS_ERR_CIPHER_AUTH_FAILED;
         }
 
-        if( ret != 0 )
-        {
+        if (ret != 0) {
             goto cleanup;
         }
-        memset( output + Plen, 0, padlen );
+        memset(output + Plen, 0, padlen);
         *out_len = Plen;
-    }
-    else
-    {
+    } else {
         ret = MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE;
         goto cleanup;
     }
 
 cleanup:
-    if( ret != 0 )
-    {
-        memset( output, 0, *out_len );
+    if (ret != 0) {
+        memset(output, 0, *out_len);
         *out_len = 0;
     }
 
-    mbedtls_platform_zeroize( &bad_padding, sizeof( bad_padding) );
-    mbedtls_platform_zeroize( &diff, sizeof( diff ) );
-    mbedtls_platform_zeroize( A, sizeof( A ) );
+    mbedtls_platform_zeroize(&bad_padding, sizeof(bad_padding));
+    mbedtls_platform_zeroize(&diff, sizeof(diff));
+    mbedtls_platform_zeroize(A, sizeof(A));
 
-    return( ret );
+    return ret;
 }
 
 #endif /* !MBEDTLS_NIST_KW_ALT */
@@ -575,130 +553,133 @@ static const unsigned char kwp_res[KW_TESTS][48] = {
 };
 static const size_t kwp_out_len[KW_TESTS] = { 24, 40, 16 };
 
-int mbedtls_nist_kw_self_test( int verbose )
+int mbedtls_nist_kw_self_test(int verbose)
 {
     mbedtls_nist_kw_context ctx;
     unsigned char out[48];
     size_t olen;
     int i;
     int ret = 0;
-    mbedtls_nist_kw_init( &ctx );
+    mbedtls_nist_kw_init(&ctx);
 
-    for( i = 0; i < KW_TESTS; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  KW-AES-%u ", (unsigned int) key_len[i] * 8 );
+    for (i = 0; i < KW_TESTS; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  KW-AES-%u ", (unsigned int) key_len[i] * 8);
+        }
 
-        ret = mbedtls_nist_kw_setkey( &ctx, MBEDTLS_CIPHER_ID_AES,
-                                      kw_key[i], key_len[i] * 8, 1 );
-        if( ret != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "  KW: setup failed " );
+        ret = mbedtls_nist_kw_setkey(&ctx, MBEDTLS_CIPHER_ID_AES,
+                                     kw_key[i], key_len[i] * 8, 1);
+        if (ret != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("  KW: setup failed ");
+            }
 
             goto end;
         }
 
-        ret = mbedtls_nist_kw_wrap( &ctx, MBEDTLS_KW_MODE_KW, kw_msg[i],
-                                    kw_msg_len[i], out, &olen, sizeof( out ) );
-        if( ret != 0 || kw_out_len[i] != olen ||
-            memcmp( out, kw_res[i], kw_out_len[i] ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed. ");
+        ret = mbedtls_nist_kw_wrap(&ctx, MBEDTLS_KW_MODE_KW, kw_msg[i],
+                                   kw_msg_len[i], out, &olen, sizeof(out));
+        if (ret != 0 || kw_out_len[i] != olen ||
+            memcmp(out, kw_res[i], kw_out_len[i]) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed. ");
+            }
 
             ret = 1;
             goto end;
         }
 
-        if( ( ret = mbedtls_nist_kw_setkey( &ctx, MBEDTLS_CIPHER_ID_AES,
-                                            kw_key[i], key_len[i] * 8, 0 ) )
-              != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "  KW: setup failed ");
+        if ((ret = mbedtls_nist_kw_setkey(&ctx, MBEDTLS_CIPHER_ID_AES,
+                                          kw_key[i], key_len[i] * 8, 0))
+            != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("  KW: setup failed ");
+            }
 
             goto end;
         }
 
-        ret = mbedtls_nist_kw_unwrap( &ctx, MBEDTLS_KW_MODE_KW,
-                                      out, olen, out, &olen, sizeof( out ) );
+        ret = mbedtls_nist_kw_unwrap(&ctx, MBEDTLS_KW_MODE_KW,
+                                     out, olen, out, &olen, sizeof(out));
 
-        if( ret != 0 || olen != kw_msg_len[i] ||
-            memcmp( out, kw_msg[i], kw_msg_len[i] ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
+        if (ret != 0 || olen != kw_msg_len[i] ||
+            memcmp(out, kw_msg[i], kw_msg_len[i]) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
 
             ret = 1;
             goto end;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( " passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf(" passed\n");
+        }
     }
 
-    for( i = 0; i < KW_TESTS; i++ )
-    {
-        olen = sizeof( out );
-        if( verbose != 0 )
-            mbedtls_printf( "  KWP-AES-%u ", (unsigned int) key_len[i] * 8 );
+    for (i = 0; i < KW_TESTS; i++) {
+        olen = sizeof(out);
+        if (verbose != 0) {
+            mbedtls_printf("  KWP-AES-%u ", (unsigned int) key_len[i] * 8);
+        }
 
-        ret = mbedtls_nist_kw_setkey( &ctx, MBEDTLS_CIPHER_ID_AES, kwp_key[i],
-                                      key_len[i] * 8, 1 );
-        if( ret  != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "  KWP: setup failed " );
+        ret = mbedtls_nist_kw_setkey(&ctx, MBEDTLS_CIPHER_ID_AES, kwp_key[i],
+                                     key_len[i] * 8, 1);
+        if (ret  != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("  KWP: setup failed ");
+            }
 
             goto end;
         }
-        ret = mbedtls_nist_kw_wrap( &ctx, MBEDTLS_KW_MODE_KWP, kwp_msg[i],
-                                    kwp_msg_len[i], out, &olen, sizeof( out ) );
+        ret = mbedtls_nist_kw_wrap(&ctx, MBEDTLS_KW_MODE_KWP, kwp_msg[i],
+                                   kwp_msg_len[i], out, &olen, sizeof(out));
 
-        if( ret != 0 || kwp_out_len[i] != olen ||
-            memcmp( out, kwp_res[i], kwp_out_len[i] ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed. ");
+        if (ret != 0 || kwp_out_len[i] != olen ||
+            memcmp(out, kwp_res[i], kwp_out_len[i]) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed. ");
+            }
 
             ret = 1;
             goto end;
         }
 
-        if( ( ret = mbedtls_nist_kw_setkey( &ctx, MBEDTLS_CIPHER_ID_AES,
-                                            kwp_key[i], key_len[i] * 8, 0 ) )
-              != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "  KWP: setup failed ");
+        if ((ret = mbedtls_nist_kw_setkey(&ctx, MBEDTLS_CIPHER_ID_AES,
+                                          kwp_key[i], key_len[i] * 8, 0))
+            != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("  KWP: setup failed ");
+            }
 
             goto end;
         }
 
-        ret = mbedtls_nist_kw_unwrap(  &ctx, MBEDTLS_KW_MODE_KWP, out,
-                                       olen, out, &olen, sizeof( out ) );
+        ret = mbedtls_nist_kw_unwrap(&ctx, MBEDTLS_KW_MODE_KWP, out,
+                                     olen, out, &olen, sizeof(out));
 
-        if( ret != 0 || olen != kwp_msg_len[i] ||
-            memcmp( out, kwp_msg[i], kwp_msg_len[i] ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed. ");
+        if (ret != 0 || olen != kwp_msg_len[i] ||
+            memcmp(out, kwp_msg[i], kwp_msg_len[i]) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed. ");
+            }
 
             ret = 1;
             goto end;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( " passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf(" passed\n");
+        }
     }
 end:
-    mbedtls_nist_kw_free( &ctx );
+    mbedtls_nist_kw_free(&ctx);
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
diff --git a/library/oid.c b/library/oid.c
index 53e5350eb3d5..fcff15273bee 100644
--- a/library/oid.c
+++ b/library/oid.c
@@ -41,23 +41,23 @@
  * Macro to generate an internal function for oid_XXX_from_asn1() (used by
  * the other functions)
  */
-#define FN_OID_TYPED_FROM_ASN1( TYPE_T, NAME, LIST )                    \
-    static const TYPE_T * oid_ ## NAME ## _from_asn1(                   \
-                                      const mbedtls_asn1_buf *oid )     \
+#define FN_OID_TYPED_FROM_ASN1(TYPE_T, NAME, LIST)                    \
+    static const TYPE_T *oid_ ## NAME ## _from_asn1(                   \
+        const mbedtls_asn1_buf *oid)     \
     {                                                                   \
         const TYPE_T *p = (LIST);                                       \
         const mbedtls_oid_descriptor_t *cur =                           \
             (const mbedtls_oid_descriptor_t *) p;                       \
-        if( p == NULL || oid == NULL ) return( NULL );                  \
-        while( cur->asn1 != NULL ) {                                    \
-            if( cur->asn1_len == oid->len &&                            \
-                memcmp( cur->asn1, oid->p, oid->len ) == 0 ) {          \
-                return( p );                                            \
+        if (p == NULL || oid == NULL) return NULL;                  \
+        while (cur->asn1 != NULL) {                                    \
+            if (cur->asn1_len == oid->len &&                            \
+                memcmp(cur->asn1, oid->p, oid->len) == 0) {          \
+                return p;                                            \
             }                                                           \
             p++;                                                        \
             cur = (const mbedtls_oid_descriptor_t *) p;                 \
         }                                                               \
-        return( NULL );                                                 \
+        return NULL;                                                 \
     }
 
 /*
@@ -65,26 +65,26 @@
  * descriptor of an mbedtls_oid_descriptor_t wrapper.
  */
 #define FN_OID_GET_DESCRIPTOR_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \
-int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )                  \
-{                                                                       \
-    const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );        \
-    if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );            \
-    *ATTR1 = data->descriptor.ATTR1;                                    \
-    return( 0 );                                                        \
-}
+    int FN_NAME(const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1)                  \
+    {                                                                       \
+        const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1(oid);        \
+        if (data == NULL) return MBEDTLS_ERR_OID_NOT_FOUND;            \
+        *ATTR1 = data->descriptor.ATTR1;                                    \
+        return 0;                                                        \
+    }
 
 /*
  * Macro to generate a function for retrieving a single attribute from an
  * mbedtls_oid_descriptor_t wrapper.
  */
 #define FN_OID_GET_ATTR1(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1) \
-int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )                  \
-{                                                                       \
-    const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );        \
-    if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );            \
-    *ATTR1 = data->ATTR1;                                               \
-    return( 0 );                                                        \
-}
+    int FN_NAME(const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1)                  \
+    {                                                                       \
+        const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1(oid);        \
+        if (data == NULL) return MBEDTLS_ERR_OID_NOT_FOUND;            \
+        *ATTR1 = data->ATTR1;                                               \
+        return 0;                                                        \
+    }
 
 /*
  * Macro to generate a function for retrieving two attributes from an
@@ -92,34 +92,34 @@ int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1 )
  */
 #define FN_OID_GET_ATTR2(FN_NAME, TYPE_T, TYPE_NAME, ATTR1_TYPE, ATTR1,     \
                          ATTR2_TYPE, ATTR2)                                 \
-int FN_NAME( const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1,               \
-                                          ATTR2_TYPE * ATTR2 )              \
-{                                                                           \
-    const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1( oid );            \
-    if( data == NULL ) return( MBEDTLS_ERR_OID_NOT_FOUND );                 \
-    *(ATTR1) = data->ATTR1;                                                 \
-    *(ATTR2) = data->ATTR2;                                                 \
-    return( 0 );                                                            \
-}
+    int FN_NAME(const mbedtls_asn1_buf *oid, ATTR1_TYPE * ATTR1,               \
+                ATTR2_TYPE * ATTR2)              \
+    {                                                                           \
+        const TYPE_T *data = oid_ ## TYPE_NAME ## _from_asn1(oid);            \
+        if (data == NULL) return MBEDTLS_ERR_OID_NOT_FOUND;                 \
+        *(ATTR1) = data->ATTR1;                                                 \
+        *(ATTR2) = data->ATTR2;                                                 \
+        return 0;                                                            \
+    }
 
 /*
  * Macro to generate a function for retrieving the OID based on a single
  * attribute from a mbedtls_oid_descriptor_t wrapper.
  */
 #define FN_OID_GET_OID_BY_ATTR1(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1)   \
-int FN_NAME( ATTR1_TYPE ATTR1, const char **oid, size_t *olen )             \
-{                                                                           \
-    const TYPE_T *cur = (LIST);                                             \
-    while( cur->descriptor.asn1 != NULL ) {                                 \
-        if( cur->ATTR1 == (ATTR1) ) {                                       \
-            *oid = cur->descriptor.asn1;                                    \
-            *olen = cur->descriptor.asn1_len;                               \
-            return( 0 );                                                    \
-        }                                                                   \
-        cur++;                                                              \
-    }                                                                       \
-    return( MBEDTLS_ERR_OID_NOT_FOUND );                                    \
-}
+    int FN_NAME(ATTR1_TYPE ATTR1, const char **oid, size_t *olen)             \
+    {                                                                           \
+        const TYPE_T *cur = (LIST);                                             \
+        while (cur->descriptor.asn1 != NULL) {                                 \
+            if (cur->ATTR1 == (ATTR1)) {                                       \
+                *oid = cur->descriptor.asn1;                                    \
+                *olen = cur->descriptor.asn1_len;                               \
+                return 0;                                                    \
+            }                                                                   \
+            cur++;                                                              \
+        }                                                                       \
+        return MBEDTLS_ERR_OID_NOT_FOUND;                                    \
+    }
 
 /*
  * Macro to generate a function for retrieving the OID based on two
@@ -127,20 +127,20 @@ int FN_NAME( ATTR1_TYPE ATTR1, const char **oid, size_t *olen )             \
  */
 #define FN_OID_GET_OID_BY_ATTR2(FN_NAME, TYPE_T, LIST, ATTR1_TYPE, ATTR1,   \
                                 ATTR2_TYPE, ATTR2)                          \
-int FN_NAME( ATTR1_TYPE ATTR1, ATTR2_TYPE ATTR2, const char **oid ,         \
-             size_t *olen )                                                 \
-{                                                                           \
-    const TYPE_T *cur = (LIST);                                             \
-    while( cur->descriptor.asn1 != NULL ) {                                 \
-        if( cur->ATTR1 == (ATTR1) && cur->ATTR2 == (ATTR2) ) {              \
-            *oid = cur->descriptor.asn1;                                    \
-            *olen = cur->descriptor.asn1_len;                               \
-            return( 0 );                                                    \
-        }                                                                   \
-        cur++;                                                              \
-    }                                                                       \
-    return( MBEDTLS_ERR_OID_NOT_FOUND );                                   \
-}
+    int FN_NAME(ATTR1_TYPE ATTR1, ATTR2_TYPE ATTR2, const char **oid,         \
+                size_t *olen)                                                 \
+    {                                                                           \
+        const TYPE_T *cur = (LIST);                                             \
+        while (cur->descriptor.asn1 != NULL) {                                 \
+            if (cur->ATTR1 == (ATTR1) && cur->ATTR2 == (ATTR2)) {              \
+                *oid = cur->descriptor.asn1;                                    \
+                *olen = cur->descriptor.asn1_len;                               \
+                return 0;                                                    \
+            }                                                                   \
+            cur++;                                                              \
+        }                                                                       \
+        return MBEDTLS_ERR_OID_NOT_FOUND;                                   \
+    }
 
 /*
  * For X520 attribute types
@@ -153,79 +153,84 @@ typedef struct {
 static const oid_x520_attr_t oid_x520_attr_type[] =
 {
     {
-        { ADD_LEN( MBEDTLS_OID_AT_CN ),          "id-at-commonName",               "Common Name" },
+        { ADD_LEN(MBEDTLS_OID_AT_CN),          "id-at-commonName",               "Common Name" },
         "CN",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_COUNTRY ),     "id-at-countryName",              "Country" },
+        { ADD_LEN(MBEDTLS_OID_AT_COUNTRY),     "id-at-countryName",              "Country" },
         "C",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_LOCALITY ),    "id-at-locality",                 "Locality" },
+        { ADD_LEN(MBEDTLS_OID_AT_LOCALITY),    "id-at-locality",                 "Locality" },
         "L",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_STATE ),       "id-at-state",                    "State" },
+        { ADD_LEN(MBEDTLS_OID_AT_STATE),       "id-at-state",                    "State" },
         "ST",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_ORGANIZATION ),"id-at-organizationName",         "Organization" },
+        { ADD_LEN(MBEDTLS_OID_AT_ORGANIZATION), "id-at-organizationName",         "Organization" },
         "O",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_ORG_UNIT ),    "id-at-organizationalUnitName",   "Org Unit" },
+        { ADD_LEN(MBEDTLS_OID_AT_ORG_UNIT),    "id-at-organizationalUnitName",   "Org Unit" },
         "OU",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_PKCS9_EMAIL ),    "emailAddress",                   "E-mail address" },
+        { ADD_LEN(MBEDTLS_OID_PKCS9_EMAIL),    "emailAddress",                   "E-mail address" },
         "emailAddress",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_SERIAL_NUMBER ),"id-at-serialNumber",            "Serial number" },
+        { ADD_LEN(MBEDTLS_OID_AT_SERIAL_NUMBER), "id-at-serialNumber",            "Serial number" },
         "serialNumber",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_POSTAL_ADDRESS ),"id-at-postalAddress",          "Postal address" },
+        { ADD_LEN(MBEDTLS_OID_AT_POSTAL_ADDRESS), "id-at-postalAddress",
+          "Postal address" },
         "postalAddress",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_POSTAL_CODE ), "id-at-postalCode",               "Postal code" },
+        { ADD_LEN(MBEDTLS_OID_AT_POSTAL_CODE), "id-at-postalCode",               "Postal code" },
         "postalCode",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_SUR_NAME ),    "id-at-surName",                  "Surname" },
+        { ADD_LEN(MBEDTLS_OID_AT_SUR_NAME),    "id-at-surName",                  "Surname" },
         "SN",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_GIVEN_NAME ),  "id-at-givenName",                "Given name" },
+        { ADD_LEN(MBEDTLS_OID_AT_GIVEN_NAME),  "id-at-givenName",                "Given name" },
         "GN",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_INITIALS ),    "id-at-initials",                 "Initials" },
+        { ADD_LEN(MBEDTLS_OID_AT_INITIALS),    "id-at-initials",                 "Initials" },
         "initials",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_GENERATION_QUALIFIER ), "id-at-generationQualifier", "Generation qualifier" },
+        { ADD_LEN(MBEDTLS_OID_AT_GENERATION_QUALIFIER), "id-at-generationQualifier",
+          "Generation qualifier" },
         "generationQualifier",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_TITLE ),       "id-at-title",                    "Title" },
+        { ADD_LEN(MBEDTLS_OID_AT_TITLE),       "id-at-title",                    "Title" },
         "title",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_DN_QUALIFIER ),"id-at-dnQualifier",              "Distinguished Name qualifier" },
+        { ADD_LEN(MBEDTLS_OID_AT_DN_QUALIFIER), "id-at-dnQualifier",
+          "Distinguished Name qualifier" },
         "dnQualifier",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_PSEUDONYM ),   "id-at-pseudonym",                "Pseudonym" },
+        { ADD_LEN(MBEDTLS_OID_AT_PSEUDONYM),   "id-at-pseudonym",                "Pseudonym" },
         "pseudonym",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_DOMAIN_COMPONENT ), "id-domainComponent",           "Domain component" },
+        { ADD_LEN(MBEDTLS_OID_DOMAIN_COMPONENT), "id-domainComponent",
+          "Domain component" },
         "DC",
     },
     {
-        { ADD_LEN( MBEDTLS_OID_AT_UNIQUE_IDENTIFIER ), "id-at-uniqueIdentifier",    "Unique Identifier" },
+        { ADD_LEN(MBEDTLS_OID_AT_UNIQUE_IDENTIFIER), "id-at-uniqueIdentifier",
+          "Unique Identifier" },
         "uniqueIdentifier",
     },
     {
@@ -235,7 +240,11 @@ static const oid_x520_attr_t oid_x520_attr_type[] =
 };
 
 FN_OID_TYPED_FROM_ASN1(oid_x520_attr_t, x520_attr, oid_x520_attr_type)
-FN_OID_GET_ATTR1(mbedtls_oid_get_attr_short_name, oid_x520_attr_t, x520_attr, const char *, short_name)
+FN_OID_GET_ATTR1(mbedtls_oid_get_attr_short_name,
+                 oid_x520_attr_t,
+                 x520_attr,
+                 const char *,
+                 short_name)
 
 /*
  * For X509 extensions
@@ -248,27 +257,32 @@ typedef struct {
 static const oid_x509_ext_t oid_x509_ext[] =
 {
     {
-        { ADD_LEN( MBEDTLS_OID_BASIC_CONSTRAINTS ),    "id-ce-basicConstraints",    "Basic Constraints" },
+        { ADD_LEN(MBEDTLS_OID_BASIC_CONSTRAINTS),    "id-ce-basicConstraints",
+          "Basic Constraints" },
         MBEDTLS_OID_X509_EXT_BASIC_CONSTRAINTS,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_KEY_USAGE ),            "id-ce-keyUsage",            "Key Usage" },
+        { ADD_LEN(MBEDTLS_OID_KEY_USAGE),            "id-ce-keyUsage",            "Key Usage" },
         MBEDTLS_OID_X509_EXT_KEY_USAGE,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_EXTENDED_KEY_USAGE ),   "id-ce-extKeyUsage",         "Extended Key Usage" },
+        { ADD_LEN(MBEDTLS_OID_EXTENDED_KEY_USAGE),   "id-ce-extKeyUsage",
+          "Extended Key Usage" },
         MBEDTLS_OID_X509_EXT_EXTENDED_KEY_USAGE,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_SUBJECT_ALT_NAME ),     "id-ce-subjectAltName",      "Subject Alt Name" },
+        { ADD_LEN(MBEDTLS_OID_SUBJECT_ALT_NAME),     "id-ce-subjectAltName",
+          "Subject Alt Name" },
         MBEDTLS_OID_X509_EXT_SUBJECT_ALT_NAME,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_NS_CERT_TYPE ),         "id-netscape-certtype",      "Netscape Certificate Type" },
+        { ADD_LEN(MBEDTLS_OID_NS_CERT_TYPE),         "id-netscape-certtype",
+          "Netscape Certificate Type" },
         MBEDTLS_OID_X509_EXT_NS_CERT_TYPE,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_CERTIFICATE_POLICIES ), "id-ce-certificatePolicies", "Certificate Policies" },
+        { ADD_LEN(MBEDTLS_OID_CERTIFICATE_POLICIES), "id-ce-certificatePolicies",
+          "Certificate Policies" },
         MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES,
     },
     {
@@ -282,27 +296,38 @@ FN_OID_GET_ATTR1(mbedtls_oid_get_x509_ext_type, oid_x509_ext_t, x509_ext, int, e
 
 static const mbedtls_oid_descriptor_t oid_ext_key_usage[] =
 {
-    { ADD_LEN( MBEDTLS_OID_SERVER_AUTH ),      "id-kp-serverAuth",       "TLS Web Server Authentication" },
-    { ADD_LEN( MBEDTLS_OID_CLIENT_AUTH ),      "id-kp-clientAuth",       "TLS Web Client Authentication" },
-    { ADD_LEN( MBEDTLS_OID_CODE_SIGNING ),     "id-kp-codeSigning",      "Code Signing" },
-    { ADD_LEN( MBEDTLS_OID_EMAIL_PROTECTION ), "id-kp-emailProtection",  "E-mail Protection" },
-    { ADD_LEN( MBEDTLS_OID_TIME_STAMPING ),    "id-kp-timeStamping",     "Time Stamping" },
-    { ADD_LEN( MBEDTLS_OID_OCSP_SIGNING ),     "id-kp-OCSPSigning",      "OCSP Signing" },
-    { ADD_LEN( MBEDTLS_OID_WISUN_FAN ),        "id-kp-wisun-fan-device", "Wi-SUN Alliance Field Area Network (FAN)" },
+    { ADD_LEN(MBEDTLS_OID_SERVER_AUTH),      "id-kp-serverAuth",
+      "TLS Web Server Authentication" },
+    { ADD_LEN(MBEDTLS_OID_CLIENT_AUTH),      "id-kp-clientAuth",
+      "TLS Web Client Authentication" },
+    { ADD_LEN(MBEDTLS_OID_CODE_SIGNING),     "id-kp-codeSigning",      "Code Signing" },
+    { ADD_LEN(MBEDTLS_OID_EMAIL_PROTECTION), "id-kp-emailProtection",  "E-mail Protection" },
+    { ADD_LEN(MBEDTLS_OID_TIME_STAMPING),    "id-kp-timeStamping",     "Time Stamping" },
+    { ADD_LEN(MBEDTLS_OID_OCSP_SIGNING),     "id-kp-OCSPSigning",      "OCSP Signing" },
+    { ADD_LEN(MBEDTLS_OID_WISUN_FAN),        "id-kp-wisun-fan-device",
+      "Wi-SUN Alliance Field Area Network (FAN)" },
     { NULL, 0, NULL, NULL },
 };
 
 FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, ext_key_usage, oid_ext_key_usage)
-FN_OID_GET_ATTR1(mbedtls_oid_get_extended_key_usage, mbedtls_oid_descriptor_t, ext_key_usage, const char *, description)
+FN_OID_GET_ATTR1(mbedtls_oid_get_extended_key_usage,
+                 mbedtls_oid_descriptor_t,
+                 ext_key_usage,
+                 const char *,
+                 description)
 
 static const mbedtls_oid_descriptor_t oid_certificate_policies[] =
 {
-    { ADD_LEN( MBEDTLS_OID_ANY_POLICY ),      "anyPolicy",       "Any Policy" },
+    { ADD_LEN(MBEDTLS_OID_ANY_POLICY),      "anyPolicy",       "Any Policy" },
     { NULL, 0, NULL, NULL },
 };
 
 FN_OID_TYPED_FROM_ASN1(mbedtls_oid_descriptor_t, certificate_policies, oid_certificate_policies)
-FN_OID_GET_ATTR1(mbedtls_oid_get_certificate_policies, mbedtls_oid_descriptor_t, certificate_policies, const char *, description)
+FN_OID_GET_ATTR1(mbedtls_oid_get_certificate_policies,
+                 mbedtls_oid_descriptor_t,
+                 certificate_policies,
+                 const char *,
+                 description)
 
 #if defined(MBEDTLS_MD_C)
 /*
@@ -319,51 +344,51 @@ static const oid_sig_alg_t oid_sig_alg[] =
 #if defined(MBEDTLS_RSA_C)
 #if defined(MBEDTLS_MD2_C)
     {
-        { ADD_LEN( MBEDTLS_OID_PKCS1_MD2 ),        "md2WithRSAEncryption",     "RSA with MD2" },
+        { ADD_LEN(MBEDTLS_OID_PKCS1_MD2),        "md2WithRSAEncryption",     "RSA with MD2" },
         MBEDTLS_MD_MD2,      MBEDTLS_PK_RSA,
     },
 #endif /* MBEDTLS_MD2_C */
 #if defined(MBEDTLS_MD4_C)
     {
-        { ADD_LEN( MBEDTLS_OID_PKCS1_MD4 ),        "md4WithRSAEncryption",     "RSA with MD4" },
+        { ADD_LEN(MBEDTLS_OID_PKCS1_MD4),        "md4WithRSAEncryption",     "RSA with MD4" },
         MBEDTLS_MD_MD4,      MBEDTLS_PK_RSA,
     },
 #endif /* MBEDTLS_MD4_C */
 #if defined(MBEDTLS_MD5_C)
     {
-        { ADD_LEN( MBEDTLS_OID_PKCS1_MD5 ),        "md5WithRSAEncryption",     "RSA with MD5" },
+        { ADD_LEN(MBEDTLS_OID_PKCS1_MD5),        "md5WithRSAEncryption",     "RSA with MD5" },
         MBEDTLS_MD_MD5,      MBEDTLS_PK_RSA,
     },
 #endif /* MBEDTLS_MD5_C */
 #if defined(MBEDTLS_SHA1_C)
     {
-        { ADD_LEN( MBEDTLS_OID_PKCS1_SHA1 ),       "sha-1WithRSAEncryption",   "RSA with SHA1" },
+        { ADD_LEN(MBEDTLS_OID_PKCS1_SHA1),       "sha-1WithRSAEncryption",   "RSA with SHA1" },
         MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
     },
 #endif /* MBEDTLS_SHA1_C */
 #if defined(MBEDTLS_SHA256_C)
     {
-        { ADD_LEN( MBEDTLS_OID_PKCS1_SHA224 ),     "sha224WithRSAEncryption",  "RSA with SHA-224" },
+        { ADD_LEN(MBEDTLS_OID_PKCS1_SHA224),     "sha224WithRSAEncryption",  "RSA with SHA-224" },
         MBEDTLS_MD_SHA224,   MBEDTLS_PK_RSA,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_PKCS1_SHA256 ),     "sha256WithRSAEncryption",  "RSA with SHA-256" },
+        { ADD_LEN(MBEDTLS_OID_PKCS1_SHA256),     "sha256WithRSAEncryption",  "RSA with SHA-256" },
         MBEDTLS_MD_SHA256,   MBEDTLS_PK_RSA,
     },
 #endif /* MBEDTLS_SHA256_C */
 #if defined(MBEDTLS_SHA512_C)
     {
-        { ADD_LEN( MBEDTLS_OID_PKCS1_SHA384 ),     "sha384WithRSAEncryption",  "RSA with SHA-384" },
+        { ADD_LEN(MBEDTLS_OID_PKCS1_SHA384),     "sha384WithRSAEncryption",  "RSA with SHA-384" },
         MBEDTLS_MD_SHA384,   MBEDTLS_PK_RSA,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_PKCS1_SHA512 ),     "sha512WithRSAEncryption",  "RSA with SHA-512" },
+        { ADD_LEN(MBEDTLS_OID_PKCS1_SHA512),     "sha512WithRSAEncryption",  "RSA with SHA-512" },
         MBEDTLS_MD_SHA512,   MBEDTLS_PK_RSA,
     },
 #endif /* MBEDTLS_SHA512_C */
 #if defined(MBEDTLS_SHA1_C)
     {
-        { ADD_LEN( MBEDTLS_OID_RSA_SHA_OBS ),      "sha-1WithRSAEncryption",   "RSA with SHA1" },
+        { ADD_LEN(MBEDTLS_OID_RSA_SHA_OBS),      "sha-1WithRSAEncryption",   "RSA with SHA1" },
         MBEDTLS_MD_SHA1,     MBEDTLS_PK_RSA,
     },
 #endif /* MBEDTLS_SHA1_C */
@@ -371,34 +396,34 @@ static const oid_sig_alg_t oid_sig_alg[] =
 #if defined(MBEDTLS_ECDSA_C)
 #if defined(MBEDTLS_SHA1_C)
     {
-        { ADD_LEN( MBEDTLS_OID_ECDSA_SHA1 ),       "ecdsa-with-SHA1",      "ECDSA with SHA1" },
+        { ADD_LEN(MBEDTLS_OID_ECDSA_SHA1),       "ecdsa-with-SHA1",      "ECDSA with SHA1" },
         MBEDTLS_MD_SHA1,     MBEDTLS_PK_ECDSA,
     },
 #endif /* MBEDTLS_SHA1_C */
 #if defined(MBEDTLS_SHA256_C)
     {
-        { ADD_LEN( MBEDTLS_OID_ECDSA_SHA224 ),     "ecdsa-with-SHA224",    "ECDSA with SHA224" },
+        { ADD_LEN(MBEDTLS_OID_ECDSA_SHA224),     "ecdsa-with-SHA224",    "ECDSA with SHA224" },
         MBEDTLS_MD_SHA224,   MBEDTLS_PK_ECDSA,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_ECDSA_SHA256 ),     "ecdsa-with-SHA256",    "ECDSA with SHA256" },
+        { ADD_LEN(MBEDTLS_OID_ECDSA_SHA256),     "ecdsa-with-SHA256",    "ECDSA with SHA256" },
         MBEDTLS_MD_SHA256,   MBEDTLS_PK_ECDSA,
     },
 #endif /* MBEDTLS_SHA256_C */
 #if defined(MBEDTLS_SHA512_C)
     {
-        { ADD_LEN( MBEDTLS_OID_ECDSA_SHA384 ),     "ecdsa-with-SHA384",    "ECDSA with SHA384" },
+        { ADD_LEN(MBEDTLS_OID_ECDSA_SHA384),     "ecdsa-with-SHA384",    "ECDSA with SHA384" },
         MBEDTLS_MD_SHA384,   MBEDTLS_PK_ECDSA,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_ECDSA_SHA512 ),     "ecdsa-with-SHA512",    "ECDSA with SHA512" },
+        { ADD_LEN(MBEDTLS_OID_ECDSA_SHA512),     "ecdsa-with-SHA512",    "ECDSA with SHA512" },
         MBEDTLS_MD_SHA512,   MBEDTLS_PK_ECDSA,
     },
 #endif /* MBEDTLS_SHA512_C */
 #endif /* MBEDTLS_ECDSA_C */
 #if defined(MBEDTLS_RSA_C)
     {
-        { ADD_LEN( MBEDTLS_OID_RSASSA_PSS ),        "RSASSA-PSS",           "RSASSA-PSS" },
+        { ADD_LEN(MBEDTLS_OID_RSASSA_PSS),        "RSASSA-PSS",           "RSASSA-PSS" },
         MBEDTLS_MD_NONE,     MBEDTLS_PK_RSASSA_PSS,
     },
 #endif /* MBEDTLS_RSA_C */
@@ -409,9 +434,25 @@ static const oid_sig_alg_t oid_sig_alg[] =
 };
 
 FN_OID_TYPED_FROM_ASN1(oid_sig_alg_t, sig_alg, oid_sig_alg)
-FN_OID_GET_DESCRIPTOR_ATTR1(mbedtls_oid_get_sig_alg_desc, oid_sig_alg_t, sig_alg, const char *, description)
-FN_OID_GET_ATTR2(mbedtls_oid_get_sig_alg, oid_sig_alg_t, sig_alg, mbedtls_md_type_t, md_alg, mbedtls_pk_type_t, pk_alg)
-FN_OID_GET_OID_BY_ATTR2(mbedtls_oid_get_oid_by_sig_alg, oid_sig_alg_t, oid_sig_alg, mbedtls_pk_type_t, pk_alg, mbedtls_md_type_t, md_alg)
+FN_OID_GET_DESCRIPTOR_ATTR1(mbedtls_oid_get_sig_alg_desc,
+                            oid_sig_alg_t,
+                            sig_alg,
+                            const char *,
+                            description)
+FN_OID_GET_ATTR2(mbedtls_oid_get_sig_alg,
+                 oid_sig_alg_t,
+                 sig_alg,
+                 mbedtls_md_type_t,
+                 md_alg,
+                 mbedtls_pk_type_t,
+                 pk_alg)
+FN_OID_GET_OID_BY_ATTR2(mbedtls_oid_get_oid_by_sig_alg,
+                        oid_sig_alg_t,
+                        oid_sig_alg,
+                        mbedtls_pk_type_t,
+                        pk_alg,
+                        mbedtls_md_type_t,
+                        md_alg)
 #endif /* MBEDTLS_MD_C */
 
 /*
@@ -425,15 +466,15 @@ typedef struct {
 static const oid_pk_alg_t oid_pk_alg[] =
 {
     {
-        { ADD_LEN( MBEDTLS_OID_PKCS1_RSA ),      "rsaEncryption",   "RSA" },
+        { ADD_LEN(MBEDTLS_OID_PKCS1_RSA),      "rsaEncryption",   "RSA" },
         MBEDTLS_PK_RSA,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_EC_ALG_UNRESTRICTED ),  "id-ecPublicKey",   "Generic EC key" },
+        { ADD_LEN(MBEDTLS_OID_EC_ALG_UNRESTRICTED),  "id-ecPublicKey",   "Generic EC key" },
         MBEDTLS_PK_ECKEY,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_EC_ALG_ECDH ),          "id-ecDH",          "EC key for ECDH" },
+        { ADD_LEN(MBEDTLS_OID_EC_ALG_ECDH),          "id-ecDH",          "EC key for ECDH" },
         MBEDTLS_PK_ECKEY_DH,
     },
     {
@@ -444,7 +485,11 @@ static const oid_pk_alg_t oid_pk_alg[] =
 
 FN_OID_TYPED_FROM_ASN1(oid_pk_alg_t, pk_alg, oid_pk_alg)
 FN_OID_GET_ATTR1(mbedtls_oid_get_pk_alg, oid_pk_alg_t, pk_alg, mbedtls_pk_type_t, pk_alg)
-FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_pk_alg, oid_pk_alg_t, oid_pk_alg, mbedtls_pk_type_t, pk_alg)
+FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_pk_alg,
+                        oid_pk_alg_t,
+                        oid_pk_alg,
+                        mbedtls_pk_type_t,
+                        pk_alg)
 
 #if defined(MBEDTLS_ECP_C)
 /*
@@ -459,67 +504,67 @@ static const oid_ecp_grp_t oid_ecp_grp[] =
 {
 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
     {
-        { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP192R1 ), "secp192r1",    "secp192r1" },
+        { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP192R1), "secp192r1",    "secp192r1" },
         MBEDTLS_ECP_DP_SECP192R1,
     },
 #endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
     {
-        { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP224R1 ), "secp224r1",    "secp224r1" },
+        { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP224R1), "secp224r1",    "secp224r1" },
         MBEDTLS_ECP_DP_SECP224R1,
     },
 #endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
     {
-        { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP256R1 ), "secp256r1",    "secp256r1" },
+        { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP256R1), "secp256r1",    "secp256r1" },
         MBEDTLS_ECP_DP_SECP256R1,
     },
 #endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
     {
-        { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP384R1 ), "secp384r1",    "secp384r1" },
+        { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP384R1), "secp384r1",    "secp384r1" },
         MBEDTLS_ECP_DP_SECP384R1,
     },
 #endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
     {
-        { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP521R1 ), "secp521r1",    "secp521r1" },
+        { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP521R1), "secp521r1",    "secp521r1" },
         MBEDTLS_ECP_DP_SECP521R1,
     },
 #endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
     {
-        { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP192K1 ), "secp192k1",    "secp192k1" },
+        { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP192K1), "secp192k1",    "secp192k1" },
         MBEDTLS_ECP_DP_SECP192K1,
     },
 #endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
     {
-        { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP224K1 ), "secp224k1",    "secp224k1" },
+        { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP224K1), "secp224k1",    "secp224k1" },
         MBEDTLS_ECP_DP_SECP224K1,
     },
 #endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
     {
-        { ADD_LEN( MBEDTLS_OID_EC_GRP_SECP256K1 ), "secp256k1",    "secp256k1" },
+        { ADD_LEN(MBEDTLS_OID_EC_GRP_SECP256K1), "secp256k1",    "secp256k1" },
         MBEDTLS_ECP_DP_SECP256K1,
     },
 #endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
     {
-        { ADD_LEN( MBEDTLS_OID_EC_GRP_BP256R1 ),   "brainpoolP256r1","brainpool256r1" },
+        { ADD_LEN(MBEDTLS_OID_EC_GRP_BP256R1),   "brainpoolP256r1", "brainpool256r1" },
         MBEDTLS_ECP_DP_BP256R1,
     },
 #endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
     {
-        { ADD_LEN( MBEDTLS_OID_EC_GRP_BP384R1 ),   "brainpoolP384r1","brainpool384r1" },
+        { ADD_LEN(MBEDTLS_OID_EC_GRP_BP384R1),   "brainpoolP384r1", "brainpool384r1" },
         MBEDTLS_ECP_DP_BP384R1,
     },
 #endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
 #if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
     {
-        { ADD_LEN( MBEDTLS_OID_EC_GRP_BP512R1 ),   "brainpoolP512r1","brainpool512r1" },
+        { ADD_LEN(MBEDTLS_OID_EC_GRP_BP512R1),   "brainpoolP512r1", "brainpool512r1" },
         MBEDTLS_ECP_DP_BP512R1,
     },
 #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
@@ -531,7 +576,11 @@ static const oid_ecp_grp_t oid_ecp_grp[] =
 
 FN_OID_TYPED_FROM_ASN1(oid_ecp_grp_t, grp_id, oid_ecp_grp)
 FN_OID_GET_ATTR1(mbedtls_oid_get_ec_grp, oid_ecp_grp_t, grp_id, mbedtls_ecp_group_id, grp_id)
-FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_ec_grp, oid_ecp_grp_t, oid_ecp_grp, mbedtls_ecp_group_id, grp_id)
+FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_ec_grp,
+                        oid_ecp_grp_t,
+                        oid_ecp_grp,
+                        mbedtls_ecp_group_id,
+                        grp_id)
 #endif /* MBEDTLS_ECP_C */
 
 #if defined(MBEDTLS_CIPHER_C)
@@ -546,11 +595,11 @@ typedef struct {
 static const oid_cipher_alg_t oid_cipher_alg[] =
 {
     {
-        { ADD_LEN( MBEDTLS_OID_DES_CBC ),              "desCBC",       "DES-CBC" },
+        { ADD_LEN(MBEDTLS_OID_DES_CBC),              "desCBC",       "DES-CBC" },
         MBEDTLS_CIPHER_DES_CBC,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_DES_EDE3_CBC ),         "des-ede3-cbc", "DES-EDE3-CBC" },
+        { ADD_LEN(MBEDTLS_OID_DES_EDE3_CBC),         "des-ede3-cbc", "DES-EDE3-CBC" },
         MBEDTLS_CIPHER_DES_EDE3_CBC,
     },
     {
@@ -560,7 +609,11 @@ static const oid_cipher_alg_t oid_cipher_alg[] =
 };
 
 FN_OID_TYPED_FROM_ASN1(oid_cipher_alg_t, cipher_alg, oid_cipher_alg)
-FN_OID_GET_ATTR1(mbedtls_oid_get_cipher_alg, oid_cipher_alg_t, cipher_alg, mbedtls_cipher_type_t, cipher_alg)
+FN_OID_GET_ATTR1(mbedtls_oid_get_cipher_alg,
+                 oid_cipher_alg_t,
+                 cipher_alg,
+                 mbedtls_cipher_type_t,
+                 cipher_alg)
 #endif /* MBEDTLS_CIPHER_C */
 
 #if defined(MBEDTLS_MD_C)
@@ -576,51 +629,51 @@ static const oid_md_alg_t oid_md_alg[] =
 {
 #if defined(MBEDTLS_MD2_C)
     {
-        { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD2 ),       "id-md2",       "MD2" },
+        { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_MD2),       "id-md2",       "MD2" },
         MBEDTLS_MD_MD2,
     },
 #endif /* MBEDTLS_MD2_C */
 #if defined(MBEDTLS_MD4_C)
     {
-        { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD4 ),       "id-md4",       "MD4" },
+        { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_MD4),       "id-md4",       "MD4" },
         MBEDTLS_MD_MD4,
     },
 #endif /* MBEDTLS_MD4_C */
 #if defined(MBEDTLS_MD5_C)
     {
-        { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_MD5 ),       "id-md5",       "MD5" },
+        { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_MD5),       "id-md5",       "MD5" },
         MBEDTLS_MD_MD5,
     },
 #endif /* MBEDTLS_MD5_C */
 #if defined(MBEDTLS_SHA1_C)
     {
-        { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA1 ),      "id-sha1",      "SHA-1" },
+        { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_SHA1),      "id-sha1",      "SHA-1" },
         MBEDTLS_MD_SHA1,
     },
 #endif /* MBEDTLS_SHA1_C */
 #if defined(MBEDTLS_SHA256_C)
     {
-        { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA224 ),    "id-sha224",    "SHA-224" },
+        { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_SHA224),    "id-sha224",    "SHA-224" },
         MBEDTLS_MD_SHA224,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA256 ),    "id-sha256",    "SHA-256" },
+        { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_SHA256),    "id-sha256",    "SHA-256" },
         MBEDTLS_MD_SHA256,
     },
 #endif /* MBEDTLS_SHA256_C */
 #if defined(MBEDTLS_SHA512_C)
     {
-        { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA384 ),    "id-sha384",    "SHA-384" },
+        { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_SHA384),    "id-sha384",    "SHA-384" },
         MBEDTLS_MD_SHA384,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_SHA512 ),    "id-sha512",    "SHA-512" },
+        { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_SHA512),    "id-sha512",    "SHA-512" },
         MBEDTLS_MD_SHA512,
     },
 #endif /* MBEDTLS_SHA512_C */
 #if defined(MBEDTLS_RIPEMD160_C)
     {
-        { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_RIPEMD160 ),       "id-ripemd160",       "RIPEMD-160" },
+        { ADD_LEN(MBEDTLS_OID_DIGEST_ALG_RIPEMD160),       "id-ripemd160",       "RIPEMD-160" },
         MBEDTLS_MD_RIPEMD160,
     },
 #endif /* MBEDTLS_RIPEMD160_C */
@@ -632,7 +685,11 @@ static const oid_md_alg_t oid_md_alg[] =
 
 FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)
 FN_OID_GET_ATTR1(mbedtls_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)
-FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_md, oid_md_alg_t, oid_md_alg, mbedtls_md_type_t, md_alg)
+FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_md,
+                        oid_md_alg_t,
+                        oid_md_alg,
+                        mbedtls_md_type_t,
+                        md_alg)
 
 /*
  * For HMAC digestAlgorithm
@@ -646,27 +703,27 @@ static const oid_md_hmac_t oid_md_hmac[] =
 {
 #if defined(MBEDTLS_SHA1_C)
     {
-        { ADD_LEN( MBEDTLS_OID_HMAC_SHA1 ),      "hmacSHA1",      "HMAC-SHA-1" },
+        { ADD_LEN(MBEDTLS_OID_HMAC_SHA1),      "hmacSHA1",      "HMAC-SHA-1" },
         MBEDTLS_MD_SHA1,
     },
 #endif /* MBEDTLS_SHA1_C */
 #if defined(MBEDTLS_SHA256_C)
     {
-        { ADD_LEN( MBEDTLS_OID_HMAC_SHA224 ),    "hmacSHA224",    "HMAC-SHA-224" },
+        { ADD_LEN(MBEDTLS_OID_HMAC_SHA224),    "hmacSHA224",    "HMAC-SHA-224" },
         MBEDTLS_MD_SHA224,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_HMAC_SHA256 ),    "hmacSHA256",    "HMAC-SHA-256" },
+        { ADD_LEN(MBEDTLS_OID_HMAC_SHA256),    "hmacSHA256",    "HMAC-SHA-256" },
         MBEDTLS_MD_SHA256,
     },
 #endif /* MBEDTLS_SHA256_C */
 #if defined(MBEDTLS_SHA512_C)
     {
-        { ADD_LEN( MBEDTLS_OID_HMAC_SHA384 ),    "hmacSHA384",    "HMAC-SHA-384" },
+        { ADD_LEN(MBEDTLS_OID_HMAC_SHA384),    "hmacSHA384",    "HMAC-SHA-384" },
         MBEDTLS_MD_SHA384,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_HMAC_SHA512 ),    "hmacSHA512",    "HMAC-SHA-512" },
+        { ADD_LEN(MBEDTLS_OID_HMAC_SHA512),    "hmacSHA512",    "HMAC-SHA-512" },
         MBEDTLS_MD_SHA512,
     },
 #endif /* MBEDTLS_SHA512_C */
@@ -693,11 +750,13 @@ typedef struct {
 static const oid_pkcs12_pbe_alg_t oid_pkcs12_pbe_alg[] =
 {
     {
-        { ADD_LEN( MBEDTLS_OID_PKCS12_PBE_SHA1_DES3_EDE_CBC ), "pbeWithSHAAnd3-KeyTripleDES-CBC", "PBE with SHA1 and 3-Key 3DES" },
+        { ADD_LEN(MBEDTLS_OID_PKCS12_PBE_SHA1_DES3_EDE_CBC), "pbeWithSHAAnd3-KeyTripleDES-CBC",
+          "PBE with SHA1 and 3-Key 3DES" },
         MBEDTLS_MD_SHA1,      MBEDTLS_CIPHER_DES_EDE3_CBC,
     },
     {
-        { ADD_LEN( MBEDTLS_OID_PKCS12_PBE_SHA1_DES2_EDE_CBC ), "pbeWithSHAAnd2-KeyTripleDES-CBC", "PBE with SHA1 and 2-Key 3DES" },
+        { ADD_LEN(MBEDTLS_OID_PKCS12_PBE_SHA1_DES2_EDE_CBC), "pbeWithSHAAnd2-KeyTripleDES-CBC",
+          "PBE with SHA1 and 2-Key 3DES" },
         MBEDTLS_MD_SHA1,      MBEDTLS_CIPHER_DES_EDE_CBC,
     },
     {
@@ -707,21 +766,27 @@ static const oid_pkcs12_pbe_alg_t oid_pkcs12_pbe_alg[] =
 };
 
 FN_OID_TYPED_FROM_ASN1(oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, oid_pkcs12_pbe_alg)
-FN_OID_GET_ATTR2(mbedtls_oid_get_pkcs12_pbe_alg, oid_pkcs12_pbe_alg_t, pkcs12_pbe_alg, mbedtls_md_type_t, md_alg, mbedtls_cipher_type_t, cipher_alg)
+FN_OID_GET_ATTR2(mbedtls_oid_get_pkcs12_pbe_alg,
+                 oid_pkcs12_pbe_alg_t,
+                 pkcs12_pbe_alg,
+                 mbedtls_md_type_t,
+                 md_alg,
+                 mbedtls_cipher_type_t,
+                 cipher_alg)
 #endif /* MBEDTLS_PKCS12_C */
 
 #define OID_SAFE_SNPRINTF                               \
     do {                                                \
-        if( ret < 0 || (size_t) ret >= n )              \
-            return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );    \
-                                                        \
+        if (ret < 0 || (size_t) ret >= n)              \
+        return MBEDTLS_ERR_OID_BUF_TOO_SMALL;    \
+                                                      \
         n -= (size_t) ret;                              \
         p += (size_t) ret;                              \
-    } while( 0 )
+    } while (0)
 
 /* Return the x.y.z.... style numeric string for the given OID */
-int mbedtls_oid_get_numeric_string( char *buf, size_t size,
-                            const mbedtls_asn1_buf *oid )
+int mbedtls_oid_get_numeric_string(char *buf, size_t size,
+                                   const mbedtls_asn1_buf *oid)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i, n;
@@ -732,32 +797,30 @@ int mbedtls_oid_get_numeric_string( char *buf, size_t size,
     n = size;
 
     /* First byte contains first two dots */
-    if( oid->len > 0 )
-    {
-        ret = mbedtls_snprintf( p, n, "%d.%d", oid->p[0] / 40, oid->p[0] % 40 );
+    if (oid->len > 0) {
+        ret = mbedtls_snprintf(p, n, "%d.%d", oid->p[0] / 40, oid->p[0] % 40);
         OID_SAFE_SNPRINTF;
     }
 
     value = 0;
-    for( i = 1; i < oid->len; i++ )
-    {
+    for (i = 1; i < oid->len; i++) {
         /* Prevent overflow in value. */
-        if( ( ( value << 7 ) >> 7 ) != value )
-            return( MBEDTLS_ERR_OID_BUF_TOO_SMALL );
+        if (((value << 7) >> 7) != value) {
+            return MBEDTLS_ERR_OID_BUF_TOO_SMALL;
+        }
 
         value <<= 7;
         value += oid->p[i] & 0x7F;
 
-        if( !( oid->p[i] & 0x80 ) )
-        {
+        if (!(oid->p[i] & 0x80)) {
             /* Last byte */
-            ret = mbedtls_snprintf( p, n, ".%u", value );
+            ret = mbedtls_snprintf(p, n, ".%u", value);
             OID_SAFE_SNPRINTF;
             value = 0;
         }
     }
 
-    return( (int) ( size - n ) );
+    return (int) (size - n);
 }
 
 #endif /* MBEDTLS_OID_C */
diff --git a/library/padlock.c b/library/padlock.c
index 12ea2472d7ea..303f82c71038 100644
--- a/library/padlock.c
+++ b/library/padlock.c
@@ -42,14 +42,13 @@
 /*
  * PadLock detection routine
  */
-int mbedtls_padlock_has_support( int feature )
+int mbedtls_padlock_has_support(int feature)
 {
     static int flags = -1;
     int ebx = 0, edx = 0;
 
-    if( flags == -1 )
-    {
-        asm( "movl  %%ebx, %0           \n\t"
+    if (flags == -1) {
+        asm ("movl  %%ebx, %0           \n\t"
              "movl  $0xC0000000, %%eax  \n\t"
              "cpuid                     \n\t"
              "cmpl  $0xC0000001, %%eax  \n\t"
@@ -62,21 +61,21 @@ int mbedtls_padlock_has_support( int feature )
              "movl  %2, %%ebx           \n\t"
              : "=m" (ebx), "=m" (edx)
              :  "m" (ebx)
-             : "eax", "ecx", "edx" );
+             : "eax", "ecx", "edx");
 
         flags = edx;
     }
 
-    return( flags & feature );
+    return flags & feature;
 }
 
 /*
  * PadLock AES-ECB block en(de)cryption
  */
-int mbedtls_padlock_xcryptecb( mbedtls_aes_context *ctx,
-                       int mode,
-                       const unsigned char input[16],
-                       unsigned char output[16] )
+int mbedtls_padlock_xcryptecb(mbedtls_aes_context *ctx,
+                              int mode,
+                              const unsigned char input[16],
+                              unsigned char output[16])
 {
     int ebx = 0;
     uint32_t *rk;
@@ -85,13 +84,13 @@ int mbedtls_padlock_xcryptecb( mbedtls_aes_context *ctx,
     unsigned char buf[256];
 
     rk  = ctx->rk;
-    blk = MBEDTLS_PADLOCK_ALIGN16( buf );
-    memcpy( blk, input, 16 );
+    blk = MBEDTLS_PADLOCK_ALIGN16(buf);
+    memcpy(blk, input, 16);
 
-     ctrl = blk + 4;
-    *ctrl = 0x80 | ctx->nr | ( ( ctx->nr + ( mode^1 ) - 10 ) << 9 );
+    ctrl = blk + 4;
+    *ctrl = 0x80 | ctx->nr | ((ctx->nr + (mode^1) - 10) << 9);
 
-    asm( "pushfl                        \n\t"
+    asm ("pushfl                        \n\t"
          "popfl                         \n\t"
          "movl    %%ebx, %0             \n\t"
          "movl    $1, %%ecx             \n\t"
@@ -103,22 +102,22 @@ int mbedtls_padlock_xcryptecb( mbedtls_aes_context *ctx,
          "movl    %1, %%ebx             \n\t"
          : "=m" (ebx)
          :  "m" (ebx), "m" (ctrl), "m" (rk), "m" (blk)
-         : "memory", "ecx", "edx", "esi", "edi" );
+         : "memory", "ecx", "edx", "esi", "edi");
 
-    memcpy( output, blk, 16 );
+    memcpy(output, blk, 16);
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * PadLock AES-CBC buffer en(de)cryption
  */
-int mbedtls_padlock_xcryptcbc( mbedtls_aes_context *ctx,
-                       int mode,
-                       size_t length,
-                       unsigned char iv[16],
-                       const unsigned char *input,
-                       unsigned char *output )
+int mbedtls_padlock_xcryptcbc(mbedtls_aes_context *ctx,
+                              int mode,
+                              size_t length,
+                              unsigned char iv[16],
+                              const unsigned char *input,
+                              unsigned char *output)
 {
     int ebx = 0;
     size_t count;
@@ -127,20 +126,21 @@ int mbedtls_padlock_xcryptcbc( mbedtls_aes_context *ctx,
     uint32_t *ctrl;
     unsigned char buf[256];
 
-    if( ( (long) input  & 15 ) != 0 ||
-        ( (long) output & 15 ) != 0 )
-        return( MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED );
+    if (((long) input  & 15) != 0 ||
+        ((long) output & 15) != 0) {
+        return MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED;
+    }
 
     rk = ctx->rk;
-    iw = MBEDTLS_PADLOCK_ALIGN16( buf );
-    memcpy( iw, iv, 16 );
+    iw = MBEDTLS_PADLOCK_ALIGN16(buf);
+    memcpy(iw, iv, 16);
 
-     ctrl = iw + 4;
-    *ctrl = 0x80 | ctx->nr | ( ( ctx->nr + ( mode ^ 1 ) - 10 ) << 9 );
+    ctrl = iw + 4;
+    *ctrl = 0x80 | ctx->nr | ((ctx->nr + (mode ^ 1) - 10) << 9);
 
-    count = ( length + 15 ) >> 4;
+    count = (length + 15) >> 4;
 
-    asm( "pushfl                        \n\t"
+    asm ("pushfl                        \n\t"
          "popfl                         \n\t"
          "movl    %%ebx, %0             \n\t"
          "movl    %2, %%ecx             \n\t"
@@ -153,12 +153,12 @@ int mbedtls_padlock_xcryptcbc( mbedtls_aes_context *ctx,
          "movl    %1, %%ebx             \n\t"
          : "=m" (ebx)
          :  "m" (ebx), "m" (count), "m" (ctrl),
-            "m"  (rk), "m" (input), "m" (output), "m" (iw)
-         : "memory", "eax", "ecx", "edx", "esi", "edi" );
+         "m"  (rk), "m" (input), "m" (output), "m" (iw)
+         : "memory", "eax", "ecx", "edx", "esi", "edi");
 
-    memcpy( iv, iw, 16 );
+    memcpy(iv, iw, 16);
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_HAVE_X86 */
diff --git a/library/pem.c b/library/pem.c
index cb1c82b3e4d7..3b9a3e91f291 100644
--- a/library/pem.c
+++ b/library/pem.c
@@ -35,151 +35,170 @@
 #include "mbedtls/platform.h"
 
 #if defined(MBEDTLS_PEM_PARSE_C)
-void mbedtls_pem_init( mbedtls_pem_context *ctx )
+void mbedtls_pem_init(mbedtls_pem_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_pem_context ) );
+    memset(ctx, 0, sizeof(mbedtls_pem_context));
 }
 
 #if defined(MBEDTLS_MD5_C) && defined(MBEDTLS_CIPHER_MODE_CBC) &&         \
-    ( defined(MBEDTLS_DES_C) || defined(MBEDTLS_AES_C) )
+    (defined(MBEDTLS_DES_C) || defined(MBEDTLS_AES_C))
 /*
  * Read a 16-byte hex string and convert it to binary
  */
-static int pem_get_iv( const unsigned char *s, unsigned char *iv,
-                       size_t iv_len )
+static int pem_get_iv(const unsigned char *s, unsigned char *iv,
+                      size_t iv_len)
 {
     size_t i, j, k;
 
-    memset( iv, 0, iv_len );
-
-    for( i = 0; i < iv_len * 2; i++, s++ )
-    {
-        if( *s >= '0' && *s <= '9' ) j = *s - '0'; else
-        if( *s >= 'A' && *s <= 'F' ) j = *s - '7'; else
-        if( *s >= 'a' && *s <= 'f' ) j = *s - 'W'; else
-            return( MBEDTLS_ERR_PEM_INVALID_ENC_IV );
+    memset(iv, 0, iv_len);
+
+    for (i = 0; i < iv_len * 2; i++, s++) {
+        if (*s >= '0' && *s <= '9') {
+            j = *s - '0';
+        } else
+        if (*s >= 'A' && *s <= 'F') {
+            j = *s - '7';
+        } else
+        if (*s >= 'a' && *s <= 'f') {
+            j = *s - 'W';
+        } else {
+            return MBEDTLS_ERR_PEM_INVALID_ENC_IV;
+        }
 
-        k = ( ( i & 1 ) != 0 ) ? j : j << 4;
+        k = ((i & 1) != 0) ? j : j << 4;
 
-        iv[i >> 1] = (unsigned char)( iv[i >> 1] | k );
+        iv[i >> 1] = (unsigned char) (iv[i >> 1] | k);
     }
 
-    return( 0 );
+    return 0;
 }
 
-static int pem_pbkdf1( unsigned char *key, size_t keylen,
-                       unsigned char *iv,
-                       const unsigned char *pwd, size_t pwdlen )
+static int pem_pbkdf1(unsigned char *key, size_t keylen,
+                      unsigned char *iv,
+                      const unsigned char *pwd, size_t pwdlen)
 {
     mbedtls_md5_context md5_ctx;
     unsigned char md5sum[16];
     size_t use_len;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    mbedtls_md5_init( &md5_ctx );
+    mbedtls_md5_init(&md5_ctx);
 
     /*
      * key[ 0..15] = MD5(pwd || IV)
      */
-    if( ( ret = mbedtls_md5_starts_ret( &md5_ctx ) ) != 0 )
+    if ((ret = mbedtls_md5_starts_ret(&md5_ctx)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, pwd, pwdlen ) ) != 0 )
+    }
+    if ((ret = mbedtls_md5_update_ret(&md5_ctx, pwd, pwdlen)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, iv,  8 ) ) != 0 )
+    }
+    if ((ret = mbedtls_md5_update_ret(&md5_ctx, iv,  8)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_md5_finish_ret( &md5_ctx, md5sum ) ) != 0 )
+    }
+    if ((ret = mbedtls_md5_finish_ret(&md5_ctx, md5sum)) != 0) {
         goto exit;
+    }
 
-    if( keylen <= 16 )
-    {
-        memcpy( key, md5sum, keylen );
+    if (keylen <= 16) {
+        memcpy(key, md5sum, keylen);
         goto exit;
     }
 
-    memcpy( key, md5sum, 16 );
+    memcpy(key, md5sum, 16);
 
     /*
      * key[16..23] = MD5(key[ 0..15] || pwd || IV])
      */
-    if( ( ret = mbedtls_md5_starts_ret( &md5_ctx ) ) != 0 )
+    if ((ret = mbedtls_md5_starts_ret(&md5_ctx)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, md5sum, 16 ) ) != 0 )
+    }
+    if ((ret = mbedtls_md5_update_ret(&md5_ctx, md5sum, 16)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, pwd, pwdlen ) ) != 0 )
+    }
+    if ((ret = mbedtls_md5_update_ret(&md5_ctx, pwd, pwdlen)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_md5_update_ret( &md5_ctx, iv, 8 ) ) != 0 )
+    }
+    if ((ret = mbedtls_md5_update_ret(&md5_ctx, iv, 8)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_md5_finish_ret( &md5_ctx, md5sum ) ) != 0 )
+    }
+    if ((ret = mbedtls_md5_finish_ret(&md5_ctx, md5sum)) != 0) {
         goto exit;
+    }
 
     use_len = 16;
-    if( keylen < 32 )
+    if (keylen < 32) {
         use_len = keylen - 16;
+    }
 
-    memcpy( key + 16, md5sum, use_len );
+    memcpy(key + 16, md5sum, use_len);
 
 exit:
-    mbedtls_md5_free( &md5_ctx );
-    mbedtls_platform_zeroize( md5sum, 16 );
+    mbedtls_md5_free(&md5_ctx);
+    mbedtls_platform_zeroize(md5sum, 16);
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_DES_C)
 /*
  * Decrypt with DES-CBC, using PBKDF1 for key derivation
  */
-static int pem_des_decrypt( unsigned char des_iv[8],
-                            unsigned char *buf, size_t buflen,
-                            const unsigned char *pwd, size_t pwdlen )
+static int pem_des_decrypt(unsigned char des_iv[8],
+                           unsigned char *buf, size_t buflen,
+                           const unsigned char *pwd, size_t pwdlen)
 {
     mbedtls_des_context des_ctx;
     unsigned char des_key[8];
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    mbedtls_des_init( &des_ctx );
+    mbedtls_des_init(&des_ctx);
 
-    if( ( ret = pem_pbkdf1( des_key, 8, des_iv, pwd, pwdlen ) ) != 0 )
+    if ((ret = pem_pbkdf1(des_key, 8, des_iv, pwd, pwdlen)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_des_setkey_dec( &des_ctx, des_key ) ) != 0 )
+    if ((ret = mbedtls_des_setkey_dec(&des_ctx, des_key)) != 0) {
         goto exit;
-    ret = mbedtls_des_crypt_cbc( &des_ctx, MBEDTLS_DES_DECRYPT, buflen,
-                     des_iv, buf, buf );
+    }
+    ret = mbedtls_des_crypt_cbc(&des_ctx, MBEDTLS_DES_DECRYPT, buflen,
+                                des_iv, buf, buf);
 
 exit:
-    mbedtls_des_free( &des_ctx );
-    mbedtls_platform_zeroize( des_key, 8 );
+    mbedtls_des_free(&des_ctx);
+    mbedtls_platform_zeroize(des_key, 8);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Decrypt with 3DES-CBC, using PBKDF1 for key derivation
  */
-static int pem_des3_decrypt( unsigned char des3_iv[8],
-                             unsigned char *buf, size_t buflen,
-                             const unsigned char *pwd, size_t pwdlen )
+static int pem_des3_decrypt(unsigned char des3_iv[8],
+                            unsigned char *buf, size_t buflen,
+                            const unsigned char *pwd, size_t pwdlen)
 {
     mbedtls_des3_context des3_ctx;
     unsigned char des3_key[24];
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    mbedtls_des3_init( &des3_ctx );
+    mbedtls_des3_init(&des3_ctx);
 
-    if( ( ret = pem_pbkdf1( des3_key, 24, des3_iv, pwd, pwdlen ) ) != 0 )
+    if ((ret = pem_pbkdf1(des3_key, 24, des3_iv, pwd, pwdlen)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_des3_set3key_dec( &des3_ctx, des3_key ) ) != 0 )
+    if ((ret = mbedtls_des3_set3key_dec(&des3_ctx, des3_key)) != 0) {
         goto exit;
-    ret = mbedtls_des3_crypt_cbc( &des3_ctx, MBEDTLS_DES_DECRYPT, buflen,
-                     des3_iv, buf, buf );
+    }
+    ret = mbedtls_des3_crypt_cbc(&des3_ctx, MBEDTLS_DES_DECRYPT, buflen,
+                                 des3_iv, buf, buf);
 
 exit:
-    mbedtls_des3_free( &des3_ctx );
-    mbedtls_platform_zeroize( des3_key, 24 );
+    mbedtls_des3_free(&des3_ctx);
+    mbedtls_platform_zeroize(des3_key, 24);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_DES_C */
 
@@ -187,45 +206,47 @@ static int pem_des3_decrypt( unsigned char des3_iv[8],
 /*
  * Decrypt with AES-XXX-CBC, using PBKDF1 for key derivation
  */
-static int pem_aes_decrypt( unsigned char aes_iv[16], unsigned int keylen,
-                            unsigned char *buf, size_t buflen,
-                            const unsigned char *pwd, size_t pwdlen )
+static int pem_aes_decrypt(unsigned char aes_iv[16], unsigned int keylen,
+                           unsigned char *buf, size_t buflen,
+                           const unsigned char *pwd, size_t pwdlen)
 {
     mbedtls_aes_context aes_ctx;
     unsigned char aes_key[32];
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    mbedtls_aes_init( &aes_ctx );
+    mbedtls_aes_init(&aes_ctx);
 
-    if( ( ret = pem_pbkdf1( aes_key, keylen, aes_iv, pwd, pwdlen ) ) != 0 )
+    if ((ret = pem_pbkdf1(aes_key, keylen, aes_iv, pwd, pwdlen)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_aes_setkey_dec( &aes_ctx, aes_key, keylen * 8 ) ) != 0 )
+    if ((ret = mbedtls_aes_setkey_dec(&aes_ctx, aes_key, keylen * 8)) != 0) {
         goto exit;
-    ret = mbedtls_aes_crypt_cbc( &aes_ctx, MBEDTLS_AES_DECRYPT, buflen,
-                     aes_iv, buf, buf );
+    }
+    ret = mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_DECRYPT, buflen,
+                                aes_iv, buf, buf);
 
 exit:
-    mbedtls_aes_free( &aes_ctx );
-    mbedtls_platform_zeroize( aes_key, keylen );
+    mbedtls_aes_free(&aes_ctx);
+    mbedtls_platform_zeroize(aes_key, keylen);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_AES_C */
 
 #endif /* MBEDTLS_MD5_C && MBEDTLS_CIPHER_MODE_CBC &&
           ( MBEDTLS_AES_C || MBEDTLS_DES_C ) */
 
-int mbedtls_pem_read_buffer( mbedtls_pem_context *ctx, const char *header, const char *footer,
-                     const unsigned char *data, const unsigned char *pwd,
-                     size_t pwdlen, size_t *use_len )
+int mbedtls_pem_read_buffer(mbedtls_pem_context *ctx, const char *header, const char *footer,
+                            const unsigned char *data, const unsigned char *pwd,
+                            size_t pwdlen, size_t *use_len)
 {
     int ret, enc;
     size_t len;
     unsigned char *buf;
     const unsigned char *s1, *s2, *end;
 #if defined(MBEDTLS_MD5_C) && defined(MBEDTLS_CIPHER_MODE_CBC) &&         \
-    ( defined(MBEDTLS_DES_C) || defined(MBEDTLS_AES_C) )
+    (defined(MBEDTLS_DES_C) || defined(MBEDTLS_AES_C))
     unsigned char pem_iv[16];
     mbedtls_cipher_type_t enc_alg = MBEDTLS_CIPHER_NONE;
 #else
@@ -234,154 +255,181 @@ int mbedtls_pem_read_buffer( mbedtls_pem_context *ctx, const char *header, const
 #endif /* MBEDTLS_MD5_C && MBEDTLS_CIPHER_MODE_CBC &&
           ( MBEDTLS_AES_C || MBEDTLS_DES_C ) */
 
-    if( ctx == NULL )
-        return( MBEDTLS_ERR_PEM_BAD_INPUT_DATA );
+    if (ctx == NULL) {
+        return MBEDTLS_ERR_PEM_BAD_INPUT_DATA;
+    }
 
-    s1 = (unsigned char *) strstr( (const char *) data, header );
+    s1 = (unsigned char *) strstr((const char *) data, header);
 
-    if( s1 == NULL )
-        return( MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT );
+    if (s1 == NULL) {
+        return MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
+    }
 
-    s2 = (unsigned char *) strstr( (const char *) data, footer );
+    s2 = (unsigned char *) strstr((const char *) data, footer);
 
-    if( s2 == NULL || s2 <= s1 )
-        return( MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT );
+    if (s2 == NULL || s2 <= s1) {
+        return MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
+    }
 
-    s1 += strlen( header );
-    if( *s1 == ' '  ) s1++;
-    if( *s1 == '\r' ) s1++;
-    if( *s1 == '\n' ) s1++;
-    else return( MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT );
+    s1 += strlen(header);
+    if (*s1 == ' ') {
+        s1++;
+    }
+    if (*s1 == '\r') {
+        s1++;
+    }
+    if (*s1 == '\n') {
+        s1++;
+    } else {
+        return MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
+    }
 
     end = s2;
-    end += strlen( footer );
-    if( *end == ' '  ) end++;
-    if( *end == '\r' ) end++;
-    if( *end == '\n' ) end++;
+    end += strlen(footer);
+    if (*end == ' ') {
+        end++;
+    }
+    if (*end == '\r') {
+        end++;
+    }
+    if (*end == '\n') {
+        end++;
+    }
     *use_len = end - data;
 
     enc = 0;
 
-    if( s2 - s1 >= 22 && memcmp( s1, "Proc-Type: 4,ENCRYPTED", 22 ) == 0 )
-    {
+    if (s2 - s1 >= 22 && memcmp(s1, "Proc-Type: 4,ENCRYPTED", 22) == 0) {
 #if defined(MBEDTLS_MD5_C) && defined(MBEDTLS_CIPHER_MODE_CBC) &&         \
-    ( defined(MBEDTLS_DES_C) || defined(MBEDTLS_AES_C) )
+        (defined(MBEDTLS_DES_C) || defined(MBEDTLS_AES_C))
         enc++;
 
         s1 += 22;
-        if( *s1 == '\r' ) s1++;
-        if( *s1 == '\n' ) s1++;
-        else return( MBEDTLS_ERR_PEM_INVALID_DATA );
+        if (*s1 == '\r') {
+            s1++;
+        }
+        if (*s1 == '\n') {
+            s1++;
+        } else {
+            return MBEDTLS_ERR_PEM_INVALID_DATA;
+        }
 
 
 #if defined(MBEDTLS_DES_C)
-        if( s2 - s1 >= 23 && memcmp( s1, "DEK-Info: DES-EDE3-CBC,", 23 ) == 0 )
-        {
+        if (s2 - s1 >= 23 && memcmp(s1, "DEK-Info: DES-EDE3-CBC,", 23) == 0) {
             enc_alg = MBEDTLS_CIPHER_DES_EDE3_CBC;
 
             s1 += 23;
-            if( s2 - s1 < 16 || pem_get_iv( s1, pem_iv, 8 ) != 0 )
-                return( MBEDTLS_ERR_PEM_INVALID_ENC_IV );
+            if (s2 - s1 < 16 || pem_get_iv(s1, pem_iv, 8) != 0) {
+                return MBEDTLS_ERR_PEM_INVALID_ENC_IV;
+            }
 
             s1 += 16;
-        }
-        else if( s2 - s1 >= 18 && memcmp( s1, "DEK-Info: DES-CBC,", 18 ) == 0 )
-        {
+        } else if (s2 - s1 >= 18 && memcmp(s1, "DEK-Info: DES-CBC,", 18) == 0) {
             enc_alg = MBEDTLS_CIPHER_DES_CBC;
 
             s1 += 18;
-            if( s2 - s1 < 16 || pem_get_iv( s1, pem_iv, 8) != 0 )
-                return( MBEDTLS_ERR_PEM_INVALID_ENC_IV );
+            if (s2 - s1 < 16 || pem_get_iv(s1, pem_iv, 8) != 0) {
+                return MBEDTLS_ERR_PEM_INVALID_ENC_IV;
+            }
 
             s1 += 16;
         }
 #endif /* MBEDTLS_DES_C */
 
 #if defined(MBEDTLS_AES_C)
-        if( s2 - s1 >= 14 && memcmp( s1, "DEK-Info: AES-", 14 ) == 0 )
-        {
-            if( s2 - s1 < 22 )
-                return( MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG );
-            else if( memcmp( s1, "DEK-Info: AES-128-CBC,", 22 ) == 0 )
+        if (s2 - s1 >= 14 && memcmp(s1, "DEK-Info: AES-", 14) == 0) {
+            if (s2 - s1 < 22) {
+                return MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG;
+            } else if (memcmp(s1, "DEK-Info: AES-128-CBC,", 22) == 0) {
                 enc_alg = MBEDTLS_CIPHER_AES_128_CBC;
-            else if( memcmp( s1, "DEK-Info: AES-192-CBC,", 22 ) == 0 )
+            } else if (memcmp(s1, "DEK-Info: AES-192-CBC,", 22) == 0) {
                 enc_alg = MBEDTLS_CIPHER_AES_192_CBC;
-            else if( memcmp( s1, "DEK-Info: AES-256-CBC,", 22 ) == 0 )
+            } else if (memcmp(s1, "DEK-Info: AES-256-CBC,", 22) == 0) {
                 enc_alg = MBEDTLS_CIPHER_AES_256_CBC;
-            else
-                return( MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG );
+            } else {
+                return MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG;
+            }
 
             s1 += 22;
-            if( s2 - s1 < 32 || pem_get_iv( s1, pem_iv, 16 ) != 0 )
-                return( MBEDTLS_ERR_PEM_INVALID_ENC_IV );
+            if (s2 - s1 < 32 || pem_get_iv(s1, pem_iv, 16) != 0) {
+                return MBEDTLS_ERR_PEM_INVALID_ENC_IV;
+            }
 
             s1 += 32;
         }
 #endif /* MBEDTLS_AES_C */
 
-        if( enc_alg == MBEDTLS_CIPHER_NONE )
-            return( MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG );
+        if (enc_alg == MBEDTLS_CIPHER_NONE) {
+            return MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG;
+        }
 
-        if( *s1 == '\r' ) s1++;
-        if( *s1 == '\n' ) s1++;
-        else return( MBEDTLS_ERR_PEM_INVALID_DATA );
+        if (*s1 == '\r') {
+            s1++;
+        }
+        if (*s1 == '\n') {
+            s1++;
+        } else {
+            return MBEDTLS_ERR_PEM_INVALID_DATA;
+        }
 #else
-        return( MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE );
+        return MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE;
 #endif /* MBEDTLS_MD5_C && MBEDTLS_CIPHER_MODE_CBC &&
           ( MBEDTLS_AES_C || MBEDTLS_DES_C ) */
     }
 
-    if( s1 >= s2 )
-        return( MBEDTLS_ERR_PEM_INVALID_DATA );
+    if (s1 >= s2) {
+        return MBEDTLS_ERR_PEM_INVALID_DATA;
+    }
 
-    ret = mbedtls_base64_decode( NULL, 0, &len, s1, s2 - s1 );
+    ret = mbedtls_base64_decode(NULL, 0, &len, s1, s2 - s1);
 
-    if( ret == MBEDTLS_ERR_BASE64_INVALID_CHARACTER )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PEM_INVALID_DATA, ret ) );
+    if (ret == MBEDTLS_ERR_BASE64_INVALID_CHARACTER) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PEM_INVALID_DATA, ret);
+    }
 
-    if( ( buf = mbedtls_calloc( 1, len ) ) == NULL )
-        return( MBEDTLS_ERR_PEM_ALLOC_FAILED );
+    if ((buf = mbedtls_calloc(1, len)) == NULL) {
+        return MBEDTLS_ERR_PEM_ALLOC_FAILED;
+    }
 
-    if( ( ret = mbedtls_base64_decode( buf, len, &len, s1, s2 - s1 ) ) != 0 )
-    {
-        mbedtls_platform_zeroize( buf, len );
-        mbedtls_free( buf );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PEM_INVALID_DATA, ret ) );
+    if ((ret = mbedtls_base64_decode(buf, len, &len, s1, s2 - s1)) != 0) {
+        mbedtls_platform_zeroize(buf, len);
+        mbedtls_free(buf);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PEM_INVALID_DATA, ret);
     }
 
-    if( enc != 0 )
-    {
+    if (enc != 0) {
 #if defined(MBEDTLS_MD5_C) && defined(MBEDTLS_CIPHER_MODE_CBC) &&         \
-    ( defined(MBEDTLS_DES_C) || defined(MBEDTLS_AES_C) )
-        if( pwd == NULL )
-        {
-            mbedtls_platform_zeroize( buf, len );
-            mbedtls_free( buf );
-            return( MBEDTLS_ERR_PEM_PASSWORD_REQUIRED );
+        (defined(MBEDTLS_DES_C) || defined(MBEDTLS_AES_C))
+        if (pwd == NULL) {
+            mbedtls_platform_zeroize(buf, len);
+            mbedtls_free(buf);
+            return MBEDTLS_ERR_PEM_PASSWORD_REQUIRED;
         }
 
         ret = 0;
 
 #if defined(MBEDTLS_DES_C)
-        if( enc_alg == MBEDTLS_CIPHER_DES_EDE3_CBC )
-            ret = pem_des3_decrypt( pem_iv, buf, len, pwd, pwdlen );
-        else if( enc_alg == MBEDTLS_CIPHER_DES_CBC )
-            ret = pem_des_decrypt( pem_iv, buf, len, pwd, pwdlen );
+        if (enc_alg == MBEDTLS_CIPHER_DES_EDE3_CBC) {
+            ret = pem_des3_decrypt(pem_iv, buf, len, pwd, pwdlen);
+        } else if (enc_alg == MBEDTLS_CIPHER_DES_CBC) {
+            ret = pem_des_decrypt(pem_iv, buf, len, pwd, pwdlen);
+        }
 #endif /* MBEDTLS_DES_C */
 
 #if defined(MBEDTLS_AES_C)
-        if( enc_alg == MBEDTLS_CIPHER_AES_128_CBC )
-            ret = pem_aes_decrypt( pem_iv, 16, buf, len, pwd, pwdlen );
-        else if( enc_alg == MBEDTLS_CIPHER_AES_192_CBC )
-            ret = pem_aes_decrypt( pem_iv, 24, buf, len, pwd, pwdlen );
-        else if( enc_alg == MBEDTLS_CIPHER_AES_256_CBC )
-            ret = pem_aes_decrypt( pem_iv, 32, buf, len, pwd, pwdlen );
+        if (enc_alg == MBEDTLS_CIPHER_AES_128_CBC) {
+            ret = pem_aes_decrypt(pem_iv, 16, buf, len, pwd, pwdlen);
+        } else if (enc_alg == MBEDTLS_CIPHER_AES_192_CBC) {
+            ret = pem_aes_decrypt(pem_iv, 24, buf, len, pwd, pwdlen);
+        } else if (enc_alg == MBEDTLS_CIPHER_AES_256_CBC) {
+            ret = pem_aes_decrypt(pem_iv, 32, buf, len, pwd, pwdlen);
+        }
 #endif /* MBEDTLS_AES_C */
 
-        if( ret != 0 )
-        {
-            mbedtls_free( buf );
-            return( ret );
+        if (ret != 0) {
+            mbedtls_free(buf);
+            return ret;
         }
 
         /*
@@ -390,16 +438,15 @@ int mbedtls_pem_read_buffer( mbedtls_pem_context *ctx, const char *header, const
          *
          * Use that as a heuristic to try to detect password mismatches.
          */
-        if( len <= 2 || buf[0] != 0x30 || buf[1] > 0x83 )
-        {
-            mbedtls_platform_zeroize( buf, len );
-            mbedtls_free( buf );
-            return( MBEDTLS_ERR_PEM_PASSWORD_MISMATCH );
+        if (len <= 2 || buf[0] != 0x30 || buf[1] > 0x83) {
+            mbedtls_platform_zeroize(buf, len);
+            mbedtls_free(buf);
+            return MBEDTLS_ERR_PEM_PASSWORD_MISMATCH;
         }
 #else
-        mbedtls_platform_zeroize( buf, len );
-        mbedtls_free( buf );
-        return( MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE );
+        mbedtls_platform_zeroize(buf, len);
+        mbedtls_free(buf);
+        return MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE;
 #endif /* MBEDTLS_MD5_C && MBEDTLS_CIPHER_MODE_CBC &&
           ( MBEDTLS_AES_C || MBEDTLS_DES_C ) */
     }
@@ -407,77 +454,73 @@ int mbedtls_pem_read_buffer( mbedtls_pem_context *ctx, const char *header, const
     ctx->buf = buf;
     ctx->buflen = len;
 
-    return( 0 );
+    return 0;
 }
 
-void mbedtls_pem_free( mbedtls_pem_context *ctx )
+void mbedtls_pem_free(mbedtls_pem_context *ctx)
 {
-    if ( ctx->buf != NULL )
-    {
-        mbedtls_platform_zeroize( ctx->buf, ctx->buflen );
-        mbedtls_free( ctx->buf );
+    if (ctx->buf != NULL) {
+        mbedtls_platform_zeroize(ctx->buf, ctx->buflen);
+        mbedtls_free(ctx->buf);
     }
-    mbedtls_free( ctx->info );
+    mbedtls_free(ctx->info);
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_pem_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_pem_context));
 }
 #endif /* MBEDTLS_PEM_PARSE_C */
 
 #if defined(MBEDTLS_PEM_WRITE_C)
-int mbedtls_pem_write_buffer( const char *header, const char *footer,
-                      const unsigned char *der_data, size_t der_len,
-                      unsigned char *buf, size_t buf_len, size_t *olen )
+int mbedtls_pem_write_buffer(const char *header, const char *footer,
+                             const unsigned char *der_data, size_t der_len,
+                             unsigned char *buf, size_t buf_len, size_t *olen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *encode_buf = NULL, *c, *p = buf;
     size_t len = 0, use_len, add_len = 0;
 
-    mbedtls_base64_encode( NULL, 0, &use_len, der_data, der_len );
-    add_len = strlen( header ) + strlen( footer ) + ( use_len / 64 ) + 1;
+    mbedtls_base64_encode(NULL, 0, &use_len, der_data, der_len);
+    add_len = strlen(header) + strlen(footer) + (use_len / 64) + 1;
 
-    if( use_len + add_len > buf_len )
-    {
+    if (use_len + add_len > buf_len) {
         *olen = use_len + add_len;
-        return( MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
+        return MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL;
     }
 
-    if( use_len != 0 &&
-        ( ( encode_buf = mbedtls_calloc( 1, use_len ) ) == NULL ) )
-        return( MBEDTLS_ERR_PEM_ALLOC_FAILED );
+    if (use_len != 0 &&
+        ((encode_buf = mbedtls_calloc(1, use_len)) == NULL)) {
+        return MBEDTLS_ERR_PEM_ALLOC_FAILED;
+    }
 
-    if( ( ret = mbedtls_base64_encode( encode_buf, use_len, &use_len, der_data,
-                               der_len ) ) != 0 )
-    {
-        mbedtls_free( encode_buf );
-        return( ret );
+    if ((ret = mbedtls_base64_encode(encode_buf, use_len, &use_len, der_data,
+                                     der_len)) != 0) {
+        mbedtls_free(encode_buf);
+        return ret;
     }
 
-    memcpy( p, header, strlen( header ) );
-    p += strlen( header );
+    memcpy(p, header, strlen(header));
+    p += strlen(header);
     c = encode_buf;
 
-    while( use_len )
-    {
-        len = ( use_len > 64 ) ? 64 : use_len;
-        memcpy( p, c, len );
+    while (use_len) {
+        len = (use_len > 64) ? 64 : use_len;
+        memcpy(p, c, len);
         use_len -= len;
         p += len;
         c += len;
         *p++ = '\n';
     }
 
-    memcpy( p, footer, strlen( footer ) );
-    p += strlen( footer );
+    memcpy(p, footer, strlen(footer));
+    p += strlen(footer);
 
     *p++ = '\0';
     *olen = p - buf;
 
-     /* Clean any remaining data previously written to the buffer */
-    memset( buf + *olen, 0, buf_len - *olen );
+    /* Clean any remaining data previously written to the buffer */
+    memset(buf + *olen, 0, buf_len - *olen);
 
-    mbedtls_free( encode_buf );
-    return( 0 );
+    mbedtls_free(encode_buf);
+    return 0;
 }
 #endif /* MBEDTLS_PEM_WRITE_C */
 #endif /* MBEDTLS_PEM_PARSE_C || MBEDTLS_PEM_WRITE_C */
-
diff --git a/library/pk.c b/library/pk.c
index 05cc2134f1cb..d46a93461aaa 100644
--- a/library/pk.c
+++ b/library/pk.c
@@ -44,17 +44,17 @@
 #include <stdint.h>
 
 /* Parameter validation macros based on platform_util.h */
-#define PK_VALIDATE_RET( cond )    \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_PK_BAD_INPUT_DATA )
-#define PK_VALIDATE( cond )        \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define PK_VALIDATE_RET(cond)    \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_PK_BAD_INPUT_DATA)
+#define PK_VALIDATE(cond)        \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 /*
  * Initialise a mbedtls_pk_context
  */
-void mbedtls_pk_init( mbedtls_pk_context *ctx )
+void mbedtls_pk_init(mbedtls_pk_context *ctx)
 {
-    PK_VALIDATE( ctx != NULL );
+    PK_VALIDATE(ctx != NULL);
 
     ctx->pk_info = NULL;
     ctx->pk_ctx = NULL;
@@ -63,24 +63,26 @@ void mbedtls_pk_init( mbedtls_pk_context *ctx )
 /*
  * Free (the components of) a mbedtls_pk_context
  */
-void mbedtls_pk_free( mbedtls_pk_context *ctx )
+void mbedtls_pk_free(mbedtls_pk_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    if ( ctx->pk_info != NULL )
-        ctx->pk_info->ctx_free_func( ctx->pk_ctx );
+    if (ctx->pk_info != NULL) {
+        ctx->pk_info->ctx_free_func(ctx->pk_ctx);
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_pk_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_pk_context));
 }
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
 /*
  * Initialize a restart context
  */
-void mbedtls_pk_restart_init( mbedtls_pk_restart_ctx *ctx )
+void mbedtls_pk_restart_init(mbedtls_pk_restart_ctx *ctx)
 {
-    PK_VALIDATE( ctx != NULL );
+    PK_VALIDATE(ctx != NULL);
     ctx->pk_info = NULL;
     ctx->rs_ctx = NULL;
 }
@@ -88,15 +90,14 @@ void mbedtls_pk_restart_init( mbedtls_pk_restart_ctx *ctx )
 /*
  * Free the components of a restart context
  */
-void mbedtls_pk_restart_free( mbedtls_pk_restart_ctx *ctx )
+void mbedtls_pk_restart_free(mbedtls_pk_restart_ctx *ctx)
 {
-    if( ctx == NULL || ctx->pk_info == NULL ||
-        ctx->pk_info->rs_free_func == NULL )
-    {
+    if (ctx == NULL || ctx->pk_info == NULL ||
+        ctx->pk_info->rs_free_func == NULL) {
         return;
     }
 
-    ctx->pk_info->rs_free_func( ctx->rs_ctx );
+    ctx->pk_info->rs_free_func(ctx->rs_ctx);
 
     ctx->pk_info = NULL;
     ctx->rs_ctx = NULL;
@@ -106,79 +107,85 @@ void mbedtls_pk_restart_free( mbedtls_pk_restart_ctx *ctx )
 /*
  * Get pk_info structure from type
  */
-const mbedtls_pk_info_t * mbedtls_pk_info_from_type( mbedtls_pk_type_t pk_type )
+const mbedtls_pk_info_t *mbedtls_pk_info_from_type(mbedtls_pk_type_t pk_type)
 {
-    switch( pk_type ) {
+    switch (pk_type) {
 #if defined(MBEDTLS_RSA_C)
         case MBEDTLS_PK_RSA:
-            return( &mbedtls_rsa_info );
+            return &mbedtls_rsa_info;
 #endif
 #if defined(MBEDTLS_ECP_C)
         case MBEDTLS_PK_ECKEY:
-            return( &mbedtls_eckey_info );
+            return &mbedtls_eckey_info;
         case MBEDTLS_PK_ECKEY_DH:
-            return( &mbedtls_eckeydh_info );
+            return &mbedtls_eckeydh_info;
 #endif
 #if defined(MBEDTLS_ECDSA_C)
         case MBEDTLS_PK_ECDSA:
-            return( &mbedtls_ecdsa_info );
+            return &mbedtls_ecdsa_info;
 #endif
         /* MBEDTLS_PK_RSA_ALT omitted on purpose */
         default:
-            return( NULL );
+            return NULL;
     }
 }
 
 /*
  * Initialise context
  */
-int mbedtls_pk_setup( mbedtls_pk_context *ctx, const mbedtls_pk_info_t *info )
+int mbedtls_pk_setup(mbedtls_pk_context *ctx, const mbedtls_pk_info_t *info)
 {
-    PK_VALIDATE_RET( ctx != NULL );
-    if( info == NULL || ctx->pk_info != NULL )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    PK_VALIDATE_RET(ctx != NULL);
+    if (info == NULL || ctx->pk_info != NULL) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
-    if( ( ctx->pk_ctx = info->ctx_alloc_func() ) == NULL )
-        return( MBEDTLS_ERR_PK_ALLOC_FAILED );
+    if ((ctx->pk_ctx = info->ctx_alloc_func()) == NULL) {
+        return MBEDTLS_ERR_PK_ALLOC_FAILED;
+    }
 
     ctx->pk_info = info;
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 /*
  * Initialise a PSA-wrapping context
  */
-int mbedtls_pk_setup_opaque( mbedtls_pk_context *ctx,
-                             const psa_key_id_t key )
+int mbedtls_pk_setup_opaque(mbedtls_pk_context *ctx,
+                            const psa_key_id_t key)
 {
     const mbedtls_pk_info_t * const info = &mbedtls_pk_opaque_info;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_id_t *pk_ctx;
     psa_key_type_t type;
 
-    if( ctx == NULL || ctx->pk_info != NULL )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->pk_info != NULL) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
-    if( PSA_SUCCESS != psa_get_key_attributes( key, &attributes ) )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
-    type = psa_get_key_type( &attributes );
-    psa_reset_key_attributes( &attributes );
+    if (PSA_SUCCESS != psa_get_key_attributes(key, &attributes)) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
+    type = psa_get_key_type(&attributes);
+    psa_reset_key_attributes(&attributes);
 
     /* Current implementation of can_do() relies on this. */
-    if( ! PSA_KEY_TYPE_IS_ECC_KEY_PAIR( type ) )
-        return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE) ;
+    if (!PSA_KEY_TYPE_IS_ECC_KEY_PAIR(type)) {
+        return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
+    }
 
-    if( ( ctx->pk_ctx = info->ctx_alloc_func() ) == NULL )
-        return( MBEDTLS_ERR_PK_ALLOC_FAILED );
+    if ((ctx->pk_ctx = info->ctx_alloc_func()) == NULL) {
+        return MBEDTLS_ERR_PK_ALLOC_FAILED;
+    }
 
     ctx->pk_info = info;
 
     pk_ctx = (psa_key_id_t *) ctx->pk_ctx;
     *pk_ctx = key;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
@@ -186,20 +193,22 @@ int mbedtls_pk_setup_opaque( mbedtls_pk_context *ctx,
 /*
  * Initialize an RSA-alt context
  */
-int mbedtls_pk_setup_rsa_alt( mbedtls_pk_context *ctx, void * key,
-                         mbedtls_pk_rsa_alt_decrypt_func decrypt_func,
-                         mbedtls_pk_rsa_alt_sign_func sign_func,
-                         mbedtls_pk_rsa_alt_key_len_func key_len_func )
+int mbedtls_pk_setup_rsa_alt(mbedtls_pk_context *ctx, void *key,
+                             mbedtls_pk_rsa_alt_decrypt_func decrypt_func,
+                             mbedtls_pk_rsa_alt_sign_func sign_func,
+                             mbedtls_pk_rsa_alt_key_len_func key_len_func)
 {
     mbedtls_rsa_alt_context *rsa_alt;
     const mbedtls_pk_info_t *info = &mbedtls_rsa_alt_info;
 
-    PK_VALIDATE_RET( ctx != NULL );
-    if( ctx->pk_info != NULL )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    PK_VALIDATE_RET(ctx != NULL);
+    if (ctx->pk_info != NULL) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
-    if( ( ctx->pk_ctx = info->ctx_alloc_func() ) == NULL )
-        return( MBEDTLS_ERR_PK_ALLOC_FAILED );
+    if ((ctx->pk_ctx = info->ctx_alloc_func()) == NULL) {
+        return MBEDTLS_ERR_PK_ALLOC_FAILED;
+    }
 
     ctx->pk_info = info;
 
@@ -210,377 +219,406 @@ int mbedtls_pk_setup_rsa_alt( mbedtls_pk_context *ctx, void * key,
     rsa_alt->sign_func = sign_func;
     rsa_alt->key_len_func = key_len_func;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PK_RSA_ALT_SUPPORT */
 
 /*
  * Tell if a PK can do the operations of the given type
  */
-int mbedtls_pk_can_do( const mbedtls_pk_context *ctx, mbedtls_pk_type_t type )
+int mbedtls_pk_can_do(const mbedtls_pk_context *ctx, mbedtls_pk_type_t type)
 {
     /* A context with null pk_info is not set up yet and can't do anything.
      * For backward compatibility, also accept NULL instead of a context
      * pointer. */
-    if( ctx == NULL || ctx->pk_info == NULL )
-        return( 0 );
+    if (ctx == NULL || ctx->pk_info == NULL) {
+        return 0;
+    }
 
-    return( ctx->pk_info->can_do( type ) );
+    return ctx->pk_info->can_do(type);
 }
 
 /*
  * Helper for mbedtls_pk_sign and mbedtls_pk_verify
  */
-static inline int pk_hashlen_helper( mbedtls_md_type_t md_alg, size_t *hash_len )
+static inline int pk_hashlen_helper(mbedtls_md_type_t md_alg, size_t *hash_len)
 {
     const mbedtls_md_info_t *md_info;
 
-    if( *hash_len != 0 && md_alg == MBEDTLS_MD_NONE )
-        return( 0 );
+    if (*hash_len != 0 && md_alg == MBEDTLS_MD_NONE) {
+        return 0;
+    }
 
-    if( ( md_info = mbedtls_md_info_from_type( md_alg ) ) == NULL )
-        return( -1 );
+    if ((md_info = mbedtls_md_info_from_type(md_alg)) == NULL) {
+        return -1;
+    }
 
-    if ( *hash_len != 0 && *hash_len != mbedtls_md_get_size( md_info ) )
-        return ( -1 );
+    if (*hash_len != 0 && *hash_len != mbedtls_md_get_size(md_info)) {
+        return -1;
+    }
 
-    *hash_len = mbedtls_md_get_size( md_info );
-    return( 0 );
+    *hash_len = mbedtls_md_get_size(md_info);
+    return 0;
 }
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
 /*
  * Helper to set up a restart context if needed
  */
-static int pk_restart_setup( mbedtls_pk_restart_ctx *ctx,
-                             const mbedtls_pk_info_t *info )
+static int pk_restart_setup(mbedtls_pk_restart_ctx *ctx,
+                            const mbedtls_pk_info_t *info)
 {
     /* Don't do anything if already set up or invalid */
-    if( ctx == NULL || ctx->pk_info != NULL )
-        return( 0 );
+    if (ctx == NULL || ctx->pk_info != NULL) {
+        return 0;
+    }
 
     /* Should never happen when we're called */
-    if( info->rs_alloc_func == NULL || info->rs_free_func == NULL )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (info->rs_alloc_func == NULL || info->rs_free_func == NULL) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
-    if( ( ctx->rs_ctx = info->rs_alloc_func() ) == NULL )
-        return( MBEDTLS_ERR_PK_ALLOC_FAILED );
+    if ((ctx->rs_ctx = info->rs_alloc_func()) == NULL) {
+        return MBEDTLS_ERR_PK_ALLOC_FAILED;
+    }
 
     ctx->pk_info = info;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
 
 /*
  * Verify a signature (restartable)
  */
-int mbedtls_pk_verify_restartable( mbedtls_pk_context *ctx,
-               mbedtls_md_type_t md_alg,
-               const unsigned char *hash, size_t hash_len,
-               const unsigned char *sig, size_t sig_len,
-               mbedtls_pk_restart_ctx *rs_ctx )
+int mbedtls_pk_verify_restartable(mbedtls_pk_context *ctx,
+                                  mbedtls_md_type_t md_alg,
+                                  const unsigned char *hash, size_t hash_len,
+                                  const unsigned char *sig, size_t sig_len,
+                                  mbedtls_pk_restart_ctx *rs_ctx)
 {
-    PK_VALIDATE_RET( ctx != NULL );
-    PK_VALIDATE_RET( ( md_alg == MBEDTLS_MD_NONE && hash_len == 0 ) ||
-                     hash != NULL );
-    PK_VALIDATE_RET( sig != NULL );
-
-    if( ctx->pk_info == NULL ||
-        pk_hashlen_helper( md_alg, &hash_len ) != 0 )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    PK_VALIDATE_RET(ctx != NULL);
+    PK_VALIDATE_RET((md_alg == MBEDTLS_MD_NONE && hash_len == 0) ||
+                    hash != NULL);
+    PK_VALIDATE_RET(sig != NULL);
+
+    if (ctx->pk_info == NULL ||
+        pk_hashlen_helper(md_alg, &hash_len) != 0) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
     /* optimization: use non-restartable version if restart disabled */
-    if( rs_ctx != NULL &&
+    if (rs_ctx != NULL &&
         mbedtls_ecp_restart_is_enabled() &&
-        ctx->pk_info->verify_rs_func != NULL )
-    {
+        ctx->pk_info->verify_rs_func != NULL) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-        if( ( ret = pk_restart_setup( rs_ctx, ctx->pk_info ) ) != 0 )
-            return( ret );
+        if ((ret = pk_restart_setup(rs_ctx, ctx->pk_info)) != 0) {
+            return ret;
+        }
 
-        ret = ctx->pk_info->verify_rs_func( ctx->pk_ctx,
-                   md_alg, hash, hash_len, sig, sig_len, rs_ctx->rs_ctx );
+        ret = ctx->pk_info->verify_rs_func(ctx->pk_ctx,
+                                           md_alg, hash, hash_len, sig, sig_len, rs_ctx->rs_ctx);
 
-        if( ret != MBEDTLS_ERR_ECP_IN_PROGRESS )
-            mbedtls_pk_restart_free( rs_ctx );
+        if (ret != MBEDTLS_ERR_ECP_IN_PROGRESS) {
+            mbedtls_pk_restart_free(rs_ctx);
+        }
 
-        return( ret );
+        return ret;
     }
 #else /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
     (void) rs_ctx;
 #endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
 
-    if( ctx->pk_info->verify_func == NULL )
-        return( MBEDTLS_ERR_PK_TYPE_MISMATCH );
+    if (ctx->pk_info->verify_func == NULL) {
+        return MBEDTLS_ERR_PK_TYPE_MISMATCH;
+    }
 
-    return( ctx->pk_info->verify_func( ctx->pk_ctx, md_alg, hash, hash_len,
-                                       sig, sig_len ) );
+    return ctx->pk_info->verify_func(ctx->pk_ctx, md_alg, hash, hash_len,
+                                     sig, sig_len);
 }
 
 /*
  * Verify a signature
  */
-int mbedtls_pk_verify( mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
-               const unsigned char *hash, size_t hash_len,
-               const unsigned char *sig, size_t sig_len )
+int mbedtls_pk_verify(mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
+                      const unsigned char *hash, size_t hash_len,
+                      const unsigned char *sig, size_t sig_len)
 {
-    return( mbedtls_pk_verify_restartable( ctx, md_alg, hash, hash_len,
-                                           sig, sig_len, NULL ) );
+    return mbedtls_pk_verify_restartable(ctx, md_alg, hash, hash_len,
+                                         sig, sig_len, NULL);
 }
 
 /*
  * Verify a signature with options
  */
-int mbedtls_pk_verify_ext( mbedtls_pk_type_t type, const void *options,
-                   mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
-                   const unsigned char *hash, size_t hash_len,
-                   const unsigned char *sig, size_t sig_len )
+int mbedtls_pk_verify_ext(mbedtls_pk_type_t type, const void *options,
+                          mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
+                          const unsigned char *hash, size_t hash_len,
+                          const unsigned char *sig, size_t sig_len)
 {
-    PK_VALIDATE_RET( ctx != NULL );
-    PK_VALIDATE_RET( ( md_alg == MBEDTLS_MD_NONE && hash_len == 0 ) ||
-                     hash != NULL );
-    PK_VALIDATE_RET( sig != NULL );
+    PK_VALIDATE_RET(ctx != NULL);
+    PK_VALIDATE_RET((md_alg == MBEDTLS_MD_NONE && hash_len == 0) ||
+                    hash != NULL);
+    PK_VALIDATE_RET(sig != NULL);
 
-    if( ctx->pk_info == NULL )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (ctx->pk_info == NULL) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
-    if( ! mbedtls_pk_can_do( ctx, type ) )
-        return( MBEDTLS_ERR_PK_TYPE_MISMATCH );
+    if (!mbedtls_pk_can_do(ctx, type)) {
+        return MBEDTLS_ERR_PK_TYPE_MISMATCH;
+    }
 
-    if( type == MBEDTLS_PK_RSASSA_PSS )
-    {
+    if (type == MBEDTLS_PK_RSASSA_PSS) {
 #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_PKCS1_V21)
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
         const mbedtls_pk_rsassa_pss_options *pss_opts;
 
 #if SIZE_MAX > UINT_MAX
-        if( md_alg == MBEDTLS_MD_NONE && UINT_MAX < hash_len )
-            return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+        if (md_alg == MBEDTLS_MD_NONE && UINT_MAX < hash_len) {
+            return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+        }
 #endif /* SIZE_MAX > UINT_MAX */
 
-        if( options == NULL )
-            return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+        if (options == NULL) {
+            return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+        }
 
         pss_opts = (const mbedtls_pk_rsassa_pss_options *) options;
 
-        if( sig_len < mbedtls_pk_get_len( ctx ) )
-            return( MBEDTLS_ERR_RSA_VERIFY_FAILED );
-
-        ret = mbedtls_rsa_rsassa_pss_verify_ext( mbedtls_pk_rsa( *ctx ),
-                NULL, NULL, MBEDTLS_RSA_PUBLIC,
-                md_alg, (unsigned int) hash_len, hash,
-                pss_opts->mgf1_hash_id,
-                pss_opts->expected_salt_len,
-                sig );
-        if( ret != 0 )
-            return( ret );
-
-        if( sig_len > mbedtls_pk_get_len( ctx ) )
-            return( MBEDTLS_ERR_PK_SIG_LEN_MISMATCH );
-
-        return( 0 );
+        if (sig_len < mbedtls_pk_get_len(ctx)) {
+            return MBEDTLS_ERR_RSA_VERIFY_FAILED;
+        }
+
+        ret = mbedtls_rsa_rsassa_pss_verify_ext(mbedtls_pk_rsa(*ctx),
+                                                NULL, NULL, MBEDTLS_RSA_PUBLIC,
+                                                md_alg, (unsigned int) hash_len, hash,
+                                                pss_opts->mgf1_hash_id,
+                                                pss_opts->expected_salt_len,
+                                                sig);
+        if (ret != 0) {
+            return ret;
+        }
+
+        if (sig_len > mbedtls_pk_get_len(ctx)) {
+            return MBEDTLS_ERR_PK_SIG_LEN_MISMATCH;
+        }
+
+        return 0;
 #else
-        return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+        return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
 #endif /* MBEDTLS_RSA_C && MBEDTLS_PKCS1_V21 */
     }
 
     /* General case: no options */
-    if( options != NULL )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (options != NULL) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
-    return( mbedtls_pk_verify( ctx, md_alg, hash, hash_len, sig, sig_len ) );
+    return mbedtls_pk_verify(ctx, md_alg, hash, hash_len, sig, sig_len);
 }
 
 /*
  * Make a signature (restartable)
  */
-int mbedtls_pk_sign_restartable( mbedtls_pk_context *ctx,
-             mbedtls_md_type_t md_alg,
-             const unsigned char *hash, size_t hash_len,
-             unsigned char *sig, size_t *sig_len,
-             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-             mbedtls_pk_restart_ctx *rs_ctx )
+int mbedtls_pk_sign_restartable(mbedtls_pk_context *ctx,
+                                mbedtls_md_type_t md_alg,
+                                const unsigned char *hash, size_t hash_len,
+                                unsigned char *sig, size_t *sig_len,
+                                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
+                                mbedtls_pk_restart_ctx *rs_ctx)
 {
-    PK_VALIDATE_RET( ctx != NULL );
-    PK_VALIDATE_RET( ( md_alg == MBEDTLS_MD_NONE && hash_len == 0 ) ||
-                     hash != NULL );
-    PK_VALIDATE_RET( sig != NULL );
-
-    if( ctx->pk_info == NULL ||
-        pk_hashlen_helper( md_alg, &hash_len ) != 0 )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    PK_VALIDATE_RET(ctx != NULL);
+    PK_VALIDATE_RET((md_alg == MBEDTLS_MD_NONE && hash_len == 0) ||
+                    hash != NULL);
+    PK_VALIDATE_RET(sig != NULL);
+
+    if (ctx->pk_info == NULL ||
+        pk_hashlen_helper(md_alg, &hash_len) != 0) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
     /* optimization: use non-restartable version if restart disabled */
-    if( rs_ctx != NULL &&
+    if (rs_ctx != NULL &&
         mbedtls_ecp_restart_is_enabled() &&
-        ctx->pk_info->sign_rs_func != NULL )
-    {
+        ctx->pk_info->sign_rs_func != NULL) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-        if( ( ret = pk_restart_setup( rs_ctx, ctx->pk_info ) ) != 0 )
-            return( ret );
+        if ((ret = pk_restart_setup(rs_ctx, ctx->pk_info)) != 0) {
+            return ret;
+        }
 
-        ret = ctx->pk_info->sign_rs_func( ctx->pk_ctx, md_alg,
-                hash, hash_len, sig, sig_len, f_rng, p_rng, rs_ctx->rs_ctx );
+        ret = ctx->pk_info->sign_rs_func(ctx->pk_ctx, md_alg,
+                                         hash, hash_len, sig, sig_len, f_rng, p_rng,
+                                         rs_ctx->rs_ctx);
 
-        if( ret != MBEDTLS_ERR_ECP_IN_PROGRESS )
-            mbedtls_pk_restart_free( rs_ctx );
+        if (ret != MBEDTLS_ERR_ECP_IN_PROGRESS) {
+            mbedtls_pk_restart_free(rs_ctx);
+        }
 
-        return( ret );
+        return ret;
     }
 #else /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
     (void) rs_ctx;
 #endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
 
-    if( ctx->pk_info->sign_func == NULL )
-        return( MBEDTLS_ERR_PK_TYPE_MISMATCH );
+    if (ctx->pk_info->sign_func == NULL) {
+        return MBEDTLS_ERR_PK_TYPE_MISMATCH;
+    }
 
-    return( ctx->pk_info->sign_func( ctx->pk_ctx, md_alg, hash, hash_len,
-                                     sig, sig_len, f_rng, p_rng ) );
+    return ctx->pk_info->sign_func(ctx->pk_ctx, md_alg, hash, hash_len,
+                                   sig, sig_len, f_rng, p_rng);
 }
 
 /*
  * Make a signature
  */
-int mbedtls_pk_sign( mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
-             const unsigned char *hash, size_t hash_len,
-             unsigned char *sig, size_t *sig_len,
-             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+int mbedtls_pk_sign(mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
+                    const unsigned char *hash, size_t hash_len,
+                    unsigned char *sig, size_t *sig_len,
+                    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
-    return( mbedtls_pk_sign_restartable( ctx, md_alg, hash, hash_len,
-                                         sig, sig_len, f_rng, p_rng, NULL ) );
+    return mbedtls_pk_sign_restartable(ctx, md_alg, hash, hash_len,
+                                       sig, sig_len, f_rng, p_rng, NULL);
 }
 
 /*
  * Decrypt message
  */
-int mbedtls_pk_decrypt( mbedtls_pk_context *ctx,
-                const unsigned char *input, size_t ilen,
-                unsigned char *output, size_t *olen, size_t osize,
-                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+int mbedtls_pk_decrypt(mbedtls_pk_context *ctx,
+                       const unsigned char *input, size_t ilen,
+                       unsigned char *output, size_t *olen, size_t osize,
+                       int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
-    PK_VALIDATE_RET( ctx != NULL );
-    PK_VALIDATE_RET( input != NULL || ilen == 0 );
-    PK_VALIDATE_RET( output != NULL || osize == 0 );
-    PK_VALIDATE_RET( olen != NULL );
+    PK_VALIDATE_RET(ctx != NULL);
+    PK_VALIDATE_RET(input != NULL || ilen == 0);
+    PK_VALIDATE_RET(output != NULL || osize == 0);
+    PK_VALIDATE_RET(olen != NULL);
 
-    if( ctx->pk_info == NULL )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (ctx->pk_info == NULL) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
-    if( ctx->pk_info->decrypt_func == NULL )
-        return( MBEDTLS_ERR_PK_TYPE_MISMATCH );
+    if (ctx->pk_info->decrypt_func == NULL) {
+        return MBEDTLS_ERR_PK_TYPE_MISMATCH;
+    }
 
-    return( ctx->pk_info->decrypt_func( ctx->pk_ctx, input, ilen,
-                output, olen, osize, f_rng, p_rng ) );
+    return ctx->pk_info->decrypt_func(ctx->pk_ctx, input, ilen,
+                                      output, olen, osize, f_rng, p_rng);
 }
 
 /*
  * Encrypt message
  */
-int mbedtls_pk_encrypt( mbedtls_pk_context *ctx,
-                const unsigned char *input, size_t ilen,
-                unsigned char *output, size_t *olen, size_t osize,
-                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+int mbedtls_pk_encrypt(mbedtls_pk_context *ctx,
+                       const unsigned char *input, size_t ilen,
+                       unsigned char *output, size_t *olen, size_t osize,
+                       int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
-    PK_VALIDATE_RET( ctx != NULL );
-    PK_VALIDATE_RET( input != NULL || ilen == 0 );
-    PK_VALIDATE_RET( output != NULL || osize == 0 );
-    PK_VALIDATE_RET( olen != NULL );
+    PK_VALIDATE_RET(ctx != NULL);
+    PK_VALIDATE_RET(input != NULL || ilen == 0);
+    PK_VALIDATE_RET(output != NULL || osize == 0);
+    PK_VALIDATE_RET(olen != NULL);
 
-    if( ctx->pk_info == NULL )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (ctx->pk_info == NULL) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
-    if( ctx->pk_info->encrypt_func == NULL )
-        return( MBEDTLS_ERR_PK_TYPE_MISMATCH );
+    if (ctx->pk_info->encrypt_func == NULL) {
+        return MBEDTLS_ERR_PK_TYPE_MISMATCH;
+    }
 
-    return( ctx->pk_info->encrypt_func( ctx->pk_ctx, input, ilen,
-                output, olen, osize, f_rng, p_rng ) );
+    return ctx->pk_info->encrypt_func(ctx->pk_ctx, input, ilen,
+                                      output, olen, osize, f_rng, p_rng);
 }
 
 /*
  * Check public-private key pair
  */
-int mbedtls_pk_check_pair( const mbedtls_pk_context *pub, const mbedtls_pk_context *prv )
+int mbedtls_pk_check_pair(const mbedtls_pk_context *pub, const mbedtls_pk_context *prv)
 {
-    PK_VALIDATE_RET( pub != NULL );
-    PK_VALIDATE_RET( prv != NULL );
+    PK_VALIDATE_RET(pub != NULL);
+    PK_VALIDATE_RET(prv != NULL);
 
-    if( pub->pk_info == NULL ||
-        prv->pk_info == NULL )
-    {
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (pub->pk_info == NULL ||
+        prv->pk_info == NULL) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
     }
 
-    if( prv->pk_info->check_pair_func == NULL )
-        return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
-
-    if( prv->pk_info->type == MBEDTLS_PK_RSA_ALT )
-    {
-        if( pub->pk_info->type != MBEDTLS_PK_RSA )
-            return( MBEDTLS_ERR_PK_TYPE_MISMATCH );
+    if (prv->pk_info->check_pair_func == NULL) {
+        return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
     }
-    else
-    {
-        if( pub->pk_info != prv->pk_info )
-            return( MBEDTLS_ERR_PK_TYPE_MISMATCH );
+
+    if (prv->pk_info->type == MBEDTLS_PK_RSA_ALT) {
+        if (pub->pk_info->type != MBEDTLS_PK_RSA) {
+            return MBEDTLS_ERR_PK_TYPE_MISMATCH;
+        }
+    } else {
+        if (pub->pk_info != prv->pk_info) {
+            return MBEDTLS_ERR_PK_TYPE_MISMATCH;
+        }
     }
 
-    return( prv->pk_info->check_pair_func( pub->pk_ctx, prv->pk_ctx ) );
+    return prv->pk_info->check_pair_func(pub->pk_ctx, prv->pk_ctx);
 }
 
 /*
  * Get key size in bits
  */
-size_t mbedtls_pk_get_bitlen( const mbedtls_pk_context *ctx )
+size_t mbedtls_pk_get_bitlen(const mbedtls_pk_context *ctx)
 {
     /* For backward compatibility, accept NULL or a context that
      * isn't set up yet, and return a fake value that should be safe. */
-    if( ctx == NULL || ctx->pk_info == NULL )
-        return( 0 );
+    if (ctx == NULL || ctx->pk_info == NULL) {
+        return 0;
+    }
 
-    return( ctx->pk_info->get_bitlen( ctx->pk_ctx ) );
+    return ctx->pk_info->get_bitlen(ctx->pk_ctx);
 }
 
 /*
  * Export debug information
  */
-int mbedtls_pk_debug( const mbedtls_pk_context *ctx, mbedtls_pk_debug_item *items )
+int mbedtls_pk_debug(const mbedtls_pk_context *ctx, mbedtls_pk_debug_item *items)
 {
-    PK_VALIDATE_RET( ctx != NULL );
-    if( ctx->pk_info == NULL )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    PK_VALIDATE_RET(ctx != NULL);
+    if (ctx->pk_info == NULL) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
-    if( ctx->pk_info->debug_func == NULL )
-        return( MBEDTLS_ERR_PK_TYPE_MISMATCH );
+    if (ctx->pk_info->debug_func == NULL) {
+        return MBEDTLS_ERR_PK_TYPE_MISMATCH;
+    }
 
-    ctx->pk_info->debug_func( ctx->pk_ctx, items );
-    return( 0 );
+    ctx->pk_info->debug_func(ctx->pk_ctx, items);
+    return 0;
 }
 
 /*
  * Access the PK type name
  */
-const char *mbedtls_pk_get_name( const mbedtls_pk_context *ctx )
+const char *mbedtls_pk_get_name(const mbedtls_pk_context *ctx)
 {
-    if( ctx == NULL || ctx->pk_info == NULL )
-        return( "invalid PK" );
+    if (ctx == NULL || ctx->pk_info == NULL) {
+        return "invalid PK";
+    }
 
-    return( ctx->pk_info->name );
+    return ctx->pk_info->name;
 }
 
 /*
  * Access the PK type
  */
-mbedtls_pk_type_t mbedtls_pk_get_type( const mbedtls_pk_context *ctx )
+mbedtls_pk_type_t mbedtls_pk_get_type(const mbedtls_pk_context *ctx)
 {
-    if( ctx == NULL || ctx->pk_info == NULL )
-        return( MBEDTLS_PK_NONE );
+    if (ctx == NULL || ctx->pk_info == NULL) {
+        return MBEDTLS_PK_NONE;
+    }
 
-    return( ctx->pk_info->type );
+    return ctx->pk_info->type;
 }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
@@ -590,15 +628,15 @@ mbedtls_pk_type_t mbedtls_pk_get_type( const mbedtls_pk_context *ctx )
  *
  * Currently only works for EC private keys.
  */
-int mbedtls_pk_wrap_as_opaque( mbedtls_pk_context *pk,
-                               psa_key_id_t *key,
-                               psa_algorithm_t hash_alg )
+int mbedtls_pk_wrap_as_opaque(mbedtls_pk_context *pk,
+                              psa_key_id_t *key,
+                              psa_algorithm_t hash_alg)
 {
 #if !defined(MBEDTLS_ECP_C)
     ((void) pk);
     ((void) key);
     ((void) hash_alg);
-    return( MBEDTLS_ERR_PK_TYPE_MISMATCH );
+    return MBEDTLS_ERR_PK_TYPE_MISMATCH;
 #else
     const mbedtls_ecp_keypair *ec;
     unsigned char d[MBEDTLS_ECP_MAX_BYTES];
@@ -610,32 +648,35 @@ int mbedtls_pk_wrap_as_opaque( mbedtls_pk_context *pk,
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /* export the private key material in the format PSA wants */
-    if( mbedtls_pk_get_type( pk ) != MBEDTLS_PK_ECKEY )
-        return( MBEDTLS_ERR_PK_TYPE_MISMATCH );
+    if (mbedtls_pk_get_type(pk) != MBEDTLS_PK_ECKEY) {
+        return MBEDTLS_ERR_PK_TYPE_MISMATCH;
+    }
 
-    ec = mbedtls_pk_ec( *pk );
-    d_len = ( ec->grp.nbits + 7 ) / 8;
-    if( ( ret = mbedtls_mpi_write_binary( &ec->d, d, d_len ) ) != 0 )
-        return( ret );
+    ec = mbedtls_pk_ec(*pk);
+    d_len = (ec->grp.nbits + 7) / 8;
+    if ((ret = mbedtls_mpi_write_binary(&ec->d, d, d_len)) != 0) {
+        return ret;
+    }
 
-    curve_id = mbedtls_ecc_group_to_psa( ec->grp.id, &bits );
-    key_type = PSA_KEY_TYPE_ECC_KEY_PAIR( curve_id );
+    curve_id = mbedtls_ecc_group_to_psa(ec->grp.id, &bits);
+    key_type = PSA_KEY_TYPE_ECC_KEY_PAIR(curve_id);
 
     /* prepare the key attributes */
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_bits( &attributes, bits );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
-    psa_set_key_algorithm( &attributes, PSA_ALG_ECDSA(hash_alg) );
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_bits(&attributes, bits);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
+    psa_set_key_algorithm(&attributes, PSA_ALG_ECDSA(hash_alg));
 
     /* import private key into PSA */
-    if( PSA_SUCCESS != psa_import_key( &attributes, d, d_len, key ) )
-        return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
+    if (PSA_SUCCESS != psa_import_key(&attributes, d, d_len, key)) {
+        return MBEDTLS_ERR_PK_HW_ACCEL_FAILED;
+    }
 
     /* make PK context wrap the key slot */
-    mbedtls_pk_free( pk );
-    mbedtls_pk_init( pk );
+    mbedtls_pk_free(pk);
+    mbedtls_pk_init(pk);
 
-    return( mbedtls_pk_setup_opaque( pk, *key ) );
+    return mbedtls_pk_setup_opaque(pk, *key);
 #endif /* MBEDTLS_ECP_C */
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
diff --git a/library/pk_wrap.c b/library/pk_wrap.c
index f35abf21a46a..f577fccdbba7 100644
--- a/library/pk_wrap.c
+++ b/library/pk_wrap.c
@@ -56,130 +56,138 @@
 #include <stdint.h>
 
 #if defined(MBEDTLS_RSA_C)
-static int rsa_can_do( mbedtls_pk_type_t type )
+static int rsa_can_do(mbedtls_pk_type_t type)
 {
-    return( type == MBEDTLS_PK_RSA ||
-            type == MBEDTLS_PK_RSASSA_PSS );
+    return type == MBEDTLS_PK_RSA ||
+           type == MBEDTLS_PK_RSASSA_PSS;
 }
 
-static size_t rsa_get_bitlen( const void *ctx )
+static size_t rsa_get_bitlen(const void *ctx)
 {
-    const mbedtls_rsa_context * rsa = (const mbedtls_rsa_context *) ctx;
-    return( 8 * mbedtls_rsa_get_len( rsa ) );
+    const mbedtls_rsa_context *rsa = (const mbedtls_rsa_context *) ctx;
+    return 8 * mbedtls_rsa_get_len(rsa);
 }
 
-static int rsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                   const unsigned char *hash, size_t hash_len,
-                   const unsigned char *sig, size_t sig_len )
+static int rsa_verify_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                           const unsigned char *hash, size_t hash_len,
+                           const unsigned char *sig, size_t sig_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    mbedtls_rsa_context * rsa = (mbedtls_rsa_context *) ctx;
-    size_t rsa_len = mbedtls_rsa_get_len( rsa );
+    mbedtls_rsa_context *rsa = (mbedtls_rsa_context *) ctx;
+    size_t rsa_len = mbedtls_rsa_get_len(rsa);
 
 #if SIZE_MAX > UINT_MAX
-    if( md_alg == MBEDTLS_MD_NONE && UINT_MAX < hash_len )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (md_alg == MBEDTLS_MD_NONE && UINT_MAX < hash_len) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 #endif /* SIZE_MAX > UINT_MAX */
 
-    if( sig_len < rsa_len )
-        return( MBEDTLS_ERR_RSA_VERIFY_FAILED );
+    if (sig_len < rsa_len) {
+        return MBEDTLS_ERR_RSA_VERIFY_FAILED;
+    }
 
-    if( ( ret = mbedtls_rsa_pkcs1_verify( rsa, NULL, NULL,
-                                  MBEDTLS_RSA_PUBLIC, md_alg,
-                                  (unsigned int) hash_len, hash, sig ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_rsa_pkcs1_verify(rsa, NULL, NULL,
+                                        MBEDTLS_RSA_PUBLIC, md_alg,
+                                        (unsigned int) hash_len, hash, sig)) != 0) {
+        return ret;
+    }
 
     /* The buffer contains a valid signature followed by extra data.
      * We have a special error code for that so that so that callers can
      * use mbedtls_pk_verify() to check "Does the buffer start with a
      * valid signature?" and not just "Does the buffer contain a valid
      * signature?". */
-    if( sig_len > rsa_len )
-        return( MBEDTLS_ERR_PK_SIG_LEN_MISMATCH );
+    if (sig_len > rsa_len) {
+        return MBEDTLS_ERR_PK_SIG_LEN_MISMATCH;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-static int rsa_sign_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                   const unsigned char *hash, size_t hash_len,
-                   unsigned char *sig, size_t *sig_len,
-                   int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int rsa_sign_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                         const unsigned char *hash, size_t hash_len,
+                         unsigned char *sig, size_t *sig_len,
+                         int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
-    mbedtls_rsa_context * rsa = (mbedtls_rsa_context *) ctx;
+    mbedtls_rsa_context *rsa = (mbedtls_rsa_context *) ctx;
 
 #if SIZE_MAX > UINT_MAX
-    if( md_alg == MBEDTLS_MD_NONE && UINT_MAX < hash_len )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (md_alg == MBEDTLS_MD_NONE && UINT_MAX < hash_len) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 #endif /* SIZE_MAX > UINT_MAX */
 
-    *sig_len = mbedtls_rsa_get_len( rsa );
+    *sig_len = mbedtls_rsa_get_len(rsa);
 
-    return( mbedtls_rsa_pkcs1_sign( rsa, f_rng, p_rng, MBEDTLS_RSA_PRIVATE,
-                md_alg, (unsigned int) hash_len, hash, sig ) );
+    return mbedtls_rsa_pkcs1_sign(rsa, f_rng, p_rng, MBEDTLS_RSA_PRIVATE,
+                                  md_alg, (unsigned int) hash_len, hash, sig);
 }
 
-static int rsa_decrypt_wrap( void *ctx,
-                    const unsigned char *input, size_t ilen,
-                    unsigned char *output, size_t *olen, size_t osize,
-                    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int rsa_decrypt_wrap(void *ctx,
+                            const unsigned char *input, size_t ilen,
+                            unsigned char *output, size_t *olen, size_t osize,
+                            int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
-    mbedtls_rsa_context * rsa = (mbedtls_rsa_context *) ctx;
+    mbedtls_rsa_context *rsa = (mbedtls_rsa_context *) ctx;
 
-    if( ilen != mbedtls_rsa_get_len( rsa ) )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (ilen != mbedtls_rsa_get_len(rsa)) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    return( mbedtls_rsa_pkcs1_decrypt( rsa, f_rng, p_rng,
-                MBEDTLS_RSA_PRIVATE, olen, input, output, osize ) );
+    return mbedtls_rsa_pkcs1_decrypt(rsa, f_rng, p_rng,
+                                     MBEDTLS_RSA_PRIVATE, olen, input, output, osize);
 }
 
-static int rsa_encrypt_wrap( void *ctx,
-                    const unsigned char *input, size_t ilen,
-                    unsigned char *output, size_t *olen, size_t osize,
-                    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int rsa_encrypt_wrap(void *ctx,
+                            const unsigned char *input, size_t ilen,
+                            unsigned char *output, size_t *olen, size_t osize,
+                            int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
-    mbedtls_rsa_context * rsa = (mbedtls_rsa_context *) ctx;
-    *olen = mbedtls_rsa_get_len( rsa );
+    mbedtls_rsa_context *rsa = (mbedtls_rsa_context *) ctx;
+    *olen = mbedtls_rsa_get_len(rsa);
 
-    if( *olen > osize )
-        return( MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE );
+    if (*olen > osize) {
+        return MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE;
+    }
 
-    return( mbedtls_rsa_pkcs1_encrypt( rsa, f_rng, p_rng, MBEDTLS_RSA_PUBLIC,
-                                       ilen, input, output ) );
+    return mbedtls_rsa_pkcs1_encrypt(rsa, f_rng, p_rng, MBEDTLS_RSA_PUBLIC,
+                                     ilen, input, output);
 }
 
-static int rsa_check_pair_wrap( const void *pub, const void *prv )
+static int rsa_check_pair_wrap(const void *pub, const void *prv)
 {
-    return( mbedtls_rsa_check_pub_priv( (const mbedtls_rsa_context *) pub,
-                                (const mbedtls_rsa_context *) prv ) );
+    return mbedtls_rsa_check_pub_priv((const mbedtls_rsa_context *) pub,
+                                      (const mbedtls_rsa_context *) prv);
 }
 
-static void *rsa_alloc_wrap( void )
+static void *rsa_alloc_wrap(void)
 {
-    void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_rsa_context ) );
+    void *ctx = mbedtls_calloc(1, sizeof(mbedtls_rsa_context));
 
-    if( ctx != NULL )
-        mbedtls_rsa_init( (mbedtls_rsa_context *) ctx, 0, 0 );
+    if (ctx != NULL) {
+        mbedtls_rsa_init((mbedtls_rsa_context *) ctx, 0, 0);
+    }
 
-    return( ctx );
+    return ctx;
 }
 
-static void rsa_free_wrap( void *ctx )
+static void rsa_free_wrap(void *ctx)
 {
-    mbedtls_rsa_free( (mbedtls_rsa_context *) ctx );
-    mbedtls_free( ctx );
+    mbedtls_rsa_free((mbedtls_rsa_context *) ctx);
+    mbedtls_free(ctx);
 }
 
-static void rsa_debug( const void *ctx, mbedtls_pk_debug_item *items )
+static void rsa_debug(const void *ctx, mbedtls_pk_debug_item *items)
 {
     items->type = MBEDTLS_PK_DEBUG_MPI;
     items->name = "rsa.N";
-    items->value = &( ((mbedtls_rsa_context *) ctx)->N );
+    items->value = &(((mbedtls_rsa_context *) ctx)->N);
 
     items++;
 
     items->type = MBEDTLS_PK_DEBUG_MPI;
     items->name = "rsa.E";
-    items->value = &( ((mbedtls_rsa_context *) ctx)->E );
+    items->value = &(((mbedtls_rsa_context *) ctx)->E);
 }
 
 const mbedtls_pk_info_t mbedtls_rsa_info = {
@@ -210,77 +218,79 @@ const mbedtls_pk_info_t mbedtls_rsa_info = {
 /*
  * Generic EC key
  */
-static int eckey_can_do( mbedtls_pk_type_t type )
+static int eckey_can_do(mbedtls_pk_type_t type)
 {
-    return( type == MBEDTLS_PK_ECKEY ||
-            type == MBEDTLS_PK_ECKEY_DH ||
-            type == MBEDTLS_PK_ECDSA );
+    return type == MBEDTLS_PK_ECKEY ||
+           type == MBEDTLS_PK_ECKEY_DH ||
+           type == MBEDTLS_PK_ECDSA;
 }
 
-static size_t eckey_get_bitlen( const void *ctx )
+static size_t eckey_get_bitlen(const void *ctx)
 {
-    return( ((mbedtls_ecp_keypair *) ctx)->grp.pbits );
+    return ((mbedtls_ecp_keypair *) ctx)->grp.pbits;
 }
 
 #if defined(MBEDTLS_ECDSA_C)
 /* Forward declarations */
-static int ecdsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                       const unsigned char *hash, size_t hash_len,
-                       const unsigned char *sig, size_t sig_len );
-
-static int ecdsa_sign_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                   const unsigned char *hash, size_t hash_len,
-                   unsigned char *sig, size_t *sig_len,
-                   int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
-
-static int eckey_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                       const unsigned char *hash, size_t hash_len,
-                       const unsigned char *sig, size_t sig_len )
+static int ecdsa_verify_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                             const unsigned char *hash, size_t hash_len,
+                             const unsigned char *sig, size_t sig_len);
+
+static int ecdsa_sign_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                           const unsigned char *hash, size_t hash_len,
+                           unsigned char *sig, size_t *sig_len,
+                           int (*f_rng)(void *, unsigned char *, size_t), void *p_rng);
+
+static int eckey_verify_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                             const unsigned char *hash, size_t hash_len,
+                             const unsigned char *sig, size_t sig_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecdsa_context ecdsa;
 
-    mbedtls_ecdsa_init( &ecdsa );
+    mbedtls_ecdsa_init(&ecdsa);
 
-    if( ( ret = mbedtls_ecdsa_from_keypair( &ecdsa, ctx ) ) == 0 )
-        ret = ecdsa_verify_wrap( &ecdsa, md_alg, hash, hash_len, sig, sig_len );
+    if ((ret = mbedtls_ecdsa_from_keypair(&ecdsa, ctx)) == 0) {
+        ret = ecdsa_verify_wrap(&ecdsa, md_alg, hash, hash_len, sig, sig_len);
+    }
 
-    mbedtls_ecdsa_free( &ecdsa );
+    mbedtls_ecdsa_free(&ecdsa);
 
-    return( ret );
+    return ret;
 }
 
-static int eckey_sign_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                   const unsigned char *hash, size_t hash_len,
-                   unsigned char *sig, size_t *sig_len,
-                   int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int eckey_sign_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                           const unsigned char *hash, size_t hash_len,
+                           unsigned char *sig, size_t *sig_len,
+                           int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecdsa_context ecdsa;
 
-    mbedtls_ecdsa_init( &ecdsa );
+    mbedtls_ecdsa_init(&ecdsa);
 
-    if( ( ret = mbedtls_ecdsa_from_keypair( &ecdsa, ctx ) ) == 0 )
-        ret = ecdsa_sign_wrap( &ecdsa, md_alg, hash, hash_len, sig, sig_len,
-                               f_rng, p_rng );
+    if ((ret = mbedtls_ecdsa_from_keypair(&ecdsa, ctx)) == 0) {
+        ret = ecdsa_sign_wrap(&ecdsa, md_alg, hash, hash_len, sig, sig_len,
+                              f_rng, p_rng);
+    }
 
-    mbedtls_ecdsa_free( &ecdsa );
+    mbedtls_ecdsa_free(&ecdsa);
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
 /* Forward declarations */
-static int ecdsa_verify_rs_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                       const unsigned char *hash, size_t hash_len,
-                       const unsigned char *sig, size_t sig_len,
-                       void *rs_ctx );
+static int ecdsa_verify_rs_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                                const unsigned char *hash, size_t hash_len,
+                                const unsigned char *sig, size_t sig_len,
+                                void *rs_ctx);
 
-static int ecdsa_sign_rs_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                   const unsigned char *hash, size_t hash_len,
-                   unsigned char *sig, size_t *sig_len,
-                   int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-                   void *rs_ctx );
+static int ecdsa_sign_rs_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                              const unsigned char *hash, size_t hash_len,
+                              unsigned char *sig, size_t *sig_len,
+                              int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
+                              void *rs_ctx);
 
 /*
  * Restart context for ECDSA operations with ECKEY context
@@ -288,120 +298,124 @@ static int ecdsa_sign_rs_wrap( void *ctx, mbedtls_md_type_t md_alg,
  * We need to store an actual ECDSA context, as we need to pass the same to
  * the underlying ecdsa function, so we can't create it on the fly every time.
  */
-typedef struct
-{
+typedef struct {
     mbedtls_ecdsa_restart_ctx ecdsa_rs;
     mbedtls_ecdsa_context ecdsa_ctx;
 } eckey_restart_ctx;
 
-static void *eckey_rs_alloc( void )
+static void *eckey_rs_alloc(void)
 {
     eckey_restart_ctx *rs_ctx;
 
-    void *ctx = mbedtls_calloc( 1, sizeof( eckey_restart_ctx ) );
+    void *ctx = mbedtls_calloc(1, sizeof(eckey_restart_ctx));
 
-    if( ctx != NULL )
-    {
+    if (ctx != NULL) {
         rs_ctx = ctx;
-        mbedtls_ecdsa_restart_init( &rs_ctx->ecdsa_rs );
-        mbedtls_ecdsa_init( &rs_ctx->ecdsa_ctx );
+        mbedtls_ecdsa_restart_init(&rs_ctx->ecdsa_rs);
+        mbedtls_ecdsa_init(&rs_ctx->ecdsa_ctx);
     }
 
-    return( ctx );
+    return ctx;
 }
 
-static void eckey_rs_free( void *ctx )
+static void eckey_rs_free(void *ctx)
 {
     eckey_restart_ctx *rs_ctx;
 
-    if( ctx == NULL)
+    if (ctx == NULL) {
         return;
+    }
 
     rs_ctx = ctx;
-    mbedtls_ecdsa_restart_free( &rs_ctx->ecdsa_rs );
-    mbedtls_ecdsa_free( &rs_ctx->ecdsa_ctx );
+    mbedtls_ecdsa_restart_free(&rs_ctx->ecdsa_rs);
+    mbedtls_ecdsa_free(&rs_ctx->ecdsa_ctx);
 
-    mbedtls_free( ctx );
+    mbedtls_free(ctx);
 }
 
-static int eckey_verify_rs_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                       const unsigned char *hash, size_t hash_len,
-                       const unsigned char *sig, size_t sig_len,
-                       void *rs_ctx )
+static int eckey_verify_rs_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                                const unsigned char *hash, size_t hash_len,
+                                const unsigned char *sig, size_t sig_len,
+                                void *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     eckey_restart_ctx *rs = rs_ctx;
 
     /* Should never happen */
-    if( rs == NULL )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (rs == NULL) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
     /* set up our own sub-context if needed (that is, on first run) */
-    if( rs->ecdsa_ctx.grp.pbits == 0 )
-        MBEDTLS_MPI_CHK( mbedtls_ecdsa_from_keypair( &rs->ecdsa_ctx, ctx ) );
+    if (rs->ecdsa_ctx.grp.pbits == 0) {
+        MBEDTLS_MPI_CHK(mbedtls_ecdsa_from_keypair(&rs->ecdsa_ctx, ctx));
+    }
 
-    MBEDTLS_MPI_CHK( ecdsa_verify_rs_wrap( &rs->ecdsa_ctx,
-                                           md_alg, hash, hash_len,
-                                           sig, sig_len, &rs->ecdsa_rs ) );
+    MBEDTLS_MPI_CHK(ecdsa_verify_rs_wrap(&rs->ecdsa_ctx,
+                                         md_alg, hash, hash_len,
+                                         sig, sig_len, &rs->ecdsa_rs));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
-static int eckey_sign_rs_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                   const unsigned char *hash, size_t hash_len,
-                   unsigned char *sig, size_t *sig_len,
-                   int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-                       void *rs_ctx )
+static int eckey_sign_rs_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                              const unsigned char *hash, size_t hash_len,
+                              unsigned char *sig, size_t *sig_len,
+                              int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
+                              void *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     eckey_restart_ctx *rs = rs_ctx;
 
     /* Should never happen */
-    if( rs == NULL )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (rs == NULL) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
     /* set up our own sub-context if needed (that is, on first run) */
-    if( rs->ecdsa_ctx.grp.pbits == 0 )
-        MBEDTLS_MPI_CHK( mbedtls_ecdsa_from_keypair( &rs->ecdsa_ctx, ctx ) );
+    if (rs->ecdsa_ctx.grp.pbits == 0) {
+        MBEDTLS_MPI_CHK(mbedtls_ecdsa_from_keypair(&rs->ecdsa_ctx, ctx));
+    }
 
-    MBEDTLS_MPI_CHK( ecdsa_sign_rs_wrap( &rs->ecdsa_ctx, md_alg,
-                                         hash, hash_len, sig, sig_len,
-                                         f_rng, p_rng, &rs->ecdsa_rs ) );
+    MBEDTLS_MPI_CHK(ecdsa_sign_rs_wrap(&rs->ecdsa_ctx, md_alg,
+                                       hash, hash_len, sig, sig_len,
+                                       f_rng, p_rng, &rs->ecdsa_rs));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 #endif /* MBEDTLS_ECDSA_C */
 
-static int eckey_check_pair( const void *pub, const void *prv )
+static int eckey_check_pair(const void *pub, const void *prv)
 {
-    return( mbedtls_ecp_check_pub_priv( (const mbedtls_ecp_keypair *) pub,
-                                (const mbedtls_ecp_keypair *) prv ) );
+    return mbedtls_ecp_check_pub_priv((const mbedtls_ecp_keypair *) pub,
+                                      (const mbedtls_ecp_keypair *) prv);
 }
 
-static void *eckey_alloc_wrap( void )
+static void *eckey_alloc_wrap(void)
 {
-    void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_ecp_keypair ) );
+    void *ctx = mbedtls_calloc(1, sizeof(mbedtls_ecp_keypair));
 
-    if( ctx != NULL )
-        mbedtls_ecp_keypair_init( ctx );
+    if (ctx != NULL) {
+        mbedtls_ecp_keypair_init(ctx);
+    }
 
-    return( ctx );
+    return ctx;
 }
 
-static void eckey_free_wrap( void *ctx )
+static void eckey_free_wrap(void *ctx)
 {
-    mbedtls_ecp_keypair_free( (mbedtls_ecp_keypair *) ctx );
-    mbedtls_free( ctx );
+    mbedtls_ecp_keypair_free((mbedtls_ecp_keypair *) ctx);
+    mbedtls_free(ctx);
 }
 
-static void eckey_debug( const void *ctx, mbedtls_pk_debug_item *items )
+static void eckey_debug(const void *ctx, mbedtls_pk_debug_item *items)
 {
     items->type = MBEDTLS_PK_DEBUG_ECP;
     items->name = "eckey.Q";
-    items->value = &( ((mbedtls_ecp_keypair *) ctx)->Q );
+    items->value = &(((mbedtls_ecp_keypair *) ctx)->Q);
 }
 
 const mbedtls_pk_info_t mbedtls_eckey_info = {
@@ -435,10 +449,10 @@ const mbedtls_pk_info_t mbedtls_eckey_info = {
 /*
  * EC key restricted to ECDH
  */
-static int eckeydh_can_do( mbedtls_pk_type_t type )
+static int eckeydh_can_do(mbedtls_pk_type_t type)
 {
-    return( type == MBEDTLS_PK_ECKEY ||
-            type == MBEDTLS_PK_ECKEY_DH );
+    return type == MBEDTLS_PK_ECKEY ||
+           type == MBEDTLS_PK_ECKEY_DH;
 }
 
 const mbedtls_pk_info_t mbedtls_eckeydh_info = {
@@ -466,9 +480,9 @@ const mbedtls_pk_info_t mbedtls_eckeydh_info = {
 #endif /* MBEDTLS_ECP_C */
 
 #if defined(MBEDTLS_ECDSA_C)
-static int ecdsa_can_do( mbedtls_pk_type_t type )
+static int ecdsa_can_do(mbedtls_pk_type_t type)
 {
-    return( type == MBEDTLS_PK_ECDSA );
+    return type == MBEDTLS_PK_ECDSA;
 }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
@@ -476,33 +490,32 @@ static int ecdsa_can_do( mbedtls_pk_type_t type )
  * An ASN.1 encoded signature is a sequence of two ASN.1 integers. Parse one of
  * those integers and convert it to the fixed-length encoding expected by PSA.
  */
-static int extract_ecdsa_sig_int( unsigned char **from, const unsigned char *end,
-                                  unsigned char *to, size_t to_len )
+static int extract_ecdsa_sig_int(unsigned char **from, const unsigned char *end,
+                                 unsigned char *to, size_t to_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t unpadded_len, padding_len;
 
-    if( ( ret = mbedtls_asn1_get_tag( from, end, &unpadded_len,
-                                      MBEDTLS_ASN1_INTEGER ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(from, end, &unpadded_len,
+                                    MBEDTLS_ASN1_INTEGER)) != 0) {
+        return ret;
     }
 
-    while( unpadded_len > 0 && **from == 0x00 )
-    {
-        ( *from )++;
+    while (unpadded_len > 0 && **from == 0x00) {
+        (*from)++;
         unpadded_len--;
     }
 
-    if( unpadded_len > to_len || unpadded_len == 0 )
-        return( MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
+    if (unpadded_len > to_len || unpadded_len == 0) {
+        return MBEDTLS_ERR_ASN1_LENGTH_MISMATCH;
+    }
 
     padding_len = to_len - unpadded_len;
-    memset( to, 0x00, padding_len );
-    memcpy( to + padding_len, *from, unpadded_len );
-    ( *from ) += unpadded_len;
+    memset(to, 0x00, padding_len);
+    memcpy(to + padding_len, *from, unpadded_len);
+    (*from) += unpadded_len;
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -510,29 +523,32 @@ static int extract_ecdsa_sig_int( unsigned char **from, const unsigned char *end
  * to a raw {r,s} buffer. Note: the provided sig buffer must be at least
  * twice as big as int_size.
  */
-static int extract_ecdsa_sig( unsigned char **p, const unsigned char *end,
-                              unsigned char *sig, size_t int_size )
+static int extract_ecdsa_sig(unsigned char **p, const unsigned char *end,
+                             unsigned char *sig, size_t int_size)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t tmp_size;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &tmp_size,
-                MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &tmp_size,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return ret;
+    }
 
     /* Extract r */
-    if( ( ret = extract_ecdsa_sig_int( p, end, sig, int_size ) ) != 0 )
-        return( ret );
+    if ((ret = extract_ecdsa_sig_int(p, end, sig, int_size)) != 0) {
+        return ret;
+    }
     /* Extract s */
-    if( ( ret = extract_ecdsa_sig_int( p, end, sig + int_size, int_size ) ) != 0 )
-        return( ret );
+    if ((ret = extract_ecdsa_sig_int(p, end, sig + int_size, int_size)) != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-static int ecdsa_verify_wrap( void *ctx_arg, mbedtls_md_type_t md_alg,
-                       const unsigned char *hash, size_t hash_len,
-                       const unsigned char *sig, size_t sig_len )
+static int ecdsa_verify_wrap(void *ctx_arg, mbedtls_md_type_t md_alg,
+                             const unsigned char *hash, size_t hash_len,
+                             const unsigned char *sig, size_t sig_len)
 {
     mbedtls_ecdsa_context *ctx = ctx_arg;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
@@ -548,162 +564,163 @@ static int ecdsa_verify_wrap( void *ctx_arg, mbedtls_md_type_t md_alg,
     psa_algorithm_t psa_sig_md = PSA_ALG_ECDSA_ANY;
     size_t curve_bits;
     psa_ecc_family_t curve =
-        mbedtls_ecc_group_to_psa( ctx->grp.id, &curve_bits );
-    const size_t signature_part_size = ( ctx->grp.nbits + 7 ) / 8;
+        mbedtls_ecc_group_to_psa(ctx->grp.id, &curve_bits);
+    const size_t signature_part_size = (ctx->grp.nbits + 7) / 8;
     ((void) md_alg);
 
-    if( curve == 0 )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (curve == 0) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
     /* mbedtls_pk_write_pubkey() expects a full PK context;
      * re-construct one to make it happy */
     key.pk_info = &pk_info;
     key.pk_ctx = ctx;
-    p = buf + sizeof( buf );
-    key_len = mbedtls_pk_write_pubkey( &p, buf, &key );
-    if( key_len <= 0 )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
-
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_ECC_PUBLIC_KEY( curve ) );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
-    psa_set_key_algorithm( &attributes, psa_sig_md );
-
-    status = psa_import_key( &attributes,
-                             buf + sizeof( buf ) - key_len, key_len,
-                             &key_id );
-    if( status != PSA_SUCCESS )
-    {
-        ret = mbedtls_psa_err_translate_pk( status );
+    p = buf + sizeof(buf);
+    key_len = mbedtls_pk_write_pubkey(&p, buf, &key);
+    if (key_len <= 0) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
+
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_ECC_PUBLIC_KEY(curve));
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
+    psa_set_key_algorithm(&attributes, psa_sig_md);
+
+    status = psa_import_key(&attributes,
+                            buf + sizeof(buf) - key_len, key_len,
+                            &key_id);
+    if (status != PSA_SUCCESS) {
+        ret = mbedtls_psa_err_translate_pk(status);
         goto cleanup;
     }
 
     /* We don't need the exported key anymore and can
      * reuse its buffer for signature extraction. */
-    if( 2 * signature_part_size > sizeof( buf ) )
-    {
+    if (2 * signature_part_size > sizeof(buf)) {
         ret = MBEDTLS_ERR_PK_BAD_INPUT_DATA;
         goto cleanup;
     }
 
-    p = (unsigned char*) sig;
-    if( ( ret = extract_ecdsa_sig( &p, sig + sig_len, buf,
-                                   signature_part_size ) ) != 0 )
-    {
+    p = (unsigned char *) sig;
+    if ((ret = extract_ecdsa_sig(&p, sig + sig_len, buf,
+                                 signature_part_size)) != 0) {
         goto cleanup;
     }
 
-    if( psa_verify_hash( key_id, psa_sig_md,
-                         hash, hash_len,
-                         buf, 2 * signature_part_size )
-         != PSA_SUCCESS )
-    {
-         ret = MBEDTLS_ERR_ECP_VERIFY_FAILED;
-         goto cleanup;
+    if (psa_verify_hash(key_id, psa_sig_md,
+                        hash, hash_len,
+                        buf, 2 * signature_part_size)
+        != PSA_SUCCESS) {
+        ret = MBEDTLS_ERR_ECP_VERIFY_FAILED;
+        goto cleanup;
     }
 
-    if( p != sig + sig_len )
-    {
+    if (p != sig + sig_len) {
         ret = MBEDTLS_ERR_PK_SIG_LEN_MISMATCH;
         goto cleanup;
     }
     ret = 0;
 
 cleanup:
-    psa_destroy_key( key_id );
-    return( ret );
+    psa_destroy_key(key_id);
+    return ret;
 }
 #else /* MBEDTLS_USE_PSA_CRYPTO */
-static int ecdsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                       const unsigned char *hash, size_t hash_len,
-                       const unsigned char *sig, size_t sig_len )
+static int ecdsa_verify_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                             const unsigned char *hash, size_t hash_len,
+                             const unsigned char *sig, size_t sig_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     ((void) md_alg);
 
-    ret = mbedtls_ecdsa_read_signature( (mbedtls_ecdsa_context *) ctx,
-                                hash, hash_len, sig, sig_len );
+    ret = mbedtls_ecdsa_read_signature((mbedtls_ecdsa_context *) ctx,
+                                       hash, hash_len, sig, sig_len);
 
-    if( ret == MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH )
-        return( MBEDTLS_ERR_PK_SIG_LEN_MISMATCH );
+    if (ret == MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH) {
+        return MBEDTLS_ERR_PK_SIG_LEN_MISMATCH;
+    }
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-static int ecdsa_sign_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                   const unsigned char *hash, size_t hash_len,
-                   unsigned char *sig, size_t *sig_len,
-                   int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int ecdsa_sign_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                           const unsigned char *hash, size_t hash_len,
+                           unsigned char *sig, size_t *sig_len,
+                           int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
-    return( mbedtls_ecdsa_write_signature( (mbedtls_ecdsa_context *) ctx,
-                md_alg, hash, hash_len, sig, sig_len, f_rng, p_rng ) );
+    return mbedtls_ecdsa_write_signature((mbedtls_ecdsa_context *) ctx,
+                                         md_alg, hash, hash_len, sig, sig_len, f_rng, p_rng);
 }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-static int ecdsa_verify_rs_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                       const unsigned char *hash, size_t hash_len,
-                       const unsigned char *sig, size_t sig_len,
-                       void *rs_ctx )
+static int ecdsa_verify_rs_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                                const unsigned char *hash, size_t hash_len,
+                                const unsigned char *sig, size_t sig_len,
+                                void *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     ((void) md_alg);
 
     ret = mbedtls_ecdsa_read_signature_restartable(
-            (mbedtls_ecdsa_context *) ctx,
-            hash, hash_len, sig, sig_len,
-            (mbedtls_ecdsa_restart_ctx *) rs_ctx );
+        (mbedtls_ecdsa_context *) ctx,
+        hash, hash_len, sig, sig_len,
+        (mbedtls_ecdsa_restart_ctx *) rs_ctx);
 
-    if( ret == MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH )
-        return( MBEDTLS_ERR_PK_SIG_LEN_MISMATCH );
+    if (ret == MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH) {
+        return MBEDTLS_ERR_PK_SIG_LEN_MISMATCH;
+    }
 
-    return( ret );
+    return ret;
 }
 
-static int ecdsa_sign_rs_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                   const unsigned char *hash, size_t hash_len,
-                   unsigned char *sig, size_t *sig_len,
-                   int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-                   void *rs_ctx )
+static int ecdsa_sign_rs_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                              const unsigned char *hash, size_t hash_len,
+                              unsigned char *sig, size_t *sig_len,
+                              int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
+                              void *rs_ctx)
 {
-    return( mbedtls_ecdsa_write_signature_restartable(
-                (mbedtls_ecdsa_context *) ctx,
-                md_alg, hash, hash_len, sig, sig_len, f_rng, p_rng,
-                (mbedtls_ecdsa_restart_ctx *) rs_ctx ) );
+    return mbedtls_ecdsa_write_signature_restartable(
+        (mbedtls_ecdsa_context *) ctx,
+        md_alg, hash, hash_len, sig, sig_len, f_rng, p_rng,
+        (mbedtls_ecdsa_restart_ctx *) rs_ctx);
 
 }
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
-static void *ecdsa_alloc_wrap( void )
+static void *ecdsa_alloc_wrap(void)
 {
-    void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_ecdsa_context ) );
+    void *ctx = mbedtls_calloc(1, sizeof(mbedtls_ecdsa_context));
 
-    if( ctx != NULL )
-        mbedtls_ecdsa_init( (mbedtls_ecdsa_context *) ctx );
+    if (ctx != NULL) {
+        mbedtls_ecdsa_init((mbedtls_ecdsa_context *) ctx);
+    }
 
-    return( ctx );
+    return ctx;
 }
 
-static void ecdsa_free_wrap( void *ctx )
+static void ecdsa_free_wrap(void *ctx)
 {
-    mbedtls_ecdsa_free( (mbedtls_ecdsa_context *) ctx );
-    mbedtls_free( ctx );
+    mbedtls_ecdsa_free((mbedtls_ecdsa_context *) ctx);
+    mbedtls_free(ctx);
 }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-static void *ecdsa_rs_alloc( void )
+static void *ecdsa_rs_alloc(void)
 {
-    void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_ecdsa_restart_ctx ) );
+    void *ctx = mbedtls_calloc(1, sizeof(mbedtls_ecdsa_restart_ctx));
 
-    if( ctx != NULL )
-        mbedtls_ecdsa_restart_init( ctx );
+    if (ctx != NULL) {
+        mbedtls_ecdsa_restart_init(ctx);
+    }
 
-    return( ctx );
+    return ctx;
 }
 
-static void ecdsa_rs_free( void *ctx )
+static void ecdsa_rs_free(void *ctx)
 {
-    mbedtls_ecdsa_restart_free( ctx );
-    mbedtls_free( ctx );
+    mbedtls_ecdsa_restart_free(ctx);
+    mbedtls_free(ctx);
 }
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
@@ -736,99 +753,102 @@ const mbedtls_pk_info_t mbedtls_ecdsa_info = {
  * Support for alternative RSA-private implementations
  */
 
-static int rsa_alt_can_do( mbedtls_pk_type_t type )
+static int rsa_alt_can_do(mbedtls_pk_type_t type)
 {
-    return( type == MBEDTLS_PK_RSA );
+    return type == MBEDTLS_PK_RSA;
 }
 
-static size_t rsa_alt_get_bitlen( const void *ctx )
+static size_t rsa_alt_get_bitlen(const void *ctx)
 {
     const mbedtls_rsa_alt_context *rsa_alt = (const mbedtls_rsa_alt_context *) ctx;
 
-    return( 8 * rsa_alt->key_len_func( rsa_alt->key ) );
+    return 8 * rsa_alt->key_len_func(rsa_alt->key);
 }
 
-static int rsa_alt_sign_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                   const unsigned char *hash, size_t hash_len,
-                   unsigned char *sig, size_t *sig_len,
-                   int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int rsa_alt_sign_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                             const unsigned char *hash, size_t hash_len,
+                             unsigned char *sig, size_t *sig_len,
+                             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
     mbedtls_rsa_alt_context *rsa_alt = (mbedtls_rsa_alt_context *) ctx;
 
 #if SIZE_MAX > UINT_MAX
-    if( UINT_MAX < hash_len )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    if (UINT_MAX < hash_len) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 #endif /* SIZE_MAX > UINT_MAX */
 
-    *sig_len = rsa_alt->key_len_func( rsa_alt->key );
-    if( *sig_len > MBEDTLS_PK_SIGNATURE_MAX_SIZE )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    *sig_len = rsa_alt->key_len_func(rsa_alt->key);
+    if (*sig_len > MBEDTLS_PK_SIGNATURE_MAX_SIZE) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
-    return( rsa_alt->sign_func( rsa_alt->key, f_rng, p_rng, MBEDTLS_RSA_PRIVATE,
-                md_alg, (unsigned int) hash_len, hash, sig ) );
+    return rsa_alt->sign_func(rsa_alt->key, f_rng, p_rng, MBEDTLS_RSA_PRIVATE,
+                              md_alg, (unsigned int) hash_len, hash, sig);
 }
 
-static int rsa_alt_decrypt_wrap( void *ctx,
-                    const unsigned char *input, size_t ilen,
-                    unsigned char *output, size_t *olen, size_t osize,
-                    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int rsa_alt_decrypt_wrap(void *ctx,
+                                const unsigned char *input, size_t ilen,
+                                unsigned char *output, size_t *olen, size_t osize,
+                                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
     mbedtls_rsa_alt_context *rsa_alt = (mbedtls_rsa_alt_context *) ctx;
 
     ((void) f_rng);
     ((void) p_rng);
 
-    if( ilen != rsa_alt->key_len_func( rsa_alt->key ) )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (ilen != rsa_alt->key_len_func(rsa_alt->key)) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    return( rsa_alt->decrypt_func( rsa_alt->key,
-                MBEDTLS_RSA_PRIVATE, olen, input, output, osize ) );
+    return rsa_alt->decrypt_func(rsa_alt->key,
+                                 MBEDTLS_RSA_PRIVATE, olen, input, output, osize);
 }
 
 #if defined(MBEDTLS_RSA_C)
-static int rsa_alt_check_pair( const void *pub, const void *prv )
+static int rsa_alt_check_pair(const void *pub, const void *prv)
 {
     unsigned char sig[MBEDTLS_MPI_MAX_SIZE];
     unsigned char hash[32];
     size_t sig_len = 0;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( rsa_alt_get_bitlen( prv ) != rsa_get_bitlen( pub ) )
-        return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
+    if (rsa_alt_get_bitlen(prv) != rsa_get_bitlen(pub)) {
+        return MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
+    }
 
-    memset( hash, 0x2a, sizeof( hash ) );
+    memset(hash, 0x2a, sizeof(hash));
 
-    if( ( ret = rsa_alt_sign_wrap( (void *) prv, MBEDTLS_MD_NONE,
-                                   hash, sizeof( hash ),
-                                   sig, &sig_len, NULL, NULL ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = rsa_alt_sign_wrap((void *) prv, MBEDTLS_MD_NONE,
+                                 hash, sizeof(hash),
+                                 sig, &sig_len, NULL, NULL)) != 0) {
+        return ret;
     }
 
-    if( rsa_verify_wrap( (void *) pub, MBEDTLS_MD_NONE,
-                         hash, sizeof( hash ), sig, sig_len ) != 0 )
-    {
-        return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
+    if (rsa_verify_wrap((void *) pub, MBEDTLS_MD_NONE,
+                        hash, sizeof(hash), sig, sig_len) != 0) {
+        return MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_RSA_C */
 
-static void *rsa_alt_alloc_wrap( void )
+static void *rsa_alt_alloc_wrap(void)
 {
-    void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_rsa_alt_context ) );
+    void *ctx = mbedtls_calloc(1, sizeof(mbedtls_rsa_alt_context));
 
-    if( ctx != NULL )
-        memset( ctx, 0, sizeof( mbedtls_rsa_alt_context ) );
+    if (ctx != NULL) {
+        memset(ctx, 0, sizeof(mbedtls_rsa_alt_context));
+    }
 
-    return( ctx );
+    return ctx;
 }
 
-static void rsa_alt_free_wrap( void *ctx )
+static void rsa_alt_free_wrap(void *ctx)
 {
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_rsa_alt_context ) );
-    mbedtls_free( ctx );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_rsa_alt_context));
+    mbedtls_free(ctx);
 }
 
 const mbedtls_pk_info_t mbedtls_rsa_alt_info = {
@@ -862,42 +882,43 @@ const mbedtls_pk_info_t mbedtls_rsa_alt_info = {
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 
-static void *pk_opaque_alloc_wrap( void )
+static void *pk_opaque_alloc_wrap(void)
 {
-    void *ctx = mbedtls_calloc( 1, sizeof( psa_key_id_t ) );
+    void *ctx = mbedtls_calloc(1, sizeof(psa_key_id_t));
 
     /* no _init() function to call, as calloc() already zeroized */
 
-    return( ctx );
+    return ctx;
 }
 
-static void pk_opaque_free_wrap( void *ctx )
+static void pk_opaque_free_wrap(void *ctx)
 {
-    mbedtls_platform_zeroize( ctx, sizeof( psa_key_id_t ) );
-    mbedtls_free( ctx );
+    mbedtls_platform_zeroize(ctx, sizeof(psa_key_id_t));
+    mbedtls_free(ctx);
 }
 
-static size_t pk_opaque_get_bitlen( const void *ctx )
+static size_t pk_opaque_get_bitlen(const void *ctx)
 {
     const psa_key_id_t *key = (const psa_key_id_t *) ctx;
     size_t bits;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    if( PSA_SUCCESS != psa_get_key_attributes( *key, &attributes ) )
-        return( 0 );
+    if (PSA_SUCCESS != psa_get_key_attributes(*key, &attributes)) {
+        return 0;
+    }
 
-    bits = psa_get_key_bits( &attributes );
-    psa_reset_key_attributes( &attributes );
-    return( bits );
+    bits = psa_get_key_bits(&attributes);
+    psa_reset_key_attributes(&attributes);
+    return bits;
 }
 
-static int pk_opaque_can_do( mbedtls_pk_type_t type )
+static int pk_opaque_can_do(mbedtls_pk_type_t type)
 {
     /* For now opaque PSA keys can only wrap ECC keypairs,
      * as checked by setup_psa().
      * Also, ECKEY_DH does not really make sense with the current API. */
-    return( type == MBEDTLS_PK_ECKEY ||
-            type == MBEDTLS_PK_ECDSA );
+    return type == MBEDTLS_PK_ECKEY ||
+           type == MBEDTLS_PK_ECDSA;
 }
 
 #if defined(MBEDTLS_ECDSA_C)
@@ -911,48 +932,49 @@ static int pk_opaque_can_do( mbedtls_pk_type_t type )
  * start: start of the output buffer, and also of the mpi to write at the end
  * n_len: length of the mpi to read from start
  */
-static int asn1_write_mpibuf( unsigned char **p, unsigned char *start,
-                              size_t n_len )
+static int asn1_write_mpibuf(unsigned char **p, unsigned char *start,
+                             size_t n_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
-    if( (size_t)( *p - start ) < n_len )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if ((size_t) (*p - start) < n_len) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
 
     len = n_len;
     *p -= len;
-    memmove( *p, start, len );
+    memmove(*p, start, len);
 
     /* ASN.1 DER encoding requires minimal length, so skip leading 0s.
      * Neither r nor s should be 0, but as a failsafe measure, still detect
      * that rather than overflowing the buffer in case of a PSA error. */
-    while( len > 0 && **p == 0x00 )
-    {
+    while (len > 0 && **p == 0x00) {
         ++(*p);
         --len;
     }
 
     /* this is only reached if the signature was invalid */
-    if( len == 0 )
-        return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
+    if (len == 0) {
+        return MBEDTLS_ERR_PK_HW_ACCEL_FAILED;
+    }
 
     /* if the msb is 1, ASN.1 requires that we prepend a 0.
      * Neither r nor s can be 0, so we can assume len > 0 at all times. */
-    if( **p & 0x80 )
-    {
-        if( *p - start < 1 )
-            return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (**p & 0x80) {
+        if (*p - start < 1) {
+            return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+        }
 
         *--(*p) = 0x00;
         len += 1;
     }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start,
-                                                MBEDTLS_ASN1_INTEGER ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start,
+                                                     MBEDTLS_ASN1_INTEGER));
 
-    return( (int) len );
+    return (int) len;
 }
 
 /* Transcode signature from PSA format to ASN.1 sequence.
@@ -963,33 +985,34 @@ static int asn1_write_mpibuf( unsigned char **p, unsigned char *start,
  * [in/out] sig_len: signature length pre- and post-transcoding
  * [int] buf_len: the available size the in/out buffer
  */
-static int pk_ecdsa_sig_asn1_from_psa( unsigned char *sig, size_t *sig_len,
-                                       size_t buf_len )
+static int pk_ecdsa_sig_asn1_from_psa(unsigned char *sig, size_t *sig_len,
+                                      size_t buf_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
     const size_t rs_len = *sig_len / 2;
     unsigned char *p = sig + buf_len;
 
-    MBEDTLS_ASN1_CHK_ADD( len, asn1_write_mpibuf( &p, sig + rs_len, rs_len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, asn1_write_mpibuf( &p, sig, rs_len ) );
+    MBEDTLS_ASN1_CHK_ADD(len, asn1_write_mpibuf(&p, sig + rs_len, rs_len));
+    MBEDTLS_ASN1_CHK_ADD(len, asn1_write_mpibuf(&p, sig, rs_len));
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &p, sig, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &p, sig,
-                          MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&p, sig, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(&p, sig,
+                                                     MBEDTLS_ASN1_CONSTRUCTED |
+                                                     MBEDTLS_ASN1_SEQUENCE));
 
-    memmove( sig, p, len );
+    memmove(sig, p, len);
     *sig_len = len;
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_ECDSA_C */
 
-static int pk_opaque_sign_wrap( void *ctx, mbedtls_md_type_t md_alg,
-                   const unsigned char *hash, size_t hash_len,
-                   unsigned char *sig, size_t *sig_len,
-                   int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int pk_opaque_sign_wrap(void *ctx, mbedtls_md_type_t md_alg,
+                               const unsigned char *hash, size_t hash_len,
+                               unsigned char *sig, size_t *sig_len,
+                               int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
 #if !defined(MBEDTLS_ECDSA_C)
     ((void) ctx);
@@ -1000,11 +1023,11 @@ static int pk_opaque_sign_wrap( void *ctx, mbedtls_md_type_t md_alg,
     ((void) sig_len);
     ((void) f_rng);
     ((void) p_rng);
-    return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
 #else /* !MBEDTLS_ECDSA_C */
     const psa_key_id_t *key = (const psa_key_id_t *) ctx;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    psa_algorithm_t alg = PSA_ALG_ECDSA( mbedtls_psa_translate_md( md_alg ) );
+    psa_algorithm_t alg = PSA_ALG_ECDSA(mbedtls_psa_translate_md(md_alg));
     size_t buf_len;
     psa_status_t status;
 
@@ -1016,22 +1039,25 @@ static int pk_opaque_sign_wrap( void *ctx, mbedtls_md_type_t md_alg,
      * that information. Assume that the buffer is large enough for a
      * maximal-length signature with that key (otherwise the application is
      * buggy anyway). */
-    status = psa_get_key_attributes( *key, &attributes );
-    if( status != PSA_SUCCESS )
-        return( mbedtls_psa_err_translate_pk( status ) );
-    buf_len = MBEDTLS_ECDSA_MAX_SIG_LEN( psa_get_key_bits( &attributes ) );
-    psa_reset_key_attributes( &attributes );
-    if( buf_len > MBEDTLS_PK_SIGNATURE_MAX_SIZE )
-        return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    status = psa_get_key_attributes(*key, &attributes);
+    if (status != PSA_SUCCESS) {
+        return mbedtls_psa_err_translate_pk(status);
+    }
+    buf_len = MBEDTLS_ECDSA_MAX_SIG_LEN(psa_get_key_bits(&attributes));
+    psa_reset_key_attributes(&attributes);
+    if (buf_len > MBEDTLS_PK_SIGNATURE_MAX_SIZE) {
+        return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+    }
 
     /* make the signature */
-    status = psa_sign_hash( *key, alg, hash, hash_len,
-                            sig, buf_len, sig_len );
-    if( status != PSA_SUCCESS )
-        return( mbedtls_psa_err_translate_pk( status ) );
+    status = psa_sign_hash(*key, alg, hash, hash_len,
+                           sig, buf_len, sig_len);
+    if (status != PSA_SUCCESS) {
+        return mbedtls_psa_err_translate_pk(status);
+    }
 
     /* transcode it to ASN.1 sequence */
-    return( pk_ecdsa_sig_asn1_from_psa( sig, sig_len, buf_len ) );
+    return pk_ecdsa_sig_asn1_from_psa(sig, sig_len, buf_len);
 #endif /* !MBEDTLS_ECDSA_C */
 }
 
diff --git a/library/pkcs11.c b/library/pkcs11.c
index a7207cfc930f..8ba40caf91d4 100644
--- a/library/pkcs11.c
+++ b/library/pkcs11.c
@@ -33,46 +33,41 @@
 
 #include <string.h>
 
-void mbedtls_pkcs11_init( mbedtls_pkcs11_context *ctx )
+void mbedtls_pkcs11_init(mbedtls_pkcs11_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_pkcs11_context ) );
+    memset(ctx, 0, sizeof(mbedtls_pkcs11_context));
 }
 
-int mbedtls_pkcs11_x509_cert_bind( mbedtls_x509_crt *cert, pkcs11h_certificate_t pkcs11_cert )
+int mbedtls_pkcs11_x509_cert_bind(mbedtls_x509_crt *cert, pkcs11h_certificate_t pkcs11_cert)
 {
     int ret = 1;
     unsigned char *cert_blob = NULL;
     size_t cert_blob_size = 0;
 
-    if( cert == NULL )
-    {
+    if (cert == NULL) {
         ret = 2;
         goto cleanup;
     }
 
-    if( pkcs11h_certificate_getCertificateBlob( pkcs11_cert, NULL,
-                                                &cert_blob_size ) != CKR_OK )
-    {
+    if (pkcs11h_certificate_getCertificateBlob(pkcs11_cert, NULL,
+                                               &cert_blob_size) != CKR_OK) {
         ret = 3;
         goto cleanup;
     }
 
-    cert_blob = mbedtls_calloc( 1, cert_blob_size );
-    if( NULL == cert_blob )
-    {
+    cert_blob = mbedtls_calloc(1, cert_blob_size);
+    if (NULL == cert_blob) {
         ret = 4;
         goto cleanup;
     }
 
-    if( pkcs11h_certificate_getCertificateBlob( pkcs11_cert, cert_blob,
-                                                &cert_blob_size ) != CKR_OK )
-    {
+    if (pkcs11h_certificate_getCertificateBlob(pkcs11_cert, cert_blob,
+                                               &cert_blob_size) != CKR_OK) {
         ret = 5;
         goto cleanup;
     }
 
-    if( 0 != mbedtls_x509_crt_parse( cert, cert_blob, cert_blob_size ) )
-    {
+    if (0 != mbedtls_x509_crt_parse(cert, cert_blob, cert_blob_size)) {
         ret = 6;
         goto cleanup;
     }
@@ -80,121 +75,128 @@ int mbedtls_pkcs11_x509_cert_bind( mbedtls_x509_crt *cert, pkcs11h_certificate_t
     ret = 0;
 
 cleanup:
-    if( NULL != cert_blob )
-        mbedtls_free( cert_blob );
+    if (NULL != cert_blob) {
+        mbedtls_free(cert_blob);
+    }
 
-    return( ret );
+    return ret;
 }
 
 
-int mbedtls_pkcs11_priv_key_bind( mbedtls_pkcs11_context *priv_key,
-        pkcs11h_certificate_t pkcs11_cert )
+int mbedtls_pkcs11_priv_key_bind(mbedtls_pkcs11_context *priv_key,
+                                 pkcs11h_certificate_t pkcs11_cert)
 {
     int ret = 1;
     mbedtls_x509_crt cert;
 
-    mbedtls_x509_crt_init( &cert );
+    mbedtls_x509_crt_init(&cert);
 
-    if( priv_key == NULL )
+    if (priv_key == NULL) {
         goto cleanup;
+    }
 
-    if( 0 != mbedtls_pkcs11_x509_cert_bind( &cert, pkcs11_cert ) )
+    if (0 != mbedtls_pkcs11_x509_cert_bind(&cert, pkcs11_cert)) {
         goto cleanup;
+    }
 
-    priv_key->len = mbedtls_pk_get_len( &cert.pk );
+    priv_key->len = mbedtls_pk_get_len(&cert.pk);
     priv_key->pkcs11h_cert = pkcs11_cert;
 
     ret = 0;
 
 cleanup:
-    mbedtls_x509_crt_free( &cert );
+    mbedtls_x509_crt_free(&cert);
 
-    return( ret );
+    return ret;
 }
 
-void mbedtls_pkcs11_priv_key_free( mbedtls_pkcs11_context *priv_key )
+void mbedtls_pkcs11_priv_key_free(mbedtls_pkcs11_context *priv_key)
 {
-    if( NULL != priv_key )
-        pkcs11h_certificate_freeCertificate( priv_key->pkcs11h_cert );
+    if (NULL != priv_key) {
+        pkcs11h_certificate_freeCertificate(priv_key->pkcs11h_cert);
+    }
 }
 
-int mbedtls_pkcs11_decrypt( mbedtls_pkcs11_context *ctx,
-                       int mode, size_t *olen,
-                       const unsigned char *input,
-                       unsigned char *output,
-                       size_t output_max_len )
+int mbedtls_pkcs11_decrypt(mbedtls_pkcs11_context *ctx,
+                           int mode, size_t *olen,
+                           const unsigned char *input,
+                           unsigned char *output,
+                           size_t output_max_len)
 {
     size_t input_len, output_len;
 
-    if( NULL == ctx )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (NULL == ctx) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    if( MBEDTLS_RSA_PRIVATE != mode )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (MBEDTLS_RSA_PRIVATE != mode) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     output_len = input_len = ctx->len;
 
-    if( input_len < 16 || input_len > output_max_len )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (input_len < 16 || input_len > output_max_len) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     /* Determine size of output buffer */
-    if( pkcs11h_certificate_decryptAny( ctx->pkcs11h_cert, CKM_RSA_PKCS, input,
-            input_len, NULL, &output_len ) != CKR_OK )
-    {
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (pkcs11h_certificate_decryptAny(ctx->pkcs11h_cert, CKM_RSA_PKCS, input,
+                                       input_len, NULL, &output_len) != CKR_OK) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
     }
 
-    if( output_len > output_max_len )
-        return( MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE );
+    if (output_len > output_max_len) {
+        return MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE;
+    }
 
-    if( pkcs11h_certificate_decryptAny( ctx->pkcs11h_cert, CKM_RSA_PKCS, input,
-            input_len, output, &output_len ) != CKR_OK )
-    {
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (pkcs11h_certificate_decryptAny(ctx->pkcs11h_cert, CKM_RSA_PKCS, input,
+                                       input_len, output, &output_len) != CKR_OK) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
     }
     *olen = output_len;
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_pkcs11_sign( mbedtls_pkcs11_context *ctx,
-                    int mode,
-                    mbedtls_md_type_t md_alg,
-                    unsigned int hashlen,
-                    const unsigned char *hash,
-                    unsigned char *sig )
+int mbedtls_pkcs11_sign(mbedtls_pkcs11_context *ctx,
+                        int mode,
+                        mbedtls_md_type_t md_alg,
+                        unsigned int hashlen,
+                        const unsigned char *hash,
+                        unsigned char *sig)
 {
     size_t sig_len = 0, asn_len = 0, oid_size = 0;
     unsigned char *p = sig;
     const char *oid;
 
-    if( NULL == ctx )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (NULL == ctx) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    if( MBEDTLS_RSA_PRIVATE != mode )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (MBEDTLS_RSA_PRIVATE != mode) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    if( md_alg != MBEDTLS_MD_NONE )
-    {
-        const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type( md_alg );
-        if( md_info == NULL )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (md_alg != MBEDTLS_MD_NONE) {
+        const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type(md_alg);
+        if (md_info == NULL) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        }
 
-        if( mbedtls_oid_get_oid_by_md( md_alg, &oid, &oid_size ) != 0 )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+        if (mbedtls_oid_get_oid_by_md(md_alg, &oid, &oid_size) != 0) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        }
 
-        hashlen = mbedtls_md_get_size( md_info );
+        hashlen = mbedtls_md_get_size(md_info);
         asn_len = 10 + oid_size;
     }
 
     sig_len = ctx->len;
-    if( hashlen > sig_len || asn_len > sig_len ||
-        hashlen + asn_len > sig_len )
-    {
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (hashlen > sig_len || asn_len > sig_len ||
+        hashlen + asn_len > sig_len) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
     }
 
-    if( md_alg != MBEDTLS_MD_NONE )
-    {
+    if (md_alg != MBEDTLS_MD_NONE) {
         /*
          * DigestInfo ::= SEQUENCE {
          *   digestAlgorithm DigestAlgorithmIdentifier,
@@ -205,12 +207,12 @@ int mbedtls_pkcs11_sign( mbedtls_pkcs11_context *ctx,
          * Digest ::= OCTET STRING
          */
         *p++ = MBEDTLS_ASN1_SEQUENCE | MBEDTLS_ASN1_CONSTRUCTED;
-        *p++ = (unsigned char) ( 0x08 + oid_size + hashlen );
+        *p++ = (unsigned char) (0x08 + oid_size + hashlen);
         *p++ = MBEDTLS_ASN1_SEQUENCE | MBEDTLS_ASN1_CONSTRUCTED;
-        *p++ = (unsigned char) ( 0x04 + oid_size );
+        *p++ = (unsigned char) (0x04 + oid_size);
         *p++ = MBEDTLS_ASN1_OID;
         *p++ = oid_size & 0xFF;
-        memcpy( p, oid, oid_size );
+        memcpy(p, oid, oid_size);
         p += oid_size;
         *p++ = MBEDTLS_ASN1_NULL;
         *p++ = 0x00;
@@ -218,15 +220,14 @@ int mbedtls_pkcs11_sign( mbedtls_pkcs11_context *ctx,
         *p++ = hashlen;
     }
 
-    memcpy( p, hash, hashlen );
+    memcpy(p, hash, hashlen);
 
-    if( pkcs11h_certificate_signAny( ctx->pkcs11h_cert, CKM_RSA_PKCS, sig,
-            asn_len + hashlen, sig, &sig_len ) != CKR_OK )
-    {
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (pkcs11h_certificate_signAny(ctx->pkcs11h_cert, CKM_RSA_PKCS, sig,
+                                    asn_len + hashlen, sig, &sig_len) != CKR_OK) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
     }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* defined(MBEDTLS_PKCS11_C) */
diff --git a/library/pkcs12.c b/library/pkcs12.c
index cacf7dba2211..039026b23fce 100644
--- a/library/pkcs12.c
+++ b/library/pkcs12.c
@@ -45,8 +45,8 @@
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
 
-static int pkcs12_parse_pbe_params( mbedtls_asn1_buf *params,
-                                    mbedtls_asn1_buf *salt, int *iterations )
+static int pkcs12_parse_pbe_params(mbedtls_asn1_buf *params,
+                                   mbedtls_asn1_buf *salt, int *iterations)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char **p = &params->p;
@@ -59,76 +59,82 @@ static int pkcs12_parse_pbe_params( mbedtls_asn1_buf *params,
      *  }
      *
      */
-    if( params->tag != ( MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
+    if (params->tag != (MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
+    }
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &salt->len, MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &salt->len, MBEDTLS_ASN1_OCTET_STRING)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT, ret);
+    }
 
     salt->p = *p;
     *p += salt->len;
 
-    if( ( ret = mbedtls_asn1_get_int( p, end, iterations ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_int(p, end, iterations)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT, ret);
+    }
 
-    if( *p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #define PKCS12_MAX_PWDLEN 128
 
-static int pkcs12_pbe_derive_key_iv( mbedtls_asn1_buf *pbe_params, mbedtls_md_type_t md_type,
-                                     const unsigned char *pwd,  size_t pwdlen,
-                                     unsigned char *key, size_t keylen,
-                                     unsigned char *iv,  size_t ivlen )
+static int pkcs12_pbe_derive_key_iv(mbedtls_asn1_buf *pbe_params, mbedtls_md_type_t md_type,
+                                    const unsigned char *pwd,  size_t pwdlen,
+                                    unsigned char *key, size_t keylen,
+                                    unsigned char *iv,  size_t ivlen)
 {
     int ret, iterations = 0;
     mbedtls_asn1_buf salt;
     size_t i;
     unsigned char unipwd[PKCS12_MAX_PWDLEN * 2 + 2];
 
-    if( pwdlen > PKCS12_MAX_PWDLEN )
-        return( MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA );
+    if (pwdlen > PKCS12_MAX_PWDLEN) {
+        return MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA;
+    }
 
-    memset( &salt, 0, sizeof(mbedtls_asn1_buf) );
-    memset( &unipwd, 0, sizeof(unipwd) );
+    memset(&salt, 0, sizeof(mbedtls_asn1_buf));
+    memset(&unipwd, 0, sizeof(unipwd));
 
-    if( ( ret = pkcs12_parse_pbe_params( pbe_params, &salt,
-                                         &iterations ) ) != 0 )
-        return( ret );
+    if ((ret = pkcs12_parse_pbe_params(pbe_params, &salt,
+                                       &iterations)) != 0) {
+        return ret;
+    }
 
-    for( i = 0; i < pwdlen; i++ )
+    for (i = 0; i < pwdlen; i++) {
         unipwd[i * 2 + 1] = pwd[i];
+    }
 
-    if( ( ret = mbedtls_pkcs12_derivation( key, keylen, unipwd, pwdlen * 2 + 2,
-                                   salt.p, salt.len, md_type,
-                                   MBEDTLS_PKCS12_DERIVE_KEY, iterations ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_pkcs12_derivation(key, keylen, unipwd, pwdlen * 2 + 2,
+                                         salt.p, salt.len, md_type,
+                                         MBEDTLS_PKCS12_DERIVE_KEY, iterations)) != 0) {
+        return ret;
     }
 
-    if( iv == NULL || ivlen == 0 )
-        return( 0 );
+    if (iv == NULL || ivlen == 0) {
+        return 0;
+    }
 
-    if( ( ret = mbedtls_pkcs12_derivation( iv, ivlen, unipwd, pwdlen * 2 + 2,
-                                   salt.p, salt.len, md_type,
-                                   MBEDTLS_PKCS12_DERIVE_IV, iterations ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_pkcs12_derivation(iv, ivlen, unipwd, pwdlen * 2 + 2,
+                                         salt.p, salt.len, md_type,
+                                         MBEDTLS_PKCS12_DERIVE_IV, iterations)) != 0) {
+        return ret;
     }
-    return( 0 );
+    return 0;
 }
 
 #undef PKCS12_MAX_PWDLEN
 
-int mbedtls_pkcs12_pbe_sha1_rc4_128( mbedtls_asn1_buf *pbe_params, int mode,
-                             const unsigned char *pwd,  size_t pwdlen,
-                             const unsigned char *data, size_t len,
-                             unsigned char *output )
+int mbedtls_pkcs12_pbe_sha1_rc4_128(mbedtls_asn1_buf *pbe_params, int mode,
+                                    const unsigned char *pwd,  size_t pwdlen,
+                                    const unsigned char *data, size_t len,
+                                    unsigned char *output)
 {
 #if !defined(MBEDTLS_ARC4_C)
     ((void) pbe_params);
@@ -138,39 +144,39 @@ int mbedtls_pkcs12_pbe_sha1_rc4_128( mbedtls_asn1_buf *pbe_params, int mode,
     ((void) data);
     ((void) len);
     ((void) output);
-    return( MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE;
 #else
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char key[16];
     mbedtls_arc4_context ctx;
     ((void) mode);
 
-    mbedtls_arc4_init( &ctx );
+    mbedtls_arc4_init(&ctx);
 
-    if( ( ret = pkcs12_pbe_derive_key_iv( pbe_params, MBEDTLS_MD_SHA1,
-                                          pwd, pwdlen,
-                                          key, 16, NULL, 0 ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = pkcs12_pbe_derive_key_iv(pbe_params, MBEDTLS_MD_SHA1,
+                                        pwd, pwdlen,
+                                        key, 16, NULL, 0)) != 0) {
+        return ret;
     }
 
-    mbedtls_arc4_setup( &ctx, key, 16 );
-    if( ( ret = mbedtls_arc4_crypt( &ctx, len, data, output ) ) != 0 )
+    mbedtls_arc4_setup(&ctx, key, 16);
+    if ((ret = mbedtls_arc4_crypt(&ctx, len, data, output)) != 0) {
         goto exit;
+    }
 
 exit:
-    mbedtls_platform_zeroize( key, sizeof( key ) );
-    mbedtls_arc4_free( &ctx );
+    mbedtls_platform_zeroize(key, sizeof(key));
+    mbedtls_arc4_free(&ctx);
 
-    return( ret );
+    return ret;
 #endif /* MBEDTLS_ARC4_C */
 }
 
-int mbedtls_pkcs12_pbe( mbedtls_asn1_buf *pbe_params, int mode,
-                mbedtls_cipher_type_t cipher_type, mbedtls_md_type_t md_type,
-                const unsigned char *pwd,  size_t pwdlen,
-                const unsigned char *data, size_t len,
-                unsigned char *output )
+int mbedtls_pkcs12_pbe(mbedtls_asn1_buf *pbe_params, int mode,
+                       mbedtls_cipher_type_t cipher_type, mbedtls_md_type_t md_type,
+                       const unsigned char *pwd,  size_t pwdlen,
+                       const unsigned char *data, size_t len,
+                       unsigned char *output)
 {
     int ret, keylen = 0;
     unsigned char key[32];
@@ -179,73 +185,76 @@ int mbedtls_pkcs12_pbe( mbedtls_asn1_buf *pbe_params, int mode,
     mbedtls_cipher_context_t cipher_ctx;
     size_t olen = 0;
 
-    if( pwd == NULL && pwdlen != 0 )
-        return( MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA );
+    if (pwd == NULL && pwdlen != 0) {
+        return MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA;
+    }
 
-    cipher_info = mbedtls_cipher_info_from_type( cipher_type );
-    if( cipher_info == NULL )
-        return( MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE );
+    cipher_info = mbedtls_cipher_info_from_type(cipher_type);
+    if (cipher_info == NULL) {
+        return MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE;
+    }
 
     keylen = cipher_info->key_bitlen / 8;
 
-    if( ( ret = pkcs12_pbe_derive_key_iv( pbe_params, md_type, pwd, pwdlen,
-                                          key, keylen,
-                                          iv, cipher_info->iv_size ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = pkcs12_pbe_derive_key_iv(pbe_params, md_type, pwd, pwdlen,
+                                        key, keylen,
+                                        iv, cipher_info->iv_size)) != 0) {
+        return ret;
     }
 
-    mbedtls_cipher_init( &cipher_ctx );
+    mbedtls_cipher_init(&cipher_ctx);
 
-    if( ( ret = mbedtls_cipher_setup( &cipher_ctx, cipher_info ) ) != 0 )
+    if ((ret = mbedtls_cipher_setup(&cipher_ctx, cipher_info)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_cipher_setkey( &cipher_ctx, key, 8 * keylen, (mbedtls_operation_t) mode ) ) != 0 )
+    if ((ret =
+             mbedtls_cipher_setkey(&cipher_ctx, key, 8 * keylen,
+                                   (mbedtls_operation_t) mode)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_cipher_set_iv( &cipher_ctx, iv, cipher_info->iv_size ) ) != 0 )
+    if ((ret = mbedtls_cipher_set_iv(&cipher_ctx, iv, cipher_info->iv_size)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_cipher_reset( &cipher_ctx ) ) != 0 )
+    if ((ret = mbedtls_cipher_reset(&cipher_ctx)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_cipher_update( &cipher_ctx, data, len,
-                                output, &olen ) ) != 0 )
-    {
+    if ((ret = mbedtls_cipher_update(&cipher_ctx, data, len,
+                                     output, &olen)) != 0) {
         goto exit;
     }
 
-    if( ( ret = mbedtls_cipher_finish( &cipher_ctx, output + olen, &olen ) ) != 0 )
+    if ((ret = mbedtls_cipher_finish(&cipher_ctx, output + olen, &olen)) != 0) {
         ret = MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH;
+    }
 
 exit:
-    mbedtls_platform_zeroize( key, sizeof( key ) );
-    mbedtls_platform_zeroize( iv,  sizeof( iv  ) );
-    mbedtls_cipher_free( &cipher_ctx );
+    mbedtls_platform_zeroize(key, sizeof(key));
+    mbedtls_platform_zeroize(iv,  sizeof(iv));
+    mbedtls_cipher_free(&cipher_ctx);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
-static void pkcs12_fill_buffer( unsigned char *data, size_t data_len,
-                                const unsigned char *filler, size_t fill_len )
+static void pkcs12_fill_buffer(unsigned char *data, size_t data_len,
+                               const unsigned char *filler, size_t fill_len)
 {
     unsigned char *p = data;
     size_t use_len;
 
-    if( filler != NULL && fill_len != 0 )
-    {
-        while( data_len > 0 )
-        {
-            use_len = ( data_len > fill_len ) ? fill_len : data_len;
-            memcpy( p, filler, use_len );
+    if (filler != NULL && fill_len != 0) {
+        while (data_len > 0) {
+            use_len = (data_len > fill_len) ? fill_len : data_len;
+            memcpy(p, filler, use_len);
             p += use_len;
             data_len -= use_len;
         }
-    }
-    else
-    {
+    } else {
         /* If either of the above are not true then clearly there is nothing
          * that this function can do. The function should *not* be called
          * under either of those circumstances, as you could end up with an
@@ -254,10 +263,10 @@ static void pkcs12_fill_buffer( unsigned char *data, size_t data_len,
     }
 }
 
-int mbedtls_pkcs12_derivation( unsigned char *data, size_t datalen,
-                       const unsigned char *pwd, size_t pwdlen,
-                       const unsigned char *salt, size_t saltlen,
-                       mbedtls_md_type_t md_type, int id, int iterations )
+int mbedtls_pkcs12_derivation(unsigned char *data, size_t datalen,
+                              const unsigned char *pwd, size_t pwdlen,
+                              const unsigned char *salt, size_t saltlen,
+                              mbedtls_md_type_t md_type, int id, int iterations)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned int j;
@@ -276,114 +285,119 @@ int mbedtls_pkcs12_derivation( unsigned char *data, size_t datalen,
     mbedtls_md_context_t md_ctx;
 
     // This version only allows max of 64 bytes of password or salt
-    if( datalen > 128 || pwdlen > 64 || saltlen > 64 )
-        return( MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA );
+    if (datalen > 128 || pwdlen > 64 || saltlen > 64) {
+        return MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA;
+    }
 
-    if( pwd == NULL && pwdlen != 0 )
-        return( MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA );
+    if (pwd == NULL && pwdlen != 0) {
+        return MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA;
+    }
 
-    if( salt == NULL && saltlen != 0 )
-        return( MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA );
+    if (salt == NULL && saltlen != 0) {
+        return MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA;
+    }
 
-    use_password = ( pwd && pwdlen != 0 );
-    use_salt = ( salt && saltlen != 0 );
+    use_password = (pwd && pwdlen != 0);
+    use_salt = (salt && saltlen != 0);
 
-    md_info = mbedtls_md_info_from_type( md_type );
-    if( md_info == NULL )
-        return( MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE );
+    md_info = mbedtls_md_info_from_type(md_type);
+    if (md_info == NULL) {
+        return MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE;
+    }
 
-    mbedtls_md_init( &md_ctx );
+    mbedtls_md_init(&md_ctx);
 
-    if( ( ret = mbedtls_md_setup( &md_ctx, md_info, 0 ) ) != 0 )
-        return( ret );
-    hlen = mbedtls_md_get_size( md_info );
+    if ((ret = mbedtls_md_setup(&md_ctx, md_info, 0)) != 0) {
+        return ret;
+    }
+    hlen = mbedtls_md_get_size(md_info);
 
-    if( hlen <= 32 )
+    if (hlen <= 32) {
         v = 64;
-    else
+    } else {
         v = 128;
+    }
 
-    memset( diversifier, (unsigned char) id, v );
+    memset(diversifier, (unsigned char) id, v);
 
-    if( use_salt != 0 )
-    {
-        pkcs12_fill_buffer( salt_block, v, salt, saltlen );
+    if (use_salt != 0) {
+        pkcs12_fill_buffer(salt_block, v, salt, saltlen);
     }
 
-    if( use_password != 0 )
-    {
-        pkcs12_fill_buffer( pwd_block,  v, pwd,  pwdlen  );
+    if (use_password != 0) {
+        pkcs12_fill_buffer(pwd_block,  v, pwd,  pwdlen);
     }
 
     p = data;
-    while( datalen > 0 )
-    {
+    while (datalen > 0) {
         // Calculate hash( diversifier || salt_block || pwd_block )
-        if( ( ret = mbedtls_md_starts( &md_ctx ) ) != 0 )
+        if ((ret = mbedtls_md_starts(&md_ctx)) != 0) {
             goto exit;
+        }
 
-        if( ( ret = mbedtls_md_update( &md_ctx, diversifier, v ) ) != 0 )
+        if ((ret = mbedtls_md_update(&md_ctx, diversifier, v)) != 0) {
             goto exit;
+        }
 
-        if( use_salt != 0 )
-        {
-            if( ( ret = mbedtls_md_update( &md_ctx, salt_block, v )) != 0 )
+        if (use_salt != 0) {
+            if ((ret = mbedtls_md_update(&md_ctx, salt_block, v)) != 0) {
                 goto exit;
+            }
         }
 
-        if( use_password != 0)
-        {
-            if( ( ret = mbedtls_md_update( &md_ctx, pwd_block, v )) != 0 )
+        if (use_password != 0) {
+            if ((ret = mbedtls_md_update(&md_ctx, pwd_block, v)) != 0) {
                 goto exit;
+            }
         }
 
-        if( ( ret = mbedtls_md_finish( &md_ctx, hash_output ) ) != 0 )
+        if ((ret = mbedtls_md_finish(&md_ctx, hash_output)) != 0) {
             goto exit;
+        }
 
         // Perform remaining ( iterations - 1 ) recursive hash calculations
-        for( i = 1; i < (size_t) iterations; i++ )
-        {
-            if( ( ret = mbedtls_md( md_info, hash_output, hlen, hash_output ) ) != 0 )
+        for (i = 1; i < (size_t) iterations; i++) {
+            if ((ret = mbedtls_md(md_info, hash_output, hlen, hash_output)) != 0) {
                 goto exit;
+            }
         }
 
-        use_len = ( datalen > hlen ) ? hlen : datalen;
-        memcpy( p, hash_output, use_len );
+        use_len = (datalen > hlen) ? hlen : datalen;
+        memcpy(p, hash_output, use_len);
         datalen -= use_len;
         p += use_len;
 
-        if( datalen == 0 )
+        if (datalen == 0) {
             break;
+        }
 
         // Concatenating copies of hash_output into hash_block (B)
-        pkcs12_fill_buffer( hash_block, v, hash_output, hlen );
+        pkcs12_fill_buffer(hash_block, v, hash_output, hlen);
 
         // B += 1
-        for( i = v; i > 0; i-- )
-            if( ++hash_block[i - 1] != 0 )
+        for (i = v; i > 0; i--) {
+            if (++hash_block[i - 1] != 0) {
                 break;
+            }
+        }
 
-        if( use_salt != 0 )
-        {
+        if (use_salt != 0) {
             // salt_block += B
             c = 0;
-            for( i = v; i > 0; i-- )
-            {
+            for (i = v; i > 0; i--) {
                 j = salt_block[i - 1] + hash_block[i - 1] + c;
-                c = MBEDTLS_BYTE_1( j );
-                salt_block[i - 1] = MBEDTLS_BYTE_0( j );
+                c = MBEDTLS_BYTE_1(j);
+                salt_block[i - 1] = MBEDTLS_BYTE_0(j);
             }
         }
 
-        if( use_password != 0 )
-        {
+        if (use_password != 0) {
             // pwd_block  += B
             c = 0;
-            for( i = v; i > 0; i-- )
-            {
+            for (i = v; i > 0; i--) {
                 j = pwd_block[i - 1] + hash_block[i - 1] + c;
-                c = MBEDTLS_BYTE_1( j );
-                pwd_block[i - 1] = MBEDTLS_BYTE_0( j );
+                c = MBEDTLS_BYTE_1(j);
+                pwd_block[i - 1] = MBEDTLS_BYTE_0(j);
             }
         }
     }
@@ -391,14 +405,14 @@ int mbedtls_pkcs12_derivation( unsigned char *data, size_t datalen,
     ret = 0;
 
 exit:
-    mbedtls_platform_zeroize( salt_block, sizeof( salt_block ) );
-    mbedtls_platform_zeroize( pwd_block, sizeof( pwd_block ) );
-    mbedtls_platform_zeroize( hash_block, sizeof( hash_block ) );
-    mbedtls_platform_zeroize( hash_output, sizeof( hash_output ) );
+    mbedtls_platform_zeroize(salt_block, sizeof(salt_block));
+    mbedtls_platform_zeroize(pwd_block, sizeof(pwd_block));
+    mbedtls_platform_zeroize(hash_block, sizeof(hash_block));
+    mbedtls_platform_zeroize(hash_output, sizeof(hash_output));
 
-    mbedtls_md_free( &md_ctx );
+    mbedtls_md_free(&md_ctx);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_PKCS12_C */
diff --git a/library/pkcs5.c b/library/pkcs5.c
index f9d01371a7a5..52f1a0df22be 100644
--- a/library/pkcs5.c
+++ b/library/pkcs5.c
@@ -45,18 +45,19 @@
 #include "mbedtls/platform.h"
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
-static int pkcs5_parse_pbkdf2_params( const mbedtls_asn1_buf *params,
-                                      mbedtls_asn1_buf *salt, int *iterations,
-                                      int *keylen, mbedtls_md_type_t *md_type )
+static int pkcs5_parse_pbkdf2_params(const mbedtls_asn1_buf *params,
+                                     mbedtls_asn1_buf *salt, int *iterations,
+                                     int *keylen, mbedtls_md_type_t *md_type)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_asn1_buf prf_alg_oid;
     unsigned char *p = params->p;
     const unsigned char *end = params->p + params->len;
 
-    if( params->tag != ( MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS5_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
+    if (params->tag != (MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS5_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
+    }
     /*
      *  PBKDF2-params ::= SEQUENCE {
      *    salt              OCTET STRING,
@@ -66,45 +67,52 @@ static int pkcs5_parse_pbkdf2_params( const mbedtls_asn1_buf *params,
      *  }
      *
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &salt->len,
-                                      MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS5_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &salt->len,
+                                    MBEDTLS_ASN1_OCTET_STRING)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS5_INVALID_FORMAT, ret);
+    }
 
     salt->p = p;
     p += salt->len;
 
-    if( ( ret = mbedtls_asn1_get_int( &p, end, iterations ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS5_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_int(&p, end, iterations)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS5_INVALID_FORMAT, ret);
+    }
 
-    if( p == end )
-        return( 0 );
+    if (p == end) {
+        return 0;
+    }
 
-    if( ( ret = mbedtls_asn1_get_int( &p, end, keylen ) ) != 0 )
-    {
-        if( ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS5_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_int(&p, end, keylen)) != 0) {
+        if (ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS5_INVALID_FORMAT, ret);
+        }
     }
 
-    if( p == end )
-        return( 0 );
+    if (p == end) {
+        return 0;
+    }
 
-    if( ( ret = mbedtls_asn1_get_alg_null( &p, end, &prf_alg_oid ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS5_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_alg_null(&p, end, &prf_alg_oid)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS5_INVALID_FORMAT, ret);
+    }
 
-    if( mbedtls_oid_get_md_hmac( &prf_alg_oid, md_type ) != 0 )
-        return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
+    if (mbedtls_oid_get_md_hmac(&prf_alg_oid, md_type) != 0) {
+        return MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE;
+    }
 
-    if( p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS5_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS5_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_pkcs5_pbes2( const mbedtls_asn1_buf *pbe_params, int mode,
-                 const unsigned char *pwd,  size_t pwdlen,
-                 const unsigned char *data, size_t datalen,
-                 unsigned char *output )
+int mbedtls_pkcs5_pbes2(const mbedtls_asn1_buf *pbe_params, int mode,
+                        const unsigned char *pwd,  size_t pwdlen,
+                        const unsigned char *data, size_t datalen,
+                        unsigned char *output)
 {
     int ret, iterations = 0, keylen = 0;
     unsigned char *p, *end;
@@ -128,42 +136,46 @@ int mbedtls_pkcs5_pbes2( const mbedtls_asn1_buf *pbe_params, int mode,
      *    encryptionScheme AlgorithmIdentifier {{PBES2-Encs}}
      *  }
      */
-    if( pbe_params->tag != ( MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS5_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
+    if (pbe_params->tag != (MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS5_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
+    }
 
-    if( ( ret = mbedtls_asn1_get_alg( &p, end, &kdf_alg_oid,
-                                      &kdf_alg_params ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS5_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_alg(&p, end, &kdf_alg_oid,
+                                    &kdf_alg_params)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS5_INVALID_FORMAT, ret);
+    }
 
     // Only PBKDF2 supported at the moment
     //
-    if( MBEDTLS_OID_CMP( MBEDTLS_OID_PKCS5_PBKDF2, &kdf_alg_oid ) != 0 )
-        return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
-
-    if( ( ret = pkcs5_parse_pbkdf2_params( &kdf_alg_params,
-                                           &salt, &iterations, &keylen,
-                                           &md_type ) ) != 0 )
-    {
-        return( ret );
+    if (MBEDTLS_OID_CMP(MBEDTLS_OID_PKCS5_PBKDF2, &kdf_alg_oid) != 0) {
+        return MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE;
+    }
+
+    if ((ret = pkcs5_parse_pbkdf2_params(&kdf_alg_params,
+                                         &salt, &iterations, &keylen,
+                                         &md_type)) != 0) {
+        return ret;
     }
 
-    md_info = mbedtls_md_info_from_type( md_type );
-    if( md_info == NULL )
-        return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
+    md_info = mbedtls_md_info_from_type(md_type);
+    if (md_info == NULL) {
+        return MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE;
+    }
 
-    if( ( ret = mbedtls_asn1_get_alg( &p, end, &enc_scheme_oid,
-                              &enc_scheme_params ) ) != 0 )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PKCS5_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_alg(&p, end, &enc_scheme_oid,
+                                    &enc_scheme_params)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PKCS5_INVALID_FORMAT, ret);
     }
 
-    if( mbedtls_oid_get_cipher_alg( &enc_scheme_oid, &cipher_alg ) != 0 )
-        return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
+    if (mbedtls_oid_get_cipher_alg(&enc_scheme_oid, &cipher_alg) != 0) {
+        return MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE;
+    }
 
-    cipher_info = mbedtls_cipher_info_from_type( cipher_alg );
-    if( cipher_info == NULL )
-        return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
+    cipher_info = mbedtls_cipher_info_from_type(cipher_alg);
+    if (cipher_info == NULL) {
+        return MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE;
+    }
 
     /*
      * The value of keylen from pkcs5_parse_pbkdf2_params() is ignored
@@ -171,143 +183,156 @@ int mbedtls_pkcs5_pbes2( const mbedtls_asn1_buf *pbe_params, int mode,
      */
     keylen = cipher_info->key_bitlen / 8;
 
-    if( enc_scheme_params.tag != MBEDTLS_ASN1_OCTET_STRING ||
-        enc_scheme_params.len != cipher_info->iv_size )
-    {
-        return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT );
+    if (enc_scheme_params.tag != MBEDTLS_ASN1_OCTET_STRING ||
+        enc_scheme_params.len != cipher_info->iv_size) {
+        return MBEDTLS_ERR_PKCS5_INVALID_FORMAT;
     }
 
-    mbedtls_md_init( &md_ctx );
-    mbedtls_cipher_init( &cipher_ctx );
+    mbedtls_md_init(&md_ctx);
+    mbedtls_cipher_init(&cipher_ctx);
 
-    memcpy( iv, enc_scheme_params.p, enc_scheme_params.len );
+    memcpy(iv, enc_scheme_params.p, enc_scheme_params.len);
 
-    if( ( ret = mbedtls_md_setup( &md_ctx, md_info, 1 ) ) != 0 )
+    if ((ret = mbedtls_md_setup(&md_ctx, md_info, 1)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_pkcs5_pbkdf2_hmac( &md_ctx, pwd, pwdlen, salt.p, salt.len,
-                                   iterations, keylen, key ) ) != 0 )
-    {
+    if ((ret = mbedtls_pkcs5_pbkdf2_hmac(&md_ctx, pwd, pwdlen, salt.p, salt.len,
+                                         iterations, keylen, key)) != 0) {
         goto exit;
     }
 
-    if( ( ret = mbedtls_cipher_setup( &cipher_ctx, cipher_info ) ) != 0 )
+    if ((ret = mbedtls_cipher_setup(&cipher_ctx, cipher_info)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_cipher_setkey( &cipher_ctx, key, 8 * keylen,
-                                       (mbedtls_operation_t) mode ) ) != 0 )
+    if ((ret = mbedtls_cipher_setkey(&cipher_ctx, key, 8 * keylen,
+                                     (mbedtls_operation_t) mode)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_cipher_crypt( &cipher_ctx, iv, enc_scheme_params.len,
-                              data, datalen, output, &olen ) ) != 0 )
+    if ((ret = mbedtls_cipher_crypt(&cipher_ctx, iv, enc_scheme_params.len,
+                                    data, datalen, output, &olen)) != 0) {
         ret = MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH;
+    }
 
 exit:
-    mbedtls_md_free( &md_ctx );
-    mbedtls_cipher_free( &cipher_ctx );
+    mbedtls_md_free(&md_ctx);
+    mbedtls_cipher_free(&cipher_ctx);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
-int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx,
-                       const unsigned char *password,
-                       size_t plen, const unsigned char *salt, size_t slen,
-                       unsigned int iteration_count,
-                       uint32_t key_length, unsigned char *output )
+int mbedtls_pkcs5_pbkdf2_hmac(mbedtls_md_context_t *ctx,
+                              const unsigned char *password,
+                              size_t plen, const unsigned char *salt, size_t slen,
+                              unsigned int iteration_count,
+                              uint32_t key_length, unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     int j;
     unsigned int i;
     unsigned char md1[MBEDTLS_MD_MAX_SIZE];
     unsigned char work[MBEDTLS_MD_MAX_SIZE];
-    unsigned char md_size = mbedtls_md_get_size( ctx->md_info );
+    unsigned char md_size = mbedtls_md_get_size(ctx->md_info);
     size_t use_len;
     unsigned char *out_p = output;
     unsigned char counter[4];
 
-    memset( counter, 0, 4 );
+    memset(counter, 0, 4);
     counter[3] = 1;
 
 #if UINT_MAX > 0xFFFFFFFF
-    if( iteration_count > 0xFFFFFFFF )
-        return( MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA );
+    if (iteration_count > 0xFFFFFFFF) {
+        return MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA;
+    }
 #endif
 
-    if( ( ret = mbedtls_md_hmac_starts( ctx, password, plen ) ) != 0 )
-        return( ret );
-    while( key_length )
-    {
+    if ((ret = mbedtls_md_hmac_starts(ctx, password, plen)) != 0) {
+        return ret;
+    }
+    while (key_length) {
         // U1 ends up in work
         //
-        if( ( ret = mbedtls_md_hmac_update( ctx, salt, slen ) ) != 0 )
+        if ((ret = mbedtls_md_hmac_update(ctx, salt, slen)) != 0) {
             goto cleanup;
+        }
 
-        if( ( ret = mbedtls_md_hmac_update( ctx, counter, 4 ) ) != 0 )
+        if ((ret = mbedtls_md_hmac_update(ctx, counter, 4)) != 0) {
             goto cleanup;
+        }
 
-        if( ( ret = mbedtls_md_hmac_finish( ctx, work ) ) != 0 )
+        if ((ret = mbedtls_md_hmac_finish(ctx, work)) != 0) {
             goto cleanup;
+        }
 
-        if( ( ret = mbedtls_md_hmac_reset( ctx ) ) != 0 )
+        if ((ret = mbedtls_md_hmac_reset(ctx)) != 0) {
             goto cleanup;
+        }
 
-        memcpy( md1, work, md_size );
+        memcpy(md1, work, md_size);
 
-        for( i = 1; i < iteration_count; i++ )
-        {
+        for (i = 1; i < iteration_count; i++) {
             // U2 ends up in md1
             //
-            if( ( ret = mbedtls_md_hmac_update( ctx, md1, md_size ) ) != 0 )
+            if ((ret = mbedtls_md_hmac_update(ctx, md1, md_size)) != 0) {
                 goto cleanup;
+            }
 
-            if( ( ret = mbedtls_md_hmac_finish( ctx, md1 ) ) != 0 )
+            if ((ret = mbedtls_md_hmac_finish(ctx, md1)) != 0) {
                 goto cleanup;
+            }
 
-            if( ( ret = mbedtls_md_hmac_reset( ctx ) ) != 0 )
+            if ((ret = mbedtls_md_hmac_reset(ctx)) != 0) {
                 goto cleanup;
+            }
 
             // U1 xor U2
             //
-            for( j = 0; j < md_size; j++ )
+            for (j = 0; j < md_size; j++) {
                 work[j] ^= md1[j];
+            }
         }
 
-        use_len = ( key_length < md_size ) ? key_length : md_size;
-        memcpy( out_p, work, use_len );
+        use_len = (key_length < md_size) ? key_length : md_size;
+        memcpy(out_p, work, use_len);
 
         key_length -= (uint32_t) use_len;
         out_p += use_len;
 
-        for( i = 4; i > 0; i-- )
-            if( ++counter[i - 1] != 0 )
+        for (i = 4; i > 0; i--) {
+            if (++counter[i - 1] != 0) {
                 break;
+            }
+        }
     }
 
 cleanup:
     /* Zeroise buffers to clear sensitive data from memory. */
-    mbedtls_platform_zeroize( work, MBEDTLS_MD_MAX_SIZE );
-    mbedtls_platform_zeroize( md1, MBEDTLS_MD_MAX_SIZE );
+    mbedtls_platform_zeroize(work, MBEDTLS_MD_MAX_SIZE);
+    mbedtls_platform_zeroize(md1, MBEDTLS_MD_MAX_SIZE);
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_SELF_TEST)
 
 #if !defined(MBEDTLS_SHA1_C)
-int mbedtls_pkcs5_self_test( int verbose )
+int mbedtls_pkcs5_self_test(int verbose)
 {
-    if( verbose != 0 )
-        mbedtls_printf( "  PBKDF2 (SHA1): skipped\n\n" );
+    if (verbose != 0) {
+        mbedtls_printf("  PBKDF2 (SHA1): skipped\n\n");
+    }
 
-    return( 0 );
+    return 0;
 }
 #else
 
 #define MAX_TESTS   6
 
 static const size_t plen_test_data[MAX_TESTS] =
-    { 8, 8, 8, 24, 9 };
+{ 8, 8, 8, 24, 9 };
 
 static const unsigned char password_test_data[MAX_TESTS][32] =
 {
@@ -319,7 +344,7 @@ static const unsigned char password_test_data[MAX_TESTS][32] =
 };
 
 static const size_t slen_test_data[MAX_TESTS] =
-    { 4, 4, 4, 36, 5 };
+{ 4, 4, 4, 36, 5 };
 
 static const unsigned char salt_test_data[MAX_TESTS][40] =
 {
@@ -331,10 +356,10 @@ static const unsigned char salt_test_data[MAX_TESTS][40] =
 };
 
 static const uint32_t it_cnt_test_data[MAX_TESTS] =
-    { 1, 2, 4096, 4096, 4096 };
+{ 1, 2, 4096, 4096, 4096 };
 
 static const uint32_t key_len_test_data[MAX_TESTS] =
-    { 20, 20, 20, 25, 16 };
+{ 20, 20, 20, 25, 16 };
 
 static const unsigned char result_key_test_data[MAX_TESTS][32] =
 {
@@ -355,58 +380,58 @@ static const unsigned char result_key_test_data[MAX_TESTS][32] =
       0xcc, 0x37, 0xd7, 0xf0, 0x34, 0x25, 0xe0, 0xc3 },
 };
 
-int mbedtls_pkcs5_self_test( int verbose )
+int mbedtls_pkcs5_self_test(int verbose)
 {
     mbedtls_md_context_t sha1_ctx;
     const mbedtls_md_info_t *info_sha1;
     int ret, i;
     unsigned char key[64];
 
-    mbedtls_md_init( &sha1_ctx );
+    mbedtls_md_init(&sha1_ctx);
 
-    info_sha1 = mbedtls_md_info_from_type( MBEDTLS_MD_SHA1 );
-    if( info_sha1 == NULL )
-    {
+    info_sha1 = mbedtls_md_info_from_type(MBEDTLS_MD_SHA1);
+    if (info_sha1 == NULL) {
         ret = 1;
         goto exit;
     }
 
-    if( ( ret = mbedtls_md_setup( &sha1_ctx, info_sha1, 1 ) ) != 0 )
-    {
+    if ((ret = mbedtls_md_setup(&sha1_ctx, info_sha1, 1)) != 0) {
         ret = 1;
         goto exit;
     }
 
-    for( i = 0; i < MAX_TESTS; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  PBKDF2 (SHA1) #%d: ", i );
-
-        ret = mbedtls_pkcs5_pbkdf2_hmac( &sha1_ctx, password_test_data[i],
-                                         plen_test_data[i], salt_test_data[i],
-                                         slen_test_data[i], it_cnt_test_data[i],
-                                         key_len_test_data[i], key );
-        if( ret != 0 ||
-            memcmp( result_key_test_data[i], key, key_len_test_data[i] ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
+    for (i = 0; i < MAX_TESTS; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  PBKDF2 (SHA1) #%d: ", i);
+        }
+
+        ret = mbedtls_pkcs5_pbkdf2_hmac(&sha1_ctx, password_test_data[i],
+                                        plen_test_data[i], salt_test_data[i],
+                                        slen_test_data[i], it_cnt_test_data[i],
+                                        key_len_test_data[i], key);
+        if (ret != 0 ||
+            memcmp(result_key_test_data[i], key, key_len_test_data[i]) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
 
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
 exit:
-    mbedtls_md_free( &sha1_ctx );
+    mbedtls_md_free(&sha1_ctx);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_SHA1_C */
 
diff --git a/library/pkparse.c b/library/pkparse.c
index 6170d6d0125e..deaff0b31027 100644
--- a/library/pkparse.c
+++ b/library/pkparse.c
@@ -51,10 +51,10 @@
 #include "mbedtls/platform.h"
 
 /* Parameter validation macros based on platform_util.h */
-#define PK_VALIDATE_RET( cond )    \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_PK_BAD_INPUT_DATA )
-#define PK_VALIDATE( cond )        \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define PK_VALIDATE_RET(cond)    \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_PK_BAD_INPUT_DATA)
+#define PK_VALIDATE(cond)        \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 #if defined(MBEDTLS_FS_IO)
 /*
@@ -64,104 +64,106 @@
  * A terminating null byte is always appended. It is included in the announced
  * length only if the data looks like it is PEM encoded.
  */
-int mbedtls_pk_load_file( const char *path, unsigned char **buf, size_t *n )
+int mbedtls_pk_load_file(const char *path, unsigned char **buf, size_t *n)
 {
     FILE *f;
     long size;
 
-    PK_VALIDATE_RET( path != NULL );
-    PK_VALIDATE_RET( buf != NULL );
-    PK_VALIDATE_RET( n != NULL );
+    PK_VALIDATE_RET(path != NULL);
+    PK_VALIDATE_RET(buf != NULL);
+    PK_VALIDATE_RET(n != NULL);
 
-    if( ( f = fopen( path, "rb" ) ) == NULL )
-        return( MBEDTLS_ERR_PK_FILE_IO_ERROR );
+    if ((f = fopen(path, "rb")) == NULL) {
+        return MBEDTLS_ERR_PK_FILE_IO_ERROR;
+    }
 
-    fseek( f, 0, SEEK_END );
-    if( ( size = ftell( f ) ) == -1 )
-    {
-        fclose( f );
-        return( MBEDTLS_ERR_PK_FILE_IO_ERROR );
+    fseek(f, 0, SEEK_END);
+    if ((size = ftell(f)) == -1) {
+        fclose(f);
+        return MBEDTLS_ERR_PK_FILE_IO_ERROR;
     }
-    fseek( f, 0, SEEK_SET );
+    fseek(f, 0, SEEK_SET);
 
     *n = (size_t) size;
 
-    if( *n + 1 == 0 ||
-        ( *buf = mbedtls_calloc( 1, *n + 1 ) ) == NULL )
-    {
-        fclose( f );
-        return( MBEDTLS_ERR_PK_ALLOC_FAILED );
+    if (*n + 1 == 0 ||
+        (*buf = mbedtls_calloc(1, *n + 1)) == NULL) {
+        fclose(f);
+        return MBEDTLS_ERR_PK_ALLOC_FAILED;
     }
 
-    if( fread( *buf, 1, *n, f ) != *n )
-    {
-        fclose( f );
+    if (fread(*buf, 1, *n, f) != *n) {
+        fclose(f);
 
-        mbedtls_platform_zeroize( *buf, *n );
-        mbedtls_free( *buf );
+        mbedtls_platform_zeroize(*buf, *n);
+        mbedtls_free(*buf);
 
-        return( MBEDTLS_ERR_PK_FILE_IO_ERROR );
+        return MBEDTLS_ERR_PK_FILE_IO_ERROR;
     }
 
-    fclose( f );
+    fclose(f);
 
     (*buf)[*n] = '\0';
 
-    if( strstr( (const char *) *buf, "-----BEGIN " ) != NULL )
+    if (strstr((const char *) *buf, "-----BEGIN ") != NULL) {
         ++*n;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Load and parse a private key
  */
-int mbedtls_pk_parse_keyfile( mbedtls_pk_context *ctx,
-                      const char *path, const char *pwd )
+int mbedtls_pk_parse_keyfile(mbedtls_pk_context *ctx,
+                             const char *path, const char *pwd)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
     unsigned char *buf;
 
-    PK_VALIDATE_RET( ctx != NULL );
-    PK_VALIDATE_RET( path != NULL );
+    PK_VALIDATE_RET(ctx != NULL);
+    PK_VALIDATE_RET(path != NULL);
 
-    if( ( ret = mbedtls_pk_load_file( path, &buf, &n ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_pk_load_file(path, &buf, &n)) != 0) {
+        return ret;
+    }
 
-    if( pwd == NULL )
-        ret = mbedtls_pk_parse_key( ctx, buf, n, NULL, 0 );
-    else
-        ret = mbedtls_pk_parse_key( ctx, buf, n,
-                (const unsigned char *) pwd, strlen( pwd ) );
+    if (pwd == NULL) {
+        ret = mbedtls_pk_parse_key(ctx, buf, n, NULL, 0);
+    } else {
+        ret = mbedtls_pk_parse_key(ctx, buf, n,
+                                   (const unsigned char *) pwd, strlen(pwd));
+    }
 
-    mbedtls_platform_zeroize( buf, n );
-    mbedtls_free( buf );
+    mbedtls_platform_zeroize(buf, n);
+    mbedtls_free(buf);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Load and parse a public key
  */
-int mbedtls_pk_parse_public_keyfile( mbedtls_pk_context *ctx, const char *path )
+int mbedtls_pk_parse_public_keyfile(mbedtls_pk_context *ctx, const char *path)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
     unsigned char *buf;
 
-    PK_VALIDATE_RET( ctx != NULL );
-    PK_VALIDATE_RET( path != NULL );
+    PK_VALIDATE_RET(ctx != NULL);
+    PK_VALIDATE_RET(path != NULL);
 
-    if( ( ret = mbedtls_pk_load_file( path, &buf, &n ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_pk_load_file(path, &buf, &n)) != 0) {
+        return ret;
+    }
 
-    ret = mbedtls_pk_parse_public_key( ctx, buf, n );
+    ret = mbedtls_pk_parse_public_key(ctx, buf, n);
 
-    mbedtls_platform_zeroize( buf, n );
-    mbedtls_free( buf );
+    mbedtls_platform_zeroize(buf, n);
+    mbedtls_free(buf);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_FS_IO */
 
@@ -174,40 +176,40 @@ int mbedtls_pk_parse_public_keyfile( mbedtls_pk_context *ctx, const char *path )
  *   -- implicitCurve   NULL
  * }
  */
-static int pk_get_ecparams( unsigned char **p, const unsigned char *end,
-                            mbedtls_asn1_buf *params )
+static int pk_get_ecparams(unsigned char **p, const unsigned char *end,
+                           mbedtls_asn1_buf *params)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if ( end - *p < 1 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_OUT_OF_DATA ) );
+    if (end - *p < 1) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_OUT_OF_DATA);
+    }
 
     /* Tag may be either OID or SEQUENCE */
     params->tag = **p;
-    if( params->tag != MBEDTLS_ASN1_OID
+    if (params->tag != MBEDTLS_ASN1_OID
 #if defined(MBEDTLS_PK_PARSE_EC_EXTENDED)
-            && params->tag != ( MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE )
+        && params->tag != (MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)
 #endif
-            )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
+        ) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
     }
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &params->len, params->tag ) ) != 0 )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &params->len, params->tag)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
     }
 
     params->p = *p;
     *p += params->len;
 
-    if( *p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_PK_PARSE_EC_EXTENDED)
@@ -230,7 +232,7 @@ static int pk_get_ecparams( unsigned char **p, const unsigned char *end,
  *
  * We only support prime-field as field type, and ignore hash and cofactor.
  */
-static int pk_group_from_specified( const mbedtls_asn1_buf *params, mbedtls_ecp_group *grp )
+static int pk_group_from_specified(const mbedtls_asn1_buf *params, mbedtls_ecp_group *grp)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *p = params->p;
@@ -240,11 +242,13 @@ static int pk_group_from_specified( const mbedtls_asn1_buf *params, mbedtls_ecp_
     int ver;
 
     /* SpecifiedECDomainVersion ::= INTEGER { 1, 2, 3 } */
-    if( ( ret = mbedtls_asn1_get_int( &p, end, &ver ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_int(&p, end, &ver)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
+    }
 
-    if( ver < 1 || ver > 3 )
-        return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+    if (ver < 1 || ver > 3) {
+        return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
+    }
 
     /*
      * FieldID { FIELD-ID:IOSet } ::= SEQUENCE { -- Finite field
@@ -252,9 +256,10 @@ static int pk_group_from_specified( const mbedtls_asn1_buf *params, mbedtls_ecp_
      *       parameters FIELD-ID.&Type({IOSet}{@fieldType})
      * }
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return ret;
+    }
 
     end_field = p + len;
 
@@ -266,26 +271,28 @@ static int pk_group_from_specified( const mbedtls_asn1_buf *params, mbedtls_ecp_
      * }
      * prime-field OBJECT IDENTIFIER ::= { id-fieldType 1 }
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end_field, &len, MBEDTLS_ASN1_OID ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(&p, end_field, &len, MBEDTLS_ASN1_OID)) != 0) {
+        return ret;
+    }
 
-    if( len != MBEDTLS_OID_SIZE( MBEDTLS_OID_ANSI_X9_62_PRIME_FIELD ) ||
-        memcmp( p, MBEDTLS_OID_ANSI_X9_62_PRIME_FIELD, len ) != 0 )
-    {
-        return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+    if (len != MBEDTLS_OID_SIZE(MBEDTLS_OID_ANSI_X9_62_PRIME_FIELD) ||
+        memcmp(p, MBEDTLS_OID_ANSI_X9_62_PRIME_FIELD, len) != 0) {
+        return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
     }
 
     p += len;
 
     /* Prime-p ::= INTEGER -- Field of size p. */
-    if( ( ret = mbedtls_asn1_get_mpi( &p, end_field, &grp->P ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_mpi(&p, end_field, &grp->P)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
+    }
 
-    grp->pbits = mbedtls_mpi_bitlen( &grp->P );
+    grp->pbits = mbedtls_mpi_bitlen(&grp->P);
 
-    if( p != end_field )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (p != end_field) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
     /*
      * Curve ::= SEQUENCE {
@@ -296,9 +303,10 @@ static int pk_group_from_specified( const mbedtls_asn1_buf *params, mbedtls_ecp_
      *       -- with version equal to ecdpVer2 or ecdpVer3
      * }
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return ret;
+    }
 
     end_curve = p + len;
 
@@ -306,51 +314,50 @@ static int pk_group_from_specified( const mbedtls_asn1_buf *params, mbedtls_ecp_
      * FieldElement ::= OCTET STRING
      * containing an integer in the case of a prime field
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end_curve, &len, MBEDTLS_ASN1_OCTET_STRING ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_binary( &grp->A, p, len ) ) != 0 )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end_curve, &len, MBEDTLS_ASN1_OCTET_STRING)) != 0 ||
+        (ret = mbedtls_mpi_read_binary(&grp->A, p, len)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
     }
 
     p += len;
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end_curve, &len, MBEDTLS_ASN1_OCTET_STRING ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_binary( &grp->B, p, len ) ) != 0 )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end_curve, &len, MBEDTLS_ASN1_OCTET_STRING)) != 0 ||
+        (ret = mbedtls_mpi_read_binary(&grp->B, p, len)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
     }
 
     p += len;
 
     /* Ignore seed BIT STRING OPTIONAL */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end_curve, &len, MBEDTLS_ASN1_BIT_STRING ) ) == 0 )
+    if ((ret = mbedtls_asn1_get_tag(&p, end_curve, &len, MBEDTLS_ASN1_BIT_STRING)) == 0) {
         p += len;
+    }
 
-    if( p != end_curve )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (p != end_curve) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
     /*
      * ECPoint ::= OCTET STRING
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len, MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_OCTET_STRING)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
+    }
 
-    if( ( ret = mbedtls_ecp_point_read_binary( grp, &grp->G,
-                                      ( const unsigned char *) p, len ) ) != 0 )
-    {
+    if ((ret = mbedtls_ecp_point_read_binary(grp, &grp->G,
+                                             (const unsigned char *) p, len)) != 0) {
         /*
          * If we can't read the point because it's compressed, cheat by
          * reading only the X coordinate and the parity bit of Y.
          */
-        if( ret != MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE ||
-            ( p[0] != 0x02 && p[0] != 0x03 ) ||
-            len != mbedtls_mpi_size( &grp->P ) + 1 ||
-            mbedtls_mpi_read_binary( &grp->G.X, p + 1, len - 1 ) != 0 ||
-            mbedtls_mpi_lset( &grp->G.Y, p[0] - 2 ) != 0 ||
-            mbedtls_mpi_lset( &grp->G.Z, 1 ) != 0 )
-        {
-            return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+        if (ret != MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE ||
+            (p[0] != 0x02 && p[0] != 0x03) ||
+            len != mbedtls_mpi_size(&grp->P) + 1 ||
+            mbedtls_mpi_read_binary(&grp->G.X, p + 1, len - 1) != 0 ||
+            mbedtls_mpi_lset(&grp->G.Y, p[0] - 2) != 0 ||
+            mbedtls_mpi_lset(&grp->G.Z, 1) != 0) {
+            return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
         }
     }
 
@@ -359,83 +366,84 @@ static int pk_group_from_specified( const mbedtls_asn1_buf *params, mbedtls_ecp_
     /*
      * order INTEGER
      */
-    if( ( ret = mbedtls_asn1_get_mpi( &p, end, &grp->N ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_mpi(&p, end, &grp->N)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
+    }
 
-    grp->nbits = mbedtls_mpi_bitlen( &grp->N );
+    grp->nbits = mbedtls_mpi_bitlen(&grp->N);
 
     /*
      * Allow optional elements by purposefully not enforcing p == end here.
      */
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Find the group id associated with an (almost filled) group as generated by
  * pk_group_from_specified(), or return an error if unknown.
  */
-static int pk_group_id_from_group( const mbedtls_ecp_group *grp, mbedtls_ecp_group_id *grp_id )
+static int pk_group_id_from_group(const mbedtls_ecp_group *grp, mbedtls_ecp_group_id *grp_id)
 {
     int ret = 0;
     mbedtls_ecp_group ref;
     const mbedtls_ecp_group_id *id;
 
-    mbedtls_ecp_group_init( &ref );
+    mbedtls_ecp_group_init(&ref);
 
-    for( id = mbedtls_ecp_grp_id_list(); *id != MBEDTLS_ECP_DP_NONE; id++ )
-    {
+    for (id = mbedtls_ecp_grp_id_list(); *id != MBEDTLS_ECP_DP_NONE; id++) {
         /* Load the group associated to that id */
-        mbedtls_ecp_group_free( &ref );
-        MBEDTLS_MPI_CHK( mbedtls_ecp_group_load( &ref, *id ) );
+        mbedtls_ecp_group_free(&ref);
+        MBEDTLS_MPI_CHK(mbedtls_ecp_group_load(&ref, *id));
 
         /* Compare to the group we were given, starting with easy tests */
-        if( grp->pbits == ref.pbits && grp->nbits == ref.nbits &&
-            mbedtls_mpi_cmp_mpi( &grp->P, &ref.P ) == 0 &&
-            mbedtls_mpi_cmp_mpi( &grp->A, &ref.A ) == 0 &&
-            mbedtls_mpi_cmp_mpi( &grp->B, &ref.B ) == 0 &&
-            mbedtls_mpi_cmp_mpi( &grp->N, &ref.N ) == 0 &&
-            mbedtls_mpi_cmp_mpi( &grp->G.X, &ref.G.X ) == 0 &&
-            mbedtls_mpi_cmp_mpi( &grp->G.Z, &ref.G.Z ) == 0 &&
+        if (grp->pbits == ref.pbits && grp->nbits == ref.nbits &&
+            mbedtls_mpi_cmp_mpi(&grp->P, &ref.P) == 0 &&
+            mbedtls_mpi_cmp_mpi(&grp->A, &ref.A) == 0 &&
+            mbedtls_mpi_cmp_mpi(&grp->B, &ref.B) == 0 &&
+            mbedtls_mpi_cmp_mpi(&grp->N, &ref.N) == 0 &&
+            mbedtls_mpi_cmp_mpi(&grp->G.X, &ref.G.X) == 0 &&
+            mbedtls_mpi_cmp_mpi(&grp->G.Z, &ref.G.Z) == 0 &&
             /* For Y we may only know the parity bit, so compare only that */
-            mbedtls_mpi_get_bit( &grp->G.Y, 0 ) == mbedtls_mpi_get_bit( &ref.G.Y, 0 ) )
-        {
+            mbedtls_mpi_get_bit(&grp->G.Y, 0) == mbedtls_mpi_get_bit(&ref.G.Y, 0)) {
             break;
         }
 
     }
 
 cleanup:
-    mbedtls_ecp_group_free( &ref );
+    mbedtls_ecp_group_free(&ref);
 
     *grp_id = *id;
 
-    if( ret == 0 && *id == MBEDTLS_ECP_DP_NONE )
+    if (ret == 0 && *id == MBEDTLS_ECP_DP_NONE) {
         ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
+    }
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Parse a SpecifiedECDomain (SEC 1 C.2) and find the associated group ID
  */
-static int pk_group_id_from_specified( const mbedtls_asn1_buf *params,
-                                       mbedtls_ecp_group_id *grp_id )
+static int pk_group_id_from_specified(const mbedtls_asn1_buf *params,
+                                      mbedtls_ecp_group_id *grp_id)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_group grp;
 
-    mbedtls_ecp_group_init( &grp );
+    mbedtls_ecp_group_init(&grp);
 
-    if( ( ret = pk_group_from_specified( params, &grp ) ) != 0 )
+    if ((ret = pk_group_from_specified(params, &grp)) != 0) {
         goto cleanup;
+    }
 
-    ret = pk_group_id_from_group( &grp, grp_id );
+    ret = pk_group_id_from_group(&grp, grp_id);
 
 cleanup:
-    mbedtls_ecp_group_free( &grp );
+    mbedtls_ecp_group_free(&grp);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_PK_PARSE_EC_EXTENDED */
 
@@ -447,36 +455,37 @@ static int pk_group_id_from_specified( const mbedtls_asn1_buf *params,
  *   specifiedCurve     SpecifiedECDomain -- = SEQUENCE { ... }
  *   -- implicitCurve   NULL
  */
-static int pk_use_ecparams( const mbedtls_asn1_buf *params, mbedtls_ecp_group *grp )
+static int pk_use_ecparams(const mbedtls_asn1_buf *params, mbedtls_ecp_group *grp)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_group_id grp_id;
 
-    if( params->tag == MBEDTLS_ASN1_OID )
-    {
-        if( mbedtls_oid_get_ec_grp( params, &grp_id ) != 0 )
-            return( MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE );
-    }
-    else
-    {
+    if (params->tag == MBEDTLS_ASN1_OID) {
+        if (mbedtls_oid_get_ec_grp(params, &grp_id) != 0) {
+            return MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE;
+        }
+    } else {
 #if defined(MBEDTLS_PK_PARSE_EC_EXTENDED)
-        if( ( ret = pk_group_id_from_specified( params, &grp_id ) ) != 0 )
-            return( ret );
+        if ((ret = pk_group_id_from_specified(params, &grp_id)) != 0) {
+            return ret;
+        }
 #else
-        return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+        return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
 #endif
     }
 
     /*
      * grp may already be initialized; if so, make sure IDs match
      */
-    if( grp->id != MBEDTLS_ECP_DP_NONE && grp->id != grp_id )
-        return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+    if (grp->id != MBEDTLS_ECP_DP_NONE && grp->id != grp_id) {
+        return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
+    }
 
-    if( ( ret = mbedtls_ecp_group_load( grp, grp_id ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ecp_group_load(grp, grp_id)) != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -486,15 +495,14 @@ static int pk_use_ecparams( const mbedtls_asn1_buf *params, mbedtls_ecp_group *g
  * desired. Take care to pass along the possible ECP_FEATURE_UNAVAILABLE
  * return code of mbedtls_ecp_point_read_binary() and leave p in a usable state.
  */
-static int pk_get_ecpubkey( unsigned char **p, const unsigned char *end,
-                            mbedtls_ecp_keypair *key )
+static int pk_get_ecpubkey(unsigned char **p, const unsigned char *end,
+                           mbedtls_ecp_keypair *key)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ( ret = mbedtls_ecp_point_read_binary( &key->grp, &key->Q,
-                    (const unsigned char *) *p, end - *p ) ) == 0 )
-    {
-        ret = mbedtls_ecp_check_pubkey( &key->grp, &key->Q );
+    if ((ret = mbedtls_ecp_point_read_binary(&key->grp, &key->Q,
+                                             (const unsigned char *) *p, end - *p)) == 0) {
+        ret = mbedtls_ecp_check_pubkey(&key->grp, &key->Q);
     }
 
     /*
@@ -502,7 +510,7 @@ static int pk_get_ecpubkey( unsigned char **p, const unsigned char *end,
      */
     *p = (unsigned char *) end;
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_ECP_C */
 
@@ -513,52 +521,58 @@ static int pk_get_ecpubkey( unsigned char **p, const unsigned char *end,
  *      publicExponent    INTEGER   -- e
  *  }
  */
-static int pk_get_rsapubkey( unsigned char **p,
-                             const unsigned char *end,
-                             mbedtls_rsa_context *rsa )
+static int pk_get_rsapubkey(unsigned char **p,
+                            const unsigned char *end,
+                            mbedtls_rsa_context *rsa)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_INVALID_PUBKEY, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY, ret);
+    }
 
-    if( *p + len != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_INVALID_PUBKEY,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p + len != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
     /* Import N */
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_INTEGER ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_INVALID_PUBKEY, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len, MBEDTLS_ASN1_INTEGER)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY, ret);
+    }
 
-    if( ( ret = mbedtls_rsa_import_raw( rsa, *p, len, NULL, 0, NULL, 0,
-                                        NULL, 0, NULL, 0 ) ) != 0 )
-        return( MBEDTLS_ERR_PK_INVALID_PUBKEY );
+    if ((ret = mbedtls_rsa_import_raw(rsa, *p, len, NULL, 0, NULL, 0,
+                                      NULL, 0, NULL, 0)) != 0) {
+        return MBEDTLS_ERR_PK_INVALID_PUBKEY;
+    }
 
     *p += len;
 
     /* Import E */
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_INTEGER ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_INVALID_PUBKEY, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len, MBEDTLS_ASN1_INTEGER)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY, ret);
+    }
 
-    if( ( ret = mbedtls_rsa_import_raw( rsa, NULL, 0, NULL, 0, NULL, 0,
-                                        NULL, 0, *p, len ) ) != 0 )
-        return( MBEDTLS_ERR_PK_INVALID_PUBKEY );
+    if ((ret = mbedtls_rsa_import_raw(rsa, NULL, 0, NULL, 0, NULL, 0,
+                                      NULL, 0, *p, len)) != 0) {
+        return MBEDTLS_ERR_PK_INVALID_PUBKEY;
+    }
 
     *p += len;
 
-    if( mbedtls_rsa_complete( rsa ) != 0 ||
-        mbedtls_rsa_check_pubkey( rsa ) != 0 )
-    {
-        return( MBEDTLS_ERR_PK_INVALID_PUBKEY );
+    if (mbedtls_rsa_complete(rsa) != 0 ||
+        mbedtls_rsa_check_pubkey(rsa) != 0) {
+        return MBEDTLS_ERR_PK_INVALID_PUBKEY;
     }
 
-    if( *p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_INVALID_PUBKEY,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_RSA_C */
 
@@ -568,32 +582,33 @@ static int pk_get_rsapubkey( unsigned char **p,
  *       algorithm               OBJECT IDENTIFIER,
  *       parameters              ANY DEFINED BY algorithm OPTIONAL  }
  */
-static int pk_get_pk_alg( unsigned char **p,
-                          const unsigned char *end,
-                          mbedtls_pk_type_t *pk_alg, mbedtls_asn1_buf *params )
+static int pk_get_pk_alg(unsigned char **p,
+                         const unsigned char *end,
+                         mbedtls_pk_type_t *pk_alg, mbedtls_asn1_buf *params)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_asn1_buf alg_oid;
 
-    memset( params, 0, sizeof(mbedtls_asn1_buf) );
+    memset(params, 0, sizeof(mbedtls_asn1_buf));
 
-    if( ( ret = mbedtls_asn1_get_alg( p, end, &alg_oid, params ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_INVALID_ALG, ret ) );
+    if ((ret = mbedtls_asn1_get_alg(p, end, &alg_oid, params)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_ALG, ret);
+    }
 
-    if( mbedtls_oid_get_pk_alg( &alg_oid, pk_alg ) != 0 )
-        return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
+    if (mbedtls_oid_get_pk_alg(&alg_oid, pk_alg) != 0) {
+        return MBEDTLS_ERR_PK_UNKNOWN_PK_ALG;
+    }
 
     /*
      * No parameters with RSA (only for EC)
      */
-    if( *pk_alg == MBEDTLS_PK_RSA &&
-            ( ( params->tag != MBEDTLS_ASN1_NULL && params->tag != 0 ) ||
-                params->len != 0 ) )
-    {
-        return( MBEDTLS_ERR_PK_INVALID_ALG );
+    if (*pk_alg == MBEDTLS_PK_RSA &&
+        ((params->tag != MBEDTLS_ASN1_NULL && params->tag != 0) ||
+         params->len != 0)) {
+        return MBEDTLS_ERR_PK_INVALID_ALG;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -601,8 +616,8 @@ static int pk_get_pk_alg( unsigned char **p,
  *       algorithm            AlgorithmIdentifier,
  *       subjectPublicKey     BIT STRING }
  */
-int mbedtls_pk_parse_subpubkey( unsigned char **p, const unsigned char *end,
-                        mbedtls_pk_context *pk )
+int mbedtls_pk_parse_subpubkey(unsigned char **p, const unsigned char *end,
+                               mbedtls_pk_context *pk)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
@@ -610,59 +625,64 @@ int mbedtls_pk_parse_subpubkey( unsigned char **p, const unsigned char *end,
     mbedtls_pk_type_t pk_alg = MBEDTLS_PK_NONE;
     const mbedtls_pk_info_t *pk_info;
 
-    PK_VALIDATE_RET( p != NULL );
-    PK_VALIDATE_RET( *p != NULL );
-    PK_VALIDATE_RET( end != NULL );
-    PK_VALIDATE_RET( pk != NULL );
+    PK_VALIDATE_RET(p != NULL);
+    PK_VALIDATE_RET(*p != NULL);
+    PK_VALIDATE_RET(end != NULL);
+    PK_VALIDATE_RET(pk != NULL);
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
     }
 
     end = *p + len;
 
-    if( ( ret = pk_get_pk_alg( p, end, &pk_alg, &alg_params ) ) != 0 )
-        return( ret );
+    if ((ret = pk_get_pk_alg(p, end, &pk_alg, &alg_params)) != 0) {
+        return ret;
+    }
 
-    if( ( ret = mbedtls_asn1_get_bitstring_null( p, end, &len ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_INVALID_PUBKEY, ret ) );
+    if ((ret = mbedtls_asn1_get_bitstring_null(p, end, &len)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY, ret);
+    }
 
-    if( *p + len != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_INVALID_PUBKEY,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p + len != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    if( ( pk_info = mbedtls_pk_info_from_type( pk_alg ) ) == NULL )
-        return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
+    if ((pk_info = mbedtls_pk_info_from_type(pk_alg)) == NULL) {
+        return MBEDTLS_ERR_PK_UNKNOWN_PK_ALG;
+    }
 
-    if( ( ret = mbedtls_pk_setup( pk, pk_info ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_pk_setup(pk, pk_info)) != 0) {
+        return ret;
+    }
 
 #if defined(MBEDTLS_RSA_C)
-    if( pk_alg == MBEDTLS_PK_RSA )
-    {
-        ret = pk_get_rsapubkey( p, end, mbedtls_pk_rsa( *pk ) );
+    if (pk_alg == MBEDTLS_PK_RSA) {
+        ret = pk_get_rsapubkey(p, end, mbedtls_pk_rsa(*pk));
     } else
 #endif /* MBEDTLS_RSA_C */
 #if defined(MBEDTLS_ECP_C)
-    if( pk_alg == MBEDTLS_PK_ECKEY_DH || pk_alg == MBEDTLS_PK_ECKEY )
-    {
-        ret = pk_use_ecparams( &alg_params, &mbedtls_pk_ec( *pk )->grp );
-        if( ret == 0 )
-            ret = pk_get_ecpubkey( p, end, mbedtls_pk_ec( *pk ) );
+    if (pk_alg == MBEDTLS_PK_ECKEY_DH || pk_alg == MBEDTLS_PK_ECKEY) {
+        ret = pk_use_ecparams(&alg_params, &mbedtls_pk_ec(*pk)->grp);
+        if (ret == 0) {
+            ret = pk_get_ecpubkey(p, end, mbedtls_pk_ec(*pk));
+        }
     } else
 #endif /* MBEDTLS_ECP_C */
-        ret = MBEDTLS_ERR_PK_UNKNOWN_PK_ALG;
+    ret = MBEDTLS_ERR_PK_UNKNOWN_PK_ALG;
 
-    if( ret == 0 && *p != end )
-        ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_INVALID_PUBKEY,
-              MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
+    if (ret == 0 && *p != end) {
+        ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY,
+                                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    if( ret != 0 )
-        mbedtls_pk_free( pk );
+    if (ret != 0) {
+        mbedtls_pk_free(pk);
+    }
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_RSA_C)
@@ -676,35 +696,37 @@ int mbedtls_pk_parse_subpubkey( unsigned char **p, const unsigned char *end,
  * Since values can't be omitted in PKCS#1, passing a zero value to
  * rsa_complete() would be incorrect, so reject zero values early.
  */
-static int asn1_get_nonzero_mpi( unsigned char **p,
-                                 const unsigned char *end,
-                                 mbedtls_mpi *X )
+static int asn1_get_nonzero_mpi(unsigned char **p,
+                                const unsigned char *end,
+                                mbedtls_mpi *X)
 {
     int ret;
 
-    ret = mbedtls_asn1_get_mpi( p, end, X );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_asn1_get_mpi(p, end, X);
+    if (ret != 0) {
+        return ret;
+    }
 
-    if( mbedtls_mpi_cmp_int( X, 0 ) == 0 )
-        return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+    if (mbedtls_mpi_cmp_int(X, 0) == 0) {
+        return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Parse a PKCS#1 encoded private RSA key
  */
-static int pk_parse_key_pkcs1_der( mbedtls_rsa_context *rsa,
-                                   const unsigned char *key,
-                                   size_t keylen )
+static int pk_parse_key_pkcs1_der(mbedtls_rsa_context *rsa,
+                                  const unsigned char *key,
+                                  size_t keylen)
 {
     int ret, version;
     size_t len;
     unsigned char *p, *end;
 
     mbedtls_mpi T;
-    mbedtls_mpi_init( &T );
+    mbedtls_mpi_init(&T);
 
     p = (unsigned char *) key;
     end = p + keylen;
@@ -725,87 +747,93 @@ static int pk_parse_key_pkcs1_der( mbedtls_rsa_context *rsa,
      *      otherPrimeInfos   OtherPrimeInfos OPTIONAL
      *  }
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
     }
 
     end = p + len;
 
-    if( ( ret = mbedtls_asn1_get_int( &p, end, &version ) ) != 0 )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_int(&p, end, &version)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
     }
 
-    if( version != 0 )
-    {
-        return( MBEDTLS_ERR_PK_KEY_INVALID_VERSION );
+    if (version != 0) {
+        return MBEDTLS_ERR_PK_KEY_INVALID_VERSION;
     }
 
     /* Import N */
-    if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
-        ( ret = mbedtls_rsa_import( rsa, &T, NULL, NULL,
-                                        NULL, NULL ) ) != 0 )
+    if ((ret = asn1_get_nonzero_mpi(&p, end, &T)) != 0 ||
+        (ret = mbedtls_rsa_import(rsa, &T, NULL, NULL,
+                                  NULL, NULL)) != 0) {
         goto cleanup;
+    }
 
     /* Import E */
-    if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
-        ( ret = mbedtls_rsa_import( rsa, NULL, NULL, NULL,
-                                        NULL, &T ) ) != 0 )
+    if ((ret = asn1_get_nonzero_mpi(&p, end, &T)) != 0 ||
+        (ret = mbedtls_rsa_import(rsa, NULL, NULL, NULL,
+                                  NULL, &T)) != 0) {
         goto cleanup;
+    }
 
     /* Import D */
-    if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
-        ( ret = mbedtls_rsa_import( rsa, NULL, NULL, NULL,
-                                        &T, NULL ) ) != 0 )
+    if ((ret = asn1_get_nonzero_mpi(&p, end, &T)) != 0 ||
+        (ret = mbedtls_rsa_import(rsa, NULL, NULL, NULL,
+                                  &T, NULL)) != 0) {
         goto cleanup;
+    }
 
     /* Import P */
-    if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
-        ( ret = mbedtls_rsa_import( rsa, NULL, &T, NULL,
-                                        NULL, NULL ) ) != 0 )
+    if ((ret = asn1_get_nonzero_mpi(&p, end, &T)) != 0 ||
+        (ret = mbedtls_rsa_import(rsa, NULL, &T, NULL,
+                                  NULL, NULL)) != 0) {
         goto cleanup;
+    }
 
     /* Import Q */
-    if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
-        ( ret = mbedtls_rsa_import( rsa, NULL, NULL, &T,
-                                        NULL, NULL ) ) != 0 )
+    if ((ret = asn1_get_nonzero_mpi(&p, end, &T)) != 0 ||
+        (ret = mbedtls_rsa_import(rsa, NULL, NULL, &T,
+                                  NULL, NULL)) != 0) {
         goto cleanup;
+    }
 
 #if !defined(MBEDTLS_RSA_NO_CRT) && !defined(MBEDTLS_RSA_ALT)
     /*
-    * The RSA CRT parameters DP, DQ and QP are nominally redundant, in
-    * that they can be easily recomputed from D, P and Q. However by
-    * parsing them from the PKCS1 structure it is possible to avoid
-    * recalculating them which both reduces the overhead of loading
-    * RSA private keys into memory and also avoids side channels which
-    * can arise when computing those values, since all of D, P, and Q
-    * are secret. See https://eprint.iacr.org/2020/055 for a
-    * description of one such attack.
-    */
+     * The RSA CRT parameters DP, DQ and QP are nominally redundant, in
+     * that they can be easily recomputed from D, P and Q. However by
+     * parsing them from the PKCS1 structure it is possible to avoid
+     * recalculating them which both reduces the overhead of loading
+     * RSA private keys into memory and also avoids side channels which
+     * can arise when computing those values, since all of D, P, and Q
+     * are secret. See https://eprint.iacr.org/2020/055 for a
+     * description of one such attack.
+     */
 
     /* Import DP */
-    if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
-        ( ret = mbedtls_mpi_copy( &rsa->DP, &T ) ) != 0 )
-       goto cleanup;
+    if ((ret = asn1_get_nonzero_mpi(&p, end, &T)) != 0 ||
+        (ret = mbedtls_mpi_copy(&rsa->DP, &T)) != 0) {
+        goto cleanup;
+    }
 
     /* Import DQ */
-    if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
-        ( ret = mbedtls_mpi_copy( &rsa->DQ, &T ) ) != 0 )
-       goto cleanup;
+    if ((ret = asn1_get_nonzero_mpi(&p, end, &T)) != 0 ||
+        (ret = mbedtls_mpi_copy(&rsa->DQ, &T)) != 0) {
+        goto cleanup;
+    }
 
     /* Import QP */
-    if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
-        ( ret = mbedtls_mpi_copy( &rsa->QP, &T ) ) != 0 )
-       goto cleanup;
+    if ((ret = asn1_get_nonzero_mpi(&p, end, &T)) != 0 ||
+        (ret = mbedtls_mpi_copy(&rsa->QP, &T)) != 0) {
+        goto cleanup;
+    }
 
 #else
     /* Verify existence of the CRT params */
-    if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
-        ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
-        ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 )
-       goto cleanup;
+    if ((ret = asn1_get_nonzero_mpi(&p, end, &T)) != 0 ||
+        (ret = asn1_get_nonzero_mpi(&p, end, &T)) != 0 ||
+        (ret = asn1_get_nonzero_mpi(&p, end, &T)) != 0) {
+        goto cleanup;
+    }
 #endif
 
     /* rsa_complete() doesn't complete anything with the default
@@ -817,34 +845,32 @@ static int pk_parse_key_pkcs1_der( mbedtls_rsa_context *rsa,
      * Furthermore, we also check the public part for consistency with
      * mbedtls_pk_parse_pubkey(), as it includes size minima for example.
      */
-    if( ( ret = mbedtls_rsa_complete( rsa ) ) != 0 ||
-        ( ret = mbedtls_rsa_check_pubkey( rsa ) ) != 0 )
-    {
+    if ((ret = mbedtls_rsa_complete(rsa)) != 0 ||
+        (ret = mbedtls_rsa_check_pubkey(rsa)) != 0) {
         goto cleanup;
     }
 
-    if( p != end )
-    {
-        ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
-              MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
+    if (p != end) {
+        ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
+                                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
     }
 
 cleanup:
 
-    mbedtls_mpi_free( &T );
+    mbedtls_mpi_free(&T);
 
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         /* Wrap error code if it's coming from a lower level */
-        if( ( ret & 0xff80 ) == 0 )
-            ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret );
-        else
+        if ((ret & 0xff80) == 0) {
+            ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
+        } else {
             ret = MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
+        }
 
-        mbedtls_rsa_free( rsa );
+        mbedtls_rsa_free(rsa);
     }
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_RSA_C */
 
@@ -852,9 +878,9 @@ static int pk_parse_key_pkcs1_der( mbedtls_rsa_context *rsa,
 /*
  * Parse a SEC1 encoded private EC key
  */
-static int pk_parse_key_sec1_der( mbedtls_ecp_keypair *eck,
-                                  const unsigned char *key,
-                                  size_t keylen )
+static int pk_parse_key_sec1_der(mbedtls_ecp_keypair *eck,
+                                 const unsigned char *key,
+                                 size_t keylen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     int version, pubkey_done;
@@ -874,106 +900,100 @@ static int pk_parse_key_sec1_der( mbedtls_ecp_keypair *eck,
      *      publicKey  [1] BIT STRING OPTIONAL
      *    }
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
     }
 
     end = p + len;
 
-    if( ( ret = mbedtls_asn1_get_int( &p, end, &version ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_int(&p, end, &version)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
+    }
 
-    if( version != 1 )
-        return( MBEDTLS_ERR_PK_KEY_INVALID_VERSION );
+    if (version != 1) {
+        return MBEDTLS_ERR_PK_KEY_INVALID_VERSION;
+    }
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len, MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_OCTET_STRING)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
+    }
 
-    if( ( ret = mbedtls_mpi_read_binary( &eck->d, p, len ) ) != 0 )
-    {
-        mbedtls_ecp_keypair_free( eck );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_mpi_read_binary(&eck->d, p, len)) != 0) {
+        mbedtls_ecp_keypair_free(eck);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
     }
 
     p += len;
 
     pubkey_done = 0;
-    if( p != end )
-    {
+    if (p != end) {
         /*
          * Is 'parameters' present?
          */
-        if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-                        MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | 0 ) ) == 0 )
-        {
-            if( ( ret = pk_get_ecparams( &p, p + len, &params) ) != 0 ||
-                ( ret = pk_use_ecparams( &params, &eck->grp )  ) != 0 )
-            {
-                mbedtls_ecp_keypair_free( eck );
-                return( ret );
+        if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                        MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED |
+                                        0)) == 0) {
+            if ((ret = pk_get_ecparams(&p, p + len, &params)) != 0 ||
+                (ret = pk_use_ecparams(&params, &eck->grp)) != 0) {
+                mbedtls_ecp_keypair_free(eck);
+                return ret;
             }
-        }
-        else if( ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-        {
-            mbedtls_ecp_keypair_free( eck );
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+        } else if (ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
+            mbedtls_ecp_keypair_free(eck);
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
         }
     }
 
-    if( p != end )
-    {
+    if (p != end) {
         /*
          * Is 'publickey' present? If not, or if we can't read it (eg because it
          * is compressed), create it from the private key.
          */
-        if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-                        MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | 1 ) ) == 0 )
-        {
+        if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                        MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED |
+                                        1)) == 0) {
             end2 = p + len;
 
-            if( ( ret = mbedtls_asn1_get_bitstring_null( &p, end2, &len ) ) != 0 )
-                return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+            if ((ret = mbedtls_asn1_get_bitstring_null(&p, end2, &len)) != 0) {
+                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
+            }
 
-            if( p + len != end2 )
-                return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
-                        MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+            if (p + len != end2) {
+                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
+                                         MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+            }
 
-            if( ( ret = pk_get_ecpubkey( &p, end2, eck ) ) == 0 )
+            if ((ret = pk_get_ecpubkey(&p, end2, eck)) == 0) {
                 pubkey_done = 1;
-            else
-            {
+            } else {
                 /*
                  * The only acceptable failure mode of pk_get_ecpubkey() above
                  * is if the point format is not recognized.
                  */
-                if( ret != MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE )
-                    return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+                if (ret != MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE) {
+                    return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
+                }
             }
-        }
-        else if( ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-        {
-            mbedtls_ecp_keypair_free( eck );
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+        } else if (ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
+            mbedtls_ecp_keypair_free(eck);
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
         }
     }
 
-    if( ! pubkey_done &&
-        ( ret = mbedtls_ecp_mul( &eck->grp, &eck->Q, &eck->d, &eck->grp.G,
-                                                      NULL, NULL ) ) != 0 )
-    {
-        mbedtls_ecp_keypair_free( eck );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if (!pubkey_done &&
+        (ret = mbedtls_ecp_mul(&eck->grp, &eck->Q, &eck->d, &eck->grp.G,
+                               NULL, NULL)) != 0) {
+        mbedtls_ecp_keypair_free(eck);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
     }
 
-    if( ( ret = mbedtls_ecp_check_privkey( &eck->grp, &eck->d ) ) != 0 )
-    {
-        mbedtls_ecp_keypair_free( eck );
-        return( ret );
+    if ((ret = mbedtls_ecp_check_privkey(&eck->grp, &eck->d)) != 0) {
+        mbedtls_ecp_keypair_free(eck);
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_ECP_C */
 
@@ -991,9 +1011,9 @@ static int pk_parse_key_sec1_der( mbedtls_ecp_keypair *eck,
  *
  */
 static int pk_parse_key_pkcs8_unencrypted_der(
-                                    mbedtls_pk_context *pk,
-                                    const unsigned char* key,
-                                    size_t keylen )
+    mbedtls_pk_context *pk,
+    const unsigned char *key,
+    size_t keylen)
 {
     int ret, version;
     size_t len;
@@ -1019,62 +1039,62 @@ static int pk_parse_key_pkcs8_unencrypted_der(
      *  The PrivateKey OCTET STRING is a SEC1 ECPrivateKey
      */
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
     }
 
     end = p + len;
 
-    if( ( ret = mbedtls_asn1_get_int( &p, end, &version ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_int(&p, end, &version)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
+    }
 
-    if( version != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_VERSION, ret ) );
+    if (version != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_VERSION, ret);
+    }
 
-    if( ( ret = pk_get_pk_alg( &p, end, &pk_alg, &params ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = pk_get_pk_alg(&p, end, &pk_alg, &params)) != 0) {
+        return ret;
     }
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len, MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_OCTET_STRING)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
+    }
 
-    if( len < 1 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_OUT_OF_DATA ) );
+    if (len < 1) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_OUT_OF_DATA);
+    }
 
-    if( ( pk_info = mbedtls_pk_info_from_type( pk_alg ) ) == NULL )
-        return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
+    if ((pk_info = mbedtls_pk_info_from_type(pk_alg)) == NULL) {
+        return MBEDTLS_ERR_PK_UNKNOWN_PK_ALG;
+    }
 
-    if( ( ret = mbedtls_pk_setup( pk, pk_info ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_pk_setup(pk, pk_info)) != 0) {
+        return ret;
+    }
 
 #if defined(MBEDTLS_RSA_C)
-    if( pk_alg == MBEDTLS_PK_RSA )
-    {
-        if( ( ret = pk_parse_key_pkcs1_der( mbedtls_pk_rsa( *pk ), p, len ) ) != 0 )
-        {
-            mbedtls_pk_free( pk );
-            return( ret );
+    if (pk_alg == MBEDTLS_PK_RSA) {
+        if ((ret = pk_parse_key_pkcs1_der(mbedtls_pk_rsa(*pk), p, len)) != 0) {
+            mbedtls_pk_free(pk);
+            return ret;
         }
     } else
 #endif /* MBEDTLS_RSA_C */
 #if defined(MBEDTLS_ECP_C)
-    if( pk_alg == MBEDTLS_PK_ECKEY || pk_alg == MBEDTLS_PK_ECKEY_DH )
-    {
-        if( ( ret = pk_use_ecparams( &params, &mbedtls_pk_ec( *pk )->grp ) ) != 0 ||
-            ( ret = pk_parse_key_sec1_der( mbedtls_pk_ec( *pk ), p, len )  ) != 0 )
-        {
-            mbedtls_pk_free( pk );
-            return( ret );
+    if (pk_alg == MBEDTLS_PK_ECKEY || pk_alg == MBEDTLS_PK_ECKEY_DH) {
+        if ((ret = pk_use_ecparams(&params, &mbedtls_pk_ec(*pk)->grp)) != 0 ||
+            (ret = pk_parse_key_sec1_der(mbedtls_pk_ec(*pk), p, len)) != 0) {
+            mbedtls_pk_free(pk);
+            return ret;
         }
     } else
 #endif /* MBEDTLS_ECP_C */
-        return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
+    return MBEDTLS_ERR_PK_UNKNOWN_PK_ALG;
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -1088,9 +1108,9 @@ static int pk_parse_key_pkcs8_unencrypted_der(
  */
 #if defined(MBEDTLS_PKCS12_C) || defined(MBEDTLS_PKCS5_C)
 static int pk_parse_key_pkcs8_encrypted_der(
-                                    mbedtls_pk_context *pk,
-                                    unsigned char *key, size_t keylen,
-                                    const unsigned char *pwd, size_t pwdlen )
+    mbedtls_pk_context *pk,
+    unsigned char *key, size_t keylen,
+    const unsigned char *pwd, size_t pwdlen)
 {
     int ret, decrypted = 0;
     size_t len;
@@ -1105,8 +1125,9 @@ static int pk_parse_key_pkcs8_encrypted_der(
     p = key;
     end = p + keylen;
 
-    if( pwdlen == 0 )
-        return( MBEDTLS_ERR_PK_PASSWORD_REQUIRED );
+    if (pwdlen == 0) {
+        return MBEDTLS_ERR_PK_PASSWORD_REQUIRED;
+    }
 
     /*
      * This function parses the EncryptedPrivateKeyInfo object (PKCS#8)
@@ -1123,19 +1144,20 @@ static int pk_parse_key_pkcs8_encrypted_der(
      *  The EncryptedData OCTET STRING is a PKCS#8 PrivateKeyInfo
      *
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
     }
 
     end = p + len;
 
-    if( ( ret = mbedtls_asn1_get_alg( &p, end, &pbe_alg_oid, &pbe_params ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_alg(&p, end, &pbe_alg_oid, &pbe_params)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
+    }
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len, MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_OCTET_STRING)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
+    }
 
     buf = p;
 
@@ -1143,73 +1165,68 @@ static int pk_parse_key_pkcs8_encrypted_der(
      * Decrypt EncryptedData with appropriate PBE
      */
 #if defined(MBEDTLS_PKCS12_C)
-    if( mbedtls_oid_get_pkcs12_pbe_alg( &pbe_alg_oid, &md_alg, &cipher_alg ) == 0 )
-    {
-        if( ( ret = mbedtls_pkcs12_pbe( &pbe_params, MBEDTLS_PKCS12_PBE_DECRYPT,
-                                cipher_alg, md_alg,
-                                pwd, pwdlen, p, len, buf ) ) != 0 )
-        {
-            if( ret == MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH )
-                return( MBEDTLS_ERR_PK_PASSWORD_MISMATCH );
-
-            return( ret );
+    if (mbedtls_oid_get_pkcs12_pbe_alg(&pbe_alg_oid, &md_alg, &cipher_alg) == 0) {
+        if ((ret = mbedtls_pkcs12_pbe(&pbe_params, MBEDTLS_PKCS12_PBE_DECRYPT,
+                                      cipher_alg, md_alg,
+                                      pwd, pwdlen, p, len, buf)) != 0) {
+            if (ret == MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH) {
+                return MBEDTLS_ERR_PK_PASSWORD_MISMATCH;
+            }
+
+            return ret;
         }
 
         decrypted = 1;
-    }
-    else if( MBEDTLS_OID_CMP( MBEDTLS_OID_PKCS12_PBE_SHA1_RC4_128, &pbe_alg_oid ) == 0 )
-    {
-        if( ( ret = mbedtls_pkcs12_pbe_sha1_rc4_128( &pbe_params,
-                                             MBEDTLS_PKCS12_PBE_DECRYPT,
-                                             pwd, pwdlen,
-                                             p, len, buf ) ) != 0 )
-        {
-            return( ret );
+    } else if (MBEDTLS_OID_CMP(MBEDTLS_OID_PKCS12_PBE_SHA1_RC4_128, &pbe_alg_oid) == 0) {
+        if ((ret = mbedtls_pkcs12_pbe_sha1_rc4_128(&pbe_params,
+                                                   MBEDTLS_PKCS12_PBE_DECRYPT,
+                                                   pwd, pwdlen,
+                                                   p, len, buf)) != 0) {
+            return ret;
         }
 
         // Best guess for password mismatch when using RC4. If first tag is
         // not MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE
         //
-        if( *buf != ( MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) )
-            return( MBEDTLS_ERR_PK_PASSWORD_MISMATCH );
+        if (*buf != (MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) {
+            return MBEDTLS_ERR_PK_PASSWORD_MISMATCH;
+        }
 
         decrypted = 1;
-    }
-    else
+    } else
 #endif /* MBEDTLS_PKCS12_C */
 #if defined(MBEDTLS_PKCS5_C)
-    if( MBEDTLS_OID_CMP( MBEDTLS_OID_PKCS5_PBES2, &pbe_alg_oid ) == 0 )
-    {
-        if( ( ret = mbedtls_pkcs5_pbes2( &pbe_params, MBEDTLS_PKCS5_DECRYPT, pwd, pwdlen,
-                                  p, len, buf ) ) != 0 )
-        {
-            if( ret == MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH )
-                return( MBEDTLS_ERR_PK_PASSWORD_MISMATCH );
+    if (MBEDTLS_OID_CMP(MBEDTLS_OID_PKCS5_PBES2, &pbe_alg_oid) == 0) {
+        if ((ret = mbedtls_pkcs5_pbes2(&pbe_params, MBEDTLS_PKCS5_DECRYPT, pwd, pwdlen,
+                                       p, len, buf)) != 0) {
+            if (ret == MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH) {
+                return MBEDTLS_ERR_PK_PASSWORD_MISMATCH;
+            }
 
-            return( ret );
+            return ret;
         }
 
         decrypted = 1;
-    }
-    else
+    } else
 #endif /* MBEDTLS_PKCS5_C */
     {
         ((void) pwd);
     }
 
-    if( decrypted == 0 )
-        return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+    if (decrypted == 0) {
+        return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
+    }
 
-    return( pk_parse_key_pkcs8_unencrypted_der( pk, buf, len ) );
+    return pk_parse_key_pkcs8_unencrypted_der(pk, buf, len);
 }
 #endif /* MBEDTLS_PKCS12_C || MBEDTLS_PKCS5_C */
 
 /*
  * Parse a private key
  */
-int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
-                  const unsigned char *key, size_t keylen,
-                  const unsigned char *pwd, size_t pwdlen )
+int mbedtls_pk_parse_key(mbedtls_pk_context *pk,
+                         const unsigned char *key, size_t keylen,
+                         const unsigned char *pwd, size_t pwdlen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const mbedtls_pk_info_t *pk_info;
@@ -1218,121 +1235,118 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
     mbedtls_pem_context pem;
 #endif
 
-    PK_VALIDATE_RET( pk != NULL );
-    if( keylen == 0 )
-        return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
-    PK_VALIDATE_RET( key != NULL );
+    PK_VALIDATE_RET(pk != NULL);
+    if (keylen == 0) {
+        return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
+    }
+    PK_VALIDATE_RET(key != NULL);
 
 #if defined(MBEDTLS_PEM_PARSE_C)
-   mbedtls_pem_init( &pem );
+    mbedtls_pem_init(&pem);
 
 #if defined(MBEDTLS_RSA_C)
     /* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
-    if( key[keylen - 1] != '\0' )
+    if (key[keylen - 1] != '\0') {
         ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
-    else
-        ret = mbedtls_pem_read_buffer( &pem,
-                               "-----BEGIN RSA PRIVATE KEY-----",
-                               "-----END RSA PRIVATE KEY-----",
-                               key, pwd, pwdlen, &len );
+    } else {
+        ret = mbedtls_pem_read_buffer(&pem,
+                                      "-----BEGIN RSA PRIVATE KEY-----",
+                                      "-----END RSA PRIVATE KEY-----",
+                                      key, pwd, pwdlen, &len);
+    }
 
-    if( ret == 0 )
-    {
-        pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_RSA );
-        if( ( ret = mbedtls_pk_setup( pk, pk_info ) ) != 0 ||
-            ( ret = pk_parse_key_pkcs1_der( mbedtls_pk_rsa( *pk ),
-                                            pem.buf, pem.buflen ) ) != 0 )
-        {
-            mbedtls_pk_free( pk );
+    if (ret == 0) {
+        pk_info = mbedtls_pk_info_from_type(MBEDTLS_PK_RSA);
+        if ((ret = mbedtls_pk_setup(pk, pk_info)) != 0 ||
+            (ret = pk_parse_key_pkcs1_der(mbedtls_pk_rsa(*pk),
+                                          pem.buf, pem.buflen)) != 0) {
+            mbedtls_pk_free(pk);
         }
 
-        mbedtls_pem_free( &pem );
-        return( ret );
+        mbedtls_pem_free(&pem);
+        return ret;
+    } else if (ret == MBEDTLS_ERR_PEM_PASSWORD_MISMATCH) {
+        return MBEDTLS_ERR_PK_PASSWORD_MISMATCH;
+    } else if (ret == MBEDTLS_ERR_PEM_PASSWORD_REQUIRED) {
+        return MBEDTLS_ERR_PK_PASSWORD_REQUIRED;
+    } else if (ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) {
+        return ret;
     }
-    else if( ret == MBEDTLS_ERR_PEM_PASSWORD_MISMATCH )
-        return( MBEDTLS_ERR_PK_PASSWORD_MISMATCH );
-    else if( ret == MBEDTLS_ERR_PEM_PASSWORD_REQUIRED )
-        return( MBEDTLS_ERR_PK_PASSWORD_REQUIRED );
-    else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
-        return( ret );
 #endif /* MBEDTLS_RSA_C */
 
 #if defined(MBEDTLS_ECP_C)
     /* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
-    if( key[keylen - 1] != '\0' )
+    if (key[keylen - 1] != '\0') {
         ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
-    else
-        ret = mbedtls_pem_read_buffer( &pem,
-                               "-----BEGIN EC PRIVATE KEY-----",
-                               "-----END EC PRIVATE KEY-----",
-                               key, pwd, pwdlen, &len );
-    if( ret == 0 )
-    {
-        pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_ECKEY );
+    } else {
+        ret = mbedtls_pem_read_buffer(&pem,
+                                      "-----BEGIN EC PRIVATE KEY-----",
+                                      "-----END EC PRIVATE KEY-----",
+                                      key, pwd, pwdlen, &len);
+    }
+    if (ret == 0) {
+        pk_info = mbedtls_pk_info_from_type(MBEDTLS_PK_ECKEY);
 
-        if( ( ret = mbedtls_pk_setup( pk, pk_info ) ) != 0 ||
-            ( ret = pk_parse_key_sec1_der( mbedtls_pk_ec( *pk ),
-                                           pem.buf, pem.buflen ) ) != 0 )
-        {
-            mbedtls_pk_free( pk );
+        if ((ret = mbedtls_pk_setup(pk, pk_info)) != 0 ||
+            (ret = pk_parse_key_sec1_der(mbedtls_pk_ec(*pk),
+                                         pem.buf, pem.buflen)) != 0) {
+            mbedtls_pk_free(pk);
         }
 
-        mbedtls_pem_free( &pem );
-        return( ret );
+        mbedtls_pem_free(&pem);
+        return ret;
+    } else if (ret == MBEDTLS_ERR_PEM_PASSWORD_MISMATCH) {
+        return MBEDTLS_ERR_PK_PASSWORD_MISMATCH;
+    } else if (ret == MBEDTLS_ERR_PEM_PASSWORD_REQUIRED) {
+        return MBEDTLS_ERR_PK_PASSWORD_REQUIRED;
+    } else if (ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) {
+        return ret;
     }
-    else if( ret == MBEDTLS_ERR_PEM_PASSWORD_MISMATCH )
-        return( MBEDTLS_ERR_PK_PASSWORD_MISMATCH );
-    else if( ret == MBEDTLS_ERR_PEM_PASSWORD_REQUIRED )
-        return( MBEDTLS_ERR_PK_PASSWORD_REQUIRED );
-    else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
-        return( ret );
 #endif /* MBEDTLS_ECP_C */
 
     /* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
-    if( key[keylen - 1] != '\0' )
+    if (key[keylen - 1] != '\0') {
         ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
-    else
-        ret = mbedtls_pem_read_buffer( &pem,
-                               "-----BEGIN PRIVATE KEY-----",
-                               "-----END PRIVATE KEY-----",
-                               key, NULL, 0, &len );
-    if( ret == 0 )
-    {
-        if( ( ret = pk_parse_key_pkcs8_unencrypted_der( pk,
-                                                pem.buf, pem.buflen ) ) != 0 )
-        {
-            mbedtls_pk_free( pk );
+    } else {
+        ret = mbedtls_pem_read_buffer(&pem,
+                                      "-----BEGIN PRIVATE KEY-----",
+                                      "-----END PRIVATE KEY-----",
+                                      key, NULL, 0, &len);
+    }
+    if (ret == 0) {
+        if ((ret = pk_parse_key_pkcs8_unencrypted_der(pk,
+                                                      pem.buf, pem.buflen)) != 0) {
+            mbedtls_pk_free(pk);
         }
 
-        mbedtls_pem_free( &pem );
-        return( ret );
+        mbedtls_pem_free(&pem);
+        return ret;
+    } else if (ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) {
+        return ret;
     }
-    else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
-        return( ret );
 
 #if defined(MBEDTLS_PKCS12_C) || defined(MBEDTLS_PKCS5_C)
     /* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
-    if( key[keylen - 1] != '\0' )
+    if (key[keylen - 1] != '\0') {
         ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
-    else
-        ret = mbedtls_pem_read_buffer( &pem,
-                               "-----BEGIN ENCRYPTED PRIVATE KEY-----",
-                               "-----END ENCRYPTED PRIVATE KEY-----",
-                               key, NULL, 0, &len );
-    if( ret == 0 )
-    {
-        if( ( ret = pk_parse_key_pkcs8_encrypted_der( pk,
-                                                      pem.buf, pem.buflen,
-                                                      pwd, pwdlen ) ) != 0 )
-        {
-            mbedtls_pk_free( pk );
+    } else {
+        ret = mbedtls_pem_read_buffer(&pem,
+                                      "-----BEGIN ENCRYPTED PRIVATE KEY-----",
+                                      "-----END ENCRYPTED PRIVATE KEY-----",
+                                      key, NULL, 0, &len);
+    }
+    if (ret == 0) {
+        if ((ret = pk_parse_key_pkcs8_encrypted_der(pk,
+                                                    pem.buf, pem.buflen,
+                                                    pwd, pwdlen)) != 0) {
+            mbedtls_pk_free(pk);
         }
 
-        mbedtls_pem_free( &pem );
-        return( ret );
+        mbedtls_pem_free(&pem);
+        return ret;
+    } else if (ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) {
+        return ret;
     }
-    else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
-        return( ret );
 #endif /* MBEDTLS_PKCS12_C || MBEDTLS_PKCS5_C */
 #else
     ((void) pwd);
@@ -1350,61 +1364,59 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
     {
         unsigned char *key_copy;
 
-        if( ( key_copy = mbedtls_calloc( 1, keylen ) ) == NULL )
-            return( MBEDTLS_ERR_PK_ALLOC_FAILED );
+        if ((key_copy = mbedtls_calloc(1, keylen)) == NULL) {
+            return MBEDTLS_ERR_PK_ALLOC_FAILED;
+        }
 
-        memcpy( key_copy, key, keylen );
+        memcpy(key_copy, key, keylen);
 
-        ret = pk_parse_key_pkcs8_encrypted_der( pk, key_copy, keylen,
-                                                pwd, pwdlen );
+        ret = pk_parse_key_pkcs8_encrypted_der(pk, key_copy, keylen,
+                                               pwd, pwdlen);
 
-        mbedtls_platform_zeroize( key_copy, keylen );
-        mbedtls_free( key_copy );
+        mbedtls_platform_zeroize(key_copy, keylen);
+        mbedtls_free(key_copy);
     }
 
-    if( ret == 0 )
-        return( 0 );
+    if (ret == 0) {
+        return 0;
+    }
 
-    mbedtls_pk_free( pk );
-    mbedtls_pk_init( pk );
+    mbedtls_pk_free(pk);
+    mbedtls_pk_init(pk);
 
-    if( ret == MBEDTLS_ERR_PK_PASSWORD_MISMATCH )
-    {
-        return( ret );
+    if (ret == MBEDTLS_ERR_PK_PASSWORD_MISMATCH) {
+        return ret;
     }
 #endif /* MBEDTLS_PKCS12_C || MBEDTLS_PKCS5_C */
 
-    ret = pk_parse_key_pkcs8_unencrypted_der( pk, key, keylen );
-    if( ret == 0 )
-    {
-        return( 0 );
+    ret = pk_parse_key_pkcs8_unencrypted_der(pk, key, keylen);
+    if (ret == 0) {
+        return 0;
     }
 
-    mbedtls_pk_free( pk );
-    mbedtls_pk_init( pk );
+    mbedtls_pk_free(pk);
+    mbedtls_pk_init(pk);
 
 #if defined(MBEDTLS_RSA_C)
 
-    pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_RSA );
-    if( mbedtls_pk_setup( pk, pk_info ) == 0 &&
-        pk_parse_key_pkcs1_der( mbedtls_pk_rsa( *pk ), key, keylen ) == 0 )
-    {
-        return( 0 );
+    pk_info = mbedtls_pk_info_from_type(MBEDTLS_PK_RSA);
+    if (mbedtls_pk_setup(pk, pk_info) == 0 &&
+        pk_parse_key_pkcs1_der(mbedtls_pk_rsa(*pk), key, keylen) == 0) {
+        return 0;
     }
 
-    mbedtls_pk_free( pk );
-    mbedtls_pk_init( pk );
+    mbedtls_pk_free(pk);
+    mbedtls_pk_init(pk);
 #endif /* MBEDTLS_RSA_C */
 
 #if defined(MBEDTLS_ECP_C)
-    pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_ECKEY );
-    if( mbedtls_pk_setup( pk, pk_info ) == 0 &&
-        pk_parse_key_sec1_der( mbedtls_pk_ec( *pk ),
-                               key, keylen ) == 0 )
-    {
-        return( 0 );
+    pk_info = mbedtls_pk_info_from_type(MBEDTLS_PK_ECKEY);
+    if (mbedtls_pk_setup(pk, pk_info) == 0 &&
+        pk_parse_key_sec1_der(mbedtls_pk_ec(*pk),
+                              key, keylen) == 0) {
+        return 0;
     }
-    mbedtls_pk_free( pk );
+    mbedtls_pk_free(pk);
 #endif /* MBEDTLS_ECP_C */
 
     /* If MBEDTLS_RSA_C is defined but MBEDTLS_ECP_C isn't,
@@ -1417,14 +1429,14 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
      * also ok and in line with the mbedtls_pk_free() calls
      * on failed PEM parsing attempts. */
 
-    return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+    return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
 }
 
 /*
  * Parse a public key
  */
-int mbedtls_pk_parse_public_key( mbedtls_pk_context *ctx,
-                         const unsigned char *key, size_t keylen )
+int mbedtls_pk_parse_public_key(mbedtls_pk_context *ctx,
+                                const unsigned char *key, size_t keylen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *p;
@@ -1436,104 +1448,100 @@ int mbedtls_pk_parse_public_key( mbedtls_pk_context *ctx,
     mbedtls_pem_context pem;
 #endif
 
-    PK_VALIDATE_RET( ctx != NULL );
-    if( keylen == 0 )
-        return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
-    PK_VALIDATE_RET( key != NULL || keylen == 0 );
+    PK_VALIDATE_RET(ctx != NULL);
+    if (keylen == 0) {
+        return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
+    }
+    PK_VALIDATE_RET(key != NULL || keylen == 0);
 
 #if defined(MBEDTLS_PEM_PARSE_C)
-    mbedtls_pem_init( &pem );
+    mbedtls_pem_init(&pem);
 #if defined(MBEDTLS_RSA_C)
     /* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
-    if( key[keylen - 1] != '\0' )
+    if (key[keylen - 1] != '\0') {
         ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
-    else
-        ret = mbedtls_pem_read_buffer( &pem,
-                               "-----BEGIN RSA PUBLIC KEY-----",
-                               "-----END RSA PUBLIC KEY-----",
-                               key, NULL, 0, &len );
+    } else {
+        ret = mbedtls_pem_read_buffer(&pem,
+                                      "-----BEGIN RSA PUBLIC KEY-----",
+                                      "-----END RSA PUBLIC KEY-----",
+                                      key, NULL, 0, &len);
+    }
 
-    if( ret == 0 )
-    {
+    if (ret == 0) {
         p = pem.buf;
-        if( ( pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == NULL )
-        {
-            mbedtls_pem_free( &pem );
-            return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
+        if ((pk_info = mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == NULL) {
+            mbedtls_pem_free(&pem);
+            return MBEDTLS_ERR_PK_UNKNOWN_PK_ALG;
         }
 
-        if( ( ret = mbedtls_pk_setup( ctx, pk_info ) ) != 0 )
-        {
-            mbedtls_pem_free( &pem );
-            return( ret );
+        if ((ret = mbedtls_pk_setup(ctx, pk_info)) != 0) {
+            mbedtls_pem_free(&pem);
+            return ret;
         }
 
-        if ( ( ret = pk_get_rsapubkey( &p, p + pem.buflen, mbedtls_pk_rsa( *ctx ) ) ) != 0 )
-            mbedtls_pk_free( ctx );
+        if ((ret = pk_get_rsapubkey(&p, p + pem.buflen, mbedtls_pk_rsa(*ctx))) != 0) {
+            mbedtls_pk_free(ctx);
+        }
 
-        mbedtls_pem_free( &pem );
-        return( ret );
-    }
-    else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
-    {
-        mbedtls_pem_free( &pem );
-        return( ret );
+        mbedtls_pem_free(&pem);
+        return ret;
+    } else if (ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) {
+        mbedtls_pem_free(&pem);
+        return ret;
     }
 #endif /* MBEDTLS_RSA_C */
 
     /* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
-    if( key[keylen - 1] != '\0' )
+    if (key[keylen - 1] != '\0') {
         ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
-    else
-        ret = mbedtls_pem_read_buffer( &pem,
-                "-----BEGIN PUBLIC KEY-----",
-                "-----END PUBLIC KEY-----",
-                key, NULL, 0, &len );
+    } else {
+        ret = mbedtls_pem_read_buffer(&pem,
+                                      "-----BEGIN PUBLIC KEY-----",
+                                      "-----END PUBLIC KEY-----",
+                                      key, NULL, 0, &len);
+    }
 
-    if( ret == 0 )
-    {
+    if (ret == 0) {
         /*
          * Was PEM encoded
          */
         p = pem.buf;
 
-        ret = mbedtls_pk_parse_subpubkey( &p,  p + pem.buflen, ctx );
-        mbedtls_pem_free( &pem );
-        return( ret );
+        ret = mbedtls_pk_parse_subpubkey(&p,  p + pem.buflen, ctx);
+        mbedtls_pem_free(&pem);
+        return ret;
+    } else if (ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) {
+        mbedtls_pem_free(&pem);
+        return ret;
     }
-    else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
-    {
-        mbedtls_pem_free( &pem );
-        return( ret );
-    }
-    mbedtls_pem_free( &pem );
+    mbedtls_pem_free(&pem);
 #endif /* MBEDTLS_PEM_PARSE_C */
 
 #if defined(MBEDTLS_RSA_C)
-    if( ( pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == NULL )
-        return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
+    if ((pk_info = mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == NULL) {
+        return MBEDTLS_ERR_PK_UNKNOWN_PK_ALG;
+    }
 
-    if( ( ret = mbedtls_pk_setup( ctx, pk_info ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_pk_setup(ctx, pk_info)) != 0) {
+        return ret;
+    }
 
-    p = (unsigned char *)key;
-    ret = pk_get_rsapubkey( &p, p + keylen, mbedtls_pk_rsa( *ctx ) );
-    if( ret == 0 )
-    {
-        return( ret );
+    p = (unsigned char *) key;
+    ret = pk_get_rsapubkey(&p, p + keylen, mbedtls_pk_rsa(*ctx));
+    if (ret == 0) {
+        return ret;
     }
-    mbedtls_pk_free( ctx );
-    if( ret != ( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_INVALID_PUBKEY,
-                                    MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) ) )
-    {
-        return( ret );
+    mbedtls_pk_free(ctx);
+    if (ret != (MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_INVALID_PUBKEY,
+                                  MBEDTLS_ERR_ASN1_UNEXPECTED_TAG))) {
+        return ret;
     }
 #endif /* MBEDTLS_RSA_C */
     p = (unsigned char *) key;
 
-    ret = mbedtls_pk_parse_subpubkey( &p, p + keylen, ctx );
+    ret = mbedtls_pk_parse_subpubkey(&p, p + keylen, ctx);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_PK_PARSE_C */
diff --git a/library/pkwrite.c b/library/pkwrite.c
index c1ce0e3f02f2..0107f20b1d0d 100644
--- a/library/pkwrite.c
+++ b/library/pkwrite.c
@@ -51,10 +51,10 @@
 #include "mbedtls/platform.h"
 
 /* Parameter validation macros based on platform_util.h */
-#define PK_VALIDATE_RET( cond )    \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_PK_BAD_INPUT_DATA )
-#define PK_VALIDATE( cond )        \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define PK_VALIDATE_RET(cond)    \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_PK_BAD_INPUT_DATA)
+#define PK_VALIDATE(cond)        \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
 #if defined(MBEDTLS_RSA_C)
 /*
@@ -63,38 +63,41 @@
  *      publicExponent    INTEGER   -- e
  *  }
  */
-static int pk_write_rsa_pubkey( unsigned char **p, unsigned char *start,
-                                mbedtls_rsa_context *rsa )
+static int pk_write_rsa_pubkey(unsigned char **p, unsigned char *start,
+                               mbedtls_rsa_context *rsa)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
     mbedtls_mpi T;
 
-    mbedtls_mpi_init( &T );
+    mbedtls_mpi_init(&T);
 
     /* Export E */
-    if ( ( ret = mbedtls_rsa_export( rsa, NULL, NULL, NULL, NULL, &T ) ) != 0 ||
-         ( ret = mbedtls_asn1_write_mpi( p, start, &T ) ) < 0 )
+    if ((ret = mbedtls_rsa_export(rsa, NULL, NULL, NULL, NULL, &T)) != 0 ||
+        (ret = mbedtls_asn1_write_mpi(p, start, &T)) < 0) {
         goto end_of_export;
+    }
     len += ret;
 
     /* Export N */
-    if ( ( ret = mbedtls_rsa_export( rsa, &T, NULL, NULL, NULL, NULL ) ) != 0 ||
-         ( ret = mbedtls_asn1_write_mpi( p, start, &T ) ) < 0 )
+    if ((ret = mbedtls_rsa_export(rsa, &T, NULL, NULL, NULL, NULL)) != 0 ||
+        (ret = mbedtls_asn1_write_mpi(p, start, &T)) < 0) {
         goto end_of_export;
+    }
     len += ret;
 
 end_of_export:
 
-    mbedtls_mpi_free( &T );
-    if( ret < 0 )
-        return( ret );
+    mbedtls_mpi_free(&T);
+    if (ret < 0) {
+        return ret;
+    }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_CONSTRUCTED |
-                                                 MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_CONSTRUCTED |
+                                                     MBEDTLS_ASN1_SEQUENCE));
 
-    return( (int) len );
+    return (int) len;
 }
 #endif /* MBEDTLS_RSA_C */
 
@@ -102,27 +105,27 @@ static int pk_write_rsa_pubkey( unsigned char **p, unsigned char *start,
 /*
  * EC public key is an EC point
  */
-static int pk_write_ec_pubkey( unsigned char **p, unsigned char *start,
-                               mbedtls_ecp_keypair *ec )
+static int pk_write_ec_pubkey(unsigned char **p, unsigned char *start,
+                              mbedtls_ecp_keypair *ec)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
     unsigned char buf[MBEDTLS_ECP_MAX_PT_LEN];
 
-    if( ( ret = mbedtls_ecp_point_write_binary( &ec->grp, &ec->Q,
-                                        MBEDTLS_ECP_PF_UNCOMPRESSED,
-                                        &len, buf, sizeof( buf ) ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_ecp_point_write_binary(&ec->grp, &ec->Q,
+                                              MBEDTLS_ECP_PF_UNCOMPRESSED,
+                                              &len, buf, sizeof(buf))) != 0) {
+        return ret;
     }
 
-    if( *p < start || (size_t)( *p - start ) < len )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (*p < start || (size_t) (*p - start) < len) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
 
     *p -= len;
-    memcpy( *p, buf, len );
+    memcpy(*p, buf, len);
 
-    return( (int) len );
+    return (int) len;
 }
 
 /*
@@ -130,93 +133,91 @@ static int pk_write_ec_pubkey( unsigned char **p, unsigned char *start,
  *   namedCurve         OBJECT IDENTIFIER
  * }
  */
-static int pk_write_ec_param( unsigned char **p, unsigned char *start,
-                              mbedtls_ecp_keypair *ec )
+static int pk_write_ec_param(unsigned char **p, unsigned char *start,
+                             mbedtls_ecp_keypair *ec)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
     const char *oid;
     size_t oid_len;
 
-    if( ( ret = mbedtls_oid_get_oid_by_ec_grp( ec->grp.id, &oid, &oid_len ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_oid_get_oid_by_ec_grp(ec->grp.id, &oid, &oid_len)) != 0) {
+        return ret;
+    }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_oid( p, start, oid, oid_len ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_oid(p, start, oid, oid_len));
 
-    return( (int) len );
+    return (int) len;
 }
 
 /*
  * privateKey  OCTET STRING -- always of length ceil(log2(n)/8)
  */
-static int pk_write_ec_private( unsigned char **p, unsigned char *start,
-                                mbedtls_ecp_keypair *ec )
+static int pk_write_ec_private(unsigned char **p, unsigned char *start,
+                               mbedtls_ecp_keypair *ec)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t byte_length = ( ec->grp.pbits + 7 ) / 8;
+    size_t byte_length = (ec->grp.pbits + 7) / 8;
     unsigned char tmp[MBEDTLS_ECP_MAX_BYTES];
 
-    ret = mbedtls_ecp_write_key( ec, tmp, byte_length );
-    if( ret != 0 )
+    ret = mbedtls_ecp_write_key(ec, tmp, byte_length);
+    if (ret != 0) {
         goto exit;
-    ret = mbedtls_asn1_write_octet_string( p, start, tmp, byte_length );
+    }
+    ret = mbedtls_asn1_write_octet_string(p, start, tmp, byte_length);
 
 exit:
-    mbedtls_platform_zeroize( tmp, byte_length );
-    return( ret );
+    mbedtls_platform_zeroize(tmp, byte_length);
+    return ret;
 }
 #endif /* MBEDTLS_ECP_C */
 
-int mbedtls_pk_write_pubkey( unsigned char **p, unsigned char *start,
-                             const mbedtls_pk_context *key )
+int mbedtls_pk_write_pubkey(unsigned char **p, unsigned char *start,
+                            const mbedtls_pk_context *key)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
-    PK_VALIDATE_RET( p != NULL );
-    PK_VALIDATE_RET( *p != NULL );
-    PK_VALIDATE_RET( start != NULL );
-    PK_VALIDATE_RET( key != NULL );
+    PK_VALIDATE_RET(p != NULL);
+    PK_VALIDATE_RET(*p != NULL);
+    PK_VALIDATE_RET(start != NULL);
+    PK_VALIDATE_RET(key != NULL);
 
 #if defined(MBEDTLS_RSA_C)
-    if( mbedtls_pk_get_type( key ) == MBEDTLS_PK_RSA )
-        MBEDTLS_ASN1_CHK_ADD( len, pk_write_rsa_pubkey( p, start, mbedtls_pk_rsa( *key ) ) );
-    else
+    if (mbedtls_pk_get_type(key) == MBEDTLS_PK_RSA) {
+        MBEDTLS_ASN1_CHK_ADD(len, pk_write_rsa_pubkey(p, start, mbedtls_pk_rsa(*key)));
+    } else
 #endif
 #if defined(MBEDTLS_ECP_C)
-    if( mbedtls_pk_get_type( key ) == MBEDTLS_PK_ECKEY )
-        MBEDTLS_ASN1_CHK_ADD( len, pk_write_ec_pubkey( p, start, mbedtls_pk_ec( *key ) ) );
-    else
+    if (mbedtls_pk_get_type(key) == MBEDTLS_PK_ECKEY) {
+        MBEDTLS_ASN1_CHK_ADD(len, pk_write_ec_pubkey(p, start, mbedtls_pk_ec(*key)));
+    } else
 #endif
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( mbedtls_pk_get_type( key ) == MBEDTLS_PK_OPAQUE )
-    {
+    if (mbedtls_pk_get_type(key) == MBEDTLS_PK_OPAQUE) {
         size_t buffer_size;
-        psa_key_id_t* key_id = (psa_key_id_t*) key->pk_ctx;
+        psa_key_id_t *key_id = (psa_key_id_t *) key->pk_ctx;
 
-        if ( *p < start )
-            return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
-
-        buffer_size = (size_t)( *p - start );
-        if ( psa_export_public_key( *key_id, start, buffer_size, &len )
-             != PSA_SUCCESS )
-        {
-            return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+        if (*p < start) {
+            return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
         }
-        else
-        {
+
+        buffer_size = (size_t) (*p - start);
+        if (psa_export_public_key(*key_id, start, buffer_size, &len)
+            != PSA_SUCCESS) {
+            return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
+        } else {
             *p -= len;
-            memmove( *p, start, len );
+            memmove(*p, start, len);
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-        return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
 
-    return( (int) len );
+    return (int) len;
 }
 
-int mbedtls_pk_write_pubkey_der( mbedtls_pk_context *key, unsigned char *buf, size_t size )
+int mbedtls_pk_write_pubkey_der(mbedtls_pk_context *key, unsigned char *buf, size_t size)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *c;
@@ -224,17 +225,19 @@ int mbedtls_pk_write_pubkey_der( mbedtls_pk_context *key, unsigned char *buf, si
     mbedtls_pk_type_t pk_type;
     const char *oid;
 
-    PK_VALIDATE_RET( key != NULL );
-    if( size == 0 )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
-    PK_VALIDATE_RET( buf != NULL );
+    PK_VALIDATE_RET(key != NULL);
+    if (size == 0) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
+    PK_VALIDATE_RET(buf != NULL);
 
     c = buf + size;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_pk_write_pubkey( &c, buf, key ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_pk_write_pubkey(&c, buf, key));
 
-    if( c - buf < 1 )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (c - buf < 1) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
 
     /*
      *  SubjectPublicKeyInfo  ::=  SEQUENCE  {
@@ -244,162 +247,169 @@ int mbedtls_pk_write_pubkey_der( mbedtls_pk_context *key, unsigned char *buf, si
     *--c = 0;
     len += 1;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, buf, MBEDTLS_ASN1_BIT_STRING ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(&c, buf, MBEDTLS_ASN1_BIT_STRING));
 
-    pk_type = mbedtls_pk_get_type( key );
+    pk_type = mbedtls_pk_get_type(key);
 #if defined(MBEDTLS_ECP_C)
-    if( pk_type == MBEDTLS_PK_ECKEY )
-    {
-        MBEDTLS_ASN1_CHK_ADD( par_len, pk_write_ec_param( &c, buf, mbedtls_pk_ec( *key ) ) );
+    if (pk_type == MBEDTLS_PK_ECKEY) {
+        MBEDTLS_ASN1_CHK_ADD(par_len, pk_write_ec_param(&c, buf, mbedtls_pk_ec(*key)));
     }
 #endif
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( pk_type == MBEDTLS_PK_OPAQUE )
-    {
+    if (pk_type == MBEDTLS_PK_OPAQUE) {
         psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
         psa_key_type_t key_type;
         psa_key_id_t key_id;
         psa_ecc_family_t curve;
         size_t bits;
 
-        key_id = *((psa_key_id_t*) key->pk_ctx );
-        if( PSA_SUCCESS != psa_get_key_attributes( key_id, &attributes ) )
-            return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
-        key_type = psa_get_key_type( &attributes );
-        bits = psa_get_key_bits( &attributes );
-        psa_reset_key_attributes( &attributes );
+        key_id = *((psa_key_id_t *) key->pk_ctx);
+        if (PSA_SUCCESS != psa_get_key_attributes(key_id, &attributes)) {
+            return MBEDTLS_ERR_PK_HW_ACCEL_FAILED;
+        }
+        key_type = psa_get_key_type(&attributes);
+        bits = psa_get_key_bits(&attributes);
+        psa_reset_key_attributes(&attributes);
 
-        curve = PSA_KEY_TYPE_ECC_GET_FAMILY( key_type );
-        if( curve == 0 )
-            return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+        curve = PSA_KEY_TYPE_ECC_GET_FAMILY(key_type);
+        if (curve == 0) {
+            return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
+        }
 
-        ret = mbedtls_psa_get_ecc_oid_from_id( curve, bits, &oid, &oid_len );
-        if( ret != 0 )
-            return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+        ret = mbedtls_psa_get_ecc_oid_from_id(curve, bits, &oid, &oid_len);
+        if (ret != 0) {
+            return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
+        }
 
         /* Write EC algorithm parameters; that's akin
          * to pk_write_ec_param() above. */
-        MBEDTLS_ASN1_CHK_ADD( par_len, mbedtls_asn1_write_oid( &c, buf,
-                                                               oid, oid_len ) );
+        MBEDTLS_ASN1_CHK_ADD(par_len, mbedtls_asn1_write_oid(&c, buf,
+                                                             oid, oid_len));
 
         /* The rest of the function works as for legacy EC contexts. */
         pk_type = MBEDTLS_PK_ECKEY;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    if( ( ret = mbedtls_oid_get_oid_by_pk_alg( pk_type, &oid,
-                                               &oid_len ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_oid_get_oid_by_pk_alg(pk_type, &oid,
+                                             &oid_len)) != 0) {
+        return ret;
     }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_algorithm_identifier( &c, buf, oid, oid_len,
-                                                        par_len ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_algorithm_identifier(&c, buf, oid, oid_len,
+                                                                      par_len));
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, buf, MBEDTLS_ASN1_CONSTRUCTED |
-                                                MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(&c, buf, MBEDTLS_ASN1_CONSTRUCTED |
+                                                     MBEDTLS_ASN1_SEQUENCE));
 
-    return( (int) len );
+    return (int) len;
 }
 
-int mbedtls_pk_write_key_der( mbedtls_pk_context *key, unsigned char *buf, size_t size )
+int mbedtls_pk_write_key_der(mbedtls_pk_context *key, unsigned char *buf, size_t size)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *c;
     size_t len = 0;
 
-    PK_VALIDATE_RET( key != NULL );
-    if( size == 0 )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
-    PK_VALIDATE_RET( buf != NULL );
+    PK_VALIDATE_RET(key != NULL);
+    if (size == 0) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
+    PK_VALIDATE_RET(buf != NULL);
 
     c = buf + size;
 
 #if defined(MBEDTLS_RSA_C)
-    if( mbedtls_pk_get_type( key ) == MBEDTLS_PK_RSA )
-    {
+    if (mbedtls_pk_get_type(key) == MBEDTLS_PK_RSA) {
         mbedtls_mpi T; /* Temporary holding the exported parameters */
-        mbedtls_rsa_context *rsa = mbedtls_pk_rsa( *key );
+        mbedtls_rsa_context *rsa = mbedtls_pk_rsa(*key);
 
         /*
          * Export the parameters one after another to avoid simultaneous copies.
          */
 
-        mbedtls_mpi_init( &T );
+        mbedtls_mpi_init(&T);
 
         /* Export QP */
-        if( ( ret = mbedtls_rsa_export_crt( rsa, NULL, NULL, &T ) ) != 0 ||
-            ( ret = mbedtls_asn1_write_mpi( &c, buf, &T ) ) < 0 )
+        if ((ret = mbedtls_rsa_export_crt(rsa, NULL, NULL, &T)) != 0 ||
+            (ret = mbedtls_asn1_write_mpi(&c, buf, &T)) < 0) {
             goto end_of_export;
+        }
         len += ret;
 
         /* Export DQ */
-        if( ( ret = mbedtls_rsa_export_crt( rsa, NULL, &T, NULL ) ) != 0 ||
-            ( ret = mbedtls_asn1_write_mpi( &c, buf, &T ) ) < 0 )
+        if ((ret = mbedtls_rsa_export_crt(rsa, NULL, &T, NULL)) != 0 ||
+            (ret = mbedtls_asn1_write_mpi(&c, buf, &T)) < 0) {
             goto end_of_export;
+        }
         len += ret;
 
         /* Export DP */
-        if( ( ret = mbedtls_rsa_export_crt( rsa, &T, NULL, NULL ) ) != 0 ||
-            ( ret = mbedtls_asn1_write_mpi( &c, buf, &T ) ) < 0 )
+        if ((ret = mbedtls_rsa_export_crt(rsa, &T, NULL, NULL)) != 0 ||
+            (ret = mbedtls_asn1_write_mpi(&c, buf, &T)) < 0) {
             goto end_of_export;
+        }
         len += ret;
 
         /* Export Q */
-        if ( ( ret = mbedtls_rsa_export( rsa, NULL, NULL,
-                                         &T, NULL, NULL ) ) != 0 ||
-             ( ret = mbedtls_asn1_write_mpi( &c, buf, &T ) ) < 0 )
+        if ((ret = mbedtls_rsa_export(rsa, NULL, NULL,
+                                      &T, NULL, NULL)) != 0 ||
+            (ret = mbedtls_asn1_write_mpi(&c, buf, &T)) < 0) {
             goto end_of_export;
+        }
         len += ret;
 
         /* Export P */
-        if ( ( ret = mbedtls_rsa_export( rsa, NULL, &T,
-                                         NULL, NULL, NULL ) ) != 0 ||
-             ( ret = mbedtls_asn1_write_mpi( &c, buf, &T ) ) < 0 )
+        if ((ret = mbedtls_rsa_export(rsa, NULL, &T,
+                                      NULL, NULL, NULL)) != 0 ||
+            (ret = mbedtls_asn1_write_mpi(&c, buf, &T)) < 0) {
             goto end_of_export;
+        }
         len += ret;
 
         /* Export D */
-        if ( ( ret = mbedtls_rsa_export( rsa, NULL, NULL,
-                                         NULL, &T, NULL ) ) != 0 ||
-             ( ret = mbedtls_asn1_write_mpi( &c, buf, &T ) ) < 0 )
+        if ((ret = mbedtls_rsa_export(rsa, NULL, NULL,
+                                      NULL, &T, NULL)) != 0 ||
+            (ret = mbedtls_asn1_write_mpi(&c, buf, &T)) < 0) {
             goto end_of_export;
+        }
         len += ret;
 
         /* Export E */
-        if ( ( ret = mbedtls_rsa_export( rsa, NULL, NULL,
-                                         NULL, NULL, &T ) ) != 0 ||
-             ( ret = mbedtls_asn1_write_mpi( &c, buf, &T ) ) < 0 )
+        if ((ret = mbedtls_rsa_export(rsa, NULL, NULL,
+                                      NULL, NULL, &T)) != 0 ||
+            (ret = mbedtls_asn1_write_mpi(&c, buf, &T)) < 0) {
             goto end_of_export;
+        }
         len += ret;
 
         /* Export N */
-        if ( ( ret = mbedtls_rsa_export( rsa, &T, NULL,
-                                         NULL, NULL, NULL ) ) != 0 ||
-             ( ret = mbedtls_asn1_write_mpi( &c, buf, &T ) ) < 0 )
+        if ((ret = mbedtls_rsa_export(rsa, &T, NULL,
+                                      NULL, NULL, NULL)) != 0 ||
+            (ret = mbedtls_asn1_write_mpi(&c, buf, &T)) < 0) {
             goto end_of_export;
+        }
         len += ret;
 
-    end_of_export:
+end_of_export:
 
-        mbedtls_mpi_free( &T );
-        if( ret < 0 )
-            return( ret );
+        mbedtls_mpi_free(&T);
+        if (ret < 0) {
+            return ret;
+        }
 
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_int( &c, buf, 0 ) );
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c,
-                                               buf, MBEDTLS_ASN1_CONSTRUCTED |
-                                               MBEDTLS_ASN1_SEQUENCE ) );
-    }
-    else
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_int(&c, buf, 0));
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(&c,
+                                                         buf, MBEDTLS_ASN1_CONSTRUCTED |
+                                                         MBEDTLS_ASN1_SEQUENCE));
+    } else
 #endif /* MBEDTLS_RSA_C */
 #if defined(MBEDTLS_ECP_C)
-    if( mbedtls_pk_get_type( key ) == MBEDTLS_PK_ECKEY )
-    {
-        mbedtls_ecp_keypair *ec = mbedtls_pk_ec( *key );
+    if (mbedtls_pk_get_type(key) == MBEDTLS_PK_ECKEY) {
+        mbedtls_ecp_keypair *ec = mbedtls_pk_ec(*key);
         size_t pub_len = 0, par_len = 0;
 
         /*
@@ -414,44 +424,46 @@ int mbedtls_pk_write_key_der( mbedtls_pk_context *key, unsigned char *buf, size_
          */
 
         /* publicKey */
-        MBEDTLS_ASN1_CHK_ADD( pub_len, pk_write_ec_pubkey( &c, buf, ec ) );
+        MBEDTLS_ASN1_CHK_ADD(pub_len, pk_write_ec_pubkey(&c, buf, ec));
 
-        if( c - buf < 1 )
-            return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+        if (c - buf < 1) {
+            return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+        }
         *--c = 0;
         pub_len += 1;
 
-        MBEDTLS_ASN1_CHK_ADD( pub_len, mbedtls_asn1_write_len( &c, buf, pub_len ) );
-        MBEDTLS_ASN1_CHK_ADD( pub_len, mbedtls_asn1_write_tag( &c, buf, MBEDTLS_ASN1_BIT_STRING ) );
+        MBEDTLS_ASN1_CHK_ADD(pub_len, mbedtls_asn1_write_len(&c, buf, pub_len));
+        MBEDTLS_ASN1_CHK_ADD(pub_len, mbedtls_asn1_write_tag(&c, buf, MBEDTLS_ASN1_BIT_STRING));
 
-        MBEDTLS_ASN1_CHK_ADD( pub_len, mbedtls_asn1_write_len( &c, buf, pub_len ) );
-        MBEDTLS_ASN1_CHK_ADD( pub_len, mbedtls_asn1_write_tag( &c, buf,
-                            MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | 1 ) );
+        MBEDTLS_ASN1_CHK_ADD(pub_len, mbedtls_asn1_write_len(&c, buf, pub_len));
+        MBEDTLS_ASN1_CHK_ADD(pub_len, mbedtls_asn1_write_tag(&c, buf,
+                                                             MBEDTLS_ASN1_CONTEXT_SPECIFIC |
+                                                             MBEDTLS_ASN1_CONSTRUCTED | 1));
         len += pub_len;
 
         /* parameters */
-        MBEDTLS_ASN1_CHK_ADD( par_len, pk_write_ec_param( &c, buf, ec ) );
+        MBEDTLS_ASN1_CHK_ADD(par_len, pk_write_ec_param(&c, buf, ec));
 
-        MBEDTLS_ASN1_CHK_ADD( par_len, mbedtls_asn1_write_len( &c, buf, par_len ) );
-        MBEDTLS_ASN1_CHK_ADD( par_len, mbedtls_asn1_write_tag( &c, buf,
-                            MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | 0 ) );
+        MBEDTLS_ASN1_CHK_ADD(par_len, mbedtls_asn1_write_len(&c, buf, par_len));
+        MBEDTLS_ASN1_CHK_ADD(par_len, mbedtls_asn1_write_tag(&c, buf,
+                                                             MBEDTLS_ASN1_CONTEXT_SPECIFIC |
+                                                             MBEDTLS_ASN1_CONSTRUCTED | 0));
         len += par_len;
 
         /* privateKey */
-        MBEDTLS_ASN1_CHK_ADD( len, pk_write_ec_private( &c, buf, ec ) );
+        MBEDTLS_ASN1_CHK_ADD(len, pk_write_ec_private(&c, buf, ec));
 
         /* version */
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_int( &c, buf, 1 ) );
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_int(&c, buf, 1));
 
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, buf, MBEDTLS_ASN1_CONSTRUCTED |
-                                                    MBEDTLS_ASN1_SEQUENCE ) );
-    }
-    else
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(&c, buf, MBEDTLS_ASN1_CONSTRUCTED |
+                                                         MBEDTLS_ASN1_SEQUENCE));
+    } else
 #endif /* MBEDTLS_ECP_C */
-        return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
 
-    return( (int) len );
+    return (int) len;
 }
 
 #if defined(MBEDTLS_PEM_WRITE_C)
@@ -481,7 +493,7 @@ int mbedtls_pk_write_key_der( mbedtls_pk_context *key, unsigned char *buf, size_
  *      publicExponent    INTEGER   -- e            1 + 3 + MPI_MAX + 1
  *  }
  */
-#define RSA_PUB_DER_MAX_BYTES   ( 38 + 2 * MBEDTLS_MPI_MAX_SIZE )
+#define RSA_PUB_DER_MAX_BYTES   (38 + 2 * MBEDTLS_MPI_MAX_SIZE)
 
 /*
  * RSA private keys:
@@ -498,10 +510,10 @@ int mbedtls_pk_write_key_der( mbedtls_pk_context *key, unsigned char *buf, size_
  *      otherPrimeInfos   OtherPrimeInfos OPTIONAL  0 (not supported)
  *  }
  */
-#define MPI_MAX_SIZE_2          ( MBEDTLS_MPI_MAX_SIZE / 2 + \
-                                  MBEDTLS_MPI_MAX_SIZE % 2 )
-#define RSA_PRV_DER_MAX_BYTES   ( 47 + 3 * MBEDTLS_MPI_MAX_SIZE \
-                                   + 5 * MPI_MAX_SIZE_2 )
+#define MPI_MAX_SIZE_2          (MBEDTLS_MPI_MAX_SIZE / 2 + \
+                                 MBEDTLS_MPI_MAX_SIZE % 2)
+#define RSA_PRV_DER_MAX_BYTES   (47 + 3 * MBEDTLS_MPI_MAX_SIZE \
+                                 + 5 * MPI_MAX_SIZE_2)
 
 #else /* MBEDTLS_RSA_C */
 
@@ -522,7 +534,7 @@ int mbedtls_pk_write_key_der( mbedtls_pk_context *key, unsigned char *buf, size_
  *                                            + 2 * ECP_MAX (coords)    [1]
  *  }
  */
-#define ECP_PUB_DER_MAX_BYTES   ( 30 + 2 * MBEDTLS_ECP_MAX_BYTES )
+#define ECP_PUB_DER_MAX_BYTES   (30 + 2 * MBEDTLS_ECP_MAX_BYTES)
 
 /*
  * EC private keys:
@@ -533,7 +545,7 @@ int mbedtls_pk_write_key_der( mbedtls_pk_context *key, unsigned char *buf, size_
  *      publicKey  [1] BIT STRING OPTIONAL      1 + 2 + [1] above
  *    }
  */
-#define ECP_PRV_DER_MAX_BYTES   ( 29 + 3 * MBEDTLS_ECP_MAX_BYTES )
+#define ECP_PRV_DER_MAX_BYTES   (29 + 3 * MBEDTLS_ECP_MAX_BYTES)
 
 #else /* MBEDTLS_ECP_C */
 
@@ -542,75 +554,69 @@ int mbedtls_pk_write_key_der( mbedtls_pk_context *key, unsigned char *buf, size_
 
 #endif /* MBEDTLS_ECP_C */
 
-#define PUB_DER_MAX_BYTES   ( RSA_PUB_DER_MAX_BYTES > ECP_PUB_DER_MAX_BYTES ? \
-                              RSA_PUB_DER_MAX_BYTES : ECP_PUB_DER_MAX_BYTES )
-#define PRV_DER_MAX_BYTES   ( RSA_PRV_DER_MAX_BYTES > ECP_PRV_DER_MAX_BYTES ? \
-                              RSA_PRV_DER_MAX_BYTES : ECP_PRV_DER_MAX_BYTES )
+#define PUB_DER_MAX_BYTES   (RSA_PUB_DER_MAX_BYTES > ECP_PUB_DER_MAX_BYTES ? \
+                             RSA_PUB_DER_MAX_BYTES : ECP_PUB_DER_MAX_BYTES)
+#define PRV_DER_MAX_BYTES   (RSA_PRV_DER_MAX_BYTES > ECP_PRV_DER_MAX_BYTES ? \
+                             RSA_PRV_DER_MAX_BYTES : ECP_PRV_DER_MAX_BYTES)
 
-int mbedtls_pk_write_pubkey_pem( mbedtls_pk_context *key, unsigned char *buf, size_t size )
+int mbedtls_pk_write_pubkey_pem(mbedtls_pk_context *key, unsigned char *buf, size_t size)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char output_buf[PUB_DER_MAX_BYTES];
     size_t olen = 0;
 
-    PK_VALIDATE_RET( key != NULL );
-    PK_VALIDATE_RET( buf != NULL || size == 0 );
+    PK_VALIDATE_RET(key != NULL);
+    PK_VALIDATE_RET(buf != NULL || size == 0);
 
-    if( ( ret = mbedtls_pk_write_pubkey_der( key, output_buf,
-                                     sizeof(output_buf) ) ) < 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_pk_write_pubkey_der(key, output_buf,
+                                           sizeof(output_buf))) < 0) {
+        return ret;
     }
 
-    if( ( ret = mbedtls_pem_write_buffer( PEM_BEGIN_PUBLIC_KEY, PEM_END_PUBLIC_KEY,
-                                  output_buf + sizeof(output_buf) - ret,
-                                  ret, buf, size, &olen ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_pem_write_buffer(PEM_BEGIN_PUBLIC_KEY, PEM_END_PUBLIC_KEY,
+                                        output_buf + sizeof(output_buf) - ret,
+                                        ret, buf, size, &olen)) != 0) {
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_pk_write_key_pem( mbedtls_pk_context *key, unsigned char *buf, size_t size )
+int mbedtls_pk_write_key_pem(mbedtls_pk_context *key, unsigned char *buf, size_t size)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char output_buf[PRV_DER_MAX_BYTES];
     const char *begin, *end;
     size_t olen = 0;
 
-    PK_VALIDATE_RET( key != NULL );
-    PK_VALIDATE_RET( buf != NULL || size == 0 );
+    PK_VALIDATE_RET(key != NULL);
+    PK_VALIDATE_RET(buf != NULL || size == 0);
 
-    if( ( ret = mbedtls_pk_write_key_der( key, output_buf, sizeof(output_buf) ) ) < 0 )
-        return( ret );
+    if ((ret = mbedtls_pk_write_key_der(key, output_buf, sizeof(output_buf))) < 0) {
+        return ret;
+    }
 
 #if defined(MBEDTLS_RSA_C)
-    if( mbedtls_pk_get_type( key ) == MBEDTLS_PK_RSA )
-    {
+    if (mbedtls_pk_get_type(key) == MBEDTLS_PK_RSA) {
         begin = PEM_BEGIN_PRIVATE_KEY_RSA;
         end = PEM_END_PRIVATE_KEY_RSA;
-    }
-    else
+    } else
 #endif
 #if defined(MBEDTLS_ECP_C)
-    if( mbedtls_pk_get_type( key ) == MBEDTLS_PK_ECKEY )
-    {
+    if (mbedtls_pk_get_type(key) == MBEDTLS_PK_ECKEY) {
         begin = PEM_BEGIN_PRIVATE_KEY_EC;
         end = PEM_END_PRIVATE_KEY_EC;
-    }
-    else
+    } else
 #endif
-        return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
 
-    if( ( ret = mbedtls_pem_write_buffer( begin, end,
-                                  output_buf + sizeof(output_buf) - ret,
-                                  ret, buf, size, &olen ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_pem_write_buffer(begin, end,
+                                        output_buf + sizeof(output_buf) - ret,
+                                        ret, buf, size, &olen)) != 0) {
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PEM_WRITE_C */
 
diff --git a/library/platform.c b/library/platform.c
index e742fde7ccc5..c8b0328d1da2 100644
--- a/library/platform.c
+++ b/library/platform.c
@@ -30,22 +30,22 @@
  * configuration via mbedtls_platform_set_calloc_free(). So, omit everything
  * related to the latter if MBEDTLS_PLATFORM_{FREE/CALLOC}_MACRO are defined. */
 #if defined(MBEDTLS_PLATFORM_MEMORY) &&                 \
-    !( defined(MBEDTLS_PLATFORM_CALLOC_MACRO) &&        \
-       defined(MBEDTLS_PLATFORM_FREE_MACRO) )
+    !(defined(MBEDTLS_PLATFORM_CALLOC_MACRO) &&        \
+    defined(MBEDTLS_PLATFORM_FREE_MACRO))
 
 #if !defined(MBEDTLS_PLATFORM_STD_CALLOC)
-static void *platform_calloc_uninit( size_t n, size_t size )
+static void *platform_calloc_uninit(size_t n, size_t size)
 {
     ((void) n);
     ((void) size);
-    return( NULL );
+    return NULL;
 }
 
 #define MBEDTLS_PLATFORM_STD_CALLOC   platform_calloc_uninit
 #endif /* !MBEDTLS_PLATFORM_STD_CALLOC */
 
 #if !defined(MBEDTLS_PLATFORM_STD_FREE)
-static void platform_free_uninit( void *ptr )
+static void platform_free_uninit(void *ptr)
 {
     ((void) ptr);
 }
@@ -53,25 +53,25 @@ static void platform_free_uninit( void *ptr )
 #define MBEDTLS_PLATFORM_STD_FREE     platform_free_uninit
 #endif /* !MBEDTLS_PLATFORM_STD_FREE */
 
-static void * (*mbedtls_calloc_func)( size_t, size_t ) = MBEDTLS_PLATFORM_STD_CALLOC;
-static void (*mbedtls_free_func)( void * ) = MBEDTLS_PLATFORM_STD_FREE;
+static void * (*mbedtls_calloc_func)(size_t, size_t) = MBEDTLS_PLATFORM_STD_CALLOC;
+static void (*mbedtls_free_func)(void *) = MBEDTLS_PLATFORM_STD_FREE;
 
-void * mbedtls_calloc( size_t nmemb, size_t size )
+void *mbedtls_calloc(size_t nmemb, size_t size)
 {
-    return (*mbedtls_calloc_func)( nmemb, size );
+    return (*mbedtls_calloc_func)(nmemb, size);
 }
 
-void mbedtls_free( void * ptr )
+void mbedtls_free(void *ptr)
 {
-    (*mbedtls_free_func)( ptr );
+    (*mbedtls_free_func)(ptr);
 }
 
-int mbedtls_platform_set_calloc_free( void * (*calloc_func)( size_t, size_t ),
-                              void (*free_func)( void * ) )
+int mbedtls_platform_set_calloc_free(void *(*calloc_func)(size_t, size_t),
+                                     void (*free_func)(void *))
 {
     mbedtls_calloc_func = calloc_func;
     mbedtls_free_func = free_func;
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PLATFORM_MEMORY &&
           !( defined(MBEDTLS_PLATFORM_CALLOC_MACRO) &&
@@ -79,16 +79,16 @@ int mbedtls_platform_set_calloc_free( void * (*calloc_func)( size_t, size_t ),
 
 #if defined(MBEDTLS_PLATFORM_HAS_NON_CONFORMING_SNPRINTF)
 #include <stdarg.h>
-int mbedtls_platform_win32_snprintf( char *s, size_t n, const char *fmt, ... )
+int mbedtls_platform_win32_snprintf(char *s, size_t n, const char *fmt, ...)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     va_list argp;
 
-    va_start( argp, fmt );
-    ret = mbedtls_vsnprintf( s, n, fmt, argp );
-    va_end( argp );
+    va_start(argp, fmt);
+    ret = mbedtls_vsnprintf(s, n, fmt, argp);
+    va_end(argp);
 
-    return( ret );
+    return ret;
 }
 #endif
 
@@ -97,53 +97,53 @@ int mbedtls_platform_win32_snprintf( char *s, size_t n, const char *fmt, ... )
 /*
  * Make dummy function to prevent NULL pointer dereferences
  */
-static int platform_snprintf_uninit( char * s, size_t n,
-                                     const char * format, ... )
+static int platform_snprintf_uninit(char *s, size_t n,
+                                    const char *format, ...)
 {
     ((void) s);
     ((void) n);
     ((void) format);
-    return( 0 );
+    return 0;
 }
 
 #define MBEDTLS_PLATFORM_STD_SNPRINTF    platform_snprintf_uninit
 #endif /* !MBEDTLS_PLATFORM_STD_SNPRINTF */
 
-int (*mbedtls_snprintf)( char * s, size_t n,
-                          const char * format,
-                          ... ) = MBEDTLS_PLATFORM_STD_SNPRINTF;
+int (*mbedtls_snprintf)(char *s, size_t n,
+                        const char *format,
+                        ...) = MBEDTLS_PLATFORM_STD_SNPRINTF;
 
-int mbedtls_platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
-                                                 const char * format,
-                                                 ... ) )
+int mbedtls_platform_set_snprintf(int (*snprintf_func)(char *s, size_t n,
+                                                       const char *format,
+                                                       ...))
 {
     mbedtls_snprintf = snprintf_func;
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PLATFORM_SNPRINTF_ALT */
 
 #if defined(MBEDTLS_PLATFORM_HAS_NON_CONFORMING_VSNPRINTF)
 #include <stdarg.h>
-int mbedtls_platform_win32_vsnprintf( char *s, size_t n, const char *fmt, va_list arg )
+int mbedtls_platform_win32_vsnprintf(char *s, size_t n, const char *fmt, va_list arg)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /* Avoid calling the invalid parameter handler by checking ourselves */
-    if( s == NULL || n == 0 || fmt == NULL )
-        return( -1 );
+    if (s == NULL || n == 0 || fmt == NULL) {
+        return -1;
+    }
 
 #if defined(_TRUNCATE)
-    ret = vsnprintf_s( s, n, _TRUNCATE, fmt, arg );
+    ret = vsnprintf_s(s, n, _TRUNCATE, fmt, arg);
 #else
-    ret = vsnprintf( s, n, fmt, arg );
-    if( ret < 0 || (size_t) ret == n )
-    {
+    ret = vsnprintf(s, n, fmt, arg);
+    if (ret < 0 || (size_t) ret == n) {
         s[n-1] = '\0';
         ret = -1;
     }
 #endif
 
-    return( ret );
+    return ret;
 }
 #endif
 
@@ -152,29 +152,29 @@ int mbedtls_platform_win32_vsnprintf( char *s, size_t n, const char *fmt, va_lis
 /*
  * Make dummy function to prevent NULL pointer dereferences
  */
-static int platform_vsnprintf_uninit( char * s, size_t n,
-                                     const char * format, va_list arg )
+static int platform_vsnprintf_uninit(char *s, size_t n,
+                                     const char *format, va_list arg)
 {
     ((void) s);
     ((void) n);
     ((void) format);
     ((void) arg);
-    return( -1 );
+    return -1;
 }
 
 #define MBEDTLS_PLATFORM_STD_VSNPRINTF    platform_vsnprintf_uninit
 #endif /* !MBEDTLS_PLATFORM_STD_VSNPRINTF */
 
-int (*mbedtls_vsnprintf)( char * s, size_t n,
-                          const char * format,
-                          va_list arg ) = MBEDTLS_PLATFORM_STD_VSNPRINTF;
+int (*mbedtls_vsnprintf)(char *s, size_t n,
+                         const char *format,
+                         va_list arg) = MBEDTLS_PLATFORM_STD_VSNPRINTF;
 
-int mbedtls_platform_set_vsnprintf( int (*vsnprintf_func)( char * s, size_t n,
-                                                 const char * format,
-                                                 va_list arg ) )
+int mbedtls_platform_set_vsnprintf(int (*vsnprintf_func)(char *s, size_t n,
+                                                         const char *format,
+                                                         va_list arg))
 {
     mbedtls_vsnprintf = vsnprintf_func;
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PLATFORM_VSNPRINTF_ALT */
 
@@ -183,21 +183,21 @@ int mbedtls_platform_set_vsnprintf( int (*vsnprintf_func)( char * s, size_t n,
 /*
  * Make dummy function to prevent NULL pointer dereferences
  */
-static int platform_printf_uninit( const char *format, ... )
+static int platform_printf_uninit(const char *format, ...)
 {
     ((void) format);
-    return( 0 );
+    return 0;
 }
 
 #define MBEDTLS_PLATFORM_STD_PRINTF    platform_printf_uninit
 #endif /* !MBEDTLS_PLATFORM_STD_PRINTF */
 
-int (*mbedtls_printf)( const char *, ... ) = MBEDTLS_PLATFORM_STD_PRINTF;
+int (*mbedtls_printf)(const char *, ...) = MBEDTLS_PLATFORM_STD_PRINTF;
 
-int mbedtls_platform_set_printf( int (*printf_func)( const char *, ... ) )
+int mbedtls_platform_set_printf(int (*printf_func)(const char *, ...))
 {
     mbedtls_printf = printf_func;
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PLATFORM_PRINTF_ALT */
 
@@ -206,23 +206,23 @@ int mbedtls_platform_set_printf( int (*printf_func)( const char *, ... ) )
 /*
  * Make dummy function to prevent NULL pointer dereferences
  */
-static int platform_fprintf_uninit( FILE *stream, const char *format, ... )
+static int platform_fprintf_uninit(FILE *stream, const char *format, ...)
 {
     ((void) stream);
     ((void) format);
-    return( 0 );
+    return 0;
 }
 
 #define MBEDTLS_PLATFORM_STD_FPRINTF   platform_fprintf_uninit
 #endif /* !MBEDTLS_PLATFORM_STD_FPRINTF */
 
-int (*mbedtls_fprintf)( FILE *, const char *, ... ) =
-                                        MBEDTLS_PLATFORM_STD_FPRINTF;
+int (*mbedtls_fprintf)(FILE *, const char *, ...) =
+    MBEDTLS_PLATFORM_STD_FPRINTF;
 
-int mbedtls_platform_set_fprintf( int (*fprintf_func)( FILE *, const char *, ... ) )
+int mbedtls_platform_set_fprintf(int (*fprintf_func)(FILE *, const char *, ...))
 {
     mbedtls_fprintf = fprintf_func;
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PLATFORM_FPRINTF_ALT */
 
@@ -231,7 +231,7 @@ int mbedtls_platform_set_fprintf( int (*fprintf_func)( FILE *, const char *, ...
 /*
  * Make dummy function to prevent NULL pointer dereferences
  */
-static void platform_exit_uninit( int status )
+static void platform_exit_uninit(int status)
 {
     ((void) status);
 }
@@ -239,12 +239,12 @@ static void platform_exit_uninit( int status )
 #define MBEDTLS_PLATFORM_STD_EXIT   platform_exit_uninit
 #endif /* !MBEDTLS_PLATFORM_STD_EXIT */
 
-void (*mbedtls_exit)( int status ) = MBEDTLS_PLATFORM_STD_EXIT;
+void (*mbedtls_exit)(int status) = MBEDTLS_PLATFORM_STD_EXIT;
 
-int mbedtls_platform_set_exit( void (*exit_func)( int status ) )
+int mbedtls_platform_set_exit(void (*exit_func)(int status))
 {
     mbedtls_exit = exit_func;
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PLATFORM_EXIT_ALT */
 
@@ -255,21 +255,21 @@ int mbedtls_platform_set_exit( void (*exit_func)( int status ) )
 /*
  * Make dummy function to prevent NULL pointer dereferences
  */
-static mbedtls_time_t platform_time_uninit( mbedtls_time_t* timer )
+static mbedtls_time_t platform_time_uninit(mbedtls_time_t *timer)
 {
     ((void) timer);
-    return( 0 );
+    return 0;
 }
 
 #define MBEDTLS_PLATFORM_STD_TIME   platform_time_uninit
 #endif /* !MBEDTLS_PLATFORM_STD_TIME */
 
-mbedtls_time_t (*mbedtls_time)( mbedtls_time_t* timer ) = MBEDTLS_PLATFORM_STD_TIME;
+mbedtls_time_t (*mbedtls_time)(mbedtls_time_t *timer) = MBEDTLS_PLATFORM_STD_TIME;
 
-int mbedtls_platform_set_time( mbedtls_time_t (*time_func)( mbedtls_time_t* timer ) )
+int mbedtls_platform_set_time(mbedtls_time_t (*time_func)(mbedtls_time_t *timer))
 {
     mbedtls_time = time_func;
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PLATFORM_TIME_ALT */
 
@@ -280,41 +280,41 @@ int mbedtls_platform_set_time( mbedtls_time_t (*time_func)( mbedtls_time_t* time
 /* Default implementations for the platform independent seed functions use
  * standard libc file functions to read from and write to a pre-defined filename
  */
-int mbedtls_platform_std_nv_seed_read( unsigned char *buf, size_t buf_len )
+int mbedtls_platform_std_nv_seed_read(unsigned char *buf, size_t buf_len)
 {
     FILE *file;
     size_t n;
 
-    if( ( file = fopen( MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "rb" ) ) == NULL )
-        return( -1 );
+    if ((file = fopen(MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "rb")) == NULL) {
+        return -1;
+    }
 
-    if( ( n = fread( buf, 1, buf_len, file ) ) != buf_len )
-    {
-        fclose( file );
-        mbedtls_platform_zeroize( buf, buf_len );
-        return( -1 );
+    if ((n = fread(buf, 1, buf_len, file)) != buf_len) {
+        fclose(file);
+        mbedtls_platform_zeroize(buf, buf_len);
+        return -1;
     }
 
-    fclose( file );
-    return( (int)n );
+    fclose(file);
+    return (int) n;
 }
 
-int mbedtls_platform_std_nv_seed_write( unsigned char *buf, size_t buf_len )
+int mbedtls_platform_std_nv_seed_write(unsigned char *buf, size_t buf_len)
 {
     FILE *file;
     size_t n;
 
-    if( ( file = fopen( MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "w" ) ) == NULL )
+    if ((file = fopen(MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "w")) == NULL) {
         return -1;
+    }
 
-    if( ( n = fwrite( buf, 1, buf_len, file ) ) != buf_len )
-    {
-        fclose( file );
+    if ((n = fwrite(buf, 1, buf_len, file)) != buf_len) {
+        fclose(file);
         return -1;
     }
 
-    fclose( file );
-    return( (int)n );
+    fclose(file);
+    return (int) n;
 }
 #endif /* MBEDTLS_PLATFORM_NO_STD_FUNCTIONS */
 
@@ -323,11 +323,11 @@ int mbedtls_platform_std_nv_seed_write( unsigned char *buf, size_t buf_len )
 /*
  * Make dummy function to prevent NULL pointer dereferences
  */
-static int platform_nv_seed_read_uninit( unsigned char *buf, size_t buf_len )
+static int platform_nv_seed_read_uninit(unsigned char *buf, size_t buf_len)
 {
     ((void) buf);
     ((void) buf_len);
-    return( -1 );
+    return -1;
 }
 
 #define MBEDTLS_PLATFORM_STD_NV_SEED_READ   platform_nv_seed_read_uninit
@@ -337,28 +337,28 @@ static int platform_nv_seed_read_uninit( unsigned char *buf, size_t buf_len )
 /*
  * Make dummy function to prevent NULL pointer dereferences
  */
-static int platform_nv_seed_write_uninit( unsigned char *buf, size_t buf_len )
+static int platform_nv_seed_write_uninit(unsigned char *buf, size_t buf_len)
 {
     ((void) buf);
     ((void) buf_len);
-    return( -1 );
+    return -1;
 }
 
 #define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE   platform_nv_seed_write_uninit
 #endif /* !MBEDTLS_PLATFORM_STD_NV_SEED_WRITE */
 
-int (*mbedtls_nv_seed_read)( unsigned char *buf, size_t buf_len ) =
-            MBEDTLS_PLATFORM_STD_NV_SEED_READ;
-int (*mbedtls_nv_seed_write)( unsigned char *buf, size_t buf_len ) =
-            MBEDTLS_PLATFORM_STD_NV_SEED_WRITE;
+int (*mbedtls_nv_seed_read)(unsigned char *buf, size_t buf_len) =
+    MBEDTLS_PLATFORM_STD_NV_SEED_READ;
+int (*mbedtls_nv_seed_write)(unsigned char *buf, size_t buf_len) =
+    MBEDTLS_PLATFORM_STD_NV_SEED_WRITE;
 
 int mbedtls_platform_set_nv_seed(
-        int (*nv_seed_read_func)( unsigned char *buf, size_t buf_len ),
-        int (*nv_seed_write_func)( unsigned char *buf, size_t buf_len ) )
+    int (*nv_seed_read_func)(unsigned char *buf, size_t buf_len),
+    int (*nv_seed_write_func)(unsigned char *buf, size_t buf_len))
 {
     mbedtls_nv_seed_read = nv_seed_read_func;
     mbedtls_nv_seed_write = nv_seed_write_func;
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PLATFORM_NV_SEED_ALT */
 #endif /* MBEDTLS_ENTROPY_NV_SEED */
@@ -367,19 +367,19 @@ int mbedtls_platform_set_nv_seed(
 /*
  * Placeholder platform setup that does nothing by default
  */
-int mbedtls_platform_setup( mbedtls_platform_context *ctx )
+int mbedtls_platform_setup(mbedtls_platform_context *ctx)
 {
-    (void)ctx;
+    (void) ctx;
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Placeholder platform teardown that does nothing by default
  */
-void mbedtls_platform_teardown( mbedtls_platform_context *ctx )
+void mbedtls_platform_teardown(mbedtls_platform_context *ctx)
 {
-    (void)ctx;
+    (void) ctx;
 }
 #endif /* MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT */
 
diff --git a/library/platform_util.c b/library/platform_util.c
index 98fe5deb2de0..3783f0eb8445 100644
--- a/library/platform_util.c
+++ b/library/platform_util.c
@@ -62,14 +62,15 @@
  * mbedtls_platform_zeroize() to use a suitable implementation for their
  * platform and needs.
  */
-static void * (* const volatile memset_func)( void *, int, size_t ) = memset;
+static void *(*const volatile memset_func)(void *, int, size_t) = memset;
 
-void mbedtls_platform_zeroize( void *buf, size_t len )
+void mbedtls_platform_zeroize(void *buf, size_t len)
 {
-    MBEDTLS_INTERNAL_VALIDATE( len == 0 || buf != NULL );
+    MBEDTLS_INTERNAL_VALIDATE(len == 0 || buf != NULL);
 
-    if( len > 0 )
-        memset_func( buf, 0, len );
+    if (len > 0) {
+        memset_func(buf, 0, len);
+    }
 }
 #endif /* MBEDTLS_PLATFORM_ZEROIZE_ALT */
 
@@ -82,9 +83,9 @@ void mbedtls_platform_zeroize( void *buf, size_t len )
 #endif /* !_WIN32 && (unix || __unix || __unix__ ||
         * (__APPLE__ && __MACH__)) */
 
-#if !( ( defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L ) ||     \
-       ( defined(_POSIX_THREAD_SAFE_FUNCTIONS ) &&                     \
-         _POSIX_THREAD_SAFE_FUNCTIONS >= 200112L ) )
+#if !((defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L) ||     \
+    (defined(_POSIX_THREAD_SAFE_FUNCTIONS) &&                     \
+    _POSIX_THREAD_SAFE_FUNCTIONS >= 200112L))
 /*
  * This is a convenience shorthand macro to avoid checking the long
  * preprocessor conditions above. Ideally, we could expose this macro in
@@ -92,42 +93,43 @@ void mbedtls_platform_zeroize( void *buf, size_t len )
  * threading.h. However, this macro is not part of the Mbed TLS public API, so
  * we keep it private by only defining it in this file
  */
-#if ! ( defined(_WIN32) && !defined(EFIX64) && !defined(EFI32) )
+#if !(defined(_WIN32) && !defined(EFIX64) && !defined(EFI32))
 #define PLATFORM_UTIL_USE_GMTIME
 #endif /* ! ( defined(_WIN32) && !defined(EFIX64) && !defined(EFI32) ) */
 
-#endif /* !( ( defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L ) ||     \
-             ( defined(_POSIX_THREAD_SAFE_FUNCTIONS ) &&                     \
+#endif /* !( ( defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L ) || \
+             ( defined(_POSIX_THREAD_SAFE_FUNCTIONS ) && \
                 _POSIX_THREAD_SAFE_FUNCTIONS >= 200112L ) ) */
 
-struct tm *mbedtls_platform_gmtime_r( const mbedtls_time_t *tt,
-                                      struct tm *tm_buf )
+struct tm *mbedtls_platform_gmtime_r(const mbedtls_time_t *tt,
+                                     struct tm *tm_buf)
 {
 #if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
-    return( ( gmtime_s( tm_buf, tt ) == 0 ) ? tm_buf : NULL );
+    return (gmtime_s(tm_buf, tt) == 0) ? tm_buf : NULL;
 #elif !defined(PLATFORM_UTIL_USE_GMTIME)
-    return( gmtime_r( tt, tm_buf ) );
+    return gmtime_r(tt, tm_buf);
 #else
     struct tm *lt;
 
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_lock( &mbedtls_threading_gmtime_mutex ) != 0 )
-        return( NULL );
+    if (mbedtls_mutex_lock(&mbedtls_threading_gmtime_mutex) != 0) {
+        return NULL;
+    }
 #endif /* MBEDTLS_THREADING_C */
 
-    lt = gmtime( tt );
+    lt = gmtime(tt);
 
-    if( lt != NULL )
-    {
-        memcpy( tm_buf, lt, sizeof( struct tm ) );
+    if (lt != NULL) {
+        memcpy(tm_buf, lt, sizeof(struct tm));
     }
 
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &mbedtls_threading_gmtime_mutex ) != 0 )
-        return( NULL );
+    if (mbedtls_mutex_unlock(&mbedtls_threading_gmtime_mutex) != 0) {
+        return NULL;
+    }
 #endif /* MBEDTLS_THREADING_C */
 
-    return( ( lt == NULL ) ? NULL : tm_buf );
+    return (lt == NULL) ? NULL : tm_buf;
 #endif /* _WIN32 && !EFIX64 && !EFI32 */
 }
 #endif /* MBEDTLS_HAVE_TIME_DATE && MBEDTLS_PLATFORM_GMTIME_R_ALT */
diff --git a/library/poly1305.c b/library/poly1305.c
index a1c5b19d8e89..510a45a698d2 100644
--- a/library/poly1305.c
+++ b/library/poly1305.c
@@ -33,19 +33,19 @@
 #if !defined(MBEDTLS_POLY1305_ALT)
 
 /* Parameter validation macros */
-#define POLY1305_VALIDATE_RET( cond )                                       \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA )
-#define POLY1305_VALIDATE( cond )                                           \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
+#define POLY1305_VALIDATE_RET(cond)                                       \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA)
+#define POLY1305_VALIDATE(cond)                                           \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
 
-#define POLY1305_BLOCK_SIZE_BYTES ( 16U )
+#define POLY1305_BLOCK_SIZE_BYTES (16U)
 
 /*
  * Our implementation is tuned for 32-bit platforms with a 64-bit multiplier.
  * However we provided an alternative for platforms without such a multiplier.
  */
 #if defined(MBEDTLS_NO_64BIT_MULTIPLICATION)
-static uint64_t mul64( uint32_t a, uint32_t b )
+static uint64_t mul64(uint32_t a, uint32_t b)
 {
     /* a = al + 2**16 ah, b = bl + 2**16 bh */
     const uint16_t al = (uint16_t) a;
@@ -55,15 +55,15 @@ static uint64_t mul64( uint32_t a, uint32_t b )
 
     /* ab = al*bl + 2**16 (ah*bl + bl*bh) + 2**32 ah*bh */
     const uint32_t lo = (uint32_t) al * bl;
-    const uint64_t me = (uint64_t)( (uint32_t) ah * bl ) + (uint32_t) al * bh;
+    const uint64_t me = (uint64_t) ((uint32_t) ah * bl) + (uint32_t) al * bh;
     const uint32_t hi = (uint32_t) ah * bh;
 
-    return( lo + ( me << 16 ) + ( (uint64_t) hi << 32 ) );
+    return lo + (me << 16) + ((uint64_t) hi << 32);
 }
 #else
-static inline uint64_t mul64( uint32_t a, uint32_t b )
+static inline uint64_t mul64(uint32_t a, uint32_t b)
 {
-    return( (uint64_t) a * b );
+    return (uint64_t) a * b;
 }
 #endif
 
@@ -79,10 +79,10 @@ static inline uint64_t mul64( uint32_t a, uint32_t b )
  *                          applied to the input data before calling this
  *                          function.  Otherwise, set this parameter to 1.
  */
-static void poly1305_process( mbedtls_poly1305_context *ctx,
-                              size_t nblocks,
-                              const unsigned char *input,
-                              uint32_t needs_padding )
+static void poly1305_process(mbedtls_poly1305_context *ctx,
+                             size_t nblocks,
+                             const unsigned char *input,
+                             uint32_t needs_padding)
 {
     uint64_t d0, d1, d2, d3;
     uint32_t acc0, acc1, acc2, acc3, acc4;
@@ -96,9 +96,9 @@ static void poly1305_process( mbedtls_poly1305_context *ctx,
     r2 = ctx->r[2];
     r3 = ctx->r[3];
 
-    rs1 = r1 + ( r1 >> 2U );
-    rs2 = r2 + ( r2 >> 2U );
-    rs3 = r3 + ( r3 >> 2U );
+    rs1 = r1 + (r1 >> 2U);
+    rs2 = r2 + (r2 >> 2U);
+    rs3 = r3 + (r3 >> 2U);
 
     acc0 = ctx->acc[0];
     acc1 = ctx->acc[1];
@@ -107,67 +107,66 @@ static void poly1305_process( mbedtls_poly1305_context *ctx,
     acc4 = ctx->acc[4];
 
     /* Process full blocks */
-    for( i = 0U; i < nblocks; i++ )
-    {
+    for (i = 0U; i < nblocks; i++) {
         /* The input block is treated as a 128-bit little-endian integer */
-        d0   = MBEDTLS_GET_UINT32_LE( input, offset + 0  );
-        d1   = MBEDTLS_GET_UINT32_LE( input, offset + 4  );
-        d2   = MBEDTLS_GET_UINT32_LE( input, offset + 8  );
-        d3   = MBEDTLS_GET_UINT32_LE( input, offset + 12 );
+        d0   = MBEDTLS_GET_UINT32_LE(input, offset + 0);
+        d1   = MBEDTLS_GET_UINT32_LE(input, offset + 4);
+        d2   = MBEDTLS_GET_UINT32_LE(input, offset + 8);
+        d3   = MBEDTLS_GET_UINT32_LE(input, offset + 12);
 
         /* Compute: acc += (padded) block as a 130-bit integer */
         d0  += (uint64_t) acc0;
-        d1  += (uint64_t) acc1 + ( d0 >> 32U );
-        d2  += (uint64_t) acc2 + ( d1 >> 32U );
-        d3  += (uint64_t) acc3 + ( d2 >> 32U );
+        d1  += (uint64_t) acc1 + (d0 >> 32U);
+        d2  += (uint64_t) acc2 + (d1 >> 32U);
+        d3  += (uint64_t) acc3 + (d2 >> 32U);
         acc0 = (uint32_t) d0;
         acc1 = (uint32_t) d1;
         acc2 = (uint32_t) d2;
         acc3 = (uint32_t) d3;
-        acc4 += (uint32_t) ( d3 >> 32U ) + needs_padding;
+        acc4 += (uint32_t) (d3 >> 32U) + needs_padding;
 
         /* Compute: acc *= r */
-        d0 = mul64( acc0, r0  ) +
-             mul64( acc1, rs3 ) +
-             mul64( acc2, rs2 ) +
-             mul64( acc3, rs1 );
-        d1 = mul64( acc0, r1  ) +
-             mul64( acc1, r0  ) +
-             mul64( acc2, rs3 ) +
-             mul64( acc3, rs2 ) +
-             mul64( acc4, rs1 );
-        d2 = mul64( acc0, r2  ) +
-             mul64( acc1, r1  ) +
-             mul64( acc2, r0  ) +
-             mul64( acc3, rs3 ) +
-             mul64( acc4, rs2 );
-        d3 = mul64( acc0, r3  ) +
-             mul64( acc1, r2  ) +
-             mul64( acc2, r1  ) +
-             mul64( acc3, r0  ) +
-             mul64( acc4, rs3 );
+        d0 = mul64(acc0, r0) +
+             mul64(acc1, rs3) +
+             mul64(acc2, rs2) +
+             mul64(acc3, rs1);
+        d1 = mul64(acc0, r1) +
+             mul64(acc1, r0) +
+             mul64(acc2, rs3) +
+             mul64(acc3, rs2) +
+             mul64(acc4, rs1);
+        d2 = mul64(acc0, r2) +
+             mul64(acc1, r1) +
+             mul64(acc2, r0) +
+             mul64(acc3, rs3) +
+             mul64(acc4, rs2);
+        d3 = mul64(acc0, r3) +
+             mul64(acc1, r2) +
+             mul64(acc2, r1) +
+             mul64(acc3, r0) +
+             mul64(acc4, rs3);
         acc4 *= r0;
 
         /* Compute: acc %= (2^130 - 5) (partial remainder) */
-        d1 += ( d0 >> 32 );
-        d2 += ( d1 >> 32 );
-        d3 += ( d2 >> 32 );
+        d1 += (d0 >> 32);
+        d2 += (d1 >> 32);
+        d3 += (d2 >> 32);
         acc0 = (uint32_t) d0;
         acc1 = (uint32_t) d1;
         acc2 = (uint32_t) d2;
         acc3 = (uint32_t) d3;
-        acc4 = (uint32_t) ( d3 >> 32 ) + acc4;
+        acc4 = (uint32_t) (d3 >> 32) + acc4;
 
-        d0 = (uint64_t) acc0 + ( acc4 >> 2 ) + ( acc4 & 0xFFFFFFFCU );
+        d0 = (uint64_t) acc0 + (acc4 >> 2) + (acc4 & 0xFFFFFFFCU);
         acc4 &= 3U;
         acc0 = (uint32_t) d0;
-        d0 = (uint64_t) acc1 + ( d0 >> 32U );
+        d0 = (uint64_t) acc1 + (d0 >> 32U);
         acc1 = (uint32_t) d0;
-        d0 = (uint64_t) acc2 + ( d0 >> 32U );
+        d0 = (uint64_t) acc2 + (d0 >> 32U);
         acc2 = (uint32_t) d0;
-        d0 = (uint64_t) acc3 + ( d0 >> 32U );
+        d0 = (uint64_t) acc3 + (d0 >> 32U);
         acc3 = (uint32_t) d0;
-        d0 = (uint64_t) acc4 + ( d0 >> 32U );
+        d0 = (uint64_t) acc4 + (d0 >> 32U);
         acc4 = (uint32_t) d0;
 
         offset    += POLY1305_BLOCK_SIZE_BYTES;
@@ -187,8 +186,8 @@ static void poly1305_process( mbedtls_poly1305_context *ctx,
  * \param mac               The buffer to where the MAC is written. Must be
  *                          big enough to contain the 16-byte MAC.
  */
-static void poly1305_compute_mac( const mbedtls_poly1305_context *ctx,
-                                  unsigned char mac[16] )
+static void poly1305_compute_mac(const mbedtls_poly1305_context *ctx,
+                                 unsigned char mac[16])
 {
     uint64_t d;
     uint32_t g0, g1, g2, g3, g4;
@@ -208,73 +207,74 @@ static void poly1305_compute_mac( const mbedtls_poly1305_context *ctx,
      */
 
     /* Calculate acc + -(2^130 - 5) */
-    d  = ( (uint64_t) acc0 + 5U );
+    d  = ((uint64_t) acc0 + 5U);
     g0 = (uint32_t) d;
-    d  = ( (uint64_t) acc1 + ( d >> 32 ) );
+    d  = ((uint64_t) acc1 + (d >> 32));
     g1 = (uint32_t) d;
-    d  = ( (uint64_t) acc2 + ( d >> 32 ) );
+    d  = ((uint64_t) acc2 + (d >> 32));
     g2 = (uint32_t) d;
-    d  = ( (uint64_t) acc3 + ( d >> 32 ) );
+    d  = ((uint64_t) acc3 + (d >> 32));
     g3 = (uint32_t) d;
-    g4 = acc4 + (uint32_t) ( d >> 32U );
+    g4 = acc4 + (uint32_t) (d >> 32U);
 
     /* mask == 0xFFFFFFFF if 131st bit is set, otherwise mask == 0 */
-    mask = (uint32_t) 0U - ( g4 >> 2U );
+    mask = (uint32_t) 0U - (g4 >> 2U);
     mask_inv = ~mask;
 
     /* If 131st bit is set then acc=g, otherwise, acc is unmodified */
-    acc0 = ( acc0 & mask_inv ) | ( g0 & mask );
-    acc1 = ( acc1 & mask_inv ) | ( g1 & mask );
-    acc2 = ( acc2 & mask_inv ) | ( g2 & mask );
-    acc3 = ( acc3 & mask_inv ) | ( g3 & mask );
+    acc0 = (acc0 & mask_inv) | (g0 & mask);
+    acc1 = (acc1 & mask_inv) | (g1 & mask);
+    acc2 = (acc2 & mask_inv) | (g2 & mask);
+    acc3 = (acc3 & mask_inv) | (g3 & mask);
 
     /* Add 's' */
     d = (uint64_t) acc0 + ctx->s[0];
     acc0 = (uint32_t) d;
-    d = (uint64_t) acc1 + ctx->s[1] + ( d >> 32U );
+    d = (uint64_t) acc1 + ctx->s[1] + (d >> 32U);
     acc1 = (uint32_t) d;
-    d = (uint64_t) acc2 + ctx->s[2] + ( d >> 32U );
+    d = (uint64_t) acc2 + ctx->s[2] + (d >> 32U);
     acc2 = (uint32_t) d;
-    acc3 += ctx->s[3] + (uint32_t) ( d >> 32U );
+    acc3 += ctx->s[3] + (uint32_t) (d >> 32U);
 
     /* Compute MAC (128 least significant bits of the accumulator) */
-    MBEDTLS_PUT_UINT32_LE( acc0, mac,  0 );
-    MBEDTLS_PUT_UINT32_LE( acc1, mac,  4 );
-    MBEDTLS_PUT_UINT32_LE( acc2, mac,  8 );
-    MBEDTLS_PUT_UINT32_LE( acc3, mac, 12 );
+    MBEDTLS_PUT_UINT32_LE(acc0, mac,  0);
+    MBEDTLS_PUT_UINT32_LE(acc1, mac,  4);
+    MBEDTLS_PUT_UINT32_LE(acc2, mac,  8);
+    MBEDTLS_PUT_UINT32_LE(acc3, mac, 12);
 }
 
-void mbedtls_poly1305_init( mbedtls_poly1305_context *ctx )
+void mbedtls_poly1305_init(mbedtls_poly1305_context *ctx)
 {
-    POLY1305_VALIDATE( ctx != NULL );
+    POLY1305_VALIDATE(ctx != NULL);
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_poly1305_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_poly1305_context));
 }
 
-void mbedtls_poly1305_free( mbedtls_poly1305_context *ctx )
+void mbedtls_poly1305_free(mbedtls_poly1305_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_poly1305_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_poly1305_context));
 }
 
-int mbedtls_poly1305_starts( mbedtls_poly1305_context *ctx,
-                             const unsigned char key[32] )
+int mbedtls_poly1305_starts(mbedtls_poly1305_context *ctx,
+                            const unsigned char key[32])
 {
-    POLY1305_VALIDATE_RET( ctx != NULL );
-    POLY1305_VALIDATE_RET( key != NULL );
+    POLY1305_VALIDATE_RET(ctx != NULL);
+    POLY1305_VALIDATE_RET(key != NULL);
 
     /* r &= 0x0ffffffc0ffffffc0ffffffc0fffffff */
-    ctx->r[0] = MBEDTLS_GET_UINT32_LE( key, 0 )  & 0x0FFFFFFFU;
-    ctx->r[1] = MBEDTLS_GET_UINT32_LE( key, 4 )  & 0x0FFFFFFCU;
-    ctx->r[2] = MBEDTLS_GET_UINT32_LE( key, 8 )  & 0x0FFFFFFCU;
-    ctx->r[3] = MBEDTLS_GET_UINT32_LE( key, 12 ) & 0x0FFFFFFCU;
+    ctx->r[0] = MBEDTLS_GET_UINT32_LE(key, 0)  & 0x0FFFFFFFU;
+    ctx->r[1] = MBEDTLS_GET_UINT32_LE(key, 4)  & 0x0FFFFFFCU;
+    ctx->r[2] = MBEDTLS_GET_UINT32_LE(key, 8)  & 0x0FFFFFFCU;
+    ctx->r[3] = MBEDTLS_GET_UINT32_LE(key, 12) & 0x0FFFFFFCU;
 
-    ctx->s[0] = MBEDTLS_GET_UINT32_LE( key, 16 );
-    ctx->s[1] = MBEDTLS_GET_UINT32_LE( key, 20 );
-    ctx->s[2] = MBEDTLS_GET_UINT32_LE( key, 24 );
-    ctx->s[3] = MBEDTLS_GET_UINT32_LE( key, 28 );
+    ctx->s[0] = MBEDTLS_GET_UINT32_LE(key, 16);
+    ctx->s[1] = MBEDTLS_GET_UINT32_LE(key, 20);
+    ctx->s[2] = MBEDTLS_GET_UINT32_LE(key, 24);
+    ctx->s[3] = MBEDTLS_GET_UINT32_LE(key, 28);
 
     /* Initial accumulator state */
     ctx->acc[0] = 0U;
@@ -284,129 +284,124 @@ int mbedtls_poly1305_starts( mbedtls_poly1305_context *ctx,
     ctx->acc[4] = 0U;
 
     /* Queue initially empty */
-    mbedtls_platform_zeroize( ctx->queue, sizeof( ctx->queue ) );
+    mbedtls_platform_zeroize(ctx->queue, sizeof(ctx->queue));
     ctx->queue_len = 0U;
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_poly1305_update( mbedtls_poly1305_context *ctx,
-                             const unsigned char *input,
-                             size_t ilen )
+int mbedtls_poly1305_update(mbedtls_poly1305_context *ctx,
+                            const unsigned char *input,
+                            size_t ilen)
 {
     size_t offset    = 0U;
     size_t remaining = ilen;
     size_t queue_free_len;
     size_t nblocks;
-    POLY1305_VALIDATE_RET( ctx != NULL );
-    POLY1305_VALIDATE_RET( ilen == 0 || input != NULL );
+    POLY1305_VALIDATE_RET(ctx != NULL);
+    POLY1305_VALIDATE_RET(ilen == 0 || input != NULL);
 
-    if( ( remaining > 0U ) && ( ctx->queue_len > 0U ) )
-    {
-        queue_free_len = ( POLY1305_BLOCK_SIZE_BYTES - ctx->queue_len );
+    if ((remaining > 0U) && (ctx->queue_len > 0U)) {
+        queue_free_len = (POLY1305_BLOCK_SIZE_BYTES - ctx->queue_len);
 
-        if( ilen < queue_free_len )
-        {
+        if (ilen < queue_free_len) {
             /* Not enough data to complete the block.
              * Store this data with the other leftovers.
              */
-            memcpy( &ctx->queue[ctx->queue_len],
-                    input,
-                    ilen );
+            memcpy(&ctx->queue[ctx->queue_len],
+                   input,
+                   ilen);
 
             ctx->queue_len += ilen;
 
             remaining = 0U;
-        }
-        else
-        {
+        } else {
             /* Enough data to produce a complete block */
-            memcpy( &ctx->queue[ctx->queue_len],
-                    input,
-                    queue_free_len );
+            memcpy(&ctx->queue[ctx->queue_len],
+                   input,
+                   queue_free_len);
 
             ctx->queue_len = 0U;
 
-            poly1305_process( ctx, 1U, ctx->queue, 1U ); /* add padding bit */
+            poly1305_process(ctx, 1U, ctx->queue, 1U);   /* add padding bit */
 
             offset    += queue_free_len;
             remaining -= queue_free_len;
         }
     }
 
-    if( remaining >= POLY1305_BLOCK_SIZE_BYTES )
-    {
+    if (remaining >= POLY1305_BLOCK_SIZE_BYTES) {
         nblocks = remaining / POLY1305_BLOCK_SIZE_BYTES;
 
-        poly1305_process( ctx, nblocks, &input[offset], 1U );
+        poly1305_process(ctx, nblocks, &input[offset], 1U);
 
         offset += nblocks * POLY1305_BLOCK_SIZE_BYTES;
         remaining %= POLY1305_BLOCK_SIZE_BYTES;
     }
 
-    if( remaining > 0U )
-    {
+    if (remaining > 0U) {
         /* Store partial block */
         ctx->queue_len = remaining;
-        memcpy( ctx->queue, &input[offset], remaining );
+        memcpy(ctx->queue, &input[offset], remaining);
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_poly1305_finish( mbedtls_poly1305_context *ctx,
-                             unsigned char mac[16] )
+int mbedtls_poly1305_finish(mbedtls_poly1305_context *ctx,
+                            unsigned char mac[16])
 {
-    POLY1305_VALIDATE_RET( ctx != NULL );
-    POLY1305_VALIDATE_RET( mac != NULL );
+    POLY1305_VALIDATE_RET(ctx != NULL);
+    POLY1305_VALIDATE_RET(mac != NULL);
 
     /* Process any leftover data */
-    if( ctx->queue_len > 0U )
-    {
+    if (ctx->queue_len > 0U) {
         /* Add padding bit */
         ctx->queue[ctx->queue_len] = 1U;
         ctx->queue_len++;
 
         /* Pad with zeroes */
-        memset( &ctx->queue[ctx->queue_len],
-                0,
-                POLY1305_BLOCK_SIZE_BYTES - ctx->queue_len );
+        memset(&ctx->queue[ctx->queue_len],
+               0,
+               POLY1305_BLOCK_SIZE_BYTES - ctx->queue_len);
 
-        poly1305_process( ctx, 1U,          /* Process 1 block */
-                          ctx->queue, 0U ); /* Already padded above */
+        poly1305_process(ctx, 1U,           /* Process 1 block */
+                         ctx->queue, 0U);   /* Already padded above */
     }
 
-    poly1305_compute_mac( ctx, mac );
+    poly1305_compute_mac(ctx, mac);
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_poly1305_mac( const unsigned char key[32],
-                          const unsigned char *input,
-                          size_t ilen,
-                          unsigned char mac[16] )
+int mbedtls_poly1305_mac(const unsigned char key[32],
+                         const unsigned char *input,
+                         size_t ilen,
+                         unsigned char mac[16])
 {
     mbedtls_poly1305_context ctx;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    POLY1305_VALIDATE_RET( key != NULL );
-    POLY1305_VALIDATE_RET( mac != NULL );
-    POLY1305_VALIDATE_RET( ilen == 0 || input != NULL );
+    POLY1305_VALIDATE_RET(key != NULL);
+    POLY1305_VALIDATE_RET(mac != NULL);
+    POLY1305_VALIDATE_RET(ilen == 0 || input != NULL);
 
-    mbedtls_poly1305_init( &ctx );
+    mbedtls_poly1305_init(&ctx);
 
-    ret = mbedtls_poly1305_starts( &ctx, key );
-    if( ret != 0 )
+    ret = mbedtls_poly1305_starts(&ctx, key);
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    ret = mbedtls_poly1305_update( &ctx, input, ilen );
-    if( ret != 0 )
+    ret = mbedtls_poly1305_update(&ctx, input, ilen);
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    ret = mbedtls_poly1305_finish( &ctx, mac );
+    ret = mbedtls_poly1305_finish(&ctx, mac);
 
 cleanup:
-    mbedtls_poly1305_free( &ctx );
-    return( ret );
+    mbedtls_poly1305_free(&ctx);
+    return ret;
 }
 
 #endif /* MBEDTLS_POLY1305_ALT */
@@ -479,46 +474,48 @@ static const unsigned char test_mac[2][16] =
 /* Make sure no other definition is already present. */
 #undef ASSERT
 
-#define ASSERT( cond, args )            \
+#define ASSERT(cond, args)            \
     do                                  \
     {                                   \
-        if( ! ( cond ) )                \
+        if (!(cond))                \
         {                               \
-            if( verbose != 0 )          \
-                mbedtls_printf args;    \
+            if (verbose != 0)          \
+            mbedtls_printf args;    \
                                         \
-            return( -1 );               \
+            return -1;               \
         }                               \
     }                                   \
-    while( 0 )
+    while (0)
 
-int mbedtls_poly1305_self_test( int verbose )
+int mbedtls_poly1305_self_test(int verbose)
 {
     unsigned char mac[16];
     unsigned i;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    for( i = 0U; i < 2U; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  Poly1305 test %u ", i );
+    for (i = 0U; i < 2U; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  Poly1305 test %u ", i);
+        }
 
-        ret = mbedtls_poly1305_mac( test_keys[i],
-                                    test_data[i],
-                                    test_data_len[i],
-                                    mac );
-        ASSERT( 0 == ret, ( "error code: %i\n", ret ) );
+        ret = mbedtls_poly1305_mac(test_keys[i],
+                                   test_data[i],
+                                   test_data_len[i],
+                                   mac);
+        ASSERT(0 == ret, ("error code: %i\n", ret));
 
-        ASSERT( 0 == memcmp( mac, test_mac[i], 16U ), ( "failed (mac)\n" ) );
+        ASSERT(0 == memcmp(mac, test_mac[i], 16U), ("failed (mac)\n"));
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index f129733ce121..9976d72fef14 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -86,15 +86,15 @@
 #include "mbedtls/sha512.h"
 #include "mbedtls/xtea.h"
 
-#define ARRAY_LENGTH( array ) ( sizeof( array ) / sizeof( *( array ) ) )
+#define ARRAY_LENGTH(array) (sizeof(array) / sizeof(*(array)))
 
 /****************************************************************/
 /* Global data, support functions and library management */
 /****************************************************************/
 
-static int key_type_is_raw_bytes( psa_key_type_t type )
+static int key_type_is_raw_bytes(psa_key_type_t type)
 {
-    return( PSA_KEY_TYPE_IS_UNSTRUCTURED( type ) );
+    return PSA_KEY_TYPE_IS_UNSTRUCTURED(type);
 }
 
 /* Values for psa_global_data_t::rng_state */
@@ -102,8 +102,7 @@ static int key_type_is_raw_bytes( psa_key_type_t type )
 #define RNG_INITIALIZED 1
 #define RNG_SEEDED 2
 
-typedef struct
-{
+typedef struct {
     unsigned initialized : 1;
     unsigned rng_state : 2;
     mbedtls_psa_random_context_t rng;
@@ -117,40 +116,39 @@ mbedtls_psa_drbg_context_t *const mbedtls_psa_random_state =
 #endif
 
 #define GUARD_MODULE_INITIALIZED        \
-    if( global_data.initialized == 0 )  \
-        return( PSA_ERROR_BAD_STATE );
+    if (global_data.initialized == 0)  \
+    return PSA_ERROR_BAD_STATE;
 
-psa_status_t mbedtls_to_psa_error( int ret )
+psa_status_t mbedtls_to_psa_error(int ret)
 {
     /* Mbed TLS error codes can combine a high-level error code and a
      * low-level error code. The low-level error usually reflects the
      * root cause better, so dispatch on that preferably. */
-    int low_level_ret = - ( -ret & 0x007f );
-    switch( low_level_ret != 0 ? low_level_ret : ret )
-    {
+    int low_level_ret = -(-ret & 0x007f);
+    switch (low_level_ret != 0 ? low_level_ret : ret) {
         case 0:
-            return( PSA_SUCCESS );
+            return PSA_SUCCESS;
 
         case MBEDTLS_ERR_AES_INVALID_KEY_LENGTH:
         case MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH:
         case MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         case MBEDTLS_ERR_AES_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_ASN1_OUT_OF_DATA:
         case MBEDTLS_ERR_ASN1_UNEXPECTED_TAG:
         case MBEDTLS_ERR_ASN1_INVALID_LENGTH:
         case MBEDTLS_ERR_ASN1_LENGTH_MISMATCH:
         case MBEDTLS_ERR_ASN1_INVALID_DATA:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_ASN1_ALLOC_FAILED:
-            return( PSA_ERROR_INSUFFICIENT_MEMORY );
+            return PSA_ERROR_INSUFFICIENT_MEMORY;
         case MBEDTLS_ERR_ASN1_BUF_TOO_SMALL:
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
+            return PSA_ERROR_BUFFER_TOO_SMALL;
 
 #if defined(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA)
         case MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA:
@@ -158,9 +156,9 @@ psa_status_t mbedtls_to_psa_error( int ret )
         case MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH:
 #endif
         case MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         case MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
 #if defined(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA)
         case MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA:
@@ -168,209 +166,209 @@ psa_status_t mbedtls_to_psa_error( int ret )
         case MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH:
 #endif
         case MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         case MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_CCM_BAD_INPUT:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_CCM_AUTH_FAILED:
-            return( PSA_ERROR_INVALID_SIGNATURE );
+            return PSA_ERROR_INVALID_SIGNATURE;
         case MBEDTLS_ERR_CCM_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
 
         case MBEDTLS_ERR_CHACHAPOLY_BAD_STATE:
-            return( PSA_ERROR_BAD_STATE );
+            return PSA_ERROR_BAD_STATE;
         case MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED:
-            return( PSA_ERROR_INVALID_SIGNATURE );
+            return PSA_ERROR_INVALID_SIGNATURE;
 
         case MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         case MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_CIPHER_ALLOC_FAILED:
-            return( PSA_ERROR_INSUFFICIENT_MEMORY );
+            return PSA_ERROR_INSUFFICIENT_MEMORY;
         case MBEDTLS_ERR_CIPHER_INVALID_PADDING:
-            return( PSA_ERROR_INVALID_PADDING );
+            return PSA_ERROR_INVALID_PADDING;
         case MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_CIPHER_AUTH_FAILED:
-            return( PSA_ERROR_INVALID_SIGNATURE );
+            return PSA_ERROR_INVALID_SIGNATURE;
         case MBEDTLS_ERR_CIPHER_INVALID_CONTEXT:
-            return( PSA_ERROR_CORRUPTION_DETECTED );
+            return PSA_ERROR_CORRUPTION_DETECTED;
         case MBEDTLS_ERR_CIPHER_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
-#if !( defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) ||      \
-       defined(MBEDTLS_PSA_HMAC_DRBG_MD_TYPE) )
+#if !(defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) ||      \
+            defined(MBEDTLS_PSA_HMAC_DRBG_MD_TYPE))
         /* Only check CTR_DRBG error codes if underlying mbedtls_xxx
          * functions are passed a CTR_DRBG instance. */
         case MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED:
-            return( PSA_ERROR_INSUFFICIENT_ENTROPY );
+            return PSA_ERROR_INSUFFICIENT_ENTROPY;
         case MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG:
         case MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         case MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR:
-            return( PSA_ERROR_INSUFFICIENT_ENTROPY );
+            return PSA_ERROR_INSUFFICIENT_ENTROPY;
 #endif
 
         case MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         case MBEDTLS_ERR_DES_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED:
         case MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE:
         case MBEDTLS_ERR_ENTROPY_SOURCE_FAILED:
-            return( PSA_ERROR_INSUFFICIENT_ENTROPY );
+            return PSA_ERROR_INSUFFICIENT_ENTROPY;
 
         case MBEDTLS_ERR_GCM_AUTH_FAILED:
-            return( PSA_ERROR_INVALID_SIGNATURE );
+            return PSA_ERROR_INVALID_SIGNATURE;
         case MBEDTLS_ERR_GCM_BAD_INPUT:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_GCM_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
 #if !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) &&        \
-    defined(MBEDTLS_PSA_HMAC_DRBG_MD_TYPE)
+            defined(MBEDTLS_PSA_HMAC_DRBG_MD_TYPE)
         /* Only check HMAC_DRBG error codes if underlying mbedtls_xxx
          * functions are passed a HMAC_DRBG instance. */
         case MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED:
-            return( PSA_ERROR_INSUFFICIENT_ENTROPY );
+            return PSA_ERROR_INSUFFICIENT_ENTROPY;
         case MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG:
         case MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         case MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR:
-            return( PSA_ERROR_INSUFFICIENT_ENTROPY );
+            return PSA_ERROR_INSUFFICIENT_ENTROPY;
 #endif
 
         case MBEDTLS_ERR_MD2_HW_ACCEL_FAILED:
         case MBEDTLS_ERR_MD4_HW_ACCEL_FAILED:
         case MBEDTLS_ERR_MD5_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         case MBEDTLS_ERR_MD_BAD_INPUT_DATA:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_MD_ALLOC_FAILED:
-            return( PSA_ERROR_INSUFFICIENT_MEMORY );
+            return PSA_ERROR_INSUFFICIENT_MEMORY;
         case MBEDTLS_ERR_MD_FILE_IO_ERROR:
-            return( PSA_ERROR_STORAGE_FAILURE );
+            return PSA_ERROR_STORAGE_FAILURE;
         case MBEDTLS_ERR_MD_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_MPI_FILE_IO_ERROR:
-            return( PSA_ERROR_STORAGE_FAILURE );
+            return PSA_ERROR_STORAGE_FAILURE;
         case MBEDTLS_ERR_MPI_BAD_INPUT_DATA:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_MPI_INVALID_CHARACTER:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL:
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
+            return PSA_ERROR_BUFFER_TOO_SMALL;
         case MBEDTLS_ERR_MPI_NEGATIVE_VALUE:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_MPI_DIVISION_BY_ZERO:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_MPI_NOT_ACCEPTABLE:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_MPI_ALLOC_FAILED:
-            return( PSA_ERROR_INSUFFICIENT_MEMORY );
+            return PSA_ERROR_INSUFFICIENT_MEMORY;
 
         case MBEDTLS_ERR_PK_ALLOC_FAILED:
-            return( PSA_ERROR_INSUFFICIENT_MEMORY );
+            return PSA_ERROR_INSUFFICIENT_MEMORY;
         case MBEDTLS_ERR_PK_TYPE_MISMATCH:
         case MBEDTLS_ERR_PK_BAD_INPUT_DATA:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_PK_FILE_IO_ERROR:
-            return( PSA_ERROR_STORAGE_FAILURE );
+            return PSA_ERROR_STORAGE_FAILURE;
         case MBEDTLS_ERR_PK_KEY_INVALID_VERSION:
         case MBEDTLS_ERR_PK_KEY_INVALID_FORMAT:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_PK_UNKNOWN_PK_ALG:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         case MBEDTLS_ERR_PK_PASSWORD_REQUIRED:
         case MBEDTLS_ERR_PK_PASSWORD_MISMATCH:
-            return( PSA_ERROR_NOT_PERMITTED );
+            return PSA_ERROR_NOT_PERMITTED;
         case MBEDTLS_ERR_PK_INVALID_PUBKEY:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_PK_INVALID_ALG:
         case MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE:
         case MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         case MBEDTLS_ERR_PK_SIG_LEN_MISMATCH:
-            return( PSA_ERROR_INVALID_SIGNATURE );
+            return PSA_ERROR_INVALID_SIGNATURE;
         case MBEDTLS_ERR_PK_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
         case MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
 
         case MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_RSA_BAD_INPUT_DATA:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_RSA_INVALID_PADDING:
-            return( PSA_ERROR_INVALID_PADDING );
+            return PSA_ERROR_INVALID_PADDING;
         case MBEDTLS_ERR_RSA_KEY_GEN_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
         case MBEDTLS_ERR_RSA_KEY_CHECK_FAILED:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_RSA_PUBLIC_FAILED:
         case MBEDTLS_ERR_RSA_PRIVATE_FAILED:
-            return( PSA_ERROR_CORRUPTION_DETECTED );
+            return PSA_ERROR_CORRUPTION_DETECTED;
         case MBEDTLS_ERR_RSA_VERIFY_FAILED:
-            return( PSA_ERROR_INVALID_SIGNATURE );
+            return PSA_ERROR_INVALID_SIGNATURE;
         case MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE:
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
+            return PSA_ERROR_BUFFER_TOO_SMALL;
         case MBEDTLS_ERR_RSA_RNG_FAILED:
-            return( PSA_ERROR_INSUFFICIENT_ENTROPY );
+            return PSA_ERROR_INSUFFICIENT_ENTROPY;
         case MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         case MBEDTLS_ERR_RSA_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED:
         case MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED:
         case MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_ECP_BAD_INPUT_DATA:
         case MBEDTLS_ERR_ECP_INVALID_KEY:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         case MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL:
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
+            return PSA_ERROR_BUFFER_TOO_SMALL;
         case MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         case MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH:
         case MBEDTLS_ERR_ECP_VERIFY_FAILED:
-            return( PSA_ERROR_INVALID_SIGNATURE );
+            return PSA_ERROR_INVALID_SIGNATURE;
         case MBEDTLS_ERR_ECP_ALLOC_FAILED:
-            return( PSA_ERROR_INSUFFICIENT_MEMORY );
+            return PSA_ERROR_INSUFFICIENT_MEMORY;
         case MBEDTLS_ERR_ECP_RANDOM_FAILED:
-            return( PSA_ERROR_INSUFFICIENT_ENTROPY );
+            return PSA_ERROR_INSUFFICIENT_ENTROPY;
         case MBEDTLS_ERR_ECP_HW_ACCEL_FAILED:
-            return( PSA_ERROR_HARDWARE_FAILURE );
+            return PSA_ERROR_HARDWARE_FAILURE;
 
         case MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED:
-            return( PSA_ERROR_CORRUPTION_DETECTED );
+            return PSA_ERROR_CORRUPTION_DETECTED;
 
         default:
-            return( PSA_ERROR_GENERIC_ERROR );
+            return PSA_ERROR_GENERIC_ERROR;
     }
 }
 
@@ -386,99 +384,96 @@ psa_status_t mbedtls_to_psa_error( int ret )
     defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_ECDH)
-mbedtls_ecp_group_id mbedtls_ecc_group_of_psa( psa_ecc_family_t curve,
-                                               size_t bits,
-                                               int bits_is_sloppy )
+mbedtls_ecp_group_id mbedtls_ecc_group_of_psa(psa_ecc_family_t curve,
+                                              size_t bits,
+                                              int bits_is_sloppy)
 {
-    switch( curve )
-    {
+    switch (curve) {
         case PSA_ECC_FAMILY_SECP_R1:
-            switch( bits )
-            {
+            switch (bits) {
 #if defined(PSA_WANT_ECC_SECP_R1_192)
                 case 192:
-                    return( MBEDTLS_ECP_DP_SECP192R1 );
+                    return MBEDTLS_ECP_DP_SECP192R1;
 #endif
 #if defined(PSA_WANT_ECC_SECP_R1_224)
                 case 224:
-                    return( MBEDTLS_ECP_DP_SECP224R1 );
+                    return MBEDTLS_ECP_DP_SECP224R1;
 #endif
 #if defined(PSA_WANT_ECC_SECP_R1_256)
                 case 256:
-                    return( MBEDTLS_ECP_DP_SECP256R1 );
+                    return MBEDTLS_ECP_DP_SECP256R1;
 #endif
 #if defined(PSA_WANT_ECC_SECP_R1_384)
                 case 384:
-                    return( MBEDTLS_ECP_DP_SECP384R1 );
+                    return MBEDTLS_ECP_DP_SECP384R1;
 #endif
 #if defined(PSA_WANT_ECC_SECP_R1_521)
                 case 521:
-                    return( MBEDTLS_ECP_DP_SECP521R1 );
+                    return MBEDTLS_ECP_DP_SECP521R1;
                 case 528:
-                    if( bits_is_sloppy )
-                        return( MBEDTLS_ECP_DP_SECP521R1 );
+                    if (bits_is_sloppy) {
+                        return MBEDTLS_ECP_DP_SECP521R1;
+                    }
                     break;
 #endif
             }
             break;
 
         case PSA_ECC_FAMILY_BRAINPOOL_P_R1:
-            switch( bits )
-            {
+            switch (bits) {
 #if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_256)
                 case 256:
-                    return( MBEDTLS_ECP_DP_BP256R1 );
+                    return MBEDTLS_ECP_DP_BP256R1;
 #endif
 #if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_384)
                 case 384:
-                    return( MBEDTLS_ECP_DP_BP384R1 );
+                    return MBEDTLS_ECP_DP_BP384R1;
 #endif
 #if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_512)
                 case 512:
-                    return( MBEDTLS_ECP_DP_BP512R1 );
+                    return MBEDTLS_ECP_DP_BP512R1;
 #endif
             }
             break;
 
         case PSA_ECC_FAMILY_MONTGOMERY:
-            switch( bits )
-            {
+            switch (bits) {
 #if defined(PSA_WANT_ECC_MONTGOMERY_255)
                 case 255:
-                    return( MBEDTLS_ECP_DP_CURVE25519 );
+                    return MBEDTLS_ECP_DP_CURVE25519;
                 case 256:
-                    if( bits_is_sloppy )
-                        return( MBEDTLS_ECP_DP_CURVE25519 );
+                    if (bits_is_sloppy) {
+                        return MBEDTLS_ECP_DP_CURVE25519;
+                    }
                     break;
 #endif
 #if defined(PSA_WANT_ECC_MONTGOMERY_448)
                 case 448:
-                    return( MBEDTLS_ECP_DP_CURVE448 );
+                    return MBEDTLS_ECP_DP_CURVE448;
 #endif
             }
             break;
 
         case PSA_ECC_FAMILY_SECP_K1:
-            switch( bits )
-            {
+            switch (bits) {
 #if defined(PSA_WANT_ECC_SECP_K1_192)
                 case 192:
-                    return( MBEDTLS_ECP_DP_SECP192K1 );
+                    return MBEDTLS_ECP_DP_SECP192K1;
 #endif
 #if defined(PSA_WANT_ECC_SECP_K1_224)
                 case 224:
-                    return( MBEDTLS_ECP_DP_SECP224K1 );
+                    return MBEDTLS_ECP_DP_SECP224K1;
 #endif
 #if defined(PSA_WANT_ECC_SECP_K1_256)
                 case 256:
-                    return( MBEDTLS_ECP_DP_SECP256K1 );
+                    return MBEDTLS_ECP_DP_SECP256K1;
 #endif
             }
             break;
     }
 
     (void) bits_is_sloppy;
-    return( MBEDTLS_ECP_DP_NONE );
+    return MBEDTLS_ECP_DP_NONE;
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) ||
           defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) ||
@@ -486,59 +481,65 @@ mbedtls_ecp_group_id mbedtls_ecc_group_of_psa( psa_ecc_family_t curve,
           defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) ||
           defined(MBEDTLS_PSA_BUILTIN_ALG_ECDH) */
 
-static psa_status_t validate_unstructured_key_bit_size( psa_key_type_t type,
-                                                        size_t bits )
+static psa_status_t validate_unstructured_key_bit_size(psa_key_type_t type,
+                                                       size_t bits)
 {
     /* Check that the bit size is acceptable for the key type */
-    switch( type )
-    {
+    switch (type) {
         case PSA_KEY_TYPE_RAW_DATA:
         case PSA_KEY_TYPE_HMAC:
         case PSA_KEY_TYPE_DERIVE:
             break;
 #if defined(PSA_WANT_KEY_TYPE_AES)
         case PSA_KEY_TYPE_AES:
-            if( bits != 128 && bits != 192 && bits != 256 )
-                return( PSA_ERROR_INVALID_ARGUMENT );
+            if (bits != 128 && bits != 192 && bits != 256) {
+                return PSA_ERROR_INVALID_ARGUMENT;
+            }
             break;
 #endif
 #if defined(PSA_WANT_KEY_TYPE_ARIA)
         case PSA_KEY_TYPE_ARIA:
-            if( bits != 128 && bits != 192 && bits != 256 )
-                return( PSA_ERROR_INVALID_ARGUMENT );
+            if (bits != 128 && bits != 192 && bits != 256) {
+                return PSA_ERROR_INVALID_ARGUMENT;
+            }
             break;
 #endif
 #if defined(PSA_WANT_KEY_TYPE_CAMELLIA)
         case PSA_KEY_TYPE_CAMELLIA:
-            if( bits != 128 && bits != 192 && bits != 256 )
-                return( PSA_ERROR_INVALID_ARGUMENT );
+            if (bits != 128 && bits != 192 && bits != 256) {
+                return PSA_ERROR_INVALID_ARGUMENT;
+            }
             break;
 #endif
 #if defined(PSA_WANT_KEY_TYPE_DES)
         case PSA_KEY_TYPE_DES:
-            if( bits != 64 && bits != 128 && bits != 192 )
-                return( PSA_ERROR_INVALID_ARGUMENT );
+            if (bits != 64 && bits != 128 && bits != 192) {
+                return PSA_ERROR_INVALID_ARGUMENT;
+            }
             break;
 #endif
 #if defined(PSA_WANT_KEY_TYPE_ARC4)
         case PSA_KEY_TYPE_ARC4:
-            if( bits < 8 || bits > 2048 )
-                return( PSA_ERROR_INVALID_ARGUMENT );
+            if (bits < 8 || bits > 2048) {
+                return PSA_ERROR_INVALID_ARGUMENT;
+            }
             break;
 #endif
 #if defined(PSA_WANT_KEY_TYPE_CHACHA20)
         case PSA_KEY_TYPE_CHACHA20:
-            if( bits != 256 )
-                return( PSA_ERROR_INVALID_ARGUMENT );
+            if (bits != 256) {
+                return PSA_ERROR_INVALID_ARGUMENT;
+            }
             break;
 #endif
         default:
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
+    }
+    if (bits % 8 != 0) {
+        return PSA_ERROR_INVALID_ARGUMENT;
     }
-    if( bits % 8 != 0 )
-        return( PSA_ERROR_INVALID_ARGUMENT );
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 /** Check whether a given key type is valid for use with a given MAC algorithm
@@ -557,124 +558,125 @@ static psa_status_t validate_unstructured_key_bit_size( psa_key_type_t type,
  */
 MBEDTLS_STATIC_TESTABLE psa_status_t psa_mac_key_can_do(
     psa_algorithm_t algorithm,
-    psa_key_type_t key_type )
+    psa_key_type_t key_type)
 {
-    if( PSA_ALG_IS_HMAC( algorithm ) )
-    {
-        if( key_type == PSA_KEY_TYPE_HMAC )
-            return( PSA_SUCCESS );
+    if (PSA_ALG_IS_HMAC(algorithm)) {
+        if (key_type == PSA_KEY_TYPE_HMAC) {
+            return PSA_SUCCESS;
+        }
     }
 
-    if( PSA_ALG_IS_BLOCK_CIPHER_MAC( algorithm ) )
-    {
+    if (PSA_ALG_IS_BLOCK_CIPHER_MAC(algorithm)) {
         /* Check that we're calling PSA_BLOCK_CIPHER_BLOCK_LENGTH with a cipher
          * key. */
-        if( ( key_type & PSA_KEY_TYPE_CATEGORY_MASK ) ==
-            PSA_KEY_TYPE_CATEGORY_SYMMETRIC )
-        {
+        if ((key_type & PSA_KEY_TYPE_CATEGORY_MASK) ==
+            PSA_KEY_TYPE_CATEGORY_SYMMETRIC) {
             /* PSA_BLOCK_CIPHER_BLOCK_LENGTH returns 1 for stream ciphers and
              * the block length (larger than 1) for block ciphers. */
-            if( PSA_BLOCK_CIPHER_BLOCK_LENGTH( key_type ) > 1 )
-                return( PSA_SUCCESS );
+            if (PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type) > 1) {
+                return PSA_SUCCESS;
+            }
         }
     }
 
-    return( PSA_ERROR_INVALID_ARGUMENT );
+    return PSA_ERROR_INVALID_ARGUMENT;
 }
 
-psa_status_t psa_allocate_buffer_to_slot( psa_key_slot_t *slot,
-                                          size_t buffer_length )
+psa_status_t psa_allocate_buffer_to_slot(psa_key_slot_t *slot,
+                                         size_t buffer_length)
 {
-    if( slot->key.data != NULL )
-        return( PSA_ERROR_ALREADY_EXISTS );
+    if (slot->key.data != NULL) {
+        return PSA_ERROR_ALREADY_EXISTS;
+    }
 
-    slot->key.data = mbedtls_calloc( 1, buffer_length );
-    if( slot->key.data == NULL )
-        return( PSA_ERROR_INSUFFICIENT_MEMORY );
+    slot->key.data = mbedtls_calloc(1, buffer_length);
+    if (slot->key.data == NULL) {
+        return PSA_ERROR_INSUFFICIENT_MEMORY;
+    }
 
     slot->key.bytes = buffer_length;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-psa_status_t psa_copy_key_material_into_slot( psa_key_slot_t *slot,
-                                              const uint8_t* data,
-                                              size_t data_length )
+psa_status_t psa_copy_key_material_into_slot(psa_key_slot_t *slot,
+                                             const uint8_t *data,
+                                             size_t data_length)
 {
-    psa_status_t status = psa_allocate_buffer_to_slot( slot,
-                                                       data_length );
-    if( status != PSA_SUCCESS )
-        return( status );
+    psa_status_t status = psa_allocate_buffer_to_slot(slot,
+                                                      data_length);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    memcpy( slot->key.data, data, data_length );
-    return( PSA_SUCCESS );
+    memcpy(slot->key.data, data, data_length);
+    return PSA_SUCCESS;
 }
 
 psa_status_t psa_import_key_into_slot(
     const psa_key_attributes_t *attributes,
     const uint8_t *data, size_t data_length,
     uint8_t *key_buffer, size_t key_buffer_size,
-    size_t *key_buffer_length, size_t *bits )
+    size_t *key_buffer_length, size_t *bits)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_type_t type = attributes->core.type;
 
     /* zero-length keys are never supported. */
-    if( data_length == 0 )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (data_length == 0) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
-    if( key_type_is_raw_bytes( type ) )
-    {
-        *bits = PSA_BYTES_TO_BITS( data_length );
+    if (key_type_is_raw_bytes(type)) {
+        *bits = PSA_BYTES_TO_BITS(data_length);
 
         /* Ensure that the bytes-to-bits conversion hasn't overflown. */
-        if( data_length > SIZE_MAX / 8 )
-            return( PSA_ERROR_NOT_SUPPORTED );
+        if (data_length > SIZE_MAX / 8) {
+            return PSA_ERROR_NOT_SUPPORTED;
+        }
 
         /* Enforce a size limit, and in particular ensure that the bit
          * size fits in its representation type. */
-        if( ( *bits ) > PSA_MAX_KEY_BITS )
-            return( PSA_ERROR_NOT_SUPPORTED );
+        if ((*bits) > PSA_MAX_KEY_BITS) {
+            return PSA_ERROR_NOT_SUPPORTED;
+        }
 
-        status = validate_unstructured_key_bit_size( type, *bits );
-        if( status != PSA_SUCCESS )
-            return( status );
+        status = validate_unstructured_key_bit_size(type, *bits);
+        if (status != PSA_SUCCESS) {
+            return status;
+        }
 
         /* Copy the key material. */
-        memcpy( key_buffer, data, data_length );
+        memcpy(key_buffer, data, data_length);
         *key_buffer_length = data_length;
-        (void)key_buffer_size;
+        (void) key_buffer_size;
 
-        return( PSA_SUCCESS );
-    }
-    else if( PSA_KEY_TYPE_IS_ASYMMETRIC( type ) )
-    {
+        return PSA_SUCCESS;
+    } else if (PSA_KEY_TYPE_IS_ASYMMETRIC(type)) {
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
-    defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
-        if( PSA_KEY_TYPE_IS_ECC( type ) )
-        {
-            return( mbedtls_psa_ecp_import_key( attributes,
-                                                data, data_length,
-                                                key_buffer, key_buffer_size,
-                                                key_buffer_length,
-                                                bits ) );
+        defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
+        if (PSA_KEY_TYPE_IS_ECC(type)) {
+            return mbedtls_psa_ecp_import_key(attributes,
+                                              data, data_length,
+                                              key_buffer, key_buffer_size,
+                                              key_buffer_length,
+                                              bits);
         }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) */
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
-    defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
-        if( PSA_KEY_TYPE_IS_RSA( type ) )
-        {
-            return( mbedtls_psa_rsa_import_key( attributes,
-                                                data, data_length,
-                                                key_buffer, key_buffer_size,
-                                                key_buffer_length,
-                                                bits ) );
+        defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
+        if (PSA_KEY_TYPE_IS_RSA(type)) {
+            return mbedtls_psa_rsa_import_key(attributes,
+                                              data, data_length,
+                                              key_buffer, key_buffer_size,
+                                              key_buffer_length,
+                                              bits);
         }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) */
     }
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 /** Calculate the intersection of two algorithm usage policies.
@@ -684,63 +686,61 @@ psa_status_t psa_import_key_into_slot(
 static psa_algorithm_t psa_key_policy_algorithm_intersection(
     psa_key_type_t key_type,
     psa_algorithm_t alg1,
-    psa_algorithm_t alg2 )
+    psa_algorithm_t alg2)
 {
     /* Common case: both sides actually specify the same policy. */
-    if( alg1 == alg2 )
-        return( alg1 );
+    if (alg1 == alg2) {
+        return alg1;
+    }
     /* If the policies are from the same hash-and-sign family, check
      * if one is a wildcard. If so the other has the specific algorithm. */
-    if( PSA_ALG_IS_SIGN_HASH( alg1 ) &&
-        PSA_ALG_IS_SIGN_HASH( alg2 ) &&
-        ( alg1 & ~PSA_ALG_HASH_MASK ) == ( alg2 & ~PSA_ALG_HASH_MASK ) )
-    {
-        if( PSA_ALG_SIGN_GET_HASH( alg1 ) == PSA_ALG_ANY_HASH )
-            return( alg2 );
-        if( PSA_ALG_SIGN_GET_HASH( alg2 ) == PSA_ALG_ANY_HASH )
-            return( alg1 );
+    if (PSA_ALG_IS_SIGN_HASH(alg1) &&
+        PSA_ALG_IS_SIGN_HASH(alg2) &&
+        (alg1 & ~PSA_ALG_HASH_MASK) == (alg2 & ~PSA_ALG_HASH_MASK)) {
+        if (PSA_ALG_SIGN_GET_HASH(alg1) == PSA_ALG_ANY_HASH) {
+            return alg2;
+        }
+        if (PSA_ALG_SIGN_GET_HASH(alg2) == PSA_ALG_ANY_HASH) {
+            return alg1;
+        }
     }
     /* If the policies are from the same AEAD family, check whether
      * one of them is a minimum-tag-length wildcard. Calculate the most
      * restrictive tag length. */
-    if( PSA_ALG_IS_AEAD( alg1 ) && PSA_ALG_IS_AEAD( alg2 ) &&
-        ( PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg1, 0 ) ==
-          PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg2, 0 ) ) )
-    {
-        size_t alg1_len = PSA_ALG_AEAD_GET_TAG_LENGTH( alg1 );
-        size_t alg2_len = PSA_ALG_AEAD_GET_TAG_LENGTH( alg2 );
+    if (PSA_ALG_IS_AEAD(alg1) && PSA_ALG_IS_AEAD(alg2) &&
+        (PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg1, 0) ==
+         PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg2, 0))) {
+        size_t alg1_len = PSA_ALG_AEAD_GET_TAG_LENGTH(alg1);
+        size_t alg2_len = PSA_ALG_AEAD_GET_TAG_LENGTH(alg2);
         size_t restricted_len = alg1_len > alg2_len ? alg1_len : alg2_len;
 
         /* If both are wildcards, return most restrictive wildcard */
-        if( ( ( alg1 & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG ) != 0 ) &&
-            ( ( alg2 & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG ) != 0 ) )
-        {
-            return( PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(
-                        alg1, restricted_len ) );
+        if (((alg1 & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) != 0) &&
+            ((alg2 & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) != 0)) {
+            return PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(
+                alg1, restricted_len);
         }
         /* If only one is a wildcard, return specific algorithm if compatible. */
-        if( ( ( alg1 & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG ) != 0 ) &&
-            ( alg1_len <= alg2_len ) )
-        {
-            return( alg2 );
+        if (((alg1 & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) != 0) &&
+            (alg1_len <= alg2_len)) {
+            return alg2;
         }
-        if( ( ( alg2 & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG ) != 0 ) &&
-            ( alg2_len <= alg1_len ) )
-        {
-            return( alg1 );
+        if (((alg2 & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) != 0) &&
+            (alg2_len <= alg1_len)) {
+            return alg1;
         }
     }
     /* If the policies are from the same MAC family, check whether one
      * of them is a minimum-MAC-length policy. Calculate the most
      * restrictive tag length. */
-    if( PSA_ALG_IS_MAC( alg1 ) && PSA_ALG_IS_MAC( alg2 ) &&
-        ( PSA_ALG_FULL_LENGTH_MAC( alg1 ) ==
-          PSA_ALG_FULL_LENGTH_MAC( alg2 ) ) )
-    {
+    if (PSA_ALG_IS_MAC(alg1) && PSA_ALG_IS_MAC(alg2) &&
+        (PSA_ALG_FULL_LENGTH_MAC(alg1) ==
+         PSA_ALG_FULL_LENGTH_MAC(alg2))) {
         /* Validate the combination of key type and algorithm. Since the base
          * algorithm of alg1 and alg2 are the same, we only need this once. */
-        if( PSA_SUCCESS != psa_mac_key_can_do( alg1, key_type ) )
-            return( 0 );
+        if (PSA_SUCCESS != psa_mac_key_can_do(alg1, key_type)) {
+            return 0;
+        }
 
         /* Get the (exact or at-least) output lengths for both sides of the
          * requested intersection. None of the currently supported algorithms
@@ -750,79 +750,76 @@ static psa_algorithm_t psa_key_policy_algorithm_intersection(
          * Note that for at-least-this-length wildcard algorithms, the output
          * length is set to the shortest allowed length, which allows us to
          * calculate the most restrictive tag length for the intersection. */
-        size_t alg1_len = PSA_MAC_LENGTH( key_type, 0, alg1 );
-        size_t alg2_len = PSA_MAC_LENGTH( key_type, 0, alg2 );
+        size_t alg1_len = PSA_MAC_LENGTH(key_type, 0, alg1);
+        size_t alg2_len = PSA_MAC_LENGTH(key_type, 0, alg2);
         size_t restricted_len = alg1_len > alg2_len ? alg1_len : alg2_len;
 
         /* If both are wildcards, return most restrictive wildcard */
-        if( ( ( alg1 & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG ) != 0 ) &&
-            ( ( alg2 & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG ) != 0 ) )
-        {
-            return( PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( alg1, restricted_len ) );
+        if (((alg1 & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) != 0) &&
+            ((alg2 & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) != 0)) {
+            return PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(alg1, restricted_len);
         }
 
         /* If only one is an at-least-this-length policy, the intersection would
          * be the other (fixed-length) policy as long as said fixed length is
          * equal to or larger than the shortest allowed length. */
-        if( ( alg1 & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG ) != 0 )
-        {
-            return( ( alg1_len <= alg2_len ) ? alg2 : 0 );
+        if ((alg1 & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) != 0) {
+            return (alg1_len <= alg2_len) ? alg2 : 0;
         }
-        if( ( alg2 & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG ) != 0 )
-        {
-            return( ( alg2_len <= alg1_len ) ? alg1 : 0 );
+        if ((alg2 & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) != 0) {
+            return (alg2_len <= alg1_len) ? alg1 : 0;
         }
 
         /* If none of them are wildcards, check whether they define the same tag
          * length. This is still possible here when one is default-length and
          * the other specific-length. Ensure to always return the
          * specific-length version for the intersection. */
-        if( alg1_len == alg2_len )
-            return( PSA_ALG_TRUNCATED_MAC( alg1, alg1_len ) );
+        if (alg1_len == alg2_len) {
+            return PSA_ALG_TRUNCATED_MAC(alg1, alg1_len);
+        }
     }
     /* If the policies are incompatible, allow nothing. */
-    return( 0 );
+    return 0;
 }
 
-static int psa_key_algorithm_permits( psa_key_type_t key_type,
-                                      psa_algorithm_t policy_alg,
-                                      psa_algorithm_t requested_alg )
+static int psa_key_algorithm_permits(psa_key_type_t key_type,
+                                     psa_algorithm_t policy_alg,
+                                     psa_algorithm_t requested_alg)
 {
     /* Common case: the policy only allows requested_alg. */
-    if( requested_alg == policy_alg )
-        return( 1 );
+    if (requested_alg == policy_alg) {
+        return 1;
+    }
     /* If policy_alg is a hash-and-sign with a wildcard for the hash,
      * and requested_alg is the same hash-and-sign family with any hash,
      * then requested_alg is compliant with policy_alg. */
-    if( PSA_ALG_IS_SIGN_HASH( requested_alg ) &&
-        PSA_ALG_SIGN_GET_HASH( policy_alg ) == PSA_ALG_ANY_HASH )
-    {
-        return( ( policy_alg & ~PSA_ALG_HASH_MASK ) ==
-                ( requested_alg & ~PSA_ALG_HASH_MASK ) );
+    if (PSA_ALG_IS_SIGN_HASH(requested_alg) &&
+        PSA_ALG_SIGN_GET_HASH(policy_alg) == PSA_ALG_ANY_HASH) {
+        return (policy_alg & ~PSA_ALG_HASH_MASK) ==
+               (requested_alg & ~PSA_ALG_HASH_MASK);
     }
     /* If policy_alg is a wildcard AEAD algorithm of the same base as
      * the requested algorithm, check the requested tag length to be
      * equal-length or longer than the wildcard-specified length. */
-    if( PSA_ALG_IS_AEAD( policy_alg ) &&
-        PSA_ALG_IS_AEAD( requested_alg ) &&
-        ( PSA_ALG_AEAD_WITH_SHORTENED_TAG( policy_alg, 0 ) ==
-          PSA_ALG_AEAD_WITH_SHORTENED_TAG( requested_alg, 0 ) ) &&
-        ( ( policy_alg & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG ) != 0 ) )
-    {
-        return( PSA_ALG_AEAD_GET_TAG_LENGTH( policy_alg ) <=
-                PSA_ALG_AEAD_GET_TAG_LENGTH( requested_alg ) );
+    if (PSA_ALG_IS_AEAD(policy_alg) &&
+        PSA_ALG_IS_AEAD(requested_alg) &&
+        (PSA_ALG_AEAD_WITH_SHORTENED_TAG(policy_alg, 0) ==
+         PSA_ALG_AEAD_WITH_SHORTENED_TAG(requested_alg, 0)) &&
+        ((policy_alg & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) != 0)) {
+        return PSA_ALG_AEAD_GET_TAG_LENGTH(policy_alg) <=
+               PSA_ALG_AEAD_GET_TAG_LENGTH(requested_alg);
     }
     /* If policy_alg is a MAC algorithm of the same base as the requested
      * algorithm, check whether their MAC lengths are compatible. */
-    if( PSA_ALG_IS_MAC( policy_alg ) &&
-        PSA_ALG_IS_MAC( requested_alg ) &&
-        ( PSA_ALG_FULL_LENGTH_MAC( policy_alg ) ==
-          PSA_ALG_FULL_LENGTH_MAC( requested_alg ) ) )
-    {
+    if (PSA_ALG_IS_MAC(policy_alg) &&
+        PSA_ALG_IS_MAC(requested_alg) &&
+        (PSA_ALG_FULL_LENGTH_MAC(policy_alg) ==
+         PSA_ALG_FULL_LENGTH_MAC(requested_alg))) {
         /* Validate the combination of key type and algorithm. Since the policy
          * and requested algorithms are the same, we only need this once. */
-        if( PSA_SUCCESS != psa_mac_key_can_do( policy_alg, key_type ) )
-            return( 0 );
+        if (PSA_SUCCESS != psa_mac_key_can_do(policy_alg, key_type)) {
+            return 0;
+        }
 
         /* Get both the requested output length for the algorithm which is to be
          * verified, and the default output length for the base algorithm.
@@ -830,44 +827,42 @@ static int psa_key_algorithm_permits( psa_key_type_t key_type,
          * length dependent on actual key size, so setting it to a bogus value
          * of 0 is currently OK. */
         size_t requested_output_length = PSA_MAC_LENGTH(
-                                            key_type, 0, requested_alg );
+            key_type, 0, requested_alg);
         size_t default_output_length = PSA_MAC_LENGTH(
-                                        key_type, 0,
-                                        PSA_ALG_FULL_LENGTH_MAC( requested_alg ) );
+            key_type, 0,
+            PSA_ALG_FULL_LENGTH_MAC(requested_alg));
 
         /* If the policy is default-length, only allow an algorithm with
          * a declared exact-length matching the default. */
-        if( PSA_MAC_TRUNCATED_LENGTH( policy_alg ) == 0 )
-            return( requested_output_length == default_output_length );
+        if (PSA_MAC_TRUNCATED_LENGTH(policy_alg) == 0) {
+            return requested_output_length == default_output_length;
+        }
 
         /* If the requested algorithm is default-length, allow it if the policy
          * length exactly matches the default length. */
-        if( PSA_MAC_TRUNCATED_LENGTH( requested_alg ) == 0 &&
-            PSA_MAC_TRUNCATED_LENGTH( policy_alg ) == default_output_length )
-        {
-            return( 1 );
+        if (PSA_MAC_TRUNCATED_LENGTH(requested_alg) == 0 &&
+            PSA_MAC_TRUNCATED_LENGTH(policy_alg) == default_output_length) {
+            return 1;
         }
 
         /* If policy_alg is an at-least-this-length wildcard MAC algorithm,
          * check for the requested MAC length to be equal to or longer than the
          * minimum allowed length. */
-        if( ( policy_alg & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG ) != 0 )
-        {
-            return( PSA_MAC_TRUNCATED_LENGTH( policy_alg ) <=
-                    requested_output_length );
+        if ((policy_alg & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) != 0) {
+            return PSA_MAC_TRUNCATED_LENGTH(policy_alg) <=
+                   requested_output_length;
         }
     }
     /* If policy_alg is a generic key agreement operation, then using it for
      * a key derivation with that key agreement should also be allowed. This
      * behaviour is expected to be defined in a future specification version. */
-    if( PSA_ALG_IS_RAW_KEY_AGREEMENT( policy_alg ) &&
-        PSA_ALG_IS_KEY_AGREEMENT( requested_alg ) )
-    {
-        return( PSA_ALG_KEY_AGREEMENT_GET_BASE( requested_alg ) ==
-                policy_alg );
+    if (PSA_ALG_IS_RAW_KEY_AGREEMENT(policy_alg) &&
+        PSA_ALG_IS_KEY_AGREEMENT(requested_alg)) {
+        return PSA_ALG_KEY_AGREEMENT_GET_BASE(requested_alg) ==
+               policy_alg;
     }
     /* If it isn't explicitly permitted, it's forbidden. */
-    return( 0 );
+    return 0;
 }
 
 /** Test whether a policy permits an algorithm.
@@ -885,23 +880,26 @@ static int psa_key_algorithm_permits( psa_key_type_t key_type,
  * \retval PSA_ERROR_NOT_PERMITTED      When \p alg is a specific algorithm, but
  *                                      the \p policy does not allow it.
  */
-static psa_status_t psa_key_policy_permits( const psa_key_policy_t *policy,
-                                            psa_key_type_t key_type,
-                                            psa_algorithm_t alg )
+static psa_status_t psa_key_policy_permits(const psa_key_policy_t *policy,
+                                           psa_key_type_t key_type,
+                                           psa_algorithm_t alg)
 {
     /* '0' is not a valid algorithm */
-    if( alg == 0 )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (alg == 0) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
     /* A requested algorithm cannot be a wildcard. */
-    if( PSA_ALG_IS_WILDCARD( alg ) )
-        return( PSA_ERROR_INVALID_ARGUMENT );
-
-    if( psa_key_algorithm_permits( key_type, policy->alg, alg ) ||
-        psa_key_algorithm_permits( key_type, policy->alg2, alg ) )
-        return( PSA_SUCCESS );
-    else
-        return( PSA_ERROR_NOT_PERMITTED );
+    if (PSA_ALG_IS_WILDCARD(alg)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
+
+    if (psa_key_algorithm_permits(key_type, policy->alg, alg) ||
+        psa_key_algorithm_permits(key_type, policy->alg2, alg)) {
+        return PSA_SUCCESS;
+    } else {
+        return PSA_ERROR_NOT_PERMITTED;
+    }
 }
 
 /** Restrict a key policy based on a constraint.
@@ -925,22 +923,24 @@ static psa_status_t psa_key_policy_permits( const psa_key_policy_t *policy,
 static psa_status_t psa_restrict_key_policy(
     psa_key_type_t key_type,
     psa_key_policy_t *policy,
-    const psa_key_policy_t *constraint )
+    const psa_key_policy_t *constraint)
 {
     psa_algorithm_t intersection_alg =
-        psa_key_policy_algorithm_intersection( key_type, policy->alg,
-                                               constraint->alg );
+        psa_key_policy_algorithm_intersection(key_type, policy->alg,
+                                              constraint->alg);
     psa_algorithm_t intersection_alg2 =
-        psa_key_policy_algorithm_intersection( key_type, policy->alg2,
-                                               constraint->alg2 );
-    if( intersection_alg == 0 && policy->alg != 0 && constraint->alg != 0 )
-        return( PSA_ERROR_INVALID_ARGUMENT );
-    if( intersection_alg2 == 0 && policy->alg2 != 0 && constraint->alg2 != 0 )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+        psa_key_policy_algorithm_intersection(key_type, policy->alg2,
+                                              constraint->alg2);
+    if (intersection_alg == 0 && policy->alg != 0 && constraint->alg != 0) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
+    if (intersection_alg2 == 0 && policy->alg2 != 0 && constraint->alg2 != 0) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
     policy->usage &= constraint->usage;
     policy->alg = intersection_alg;
     policy->alg2 = intersection_alg2;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 /** Get the description of a key given its identifier and policy constraints
@@ -960,46 +960,47 @@ static psa_status_t psa_get_and_lock_key_slot_with_policy(
     mbedtls_svc_key_id_t key,
     psa_key_slot_t **p_slot,
     psa_key_usage_t usage,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_slot_t *slot;
 
-    status = psa_get_and_lock_key_slot( key, p_slot );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_get_and_lock_key_slot(key, p_slot);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
     slot = *p_slot;
 
     /* Enforce that usage policy for the key slot contains all the flags
      * required by the usage parameter. There is one exception: public
      * keys can always be exported, so we treat public key objects as
      * if they had the export flag. */
-    if( PSA_KEY_TYPE_IS_PUBLIC_KEY( slot->attr.type ) )
+    if (PSA_KEY_TYPE_IS_PUBLIC_KEY(slot->attr.type)) {
         usage &= ~PSA_KEY_USAGE_EXPORT;
+    }
 
-    if( ( slot->attr.policy.usage & usage ) != usage )
-    {
+    if ((slot->attr.policy.usage & usage) != usage) {
         status = PSA_ERROR_NOT_PERMITTED;
         goto error;
     }
 
     /* Enforce that the usage policy permits the requested algorithm. */
-    if( alg != 0 )
-    {
-        status = psa_key_policy_permits( &slot->attr.policy,
-                                         slot->attr.type,
-                                         alg );
-        if( status != PSA_SUCCESS )
+    if (alg != 0) {
+        status = psa_key_policy_permits(&slot->attr.policy,
+                                        slot->attr.type,
+                                        alg);
+        if (status != PSA_SUCCESS) {
             goto error;
+        }
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 
 error:
     *p_slot = NULL;
-    psa_unlock_key_slot( slot );
+    psa_unlock_key_slot(slot);
 
-    return( status );
+    return status;
 }
 
 /** Get a key slot containing a transparent key and lock it.
@@ -1019,42 +1020,43 @@ static psa_status_t psa_get_and_lock_transparent_key_slot_with_policy(
     mbedtls_svc_key_id_t key,
     psa_key_slot_t **p_slot,
     psa_key_usage_t usage,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
-    psa_status_t status = psa_get_and_lock_key_slot_with_policy( key, p_slot,
-                                                                 usage, alg );
-    if( status != PSA_SUCCESS )
-        return( status );
+    psa_status_t status = psa_get_and_lock_key_slot_with_policy(key, p_slot,
+                                                                usage, alg);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    if( psa_key_lifetime_is_external( (*p_slot)->attr.lifetime ) )
-    {
-        psa_unlock_key_slot( *p_slot );
+    if (psa_key_lifetime_is_external((*p_slot)->attr.lifetime)) {
+        psa_unlock_key_slot(*p_slot);
         *p_slot = NULL;
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-psa_status_t psa_remove_key_data_from_memory( psa_key_slot_t *slot )
+psa_status_t psa_remove_key_data_from_memory(psa_key_slot_t *slot)
 {
     /* Data pointer will always be either a valid pointer or NULL in an
      * initialized slot, so we can just free it. */
-    if( slot->key.data != NULL )
-        mbedtls_platform_zeroize( slot->key.data, slot->key.bytes);
+    if (slot->key.data != NULL) {
+        mbedtls_platform_zeroize(slot->key.data, slot->key.bytes);
+    }
 
-    mbedtls_free( slot->key.data );
+    mbedtls_free(slot->key.data);
     slot->key.data = NULL;
     slot->key.bytes = 0;
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 /** Completely wipe a slot in memory, including its policy.
  * Persistent storage is not affected. */
-psa_status_t psa_wipe_key_slot( psa_key_slot_t *slot )
+psa_status_t psa_wipe_key_slot(psa_key_slot_t *slot)
 {
-    psa_status_t status = psa_remove_key_data_from_memory( slot );
+    psa_status_t status = psa_remove_key_data_from_memory(slot);
 
     /*
      * As the return error code may not be handled in case of multiple errors,
@@ -1063,10 +1065,9 @@ psa_status_t psa_wipe_key_slot( psa_key_slot_t *slot )
      * part of the execution of a test suite this will stop the test suite
      * execution).
      */
-    if( slot->lock_count != 1 )
-    {
+    if (slot->lock_count != 1) {
 #ifdef MBEDTLS_CHECK_PARAMS
-        MBEDTLS_PARAM_FAILED( slot->lock_count == 1 );
+        MBEDTLS_PARAM_FAILED(slot->lock_count == 1);
 #endif
         status = PSA_ERROR_CORRUPTION_DETECTED;
     }
@@ -1079,11 +1080,11 @@ psa_status_t psa_wipe_key_slot( psa_key_slot_t *slot )
     /* At this point, key material and other type-specific content has
      * been wiped. Clear remaining metadata. We can call memset and not
      * zeroize because the metadata is not particularly sensitive. */
-    memset( slot, 0, sizeof( *slot ) );
-    return( status );
+    memset(slot, 0, sizeof(*slot));
+    return status;
 }
 
-psa_status_t psa_destroy_key( mbedtls_svc_key_id_t key )
+psa_status_t psa_destroy_key(mbedtls_svc_key_id_t key)
 {
     psa_key_slot_t *slot;
     psa_status_t status; /* status of the last operation */
@@ -1092,8 +1093,9 @@ psa_status_t psa_destroy_key( mbedtls_svc_key_id_t key )
     psa_se_drv_table_entry_t *driver;
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-    if( mbedtls_svc_key_id_is_null( key ) )
-        return( PSA_SUCCESS );
+    if (mbedtls_svc_key_id_is_null(key)) {
+        return PSA_SUCCESS;
+    }
 
     /*
      * Get the description of the key in a key slot. In case of a persistent
@@ -1102,9 +1104,10 @@ psa_status_t psa_destroy_key( mbedtls_svc_key_id_t key )
      * the key is operated by an SE or not and this information is needed by
      * the current implementation.
      */
-    status = psa_get_and_lock_key_slot( key, &slot );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_get_and_lock_key_slot(key, &slot);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     /*
      * If the key slot containing the key description is under access by the
@@ -1113,14 +1116,12 @@ psa_status_t psa_destroy_key( mbedtls_svc_key_id_t key )
      * implemented), the key should be destroyed when all accesses have
      * stopped.
      */
-    if( slot->lock_count > 1 )
-    {
-       psa_unlock_key_slot( slot );
-       return( PSA_ERROR_GENERIC_ERROR );
+    if (slot->lock_count > 1) {
+        psa_unlock_key_slot(slot);
+        return PSA_ERROR_GENERIC_ERROR;
     }
 
-    if( PSA_KEY_LIFETIME_IS_READ_ONLY( slot->attr.lifetime ) )
-    {
+    if (PSA_KEY_LIFETIME_IS_READ_ONLY(slot->attr.lifetime)) {
         /* Refuse the destruction of a read-only key (which may or may not work
          * if we attempt it, depending on whether the key is merely read-only
          * by policy or actually physically read-only).
@@ -1131,22 +1132,20 @@ psa_status_t psa_destroy_key( mbedtls_svc_key_id_t key )
     }
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
-    driver = psa_get_se_driver_entry( slot->attr.lifetime );
-    if( driver != NULL )
-    {
+    driver = psa_get_se_driver_entry(slot->attr.lifetime);
+    if (driver != NULL) {
         /* For a key in a secure element, we need to do three things:
          * remove the key file in internal storage, destroy the
          * key inside the secure element, and update the driver's
          * persistent data. Start a transaction that will encompass these
          * three actions. */
-        psa_crypto_prepare_transaction( PSA_CRYPTO_TRANSACTION_DESTROY_KEY );
+        psa_crypto_prepare_transaction(PSA_CRYPTO_TRANSACTION_DESTROY_KEY);
         psa_crypto_transaction.key.lifetime = slot->attr.lifetime;
-        psa_crypto_transaction.key.slot = psa_key_slot_get_slot_number( slot );
+        psa_crypto_transaction.key.slot = psa_key_slot_get_slot_number(slot);
         psa_crypto_transaction.key.id = slot->attr.id;
-        status = psa_crypto_save_transaction( );
-        if( status != PSA_SUCCESS )
-        {
-            (void) psa_crypto_stop_transaction( );
+        status = psa_crypto_save_transaction();
+        if (status != PSA_SUCCESS) {
+            (void) psa_crypto_stop_transaction();
             /* We should still try to destroy the key in the secure
              * element and the key metadata in storage. This is especially
              * important if the error is that the storage is full.
@@ -1158,19 +1157,20 @@ psa_status_t psa_destroy_key( mbedtls_svc_key_id_t key )
             goto exit;
         }
 
-        status = psa_destroy_se_key( driver,
-                                     psa_key_slot_get_slot_number( slot ) );
-        if( overall_status == PSA_SUCCESS )
+        status = psa_destroy_se_key(driver,
+                                    psa_key_slot_get_slot_number(slot));
+        if (overall_status == PSA_SUCCESS) {
             overall_status = status;
+        }
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
 #if defined(MBEDTLS_PSA_CRYPTO_STORAGE_C)
-    if( ! PSA_KEY_LIFETIME_IS_VOLATILE( slot->attr.lifetime ) )
-    {
-        status = psa_destroy_persistent_key( slot->attr.id );
-        if( overall_status == PSA_SUCCESS )
+    if (!PSA_KEY_LIFETIME_IS_VOLATILE(slot->attr.lifetime)) {
+        status = psa_destroy_persistent_key(slot->attr.id);
+        if (overall_status == PSA_SUCCESS) {
             overall_status = status;
+        }
 
         /* TODO: other slots may have a copy of the same key. We should
          * invalidate them.
@@ -1180,96 +1180,100 @@ psa_status_t psa_destroy_key( mbedtls_svc_key_id_t key )
 #endif /* defined(MBEDTLS_PSA_CRYPTO_STORAGE_C) */
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
-    if( driver != NULL )
-    {
-        status = psa_save_se_persistent_data( driver );
-        if( overall_status == PSA_SUCCESS )
+    if (driver != NULL) {
+        status = psa_save_se_persistent_data(driver);
+        if (overall_status == PSA_SUCCESS) {
             overall_status = status;
-        status = psa_crypto_stop_transaction( );
-        if( overall_status == PSA_SUCCESS )
+        }
+        status = psa_crypto_stop_transaction();
+        if (overall_status == PSA_SUCCESS) {
             overall_status = status;
+        }
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
 exit:
-    status = psa_wipe_key_slot( slot );
+    status = psa_wipe_key_slot(slot);
     /* Prioritize CORRUPTION_DETECTED from wiping over a storage error */
-    if( status != PSA_SUCCESS )
+    if (status != PSA_SUCCESS) {
         overall_status = status;
-    return( overall_status );
+    }
+    return overall_status;
 }
 
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
     defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
 static psa_status_t psa_get_rsa_public_exponent(
     const mbedtls_rsa_context *rsa,
-    psa_key_attributes_t *attributes )
+    psa_key_attributes_t *attributes)
 {
     mbedtls_mpi mpi;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     uint8_t *buffer = NULL;
     size_t buflen;
-    mbedtls_mpi_init( &mpi );
+    mbedtls_mpi_init(&mpi);
 
-    ret = mbedtls_rsa_export( rsa, NULL, NULL, NULL, NULL, &mpi );
-    if( ret != 0 )
+    ret = mbedtls_rsa_export(rsa, NULL, NULL, NULL, NULL, &mpi);
+    if (ret != 0) {
         goto exit;
-    if( mbedtls_mpi_cmp_int( &mpi, 65537 ) == 0 )
-    {
+    }
+    if (mbedtls_mpi_cmp_int(&mpi, 65537) == 0) {
         /* It's the default value, which is reported as an empty string,
          * so there's nothing to do. */
         goto exit;
     }
 
-    buflen = mbedtls_mpi_size( &mpi );
-    buffer = mbedtls_calloc( 1, buflen );
-    if( buffer == NULL )
-    {
+    buflen = mbedtls_mpi_size(&mpi);
+    buffer = mbedtls_calloc(1, buflen);
+    if (buffer == NULL) {
         ret = MBEDTLS_ERR_MPI_ALLOC_FAILED;
         goto exit;
     }
-    ret = mbedtls_mpi_write_binary( &mpi, buffer, buflen );
-    if( ret != 0 )
+    ret = mbedtls_mpi_write_binary(&mpi, buffer, buflen);
+    if (ret != 0) {
         goto exit;
+    }
     attributes->domain_parameters = buffer;
     attributes->domain_parameters_size = buflen;
 
 exit:
-    mbedtls_mpi_free( &mpi );
-    if( ret != 0 )
-        mbedtls_free( buffer );
-    return( mbedtls_to_psa_error( ret ) );
+    mbedtls_mpi_free(&mpi);
+    if (ret != 0) {
+        mbedtls_free(buffer);
+    }
+    return mbedtls_to_psa_error(ret);
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) */
 
 /** Retrieve all the publicly-accessible attributes of a key.
  */
-psa_status_t psa_get_key_attributes( mbedtls_svc_key_id_t key,
-                                     psa_key_attributes_t *attributes )
+psa_status_t psa_get_key_attributes(mbedtls_svc_key_id_t key,
+                                    psa_key_attributes_t *attributes)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_slot_t *slot;
 
-    psa_reset_key_attributes( attributes );
+    psa_reset_key_attributes(attributes);
 
-    status = psa_get_and_lock_key_slot_with_policy( key, &slot, 0, 0 );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_get_and_lock_key_slot_with_policy(key, &slot, 0, 0);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     attributes->core = slot->attr;
-    attributes->core.flags &= ( MBEDTLS_PSA_KA_MASK_EXTERNAL_ONLY |
-                                MBEDTLS_PSA_KA_MASK_DUAL_USE );
+    attributes->core.flags &= (MBEDTLS_PSA_KA_MASK_EXTERNAL_ONLY |
+                               MBEDTLS_PSA_KA_MASK_DUAL_USE);
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
-    if( psa_get_se_driver_entry( slot->attr.lifetime ) != NULL )
-        psa_set_key_slot_number( attributes,
-                                 psa_key_slot_get_slot_number( slot ) );
+    if (psa_get_se_driver_entry(slot->attr.lifetime) != NULL) {
+        psa_set_key_slot_number(attributes,
+                                psa_key_slot_get_slot_number(slot));
+    }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-    switch( slot->attr.type )
-    {
+    switch (slot->attr.type) {
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
     defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
         case PSA_KEY_TYPE_RSA_KEY_PAIR:
@@ -1278,22 +1282,22 @@ psa_status_t psa_get_key_attributes( mbedtls_svc_key_id_t key,
              * is not yet implemented.
              * https://github.com/ARMmbed/mbed-crypto/issues/216
              */
-            if( ! psa_key_lifetime_is_external( slot->attr.lifetime ) )
-            {
+            if (!psa_key_lifetime_is_external(slot->attr.lifetime)) {
                 mbedtls_rsa_context *rsa = NULL;
 
                 status = mbedtls_psa_rsa_load_representation(
-                             slot->attr.type,
-                             slot->key.data,
-                             slot->key.bytes,
-                             &rsa );
-                if( status != PSA_SUCCESS )
+                    slot->attr.type,
+                    slot->key.data,
+                    slot->key.bytes,
+                    &rsa);
+                if (status != PSA_SUCCESS) {
                     break;
+                }
 
-                status = psa_get_rsa_public_exponent( rsa,
-                                                      attributes );
-                mbedtls_rsa_free( rsa );
-                mbedtls_free( rsa );
+                status = psa_get_rsa_public_exponent(rsa,
+                                                     attributes);
+                mbedtls_rsa_free(rsa);
+                mbedtls_free(rsa);
             }
             break;
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) ||
@@ -1303,72 +1307,70 @@ psa_status_t psa_get_key_attributes( mbedtls_svc_key_id_t key,
             break;
     }
 
-    if( status != PSA_SUCCESS )
-        psa_reset_key_attributes( attributes );
+    if (status != PSA_SUCCESS) {
+        psa_reset_key_attributes(attributes);
+    }
 
-    unlock_status = psa_unlock_key_slot( slot );
+    unlock_status = psa_unlock_key_slot(slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
 psa_status_t psa_get_key_slot_number(
     const psa_key_attributes_t *attributes,
-    psa_key_slot_number_t *slot_number )
+    psa_key_slot_number_t *slot_number)
 {
-    if( attributes->core.flags & MBEDTLS_PSA_KA_FLAG_HAS_SLOT_NUMBER )
-    {
+    if (attributes->core.flags & MBEDTLS_PSA_KA_FLAG_HAS_SLOT_NUMBER) {
         *slot_number = attributes->slot_number;
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
+    } else {
+        return PSA_ERROR_INVALID_ARGUMENT;
     }
-    else
-        return( PSA_ERROR_INVALID_ARGUMENT );
 }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-static psa_status_t psa_export_key_buffer_internal( const uint8_t *key_buffer,
-                                                    size_t key_buffer_size,
-                                                    uint8_t *data,
-                                                    size_t data_size,
-                                                    size_t *data_length )
+static psa_status_t psa_export_key_buffer_internal(const uint8_t *key_buffer,
+                                                   size_t key_buffer_size,
+                                                   uint8_t *data,
+                                                   size_t data_size,
+                                                   size_t *data_length)
 {
-    if( key_buffer_size > data_size )
-        return( PSA_ERROR_BUFFER_TOO_SMALL );
-    memcpy( data, key_buffer, key_buffer_size );
-    memset( data + key_buffer_size, 0,
-            data_size - key_buffer_size );
+    if (key_buffer_size > data_size) {
+        return PSA_ERROR_BUFFER_TOO_SMALL;
+    }
+    memcpy(data, key_buffer, key_buffer_size);
+    memset(data + key_buffer_size, 0,
+           data_size - key_buffer_size);
     *data_length = key_buffer_size;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 psa_status_t psa_export_key_internal(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length )
+    uint8_t *data, size_t data_size, size_t *data_length)
 {
     psa_key_type_t type = attributes->core.type;
 
-    if( key_type_is_raw_bytes( type ) ||
-        PSA_KEY_TYPE_IS_RSA( type )   ||
-        PSA_KEY_TYPE_IS_ECC( type )      )
-    {
-        return( psa_export_key_buffer_internal(
-                    key_buffer, key_buffer_size,
-                    data, data_size, data_length ) );
-    }
-    else
-    {
+    if (key_type_is_raw_bytes(type) ||
+        PSA_KEY_TYPE_IS_RSA(type)   ||
+        PSA_KEY_TYPE_IS_ECC(type)) {
+        return psa_export_key_buffer_internal(
+            key_buffer, key_buffer_size,
+            data, data_size, data_length);
+    } else {
         /* This shouldn't happen in the reference implementation, but
            it is valid for a special-purpose implementation to omit
            support for exporting certain key types. */
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 }
 
-psa_status_t psa_export_key( mbedtls_svc_key_id_t key,
-                             uint8_t *data,
-                             size_t data_size,
-                             size_t *data_length )
+psa_status_t psa_export_key(mbedtls_svc_key_id_t key,
+                            uint8_t *data,
+                            size_t data_size,
+                            size_t *data_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
@@ -1377,8 +1379,9 @@ psa_status_t psa_export_key( mbedtls_svc_key_id_t key,
     /* Reject a zero-length output buffer now, since this can never be a
      * valid key representation. This way we know that data must be a valid
      * pointer and we can do things like memset(data, ..., data_size). */
-    if( data_size == 0 )
-        return( PSA_ERROR_BUFFER_TOO_SMALL );
+    if (data_size == 0) {
+        return PSA_ERROR_BUFFER_TOO_SMALL;
+    }
 
     /* Set the key to empty now, so that even when there are errors, we always
      * set data_length to a value between 0 and data_size. On error, setting
@@ -1390,21 +1393,22 @@ psa_status_t psa_export_key( mbedtls_svc_key_id_t key,
      * which don't require any flag, but
      * psa_get_and_lock_key_slot_with_policy() takes care of this.
      */
-    status = psa_get_and_lock_key_slot_with_policy( key, &slot,
-                                                    PSA_KEY_USAGE_EXPORT, 0 );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_get_and_lock_key_slot_with_policy(key, &slot,
+                                                   PSA_KEY_USAGE_EXPORT, 0);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     psa_key_attributes_t attributes = {
         .core = slot->attr
     };
-    status = psa_driver_wrapper_export_key( &attributes,
-                 slot->key.data, slot->key.bytes,
-                 data, data_size, data_length );
+    status = psa_driver_wrapper_export_key(&attributes,
+                                           slot->key.data, slot->key.bytes,
+                                           data, data_size, data_length);
 
-    unlock_status = psa_unlock_key_slot( slot );
+    unlock_status = psa_unlock_key_slot(slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
 psa_status_t psa_export_public_key_internal(
@@ -1413,66 +1417,59 @@ psa_status_t psa_export_public_key_internal(
     size_t key_buffer_size,
     uint8_t *data,
     size_t data_size,
-    size_t *data_length )
+    size_t *data_length)
 {
     psa_key_type_t type = attributes->core.type;
 
-    if( PSA_KEY_TYPE_IS_RSA( type ) || PSA_KEY_TYPE_IS_ECC( type ) )
-    {
-        if( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) )
-        {
+    if (PSA_KEY_TYPE_IS_RSA(type) || PSA_KEY_TYPE_IS_ECC(type)) {
+        if (PSA_KEY_TYPE_IS_PUBLIC_KEY(type)) {
             /* Exporting public -> public */
-            return( psa_export_key_buffer_internal(
-                        key_buffer, key_buffer_size,
-                        data, data_size, data_length ) );
+            return psa_export_key_buffer_internal(
+                key_buffer, key_buffer_size,
+                data, data_size, data_length);
         }
 
-        if( PSA_KEY_TYPE_IS_RSA( type ) )
-        {
+        if (PSA_KEY_TYPE_IS_RSA(type)) {
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
-    defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
-            return( mbedtls_psa_rsa_export_public_key( attributes,
-                                                       key_buffer,
-                                                       key_buffer_size,
-                                                       data,
-                                                       data_size,
-                                                       data_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
+            return mbedtls_psa_rsa_export_public_key(attributes,
+                                                     key_buffer,
+                                                     key_buffer_size,
+                                                     data,
+                                                     data_size,
+                                                     data_length);
 #else
             /* We don't know how to convert a private RSA key to public. */
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) */
-        }
-        else
-        {
+        } else {
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
-    defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
-            return( mbedtls_psa_ecp_export_public_key( attributes,
-                                                       key_buffer,
-                                                       key_buffer_size,
-                                                       data,
-                                                       data_size,
-                                                       data_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
+            return mbedtls_psa_ecp_export_public_key(attributes,
+                                                     key_buffer,
+                                                     key_buffer_size,
+                                                     data,
+                                                     data_size,
+                                                     data_length);
 #else
             /* We don't know how to convert a private ECC key to public */
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) */
         }
-    }
-    else
-    {
+    } else {
         /* This shouldn't happen in the reference implementation, but
            it is valid for a special-purpose implementation to omit
            support for exporting certain key types. */
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 }
 
-psa_status_t psa_export_public_key( mbedtls_svc_key_id_t key,
-                                    uint8_t *data,
-                                    size_t data_size,
-                                    size_t *data_length )
+psa_status_t psa_export_public_key(mbedtls_svc_key_id_t key,
+                                   uint8_t *data,
+                                   size_t data_size,
+                                   size_t *data_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
@@ -1481,8 +1478,9 @@ psa_status_t psa_export_public_key( mbedtls_svc_key_id_t key,
     /* Reject a zero-length output buffer now, since this can never be a
      * valid key representation. This way we know that data must be a valid
      * pointer and we can do things like memset(data, ..., data_size). */
-    if( data_size == 0 )
-        return( PSA_ERROR_BUFFER_TOO_SMALL );
+    if (data_size == 0) {
+        return PSA_ERROR_BUFFER_TOO_SMALL;
+    }
 
     /* Set the key to empty now, so that even when there are errors, we always
      * set data_length to a value between 0 and data_size. On error, setting
@@ -1491,14 +1489,14 @@ psa_status_t psa_export_public_key( mbedtls_svc_key_id_t key,
     *data_length = 0;
 
     /* Exporting a public key doesn't require a usage flag. */
-    status = psa_get_and_lock_key_slot_with_policy( key, &slot, 0, 0 );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_get_and_lock_key_slot_with_policy(key, &slot, 0, 0);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    if( ! PSA_KEY_TYPE_IS_ASYMMETRIC( slot->attr.type ) )
-    {
-         status = PSA_ERROR_INVALID_ARGUMENT;
-         goto exit;
+    if (!PSA_KEY_TYPE_IS_ASYMMETRIC(slot->attr.type)) {
+        status = PSA_ERROR_INVALID_ARGUMENT;
+        goto exit;
     }
 
     psa_key_attributes_t attributes = {
@@ -1506,21 +1504,21 @@ psa_status_t psa_export_public_key( mbedtls_svc_key_id_t key,
     };
     status = psa_driver_wrapper_export_public_key(
         &attributes, slot->key.data, slot->key.bytes,
-        data, data_size, data_length );
+        data, data_size, data_length);
 
 exit:
-    unlock_status = psa_unlock_key_slot( slot );
+    unlock_status = psa_unlock_key_slot(slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
 #if defined(static_assert)
-static_assert( ( MBEDTLS_PSA_KA_MASK_EXTERNAL_ONLY & MBEDTLS_PSA_KA_MASK_DUAL_USE ) == 0,
-               "One or more key attribute flag is listed as both external-only and dual-use" );
-static_assert( ( PSA_KA_MASK_INTERNAL_ONLY & MBEDTLS_PSA_KA_MASK_DUAL_USE ) == 0,
-               "One or more key attribute flag is listed as both internal-only and dual-use" );
-static_assert( ( PSA_KA_MASK_INTERNAL_ONLY & MBEDTLS_PSA_KA_MASK_EXTERNAL_ONLY ) == 0,
-               "One or more key attribute flag is listed as both internal-only and external-only" );
+static_assert((MBEDTLS_PSA_KA_MASK_EXTERNAL_ONLY & MBEDTLS_PSA_KA_MASK_DUAL_USE) == 0,
+              "One or more key attribute flag is listed as both external-only and dual-use");
+static_assert((PSA_KA_MASK_INTERNAL_ONLY & MBEDTLS_PSA_KA_MASK_DUAL_USE) == 0,
+              "One or more key attribute flag is listed as both internal-only and dual-use");
+static_assert((PSA_KA_MASK_INTERNAL_ONLY & MBEDTLS_PSA_KA_MASK_EXTERNAL_ONLY) == 0,
+              "One or more key attribute flag is listed as both internal-only and external-only");
 #endif
 
 /** Validate that a key policy is internally well-formed.
@@ -1529,20 +1527,21 @@ static_assert( ( PSA_KA_MASK_INTERNAL_ONLY & MBEDTLS_PSA_KA_MASK_EXTERNAL_ONLY )
  * consistency of the policy with respect to other attributes of the key
  * such as the key type.
  */
-static psa_status_t psa_validate_key_policy( const psa_key_policy_t *policy )
+static psa_status_t psa_validate_key_policy(const psa_key_policy_t *policy)
 {
-    if( ( policy->usage & ~( PSA_KEY_USAGE_EXPORT |
-                             PSA_KEY_USAGE_COPY |
-                             PSA_KEY_USAGE_ENCRYPT |
-                             PSA_KEY_USAGE_DECRYPT |
-                             PSA_KEY_USAGE_SIGN_MESSAGE |
-                             PSA_KEY_USAGE_VERIFY_MESSAGE |
-                             PSA_KEY_USAGE_SIGN_HASH |
-                             PSA_KEY_USAGE_VERIFY_HASH |
-                             PSA_KEY_USAGE_DERIVE ) ) != 0 )
-        return( PSA_ERROR_INVALID_ARGUMENT );
-
-    return( PSA_SUCCESS );
+    if ((policy->usage & ~(PSA_KEY_USAGE_EXPORT |
+                           PSA_KEY_USAGE_COPY |
+                           PSA_KEY_USAGE_ENCRYPT |
+                           PSA_KEY_USAGE_DECRYPT |
+                           PSA_KEY_USAGE_SIGN_MESSAGE |
+                           PSA_KEY_USAGE_VERIFY_MESSAGE |
+                           PSA_KEY_USAGE_SIGN_HASH |
+                           PSA_KEY_USAGE_VERIFY_HASH |
+                           PSA_KEY_USAGE_DERIVE)) != 0) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
+
+    return PSA_SUCCESS;
 }
 
 /** Validate the internal consistency of key attributes.
@@ -1560,48 +1559,52 @@ static psa_status_t psa_validate_key_policy( const psa_key_policy_t *policy )
  */
 static psa_status_t psa_validate_key_attributes(
     const psa_key_attributes_t *attributes,
-    psa_se_drv_table_entry_t **p_drv )
+    psa_se_drv_table_entry_t **p_drv)
 {
     psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
-    psa_key_lifetime_t lifetime = psa_get_key_lifetime( attributes );
-    mbedtls_svc_key_id_t key = psa_get_key_id( attributes );
+    psa_key_lifetime_t lifetime = psa_get_key_lifetime(attributes);
+    mbedtls_svc_key_id_t key = psa_get_key_id(attributes);
 
-    status = psa_validate_key_location( lifetime, p_drv );
-    if( status != PSA_SUCCESS )
-        return( status );
-
-    status = psa_validate_key_persistence( lifetime );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_validate_key_location(lifetime, p_drv);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    if ( PSA_KEY_LIFETIME_IS_VOLATILE( lifetime ) )
-    {
-        if( MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key ) != 0 )
-            return( PSA_ERROR_INVALID_ARGUMENT );
+    status = psa_validate_key_persistence(lifetime);
+    if (status != PSA_SUCCESS) {
+        return status;
     }
-    else
-    {
-        if( !psa_is_valid_key_id( psa_get_key_id( attributes ), 0 ) )
-            return( PSA_ERROR_INVALID_ARGUMENT );
+
+    if (PSA_KEY_LIFETIME_IS_VOLATILE(lifetime)) {
+        if (MBEDTLS_SVC_KEY_ID_GET_KEY_ID(key) != 0) {
+            return PSA_ERROR_INVALID_ARGUMENT;
+        }
+    } else {
+        if (!psa_is_valid_key_id(psa_get_key_id(attributes), 0)) {
+            return PSA_ERROR_INVALID_ARGUMENT;
+        }
     }
 
-    status = psa_validate_key_policy( &attributes->core.policy );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_validate_key_policy(&attributes->core.policy);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     /* Refuse to create overly large keys.
      * Note that this doesn't trigger on import if the attributes don't
      * explicitly specify a size (so psa_get_key_bits returns 0), so
      * psa_import_key() needs its own checks. */
-    if( psa_get_key_bits( attributes ) > PSA_MAX_KEY_BITS )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (psa_get_key_bits(attributes) > PSA_MAX_KEY_BITS) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
     /* Reject invalid flags. These should not be reachable through the API. */
-    if( attributes->core.flags & ~ ( MBEDTLS_PSA_KA_MASK_EXTERNAL_ONLY |
-                                     MBEDTLS_PSA_KA_MASK_DUAL_USE ) )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (attributes->core.flags & ~(MBEDTLS_PSA_KA_MASK_EXTERNAL_ONLY |
+                                   MBEDTLS_PSA_KA_MASK_DUAL_USE)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 /** Prepare a key slot to receive key material.
@@ -1637,7 +1640,7 @@ static psa_status_t psa_start_key_creation(
     psa_key_creation_method_t method,
     const psa_key_attributes_t *attributes,
     psa_key_slot_t **p_slot,
-    psa_se_drv_table_entry_t **p_drv )
+    psa_se_drv_table_entry_t **p_drv)
 {
     psa_status_t status;
     psa_key_id_t volatile_key_id;
@@ -1646,13 +1649,15 @@ static psa_status_t psa_start_key_creation(
     (void) method;
     *p_drv = NULL;
 
-    status = psa_validate_key_attributes( attributes, p_drv );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_validate_key_attributes(attributes, p_drv);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    status = psa_get_empty_key_slot( &volatile_key_id, p_slot );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_get_empty_key_slot(&volatile_key_id, p_slot);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
     slot = *p_slot;
 
     /* We're storing the declared bit-size of the key. It's up to each
@@ -1664,8 +1669,7 @@ static psa_status_t psa_start_key_creation(
      * definition. */
 
     slot->attr = attributes->core;
-    if( PSA_KEY_LIFETIME_IS_VOLATILE( slot->attr.lifetime ) )
-    {
+    if (PSA_KEY_LIFETIME_IS_VOLATILE(slot->attr.lifetime)) {
 #if !defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
         slot->attr.id = volatile_key_id;
 #else
@@ -1698,40 +1702,37 @@ static psa_status_t psa_start_key_creation(
      * secure element driver updates its persistent state, but we do not yet
      * save the driver's persistent state, so that if the power fails,
      * we can roll back to a state where the key doesn't exist. */
-    if( *p_drv != NULL )
-    {
+    if (*p_drv != NULL) {
         psa_key_slot_number_t slot_number;
-        status = psa_find_se_slot_for_key( attributes, method, *p_drv,
-                                           &slot_number );
-        if( status != PSA_SUCCESS )
-            return( status );
+        status = psa_find_se_slot_for_key(attributes, method, *p_drv,
+                                          &slot_number);
+        if (status != PSA_SUCCESS) {
+            return status;
+        }
 
-        if( ! PSA_KEY_LIFETIME_IS_VOLATILE( attributes->core.lifetime ) )
-        {
-            psa_crypto_prepare_transaction( PSA_CRYPTO_TRANSACTION_CREATE_KEY );
+        if (!PSA_KEY_LIFETIME_IS_VOLATILE(attributes->core.lifetime)) {
+            psa_crypto_prepare_transaction(PSA_CRYPTO_TRANSACTION_CREATE_KEY);
             psa_crypto_transaction.key.lifetime = slot->attr.lifetime;
             psa_crypto_transaction.key.slot = slot_number;
             psa_crypto_transaction.key.id = slot->attr.id;
-            status = psa_crypto_save_transaction( );
-            if( status != PSA_SUCCESS )
-            {
-                (void) psa_crypto_stop_transaction( );
-                return( status );
+            status = psa_crypto_save_transaction();
+            if (status != PSA_SUCCESS) {
+                (void) psa_crypto_stop_transaction();
+                return status;
             }
         }
 
         status = psa_copy_key_material_into_slot(
-            slot, (uint8_t *)( &slot_number ), sizeof( slot_number ) );
+            slot, (uint8_t *) (&slot_number), sizeof(slot_number));
     }
 
-    if( *p_drv == NULL && method == PSA_KEY_CREATION_REGISTER )
-    {
+    if (*p_drv == NULL && method == PSA_KEY_CREATION_REGISTER) {
         /* Key registration only makes sense with a secure element. */
-        return( PSA_ERROR_INVALID_ARGUMENT );
+        return PSA_ERROR_INVALID_ARGUMENT;
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 /** Finalize the creation of a key once its key material has been set.
@@ -1774,33 +1775,30 @@ static psa_status_t psa_finish_key_creation(
     (void) driver;
 
 #if defined(MBEDTLS_PSA_CRYPTO_STORAGE_C)
-    if( ! PSA_KEY_LIFETIME_IS_VOLATILE( slot->attr.lifetime ) )
-    {
+    if (!PSA_KEY_LIFETIME_IS_VOLATILE(slot->attr.lifetime)) {
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
-        if( driver != NULL )
-        {
+        if (driver != NULL) {
             psa_se_key_data_storage_t data;
             psa_key_slot_number_t slot_number =
-                psa_key_slot_get_slot_number( slot ) ;
+                psa_key_slot_get_slot_number(slot);
 
 #if defined(static_assert)
-            static_assert( sizeof( slot_number ) ==
-                           sizeof( data.slot_number ),
-                           "Slot number size does not match psa_se_key_data_storage_t" );
+            static_assert(sizeof(slot_number) ==
+                          sizeof(data.slot_number),
+                          "Slot number size does not match psa_se_key_data_storage_t");
 #endif
-            memcpy( &data.slot_number, &slot_number, sizeof( slot_number ) );
-            status = psa_save_persistent_key( &slot->attr,
-                                              (uint8_t*) &data,
-                                              sizeof( data ) );
-        }
-        else
+            memcpy(&data.slot_number, &slot_number, sizeof(slot_number));
+            status = psa_save_persistent_key(&slot->attr,
+                                             (uint8_t *) &data,
+                                             sizeof(data));
+        } else
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
         {
             /* Key material is saved in export representation in the slot, so
              * just pass the slot buffer for storage. */
-            status = psa_save_persistent_key( &slot->attr,
-                                              slot->key.data,
-                                              slot->key.bytes );
+            status = psa_save_persistent_key(&slot->attr,
+                                             slot->key.data,
+                                             slot->key.bytes);
         }
     }
 #endif /* defined(MBEDTLS_PSA_CRYPTO_STORAGE_C) */
@@ -1811,28 +1809,26 @@ static psa_status_t psa_finish_key_creation(
      * by checking whether a transaction is in progress (actual
      * creation of a persistent key in a secure element requires a transaction,
      * but registration or volatile key creation doesn't use one). */
-    if( driver != NULL &&
-        psa_crypto_transaction.unknown.type == PSA_CRYPTO_TRANSACTION_CREATE_KEY )
-    {
-        status = psa_save_se_persistent_data( driver );
-        if( status != PSA_SUCCESS )
-        {
-            psa_destroy_persistent_key( slot->attr.id );
-            return( status );
+    if (driver != NULL &&
+        psa_crypto_transaction.unknown.type == PSA_CRYPTO_TRANSACTION_CREATE_KEY) {
+        status = psa_save_se_persistent_data(driver);
+        if (status != PSA_SUCCESS) {
+            psa_destroy_persistent_key(slot->attr.id);
+            return status;
         }
-        status = psa_crypto_stop_transaction( );
+        status = psa_crypto_stop_transaction();
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-    if( status == PSA_SUCCESS )
-    {
+    if (status == PSA_SUCCESS) {
         *key = slot->attr.id;
-        status = psa_unlock_key_slot( slot );
-        if( status != PSA_SUCCESS )
+        status = psa_unlock_key_slot(slot);
+        if (status != PSA_SUCCESS) {
             *key = MBEDTLS_SVC_KEY_ID_INIT;
+        }
     }
 
-    return( status );
+    return status;
 }
 
 /** Abort the creation of a key.
@@ -1847,13 +1843,14 @@ static psa_status_t psa_finish_key_creation(
  * \param[in] driver    The secure element driver for the key,
  *                      or NULL for a transparent key.
  */
-static void psa_fail_key_creation( psa_key_slot_t *slot,
-                                   psa_se_drv_table_entry_t *driver )
+static void psa_fail_key_creation(psa_key_slot_t *slot,
+                                  psa_se_drv_table_entry_t *driver)
 {
     (void) driver;
 
-    if( slot == NULL )
+    if (slot == NULL) {
         return;
+    }
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     /* TODO: If the key has already been created in the secure
@@ -1869,10 +1866,10 @@ static void psa_fail_key_creation( psa_key_slot_t *slot,
      * Earlier functions must already have done what it takes to undo any
      * partial creation. All that's left is to update the transaction data
      * itself. */
-    (void) psa_crypto_stop_transaction( );
+    (void) psa_crypto_stop_transaction();
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-    psa_wipe_key_slot( slot );
+    psa_wipe_key_slot(slot);
 }
 
 /** Validate optional attributes during key creation.
@@ -1886,74 +1883,76 @@ static void psa_fail_key_creation( psa_key_slot_t *slot,
  */
 static psa_status_t psa_validate_optional_attributes(
     const psa_key_slot_t *slot,
-    const psa_key_attributes_t *attributes )
+    const psa_key_attributes_t *attributes)
 {
-    if( attributes->core.type != 0 )
-    {
-        if( attributes->core.type != slot->attr.type )
-            return( PSA_ERROR_INVALID_ARGUMENT );
+    if (attributes->core.type != 0) {
+        if (attributes->core.type != slot->attr.type) {
+            return PSA_ERROR_INVALID_ARGUMENT;
+        }
     }
 
-    if( attributes->domain_parameters_size != 0 )
-    {
+    if (attributes->domain_parameters_size != 0) {
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
-    defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
-        if( PSA_KEY_TYPE_IS_RSA( slot->attr.type ) )
-        {
+        defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
+        if (PSA_KEY_TYPE_IS_RSA(slot->attr.type)) {
             mbedtls_rsa_context *rsa = NULL;
             mbedtls_mpi actual, required;
             int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
             psa_status_t status = mbedtls_psa_rsa_load_representation(
-                                      slot->attr.type,
-                                      slot->key.data,
-                                      slot->key.bytes,
-                                      &rsa );
-            if( status != PSA_SUCCESS )
-                return( status );
-
-            mbedtls_mpi_init( &actual );
-            mbedtls_mpi_init( &required );
-            ret = mbedtls_rsa_export( rsa,
-                                      NULL, NULL, NULL, NULL, &actual );
-            mbedtls_rsa_free( rsa );
-            mbedtls_free( rsa );
-            if( ret != 0 )
+                slot->attr.type,
+                slot->key.data,
+                slot->key.bytes,
+                &rsa);
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
+
+            mbedtls_mpi_init(&actual);
+            mbedtls_mpi_init(&required);
+            ret = mbedtls_rsa_export(rsa,
+                                     NULL, NULL, NULL, NULL, &actual);
+            mbedtls_rsa_free(rsa);
+            mbedtls_free(rsa);
+            if (ret != 0) {
                 goto rsa_exit;
-            ret = mbedtls_mpi_read_binary( &required,
-                                           attributes->domain_parameters,
-                                           attributes->domain_parameters_size );
-            if( ret != 0 )
+            }
+            ret = mbedtls_mpi_read_binary(&required,
+                                          attributes->domain_parameters,
+                                          attributes->domain_parameters_size);
+            if (ret != 0) {
                 goto rsa_exit;
-            if( mbedtls_mpi_cmp_mpi( &actual, &required ) != 0 )
+            }
+            if (mbedtls_mpi_cmp_mpi(&actual, &required) != 0) {
                 ret = MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
-        rsa_exit:
-            mbedtls_mpi_free( &actual );
-            mbedtls_mpi_free( &required );
-            if( ret != 0)
-                return( mbedtls_to_psa_error( ret ) );
-        }
-        else
+            }
+rsa_exit:
+            mbedtls_mpi_free(&actual);
+            mbedtls_mpi_free(&required);
+            if (ret != 0) {
+                return mbedtls_to_psa_error(ret);
+            }
+        } else
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) */
         {
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
     }
 
-    if( attributes->core.bits != 0 )
-    {
-        if( attributes->core.bits != slot->attr.bits )
-            return( PSA_ERROR_INVALID_ARGUMENT );
+    if (attributes->core.bits != 0) {
+        if (attributes->core.bits != slot->attr.bits) {
+            return PSA_ERROR_INVALID_ARGUMENT;
+        }
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-psa_status_t psa_import_key( const psa_key_attributes_t *attributes,
-                             const uint8_t *data,
-                             size_t data_length,
-                             mbedtls_svc_key_id_t *key )
+psa_status_t psa_import_key(const psa_key_attributes_t *attributes,
+                            const uint8_t *data,
+                            size_t data_length,
+                            mbedtls_svc_key_id_t *key)
 {
     psa_status_t status;
     psa_key_slot_t *slot = NULL;
@@ -1965,57 +1964,61 @@ psa_status_t psa_import_key( const psa_key_attributes_t *attributes,
     /* Reject zero-length symmetric keys (including raw data key objects).
      * This also rejects any key which might be encoded as an empty string,
      * which is never valid. */
-    if( data_length == 0 )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (data_length == 0) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
-    status = psa_start_key_creation( PSA_KEY_CREATION_IMPORT, attributes,
-                                     &slot, &driver );
-    if( status != PSA_SUCCESS )
+    status = psa_start_key_creation(PSA_KEY_CREATION_IMPORT, attributes,
+                                    &slot, &driver);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* In the case of a transparent key or an opaque key stored in local
      * storage (thus not in the case of generating a key in a secure element
      * or cryptoprocessor with storage), we have to allocate a buffer to
      * hold the generated key material. */
-    if( slot->key.data == NULL )
-    {
-        status = psa_allocate_buffer_to_slot( slot, data_length );
-        if( status != PSA_SUCCESS )
+    if (slot->key.data == NULL) {
+        status = psa_allocate_buffer_to_slot(slot, data_length);
+        if (status != PSA_SUCCESS) {
             goto exit;
+        }
     }
 
     bits = slot->attr.bits;
-    status = psa_driver_wrapper_import_key( attributes,
-                                            data, data_length,
-                                            slot->key.data,
-                                            slot->key.bytes,
-                                            &slot->key.bytes, &bits );
-    if( status != PSA_SUCCESS )
+    status = psa_driver_wrapper_import_key(attributes,
+                                           data, data_length,
+                                           slot->key.data,
+                                           slot->key.bytes,
+                                           &slot->key.bytes, &bits);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( slot->attr.bits == 0 )
+    if (slot->attr.bits == 0) {
         slot->attr.bits = (psa_key_bits_t) bits;
-    else if( bits != slot->attr.bits )
-    {
+    } else if (bits != slot->attr.bits) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
 
-    status = psa_validate_optional_attributes( slot, attributes );
-    if( status != PSA_SUCCESS )
+    status = psa_validate_optional_attributes(slot, attributes);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_finish_key_creation( slot, driver, key );
+    status = psa_finish_key_creation(slot, driver, key);
 exit:
-    if( status != PSA_SUCCESS )
-        psa_fail_key_creation( slot, driver );
+    if (status != PSA_SUCCESS) {
+        psa_fail_key_creation(slot, driver);
+    }
 
-    return( status );
+    return status;
 }
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
 psa_status_t mbedtls_psa_register_se_key(
-    const psa_key_attributes_t *attributes )
+    const psa_key_attributes_t *attributes)
 {
     psa_status_t status;
     psa_key_slot_t *slot = NULL;
@@ -2026,46 +2029,51 @@ psa_status_t mbedtls_psa_register_se_key(
      * It could make sense to query the key type and size from the
      * secure element, but not all secure elements support this
      * and the driver HAL doesn't currently support it. */
-    if( psa_get_key_type( attributes ) == PSA_KEY_TYPE_NONE )
-        return( PSA_ERROR_NOT_SUPPORTED );
-    if( psa_get_key_bits( attributes ) == 0 )
-        return( PSA_ERROR_NOT_SUPPORTED );
-
-    status = psa_start_key_creation( PSA_KEY_CREATION_REGISTER, attributes,
-                                     &slot, &driver );
-    if( status != PSA_SUCCESS )
+    if (psa_get_key_type(attributes) == PSA_KEY_TYPE_NONE) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
+    if (psa_get_key_bits(attributes) == 0) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
+
+    status = psa_start_key_creation(PSA_KEY_CREATION_REGISTER, attributes,
+                                    &slot, &driver);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_finish_key_creation( slot, driver, &key );
+    status = psa_finish_key_creation(slot, driver, &key);
 
 exit:
-    if( status != PSA_SUCCESS )
-        psa_fail_key_creation( slot, driver );
+    if (status != PSA_SUCCESS) {
+        psa_fail_key_creation(slot, driver);
+    }
 
     /* Registration doesn't keep the key in RAM. */
-    psa_close_key( key );
-    return( status );
+    psa_close_key(key);
+    return status;
 }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-static psa_status_t psa_copy_key_material( const psa_key_slot_t *source,
-                                           psa_key_slot_t *target )
+static psa_status_t psa_copy_key_material(const psa_key_slot_t *source,
+                                          psa_key_slot_t *target)
 {
-    psa_status_t status = psa_copy_key_material_into_slot( target,
-                                                           source->key.data,
-                                                           source->key.bytes );
-    if( status != PSA_SUCCESS )
-        return( status );
+    psa_status_t status = psa_copy_key_material_into_slot(target,
+                                                          source->key.data,
+                                                          source->key.bytes);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     target->attr.type = source->attr.type;
     target->attr.bits = source->attr.bits;
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-psa_status_t psa_copy_key( mbedtls_svc_key_id_t source_key,
-                           const psa_key_attributes_t *specified_attributes,
-                           mbedtls_svc_key_id_t *target_key )
+psa_status_t psa_copy_key(mbedtls_svc_key_id_t source_key,
+                          const psa_key_attributes_t *specified_attributes,
+                          mbedtls_svc_key_id_t *target_key)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
@@ -2077,37 +2085,39 @@ psa_status_t psa_copy_key( mbedtls_svc_key_id_t source_key,
     *target_key = MBEDTLS_SVC_KEY_ID_INIT;
 
     status = psa_get_and_lock_transparent_key_slot_with_policy(
-                 source_key, &source_slot, PSA_KEY_USAGE_COPY, 0 );
-    if( status != PSA_SUCCESS )
+        source_key, &source_slot, PSA_KEY_USAGE_COPY, 0);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_validate_optional_attributes( source_slot,
-                                               specified_attributes );
-    if( status != PSA_SUCCESS )
+    status = psa_validate_optional_attributes(source_slot,
+                                              specified_attributes);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_restrict_key_policy( source_slot->attr.type,
-                                      &actual_attributes.core.policy,
-                                      &source_slot->attr.policy );
-    if( status != PSA_SUCCESS )
+    status = psa_restrict_key_policy(source_slot->attr.type,
+                                     &actual_attributes.core.policy,
+                                     &source_slot->attr.policy);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_start_key_creation( PSA_KEY_CREATION_COPY, &actual_attributes,
-                                     &target_slot, &driver );
-    if( status != PSA_SUCCESS )
+    status = psa_start_key_creation(PSA_KEY_CREATION_COPY, &actual_attributes,
+                                    &target_slot, &driver);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
-    if( driver != NULL )
-    {
+    if (driver != NULL) {
         /* Copying to a secure element is not implemented yet. */
         status = PSA_ERROR_NOT_SUPPORTED;
         goto exit;
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-    if( psa_key_lifetime_is_external( actual_attributes.core.lifetime ) )
-    {
+    if (psa_key_lifetime_is_external(actual_attributes.core.lifetime)) {
         /*
          * Copying through an opaque driver is not implemented yet, consider
          * a lifetime with an external location as an invalid parameter for
@@ -2117,18 +2127,20 @@ psa_status_t psa_copy_key( mbedtls_svc_key_id_t source_key,
         goto exit;
     }
 
-    status = psa_copy_key_material( source_slot, target_slot );
-    if( status != PSA_SUCCESS )
+    status = psa_copy_key_material(source_slot, target_slot);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_finish_key_creation( target_slot, driver, target_key );
+    status = psa_finish_key_creation(target_slot, driver, target_key);
 exit:
-    if( status != PSA_SUCCESS )
-        psa_fail_key_creation( target_slot, driver );
+    if (status != PSA_SUCCESS) {
+        psa_fail_key_creation(target_slot, driver);
+    }
 
-    unlock_status = psa_unlock_key_slot( source_slot );
+    unlock_status = psa_unlock_key_slot(source_slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
 
@@ -2137,178 +2149,185 @@ psa_status_t psa_copy_key( mbedtls_svc_key_id_t source_key,
 /* Message digests */
 /****************************************************************/
 
-psa_status_t psa_hash_abort( psa_hash_operation_t *operation )
+psa_status_t psa_hash_abort(psa_hash_operation_t *operation)
 {
     /* Aborting a non-active operation is allowed */
-    if( operation->id == 0 )
-        return( PSA_SUCCESS );
+    if (operation->id == 0) {
+        return PSA_SUCCESS;
+    }
 
-    psa_status_t status = psa_driver_wrapper_hash_abort( operation );
+    psa_status_t status = psa_driver_wrapper_hash_abort(operation);
     operation->id = 0;
 
-    return( status );
+    return status;
 }
 
-psa_status_t psa_hash_setup( psa_hash_operation_t *operation,
-                             psa_algorithm_t alg )
+psa_status_t psa_hash_setup(psa_hash_operation_t *operation,
+                            psa_algorithm_t alg)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
     /* A context must be freshly initialized before it can be set up. */
-    if( operation->id != 0 )
-    {
+    if (operation->id != 0) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    if( !PSA_ALG_IS_HASH( alg ) )
-    {
+    if (!PSA_ALG_IS_HASH(alg)) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
 
     /* Ensure all of the context is zeroized, since PSA_HASH_OPERATION_INIT only
      * directly zeroes the int-sized dummy member of the context union. */
-    memset( &operation->ctx, 0, sizeof( operation->ctx ) );
+    memset(&operation->ctx, 0, sizeof(operation->ctx));
 
-    status = psa_driver_wrapper_hash_setup( operation, alg );
+    status = psa_driver_wrapper_hash_setup(operation, alg);
 
 exit:
-    if( status != PSA_SUCCESS )
-        psa_hash_abort( operation );
+    if (status != PSA_SUCCESS) {
+        psa_hash_abort(operation);
+    }
 
     return status;
 }
 
-psa_status_t psa_hash_update( psa_hash_operation_t *operation,
-                              const uint8_t *input,
-                              size_t input_length )
+psa_status_t psa_hash_update(psa_hash_operation_t *operation,
+                             const uint8_t *input,
+                             size_t input_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
-    if( operation->id == 0 )
-    {
+    if (operation->id == 0) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
     /* Don't require hash implementations to behave correctly on a
      * zero-length input, which may have an invalid pointer. */
-    if( input_length == 0 )
-        return( PSA_SUCCESS );
+    if (input_length == 0) {
+        return PSA_SUCCESS;
+    }
 
-    status = psa_driver_wrapper_hash_update( operation, input, input_length );
+    status = psa_driver_wrapper_hash_update(operation, input, input_length);
 
 exit:
-    if( status != PSA_SUCCESS )
-        psa_hash_abort( operation );
+    if (status != PSA_SUCCESS) {
+        psa_hash_abort(operation);
+    }
 
-    return( status );
+    return status;
 }
 
-psa_status_t psa_hash_finish( psa_hash_operation_t *operation,
-                              uint8_t *hash,
-                              size_t hash_size,
-                              size_t *hash_length )
+psa_status_t psa_hash_finish(psa_hash_operation_t *operation,
+                             uint8_t *hash,
+                             size_t hash_size,
+                             size_t *hash_length)
 {
     *hash_length = 0;
-    if( operation->id == 0 )
-        return( PSA_ERROR_BAD_STATE );
+    if (operation->id == 0) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
     psa_status_t status = psa_driver_wrapper_hash_finish(
-                            operation, hash, hash_size, hash_length );
-    psa_hash_abort( operation );
-    return( status );
+        operation, hash, hash_size, hash_length);
+    psa_hash_abort(operation);
+    return status;
 }
 
-psa_status_t psa_hash_verify( psa_hash_operation_t *operation,
-                              const uint8_t *hash,
-                              size_t hash_length )
+psa_status_t psa_hash_verify(psa_hash_operation_t *operation,
+                             const uint8_t *hash,
+                             size_t hash_length)
 {
     uint8_t actual_hash[PSA_HASH_MAX_SIZE];
     size_t actual_hash_length;
     psa_status_t status = psa_hash_finish(
-                            operation,
-                            actual_hash, sizeof( actual_hash ),
-                            &actual_hash_length );
+        operation,
+        actual_hash, sizeof(actual_hash),
+        &actual_hash_length);
 
-    if( status != PSA_SUCCESS )
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( actual_hash_length != hash_length )
-    {
+    if (actual_hash_length != hash_length) {
         status = PSA_ERROR_INVALID_SIGNATURE;
         goto exit;
     }
 
-    if( mbedtls_psa_safer_memcmp( hash, actual_hash, actual_hash_length ) != 0 )
+    if (mbedtls_psa_safer_memcmp(hash, actual_hash, actual_hash_length) != 0) {
         status = PSA_ERROR_INVALID_SIGNATURE;
+    }
 
 exit:
-    mbedtls_platform_zeroize( actual_hash, sizeof( actual_hash ) );
-    if( status != PSA_SUCCESS )
+    mbedtls_platform_zeroize(actual_hash, sizeof(actual_hash));
+    if (status != PSA_SUCCESS) {
         psa_hash_abort(operation);
+    }
 
-    return( status );
+    return status;
 }
 
-psa_status_t psa_hash_compute( psa_algorithm_t alg,
-                               const uint8_t *input, size_t input_length,
-                               uint8_t *hash, size_t hash_size,
-                               size_t *hash_length )
+psa_status_t psa_hash_compute(psa_algorithm_t alg,
+                              const uint8_t *input, size_t input_length,
+                              uint8_t *hash, size_t hash_size,
+                              size_t *hash_length)
 {
     *hash_length = 0;
-    if( !PSA_ALG_IS_HASH( alg ) )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (!PSA_ALG_IS_HASH(alg)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
-    return( psa_driver_wrapper_hash_compute( alg, input, input_length,
-                                             hash, hash_size, hash_length ) );
+    return psa_driver_wrapper_hash_compute(alg, input, input_length,
+                                           hash, hash_size, hash_length);
 }
 
-psa_status_t psa_hash_compare( psa_algorithm_t alg,
-                               const uint8_t *input, size_t input_length,
-                               const uint8_t *hash, size_t hash_length )
+psa_status_t psa_hash_compare(psa_algorithm_t alg,
+                              const uint8_t *input, size_t input_length,
+                              const uint8_t *hash, size_t hash_length)
 {
     uint8_t actual_hash[PSA_HASH_MAX_SIZE];
     size_t actual_hash_length;
 
-    if( !PSA_ALG_IS_HASH( alg ) )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (!PSA_ALG_IS_HASH(alg)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
     psa_status_t status = psa_driver_wrapper_hash_compute(
-                            alg, input, input_length,
-                            actual_hash, sizeof(actual_hash),
-                            &actual_hash_length );
-    if( status != PSA_SUCCESS )
+        alg, input, input_length,
+        actual_hash, sizeof(actual_hash),
+        &actual_hash_length);
+    if (status != PSA_SUCCESS) {
         goto exit;
-    if( actual_hash_length != hash_length )
-    {
+    }
+    if (actual_hash_length != hash_length) {
         status = PSA_ERROR_INVALID_SIGNATURE;
         goto exit;
     }
-    if( mbedtls_psa_safer_memcmp( hash, actual_hash, actual_hash_length ) != 0 )
+    if (mbedtls_psa_safer_memcmp(hash, actual_hash, actual_hash_length) != 0) {
         status = PSA_ERROR_INVALID_SIGNATURE;
+    }
 
 exit:
-    mbedtls_platform_zeroize( actual_hash, sizeof( actual_hash ) );
-    return( status );
+    mbedtls_platform_zeroize(actual_hash, sizeof(actual_hash));
+    return status;
 }
 
-psa_status_t psa_hash_clone( const psa_hash_operation_t *source_operation,
-                             psa_hash_operation_t *target_operation )
+psa_status_t psa_hash_clone(const psa_hash_operation_t *source_operation,
+                            psa_hash_operation_t *target_operation)
 {
-    if( source_operation->id == 0 ||
-        target_operation->id != 0 )
-    {
-        return( PSA_ERROR_BAD_STATE );
+    if (source_operation->id == 0 ||
+        target_operation->id != 0) {
+        return PSA_ERROR_BAD_STATE;
     }
 
-    psa_status_t status = psa_driver_wrapper_hash_clone( source_operation,
-                                                         target_operation );
-    if( status != PSA_SUCCESS )
-        psa_hash_abort( target_operation );
+    psa_status_t status = psa_driver_wrapper_hash_clone(source_operation,
+                                                        target_operation);
+    if (status != PSA_SUCCESS) {
+        psa_hash_abort(target_operation);
+    }
 
-    return( status );
+    return status;
 }
 
 
@@ -2316,59 +2335,59 @@ psa_status_t psa_hash_clone( const psa_hash_operation_t *source_operation,
 /* MAC */
 /****************************************************************/
 
-psa_status_t psa_mac_abort( psa_mac_operation_t *operation )
+psa_status_t psa_mac_abort(psa_mac_operation_t *operation)
 {
     /* Aborting a non-active operation is allowed */
-    if( operation->id == 0 )
-        return( PSA_SUCCESS );
+    if (operation->id == 0) {
+        return PSA_SUCCESS;
+    }
 
-    psa_status_t status = psa_driver_wrapper_mac_abort( operation );
+    psa_status_t status = psa_driver_wrapper_mac_abort(operation);
     operation->mac_size = 0;
     operation->is_sign = 0;
     operation->id = 0;
 
-    return( status );
+    return status;
 }
 
 static psa_status_t psa_mac_finalize_alg_and_key_validation(
     psa_algorithm_t alg,
     const psa_key_attributes_t *attributes,
-    uint8_t *mac_size )
+    uint8_t *mac_size)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
-    psa_key_type_t key_type = psa_get_key_type( attributes );
-    size_t key_bits = psa_get_key_bits( attributes );
+    psa_key_type_t key_type = psa_get_key_type(attributes);
+    size_t key_bits = psa_get_key_bits(attributes);
 
-    if( ! PSA_ALG_IS_MAC( alg ) )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (!PSA_ALG_IS_MAC(alg)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
     /* Validate the combination of key type and algorithm */
-    status = psa_mac_key_can_do( alg, key_type );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_mac_key_can_do(alg, key_type);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     /* Get the output length for the algorithm and key combination */
-    *mac_size = PSA_MAC_LENGTH( key_type, key_bits, alg );
+    *mac_size = PSA_MAC_LENGTH(key_type, key_bits, alg);
 
-    if( *mac_size < 4 )
-    {
+    if (*mac_size < 4) {
         /* A very short MAC is too short for security since it can be
          * brute-forced. Ancient protocols with 32-bit MACs do exist,
          * so we make this our minimum, even though 32 bits is still
          * too small for security. */
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
-    if( *mac_size > PSA_MAC_LENGTH( key_type, key_bits,
-                                    PSA_ALG_FULL_LENGTH_MAC( alg ) ) )
-    {
+    if (*mac_size > PSA_MAC_LENGTH(key_type, key_bits,
+                                   PSA_ALG_FULL_LENGTH_MAC(alg))) {
         /* It's impossible to "truncate" to a larger length than the full length
          * of the algorithm. */
-        return( PSA_ERROR_INVALID_ARGUMENT );
+        return PSA_ERROR_INVALID_ARGUMENT;
     }
 
-    if( *mac_size > PSA_MAC_MAX_SIZE )
-    {
+    if (*mac_size > PSA_MAC_MAX_SIZE) {
         /* PSA_MAC_LENGTH returns the correct length even for a MAC algorithm
          * that is disabled in the compile-time configuration. The result can
          * therefore be larger than PSA_MAC_MAX_SIZE, which does take the
@@ -2378,144 +2397,142 @@ static psa_status_t psa_mac_finalize_alg_and_key_validation(
          * PSA_ERROR_BUFFER_TOO_SMALL for an unsupported algorithm whose MAC size
          * is larger than PSA_MAC_MAX_SIZE, which is misleading and which breaks
          * systematically generated tests. */
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-static psa_status_t psa_mac_setup( psa_mac_operation_t *operation,
-                                   mbedtls_svc_key_id_t key,
-                                   psa_algorithm_t alg,
-                                   int is_sign )
+static psa_status_t psa_mac_setup(psa_mac_operation_t *operation,
+                                  mbedtls_svc_key_id_t key,
+                                  psa_algorithm_t alg,
+                                  int is_sign)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_slot_t *slot = NULL;
 
     /* A context must be freshly initialized before it can be set up. */
-    if( operation->id != 0 )
-    {
+    if (operation->id != 0) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
     status = psa_get_and_lock_key_slot_with_policy(
-                 key,
-                 &slot,
-                 is_sign ? PSA_KEY_USAGE_SIGN_MESSAGE : PSA_KEY_USAGE_VERIFY_MESSAGE,
-                 alg );
-    if( status != PSA_SUCCESS )
+        key,
+        &slot,
+        is_sign ? PSA_KEY_USAGE_SIGN_MESSAGE : PSA_KEY_USAGE_VERIFY_MESSAGE,
+        alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     psa_key_attributes_t attributes = {
         .core = slot->attr
     };
 
-    status = psa_mac_finalize_alg_and_key_validation( alg, &attributes,
-                                                      &operation->mac_size );
-    if( status != PSA_SUCCESS )
+    status = psa_mac_finalize_alg_and_key_validation(alg, &attributes,
+                                                     &operation->mac_size);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     operation->is_sign = is_sign;
     /* Dispatch the MAC setup call with validated input */
-    if( is_sign )
-    {
-        status = psa_driver_wrapper_mac_sign_setup( operation,
-                                                    &attributes,
-                                                    slot->key.data,
-                                                    slot->key.bytes,
-                                                    alg );
-    }
-    else
-    {
-        status = psa_driver_wrapper_mac_verify_setup( operation,
-                                                      &attributes,
-                                                      slot->key.data,
-                                                      slot->key.bytes,
-                                                      alg );
+    if (is_sign) {
+        status = psa_driver_wrapper_mac_sign_setup(operation,
+                                                   &attributes,
+                                                   slot->key.data,
+                                                   slot->key.bytes,
+                                                   alg);
+    } else {
+        status = psa_driver_wrapper_mac_verify_setup(operation,
+                                                     &attributes,
+                                                     slot->key.data,
+                                                     slot->key.bytes,
+                                                     alg);
     }
 
 exit:
-    if( status != PSA_SUCCESS )
-        psa_mac_abort( operation );
+    if (status != PSA_SUCCESS) {
+        psa_mac_abort(operation);
+    }
 
-    unlock_status = psa_unlock_key_slot( slot );
+    unlock_status = psa_unlock_key_slot(slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
-psa_status_t psa_mac_sign_setup( psa_mac_operation_t *operation,
-                                 mbedtls_svc_key_id_t key,
-                                 psa_algorithm_t alg )
+psa_status_t psa_mac_sign_setup(psa_mac_operation_t *operation,
+                                mbedtls_svc_key_id_t key,
+                                psa_algorithm_t alg)
 {
-    return( psa_mac_setup( operation, key, alg, 1 ) );
+    return psa_mac_setup(operation, key, alg, 1);
 }
 
-psa_status_t psa_mac_verify_setup( psa_mac_operation_t *operation,
-                                   mbedtls_svc_key_id_t key,
-                                   psa_algorithm_t alg )
+psa_status_t psa_mac_verify_setup(psa_mac_operation_t *operation,
+                                  mbedtls_svc_key_id_t key,
+                                  psa_algorithm_t alg)
 {
-    return( psa_mac_setup( operation, key, alg, 0 ) );
+    return psa_mac_setup(operation, key, alg, 0);
 }
 
-psa_status_t psa_mac_update( psa_mac_operation_t *operation,
-                             const uint8_t *input,
-                             size_t input_length )
+psa_status_t psa_mac_update(psa_mac_operation_t *operation,
+                            const uint8_t *input,
+                            size_t input_length)
 {
-    if( operation->id == 0 )
-        return( PSA_ERROR_BAD_STATE );
+    if (operation->id == 0) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
     /* Don't require hash implementations to behave correctly on a
      * zero-length input, which may have an invalid pointer. */
-    if( input_length == 0 )
-        return( PSA_SUCCESS );
+    if (input_length == 0) {
+        return PSA_SUCCESS;
+    }
 
-    psa_status_t status = psa_driver_wrapper_mac_update( operation,
-                                                         input, input_length );
-    if( status != PSA_SUCCESS )
-        psa_mac_abort( operation );
+    psa_status_t status = psa_driver_wrapper_mac_update(operation,
+                                                        input, input_length);
+    if (status != PSA_SUCCESS) {
+        psa_mac_abort(operation);
+    }
 
-    return( status );
+    return status;
 }
 
-psa_status_t psa_mac_sign_finish( psa_mac_operation_t *operation,
-                                  uint8_t *mac,
-                                  size_t mac_size,
-                                  size_t *mac_length )
+psa_status_t psa_mac_sign_finish(psa_mac_operation_t *operation,
+                                 uint8_t *mac,
+                                 size_t mac_size,
+                                 size_t *mac_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t abort_status = PSA_ERROR_CORRUPTION_DETECTED;
 
-    if( operation->id == 0 )
-    {
+    if (operation->id == 0) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    if( ! operation->is_sign )
-    {
+    if (!operation->is_sign) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
     /* Sanity check. This will guarantee that mac_size != 0 (and so mac != NULL)
      * once all the error checks are done. */
-    if( operation->mac_size == 0 )
-    {
+    if (operation->mac_size == 0) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    if( mac_size < operation->mac_size )
-    {
+    if (mac_size < operation->mac_size) {
         status = PSA_ERROR_BUFFER_TOO_SMALL;
         goto exit;
     }
 
-    status = psa_driver_wrapper_mac_sign_finish( operation,
-                                                 mac, operation->mac_size,
-                                                 mac_length );
+    status = psa_driver_wrapper_mac_sign_finish(operation,
+                                                mac, operation->mac_size,
+                                                mac_length);
 
 exit:
     /* In case of success, set the potential excess room in the output buffer
@@ -2524,63 +2541,60 @@ psa_status_t psa_mac_sign_finish( psa_mac_operation_t *operation,
      * such that in case the caller misses an error check, the output would be
      * an unachievable MAC.
      */
-    if( status != PSA_SUCCESS )
-    {
+    if (status != PSA_SUCCESS) {
         *mac_length = mac_size;
         operation->mac_size = 0;
     }
 
-    if( mac_size > operation->mac_size )
-        memset( &mac[operation->mac_size], '!',
-                mac_size - operation->mac_size );
+    if (mac_size > operation->mac_size) {
+        memset(&mac[operation->mac_size], '!',
+               mac_size - operation->mac_size);
+    }
 
-    abort_status = psa_mac_abort( operation );
+    abort_status = psa_mac_abort(operation);
 
-    return( status == PSA_SUCCESS ? abort_status : status );
+    return status == PSA_SUCCESS ? abort_status : status;
 }
 
-psa_status_t psa_mac_verify_finish( psa_mac_operation_t *operation,
-                                    const uint8_t *mac,
-                                    size_t mac_length )
+psa_status_t psa_mac_verify_finish(psa_mac_operation_t *operation,
+                                   const uint8_t *mac,
+                                   size_t mac_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t abort_status = PSA_ERROR_CORRUPTION_DETECTED;
 
-    if( operation->id == 0 )
-    {
+    if (operation->id == 0) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    if( operation->is_sign )
-    {
+    if (operation->is_sign) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    if( operation->mac_size != mac_length )
-    {
+    if (operation->mac_size != mac_length) {
         status = PSA_ERROR_INVALID_SIGNATURE;
         goto exit;
     }
 
-    status = psa_driver_wrapper_mac_verify_finish( operation,
-                                                   mac, mac_length );
+    status = psa_driver_wrapper_mac_verify_finish(operation,
+                                                  mac, mac_length);
 
 exit:
-    abort_status = psa_mac_abort( operation );
+    abort_status = psa_mac_abort(operation);
 
-    return( status == PSA_SUCCESS ? abort_status : status );
+    return status == PSA_SUCCESS ? abort_status : status;
 }
 
-static psa_status_t psa_mac_compute_internal( mbedtls_svc_key_id_t key,
-                                              psa_algorithm_t alg,
-                                              const uint8_t *input,
-                                              size_t input_length,
-                                              uint8_t *mac,
-                                              size_t mac_size,
-                                              size_t *mac_length,
-                                              int is_sign )
+static psa_status_t psa_mac_compute_internal(mbedtls_svc_key_id_t key,
+                                             psa_algorithm_t alg,
+                                             const uint8_t *input,
+                                             size_t input_length,
+                                             uint8_t *mac,
+                                             size_t mac_size,
+                                             size_t *mac_length,
+                                             int is_sign)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
@@ -2588,34 +2602,35 @@ static psa_status_t psa_mac_compute_internal( mbedtls_svc_key_id_t key,
     uint8_t operation_mac_size = 0;
 
     status = psa_get_and_lock_key_slot_with_policy(
-                 key,
-                 &slot,
-                 is_sign ? PSA_KEY_USAGE_SIGN_MESSAGE : PSA_KEY_USAGE_VERIFY_MESSAGE,
-                 alg );
-    if( status != PSA_SUCCESS )
+        key,
+        &slot,
+        is_sign ? PSA_KEY_USAGE_SIGN_MESSAGE : PSA_KEY_USAGE_VERIFY_MESSAGE,
+        alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     psa_key_attributes_t attributes = {
         .core = slot->attr
     };
 
-    status = psa_mac_finalize_alg_and_key_validation( alg, &attributes,
-                                                      &operation_mac_size );
-    if( status != PSA_SUCCESS )
+    status = psa_mac_finalize_alg_and_key_validation(alg, &attributes,
+                                                     &operation_mac_size);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( mac_size < operation_mac_size )
-    {
+    if (mac_size < operation_mac_size) {
         status = PSA_ERROR_BUFFER_TOO_SMALL;
         goto exit;
     }
 
     status = psa_driver_wrapper_mac_compute(
-                 &attributes,
-                 slot->key.data, slot->key.bytes,
-                 alg,
-                 input, input_length,
-                 mac, operation_mac_size, mac_length );
+        &attributes,
+        slot->key.data, slot->key.bytes,
+        alg,
+        input, input_length,
+        mac, operation_mac_size, mac_length);
 
 exit:
     /* In case of success, set the potential excess room in the output buffer
@@ -2624,102 +2639,100 @@ static psa_status_t psa_mac_compute_internal( mbedtls_svc_key_id_t key,
      * such that in case the caller misses an error check, the output would be
      * an unachievable MAC.
      */
-    if( status != PSA_SUCCESS )
-    {
+    if (status != PSA_SUCCESS) {
         *mac_length = mac_size;
         operation_mac_size = 0;
     }
-    if( mac_size > operation_mac_size )
-        memset( &mac[operation_mac_size], '!', mac_size - operation_mac_size );
-
-    unlock_status = psa_unlock_key_slot( slot );
+    if (mac_size > operation_mac_size) {
+        memset(&mac[operation_mac_size], '!', mac_size - operation_mac_size);
+    }
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
-}
+    unlock_status = psa_unlock_key_slot(slot);
 
-psa_status_t psa_mac_compute( mbedtls_svc_key_id_t key,
-                              psa_algorithm_t alg,
-                              const uint8_t *input,
-                              size_t input_length,
-                              uint8_t *mac,
-                              size_t mac_size,
-                              size_t *mac_length)
-{
-    return( psa_mac_compute_internal( key, alg,
-                                      input, input_length,
-                                      mac, mac_size, mac_length, 1 ) );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
-psa_status_t psa_mac_verify( mbedtls_svc_key_id_t key,
+psa_status_t psa_mac_compute(mbedtls_svc_key_id_t key,
                              psa_algorithm_t alg,
                              const uint8_t *input,
                              size_t input_length,
-                             const uint8_t *mac,
-                             size_t mac_length)
+                             uint8_t *mac,
+                             size_t mac_size,
+                             size_t *mac_length)
+{
+    return psa_mac_compute_internal(key, alg,
+                                    input, input_length,
+                                    mac, mac_size, mac_length, 1);
+}
+
+psa_status_t psa_mac_verify(mbedtls_svc_key_id_t key,
+                            psa_algorithm_t alg,
+                            const uint8_t *input,
+                            size_t input_length,
+                            const uint8_t *mac,
+                            size_t mac_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     uint8_t actual_mac[PSA_MAC_MAX_SIZE];
     size_t actual_mac_length;
 
-    status = psa_mac_compute_internal( key, alg,
-                                       input, input_length,
-                                       actual_mac, sizeof( actual_mac ),
-                                       &actual_mac_length, 0 );
-    if( status != PSA_SUCCESS )
+    status = psa_mac_compute_internal(key, alg,
+                                      input, input_length,
+                                      actual_mac, sizeof(actual_mac),
+                                      &actual_mac_length, 0);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( mac_length != actual_mac_length )
-    {
+    if (mac_length != actual_mac_length) {
         status = PSA_ERROR_INVALID_SIGNATURE;
         goto exit;
     }
-    if( mbedtls_psa_safer_memcmp( mac, actual_mac, actual_mac_length ) != 0 )
-    {
+    if (mbedtls_psa_safer_memcmp(mac, actual_mac, actual_mac_length) != 0) {
         status = PSA_ERROR_INVALID_SIGNATURE;
         goto exit;
     }
 
 exit:
-    mbedtls_platform_zeroize( actual_mac, sizeof( actual_mac ) );
+    mbedtls_platform_zeroize(actual_mac, sizeof(actual_mac));
 
-    return ( status );
+    return status;
 }
 
 /****************************************************************/
 /* Asymmetric cryptography */
 /****************************************************************/
 
-static psa_status_t psa_sign_verify_check_alg( int input_is_message,
-                                               psa_algorithm_t alg )
+static psa_status_t psa_sign_verify_check_alg(int input_is_message,
+                                              psa_algorithm_t alg)
 {
-    if( input_is_message )
-    {
-        if( ! PSA_ALG_IS_SIGN_MESSAGE( alg ) )
-            return( PSA_ERROR_INVALID_ARGUMENT );
+    if (input_is_message) {
+        if (!PSA_ALG_IS_SIGN_MESSAGE(alg)) {
+            return PSA_ERROR_INVALID_ARGUMENT;
+        }
 
-        if ( PSA_ALG_IS_SIGN_HASH( alg ) )
-        {
-            if( ! PSA_ALG_IS_HASH( PSA_ALG_SIGN_GET_HASH( alg ) ) )
-                return( PSA_ERROR_INVALID_ARGUMENT );
+        if (PSA_ALG_IS_SIGN_HASH(alg)) {
+            if (!PSA_ALG_IS_HASH(PSA_ALG_SIGN_GET_HASH(alg))) {
+                return PSA_ERROR_INVALID_ARGUMENT;
+            }
+        }
+    } else {
+        if (!PSA_ALG_IS_SIGN_HASH(alg)) {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
-    }
-    else
-    {
-        if( ! PSA_ALG_IS_SIGN_HASH( alg ) )
-            return( PSA_ERROR_INVALID_ARGUMENT );
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-static psa_status_t psa_sign_internal( mbedtls_svc_key_id_t key,
-                                       int input_is_message,
-                                       psa_algorithm_t alg,
-                                       const uint8_t * input,
-                                       size_t input_length,
-                                       uint8_t * signature,
-                                       size_t signature_size,
-                                       size_t * signature_length )
+static psa_status_t psa_sign_internal(mbedtls_svc_key_id_t key,
+                                      int input_is_message,
+                                      psa_algorithm_t alg,
+                                      const uint8_t *input,
+                                      size_t input_length,
+                                      uint8_t *signature,
+                                      size_t signature_size,
+                                      size_t *signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
@@ -2727,50 +2740,49 @@ static psa_status_t psa_sign_internal( mbedtls_svc_key_id_t key,
 
     *signature_length = 0;
 
-    status = psa_sign_verify_check_alg( input_is_message, alg );
-    if( status != PSA_SUCCESS )
+    status = psa_sign_verify_check_alg(input_is_message, alg);
+    if (status != PSA_SUCCESS) {
         return status;
+    }
 
     /* Immediately reject a zero-length signature buffer. This guarantees
      * that signature must be a valid pointer. (On the other hand, the input
      * buffer can in principle be empty since it doesn't actually have
      * to be a hash.) */
-    if( signature_size == 0 )
-        return( PSA_ERROR_BUFFER_TOO_SMALL );
+    if (signature_size == 0) {
+        return PSA_ERROR_BUFFER_TOO_SMALL;
+    }
 
     status = psa_get_and_lock_key_slot_with_policy(
-                key, &slot,
-                input_is_message ? PSA_KEY_USAGE_SIGN_MESSAGE :
-                                   PSA_KEY_USAGE_SIGN_HASH,
-                alg );
+        key, &slot,
+        input_is_message ? PSA_KEY_USAGE_SIGN_MESSAGE :
+        PSA_KEY_USAGE_SIGN_HASH,
+        alg);
 
-    if( status != PSA_SUCCESS )
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( ! PSA_KEY_TYPE_IS_KEY_PAIR( slot->attr.type ) )
-    {
+    if (!PSA_KEY_TYPE_IS_KEY_PAIR(slot->attr.type)) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
 
     psa_key_attributes_t attributes = {
-      .core = slot->attr
+        .core = slot->attr
     };
 
-    if( input_is_message )
-    {
+    if (input_is_message) {
         status = psa_driver_wrapper_sign_message(
             &attributes, slot->key.data, slot->key.bytes,
             alg, input, input_length,
-            signature, signature_size, signature_length );
-    }
-    else
-    {
+            signature, signature_size, signature_length);
+    } else {
 
         status = psa_driver_wrapper_sign_hash(
             &attributes, slot->key.data, slot->key.bytes,
             alg, input, input_length,
-            signature, signature_size, signature_length );
+            signature, signature_size, signature_length);
     }
 
 
@@ -2779,66 +2791,66 @@ static psa_status_t psa_sign_internal( mbedtls_svc_key_id_t key,
      * the trailing part on success) with something that isn't a valid signature
      * (barring an attack on the signature and deliberately-crafted input),
      * in case the caller doesn't check the return status properly. */
-    if( status == PSA_SUCCESS )
-        memset( signature + *signature_length, '!',
-                signature_size - *signature_length );
-    else
-        memset( signature, '!', signature_size );
+    if (status == PSA_SUCCESS) {
+        memset(signature + *signature_length, '!',
+               signature_size - *signature_length);
+    } else {
+        memset(signature, '!', signature_size);
+    }
     /* If signature_size is 0 then we have nothing to do. We must not call
      * memset because signature may be NULL in this case. */
 
-    unlock_status = psa_unlock_key_slot( slot );
+    unlock_status = psa_unlock_key_slot(slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
-static psa_status_t psa_verify_internal( mbedtls_svc_key_id_t key,
-                                         int input_is_message,
-                                         psa_algorithm_t alg,
-                                         const uint8_t * input,
-                                         size_t input_length,
-                                         const uint8_t * signature,
-                                         size_t signature_length )
+static psa_status_t psa_verify_internal(mbedtls_svc_key_id_t key,
+                                        int input_is_message,
+                                        psa_algorithm_t alg,
+                                        const uint8_t *input,
+                                        size_t input_length,
+                                        const uint8_t *signature,
+                                        size_t signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_slot_t *slot;
 
-    status = psa_sign_verify_check_alg( input_is_message, alg );
-    if( status != PSA_SUCCESS )
+    status = psa_sign_verify_check_alg(input_is_message, alg);
+    if (status != PSA_SUCCESS) {
         return status;
+    }
 
     status = psa_get_and_lock_key_slot_with_policy(
-                key, &slot,
-                input_is_message ? PSA_KEY_USAGE_VERIFY_MESSAGE :
-                                   PSA_KEY_USAGE_VERIFY_HASH,
-                alg );
+        key, &slot,
+        input_is_message ? PSA_KEY_USAGE_VERIFY_MESSAGE :
+        PSA_KEY_USAGE_VERIFY_HASH,
+        alg);
 
-    if( status != PSA_SUCCESS )
-        return( status );
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     psa_key_attributes_t attributes = {
-      .core = slot->attr
+        .core = slot->attr
     };
 
-    if( input_is_message )
-    {
+    if (input_is_message) {
         status = psa_driver_wrapper_verify_message(
             &attributes, slot->key.data, slot->key.bytes,
             alg, input, input_length,
-            signature, signature_length );
-    }
-    else
-    {
+            signature, signature_length);
+    } else {
         status = psa_driver_wrapper_verify_hash(
             &attributes, slot->key.data, slot->key.bytes,
             alg, input, input_length,
-            signature, signature_length );
+            signature, signature_length);
     }
 
-    unlock_status = psa_unlock_key_slot( slot );
+    unlock_status = psa_unlock_key_slot(slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 
 }
 
@@ -2851,43 +2863,43 @@ psa_status_t psa_sign_message_builtin(
     size_t input_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length )
+    size_t *signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
-    if ( PSA_ALG_IS_SIGN_HASH( alg ) )
-    {
+    if (PSA_ALG_IS_SIGN_HASH(alg)) {
         size_t hash_length;
         uint8_t hash[PSA_HASH_MAX_SIZE];
 
         status = psa_driver_wrapper_hash_compute(
-                    PSA_ALG_SIGN_GET_HASH( alg ),
-                    input, input_length,
-                    hash, sizeof( hash ), &hash_length );
+            PSA_ALG_SIGN_GET_HASH(alg),
+            input, input_length,
+            hash, sizeof(hash), &hash_length);
 
-        if( status != PSA_SUCCESS )
+        if (status != PSA_SUCCESS) {
             return status;
+        }
 
         return psa_driver_wrapper_sign_hash(
-                    attributes, key_buffer, key_buffer_size,
-                    alg, hash, hash_length,
-                    signature, signature_size, signature_length );
+            attributes, key_buffer, key_buffer_size,
+            alg, hash, hash_length,
+            signature, signature_size, signature_length);
     }
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
-psa_status_t psa_sign_message( mbedtls_svc_key_id_t key,
-                               psa_algorithm_t alg,
-                               const uint8_t * input,
-                               size_t input_length,
-                               uint8_t * signature,
-                               size_t signature_size,
-                               size_t * signature_length )
+psa_status_t psa_sign_message(mbedtls_svc_key_id_t key,
+                              psa_algorithm_t alg,
+                              const uint8_t *input,
+                              size_t input_length,
+                              uint8_t *signature,
+                              size_t signature_size,
+                              size_t *signature_length)
 {
     return psa_sign_internal(
         key, 1, alg, input, input_length,
-        signature, signature_size, signature_length );
+        signature, signature_size, signature_length);
 }
 
 psa_status_t psa_verify_message_builtin(
@@ -2898,202 +2910,184 @@ psa_status_t psa_verify_message_builtin(
     const uint8_t *input,
     size_t input_length,
     const uint8_t *signature,
-    size_t signature_length )
+    size_t signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
-    if ( PSA_ALG_IS_SIGN_HASH( alg ) )
-    {
+    if (PSA_ALG_IS_SIGN_HASH(alg)) {
         size_t hash_length;
         uint8_t hash[PSA_HASH_MAX_SIZE];
 
         status = psa_driver_wrapper_hash_compute(
-                    PSA_ALG_SIGN_GET_HASH( alg ),
-                    input, input_length,
-                    hash, sizeof( hash ), &hash_length );
+            PSA_ALG_SIGN_GET_HASH(alg),
+            input, input_length,
+            hash, sizeof(hash), &hash_length);
 
-        if( status != PSA_SUCCESS )
+        if (status != PSA_SUCCESS) {
             return status;
+        }
 
         return psa_driver_wrapper_verify_hash(
-                    attributes, key_buffer, key_buffer_size,
-                    alg, hash, hash_length,
-                    signature, signature_length );
+            attributes, key_buffer, key_buffer_size,
+            alg, hash, hash_length,
+            signature, signature_length);
     }
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
-psa_status_t psa_verify_message( mbedtls_svc_key_id_t key,
-                                 psa_algorithm_t alg,
-                                 const uint8_t * input,
-                                 size_t input_length,
-                                 const uint8_t * signature,
-                                 size_t signature_length )
+psa_status_t psa_verify_message(mbedtls_svc_key_id_t key,
+                                psa_algorithm_t alg,
+                                const uint8_t *input,
+                                size_t input_length,
+                                const uint8_t *signature,
+                                size_t signature_length)
 {
     return psa_verify_internal(
         key, 1, alg, input, input_length,
-        signature, signature_length );
+        signature, signature_length);
 }
 
 psa_status_t psa_sign_hash_builtin(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length )
+    uint8_t *signature, size_t signature_size, size_t *signature_length)
 {
-    if( attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR )
-    {
-        if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) ||
-            PSA_ALG_IS_RSA_PSS( alg) )
-        {
+    if (attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
+        if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) ||
+            PSA_ALG_IS_RSA_PSS(alg)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
-            return( mbedtls_psa_rsa_sign_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_size, signature_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
+            return mbedtls_psa_rsa_sign_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_size, signature_length);
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
         * defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS) */
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
-        else
-        {
-            return( PSA_ERROR_INVALID_ARGUMENT );
-        }
-    }
-    else if( PSA_KEY_TYPE_IS_ECC( attributes->core.type ) )
-    {
-        if( PSA_ALG_IS_ECDSA( alg ) )
-        {
+    } else if (PSA_KEY_TYPE_IS_ECC(attributes->core.type)) {
+        if (PSA_ALG_IS_ECDSA(alg)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
-            return( mbedtls_psa_ecdsa_sign_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_size, signature_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
+            return mbedtls_psa_ecdsa_sign_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_size, signature_length);
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) ||
         * defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) */
-        }
-        else
-        {
-            return( PSA_ERROR_INVALID_ARGUMENT );
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
     }
 
-    (void)key_buffer;
-    (void)key_buffer_size;
-    (void)hash;
-    (void)hash_length;
-    (void)signature;
-    (void)signature_size;
-    (void)signature_length;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) hash;
+    (void) hash_length;
+    (void) signature;
+    (void) signature_size;
+    (void) signature_length;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
-psa_status_t psa_sign_hash( mbedtls_svc_key_id_t key,
-                            psa_algorithm_t alg,
-                            const uint8_t *hash,
-                            size_t hash_length,
-                            uint8_t *signature,
-                            size_t signature_size,
-                            size_t *signature_length )
+psa_status_t psa_sign_hash(mbedtls_svc_key_id_t key,
+                           psa_algorithm_t alg,
+                           const uint8_t *hash,
+                           size_t hash_length,
+                           uint8_t *signature,
+                           size_t signature_size,
+                           size_t *signature_length)
 {
     return psa_sign_internal(
         key, 0, alg, hash, hash_length,
-        signature, signature_size, signature_length );
+        signature, signature_size, signature_length);
 }
 
 psa_status_t psa_verify_hash_builtin(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length )
+    const uint8_t *signature, size_t signature_length)
 {
-    if( PSA_KEY_TYPE_IS_RSA( attributes->core.type ) )
-    {
-        if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) ||
-            PSA_ALG_IS_RSA_PSS( alg) )
-        {
+    if (PSA_KEY_TYPE_IS_RSA(attributes->core.type)) {
+        if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) ||
+            PSA_ALG_IS_RSA_PSS(alg)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
-            return( mbedtls_psa_rsa_verify_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
+            return mbedtls_psa_rsa_verify_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_length);
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
         * defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS) */
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
-        else
-        {
-            return( PSA_ERROR_INVALID_ARGUMENT );
-        }
-    }
-    else if( PSA_KEY_TYPE_IS_ECC( attributes->core.type ) )
-    {
-        if( PSA_ALG_IS_ECDSA( alg ) )
-        {
+    } else if (PSA_KEY_TYPE_IS_ECC(attributes->core.type)) {
+        if (PSA_ALG_IS_ECDSA(alg)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
-            return( mbedtls_psa_ecdsa_verify_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
+            return mbedtls_psa_ecdsa_verify_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_length);
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) ||
         * defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) */
-        }
-        else
-        {
-            return( PSA_ERROR_INVALID_ARGUMENT );
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
     }
 
-    (void)key_buffer;
-    (void)key_buffer_size;
-    (void)hash;
-    (void)hash_length;
-    (void)signature;
-    (void)signature_length;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) hash;
+    (void) hash_length;
+    (void) signature;
+    (void) signature_length;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
-psa_status_t psa_verify_hash( mbedtls_svc_key_id_t key,
-                              psa_algorithm_t alg,
-                              const uint8_t *hash,
-                              size_t hash_length,
-                              const uint8_t *signature,
-                              size_t signature_length )
+psa_status_t psa_verify_hash(mbedtls_svc_key_id_t key,
+                             psa_algorithm_t alg,
+                             const uint8_t *hash,
+                             size_t hash_length,
+                             const uint8_t *signature,
+                             size_t signature_length)
 {
     return psa_verify_internal(
         key, 0, alg, hash, hash_length,
-        signature, signature_length );
+        signature, signature_length);
 }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
-static void psa_rsa_oaep_set_padding_mode( psa_algorithm_t alg,
-                                           mbedtls_rsa_context *rsa )
+static void psa_rsa_oaep_set_padding_mode(psa_algorithm_t alg,
+                                          mbedtls_rsa_context *rsa)
 {
-    psa_algorithm_t hash_alg = PSA_ALG_RSA_OAEP_GET_HASH( alg );
-    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_psa( hash_alg );
-    mbedtls_md_type_t md_alg = mbedtls_md_get_type( md_info );
-    mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V21, md_alg );
+    psa_algorithm_t hash_alg = PSA_ALG_RSA_OAEP_GET_HASH(alg);
+    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_psa(hash_alg);
+    mbedtls_md_type_t md_alg = mbedtls_md_get_type(md_info);
+    mbedtls_rsa_set_padding(rsa, MBEDTLS_RSA_PKCS_V21, md_alg);
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP) */
 
-psa_status_t psa_asymmetric_encrypt( mbedtls_svc_key_id_t key,
-                                     psa_algorithm_t alg,
-                                     const uint8_t *input,
-                                     size_t input_length,
-                                     const uint8_t *salt,
-                                     size_t salt_length,
-                                     uint8_t *output,
-                                     size_t output_size,
-                                     size_t *output_length )
+psa_status_t psa_asymmetric_encrypt(mbedtls_svc_key_id_t key,
+                                    psa_algorithm_t alg,
+                                    const uint8_t *input,
+                                    size_t input_length,
+                                    const uint8_t *salt,
+                                    size_t salt_length,
+                                    uint8_t *output,
+                                    size_t output_size,
+                                    size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
@@ -3107,107 +3101,101 @@ psa_status_t psa_asymmetric_encrypt( mbedtls_svc_key_id_t key,
 
     *output_length = 0;
 
-    if( ! PSA_ALG_IS_RSA_OAEP( alg ) && salt_length != 0 )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (!PSA_ALG_IS_RSA_OAEP(alg) && salt_length != 0) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
     status = psa_get_and_lock_transparent_key_slot_with_policy(
-                 key, &slot, PSA_KEY_USAGE_ENCRYPT, alg );
-    if( status != PSA_SUCCESS )
-        return( status );
-    if( ! ( PSA_KEY_TYPE_IS_PUBLIC_KEY( slot->attr.type ) ||
-            PSA_KEY_TYPE_IS_KEY_PAIR( slot->attr.type ) ) )
-    {
+        key, &slot, PSA_KEY_USAGE_ENCRYPT, alg);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
+    if (!(PSA_KEY_TYPE_IS_PUBLIC_KEY(slot->attr.type) ||
+          PSA_KEY_TYPE_IS_KEY_PAIR(slot->attr.type))) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
 
-    if( PSA_KEY_TYPE_IS_RSA( slot->attr.type ) )
-    {
+    if (PSA_KEY_TYPE_IS_RSA(slot->attr.type)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
+        defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
         mbedtls_rsa_context *rsa = NULL;
-        status = mbedtls_psa_rsa_load_representation( slot->attr.type,
-                                                      slot->key.data,
-                                                      slot->key.bytes,
-                                                      &rsa );
-        if( status != PSA_SUCCESS )
+        status = mbedtls_psa_rsa_load_representation(slot->attr.type,
+                                                     slot->key.data,
+                                                     slot->key.bytes,
+                                                     &rsa);
+        if (status != PSA_SUCCESS) {
             goto rsa_exit;
+        }
 
-        if( output_size < mbedtls_rsa_get_len( rsa ) )
-        {
+        if (output_size < mbedtls_rsa_get_len(rsa)) {
             status = PSA_ERROR_BUFFER_TOO_SMALL;
             goto rsa_exit;
         }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) ||
         * defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP) */
-        if( alg == PSA_ALG_RSA_PKCS1V15_CRYPT )
-        {
+        if (alg == PSA_ALG_RSA_PKCS1V15_CRYPT) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT)
             status = mbedtls_to_psa_error(
-                    mbedtls_rsa_pkcs1_encrypt( rsa,
-                                               mbedtls_psa_get_random,
-                                               MBEDTLS_PSA_RANDOM_STATE,
-                                               MBEDTLS_RSA_PUBLIC,
-                                               input_length,
-                                               input,
-                                               output ) );
+                mbedtls_rsa_pkcs1_encrypt(rsa,
+                                          mbedtls_psa_get_random,
+                                          MBEDTLS_PSA_RANDOM_STATE,
+                                          MBEDTLS_RSA_PUBLIC,
+                                          input_length,
+                                          input,
+                                          output));
 #else
             status = PSA_ERROR_NOT_SUPPORTED;
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT */
-        }
-        else
-        if( PSA_ALG_IS_RSA_OAEP( alg ) )
-        {
+        } else
+        if (PSA_ALG_IS_RSA_OAEP(alg)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
-            psa_rsa_oaep_set_padding_mode( alg, rsa );
+            psa_rsa_oaep_set_padding_mode(alg, rsa);
             status = mbedtls_to_psa_error(
-                mbedtls_rsa_rsaes_oaep_encrypt( rsa,
-                                                mbedtls_psa_get_random,
-                                                MBEDTLS_PSA_RANDOM_STATE,
-                                                MBEDTLS_RSA_PUBLIC,
-                                                salt, salt_length,
-                                                input_length,
-                                                input,
-                                                output ) );
+                mbedtls_rsa_rsaes_oaep_encrypt(rsa,
+                                               mbedtls_psa_get_random,
+                                               MBEDTLS_PSA_RANDOM_STATE,
+                                               MBEDTLS_RSA_PUBLIC,
+                                               salt, salt_length,
+                                               input_length,
+                                               input,
+                                               output));
 #else
             status = PSA_ERROR_NOT_SUPPORTED;
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP */
-        }
-        else
-        {
+        } else {
             status = PSA_ERROR_INVALID_ARGUMENT;
         }
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
+        defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
 rsa_exit:
-        if( status == PSA_SUCCESS )
-            *output_length = mbedtls_rsa_get_len( rsa );
+        if (status == PSA_SUCCESS) {
+            *output_length = mbedtls_rsa_get_len(rsa);
+        }
 
-        mbedtls_rsa_free( rsa );
-        mbedtls_free( rsa );
+        mbedtls_rsa_free(rsa);
+        mbedtls_free(rsa);
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) ||
         * defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP) */
-    }
-    else
-    {
+    } else {
         status = PSA_ERROR_NOT_SUPPORTED;
     }
 
 exit:
-    unlock_status = psa_unlock_key_slot( slot );
+    unlock_status = psa_unlock_key_slot(slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
-psa_status_t psa_asymmetric_decrypt( mbedtls_svc_key_id_t key,
-                                     psa_algorithm_t alg,
-                                     const uint8_t *input,
-                                     size_t input_length,
-                                     const uint8_t *salt,
-                                     size_t salt_length,
-                                     uint8_t *output,
-                                     size_t output_size,
-                                     size_t *output_length )
+psa_status_t psa_asymmetric_decrypt(mbedtls_svc_key_id_t key,
+                                    psa_algorithm_t alg,
+                                    const uint8_t *input,
+                                    size_t input_length,
+                                    const uint8_t *salt,
+                                    size_t salt_length,
+                                    uint8_t *output,
+                                    size_t output_size,
+                                    size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
@@ -3221,96 +3209,89 @@ psa_status_t psa_asymmetric_decrypt( mbedtls_svc_key_id_t key,
 
     *output_length = 0;
 
-    if( ! PSA_ALG_IS_RSA_OAEP( alg ) && salt_length != 0 )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (!PSA_ALG_IS_RSA_OAEP(alg) && salt_length != 0) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
     status = psa_get_and_lock_transparent_key_slot_with_policy(
-                 key, &slot, PSA_KEY_USAGE_DECRYPT, alg );
-    if( status != PSA_SUCCESS )
-        return( status );
-    if( ! PSA_KEY_TYPE_IS_KEY_PAIR( slot->attr.type ) )
-    {
+        key, &slot, PSA_KEY_USAGE_DECRYPT, alg);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
+    if (!PSA_KEY_TYPE_IS_KEY_PAIR(slot->attr.type)) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
 
-    if( slot->attr.type == PSA_KEY_TYPE_RSA_KEY_PAIR )
-    {
+    if (slot->attr.type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
+        defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
         mbedtls_rsa_context *rsa = NULL;
-        status = mbedtls_psa_rsa_load_representation( slot->attr.type,
-                                                      slot->key.data,
-                                                      slot->key.bytes,
-                                                      &rsa );
-        if( status != PSA_SUCCESS )
+        status = mbedtls_psa_rsa_load_representation(slot->attr.type,
+                                                     slot->key.data,
+                                                     slot->key.bytes,
+                                                     &rsa);
+        if (status != PSA_SUCCESS) {
             goto exit;
+        }
 
-        if( input_length != mbedtls_rsa_get_len( rsa ) )
-        {
+        if (input_length != mbedtls_rsa_get_len(rsa)) {
             status = PSA_ERROR_INVALID_ARGUMENT;
             goto rsa_exit;
         }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) ||
         * defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP) */
 
-        if( alg == PSA_ALG_RSA_PKCS1V15_CRYPT )
-        {
+        if (alg == PSA_ALG_RSA_PKCS1V15_CRYPT) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT)
             status = mbedtls_to_psa_error(
-                mbedtls_rsa_pkcs1_decrypt( rsa,
-                                           mbedtls_psa_get_random,
-                                           MBEDTLS_PSA_RANDOM_STATE,
-                                           MBEDTLS_RSA_PRIVATE,
-                                           output_length,
-                                           input,
-                                           output,
-                                           output_size ) );
+                mbedtls_rsa_pkcs1_decrypt(rsa,
+                                          mbedtls_psa_get_random,
+                                          MBEDTLS_PSA_RANDOM_STATE,
+                                          MBEDTLS_RSA_PRIVATE,
+                                          output_length,
+                                          input,
+                                          output,
+                                          output_size));
 #else
             status = PSA_ERROR_NOT_SUPPORTED;
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT */
-        }
-        else
-        if( PSA_ALG_IS_RSA_OAEP( alg ) )
-        {
+        } else
+        if (PSA_ALG_IS_RSA_OAEP(alg)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
-            psa_rsa_oaep_set_padding_mode( alg, rsa );
+            psa_rsa_oaep_set_padding_mode(alg, rsa);
             status = mbedtls_to_psa_error(
-                mbedtls_rsa_rsaes_oaep_decrypt( rsa,
-                                                mbedtls_psa_get_random,
-                                                MBEDTLS_PSA_RANDOM_STATE,
-                                                MBEDTLS_RSA_PRIVATE,
-                                                salt, salt_length,
-                                                output_length,
-                                                input,
-                                                output,
-                                                output_size ) );
+                mbedtls_rsa_rsaes_oaep_decrypt(rsa,
+                                               mbedtls_psa_get_random,
+                                               MBEDTLS_PSA_RANDOM_STATE,
+                                               MBEDTLS_RSA_PRIVATE,
+                                               salt, salt_length,
+                                               output_length,
+                                               input,
+                                               output,
+                                               output_size));
 #else
             status = PSA_ERROR_NOT_SUPPORTED;
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP */
-        }
-        else
-        {
+        } else {
             status = PSA_ERROR_INVALID_ARGUMENT;
         }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
+        defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
 rsa_exit:
-        mbedtls_rsa_free( rsa );
-        mbedtls_free( rsa );
+        mbedtls_rsa_free(rsa);
+        mbedtls_free(rsa);
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) ||
         * defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP) */
-    }
-    else
-    {
+    } else {
         status = PSA_ERROR_NOT_SUPPORTED;
     }
 
 exit:
-    unlock_status = psa_unlock_key_slot( slot );
+    unlock_status = psa_unlock_key_slot(slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
 
@@ -3319,279 +3300,268 @@ psa_status_t psa_asymmetric_decrypt( mbedtls_svc_key_id_t key,
 /* Symmetric cryptography */
 /****************************************************************/
 
-static psa_status_t psa_cipher_setup( psa_cipher_operation_t *operation,
-                                      mbedtls_svc_key_id_t key,
-                                      psa_algorithm_t alg,
-                                      mbedtls_operation_t cipher_operation )
+static psa_status_t psa_cipher_setup(psa_cipher_operation_t *operation,
+                                     mbedtls_svc_key_id_t key,
+                                     psa_algorithm_t alg,
+                                     mbedtls_operation_t cipher_operation)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_slot_t *slot = NULL;
-    psa_key_usage_t usage = ( cipher_operation == MBEDTLS_ENCRYPT ?
-                              PSA_KEY_USAGE_ENCRYPT :
-                              PSA_KEY_USAGE_DECRYPT );
+    psa_key_usage_t usage = (cipher_operation == MBEDTLS_ENCRYPT ?
+                             PSA_KEY_USAGE_ENCRYPT :
+                             PSA_KEY_USAGE_DECRYPT);
 
     /* A context must be freshly initialized before it can be set up. */
-    if( operation->id != 0 )
-    {
+    if (operation->id != 0) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    if( ! PSA_ALG_IS_CIPHER( alg ) )
-    {
+    if (!PSA_ALG_IS_CIPHER(alg)) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
 
-    status = psa_get_and_lock_key_slot_with_policy( key, &slot, usage, alg );
-    if( status != PSA_SUCCESS )
+    status = psa_get_and_lock_key_slot_with_policy(key, &slot, usage, alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* Initialize the operation struct members, except for id. The id member
      * is used to indicate to psa_cipher_abort that there are resources to free,
      * so we only set it (in the driver wrapper) after resources have been
      * allocated/initialized. */
     operation->iv_set = 0;
-    if( alg == PSA_ALG_ECB_NO_PADDING )
+    if (alg == PSA_ALG_ECB_NO_PADDING) {
         operation->iv_required = 0;
-    else if( slot->attr.type == PSA_KEY_TYPE_ARC4 )
+    } else if (slot->attr.type == PSA_KEY_TYPE_ARC4) {
         operation->iv_required = 0;
-    else
+    } else {
         operation->iv_required = 1;
-    operation->default_iv_length = PSA_CIPHER_IV_LENGTH( slot->attr.type, alg );
+    }
+    operation->default_iv_length = PSA_CIPHER_IV_LENGTH(slot->attr.type, alg);
 
     psa_key_attributes_t attributes = {
-      .core = slot->attr
+        .core = slot->attr
     };
 
     /* Try doing the operation through a driver before using software fallback. */
-    if( cipher_operation == MBEDTLS_ENCRYPT )
-        status = psa_driver_wrapper_cipher_encrypt_setup( operation,
-                                                          &attributes,
-                                                          slot->key.data,
-                                                          slot->key.bytes,
-                                                          alg );
-    else
-        status = psa_driver_wrapper_cipher_decrypt_setup( operation,
-                                                          &attributes,
-                                                          slot->key.data,
-                                                          slot->key.bytes,
-                                                          alg );
+    if (cipher_operation == MBEDTLS_ENCRYPT) {
+        status = psa_driver_wrapper_cipher_encrypt_setup(operation,
+                                                         &attributes,
+                                                         slot->key.data,
+                                                         slot->key.bytes,
+                                                         alg);
+    } else {
+        status = psa_driver_wrapper_cipher_decrypt_setup(operation,
+                                                         &attributes,
+                                                         slot->key.data,
+                                                         slot->key.bytes,
+                                                         alg);
+    }
 
 exit:
-    if( status != PSA_SUCCESS )
-        psa_cipher_abort( operation );
+    if (status != PSA_SUCCESS) {
+        psa_cipher_abort(operation);
+    }
 
-    unlock_status = psa_unlock_key_slot( slot );
+    unlock_status = psa_unlock_key_slot(slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
-psa_status_t psa_cipher_encrypt_setup( psa_cipher_operation_t *operation,
-                                       mbedtls_svc_key_id_t key,
-                                       psa_algorithm_t alg )
+psa_status_t psa_cipher_encrypt_setup(psa_cipher_operation_t *operation,
+                                      mbedtls_svc_key_id_t key,
+                                      psa_algorithm_t alg)
 {
-    return( psa_cipher_setup( operation, key, alg, MBEDTLS_ENCRYPT ) );
+    return psa_cipher_setup(operation, key, alg, MBEDTLS_ENCRYPT);
 }
 
-psa_status_t psa_cipher_decrypt_setup( psa_cipher_operation_t *operation,
-                                       mbedtls_svc_key_id_t key,
-                                       psa_algorithm_t alg )
+psa_status_t psa_cipher_decrypt_setup(psa_cipher_operation_t *operation,
+                                      mbedtls_svc_key_id_t key,
+                                      psa_algorithm_t alg)
 {
-    return( psa_cipher_setup( operation, key, alg, MBEDTLS_DECRYPT ) );
+    return psa_cipher_setup(operation, key, alg, MBEDTLS_DECRYPT);
 }
 
-psa_status_t psa_cipher_generate_iv( psa_cipher_operation_t *operation,
-                                     uint8_t *iv,
-                                     size_t iv_size,
-                                     size_t *iv_length )
+psa_status_t psa_cipher_generate_iv(psa_cipher_operation_t *operation,
+                                    uint8_t *iv,
+                                    size_t iv_size,
+                                    size_t *iv_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     uint8_t local_iv[PSA_CIPHER_IV_MAX_SIZE];
     size_t default_iv_length;
 
-    if( operation->id == 0 )
-    {
+    if (operation->id == 0) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    if( operation->iv_set || ! operation->iv_required )
-    {
+    if (operation->iv_set || !operation->iv_required) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
     default_iv_length = operation->default_iv_length;
-    if( iv_size < default_iv_length )
-    {
+    if (iv_size < default_iv_length) {
         status = PSA_ERROR_BUFFER_TOO_SMALL;
         goto exit;
     }
 
-    if( default_iv_length > PSA_CIPHER_IV_MAX_SIZE )
-    {
+    if (default_iv_length > PSA_CIPHER_IV_MAX_SIZE) {
         status = PSA_ERROR_GENERIC_ERROR;
         goto exit;
     }
 
-    status = psa_generate_random( local_iv, default_iv_length );
-    if( status != PSA_SUCCESS )
+    status = psa_generate_random(local_iv, default_iv_length);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_driver_wrapper_cipher_set_iv( operation,
-                                               local_iv, default_iv_length );
+    status = psa_driver_wrapper_cipher_set_iv(operation,
+                                              local_iv, default_iv_length);
 
 exit:
-    if( status == PSA_SUCCESS )
-    {
-        memcpy( iv, local_iv, default_iv_length );
+    if (status == PSA_SUCCESS) {
+        memcpy(iv, local_iv, default_iv_length);
         *iv_length = default_iv_length;
         operation->iv_set = 1;
-    }
-    else
-    {
+    } else {
         *iv_length = 0;
-        psa_cipher_abort( operation );
+        psa_cipher_abort(operation);
     }
 
-    return( status );
+    return status;
 }
 
-psa_status_t psa_cipher_set_iv( psa_cipher_operation_t *operation,
-                                const uint8_t *iv,
-                                size_t iv_length )
+psa_status_t psa_cipher_set_iv(psa_cipher_operation_t *operation,
+                               const uint8_t *iv,
+                               size_t iv_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
-    if( operation->id == 0 )
-    {
+    if (operation->id == 0) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    if( operation->iv_set || ! operation->iv_required )
-    {
+    if (operation->iv_set || !operation->iv_required) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    if( iv_length > PSA_CIPHER_IV_MAX_SIZE )
-    {
+    if (iv_length > PSA_CIPHER_IV_MAX_SIZE) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
 
-    status = psa_driver_wrapper_cipher_set_iv( operation,
-                                               iv,
-                                               iv_length );
+    status = psa_driver_wrapper_cipher_set_iv(operation,
+                                              iv,
+                                              iv_length);
 
 exit:
-    if( status == PSA_SUCCESS )
+    if (status == PSA_SUCCESS) {
         operation->iv_set = 1;
-    else
-        psa_cipher_abort( operation );
-    return( status );
+    } else {
+        psa_cipher_abort(operation);
+    }
+    return status;
 }
 
-psa_status_t psa_cipher_update( psa_cipher_operation_t *operation,
-                                const uint8_t *input,
-                                size_t input_length,
-                                uint8_t *output,
-                                size_t output_size,
-                                size_t *output_length )
+psa_status_t psa_cipher_update(psa_cipher_operation_t *operation,
+                               const uint8_t *input,
+                               size_t input_length,
+                               uint8_t *output,
+                               size_t output_size,
+                               size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
-    if( operation->id == 0 )
-    {
+    if (operation->id == 0) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    if( operation->iv_required && ! operation->iv_set )
-    {
+    if (operation->iv_required && !operation->iv_set) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    status = psa_driver_wrapper_cipher_update( operation,
-                                               input,
-                                               input_length,
-                                               output,
-                                               output_size,
-                                               output_length );
+    status = psa_driver_wrapper_cipher_update(operation,
+                                              input,
+                                              input_length,
+                                              output,
+                                              output_size,
+                                              output_length);
 
 exit:
-    if( status != PSA_SUCCESS )
-        psa_cipher_abort( operation );
+    if (status != PSA_SUCCESS) {
+        psa_cipher_abort(operation);
+    }
 
-    return( status );
+    return status;
 }
 
-psa_status_t psa_cipher_finish( psa_cipher_operation_t *operation,
-                                uint8_t *output,
-                                size_t output_size,
-                                size_t *output_length )
+psa_status_t psa_cipher_finish(psa_cipher_operation_t *operation,
+                               uint8_t *output,
+                               size_t output_size,
+                               size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_GENERIC_ERROR;
 
-    if( operation->id == 0 )
-    {
+    if (operation->id == 0) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    if( operation->iv_required && ! operation->iv_set )
-    {
+    if (operation->iv_required && !operation->iv_set) {
         status = PSA_ERROR_BAD_STATE;
         goto exit;
     }
 
-    status = psa_driver_wrapper_cipher_finish( operation,
-                                               output,
-                                               output_size,
-                                               output_length );
+    status = psa_driver_wrapper_cipher_finish(operation,
+                                              output,
+                                              output_size,
+                                              output_length);
 
 exit:
-    if( status == PSA_SUCCESS )
-        return( psa_cipher_abort( operation ) );
-    else
-    {
+    if (status == PSA_SUCCESS) {
+        return psa_cipher_abort(operation);
+    } else {
         *output_length = 0;
-        (void) psa_cipher_abort( operation );
+        (void) psa_cipher_abort(operation);
 
-        return( status );
+        return status;
     }
 }
 
-psa_status_t psa_cipher_abort( psa_cipher_operation_t *operation )
+psa_status_t psa_cipher_abort(psa_cipher_operation_t *operation)
 {
-    if( operation->id == 0 )
-    {
+    if (operation->id == 0) {
         /* The object has (apparently) been initialized but it is not (yet)
          * in use. It's ok to call abort on such an object, and there's
          * nothing to do. */
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
     }
 
-    psa_driver_wrapper_cipher_abort( operation );
+    psa_driver_wrapper_cipher_abort(operation);
 
     operation->id = 0;
     operation->iv_set = 0;
     operation->iv_required = 0;
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-psa_status_t psa_cipher_encrypt( mbedtls_svc_key_id_t key,
-                                 psa_algorithm_t alg,
-                                 const uint8_t *input,
-                                 size_t input_length,
-                                 uint8_t *output,
-                                 size_t output_size,
-                                 size_t *output_length )
+psa_status_t psa_cipher_encrypt(mbedtls_svc_key_id_t key,
+                                psa_algorithm_t alg,
+                                const uint8_t *input,
+                                size_t input_length,
+                                uint8_t *output,
+                                size_t output_size,
+                                size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
@@ -3599,95 +3569,93 @@ psa_status_t psa_cipher_encrypt( mbedtls_svc_key_id_t key,
     uint8_t local_iv[PSA_CIPHER_IV_MAX_SIZE];
     size_t default_iv_length = 0;
 
-    if( ! PSA_ALG_IS_CIPHER( alg ) )
-    {
+    if (!PSA_ALG_IS_CIPHER(alg)) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
 
-    status = psa_get_and_lock_key_slot_with_policy( key, &slot,
-                                                    PSA_KEY_USAGE_ENCRYPT,
-                                                    alg );
-    if( status != PSA_SUCCESS )
+    status = psa_get_and_lock_key_slot_with_policy(key, &slot,
+                                                   PSA_KEY_USAGE_ENCRYPT,
+                                                   alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     psa_key_attributes_t attributes = {
-      .core = slot->attr
+        .core = slot->attr
     };
 
-    default_iv_length = PSA_CIPHER_IV_LENGTH( slot->attr.type, alg );
-    if( default_iv_length > PSA_CIPHER_IV_MAX_SIZE )
-    {
+    default_iv_length = PSA_CIPHER_IV_LENGTH(slot->attr.type, alg);
+    if (default_iv_length > PSA_CIPHER_IV_MAX_SIZE) {
         status = PSA_ERROR_GENERIC_ERROR;
         goto exit;
     }
 
-    if( default_iv_length > 0 )
-    {
-        if( output_size < default_iv_length )
-        {
+    if (default_iv_length > 0) {
+        if (output_size < default_iv_length) {
             status = PSA_ERROR_BUFFER_TOO_SMALL;
             goto exit;
         }
 
-        status = psa_generate_random( local_iv, default_iv_length );
-        if( status != PSA_SUCCESS )
+        status = psa_generate_random(local_iv, default_iv_length);
+        if (status != PSA_SUCCESS) {
             goto exit;
+        }
     }
 
     status = psa_driver_wrapper_cipher_encrypt(
         &attributes, slot->key.data, slot->key.bytes,
         alg, local_iv, default_iv_length, input, input_length,
-        mbedtls_buffer_offset( output, default_iv_length ),
-        output_size - default_iv_length, output_length );
+        mbedtls_buffer_offset(output, default_iv_length),
+        output_size - default_iv_length, output_length);
 
 exit:
-    unlock_status = psa_unlock_key_slot( slot );
-    if( status == PSA_SUCCESS )
+    unlock_status = psa_unlock_key_slot(slot);
+    if (status == PSA_SUCCESS) {
         status = unlock_status;
+    }
 
-    if( status == PSA_SUCCESS )
-    {
-        if( default_iv_length > 0 )
-            memcpy( output, local_iv, default_iv_length );
+    if (status == PSA_SUCCESS) {
+        if (default_iv_length > 0) {
+            memcpy(output, local_iv, default_iv_length);
+        }
         *output_length += default_iv_length;
-    }
-    else
+    } else {
         *output_length = 0;
+    }
 
-    return( status );
+    return status;
 }
 
-psa_status_t psa_cipher_decrypt( mbedtls_svc_key_id_t key,
-                                 psa_algorithm_t alg,
-                                 const uint8_t *input,
-                                 size_t input_length,
-                                 uint8_t *output,
-                                 size_t output_size,
-                                 size_t *output_length )
+psa_status_t psa_cipher_decrypt(mbedtls_svc_key_id_t key,
+                                psa_algorithm_t alg,
+                                const uint8_t *input,
+                                size_t input_length,
+                                uint8_t *output,
+                                size_t output_size,
+                                size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_slot_t *slot = NULL;
 
-    if( ! PSA_ALG_IS_CIPHER( alg ) )
-    {
+    if (!PSA_ALG_IS_CIPHER(alg)) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
 
-    status = psa_get_and_lock_key_slot_with_policy( key, &slot,
-                                                    PSA_KEY_USAGE_DECRYPT,
-                                                    alg );
-    if( status != PSA_SUCCESS )
+    status = psa_get_and_lock_key_slot_with_policy(key, &slot,
+                                                   PSA_KEY_USAGE_DECRYPT,
+                                                   alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     psa_key_attributes_t attributes = {
-      .core = slot->attr
+        .core = slot->attr
     };
 
-    if( input_length < PSA_CIPHER_IV_LENGTH( slot->attr.type, alg ) )
-    {
+    if (input_length < PSA_CIPHER_IV_LENGTH(slot->attr.type, alg)) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
@@ -3695,17 +3663,19 @@ psa_status_t psa_cipher_decrypt( mbedtls_svc_key_id_t key,
     status = psa_driver_wrapper_cipher_decrypt(
         &attributes, slot->key.data, slot->key.bytes,
         alg, input, input_length,
-        output, output_size, output_length );
+        output, output_size, output_length);
 
 exit:
-    unlock_status = psa_unlock_key_slot( slot );
-    if( status == PSA_SUCCESS )
+    unlock_status = psa_unlock_key_slot(slot);
+    if (status == PSA_SUCCESS) {
         status = unlock_status;
+    }
 
-    if( status != PSA_SUCCESS )
+    if (status != PSA_SUCCESS) {
         *output_length = 0;
+    }
 
-    return( status );
+    return status;
 }
 
 
@@ -3713,33 +3683,35 @@ psa_status_t psa_cipher_decrypt( mbedtls_svc_key_id_t key,
 /* AEAD */
 /****************************************************************/
 
-psa_status_t psa_aead_encrypt( mbedtls_svc_key_id_t key,
-                               psa_algorithm_t alg,
-                               const uint8_t *nonce,
-                               size_t nonce_length,
-                               const uint8_t *additional_data,
-                               size_t additional_data_length,
-                               const uint8_t *plaintext,
-                               size_t plaintext_length,
-                               uint8_t *ciphertext,
-                               size_t ciphertext_size,
-                               size_t *ciphertext_length )
+psa_status_t psa_aead_encrypt(mbedtls_svc_key_id_t key,
+                              psa_algorithm_t alg,
+                              const uint8_t *nonce,
+                              size_t nonce_length,
+                              const uint8_t *additional_data,
+                              size_t additional_data_length,
+                              const uint8_t *plaintext,
+                              size_t plaintext_length,
+                              uint8_t *ciphertext,
+                              size_t ciphertext_size,
+                              size_t *ciphertext_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_slot_t *slot;
 
     *ciphertext_length = 0;
 
-    if( !PSA_ALG_IS_AEAD( alg ) || PSA_ALG_IS_WILDCARD( alg ) )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (!PSA_ALG_IS_AEAD(alg) || PSA_ALG_IS_WILDCARD(alg)) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
     status = psa_get_and_lock_key_slot_with_policy(
-                 key, &slot, PSA_KEY_USAGE_ENCRYPT, alg );
-    if( status != PSA_SUCCESS )
-        return( status );
+        key, &slot, PSA_KEY_USAGE_ENCRYPT, alg);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     psa_key_attributes_t attributes = {
-      .core = slot->attr
+        .core = slot->attr
     };
 
     status = psa_driver_wrapper_aead_encrypt(
@@ -3748,43 +3720,46 @@ psa_status_t psa_aead_encrypt( mbedtls_svc_key_id_t key,
         nonce, nonce_length,
         additional_data, additional_data_length,
         plaintext, plaintext_length,
-        ciphertext, ciphertext_size, ciphertext_length );
+        ciphertext, ciphertext_size, ciphertext_length);
 
-    if( status != PSA_SUCCESS && ciphertext_size != 0 )
-        memset( ciphertext, 0, ciphertext_size );
+    if (status != PSA_SUCCESS && ciphertext_size != 0) {
+        memset(ciphertext, 0, ciphertext_size);
+    }
 
-    psa_unlock_key_slot( slot );
+    psa_unlock_key_slot(slot);
 
-    return( status );
+    return status;
 }
 
-psa_status_t psa_aead_decrypt( mbedtls_svc_key_id_t key,
-                               psa_algorithm_t alg,
-                               const uint8_t *nonce,
-                               size_t nonce_length,
-                               const uint8_t *additional_data,
-                               size_t additional_data_length,
-                               const uint8_t *ciphertext,
-                               size_t ciphertext_length,
-                               uint8_t *plaintext,
-                               size_t plaintext_size,
-                               size_t *plaintext_length )
+psa_status_t psa_aead_decrypt(mbedtls_svc_key_id_t key,
+                              psa_algorithm_t alg,
+                              const uint8_t *nonce,
+                              size_t nonce_length,
+                              const uint8_t *additional_data,
+                              size_t additional_data_length,
+                              const uint8_t *ciphertext,
+                              size_t ciphertext_length,
+                              uint8_t *plaintext,
+                              size_t plaintext_size,
+                              size_t *plaintext_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_slot_t *slot;
 
     *plaintext_length = 0;
 
-    if( !PSA_ALG_IS_AEAD( alg ) || PSA_ALG_IS_WILDCARD( alg ) )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (!PSA_ALG_IS_AEAD(alg) || PSA_ALG_IS_WILDCARD(alg)) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
     status = psa_get_and_lock_key_slot_with_policy(
-                 key, &slot, PSA_KEY_USAGE_DECRYPT, alg );
-    if( status != PSA_SUCCESS )
-        return( status );
+        key, &slot, PSA_KEY_USAGE_DECRYPT, alg);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     psa_key_attributes_t attributes = {
-      .core = slot->attr
+        .core = slot->attr
     };
 
     status = psa_driver_wrapper_aead_decrypt(
@@ -3793,14 +3768,15 @@ psa_status_t psa_aead_decrypt( mbedtls_svc_key_id_t key,
         nonce, nonce_length,
         additional_data, additional_data_length,
         ciphertext, ciphertext_length,
-        plaintext, plaintext_size, plaintext_length );
+        plaintext, plaintext_size, plaintext_length);
 
-    if( status != PSA_SUCCESS && plaintext_size != 0 )
-        memset( plaintext, 0, plaintext_size );
+    if (status != PSA_SUCCESS && plaintext_size != 0) {
+        memset(plaintext, 0, plaintext_size);
+    }
 
-    psa_unlock_key_slot( slot );
+    psa_unlock_key_slot(slot);
 
-    return( status );
+    return status;
 }
 
 /****************************************************************/
@@ -3820,24 +3796,24 @@ static psa_status_t psa_key_derivation_start_hmac(
     psa_mac_operation_t *operation,
     psa_algorithm_t hash_alg,
     const uint8_t *hmac_key,
-    size_t hmac_key_length )
+    size_t hmac_key_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_HMAC );
-    psa_set_key_bits( &attributes, PSA_BYTES_TO_BITS( hmac_key_length ) );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_HMAC);
+    psa_set_key_bits(&attributes, PSA_BYTES_TO_BITS(hmac_key_length));
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
 
     operation->is_sign = 1;
-    operation->mac_size = PSA_HASH_LENGTH( hash_alg );
+    operation->mac_size = PSA_HASH_LENGTH(hash_alg);
 
-    status = psa_driver_wrapper_mac_sign_setup( operation,
-                                                &attributes,
-                                                hmac_key, hmac_key_length,
-                                                PSA_ALG_HMAC( hash_alg ) );
+    status = psa_driver_wrapper_mac_sign_setup(operation,
+                                               &attributes,
+                                               hmac_key, hmac_key_length,
+                                               PSA_ALG_HMAC(hash_alg));
 
-    psa_reset_key_attributes( &attributes );
-    return( status );
+    psa_reset_key_attributes(&attributes);
+    return status;
 }
 #endif /* KDF algorithms reliant on HMAC */
 
@@ -3847,172 +3823,172 @@ static psa_status_t psa_key_derivation_start_hmac(
 #define HKDF_STATE_OUTPUT 3 /* output started */
 
 static psa_algorithm_t psa_key_derivation_get_kdf_alg(
-    const psa_key_derivation_operation_t *operation )
+    const psa_key_derivation_operation_t *operation)
 {
-    if ( PSA_ALG_IS_KEY_AGREEMENT( operation->alg ) )
-        return( PSA_ALG_KEY_AGREEMENT_GET_KDF( operation->alg ) );
-    else
-        return( operation->alg );
+    if (PSA_ALG_IS_KEY_AGREEMENT(operation->alg)) {
+        return PSA_ALG_KEY_AGREEMENT_GET_KDF(operation->alg);
+    } else {
+        return operation->alg;
+    }
 }
 
-psa_status_t psa_key_derivation_abort( psa_key_derivation_operation_t *operation )
+psa_status_t psa_key_derivation_abort(psa_key_derivation_operation_t *operation)
 {
     psa_status_t status = PSA_SUCCESS;
-    psa_algorithm_t kdf_alg = psa_key_derivation_get_kdf_alg( operation );
-    if( kdf_alg == 0 )
-    {
+    psa_algorithm_t kdf_alg = psa_key_derivation_get_kdf_alg(operation);
+    if (kdf_alg == 0) {
         /* The object has (apparently) been initialized but it is not
          * in use. It's ok to call abort on such an object, and there's
          * nothing to do. */
-    }
-    else
+    } else
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HKDF)
-    if( PSA_ALG_IS_HKDF( kdf_alg ) )
-    {
-        mbedtls_free( operation->ctx.hkdf.info );
-        status = psa_mac_abort( &operation->ctx.hkdf.hmac );
-    }
-    else
+    if (PSA_ALG_IS_HKDF(kdf_alg)) {
+        mbedtls_free(operation->ctx.hkdf.info);
+        status = psa_mac_abort(&operation->ctx.hkdf.hmac);
+    } else
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_HKDF */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS)
-    if( PSA_ALG_IS_TLS12_PRF( kdf_alg ) ||
-             /* TLS-1.2 PSK-to-MS KDF uses the same core as TLS-1.2 PRF */
-             PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) )
-    {
-        if( operation->ctx.tls12_prf.secret != NULL )
-        {
-            mbedtls_platform_zeroize( operation->ctx.tls12_prf.secret,
-                                      operation->ctx.tls12_prf.secret_length );
-            mbedtls_free( operation->ctx.tls12_prf.secret );
+    if (PSA_ALG_IS_TLS12_PRF(kdf_alg) ||
+        /* TLS-1.2 PSK-to-MS KDF uses the same core as TLS-1.2 PRF */
+        PSA_ALG_IS_TLS12_PSK_TO_MS(kdf_alg)) {
+        if (operation->ctx.tls12_prf.secret != NULL) {
+            mbedtls_platform_zeroize(operation->ctx.tls12_prf.secret,
+                                     operation->ctx.tls12_prf.secret_length);
+            mbedtls_free(operation->ctx.tls12_prf.secret);
         }
 
-        if( operation->ctx.tls12_prf.seed != NULL )
-        {
-            mbedtls_platform_zeroize( operation->ctx.tls12_prf.seed,
-                                      operation->ctx.tls12_prf.seed_length );
-            mbedtls_free( operation->ctx.tls12_prf.seed );
+        if (operation->ctx.tls12_prf.seed != NULL) {
+            mbedtls_platform_zeroize(operation->ctx.tls12_prf.seed,
+                                     operation->ctx.tls12_prf.seed_length);
+            mbedtls_free(operation->ctx.tls12_prf.seed);
         }
 
-        if( operation->ctx.tls12_prf.label != NULL )
-        {
-            mbedtls_platform_zeroize( operation->ctx.tls12_prf.label,
-                                      operation->ctx.tls12_prf.label_length );
-            mbedtls_free( operation->ctx.tls12_prf.label );
+        if (operation->ctx.tls12_prf.label != NULL) {
+            mbedtls_platform_zeroize(operation->ctx.tls12_prf.label,
+                                     operation->ctx.tls12_prf.label_length);
+            mbedtls_free(operation->ctx.tls12_prf.label);
         }
 
         status = PSA_SUCCESS;
 
         /* We leave the fields Ai and output_block to be erased safely by the
          * mbedtls_platform_zeroize() in the end of this function. */
-    }
-    else
+    } else
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF) ||
         * defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS) */
     {
         status = PSA_ERROR_BAD_STATE;
     }
-    mbedtls_platform_zeroize( operation, sizeof( *operation ) );
-    return( status );
+    mbedtls_platform_zeroize(operation, sizeof(*operation));
+    return status;
 }
 
 psa_status_t psa_key_derivation_get_capacity(const psa_key_derivation_operation_t *operation,
-                                        size_t *capacity)
+                                             size_t *capacity)
 {
-    if( operation->alg == 0 )
-    {
+    if (operation->alg == 0) {
         /* This is a blank key derivation operation. */
-        return( PSA_ERROR_BAD_STATE );
+        return PSA_ERROR_BAD_STATE;
     }
 
     *capacity = operation->capacity;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-psa_status_t psa_key_derivation_set_capacity( psa_key_derivation_operation_t *operation,
-                                         size_t capacity )
+psa_status_t psa_key_derivation_set_capacity(psa_key_derivation_operation_t *operation,
+                                             size_t capacity)
 {
-    if( operation->alg == 0 )
-        return( PSA_ERROR_BAD_STATE );
-    if( capacity > operation->capacity )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (operation->alg == 0) {
+        return PSA_ERROR_BAD_STATE;
+    }
+    if (capacity > operation->capacity) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
     operation->capacity = capacity;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HKDF)
 /* Read some bytes from an HKDF-based operation. This performs a chunk
  * of the expand phase of the HKDF algorithm. */
-static psa_status_t psa_key_derivation_hkdf_read( psa_hkdf_key_derivation_t *hkdf,
-                                                  psa_algorithm_t hash_alg,
-                                                  uint8_t *output,
-                                                  size_t output_length )
+static psa_status_t psa_key_derivation_hkdf_read(psa_hkdf_key_derivation_t *hkdf,
+                                                 psa_algorithm_t hash_alg,
+                                                 uint8_t *output,
+                                                 size_t output_length)
 {
-    uint8_t hash_length = PSA_HASH_LENGTH( hash_alg );
+    uint8_t hash_length = PSA_HASH_LENGTH(hash_alg);
     size_t hmac_output_length;
     psa_status_t status;
 
-    if( hkdf->state < HKDF_STATE_KEYED || ! hkdf->info_set )
-        return( PSA_ERROR_BAD_STATE );
+    if (hkdf->state < HKDF_STATE_KEYED || !hkdf->info_set) {
+        return PSA_ERROR_BAD_STATE;
+    }
     hkdf->state = HKDF_STATE_OUTPUT;
 
-    while( output_length != 0 )
-    {
+    while (output_length != 0) {
         /* Copy what remains of the current block */
         uint8_t n = hash_length - hkdf->offset_in_block;
-        if( n > output_length )
+        if (n > output_length) {
             n = (uint8_t) output_length;
-        memcpy( output, hkdf->output_block + hkdf->offset_in_block, n );
+        }
+        memcpy(output, hkdf->output_block + hkdf->offset_in_block, n);
         output += n;
         output_length -= n;
         hkdf->offset_in_block += n;
-        if( output_length == 0 )
+        if (output_length == 0) {
             break;
+        }
         /* We can't be wanting more output after block 0xff, otherwise
          * the capacity check in psa_key_derivation_output_bytes() would have
          * prevented this call. It could happen only if the operation
          * object was corrupted or if this function is called directly
          * inside the library. */
-        if( hkdf->block_number == 0xff )
-            return( PSA_ERROR_BAD_STATE );
+        if (hkdf->block_number == 0xff) {
+            return PSA_ERROR_BAD_STATE;
+        }
 
         /* We need a new block */
         ++hkdf->block_number;
         hkdf->offset_in_block = 0;
 
-        status = psa_key_derivation_start_hmac( &hkdf->hmac,
-                                                hash_alg,
-                                                hkdf->prk,
-                                                hash_length );
-        if( status != PSA_SUCCESS )
-            return( status );
+        status = psa_key_derivation_start_hmac(&hkdf->hmac,
+                                               hash_alg,
+                                               hkdf->prk,
+                                               hash_length);
+        if (status != PSA_SUCCESS) {
+            return status;
+        }
 
-        if( hkdf->block_number != 1 )
-        {
-            status = psa_mac_update( &hkdf->hmac,
+        if (hkdf->block_number != 1) {
+            status = psa_mac_update(&hkdf->hmac,
+                                    hkdf->output_block,
+                                    hash_length);
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
+        }
+        status = psa_mac_update(&hkdf->hmac,
+                                hkdf->info,
+                                hkdf->info_length);
+        if (status != PSA_SUCCESS) {
+            return status;
+        }
+        status = psa_mac_update(&hkdf->hmac,
+                                &hkdf->block_number, 1);
+        if (status != PSA_SUCCESS) {
+            return status;
+        }
+        status = psa_mac_sign_finish(&hkdf->hmac,
                                      hkdf->output_block,
-                                     hash_length );
-            if( status != PSA_SUCCESS )
-                return( status );
+                                     sizeof(hkdf->output_block),
+                                     &hmac_output_length);
+        if (status != PSA_SUCCESS) {
+            return status;
         }
-        status = psa_mac_update( &hkdf->hmac,
-                                 hkdf->info,
-                                 hkdf->info_length );
-        if( status != PSA_SUCCESS )
-            return( status );
-        status = psa_mac_update( &hkdf->hmac,
-                                 &hkdf->block_number, 1 );
-        if( status != PSA_SUCCESS )
-            return( status );
-        status = psa_mac_sign_finish( &hkdf->hmac,
-                                      hkdf->output_block,
-                                      sizeof( hkdf->output_block ),
-                                      &hmac_output_length );
-        if( status != PSA_SUCCESS )
-            return( status );
-    }
-
-    return( PSA_SUCCESS );
+    }
+
+    return PSA_SUCCESS;
 }
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_HKDF */
 
@@ -4020,10 +3996,10 @@ static psa_status_t psa_key_derivation_hkdf_read( psa_hkdf_key_derivation_t *hkd
     defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS)
 static psa_status_t psa_key_derivation_tls12_prf_generate_next_block(
     psa_tls12_prf_key_derivation_t *tls12_prf,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
-    psa_algorithm_t hash_alg = PSA_ALG_HKDF_GET_HASH( alg );
-    uint8_t hash_length = PSA_HASH_LENGTH( hash_alg );
+    psa_algorithm_t hash_alg = PSA_ALG_HKDF_GET_HASH(alg);
+    uint8_t hash_length = PSA_HASH_LENGTH(hash_alg);
     psa_mac_operation_t hmac = PSA_MAC_OPERATION_INIT;
     size_t hmac_output_length;
     psa_status_t status, cleanup_status;
@@ -4033,8 +4009,9 @@ static psa_status_t psa_key_derivation_tls12_prf_generate_next_block(
      * prevented this call. It could happen only if the operation
      * object was corrupted or if this function is called directly
      * inside the library. */
-    if( tls12_prf->block_number == 0xff )
-        return( PSA_ERROR_CORRUPTION_DETECTED );
+    if (tls12_prf->block_number == 0xff) {
+        return PSA_ERROR_CORRUPTION_DETECTED;
+    }
 
     /* We need a new block */
     ++tls12_prf->block_number;
@@ -4057,125 +4034,133 @@ static psa_status_t psa_key_derivation_tls12_prf_generate_next_block(
      * `block_number`.
      */
 
-    status = psa_key_derivation_start_hmac( &hmac,
-                                            hash_alg,
-                                            tls12_prf->secret,
-                                            tls12_prf->secret_length );
-    if( status != PSA_SUCCESS )
+    status = psa_key_derivation_start_hmac(&hmac,
+                                           hash_alg,
+                                           tls12_prf->secret,
+                                           tls12_prf->secret_length);
+    if (status != PSA_SUCCESS) {
         goto cleanup;
+    }
 
     /* Calculate A(i) where i = tls12_prf->block_number. */
-    if( tls12_prf->block_number == 1 )
-    {
+    if (tls12_prf->block_number == 1) {
         /* A(1) = HMAC_hash(secret, A(0)), where A(0) = seed. (The RFC overloads
          * the variable seed and in this instance means it in the context of the
          * P_hash function, where seed = label + seed.) */
-        status = psa_mac_update( &hmac,
-                                 tls12_prf->label,
-                                 tls12_prf->label_length );
-        if( status != PSA_SUCCESS )
+        status = psa_mac_update(&hmac,
+                                tls12_prf->label,
+                                tls12_prf->label_length);
+        if (status != PSA_SUCCESS) {
             goto cleanup;
-        status = psa_mac_update( &hmac,
-                                 tls12_prf->seed,
-                                 tls12_prf->seed_length );
-        if( status != PSA_SUCCESS )
+        }
+        status = psa_mac_update(&hmac,
+                                tls12_prf->seed,
+                                tls12_prf->seed_length);
+        if (status != PSA_SUCCESS) {
             goto cleanup;
-    }
-    else
-    {
+        }
+    } else {
         /* A(i) = HMAC_hash(secret, A(i-1)) */
-        status = psa_mac_update( &hmac, tls12_prf->Ai, hash_length );
-        if( status != PSA_SUCCESS )
+        status = psa_mac_update(&hmac, tls12_prf->Ai, hash_length);
+        if (status != PSA_SUCCESS) {
             goto cleanup;
+        }
     }
 
-    status = psa_mac_sign_finish( &hmac,
-                                  tls12_prf->Ai, hash_length,
-                                  &hmac_output_length );
-    if( hmac_output_length != hash_length )
+    status = psa_mac_sign_finish(&hmac,
+                                 tls12_prf->Ai, hash_length,
+                                 &hmac_output_length);
+    if (hmac_output_length != hash_length) {
         status = PSA_ERROR_CORRUPTION_DETECTED;
-    if( status != PSA_SUCCESS )
+    }
+    if (status != PSA_SUCCESS) {
         goto cleanup;
+    }
 
     /* Calculate HMAC_hash(secret, A(i) + label + seed). */
-    status = psa_key_derivation_start_hmac( &hmac,
-                                            hash_alg,
-                                            tls12_prf->secret,
-                                            tls12_prf->secret_length );
-    if( status != PSA_SUCCESS )
+    status = psa_key_derivation_start_hmac(&hmac,
+                                           hash_alg,
+                                           tls12_prf->secret,
+                                           tls12_prf->secret_length);
+    if (status != PSA_SUCCESS) {
         goto cleanup;
-    status = psa_mac_update( &hmac, tls12_prf->Ai, hash_length );
-    if( status != PSA_SUCCESS )
+    }
+    status = psa_mac_update(&hmac, tls12_prf->Ai, hash_length);
+    if (status != PSA_SUCCESS) {
         goto cleanup;
-    status = psa_mac_update( &hmac, tls12_prf->label, tls12_prf->label_length );
-    if( status != PSA_SUCCESS )
+    }
+    status = psa_mac_update(&hmac, tls12_prf->label, tls12_prf->label_length);
+    if (status != PSA_SUCCESS) {
         goto cleanup;
-    status = psa_mac_update( &hmac, tls12_prf->seed, tls12_prf->seed_length );
-    if( status != PSA_SUCCESS )
+    }
+    status = psa_mac_update(&hmac, tls12_prf->seed, tls12_prf->seed_length);
+    if (status != PSA_SUCCESS) {
         goto cleanup;
-    status = psa_mac_sign_finish( &hmac,
-                                  tls12_prf->output_block, hash_length,
-                                  &hmac_output_length );
-    if( status != PSA_SUCCESS )
+    }
+    status = psa_mac_sign_finish(&hmac,
+                                 tls12_prf->output_block, hash_length,
+                                 &hmac_output_length);
+    if (status != PSA_SUCCESS) {
         goto cleanup;
+    }
 
 
 cleanup:
-    cleanup_status = psa_mac_abort( &hmac );
-    if( status == PSA_SUCCESS && cleanup_status != PSA_SUCCESS )
+    cleanup_status = psa_mac_abort(&hmac);
+    if (status == PSA_SUCCESS && cleanup_status != PSA_SUCCESS) {
         status = cleanup_status;
+    }
 
-    return( status );
+    return status;
 }
 
 static psa_status_t psa_key_derivation_tls12_prf_read(
     psa_tls12_prf_key_derivation_t *tls12_prf,
     psa_algorithm_t alg,
     uint8_t *output,
-    size_t output_length )
+    size_t output_length)
 {
-    psa_algorithm_t hash_alg = PSA_ALG_TLS12_PRF_GET_HASH( alg );
-    uint8_t hash_length = PSA_HASH_LENGTH( hash_alg );
+    psa_algorithm_t hash_alg = PSA_ALG_TLS12_PRF_GET_HASH(alg);
+    uint8_t hash_length = PSA_HASH_LENGTH(hash_alg);
     psa_status_t status;
     uint8_t offset, length;
 
-    switch( tls12_prf->state )
-    {
+    switch (tls12_prf->state) {
         case PSA_TLS12_PRF_STATE_LABEL_SET:
             tls12_prf->state = PSA_TLS12_PRF_STATE_OUTPUT;
             break;
         case PSA_TLS12_PRF_STATE_OUTPUT:
             break;
         default:
-            return( PSA_ERROR_BAD_STATE );
+            return PSA_ERROR_BAD_STATE;
     }
 
-    while( output_length != 0 )
-    {
+    while (output_length != 0) {
         /* Check if we have fully processed the current block. */
-        if( tls12_prf->left_in_block == 0 )
-        {
-            status = psa_key_derivation_tls12_prf_generate_next_block( tls12_prf,
-                                                                       alg );
-            if( status != PSA_SUCCESS )
-                return( status );
+        if (tls12_prf->left_in_block == 0) {
+            status = psa_key_derivation_tls12_prf_generate_next_block(tls12_prf,
+                                                                      alg);
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
 
             continue;
         }
 
-        if( tls12_prf->left_in_block > output_length )
+        if (tls12_prf->left_in_block > output_length) {
             length = (uint8_t) output_length;
-        else
+        } else {
             length = tls12_prf->left_in_block;
+        }
 
         offset = hash_length - tls12_prf->left_in_block;
-        memcpy( output, tls12_prf->output_block + offset, length );
+        memcpy(output, tls12_prf->output_block + offset, length);
         output += length;
         output_length -= length;
         tls12_prf->left_in_block -= length;
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF ||
         * MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS */
@@ -4183,140 +4168,142 @@ static psa_status_t psa_key_derivation_tls12_prf_read(
 psa_status_t psa_key_derivation_output_bytes(
     psa_key_derivation_operation_t *operation,
     uint8_t *output,
-    size_t output_length )
+    size_t output_length)
 {
     psa_status_t status;
-    psa_algorithm_t kdf_alg = psa_key_derivation_get_kdf_alg( operation );
+    psa_algorithm_t kdf_alg = psa_key_derivation_get_kdf_alg(operation);
 
-    if( operation->alg == 0 )
-    {
+    if (operation->alg == 0) {
         /* This is a blank operation. */
-        return( PSA_ERROR_BAD_STATE );
+        return PSA_ERROR_BAD_STATE;
     }
 
-    if( output_length > operation->capacity )
-    {
+    if (output_length > operation->capacity) {
         operation->capacity = 0;
         /* Go through the error path to wipe all confidential data now
          * that the operation object is useless. */
         status = PSA_ERROR_INSUFFICIENT_DATA;
         goto exit;
     }
-    if( output_length == 0 && operation->capacity == 0 )
-    {
+    if (output_length == 0 && operation->capacity == 0) {
         /* Edge case: this is a finished operation, and 0 bytes
          * were requested. The right error in this case could
          * be either INSUFFICIENT_CAPACITY or BAD_STATE. Return
          * INSUFFICIENT_CAPACITY, which is right for a finished
          * operation, for consistency with the case when
          * output_length > 0. */
-        return( PSA_ERROR_INSUFFICIENT_DATA );
+        return PSA_ERROR_INSUFFICIENT_DATA;
     }
     operation->capacity -= output_length;
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HKDF)
-    if( PSA_ALG_IS_HKDF( kdf_alg ) )
-    {
-        psa_algorithm_t hash_alg = PSA_ALG_HKDF_GET_HASH( kdf_alg );
-        status = psa_key_derivation_hkdf_read( &operation->ctx.hkdf, hash_alg,
-                                          output, output_length );
-    }
-    else
+    if (PSA_ALG_IS_HKDF(kdf_alg)) {
+        psa_algorithm_t hash_alg = PSA_ALG_HKDF_GET_HASH(kdf_alg);
+        status = psa_key_derivation_hkdf_read(&operation->ctx.hkdf, hash_alg,
+                                              output, output_length);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_HKDF */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS)
-    if( PSA_ALG_IS_TLS12_PRF( kdf_alg ) ||
-        PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) )
-    {
-        status = psa_key_derivation_tls12_prf_read( &operation->ctx.tls12_prf,
-                                                    kdf_alg, output,
-                                                    output_length );
-    }
-    else
+    if (PSA_ALG_IS_TLS12_PRF(kdf_alg) ||
+        PSA_ALG_IS_TLS12_PSK_TO_MS(kdf_alg)) {
+        status = psa_key_derivation_tls12_prf_read(&operation->ctx.tls12_prf,
+                                                   kdf_alg, output,
+                                                   output_length);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF ||
         * MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS */
     {
         (void) kdf_alg;
-        return( PSA_ERROR_BAD_STATE );
+        return PSA_ERROR_BAD_STATE;
     }
 
 exit:
-    if( status != PSA_SUCCESS )
-    {
+    if (status != PSA_SUCCESS) {
         /* Preserve the algorithm upon errors, but clear all sensitive state.
          * This allows us to differentiate between exhausted operations and
          * blank operations, so we can return PSA_ERROR_BAD_STATE on blank
          * operations. */
         psa_algorithm_t alg = operation->alg;
-        psa_key_derivation_abort( operation );
+        psa_key_derivation_abort(operation);
         operation->alg = alg;
-        memset( output, '!', output_length );
+        memset(output, '!', output_length);
     }
-    return( status );
+    return status;
 }
 
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_DES)
-static void psa_des_set_key_parity( uint8_t *data, size_t data_size )
+static void psa_des_set_key_parity(uint8_t *data, size_t data_size)
 {
-    if( data_size >= 8 )
-        mbedtls_des_key_set_parity( data );
-    if( data_size >= 16 )
-        mbedtls_des_key_set_parity( data + 8 );
-    if( data_size >= 24 )
-        mbedtls_des_key_set_parity( data + 16 );
+    if (data_size >= 8) {
+        mbedtls_des_key_set_parity(data);
+    }
+    if (data_size >= 16) {
+        mbedtls_des_key_set_parity(data + 8);
+    }
+    if (data_size >= 24) {
+        mbedtls_des_key_set_parity(data + 16);
+    }
 }
 #endif /* MBEDTLS_PSA_BUILTIN_KEY_TYPE_DES */
 
 static psa_status_t psa_generate_derived_key_internal(
     psa_key_slot_t *slot,
     size_t bits,
-    psa_key_derivation_operation_t *operation )
+    psa_key_derivation_operation_t *operation)
 {
     uint8_t *data = NULL;
-    size_t bytes = PSA_BITS_TO_BYTES( bits );
+    size_t bytes = PSA_BITS_TO_BYTES(bits);
     psa_status_t status;
 
-    if( ! key_type_is_raw_bytes( slot->attr.type ) )
-        return( PSA_ERROR_INVALID_ARGUMENT );
-    if( bits % 8 != 0 )
-        return( PSA_ERROR_INVALID_ARGUMENT );
-    data = mbedtls_calloc( 1, bytes );
-    if( data == NULL )
-        return( PSA_ERROR_INSUFFICIENT_MEMORY );
+    if (!key_type_is_raw_bytes(slot->attr.type)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
+    if (bits % 8 != 0) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
+    data = mbedtls_calloc(1, bytes);
+    if (data == NULL) {
+        return PSA_ERROR_INSUFFICIENT_MEMORY;
+    }
 
-    status = psa_key_derivation_output_bytes( operation, data, bytes );
-    if( status != PSA_SUCCESS )
+    status = psa_key_derivation_output_bytes(operation, data, bytes);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_DES)
-    if( slot->attr.type == PSA_KEY_TYPE_DES )
-        psa_des_set_key_parity( data, bytes );
+    if (slot->attr.type == PSA_KEY_TYPE_DES) {
+        psa_des_set_key_parity(data, bytes);
+    }
 #endif /* MBEDTLS_PSA_BUILTIN_KEY_TYPE_DES */
 
-    status = psa_allocate_buffer_to_slot( slot, bytes );
-    if( status != PSA_SUCCESS )
+    status = psa_allocate_buffer_to_slot(slot, bytes);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     slot->attr.bits = (psa_key_bits_t) bits;
     psa_key_attributes_t attributes = {
-      .core = slot->attr
+        .core = slot->attr
     };
 
-    status = psa_driver_wrapper_import_key( &attributes,
-                                            data, bytes,
-                                            slot->key.data,
-                                            slot->key.bytes,
-                                            &slot->key.bytes, &bits );
-    if( bits != slot->attr.bits )
+    status = psa_driver_wrapper_import_key(&attributes,
+                                           data, bytes,
+                                           slot->key.data,
+                                           slot->key.bytes,
+                                           &slot->key.bytes, &bits);
+    if (bits != slot->attr.bits) {
         status = PSA_ERROR_INVALID_ARGUMENT;
+    }
 
 exit:
-    mbedtls_free( data );
-    return( status );
+    mbedtls_free(data);
+    return status;
 }
 
-psa_status_t psa_key_derivation_output_key( const psa_key_attributes_t *attributes,
-                                       psa_key_derivation_operation_t *operation,
-                                       mbedtls_svc_key_id_t *key )
+psa_status_t psa_key_derivation_output_key(const psa_key_attributes_t *attributes,
+                                           psa_key_derivation_operation_t *operation,
+                                           mbedtls_svc_key_id_t *key)
 {
     psa_status_t status;
     psa_key_slot_t *slot = NULL;
@@ -4326,36 +4313,39 @@ psa_status_t psa_key_derivation_output_key( const psa_key_attributes_t *attribut
 
     /* Reject any attempt to create a zero-length key so that we don't
      * risk tripping up later, e.g. on a malloc(0) that returns NULL. */
-    if( psa_get_key_bits( attributes ) == 0 )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (psa_get_key_bits(attributes) == 0) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
-    if( operation->alg == PSA_ALG_NONE )
-        return( PSA_ERROR_BAD_STATE );
+    if (operation->alg == PSA_ALG_NONE) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
-    if( ! operation->can_output_key )
-        return( PSA_ERROR_NOT_PERMITTED );
+    if (!operation->can_output_key) {
+        return PSA_ERROR_NOT_PERMITTED;
+    }
 
-    status = psa_start_key_creation( PSA_KEY_CREATION_DERIVE, attributes,
-                                     &slot, &driver );
+    status = psa_start_key_creation(PSA_KEY_CREATION_DERIVE, attributes,
+                                    &slot, &driver);
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
-    if( driver != NULL )
-    {
+    if (driver != NULL) {
         /* Deriving a key in a secure element is not implemented yet. */
         status = PSA_ERROR_NOT_SUPPORTED;
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
-    if( status == PSA_SUCCESS )
-    {
-        status = psa_generate_derived_key_internal( slot,
-                                                    attributes->core.bits,
-                                                    operation );
+    if (status == PSA_SUCCESS) {
+        status = psa_generate_derived_key_internal(slot,
+                                                   attributes->core.bits,
+                                                   operation);
+    }
+    if (status == PSA_SUCCESS) {
+        status = psa_finish_key_creation(slot, driver, key);
+    }
+    if (status != PSA_SUCCESS) {
+        psa_fail_key_creation(slot, driver);
     }
-    if( status == PSA_SUCCESS )
-        status = psa_finish_key_creation( slot, driver, key );
-    if( status != PSA_SUCCESS )
-        psa_fail_key_creation( slot, driver );
 
-    return( status );
+    return status;
 }
 
 
@@ -4365,272 +4355,284 @@ psa_status_t psa_key_derivation_output_key( const psa_key_attributes_t *attribut
 /****************************************************************/
 
 #if defined(AT_LEAST_ONE_BUILTIN_KDF)
-static int is_kdf_alg_supported( psa_algorithm_t kdf_alg )
+static int is_kdf_alg_supported(psa_algorithm_t kdf_alg)
 {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HKDF)
-    if( PSA_ALG_IS_HKDF( kdf_alg ) )
-        return( 1 );
+    if (PSA_ALG_IS_HKDF(kdf_alg)) {
+        return 1;
+    }
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF)
-    if( PSA_ALG_IS_TLS12_PRF( kdf_alg ) )
-        return( 1 );
+    if (PSA_ALG_IS_TLS12_PRF(kdf_alg)) {
+        return 1;
+    }
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS)
-    if( PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) )
-        return( 1 );
+    if (PSA_ALG_IS_TLS12_PSK_TO_MS(kdf_alg)) {
+        return 1;
+    }
 #endif
-    return( 0 );
+    return 0;
 }
 
-static psa_status_t psa_hash_try_support( psa_algorithm_t alg )
+static psa_status_t psa_hash_try_support(psa_algorithm_t alg)
 {
     psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
-    psa_status_t status = psa_hash_setup( &operation, alg );
-    psa_hash_abort( &operation );
-    return( status );
+    psa_status_t status = psa_hash_setup(&operation, alg);
+    psa_hash_abort(&operation);
+    return status;
 }
 
 static psa_status_t psa_key_derivation_setup_kdf(
     psa_key_derivation_operation_t *operation,
-    psa_algorithm_t kdf_alg )
+    psa_algorithm_t kdf_alg)
 {
     /* Make sure that operation->ctx is properly zero-initialised. (Macro
      * initialisers for this union leave some bytes unspecified.) */
-    memset( &operation->ctx, 0, sizeof( operation->ctx ) );
+    memset(&operation->ctx, 0, sizeof(operation->ctx));
 
     /* Make sure that kdf_alg is a supported key derivation algorithm. */
-    if( ! is_kdf_alg_supported( kdf_alg ) )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (!is_kdf_alg_supported(kdf_alg)) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
     /* All currently supported key derivation algorithms are based on a
      * hash algorithm. */
-    psa_algorithm_t hash_alg = PSA_ALG_HKDF_GET_HASH( kdf_alg );
-    size_t hash_size = PSA_HASH_LENGTH( hash_alg );
-    if( hash_size == 0 )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    psa_algorithm_t hash_alg = PSA_ALG_HKDF_GET_HASH(kdf_alg);
+    size_t hash_size = PSA_HASH_LENGTH(hash_alg);
+    if (hash_size == 0) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
     /* Make sure that hash_alg is a supported hash algorithm. Otherwise
      * we might fail later, which is somewhat unfriendly and potentially
      * risk-prone. */
-    psa_status_t status = psa_hash_try_support( hash_alg );
-    if( status != PSA_SUCCESS )
-        return( status );
+    psa_status_t status = psa_hash_try_support(hash_alg);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    if( ( PSA_ALG_IS_TLS12_PRF( kdf_alg ) ||
-          PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) ) &&
-        ! ( hash_alg == PSA_ALG_SHA_256 || hash_alg == PSA_ALG_SHA_384 ) )
-    {
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if ((PSA_ALG_IS_TLS12_PRF(kdf_alg) ||
+         PSA_ALG_IS_TLS12_PSK_TO_MS(kdf_alg)) &&
+        !(hash_alg == PSA_ALG_SHA_256 || hash_alg == PSA_ALG_SHA_384)) {
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
     operation->capacity = 255 * hash_size;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-static psa_status_t psa_key_agreement_try_support( psa_algorithm_t alg )
+static psa_status_t psa_key_agreement_try_support(psa_algorithm_t alg)
 {
 #if defined(PSA_WANT_ALG_ECDH)
-    if( alg == PSA_ALG_ECDH )
-        return( PSA_SUCCESS );
+    if (alg == PSA_ALG_ECDH) {
+        return PSA_SUCCESS;
+    }
 #endif
     (void) alg;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 #endif /* AT_LEAST_ONE_BUILTIN_KDF */
 
-psa_status_t psa_key_derivation_setup( psa_key_derivation_operation_t *operation,
-                                       psa_algorithm_t alg )
+psa_status_t psa_key_derivation_setup(psa_key_derivation_operation_t *operation,
+                                      psa_algorithm_t alg)
 {
     psa_status_t status;
 
-    if( operation->alg != 0 )
-        return( PSA_ERROR_BAD_STATE );
+    if (operation->alg != 0) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
-    if( PSA_ALG_IS_RAW_KEY_AGREEMENT( alg ) )
-        return( PSA_ERROR_INVALID_ARGUMENT );
-    else if( PSA_ALG_IS_KEY_AGREEMENT( alg ) )
-    {
+    if (PSA_ALG_IS_RAW_KEY_AGREEMENT(alg)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    } else if (PSA_ALG_IS_KEY_AGREEMENT(alg)) {
 #if defined(AT_LEAST_ONE_BUILTIN_KDF)
-        psa_algorithm_t kdf_alg = PSA_ALG_KEY_AGREEMENT_GET_KDF( alg );
-        psa_algorithm_t ka_alg = PSA_ALG_KEY_AGREEMENT_GET_BASE( alg );
-        status = psa_key_agreement_try_support( ka_alg );
-        if( status != PSA_SUCCESS )
-            return( status );
-        status = psa_key_derivation_setup_kdf( operation, kdf_alg );
+        psa_algorithm_t kdf_alg = PSA_ALG_KEY_AGREEMENT_GET_KDF(alg);
+        psa_algorithm_t ka_alg = PSA_ALG_KEY_AGREEMENT_GET_BASE(alg);
+        status = psa_key_agreement_try_support(ka_alg);
+        if (status != PSA_SUCCESS) {
+            return status;
+        }
+        status = psa_key_derivation_setup_kdf(operation, kdf_alg);
 #else
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
 #endif /* AT_LEAST_ONE_BUILTIN_KDF */
-    }
-    else if( PSA_ALG_IS_KEY_DERIVATION( alg ) )
-    {
+    } else if (PSA_ALG_IS_KEY_DERIVATION(alg)) {
 #if defined(AT_LEAST_ONE_BUILTIN_KDF)
-        status = psa_key_derivation_setup_kdf( operation, alg );
+        status = psa_key_derivation_setup_kdf(operation, alg);
 #else
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
 #endif /* AT_LEAST_ONE_BUILTIN_KDF */
+    } else {
+        return PSA_ERROR_INVALID_ARGUMENT;
     }
-    else
-        return( PSA_ERROR_INVALID_ARGUMENT );
 
-    if( status == PSA_SUCCESS )
+    if (status == PSA_SUCCESS) {
         operation->alg = alg;
-    return( status );
+    }
+    return status;
 }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HKDF)
-static psa_status_t psa_hkdf_input( psa_hkdf_key_derivation_t *hkdf,
-                                    psa_algorithm_t hash_alg,
-                                    psa_key_derivation_step_t step,
-                                    const uint8_t *data,
-                                    size_t data_length )
+static psa_status_t psa_hkdf_input(psa_hkdf_key_derivation_t *hkdf,
+                                   psa_algorithm_t hash_alg,
+                                   psa_key_derivation_step_t step,
+                                   const uint8_t *data,
+                                   size_t data_length)
 {
     psa_status_t status;
-    switch( step )
-    {
+    switch (step) {
         case PSA_KEY_DERIVATION_INPUT_SALT:
-            if( hkdf->state != HKDF_STATE_INIT )
-                return( PSA_ERROR_BAD_STATE );
-            else
-            {
-                status = psa_key_derivation_start_hmac( &hkdf->hmac,
-                                                        hash_alg,
-                                                        data, data_length );
-                if( status != PSA_SUCCESS )
-                    return( status );
+            if (hkdf->state != HKDF_STATE_INIT) {
+                return PSA_ERROR_BAD_STATE;
+            } else {
+                status = psa_key_derivation_start_hmac(&hkdf->hmac,
+                                                       hash_alg,
+                                                       data, data_length);
+                if (status != PSA_SUCCESS) {
+                    return status;
+                }
                 hkdf->state = HKDF_STATE_STARTED;
-                return( PSA_SUCCESS );
+                return PSA_SUCCESS;
             }
         case PSA_KEY_DERIVATION_INPUT_SECRET:
             /* If no salt was provided, use an empty salt. */
-            if( hkdf->state == HKDF_STATE_INIT )
-            {
-                status = psa_key_derivation_start_hmac( &hkdf->hmac,
-                                                        hash_alg,
-                                                        NULL, 0 );
-                if( status != PSA_SUCCESS )
-                    return( status );
+            if (hkdf->state == HKDF_STATE_INIT) {
+                status = psa_key_derivation_start_hmac(&hkdf->hmac,
+                                                       hash_alg,
+                                                       NULL, 0);
+                if (status != PSA_SUCCESS) {
+                    return status;
+                }
                 hkdf->state = HKDF_STATE_STARTED;
             }
-            if( hkdf->state != HKDF_STATE_STARTED )
-                return( PSA_ERROR_BAD_STATE );
-            status = psa_mac_update( &hkdf->hmac,
-                                     data, data_length );
-            if( status != PSA_SUCCESS )
-                return( status );
-            status = psa_mac_sign_finish( &hkdf->hmac,
-                                          hkdf->prk,
-                                          sizeof( hkdf->prk ),
-                                          &data_length );
-            if( status != PSA_SUCCESS )
-                return( status );
-            hkdf->offset_in_block = PSA_HASH_LENGTH( hash_alg );
+            if (hkdf->state != HKDF_STATE_STARTED) {
+                return PSA_ERROR_BAD_STATE;
+            }
+            status = psa_mac_update(&hkdf->hmac,
+                                    data, data_length);
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
+            status = psa_mac_sign_finish(&hkdf->hmac,
+                                         hkdf->prk,
+                                         sizeof(hkdf->prk),
+                                         &data_length);
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
+            hkdf->offset_in_block = PSA_HASH_LENGTH(hash_alg);
             hkdf->block_number = 0;
             hkdf->state = HKDF_STATE_KEYED;
-            return( PSA_SUCCESS );
+            return PSA_SUCCESS;
         case PSA_KEY_DERIVATION_INPUT_INFO:
-            if( hkdf->state == HKDF_STATE_OUTPUT )
-                return( PSA_ERROR_BAD_STATE );
-            if( hkdf->info_set )
-                return( PSA_ERROR_BAD_STATE );
+            if (hkdf->state == HKDF_STATE_OUTPUT) {
+                return PSA_ERROR_BAD_STATE;
+            }
+            if (hkdf->info_set) {
+                return PSA_ERROR_BAD_STATE;
+            }
             hkdf->info_length = data_length;
-            if( data_length != 0 )
-            {
-                hkdf->info = mbedtls_calloc( 1, data_length );
-                if( hkdf->info == NULL )
-                    return( PSA_ERROR_INSUFFICIENT_MEMORY );
-                memcpy( hkdf->info, data, data_length );
+            if (data_length != 0) {
+                hkdf->info = mbedtls_calloc(1, data_length);
+                if (hkdf->info == NULL) {
+                    return PSA_ERROR_INSUFFICIENT_MEMORY;
+                }
+                memcpy(hkdf->info, data, data_length);
             }
             hkdf->info_set = 1;
-            return( PSA_SUCCESS );
+            return PSA_SUCCESS;
         default:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_HKDF */
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS)
-static psa_status_t psa_tls12_prf_set_seed( psa_tls12_prf_key_derivation_t *prf,
-                                            const uint8_t *data,
-                                            size_t data_length )
+static psa_status_t psa_tls12_prf_set_seed(psa_tls12_prf_key_derivation_t *prf,
+                                           const uint8_t *data,
+                                           size_t data_length)
 {
-    if( prf->state != PSA_TLS12_PRF_STATE_INIT )
-        return( PSA_ERROR_BAD_STATE );
+    if (prf->state != PSA_TLS12_PRF_STATE_INIT) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
-    if( data_length != 0 )
-    {
-        prf->seed = mbedtls_calloc( 1, data_length );
-        if( prf->seed == NULL )
-            return( PSA_ERROR_INSUFFICIENT_MEMORY );
+    if (data_length != 0) {
+        prf->seed = mbedtls_calloc(1, data_length);
+        if (prf->seed == NULL) {
+            return PSA_ERROR_INSUFFICIENT_MEMORY;
+        }
 
-        memcpy( prf->seed, data, data_length );
+        memcpy(prf->seed, data, data_length);
         prf->seed_length = data_length;
     }
 
     prf->state = PSA_TLS12_PRF_STATE_SEED_SET;
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-static psa_status_t psa_tls12_prf_set_key( psa_tls12_prf_key_derivation_t *prf,
-                                           const uint8_t *data,
-                                           size_t data_length )
+static psa_status_t psa_tls12_prf_set_key(psa_tls12_prf_key_derivation_t *prf,
+                                          const uint8_t *data,
+                                          size_t data_length)
 {
-    if( prf->state != PSA_TLS12_PRF_STATE_SEED_SET )
-        return( PSA_ERROR_BAD_STATE );
+    if (prf->state != PSA_TLS12_PRF_STATE_SEED_SET) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
-    if( data_length != 0 )
-    {
-        prf->secret = mbedtls_calloc( 1, data_length );
-        if( prf->secret == NULL )
-            return( PSA_ERROR_INSUFFICIENT_MEMORY );
+    if (data_length != 0) {
+        prf->secret = mbedtls_calloc(1, data_length);
+        if (prf->secret == NULL) {
+            return PSA_ERROR_INSUFFICIENT_MEMORY;
+        }
 
-        memcpy( prf->secret, data, data_length );
+        memcpy(prf->secret, data, data_length);
         prf->secret_length = data_length;
     }
 
     prf->state = PSA_TLS12_PRF_STATE_KEY_SET;
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-static psa_status_t psa_tls12_prf_set_label( psa_tls12_prf_key_derivation_t *prf,
-                                             const uint8_t *data,
-                                             size_t data_length )
+static psa_status_t psa_tls12_prf_set_label(psa_tls12_prf_key_derivation_t *prf,
+                                            const uint8_t *data,
+                                            size_t data_length)
 {
-    if( prf->state != PSA_TLS12_PRF_STATE_KEY_SET )
-        return( PSA_ERROR_BAD_STATE );
+    if (prf->state != PSA_TLS12_PRF_STATE_KEY_SET) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
-    if( data_length != 0 )
-    {
-        prf->label = mbedtls_calloc( 1, data_length );
-        if( prf->label == NULL )
-            return( PSA_ERROR_INSUFFICIENT_MEMORY );
+    if (data_length != 0) {
+        prf->label = mbedtls_calloc(1, data_length);
+        if (prf->label == NULL) {
+            return PSA_ERROR_INSUFFICIENT_MEMORY;
+        }
 
-        memcpy( prf->label, data, data_length );
+        memcpy(prf->label, data, data_length);
         prf->label_length = data_length;
     }
 
     prf->state = PSA_TLS12_PRF_STATE_LABEL_SET;
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-static psa_status_t psa_tls12_prf_input( psa_tls12_prf_key_derivation_t *prf,
-                                         psa_key_derivation_step_t step,
-                                         const uint8_t *data,
-                                         size_t data_length )
+static psa_status_t psa_tls12_prf_input(psa_tls12_prf_key_derivation_t *prf,
+                                        psa_key_derivation_step_t step,
+                                        const uint8_t *data,
+                                        size_t data_length)
 {
-    switch( step )
-    {
+    switch (step) {
         case PSA_KEY_DERIVATION_INPUT_SEED:
-            return( psa_tls12_prf_set_seed( prf, data, data_length ) );
+            return psa_tls12_prf_set_seed(prf, data, data_length);
         case PSA_KEY_DERIVATION_INPUT_SECRET:
-            return( psa_tls12_prf_set_key( prf, data, data_length ) );
+            return psa_tls12_prf_set_key(prf, data, data_length);
         case PSA_KEY_DERIVATION_INPUT_LABEL:
-            return( psa_tls12_prf_set_label( prf, data, data_length ) );
+            return psa_tls12_prf_set_label(prf, data, data_length);
         default:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF) ||
@@ -4640,14 +4642,15 @@ static psa_status_t psa_tls12_prf_input( psa_tls12_prf_key_derivation_t *prf,
 static psa_status_t psa_tls12_prf_psk_to_ms_set_key(
     psa_tls12_prf_key_derivation_t *prf,
     const uint8_t *data,
-    size_t data_length )
+    size_t data_length)
 {
     psa_status_t status;
-    uint8_t pms[ 4 + 2 * PSA_TLS12_PSK_TO_MS_PSK_MAX_SIZE ];
+    uint8_t pms[4 + 2 * PSA_TLS12_PSK_TO_MS_PSK_MAX_SIZE];
     uint8_t *cur = pms;
 
-    if( data_length > PSA_TLS12_PSK_TO_MS_PSK_MAX_SIZE )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (data_length > PSA_TLS12_PSK_TO_MS_PSK_MAX_SIZE) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
     /* Quoting RFC 4279, Section 2:
      *
@@ -4656,34 +4659,33 @@ static psa_status_t psa_tls12_prf_psk_to_ms_set_key(
      * uint16 with the value N, and the PSK itself.
      */
 
-    *cur++ = MBEDTLS_BYTE_1( data_length );
-    *cur++ = MBEDTLS_BYTE_0( data_length );
-    memset( cur, 0, data_length );
+    *cur++ = MBEDTLS_BYTE_1(data_length);
+    *cur++ = MBEDTLS_BYTE_0(data_length);
+    memset(cur, 0, data_length);
     cur += data_length;
     *cur++ = pms[0];
     *cur++ = pms[1];
-    memcpy( cur, data, data_length );
+    memcpy(cur, data, data_length);
     cur += data_length;
 
-    status = psa_tls12_prf_set_key( prf, pms, cur - pms );
+    status = psa_tls12_prf_set_key(prf, pms, cur - pms);
 
-    mbedtls_platform_zeroize( pms, sizeof( pms ) );
-    return( status );
+    mbedtls_platform_zeroize(pms, sizeof(pms));
+    return status;
 }
 
 static psa_status_t psa_tls12_prf_psk_to_ms_input(
     psa_tls12_prf_key_derivation_t *prf,
     psa_key_derivation_step_t step,
     const uint8_t *data,
-    size_t data_length )
+    size_t data_length)
 {
-    if( step == PSA_KEY_DERIVATION_INPUT_SECRET )
-    {
-        return( psa_tls12_prf_psk_to_ms_set_key( prf,
-                                                 data, data_length ) );
+    if (step == PSA_KEY_DERIVATION_INPUT_SECRET) {
+        return psa_tls12_prf_psk_to_ms_set_key(prf,
+                                               data, data_length);
     }
 
-    return( psa_tls12_prf_input( prf, step, data, data_length ) );
+    return psa_tls12_prf_input(prf, step, data, data_length);
 }
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS */
 
@@ -4698,27 +4700,30 @@ static psa_status_t psa_tls12_prf_psk_to_ms_input(
  */
 static int psa_key_derivation_check_input_type(
     psa_key_derivation_step_t step,
-    psa_key_type_t key_type )
+    psa_key_type_t key_type)
 {
-    switch( step )
-    {
+    switch (step) {
         case PSA_KEY_DERIVATION_INPUT_SECRET:
-            if( key_type == PSA_KEY_TYPE_DERIVE )
-                return( PSA_SUCCESS );
-            if( key_type == PSA_KEY_TYPE_NONE )
-                return( PSA_SUCCESS );
+            if (key_type == PSA_KEY_TYPE_DERIVE) {
+                return PSA_SUCCESS;
+            }
+            if (key_type == PSA_KEY_TYPE_NONE) {
+                return PSA_SUCCESS;
+            }
             break;
         case PSA_KEY_DERIVATION_INPUT_LABEL:
         case PSA_KEY_DERIVATION_INPUT_SALT:
         case PSA_KEY_DERIVATION_INPUT_INFO:
         case PSA_KEY_DERIVATION_INPUT_SEED:
-            if( key_type == PSA_KEY_TYPE_RAW_DATA )
-                return( PSA_SUCCESS );
-            if( key_type == PSA_KEY_TYPE_NONE )
-                return( PSA_SUCCESS );
+            if (key_type == PSA_KEY_TYPE_RAW_DATA) {
+                return PSA_SUCCESS;
+            }
+            if (key_type == PSA_KEY_TYPE_NONE) {
+                return PSA_SUCCESS;
+            }
             break;
     }
-    return( PSA_ERROR_INVALID_ARGUMENT );
+    return PSA_ERROR_INVALID_ARGUMENT;
 }
 
 static psa_status_t psa_key_derivation_input_internal(
@@ -4726,95 +4731,91 @@ static psa_status_t psa_key_derivation_input_internal(
     psa_key_derivation_step_t step,
     psa_key_type_t key_type,
     const uint8_t *data,
-    size_t data_length )
+    size_t data_length)
 {
     psa_status_t status;
-    psa_algorithm_t kdf_alg = psa_key_derivation_get_kdf_alg( operation );
+    psa_algorithm_t kdf_alg = psa_key_derivation_get_kdf_alg(operation);
 
-    status = psa_key_derivation_check_input_type( step, key_type );
-    if( status != PSA_SUCCESS )
+    status = psa_key_derivation_check_input_type(step, key_type);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HKDF)
-    if( PSA_ALG_IS_HKDF( kdf_alg ) )
-    {
-        status = psa_hkdf_input( &operation->ctx.hkdf,
-                                 PSA_ALG_HKDF_GET_HASH( kdf_alg ),
-                                 step, data, data_length );
-    }
-    else
+    if (PSA_ALG_IS_HKDF(kdf_alg)) {
+        status = psa_hkdf_input(&operation->ctx.hkdf,
+                                PSA_ALG_HKDF_GET_HASH(kdf_alg),
+                                step, data, data_length);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_HKDF */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF)
-    if( PSA_ALG_IS_TLS12_PRF( kdf_alg ) )
-    {
-        status = psa_tls12_prf_input( &operation->ctx.tls12_prf,
-                                      step, data, data_length );
-    }
-    else
+    if (PSA_ALG_IS_TLS12_PRF(kdf_alg)) {
+        status = psa_tls12_prf_input(&operation->ctx.tls12_prf,
+                                     step, data, data_length);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS)
-    if( PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) )
-    {
-        status = psa_tls12_prf_psk_to_ms_input( &operation->ctx.tls12_prf,
-                                                step, data, data_length );
-    }
-    else
+    if (PSA_ALG_IS_TLS12_PSK_TO_MS(kdf_alg)) {
+        status = psa_tls12_prf_psk_to_ms_input(&operation->ctx.tls12_prf,
+                                               step, data, data_length);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS */
     {
         /* This can't happen unless the operation object was not initialized */
         (void) data;
         (void) data_length;
         (void) kdf_alg;
-        return( PSA_ERROR_BAD_STATE );
+        return PSA_ERROR_BAD_STATE;
     }
 
 exit:
-    if( status != PSA_SUCCESS )
-        psa_key_derivation_abort( operation );
-    return( status );
+    if (status != PSA_SUCCESS) {
+        psa_key_derivation_abort(operation);
+    }
+    return status;
 }
 
 psa_status_t psa_key_derivation_input_bytes(
     psa_key_derivation_operation_t *operation,
     psa_key_derivation_step_t step,
     const uint8_t *data,
-    size_t data_length )
+    size_t data_length)
 {
-    return( psa_key_derivation_input_internal( operation, step,
-                                               PSA_KEY_TYPE_NONE,
-                                               data, data_length ) );
+    return psa_key_derivation_input_internal(operation, step,
+                                             PSA_KEY_TYPE_NONE,
+                                             data, data_length);
 }
 
 psa_status_t psa_key_derivation_input_key(
     psa_key_derivation_operation_t *operation,
     psa_key_derivation_step_t step,
-    mbedtls_svc_key_id_t key )
+    mbedtls_svc_key_id_t key)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_slot_t *slot;
 
     status = psa_get_and_lock_transparent_key_slot_with_policy(
-                 key, &slot, PSA_KEY_USAGE_DERIVE, operation->alg );
-    if( status != PSA_SUCCESS )
-    {
-        psa_key_derivation_abort( operation );
-        return( status );
+        key, &slot, PSA_KEY_USAGE_DERIVE, operation->alg);
+    if (status != PSA_SUCCESS) {
+        psa_key_derivation_abort(operation);
+        return status;
     }
 
     /* Passing a key object as a SECRET input unlocks the permission
      * to output to a key object. */
-    if( step == PSA_KEY_DERIVATION_INPUT_SECRET )
+    if (step == PSA_KEY_DERIVATION_INPUT_SECRET) {
         operation->can_output_key = 1;
+    }
 
-    status = psa_key_derivation_input_internal( operation,
-                                                step, slot->attr.type,
-                                                slot->key.data,
-                                                slot->key.bytes );
+    status = psa_key_derivation_input_internal(operation,
+                                               step, slot->attr.type,
+                                               slot->key.data,
+                                               slot->key.bytes);
 
-    unlock_status = psa_unlock_key_slot( slot );
+    unlock_status = psa_unlock_key_slot(slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
 
@@ -4824,92 +4825,99 @@ psa_status_t psa_key_derivation_input_key(
 /****************************************************************/
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_ECDH)
-static psa_status_t psa_key_agreement_ecdh( const uint8_t *peer_key,
-                                            size_t peer_key_length,
-                                            const mbedtls_ecp_keypair *our_key,
-                                            uint8_t *shared_secret,
-                                            size_t shared_secret_size,
-                                            size_t *shared_secret_length )
+static psa_status_t psa_key_agreement_ecdh(const uint8_t *peer_key,
+                                           size_t peer_key_length,
+                                           const mbedtls_ecp_keypair *our_key,
+                                           uint8_t *shared_secret,
+                                           size_t shared_secret_size,
+                                           size_t *shared_secret_length)
 {
     mbedtls_ecp_keypair *their_key = NULL;
     mbedtls_ecdh_context ecdh;
     psa_status_t status;
     size_t bits = 0;
-    psa_ecc_family_t curve = mbedtls_ecc_group_to_psa( our_key->grp.id, &bits );
-    mbedtls_ecdh_init( &ecdh );
+    psa_ecc_family_t curve = mbedtls_ecc_group_to_psa(our_key->grp.id, &bits);
+    mbedtls_ecdh_init(&ecdh);
 
     status = mbedtls_psa_ecp_load_representation(
-                 PSA_KEY_TYPE_ECC_PUBLIC_KEY(curve),
-                 bits,
-                 peer_key,
-                 peer_key_length,
-                 &their_key );
-    if( status != PSA_SUCCESS )
+        PSA_KEY_TYPE_ECC_PUBLIC_KEY(curve),
+        bits,
+        peer_key,
+        peer_key_length,
+        &their_key);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     status = mbedtls_to_psa_error(
-        mbedtls_ecdh_get_params( &ecdh, their_key, MBEDTLS_ECDH_THEIRS ) );
-    if( status != PSA_SUCCESS )
+        mbedtls_ecdh_get_params(&ecdh, their_key, MBEDTLS_ECDH_THEIRS));
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
     status = mbedtls_to_psa_error(
-        mbedtls_ecdh_get_params( &ecdh, our_key, MBEDTLS_ECDH_OURS ) );
-    if( status != PSA_SUCCESS )
+        mbedtls_ecdh_get_params(&ecdh, our_key, MBEDTLS_ECDH_OURS));
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     status = mbedtls_to_psa_error(
-        mbedtls_ecdh_calc_secret( &ecdh,
-                                  shared_secret_length,
-                                  shared_secret, shared_secret_size,
-                                  mbedtls_psa_get_random,
-                                  MBEDTLS_PSA_RANDOM_STATE ) );
-    if( status != PSA_SUCCESS )
+        mbedtls_ecdh_calc_secret(&ecdh,
+                                 shared_secret_length,
+                                 shared_secret, shared_secret_size,
+                                 mbedtls_psa_get_random,
+                                 MBEDTLS_PSA_RANDOM_STATE));
+    if (status != PSA_SUCCESS) {
         goto exit;
-    if( PSA_BITS_TO_BYTES( bits ) != *shared_secret_length )
+    }
+    if (PSA_BITS_TO_BYTES(bits) != *shared_secret_length) {
         status = PSA_ERROR_CORRUPTION_DETECTED;
+    }
 
 exit:
-    if( status != PSA_SUCCESS )
-        mbedtls_platform_zeroize( shared_secret, shared_secret_size );
-    mbedtls_ecdh_free( &ecdh );
-    mbedtls_ecp_keypair_free( their_key );
-    mbedtls_free( their_key );
+    if (status != PSA_SUCCESS) {
+        mbedtls_platform_zeroize(shared_secret, shared_secret_size);
+    }
+    mbedtls_ecdh_free(&ecdh);
+    mbedtls_ecp_keypair_free(their_key);
+    mbedtls_free(their_key);
 
-    return( status );
+    return status;
 }
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_ECDH */
 
 #define PSA_KEY_AGREEMENT_MAX_SHARED_SECRET_SIZE MBEDTLS_ECP_MAX_BYTES
 
-static psa_status_t psa_key_agreement_raw_internal( psa_algorithm_t alg,
-                                                    psa_key_slot_t *private_key,
-                                                    const uint8_t *peer_key,
-                                                    size_t peer_key_length,
-                                                    uint8_t *shared_secret,
-                                                    size_t shared_secret_size,
-                                                    size_t *shared_secret_length )
+static psa_status_t psa_key_agreement_raw_internal(psa_algorithm_t alg,
+                                                   psa_key_slot_t *private_key,
+                                                   const uint8_t *peer_key,
+                                                   size_t peer_key_length,
+                                                   uint8_t *shared_secret,
+                                                   size_t shared_secret_size,
+                                                   size_t *shared_secret_length)
 {
-    switch( alg )
-    {
+    switch (alg) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_ECDH)
         case PSA_ALG_ECDH:
-            if( ! PSA_KEY_TYPE_IS_ECC_KEY_PAIR( private_key->attr.type ) )
-                return( PSA_ERROR_INVALID_ARGUMENT );
+            if (!PSA_KEY_TYPE_IS_ECC_KEY_PAIR(private_key->attr.type)) {
+                return PSA_ERROR_INVALID_ARGUMENT;
+            }
             mbedtls_ecp_keypair *ecp = NULL;
             psa_status_t status = mbedtls_psa_ecp_load_representation(
-                                      private_key->attr.type,
-                                      private_key->attr.bits,
-                                      private_key->key.data,
-                                      private_key->key.bytes,
-                                      &ecp );
-            if( status != PSA_SUCCESS )
-                return( status );
-            status = psa_key_agreement_ecdh( peer_key, peer_key_length,
-                                             ecp,
-                                             shared_secret, shared_secret_size,
-                                             shared_secret_length );
-            mbedtls_ecp_keypair_free( ecp );
-            mbedtls_free( ecp );
-            return( status );
+                private_key->attr.type,
+                private_key->attr.bits,
+                private_key->key.data,
+                private_key->key.bytes,
+                &ecp);
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
+            status = psa_key_agreement_ecdh(peer_key, peer_key_length,
+                                            ecp,
+                                            shared_secret, shared_secret_size,
+                                            shared_secret_length);
+            mbedtls_ecp_keypair_free(ecp);
+            mbedtls_free(ecp);
+            return status;
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_ECDH */
         default:
             (void) private_key;
@@ -4918,102 +4926,105 @@ static psa_status_t psa_key_agreement_raw_internal( psa_algorithm_t alg,
             (void) shared_secret;
             (void) shared_secret_size;
             (void) shared_secret_length;
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
     }
 }
 
 /* Note that if this function fails, you must call psa_key_derivation_abort()
  * to potentially free embedded data structures and wipe confidential data.
  */
-static psa_status_t psa_key_agreement_internal( psa_key_derivation_operation_t *operation,
-                                                psa_key_derivation_step_t step,
-                                                psa_key_slot_t *private_key,
-                                                const uint8_t *peer_key,
-                                                size_t peer_key_length )
+static psa_status_t psa_key_agreement_internal(psa_key_derivation_operation_t *operation,
+                                               psa_key_derivation_step_t step,
+                                               psa_key_slot_t *private_key,
+                                               const uint8_t *peer_key,
+                                               size_t peer_key_length)
 {
     psa_status_t status;
     uint8_t shared_secret[PSA_KEY_AGREEMENT_MAX_SHARED_SECRET_SIZE];
     size_t shared_secret_length = 0;
-    psa_algorithm_t ka_alg = PSA_ALG_KEY_AGREEMENT_GET_BASE( operation->alg );
+    psa_algorithm_t ka_alg = PSA_ALG_KEY_AGREEMENT_GET_BASE(operation->alg);
 
     /* Step 1: run the secret agreement algorithm to generate the shared
      * secret. */
-    status = psa_key_agreement_raw_internal( ka_alg,
-                                             private_key,
-                                             peer_key, peer_key_length,
-                                             shared_secret,
-                                             sizeof( shared_secret ),
-                                             &shared_secret_length );
-    if( status != PSA_SUCCESS )
+    status = psa_key_agreement_raw_internal(ka_alg,
+                                            private_key,
+                                            peer_key, peer_key_length,
+                                            shared_secret,
+                                            sizeof(shared_secret),
+                                            &shared_secret_length);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* Step 2: set up the key derivation to generate key material from
      * the shared secret. A shared secret is permitted wherever a key
      * of type DERIVE is permitted. */
-    status = psa_key_derivation_input_internal( operation, step,
-                                                PSA_KEY_TYPE_DERIVE,
-                                                shared_secret,
-                                                shared_secret_length );
+    status = psa_key_derivation_input_internal(operation, step,
+                                               PSA_KEY_TYPE_DERIVE,
+                                               shared_secret,
+                                               shared_secret_length);
 exit:
-    mbedtls_platform_zeroize( shared_secret, shared_secret_length );
-    return( status );
+    mbedtls_platform_zeroize(shared_secret, shared_secret_length);
+    return status;
 }
 
-psa_status_t psa_key_derivation_key_agreement( psa_key_derivation_operation_t *operation,
-                                               psa_key_derivation_step_t step,
-                                               mbedtls_svc_key_id_t private_key,
-                                               const uint8_t *peer_key,
-                                               size_t peer_key_length )
+psa_status_t psa_key_derivation_key_agreement(psa_key_derivation_operation_t *operation,
+                                              psa_key_derivation_step_t step,
+                                              mbedtls_svc_key_id_t private_key,
+                                              const uint8_t *peer_key,
+                                              size_t peer_key_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_slot_t *slot;
 
-    if( ! PSA_ALG_IS_KEY_AGREEMENT( operation->alg ) )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (!PSA_ALG_IS_KEY_AGREEMENT(operation->alg)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
     status = psa_get_and_lock_transparent_key_slot_with_policy(
-                 private_key, &slot, PSA_KEY_USAGE_DERIVE, operation->alg );
-    if( status != PSA_SUCCESS )
-        return( status );
-    status = psa_key_agreement_internal( operation, step,
-                                         slot,
-                                         peer_key, peer_key_length );
-    if( status != PSA_SUCCESS )
-        psa_key_derivation_abort( operation );
-    else
-    {
+        private_key, &slot, PSA_KEY_USAGE_DERIVE, operation->alg);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
+    status = psa_key_agreement_internal(operation, step,
+                                        slot,
+                                        peer_key, peer_key_length);
+    if (status != PSA_SUCCESS) {
+        psa_key_derivation_abort(operation);
+    } else {
         /* If a private key has been added as SECRET, we allow the derived
          * key material to be used as a key in PSA Crypto. */
-        if( step == PSA_KEY_DERIVATION_INPUT_SECRET )
+        if (step == PSA_KEY_DERIVATION_INPUT_SECRET) {
             operation->can_output_key = 1;
+        }
     }
 
-    unlock_status = psa_unlock_key_slot( slot );
+    unlock_status = psa_unlock_key_slot(slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
-psa_status_t psa_raw_key_agreement( psa_algorithm_t alg,
-                                    mbedtls_svc_key_id_t private_key,
-                                    const uint8_t *peer_key,
-                                    size_t peer_key_length,
-                                    uint8_t *output,
-                                    size_t output_size,
-                                    size_t *output_length )
+psa_status_t psa_raw_key_agreement(psa_algorithm_t alg,
+                                   mbedtls_svc_key_id_t private_key,
+                                   const uint8_t *peer_key,
+                                   size_t peer_key_length,
+                                   uint8_t *output,
+                                   size_t output_size,
+                                   size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t unlock_status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_slot_t *slot = NULL;
 
-    if( ! PSA_ALG_IS_KEY_AGREEMENT( alg ) )
-    {
+    if (!PSA_ALG_IS_KEY_AGREEMENT(alg)) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
     status = psa_get_and_lock_transparent_key_slot_with_policy(
-                 private_key, &slot, PSA_KEY_USAGE_DERIVE, alg );
-    if( status != PSA_SUCCESS )
+        private_key, &slot, PSA_KEY_USAGE_DERIVE, alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE() is in general an upper bound
      * for the output size. The PSA specification only guarantees that this
@@ -5024,21 +5035,19 @@ psa_status_t psa_raw_key_agreement( psa_algorithm_t alg,
      * If FFDH is implemented, PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE() can easily
      * be exact for it as well. */
     size_t expected_length =
-        PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE( slot->attr.type, slot->attr.bits );
-    if( output_size < expected_length )
-    {
+        PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE(slot->attr.type, slot->attr.bits);
+    if (output_size < expected_length) {
         status = PSA_ERROR_BUFFER_TOO_SMALL;
         goto exit;
     }
 
-    status = psa_key_agreement_raw_internal( alg, slot,
-                                             peer_key, peer_key_length,
-                                             output, output_size,
-                                             output_length );
+    status = psa_key_agreement_raw_internal(alg, slot,
+                                            peer_key, peer_key_length,
+                                            output, output_size,
+                                            output_length);
 
 exit:
-    if( status != PSA_SUCCESS )
-    {
+    if (status != PSA_SUCCESS) {
         /* If an error happens and is not handled properly, the output
          * may be used as a key to protect sensitive data. Arrange for such
          * a key to be random, which is likely to result in decryption or
@@ -5046,13 +5055,13 @@ psa_status_t psa_raw_key_agreement( psa_algorithm_t alg,
          * some constant data such as zeros, which would result in the data
          * being protected with a reproducible, easily knowable key.
          */
-        psa_generate_random( output, output_size );
+        psa_generate_random(output, output_size);
         *output_length = output_size;
     }
 
-    unlock_status = psa_unlock_key_slot( slot );
+    unlock_status = psa_unlock_key_slot(slot);
 
-    return( ( status == PSA_SUCCESS ) ? unlock_status : status );
+    return (status == PSA_SUCCESS) ? unlock_status : status;
 }
 
 
@@ -5063,97 +5072,101 @@ psa_status_t psa_raw_key_agreement( psa_algorithm_t alg,
 
 /** Initialize the PSA random generator.
  */
-static void mbedtls_psa_random_init( mbedtls_psa_random_context_t *rng )
+static void mbedtls_psa_random_init(mbedtls_psa_random_context_t *rng)
 {
 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
-    memset( rng, 0, sizeof( *rng ) );
+    memset(rng, 0, sizeof(*rng));
 #else /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 
     /* Set default configuration if
      * mbedtls_psa_crypto_configure_entropy_sources() hasn't been called. */
-    if( rng->entropy_init == NULL )
+    if (rng->entropy_init == NULL) {
         rng->entropy_init = mbedtls_entropy_init;
-    if( rng->entropy_free == NULL )
+    }
+    if (rng->entropy_free == NULL) {
         rng->entropy_free = mbedtls_entropy_free;
+    }
 
-    rng->entropy_init( &rng->entropy );
+    rng->entropy_init(&rng->entropy);
 #if defined(MBEDTLS_PSA_INJECT_ENTROPY) && \
     defined(MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES)
     /* The PSA entropy injection feature depends on using NV seed as an entropy
      * source. Add NV seed as an entropy source for PSA entropy injection. */
-    mbedtls_entropy_add_source( &rng->entropy,
-                                mbedtls_nv_seed_poll, NULL,
-                                MBEDTLS_ENTROPY_BLOCK_SIZE,
-                                MBEDTLS_ENTROPY_SOURCE_STRONG );
+    mbedtls_entropy_add_source(&rng->entropy,
+                               mbedtls_nv_seed_poll, NULL,
+                               MBEDTLS_ENTROPY_BLOCK_SIZE,
+                               MBEDTLS_ENTROPY_SOURCE_STRONG);
 #endif
 
-    mbedtls_psa_drbg_init( MBEDTLS_PSA_RANDOM_STATE );
+    mbedtls_psa_drbg_init(MBEDTLS_PSA_RANDOM_STATE);
 #endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 }
 
 /** Deinitialize the PSA random generator.
  */
-static void mbedtls_psa_random_free( mbedtls_psa_random_context_t *rng )
+static void mbedtls_psa_random_free(mbedtls_psa_random_context_t *rng)
 {
 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
-    memset( rng, 0, sizeof( *rng ) );
+    memset(rng, 0, sizeof(*rng));
 #else /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
-    mbedtls_psa_drbg_free( MBEDTLS_PSA_RANDOM_STATE );
-    rng->entropy_free( &rng->entropy );
+    mbedtls_psa_drbg_free(MBEDTLS_PSA_RANDOM_STATE);
+    rng->entropy_free(&rng->entropy);
 #endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 }
 
 /** Seed the PSA random generator.
  */
-static psa_status_t mbedtls_psa_random_seed( mbedtls_psa_random_context_t *rng )
+static psa_status_t mbedtls_psa_random_seed(mbedtls_psa_random_context_t *rng)
 {
 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
     /* Do nothing: the external RNG seeds itself. */
     (void) rng;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 #else /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
     const unsigned char drbg_seed[] = "PSA";
-    int ret = mbedtls_psa_drbg_seed( &rng->entropy,
-                                     drbg_seed, sizeof( drbg_seed ) - 1 );
-    return mbedtls_to_psa_error( ret );
+    int ret = mbedtls_psa_drbg_seed(&rng->entropy,
+                                    drbg_seed, sizeof(drbg_seed) - 1);
+    return mbedtls_to_psa_error(ret);
 #endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 }
 
-psa_status_t psa_generate_random( uint8_t *output,
-                                  size_t output_size )
+psa_status_t psa_generate_random(uint8_t *output,
+                                 size_t output_size)
 {
     GUARD_MODULE_INITIALIZED;
 
 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
 
     size_t output_length = 0;
-    psa_status_t status = mbedtls_psa_external_get_random( &global_data.rng,
-                                                           output, output_size,
-                                                           &output_length );
-    if( status != PSA_SUCCESS )
-        return( status );
+    psa_status_t status = mbedtls_psa_external_get_random(&global_data.rng,
+                                                          output, output_size,
+                                                          &output_length);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
     /* Breaking up a request into smaller chunks is currently not supported
      * for the external RNG interface. */
-    if( output_length != output_size )
-        return( PSA_ERROR_INSUFFICIENT_ENTROPY );
-    return( PSA_SUCCESS );
+    if (output_length != output_size) {
+        return PSA_ERROR_INSUFFICIENT_ENTROPY;
+    }
+    return PSA_SUCCESS;
 
 #else /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 
-    while( output_size > 0 )
-    {
+    while (output_size > 0) {
         size_t request_size =
-            ( output_size > MBEDTLS_PSA_RANDOM_MAX_REQUEST ?
-              MBEDTLS_PSA_RANDOM_MAX_REQUEST :
-              output_size );
-        int ret = mbedtls_psa_get_random( MBEDTLS_PSA_RANDOM_STATE,
-                                          output, request_size );
-        if( ret != 0 )
-            return( mbedtls_to_psa_error( ret ) );
+            (output_size > MBEDTLS_PSA_RANDOM_MAX_REQUEST ?
+             MBEDTLS_PSA_RANDOM_MAX_REQUEST :
+             output_size);
+        int ret = mbedtls_psa_get_random(MBEDTLS_PSA_RANDOM_STATE,
+                                         output, request_size);
+        if (ret != 0) {
+            return mbedtls_to_psa_error(ret);
+        }
         output_size -= request_size;
         output += request_size;
     }
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 #endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 }
 
@@ -5170,10 +5183,10 @@ psa_status_t psa_generate_random( uint8_t *output,
  * classic API, psa_crypto_random_impl.h defines `mbedtls_psa_get_random`
  * as a constant function pointer to `mbedtls_xxx_drbg_random`.
  */
-#if defined (MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
-int mbedtls_psa_get_random( void *p_rng,
-                            unsigned char *output,
-                            size_t output_size )
+#if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
+int mbedtls_psa_get_random(void *p_rng,
+                           unsigned char *output,
+                           size_t output_size)
 {
     /* This function takes a pointer to the RNG state because that's what
      * classic mbedtls functions using an RNG expect. The PSA RNG manages
@@ -5181,29 +5194,32 @@ int mbedtls_psa_get_random( void *p_rng,
      * So we just ignore the state parameter, and in practice we'll pass
      * NULL. */
     (void) p_rng;
-    psa_status_t status = psa_generate_random( output, output_size );
-    if( status == PSA_SUCCESS )
-        return( 0 );
-    else
-        return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    psa_status_t status = psa_generate_random(output, output_size);
+    if (status == PSA_SUCCESS) {
+        return 0;
+    } else {
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+    }
 }
 #endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 
 #if defined(MBEDTLS_PSA_INJECT_ENTROPY)
 #include "mbedtls/entropy_poll.h"
 
-psa_status_t mbedtls_psa_inject_entropy( const uint8_t *seed,
-                                         size_t seed_size )
+psa_status_t mbedtls_psa_inject_entropy(const uint8_t *seed,
+                                        size_t seed_size)
 {
-    if( global_data.initialized )
-        return( PSA_ERROR_NOT_PERMITTED );
+    if (global_data.initialized) {
+        return PSA_ERROR_NOT_PERMITTED;
+    }
 
-    if( ( ( seed_size < MBEDTLS_ENTROPY_MIN_PLATFORM ) ||
-          ( seed_size < MBEDTLS_ENTROPY_BLOCK_SIZE ) ) ||
-          ( seed_size > MBEDTLS_ENTROPY_MAX_SEED_SIZE ) )
-            return( PSA_ERROR_INVALID_ARGUMENT );
+    if (((seed_size < MBEDTLS_ENTROPY_MIN_PLATFORM) ||
+         (seed_size < MBEDTLS_ENTROPY_BLOCK_SIZE)) ||
+        (seed_size > MBEDTLS_ENTROPY_MAX_SEED_SIZE)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
-    return( mbedtls_psa_storage_inject_entropy( seed, seed_size ) );
+    return mbedtls_psa_storage_inject_entropy(seed, seed_size);
 }
 #endif /* MBEDTLS_PSA_INJECT_ENTROPY */
 
@@ -5221,103 +5237,97 @@ psa_status_t mbedtls_psa_inject_entropy( const uint8_t *seed,
  *         the two is not supported.
  */
 static psa_status_t psa_validate_key_type_and_size_for_key_generation(
-    psa_key_type_t type, size_t bits )
+    psa_key_type_t type, size_t bits)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
-    if( key_type_is_raw_bytes( type ) )
-    {
-        status = validate_unstructured_key_bit_size( type, bits );
-        if( status != PSA_SUCCESS )
-            return( status );
-    }
-    else
+    if (key_type_is_raw_bytes(type)) {
+        status = validate_unstructured_key_bit_size(type, bits);
+        if (status != PSA_SUCCESS) {
+            return status;
+        }
+    } else
 #if defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR)
-    if( PSA_KEY_TYPE_IS_RSA( type ) && PSA_KEY_TYPE_IS_KEY_PAIR( type ) )
-    {
-        if( bits > PSA_VENDOR_RSA_MAX_KEY_BITS )
-            return( PSA_ERROR_NOT_SUPPORTED );
+    if (PSA_KEY_TYPE_IS_RSA(type) && PSA_KEY_TYPE_IS_KEY_PAIR(type)) {
+        if (bits > PSA_VENDOR_RSA_MAX_KEY_BITS) {
+            return PSA_ERROR_NOT_SUPPORTED;
+        }
 
         /* Accept only byte-aligned keys, for the same reasons as
          * in psa_import_rsa_key(). */
-        if( bits % 8 != 0 )
-            return( PSA_ERROR_NOT_SUPPORTED );
-    }
-    else
+        if (bits % 8 != 0) {
+            return PSA_ERROR_NOT_SUPPORTED;
+        }
+    } else
 #endif /* defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR) */
 
 #if defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR)
-    if( PSA_KEY_TYPE_IS_ECC( type ) && PSA_KEY_TYPE_IS_KEY_PAIR( type ) )
-    {
+    if (PSA_KEY_TYPE_IS_ECC(type) && PSA_KEY_TYPE_IS_KEY_PAIR(type)) {
         /* To avoid empty block, return successfully here. */
-        return( PSA_SUCCESS );
-    }
-    else
+        return PSA_SUCCESS;
+    } else
 #endif /* defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR) */
     {
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 psa_status_t psa_generate_key_internal(
     const psa_key_attributes_t *attributes,
-    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_type_t type = attributes->core.type;
 
-    if( ( attributes->domain_parameters == NULL ) &&
-        ( attributes->domain_parameters_size != 0 ) )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if ((attributes->domain_parameters == NULL) &&
+        (attributes->domain_parameters_size != 0)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
-    if( key_type_is_raw_bytes( type ) )
-    {
-        status = psa_generate_random( key_buffer, key_buffer_size );
-        if( status != PSA_SUCCESS )
-            return( status );
+    if (key_type_is_raw_bytes(type)) {
+        status = psa_generate_random(key_buffer, key_buffer_size);
+        if (status != PSA_SUCCESS) {
+            return status;
+        }
 
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_DES)
-        if( type == PSA_KEY_TYPE_DES )
-            psa_des_set_key_parity( key_buffer, key_buffer_size );
+        if (type == PSA_KEY_TYPE_DES) {
+            psa_des_set_key_parity(key_buffer, key_buffer_size);
+        }
 #endif /* MBEDTLS_PSA_BUILTIN_KEY_TYPE_DES */
-    }
-    else
+    } else
 
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) && \
     defined(MBEDTLS_GENPRIME)
-    if ( type == PSA_KEY_TYPE_RSA_KEY_PAIR )
-    {
-        return( mbedtls_psa_rsa_generate_key( attributes,
-                                              key_buffer,
-                                              key_buffer_size,
-                                              key_buffer_length ) );
-    }
-    else
+    if (type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
+        return mbedtls_psa_rsa_generate_key(attributes,
+                                            key_buffer,
+                                            key_buffer_size,
+                                            key_buffer_length);
+    } else
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR)
         * defined(MBEDTLS_GENPRIME) */
 
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR)
-    if ( PSA_KEY_TYPE_IS_ECC( type ) && PSA_KEY_TYPE_IS_KEY_PAIR( type ) )
-    {
-        return( mbedtls_psa_ecp_generate_key( attributes,
-                                              key_buffer,
-                                              key_buffer_size,
-                                              key_buffer_length ) );
-    }
-    else
+    if (PSA_KEY_TYPE_IS_ECC(type) && PSA_KEY_TYPE_IS_KEY_PAIR(type)) {
+        return mbedtls_psa_ecp_generate_key(attributes,
+                                            key_buffer,
+                                            key_buffer_size,
+                                            key_buffer_length);
+    } else
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) */
     {
-        (void)key_buffer_length;
-        return( PSA_ERROR_NOT_SUPPORTED );
+        (void) key_buffer_length;
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-psa_status_t psa_generate_key( const psa_key_attributes_t *attributes,
-                               mbedtls_svc_key_id_t *key )
+psa_status_t psa_generate_key(const psa_key_attributes_t *attributes,
+                              mbedtls_svc_key_id_t *key)
 {
     psa_status_t status;
     psa_key_slot_t *slot = NULL;
@@ -5328,62 +5338,67 @@ psa_status_t psa_generate_key( const psa_key_attributes_t *attributes,
 
     /* Reject any attempt to create a zero-length key so that we don't
      * risk tripping up later, e.g. on a malloc(0) that returns NULL. */
-    if( psa_get_key_bits( attributes ) == 0 )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (psa_get_key_bits(attributes) == 0) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
     /* Reject any attempt to create a public key. */
-    if( PSA_KEY_TYPE_IS_PUBLIC_KEY(attributes->core.type) )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (PSA_KEY_TYPE_IS_PUBLIC_KEY(attributes->core.type)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
-    status = psa_start_key_creation( PSA_KEY_CREATION_GENERATE, attributes,
-                                     &slot, &driver );
-    if( status != PSA_SUCCESS )
+    status = psa_start_key_creation(PSA_KEY_CREATION_GENERATE, attributes,
+                                    &slot, &driver);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* In the case of a transparent key or an opaque key stored in local
      * storage (thus not in the case of generating a key in a secure element
      * or cryptoprocessor with storage), we have to allocate a buffer to
      * hold the generated key material. */
-    if( slot->key.data == NULL )
-    {
-        if ( PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime ) ==
-             PSA_KEY_LOCATION_LOCAL_STORAGE )
-        {
+    if (slot->key.data == NULL) {
+        if (PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime) ==
+            PSA_KEY_LOCATION_LOCAL_STORAGE) {
             status = psa_validate_key_type_and_size_for_key_generation(
-                attributes->core.type, attributes->core.bits );
-            if( status != PSA_SUCCESS )
+                attributes->core.type, attributes->core.bits);
+            if (status != PSA_SUCCESS) {
                 goto exit;
+            }
 
             key_buffer_size = PSA_EXPORT_KEY_OUTPUT_SIZE(
-                                  attributes->core.type,
-                                  attributes->core.bits );
-        }
-        else
-        {
+                attributes->core.type,
+                attributes->core.bits);
+        } else {
             status = psa_driver_wrapper_get_key_buffer_size(
-                         attributes, &key_buffer_size );
-            if( status != PSA_SUCCESS )
+                attributes, &key_buffer_size);
+            if (status != PSA_SUCCESS) {
                 goto exit;
+            }
         }
 
-        status = psa_allocate_buffer_to_slot( slot, key_buffer_size );
-        if( status != PSA_SUCCESS )
+        status = psa_allocate_buffer_to_slot(slot, key_buffer_size);
+        if (status != PSA_SUCCESS) {
             goto exit;
+        }
     }
 
-    status = psa_driver_wrapper_generate_key( attributes,
-        slot->key.data, slot->key.bytes, &slot->key.bytes );
+    status = psa_driver_wrapper_generate_key(attributes,
+                                             slot->key.data, slot->key.bytes, &slot->key.bytes);
 
-    if( status != PSA_SUCCESS )
-        psa_remove_key_data_from_memory( slot );
+    if (status != PSA_SUCCESS) {
+        psa_remove_key_data_from_memory(slot);
+    }
 
 exit:
-    if( status == PSA_SUCCESS )
-        status = psa_finish_key_creation( slot, driver, key );
-    if( status != PSA_SUCCESS )
-        psa_fail_key_creation( slot, driver );
+    if (status == PSA_SUCCESS) {
+        status = psa_finish_key_creation(slot, driver, key);
+    }
+    if (status != PSA_SUCCESS) {
+        psa_fail_key_creation(slot, driver);
+    }
 
-    return( status );
+    return status;
 }
 
 /****************************************************************/
@@ -5392,31 +5407,31 @@ psa_status_t psa_generate_key( const psa_key_attributes_t *attributes,
 
 #if !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
 psa_status_t mbedtls_psa_crypto_configure_entropy_sources(
-    void (* entropy_init )( mbedtls_entropy_context *ctx ),
-    void (* entropy_free )( mbedtls_entropy_context *ctx ) )
+    void (* entropy_init)(mbedtls_entropy_context *ctx),
+    void (* entropy_free)(mbedtls_entropy_context *ctx))
 {
-    if( global_data.rng_state != RNG_NOT_INITIALIZED )
-        return( PSA_ERROR_BAD_STATE );
+    if (global_data.rng_state != RNG_NOT_INITIALIZED) {
+        return PSA_ERROR_BAD_STATE;
+    }
     global_data.rng.entropy_init = entropy_init;
     global_data.rng.entropy_free = entropy_free;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 #endif /* !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) */
 
-void mbedtls_psa_crypto_free( void )
+void mbedtls_psa_crypto_free(void)
 {
-    psa_wipe_all_key_slots( );
-    if( global_data.rng_state != RNG_NOT_INITIALIZED )
-    {
-        mbedtls_psa_random_free( &global_data.rng );
+    psa_wipe_all_key_slots();
+    if (global_data.rng_state != RNG_NOT_INITIALIZED) {
+        mbedtls_psa_random_free(&global_data.rng);
     }
     /* Wipe all remaining data, including configuration.
      * In particular, this sets all state indicator to the value
      * indicating "uninitialized". */
-    mbedtls_platform_zeroize( &global_data, sizeof( global_data ) );
+    mbedtls_platform_zeroize(&global_data, sizeof(global_data));
 
     /* Terminate drivers */
-    psa_driver_wrapper_free( );
+    psa_driver_wrapper_free();
 }
 
 #if defined(PSA_CRYPTO_STORAGE_HAS_TRANSACTIONS)
@@ -5427,60 +5442,61 @@ void mbedtls_psa_crypto_free( void )
  * fails.
  */
 static psa_status_t psa_crypto_recover_transaction(
-    const psa_crypto_transaction_t *transaction )
+    const psa_crypto_transaction_t *transaction)
 {
-    switch( transaction->unknown.type )
-    {
+    switch (transaction->unknown.type) {
         case PSA_CRYPTO_TRANSACTION_CREATE_KEY:
         case PSA_CRYPTO_TRANSACTION_DESTROY_KEY:
-            /* TODO - fall through to the failure case until this
-             * is implemented.
-             * https://github.com/ARMmbed/mbed-crypto/issues/218
-             */
+        /* TODO - fall through to the failure case until this
+         * is implemented.
+         * https://github.com/ARMmbed/mbed-crypto/issues/218
+         */
         default:
             /* We found an unsupported transaction in the storage.
              * We don't know what state the storage is in. Give up. */
-            return( PSA_ERROR_DATA_INVALID );
+            return PSA_ERROR_DATA_INVALID;
     }
 }
 #endif /* PSA_CRYPTO_STORAGE_HAS_TRANSACTIONS */
 
-psa_status_t psa_crypto_init( void )
+psa_status_t psa_crypto_init(void)
 {
     psa_status_t status;
 
     /* Double initialization is explicitly allowed. */
-    if( global_data.initialized != 0 )
-        return( PSA_SUCCESS );
+    if (global_data.initialized != 0) {
+        return PSA_SUCCESS;
+    }
 
     /* Initialize and seed the random generator. */
-    mbedtls_psa_random_init( &global_data.rng );
+    mbedtls_psa_random_init(&global_data.rng);
     global_data.rng_state = RNG_INITIALIZED;
-    status = mbedtls_psa_random_seed( &global_data.rng );
-    if( status != PSA_SUCCESS )
+    status = mbedtls_psa_random_seed(&global_data.rng);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
     global_data.rng_state = RNG_SEEDED;
 
-    status = psa_initialize_key_slots( );
-    if( status != PSA_SUCCESS )
+    status = psa_initialize_key_slots();
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* Init drivers */
-    status = psa_driver_wrapper_init( );
-    if( status != PSA_SUCCESS )
+    status = psa_driver_wrapper_init();
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
 #if defined(PSA_CRYPTO_STORAGE_HAS_TRANSACTIONS)
-    status = psa_crypto_load_transaction( );
-    if( status == PSA_SUCCESS )
-    {
-        status = psa_crypto_recover_transaction( &psa_crypto_transaction );
-        if( status != PSA_SUCCESS )
+    status = psa_crypto_load_transaction();
+    if (status == PSA_SUCCESS) {
+        status = psa_crypto_recover_transaction(&psa_crypto_transaction);
+        if (status != PSA_SUCCESS) {
             goto exit;
-        status = psa_crypto_stop_transaction( );
-    }
-    else if( status == PSA_ERROR_DOES_NOT_EXIST )
-    {
+        }
+        status = psa_crypto_stop_transaction();
+    } else if (status == PSA_ERROR_DOES_NOT_EXIST) {
         /* There's no transaction to complete. It's all good. */
         status = PSA_SUCCESS;
     }
@@ -5490,9 +5506,10 @@ psa_status_t psa_crypto_init( void )
     global_data.initialized = 1;
 
 exit:
-    if( status != PSA_SUCCESS )
-        mbedtls_psa_crypto_free( );
-    return( status );
+    if (status != PSA_SUCCESS) {
+        mbedtls_psa_crypto_free();
+    }
+    return status;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_C */
diff --git a/library/psa_crypto_aead.c b/library/psa_crypto_aead.c
index 2b07a6871ec1..26ccc1cafcff 100644
--- a/library/psa_crypto_aead.c
+++ b/library/psa_crypto_aead.c
@@ -31,12 +31,10 @@
 #include "mbedtls/cipher.h"
 #include "mbedtls/gcm.h"
 
-typedef struct
-{
+typedef struct {
     psa_algorithm_t core_alg;
     uint8_t tag_length;
-    union
-    {
+    union {
         unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CCM)
         mbedtls_ccm_context ccm;
@@ -50,25 +48,24 @@ typedef struct
     } ctx;
 } aead_operation_t;
 
-#define AEAD_OPERATION_INIT {0, 0, {0}}
+#define AEAD_OPERATION_INIT { 0, 0, { 0 } }
 
-static void psa_aead_abort_internal( aead_operation_t *operation )
+static void psa_aead_abort_internal(aead_operation_t *operation)
 {
-    switch( operation->core_alg )
-    {
+    switch (operation->core_alg) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CCM)
         case PSA_ALG_CCM:
-            mbedtls_ccm_free( &operation->ctx.ccm );
+            mbedtls_ccm_free(&operation->ctx.ccm);
             break;
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CCM */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_GCM)
         case PSA_ALG_GCM:
-            mbedtls_gcm_free( &operation->ctx.gcm );
+            mbedtls_gcm_free(&operation->ctx.gcm);
             break;
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_GCM */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CHACHA20_POLY1305)
         case PSA_ALG_CHACHA20_POLY1305:
-            mbedtls_chachapoly_free( &operation->ctx.chachapoly );
+            mbedtls_chachapoly_free(&operation->ctx.chachapoly);
             break;
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CHACHA20_POLY1305 */
     }
@@ -78,7 +75,7 @@ static psa_status_t psa_aead_setup(
     aead_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     size_t key_bits;
@@ -88,85 +85,92 @@ static psa_status_t psa_aead_setup(
 
     key_bits = attributes->core.bits;
 
-    cipher_info = mbedtls_cipher_info_from_psa( alg,
-                                                attributes->core.type, key_bits,
-                                                &cipher_id );
-    if( cipher_info == NULL )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    cipher_info = mbedtls_cipher_info_from_psa(alg,
+                                               attributes->core.type, key_bits,
+                                               &cipher_id);
+    if (cipher_info == NULL) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
-    switch( PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, 0 ) )
-    {
+    switch (PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, 0)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CCM)
-        case PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_CCM, 0 ):
+        case PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_CCM, 0):
             operation->core_alg = PSA_ALG_CCM;
             full_tag_length = 16;
             /* CCM allows the following tag lengths: 4, 6, 8, 10, 12, 14, 16.
              * The call to mbedtls_ccm_encrypt_and_tag or
              * mbedtls_ccm_auth_decrypt will validate the tag length. */
-            if( PSA_BLOCK_CIPHER_BLOCK_LENGTH( attributes->core.type ) != 16 )
-                return( PSA_ERROR_INVALID_ARGUMENT );
+            if (PSA_BLOCK_CIPHER_BLOCK_LENGTH(attributes->core.type) != 16) {
+                return PSA_ERROR_INVALID_ARGUMENT;
+            }
 
-            mbedtls_ccm_init( &operation->ctx.ccm );
+            mbedtls_ccm_init(&operation->ctx.ccm);
             status = mbedtls_to_psa_error(
-                mbedtls_ccm_setkey( &operation->ctx.ccm, cipher_id,
-                                    key_buffer, (unsigned int) key_bits ) );
-            if( status != PSA_SUCCESS )
-                return( status );
+                mbedtls_ccm_setkey(&operation->ctx.ccm, cipher_id,
+                                   key_buffer, (unsigned int) key_bits));
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
             break;
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CCM */
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_GCM)
-        case PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_GCM, 0 ):
+        case PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM, 0):
             operation->core_alg = PSA_ALG_GCM;
             full_tag_length = 16;
             /* GCM allows the following tag lengths: 4, 8, 12, 13, 14, 15, 16.
              * The call to mbedtls_gcm_crypt_and_tag or
              * mbedtls_gcm_auth_decrypt will validate the tag length. */
-            if( PSA_BLOCK_CIPHER_BLOCK_LENGTH( attributes->core.type ) != 16 )
-                return( PSA_ERROR_INVALID_ARGUMENT );
+            if (PSA_BLOCK_CIPHER_BLOCK_LENGTH(attributes->core.type) != 16) {
+                return PSA_ERROR_INVALID_ARGUMENT;
+            }
 
-            mbedtls_gcm_init( &operation->ctx.gcm );
+            mbedtls_gcm_init(&operation->ctx.gcm);
             status = mbedtls_to_psa_error(
-                mbedtls_gcm_setkey( &operation->ctx.gcm, cipher_id,
-                                    key_buffer, (unsigned int) key_bits ) );
-            if( status != PSA_SUCCESS )
-                return( status );
+                mbedtls_gcm_setkey(&operation->ctx.gcm, cipher_id,
+                                   key_buffer, (unsigned int) key_bits));
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
             break;
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_GCM */
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CHACHA20_POLY1305)
-        case PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_CHACHA20_POLY1305, 0 ):
+        case PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_CHACHA20_POLY1305, 0):
             operation->core_alg = PSA_ALG_CHACHA20_POLY1305;
             full_tag_length = 16;
             /* We only support the default tag length. */
-            if( alg != PSA_ALG_CHACHA20_POLY1305 )
-                return( PSA_ERROR_NOT_SUPPORTED );
+            if (alg != PSA_ALG_CHACHA20_POLY1305) {
+                return PSA_ERROR_NOT_SUPPORTED;
+            }
 
-            mbedtls_chachapoly_init( &operation->ctx.chachapoly );
+            mbedtls_chachapoly_init(&operation->ctx.chachapoly);
             status = mbedtls_to_psa_error(
-                mbedtls_chachapoly_setkey( &operation->ctx.chachapoly,
-                                           key_buffer ) );
-            if( status != PSA_SUCCESS )
-                return( status );
+                mbedtls_chachapoly_setkey(&operation->ctx.chachapoly,
+                                          key_buffer));
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
             break;
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CHACHA20_POLY1305 */
 
         default:
             (void) status;
             (void) key_buffer;
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
     }
 
-    if( PSA_AEAD_TAG_LENGTH( attributes->core.type,
-                             key_bits, alg )
-        > full_tag_length )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (PSA_AEAD_TAG_LENGTH(attributes->core.type,
+                            key_bits, alg)
+        > full_tag_length) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
-    operation->tag_length = PSA_AEAD_TAG_LENGTH( attributes->core.type,
-                                                 key_bits,
-                                                 alg );
+    operation->tag_length = PSA_AEAD_TAG_LENGTH(attributes->core.type,
+                                                key_bits,
+                                                alg);
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 psa_status_t mbedtls_psa_aead_encrypt(
@@ -176,82 +180,75 @@ psa_status_t mbedtls_psa_aead_encrypt(
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *plaintext, size_t plaintext_length,
-    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length )
+    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     aead_operation_t operation = AEAD_OPERATION_INIT;
     uint8_t *tag;
     (void) key_buffer_size;
 
-    status = psa_aead_setup( &operation, attributes, key_buffer, alg );
-    if( status != PSA_SUCCESS )
+    status = psa_aead_setup(&operation, attributes, key_buffer, alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* For all currently supported modes, the tag is at the end of the
      * ciphertext. */
-    if( ciphertext_size < ( plaintext_length + operation.tag_length ) )
-    {
+    if (ciphertext_size < (plaintext_length + operation.tag_length)) {
         status = PSA_ERROR_BUFFER_TOO_SMALL;
         goto exit;
     }
     tag = ciphertext + plaintext_length;
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CCM)
-    if( operation.core_alg == PSA_ALG_CCM )
-    {
+    if (operation.core_alg == PSA_ALG_CCM) {
         status = mbedtls_to_psa_error(
-            mbedtls_ccm_encrypt_and_tag( &operation.ctx.ccm,
-                                         plaintext_length,
-                                         nonce, nonce_length,
-                                         additional_data,
-                                         additional_data_length,
-                                         plaintext, ciphertext,
-                                         tag, operation.tag_length ) );
-    }
-    else
+            mbedtls_ccm_encrypt_and_tag(&operation.ctx.ccm,
+                                        plaintext_length,
+                                        nonce, nonce_length,
+                                        additional_data,
+                                        additional_data_length,
+                                        plaintext, ciphertext,
+                                        tag, operation.tag_length));
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CCM */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_GCM)
-    if( operation.core_alg == PSA_ALG_GCM )
-    {
+    if (operation.core_alg == PSA_ALG_GCM) {
         status = mbedtls_to_psa_error(
-            mbedtls_gcm_crypt_and_tag( &operation.ctx.gcm,
-                                       MBEDTLS_GCM_ENCRYPT,
-                                       plaintext_length,
-                                       nonce, nonce_length,
-                                       additional_data, additional_data_length,
-                                       plaintext, ciphertext,
-                                       operation.tag_length, tag ) );
-    }
-    else
+            mbedtls_gcm_crypt_and_tag(&operation.ctx.gcm,
+                                      MBEDTLS_GCM_ENCRYPT,
+                                      plaintext_length,
+                                      nonce, nonce_length,
+                                      additional_data, additional_data_length,
+                                      plaintext, ciphertext,
+                                      operation.tag_length, tag));
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_GCM */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CHACHA20_POLY1305)
-    if( operation.core_alg == PSA_ALG_CHACHA20_POLY1305 )
-    {
-        if( nonce_length != 12 )
-        {
-            if( nonce_length == 8 )
+    if (operation.core_alg == PSA_ALG_CHACHA20_POLY1305) {
+        if (nonce_length != 12) {
+            if (nonce_length == 8) {
                 status = PSA_ERROR_NOT_SUPPORTED;
-            else
+            } else {
                 status = PSA_ERROR_INVALID_ARGUMENT;
+            }
             goto exit;
         }
 
-        if( operation.tag_length != 16 )
-        {
+        if (operation.tag_length != 16) {
             status = PSA_ERROR_NOT_SUPPORTED;
             goto exit;
         }
         status = mbedtls_to_psa_error(
-            mbedtls_chachapoly_encrypt_and_tag( &operation.ctx.chachapoly,
-                                                plaintext_length,
-                                                nonce,
-                                                additional_data,
-                                                additional_data_length,
-                                                plaintext,
-                                                ciphertext,
-                                                tag ) );
-    }
-    else
+            mbedtls_chachapoly_encrypt_and_tag(&operation.ctx.chachapoly,
+                                               plaintext_length,
+                                               nonce,
+                                               additional_data,
+                                               additional_data_length,
+                                               plaintext,
+                                               ciphertext,
+                                               tag));
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CHACHA20_POLY1305 */
     {
         (void) tag;
@@ -260,16 +257,17 @@ psa_status_t mbedtls_psa_aead_encrypt(
         (void) additional_data;
         (void) additional_data_length;
         (void) plaintext;
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
-    if( status == PSA_SUCCESS )
+    if (status == PSA_SUCCESS) {
         *ciphertext_length = plaintext_length + operation.tag_length;
+    }
 
 exit:
-    psa_aead_abort_internal( &operation );
+    psa_aead_abort_internal(&operation);
 
-    return( status );
+    return status;
 }
 
 /* Locate the tag in a ciphertext buffer containing the encrypted data
@@ -277,20 +275,22 @@ psa_status_t mbedtls_psa_aead_encrypt(
  * *plaintext_length. This is the size of the plaintext in modes where
  * the encrypted data has the same size as the plaintext, such as
  * CCM and GCM. */
-static psa_status_t psa_aead_unpadded_locate_tag( size_t tag_length,
-                                                  const uint8_t *ciphertext,
-                                                  size_t ciphertext_length,
-                                                  size_t plaintext_size,
-                                                  const uint8_t **p_tag )
+static psa_status_t psa_aead_unpadded_locate_tag(size_t tag_length,
+                                                 const uint8_t *ciphertext,
+                                                 size_t ciphertext_length,
+                                                 size_t plaintext_size,
+                                                 const uint8_t **p_tag)
 {
     size_t payload_length;
-    if( tag_length > ciphertext_length )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (tag_length > ciphertext_length) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
     payload_length = ciphertext_length - tag_length;
-    if( payload_length > plaintext_size )
-        return( PSA_ERROR_BUFFER_TOO_SMALL );
+    if (payload_length > plaintext_size) {
+        return PSA_ERROR_BUFFER_TOO_SMALL;
+    }
     *p_tag = ciphertext + payload_length;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 psa_status_t mbedtls_psa_aead_decrypt(
@@ -300,79 +300,74 @@ psa_status_t mbedtls_psa_aead_decrypt(
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *ciphertext, size_t ciphertext_length,
-    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length )
+    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     aead_operation_t operation = AEAD_OPERATION_INIT;
     const uint8_t *tag = NULL;
     (void) key_buffer_size;
 
-    status = psa_aead_setup( &operation, attributes, key_buffer, alg );
-    if( status != PSA_SUCCESS )
+    status = psa_aead_setup(&operation, attributes, key_buffer, alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_aead_unpadded_locate_tag( operation.tag_length,
-                                           ciphertext, ciphertext_length,
-                                           plaintext_size, &tag );
-    if( status != PSA_SUCCESS )
+    status = psa_aead_unpadded_locate_tag(operation.tag_length,
+                                          ciphertext, ciphertext_length,
+                                          plaintext_size, &tag);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CCM)
-    if( operation.core_alg == PSA_ALG_CCM )
-    {
+    if (operation.core_alg == PSA_ALG_CCM) {
         status = mbedtls_to_psa_error(
-            mbedtls_ccm_auth_decrypt( &operation.ctx.ccm,
-                                      ciphertext_length - operation.tag_length,
-                                      nonce, nonce_length,
-                                      additional_data,
-                                      additional_data_length,
-                                      ciphertext, plaintext,
-                                      tag, operation.tag_length ) );
-    }
-    else
+            mbedtls_ccm_auth_decrypt(&operation.ctx.ccm,
+                                     ciphertext_length - operation.tag_length,
+                                     nonce, nonce_length,
+                                     additional_data,
+                                     additional_data_length,
+                                     ciphertext, plaintext,
+                                     tag, operation.tag_length));
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CCM */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_GCM)
-    if( operation.core_alg == PSA_ALG_GCM )
-    {
+    if (operation.core_alg == PSA_ALG_GCM) {
         status = mbedtls_to_psa_error(
-            mbedtls_gcm_auth_decrypt( &operation.ctx.gcm,
-                                      ciphertext_length - operation.tag_length,
-                                      nonce, nonce_length,
-                                      additional_data,
-                                      additional_data_length,
-                                      tag, operation.tag_length,
-                                      ciphertext, plaintext ) );
-    }
-    else
+            mbedtls_gcm_auth_decrypt(&operation.ctx.gcm,
+                                     ciphertext_length - operation.tag_length,
+                                     nonce, nonce_length,
+                                     additional_data,
+                                     additional_data_length,
+                                     tag, operation.tag_length,
+                                     ciphertext, plaintext));
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_GCM */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CHACHA20_POLY1305)
-    if( operation.core_alg == PSA_ALG_CHACHA20_POLY1305 )
-    {
-        if( nonce_length != 12 )
-        {
-            if( nonce_length == 8 )
+    if (operation.core_alg == PSA_ALG_CHACHA20_POLY1305) {
+        if (nonce_length != 12) {
+            if (nonce_length == 8) {
                 status = PSA_ERROR_NOT_SUPPORTED;
-            else
+            } else {
                 status = PSA_ERROR_INVALID_ARGUMENT;
+            }
             goto exit;
         }
 
-        if( operation.tag_length != 16 )
-        {
+        if (operation.tag_length != 16) {
             status = PSA_ERROR_NOT_SUPPORTED;
             goto exit;
         }
         status = mbedtls_to_psa_error(
-            mbedtls_chachapoly_auth_decrypt( &operation.ctx.chachapoly,
-                                             ciphertext_length - operation.tag_length,
-                                             nonce,
-                                             additional_data,
-                                             additional_data_length,
-                                             tag,
-                                             ciphertext,
-                                             plaintext ) );
-    }
-    else
+            mbedtls_chachapoly_auth_decrypt(&operation.ctx.chachapoly,
+                                            ciphertext_length - operation.tag_length,
+                                            nonce,
+                                            additional_data,
+                                            additional_data_length,
+                                            tag,
+                                            ciphertext,
+                                            plaintext));
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CHACHA20_POLY1305 */
     {
         (void) nonce;
@@ -380,19 +375,20 @@ psa_status_t mbedtls_psa_aead_decrypt(
         (void) additional_data;
         (void) additional_data_length;
         (void) plaintext;
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
-    if( status == PSA_SUCCESS )
+    if (status == PSA_SUCCESS) {
         *plaintext_length = ciphertext_length - operation.tag_length;
+    }
 
 exit:
-    psa_aead_abort_internal( &operation );
+    psa_aead_abort_internal(&operation);
 
-    if( status == PSA_SUCCESS )
+    if (status == PSA_SUCCESS) {
         *plaintext_length = ciphertext_length - operation.tag_length;
-    return( status );
+    }
+    return status;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_C */
-
diff --git a/library/psa_crypto_aead.h b/library/psa_crypto_aead.h
index e18e85d1ca93..320f835e40d6 100644
--- a/library/psa_crypto_aead.h
+++ b/library/psa_crypto_aead.h
@@ -83,7 +83,7 @@ psa_status_t mbedtls_psa_aead_encrypt(
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *plaintext, size_t plaintext_length,
-    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length );
+    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length);
 
 /**
  * \brief Process an authenticated decryption operation.
@@ -146,6 +146,6 @@ psa_status_t mbedtls_psa_aead_decrypt(
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *ciphertext, size_t ciphertext_length,
-    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length );
+    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length);
 
 #endif /* PSA_CRYPTO_AEAD_H */
diff --git a/library/psa_crypto_cipher.c b/library/psa_crypto_cipher.c
index 13006fa4aee4..d216339e6521 100644
--- a/library/psa_crypto_cipher.c
+++ b/library/psa_crypto_cipher.c
@@ -35,18 +35,17 @@ const mbedtls_cipher_info_t *mbedtls_cipher_info_from_psa(
     psa_algorithm_t alg,
     psa_key_type_t key_type,
     size_t key_bits,
-    mbedtls_cipher_id_t* cipher_id )
+    mbedtls_cipher_id_t *cipher_id)
 {
     mbedtls_cipher_mode_t mode;
     mbedtls_cipher_id_t cipher_id_tmp;
 
-    if( PSA_ALG_IS_AEAD( alg ) )
-        alg = PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, 0 );
+    if (PSA_ALG_IS_AEAD(alg)) {
+        alg = PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, 0);
+    }
 
-    if( PSA_ALG_IS_CIPHER( alg ) || PSA_ALG_IS_AEAD( alg ) )
-    {
-        switch( alg )
-        {
+    if (PSA_ALG_IS_CIPHER(alg) || PSA_ALG_IS_AEAD(alg)) {
+        switch (alg) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_STREAM_CIPHER)
             case PSA_ALG_STREAM_CIPHER:
                 mode = MBEDTLS_MODE_STREAM;
@@ -83,31 +82,30 @@ const mbedtls_cipher_info_t *mbedtls_cipher_info_from_psa(
                 break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CCM)
-            case PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_CCM, 0 ):
+            case PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_CCM, 0):
                 mode = MBEDTLS_MODE_CCM;
                 break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_GCM)
-            case PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_GCM, 0 ):
+            case PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM, 0):
                 mode = MBEDTLS_MODE_GCM;
                 break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CHACHA20_POLY1305)
-            case PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_CHACHA20_POLY1305, 0 ):
+            case PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_CHACHA20_POLY1305, 0):
                 mode = MBEDTLS_MODE_CHACHAPOLY;
                 break;
 #endif
             default:
-                return( NULL );
+                return NULL;
         }
-    }
-    else if( alg == PSA_ALG_CMAC )
+    } else if (alg == PSA_ALG_CMAC) {
         mode = MBEDTLS_MODE_ECB;
-    else
-        return( NULL );
+    } else {
+        return NULL;
+    }
 
-    switch( key_type )
-    {
+    switch (key_type) {
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_AES)
         case PSA_KEY_TYPE_AES:
             cipher_id_tmp = MBEDTLS_CIPHER_ID_AES;
@@ -122,15 +120,17 @@ const mbedtls_cipher_info_t *mbedtls_cipher_info_from_psa(
         case PSA_KEY_TYPE_DES:
             /* key_bits is 64 for Single-DES, 128 for two-key Triple-DES,
              * and 192 for three-key Triple-DES. */
-            if( key_bits == 64 )
+            if (key_bits == 64) {
                 cipher_id_tmp = MBEDTLS_CIPHER_ID_DES;
-            else
+            } else {
                 cipher_id_tmp = MBEDTLS_CIPHER_ID_3DES;
+            }
             /* mbedtls doesn't recognize two-key Triple-DES as an algorithm,
              * but two-key Triple-DES is functionally three-key Triple-DES
              * with K1=K3, so that's how we present it to mbedtls. */
-            if( key_bits == 128 )
+            if (key_bits == 128) {
                 key_bits = 192;
+            }
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_CAMELLIA)
@@ -149,13 +149,14 @@ const mbedtls_cipher_info_t *mbedtls_cipher_info_from_psa(
             break;
 #endif
         default:
-            return( NULL );
+            return NULL;
     }
-    if( cipher_id != NULL )
+    if (cipher_id != NULL) {
         *cipher_id = cipher_id_tmp;
+    }
 
-    return( mbedtls_cipher_info_from_values( cipher_id_tmp,
-                                             (int) key_bits, mode ) );
+    return mbedtls_cipher_info_from_values(cipher_id_tmp,
+                                           (int) key_bits, mode);
 }
 
 #if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
@@ -165,110 +166,112 @@ static psa_status_t psa_cipher_setup(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg,
-    mbedtls_operation_t cipher_operation )
+    mbedtls_operation_t cipher_operation)
 {
     int ret = 0;
     size_t key_bits;
     const mbedtls_cipher_info_t *cipher_info = NULL;
     psa_key_type_t key_type = attributes->core.type;
 
-    (void)key_buffer_size;
+    (void) key_buffer_size;
 
-    mbedtls_cipher_init( &operation->ctx.cipher );
+    mbedtls_cipher_init(&operation->ctx.cipher);
 
     operation->alg = alg;
     key_bits = attributes->core.bits;
-    cipher_info = mbedtls_cipher_info_from_psa( alg, key_type,
-                                                key_bits, NULL );
-    if( cipher_info == NULL )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    cipher_info = mbedtls_cipher_info_from_psa(alg, key_type,
+                                               key_bits, NULL);
+    if (cipher_info == NULL) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
-    ret = mbedtls_cipher_setup( &operation->ctx.cipher, cipher_info );
-    if( ret != 0 )
+    ret = mbedtls_cipher_setup(&operation->ctx.cipher, cipher_info);
+    if (ret != 0) {
         goto exit;
+    }
 
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_DES)
-    if( key_type == PSA_KEY_TYPE_DES && key_bits == 128 )
-    {
+    if (key_type == PSA_KEY_TYPE_DES && key_bits == 128) {
         /* Two-key Triple-DES is 3-key Triple-DES with K1=K3 */
         uint8_t keys[24];
-        memcpy( keys, key_buffer, 16 );
-        memcpy( keys + 16, key_buffer, 8 );
-        ret = mbedtls_cipher_setkey( &operation->ctx.cipher,
-                                     keys,
-                                     192, cipher_operation );
-    }
-    else
+        memcpy(keys, key_buffer, 16);
+        memcpy(keys + 16, key_buffer, 8);
+        ret = mbedtls_cipher_setkey(&operation->ctx.cipher,
+                                    keys,
+                                    192, cipher_operation);
+    } else
 #endif
     {
-        ret = mbedtls_cipher_setkey( &operation->ctx.cipher, key_buffer,
-                                     (int) key_bits, cipher_operation );
+        ret = mbedtls_cipher_setkey(&operation->ctx.cipher, key_buffer,
+                                    (int) key_bits, cipher_operation);
     }
-    if( ret != 0 )
+    if (ret != 0) {
         goto exit;
+    }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CBC_NO_PADDING) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_CBC_PKCS7)
-    switch( alg )
-    {
+    switch (alg) {
         case PSA_ALG_CBC_NO_PADDING:
-            ret = mbedtls_cipher_set_padding_mode( &operation->ctx.cipher,
-                                                   MBEDTLS_PADDING_NONE );
+            ret = mbedtls_cipher_set_padding_mode(&operation->ctx.cipher,
+                                                  MBEDTLS_PADDING_NONE);
             break;
         case PSA_ALG_CBC_PKCS7:
-            ret = mbedtls_cipher_set_padding_mode( &operation->ctx.cipher,
-                                                   MBEDTLS_PADDING_PKCS7 );
+            ret = mbedtls_cipher_set_padding_mode(&operation->ctx.cipher,
+                                                  MBEDTLS_PADDING_PKCS7);
             break;
         default:
             /* The algorithm doesn't involve padding. */
             ret = 0;
             break;
     }
-    if( ret != 0 )
+    if (ret != 0) {
         goto exit;
+    }
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CBC_NO_PADDING ||
           MBEDTLS_PSA_BUILTIN_ALG_CBC_PKCS7 */
 
-    operation->block_length = ( PSA_ALG_IS_STREAM_CIPHER( alg ) ? 1 :
-                                PSA_BLOCK_CIPHER_BLOCK_LENGTH( key_type ) );
-    operation->iv_length = PSA_CIPHER_IV_LENGTH( key_type, alg );
+    operation->block_length = (PSA_ALG_IS_STREAM_CIPHER(alg) ? 1 :
+                               PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type));
+    operation->iv_length = PSA_CIPHER_IV_LENGTH(key_type, alg);
 
 exit:
-    return( mbedtls_to_psa_error( ret ) );
+    return mbedtls_to_psa_error(ret);
 }
 
 psa_status_t mbedtls_psa_cipher_encrypt_setup(
     mbedtls_psa_cipher_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
-    return( psa_cipher_setup( operation, attributes,
-                              key_buffer, key_buffer_size,
-                              alg, MBEDTLS_ENCRYPT ) );
+    return psa_cipher_setup(operation, attributes,
+                            key_buffer, key_buffer_size,
+                            alg, MBEDTLS_ENCRYPT);
 }
 
 psa_status_t mbedtls_psa_cipher_decrypt_setup(
     mbedtls_psa_cipher_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
-    return( psa_cipher_setup( operation, attributes,
-                              key_buffer, key_buffer_size,
-                              alg, MBEDTLS_DECRYPT ) );
+    return psa_cipher_setup(operation, attributes,
+                            key_buffer, key_buffer_size,
+                            alg, MBEDTLS_DECRYPT);
 }
 
 psa_status_t mbedtls_psa_cipher_set_iv(
     mbedtls_psa_cipher_operation_t *operation,
-    const uint8_t *iv, size_t iv_length )
+    const uint8_t *iv, size_t iv_length)
 {
-    if( iv_length != operation->iv_length )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (iv_length != operation->iv_length) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
-    return( mbedtls_to_psa_error(
-                mbedtls_cipher_set_iv( &operation->ctx.cipher,
-                                       iv, iv_length ) ) );
+    return mbedtls_to_psa_error(
+        mbedtls_cipher_set_iv(&operation->ctx.cipher,
+                              iv, iv_length));
 }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_ECB_NO_PADDING)
@@ -300,43 +303,42 @@ static psa_status_t psa_cipher_update_ecb(
     const uint8_t *input,
     size_t input_length,
     uint8_t *output,
-    size_t *output_length )
+    size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     size_t block_size = ctx->cipher_info->block_size;
     size_t internal_output_length = 0;
     *output_length = 0;
 
-    if( input_length == 0 )
-    {
+    if (input_length == 0) {
         status = PSA_SUCCESS;
         goto exit;
     }
 
-    if( ctx->unprocessed_len > 0 )
-    {
+    if (ctx->unprocessed_len > 0) {
         /* Fill up to block size, and run the block if there's a full one. */
         size_t bytes_to_copy = block_size - ctx->unprocessed_len;
 
-        if( input_length < bytes_to_copy )
+        if (input_length < bytes_to_copy) {
             bytes_to_copy = input_length;
+        }
 
-        memcpy( &( ctx->unprocessed_data[ctx->unprocessed_len] ),
-                input, bytes_to_copy );
+        memcpy(&(ctx->unprocessed_data[ctx->unprocessed_len]),
+               input, bytes_to_copy);
         input_length -= bytes_to_copy;
         input += bytes_to_copy;
         ctx->unprocessed_len += bytes_to_copy;
 
-        if( ctx->unprocessed_len == block_size )
-        {
+        if (ctx->unprocessed_len == block_size) {
             status = mbedtls_to_psa_error(
-                mbedtls_cipher_update( ctx,
-                                       ctx->unprocessed_data,
-                                       block_size,
-                                       output, &internal_output_length ) );
+                mbedtls_cipher_update(ctx,
+                                      ctx->unprocessed_data,
+                                      block_size,
+                                      output, &internal_output_length));
 
-            if( status != PSA_SUCCESS )
+            if (status != PSA_SUCCESS) {
                 goto exit;
+            }
 
             output += internal_output_length;
             *output_length += internal_output_length;
@@ -344,16 +346,16 @@ static psa_status_t psa_cipher_update_ecb(
         }
     }
 
-    while( input_length >= block_size )
-    {
+    while (input_length >= block_size) {
         /* Run all full blocks we have, one by one */
         status = mbedtls_to_psa_error(
-            mbedtls_cipher_update( ctx, input,
-                                   block_size,
-                                   output, &internal_output_length ) );
+            mbedtls_cipher_update(ctx, input,
+                                  block_size,
+                                  output, &internal_output_length));
 
-        if( status != PSA_SUCCESS )
+        if (status != PSA_SUCCESS) {
             goto exit;
+        }
 
         input_length -= block_size;
         input += block_size;
@@ -362,174 +364,175 @@ static psa_status_t psa_cipher_update_ecb(
         *output_length += internal_output_length;
     }
 
-    if( input_length > 0 )
-    {
+    if (input_length > 0) {
         /* Save unprocessed bytes for later processing */
-        memcpy( &( ctx->unprocessed_data[ctx->unprocessed_len] ),
-                input, input_length );
+        memcpy(&(ctx->unprocessed_data[ctx->unprocessed_len]),
+               input, input_length);
         ctx->unprocessed_len += input_length;
     }
 
     status = PSA_SUCCESS;
 
 exit:
-    return( status );
+    return status;
 }
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_ECB_NO_PADDING */
 
 psa_status_t mbedtls_psa_cipher_update(
     mbedtls_psa_cipher_operation_t *operation,
     const uint8_t *input, size_t input_length,
-    uint8_t *output, size_t output_size, size_t *output_length )
+    uint8_t *output, size_t output_size, size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     size_t expected_output_size;
 
-    if( ! PSA_ALG_IS_STREAM_CIPHER( operation->alg ) )
-    {
+    if (!PSA_ALG_IS_STREAM_CIPHER(operation->alg)) {
         /* Take the unprocessed partial block left over from previous
          * update calls, if any, plus the input to this call. Remove
          * the last partial block, if any. You get the data that will be
          * output in this call. */
         expected_output_size =
-            ( operation->ctx.cipher.unprocessed_len + input_length )
+            (operation->ctx.cipher.unprocessed_len + input_length)
             / operation->block_length * operation->block_length;
-    }
-    else
-    {
+    } else {
         expected_output_size = input_length;
     }
 
-    if( output_size < expected_output_size )
-        return( PSA_ERROR_BUFFER_TOO_SMALL );
+    if (output_size < expected_output_size) {
+        return PSA_ERROR_BUFFER_TOO_SMALL;
+    }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_ECB_NO_PADDING)
-    if( operation->alg == PSA_ALG_ECB_NO_PADDING )
-    {
+    if (operation->alg == PSA_ALG_ECB_NO_PADDING) {
         /* mbedtls_cipher_update has an API inconsistency: it will only
-        * process a single block at a time in ECB mode. Abstract away that
-        * inconsistency here to match the PSA API behaviour. */
-        status = psa_cipher_update_ecb( &operation->ctx.cipher,
-                                        input,
-                                        input_length,
-                                        output,
-                                        output_length );
-    }
-    else
+         * process a single block at a time in ECB mode. Abstract away that
+         * inconsistency here to match the PSA API behaviour. */
+        status = psa_cipher_update_ecb(&operation->ctx.cipher,
+                                       input,
+                                       input_length,
+                                       output,
+                                       output_length);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_ECB_NO_PADDING */
     {
         status = mbedtls_to_psa_error(
-            mbedtls_cipher_update( &operation->ctx.cipher, input,
-                                   input_length, output, output_length ) );
+            mbedtls_cipher_update(&operation->ctx.cipher, input,
+                                  input_length, output, output_length));
 
-        if( *output_length > output_size )
-            return( PSA_ERROR_CORRUPTION_DETECTED );
+        if (*output_length > output_size) {
+            return PSA_ERROR_CORRUPTION_DETECTED;
+        }
     }
 
-    return( status );
+    return status;
 }
 
 psa_status_t mbedtls_psa_cipher_finish(
     mbedtls_psa_cipher_operation_t *operation,
-    uint8_t *output, size_t output_size, size_t *output_length )
+    uint8_t *output, size_t output_size, size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_GENERIC_ERROR;
     uint8_t temp_output_buffer[MBEDTLS_MAX_BLOCK_LENGTH];
 
-    if( operation->ctx.cipher.unprocessed_len != 0 )
-    {
-        if( operation->alg == PSA_ALG_ECB_NO_PADDING ||
-            operation->alg == PSA_ALG_CBC_NO_PADDING )
-        {
+    if (operation->ctx.cipher.unprocessed_len != 0) {
+        if (operation->alg == PSA_ALG_ECB_NO_PADDING ||
+            operation->alg == PSA_ALG_CBC_NO_PADDING) {
             status = PSA_ERROR_INVALID_ARGUMENT;
             goto exit;
         }
     }
 
     status = mbedtls_to_psa_error(
-        mbedtls_cipher_finish( &operation->ctx.cipher,
-                               temp_output_buffer,
-                               output_length ) );
-    if( status != PSA_SUCCESS )
+        mbedtls_cipher_finish(&operation->ctx.cipher,
+                              temp_output_buffer,
+                              output_length));
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( *output_length == 0 )
+    if (*output_length == 0) {
         ; /* Nothing to copy. Note that output may be NULL in this case. */
-    else if( output_size >= *output_length )
-        memcpy( output, temp_output_buffer, *output_length );
-    else
+    } else if (output_size >= *output_length) {
+        memcpy(output, temp_output_buffer, *output_length);
+    } else {
         status = PSA_ERROR_BUFFER_TOO_SMALL;
+    }
 
 exit:
-    mbedtls_platform_zeroize( temp_output_buffer,
-                              sizeof( temp_output_buffer ) );
+    mbedtls_platform_zeroize(temp_output_buffer,
+                             sizeof(temp_output_buffer));
 
-    return( status );
+    return status;
 }
 
 psa_status_t mbedtls_psa_cipher_abort(
-    mbedtls_psa_cipher_operation_t *operation )
+    mbedtls_psa_cipher_operation_t *operation)
 {
     /* Sanity check (shouldn't happen: operation->alg should
      * always have been initialized to a valid value). */
-    if( ! PSA_ALG_IS_CIPHER( operation->alg ) )
-        return( PSA_ERROR_BAD_STATE );
+    if (!PSA_ALG_IS_CIPHER(operation->alg)) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
-    mbedtls_cipher_free( &operation->ctx.cipher );
+    mbedtls_cipher_free(&operation->ctx.cipher);
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-psa_status_t mbedtls_psa_cipher_encrypt( const psa_key_attributes_t *attributes,
-                                    const uint8_t *key_buffer,
-                                    size_t key_buffer_size,
-                                    psa_algorithm_t alg,
-                                    const uint8_t *iv,
-                                    size_t iv_length,
-                                    const uint8_t *input,
-                                    size_t input_length,
-                                    uint8_t *output,
-                                    size_t output_size,
-                                    size_t *output_length )
+psa_status_t mbedtls_psa_cipher_encrypt(const psa_key_attributes_t *attributes,
+                                        const uint8_t *key_buffer,
+                                        size_t key_buffer_size,
+                                        psa_algorithm_t alg,
+                                        const uint8_t *iv,
+                                        size_t iv_length,
+                                        const uint8_t *input,
+                                        size_t input_length,
+                                        uint8_t *output,
+                                        size_t output_size,
+                                        size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_psa_cipher_operation_t operation = MBEDTLS_PSA_CIPHER_OPERATION_INIT;
     size_t update_output_length, finish_output_length;
 
-    status = mbedtls_psa_cipher_encrypt_setup( &operation, attributes,
-                                               key_buffer, key_buffer_size,
-                                               alg );
-    if( status != PSA_SUCCESS )
+    status = mbedtls_psa_cipher_encrypt_setup(&operation, attributes,
+                                              key_buffer, key_buffer_size,
+                                              alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( iv_length > 0 )
-    {
-        status = mbedtls_psa_cipher_set_iv( &operation, iv, iv_length );
-        if( status != PSA_SUCCESS )
+    if (iv_length > 0) {
+        status = mbedtls_psa_cipher_set_iv(&operation, iv, iv_length);
+        if (status != PSA_SUCCESS) {
             goto exit;
+        }
     }
 
-    status = mbedtls_psa_cipher_update( &operation, input, input_length,
-                            output, output_size, &update_output_length );
-    if( status != PSA_SUCCESS )
+    status = mbedtls_psa_cipher_update(&operation, input, input_length,
+                                       output, output_size, &update_output_length);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     status = mbedtls_psa_cipher_finish(
         &operation,
-        mbedtls_buffer_offset( output, update_output_length ),
-        output_size - update_output_length, &finish_output_length );
-    if( status != PSA_SUCCESS )
+        mbedtls_buffer_offset(output, update_output_length),
+        output_size - update_output_length, &finish_output_length);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     *output_length = update_output_length + finish_output_length;
 
 exit:
-    if( status == PSA_SUCCESS )
-        status = mbedtls_psa_cipher_abort( &operation );
-    else
-        mbedtls_psa_cipher_abort( &operation );
+    if (status == PSA_SUCCESS) {
+        status = mbedtls_psa_cipher_abort(&operation);
+    } else {
+        mbedtls_psa_cipher_abort(&operation);
+    }
 
-    return( status );
+    return status;
 }
 
 psa_status_t mbedtls_psa_cipher_decrypt(
@@ -541,52 +544,56 @@ psa_status_t mbedtls_psa_cipher_decrypt(
     size_t input_length,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length )
+    size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_psa_cipher_operation_t operation = MBEDTLS_PSA_CIPHER_OPERATION_INIT;
     size_t olength, accumulated_length;
 
-    status = mbedtls_psa_cipher_decrypt_setup( &operation, attributes,
-                                               key_buffer, key_buffer_size,
-                                               alg );
-    if( status != PSA_SUCCESS )
+    status = mbedtls_psa_cipher_decrypt_setup(&operation, attributes,
+                                              key_buffer, key_buffer_size,
+                                              alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( operation.iv_length > 0 )
-    {
-        status = mbedtls_psa_cipher_set_iv( &operation,
-                                            input, operation.iv_length );
-        if( status != PSA_SUCCESS )
+    if (operation.iv_length > 0) {
+        status = mbedtls_psa_cipher_set_iv(&operation,
+                                           input, operation.iv_length);
+        if (status != PSA_SUCCESS) {
             goto exit;
+        }
     }
 
     status = mbedtls_psa_cipher_update(
         &operation,
-        mbedtls_buffer_offset_const( input, operation.iv_length ),
+        mbedtls_buffer_offset_const(input, operation.iv_length),
         input_length - operation.iv_length,
-        output, output_size, &olength );
-    if( status != PSA_SUCCESS )
+        output, output_size, &olength);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     accumulated_length = olength;
 
     status = mbedtls_psa_cipher_finish(
         &operation,
-        mbedtls_buffer_offset( output, accumulated_length ),
-        output_size - accumulated_length, &olength );
-    if( status != PSA_SUCCESS )
+        mbedtls_buffer_offset(output, accumulated_length),
+        output_size - accumulated_length, &olength);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     *output_length = accumulated_length + olength;
 
 exit:
-    if ( status == PSA_SUCCESS )
-        status = mbedtls_psa_cipher_abort( &operation );
-    else
-        mbedtls_psa_cipher_abort( &operation );
+    if (status == PSA_SUCCESS) {
+        status = mbedtls_psa_cipher_abort(&operation);
+    } else {
+        mbedtls_psa_cipher_abort(&operation);
+    }
 
-    return( status );
+    return status;
 }
 #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
 
diff --git a/library/psa_crypto_cipher.h b/library/psa_crypto_cipher.h
index 3bd5360cdac8..6cc6bf6145a3 100644
--- a/library/psa_crypto_cipher.h
+++ b/library/psa_crypto_cipher.h
@@ -38,7 +38,7 @@
  */
 const mbedtls_cipher_info_t *mbedtls_cipher_info_from_psa(
     psa_algorithm_t alg, psa_key_type_t key_type, size_t key_bits,
-    mbedtls_cipher_id_t *cipher_id );
+    mbedtls_cipher_id_t *cipher_id);
 
 /**
  * \brief Set the key for a multipart symmetric encryption operation.
@@ -68,7 +68,7 @@ psa_status_t mbedtls_psa_cipher_encrypt_setup(
     mbedtls_psa_cipher_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 /**
  * \brief Set the key for a multipart symmetric decryption operation.
@@ -98,7 +98,7 @@ psa_status_t mbedtls_psa_cipher_decrypt_setup(
     mbedtls_psa_cipher_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 /** Set the IV for a symmetric encryption or decryption operation.
  *
@@ -124,7 +124,7 @@ psa_status_t mbedtls_psa_cipher_decrypt_setup(
  */
 psa_status_t mbedtls_psa_cipher_set_iv(
     mbedtls_psa_cipher_operation_t *operation,
-    const uint8_t *iv, size_t iv_length );
+    const uint8_t *iv, size_t iv_length);
 
 /** Encrypt or decrypt a message fragment in an active cipher operation.
  *
@@ -150,7 +150,7 @@ psa_status_t mbedtls_psa_cipher_set_iv(
 psa_status_t mbedtls_psa_cipher_update(
     mbedtls_psa_cipher_operation_t *operation,
     const uint8_t *input, size_t input_length,
-    uint8_t *output, size_t output_size, size_t *output_length );
+    uint8_t *output, size_t output_size, size_t *output_length);
 
 /** Finish encrypting or decrypting a message in a cipher operation.
  *
@@ -180,7 +180,7 @@ psa_status_t mbedtls_psa_cipher_update(
  */
 psa_status_t mbedtls_psa_cipher_finish(
     mbedtls_psa_cipher_operation_t *operation,
-    uint8_t *output, size_t output_size, size_t *output_length );
+    uint8_t *output, size_t output_size, size_t *output_length);
 
 /** Abort a cipher operation.
  *
@@ -197,7 +197,7 @@ psa_status_t mbedtls_psa_cipher_finish(
  *
  * \retval #PSA_SUCCESS
  */
-psa_status_t mbedtls_psa_cipher_abort( mbedtls_psa_cipher_operation_t *operation );
+psa_status_t mbedtls_psa_cipher_abort(mbedtls_psa_cipher_operation_t *operation);
 
 /** Encrypt a message using a symmetric cipher.
  *
@@ -241,17 +241,17 @@ psa_status_t mbedtls_psa_cipher_abort( mbedtls_psa_cipher_operation_t *operation
  *         This is a decryption operation for an algorithm that includes
  *         padding, and the ciphertext does not contain valid padding.
  */
-psa_status_t mbedtls_psa_cipher_encrypt( const psa_key_attributes_t *attributes,
-                                         const uint8_t *key_buffer,
-                                         size_t key_buffer_size,
-                                         psa_algorithm_t alg,
-                                         const uint8_t *iv,
-                                         size_t iv_length,
-                                         const uint8_t *input,
-                                         size_t input_length,
-                                         uint8_t *output,
-                                         size_t output_size,
-                                         size_t *output_length );
+psa_status_t mbedtls_psa_cipher_encrypt(const psa_key_attributes_t *attributes,
+                                        const uint8_t *key_buffer,
+                                        size_t key_buffer_size,
+                                        psa_algorithm_t alg,
+                                        const uint8_t *iv,
+                                        size_t iv_length,
+                                        const uint8_t *input,
+                                        size_t input_length,
+                                        uint8_t *output,
+                                        size_t output_size,
+                                        size_t *output_length);
 
 /** Decrypt a message using a symmetric cipher.
  *
@@ -292,14 +292,14 @@ psa_status_t mbedtls_psa_cipher_encrypt( const psa_key_attributes_t *attributes,
  *         This is a decryption operation for an algorithm that includes
  *         padding, and the ciphertext does not contain valid padding.
  */
-psa_status_t mbedtls_psa_cipher_decrypt( const psa_key_attributes_t *attributes,
-                                         const uint8_t *key_buffer,
-                                         size_t key_buffer_size,
-                                         psa_algorithm_t alg,
-                                         const uint8_t *input,
-                                         size_t input_length,
-                                         uint8_t *output,
-                                         size_t output_size,
-                                         size_t *output_length );
+psa_status_t mbedtls_psa_cipher_decrypt(const psa_key_attributes_t *attributes,
+                                        const uint8_t *key_buffer,
+                                        size_t key_buffer_size,
+                                        psa_algorithm_t alg,
+                                        const uint8_t *input,
+                                        size_t input_length,
+                                        uint8_t *output,
+                                        size_t output_size,
+                                        size_t *output_length);
 
 #endif /* PSA_CRYPTO_CIPHER_H */
diff --git a/library/psa_crypto_client.c b/library/psa_crypto_client.c
index ab79086346ca..c3234275ae37 100644
--- a/library/psa_crypto_client.c
+++ b/library/psa_crypto_client.c
@@ -26,32 +26,31 @@
 #include <string.h>
 #include "mbedtls/platform.h"
 
-void psa_reset_key_attributes( psa_key_attributes_t *attributes )
+void psa_reset_key_attributes(psa_key_attributes_t *attributes)
 {
-    mbedtls_free( attributes->domain_parameters );
-    memset( attributes, 0, sizeof( *attributes ) );
+    mbedtls_free(attributes->domain_parameters);
+    memset(attributes, 0, sizeof(*attributes));
 }
 
-psa_status_t psa_set_key_domain_parameters( psa_key_attributes_t *attributes,
-                                            psa_key_type_t type,
-                                            const uint8_t *data,
-                                            size_t data_length )
+psa_status_t psa_set_key_domain_parameters(psa_key_attributes_t *attributes,
+                                           psa_key_type_t type,
+                                           const uint8_t *data,
+                                           size_t data_length)
 {
     uint8_t *copy = NULL;
 
-    if( data_length != 0 )
-    {
-        copy = mbedtls_calloc( 1, data_length );
-        if( copy == NULL )
-            return( PSA_ERROR_INSUFFICIENT_MEMORY );
-        memcpy( copy, data, data_length );
+    if (data_length != 0) {
+        copy = mbedtls_calloc(1, data_length);
+        if (copy == NULL) {
+            return PSA_ERROR_INSUFFICIENT_MEMORY;
+        }
+        memcpy(copy, data, data_length);
     }
     /* After this point, this function is guaranteed to succeed, so it
      * can start modifying `*attributes`. */
 
-    if( attributes->domain_parameters != NULL )
-    {
-        mbedtls_free( attributes->domain_parameters );
+    if (attributes->domain_parameters != NULL) {
+        mbedtls_free(attributes->domain_parameters);
         attributes->domain_parameters = NULL;
         attributes->domain_parameters_size = 0;
     }
@@ -59,20 +58,22 @@ psa_status_t psa_set_key_domain_parameters( psa_key_attributes_t *attributes,
     attributes->domain_parameters = copy;
     attributes->domain_parameters_size = data_length;
     attributes->core.type = type;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 psa_status_t psa_get_key_domain_parameters(
     const psa_key_attributes_t *attributes,
-    uint8_t *data, size_t data_size, size_t *data_length )
+    uint8_t *data, size_t data_size, size_t *data_length)
 {
-    if( attributes->domain_parameters_size > data_size )
-        return( PSA_ERROR_BUFFER_TOO_SMALL );
+    if (attributes->domain_parameters_size > data_size) {
+        return PSA_ERROR_BUFFER_TOO_SMALL;
+    }
     *data_length = attributes->domain_parameters_size;
-    if( attributes->domain_parameters_size != 0 )
-        memcpy( data, attributes->domain_parameters,
-                attributes->domain_parameters_size );
-    return( PSA_SUCCESS );
+    if (attributes->domain_parameters_size != 0) {
+        memcpy(data, attributes->domain_parameters,
+               attributes->domain_parameters_size);
+    }
+    return PSA_SUCCESS;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_CLIENT */
diff --git a/library/psa_crypto_core.h b/library/psa_crypto_core.h
index 0d8f71f9db7d..672fb5dbca90 100644
--- a/library/psa_crypto_core.h
+++ b/library/psa_crypto_core.h
@@ -39,22 +39,22 @@
  * \return 0 if the buffer contents are equal, non-zero otherwise
  */
 static inline int mbedtls_psa_safer_memcmp(
-    const uint8_t *a, const uint8_t *b, size_t n )
+    const uint8_t *a, const uint8_t *b, size_t n)
 {
     size_t i;
     unsigned char diff = 0;
 
-    for( i = 0; i < n; i++ )
+    for (i = 0; i < n; i++) {
         diff |= a[i] ^ b[i];
+    }
 
-    return( diff );
+    return diff;
 }
 
 /** The data structure representing a key slot, containing key material
  * and metadata for one key.
  */
-typedef struct
-{
+typedef struct {
     psa_core_key_attributes_t attr;
 
     /*
@@ -84,8 +84,7 @@ typedef struct
 
     /* Dynamically allocated key data buffer.
      * Format as specified in psa_export_key(). */
-    struct key_data
-    {
+    struct key_data {
         uint8_t *data;
         size_t bytes;
     } key;
@@ -94,7 +93,7 @@ typedef struct
 /* A mask of key attribute flags used only internally.
  * Currently there aren't any. */
 #define PSA_KA_MASK_INTERNAL_ONLY (     \
-        0 )
+        0)
 
 /** Test whether a key slot is occupied.
  *
@@ -105,9 +104,9 @@ typedef struct
  *
  * \return 1 if the slot is occupied, 0 otherwise.
  */
-static inline int psa_is_key_slot_occupied( const psa_key_slot_t *slot )
+static inline int psa_is_key_slot_occupied(const psa_key_slot_t *slot)
 {
-    return( slot->attr.type != 0 );
+    return slot->attr.type != 0;
 }
 
 /** Test whether a key slot is locked.
@@ -118,9 +117,9 @@ static inline int psa_is_key_slot_occupied( const psa_key_slot_t *slot )
  *
  * \return 1 if the slot is locked, 0 otherwise.
  */
-static inline int psa_is_key_slot_locked( const psa_key_slot_t *slot )
+static inline int psa_is_key_slot_locked(const psa_key_slot_t *slot)
 {
-    return( slot->lock_count > 0 );
+    return slot->lock_count > 0;
 }
 
 /** Retrieve flags from psa_key_slot_t::attr::core::flags.
@@ -131,10 +130,10 @@ static inline int psa_is_key_slot_locked( const psa_key_slot_t *slot )
  * \return The key attribute flags in the given slot,
  *         bitwise-anded with \p mask.
  */
-static inline uint16_t psa_key_slot_get_flags( const psa_key_slot_t *slot,
-                                               uint16_t mask )
+static inline uint16_t psa_key_slot_get_flags(const psa_key_slot_t *slot,
+                                              uint16_t mask)
 {
-    return( slot->attr.flags & mask );
+    return slot->attr.flags & mask;
 }
 
 /** Set flags in psa_key_slot_t::attr::core::flags.
@@ -143,12 +142,12 @@ static inline uint16_t psa_key_slot_get_flags( const psa_key_slot_t *slot,
  * \param mask          The mask of bits to modify.
  * \param value         The new value of the selected bits.
  */
-static inline void psa_key_slot_set_flags( psa_key_slot_t *slot,
-                                           uint16_t mask,
-                                           uint16_t value )
+static inline void psa_key_slot_set_flags(psa_key_slot_t *slot,
+                                          uint16_t mask,
+                                          uint16_t value)
 {
-    slot->attr.flags = ( ( ~mask & slot->attr.flags ) |
-                              ( mask & value ) );
+    slot->attr.flags = ((~mask & slot->attr.flags) |
+                        (mask & value));
 }
 
 /** Turn on flags in psa_key_slot_t::attr::core::flags.
@@ -156,8 +155,8 @@ static inline void psa_key_slot_set_flags( psa_key_slot_t *slot,
  * \param[in,out] slot  The key slot to modify.
  * \param mask          The mask of bits to set.
  */
-static inline void psa_key_slot_set_bits_in_flags( psa_key_slot_t *slot,
-                                                   uint16_t mask )
+static inline void psa_key_slot_set_bits_in_flags(psa_key_slot_t *slot,
+                                                  uint16_t mask)
 {
     slot->attr.flags |= mask;
 }
@@ -167,8 +166,8 @@ static inline void psa_key_slot_set_bits_in_flags( psa_key_slot_t *slot,
  * \param[in,out] slot  The key slot to modify.
  * \param mask          The mask of bits to clear.
  */
-static inline void psa_key_slot_clear_bits( psa_key_slot_t *slot,
-                                            uint16_t mask )
+static inline void psa_key_slot_clear_bits(psa_key_slot_t *slot,
+                                           uint16_t mask)
 {
     slot->attr.flags &= ~mask;
 }
@@ -181,9 +180,9 @@ static inline void psa_key_slot_clear_bits( psa_key_slot_t *slot,
  *                   secure element, otherwise the behaviour is undefined.
  */
 static inline psa_key_slot_number_t psa_key_slot_get_slot_number(
-    const psa_key_slot_t *slot )
+    const psa_key_slot_t *slot)
 {
-    return( *( (psa_key_slot_number_t *)( slot->key.data ) ) );
+    return *((psa_key_slot_number_t *) (slot->key.data));
 }
 #endif
 
@@ -198,7 +197,7 @@ static inline psa_key_slot_number_t psa_key_slot_get_slot_number(
  *         already fully wiped.
  * \retval #PSA_ERROR_CORRUPTION_DETECTED
  */
-psa_status_t psa_wipe_key_slot( psa_key_slot_t *slot );
+psa_status_t psa_wipe_key_slot(psa_key_slot_t *slot);
 
 /** Try to allocate a buffer to an empty key slot.
  *
@@ -212,11 +211,11 @@ psa_status_t psa_wipe_key_slot( psa_key_slot_t *slot );
  * \retval #PSA_ERROR_ALREADY_EXISTS
  *         Trying to allocate a buffer to a non-empty key slot.
  */
-psa_status_t psa_allocate_buffer_to_slot( psa_key_slot_t *slot,
-                                          size_t buffer_length );
+psa_status_t psa_allocate_buffer_to_slot(psa_key_slot_t *slot,
+                                         size_t buffer_length);
 
 /** Wipe key data from a slot. Preserves metadata such as the policy. */
-psa_status_t psa_remove_key_data_from_memory( psa_key_slot_t *slot );
+psa_status_t psa_remove_key_data_from_memory(psa_key_slot_t *slot);
 
 /** Copy key data (in export format) into an empty key slot.
  *
@@ -235,9 +234,9 @@ psa_status_t psa_remove_key_data_from_memory( psa_key_slot_t *slot );
  * \retval #PSA_ERROR_ALREADY_EXISTS
  *         There was other key material already present in the slot.
  */
-psa_status_t psa_copy_key_material_into_slot( psa_key_slot_t *slot,
-                                              const uint8_t *data,
-                                              size_t data_length );
+psa_status_t psa_copy_key_material_into_slot(psa_key_slot_t *slot,
+                                             const uint8_t *data,
+                                             size_t data_length);
 
 /** Convert an mbed TLS error code to a PSA error code
  *
@@ -248,7 +247,7 @@ psa_status_t psa_copy_key_material_into_slot( psa_key_slot_t *slot,
  *
  * \return              The corresponding PSA error code
  */
-psa_status_t mbedtls_to_psa_error( int ret );
+psa_status_t mbedtls_to_psa_error(int ret);
 
 /** Import a key in binary format.
  *
@@ -280,7 +279,7 @@ psa_status_t psa_import_key_into_slot(
     const psa_key_attributes_t *attributes,
     const uint8_t *data, size_t data_length,
     uint8_t *key_buffer, size_t key_buffer_size,
-    size_t *key_buffer_length, size_t *bits );
+    size_t *key_buffer_length, size_t *bits);
 
 /** Export a key in binary format
  *
@@ -307,7 +306,7 @@ psa_status_t psa_import_key_into_slot(
 psa_status_t psa_export_key_internal(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length );
+    uint8_t *data, size_t data_size, size_t *data_length);
 
 /** Export a public key or the public part of a key pair in binary format.
  *
@@ -335,7 +334,7 @@ psa_status_t psa_export_key_internal(
 psa_status_t psa_export_public_key_internal(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length );
+    uint8_t *data, size_t data_size, size_t *data_length);
 
 /**
  * \brief Generate a key.
@@ -357,10 +356,10 @@ psa_status_t psa_export_public_key_internal(
  * \retval #PSA_ERROR_BUFFER_TOO_SMALL
  *         The size of \p key_buffer is too small.
  */
-psa_status_t psa_generate_key_internal( const psa_key_attributes_t *attributes,
-                                        uint8_t *key_buffer,
-                                        size_t key_buffer_size,
-                                        size_t *key_buffer_length );
+psa_status_t psa_generate_key_internal(const psa_key_attributes_t *attributes,
+                                       uint8_t *key_buffer,
+                                       size_t key_buffer_size,
+                                       size_t *key_buffer_length);
 
 /** Sign a message with a private key. For hash-and-sign algorithms,
  *  this includes the hashing step.
@@ -403,7 +402,7 @@ psa_status_t psa_sign_message_builtin(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *input, size_t input_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length );
+    uint8_t *signature, size_t signature_size, size_t *signature_length);
 
 /** Verify the signature of a message with a public key, using
  *  a hash-and-sign verification algorithm.
@@ -440,7 +439,7 @@ psa_status_t psa_verify_message_builtin(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *input, size_t input_length,
-    const uint8_t *signature, size_t signature_length );
+    const uint8_t *signature, size_t signature_length);
 
 /** Sign an already-calculated hash with a private key.
  *
@@ -479,7 +478,7 @@ psa_status_t psa_sign_hash_builtin(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length );
+    uint8_t *signature, size_t signature_size, size_t *signature_length);
 
 /**
  * \brief Verify the signature a hash or short message using a public key.
@@ -514,6 +513,6 @@ psa_status_t psa_verify_hash_builtin(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length );
+    const uint8_t *signature, size_t signature_length);
 
 #endif /* PSA_CRYPTO_CORE_H */
diff --git a/library/psa_crypto_driver_wrappers.c b/library/psa_crypto_driver_wrappers.c
index c9b86fe81907..48ad6d5fbba0 100644
--- a/library/psa_crypto_driver_wrappers.c
+++ b/library/psa_crypto_driver_wrappers.c
@@ -66,41 +66,44 @@
 #include "psa_crypto_se.h"
 #endif
 
-psa_status_t psa_driver_wrapper_init( void )
+psa_status_t psa_driver_wrapper_init(void)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
-    status = psa_init_all_se_drivers( );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_init_all_se_drivers();
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 #endif
 
 #if defined(PSA_CRYPTO_DRIVER_TEST)
-    status = mbedtls_test_transparent_init( );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = mbedtls_test_transparent_init();
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    status = mbedtls_test_opaque_init( );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = mbedtls_test_opaque_init();
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 #endif
 
     (void) status;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-void psa_driver_wrapper_free( void )
+void psa_driver_wrapper_free(void)
 {
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     /* Unregister all secure element drivers, so that we restart from
      * a pristine state. */
-    psa_unregister_all_se_drivers( );
+    psa_unregister_all_se_drivers();
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
 #if defined(PSA_CRYPTO_DRIVER_TEST)
-    mbedtls_test_transparent_free( );
-    mbedtls_test_opaque_free( );
+    mbedtls_test_transparent_free();
+    mbedtls_test_opaque_free();
 #endif
 }
 
@@ -114,70 +117,71 @@ psa_status_t psa_driver_wrapper_sign_message(
     size_t input_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length )
+    size_t *signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
             status = mbedtls_test_transparent_signature_sign_message(
-                        attributes,
-                        key_buffer,
-                        key_buffer_size,
-                        alg,
-                        input,
-                        input_length,
-                        signature,
-                        signature_size,
-                        signature_length );
+                attributes,
+                key_buffer,
+                key_buffer_size,
+                alg,
+                input,
+                input_length,
+                signature,
+                signature_size,
+                signature_length);
             /* Declared with fallback == true */
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
             break;
 
-        /* Add cases for opaque driver here */
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
             status = mbedtls_test_opaque_signature_sign_message(
-                        attributes,
-                        key_buffer,
-                        key_buffer_size,
-                        alg,
-                        input,
-                        input_length,
-                        signature,
-                        signature_size,
-                        signature_length );
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+                attributes,
+                key_buffer,
+                key_buffer_size,
+                alg,
+                input,
+                input_length,
+                signature,
+                signature_size,
+                signature_length);
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
             break;
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
             /* Key is declared with a lifetime not known to us */
-            (void)status;
+            (void) status;
             break;
     }
 
-    return( psa_sign_message_builtin( attributes,
-                                      key_buffer,
-                                      key_buffer_size,
-                                      alg,
-                                      input,
-                                      input_length,
-                                      signature,
-                                      signature_size,
-                                      signature_length ) );
+    return psa_sign_message_builtin(attributes,
+                                    key_buffer,
+                                    key_buffer_size,
+                                    alg,
+                                    input,
+                                    input_length,
+                                    signature,
+                                    signature_size,
+                                    signature_length);
 }
 
 psa_status_t psa_driver_wrapper_verify_message(
@@ -188,150 +192,149 @@ psa_status_t psa_driver_wrapper_verify_message(
     const uint8_t *input,
     size_t input_length,
     const uint8_t *signature,
-    size_t signature_length )
+    size_t signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
             status = mbedtls_test_transparent_signature_verify_message(
-                        attributes,
-                        key_buffer,
-                        key_buffer_size,
-                        alg,
-                        input,
-                        input_length,
-                        signature,
-                        signature_length );
+                attributes,
+                key_buffer,
+                key_buffer_size,
+                alg,
+                input,
+                input_length,
+                signature,
+                signature_length);
             /* Declared with fallback == true */
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
             break;
 
-        /* Add cases for opaque driver here */
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
-            return( mbedtls_test_opaque_signature_verify_message(
-                        attributes,
-                        key_buffer,
-                        key_buffer_size,
-                        alg,
-                        input,
-                        input_length,
-                        signature,
-                        signature_length ) );
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            return mbedtls_test_opaque_signature_verify_message(
+                attributes,
+                key_buffer,
+                key_buffer_size,
+                alg,
+                input,
+                input_length,
+                signature,
+                signature_length);
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
             break;
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
             /* Key is declared with a lifetime not known to us */
-            (void)status;
+            (void) status;
             break;
     }
 
-    return( psa_verify_message_builtin( attributes,
-                                        key_buffer,
-                                        key_buffer_size,
-                                        alg,
-                                        input,
-                                        input_length,
-                                        signature,
-                                        signature_length ) );
+    return psa_verify_message_builtin(attributes,
+                                      key_buffer,
+                                      key_buffer_size,
+                                      alg,
+                                      input,
+                                      input_length,
+                                      signature,
+                                      signature_length);
 }
 
 psa_status_t psa_driver_wrapper_sign_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length )
+    uint8_t *signature, size_t signature_size, size_t *signature_length)
 {
     /* Try dynamically-registered SE interface first */
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     const psa_drv_se_t *drv;
     psa_drv_se_context_t *drv_context;
 
-    if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
-    {
-        if( drv->asymmetric == NULL ||
-            drv->asymmetric->p_sign == NULL )
-        {
+    if (psa_get_se_driver(attributes->core.lifetime, &drv, &drv_context)) {
+        if (drv->asymmetric == NULL ||
+            drv->asymmetric->p_sign == NULL) {
             /* Key is defined in SE, but we have no way to exercise it */
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         }
-        return( drv->asymmetric->p_sign(
-                    drv_context, *( (psa_key_slot_number_t *)key_buffer ),
-                    alg, hash, hash_length,
-                    signature, signature_size, signature_length ) );
+        return drv->asymmetric->p_sign(
+            drv_context, *((psa_key_slot_number_t *) key_buffer),
+            alg, hash, hash_length,
+            signature, signature_size, signature_length);
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
-            status = mbedtls_test_transparent_signature_sign_hash( attributes,
-                                                           key_buffer,
-                                                           key_buffer_size,
-                                                           alg,
-                                                           hash,
-                                                           hash_length,
-                                                           signature,
-                                                           signature_size,
-                                                           signature_length );
+            status = mbedtls_test_transparent_signature_sign_hash(attributes,
+                                                                  key_buffer,
+                                                                  key_buffer_size,
+                                                                  alg,
+                                                                  hash,
+                                                                  hash_length,
+                                                                  signature,
+                                                                  signature_size,
+                                                                  signature_length);
             /* Declared with fallback == true */
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
             /* Fell through, meaning no accelerator supports this operation */
-            return( psa_sign_hash_builtin( attributes,
-                                           key_buffer,
-                                           key_buffer_size,
-                                           alg,
-                                           hash,
-                                           hash_length,
-                                           signature,
-                                           signature_size,
-                                           signature_length ) );
-
-        /* Add cases for opaque driver here */
+            return psa_sign_hash_builtin(attributes,
+                                         key_buffer,
+                                         key_buffer_size,
+                                         alg,
+                                         hash,
+                                         hash_length,
+                                         signature,
+                                         signature_size,
+                                         signature_length);
+
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
-            return( mbedtls_test_opaque_signature_sign_hash( attributes,
-                                                             key_buffer,
-                                                             key_buffer_size,
-                                                             alg,
-                                                             hash,
-                                                             hash_length,
-                                                             signature,
-                                                             signature_size,
-                                                             signature_length ) );
+            return mbedtls_test_opaque_signature_sign_hash(attributes,
+                                                           key_buffer,
+                                                           key_buffer_size,
+                                                           alg,
+                                                           hash,
+                                                           hash_length,
+                                                           signature,
+                                                           signature_size,
+                                                           signature_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
             /* Key is declared with a lifetime not known to us */
-            (void)status;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            (void) status;
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
@@ -339,81 +342,79 @@ psa_status_t psa_driver_wrapper_verify_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length )
+    const uint8_t *signature, size_t signature_length)
 {
     /* Try dynamically-registered SE interface first */
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     const psa_drv_se_t *drv;
     psa_drv_se_context_t *drv_context;
 
-    if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
-    {
-        if( drv->asymmetric == NULL ||
-            drv->asymmetric->p_verify == NULL )
-        {
+    if (psa_get_se_driver(attributes->core.lifetime, &drv, &drv_context)) {
+        if (drv->asymmetric == NULL ||
+            drv->asymmetric->p_verify == NULL) {
             /* Key is defined in SE, but we have no way to exercise it */
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         }
-        return( drv->asymmetric->p_verify(
-                    drv_context, *( (psa_key_slot_number_t *)key_buffer ),
-                    alg, hash, hash_length,
-                    signature, signature_length ) );
+        return drv->asymmetric->p_verify(
+            drv_context, *((psa_key_slot_number_t *) key_buffer),
+            alg, hash, hash_length,
+            signature, signature_length);
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
             status = mbedtls_test_transparent_signature_verify_hash(
-                         attributes,
-                         key_buffer,
-                         key_buffer_size,
-                         alg,
-                         hash,
-                         hash_length,
-                         signature,
-                         signature_length );
+                attributes,
+                key_buffer,
+                key_buffer_size,
+                alg,
+                hash,
+                hash_length,
+                signature,
+                signature_length);
             /* Declared with fallback == true */
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 
-            return( psa_verify_hash_builtin( attributes,
-                                             key_buffer,
-                                             key_buffer_size,
-                                             alg,
-                                             hash,
-                                             hash_length,
-                                             signature,
-                                             signature_length ) );
+            return psa_verify_hash_builtin(attributes,
+                                           key_buffer,
+                                           key_buffer_size,
+                                           alg,
+                                           hash,
+                                           hash_length,
+                                           signature,
+                                           signature_length);
 
-        /* Add cases for opaque driver here */
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
-            return( mbedtls_test_opaque_signature_verify_hash( attributes,
-                                                               key_buffer,
-                                                               key_buffer_size,
-                                                               alg,
-                                                               hash,
-                                                               hash_length,
-                                                               signature,
-                                                               signature_length ) );
+            return mbedtls_test_opaque_signature_verify_hash(attributes,
+                                                             key_buffer,
+                                                             key_buffer_size,
+                                                             alg,
+                                                             hash,
+                                                             hash_length,
+                                                             signature,
+                                                             signature_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
             /* Key is declared with a lifetime not known to us */
-            (void)status;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            (void) status;
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
@@ -434,42 +435,40 @@ psa_status_t psa_driver_wrapper_verify_hash(
  */
 psa_status_t psa_driver_wrapper_get_key_buffer_size(
     const psa_key_attributes_t *attributes,
-    size_t *key_buffer_size )
+    size_t *key_buffer_size)
 {
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
     psa_key_type_t key_type = attributes->core.type;
     size_t key_bits = attributes->core.bits;
 
     *key_buffer_size = 0;
-    switch( location )
-    {
+    switch (location) {
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
 #if defined(MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS)
             /* Emulate property 'builtin_key_size' */
-            if( psa_key_id_is_builtin(
+            if (psa_key_id_is_builtin(
                     MBEDTLS_SVC_KEY_ID_GET_KEY_ID(
-                        psa_get_key_id( attributes ) ) ) )
-            {
-                *key_buffer_size = sizeof( psa_drv_slot_number_t );
-                return( PSA_SUCCESS );
+                        psa_get_key_id(attributes)))) {
+                *key_buffer_size = sizeof(psa_drv_slot_number_t);
+                return PSA_SUCCESS;
             }
 #endif /* MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
-            *key_buffer_size = mbedtls_test_size_function( key_type, key_bits );
-            return( ( *key_buffer_size != 0 ) ?
-                    PSA_SUCCESS : PSA_ERROR_NOT_SUPPORTED );
+            *key_buffer_size = mbedtls_test_size_function(key_type, key_bits);
+            return (*key_buffer_size != 0) ?
+                   PSA_SUCCESS : PSA_ERROR_NOT_SUPPORTED;
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 
         default:
-            (void)key_type;
-            (void)key_bits;
-            return( PSA_ERROR_NOT_SUPPORTED );
+            (void) key_type;
+            (void) key_bits;
+            return PSA_ERROR_NOT_SUPPORTED;
     }
 }
 
 psa_status_t psa_driver_wrapper_generate_key(
     const psa_key_attributes_t *attributes,
-    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
@@ -480,52 +479,49 @@ psa_status_t psa_driver_wrapper_generate_key(
     const psa_drv_se_t *drv;
     psa_drv_se_context_t *drv_context;
 
-    if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
-    {
+    if (psa_get_se_driver(attributes->core.lifetime, &drv, &drv_context)) {
         size_t pubkey_length = 0; /* We don't support this feature yet */
-        if( drv->key_management == NULL ||
-            drv->key_management->p_generate == NULL )
-        {
+        if (drv->key_management == NULL ||
+            drv->key_management->p_generate == NULL) {
             /* Key is defined as being in SE, but we have no way to generate it */
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
         }
-        return( drv->key_management->p_generate(
+        return drv->key_management->p_generate(
             drv_context,
-            *( (psa_key_slot_number_t *)key_buffer ),
-            attributes, NULL, 0, &pubkey_length ) );
+            *((psa_key_slot_number_t *) key_buffer),
+            attributes, NULL, 0, &pubkey_length);
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
             /* Transparent drivers are limited to generating asymmetric keys */
-            if( PSA_KEY_TYPE_IS_ASYMMETRIC( attributes->core.type ) )
-            {
-            /* Cycle through all known transparent accelerators */
+            if (PSA_KEY_TYPE_IS_ASYMMETRIC(attributes->core.type)) {
+                /* Cycle through all known transparent accelerators */
 #if defined(PSA_CRYPTO_DRIVER_TEST)
                 status = mbedtls_test_transparent_generate_key(
                     attributes, key_buffer, key_buffer_size,
-                    key_buffer_length );
+                    key_buffer_length);
                 /* Declared with fallback == true */
-                if( status != PSA_ERROR_NOT_SUPPORTED )
+                if (status != PSA_ERROR_NOT_SUPPORTED) {
                     break;
+                }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
             }
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 
             /* Software fallback */
             status = psa_generate_key_internal(
-                attributes, key_buffer, key_buffer_size, key_buffer_length );
+                attributes, key_buffer, key_buffer_size, key_buffer_length);
             break;
 
-        /* Add cases for opaque driver here */
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
             status = mbedtls_test_opaque_generate_key(
-                attributes, key_buffer, key_buffer_size, key_buffer_length );
+                attributes, key_buffer, key_buffer_size, key_buffer_length);
             break;
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
@@ -536,7 +532,7 @@ psa_status_t psa_driver_wrapper_generate_key(
             break;
     }
 
-    return( status );
+    return status;
 }
 
 psa_status_t psa_driver_wrapper_import_key(
@@ -546,69 +542,71 @@ psa_status_t psa_driver_wrapper_import_key(
     uint8_t *key_buffer,
     size_t key_buffer_size,
     size_t *key_buffer_length,
-    size_t *bits )
+    size_t *bits)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
-                                      psa_get_key_lifetime( attributes ) );
+        psa_get_key_lifetime(attributes));
 
     /* Try dynamically-registered SE interface first */
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     const psa_drv_se_t *drv;
     psa_drv_se_context_t *drv_context;
 
-    if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
-    {
-        if( drv->key_management == NULL ||
-            drv->key_management->p_import == NULL )
-            return( PSA_ERROR_NOT_SUPPORTED );
+    if (psa_get_se_driver(attributes->core.lifetime, &drv, &drv_context)) {
+        if (drv->key_management == NULL ||
+            drv->key_management->p_import == NULL) {
+            return PSA_ERROR_NOT_SUPPORTED;
+        }
 
         /* The driver should set the number of key bits, however in
          * case it doesn't, we initialize bits to an invalid value. */
         *bits = PSA_MAX_KEY_BITS + 1;
         status = drv->key_management->p_import(
             drv_context,
-            *( (psa_key_slot_number_t *)key_buffer ),
-            attributes, data, data_length, bits );
+            *((psa_key_slot_number_t *) key_buffer),
+            attributes, data, data_length, bits);
 
-        if( status != PSA_SUCCESS )
-            return( status );
+        if (status != PSA_SUCCESS) {
+            return status;
+        }
 
-        if( (*bits) > PSA_MAX_KEY_BITS )
-            return( PSA_ERROR_NOT_SUPPORTED );
+        if ((*bits) > PSA_MAX_KEY_BITS) {
+            return PSA_ERROR_NOT_SUPPORTED;
+        }
 
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
             status = mbedtls_test_transparent_import_key(
-                         attributes,
-                         data, data_length,
-                         key_buffer, key_buffer_size,
-                         key_buffer_length, bits );
+                attributes,
+                data, data_length,
+                key_buffer, key_buffer_size,
+                key_buffer_length, bits);
             /* Declared with fallback == true */
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
             /* Fell through, meaning no accelerator supports this operation */
-            return( psa_import_key_into_slot( attributes,
-                                              data, data_length,
-                                              key_buffer, key_buffer_size,
-                                              key_buffer_length, bits ) );
+            return psa_import_key_into_slot(attributes,
+                                            data, data_length,
+                                            key_buffer, key_buffer_size,
+                                            key_buffer_length, bits);
 
         default:
             /* Importing a key with external storage in not yet supported.
              * Return in error indicating that the lifetime is not valid. */
-            (void)status;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            (void) status;
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 
 }
@@ -616,157 +614,151 @@ psa_status_t psa_driver_wrapper_import_key(
 psa_status_t psa_driver_wrapper_export_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length )
+    uint8_t *data, size_t data_size, size_t *data_length)
 
 {
     psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
     psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
-                                      psa_get_key_lifetime( attributes ) );
+        psa_get_key_lifetime(attributes));
 
     /* Try dynamically-registered SE interface first */
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     const psa_drv_se_t *drv;
     psa_drv_se_context_t *drv_context;
 
-    if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
-    {
-        if( ( drv->key_management == NULL   ) ||
-            ( drv->key_management->p_export == NULL ) )
-        {
-            return( PSA_ERROR_NOT_SUPPORTED );
+    if (psa_get_se_driver(attributes->core.lifetime, &drv, &drv_context)) {
+        if ((drv->key_management == NULL) ||
+            (drv->key_management->p_export == NULL)) {
+            return PSA_ERROR_NOT_SUPPORTED;
         }
 
-        return( drv->key_management->p_export(
-                     drv_context,
-                     *( (psa_key_slot_number_t *)key_buffer ),
-                     data, data_size, data_length ) );
+        return drv->key_management->p_export(
+            drv_context,
+            *((psa_key_slot_number_t *) key_buffer),
+            data, data_size, data_length);
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
-            return( psa_export_key_internal( attributes,
-                                             key_buffer,
-                                             key_buffer_size,
-                                             data,
-                                             data_size,
-                                             data_length ) );
+            return psa_export_key_internal(attributes,
+                                           key_buffer,
+                                           key_buffer_size,
+                                           data,
+                                           data_size,
+                                           data_length);
 
-        /* Add cases for opaque driver here */
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
-            return( mbedtls_test_opaque_export_key( attributes,
-                                                    key_buffer,
-                                                    key_buffer_size,
-                                                    data,
-                                                    data_size,
-                                                    data_length ) );
+            return mbedtls_test_opaque_export_key(attributes,
+                                                  key_buffer,
+                                                  key_buffer_size,
+                                                  data,
+                                                  data_size,
+                                                  data_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
             /* Key is declared with a lifetime not known to us */
-            return( status );
+            return status;
     }
 }
 
 psa_status_t psa_driver_wrapper_export_public_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length )
+    uint8_t *data, size_t data_size, size_t *data_length)
 
 {
     psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
     psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
-                                      psa_get_key_lifetime( attributes ) );
+        psa_get_key_lifetime(attributes));
 
     /* Try dynamically-registered SE interface first */
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     const psa_drv_se_t *drv;
     psa_drv_se_context_t *drv_context;
 
-    if( psa_get_se_driver( attributes->core.lifetime, &drv, &drv_context ) )
-    {
-        if( ( drv->key_management == NULL ) ||
-            ( drv->key_management->p_export_public == NULL ) )
-        {
-            return( PSA_ERROR_NOT_SUPPORTED );
+    if (psa_get_se_driver(attributes->core.lifetime, &drv, &drv_context)) {
+        if ((drv->key_management == NULL) ||
+            (drv->key_management->p_export_public == NULL)) {
+            return PSA_ERROR_NOT_SUPPORTED;
         }
 
-        return( drv->key_management->p_export_public(
-                    drv_context,
-                    *( (psa_key_slot_number_t *)key_buffer ),
-                    data, data_size, data_length ) );
+        return drv->key_management->p_export_public(
+            drv_context,
+            *((psa_key_slot_number_t *) key_buffer),
+            data, data_size, data_length);
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
             status = mbedtls_test_transparent_export_public_key(
-                         attributes,
-                         key_buffer,
-                         key_buffer_size,
-                         data,
-                         data_size,
-                         data_length );
+                attributes,
+                key_buffer,
+                key_buffer_size,
+                data,
+                data_size,
+                data_length);
             /* Declared with fallback == true */
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
             /* Fell through, meaning no accelerator supports this operation */
-            return( psa_export_public_key_internal( attributes,
-                                                    key_buffer,
-                                                    key_buffer_size,
-                                                    data,
-                                                    data_size,
-                                                    data_length ) );
-
-        /* Add cases for opaque driver here */
+            return psa_export_public_key_internal(attributes,
+                                                  key_buffer,
+                                                  key_buffer_size,
+                                                  data,
+                                                  data_size,
+                                                  data_length);
+
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
-            return( mbedtls_test_opaque_export_public_key( attributes,
-                                                           key_buffer,
-                                                           key_buffer_size,
-                                                           data,
-                                                           data_size,
-                                                           data_length ) );
+            return mbedtls_test_opaque_export_public_key(attributes,
+                                                         key_buffer,
+                                                         key_buffer_size,
+                                                         data,
+                                                         data_size,
+                                                         data_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
             /* Key is declared with a lifetime not known to us */
-            return( status );
+            return status;
     }
 }
 
 psa_status_t psa_driver_wrapper_get_builtin_key(
     psa_drv_slot_number_t slot_number,
     psa_key_attributes_t *attributes,
-    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length)
 {
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
-    switch( location )
-    {
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
+    switch (location) {
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
-            return( mbedtls_test_opaque_get_builtin_key(
-                        slot_number,
-                        attributes,
-                        key_buffer, key_buffer_size, key_buffer_length ) );
+            return mbedtls_test_opaque_get_builtin_key(
+                slot_number,
+                attributes,
+                key_buffer, key_buffer_size, key_buffer_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
         default:
             (void) slot_number;
             (void) key_buffer;
             (void) key_buffer_size;
             (void) key_buffer_length;
-            return( PSA_ERROR_DOES_NOT_EXIST );
+            return PSA_ERROR_DOES_NOT_EXIST;
     }
 }
 
@@ -784,84 +776,84 @@ psa_status_t psa_driver_wrapper_cipher_encrypt(
     size_t input_length,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length )
+    size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
-            status = mbedtls_test_transparent_cipher_encrypt( attributes,
-                                                              key_buffer,
-                                                              key_buffer_size,
-                                                              alg,
-                                                              iv,
-                                                              iv_length,
-                                                              input,
-                                                              input_length,
-                                                              output,
-                                                              output_size,
-                                                              output_length );
+            status = mbedtls_test_transparent_cipher_encrypt(attributes,
+                                                             key_buffer,
+                                                             key_buffer_size,
+                                                             alg,
+                                                             iv,
+                                                             iv_length,
+                                                             input,
+                                                             input_length,
+                                                             output,
+                                                             output_size,
+                                                             output_length);
             /* Declared with fallback == true */
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 
 #if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-            return( mbedtls_psa_cipher_encrypt( attributes,
-                                                key_buffer,
-                                                key_buffer_size,
-                                                alg,
-                                                iv,
-                                                iv_length,
-                                                input,
-                                                input_length,
-                                                output,
-                                                output_size,
-                                                output_length ) );
+            return mbedtls_psa_cipher_encrypt(attributes,
+                                              key_buffer,
+                                              key_buffer_size,
+                                              alg,
+                                              iv,
+                                              iv_length,
+                                              input,
+                                              input_length,
+                                              output,
+                                              output_size,
+                                              output_length);
 #else
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
 #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
 
-        /* Add cases for opaque driver here */
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
-            return( mbedtls_test_opaque_cipher_encrypt( attributes,
-                                                        key_buffer,
-                                                        key_buffer_size,
-                                                        alg,
-                                                        iv,
-                                                        iv_length,
-                                                        input,
-                                                        input_length,
-                                                        output,
-                                                        output_size,
-                                                        output_length ) );
+            return mbedtls_test_opaque_cipher_encrypt(attributes,
+                                                      key_buffer,
+                                                      key_buffer_size,
+                                                      alg,
+                                                      iv,
+                                                      iv_length,
+                                                      input,
+                                                      input_length,
+                                                      output,
+                                                      output_size,
+                                                      output_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 
         default:
             /* Key is declared with a lifetime not known to us */
-            (void)status;
-            (void)key_buffer;
-            (void)key_buffer_size;
-            (void)alg;
-            (void)iv;
-            (void)iv_length;
-            (void)input;
-            (void)input_length;
-            (void)output;
-            (void)output_size;
-            (void)output_length;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            (void) status;
+            (void) key_buffer;
+            (void) key_buffer_size;
+            (void) alg;
+            (void) iv;
+            (void) iv_length;
+            (void) input;
+            (void) input_length;
+            (void) output;
+            (void) output_size;
+            (void) output_length;
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
@@ -874,76 +866,76 @@ psa_status_t psa_driver_wrapper_cipher_decrypt(
     size_t input_length,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length )
+    size_t *output_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
-            status = mbedtls_test_transparent_cipher_decrypt( attributes,
-                                                              key_buffer,
-                                                              key_buffer_size,
-                                                              alg,
-                                                              input,
-                                                              input_length,
-                                                              output,
-                                                              output_size,
-                                                              output_length );
+            status = mbedtls_test_transparent_cipher_decrypt(attributes,
+                                                             key_buffer,
+                                                             key_buffer_size,
+                                                             alg,
+                                                             input,
+                                                             input_length,
+                                                             output,
+                                                             output_size,
+                                                             output_length);
             /* Declared with fallback == true */
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 
 #if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-            return( mbedtls_psa_cipher_decrypt( attributes,
-                                                key_buffer,
-                                                key_buffer_size,
-                                                alg,
-                                                input,
-                                                input_length,
-                                                output,
-                                                output_size,
-                                                output_length ) );
+            return mbedtls_psa_cipher_decrypt(attributes,
+                                              key_buffer,
+                                              key_buffer_size,
+                                              alg,
+                                              input,
+                                              input_length,
+                                              output,
+                                              output_size,
+                                              output_length);
 #else
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
 #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
 
-        /* Add cases for opaque driver here */
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
-            return( mbedtls_test_opaque_cipher_decrypt( attributes,
-                                                        key_buffer,
-                                                        key_buffer_size,
-                                                        alg,
-                                                        input,
-                                                        input_length,
-                                                        output,
-                                                        output_size,
-                                                        output_length ) );
+            return mbedtls_test_opaque_cipher_decrypt(attributes,
+                                                      key_buffer,
+                                                      key_buffer_size,
+                                                      alg,
+                                                      input,
+                                                      input_length,
+                                                      output,
+                                                      output_size,
+                                                      output_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 
         default:
             /* Key is declared with a lifetime not known to us */
-            (void)status;
-            (void)key_buffer;
-            (void)key_buffer_size;
-            (void)alg;
-            (void)input;
-            (void)input_length;
-            (void)output;
-            (void)output_size;
-            (void)output_length;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            (void) status;
+            (void) key_buffer;
+            (void) key_buffer_size;
+            (void) alg;
+            (void) input;
+            (void) input_length;
+            (void) output;
+            (void) output_size;
+            (void) output_length;
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
@@ -951,14 +943,13 @@ psa_status_t psa_driver_wrapper_cipher_encrypt_setup(
     psa_cipher_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
@@ -969,31 +960,35 @@ psa_status_t psa_driver_wrapper_cipher_encrypt_setup(
                 attributes,
                 key_buffer,
                 key_buffer_size,
-                alg );
+                alg);
             /* Declared with fallback == true */
-            if( status == PSA_SUCCESS )
+            if (status == PSA_SUCCESS) {
                 operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
+            }
 
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 #if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
             /* Fell through, meaning no accelerator supports this operation */
-            status = mbedtls_psa_cipher_encrypt_setup( &operation->ctx.mbedtls_ctx,
-                                                       attributes,
-                                                       key_buffer,
-                                                       key_buffer_size,
-                                                       alg );
-            if( status == PSA_SUCCESS )
+            status = mbedtls_psa_cipher_encrypt_setup(&operation->ctx.mbedtls_ctx,
+                                                      attributes,
+                                                      key_buffer,
+                                                      key_buffer_size,
+                                                      alg);
+            if (status == PSA_SUCCESS) {
                 operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
+            }
 
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
 
-        /* Add cases for opaque driver here */
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
@@ -1001,22 +996,23 @@ psa_status_t psa_driver_wrapper_cipher_encrypt_setup(
                 &operation->ctx.opaque_test_driver_ctx,
                 attributes,
                 key_buffer, key_buffer_size,
-                alg );
+                alg);
 
-            if( status == PSA_SUCCESS )
+            if (status == PSA_SUCCESS) {
                 operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID;
+            }
 
-            return( status );
+            return status;
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
             /* Key is declared with a lifetime not known to us */
-            (void)status;
-            (void)operation;
-            (void)key_buffer;
-            (void)key_buffer_size;
-            (void)alg;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            (void) status;
+            (void) operation;
+            (void) key_buffer;
+            (void) key_buffer_size;
+            (void) alg;
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
@@ -1024,14 +1020,13 @@ psa_status_t psa_driver_wrapper_cipher_decrypt_setup(
     psa_cipher_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
@@ -1042,89 +1037,92 @@ psa_status_t psa_driver_wrapper_cipher_decrypt_setup(
                 attributes,
                 key_buffer,
                 key_buffer_size,
-                alg );
+                alg);
             /* Declared with fallback == true */
-            if( status == PSA_SUCCESS )
+            if (status == PSA_SUCCESS) {
                 operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
+            }
 
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 #if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
             /* Fell through, meaning no accelerator supports this operation */
-            status = mbedtls_psa_cipher_decrypt_setup( &operation->ctx.mbedtls_ctx,
-                                                       attributes,
-                                                       key_buffer,
-                                                       key_buffer_size,
-                                                       alg );
-            if( status == PSA_SUCCESS )
+            status = mbedtls_psa_cipher_decrypt_setup(&operation->ctx.mbedtls_ctx,
+                                                      attributes,
+                                                      key_buffer,
+                                                      key_buffer_size,
+                                                      alg);
+            if (status == PSA_SUCCESS) {
                 operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
+            }
 
-            return( status );
+            return status;
 #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
 
-        /* Add cases for opaque driver here */
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
             status = mbedtls_test_opaque_cipher_decrypt_setup(
-                         &operation->ctx.opaque_test_driver_ctx,
-                         attributes,
-                         key_buffer, key_buffer_size,
-                         alg );
+                &operation->ctx.opaque_test_driver_ctx,
+                attributes,
+                key_buffer, key_buffer_size,
+                alg);
 
-            if( status == PSA_SUCCESS )
+            if (status == PSA_SUCCESS) {
                 operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID;
+            }
 
-            return( status );
+            return status;
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
             /* Key is declared with a lifetime not known to us */
-            (void)status;
-            (void)operation;
-            (void)key_buffer;
-            (void)key_buffer_size;
-            (void)alg;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            (void) status;
+            (void) operation;
+            (void) key_buffer;
+            (void) key_buffer_size;
+            (void) alg;
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
 psa_status_t psa_driver_wrapper_cipher_set_iv(
     psa_cipher_operation_t *operation,
     const uint8_t *iv,
-    size_t iv_length )
+    size_t iv_length)
 {
-    switch( operation->id )
-    {
+    switch (operation->id) {
 #if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
-            return( mbedtls_psa_cipher_set_iv( &operation->ctx.mbedtls_ctx,
-                                               iv,
-                                               iv_length ) );
+            return mbedtls_psa_cipher_set_iv(&operation->ctx.mbedtls_ctx,
+                                             iv,
+                                             iv_length);
 #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
 
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_test_transparent_cipher_set_iv(
-                        &operation->ctx.transparent_test_driver_ctx,
-                        iv, iv_length ) );
+            return mbedtls_test_transparent_cipher_set_iv(
+                &operation->ctx.transparent_test_driver_ctx,
+                iv, iv_length);
 
         case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
-            return( mbedtls_test_opaque_cipher_set_iv(
-                        &operation->ctx.opaque_test_driver_ctx,
-                        iv, iv_length ) );
+            return mbedtls_test_opaque_cipher_set_iv(
+                &operation->ctx.opaque_test_driver_ctx,
+                iv, iv_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
     }
 
-    (void)iv;
-    (void)iv_length;
+    (void) iv;
+    (void) iv_length;
 
-    return( PSA_ERROR_INVALID_ARGUMENT );
+    return PSA_ERROR_INVALID_ARGUMENT;
 }
 
 psa_status_t psa_driver_wrapper_cipher_update(
@@ -1133,119 +1131,116 @@ psa_status_t psa_driver_wrapper_cipher_update(
     size_t input_length,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length )
+    size_t *output_length)
 {
-    switch( operation->id )
-    {
+    switch (operation->id) {
 #if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
-            return( mbedtls_psa_cipher_update( &operation->ctx.mbedtls_ctx,
-                                               input,
-                                               input_length,
-                                               output,
-                                               output_size,
-                                               output_length ) );
+            return mbedtls_psa_cipher_update(&operation->ctx.mbedtls_ctx,
+                                             input,
+                                             input_length,
+                                             output,
+                                             output_size,
+                                             output_length);
 #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
 
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_test_transparent_cipher_update(
-                        &operation->ctx.transparent_test_driver_ctx,
-                        input, input_length,
-                        output, output_size, output_length ) );
+            return mbedtls_test_transparent_cipher_update(
+                &operation->ctx.transparent_test_driver_ctx,
+                input, input_length,
+                output, output_size, output_length);
 
         case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
-            return( mbedtls_test_opaque_cipher_update(
-                        &operation->ctx.opaque_test_driver_ctx,
-                        input, input_length,
-                        output, output_size, output_length ) );
+            return mbedtls_test_opaque_cipher_update(
+                &operation->ctx.opaque_test_driver_ctx,
+                input, input_length,
+                output, output_size, output_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
     }
 
-    (void)input;
-    (void)input_length;
-    (void)output;
-    (void)output_size;
-    (void)output_length;
+    (void) input;
+    (void) input_length;
+    (void) output;
+    (void) output_size;
+    (void) output_length;
 
-    return( PSA_ERROR_INVALID_ARGUMENT );
+    return PSA_ERROR_INVALID_ARGUMENT;
 }
 
 psa_status_t psa_driver_wrapper_cipher_finish(
     psa_cipher_operation_t *operation,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length )
+    size_t *output_length)
 {
-    switch( operation->id )
-    {
+    switch (operation->id) {
 #if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
-            return( mbedtls_psa_cipher_finish( &operation->ctx.mbedtls_ctx,
-                                               output,
-                                               output_size,
-                                               output_length ) );
+            return mbedtls_psa_cipher_finish(&operation->ctx.mbedtls_ctx,
+                                             output,
+                                             output_size,
+                                             output_length);
 #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
 
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_test_transparent_cipher_finish(
-                        &operation->ctx.transparent_test_driver_ctx,
-                        output, output_size, output_length ) );
+            return mbedtls_test_transparent_cipher_finish(
+                &operation->ctx.transparent_test_driver_ctx,
+                output, output_size, output_length);
 
         case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
-            return( mbedtls_test_opaque_cipher_finish(
-                        &operation->ctx.opaque_test_driver_ctx,
-                        output, output_size, output_length ) );
+            return mbedtls_test_opaque_cipher_finish(
+                &operation->ctx.opaque_test_driver_ctx,
+                output, output_size, output_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
     }
 
-    (void)output;
-    (void)output_size;
-    (void)output_length;
+    (void) output;
+    (void) output_size;
+    (void) output_length;
 
-    return( PSA_ERROR_INVALID_ARGUMENT );
+    return PSA_ERROR_INVALID_ARGUMENT;
 }
 
 psa_status_t psa_driver_wrapper_cipher_abort(
-    psa_cipher_operation_t *operation )
+    psa_cipher_operation_t *operation)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
-    switch( operation->id )
-    {
+    switch (operation->id) {
 #if defined(MBEDTLS_PSA_BUILTIN_CIPHER)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
-            return( mbedtls_psa_cipher_abort( &operation->ctx.mbedtls_ctx ) );
+            return mbedtls_psa_cipher_abort(&operation->ctx.mbedtls_ctx);
 #endif /* MBEDTLS_PSA_BUILTIN_CIPHER */
 
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
             status = mbedtls_test_transparent_cipher_abort(
-                         &operation->ctx.transparent_test_driver_ctx );
+                &operation->ctx.transparent_test_driver_ctx);
             mbedtls_platform_zeroize(
                 &operation->ctx.transparent_test_driver_ctx,
-                sizeof( operation->ctx.transparent_test_driver_ctx ) );
-            return( status );
+                sizeof(operation->ctx.transparent_test_driver_ctx));
+            return status;
 
         case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
             status = mbedtls_test_opaque_cipher_abort(
-                         &operation->ctx.opaque_test_driver_ctx );
+                &operation->ctx.opaque_test_driver_ctx);
             mbedtls_platform_zeroize(
                 &operation->ctx.opaque_test_driver_ctx,
-                sizeof( operation->ctx.opaque_test_driver_ctx ) );
-            return( status );
+                sizeof(operation->ctx.opaque_test_driver_ctx));
+            return status;
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
     }
 
-    (void)status;
-    return( PSA_ERROR_INVALID_ARGUMENT );
+    (void) status;
+    return PSA_ERROR_INVALID_ARGUMENT;
 }
 
 /*
@@ -1264,17 +1259,19 @@ psa_status_t psa_driver_wrapper_hash_compute(
     /* Try accelerators first */
 #if defined(PSA_CRYPTO_DRIVER_TEST)
     status = mbedtls_test_transparent_hash_compute(
-                alg, input, input_length, hash, hash_size, hash_length );
-    if( status != PSA_ERROR_NOT_SUPPORTED )
-        return( status );
+        alg, input, input_length, hash, hash_size, hash_length);
+    if (status != PSA_ERROR_NOT_SUPPORTED) {
+        return status;
+    }
 #endif
 
     /* If software fallback is compiled in, try fallback */
 #if defined(MBEDTLS_PSA_BUILTIN_HASH)
-    status = mbedtls_psa_hash_compute( alg, input, input_length,
-                                       hash, hash_size, hash_length );
-    if( status != PSA_ERROR_NOT_SUPPORTED )
-        return( status );
+    status = mbedtls_psa_hash_compute(alg, input, input_length,
+                                      hash, hash_size, hash_length);
+    if (status != PSA_ERROR_NOT_SUPPORTED) {
+        return status;
+    }
 #endif
     (void) status;
     (void) alg;
@@ -1284,89 +1281,91 @@ psa_status_t psa_driver_wrapper_hash_compute(
     (void) hash_size;
     (void) hash_length;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t psa_driver_wrapper_hash_setup(
     psa_hash_operation_t *operation,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
     /* Try setup on accelerators first */
 #if defined(PSA_CRYPTO_DRIVER_TEST)
     status = mbedtls_test_transparent_hash_setup(
-                &operation->ctx.test_driver_ctx, alg );
-    if( status == PSA_SUCCESS )
+        &operation->ctx.test_driver_ctx, alg);
+    if (status == PSA_SUCCESS) {
         operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
+    }
 
-    if( status != PSA_ERROR_NOT_SUPPORTED )
-        return( status );
+    if (status != PSA_ERROR_NOT_SUPPORTED) {
+        return status;
+    }
 #endif
 
     /* If software fallback is compiled in, try fallback */
 #if defined(MBEDTLS_PSA_BUILTIN_HASH)
-    status = mbedtls_psa_hash_setup( &operation->ctx.mbedtls_ctx, alg );
-    if( status == PSA_SUCCESS )
+    status = mbedtls_psa_hash_setup(&operation->ctx.mbedtls_ctx, alg);
+    if (status == PSA_SUCCESS) {
         operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
+    }
 
-    if( status != PSA_ERROR_NOT_SUPPORTED )
-        return( status );
+    if (status != PSA_ERROR_NOT_SUPPORTED) {
+        return status;
+    }
 #endif
     /* Nothing left to try if we fall through here */
     (void) status;
     (void) operation;
     (void) alg;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t psa_driver_wrapper_hash_clone(
     const psa_hash_operation_t *source_operation,
-    psa_hash_operation_t *target_operation )
+    psa_hash_operation_t *target_operation)
 {
-    switch( source_operation->id )
-    {
+    switch (source_operation->id) {
 #if defined(MBEDTLS_PSA_BUILTIN_HASH)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
             target_operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
-            return( mbedtls_psa_hash_clone( &source_operation->ctx.mbedtls_ctx,
-                                            &target_operation->ctx.mbedtls_ctx ) );
+            return mbedtls_psa_hash_clone(&source_operation->ctx.mbedtls_ctx,
+                                          &target_operation->ctx.mbedtls_ctx);
 #endif
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
             target_operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
-            return( mbedtls_test_transparent_hash_clone(
-                        &source_operation->ctx.test_driver_ctx,
-                        &target_operation->ctx.test_driver_ctx ) );
+            return mbedtls_test_transparent_hash_clone(
+                &source_operation->ctx.test_driver_ctx,
+                &target_operation->ctx.test_driver_ctx);
 #endif
         default:
             (void) target_operation;
-            return( PSA_ERROR_BAD_STATE );
+            return PSA_ERROR_BAD_STATE;
     }
 }
 
 psa_status_t psa_driver_wrapper_hash_update(
     psa_hash_operation_t *operation,
     const uint8_t *input,
-    size_t input_length )
+    size_t input_length)
 {
-    switch( operation->id )
-    {
+    switch (operation->id) {
 #if defined(MBEDTLS_PSA_BUILTIN_HASH)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
-            return( mbedtls_psa_hash_update( &operation->ctx.mbedtls_ctx,
-                                             input, input_length ) );
+            return mbedtls_psa_hash_update(&operation->ctx.mbedtls_ctx,
+                                           input, input_length);
 #endif
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_test_transparent_hash_update(
-                        &operation->ctx.test_driver_ctx,
-                        input, input_length ) );
+            return mbedtls_test_transparent_hash_update(
+                &operation->ctx.test_driver_ctx,
+                input, input_length);
 #endif
         default:
             (void) input;
             (void) input_length;
-            return( PSA_ERROR_BAD_STATE );
+            return PSA_ERROR_BAD_STATE;
     }
 }
 
@@ -1374,45 +1373,43 @@ psa_status_t psa_driver_wrapper_hash_finish(
     psa_hash_operation_t *operation,
     uint8_t *hash,
     size_t hash_size,
-    size_t *hash_length )
+    size_t *hash_length)
 {
-    switch( operation->id )
-    {
+    switch (operation->id) {
 #if defined(MBEDTLS_PSA_BUILTIN_HASH)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
-            return( mbedtls_psa_hash_finish( &operation->ctx.mbedtls_ctx,
-                                             hash, hash_size, hash_length ) );
+            return mbedtls_psa_hash_finish(&operation->ctx.mbedtls_ctx,
+                                           hash, hash_size, hash_length);
 #endif
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_test_transparent_hash_finish(
-                        &operation->ctx.test_driver_ctx,
-                        hash, hash_size, hash_length ) );
+            return mbedtls_test_transparent_hash_finish(
+                &operation->ctx.test_driver_ctx,
+                hash, hash_size, hash_length);
 #endif
         default:
             (void) hash;
             (void) hash_size;
             (void) hash_length;
-            return( PSA_ERROR_BAD_STATE );
+            return PSA_ERROR_BAD_STATE;
     }
 }
 
 psa_status_t psa_driver_wrapper_hash_abort(
-    psa_hash_operation_t *operation )
+    psa_hash_operation_t *operation)
 {
-    switch( operation->id )
-    {
+    switch (operation->id) {
 #if defined(MBEDTLS_PSA_BUILTIN_HASH)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
-            return( mbedtls_psa_hash_abort( &operation->ctx.mbedtls_ctx ) );
+            return mbedtls_psa_hash_abort(&operation->ctx.mbedtls_ctx);
 #endif
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_test_transparent_hash_abort(
-                        &operation->ctx.test_driver_ctx ) );
+            return mbedtls_test_transparent_hash_abort(
+                &operation->ctx.test_driver_ctx);
 #endif
         default:
-            return( PSA_ERROR_BAD_STATE );
+            return PSA_ERROR_BAD_STATE;
     }
 }
 
@@ -1423,14 +1420,13 @@ psa_status_t psa_driver_wrapper_aead_encrypt(
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *plaintext, size_t plaintext_length,
-    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length )
+    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
@@ -1438,33 +1434,34 @@ psa_status_t psa_driver_wrapper_aead_encrypt(
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
             status = mbedtls_test_transparent_aead_encrypt(
-                         attributes, key_buffer, key_buffer_size,
-                         alg,
-                         nonce, nonce_length,
-                         additional_data, additional_data_length,
-                         plaintext, plaintext_length,
-                         ciphertext, ciphertext_size, ciphertext_length );
+                attributes, key_buffer, key_buffer_size,
+                alg,
+                nonce, nonce_length,
+                additional_data, additional_data_length,
+                plaintext, plaintext_length,
+                ciphertext, ciphertext_size, ciphertext_length);
             /* Declared with fallback == true */
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 
             /* Fell through, meaning no accelerator supports this operation */
-            return( mbedtls_psa_aead_encrypt(
-                        attributes, key_buffer, key_buffer_size,
-                        alg,
-                        nonce, nonce_length,
-                        additional_data, additional_data_length,
-                        plaintext, plaintext_length,
-                        ciphertext, ciphertext_size, ciphertext_length ) );
+            return mbedtls_psa_aead_encrypt(
+                attributes, key_buffer, key_buffer_size,
+                alg,
+                nonce, nonce_length,
+                additional_data, additional_data_length,
+                plaintext, plaintext_length,
+                ciphertext, ciphertext_size, ciphertext_length);
 
         /* Add cases for opaque driver here */
 
         default:
             /* Key is declared with a lifetime not known to us */
-            (void)status;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            (void) status;
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
@@ -1475,14 +1472,13 @@ psa_status_t psa_driver_wrapper_aead_decrypt(
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *ciphertext, size_t ciphertext_length,
-    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length )
+    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
@@ -1490,33 +1486,34 @@ psa_status_t psa_driver_wrapper_aead_decrypt(
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
             status = mbedtls_test_transparent_aead_decrypt(
-                        attributes, key_buffer, key_buffer_size,
-                        alg,
-                        nonce, nonce_length,
-                        additional_data, additional_data_length,
-                        ciphertext, ciphertext_length,
-                        plaintext, plaintext_size, plaintext_length );
+                attributes, key_buffer, key_buffer_size,
+                alg,
+                nonce, nonce_length,
+                additional_data, additional_data_length,
+                ciphertext, ciphertext_length,
+                plaintext, plaintext_size, plaintext_length);
             /* Declared with fallback == true */
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 
             /* Fell through, meaning no accelerator supports this operation */
-            return( mbedtls_psa_aead_decrypt(
-                        attributes, key_buffer, key_buffer_size,
-                        alg,
-                        nonce, nonce_length,
-                        additional_data, additional_data_length,
-                        ciphertext, ciphertext_length,
-                        plaintext, plaintext_size, plaintext_length ) );
+            return mbedtls_psa_aead_decrypt(
+                attributes, key_buffer, key_buffer_size,
+                alg,
+                nonce, nonce_length,
+                additional_data, additional_data_length,
+                ciphertext, ciphertext_length,
+                plaintext, plaintext_size, plaintext_length);
 
         /* Add cases for opaque driver here */
 
         default:
             /* Key is declared with a lifetime not known to us */
-            (void)status;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            (void) status;
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
@@ -1533,14 +1530,13 @@ psa_status_t psa_driver_wrapper_mac_compute(
     size_t input_length,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length )
+    size_t *mac_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
@@ -1549,10 +1545,11 @@ psa_status_t psa_driver_wrapper_mac_compute(
             status = mbedtls_test_transparent_mac_compute(
                 attributes, key_buffer, key_buffer_size, alg,
                 input, input_length,
-                mac, mac_size, mac_length );
+                mac, mac_size, mac_length);
             /* Declared with fallback == true */
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 #if defined(MBEDTLS_PSA_BUILTIN_MAC)
@@ -1560,21 +1557,22 @@ psa_status_t psa_driver_wrapper_mac_compute(
             status = mbedtls_psa_mac_compute(
                 attributes, key_buffer, key_buffer_size, alg,
                 input, input_length,
-                mac, mac_size, mac_length );
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+                mac, mac_size, mac_length);
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* MBEDTLS_PSA_BUILTIN_MAC */
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
 
-        /* Add cases for opaque driver here */
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
             status = mbedtls_test_opaque_mac_compute(
                 attributes, key_buffer, key_buffer_size, alg,
                 input, input_length,
-                mac, mac_size, mac_length );
-            return( status );
+                mac, mac_size, mac_length);
+            return status;
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
@@ -1588,7 +1586,7 @@ psa_status_t psa_driver_wrapper_mac_compute(
             (void) mac_size;
             (void) mac_length;
             (void) status;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
@@ -1597,14 +1595,13 @@ psa_status_t psa_driver_wrapper_mac_sign_setup(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
@@ -1614,30 +1611,34 @@ psa_status_t psa_driver_wrapper_mac_sign_setup(
                 &operation->ctx.transparent_test_driver_ctx,
                 attributes,
                 key_buffer, key_buffer_size,
-                alg );
+                alg);
             /* Declared with fallback == true */
-            if( status == PSA_SUCCESS )
+            if (status == PSA_SUCCESS) {
                 operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
+            }
 
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 #if defined(MBEDTLS_PSA_BUILTIN_MAC)
             /* Fell through, meaning no accelerator supports this operation */
-            status = mbedtls_psa_mac_sign_setup( &operation->ctx.mbedtls_ctx,
-                                                 attributes,
-                                                 key_buffer, key_buffer_size,
-                                                 alg );
-            if( status == PSA_SUCCESS )
+            status = mbedtls_psa_mac_sign_setup(&operation->ctx.mbedtls_ctx,
+                                                attributes,
+                                                key_buffer, key_buffer_size,
+                                                alg);
+            if (status == PSA_SUCCESS) {
                 operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
+            }
 
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* MBEDTLS_PSA_BUILTIN_MAC */
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
 
-        /* Add cases for opaque driver here */
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
@@ -1645,12 +1646,13 @@ psa_status_t psa_driver_wrapper_mac_sign_setup(
                 &operation->ctx.opaque_test_driver_ctx,
                 attributes,
                 key_buffer, key_buffer_size,
-                alg );
+                alg);
 
-            if( status == PSA_SUCCESS )
+            if (status == PSA_SUCCESS) {
                 operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID;
+            }
 
-            return( status );
+            return status;
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
@@ -1660,7 +1662,7 @@ psa_status_t psa_driver_wrapper_mac_sign_setup(
             (void) key_buffer;
             (void) key_buffer_size;
             (void) alg;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
@@ -1669,14 +1671,13 @@ psa_status_t psa_driver_wrapper_mac_verify_setup(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_location_t location =
-        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+        PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime);
 
-    switch( location )
-    {
+    switch (location) {
         case PSA_KEY_LOCATION_LOCAL_STORAGE:
             /* Key is stored in the slot in export representation, so
              * cycle through all known transparent accelerators */
@@ -1686,30 +1687,34 @@ psa_status_t psa_driver_wrapper_mac_verify_setup(
                 &operation->ctx.transparent_test_driver_ctx,
                 attributes,
                 key_buffer, key_buffer_size,
-                alg );
+                alg);
             /* Declared with fallback == true */
-            if( status == PSA_SUCCESS )
+            if (status == PSA_SUCCESS) {
                 operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
+            }
 
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
 #if defined(MBEDTLS_PSA_BUILTIN_MAC)
             /* Fell through, meaning no accelerator supports this operation */
-            status = mbedtls_psa_mac_verify_setup( &operation->ctx.mbedtls_ctx,
-                                                   attributes,
-                                                   key_buffer, key_buffer_size,
-                                                   alg );
-            if( status == PSA_SUCCESS )
+            status = mbedtls_psa_mac_verify_setup(&operation->ctx.mbedtls_ctx,
+                                                  attributes,
+                                                  key_buffer, key_buffer_size,
+                                                  alg);
+            if (status == PSA_SUCCESS) {
                 operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
+            }
 
-            if( status != PSA_ERROR_NOT_SUPPORTED )
-                return( status );
+            if (status != PSA_ERROR_NOT_SUPPORTED) {
+                return status;
+            }
 #endif /* MBEDTLS_PSA_BUILTIN_MAC */
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
 
-        /* Add cases for opaque driver here */
+            /* Add cases for opaque driver here */
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TEST_DRIVER_LOCATION:
@@ -1717,12 +1722,13 @@ psa_status_t psa_driver_wrapper_mac_verify_setup(
                 &operation->ctx.opaque_test_driver_ctx,
                 attributes,
                 key_buffer, key_buffer_size,
-                alg );
+                alg);
 
-            if( status == PSA_SUCCESS )
+            if (status == PSA_SUCCESS) {
                 operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID;
+            }
 
-            return( status );
+            return status;
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
@@ -1732,40 +1738,39 @@ psa_status_t psa_driver_wrapper_mac_verify_setup(
             (void) key_buffer;
             (void) key_buffer_size;
             (void) alg;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
 psa_status_t psa_driver_wrapper_mac_update(
     psa_mac_operation_t *operation,
     const uint8_t *input,
-    size_t input_length )
+    size_t input_length)
 {
-    switch( operation->id )
-    {
+    switch (operation->id) {
 #if defined(MBEDTLS_PSA_BUILTIN_MAC)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
-            return( mbedtls_psa_mac_update( &operation->ctx.mbedtls_ctx,
-                                            input, input_length ) );
+            return mbedtls_psa_mac_update(&operation->ctx.mbedtls_ctx,
+                                          input, input_length);
 #endif /* MBEDTLS_PSA_BUILTIN_MAC */
 
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_test_transparent_mac_update(
-                        &operation->ctx.transparent_test_driver_ctx,
-                        input, input_length ) );
+            return mbedtls_test_transparent_mac_update(
+                &operation->ctx.transparent_test_driver_ctx,
+                input, input_length);
 
         case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
-            return( mbedtls_test_opaque_mac_update(
-                        &operation->ctx.opaque_test_driver_ctx,
-                        input, input_length ) );
+            return mbedtls_test_opaque_mac_update(
+                &operation->ctx.opaque_test_driver_ctx,
+                input, input_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
             (void) input;
             (void) input_length;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
@@ -1773,92 +1778,89 @@ psa_status_t psa_driver_wrapper_mac_sign_finish(
     psa_mac_operation_t *operation,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length )
+    size_t *mac_length)
 {
-    switch( operation->id )
-    {
+    switch (operation->id) {
 #if defined(MBEDTLS_PSA_BUILTIN_MAC)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
-            return( mbedtls_psa_mac_sign_finish( &operation->ctx.mbedtls_ctx,
-                                                 mac, mac_size, mac_length ) );
+            return mbedtls_psa_mac_sign_finish(&operation->ctx.mbedtls_ctx,
+                                               mac, mac_size, mac_length);
 #endif /* MBEDTLS_PSA_BUILTIN_MAC */
 
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_test_transparent_mac_sign_finish(
-                        &operation->ctx.transparent_test_driver_ctx,
-                        mac, mac_size, mac_length ) );
+            return mbedtls_test_transparent_mac_sign_finish(
+                &operation->ctx.transparent_test_driver_ctx,
+                mac, mac_size, mac_length);
 
         case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
-            return( mbedtls_test_opaque_mac_sign_finish(
-                        &operation->ctx.opaque_test_driver_ctx,
-                        mac, mac_size, mac_length ) );
+            return mbedtls_test_opaque_mac_sign_finish(
+                &operation->ctx.opaque_test_driver_ctx,
+                mac, mac_size, mac_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
             (void) mac;
             (void) mac_size;
             (void) mac_length;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
 psa_status_t psa_driver_wrapper_mac_verify_finish(
     psa_mac_operation_t *operation,
     const uint8_t *mac,
-    size_t mac_length )
+    size_t mac_length)
 {
-    switch( operation->id )
-    {
+    switch (operation->id) {
 #if defined(MBEDTLS_PSA_BUILTIN_MAC)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
-            return( mbedtls_psa_mac_verify_finish( &operation->ctx.mbedtls_ctx,
-                                                   mac, mac_length ) );
+            return mbedtls_psa_mac_verify_finish(&operation->ctx.mbedtls_ctx,
+                                                 mac, mac_length);
 #endif /* MBEDTLS_PSA_BUILTIN_MAC */
 
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_test_transparent_mac_verify_finish(
-                        &operation->ctx.transparent_test_driver_ctx,
-                        mac, mac_length ) );
+            return mbedtls_test_transparent_mac_verify_finish(
+                &operation->ctx.transparent_test_driver_ctx,
+                mac, mac_length);
 
         case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
-            return( mbedtls_test_opaque_mac_verify_finish(
-                        &operation->ctx.opaque_test_driver_ctx,
-                        mac, mac_length ) );
+            return mbedtls_test_opaque_mac_verify_finish(
+                &operation->ctx.opaque_test_driver_ctx,
+                mac, mac_length);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
             (void) mac;
             (void) mac_length;
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
 psa_status_t psa_driver_wrapper_mac_abort(
-    psa_mac_operation_t *operation )
+    psa_mac_operation_t *operation)
 {
-    switch( operation->id )
-    {
+    switch (operation->id) {
 #if defined(MBEDTLS_PSA_BUILTIN_MAC)
         case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
-            return( mbedtls_psa_mac_abort( &operation->ctx.mbedtls_ctx ) );
+            return mbedtls_psa_mac_abort(&operation->ctx.mbedtls_ctx);
 #endif /* MBEDTLS_PSA_BUILTIN_MAC */
 
 #if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_test_transparent_mac_abort(
-                        &operation->ctx.transparent_test_driver_ctx ) );
+            return mbedtls_test_transparent_mac_abort(
+                &operation->ctx.transparent_test_driver_ctx);
         case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
-            return( mbedtls_test_opaque_mac_abort(
-                        &operation->ctx.opaque_test_driver_ctx ) );
+            return mbedtls_test_opaque_mac_abort(
+                &operation->ctx.opaque_test_driver_ctx);
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
         default:
-            return( PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ERROR_INVALID_ARGUMENT;
     }
 }
 
diff --git a/library/psa_crypto_driver_wrappers.h b/library/psa_crypto_driver_wrappers.h
index 7cb88a0b4ead..9471099de9de 100644
--- a/library/psa_crypto_driver_wrappers.h
+++ b/library/psa_crypto_driver_wrappers.h
@@ -28,8 +28,8 @@
 /*
  * Initialization and termination functions
  */
-psa_status_t psa_driver_wrapper_init( void );
-void psa_driver_wrapper_free( void );
+psa_status_t psa_driver_wrapper_init(void);
+void psa_driver_wrapper_free(void);
 
 /*
  * Signature functions
@@ -43,7 +43,7 @@ psa_status_t psa_driver_wrapper_sign_message(
     size_t input_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length );
+    size_t *signature_length);
 
 psa_status_t psa_driver_wrapper_verify_message(
     const psa_key_attributes_t *attributes,
@@ -53,19 +53,19 @@ psa_status_t psa_driver_wrapper_verify_message(
     const uint8_t *input,
     size_t input_length,
     const uint8_t *signature,
-    size_t signature_length );
+    size_t signature_length);
 
 psa_status_t psa_driver_wrapper_sign_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length );
+    uint8_t *signature, size_t signature_size, size_t *signature_length);
 
 psa_status_t psa_driver_wrapper_verify_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length );
+    const uint8_t *signature, size_t signature_length);
 
 /*
  * Key handling functions
@@ -75,30 +75,30 @@ psa_status_t psa_driver_wrapper_import_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *data, size_t data_length,
     uint8_t *key_buffer, size_t key_buffer_size,
-    size_t *key_buffer_length, size_t *bits );
+    size_t *key_buffer_length, size_t *bits);
 
 psa_status_t psa_driver_wrapper_export_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length );
+    uint8_t *data, size_t data_size, size_t *data_length);
 
 psa_status_t psa_driver_wrapper_export_public_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length );
+    uint8_t *data, size_t data_size, size_t *data_length);
 
 psa_status_t psa_driver_wrapper_get_key_buffer_size(
     const psa_key_attributes_t *attributes,
-    size_t *key_buffer_size );
+    size_t *key_buffer_size);
 
 psa_status_t psa_driver_wrapper_generate_key(
     const psa_key_attributes_t *attributes,
-    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length );
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length);
 
 psa_status_t psa_driver_wrapper_get_builtin_key(
     psa_drv_slot_number_t slot_number,
     psa_key_attributes_t *attributes,
-    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length );
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length);
 
 /*
  * Cipher functions
@@ -114,7 +114,7 @@ psa_status_t psa_driver_wrapper_cipher_encrypt(
     size_t input_length,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length );
+    size_t *output_length);
 
 psa_status_t psa_driver_wrapper_cipher_decrypt(
     const psa_key_attributes_t *attributes,
@@ -125,24 +125,24 @@ psa_status_t psa_driver_wrapper_cipher_decrypt(
     size_t input_length,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length );
+    size_t *output_length);
 
 psa_status_t psa_driver_wrapper_cipher_encrypt_setup(
     psa_cipher_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 psa_status_t psa_driver_wrapper_cipher_decrypt_setup(
     psa_cipher_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 psa_status_t psa_driver_wrapper_cipher_set_iv(
     psa_cipher_operation_t *operation,
     const uint8_t *iv,
-    size_t iv_length );
+    size_t iv_length);
 
 psa_status_t psa_driver_wrapper_cipher_update(
     psa_cipher_operation_t *operation,
@@ -150,16 +150,16 @@ psa_status_t psa_driver_wrapper_cipher_update(
     size_t input_length,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length );
+    size_t *output_length);
 
 psa_status_t psa_driver_wrapper_cipher_finish(
     psa_cipher_operation_t *operation,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length );
+    size_t *output_length);
 
 psa_status_t psa_driver_wrapper_cipher_abort(
-    psa_cipher_operation_t *operation );
+    psa_cipher_operation_t *operation);
 
 /*
  * Hashing functions
@@ -174,25 +174,25 @@ psa_status_t psa_driver_wrapper_hash_compute(
 
 psa_status_t psa_driver_wrapper_hash_setup(
     psa_hash_operation_t *operation,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 psa_status_t psa_driver_wrapper_hash_clone(
     const psa_hash_operation_t *source_operation,
-    psa_hash_operation_t *target_operation );
+    psa_hash_operation_t *target_operation);
 
 psa_status_t psa_driver_wrapper_hash_update(
     psa_hash_operation_t *operation,
     const uint8_t *input,
-    size_t input_length );
+    size_t input_length);
 
 psa_status_t psa_driver_wrapper_hash_finish(
     psa_hash_operation_t *operation,
     uint8_t *hash,
     size_t hash_size,
-    size_t *hash_length );
+    size_t *hash_length);
 
 psa_status_t psa_driver_wrapper_hash_abort(
-    psa_hash_operation_t *operation );
+    psa_hash_operation_t *operation);
 
 /*
  * AEAD functions
@@ -205,7 +205,7 @@ psa_status_t psa_driver_wrapper_aead_encrypt(
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *plaintext, size_t plaintext_length,
-    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length );
+    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length);
 
 psa_status_t psa_driver_wrapper_aead_decrypt(
     const psa_key_attributes_t *attributes,
@@ -214,7 +214,7 @@ psa_status_t psa_driver_wrapper_aead_decrypt(
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *ciphertext, size_t ciphertext_length,
-    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length );
+    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length);
 
 /*
  * MAC functions
@@ -228,40 +228,40 @@ psa_status_t psa_driver_wrapper_mac_compute(
     size_t input_length,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length );
+    size_t *mac_length);
 
 psa_status_t psa_driver_wrapper_mac_sign_setup(
     psa_mac_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 psa_status_t psa_driver_wrapper_mac_verify_setup(
     psa_mac_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 psa_status_t psa_driver_wrapper_mac_update(
     psa_mac_operation_t *operation,
     const uint8_t *input,
-    size_t input_length );
+    size_t input_length);
 
 psa_status_t psa_driver_wrapper_mac_sign_finish(
     psa_mac_operation_t *operation,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length );
+    size_t *mac_length);
 
 psa_status_t psa_driver_wrapper_mac_verify_finish(
     psa_mac_operation_t *operation,
     const uint8_t *mac,
-    size_t mac_length );
+    size_t mac_length);
 
 psa_status_t psa_driver_wrapper_mac_abort(
-    psa_mac_operation_t *operation );
+    psa_mac_operation_t *operation);
 
 #endif /* PSA_CRYPTO_DRIVER_WRAPPERS_H */
 
diff --git a/library/psa_crypto_ecp.c b/library/psa_crypto_ecp.c
index 144d7fd2442d..ea0eb1be382b 100644
--- a/library/psa_crypto_ecp.c
+++ b/library/psa_crypto_ecp.c
@@ -44,25 +44,25 @@
 psa_status_t mbedtls_psa_ecp_load_representation(
     psa_key_type_t type, size_t curve_bits,
     const uint8_t *data, size_t data_length,
-    mbedtls_ecp_keypair **p_ecp )
+    mbedtls_ecp_keypair **p_ecp)
 {
     mbedtls_ecp_group_id grp_id = MBEDTLS_ECP_DP_NONE;
     psa_status_t status;
     mbedtls_ecp_keypair *ecp = NULL;
     size_t curve_bytes = data_length;
-    int explicit_bits = ( curve_bits != 0 );
+    int explicit_bits = (curve_bits != 0);
 
-    if( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) &&
-        PSA_KEY_TYPE_ECC_GET_FAMILY( type ) != PSA_ECC_FAMILY_MONTGOMERY )
-    {
+    if (PSA_KEY_TYPE_IS_PUBLIC_KEY(type) &&
+        PSA_KEY_TYPE_ECC_GET_FAMILY(type) != PSA_ECC_FAMILY_MONTGOMERY) {
         /* A Weierstrass public key is represented as:
          * - The byte 0x04;
          * - `x_P` as a `ceiling(m/8)`-byte string, big-endian;
          * - `y_P` as a `ceiling(m/8)`-byte string, big-endian.
          * So its data length is 2m+1 where m is the curve size in bits.
          */
-        if( ( data_length & 1 ) == 0 )
-            return( PSA_ERROR_INVALID_ARGUMENT );
+        if ((data_length & 1) == 0) {
+            return PSA_ERROR_INVALID_ARGUMENT;
+        }
         curve_bytes = data_length / 2;
 
         /* Montgomery public keys are represented in compressed format, meaning
@@ -72,31 +72,29 @@ psa_status_t mbedtls_psa_ecp_load_representation(
          * format, meaning their curve_bytes is equal to the amount of input. */
     }
 
-    if( explicit_bits )
-    {
+    if (explicit_bits) {
         /* With an explicit bit-size, the data must have the matching length. */
-        if( curve_bytes != PSA_BITS_TO_BYTES( curve_bits ) )
-            return( PSA_ERROR_INVALID_ARGUMENT );
-    }
-    else
-    {
+        if (curve_bytes != PSA_BITS_TO_BYTES(curve_bits)) {
+            return PSA_ERROR_INVALID_ARGUMENT;
+        }
+    } else {
         /* We need to infer the bit-size from the data. Since the only
          * information we have is the length in bytes, the value of curve_bits
          * at this stage is rounded up to the nearest multiple of 8. */
-        curve_bits = PSA_BYTES_TO_BITS( curve_bytes );
+        curve_bits = PSA_BYTES_TO_BITS(curve_bytes);
     }
 
     /* Allocate and initialize a key representation. */
-    ecp = mbedtls_calloc( 1, sizeof( mbedtls_ecp_keypair ) );
-    if( ecp == NULL )
-        return( PSA_ERROR_INSUFFICIENT_MEMORY );
-    mbedtls_ecp_keypair_init( ecp );
+    ecp = mbedtls_calloc(1, sizeof(mbedtls_ecp_keypair));
+    if (ecp == NULL) {
+        return PSA_ERROR_INSUFFICIENT_MEMORY;
+    }
+    mbedtls_ecp_keypair_init(ecp);
 
     /* Load the group. */
-    grp_id = mbedtls_ecc_group_of_psa( PSA_KEY_TYPE_ECC_GET_FAMILY( type ),
-                                       curve_bits, !explicit_bits );
-    if( grp_id == MBEDTLS_ECP_DP_NONE )
-    {
+    grp_id = mbedtls_ecc_group_of_psa(PSA_KEY_TYPE_ECC_GET_FAMILY(type),
+                                      curve_bits, !explicit_bits);
+    if (grp_id == MBEDTLS_ECP_DP_NONE) {
         /* We can't distinguish between a nonsensical family/size combination
          * (which would warrant PSA_ERROR_INVALID_ARGUMENT) and a
          * well-regarded curve that Mbed TLS just doesn't know about (which
@@ -108,48 +106,48 @@ psa_status_t mbedtls_psa_ecp_load_representation(
     }
 
     status = mbedtls_to_psa_error(
-                mbedtls_ecp_group_load( &ecp->grp, grp_id ) );
-    if( status != PSA_SUCCESS )
+        mbedtls_ecp_group_load(&ecp->grp, grp_id));
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* Load the key material. */
-    if( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) )
-    {
+    if (PSA_KEY_TYPE_IS_PUBLIC_KEY(type)) {
         /* Load the public value. */
         status = mbedtls_to_psa_error(
-            mbedtls_ecp_point_read_binary( &ecp->grp, &ecp->Q,
-                                           data,
-                                           data_length ) );
-        if( status != PSA_SUCCESS )
+            mbedtls_ecp_point_read_binary(&ecp->grp, &ecp->Q,
+                                          data,
+                                          data_length));
+        if (status != PSA_SUCCESS) {
             goto exit;
+        }
 
         /* Check that the point is on the curve. */
         status = mbedtls_to_psa_error(
-            mbedtls_ecp_check_pubkey( &ecp->grp, &ecp->Q ) );
-        if( status != PSA_SUCCESS )
+            mbedtls_ecp_check_pubkey(&ecp->grp, &ecp->Q));
+        if (status != PSA_SUCCESS) {
             goto exit;
-    }
-    else
-    {
+        }
+    } else {
         /* Load and validate the secret value. */
         status = mbedtls_to_psa_error(
-            mbedtls_ecp_read_key( ecp->grp.id,
-                                  ecp,
-                                  data,
-                                  data_length ) );
-        if( status != PSA_SUCCESS )
+            mbedtls_ecp_read_key(ecp->grp.id,
+                                 ecp,
+                                 data,
+                                 data_length));
+        if (status != PSA_SUCCESS) {
             goto exit;
+        }
     }
 
     *p_ecp = ecp;
 exit:
-    if( status != PSA_SUCCESS )
-    {
-        mbedtls_ecp_keypair_free( ecp );
-        mbedtls_free( ecp );
+    if (status != PSA_SUCCESS) {
+        mbedtls_ecp_keypair_free(ecp);
+        mbedtls_free(ecp);
     }
 
-    return( status );
+    return status;
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) ||
@@ -164,116 +162,119 @@ psa_status_t mbedtls_psa_ecp_import_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *data, size_t data_length,
     uint8_t *key_buffer, size_t key_buffer_size,
-    size_t *key_buffer_length, size_t *bits )
+    size_t *key_buffer_length, size_t *bits)
 {
     psa_status_t status;
     mbedtls_ecp_keypair *ecp = NULL;
 
     /* Parse input */
-    status = mbedtls_psa_ecp_load_representation( attributes->core.type,
-                                                  attributes->core.bits,
-                                                  data,
-                                                  data_length,
-                                                  &ecp );
-    if( status != PSA_SUCCESS )
+    status = mbedtls_psa_ecp_load_representation(attributes->core.type,
+                                                 attributes->core.bits,
+                                                 data,
+                                                 data_length,
+                                                 &ecp);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( PSA_KEY_TYPE_ECC_GET_FAMILY( attributes->core.type ) ==
-        PSA_ECC_FAMILY_MONTGOMERY )
+    if (PSA_KEY_TYPE_ECC_GET_FAMILY(attributes->core.type) ==
+        PSA_ECC_FAMILY_MONTGOMERY) {
         *bits = ecp->grp.nbits + 1;
-    else
+    } else {
         *bits = ecp->grp.nbits;
+    }
 
     /* Re-export the data to PSA export format. There is currently no support
      * for other input formats then the export format, so this is a 1-1
      * copy operation. */
-    status = mbedtls_psa_ecp_export_key( attributes->core.type,
-                                         ecp,
-                                         key_buffer,
-                                         key_buffer_size,
-                                         key_buffer_length );
+    status = mbedtls_psa_ecp_export_key(attributes->core.type,
+                                        ecp,
+                                        key_buffer,
+                                        key_buffer_size,
+                                        key_buffer_length);
 exit:
     /* Always free the PK object (will also free contained ECP context) */
-    mbedtls_ecp_keypair_free( ecp );
-    mbedtls_free( ecp );
+    mbedtls_ecp_keypair_free(ecp);
+    mbedtls_free(ecp);
 
-    return( status );
+    return status;
 }
 
-psa_status_t mbedtls_psa_ecp_export_key( psa_key_type_t type,
-                                         mbedtls_ecp_keypair *ecp,
-                                         uint8_t *data,
-                                         size_t data_size,
-                                         size_t *data_length )
+psa_status_t mbedtls_psa_ecp_export_key(psa_key_type_t type,
+                                        mbedtls_ecp_keypair *ecp,
+                                        uint8_t *data,
+                                        size_t data_size,
+                                        size_t *data_length)
 {
     psa_status_t status;
 
-    if( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) )
-    {
+    if (PSA_KEY_TYPE_IS_PUBLIC_KEY(type)) {
         /* Check whether the public part is loaded */
-        if( mbedtls_ecp_is_zero( &ecp->Q ) )
-        {
+        if (mbedtls_ecp_is_zero(&ecp->Q)) {
             /* Calculate the public key */
             status = mbedtls_to_psa_error(
-                mbedtls_ecp_mul( &ecp->grp, &ecp->Q, &ecp->d, &ecp->grp.G,
-                                 mbedtls_psa_get_random,
-                                 MBEDTLS_PSA_RANDOM_STATE ) );
-            if( status != PSA_SUCCESS )
-                return( status );
+                mbedtls_ecp_mul(&ecp->grp, &ecp->Q, &ecp->d, &ecp->grp.G,
+                                mbedtls_psa_get_random,
+                                MBEDTLS_PSA_RANDOM_STATE));
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
         }
 
         status = mbedtls_to_psa_error(
-                    mbedtls_ecp_point_write_binary( &ecp->grp, &ecp->Q,
-                                                    MBEDTLS_ECP_PF_UNCOMPRESSED,
-                                                    data_length,
-                                                    data,
-                                                    data_size ) );
-        if( status != PSA_SUCCESS )
-            memset( data, 0, data_size );
-
-        return( status );
-    }
-    else
-    {
-        if( data_size < PSA_BITS_TO_BYTES( ecp->grp.nbits ) )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
+            mbedtls_ecp_point_write_binary(&ecp->grp, &ecp->Q,
+                                           MBEDTLS_ECP_PF_UNCOMPRESSED,
+                                           data_length,
+                                           data,
+                                           data_size));
+        if (status != PSA_SUCCESS) {
+            memset(data, 0, data_size);
+        }
+
+        return status;
+    } else {
+        if (data_size < PSA_BITS_TO_BYTES(ecp->grp.nbits)) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
 
         status = mbedtls_to_psa_error(
-                    mbedtls_ecp_write_key( ecp,
-                                           data,
-                                           PSA_BITS_TO_BYTES( ecp->grp.nbits ) ) );
-        if( status == PSA_SUCCESS )
-            *data_length = PSA_BITS_TO_BYTES( ecp->grp.nbits );
-        else
-            memset( data, 0, data_size );
+            mbedtls_ecp_write_key(ecp,
+                                  data,
+                                  PSA_BITS_TO_BYTES(ecp->grp.nbits)));
+        if (status == PSA_SUCCESS) {
+            *data_length = PSA_BITS_TO_BYTES(ecp->grp.nbits);
+        } else {
+            memset(data, 0, data_size);
+        }
 
-        return( status );
+        return status;
     }
 }
 
 psa_status_t mbedtls_psa_ecp_export_public_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length )
+    uint8_t *data, size_t data_size, size_t *data_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_keypair *ecp = NULL;
 
     status = mbedtls_psa_ecp_load_representation(
         attributes->core.type, attributes->core.bits,
-        key_buffer, key_buffer_size, &ecp );
-    if( status != PSA_SUCCESS )
-        return( status );
+        key_buffer, key_buffer_size, &ecp);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     status = mbedtls_psa_ecp_export_key(
-                 PSA_KEY_TYPE_ECC_PUBLIC_KEY(
-                     PSA_KEY_TYPE_ECC_GET_FAMILY( attributes->core.type ) ),
-                 ecp, data, data_size, data_length );
+        PSA_KEY_TYPE_ECC_PUBLIC_KEY(
+            PSA_KEY_TYPE_ECC_GET_FAMILY(attributes->core.type)),
+        ecp, data, data_size, data_length);
 
-    mbedtls_ecp_keypair_free( ecp );
-    mbedtls_free( ecp );
+    mbedtls_ecp_keypair_free(ecp);
+    mbedtls_free(ecp);
 
-    return( status );
+    return status;
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) */
@@ -281,45 +282,47 @@ psa_status_t mbedtls_psa_ecp_export_public_key(
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR)
 psa_status_t mbedtls_psa_ecp_generate_key(
     const psa_key_attributes_t *attributes,
-    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     psa_ecc_family_t curve = PSA_KEY_TYPE_ECC_GET_FAMILY(
-                                 attributes->core.type );
+        attributes->core.type);
     mbedtls_ecp_group_id grp_id =
-         mbedtls_ecc_group_of_psa( curve, attributes->core.bits, 0 );
+        mbedtls_ecc_group_of_psa(curve, attributes->core.bits, 0);
 
     const mbedtls_ecp_curve_info *curve_info =
-        mbedtls_ecp_curve_info_from_grp_id( grp_id );
+        mbedtls_ecp_curve_info_from_grp_id(grp_id);
     mbedtls_ecp_keypair ecp;
 
-    if( attributes->domain_parameters_size != 0 )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (attributes->domain_parameters_size != 0) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
-    if( grp_id == MBEDTLS_ECP_DP_NONE || curve_info == NULL )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (grp_id == MBEDTLS_ECP_DP_NONE || curve_info == NULL) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
-    mbedtls_ecp_keypair_init( &ecp );
-    ret = mbedtls_ecp_gen_key( grp_id, &ecp,
-                               mbedtls_psa_get_random,
-                               MBEDTLS_PSA_RANDOM_STATE );
-    if( ret != 0 )
-    {
-        mbedtls_ecp_keypair_free( &ecp );
-        return( mbedtls_to_psa_error( ret ) );
+    mbedtls_ecp_keypair_init(&ecp);
+    ret = mbedtls_ecp_gen_key(grp_id, &ecp,
+                              mbedtls_psa_get_random,
+                              MBEDTLS_PSA_RANDOM_STATE);
+    if (ret != 0) {
+        mbedtls_ecp_keypair_free(&ecp);
+        return mbedtls_to_psa_error(ret);
     }
 
     status = mbedtls_to_psa_error(
-        mbedtls_ecp_write_key( &ecp, key_buffer, key_buffer_size ) );
+        mbedtls_ecp_write_key(&ecp, key_buffer, key_buffer_size));
 
-    mbedtls_ecp_keypair_free( &ecp );
+    mbedtls_ecp_keypair_free(&ecp);
 
-    if( status == PSA_SUCCESS )
+    if (status == PSA_SUCCESS) {
         *key_buffer_length = key_buffer_size;
+    }
 
-    return( status );
+    return status;
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) */
 
@@ -333,7 +336,7 @@ psa_status_t mbedtls_psa_ecdsa_sign_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length )
+    uint8_t *signature, size_t signature_size, size_t *signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_keypair *ecp = NULL;
@@ -341,73 +344,71 @@ psa_status_t mbedtls_psa_ecdsa_sign_hash(
     size_t curve_bytes;
     mbedtls_mpi r, s;
 
-    status = mbedtls_psa_ecp_load_representation( attributes->core.type,
-                                                  attributes->core.bits,
-                                                  key_buffer,
-                                                  key_buffer_size,
-                                                  &ecp );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = mbedtls_psa_ecp_load_representation(attributes->core.type,
+                                                 attributes->core.bits,
+                                                 key_buffer,
+                                                 key_buffer_size,
+                                                 &ecp);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    curve_bytes = PSA_BITS_TO_BYTES( ecp->grp.pbits );
-    mbedtls_mpi_init( &r );
-    mbedtls_mpi_init( &s );
+    curve_bytes = PSA_BITS_TO_BYTES(ecp->grp.pbits);
+    mbedtls_mpi_init(&r);
+    mbedtls_mpi_init(&s);
 
-    if( signature_size < 2 * curve_bytes )
-    {
+    if (signature_size < 2 * curve_bytes) {
         ret = MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
         goto cleanup;
     }
 
-    if( PSA_ALG_ECDSA_IS_DETERMINISTIC( alg ) )
-    {
+    if (PSA_ALG_ECDSA_IS_DETERMINISTIC(alg)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
-        psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH( alg );
-        const mbedtls_md_info_t *md_info = mbedtls_md_info_from_psa( hash_alg );
-        mbedtls_md_type_t md_alg = mbedtls_md_get_type( md_info );
-        MBEDTLS_MPI_CHK( mbedtls_ecdsa_sign_det_ext(
-                             &ecp->grp, &r, &s,
-                             &ecp->d, hash,
-                             hash_length, md_alg,
-                             mbedtls_psa_get_random,
-                             MBEDTLS_PSA_RANDOM_STATE ) );
+        psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH(alg);
+        const mbedtls_md_info_t *md_info = mbedtls_md_info_from_psa(hash_alg);
+        mbedtls_md_type_t md_alg = mbedtls_md_get_type(md_info);
+        MBEDTLS_MPI_CHK(mbedtls_ecdsa_sign_det_ext(
+                            &ecp->grp, &r, &s,
+                            &ecp->d, hash,
+                            hash_length, md_alg,
+                            mbedtls_psa_get_random,
+                            MBEDTLS_PSA_RANDOM_STATE));
 #else
-       ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
-       goto cleanup;
+        ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
+        goto cleanup;
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) */
-    }
-    else
-    {
+    } else {
         (void) alg;
-        MBEDTLS_MPI_CHK( mbedtls_ecdsa_sign( &ecp->grp, &r, &s, &ecp->d,
-                                             hash, hash_length,
-                                             mbedtls_psa_get_random,
-                                             MBEDTLS_PSA_RANDOM_STATE ) );
+        MBEDTLS_MPI_CHK(mbedtls_ecdsa_sign(&ecp->grp, &r, &s, &ecp->d,
+                                           hash, hash_length,
+                                           mbedtls_psa_get_random,
+                                           MBEDTLS_PSA_RANDOM_STATE));
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &r,
-                                               signature,
-                                               curve_bytes ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &s,
-                                               signature + curve_bytes,
-                                               curve_bytes ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&r,
+                                             signature,
+                                             curve_bytes));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&s,
+                                             signature + curve_bytes,
+                                             curve_bytes));
 cleanup:
-    mbedtls_mpi_free( &r );
-    mbedtls_mpi_free( &s );
-    if( ret == 0 )
+    mbedtls_mpi_free(&r);
+    mbedtls_mpi_free(&s);
+    if (ret == 0) {
         *signature_length = 2 * curve_bytes;
+    }
 
-    mbedtls_ecp_keypair_free( ecp );
-    mbedtls_free( ecp );
+    mbedtls_ecp_keypair_free(ecp);
+    mbedtls_free(ecp);
 
-    return( mbedtls_to_psa_error( ret ) );
+    return mbedtls_to_psa_error(ret);
 }
 
 psa_status_t mbedtls_psa_ecdsa_verify_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length )
+    const uint8_t *signature, size_t signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_ecp_keypair *ecp = NULL;
@@ -415,51 +416,50 @@ psa_status_t mbedtls_psa_ecdsa_verify_hash(
     size_t curve_bytes;
     mbedtls_mpi r, s;
 
-    (void)alg;
+    (void) alg;
 
-    status = mbedtls_psa_ecp_load_representation( attributes->core.type,
-                                                  attributes->core.bits,
-                                                  key_buffer,
-                                                  key_buffer_size,
-                                                  &ecp );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = mbedtls_psa_ecp_load_representation(attributes->core.type,
+                                                 attributes->core.bits,
+                                                 key_buffer,
+                                                 key_buffer_size,
+                                                 &ecp);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    curve_bytes = PSA_BITS_TO_BYTES( ecp->grp.pbits );
-    mbedtls_mpi_init( &r );
-    mbedtls_mpi_init( &s );
+    curve_bytes = PSA_BITS_TO_BYTES(ecp->grp.pbits);
+    mbedtls_mpi_init(&r);
+    mbedtls_mpi_init(&s);
 
-    if( signature_length != 2 * curve_bytes )
-    {
+    if (signature_length != 2 * curve_bytes) {
         ret = MBEDTLS_ERR_ECP_VERIFY_FAILED;
         goto cleanup;
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &r,
-                                              signature,
-                                              curve_bytes ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &s,
-                                              signature + curve_bytes,
-                                              curve_bytes ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&r,
+                                            signature,
+                                            curve_bytes));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&s,
+                                            signature + curve_bytes,
+                                            curve_bytes));
 
     /* Check whether the public part is loaded. If not, load it. */
-    if( mbedtls_ecp_is_zero( &ecp->Q ) )
-    {
+    if (mbedtls_ecp_is_zero(&ecp->Q)) {
         MBEDTLS_MPI_CHK(
-            mbedtls_ecp_mul( &ecp->grp, &ecp->Q, &ecp->d, &ecp->grp.G,
-                             mbedtls_psa_get_random, MBEDTLS_PSA_RANDOM_STATE ) );
+            mbedtls_ecp_mul(&ecp->grp, &ecp->Q, &ecp->d, &ecp->grp.G,
+                            mbedtls_psa_get_random, MBEDTLS_PSA_RANDOM_STATE));
     }
 
-    ret = mbedtls_ecdsa_verify( &ecp->grp, hash, hash_length,
-                                &ecp->Q, &r, &s );
+    ret = mbedtls_ecdsa_verify(&ecp->grp, hash, hash_length,
+                               &ecp->Q, &r, &s);
 
 cleanup:
-    mbedtls_mpi_free( &r );
-    mbedtls_mpi_free( &s );
-    mbedtls_ecp_keypair_free( ecp );
-    mbedtls_free( ecp );
+    mbedtls_mpi_free(&r);
+    mbedtls_mpi_free(&s);
+    mbedtls_ecp_keypair_free(ecp);
+    mbedtls_free(ecp);
 
-    return( mbedtls_to_psa_error( ret ) );
+    return mbedtls_to_psa_error(ret);
 }
 
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
diff --git a/library/psa_crypto_ecp.h b/library/psa_crypto_ecp.h
index feddd8a1ed0a..b6dc2473af9f 100644
--- a/library/psa_crypto_ecp.h
+++ b/library/psa_crypto_ecp.h
@@ -42,11 +42,11 @@
  *                          contents of the context and the context itself
  *                          when done.
  */
-psa_status_t mbedtls_psa_ecp_load_representation( psa_key_type_t type,
-                                                  size_t curve_bits,
-                                                  const uint8_t *data,
-                                                  size_t data_length,
-                                                  mbedtls_ecp_keypair **p_ecp );
+psa_status_t mbedtls_psa_ecp_load_representation(psa_key_type_t type,
+                                                 size_t curve_bits,
+                                                 const uint8_t *data,
+                                                 size_t data_length,
+                                                 mbedtls_ecp_keypair **p_ecp);
 
 /** Import an ECP key in binary format.
  *
@@ -78,7 +78,7 @@ psa_status_t mbedtls_psa_ecp_import_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *data, size_t data_length,
     uint8_t *key_buffer, size_t key_buffer_size,
-    size_t *key_buffer_length, size_t *bits );
+    size_t *key_buffer_length, size_t *bits);
 
 /** Export an ECP key to export representation
  *
@@ -88,11 +88,11 @@ psa_status_t mbedtls_psa_ecp_import_key(
  * \param[in] data_size     The length of the buffer to export to
  * \param[out] data_length  The amount of bytes written to \p data
  */
-psa_status_t mbedtls_psa_ecp_export_key( psa_key_type_t type,
-                                         mbedtls_ecp_keypair *ecp,
-                                         uint8_t *data,
-                                         size_t data_size,
-                                         size_t *data_length );
+psa_status_t mbedtls_psa_ecp_export_key(psa_key_type_t type,
+                                        mbedtls_ecp_keypair *ecp,
+                                        uint8_t *data,
+                                        size_t data_size,
+                                        size_t *data_length);
 
 /** Export an ECP public key or the public part of an ECP key pair in binary
  *  format.
@@ -121,7 +121,7 @@ psa_status_t mbedtls_psa_ecp_export_key( psa_key_type_t type,
 psa_status_t mbedtls_psa_ecp_export_public_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length );
+    uint8_t *data, size_t data_size, size_t *data_length);
 
 /**
  * \brief Generate an ECP key.
@@ -144,7 +144,7 @@ psa_status_t mbedtls_psa_ecp_export_public_key(
  */
 psa_status_t mbedtls_psa_ecp_generate_key(
     const psa_key_attributes_t *attributes,
-    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length );
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length);
 
 /** Sign an already-calculated hash with ECDSA.
  *
@@ -182,7 +182,7 @@ psa_status_t mbedtls_psa_ecdsa_sign_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length );
+    uint8_t *signature, size_t signature_size, size_t *signature_length);
 
 /**
  * \brief Verify an ECDSA hash or short message signature.
@@ -217,6 +217,6 @@ psa_status_t mbedtls_psa_ecdsa_verify_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length );
+    const uint8_t *signature, size_t signature_length);
 
 #endif /* PSA_CRYPTO_ECP_H */
diff --git a/library/psa_crypto_hash.c b/library/psa_crypto_hash.c
index 337e557b078a..ef73320416e2 100644
--- a/library/psa_crypto_hash.c
+++ b/library/psa_crypto_hash.c
@@ -33,48 +33,47 @@
     defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
-const mbedtls_md_info_t *mbedtls_md_info_from_psa( psa_algorithm_t alg )
+const mbedtls_md_info_t *mbedtls_md_info_from_psa(psa_algorithm_t alg)
 {
-    switch( alg )
-    {
+    switch (alg) {
 #if defined(MBEDTLS_MD2_C)
         case PSA_ALG_MD2:
-            return( &mbedtls_md2_info );
+            return &mbedtls_md2_info;
 #endif
 #if defined(MBEDTLS_MD4_C)
         case PSA_ALG_MD4:
-            return( &mbedtls_md4_info );
+            return &mbedtls_md4_info;
 #endif
 #if defined(MBEDTLS_MD5_C)
         case PSA_ALG_MD5:
-            return( &mbedtls_md5_info );
+            return &mbedtls_md5_info;
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
         case PSA_ALG_RIPEMD160:
-            return( &mbedtls_ripemd160_info );
+            return &mbedtls_ripemd160_info;
 #endif
 #if defined(MBEDTLS_SHA1_C)
         case PSA_ALG_SHA_1:
-            return( &mbedtls_sha1_info );
+            return &mbedtls_sha1_info;
 #endif
 #if defined(MBEDTLS_SHA256_C)
         case PSA_ALG_SHA_224:
-            return( &mbedtls_sha224_info );
+            return &mbedtls_sha224_info;
 #endif
 #if defined(MBEDTLS_SHA256_C)
         case PSA_ALG_SHA_256:
-            return( &mbedtls_sha256_info );
+            return &mbedtls_sha256_info;
 #endif
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
         case PSA_ALG_SHA_384:
-            return( &mbedtls_sha384_info );
+            return &mbedtls_sha384_info;
 #endif
 #if defined(MBEDTLS_SHA512_C)
         case PSA_ALG_SHA_512:
-            return( &mbedtls_sha512_info );
+            return &mbedtls_sha512_info;
 #endif
         default:
-            return( NULL );
+            return NULL;
     }
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
@@ -84,10 +83,9 @@ const mbedtls_md_info_t *mbedtls_md_info_from_psa( psa_algorithm_t alg )
 
 #if defined(MBEDTLS_PSA_BUILTIN_HASH)
 psa_status_t mbedtls_psa_hash_abort(
-    mbedtls_psa_hash_operation_t *operation )
+    mbedtls_psa_hash_operation_t *operation)
 {
-    switch( operation->alg )
-    {
+    switch (operation->alg) {
         case 0:
             /* The object has (apparently) been initialized but it is not
              * in use. It's ok to call abort on such an object, and there's
@@ -95,289 +93,286 @@ psa_status_t mbedtls_psa_hash_abort(
             break;
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD2)
         case PSA_ALG_MD2:
-            mbedtls_md2_free( &operation->ctx.md2 );
+            mbedtls_md2_free(&operation->ctx.md2);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD4)
         case PSA_ALG_MD4:
-            mbedtls_md4_free( &operation->ctx.md4 );
+            mbedtls_md4_free(&operation->ctx.md4);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD5)
         case PSA_ALG_MD5:
-            mbedtls_md5_free( &operation->ctx.md5 );
+            mbedtls_md5_free(&operation->ctx.md5);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RIPEMD160)
         case PSA_ALG_RIPEMD160:
-            mbedtls_ripemd160_free( &operation->ctx.ripemd160 );
+            mbedtls_ripemd160_free(&operation->ctx.ripemd160);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_1)
         case PSA_ALG_SHA_1:
-            mbedtls_sha1_free( &operation->ctx.sha1 );
+            mbedtls_sha1_free(&operation->ctx.sha1);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_224)
         case PSA_ALG_SHA_224:
-            mbedtls_sha256_free( &operation->ctx.sha256 );
+            mbedtls_sha256_free(&operation->ctx.sha256);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_256)
         case PSA_ALG_SHA_256:
-            mbedtls_sha256_free( &operation->ctx.sha256 );
+            mbedtls_sha256_free(&operation->ctx.sha256);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_384)
         case PSA_ALG_SHA_384:
-            mbedtls_sha512_free( &operation->ctx.sha512 );
+            mbedtls_sha512_free(&operation->ctx.sha512);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_512)
         case PSA_ALG_SHA_512:
-            mbedtls_sha512_free( &operation->ctx.sha512 );
+            mbedtls_sha512_free(&operation->ctx.sha512);
             break;
 #endif
         default:
-            return( PSA_ERROR_BAD_STATE );
+            return PSA_ERROR_BAD_STATE;
     }
     operation->alg = 0;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 psa_status_t mbedtls_psa_hash_setup(
     mbedtls_psa_hash_operation_t *operation,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /* A context must be freshly initialized before it can be set up. */
-    if( operation->alg != 0 )
-    {
-        return( PSA_ERROR_BAD_STATE );
+    if (operation->alg != 0) {
+        return PSA_ERROR_BAD_STATE;
     }
 
-    switch( alg )
-    {
+    switch (alg) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD2)
         case PSA_ALG_MD2:
-            mbedtls_md2_init( &operation->ctx.md2 );
-            ret = mbedtls_md2_starts_ret( &operation->ctx.md2 );
+            mbedtls_md2_init(&operation->ctx.md2);
+            ret = mbedtls_md2_starts_ret(&operation->ctx.md2);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD4)
         case PSA_ALG_MD4:
-            mbedtls_md4_init( &operation->ctx.md4 );
-            ret = mbedtls_md4_starts_ret( &operation->ctx.md4 );
+            mbedtls_md4_init(&operation->ctx.md4);
+            ret = mbedtls_md4_starts_ret(&operation->ctx.md4);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD5)
         case PSA_ALG_MD5:
-            mbedtls_md5_init( &operation->ctx.md5 );
-            ret = mbedtls_md5_starts_ret( &operation->ctx.md5 );
+            mbedtls_md5_init(&operation->ctx.md5);
+            ret = mbedtls_md5_starts_ret(&operation->ctx.md5);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RIPEMD160)
         case PSA_ALG_RIPEMD160:
-            mbedtls_ripemd160_init( &operation->ctx.ripemd160 );
-            ret = mbedtls_ripemd160_starts_ret( &operation->ctx.ripemd160 );
+            mbedtls_ripemd160_init(&operation->ctx.ripemd160);
+            ret = mbedtls_ripemd160_starts_ret(&operation->ctx.ripemd160);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_1)
         case PSA_ALG_SHA_1:
-            mbedtls_sha1_init( &operation->ctx.sha1 );
-            ret = mbedtls_sha1_starts_ret( &operation->ctx.sha1 );
+            mbedtls_sha1_init(&operation->ctx.sha1);
+            ret = mbedtls_sha1_starts_ret(&operation->ctx.sha1);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_224)
         case PSA_ALG_SHA_224:
-            mbedtls_sha256_init( &operation->ctx.sha256 );
-            ret = mbedtls_sha256_starts_ret( &operation->ctx.sha256, 1 );
+            mbedtls_sha256_init(&operation->ctx.sha256);
+            ret = mbedtls_sha256_starts_ret(&operation->ctx.sha256, 1);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_256)
         case PSA_ALG_SHA_256:
-            mbedtls_sha256_init( &operation->ctx.sha256 );
-            ret = mbedtls_sha256_starts_ret( &operation->ctx.sha256, 0 );
+            mbedtls_sha256_init(&operation->ctx.sha256);
+            ret = mbedtls_sha256_starts_ret(&operation->ctx.sha256, 0);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_384)
         case PSA_ALG_SHA_384:
-            mbedtls_sha512_init( &operation->ctx.sha512 );
-            ret = mbedtls_sha512_starts_ret( &operation->ctx.sha512, 1 );
+            mbedtls_sha512_init(&operation->ctx.sha512);
+            ret = mbedtls_sha512_starts_ret(&operation->ctx.sha512, 1);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_512)
         case PSA_ALG_SHA_512:
-            mbedtls_sha512_init( &operation->ctx.sha512 );
-            ret = mbedtls_sha512_starts_ret( &operation->ctx.sha512, 0 );
+            mbedtls_sha512_init(&operation->ctx.sha512);
+            ret = mbedtls_sha512_starts_ret(&operation->ctx.sha512, 0);
             break;
 #endif
         default:
-            return( PSA_ALG_IS_HASH( alg ) ?
-                    PSA_ERROR_NOT_SUPPORTED :
-                    PSA_ERROR_INVALID_ARGUMENT );
+            return PSA_ALG_IS_HASH(alg) ?
+                   PSA_ERROR_NOT_SUPPORTED :
+                   PSA_ERROR_INVALID_ARGUMENT;
     }
-    if( ret == 0 )
+    if (ret == 0) {
         operation->alg = alg;
-    else
-        mbedtls_psa_hash_abort( operation );
-    return( mbedtls_to_psa_error( ret ) );
+    } else {
+        mbedtls_psa_hash_abort(operation);
+    }
+    return mbedtls_to_psa_error(ret);
 }
 
 psa_status_t mbedtls_psa_hash_clone(
     const mbedtls_psa_hash_operation_t *source_operation,
-    mbedtls_psa_hash_operation_t *target_operation )
+    mbedtls_psa_hash_operation_t *target_operation)
 {
-    switch( source_operation->alg )
-    {
+    switch (source_operation->alg) {
         case 0:
-            return( PSA_ERROR_BAD_STATE );
+            return PSA_ERROR_BAD_STATE;
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD2)
         case PSA_ALG_MD2:
-            mbedtls_md2_clone( &target_operation->ctx.md2,
-                               &source_operation->ctx.md2 );
+            mbedtls_md2_clone(&target_operation->ctx.md2,
+                              &source_operation->ctx.md2);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD4)
         case PSA_ALG_MD4:
-            mbedtls_md4_clone( &target_operation->ctx.md4,
-                               &source_operation->ctx.md4 );
+            mbedtls_md4_clone(&target_operation->ctx.md4,
+                              &source_operation->ctx.md4);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD5)
         case PSA_ALG_MD5:
-            mbedtls_md5_clone( &target_operation->ctx.md5,
-                               &source_operation->ctx.md5 );
+            mbedtls_md5_clone(&target_operation->ctx.md5,
+                              &source_operation->ctx.md5);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RIPEMD160)
         case PSA_ALG_RIPEMD160:
-            mbedtls_ripemd160_clone( &target_operation->ctx.ripemd160,
-                                     &source_operation->ctx.ripemd160 );
+            mbedtls_ripemd160_clone(&target_operation->ctx.ripemd160,
+                                    &source_operation->ctx.ripemd160);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_1)
         case PSA_ALG_SHA_1:
-            mbedtls_sha1_clone( &target_operation->ctx.sha1,
-                                &source_operation->ctx.sha1 );
+            mbedtls_sha1_clone(&target_operation->ctx.sha1,
+                               &source_operation->ctx.sha1);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_224)
         case PSA_ALG_SHA_224:
-            mbedtls_sha256_clone( &target_operation->ctx.sha256,
-                                  &source_operation->ctx.sha256 );
+            mbedtls_sha256_clone(&target_operation->ctx.sha256,
+                                 &source_operation->ctx.sha256);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_256)
         case PSA_ALG_SHA_256:
-            mbedtls_sha256_clone( &target_operation->ctx.sha256,
-                                  &source_operation->ctx.sha256 );
+            mbedtls_sha256_clone(&target_operation->ctx.sha256,
+                                 &source_operation->ctx.sha256);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_384)
         case PSA_ALG_SHA_384:
-            mbedtls_sha512_clone( &target_operation->ctx.sha512,
-                                  &source_operation->ctx.sha512 );
+            mbedtls_sha512_clone(&target_operation->ctx.sha512,
+                                 &source_operation->ctx.sha512);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_512)
         case PSA_ALG_SHA_512:
-            mbedtls_sha512_clone( &target_operation->ctx.sha512,
-                                  &source_operation->ctx.sha512 );
+            mbedtls_sha512_clone(&target_operation->ctx.sha512,
+                                 &source_operation->ctx.sha512);
             break;
 #endif
         default:
             (void) source_operation;
             (void) target_operation;
-            return( PSA_ERROR_NOT_SUPPORTED );
+            return PSA_ERROR_NOT_SUPPORTED;
     }
 
     target_operation->alg = source_operation->alg;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 psa_status_t mbedtls_psa_hash_update(
     mbedtls_psa_hash_operation_t *operation,
     const uint8_t *input,
-    size_t input_length )
+    size_t input_length)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    switch( operation->alg )
-    {
+    switch (operation->alg) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD2)
         case PSA_ALG_MD2:
-            ret = mbedtls_md2_update_ret( &operation->ctx.md2,
-                                          input, input_length );
+            ret = mbedtls_md2_update_ret(&operation->ctx.md2,
+                                         input, input_length);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD4)
         case PSA_ALG_MD4:
-            ret = mbedtls_md4_update_ret( &operation->ctx.md4,
-                                          input, input_length );
+            ret = mbedtls_md4_update_ret(&operation->ctx.md4,
+                                         input, input_length);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD5)
         case PSA_ALG_MD5:
-            ret = mbedtls_md5_update_ret( &operation->ctx.md5,
-                                          input, input_length );
+            ret = mbedtls_md5_update_ret(&operation->ctx.md5,
+                                         input, input_length);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RIPEMD160)
         case PSA_ALG_RIPEMD160:
-            ret = mbedtls_ripemd160_update_ret( &operation->ctx.ripemd160,
-                                                input, input_length );
+            ret = mbedtls_ripemd160_update_ret(&operation->ctx.ripemd160,
+                                               input, input_length);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_1)
         case PSA_ALG_SHA_1:
-            ret = mbedtls_sha1_update_ret( &operation->ctx.sha1,
-                                           input, input_length );
+            ret = mbedtls_sha1_update_ret(&operation->ctx.sha1,
+                                          input, input_length);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_224)
         case PSA_ALG_SHA_224:
-            ret = mbedtls_sha256_update_ret( &operation->ctx.sha256,
-                                             input, input_length );
+            ret = mbedtls_sha256_update_ret(&operation->ctx.sha256,
+                                            input, input_length);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_256)
         case PSA_ALG_SHA_256:
-            ret = mbedtls_sha256_update_ret( &operation->ctx.sha256,
-                                             input, input_length );
+            ret = mbedtls_sha256_update_ret(&operation->ctx.sha256,
+                                            input, input_length);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_384)
         case PSA_ALG_SHA_384:
-            ret = mbedtls_sha512_update_ret( &operation->ctx.sha512,
-                                             input, input_length );
+            ret = mbedtls_sha512_update_ret(&operation->ctx.sha512,
+                                            input, input_length);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_512)
         case PSA_ALG_SHA_512:
-            ret = mbedtls_sha512_update_ret( &operation->ctx.sha512,
-                                             input, input_length );
+            ret = mbedtls_sha512_update_ret(&operation->ctx.sha512,
+                                            input, input_length);
             break;
 #endif
         default:
             (void) input;
             (void) input_length;
-            return( PSA_ERROR_BAD_STATE );
+            return PSA_ERROR_BAD_STATE;
     }
 
-    return( mbedtls_to_psa_error( ret ) );
+    return mbedtls_to_psa_error(ret);
 }
 
 psa_status_t mbedtls_psa_hash_finish(
     mbedtls_psa_hash_operation_t *operation,
     uint8_t *hash,
     size_t hash_size,
-    size_t *hash_length )
+    size_t *hash_length)
 {
     psa_status_t status;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t actual_hash_length = PSA_HASH_LENGTH( operation->alg );
+    size_t actual_hash_length = PSA_HASH_LENGTH(operation->alg);
 
     /* Fill the output buffer with something that isn't a valid hash
      * (barring an attack on the hash and deliberately-crafted input),
@@ -385,72 +380,72 @@ psa_status_t mbedtls_psa_hash_finish(
     *hash_length = hash_size;
     /* If hash_size is 0 then hash may be NULL and then the
      * call to memset would have undefined behavior. */
-    if( hash_size != 0 )
-        memset( hash, '!', hash_size );
+    if (hash_size != 0) {
+        memset(hash, '!', hash_size);
+    }
 
-    if( hash_size < actual_hash_length )
-    {
+    if (hash_size < actual_hash_length) {
         status = PSA_ERROR_BUFFER_TOO_SMALL;
         goto exit;
     }
 
-    switch( operation->alg )
-    {
+    switch (operation->alg) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD2)
         case PSA_ALG_MD2:
-            ret = mbedtls_md2_finish_ret( &operation->ctx.md2, hash );
+            ret = mbedtls_md2_finish_ret(&operation->ctx.md2, hash);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD4)
         case PSA_ALG_MD4:
-            ret = mbedtls_md4_finish_ret( &operation->ctx.md4, hash );
+            ret = mbedtls_md4_finish_ret(&operation->ctx.md4, hash);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD5)
         case PSA_ALG_MD5:
-            ret = mbedtls_md5_finish_ret( &operation->ctx.md5, hash );
+            ret = mbedtls_md5_finish_ret(&operation->ctx.md5, hash);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RIPEMD160)
         case PSA_ALG_RIPEMD160:
-            ret = mbedtls_ripemd160_finish_ret( &operation->ctx.ripemd160, hash );
+            ret = mbedtls_ripemd160_finish_ret(&operation->ctx.ripemd160, hash);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_1)
         case PSA_ALG_SHA_1:
-            ret = mbedtls_sha1_finish_ret( &operation->ctx.sha1, hash );
+            ret = mbedtls_sha1_finish_ret(&operation->ctx.sha1, hash);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_224)
         case PSA_ALG_SHA_224:
-            ret = mbedtls_sha256_finish_ret( &operation->ctx.sha256, hash );
+            ret = mbedtls_sha256_finish_ret(&operation->ctx.sha256, hash);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_256)
         case PSA_ALG_SHA_256:
-            ret = mbedtls_sha256_finish_ret( &operation->ctx.sha256, hash );
+            ret = mbedtls_sha256_finish_ret(&operation->ctx.sha256, hash);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_384)
         case PSA_ALG_SHA_384:
-            ret = mbedtls_sha512_finish_ret( &operation->ctx.sha512, hash );
+            ret = mbedtls_sha512_finish_ret(&operation->ctx.sha512, hash);
             break;
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_512)
         case PSA_ALG_SHA_512:
-            ret = mbedtls_sha512_finish_ret( &operation->ctx.sha512, hash );
+            ret = mbedtls_sha512_finish_ret(&operation->ctx.sha512, hash);
             break;
 #endif
         default:
             (void) hash;
-            return( PSA_ERROR_BAD_STATE );
+            return PSA_ERROR_BAD_STATE;
     }
-    status = mbedtls_to_psa_error( ret );
+    status = mbedtls_to_psa_error(ret);
 
 exit:
-    if( status == PSA_SUCCESS )
+    if (status == PSA_SUCCESS) {
         *hash_length = actual_hash_length;
-    return( status );
+    }
+    return status;
 }
 
 psa_status_t mbedtls_psa_hash_compute(
@@ -466,22 +461,26 @@ psa_status_t mbedtls_psa_hash_compute(
     psa_status_t abort_status = PSA_ERROR_CORRUPTION_DETECTED;
 
     *hash_length = hash_size;
-    status = mbedtls_psa_hash_setup( &operation, alg );
-    if( status != PSA_SUCCESS )
+    status = mbedtls_psa_hash_setup(&operation, alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
-    status = mbedtls_psa_hash_update( &operation, input, input_length );
-    if( status != PSA_SUCCESS )
+    }
+    status = mbedtls_psa_hash_update(&operation, input, input_length);
+    if (status != PSA_SUCCESS) {
         goto exit;
-    status = mbedtls_psa_hash_finish( &operation, hash, hash_size, hash_length );
-    if( status != PSA_SUCCESS )
+    }
+    status = mbedtls_psa_hash_finish(&operation, hash, hash_size, hash_length);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
 exit:
-    abort_status = mbedtls_psa_hash_abort( &operation );
-    if( status == PSA_SUCCESS )
-        return( abort_status );
-    else
-        return( status );
+    abort_status = mbedtls_psa_hash_abort(&operation);
+    if (status == PSA_SUCCESS) {
+        return abort_status;
+    } else {
+        return status;
+    }
 
 }
 #endif /* MBEDTLS_PSA_BUILTIN_HASH */
diff --git a/library/psa_crypto_hash.h b/library/psa_crypto_hash.h
index b99b94286df2..ab07231ed23a 100644
--- a/library/psa_crypto_hash.h
+++ b/library/psa_crypto_hash.h
@@ -32,7 +32,7 @@
  * \return  The Mbed TLS MD information of the hash algorithm. \c NULL if the
  *          PSA hash algorithm is not supported.
  */
-const mbedtls_md_info_t *mbedtls_md_info_from_psa( psa_algorithm_t alg );
+const mbedtls_md_info_t *mbedtls_md_info_from_psa(psa_algorithm_t alg);
 
 /** Calculate the hash (digest) of a message using Mbed TLS routines.
  *
@@ -102,7 +102,7 @@ psa_status_t mbedtls_psa_hash_compute(
  */
 psa_status_t mbedtls_psa_hash_setup(
     mbedtls_psa_hash_operation_t *operation,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 /** Clone an Mbed TLS hash operation.
  *
@@ -134,7 +134,7 @@ psa_status_t mbedtls_psa_hash_setup(
  */
 psa_status_t mbedtls_psa_hash_clone(
     const mbedtls_psa_hash_operation_t *source_operation,
-    mbedtls_psa_hash_operation_t *target_operation );
+    mbedtls_psa_hash_operation_t *target_operation);
 
 /** Add a message fragment to a multipart Mbed TLS hash operation.
  *
@@ -162,7 +162,7 @@ psa_status_t mbedtls_psa_hash_clone(
 psa_status_t mbedtls_psa_hash_update(
     mbedtls_psa_hash_operation_t *operation,
     const uint8_t *input,
-    size_t input_length );
+    size_t input_length);
 
 /** Finish the calculation of the Mbed TLS-calculated hash of a message.
  *
@@ -202,7 +202,7 @@ psa_status_t mbedtls_psa_hash_finish(
     mbedtls_psa_hash_operation_t *operation,
     uint8_t *hash,
     size_t hash_size,
-    size_t *hash_length );
+    size_t *hash_length);
 
 /** Abort an Mbed TLS hash operation.
  *
@@ -229,6 +229,6 @@ psa_status_t mbedtls_psa_hash_finish(
  * \retval #PSA_ERROR_CORRUPTION_DETECTED
  */
 psa_status_t mbedtls_psa_hash_abort(
-    mbedtls_psa_hash_operation_t *operation );
+    mbedtls_psa_hash_operation_t *operation);
 
 #endif /* PSA_CRYPTO_HASH_H */
diff --git a/library/psa_crypto_invasive.h b/library/psa_crypto_invasive.h
index 1e5a407118bf..58e357e3799c 100644
--- a/library/psa_crypto_invasive.h
+++ b/library/psa_crypto_invasive.h
@@ -73,14 +73,14 @@
  *         The library has already been initialized.
  */
 psa_status_t mbedtls_psa_crypto_configure_entropy_sources(
-    void (* entropy_init )( mbedtls_entropy_context *ctx ),
-    void (* entropy_free )( mbedtls_entropy_context *ctx ) );
+    void (* entropy_init)(mbedtls_entropy_context *ctx),
+    void (* entropy_free)(mbedtls_entropy_context *ctx));
 #endif /* !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) */
 
 #if defined(MBEDTLS_TEST_HOOKS) && defined(MBEDTLS_PSA_CRYPTO_C)
 psa_status_t psa_mac_key_can_do(
     psa_algorithm_t algorithm,
-    psa_key_type_t key_type );
+    psa_key_type_t key_type);
 #endif /* MBEDTLS_TEST_HOOKS && MBEDTLS_PSA_CRYPTO_C */
 
 #endif /* PSA_CRYPTO_INVASIVE_H */
diff --git a/library/psa_crypto_its.h b/library/psa_crypto_its.h
index 90e761237eab..3ceee49bea94 100644
--- a/library/psa_crypto_its.h
+++ b/library/psa_crypto_its.h
@@ -45,8 +45,7 @@ typedef uint64_t psa_storage_uid_t;
 /**
  * \brief A container for metadata associated with a specific uid
  */
-struct psa_storage_info_t
-{
+struct psa_storage_info_t {
     uint32_t size;                  /**< The size of the data associated with a uid **/
     psa_storage_create_flags_t flags;    /**< The flags set when the uid was created **/
 };
@@ -104,7 +103,7 @@ psa_status_t psa_its_get(psa_storage_uid_t uid,
                          uint32_t data_offset,
                          uint32_t data_length,
                          void *p_data,
-                         size_t *p_data_length );
+                         size_t *p_data_length);
 
 /**
  * \brief Retrieve the metadata about the provided uid
diff --git a/library/psa_crypto_mac.c b/library/psa_crypto_mac.c
index d771e23e1b2d..07f123ee0551 100644
--- a/library/psa_crypto_mac.c
+++ b/library/psa_crypto_mac.c
@@ -33,22 +33,22 @@
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HMAC)
 static psa_status_t psa_hmac_abort_internal(
-    mbedtls_psa_hmac_operation_t *hmac )
+    mbedtls_psa_hmac_operation_t *hmac)
 {
-    mbedtls_platform_zeroize( hmac->opad, sizeof( hmac->opad ) );
-    return( psa_hash_abort( &hmac->hash_ctx ) );
+    mbedtls_platform_zeroize(hmac->opad, sizeof(hmac->opad));
+    return psa_hash_abort(&hmac->hash_ctx);
 }
 
 static psa_status_t psa_hmac_setup_internal(
     mbedtls_psa_hmac_operation_t *hmac,
     const uint8_t *key,
     size_t key_length,
-    psa_algorithm_t hash_alg )
+    psa_algorithm_t hash_alg)
 {
     uint8_t ipad[PSA_HMAC_MAX_HASH_BLOCK_SIZE];
     size_t i;
-    size_t hash_size = PSA_HASH_LENGTH( hash_alg );
-    size_t block_size = PSA_HASH_BLOCK_LENGTH( hash_alg );
+    size_t hash_size = PSA_HASH_LENGTH(hash_alg);
+    size_t block_size = PSA_HASH_BLOCK_LENGTH(hash_alg);
     psa_status_t status;
 
     hmac->alg = hash_alg;
@@ -59,134 +59,149 @@ static psa_status_t psa_hmac_setup_internal(
     /* The size checks against the ipad and opad buffers cannot be written
      * `block_size > sizeof( ipad ) || block_size > sizeof( hmac->opad )`
      * because that triggers -Wlogical-op on GCC 7.3. */
-    if( block_size > sizeof( ipad ) )
-        return( PSA_ERROR_NOT_SUPPORTED );
-    if( block_size > sizeof( hmac->opad ) )
-        return( PSA_ERROR_NOT_SUPPORTED );
-    if( block_size < hash_size )
-        return( PSA_ERROR_NOT_SUPPORTED );
-
-    if( key_length > block_size )
-    {
-        status = psa_hash_compute( hash_alg, key, key_length,
-                                   ipad, sizeof( ipad ), &key_length );
-        if( status != PSA_SUCCESS )
+    if (block_size > sizeof(ipad)) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
+    if (block_size > sizeof(hmac->opad)) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
+    if (block_size < hash_size) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
+
+    if (key_length > block_size) {
+        status = psa_hash_compute(hash_alg, key, key_length,
+                                  ipad, sizeof(ipad), &key_length);
+        if (status != PSA_SUCCESS) {
             goto cleanup;
+        }
     }
     /* A 0-length key is not commonly used in HMAC when used as a MAC,
      * but it is permitted. It is common when HMAC is used in HKDF, for
      * example. Don't call `memcpy` in the 0-length because `key` could be
      * an invalid pointer which would make the behavior undefined. */
-    else if( key_length != 0 )
-        memcpy( ipad, key, key_length );
+    else if (key_length != 0) {
+        memcpy(ipad, key, key_length);
+    }
 
     /* ipad contains the key followed by garbage. Xor and fill with 0x36
      * to create the ipad value. */
-    for( i = 0; i < key_length; i++ )
+    for (i = 0; i < key_length; i++) {
         ipad[i] ^= 0x36;
-    memset( ipad + key_length, 0x36, block_size - key_length );
+    }
+    memset(ipad + key_length, 0x36, block_size - key_length);
 
     /* Copy the key material from ipad to opad, flipping the requisite bits,
      * and filling the rest of opad with the requisite constant. */
-    for( i = 0; i < key_length; i++ )
+    for (i = 0; i < key_length; i++) {
         hmac->opad[i] = ipad[i] ^ 0x36 ^ 0x5C;
-    memset( hmac->opad + key_length, 0x5C, block_size - key_length );
+    }
+    memset(hmac->opad + key_length, 0x5C, block_size - key_length);
 
-    status = psa_hash_setup( &hmac->hash_ctx, hash_alg );
-    if( status != PSA_SUCCESS )
+    status = psa_hash_setup(&hmac->hash_ctx, hash_alg);
+    if (status != PSA_SUCCESS) {
         goto cleanup;
+    }
 
-    status = psa_hash_update( &hmac->hash_ctx, ipad, block_size );
+    status = psa_hash_update(&hmac->hash_ctx, ipad, block_size);
 
 cleanup:
-    mbedtls_platform_zeroize( ipad, sizeof( ipad ) );
+    mbedtls_platform_zeroize(ipad, sizeof(ipad));
 
-    return( status );
+    return status;
 }
 
 static psa_status_t psa_hmac_update_internal(
     mbedtls_psa_hmac_operation_t *hmac,
     const uint8_t *data,
-    size_t data_length )
+    size_t data_length)
 {
-    return( psa_hash_update( &hmac->hash_ctx, data, data_length ) );
+    return psa_hash_update(&hmac->hash_ctx, data, data_length);
 }
 
 static psa_status_t psa_hmac_finish_internal(
     mbedtls_psa_hmac_operation_t *hmac,
     uint8_t *mac,
-    size_t mac_size )
+    size_t mac_size)
 {
     uint8_t tmp[PSA_HASH_MAX_SIZE];
     psa_algorithm_t hash_alg = hmac->alg;
     size_t hash_size = 0;
-    size_t block_size = PSA_HASH_BLOCK_LENGTH( hash_alg );
+    size_t block_size = PSA_HASH_BLOCK_LENGTH(hash_alg);
     psa_status_t status;
 
-    status = psa_hash_finish( &hmac->hash_ctx, tmp, sizeof( tmp ), &hash_size );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_hash_finish(&hmac->hash_ctx, tmp, sizeof(tmp), &hash_size);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
     /* From here on, tmp needs to be wiped. */
 
-    status = psa_hash_setup( &hmac->hash_ctx, hash_alg );
-    if( status != PSA_SUCCESS )
+    status = psa_hash_setup(&hmac->hash_ctx, hash_alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_hash_update( &hmac->hash_ctx, hmac->opad, block_size );
-    if( status != PSA_SUCCESS )
+    status = psa_hash_update(&hmac->hash_ctx, hmac->opad, block_size);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_hash_update( &hmac->hash_ctx, tmp, hash_size );
-    if( status != PSA_SUCCESS )
+    status = psa_hash_update(&hmac->hash_ctx, tmp, hash_size);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_hash_finish( &hmac->hash_ctx, tmp, sizeof( tmp ), &hash_size );
-    if( status != PSA_SUCCESS )
+    status = psa_hash_finish(&hmac->hash_ctx, tmp, sizeof(tmp), &hash_size);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    memcpy( mac, tmp, mac_size );
+    memcpy(mac, tmp, mac_size);
 
 exit:
-    mbedtls_platform_zeroize( tmp, hash_size );
-    return( status );
+    mbedtls_platform_zeroize(tmp, hash_size);
+    return status;
 }
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_HMAC */
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CMAC)
-static psa_status_t cmac_setup( mbedtls_psa_mac_operation_t *operation,
-                                const psa_key_attributes_t *attributes,
-                                const uint8_t *key_buffer )
+static psa_status_t cmac_setup(mbedtls_psa_mac_operation_t *operation,
+                               const psa_key_attributes_t *attributes,
+                               const uint8_t *key_buffer)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
 #if defined(PSA_WANT_KEY_TYPE_DES)
     /* Mbed TLS CMAC does not accept 3DES with only two keys, nor does it accept
      * to do CMAC with pure DES, so return NOT_SUPPORTED here. */
-    if( psa_get_key_type( attributes ) == PSA_KEY_TYPE_DES &&
-        ( psa_get_key_bits( attributes ) == 64 ||
-          psa_get_key_bits( attributes ) == 128 ) )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (psa_get_key_type(attributes) == PSA_KEY_TYPE_DES &&
+        (psa_get_key_bits(attributes) == 64 ||
+         psa_get_key_bits(attributes) == 128)) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 #endif
 
-    const mbedtls_cipher_info_t * cipher_info =
+    const mbedtls_cipher_info_t *cipher_info =
         mbedtls_cipher_info_from_psa(
             PSA_ALG_CMAC,
-            psa_get_key_type( attributes ),
-            psa_get_key_bits( attributes ),
-            NULL );
+            psa_get_key_type(attributes),
+            psa_get_key_bits(attributes),
+            NULL);
 
-    if( cipher_info == NULL )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (cipher_info == NULL) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
-    ret = mbedtls_cipher_setup( &operation->ctx.cmac, cipher_info );
-    if( ret != 0 )
+    ret = mbedtls_cipher_setup(&operation->ctx.cmac, cipher_info);
+    if (ret != 0) {
         goto exit;
+    }
 
-    ret = mbedtls_cipher_cmac_starts( &operation->ctx.cmac,
-                                      key_buffer,
-                                      psa_get_key_bits( attributes ) );
+    ret = mbedtls_cipher_cmac_starts(&operation->ctx.cmac,
+                                     key_buffer,
+                                     psa_get_key_bits(attributes));
 exit:
-    return( mbedtls_to_psa_error( ret ) );
+    return mbedtls_to_psa_error(ret);
 }
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CMAC */
 
@@ -197,62 +212,53 @@ static psa_status_t cmac_setup( mbedtls_psa_mac_operation_t *operation,
  * called, mbedtls_psa_mac_abort can run and will do the right thing. */
 static psa_status_t mac_init(
     mbedtls_psa_mac_operation_t *operation,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
     operation->alg = alg;
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CMAC)
-    if( PSA_ALG_FULL_LENGTH_MAC( operation->alg ) == PSA_ALG_CMAC )
-    {
-        mbedtls_cipher_init( &operation->ctx.cmac );
+    if (PSA_ALG_FULL_LENGTH_MAC(operation->alg) == PSA_ALG_CMAC) {
+        mbedtls_cipher_init(&operation->ctx.cmac);
         status = PSA_SUCCESS;
-    }
-    else
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CMAC */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HMAC)
-    if( PSA_ALG_IS_HMAC( operation->alg ) )
-    {
+    if (PSA_ALG_IS_HMAC(operation->alg)) {
         /* We'll set up the hash operation later in psa_hmac_setup_internal. */
         operation->ctx.hmac.alg = 0;
         status = PSA_SUCCESS;
-    }
-    else
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_HMAC */
     {
         (void) operation;
         status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    if( status != PSA_SUCCESS )
-        memset( operation, 0, sizeof( *operation ) );
-    return( status );
+    if (status != PSA_SUCCESS) {
+        memset(operation, 0, sizeof(*operation));
+    }
+    return status;
 }
 
-psa_status_t mbedtls_psa_mac_abort( mbedtls_psa_mac_operation_t *operation )
+psa_status_t mbedtls_psa_mac_abort(mbedtls_psa_mac_operation_t *operation)
 {
-    if( operation->alg == 0 )
-    {
+    if (operation->alg == 0) {
         /* The object has (apparently) been initialized but it is not
          * in use. It's ok to call abort on such an object, and there's
          * nothing to do. */
-        return( PSA_SUCCESS );
-    }
-    else
+        return PSA_SUCCESS;
+    } else
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CMAC)
-    if( PSA_ALG_FULL_LENGTH_MAC( operation->alg ) == PSA_ALG_CMAC )
-    {
-        mbedtls_cipher_free( &operation->ctx.cmac );
-    }
-    else
+    if (PSA_ALG_FULL_LENGTH_MAC(operation->alg) == PSA_ALG_CMAC) {
+        mbedtls_cipher_free(&operation->ctx.cmac);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CMAC */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HMAC)
-    if( PSA_ALG_IS_HMAC( operation->alg ) )
-    {
-        psa_hmac_abort_internal( &operation->ctx.hmac );
-    }
-    else
+    if (PSA_ALG_IS_HMAC(operation->alg)) {
+        psa_hmac_abort_internal(&operation->ctx.hmac);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_HMAC */
     {
         /* Sanity check (shouldn't happen: operation->alg should
@@ -262,52 +268,50 @@ psa_status_t mbedtls_psa_mac_abort( mbedtls_psa_mac_operation_t *operation )
 
     operation->alg = 0;
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 
 bad_state:
     /* If abort is called on an uninitialized object, we can't trust
      * anything. Wipe the object in case it contains confidential data.
      * This may result in a memory leak if a pointer gets overwritten,
      * but it's too late to do anything about this. */
-    memset( operation, 0, sizeof( *operation ) );
-    return( PSA_ERROR_BAD_STATE );
+    memset(operation, 0, sizeof(*operation));
+    return PSA_ERROR_BAD_STATE;
 }
 
-static psa_status_t psa_mac_setup( mbedtls_psa_mac_operation_t *operation,
-                                   const psa_key_attributes_t *attributes,
-                                   const uint8_t *key_buffer,
-                                   size_t key_buffer_size,
-                                   psa_algorithm_t alg )
+static psa_status_t psa_mac_setup(mbedtls_psa_mac_operation_t *operation,
+                                  const psa_key_attributes_t *attributes,
+                                  const uint8_t *key_buffer,
+                                  size_t key_buffer_size,
+                                  psa_algorithm_t alg)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
     /* A context must be freshly initialized before it can be set up. */
-    if( operation->alg != 0 )
-        return( PSA_ERROR_BAD_STATE );
+    if (operation->alg != 0) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
-    status = mac_init( operation, alg );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = mac_init(operation, alg);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CMAC)
-    if( PSA_ALG_FULL_LENGTH_MAC( alg ) == PSA_ALG_CMAC )
-    {
+    if (PSA_ALG_FULL_LENGTH_MAC(alg) == PSA_ALG_CMAC) {
         /* Key buffer size for CMAC is dictated by the key bits set on the
          * attributes, and previously validated by the core on key import. */
         (void) key_buffer_size;
-        status = cmac_setup( operation, attributes, key_buffer );
-    }
-    else
+        status = cmac_setup(operation, attributes, key_buffer);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CMAC */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HMAC)
-    if( PSA_ALG_IS_HMAC( alg ) )
-    {
-        status = psa_hmac_setup_internal( &operation->ctx.hmac,
-                                          key_buffer,
-                                          key_buffer_size,
-                                          PSA_ALG_HMAC_GET_HASH( alg ) );
-    }
-    else
+    if (PSA_ALG_IS_HMAC(alg)) {
+        status = psa_hmac_setup_internal(&operation->ctx.hmac,
+                                         key_buffer,
+                                         key_buffer_size,
+                                         PSA_ALG_HMAC_GET_HASH(alg));
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_HMAC */
     {
         (void) attributes;
@@ -316,10 +320,11 @@ static psa_status_t psa_mac_setup( mbedtls_psa_mac_operation_t *operation,
         status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    if( status != PSA_SUCCESS )
-        mbedtls_psa_mac_abort( operation );
+    if (status != PSA_SUCCESS) {
+        mbedtls_psa_mac_abort(operation);
+    }
 
-    return( status );
+    return status;
 }
 
 psa_status_t mbedtls_psa_mac_sign_setup(
@@ -327,10 +332,10 @@ psa_status_t mbedtls_psa_mac_sign_setup(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
-    return( psa_mac_setup( operation, attributes,
-                           key_buffer, key_buffer_size, alg ) );
+    return psa_mac_setup(operation, attributes,
+                         key_buffer, key_buffer_size, alg);
 }
 
 psa_status_t mbedtls_psa_mac_verify_setup(
@@ -338,69 +343,63 @@ psa_status_t mbedtls_psa_mac_verify_setup(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
-    return( psa_mac_setup( operation, attributes,
-                           key_buffer, key_buffer_size, alg ) );
+    return psa_mac_setup(operation, attributes,
+                         key_buffer, key_buffer_size, alg);
 }
 
 psa_status_t mbedtls_psa_mac_update(
     mbedtls_psa_mac_operation_t *operation,
     const uint8_t *input,
-    size_t input_length )
+    size_t input_length)
 {
-    if( operation->alg == 0 )
-        return( PSA_ERROR_BAD_STATE );
+    if (operation->alg == 0) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CMAC)
-    if( PSA_ALG_FULL_LENGTH_MAC( operation->alg ) == PSA_ALG_CMAC )
-    {
-        return( mbedtls_to_psa_error(
-                    mbedtls_cipher_cmac_update( &operation->ctx.cmac,
-                                                input, input_length ) ) );
-    }
-    else
+    if (PSA_ALG_FULL_LENGTH_MAC(operation->alg) == PSA_ALG_CMAC) {
+        return mbedtls_to_psa_error(
+            mbedtls_cipher_cmac_update(&operation->ctx.cmac,
+                                       input, input_length));
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CMAC */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HMAC)
-    if( PSA_ALG_IS_HMAC( operation->alg ) )
-    {
-        return( psa_hmac_update_internal( &operation->ctx.hmac,
-                                          input, input_length ) );
-    }
-    else
+    if (PSA_ALG_IS_HMAC(operation->alg)) {
+        return psa_hmac_update_internal(&operation->ctx.hmac,
+                                        input, input_length);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_HMAC */
     {
         /* This shouldn't happen if `operation` was initialized by
          * a setup function. */
         (void) input;
         (void) input_length;
-        return( PSA_ERROR_BAD_STATE );
+        return PSA_ERROR_BAD_STATE;
     }
 }
 
 static psa_status_t psa_mac_finish_internal(
     mbedtls_psa_mac_operation_t *operation,
-    uint8_t *mac, size_t mac_size )
+    uint8_t *mac, size_t mac_size)
 {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_CMAC)
-    if( PSA_ALG_FULL_LENGTH_MAC( operation->alg ) == PSA_ALG_CMAC )
-    {
+    if (PSA_ALG_FULL_LENGTH_MAC(operation->alg) == PSA_ALG_CMAC) {
         uint8_t tmp[PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE];
-        int ret = mbedtls_cipher_cmac_finish( &operation->ctx.cmac, tmp );
-        if( ret == 0 )
-            memcpy( mac, tmp, mac_size );
-        mbedtls_platform_zeroize( tmp, sizeof( tmp ) );
-        return( mbedtls_to_psa_error( ret ) );
-    }
-    else
+        int ret = mbedtls_cipher_cmac_finish(&operation->ctx.cmac, tmp);
+        if (ret == 0) {
+            memcpy(mac, tmp, mac_size);
+        }
+        mbedtls_platform_zeroize(tmp, sizeof(tmp));
+        return mbedtls_to_psa_error(ret);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_CMAC */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_HMAC)
-    if( PSA_ALG_IS_HMAC( operation->alg ) )
-    {
-        return( psa_hmac_finish_internal( &operation->ctx.hmac,
-                                          mac, mac_size ) );
-    }
-    else
+    if (PSA_ALG_IS_HMAC(operation->alg)) {
+        return psa_hmac_finish_internal(&operation->ctx.hmac,
+                                        mac, mac_size);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_HMAC */
     {
         /* This shouldn't happen if `operation` was initialized by
@@ -408,7 +407,7 @@ static psa_status_t psa_mac_finish_internal(
         (void) operation;
         (void) mac;
         (void) mac_size;
-        return( PSA_ERROR_BAD_STATE );
+        return PSA_ERROR_BAD_STATE;
     }
 }
 
@@ -416,46 +415,52 @@ psa_status_t mbedtls_psa_mac_sign_finish(
     mbedtls_psa_mac_operation_t *operation,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length )
+    size_t *mac_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
-    if( operation->alg == 0 )
-        return( PSA_ERROR_BAD_STATE );
+    if (operation->alg == 0) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
-    status = psa_mac_finish_internal( operation, mac, mac_size );
-    if( status == PSA_SUCCESS )
+    status = psa_mac_finish_internal(operation, mac, mac_size);
+    if (status == PSA_SUCCESS) {
         *mac_length = mac_size;
+    }
 
-    return( status );
+    return status;
 }
 
 psa_status_t mbedtls_psa_mac_verify_finish(
     mbedtls_psa_mac_operation_t *operation,
     const uint8_t *mac,
-    size_t mac_length )
+    size_t mac_length)
 {
     uint8_t actual_mac[PSA_MAC_MAX_SIZE];
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
-    if( operation->alg == 0 )
-        return( PSA_ERROR_BAD_STATE );
+    if (operation->alg == 0) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
     /* Consistency check: requested MAC length fits our local buffer */
-    if( mac_length > sizeof( actual_mac ) )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (mac_length > sizeof(actual_mac)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
-    status = psa_mac_finish_internal( operation, actual_mac, mac_length );
-    if( status != PSA_SUCCESS )
+    status = psa_mac_finish_internal(operation, actual_mac, mac_length);
+    if (status != PSA_SUCCESS) {
         goto cleanup;
+    }
 
-    if( mbedtls_psa_safer_memcmp( mac, actual_mac, mac_length ) != 0 )
+    if (mbedtls_psa_safer_memcmp(mac, actual_mac, mac_length) != 0) {
         status = PSA_ERROR_INVALID_SIGNATURE;
+    }
 
 cleanup:
-    mbedtls_platform_zeroize( actual_mac, sizeof( actual_mac ) );
+    mbedtls_platform_zeroize(actual_mac, sizeof(actual_mac));
 
-    return( status );
+    return status;
 }
 
 psa_status_t mbedtls_psa_mac_compute(
@@ -467,32 +472,34 @@ psa_status_t mbedtls_psa_mac_compute(
     size_t input_length,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length )
+    size_t *mac_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_psa_mac_operation_t operation = MBEDTLS_PSA_MAC_OPERATION_INIT;
 
-    status = psa_mac_setup( &operation,
-                            attributes, key_buffer, key_buffer_size,
-                            alg );
-    if( status != PSA_SUCCESS )
+    status = psa_mac_setup(&operation,
+                           attributes, key_buffer, key_buffer_size,
+                           alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( input_length > 0 )
-    {
-        status = mbedtls_psa_mac_update( &operation, input, input_length );
-        if( status != PSA_SUCCESS )
+    if (input_length > 0) {
+        status = mbedtls_psa_mac_update(&operation, input, input_length);
+        if (status != PSA_SUCCESS) {
             goto exit;
+        }
     }
 
-    status = psa_mac_finish_internal( &operation, mac, mac_size );
-    if( status == PSA_SUCCESS )
+    status = psa_mac_finish_internal(&operation, mac, mac_size);
+    if (status == PSA_SUCCESS) {
         *mac_length = mac_size;
+    }
 
 exit:
-    mbedtls_psa_mac_abort( &operation );
+    mbedtls_psa_mac_abort(&operation);
 
-    return( status );
+    return status;
 }
 
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_HMAC || MBEDTLS_PSA_BUILTIN_ALG_CMAC */
diff --git a/library/psa_crypto_mac.h b/library/psa_crypto_mac.h
index a821e7411642..21c4de6362ce 100644
--- a/library/psa_crypto_mac.h
+++ b/library/psa_crypto_mac.h
@@ -164,7 +164,7 @@ psa_status_t mbedtls_psa_mac_verify_setup(
 psa_status_t mbedtls_psa_mac_update(
     mbedtls_psa_mac_operation_t *operation,
     const uint8_t *input,
-    size_t input_length );
+    size_t input_length);
 
 /** Finish the calculation of the MAC of a message using Mbed TLS.
  *
@@ -207,7 +207,7 @@ psa_status_t mbedtls_psa_mac_sign_finish(
     mbedtls_psa_mac_operation_t *operation,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length );
+    size_t *mac_length);
 
 /** Finish the calculation of the MAC of a message and compare it with
  * an expected value using Mbed TLS.
@@ -247,7 +247,7 @@ psa_status_t mbedtls_psa_mac_sign_finish(
 psa_status_t mbedtls_psa_mac_verify_finish(
     mbedtls_psa_mac_operation_t *operation,
     const uint8_t *mac,
-    size_t mac_length );
+    size_t mac_length);
 
 /** Abort a MAC operation using Mbed TLS.
  *
@@ -271,6 +271,6 @@ psa_status_t mbedtls_psa_mac_verify_finish(
  * \retval #PSA_ERROR_CORRUPTION_DETECTED
  */
 psa_status_t mbedtls_psa_mac_abort(
-    mbedtls_psa_mac_operation_t *operation );
+    mbedtls_psa_mac_operation_t *operation);
 
 #endif /* PSA_CRYPTO_MAC_H */
diff --git a/library/psa_crypto_random_impl.h b/library/psa_crypto_random_impl.h
index 3c4c09a28426..f1a2af11d989 100644
--- a/library/psa_crypto_random_impl.h
+++ b/library/psa_crypto_random_impl.h
@@ -41,9 +41,9 @@
 typedef mbedtls_psa_external_random_context_t mbedtls_psa_random_context_t;
 
 /* Trivial wrapper around psa_generate_random(). */
-int mbedtls_psa_get_random( void *p_rng,
-                            unsigned char *output,
-                            size_t output_size );
+int mbedtls_psa_get_random(void *p_rng,
+                           unsigned char *output,
+                           size_t output_size);
 
 /* The PSA RNG API doesn't need any externally maintained state. */
 #define MBEDTLS_PSA_RANDOM_STATE NULL
@@ -89,12 +89,12 @@ int mbedtls_psa_get_random( void *p_rng,
  *
  * \param p_rng        Pointer to the Mbed TLS DRBG state.
  */
-static inline void mbedtls_psa_drbg_init( mbedtls_psa_drbg_context_t *p_rng )
+static inline void mbedtls_psa_drbg_init(mbedtls_psa_drbg_context_t *p_rng)
 {
 #if defined(MBEDTLS_CTR_DRBG_C)
-    mbedtls_ctr_drbg_init( p_rng );
+    mbedtls_ctr_drbg_init(p_rng);
 #elif defined(MBEDTLS_HMAC_DRBG_C)
-    mbedtls_hmac_drbg_init( p_rng );
+    mbedtls_hmac_drbg_init(p_rng);
 #endif
 }
 
@@ -102,12 +102,12 @@ static inline void mbedtls_psa_drbg_init( mbedtls_psa_drbg_context_t *p_rng )
  *
  * \param p_rng        Pointer to the Mbed TLS DRBG state.
  */
-static inline void mbedtls_psa_drbg_free( mbedtls_psa_drbg_context_t *p_rng )
+static inline void mbedtls_psa_drbg_free(mbedtls_psa_drbg_context_t *p_rng)
 {
 #if defined(MBEDTLS_CTR_DRBG_C)
-    mbedtls_ctr_drbg_free( p_rng );
+    mbedtls_ctr_drbg_free(p_rng);
 #elif defined(MBEDTLS_HMAC_DRBG_C)
-    mbedtls_hmac_drbg_free( p_rng );
+    mbedtls_hmac_drbg_free(p_rng);
 #endif
 }
 
@@ -116,10 +116,9 @@ static inline void mbedtls_psa_drbg_free( mbedtls_psa_drbg_context_t *p_rng )
  * The random generator context is composed of an entropy context and
  * a DRBG context.
  */
-typedef struct
-{
-    void (* entropy_init )( mbedtls_entropy_context *ctx );
-    void (* entropy_free )( mbedtls_entropy_context *ctx );
+typedef struct {
+    void (* entropy_init)(mbedtls_entropy_context *ctx);
+    void (* entropy_free)(mbedtls_entropy_context *ctx);
     mbedtls_entropy_context entropy;
     mbedtls_psa_drbg_context_t drbg;
 } mbedtls_psa_random_context_t;
@@ -182,21 +181,21 @@ extern mbedtls_psa_drbg_context_t *const mbedtls_psa_random_state;
  */
 static inline int mbedtls_psa_drbg_seed(
     mbedtls_entropy_context *entropy,
-    const unsigned char *custom, size_t len )
+    const unsigned char *custom, size_t len)
 {
 #if defined(MBEDTLS_CTR_DRBG_C)
-    return( mbedtls_ctr_drbg_seed( MBEDTLS_PSA_RANDOM_STATE,
-                                   mbedtls_entropy_func,
-                                   entropy,
-                                   custom, len ) );
+    return mbedtls_ctr_drbg_seed(MBEDTLS_PSA_RANDOM_STATE,
+                                 mbedtls_entropy_func,
+                                 entropy,
+                                 custom, len);
 #elif defined(MBEDTLS_HMAC_DRBG_C)
     const mbedtls_md_info_t *md_info =
-        mbedtls_md_info_from_type( MBEDTLS_PSA_HMAC_DRBG_MD_TYPE );
-    return( mbedtls_hmac_drbg_seed( MBEDTLS_PSA_RANDOM_STATE,
-                                    md_info,
-                                    mbedtls_entropy_func,
-                                    entropy,
-                                    custom, len ) );
+        mbedtls_md_info_from_type(MBEDTLS_PSA_HMAC_DRBG_MD_TYPE);
+    return mbedtls_hmac_drbg_seed(MBEDTLS_PSA_RANDOM_STATE,
+                                  md_info,
+                                  mbedtls_entropy_func,
+                                  entropy,
+                                  custom, len);
 #endif
 }
 
diff --git a/library/psa_crypto_rsa.c b/library/psa_crypto_rsa.c
index d07cdcea15f7..853a0443c84d 100644
--- a/library/psa_crypto_rsa.c
+++ b/library/psa_crypto_rsa.c
@@ -50,45 +50,46 @@
  * way to return the exact bit size of a key.
  * To keep things simple, reject non-byte-aligned key sizes. */
 static psa_status_t psa_check_rsa_key_byte_aligned(
-    const mbedtls_rsa_context *rsa )
+    const mbedtls_rsa_context *rsa)
 {
     mbedtls_mpi n;
     psa_status_t status;
-    mbedtls_mpi_init( &n );
+    mbedtls_mpi_init(&n);
     status = mbedtls_to_psa_error(
-        mbedtls_rsa_export( rsa, &n, NULL, NULL, NULL, NULL ) );
-    if( status == PSA_SUCCESS )
-    {
-        if( mbedtls_mpi_bitlen( &n ) % 8 != 0 )
+        mbedtls_rsa_export(rsa, &n, NULL, NULL, NULL, NULL));
+    if (status == PSA_SUCCESS) {
+        if (mbedtls_mpi_bitlen(&n) % 8 != 0) {
             status = PSA_ERROR_NOT_SUPPORTED;
+        }
     }
-    mbedtls_mpi_free( &n );
-    return( status );
+    mbedtls_mpi_free(&n);
+    return status;
 }
 
 psa_status_t mbedtls_psa_rsa_load_representation(
     psa_key_type_t type, const uint8_t *data, size_t data_length,
-    mbedtls_rsa_context **p_rsa )
+    mbedtls_rsa_context **p_rsa)
 {
     psa_status_t status;
     mbedtls_pk_context ctx;
     size_t bits;
-    mbedtls_pk_init( &ctx );
+    mbedtls_pk_init(&ctx);
 
     /* Parse the data. */
-    if( PSA_KEY_TYPE_IS_KEY_PAIR( type ) )
+    if (PSA_KEY_TYPE_IS_KEY_PAIR(type)) {
         status = mbedtls_to_psa_error(
-            mbedtls_pk_parse_key( &ctx, data, data_length, NULL, 0 ) );
-    else
+            mbedtls_pk_parse_key(&ctx, data, data_length, NULL, 0));
+    } else {
         status = mbedtls_to_psa_error(
-            mbedtls_pk_parse_public_key( &ctx, data, data_length ) );
-    if( status != PSA_SUCCESS )
+            mbedtls_pk_parse_public_key(&ctx, data, data_length));
+    }
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* We have something that the pkparse module recognizes. If it is a
      * valid RSA key, store it. */
-    if( mbedtls_pk_get_type( &ctx ) != MBEDTLS_PK_RSA )
-    {
+    if (mbedtls_pk_get_type(&ctx) != MBEDTLS_PK_RSA) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
@@ -96,24 +97,24 @@ psa_status_t mbedtls_psa_rsa_load_representation(
     /* The size of an RSA key doesn't have to be a multiple of 8. Mbed TLS
      * supports non-byte-aligned key sizes, but not well. For example,
      * mbedtls_rsa_get_len() returns the key size in bytes, not in bits. */
-    bits = PSA_BYTES_TO_BITS( mbedtls_rsa_get_len( mbedtls_pk_rsa( ctx ) ) );
-    if( bits > PSA_VENDOR_RSA_MAX_KEY_BITS )
-    {
+    bits = PSA_BYTES_TO_BITS(mbedtls_rsa_get_len(mbedtls_pk_rsa(ctx)));
+    if (bits > PSA_VENDOR_RSA_MAX_KEY_BITS) {
         status = PSA_ERROR_NOT_SUPPORTED;
         goto exit;
     }
-    status = psa_check_rsa_key_byte_aligned( mbedtls_pk_rsa( ctx ) );
-    if( status != PSA_SUCCESS )
+    status = psa_check_rsa_key_byte_aligned(mbedtls_pk_rsa(ctx));
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* Copy out the pointer to the RSA context, and reset the PK context
      * such that pk_free doesn't free the RSA context we just grabbed. */
-    *p_rsa = mbedtls_pk_rsa( ctx );
+    *p_rsa = mbedtls_pk_rsa(ctx);
     ctx.pk_info = NULL;
 
 exit:
-    mbedtls_pk_free( &ctx );
-    return( status );
+    mbedtls_pk_free(&ctx);
+    return status;
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) ||
         * defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP) ||
@@ -129,179 +130,182 @@ psa_status_t mbedtls_psa_rsa_import_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *data, size_t data_length,
     uint8_t *key_buffer, size_t key_buffer_size,
-    size_t *key_buffer_length, size_t *bits )
+    size_t *key_buffer_length, size_t *bits)
 {
     psa_status_t status;
     mbedtls_rsa_context *rsa = NULL;
 
     /* Parse input */
-    status = mbedtls_psa_rsa_load_representation( attributes->core.type,
-                                                  data,
-                                                  data_length,
-                                                  &rsa );
-    if( status != PSA_SUCCESS )
+    status = mbedtls_psa_rsa_load_representation(attributes->core.type,
+                                                 data,
+                                                 data_length,
+                                                 &rsa);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    *bits = (psa_key_bits_t) PSA_BYTES_TO_BITS( mbedtls_rsa_get_len( rsa ) );
+    *bits = (psa_key_bits_t) PSA_BYTES_TO_BITS(mbedtls_rsa_get_len(rsa));
 
     /* Re-export the data to PSA export format, such that we can store export
      * representation in the key slot. Export representation in case of RSA is
      * the smallest representation that's allowed as input, so a straight-up
      * allocation of the same size as the input buffer will be large enough. */
-    status = mbedtls_psa_rsa_export_key( attributes->core.type,
-                                         rsa,
-                                         key_buffer,
-                                         key_buffer_size,
-                                         key_buffer_length );
+    status = mbedtls_psa_rsa_export_key(attributes->core.type,
+                                        rsa,
+                                        key_buffer,
+                                        key_buffer_size,
+                                        key_buffer_length);
 exit:
     /* Always free the RSA object */
-    mbedtls_rsa_free( rsa );
-    mbedtls_free( rsa );
+    mbedtls_rsa_free(rsa);
+    mbedtls_free(rsa);
 
-    return( status );
+    return status;
 }
 
-psa_status_t mbedtls_psa_rsa_export_key( psa_key_type_t type,
-                                         mbedtls_rsa_context *rsa,
-                                         uint8_t *data,
-                                         size_t data_size,
-                                         size_t *data_length )
+psa_status_t mbedtls_psa_rsa_export_key(psa_key_type_t type,
+                                        mbedtls_rsa_context *rsa,
+                                        uint8_t *data,
+                                        size_t data_size,
+                                        size_t *data_length)
 {
 #if defined(MBEDTLS_PK_WRITE_C)
     int ret;
     mbedtls_pk_context pk;
     uint8_t *pos = data + data_size;
 
-    mbedtls_pk_init( &pk );
+    mbedtls_pk_init(&pk);
     pk.pk_info = &mbedtls_rsa_info;
     pk.pk_ctx = rsa;
 
     /* PSA Crypto API defines the format of an RSA key as a DER-encoded
      * representation of the non-encrypted PKCS#1 RSAPrivateKey for a
      * private key and of the RFC3279 RSAPublicKey for a public key. */
-    if( PSA_KEY_TYPE_IS_KEY_PAIR( type ) )
-        ret = mbedtls_pk_write_key_der( &pk, data, data_size );
-    else
-        ret = mbedtls_pk_write_pubkey( &pos, data, &pk );
+    if (PSA_KEY_TYPE_IS_KEY_PAIR(type)) {
+        ret = mbedtls_pk_write_key_der(&pk, data, data_size);
+    } else {
+        ret = mbedtls_pk_write_pubkey(&pos, data, &pk);
+    }
 
-    if( ret < 0 )
-    {
+    if (ret < 0) {
         /* Clean up in case pk_write failed halfway through. */
-        memset( data, 0, data_size );
-        return( mbedtls_to_psa_error( ret ) );
+        memset(data, 0, data_size);
+        return mbedtls_to_psa_error(ret);
     }
 
     /* The mbedtls_pk_xxx functions write to the end of the buffer.
      * Move the data to the beginning and erase remaining data
      * at the original location. */
-    if( 2 * (size_t) ret <= data_size )
-    {
-        memcpy( data, data + data_size - ret, ret );
-        memset( data + data_size - ret, 0, ret );
-    }
-    else if( (size_t) ret < data_size )
-    {
-        memmove( data, data + data_size - ret, ret );
-        memset( data + ret, 0, data_size - ret );
+    if (2 * (size_t) ret <= data_size) {
+        memcpy(data, data + data_size - ret, ret);
+        memset(data + data_size - ret, 0, ret);
+    } else if ((size_t) ret < data_size) {
+        memmove(data, data + data_size - ret, ret);
+        memset(data + ret, 0, data_size - ret);
     }
 
     *data_length = ret;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 #else
     (void) type;
     (void) rsa;
     (void) data;
     (void) data_size;
     (void) data_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 #endif /* MBEDTLS_PK_WRITE_C */
 }
 
 psa_status_t mbedtls_psa_rsa_export_public_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length )
+    uint8_t *data, size_t data_size, size_t *data_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_rsa_context *rsa = NULL;
 
     status = mbedtls_psa_rsa_load_representation(
-                 attributes->core.type, key_buffer, key_buffer_size, &rsa );
-    if( status != PSA_SUCCESS )
-        return( status );
+        attributes->core.type, key_buffer, key_buffer_size, &rsa);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    status = mbedtls_psa_rsa_export_key( PSA_KEY_TYPE_RSA_PUBLIC_KEY,
-                                         rsa,
-                                         data,
-                                         data_size,
-                                         data_length );
+    status = mbedtls_psa_rsa_export_key(PSA_KEY_TYPE_RSA_PUBLIC_KEY,
+                                        rsa,
+                                        data,
+                                        data_size,
+                                        data_length);
 
-    mbedtls_rsa_free( rsa );
-    mbedtls_free( rsa );
+    mbedtls_rsa_free(rsa);
+    mbedtls_free(rsa);
 
-    return( status );
+    return status;
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) */
 
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) && \
     defined(MBEDTLS_GENPRIME)
-static psa_status_t psa_rsa_read_exponent( const uint8_t *domain_parameters,
-                                           size_t domain_parameters_size,
-                                           int *exponent )
+static psa_status_t psa_rsa_read_exponent(const uint8_t *domain_parameters,
+                                          size_t domain_parameters_size,
+                                          int *exponent)
 {
     size_t i;
     uint32_t acc = 0;
 
-    if( domain_parameters_size == 0 )
-    {
+    if (domain_parameters_size == 0) {
         *exponent = 65537;
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
     }
 
     /* Mbed TLS encodes the public exponent as an int. For simplicity, only
      * support values that fit in a 32-bit integer, which is larger than
      * int on just about every platform anyway. */
-    if( domain_parameters_size > sizeof( acc ) )
-        return( PSA_ERROR_NOT_SUPPORTED );
-    for( i = 0; i < domain_parameters_size; i++ )
-        acc = ( acc << 8 ) | domain_parameters[i];
-    if( acc > INT_MAX )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (domain_parameters_size > sizeof(acc)) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
+    for (i = 0; i < domain_parameters_size; i++) {
+        acc = (acc << 8) | domain_parameters[i];
+    }
+    if (acc > INT_MAX) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
     *exponent = acc;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 psa_status_t mbedtls_psa_rsa_generate_key(
     const psa_key_attributes_t *attributes,
-    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length)
 {
     psa_status_t status;
     mbedtls_rsa_context rsa;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     int exponent;
 
-    status = psa_rsa_read_exponent( attributes->domain_parameters,
-                                    attributes->domain_parameters_size,
-                                    &exponent );
-    if( status != PSA_SUCCESS )
-        return( status );
-
-    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, MBEDTLS_MD_NONE );
-    ret = mbedtls_rsa_gen_key( &rsa,
-                               mbedtls_psa_get_random,
-                               MBEDTLS_PSA_RANDOM_STATE,
-                               (unsigned int)attributes->core.bits,
-                               exponent );
-    if( ret != 0 )
-        return( mbedtls_to_psa_error( ret ) );
-
-    status = mbedtls_psa_rsa_export_key( attributes->core.type,
-                                         &rsa, key_buffer, key_buffer_size,
-                                         key_buffer_length );
-    mbedtls_rsa_free( &rsa );
-
-    return( status );
+    status = psa_rsa_read_exponent(attributes->domain_parameters,
+                                   attributes->domain_parameters_size,
+                                   &exponent);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
+
+    mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, MBEDTLS_MD_NONE);
+    ret = mbedtls_rsa_gen_key(&rsa,
+                              mbedtls_psa_get_random,
+                              MBEDTLS_PSA_RANDOM_STATE,
+                              (unsigned int) attributes->core.bits,
+                              exponent);
+    if (ret != 0) {
+        return mbedtls_to_psa_error(ret);
+    }
+
+    status = mbedtls_psa_rsa_export_key(attributes->core.type,
+                                        &rsa, key_buffer, key_buffer_size,
+                                        key_buffer_length);
+    mbedtls_rsa_free(&rsa);
+
+    return status;
 }
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR)
         * defined(MBEDTLS_GENPRIME) */
@@ -315,127 +319,129 @@ psa_status_t mbedtls_psa_rsa_generate_key(
 
 /* Decode the hash algorithm from alg and store the mbedtls encoding in
  * md_alg. Verify that the hash length is acceptable. */
-static psa_status_t psa_rsa_decode_md_type( psa_algorithm_t alg,
-                                            size_t hash_length,
-                                            mbedtls_md_type_t *md_alg )
+static psa_status_t psa_rsa_decode_md_type(psa_algorithm_t alg,
+                                           size_t hash_length,
+                                           mbedtls_md_type_t *md_alg)
 {
-    psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH( alg );
-    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_psa( hash_alg );
-    *md_alg = mbedtls_md_get_type( md_info );
+    psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH(alg);
+    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_psa(hash_alg);
+    *md_alg = mbedtls_md_get_type(md_info);
 
     /* The Mbed TLS RSA module uses an unsigned int for hash length
      * parameters. Validate that it fits so that we don't risk an
      * overflow later. */
 #if SIZE_MAX > UINT_MAX
-    if( hash_length > UINT_MAX )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (hash_length > UINT_MAX) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 #endif
 
     /* For signatures using a hash, the hash length must be correct. */
-    if( alg != PSA_ALG_RSA_PKCS1V15_SIGN_RAW )
-    {
-        if( md_info == NULL )
-            return( PSA_ERROR_NOT_SUPPORTED );
-        if( mbedtls_md_get_size( md_info ) != hash_length )
-            return( PSA_ERROR_INVALID_ARGUMENT );
+    if (alg != PSA_ALG_RSA_PKCS1V15_SIGN_RAW) {
+        if (md_info == NULL) {
+            return PSA_ERROR_NOT_SUPPORTED;
+        }
+        if (mbedtls_md_get_size(md_info) != hash_length) {
+            return PSA_ERROR_INVALID_ARGUMENT;
+        }
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 psa_status_t mbedtls_psa_rsa_sign_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length )
+    uint8_t *signature, size_t signature_size, size_t *signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_rsa_context *rsa = NULL;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_md_type_t md_alg;
 
-    status = mbedtls_psa_rsa_load_representation( attributes->core.type,
-                                                  key_buffer,
-                                                  key_buffer_size,
-                                                  &rsa );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = mbedtls_psa_rsa_load_representation(attributes->core.type,
+                                                 key_buffer,
+                                                 key_buffer_size,
+                                                 &rsa);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    status = psa_rsa_decode_md_type( alg, hash_length, &md_alg );
-    if( status != PSA_SUCCESS )
+    status = psa_rsa_decode_md_type(alg, hash_length, &md_alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( signature_size < mbedtls_rsa_get_len( rsa ) )
-    {
+    if (signature_size < mbedtls_rsa_get_len(rsa)) {
         status = PSA_ERROR_BUFFER_TOO_SMALL;
         goto exit;
     }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN)
-    if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) )
-    {
-        mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V15,
-                                 MBEDTLS_MD_NONE );
-        ret = mbedtls_rsa_pkcs1_sign( rsa,
-                                      mbedtls_psa_get_random,
-                                      MBEDTLS_PSA_RANDOM_STATE,
-                                      MBEDTLS_RSA_PRIVATE,
-                                      md_alg,
-                                      (unsigned int) hash_length,
-                                      hash,
-                                      signature );
-    }
-    else
+    if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg)) {
+        mbedtls_rsa_set_padding(rsa, MBEDTLS_RSA_PKCS_V15,
+                                MBEDTLS_MD_NONE);
+        ret = mbedtls_rsa_pkcs1_sign(rsa,
+                                     mbedtls_psa_get_random,
+                                     MBEDTLS_PSA_RANDOM_STATE,
+                                     MBEDTLS_RSA_PRIVATE,
+                                     md_alg,
+                                     (unsigned int) hash_length,
+                                     hash,
+                                     signature);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
-    if( PSA_ALG_IS_RSA_PSS( alg ) )
-    {
-        mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V21, md_alg );
-        ret = mbedtls_rsa_rsassa_pss_sign( rsa,
-                                           mbedtls_psa_get_random,
-                                           MBEDTLS_PSA_RANDOM_STATE,
-                                           MBEDTLS_RSA_PRIVATE,
-                                           MBEDTLS_MD_NONE,
-                                           (unsigned int) hash_length,
-                                           hash,
-                                           signature );
-    }
-    else
+    if (PSA_ALG_IS_RSA_PSS(alg)) {
+        mbedtls_rsa_set_padding(rsa, MBEDTLS_RSA_PKCS_V21, md_alg);
+        ret = mbedtls_rsa_rsassa_pss_sign(rsa,
+                                          mbedtls_psa_get_random,
+                                          MBEDTLS_PSA_RANDOM_STATE,
+                                          MBEDTLS_RSA_PRIVATE,
+                                          MBEDTLS_MD_NONE,
+                                          (unsigned int) hash_length,
+                                          hash,
+                                          signature);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS */
     {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }
 
-    if( ret == 0 )
-        *signature_length = mbedtls_rsa_get_len( rsa );
-    status = mbedtls_to_psa_error( ret );
+    if (ret == 0) {
+        *signature_length = mbedtls_rsa_get_len(rsa);
+    }
+    status = mbedtls_to_psa_error(ret);
 
 exit:
-    mbedtls_rsa_free( rsa );
-    mbedtls_free( rsa );
+    mbedtls_rsa_free(rsa);
+    mbedtls_free(rsa);
 
-    return( status );
+    return status;
 }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
-static int rsa_pss_expected_salt_len( psa_algorithm_t alg,
-                                      const mbedtls_rsa_context *rsa,
-                                      size_t hash_length )
+static int rsa_pss_expected_salt_len(psa_algorithm_t alg,
+                                     const mbedtls_rsa_context *rsa,
+                                     size_t hash_length)
 {
-    if( PSA_ALG_IS_RSA_PSS_ANY_SALT( alg ) )
-        return( MBEDTLS_RSA_SALT_LEN_ANY );
+    if (PSA_ALG_IS_RSA_PSS_ANY_SALT(alg)) {
+        return MBEDTLS_RSA_SALT_LEN_ANY;
+    }
     /* Otherwise: standard salt length, i.e. largest possible salt length
      * up to the hash length. */
-    int klen = (int) mbedtls_rsa_get_len( rsa ); // known to fit
+    int klen = (int) mbedtls_rsa_get_len(rsa);   // known to fit
     int hlen = (int) hash_length; // known to fit
     int room = klen - 2 - hlen;
-    if( room < 0 )
-        return( 0 ); // there is no valid signature in this case anyway
-    else if( room > hlen )
-        return( hlen );
-    else
-        return( room );
+    if (room < 0) {
+        return 0;  // there is no valid signature in this case anyway
+    } else if (room > hlen) {
+        return hlen;
+    } else {
+        return room;
+    }
 }
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS */
 
@@ -443,63 +449,60 @@ psa_status_t mbedtls_psa_rsa_verify_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length )
+    const uint8_t *signature, size_t signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_rsa_context *rsa = NULL;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_md_type_t md_alg;
 
-    status = mbedtls_psa_rsa_load_representation( attributes->core.type,
-                                                  key_buffer,
-                                                  key_buffer_size,
-                                                  &rsa );
-    if( status != PSA_SUCCESS )
+    status = mbedtls_psa_rsa_load_representation(attributes->core.type,
+                                                 key_buffer,
+                                                 key_buffer_size,
+                                                 &rsa);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_rsa_decode_md_type( alg, hash_length, &md_alg );
-    if( status != PSA_SUCCESS )
+    status = psa_rsa_decode_md_type(alg, hash_length, &md_alg);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    if( signature_length != mbedtls_rsa_get_len( rsa ) )
-    {
+    if (signature_length != mbedtls_rsa_get_len(rsa)) {
         status = PSA_ERROR_INVALID_SIGNATURE;
         goto exit;
     }
 
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN)
-    if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) )
-    {
-        mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V15,
-                                 MBEDTLS_MD_NONE );
-        ret = mbedtls_rsa_pkcs1_verify( rsa,
-                                        mbedtls_psa_get_random,
-                                        MBEDTLS_PSA_RANDOM_STATE,
-                                        MBEDTLS_RSA_PUBLIC,
-                                        md_alg,
-                                        (unsigned int) hash_length,
-                                        hash,
-                                        signature );
-    }
-    else
+    if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg)) {
+        mbedtls_rsa_set_padding(rsa, MBEDTLS_RSA_PKCS_V15,
+                                MBEDTLS_MD_NONE);
+        ret = mbedtls_rsa_pkcs1_verify(rsa,
+                                       mbedtls_psa_get_random,
+                                       MBEDTLS_PSA_RANDOM_STATE,
+                                       MBEDTLS_RSA_PUBLIC,
+                                       md_alg,
+                                       (unsigned int) hash_length,
+                                       hash,
+                                       signature);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN */
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
-    if( PSA_ALG_IS_RSA_PSS( alg ) )
-    {
-        int slen = rsa_pss_expected_salt_len( alg, rsa, hash_length );
-        mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V21, md_alg );
-        ret = mbedtls_rsa_rsassa_pss_verify_ext( rsa,
-                                                 mbedtls_psa_get_random,
-                                                 MBEDTLS_PSA_RANDOM_STATE,
-                                                 MBEDTLS_RSA_PUBLIC,
-                                                 md_alg,
-                                                 (unsigned int) hash_length,
-                                                 hash,
-                                                 md_alg,
-                                                 slen,
-                                                 signature );
-    }
-    else
+    if (PSA_ALG_IS_RSA_PSS(alg)) {
+        int slen = rsa_pss_expected_salt_len(alg, rsa, hash_length);
+        mbedtls_rsa_set_padding(rsa, MBEDTLS_RSA_PKCS_V21, md_alg);
+        ret = mbedtls_rsa_rsassa_pss_verify_ext(rsa,
+                                                mbedtls_psa_get_random,
+                                                MBEDTLS_PSA_RANDOM_STATE,
+                                                MBEDTLS_RSA_PUBLIC,
+                                                md_alg,
+                                                (unsigned int) hash_length,
+                                                hash,
+                                                md_alg,
+                                                slen,
+                                                signature);
+    } else
 #endif /* MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS */
     {
         status = PSA_ERROR_INVALID_ARGUMENT;
@@ -509,15 +512,15 @@ psa_status_t mbedtls_psa_rsa_verify_hash(
     /* Mbed TLS distinguishes "invalid padding" from "valid padding but
      * the rest of the signature is invalid". This has little use in
      * practice and PSA doesn't report this distinction. */
-    status = ( ret == MBEDTLS_ERR_RSA_INVALID_PADDING ) ?
+    status = (ret == MBEDTLS_ERR_RSA_INVALID_PADDING) ?
              PSA_ERROR_INVALID_SIGNATURE :
-             mbedtls_to_psa_error( ret );
+             mbedtls_to_psa_error(ret);
 
 exit:
-    mbedtls_rsa_free( rsa );
-    mbedtls_free( rsa );
+    mbedtls_rsa_free(rsa);
+    mbedtls_free(rsa);
 
-    return( status );
+    return status;
 }
 
 #endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
diff --git a/library/psa_crypto_rsa.h b/library/psa_crypto_rsa.h
index b76613e6c17f..cee2f524c074 100644
--- a/library/psa_crypto_rsa.h
+++ b/library/psa_crypto_rsa.h
@@ -34,10 +34,10 @@
  *                          contents of the context and the context itself
  *                          when done.
  */
-psa_status_t mbedtls_psa_rsa_load_representation( psa_key_type_t type,
-                                                  const uint8_t *data,
-                                                  size_t data_length,
-                                                  mbedtls_rsa_context **p_rsa );
+psa_status_t mbedtls_psa_rsa_load_representation(psa_key_type_t type,
+                                                 const uint8_t *data,
+                                                 size_t data_length,
+                                                 mbedtls_rsa_context **p_rsa);
 
 /** Import an RSA key in binary format.
  *
@@ -69,7 +69,7 @@ psa_status_t mbedtls_psa_rsa_import_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *data, size_t data_length,
     uint8_t *key_buffer, size_t key_buffer_size,
-    size_t *key_buffer_length, size_t *bits );
+    size_t *key_buffer_length, size_t *bits);
 
 /** Export an RSA key to export representation
  *
@@ -79,11 +79,11 @@ psa_status_t mbedtls_psa_rsa_import_key(
  * \param[in] data_size     The length of the buffer to export to
  * \param[out] data_length  The amount of bytes written to \p data
  */
-psa_status_t mbedtls_psa_rsa_export_key( psa_key_type_t type,
-                                         mbedtls_rsa_context *rsa,
-                                         uint8_t *data,
-                                         size_t data_size,
-                                         size_t *data_length );
+psa_status_t mbedtls_psa_rsa_export_key(psa_key_type_t type,
+                                        mbedtls_rsa_context *rsa,
+                                        uint8_t *data,
+                                        size_t data_size,
+                                        size_t *data_length);
 
 /** Export a public RSA key or the public part of an RSA key pair in binary
  *  format.
@@ -112,7 +112,7 @@ psa_status_t mbedtls_psa_rsa_export_key( psa_key_type_t type,
 psa_status_t mbedtls_psa_rsa_export_public_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length );
+    uint8_t *data, size_t data_size, size_t *data_length);
 
 /**
  * \brief Generate an RSA key.
@@ -135,7 +135,7 @@ psa_status_t mbedtls_psa_rsa_export_public_key(
  */
 psa_status_t mbedtls_psa_rsa_generate_key(
     const psa_key_attributes_t *attributes,
-    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length );
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length);
 
 /** Sign an already-calculated hash with an RSA private key.
  *
@@ -174,7 +174,7 @@ psa_status_t mbedtls_psa_rsa_sign_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length );
+    uint8_t *signature, size_t signature_size, size_t *signature_length);
 
 /**
  * \brief Verify the signature a hash or short message using a public RSA key.
@@ -210,6 +210,6 @@ psa_status_t mbedtls_psa_rsa_verify_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length );
+    const uint8_t *signature, size_t signature_length);
 
 #endif /* PSA_CRYPTO_RSA_H */
diff --git a/library/psa_crypto_se.c b/library/psa_crypto_se.c
index 87d2634e7382..b660393640d5 100644
--- a/library/psa_crypto_se.c
+++ b/library/psa_crypto_se.c
@@ -48,19 +48,16 @@
 /* This structure is identical to psa_drv_se_context_t declared in
  * `crypto_se_driver.h`, except that some parts are writable here
  * (non-const, or pointer to non-const). */
-typedef struct
-{
+typedef struct {
     void *persistent_data;
     size_t persistent_data_size;
     uintptr_t transient_data;
 } psa_drv_se_internal_context_t;
 
-struct psa_se_drv_table_entry_s
-{
+struct psa_se_drv_table_entry_s {
     psa_key_location_t location;
     const psa_drv_se_t *methods;
-    union
-    {
+    union {
         psa_drv_se_internal_context_t internal;
         psa_drv_se_context_t context;
     } u;
@@ -69,46 +66,49 @@ struct psa_se_drv_table_entry_s
 static psa_se_drv_table_entry_t driver_table[PSA_MAX_SE_DRIVERS];
 
 psa_se_drv_table_entry_t *psa_get_se_driver_entry(
-    psa_key_lifetime_t lifetime )
+    psa_key_lifetime_t lifetime)
 {
     size_t i;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
     /* In the driver table, location=0 means an entry that isn't used.
      * No driver has a location of 0 because it's a reserved value
      * (which designates transparent keys). Make sure we never return
      * a driver entry for location 0. */
-    if( location == 0 )
-        return( NULL );
-    for( i = 0; i < PSA_MAX_SE_DRIVERS; i++ )
-    {
-        if( driver_table[i].location == location )
-            return( &driver_table[i] );
+    if (location == 0) {
+        return NULL;
+    }
+    for (i = 0; i < PSA_MAX_SE_DRIVERS; i++) {
+        if (driver_table[i].location == location) {
+            return &driver_table[i];
+        }
     }
-    return( NULL );
+    return NULL;
 }
 
 const psa_drv_se_t *psa_get_se_driver_methods(
-    const psa_se_drv_table_entry_t *driver )
+    const psa_se_drv_table_entry_t *driver)
 {
-    return( driver->methods );
+    return driver->methods;
 }
 
 psa_drv_se_context_t *psa_get_se_driver_context(
-    psa_se_drv_table_entry_t *driver )
+    psa_se_drv_table_entry_t *driver)
 {
-    return( &driver->u.context );
+    return &driver->u.context;
 }
 
-int psa_get_se_driver( psa_key_lifetime_t lifetime,
-                       const psa_drv_se_t **p_methods,
-                       psa_drv_se_context_t **p_drv_context)
+int psa_get_se_driver(psa_key_lifetime_t lifetime,
+                      const psa_drv_se_t **p_methods,
+                      psa_drv_se_context_t **p_drv_context)
 {
-    psa_se_drv_table_entry_t *driver = psa_get_se_driver_entry( lifetime );
-    if( p_methods != NULL )
-        *p_methods = ( driver ? driver->methods : NULL );
-    if( p_drv_context != NULL )
-        *p_drv_context = ( driver ? &driver->u.context : NULL );
-    return( driver != NULL );
+    psa_se_drv_table_entry_t *driver = psa_get_se_driver_entry(lifetime);
+    if (p_methods != NULL) {
+        *p_methods = (driver ? driver->methods : NULL);
+    }
+    if (p_drv_context != NULL) {
+        *p_drv_context = (driver ? &driver->u.context : NULL);
+    }
+    return driver != NULL;
 }
 
 
@@ -119,32 +119,35 @@ int psa_get_se_driver( psa_key_lifetime_t lifetime,
 
 static psa_status_t psa_get_se_driver_its_file_uid(
     const psa_se_drv_table_entry_t *driver,
-    psa_storage_uid_t *uid )
+    psa_storage_uid_t *uid)
 {
-    if( driver->location > PSA_MAX_SE_LOCATION )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (driver->location > PSA_MAX_SE_LOCATION) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
 #if SIZE_MAX > UINT32_MAX
     /* ITS file sizes are limited to 32 bits. */
-    if( driver->u.internal.persistent_data_size > UINT32_MAX )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (driver->u.internal.persistent_data_size > UINT32_MAX) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 #endif
 
     /* See the documentation of PSA_CRYPTO_SE_DRIVER_ITS_UID_BASE. */
     *uid = PSA_CRYPTO_SE_DRIVER_ITS_UID_BASE + driver->location;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 psa_status_t psa_load_se_persistent_data(
-    const psa_se_drv_table_entry_t *driver )
+    const psa_se_drv_table_entry_t *driver)
 {
     psa_status_t status;
     psa_storage_uid_t uid;
     size_t length;
 
-    status = psa_get_se_driver_its_file_uid( driver, &uid );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_get_se_driver_its_file_uid(driver, &uid);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     /* Read the amount of persistent data that the driver requests.
      * If the data in storage is larger, it is truncated. If the data
@@ -153,97 +156,98 @@ psa_status_t psa_load_se_persistent_data(
     /* psa_get_se_driver_its_file_uid ensures that the size_t
      * persistent_data_size is in range, but compilers don't know that,
      * so cast to reassure them. */
-    return( psa_its_get( uid, 0,
-                         (uint32_t) driver->u.internal.persistent_data_size,
-                         driver->u.internal.persistent_data,
-                         &length ) );
+    return psa_its_get(uid, 0,
+                       (uint32_t) driver->u.internal.persistent_data_size,
+                       driver->u.internal.persistent_data,
+                       &length);
 }
 
 psa_status_t psa_save_se_persistent_data(
-    const psa_se_drv_table_entry_t *driver )
+    const psa_se_drv_table_entry_t *driver)
 {
     psa_status_t status;
     psa_storage_uid_t uid;
 
-    status = psa_get_se_driver_its_file_uid( driver, &uid );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_get_se_driver_its_file_uid(driver, &uid);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     /* psa_get_se_driver_its_file_uid ensures that the size_t
      * persistent_data_size is in range, but compilers don't know that,
      * so cast to reassure them. */
-    return( psa_its_set( uid,
-                         (uint32_t) driver->u.internal.persistent_data_size,
-                         driver->u.internal.persistent_data,
-                         0 ) );
+    return psa_its_set(uid,
+                       (uint32_t) driver->u.internal.persistent_data_size,
+                       driver->u.internal.persistent_data,
+                       0);
 }
 
-psa_status_t psa_destroy_se_persistent_data( psa_key_location_t location )
+psa_status_t psa_destroy_se_persistent_data(psa_key_location_t location)
 {
     psa_storage_uid_t uid;
-    if( location > PSA_MAX_SE_LOCATION )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (location > PSA_MAX_SE_LOCATION) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
     uid = PSA_CRYPTO_SE_DRIVER_ITS_UID_BASE + location;
-    return( psa_its_remove( uid ) );
+    return psa_its_remove(uid);
 }
 
 psa_status_t psa_find_se_slot_for_key(
     const psa_key_attributes_t *attributes,
     psa_key_creation_method_t method,
     psa_se_drv_table_entry_t *driver,
-    psa_key_slot_number_t *slot_number )
+    psa_key_slot_number_t *slot_number)
 {
     psa_status_t status;
     psa_key_location_t key_location =
-        PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime( attributes ) );
+        PSA_KEY_LIFETIME_GET_LOCATION(psa_get_key_lifetime(attributes));
 
     /* If the location is wrong, it's a bug in the library. */
-    if( driver->location != key_location )
-        return( PSA_ERROR_CORRUPTION_DETECTED );
+    if (driver->location != key_location) {
+        return PSA_ERROR_CORRUPTION_DETECTED;
+    }
 
     /* If the driver doesn't support key creation in any way, give up now. */
-    if( driver->methods->key_management == NULL )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (driver->methods->key_management == NULL) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
 
-    if( psa_get_key_slot_number( attributes, slot_number ) == PSA_SUCCESS )
-    {
+    if (psa_get_key_slot_number(attributes, slot_number) == PSA_SUCCESS) {
         /* The application wants to use a specific slot. Allow it if
          * the driver supports it. On a system with isolation,
          * the crypto service must check that the application is
          * permitted to request this slot. */
         psa_drv_se_validate_slot_number_t p_validate_slot_number =
             driver->methods->key_management->p_validate_slot_number;
-        if( p_validate_slot_number == NULL )
-            return( PSA_ERROR_NOT_SUPPORTED );
-        status = p_validate_slot_number( &driver->u.context,
-                                         driver->u.internal.persistent_data,
-                                         attributes, method,
-                                         *slot_number );
-    }
-    else if( method == PSA_KEY_CREATION_REGISTER )
-    {
+        if (p_validate_slot_number == NULL) {
+            return PSA_ERROR_NOT_SUPPORTED;
+        }
+        status = p_validate_slot_number(&driver->u.context,
+                                        driver->u.internal.persistent_data,
+                                        attributes, method,
+                                        *slot_number);
+    } else if (method == PSA_KEY_CREATION_REGISTER) {
         /* The application didn't specify a slot number. This doesn't
          * make sense when registering a slot. */
-        return( PSA_ERROR_INVALID_ARGUMENT );
-    }
-    else
-    {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    } else {
         /* The application didn't tell us which slot to use. Let the driver
          * choose. This is the normal case. */
         psa_drv_se_allocate_key_t p_allocate =
             driver->methods->key_management->p_allocate;
-        if( p_allocate == NULL )
-            return( PSA_ERROR_NOT_SUPPORTED );
-        status = p_allocate( &driver->u.context,
-                             driver->u.internal.persistent_data,
-                             attributes, method,
-                             slot_number );
+        if (p_allocate == NULL) {
+            return PSA_ERROR_NOT_SUPPORTED;
+        }
+        status = p_allocate(&driver->u.context,
+                            driver->u.internal.persistent_data,
+                            attributes, method,
+                            slot_number);
     }
-    return( status );
+    return status;
 }
 
-psa_status_t psa_destroy_se_key( psa_se_drv_table_entry_t *driver,
-                                 psa_key_slot_number_t slot_number )
+psa_status_t psa_destroy_se_key(psa_se_drv_table_entry_t *driver,
+                                psa_key_slot_number_t slot_number)
 {
     psa_status_t status;
     psa_status_t storage_status;
@@ -255,40 +259,42 @@ psa_status_t psa_destroy_se_key( psa_se_drv_table_entry_t *driver,
      * locked in a read-only state: we can use the keys but not
      * destroy them. Hence, if the driver doesn't support destroying
      * keys, it's really a lack of permission. */
-    if( driver->methods->key_management == NULL ||
-        driver->methods->key_management->p_destroy == NULL )
-        return( PSA_ERROR_NOT_PERMITTED );
+    if (driver->methods->key_management == NULL ||
+        driver->methods->key_management->p_destroy == NULL) {
+        return PSA_ERROR_NOT_PERMITTED;
+    }
     status = driver->methods->key_management->p_destroy(
         &driver->u.context,
         driver->u.internal.persistent_data,
-        slot_number );
-    storage_status = psa_save_se_persistent_data( driver );
-    return( status == PSA_SUCCESS ? storage_status : status );
+        slot_number);
+    storage_status = psa_save_se_persistent_data(driver);
+    return status == PSA_SUCCESS ? storage_status : status;
 }
 
-psa_status_t psa_init_all_se_drivers( void )
+psa_status_t psa_init_all_se_drivers(void)
 {
     size_t i;
-    for( i = 0; i < PSA_MAX_SE_DRIVERS; i++ )
-    {
+    for (i = 0; i < PSA_MAX_SE_DRIVERS; i++) {
         psa_se_drv_table_entry_t *driver = &driver_table[i];
-        if( driver->location == 0 )
+        if (driver->location == 0) {
             continue; /* skipping unused entry */
-        const psa_drv_se_t *methods = psa_get_se_driver_methods( driver );
-        if( methods->p_init != NULL )
-        {
+        }
+        const psa_drv_se_t *methods = psa_get_se_driver_methods(driver);
+        if (methods->p_init != NULL) {
             psa_status_t status = methods->p_init(
                 &driver->u.context,
                 driver->u.internal.persistent_data,
-                driver->location );
-            if( status != PSA_SUCCESS )
-                return( status );
-            status = psa_save_se_persistent_data( driver );
-            if( status != PSA_SUCCESS )
-                return( status );
+                driver->location);
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
+            status = psa_save_se_persistent_data(driver);
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
         }
     }
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 
@@ -304,70 +310,74 @@ psa_status_t psa_register_se_driver(
     size_t i;
     psa_status_t status;
 
-    if( methods->hal_version != PSA_DRV_SE_HAL_VERSION )
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (methods->hal_version != PSA_DRV_SE_HAL_VERSION) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
     /* Driver table entries are 0-initialized. 0 is not a valid driver
      * location because it means a transparent key. */
 #if defined(static_assert)
-    static_assert( PSA_KEY_LOCATION_LOCAL_STORAGE == 0,
-                   "Secure element support requires 0 to mean a local key" );
+    static_assert(PSA_KEY_LOCATION_LOCAL_STORAGE == 0,
+                  "Secure element support requires 0 to mean a local key");
 #endif
-    if( location == PSA_KEY_LOCATION_LOCAL_STORAGE )
-        return( PSA_ERROR_INVALID_ARGUMENT );
-    if( location > PSA_MAX_SE_LOCATION )
-        return( PSA_ERROR_NOT_SUPPORTED );
-
-    for( i = 0; i < PSA_MAX_SE_DRIVERS; i++ )
-    {
-        if( driver_table[i].location == 0 )
+    if (location == PSA_KEY_LOCATION_LOCAL_STORAGE) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
+    if (location > PSA_MAX_SE_LOCATION) {
+        return PSA_ERROR_NOT_SUPPORTED;
+    }
+
+    for (i = 0; i < PSA_MAX_SE_DRIVERS; i++) {
+        if (driver_table[i].location == 0) {
             break;
+        }
         /* Check that location isn't already in use up to the first free
          * entry. Since entries are created in order and never deleted,
          * there can't be a used entry after the first free entry. */
-        if( driver_table[i].location == location )
-            return( PSA_ERROR_ALREADY_EXISTS );
+        if (driver_table[i].location == location) {
+            return PSA_ERROR_ALREADY_EXISTS;
+        }
+    }
+    if (i == PSA_MAX_SE_DRIVERS) {
+        return PSA_ERROR_INSUFFICIENT_MEMORY;
     }
-    if( i == PSA_MAX_SE_DRIVERS )
-        return( PSA_ERROR_INSUFFICIENT_MEMORY );
 
     driver_table[i].location = location;
     driver_table[i].methods = methods;
     driver_table[i].u.internal.persistent_data_size =
         methods->persistent_data_size;
 
-    if( methods->persistent_data_size != 0 )
-    {
+    if (methods->persistent_data_size != 0) {
         driver_table[i].u.internal.persistent_data =
-            mbedtls_calloc( 1, methods->persistent_data_size );
-        if( driver_table[i].u.internal.persistent_data == NULL )
-        {
+            mbedtls_calloc(1, methods->persistent_data_size);
+        if (driver_table[i].u.internal.persistent_data == NULL) {
             status = PSA_ERROR_INSUFFICIENT_MEMORY;
             goto error;
         }
         /* Load the driver's persistent data. On first use, the persistent
          * data does not exist in storage, and is initialized to
          * all-bits-zero by the calloc call just above. */
-        status = psa_load_se_persistent_data( &driver_table[i] );
-        if( status != PSA_SUCCESS && status != PSA_ERROR_DOES_NOT_EXIST )
+        status = psa_load_se_persistent_data(&driver_table[i]);
+        if (status != PSA_SUCCESS && status != PSA_ERROR_DOES_NOT_EXIST) {
             goto error;
+        }
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 
 error:
-    memset( &driver_table[i], 0, sizeof( driver_table[i] ) );
-    return( status );
+    memset(&driver_table[i], 0, sizeof(driver_table[i]));
+    return status;
 }
 
-void psa_unregister_all_se_drivers( void )
+void psa_unregister_all_se_drivers(void)
 {
     size_t i;
-    for( i = 0; i < PSA_MAX_SE_DRIVERS; i++ )
-    {
-        if( driver_table[i].u.internal.persistent_data != NULL )
-            mbedtls_free( driver_table[i].u.internal.persistent_data );
+    for (i = 0; i < PSA_MAX_SE_DRIVERS; i++) {
+        if (driver_table[i].u.internal.persistent_data != NULL) {
+            mbedtls_free(driver_table[i].u.internal.persistent_data);
+        }
     }
-    memset( driver_table, 0, sizeof( driver_table ) );
+    memset(driver_table, 0, sizeof(driver_table));
 }
 
 
diff --git a/library/psa_crypto_se.h b/library/psa_crypto_se.h
index 6d965ee10cf9..373852dfcc6a 100644
--- a/library/psa_crypto_se.h
+++ b/library/psa_crypto_se.h
@@ -51,7 +51,7 @@
  * actually not used since it corresponds to #PSA_KEY_LOCATION_LOCAL_STORAGE
  * which doesn't have a driver.
  */
-#define PSA_CRYPTO_SE_DRIVER_ITS_UID_BASE ( (psa_key_id_t) 0xfffffe00 )
+#define PSA_CRYPTO_SE_DRIVER_ITS_UID_BASE ((psa_key_id_t) 0xfffffe00)
 
 /** The maximum number of registered secure element driver locations. */
 #define PSA_MAX_SE_DRIVERS 4
@@ -62,13 +62,13 @@
  *          state. This function is only intended to be called at the end
  *          of mbedtls_psa_crypto_free().
  */
-void psa_unregister_all_se_drivers( void );
+void psa_unregister_all_se_drivers(void);
 
 /** Initialize all secure element drivers.
  *
  * Called from psa_crypto_init().
  */
-psa_status_t psa_init_all_se_drivers( void );
+psa_status_t psa_init_all_se_drivers(void);
 
 /** A structure that describes a registered secure element driver.
  *
@@ -93,9 +93,9 @@ typedef struct psa_se_drv_table_entry_s psa_se_drv_table_entry_t;
  * \retval 0
  *         \p lifetime does not correspond to a registered driver.
  */
-int psa_get_se_driver( psa_key_lifetime_t lifetime,
-                       const psa_drv_se_t **p_methods,
-                       psa_drv_se_context_t **p_drv_context);
+int psa_get_se_driver(psa_key_lifetime_t lifetime,
+                      const psa_drv_se_t **p_methods,
+                      psa_drv_se_context_t **p_drv_context);
 
 /** Return the secure element driver table entry for a lifetime value.
  *
@@ -105,7 +105,7 @@ int psa_get_se_driver( psa_key_lifetime_t lifetime,
  *         \p NULL if \p lifetime does not correspond to a registered driver.
  */
 psa_se_drv_table_entry_t *psa_get_se_driver_entry(
-    psa_key_lifetime_t lifetime );
+    psa_key_lifetime_t lifetime);
 
 /** Return the method table for a secure element driver.
  *
@@ -115,7 +115,7 @@ psa_se_drv_table_entry_t *psa_get_se_driver_entry(
  *         \c NULL if \p driver is \c NULL.
  */
 const psa_drv_se_t *psa_get_se_driver_methods(
-    const psa_se_drv_table_entry_t *driver );
+    const psa_se_drv_table_entry_t *driver);
 
 /** Return the context of a secure element driver.
  *
@@ -125,7 +125,7 @@ const psa_drv_se_t *psa_get_se_driver_methods(
  *         \c NULL if \p driver is \c NULL.
  */
 psa_drv_se_context_t *psa_get_se_driver_context(
-    psa_se_drv_table_entry_t *driver );
+    psa_se_drv_table_entry_t *driver);
 
 /** Find a free slot for a key that is to be created.
  *
@@ -141,15 +141,15 @@ psa_status_t psa_find_se_slot_for_key(
     const psa_key_attributes_t *attributes,
     psa_key_creation_method_t method,
     psa_se_drv_table_entry_t *driver,
-    psa_key_slot_number_t *slot_number );
+    psa_key_slot_number_t *slot_number);
 
 /** Destroy a key in a secure element.
  *
  * This function calls the relevant driver method to destroy a key
  * and updates the driver's persistent data.
  */
-psa_status_t psa_destroy_se_key( psa_se_drv_table_entry_t *driver,
-                                 psa_key_slot_number_t slot_number );
+psa_status_t psa_destroy_se_key(psa_se_drv_table_entry_t *driver,
+                                psa_key_slot_number_t slot_number);
 
 /** Load the persistent data of a secure element driver.
  *
@@ -164,7 +164,7 @@ psa_status_t psa_destroy_se_key( psa_se_drv_table_entry_t *driver,
  * \return #PSA_ERROR_INVALID_ARGUMENT
  */
 psa_status_t psa_load_se_persistent_data(
-    const psa_se_drv_table_entry_t *driver );
+    const psa_se_drv_table_entry_t *driver);
 
 /** Save the persistent data of a secure element driver.
  *
@@ -180,7 +180,7 @@ psa_status_t psa_load_se_persistent_data(
  * \return #PSA_ERROR_INVALID_ARGUMENT
  */
 psa_status_t psa_save_se_persistent_data(
-    const psa_se_drv_table_entry_t *driver );
+    const psa_se_drv_table_entry_t *driver);
 
 /** Destroy the persistent data of a secure element driver.
  *
@@ -189,14 +189,13 @@ psa_status_t psa_save_se_persistent_data(
  * \param[in] location  The location identifier for the driver whose
  *                      persistent data is to be erased.
  */
-psa_status_t psa_destroy_se_persistent_data( psa_key_location_t location );
+psa_status_t psa_destroy_se_persistent_data(psa_key_location_t location);
 
 
 /** The storage representation of a key whose data is in a secure element.
  */
-typedef struct
-{
-    uint8_t slot_number[sizeof( psa_key_slot_number_t )];
+typedef struct {
+    uint8_t slot_number[sizeof(psa_key_slot_number_t)];
 } psa_se_key_data_storage_t;
 
 #endif /* PSA_CRYPTO_SE_H */
diff --git a/library/psa_crypto_slot_management.c b/library/psa_crypto_slot_management.c
index 3fba73640144..2d2790208579 100644
--- a/library/psa_crypto_slot_management.c
+++ b/library/psa_crypto_slot_management.c
@@ -36,30 +36,31 @@
 #include <string.h>
 #include "mbedtls/platform.h"
 
-#define ARRAY_LENGTH( array ) ( sizeof( array ) / sizeof( *( array ) ) )
+#define ARRAY_LENGTH(array) (sizeof(array) / sizeof(*(array)))
 
-typedef struct
-{
+typedef struct {
     psa_key_slot_t key_slots[MBEDTLS_PSA_KEY_SLOT_COUNT];
     unsigned key_slots_initialized : 1;
 } psa_global_data_t;
 
 static psa_global_data_t global_data;
 
-int psa_is_valid_key_id( mbedtls_svc_key_id_t key, int vendor_ok )
+int psa_is_valid_key_id(mbedtls_svc_key_id_t key, int vendor_ok)
 {
-    psa_key_id_t key_id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key );
+    psa_key_id_t key_id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID(key);
 
-    if( ( PSA_KEY_ID_USER_MIN <= key_id ) &&
-        ( key_id <= PSA_KEY_ID_USER_MAX ) )
-        return( 1 );
+    if ((PSA_KEY_ID_USER_MIN <= key_id) &&
+        (key_id <= PSA_KEY_ID_USER_MAX)) {
+        return 1;
+    }
 
-    if( vendor_ok &&
-        ( PSA_KEY_ID_VENDOR_MIN <= key_id ) &&
-        ( key_id <= PSA_KEY_ID_VENDOR_MAX ) )
-        return( 1 );
+    if (vendor_ok &&
+        (PSA_KEY_ID_VENDOR_MIN <= key_id) &&
+        (key_id <= PSA_KEY_ID_VENDOR_MAX)) {
+        return 1;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /** Get the description in memory of a key given its identifier and lock it.
@@ -94,16 +95,15 @@ int psa_is_valid_key_id( mbedtls_svc_key_id_t key, int vendor_ok )
  *         There is no key with key identifier \p key in the key slots.
  */
 static psa_status_t psa_get_and_lock_key_slot_in_memory(
-    mbedtls_svc_key_id_t key, psa_key_slot_t **p_slot )
+    mbedtls_svc_key_id_t key, psa_key_slot_t **p_slot)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
-    psa_key_id_t key_id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key );
+    psa_key_id_t key_id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID(key);
     size_t slot_idx;
     psa_key_slot_t *slot = NULL;
 
-    if( psa_key_id_is_volatile( key_id ) )
-    {
-        slot = &global_data.key_slots[ key_id - PSA_KEY_ID_VOLATILE_MIN ];
+    if (psa_key_id_is_volatile(key_id)) {
+        slot = &global_data.key_slots[key_id - PSA_KEY_ID_VOLATILE_MIN];
 
         /*
          * Check if both the PSA key identifier key_id and the owner
@@ -113,83 +113,79 @@ static psa_status_t psa_get_and_lock_key_slot_in_memory(
          * is equal to zero. This is an invalid value for a PSA key identifier
          * and thus cannot be equal to the valid PSA key identifier key_id.
          */
-        status = mbedtls_svc_key_id_equal( key, slot->attr.id ) ?
+        status = mbedtls_svc_key_id_equal(key, slot->attr.id) ?
                  PSA_SUCCESS : PSA_ERROR_DOES_NOT_EXIST;
-    }
-    else
-    {
-        if ( !psa_is_valid_key_id( key, 1 ) )
-            return( PSA_ERROR_INVALID_HANDLE );
+    } else {
+        if (!psa_is_valid_key_id(key, 1)) {
+            return PSA_ERROR_INVALID_HANDLE;
+        }
 
-        for( slot_idx = 0; slot_idx < MBEDTLS_PSA_KEY_SLOT_COUNT; slot_idx++ )
-        {
-            slot = &global_data.key_slots[ slot_idx ];
-            if( mbedtls_svc_key_id_equal( key, slot->attr.id ) )
+        for (slot_idx = 0; slot_idx < MBEDTLS_PSA_KEY_SLOT_COUNT; slot_idx++) {
+            slot = &global_data.key_slots[slot_idx];
+            if (mbedtls_svc_key_id_equal(key, slot->attr.id)) {
                 break;
+            }
         }
-        status = ( slot_idx < MBEDTLS_PSA_KEY_SLOT_COUNT ) ?
+        status = (slot_idx < MBEDTLS_PSA_KEY_SLOT_COUNT) ?
                  PSA_SUCCESS : PSA_ERROR_DOES_NOT_EXIST;
     }
 
-    if( status == PSA_SUCCESS )
-    {
-        status = psa_lock_key_slot( slot );
-        if( status == PSA_SUCCESS )
+    if (status == PSA_SUCCESS) {
+        status = psa_lock_key_slot(slot);
+        if (status == PSA_SUCCESS) {
             *p_slot = slot;
+        }
     }
 
-    return( status );
+    return status;
 }
 
-psa_status_t psa_initialize_key_slots( void )
+psa_status_t psa_initialize_key_slots(void)
 {
     /* Nothing to do: program startup and psa_wipe_all_key_slots() both
      * guarantee that the key slots are initialized to all-zero, which
      * means that all the key slots are in a valid, empty state. */
     global_data.key_slots_initialized = 1;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-void psa_wipe_all_key_slots( void )
+void psa_wipe_all_key_slots(void)
 {
     size_t slot_idx;
 
-    for( slot_idx = 0; slot_idx < MBEDTLS_PSA_KEY_SLOT_COUNT; slot_idx++ )
-    {
-        psa_key_slot_t *slot = &global_data.key_slots[ slot_idx ];
+    for (slot_idx = 0; slot_idx < MBEDTLS_PSA_KEY_SLOT_COUNT; slot_idx++) {
+        psa_key_slot_t *slot = &global_data.key_slots[slot_idx];
         slot->lock_count = 1;
-        (void) psa_wipe_key_slot( slot );
+        (void) psa_wipe_key_slot(slot);
     }
     global_data.key_slots_initialized = 0;
 }
 
-psa_status_t psa_get_empty_key_slot( psa_key_id_t *volatile_key_id,
-                                     psa_key_slot_t **p_slot )
+psa_status_t psa_get_empty_key_slot(psa_key_id_t *volatile_key_id,
+                                    psa_key_slot_t **p_slot)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     size_t slot_idx;
     psa_key_slot_t *selected_slot, *unlocked_persistent_key_slot;
 
-    if( ! global_data.key_slots_initialized )
-    {
+    if (!global_data.key_slots_initialized) {
         status = PSA_ERROR_BAD_STATE;
         goto error;
     }
 
     selected_slot = unlocked_persistent_key_slot = NULL;
-    for( slot_idx = 0; slot_idx < MBEDTLS_PSA_KEY_SLOT_COUNT; slot_idx++ )
-    {
-        psa_key_slot_t *slot = &global_data.key_slots[ slot_idx ];
-        if( ! psa_is_key_slot_occupied( slot ) )
-        {
+    for (slot_idx = 0; slot_idx < MBEDTLS_PSA_KEY_SLOT_COUNT; slot_idx++) {
+        psa_key_slot_t *slot = &global_data.key_slots[slot_idx];
+        if (!psa_is_key_slot_occupied(slot)) {
             selected_slot = slot;
             break;
         }
 
-        if( ( unlocked_persistent_key_slot == NULL ) &&
-            ( ! PSA_KEY_LIFETIME_IS_VOLATILE( slot->attr.lifetime ) ) &&
-            ( ! psa_is_key_slot_locked( slot ) ) )
+        if ((unlocked_persistent_key_slot == NULL) &&
+            (!PSA_KEY_LIFETIME_IS_VOLATILE(slot->attr.lifetime)) &&
+            (!psa_is_key_slot_locked(slot))) {
             unlocked_persistent_key_slot = slot;
+        }
     }
 
     /*
@@ -199,25 +195,24 @@ psa_status_t psa_get_empty_key_slot( psa_key_id_t *volatile_key_id,
      * persistent key we are evicting now, we will reload its description from
      * storage.
      */
-    if( ( selected_slot == NULL ) &&
-        ( unlocked_persistent_key_slot != NULL ) )
-    {
+    if ((selected_slot == NULL) &&
+        (unlocked_persistent_key_slot != NULL)) {
         selected_slot = unlocked_persistent_key_slot;
         selected_slot->lock_count = 1;
-        psa_wipe_key_slot( selected_slot );
+        psa_wipe_key_slot(selected_slot);
     }
 
-    if( selected_slot != NULL )
-    {
-       status = psa_lock_key_slot( selected_slot );
-       if( status != PSA_SUCCESS )
-           goto error;
+    if (selected_slot != NULL) {
+        status = psa_lock_key_slot(selected_slot);
+        if (status != PSA_SUCCESS) {
+            goto error;
+        }
 
         *volatile_key_id = PSA_KEY_ID_VOLATILE_MIN +
-            ( (psa_key_id_t)( selected_slot - global_data.key_slots ) );
+                           ((psa_key_id_t) (selected_slot - global_data.key_slots));
         *p_slot = selected_slot;
 
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
     }
     status = PSA_ERROR_INSUFFICIENT_MEMORY;
 
@@ -225,53 +220,52 @@ psa_status_t psa_get_empty_key_slot( psa_key_id_t *volatile_key_id,
     *p_slot = NULL;
     *volatile_key_id = 0;
 
-    return( status );
+    return status;
 }
 
 #if defined(MBEDTLS_PSA_CRYPTO_STORAGE_C)
-static psa_status_t psa_load_persistent_key_into_slot( psa_key_slot_t *slot )
+static psa_status_t psa_load_persistent_key_into_slot(psa_key_slot_t *slot)
 {
     psa_status_t status = PSA_SUCCESS;
     uint8_t *key_data = NULL;
     size_t key_data_length = 0;
 
-    status = psa_load_persistent_key( &slot->attr,
-                                      &key_data, &key_data_length );
-    if( status != PSA_SUCCESS )
+    status = psa_load_persistent_key(&slot->attr,
+                                     &key_data, &key_data_length);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     /* Special handling is required for loading keys associated with a
      * dynamically registered SE interface. */
     const psa_drv_se_t *drv;
     psa_drv_se_context_t *drv_context;
-    if( psa_get_se_driver( slot->attr.lifetime, &drv, &drv_context ) )
-    {
+    if (psa_get_se_driver(slot->attr.lifetime, &drv, &drv_context)) {
         psa_se_key_data_storage_t *data;
 
-        if( key_data_length != sizeof( *data ) )
-        {
+        if (key_data_length != sizeof(*data)) {
             status = PSA_ERROR_DATA_INVALID;
             goto exit;
         }
         data = (psa_se_key_data_storage_t *) key_data;
         status = psa_copy_key_material_into_slot(
-                     slot, data->slot_number, sizeof( data->slot_number ) );
+            slot, data->slot_number, sizeof(data->slot_number));
         goto exit;
     }
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
-    status = psa_copy_key_material_into_slot( slot, key_data, key_data_length );
+    status = psa_copy_key_material_into_slot(slot, key_data, key_data_length);
 
 exit:
-    psa_free_persistent_key_data( key_data, key_data_length );
-    return( status );
+    psa_free_persistent_key_data(key_data, key_data_length);
+    return status;
 }
 #endif /* MBEDTLS_PSA_CRYPTO_STORAGE_C */
 
 #if defined(MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS)
 
-static psa_status_t psa_load_builtin_key_into_slot( psa_key_slot_t *slot )
+static psa_status_t psa_load_builtin_key_into_slot(psa_key_slot_t *slot)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -280,91 +274,98 @@ static psa_status_t psa_load_builtin_key_into_slot( psa_key_slot_t *slot )
     size_t key_buffer_size = 0;
     size_t key_buffer_length = 0;
 
-    if( ! psa_key_id_is_builtin(
-            MBEDTLS_SVC_KEY_ID_GET_KEY_ID( slot->attr.id ) ) )
-    {
-        return( PSA_ERROR_DOES_NOT_EXIST );
+    if (!psa_key_id_is_builtin(
+            MBEDTLS_SVC_KEY_ID_GET_KEY_ID(slot->attr.id))) {
+        return PSA_ERROR_DOES_NOT_EXIST;
     }
 
     /* Check the platform function to see whether this key actually exists */
     status = mbedtls_psa_platform_get_builtin_key(
-                slot->attr.id, &lifetime, &slot_number );
-    if( status != PSA_SUCCESS )
-        return( status );
+        slot->attr.id, &lifetime, &slot_number);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     /* Set required key attributes to ensure get_builtin_key can retrieve the
      * full attributes. */
-    psa_set_key_id( &attributes, slot->attr.id );
-    psa_set_key_lifetime( &attributes, lifetime );
+    psa_set_key_id(&attributes, slot->attr.id);
+    psa_set_key_lifetime(&attributes, lifetime);
 
     /* Get the full key attributes from the driver in order to be able to
      * calculate the required buffer size. */
     status = psa_driver_wrapper_get_builtin_key(
-                slot_number, &attributes,
-                NULL, 0, NULL );
-    if( status != PSA_ERROR_BUFFER_TOO_SMALL )
-    {
+        slot_number, &attributes,
+        NULL, 0, NULL);
+    if (status != PSA_ERROR_BUFFER_TOO_SMALL) {
         /* Builtin keys cannot be defined by the attributes alone */
-        if( status == PSA_SUCCESS )
+        if (status == PSA_SUCCESS) {
             status = PSA_ERROR_CORRUPTION_DETECTED;
-        return( status );
+        }
+        return status;
     }
 
     /* If the key should exist according to the platform, then ask the driver
      * what its expected size is. */
-    status = psa_driver_wrapper_get_key_buffer_size( &attributes,
-                                                     &key_buffer_size );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_driver_wrapper_get_key_buffer_size(&attributes,
+                                                    &key_buffer_size);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     /* Allocate a buffer of the required size and load the builtin key directly
      * into the (now properly sized) slot buffer. */
-    status = psa_allocate_buffer_to_slot( slot, key_buffer_size );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_allocate_buffer_to_slot(slot, key_buffer_size);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     status = psa_driver_wrapper_get_builtin_key(
-                slot_number, &attributes,
-                slot->key.data, slot->key.bytes, &key_buffer_length );
-    if( status != PSA_SUCCESS )
+        slot_number, &attributes,
+        slot->key.data, slot->key.bytes, &key_buffer_length);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* Copy actual key length and core attributes into the slot on success */
     slot->key.bytes = key_buffer_length;
     slot->attr = attributes.core;
 
 exit:
-    if( status != PSA_SUCCESS )
-        psa_remove_key_data_from_memory( slot );
-    return( status );
+    if (status != PSA_SUCCESS) {
+        psa_remove_key_data_from_memory(slot);
+    }
+    return status;
 }
 #endif /* MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
 
-psa_status_t psa_get_and_lock_key_slot( mbedtls_svc_key_id_t key,
-                                        psa_key_slot_t **p_slot )
+psa_status_t psa_get_and_lock_key_slot(mbedtls_svc_key_id_t key,
+                                       psa_key_slot_t **p_slot)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
     *p_slot = NULL;
-    if( ! global_data.key_slots_initialized )
-        return( PSA_ERROR_BAD_STATE );
+    if (!global_data.key_slots_initialized) {
+        return PSA_ERROR_BAD_STATE;
+    }
 
     /*
      * On success, the pointer to the slot is passed directly to the caller
      * thus no need to unlock the key slot here.
      */
-    status = psa_get_and_lock_key_slot_in_memory( key, p_slot );
-    if( status != PSA_ERROR_DOES_NOT_EXIST )
-        return( status );
+    status = psa_get_and_lock_key_slot_in_memory(key, p_slot);
+    if (status != PSA_ERROR_DOES_NOT_EXIST) {
+        return status;
+    }
 
     /* Loading keys from storage requires support for such a mechanism */
 #if defined(MBEDTLS_PSA_CRYPTO_STORAGE_C) || \
     defined(MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS)
     psa_key_id_t volatile_key_id;
 
-    status = psa_get_empty_key_slot( &volatile_key_id, p_slot );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_get_empty_key_slot(&volatile_key_id, p_slot);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     (*p_slot)->attr.id = key;
     (*p_slot)->attr.lifetime = PSA_KEY_LIFETIME_PERSISTENT;
@@ -372,39 +373,40 @@ psa_status_t psa_get_and_lock_key_slot( mbedtls_svc_key_id_t key,
     status = PSA_ERROR_DOES_NOT_EXIST;
 #if defined(MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS)
     /* Load keys in the 'builtin' range through their own interface */
-    status = psa_load_builtin_key_into_slot( *p_slot );
+    status = psa_load_builtin_key_into_slot(*p_slot);
 #endif /* MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
 
 #if defined(MBEDTLS_PSA_CRYPTO_STORAGE_C)
-    if( status == PSA_ERROR_DOES_NOT_EXIST )
-        status = psa_load_persistent_key_into_slot( *p_slot );
+    if (status == PSA_ERROR_DOES_NOT_EXIST) {
+        status = psa_load_persistent_key_into_slot(*p_slot);
+    }
 #endif /* defined(MBEDTLS_PSA_CRYPTO_STORAGE_C) */
 
-    if( status != PSA_SUCCESS )
-    {
-        psa_wipe_key_slot( *p_slot );
-        if( status == PSA_ERROR_DOES_NOT_EXIST )
+    if (status != PSA_SUCCESS) {
+        psa_wipe_key_slot(*p_slot);
+        if (status == PSA_ERROR_DOES_NOT_EXIST) {
             status = PSA_ERROR_INVALID_HANDLE;
-    }
-    else
+        }
+    } else {
         /* Add implicit usage flags. */
-        psa_extend_key_usage_flags( &(*p_slot)->attr.policy.usage );
+        psa_extend_key_usage_flags(&(*p_slot)->attr.policy.usage);
+    }
 
-    return( status );
+    return status;
 #else /* MBEDTLS_PSA_CRYPTO_STORAGE_C || MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
-    return( PSA_ERROR_INVALID_HANDLE );
+    return PSA_ERROR_INVALID_HANDLE;
 #endif /* MBEDTLS_PSA_CRYPTO_STORAGE_C || MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
 }
 
-psa_status_t psa_unlock_key_slot( psa_key_slot_t *slot )
+psa_status_t psa_unlock_key_slot(psa_key_slot_t *slot)
 {
-    if( slot == NULL )
-        return( PSA_SUCCESS );
+    if (slot == NULL) {
+        return PSA_SUCCESS;
+    }
 
-    if( slot->lock_count > 0 )
-    {
+    if (slot->lock_count > 0) {
         slot->lock_count--;
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
     }
 
     /*
@@ -415,25 +417,24 @@ psa_status_t psa_unlock_key_slot( psa_key_slot_t *slot )
      * test suite execution).
      */
 #ifdef MBEDTLS_CHECK_PARAMS
-    MBEDTLS_PARAM_FAILED( slot->lock_count > 0 );
+    MBEDTLS_PARAM_FAILED(slot->lock_count > 0);
 #endif
 
-    return( PSA_ERROR_CORRUPTION_DETECTED );
+    return PSA_ERROR_CORRUPTION_DETECTED;
 }
 
-psa_status_t psa_validate_key_location( psa_key_lifetime_t lifetime,
-                                        psa_se_drv_table_entry_t **p_drv )
+psa_status_t psa_validate_key_location(psa_key_lifetime_t lifetime,
+                                       psa_se_drv_table_entry_t **p_drv)
 {
-    if ( psa_key_lifetime_is_external( lifetime ) )
-    {
+    if (psa_key_lifetime_is_external(lifetime)) {
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
         /* Check whether a driver is registered against this lifetime */
-        psa_se_drv_table_entry_t *driver = psa_get_se_driver_entry( lifetime );
-        if( driver != NULL )
-        {
-            if (p_drv != NULL)
+        psa_se_drv_table_entry_t *driver = psa_get_se_driver_entry(lifetime);
+        if (driver != NULL) {
+            if (p_drv != NULL) {
                 *p_drv = driver;
-            return( PSA_SUCCESS );
+            }
+            return PSA_SUCCESS;
         }
 #else /* MBEDTLS_PSA_CRYPTO_SE_C */
         (void) p_drv;
@@ -441,139 +442,138 @@ psa_status_t psa_validate_key_location( psa_key_lifetime_t lifetime,
 
 #if defined(MBEDTLS_PSA_CRYPTO_DRIVERS)
         /* Key location for external keys gets checked by the wrapper */
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
 #else /* MBEDTLS_PSA_CRYPTO_DRIVERS */
         /* No support for external lifetimes at all, or dynamic interface
          * did not find driver for requested lifetime. */
-        return( PSA_ERROR_INVALID_ARGUMENT );
+        return PSA_ERROR_INVALID_ARGUMENT;
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS */
-    }
-    else
+    } else {
         /* Local/internal keys are always valid */
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
+    }
 }
 
-psa_status_t psa_validate_key_persistence( psa_key_lifetime_t lifetime )
+psa_status_t psa_validate_key_persistence(psa_key_lifetime_t lifetime)
 {
-    if ( PSA_KEY_LIFETIME_IS_VOLATILE( lifetime ) )
-    {
+    if (PSA_KEY_LIFETIME_IS_VOLATILE(lifetime)) {
         /* Volatile keys are always supported */
-        return( PSA_SUCCESS );
-    }
-    else
-    {
+        return PSA_SUCCESS;
+    } else {
         /* Persistent keys require storage support */
 #if defined(MBEDTLS_PSA_CRYPTO_STORAGE_C)
-        if( PSA_KEY_LIFETIME_IS_READ_ONLY( lifetime ) )
-            return( PSA_ERROR_INVALID_ARGUMENT );
-        else
-            return( PSA_SUCCESS );
+        if (PSA_KEY_LIFETIME_IS_READ_ONLY(lifetime)) {
+            return PSA_ERROR_INVALID_ARGUMENT;
+        } else {
+            return PSA_SUCCESS;
+        }
 #else /* MBEDTLS_PSA_CRYPTO_STORAGE_C */
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
 #endif /* !MBEDTLS_PSA_CRYPTO_STORAGE_C */
     }
 }
 
-psa_status_t psa_open_key( mbedtls_svc_key_id_t key, psa_key_handle_t *handle )
+psa_status_t psa_open_key(mbedtls_svc_key_id_t key, psa_key_handle_t *handle)
 {
 #if defined(MBEDTLS_PSA_CRYPTO_STORAGE_C) || \
     defined(MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS)
     psa_status_t status;
     psa_key_slot_t *slot;
 
-    status = psa_get_and_lock_key_slot( key, &slot );
-    if( status != PSA_SUCCESS )
-    {
+    status = psa_get_and_lock_key_slot(key, &slot);
+    if (status != PSA_SUCCESS) {
         *handle = PSA_KEY_HANDLE_INIT;
-        if( status == PSA_ERROR_INVALID_HANDLE )
+        if (status == PSA_ERROR_INVALID_HANDLE) {
             status = PSA_ERROR_DOES_NOT_EXIST;
+        }
 
-        return( status );
+        return status;
     }
 
     *handle = key;
 
-    return( psa_unlock_key_slot( slot ) );
+    return psa_unlock_key_slot(slot);
 
 #else /* MBEDTLS_PSA_CRYPTO_STORAGE_C || MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
     (void) key;
     *handle = PSA_KEY_HANDLE_INIT;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 #endif /* MBEDTLS_PSA_CRYPTO_STORAGE_C || MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
 }
 
-psa_status_t psa_close_key( psa_key_handle_t handle )
+psa_status_t psa_close_key(psa_key_handle_t handle)
 {
     psa_status_t status;
     psa_key_slot_t *slot;
 
-    if( psa_key_handle_is_null( handle ) )
-        return( PSA_SUCCESS );
+    if (psa_key_handle_is_null(handle)) {
+        return PSA_SUCCESS;
+    }
 
-    status = psa_get_and_lock_key_slot_in_memory( handle, &slot );
-    if( status != PSA_SUCCESS )
-    {
-        if( status == PSA_ERROR_DOES_NOT_EXIST )
+    status = psa_get_and_lock_key_slot_in_memory(handle, &slot);
+    if (status != PSA_SUCCESS) {
+        if (status == PSA_ERROR_DOES_NOT_EXIST) {
             status = PSA_ERROR_INVALID_HANDLE;
+        }
 
-        return( status );
+        return status;
+    }
+    if (slot->lock_count <= 1) {
+        return psa_wipe_key_slot(slot);
+    } else {
+        return psa_unlock_key_slot(slot);
     }
-    if( slot->lock_count <= 1 )
-        return( psa_wipe_key_slot( slot ) );
-    else
-        return( psa_unlock_key_slot( slot ) );
 }
 
-psa_status_t psa_purge_key( mbedtls_svc_key_id_t key )
+psa_status_t psa_purge_key(mbedtls_svc_key_id_t key)
 {
     psa_status_t status;
     psa_key_slot_t *slot;
 
-    status = psa_get_and_lock_key_slot_in_memory( key, &slot );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_get_and_lock_key_slot_in_memory(key, &slot);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    if( ( ! PSA_KEY_LIFETIME_IS_VOLATILE( slot->attr.lifetime ) ) &&
-        ( slot->lock_count <= 1 ) )
-        return( psa_wipe_key_slot( slot ) );
-    else
-        return( psa_unlock_key_slot( slot ) );
+    if ((!PSA_KEY_LIFETIME_IS_VOLATILE(slot->attr.lifetime)) &&
+        (slot->lock_count <= 1)) {
+        return psa_wipe_key_slot(slot);
+    } else {
+        return psa_unlock_key_slot(slot);
+    }
 }
 
-void mbedtls_psa_get_stats( mbedtls_psa_stats_t *stats )
+void mbedtls_psa_get_stats(mbedtls_psa_stats_t *stats)
 {
     size_t slot_idx;
 
-    memset( stats, 0, sizeof( *stats ) );
+    memset(stats, 0, sizeof(*stats));
 
-    for( slot_idx = 0; slot_idx < MBEDTLS_PSA_KEY_SLOT_COUNT; slot_idx++ )
-    {
-        const psa_key_slot_t *slot = &global_data.key_slots[ slot_idx ];
-        if( psa_is_key_slot_locked( slot ) )
-        {
+    for (slot_idx = 0; slot_idx < MBEDTLS_PSA_KEY_SLOT_COUNT; slot_idx++) {
+        const psa_key_slot_t *slot = &global_data.key_slots[slot_idx];
+        if (psa_is_key_slot_locked(slot)) {
             ++stats->locked_slots;
         }
-        if( ! psa_is_key_slot_occupied( slot ) )
-        {
+        if (!psa_is_key_slot_occupied(slot)) {
             ++stats->empty_slots;
             continue;
         }
-        if( PSA_KEY_LIFETIME_IS_VOLATILE( slot->attr.lifetime ) )
+        if (PSA_KEY_LIFETIME_IS_VOLATILE(slot->attr.lifetime)) {
             ++stats->volatile_slots;
-        else
-        {
-            psa_key_id_t id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID( slot->attr.id );
+        } else {
+            psa_key_id_t id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID(slot->attr.id);
             ++stats->persistent_slots;
-            if( id > stats->max_open_internal_key_id )
+            if (id > stats->max_open_internal_key_id) {
                 stats->max_open_internal_key_id = id;
+            }
         }
-        if( PSA_KEY_LIFETIME_GET_LOCATION( slot->attr.lifetime ) !=
-            PSA_KEY_LOCATION_LOCAL_STORAGE )
-        {
-            psa_key_id_t id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID( slot->attr.id );
+        if (PSA_KEY_LIFETIME_GET_LOCATION(slot->attr.lifetime) !=
+            PSA_KEY_LOCATION_LOCAL_STORAGE) {
+            psa_key_id_t id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID(slot->attr.id);
             ++stats->external_slots;
-            if( id > stats->max_open_external_key_id )
+            if (id > stats->max_open_external_key_id) {
                 stats->max_open_external_key_id = id;
+            }
         }
     }
 }
diff --git a/library/psa_crypto_slot_management.h b/library/psa_crypto_slot_management.h
index d539bdd86613..ff8ccdeae515 100644
--- a/library/psa_crypto_slot_management.h
+++ b/library/psa_crypto_slot_management.h
@@ -35,8 +35,8 @@
 
 /** The minimum value for a volatile key identifier.
  */
-#define PSA_KEY_ID_VOLATILE_MIN  ( PSA_KEY_ID_VENDOR_MAX - \
-                                   MBEDTLS_PSA_KEY_SLOT_COUNT + 1 )
+#define PSA_KEY_ID_VOLATILE_MIN  (PSA_KEY_ID_VENDOR_MAX - \
+                                  MBEDTLS_PSA_KEY_SLOT_COUNT + 1)
 
 /** The maximum value for a volatile key identifier.
  */
@@ -51,10 +51,10 @@
  * \retval 0
  *         The key identifier is not a volatile key identifier.
  */
-static inline int psa_key_id_is_volatile( psa_key_id_t key_id )
+static inline int psa_key_id_is_volatile(psa_key_id_t key_id)
 {
-    return( ( key_id >= PSA_KEY_ID_VOLATILE_MIN ) &&
-            ( key_id <= PSA_KEY_ID_VOLATILE_MAX ) );
+    return (key_id >= PSA_KEY_ID_VOLATILE_MIN) &&
+           (key_id <= PSA_KEY_ID_VOLATILE_MAX);
 }
 
 /** Get the description of a key given its identifier and lock it.
@@ -92,20 +92,20 @@ static inline int psa_key_id_is_volatile( psa_key_id_t key_id )
  * \retval #PSA_ERROR_STORAGE_FAILURE
  * \retval #PSA_ERROR_DATA_CORRUPT
  */
-psa_status_t psa_get_and_lock_key_slot( mbedtls_svc_key_id_t key,
-                                        psa_key_slot_t **p_slot );
+psa_status_t psa_get_and_lock_key_slot(mbedtls_svc_key_id_t key,
+                                       psa_key_slot_t **p_slot);
 
 /** Initialize the key slot structures.
  *
  * \retval #PSA_SUCCESS
  *         Currently this function always succeeds.
  */
-psa_status_t psa_initialize_key_slots( void );
+psa_status_t psa_initialize_key_slots(void);
 
 /** Delete all data from key slots in memory.
  *
  * This does not affect persistent storage. */
-void psa_wipe_all_key_slots( void );
+void psa_wipe_all_key_slots(void);
 
 /** Find a free key slot.
  *
@@ -122,8 +122,8 @@ void psa_wipe_all_key_slots( void );
  * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
  * \retval #PSA_ERROR_BAD_STATE
  */
-psa_status_t psa_get_empty_key_slot( psa_key_id_t *volatile_key_id,
-                                     psa_key_slot_t **p_slot );
+psa_status_t psa_get_empty_key_slot(psa_key_id_t *volatile_key_id,
+                                    psa_key_slot_t **p_slot);
 
 /** Lock a key slot.
  *
@@ -137,14 +137,15 @@ psa_status_t psa_get_empty_key_slot( psa_key_id_t *volatile_key_id,
  *             The lock counter already reached its maximum value and was not
  *             increased.
  */
-static inline psa_status_t psa_lock_key_slot( psa_key_slot_t *slot )
+static inline psa_status_t psa_lock_key_slot(psa_key_slot_t *slot)
 {
-    if( slot->lock_count >= SIZE_MAX )
-        return( PSA_ERROR_CORRUPTION_DETECTED );
+    if (slot->lock_count >= SIZE_MAX) {
+        return PSA_ERROR_CORRUPTION_DETECTED;
+    }
 
     slot->lock_count++;
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 /** Unlock a key slot.
@@ -163,7 +164,7 @@ static inline psa_status_t psa_lock_key_slot( psa_key_slot_t *slot )
  *             The lock counter was equal to 0.
  *
  */
-psa_status_t psa_unlock_key_slot( psa_key_slot_t *slot );
+psa_status_t psa_unlock_key_slot(psa_key_slot_t *slot);
 
 /** Test whether a lifetime designates a key in an external cryptoprocessor.
  *
@@ -177,10 +178,10 @@ psa_status_t psa_unlock_key_slot( psa_key_slot_t *slot );
  *         The lifetime designates a key that is volatile or in internal
  *         storage.
  */
-static inline int psa_key_lifetime_is_external( psa_key_lifetime_t lifetime )
+static inline int psa_key_lifetime_is_external(psa_key_lifetime_t lifetime)
 {
-    return( PSA_KEY_LIFETIME_GET_LOCATION( lifetime )
-                != PSA_KEY_LOCATION_LOCAL_STORAGE );
+    return PSA_KEY_LIFETIME_GET_LOCATION(lifetime)
+           != PSA_KEY_LOCATION_LOCAL_STORAGE;
 }
 
 /** Validate a key's location.
@@ -197,8 +198,8 @@ static inline int psa_key_lifetime_is_external( psa_key_lifetime_t lifetime )
  * \retval #PSA_SUCCESS
  * \retval #PSA_ERROR_INVALID_ARGUMENT
  */
-psa_status_t psa_validate_key_location( psa_key_lifetime_t lifetime,
-                                        psa_se_drv_table_entry_t **p_drv );
+psa_status_t psa_validate_key_location(psa_key_lifetime_t lifetime,
+                                       psa_se_drv_table_entry_t **p_drv);
 
 /** Validate the persistence of a key.
  *
@@ -208,7 +209,7 @@ psa_status_t psa_validate_key_location( psa_key_lifetime_t lifetime,
  * \retval #PSA_ERROR_NOT_SUPPORTED The key is persistent but persistent keys
  *             are not supported.
  */
-psa_status_t psa_validate_key_persistence( psa_key_lifetime_t lifetime );
+psa_status_t psa_validate_key_persistence(psa_key_lifetime_t lifetime);
 
 /** Validate a key identifier.
  *
@@ -219,6 +220,6 @@ psa_status_t psa_validate_key_persistence( psa_key_lifetime_t lifetime );
  *
  * \retval <> 0 if the key identifier is valid, 0 otherwise.
  */
-int psa_is_valid_key_id( mbedtls_svc_key_id_t key, int vendor_ok );
+int psa_is_valid_key_id(mbedtls_svc_key_id_t key, int vendor_ok);
 
 #endif /* PSA_CRYPTO_SLOT_MANAGEMENT_H */
diff --git a/library/psa_crypto_storage.c b/library/psa_crypto_storage.c
index 24bfdae127be..037a32611ba0 100644
--- a/library/psa_crypto_storage.c
+++ b/library/psa_crypto_storage.c
@@ -47,22 +47,22 @@
  * other than storing a key. Currently, the only such file is the random seed
  * file whose name is PSA_CRYPTO_ITS_RANDOM_SEED_UID and whose value is
  * 0xFFFFFF52. */
-static psa_storage_uid_t psa_its_identifier_of_slot( mbedtls_svc_key_id_t key )
+static psa_storage_uid_t psa_its_identifier_of_slot(mbedtls_svc_key_id_t key)
 {
 #if defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
     /* Encode the owner in the upper 32 bits. This means that if
      * owner values are nonzero (as they are on a PSA platform),
      * no key file will ever have a value less than 0x100000000, so
      * the whole range 0..0xffffffff is available for non-key files. */
-    uint32_t unsigned_owner_id = MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( key );
-    return(  ( (uint64_t) unsigned_owner_id << 32 ) |
-             MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key ) );
+    uint32_t unsigned_owner_id = MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(key);
+    return ((uint64_t) unsigned_owner_id << 32) |
+           MBEDTLS_SVC_KEY_ID_GET_KEY_ID(key);
 #else
     /* Use the key id directly as a file name.
      * psa_is_key_id_valid() in psa_crypto_slot_management.c
      * is responsible for ensuring that key identifiers do not have a
      * value that is reserved for non-key files. */
-    return( key );
+    return key;
 #endif
 }
 
@@ -84,35 +84,38 @@ static psa_storage_uid_t psa_its_identifier_of_slot( mbedtls_svc_key_id_t key )
  * \retval #PSA_ERROR_DOES_NOT_EXIST
  */
 static psa_status_t psa_crypto_storage_load(
-    const mbedtls_svc_key_id_t key, uint8_t *data, size_t data_size )
+    const mbedtls_svc_key_id_t key, uint8_t *data, size_t data_size)
 {
     psa_status_t status;
-    psa_storage_uid_t data_identifier = psa_its_identifier_of_slot( key );
+    psa_storage_uid_t data_identifier = psa_its_identifier_of_slot(key);
     struct psa_storage_info_t data_identifier_info;
     size_t data_length = 0;
 
-    status = psa_its_get_info( data_identifier, &data_identifier_info );
-    if( status  != PSA_SUCCESS )
-        return( status );
+    status = psa_its_get_info(data_identifier, &data_identifier_info);
+    if (status  != PSA_SUCCESS) {
+        return status;
+    }
 
-    status = psa_its_get( data_identifier, 0, (uint32_t) data_size, data, &data_length );
-    if( data_size  != data_length )
-        return( PSA_ERROR_DATA_INVALID );
+    status = psa_its_get(data_identifier, 0, (uint32_t) data_size, data, &data_length);
+    if (data_size  != data_length) {
+        return PSA_ERROR_DATA_INVALID;
+    }
 
-    return( status );
+    return status;
 }
 
-int psa_is_key_present_in_storage( const mbedtls_svc_key_id_t key )
+int psa_is_key_present_in_storage(const mbedtls_svc_key_id_t key)
 {
     psa_status_t ret;
-    psa_storage_uid_t data_identifier = psa_its_identifier_of_slot( key );
+    psa_storage_uid_t data_identifier = psa_its_identifier_of_slot(key);
     struct psa_storage_info_t data_identifier_info;
 
-    ret = psa_its_get_info( data_identifier, &data_identifier_info );
+    ret = psa_its_get_info(data_identifier, &data_identifier_info);
 
-    if( ret == PSA_ERROR_DOES_NOT_EXIST )
-        return( 0 );
-    return( 1 );
+    if (ret == PSA_ERROR_DOES_NOT_EXIST) {
+        return 0;
+    }
+    return 1;
 }
 
 /**
@@ -132,65 +135,65 @@ int psa_is_key_present_in_storage( const mbedtls_svc_key_id_t key )
  * \retval #PSA_ERROR_STORAGE_FAILURE
  * \retval #PSA_ERROR_DATA_INVALID
  */
-static psa_status_t psa_crypto_storage_store( const mbedtls_svc_key_id_t key,
-                                              const uint8_t *data,
-                                              size_t data_length )
+static psa_status_t psa_crypto_storage_store(const mbedtls_svc_key_id_t key,
+                                             const uint8_t *data,
+                                             size_t data_length)
 {
     psa_status_t status;
-    psa_storage_uid_t data_identifier = psa_its_identifier_of_slot( key );
+    psa_storage_uid_t data_identifier = psa_its_identifier_of_slot(key);
     struct psa_storage_info_t data_identifier_info;
 
-    if( psa_is_key_present_in_storage( key ) == 1 )
-        return( PSA_ERROR_ALREADY_EXISTS );
+    if (psa_is_key_present_in_storage(key) == 1) {
+        return PSA_ERROR_ALREADY_EXISTS;
+    }
 
-    status = psa_its_set( data_identifier, (uint32_t) data_length, data, 0 );
-    if( status != PSA_SUCCESS )
-    {
-        return( PSA_ERROR_DATA_INVALID );
+    status = psa_its_set(data_identifier, (uint32_t) data_length, data, 0);
+    if (status != PSA_SUCCESS) {
+        return PSA_ERROR_DATA_INVALID;
     }
 
-    status = psa_its_get_info( data_identifier, &data_identifier_info );
-    if( status != PSA_SUCCESS )
-    {
+    status = psa_its_get_info(data_identifier, &data_identifier_info);
+    if (status != PSA_SUCCESS) {
         goto exit;
     }
 
-    if( data_identifier_info.size != data_length )
-    {
+    if (data_identifier_info.size != data_length) {
         status = PSA_ERROR_DATA_INVALID;
         goto exit;
     }
 
 exit:
-    if( status != PSA_SUCCESS )
-    {
+    if (status != PSA_SUCCESS) {
         /* Remove the file in case we managed to create it but something
          * went wrong. It's ok if the file doesn't exist. If the file exists
          * but the removal fails, we're already reporting an error so there's
          * nothing else we can do. */
-        (void) psa_its_remove( data_identifier );
+        (void) psa_its_remove(data_identifier);
     }
-    return( status );
+    return status;
 }
 
-psa_status_t psa_destroy_persistent_key( const mbedtls_svc_key_id_t key )
+psa_status_t psa_destroy_persistent_key(const mbedtls_svc_key_id_t key)
 {
     psa_status_t ret;
-    psa_storage_uid_t data_identifier = psa_its_identifier_of_slot( key );
+    psa_storage_uid_t data_identifier = psa_its_identifier_of_slot(key);
     struct psa_storage_info_t data_identifier_info;
 
-    ret = psa_its_get_info( data_identifier, &data_identifier_info );
-    if( ret == PSA_ERROR_DOES_NOT_EXIST )
-        return( PSA_SUCCESS );
+    ret = psa_its_get_info(data_identifier, &data_identifier_info);
+    if (ret == PSA_ERROR_DOES_NOT_EXIST) {
+        return PSA_SUCCESS;
+    }
 
-    if( psa_its_remove( data_identifier ) != PSA_SUCCESS )
-        return( PSA_ERROR_DATA_INVALID );
+    if (psa_its_remove(data_identifier) != PSA_SUCCESS) {
+        return PSA_ERROR_DATA_INVALID;
+    }
 
-    ret = psa_its_get_info( data_identifier, &data_identifier_info );
-    if( ret != PSA_ERROR_DOES_NOT_EXIST )
-        return( PSA_ERROR_DATA_INVALID );
+    ret = psa_its_get_info(data_identifier, &data_identifier_info);
+    if (ret != PSA_ERROR_DOES_NOT_EXIST) {
+        return PSA_ERROR_DATA_INVALID;
+    }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 /**
@@ -207,189 +210,200 @@ psa_status_t psa_destroy_persistent_key( const mbedtls_svc_key_id_t key )
  */
 static psa_status_t psa_crypto_storage_get_data_length(
     const mbedtls_svc_key_id_t key,
-    size_t *data_length )
+    size_t *data_length)
 {
     psa_status_t status;
-    psa_storage_uid_t data_identifier = psa_its_identifier_of_slot( key );
+    psa_storage_uid_t data_identifier = psa_its_identifier_of_slot(key);
     struct psa_storage_info_t data_identifier_info;
 
-    status = psa_its_get_info( data_identifier, &data_identifier_info );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_its_get_info(data_identifier, &data_identifier_info);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     *data_length = (size_t) data_identifier_info.size;
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 /**
  * Persistent key storage magic header.
  */
 #define PSA_KEY_STORAGE_MAGIC_HEADER "PSA\0KEY"
-#define PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH ( sizeof( PSA_KEY_STORAGE_MAGIC_HEADER ) )
+#define PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH (sizeof(PSA_KEY_STORAGE_MAGIC_HEADER))
 
 typedef struct {
     uint8_t magic[PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH];
     uint8_t version[4];
-    uint8_t lifetime[sizeof( psa_key_lifetime_t )];
+    uint8_t lifetime[sizeof(psa_key_lifetime_t)];
     uint8_t type[2];
     uint8_t bits[2];
-    uint8_t policy[sizeof( psa_key_policy_t )];
+    uint8_t policy[sizeof(psa_key_policy_t)];
     uint8_t data_len[4];
     uint8_t key_data[];
 } psa_persistent_key_storage_format;
 
-void psa_format_key_data_for_storage( const uint8_t *data,
-                                      const size_t data_length,
-                                      const psa_core_key_attributes_t *attr,
-                                      uint8_t *storage_data )
+void psa_format_key_data_for_storage(const uint8_t *data,
+                                     const size_t data_length,
+                                     const psa_core_key_attributes_t *attr,
+                                     uint8_t *storage_data)
 {
     psa_persistent_key_storage_format *storage_format =
         (psa_persistent_key_storage_format *) storage_data;
 
-    memcpy( storage_format->magic, PSA_KEY_STORAGE_MAGIC_HEADER, PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH );
-    MBEDTLS_PUT_UINT32_LE( 0, storage_format->version, 0 );
-    MBEDTLS_PUT_UINT32_LE( attr->lifetime, storage_format->lifetime, 0 );
-    MBEDTLS_PUT_UINT16_LE( (uint16_t) attr->type, storage_format->type, 0 );
-    MBEDTLS_PUT_UINT16_LE( (uint16_t) attr->bits, storage_format->bits, 0 );
-    MBEDTLS_PUT_UINT32_LE( attr->policy.usage, storage_format->policy, 0 );
-    MBEDTLS_PUT_UINT32_LE( attr->policy.alg, storage_format->policy, sizeof( uint32_t ) );
-    MBEDTLS_PUT_UINT32_LE( attr->policy.alg2, storage_format->policy, 2 * sizeof( uint32_t ) );
-    MBEDTLS_PUT_UINT32_LE( data_length, storage_format->data_len, 0 );
-    memcpy( storage_format->key_data, data, data_length );
+    memcpy(storage_format->magic, PSA_KEY_STORAGE_MAGIC_HEADER,
+           PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH);
+    MBEDTLS_PUT_UINT32_LE(0, storage_format->version, 0);
+    MBEDTLS_PUT_UINT32_LE(attr->lifetime, storage_format->lifetime, 0);
+    MBEDTLS_PUT_UINT16_LE((uint16_t) attr->type, storage_format->type, 0);
+    MBEDTLS_PUT_UINT16_LE((uint16_t) attr->bits, storage_format->bits, 0);
+    MBEDTLS_PUT_UINT32_LE(attr->policy.usage, storage_format->policy, 0);
+    MBEDTLS_PUT_UINT32_LE(attr->policy.alg, storage_format->policy, sizeof(uint32_t));
+    MBEDTLS_PUT_UINT32_LE(attr->policy.alg2, storage_format->policy, 2 * sizeof(uint32_t));
+    MBEDTLS_PUT_UINT32_LE(data_length, storage_format->data_len, 0);
+    memcpy(storage_format->key_data, data, data_length);
 }
 
-static psa_status_t check_magic_header( const uint8_t *data )
+static psa_status_t check_magic_header(const uint8_t *data)
 {
-    if( memcmp( data, PSA_KEY_STORAGE_MAGIC_HEADER,
-                PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH ) != 0 )
-        return( PSA_ERROR_DATA_INVALID );
-    return( PSA_SUCCESS );
+    if (memcmp(data, PSA_KEY_STORAGE_MAGIC_HEADER,
+               PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH) != 0) {
+        return PSA_ERROR_DATA_INVALID;
+    }
+    return PSA_SUCCESS;
 }
 
-psa_status_t psa_parse_key_data_from_storage( const uint8_t *storage_data,
-                                              size_t storage_data_length,
-                                              uint8_t **key_data,
-                                              size_t *key_data_length,
-                                              psa_core_key_attributes_t *attr )
+psa_status_t psa_parse_key_data_from_storage(const uint8_t *storage_data,
+                                             size_t storage_data_length,
+                                             uint8_t **key_data,
+                                             size_t *key_data_length,
+                                             psa_core_key_attributes_t *attr)
 {
     psa_status_t status;
     const psa_persistent_key_storage_format *storage_format =
-        (const psa_persistent_key_storage_format *)storage_data;
+        (const psa_persistent_key_storage_format *) storage_data;
     uint32_t version;
 
-    if( storage_data_length < sizeof(*storage_format) )
-        return( PSA_ERROR_DATA_INVALID );
+    if (storage_data_length < sizeof(*storage_format)) {
+        return PSA_ERROR_DATA_INVALID;
+    }
 
-    status = check_magic_header( storage_data );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = check_magic_header(storage_data);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    version = MBEDTLS_GET_UINT32_LE( storage_format->version, 0 );
-    if( version != 0 )
-        return( PSA_ERROR_DATA_INVALID );
+    version = MBEDTLS_GET_UINT32_LE(storage_format->version, 0);
+    if (version != 0) {
+        return PSA_ERROR_DATA_INVALID;
+    }
 
-    *key_data_length = MBEDTLS_GET_UINT32_LE( storage_format->data_len, 0 );
-    if( *key_data_length > ( storage_data_length - sizeof(*storage_format) ) ||
-        *key_data_length > PSA_CRYPTO_MAX_STORAGE_SIZE )
-        return( PSA_ERROR_DATA_INVALID );
+    *key_data_length = MBEDTLS_GET_UINT32_LE(storage_format->data_len, 0);
+    if (*key_data_length > (storage_data_length - sizeof(*storage_format)) ||
+        *key_data_length > PSA_CRYPTO_MAX_STORAGE_SIZE) {
+        return PSA_ERROR_DATA_INVALID;
+    }
 
-    if( *key_data_length == 0 )
-    {
+    if (*key_data_length == 0) {
         *key_data = NULL;
-    }
-    else
-    {
-        *key_data = mbedtls_calloc( 1, *key_data_length );
-        if( *key_data == NULL )
-            return( PSA_ERROR_INSUFFICIENT_MEMORY );
-        memcpy( *key_data, storage_format->key_data, *key_data_length );
+    } else {
+        *key_data = mbedtls_calloc(1, *key_data_length);
+        if (*key_data == NULL) {
+            return PSA_ERROR_INSUFFICIENT_MEMORY;
+        }
+        memcpy(*key_data, storage_format->key_data, *key_data_length);
     }
 
-    attr->lifetime = MBEDTLS_GET_UINT32_LE( storage_format->lifetime, 0 );
-    attr->type = MBEDTLS_GET_UINT16_LE( storage_format->type, 0 );
-    attr->bits = MBEDTLS_GET_UINT16_LE( storage_format->bits, 0 );
-    attr->policy.usage = MBEDTLS_GET_UINT32_LE( storage_format->policy, 0 );
-    attr->policy.alg = MBEDTLS_GET_UINT32_LE( storage_format->policy, sizeof( uint32_t ) );
-    attr->policy.alg2 = MBEDTLS_GET_UINT32_LE( storage_format->policy, 2 * sizeof( uint32_t ) );
+    attr->lifetime = MBEDTLS_GET_UINT32_LE(storage_format->lifetime, 0);
+    attr->type = MBEDTLS_GET_UINT16_LE(storage_format->type, 0);
+    attr->bits = MBEDTLS_GET_UINT16_LE(storage_format->bits, 0);
+    attr->policy.usage = MBEDTLS_GET_UINT32_LE(storage_format->policy, 0);
+    attr->policy.alg = MBEDTLS_GET_UINT32_LE(storage_format->policy, sizeof(uint32_t));
+    attr->policy.alg2 = MBEDTLS_GET_UINT32_LE(storage_format->policy, 2 * sizeof(uint32_t));
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-psa_status_t psa_save_persistent_key( const psa_core_key_attributes_t *attr,
-                                      const uint8_t *data,
-                                      const size_t data_length )
+psa_status_t psa_save_persistent_key(const psa_core_key_attributes_t *attr,
+                                     const uint8_t *data,
+                                     const size_t data_length)
 {
     size_t storage_data_length;
     uint8_t *storage_data;
     psa_status_t status;
 
     /* All keys saved to persistent storage always have a key context */
-    if( data == NULL || data_length == 0 )
-        return( PSA_ERROR_INVALID_ARGUMENT );
+    if (data == NULL || data_length == 0) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
 
-    if( data_length > PSA_CRYPTO_MAX_STORAGE_SIZE )
-        return( PSA_ERROR_INSUFFICIENT_STORAGE );
-    storage_data_length = data_length + sizeof( psa_persistent_key_storage_format );
+    if (data_length > PSA_CRYPTO_MAX_STORAGE_SIZE) {
+        return PSA_ERROR_INSUFFICIENT_STORAGE;
+    }
+    storage_data_length = data_length + sizeof(psa_persistent_key_storage_format);
 
-    storage_data = mbedtls_calloc( 1, storage_data_length );
-    if( storage_data == NULL )
-        return( PSA_ERROR_INSUFFICIENT_MEMORY );
+    storage_data = mbedtls_calloc(1, storage_data_length);
+    if (storage_data == NULL) {
+        return PSA_ERROR_INSUFFICIENT_MEMORY;
+    }
 
-    psa_format_key_data_for_storage( data, data_length, attr, storage_data );
+    psa_format_key_data_for_storage(data, data_length, attr, storage_data);
 
-    status = psa_crypto_storage_store( attr->id,
-                                       storage_data, storage_data_length );
+    status = psa_crypto_storage_store(attr->id,
+                                      storage_data, storage_data_length);
 
-    mbedtls_platform_zeroize( storage_data, storage_data_length );
-    mbedtls_free( storage_data );
+    mbedtls_platform_zeroize(storage_data, storage_data_length);
+    mbedtls_free(storage_data);
 
-    return( status );
+    return status;
 }
 
-void psa_free_persistent_key_data( uint8_t *key_data, size_t key_data_length )
+void psa_free_persistent_key_data(uint8_t *key_data, size_t key_data_length)
 {
-    if( key_data != NULL )
-    {
-        mbedtls_platform_zeroize( key_data, key_data_length );
+    if (key_data != NULL) {
+        mbedtls_platform_zeroize(key_data, key_data_length);
     }
-    mbedtls_free( key_data );
+    mbedtls_free(key_data);
 }
 
-psa_status_t psa_load_persistent_key( psa_core_key_attributes_t *attr,
-                                      uint8_t **data,
-                                      size_t *data_length )
+psa_status_t psa_load_persistent_key(psa_core_key_attributes_t *attr,
+                                     uint8_t **data,
+                                     size_t *data_length)
 {
     psa_status_t status = PSA_SUCCESS;
     uint8_t *loaded_data;
     size_t storage_data_length = 0;
     mbedtls_svc_key_id_t key = attr->id;
 
-    status = psa_crypto_storage_get_data_length( key, &storage_data_length );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_crypto_storage_get_data_length(key, &storage_data_length);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    loaded_data = mbedtls_calloc( 1, storage_data_length );
+    loaded_data = mbedtls_calloc(1, storage_data_length);
 
-    if( loaded_data == NULL )
-        return( PSA_ERROR_INSUFFICIENT_MEMORY );
+    if (loaded_data == NULL) {
+        return PSA_ERROR_INSUFFICIENT_MEMORY;
+    }
 
-    status = psa_crypto_storage_load( key, loaded_data, storage_data_length );
-    if( status != PSA_SUCCESS )
+    status = psa_crypto_storage_load(key, loaded_data, storage_data_length);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    status = psa_parse_key_data_from_storage( loaded_data, storage_data_length,
-                                              data, data_length, attr );
+    status = psa_parse_key_data_from_storage(loaded_data, storage_data_length,
+                                             data, data_length, attr);
 
     /* All keys saved to persistent storage always have a key context */
-    if( status == PSA_SUCCESS &&
-        ( *data == NULL || *data_length == 0 ) )
+    if (status == PSA_SUCCESS &&
+        (*data == NULL || *data_length == 0)) {
         status = PSA_ERROR_STORAGE_FAILURE;
+    }
 
 exit:
-    mbedtls_platform_zeroize( loaded_data, storage_data_length );
-    mbedtls_free( loaded_data );
-    return( status );
+    mbedtls_platform_zeroize(loaded_data, storage_data_length);
+    mbedtls_free(loaded_data);
+    return status;
 }
 
 
@@ -402,47 +416,48 @@ psa_status_t psa_load_persistent_key( psa_core_key_attributes_t *attr,
 
 psa_crypto_transaction_t psa_crypto_transaction;
 
-psa_status_t psa_crypto_save_transaction( void )
+psa_status_t psa_crypto_save_transaction(void)
 {
     struct psa_storage_info_t p_info;
     psa_status_t status;
-    status = psa_its_get_info( PSA_CRYPTO_ITS_TRANSACTION_UID, &p_info );
-    if( status == PSA_SUCCESS )
-    {
+    status = psa_its_get_info(PSA_CRYPTO_ITS_TRANSACTION_UID, &p_info);
+    if (status == PSA_SUCCESS) {
         /* This shouldn't happen: we're trying to start a transaction while
          * there is still a transaction that hasn't been replayed. */
-        return( PSA_ERROR_CORRUPTION_DETECTED );
+        return PSA_ERROR_CORRUPTION_DETECTED;
+    } else if (status != PSA_ERROR_DOES_NOT_EXIST) {
+        return status;
     }
-    else if( status != PSA_ERROR_DOES_NOT_EXIST )
-        return( status );
-    return( psa_its_set( PSA_CRYPTO_ITS_TRANSACTION_UID,
-                         sizeof( psa_crypto_transaction ),
-                         &psa_crypto_transaction,
-                         0 ) );
+    return psa_its_set(PSA_CRYPTO_ITS_TRANSACTION_UID,
+                       sizeof(psa_crypto_transaction),
+                       &psa_crypto_transaction,
+                       0);
 }
 
-psa_status_t psa_crypto_load_transaction( void )
+psa_status_t psa_crypto_load_transaction(void)
 {
     psa_status_t status;
     size_t length;
-    status = psa_its_get( PSA_CRYPTO_ITS_TRANSACTION_UID, 0,
-                          sizeof( psa_crypto_transaction ),
-                          &psa_crypto_transaction, &length );
-    if( status != PSA_SUCCESS )
-        return( status );
-    if( length != sizeof( psa_crypto_transaction ) )
-        return( PSA_ERROR_DATA_INVALID );
-    return( PSA_SUCCESS );
+    status = psa_its_get(PSA_CRYPTO_ITS_TRANSACTION_UID, 0,
+                         sizeof(psa_crypto_transaction),
+                         &psa_crypto_transaction, &length);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
+    if (length != sizeof(psa_crypto_transaction)) {
+        return PSA_ERROR_DATA_INVALID;
+    }
+    return PSA_SUCCESS;
 }
 
-psa_status_t psa_crypto_stop_transaction( void )
+psa_status_t psa_crypto_stop_transaction(void)
 {
-    psa_status_t status = psa_its_remove( PSA_CRYPTO_ITS_TRANSACTION_UID );
+    psa_status_t status = psa_its_remove(PSA_CRYPTO_ITS_TRANSACTION_UID);
     /* Whether or not updating the storage succeeded, the transaction is
      * finished now. It's too late to go back, so zero out the in-memory
      * data. */
-    memset( &psa_crypto_transaction, 0, sizeof( psa_crypto_transaction ) );
-    return( status );
+    memset(&psa_crypto_transaction, 0, sizeof(psa_crypto_transaction));
+    return status;
 }
 
 #endif /* PSA_CRYPTO_STORAGE_HAS_TRANSACTIONS */
@@ -454,24 +469,21 @@ psa_status_t psa_crypto_stop_transaction( void )
 /****************************************************************/
 
 #if defined(MBEDTLS_PSA_INJECT_ENTROPY)
-psa_status_t mbedtls_psa_storage_inject_entropy( const unsigned char *seed,
-                                                 size_t seed_size )
+psa_status_t mbedtls_psa_storage_inject_entropy(const unsigned char *seed,
+                                                size_t seed_size)
 {
     psa_status_t status;
     struct psa_storage_info_t p_info;
 
-    status = psa_its_get_info( PSA_CRYPTO_ITS_RANDOM_SEED_UID, &p_info );
+    status = psa_its_get_info(PSA_CRYPTO_ITS_RANDOM_SEED_UID, &p_info);
 
-    if( PSA_ERROR_DOES_NOT_EXIST == status ) /* No seed exists */
-    {
-        status = psa_its_set( PSA_CRYPTO_ITS_RANDOM_SEED_UID, seed_size, seed, 0 );
-    }
-    else if( PSA_SUCCESS == status )
-    {
+    if (PSA_ERROR_DOES_NOT_EXIST == status) { /* No seed exists */
+        status = psa_its_set(PSA_CRYPTO_ITS_RANDOM_SEED_UID, seed_size, seed, 0);
+    } else if (PSA_SUCCESS == status) {
         /* You should not be here. Seed needs to be injected only once */
         status = PSA_ERROR_NOT_PERMITTED;
     }
-    return( status );
+    return status;
 }
 #endif /* MBEDTLS_PSA_INJECT_ENTROPY */
 
diff --git a/library/psa_crypto_storage.h b/library/psa_crypto_storage.h
index 970e1083a703..8e108c56844b 100644
--- a/library/psa_crypto_storage.h
+++ b/library/psa_crypto_storage.h
@@ -35,7 +35,7 @@ extern "C" {
 
 /* Limit the maximum key size in storage. This should have no effect
  * since the key size is limited in memory. */
-#define PSA_CRYPTO_MAX_STORAGE_SIZE ( PSA_BITS_TO_BYTES( PSA_MAX_KEY_BITS ) )
+#define PSA_CRYPTO_MAX_STORAGE_SIZE (PSA_BITS_TO_BYTES(PSA_MAX_KEY_BITS))
 /* Sanity check: a file size must fit in 32 bits. Allow a generous
  * 64kB of metadata. */
 #if PSA_CRYPTO_MAX_STORAGE_SIZE > 0xffff0000
@@ -72,7 +72,7 @@ extern "C" {
  * \retval 1
  *         Persistent data present for slot number
  */
-int psa_is_key_present_in_storage( const mbedtls_svc_key_id_t key );
+int psa_is_key_present_in_storage(const mbedtls_svc_key_id_t key);
 
 /**
  * \brief Format key data and metadata and save to a location for given key
@@ -105,9 +105,9 @@ int psa_is_key_present_in_storage( const mbedtls_svc_key_id_t key );
  * \retval #PSA_ERROR_DATA_INVALID
  * \retval #PSA_ERROR_DATA_CORRUPT
  */
-psa_status_t psa_save_persistent_key( const psa_core_key_attributes_t *attr,
-                                      const uint8_t *data,
-                                      const size_t data_length );
+psa_status_t psa_save_persistent_key(const psa_core_key_attributes_t *attr,
+                                     const uint8_t *data,
+                                     const size_t data_length);
 
 /**
  * \brief Parses key data and metadata and load persistent key for given
@@ -135,9 +135,9 @@ psa_status_t psa_save_persistent_key( const psa_core_key_attributes_t *attr,
  * \retval #PSA_ERROR_DATA_CORRUPT
  * \retval #PSA_ERROR_DOES_NOT_EXIST
  */
-psa_status_t psa_load_persistent_key( psa_core_key_attributes_t *attr,
-                                      uint8_t **data,
-                                      size_t *data_length );
+psa_status_t psa_load_persistent_key(psa_core_key_attributes_t *attr,
+                                     uint8_t **data,
+                                     size_t *data_length);
 
 /**
  * \brief Remove persistent data for the given key slot number.
@@ -150,7 +150,7 @@ psa_status_t psa_load_persistent_key( psa_core_key_attributes_t *attr,
  *         or the key did not exist.
  * \retval #PSA_ERROR_DATA_INVALID
  */
-psa_status_t psa_destroy_persistent_key( const mbedtls_svc_key_id_t key );
+psa_status_t psa_destroy_persistent_key(const mbedtls_svc_key_id_t key);
 
 /**
  * \brief Free the temporary buffer allocated by psa_load_persistent_key().
@@ -162,7 +162,7 @@ psa_status_t psa_destroy_persistent_key( const mbedtls_svc_key_id_t key );
  * \param key_data_length Size of the key data buffer.
  *
  */
-void psa_free_persistent_key_data( uint8_t *key_data, size_t key_data_length );
+void psa_free_persistent_key_data(uint8_t *key_data, size_t key_data_length);
 
 /**
  * \brief Formats key data and metadata for persistent storage
@@ -173,10 +173,10 @@ void psa_free_persistent_key_data( uint8_t *key_data, size_t key_data_length );
  * \param[out] storage_data Output buffer for the formatted data.
  *
  */
-void psa_format_key_data_for_storage( const uint8_t *data,
-                                      const size_t data_length,
-                                      const psa_core_key_attributes_t *attr,
-                                      uint8_t *storage_data );
+void psa_format_key_data_for_storage(const uint8_t *data,
+                                     const size_t data_length,
+                                     const psa_core_key_attributes_t *attr,
+                                     uint8_t *storage_data);
 
 /**
  * \brief Parses persistent storage data into key data and metadata
@@ -194,11 +194,11 @@ void psa_format_key_data_for_storage( const uint8_t *data,
  * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
  * \retval #PSA_ERROR_DATA_INVALID
  */
-psa_status_t psa_parse_key_data_from_storage( const uint8_t *storage_data,
-                                              size_t storage_data_length,
-                                              uint8_t **key_data,
-                                              size_t *key_data_length,
-                                              psa_core_key_attributes_t *attr );
+psa_status_t psa_parse_key_data_from_storage(const uint8_t *storage_data,
+                                             size_t storage_data_length,
+                                             uint8_t **key_data,
+                                             size_t *key_data_length,
+                                             psa_core_key_attributes_t *attr);
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
 /** This symbol is defined if transaction support is required. */
@@ -220,7 +220,7 @@ typedef uint16_t psa_crypto_transaction_type_t;
  * This has the value 0, so zero-initialization sets a transaction's type to
  * this value.
  */
-#define PSA_CRYPTO_TRANSACTION_NONE             ( (psa_crypto_transaction_type_t) 0x0000 )
+#define PSA_CRYPTO_TRANSACTION_NONE             ((psa_crypto_transaction_type_t) 0x0000)
 
 /** A key creation transaction.
  *
@@ -228,7 +228,7 @@ typedef uint16_t psa_crypto_transaction_type_t;
  * Keys in RAM or in internal storage are created atomically in storage
  * (simple file creation), so they do not need a transaction mechanism.
  */
-#define PSA_CRYPTO_TRANSACTION_CREATE_KEY       ( (psa_crypto_transaction_type_t) 0x0001 )
+#define PSA_CRYPTO_TRANSACTION_CREATE_KEY       ((psa_crypto_transaction_type_t) 0x0001)
 
 /** A key destruction transaction.
  *
@@ -236,7 +236,7 @@ typedef uint16_t psa_crypto_transaction_type_t;
  * Keys in RAM or in internal storage are destroyed atomically in storage
  * (simple file deletion), so they do not need a transaction mechanism.
  */
-#define PSA_CRYPTO_TRANSACTION_DESTROY_KEY      ( (psa_crypto_transaction_type_t) 0x0002 )
+#define PSA_CRYPTO_TRANSACTION_DESTROY_KEY      ((psa_crypto_transaction_type_t) 0x0002)
 
 /** Transaction data.
  *
@@ -274,8 +274,7 @@ typedef uint16_t psa_crypto_transaction_type_t;
  * in psa_crypto.c. If you add a new type of transaction, be
  * sure to add code for it in psa_crypto_recover_transaction().
  */
-typedef union
-{
+typedef union {
     /* Each element of this union must have the following properties
      * to facilitate serialization and deserialization:
      *
@@ -284,8 +283,7 @@ typedef union
      * - Elements of the struct are arranged such a way that there is
      *   no padding.
      */
-    struct psa_crypto_transaction_unknown_s
-    {
+    struct psa_crypto_transaction_unknown_s {
         psa_crypto_transaction_type_t type;
         uint16_t unused1;
         uint32_t unused2;
@@ -294,8 +292,7 @@ typedef union
     } unknown;
     /* ::type is #PSA_CRYPTO_TRANSACTION_CREATE_KEY or
      * #PSA_CRYPTO_TRANSACTION_DESTROY_KEY. */
-    struct psa_crypto_transaction_key_s
-    {
+    struct psa_crypto_transaction_key_s {
         psa_crypto_transaction_type_t type;
         uint16_t unused1;
         psa_key_lifetime_t lifetime;
@@ -315,7 +312,7 @@ extern psa_crypto_transaction_t psa_crypto_transaction;
  * \param type          The type of transaction to start.
  */
 static inline void psa_crypto_prepare_transaction(
-    psa_crypto_transaction_type_t type )
+    psa_crypto_transaction_type_t type)
 {
     psa_crypto_transaction.unknown.type = type;
 }
@@ -330,7 +327,7 @@ static inline void psa_crypto_prepare_transaction(
  * \retval #PSA_ERROR_INSUFFICIENT_STORAGE
  * \retval #PSA_ERROR_STORAGE_FAILURE
  */
-psa_status_t psa_crypto_save_transaction( void );
+psa_status_t psa_crypto_save_transaction(void);
 
 /** Load the transaction data from storage, if any.
  *
@@ -346,7 +343,7 @@ psa_status_t psa_crypto_save_transaction( void );
  * \retval #PSA_ERROR_DATA_INVALID
  * \retval #PSA_ERROR_DATA_CORRUPT
  */
-psa_status_t psa_crypto_load_transaction( void );
+psa_status_t psa_crypto_load_transaction(void);
 
 /** Indicate that the current transaction is finished.
  *
@@ -366,13 +363,13 @@ psa_status_t psa_crypto_load_transaction( void );
  *         It was impossible to determine whether there was transaction data
  *         in storage, or the transaction data could not be erased.
  */
-psa_status_t psa_crypto_stop_transaction( void );
+psa_status_t psa_crypto_stop_transaction(void);
 
 /** The ITS file identifier for the transaction data.
  *
  * 0xffffffNN = special file; 0x74 = 't' for transaction.
  */
-#define PSA_CRYPTO_ITS_TRANSACTION_UID ( (psa_key_id_t) 0xffffff74 )
+#define PSA_CRYPTO_ITS_TRANSACTION_UID ((psa_key_id_t) 0xffffff74)
 
 #endif /* PSA_CRYPTO_STORAGE_HAS_TRANSACTIONS */
 
@@ -388,8 +385,8 @@ psa_status_t psa_crypto_stop_transaction( void );
  * \retval #PSA_ERROR_NOT_PERMITTED
  *         The entropy seed file already exists.
  */
-psa_status_t mbedtls_psa_storage_inject_entropy( const unsigned char *seed,
-                                                 size_t seed_size );
+psa_status_t mbedtls_psa_storage_inject_entropy(const unsigned char *seed,
+                                                size_t seed_size);
 #endif /* MBEDTLS_PSA_INJECT_ENTROPY */
 
 #ifdef __cplusplus
diff --git a/library/psa_its_file.c b/library/psa_its_file.c
index ddd9fa977d88..be3c2d58a3fb 100644
--- a/library/psa_its_file.c
+++ b/library/psa_its_file.c
@@ -42,10 +42,10 @@
 #define PSA_ITS_STORAGE_FILENAME_PATTERN "%08x%08x"
 #define PSA_ITS_STORAGE_SUFFIX ".psa_its"
 #define PSA_ITS_STORAGE_FILENAME_LENGTH         \
-    ( sizeof( PSA_ITS_STORAGE_PREFIX ) - 1 + /*prefix without terminating 0*/ \
-      16 + /*UID (64-bit number in hex)*/                               \
-      sizeof( PSA_ITS_STORAGE_SUFFIX ) - 1 + /*suffix without terminating 0*/ \
-      1 /*terminating null byte*/ )
+    (sizeof(PSA_ITS_STORAGE_PREFIX) - 1 +    /*prefix without terminating 0*/ \
+     16 +  /*UID (64-bit number in hex)*/                               \
+     sizeof(PSA_ITS_STORAGE_SUFFIX) - 1 +    /*suffix without terminating 0*/ \
+     1 /*terminating null byte*/)
 #define PSA_ITS_STORAGE_TEMP \
     PSA_ITS_STORAGE_PREFIX "tempfile" PSA_ITS_STORAGE_SUFFIX
 
@@ -59,130 +59,140 @@
  * use MoveFileExA with the MOVEFILE_REPLACE_EXISTING flag instead.
  * Returns 0 on success, nonzero on failure. */
 #if defined(_WIN32)
-#define rename_replace_existing( oldpath, newpath ) \
-    ( ! MoveFileExA( oldpath, newpath, MOVEFILE_REPLACE_EXISTING ) )
+#define rename_replace_existing(oldpath, newpath) \
+    (!MoveFileExA(oldpath, newpath, MOVEFILE_REPLACE_EXISTING))
 #else
-#define rename_replace_existing( oldpath, newpath ) rename( oldpath, newpath )
+#define rename_replace_existing(oldpath, newpath) rename(oldpath, newpath)
 #endif
 
-typedef struct
-{
+typedef struct {
     uint8_t magic[PSA_ITS_MAGIC_LENGTH];
-    uint8_t size[sizeof( uint32_t )];
-    uint8_t flags[sizeof( psa_storage_create_flags_t )];
+    uint8_t size[sizeof(uint32_t)];
+    uint8_t flags[sizeof(psa_storage_create_flags_t)];
 } psa_its_file_header_t;
 
-static void psa_its_fill_filename( psa_storage_uid_t uid, char *filename )
+static void psa_its_fill_filename(psa_storage_uid_t uid, char *filename)
 {
     /* Break up the UID into two 32-bit pieces so as not to rely on
      * long long support in snprintf. */
-    mbedtls_snprintf( filename, PSA_ITS_STORAGE_FILENAME_LENGTH,
-                      "%s" PSA_ITS_STORAGE_FILENAME_PATTERN "%s",
-                      PSA_ITS_STORAGE_PREFIX,
-                      (unsigned) ( uid >> 32 ),
-                      (unsigned) ( uid & 0xffffffff ),
-                      PSA_ITS_STORAGE_SUFFIX );
+    mbedtls_snprintf(filename, PSA_ITS_STORAGE_FILENAME_LENGTH,
+                     "%s" PSA_ITS_STORAGE_FILENAME_PATTERN "%s",
+                     PSA_ITS_STORAGE_PREFIX,
+                     (unsigned) (uid >> 32),
+                     (unsigned) (uid & 0xffffffff),
+                     PSA_ITS_STORAGE_SUFFIX);
 }
 
-static psa_status_t psa_its_read_file( psa_storage_uid_t uid,
-                                       struct psa_storage_info_t *p_info,
-                                       FILE **p_stream )
+static psa_status_t psa_its_read_file(psa_storage_uid_t uid,
+                                      struct psa_storage_info_t *p_info,
+                                      FILE **p_stream)
 {
     char filename[PSA_ITS_STORAGE_FILENAME_LENGTH];
     psa_its_file_header_t header;
     size_t n;
 
     *p_stream = NULL;
-    psa_its_fill_filename( uid, filename );
-    *p_stream = fopen( filename, "rb" );
-    if( *p_stream == NULL )
-        return( PSA_ERROR_DOES_NOT_EXIST );
-
-    n = fread( &header, 1, sizeof( header ), *p_stream );
-    if( n != sizeof( header ) )
-        return( PSA_ERROR_DATA_CORRUPT );
-    if( memcmp( header.magic, PSA_ITS_MAGIC_STRING,
-                PSA_ITS_MAGIC_LENGTH ) != 0 )
-        return( PSA_ERROR_DATA_CORRUPT );
-
-    p_info->size = ( header.size[0] |
-                     header.size[1] << 8 |
-                     header.size[2] << 16 |
-                     header.size[3] << 24 );
-    p_info->flags = ( header.flags[0] |
-                      header.flags[1] << 8 |
-                      header.flags[2] << 16 |
-                      header.flags[3] << 24 );
-    return( PSA_SUCCESS );
+    psa_its_fill_filename(uid, filename);
+    *p_stream = fopen(filename, "rb");
+    if (*p_stream == NULL) {
+        return PSA_ERROR_DOES_NOT_EXIST;
+    }
+
+    n = fread(&header, 1, sizeof(header), *p_stream);
+    if (n != sizeof(header)) {
+        return PSA_ERROR_DATA_CORRUPT;
+    }
+    if (memcmp(header.magic, PSA_ITS_MAGIC_STRING,
+               PSA_ITS_MAGIC_LENGTH) != 0) {
+        return PSA_ERROR_DATA_CORRUPT;
+    }
+
+    p_info->size = (header.size[0] |
+                    header.size[1] << 8 |
+                    header.size[2] << 16 |
+                    header.size[3] << 24);
+    p_info->flags = (header.flags[0] |
+                     header.flags[1] << 8 |
+                     header.flags[2] << 16 |
+                     header.flags[3] << 24);
+    return PSA_SUCCESS;
 }
 
-psa_status_t psa_its_get_info( psa_storage_uid_t uid,
-                               struct psa_storage_info_t *p_info )
+psa_status_t psa_its_get_info(psa_storage_uid_t uid,
+                              struct psa_storage_info_t *p_info)
 {
     psa_status_t status;
     FILE *stream = NULL;
-    status = psa_its_read_file( uid, p_info, &stream );
-    if( stream != NULL )
-        fclose( stream );
-    return( status );
+    status = psa_its_read_file(uid, p_info, &stream);
+    if (stream != NULL) {
+        fclose(stream);
+    }
+    return status;
 }
 
-psa_status_t psa_its_get( psa_storage_uid_t uid,
-                          uint32_t data_offset,
-                          uint32_t data_length,
-                          void *p_data,
-                          size_t *p_data_length )
+psa_status_t psa_its_get(psa_storage_uid_t uid,
+                         uint32_t data_offset,
+                         uint32_t data_length,
+                         void *p_data,
+                         size_t *p_data_length)
 {
     psa_status_t status;
     FILE *stream = NULL;
     size_t n;
     struct psa_storage_info_t info;
 
-    status = psa_its_read_file( uid, &info, &stream );
-    if( status != PSA_SUCCESS )
+    status = psa_its_read_file(uid, &info, &stream);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
     status = PSA_ERROR_INVALID_ARGUMENT;
-    if( data_offset + data_length < data_offset )
+    if (data_offset + data_length < data_offset) {
         goto exit;
+    }
 #if SIZE_MAX < 0xffffffff
-    if( data_offset + data_length > SIZE_MAX )
+    if (data_offset + data_length > SIZE_MAX) {
         goto exit;
+    }
 #endif
-    if( data_offset + data_length > info.size )
+    if (data_offset + data_length > info.size) {
         goto exit;
+    }
 
     status = PSA_ERROR_STORAGE_FAILURE;
 #if LONG_MAX < 0xffffffff
-    while( data_offset > LONG_MAX )
-    {
-        if( fseek( stream, LONG_MAX, SEEK_CUR ) != 0 )
+    while (data_offset > LONG_MAX) {
+        if (fseek(stream, LONG_MAX, SEEK_CUR) != 0) {
             goto exit;
+        }
         data_offset -= LONG_MAX;
     }
 #endif
-    if( fseek( stream, data_offset, SEEK_CUR ) != 0 )
+    if (fseek(stream, data_offset, SEEK_CUR) != 0) {
         goto exit;
-    n = fread( p_data, 1, data_length, stream );
-    if( n != data_length )
+    }
+    n = fread(p_data, 1, data_length, stream);
+    if (n != data_length) {
         goto exit;
+    }
     status = PSA_SUCCESS;
-    if( p_data_length != NULL )
+    if (p_data_length != NULL) {
         *p_data_length = n;
+    }
 
 exit:
-    if( stream != NULL )
-        fclose( stream );
-    return( status );
+    if (stream != NULL) {
+        fclose(stream);
+    }
+    return status;
 }
 
-psa_status_t psa_its_set( psa_storage_uid_t uid,
-                          uint32_t data_length,
-                          const void *p_data,
-                          psa_storage_create_flags_t create_flags )
+psa_status_t psa_its_set(psa_storage_uid_t uid,
+                         uint32_t data_length,
+                         const void *p_data,
+                         psa_storage_create_flags_t create_flags)
 {
-    if( uid == 0 )
-    {
-        return( PSA_ERROR_INVALID_HANDLE );
+    if (uid == 0) {
+        return PSA_ERROR_INVALID_HANDLE;
     }
 
     psa_status_t status = PSA_ERROR_STORAGE_FAILURE;
@@ -191,60 +201,64 @@ psa_status_t psa_its_set( psa_storage_uid_t uid,
     psa_its_file_header_t header;
     size_t n;
 
-    memcpy( header.magic, PSA_ITS_MAGIC_STRING, PSA_ITS_MAGIC_LENGTH );
-    MBEDTLS_PUT_UINT32_LE( data_length, header.size, 0 );
-    MBEDTLS_PUT_UINT32_LE( create_flags, header.flags, 0 );
+    memcpy(header.magic, PSA_ITS_MAGIC_STRING, PSA_ITS_MAGIC_LENGTH);
+    MBEDTLS_PUT_UINT32_LE(data_length, header.size, 0);
+    MBEDTLS_PUT_UINT32_LE(create_flags, header.flags, 0);
 
-    psa_its_fill_filename( uid, filename );
-    stream = fopen( PSA_ITS_STORAGE_TEMP, "wb" );
-    if( stream == NULL )
+    psa_its_fill_filename(uid, filename);
+    stream = fopen(PSA_ITS_STORAGE_TEMP, "wb");
+    if (stream == NULL) {
         goto exit;
+    }
 
     status = PSA_ERROR_INSUFFICIENT_STORAGE;
-    n = fwrite( &header, 1, sizeof( header ), stream );
-    if( n != sizeof( header ) )
+    n = fwrite(&header, 1, sizeof(header), stream);
+    if (n != sizeof(header)) {
         goto exit;
-    if( data_length != 0 )
-    {
-        n = fwrite( p_data, 1, data_length, stream );
-        if( n != data_length )
+    }
+    if (data_length != 0) {
+        n = fwrite(p_data, 1, data_length, stream);
+        if (n != data_length) {
             goto exit;
+        }
     }
     status = PSA_SUCCESS;
 
 exit:
-    if( stream != NULL )
-    {
-        int ret = fclose( stream );
-        if( status == PSA_SUCCESS && ret != 0 )
+    if (stream != NULL) {
+        int ret = fclose(stream);
+        if (status == PSA_SUCCESS && ret != 0) {
             status = PSA_ERROR_INSUFFICIENT_STORAGE;
+        }
     }
-    if( status == PSA_SUCCESS )
-    {
-        if( rename_replace_existing( PSA_ITS_STORAGE_TEMP, filename ) != 0 )
+    if (status == PSA_SUCCESS) {
+        if (rename_replace_existing(PSA_ITS_STORAGE_TEMP, filename) != 0) {
             status = PSA_ERROR_STORAGE_FAILURE;
+        }
     }
     /* The temporary file may still exist, but only in failure cases where
      * we're already reporting an error. So there's nothing we can do on
      * failure. If the function succeeded, and in some error cases, the
      * temporary file doesn't exist and so remove() is expected to fail.
      * Thus we just ignore the return status of remove(). */
-    (void) remove( PSA_ITS_STORAGE_TEMP );
-    return( status );
+    (void) remove(PSA_ITS_STORAGE_TEMP);
+    return status;
 }
 
-psa_status_t psa_its_remove( psa_storage_uid_t uid )
+psa_status_t psa_its_remove(psa_storage_uid_t uid)
 {
     char filename[PSA_ITS_STORAGE_FILENAME_LENGTH];
     FILE *stream;
-    psa_its_fill_filename( uid, filename );
-    stream = fopen( filename, "rb" );
-    if( stream == NULL )
-        return( PSA_ERROR_DOES_NOT_EXIST );
-    fclose( stream );
-    if( remove( filename ) != 0 )
-        return( PSA_ERROR_STORAGE_FAILURE );
-    return( PSA_SUCCESS );
+    psa_its_fill_filename(uid, filename);
+    stream = fopen(filename, "rb");
+    if (stream == NULL) {
+        return PSA_ERROR_DOES_NOT_EXIST;
+    }
+    fclose(stream);
+    if (remove(filename) != 0) {
+        return PSA_ERROR_STORAGE_FAILURE;
+    }
+    return PSA_SUCCESS;
 }
 
 #endif /* MBEDTLS_PSA_ITS_FILE_C */
diff --git a/library/ripemd160.c b/library/ripemd160.c
index 55e259e1926f..f5dc5f59e838 100644
--- a/library/ripemd160.c
+++ b/library/ripemd160.c
@@ -37,21 +37,22 @@
 
 #if !defined(MBEDTLS_RIPEMD160_ALT)
 
-void mbedtls_ripemd160_init( mbedtls_ripemd160_context *ctx )
+void mbedtls_ripemd160_init(mbedtls_ripemd160_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_ripemd160_context ) );
+    memset(ctx, 0, sizeof(mbedtls_ripemd160_context));
 }
 
-void mbedtls_ripemd160_free( mbedtls_ripemd160_context *ctx )
+void mbedtls_ripemd160_free(mbedtls_ripemd160_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_ripemd160_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_ripemd160_context));
 }
 
-void mbedtls_ripemd160_clone( mbedtls_ripemd160_context *dst,
-                        const mbedtls_ripemd160_context *src )
+void mbedtls_ripemd160_clone(mbedtls_ripemd160_context *dst,
+                             const mbedtls_ripemd160_context *src)
 {
     *dst = *src;
 }
@@ -59,7 +60,7 @@ void mbedtls_ripemd160_clone( mbedtls_ripemd160_context *dst,
 /*
  * RIPEMD-160 context setup
  */
-int mbedtls_ripemd160_starts_ret( mbedtls_ripemd160_context *ctx )
+int mbedtls_ripemd160_starts_ret(mbedtls_ripemd160_context *ctx)
 {
     ctx->total[0] = 0;
     ctx->total[1] = 0;
@@ -70,13 +71,13 @@ int mbedtls_ripemd160_starts_ret( mbedtls_ripemd160_context *ctx )
     ctx->state[3] = 0x10325476;
     ctx->state[4] = 0xC3D2E1F0;
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_ripemd160_starts( mbedtls_ripemd160_context *ctx )
+void mbedtls_ripemd160_starts(mbedtls_ripemd160_context *ctx)
 {
-    mbedtls_ripemd160_starts_ret( ctx );
+    mbedtls_ripemd160_starts_ret(ctx);
 }
 #endif
 
@@ -84,30 +85,29 @@ void mbedtls_ripemd160_starts( mbedtls_ripemd160_context *ctx )
 /*
  * Process one block
  */
-int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
-                                        const unsigned char data[64] )
+int mbedtls_internal_ripemd160_process(mbedtls_ripemd160_context *ctx,
+                                       const unsigned char data[64])
 {
-    struct
-    {
+    struct {
         uint32_t A, B, C, D, E, Ap, Bp, Cp, Dp, Ep, X[16];
     } local;
 
-    local.X[ 0] = MBEDTLS_GET_UINT32_LE( data,  0 );
-    local.X[ 1] = MBEDTLS_GET_UINT32_LE( data,  4 );
-    local.X[ 2] = MBEDTLS_GET_UINT32_LE( data,  8 );
-    local.X[ 3] = MBEDTLS_GET_UINT32_LE( data, 12 );
-    local.X[ 4] = MBEDTLS_GET_UINT32_LE( data, 16 );
-    local.X[ 5] = MBEDTLS_GET_UINT32_LE( data, 20 );
-    local.X[ 6] = MBEDTLS_GET_UINT32_LE( data, 24 );
-    local.X[ 7] = MBEDTLS_GET_UINT32_LE( data, 28 );
-    local.X[ 8] = MBEDTLS_GET_UINT32_LE( data, 32 );
-    local.X[ 9] = MBEDTLS_GET_UINT32_LE( data, 36 );
-    local.X[10] = MBEDTLS_GET_UINT32_LE( data, 40 );
-    local.X[11] = MBEDTLS_GET_UINT32_LE( data, 44 );
-    local.X[12] = MBEDTLS_GET_UINT32_LE( data, 48 );
-    local.X[13] = MBEDTLS_GET_UINT32_LE( data, 52 );
-    local.X[14] = MBEDTLS_GET_UINT32_LE( data, 56 );
-    local.X[15] = MBEDTLS_GET_UINT32_LE( data, 60 );
+    local.X[0] = MBEDTLS_GET_UINT32_LE(data,  0);
+    local.X[1] = MBEDTLS_GET_UINT32_LE(data,  4);
+    local.X[2] = MBEDTLS_GET_UINT32_LE(data,  8);
+    local.X[3] = MBEDTLS_GET_UINT32_LE(data, 12);
+    local.X[4] = MBEDTLS_GET_UINT32_LE(data, 16);
+    local.X[5] = MBEDTLS_GET_UINT32_LE(data, 20);
+    local.X[6] = MBEDTLS_GET_UINT32_LE(data, 24);
+    local.X[7] = MBEDTLS_GET_UINT32_LE(data, 28);
+    local.X[8] = MBEDTLS_GET_UINT32_LE(data, 32);
+    local.X[9] = MBEDTLS_GET_UINT32_LE(data, 36);
+    local.X[10] = MBEDTLS_GET_UINT32_LE(data, 40);
+    local.X[11] = MBEDTLS_GET_UINT32_LE(data, 44);
+    local.X[12] = MBEDTLS_GET_UINT32_LE(data, 48);
+    local.X[13] = MBEDTLS_GET_UINT32_LE(data, 52);
+    local.X[14] = MBEDTLS_GET_UINT32_LE(data, 56);
+    local.X[15] = MBEDTLS_GET_UINT32_LE(data, 60);
 
     local.A = local.Ap = ctx->state[0];
     local.B = local.Bp = ctx->state[1];
@@ -115,50 +115,50 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
     local.D = local.Dp = ctx->state[3];
     local.E = local.Ep = ctx->state[4];
 
-#define F1( x, y, z )   ( (x) ^ (y) ^ (z) )
-#define F2( x, y, z )   ( ( (x) & (y) ) | ( ~(x) & (z) ) )
-#define F3( x, y, z )   ( ( (x) | ~(y) ) ^ (z) )
-#define F4( x, y, z )   ( ( (x) & (z) ) | ( (y) & ~(z) ) )
-#define F5( x, y, z )   ( (x) ^ ( (y) | ~(z) ) )
+#define F1(x, y, z)   ((x) ^ (y) ^ (z))
+#define F2(x, y, z)   (((x) & (y)) | (~(x) & (z)))
+#define F3(x, y, z)   (((x) | ~(y)) ^ (z))
+#define F4(x, y, z)   (((x) & (z)) | ((y) & ~(z)))
+#define F5(x, y, z)   ((x) ^ ((y) | ~(z)))
 
-#define S( x, n ) ( ( (x) << (n) ) | ( (x) >> (32 - (n)) ) )
+#define S(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
 
-#define P( a, b, c, d, e, r, s, f, k )                      \
+#define P(a, b, c, d, e, r, s, f, k)                      \
     do                                                      \
     {                                                       \
-        (a) += f( (b), (c), (d) ) + local.X[r] + (k);       \
-        (a) = S( (a), (s) ) + (e);                          \
-        (c) = S( (c), 10 );                                 \
-    } while( 0 )
+        (a) += f((b), (c), (d)) + local.X[r] + (k);       \
+        (a) = S((a), (s)) + (e);                          \
+        (c) = S((c), 10);                                 \
+    } while (0)
 
-#define P2( a, b, c, d, e, r, s, rp, sp )                               \
+#define P2(a, b, c, d, e, r, s, rp, sp)                               \
     do                                                                  \
     {                                                                   \
-        P( (a), (b), (c), (d), (e), (r), (s), F, K );                   \
-        P( a ## p, b ## p, c ## p, d ## p, e ## p,                      \
-           (rp), (sp), Fp, Kp );                                        \
-    } while( 0 )
+        P((a), (b), (c), (d), (e), (r), (s), F, K);                   \
+        P(a ## p, b ## p, c ## p, d ## p, e ## p,                      \
+          (rp), (sp), Fp, Kp);                                        \
+    } while (0)
 
 #define F   F1
 #define K   0x00000000
 #define Fp  F5
 #define Kp  0x50A28BE6
-    P2( local.A, local.B, local.C, local.D, local.E,  0, 11,  5,  8 );
-    P2( local.E, local.A, local.B, local.C, local.D,  1, 14, 14,  9 );
-    P2( local.D, local.E, local.A, local.B, local.C,  2, 15,  7,  9 );
-    P2( local.C, local.D, local.E, local.A, local.B,  3, 12,  0, 11 );
-    P2( local.B, local.C, local.D, local.E, local.A,  4,  5,  9, 13 );
-    P2( local.A, local.B, local.C, local.D, local.E,  5,  8,  2, 15 );
-    P2( local.E, local.A, local.B, local.C, local.D,  6,  7, 11, 15 );
-    P2( local.D, local.E, local.A, local.B, local.C,  7,  9,  4,  5 );
-    P2( local.C, local.D, local.E, local.A, local.B,  8, 11, 13,  7 );
-    P2( local.B, local.C, local.D, local.E, local.A,  9, 13,  6,  7 );
-    P2( local.A, local.B, local.C, local.D, local.E, 10, 14, 15,  8 );
-    P2( local.E, local.A, local.B, local.C, local.D, 11, 15,  8, 11 );
-    P2( local.D, local.E, local.A, local.B, local.C, 12,  6,  1, 14 );
-    P2( local.C, local.D, local.E, local.A, local.B, 13,  7, 10, 14 );
-    P2( local.B, local.C, local.D, local.E, local.A, 14,  9,  3, 12 );
-    P2( local.A, local.B, local.C, local.D, local.E, 15,  8, 12,  6 );
+    P2(local.A, local.B, local.C, local.D, local.E,  0, 11,  5,  8);
+    P2(local.E, local.A, local.B, local.C, local.D,  1, 14, 14,  9);
+    P2(local.D, local.E, local.A, local.B, local.C,  2, 15,  7,  9);
+    P2(local.C, local.D, local.E, local.A, local.B,  3, 12,  0, 11);
+    P2(local.B, local.C, local.D, local.E, local.A,  4,  5,  9, 13);
+    P2(local.A, local.B, local.C, local.D, local.E,  5,  8,  2, 15);
+    P2(local.E, local.A, local.B, local.C, local.D,  6,  7, 11, 15);
+    P2(local.D, local.E, local.A, local.B, local.C,  7,  9,  4,  5);
+    P2(local.C, local.D, local.E, local.A, local.B,  8, 11, 13,  7);
+    P2(local.B, local.C, local.D, local.E, local.A,  9, 13,  6,  7);
+    P2(local.A, local.B, local.C, local.D, local.E, 10, 14, 15,  8);
+    P2(local.E, local.A, local.B, local.C, local.D, 11, 15,  8, 11);
+    P2(local.D, local.E, local.A, local.B, local.C, 12,  6,  1, 14);
+    P2(local.C, local.D, local.E, local.A, local.B, 13,  7, 10, 14);
+    P2(local.B, local.C, local.D, local.E, local.A, 14,  9,  3, 12);
+    P2(local.A, local.B, local.C, local.D, local.E, 15,  8, 12,  6);
 #undef F
 #undef K
 #undef Fp
@@ -168,22 +168,22 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
 #define K   0x5A827999
 #define Fp  F4
 #define Kp  0x5C4DD124
-    P2( local.E, local.A, local.B, local.C, local.D,  7,  7,  6,  9 );
-    P2( local.D, local.E, local.A, local.B, local.C,  4,  6, 11, 13 );
-    P2( local.C, local.D, local.E, local.A, local.B, 13,  8,  3, 15 );
-    P2( local.B, local.C, local.D, local.E, local.A,  1, 13,  7,  7 );
-    P2( local.A, local.B, local.C, local.D, local.E, 10, 11,  0, 12 );
-    P2( local.E, local.A, local.B, local.C, local.D,  6,  9, 13,  8 );
-    P2( local.D, local.E, local.A, local.B, local.C, 15,  7,  5,  9 );
-    P2( local.C, local.D, local.E, local.A, local.B,  3, 15, 10, 11 );
-    P2( local.B, local.C, local.D, local.E, local.A, 12,  7, 14,  7 );
-    P2( local.A, local.B, local.C, local.D, local.E,  0, 12, 15,  7 );
-    P2( local.E, local.A, local.B, local.C, local.D,  9, 15,  8, 12 );
-    P2( local.D, local.E, local.A, local.B, local.C,  5,  9, 12,  7 );
-    P2( local.C, local.D, local.E, local.A, local.B,  2, 11,  4,  6 );
-    P2( local.B, local.C, local.D, local.E, local.A, 14,  7,  9, 15 );
-    P2( local.A, local.B, local.C, local.D, local.E, 11, 13,  1, 13 );
-    P2( local.E, local.A, local.B, local.C, local.D,  8, 12,  2, 11 );
+    P2(local.E, local.A, local.B, local.C, local.D,  7,  7,  6,  9);
+    P2(local.D, local.E, local.A, local.B, local.C,  4,  6, 11, 13);
+    P2(local.C, local.D, local.E, local.A, local.B, 13,  8,  3, 15);
+    P2(local.B, local.C, local.D, local.E, local.A,  1, 13,  7,  7);
+    P2(local.A, local.B, local.C, local.D, local.E, 10, 11,  0, 12);
+    P2(local.E, local.A, local.B, local.C, local.D,  6,  9, 13,  8);
+    P2(local.D, local.E, local.A, local.B, local.C, 15,  7,  5,  9);
+    P2(local.C, local.D, local.E, local.A, local.B,  3, 15, 10, 11);
+    P2(local.B, local.C, local.D, local.E, local.A, 12,  7, 14,  7);
+    P2(local.A, local.B, local.C, local.D, local.E,  0, 12, 15,  7);
+    P2(local.E, local.A, local.B, local.C, local.D,  9, 15,  8, 12);
+    P2(local.D, local.E, local.A, local.B, local.C,  5,  9, 12,  7);
+    P2(local.C, local.D, local.E, local.A, local.B,  2, 11,  4,  6);
+    P2(local.B, local.C, local.D, local.E, local.A, 14,  7,  9, 15);
+    P2(local.A, local.B, local.C, local.D, local.E, 11, 13,  1, 13);
+    P2(local.E, local.A, local.B, local.C, local.D,  8, 12,  2, 11);
 #undef F
 #undef K
 #undef Fp
@@ -193,22 +193,22 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
 #define K   0x6ED9EBA1
 #define Fp  F3
 #define Kp  0x6D703EF3
-    P2( local.D, local.E, local.A, local.B, local.C,  3, 11, 15,  9 );
-    P2( local.C, local.D, local.E, local.A, local.B, 10, 13,  5,  7 );
-    P2( local.B, local.C, local.D, local.E, local.A, 14,  6,  1, 15 );
-    P2( local.A, local.B, local.C, local.D, local.E,  4,  7,  3, 11 );
-    P2( local.E, local.A, local.B, local.C, local.D,  9, 14,  7,  8 );
-    P2( local.D, local.E, local.A, local.B, local.C, 15,  9, 14,  6 );
-    P2( local.C, local.D, local.E, local.A, local.B,  8, 13,  6,  6 );
-    P2( local.B, local.C, local.D, local.E, local.A,  1, 15,  9, 14 );
-    P2( local.A, local.B, local.C, local.D, local.E,  2, 14, 11, 12 );
-    P2( local.E, local.A, local.B, local.C, local.D,  7,  8,  8, 13 );
-    P2( local.D, local.E, local.A, local.B, local.C,  0, 13, 12,  5 );
-    P2( local.C, local.D, local.E, local.A, local.B,  6,  6,  2, 14 );
-    P2( local.B, local.C, local.D, local.E, local.A, 13,  5, 10, 13 );
-    P2( local.A, local.B, local.C, local.D, local.E, 11, 12,  0, 13 );
-    P2( local.E, local.A, local.B, local.C, local.D,  5,  7,  4,  7 );
-    P2( local.D, local.E, local.A, local.B, local.C, 12,  5, 13,  5 );
+    P2(local.D, local.E, local.A, local.B, local.C,  3, 11, 15,  9);
+    P2(local.C, local.D, local.E, local.A, local.B, 10, 13,  5,  7);
+    P2(local.B, local.C, local.D, local.E, local.A, 14,  6,  1, 15);
+    P2(local.A, local.B, local.C, local.D, local.E,  4,  7,  3, 11);
+    P2(local.E, local.A, local.B, local.C, local.D,  9, 14,  7,  8);
+    P2(local.D, local.E, local.A, local.B, local.C, 15,  9, 14,  6);
+    P2(local.C, local.D, local.E, local.A, local.B,  8, 13,  6,  6);
+    P2(local.B, local.C, local.D, local.E, local.A,  1, 15,  9, 14);
+    P2(local.A, local.B, local.C, local.D, local.E,  2, 14, 11, 12);
+    P2(local.E, local.A, local.B, local.C, local.D,  7,  8,  8, 13);
+    P2(local.D, local.E, local.A, local.B, local.C,  0, 13, 12,  5);
+    P2(local.C, local.D, local.E, local.A, local.B,  6,  6,  2, 14);
+    P2(local.B, local.C, local.D, local.E, local.A, 13,  5, 10, 13);
+    P2(local.A, local.B, local.C, local.D, local.E, 11, 12,  0, 13);
+    P2(local.E, local.A, local.B, local.C, local.D,  5,  7,  4,  7);
+    P2(local.D, local.E, local.A, local.B, local.C, 12,  5, 13,  5);
 #undef F
 #undef K
 #undef Fp
@@ -218,22 +218,22 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
 #define K   0x8F1BBCDC
 #define Fp  F2
 #define Kp  0x7A6D76E9
-    P2( local.C, local.D, local.E, local.A, local.B,  1, 11,  8, 15 );
-    P2( local.B, local.C, local.D, local.E, local.A,  9, 12,  6,  5 );
-    P2( local.A, local.B, local.C, local.D, local.E, 11, 14,  4,  8 );
-    P2( local.E, local.A, local.B, local.C, local.D, 10, 15,  1, 11 );
-    P2( local.D, local.E, local.A, local.B, local.C,  0, 14,  3, 14 );
-    P2( local.C, local.D, local.E, local.A, local.B,  8, 15, 11, 14 );
-    P2( local.B, local.C, local.D, local.E, local.A, 12,  9, 15,  6 );
-    P2( local.A, local.B, local.C, local.D, local.E,  4,  8,  0, 14 );
-    P2( local.E, local.A, local.B, local.C, local.D, 13,  9,  5,  6 );
-    P2( local.D, local.E, local.A, local.B, local.C,  3, 14, 12,  9 );
-    P2( local.C, local.D, local.E, local.A, local.B,  7,  5,  2, 12 );
-    P2( local.B, local.C, local.D, local.E, local.A, 15,  6, 13,  9 );
-    P2( local.A, local.B, local.C, local.D, local.E, 14,  8,  9, 12 );
-    P2( local.E, local.A, local.B, local.C, local.D,  5,  6,  7,  5 );
-    P2( local.D, local.E, local.A, local.B, local.C,  6,  5, 10, 15 );
-    P2( local.C, local.D, local.E, local.A, local.B,  2, 12, 14,  8 );
+    P2(local.C, local.D, local.E, local.A, local.B,  1, 11,  8, 15);
+    P2(local.B, local.C, local.D, local.E, local.A,  9, 12,  6,  5);
+    P2(local.A, local.B, local.C, local.D, local.E, 11, 14,  4,  8);
+    P2(local.E, local.A, local.B, local.C, local.D, 10, 15,  1, 11);
+    P2(local.D, local.E, local.A, local.B, local.C,  0, 14,  3, 14);
+    P2(local.C, local.D, local.E, local.A, local.B,  8, 15, 11, 14);
+    P2(local.B, local.C, local.D, local.E, local.A, 12,  9, 15,  6);
+    P2(local.A, local.B, local.C, local.D, local.E,  4,  8,  0, 14);
+    P2(local.E, local.A, local.B, local.C, local.D, 13,  9,  5,  6);
+    P2(local.D, local.E, local.A, local.B, local.C,  3, 14, 12,  9);
+    P2(local.C, local.D, local.E, local.A, local.B,  7,  5,  2, 12);
+    P2(local.B, local.C, local.D, local.E, local.A, 15,  6, 13,  9);
+    P2(local.A, local.B, local.C, local.D, local.E, 14,  8,  9, 12);
+    P2(local.E, local.A, local.B, local.C, local.D,  5,  6,  7,  5);
+    P2(local.D, local.E, local.A, local.B, local.C,  6,  5, 10, 15);
+    P2(local.C, local.D, local.E, local.A, local.B,  2, 12, 14,  8);
 #undef F
 #undef K
 #undef Fp
@@ -243,22 +243,22 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
 #define K   0xA953FD4E
 #define Fp  F1
 #define Kp  0x00000000
-    P2( local.B, local.C, local.D, local.E, local.A,  4,  9, 12,  8 );
-    P2( local.A, local.B, local.C, local.D, local.E,  0, 15, 15,  5 );
-    P2( local.E, local.A, local.B, local.C, local.D,  5,  5, 10, 12 );
-    P2( local.D, local.E, local.A, local.B, local.C,  9, 11,  4,  9 );
-    P2( local.C, local.D, local.E, local.A, local.B,  7,  6,  1, 12 );
-    P2( local.B, local.C, local.D, local.E, local.A, 12,  8,  5,  5 );
-    P2( local.A, local.B, local.C, local.D, local.E,  2, 13,  8, 14 );
-    P2( local.E, local.A, local.B, local.C, local.D, 10, 12,  7,  6 );
-    P2( local.D, local.E, local.A, local.B, local.C, 14,  5,  6,  8 );
-    P2( local.C, local.D, local.E, local.A, local.B,  1, 12,  2, 13 );
-    P2( local.B, local.C, local.D, local.E, local.A,  3, 13, 13,  6 );
-    P2( local.A, local.B, local.C, local.D, local.E,  8, 14, 14,  5 );
-    P2( local.E, local.A, local.B, local.C, local.D, 11, 11,  0, 15 );
-    P2( local.D, local.E, local.A, local.B, local.C,  6,  8,  3, 13 );
-    P2( local.C, local.D, local.E, local.A, local.B, 15,  5,  9, 11 );
-    P2( local.B, local.C, local.D, local.E, local.A, 13,  6, 11, 11 );
+    P2(local.B, local.C, local.D, local.E, local.A,  4,  9, 12,  8);
+    P2(local.A, local.B, local.C, local.D, local.E,  0, 15, 15,  5);
+    P2(local.E, local.A, local.B, local.C, local.D,  5,  5, 10, 12);
+    P2(local.D, local.E, local.A, local.B, local.C,  9, 11,  4,  9);
+    P2(local.C, local.D, local.E, local.A, local.B,  7,  6,  1, 12);
+    P2(local.B, local.C, local.D, local.E, local.A, 12,  8,  5,  5);
+    P2(local.A, local.B, local.C, local.D, local.E,  2, 13,  8, 14);
+    P2(local.E, local.A, local.B, local.C, local.D, 10, 12,  7,  6);
+    P2(local.D, local.E, local.A, local.B, local.C, 14,  5,  6,  8);
+    P2(local.C, local.D, local.E, local.A, local.B,  1, 12,  2, 13);
+    P2(local.B, local.C, local.D, local.E, local.A,  3, 13, 13,  6);
+    P2(local.A, local.B, local.C, local.D, local.E,  8, 14, 14,  5);
+    P2(local.E, local.A, local.B, local.C, local.D, 11, 11,  0, 15);
+    P2(local.D, local.E, local.A, local.B, local.C,  6,  8,  3, 13);
+    P2(local.C, local.D, local.E, local.A, local.B, 15,  5,  9, 11);
+    P2(local.B, local.C, local.D, local.E, local.A, 13,  6, 11, 11);
 #undef F
 #undef K
 #undef Fp
@@ -272,16 +272,16 @@ int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
     ctx->state[0] = local.C;
 
     /* Zeroise variables to clear sensitive data from memory. */
-    mbedtls_platform_zeroize( &local, sizeof( local ) );
+    mbedtls_platform_zeroize(&local, sizeof(local));
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_ripemd160_process( mbedtls_ripemd160_context *ctx,
-                                const unsigned char data[64] )
+void mbedtls_ripemd160_process(mbedtls_ripemd160_context *ctx,
+                               const unsigned char data[64])
 {
-    mbedtls_internal_ripemd160_process( ctx, data );
+    mbedtls_internal_ripemd160_process(ctx, data);
 }
 #endif
 #endif /* !MBEDTLS_RIPEMD160_PROCESS_ALT */
@@ -289,16 +289,17 @@ void mbedtls_ripemd160_process( mbedtls_ripemd160_context *ctx,
 /*
  * RIPEMD-160 process buffer
  */
-int mbedtls_ripemd160_update_ret( mbedtls_ripemd160_context *ctx,
-                                  const unsigned char *input,
-                                  size_t ilen )
+int mbedtls_ripemd160_update_ret(mbedtls_ripemd160_context *ctx,
+                                 const unsigned char *input,
+                                 size_t ilen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t fill;
     uint32_t left;
 
-    if( ilen == 0 )
-        return( 0 );
+    if (ilen == 0) {
+        return 0;
+    }
 
     left = ctx->total[0] & 0x3F;
     fill = 64 - left;
@@ -306,50 +307,50 @@ int mbedtls_ripemd160_update_ret( mbedtls_ripemd160_context *ctx,
     ctx->total[0] += (uint32_t) ilen;
     ctx->total[0] &= 0xFFFFFFFF;
 
-    if( ctx->total[0] < (uint32_t) ilen )
+    if (ctx->total[0] < (uint32_t) ilen) {
         ctx->total[1]++;
+    }
 
-    if( left && ilen >= fill )
-    {
-        memcpy( (void *) (ctx->buffer + left), input, fill );
+    if (left && ilen >= fill) {
+        memcpy((void *) (ctx->buffer + left), input, fill);
 
-        if( ( ret = mbedtls_internal_ripemd160_process( ctx, ctx->buffer ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_internal_ripemd160_process(ctx, ctx->buffer)) != 0) {
+            return ret;
+        }
 
         input += fill;
         ilen  -= fill;
         left = 0;
     }
 
-    while( ilen >= 64 )
-    {
-        if( ( ret = mbedtls_internal_ripemd160_process( ctx, input ) ) != 0 )
-            return( ret );
+    while (ilen >= 64) {
+        if ((ret = mbedtls_internal_ripemd160_process(ctx, input)) != 0) {
+            return ret;
+        }
 
         input += 64;
         ilen  -= 64;
     }
 
-    if( ilen > 0 )
-    {
-        memcpy( (void *) (ctx->buffer + left), input, ilen );
+    if (ilen > 0) {
+        memcpy((void *) (ctx->buffer + left), input, ilen);
     }
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_ripemd160_update( mbedtls_ripemd160_context *ctx,
-                               const unsigned char *input,
-                               size_t ilen )
+void mbedtls_ripemd160_update(mbedtls_ripemd160_context *ctx,
+                              const unsigned char *input,
+                              size_t ilen)
 {
-    mbedtls_ripemd160_update_ret( ctx, input, ilen );
+    mbedtls_ripemd160_update_ret(ctx, input, ilen);
 }
 #endif
 
 static const unsigned char ripemd160_padding[64] =
 {
- 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
@@ -358,46 +359,48 @@ static const unsigned char ripemd160_padding[64] =
 /*
  * RIPEMD-160 final digest
  */
-int mbedtls_ripemd160_finish_ret( mbedtls_ripemd160_context *ctx,
-                                  unsigned char output[20] )
+int mbedtls_ripemd160_finish_ret(mbedtls_ripemd160_context *ctx,
+                                 unsigned char output[20])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     uint32_t last, padn;
     uint32_t high, low;
     unsigned char msglen[8];
 
-    high = ( ctx->total[0] >> 29 )
-         | ( ctx->total[1] <<  3 );
-    low  = ( ctx->total[0] <<  3 );
+    high = (ctx->total[0] >> 29)
+           | (ctx->total[1] <<  3);
+    low  = (ctx->total[0] <<  3);
 
-    MBEDTLS_PUT_UINT32_LE( low,  msglen, 0 );
-    MBEDTLS_PUT_UINT32_LE( high, msglen, 4 );
+    MBEDTLS_PUT_UINT32_LE(low,  msglen, 0);
+    MBEDTLS_PUT_UINT32_LE(high, msglen, 4);
 
     last = ctx->total[0] & 0x3F;
-    padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
+    padn = (last < 56) ? (56 - last) : (120 - last);
 
-    ret = mbedtls_ripemd160_update_ret( ctx, ripemd160_padding, padn );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_ripemd160_update_ret(ctx, ripemd160_padding, padn);
+    if (ret != 0) {
+        return ret;
+    }
 
-    ret = mbedtls_ripemd160_update_ret( ctx, msglen, 8 );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_ripemd160_update_ret(ctx, msglen, 8);
+    if (ret != 0) {
+        return ret;
+    }
 
-    MBEDTLS_PUT_UINT32_LE( ctx->state[0], output,  0 );
-    MBEDTLS_PUT_UINT32_LE( ctx->state[1], output,  4 );
-    MBEDTLS_PUT_UINT32_LE( ctx->state[2], output,  8 );
-    MBEDTLS_PUT_UINT32_LE( ctx->state[3], output, 12 );
-    MBEDTLS_PUT_UINT32_LE( ctx->state[4], output, 16 );
+    MBEDTLS_PUT_UINT32_LE(ctx->state[0], output,  0);
+    MBEDTLS_PUT_UINT32_LE(ctx->state[1], output,  4);
+    MBEDTLS_PUT_UINT32_LE(ctx->state[2], output,  8);
+    MBEDTLS_PUT_UINT32_LE(ctx->state[3], output, 12);
+    MBEDTLS_PUT_UINT32_LE(ctx->state[4], output, 16);
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_ripemd160_finish( mbedtls_ripemd160_context *ctx,
-                               unsigned char output[20] )
+void mbedtls_ripemd160_finish(mbedtls_ripemd160_context *ctx,
+                              unsigned char output[20])
 {
-    mbedtls_ripemd160_finish_ret( ctx, output );
+    mbedtls_ripemd160_finish_ret(ctx, output);
 }
 #endif
 
@@ -406,36 +409,39 @@ void mbedtls_ripemd160_finish( mbedtls_ripemd160_context *ctx,
 /*
  * output = RIPEMD-160( input buffer )
  */
-int mbedtls_ripemd160_ret( const unsigned char *input,
-                           size_t ilen,
-                           unsigned char output[20] )
+int mbedtls_ripemd160_ret(const unsigned char *input,
+                          size_t ilen,
+                          unsigned char output[20])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ripemd160_context ctx;
 
-    mbedtls_ripemd160_init( &ctx );
+    mbedtls_ripemd160_init(&ctx);
 
-    if( ( ret = mbedtls_ripemd160_starts_ret( &ctx ) ) != 0 )
+    if ((ret = mbedtls_ripemd160_starts_ret(&ctx)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_ripemd160_update_ret( &ctx, input, ilen ) ) != 0 )
+    if ((ret = mbedtls_ripemd160_update_ret(&ctx, input, ilen)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_ripemd160_finish_ret( &ctx, output ) ) != 0 )
+    if ((ret = mbedtls_ripemd160_finish_ret(&ctx, output)) != 0) {
         goto exit;
+    }
 
 exit:
-    mbedtls_ripemd160_free( &ctx );
+    mbedtls_ripemd160_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_ripemd160( const unsigned char *input,
-                        size_t ilen,
-                        unsigned char output[20] )
+void mbedtls_ripemd160(const unsigned char *input,
+                       size_t ilen,
+                       unsigned char output[20])
 {
-    mbedtls_ripemd160_ret( input, ilen, output );
+    mbedtls_ripemd160_ret(input, ilen, output);
 }
 #endif
 
@@ -485,43 +491,46 @@ static const unsigned char ripemd160_test_md[TESTS][20] =
 /*
  * Checkup routine
  */
-int mbedtls_ripemd160_self_test( int verbose )
+int mbedtls_ripemd160_self_test(int verbose)
 {
     int i, ret = 0;
     unsigned char output[20];
 
-    memset( output, 0, sizeof output );
+    memset(output, 0, sizeof output);
 
-    for( i = 0; i < TESTS; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  RIPEMD-160 test #%d: ", i + 1 );
+    for (i = 0; i < TESTS; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  RIPEMD-160 test #%d: ", i + 1);
+        }
 
-        ret = mbedtls_ripemd160_ret( ripemd160_test_str[i],
-                                     ripemd160_test_strlen[i], output );
-        if( ret != 0 )
+        ret = mbedtls_ripemd160_ret(ripemd160_test_str[i],
+                                    ripemd160_test_strlen[i], output);
+        if (ret != 0) {
             goto fail;
+        }
 
-        if( memcmp( output, ripemd160_test_md[i], 20 ) != 0 )
-        {
+        if (memcmp(output, ripemd160_test_md[i], 20) != 0) {
             ret = 1;
             goto fail;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( 0 );
+    return 0;
 
 fail:
-    if( verbose != 0 )
-        mbedtls_printf( "failed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("failed\n");
+    }
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/rsa.c b/library/rsa.c
index 9c39fa5d9148..f44b2c38b88c 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -62,68 +62,72 @@
 #if !defined(MBEDTLS_RSA_ALT)
 
 /* Parameter validation macros */
-#define RSA_VALIDATE_RET( cond )                                       \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_RSA_BAD_INPUT_DATA )
-#define RSA_VALIDATE( cond )                                           \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
-
-int mbedtls_rsa_import( mbedtls_rsa_context *ctx,
-                        const mbedtls_mpi *N,
-                        const mbedtls_mpi *P, const mbedtls_mpi *Q,
-                        const mbedtls_mpi *D, const mbedtls_mpi *E )
+#define RSA_VALIDATE_RET(cond)                                       \
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_RSA_BAD_INPUT_DATA)
+#define RSA_VALIDATE(cond)                                           \
+    MBEDTLS_INTERNAL_VALIDATE(cond)
+
+int mbedtls_rsa_import(mbedtls_rsa_context *ctx,
+                       const mbedtls_mpi *N,
+                       const mbedtls_mpi *P, const mbedtls_mpi *Q,
+                       const mbedtls_mpi *D, const mbedtls_mpi *E)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    RSA_VALIDATE_RET( ctx != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
 
-    if( ( N != NULL && ( ret = mbedtls_mpi_copy( &ctx->N, N ) ) != 0 ) ||
-        ( P != NULL && ( ret = mbedtls_mpi_copy( &ctx->P, P ) ) != 0 ) ||
-        ( Q != NULL && ( ret = mbedtls_mpi_copy( &ctx->Q, Q ) ) != 0 ) ||
-        ( D != NULL && ( ret = mbedtls_mpi_copy( &ctx->D, D ) ) != 0 ) ||
-        ( E != NULL && ( ret = mbedtls_mpi_copy( &ctx->E, E ) ) != 0 ) )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret ) );
+    if ((N != NULL && (ret = mbedtls_mpi_copy(&ctx->N, N)) != 0) ||
+        (P != NULL && (ret = mbedtls_mpi_copy(&ctx->P, P)) != 0) ||
+        (Q != NULL && (ret = mbedtls_mpi_copy(&ctx->Q, Q)) != 0) ||
+        (D != NULL && (ret = mbedtls_mpi_copy(&ctx->D, D)) != 0) ||
+        (E != NULL && (ret = mbedtls_mpi_copy(&ctx->E, E)) != 0)) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret);
     }
 
-    if( N != NULL )
-        ctx->len = mbedtls_mpi_size( &ctx->N );
+    if (N != NULL) {
+        ctx->len = mbedtls_mpi_size(&ctx->N);
+    }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_rsa_import_raw( mbedtls_rsa_context *ctx,
-                            unsigned char const *N, size_t N_len,
-                            unsigned char const *P, size_t P_len,
-                            unsigned char const *Q, size_t Q_len,
-                            unsigned char const *D, size_t D_len,
-                            unsigned char const *E, size_t E_len )
+int mbedtls_rsa_import_raw(mbedtls_rsa_context *ctx,
+                           unsigned char const *N, size_t N_len,
+                           unsigned char const *P, size_t P_len,
+                           unsigned char const *Q, size_t Q_len,
+                           unsigned char const *D, size_t D_len,
+                           unsigned char const *E, size_t E_len)
 {
     int ret = 0;
-    RSA_VALIDATE_RET( ctx != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
 
-    if( N != NULL )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &ctx->N, N, N_len ) );
-        ctx->len = mbedtls_mpi_size( &ctx->N );
+    if (N != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&ctx->N, N, N_len));
+        ctx->len = mbedtls_mpi_size(&ctx->N);
     }
 
-    if( P != NULL )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &ctx->P, P, P_len ) );
+    if (P != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&ctx->P, P, P_len));
+    }
 
-    if( Q != NULL )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &ctx->Q, Q, Q_len ) );
+    if (Q != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&ctx->Q, Q, Q_len));
+    }
 
-    if( D != NULL )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &ctx->D, D, D_len ) );
+    if (D != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&ctx->D, D, D_len));
+    }
 
-    if( E != NULL )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &ctx->E, E, E_len ) );
+    if (E != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&ctx->E, E, E_len));
+    }
 
 cleanup:
 
-    if( ret != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret ) );
+    if (ret != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -131,8 +135,8 @@ int mbedtls_rsa_import_raw( mbedtls_rsa_context *ctx,
  * that the RSA primitives will be able to execute without error.
  * It does *not* make guarantees for consistency of the parameters.
  */
-static int rsa_check_context( mbedtls_rsa_context const *ctx, int is_priv,
-                              int blinding_needed )
+static int rsa_check_context(mbedtls_rsa_context const *ctx, int is_priv,
+                             int blinding_needed)
 {
 #if !defined(MBEDTLS_RSA_NO_CRT)
     /* blinding_needed is only used for NO_CRT to decide whether
@@ -140,10 +144,9 @@ static int rsa_check_context( mbedtls_rsa_context const *ctx, int is_priv,
     ((void) blinding_needed);
 #endif
 
-    if( ctx->len != mbedtls_mpi_size( &ctx->N ) ||
-        ctx->len > MBEDTLS_MPI_MAX_SIZE )
-    {
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (ctx->len != mbedtls_mpi_size(&ctx->N) ||
+        ctx->len > MBEDTLS_MPI_MAX_SIZE) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
     }
 
     /*
@@ -152,23 +155,21 @@ static int rsa_check_context( mbedtls_rsa_context const *ctx, int is_priv,
 
     /* Modular exponentiation wrt. N is always used for
      * RSA public key operations. */
-    if( mbedtls_mpi_cmp_int( &ctx->N, 0 ) <= 0 ||
-        mbedtls_mpi_get_bit( &ctx->N, 0 ) == 0  )
-    {
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (mbedtls_mpi_cmp_int(&ctx->N, 0) <= 0 ||
+        mbedtls_mpi_get_bit(&ctx->N, 0) == 0) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
     }
 
 #if !defined(MBEDTLS_RSA_NO_CRT)
     /* Modular exponentiation for P and Q is only
      * used for private key operations and if CRT
      * is used. */
-    if( is_priv &&
-        ( mbedtls_mpi_cmp_int( &ctx->P, 0 ) <= 0 ||
-          mbedtls_mpi_get_bit( &ctx->P, 0 ) == 0 ||
-          mbedtls_mpi_cmp_int( &ctx->Q, 0 ) <= 0 ||
-          mbedtls_mpi_get_bit( &ctx->Q, 0 ) == 0  ) )
-    {
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (is_priv &&
+        (mbedtls_mpi_cmp_int(&ctx->P, 0) <= 0 ||
+         mbedtls_mpi_get_bit(&ctx->P, 0) == 0 ||
+         mbedtls_mpi_cmp_int(&ctx->Q, 0) <= 0 ||
+         mbedtls_mpi_get_bit(&ctx->Q, 0) == 0)) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
     }
 #endif /* !MBEDTLS_RSA_NO_CRT */
 
@@ -177,20 +178,21 @@ static int rsa_check_context( mbedtls_rsa_context const *ctx, int is_priv,
      */
 
     /* Always need E for public key operations */
-    if( mbedtls_mpi_cmp_int( &ctx->E, 0 ) <= 0 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (mbedtls_mpi_cmp_int(&ctx->E, 0) <= 0) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_RSA_NO_CRT)
     /* For private key operations, use D or DP & DQ
      * as (unblinded) exponents. */
-    if( is_priv && mbedtls_mpi_cmp_int( &ctx->D, 0 ) <= 0 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (is_priv && mbedtls_mpi_cmp_int(&ctx->D, 0) <= 0) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 #else
-    if( is_priv &&
-        ( mbedtls_mpi_cmp_int( &ctx->DP, 0 ) <= 0 ||
-          mbedtls_mpi_cmp_int( &ctx->DQ, 0 ) <= 0  ) )
-    {
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (is_priv &&
+        (mbedtls_mpi_cmp_int(&ctx->DP, 0) <= 0 ||
+         mbedtls_mpi_cmp_int(&ctx->DQ, 0) <= 0)) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
     }
 #endif /* MBEDTLS_RSA_NO_CRT */
 
@@ -198,28 +200,26 @@ static int rsa_check_context( mbedtls_rsa_context const *ctx, int is_priv,
      * so check that P, Q >= 1 if that hasn't yet been
      * done as part of 1. */
 #if defined(MBEDTLS_RSA_NO_CRT)
-    if( is_priv && blinding_needed &&
-        ( mbedtls_mpi_cmp_int( &ctx->P, 0 ) <= 0 ||
-          mbedtls_mpi_cmp_int( &ctx->Q, 0 ) <= 0 ) )
-    {
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (is_priv && blinding_needed &&
+        (mbedtls_mpi_cmp_int(&ctx->P, 0) <= 0 ||
+         mbedtls_mpi_cmp_int(&ctx->Q, 0) <= 0)) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
     }
 #endif
 
     /* It wouldn't lead to an error if it wasn't satisfied,
      * but check for QP >= 1 nonetheless. */
 #if !defined(MBEDTLS_RSA_NO_CRT)
-    if( is_priv &&
-        mbedtls_mpi_cmp_int( &ctx->QP, 0 ) <= 0 )
-    {
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (is_priv &&
+        mbedtls_mpi_cmp_int(&ctx->QP, 0) <= 0) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
     }
 #endif
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_rsa_complete( mbedtls_rsa_context *ctx )
+int mbedtls_rsa_complete(mbedtls_rsa_context *ctx)
 {
     int ret = 0;
     int have_N, have_P, have_Q, have_D, have_E;
@@ -228,18 +228,18 @@ int mbedtls_rsa_complete( mbedtls_rsa_context *ctx )
 #endif
     int n_missing, pq_missing, d_missing, is_pub, is_priv;
 
-    RSA_VALIDATE_RET( ctx != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
 
-    have_N = ( mbedtls_mpi_cmp_int( &ctx->N, 0 ) != 0 );
-    have_P = ( mbedtls_mpi_cmp_int( &ctx->P, 0 ) != 0 );
-    have_Q = ( mbedtls_mpi_cmp_int( &ctx->Q, 0 ) != 0 );
-    have_D = ( mbedtls_mpi_cmp_int( &ctx->D, 0 ) != 0 );
-    have_E = ( mbedtls_mpi_cmp_int( &ctx->E, 0 ) != 0 );
+    have_N = (mbedtls_mpi_cmp_int(&ctx->N, 0) != 0);
+    have_P = (mbedtls_mpi_cmp_int(&ctx->P, 0) != 0);
+    have_Q = (mbedtls_mpi_cmp_int(&ctx->Q, 0) != 0);
+    have_D = (mbedtls_mpi_cmp_int(&ctx->D, 0) != 0);
+    have_E = (mbedtls_mpi_cmp_int(&ctx->E, 0) != 0);
 
 #if !defined(MBEDTLS_RSA_NO_CRT)
-    have_DP = ( mbedtls_mpi_cmp_int( &ctx->DP, 0 ) != 0 );
-    have_DQ = ( mbedtls_mpi_cmp_int( &ctx->DQ, 0 ) != 0 );
-    have_QP = ( mbedtls_mpi_cmp_int( &ctx->QP, 0 ) != 0 );
+    have_DP = (mbedtls_mpi_cmp_int(&ctx->DP, 0) != 0);
+    have_DQ = (mbedtls_mpi_cmp_int(&ctx->DQ, 0) != 0);
+    have_QP = (mbedtls_mpi_cmp_int(&ctx->QP, 0) != 0);
 #endif
 
     /*
@@ -260,44 +260,40 @@ int mbedtls_rsa_complete( mbedtls_rsa_context *ctx )
     /* These three alternatives are mutually exclusive */
     is_priv = n_missing || pq_missing || d_missing;
 
-    if( !is_priv && !is_pub )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (!is_priv && !is_pub) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     /*
      * Step 1: Deduce N if P, Q are provided.
      */
 
-    if( !have_N && have_P && have_Q )
-    {
-        if( ( ret = mbedtls_mpi_mul_mpi( &ctx->N, &ctx->P,
-                                         &ctx->Q ) ) != 0 )
-        {
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret ) );
+    if (!have_N && have_P && have_Q) {
+        if ((ret = mbedtls_mpi_mul_mpi(&ctx->N, &ctx->P,
+                                       &ctx->Q)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret);
         }
 
-        ctx->len = mbedtls_mpi_size( &ctx->N );
+        ctx->len = mbedtls_mpi_size(&ctx->N);
     }
 
     /*
      * Step 2: Deduce and verify all remaining core parameters.
      */
 
-    if( pq_missing )
-    {
-        ret = mbedtls_rsa_deduce_primes( &ctx->N, &ctx->E, &ctx->D,
-                                         &ctx->P, &ctx->Q );
-        if( ret != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret ) );
-
-    }
-    else if( d_missing )
-    {
-        if( ( ret = mbedtls_rsa_deduce_private_exponent( &ctx->P,
-                                                         &ctx->Q,
-                                                         &ctx->E,
-                                                         &ctx->D ) ) != 0 )
-        {
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret ) );
+    if (pq_missing) {
+        ret = mbedtls_rsa_deduce_primes(&ctx->N, &ctx->E, &ctx->D,
+                                        &ctx->P, &ctx->Q);
+        if (ret != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret);
+        }
+
+    } else if (d_missing) {
+        if ((ret = mbedtls_rsa_deduce_private_exponent(&ctx->P,
+                                                       &ctx->Q,
+                                                       &ctx->E,
+                                                       &ctx->D)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret);
         }
     }
 
@@ -307,12 +303,12 @@ int mbedtls_rsa_complete( mbedtls_rsa_context *ctx )
      */
 
 #if !defined(MBEDTLS_RSA_NO_CRT)
-    if( is_priv && ! ( have_DP && have_DQ && have_QP ) )
-    {
-        ret = mbedtls_rsa_deduce_crt( &ctx->P,  &ctx->Q,  &ctx->D,
-                                      &ctx->DP, &ctx->DQ, &ctx->QP );
-        if( ret != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret ) );
+    if (is_priv && !(have_DP && have_DQ && have_QP)) {
+        ret = mbedtls_rsa_deduce_crt(&ctx->P,  &ctx->Q,  &ctx->D,
+                                     &ctx->DP, &ctx->DQ, &ctx->QP);
+        if (ret != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret);
+        }
     }
 #endif /* MBEDTLS_RSA_NO_CRT */
 
@@ -320,94 +316,98 @@ int mbedtls_rsa_complete( mbedtls_rsa_context *ctx )
      * Step 3: Basic sanity checks
      */
 
-    return( rsa_check_context( ctx, is_priv, 1 ) );
+    return rsa_check_context(ctx, is_priv, 1);
 }
 
-int mbedtls_rsa_export_raw( const mbedtls_rsa_context *ctx,
-                            unsigned char *N, size_t N_len,
-                            unsigned char *P, size_t P_len,
-                            unsigned char *Q, size_t Q_len,
-                            unsigned char *D, size_t D_len,
-                            unsigned char *E, size_t E_len )
+int mbedtls_rsa_export_raw(const mbedtls_rsa_context *ctx,
+                           unsigned char *N, size_t N_len,
+                           unsigned char *P, size_t P_len,
+                           unsigned char *Q, size_t Q_len,
+                           unsigned char *D, size_t D_len,
+                           unsigned char *E, size_t E_len)
 {
     int ret = 0;
     int is_priv;
-    RSA_VALIDATE_RET( ctx != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
 
     /* Check if key is private or public */
     is_priv =
-        mbedtls_mpi_cmp_int( &ctx->N, 0 ) != 0 &&
-        mbedtls_mpi_cmp_int( &ctx->P, 0 ) != 0 &&
-        mbedtls_mpi_cmp_int( &ctx->Q, 0 ) != 0 &&
-        mbedtls_mpi_cmp_int( &ctx->D, 0 ) != 0 &&
-        mbedtls_mpi_cmp_int( &ctx->E, 0 ) != 0;
-
-    if( !is_priv )
-    {
+        mbedtls_mpi_cmp_int(&ctx->N, 0) != 0 &&
+        mbedtls_mpi_cmp_int(&ctx->P, 0) != 0 &&
+        mbedtls_mpi_cmp_int(&ctx->Q, 0) != 0 &&
+        mbedtls_mpi_cmp_int(&ctx->D, 0) != 0 &&
+        mbedtls_mpi_cmp_int(&ctx->E, 0) != 0;
+
+    if (!is_priv) {
         /* If we're trying to export private parameters for a public key,
          * something must be wrong. */
-        if( P != NULL || Q != NULL || D != NULL )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+        if (P != NULL || Q != NULL || D != NULL) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        }
 
     }
 
-    if( N != NULL )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &ctx->N, N, N_len ) );
+    if (N != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&ctx->N, N, N_len));
+    }
 
-    if( P != NULL )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &ctx->P, P, P_len ) );
+    if (P != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&ctx->P, P, P_len));
+    }
 
-    if( Q != NULL )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &ctx->Q, Q, Q_len ) );
+    if (Q != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&ctx->Q, Q, Q_len));
+    }
 
-    if( D != NULL )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &ctx->D, D, D_len ) );
+    if (D != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&ctx->D, D, D_len));
+    }
 
-    if( E != NULL )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &ctx->E, E, E_len ) );
+    if (E != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&ctx->E, E, E_len));
+    }
 
 cleanup:
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_rsa_export( const mbedtls_rsa_context *ctx,
-                        mbedtls_mpi *N, mbedtls_mpi *P, mbedtls_mpi *Q,
-                        mbedtls_mpi *D, mbedtls_mpi *E )
+int mbedtls_rsa_export(const mbedtls_rsa_context *ctx,
+                       mbedtls_mpi *N, mbedtls_mpi *P, mbedtls_mpi *Q,
+                       mbedtls_mpi *D, mbedtls_mpi *E)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     int is_priv;
-    RSA_VALIDATE_RET( ctx != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
 
     /* Check if key is private or public */
     is_priv =
-        mbedtls_mpi_cmp_int( &ctx->N, 0 ) != 0 &&
-        mbedtls_mpi_cmp_int( &ctx->P, 0 ) != 0 &&
-        mbedtls_mpi_cmp_int( &ctx->Q, 0 ) != 0 &&
-        mbedtls_mpi_cmp_int( &ctx->D, 0 ) != 0 &&
-        mbedtls_mpi_cmp_int( &ctx->E, 0 ) != 0;
-
-    if( !is_priv )
-    {
+        mbedtls_mpi_cmp_int(&ctx->N, 0) != 0 &&
+        mbedtls_mpi_cmp_int(&ctx->P, 0) != 0 &&
+        mbedtls_mpi_cmp_int(&ctx->Q, 0) != 0 &&
+        mbedtls_mpi_cmp_int(&ctx->D, 0) != 0 &&
+        mbedtls_mpi_cmp_int(&ctx->E, 0) != 0;
+
+    if (!is_priv) {
         /* If we're trying to export private parameters for a public key,
          * something must be wrong. */
-        if( P != NULL || Q != NULL || D != NULL )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+        if (P != NULL || Q != NULL || D != NULL) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        }
 
     }
 
     /* Export all requested core parameters. */
 
-    if( ( N != NULL && ( ret = mbedtls_mpi_copy( N, &ctx->N ) ) != 0 ) ||
-        ( P != NULL && ( ret = mbedtls_mpi_copy( P, &ctx->P ) ) != 0 ) ||
-        ( Q != NULL && ( ret = mbedtls_mpi_copy( Q, &ctx->Q ) ) != 0 ) ||
-        ( D != NULL && ( ret = mbedtls_mpi_copy( D, &ctx->D ) ) != 0 ) ||
-        ( E != NULL && ( ret = mbedtls_mpi_copy( E, &ctx->E ) ) != 0 ) )
-    {
-        return( ret );
+    if ((N != NULL && (ret = mbedtls_mpi_copy(N, &ctx->N)) != 0) ||
+        (P != NULL && (ret = mbedtls_mpi_copy(P, &ctx->P)) != 0) ||
+        (Q != NULL && (ret = mbedtls_mpi_copy(Q, &ctx->Q)) != 0) ||
+        (D != NULL && (ret = mbedtls_mpi_copy(D, &ctx->D)) != 0) ||
+        (E != NULL && (ret = mbedtls_mpi_copy(E, &ctx->E)) != 0)) {
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -416,75 +416,74 @@ int mbedtls_rsa_export( const mbedtls_rsa_context *ctx,
  * write DER encoded RSA keys. The helper function mbedtls_rsa_deduce_crt
  * can be used in this case.
  */
-int mbedtls_rsa_export_crt( const mbedtls_rsa_context *ctx,
-                            mbedtls_mpi *DP, mbedtls_mpi *DQ, mbedtls_mpi *QP )
+int mbedtls_rsa_export_crt(const mbedtls_rsa_context *ctx,
+                           mbedtls_mpi *DP, mbedtls_mpi *DQ, mbedtls_mpi *QP)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     int is_priv;
-    RSA_VALIDATE_RET( ctx != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
 
     /* Check if key is private or public */
     is_priv =
-        mbedtls_mpi_cmp_int( &ctx->N, 0 ) != 0 &&
-        mbedtls_mpi_cmp_int( &ctx->P, 0 ) != 0 &&
-        mbedtls_mpi_cmp_int( &ctx->Q, 0 ) != 0 &&
-        mbedtls_mpi_cmp_int( &ctx->D, 0 ) != 0 &&
-        mbedtls_mpi_cmp_int( &ctx->E, 0 ) != 0;
+        mbedtls_mpi_cmp_int(&ctx->N, 0) != 0 &&
+        mbedtls_mpi_cmp_int(&ctx->P, 0) != 0 &&
+        mbedtls_mpi_cmp_int(&ctx->Q, 0) != 0 &&
+        mbedtls_mpi_cmp_int(&ctx->D, 0) != 0 &&
+        mbedtls_mpi_cmp_int(&ctx->E, 0) != 0;
 
-    if( !is_priv )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (!is_priv) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
 #if !defined(MBEDTLS_RSA_NO_CRT)
     /* Export all requested blinding parameters. */
-    if( ( DP != NULL && ( ret = mbedtls_mpi_copy( DP, &ctx->DP ) ) != 0 ) ||
-        ( DQ != NULL && ( ret = mbedtls_mpi_copy( DQ, &ctx->DQ ) ) != 0 ) ||
-        ( QP != NULL && ( ret = mbedtls_mpi_copy( QP, &ctx->QP ) ) != 0 ) )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret ) );
+    if ((DP != NULL && (ret = mbedtls_mpi_copy(DP, &ctx->DP)) != 0) ||
+        (DQ != NULL && (ret = mbedtls_mpi_copy(DQ, &ctx->DQ)) != 0) ||
+        (QP != NULL && (ret = mbedtls_mpi_copy(QP, &ctx->QP)) != 0)) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret);
     }
 #else
-    if( ( ret = mbedtls_rsa_deduce_crt( &ctx->P, &ctx->Q, &ctx->D,
-                                        DP, DQ, QP ) ) != 0 )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret ) );
+    if ((ret = mbedtls_rsa_deduce_crt(&ctx->P, &ctx->Q, &ctx->D,
+                                      DP, DQ, QP)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, ret);
     }
 #endif
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Initialize an RSA context
  */
-void mbedtls_rsa_init( mbedtls_rsa_context *ctx,
-               int padding,
-               int hash_id )
+void mbedtls_rsa_init(mbedtls_rsa_context *ctx,
+                      int padding,
+                      int hash_id)
 {
-    RSA_VALIDATE( ctx != NULL );
-    RSA_VALIDATE( padding == MBEDTLS_RSA_PKCS_V15 ||
-                  padding == MBEDTLS_RSA_PKCS_V21 );
+    RSA_VALIDATE(ctx != NULL);
+    RSA_VALIDATE(padding == MBEDTLS_RSA_PKCS_V15 ||
+                 padding == MBEDTLS_RSA_PKCS_V21);
 
-    memset( ctx, 0, sizeof( mbedtls_rsa_context ) );
+    memset(ctx, 0, sizeof(mbedtls_rsa_context));
 
-    mbedtls_rsa_set_padding( ctx, padding, hash_id );
+    mbedtls_rsa_set_padding(ctx, padding, hash_id);
 
 #if defined(MBEDTLS_THREADING_C)
     /* Set ctx->ver to nonzero to indicate that the mutex has been
      * initialized and will need to be freed. */
     ctx->ver = 1;
-    mbedtls_mutex_init( &ctx->mutex );
+    mbedtls_mutex_init(&ctx->mutex);
 #endif
 }
 
 /*
  * Set padding for an existing RSA context
  */
-void mbedtls_rsa_set_padding( mbedtls_rsa_context *ctx, int padding,
-                              int hash_id )
+void mbedtls_rsa_set_padding(mbedtls_rsa_context *ctx, int padding,
+                             int hash_id)
 {
-    RSA_VALIDATE( ctx != NULL );
-    RSA_VALIDATE( padding == MBEDTLS_RSA_PKCS_V15 ||
-                  padding == MBEDTLS_RSA_PKCS_V21 );
+    RSA_VALIDATE(ctx != NULL);
+    RSA_VALIDATE(padding == MBEDTLS_RSA_PKCS_V15 ||
+                 padding == MBEDTLS_RSA_PKCS_V21);
 
     ctx->padding = padding;
     ctx->hash_id = hash_id;
@@ -494,9 +493,9 @@ void mbedtls_rsa_set_padding( mbedtls_rsa_context *ctx, int padding,
  * Get length in bytes of RSA modulus
  */
 
-size_t mbedtls_rsa_get_len( const mbedtls_rsa_context *ctx )
+size_t mbedtls_rsa_get_len(const mbedtls_rsa_context *ctx)
 {
-    return( ctx->len );
+    return ctx->len;
 }
 
 
@@ -508,31 +507,31 @@ size_t mbedtls_rsa_get_len( const mbedtls_rsa_context *ctx )
  * This generation method follows the RSA key pair generation procedure of
  * FIPS 186-4 if 2^16 < exponent < 2^256 and nbits = 2048 or nbits = 3072.
  */
-int mbedtls_rsa_gen_key( mbedtls_rsa_context *ctx,
-                 int (*f_rng)(void *, unsigned char *, size_t),
-                 void *p_rng,
-                 unsigned int nbits, int exponent )
+int mbedtls_rsa_gen_key(mbedtls_rsa_context *ctx,
+                        int (*f_rng)(void *, unsigned char *, size_t),
+                        void *p_rng,
+                        unsigned int nbits, int exponent)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi H, G, L;
     int prime_quality = 0;
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( f_rng != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(f_rng != NULL);
 
     /*
      * If the modulus is 1024 bit long or shorter, then the security strength of
      * the RSA algorithm is less than or equal to 80 bits and therefore an error
      * rate of 2^-80 is sufficient.
      */
-    if( nbits > 1024 )
+    if (nbits > 1024) {
         prime_quality = MBEDTLS_MPI_GEN_PRIME_FLAG_LOW_ERR;
+    }
 
-    mbedtls_mpi_init( &H );
-    mbedtls_mpi_init( &G );
-    mbedtls_mpi_init( &L );
+    mbedtls_mpi_init(&H);
+    mbedtls_mpi_init(&G);
+    mbedtls_mpi_init(&L);
 
-    if( nbits < 128 || exponent < 3 || nbits % 2 != 0 )
-    {
+    if (nbits < 128 || exponent < 3 || nbits % 2 != 0) {
         ret = MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
         goto cleanup;
     }
@@ -543,54 +542,56 @@ int mbedtls_rsa_gen_key( mbedtls_rsa_context *ctx,
      * 2.  GCD( E, (P-1)*(Q-1) ) == 1
      * 3.  E^-1 mod LCM(P-1, Q-1) > 2^( nbits / 2 )
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &ctx->E, exponent ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&ctx->E, exponent));
 
-    do
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_gen_prime( &ctx->P, nbits >> 1,
-                                                prime_quality, f_rng, p_rng ) );
+    do {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_gen_prime(&ctx->P, nbits >> 1,
+                                              prime_quality, f_rng, p_rng));
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_gen_prime( &ctx->Q, nbits >> 1,
-                                                prime_quality, f_rng, p_rng ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_gen_prime(&ctx->Q, nbits >> 1,
+                                              prime_quality, f_rng, p_rng));
 
         /* make sure the difference between p and q is not too small (FIPS 186-4 §B.3.3 step 5.4) */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &H, &ctx->P, &ctx->Q ) );
-        if( mbedtls_mpi_bitlen( &H ) <= ( ( nbits >= 200 ) ? ( ( nbits >> 1 ) - 99 ) : 0 ) )
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&H, &ctx->P, &ctx->Q));
+        if (mbedtls_mpi_bitlen(&H) <= ((nbits >= 200) ? ((nbits >> 1) - 99) : 0)) {
             continue;
+        }
 
         /* not required by any standards, but some users rely on the fact that P > Q */
-        if( H.s < 0 )
-            mbedtls_mpi_swap( &ctx->P, &ctx->Q );
+        if (H.s < 0) {
+            mbedtls_mpi_swap(&ctx->P, &ctx->Q);
+        }
 
         /* Temporarily replace P,Q by P-1, Q-1 */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &ctx->P, &ctx->P, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &ctx->Q, &ctx->Q, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &H, &ctx->P, &ctx->Q ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&ctx->P, &ctx->P, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&ctx->Q, &ctx->Q, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&H, &ctx->P, &ctx->Q));
 
         /* check GCD( E, (P-1)*(Q-1) ) == 1 (FIPS 186-4 §B.3.1 criterion 2(a)) */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_gcd( &G, &ctx->E, &H  ) );
-        if( mbedtls_mpi_cmp_int( &G, 1 ) != 0 )
+        MBEDTLS_MPI_CHK(mbedtls_mpi_gcd(&G, &ctx->E, &H));
+        if (mbedtls_mpi_cmp_int(&G, 1) != 0) {
             continue;
+        }
 
         /* compute smallest possible D = E^-1 mod LCM(P-1, Q-1) (FIPS 186-4 §B.3.1 criterion 3(b)) */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_gcd( &G, &ctx->P, &ctx->Q ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_div_mpi( &L, NULL, &H, &G ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &ctx->D, &ctx->E, &L ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_gcd(&G, &ctx->P, &ctx->Q));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_div_mpi(&L, NULL, &H, &G));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(&ctx->D, &ctx->E, &L));
 
-        if( mbedtls_mpi_bitlen( &ctx->D ) <= ( ( nbits + 1 ) / 2 ) ) // (FIPS 186-4 §B.3.1 criterion 3(a))
+        if (mbedtls_mpi_bitlen(&ctx->D) <= ((nbits + 1) / 2)) {      // (FIPS 186-4 §B.3.1 criterion 3(a))
             continue;
+        }
 
         break;
-    }
-    while( 1 );
+    } while (1);
 
     /* Restore P,Q */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( &ctx->P,  &ctx->P, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( &ctx->Q,  &ctx->Q, 1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_int(&ctx->P,  &ctx->P, 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_int(&ctx->Q,  &ctx->Q, 1));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->N, &ctx->P, &ctx->Q ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->N, &ctx->P, &ctx->Q));
 
-    ctx->len = mbedtls_mpi_size( &ctx->N );
+    ctx->len = mbedtls_mpi_size(&ctx->N);
 
 #if !defined(MBEDTLS_RSA_NO_CRT)
     /*
@@ -598,29 +599,29 @@ int mbedtls_rsa_gen_key( mbedtls_rsa_context *ctx,
      * DQ = D mod (Q - 1)
      * QP = Q^-1 mod P
      */
-    MBEDTLS_MPI_CHK( mbedtls_rsa_deduce_crt( &ctx->P, &ctx->Q, &ctx->D,
-                                             &ctx->DP, &ctx->DQ, &ctx->QP ) );
+    MBEDTLS_MPI_CHK(mbedtls_rsa_deduce_crt(&ctx->P, &ctx->Q, &ctx->D,
+                                           &ctx->DP, &ctx->DQ, &ctx->QP));
 #endif /* MBEDTLS_RSA_NO_CRT */
 
     /* Double-check */
-    MBEDTLS_MPI_CHK( mbedtls_rsa_check_privkey( ctx ) );
+    MBEDTLS_MPI_CHK(mbedtls_rsa_check_privkey(ctx));
 
 cleanup:
 
-    mbedtls_mpi_free( &H );
-    mbedtls_mpi_free( &G );
-    mbedtls_mpi_free( &L );
+    mbedtls_mpi_free(&H);
+    mbedtls_mpi_free(&G);
+    mbedtls_mpi_free(&L);
 
-    if( ret != 0 )
-    {
-        mbedtls_rsa_free( ctx );
+    if (ret != 0) {
+        mbedtls_rsa_free(ctx);
 
-        if( ( -ret & ~0x7f ) == 0 )
-            ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_KEY_GEN_FAILED, ret );
-        return( ret );
+        if ((-ret & ~0x7f) == 0) {
+            ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_KEY_GEN_FAILED, ret);
+        }
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_GENPRIME */
@@ -628,130 +629,127 @@ int mbedtls_rsa_gen_key( mbedtls_rsa_context *ctx,
 /*
  * Check a public RSA key
  */
-int mbedtls_rsa_check_pubkey( const mbedtls_rsa_context *ctx )
+int mbedtls_rsa_check_pubkey(const mbedtls_rsa_context *ctx)
 {
-    RSA_VALIDATE_RET( ctx != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
 
-    if( rsa_check_context( ctx, 0 /* public */, 0 /* no blinding */ ) != 0 )
-        return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
+    if (rsa_check_context(ctx, 0 /* public */, 0 /* no blinding */) != 0) {
+        return MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
+    }
 
-    if( mbedtls_mpi_bitlen( &ctx->N ) < 128 )
-    {
-        return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
+    if (mbedtls_mpi_bitlen(&ctx->N) < 128) {
+        return MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
     }
 
-    if( mbedtls_mpi_get_bit( &ctx->E, 0 ) == 0 ||
-        mbedtls_mpi_bitlen( &ctx->E )     < 2  ||
-        mbedtls_mpi_cmp_mpi( &ctx->E, &ctx->N ) >= 0 )
-    {
-        return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
+    if (mbedtls_mpi_get_bit(&ctx->E, 0) == 0 ||
+        mbedtls_mpi_bitlen(&ctx->E)     < 2  ||
+        mbedtls_mpi_cmp_mpi(&ctx->E, &ctx->N) >= 0) {
+        return MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Check for the consistency of all fields in an RSA private key context
  */
-int mbedtls_rsa_check_privkey( const mbedtls_rsa_context *ctx )
+int mbedtls_rsa_check_privkey(const mbedtls_rsa_context *ctx)
 {
-    RSA_VALIDATE_RET( ctx != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
 
-    if( mbedtls_rsa_check_pubkey( ctx ) != 0 ||
-        rsa_check_context( ctx, 1 /* private */, 1 /* blinding */ ) != 0 )
-    {
-        return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
+    if (mbedtls_rsa_check_pubkey(ctx) != 0 ||
+        rsa_check_context(ctx, 1 /* private */, 1 /* blinding */) != 0) {
+        return MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
     }
 
-    if( mbedtls_rsa_validate_params( &ctx->N, &ctx->P, &ctx->Q,
-                                     &ctx->D, &ctx->E, NULL, NULL ) != 0 )
-    {
-        return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
+    if (mbedtls_rsa_validate_params(&ctx->N, &ctx->P, &ctx->Q,
+                                    &ctx->D, &ctx->E, NULL, NULL) != 0) {
+        return MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
     }
 
 #if !defined(MBEDTLS_RSA_NO_CRT)
-    else if( mbedtls_rsa_validate_crt( &ctx->P, &ctx->Q, &ctx->D,
-                                       &ctx->DP, &ctx->DQ, &ctx->QP ) != 0 )
-    {
-        return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
+    else if (mbedtls_rsa_validate_crt(&ctx->P, &ctx->Q, &ctx->D,
+                                      &ctx->DP, &ctx->DQ, &ctx->QP) != 0) {
+        return MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
     }
 #endif
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Check if contexts holding a public and private key match
  */
-int mbedtls_rsa_check_pub_priv( const mbedtls_rsa_context *pub,
-                                const mbedtls_rsa_context *prv )
+int mbedtls_rsa_check_pub_priv(const mbedtls_rsa_context *pub,
+                               const mbedtls_rsa_context *prv)
 {
-    RSA_VALIDATE_RET( pub != NULL );
-    RSA_VALIDATE_RET( prv != NULL );
+    RSA_VALIDATE_RET(pub != NULL);
+    RSA_VALIDATE_RET(prv != NULL);
 
-    if( mbedtls_rsa_check_pubkey( pub )  != 0 ||
-        mbedtls_rsa_check_privkey( prv ) != 0 )
-    {
-        return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
+    if (mbedtls_rsa_check_pubkey(pub)  != 0 ||
+        mbedtls_rsa_check_privkey(prv) != 0) {
+        return MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
     }
 
-    if( mbedtls_mpi_cmp_mpi( &pub->N, &prv->N ) != 0 ||
-        mbedtls_mpi_cmp_mpi( &pub->E, &prv->E ) != 0 )
-    {
-        return( MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
+    if (mbedtls_mpi_cmp_mpi(&pub->N, &prv->N) != 0 ||
+        mbedtls_mpi_cmp_mpi(&pub->E, &prv->E) != 0) {
+        return MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Do an RSA public key operation
  */
-int mbedtls_rsa_public( mbedtls_rsa_context *ctx,
-                const unsigned char *input,
-                unsigned char *output )
+int mbedtls_rsa_public(mbedtls_rsa_context *ctx,
+                       const unsigned char *input,
+                       unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t olen;
     mbedtls_mpi T;
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( input != NULL );
-    RSA_VALIDATE_RET( output != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(input != NULL);
+    RSA_VALIDATE_RET(output != NULL);
 
-    if( rsa_check_context( ctx, 0 /* public */, 0 /* no blinding */ ) )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (rsa_check_context(ctx, 0 /* public */, 0 /* no blinding */)) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    mbedtls_mpi_init( &T );
+    mbedtls_mpi_init(&T);
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {
+        return ret;
+    }
 #endif
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &T, input, ctx->len ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&T, input, ctx->len));
 
-    if( mbedtls_mpi_cmp_mpi( &T, &ctx->N ) >= 0 )
-    {
+    if (mbedtls_mpi_cmp_mpi(&T, &ctx->N) >= 0) {
         ret = MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
         goto cleanup;
     }
 
     olen = ctx->len;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &T, &T, &ctx->E, &ctx->N, &ctx->RN ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &T, output, olen ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&T, &T, &ctx->E, &ctx->N, &ctx->RN));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&T, output, olen));
 
 cleanup:
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (mbedtls_mutex_unlock(&ctx->mutex) != 0) {
+        return MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 #endif
 
-    mbedtls_mpi_free( &T );
+    mbedtls_mpi_free(&T);
 
-    if( ret != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_PUBLIC_FAILED, ret ) );
+    if (ret != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_PUBLIC_FAILED, ret);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -760,63 +758,62 @@ int mbedtls_rsa_public( mbedtls_rsa_context *ctx,
  *  DSS, and other systems. In : Advances in Cryptology-CRYPTO'96. Springer
  *  Berlin Heidelberg, 1996. p. 104-113.
  */
-static int rsa_prepare_blinding( mbedtls_rsa_context *ctx,
-                 int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int rsa_prepare_blinding(mbedtls_rsa_context *ctx,
+                                int (*f_rng)(void *, unsigned char *, size_t), void *p_rng)
 {
     int ret, count = 0;
     mbedtls_mpi R;
 
-    mbedtls_mpi_init( &R );
+    mbedtls_mpi_init(&R);
 
-    if( ctx->Vf.p != NULL )
-    {
+    if (ctx->Vf.p != NULL) {
         /* We already have blinding values, just update them by squaring */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vi, &ctx->Vi, &ctx->Vi ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vi, &ctx->Vi, &ctx->N ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vf, &ctx->Vf, &ctx->Vf ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vf, &ctx->Vf, &ctx->N ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->Vi, &ctx->Vi, &ctx->Vi));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->Vi, &ctx->Vi, &ctx->N));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->Vf, &ctx->Vf, &ctx->Vf));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->Vf, &ctx->Vf, &ctx->N));
 
         goto cleanup;
     }
 
     /* Unblinding value: Vf = random number, invertible mod N */
     do {
-        if( count++ > 10 )
-        {
+        if (count++ > 10) {
             ret = MBEDTLS_ERR_RSA_RNG_FAILED;
             goto cleanup;
         }
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( &ctx->Vf, ctx->len - 1, f_rng, p_rng ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_fill_random(&ctx->Vf, ctx->len - 1, f_rng, p_rng));
 
         /* Compute Vf^-1 as R * (R Vf)^-1 to avoid leaks from inv_mod. */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( &R, ctx->len - 1, f_rng, p_rng ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vi, &ctx->Vf, &R ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vi, &ctx->Vi, &ctx->N ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_fill_random(&R, ctx->len - 1, f_rng, p_rng));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->Vi, &ctx->Vf, &R));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->Vi, &ctx->Vi, &ctx->N));
 
         /* At this point, Vi is invertible mod N if and only if both Vf and R
          * are invertible mod N. If one of them isn't, we don't need to know
          * which one, we just loop and choose new values for both of them.
          * (Each iteration succeeds with overwhelming probability.) */
-        ret = mbedtls_mpi_inv_mod( &ctx->Vi, &ctx->Vi, &ctx->N );
-        if( ret != 0 && ret != MBEDTLS_ERR_MPI_NOT_ACCEPTABLE )
+        ret = mbedtls_mpi_inv_mod(&ctx->Vi, &ctx->Vi, &ctx->N);
+        if (ret != 0 && ret != MBEDTLS_ERR_MPI_NOT_ACCEPTABLE) {
             goto cleanup;
+        }
 
-    } while( ret == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE );
+    } while (ret == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE);
 
     /* Finish the computation of Vf^-1 = R * (R Vf)^-1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vi, &ctx->Vi, &R ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vi, &ctx->Vi, &ctx->N ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->Vi, &ctx->Vi, &R));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->Vi, &ctx->Vi, &ctx->N));
 
     /* Blinding value: Vi = Vf^(-e) mod N
      * (Vi already contains Vf^-1 at this point) */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &ctx->Vi, &ctx->Vi, &ctx->E, &ctx->N, &ctx->RN ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&ctx->Vi, &ctx->Vi, &ctx->E, &ctx->N, &ctx->RN));
 
 
 cleanup:
-    mbedtls_mpi_free( &R );
+    mbedtls_mpi_free(&R);
 
-    return( ret );
+    return ret;
 }
 
 /*
@@ -843,11 +840,11 @@ static int rsa_prepare_blinding( mbedtls_rsa_context *ctx,
 /*
  * Do an RSA private key operation
  */
-int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
-                 int (*f_rng)(void *, unsigned char *, size_t),
-                 void *p_rng,
-                 const unsigned char *input,
-                 unsigned char *output )
+int mbedtls_rsa_private(mbedtls_rsa_context *ctx,
+                        int (*f_rng)(void *, unsigned char *, size_t),
+                        void *p_rng,
+                        const unsigned char *input,
+                        unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t olen;
@@ -884,110 +881,107 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
      * checked result; should be the same in the end. */
     mbedtls_mpi I, C;
 
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( input  != NULL );
-    RSA_VALIDATE_RET( output != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(input  != NULL);
+    RSA_VALIDATE_RET(output != NULL);
 
-    if( rsa_check_context( ctx, 1             /* private key checks */,
-                                f_rng != NULL /* blinding y/n       */ ) != 0 )
-    {
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (rsa_check_context(ctx, 1 /* private key checks */,
+                          f_rng != NULL /* blinding y/n       */) != 0) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
     }
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {
+        return ret;
+    }
 #endif
 
     /* MPI Initialization */
-    mbedtls_mpi_init( &T );
+    mbedtls_mpi_init(&T);
 
-    mbedtls_mpi_init( &P1 );
-    mbedtls_mpi_init( &Q1 );
-    mbedtls_mpi_init( &R );
+    mbedtls_mpi_init(&P1);
+    mbedtls_mpi_init(&Q1);
+    mbedtls_mpi_init(&R);
 
-    if( f_rng != NULL )
-    {
+    if (f_rng != NULL) {
 #if defined(MBEDTLS_RSA_NO_CRT)
-        mbedtls_mpi_init( &D_blind );
+        mbedtls_mpi_init(&D_blind);
 #else
-        mbedtls_mpi_init( &DP_blind );
-        mbedtls_mpi_init( &DQ_blind );
+        mbedtls_mpi_init(&DP_blind);
+        mbedtls_mpi_init(&DQ_blind);
 #endif
     }
 
 #if !defined(MBEDTLS_RSA_NO_CRT)
-    mbedtls_mpi_init( &TP ); mbedtls_mpi_init( &TQ );
+    mbedtls_mpi_init(&TP); mbedtls_mpi_init(&TQ);
 #endif
 
-    mbedtls_mpi_init( &I );
-    mbedtls_mpi_init( &C );
+    mbedtls_mpi_init(&I);
+    mbedtls_mpi_init(&C);
 
     /* End of MPI initialization */
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &T, input, ctx->len ) );
-    if( mbedtls_mpi_cmp_mpi( &T, &ctx->N ) >= 0 )
-    {
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&T, input, ctx->len));
+    if (mbedtls_mpi_cmp_mpi(&T, &ctx->N) >= 0) {
         ret = MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
         goto cleanup;
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &I, &T ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&I, &T));
 
-    if( f_rng != NULL )
-    {
+    if (f_rng != NULL) {
         /*
          * Blinding
          * T = T * Vi mod N
          */
-        MBEDTLS_MPI_CHK( rsa_prepare_blinding( ctx, f_rng, p_rng ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &T, &T, &ctx->Vi ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &T, &T, &ctx->N ) );
+        MBEDTLS_MPI_CHK(rsa_prepare_blinding(ctx, f_rng, p_rng));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&T, &T, &ctx->Vi));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&T, &T, &ctx->N));
 
         /*
          * Exponent blinding
          */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &P1, &ctx->P, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &Q1, &ctx->Q, 1 ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&P1, &ctx->P, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&Q1, &ctx->Q, 1));
 
 #if defined(MBEDTLS_RSA_NO_CRT)
         /*
          * D_blind = ( P - 1 ) * ( Q - 1 ) * R + D
          */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( &R, RSA_EXPONENT_BLINDING,
-                         f_rng, p_rng ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &D_blind, &P1, &Q1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &D_blind, &D_blind, &R ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &D_blind, &D_blind, &ctx->D ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_fill_random(&R, RSA_EXPONENT_BLINDING,
+                                                f_rng, p_rng));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&D_blind, &P1, &Q1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&D_blind, &D_blind, &R));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&D_blind, &D_blind, &ctx->D));
 
         D = &D_blind;
 #else
         /*
          * DP_blind = ( P - 1 ) * R + DP
          */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( &R, RSA_EXPONENT_BLINDING,
-                         f_rng, p_rng ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &DP_blind, &P1, &R ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &DP_blind, &DP_blind,
-                    &ctx->DP ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_fill_random(&R, RSA_EXPONENT_BLINDING,
+                                                f_rng, p_rng));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&DP_blind, &P1, &R));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&DP_blind, &DP_blind,
+                                            &ctx->DP));
 
         DP = &DP_blind;
 
         /*
          * DQ_blind = ( Q - 1 ) * R + DQ
          */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( &R, RSA_EXPONENT_BLINDING,
-                         f_rng, p_rng ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &DQ_blind, &Q1, &R ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &DQ_blind, &DQ_blind,
-                    &ctx->DQ ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_fill_random(&R, RSA_EXPONENT_BLINDING,
+                                                f_rng, p_rng));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&DQ_blind, &Q1, &R));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&DQ_blind, &DQ_blind,
+                                            &ctx->DQ));
 
         DQ = &DQ_blind;
 #endif /* MBEDTLS_RSA_NO_CRT */
     }
 
 #if defined(MBEDTLS_RSA_NO_CRT)
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &T, &T, D, &ctx->N, &ctx->RN ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&T, &T, D, &ctx->N, &ctx->RN));
 #else
     /*
      * Faster decryption using the CRT
@@ -996,78 +990,77 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
      * TQ = input ^ dQ mod Q
      */
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &TP, &T, DP, &ctx->P, &ctx->RP ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &TQ, &T, DQ, &ctx->Q, &ctx->RQ ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&TP, &T, DP, &ctx->P, &ctx->RP));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&TQ, &T, DQ, &ctx->Q, &ctx->RQ));
 
     /*
      * T = (TP - TQ) * (Q^-1 mod P) mod P
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &T, &TP, &TQ ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &TP, &T, &ctx->QP ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &T, &TP, &ctx->P ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&T, &TP, &TQ));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&TP, &T, &ctx->QP));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&T, &TP, &ctx->P));
 
     /*
      * T = TQ + T * Q
      */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &TP, &T, &ctx->Q ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &T, &TQ, &TP ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&TP, &T, &ctx->Q));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(&T, &TQ, &TP));
 #endif /* MBEDTLS_RSA_NO_CRT */
 
-    if( f_rng != NULL )
-    {
+    if (f_rng != NULL) {
         /*
          * Unblind
          * T = T * Vf mod N
          */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &T, &T, &ctx->Vf ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &T, &T, &ctx->N ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&T, &T, &ctx->Vf));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&T, &T, &ctx->N));
     }
 
     /* Verify the result to prevent glitching attacks. */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &C, &T, &ctx->E,
-                                          &ctx->N, &ctx->RN ) );
-    if( mbedtls_mpi_cmp_mpi( &C, &I ) != 0 )
-    {
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&C, &T, &ctx->E,
+                                        &ctx->N, &ctx->RN));
+    if (mbedtls_mpi_cmp_mpi(&C, &I) != 0) {
         ret = MBEDTLS_ERR_RSA_VERIFY_FAILED;
         goto cleanup;
     }
 
     olen = ctx->len;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &T, output, olen ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&T, output, olen));
 
 cleanup:
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (mbedtls_mutex_unlock(&ctx->mutex) != 0) {
+        return MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 #endif
 
-    mbedtls_mpi_free( &P1 );
-    mbedtls_mpi_free( &Q1 );
-    mbedtls_mpi_free( &R );
+    mbedtls_mpi_free(&P1);
+    mbedtls_mpi_free(&Q1);
+    mbedtls_mpi_free(&R);
 
-    if( f_rng != NULL )
-    {
+    if (f_rng != NULL) {
 #if defined(MBEDTLS_RSA_NO_CRT)
-        mbedtls_mpi_free( &D_blind );
+        mbedtls_mpi_free(&D_blind);
 #else
-        mbedtls_mpi_free( &DP_blind );
-        mbedtls_mpi_free( &DQ_blind );
+        mbedtls_mpi_free(&DP_blind);
+        mbedtls_mpi_free(&DQ_blind);
 #endif
     }
 
-    mbedtls_mpi_free( &T );
+    mbedtls_mpi_free(&T);
 
 #if !defined(MBEDTLS_RSA_NO_CRT)
-    mbedtls_mpi_free( &TP ); mbedtls_mpi_free( &TQ );
+    mbedtls_mpi_free(&TP); mbedtls_mpi_free(&TQ);
 #endif
 
-    mbedtls_mpi_free( &C );
-    mbedtls_mpi_free( &I );
+    mbedtls_mpi_free(&C);
+    mbedtls_mpi_free(&I);
 
-    if( ret != 0 && ret >= -0x007f )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_PRIVATE_FAILED, ret ) );
+    if (ret != 0 && ret >= -0x007f) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_PRIVATE_FAILED, ret);
+    }
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_PKCS1_V21)
@@ -1080,8 +1073,8 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
  * \param slen      length of the source buffer
  * \param md_ctx    message digest context to use
  */
-static int mgf_mask( unsigned char *dst, size_t dlen, unsigned char *src,
-                      size_t slen, mbedtls_md_context_t *md_ctx )
+static int mgf_mask(unsigned char *dst, size_t dlen, unsigned char *src,
+                    size_t slen, mbedtls_md_context_t *md_ctx)
 {
     unsigned char mask[MBEDTLS_MD_MAX_SIZE];
     unsigned char counter[4];
@@ -1090,31 +1083,36 @@ static int mgf_mask( unsigned char *dst, size_t dlen, unsigned char *src,
     size_t i, use_len;
     int ret = 0;
 
-    memset( mask, 0, MBEDTLS_MD_MAX_SIZE );
-    memset( counter, 0, 4 );
+    memset(mask, 0, MBEDTLS_MD_MAX_SIZE);
+    memset(counter, 0, 4);
 
-    hlen = mbedtls_md_get_size( md_ctx->md_info );
+    hlen = mbedtls_md_get_size(md_ctx->md_info);
 
     /* Generate and apply dbMask */
     p = dst;
 
-    while( dlen > 0 )
-    {
+    while (dlen > 0) {
         use_len = hlen;
-        if( dlen < hlen )
+        if (dlen < hlen) {
             use_len = dlen;
+        }
 
-        if( ( ret = mbedtls_md_starts( md_ctx ) ) != 0 )
+        if ((ret = mbedtls_md_starts(md_ctx)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_md_update( md_ctx, src, slen ) ) != 0 )
+        }
+        if ((ret = mbedtls_md_update(md_ctx, src, slen)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_md_update( md_ctx, counter, 4 ) ) != 0 )
+        }
+        if ((ret = mbedtls_md_update(md_ctx, counter, 4)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_md_finish( md_ctx, mask ) ) != 0 )
+        }
+        if ((ret = mbedtls_md_finish(md_ctx, mask)) != 0) {
             goto exit;
+        }
 
-        for( i = 0; i < use_len; ++i )
+        for (i = 0; i < use_len; ++i) {
             *p++ ^= mask[i];
+        }
 
         counter[3]++;
 
@@ -1122,9 +1120,9 @@ static int mgf_mask( unsigned char *dst, size_t dlen, unsigned char *src,
     }
 
 exit:
-    mbedtls_platform_zeroize( mask, sizeof( mask ) );
+    mbedtls_platform_zeroize(mask, sizeof(mask));
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_PKCS1_V21 */
 
@@ -1132,14 +1130,14 @@ static int mgf_mask( unsigned char *dst, size_t dlen, unsigned char *src,
 /*
  * Implementation of the PKCS#1 v2.1 RSAES-OAEP-ENCRYPT function
  */
-int mbedtls_rsa_rsaes_oaep_encrypt( mbedtls_rsa_context *ctx,
-                            int (*f_rng)(void *, unsigned char *, size_t),
-                            void *p_rng,
-                            int mode,
-                            const unsigned char *label, size_t label_len,
-                            size_t ilen,
-                            const unsigned char *input,
-                            unsigned char *output )
+int mbedtls_rsa_rsaes_oaep_encrypt(mbedtls_rsa_context *ctx,
+                                   int (*f_rng)(void *, unsigned char *, size_t),
+                                   void *p_rng,
+                                   int mode,
+                                   const unsigned char *label, size_t label_len,
+                                   size_t ilen,
+                                   const unsigned char *input,
+                                   unsigned char *output)
 {
     size_t olen;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
@@ -1148,72 +1146,83 @@ int mbedtls_rsa_rsaes_oaep_encrypt( mbedtls_rsa_context *ctx,
     const mbedtls_md_info_t *md_info;
     mbedtls_md_context_t md_ctx;
 
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( output != NULL );
-    RSA_VALIDATE_RET( ilen == 0 || input != NULL );
-    RSA_VALIDATE_RET( label_len == 0 || label != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET(output != NULL);
+    RSA_VALIDATE_RET(ilen == 0 || input != NULL);
+    RSA_VALIDATE_RET(label_len == 0 || label != NULL);
 
-    if( mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V21 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V21) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    if( f_rng == NULL )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (f_rng == NULL) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    md_info = mbedtls_md_info_from_type( (mbedtls_md_type_t) ctx->hash_id );
-    if( md_info == NULL )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    md_info = mbedtls_md_info_from_type((mbedtls_md_type_t) ctx->hash_id);
+    if (md_info == NULL) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     olen = ctx->len;
-    hlen = mbedtls_md_get_size( md_info );
+    hlen = mbedtls_md_get_size(md_info);
 
     /* first comparison checks for overflow */
-    if( ilen + 2 * hlen + 2 < ilen || olen < ilen + 2 * hlen + 2 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (ilen + 2 * hlen + 2 < ilen || olen < ilen + 2 * hlen + 2) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    memset( output, 0, olen );
+    memset(output, 0, olen);
 
     *p++ = 0;
 
     /* Generate a random octet string seed */
-    if( ( ret = f_rng( p_rng, p, hlen ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_RNG_FAILED, ret ) );
+    if ((ret = f_rng(p_rng, p, hlen)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_RNG_FAILED, ret);
+    }
 
     p += hlen;
 
     /* Construct DB */
-    if( ( ret = mbedtls_md( md_info, label, label_len, p ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_md(md_info, label, label_len, p)) != 0) {
+        return ret;
+    }
     p += hlen;
     p += olen - 2 * hlen - 2 - ilen;
     *p++ = 1;
-    if( ilen != 0 )
-        memcpy( p, input, ilen );
+    if (ilen != 0) {
+        memcpy(p, input, ilen);
+    }
 
-    mbedtls_md_init( &md_ctx );
-    if( ( ret = mbedtls_md_setup( &md_ctx, md_info, 0 ) ) != 0 )
+    mbedtls_md_init(&md_ctx);
+    if ((ret = mbedtls_md_setup(&md_ctx, md_info, 0)) != 0) {
         goto exit;
+    }
 
     /* maskedDB: Apply dbMask to DB */
-    if( ( ret = mgf_mask( output + hlen + 1, olen - hlen - 1, output + 1, hlen,
-                          &md_ctx ) ) != 0 )
+    if ((ret = mgf_mask(output + hlen + 1, olen - hlen - 1, output + 1, hlen,
+                        &md_ctx)) != 0) {
         goto exit;
+    }
 
     /* maskedSeed: Apply seedMask to seed */
-    if( ( ret = mgf_mask( output + 1, hlen, output + hlen + 1, olen - hlen - 1,
-                          &md_ctx ) ) != 0 )
+    if ((ret = mgf_mask(output + 1, hlen, output + hlen + 1, olen - hlen - 1,
+                        &md_ctx)) != 0) {
         goto exit;
+    }
 
 exit:
-    mbedtls_md_free( &md_ctx );
+    mbedtls_md_free(&md_ctx);
 
-    if( ret != 0 )
-        return( ret );
+    if (ret != 0) {
+        return ret;
+    }
 
-    return( ( mode == MBEDTLS_RSA_PUBLIC )
-            ? mbedtls_rsa_public(  ctx, output, output )
-            : mbedtls_rsa_private( ctx, f_rng, p_rng, output, output ) );
+    return (mode == MBEDTLS_RSA_PUBLIC)
+            ? mbedtls_rsa_public(ctx, output, output)
+            : mbedtls_rsa_private(ctx, f_rng, p_rng, output, output);
 }
 #endif /* MBEDTLS_PKCS1_V21 */
 
@@ -1221,107 +1230,108 @@ int mbedtls_rsa_rsaes_oaep_encrypt( mbedtls_rsa_context *ctx,
 /*
  * Implementation of the PKCS#1 v2.1 RSAES-PKCS1-V1_5-ENCRYPT function
  */
-int mbedtls_rsa_rsaes_pkcs1_v15_encrypt( mbedtls_rsa_context *ctx,
-                                 int (*f_rng)(void *, unsigned char *, size_t),
-                                 void *p_rng,
-                                 int mode, size_t ilen,
-                                 const unsigned char *input,
-                                 unsigned char *output )
+int mbedtls_rsa_rsaes_pkcs1_v15_encrypt(mbedtls_rsa_context *ctx,
+                                        int (*f_rng)(void *, unsigned char *, size_t),
+                                        void *p_rng,
+                                        int mode, size_t ilen,
+                                        const unsigned char *input,
+                                        unsigned char *output)
 {
     size_t nb_pad, olen;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *p = output;
 
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( output != NULL );
-    RSA_VALIDATE_RET( ilen == 0 || input != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET(output != NULL);
+    RSA_VALIDATE_RET(ilen == 0 || input != NULL);
 
-    if( mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V15 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V15) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     olen = ctx->len;
 
     /* first comparison checks for overflow */
-    if( ilen + 11 < ilen || olen < ilen + 11 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (ilen + 11 < ilen || olen < ilen + 11) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     nb_pad = olen - 3 - ilen;
 
     *p++ = 0;
-    if( mode == MBEDTLS_RSA_PUBLIC )
-    {
-        if( f_rng == NULL )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (mode == MBEDTLS_RSA_PUBLIC) {
+        if (f_rng == NULL) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        }
 
         *p++ = MBEDTLS_RSA_CRYPT;
 
-        while( nb_pad-- > 0 )
-        {
+        while (nb_pad-- > 0) {
             int rng_dl = 100;
 
             do {
-                ret = f_rng( p_rng, p, 1 );
-            } while( *p == 0 && --rng_dl && ret == 0 );
+                ret = f_rng(p_rng, p, 1);
+            } while (*p == 0 && --rng_dl && ret == 0);
 
             /* Check if RNG failed to generate data */
-            if( rng_dl == 0 || ret != 0 )
-                return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_RNG_FAILED, ret ) );
+            if (rng_dl == 0 || ret != 0) {
+                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_RNG_FAILED, ret);
+            }
 
             p++;
         }
-    }
-    else
-    {
+    } else {
         *p++ = MBEDTLS_RSA_SIGN;
 
-        while( nb_pad-- > 0 )
+        while (nb_pad-- > 0) {
             *p++ = 0xFF;
+        }
     }
 
     *p++ = 0;
-    if( ilen != 0 )
-        memcpy( p, input, ilen );
+    if (ilen != 0) {
+        memcpy(p, input, ilen);
+    }
 
-    return( ( mode == MBEDTLS_RSA_PUBLIC )
-            ? mbedtls_rsa_public(  ctx, output, output )
-            : mbedtls_rsa_private( ctx, f_rng, p_rng, output, output ) );
+    return (mode == MBEDTLS_RSA_PUBLIC)
+            ? mbedtls_rsa_public(ctx, output, output)
+            : mbedtls_rsa_private(ctx, f_rng, p_rng, output, output);
 }
 #endif /* MBEDTLS_PKCS1_V15 */
 
 /*
  * Add the message padding, then do an RSA operation
  */
-int mbedtls_rsa_pkcs1_encrypt( mbedtls_rsa_context *ctx,
-                       int (*f_rng)(void *, unsigned char *, size_t),
-                       void *p_rng,
-                       int mode, size_t ilen,
-                       const unsigned char *input,
-                       unsigned char *output )
+int mbedtls_rsa_pkcs1_encrypt(mbedtls_rsa_context *ctx,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng,
+                              int mode, size_t ilen,
+                              const unsigned char *input,
+                              unsigned char *output)
 {
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( output != NULL );
-    RSA_VALIDATE_RET( ilen == 0 || input != NULL );
-
-    switch( ctx->padding )
-    {
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET(output != NULL);
+    RSA_VALIDATE_RET(ilen == 0 || input != NULL);
+
+    switch (ctx->padding) {
 #if defined(MBEDTLS_PKCS1_V15)
         case MBEDTLS_RSA_PKCS_V15:
-            return mbedtls_rsa_rsaes_pkcs1_v15_encrypt( ctx, f_rng, p_rng, mode, ilen,
-                                                input, output );
+            return mbedtls_rsa_rsaes_pkcs1_v15_encrypt(ctx, f_rng, p_rng, mode, ilen,
+                                                       input, output);
 #endif
 
 #if defined(MBEDTLS_PKCS1_V21)
         case MBEDTLS_RSA_PKCS_V21:
-            return mbedtls_rsa_rsaes_oaep_encrypt( ctx, f_rng, p_rng, mode, NULL, 0,
-                                           ilen, input, output );
+            return mbedtls_rsa_rsaes_oaep_encrypt(ctx, f_rng, p_rng, mode, NULL, 0,
+                                                  ilen, input, output);
 #endif
 
         default:
-            return( MBEDTLS_ERR_RSA_INVALID_PADDING );
+            return MBEDTLS_ERR_RSA_INVALID_PADDING;
     }
 }
 
@@ -1329,15 +1339,15 @@ int mbedtls_rsa_pkcs1_encrypt( mbedtls_rsa_context *ctx,
 /*
  * Implementation of the PKCS#1 v2.1 RSAES-OAEP-DECRYPT function
  */
-int mbedtls_rsa_rsaes_oaep_decrypt( mbedtls_rsa_context *ctx,
-                            int (*f_rng)(void *, unsigned char *, size_t),
-                            void *p_rng,
-                            int mode,
-                            const unsigned char *label, size_t label_len,
-                            size_t *olen,
-                            const unsigned char *input,
-                            unsigned char *output,
-                            size_t output_max_len )
+int mbedtls_rsa_rsaes_oaep_decrypt(mbedtls_rsa_context *ctx,
+                                   int (*f_rng)(void *, unsigned char *, size_t),
+                                   void *p_rng,
+                                   int mode,
+                                   const unsigned char *label, size_t label_len,
+                                   size_t *olen,
+                                   const unsigned char *input,
+                                   unsigned char *output,
+                                   size_t output_max_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t ilen, i, pad_len;
@@ -1348,71 +1358,75 @@ int mbedtls_rsa_rsaes_oaep_decrypt( mbedtls_rsa_context *ctx,
     const mbedtls_md_info_t *md_info;
     mbedtls_md_context_t md_ctx;
 
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( output_max_len == 0 || output != NULL );
-    RSA_VALIDATE_RET( label_len == 0 || label != NULL );
-    RSA_VALIDATE_RET( input != NULL );
-    RSA_VALIDATE_RET( olen != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET(output_max_len == 0 || output != NULL);
+    RSA_VALIDATE_RET(label_len == 0 || label != NULL);
+    RSA_VALIDATE_RET(input != NULL);
+    RSA_VALIDATE_RET(olen != NULL);
 
     /*
      * Parameters sanity checks
      */
-    if( mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V21 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V21) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     ilen = ctx->len;
 
-    if( ilen < 16 || ilen > sizeof( buf ) )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (ilen < 16 || ilen > sizeof(buf)) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    md_info = mbedtls_md_info_from_type( (mbedtls_md_type_t) ctx->hash_id );
-    if( md_info == NULL )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    md_info = mbedtls_md_info_from_type((mbedtls_md_type_t) ctx->hash_id);
+    if (md_info == NULL) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    hlen = mbedtls_md_get_size( md_info );
+    hlen = mbedtls_md_get_size(md_info);
 
     // checking for integer underflow
-    if( 2 * hlen + 2 > ilen )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (2 * hlen + 2 > ilen) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     /*
      * RSA operation
      */
-    ret = ( mode == MBEDTLS_RSA_PUBLIC )
-          ? mbedtls_rsa_public(  ctx, input, buf )
-          : mbedtls_rsa_private( ctx, f_rng, p_rng, input, buf );
+    ret = (mode == MBEDTLS_RSA_PUBLIC)
+          ? mbedtls_rsa_public(ctx, input, buf)
+          : mbedtls_rsa_private(ctx, f_rng, p_rng, input, buf);
 
-    if( ret != 0 )
+    if (ret != 0) {
         goto cleanup;
+    }
 
     /*
      * Unmask data and generate lHash
      */
-    mbedtls_md_init( &md_ctx );
-    if( ( ret = mbedtls_md_setup( &md_ctx, md_info, 0 ) ) != 0 )
-    {
-        mbedtls_md_free( &md_ctx );
+    mbedtls_md_init(&md_ctx);
+    if ((ret = mbedtls_md_setup(&md_ctx, md_info, 0)) != 0) {
+        mbedtls_md_free(&md_ctx);
         goto cleanup;
     }
 
     /* seed: Apply seedMask to maskedSeed */
-    if( ( ret = mgf_mask( buf + 1, hlen, buf + hlen + 1, ilen - hlen - 1,
-                          &md_ctx ) ) != 0 ||
-    /* DB: Apply dbMask to maskedDB */
-        ( ret = mgf_mask( buf + hlen + 1, ilen - hlen - 1, buf + 1, hlen,
-                          &md_ctx ) ) != 0 )
-    {
-        mbedtls_md_free( &md_ctx );
+    if ((ret = mgf_mask(buf + 1, hlen, buf + hlen + 1, ilen - hlen - 1,
+                        &md_ctx)) != 0 ||
+        /* DB: Apply dbMask to maskedDB */
+        (ret = mgf_mask(buf + hlen + 1, ilen - hlen - 1, buf + 1, hlen,
+                        &md_ctx)) != 0) {
+        mbedtls_md_free(&md_ctx);
         goto cleanup;
     }
 
-    mbedtls_md_free( &md_ctx );
+    mbedtls_md_free(&md_ctx);
 
     /* Generate lHash */
-    if( ( ret = mbedtls_md( md_info, label, label_len, lhash ) ) != 0 )
+    if ((ret = mbedtls_md(md_info, label, label_len, lhash)) != 0) {
         goto cleanup;
+    }
 
     /*
      * Check contents, in "constant-time"
@@ -1425,17 +1439,17 @@ int mbedtls_rsa_rsaes_oaep_decrypt( mbedtls_rsa_context *ctx,
     p += hlen; /* Skip seed */
 
     /* Check lHash */
-    for( i = 0; i < hlen; i++ )
+    for (i = 0; i < hlen; i++) {
         bad |= lhash[i] ^ *p++;
+    }
 
     /* Get zero-padding len, but always read till end of buffer
      * (minus one, for the 01 byte) */
     pad_len = 0;
     pad_done = 0;
-    for( i = 0; i < ilen - 2 * hlen - 2; i++ )
-    {
+    for (i = 0; i < ilen - 2 * hlen - 2; i++) {
         pad_done |= p[i];
-        pad_len += ((pad_done | (unsigned char)-pad_done) >> 7) ^ 1;
+        pad_len += ((pad_done | (unsigned char) -pad_done) >> 7) ^ 1;
     }
 
     p += pad_len;
@@ -1447,28 +1461,27 @@ int mbedtls_rsa_rsaes_oaep_decrypt( mbedtls_rsa_context *ctx,
      * recommendations in PKCS#1 v2.2: an opponent cannot distinguish between
      * the different error conditions.
      */
-    if( bad != 0 )
-    {
+    if (bad != 0) {
         ret = MBEDTLS_ERR_RSA_INVALID_PADDING;
         goto cleanup;
     }
 
-    if( ilen - ( p - buf ) > output_max_len )
-    {
+    if (ilen - (p - buf) > output_max_len) {
         ret = MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE;
         goto cleanup;
     }
 
     *olen = ilen - (p - buf);
-    if( *olen != 0 )
-        memcpy( output, p, *olen );
+    if (*olen != 0) {
+        memcpy(output, p, *olen);
+    }
     ret = 0;
 
 cleanup:
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
-    mbedtls_platform_zeroize( lhash, sizeof( lhash ) );
+    mbedtls_platform_zeroize(buf, sizeof(buf));
+    mbedtls_platform_zeroize(lhash, sizeof(lhash));
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_PKCS1_V21 */
 
@@ -1476,99 +1489,101 @@ int mbedtls_rsa_rsaes_oaep_decrypt( mbedtls_rsa_context *ctx,
 /*
  * Implementation of the PKCS#1 v2.1 RSAES-PKCS1-V1_5-DECRYPT function
  */
-int mbedtls_rsa_rsaes_pkcs1_v15_decrypt( mbedtls_rsa_context *ctx,
-                                 int (*f_rng)(void *, unsigned char *, size_t),
-                                 void *p_rng,
-                                 int mode,
-                                 size_t *olen,
-                                 const unsigned char *input,
-                                 unsigned char *output,
-                                 size_t output_max_len )
+int mbedtls_rsa_rsaes_pkcs1_v15_decrypt(mbedtls_rsa_context *ctx,
+                                        int (*f_rng)(void *, unsigned char *, size_t),
+                                        void *p_rng,
+                                        int mode,
+                                        size_t *olen,
+                                        const unsigned char *input,
+                                        unsigned char *output,
+                                        size_t output_max_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t ilen;
     unsigned char buf[MBEDTLS_MPI_MAX_SIZE];
 
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( output_max_len == 0 || output != NULL );
-    RSA_VALIDATE_RET( input != NULL );
-    RSA_VALIDATE_RET( olen != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET(output_max_len == 0 || output != NULL);
+    RSA_VALIDATE_RET(input != NULL);
+    RSA_VALIDATE_RET(olen != NULL);
 
     ilen = ctx->len;
 
-    if( mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V15 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V15) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    if( ilen < 16 || ilen > sizeof( buf ) )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (ilen < 16 || ilen > sizeof(buf)) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    ret = ( mode == MBEDTLS_RSA_PUBLIC )
-          ? mbedtls_rsa_public(  ctx, input, buf )
-          : mbedtls_rsa_private( ctx, f_rng, p_rng, input, buf );
+    ret = (mode == MBEDTLS_RSA_PUBLIC)
+          ? mbedtls_rsa_public(ctx, input, buf)
+          : mbedtls_rsa_private(ctx, f_rng, p_rng, input, buf);
 
-    if( ret != 0 )
+    if (ret != 0) {
         goto cleanup;
+    }
 
-    ret = mbedtls_ct_rsaes_pkcs1_v15_unpadding( mode, buf, ilen,
-                                                output, output_max_len, olen );
+    ret = mbedtls_ct_rsaes_pkcs1_v15_unpadding(mode, buf, ilen,
+                                               output, output_max_len, olen);
 
 cleanup:
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
+    mbedtls_platform_zeroize(buf, sizeof(buf));
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_PKCS1_V15 */
 
 /*
  * Do an RSA operation, then remove the message padding
  */
-int mbedtls_rsa_pkcs1_decrypt( mbedtls_rsa_context *ctx,
-                       int (*f_rng)(void *, unsigned char *, size_t),
-                       void *p_rng,
-                       int mode, size_t *olen,
-                       const unsigned char *input,
-                       unsigned char *output,
-                       size_t output_max_len)
+int mbedtls_rsa_pkcs1_decrypt(mbedtls_rsa_context *ctx,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng,
+                              int mode, size_t *olen,
+                              const unsigned char *input,
+                              unsigned char *output,
+                              size_t output_max_len)
 {
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( output_max_len == 0 || output != NULL );
-    RSA_VALIDATE_RET( input != NULL );
-    RSA_VALIDATE_RET( olen != NULL );
-
-    switch( ctx->padding )
-    {
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET(output_max_len == 0 || output != NULL);
+    RSA_VALIDATE_RET(input != NULL);
+    RSA_VALIDATE_RET(olen != NULL);
+
+    switch (ctx->padding) {
 #if defined(MBEDTLS_PKCS1_V15)
         case MBEDTLS_RSA_PKCS_V15:
-            return mbedtls_rsa_rsaes_pkcs1_v15_decrypt( ctx, f_rng, p_rng, mode, olen,
-                                                input, output, output_max_len );
+            return mbedtls_rsa_rsaes_pkcs1_v15_decrypt(ctx, f_rng, p_rng, mode, olen,
+                                                       input, output, output_max_len);
 #endif
 
 #if defined(MBEDTLS_PKCS1_V21)
         case MBEDTLS_RSA_PKCS_V21:
-            return mbedtls_rsa_rsaes_oaep_decrypt( ctx, f_rng, p_rng, mode, NULL, 0,
-                                           olen, input, output,
-                                           output_max_len );
+            return mbedtls_rsa_rsaes_oaep_decrypt(ctx, f_rng, p_rng, mode, NULL, 0,
+                                                  olen, input, output,
+                                                  output_max_len);
 #endif
 
         default:
-            return( MBEDTLS_ERR_RSA_INVALID_PADDING );
+            return MBEDTLS_ERR_RSA_INVALID_PADDING;
     }
 }
 
 #if defined(MBEDTLS_PKCS1_V21)
-static int rsa_rsassa_pss_sign( mbedtls_rsa_context *ctx,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng,
-                         int mode,
-                         mbedtls_md_type_t md_alg,
-                         unsigned int hashlen,
-                         const unsigned char *hash,
-                         int saltlen,
-                         unsigned char *sig )
+static int rsa_rsassa_pss_sign(mbedtls_rsa_context *ctx,
+                               int (*f_rng)(void *, unsigned char *, size_t),
+                               void *p_rng,
+                               int mode,
+                               mbedtls_md_type_t md_alg,
+                               unsigned int hashlen,
+                               const unsigned char *hash,
+                               int saltlen,
+                               unsigned char *sig)
 {
     size_t olen;
     unsigned char *p = sig;
@@ -1578,152 +1593,161 @@ static int rsa_rsassa_pss_sign( mbedtls_rsa_context *ctx,
     size_t msb;
     const mbedtls_md_info_t *md_info;
     mbedtls_md_context_t md_ctx;
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( ( md_alg  == MBEDTLS_MD_NONE &&
-                        hashlen == 0 ) ||
-                      hash != NULL );
-    RSA_VALIDATE_RET( sig != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET((md_alg  == MBEDTLS_MD_NONE &&
+                      hashlen == 0) ||
+                     hash != NULL);
+    RSA_VALIDATE_RET(sig != NULL);
 
-    if( mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V21 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V21) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    if( f_rng == NULL )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (f_rng == NULL) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     olen = ctx->len;
 
-    if( md_alg != MBEDTLS_MD_NONE )
-    {
+    if (md_alg != MBEDTLS_MD_NONE) {
         /* Gather length of hash to sign */
-        md_info = mbedtls_md_info_from_type( md_alg );
-        if( md_info == NULL )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+        md_info = mbedtls_md_info_from_type(md_alg);
+        if (md_info == NULL) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        }
 
-        hashlen = mbedtls_md_get_size( md_info );
+        hashlen = mbedtls_md_get_size(md_info);
     }
 
-    md_info = mbedtls_md_info_from_type( (mbedtls_md_type_t) ctx->hash_id );
-    if( md_info == NULL )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    md_info = mbedtls_md_info_from_type((mbedtls_md_type_t) ctx->hash_id);
+    if (md_info == NULL) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    hlen = mbedtls_md_get_size( md_info );
+    hlen = mbedtls_md_get_size(md_info);
 
-    if (saltlen == MBEDTLS_RSA_SALT_LEN_ANY)
-    {
-       /* Calculate the largest possible salt length, up to the hash size.
-        * Normally this is the hash length, which is the maximum salt length
-        * according to FIPS 185-4 §5.5 (e) and common practice. If there is not
-        * enough room, use the maximum salt length that fits. The constraint is
-        * that the hash length plus the salt length plus 2 bytes must be at most
-        * the key length. This complies with FIPS 186-4 §5.5 (e) and RFC 8017
-        * (PKCS#1 v2.2) §9.1.1 step 3. */
+    if (saltlen == MBEDTLS_RSA_SALT_LEN_ANY) {
+        /* Calculate the largest possible salt length, up to the hash size.
+         * Normally this is the hash length, which is the maximum salt length
+         * according to FIPS 185-4 §5.5 (e) and common practice. If there is not
+         * enough room, use the maximum salt length that fits. The constraint is
+         * that the hash length plus the salt length plus 2 bytes must be at most
+         * the key length. This complies with FIPS 186-4 §5.5 (e) and RFC 8017
+         * (PKCS#1 v2.2) §9.1.1 step 3. */
         min_slen = hlen - 2;
-        if( olen < hlen + min_slen + 2 )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
-        else if( olen >= hlen + hlen + 2 )
+        if (olen < hlen + min_slen + 2) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        } else if (olen >= hlen + hlen + 2) {
             slen = hlen;
-        else
+        } else {
             slen = olen - hlen - 2;
-    }
-    else if ( (saltlen < 0) || (saltlen + hlen + 2 > olen) )
-    {
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
-    }
-    else
-    {
+        }
+    } else if ((saltlen < 0) || (saltlen + hlen + 2 > olen)) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    } else {
         slen = (size_t) saltlen;
     }
 
-    memset( sig, 0, olen );
+    memset(sig, 0, olen);
 
     /* Note: EMSA-PSS encoding is over the length of N - 1 bits */
-    msb = mbedtls_mpi_bitlen( &ctx->N ) - 1;
+    msb = mbedtls_mpi_bitlen(&ctx->N) - 1;
     p += olen - hlen - slen - 2;
     *p++ = 0x01;
 
     /* Generate salt of length slen in place in the encoded message */
     salt = p;
-    if( ( ret = f_rng( p_rng, salt, slen ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_RSA_RNG_FAILED, ret ) );
+    if ((ret = f_rng(p_rng, salt, slen)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_RSA_RNG_FAILED, ret);
+    }
 
     p += slen;
 
-    mbedtls_md_init( &md_ctx );
-    if( ( ret = mbedtls_md_setup( &md_ctx, md_info, 0 ) ) != 0 )
+    mbedtls_md_init(&md_ctx);
+    if ((ret = mbedtls_md_setup(&md_ctx, md_info, 0)) != 0) {
         goto exit;
+    }
 
     /* Generate H = Hash( M' ) */
-    if( ( ret = mbedtls_md_starts( &md_ctx ) ) != 0 )
+    if ((ret = mbedtls_md_starts(&md_ctx)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_md_update( &md_ctx, p, 8 ) ) != 0 )
+    }
+    if ((ret = mbedtls_md_update(&md_ctx, p, 8)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_md_update( &md_ctx, hash, hashlen ) ) != 0 )
+    }
+    if ((ret = mbedtls_md_update(&md_ctx, hash, hashlen)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_md_update( &md_ctx, salt, slen ) ) != 0 )
+    }
+    if ((ret = mbedtls_md_update(&md_ctx, salt, slen)) != 0) {
         goto exit;
-    if( ( ret = mbedtls_md_finish( &md_ctx, p ) ) != 0 )
+    }
+    if ((ret = mbedtls_md_finish(&md_ctx, p)) != 0) {
         goto exit;
+    }
 
     /* Compensate for boundary condition when applying mask */
-    if( msb % 8 == 0 )
+    if (msb % 8 == 0) {
         offset = 1;
+    }
 
     /* maskedDB: Apply dbMask to DB */
-    if( ( ret = mgf_mask( sig + offset, olen - hlen - 1 - offset, p, hlen,
-                          &md_ctx ) ) != 0 )
+    if ((ret = mgf_mask(sig + offset, olen - hlen - 1 - offset, p, hlen,
+                        &md_ctx)) != 0) {
         goto exit;
+    }
 
-    msb = mbedtls_mpi_bitlen( &ctx->N ) - 1;
-    sig[0] &= 0xFF >> ( olen * 8 - msb );
+    msb = mbedtls_mpi_bitlen(&ctx->N) - 1;
+    sig[0] &= 0xFF >> (olen * 8 - msb);
 
     p += hlen;
     *p++ = 0xBC;
 
 exit:
-    mbedtls_md_free( &md_ctx );
+    mbedtls_md_free(&md_ctx);
 
-    if( ret != 0 )
-        return( ret );
+    if (ret != 0) {
+        return ret;
+    }
 
-    return( ( mode == MBEDTLS_RSA_PUBLIC )
-            ? mbedtls_rsa_public(  ctx, sig, sig )
-            : mbedtls_rsa_private( ctx, f_rng, p_rng, sig, sig ) );
+    return (mode == MBEDTLS_RSA_PUBLIC)
+            ? mbedtls_rsa_public(ctx, sig, sig)
+            : mbedtls_rsa_private(ctx, f_rng, p_rng, sig, sig);
 }
 
 /*
  * Implementation of the PKCS#1 v2.1 RSASSA-PSS-SIGN function with
  * the option to pass in the salt length.
  */
-int mbedtls_rsa_rsassa_pss_sign_ext( mbedtls_rsa_context *ctx,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng,
-                         mbedtls_md_type_t md_alg,
-                         unsigned int hashlen,
-                         const unsigned char *hash,
-                         int saltlen,
-                         unsigned char *sig )
+int mbedtls_rsa_rsassa_pss_sign_ext(mbedtls_rsa_context *ctx,
+                                    int (*f_rng)(void *, unsigned char *, size_t),
+                                    void *p_rng,
+                                    mbedtls_md_type_t md_alg,
+                                    unsigned int hashlen,
+                                    const unsigned char *hash,
+                                    int saltlen,
+                                    unsigned char *sig)
 {
-    return rsa_rsassa_pss_sign( ctx, f_rng, p_rng, MBEDTLS_RSA_PRIVATE, md_alg,
-                                hashlen, hash, saltlen, sig );
+    return rsa_rsassa_pss_sign(ctx, f_rng, p_rng, MBEDTLS_RSA_PRIVATE, md_alg,
+                               hashlen, hash, saltlen, sig);
 }
 
 
 /*
  * Implementation of the PKCS#1 v2.1 RSASSA-PSS-SIGN function
  */
-int mbedtls_rsa_rsassa_pss_sign( mbedtls_rsa_context *ctx,
-                         int (*f_rng)(void *, unsigned char *, size_t),
-                         void *p_rng,
-                         int mode,
-                         mbedtls_md_type_t md_alg,
-                         unsigned int hashlen,
-                         const unsigned char *hash,
-                         unsigned char *sig )
+int mbedtls_rsa_rsassa_pss_sign(mbedtls_rsa_context *ctx,
+                                int (*f_rng)(void *, unsigned char *, size_t),
+                                void *p_rng,
+                                int mode,
+                                mbedtls_md_type_t md_alg,
+                                unsigned int hashlen,
+                                const unsigned char *hash,
+                                unsigned char *sig)
 {
-    return rsa_rsassa_pss_sign( ctx, f_rng, p_rng, mode, md_alg,
-                                hashlen, hash, MBEDTLS_RSA_SALT_LEN_ANY, sig );
+    return rsa_rsassa_pss_sign(ctx, f_rng, p_rng, mode, md_alg,
+                               hashlen, hash, MBEDTLS_RSA_SALT_LEN_ANY, sig);
 }
 #endif /* MBEDTLS_PKCS1_V21 */
 
@@ -1750,11 +1774,11 @@ int mbedtls_rsa_rsassa_pss_sign( mbedtls_rsa_context *ctx,
  * - dst points to a buffer of size at least dst_len.
  *
  */
-static int rsa_rsassa_pkcs1_v15_encode( mbedtls_md_type_t md_alg,
-                                        unsigned int hashlen,
-                                        const unsigned char *hash,
-                                        size_t dst_len,
-                                        unsigned char *dst )
+static int rsa_rsassa_pkcs1_v15_encode(mbedtls_md_type_t md_alg,
+                                       unsigned int hashlen,
+                                       const unsigned char *hash,
+                                       size_t dst_len,
+                                       unsigned char *dst)
 {
     size_t oid_size  = 0;
     size_t nb_pad    = dst_len;
@@ -1762,23 +1786,25 @@ static int rsa_rsassa_pkcs1_v15_encode( mbedtls_md_type_t md_alg,
     const char *oid  = NULL;
 
     /* Are we signing hashed or raw data? */
-    if( md_alg != MBEDTLS_MD_NONE )
-    {
-        const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type( md_alg );
-        if( md_info == NULL )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (md_alg != MBEDTLS_MD_NONE) {
+        const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type(md_alg);
+        if (md_info == NULL) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        }
 
-        if( mbedtls_oid_get_oid_by_md( md_alg, &oid, &oid_size ) != 0 )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+        if (mbedtls_oid_get_oid_by_md(md_alg, &oid, &oid_size) != 0) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        }
 
-        hashlen = mbedtls_md_get_size( md_info );
+        hashlen = mbedtls_md_get_size(md_info);
 
         /* Double-check that 8 + hashlen + oid_size can be used as a
          * 1-byte ASN.1 length encoding and that there's no overflow. */
-        if( 8 + hashlen + oid_size  >= 0x80         ||
+        if (8 + hashlen + oid_size  >= 0x80         ||
             10 + hashlen            <  hashlen      ||
-            10 + hashlen + oid_size <  10 + hashlen )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+            10 + hashlen + oid_size <  10 + hashlen) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        }
 
         /*
          * Static bounds check:
@@ -1788,22 +1814,23 @@ static int rsa_rsassa_pkcs1_v15_encode( mbedtls_md_type_t md_alg,
          * - Need hashlen bytes for hash
          * - Need oid_size bytes for hash alg OID.
          */
-        if( nb_pad < 10 + hashlen + oid_size )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+        if (nb_pad < 10 + hashlen + oid_size) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        }
         nb_pad -= 10 + hashlen + oid_size;
-    }
-    else
-    {
-        if( nb_pad < hashlen )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    } else {
+        if (nb_pad < hashlen) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        }
 
         nb_pad -= hashlen;
     }
 
     /* Need space for signature header and padding delimiter (3 bytes),
      * and 8 bytes for the minimal padding */
-    if( nb_pad < 3 + 8 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (nb_pad < 3 + 8) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
     nb_pad -= 3;
 
     /* Now nb_pad is the amount of memory to be filled
@@ -1812,15 +1839,14 @@ static int rsa_rsassa_pkcs1_v15_encode( mbedtls_md_type_t md_alg,
     /* Write signature header and padding */
     *p++ = 0;
     *p++ = MBEDTLS_RSA_SIGN;
-    memset( p, 0xFF, nb_pad );
+    memset(p, 0xFF, nb_pad);
     p += nb_pad;
     *p++ = 0;
 
     /* Are we signing raw data? */
-    if( md_alg == MBEDTLS_MD_NONE )
-    {
-        memcpy( p, hash, hashlen );
-        return( 0 );
+    if (md_alg == MBEDTLS_MD_NONE) {
+        memcpy(p, hash, hashlen);
+        return 0;
     }
 
     /* Signing hashed data, add corresponding ASN.1 structure
@@ -1837,73 +1863,73 @@ static int rsa_rsassa_pkcs1_v15_encode( mbedtls_md_type_t md_alg,
      *                 TAG-OCTET + LEN [ HASH ] ]
      */
     *p++ = MBEDTLS_ASN1_SEQUENCE | MBEDTLS_ASN1_CONSTRUCTED;
-    *p++ = (unsigned char)( 0x08 + oid_size + hashlen );
+    *p++ = (unsigned char) (0x08 + oid_size + hashlen);
     *p++ = MBEDTLS_ASN1_SEQUENCE | MBEDTLS_ASN1_CONSTRUCTED;
-    *p++ = (unsigned char)( 0x04 + oid_size );
+    *p++ = (unsigned char) (0x04 + oid_size);
     *p++ = MBEDTLS_ASN1_OID;
     *p++ = (unsigned char) oid_size;
-    memcpy( p, oid, oid_size );
+    memcpy(p, oid, oid_size);
     p += oid_size;
     *p++ = MBEDTLS_ASN1_NULL;
     *p++ = 0x00;
     *p++ = MBEDTLS_ASN1_OCTET_STRING;
     *p++ = (unsigned char) hashlen;
-    memcpy( p, hash, hashlen );
+    memcpy(p, hash, hashlen);
     p += hashlen;
 
     /* Just a sanity-check, should be automatic
      * after the initial bounds check. */
-    if( p != dst + dst_len )
-    {
-        mbedtls_platform_zeroize( dst, dst_len );
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (p != dst + dst_len) {
+        mbedtls_platform_zeroize(dst, dst_len);
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Do an RSA operation to sign the message digest
  */
-int mbedtls_rsa_rsassa_pkcs1_v15_sign( mbedtls_rsa_context *ctx,
-                               int (*f_rng)(void *, unsigned char *, size_t),
-                               void *p_rng,
-                               int mode,
-                               mbedtls_md_type_t md_alg,
-                               unsigned int hashlen,
-                               const unsigned char *hash,
-                               unsigned char *sig )
+int mbedtls_rsa_rsassa_pkcs1_v15_sign(mbedtls_rsa_context *ctx,
+                                      int (*f_rng)(void *, unsigned char *, size_t),
+                                      void *p_rng,
+                                      int mode,
+                                      mbedtls_md_type_t md_alg,
+                                      unsigned int hashlen,
+                                      const unsigned char *hash,
+                                      unsigned char *sig)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *sig_try = NULL, *verif = NULL;
 
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( ( md_alg  == MBEDTLS_MD_NONE &&
-                        hashlen == 0 ) ||
-                      hash != NULL );
-    RSA_VALIDATE_RET( sig != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET((md_alg  == MBEDTLS_MD_NONE &&
+                      hashlen == 0) ||
+                     hash != NULL);
+    RSA_VALIDATE_RET(sig != NULL);
 
-    if( mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V15 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V15) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     /*
      * Prepare PKCS1-v1.5 encoding (padding and hash identifier)
      */
 
-    if( ( ret = rsa_rsassa_pkcs1_v15_encode( md_alg, hashlen, hash,
-                                             ctx->len, sig ) ) != 0 )
-        return( ret );
+    if ((ret = rsa_rsassa_pkcs1_v15_encode(md_alg, hashlen, hash,
+                                           ctx->len, sig)) != 0) {
+        return ret;
+    }
 
     /*
      * Call respective RSA primitive
      */
 
-    if( mode == MBEDTLS_RSA_PUBLIC )
-    {
+    if (mode == MBEDTLS_RSA_PUBLIC) {
         /* Skip verification on a public key operation */
-        return( mbedtls_rsa_public( ctx, sig, sig ) );
+        return mbedtls_rsa_public(ctx, sig, sig);
     }
 
     /* Private key operation
@@ -1912,76 +1938,75 @@ int mbedtls_rsa_rsassa_pkcs1_v15_sign( mbedtls_rsa_context *ctx,
      * temporary buffer and check it before returning it.
      */
 
-    sig_try = mbedtls_calloc( 1, ctx->len );
-    if( sig_try == NULL )
-        return( MBEDTLS_ERR_MPI_ALLOC_FAILED );
+    sig_try = mbedtls_calloc(1, ctx->len);
+    if (sig_try == NULL) {
+        return MBEDTLS_ERR_MPI_ALLOC_FAILED;
+    }
 
-    verif = mbedtls_calloc( 1, ctx->len );
-    if( verif == NULL )
-    {
-        mbedtls_free( sig_try );
-        return( MBEDTLS_ERR_MPI_ALLOC_FAILED );
+    verif = mbedtls_calloc(1, ctx->len);
+    if (verif == NULL) {
+        mbedtls_free(sig_try);
+        return MBEDTLS_ERR_MPI_ALLOC_FAILED;
     }
 
-    MBEDTLS_MPI_CHK( mbedtls_rsa_private( ctx, f_rng, p_rng, sig, sig_try ) );
-    MBEDTLS_MPI_CHK( mbedtls_rsa_public( ctx, sig_try, verif ) );
+    MBEDTLS_MPI_CHK(mbedtls_rsa_private(ctx, f_rng, p_rng, sig, sig_try));
+    MBEDTLS_MPI_CHK(mbedtls_rsa_public(ctx, sig_try, verif));
 
-    if( mbedtls_ct_memcmp( verif, sig, ctx->len ) != 0 )
-    {
+    if (mbedtls_ct_memcmp(verif, sig, ctx->len) != 0) {
         ret = MBEDTLS_ERR_RSA_PRIVATE_FAILED;
         goto cleanup;
     }
 
-    memcpy( sig, sig_try, ctx->len );
+    memcpy(sig, sig_try, ctx->len);
 
 cleanup:
-    mbedtls_platform_zeroize( sig_try, ctx->len );
-    mbedtls_platform_zeroize( verif, ctx->len );
-    mbedtls_free( sig_try );
-    mbedtls_free( verif );
-
-    if( ret != 0 )
-        memset( sig, '!', ctx->len );
-    return( ret );
+    mbedtls_platform_zeroize(sig_try, ctx->len);
+    mbedtls_platform_zeroize(verif, ctx->len);
+    mbedtls_free(sig_try);
+    mbedtls_free(verif);
+
+    if (ret != 0) {
+        memset(sig, '!', ctx->len);
+    }
+    return ret;
 }
 #endif /* MBEDTLS_PKCS1_V15 */
 
 /*
  * Do an RSA operation to sign the message digest
  */
-int mbedtls_rsa_pkcs1_sign( mbedtls_rsa_context *ctx,
-                    int (*f_rng)(void *, unsigned char *, size_t),
-                    void *p_rng,
-                    int mode,
-                    mbedtls_md_type_t md_alg,
-                    unsigned int hashlen,
-                    const unsigned char *hash,
-                    unsigned char *sig )
+int mbedtls_rsa_pkcs1_sign(mbedtls_rsa_context *ctx,
+                           int (*f_rng)(void *, unsigned char *, size_t),
+                           void *p_rng,
+                           int mode,
+                           mbedtls_md_type_t md_alg,
+                           unsigned int hashlen,
+                           const unsigned char *hash,
+                           unsigned char *sig)
 {
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( ( md_alg  == MBEDTLS_MD_NONE &&
-                        hashlen == 0 ) ||
-                      hash != NULL );
-    RSA_VALIDATE_RET( sig != NULL );
-
-    switch( ctx->padding )
-    {
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET((md_alg  == MBEDTLS_MD_NONE &&
+                      hashlen == 0) ||
+                     hash != NULL);
+    RSA_VALIDATE_RET(sig != NULL);
+
+    switch (ctx->padding) {
 #if defined(MBEDTLS_PKCS1_V15)
         case MBEDTLS_RSA_PKCS_V15:
-            return mbedtls_rsa_rsassa_pkcs1_v15_sign( ctx, f_rng, p_rng, mode, md_alg,
-                                              hashlen, hash, sig );
+            return mbedtls_rsa_rsassa_pkcs1_v15_sign(ctx, f_rng, p_rng, mode, md_alg,
+                                                     hashlen, hash, sig);
 #endif
 
 #if defined(MBEDTLS_PKCS1_V21)
         case MBEDTLS_RSA_PKCS_V21:
-            return mbedtls_rsa_rsassa_pss_sign( ctx, f_rng, p_rng, mode, md_alg,
-                                        hashlen, hash, sig );
+            return mbedtls_rsa_rsassa_pss_sign(ctx, f_rng, p_rng, mode, md_alg,
+                                               hashlen, hash, sig);
 #endif
 
         default:
-            return( MBEDTLS_ERR_RSA_INVALID_PADDING );
+            return MBEDTLS_ERR_RSA_INVALID_PADDING;
     }
 }
 
@@ -1989,16 +2014,16 @@ int mbedtls_rsa_pkcs1_sign( mbedtls_rsa_context *ctx,
 /*
  * Implementation of the PKCS#1 v2.1 RSASSA-PSS-VERIFY function
  */
-int mbedtls_rsa_rsassa_pss_verify_ext( mbedtls_rsa_context *ctx,
-                               int (*f_rng)(void *, unsigned char *, size_t),
-                               void *p_rng,
-                               int mode,
-                               mbedtls_md_type_t md_alg,
-                               unsigned int hashlen,
-                               const unsigned char *hash,
-                               mbedtls_md_type_t mgf1_hash_id,
-                               int expected_salt_len,
-                               const unsigned char *sig )
+int mbedtls_rsa_rsassa_pss_verify_ext(mbedtls_rsa_context *ctx,
+                                      int (*f_rng)(void *, unsigned char *, size_t),
+                                      void *p_rng,
+                                      int mode,
+                                      mbedtls_md_type_t md_alg,
+                                      unsigned int hashlen,
+                                      const unsigned char *hash,
+                                      mbedtls_md_type_t mgf1_hash_id,
+                                      int expected_salt_len,
+                                      const unsigned char *sig)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t siglen;
@@ -2012,95 +2037,102 @@ int mbedtls_rsa_rsassa_pss_verify_ext( mbedtls_rsa_context *ctx,
     mbedtls_md_context_t md_ctx;
     unsigned char buf[MBEDTLS_MPI_MAX_SIZE];
 
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( sig != NULL );
-    RSA_VALIDATE_RET( ( md_alg  == MBEDTLS_MD_NONE &&
-                        hashlen == 0 ) ||
-                      hash != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET(sig != NULL);
+    RSA_VALIDATE_RET((md_alg  == MBEDTLS_MD_NONE &&
+                      hashlen == 0) ||
+                     hash != NULL);
 
-    if( mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V21 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V21) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     siglen = ctx->len;
 
-    if( siglen < 16 || siglen > sizeof( buf ) )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (siglen < 16 || siglen > sizeof(buf)) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    ret = ( mode == MBEDTLS_RSA_PUBLIC )
-          ? mbedtls_rsa_public(  ctx, sig, buf )
-          : mbedtls_rsa_private( ctx, f_rng, p_rng, sig, buf );
+    ret = (mode == MBEDTLS_RSA_PUBLIC)
+          ? mbedtls_rsa_public(ctx, sig, buf)
+          : mbedtls_rsa_private(ctx, f_rng, p_rng, sig, buf);
 
-    if( ret != 0 )
-        return( ret );
+    if (ret != 0) {
+        return ret;
+    }
 
     p = buf;
 
-    if( buf[siglen - 1] != 0xBC )
-        return( MBEDTLS_ERR_RSA_INVALID_PADDING );
+    if (buf[siglen - 1] != 0xBC) {
+        return MBEDTLS_ERR_RSA_INVALID_PADDING;
+    }
 
-    if( md_alg != MBEDTLS_MD_NONE )
-    {
+    if (md_alg != MBEDTLS_MD_NONE) {
         /* Gather length of hash to sign */
-        md_info = mbedtls_md_info_from_type( md_alg );
-        if( md_info == NULL )
-            return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+        md_info = mbedtls_md_info_from_type(md_alg);
+        if (md_info == NULL) {
+            return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+        }
 
-        hashlen = mbedtls_md_get_size( md_info );
+        hashlen = mbedtls_md_get_size(md_info);
     }
 
-    md_info = mbedtls_md_info_from_type( mgf1_hash_id );
-    if( md_info == NULL )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    md_info = mbedtls_md_info_from_type(mgf1_hash_id);
+    if (md_info == NULL) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
-    hlen = mbedtls_md_get_size( md_info );
+    hlen = mbedtls_md_get_size(md_info);
 
-    memset( zeros, 0, 8 );
+    memset(zeros, 0, 8);
 
     /*
      * Note: EMSA-PSS verification is over the length of N - 1 bits
      */
-    msb = mbedtls_mpi_bitlen( &ctx->N ) - 1;
+    msb = mbedtls_mpi_bitlen(&ctx->N) - 1;
 
-    if( buf[0] >> ( 8 - siglen * 8 + msb ) )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (buf[0] >> (8 - siglen * 8 + msb)) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     /* Compensate for boundary condition when applying mask */
-    if( msb % 8 == 0 )
-    {
+    if (msb % 8 == 0) {
         p++;
         siglen -= 1;
     }
 
-    if( siglen < hlen + 2 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (siglen < hlen + 2) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
     hash_start = p + siglen - hlen - 1;
 
-    mbedtls_md_init( &md_ctx );
-    if( ( ret = mbedtls_md_setup( &md_ctx, md_info, 0 ) ) != 0 )
+    mbedtls_md_init(&md_ctx);
+    if ((ret = mbedtls_md_setup(&md_ctx, md_info, 0)) != 0) {
         goto exit;
+    }
 
-    ret = mgf_mask( p, siglen - hlen - 1, hash_start, hlen, &md_ctx );
-    if( ret != 0 )
+    ret = mgf_mask(p, siglen - hlen - 1, hash_start, hlen, &md_ctx);
+    if (ret != 0) {
         goto exit;
+    }
 
-    buf[0] &= 0xFF >> ( siglen * 8 - msb );
+    buf[0] &= 0xFF >> (siglen * 8 - msb);
 
-    while( p < hash_start - 1 && *p == 0 )
+    while (p < hash_start - 1 && *p == 0) {
         p++;
+    }
 
-    if( *p++ != 0x01 )
-    {
+    if (*p++ != 0x01) {
         ret = MBEDTLS_ERR_RSA_INVALID_PADDING;
         goto exit;
     }
 
     observed_salt_len = hash_start - p;
 
-    if( expected_salt_len != MBEDTLS_RSA_SALT_LEN_ANY &&
-        observed_salt_len != (size_t) expected_salt_len )
-    {
+    if (expected_salt_len != MBEDTLS_RSA_SALT_LEN_ANY &&
+        observed_salt_len != (size_t) expected_salt_len) {
         ret = MBEDTLS_ERR_RSA_INVALID_PADDING;
         goto exit;
     }
@@ -2108,63 +2140,67 @@ int mbedtls_rsa_rsassa_pss_verify_ext( mbedtls_rsa_context *ctx,
     /*
      * Generate H = Hash( M' )
      */
-    ret = mbedtls_md_starts( &md_ctx );
-    if ( ret != 0 )
+    ret = mbedtls_md_starts(&md_ctx);
+    if (ret != 0) {
         goto exit;
-    ret = mbedtls_md_update( &md_ctx, zeros, 8 );
-    if ( ret != 0 )
+    }
+    ret = mbedtls_md_update(&md_ctx, zeros, 8);
+    if (ret != 0) {
         goto exit;
-    ret = mbedtls_md_update( &md_ctx, hash, hashlen );
-    if ( ret != 0 )
+    }
+    ret = mbedtls_md_update(&md_ctx, hash, hashlen);
+    if (ret != 0) {
         goto exit;
-    ret = mbedtls_md_update( &md_ctx, p, observed_salt_len );
-    if ( ret != 0 )
+    }
+    ret = mbedtls_md_update(&md_ctx, p, observed_salt_len);
+    if (ret != 0) {
         goto exit;
-    ret = mbedtls_md_finish( &md_ctx, result );
-    if ( ret != 0 )
+    }
+    ret = mbedtls_md_finish(&md_ctx, result);
+    if (ret != 0) {
         goto exit;
+    }
 
-    if( memcmp( hash_start, result, hlen ) != 0 )
-    {
+    if (memcmp(hash_start, result, hlen) != 0) {
         ret = MBEDTLS_ERR_RSA_VERIFY_FAILED;
         goto exit;
     }
 
 exit:
-    mbedtls_md_free( &md_ctx );
+    mbedtls_md_free(&md_ctx);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Simplified PKCS#1 v2.1 RSASSA-PSS-VERIFY function
  */
-int mbedtls_rsa_rsassa_pss_verify( mbedtls_rsa_context *ctx,
-                           int (*f_rng)(void *, unsigned char *, size_t),
-                           void *p_rng,
-                           int mode,
-                           mbedtls_md_type_t md_alg,
-                           unsigned int hashlen,
-                           const unsigned char *hash,
-                           const unsigned char *sig )
+int mbedtls_rsa_rsassa_pss_verify(mbedtls_rsa_context *ctx,
+                                  int (*f_rng)(void *, unsigned char *, size_t),
+                                  void *p_rng,
+                                  int mode,
+                                  mbedtls_md_type_t md_alg,
+                                  unsigned int hashlen,
+                                  const unsigned char *hash,
+                                  const unsigned char *sig)
 {
     mbedtls_md_type_t mgf1_hash_id;
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( sig != NULL );
-    RSA_VALIDATE_RET( ( md_alg  == MBEDTLS_MD_NONE &&
-                        hashlen == 0 ) ||
-                      hash != NULL );
-
-    mgf1_hash_id = ( ctx->hash_id != MBEDTLS_MD_NONE )
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET(sig != NULL);
+    RSA_VALIDATE_RET((md_alg  == MBEDTLS_MD_NONE &&
+                      hashlen == 0) ||
+                     hash != NULL);
+
+    mgf1_hash_id = (ctx->hash_id != MBEDTLS_MD_NONE)
                              ? (mbedtls_md_type_t) ctx->hash_id
                              : md_alg;
 
-    return( mbedtls_rsa_rsassa_pss_verify_ext( ctx, f_rng, p_rng, mode,
-                                       md_alg, hashlen, hash,
-                                       mgf1_hash_id, MBEDTLS_RSA_SALT_LEN_ANY,
-                                       sig ) );
+    return mbedtls_rsa_rsassa_pss_verify_ext(ctx, f_rng, p_rng, mode,
+                                             md_alg, hashlen, hash,
+                                             mgf1_hash_id, MBEDTLS_RSA_SALT_LEN_ANY,
+                                             sig);
 
 }
 #endif /* MBEDTLS_PKCS1_V21 */
@@ -2173,196 +2209,195 @@ int mbedtls_rsa_rsassa_pss_verify( mbedtls_rsa_context *ctx,
 /*
  * Implementation of the PKCS#1 v2.1 RSASSA-PKCS1-v1_5-VERIFY function
  */
-int mbedtls_rsa_rsassa_pkcs1_v15_verify( mbedtls_rsa_context *ctx,
-                                 int (*f_rng)(void *, unsigned char *, size_t),
-                                 void *p_rng,
-                                 int mode,
-                                 mbedtls_md_type_t md_alg,
-                                 unsigned int hashlen,
-                                 const unsigned char *hash,
-                                 const unsigned char *sig )
+int mbedtls_rsa_rsassa_pkcs1_v15_verify(mbedtls_rsa_context *ctx,
+                                        int (*f_rng)(void *, unsigned char *, size_t),
+                                        void *p_rng,
+                                        int mode,
+                                        mbedtls_md_type_t md_alg,
+                                        unsigned int hashlen,
+                                        const unsigned char *hash,
+                                        const unsigned char *sig)
 {
     int ret = 0;
     size_t sig_len;
     unsigned char *encoded = NULL, *encoded_expected = NULL;
 
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( sig != NULL );
-    RSA_VALIDATE_RET( ( md_alg  == MBEDTLS_MD_NONE &&
-                        hashlen == 0 ) ||
-                      hash != NULL );
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET(sig != NULL);
+    RSA_VALIDATE_RET((md_alg  == MBEDTLS_MD_NONE &&
+                      hashlen == 0) ||
+                     hash != NULL);
 
     sig_len = ctx->len;
 
-    if( mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V15 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
+    if (mode == MBEDTLS_RSA_PRIVATE && ctx->padding != MBEDTLS_RSA_PKCS_V15) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     /*
      * Prepare expected PKCS1 v1.5 encoding of hash.
      */
 
-    if( ( encoded          = mbedtls_calloc( 1, sig_len ) ) == NULL ||
-        ( encoded_expected = mbedtls_calloc( 1, sig_len ) ) == NULL )
-    {
+    if ((encoded          = mbedtls_calloc(1, sig_len)) == NULL ||
+        (encoded_expected = mbedtls_calloc(1, sig_len)) == NULL) {
         ret = MBEDTLS_ERR_MPI_ALLOC_FAILED;
         goto cleanup;
     }
 
-    if( ( ret = rsa_rsassa_pkcs1_v15_encode( md_alg, hashlen, hash, sig_len,
-                                             encoded_expected ) ) != 0 )
+    if ((ret = rsa_rsassa_pkcs1_v15_encode(md_alg, hashlen, hash, sig_len,
+                                           encoded_expected)) != 0) {
         goto cleanup;
+    }
 
     /*
      * Apply RSA primitive to get what should be PKCS1 encoded hash.
      */
 
-    ret = ( mode == MBEDTLS_RSA_PUBLIC )
-          ? mbedtls_rsa_public(  ctx, sig, encoded )
-          : mbedtls_rsa_private( ctx, f_rng, p_rng, sig, encoded );
-    if( ret != 0 )
+    ret = (mode == MBEDTLS_RSA_PUBLIC)
+          ? mbedtls_rsa_public(ctx, sig, encoded)
+          : mbedtls_rsa_private(ctx, f_rng, p_rng, sig, encoded);
+    if (ret != 0) {
         goto cleanup;
+    }
 
     /*
      * Compare
      */
 
-    if( ( ret = mbedtls_ct_memcmp( encoded, encoded_expected,
-                                              sig_len ) ) != 0 )
-    {
+    if ((ret = mbedtls_ct_memcmp(encoded, encoded_expected,
+                                 sig_len)) != 0) {
         ret = MBEDTLS_ERR_RSA_VERIFY_FAILED;
         goto cleanup;
     }
 
 cleanup:
 
-    if( encoded != NULL )
-    {
-        mbedtls_platform_zeroize( encoded, sig_len );
-        mbedtls_free( encoded );
+    if (encoded != NULL) {
+        mbedtls_platform_zeroize(encoded, sig_len);
+        mbedtls_free(encoded);
     }
 
-    if( encoded_expected != NULL )
-    {
-        mbedtls_platform_zeroize( encoded_expected, sig_len );
-        mbedtls_free( encoded_expected );
+    if (encoded_expected != NULL) {
+        mbedtls_platform_zeroize(encoded_expected, sig_len);
+        mbedtls_free(encoded_expected);
     }
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_PKCS1_V15 */
 
 /*
  * Do an RSA operation and check the message digest
  */
-int mbedtls_rsa_pkcs1_verify( mbedtls_rsa_context *ctx,
-                      int (*f_rng)(void *, unsigned char *, size_t),
-                      void *p_rng,
-                      int mode,
-                      mbedtls_md_type_t md_alg,
-                      unsigned int hashlen,
-                      const unsigned char *hash,
-                      const unsigned char *sig )
+int mbedtls_rsa_pkcs1_verify(mbedtls_rsa_context *ctx,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng,
+                             int mode,
+                             mbedtls_md_type_t md_alg,
+                             unsigned int hashlen,
+                             const unsigned char *hash,
+                             const unsigned char *sig)
 {
-    RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
-    RSA_VALIDATE_RET( sig != NULL );
-    RSA_VALIDATE_RET( ( md_alg  == MBEDTLS_MD_NONE &&
-                        hashlen == 0 ) ||
-                      hash != NULL );
-
-    switch( ctx->padding )
-    {
+    RSA_VALIDATE_RET(ctx != NULL);
+    RSA_VALIDATE_RET(mode == MBEDTLS_RSA_PRIVATE ||
+                     mode == MBEDTLS_RSA_PUBLIC);
+    RSA_VALIDATE_RET(sig != NULL);
+    RSA_VALIDATE_RET((md_alg  == MBEDTLS_MD_NONE &&
+                      hashlen == 0) ||
+                     hash != NULL);
+
+    switch (ctx->padding) {
 #if defined(MBEDTLS_PKCS1_V15)
         case MBEDTLS_RSA_PKCS_V15:
-            return mbedtls_rsa_rsassa_pkcs1_v15_verify( ctx, f_rng, p_rng, mode, md_alg,
-                                                hashlen, hash, sig );
+            return mbedtls_rsa_rsassa_pkcs1_v15_verify(ctx, f_rng, p_rng, mode, md_alg,
+                                                       hashlen, hash, sig);
 #endif
 
 #if defined(MBEDTLS_PKCS1_V21)
         case MBEDTLS_RSA_PKCS_V21:
-            return mbedtls_rsa_rsassa_pss_verify( ctx, f_rng, p_rng, mode, md_alg,
-                                          hashlen, hash, sig );
+            return mbedtls_rsa_rsassa_pss_verify(ctx, f_rng, p_rng, mode, md_alg,
+                                                 hashlen, hash, sig);
 #endif
 
         default:
-            return( MBEDTLS_ERR_RSA_INVALID_PADDING );
+            return MBEDTLS_ERR_RSA_INVALID_PADDING;
     }
 }
 
 /*
  * Copy the components of an RSA key
  */
-int mbedtls_rsa_copy( mbedtls_rsa_context *dst, const mbedtls_rsa_context *src )
+int mbedtls_rsa_copy(mbedtls_rsa_context *dst, const mbedtls_rsa_context *src)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    RSA_VALIDATE_RET( dst != NULL );
-    RSA_VALIDATE_RET( src != NULL );
+    RSA_VALIDATE_RET(dst != NULL);
+    RSA_VALIDATE_RET(src != NULL);
 
     dst->len = src->len;
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->N, &src->N ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->E, &src->E ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->N, &src->N));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->E, &src->E));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->D, &src->D ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->P, &src->P ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->Q, &src->Q ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->D, &src->D));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->P, &src->P));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->Q, &src->Q));
 
 #if !defined(MBEDTLS_RSA_NO_CRT)
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->DP, &src->DP ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->DQ, &src->DQ ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->QP, &src->QP ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->RP, &src->RP ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->RQ, &src->RQ ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->DP, &src->DP));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->DQ, &src->DQ));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->QP, &src->QP));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->RP, &src->RP));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->RQ, &src->RQ));
 #endif
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->RN, &src->RN ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->RN, &src->RN));
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->Vi, &src->Vi ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->Vf, &src->Vf ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->Vi, &src->Vi));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&dst->Vf, &src->Vf));
 
     dst->padding = src->padding;
     dst->hash_id = src->hash_id;
 
 cleanup:
-    if( ret != 0 )
-        mbedtls_rsa_free( dst );
+    if (ret != 0) {
+        mbedtls_rsa_free(dst);
+    }
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Free the components of an RSA key
  */
-void mbedtls_rsa_free( mbedtls_rsa_context *ctx )
+void mbedtls_rsa_free(mbedtls_rsa_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_mpi_free( &ctx->Vi );
-    mbedtls_mpi_free( &ctx->Vf );
-    mbedtls_mpi_free( &ctx->RN );
-    mbedtls_mpi_free( &ctx->D  );
-    mbedtls_mpi_free( &ctx->Q  );
-    mbedtls_mpi_free( &ctx->P  );
-    mbedtls_mpi_free( &ctx->E  );
-    mbedtls_mpi_free( &ctx->N  );
+    mbedtls_mpi_free(&ctx->Vi);
+    mbedtls_mpi_free(&ctx->Vf);
+    mbedtls_mpi_free(&ctx->RN);
+    mbedtls_mpi_free(&ctx->D);
+    mbedtls_mpi_free(&ctx->Q);
+    mbedtls_mpi_free(&ctx->P);
+    mbedtls_mpi_free(&ctx->E);
+    mbedtls_mpi_free(&ctx->N);
 
 #if !defined(MBEDTLS_RSA_NO_CRT)
-    mbedtls_mpi_free( &ctx->RQ );
-    mbedtls_mpi_free( &ctx->RP );
-    mbedtls_mpi_free( &ctx->QP );
-    mbedtls_mpi_free( &ctx->DQ );
-    mbedtls_mpi_free( &ctx->DP );
+    mbedtls_mpi_free(&ctx->RQ);
+    mbedtls_mpi_free(&ctx->RP);
+    mbedtls_mpi_free(&ctx->QP);
+    mbedtls_mpi_free(&ctx->DQ);
+    mbedtls_mpi_free(&ctx->DP);
 #endif /* MBEDTLS_RSA_NO_CRT */
 
 #if defined(MBEDTLS_THREADING_C)
     /* Free the mutex, but only if it hasn't been freed already. */
-    if( ctx->ver != 0 )
-    {
-        mbedtls_mutex_free( &ctx->mutex );
+    if (ctx->ver != 0) {
+        mbedtls_mutex_free(&ctx->mutex);
         ctx->ver = 0;
     }
 #endif
@@ -2414,31 +2449,34 @@ void mbedtls_rsa_free( mbedtls_rsa_context *ctx )
                 "\x11\x22\x33\x0A\x0B\x0C\xCC\xDD\xDD\xDD\xDD\xDD"
 
 #if defined(MBEDTLS_PKCS1_V15)
-static int myrand( void *rng_state, unsigned char *output, size_t len )
+static int myrand(void *rng_state, unsigned char *output, size_t len)
 {
 #if !defined(__OpenBSD__) && !defined(__NetBSD__)
     size_t i;
 
-    if( rng_state != NULL )
+    if (rng_state != NULL) {
         rng_state  = NULL;
+    }
 
-    for( i = 0; i < len; ++i )
+    for (i = 0; i < len; ++i) {
         output[i] = rand();
+    }
 #else
-    if( rng_state != NULL )
+    if (rng_state != NULL) {
         rng_state = NULL;
+    }
 
-    arc4random_buf( output, len );
+    arc4random_buf(output, len);
 #endif /* !OpenBSD && !NetBSD */
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PKCS1_V15 */
 
 /*
  * Checkup routine
  */
-int mbedtls_rsa_self_test( int verbose )
+int mbedtls_rsa_self_test(int verbose)
 {
     int ret = 0;
 #if defined(MBEDTLS_PKCS1_V15)
@@ -2453,128 +2491,136 @@ int mbedtls_rsa_self_test( int verbose )
 
     mbedtls_mpi K;
 
-    mbedtls_mpi_init( &K );
-    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, 0 );
+    mbedtls_mpi_init(&K);
+    mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, 0);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &K, 16, RSA_N  ) );
-    MBEDTLS_MPI_CHK( mbedtls_rsa_import( &rsa, &K, NULL, NULL, NULL, NULL ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &K, 16, RSA_P  ) );
-    MBEDTLS_MPI_CHK( mbedtls_rsa_import( &rsa, NULL, &K, NULL, NULL, NULL ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &K, 16, RSA_Q  ) );
-    MBEDTLS_MPI_CHK( mbedtls_rsa_import( &rsa, NULL, NULL, &K, NULL, NULL ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &K, 16, RSA_D  ) );
-    MBEDTLS_MPI_CHK( mbedtls_rsa_import( &rsa, NULL, NULL, NULL, &K, NULL ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &K, 16, RSA_E  ) );
-    MBEDTLS_MPI_CHK( mbedtls_rsa_import( &rsa, NULL, NULL, NULL, NULL, &K ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&K, 16, RSA_N));
+    MBEDTLS_MPI_CHK(mbedtls_rsa_import(&rsa, &K, NULL, NULL, NULL, NULL));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&K, 16, RSA_P));
+    MBEDTLS_MPI_CHK(mbedtls_rsa_import(&rsa, NULL, &K, NULL, NULL, NULL));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&K, 16, RSA_Q));
+    MBEDTLS_MPI_CHK(mbedtls_rsa_import(&rsa, NULL, NULL, &K, NULL, NULL));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&K, 16, RSA_D));
+    MBEDTLS_MPI_CHK(mbedtls_rsa_import(&rsa, NULL, NULL, NULL, &K, NULL));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&K, 16, RSA_E));
+    MBEDTLS_MPI_CHK(mbedtls_rsa_import(&rsa, NULL, NULL, NULL, NULL, &K));
 
-    MBEDTLS_MPI_CHK( mbedtls_rsa_complete( &rsa ) );
+    MBEDTLS_MPI_CHK(mbedtls_rsa_complete(&rsa));
 
-    if( verbose != 0 )
-        mbedtls_printf( "  RSA key validation: " );
+    if (verbose != 0) {
+        mbedtls_printf("  RSA key validation: ");
+    }
 
-    if( mbedtls_rsa_check_pubkey(  &rsa ) != 0 ||
-        mbedtls_rsa_check_privkey( &rsa ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (mbedtls_rsa_check_pubkey(&rsa) != 0 ||
+        mbedtls_rsa_check_privkey(&rsa) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         ret = 1;
         goto cleanup;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n  PKCS#1 encryption : " );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n  PKCS#1 encryption : ");
+    }
 
-    memcpy( rsa_plaintext, RSA_PT, PT_LEN );
+    memcpy(rsa_plaintext, RSA_PT, PT_LEN);
 
-    if( mbedtls_rsa_pkcs1_encrypt( &rsa, myrand, NULL, MBEDTLS_RSA_PUBLIC,
-                                   PT_LEN, rsa_plaintext,
-                                   rsa_ciphertext ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (mbedtls_rsa_pkcs1_encrypt(&rsa, myrand, NULL, MBEDTLS_RSA_PUBLIC,
+                                  PT_LEN, rsa_plaintext,
+                                  rsa_ciphertext) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         ret = 1;
         goto cleanup;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n  PKCS#1 decryption : " );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n  PKCS#1 decryption : ");
+    }
 
-    if( mbedtls_rsa_pkcs1_decrypt( &rsa, myrand, NULL, MBEDTLS_RSA_PRIVATE,
-                                   &len, rsa_ciphertext, rsa_decrypted,
-                                   sizeof(rsa_decrypted) ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (mbedtls_rsa_pkcs1_decrypt(&rsa, myrand, NULL, MBEDTLS_RSA_PRIVATE,
+                                  &len, rsa_ciphertext, rsa_decrypted,
+                                  sizeof(rsa_decrypted)) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         ret = 1;
         goto cleanup;
     }
 
-    if( memcmp( rsa_decrypted, rsa_plaintext, len ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (memcmp(rsa_decrypted, rsa_plaintext, len) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         ret = 1;
         goto cleanup;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
 #if defined(MBEDTLS_SHA1_C)
-    if( verbose != 0 )
-        mbedtls_printf( "  PKCS#1 data sign  : " );
+    if (verbose != 0) {
+        mbedtls_printf("  PKCS#1 data sign  : ");
+    }
 
-    if( mbedtls_sha1_ret( rsa_plaintext, PT_LEN, sha1sum ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (mbedtls_sha1_ret(rsa_plaintext, PT_LEN, sha1sum) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
-        return( 1 );
+        return 1;
     }
 
-    if( mbedtls_rsa_pkcs1_sign( &rsa, myrand, NULL,
-                                MBEDTLS_RSA_PRIVATE, MBEDTLS_MD_SHA1, 0,
-                                sha1sum, rsa_ciphertext ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (mbedtls_rsa_pkcs1_sign(&rsa, myrand, NULL,
+                               MBEDTLS_RSA_PRIVATE, MBEDTLS_MD_SHA1, 0,
+                               sha1sum, rsa_ciphertext) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         ret = 1;
         goto cleanup;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n  PKCS#1 sig. verify: " );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n  PKCS#1 sig. verify: ");
+    }
 
-    if( mbedtls_rsa_pkcs1_verify( &rsa, NULL, NULL,
-                                  MBEDTLS_RSA_PUBLIC, MBEDTLS_MD_SHA1, 0,
-                                  sha1sum, rsa_ciphertext ) != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    if (mbedtls_rsa_pkcs1_verify(&rsa, NULL, NULL,
+                                 MBEDTLS_RSA_PUBLIC, MBEDTLS_MD_SHA1, 0,
+                                 sha1sum, rsa_ciphertext) != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         ret = 1;
         goto cleanup;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 #endif /* MBEDTLS_SHA1_C */
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
 cleanup:
-    mbedtls_mpi_free( &K );
-    mbedtls_rsa_free( &rsa );
+    mbedtls_mpi_free(&K);
+    mbedtls_rsa_free(&rsa);
 #else /* MBEDTLS_PKCS1_V15 */
     ((void) verbose);
 #endif /* MBEDTLS_PKCS1_V15 */
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/rsa_internal.c b/library/rsa_internal.c
index d6ba97a14baf..2ff51c34b71b 100644
--- a/library/rsa_internal.c
+++ b/library/rsa_internal.c
@@ -59,9 +59,9 @@
  * of (a) and (b) above to attempt to factor N.
  *
  */
-int mbedtls_rsa_deduce_primes( mbedtls_mpi const *N,
-                     mbedtls_mpi const *E, mbedtls_mpi const *D,
-                     mbedtls_mpi *P, mbedtls_mpi *Q )
+int mbedtls_rsa_deduce_primes(mbedtls_mpi const *N,
+                              mbedtls_mpi const *E, mbedtls_mpi const *D,
+                              mbedtls_mpi *P, mbedtls_mpi *Q)
 {
     int ret = 0;
 
@@ -74,48 +74,46 @@ int mbedtls_rsa_deduce_primes( mbedtls_mpi const *N,
     mbedtls_mpi K;  /* Temporary holding the current candidate */
 
     const unsigned char primes[] = { 2,
-           3,    5,    7,   11,   13,   17,   19,   23,
-          29,   31,   37,   41,   43,   47,   53,   59,
-          61,   67,   71,   73,   79,   83,   89,   97,
-         101,  103,  107,  109,  113,  127,  131,  137,
-         139,  149,  151,  157,  163,  167,  173,  179,
-         181,  191,  193,  197,  199,  211,  223,  227,
-         229,  233,  239,  241,  251
-    };
-
-    const size_t num_primes = sizeof( primes ) / sizeof( *primes );
-
-    if( P == NULL || Q == NULL || P->p != NULL || Q->p != NULL )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
-
-    if( mbedtls_mpi_cmp_int( N, 0 ) <= 0 ||
-        mbedtls_mpi_cmp_int( D, 1 ) <= 0 ||
-        mbedtls_mpi_cmp_mpi( D, N ) >= 0 ||
-        mbedtls_mpi_cmp_int( E, 1 ) <= 0 ||
-        mbedtls_mpi_cmp_mpi( E, N ) >= 0 )
-    {
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+                                     3,    5,    7,   11,   13,   17,   19,   23,
+                                     29,   31,   37,   41,   43,   47,   53,   59,
+                                     61,   67,   71,   73,   79,   83,   89,   97,
+                                     101,  103,  107,  109,  113,  127,  131,  137,
+                                     139,  149,  151,  157,  163,  167,  173,  179,
+                                     181,  191,  193,  197,  199,  211,  223,  227,
+                                     229,  233,  239,  241,  251 };
+
+    const size_t num_primes = sizeof(primes) / sizeof(*primes);
+
+    if (P == NULL || Q == NULL || P->p != NULL || Q->p != NULL) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
+
+    if (mbedtls_mpi_cmp_int(N, 0) <= 0 ||
+        mbedtls_mpi_cmp_int(D, 1) <= 0 ||
+        mbedtls_mpi_cmp_mpi(D, N) >= 0 ||
+        mbedtls_mpi_cmp_int(E, 1) <= 0 ||
+        mbedtls_mpi_cmp_mpi(E, N) >= 0) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
     }
 
     /*
      * Initializations and temporary changes
      */
 
-    mbedtls_mpi_init( &K );
-    mbedtls_mpi_init( &T );
+    mbedtls_mpi_init(&K);
+    mbedtls_mpi_init(&T);
 
     /* T := DE - 1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &T, D,  E ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &T, &T, 1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&T, D,  E));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&T, &T, 1));
 
-    if( ( order = (uint16_t) mbedtls_mpi_lsb( &T ) ) == 0 )
-    {
+    if ((order = (uint16_t) mbedtls_mpi_lsb(&T)) == 0) {
         ret = MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
         goto cleanup;
     }
 
     /* After this operation, T holds the largest odd divisor of DE - 1. */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &T, order ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(&T, order));
 
     /*
      * Actual work
@@ -123,49 +121,49 @@ int mbedtls_rsa_deduce_primes( mbedtls_mpi const *N,
 
     /* Skip trying 2 if N == 1 mod 8 */
     attempt = 0;
-    if( N->p[0] % 8 == 1 )
+    if (N->p[0] % 8 == 1) {
         attempt = 1;
+    }
 
-    for( ; attempt < num_primes; ++attempt )
-    {
-        mbedtls_mpi_lset( &K, primes[attempt] );
+    for (; attempt < num_primes; ++attempt) {
+        mbedtls_mpi_lset(&K, primes[attempt]);
 
         /* Check if gcd(K,N) = 1 */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_gcd( P, &K, N ) );
-        if( mbedtls_mpi_cmp_int( P, 1 ) != 0 )
+        MBEDTLS_MPI_CHK(mbedtls_mpi_gcd(P, &K, N));
+        if (mbedtls_mpi_cmp_int(P, 1) != 0) {
             continue;
+        }
 
         /* Go through K^T + 1, K^(2T) + 1, K^(4T) + 1, ...
          * and check whether they have nontrivial GCD with N. */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &K, &K, &T, N,
-                             Q /* temporarily use Q for storing Montgomery
-                                * multiplication helper values */ ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&K, &K, &T, N,
+                                            Q /* temporarily use Q for storing Montgomery
+                                               * multiplication helper values */));
 
-        for( iter = 1; iter <= order; ++iter )
-        {
+        for (iter = 1; iter <= order; ++iter) {
             /* If we reach 1 prematurely, there's no point
              * in continuing to square K */
-            if( mbedtls_mpi_cmp_int( &K, 1 ) == 0 )
+            if (mbedtls_mpi_cmp_int(&K, 1) == 0) {
                 break;
+            }
 
-            MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( &K, &K, 1 ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_gcd( P, &K, N ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_add_int(&K, &K, 1));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_gcd(P, &K, N));
 
-            if( mbedtls_mpi_cmp_int( P, 1 ) ==  1 &&
-                mbedtls_mpi_cmp_mpi( P, N ) == -1 )
-            {
+            if (mbedtls_mpi_cmp_int(P, 1) ==  1 &&
+                mbedtls_mpi_cmp_mpi(P, N) == -1) {
                 /*
                  * Have found a nontrivial divisor P of N.
                  * Set Q := N / P.
                  */
 
-                MBEDTLS_MPI_CHK( mbedtls_mpi_div_mpi( Q, NULL, N, P ) );
+                MBEDTLS_MPI_CHK(mbedtls_mpi_div_mpi(Q, NULL, N, P));
                 goto cleanup;
             }
 
-            MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, &K, 1 ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &K, &K, &K ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &K, &K, N ) );
+            MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&K, &K, 1));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&K, &K, &K));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&K, &K, N));
         }
 
         /*
@@ -175,8 +173,7 @@ int mbedtls_rsa_deduce_primes( mbedtls_mpi const *N,
          * Check if that's the case and abort if not, to avoid very long,
          * yet eventually failing, computations if N,D,E were not sane.
          */
-        if( mbedtls_mpi_cmp_int( &K, 1 ) != 0 )
-        {
+        if (mbedtls_mpi_cmp_int(&K, 1) != 0) {
             break;
         }
     }
@@ -185,125 +182,116 @@ int mbedtls_rsa_deduce_primes( mbedtls_mpi const *N,
 
 cleanup:
 
-    mbedtls_mpi_free( &K );
-    mbedtls_mpi_free( &T );
-    return( ret );
+    mbedtls_mpi_free(&K);
+    mbedtls_mpi_free(&T);
+    return ret;
 }
 
 /*
  * Given P, Q and the public exponent E, deduce D.
  * This is essentially a modular inversion.
  */
-int mbedtls_rsa_deduce_private_exponent( mbedtls_mpi const *P,
-                                         mbedtls_mpi const *Q,
-                                         mbedtls_mpi const *E,
-                                         mbedtls_mpi *D )
+int mbedtls_rsa_deduce_private_exponent(mbedtls_mpi const *P,
+                                        mbedtls_mpi const *Q,
+                                        mbedtls_mpi const *E,
+                                        mbedtls_mpi *D)
 {
     int ret = 0;
     mbedtls_mpi K, L;
 
-    if( D == NULL || mbedtls_mpi_cmp_int( D, 0 ) != 0 )
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (D == NULL || mbedtls_mpi_cmp_int(D, 0) != 0) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
+    }
 
-    if( mbedtls_mpi_cmp_int( P, 1 ) <= 0 ||
-        mbedtls_mpi_cmp_int( Q, 1 ) <= 0 ||
-        mbedtls_mpi_cmp_int( E, 0 ) == 0 )
-    {
-        return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    if (mbedtls_mpi_cmp_int(P, 1) <= 0 ||
+        mbedtls_mpi_cmp_int(Q, 1) <= 0 ||
+        mbedtls_mpi_cmp_int(E, 0) == 0) {
+        return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
     }
 
-    mbedtls_mpi_init( &K );
-    mbedtls_mpi_init( &L );
+    mbedtls_mpi_init(&K);
+    mbedtls_mpi_init(&L);
 
     /* Temporarily put K := P-1 and L := Q-1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, P, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &L, Q, 1 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&K, P, 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&L, Q, 1));
 
     /* Temporarily put D := gcd(P-1, Q-1) */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_gcd( D, &K, &L ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_gcd(D, &K, &L));
 
     /* K := LCM(P-1, Q-1) */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &K, &K, &L ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_div_mpi( &K, NULL, &K, D ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&K, &K, &L));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_div_mpi(&K, NULL, &K, D));
 
     /* Compute modular inverse of E in LCM(P-1, Q-1) */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( D, E, &K ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(D, E, &K));
 
 cleanup:
 
-    mbedtls_mpi_free( &K );
-    mbedtls_mpi_free( &L );
+    mbedtls_mpi_free(&K);
+    mbedtls_mpi_free(&L);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Check that RSA CRT parameters are in accordance with core parameters.
  */
-int mbedtls_rsa_validate_crt( const mbedtls_mpi *P,  const mbedtls_mpi *Q,
-                              const mbedtls_mpi *D,  const mbedtls_mpi *DP,
-                              const mbedtls_mpi *DQ, const mbedtls_mpi *QP )
+int mbedtls_rsa_validate_crt(const mbedtls_mpi *P,  const mbedtls_mpi *Q,
+                             const mbedtls_mpi *D,  const mbedtls_mpi *DP,
+                             const mbedtls_mpi *DQ, const mbedtls_mpi *QP)
 {
     int ret = 0;
 
     mbedtls_mpi K, L;
-    mbedtls_mpi_init( &K );
-    mbedtls_mpi_init( &L );
+    mbedtls_mpi_init(&K);
+    mbedtls_mpi_init(&L);
 
     /* Check that DP - D == 0 mod P - 1 */
-    if( DP != NULL )
-    {
-        if( P == NULL )
-        {
+    if (DP != NULL) {
+        if (P == NULL) {
             ret = MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
             goto cleanup;
         }
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, P, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &L, DP, D ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &L, &L, &K ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&K, P, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&L, DP, D));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&L, &L, &K));
 
-        if( mbedtls_mpi_cmp_int( &L, 0 ) != 0 )
-        {
+        if (mbedtls_mpi_cmp_int(&L, 0) != 0) {
             ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
             goto cleanup;
         }
     }
 
     /* Check that DQ - D == 0 mod Q - 1 */
-    if( DQ != NULL )
-    {
-        if( Q == NULL )
-        {
+    if (DQ != NULL) {
+        if (Q == NULL) {
             ret = MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
             goto cleanup;
         }
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, Q, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &L, DQ, D ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &L, &L, &K ) );
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&K, Q, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(&L, DQ, D));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&L, &L, &K));
 
-        if( mbedtls_mpi_cmp_int( &L, 0 ) != 0 )
-        {
+        if (mbedtls_mpi_cmp_int(&L, 0) != 0) {
             ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
             goto cleanup;
         }
     }
 
     /* Check that QP * Q - 1 == 0 mod P */
-    if( QP != NULL )
-    {
-        if( P == NULL || Q == NULL )
-        {
+    if (QP != NULL) {
+        if (P == NULL || Q == NULL) {
             ret = MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
             goto cleanup;
         }
 
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &K, QP, Q ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, &K, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &K, &K, P ) );
-        if( mbedtls_mpi_cmp_int( &K, 0 ) != 0 )
-        {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&K, QP, Q));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&K, &K, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&K, &K, P));
+        if (mbedtls_mpi_cmp_int(&K, 0) != 0) {
             ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
             goto cleanup;
         }
@@ -312,33 +300,32 @@ int mbedtls_rsa_validate_crt( const mbedtls_mpi *P,  const mbedtls_mpi *Q,
 cleanup:
 
     /* Wrap MPI error codes by RSA check failure error code */
-    if( ret != 0 &&
+    if (ret != 0 &&
         ret != MBEDTLS_ERR_RSA_KEY_CHECK_FAILED &&
-        ret != MBEDTLS_ERR_RSA_BAD_INPUT_DATA )
-    {
+        ret != MBEDTLS_ERR_RSA_BAD_INPUT_DATA) {
         ret += MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
     }
 
-    mbedtls_mpi_free( &K );
-    mbedtls_mpi_free( &L );
+    mbedtls_mpi_free(&K);
+    mbedtls_mpi_free(&L);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Check that core RSA parameters are sane.
  */
-int mbedtls_rsa_validate_params( const mbedtls_mpi *N, const mbedtls_mpi *P,
-                                 const mbedtls_mpi *Q, const mbedtls_mpi *D,
-                                 const mbedtls_mpi *E,
-                                 int (*f_rng)(void *, unsigned char *, size_t),
-                                 void *p_rng )
+int mbedtls_rsa_validate_params(const mbedtls_mpi *N, const mbedtls_mpi *P,
+                                const mbedtls_mpi *Q, const mbedtls_mpi *D,
+                                const mbedtls_mpi *E,
+                                int (*f_rng)(void *, unsigned char *, size_t),
+                                void *p_rng)
 {
     int ret = 0;
     mbedtls_mpi K, L;
 
-    mbedtls_mpi_init( &K );
-    mbedtls_mpi_init( &L );
+    mbedtls_mpi_init(&K);
+    mbedtls_mpi_init(&L);
 
     /*
      * Step 1: If PRNG provided, check that P and Q are prime
@@ -350,16 +337,14 @@ int mbedtls_rsa_validate_params( const mbedtls_mpi *N, const mbedtls_mpi *P,
      * rate of at most 2^-100 and we are aiming for the same certainty here as
      * well.
      */
-    if( f_rng != NULL && P != NULL &&
-        ( ret = mbedtls_mpi_is_prime_ext( P, 50, f_rng, p_rng ) ) != 0 )
-    {
+    if (f_rng != NULL && P != NULL &&
+        (ret = mbedtls_mpi_is_prime_ext(P, 50, f_rng, p_rng)) != 0) {
         ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
         goto cleanup;
     }
 
-    if( f_rng != NULL && Q != NULL &&
-        ( ret = mbedtls_mpi_is_prime_ext( Q, 50, f_rng, p_rng ) ) != 0 )
-    {
+    if (f_rng != NULL && Q != NULL &&
+        (ret = mbedtls_mpi_is_prime_ext(Q, 50, f_rng, p_rng)) != 0) {
         ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
         goto cleanup;
     }
@@ -372,12 +357,10 @@ int mbedtls_rsa_validate_params( const mbedtls_mpi *N, const mbedtls_mpi *P,
      * Step 2: Check that 1 < N = P * Q
      */
 
-    if( P != NULL && Q != NULL && N != NULL )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &K, P, Q ) );
-        if( mbedtls_mpi_cmp_int( N, 1 )  <= 0 ||
-            mbedtls_mpi_cmp_mpi( &K, N ) != 0 )
-        {
+    if (P != NULL && Q != NULL && N != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&K, P, Q));
+        if (mbedtls_mpi_cmp_int(N, 1)  <= 0 ||
+            mbedtls_mpi_cmp_mpi(&K, N) != 0) {
             ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
             goto cleanup;
         }
@@ -387,13 +370,11 @@ int mbedtls_rsa_validate_params( const mbedtls_mpi *N, const mbedtls_mpi *P,
      * Step 3: Check and 1 < D, E < N if present.
      */
 
-    if( N != NULL && D != NULL && E != NULL )
-    {
-        if ( mbedtls_mpi_cmp_int( D, 1 ) <= 0 ||
-             mbedtls_mpi_cmp_int( E, 1 ) <= 0 ||
-             mbedtls_mpi_cmp_mpi( D, N ) >= 0 ||
-             mbedtls_mpi_cmp_mpi( E, N ) >= 0 )
-        {
+    if (N != NULL && D != NULL && E != NULL) {
+        if (mbedtls_mpi_cmp_int(D, 1) <= 0 ||
+            mbedtls_mpi_cmp_int(E, 1) <= 0 ||
+            mbedtls_mpi_cmp_mpi(D, N) >= 0 ||
+            mbedtls_mpi_cmp_mpi(E, N) >= 0) {
             ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
             goto cleanup;
         }
@@ -403,33 +384,29 @@ int mbedtls_rsa_validate_params( const mbedtls_mpi *N, const mbedtls_mpi *P,
      * Step 4: Check that D, E are inverse modulo P-1 and Q-1
      */
 
-    if( P != NULL && Q != NULL && D != NULL && E != NULL )
-    {
-        if( mbedtls_mpi_cmp_int( P, 1 ) <= 0 ||
-            mbedtls_mpi_cmp_int( Q, 1 ) <= 0 )
-        {
+    if (P != NULL && Q != NULL && D != NULL && E != NULL) {
+        if (mbedtls_mpi_cmp_int(P, 1) <= 0 ||
+            mbedtls_mpi_cmp_int(Q, 1) <= 0) {
             ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
             goto cleanup;
         }
 
         /* Compute DE-1 mod P-1 */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &K, D, E ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, &K, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &L, P, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &K, &K, &L ) );
-        if( mbedtls_mpi_cmp_int( &K, 0 ) != 0 )
-        {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&K, D, E));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&K, &K, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&L, P, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&K, &K, &L));
+        if (mbedtls_mpi_cmp_int(&K, 0) != 0) {
             ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
             goto cleanup;
         }
 
         /* Compute DE-1 mod Q-1 */
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &K, D, E ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, &K, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &L, Q, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &K, &K, &L ) );
-        if( mbedtls_mpi_cmp_int( &K, 0 ) != 0 )
-        {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&K, D, E));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&K, &K, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&L, Q, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&K, &K, &L));
+        if (mbedtls_mpi_cmp_int(&K, 0) != 0) {
             ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
             goto cleanup;
         }
@@ -437,50 +414,46 @@ int mbedtls_rsa_validate_params( const mbedtls_mpi *N, const mbedtls_mpi *P,
 
 cleanup:
 
-    mbedtls_mpi_free( &K );
-    mbedtls_mpi_free( &L );
+    mbedtls_mpi_free(&K);
+    mbedtls_mpi_free(&L);
 
     /* Wrap MPI error codes by RSA check failure error code */
-    if( ret != 0 && ret != MBEDTLS_ERR_RSA_KEY_CHECK_FAILED )
-    {
+    if (ret != 0 && ret != MBEDTLS_ERR_RSA_KEY_CHECK_FAILED) {
         ret += MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
     }
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_rsa_deduce_crt( const mbedtls_mpi *P, const mbedtls_mpi *Q,
-                            const mbedtls_mpi *D, mbedtls_mpi *DP,
-                            mbedtls_mpi *DQ, mbedtls_mpi *QP )
+int mbedtls_rsa_deduce_crt(const mbedtls_mpi *P, const mbedtls_mpi *Q,
+                           const mbedtls_mpi *D, mbedtls_mpi *DP,
+                           mbedtls_mpi *DQ, mbedtls_mpi *QP)
 {
     int ret = 0;
     mbedtls_mpi K;
-    mbedtls_mpi_init( &K );
+    mbedtls_mpi_init(&K);
 
     /* DP = D mod P-1 */
-    if( DP != NULL )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, P, 1  ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( DP, D, &K ) );
+    if (DP != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&K, P, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(DP, D, &K));
     }
 
     /* DQ = D mod Q-1 */
-    if( DQ != NULL )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, Q, 1  ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( DQ, D, &K ) );
+    if (DQ != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&K, Q, 1));
+        MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(DQ, D, &K));
     }
 
     /* QP = Q^{-1} mod P */
-    if( QP != NULL )
-    {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( QP, Q, P ) );
+    if (QP != NULL) {
+        MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(QP, Q, P));
     }
 
 cleanup:
-    mbedtls_mpi_free( &K );
+    mbedtls_mpi_free(&K);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_RSA_C */
diff --git a/library/sha1.c b/library/sha1.c
index 7f0c8757dbe2..6da641427c70 100644
--- a/library/sha1.c
+++ b/library/sha1.c
@@ -35,32 +35,33 @@
 #include "mbedtls/platform.h"
 
 #define SHA1_VALIDATE_RET(cond)                             \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_SHA1_BAD_INPUT_DATA )
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_SHA1_BAD_INPUT_DATA)
 
-#define SHA1_VALIDATE(cond)  MBEDTLS_INTERNAL_VALIDATE( cond )
+#define SHA1_VALIDATE(cond)  MBEDTLS_INTERNAL_VALIDATE(cond)
 
 #if !defined(MBEDTLS_SHA1_ALT)
 
-void mbedtls_sha1_init( mbedtls_sha1_context *ctx )
+void mbedtls_sha1_init(mbedtls_sha1_context *ctx)
 {
-    SHA1_VALIDATE( ctx != NULL );
+    SHA1_VALIDATE(ctx != NULL);
 
-    memset( ctx, 0, sizeof( mbedtls_sha1_context ) );
+    memset(ctx, 0, sizeof(mbedtls_sha1_context));
 }
 
-void mbedtls_sha1_free( mbedtls_sha1_context *ctx )
+void mbedtls_sha1_free(mbedtls_sha1_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_sha1_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_sha1_context));
 }
 
-void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
-                         const mbedtls_sha1_context *src )
+void mbedtls_sha1_clone(mbedtls_sha1_context *dst,
+                        const mbedtls_sha1_context *src)
 {
-    SHA1_VALIDATE( dst != NULL );
-    SHA1_VALIDATE( src != NULL );
+    SHA1_VALIDATE(dst != NULL);
+    SHA1_VALIDATE(src != NULL);
 
     *dst = *src;
 }
@@ -68,9 +69,9 @@ void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
 /*
  * SHA-1 context setup
  */
-int mbedtls_sha1_starts_ret( mbedtls_sha1_context *ctx )
+int mbedtls_sha1_starts_ret(mbedtls_sha1_context *ctx)
 {
-    SHA1_VALIDATE_RET( ctx != NULL );
+    SHA1_VALIDATE_RET(ctx != NULL);
 
     ctx->total[0] = 0;
     ctx->total[1] = 0;
@@ -81,62 +82,61 @@ int mbedtls_sha1_starts_ret( mbedtls_sha1_context *ctx )
     ctx->state[3] = 0x10325476;
     ctx->state[4] = 0xC3D2E1F0;
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha1_starts( mbedtls_sha1_context *ctx )
+void mbedtls_sha1_starts(mbedtls_sha1_context *ctx)
 {
-    mbedtls_sha1_starts_ret( ctx );
+    mbedtls_sha1_starts_ret(ctx);
 }
 #endif
 
 #if !defined(MBEDTLS_SHA1_PROCESS_ALT)
-int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
-                                   const unsigned char data[64] )
+int mbedtls_internal_sha1_process(mbedtls_sha1_context *ctx,
+                                  const unsigned char data[64])
 {
-    struct
-    {
+    struct {
         uint32_t temp, W[16], A, B, C, D, E;
     } local;
 
-    SHA1_VALIDATE_RET( ctx != NULL );
-    SHA1_VALIDATE_RET( (const unsigned char *)data != NULL );
-
-    local.W[ 0] = MBEDTLS_GET_UINT32_BE( data,  0 );
-    local.W[ 1] = MBEDTLS_GET_UINT32_BE( data,  4 );
-    local.W[ 2] = MBEDTLS_GET_UINT32_BE( data,  8 );
-    local.W[ 3] = MBEDTLS_GET_UINT32_BE( data, 12 );
-    local.W[ 4] = MBEDTLS_GET_UINT32_BE( data, 16 );
-    local.W[ 5] = MBEDTLS_GET_UINT32_BE( data, 20 );
-    local.W[ 6] = MBEDTLS_GET_UINT32_BE( data, 24 );
-    local.W[ 7] = MBEDTLS_GET_UINT32_BE( data, 28 );
-    local.W[ 8] = MBEDTLS_GET_UINT32_BE( data, 32 );
-    local.W[ 9] = MBEDTLS_GET_UINT32_BE( data, 36 );
-    local.W[10] = MBEDTLS_GET_UINT32_BE( data, 40 );
-    local.W[11] = MBEDTLS_GET_UINT32_BE( data, 44 );
-    local.W[12] = MBEDTLS_GET_UINT32_BE( data, 48 );
-    local.W[13] = MBEDTLS_GET_UINT32_BE( data, 52 );
-    local.W[14] = MBEDTLS_GET_UINT32_BE( data, 56 );
-    local.W[15] = MBEDTLS_GET_UINT32_BE( data, 60 );
-
-#define S(x,n) (((x) << (n)) | (((x) & 0xFFFFFFFF) >> (32 - (n))))
+    SHA1_VALIDATE_RET(ctx != NULL);
+    SHA1_VALIDATE_RET((const unsigned char *) data != NULL);
+
+    local.W[0] = MBEDTLS_GET_UINT32_BE(data,  0);
+    local.W[1] = MBEDTLS_GET_UINT32_BE(data,  4);
+    local.W[2] = MBEDTLS_GET_UINT32_BE(data,  8);
+    local.W[3] = MBEDTLS_GET_UINT32_BE(data, 12);
+    local.W[4] = MBEDTLS_GET_UINT32_BE(data, 16);
+    local.W[5] = MBEDTLS_GET_UINT32_BE(data, 20);
+    local.W[6] = MBEDTLS_GET_UINT32_BE(data, 24);
+    local.W[7] = MBEDTLS_GET_UINT32_BE(data, 28);
+    local.W[8] = MBEDTLS_GET_UINT32_BE(data, 32);
+    local.W[9] = MBEDTLS_GET_UINT32_BE(data, 36);
+    local.W[10] = MBEDTLS_GET_UINT32_BE(data, 40);
+    local.W[11] = MBEDTLS_GET_UINT32_BE(data, 44);
+    local.W[12] = MBEDTLS_GET_UINT32_BE(data, 48);
+    local.W[13] = MBEDTLS_GET_UINT32_BE(data, 52);
+    local.W[14] = MBEDTLS_GET_UINT32_BE(data, 56);
+    local.W[15] = MBEDTLS_GET_UINT32_BE(data, 60);
+
+#define S(x, n) (((x) << (n)) | (((x) & 0xFFFFFFFF) >> (32 - (n))))
 
 #define R(t)                                                    \
     (                                                           \
-        local.temp = local.W[( (t) -  3 ) & 0x0F] ^             \
-                     local.W[( (t) -  8 ) & 0x0F] ^             \
-                     local.W[( (t) - 14 ) & 0x0F] ^             \
-                     local.W[  (t)        & 0x0F],              \
-        ( local.W[(t) & 0x0F] = S(local.temp,1) )               \
+        local.temp = local.W[((t) -  3) & 0x0F] ^             \
+                     local.W[((t) -  8) & 0x0F] ^             \
+                     local.W[((t) - 14) & 0x0F] ^             \
+                     local.W[(t)        & 0x0F],              \
+        (local.W[(t) & 0x0F] = S(local.temp, 1))               \
     )
 
-#define P(a,b,c,d,e,x)                                          \
+#define P(a, b, c, d, e, x)                                          \
     do                                                          \
     {                                                           \
-        (e) += S((a),5) + F((b),(c),(d)) + K + (x);             \
-        (b) = S((b),30);                                        \
-    } while( 0 )
+        (e) += S((a), 5) + F((b), (c), (d)) + K + (x);             \
+        (b) = S((b), 30);                                        \
+    } while (0)
 
     local.A = ctx->state[0];
     local.B = ctx->state[1];
@@ -144,110 +144,110 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
     local.D = ctx->state[3];
     local.E = ctx->state[4];
 
-#define F(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
+#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
 #define K 0x5A827999
 
-    P( local.A, local.B, local.C, local.D, local.E, local.W[0]  );
-    P( local.E, local.A, local.B, local.C, local.D, local.W[1]  );
-    P( local.D, local.E, local.A, local.B, local.C, local.W[2]  );
-    P( local.C, local.D, local.E, local.A, local.B, local.W[3]  );
-    P( local.B, local.C, local.D, local.E, local.A, local.W[4]  );
-    P( local.A, local.B, local.C, local.D, local.E, local.W[5]  );
-    P( local.E, local.A, local.B, local.C, local.D, local.W[6]  );
-    P( local.D, local.E, local.A, local.B, local.C, local.W[7]  );
-    P( local.C, local.D, local.E, local.A, local.B, local.W[8]  );
-    P( local.B, local.C, local.D, local.E, local.A, local.W[9]  );
-    P( local.A, local.B, local.C, local.D, local.E, local.W[10] );
-    P( local.E, local.A, local.B, local.C, local.D, local.W[11] );
-    P( local.D, local.E, local.A, local.B, local.C, local.W[12] );
-    P( local.C, local.D, local.E, local.A, local.B, local.W[13] );
-    P( local.B, local.C, local.D, local.E, local.A, local.W[14] );
-    P( local.A, local.B, local.C, local.D, local.E, local.W[15] );
-    P( local.E, local.A, local.B, local.C, local.D, R(16) );
-    P( local.D, local.E, local.A, local.B, local.C, R(17) );
-    P( local.C, local.D, local.E, local.A, local.B, R(18) );
-    P( local.B, local.C, local.D, local.E, local.A, R(19) );
+    P(local.A, local.B, local.C, local.D, local.E, local.W[0]);
+    P(local.E, local.A, local.B, local.C, local.D, local.W[1]);
+    P(local.D, local.E, local.A, local.B, local.C, local.W[2]);
+    P(local.C, local.D, local.E, local.A, local.B, local.W[3]);
+    P(local.B, local.C, local.D, local.E, local.A, local.W[4]);
+    P(local.A, local.B, local.C, local.D, local.E, local.W[5]);
+    P(local.E, local.A, local.B, local.C, local.D, local.W[6]);
+    P(local.D, local.E, local.A, local.B, local.C, local.W[7]);
+    P(local.C, local.D, local.E, local.A, local.B, local.W[8]);
+    P(local.B, local.C, local.D, local.E, local.A, local.W[9]);
+    P(local.A, local.B, local.C, local.D, local.E, local.W[10]);
+    P(local.E, local.A, local.B, local.C, local.D, local.W[11]);
+    P(local.D, local.E, local.A, local.B, local.C, local.W[12]);
+    P(local.C, local.D, local.E, local.A, local.B, local.W[13]);
+    P(local.B, local.C, local.D, local.E, local.A, local.W[14]);
+    P(local.A, local.B, local.C, local.D, local.E, local.W[15]);
+    P(local.E, local.A, local.B, local.C, local.D, R(16));
+    P(local.D, local.E, local.A, local.B, local.C, R(17));
+    P(local.C, local.D, local.E, local.A, local.B, R(18));
+    P(local.B, local.C, local.D, local.E, local.A, R(19));
 
 #undef K
 #undef F
 
-#define F(x,y,z) ((x) ^ (y) ^ (z))
+#define F(x, y, z) ((x) ^ (y) ^ (z))
 #define K 0x6ED9EBA1
 
-    P( local.A, local.B, local.C, local.D, local.E, R(20) );
-    P( local.E, local.A, local.B, local.C, local.D, R(21) );
-    P( local.D, local.E, local.A, local.B, local.C, R(22) );
-    P( local.C, local.D, local.E, local.A, local.B, R(23) );
-    P( local.B, local.C, local.D, local.E, local.A, R(24) );
-    P( local.A, local.B, local.C, local.D, local.E, R(25) );
-    P( local.E, local.A, local.B, local.C, local.D, R(26) );
-    P( local.D, local.E, local.A, local.B, local.C, R(27) );
-    P( local.C, local.D, local.E, local.A, local.B, R(28) );
-    P( local.B, local.C, local.D, local.E, local.A, R(29) );
-    P( local.A, local.B, local.C, local.D, local.E, R(30) );
-    P( local.E, local.A, local.B, local.C, local.D, R(31) );
-    P( local.D, local.E, local.A, local.B, local.C, R(32) );
-    P( local.C, local.D, local.E, local.A, local.B, R(33) );
-    P( local.B, local.C, local.D, local.E, local.A, R(34) );
-    P( local.A, local.B, local.C, local.D, local.E, R(35) );
-    P( local.E, local.A, local.B, local.C, local.D, R(36) );
-    P( local.D, local.E, local.A, local.B, local.C, R(37) );
-    P( local.C, local.D, local.E, local.A, local.B, R(38) );
-    P( local.B, local.C, local.D, local.E, local.A, R(39) );
+    P(local.A, local.B, local.C, local.D, local.E, R(20));
+    P(local.E, local.A, local.B, local.C, local.D, R(21));
+    P(local.D, local.E, local.A, local.B, local.C, R(22));
+    P(local.C, local.D, local.E, local.A, local.B, R(23));
+    P(local.B, local.C, local.D, local.E, local.A, R(24));
+    P(local.A, local.B, local.C, local.D, local.E, R(25));
+    P(local.E, local.A, local.B, local.C, local.D, R(26));
+    P(local.D, local.E, local.A, local.B, local.C, R(27));
+    P(local.C, local.D, local.E, local.A, local.B, R(28));
+    P(local.B, local.C, local.D, local.E, local.A, R(29));
+    P(local.A, local.B, local.C, local.D, local.E, R(30));
+    P(local.E, local.A, local.B, local.C, local.D, R(31));
+    P(local.D, local.E, local.A, local.B, local.C, R(32));
+    P(local.C, local.D, local.E, local.A, local.B, R(33));
+    P(local.B, local.C, local.D, local.E, local.A, R(34));
+    P(local.A, local.B, local.C, local.D, local.E, R(35));
+    P(local.E, local.A, local.B, local.C, local.D, R(36));
+    P(local.D, local.E, local.A, local.B, local.C, R(37));
+    P(local.C, local.D, local.E, local.A, local.B, R(38));
+    P(local.B, local.C, local.D, local.E, local.A, R(39));
 
 #undef K
 #undef F
 
-#define F(x,y,z) (((x) & (y)) | ((z) & ((x) | (y))))
+#define F(x, y, z) (((x) & (y)) | ((z) & ((x) | (y))))
 #define K 0x8F1BBCDC
 
-    P( local.A, local.B, local.C, local.D, local.E, R(40) );
-    P( local.E, local.A, local.B, local.C, local.D, R(41) );
-    P( local.D, local.E, local.A, local.B, local.C, R(42) );
-    P( local.C, local.D, local.E, local.A, local.B, R(43) );
-    P( local.B, local.C, local.D, local.E, local.A, R(44) );
-    P( local.A, local.B, local.C, local.D, local.E, R(45) );
-    P( local.E, local.A, local.B, local.C, local.D, R(46) );
-    P( local.D, local.E, local.A, local.B, local.C, R(47) );
-    P( local.C, local.D, local.E, local.A, local.B, R(48) );
-    P( local.B, local.C, local.D, local.E, local.A, R(49) );
-    P( local.A, local.B, local.C, local.D, local.E, R(50) );
-    P( local.E, local.A, local.B, local.C, local.D, R(51) );
-    P( local.D, local.E, local.A, local.B, local.C, R(52) );
-    P( local.C, local.D, local.E, local.A, local.B, R(53) );
-    P( local.B, local.C, local.D, local.E, local.A, R(54) );
-    P( local.A, local.B, local.C, local.D, local.E, R(55) );
-    P( local.E, local.A, local.B, local.C, local.D, R(56) );
-    P( local.D, local.E, local.A, local.B, local.C, R(57) );
-    P( local.C, local.D, local.E, local.A, local.B, R(58) );
-    P( local.B, local.C, local.D, local.E, local.A, R(59) );
+    P(local.A, local.B, local.C, local.D, local.E, R(40));
+    P(local.E, local.A, local.B, local.C, local.D, R(41));
+    P(local.D, local.E, local.A, local.B, local.C, R(42));
+    P(local.C, local.D, local.E, local.A, local.B, R(43));
+    P(local.B, local.C, local.D, local.E, local.A, R(44));
+    P(local.A, local.B, local.C, local.D, local.E, R(45));
+    P(local.E, local.A, local.B, local.C, local.D, R(46));
+    P(local.D, local.E, local.A, local.B, local.C, R(47));
+    P(local.C, local.D, local.E, local.A, local.B, R(48));
+    P(local.B, local.C, local.D, local.E, local.A, R(49));
+    P(local.A, local.B, local.C, local.D, local.E, R(50));
+    P(local.E, local.A, local.B, local.C, local.D, R(51));
+    P(local.D, local.E, local.A, local.B, local.C, R(52));
+    P(local.C, local.D, local.E, local.A, local.B, R(53));
+    P(local.B, local.C, local.D, local.E, local.A, R(54));
+    P(local.A, local.B, local.C, local.D, local.E, R(55));
+    P(local.E, local.A, local.B, local.C, local.D, R(56));
+    P(local.D, local.E, local.A, local.B, local.C, R(57));
+    P(local.C, local.D, local.E, local.A, local.B, R(58));
+    P(local.B, local.C, local.D, local.E, local.A, R(59));
 
 #undef K
 #undef F
 
-#define F(x,y,z) ((x) ^ (y) ^ (z))
+#define F(x, y, z) ((x) ^ (y) ^ (z))
 #define K 0xCA62C1D6
 
-    P( local.A, local.B, local.C, local.D, local.E, R(60) );
-    P( local.E, local.A, local.B, local.C, local.D, R(61) );
-    P( local.D, local.E, local.A, local.B, local.C, R(62) );
-    P( local.C, local.D, local.E, local.A, local.B, R(63) );
-    P( local.B, local.C, local.D, local.E, local.A, R(64) );
-    P( local.A, local.B, local.C, local.D, local.E, R(65) );
-    P( local.E, local.A, local.B, local.C, local.D, R(66) );
-    P( local.D, local.E, local.A, local.B, local.C, R(67) );
-    P( local.C, local.D, local.E, local.A, local.B, R(68) );
-    P( local.B, local.C, local.D, local.E, local.A, R(69) );
-    P( local.A, local.B, local.C, local.D, local.E, R(70) );
-    P( local.E, local.A, local.B, local.C, local.D, R(71) );
-    P( local.D, local.E, local.A, local.B, local.C, R(72) );
-    P( local.C, local.D, local.E, local.A, local.B, R(73) );
-    P( local.B, local.C, local.D, local.E, local.A, R(74) );
-    P( local.A, local.B, local.C, local.D, local.E, R(75) );
-    P( local.E, local.A, local.B, local.C, local.D, R(76) );
-    P( local.D, local.E, local.A, local.B, local.C, R(77) );
-    P( local.C, local.D, local.E, local.A, local.B, R(78) );
-    P( local.B, local.C, local.D, local.E, local.A, R(79) );
+    P(local.A, local.B, local.C, local.D, local.E, R(60));
+    P(local.E, local.A, local.B, local.C, local.D, R(61));
+    P(local.D, local.E, local.A, local.B, local.C, R(62));
+    P(local.C, local.D, local.E, local.A, local.B, R(63));
+    P(local.B, local.C, local.D, local.E, local.A, R(64));
+    P(local.A, local.B, local.C, local.D, local.E, R(65));
+    P(local.E, local.A, local.B, local.C, local.D, R(66));
+    P(local.D, local.E, local.A, local.B, local.C, R(67));
+    P(local.C, local.D, local.E, local.A, local.B, R(68));
+    P(local.B, local.C, local.D, local.E, local.A, R(69));
+    P(local.A, local.B, local.C, local.D, local.E, R(70));
+    P(local.E, local.A, local.B, local.C, local.D, R(71));
+    P(local.D, local.E, local.A, local.B, local.C, R(72));
+    P(local.C, local.D, local.E, local.A, local.B, R(73));
+    P(local.B, local.C, local.D, local.E, local.A, R(74));
+    P(local.A, local.B, local.C, local.D, local.E, R(75));
+    P(local.E, local.A, local.B, local.C, local.D, R(76));
+    P(local.D, local.E, local.A, local.B, local.C, R(77));
+    P(local.C, local.D, local.E, local.A, local.B, R(78));
+    P(local.B, local.C, local.D, local.E, local.A, R(79));
 
 #undef K
 #undef F
@@ -259,16 +259,16 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
     ctx->state[4] += local.E;
 
     /* Zeroise buffers and variables to clear sensitive data from memory. */
-    mbedtls_platform_zeroize( &local, sizeof( local ) );
+    mbedtls_platform_zeroize(&local, sizeof(local));
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha1_process( mbedtls_sha1_context *ctx,
-                           const unsigned char data[64] )
+void mbedtls_sha1_process(mbedtls_sha1_context *ctx,
+                          const unsigned char data[64])
 {
-    mbedtls_internal_sha1_process( ctx, data );
+    mbedtls_internal_sha1_process(ctx, data);
 }
 #endif
 #endif /* !MBEDTLS_SHA1_PROCESS_ALT */
@@ -276,19 +276,20 @@ void mbedtls_sha1_process( mbedtls_sha1_context *ctx,
 /*
  * SHA-1 process buffer
  */
-int mbedtls_sha1_update_ret( mbedtls_sha1_context *ctx,
-                             const unsigned char *input,
-                             size_t ilen )
+int mbedtls_sha1_update_ret(mbedtls_sha1_context *ctx,
+                            const unsigned char *input,
+                            size_t ilen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t fill;
     uint32_t left;
 
-    SHA1_VALIDATE_RET( ctx != NULL );
-    SHA1_VALIDATE_RET( ilen == 0 || input != NULL );
+    SHA1_VALIDATE_RET(ctx != NULL);
+    SHA1_VALIDATE_RET(ilen == 0 || input != NULL);
 
-    if( ilen == 0 )
-        return( 0 );
+    if (ilen == 0) {
+        return 0;
+    }
 
     left = ctx->total[0] & 0x3F;
     fill = 64 - left;
@@ -296,57 +297,59 @@ int mbedtls_sha1_update_ret( mbedtls_sha1_context *ctx,
     ctx->total[0] += (uint32_t) ilen;
     ctx->total[0] &= 0xFFFFFFFF;
 
-    if( ctx->total[0] < (uint32_t) ilen )
+    if (ctx->total[0] < (uint32_t) ilen) {
         ctx->total[1]++;
+    }
 
-    if( left && ilen >= fill )
-    {
-        memcpy( (void *) (ctx->buffer + left), input, fill );
+    if (left && ilen >= fill) {
+        memcpy((void *) (ctx->buffer + left), input, fill);
 
-        if( ( ret = mbedtls_internal_sha1_process( ctx, ctx->buffer ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_internal_sha1_process(ctx, ctx->buffer)) != 0) {
+            return ret;
+        }
 
         input += fill;
         ilen  -= fill;
         left = 0;
     }
 
-    while( ilen >= 64 )
-    {
-        if( ( ret = mbedtls_internal_sha1_process( ctx, input ) ) != 0 )
-            return( ret );
+    while (ilen >= 64) {
+        if ((ret = mbedtls_internal_sha1_process(ctx, input)) != 0) {
+            return ret;
+        }
 
         input += 64;
         ilen  -= 64;
     }
 
-    if( ilen > 0 )
-        memcpy( (void *) (ctx->buffer + left), input, ilen );
+    if (ilen > 0) {
+        memcpy((void *) (ctx->buffer + left), input, ilen);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha1_update( mbedtls_sha1_context *ctx,
-                          const unsigned char *input,
-                          size_t ilen )
+void mbedtls_sha1_update(mbedtls_sha1_context *ctx,
+                         const unsigned char *input,
+                         size_t ilen)
 {
-    mbedtls_sha1_update_ret( ctx, input, ilen );
+    mbedtls_sha1_update_ret(ctx, input, ilen);
 }
 #endif
 
 /*
  * SHA-1 final digest
  */
-int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx,
-                             unsigned char output[20] )
+int mbedtls_sha1_finish_ret(mbedtls_sha1_context *ctx,
+                            unsigned char output[20])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     uint32_t used;
     uint32_t high, low;
 
-    SHA1_VALIDATE_RET( ctx != NULL );
-    SHA1_VALIDATE_RET( (unsigned char *)output != NULL );
+    SHA1_VALIDATE_RET(ctx != NULL);
+    SHA1_VALIDATE_RET((unsigned char *) output != NULL);
 
     /*
      * Add padding: 0x80 then 0x00 until 8 bytes remain for the length
@@ -355,52 +358,51 @@ int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx,
 
     ctx->buffer[used++] = 0x80;
 
-    if( used <= 56 )
-    {
+    if (used <= 56) {
         /* Enough room for padding + length in current block */
-        memset( ctx->buffer + used, 0, 56 - used );
-    }
-    else
-    {
+        memset(ctx->buffer + used, 0, 56 - used);
+    } else {
         /* We'll need an extra block */
-        memset( ctx->buffer + used, 0, 64 - used );
+        memset(ctx->buffer + used, 0, 64 - used);
 
-        if( ( ret = mbedtls_internal_sha1_process( ctx, ctx->buffer ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_internal_sha1_process(ctx, ctx->buffer)) != 0) {
+            return ret;
+        }
 
-        memset( ctx->buffer, 0, 56 );
+        memset(ctx->buffer, 0, 56);
     }
 
     /*
      * Add message length
      */
-    high = ( ctx->total[0] >> 29 )
-         | ( ctx->total[1] <<  3 );
-    low  = ( ctx->total[0] <<  3 );
+    high = (ctx->total[0] >> 29)
+           | (ctx->total[1] <<  3);
+    low  = (ctx->total[0] <<  3);
 
-    MBEDTLS_PUT_UINT32_BE( high, ctx->buffer, 56 );
-    MBEDTLS_PUT_UINT32_BE( low,  ctx->buffer, 60 );
+    MBEDTLS_PUT_UINT32_BE(high, ctx->buffer, 56);
+    MBEDTLS_PUT_UINT32_BE(low,  ctx->buffer, 60);
 
-    if( ( ret = mbedtls_internal_sha1_process( ctx, ctx->buffer ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_internal_sha1_process(ctx, ctx->buffer)) != 0) {
+        return ret;
+    }
 
     /*
      * Output final state
      */
-    MBEDTLS_PUT_UINT32_BE( ctx->state[0], output,  0 );
-    MBEDTLS_PUT_UINT32_BE( ctx->state[1], output,  4 );
-    MBEDTLS_PUT_UINT32_BE( ctx->state[2], output,  8 );
-    MBEDTLS_PUT_UINT32_BE( ctx->state[3], output, 12 );
-    MBEDTLS_PUT_UINT32_BE( ctx->state[4], output, 16 );
+    MBEDTLS_PUT_UINT32_BE(ctx->state[0], output,  0);
+    MBEDTLS_PUT_UINT32_BE(ctx->state[1], output,  4);
+    MBEDTLS_PUT_UINT32_BE(ctx->state[2], output,  8);
+    MBEDTLS_PUT_UINT32_BE(ctx->state[3], output, 12);
+    MBEDTLS_PUT_UINT32_BE(ctx->state[4], output, 16);
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha1_finish( mbedtls_sha1_context *ctx,
-                          unsigned char output[20] )
+void mbedtls_sha1_finish(mbedtls_sha1_context *ctx,
+                         unsigned char output[20])
 {
-    mbedtls_sha1_finish_ret( ctx, output );
+    mbedtls_sha1_finish_ret(ctx, output);
 }
 #endif
 
@@ -409,39 +411,42 @@ void mbedtls_sha1_finish( mbedtls_sha1_context *ctx,
 /*
  * output = SHA-1( input buffer )
  */
-int mbedtls_sha1_ret( const unsigned char *input,
-                      size_t ilen,
-                      unsigned char output[20] )
+int mbedtls_sha1_ret(const unsigned char *input,
+                     size_t ilen,
+                     unsigned char output[20])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_sha1_context ctx;
 
-    SHA1_VALIDATE_RET( ilen == 0 || input != NULL );
-    SHA1_VALIDATE_RET( (unsigned char *)output != NULL );
+    SHA1_VALIDATE_RET(ilen == 0 || input != NULL);
+    SHA1_VALIDATE_RET((unsigned char *) output != NULL);
 
-    mbedtls_sha1_init( &ctx );
+    mbedtls_sha1_init(&ctx);
 
-    if( ( ret = mbedtls_sha1_starts_ret( &ctx ) ) != 0 )
+    if ((ret = mbedtls_sha1_starts_ret(&ctx)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_sha1_update_ret( &ctx, input, ilen ) ) != 0 )
+    if ((ret = mbedtls_sha1_update_ret(&ctx, input, ilen)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_sha1_finish_ret( &ctx, output ) ) != 0 )
+    if ((ret = mbedtls_sha1_finish_ret(&ctx, output)) != 0) {
         goto exit;
+    }
 
 exit:
-    mbedtls_sha1_free( &ctx );
+    mbedtls_sha1_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha1( const unsigned char *input,
-                   size_t ilen,
-                   unsigned char output[20] )
+void mbedtls_sha1(const unsigned char *input,
+                  size_t ilen,
+                  unsigned char output[20])
 {
-    mbedtls_sha1_ret( input, ilen, output );
+    mbedtls_sha1_ret(input, ilen, output);
 }
 #endif
 
@@ -474,71 +479,73 @@ static const unsigned char sha1_test_sum[3][20] =
 /*
  * Checkup routine
  */
-int mbedtls_sha1_self_test( int verbose )
+int mbedtls_sha1_self_test(int verbose)
 {
     int i, j, buflen, ret = 0;
     unsigned char buf[1024];
     unsigned char sha1sum[20];
     mbedtls_sha1_context ctx;
 
-    mbedtls_sha1_init( &ctx );
+    mbedtls_sha1_init(&ctx);
 
     /*
      * SHA-1
      */
-    for( i = 0; i < 3; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  SHA-1 test #%d: ", i + 1 );
+    for (i = 0; i < 3; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  SHA-1 test #%d: ", i + 1);
+        }
 
-        if( ( ret = mbedtls_sha1_starts_ret( &ctx ) ) != 0 )
+        if ((ret = mbedtls_sha1_starts_ret(&ctx)) != 0) {
             goto fail;
+        }
 
-        if( i == 2 )
-        {
-            memset( buf, 'a', buflen = 1000 );
+        if (i == 2) {
+            memset(buf, 'a', buflen = 1000);
 
-            for( j = 0; j < 1000; j++ )
-            {
-                ret = mbedtls_sha1_update_ret( &ctx, buf, buflen );
-                if( ret != 0 )
+            for (j = 0; j < 1000; j++) {
+                ret = mbedtls_sha1_update_ret(&ctx, buf, buflen);
+                if (ret != 0) {
                     goto fail;
+                }
             }
-        }
-        else
-        {
-            ret = mbedtls_sha1_update_ret( &ctx, sha1_test_buf[i],
-                                           sha1_test_buflen[i] );
-            if( ret != 0 )
+        } else {
+            ret = mbedtls_sha1_update_ret(&ctx, sha1_test_buf[i],
+                                          sha1_test_buflen[i]);
+            if (ret != 0) {
                 goto fail;
+            }
         }
 
-        if( ( ret = mbedtls_sha1_finish_ret( &ctx, sha1sum ) ) != 0 )
+        if ((ret = mbedtls_sha1_finish_ret(&ctx, sha1sum)) != 0) {
             goto fail;
+        }
 
-        if( memcmp( sha1sum, sha1_test_sum[i], 20 ) != 0 )
-        {
+        if (memcmp(sha1sum, sha1_test_sum[i], 20) != 0) {
             ret = 1;
             goto fail;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
     goto exit;
 
 fail:
-    if( verbose != 0 )
-        mbedtls_printf( "failed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("failed\n");
+    }
 
 exit:
-    mbedtls_sha1_free( &ctx );
+    mbedtls_sha1_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/sha256.c b/library/sha256.c
index 6f1306ee6606..f7090396d262 100644
--- a/library/sha256.c
+++ b/library/sha256.c
@@ -35,31 +35,32 @@
 #include "mbedtls/platform.h"
 
 #define SHA256_VALIDATE_RET(cond)                           \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_SHA256_BAD_INPUT_DATA )
-#define SHA256_VALIDATE(cond)  MBEDTLS_INTERNAL_VALIDATE( cond )
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_SHA256_BAD_INPUT_DATA)
+#define SHA256_VALIDATE(cond)  MBEDTLS_INTERNAL_VALIDATE(cond)
 
 #if !defined(MBEDTLS_SHA256_ALT)
 
-void mbedtls_sha256_init( mbedtls_sha256_context *ctx )
+void mbedtls_sha256_init(mbedtls_sha256_context *ctx)
 {
-    SHA256_VALIDATE( ctx != NULL );
+    SHA256_VALIDATE(ctx != NULL);
 
-    memset( ctx, 0, sizeof( mbedtls_sha256_context ) );
+    memset(ctx, 0, sizeof(mbedtls_sha256_context));
 }
 
-void mbedtls_sha256_free( mbedtls_sha256_context *ctx )
+void mbedtls_sha256_free(mbedtls_sha256_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_sha256_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_sha256_context));
 }
 
-void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
-                           const mbedtls_sha256_context *src )
+void mbedtls_sha256_clone(mbedtls_sha256_context *dst,
+                          const mbedtls_sha256_context *src)
 {
-    SHA256_VALIDATE( dst != NULL );
-    SHA256_VALIDATE( src != NULL );
+    SHA256_VALIDATE(dst != NULL);
+    SHA256_VALIDATE(src != NULL);
 
     *dst = *src;
 }
@@ -67,16 +68,15 @@ void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
 /*
  * SHA-256 context setup
  */
-int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 )
+int mbedtls_sha256_starts_ret(mbedtls_sha256_context *ctx, int is224)
 {
-    SHA256_VALIDATE_RET( ctx != NULL );
-    SHA256_VALIDATE_RET( is224 == 0 || is224 == 1 );
+    SHA256_VALIDATE_RET(ctx != NULL);
+    SHA256_VALIDATE_RET(is224 == 0 || is224 == 1);
 
     ctx->total[0] = 0;
     ctx->total[1] = 0;
 
-    if( is224 == 0 )
-    {
+    if (is224 == 0) {
         /* SHA-256 */
         ctx->state[0] = 0x6A09E667;
         ctx->state[1] = 0xBB67AE85;
@@ -86,9 +86,7 @@ int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 )
         ctx->state[5] = 0x9B05688C;
         ctx->state[6] = 0x1F83D9AB;
         ctx->state[7] = 0x5BE0CD19;
-    }
-    else
-    {
+    } else {
         /* SHA-224 */
         ctx->state[0] = 0xC1059ED8;
         ctx->state[1] = 0x367CD507;
@@ -102,14 +100,14 @@ int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 )
 
     ctx->is224 = is224;
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha256_starts( mbedtls_sha256_context *ctx,
-                            int is224 )
+void mbedtls_sha256_starts(mbedtls_sha256_context *ctx,
+                           int is224)
 {
-    mbedtls_sha256_starts_ret( ctx, is224 );
+    mbedtls_sha256_starts_ret(ctx, is224);
 }
 #endif
 
@@ -134,17 +132,17 @@ static const uint32_t K[] =
     0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2,
 };
 
-#define  SHR(x,n) (((x) & 0xFFFFFFFF) >> (n))
-#define ROTR(x,n) (SHR(x,n) | ((x) << (32 - (n))))
+#define  SHR(x, n) (((x) & 0xFFFFFFFF) >> (n))
+#define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n))))
 
-#define S0(x) (ROTR(x, 7) ^ ROTR(x,18) ^  SHR(x, 3))
-#define S1(x) (ROTR(x,17) ^ ROTR(x,19) ^  SHR(x,10))
+#define S0(x) (ROTR(x, 7) ^ ROTR(x, 18) ^  SHR(x, 3))
+#define S1(x) (ROTR(x, 17) ^ ROTR(x, 19) ^  SHR(x, 10))
 
-#define S2(x) (ROTR(x, 2) ^ ROTR(x,13) ^ ROTR(x,22))
-#define S3(x) (ROTR(x, 6) ^ ROTR(x,11) ^ ROTR(x,25))
+#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22))
+#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25))
 
-#define F0(x,y,z) (((x) & (y)) | ((z) & ((x) | (y))))
-#define F1(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
+#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y))))
+#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
 
 #define R(t)                                                        \
     (                                                               \
@@ -152,41 +150,41 @@ static const uint32_t K[] =
                      S0(local.W[(t) - 15]) + local.W[(t) - 16]      \
     )
 
-#define P(a,b,c,d,e,f,g,h,x,K)                                      \
+#define P(a, b, c, d, e, f, g, h, x, K)                                      \
     do                                                              \
     {                                                               \
-        local.temp1 = (h) + S3(e) + F1((e),(f),(g)) + (K) + (x);    \
-        local.temp2 = S2(a) + F0((a),(b),(c));                      \
+        local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x);    \
+        local.temp2 = S2(a) + F0((a), (b), (c));                      \
         (d) += local.temp1; (h) = local.temp1 + local.temp2;        \
-    } while( 0 )
+    } while (0)
 
-int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
-                                const unsigned char data[64] )
+int mbedtls_internal_sha256_process(mbedtls_sha256_context *ctx,
+                                    const unsigned char data[64])
 {
-    struct
-    {
+    struct {
         uint32_t temp1, temp2, W[64];
         uint32_t A[8];
     } local;
 
     unsigned int i;
 
-    SHA256_VALIDATE_RET( ctx != NULL );
-    SHA256_VALIDATE_RET( (const unsigned char *)data != NULL );
+    SHA256_VALIDATE_RET(ctx != NULL);
+    SHA256_VALIDATE_RET((const unsigned char *) data != NULL);
 
-    for( i = 0; i < 8; i++ )
+    for (i = 0; i < 8; i++) {
         local.A[i] = ctx->state[i];
+    }
 
 #if defined(MBEDTLS_SHA256_SMALLER)
-    for( i = 0; i < 64; i++ )
-    {
-        if( i < 16 )
-            local.W[i] = MBEDTLS_GET_UINT32_BE( data, 4 * i );
-        else
-            R( i );
+    for (i = 0; i < 64; i++) {
+        if (i < 16) {
+            local.W[i] = MBEDTLS_GET_UINT32_BE(data, 4 * i);
+        } else {
+            R(i);
+        }
 
-        P( local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
-           local.A[5], local.A[6], local.A[7], local.W[i], K[i] );
+        P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
+          local.A[5], local.A[6], local.A[7], local.W[i], K[i]);
 
         local.temp1 = local.A[7]; local.A[7] = local.A[6];
         local.A[6] = local.A[5]; local.A[5] = local.A[4];
@@ -195,64 +193,64 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
         local.A[0] = local.temp1;
     }
 #else /* MBEDTLS_SHA256_SMALLER */
-    for( i = 0; i < 16; i++ )
-        local.W[i] = MBEDTLS_GET_UINT32_BE( data, 4 * i );
-
-    for( i = 0; i < 16; i += 8 )
-    {
-        P( local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
-           local.A[5], local.A[6], local.A[7], local.W[i+0], K[i+0] );
-        P( local.A[7], local.A[0], local.A[1], local.A[2], local.A[3],
-           local.A[4], local.A[5], local.A[6], local.W[i+1], K[i+1] );
-        P( local.A[6], local.A[7], local.A[0], local.A[1], local.A[2],
-           local.A[3], local.A[4], local.A[5], local.W[i+2], K[i+2] );
-        P( local.A[5], local.A[6], local.A[7], local.A[0], local.A[1],
-           local.A[2], local.A[3], local.A[4], local.W[i+3], K[i+3] );
-        P( local.A[4], local.A[5], local.A[6], local.A[7], local.A[0],
-           local.A[1], local.A[2], local.A[3], local.W[i+4], K[i+4] );
-        P( local.A[3], local.A[4], local.A[5], local.A[6], local.A[7],
-           local.A[0], local.A[1], local.A[2], local.W[i+5], K[i+5] );
-        P( local.A[2], local.A[3], local.A[4], local.A[5], local.A[6],
-           local.A[7], local.A[0], local.A[1], local.W[i+6], K[i+6] );
-        P( local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
-           local.A[6], local.A[7], local.A[0], local.W[i+7], K[i+7] );
+    for (i = 0; i < 16; i++) {
+        local.W[i] = MBEDTLS_GET_UINT32_BE(data, 4 * i);
     }
 
-    for( i = 16; i < 64; i += 8 )
-    {
-        P( local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
-           local.A[5], local.A[6], local.A[7], R(i+0), K[i+0] );
-        P( local.A[7], local.A[0], local.A[1], local.A[2], local.A[3],
-           local.A[4], local.A[5], local.A[6], R(i+1), K[i+1] );
-        P( local.A[6], local.A[7], local.A[0], local.A[1], local.A[2],
-           local.A[3], local.A[4], local.A[5], R(i+2), K[i+2] );
-        P( local.A[5], local.A[6], local.A[7], local.A[0], local.A[1],
-           local.A[2], local.A[3], local.A[4], R(i+3), K[i+3] );
-        P( local.A[4], local.A[5], local.A[6], local.A[7], local.A[0],
-           local.A[1], local.A[2], local.A[3], R(i+4), K[i+4] );
-        P( local.A[3], local.A[4], local.A[5], local.A[6], local.A[7],
-           local.A[0], local.A[1], local.A[2], R(i+5), K[i+5] );
-        P( local.A[2], local.A[3], local.A[4], local.A[5], local.A[6],
-           local.A[7], local.A[0], local.A[1], R(i+6), K[i+6] );
-        P( local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
-           local.A[6], local.A[7], local.A[0], R(i+7), K[i+7] );
+    for (i = 0; i < 16; i += 8) {
+        P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
+          local.A[5], local.A[6], local.A[7], local.W[i+0], K[i+0]);
+        P(local.A[7], local.A[0], local.A[1], local.A[2], local.A[3],
+          local.A[4], local.A[5], local.A[6], local.W[i+1], K[i+1]);
+        P(local.A[6], local.A[7], local.A[0], local.A[1], local.A[2],
+          local.A[3], local.A[4], local.A[5], local.W[i+2], K[i+2]);
+        P(local.A[5], local.A[6], local.A[7], local.A[0], local.A[1],
+          local.A[2], local.A[3], local.A[4], local.W[i+3], K[i+3]);
+        P(local.A[4], local.A[5], local.A[6], local.A[7], local.A[0],
+          local.A[1], local.A[2], local.A[3], local.W[i+4], K[i+4]);
+        P(local.A[3], local.A[4], local.A[5], local.A[6], local.A[7],
+          local.A[0], local.A[1], local.A[2], local.W[i+5], K[i+5]);
+        P(local.A[2], local.A[3], local.A[4], local.A[5], local.A[6],
+          local.A[7], local.A[0], local.A[1], local.W[i+6], K[i+6]);
+        P(local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
+          local.A[6], local.A[7], local.A[0], local.W[i+7], K[i+7]);
+    }
+
+    for (i = 16; i < 64; i += 8) {
+        P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
+          local.A[5], local.A[6], local.A[7], R(i+0), K[i+0]);
+        P(local.A[7], local.A[0], local.A[1], local.A[2], local.A[3],
+          local.A[4], local.A[5], local.A[6], R(i+1), K[i+1]);
+        P(local.A[6], local.A[7], local.A[0], local.A[1], local.A[2],
+          local.A[3], local.A[4], local.A[5], R(i+2), K[i+2]);
+        P(local.A[5], local.A[6], local.A[7], local.A[0], local.A[1],
+          local.A[2], local.A[3], local.A[4], R(i+3), K[i+3]);
+        P(local.A[4], local.A[5], local.A[6], local.A[7], local.A[0],
+          local.A[1], local.A[2], local.A[3], R(i+4), K[i+4]);
+        P(local.A[3], local.A[4], local.A[5], local.A[6], local.A[7],
+          local.A[0], local.A[1], local.A[2], R(i+5), K[i+5]);
+        P(local.A[2], local.A[3], local.A[4], local.A[5], local.A[6],
+          local.A[7], local.A[0], local.A[1], R(i+6), K[i+6]);
+        P(local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
+          local.A[6], local.A[7], local.A[0], R(i+7), K[i+7]);
     }
 #endif /* MBEDTLS_SHA256_SMALLER */
 
-    for( i = 0; i < 8; i++ )
+    for (i = 0; i < 8; i++) {
         ctx->state[i] += local.A[i];
+    }
 
     /* Zeroise buffers and variables to clear sensitive data from memory. */
-    mbedtls_platform_zeroize( &local, sizeof( local ) );
+    mbedtls_platform_zeroize(&local, sizeof(local));
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
-                             const unsigned char data[64] )
+void mbedtls_sha256_process(mbedtls_sha256_context *ctx,
+                            const unsigned char data[64])
 {
-    mbedtls_internal_sha256_process( ctx, data );
+    mbedtls_internal_sha256_process(ctx, data);
 }
 #endif
 #endif /* !MBEDTLS_SHA256_PROCESS_ALT */
@@ -260,19 +258,20 @@ void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
 /*
  * SHA-256 process buffer
  */
-int mbedtls_sha256_update_ret( mbedtls_sha256_context *ctx,
-                               const unsigned char *input,
-                               size_t ilen )
+int mbedtls_sha256_update_ret(mbedtls_sha256_context *ctx,
+                              const unsigned char *input,
+                              size_t ilen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t fill;
     uint32_t left;
 
-    SHA256_VALIDATE_RET( ctx != NULL );
-    SHA256_VALIDATE_RET( ilen == 0 || input != NULL );
+    SHA256_VALIDATE_RET(ctx != NULL);
+    SHA256_VALIDATE_RET(ilen == 0 || input != NULL);
 
-    if( ilen == 0 )
-        return( 0 );
+    if (ilen == 0) {
+        return 0;
+    }
 
     left = ctx->total[0] & 0x3F;
     fill = 64 - left;
@@ -280,57 +279,59 @@ int mbedtls_sha256_update_ret( mbedtls_sha256_context *ctx,
     ctx->total[0] += (uint32_t) ilen;
     ctx->total[0] &= 0xFFFFFFFF;
 
-    if( ctx->total[0] < (uint32_t) ilen )
+    if (ctx->total[0] < (uint32_t) ilen) {
         ctx->total[1]++;
+    }
 
-    if( left && ilen >= fill )
-    {
-        memcpy( (void *) (ctx->buffer + left), input, fill );
+    if (left && ilen >= fill) {
+        memcpy((void *) (ctx->buffer + left), input, fill);
 
-        if( ( ret = mbedtls_internal_sha256_process( ctx, ctx->buffer ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_internal_sha256_process(ctx, ctx->buffer)) != 0) {
+            return ret;
+        }
 
         input += fill;
         ilen  -= fill;
         left = 0;
     }
 
-    while( ilen >= 64 )
-    {
-        if( ( ret = mbedtls_internal_sha256_process( ctx, input ) ) != 0 )
-            return( ret );
+    while (ilen >= 64) {
+        if ((ret = mbedtls_internal_sha256_process(ctx, input)) != 0) {
+            return ret;
+        }
 
         input += 64;
         ilen  -= 64;
     }
 
-    if( ilen > 0 )
-        memcpy( (void *) (ctx->buffer + left), input, ilen );
+    if (ilen > 0) {
+        memcpy((void *) (ctx->buffer + left), input, ilen);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
-                            const unsigned char *input,
-                            size_t ilen )
+void mbedtls_sha256_update(mbedtls_sha256_context *ctx,
+                           const unsigned char *input,
+                           size_t ilen)
 {
-    mbedtls_sha256_update_ret( ctx, input, ilen );
+    mbedtls_sha256_update_ret(ctx, input, ilen);
 }
 #endif
 
 /*
  * SHA-256 final digest
  */
-int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
-                               unsigned char output[32] )
+int mbedtls_sha256_finish_ret(mbedtls_sha256_context *ctx,
+                              unsigned char output[32])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     uint32_t used;
     uint32_t high, low;
 
-    SHA256_VALIDATE_RET( ctx != NULL );
-    SHA256_VALIDATE_RET( (unsigned char *)output != NULL );
+    SHA256_VALIDATE_RET(ctx != NULL);
+    SHA256_VALIDATE_RET((unsigned char *) output != NULL);
 
     /*
      * Add padding: 0x80 then 0x00 until 8 bytes remain for the length
@@ -339,57 +340,57 @@ int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
 
     ctx->buffer[used++] = 0x80;
 
-    if( used <= 56 )
-    {
+    if (used <= 56) {
         /* Enough room for padding + length in current block */
-        memset( ctx->buffer + used, 0, 56 - used );
-    }
-    else
-    {
+        memset(ctx->buffer + used, 0, 56 - used);
+    } else {
         /* We'll need an extra block */
-        memset( ctx->buffer + used, 0, 64 - used );
+        memset(ctx->buffer + used, 0, 64 - used);
 
-        if( ( ret = mbedtls_internal_sha256_process( ctx, ctx->buffer ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_internal_sha256_process(ctx, ctx->buffer)) != 0) {
+            return ret;
+        }
 
-        memset( ctx->buffer, 0, 56 );
+        memset(ctx->buffer, 0, 56);
     }
 
     /*
      * Add message length
      */
-    high = ( ctx->total[0] >> 29 )
-         | ( ctx->total[1] <<  3 );
-    low  = ( ctx->total[0] <<  3 );
+    high = (ctx->total[0] >> 29)
+           | (ctx->total[1] <<  3);
+    low  = (ctx->total[0] <<  3);
 
-    MBEDTLS_PUT_UINT32_BE( high, ctx->buffer, 56 );
-    MBEDTLS_PUT_UINT32_BE( low,  ctx->buffer, 60 );
+    MBEDTLS_PUT_UINT32_BE(high, ctx->buffer, 56);
+    MBEDTLS_PUT_UINT32_BE(low,  ctx->buffer, 60);
 
-    if( ( ret = mbedtls_internal_sha256_process( ctx, ctx->buffer ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_internal_sha256_process(ctx, ctx->buffer)) != 0) {
+        return ret;
+    }
 
     /*
      * Output final state
      */
-    MBEDTLS_PUT_UINT32_BE( ctx->state[0], output,  0 );
-    MBEDTLS_PUT_UINT32_BE( ctx->state[1], output,  4 );
-    MBEDTLS_PUT_UINT32_BE( ctx->state[2], output,  8 );
-    MBEDTLS_PUT_UINT32_BE( ctx->state[3], output, 12 );
-    MBEDTLS_PUT_UINT32_BE( ctx->state[4], output, 16 );
-    MBEDTLS_PUT_UINT32_BE( ctx->state[5], output, 20 );
-    MBEDTLS_PUT_UINT32_BE( ctx->state[6], output, 24 );
-
-    if( ctx->is224 == 0 )
-        MBEDTLS_PUT_UINT32_BE( ctx->state[7], output, 28 );
-
-    return( 0 );
+    MBEDTLS_PUT_UINT32_BE(ctx->state[0], output,  0);
+    MBEDTLS_PUT_UINT32_BE(ctx->state[1], output,  4);
+    MBEDTLS_PUT_UINT32_BE(ctx->state[2], output,  8);
+    MBEDTLS_PUT_UINT32_BE(ctx->state[3], output, 12);
+    MBEDTLS_PUT_UINT32_BE(ctx->state[4], output, 16);
+    MBEDTLS_PUT_UINT32_BE(ctx->state[5], output, 20);
+    MBEDTLS_PUT_UINT32_BE(ctx->state[6], output, 24);
+
+    if (ctx->is224 == 0) {
+        MBEDTLS_PUT_UINT32_BE(ctx->state[7], output, 28);
+    }
+
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
-                            unsigned char output[32] )
+void mbedtls_sha256_finish(mbedtls_sha256_context *ctx,
+                           unsigned char output[32])
 {
-    mbedtls_sha256_finish_ret( ctx, output );
+    mbedtls_sha256_finish_ret(ctx, output);
 }
 #endif
 
@@ -398,42 +399,45 @@ void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
 /*
  * output = SHA-256( input buffer )
  */
-int mbedtls_sha256_ret( const unsigned char *input,
-                        size_t ilen,
-                        unsigned char output[32],
-                        int is224 )
+int mbedtls_sha256_ret(const unsigned char *input,
+                       size_t ilen,
+                       unsigned char output[32],
+                       int is224)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_sha256_context ctx;
 
-    SHA256_VALIDATE_RET( is224 == 0 || is224 == 1 );
-    SHA256_VALIDATE_RET( ilen == 0 || input != NULL );
-    SHA256_VALIDATE_RET( (unsigned char *)output != NULL );
+    SHA256_VALIDATE_RET(is224 == 0 || is224 == 1);
+    SHA256_VALIDATE_RET(ilen == 0 || input != NULL);
+    SHA256_VALIDATE_RET((unsigned char *) output != NULL);
 
-    mbedtls_sha256_init( &ctx );
+    mbedtls_sha256_init(&ctx);
 
-    if( ( ret = mbedtls_sha256_starts_ret( &ctx, is224 ) ) != 0 )
+    if ((ret = mbedtls_sha256_starts_ret(&ctx, is224)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_sha256_update_ret( &ctx, input, ilen ) ) != 0 )
+    if ((ret = mbedtls_sha256_update_ret(&ctx, input, ilen)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_sha256_finish_ret( &ctx, output ) ) != 0 )
+    if ((ret = mbedtls_sha256_finish_ret(&ctx, output)) != 0) {
         goto exit;
+    }
 
 exit:
-    mbedtls_sha256_free( &ctx );
+    mbedtls_sha256_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha256( const unsigned char *input,
-                     size_t ilen,
-                     unsigned char output[32],
-                     int is224 )
+void mbedtls_sha256(const unsigned char *input,
+                    size_t ilen,
+                    unsigned char output[32],
+                    int is224)
 {
-    mbedtls_sha256_ret( input, ilen, output, is224 );
+    mbedtls_sha256_ret(input, ilen, output, is224);
 }
 #endif
 
@@ -491,83 +495,85 @@ static const unsigned char sha256_test_sum[6][32] =
 /*
  * Checkup routine
  */
-int mbedtls_sha256_self_test( int verbose )
+int mbedtls_sha256_self_test(int verbose)
 {
     int i, j, k, buflen, ret = 0;
     unsigned char *buf;
     unsigned char sha256sum[32];
     mbedtls_sha256_context ctx;
 
-    buf = mbedtls_calloc( 1024, sizeof(unsigned char) );
-    if( NULL == buf )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "Buffer allocation failed\n" );
+    buf = mbedtls_calloc(1024, sizeof(unsigned char));
+    if (NULL == buf) {
+        if (verbose != 0) {
+            mbedtls_printf("Buffer allocation failed\n");
+        }
 
-        return( 1 );
+        return 1;
     }
 
-    mbedtls_sha256_init( &ctx );
+    mbedtls_sha256_init(&ctx);
 
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         j = i % 3;
         k = i < 3;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  SHA-%d test #%d: ", 256 - k * 32, j + 1 );
+        if (verbose != 0) {
+            mbedtls_printf("  SHA-%d test #%d: ", 256 - k * 32, j + 1);
+        }
 
-        if( ( ret = mbedtls_sha256_starts_ret( &ctx, k ) ) != 0 )
+        if ((ret = mbedtls_sha256_starts_ret(&ctx, k)) != 0) {
             goto fail;
+        }
 
-        if( j == 2 )
-        {
-            memset( buf, 'a', buflen = 1000 );
+        if (j == 2) {
+            memset(buf, 'a', buflen = 1000);
 
-            for( j = 0; j < 1000; j++ )
-            {
-                ret = mbedtls_sha256_update_ret( &ctx, buf, buflen );
-                if( ret != 0 )
+            for (j = 0; j < 1000; j++) {
+                ret = mbedtls_sha256_update_ret(&ctx, buf, buflen);
+                if (ret != 0) {
                     goto fail;
+                }
             }
 
-        }
-        else
-        {
-            ret = mbedtls_sha256_update_ret( &ctx, sha256_test_buf[j],
-                                             sha256_test_buflen[j] );
-            if( ret != 0 )
-                 goto fail;
+        } else {
+            ret = mbedtls_sha256_update_ret(&ctx, sha256_test_buf[j],
+                                            sha256_test_buflen[j]);
+            if (ret != 0) {
+                goto fail;
+            }
         }
 
-        if( ( ret = mbedtls_sha256_finish_ret( &ctx, sha256sum ) ) != 0 )
+        if ((ret = mbedtls_sha256_finish_ret(&ctx, sha256sum)) != 0) {
             goto fail;
+        }
 
 
-        if( memcmp( sha256sum, sha256_test_sum[i], 32 - k * 4 ) != 0 )
-        {
+        if (memcmp(sha256sum, sha256_test_sum[i], 32 - k * 4) != 0) {
             ret = 1;
             goto fail;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
     goto exit;
 
 fail:
-    if( verbose != 0 )
-        mbedtls_printf( "failed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("failed\n");
+    }
 
 exit:
-    mbedtls_sha256_free( &ctx );
-    mbedtls_free( buf );
+    mbedtls_sha256_free(&ctx);
+    mbedtls_free(buf);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/sha512.c b/library/sha512.c
index 1a6872c8aabe..f6b7c1fbf1ea 100644
--- a/library/sha512.c
+++ b/library/sha512.c
@@ -41,13 +41,13 @@
 #include "mbedtls/platform.h"
 
 #define SHA512_VALIDATE_RET(cond)                           \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_SHA512_BAD_INPUT_DATA )
-#define SHA512_VALIDATE(cond)  MBEDTLS_INTERNAL_VALIDATE( cond )
+    MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_SHA512_BAD_INPUT_DATA)
+#define SHA512_VALIDATE(cond)  MBEDTLS_INTERNAL_VALIDATE(cond)
 
 #if !defined(MBEDTLS_SHA512_ALT)
 
 #if defined(MBEDTLS_SHA512_SMALLER)
-static void sha512_put_uint64_be( uint64_t n, unsigned char *b, uint8_t i )
+static void sha512_put_uint64_be(uint64_t n, unsigned char *b, uint8_t i)
 {
     MBEDTLS_PUT_UINT64_BE(n, b, i);
 }
@@ -55,26 +55,27 @@ static void sha512_put_uint64_be( uint64_t n, unsigned char *b, uint8_t i )
 #define sha512_put_uint64_be    MBEDTLS_PUT_UINT64_BE
 #endif /* MBEDTLS_SHA512_SMALLER */
 
-void mbedtls_sha512_init( mbedtls_sha512_context *ctx )
+void mbedtls_sha512_init(mbedtls_sha512_context *ctx)
 {
-    SHA512_VALIDATE( ctx != NULL );
+    SHA512_VALIDATE(ctx != NULL);
 
-    memset( ctx, 0, sizeof( mbedtls_sha512_context ) );
+    memset(ctx, 0, sizeof(mbedtls_sha512_context));
 }
 
-void mbedtls_sha512_free( mbedtls_sha512_context *ctx )
+void mbedtls_sha512_free(mbedtls_sha512_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_sha512_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_sha512_context));
 }
 
-void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
-                           const mbedtls_sha512_context *src )
+void mbedtls_sha512_clone(mbedtls_sha512_context *dst,
+                          const mbedtls_sha512_context *src)
 {
-    SHA512_VALIDATE( dst != NULL );
-    SHA512_VALIDATE( src != NULL );
+    SHA512_VALIDATE(dst != NULL);
+    SHA512_VALIDATE(src != NULL);
 
     *dst = *src;
 }
@@ -82,20 +83,19 @@ void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
 /*
  * SHA-512 context setup
  */
-int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 )
+int mbedtls_sha512_starts_ret(mbedtls_sha512_context *ctx, int is384)
 {
-    SHA512_VALIDATE_RET( ctx != NULL );
+    SHA512_VALIDATE_RET(ctx != NULL);
 #if !defined(MBEDTLS_SHA512_NO_SHA384)
-    SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 );
+    SHA512_VALIDATE_RET(is384 == 0 || is384 == 1);
 #else
-    SHA512_VALIDATE_RET( is384 == 0 );
+    SHA512_VALIDATE_RET(is384 == 0);
 #endif
 
     ctx->total[0] = 0;
     ctx->total[1] = 0;
 
-    if( is384 == 0 )
-    {
+    if (is384 == 0) {
         /* SHA-512 */
         ctx->state[0] = UL64(0x6A09E667F3BCC908);
         ctx->state[1] = UL64(0xBB67AE8584CAA73B);
@@ -105,11 +105,9 @@ int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 )
         ctx->state[5] = UL64(0x9B05688C2B3E6C1F);
         ctx->state[6] = UL64(0x1F83D9ABFB41BD6B);
         ctx->state[7] = UL64(0x5BE0CD19137E2179);
-    }
-    else
-    {
+    } else {
 #if defined(MBEDTLS_SHA512_NO_SHA384)
-        return( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA );
+        return MBEDTLS_ERR_SHA512_BAD_INPUT_DATA;
 #else
         /* SHA-384 */
         ctx->state[0] = UL64(0xCBBB9D5DC1059ED8);
@@ -127,14 +125,14 @@ int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 )
     ctx->is384 = is384;
 #endif
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
-                            int is384 )
+void mbedtls_sha512_starts(mbedtls_sha512_context *ctx,
+                           int is384)
 {
-    mbedtls_sha512_starts_ret( ctx, is384 );
+    mbedtls_sha512_starts_ret(ctx, is384);
 }
 #endif
 
@@ -187,57 +185,53 @@ static const uint64_t K[80] =
     UL64(0x5FCB6FAB3AD6FAEC),  UL64(0x6C44198C4A475817)
 };
 
-int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
-                                     const unsigned char data[128] )
+int mbedtls_internal_sha512_process(mbedtls_sha512_context *ctx,
+                                    const unsigned char data[128])
 {
     int i;
-    struct
-    {
+    struct {
         uint64_t temp1, temp2, W[80];
         uint64_t A[8];
     } local;
 
-    SHA512_VALIDATE_RET( ctx != NULL );
-    SHA512_VALIDATE_RET( (const unsigned char *)data != NULL );
+    SHA512_VALIDATE_RET(ctx != NULL);
+    SHA512_VALIDATE_RET((const unsigned char *) data != NULL);
 
-#define  SHR(x,n) ((x) >> (n))
-#define ROTR(x,n) (SHR((x),(n)) | ((x) << (64 - (n))))
+#define  SHR(x, n) ((x) >> (n))
+#define ROTR(x, n) (SHR((x), (n)) | ((x) << (64 - (n))))
 
 #define S0(x) (ROTR(x, 1) ^ ROTR(x, 8) ^  SHR(x, 7))
-#define S1(x) (ROTR(x,19) ^ ROTR(x,61) ^  SHR(x, 6))
+#define S1(x) (ROTR(x, 19) ^ ROTR(x, 61) ^  SHR(x, 6))
 
-#define S2(x) (ROTR(x,28) ^ ROTR(x,34) ^ ROTR(x,39))
-#define S3(x) (ROTR(x,14) ^ ROTR(x,18) ^ ROTR(x,41))
+#define S2(x) (ROTR(x, 28) ^ ROTR(x, 34) ^ ROTR(x, 39))
+#define S3(x) (ROTR(x, 14) ^ ROTR(x, 18) ^ ROTR(x, 41))
 
-#define F0(x,y,z) (((x) & (y)) | ((z) & ((x) | (y))))
-#define F1(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
+#define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y))))
+#define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
 
-#define P(a,b,c,d,e,f,g,h,x,K)                                      \
+#define P(a, b, c, d, e, f, g, h, x, K)                                      \
     do                                                              \
     {                                                               \
-        local.temp1 = (h) + S3(e) + F1((e),(f),(g)) + (K) + (x);    \
-        local.temp2 = S2(a) + F0((a),(b),(c));                      \
+        local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x);    \
+        local.temp2 = S2(a) + F0((a), (b), (c));                      \
         (d) += local.temp1; (h) = local.temp1 + local.temp2;        \
-    } while( 0 )
+    } while (0)
 
-    for( i = 0; i < 8; i++ )
+    for (i = 0; i < 8; i++) {
         local.A[i] = ctx->state[i];
+    }
 
 #if defined(MBEDTLS_SHA512_SMALLER)
-    for( i = 0; i < 80; i++ )
-    {
-        if( i < 16 )
-        {
-            local.W[i] = MBEDTLS_GET_UINT64_BE( data, i << 3 );
-        }
-        else
-        {
+    for (i = 0; i < 80; i++) {
+        if (i < 16) {
+            local.W[i] = MBEDTLS_GET_UINT64_BE(data, i << 3);
+        } else {
             local.W[i] = S1(local.W[i -  2]) + local.W[i -  7] +
-                   S0(local.W[i - 15]) + local.W[i - 16];
+                         S0(local.W[i - 15]) + local.W[i - 16];
         }
 
-        P( local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
-           local.A[5], local.A[6], local.A[7], local.W[i], K[i] );
+        P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
+          local.A[5], local.A[6], local.A[7], local.W[i], K[i]);
 
         local.temp1 = local.A[7]; local.A[7] = local.A[6];
         local.A[6] = local.A[5]; local.A[5] = local.A[4];
@@ -246,54 +240,51 @@ int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
         local.A[0] = local.temp1;
     }
 #else /* MBEDTLS_SHA512_SMALLER */
-    for( i = 0; i < 16; i++ )
-    {
-        local.W[i] = MBEDTLS_GET_UINT64_BE( data, i << 3 );
+    for (i = 0; i < 16; i++) {
+        local.W[i] = MBEDTLS_GET_UINT64_BE(data, i << 3);
     }
 
-    for( ; i < 80; i++ )
-    {
+    for (; i < 80; i++) {
         local.W[i] = S1(local.W[i -  2]) + local.W[i -  7] +
-               S0(local.W[i - 15]) + local.W[i - 16];
+                     S0(local.W[i - 15]) + local.W[i - 16];
     }
 
     i = 0;
-    do
-    {
-        P( local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
-           local.A[5], local.A[6], local.A[7], local.W[i], K[i] ); i++;
-        P( local.A[7], local.A[0], local.A[1], local.A[2], local.A[3],
-           local.A[4], local.A[5], local.A[6], local.W[i], K[i] ); i++;
-        P( local.A[6], local.A[7], local.A[0], local.A[1], local.A[2],
-           local.A[3], local.A[4], local.A[5], local.W[i], K[i] ); i++;
-        P( local.A[5], local.A[6], local.A[7], local.A[0], local.A[1],
-           local.A[2], local.A[3], local.A[4], local.W[i], K[i] ); i++;
-        P( local.A[4], local.A[5], local.A[6], local.A[7], local.A[0],
-           local.A[1], local.A[2], local.A[3], local.W[i], K[i] ); i++;
-        P( local.A[3], local.A[4], local.A[5], local.A[6], local.A[7],
-           local.A[0], local.A[1], local.A[2], local.W[i], K[i] ); i++;
-        P( local.A[2], local.A[3], local.A[4], local.A[5], local.A[6],
-           local.A[7], local.A[0], local.A[1], local.W[i], K[i] ); i++;
-        P( local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
-           local.A[6], local.A[7], local.A[0], local.W[i], K[i] ); i++;
-    }
-    while( i < 80 );
+    do {
+        P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
+          local.A[5], local.A[6], local.A[7], local.W[i], K[i]); i++;
+        P(local.A[7], local.A[0], local.A[1], local.A[2], local.A[3],
+          local.A[4], local.A[5], local.A[6], local.W[i], K[i]); i++;
+        P(local.A[6], local.A[7], local.A[0], local.A[1], local.A[2],
+          local.A[3], local.A[4], local.A[5], local.W[i], K[i]); i++;
+        P(local.A[5], local.A[6], local.A[7], local.A[0], local.A[1],
+          local.A[2], local.A[3], local.A[4], local.W[i], K[i]); i++;
+        P(local.A[4], local.A[5], local.A[6], local.A[7], local.A[0],
+          local.A[1], local.A[2], local.A[3], local.W[i], K[i]); i++;
+        P(local.A[3], local.A[4], local.A[5], local.A[6], local.A[7],
+          local.A[0], local.A[1], local.A[2], local.W[i], K[i]); i++;
+        P(local.A[2], local.A[3], local.A[4], local.A[5], local.A[6],
+          local.A[7], local.A[0], local.A[1], local.W[i], K[i]); i++;
+        P(local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
+          local.A[6], local.A[7], local.A[0], local.W[i], K[i]); i++;
+    } while (i < 80);
 #endif /* MBEDTLS_SHA512_SMALLER */
 
-    for( i = 0; i < 8; i++ )
+    for (i = 0; i < 8; i++) {
         ctx->state[i] += local.A[i];
+    }
 
     /* Zeroise buffers and variables to clear sensitive data from memory. */
-    mbedtls_platform_zeroize( &local, sizeof( local ) );
+    mbedtls_platform_zeroize(&local, sizeof(local));
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha512_process( mbedtls_sha512_context *ctx,
-                             const unsigned char data[128] )
+void mbedtls_sha512_process(mbedtls_sha512_context *ctx,
+                            const unsigned char data[128])
 {
-    mbedtls_internal_sha512_process( ctx, data );
+    mbedtls_internal_sha512_process(ctx, data);
 }
 #endif
 #endif /* !MBEDTLS_SHA512_PROCESS_ALT */
@@ -301,76 +292,79 @@ void mbedtls_sha512_process( mbedtls_sha512_context *ctx,
 /*
  * SHA-512 process buffer
  */
-int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
-                               const unsigned char *input,
-                               size_t ilen )
+int mbedtls_sha512_update_ret(mbedtls_sha512_context *ctx,
+                              const unsigned char *input,
+                              size_t ilen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t fill;
     unsigned int left;
 
-    SHA512_VALIDATE_RET( ctx != NULL );
-    SHA512_VALIDATE_RET( ilen == 0 || input != NULL );
+    SHA512_VALIDATE_RET(ctx != NULL);
+    SHA512_VALIDATE_RET(ilen == 0 || input != NULL);
 
-    if( ilen == 0 )
-        return( 0 );
+    if (ilen == 0) {
+        return 0;
+    }
 
     left = (unsigned int) (ctx->total[0] & 0x7F);
     fill = 128 - left;
 
     ctx->total[0] += (uint64_t) ilen;
 
-    if( ctx->total[0] < (uint64_t) ilen )
+    if (ctx->total[0] < (uint64_t) ilen) {
         ctx->total[1]++;
+    }
 
-    if( left && ilen >= fill )
-    {
-        memcpy( (void *) (ctx->buffer + left), input, fill );
+    if (left && ilen >= fill) {
+        memcpy((void *) (ctx->buffer + left), input, fill);
 
-        if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_internal_sha512_process(ctx, ctx->buffer)) != 0) {
+            return ret;
+        }
 
         input += fill;
         ilen  -= fill;
         left = 0;
     }
 
-    while( ilen >= 128 )
-    {
-        if( ( ret = mbedtls_internal_sha512_process( ctx, input ) ) != 0 )
-            return( ret );
+    while (ilen >= 128) {
+        if ((ret = mbedtls_internal_sha512_process(ctx, input)) != 0) {
+            return ret;
+        }
 
         input += 128;
         ilen  -= 128;
     }
 
-    if( ilen > 0 )
-        memcpy( (void *) (ctx->buffer + left), input, ilen );
+    if (ilen > 0) {
+        memcpy((void *) (ctx->buffer + left), input, ilen);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
-                            const unsigned char *input,
-                            size_t ilen )
+void mbedtls_sha512_update(mbedtls_sha512_context *ctx,
+                           const unsigned char *input,
+                           size_t ilen)
 {
-    mbedtls_sha512_update_ret( ctx, input, ilen );
+    mbedtls_sha512_update_ret(ctx, input, ilen);
 }
 #endif
 
 /*
  * SHA-512 final digest
  */
-int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
-                               unsigned char output[64] )
+int mbedtls_sha512_finish_ret(mbedtls_sha512_context *ctx,
+                              unsigned char output[64])
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned used;
     uint64_t high, low;
 
-    SHA512_VALIDATE_RET( ctx != NULL );
-    SHA512_VALIDATE_RET( (unsigned char *)output != NULL );
+    SHA512_VALIDATE_RET(ctx != NULL);
+    SHA512_VALIDATE_RET((unsigned char *) output != NULL);
 
     /*
      * Add padding: 0x80 then 0x00 until 16 bytes remain for the length
@@ -379,63 +373,61 @@ int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
 
     ctx->buffer[used++] = 0x80;
 
-    if( used <= 112 )
-    {
+    if (used <= 112) {
         /* Enough room for padding + length in current block */
-        memset( ctx->buffer + used, 0, 112 - used );
-    }
-    else
-    {
+        memset(ctx->buffer + used, 0, 112 - used);
+    } else {
         /* We'll need an extra block */
-        memset( ctx->buffer + used, 0, 128 - used );
+        memset(ctx->buffer + used, 0, 128 - used);
 
-        if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_internal_sha512_process(ctx, ctx->buffer)) != 0) {
+            return ret;
+        }
 
-        memset( ctx->buffer, 0, 112 );
+        memset(ctx->buffer, 0, 112);
     }
 
     /*
      * Add message length
      */
-    high = ( ctx->total[0] >> 61 )
-         | ( ctx->total[1] <<  3 );
-    low  = ( ctx->total[0] <<  3 );
+    high = (ctx->total[0] >> 61)
+           | (ctx->total[1] <<  3);
+    low  = (ctx->total[0] <<  3);
 
-    sha512_put_uint64_be( high, ctx->buffer, 112 );
-    sha512_put_uint64_be( low,  ctx->buffer, 120 );
+    sha512_put_uint64_be(high, ctx->buffer, 112);
+    sha512_put_uint64_be(low,  ctx->buffer, 120);
 
-    if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_internal_sha512_process(ctx, ctx->buffer)) != 0) {
+        return ret;
+    }
 
     /*
      * Output final state
      */
-    sha512_put_uint64_be( ctx->state[0], output,  0 );
-    sha512_put_uint64_be( ctx->state[1], output,  8 );
-    sha512_put_uint64_be( ctx->state[2], output, 16 );
-    sha512_put_uint64_be( ctx->state[3], output, 24 );
-    sha512_put_uint64_be( ctx->state[4], output, 32 );
-    sha512_put_uint64_be( ctx->state[5], output, 40 );
+    sha512_put_uint64_be(ctx->state[0], output,  0);
+    sha512_put_uint64_be(ctx->state[1], output,  8);
+    sha512_put_uint64_be(ctx->state[2], output, 16);
+    sha512_put_uint64_be(ctx->state[3], output, 24);
+    sha512_put_uint64_be(ctx->state[4], output, 32);
+    sha512_put_uint64_be(ctx->state[5], output, 40);
 
     int truncated = 0;
 #if !defined(MBEDTLS_SHA512_NO_SHA384)
     truncated = ctx->is384;
 #endif
-    if( !truncated )
-    {
-        sha512_put_uint64_be( ctx->state[6], output, 48 );
-        sha512_put_uint64_be( ctx->state[7], output, 56 );
+    if (!truncated) {
+        sha512_put_uint64_be(ctx->state[6], output, 48);
+        sha512_put_uint64_be(ctx->state[7], output, 56);
     }
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
-                            unsigned char output[64] )
+void mbedtls_sha512_finish(mbedtls_sha512_context *ctx,
+                           unsigned char output[64])
 {
-    mbedtls_sha512_finish_ret( ctx, output );
+    mbedtls_sha512_finish_ret(ctx, output);
 }
 #endif
 
@@ -444,46 +436,49 @@ void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
 /*
  * output = SHA-512( input buffer )
  */
-int mbedtls_sha512_ret( const unsigned char *input,
-                    size_t ilen,
-                    unsigned char output[64],
-                    int is384 )
+int mbedtls_sha512_ret(const unsigned char *input,
+                       size_t ilen,
+                       unsigned char output[64],
+                       int is384)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_sha512_context ctx;
 
 #if !defined(MBEDTLS_SHA512_NO_SHA384)
-    SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 );
+    SHA512_VALIDATE_RET(is384 == 0 || is384 == 1);
 #else
-    SHA512_VALIDATE_RET( is384 == 0 );
+    SHA512_VALIDATE_RET(is384 == 0);
 #endif
-    SHA512_VALIDATE_RET( ilen == 0 || input != NULL );
-    SHA512_VALIDATE_RET( (unsigned char *)output != NULL );
+    SHA512_VALIDATE_RET(ilen == 0 || input != NULL);
+    SHA512_VALIDATE_RET((unsigned char *) output != NULL);
 
-    mbedtls_sha512_init( &ctx );
+    mbedtls_sha512_init(&ctx);
 
-    if( ( ret = mbedtls_sha512_starts_ret( &ctx, is384 ) ) != 0 )
+    if ((ret = mbedtls_sha512_starts_ret(&ctx, is384)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_sha512_update_ret( &ctx, input, ilen ) ) != 0 )
+    if ((ret = mbedtls_sha512_update_ret(&ctx, input, ilen)) != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_sha512_finish_ret( &ctx, output ) ) != 0 )
+    if ((ret = mbedtls_sha512_finish_ret(&ctx, output)) != 0) {
         goto exit;
+    }
 
 exit:
-    mbedtls_sha512_free( &ctx );
+    mbedtls_sha512_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_sha512( const unsigned char *input,
-                     size_t ilen,
-                     unsigned char output[64],
-                     int is384 )
+void mbedtls_sha512(const unsigned char *input,
+                    size_t ilen,
+                    unsigned char output[64],
+                    int is384)
 {
-    mbedtls_sha512_ret( input, ilen, output, is384 );
+    mbedtls_sha512_ret(input, ilen, output, is384);
 }
 #endif
 
@@ -495,7 +490,9 @@ void mbedtls_sha512( const unsigned char *input,
 static const unsigned char sha512_test_buf[3][113] =
 {
     { "abc" },
-    { "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu" },
+    {
+        "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"
+    },
     { "" }
 };
 
@@ -559,31 +556,30 @@ static const unsigned char sha512_test_sum[][64] =
       0x4E, 0xAD, 0xB2, 0x17, 0xAD, 0x8C, 0xC0, 0x9B }
 };
 
-#define ARRAY_LENGTH( a )   ( sizeof( a ) / sizeof( ( a )[0] ) )
+#define ARRAY_LENGTH(a)   (sizeof(a) / sizeof((a)[0]))
 
 /*
  * Checkup routine
  */
-int mbedtls_sha512_self_test( int verbose )
+int mbedtls_sha512_self_test(int verbose)
 {
     int i, j, k, buflen, ret = 0;
     unsigned char *buf;
     unsigned char sha512sum[64];
     mbedtls_sha512_context ctx;
 
-    buf = mbedtls_calloc( 1024, sizeof(unsigned char) );
-    if( NULL == buf )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "Buffer allocation failed\n" );
+    buf = mbedtls_calloc(1024, sizeof(unsigned char));
+    if (NULL == buf) {
+        if (verbose != 0) {
+            mbedtls_printf("Buffer allocation failed\n");
+        }
 
-        return( 1 );
+        return 1;
     }
 
-    mbedtls_sha512_init( &ctx );
+    mbedtls_sha512_init(&ctx);
 
-    for( i = 0; i < (int) ARRAY_LENGTH(sha512_test_sum); i++ )
-    {
+    for (i = 0; i < (int) ARRAY_LENGTH(sha512_test_sum); i++) {
         j = i % 3;
 #if !defined(MBEDTLS_SHA512_NO_SHA384)
         k = i < 3;
@@ -591,58 +587,61 @@ int mbedtls_sha512_self_test( int verbose )
         k = 0;
 #endif
 
-        if( verbose != 0 )
-            mbedtls_printf( "  SHA-%d test #%d: ", 512 - k * 128, j + 1 );
+        if (verbose != 0) {
+            mbedtls_printf("  SHA-%d test #%d: ", 512 - k * 128, j + 1);
+        }
 
-        if( ( ret = mbedtls_sha512_starts_ret( &ctx, k ) ) != 0 )
+        if ((ret = mbedtls_sha512_starts_ret(&ctx, k)) != 0) {
             goto fail;
+        }
 
-        if( j == 2 )
-        {
-            memset( buf, 'a', buflen = 1000 );
+        if (j == 2) {
+            memset(buf, 'a', buflen = 1000);
 
-            for( j = 0; j < 1000; j++ )
-            {
-                ret = mbedtls_sha512_update_ret( &ctx, buf, buflen );
-                if( ret != 0 )
+            for (j = 0; j < 1000; j++) {
+                ret = mbedtls_sha512_update_ret(&ctx, buf, buflen);
+                if (ret != 0) {
                     goto fail;
+                }
             }
-        }
-        else
-        {
-            ret = mbedtls_sha512_update_ret( &ctx, sha512_test_buf[j],
-                                             sha512_test_buflen[j] );
-            if( ret != 0 )
+        } else {
+            ret = mbedtls_sha512_update_ret(&ctx, sha512_test_buf[j],
+                                            sha512_test_buflen[j]);
+            if (ret != 0) {
                 goto fail;
+            }
         }
 
-        if( ( ret = mbedtls_sha512_finish_ret( &ctx, sha512sum ) ) != 0 )
+        if ((ret = mbedtls_sha512_finish_ret(&ctx, sha512sum)) != 0) {
             goto fail;
+        }
 
-        if( memcmp( sha512sum, sha512_test_sum[i], 64 - k * 16 ) != 0 )
-        {
+        if (memcmp(sha512sum, sha512_test_sum[i], 64 - k * 16) != 0) {
             ret = 1;
             goto fail;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
     goto exit;
 
 fail:
-    if( verbose != 0 )
-        mbedtls_printf( "failed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("failed\n");
+    }
 
 exit:
-    mbedtls_sha512_free( &ctx );
-    mbedtls_free( buf );
+    mbedtls_sha512_free(&ctx);
+    mbedtls_free(buf);
 
-    return( ret );
+    return ret;
 }
 
 #undef ARRAY_LENGTH
diff --git a/library/ssl_cache.c b/library/ssl_cache.c
index 7a600cad1808..0f0e61077c38 100644
--- a/library/ssl_cache.c
+++ b/library/ssl_cache.c
@@ -32,83 +32,79 @@
 
 #include <string.h>
 
-void mbedtls_ssl_cache_init( mbedtls_ssl_cache_context *cache )
+void mbedtls_ssl_cache_init(mbedtls_ssl_cache_context *cache)
 {
-    memset( cache, 0, sizeof( mbedtls_ssl_cache_context ) );
+    memset(cache, 0, sizeof(mbedtls_ssl_cache_context));
 
     cache->timeout = MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT;
     cache->max_entries = MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES;
 
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_init( &cache->mutex );
+    mbedtls_mutex_init(&cache->mutex);
 #endif
 }
 
-int mbedtls_ssl_cache_get( void *data, mbedtls_ssl_session *session )
+int mbedtls_ssl_cache_get(void *data, mbedtls_ssl_session *session)
 {
     int ret = 1;
 #if defined(MBEDTLS_HAVE_TIME)
-    mbedtls_time_t t = mbedtls_time( NULL );
+    mbedtls_time_t t = mbedtls_time(NULL);
 #endif
     mbedtls_ssl_cache_context *cache = (mbedtls_ssl_cache_context *) data;
     mbedtls_ssl_cache_entry *cur, *entry;
 
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_lock( &cache->mutex ) != 0 )
-        return( 1 );
+    if (mbedtls_mutex_lock(&cache->mutex) != 0) {
+        return 1;
+    }
 #endif
 
     cur = cache->chain;
     entry = NULL;
 
-    while( cur != NULL )
-    {
+    while (cur != NULL) {
         entry = cur;
         cur = cur->next;
 
 #if defined(MBEDTLS_HAVE_TIME)
-        if( cache->timeout != 0 &&
-            (int) ( t - entry->timestamp ) > cache->timeout )
+        if (cache->timeout != 0 &&
+            (int) (t - entry->timestamp) > cache->timeout) {
             continue;
+        }
 #endif
 
-        if( session->id_len != entry->session.id_len ||
-            memcmp( session->id, entry->session.id,
-                    entry->session.id_len ) != 0 )
-        {
+        if (session->id_len != entry->session.id_len ||
+            memcmp(session->id, entry->session.id,
+                   entry->session.id_len) != 0) {
             continue;
         }
 
-        ret = mbedtls_ssl_session_copy( session, &entry->session );
-        if( ret != 0 )
-        {
+        ret = mbedtls_ssl_session_copy(session, &entry->session);
+        if (ret != 0) {
             ret = 1;
             goto exit;
         }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && \
-    defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
+        defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
         /*
          * Restore peer certificate (without rest of the original chain)
          */
-        if( entry->peer_cert.p != NULL )
-        {
+        if (entry->peer_cert.p != NULL) {
             /* `session->peer_cert` is NULL after the call to
              * mbedtls_ssl_session_copy(), because cache entries
              * have the `peer_cert` field set to NULL. */
 
-            if( ( session->peer_cert = mbedtls_calloc( 1,
-                                 sizeof(mbedtls_x509_crt) ) ) == NULL )
-            {
+            if ((session->peer_cert = mbedtls_calloc(1,
+                                                     sizeof(mbedtls_x509_crt))) == NULL) {
                 ret = 1;
                 goto exit;
             }
 
-            mbedtls_x509_crt_init( session->peer_cert );
-            if( mbedtls_x509_crt_parse( session->peer_cert, entry->peer_cert.p,
-                                entry->peer_cert.len ) != 0 )
-            {
-                mbedtls_free( session->peer_cert );
+            mbedtls_x509_crt_init(session->peer_cert);
+            if (mbedtls_x509_crt_parse(session->peer_cert, entry->peer_cert.p,
+                                       entry->peer_cert.len) != 0) {
+                mbedtls_free(session->peer_cert);
                 session->peer_cert = NULL;
                 ret = 1;
                 goto exit;
@@ -122,18 +118,19 @@ int mbedtls_ssl_cache_get( void *data, mbedtls_ssl_session *session )
 
 exit:
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &cache->mutex ) != 0 )
+    if (mbedtls_mutex_unlock(&cache->mutex) != 0) {
         ret = 1;
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session )
+int mbedtls_ssl_cache_set(void *data, const mbedtls_ssl_session *session)
 {
     int ret = 1;
 #if defined(MBEDTLS_HAVE_TIME)
-    mbedtls_time_t t = mbedtls_time( NULL ), oldest = 0;
+    mbedtls_time_t t = mbedtls_time(NULL), oldest = 0;
     mbedtls_ssl_cache_entry *old = NULL;
 #endif
     mbedtls_ssl_cache_context *cache = (mbedtls_ssl_cache_context *) data;
@@ -141,32 +138,31 @@ int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session )
     int count = 0;
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &cache->mutex ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_mutex_lock(&cache->mutex)) != 0) {
+        return ret;
+    }
 #endif
 
     cur = cache->chain;
     prv = NULL;
 
-    while( cur != NULL )
-    {
+    while (cur != NULL) {
         count++;
 
 #if defined(MBEDTLS_HAVE_TIME)
-        if( cache->timeout != 0 &&
-            (int) ( t - cur->timestamp ) > cache->timeout )
-        {
+        if (cache->timeout != 0 &&
+            (int) (t - cur->timestamp) > cache->timeout) {
             cur->timestamp = t;
             break; /* expired, reuse this slot, update timestamp */
         }
 #endif
 
-        if( memcmp( session->id, cur->session.id, cur->session.id_len ) == 0 )
+        if (memcmp(session->id, cur->session.id, cur->session.id_len) == 0) {
             break; /* client reconnected, keep timestamp for session id */
 
+        }
 #if defined(MBEDTLS_HAVE_TIME)
-        if( oldest == 0 || cur->timestamp < oldest )
-        {
+        if (oldest == 0 || cur->timestamp < oldest) {
             oldest = cur->timestamp;
             old = cur;
         }
@@ -176,16 +172,13 @@ int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session )
         cur = cur->next;
     }
 
-    if( cur == NULL )
-    {
+    if (cur == NULL) {
 #if defined(MBEDTLS_HAVE_TIME)
         /*
          * Reuse oldest entry if max_entries reached
          */
-        if( count >= cache->max_entries )
-        {
-            if( old == NULL )
-            {
+        if (count >= cache->max_entries) {
+            if (old == NULL) {
                 ret = 1;
                 goto exit;
             }
@@ -197,10 +190,8 @@ int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session )
          * Reuse first entry in chain if max_entries reached,
          * but move to last place
          */
-        if( count >= cache->max_entries )
-        {
-            if( cache->chain == NULL )
-            {
+        if (count >= cache->max_entries) {
+            if (cache->chain == NULL) {
                 ret = 1;
                 goto exit;
             }
@@ -211,22 +202,21 @@ int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session )
             prv->next = cur;
         }
 #endif /* MBEDTLS_HAVE_TIME */
-        else
-        {
+        else {
             /*
              * max_entries not reached, create new entry
              */
-            cur = mbedtls_calloc( 1, sizeof(mbedtls_ssl_cache_entry) );
-            if( cur == NULL )
-            {
+            cur = mbedtls_calloc(1, sizeof(mbedtls_ssl_cache_entry));
+            if (cur == NULL) {
                 ret = 1;
                 goto exit;
             }
 
-            if( prv == NULL )
+            if (prv == NULL) {
                 cache->chain = cur;
-            else
+            } else {
                 prv->next = cur;
+            }
         }
 
 #if defined(MBEDTLS_HAVE_TIME)
@@ -239,10 +229,9 @@ int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session )
     /*
      * If we're reusing an entry, free its certificate first
      */
-    if( cur->peer_cert.p != NULL )
-    {
-        mbedtls_free( cur->peer_cert.p );
-        memset( &cur->peer_cert, 0, sizeof(mbedtls_x509_buf) );
+    if (cur->peer_cert.p != NULL) {
+        mbedtls_free(cur->peer_cert.p);
+        memset(&cur->peer_cert, 0, sizeof(mbedtls_x509_buf));
     }
 #endif /* MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 
@@ -251,9 +240,8 @@ int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session )
      * This inefficiency will go away as soon as we implement on-demand
      * parsing of CRTs, in which case there's no need for the `peer_cert`
      * field anymore in the first place, and we're done after this call. */
-    ret = mbedtls_ssl_session_copy( &cur->session, session );
-    if( ret != 0 )
-    {
+    ret = mbedtls_ssl_session_copy(&cur->session, session);
+    if (ret != 0) {
         ret = 1;
         goto exit;
     }
@@ -261,23 +249,21 @@ int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session )
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && \
     defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
     /* If present, free the X.509 structure and only store the raw CRT data. */
-    if( cur->session.peer_cert != NULL )
-    {
+    if (cur->session.peer_cert != NULL) {
         cur->peer_cert.p =
-            mbedtls_calloc( 1, cur->session.peer_cert->raw.len );
-        if( cur->peer_cert.p == NULL )
-        {
+            mbedtls_calloc(1, cur->session.peer_cert->raw.len);
+        if (cur->peer_cert.p == NULL) {
             ret = 1;
             goto exit;
         }
 
-        memcpy( cur->peer_cert.p,
-                cur->session.peer_cert->raw.p,
-                cur->session.peer_cert->raw.len );
+        memcpy(cur->peer_cert.p,
+               cur->session.peer_cert->raw.p,
+               cur->session.peer_cert->raw.len);
         cur->peer_cert.len = session->peer_cert->raw.len;
 
-        mbedtls_x509_crt_free( cur->session.peer_cert );
-        mbedtls_free( cur->session.peer_cert );
+        mbedtls_x509_crt_free(cur->session.peer_cert);
+        mbedtls_free(cur->session.peer_cert);
         cur->session.peer_cert = NULL;
     }
 #endif /* MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
@@ -286,52 +272,56 @@ int mbedtls_ssl_cache_set( void *data, const mbedtls_ssl_session *session )
 
 exit:
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &cache->mutex ) != 0 )
+    if (mbedtls_mutex_unlock(&cache->mutex) != 0) {
         ret = 1;
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_HAVE_TIME)
-void mbedtls_ssl_cache_set_timeout( mbedtls_ssl_cache_context *cache, int timeout )
+void mbedtls_ssl_cache_set_timeout(mbedtls_ssl_cache_context *cache, int timeout)
 {
-    if( timeout < 0 ) timeout = 0;
+    if (timeout < 0) {
+        timeout = 0;
+    }
 
     cache->timeout = timeout;
 }
 #endif /* MBEDTLS_HAVE_TIME */
 
-void mbedtls_ssl_cache_set_max_entries( mbedtls_ssl_cache_context *cache, int max )
+void mbedtls_ssl_cache_set_max_entries(mbedtls_ssl_cache_context *cache, int max)
 {
-    if( max < 0 ) max = 0;
+    if (max < 0) {
+        max = 0;
+    }
 
     cache->max_entries = max;
 }
 
-void mbedtls_ssl_cache_free( mbedtls_ssl_cache_context *cache )
+void mbedtls_ssl_cache_free(mbedtls_ssl_cache_context *cache)
 {
     mbedtls_ssl_cache_entry *cur, *prv;
 
     cur = cache->chain;
 
-    while( cur != NULL )
-    {
+    while (cur != NULL) {
         prv = cur;
         cur = cur->next;
 
-        mbedtls_ssl_session_free( &prv->session );
+        mbedtls_ssl_session_free(&prv->session);
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && \
-    defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-        mbedtls_free( prv->peer_cert.p );
+        defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
+        mbedtls_free(prv->peer_cert.p);
 #endif /* MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 
-        mbedtls_free( prv );
+        mbedtls_free(prv);
     }
 
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_free( &cache->mutex );
+    mbedtls_mutex_free(&cache->mutex);
 #endif
     cache->chain = NULL;
 }
diff --git a/library/ssl_ciphersuites.c b/library/ssl_ciphersuites.c
index 2bc8a9bba053..b37921a1eb78 100644
--- a/library/ssl_ciphersuites.c
+++ b/library/ssl_ciphersuites.c
@@ -455,14 +455,16 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #if defined(MBEDTLS_CAMELLIA_C)
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 #if defined(MBEDTLS_SHA256_C)
-    { MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256, "TLS-ECDHE-ECDSA-WITH-CAMELLIA-128-CBC-SHA256",
+    { MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256,
+      "TLS-ECDHE-ECDSA-WITH-CAMELLIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_CAMELLIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_1,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       0 },
 #endif /* MBEDTLS_SHA256_C */
 #if defined(HAVE_SHA384)
-    { MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384, "TLS-ECDHE-ECDSA-WITH-CAMELLIA-256-CBC-SHA384",
+    { MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384,
+      "TLS-ECDHE-ECDSA-WITH-CAMELLIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_CAMELLIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_1,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -472,14 +474,16 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if defined(MBEDTLS_GCM_C)
 #if defined(MBEDTLS_SHA256_C)
-    { MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256, "TLS-ECDHE-ECDSA-WITH-CAMELLIA-128-GCM-SHA256",
+    { MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256,
+      "TLS-ECDHE-ECDSA-WITH-CAMELLIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_CAMELLIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       0 },
 #endif /* MBEDTLS_SHA256_C */
 #if defined(HAVE_SHA384)
-    { MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384, "TLS-ECDHE-ECDSA-WITH-CAMELLIA-256-GCM-SHA384",
+    { MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384,
+      "TLS-ECDHE-ECDSA-WITH-CAMELLIA-256-GCM-SHA384",
       MBEDTLS_CIPHER_CAMELLIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -574,14 +578,16 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #if defined(MBEDTLS_CAMELLIA_C)
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 #if defined(MBEDTLS_SHA256_C)
-    { MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256, "TLS-ECDHE-RSA-WITH-CAMELLIA-128-CBC-SHA256",
+    { MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256,
+      "TLS-ECDHE-RSA-WITH-CAMELLIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_CAMELLIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDHE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_1,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       0 },
 #endif /* MBEDTLS_SHA256_C */
 #if defined(HAVE_SHA384)
-    { MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384, "TLS-ECDHE-RSA-WITH-CAMELLIA-256-CBC-SHA384",
+    { MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384,
+      "TLS-ECDHE-RSA-WITH-CAMELLIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_CAMELLIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDHE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_1,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -591,14 +597,16 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if defined(MBEDTLS_GCM_C)
 #if defined(MBEDTLS_SHA256_C)
-    { MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256, "TLS-ECDHE-RSA-WITH-CAMELLIA-128-GCM-SHA256",
+    { MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256,
+      "TLS-ECDHE-RSA-WITH-CAMELLIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_CAMELLIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDHE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       0 },
 #endif /* MBEDTLS_SHA256_C */
 #if defined(HAVE_SHA384)
-    { MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384, "TLS-ECDHE-RSA-WITH-CAMELLIA-256-GCM-SHA384",
+    { MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384,
+      "TLS-ECDHE-RSA-WITH-CAMELLIA-256-GCM-SHA384",
       MBEDTLS_CIPHER_CAMELLIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDHE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -982,14 +990,16 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #if defined(MBEDTLS_CAMELLIA_C)
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 #if defined(MBEDTLS_SHA256_C)
-    { MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256, "TLS-ECDH-RSA-WITH-CAMELLIA-128-CBC-SHA256",
+    { MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256,
+      "TLS-ECDH-RSA-WITH-CAMELLIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_CAMELLIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDH_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_1,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       0 },
 #endif /* MBEDTLS_SHA256_C */
 #if defined(HAVE_SHA384)
-    { MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384, "TLS-ECDH-RSA-WITH-CAMELLIA-256-CBC-SHA384",
+    { MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384,
+      "TLS-ECDH-RSA-WITH-CAMELLIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_CAMELLIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDH_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_1,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -999,14 +1009,16 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if defined(MBEDTLS_GCM_C)
 #if defined(MBEDTLS_SHA256_C)
-    { MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256, "TLS-ECDH-RSA-WITH-CAMELLIA-128-GCM-SHA256",
+    { MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256,
+      "TLS-ECDH-RSA-WITH-CAMELLIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_CAMELLIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDH_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       0 },
 #endif /* MBEDTLS_SHA256_C */
 #if defined(HAVE_SHA384)
-    { MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384, "TLS-ECDH-RSA-WITH-CAMELLIA-256-GCM-SHA384",
+    { MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384,
+      "TLS-ECDH-RSA-WITH-CAMELLIA-256-GCM-SHA384",
       MBEDTLS_CIPHER_CAMELLIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDH_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1101,14 +1113,16 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #if defined(MBEDTLS_CAMELLIA_C)
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 #if defined(MBEDTLS_SHA256_C)
-    { MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256, "TLS-ECDH-ECDSA-WITH-CAMELLIA-128-CBC-SHA256",
+    { MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256,
+      "TLS-ECDH-ECDSA-WITH-CAMELLIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_CAMELLIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_1,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       0 },
 #endif /* MBEDTLS_SHA256_C */
 #if defined(HAVE_SHA384)
-    { MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384, "TLS-ECDH-ECDSA-WITH-CAMELLIA-256-CBC-SHA384",
+    { MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384,
+      "TLS-ECDH-ECDSA-WITH-CAMELLIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_CAMELLIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_1,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1118,14 +1132,16 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if defined(MBEDTLS_GCM_C)
 #if defined(MBEDTLS_SHA256_C)
-    { MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256, "TLS-ECDH-ECDSA-WITH-CAMELLIA-128-GCM-SHA256",
+    { MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256,
+      "TLS-ECDH-ECDSA-WITH-CAMELLIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_CAMELLIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       0 },
 #endif /* MBEDTLS_SHA256_C */
 #if defined(HAVE_SHA384)
-    { MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384, "TLS-ECDH-ECDSA-WITH-CAMELLIA-256-GCM-SHA384",
+    { MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384,
+      "TLS-ECDH-ECDSA-WITH-CAMELLIA-256-GCM-SHA384",
       MBEDTLS_CIPHER_CAMELLIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1478,7 +1494,8 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #if defined(MBEDTLS_CAMELLIA_C)
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 #if defined(MBEDTLS_SHA256_C)
-    { MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256, "TLS-ECDHE-PSK-WITH-CAMELLIA-128-CBC-SHA256",
+    { MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256,
+      "TLS-ECDHE-PSK-WITH-CAMELLIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_CAMELLIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDHE_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_1,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1486,7 +1503,8 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif /* MBEDTLS_SHA256_C */
 
 #if defined(HAVE_SHA384)
-    { MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384, "TLS-ECDHE-PSK-WITH-CAMELLIA-256-CBC-SHA384",
+    { MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384,
+      "TLS-ECDHE-PSK-WITH-CAMELLIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_CAMELLIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDHE_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_1,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1808,7 +1826,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if (defined(MBEDTLS_GCM_C) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_RSA_WITH_ARIA_256_GCM_SHA384,
-             "TLS-RSA-WITH-ARIA-256-GCM-SHA384",
+      "TLS-RSA-WITH-ARIA-256-GCM-SHA384",
       MBEDTLS_CIPHER_ARIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1816,7 +1834,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_RSA_WITH_ARIA_256_CBC_SHA384,
-             "TLS-RSA-WITH-ARIA-256-CBC-SHA384",
+      "TLS-RSA-WITH-ARIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_ARIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1824,7 +1842,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_GCM_C) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_RSA_WITH_ARIA_128_GCM_SHA256,
-             "TLS-RSA-WITH-ARIA-128-GCM-SHA256",
+      "TLS-RSA-WITH-ARIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_ARIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1832,7 +1850,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_RSA_WITH_ARIA_128_CBC_SHA256,
-             "TLS-RSA-WITH-ARIA-128-CBC-SHA256",
+      "TLS-RSA-WITH-ARIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_ARIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1845,7 +1863,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if (defined(MBEDTLS_GCM_C) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384,
-             "TLS-RSA-PSK-WITH-ARIA-256-GCM-SHA384",
+      "TLS-RSA-PSK-WITH-ARIA-256-GCM-SHA384",
       MBEDTLS_CIPHER_ARIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_RSA_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1853,7 +1871,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384,
-             "TLS-RSA-PSK-WITH-ARIA-256-CBC-SHA384",
+      "TLS-RSA-PSK-WITH-ARIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_ARIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_RSA_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1861,7 +1879,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_GCM_C) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256,
-             "TLS-RSA-PSK-WITH-ARIA-128-GCM-SHA256",
+      "TLS-RSA-PSK-WITH-ARIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_ARIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_RSA_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1869,7 +1887,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256,
-             "TLS-RSA-PSK-WITH-ARIA-128-CBC-SHA256",
+      "TLS-RSA-PSK-WITH-ARIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_ARIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_RSA_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1882,15 +1900,15 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if (defined(MBEDTLS_GCM_C) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_PSK_WITH_ARIA_256_GCM_SHA384,
-             "TLS-PSK-WITH-ARIA-256-GCM-SHA384",
-      MBEDTLS_CIPHER_ARIA_256_GCM, MBEDTLS_MD_SHA384,MBEDTLS_KEY_EXCHANGE_PSK,
+      "TLS-PSK-WITH-ARIA-256-GCM-SHA384",
+      MBEDTLS_CIPHER_ARIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       0 },
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_PSK_WITH_ARIA_256_CBC_SHA384,
-             "TLS-PSK-WITH-ARIA-256-CBC-SHA384",
+      "TLS-PSK-WITH-ARIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_ARIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1898,7 +1916,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_GCM_C) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_PSK_WITH_ARIA_128_GCM_SHA256,
-             "TLS-PSK-WITH-ARIA-128-GCM-SHA256",
+      "TLS-PSK-WITH-ARIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_ARIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1906,7 +1924,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_PSK_WITH_ARIA_128_CBC_SHA256,
-             "TLS-PSK-WITH-ARIA-128-CBC-SHA256",
+      "TLS-PSK-WITH-ARIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_ARIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1919,7 +1937,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if (defined(MBEDTLS_GCM_C) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384,
-             "TLS-ECDH-RSA-WITH-ARIA-256-GCM-SHA384",
+      "TLS-ECDH-RSA-WITH-ARIA-256-GCM-SHA384",
       MBEDTLS_CIPHER_ARIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDH_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1927,7 +1945,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384,
-             "TLS-ECDH-RSA-WITH-ARIA-256-CBC-SHA384",
+      "TLS-ECDH-RSA-WITH-ARIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_ARIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDH_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1935,7 +1953,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_GCM_C) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256,
-             "TLS-ECDH-RSA-WITH-ARIA-128-GCM-SHA256",
+      "TLS-ECDH-RSA-WITH-ARIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_ARIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDH_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1943,7 +1961,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256,
-             "TLS-ECDH-RSA-WITH-ARIA-128-CBC-SHA256",
+      "TLS-ECDH-RSA-WITH-ARIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_ARIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDH_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1956,7 +1974,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if (defined(MBEDTLS_GCM_C) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384,
-             "TLS-ECDHE-RSA-WITH-ARIA-256-GCM-SHA384",
+      "TLS-ECDHE-RSA-WITH-ARIA-256-GCM-SHA384",
       MBEDTLS_CIPHER_ARIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDHE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1964,7 +1982,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384,
-             "TLS-ECDHE-RSA-WITH-ARIA-256-CBC-SHA384",
+      "TLS-ECDHE-RSA-WITH-ARIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_ARIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDHE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1972,7 +1990,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_GCM_C) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256,
-             "TLS-ECDHE-RSA-WITH-ARIA-128-GCM-SHA256",
+      "TLS-ECDHE-RSA-WITH-ARIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_ARIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDHE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1980,7 +1998,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256,
-             "TLS-ECDHE-RSA-WITH-ARIA-128-CBC-SHA256",
+      "TLS-ECDHE-RSA-WITH-ARIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_ARIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDHE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -1993,7 +2011,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384,
-             "TLS-ECDHE-PSK-WITH-ARIA-256-CBC-SHA384",
+      "TLS-ECDHE-PSK-WITH-ARIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_ARIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDHE_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2001,7 +2019,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256,
-             "TLS-ECDHE-PSK-WITH-ARIA-128-CBC-SHA256",
+      "TLS-ECDHE-PSK-WITH-ARIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_ARIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDHE_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2014,7 +2032,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if (defined(MBEDTLS_GCM_C) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384,
-             "TLS-ECDHE-ECDSA-WITH-ARIA-256-GCM-SHA384",
+      "TLS-ECDHE-ECDSA-WITH-ARIA-256-GCM-SHA384",
       MBEDTLS_CIPHER_ARIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2022,7 +2040,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384,
-             "TLS-ECDHE-ECDSA-WITH-ARIA-256-CBC-SHA384",
+      "TLS-ECDHE-ECDSA-WITH-ARIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_ARIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2030,7 +2048,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_GCM_C) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256,
-             "TLS-ECDHE-ECDSA-WITH-ARIA-128-GCM-SHA256",
+      "TLS-ECDHE-ECDSA-WITH-ARIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_ARIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2038,7 +2056,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256,
-             "TLS-ECDHE-ECDSA-WITH-ARIA-128-CBC-SHA256",
+      "TLS-ECDHE-ECDSA-WITH-ARIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_ARIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2051,7 +2069,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if (defined(MBEDTLS_GCM_C) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384,
-             "TLS-ECDH-ECDSA-WITH-ARIA-256-GCM-SHA384",
+      "TLS-ECDH-ECDSA-WITH-ARIA-256-GCM-SHA384",
       MBEDTLS_CIPHER_ARIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2059,7 +2077,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384,
-             "TLS-ECDH-ECDSA-WITH-ARIA-256-CBC-SHA384",
+      "TLS-ECDH-ECDSA-WITH-ARIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_ARIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2067,7 +2085,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_GCM_C) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256,
-             "TLS-ECDH-ECDSA-WITH-ARIA-128-GCM-SHA256",
+      "TLS-ECDH-ECDSA-WITH-ARIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_ARIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2075,7 +2093,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256,
-             "TLS-ECDH-ECDSA-WITH-ARIA-128-CBC-SHA256",
+      "TLS-ECDH-ECDSA-WITH-ARIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_ARIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2088,7 +2106,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if (defined(MBEDTLS_GCM_C) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384,
-             "TLS-DHE-RSA-WITH-ARIA-256-GCM-SHA384",
+      "TLS-DHE-RSA-WITH-ARIA-256-GCM-SHA384",
       MBEDTLS_CIPHER_ARIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_DHE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2096,7 +2114,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384,
-             "TLS-DHE-RSA-WITH-ARIA-256-CBC-SHA384",
+      "TLS-DHE-RSA-WITH-ARIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_ARIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_DHE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2104,7 +2122,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_GCM_C) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256,
-             "TLS-DHE-RSA-WITH-ARIA-128-GCM-SHA256",
+      "TLS-DHE-RSA-WITH-ARIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_ARIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_DHE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2112,7 +2130,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256,
-             "TLS-DHE-RSA-WITH-ARIA-128-CBC-SHA256",
+      "TLS-DHE-RSA-WITH-ARIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_ARIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_DHE_RSA,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2125,7 +2143,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 
 #if (defined(MBEDTLS_GCM_C) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384,
-             "TLS-DHE-PSK-WITH-ARIA-256-GCM-SHA384",
+      "TLS-DHE-PSK-WITH-ARIA-256-GCM-SHA384",
       MBEDTLS_CIPHER_ARIA_256_GCM, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_DHE_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2133,7 +2151,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(HAVE_SHA384))
     { MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384,
-             "TLS-DHE-PSK-WITH-ARIA-256-CBC-SHA384",
+      "TLS-DHE-PSK-WITH-ARIA-256-CBC-SHA384",
       MBEDTLS_CIPHER_ARIA_256_CBC, MBEDTLS_MD_SHA384, MBEDTLS_KEY_EXCHANGE_DHE_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2141,7 +2159,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_GCM_C) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256,
-             "TLS-DHE-PSK-WITH-ARIA-128-GCM-SHA256",
+      "TLS-DHE-PSK-WITH-ARIA-128-GCM-SHA256",
       MBEDTLS_CIPHER_ARIA_128_GCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_DHE_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2149,7 +2167,7 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 #endif
 #if (defined(MBEDTLS_CIPHER_MODE_CBC) && defined(MBEDTLS_SHA256_C))
     { MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256,
-             "TLS-DHE-PSK-WITH-ARIA-128-CBC-SHA256",
+      "TLS-DHE-PSK-WITH-ARIA-128-CBC-SHA256",
       MBEDTLS_CIPHER_ARIA_128_CBC, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_DHE_PSK,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
       MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
@@ -2167,56 +2185,53 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
 };
 
 #if defined(MBEDTLS_SSL_CIPHERSUITES)
-const int *mbedtls_ssl_list_ciphersuites( void )
+const int *mbedtls_ssl_list_ciphersuites(void)
 {
-    return( ciphersuite_preference );
+    return ciphersuite_preference;
 }
 #else
-#define MAX_CIPHERSUITES    sizeof( ciphersuite_definitions     ) /         \
-                            sizeof( ciphersuite_definitions[0]  )
+#define MAX_CIPHERSUITES    sizeof(ciphersuite_definitions) /         \
+    sizeof(ciphersuite_definitions[0])
 static int supported_ciphersuites[MAX_CIPHERSUITES];
 static int supported_init = 0;
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ciphersuite_is_removed( const mbedtls_ssl_ciphersuite_t *cs_info )
+static int ciphersuite_is_removed(const mbedtls_ssl_ciphersuite_t *cs_info)
 {
-    (void)cs_info;
+    (void) cs_info;
 
 #if defined(MBEDTLS_REMOVE_ARC4_CIPHERSUITES)
-    if( cs_info->cipher == MBEDTLS_CIPHER_ARC4_128 )
-        return( 1 );
+    if (cs_info->cipher == MBEDTLS_CIPHER_ARC4_128) {
+        return 1;
+    }
 #endif /* MBEDTLS_REMOVE_ARC4_CIPHERSUITES */
 
 #if defined(MBEDTLS_REMOVE_3DES_CIPHERSUITES)
-    if( cs_info->cipher == MBEDTLS_CIPHER_DES_EDE3_ECB ||
-        cs_info->cipher == MBEDTLS_CIPHER_DES_EDE3_CBC )
-    {
-        return( 1 );
+    if (cs_info->cipher == MBEDTLS_CIPHER_DES_EDE3_ECB ||
+        cs_info->cipher == MBEDTLS_CIPHER_DES_EDE3_CBC) {
+        return 1;
     }
 #endif /* MBEDTLS_REMOVE_3DES_CIPHERSUITES */
 
-    return( 0 );
+    return 0;
 }
 
-const int *mbedtls_ssl_list_ciphersuites( void )
+const int *mbedtls_ssl_list_ciphersuites(void)
 {
     /*
      * On initial call filter out all ciphersuites not supported by current
      * build based on presence in the ciphersuite_definitions.
      */
-    if( supported_init == 0 )
-    {
+    if (supported_init == 0) {
         const int *p;
         int *q;
 
-        for( p = ciphersuite_preference, q = supported_ciphersuites;
+        for (p = ciphersuite_preference, q = supported_ciphersuites;
              *p != 0 && q < supported_ciphersuites + MAX_CIPHERSUITES - 1;
-             p++ )
-        {
+             p++) {
             const mbedtls_ssl_ciphersuite_t *cs_info;
-            if( ( cs_info = mbedtls_ssl_ciphersuite_from_id( *p ) ) != NULL &&
-                !ciphersuite_is_removed( cs_info ) )
-            {
+            if ((cs_info = mbedtls_ssl_ciphersuite_from_id(*p)) != NULL &&
+                !ciphersuite_is_removed(cs_info)) {
                 *(q++) = *p;
             }
         }
@@ -2225,105 +2240,106 @@ const int *mbedtls_ssl_list_ciphersuites( void )
         supported_init = 1;
     }
 
-    return( supported_ciphersuites );
+    return supported_ciphersuites;
 }
 #endif /* MBEDTLS_SSL_CIPHERSUITES */
 
 const mbedtls_ssl_ciphersuite_t *mbedtls_ssl_ciphersuite_from_string(
-                                                const char *ciphersuite_name )
+    const char *ciphersuite_name)
 {
     const mbedtls_ssl_ciphersuite_t *cur = ciphersuite_definitions;
 
-    if( NULL == ciphersuite_name )
-        return( NULL );
+    if (NULL == ciphersuite_name) {
+        return NULL;
+    }
 
-    while( cur->id != 0 )
-    {
-        if( 0 == strcmp( cur->name, ciphersuite_name ) )
-            return( cur );
+    while (cur->id != 0) {
+        if (0 == strcmp(cur->name, ciphersuite_name)) {
+            return cur;
+        }
 
         cur++;
     }
 
-    return( NULL );
+    return NULL;
 }
 
-const mbedtls_ssl_ciphersuite_t *mbedtls_ssl_ciphersuite_from_id( int ciphersuite )
+const mbedtls_ssl_ciphersuite_t *mbedtls_ssl_ciphersuite_from_id(int ciphersuite)
 {
     const mbedtls_ssl_ciphersuite_t *cur = ciphersuite_definitions;
 
-    while( cur->id != 0 )
-    {
-        if( cur->id == ciphersuite )
-            return( cur );
+    while (cur->id != 0) {
+        if (cur->id == ciphersuite) {
+            return cur;
+        }
 
         cur++;
     }
 
-    return( NULL );
+    return NULL;
 }
 
-const char *mbedtls_ssl_get_ciphersuite_name( const int ciphersuite_id )
+const char *mbedtls_ssl_get_ciphersuite_name(const int ciphersuite_id)
 {
     const mbedtls_ssl_ciphersuite_t *cur;
 
-    cur = mbedtls_ssl_ciphersuite_from_id( ciphersuite_id );
+    cur = mbedtls_ssl_ciphersuite_from_id(ciphersuite_id);
 
-    if( cur == NULL )
-        return( "unknown" );
+    if (cur == NULL) {
+        return "unknown";
+    }
 
-    return( cur->name );
+    return cur->name;
 }
 
-int mbedtls_ssl_get_ciphersuite_id( const char *ciphersuite_name )
+int mbedtls_ssl_get_ciphersuite_id(const char *ciphersuite_name)
 {
     const mbedtls_ssl_ciphersuite_t *cur;
 
-    cur = mbedtls_ssl_ciphersuite_from_string( ciphersuite_name );
+    cur = mbedtls_ssl_ciphersuite_from_string(ciphersuite_name);
 
-    if( cur == NULL )
-        return( 0 );
+    if (cur == NULL) {
+        return 0;
+    }
 
-    return( cur->id );
+    return cur->id;
 }
 
 #if defined(MBEDTLS_PK_C)
-mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_pk_alg( const mbedtls_ssl_ciphersuite_t *info )
+mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_pk_alg(const mbedtls_ssl_ciphersuite_t *info)
 {
-    switch( info->key_exchange )
-    {
+    switch (info->key_exchange) {
         case MBEDTLS_KEY_EXCHANGE_RSA:
         case MBEDTLS_KEY_EXCHANGE_DHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_RSA_PSK:
-            return( MBEDTLS_PK_RSA );
+            return MBEDTLS_PK_RSA;
 
         case MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA:
-            return( MBEDTLS_PK_ECDSA );
+            return MBEDTLS_PK_ECDSA;
 
         case MBEDTLS_KEY_EXCHANGE_ECDH_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA:
-            return( MBEDTLS_PK_ECKEY );
+            return MBEDTLS_PK_ECKEY;
 
         default:
-            return( MBEDTLS_PK_NONE );
+            return MBEDTLS_PK_NONE;
     }
 }
 
-mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_alg( const mbedtls_ssl_ciphersuite_t *info )
+mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_alg(const mbedtls_ssl_ciphersuite_t *info)
 {
-    switch( info->key_exchange )
-    {
+    switch (info->key_exchange) {
         case MBEDTLS_KEY_EXCHANGE_RSA:
         case MBEDTLS_KEY_EXCHANGE_DHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_RSA:
-            return( MBEDTLS_PK_RSA );
+            return MBEDTLS_PK_RSA;
 
         case MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA:
-            return( MBEDTLS_PK_ECDSA );
+            return MBEDTLS_PK_ECDSA;
 
         default:
-            return( MBEDTLS_PK_NONE );
+            return MBEDTLS_PK_NONE;
     }
 }
 
@@ -2331,37 +2347,35 @@ mbedtls_pk_type_t mbedtls_ssl_get_ciphersuite_sig_alg( const mbedtls_ssl_ciphers
 
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-int mbedtls_ssl_ciphersuite_uses_ec( const mbedtls_ssl_ciphersuite_t *info )
+int mbedtls_ssl_ciphersuite_uses_ec(const mbedtls_ssl_ciphersuite_t *info)
 {
-    switch( info->key_exchange )
-    {
+    switch (info->key_exchange) {
         case MBEDTLS_KEY_EXCHANGE_ECDHE_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_PSK:
         case MBEDTLS_KEY_EXCHANGE_ECDH_RSA:
         case MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA:
         case MBEDTLS_KEY_EXCHANGE_ECJPAKE:
-            return( 1 );
+            return 1;
 
         default:
-            return( 0 );
+            return 0;
     }
 }
 #endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C || MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED*/
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-int mbedtls_ssl_ciphersuite_uses_psk( const mbedtls_ssl_ciphersuite_t *info )
+int mbedtls_ssl_ciphersuite_uses_psk(const mbedtls_ssl_ciphersuite_t *info)
 {
-    switch( info->key_exchange )
-    {
+    switch (info->key_exchange) {
         case MBEDTLS_KEY_EXCHANGE_PSK:
         case MBEDTLS_KEY_EXCHANGE_RSA_PSK:
         case MBEDTLS_KEY_EXCHANGE_DHE_PSK:
         case MBEDTLS_KEY_EXCHANGE_ECDHE_PSK:
-            return( 1 );
+            return 1;
 
         default:
-            return( 0 );
+            return 0;
     }
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index b40ddb70b4e7..b693d53031b2 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -48,39 +48,40 @@
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_conf_has_static_psk( mbedtls_ssl_config const *conf )
+static int ssl_conf_has_static_psk(mbedtls_ssl_config const *conf)
 {
-    if( conf->psk_identity     == NULL ||
-        conf->psk_identity_len == 0     )
-    {
-        return( 0 );
+    if (conf->psk_identity     == NULL ||
+        conf->psk_identity_len == 0) {
+        return 0;
     }
 
-    if( conf->psk != NULL && conf->psk_len != 0 )
-        return( 1 );
+    if (conf->psk != NULL && conf->psk_len != 0) {
+        return 1;
+    }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ! mbedtls_svc_key_id_is_null( conf->psk_opaque ) )
-        return( 1 );
+    if (!mbedtls_svc_key_id_is_null(conf->psk_opaque)) {
+        return 1;
+    }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_conf_has_static_raw_psk( mbedtls_ssl_config const *conf )
+static int ssl_conf_has_static_raw_psk(mbedtls_ssl_config const *conf)
 {
-    if( conf->psk_identity     == NULL ||
-        conf->psk_identity_len == 0     )
-    {
-        return( 0 );
+    if (conf->psk_identity     == NULL ||
+        conf->psk_identity_len == 0) {
+        return 0;
     }
 
-    if( conf->psk != NULL && conf->psk_len != 0 )
-        return( 1 );
+    if (conf->psk != NULL && conf->psk_len != 0) {
+        return 1;
+    }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
@@ -88,26 +89,27 @@ static int ssl_conf_has_static_raw_psk( mbedtls_ssl_config const *conf )
 
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_hostname_ext( mbedtls_ssl_context *ssl,
-                                   unsigned char *buf,
-                                   const unsigned char *end,
-                                   size_t *olen )
+static int ssl_write_hostname_ext(mbedtls_ssl_context *ssl,
+                                  unsigned char *buf,
+                                  const unsigned char *end,
+                                  size_t *olen)
 {
     unsigned char *p = buf;
     size_t hostname_len;
 
     *olen = 0;
 
-    if( ssl->hostname == NULL )
-        return( 0 );
+    if (ssl->hostname == NULL) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "client hello, adding server name extension: %s",
-          ssl->hostname ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("client hello, adding server name extension: %s",
+                           ssl->hostname));
 
-    hostname_len = strlen( ssl->hostname );
+    hostname_len = strlen(ssl->hostname);
 
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, hostname_len + 9 );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, hostname_len + 9);
 
     /*
      * Sect. 3, RFC 6066 (TLS Extensions Definitions)
@@ -135,34 +137,34 @@ static int ssl_write_hostname_ext( mbedtls_ssl_context *ssl,
      * } ServerNameList;
      *
      */
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_SERVERNAME, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_SERVERNAME, p, 0);
     p += 2;
 
-    MBEDTLS_PUT_UINT16_BE( hostname_len + 5, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(hostname_len + 5, p, 0);
     p += 2;
 
-    MBEDTLS_PUT_UINT16_BE( hostname_len + 3, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(hostname_len + 3, p, 0);
     p += 2;
 
-    *p++ = MBEDTLS_BYTE_0( MBEDTLS_TLS_EXT_SERVERNAME_HOSTNAME );
+    *p++ = MBEDTLS_BYTE_0(MBEDTLS_TLS_EXT_SERVERNAME_HOSTNAME);
 
-    MBEDTLS_PUT_UINT16_BE( hostname_len, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(hostname_len, p, 0);
     p += 2;
 
-    memcpy( p, ssl->hostname, hostname_len );
+    memcpy(p, ssl->hostname, hostname_len);
 
     *olen = hostname_len + 9;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_renegotiation_ext( mbedtls_ssl_context *ssl,
-                                        unsigned char *buf,
-                                        const unsigned char *end,
-                                        size_t *olen )
+static int ssl_write_renegotiation_ext(mbedtls_ssl_context *ssl,
+                                       unsigned char *buf,
+                                       const unsigned char *end,
+                                       size_t *olen)
 {
     unsigned char *p = buf;
 
@@ -171,29 +173,30 @@ static int ssl_write_renegotiation_ext( mbedtls_ssl_context *ssl,
     /* We're always including a TLS_EMPTY_RENEGOTIATION_INFO_SCSV in the
      * initial ClientHello, in which case also adding the renegotiation
      * info extension is NOT RECOMMENDED as per RFC 5746 Section 3.4. */
-    if( ssl->renego_status != MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS )
-        return( 0 );
+    if (ssl->renego_status != MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "client hello, adding renegotiation extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("client hello, adding renegotiation extension"));
 
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 5 + ssl->verify_data_len );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, 5 + ssl->verify_data_len);
 
     /*
      * Secure renegotiation
      */
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_RENEGOTIATION_INFO, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_RENEGOTIATION_INFO, p, 0);
     p += 2;
 
     *p++ = 0x00;
-    *p++ = MBEDTLS_BYTE_0( ssl->verify_data_len + 1 );
-    *p++ = MBEDTLS_BYTE_0( ssl->verify_data_len );
+    *p++ = MBEDTLS_BYTE_0(ssl->verify_data_len + 1);
+    *p++ = MBEDTLS_BYTE_0(ssl->verify_data_len);
 
-    memcpy( p, ssl->own_verify_data, ssl->verify_data_len );
+    memcpy(p, ssl->own_verify_data, ssl->verify_data_len);
 
     *olen = 5 + ssl->verify_data_len;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
@@ -203,10 +206,10 @@ static int ssl_write_renegotiation_ext( mbedtls_ssl_context *ssl,
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
     defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_signature_algorithms_ext( mbedtls_ssl_context *ssl,
-                                               unsigned char *buf,
-                                               const unsigned char *end,
-                                               size_t *olen )
+static int ssl_write_signature_algorithms_ext(mbedtls_ssl_context *ssl,
+                                              unsigned char *buf,
+                                              const unsigned char *end,
+                                              size_t *olen)
 {
     unsigned char *p = buf;
     size_t sig_alg_len = 0;
@@ -218,50 +221,50 @@ static int ssl_write_signature_algorithms_ext( mbedtls_ssl_context *ssl,
 
     *olen = 0;
 
-    if( ssl->conf->max_minor_ver != MBEDTLS_SSL_MINOR_VERSION_3 )
-        return( 0 );
+    if (ssl->conf->max_minor_ver != MBEDTLS_SSL_MINOR_VERSION_3) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "client hello, adding signature_algorithms extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("client hello, adding signature_algorithms extension"));
 
-    if( ssl->conf->sig_hashes == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_CONFIG );
+    if (ssl->conf->sig_hashes == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_CONFIG;
+    }
 
-    for( md = ssl->conf->sig_hashes; *md != MBEDTLS_MD_NONE; md++ )
-    {
+    for (md = ssl->conf->sig_hashes; *md != MBEDTLS_MD_NONE; md++) {
 #if defined(MBEDTLS_ECDSA_C)
         sig_alg_len += 2;
 #endif
 #if defined(MBEDTLS_RSA_C)
         sig_alg_len += 2;
 #endif
-        if( sig_alg_len > MBEDTLS_SSL_MAX_SIG_HASH_ALG_LIST_LEN )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3,
-                ( "length in bytes of sig-hash-alg extension too big" ) );
-            return( MBEDTLS_ERR_SSL_BAD_CONFIG );
+        if (sig_alg_len > MBEDTLS_SSL_MAX_SIG_HASH_ALG_LIST_LEN) {
+            MBEDTLS_SSL_DEBUG_MSG(3,
+                                  ("length in bytes of sig-hash-alg extension too big"));
+            return MBEDTLS_ERR_SSL_BAD_CONFIG;
         }
     }
 
     /* Empty signature algorithms list, this is a configuration error. */
-    if( sig_alg_len == 0 )
-        return( MBEDTLS_ERR_SSL_BAD_CONFIG );
+    if (sig_alg_len == 0) {
+        return MBEDTLS_ERR_SSL_BAD_CONFIG;
+    }
 
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, sig_alg_len + 6 );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, sig_alg_len + 6);
 
     /*
      * Prepare signature_algorithms extension (TLS 1.2)
      */
     sig_alg_len = 0;
 
-    for( md = ssl->conf->sig_hashes; *md != MBEDTLS_MD_NONE; md++ )
-    {
+    for (md = ssl->conf->sig_hashes; *md != MBEDTLS_MD_NONE; md++) {
 #if defined(MBEDTLS_ECDSA_C)
-        sig_alg_list[sig_alg_len++] = mbedtls_ssl_hash_from_md_alg( *md );
+        sig_alg_list[sig_alg_len++] = mbedtls_ssl_hash_from_md_alg(*md);
         sig_alg_list[sig_alg_len++] = MBEDTLS_SSL_SIG_ECDSA;
 #endif
 #if defined(MBEDTLS_RSA_C)
-        sig_alg_list[sig_alg_len++] = mbedtls_ssl_hash_from_md_alg( *md );
+        sig_alg_list[sig_alg_len++] = mbedtls_ssl_hash_from_md_alg(*md);
         sig_alg_list[sig_alg_len++] = MBEDTLS_SSL_SIG_RSA;
 #endif
     }
@@ -283,18 +286,18 @@ static int ssl_write_signature_algorithms_ext( mbedtls_ssl_context *ssl,
      * SignatureAndHashAlgorithm
      *   supported_signature_algorithms<2..2^16-2>;
      */
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_SIG_ALG, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_SIG_ALG, p, 0);
     p += 2;
 
-    MBEDTLS_PUT_UINT16_BE( sig_alg_len + 2, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(sig_alg_len + 2, p, 0);
     p += 2;
 
-    MBEDTLS_PUT_UINT16_BE( sig_alg_len, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(sig_alg_len, p, 0);
     p += 2;
 
     *olen = 6 + sig_alg_len;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 &&
           MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
@@ -302,10 +305,10 @@ static int ssl_write_signature_algorithms_ext( mbedtls_ssl_context *ssl,
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_supported_elliptic_curves_ext( mbedtls_ssl_context *ssl,
-                                                    unsigned char *buf,
-                                                    const unsigned char *end,
-                                                    size_t *olen )
+static int ssl_write_supported_elliptic_curves_ext(mbedtls_ssl_context *ssl,
+                                                   unsigned char *buf,
+                                                   const unsigned char *end,
+                                                   size_t *olen)
 {
     unsigned char *p = buf;
     unsigned char *elliptic_curve_list = p + 6;
@@ -315,80 +318,78 @@ static int ssl_write_supported_elliptic_curves_ext( mbedtls_ssl_context *ssl,
 
     *olen = 0;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "client hello, adding supported_elliptic_curves extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("client hello, adding supported_elliptic_curves extension"));
 
-    if( ssl->conf->curve_list == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_CONFIG );
+    if (ssl->conf->curve_list == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_CONFIG;
+    }
 
-    for( grp_id = ssl->conf->curve_list;
+    for (grp_id = ssl->conf->curve_list;
          *grp_id != MBEDTLS_ECP_DP_NONE;
-         grp_id++ )
-    {
-        info = mbedtls_ecp_curve_info_from_grp_id( *grp_id );
-        if( info == NULL )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1,
-                ( "invalid curve in ssl configuration" ) );
-            return( MBEDTLS_ERR_SSL_BAD_CONFIG );
+         grp_id++) {
+        info = mbedtls_ecp_curve_info_from_grp_id(*grp_id);
+        if (info == NULL) {
+            MBEDTLS_SSL_DEBUG_MSG(1,
+                                  ("invalid curve in ssl configuration"));
+            return MBEDTLS_ERR_SSL_BAD_CONFIG;
         }
         elliptic_curve_len += 2;
 
-        if( elliptic_curve_len > MBEDTLS_SSL_MAX_CURVE_LIST_LEN )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3,
-                ( "malformed supported_elliptic_curves extension in config" ) );
-            return( MBEDTLS_ERR_SSL_BAD_CONFIG );
+        if (elliptic_curve_len > MBEDTLS_SSL_MAX_CURVE_LIST_LEN) {
+            MBEDTLS_SSL_DEBUG_MSG(3,
+                                  ("malformed supported_elliptic_curves extension in config"));
+            return MBEDTLS_ERR_SSL_BAD_CONFIG;
         }
     }
 
     /* Empty elliptic curve list, this is a configuration error. */
-    if( elliptic_curve_len == 0 )
-        return( MBEDTLS_ERR_SSL_BAD_CONFIG );
+    if (elliptic_curve_len == 0) {
+        return MBEDTLS_ERR_SSL_BAD_CONFIG;
+    }
 
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 6 + elliptic_curve_len );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, 6 + elliptic_curve_len);
 
     elliptic_curve_len = 0;
 
-    for( grp_id = ssl->conf->curve_list;
+    for (grp_id = ssl->conf->curve_list;
          *grp_id != MBEDTLS_ECP_DP_NONE;
-         grp_id++ )
-    {
-        info = mbedtls_ecp_curve_info_from_grp_id( *grp_id );
-        elliptic_curve_list[elliptic_curve_len++] = MBEDTLS_BYTE_1( info->tls_id );
-        elliptic_curve_list[elliptic_curve_len++] = MBEDTLS_BYTE_0( info->tls_id );
+         grp_id++) {
+        info = mbedtls_ecp_curve_info_from_grp_id(*grp_id);
+        elliptic_curve_list[elliptic_curve_len++] = MBEDTLS_BYTE_1(info->tls_id);
+        elliptic_curve_list[elliptic_curve_len++] = MBEDTLS_BYTE_0(info->tls_id);
     }
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_SUPPORTED_ELLIPTIC_CURVES, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_SUPPORTED_ELLIPTIC_CURVES, p, 0);
     p += 2;
 
-    MBEDTLS_PUT_UINT16_BE( elliptic_curve_len + 2, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(elliptic_curve_len + 2, p, 0);
     p += 2;
 
-    MBEDTLS_PUT_UINT16_BE( elliptic_curve_len, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(elliptic_curve_len, p, 0);
     p += 2;
 
     *olen = 6 + elliptic_curve_len;
 
-    return( 0 );
+    return 0;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_supported_point_formats_ext( mbedtls_ssl_context *ssl,
-                                                  unsigned char *buf,
-                                                  const unsigned char *end,
-                                                  size_t *olen )
+static int ssl_write_supported_point_formats_ext(mbedtls_ssl_context *ssl,
+                                                 unsigned char *buf,
+                                                 const unsigned char *end,
+                                                 size_t *olen)
 {
     unsigned char *p = buf;
     (void) ssl; /* ssl used for debugging only */
 
     *olen = 0;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "client hello, adding supported_point_formats extension" ) );
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 6 );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("client hello, adding supported_point_formats extension"));
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, 6);
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS, p, 0);
     p += 2;
 
     *p++ = 0x00;
@@ -399,17 +400,17 @@ static int ssl_write_supported_point_formats_ext( mbedtls_ssl_context *ssl,
 
     *olen = 6;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
           MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_ecjpake_kkpp_ext( mbedtls_ssl_context *ssl,
-                                       unsigned char *buf,
-                                       const unsigned char *end,
-                                       size_t *olen )
+static int ssl_write_ecjpake_kkpp_ext(mbedtls_ssl_context *ssl,
+                                      unsigned char *buf,
+                                      const unsigned char *end,
+                                      size_t *olen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *p = buf;
@@ -418,15 +419,16 @@ static int ssl_write_ecjpake_kkpp_ext( mbedtls_ssl_context *ssl,
     *olen = 0;
 
     /* Skip costly extension if we can't use EC J-PAKE anyway */
-    if( mbedtls_ecjpake_check( &ssl->handshake->ecjpake_ctx ) != 0 )
-        return( 0 );
+    if (mbedtls_ecjpake_check(&ssl->handshake->ecjpake_ctx) != 0) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "client hello, adding ecjpake_kkpp extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("client hello, adding ecjpake_kkpp extension"));
 
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 4 );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, 4);
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_ECJPAKE_KKPP, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_ECJPAKE_KKPP, p, 0);
     p += 2;
 
     /*
@@ -434,56 +436,51 @@ static int ssl_write_ecjpake_kkpp_ext( mbedtls_ssl_context *ssl,
      * We don't want to compute fresh values every time (both for performance
      * and consistency reasons), so cache the extension content.
      */
-    if( ssl->handshake->ecjpake_cache == NULL ||
-        ssl->handshake->ecjpake_cache_len == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "generating new ecjpake parameters" ) );
-
-        ret = mbedtls_ecjpake_write_round_one( &ssl->handshake->ecjpake_ctx,
-                                               p + 2, end - p - 2, &kkpp_len,
-                                               ssl->conf->f_rng, ssl->conf->p_rng );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1 ,
-                "mbedtls_ecjpake_write_round_one", ret );
-            return( ret );
+    if (ssl->handshake->ecjpake_cache == NULL ||
+        ssl->handshake->ecjpake_cache_len == 0) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("generating new ecjpake parameters"));
+
+        ret = mbedtls_ecjpake_write_round_one(&ssl->handshake->ecjpake_ctx,
+                                              p + 2, end - p - 2, &kkpp_len,
+                                              ssl->conf->f_rng, ssl->conf->p_rng);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1,
+                                  "mbedtls_ecjpake_write_round_one", ret);
+            return ret;
         }
 
-        ssl->handshake->ecjpake_cache = mbedtls_calloc( 1, kkpp_len );
-        if( ssl->handshake->ecjpake_cache == NULL )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "allocation failed" ) );
-            return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+        ssl->handshake->ecjpake_cache = mbedtls_calloc(1, kkpp_len);
+        if (ssl->handshake->ecjpake_cache == NULL) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("allocation failed"));
+            return MBEDTLS_ERR_SSL_ALLOC_FAILED;
         }
 
-        memcpy( ssl->handshake->ecjpake_cache, p + 2, kkpp_len );
+        memcpy(ssl->handshake->ecjpake_cache, p + 2, kkpp_len);
         ssl->handshake->ecjpake_cache_len = kkpp_len;
-    }
-    else
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "re-using cached ecjpake parameters" ) );
+    } else {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("re-using cached ecjpake parameters"));
 
         kkpp_len = ssl->handshake->ecjpake_cache_len;
-        MBEDTLS_SSL_CHK_BUF_PTR( p + 2, end, kkpp_len );
+        MBEDTLS_SSL_CHK_BUF_PTR(p + 2, end, kkpp_len);
 
-        memcpy( p + 2, ssl->handshake->ecjpake_cache, kkpp_len );
+        memcpy(p + 2, ssl->handshake->ecjpake_cache, kkpp_len);
     }
 
-    MBEDTLS_PUT_UINT16_BE( kkpp_len, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(kkpp_len, p, 0);
     p += 2;
 
     *olen = kkpp_len + 4;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_cid_ext( mbedtls_ssl_context *ssl,
-                              unsigned char *buf,
-                              const unsigned char *end,
-                              size_t *olen )
+static int ssl_write_cid_ext(mbedtls_ssl_context *ssl,
+                             unsigned char *buf,
+                             const unsigned char *end,
+                             size_t *olen)
 {
     unsigned char *p = buf;
     size_t ext_len;
@@ -495,56 +492,56 @@ static int ssl_write_cid_ext( mbedtls_ssl_context *ssl,
      *   struct {
      *      opaque cid<0..2^8-1>;
      *   } ConnectionId;
-    */
+     */
 
     *olen = 0;
-    if( ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM ||
-        ssl->negotiate_cid == MBEDTLS_SSL_CID_DISABLED )
-    {
-        return( 0 );
+    if (ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM ||
+        ssl->negotiate_cid == MBEDTLS_SSL_CID_DISABLED) {
+        return 0;
     }
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding CID extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello, adding CID extension"));
 
     /* ssl->own_cid_len is at most MBEDTLS_SSL_CID_IN_LEN_MAX
      * which is at most 255, so the increment cannot overflow. */
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, (unsigned)( ssl->own_cid_len + 5 ) );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, (unsigned) (ssl->own_cid_len + 5));
 
     /* Add extension ID + size */
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_CID, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_CID, p, 0);
     p += 2;
     ext_len = (size_t) ssl->own_cid_len + 1;
-    MBEDTLS_PUT_UINT16_BE( ext_len, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(ext_len, p, 0);
     p += 2;
 
     *p++ = (uint8_t) ssl->own_cid_len;
-    memcpy( p, ssl->own_cid, ssl->own_cid_len );
+    memcpy(p, ssl->own_cid, ssl->own_cid_len);
 
     *olen = ssl->own_cid_len + 5;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_max_fragment_length_ext( mbedtls_ssl_context *ssl,
-                                              unsigned char *buf,
-                                              const unsigned char *end,
-                                              size_t *olen )
+static int ssl_write_max_fragment_length_ext(mbedtls_ssl_context *ssl,
+                                             unsigned char *buf,
+                                             const unsigned char *end,
+                                             size_t *olen)
 {
     unsigned char *p = buf;
 
     *olen = 0;
 
-    if( ssl->conf->mfl_code == MBEDTLS_SSL_MAX_FRAG_LEN_NONE )
-        return( 0 );
+    if (ssl->conf->mfl_code == MBEDTLS_SSL_MAX_FRAG_LEN_NONE) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "client hello, adding max_fragment_length extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("client hello, adding max_fragment_length extension"));
 
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 5 );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, 5);
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH, p, 0);
     p += 2;
 
     *p++ = 0x00;
@@ -554,30 +551,31 @@ static int ssl_write_max_fragment_length_ext( mbedtls_ssl_context *ssl,
 
     *olen = 5;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_truncated_hmac_ext( mbedtls_ssl_context *ssl,
-                                         unsigned char *buf,
-                                         const unsigned char *end,
-                                         size_t *olen )
+static int ssl_write_truncated_hmac_ext(mbedtls_ssl_context *ssl,
+                                        unsigned char *buf,
+                                        const unsigned char *end,
+                                        size_t *olen)
 {
     unsigned char *p = buf;
 
     *olen = 0;
 
-    if( ssl->conf->trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_DISABLED )
-        return( 0 );
+    if (ssl->conf->trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_DISABLED) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "client hello, adding truncated_hmac extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("client hello, adding truncated_hmac extension"));
 
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 4 );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, 4);
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_TRUNCATED_HMAC, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_TRUNCATED_HMAC, p, 0);
     p += 2;
 
     *p++ = 0x00;
@@ -585,31 +583,32 @@ static int ssl_write_truncated_hmac_ext( mbedtls_ssl_context *ssl,
 
     *olen = 4;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_encrypt_then_mac_ext( mbedtls_ssl_context *ssl,
-                                           unsigned char *buf,
-                                           const unsigned char *end,
-                                           size_t *olen )
+static int ssl_write_encrypt_then_mac_ext(mbedtls_ssl_context *ssl,
+                                          unsigned char *buf,
+                                          const unsigned char *end,
+                                          size_t *olen)
 {
     unsigned char *p = buf;
 
     *olen = 0;
 
-    if( ssl->conf->encrypt_then_mac == MBEDTLS_SSL_ETM_DISABLED ||
-        ssl->conf->max_minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-        return( 0 );
+    if (ssl->conf->encrypt_then_mac == MBEDTLS_SSL_ETM_DISABLED ||
+        ssl->conf->max_minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "client hello, adding encrypt_then_mac extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("client hello, adding encrypt_then_mac extension"));
 
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 4 );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, 4);
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_ENCRYPT_THEN_MAC, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_ENCRYPT_THEN_MAC, p, 0);
     p += 2;
 
     *p++ = 0x00;
@@ -617,31 +616,32 @@ static int ssl_write_encrypt_then_mac_ext( mbedtls_ssl_context *ssl,
 
     *olen = 4;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_extended_ms_ext( mbedtls_ssl_context *ssl,
-                                      unsigned char *buf,
-                                      const unsigned char *end,
-                                      size_t *olen )
+static int ssl_write_extended_ms_ext(mbedtls_ssl_context *ssl,
+                                     unsigned char *buf,
+                                     const unsigned char *end,
+                                     size_t *olen)
 {
     unsigned char *p = buf;
 
     *olen = 0;
 
-    if( ssl->conf->extended_ms == MBEDTLS_SSL_EXTENDED_MS_DISABLED ||
-        ssl->conf->max_minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-        return( 0 );
+    if (ssl->conf->extended_ms == MBEDTLS_SSL_EXTENDED_MS_DISABLED ||
+        ssl->conf->max_minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "client hello, adding extended_master_secret extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("client hello, adding extended_master_secret extension"));
 
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 4 );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, 4);
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET, p, 0);
     p += 2;
 
     *p++ = 0x00;
@@ -649,59 +649,61 @@ static int ssl_write_extended_ms_ext( mbedtls_ssl_context *ssl,
 
     *olen = 4;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_EXTENDED_MASTER_SECRET */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_session_ticket_ext( mbedtls_ssl_context *ssl,
-                                         unsigned char *buf,
-                                         const unsigned char *end,
-                                         size_t *olen )
+static int ssl_write_session_ticket_ext(mbedtls_ssl_context *ssl,
+                                        unsigned char *buf,
+                                        const unsigned char *end,
+                                        size_t *olen)
 {
     unsigned char *p = buf;
     size_t tlen = ssl->session_negotiate->ticket_len;
 
     *olen = 0;
 
-    if( ssl->conf->session_tickets == MBEDTLS_SSL_SESSION_TICKETS_DISABLED )
-        return( 0 );
+    if (ssl->conf->session_tickets == MBEDTLS_SSL_SESSION_TICKETS_DISABLED) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "client hello, adding session ticket extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("client hello, adding session ticket extension"));
 
     /* The addition is safe here since the ticket length is 16 bit. */
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 4 + tlen );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, 4 + tlen);
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_SESSION_TICKET, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_SESSION_TICKET, p, 0);
     p += 2;
 
-    MBEDTLS_PUT_UINT16_BE( tlen, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(tlen, p, 0);
     p += 2;
 
     *olen = 4;
 
-    if( ssl->session_negotiate->ticket == NULL || tlen == 0 )
-        return( 0 );
+    if (ssl->session_negotiate->ticket == NULL || tlen == 0) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "sending session ticket of length %" MBEDTLS_PRINTF_SIZET, tlen ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("sending session ticket of length %" MBEDTLS_PRINTF_SIZET, tlen));
 
-    memcpy( p, ssl->session_negotiate->ticket, tlen );
+    memcpy(p, ssl->session_negotiate->ticket, tlen);
 
     *olen += tlen;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
 #if defined(MBEDTLS_SSL_ALPN)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_alpn_ext( mbedtls_ssl_context *ssl,
-                               unsigned char *buf,
-                               const unsigned char *end,
-                               size_t *olen )
+static int ssl_write_alpn_ext(mbedtls_ssl_context *ssl,
+                              unsigned char *buf,
+                              const unsigned char *end,
+                              size_t *olen)
 {
     unsigned char *p = buf;
     size_t alpnlen = 0;
@@ -709,17 +711,19 @@ static int ssl_write_alpn_ext( mbedtls_ssl_context *ssl,
 
     *olen = 0;
 
-    if( ssl->conf->alpn_list == NULL )
-        return( 0 );
+    if (ssl->conf->alpn_list == NULL) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding alpn extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello, adding alpn extension"));
 
-    for( cur = ssl->conf->alpn_list; *cur != NULL; cur++ )
-        alpnlen += strlen( *cur ) + 1;
+    for (cur = ssl->conf->alpn_list; *cur != NULL; cur++) {
+        alpnlen += strlen(*cur) + 1;
+    }
 
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 6 + alpnlen );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, 6 + alpnlen);
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_ALPN, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_ALPN, p, 0);
     p += 2;
 
     /*
@@ -733,35 +737,34 @@ static int ssl_write_alpn_ext( mbedtls_ssl_context *ssl,
     /* Skip writing extension and list length for now */
     p += 4;
 
-    for( cur = ssl->conf->alpn_list; *cur != NULL; cur++ )
-    {
+    for (cur = ssl->conf->alpn_list; *cur != NULL; cur++) {
         /*
          * mbedtls_ssl_conf_set_alpn_protocols() checked that the length of
          * protocol names is less than 255.
          */
-        *p = (unsigned char)strlen( *cur );
-        memcpy( p + 1, *cur, *p );
+        *p = (unsigned char) strlen(*cur);
+        memcpy(p + 1, *cur, *p);
         p += 1 + *p;
     }
 
     *olen = p - buf;
 
     /* List length = olen - 2 (ext_type) - 2 (ext_len) - 2 (list_len) */
-    MBEDTLS_PUT_UINT16_BE( *olen - 6, buf, 4 );
+    MBEDTLS_PUT_UINT16_BE(*olen - 6, buf, 4);
 
     /* Extension length = olen - 2 (ext_type) - 2 (ext_len) */
-    MBEDTLS_PUT_UINT16_BE( *olen - 4, buf, 2 );
+    MBEDTLS_PUT_UINT16_BE(*olen - 4, buf, 2);
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_ALPN */
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_use_srtp_ext( mbedtls_ssl_context *ssl,
-                                   unsigned char *buf,
-                                   const unsigned char *end,
-                                   size_t *olen )
+static int ssl_write_use_srtp_ext(mbedtls_ssl_context *ssl,
+                                  unsigned char *buf,
+                                  const unsigned char *end,
+                                  size_t *olen)
 {
     unsigned char *p = buf;
     size_t protection_profiles_index = 0, ext_len = 0;
@@ -769,11 +772,10 @@ static int ssl_write_use_srtp_ext( mbedtls_ssl_context *ssl,
 
     *olen = 0;
 
-    if( ( ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM ) ||
-        ( ssl->conf->dtls_srtp_profile_list == NULL ) ||
-        ( ssl->conf->dtls_srtp_profile_list_len == 0 ) )
-    {
-        return( 0 );
+    if ((ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM) ||
+        (ssl->conf->dtls_srtp_profile_list == NULL) ||
+        (ssl->conf->dtls_srtp_profile_list_len == 0)) {
+        return 0;
     }
 
     /* RFC 5764 section 4.1.1
@@ -785,28 +787,27 @@ static int ssl_write_use_srtp_ext( mbedtls_ssl_context *ssl,
      * } UseSRTPData;
      * SRTPProtectionProfile SRTPProtectionProfiles<2..2^16-1>;
      */
-    if( ssl->conf->dtls_srtp_mki_support == MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED )
-    {
+    if (ssl->conf->dtls_srtp_mki_support == MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED) {
         mki_len = ssl->dtls_srtp_info.mki_len;
     }
     /* Extension length = 2 bytes for profiles length,
      *                    ssl->conf->dtls_srtp_profile_list_len * 2 (each profile is 2 bytes length ),
      *                    1 byte for srtp_mki vector length and the mki_len value
      */
-    ext_len = 2 + 2 * ( ssl->conf->dtls_srtp_profile_list_len ) + 1 + mki_len;
+    ext_len = 2 + 2 * (ssl->conf->dtls_srtp_profile_list_len) + 1 + mki_len;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding use_srtp extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello, adding use_srtp extension"));
 
     /* Check there is room in the buffer for the extension + 4 bytes
      * - the extension tag (2 bytes)
      * - the extension length (2 bytes)
      */
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, ext_len + 4 );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, ext_len + 4);
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_USE_SRTP, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_USE_SRTP, p, 0);
     p += 2;
 
-    MBEDTLS_PUT_UINT16_BE( ext_len, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(ext_len, p, 0);
     p += 2;
 
     /* protection profile length: 2*(ssl->conf->dtls_srtp_profile_list_len) */
@@ -818,47 +819,42 @@ static int ssl_write_use_srtp_ext( mbedtls_ssl_context *ssl,
      *                        >> 8 ) & 0xFF );
      */
     *p++ = 0;
-    *p++ = MBEDTLS_BYTE_0( 2 * ssl->conf->dtls_srtp_profile_list_len );
+    *p++ = MBEDTLS_BYTE_0(2 * ssl->conf->dtls_srtp_profile_list_len);
 
-    for( protection_profiles_index=0;
+    for (protection_profiles_index = 0;
          protection_profiles_index < ssl->conf->dtls_srtp_profile_list_len;
-         protection_profiles_index++ )
-    {
+         protection_profiles_index++) {
         profile_value = mbedtls_ssl_check_srtp_profile_value
-                ( ssl->conf->dtls_srtp_profile_list[protection_profiles_index] );
-        if( profile_value != MBEDTLS_TLS_SRTP_UNSET )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "ssl_write_use_srtp_ext, add profile: %04x",
-                                        profile_value ) );
-            MBEDTLS_PUT_UINT16_BE( profile_value, p, 0 );
+                            (ssl->conf->dtls_srtp_profile_list[protection_profiles_index]);
+        if (profile_value != MBEDTLS_TLS_SRTP_UNSET) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("ssl_write_use_srtp_ext, add profile: %04x",
+                                      profile_value));
+            MBEDTLS_PUT_UINT16_BE(profile_value, p, 0);
             p += 2;
-        }
-        else
-        {
+        } else {
             /*
              * Note: we shall never arrive here as protection profiles
              * is checked by mbedtls_ssl_conf_dtls_srtp_protection_profiles function
              */
-            MBEDTLS_SSL_DEBUG_MSG( 3,
-                    ( "client hello, "
-                      "illegal DTLS-SRTP protection profile %d",
-                      ssl->conf->dtls_srtp_profile_list[protection_profiles_index]
-                    ) );
-            return( MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED );
+            MBEDTLS_SSL_DEBUG_MSG(3,
+                                  ("client hello, "
+                                   "illegal DTLS-SRTP protection profile %d",
+                                   ssl->conf->dtls_srtp_profile_list[protection_profiles_index]
+                                  ));
+            return MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
         }
     }
 
     *p++ = mki_len & 0xFF;
 
-    if( mki_len != 0 )
-    {
-        memcpy( p, ssl->dtls_srtp_info.mki_value, mki_len );
+    if (mki_len != 0) {
+        memcpy(p, ssl->dtls_srtp_info.mki_value, mki_len);
         /*
          * Increment p to point to the current position.
          */
         p += mki_len;
-        MBEDTLS_SSL_DEBUG_BUF( 3, "sending mki",  ssl->dtls_srtp_info.mki_value,
-                               ssl->dtls_srtp_info.mki_len );
+        MBEDTLS_SSL_DEBUG_BUF(3, "sending mki",  ssl->dtls_srtp_info.mki_value,
+                              ssl->dtls_srtp_info.mki_len);
     }
 
     /*
@@ -871,7 +867,7 @@ static int ssl_write_use_srtp_ext( mbedtls_ssl_context *ssl,
      */
     *olen = p - buf;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 
@@ -879,7 +875,7 @@ static int ssl_write_use_srtp_ext( mbedtls_ssl_context *ssl,
  * Generate random bytes for ClientHello
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_generate_random( mbedtls_ssl_context *ssl )
+static int ssl_generate_random(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *p = ssl->handshake->randbytes;
@@ -891,31 +887,32 @@ static int ssl_generate_random( mbedtls_ssl_context *ssl )
      * When responding to a verify request, MUST reuse random (RFC 6347 4.2.1)
      */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ssl->handshake->verify_cookie != NULL )
-    {
-        return( 0 );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        ssl->handshake->verify_cookie != NULL) {
+        return 0;
     }
 #endif
 
 #if defined(MBEDTLS_HAVE_TIME)
-    t = mbedtls_time( NULL );
-    MBEDTLS_PUT_UINT32_BE( t, p, 0 );
+    t = mbedtls_time(NULL);
+    MBEDTLS_PUT_UINT32_BE(t, p, 0);
     p += 4;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, current time: %" MBEDTLS_PRINTF_LONGLONG,
-                                (long long) t ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello, current time: %" MBEDTLS_PRINTF_LONGLONG,
+                              (long long) t));
 #else
-    if( ( ret = ssl->conf->f_rng( ssl->conf->p_rng, p, 4 ) ) != 0 )
-        return( ret );
+    if ((ret = ssl->conf->f_rng(ssl->conf->p_rng, p, 4)) != 0) {
+        return ret;
+    }
 
     p += 4;
 #endif /* MBEDTLS_HAVE_TIME */
 
-    if( ( ret = ssl->conf->f_rng( ssl->conf->p_rng, p, 28 ) ) != 0 )
-        return( ret );
+    if ((ret = ssl->conf->f_rng(ssl->conf->p_rng, p, 28)) != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /**
@@ -930,50 +927,54 @@ static int ssl_generate_random( mbedtls_ssl_context *ssl )
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
 static int ssl_validate_ciphersuite(
-    const mbedtls_ssl_ciphersuite_t * suite_info,
-    const mbedtls_ssl_context * ssl,
-    int min_minor_ver, int max_minor_ver )
+    const mbedtls_ssl_ciphersuite_t *suite_info,
+    const mbedtls_ssl_context *ssl,
+    int min_minor_ver, int max_minor_ver)
 {
     (void) ssl;
-    if( suite_info == NULL )
-        return( 1 );
+    if (suite_info == NULL) {
+        return 1;
+    }
 
-    if( suite_info->min_minor_ver > max_minor_ver ||
-            suite_info->max_minor_ver < min_minor_ver )
-        return( 1 );
+    if (suite_info->min_minor_ver > max_minor_ver ||
+        suite_info->max_minor_ver < min_minor_ver) {
+        return 1;
+    }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-            ( suite_info->flags & MBEDTLS_CIPHERSUITE_NODTLS ) )
-        return( 1 );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        (suite_info->flags & MBEDTLS_CIPHERSUITE_NODTLS)) {
+        return 1;
+    }
 #endif
 
 #if defined(MBEDTLS_ARC4_C)
-    if( ssl->conf->arc4_disabled == MBEDTLS_SSL_ARC4_DISABLED &&
-            suite_info->cipher == MBEDTLS_CIPHER_ARC4_128 )
-        return( 1 );
+    if (ssl->conf->arc4_disabled == MBEDTLS_SSL_ARC4_DISABLED &&
+        suite_info->cipher == MBEDTLS_CIPHER_ARC4_128) {
+        return 1;
+    }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    if( suite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE &&
-            mbedtls_ecjpake_check( &ssl->handshake->ecjpake_ctx ) != 0 )
-        return( 1 );
+    if (suite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE &&
+        mbedtls_ecjpake_check(&ssl->handshake->ecjpake_ctx) != 0) {
+        return 1;
+    }
 #endif
 
     /* Don't suggest PSK-based ciphersuite if no PSK is available. */
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-    if( mbedtls_ssl_ciphersuite_uses_psk( suite_info ) &&
-        ssl_conf_has_static_psk( ssl->conf ) == 0 )
-    {
-        return( 1 );
+    if (mbedtls_ssl_ciphersuite_uses_psk(suite_info) &&
+        ssl_conf_has_static_psk(ssl->conf) == 0) {
+        return 1;
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
-    return( 0 );
+    return 0;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
+static int ssl_write_client_hello(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i, n, olen, ext_len = 0;
@@ -990,30 +991,29 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     int uses_ec = 0;
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write client hello" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write client hello"));
 
-    if( ssl->conf->f_rng == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "no RNG provided") );
-        return( MBEDTLS_ERR_SSL_NO_RNG );
+    if (ssl->conf->f_rng == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("no RNG provided"));
+        return MBEDTLS_ERR_SSL_NO_RNG;
     }
 
     int renegotiating = 0;
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE )
+    if (ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE) {
         renegotiating = 1;
+    }
 #endif
-    if( !renegotiating )
-    {
+    if (!renegotiating) {
         ssl->major_ver = ssl->conf->min_major_ver;
         ssl->minor_ver = ssl->conf->min_minor_ver;
     }
 
-    if( ssl->conf->max_major_ver == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "configured max major version is invalid, consider using mbedtls_ssl_config_defaults()" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->conf->max_major_ver == 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              (
+                                  "configured max major version is invalid, consider using mbedtls_ssl_config_defaults()"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
     buf = ssl->out_msg;
@@ -1027,7 +1027,7 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
      * Use static upper bounds instead of the actual values
      * to allow the compiler to optimize this away.
      */
-    MBEDTLS_SSL_CHK_BUF_PTR( buf, end, 38 + 1 + 32 );
+    MBEDTLS_SSL_CHK_BUF_PTR(buf, end, 38 + 1 + 32);
 
     /*
      * The 38 first bytes of the ClientHello:
@@ -1043,22 +1043,21 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
      */
 
     p = buf + 4;
-    mbedtls_ssl_write_version( ssl->conf->max_major_ver,
-                               ssl->conf->max_minor_ver,
-                               ssl->conf->transport, p );
+    mbedtls_ssl_write_version(ssl->conf->max_major_ver,
+                              ssl->conf->max_minor_ver,
+                              ssl->conf->transport, p);
     p += 2;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, max version: [%d:%d]",
-                   buf[4], buf[5] ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello, max version: [%d:%d]",
+                              buf[4], buf[5]));
 
-    if( ( ret = ssl_generate_random( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_generate_random", ret );
-        return( ret );
+    if ((ret = ssl_generate_random(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_generate_random", ret);
+        return ret;
     }
 
-    memcpy( p, ssl->handshake->randbytes, 32 );
-    MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, random bytes", p, 32 );
+    memcpy(p, ssl->handshake->randbytes, 32);
+    MBEDTLS_SSL_DEBUG_BUF(3, "client hello, random bytes", p, 32);
     p += 32;
 
     /*
@@ -1075,12 +1074,11 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
      */
     n = ssl->session_negotiate->id_len;
 
-    if( n < 16 || n > 32 ||
+    if (n < 16 || n > 32 ||
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
         ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE ||
 #endif
-        ssl->handshake->resume == 0 )
-    {
+        ssl->handshake->resume == 0) {
         n = 0;
     }
 
@@ -1089,16 +1087,15 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
      * RFC 5077 section 3.4: "When presenting a ticket, the client MAY
      * generate and include a Session ID in the TLS ClientHello."
      */
-    if( !renegotiating )
-    {
-        if( ssl->session_negotiate->ticket != NULL &&
-                ssl->session_negotiate->ticket_len != 0 )
-        {
-            ret = ssl->conf->f_rng( ssl->conf->p_rng,
-                                    ssl->session_negotiate->id, 32 );
-
-            if( ret != 0 )
-                return( ret );
+    if (!renegotiating) {
+        if (ssl->session_negotiate->ticket != NULL &&
+            ssl->session_negotiate->ticket_len != 0) {
+            ret = ssl->conf->f_rng(ssl->conf->p_rng,
+                                   ssl->session_negotiate->id, 32);
+
+            if (ret != 0) {
+                return ret;
+            }
 
             ssl->session_negotiate->id_len = n = 32;
         }
@@ -1113,11 +1110,12 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
      */
     *p++ = (unsigned char) n;
 
-    for( i = 0; i < n; i++ )
+    for (i = 0; i < n; i++) {
         *p++ = ssl->session_negotiate->id[i];
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, session id len.: %" MBEDTLS_PRINTF_SIZET, n ) );
-    MBEDTLS_SSL_DEBUG_BUF( 3,   "client hello, session id", buf + 39, n );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello, session id len.: %" MBEDTLS_PRINTF_SIZET, n));
+    MBEDTLS_SSL_DEBUG_BUF(3,   "client hello, session id", buf + 39, n);
 
     /*
      *   With 'n' being the length of the session identifier
@@ -1136,27 +1134,23 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
      * DTLS cookie
      */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        MBEDTLS_SSL_CHK_BUF_PTR( p, end, 1 );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        MBEDTLS_SSL_CHK_BUF_PTR(p, end, 1);
 
-        if( ssl->handshake->verify_cookie == NULL )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "no verify cookie to send" ) );
+        if (ssl->handshake->verify_cookie == NULL) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("no verify cookie to send"));
             *p++ = 0;
-        }
-        else
-        {
-            MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, cookie",
-                              ssl->handshake->verify_cookie,
-                              ssl->handshake->verify_cookie_len );
+        } else {
+            MBEDTLS_SSL_DEBUG_BUF(3, "client hello, cookie",
+                                  ssl->handshake->verify_cookie,
+                                  ssl->handshake->verify_cookie_len);
 
             *p++ = ssl->handshake->verify_cookie_len;
 
-            MBEDTLS_SSL_CHK_BUF_PTR( p, end,
-                                     ssl->handshake->verify_cookie_len );
-            memcpy( p, ssl->handshake->verify_cookie,
-                       ssl->handshake->verify_cookie_len );
+            MBEDTLS_SSL_CHK_BUF_PTR(p, end,
+                                    ssl->handshake->verify_cookie_len);
+            memcpy(p, ssl->handshake->verify_cookie,
+                   ssl->handshake->verify_cookie_len);
             p += ssl->handshake->verify_cookie_len;
         }
     }
@@ -1171,63 +1165,62 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     n = 0;
     q = p;
 
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, 2);
     p += 2;
 
-    for( i = 0; ciphersuites[i] != 0; i++ )
-    {
-        ciphersuite_info = mbedtls_ssl_ciphersuite_from_id( ciphersuites[i] );
+    for (i = 0; ciphersuites[i] != 0; i++) {
+        ciphersuite_info = mbedtls_ssl_ciphersuite_from_id(ciphersuites[i]);
 
-        if( ssl_validate_ciphersuite( ciphersuite_info, ssl,
-                                      ssl->conf->min_minor_ver,
-                                      ssl->conf->max_minor_ver ) != 0 )
+        if (ssl_validate_ciphersuite(ciphersuite_info, ssl,
+                                     ssl->conf->min_minor_ver,
+                                     ssl->conf->max_minor_ver) != 0) {
             continue;
+        }
 
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, add ciphersuite: %#04x (%s)",
-                                    (unsigned int)ciphersuites[i], ciphersuite_info->name ) );
+        MBEDTLS_SSL_DEBUG_MSG(3, ("client hello, add ciphersuite: %#04x (%s)",
+                                  (unsigned int) ciphersuites[i], ciphersuite_info->name));
 
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-        uses_ec |= mbedtls_ssl_ciphersuite_uses_ec( ciphersuite_info );
+        defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
+        uses_ec |= mbedtls_ssl_ciphersuite_uses_ec(ciphersuite_info);
 #endif
 
-        MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
+        MBEDTLS_SSL_CHK_BUF_PTR(p, end, 2);
 
         n++;
-        MBEDTLS_PUT_UINT16_BE( ciphersuites[i], p, 0 );
+        MBEDTLS_PUT_UINT16_BE(ciphersuites[i], p, 0);
         p += 2;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "client hello, got %" MBEDTLS_PRINTF_SIZET " ciphersuites (excluding SCSVs)", n ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("client hello, got %" MBEDTLS_PRINTF_SIZET
+                           " ciphersuites (excluding SCSVs)", n));
 
     /*
      * Add TLS_EMPTY_RENEGOTIATION_INFO_SCSV
      */
-    if( !renegotiating )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "adding EMPTY_RENEGOTIATION_INFO_SCSV" ) );
-        MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
-        MBEDTLS_PUT_UINT16_BE( MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO, p, 0 );
+    if (!renegotiating) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("adding EMPTY_RENEGOTIATION_INFO_SCSV"));
+        MBEDTLS_SSL_CHK_BUF_PTR(p, end, 2);
+        MBEDTLS_PUT_UINT16_BE(MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO, p, 0);
         p += 2;
         n++;
     }
 
     /* Some versions of OpenSSL don't handle it correctly if not at end */
 #if defined(MBEDTLS_SSL_FALLBACK_SCSV)
-    if( ssl->conf->fallback == MBEDTLS_SSL_IS_FALLBACK )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "adding FALLBACK_SCSV" ) );
+    if (ssl->conf->fallback == MBEDTLS_SSL_IS_FALLBACK) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("adding FALLBACK_SCSV"));
 
-        MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
-        MBEDTLS_PUT_UINT16_BE( MBEDTLS_SSL_FALLBACK_SCSV_VALUE, p, 0 );
+        MBEDTLS_SSL_CHK_BUF_PTR(p, end, 2);
+        MBEDTLS_PUT_UINT16_BE(MBEDTLS_SSL_FALLBACK_SCSV_VALUE, p, 0);
         p += 2;
         n++;
     }
 #endif
 
-    *q++ = (unsigned char)( n >> 7 );
-    *q++ = (unsigned char)( n << 1 );
+    *q++ = (unsigned char) (n >> 7);
+    *q++ = (unsigned char) (n << 1);
 
 #if defined(MBEDTLS_ZLIB_SUPPORT)
     offer_compress = 1;
@@ -1242,43 +1235,40 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
      * an actual need for it.
      */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         offer_compress = 0;
+    }
 #endif
 
-    if( offer_compress )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, compress len.: %d", 2 ) );
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, compress alg.: %d %d",
-                                    MBEDTLS_SSL_COMPRESS_DEFLATE,
-                                    MBEDTLS_SSL_COMPRESS_NULL ) );
+    if (offer_compress) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("client hello, compress len.: %d", 2));
+        MBEDTLS_SSL_DEBUG_MSG(3, ("client hello, compress alg.: %d %d",
+                                  MBEDTLS_SSL_COMPRESS_DEFLATE,
+                                  MBEDTLS_SSL_COMPRESS_NULL));
 
-        MBEDTLS_SSL_CHK_BUF_PTR( p, end, 3 );
+        MBEDTLS_SSL_CHK_BUF_PTR(p, end, 3);
         *p++ = 2;
         *p++ = MBEDTLS_SSL_COMPRESS_DEFLATE;
         *p++ = MBEDTLS_SSL_COMPRESS_NULL;
-    }
-    else
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, compress len.: %d", 1 ) );
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, compress alg.: %d",
-                            MBEDTLS_SSL_COMPRESS_NULL ) );
+    } else {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("client hello, compress len.: %d", 1));
+        MBEDTLS_SSL_DEBUG_MSG(3, ("client hello, compress alg.: %d",
+                                  MBEDTLS_SSL_COMPRESS_NULL));
 
-        MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
+        MBEDTLS_SSL_CHK_BUF_PTR(p, end, 2);
         *p++ = 1;
         *p++ = MBEDTLS_SSL_COMPRESS_NULL;
     }
 
     /* First write extensions, then the total length */
 
-    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
+    MBEDTLS_SSL_CHK_BUF_PTR(p, end, 2);
 
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
-    if( ( ret = ssl_write_hostname_ext( ssl, p + 2 + ext_len,
-                                        end, &olen ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_hostname_ext", ret );
-        return( ret );
+    if ((ret = ssl_write_hostname_ext(ssl, p + 2 + ext_len,
+                                      end, &olen)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_hostname_ext", ret);
+        return ret;
     }
     ext_len += olen;
 #endif
@@ -1286,133 +1276,119 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     /* Note that TLS_EMPTY_RENEGOTIATION_INFO_SCSV is always added
      * even if MBEDTLS_SSL_RENEGOTIATION is not defined. */
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ( ret = ssl_write_renegotiation_ext( ssl, p + 2 + ext_len,
-                                             end, &olen ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_renegotiation_ext", ret );
-        return( ret );
+    if ((ret = ssl_write_renegotiation_ext(ssl, p + 2 + ext_len,
+                                           end, &olen)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_renegotiation_ext", ret);
+        return ret;
     }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
     defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-    if( ( ret = ssl_write_signature_algorithms_ext( ssl, p + 2 + ext_len,
-                                                    end, &olen ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_signature_algorithms_ext", ret );
-        return( ret );
+    if ((ret = ssl_write_signature_algorithms_ext(ssl, p + 2 + ext_len,
+                                                  end, &olen)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_signature_algorithms_ext", ret);
+        return ret;
     }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    if( uses_ec )
-    {
-        if( ( ret = ssl_write_supported_elliptic_curves_ext( ssl, p + 2 + ext_len,
-                                                             end, &olen ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_supported_elliptic_curves_ext", ret );
-            return( ret );
+    if (uses_ec) {
+        if ((ret = ssl_write_supported_elliptic_curves_ext(ssl, p + 2 + ext_len,
+                                                           end, &olen)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_supported_elliptic_curves_ext", ret);
+            return ret;
         }
         ext_len += olen;
 
-        if( ( ret = ssl_write_supported_point_formats_ext( ssl, p + 2 + ext_len,
-                                                           end, &olen ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_supported_point_formats_ext", ret );
-            return( ret );
+        if ((ret = ssl_write_supported_point_formats_ext(ssl, p + 2 + ext_len,
+                                                         end, &olen)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_supported_point_formats_ext", ret);
+            return ret;
         }
         ext_len += olen;
     }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    if( ( ret = ssl_write_ecjpake_kkpp_ext( ssl, p + 2 + ext_len,
-                                            end, &olen ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_ecjpake_kkpp_ext", ret );
-        return( ret );
+    if ((ret = ssl_write_ecjpake_kkpp_ext(ssl, p + 2 + ext_len,
+                                          end, &olen)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_ecjpake_kkpp_ext", ret);
+        return ret;
     }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( ( ret = ssl_write_cid_ext( ssl, p + 2 + ext_len, end, &olen ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_cid_ext", ret );
-        return( ret );
+    if ((ret = ssl_write_cid_ext(ssl, p + 2 + ext_len, end, &olen)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_cid_ext", ret);
+        return ret;
     }
     ext_len += olen;
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    if( ( ret = ssl_write_max_fragment_length_ext( ssl, p + 2 + ext_len,
-                                                   end, &olen ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_max_fragment_length_ext", ret );
-        return( ret );
+    if ((ret = ssl_write_max_fragment_length_ext(ssl, p + 2 + ext_len,
+                                                 end, &olen)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_max_fragment_length_ext", ret);
+        return ret;
     }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-    if( ( ret = ssl_write_truncated_hmac_ext( ssl, p + 2 + ext_len,
-                                              end, &olen ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_truncated_hmac_ext", ret );
-        return( ret );
+    if ((ret = ssl_write_truncated_hmac_ext(ssl, p + 2 + ext_len,
+                                            end, &olen)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_truncated_hmac_ext", ret);
+        return ret;
     }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-    if( ( ret = ssl_write_encrypt_then_mac_ext( ssl, p + 2 + ext_len,
-                                                end, &olen ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_encrypt_then_mac_ext", ret );
-        return( ret );
+    if ((ret = ssl_write_encrypt_then_mac_ext(ssl, p + 2 + ext_len,
+                                              end, &olen)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_encrypt_then_mac_ext", ret);
+        return ret;
     }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-    if( ( ret = ssl_write_extended_ms_ext( ssl, p + 2 + ext_len,
-                                           end, &olen ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_extended_ms_ext", ret );
-        return( ret );
+    if ((ret = ssl_write_extended_ms_ext(ssl, p + 2 + ext_len,
+                                         end, &olen)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_extended_ms_ext", ret);
+        return ret;
     }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_ALPN)
-    if( ( ret = ssl_write_alpn_ext( ssl, p + 2 + ext_len,
-                                    end, &olen ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_alpn_ext", ret );
-        return( ret );
+    if ((ret = ssl_write_alpn_ext(ssl, p + 2 + ext_len,
+                                  end, &olen)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_alpn_ext", ret);
+        return ret;
     }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
-    if( ( ret = ssl_write_use_srtp_ext( ssl, p + 2 + ext_len,
-                                        end, &olen ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_use_srtp_ext", ret );
-        return( ret );
+    if ((ret = ssl_write_use_srtp_ext(ssl, p + 2 + ext_len,
+                                      end, &olen)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_use_srtp_ext", ret);
+        return ret;
     }
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-    if( ( ret = ssl_write_session_ticket_ext( ssl, p + 2 + ext_len,
-                                              end, &olen ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_session_ticket_ext", ret );
-        return( ret );
+    if ((ret = ssl_write_session_ticket_ext(ssl, p + 2 + ext_len,
+                                            end, &olen)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_session_ticket_ext", ret);
+        return ret;
     }
     ext_len += olen;
 #endif
@@ -1420,14 +1396,13 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     /* olen unused if all extensions are disabled */
     ((void) olen);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, total extension length: %" MBEDTLS_PRINTF_SIZET,
-                                ext_len ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello, total extension length: %" MBEDTLS_PRINTF_SIZET,
+                              ext_len));
 
-    if( ext_len > 0 )
-    {
+    if (ext_len > 0) {
         /* No need to check for space here, because the extension
          * writing functions already took care of that. */
-        MBEDTLS_PUT_UINT16_BE( ext_len, p, 0 );
+        MBEDTLS_PUT_UINT16_BE(ext_len, p, 0);
         p += 2 + ext_len;
     }
 
@@ -1438,363 +1413,343 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
     ssl->state++;
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        mbedtls_ssl_send_flight_completed( ssl );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        mbedtls_ssl_send_flight_completed(ssl);
+    }
 #endif
 
-    if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_handshake_msg", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_write_handshake_msg(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_handshake_msg", ret);
+        return ret;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ( ret = mbedtls_ssl_flight_transmit( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_flight_transmit", ret );
-        return( ret );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        (ret = mbedtls_ssl_flight_transmit(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_flight_transmit", ret);
+        return ret;
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write client hello" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write client hello"));
 
-    return( 0 );
+    return 0;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_renegotiation_info( mbedtls_ssl_context *ssl,
-                                         const unsigned char *buf,
-                                         size_t len )
+static int ssl_parse_renegotiation_info(mbedtls_ssl_context *ssl,
+                                        const unsigned char *buf,
+                                        size_t len)
 {
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE )
-    {
+    if (ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE) {
         /* Check verify-data in constant-time. The length OTOH is no secret */
-        if( len    != 1 + ssl->verify_data_len * 2 ||
+        if (len    != 1 + ssl->verify_data_len * 2 ||
             buf[0] !=     ssl->verify_data_len * 2 ||
-            mbedtls_ct_memcmp( buf + 1,
-                          ssl->own_verify_data, ssl->verify_data_len ) != 0 ||
-            mbedtls_ct_memcmp( buf + 1 + ssl->verify_data_len,
-                          ssl->peer_verify_data, ssl->verify_data_len ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-matching renegotiation info" ) );
+            mbedtls_ct_memcmp(buf + 1,
+                              ssl->own_verify_data, ssl->verify_data_len) != 0 ||
+            mbedtls_ct_memcmp(buf + 1 + ssl->verify_data_len,
+                              ssl->peer_verify_data, ssl->verify_data_len) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("non-matching renegotiation info"));
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
     {
-        if( len != 1 || buf[0] != 0x00 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1,
-                ( "non-zero length renegotiation info" ) );
+        if (len != 1 || buf[0] != 0x00) {
+            MBEDTLS_SSL_DEBUG_MSG(1,
+                                  ("non-zero length renegotiation info"));
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
         }
 
         ssl->secure_renegotiation = MBEDTLS_SSL_SECURE_RENEGOTIATION;
     }
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_max_fragment_length_ext( mbedtls_ssl_context *ssl,
-                                              const unsigned char *buf,
-                                              size_t len )
+static int ssl_parse_max_fragment_length_ext(mbedtls_ssl_context *ssl,
+                                             const unsigned char *buf,
+                                             size_t len)
 {
     /*
      * server should use the extension only if we did,
      * and if so the server's value should match ours (and len is always 1)
      */
-    if( ssl->conf->mfl_code == MBEDTLS_SSL_MAX_FRAG_LEN_NONE ||
+    if (ssl->conf->mfl_code == MBEDTLS_SSL_MAX_FRAG_LEN_NONE ||
         len != 1 ||
-        buf[0] != ssl->conf->mfl_code )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "non-matching max fragment length extension" ) );
+        buf[0] != ssl->conf->mfl_code) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("non-matching max fragment length extension"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_truncated_hmac_ext( mbedtls_ssl_context *ssl,
-                                         const unsigned char *buf,
-                                         size_t len )
+static int ssl_parse_truncated_hmac_ext(mbedtls_ssl_context *ssl,
+                                        const unsigned char *buf,
+                                        size_t len)
 {
-    if( ssl->conf->trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_DISABLED ||
-        len != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "non-matching truncated HMAC extension" ) );
+    if (ssl->conf->trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_DISABLED ||
+        len != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("non-matching truncated HMAC extension"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     ((void) buf);
 
     ssl->session_negotiate->trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_ENABLED;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_cid_ext( mbedtls_ssl_context *ssl,
-                              const unsigned char *buf,
-                              size_t len )
+static int ssl_parse_cid_ext(mbedtls_ssl_context *ssl,
+                             const unsigned char *buf,
+                             size_t len)
 {
     size_t peer_cid_len;
 
-    if( /* CID extension only makes sense in DTLS */
+    if ( /* CID extension only makes sense in DTLS */
         ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM ||
         /* The server must only send the CID extension if we have offered it. */
-        ssl->negotiate_cid == MBEDTLS_SSL_CID_DISABLED )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "CID extension unexpected" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                     MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_EXT );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+        ssl->negotiate_cid == MBEDTLS_SSL_CID_DISABLED) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("CID extension unexpected"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_EXT);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
-    if( len == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "CID extension invalid" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                     MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if (len == 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("CID extension invalid"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     peer_cid_len = *buf++;
     len--;
 
-    if( peer_cid_len > MBEDTLS_SSL_CID_OUT_LEN_MAX )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "CID extension invalid" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                     MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if (peer_cid_len > MBEDTLS_SSL_CID_OUT_LEN_MAX) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("CID extension invalid"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
-    if( len != peer_cid_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "CID extension invalid" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                     MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if (len != peer_cid_len) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("CID extension invalid"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     ssl->handshake->cid_in_use = MBEDTLS_SSL_CID_ENABLED;
     ssl->handshake->peer_cid_len = (uint8_t) peer_cid_len;
-    memcpy( ssl->handshake->peer_cid, buf, peer_cid_len );
+    memcpy(ssl->handshake->peer_cid, buf, peer_cid_len);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "Use of CID extension negotiated" ) );
-    MBEDTLS_SSL_DEBUG_BUF( 3, "Server CID", buf, peer_cid_len );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("Use of CID extension negotiated"));
+    MBEDTLS_SSL_DEBUG_BUF(3, "Server CID", buf, peer_cid_len);
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_encrypt_then_mac_ext( mbedtls_ssl_context *ssl,
-                                         const unsigned char *buf,
-                                         size_t len )
+static int ssl_parse_encrypt_then_mac_ext(mbedtls_ssl_context *ssl,
+                                          const unsigned char *buf,
+                                          size_t len)
 {
-    if( ssl->conf->encrypt_then_mac == MBEDTLS_SSL_ETM_DISABLED ||
+    if (ssl->conf->encrypt_then_mac == MBEDTLS_SSL_ETM_DISABLED ||
         ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 ||
-        len != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "non-matching encrypt-then-MAC extension" ) );
+        len != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("non-matching encrypt-then-MAC extension"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_EXT );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+            MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_EXT);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     ((void) buf);
 
     ssl->session_negotiate->encrypt_then_mac = MBEDTLS_SSL_ETM_ENABLED;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_extended_ms_ext( mbedtls_ssl_context *ssl,
-                                         const unsigned char *buf,
-                                         size_t len )
+static int ssl_parse_extended_ms_ext(mbedtls_ssl_context *ssl,
+                                     const unsigned char *buf,
+                                     size_t len)
 {
-    if( ssl->conf->extended_ms == MBEDTLS_SSL_EXTENDED_MS_DISABLED ||
+    if (ssl->conf->extended_ms == MBEDTLS_SSL_EXTENDED_MS_DISABLED ||
         ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 ||
-        len != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "non-matching extended master secret extension" ) );
+        len != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("non-matching extended master secret extension"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_EXT );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+            MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_EXT);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     ((void) buf);
 
     ssl->handshake->extended_ms = MBEDTLS_SSL_EXTENDED_MS_ENABLED;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_EXTENDED_MASTER_SECRET */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_session_ticket_ext( mbedtls_ssl_context *ssl,
-                                         const unsigned char *buf,
-                                         size_t len )
+static int ssl_parse_session_ticket_ext(mbedtls_ssl_context *ssl,
+                                        const unsigned char *buf,
+                                        size_t len)
 {
-    if( ssl->conf->session_tickets == MBEDTLS_SSL_SESSION_TICKETS_DISABLED ||
-        len != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "non-matching session ticket extension" ) );
+    if (ssl->conf->session_tickets == MBEDTLS_SSL_SESSION_TICKETS_DISABLED ||
+        len != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("non-matching session ticket extension"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_EXT );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+            MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_EXT);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     ((void) buf);
 
     ssl->handshake->new_session_ticket = 1;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_supported_point_formats_ext( mbedtls_ssl_context *ssl,
-                                                  const unsigned char *buf,
-                                                  size_t len )
+static int ssl_parse_supported_point_formats_ext(mbedtls_ssl_context *ssl,
+                                                 const unsigned char *buf,
+                                                 size_t len)
 {
     size_t list_size;
     const unsigned char *p;
 
-    if( len == 0 || (size_t)( buf[0] + 1 ) != len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if (len == 0 || (size_t) (buf[0] + 1) != len) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
     list_size = buf[0];
 
     p = buf + 1;
-    while( list_size > 0 )
-    {
-        if( p[0] == MBEDTLS_ECP_PF_UNCOMPRESSED ||
-            p[0] == MBEDTLS_ECP_PF_COMPRESSED )
-        {
+    while (list_size > 0) {
+        if (p[0] == MBEDTLS_ECP_PF_UNCOMPRESSED ||
+            p[0] == MBEDTLS_ECP_PF_COMPRESSED) {
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
             ssl->handshake->ecdh_ctx.point_format = p[0];
 #endif
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
             ssl->handshake->ecjpake_ctx.point_format = p[0];
 #endif
-            MBEDTLS_SSL_DEBUG_MSG( 4, ( "point format selected: %d", p[0] ) );
-            return( 0 );
+            MBEDTLS_SSL_DEBUG_MSG(4, ("point format selected: %d", p[0]));
+            return 0;
         }
 
         list_size--;
         p++;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 1, ( "no point format in common" ) );
-    mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                    MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-    return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    MBEDTLS_SSL_DEBUG_MSG(1, ("no point format in common"));
+    mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                   MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+    return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
 }
 #endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
           MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_ecjpake_kkpp( mbedtls_ssl_context *ssl,
-                                   const unsigned char *buf,
-                                   size_t len )
+static int ssl_parse_ecjpake_kkpp(mbedtls_ssl_context *ssl,
+                                  const unsigned char *buf,
+                                  size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ssl->handshake->ciphersuite_info->key_exchange !=
-        MBEDTLS_KEY_EXCHANGE_ECJPAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "skip ecjpake kkpp extension" ) );
-        return( 0 );
+    if (ssl->handshake->ciphersuite_info->key_exchange !=
+        MBEDTLS_KEY_EXCHANGE_ECJPAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("skip ecjpake kkpp extension"));
+        return 0;
     }
 
     /* If we got here, we no longer need our cached extension */
-    mbedtls_free( ssl->handshake->ecjpake_cache );
+    mbedtls_free(ssl->handshake->ecjpake_cache);
     ssl->handshake->ecjpake_cache = NULL;
     ssl->handshake->ecjpake_cache_len = 0;
 
-    if( ( ret = mbedtls_ecjpake_read_round_one( &ssl->handshake->ecjpake_ctx,
-                                                buf, len ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_read_round_one", ret );
+    if ((ret = mbedtls_ecjpake_read_round_one(&ssl->handshake->ecjpake_ctx,
+                                              buf, len)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_read_round_one", ret);
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( ret );
+            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_SSL_ALPN)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_alpn_ext( mbedtls_ssl_context *ssl,
-                               const unsigned char *buf, size_t len )
+static int ssl_parse_alpn_ext(mbedtls_ssl_context *ssl,
+                              const unsigned char *buf, size_t len)
 {
     size_t list_len, name_len;
     const char **p;
 
     /* If we didn't send it, the server shouldn't send it */
-    if( ssl->conf->alpn_list == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-matching ALPN extension" ) );
+    if (ssl->conf->alpn_list == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("non-matching ALPN extension"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_EXT );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+            MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_EXT);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     /*
@@ -1808,62 +1763,58 @@ static int ssl_parse_alpn_ext( mbedtls_ssl_context *ssl,
      */
 
     /* Min length is 2 (list_len) + 1 (name_len) + 1 (name) */
-    if( len < 4 )
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if (len < 4) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
-    list_len = ( buf[0] << 8 ) | buf[1];
-    if( list_len != len - 2 )
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    list_len = (buf[0] << 8) | buf[1];
+    if (list_len != len - 2) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     name_len = buf[2];
-    if( name_len != list_len - 1 )
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if (name_len != list_len - 1) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     /* Check that the server chosen protocol was in our list and save it */
-    for( p = ssl->conf->alpn_list; *p != NULL; p++ )
-    {
-        if( name_len == strlen( *p ) &&
-            memcmp( buf + 3, *p, name_len ) == 0 )
-        {
+    for (p = ssl->conf->alpn_list; *p != NULL; p++) {
+        if (name_len == strlen(*p) &&
+            memcmp(buf + 3, *p, name_len) == 0) {
             ssl->alpn_chosen = *p;
-            return( 0 );
+            return 0;
         }
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 1, ( "ALPN extension: no matching protocol" ) );
-    mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                    MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-    return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    MBEDTLS_SSL_DEBUG_MSG(1, ("ALPN extension: no matching protocol"));
+    mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                   MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+    return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
 }
 #endif /* MBEDTLS_SSL_ALPN */
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_use_srtp_ext( mbedtls_ssl_context *ssl,
-                                   const unsigned char *buf,
-                                   size_t len )
+static int ssl_parse_use_srtp_ext(mbedtls_ssl_context *ssl,
+                                  const unsigned char *buf,
+                                  size_t len)
 {
     mbedtls_ssl_srtp_profile server_protection = MBEDTLS_TLS_SRTP_UNSET;
     size_t i, mki_len = 0;
     uint16_t server_protection_profile_value = 0;
 
     /* If use_srtp is not configured, just ignore the extension */
-    if( ( ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM ) ||
-        ( ssl->conf->dtls_srtp_profile_list == NULL ) ||
-        ( ssl->conf->dtls_srtp_profile_list_len == 0 ) )
-        return( 0 );
+    if ((ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM) ||
+        (ssl->conf->dtls_srtp_profile_list == NULL) ||
+        (ssl->conf->dtls_srtp_profile_list_len == 0)) {
+        return 0;
+    }
 
     /* RFC 5764 section 4.1.1
      * uint8 SRTPProtectionProfile[2];
@@ -1876,8 +1827,7 @@ static int ssl_parse_use_srtp_ext( mbedtls_ssl_context *ssl,
      * SRTPProtectionProfile SRTPProtectionProfiles<2..2^16-1>;
      *
      */
-    if( ssl->conf->dtls_srtp_mki_support == MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED )
-    {
+    if (ssl->conf->dtls_srtp_mki_support == MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED) {
         mki_len = ssl->dtls_srtp_info.mki_len;
     }
 
@@ -1887,8 +1837,9 @@ static int ssl_parse_use_srtp_ext( mbedtls_ssl_context *ssl,
      *                                      + mki_len(1 byte)
      *                                      and optional srtp_mki
      */
-    if( ( len < 5 ) || ( len != ( buf[4] + 5u ) ) )
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if ((len < 5) || (len != (buf[4] + 5u))) {
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
+    }
 
     /*
      * get the server protection profile
@@ -1898,17 +1849,17 @@ static int ssl_parse_use_srtp_ext( mbedtls_ssl_context *ssl,
      * protection profile length must be 0x0002 as we must have only
      * one protection profile in server Hello
      */
-    if( (  buf[0] != 0 ) || ( buf[1] != 2 ) )
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if ((buf[0] != 0) || (buf[1] != 2)) {
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
+    }
 
-    server_protection_profile_value = ( buf[2] << 8 ) | buf[3];
+    server_protection_profile_value = (buf[2] << 8) | buf[3];
     server_protection = mbedtls_ssl_check_srtp_profile_value(
-                    server_protection_profile_value );
-    if( server_protection != MBEDTLS_TLS_SRTP_UNSET )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "found srtp profile: %s",
-                                      mbedtls_ssl_get_srtp_profile_as_string(
-                                              server_protection ) ) );
+        server_protection_profile_value);
+    if (server_protection != MBEDTLS_TLS_SRTP_UNSET) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("found srtp profile: %s",
+                                  mbedtls_ssl_get_srtp_profile_as_string(
+                                      server_protection)));
     }
 
     ssl->dtls_srtp_info.chosen_dtls_srtp_profile = MBEDTLS_TLS_SRTP_UNSET;
@@ -1916,30 +1867,26 @@ static int ssl_parse_use_srtp_ext( mbedtls_ssl_context *ssl,
     /*
      * Check we have the server profile in our list
      */
-    for( i=0; i < ssl->conf->dtls_srtp_profile_list_len; i++)
-    {
-        if( server_protection == ssl->conf->dtls_srtp_profile_list[i] )
-        {
+    for (i = 0; i < ssl->conf->dtls_srtp_profile_list_len; i++) {
+        if (server_protection == ssl->conf->dtls_srtp_profile_list[i]) {
             ssl->dtls_srtp_info.chosen_dtls_srtp_profile = ssl->conf->dtls_srtp_profile_list[i];
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "selected srtp profile: %s",
+            MBEDTLS_SSL_DEBUG_MSG(3, ("selected srtp profile: %s",
                                       mbedtls_ssl_get_srtp_profile_as_string(
-                                              server_protection ) ) );
+                                          server_protection)));
             break;
         }
     }
 
     /* If no match was found : server problem, it shall never answer with incompatible profile */
-    if( ssl->dtls_srtp_info.chosen_dtls_srtp_profile == MBEDTLS_TLS_SRTP_UNSET )
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if (ssl->dtls_srtp_info.chosen_dtls_srtp_profile == MBEDTLS_TLS_SRTP_UNSET) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     /* If server does not use mki in its reply, make sure the client won't keep
      * one as negotiated */
-    if( len == 5 )
-    {
+    if (len == 5) {
         ssl->dtls_srtp_info.mki_len = 0;
     }
 
@@ -1949,21 +1896,19 @@ static int ssl_parse_use_srtp_ext( mbedtls_ssl_context *ssl,
      *  that is different than the one the client offered, then the client
      *  MUST abort the handshake and SHOULD send an invalid_parameter alert.
      */
-    if( len > 5  && ( buf[4] != mki_len ||
-        ( memcmp( ssl->dtls_srtp_info.mki_value, &buf[5], mki_len ) ) ) )
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if (len > 5  && (buf[4] != mki_len ||
+                     (memcmp(ssl->dtls_srtp_info.mki_value, &buf[5], mki_len)))) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
-#if defined (MBEDTLS_DEBUG_C)
-    if( len > 5 )
-    {
-        MBEDTLS_SSL_DEBUG_BUF( 3, "received mki", ssl->dtls_srtp_info.mki_value,
-                                                  ssl->dtls_srtp_info.mki_len );
+#if defined(MBEDTLS_DEBUG_C)
+    if (len > 5) {
+        MBEDTLS_SSL_DEBUG_BUF(3, "received mki", ssl->dtls_srtp_info.mki_value,
+                              ssl->dtls_srtp_info.mki_len);
     }
 #endif
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 
@@ -1972,25 +1917,24 @@ static int ssl_parse_use_srtp_ext( mbedtls_ssl_context *ssl,
  */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_hello_verify_request( mbedtls_ssl_context *ssl )
+static int ssl_parse_hello_verify_request(mbedtls_ssl_context *ssl)
 {
-    const unsigned char *p = ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl );
+    const unsigned char *p = ssl->in_msg + mbedtls_ssl_hs_hdr_len(ssl);
     int major_ver, minor_ver;
     unsigned char cookie_len;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse hello verify request" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse hello verify request"));
 
     /* Check that there is enough room for:
      * - 2 bytes of version
      * - 1 byte of cookie_len
      */
-    if( mbedtls_ssl_hs_hdr_len( ssl ) + 3 > ssl->in_msglen )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "incoming HelloVerifyRequest message is too short" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                    MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if (mbedtls_ssl_hs_hdr_len(ssl) + 3 > ssl->in_msglen) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("incoming HelloVerifyRequest message is too short"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     /*
@@ -1999,63 +1943,60 @@ static int ssl_parse_hello_verify_request( mbedtls_ssl_context *ssl )
      *   opaque cookie<0..2^8-1>;
      * } HelloVerifyRequest;
      */
-    MBEDTLS_SSL_DEBUG_BUF( 3, "server version", p, 2 );
-    mbedtls_ssl_read_version( &major_ver, &minor_ver, ssl->conf->transport, p );
+    MBEDTLS_SSL_DEBUG_BUF(3, "server version", p, 2);
+    mbedtls_ssl_read_version(&major_ver, &minor_ver, ssl->conf->transport, p);
     p += 2;
 
     /*
      * Since the RFC is not clear on this point, accept DTLS 1.0 (TLS 1.1)
      * even is lower than our min version.
      */
-    if( major_ver < MBEDTLS_SSL_MAJOR_VERSION_3 ||
+    if (major_ver < MBEDTLS_SSL_MAJOR_VERSION_3 ||
         minor_ver < MBEDTLS_SSL_MINOR_VERSION_2 ||
         major_ver > ssl->conf->max_major_ver  ||
-        minor_ver > ssl->conf->max_minor_ver  )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server version" ) );
+        minor_ver > ssl->conf->max_minor_ver) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server version"));
 
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                     MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION );
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION);
 
-        return( MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION );
+        return MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION;
     }
 
     cookie_len = *p++;
-    if( ( ssl->in_msg + ssl->in_msglen ) - p < cookie_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "cookie length does not match incoming message size" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                    MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if ((ssl->in_msg + ssl->in_msglen) - p < cookie_len) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("cookie length does not match incoming message size"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
-    MBEDTLS_SSL_DEBUG_BUF( 3, "cookie", p, cookie_len );
+    MBEDTLS_SSL_DEBUG_BUF(3, "cookie", p, cookie_len);
 
-    mbedtls_free( ssl->handshake->verify_cookie );
+    mbedtls_free(ssl->handshake->verify_cookie);
 
-    ssl->handshake->verify_cookie = mbedtls_calloc( 1, cookie_len );
-    if( ssl->handshake->verify_cookie  == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "alloc failed (%d bytes)", cookie_len ) );
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    ssl->handshake->verify_cookie = mbedtls_calloc(1, cookie_len);
+    if (ssl->handshake->verify_cookie  == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("alloc failed (%d bytes)", cookie_len));
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
     }
 
-    memcpy( ssl->handshake->verify_cookie, p, cookie_len );
+    memcpy(ssl->handshake->verify_cookie, p, cookie_len);
     ssl->handshake->verify_cookie_len = cookie_len;
 
     /* Start over at ClientHello */
     ssl->state = MBEDTLS_SSL_CLIENT_HELLO;
-    mbedtls_ssl_reset_checksum( ssl );
+    mbedtls_ssl_reset_checksum(ssl);
 
-    mbedtls_ssl_recv_flight_completed( ssl );
+    mbedtls_ssl_recv_flight_completed(ssl);
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse hello verify request" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse hello verify request"));
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-static int is_compression_bad( mbedtls_ssl_context *ssl, unsigned char comp )
+static int is_compression_bad(mbedtls_ssl_context *ssl, unsigned char comp)
 {
     int bad_comp = 0;
 
@@ -2064,23 +2005,26 @@ static int is_compression_bad( mbedtls_ssl_context *ssl, unsigned char comp )
 #if defined(MBEDTLS_ZLIB_SUPPORT)
     /* See comments in ssl_write_client_hello() */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        comp != MBEDTLS_SSL_COMPRESS_NULL )
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        comp != MBEDTLS_SSL_COMPRESS_NULL) {
         bad_comp = 1;
+    }
 #endif
 
-    if( comp != MBEDTLS_SSL_COMPRESS_NULL &&
-        comp != MBEDTLS_SSL_COMPRESS_DEFLATE )
+    if (comp != MBEDTLS_SSL_COMPRESS_NULL &&
+        comp != MBEDTLS_SSL_COMPRESS_DEFLATE) {
         bad_comp = 1;
+    }
 #else /* MBEDTLS_ZLIB_SUPPORT */
-    if( comp != MBEDTLS_SSL_COMPRESS_NULL )
+    if (comp != MBEDTLS_SSL_COMPRESS_NULL) {
         bad_comp = 1;
-#endif/* MBEDTLS_ZLIB_SUPPORT */
+    }
+#endif /* MBEDTLS_ZLIB_SUPPORT */
     return bad_comp;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
+static int ssl_parse_server_hello(mbedtls_ssl_context *ssl)
 {
     int ret, i;
     size_t n;
@@ -2093,74 +2037,65 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
     int handshake_failure = 0;
     const mbedtls_ssl_ciphersuite_t *suite_info;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse server hello" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse server hello"));
 
-    if( ( ret = mbedtls_ssl_read_record( ssl, 1 ) ) != 0 )
-    {
+    if ((ret = mbedtls_ssl_read_record(ssl, 1)) != 0) {
         /* No alert on a read error. */
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_read_record", ret );
-        return( ret );
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
+        return ret;
     }
 
     buf = ssl->in_msg;
 
-    if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )
-    {
+    if (ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE) {
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-        if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS )
-        {
+        if (ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS) {
             ssl->renego_records_seen++;
 
-            if( ssl->conf->renego_max_records >= 0 &&
-                ssl->renego_records_seen > ssl->conf->renego_max_records )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1,
-                    ( "renegotiation requested, but not honored by server" ) );
-                return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+            if (ssl->conf->renego_max_records >= 0 &&
+                ssl->renego_records_seen > ssl->conf->renego_max_records) {
+                MBEDTLS_SSL_DEBUG_MSG(1,
+                                      ("renegotiation requested, but not honored by server"));
+                return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
             }
 
-            MBEDTLS_SSL_DEBUG_MSG( 1,
-                ( "non-handshake message during renegotiation" ) );
+            MBEDTLS_SSL_DEBUG_MSG(1,
+                                  ("non-handshake message during renegotiation"));
 
             ssl->keep_current_message = 1;
-            return( MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO );
+            return MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO;
         }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello message"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
-        return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE);
+        return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        if( buf[0] == MBEDTLS_SSL_HS_HELLO_VERIFY_REQUEST )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "received hello verify request" ) );
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse server hello" ) );
-            return( ssl_parse_hello_verify_request( ssl ) );
-        }
-        else
-        {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        if (buf[0] == MBEDTLS_SSL_HS_HELLO_VERIFY_REQUEST) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("received hello verify request"));
+            MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse server hello"));
+            return ssl_parse_hello_verify_request(ssl);
+        } else {
             /* We made it through the verification process */
-            mbedtls_free( ssl->handshake->verify_cookie );
+            mbedtls_free(ssl->handshake->verify_cookie);
             ssl->handshake->verify_cookie = NULL;
             ssl->handshake->verify_cookie_len = 0;
         }
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    if( ssl->in_hslen < 38 + mbedtls_ssl_hs_hdr_len( ssl ) ||
-        buf[0] != MBEDTLS_SSL_HS_SERVER_HELLO )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if (ssl->in_hslen < 38 + mbedtls_ssl_hs_hdr_len(ssl) ||
+        buf[0] != MBEDTLS_SSL_HS_SERVER_HELLO) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     /*
@@ -2174,389 +2109,363 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
      * 38+n . 39+n  extensions length (optional)
      * 40+n .  ..   extensions
      */
-    buf += mbedtls_ssl_hs_hdr_len( ssl );
+    buf += mbedtls_ssl_hs_hdr_len(ssl);
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "server hello, version", buf + 0, 2 );
-    mbedtls_ssl_read_version( &ssl->major_ver, &ssl->minor_ver,
-                      ssl->conf->transport, buf + 0 );
+    MBEDTLS_SSL_DEBUG_BUF(3, "server hello, version", buf + 0, 2);
+    mbedtls_ssl_read_version(&ssl->major_ver, &ssl->minor_ver,
+                             ssl->conf->transport, buf + 0);
 
-    if( ssl->major_ver < ssl->conf->min_major_ver ||
+    if (ssl->major_ver < ssl->conf->min_major_ver ||
         ssl->minor_ver < ssl->conf->min_minor_ver ||
         ssl->major_ver > ssl->conf->max_major_ver ||
-        ssl->minor_ver > ssl->conf->max_minor_ver )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "server version out of bounds -  min: [%d:%d], server: [%d:%d], max: [%d:%d]",
-              ssl->conf->min_major_ver,
-              ssl->conf->min_minor_ver,
-              ssl->major_ver, ssl->minor_ver,
-              ssl->conf->max_major_ver,
-              ssl->conf->max_minor_ver ) );
+        ssl->minor_ver > ssl->conf->max_minor_ver) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              (
+                                  "server version out of bounds -  min: [%d:%d], server: [%d:%d], max: [%d:%d]",
+                                  ssl->conf->min_major_ver,
+                                  ssl->conf->min_minor_ver,
+                                  ssl->major_ver, ssl->minor_ver,
+                                  ssl->conf->max_major_ver,
+                                  ssl->conf->max_minor_ver));
 
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                     MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION );
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION);
 
-        return( MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION );
+        return MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, current time: %lu",
-                                     ( (unsigned long) buf[2] << 24 ) |
-                                     ( (unsigned long) buf[3] << 16 ) |
-                                     ( (unsigned long) buf[4] <<  8 ) |
-                                     ( (unsigned long) buf[5]       ) ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, current time: %lu",
+                              ((unsigned long) buf[2] << 24) |
+                              ((unsigned long) buf[3] << 16) |
+                              ((unsigned long) buf[4] <<  8) |
+                              ((unsigned long) buf[5])));
 
-    memcpy( ssl->handshake->randbytes + 32, buf + 2, 32 );
+    memcpy(ssl->handshake->randbytes + 32, buf + 2, 32);
 
     n = buf[34];
 
-    MBEDTLS_SSL_DEBUG_BUF( 3,   "server hello, random bytes", buf + 2, 32 );
+    MBEDTLS_SSL_DEBUG_BUF(3,   "server hello, random bytes", buf + 2, 32);
 
-    if( n > 32 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    if (n > 32) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
-    if( ssl->in_hslen > mbedtls_ssl_hs_hdr_len( ssl ) + 39 + n )
-    {
-        ext_len = ( ( buf[38 + n] <<  8 )
-                  | ( buf[39 + n]       ) );
+    if (ssl->in_hslen > mbedtls_ssl_hs_hdr_len(ssl) + 39 + n) {
+        ext_len = ((buf[38 + n] <<  8)
+                   | (buf[39 + n]));
 
-        if( ( ext_len > 0 && ext_len < 4 ) ||
-            ssl->in_hslen != mbedtls_ssl_hs_hdr_len( ssl ) + 40 + n + ext_len )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
+        if ((ext_len > 0 && ext_len < 4) ||
+            ssl->in_hslen != mbedtls_ssl_hs_hdr_len(ssl) + 40 + n + ext_len) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello message"));
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
         }
-    }
-    else if( ssl->in_hslen == mbedtls_ssl_hs_hdr_len( ssl ) + 38 + n )
-    {
+    } else if (ssl->in_hslen == mbedtls_ssl_hs_hdr_len(ssl) + 38 + n) {
         ext_len = 0;
-    }
-    else
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    } else {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
     /* ciphersuite (used later) */
-    i = ( buf[35 + n] << 8 ) | buf[36 + n];
+    i = (buf[35 + n] << 8) | buf[36 + n];
 
     /*
      * Read and check compression
      */
     comp = buf[37 + n];
 
-    if( is_compression_bad( ssl, comp ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "server hello, bad compression: %d", comp ) );
+    if (is_compression_bad(ssl, comp)) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("server hello, bad compression: %d", comp));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
     }
 
     /*
      * Initialize update checksum functions
      */
-    ssl->handshake->ciphersuite_info = mbedtls_ssl_ciphersuite_from_id( i );
-    if( ssl->handshake->ciphersuite_info == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "ciphersuite info for %04x not found", (unsigned int)i ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    ssl->handshake->ciphersuite_info = mbedtls_ssl_ciphersuite_from_id(i);
+    if (ssl->handshake->ciphersuite_info == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("ciphersuite info for %04x not found", (unsigned int) i));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    mbedtls_ssl_optimize_checksum( ssl, ssl->handshake->ciphersuite_info );
+    mbedtls_ssl_optimize_checksum(ssl, ssl->handshake->ciphersuite_info);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, session id len.: %" MBEDTLS_PRINTF_SIZET, n ) );
-    MBEDTLS_SSL_DEBUG_BUF( 3,   "server hello, session id", buf + 35, n );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, session id len.: %" MBEDTLS_PRINTF_SIZET, n));
+    MBEDTLS_SSL_DEBUG_BUF(3,   "server hello, session id", buf + 35, n);
 
     /*
      * Check if the session can be resumed
      */
-    if( ssl->handshake->resume == 0 || n == 0 ||
+    if (ssl->handshake->resume == 0 || n == 0 ||
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
         ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE ||
 #endif
         ssl->session_negotiate->ciphersuite != i ||
         ssl->session_negotiate->compression != comp ||
         ssl->session_negotiate->id_len != n ||
-        memcmp( ssl->session_negotiate->id, buf + 35, n ) != 0 )
-    {
+        memcmp(ssl->session_negotiate->id, buf + 35, n) != 0) {
         ssl->state++;
         ssl->handshake->resume = 0;
 #if defined(MBEDTLS_HAVE_TIME)
-        ssl->session_negotiate->start = mbedtls_time( NULL );
+        ssl->session_negotiate->start = mbedtls_time(NULL);
 #endif
         ssl->session_negotiate->ciphersuite = i;
         ssl->session_negotiate->compression = comp;
         ssl->session_negotiate->id_len = n;
-        memcpy( ssl->session_negotiate->id, buf + 35, n );
-    }
-    else
-    {
+        memcpy(ssl->session_negotiate->id, buf + 35, n);
+    } else {
         ssl->state = MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "%s session has been resumed",
-                   ssl->handshake->resume ? "a" : "no" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("%s session has been resumed",
+                              ssl->handshake->resume ? "a" : "no"));
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, chosen ciphersuite: %04x", (unsigned) i ) );
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, compress alg.: %d",
-                                buf[37 + n] ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, chosen ciphersuite: %04x", (unsigned) i));
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, compress alg.: %d",
+                              buf[37 + n]));
 
     /*
      * Perform cipher suite validation in same way as in ssl_write_client_hello.
      */
     i = 0;
-    while( 1 )
-    {
-        if( ssl->conf->ciphersuite_list[ssl->minor_ver][i] == 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
+    while (1) {
+        if (ssl->conf->ciphersuite_list[ssl->minor_ver][i] == 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello message"));
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
         }
 
-        if( ssl->conf->ciphersuite_list[ssl->minor_ver][i++] ==
-            ssl->session_negotiate->ciphersuite )
-        {
+        if (ssl->conf->ciphersuite_list[ssl->minor_ver][i++] ==
+            ssl->session_negotiate->ciphersuite) {
             break;
         }
     }
 
     suite_info = mbedtls_ssl_ciphersuite_from_id(
-        ssl->session_negotiate->ciphersuite );
-    if( ssl_validate_ciphersuite( suite_info, ssl, ssl->minor_ver,
-                                  ssl->minor_ver ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
+        ssl->session_negotiate->ciphersuite);
+    if (ssl_validate_ciphersuite(suite_info, ssl, ssl->minor_ver,
+                                 ssl->minor_ver) != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello message"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3,
-        ( "server hello, chosen ciphersuite: %s", suite_info->name ) );
+    MBEDTLS_SSL_DEBUG_MSG(3,
+                          ("server hello, chosen ciphersuite: %s", suite_info->name));
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-    if( suite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA &&
-        ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
+    if (suite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA &&
+        ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
         ssl->handshake->ecrs_enabled = 1;
     }
 #endif
 
-    if( comp != MBEDTLS_SSL_COMPRESS_NULL
+    if (comp != MBEDTLS_SSL_COMPRESS_NULL
 #if defined(MBEDTLS_ZLIB_SUPPORT)
         && comp != MBEDTLS_SSL_COMPRESS_DEFLATE
 #endif
-      )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
+        ) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello message"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
     ssl->session_negotiate->compression = comp;
 
     ext = buf + 40 + n;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2,
-        ( "server hello, total extension length: %" MBEDTLS_PRINTF_SIZET, ext_len ) );
+    MBEDTLS_SSL_DEBUG_MSG(2,
+                          ("server hello, total extension length: %" MBEDTLS_PRINTF_SIZET,
+                           ext_len));
 
-    while( ext_len )
-    {
-        unsigned int ext_id   = ( ( ext[0] <<  8 )
-                                | ( ext[1]       ) );
-        unsigned int ext_size = ( ( ext[2] <<  8 )
-                                | ( ext[3]       ) );
+    while (ext_len) {
+        unsigned int ext_id   = ((ext[0] <<  8)
+                                 | (ext[1]));
+        unsigned int ext_size = ((ext[2] <<  8)
+                                 | (ext[3]));
 
-        if( ext_size + 4 > ext_len )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
+        if (ext_size + 4 > ext_len) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello message"));
             mbedtls_ssl_send_alert_message(
                 ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
         }
 
-        switch( ext_id )
-        {
-        case MBEDTLS_TLS_EXT_RENEGOTIATION_INFO:
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found renegotiation extension" ) );
+        switch (ext_id) {
+            case MBEDTLS_TLS_EXT_RENEGOTIATION_INFO:
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found renegotiation extension"));
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-            renegotiation_info_seen = 1;
+                renegotiation_info_seen = 1;
 #endif
 
-            if( ( ret = ssl_parse_renegotiation_info( ssl, ext + 4,
-                                                      ext_size ) ) != 0 )
-                return( ret );
+                if ((ret = ssl_parse_renegotiation_info(ssl, ext + 4,
+                                                        ext_size)) != 0) {
+                    return ret;
+                }
 
-            break;
+                break;
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-        case MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH:
-            MBEDTLS_SSL_DEBUG_MSG( 3,
-                ( "found max_fragment_length extension" ) );
-
-            if( ( ret = ssl_parse_max_fragment_length_ext( ssl,
-                            ext + 4, ext_size ) ) != 0 )
-            {
-                return( ret );
-            }
+            case MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH:
+                MBEDTLS_SSL_DEBUG_MSG(3,
+                                      ("found max_fragment_length extension"));
 
-            break;
+                if ((ret = ssl_parse_max_fragment_length_ext(ssl,
+                                                             ext + 4, ext_size)) != 0) {
+                    return ret;
+                }
+
+                break;
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-        case MBEDTLS_TLS_EXT_TRUNCATED_HMAC:
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found truncated_hmac extension" ) );
+            case MBEDTLS_TLS_EXT_TRUNCATED_HMAC:
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found truncated_hmac extension"));
 
-            if( ( ret = ssl_parse_truncated_hmac_ext( ssl,
-                            ext + 4, ext_size ) ) != 0 )
-            {
-                return( ret );
-            }
+                if ((ret = ssl_parse_truncated_hmac_ext(ssl,
+                                                        ext + 4, ext_size)) != 0) {
+                    return ret;
+                }
 
-            break;
+                break;
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-        case MBEDTLS_TLS_EXT_CID:
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found CID extension" ) );
-
-            if( ( ret = ssl_parse_cid_ext( ssl,
-                                           ext + 4,
-                                           ext_size ) ) != 0 )
-            {
-                return( ret );
-            }
+            case MBEDTLS_TLS_EXT_CID:
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found CID extension"));
 
-            break;
+                if ((ret = ssl_parse_cid_ext(ssl,
+                                             ext + 4,
+                                             ext_size)) != 0) {
+                    return ret;
+                }
+
+                break;
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-        case MBEDTLS_TLS_EXT_ENCRYPT_THEN_MAC:
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found encrypt_then_mac extension" ) );
+            case MBEDTLS_TLS_EXT_ENCRYPT_THEN_MAC:
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found encrypt_then_mac extension"));
 
-            if( ( ret = ssl_parse_encrypt_then_mac_ext( ssl,
-                            ext + 4, ext_size ) ) != 0 )
-            {
-                return( ret );
-            }
+                if ((ret = ssl_parse_encrypt_then_mac_ext(ssl,
+                                                          ext + 4, ext_size)) != 0) {
+                    return ret;
+                }
 
-            break;
+                break;
 #endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-        case MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET:
-            MBEDTLS_SSL_DEBUG_MSG( 3,
-                ( "found extended_master_secret extension" ) );
-
-            if( ( ret = ssl_parse_extended_ms_ext( ssl,
-                            ext + 4, ext_size ) ) != 0 )
-            {
-                return( ret );
-            }
+            case MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET:
+                MBEDTLS_SSL_DEBUG_MSG(3,
+                                      ("found extended_master_secret extension"));
 
-            break;
+                if ((ret = ssl_parse_extended_ms_ext(ssl,
+                                                     ext + 4, ext_size)) != 0) {
+                    return ret;
+                }
+
+                break;
 #endif /* MBEDTLS_SSL_EXTENDED_MASTER_SECRET */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-        case MBEDTLS_TLS_EXT_SESSION_TICKET:
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found session_ticket extension" ) );
+            case MBEDTLS_TLS_EXT_SESSION_TICKET:
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found session_ticket extension"));
 
-            if( ( ret = ssl_parse_session_ticket_ext( ssl,
-                            ext + 4, ext_size ) ) != 0 )
-            {
-                return( ret );
-            }
+                if ((ret = ssl_parse_session_ticket_ext(ssl,
+                                                        ext + 4, ext_size)) != 0) {
+                    return ret;
+                }
 
-            break;
+                break;
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-        case MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS:
-            MBEDTLS_SSL_DEBUG_MSG( 3,
-                ( "found supported_point_formats extension" ) );
-
-            if( ( ret = ssl_parse_supported_point_formats_ext( ssl,
-                            ext + 4, ext_size ) ) != 0 )
-            {
-                return( ret );
-            }
+                defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
+            case MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS:
+                MBEDTLS_SSL_DEBUG_MSG(3,
+                                      ("found supported_point_formats extension"));
 
-            break;
+                if ((ret = ssl_parse_supported_point_formats_ext(ssl,
+                                                                 ext + 4, ext_size)) != 0) {
+                    return ret;
+                }
+
+                break;
 #endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
           MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-        case MBEDTLS_TLS_EXT_ECJPAKE_KKPP:
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found ecjpake_kkpp extension" ) );
+            case MBEDTLS_TLS_EXT_ECJPAKE_KKPP:
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found ecjpake_kkpp extension"));
 
-            if( ( ret = ssl_parse_ecjpake_kkpp( ssl,
-                            ext + 4, ext_size ) ) != 0 )
-            {
-                return( ret );
-            }
+                if ((ret = ssl_parse_ecjpake_kkpp(ssl,
+                                                  ext + 4, ext_size)) != 0) {
+                    return ret;
+                }
 
-            break;
+                break;
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_SSL_ALPN)
-        case MBEDTLS_TLS_EXT_ALPN:
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found alpn extension" ) );
+            case MBEDTLS_TLS_EXT_ALPN:
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found alpn extension"));
 
-            if( ( ret = ssl_parse_alpn_ext( ssl, ext + 4, ext_size ) ) != 0 )
-                return( ret );
+                if ((ret = ssl_parse_alpn_ext(ssl, ext + 4, ext_size)) != 0) {
+                    return ret;
+                }
 
-            break;
+                break;
 #endif /* MBEDTLS_SSL_ALPN */
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
-        case MBEDTLS_TLS_EXT_USE_SRTP:
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found use_srtp extension" ) );
+            case MBEDTLS_TLS_EXT_USE_SRTP:
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found use_srtp extension"));
 
-            if( ( ret = ssl_parse_use_srtp_ext( ssl, ext + 4, ext_size ) ) != 0 )
-                return( ret );
+                if ((ret = ssl_parse_use_srtp_ext(ssl, ext + 4, ext_size)) != 0) {
+                    return ret;
+                }
 
-            break;
+                break;
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 
-        default:
-            MBEDTLS_SSL_DEBUG_MSG( 3,
-                ( "unknown extension found: %u (ignoring)", ext_id ) );
+            default:
+                MBEDTLS_SSL_DEBUG_MSG(3,
+                                      ("unknown extension found: %u (ignoring)", ext_id));
         }
 
         ext_len -= 4 + ext_size;
         ext += 4 + ext_size;
 
-        if( ext_len > 0 && ext_len < 4 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+        if (ext_len > 0 && ext_len < 4) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello message"));
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
         }
     }
 
@@ -2565,77 +2474,68 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
      * extensions. It sets the transform data for the resumed session which in
      * case of DTLS includes the server CID extracted from the CID extension.
      */
-    if( ssl->handshake->resume )
-    {
-        if( ( ret = mbedtls_ssl_derive_keys( ssl ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_derive_keys", ret );
+    if (ssl->handshake->resume) {
+        if ((ret = mbedtls_ssl_derive_keys(ssl)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_derive_keys", ret);
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
-            return( ret );
+                MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR);
+            return ret;
         }
     }
 
     /*
      * Renegotiation security checks
      */
-    if( ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
+    if (ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
         ssl->conf->allow_legacy_renegotiation ==
-        MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "legacy renegotiation, breaking off handshake" ) );
+        MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("legacy renegotiation, breaking off handshake"));
         handshake_failure = 1;
     }
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    else if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
+    else if (ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
              ssl->secure_renegotiation == MBEDTLS_SSL_SECURE_RENEGOTIATION &&
-             renegotiation_info_seen == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "renegotiation_info extension missing (secure)" ) );
+             renegotiation_info_seen == 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("renegotiation_info extension missing (secure)"));
         handshake_failure = 1;
-    }
-    else if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
-             ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
-             ssl->conf->allow_legacy_renegotiation ==
-             MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "legacy renegotiation not allowed" ) );
+    } else if (ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
+               ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
+               ssl->conf->allow_legacy_renegotiation ==
+               MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("legacy renegotiation not allowed"));
         handshake_failure = 1;
-    }
-    else if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
-             ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
-             renegotiation_info_seen == 1 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "renegotiation_info extension present (legacy)" ) );
+    } else if (ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
+               ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
+               renegotiation_info_seen == 1) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("renegotiation_info extension present (legacy)"));
         handshake_failure = 1;
     }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
-    if( handshake_failure == 1 )
-    {
+    if (handshake_failure == 1) {
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse server hello" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse server hello"));
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) ||                       \
     defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_server_dh_params( mbedtls_ssl_context *ssl,
-                                       unsigned char **p,
-                                       unsigned char *end )
+static int ssl_parse_server_dh_params(mbedtls_ssl_context *ssl,
+                                      unsigned char **p,
+                                      unsigned char *end)
 {
     int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
     size_t dhm_actual_bitlen;
@@ -2649,27 +2549,25 @@ static int ssl_parse_server_dh_params( mbedtls_ssl_context *ssl,
      *     opaque dh_Ys<1..2^16-1>;
      * } ServerDHParams;
      */
-    if( ( ret = mbedtls_dhm_read_params( &ssl->handshake->dhm_ctx,
-                                         p, end ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 2, ( "mbedtls_dhm_read_params" ), ret );
-        return( ret );
+    if ((ret = mbedtls_dhm_read_params(&ssl->handshake->dhm_ctx,
+                                       p, end)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(2, ("mbedtls_dhm_read_params"), ret);
+        return ret;
     }
 
-    dhm_actual_bitlen = mbedtls_mpi_bitlen( &ssl->handshake->dhm_ctx.P );
-    if( dhm_actual_bitlen < ssl->conf->dhm_min_bitlen )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "DHM prime too short: %" MBEDTLS_PRINTF_SIZET " < %u",
-                                    dhm_actual_bitlen,
-                                    ssl->conf->dhm_min_bitlen ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    dhm_actual_bitlen = mbedtls_mpi_bitlen(&ssl->handshake->dhm_ctx.P);
+    if (dhm_actual_bitlen < ssl->conf->dhm_min_bitlen) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("DHM prime too short: %" MBEDTLS_PRINTF_SIZET " < %u",
+                                  dhm_actual_bitlen,
+                                  ssl->conf->dhm_min_bitlen));
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
     }
 
-    MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: P ", &ssl->handshake->dhm_ctx.P  );
-    MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: G ", &ssl->handshake->dhm_ctx.G  );
-    MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: GY", &ssl->handshake->dhm_ctx.GY );
+    MBEDTLS_SSL_DEBUG_MPI(3, "DHM: P ", &ssl->handshake->dhm_ctx.P);
+    MBEDTLS_SSL_DEBUG_MPI(3, "DHM: G ", &ssl->handshake->dhm_ctx.G);
+    MBEDTLS_SSL_DEBUG_MPI(3, "DHM: GY", &ssl->handshake->dhm_ctx.GY);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED */
@@ -2680,7 +2578,7 @@ static int ssl_parse_server_dh_params( mbedtls_ssl_context *ssl,
     defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) ||                      \
     defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_check_server_ecdh_params( const mbedtls_ssl_context *ssl )
+static int ssl_check_server_ecdh_params(const mbedtls_ssl_context *ssl)
 {
     const mbedtls_ecp_curve_info *curve_info;
     mbedtls_ecp_group_id grp_id;
@@ -2690,28 +2588,29 @@ static int ssl_check_server_ecdh_params( const mbedtls_ssl_context *ssl )
     grp_id = ssl->handshake->ecdh_ctx.grp_id;
 #endif /* MBEDTLS_ECDH_LEGACY_CONTEXT */
 
-    curve_info = mbedtls_ecp_curve_info_from_grp_id( grp_id );
-    if( curve_info == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    curve_info = mbedtls_ecp_curve_info_from_grp_id(grp_id);
+    if (curve_info == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "ECDH curve: %s", curve_info->name ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("ECDH curve: %s", curve_info->name));
 
 #if defined(MBEDTLS_ECP_C)
-    if( mbedtls_ssl_check_curve( ssl, grp_id ) != 0 )
-        return( -1 );
+    if (mbedtls_ssl_check_curve(ssl, grp_id) != 0) {
+        return -1;
+    }
 #else
-    if( ssl->handshake->ecdh_ctx.grp.nbits < 163 ||
-        ssl->handshake->ecdh_ctx.grp.nbits > 521 )
-        return( -1 );
+    if (ssl->handshake->ecdh_ctx.grp.nbits < 163 ||
+        ssl->handshake->ecdh_ctx.grp.nbits > 521) {
+        return -1;
+    }
 #endif /* MBEDTLS_ECP_C */
 
-    MBEDTLS_SSL_DEBUG_ECDH( 3, &ssl->handshake->ecdh_ctx,
-                            MBEDTLS_DEBUG_ECDH_QP );
+    MBEDTLS_SSL_DEBUG_ECDH(3, &ssl->handshake->ecdh_ctx,
+                           MBEDTLS_DEBUG_ECDH_QP);
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED ||
@@ -2720,12 +2619,12 @@ static int ssl_check_server_ecdh_params( const mbedtls_ssl_context *ssl )
           MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO) &&                           \
-        ( defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) ||     \
-          defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) )
+    (defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) ||     \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED))
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_server_ecdh_params_psa( mbedtls_ssl_context *ssl,
-                                             unsigned char **p,
-                                             unsigned char *end )
+static int ssl_parse_server_ecdh_params_psa(mbedtls_ssl_context *ssl,
+                                            unsigned char **p,
+                                            unsigned char *end)
 {
     uint16_t tls_id;
     size_t ecdh_bits = 0;
@@ -2736,12 +2635,14 @@ static int ssl_parse_server_ecdh_params_psa( mbedtls_ssl_context *ssl,
      * Parse ECC group
      */
 
-    if( end - *p < 4 )
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    if (end - *p < 4) {
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
+    }
 
     /* First byte is curve_type; only named_curve is handled */
-    if( *(*p)++ != MBEDTLS_ECP_TLS_NAMED_CURVE )
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    if (*(*p)++ != MBEDTLS_ECP_TLS_NAMED_CURVE) {
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
+    }
 
     /* Next two bytes are the namedcurve value */
     tls_id = *(*p)++;
@@ -2749,17 +2650,18 @@ static int ssl_parse_server_ecdh_params_psa( mbedtls_ssl_context *ssl,
     tls_id |= *(*p)++;
 
     /* Check it's a curve we offered */
-    if( mbedtls_ssl_check_curve_tls_id( ssl, tls_id ) != 0 )
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    if (mbedtls_ssl_check_curve_tls_id(ssl, tls_id) != 0) {
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
+    }
 
     /* Convert EC group to PSA key type. */
-    if( ( handshake->ecdh_psa_type =
-          mbedtls_psa_parse_tls_ecc_group( tls_id, &ecdh_bits ) ) == 0 )
-    {
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    if ((handshake->ecdh_psa_type =
+             mbedtls_psa_parse_tls_ecc_group(tls_id, &ecdh_bits)) == 0) {
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
+    }
+    if (ecdh_bits > 0xffff) {
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
     }
-    if( ecdh_bits > 0xffff )
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
     handshake->ecdh_bits = (uint16_t) ecdh_bits;
 
     /*
@@ -2767,20 +2669,20 @@ static int ssl_parse_server_ecdh_params_psa( mbedtls_ssl_context *ssl,
      */
 
     ecpoint_len = *(*p)++;
-    if( (size_t)( end - *p ) < ecpoint_len )
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
-
-    if( mbedtls_psa_tls_ecpoint_to_psa_ec(
-                                    *p, ecpoint_len,
-                                    handshake->ecdh_psa_peerkey,
-                                    sizeof( handshake->ecdh_psa_peerkey ),
-                                    &handshake->ecdh_psa_peerkey_len ) != 0 )
-    {
-        return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+    if ((size_t) (end - *p) < ecpoint_len) {
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
+    }
+
+    if (mbedtls_psa_tls_ecpoint_to_psa_ec(
+            *p, ecpoint_len,
+            handshake->ecdh_psa_peerkey,
+            sizeof(handshake->ecdh_psa_peerkey),
+            &handshake->ecdh_psa_peerkey_len) != 0) {
+        return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
     }
 
     *p += ecpoint_len;
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO &&
             ( MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
@@ -2790,9 +2692,9 @@ static int ssl_parse_server_ecdh_params_psa( mbedtls_ssl_context *ssl,
     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) ||                   \
     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_server_ecdh_params( mbedtls_ssl_context *ssl,
-                                         unsigned char **p,
-                                         unsigned char *end )
+static int ssl_parse_server_ecdh_params(mbedtls_ssl_context *ssl,
+                                        unsigned char **p,
+                                        unsigned char *end)
 {
     int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
 
@@ -2804,25 +2706,24 @@ static int ssl_parse_server_ecdh_params( mbedtls_ssl_context *ssl,
      *     ECPoint      public;
      * } ServerECDHParams;
      */
-    if( ( ret = mbedtls_ecdh_read_params( &ssl->handshake->ecdh_ctx,
-                                  (const unsigned char **) p, end ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, ( "mbedtls_ecdh_read_params" ), ret );
+    if ((ret = mbedtls_ecdh_read_params(&ssl->handshake->ecdh_ctx,
+                                        (const unsigned char **) p, end)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, ("mbedtls_ecdh_read_params"), ret);
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-        if( ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
+        if (ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
             ret = MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS;
+        }
 #endif
-        return( ret );
+        return ret;
     }
 
-    if( ssl_check_server_ecdh_params( ssl ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "bad server key exchange message (ECDHE curve)" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    if (ssl_check_server_ecdh_params(ssl) != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("bad server key exchange message (ECDHE curve)"));
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
     }
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED ||
@@ -2830,9 +2731,9 @@ static int ssl_parse_server_ecdh_params( mbedtls_ssl_context *ssl,
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
-                                      unsigned char **p,
-                                      unsigned char *end )
+static int ssl_parse_server_psk_hint(mbedtls_ssl_context *ssl,
+                                     unsigned char **p,
+                                     unsigned char *end)
 {
     int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
     uint16_t  len;
@@ -2843,20 +2744,18 @@ static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
      *
      * opaque psk_identity_hint<0..2^16-1>;
      */
-    if( end - (*p) < 2 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "bad server key exchange message (psk_identity_hint length)" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    if (end - (*p) < 2) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("bad server key exchange message (psk_identity_hint length)"));
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
     }
     len = (*p)[0] << 8 | (*p)[1];
     *p += 2;
 
-    if( end - (*p) < len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "bad server key exchange message (psk_identity_hint length)" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    if (end - (*p) < len) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("bad server key exchange message (psk_identity_hint length)"));
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
     }
 
     /*
@@ -2867,7 +2766,7 @@ static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
     *p += len;
     ret = 0;
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
@@ -2877,19 +2776,18 @@ static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
  * Generate a pre-master secret and encrypt it with the server's RSA key
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_encrypted_pms( mbedtls_ssl_context *ssl,
-                                    size_t offset, size_t *olen,
-                                    size_t pms_offset )
+static int ssl_write_encrypted_pms(mbedtls_ssl_context *ssl,
+                                   size_t offset, size_t *olen,
+                                   size_t pms_offset)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len_bytes = ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 ? 0 : 2;
     unsigned char *p = ssl->handshake->premaster + pms_offset;
-    mbedtls_pk_context * peer_pk;
+    mbedtls_pk_context *peer_pk;
 
-    if( offset + len_bytes > MBEDTLS_SSL_OUT_CONTENT_LEN )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small for encrypted pms" ) );
-        return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+    if (offset + len_bytes > MBEDTLS_SSL_OUT_CONTENT_LEN) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("buffer too small for encrypted pms"));
+        return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
     }
 
     /*
@@ -2899,14 +2797,13 @@ static int ssl_write_encrypted_pms( mbedtls_ssl_context *ssl,
      *      opaque random[46];
      *  } PreMasterSecret;
      */
-    mbedtls_ssl_write_version( ssl->conf->max_major_ver,
-                               ssl->conf->max_minor_ver,
-                               ssl->conf->transport, p );
+    mbedtls_ssl_write_version(ssl->conf->max_major_ver,
+                              ssl->conf->max_minor_ver,
+                              ssl->conf->transport, p);
 
-    if( ( ret = ssl->conf->f_rng( ssl->conf->p_rng, p + 2, 46 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "f_rng", ret );
-        return( ret );
+    if ((ret = ssl->conf->f_rng(ssl->conf->p_rng, p + 2, 46)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "f_rng", ret);
+        return ret;
     }
 
     ssl->handshake->pmslen = 48;
@@ -2914,11 +2811,10 @@ static int ssl_write_encrypted_pms( mbedtls_ssl_context *ssl,
 #if !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
     peer_pk = &ssl->handshake->peer_pubkey;
 #else /* !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
-    if( ssl->session_negotiate->peer_cert == NULL )
-    {
+    if (ssl->session_negotiate->peer_cert == NULL) {
         /* Should never happen */
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
     peer_pk = &ssl->session_negotiate->peer_cert->pk;
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
@@ -2926,36 +2822,33 @@ static int ssl_write_encrypted_pms( mbedtls_ssl_context *ssl,
     /*
      * Now write it out, encrypted
      */
-    if( ! mbedtls_pk_can_do( peer_pk, MBEDTLS_PK_RSA ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "certificate key type mismatch" ) );
-        return( MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH );
+    if (!mbedtls_pk_can_do(peer_pk, MBEDTLS_PK_RSA)) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("certificate key type mismatch"));
+        return MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH;
     }
 
-    if( ( ret = mbedtls_pk_encrypt( peer_pk,
-                            p, ssl->handshake->pmslen,
-                            ssl->out_msg + offset + len_bytes, olen,
-                            MBEDTLS_SSL_OUT_CONTENT_LEN - offset - len_bytes,
-                            ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_rsa_pkcs1_encrypt", ret );
-        return( ret );
+    if ((ret = mbedtls_pk_encrypt(peer_pk,
+                                  p, ssl->handshake->pmslen,
+                                  ssl->out_msg + offset + len_bytes, olen,
+                                  MBEDTLS_SSL_OUT_CONTENT_LEN - offset - len_bytes,
+                                  ssl->conf->f_rng, ssl->conf->p_rng)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_rsa_pkcs1_encrypt", ret);
+        return ret;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_2)
-    if( len_bytes == 2 )
-    {
-        MBEDTLS_PUT_UINT16_BE( *olen, ssl->out_msg, offset );
+    if (len_bytes == 2) {
+        MBEDTLS_PUT_UINT16_BE(*olen, ssl->out_msg, offset);
         *olen += 2;
     }
 #endif
 
 #if !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
     /* We don't need the peer's public key anymore. Free it. */
-    mbedtls_pk_free( peer_pk );
+    mbedtls_pk_free(peer_pk);
 #endif /* !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED */
@@ -2965,64 +2858,61 @@ static int ssl_write_encrypted_pms( mbedtls_ssl_context *ssl,
     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) ||                     \
     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_signature_algorithm( mbedtls_ssl_context *ssl,
-                                          unsigned char **p,
-                                          unsigned char *end,
-                                          mbedtls_md_type_t *md_alg,
-                                          mbedtls_pk_type_t *pk_alg )
+static int ssl_parse_signature_algorithm(mbedtls_ssl_context *ssl,
+                                         unsigned char **p,
+                                         unsigned char *end,
+                                         mbedtls_md_type_t *md_alg,
+                                         mbedtls_pk_type_t *pk_alg)
 {
     ((void) ssl);
     *md_alg = MBEDTLS_MD_NONE;
     *pk_alg = MBEDTLS_PK_NONE;
 
     /* Only in TLS 1.2 */
-    if( ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
-        return( 0 );
+    if (ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_3) {
+        return 0;
     }
 
-    if( (*p) + 2 > end )
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    if ((*p) + 2 > end) {
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
+    }
 
     /*
      * Get hash algorithm
      */
-    if( ( *md_alg = mbedtls_ssl_md_alg_from_hash( (*p)[0] ) )
-        == MBEDTLS_MD_NONE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "Server used unsupported HashAlgorithm %d", *(p)[0] ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    if ((*md_alg = mbedtls_ssl_md_alg_from_hash((*p)[0]))
+        == MBEDTLS_MD_NONE) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("Server used unsupported HashAlgorithm %d", *(p)[0]));
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
     }
 
     /*
      * Get signature algorithm
      */
-    if( ( *pk_alg = mbedtls_ssl_pk_alg_from_sig( (*p)[1] ) )
-        == MBEDTLS_PK_NONE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "server used unsupported SignatureAlgorithm %d", (*p)[1] ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    if ((*pk_alg = mbedtls_ssl_pk_alg_from_sig((*p)[1]))
+        == MBEDTLS_PK_NONE) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("server used unsupported SignatureAlgorithm %d", (*p)[1]));
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
     }
 
     /*
      * Check if the hash is acceptable
      */
-    if( mbedtls_ssl_check_sig_hash( ssl, *md_alg ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "server used HashAlgorithm %d that was not offered", *(p)[0] ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    if (mbedtls_ssl_check_sig_hash(ssl, *md_alg) != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("server used HashAlgorithm %d that was not offered", *(p)[0]));
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "Server used SignatureAlgorithm %d",
-                                (*p)[1] ) );
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "Server used HashAlgorithm %d",
-                                (*p)[0] ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("Server used SignatureAlgorithm %d",
+                              (*p)[1]));
+    MBEDTLS_SSL_DEBUG_MSG(2, ("Server used HashAlgorithm %d",
+                              (*p)[0]));
     *p += 2;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
@@ -3032,75 +2922,70 @@ static int ssl_parse_signature_algorithm( mbedtls_ssl_context *ssl,
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_get_ecdh_params_from_cert( mbedtls_ssl_context *ssl )
+static int ssl_get_ecdh_params_from_cert(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const mbedtls_ecp_keypair *peer_key;
-    mbedtls_pk_context * peer_pk;
+    mbedtls_pk_context *peer_pk;
 
 #if !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
     peer_pk = &ssl->handshake->peer_pubkey;
 #else /* !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
-    if( ssl->session_negotiate->peer_cert == NULL )
-    {
+    if (ssl->session_negotiate->peer_cert == NULL) {
         /* Should never happen */
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
     peer_pk = &ssl->session_negotiate->peer_cert->pk;
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 
     /* This is a public key, so it can't be opaque, so can_do() is a good
      * enough check to ensure pk_ec() is safe to use below. */
-    if( ! mbedtls_pk_can_do( peer_pk, MBEDTLS_PK_ECKEY ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "server key not ECDH capable" ) );
-        return( MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH );
+    if (!mbedtls_pk_can_do(peer_pk, MBEDTLS_PK_ECKEY)) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("server key not ECDH capable"));
+        return MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH;
     }
 
-    peer_key = mbedtls_pk_ec( *peer_pk );
+    peer_key = mbedtls_pk_ec(*peer_pk);
 
-    if( ( ret = mbedtls_ecdh_get_params( &ssl->handshake->ecdh_ctx, peer_key,
-                                 MBEDTLS_ECDH_THEIRS ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, ( "mbedtls_ecdh_get_params" ), ret );
-        return( ret );
+    if ((ret = mbedtls_ecdh_get_params(&ssl->handshake->ecdh_ctx, peer_key,
+                                       MBEDTLS_ECDH_THEIRS)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, ("mbedtls_ecdh_get_params"), ret);
+        return ret;
     }
 
-    if( ssl_check_server_ecdh_params( ssl ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server certificate (ECDH curve)" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE );
+    if (ssl_check_server_ecdh_params(ssl) != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server certificate (ECDH curve)"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE;
     }
 
 #if !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
     /* We don't need the peer's public key anymore. Free it,
      * so that more RAM is available for upcoming expensive
      * operations like ECDHE. */
-    mbedtls_pk_free( peer_pk );
+    mbedtls_pk_free(peer_pk);
 #endif /* !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) ||
           MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED */
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
+static int ssl_parse_server_key_exchange(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
     unsigned char *p = NULL, *end = NULL;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse server key exchange" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse server key exchange"));
 
 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse server key exchange" ) );
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip parse server key exchange"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
     ((void) p);
     ((void) end);
@@ -3108,22 +2993,20 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_RSA ||
-        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA )
-    {
-        if( ( ret = ssl_get_ecdh_params_from_cert( ssl ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "ssl_get_ecdh_params_from_cert", ret );
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_RSA ||
+        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA) {
+        if ((ret = ssl_get_ecdh_params_from_cert(ssl)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "ssl_get_ecdh_params_from_cert", ret);
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-            return( ret );
+                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+            return ret;
         }
 
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse server key exchange" ) );
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip parse server key exchange"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
     ((void) p);
     ((void) end);
@@ -3131,174 +3014,155 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
           MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED */
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-    if( ssl->handshake->ecrs_enabled &&
-        ssl->handshake->ecrs_state == ssl_ecrs_ske_start_processing )
-    {
+    if (ssl->handshake->ecrs_enabled &&
+        ssl->handshake->ecrs_state == ssl_ecrs_ske_start_processing) {
         goto start_processing;
     }
 #endif
 
-    if( ( ret = mbedtls_ssl_read_record( ssl, 1 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_read_record", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_read_record(ssl, 1)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
+        return ret;
     }
 
-    if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
+    if (ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server key exchange message"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
-        return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE);
+        return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
     }
 
     /*
      * ServerKeyExchange may be skipped with PSK and RSA-PSK when the server
      * doesn't use a psk_identity_hint
      */
-    if( ssl->in_msg[0] != MBEDTLS_SSL_HS_SERVER_KEY_EXCHANGE )
-    {
-        if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
-            ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK )
-        {
+    if (ssl->in_msg[0] != MBEDTLS_SSL_HS_SERVER_KEY_EXCHANGE) {
+        if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
+            ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK) {
             /* Current message is probably either
              * CertificateRequest or ServerHelloDone */
             ssl->keep_current_message = 1;
             goto exit;
         }
 
-        MBEDTLS_SSL_DEBUG_MSG( 1,
-            ( "server key exchange message must not be skipped" ) );
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              ("server key exchange message must not be skipped"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
+            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE);
 
-        return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+        return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
     }
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-    if( ssl->handshake->ecrs_enabled )
+    if (ssl->handshake->ecrs_enabled) {
         ssl->handshake->ecrs_state = ssl_ecrs_ske_start_processing;
+    }
 
 start_processing:
 #endif
-    p   = ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl );
+    p   = ssl->in_msg + mbedtls_ssl_hs_hdr_len(ssl);
     end = ssl->in_msg + ssl->in_hslen;
-    MBEDTLS_SSL_DEBUG_BUF( 3,   "server key exchange", p, end - p );
+    MBEDTLS_SSL_DEBUG_BUF(3,   "server key exchange", p, end - p);
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
         ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
         ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
-        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )
-    {
-        if( ssl_parse_server_psk_hint( ssl, &p, end ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
+        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK) {
+        if (ssl_parse_server_psk_hint(ssl, &p, end) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad server key exchange message"));
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
         }
     } /* FALLTHROUGH */
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED) ||                       \
     defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
-        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK )
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
+        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK) {
         ; /* nothing more to do */
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_PSK_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) ||                       \
     defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_RSA ||
-        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK )
-    {
-        if( ssl_parse_server_dh_params( ssl, &p, end ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_RSA ||
+        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK) {
+        if (ssl_parse_server_dh_params(ssl, &p, end) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad server key exchange message"));
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED */
 #if defined(MBEDTLS_USE_PSA_CRYPTO) &&                           \
-        ( defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) ||     \
-          defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) )
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||
-        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA )
-    {
-        if( ssl_parse_server_ecdh_params_psa( ssl, &p, end ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
+    (defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) ||     \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED))
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||
+        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA) {
+        if (ssl_parse_server_ecdh_params_psa(ssl, &p, end) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad server key exchange message"));
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO &&
             ( MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
               MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED ) */
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) ||                     \
     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) ||                     \
     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||
         ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
-        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA )
-    {
-        if( ssl_parse_server_ecdh_params( ssl, &p, end ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
+        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA) {
+        if (ssl_parse_server_ecdh_params(ssl, &p, end) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad server key exchange message"));
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
-    {
-        ret = mbedtls_ecjpake_read_round_two( &ssl->handshake->ecjpake_ctx,
-                                              p, end - p );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_read_round_two", ret );
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE) {
+        ret = mbedtls_ecjpake_read_round_two(&ssl->handshake->ecjpake_ctx,
+                                             p, end - p);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_read_round_two", ret);
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+                MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED)
-    if( mbedtls_ssl_ciphersuite_uses_server_signature( ciphersuite_info ) )
-    {
+    if (mbedtls_ssl_ciphersuite_uses_server_signature(ciphersuite_info)) {
         size_t sig_len, hashlen;
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         unsigned char hash[PSA_HASH_MAX_SIZE];
@@ -3307,133 +3171,123 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
 #endif
         mbedtls_md_type_t md_alg = MBEDTLS_MD_NONE;
         mbedtls_pk_type_t pk_alg = MBEDTLS_PK_NONE;
-        unsigned char *params = ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl );
+        unsigned char *params = ssl->in_msg + mbedtls_ssl_hs_hdr_len(ssl);
         size_t params_len = p - params;
         void *rs_ctx = NULL;
 
-        mbedtls_pk_context * peer_pk;
+        mbedtls_pk_context *peer_pk;
 
         /*
          * Handle the digitally-signed structure
          */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
-        if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-        {
-            if( ssl_parse_signature_algorithm( ssl, &p, end,
-                                               &md_alg, &pk_alg ) != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1,
-                    ( "bad server key exchange message" ) );
+        if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
+            if (ssl_parse_signature_algorithm(ssl, &p, end,
+                                              &md_alg, &pk_alg) != 0) {
+                MBEDTLS_SSL_DEBUG_MSG(1,
+                                      ("bad server key exchange message"));
                 mbedtls_ssl_send_alert_message(
                     ssl,
                     MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                    MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-                return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+                    MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+                return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
             }
 
-            if( pk_alg !=
-                mbedtls_ssl_get_ciphersuite_sig_pk_alg( ciphersuite_info ) )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1,
-                    ( "bad server key exchange message" ) );
+            if (pk_alg !=
+                mbedtls_ssl_get_ciphersuite_sig_pk_alg(ciphersuite_info)) {
+                MBEDTLS_SSL_DEBUG_MSG(1,
+                                      ("bad server key exchange message"));
                 mbedtls_ssl_send_alert_message(
                     ssl,
                     MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                    MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-                return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+                    MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+                return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
             }
-        }
-        else
+        } else
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
-    defined(MBEDTLS_SSL_PROTO_TLS1_1)
-        if( ssl->minor_ver < MBEDTLS_SSL_MINOR_VERSION_3 )
-        {
-            pk_alg = mbedtls_ssl_get_ciphersuite_sig_pk_alg( ciphersuite_info );
+        defined(MBEDTLS_SSL_PROTO_TLS1_1)
+        if (ssl->minor_ver < MBEDTLS_SSL_MINOR_VERSION_3) {
+            pk_alg = mbedtls_ssl_get_ciphersuite_sig_pk_alg(ciphersuite_info);
 
             /* Default hash for ECDSA is SHA-1 */
-            if( pk_alg == MBEDTLS_PK_ECDSA && md_alg == MBEDTLS_MD_NONE )
+            if (pk_alg == MBEDTLS_PK_ECDSA && md_alg == MBEDTLS_MD_NONE) {
                 md_alg = MBEDTLS_MD_SHA1;
-        }
-        else
+            }
+        } else
 #endif
         {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
         /*
          * Read signature
          */
 
-        if( p > end - 2 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
+        if (p > end - 2) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad server key exchange message"));
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
         }
-        sig_len = ( p[0] << 8 ) | p[1];
+        sig_len = (p[0] << 8) | p[1];
         p += 2;
 
-        if( p != end - sig_len )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
+        if (p != end - sig_len) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad server key exchange message"));
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
         }
 
-        MBEDTLS_SSL_DEBUG_BUF( 3, "signature", p, sig_len );
+        MBEDTLS_SSL_DEBUG_BUF(3, "signature", p, sig_len);
 
         /*
          * Compute the hash that has been signed
          */
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
-    defined(MBEDTLS_SSL_PROTO_TLS1_1)
-        if( md_alg == MBEDTLS_MD_NONE )
-        {
+        defined(MBEDTLS_SSL_PROTO_TLS1_1)
+        if (md_alg == MBEDTLS_MD_NONE) {
             hashlen = 36;
-            ret = mbedtls_ssl_get_key_exchange_md_ssl_tls( ssl, hash, params,
-                                                           params_len );
-            if( ret != 0 )
-                return( ret );
-        }
-        else
+            ret = mbedtls_ssl_get_key_exchange_md_ssl_tls(ssl, hash, params,
+                                                          params_len);
+            if (ret != 0) {
+                return ret;
+            }
+        } else
 #endif /* MBEDTLS_SSL_PROTO_SSL3 || MBEDTLS_SSL_PROTO_TLS1 || \
           MBEDTLS_SSL_PROTO_TLS1_1 */
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \
-    defined(MBEDTLS_SSL_PROTO_TLS1_2)
-        if( md_alg != MBEDTLS_MD_NONE )
-        {
-            ret = mbedtls_ssl_get_key_exchange_md_tls1_2( ssl, hash, &hashlen,
-                                                          params, params_len,
-                                                          md_alg );
-            if( ret != 0 )
-                return( ret );
-        }
-        else
+        defined(MBEDTLS_SSL_PROTO_TLS1_2)
+        if (md_alg != MBEDTLS_MD_NONE) {
+            ret = mbedtls_ssl_get_key_exchange_md_tls1_2(ssl, hash, &hashlen,
+                                                         params, params_len,
+                                                         md_alg);
+            if (ret != 0) {
+                return ret;
+            }
+        } else
 #endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 || \
           MBEDTLS_SSL_PROTO_TLS1_2 */
         {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
-        MBEDTLS_SSL_DEBUG_BUF( 3, "parameters hash", hash, hashlen );
+        MBEDTLS_SSL_DEBUG_BUF(3, "parameters hash", hash, hashlen);
 
 #if !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
         peer_pk = &ssl->handshake->peer_pubkey;
 #else /* !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
-        if( ssl->session_negotiate->peer_cert == NULL )
-        {
+        if (ssl->session_negotiate->peer_cert == NULL) {
             /* Should never happen */
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
         peer_pk = &ssl->session_negotiate->peer_cert->pk;
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
@@ -3441,44 +3295,42 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
         /*
          * Verify signature
          */
-        if( !mbedtls_pk_can_do( peer_pk, pk_alg ) )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
+        if (!mbedtls_pk_can_do(peer_pk, pk_alg)) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad server key exchange message"));
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-            return( MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH );
+                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+            return MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH;
         }
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-        if( ssl->handshake->ecrs_enabled )
+        if (ssl->handshake->ecrs_enabled) {
             rs_ctx = &ssl->handshake->ecrs_ctx.pk;
+        }
 #endif /* MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED */
 
-        if( ( ret = mbedtls_pk_verify_restartable( peer_pk,
-                        md_alg, hash, hashlen, p, sig_len, rs_ctx ) ) != 0 )
-        {
+        if ((ret = mbedtls_pk_verify_restartable(peer_pk,
+                                                 md_alg, hash, hashlen, p, sig_len, rs_ctx)) != 0) {
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-            if( ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_pk_verify", ret );
-                return( MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS );
+            if (ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
+                MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_pk_verify", ret);
+                return MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS;
             }
 #endif /* MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED */
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_DECRYPT_ERROR );
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_pk_verify", ret );
-            return( ret );
+                MBEDTLS_SSL_ALERT_MSG_DECRYPT_ERROR);
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_pk_verify", ret);
+            return ret;
         }
 
 #if !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
         /* We don't need the peer's public key anymore. Free it,
          * so that more RAM is available for upcoming expensive
          * operations like ECDHE. */
-        mbedtls_pk_free( peer_pk );
+        mbedtls_pk_free(peer_pk);
 #endif /* !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED */
@@ -3486,33 +3338,32 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
 exit:
     ssl->state++;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse server key exchange" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse server key exchange"));
 
-    return( 0 );
+    return 0;
 }
 
-#if ! defined(MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED)
+#if !defined(MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
+static int ssl_parse_certificate_request(mbedtls_ssl_context *ssl)
 {
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse certificate request" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse certificate request"));
 
-    if( ! mbedtls_ssl_ciphersuite_cert_req_allowed( ciphersuite_info ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate request" ) );
+    if (!mbedtls_ssl_ciphersuite_cert_req_allowed(ciphersuite_info)) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip parse certificate request"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-    return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+    return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
 }
 #else /* MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
+static int ssl_parse_certificate_request(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *buf;
@@ -3521,39 +3372,35 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse certificate request" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse certificate request"));
 
-    if( ! mbedtls_ssl_ciphersuite_cert_req_allowed( ciphersuite_info ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate request" ) );
+    if (!mbedtls_ssl_ciphersuite_cert_req_allowed(ciphersuite_info)) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip parse certificate request"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 
-    if( ( ret = mbedtls_ssl_read_record( ssl, 1 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_read_record", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_read_record(ssl, 1)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
+        return ret;
     }
 
-    if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
+    if (ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate request message"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
-        return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE);
+        return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
     }
 
     ssl->state++;
-    ssl->client_auth = ( ssl->in_msg[0] == MBEDTLS_SSL_HS_CERTIFICATE_REQUEST );
+    ssl->client_auth = (ssl->in_msg[0] == MBEDTLS_SSL_HS_CERTIFICATE_REQUEST);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "got %s certificate request",
-                        ssl->client_auth ? "a" : "no" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("got %s certificate request",
+                              ssl->client_auth ? "a" : "no"));
 
-    if( ssl->client_auth == 0 )
-    {
+    if (ssl->client_auth == 0) {
         /* Current message is probably the ServerHelloDone */
         ssl->keep_current_message = 1;
         goto exit;
@@ -3586,14 +3433,13 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
     buf = ssl->in_msg;
 
     /* certificate_types */
-    if( ssl->in_hslen <= mbedtls_ssl_hs_hdr_len( ssl ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST );
+    if (ssl->in_hslen <= mbedtls_ssl_hs_hdr_len(ssl)) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate request message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST;
     }
-    cert_type_len = buf[mbedtls_ssl_hs_hdr_len( ssl )];
+    cert_type_len = buf[mbedtls_ssl_hs_hdr_len(ssl)];
     n = cert_type_len;
 
     /*
@@ -3606,23 +3452,21 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
      * therefore the buffer length at this point must be greater than that
      * regardless of the actual code path.
      */
-    if( ssl->in_hslen <= mbedtls_ssl_hs_hdr_len( ssl ) + 2 + n )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST );
+    if (ssl->in_hslen <= mbedtls_ssl_hs_hdr_len(ssl) + 2 + n) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate request message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST;
     }
 
     /* supported_signature_algorithms */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
-    if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
+    if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
         size_t sig_alg_len =
-            ( ( buf[mbedtls_ssl_hs_hdr_len( ssl ) + 1 + n] <<  8 )
-              | ( buf[mbedtls_ssl_hs_hdr_len( ssl ) + 2 + n]   ) );
+            ((buf[mbedtls_ssl_hs_hdr_len(ssl) + 1 + n] <<  8)
+             | (buf[mbedtls_ssl_hs_hdr_len(ssl) + 2 + n]));
 #if defined(MBEDTLS_DEBUG_C)
-        unsigned char* sig_alg;
+        unsigned char *sig_alg;
         size_t i;
 #endif
 
@@ -3638,24 +3482,22 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
          *     buf[...hdr_len + 3 + n + sig_alg_len],
          * which is one less than we need the buf to be.
          */
-        if( ssl->in_hslen <= mbedtls_ssl_hs_hdr_len( ssl )
-                                + 3 + n + sig_alg_len )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
+        if (ssl->in_hslen <= mbedtls_ssl_hs_hdr_len(ssl)
+            + 3 + n + sig_alg_len) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate request message"));
             mbedtls_ssl_send_alert_message(
                 ssl,
                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST );
+                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST;
         }
 
 #if defined(MBEDTLS_DEBUG_C)
-        sig_alg = buf + mbedtls_ssl_hs_hdr_len( ssl ) + 3 + n;
-        for( i = 0; i < sig_alg_len; i += 2 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3,
-                ( "Supported Signature Algorithm found: %d,%d",
-                  sig_alg[i], sig_alg[i + 1]  ) );
+        sig_alg = buf + mbedtls_ssl_hs_hdr_len(ssl) + 3 + n;
+        for (i = 0; i < sig_alg_len; i += 2) {
+            MBEDTLS_SSL_DEBUG_MSG(3,
+                                  ("Supported Signature Algorithm found: %d,%d",
+                                   sig_alg[i], sig_alg[i + 1]));
         }
 #endif
 
@@ -3664,67 +3506,64 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
     /* certificate_authorities */
-    dn_len = ( ( buf[mbedtls_ssl_hs_hdr_len( ssl ) + 1 + n] <<  8 )
-             | ( buf[mbedtls_ssl_hs_hdr_len( ssl ) + 2 + n]       ) );
+    dn_len = ((buf[mbedtls_ssl_hs_hdr_len(ssl) + 1 + n] <<  8)
+              | (buf[mbedtls_ssl_hs_hdr_len(ssl) + 2 + n]));
 
     n += dn_len;
-    if( ssl->in_hslen != mbedtls_ssl_hs_hdr_len( ssl ) + 3 + n )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST );
+    if (ssl->in_hslen != mbedtls_ssl_hs_hdr_len(ssl) + 3 + n) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate request message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST;
     }
 
 exit:
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse certificate request" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse certificate request"));
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED */
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_server_hello_done( mbedtls_ssl_context *ssl )
+static int ssl_parse_server_hello_done(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse server hello done" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse server hello done"));
 
-    if( ( ret = mbedtls_ssl_read_record( ssl, 1 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_read_record", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_read_record(ssl, 1)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
+        return ret;
     }
 
-    if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello done message" ) );
-        return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+    if (ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello done message"));
+        return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
     }
 
-    if( ssl->in_hslen  != mbedtls_ssl_hs_hdr_len( ssl ) ||
-        ssl->in_msg[0] != MBEDTLS_SSL_HS_SERVER_HELLO_DONE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello done message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO_DONE );
+    if (ssl->in_hslen  != mbedtls_ssl_hs_hdr_len(ssl) ||
+        ssl->in_msg[0] != MBEDTLS_SSL_HS_SERVER_HELLO_DONE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server hello done message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO_DONE;
     }
 
     ssl->state++;
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        mbedtls_ssl_recv_flight_completed( ssl );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        mbedtls_ssl_recv_flight_completed(ssl);
+    }
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse server hello done" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse server hello done"));
 
-    return( 0 );
+    return 0;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
+static int ssl_write_client_key_exchange(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
@@ -3733,52 +3572,47 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write client key exchange" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write client key exchange"));
 
 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_RSA )
-    {
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_RSA) {
         /*
          * DHM key exchange -- send G^X mod P
          */
         content_len = ssl->handshake->dhm_ctx.len;
 
-        MBEDTLS_PUT_UINT16_BE( content_len, ssl->out_msg, 4 );
+        MBEDTLS_PUT_UINT16_BE(content_len, ssl->out_msg, 4);
         header_len = 6;
 
-        ret = mbedtls_dhm_make_public( &ssl->handshake->dhm_ctx,
-                          (int) mbedtls_mpi_size( &ssl->handshake->dhm_ctx.P ),
-                          &ssl->out_msg[header_len], content_len,
-                          ssl->conf->f_rng, ssl->conf->p_rng );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_dhm_make_public", ret );
-            return( ret );
+        ret = mbedtls_dhm_make_public(&ssl->handshake->dhm_ctx,
+                                      (int) mbedtls_mpi_size(&ssl->handshake->dhm_ctx.P),
+                                      &ssl->out_msg[header_len], content_len,
+                                      ssl->conf->f_rng, ssl->conf->p_rng);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_dhm_make_public", ret);
+            return ret;
         }
 
-        MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: X ", &ssl->handshake->dhm_ctx.X  );
-        MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: GX", &ssl->handshake->dhm_ctx.GX );
+        MBEDTLS_SSL_DEBUG_MPI(3, "DHM: X ", &ssl->handshake->dhm_ctx.X);
+        MBEDTLS_SSL_DEBUG_MPI(3, "DHM: GX", &ssl->handshake->dhm_ctx.GX);
 
-        if( ( ret = mbedtls_dhm_calc_secret( &ssl->handshake->dhm_ctx,
-                                  ssl->handshake->premaster,
-                                  MBEDTLS_PREMASTER_SIZE,
-                                  &ssl->handshake->pmslen,
-                                  ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_dhm_calc_secret", ret );
-            return( ret );
+        if ((ret = mbedtls_dhm_calc_secret(&ssl->handshake->dhm_ctx,
+                                           ssl->handshake->premaster,
+                                           MBEDTLS_PREMASTER_SIZE,
+                                           &ssl->handshake->pmslen,
+                                           ssl->conf->f_rng, ssl->conf->p_rng)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_dhm_calc_secret", ret);
+            return ret;
         }
 
-        MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: K ", &ssl->handshake->dhm_ctx.K  );
-    }
-    else
+        MBEDTLS_SSL_DEBUG_MPI(3, "DHM: K ", &ssl->handshake->dhm_ctx.K);
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED */
 #if defined(MBEDTLS_USE_PSA_CRYPTO) &&                           \
-        ( defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) ||     \
-          defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) )
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||
-        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA )
-    {
+    (defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) ||     \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED))
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||
+        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA) {
         psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
         psa_status_t destruction_status = PSA_ERROR_CORRUPTION_DETECTED;
         psa_key_attributes_t key_attributes;
@@ -3792,7 +3626,7 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
 
         header_len = 4;
 
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Perform PSA-based ECDH computation." ) );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Perform PSA-based ECDH computation."));
 
         /*
          * Generate EC private key for ECDHE exchange.
@@ -3806,63 +3640,62 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
          * For the time being, we therefore need to split the computation
          * of the ECDH secret and the application of the TLS 1.2 PRF. */
         key_attributes = psa_key_attributes_init();
-        psa_set_key_usage_flags( &key_attributes, PSA_KEY_USAGE_DERIVE );
-        psa_set_key_algorithm( &key_attributes, PSA_ALG_ECDH );
-        psa_set_key_type( &key_attributes, handshake->ecdh_psa_type );
-        psa_set_key_bits( &key_attributes, handshake->ecdh_bits );
+        psa_set_key_usage_flags(&key_attributes, PSA_KEY_USAGE_DERIVE);
+        psa_set_key_algorithm(&key_attributes, PSA_ALG_ECDH);
+        psa_set_key_type(&key_attributes, handshake->ecdh_psa_type);
+        psa_set_key_bits(&key_attributes, handshake->ecdh_bits);
 
         /* Generate ECDH private key. */
-        status = psa_generate_key( &key_attributes,
-                                   &handshake->ecdh_psa_privkey );
-        if( status != PSA_SUCCESS )
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+        status = psa_generate_key(&key_attributes,
+                                  &handshake->ecdh_psa_privkey);
+        if (status != PSA_SUCCESS) {
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
+        }
 
         /* Export the public part of the ECDH private key from PSA
          * and convert it to ECPoint format used in ClientKeyExchange. */
-        status = psa_export_public_key( handshake->ecdh_psa_privkey,
-                                        own_pubkey, sizeof( own_pubkey ),
-                                        &own_pubkey_len );
-        if( status != PSA_SUCCESS )
-        {
-            psa_destroy_key( handshake->ecdh_psa_privkey );
+        status = psa_export_public_key(handshake->ecdh_psa_privkey,
+                                       own_pubkey, sizeof(own_pubkey),
+                                       &own_pubkey_len);
+        if (status != PSA_SUCCESS) {
+            psa_destroy_key(handshake->ecdh_psa_privkey);
             handshake->ecdh_psa_privkey = MBEDTLS_SVC_KEY_ID_INIT;
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         }
 
-        if( mbedtls_psa_tls_psa_ec_to_ecpoint( own_pubkey,
-                                               own_pubkey_len,
-                                               &own_pubkey_ecpoint,
-                                               &own_pubkey_ecpoint_len ) != 0 )
-        {
-            psa_destroy_key( handshake->ecdh_psa_privkey );
+        if (mbedtls_psa_tls_psa_ec_to_ecpoint(own_pubkey,
+                                              own_pubkey_len,
+                                              &own_pubkey_ecpoint,
+                                              &own_pubkey_ecpoint_len) != 0) {
+            psa_destroy_key(handshake->ecdh_psa_privkey);
             handshake->ecdh_psa_privkey = MBEDTLS_SVC_KEY_ID_INIT;
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         }
 
         /* Copy ECPoint structure to outgoing message buffer. */
         ssl->out_msg[header_len] = (unsigned char) own_pubkey_ecpoint_len;
-        memcpy( ssl->out_msg + header_len + 1,
-                own_pubkey_ecpoint, own_pubkey_ecpoint_len );
+        memcpy(ssl->out_msg + header_len + 1,
+               own_pubkey_ecpoint, own_pubkey_ecpoint_len);
         content_len = own_pubkey_ecpoint_len + 1;
 
         /* The ECDH secret is the premaster secret used for key derivation. */
 
         /* Compute ECDH shared secret. */
-        status = psa_raw_key_agreement( PSA_ALG_ECDH,
-                                        handshake->ecdh_psa_privkey,
-                                        handshake->ecdh_psa_peerkey,
-                                        handshake->ecdh_psa_peerkey_len,
-                                        ssl->handshake->premaster,
-                                        sizeof( ssl->handshake->premaster ),
-                                        &ssl->handshake->pmslen );
-
-        destruction_status = psa_destroy_key( handshake->ecdh_psa_privkey );
+        status = psa_raw_key_agreement(PSA_ALG_ECDH,
+                                       handshake->ecdh_psa_privkey,
+                                       handshake->ecdh_psa_peerkey,
+                                       handshake->ecdh_psa_peerkey_len,
+                                       ssl->handshake->premaster,
+                                       sizeof(ssl->handshake->premaster),
+                                       &ssl->handshake->pmslen);
+
+        destruction_status = psa_destroy_key(handshake->ecdh_psa_privkey);
         handshake->ecdh_psa_privkey = MBEDTLS_SVC_KEY_ID_INIT;
 
-        if( status != PSA_SUCCESS || destruction_status != PSA_SUCCESS )
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
-    }
-    else
+        if (status != PSA_SUCCESS || destruction_status != PSA_SUCCESS) {
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
+        }
+    } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO &&
             ( MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
               MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED ) */
@@ -3870,142 +3703,131 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) ||                   \
     defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) ||                      \
     defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||
         ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA ||
         ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_RSA ||
-        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA )
-    {
+        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA) {
         /*
          * ECDH key exchange -- send client public value
          */
         header_len = 4;
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-        if( ssl->handshake->ecrs_enabled )
-        {
-            if( ssl->handshake->ecrs_state == ssl_ecrs_cke_ecdh_calc_secret )
+        if (ssl->handshake->ecrs_enabled) {
+            if (ssl->handshake->ecrs_state == ssl_ecrs_cke_ecdh_calc_secret) {
                 goto ecdh_calc_secret;
+            }
 
-            mbedtls_ecdh_enable_restart( &ssl->handshake->ecdh_ctx );
+            mbedtls_ecdh_enable_restart(&ssl->handshake->ecdh_ctx);
         }
 #endif
 
-        ret = mbedtls_ecdh_make_public( &ssl->handshake->ecdh_ctx,
-                                &content_len,
-                                &ssl->out_msg[header_len], 1000,
-                                ssl->conf->f_rng, ssl->conf->p_rng );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecdh_make_public", ret );
+        ret = mbedtls_ecdh_make_public(&ssl->handshake->ecdh_ctx,
+                                       &content_len,
+                                       &ssl->out_msg[header_len], 1000,
+                                       ssl->conf->f_rng, ssl->conf->p_rng);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecdh_make_public", ret);
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-            if( ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
+            if (ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
                 ret = MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS;
+            }
 #endif
-            return( ret );
+            return ret;
         }
 
-        MBEDTLS_SSL_DEBUG_ECDH( 3, &ssl->handshake->ecdh_ctx,
-                                MBEDTLS_DEBUG_ECDH_Q );
+        MBEDTLS_SSL_DEBUG_ECDH(3, &ssl->handshake->ecdh_ctx,
+                               MBEDTLS_DEBUG_ECDH_Q);
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-        if( ssl->handshake->ecrs_enabled )
-        {
+        if (ssl->handshake->ecrs_enabled) {
             ssl->handshake->ecrs_n = content_len;
             ssl->handshake->ecrs_state = ssl_ecrs_cke_ecdh_calc_secret;
         }
 
 ecdh_calc_secret:
-        if( ssl->handshake->ecrs_enabled )
+        if (ssl->handshake->ecrs_enabled) {
             content_len = ssl->handshake->ecrs_n;
+        }
 #endif
-        if( ( ret = mbedtls_ecdh_calc_secret( &ssl->handshake->ecdh_ctx,
-                                  &ssl->handshake->pmslen,
-                                  ssl->handshake->premaster,
-                                  MBEDTLS_MPI_MAX_SIZE,
-                                  ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecdh_calc_secret", ret );
+        if ((ret = mbedtls_ecdh_calc_secret(&ssl->handshake->ecdh_ctx,
+                                            &ssl->handshake->pmslen,
+                                            ssl->handshake->premaster,
+                                            MBEDTLS_MPI_MAX_SIZE,
+                                            ssl->conf->f_rng, ssl->conf->p_rng)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecdh_calc_secret", ret);
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-            if( ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
+            if (ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
                 ret = MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS;
+            }
 #endif
-            return( ret );
+            return ret;
         }
 
-        MBEDTLS_SSL_DEBUG_ECDH( 3, &ssl->handshake->ecdh_ctx,
-                                MBEDTLS_DEBUG_ECDH_Z );
-    }
-    else
+        MBEDTLS_SSL_DEBUG_ECDH(3, &ssl->handshake->ecdh_ctx,
+                               MBEDTLS_DEBUG_ECDH_Z);
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-    if( mbedtls_ssl_ciphersuite_uses_psk( ciphersuite_info ) )
-    {
+    if (mbedtls_ssl_ciphersuite_uses_psk(ciphersuite_info)) {
         /*
          * opaque psk_identity<0..2^16-1>;
          */
-        if( ssl_conf_has_static_psk( ssl->conf ) == 0 )
-        {
+        if (ssl_conf_has_static_psk(ssl->conf) == 0) {
             /* We don't offer PSK suites if we don't have a PSK,
              * and we check that the server's choice is among the
              * ciphersuites we offered, so this should never happen. */
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
         header_len = 4;
         content_len = ssl->conf->psk_identity_len;
 
-        if( header_len + 2 + content_len > MBEDTLS_SSL_OUT_CONTENT_LEN )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1,
-                ( "psk identity too long or SSL buffer too short" ) );
-            return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+        if (header_len + 2 + content_len > MBEDTLS_SSL_OUT_CONTENT_LEN) {
+            MBEDTLS_SSL_DEBUG_MSG(1,
+                                  ("psk identity too long or SSL buffer too short"));
+            return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
         }
 
-        ssl->out_msg[header_len++] = MBEDTLS_BYTE_1( content_len );
-        ssl->out_msg[header_len++] = MBEDTLS_BYTE_0( content_len );
+        ssl->out_msg[header_len++] = MBEDTLS_BYTE_1(content_len);
+        ssl->out_msg[header_len++] = MBEDTLS_BYTE_0(content_len);
 
-        memcpy( ssl->out_msg + header_len,
-                ssl->conf->psk_identity,
-                ssl->conf->psk_identity_len );
+        memcpy(ssl->out_msg + header_len,
+               ssl->conf->psk_identity,
+               ssl->conf->psk_identity_len);
         header_len += ssl->conf->psk_identity_len;
 
 #if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)
-        if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK )
-        {
+        if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK) {
             content_len = 0;
-        }
-        else
+        } else
 #endif
 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)
-        if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK )
-        {
+        if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK) {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
             /* Opaque PSKs are currently only supported for PSK-only suites. */
-            if( ssl_conf_has_static_raw_psk( ssl->conf ) == 0 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "opaque PSK not supported with RSA-PSK" ) );
-                return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+            if (ssl_conf_has_static_raw_psk(ssl->conf) == 0) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("opaque PSK not supported with RSA-PSK"));
+                return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
             }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-            if( ( ret = ssl_write_encrypted_pms( ssl, header_len,
-                                                 &content_len, 2 ) ) != 0 )
-                return( ret );
-        }
-        else
+            if ((ret = ssl_write_encrypted_pms(ssl, header_len,
+                                               &content_len, 2)) != 0) {
+                return ret;
+            }
+        } else
 #endif
 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
-        if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK )
-        {
+        if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK) {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
             /* Opaque PSKs are currently only supported for PSK-only suites. */
-            if( ssl_conf_has_static_raw_psk( ssl->conf ) == 0 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "opaque PSK not supported with DHE-PSK" ) );
-                return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+            if (ssl_conf_has_static_raw_psk(ssl->conf) == 0) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("opaque PSK not supported with DHE-PSK"));
+                return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
             }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
@@ -4014,128 +3836,112 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
              */
             content_len = ssl->handshake->dhm_ctx.len;
 
-            if( header_len + 2 + content_len >
-                MBEDTLS_SSL_OUT_CONTENT_LEN )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1,
-                    ( "psk identity or DHM size too long or SSL buffer too short" ) );
-                return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+            if (header_len + 2 + content_len >
+                MBEDTLS_SSL_OUT_CONTENT_LEN) {
+                MBEDTLS_SSL_DEBUG_MSG(1,
+                                      ("psk identity or DHM size too long or SSL buffer too short"));
+                return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
             }
 
-            ssl->out_msg[header_len++] = MBEDTLS_BYTE_1( content_len );
-            ssl->out_msg[header_len++] = MBEDTLS_BYTE_0( content_len );
-
-            ret = mbedtls_dhm_make_public( &ssl->handshake->dhm_ctx,
-                    (int) mbedtls_mpi_size( &ssl->handshake->dhm_ctx.P ),
-                    &ssl->out_msg[header_len], content_len,
-                    ssl->conf->f_rng, ssl->conf->p_rng );
-            if( ret != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_dhm_make_public", ret );
-                return( ret );
+            ssl->out_msg[header_len++] = MBEDTLS_BYTE_1(content_len);
+            ssl->out_msg[header_len++] = MBEDTLS_BYTE_0(content_len);
+
+            ret = mbedtls_dhm_make_public(&ssl->handshake->dhm_ctx,
+                                          (int) mbedtls_mpi_size(&ssl->handshake->dhm_ctx.P),
+                                          &ssl->out_msg[header_len], content_len,
+                                          ssl->conf->f_rng, ssl->conf->p_rng);
+            if (ret != 0) {
+                MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_dhm_make_public", ret);
+                return ret;
             }
-        }
-        else
+        } else
 #endif /* MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
-        if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )
-        {
+        if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK) {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
             /* Opaque PSKs are currently only supported for PSK-only suites. */
-            if( ssl_conf_has_static_raw_psk( ssl->conf ) == 0 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "opaque PSK not supported with ECDHE-PSK" ) );
-                return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+            if (ssl_conf_has_static_raw_psk(ssl->conf) == 0) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("opaque PSK not supported with ECDHE-PSK"));
+                return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
             }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
             /*
              * ClientECDiffieHellmanPublic public;
              */
-            ret = mbedtls_ecdh_make_public( &ssl->handshake->ecdh_ctx,
-                    &content_len,
-                    &ssl->out_msg[header_len],
-                    MBEDTLS_SSL_OUT_CONTENT_LEN - header_len,
-                    ssl->conf->f_rng, ssl->conf->p_rng );
-            if( ret != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecdh_make_public", ret );
-                return( ret );
+            ret = mbedtls_ecdh_make_public(&ssl->handshake->ecdh_ctx,
+                                           &content_len,
+                                           &ssl->out_msg[header_len],
+                                           MBEDTLS_SSL_OUT_CONTENT_LEN - header_len,
+                                           ssl->conf->f_rng, ssl->conf->p_rng);
+            if (ret != 0) {
+                MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecdh_make_public", ret);
+                return ret;
             }
 
-            MBEDTLS_SSL_DEBUG_ECDH( 3, &ssl->handshake->ecdh_ctx,
-                                    MBEDTLS_DEBUG_ECDH_Q );
-        }
-        else
+            MBEDTLS_SSL_DEBUG_ECDH(3, &ssl->handshake->ecdh_ctx,
+                                   MBEDTLS_DEBUG_ECDH_Q);
+        } else
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED */
         {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO) &&          \
-    defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)
-        if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK &&
+        defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)
+        if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK &&
             ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 &&
-            ssl_conf_has_static_raw_psk( ssl->conf ) == 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1,
-                ( "skip PMS generation for opaque PSK" ) );
-        }
-        else
+            ssl_conf_has_static_raw_psk(ssl->conf) == 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1,
+                                  ("skip PMS generation for opaque PSK"));
+        } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO &&
           MBEDTLS_KEY_EXCHANGE_PSK_ENABLED */
-        if( ( ret = mbedtls_ssl_psk_derive_premaster( ssl,
-                        ciphersuite_info->key_exchange ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1,
-                "mbedtls_ssl_psk_derive_premaster", ret );
-            return( ret );
+        if ((ret = mbedtls_ssl_psk_derive_premaster(ssl,
+                                                    ciphersuite_info->key_exchange)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1,
+                                  "mbedtls_ssl_psk_derive_premaster", ret);
+            return ret;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA )
-    {
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA) {
         header_len = 4;
-        if( ( ret = ssl_write_encrypted_pms( ssl, header_len,
-                                             &content_len, 0 ) ) != 0 )
-            return( ret );
-    }
-    else
+        if ((ret = ssl_write_encrypted_pms(ssl, header_len,
+                                           &content_len, 0)) != 0) {
+            return ret;
+        }
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_RSA_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
-    {
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE) {
         header_len = 4;
 
-        ret = mbedtls_ecjpake_write_round_two( &ssl->handshake->ecjpake_ctx,
-                ssl->out_msg + header_len,
-                MBEDTLS_SSL_OUT_CONTENT_LEN - header_len,
-                &content_len,
-                ssl->conf->f_rng, ssl->conf->p_rng );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_write_round_two", ret );
-            return( ret );
+        ret = mbedtls_ecjpake_write_round_two(&ssl->handshake->ecjpake_ctx,
+                                              ssl->out_msg + header_len,
+                                              MBEDTLS_SSL_OUT_CONTENT_LEN - header_len,
+                                              &content_len,
+                                              ssl->conf->f_rng, ssl->conf->p_rng);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_write_round_two", ret);
+            return ret;
         }
 
-        ret = mbedtls_ecjpake_derive_secret( &ssl->handshake->ecjpake_ctx,
-                ssl->handshake->premaster, 32, &ssl->handshake->pmslen,
-                ssl->conf->f_rng, ssl->conf->p_rng );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_derive_secret", ret );
-            return( ret );
+        ret = mbedtls_ecjpake_derive_secret(&ssl->handshake->ecjpake_ctx,
+                                            ssl->handshake->premaster, 32, &ssl->handshake->pmslen,
+                                            ssl->conf->f_rng, ssl->conf->p_rng);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_derive_secret", ret);
+            return ret;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_RSA_ENABLED */
     {
         ((void) ciphersuite_info);
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
     ssl->out_msglen  = header_len + content_len;
@@ -4144,46 +3950,43 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
 
     ssl->state++;
 
-    if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_handshake_msg", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_write_handshake_msg(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_handshake_msg", ret);
+        return ret;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write client key exchange" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write client key exchange"));
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_certificate_verify( mbedtls_ssl_context *ssl )
+static int ssl_write_certificate_verify(mbedtls_ssl_context *ssl)
 {
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write certificate verify" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write certificate verify"));
 
-    if( ( ret = mbedtls_ssl_derive_keys( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_derive_keys", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_derive_keys(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_derive_keys", ret);
+        return ret;
     }
 
-    if( !mbedtls_ssl_ciphersuite_cert_req_allowed( ciphersuite_info ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate verify" ) );
+    if (!mbedtls_ssl_ciphersuite_cert_req_allowed(ciphersuite_info)) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip write certificate verify"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-    return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+    return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
 }
 #else /* !MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_certificate_verify( mbedtls_ssl_context *ssl )
+static int ssl_write_certificate_verify(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
@@ -4195,58 +3998,53 @@ static int ssl_write_certificate_verify( mbedtls_ssl_context *ssl )
     size_t hashlen;
     void *rs_ctx = NULL;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write certificate verify" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write certificate verify"));
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-    if( ssl->handshake->ecrs_enabled &&
-        ssl->handshake->ecrs_state == ssl_ecrs_crt_vrfy_sign )
-    {
+    if (ssl->handshake->ecrs_enabled &&
+        ssl->handshake->ecrs_state == ssl_ecrs_crt_vrfy_sign) {
         goto sign;
     }
 #endif
 
-    if( ( ret = mbedtls_ssl_derive_keys( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_derive_keys", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_derive_keys(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_derive_keys", ret);
+        return ret;
     }
 
-    if( !mbedtls_ssl_ciphersuite_cert_req_allowed( ciphersuite_info ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate verify" ) );
+    if (!mbedtls_ssl_ciphersuite_cert_req_allowed(ciphersuite_info)) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip write certificate verify"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 
-    if( ssl->client_auth == 0 || mbedtls_ssl_own_cert( ssl ) == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate verify" ) );
+    if (ssl->client_auth == 0 || mbedtls_ssl_own_cert(ssl) == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip write certificate verify"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 
-    if( mbedtls_ssl_own_key( ssl ) == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "got no private key for certificate" ) );
-        return( MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED );
+    if (mbedtls_ssl_own_key(ssl) == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("got no private key for certificate"));
+        return MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED;
     }
 
     /*
      * Make a signature of the handshake digests
      */
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-    if( ssl->handshake->ecrs_enabled )
+    if (ssl->handshake->ecrs_enabled) {
         ssl->handshake->ecrs_state = ssl_ecrs_crt_vrfy_sign;
+    }
 
 sign:
 #endif
 
-    ssl->handshake->calc_verify( ssl, hash, &hashlen );
+    ssl->handshake->calc_verify(ssl, hash, &hashlen);
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_1)
-    if( ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
+    if (ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_3) {
         /*
          * digitally-signed struct {
          *     opaque md5_hash[16];
@@ -4264,19 +4062,16 @@ static int ssl_write_certificate_verify( mbedtls_ssl_context *ssl )
         /*
          * For ECDSA, default hash is SHA-1 only
          */
-        if( mbedtls_pk_can_do( mbedtls_ssl_own_key( ssl ), MBEDTLS_PK_ECDSA ) )
-        {
+        if (mbedtls_pk_can_do(mbedtls_ssl_own_key(ssl), MBEDTLS_PK_ECDSA)) {
             hash_start += 16;
             hashlen -= 16;
             md_alg = MBEDTLS_MD_SHA1;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_PROTO_SSL3 || MBEDTLS_SSL_PROTO_TLS1 || \
           MBEDTLS_SSL_PROTO_TLS1_1 */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
-    if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
+    if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
         /*
          * digitally-signed struct {
          *     opaque handshake_messages[handshake_messages_length];
@@ -4293,48 +4088,45 @@ static int ssl_write_certificate_verify( mbedtls_ssl_context *ssl )
          *         SHA224 in order to satisfy 'weird' needs from the server
          *         side.
          */
-        if( ssl->handshake->ciphersuite_info->mac == MBEDTLS_MD_SHA384 )
-        {
+        if (ssl->handshake->ciphersuite_info->mac == MBEDTLS_MD_SHA384) {
             md_alg = MBEDTLS_MD_SHA384;
             ssl->out_msg[4] = MBEDTLS_SSL_HASH_SHA384;
-        }
-        else
-        {
+        } else {
             md_alg = MBEDTLS_MD_SHA256;
             ssl->out_msg[4] = MBEDTLS_SSL_HASH_SHA256;
         }
-        ssl->out_msg[5] = mbedtls_ssl_sig_from_pk( mbedtls_ssl_own_key( ssl ) );
+        ssl->out_msg[5] = mbedtls_ssl_sig_from_pk(mbedtls_ssl_own_key(ssl));
 
         /* Info from md_alg will be used instead */
         hashlen = 0;
         offset = 2;
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-    if( ssl->handshake->ecrs_enabled )
+    if (ssl->handshake->ecrs_enabled) {
         rs_ctx = &ssl->handshake->ecrs_ctx.pk;
+    }
 #endif
 
-    if( ( ret = mbedtls_pk_sign_restartable( mbedtls_ssl_own_key( ssl ),
-                         md_alg, hash_start, hashlen,
-                         ssl->out_msg + 6 + offset, &n,
-                         ssl->conf->f_rng, ssl->conf->p_rng, rs_ctx ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_pk_sign", ret );
+    if ((ret = mbedtls_pk_sign_restartable(mbedtls_ssl_own_key(ssl),
+                                           md_alg, hash_start, hashlen,
+                                           ssl->out_msg + 6 + offset, &n,
+                                           ssl->conf->f_rng, ssl->conf->p_rng, rs_ctx)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_pk_sign", ret);
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-        if( ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
+        if (ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
             ret = MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS;
+        }
 #endif
-        return( ret );
+        return ret;
     }
 
-    MBEDTLS_PUT_UINT16_BE( n, ssl->out_msg, offset + 4 );
+    MBEDTLS_PUT_UINT16_BE(n, ssl->out_msg, offset + 4);
 
     ssl->out_msglen  = 6 + n + offset;
     ssl->out_msgtype = MBEDTLS_SSL_MSG_HANDSHAKE;
@@ -4342,21 +4134,20 @@ static int ssl_write_certificate_verify( mbedtls_ssl_context *ssl )
 
     ssl->state++;
 
-    if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_handshake_msg", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_write_handshake_msg(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_handshake_msg", ret);
+        return ret;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write certificate verify" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write certificate verify"));
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_new_session_ticket( mbedtls_ssl_context *ssl )
+static int ssl_parse_new_session_ticket(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     uint32_t lifetime;
@@ -4364,22 +4155,20 @@ static int ssl_parse_new_session_ticket( mbedtls_ssl_context *ssl )
     unsigned char *ticket;
     const unsigned char *msg;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse new session ticket" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse new session ticket"));
 
-    if( ( ret = mbedtls_ssl_read_record( ssl, 1 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_read_record", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_read_record(ssl, 1)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
+        return ret;
     }
 
-    if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad new session ticket message" ) );
+    if (ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad new session ticket message"));
         mbedtls_ssl_send_alert_message(
             ssl,
             MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
-        return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+            MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE);
+        return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
     }
 
     /*
@@ -4392,31 +4181,29 @@ static int ssl_parse_new_session_ticket( mbedtls_ssl_context *ssl )
      * 4  .  5   ticket_len (n)
      * 6  .  5+n ticket content
      */
-    if( ssl->in_msg[0] != MBEDTLS_SSL_HS_NEW_SESSION_TICKET ||
-        ssl->in_hslen < 6 + mbedtls_ssl_hs_hdr_len( ssl ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad new session ticket message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET );
+    if (ssl->in_msg[0] != MBEDTLS_SSL_HS_NEW_SESSION_TICKET ||
+        ssl->in_hslen < 6 + mbedtls_ssl_hs_hdr_len(ssl)) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad new session ticket message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET;
     }
 
-    msg = ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl );
+    msg = ssl->in_msg + mbedtls_ssl_hs_hdr_len(ssl);
 
-    lifetime = ( ((uint32_t) msg[0]) << 24 ) | ( msg[1] << 16 ) |
-               ( msg[2] << 8 ) | ( msg[3] );
+    lifetime = (((uint32_t) msg[0]) << 24) | (msg[1] << 16) |
+               (msg[2] << 8) | (msg[3]);
 
-    ticket_len = ( msg[4] << 8 ) | ( msg[5] );
+    ticket_len = (msg[4] << 8) | (msg[5]);
 
-    if( ticket_len + 6 + mbedtls_ssl_hs_hdr_len( ssl ) != ssl->in_hslen )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad new session ticket message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET );
+    if (ticket_len + 6 + mbedtls_ssl_hs_hdr_len(ssl) != ssl->in_hslen) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad new session ticket message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_NEW_SESSION_TICKET;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "ticket length: %" MBEDTLS_PRINTF_SIZET, ticket_len ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("ticket length: %" MBEDTLS_PRINTF_SIZET, ticket_len));
 
     /* We're not waiting for a NewSessionTicket message any more */
     ssl->handshake->new_session_ticket = 0;
@@ -4426,33 +4213,32 @@ static int ssl_parse_new_session_ticket( mbedtls_ssl_context *ssl )
      * Zero-length ticket means the server changed his mind and doesn't want
      * to send a ticket after all, so just forget it
      */
-    if( ticket_len == 0 )
-        return( 0 );
+    if (ticket_len == 0) {
+        return 0;
+    }
 
-    if( ssl->session != NULL && ssl->session->ticket != NULL )
-    {
-        mbedtls_platform_zeroize( ssl->session->ticket,
-                                  ssl->session->ticket_len );
-        mbedtls_free( ssl->session->ticket );
+    if (ssl->session != NULL && ssl->session->ticket != NULL) {
+        mbedtls_platform_zeroize(ssl->session->ticket,
+                                 ssl->session->ticket_len);
+        mbedtls_free(ssl->session->ticket);
         ssl->session->ticket = NULL;
         ssl->session->ticket_len = 0;
     }
 
-    mbedtls_platform_zeroize( ssl->session_negotiate->ticket,
-                              ssl->session_negotiate->ticket_len );
-    mbedtls_free( ssl->session_negotiate->ticket );
+    mbedtls_platform_zeroize(ssl->session_negotiate->ticket,
+                             ssl->session_negotiate->ticket_len);
+    mbedtls_free(ssl->session_negotiate->ticket);
     ssl->session_negotiate->ticket = NULL;
     ssl->session_negotiate->ticket_len = 0;
 
-    if( ( ticket = mbedtls_calloc( 1, ticket_len ) ) == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "ticket alloc failed" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    if ((ticket = mbedtls_calloc(1, ticket_len)) == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("ticket alloc failed"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR);
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
     }
 
-    memcpy( ticket, msg + 6, ticket_len );
+    memcpy(ticket, msg + 6, ticket_len);
 
     ssl->session_negotiate->ticket = ticket;
     ssl->session_negotiate->ticket_len = ticket_len;
@@ -4463,149 +4249,149 @@ static int ssl_parse_new_session_ticket( mbedtls_ssl_context *ssl )
      * "If the client receives a session ticket from the server, then it
      * discards any Session ID that was sent in the ServerHello."
      */
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "ticket in use, discarding session id" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("ticket in use, discarding session id"));
     ssl->session_negotiate->id_len = 0;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse new session ticket" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse new session ticket"));
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
 /*
  * SSL handshake -- client side -- single step
  */
-int mbedtls_ssl_handshake_client_step( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_handshake_client_step(mbedtls_ssl_context *ssl)
 {
     int ret = 0;
 
-    if( ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER || ssl->handshake == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER || ssl->handshake == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "client state: %d", ssl->state ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("client state: %d", ssl->state));
 
-    if( ( ret = mbedtls_ssl_flush_output( ssl ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ssl_flush_output(ssl)) != 0) {
+        return ret;
+    }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ssl->handshake->retransmit_state == MBEDTLS_SSL_RETRANS_SENDING )
-    {
-        if( ( ret = mbedtls_ssl_flight_transmit( ssl ) ) != 0 )
-            return( ret );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        ssl->handshake->retransmit_state == MBEDTLS_SSL_RETRANS_SENDING) {
+        if ((ret = mbedtls_ssl_flight_transmit(ssl)) != 0) {
+            return ret;
+        }
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
     /* Change state now, so that it is right in mbedtls_ssl_read_record(), used
      * by DTLS for dropping out-of-sequence ChangeCipherSpec records */
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-    if( ssl->state == MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC &&
-        ssl->handshake->new_session_ticket != 0 )
-    {
+    if (ssl->state == MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC &&
+        ssl->handshake->new_session_ticket != 0) {
         ssl->state = MBEDTLS_SSL_SERVER_NEW_SESSION_TICKET;
     }
 #endif
 
-    switch( ssl->state )
-    {
+    switch (ssl->state) {
         case MBEDTLS_SSL_HELLO_REQUEST:
             ssl->state = MBEDTLS_SSL_CLIENT_HELLO;
             break;
 
-       /*
-        *  ==>   ClientHello
-        */
-       case MBEDTLS_SSL_CLIENT_HELLO:
-           ret = ssl_write_client_hello( ssl );
-           break;
-
-       /*
-        *  <==   ServerHello
-        *        Certificate
-        *      ( ServerKeyExchange  )
-        *      ( CertificateRequest )
-        *        ServerHelloDone
-        */
-       case MBEDTLS_SSL_SERVER_HELLO:
-           ret = ssl_parse_server_hello( ssl );
-           break;
-
-       case MBEDTLS_SSL_SERVER_CERTIFICATE:
-           ret = mbedtls_ssl_parse_certificate( ssl );
-           break;
-
-       case MBEDTLS_SSL_SERVER_KEY_EXCHANGE:
-           ret = ssl_parse_server_key_exchange( ssl );
-           break;
-
-       case MBEDTLS_SSL_CERTIFICATE_REQUEST:
-           ret = ssl_parse_certificate_request( ssl );
-           break;
-
-       case MBEDTLS_SSL_SERVER_HELLO_DONE:
-           ret = ssl_parse_server_hello_done( ssl );
-           break;
-
-       /*
-        *  ==> ( Certificate/Alert  )
-        *        ClientKeyExchange
-        *      ( CertificateVerify  )
-        *        ChangeCipherSpec
-        *        Finished
-        */
-       case MBEDTLS_SSL_CLIENT_CERTIFICATE:
-           ret = mbedtls_ssl_write_certificate( ssl );
-           break;
-
-       case MBEDTLS_SSL_CLIENT_KEY_EXCHANGE:
-           ret = ssl_write_client_key_exchange( ssl );
-           break;
-
-       case MBEDTLS_SSL_CERTIFICATE_VERIFY:
-           ret = ssl_write_certificate_verify( ssl );
-           break;
-
-       case MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC:
-           ret = mbedtls_ssl_write_change_cipher_spec( ssl );
-           break;
-
-       case MBEDTLS_SSL_CLIENT_FINISHED:
-           ret = mbedtls_ssl_write_finished( ssl );
-           break;
-
-       /*
-        *  <==   ( NewSessionTicket )
-        *        ChangeCipherSpec
-        *        Finished
-        */
+        /*
+         *  ==>   ClientHello
+         */
+        case MBEDTLS_SSL_CLIENT_HELLO:
+            ret = ssl_write_client_hello(ssl);
+            break;
+
+        /*
+         *  <==   ServerHello
+         *        Certificate
+         *      ( ServerKeyExchange  )
+         *      ( CertificateRequest )
+         *        ServerHelloDone
+         */
+        case MBEDTLS_SSL_SERVER_HELLO:
+            ret = ssl_parse_server_hello(ssl);
+            break;
+
+        case MBEDTLS_SSL_SERVER_CERTIFICATE:
+            ret = mbedtls_ssl_parse_certificate(ssl);
+            break;
+
+        case MBEDTLS_SSL_SERVER_KEY_EXCHANGE:
+            ret = ssl_parse_server_key_exchange(ssl);
+            break;
+
+        case MBEDTLS_SSL_CERTIFICATE_REQUEST:
+            ret = ssl_parse_certificate_request(ssl);
+            break;
+
+        case MBEDTLS_SSL_SERVER_HELLO_DONE:
+            ret = ssl_parse_server_hello_done(ssl);
+            break;
+
+        /*
+         *  ==> ( Certificate/Alert  )
+         *        ClientKeyExchange
+         *      ( CertificateVerify  )
+         *        ChangeCipherSpec
+         *        Finished
+         */
+        case MBEDTLS_SSL_CLIENT_CERTIFICATE:
+            ret = mbedtls_ssl_write_certificate(ssl);
+            break;
+
+        case MBEDTLS_SSL_CLIENT_KEY_EXCHANGE:
+            ret = ssl_write_client_key_exchange(ssl);
+            break;
+
+        case MBEDTLS_SSL_CERTIFICATE_VERIFY:
+            ret = ssl_write_certificate_verify(ssl);
+            break;
+
+        case MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC:
+            ret = mbedtls_ssl_write_change_cipher_spec(ssl);
+            break;
+
+        case MBEDTLS_SSL_CLIENT_FINISHED:
+            ret = mbedtls_ssl_write_finished(ssl);
+            break;
+
+            /*
+             *  <==   ( NewSessionTicket )
+             *        ChangeCipherSpec
+             *        Finished
+             */
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-       case MBEDTLS_SSL_SERVER_NEW_SESSION_TICKET:
-           ret = ssl_parse_new_session_ticket( ssl );
-           break;
+        case MBEDTLS_SSL_SERVER_NEW_SESSION_TICKET:
+            ret = ssl_parse_new_session_ticket(ssl);
+            break;
 #endif
 
-       case MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC:
-           ret = mbedtls_ssl_parse_change_cipher_spec( ssl );
-           break;
+        case MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC:
+            ret = mbedtls_ssl_parse_change_cipher_spec(ssl);
+            break;
 
-       case MBEDTLS_SSL_SERVER_FINISHED:
-           ret = mbedtls_ssl_parse_finished( ssl );
-           break;
+        case MBEDTLS_SSL_SERVER_FINISHED:
+            ret = mbedtls_ssl_parse_finished(ssl);
+            break;
 
-       case MBEDTLS_SSL_FLUSH_BUFFERS:
-           MBEDTLS_SSL_DEBUG_MSG( 2, ( "handshake: done" ) );
-           ssl->state = MBEDTLS_SSL_HANDSHAKE_WRAPUP;
-           break;
+        case MBEDTLS_SSL_FLUSH_BUFFERS:
+            MBEDTLS_SSL_DEBUG_MSG(2, ("handshake: done"));
+            ssl->state = MBEDTLS_SSL_HANDSHAKE_WRAPUP;
+            break;
 
-       case MBEDTLS_SSL_HANDSHAKE_WRAPUP:
-           mbedtls_ssl_handshake_wrapup( ssl );
-           break;
+        case MBEDTLS_SSL_HANDSHAKE_WRAPUP:
+            mbedtls_ssl_handshake_wrapup(ssl);
+            break;
 
-       default:
-           MBEDTLS_SSL_DEBUG_MSG( 1, ( "invalid state %d", ssl->state ) );
-           return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
-   }
+        default:
+            MBEDTLS_SSL_DEBUG_MSG(1, ("invalid state %d", ssl->state));
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_SSL_CLI_C */
diff --git a/library/ssl_cookie.c b/library/ssl_cookie.c
index f12f28e849f3..1ac9c41760d8 100644
--- a/library/ssl_cookie.c
+++ b/library/ssl_cookie.c
@@ -60,105 +60,108 @@
  * Cookies are formed of a 4-bytes timestamp (or serial number) and
  * an HMAC of timestamp and client ID.
  */
-#define COOKIE_LEN      ( 4 + COOKIE_HMAC_LEN )
+#define COOKIE_LEN      (4 + COOKIE_HMAC_LEN)
 
-void mbedtls_ssl_cookie_init( mbedtls_ssl_cookie_ctx *ctx )
+void mbedtls_ssl_cookie_init(mbedtls_ssl_cookie_ctx *ctx)
 {
-    mbedtls_md_init( &ctx->hmac_ctx );
+    mbedtls_md_init(&ctx->hmac_ctx);
 #if !defined(MBEDTLS_HAVE_TIME)
     ctx->serial = 0;
 #endif
     ctx->timeout = MBEDTLS_SSL_COOKIE_TIMEOUT;
 
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_init( &ctx->mutex );
+    mbedtls_mutex_init(&ctx->mutex);
 #endif
 }
 
-void mbedtls_ssl_cookie_set_timeout( mbedtls_ssl_cookie_ctx *ctx, unsigned long delay )
+void mbedtls_ssl_cookie_set_timeout(mbedtls_ssl_cookie_ctx *ctx, unsigned long delay)
 {
     ctx->timeout = delay;
 }
 
-void mbedtls_ssl_cookie_free( mbedtls_ssl_cookie_ctx *ctx )
+void mbedtls_ssl_cookie_free(mbedtls_ssl_cookie_ctx *ctx)
 {
-    mbedtls_md_free( &ctx->hmac_ctx );
+    mbedtls_md_free(&ctx->hmac_ctx);
 
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_free( &ctx->mutex );
+    mbedtls_mutex_free(&ctx->mutex);
 #endif
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_ssl_cookie_ctx ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_ssl_cookie_ctx));
 }
 
-int mbedtls_ssl_cookie_setup( mbedtls_ssl_cookie_ctx *ctx,
-                      int (*f_rng)(void *, unsigned char *, size_t),
-                      void *p_rng )
+int mbedtls_ssl_cookie_setup(mbedtls_ssl_cookie_ctx *ctx,
+                             int (*f_rng)(void *, unsigned char *, size_t),
+                             void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char key[COOKIE_MD_OUTLEN];
 
-    if( ( ret = f_rng( p_rng, key, sizeof( key ) ) ) != 0 )
-        return( ret );
+    if ((ret = f_rng(p_rng, key, sizeof(key))) != 0) {
+        return ret;
+    }
 
-    ret = mbedtls_md_setup( &ctx->hmac_ctx, mbedtls_md_info_from_type( COOKIE_MD ), 1 );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_md_setup(&ctx->hmac_ctx, mbedtls_md_info_from_type(COOKIE_MD), 1);
+    if (ret != 0) {
+        return ret;
+    }
 
-    ret = mbedtls_md_hmac_starts( &ctx->hmac_ctx, key, sizeof( key ) );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_md_hmac_starts(&ctx->hmac_ctx, key, sizeof(key));
+    if (ret != 0) {
+        return ret;
+    }
 
-    mbedtls_platform_zeroize( key, sizeof( key ) );
+    mbedtls_platform_zeroize(key, sizeof(key));
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Generate the HMAC part of a cookie
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_cookie_hmac( mbedtls_md_context_t *hmac_ctx,
-                            const unsigned char time[4],
-                            unsigned char **p, unsigned char *end,
-                            const unsigned char *cli_id, size_t cli_id_len )
+static int ssl_cookie_hmac(mbedtls_md_context_t *hmac_ctx,
+                           const unsigned char time[4],
+                           unsigned char **p, unsigned char *end,
+                           const unsigned char *cli_id, size_t cli_id_len)
 {
     unsigned char hmac_out[COOKIE_MD_OUTLEN];
 
-    MBEDTLS_SSL_CHK_BUF_PTR( *p, end, COOKIE_HMAC_LEN );
+    MBEDTLS_SSL_CHK_BUF_PTR(*p, end, COOKIE_HMAC_LEN);
 
-    if( mbedtls_md_hmac_reset(  hmac_ctx ) != 0 ||
-        mbedtls_md_hmac_update( hmac_ctx, time, 4 ) != 0 ||
-        mbedtls_md_hmac_update( hmac_ctx, cli_id, cli_id_len ) != 0 ||
-        mbedtls_md_hmac_finish( hmac_ctx, hmac_out ) != 0 )
-    {
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    if (mbedtls_md_hmac_reset(hmac_ctx) != 0 ||
+        mbedtls_md_hmac_update(hmac_ctx, time, 4) != 0 ||
+        mbedtls_md_hmac_update(hmac_ctx, cli_id, cli_id_len) != 0 ||
+        mbedtls_md_hmac_finish(hmac_ctx, hmac_out) != 0) {
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    memcpy( *p, hmac_out, COOKIE_HMAC_LEN );
+    memcpy(*p, hmac_out, COOKIE_HMAC_LEN);
     *p += COOKIE_HMAC_LEN;
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Generate cookie for DTLS ClientHello verification
  */
-int mbedtls_ssl_cookie_write( void *p_ctx,
-                      unsigned char **p, unsigned char *end,
-                      const unsigned char *cli_id, size_t cli_id_len )
+int mbedtls_ssl_cookie_write(void *p_ctx,
+                             unsigned char **p, unsigned char *end,
+                             const unsigned char *cli_id, size_t cli_id_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ssl_cookie_ctx *ctx = (mbedtls_ssl_cookie_ctx *) p_ctx;
     unsigned long t;
 
-    if( ctx == NULL || cli_id == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ctx == NULL || cli_id == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    MBEDTLS_SSL_CHK_BUF_PTR( *p, end, COOKIE_LEN );
+    MBEDTLS_SSL_CHK_BUF_PTR(*p, end, COOKIE_LEN);
 
 #if defined(MBEDTLS_HAVE_TIME)
-    t = (unsigned long) mbedtls_time( NULL );
+    t = (unsigned long) mbedtls_time(NULL);
 #else
     t = ctx->serial++;
 #endif
@@ -167,28 +170,30 @@ int mbedtls_ssl_cookie_write( void *p_ctx,
     *p += 4;
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_SSL_INTERNAL_ERROR, ret ) );
+    if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_SSL_INTERNAL_ERROR, ret);
+    }
 #endif
 
-    ret = ssl_cookie_hmac( &ctx->hmac_ctx, *p - 4,
-                           p, end, cli_id, cli_id_len );
+    ret = ssl_cookie_hmac(&ctx->hmac_ctx, *p - 4,
+                          p, end, cli_id, cli_id_len);
 
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_SSL_INTERNAL_ERROR,
-                MBEDTLS_ERR_THREADING_MUTEX_ERROR ) );
+    if (mbedtls_mutex_unlock(&ctx->mutex) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_SSL_INTERNAL_ERROR,
+                                 MBEDTLS_ERR_THREADING_MUTEX_ERROR);
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Check a cookie
  */
-int mbedtls_ssl_cookie_check( void *p_ctx,
-                      const unsigned char *cookie, size_t cookie_len,
-                      const unsigned char *cli_id, size_t cli_id_len )
+int mbedtls_ssl_cookie_check(void *p_ctx,
+                             const unsigned char *cookie, size_t cookie_len,
+                             const unsigned char *cli_id, size_t cli_id_len)
 {
     unsigned char ref_hmac[COOKIE_HMAC_LEN];
     int ret = 0;
@@ -196,58 +201,60 @@ int mbedtls_ssl_cookie_check( void *p_ctx,
     mbedtls_ssl_cookie_ctx *ctx = (mbedtls_ssl_cookie_ctx *) p_ctx;
     unsigned long cur_time, cookie_time;
 
-    if( ctx == NULL || cli_id == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ctx == NULL || cli_id == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    if( cookie_len != COOKIE_LEN )
-        return( -1 );
+    if (cookie_len != COOKIE_LEN) {
+        return -1;
+    }
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_SSL_INTERNAL_ERROR, ret ) );
+    if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_SSL_INTERNAL_ERROR, ret);
+    }
 #endif
 
-    if( ssl_cookie_hmac( &ctx->hmac_ctx, cookie,
-                         &p, p + sizeof( ref_hmac ),
-                         cli_id, cli_id_len ) != 0 )
+    if (ssl_cookie_hmac(&ctx->hmac_ctx, cookie,
+                        &p, p + sizeof(ref_hmac),
+                        cli_id, cli_id_len) != 0) {
         ret = -1;
+    }
 
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
-    {
-        ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_SSL_INTERNAL_ERROR,
-                                 MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (mbedtls_mutex_unlock(&ctx->mutex) != 0) {
+        ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_SSL_INTERNAL_ERROR,
+                                MBEDTLS_ERR_THREADING_MUTEX_ERROR);
     }
 #endif
 
-    if( ret != 0 )
+    if (ret != 0) {
         goto exit;
+    }
 
-    if( mbedtls_ct_memcmp( cookie + 4, ref_hmac, sizeof( ref_hmac ) ) != 0 )
-    {
+    if (mbedtls_ct_memcmp(cookie + 4, ref_hmac, sizeof(ref_hmac)) != 0) {
         ret = -1;
         goto exit;
     }
 
 #if defined(MBEDTLS_HAVE_TIME)
-    cur_time = (unsigned long) mbedtls_time( NULL );
+    cur_time = (unsigned long) mbedtls_time(NULL);
 #else
     cur_time = ctx->serial;
 #endif
 
-    cookie_time = ( (unsigned long) cookie[0] << 24 ) |
-                  ( (unsigned long) cookie[1] << 16 ) |
-                  ( (unsigned long) cookie[2] <<  8 ) |
-                  ( (unsigned long) cookie[3]       );
+    cookie_time = ((unsigned long) cookie[0] << 24) |
+                  ((unsigned long) cookie[1] << 16) |
+                  ((unsigned long) cookie[2] <<  8) |
+                  ((unsigned long) cookie[3]);
 
-    if( ctx->timeout != 0 && cur_time - cookie_time > ctx->timeout )
-    {
+    if (ctx->timeout != 0 && cur_time - cookie_time > ctx->timeout) {
         ret = -1;
         goto exit;
     }
 
 exit:
-    mbedtls_platform_zeroize( ref_hmac, sizeof( ref_hmac ) );
-    return( ret );
+    mbedtls_platform_zeroize(ref_hmac, sizeof(ref_hmac));
+    return ret;
 }
 #endif /* MBEDTLS_SSL_COOKIE_C */
diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index d7bebe04d656..a38e76440344 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -52,81 +52,77 @@
 #include "mbedtls/oid.h"
 #endif
 
-static uint32_t ssl_get_hs_total_len( mbedtls_ssl_context const *ssl );
+static uint32_t ssl_get_hs_total_len(mbedtls_ssl_context const *ssl);
 
 /*
  * Start a timer.
  * Passing millisecs = 0 cancels a running timer.
  */
-void mbedtls_ssl_set_timer( mbedtls_ssl_context *ssl, uint32_t millisecs )
+void mbedtls_ssl_set_timer(mbedtls_ssl_context *ssl, uint32_t millisecs)
 {
-    if( ssl->f_set_timer == NULL )
+    if (ssl->f_set_timer == NULL) {
         return;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "set_timer to %d ms", (int) millisecs ) );
-    ssl->f_set_timer( ssl->p_timer, millisecs / 4, millisecs );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("set_timer to %d ms", (int) millisecs));
+    ssl->f_set_timer(ssl->p_timer, millisecs / 4, millisecs);
 }
 
 /*
  * Return -1 is timer is expired, 0 if it isn't.
  */
-int mbedtls_ssl_check_timer( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_check_timer(mbedtls_ssl_context *ssl)
 {
-    if( ssl->f_get_timer == NULL )
-        return( 0 );
+    if (ssl->f_get_timer == NULL) {
+        return 0;
+    }
 
-    if( ssl->f_get_timer( ssl->p_timer ) == 2 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "timer expired" ) );
-        return( -1 );
+    if (ssl->f_get_timer(ssl->p_timer) == 2) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("timer expired"));
+        return -1;
     }
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_RECORD_CHECKING)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_record_header( mbedtls_ssl_context const *ssl,
-                                    unsigned char *buf,
-                                    size_t len,
-                                    mbedtls_record *rec );
-
-int mbedtls_ssl_check_record( mbedtls_ssl_context const *ssl,
-                              unsigned char *buf,
-                              size_t buflen )
+static int ssl_parse_record_header(mbedtls_ssl_context const *ssl,
+                                   unsigned char *buf,
+                                   size_t len,
+                                   mbedtls_record *rec);
+
+int mbedtls_ssl_check_record(mbedtls_ssl_context const *ssl,
+                             unsigned char *buf,
+                             size_t buflen)
 {
     int ret = 0;
-    MBEDTLS_SSL_DEBUG_MSG( 1, ( "=> mbedtls_ssl_check_record" ) );
-    MBEDTLS_SSL_DEBUG_BUF( 3, "record buffer", buf, buflen );
+    MBEDTLS_SSL_DEBUG_MSG(1, ("=> mbedtls_ssl_check_record"));
+    MBEDTLS_SSL_DEBUG_BUF(3, "record buffer", buf, buflen);
 
     /* We don't support record checking in TLS because
      * (a) there doesn't seem to be a usecase for it, and
      * (b) In SSLv3 and TLS 1.0, CBC record decryption has state
      *     and we'd need to backup the transform here.
      */
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_STREAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_STREAM) {
         ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
         goto exit;
     }
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    else
-    {
+    else {
         mbedtls_record rec;
 
-        ret = ssl_parse_record_header( ssl, buf, buflen, &rec );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 3, "ssl_parse_record_header", ret );
+        ret = ssl_parse_record_header(ssl, buf, buflen, &rec);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(3, "ssl_parse_record_header", ret);
             goto exit;
         }
 
-        if( ssl->transform_in != NULL )
-        {
-            ret = mbedtls_ssl_decrypt_buf( ssl, ssl->transform_in, &rec );
-            if( ret != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 3, "mbedtls_ssl_decrypt_buf", ret );
+        if (ssl->transform_in != NULL) {
+            ret = mbedtls_ssl_decrypt_buf(ssl, ssl->transform_in, &rec);
+            if (ret != 0) {
+                MBEDTLS_SSL_DEBUG_RET(3, "mbedtls_ssl_decrypt_buf", ret);
                 goto exit;
             }
         }
@@ -136,18 +132,17 @@ int mbedtls_ssl_check_record( mbedtls_ssl_context const *ssl,
 exit:
     /* On success, we have decrypted the buffer in-place, so make
      * sure we don't leak any plaintext data. */
-    mbedtls_platform_zeroize( buf, buflen );
+    mbedtls_platform_zeroize(buf, buflen);
 
     /* For the purpose of this API, treat messages with unexpected CID
      * as well as such from future epochs as unexpected. */
-    if( ret == MBEDTLS_ERR_SSL_UNEXPECTED_CID ||
-        ret == MBEDTLS_ERR_SSL_EARLY_MESSAGE )
-    {
+    if (ret == MBEDTLS_ERR_SSL_UNEXPECTED_CID ||
+        ret == MBEDTLS_ERR_SSL_EARLY_MESSAGE) {
         ret = MBEDTLS_ERR_SSL_UNEXPECTED_RECORD;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 1, ( "<= mbedtls_ssl_check_record" ) );
-    return( ret );
+    MBEDTLS_SSL_DEBUG_MSG(1, ("<= mbedtls_ssl_check_record"));
+    return ret;
 }
 #endif /* MBEDTLS_SSL_RECORD_CHECKING */
 
@@ -157,65 +152,66 @@ int mbedtls_ssl_check_record( mbedtls_ssl_context const *ssl,
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
 
 /* Forward declarations for functions related to message buffering. */
-static void ssl_buffering_free_slot( mbedtls_ssl_context *ssl,
-                                     uint8_t slot );
-static void ssl_free_buffered_record( mbedtls_ssl_context *ssl );
+static void ssl_buffering_free_slot(mbedtls_ssl_context *ssl,
+                                    uint8_t slot);
+static void ssl_free_buffered_record(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_load_buffered_message( mbedtls_ssl_context *ssl );
+static int ssl_load_buffered_message(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_load_buffered_record( mbedtls_ssl_context *ssl );
+static int ssl_load_buffered_record(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_buffer_message( mbedtls_ssl_context *ssl );
+static int ssl_buffer_message(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_buffer_future_record( mbedtls_ssl_context *ssl,
-                                     mbedtls_record const *rec );
+static int ssl_buffer_future_record(mbedtls_ssl_context *ssl,
+                                    mbedtls_record const *rec);
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_next_record_is_in_datagram( mbedtls_ssl_context *ssl );
+static int ssl_next_record_is_in_datagram(mbedtls_ssl_context *ssl);
 
-static size_t ssl_get_maximum_datagram_size( mbedtls_ssl_context const *ssl )
+static size_t ssl_get_maximum_datagram_size(mbedtls_ssl_context const *ssl)
 {
-    size_t mtu = mbedtls_ssl_get_current_mtu( ssl );
+    size_t mtu = mbedtls_ssl_get_current_mtu(ssl);
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
     size_t out_buf_len = ssl->out_buf_len;
 #else
     size_t out_buf_len = MBEDTLS_SSL_OUT_BUFFER_LEN;
 #endif
 
-    if( mtu != 0 && mtu < out_buf_len )
-        return( mtu );
+    if (mtu != 0 && mtu < out_buf_len) {
+        return mtu;
+    }
 
-    return( out_buf_len );
+    return out_buf_len;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_get_remaining_space_in_datagram( mbedtls_ssl_context const *ssl )
+static int ssl_get_remaining_space_in_datagram(mbedtls_ssl_context const *ssl)
 {
     size_t const bytes_written = ssl->out_left;
-    size_t const mtu           = ssl_get_maximum_datagram_size( ssl );
+    size_t const mtu           = ssl_get_maximum_datagram_size(ssl);
 
     /* Double-check that the write-index hasn't gone
      * past what we can transmit in a single datagram. */
-    if( bytes_written > mtu )
-    {
+    if (bytes_written > mtu) {
         /* Should never happen... */
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    return( (int) ( mtu - bytes_written ) );
+    return (int) (mtu - bytes_written);
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_get_remaining_payload_in_datagram( mbedtls_ssl_context const *ssl )
+static int ssl_get_remaining_payload_in_datagram(mbedtls_ssl_context const *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t remaining, expansion;
     size_t max_len = MBEDTLS_SSL_OUT_CONTENT_LEN;
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    const size_t mfl = mbedtls_ssl_get_output_max_frag_len( ssl );
+    const size_t mfl = mbedtls_ssl_get_output_max_frag_len(ssl);
 
-    if( max_len > mfl )
+    if (max_len > mfl) {
         max_len = mfl;
+    }
 
     /* By the standard (RFC 6066 Sect. 4), the MFL extension
      * only limits the maximum record payload size, so in theory
@@ -226,30 +222,35 @@ static int ssl_get_remaining_payload_in_datagram( mbedtls_ssl_context const *ssl
      * The following reduction of max_len makes sure that we never
      * write datagrams larger than MFL + Record Expansion Overhead.
      */
-    if( max_len <= ssl->out_left )
-        return( 0 );
+    if (max_len <= ssl->out_left) {
+        return 0;
+    }
 
     max_len -= ssl->out_left;
 #endif
 
-    ret = ssl_get_remaining_space_in_datagram( ssl );
-    if( ret < 0 )
-        return( ret );
+    ret = ssl_get_remaining_space_in_datagram(ssl);
+    if (ret < 0) {
+        return ret;
+    }
     remaining = (size_t) ret;
 
-    ret = mbedtls_ssl_get_record_expansion( ssl );
-    if( ret < 0 )
-        return( ret );
+    ret = mbedtls_ssl_get_record_expansion(ssl);
+    if (ret < 0) {
+        return ret;
+    }
     expansion = (size_t) ret;
 
-    if( remaining <= expansion )
-        return( 0 );
+    if (remaining <= expansion) {
+        return 0;
+    }
 
     remaining -= expansion;
-    if( remaining >= max_len )
+    if (remaining >= max_len) {
         remaining = max_len;
+    }
 
-    return( (int) remaining );
+    return (int) remaining;
 }
 
 /*
@@ -257,12 +258,13 @@ static int ssl_get_remaining_payload_in_datagram( mbedtls_ssl_context const *ssl
  * returning -1 if the maximum value has already been reached.
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_double_retransmit_timeout( mbedtls_ssl_context *ssl )
+static int ssl_double_retransmit_timeout(mbedtls_ssl_context *ssl)
 {
     uint32_t new_timeout;
 
-    if( ssl->handshake->retransmit_timeout >= ssl->conf->hs_timeout_max )
-        return( -1 );
+    if (ssl->handshake->retransmit_timeout >= ssl->conf->hs_timeout_max) {
+        return -1;
+    }
 
     /* Implement the final paragraph of RFC 6347 section 4.1.1.1
      * in the following way: after the initial transmission and a first
@@ -270,49 +272,47 @@ static int ssl_double_retransmit_timeout( mbedtls_ssl_context *ssl )
      * This value is guaranteed to be deliverable (if not guaranteed to be
      * delivered) of any compliant IPv4 (and IPv6) network, and should work
      * on most non-IP stacks too. */
-    if( ssl->handshake->retransmit_timeout != ssl->conf->hs_timeout_min )
-    {
+    if (ssl->handshake->retransmit_timeout != ssl->conf->hs_timeout_min) {
         ssl->handshake->mtu = 508;
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "mtu autoreduction to %d bytes", ssl->handshake->mtu ) );
+        MBEDTLS_SSL_DEBUG_MSG(2, ("mtu autoreduction to %d bytes", ssl->handshake->mtu));
     }
 
     new_timeout = 2 * ssl->handshake->retransmit_timeout;
 
     /* Avoid arithmetic overflow and range overflow */
-    if( new_timeout < ssl->handshake->retransmit_timeout ||
-        new_timeout > ssl->conf->hs_timeout_max )
-    {
+    if (new_timeout < ssl->handshake->retransmit_timeout ||
+        new_timeout > ssl->conf->hs_timeout_max) {
         new_timeout = ssl->conf->hs_timeout_max;
     }
 
     ssl->handshake->retransmit_timeout = new_timeout;
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "update timeout value to %lu millisecs",
-                        (unsigned long) ssl->handshake->retransmit_timeout ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("update timeout value to %lu millisecs",
+                              (unsigned long) ssl->handshake->retransmit_timeout));
 
-    return( 0 );
+    return 0;
 }
 
-static void ssl_reset_retransmit_timeout( mbedtls_ssl_context *ssl )
+static void ssl_reset_retransmit_timeout(mbedtls_ssl_context *ssl)
 {
     ssl->handshake->retransmit_timeout = ssl->conf->hs_timeout_min;
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "update timeout value to %lu millisecs",
-                        (unsigned long) ssl->handshake->retransmit_timeout ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("update timeout value to %lu millisecs",
+                              (unsigned long) ssl->handshake->retransmit_timeout));
 }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
 #if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
-int (*mbedtls_ssl_hw_record_init)( mbedtls_ssl_context *ssl,
-                     const unsigned char *key_enc, const unsigned char *key_dec,
-                     size_t keylen,
-                     const unsigned char *iv_enc,  const unsigned char *iv_dec,
-                     size_t ivlen,
-                     const unsigned char *mac_enc, const unsigned char *mac_dec,
-                     size_t maclen ) = NULL;
-int (*mbedtls_ssl_hw_record_activate)( mbedtls_ssl_context *ssl, int direction) = NULL;
-int (*mbedtls_ssl_hw_record_reset)( mbedtls_ssl_context *ssl ) = NULL;
-int (*mbedtls_ssl_hw_record_write)( mbedtls_ssl_context *ssl ) = NULL;
-int (*mbedtls_ssl_hw_record_read)( mbedtls_ssl_context *ssl ) = NULL;
-int (*mbedtls_ssl_hw_record_finish)( mbedtls_ssl_context *ssl ) = NULL;
+int (*mbedtls_ssl_hw_record_init)(mbedtls_ssl_context *ssl,
+                                  const unsigned char *key_enc, const unsigned char *key_dec,
+                                  size_t keylen,
+                                  const unsigned char *iv_enc,  const unsigned char *iv_dec,
+                                  size_t ivlen,
+                                  const unsigned char *mac_enc, const unsigned char *mac_dec,
+                                  size_t maclen) = NULL;
+int (*mbedtls_ssl_hw_record_activate)(mbedtls_ssl_context *ssl, int direction) = NULL;
+int (*mbedtls_ssl_hw_record_reset)(mbedtls_ssl_context *ssl) = NULL;
+int (*mbedtls_ssl_hw_record_write)(mbedtls_ssl_context *ssl) = NULL;
+int (*mbedtls_ssl_hw_record_read)(mbedtls_ssl_context *ssl) = NULL;
+int (*mbedtls_ssl_hw_record_finish)(mbedtls_ssl_context *ssl) = NULL;
 #endif /* MBEDTLS_SSL_HW_RECORD_ACCEL */
 
 /*
@@ -322,10 +322,10 @@ int (*mbedtls_ssl_hw_record_finish)( mbedtls_ssl_context *ssl ) = NULL;
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) ||  \
     defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
 
-static size_t ssl_compute_padding_length( size_t len,
-                                          size_t granularity )
+static size_t ssl_compute_padding_length(size_t len,
+                                         size_t granularity)
 {
-    return( ( granularity - ( len + 1 ) % granularity ) % granularity );
+    return (granularity - (len + 1) % granularity) % granularity;
 }
 
 /* This functions transforms a (D)TLS plaintext fragment and a record content
@@ -357,62 +357,64 @@ static size_t ssl_compute_padding_length( size_t len,
  *    for the expansion.
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_build_inner_plaintext( unsigned char *content,
-                                      size_t *content_size,
-                                      size_t remaining,
-                                      uint8_t rec_type,
-                                      size_t pad )
+static int ssl_build_inner_plaintext(unsigned char *content,
+                                     size_t *content_size,
+                                     size_t remaining,
+                                     uint8_t rec_type,
+                                     size_t pad)
 {
     size_t len = *content_size;
 
     /* Write real content type */
-    if( remaining == 0 )
-        return( -1 );
-    content[ len ] = rec_type;
+    if (remaining == 0) {
+        return -1;
+    }
+    content[len] = rec_type;
     len++;
     remaining--;
 
-    if( remaining < pad )
-        return( -1 );
-    memset( content + len, 0, pad );
+    if (remaining < pad) {
+        return -1;
+    }
+    memset(content + len, 0, pad);
     len += pad;
     remaining -= pad;
 
     *content_size = len;
-    return( 0 );
+    return 0;
 }
 
 /* This function parses a (D)TLSInnerPlaintext structure.
  * See ssl_build_inner_plaintext() for details. */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_inner_plaintext( unsigned char const *content,
-                                          size_t *content_size,
-                                          uint8_t *rec_type )
+static int ssl_parse_inner_plaintext(unsigned char const *content,
+                                     size_t *content_size,
+                                     uint8_t *rec_type)
 {
     size_t remaining = *content_size;
 
     /* Determine length of padding by skipping zeroes from the back. */
-    do
-    {
-        if( remaining == 0 )
-            return( -1 );
+    do {
+        if (remaining == 0) {
+            return -1;
+        }
         remaining--;
-    } while( content[ remaining ] == 0 );
+    } while (content[remaining] == 0);
 
     *content_size = remaining;
-    *rec_type = content[ remaining ];
+    *rec_type = content[remaining];
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID ||
           MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
 
 /* `add_data` must have size 13 Bytes if the CID extension is disabled,
  * and 13 + 1 + CID-length Bytes if the CID extension is enabled. */
-static void ssl_extract_add_data_from_record( unsigned char* add_data,
-                                              size_t *add_data_len,
-                                              mbedtls_record *rec,
-                                              unsigned minor_ver )
+static void ssl_extract_add_data_from_record(unsigned char *add_data,
+                                             size_t *add_data_len,
+                                             mbedtls_record *rec,
+                                             unsigned minor_ver)
 {
     /* Quoting RFC 5246 (TLS 1.2):
      *
@@ -437,38 +439,36 @@ static void ssl_extract_add_data_from_record( unsigned char* add_data,
 
     int is_tls13 = 0;
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
-    if( minor_ver == MBEDTLS_SSL_MINOR_VERSION_4 )
+    if (minor_ver == MBEDTLS_SSL_MINOR_VERSION_4) {
         is_tls13 = 1;
+    }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
-    if( !is_tls13 )
-    {
+    if (!is_tls13) {
         ((void) minor_ver);
-        memcpy( cur, rec->ctr, sizeof( rec->ctr ) );
-        cur += sizeof( rec->ctr );
+        memcpy(cur, rec->ctr, sizeof(rec->ctr));
+        cur += sizeof(rec->ctr);
     }
 
     *cur = rec->type;
     cur++;
 
-    memcpy( cur, rec->ver, sizeof( rec->ver ) );
-    cur += sizeof( rec->ver );
+    memcpy(cur, rec->ver, sizeof(rec->ver));
+    cur += sizeof(rec->ver);
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( rec->cid_len != 0 )
-    {
-        memcpy( cur, rec->cid, rec->cid_len );
+    if (rec->cid_len != 0) {
+        memcpy(cur, rec->cid, rec->cid_len);
         cur += rec->cid_len;
 
         *cur = rec->cid_len;
         cur++;
 
-        MBEDTLS_PUT_UINT16_BE( rec->data_len, cur, 0 );
+        MBEDTLS_PUT_UINT16_BE(rec->data_len, cur, 0);
         cur += 2;
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
     {
-        MBEDTLS_PUT_UINT16_BE( rec->data_len, cur, 0 );
+        MBEDTLS_PUT_UINT16_BE(rec->data_len, cur, 0);
         cur += 2;
     }
 
@@ -483,67 +483,79 @@ static void ssl_extract_add_data_from_record( unsigned char* add_data,
  * SSLv3.0 MAC functions
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_mac( mbedtls_md_context_t *md_ctx,
-                    const unsigned char *secret,
-                    const unsigned char *buf, size_t len,
-                    const unsigned char *ctr, int type,
-                    unsigned char out[SSL3_MAC_MAX_BYTES] )
+static int ssl_mac(mbedtls_md_context_t *md_ctx,
+                   const unsigned char *secret,
+                   const unsigned char *buf, size_t len,
+                   const unsigned char *ctr, int type,
+                   unsigned char out[SSL3_MAC_MAX_BYTES])
 {
     unsigned char header[11];
     unsigned char padding[48];
     int padlen;
-    int md_size = mbedtls_md_get_size( md_ctx->md_info );
-    int md_type = mbedtls_md_get_type( md_ctx->md_info );
+    int md_size = mbedtls_md_get_size(md_ctx->md_info);
+    int md_type = mbedtls_md_get_type(md_ctx->md_info);
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /* Only MD5 and SHA-1 supported */
-    if( md_type == MBEDTLS_MD_MD5 )
+    if (md_type == MBEDTLS_MD_MD5) {
         padlen = 48;
-    else
+    } else {
         padlen = 40;
+    }
 
-    memcpy( header, ctr, 8 );
+    memcpy(header, ctr, 8);
     header[8] = (unsigned char)  type;
-    MBEDTLS_PUT_UINT16_BE( len, header, 9);
-
-    memset( padding, 0x36, padlen );
-    ret = mbedtls_md_starts( md_ctx );
-    if( ret != 0 )
-        return( ret );
-    ret = mbedtls_md_update( md_ctx, secret,  md_size );
-    if( ret != 0 )
-        return( ret );
-    ret = mbedtls_md_update( md_ctx, padding, padlen  );
-    if( ret != 0 )
-        return( ret );
-    ret = mbedtls_md_update( md_ctx, header,  11      );
-    if( ret != 0 )
-        return( ret );
-    ret = mbedtls_md_update( md_ctx, buf,     len     );
-    if( ret != 0 )
-        return( ret );
-    ret = mbedtls_md_finish( md_ctx, out              );
-    if( ret != 0 )
-        return( ret );
-
-    memset( padding, 0x5C, padlen );
-    ret = mbedtls_md_starts( md_ctx );
-    if( ret != 0 )
-        return( ret );
-    ret = mbedtls_md_update( md_ctx, secret,    md_size );
-    if( ret != 0 )
-        return( ret );
-    ret = mbedtls_md_update( md_ctx, padding,   padlen  );
-    if( ret != 0 )
-        return( ret );
-    ret = mbedtls_md_update( md_ctx, out,       md_size );
-    if( ret != 0 )
-        return( ret );
-    ret = mbedtls_md_finish( md_ctx, out                );
-    if( ret != 0 )
-        return( ret );
-
-    return( 0 );
+    MBEDTLS_PUT_UINT16_BE(len, header, 9);
+
+    memset(padding, 0x36, padlen);
+    ret = mbedtls_md_starts(md_ctx);
+    if (ret != 0) {
+        return ret;
+    }
+    ret = mbedtls_md_update(md_ctx, secret,  md_size);
+    if (ret != 0) {
+        return ret;
+    }
+    ret = mbedtls_md_update(md_ctx, padding, padlen);
+    if (ret != 0) {
+        return ret;
+    }
+    ret = mbedtls_md_update(md_ctx, header,  11);
+    if (ret != 0) {
+        return ret;
+    }
+    ret = mbedtls_md_update(md_ctx, buf,     len);
+    if (ret != 0) {
+        return ret;
+    }
+    ret = mbedtls_md_finish(md_ctx, out);
+    if (ret != 0) {
+        return ret;
+    }
+
+    memset(padding, 0x5C, padlen);
+    ret = mbedtls_md_starts(md_ctx);
+    if (ret != 0) {
+        return ret;
+    }
+    ret = mbedtls_md_update(md_ctx, secret,    md_size);
+    if (ret != 0) {
+        return ret;
+    }
+    ret = mbedtls_md_update(md_ctx, padding,   padlen);
+    if (ret != 0) {
+        return ret;
+    }
+    ret = mbedtls_md_update(md_ctx, out,       md_size);
+    if (ret != 0) {
+        return ret;
+    }
+    ret = mbedtls_md_finish(md_ctx, out);
+    if (ret != 0) {
+        return ret;
+    }
+
+    return 0;
 }
 #endif /* MBEDTLS_SSL_PROTO_SSL3 */
 
@@ -552,9 +564,9 @@ static int ssl_mac( mbedtls_md_context_t *md_ctx,
     defined(MBEDTLS_CHACHAPOLY_C)
 MBEDTLS_CHECK_RETURN_CRITICAL
 static int ssl_transform_aead_dynamic_iv_is_explicit(
-                                mbedtls_ssl_transform const *transform )
+    mbedtls_ssl_transform const *transform)
 {
-    return( transform->ivlen != transform->fixed_ivlen );
+    return transform->ivlen != transform->fixed_ivlen;
 }
 
 /* Compute IV := ( fixed_iv || 0 ) XOR ( 0 || dynamic_IV )
@@ -580,35 +592,36 @@ static int ssl_transform_aead_dynamic_iv_is_explicit(
  * which has to be ensured by the caller. If this precondition
  * violated, the behavior of this function is undefined.
  */
-static void ssl_build_record_nonce( unsigned char *dst_iv,
-                                    size_t dst_iv_len,
-                                    unsigned char const *fixed_iv,
-                                    size_t fixed_iv_len,
-                                    unsigned char const *dynamic_iv,
-                                    size_t dynamic_iv_len )
+static void ssl_build_record_nonce(unsigned char *dst_iv,
+                                   size_t dst_iv_len,
+                                   unsigned char const *fixed_iv,
+                                   size_t fixed_iv_len,
+                                   unsigned char const *dynamic_iv,
+                                   size_t dynamic_iv_len)
 {
     size_t i;
 
     /* Start with Fixed IV || 0 */
-    memset( dst_iv, 0, dst_iv_len );
-    memcpy( dst_iv, fixed_iv, fixed_iv_len );
+    memset(dst_iv, 0, dst_iv_len);
+    memcpy(dst_iv, fixed_iv, fixed_iv_len);
 
     dst_iv += dst_iv_len - dynamic_iv_len;
-    for( i = 0; i < dynamic_iv_len; i++ )
+    for (i = 0; i < dynamic_iv_len; i++) {
         dst_iv[i] ^= dynamic_iv[i];
+    }
 }
 #endif /* MBEDTLS_GCM_C || MBEDTLS_CCM_C || MBEDTLS_CHACHAPOLY_C */
 
-int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
-                             mbedtls_ssl_transform *transform,
-                             mbedtls_record *rec,
-                             int (*f_rng)(void *, unsigned char *, size_t),
-                             void *p_rng )
+int mbedtls_ssl_encrypt_buf(mbedtls_ssl_context *ssl,
+                            mbedtls_ssl_transform *transform,
+                            mbedtls_record *rec,
+                            int (*f_rng)(void *, unsigned char *, size_t),
+                            void *p_rng)
 {
     mbedtls_cipher_mode_t mode;
     int auth_done = 0;
-    unsigned char * data;
-    unsigned char add_data[13 + 1 + MBEDTLS_SSL_CID_OUT_LEN_MAX ];
+    unsigned char *data;
+    unsigned char add_data[13 + 1 + MBEDTLS_SSL_CID_OUT_LEN_MAX];
     size_t add_data_len;
     size_t post_avail;
 
@@ -620,46 +633,43 @@ int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
 
     /* The PRNG is used for dynamic IV generation that's used
      * for CBC transformations in TLS 1.1 and TLS 1.2. */
-#if !( defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC) && \
-       ( defined(MBEDTLS_SSL_PROTO_TLS1_1) || defined(MBEDTLS_SSL_PROTO_TLS1_2) ) )
+#if !(defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC) && \
+    (defined(MBEDTLS_SSL_PROTO_TLS1_1) || defined(MBEDTLS_SSL_PROTO_TLS1_2)))
     ((void) f_rng);
     ((void) p_rng);
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> encrypt buf" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> encrypt buf"));
 
-    if( transform == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "no transform provided to encrypt_buf" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    if (transform == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("no transform provided to encrypt_buf"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
-    if( rec == NULL
+    if (rec == NULL
         || rec->buf == NULL
         || rec->buf_len < rec->data_offset
         || rec->buf_len - rec->data_offset < rec->data_len
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
         || rec->cid_len != 0
 #endif
-        )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad record structure provided to encrypt_buf" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        ) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad record structure provided to encrypt_buf"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
     data = rec->buf + rec->data_offset;
-    post_avail = rec->buf_len - ( rec->data_len + rec->data_offset );
-    MBEDTLS_SSL_DEBUG_BUF( 4, "before encrypt: output payload",
-                           data, rec->data_len );
+    post_avail = rec->buf_len - (rec->data_len + rec->data_offset);
+    MBEDTLS_SSL_DEBUG_BUF(4, "before encrypt: output payload",
+                          data, rec->data_len);
 
-    mode = mbedtls_cipher_get_cipher_mode( &transform->cipher_ctx_enc );
+    mode = mbedtls_cipher_get_cipher_mode(&transform->cipher_ctx_enc);
 
-    if( rec->data_len > MBEDTLS_SSL_OUT_CONTENT_LEN )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Record content %" MBEDTLS_PRINTF_SIZET
-                                    " too large, maximum %" MBEDTLS_PRINTF_SIZET,
-                                    rec->data_len,
-                                    (size_t) MBEDTLS_SSL_OUT_CONTENT_LEN ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (rec->data_len > MBEDTLS_SSL_OUT_CONTENT_LEN) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Record content %" MBEDTLS_PRINTF_SIZET
+                                  " too large, maximum %" MBEDTLS_PRINTF_SIZET,
+                                  rec->data_len,
+                                  (size_t) MBEDTLS_SSL_OUT_CONTENT_LEN));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
     /* The following two code paths implement the (D)TLSInnerPlaintext
@@ -675,18 +685,16 @@ int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
      * is hence no risk of double-addition of the inner plaintext.
      */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
-    if( transform->minor_ver == MBEDTLS_SSL_MINOR_VERSION_4 )
-    {
+    if (transform->minor_ver == MBEDTLS_SSL_MINOR_VERSION_4) {
         size_t padding =
-            ssl_compute_padding_length( rec->data_len,
-                                        MBEDTLS_SSL_TLS1_3_PADDING_GRANULARITY );
-        if( ssl_build_inner_plaintext( data,
-                                       &rec->data_len,
-                                       post_avail,
-                                       rec->type,
-                                       padding ) != 0 )
-        {
-            return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+            ssl_compute_padding_length(rec->data_len,
+                                       MBEDTLS_SSL_TLS1_3_PADDING_GRANULARITY);
+        if (ssl_build_inner_plaintext(data,
+                                      &rec->data_len,
+                                      post_avail,
+                                      rec->type,
+                                      padding) != 0) {
+            return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
         }
 
         rec->type = MBEDTLS_SSL_MSG_APPLICATION_DATA;
@@ -698,14 +706,13 @@ int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
      * Add CID information
      */
     rec->cid_len = transform->out_cid_len;
-    memcpy( rec->cid, transform->out_cid, transform->out_cid_len );
-    MBEDTLS_SSL_DEBUG_BUF( 3, "CID", rec->cid, rec->cid_len );
+    memcpy(rec->cid, transform->out_cid, transform->out_cid_len);
+    MBEDTLS_SSL_DEBUG_BUF(3, "CID", rec->cid, rec->cid_len);
 
-    if( rec->cid_len != 0 )
-    {
+    if (rec->cid_len != 0) {
         size_t padding =
-            ssl_compute_padding_length( rec->data_len,
-                                        MBEDTLS_SSL_CID_PADDING_GRANULARITY );
+            ssl_compute_padding_length(rec->data_len,
+                                       MBEDTLS_SSL_CID_PADDING_GRANULARITY);
         /*
          * Wrap plaintext into DTLSInnerPlaintext structure.
          * See ssl_build_inner_plaintext() for more information.
@@ -713,100 +720,96 @@ int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
          * Note that this changes `rec->data_len`, and hence
          * `post_avail` needs to be recalculated afterwards.
          */
-        if( ssl_build_inner_plaintext( data,
-                        &rec->data_len,
-                        post_avail,
-                        rec->type,
-                        padding ) != 0 )
-        {
-            return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+        if (ssl_build_inner_plaintext(data,
+                                      &rec->data_len,
+                                      post_avail,
+                                      rec->type,
+                                      padding) != 0) {
+            return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
         }
 
         rec->type = MBEDTLS_SSL_MSG_CID;
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-    post_avail = rec->buf_len - ( rec->data_len + rec->data_offset );
+    post_avail = rec->buf_len - (rec->data_len + rec->data_offset);
 
     /*
      * Add MAC before if needed
      */
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
-    if( mode == MBEDTLS_MODE_STREAM ||
-        ( mode == MBEDTLS_MODE_CBC
+    if (mode == MBEDTLS_MODE_STREAM ||
+        (mode == MBEDTLS_MODE_CBC
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-          && transform->encrypt_then_mac == MBEDTLS_SSL_ETM_DISABLED
+         && transform->encrypt_then_mac == MBEDTLS_SSL_ETM_DISABLED
 #endif
-        ) )
-    {
-        if( post_avail < transform->maclen )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "Buffer provided for encrypted record not large enough" ) );
-            return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+        )) {
+        if (post_avail < transform->maclen) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("Buffer provided for encrypted record not large enough"));
+            return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
         }
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-        if( transform->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-        {
+        if (transform->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
             unsigned char mac[SSL3_MAC_MAX_BYTES];
             int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-            ret = ssl_mac( &transform->md_ctx_enc, transform->mac_enc,
-                           data, rec->data_len, rec->ctr, rec->type, mac );
-            if( ret == 0 )
-                memcpy( data + rec->data_len, mac, transform->maclen );
-            mbedtls_platform_zeroize( mac, transform->maclen );
-            if( ret != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 1, "ssl_mac", ret );
-                return( ret );
+            ret = ssl_mac(&transform->md_ctx_enc, transform->mac_enc,
+                          data, rec->data_len, rec->ctr, rec->type, mac);
+            if (ret == 0) {
+                memcpy(data + rec->data_len, mac, transform->maclen);
             }
-        }
-        else
+            mbedtls_platform_zeroize(mac, transform->maclen);
+            if (ret != 0) {
+                MBEDTLS_SSL_DEBUG_RET(1, "ssl_mac", ret);
+                return ret;
+            }
+        } else
 #endif
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \
         defined(MBEDTLS_SSL_PROTO_TLS1_2)
-        if( transform->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_1 )
-        {
+        if (transform->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_1) {
             unsigned char mac[MBEDTLS_SSL_MAC_ADD];
             int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-            ssl_extract_add_data_from_record( add_data, &add_data_len, rec,
-                                              transform->minor_ver );
+            ssl_extract_add_data_from_record(add_data, &add_data_len, rec,
+                                             transform->minor_ver);
 
-            ret = mbedtls_md_hmac_update( &transform->md_ctx_enc,
-                                          add_data, add_data_len );
-            if( ret != 0 )
+            ret = mbedtls_md_hmac_update(&transform->md_ctx_enc,
+                                         add_data, add_data_len);
+            if (ret != 0) {
                 goto hmac_failed_etm_disabled;
-            ret = mbedtls_md_hmac_update( &transform->md_ctx_enc,
-                                          data, rec->data_len );
-            if( ret != 0 )
+            }
+            ret = mbedtls_md_hmac_update(&transform->md_ctx_enc,
+                                         data, rec->data_len);
+            if (ret != 0) {
                 goto hmac_failed_etm_disabled;
-            ret = mbedtls_md_hmac_finish( &transform->md_ctx_enc, mac );
-            if( ret != 0 )
+            }
+            ret = mbedtls_md_hmac_finish(&transform->md_ctx_enc, mac);
+            if (ret != 0) {
                 goto hmac_failed_etm_disabled;
-            ret = mbedtls_md_hmac_reset( &transform->md_ctx_enc );
-            if( ret != 0 )
+            }
+            ret = mbedtls_md_hmac_reset(&transform->md_ctx_enc);
+            if (ret != 0) {
                 goto hmac_failed_etm_disabled;
+            }
 
-            memcpy( data + rec->data_len, mac, transform->maclen );
+            memcpy(data + rec->data_len, mac, transform->maclen);
 
-        hmac_failed_etm_disabled:
-            mbedtls_platform_zeroize( mac, transform->maclen );
-            if( ret != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md_hmac_xxx", ret );
-                return( ret );
+hmac_failed_etm_disabled:
+            mbedtls_platform_zeroize(mac, transform->maclen);
+            if (ret != 0) {
+                MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_md_hmac_xxx", ret);
+                return ret;
             }
-        }
-        else
+        } else
 #endif
         {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
-        MBEDTLS_SSL_DEBUG_BUF( 4, "computed mac", data + rec->data_len,
-                               transform->maclen );
+        MBEDTLS_SSL_DEBUG_BUF(4, "computed mac", data + rec->data_len,
+                              transform->maclen);
 
         rec->data_len += transform->maclen;
         post_avail -= transform->maclen;
@@ -818,51 +821,45 @@ int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
      * Encrypt
      */
 #if defined(MBEDTLS_ARC4_C) || defined(MBEDTLS_CIPHER_NULL_CIPHER)
-    if( mode == MBEDTLS_MODE_STREAM )
-    {
+    if (mode == MBEDTLS_MODE_STREAM) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
         size_t olen;
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "before encrypt: msglen = %" MBEDTLS_PRINTF_SIZET ", "
-                                    "including %d bytes of padding",
-                                    rec->data_len, 0 ) );
-
-        if( ( ret = mbedtls_cipher_crypt( &transform->cipher_ctx_enc,
-                                   transform->iv_enc, transform->ivlen,
-                                   data, rec->data_len,
-                                   data, &olen ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_crypt", ret );
-            return( ret );
+        MBEDTLS_SSL_DEBUG_MSG(3, ("before encrypt: msglen = %" MBEDTLS_PRINTF_SIZET ", "
+                                                                                    "including %d bytes of padding",
+                                  rec->data_len, 0));
+
+        if ((ret = mbedtls_cipher_crypt(&transform->cipher_ctx_enc,
+                                        transform->iv_enc, transform->ivlen,
+                                        data, rec->data_len,
+                                        data, &olen)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_crypt", ret);
+            return ret;
         }
 
-        if( rec->data_len != olen )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        if (rec->data_len != olen) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_ARC4_C || MBEDTLS_CIPHER_NULL_CIPHER */
 
 #if defined(MBEDTLS_GCM_C) || \
     defined(MBEDTLS_CCM_C) || \
     defined(MBEDTLS_CHACHAPOLY_C)
-    if( mode == MBEDTLS_MODE_GCM ||
+    if (mode == MBEDTLS_MODE_GCM ||
         mode == MBEDTLS_MODE_CCM ||
-        mode == MBEDTLS_MODE_CHACHAPOLY )
-    {
+        mode == MBEDTLS_MODE_CHACHAPOLY) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
         unsigned char iv[12];
         unsigned char *dynamic_iv;
         size_t dynamic_iv_len;
         int dynamic_iv_is_explicit =
-            ssl_transform_aead_dynamic_iv_is_explicit( transform );
+            ssl_transform_aead_dynamic_iv_is_explicit(transform);
 
         /* Check that there's space for the authentication tag. */
-        if( post_avail < transform->taglen )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "Buffer provided for encrypted record not large enough" ) );
-            return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+        if (post_avail < transform->taglen) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("Buffer provided for encrypted record not large enough"));
+            return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
         }
 
         /*
@@ -878,95 +875,91 @@ int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
          *       record sequence number here in all cases.
          */
         dynamic_iv     = rec->ctr;
-        dynamic_iv_len = sizeof( rec->ctr );
+        dynamic_iv_len = sizeof(rec->ctr);
 
-        ssl_build_record_nonce( iv, sizeof( iv ),
-                                transform->iv_enc,
-                                transform->fixed_ivlen,
-                                dynamic_iv,
-                                dynamic_iv_len );
+        ssl_build_record_nonce(iv, sizeof(iv),
+                               transform->iv_enc,
+                               transform->fixed_ivlen,
+                               dynamic_iv,
+                               dynamic_iv_len);
 
         /*
          * Build additional data for AEAD encryption.
          * This depends on the TLS version.
          */
-        ssl_extract_add_data_from_record( add_data, &add_data_len, rec,
-                                          transform->minor_ver );
-
-        MBEDTLS_SSL_DEBUG_BUF( 4, "IV used (internal)",
-                               iv, transform->ivlen );
-        MBEDTLS_SSL_DEBUG_BUF( 4, "IV used (transmitted)",
-                               dynamic_iv,
-                               dynamic_iv_is_explicit ? dynamic_iv_len : 0 );
-        MBEDTLS_SSL_DEBUG_BUF( 4, "additional data used for AEAD",
-                               add_data, add_data_len );
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "before encrypt: msglen = %" MBEDTLS_PRINTF_SIZET ", "
-                                    "including 0 bytes of padding",
-                                    rec->data_len ) );
+        ssl_extract_add_data_from_record(add_data, &add_data_len, rec,
+                                         transform->minor_ver);
+
+        MBEDTLS_SSL_DEBUG_BUF(4, "IV used (internal)",
+                              iv, transform->ivlen);
+        MBEDTLS_SSL_DEBUG_BUF(4, "IV used (transmitted)",
+                              dynamic_iv,
+                              dynamic_iv_is_explicit ? dynamic_iv_len : 0);
+        MBEDTLS_SSL_DEBUG_BUF(4, "additional data used for AEAD",
+                              add_data, add_data_len);
+        MBEDTLS_SSL_DEBUG_MSG(3, ("before encrypt: msglen = %" MBEDTLS_PRINTF_SIZET ", "
+                                                                                    "including 0 bytes of padding",
+                                  rec->data_len));
 
         /*
          * Encrypt and authenticate
          */
 
-        if( ( ret = mbedtls_cipher_auth_encrypt_ext( &transform->cipher_ctx_enc,
-                   iv, transform->ivlen,
-                   add_data, add_data_len,
-                   data, rec->data_len,                     /* src */
-                   data, rec->buf_len - (data - rec->buf),  /* dst */
-                   &rec->data_len,
-                   transform->taglen ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_auth_encrypt", ret );
-            return( ret );
-        }
-        MBEDTLS_SSL_DEBUG_BUF( 4, "after encrypt: tag",
-                               data + rec->data_len - transform->taglen,
-                               transform->taglen );
+        if ((ret = mbedtls_cipher_auth_encrypt_ext(&transform->cipher_ctx_enc,
+                                                   iv, transform->ivlen,
+                                                   add_data, add_data_len,
+                                                   data, rec->data_len, /* src */
+                                                   data, rec->buf_len - (data - rec->buf), /* dst */
+                                                   &rec->data_len,
+                                                   transform->taglen)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_auth_encrypt", ret);
+            return ret;
+        }
+        MBEDTLS_SSL_DEBUG_BUF(4, "after encrypt: tag",
+                              data + rec->data_len - transform->taglen,
+                              transform->taglen);
         /* Account for authentication tag. */
         post_avail -= transform->taglen;
 
         /*
          * Prefix record content with dynamic IV in case it is explicit.
          */
-        if( dynamic_iv_is_explicit != 0 )
-        {
-            if( rec->data_offset < dynamic_iv_len )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "Buffer provided for encrypted record not large enough" ) );
-                return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+        if (dynamic_iv_is_explicit != 0) {
+            if (rec->data_offset < dynamic_iv_len) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("Buffer provided for encrypted record not large enough"));
+                return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
             }
 
-            memcpy( data - dynamic_iv_len, dynamic_iv, dynamic_iv_len );
+            memcpy(data - dynamic_iv_len, dynamic_iv, dynamic_iv_len);
             rec->data_offset -= dynamic_iv_len;
             rec->data_len    += dynamic_iv_len;
         }
 
         auth_done++;
-    }
-    else
+    } else
 #endif /* MBEDTLS_GCM_C || MBEDTLS_CCM_C || MBEDTLS_CHACHAPOLY_C */
 #if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC)
-    if( mode == MBEDTLS_MODE_CBC )
-    {
+    if (mode == MBEDTLS_MODE_CBC) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
         size_t padlen, i;
         size_t olen;
 
         /* Currently we're always using minimal padding
          * (up to 255 bytes would be allowed). */
-        padlen = transform->ivlen - ( rec->data_len + 1 ) % transform->ivlen;
-        if( padlen == transform->ivlen )
+        padlen = transform->ivlen - (rec->data_len + 1) % transform->ivlen;
+        if (padlen == transform->ivlen) {
             padlen = 0;
+        }
 
         /* Check there's enough space in the buffer for the padding. */
-        if( post_avail < padlen + 1 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "Buffer provided for encrypted record not large enough" ) );
-            return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+        if (post_avail < padlen + 1) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("Buffer provided for encrypted record not large enough"));
+            return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
         }
 
-        for( i = 0; i <= padlen; i++ )
+        for (i = 0; i <= padlen; i++) {
             data[rec->data_len + i] = (unsigned char) padlen;
+        }
 
         rec->data_len += padlen + 1;
         post_avail -= padlen + 1;
@@ -976,65 +969,60 @@ int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
          * Prepend per-record IV for block cipher in TLS v1.1 and up as per
          * Method 1 (6.2.3.2. in RFC4346 and RFC5246)
          */
-        if( transform->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_2 )
-        {
-            if( f_rng == NULL )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "No PRNG provided to encrypt_record routine" ) );
-                return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        if (transform->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_2) {
+            if (f_rng == NULL) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("No PRNG provided to encrypt_record routine"));
+                return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
             }
 
-            if( rec->data_offset < transform->ivlen )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "Buffer provided for encrypted record not large enough" ) );
-                return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+            if (rec->data_offset < transform->ivlen) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("Buffer provided for encrypted record not large enough"));
+                return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
             }
 
             /*
              * Generate IV
              */
-            ret = f_rng( p_rng, transform->iv_enc, transform->ivlen );
-            if( ret != 0 )
-                return( ret );
+            ret = f_rng(p_rng, transform->iv_enc, transform->ivlen);
+            if (ret != 0) {
+                return ret;
+            }
 
-            memcpy( data - transform->ivlen, transform->iv_enc,
-                    transform->ivlen );
+            memcpy(data - transform->ivlen, transform->iv_enc,
+                   transform->ivlen);
 
         }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_1 || MBEDTLS_SSL_PROTO_TLS1_2 */
 
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "before encrypt: msglen = %" MBEDTLS_PRINTF_SIZET ", "
-                            "including %" MBEDTLS_PRINTF_SIZET
-                            " bytes of IV and %" MBEDTLS_PRINTF_SIZET " bytes of padding",
-                            rec->data_len, transform->ivlen,
-                            padlen + 1 ) );
-
-        if( ( ret = mbedtls_cipher_crypt( &transform->cipher_ctx_enc,
-                                   transform->iv_enc,
-                                   transform->ivlen,
-                                   data, rec->data_len,
-                                   data, &olen ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_crypt", ret );
-            return( ret );
+        MBEDTLS_SSL_DEBUG_MSG(3, ("before encrypt: msglen = %" MBEDTLS_PRINTF_SIZET ", "
+                                                                                    "including %"
+                                  MBEDTLS_PRINTF_SIZET
+                                  " bytes of IV and %" MBEDTLS_PRINTF_SIZET " bytes of padding",
+                                  rec->data_len, transform->ivlen,
+                                  padlen + 1));
+
+        if ((ret = mbedtls_cipher_crypt(&transform->cipher_ctx_enc,
+                                        transform->iv_enc,
+                                        transform->ivlen,
+                                        data, rec->data_len,
+                                        data, &olen)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_crypt", ret);
+            return ret;
         }
 
-        if( rec->data_len != olen )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        if (rec->data_len != olen) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1)
-        if( transform->minor_ver < MBEDTLS_SSL_MINOR_VERSION_2 )
-        {
+        if (transform->minor_ver < MBEDTLS_SSL_MINOR_VERSION_2) {
             /*
              * Save IV in SSL3 and TLS1
              */
-            memcpy( transform->iv_enc, transform->cipher_ctx_enc.iv,
-                    transform->ivlen );
-        }
-        else
+            memcpy(transform->iv_enc, transform->cipher_ctx_enc.iv,
+                   transform->ivlen);
+        } else
 #endif
         {
             data             -= transform->ivlen;
@@ -1043,8 +1031,7 @@ int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
         }
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-        if( auth_done == 0 )
-        {
+        if (auth_done == 0) {
             unsigned char mac[MBEDTLS_SSL_MAC_ADD];
 
             /*
@@ -1056,72 +1043,72 @@ int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
              *     ENC(content + padding + padding_length));
              */
 
-            if( post_avail < transform->maclen)
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "Buffer provided for encrypted record not large enough" ) );
-                return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+            if (post_avail < transform->maclen) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("Buffer provided for encrypted record not large enough"));
+                return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
             }
 
-            ssl_extract_add_data_from_record( add_data, &add_data_len,
-                                              rec, transform->minor_ver );
+            ssl_extract_add_data_from_record(add_data, &add_data_len,
+                                             rec, transform->minor_ver);
 
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "using encrypt then mac" ) );
-            MBEDTLS_SSL_DEBUG_BUF( 4, "MAC'd meta-data", add_data,
-                                   add_data_len );
+            MBEDTLS_SSL_DEBUG_MSG(3, ("using encrypt then mac"));
+            MBEDTLS_SSL_DEBUG_BUF(4, "MAC'd meta-data", add_data,
+                                  add_data_len);
 
-            ret = mbedtls_md_hmac_update( &transform->md_ctx_enc, add_data,
-                                          add_data_len );
-            if( ret != 0 )
+            ret = mbedtls_md_hmac_update(&transform->md_ctx_enc, add_data,
+                                         add_data_len);
+            if (ret != 0) {
                 goto hmac_failed_etm_enabled;
-            ret = mbedtls_md_hmac_update( &transform->md_ctx_enc,
-                                          data, rec->data_len );
-            if( ret != 0 )
+            }
+            ret = mbedtls_md_hmac_update(&transform->md_ctx_enc,
+                                         data, rec->data_len);
+            if (ret != 0) {
                 goto hmac_failed_etm_enabled;
-            ret = mbedtls_md_hmac_finish( &transform->md_ctx_enc, mac );
-            if( ret != 0 )
+            }
+            ret = mbedtls_md_hmac_finish(&transform->md_ctx_enc, mac);
+            if (ret != 0) {
                 goto hmac_failed_etm_enabled;
-            ret = mbedtls_md_hmac_reset( &transform->md_ctx_enc );
-            if( ret != 0 )
+            }
+            ret = mbedtls_md_hmac_reset(&transform->md_ctx_enc);
+            if (ret != 0) {
                 goto hmac_failed_etm_enabled;
+            }
 
-            memcpy( data + rec->data_len, mac, transform->maclen );
+            memcpy(data + rec->data_len, mac, transform->maclen);
 
             rec->data_len += transform->maclen;
             post_avail -= transform->maclen;
             auth_done++;
 
-        hmac_failed_etm_enabled:
-            mbedtls_platform_zeroize( mac, transform->maclen );
-            if( ret != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 1, "HMAC calculation failed", ret );
-                return( ret );
+hmac_failed_etm_enabled:
+            mbedtls_platform_zeroize(mac, transform->maclen);
+            if (ret != 0) {
+                MBEDTLS_SSL_DEBUG_RET(1, "HMAC calculation failed", ret);
+                return ret;
             }
         }
 #endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC) */
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
     /* Make extra sure authentication was performed, exactly once */
-    if( auth_done != 1 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    if (auth_done != 1) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= encrypt buf" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= encrypt buf"));
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
-                             mbedtls_ssl_transform *transform,
-                             mbedtls_record *rec )
+int mbedtls_ssl_decrypt_buf(mbedtls_ssl_context const *ssl,
+                            mbedtls_ssl_transform *transform,
+                            mbedtls_record *rec)
 {
     size_t olen;
     mbedtls_cipher_mode_t mode;
@@ -1129,8 +1116,8 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
     size_t padlen = 0, correct = 1;
 #endif
-    unsigned char* data;
-    unsigned char add_data[13 + 1 + MBEDTLS_SSL_CID_IN_LEN_MAX ];
+    unsigned char *data;
+    unsigned char add_data[13 + 1 + MBEDTLS_SSL_CID_IN_LEN_MAX];
     size_t add_data_len;
 
 #if !defined(MBEDTLS_DEBUG_C)
@@ -1138,59 +1125,52 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
     ((void) ssl);
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> decrypt buf" ) );
-    if( rec == NULL                     ||
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> decrypt buf"));
+    if (rec == NULL                     ||
         rec->buf == NULL                ||
         rec->buf_len < rec->data_offset ||
-        rec->buf_len - rec->data_offset < rec->data_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad record structure provided to decrypt_buf" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        rec->buf_len - rec->data_offset < rec->data_len) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad record structure provided to decrypt_buf"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
     data = rec->buf + rec->data_offset;
-    mode = mbedtls_cipher_get_cipher_mode( &transform->cipher_ctx_dec );
+    mode = mbedtls_cipher_get_cipher_mode(&transform->cipher_ctx_dec);
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     /*
      * Match record's CID with incoming CID.
      */
-    if( rec->cid_len != transform->in_cid_len ||
-        memcmp( rec->cid, transform->in_cid, rec->cid_len ) != 0 )
-    {
-        return( MBEDTLS_ERR_SSL_UNEXPECTED_CID );
+    if (rec->cid_len != transform->in_cid_len ||
+        memcmp(rec->cid, transform->in_cid, rec->cid_len) != 0) {
+        return MBEDTLS_ERR_SSL_UNEXPECTED_CID;
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_ARC4_C) || defined(MBEDTLS_CIPHER_NULL_CIPHER)
-    if( mode == MBEDTLS_MODE_STREAM )
-    {
+    if (mode == MBEDTLS_MODE_STREAM) {
         padlen = 0;
-        if( ( ret = mbedtls_cipher_crypt( &transform->cipher_ctx_dec,
-                                   transform->iv_dec,
-                                   transform->ivlen,
-                                   data, rec->data_len,
-                                   data, &olen ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_crypt", ret );
-            return( ret );
+        if ((ret = mbedtls_cipher_crypt(&transform->cipher_ctx_dec,
+                                        transform->iv_dec,
+                                        transform->ivlen,
+                                        data, rec->data_len,
+                                        data, &olen)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_crypt", ret);
+            return ret;
         }
 
-        if( rec->data_len != olen )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        if (rec->data_len != olen) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_ARC4_C || MBEDTLS_CIPHER_NULL_CIPHER */
 #if defined(MBEDTLS_GCM_C) || \
     defined(MBEDTLS_CCM_C) || \
     defined(MBEDTLS_CHACHAPOLY_C)
-    if( mode == MBEDTLS_MODE_GCM ||
+    if (mode == MBEDTLS_MODE_GCM ||
         mode == MBEDTLS_MODE_CCM ||
-        mode == MBEDTLS_MODE_CHACHAPOLY )
-    {
+        mode == MBEDTLS_MODE_CHACHAPOLY) {
         unsigned char iv[12];
         unsigned char *dynamic_iv;
         size_t dynamic_iv_len;
@@ -1203,56 +1183,51 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
          *       can be chosen freely - in particular, it need not
          *       agree with the record sequence number.
          */
-        dynamic_iv_len = sizeof( rec->ctr );
-        if( ssl_transform_aead_dynamic_iv_is_explicit( transform ) == 1 )
-        {
-            if( rec->data_len < dynamic_iv_len )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "msglen (%" MBEDTLS_PRINTF_SIZET
-                                            " ) < explicit_iv_len (%" MBEDTLS_PRINTF_SIZET ") ",
-                                            rec->data_len,
-                                            dynamic_iv_len ) );
-                return( MBEDTLS_ERR_SSL_INVALID_MAC );
+        dynamic_iv_len = sizeof(rec->ctr);
+        if (ssl_transform_aead_dynamic_iv_is_explicit(transform) == 1) {
+            if (rec->data_len < dynamic_iv_len) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("msglen (%" MBEDTLS_PRINTF_SIZET
+                                          " ) < explicit_iv_len (%" MBEDTLS_PRINTF_SIZET ") ",
+                                          rec->data_len,
+                                          dynamic_iv_len));
+                return MBEDTLS_ERR_SSL_INVALID_MAC;
             }
             dynamic_iv = data;
 
             data += dynamic_iv_len;
             rec->data_offset += dynamic_iv_len;
             rec->data_len    -= dynamic_iv_len;
-        }
-        else
-        {
+        } else {
             dynamic_iv = rec->ctr;
         }
 
         /* Check that there's space for the authentication tag. */
-        if( rec->data_len < transform->taglen )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "msglen (%" MBEDTLS_PRINTF_SIZET
-                                        ") < taglen (%" MBEDTLS_PRINTF_SIZET ") ",
-                                        rec->data_len,
-                                        transform->taglen ) );
-            return( MBEDTLS_ERR_SSL_INVALID_MAC );
+        if (rec->data_len < transform->taglen) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("msglen (%" MBEDTLS_PRINTF_SIZET
+                                      ") < taglen (%" MBEDTLS_PRINTF_SIZET ") ",
+                                      rec->data_len,
+                                      transform->taglen));
+            return MBEDTLS_ERR_SSL_INVALID_MAC;
         }
         rec->data_len -= transform->taglen;
 
         /*
          * Prepare nonce from dynamic and static parts.
          */
-        ssl_build_record_nonce( iv, sizeof( iv ),
-                                transform->iv_dec,
-                                transform->fixed_ivlen,
-                                dynamic_iv,
-                                dynamic_iv_len );
+        ssl_build_record_nonce(iv, sizeof(iv),
+                               transform->iv_dec,
+                               transform->fixed_ivlen,
+                               dynamic_iv,
+                               dynamic_iv_len);
 
         /*
          * Build additional data for AEAD encryption.
          * This depends on the TLS version.
          */
-        ssl_extract_add_data_from_record( add_data, &add_data_len, rec,
-                                          transform->minor_ver );
-        MBEDTLS_SSL_DEBUG_BUF( 4, "additional data used for AEAD",
-                               add_data, add_data_len );
+        ssl_extract_add_data_from_record(add_data, &add_data_len, rec,
+                                         transform->minor_ver);
+        MBEDTLS_SSL_DEBUG_BUF(4, "additional data used for AEAD",
+                              add_data, add_data_len);
 
         /* Because of the check above, we know that there are
          * explicit_iv_len Bytes preceding data, and taglen
@@ -1260,49 +1235,45 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
          * the debug message and the invocation of
          * mbedtls_cipher_auth_decrypt() below. */
 
-        MBEDTLS_SSL_DEBUG_BUF( 4, "IV used", iv, transform->ivlen );
-        MBEDTLS_SSL_DEBUG_BUF( 4, "TAG used", data + rec->data_len,
-                               transform->taglen );
+        MBEDTLS_SSL_DEBUG_BUF(4, "IV used", iv, transform->ivlen);
+        MBEDTLS_SSL_DEBUG_BUF(4, "TAG used", data + rec->data_len,
+                              transform->taglen);
 
         /*
          * Decrypt and authenticate
          */
-        if( ( ret = mbedtls_cipher_auth_decrypt_ext( &transform->cipher_ctx_dec,
-                  iv, transform->ivlen,
-                  add_data, add_data_len,
-                  data, rec->data_len + transform->taglen,          /* src */
-                  data, rec->buf_len - (data - rec->buf), &olen,    /* dst */
-                  transform->taglen ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_auth_decrypt", ret );
-
-            if( ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED )
-                return( MBEDTLS_ERR_SSL_INVALID_MAC );
+        if ((ret = mbedtls_cipher_auth_decrypt_ext(&transform->cipher_ctx_dec,
+                                                   iv, transform->ivlen,
+                                                   add_data, add_data_len,
+                                                   data, rec->data_len + transform->taglen, /* src */
+                                                   data, rec->buf_len - (data - rec->buf), &olen, /* dst */
+                                                   transform->taglen)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_auth_decrypt", ret);
+
+            if (ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED) {
+                return MBEDTLS_ERR_SSL_INVALID_MAC;
+            }
 
-            return( ret );
+            return ret;
         }
         auth_done++;
 
         /* Double-check that AEAD decryption doesn't change content length. */
-        if( olen != rec->data_len )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        if (olen != rec->data_len) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_GCM_C || MBEDTLS_CCM_C */
 #if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC)
-    if( mode == MBEDTLS_MODE_CBC )
-    {
+    if (mode == MBEDTLS_MODE_CBC) {
         size_t minlen = 0;
 
         /*
          * Check immediate ciphertext sanity
          */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_1) || defined(MBEDTLS_SSL_PROTO_TLS1_2)
-        if( transform->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_2 )
-        {
+        if (transform->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_2) {
             /* The ciphertext is prefixed with the CBC IV. */
             minlen += transform->ivlen;
         }
@@ -1329,27 +1300,26 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
          * lower bound minlen + maclen + 1 on the record size, which
          * we test for in the second check below.
          */
-        if( rec->data_len < minlen + transform->ivlen ||
-            rec->data_len < minlen + transform->maclen + 1 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "msglen (%" MBEDTLS_PRINTF_SIZET
-                                        ") < max( ivlen(%" MBEDTLS_PRINTF_SIZET
-                                        "), maclen (%" MBEDTLS_PRINTF_SIZET ") "
-                                "+ 1 ) ( + expl IV )", rec->data_len,
-                                transform->ivlen,
-                                transform->maclen ) );
-            return( MBEDTLS_ERR_SSL_INVALID_MAC );
+        if (rec->data_len < minlen + transform->ivlen ||
+            rec->data_len < minlen + transform->maclen + 1) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("msglen (%" MBEDTLS_PRINTF_SIZET
+                                      ") < max( ivlen(%" MBEDTLS_PRINTF_SIZET
+                                      "), maclen (%" MBEDTLS_PRINTF_SIZET ") "
+                                                                          "+ 1 ) ( + expl IV )",
+                                      rec->data_len,
+                                      transform->ivlen,
+                                      transform->maclen));
+            return MBEDTLS_ERR_SSL_INVALID_MAC;
         }
 
         /*
          * Authenticate before decrypt if enabled
          */
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-        if( transform->encrypt_then_mac == MBEDTLS_SSL_ETM_ENABLED )
-        {
+        if (transform->encrypt_then_mac == MBEDTLS_SSL_ETM_ENABLED) {
             unsigned char mac_expect[MBEDTLS_SSL_MAC_ADD];
 
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "using encrypt then mac" ) );
+            MBEDTLS_SSL_DEBUG_MSG(3, ("using encrypt then mac"));
 
             /* Update data_len in tandem with add_data.
              *
@@ -1362,49 +1332,52 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
              *
              * Further, we still know that data_len > minlen */
             rec->data_len -= transform->maclen;
-            ssl_extract_add_data_from_record( add_data, &add_data_len, rec,
-                                              transform->minor_ver );
+            ssl_extract_add_data_from_record(add_data, &add_data_len, rec,
+                                             transform->minor_ver);
 
             /* Calculate expected MAC. */
-            MBEDTLS_SSL_DEBUG_BUF( 4, "MAC'd meta-data", add_data,
-                                   add_data_len );
-            ret = mbedtls_md_hmac_update( &transform->md_ctx_dec, add_data,
-                                          add_data_len );
-            if( ret != 0 )
+            MBEDTLS_SSL_DEBUG_BUF(4, "MAC'd meta-data", add_data,
+                                  add_data_len);
+            ret = mbedtls_md_hmac_update(&transform->md_ctx_dec, add_data,
+                                         add_data_len);
+            if (ret != 0) {
                 goto hmac_failed_etm_enabled;
-            ret = mbedtls_md_hmac_update( &transform->md_ctx_dec,
-                                    data, rec->data_len );
-            if( ret != 0 )
+            }
+            ret = mbedtls_md_hmac_update(&transform->md_ctx_dec,
+                                         data, rec->data_len);
+            if (ret != 0) {
                 goto hmac_failed_etm_enabled;
-            ret = mbedtls_md_hmac_finish( &transform->md_ctx_dec, mac_expect );
-            if( ret != 0 )
+            }
+            ret = mbedtls_md_hmac_finish(&transform->md_ctx_dec, mac_expect);
+            if (ret != 0) {
                 goto hmac_failed_etm_enabled;
-            ret = mbedtls_md_hmac_reset( &transform->md_ctx_dec );
-            if( ret != 0 )
+            }
+            ret = mbedtls_md_hmac_reset(&transform->md_ctx_dec);
+            if (ret != 0) {
                 goto hmac_failed_etm_enabled;
+            }
 
-            MBEDTLS_SSL_DEBUG_BUF( 4, "message  mac", data + rec->data_len,
-                                   transform->maclen );
-            MBEDTLS_SSL_DEBUG_BUF( 4, "expected mac", mac_expect,
-                                   transform->maclen );
+            MBEDTLS_SSL_DEBUG_BUF(4, "message  mac", data + rec->data_len,
+                                  transform->maclen);
+            MBEDTLS_SSL_DEBUG_BUF(4, "expected mac", mac_expect,
+                                  transform->maclen);
 
             /* Compare expected MAC with MAC at the end of the record. */
-            if( mbedtls_ct_memcmp( data + rec->data_len, mac_expect,
-                                              transform->maclen ) != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "message mac does not match" ) );
+            if (mbedtls_ct_memcmp(data + rec->data_len, mac_expect,
+                                  transform->maclen) != 0) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("message mac does not match"));
                 ret = MBEDTLS_ERR_SSL_INVALID_MAC;
                 goto hmac_failed_etm_enabled;
             }
             auth_done++;
 
-        hmac_failed_etm_enabled:
-            mbedtls_platform_zeroize( mac_expect, transform->maclen );
-            if( ret != 0 )
-            {
-                if( ret != MBEDTLS_ERR_SSL_INVALID_MAC )
-                    MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_hmac_xxx", ret );
-                return( ret );
+hmac_failed_etm_enabled:
+            mbedtls_platform_zeroize(mac_expect, transform->maclen);
+            if (ret != 0) {
+                if (ret != MBEDTLS_ERR_SSL_INVALID_MAC) {
+                    MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_hmac_xxx", ret);
+                }
+                return ret;
             }
         }
 #endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
@@ -1416,22 +1389,20 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
         /* We know from above that data_len > minlen >= 0,
          * so the following check in particular implies that
          * data_len >= minlen + ivlen ( = minlen or 2 * minlen ). */
-        if( rec->data_len % transform->ivlen != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "msglen (%" MBEDTLS_PRINTF_SIZET
-                                        ") %% ivlen (%" MBEDTLS_PRINTF_SIZET ") != 0",
-                                        rec->data_len, transform->ivlen ) );
-            return( MBEDTLS_ERR_SSL_INVALID_MAC );
+        if (rec->data_len % transform->ivlen != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("msglen (%" MBEDTLS_PRINTF_SIZET
+                                      ") %% ivlen (%" MBEDTLS_PRINTF_SIZET ") != 0",
+                                      rec->data_len, transform->ivlen));
+            return MBEDTLS_ERR_SSL_INVALID_MAC;
         }
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_1) || defined(MBEDTLS_SSL_PROTO_TLS1_2)
         /*
          * Initialize for prepended IV for block cipher in TLS v1.1 and up
          */
-        if( transform->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_2 )
-        {
+        if (transform->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_2) {
             /* Safe because data_len >= minlen + ivlen = 2 * ivlen. */
-            memcpy( transform->iv_dec, data, transform->ivlen );
+            memcpy(transform->iv_dec, data, transform->ivlen);
 
             data += transform->ivlen;
             rec->data_offset += transform->ivlen;
@@ -1441,32 +1412,29 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
 
         /* We still have data_len % ivlen == 0 and data_len >= ivlen here. */
 
-        if( ( ret = mbedtls_cipher_crypt( &transform->cipher_ctx_dec,
-                                   transform->iv_dec, transform->ivlen,
-                                   data, rec->data_len, data, &olen ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_crypt", ret );
-            return( ret );
+        if ((ret = mbedtls_cipher_crypt(&transform->cipher_ctx_dec,
+                                        transform->iv_dec, transform->ivlen,
+                                        data, rec->data_len, data, &olen)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_crypt", ret);
+            return ret;
         }
 
         /* Double-check that length hasn't changed during decryption. */
-        if( rec->data_len != olen )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        if (rec->data_len != olen) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1)
-        if( transform->minor_ver < MBEDTLS_SSL_MINOR_VERSION_2 )
-        {
+        if (transform->minor_ver < MBEDTLS_SSL_MINOR_VERSION_2) {
             /*
              * Save IV in SSL3 and TLS1, where CBC decryption of consecutive
              * records is equivalent to CBC decryption of the concatenation
              * of the records; in other words, IVs are maintained across
              * record decryptions.
              */
-            memcpy( transform->iv_dec, transform->cipher_ctx_dec.iv,
-                    transform->ivlen );
+            memcpy(transform->iv_dec, transform->cipher_ctx_dec.iv,
+                   transform->ivlen);
         }
 #endif
 
@@ -1476,31 +1444,27 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
          * >= ivlen ). */
         padlen = data[rec->data_len - 1];
 
-        if( auth_done == 1 )
-        {
+        if (auth_done == 1) {
             const size_t mask = mbedtls_ct_size_mask_ge(
-                                rec->data_len,
-                                padlen + 1 );
+                rec->data_len,
+                padlen + 1);
             correct &= mask;
             padlen  &= mask;
-        }
-        else
-        {
+        } else {
 #if defined(MBEDTLS_SSL_DEBUG_ALL)
-            if( rec->data_len < transform->maclen + padlen + 1 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "msglen (%" MBEDTLS_PRINTF_SIZET
-                                            ") < maclen (%" MBEDTLS_PRINTF_SIZET
-                                            ") + padlen (%" MBEDTLS_PRINTF_SIZET ")",
-                                            rec->data_len,
-                                            transform->maclen,
-                                            padlen + 1 ) );
+            if (rec->data_len < transform->maclen + padlen + 1) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("msglen (%" MBEDTLS_PRINTF_SIZET
+                                          ") < maclen (%" MBEDTLS_PRINTF_SIZET
+                                          ") + padlen (%" MBEDTLS_PRINTF_SIZET ")",
+                                          rec->data_len,
+                                          transform->maclen,
+                                          padlen + 1));
             }
 #endif
 
             const size_t mask = mbedtls_ct_size_mask_ge(
-                                rec->data_len,
-                                transform->maclen + padlen + 1 );
+                rec->data_len,
+                transform->maclen + padlen + 1);
             correct &= mask;
             padlen  &= mask;
         }
@@ -1511,28 +1475,25 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
          * we have data_len >= padlen here. */
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-        if( transform->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-        {
+        if (transform->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
             /* This is the SSL 3.0 path, we don't have to worry about Lucky
              * 13, because there's a strictly worse padding attack built in
              * the protocol (known as part of POODLE), so we don't care if the
              * code is not constant-time, in particular branches are OK. */
-            if( padlen > transform->ivlen )
-            {
+            if (padlen > transform->ivlen) {
 #if defined(MBEDTLS_SSL_DEBUG_ALL)
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad padding length: is %" MBEDTLS_PRINTF_SIZET ", "
-                                            "should be no more than %" MBEDTLS_PRINTF_SIZET,
-                                            padlen, transform->ivlen ) );
+                MBEDTLS_SSL_DEBUG_MSG(1, ("bad padding length: is %" MBEDTLS_PRINTF_SIZET ", "
+                                                                                          "should be no more than %"
+                                          MBEDTLS_PRINTF_SIZET,
+                                          padlen, transform->ivlen));
 #endif
                 correct = 0;
             }
-        }
-        else
+        } else
 #endif /* MBEDTLS_SSL_PROTO_SSL3 */
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \
-    defined(MBEDTLS_SSL_PROTO_TLS1_2)
-        if( transform->minor_ver > MBEDTLS_SSL_MINOR_VERSION_0 )
-        {
+        defined(MBEDTLS_SSL_PROTO_TLS1_2)
+        if (transform->minor_ver > MBEDTLS_SSL_MINOR_VERSION_0) {
             /* The padding check involves a series of up to 256
              * consecutive memory reads at the end of the record
              * plaintext buffer. In order to hide the length and
@@ -1540,7 +1501,7 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
              * `min(256,plaintext_len)` reads (but take into account
              * only the last `padlen` bytes for the padding check). */
             size_t pad_count = 0;
-            volatile unsigned char* const check = data;
+            volatile unsigned char * const check = data;
 
             /* Index of first padding byte; it has been ensured above
              * that the subtraction is safe. */
@@ -1549,30 +1510,29 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
             size_t const start_idx = rec->data_len - num_checks;
             size_t idx;
 
-            for( idx = start_idx; idx < rec->data_len; idx++ )
-            {
+            for (idx = start_idx; idx < rec->data_len; idx++) {
                 /* pad_count += (idx >= padding_idx) &&
                  *              (check[idx] == padlen - 1);
                  */
-                const size_t mask = mbedtls_ct_size_mask_ge( idx, padding_idx );
-                const size_t equal = mbedtls_ct_size_bool_eq( check[idx],
-                                                              padlen - 1 );
+                const size_t mask = mbedtls_ct_size_mask_ge(idx, padding_idx);
+                const size_t equal = mbedtls_ct_size_bool_eq(check[idx],
+                                                             padlen - 1);
                 pad_count += mask & equal;
             }
-            correct &= mbedtls_ct_size_bool_eq( pad_count, padlen );
+            correct &= mbedtls_ct_size_bool_eq(pad_count, padlen);
 
 #if defined(MBEDTLS_SSL_DEBUG_ALL)
-            if( padlen > 0 && correct == 0 )
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad padding byte detected" ) );
+            if (padlen > 0 && correct == 0) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("bad padding byte detected"));
+            }
 #endif
-            padlen &= mbedtls_ct_size_mask( correct );
-        }
-        else
+            padlen &= mbedtls_ct_size_mask(correct);
+        } else
 #endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 || \
           MBEDTLS_SSL_PROTO_TLS1_2 */
         {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
         /* If the padding was found to be invalid, padlen == 0
@@ -1580,17 +1540,16 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
          * padlen hasn't been changed and the previous assertion
          * data_len >= padlen still holds. */
         rec->data_len -= padlen;
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC */
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
 #if defined(MBEDTLS_SSL_DEBUG_ALL)
-    MBEDTLS_SSL_DEBUG_BUF( 4, "raw buffer after decryption",
-                           data, rec->data_len );
+    MBEDTLS_SSL_DEBUG_BUF(4, "raw buffer after decryption",
+                          data, rec->data_len);
 #endif
 
     /*
@@ -1598,8 +1557,7 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
      * Compute the MAC regardless of the padding result (RFC4346, CBCTIME).
      */
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
-    if( auth_done == 0 )
-    {
+    if (auth_done == 0) {
         unsigned char mac_expect[MBEDTLS_SSL_MAC_ADD] = { 0 };
         unsigned char mac_peer[MBEDTLS_SSL_MAC_ADD] = { 0 };
 
@@ -1617,30 +1575,26 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
          * hence data_len >= maclen in any case.
          */
         rec->data_len -= transform->maclen;
-        ssl_extract_add_data_from_record( add_data, &add_data_len, rec,
-                                          transform->minor_ver );
+        ssl_extract_add_data_from_record(add_data, &add_data_len, rec,
+                                         transform->minor_ver);
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-        if( transform->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-        {
-            ret = ssl_mac( &transform->md_ctx_dec,
-                           transform->mac_dec,
-                           data, rec->data_len,
-                           rec->ctr, rec->type,
-                           mac_expect );
-            if( ret != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 1, "ssl_mac", ret );
+        if (transform->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
+            ret = ssl_mac(&transform->md_ctx_dec,
+                          transform->mac_dec,
+                          data, rec->data_len,
+                          rec->ctr, rec->type,
+                          mac_expect);
+            if (ret != 0) {
+                MBEDTLS_SSL_DEBUG_RET(1, "ssl_mac", ret);
                 goto hmac_failed_etm_disabled;
             }
-            memcpy( mac_peer, data + rec->data_len, transform->maclen );
-        }
-        else
+            memcpy(mac_peer, data + rec->data_len, transform->maclen);
+        } else
 #endif /* MBEDTLS_SSL_PROTO_SSL3 */
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \
         defined(MBEDTLS_SSL_PROTO_TLS1_2)
-        if( transform->minor_ver > MBEDTLS_SSL_MINOR_VERSION_0 )
-        {
+        if (transform->minor_ver > MBEDTLS_SSL_MINOR_VERSION_0) {
             /*
              * The next two sizes are the minimum and maximum values of
              * data_len over all padlen values.
@@ -1652,92 +1606,90 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
              * length, as we previously did in_msglen -= maclen too.
              */
             const size_t max_len = rec->data_len + padlen;
-            const size_t min_len = ( max_len > 256 ) ? max_len - 256 : 0;
-
-            ret = mbedtls_ct_hmac( &transform->md_ctx_dec,
-                                   add_data, add_data_len,
-                                   data, rec->data_len, min_len, max_len,
-                                   mac_expect );
-            if( ret != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ct_hmac", ret );
+            const size_t min_len = (max_len > 256) ? max_len - 256 : 0;
+
+            ret = mbedtls_ct_hmac(&transform->md_ctx_dec,
+                                  add_data, add_data_len,
+                                  data, rec->data_len, min_len, max_len,
+                                  mac_expect);
+            if (ret != 0) {
+                MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ct_hmac", ret);
                 goto hmac_failed_etm_disabled;
             }
 
-            mbedtls_ct_memcpy_offset( mac_peer, data,
-                                      rec->data_len,
-                                      min_len, max_len,
-                                      transform->maclen );
-        }
-        else
+            mbedtls_ct_memcpy_offset(mac_peer, data,
+                                     rec->data_len,
+                                     min_len, max_len,
+                                     transform->maclen);
+        } else
 #endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 || \
               MBEDTLS_SSL_PROTO_TLS1_2 */
         {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
 #if defined(MBEDTLS_SSL_DEBUG_ALL)
-        MBEDTLS_SSL_DEBUG_BUF( 4, "expected mac", mac_expect, transform->maclen );
-        MBEDTLS_SSL_DEBUG_BUF( 4, "message  mac", mac_peer, transform->maclen );
+        MBEDTLS_SSL_DEBUG_BUF(4, "expected mac", mac_expect, transform->maclen);
+        MBEDTLS_SSL_DEBUG_BUF(4, "message  mac", mac_peer, transform->maclen);
 #endif
 
-        if( mbedtls_ct_memcmp( mac_peer, mac_expect,
-                                          transform->maclen ) != 0 )
-        {
+        if (mbedtls_ct_memcmp(mac_peer, mac_expect,
+                              transform->maclen) != 0) {
 #if defined(MBEDTLS_SSL_DEBUG_ALL)
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "message mac does not match" ) );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("message mac does not match"));
 #endif
             correct = 0;
         }
         auth_done++;
 
-    hmac_failed_etm_disabled:
-        mbedtls_platform_zeroize( mac_peer, transform->maclen );
-        mbedtls_platform_zeroize( mac_expect, transform->maclen );
-        if( ret != 0 )
-            return( ret );
+hmac_failed_etm_disabled:
+        mbedtls_platform_zeroize(mac_peer, transform->maclen);
+        mbedtls_platform_zeroize(mac_expect, transform->maclen);
+        if (ret != 0) {
+            return ret;
+        }
     }
 
     /*
      * Finally check the correct flag
      */
-    if( correct == 0 )
-        return( MBEDTLS_ERR_SSL_INVALID_MAC );
+    if (correct == 0) {
+        return MBEDTLS_ERR_SSL_INVALID_MAC;
+    }
 #endif /* MBEDTLS_SSL_SOME_MODES_USE_MAC */
 
     /* Make extra sure authentication was performed, exactly once */
-    if( auth_done != 1 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    if (auth_done != 1) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
-    if( transform->minor_ver == MBEDTLS_SSL_MINOR_VERSION_4 )
-    {
+    if (transform->minor_ver == MBEDTLS_SSL_MINOR_VERSION_4) {
         /* Remove inner padding and infer true content type. */
-        ret = ssl_parse_inner_plaintext( data, &rec->data_len,
-                                         &rec->type );
+        ret = ssl_parse_inner_plaintext(data, &rec->data_len,
+                                        &rec->type);
 
-        if( ret != 0 )
-            return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+        if (ret != 0) {
+            return MBEDTLS_ERR_SSL_INVALID_RECORD;
+        }
     }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( rec->cid_len != 0 )
-    {
-        ret = ssl_parse_inner_plaintext( data, &rec->data_len,
-                                         &rec->type );
-        if( ret != 0 )
-            return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+    if (rec->cid_len != 0) {
+        ret = ssl_parse_inner_plaintext(data, &rec->data_len,
+                                        &rec->type);
+        if (ret != 0) {
+            return MBEDTLS_ERR_SSL_INVALID_RECORD;
+        }
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= decrypt buf" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= decrypt buf"));
 
-    return( 0 );
+    return 0;
 }
 
 #undef MAC_NONE
@@ -1749,7 +1701,7 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
  * Compression/decompression functions
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_compress_buf( mbedtls_ssl_context *ssl )
+static int ssl_compress_buf(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *msg_post = ssl->out_msg;
@@ -1762,47 +1714,47 @@ static int ssl_compress_buf( mbedtls_ssl_context *ssl )
     size_t out_buf_len = MBEDTLS_SSL_OUT_BUFFER_LEN;
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> compress buf" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> compress buf"));
 
-    if( len_pre == 0 )
-        return( 0 );
+    if (len_pre == 0) {
+        return 0;
+    }
 
-    memcpy( msg_pre, ssl->out_msg, len_pre );
+    memcpy(msg_pre, ssl->out_msg, len_pre);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "before compression: msglen = %" MBEDTLS_PRINTF_SIZET ", ",
-                   ssl->out_msglen ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("before compression: msglen = %" MBEDTLS_PRINTF_SIZET ", ",
+                              ssl->out_msglen));
 
-    MBEDTLS_SSL_DEBUG_BUF( 4, "before compression: output payload",
-                   ssl->out_msg, ssl->out_msglen );
+    MBEDTLS_SSL_DEBUG_BUF(4, "before compression: output payload",
+                          ssl->out_msg, ssl->out_msglen);
 
     ssl->transform_out->ctx_deflate.next_in = msg_pre;
     ssl->transform_out->ctx_deflate.avail_in = len_pre;
     ssl->transform_out->ctx_deflate.next_out = msg_post;
     ssl->transform_out->ctx_deflate.avail_out = out_buf_len - bytes_written;
 
-    ret = deflate( &ssl->transform_out->ctx_deflate, Z_SYNC_FLUSH );
-    if( ret != Z_OK )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "failed to perform compression (%d)", ret ) );
-        return( MBEDTLS_ERR_SSL_COMPRESSION_FAILED );
+    ret = deflate(&ssl->transform_out->ctx_deflate, Z_SYNC_FLUSH);
+    if (ret != Z_OK) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("failed to perform compression (%d)", ret));
+        return MBEDTLS_ERR_SSL_COMPRESSION_FAILED;
     }
 
     ssl->out_msglen = out_buf_len -
                       ssl->transform_out->ctx_deflate.avail_out - bytes_written;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "after compression: msglen = %" MBEDTLS_PRINTF_SIZET ", ",
-                   ssl->out_msglen ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("after compression: msglen = %" MBEDTLS_PRINTF_SIZET ", ",
+                              ssl->out_msglen));
 
-    MBEDTLS_SSL_DEBUG_BUF( 4, "after compression: output payload",
-                   ssl->out_msg, ssl->out_msglen );
+    MBEDTLS_SSL_DEBUG_BUF(4, "after compression: output payload",
+                          ssl->out_msg, ssl->out_msglen);
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= compress buf" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= compress buf"));
 
-    return( 0 );
+    return 0;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_decompress_buf( mbedtls_ssl_context *ssl )
+static int ssl_decompress_buf(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *msg_post = ssl->in_msg;
@@ -1815,43 +1767,43 @@ static int ssl_decompress_buf( mbedtls_ssl_context *ssl )
     size_t in_buf_len = MBEDTLS_SSL_IN_BUFFER_LEN;
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> decompress buf" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> decompress buf"));
 
-    if( len_pre == 0 )
-        return( 0 );
+    if (len_pre == 0) {
+        return 0;
+    }
 
-    memcpy( msg_pre, ssl->in_msg, len_pre );
+    memcpy(msg_pre, ssl->in_msg, len_pre);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "before decompression: msglen = %" MBEDTLS_PRINTF_SIZET ", ",
-                   ssl->in_msglen ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("before decompression: msglen = %" MBEDTLS_PRINTF_SIZET ", ",
+                              ssl->in_msglen));
 
-    MBEDTLS_SSL_DEBUG_BUF( 4, "before decompression: input payload",
-                   ssl->in_msg, ssl->in_msglen );
+    MBEDTLS_SSL_DEBUG_BUF(4, "before decompression: input payload",
+                          ssl->in_msg, ssl->in_msglen);
 
     ssl->transform_in->ctx_inflate.next_in = msg_pre;
     ssl->transform_in->ctx_inflate.avail_in = len_pre;
     ssl->transform_in->ctx_inflate.next_out = msg_post;
     ssl->transform_in->ctx_inflate.avail_out = in_buf_len - header_bytes;
 
-    ret = inflate( &ssl->transform_in->ctx_inflate, Z_SYNC_FLUSH );
-    if( ret != Z_OK )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "failed to perform decompression (%d)", ret ) );
-        return( MBEDTLS_ERR_SSL_COMPRESSION_FAILED );
+    ret = inflate(&ssl->transform_in->ctx_inflate, Z_SYNC_FLUSH);
+    if (ret != Z_OK) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("failed to perform decompression (%d)", ret));
+        return MBEDTLS_ERR_SSL_COMPRESSION_FAILED;
     }
 
     ssl->in_msglen = in_buf_len -
                      ssl->transform_in->ctx_inflate.avail_out - header_bytes;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "after decompression: msglen = %" MBEDTLS_PRINTF_SIZET ", ",
-                   ssl->in_msglen ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("after decompression: msglen = %" MBEDTLS_PRINTF_SIZET ", ",
+                              ssl->in_msglen));
 
-    MBEDTLS_SSL_DEBUG_BUF( 4, "after decompression: input payload",
-                   ssl->in_msg, ssl->in_msglen );
+    MBEDTLS_SSL_DEBUG_BUF(4, "after decompression: input payload",
+                          ssl->in_msg, ssl->in_msglen);
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= decompress buf" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= decompress buf"));
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_ZLIB_SUPPORT */
 
@@ -1870,7 +1822,7 @@ static int ssl_decompress_buf( mbedtls_ssl_context *ssl )
  * For DTLS, it is up to the caller to set ssl->next_record_offset when
  * they're done reading a record.
  */
-int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want )
+int mbedtls_ssl_fetch_input(mbedtls_ssl_context *ssl, size_t nb_want)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
@@ -1880,23 +1832,20 @@ int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want )
     size_t in_buf_len = MBEDTLS_SSL_IN_BUFFER_LEN;
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> fetch input" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> fetch input"));
 
-    if( ssl->f_recv == NULL && ssl->f_recv_timeout == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Bad usage of mbedtls_ssl_set_bio() " ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->f_recv == NULL && ssl->f_recv_timeout == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Bad usage of mbedtls_ssl_set_bio() "));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    if( nb_want > in_buf_len - (size_t)( ssl->in_hdr - ssl->in_buf ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "requesting more data than fits" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (nb_want > in_buf_len - (size_t) (ssl->in_hdr - ssl->in_buf)) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("requesting more data than fits"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         uint32_t timeout;
 
         /*
@@ -1909,40 +1858,36 @@ int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want )
         /*
          * Move to the next record in the already read datagram if applicable
          */
-        if( ssl->next_record_offset != 0 )
-        {
-            if( ssl->in_left < ssl->next_record_offset )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-                return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        if (ssl->next_record_offset != 0) {
+            if (ssl->in_left < ssl->next_record_offset) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+                return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
             }
 
             ssl->in_left -= ssl->next_record_offset;
 
-            if( ssl->in_left != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "next record in same datagram, offset: %"
-                                            MBEDTLS_PRINTF_SIZET,
-                                    ssl->next_record_offset ) );
-                memmove( ssl->in_hdr,
-                         ssl->in_hdr + ssl->next_record_offset,
-                         ssl->in_left );
+            if (ssl->in_left != 0) {
+                MBEDTLS_SSL_DEBUG_MSG(2, ("next record in same datagram, offset: %"
+                                          MBEDTLS_PRINTF_SIZET,
+                                          ssl->next_record_offset));
+                memmove(ssl->in_hdr,
+                        ssl->in_hdr + ssl->next_record_offset,
+                        ssl->in_left);
             }
 
             ssl->next_record_offset = 0;
         }
 
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "in_left: %" MBEDTLS_PRINTF_SIZET
-                                    ", nb_want: %" MBEDTLS_PRINTF_SIZET,
-                       ssl->in_left, nb_want ) );
+        MBEDTLS_SSL_DEBUG_MSG(2, ("in_left: %" MBEDTLS_PRINTF_SIZET
+                                  ", nb_want: %" MBEDTLS_PRINTF_SIZET,
+                                  ssl->in_left, nb_want));
 
         /*
          * Done if we already have enough data.
          */
-        if( nb_want <= ssl->in_left)
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= fetch input" ) );
-            return( 0 );
+        if (nb_want <= ssl->in_left) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("<= fetch input"));
+            return 0;
         }
 
         /*
@@ -1950,10 +1895,9 @@ int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want )
          * are not at the beginning of a new record, the caller did something
          * wrong.
          */
-        if( ssl->in_left != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        if (ssl->in_left != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
         /*
@@ -1961,195 +1905,182 @@ int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want )
          * This avoids by-passing the timer when repeatedly receiving messages
          * that will end up being dropped.
          */
-        if( mbedtls_ssl_check_timer( ssl ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "timer has expired" ) );
+        if (mbedtls_ssl_check_timer(ssl) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("timer has expired"));
             ret = MBEDTLS_ERR_SSL_TIMEOUT;
-        }
-        else
-        {
-            len = in_buf_len - ( ssl->in_hdr - ssl->in_buf );
+        } else {
+            len = in_buf_len - (ssl->in_hdr - ssl->in_buf);
 
-            if( ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER )
+            if (ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER) {
                 timeout = ssl->handshake->retransmit_timeout;
-            else
+            } else {
                 timeout = ssl->conf->read_timeout;
+            }
 
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "f_recv_timeout: %lu ms", (unsigned long) timeout ) );
+            MBEDTLS_SSL_DEBUG_MSG(3, ("f_recv_timeout: %lu ms", (unsigned long) timeout));
 
-            if( ssl->f_recv_timeout != NULL )
-                ret = ssl->f_recv_timeout( ssl->p_bio, ssl->in_hdr, len,
-                                                                    timeout );
-            else
-                ret = ssl->f_recv( ssl->p_bio, ssl->in_hdr, len );
+            if (ssl->f_recv_timeout != NULL) {
+                ret = ssl->f_recv_timeout(ssl->p_bio, ssl->in_hdr, len,
+                                          timeout);
+            } else {
+                ret = ssl->f_recv(ssl->p_bio, ssl->in_hdr, len);
+            }
 
-            MBEDTLS_SSL_DEBUG_RET( 2, "ssl->f_recv(_timeout)", ret );
+            MBEDTLS_SSL_DEBUG_RET(2, "ssl->f_recv(_timeout)", ret);
 
-            if( ret == 0 )
-                return( MBEDTLS_ERR_SSL_CONN_EOF );
+            if (ret == 0) {
+                return MBEDTLS_ERR_SSL_CONN_EOF;
+            }
         }
 
-        if( ret == MBEDTLS_ERR_SSL_TIMEOUT )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "timeout" ) );
-            mbedtls_ssl_set_timer( ssl, 0 );
+        if (ret == MBEDTLS_ERR_SSL_TIMEOUT) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("timeout"));
+            mbedtls_ssl_set_timer(ssl, 0);
 
-            if( ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER )
-            {
-                if( ssl_double_retransmit_timeout( ssl ) != 0 )
-                {
-                    MBEDTLS_SSL_DEBUG_MSG( 1, ( "handshake timeout" ) );
-                    return( MBEDTLS_ERR_SSL_TIMEOUT );
+            if (ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER) {
+                if (ssl_double_retransmit_timeout(ssl) != 0) {
+                    MBEDTLS_SSL_DEBUG_MSG(1, ("handshake timeout"));
+                    return MBEDTLS_ERR_SSL_TIMEOUT;
                 }
 
-                if( ( ret = mbedtls_ssl_resend( ssl ) ) != 0 )
-                {
-                    MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_resend", ret );
-                    return( ret );
+                if ((ret = mbedtls_ssl_resend(ssl)) != 0) {
+                    MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_resend", ret);
+                    return ret;
                 }
 
-                return( MBEDTLS_ERR_SSL_WANT_READ );
+                return MBEDTLS_ERR_SSL_WANT_READ;
             }
 #if defined(MBEDTLS_SSL_SRV_C) && defined(MBEDTLS_SSL_RENEGOTIATION)
-            else if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER &&
-                     ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_PENDING )
-            {
-                if( ( ret = mbedtls_ssl_resend_hello_request( ssl ) ) != 0 )
-                {
-                    MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_resend_hello_request",
-                                           ret );
-                    return( ret );
+            else if (ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER &&
+                     ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_PENDING) {
+                if ((ret = mbedtls_ssl_resend_hello_request(ssl)) != 0) {
+                    MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_resend_hello_request",
+                                          ret);
+                    return ret;
                 }
 
-                return( MBEDTLS_ERR_SSL_WANT_READ );
+                return MBEDTLS_ERR_SSL_WANT_READ;
             }
 #endif /* MBEDTLS_SSL_SRV_C && MBEDTLS_SSL_RENEGOTIATION */
         }
 
-        if( ret < 0 )
-            return( ret );
+        if (ret < 0) {
+            return ret;
+        }
 
         ssl->in_left = ret;
-    }
-    else
+    } else
 #endif
     {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "in_left: %" MBEDTLS_PRINTF_SIZET
-                                    ", nb_want: %" MBEDTLS_PRINTF_SIZET,
-                       ssl->in_left, nb_want ) );
+        MBEDTLS_SSL_DEBUG_MSG(2, ("in_left: %" MBEDTLS_PRINTF_SIZET
+                                  ", nb_want: %" MBEDTLS_PRINTF_SIZET,
+                                  ssl->in_left, nb_want));
 
-        while( ssl->in_left < nb_want )
-        {
+        while (ssl->in_left < nb_want) {
             len = nb_want - ssl->in_left;
 
-            if( mbedtls_ssl_check_timer( ssl ) != 0 )
+            if (mbedtls_ssl_check_timer(ssl) != 0) {
                 ret = MBEDTLS_ERR_SSL_TIMEOUT;
-            else
-            {
-                if( ssl->f_recv_timeout != NULL )
-                {
-                    ret = ssl->f_recv_timeout( ssl->p_bio,
-                                               ssl->in_hdr + ssl->in_left, len,
-                                               ssl->conf->read_timeout );
-                }
-                else
-                {
-                    ret = ssl->f_recv( ssl->p_bio,
-                                       ssl->in_hdr + ssl->in_left, len );
+            } else {
+                if (ssl->f_recv_timeout != NULL) {
+                    ret = ssl->f_recv_timeout(ssl->p_bio,
+                                              ssl->in_hdr + ssl->in_left, len,
+                                              ssl->conf->read_timeout);
+                } else {
+                    ret = ssl->f_recv(ssl->p_bio,
+                                      ssl->in_hdr + ssl->in_left, len);
                 }
             }
 
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "in_left: %" MBEDTLS_PRINTF_SIZET
-                                        ", nb_want: %" MBEDTLS_PRINTF_SIZET,
-                                        ssl->in_left, nb_want ) );
-            MBEDTLS_SSL_DEBUG_RET( 2, "ssl->f_recv(_timeout)", ret );
+            MBEDTLS_SSL_DEBUG_MSG(2, ("in_left: %" MBEDTLS_PRINTF_SIZET
+                                      ", nb_want: %" MBEDTLS_PRINTF_SIZET,
+                                      ssl->in_left, nb_want));
+            MBEDTLS_SSL_DEBUG_RET(2, "ssl->f_recv(_timeout)", ret);
 
-            if( ret == 0 )
-                return( MBEDTLS_ERR_SSL_CONN_EOF );
+            if (ret == 0) {
+                return MBEDTLS_ERR_SSL_CONN_EOF;
+            }
 
-            if( ret < 0 )
-                return( ret );
+            if (ret < 0) {
+                return ret;
+            }
 
-            if ( (size_t)ret > len || ( INT_MAX > SIZE_MAX && ret > (int)SIZE_MAX ) )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1,
-                    ( "f_recv returned %d bytes but only %" MBEDTLS_PRINTF_SIZET " were requested",
-                    ret, len ) );
-                return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            if ((size_t) ret > len || (INT_MAX > SIZE_MAX && ret > (int) SIZE_MAX)) {
+                MBEDTLS_SSL_DEBUG_MSG(1,
+                                      ("f_recv returned %d bytes but only %" MBEDTLS_PRINTF_SIZET
+                                       " were requested",
+                                       ret, len));
+                return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
             }
 
             ssl->in_left += ret;
         }
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= fetch input" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= fetch input"));
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Flush any data not yet written
  */
-int mbedtls_ssl_flush_output( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_flush_output(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *buf;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> flush output" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> flush output"));
 
-    if( ssl->f_send == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Bad usage of mbedtls_ssl_set_bio() " ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->f_send == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Bad usage of mbedtls_ssl_set_bio() "));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
     /* Avoid incrementing counter if data is flushed */
-    if( ssl->out_left == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= flush output" ) );
-        return( 0 );
+    if (ssl->out_left == 0) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= flush output"));
+        return 0;
     }
 
-    while( ssl->out_left > 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "message length: %" MBEDTLS_PRINTF_SIZET
-                                    ", out_left: %" MBEDTLS_PRINTF_SIZET,
-                       mbedtls_ssl_out_hdr_len( ssl ) + ssl->out_msglen, ssl->out_left ) );
+    while (ssl->out_left > 0) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("message length: %" MBEDTLS_PRINTF_SIZET
+                                  ", out_left: %" MBEDTLS_PRINTF_SIZET,
+                                  mbedtls_ssl_out_hdr_len(ssl) + ssl->out_msglen, ssl->out_left));
 
         buf = ssl->out_hdr - ssl->out_left;
-        ret = ssl->f_send( ssl->p_bio, buf, ssl->out_left );
+        ret = ssl->f_send(ssl->p_bio, buf, ssl->out_left);
 
-        MBEDTLS_SSL_DEBUG_RET( 2, "ssl->f_send", ret );
+        MBEDTLS_SSL_DEBUG_RET(2, "ssl->f_send", ret);
 
-        if( ret <= 0 )
-            return( ret );
+        if (ret <= 0) {
+            return ret;
+        }
 
-        if( (size_t)ret > ssl->out_left || ( INT_MAX > SIZE_MAX && ret > (int)SIZE_MAX ) )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1,
-                ( "f_send returned %d bytes but only %" MBEDTLS_PRINTF_SIZET " bytes were sent",
-                ret, ssl->out_left ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        if ((size_t) ret > ssl->out_left || (INT_MAX > SIZE_MAX && ret > (int) SIZE_MAX)) {
+            MBEDTLS_SSL_DEBUG_MSG(1,
+                                  ("f_send returned %d bytes but only %" MBEDTLS_PRINTF_SIZET
+                                   " bytes were sent",
+                                   ret, ssl->out_left));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
         ssl->out_left -= ret;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         ssl->out_hdr = ssl->out_buf;
-    }
-    else
+    } else
 #endif
     {
         ssl->out_hdr = ssl->out_buf + 8;
     }
-    mbedtls_ssl_update_out_pointers( ssl, ssl->transform_out );
+    mbedtls_ssl_update_out_pointers(ssl, ssl->transform_out);
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= flush output" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= flush output"));
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -2160,64 +2091,61 @@ int mbedtls_ssl_flush_output( mbedtls_ssl_context *ssl )
  * Append current handshake message to current outgoing flight
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_flight_append( mbedtls_ssl_context *ssl )
+static int ssl_flight_append(mbedtls_ssl_context *ssl)
 {
     mbedtls_ssl_flight_item *msg;
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> ssl_flight_append" ) );
-    MBEDTLS_SSL_DEBUG_BUF( 4, "message appended to flight",
-                           ssl->out_msg, ssl->out_msglen );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> ssl_flight_append"));
+    MBEDTLS_SSL_DEBUG_BUF(4, "message appended to flight",
+                          ssl->out_msg, ssl->out_msglen);
 
     /* Allocate space for current message */
-    if( ( msg = mbedtls_calloc( 1, sizeof(  mbedtls_ssl_flight_item ) ) ) == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "alloc %" MBEDTLS_PRINTF_SIZET " bytes failed",
-                            sizeof( mbedtls_ssl_flight_item ) ) );
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    if ((msg = mbedtls_calloc(1, sizeof(mbedtls_ssl_flight_item))) == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("alloc %" MBEDTLS_PRINTF_SIZET " bytes failed",
+                                  sizeof(mbedtls_ssl_flight_item)));
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
     }
 
-    if( ( msg->p = mbedtls_calloc( 1, ssl->out_msglen ) ) == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "alloc %" MBEDTLS_PRINTF_SIZET " bytes failed",
-                                    ssl->out_msglen ) );
-        mbedtls_free( msg );
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    if ((msg->p = mbedtls_calloc(1, ssl->out_msglen)) == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("alloc %" MBEDTLS_PRINTF_SIZET " bytes failed",
+                                  ssl->out_msglen));
+        mbedtls_free(msg);
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
     }
 
     /* Copy current handshake message with headers */
-    memcpy( msg->p, ssl->out_msg, ssl->out_msglen );
+    memcpy(msg->p, ssl->out_msg, ssl->out_msglen);
     msg->len = ssl->out_msglen;
     msg->type = ssl->out_msgtype;
     msg->next = NULL;
 
     /* Append to the current flight */
-    if( ssl->handshake->flight == NULL )
+    if (ssl->handshake->flight == NULL) {
         ssl->handshake->flight = msg;
-    else
-    {
+    } else {
         mbedtls_ssl_flight_item *cur = ssl->handshake->flight;
-        while( cur->next != NULL )
+        while (cur->next != NULL) {
             cur = cur->next;
+        }
         cur->next = msg;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= ssl_flight_append" ) );
-    return( 0 );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= ssl_flight_append"));
+    return 0;
 }
 
 /*
  * Free the current flight of handshake messages
  */
-void mbedtls_ssl_flight_free( mbedtls_ssl_flight_item *flight )
+void mbedtls_ssl_flight_free(mbedtls_ssl_flight_item *flight)
 {
     mbedtls_ssl_flight_item *cur = flight;
     mbedtls_ssl_flight_item *next;
 
-    while( cur != NULL )
-    {
+    while (cur != NULL) {
         next = cur->next;
 
-        mbedtls_free( cur->p );
-        mbedtls_free( cur );
+        mbedtls_free(cur->p);
+        mbedtls_free(cur);
 
         cur = next;
     }
@@ -2227,18 +2155,17 @@ void mbedtls_ssl_flight_free( mbedtls_ssl_flight_item *flight )
  * Swap transform_out and out_ctr with the alternative ones
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_swap_epochs( mbedtls_ssl_context *ssl )
+static int ssl_swap_epochs(mbedtls_ssl_context *ssl)
 {
     mbedtls_ssl_transform *tmp_transform;
     unsigned char tmp_out_ctr[8];
 
-    if( ssl->transform_out == ssl->handshake->alt_transform_out )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "skip swap epochs" ) );
-        return( 0 );
+    if (ssl->transform_out == ssl->handshake->alt_transform_out) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("skip swap epochs"));
+        return 0;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "swap epochs" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("swap epochs"));
 
     /* Swap transforms */
     tmp_transform                     = ssl->transform_out;
@@ -2246,42 +2173,40 @@ static int ssl_swap_epochs( mbedtls_ssl_context *ssl )
     ssl->handshake->alt_transform_out = tmp_transform;
 
     /* Swap epoch + sequence_number */
-    memcpy( tmp_out_ctr,                 ssl->cur_out_ctr,            8 );
-    memcpy( ssl->cur_out_ctr,            ssl->handshake->alt_out_ctr, 8 );
-    memcpy( ssl->handshake->alt_out_ctr, tmp_out_ctr,                 8 );
+    memcpy(tmp_out_ctr,                 ssl->cur_out_ctr,            8);
+    memcpy(ssl->cur_out_ctr,            ssl->handshake->alt_out_ctr, 8);
+    memcpy(ssl->handshake->alt_out_ctr, tmp_out_ctr,                 8);
 
     /* Adjust to the newly activated transform */
-    mbedtls_ssl_update_out_pointers( ssl, ssl->transform_out );
+    mbedtls_ssl_update_out_pointers(ssl, ssl->transform_out);
 
 #if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
-    if( mbedtls_ssl_hw_record_activate != NULL )
-    {
-        int ret = mbedtls_ssl_hw_record_activate( ssl, MBEDTLS_SSL_CHANNEL_OUTBOUND );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_hw_record_activate", ret );
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+    if (mbedtls_ssl_hw_record_activate != NULL) {
+        int ret = mbedtls_ssl_hw_record_activate(ssl, MBEDTLS_SSL_CHANNEL_OUTBOUND);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_hw_record_activate", ret);
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         }
     }
 #endif
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Retransmit the current flight of messages.
  */
-int mbedtls_ssl_resend( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_resend(mbedtls_ssl_context *ssl)
 {
     int ret = 0;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> mbedtls_ssl_resend" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> mbedtls_ssl_resend"));
 
-    ret = mbedtls_ssl_flight_transmit( ssl );
+    ret = mbedtls_ssl_flight_transmit(ssl);
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= mbedtls_ssl_resend" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= mbedtls_ssl_resend"));
 
-    return( ret );
+    return ret;
 }
 
 /*
@@ -2291,121 +2216,117 @@ int mbedtls_ssl_resend( mbedtls_ssl_context *ssl )
  * WANT_WRITE, causing us to exit this function and come back later.
  * This function must be called until state is no longer SENDING.
  */
-int mbedtls_ssl_flight_transmit( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_flight_transmit(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> mbedtls_ssl_flight_transmit" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> mbedtls_ssl_flight_transmit"));
 
-    if( ssl->handshake->retransmit_state != MBEDTLS_SSL_RETRANS_SENDING )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "initialise flight transmission" ) );
+    if (ssl->handshake->retransmit_state != MBEDTLS_SSL_RETRANS_SENDING) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("initialise flight transmission"));
 
         ssl->handshake->cur_msg = ssl->handshake->flight;
         ssl->handshake->cur_msg_p = ssl->handshake->flight->p + 12;
-        ret = ssl_swap_epochs( ssl );
-        if( ret != 0 )
-            return( ret );
+        ret = ssl_swap_epochs(ssl);
+        if (ret != 0) {
+            return ret;
+        }
 
         ssl->handshake->retransmit_state = MBEDTLS_SSL_RETRANS_SENDING;
     }
 
-    while( ssl->handshake->cur_msg != NULL )
-    {
+    while (ssl->handshake->cur_msg != NULL) {
         size_t max_frag_len;
         const mbedtls_ssl_flight_item * const cur = ssl->handshake->cur_msg;
 
         int const is_finished =
-            ( cur->type == MBEDTLS_SSL_MSG_HANDSHAKE &&
-              cur->p[0] == MBEDTLS_SSL_HS_FINISHED );
+            (cur->type == MBEDTLS_SSL_MSG_HANDSHAKE &&
+             cur->p[0] == MBEDTLS_SSL_HS_FINISHED);
 
         uint8_t const force_flush = ssl->disable_datagram_packing == 1 ?
-            SSL_FORCE_FLUSH : SSL_DONT_FORCE_FLUSH;
+                                    SSL_FORCE_FLUSH : SSL_DONT_FORCE_FLUSH;
 
         /* Swap epochs before sending Finished: we can't do it after
          * sending ChangeCipherSpec, in case write returns WANT_READ.
          * Must be done before copying, may change out_msg pointer */
-        if( is_finished && ssl->handshake->cur_msg_p == ( cur->p + 12 ) )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "swap epochs to send finished message" ) );
-            ret = ssl_swap_epochs( ssl );
-            if( ret != 0 )
-                return( ret );
+        if (is_finished && ssl->handshake->cur_msg_p == (cur->p + 12)) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("swap epochs to send finished message"));
+            ret = ssl_swap_epochs(ssl);
+            if (ret != 0) {
+                return ret;
+            }
         }
 
-        ret = ssl_get_remaining_payload_in_datagram( ssl );
-        if( ret < 0 )
-            return( ret );
+        ret = ssl_get_remaining_payload_in_datagram(ssl);
+        if (ret < 0) {
+            return ret;
+        }
         max_frag_len = (size_t) ret;
 
         /* CCS is copied as is, while HS messages may need fragmentation */
-        if( cur->type == MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC )
-        {
-            if( max_frag_len == 0 )
-            {
-                if( ( ret = mbedtls_ssl_flush_output( ssl ) ) != 0 )
-                    return( ret );
+        if (cur->type == MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC) {
+            if (max_frag_len == 0) {
+                if ((ret = mbedtls_ssl_flush_output(ssl)) != 0) {
+                    return ret;
+                }
 
                 continue;
             }
 
-            memcpy( ssl->out_msg, cur->p, cur->len );
+            memcpy(ssl->out_msg, cur->p, cur->len);
             ssl->out_msglen  = cur->len;
             ssl->out_msgtype = cur->type;
 
             /* Update position inside current message */
             ssl->handshake->cur_msg_p += cur->len;
-        }
-        else
-        {
+        } else {
             const unsigned char * const p = ssl->handshake->cur_msg_p;
             const size_t hs_len = cur->len - 12;
-            const size_t frag_off = p - ( cur->p + 12 );
+            const size_t frag_off = p - (cur->p + 12);
             const size_t rem_len = hs_len - frag_off;
             size_t cur_hs_frag_len, max_hs_frag_len;
 
-            if( ( max_frag_len < 12 ) || ( max_frag_len == 12 && hs_len != 0 ) )
-            {
-                if( is_finished )
-                {
-                    ret = ssl_swap_epochs( ssl );
-                    if( ret != 0 )
-                        return( ret );
+            if ((max_frag_len < 12) || (max_frag_len == 12 && hs_len != 0)) {
+                if (is_finished) {
+                    ret = ssl_swap_epochs(ssl);
+                    if (ret != 0) {
+                        return ret;
+                    }
                 }
 
-                if( ( ret = mbedtls_ssl_flush_output( ssl ) ) != 0 )
-                    return( ret );
+                if ((ret = mbedtls_ssl_flush_output(ssl)) != 0) {
+                    return ret;
+                }
 
                 continue;
             }
             max_hs_frag_len = max_frag_len - 12;
 
             cur_hs_frag_len = rem_len > max_hs_frag_len ?
-                max_hs_frag_len : rem_len;
+                              max_hs_frag_len : rem_len;
 
-            if( frag_off == 0 && cur_hs_frag_len != hs_len )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "fragmenting handshake message (%u > %u)",
-                                            (unsigned) cur_hs_frag_len,
-                                            (unsigned) max_hs_frag_len ) );
+            if (frag_off == 0 && cur_hs_frag_len != hs_len) {
+                MBEDTLS_SSL_DEBUG_MSG(2, ("fragmenting handshake message (%u > %u)",
+                                          (unsigned) cur_hs_frag_len,
+                                          (unsigned) max_hs_frag_len));
             }
 
             /* Messages are stored with handshake headers as if not fragmented,
              * copy beginning of headers then fill fragmentation fields.
              * Handshake headers: type(1) len(3) seq(2) f_off(3) f_len(3) */
-            memcpy( ssl->out_msg, cur->p, 6 );
+            memcpy(ssl->out_msg, cur->p, 6);
 
-            ssl->out_msg[6] = MBEDTLS_BYTE_2( frag_off );
-            ssl->out_msg[7] = MBEDTLS_BYTE_1( frag_off );
-            ssl->out_msg[8] = MBEDTLS_BYTE_0( frag_off );
+            ssl->out_msg[6] = MBEDTLS_BYTE_2(frag_off);
+            ssl->out_msg[7] = MBEDTLS_BYTE_1(frag_off);
+            ssl->out_msg[8] = MBEDTLS_BYTE_0(frag_off);
 
-            ssl->out_msg[ 9] = MBEDTLS_BYTE_2( cur_hs_frag_len );
-            ssl->out_msg[10] = MBEDTLS_BYTE_1( cur_hs_frag_len );
-            ssl->out_msg[11] = MBEDTLS_BYTE_0( cur_hs_frag_len );
+            ssl->out_msg[9] = MBEDTLS_BYTE_2(cur_hs_frag_len);
+            ssl->out_msg[10] = MBEDTLS_BYTE_1(cur_hs_frag_len);
+            ssl->out_msg[11] = MBEDTLS_BYTE_0(cur_hs_frag_len);
 
-            MBEDTLS_SSL_DEBUG_BUF( 3, "handshake header", ssl->out_msg, 12 );
+            MBEDTLS_SSL_DEBUG_BUF(3, "handshake header", ssl->out_msg, 12);
 
             /* Copy the handshake message content and set records fields */
-            memcpy( ssl->out_msg + 12, p, cur_hs_frag_len );
+            memcpy(ssl->out_msg + 12, p, cur_hs_frag_len);
             ssl->out_msglen = cur_hs_frag_len + 12;
             ssl->out_msgtype = cur->type;
 
@@ -2414,52 +2335,47 @@ int mbedtls_ssl_flight_transmit( mbedtls_ssl_context *ssl )
         }
 
         /* If done with the current message move to the next one if any */
-        if( ssl->handshake->cur_msg_p >= cur->p + cur->len )
-        {
-            if( cur->next != NULL )
-            {
+        if (ssl->handshake->cur_msg_p >= cur->p + cur->len) {
+            if (cur->next != NULL) {
                 ssl->handshake->cur_msg = cur->next;
                 ssl->handshake->cur_msg_p = cur->next->p + 12;
-            }
-            else
-            {
+            } else {
                 ssl->handshake->cur_msg = NULL;
                 ssl->handshake->cur_msg_p = NULL;
             }
         }
 
         /* Actually send the message out */
-        if( ( ret = mbedtls_ssl_write_record( ssl, force_flush ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_record", ret );
-            return( ret );
+        if ((ret = mbedtls_ssl_write_record(ssl, force_flush)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_record", ret);
+            return ret;
         }
     }
 
-    if( ( ret = mbedtls_ssl_flush_output( ssl ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ssl_flush_output(ssl)) != 0) {
+        return ret;
+    }
 
     /* Update state and set timer */
-    if( ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER )
+    if (ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER) {
         ssl->handshake->retransmit_state = MBEDTLS_SSL_RETRANS_FINISHED;
-    else
-    {
+    } else {
         ssl->handshake->retransmit_state = MBEDTLS_SSL_RETRANS_WAITING;
-        mbedtls_ssl_set_timer( ssl, ssl->handshake->retransmit_timeout );
+        mbedtls_ssl_set_timer(ssl, ssl->handshake->retransmit_timeout);
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= mbedtls_ssl_flight_transmit" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= mbedtls_ssl_flight_transmit"));
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * To be called when the last message of an incoming flight is received.
  */
-void mbedtls_ssl_recv_flight_completed( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_recv_flight_completed(mbedtls_ssl_context *ssl)
 {
     /* We won't need to resend that one any more */
-    mbedtls_ssl_flight_free( ssl->handshake->flight );
+    mbedtls_ssl_flight_free(ssl->handshake->flight);
     ssl->handshake->flight = NULL;
     ssl->handshake->cur_msg = NULL;
 
@@ -2470,35 +2386,33 @@ void mbedtls_ssl_recv_flight_completed( mbedtls_ssl_context *ssl )
     ssl->handshake->buffering.seen_ccs = 0;
 
     /* Clear future message buffering structure. */
-    mbedtls_ssl_buffering_free( ssl );
+    mbedtls_ssl_buffering_free(ssl);
 
     /* Cancel timer */
-    mbedtls_ssl_set_timer( ssl, 0 );
+    mbedtls_ssl_set_timer(ssl, 0);
 
-    if( ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
-        ssl->in_msg[0] == MBEDTLS_SSL_HS_FINISHED )
-    {
+    if (ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
+        ssl->in_msg[0] == MBEDTLS_SSL_HS_FINISHED) {
         ssl->handshake->retransmit_state = MBEDTLS_SSL_RETRANS_FINISHED;
-    }
-    else
+    } else {
         ssl->handshake->retransmit_state = MBEDTLS_SSL_RETRANS_PREPARING;
+    }
 }
 
 /*
  * To be called when the last message of an outgoing flight is send.
  */
-void mbedtls_ssl_send_flight_completed( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_send_flight_completed(mbedtls_ssl_context *ssl)
 {
-    ssl_reset_retransmit_timeout( ssl );
-    mbedtls_ssl_set_timer( ssl, ssl->handshake->retransmit_timeout );
+    ssl_reset_retransmit_timeout(ssl);
+    mbedtls_ssl_set_timer(ssl, ssl->handshake->retransmit_timeout);
 
-    if( ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
-        ssl->in_msg[0] == MBEDTLS_SSL_HS_FINISHED )
-    {
+    if (ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
+        ssl->in_msg[0] == MBEDTLS_SSL_HS_FINISHED) {
         ssl->handshake->retransmit_state = MBEDTLS_SSL_RETRANS_FINISHED;
-    }
-    else
+    } else {
         ssl->handshake->retransmit_state = MBEDTLS_SSL_RETRANS_WAITING;
+    }
 }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
@@ -2528,49 +2442,46 @@ void mbedtls_ssl_send_flight_completed( mbedtls_ssl_context *ssl )
  *      (including handshake headers but excluding record headers)
  *   - ssl->out_msg: the record contents (handshake headers + content)
  */
-int mbedtls_ssl_write_handshake_msg( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_write_handshake_msg(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const size_t hs_len = ssl->out_msglen - 4;
     const unsigned char hs_type = ssl->out_msg[0];
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write handshake message" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write handshake message"));
 
     /*
      * Sanity checks
      */
-    if( ssl->out_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE          &&
-        ssl->out_msgtype != MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC )
-    {
+    if (ssl->out_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE          &&
+        ssl->out_msgtype != MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC) {
         /* In SSLv3, the client might send a NoCertificate alert. */
 #if defined(MBEDTLS_SSL_PROTO_SSL3) && defined(MBEDTLS_SSL_CLI_C)
-        if( ! ( ssl->minor_ver      == MBEDTLS_SSL_MINOR_VERSION_0 &&
-                ssl->out_msgtype    == MBEDTLS_SSL_MSG_ALERT       &&
-                ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT ) )
+        if (!(ssl->minor_ver      == MBEDTLS_SSL_MINOR_VERSION_0 &&
+              ssl->out_msgtype    == MBEDTLS_SSL_MSG_ALERT       &&
+              ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT))
 #endif /* MBEDTLS_SSL_PROTO_SSL3 && MBEDTLS_SSL_SRV_C */
         {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
     }
 
     /* Whenever we send anything different from a
      * HelloRequest we should be in a handshake - double check. */
-    if( ! ( ssl->out_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
-            hs_type          == MBEDTLS_SSL_HS_HELLO_REQUEST ) &&
-        ssl->handshake == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    if (!(ssl->out_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
+          hs_type          == MBEDTLS_SSL_HS_HELLO_REQUEST) &&
+        ssl->handshake == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
         ssl->handshake != NULL &&
-        ssl->handshake->retransmit_state == MBEDTLS_SSL_RETRANS_SENDING )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        ssl->handshake->retransmit_state == MBEDTLS_SSL_RETRANS_SENDING) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 #endif
 
@@ -2582,24 +2493,22 @@ int mbedtls_ssl_write_handshake_msg( mbedtls_ssl_context *ssl )
      *
      * Note: We deliberately do not check for the MTU or MFL here.
      */
-    if( ssl->out_msglen > MBEDTLS_SSL_OUT_CONTENT_LEN )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Record too large: "
-                                    "size %" MBEDTLS_PRINTF_SIZET
-                                    ", maximum %" MBEDTLS_PRINTF_SIZET,
-                                    ssl->out_msglen,
-                                    (size_t) MBEDTLS_SSL_OUT_CONTENT_LEN ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    if (ssl->out_msglen > MBEDTLS_SSL_OUT_CONTENT_LEN) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Record too large: "
+                                  "size %" MBEDTLS_PRINTF_SIZET
+                                  ", maximum %" MBEDTLS_PRINTF_SIZET,
+                                  ssl->out_msglen,
+                                  (size_t) MBEDTLS_SSL_OUT_CONTENT_LEN));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
     /*
      * Fill handshake headers
      */
-    if( ssl->out_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE )
-    {
-        ssl->out_msg[1] = MBEDTLS_BYTE_2( hs_len );
-        ssl->out_msg[2] = MBEDTLS_BYTE_1( hs_len );
-        ssl->out_msg[3] = MBEDTLS_BYTE_0( hs_len );
+    if (ssl->out_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE) {
+        ssl->out_msg[1] = MBEDTLS_BYTE_2(hs_len);
+        ssl->out_msg[2] = MBEDTLS_BYTE_1(hs_len);
+        ssl->out_msg[3] = MBEDTLS_BYTE_0(hs_len);
 
         /*
          * DTLS has additional fields in the Handshake layer,
@@ -2609,70 +2518,63 @@ int mbedtls_ssl_write_handshake_msg( mbedtls_ssl_context *ssl )
          *      uint24 fragment_length;
          */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-        if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        {
+        if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
             /* Make room for the additional DTLS fields */
-            if( MBEDTLS_SSL_OUT_CONTENT_LEN - ssl->out_msglen < 8 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "DTLS handshake message too large: "
-                              "size %" MBEDTLS_PRINTF_SIZET ", maximum %" MBEDTLS_PRINTF_SIZET,
-                               hs_len,
-                               (size_t) ( MBEDTLS_SSL_OUT_CONTENT_LEN - 12 ) ) );
-                return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+            if (MBEDTLS_SSL_OUT_CONTENT_LEN - ssl->out_msglen < 8) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("DTLS handshake message too large: "
+                                          "size %" MBEDTLS_PRINTF_SIZET ", maximum %"
+                                          MBEDTLS_PRINTF_SIZET,
+                                          hs_len,
+                                          (size_t) (MBEDTLS_SSL_OUT_CONTENT_LEN - 12)));
+                return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
             }
 
-            memmove( ssl->out_msg + 12, ssl->out_msg + 4, hs_len );
+            memmove(ssl->out_msg + 12, ssl->out_msg + 4, hs_len);
             ssl->out_msglen += 8;
 
             /* Write message_seq and update it, except for HelloRequest */
-            if( hs_type != MBEDTLS_SSL_HS_HELLO_REQUEST )
-            {
-                MBEDTLS_PUT_UINT16_BE( ssl->handshake->out_msg_seq, ssl->out_msg, 4 );
-                ++( ssl->handshake->out_msg_seq );
-            }
-            else
-            {
+            if (hs_type != MBEDTLS_SSL_HS_HELLO_REQUEST) {
+                MBEDTLS_PUT_UINT16_BE(ssl->handshake->out_msg_seq, ssl->out_msg, 4);
+                ++(ssl->handshake->out_msg_seq);
+            } else {
                 ssl->out_msg[4] = 0;
                 ssl->out_msg[5] = 0;
             }
 
             /* Handshake hashes are computed without fragmentation,
              * so set frag_offset = 0 and frag_len = hs_len for now */
-            memset( ssl->out_msg + 6, 0x00, 3 );
-            memcpy( ssl->out_msg + 9, ssl->out_msg + 1, 3 );
+            memset(ssl->out_msg + 6, 0x00, 3);
+            memcpy(ssl->out_msg + 9, ssl->out_msg + 1, 3);
         }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
         /* Update running hashes of handshake messages seen */
-        if( hs_type != MBEDTLS_SSL_HS_HELLO_REQUEST )
-            ssl->handshake->update_checksum( ssl, ssl->out_msg, ssl->out_msglen );
+        if (hs_type != MBEDTLS_SSL_HS_HELLO_REQUEST) {
+            ssl->handshake->update_checksum(ssl, ssl->out_msg, ssl->out_msglen);
+        }
     }
 
     /* Either send now, or just save to be sent (and resent) later */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ! ( ssl->out_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
-            hs_type          == MBEDTLS_SSL_HS_HELLO_REQUEST ) )
-    {
-        if( ( ret = ssl_flight_append( ssl ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "ssl_flight_append", ret );
-            return( ret );
-        }
-    }
-    else
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        !(ssl->out_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
+          hs_type          == MBEDTLS_SSL_HS_HELLO_REQUEST)) {
+        if ((ret = ssl_flight_append(ssl)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "ssl_flight_append", ret);
+            return ret;
+        }
+    } else
 #endif
     {
-        if( ( ret = mbedtls_ssl_write_record( ssl, SSL_FORCE_FLUSH ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "ssl_write_record", ret );
-            return( ret );
+        if ((ret = mbedtls_ssl_write_record(ssl, SSL_FORCE_FLUSH)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "ssl_write_record", ret);
+            return ret;
         }
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write handshake message" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write handshake message"));
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -2687,22 +2589,20 @@ int mbedtls_ssl_write_handshake_msg( mbedtls_ssl_context *ssl )
  *  - ssl->out_msglen: length of the record content (excl headers)
  *  - ssl->out_msg: record content
  */
-int mbedtls_ssl_write_record( mbedtls_ssl_context *ssl, uint8_t force_flush )
+int mbedtls_ssl_write_record(mbedtls_ssl_context *ssl, uint8_t force_flush)
 {
     int ret, done = 0;
     size_t len = ssl->out_msglen;
     uint8_t flush = force_flush;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write record" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write record"));
 
 #if defined(MBEDTLS_ZLIB_SUPPORT)
-    if( ssl->transform_out != NULL &&
-        ssl->session_out->compression == MBEDTLS_SSL_COMPRESS_DEFLATE )
-    {
-        if( ( ret = ssl_compress_buf( ssl ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "ssl_compress_buf", ret );
-            return( ret );
+    if (ssl->transform_out != NULL &&
+        ssl->session_out->compression == MBEDTLS_SSL_COMPRESS_DEFLATE) {
+        if ((ret = ssl_compress_buf(ssl)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "ssl_compress_buf", ret);
+            return ret;
         }
 
         len = ssl->out_msglen;
@@ -2710,23 +2610,21 @@ int mbedtls_ssl_write_record( mbedtls_ssl_context *ssl, uint8_t force_flush )
 #endif /*MBEDTLS_ZLIB_SUPPORT */
 
 #if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
-    if( mbedtls_ssl_hw_record_write != NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "going for mbedtls_ssl_hw_record_write()" ) );
+    if (mbedtls_ssl_hw_record_write != NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("going for mbedtls_ssl_hw_record_write()"));
 
-        ret = mbedtls_ssl_hw_record_write( ssl );
-        if( ret != 0 && ret != MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_hw_record_write", ret );
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+        ret = mbedtls_ssl_hw_record_write(ssl);
+        if (ret != 0 && ret != MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_hw_record_write", ret);
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         }
 
-        if( ret == 0 )
+        if (ret == 0) {
             done = 1;
+        }
     }
 #endif /* MBEDTLS_SSL_HW_RECORD_ACCEL */
-    if( !done )
-    {
+    if (!done) {
         unsigned i;
         size_t protected_record_size;
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
@@ -2737,24 +2635,23 @@ int mbedtls_ssl_write_record( mbedtls_ssl_context *ssl, uint8_t force_flush )
         /* Skip writing the record content type to after the encryption,
          * as it may change when using the CID extension. */
 
-        mbedtls_ssl_write_version( ssl->major_ver, ssl->minor_ver,
-                           ssl->conf->transport, ssl->out_hdr + 1 );
+        mbedtls_ssl_write_version(ssl->major_ver, ssl->minor_ver,
+                                  ssl->conf->transport, ssl->out_hdr + 1);
 
-        memcpy( ssl->out_ctr, ssl->cur_out_ctr, 8 );
-        MBEDTLS_PUT_UINT16_BE( len, ssl->out_len, 0);
+        memcpy(ssl->out_ctr, ssl->cur_out_ctr, 8);
+        MBEDTLS_PUT_UINT16_BE(len, ssl->out_len, 0);
 
-        if( ssl->transform_out != NULL )
-        {
+        if (ssl->transform_out != NULL) {
             mbedtls_record rec;
 
             rec.buf         = ssl->out_iv;
-            rec.buf_len     = out_buf_len - ( ssl->out_iv - ssl->out_buf );
+            rec.buf_len     = out_buf_len - (ssl->out_iv - ssl->out_buf);
             rec.data_len    = ssl->out_msglen;
             rec.data_offset = ssl->out_msg - rec.buf;
 
-            memcpy( &rec.ctr[0], ssl->out_ctr, 8 );
-            mbedtls_ssl_write_version( ssl->major_ver, ssl->minor_ver,
-                                       ssl->conf->transport, rec.ver );
+            memcpy(&rec.ctr[0], ssl->out_ctr, 8);
+            mbedtls_ssl_write_version(ssl->major_ver, ssl->minor_ver,
+                                      ssl->conf->transport, rec.ver);
             rec.type = ssl->out_msgtype;
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
@@ -2762,43 +2659,40 @@ int mbedtls_ssl_write_record( mbedtls_ssl_context *ssl, uint8_t force_flush )
             rec.cid_len = 0;
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-            if( ( ret = mbedtls_ssl_encrypt_buf( ssl, ssl->transform_out, &rec,
-                                         ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 1, "ssl_encrypt_buf", ret );
-                return( ret );
+            if ((ret = mbedtls_ssl_encrypt_buf(ssl, ssl->transform_out, &rec,
+                                               ssl->conf->f_rng, ssl->conf->p_rng)) != 0) {
+                MBEDTLS_SSL_DEBUG_RET(1, "ssl_encrypt_buf", ret);
+                return ret;
             }
 
-            if( rec.data_offset != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-                return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            if (rec.data_offset != 0) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+                return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
             }
 
             /* Update the record content type and CID. */
             ssl->out_msgtype = rec.type;
-#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID )
-            memcpy( ssl->out_cid, rec.cid, rec.cid_len );
+#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
+            memcpy(ssl->out_cid, rec.cid, rec.cid_len);
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
             ssl->out_msglen = len = rec.data_len;
-            MBEDTLS_PUT_UINT16_BE( rec.data_len, ssl->out_len, 0 );
+            MBEDTLS_PUT_UINT16_BE(rec.data_len, ssl->out_len, 0);
         }
 
-        protected_record_size = len + mbedtls_ssl_out_hdr_len( ssl );
+        protected_record_size = len + mbedtls_ssl_out_hdr_len(ssl);
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
         /* In case of DTLS, double-check that we don't exceed
          * the remaining space in the datagram. */
-        if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        {
-            ret = ssl_get_remaining_space_in_datagram( ssl );
-            if( ret < 0 )
-                return( ret );
+        if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+            ret = ssl_get_remaining_space_in_datagram(ssl);
+            if (ret < 0) {
+                return ret;
+            }
 
-            if( protected_record_size > (size_t) ret )
-            {
+            if (protected_record_size > (size_t) ret) {
                 /* Should never happen */
-                return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+                return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
             }
         }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
@@ -2806,133 +2700,131 @@ int mbedtls_ssl_write_record( mbedtls_ssl_context *ssl, uint8_t force_flush )
         /* Now write the potentially updated record content type. */
         ssl->out_hdr[0] = (unsigned char) ssl->out_msgtype;
 
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "output record: msgtype = %u, "
-                                    "version = [%u:%u], msglen = %" MBEDTLS_PRINTF_SIZET,
-                                    ssl->out_hdr[0], ssl->out_hdr[1],
-                                    ssl->out_hdr[2], len ) );
+        MBEDTLS_SSL_DEBUG_MSG(3, ("output record: msgtype = %u, "
+                                  "version = [%u:%u], msglen = %" MBEDTLS_PRINTF_SIZET,
+                                  ssl->out_hdr[0], ssl->out_hdr[1],
+                                  ssl->out_hdr[2], len));
 
-        MBEDTLS_SSL_DEBUG_BUF( 4, "output record sent to network",
-                               ssl->out_hdr, protected_record_size );
+        MBEDTLS_SSL_DEBUG_BUF(4, "output record sent to network",
+                              ssl->out_hdr, protected_record_size);
 
         ssl->out_left += protected_record_size;
         ssl->out_hdr  += protected_record_size;
-        mbedtls_ssl_update_out_pointers( ssl, ssl->transform_out );
+        mbedtls_ssl_update_out_pointers(ssl, ssl->transform_out);
 
-        for( i = 8; i > mbedtls_ssl_ep_len( ssl ); i-- )
-            if( ++ssl->cur_out_ctr[i - 1] != 0 )
+        for (i = 8; i > mbedtls_ssl_ep_len(ssl); i--) {
+            if (++ssl->cur_out_ctr[i - 1] != 0) {
                 break;
+            }
+        }
 
         /* The loop goes to its end iff the counter is wrapping */
-        if( i == mbedtls_ssl_ep_len( ssl ) )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "outgoing message counter would wrap" ) );
-            return( MBEDTLS_ERR_SSL_COUNTER_WRAPPING );
+        if (i == mbedtls_ssl_ep_len(ssl)) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("outgoing message counter would wrap"));
+            return MBEDTLS_ERR_SSL_COUNTER_WRAPPING;
         }
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        flush == SSL_DONT_FORCE_FLUSH )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        flush == SSL_DONT_FORCE_FLUSH) {
         size_t remaining;
-        ret = ssl_get_remaining_payload_in_datagram( ssl );
-        if( ret < 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "ssl_get_remaining_payload_in_datagram",
-                                   ret );
-            return( ret );
+        ret = ssl_get_remaining_payload_in_datagram(ssl);
+        if (ret < 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "ssl_get_remaining_payload_in_datagram",
+                                  ret);
+            return ret;
         }
 
         remaining = (size_t) ret;
-        if( remaining == 0 )
-        {
+        if (remaining == 0) {
             flush = SSL_FORCE_FLUSH;
-        }
-        else
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "Still %u bytes available in current datagram", (unsigned) remaining ) );
+        } else {
+            MBEDTLS_SSL_DEBUG_MSG(2,
+                                  ("Still %u bytes available in current datagram",
+                                   (unsigned) remaining));
         }
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    if( ( flush == SSL_FORCE_FLUSH ) &&
-        ( ret = mbedtls_ssl_flush_output( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_flush_output", ret );
-        return( ret );
+    if ((flush == SSL_FORCE_FLUSH) &&
+        (ret = mbedtls_ssl_flush_output(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_flush_output", ret);
+        return ret;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write record" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write record"));
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_hs_is_proper_fragment( mbedtls_ssl_context *ssl )
+static int ssl_hs_is_proper_fragment(mbedtls_ssl_context *ssl)
 {
-    if( ssl->in_msglen < ssl->in_hslen ||
-        memcmp( ssl->in_msg + 6, "\0\0\0",        3 ) != 0 ||
-        memcmp( ssl->in_msg + 9, ssl->in_msg + 1, 3 ) != 0 )
-    {
-        return( 1 );
+    if (ssl->in_msglen < ssl->in_hslen ||
+        memcmp(ssl->in_msg + 6, "\0\0\0",        3) != 0 ||
+        memcmp(ssl->in_msg + 9, ssl->in_msg + 1, 3) != 0) {
+        return 1;
     }
-    return( 0 );
+    return 0;
 }
 
-static uint32_t ssl_get_hs_frag_len( mbedtls_ssl_context const *ssl )
+static uint32_t ssl_get_hs_frag_len(mbedtls_ssl_context const *ssl)
 {
-    return( ( ssl->in_msg[9] << 16  ) |
-            ( ssl->in_msg[10] << 8  ) |
-              ssl->in_msg[11] );
+    return (ssl->in_msg[9] << 16) |
+           (ssl->in_msg[10] << 8) |
+           ssl->in_msg[11];
 }
 
-static uint32_t ssl_get_hs_frag_off( mbedtls_ssl_context const *ssl )
+static uint32_t ssl_get_hs_frag_off(mbedtls_ssl_context const *ssl)
 {
-    return( ( ssl->in_msg[6] << 16 ) |
-            ( ssl->in_msg[7] << 8  ) |
-              ssl->in_msg[8] );
+    return (ssl->in_msg[6] << 16) |
+           (ssl->in_msg[7] << 8) |
+           ssl->in_msg[8];
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_check_hs_header( mbedtls_ssl_context const *ssl )
+static int ssl_check_hs_header(mbedtls_ssl_context const *ssl)
 {
     uint32_t msg_len, frag_off, frag_len;
 
-    msg_len  = ssl_get_hs_total_len( ssl );
-    frag_off = ssl_get_hs_frag_off( ssl );
-    frag_len = ssl_get_hs_frag_len( ssl );
+    msg_len  = ssl_get_hs_total_len(ssl);
+    frag_off = ssl_get_hs_frag_off(ssl);
+    frag_len = ssl_get_hs_frag_len(ssl);
 
-    if( frag_off > msg_len )
-        return( -1 );
+    if (frag_off > msg_len) {
+        return -1;
+    }
 
-    if( frag_len > msg_len - frag_off )
-        return( -1 );
+    if (frag_len > msg_len - frag_off) {
+        return -1;
+    }
 
-    if( frag_len + 12 > ssl->in_msglen )
-        return( -1 );
+    if (frag_len + 12 > ssl->in_msglen) {
+        return -1;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Mark bits in bitmask (used for DTLS HS reassembly)
  */
-static void ssl_bitmask_set( unsigned char *mask, size_t offset, size_t len )
+static void ssl_bitmask_set(unsigned char *mask, size_t offset, size_t len)
 {
     unsigned int start_bits, end_bits;
 
-    start_bits = 8 - ( offset % 8 );
-    if( start_bits != 8 )
-    {
+    start_bits = 8 - (offset % 8);
+    if (start_bits != 8) {
         size_t first_byte_idx = offset / 8;
 
         /* Special case */
-        if( len <= start_bits )
-        {
-            for( ; len != 0; len-- )
-                mask[first_byte_idx] |= 1 << ( start_bits - len );
+        if (len <= start_bits) {
+            for (; len != 0; len--) {
+                mask[first_byte_idx] |= 1 << (start_bits - len);
+            }
 
             /* Avoid potential issues with offset or len becoming invalid */
             return;
@@ -2941,134 +2833,134 @@ static void ssl_bitmask_set( unsigned char *mask, size_t offset, size_t len )
         offset += start_bits; /* Now offset % 8 == 0 */
         len -= start_bits;
 
-        for( ; start_bits != 0; start_bits-- )
-            mask[first_byte_idx] |= 1 << ( start_bits - 1 );
+        for (; start_bits != 0; start_bits--) {
+            mask[first_byte_idx] |= 1 << (start_bits - 1);
+        }
     }
 
     end_bits = len % 8;
-    if( end_bits != 0 )
-    {
-        size_t last_byte_idx = ( offset + len ) / 8;
+    if (end_bits != 0) {
+        size_t last_byte_idx = (offset + len) / 8;
 
         len -= end_bits; /* Now len % 8 == 0 */
 
-        for( ; end_bits != 0; end_bits-- )
-            mask[last_byte_idx] |= 1 << ( 8 - end_bits );
+        for (; end_bits != 0; end_bits--) {
+            mask[last_byte_idx] |= 1 << (8 - end_bits);
+        }
     }
 
-    memset( mask + offset / 8, 0xFF, len / 8 );
+    memset(mask + offset / 8, 0xFF, len / 8);
 }
 
 /*
  * Check that bitmask is full
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_bitmask_check( unsigned char *mask, size_t len )
+static int ssl_bitmask_check(unsigned char *mask, size_t len)
 {
     size_t i;
 
-    for( i = 0; i < len / 8; i++ )
-        if( mask[i] != 0xFF )
-            return( -1 );
+    for (i = 0; i < len / 8; i++) {
+        if (mask[i] != 0xFF) {
+            return -1;
+        }
+    }
 
-    for( i = 0; i < len % 8; i++ )
-        if( ( mask[len / 8] & ( 1 << ( 7 - i ) ) ) == 0 )
-            return( -1 );
+    for (i = 0; i < len % 8; i++) {
+        if ((mask[len / 8] & (1 << (7 - i))) == 0) {
+            return -1;
+        }
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /* msg_len does not include the handshake header */
-static size_t ssl_get_reassembly_buffer_size( size_t msg_len,
-                                              unsigned add_bitmap )
+static size_t ssl_get_reassembly_buffer_size(size_t msg_len,
+                                             unsigned add_bitmap)
 {
     size_t alloc_len;
 
     alloc_len  = 12;                                 /* Handshake header */
     alloc_len += msg_len;                            /* Content buffer   */
 
-    if( add_bitmap )
-        alloc_len += msg_len / 8 + ( msg_len % 8 != 0 ); /* Bitmap       */
+    if (add_bitmap) {
+        alloc_len += msg_len / 8 + (msg_len % 8 != 0);   /* Bitmap       */
 
-    return( alloc_len );
+    }
+    return alloc_len;
 }
 
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-static uint32_t ssl_get_hs_total_len( mbedtls_ssl_context const *ssl )
+static uint32_t ssl_get_hs_total_len(mbedtls_ssl_context const *ssl)
 {
-    return( ( ssl->in_msg[1] << 16 ) |
-            ( ssl->in_msg[2] << 8  ) |
-              ssl->in_msg[3] );
+    return (ssl->in_msg[1] << 16) |
+           (ssl->in_msg[2] << 8) |
+           ssl->in_msg[3];
 }
 
-int mbedtls_ssl_prepare_handshake_record( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_prepare_handshake_record(mbedtls_ssl_context *ssl)
 {
-    if( ssl->in_msglen < mbedtls_ssl_hs_hdr_len( ssl ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "handshake message too short: %" MBEDTLS_PRINTF_SIZET,
-                            ssl->in_msglen ) );
-        return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+    if (ssl->in_msglen < mbedtls_ssl_hs_hdr_len(ssl)) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("handshake message too short: %" MBEDTLS_PRINTF_SIZET,
+                                  ssl->in_msglen));
+        return MBEDTLS_ERR_SSL_INVALID_RECORD;
     }
 
-    ssl->in_hslen = mbedtls_ssl_hs_hdr_len( ssl ) + ssl_get_hs_total_len( ssl );
+    ssl->in_hslen = mbedtls_ssl_hs_hdr_len(ssl) + ssl_get_hs_total_len(ssl);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "handshake message: msglen ="
-                        " %" MBEDTLS_PRINTF_SIZET ", type = %u, hslen = %" MBEDTLS_PRINTF_SIZET,
-                        ssl->in_msglen, ssl->in_msg[0], ssl->in_hslen ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("handshake message: msglen ="
+                              " %" MBEDTLS_PRINTF_SIZET ", type = %u, hslen = %"
+                              MBEDTLS_PRINTF_SIZET,
+                              ssl->in_msglen, ssl->in_msg[0], ssl->in_hslen));
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-        unsigned int recv_msg_seq = ( ssl->in_msg[4] << 8 ) | ssl->in_msg[5];
-
-        if( ssl_check_hs_header( ssl ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "invalid handshake header" ) );
-            return( MBEDTLS_ERR_SSL_INVALID_RECORD );
-        }
-
-        if( ssl->handshake != NULL &&
-            ( ( ssl->state   != MBEDTLS_SSL_HANDSHAKE_OVER &&
-                recv_msg_seq != ssl->handshake->in_msg_seq ) ||
-              ( ssl->state  == MBEDTLS_SSL_HANDSHAKE_OVER &&
-                ssl->in_msg[0] != MBEDTLS_SSL_HS_CLIENT_HELLO ) ) )
-        {
-            if( recv_msg_seq > ssl->handshake->in_msg_seq )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "received future handshake message of sequence number %u (next %u)",
-                                            recv_msg_seq,
-                                            ssl->handshake->in_msg_seq ) );
-                return( MBEDTLS_ERR_SSL_EARLY_MESSAGE );
+        unsigned int recv_msg_seq = (ssl->in_msg[4] << 8) | ssl->in_msg[5];
+
+        if (ssl_check_hs_header(ssl) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("invalid handshake header"));
+            return MBEDTLS_ERR_SSL_INVALID_RECORD;
+        }
+
+        if (ssl->handshake != NULL &&
+            ((ssl->state   != MBEDTLS_SSL_HANDSHAKE_OVER &&
+              recv_msg_seq != ssl->handshake->in_msg_seq) ||
+             (ssl->state  == MBEDTLS_SSL_HANDSHAKE_OVER &&
+              ssl->in_msg[0] != MBEDTLS_SSL_HS_CLIENT_HELLO))) {
+            if (recv_msg_seq > ssl->handshake->in_msg_seq) {
+                MBEDTLS_SSL_DEBUG_MSG(2,
+                                      (
+                                          "received future handshake message of sequence number %u (next %u)",
+                                          recv_msg_seq,
+                                          ssl->handshake->in_msg_seq));
+                return MBEDTLS_ERR_SSL_EARLY_MESSAGE;
             }
 
             /* Retransmit only on last message from previous flight, to avoid
              * too many retransmissions.
              * Besides, No sane server ever retransmits HelloVerifyRequest */
-            if( recv_msg_seq == ssl->handshake->in_flight_start_seq - 1 &&
-                ssl->in_msg[0] != MBEDTLS_SSL_HS_HELLO_VERIFY_REQUEST )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "received message from last flight, "
-                                    "message_seq = %u, start_of_flight = %u",
-                                    recv_msg_seq,
-                                    ssl->handshake->in_flight_start_seq ) );
-
-                if( ( ret = mbedtls_ssl_resend( ssl ) ) != 0 )
-                {
-                    MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_resend", ret );
-                    return( ret );
+            if (recv_msg_seq == ssl->handshake->in_flight_start_seq - 1 &&
+                ssl->in_msg[0] != MBEDTLS_SSL_HS_HELLO_VERIFY_REQUEST) {
+                MBEDTLS_SSL_DEBUG_MSG(2, ("received message from last flight, "
+                                          "message_seq = %u, start_of_flight = %u",
+                                          recv_msg_seq,
+                                          ssl->handshake->in_flight_start_seq));
+
+                if ((ret = mbedtls_ssl_resend(ssl)) != 0) {
+                    MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_resend", ret);
+                    return ret;
                 }
-            }
-            else
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "dropping out-of-sequence message: "
-                                    "message_seq = %u, expected = %u",
-                                    recv_msg_seq,
-                                    ssl->handshake->in_msg_seq ) );
+            } else {
+                MBEDTLS_SSL_DEBUG_MSG(2, ("dropping out-of-sequence message: "
+                                          "message_seq = %u, expected = %u",
+                                          recv_msg_seq,
+                                          ssl->handshake->in_msg_seq));
             }
 
-            return( MBEDTLS_ERR_SSL_CONTINUE_PROCESSING );
+            return MBEDTLS_ERR_SSL_CONTINUE_PROCESSING;
         }
         /* Wait until message completion to increment in_msg_seq */
 
@@ -3076,38 +2968,33 @@ int mbedtls_ssl_prepare_handshake_record( mbedtls_ssl_context *ssl )
          * messages; the commonality is that both handshake fragments and
          * future messages cannot be forwarded immediately to the
          * handshake logic layer. */
-        if( ssl_hs_is_proper_fragment( ssl ) == 1 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "found fragmented DTLS handshake message" ) );
-            return( MBEDTLS_ERR_SSL_EARLY_MESSAGE );
+        if (ssl_hs_is_proper_fragment(ssl) == 1) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("found fragmented DTLS handshake message"));
+            return MBEDTLS_ERR_SSL_EARLY_MESSAGE;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
     /* With TLS we don't handle fragmentation (for now) */
-    if( ssl->in_msglen < ssl->in_hslen )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "TLS handshake fragmentation not supported" ) );
-        return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+    if (ssl->in_msglen < ssl->in_hslen) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("TLS handshake fragmentation not supported"));
+        return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
     }
 
-    return( 0 );
+    return 0;
 }
 
-void mbedtls_ssl_update_handshake_status( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_update_handshake_status(mbedtls_ssl_context *ssl)
 {
     mbedtls_ssl_handshake_params * const hs = ssl->handshake;
 
-    if( ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER && hs != NULL )
-    {
-        ssl->handshake->update_checksum( ssl, ssl->in_msg, ssl->in_hslen );
+    if (ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER && hs != NULL) {
+        ssl->handshake->update_checksum(ssl, ssl->in_msg, ssl->in_hslen);
     }
 
     /* Handshake message is complete, increment counter */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ssl->handshake != NULL )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        ssl->handshake != NULL) {
         unsigned offset;
         mbedtls_ssl_hs_buffer *hs_buf;
 
@@ -3119,18 +3006,17 @@ void mbedtls_ssl_update_handshake_status( mbedtls_ssl_context *ssl )
          */
 
         /* Free first entry */
-        ssl_buffering_free_slot( ssl, 0 );
+        ssl_buffering_free_slot(ssl, 0);
 
         /* Shift all other entries */
-        for( offset = 0, hs_buf = &hs->buffering.hs[0];
+        for (offset = 0, hs_buf = &hs->buffering.hs[0];
              offset + 1 < MBEDTLS_SSL_MAX_BUFFERED_HS;
-             offset++, hs_buf++ )
-        {
+             offset++, hs_buf++) {
             *hs_buf = *(hs_buf + 1);
         }
 
         /* Create a fresh last entry */
-        memset( hs_buf, 0, sizeof( mbedtls_ssl_hs_buffer ) );
+        memset(hs_buf, 0, sizeof(mbedtls_ssl_hs_buffer));
     }
 #endif
 }
@@ -3146,24 +3032,24 @@ void mbedtls_ssl_update_handshake_status( mbedtls_ssl_context *ssl )
  * not seen yet).
  */
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
-void mbedtls_ssl_dtls_replay_reset( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_dtls_replay_reset(mbedtls_ssl_context *ssl)
 {
     ssl->in_window_top = 0;
     ssl->in_window = 0;
 }
 
-static inline uint64_t ssl_load_six_bytes( unsigned char *buf )
+static inline uint64_t ssl_load_six_bytes(unsigned char *buf)
 {
-    return( ( (uint64_t) buf[0] << 40 ) |
-            ( (uint64_t) buf[1] << 32 ) |
-            ( (uint64_t) buf[2] << 24 ) |
-            ( (uint64_t) buf[3] << 16 ) |
-            ( (uint64_t) buf[4] <<  8 ) |
-            ( (uint64_t) buf[5]       ) );
+    return ((uint64_t) buf[0] << 40) |
+           ((uint64_t) buf[1] << 32) |
+           ((uint64_t) buf[2] << 24) |
+           ((uint64_t) buf[3] << 16) |
+           ((uint64_t) buf[4] <<  8) |
+           ((uint64_t) buf[5]);
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int mbedtls_ssl_dtls_record_replay_check( mbedtls_ssl_context *ssl, uint8_t *record_in_ctr )
+static int mbedtls_ssl_dtls_record_replay_check(mbedtls_ssl_context *ssl, uint8_t *record_in_ctr)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *original_in_ctr;
@@ -3174,7 +3060,7 @@ static int mbedtls_ssl_dtls_record_replay_check( mbedtls_ssl_context *ssl, uint8
     // use counter from record
     ssl->in_ctr = record_in_ctr;
 
-    ret = mbedtls_ssl_dtls_replay_check( (mbedtls_ssl_context const *) ssl );
+    ret = mbedtls_ssl_dtls_replay_check((mbedtls_ssl_context const *) ssl);
 
     // restore the counter
     ssl->in_ctr = original_in_ctr;
@@ -3185,60 +3071,62 @@ static int mbedtls_ssl_dtls_record_replay_check( mbedtls_ssl_context *ssl, uint8
 /*
  * Return 0 if sequence number is acceptable, -1 otherwise
  */
-int mbedtls_ssl_dtls_replay_check( mbedtls_ssl_context const *ssl )
+int mbedtls_ssl_dtls_replay_check(mbedtls_ssl_context const *ssl)
 {
-    uint64_t rec_seqnum = ssl_load_six_bytes( ssl->in_ctr + 2 );
+    uint64_t rec_seqnum = ssl_load_six_bytes(ssl->in_ctr + 2);
     uint64_t bit;
 
-    if( ssl->conf->anti_replay == MBEDTLS_SSL_ANTI_REPLAY_DISABLED )
-        return( 0 );
+    if (ssl->conf->anti_replay == MBEDTLS_SSL_ANTI_REPLAY_DISABLED) {
+        return 0;
+    }
 
-    if( rec_seqnum > ssl->in_window_top )
-        return( 0 );
+    if (rec_seqnum > ssl->in_window_top) {
+        return 0;
+    }
 
     bit = ssl->in_window_top - rec_seqnum;
 
-    if( bit >= 64 )
-        return( -1 );
+    if (bit >= 64) {
+        return -1;
+    }
 
-    if( ( ssl->in_window & ( (uint64_t) 1 << bit ) ) != 0 )
-        return( -1 );
+    if ((ssl->in_window & ((uint64_t) 1 << bit)) != 0) {
+        return -1;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Update replay window on new validated record
  */
-void mbedtls_ssl_dtls_replay_update( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_dtls_replay_update(mbedtls_ssl_context *ssl)
 {
-    uint64_t rec_seqnum = ssl_load_six_bytes( ssl->in_ctr + 2 );
+    uint64_t rec_seqnum = ssl_load_six_bytes(ssl->in_ctr + 2);
 
-    if( ssl->conf->anti_replay == MBEDTLS_SSL_ANTI_REPLAY_DISABLED )
+    if (ssl->conf->anti_replay == MBEDTLS_SSL_ANTI_REPLAY_DISABLED) {
         return;
+    }
 
-    if( rec_seqnum > ssl->in_window_top )
-    {
+    if (rec_seqnum > ssl->in_window_top) {
         /* Update window_top and the contents of the window */
         uint64_t shift = rec_seqnum - ssl->in_window_top;
 
-        if( shift >= 64 )
+        if (shift >= 64) {
             ssl->in_window = 1;
-        else
-        {
+        } else {
             ssl->in_window <<= shift;
             ssl->in_window |= 1;
         }
 
         ssl->in_window_top = rec_seqnum;
-    }
-    else
-    {
+    } else {
         /* Mark that number as seen in the current window */
         uint64_t bit = ssl->in_window_top - rec_seqnum;
 
-        if( bit < 64 ) /* Always true, but be extra sure */
+        if (bit < 64) { /* Always true, but be extra sure */
             ssl->in_window |= (uint64_t) 1 << bit;
+        }
     }
 }
 #endif /* MBEDTLS_SSL_DTLS_ANTI_REPLAY */
@@ -3258,10 +3146,10 @@ void mbedtls_ssl_dtls_replay_update( mbedtls_ssl_context *ssl )
 MBEDTLS_CHECK_RETURN_CRITICAL
 MBEDTLS_STATIC_TESTABLE
 int mbedtls_ssl_check_dtls_clihlo_cookie(
-                           mbedtls_ssl_context *ssl,
-                           const unsigned char *cli_id, size_t cli_id_len,
-                           const unsigned char *in, size_t in_len,
-                           unsigned char *obuf, size_t buf_len, size_t *olen )
+    mbedtls_ssl_context *ssl,
+    const unsigned char *cli_id, size_t cli_id_len,
+    const unsigned char *in, size_t in_len,
+    unsigned char *obuf, size_t buf_len, size_t *olen)
 {
     size_t sid_len, cookie_len;
     unsigned char *p;
@@ -3292,54 +3180,49 @@ int mbedtls_ssl_check_dtls_clihlo_cookie(
      *
      * Minimum length is 61 bytes.
      */
-    MBEDTLS_SSL_DEBUG_MSG( 4, ( "check cookie: in_len=%u",
-                                (unsigned) in_len ) );
-    MBEDTLS_SSL_DEBUG_BUF( 4, "cli_id", cli_id, cli_id_len );
-    if( in_len < 61 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 4, ( "check cookie: record too short" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
-    }
-    if( in[0] != MBEDTLS_SSL_MSG_HANDSHAKE ||
+    MBEDTLS_SSL_DEBUG_MSG(4, ("check cookie: in_len=%u",
+                              (unsigned) in_len));
+    MBEDTLS_SSL_DEBUG_BUF(4, "cli_id", cli_id, cli_id_len);
+    if (in_len < 61) {
+        MBEDTLS_SSL_DEBUG_MSG(4, ("check cookie: record too short"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
+    }
+    if (in[0] != MBEDTLS_SSL_MSG_HANDSHAKE ||
         in[3] != 0 || in[4] != 0 ||
-        in[19] != 0 || in[20] != 0 || in[21] != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 4, ( "check cookie: not a good ClientHello" ) );
-        MBEDTLS_SSL_DEBUG_MSG( 4, ( "    type=%u epoch=%u fragment_offset=%u",
-                                    in[0],
-                                    (unsigned) in[3] << 8 | in[4],
-                                    (unsigned) in[19] << 16 | in[20] << 8 | in[21] ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+        in[19] != 0 || in[20] != 0 || in[21] != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(4, ("check cookie: not a good ClientHello"));
+        MBEDTLS_SSL_DEBUG_MSG(4, ("    type=%u epoch=%u fragment_offset=%u",
+                                  in[0],
+                                  (unsigned) in[3] << 8 | in[4],
+                                  (unsigned) in[19] << 16 | in[20] << 8 | in[21]));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     sid_len = in[59];
-    if( 59 + 1 + sid_len + 1 > in_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 4, ( "check cookie: sid_len=%u > %u",
-                                    (unsigned) sid_len,
-                                    (unsigned) in_len - 61 ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (59 + 1 + sid_len + 1 > in_len) {
+        MBEDTLS_SSL_DEBUG_MSG(4, ("check cookie: sid_len=%u > %u",
+                                  (unsigned) sid_len,
+                                  (unsigned) in_len - 61));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
-    MBEDTLS_SSL_DEBUG_BUF( 4, "sid received from network",
-                           in + 60, sid_len );
+    MBEDTLS_SSL_DEBUG_BUF(4, "sid received from network",
+                          in + 60, sid_len);
 
     cookie_len = in[60 + sid_len];
-    if( 59 + 1 + sid_len + 1 + cookie_len > in_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 4, ( "check cookie: cookie_len=%u > %u",
-                                    (unsigned) cookie_len,
-                                    (unsigned) ( in_len - sid_len - 61 ) ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (59 + 1 + sid_len + 1 + cookie_len > in_len) {
+        MBEDTLS_SSL_DEBUG_MSG(4, ("check cookie: cookie_len=%u > %u",
+                                  (unsigned) cookie_len,
+                                  (unsigned) (in_len - sid_len - 61)));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    MBEDTLS_SSL_DEBUG_BUF( 4, "cookie received from network",
-                           in + sid_len + 61, cookie_len );
-    if( ssl->conf->f_cookie_check( ssl->conf->p_cookie,
-                                   in + sid_len + 61, cookie_len,
-                                   cli_id, cli_id_len ) == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 4, ( "check cookie: valid" ) );
-        return( 0 );
+    MBEDTLS_SSL_DEBUG_BUF(4, "cookie received from network",
+                          in + sid_len + 61, cookie_len);
+    if (ssl->conf->f_cookie_check(ssl->conf->p_cookie,
+                                  in + sid_len + 61, cookie_len,
+                                  cli_id, cli_id_len) == 0) {
+        MBEDTLS_SSL_DEBUG_MSG(4, ("check cookie: valid"));
+        return 0;
     }
 
     /*
@@ -3362,36 +3245,36 @@ int mbedtls_ssl_check_dtls_clihlo_cookie(
      *
      * Minimum length is 28.
      */
-    if( buf_len < 28 )
-        return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+    if (buf_len < 28) {
+        return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
+    }
 
     /* Copy most fields and adapt others */
-    memcpy( obuf, in, 25 );
+    memcpy(obuf, in, 25);
     obuf[13] = MBEDTLS_SSL_HS_HELLO_VERIFY_REQUEST;
     obuf[25] = 0xfe;
     obuf[26] = 0xff;
 
     /* Generate and write actual cookie */
     p = obuf + 28;
-    if( ssl->conf->f_cookie_write( ssl->conf->p_cookie,
-                                   &p, obuf + buf_len,
-                                   cli_id, cli_id_len ) != 0 )
-    {
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    if (ssl->conf->f_cookie_write(ssl->conf->p_cookie,
+                                  &p, obuf + buf_len,
+                                  cli_id, cli_id_len) != 0) {
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
     *olen = p - obuf;
 
     /* Go back and fill length fields */
-    obuf[27] = (unsigned char)( *olen - 28 );
+    obuf[27] = (unsigned char) (*olen - 28);
 
-    obuf[14] = obuf[22] = MBEDTLS_BYTE_2( *olen - 25 );
-    obuf[15] = obuf[23] = MBEDTLS_BYTE_1( *olen - 25 );
-    obuf[16] = obuf[24] = MBEDTLS_BYTE_0( *olen - 25 );
+    obuf[14] = obuf[22] = MBEDTLS_BYTE_2(*olen - 25);
+    obuf[15] = obuf[23] = MBEDTLS_BYTE_1(*olen - 25);
+    obuf[16] = obuf[24] = MBEDTLS_BYTE_0(*olen - 25);
 
-    MBEDTLS_PUT_UINT16_BE( *olen - 13, obuf, 11 );
+    MBEDTLS_PUT_UINT16_BE(*olen - 13, obuf, 11);
 
-    return( MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED );
+    return MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED;
 }
 
 /*
@@ -3415,73 +3298,68 @@ int mbedtls_ssl_check_dtls_clihlo_cookie(
  * errors, and is the right thing to do in both cases).
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_handle_possible_reconnect( mbedtls_ssl_context *ssl )
+static int ssl_handle_possible_reconnect(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
 
-    if( ssl->conf->f_cookie_write == NULL ||
-        ssl->conf->f_cookie_check == NULL )
-    {
+    if (ssl->conf->f_cookie_write == NULL ||
+        ssl->conf->f_cookie_check == NULL) {
         /* If we can't use cookies to verify reachability of the peer,
          * drop the record. */
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "no cookie callbacks, "
-                                    "can't check reconnect validity" ) );
-        return( 0 );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("no cookie callbacks, "
+                                  "can't check reconnect validity"));
+        return 0;
     }
 
     ret = mbedtls_ssl_check_dtls_clihlo_cookie(
-            ssl,
-            ssl->cli_id, ssl->cli_id_len,
-            ssl->in_buf, ssl->in_left,
-            ssl->out_buf, MBEDTLS_SSL_OUT_CONTENT_LEN, &len );
+        ssl,
+        ssl->cli_id, ssl->cli_id_len,
+        ssl->in_buf, ssl->in_left,
+        ssl->out_buf, MBEDTLS_SSL_OUT_CONTENT_LEN, &len);
 
-    MBEDTLS_SSL_DEBUG_RET( 2, "mbedtls_ssl_check_dtls_clihlo_cookie", ret );
+    MBEDTLS_SSL_DEBUG_RET(2, "mbedtls_ssl_check_dtls_clihlo_cookie", ret);
 
-    if( ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED )
-    {
+    if (ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED) {
         int send_ret;
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "sending HelloVerifyRequest" ) );
-        MBEDTLS_SSL_DEBUG_BUF( 4, "output record sent to network",
-                                  ssl->out_buf, len );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("sending HelloVerifyRequest"));
+        MBEDTLS_SSL_DEBUG_BUF(4, "output record sent to network",
+                              ssl->out_buf, len);
         /* Don't check write errors as we can't do anything here.
          * If the error is permanent we'll catch it later,
          * if it's not, then hopefully it'll work next time. */
-        send_ret = ssl->f_send( ssl->p_bio, ssl->out_buf, len );
-        MBEDTLS_SSL_DEBUG_RET( 2, "ssl->f_send", send_ret );
+        send_ret = ssl->f_send(ssl->p_bio, ssl->out_buf, len);
+        MBEDTLS_SSL_DEBUG_RET(2, "ssl->f_send", send_ret);
         (void) send_ret;
 
-        return( 0 );
+        return 0;
     }
 
-    if( ret == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "cookie is valid, resetting context" ) );
-        if( ( ret = mbedtls_ssl_session_reset_int( ssl, 1 ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "reset", ret );
-            return( ret );
+    if (ret == 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("cookie is valid, resetting context"));
+        if ((ret = mbedtls_ssl_session_reset_int(ssl, 1)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "reset", ret);
+            return ret;
         }
 
-        return( MBEDTLS_ERR_SSL_CLIENT_RECONNECT );
+        return MBEDTLS_ERR_SSL_CLIENT_RECONNECT;
     }
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE && MBEDTLS_SSL_SRV_C */
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_check_record_type( uint8_t record_type )
+static int ssl_check_record_type(uint8_t record_type)
 {
-    if( record_type != MBEDTLS_SSL_MSG_HANDSHAKE &&
+    if (record_type != MBEDTLS_SSL_MSG_HANDSHAKE &&
         record_type != MBEDTLS_SSL_MSG_ALERT &&
         record_type != MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC &&
-        record_type != MBEDTLS_SSL_MSG_APPLICATION_DATA )
-    {
-        return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+        record_type != MBEDTLS_SSL_MSG_APPLICATION_DATA) {
+        return MBEDTLS_ERR_SSL_INVALID_RECORD;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -3504,10 +3382,10 @@ static int ssl_check_record_type( uint8_t record_type )
  * the first record from a datagram but are still waiting for the others.
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_record_header( mbedtls_ssl_context const *ssl,
-                                    unsigned char *buf,
-                                    size_t len,
-                                    mbedtls_record *rec )
+static int ssl_parse_record_header(mbedtls_ssl_context const *ssl,
+                                   unsigned char *buf,
+                                   size_t len,
+                                   mbedtls_record *rec)
 {
     int major_ver, minor_ver;
 
@@ -3539,38 +3417,36 @@ static int ssl_parse_record_header( mbedtls_ssl_context const *ssl,
      */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         rec_hdr_len_offset = rec_hdr_ctr_offset + rec_hdr_ctr_len;
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
     {
         rec_hdr_len_offset = rec_hdr_version_offset + rec_hdr_version_len;
     }
 
-    if( len < rec_hdr_len_offset + rec_hdr_len_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "datagram of length %u too small to hold DTLS record header of length %u",
-                 (unsigned) len,
-                 (unsigned)( rec_hdr_len_len + rec_hdr_len_len ) ) );
-        return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+    if (len < rec_hdr_len_offset + rec_hdr_len_len) {
+        MBEDTLS_SSL_DEBUG_MSG(1,
+                              (
+                                  "datagram of length %u too small to hold DTLS record header of length %u",
+                                  (unsigned) len,
+                                  (unsigned) (rec_hdr_len_len + rec_hdr_len_len)));
+        return MBEDTLS_ERR_SSL_INVALID_RECORD;
     }
 
     /*
      * Parse and validate record content type
      */
 
-    rec->type = buf[ rec_hdr_type_offset ];
+    rec->type = buf[rec_hdr_type_offset];
 
     /* Check record content type */
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     rec->cid_len = 0;
 
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
         ssl->conf->cid_len != 0                                &&
-        rec->type == MBEDTLS_SSL_MSG_CID )
-    {
+        rec->type == MBEDTLS_SSL_MSG_CID) {
         /* Shift pointers to account for record header including CID
          * struct {
          *   ContentType special_type = tls12_cid;
@@ -3589,70 +3465,65 @@ static int ssl_parse_record_header( mbedtls_ssl_context const *ssl,
         rec_hdr_cid_len = ssl->conf->cid_len;
         rec_hdr_len_offset += rec_hdr_cid_len;
 
-        if( len < rec_hdr_len_offset + rec_hdr_len_len )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "datagram of length %u too small to hold DTLS record header including CID, length %u",
-                (unsigned) len,
-                (unsigned)( rec_hdr_len_offset + rec_hdr_len_len ) ) );
-            return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+        if (len < rec_hdr_len_offset + rec_hdr_len_len) {
+            MBEDTLS_SSL_DEBUG_MSG(1,
+                                  (
+                                      "datagram of length %u too small to hold DTLS record header including CID, length %u",
+                                      (unsigned) len,
+                                      (unsigned) (rec_hdr_len_offset + rec_hdr_len_len)));
+            return MBEDTLS_ERR_SSL_INVALID_RECORD;
         }
 
         /* configured CID len is guaranteed at most 255, see
          * MBEDTLS_SSL_CID_OUT_LEN_MAX in check_config.h */
         rec->cid_len = (uint8_t) rec_hdr_cid_len;
-        memcpy( rec->cid, buf + rec_hdr_cid_offset, rec_hdr_cid_len );
-    }
-    else
+        memcpy(rec->cid, buf + rec_hdr_cid_offset, rec_hdr_cid_len);
+    } else
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
     {
-        if( ssl_check_record_type( rec->type ) )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "unknown record type %u",
-                                        (unsigned) rec->type ) );
-            return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+        if (ssl_check_record_type(rec->type)) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("unknown record type %u",
+                                      (unsigned) rec->type));
+            return MBEDTLS_ERR_SSL_INVALID_RECORD;
         }
     }
 
     /*
      * Parse and validate record version
      */
-    rec->ver[0] = buf[ rec_hdr_version_offset + 0 ];
-    rec->ver[1] = buf[ rec_hdr_version_offset + 1 ];
-    mbedtls_ssl_read_version( &major_ver, &minor_ver,
-                              ssl->conf->transport,
-                              &rec->ver[0] );
+    rec->ver[0] = buf[rec_hdr_version_offset + 0];
+    rec->ver[1] = buf[rec_hdr_version_offset + 1];
+    mbedtls_ssl_read_version(&major_ver, &minor_ver,
+                             ssl->conf->transport,
+                             &rec->ver[0]);
 
-    if( major_ver != ssl->major_ver )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "major version mismatch: got %u, expected %u",
-                                    (unsigned) major_ver,
-                                    (unsigned) ssl->major_ver ) );
-        return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+    if (major_ver != ssl->major_ver) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("major version mismatch: got %u, expected %u",
+                                  (unsigned) major_ver,
+                                  (unsigned) ssl->major_ver));
+        return MBEDTLS_ERR_SSL_INVALID_RECORD;
     }
 
-    if( minor_ver > ssl->conf->max_minor_ver )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "minor version mismatch: got %u, expected max %u",
-                                    (unsigned) minor_ver,
-                                    (unsigned) ssl->conf->max_minor_ver ) );
-        return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+    if (minor_ver > ssl->conf->max_minor_ver) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("minor version mismatch: got %u, expected max %u",
+                                  (unsigned) minor_ver,
+                                  (unsigned) ssl->conf->max_minor_ver));
+        return MBEDTLS_ERR_SSL_INVALID_RECORD;
     }
     /*
      * Parse/Copy record sequence number.
      */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         /* Copy explicit record sequence number from input buffer. */
-        memcpy( &rec->ctr[0], buf + rec_hdr_ctr_offset,
-                rec_hdr_ctr_len );
-    }
-    else
+        memcpy(&rec->ctr[0], buf + rec_hdr_ctr_offset,
+               rec_hdr_ctr_len);
+    } else
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
     {
         /* Copy implicit record sequence number from SSL context structure. */
-        memcpy( &rec->ctr[0], ssl->in_ctr, rec_hdr_ctr_len );
+        memcpy(&rec->ctr[0], ssl->in_ctr, rec_hdr_ctr_len);
     }
 
     /*
@@ -3660,20 +3531,21 @@ static int ssl_parse_record_header( mbedtls_ssl_context const *ssl,
      */
 
     rec->data_offset = rec_hdr_len_offset + rec_hdr_len_len;
-    rec->data_len    = ( (size_t) buf[ rec_hdr_len_offset + 0 ] << 8 ) |
-                       ( (size_t) buf[ rec_hdr_len_offset + 1 ] << 0 );
-    MBEDTLS_SSL_DEBUG_BUF( 4, "input record header", buf, rec->data_offset );
+    rec->data_len    = ((size_t) buf[rec_hdr_len_offset + 0] << 8) |
+                       ((size_t) buf[rec_hdr_len_offset + 1] << 0);
+    MBEDTLS_SSL_DEBUG_BUF(4, "input record header", buf, rec->data_offset);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "input record: msgtype = %u, "
-                                "version = [%d:%d], msglen = %" MBEDTLS_PRINTF_SIZET,
-                                rec->type,
-                                major_ver, minor_ver, rec->data_len ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("input record: msgtype = %u, "
+                              "version = [%d:%d], msglen = %" MBEDTLS_PRINTF_SIZET,
+                              rec->type,
+                              major_ver, minor_ver, rec->data_len));
 
     rec->buf     = buf;
     rec->buf_len = rec->data_offset + rec->data_len;
 
-    if( rec->data_len == 0 )
-        return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+    if (rec->data_len == 0) {
+        return MBEDTLS_ERR_SSL_INVALID_RECORD;
+    }
 
     /*
      * DTLS-related tests.
@@ -3688,61 +3560,58 @@ static int ssl_parse_record_header( mbedtls_ssl_context const *ssl,
      * record leads to the entire datagram being dropped.
      */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        rec_epoch = ( rec->ctr[0] << 8 ) | rec->ctr[1];
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        rec_epoch = (rec->ctr[0] << 8) | rec->ctr[1];
 
         /* Check that the datagram is large enough to contain a record
          * of the advertised length. */
-        if( len < rec->data_offset + rec->data_len )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "Datagram of length %u too small to contain record of advertised length %u.",
-                             (unsigned) len,
-                             (unsigned)( rec->data_offset + rec->data_len ) ) );
-            return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+        if (len < rec->data_offset + rec->data_len) {
+            MBEDTLS_SSL_DEBUG_MSG(1,
+                                  (
+                                      "Datagram of length %u too small to contain record of advertised length %u.",
+                                      (unsigned) len,
+                                      (unsigned) (rec->data_offset + rec->data_len)));
+            return MBEDTLS_ERR_SSL_INVALID_RECORD;
         }
 
         /* Records from other, non-matching epochs are silently discarded.
          * (The case of same-port Client reconnects must be considered in
          *  the caller). */
-        if( rec_epoch != ssl->in_epoch )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "record from another epoch: "
-                                        "expected %u, received %lu",
-                                        ssl->in_epoch, (unsigned long) rec_epoch ) );
+        if (rec_epoch != ssl->in_epoch) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("record from another epoch: "
+                                      "expected %u, received %lu",
+                                      ssl->in_epoch, (unsigned long) rec_epoch));
 
             /* Records from the next epoch are considered for buffering
              * (concretely: early Finished messages). */
-            if( rec_epoch == (unsigned) ssl->in_epoch + 1 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "Consider record for buffering" ) );
-                return( MBEDTLS_ERR_SSL_EARLY_MESSAGE );
+            if (rec_epoch == (unsigned) ssl->in_epoch + 1) {
+                MBEDTLS_SSL_DEBUG_MSG(2, ("Consider record for buffering"));
+                return MBEDTLS_ERR_SSL_EARLY_MESSAGE;
             }
 
-            return( MBEDTLS_ERR_SSL_UNEXPECTED_RECORD );
+            return MBEDTLS_ERR_SSL_UNEXPECTED_RECORD;
         }
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
         /* For records from the correct epoch, check whether their
          * sequence number has been seen before. */
-        else if( mbedtls_ssl_dtls_record_replay_check( (mbedtls_ssl_context *) ssl,
-            &rec->ctr[0] ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "replayed record" ) );
-            return( MBEDTLS_ERR_SSL_UNEXPECTED_RECORD );
+        else if (mbedtls_ssl_dtls_record_replay_check((mbedtls_ssl_context *) ssl,
+                                                      &rec->ctr[0]) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("replayed record"));
+            return MBEDTLS_ERR_SSL_UNEXPECTED_RECORD;
         }
 #endif
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    return( 0 );
+    return 0;
 }
 
 
 #if defined(MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE) && defined(MBEDTLS_SSL_SRV_C)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_check_client_reconnect( mbedtls_ssl_context *ssl )
+static int ssl_check_client_reconnect(mbedtls_ssl_context *ssl)
 {
-    unsigned int rec_epoch = ( ssl->in_ctr[0] << 8 ) | ssl->in_ctr[1];
+    unsigned int rec_epoch = (ssl->in_ctr[0] << 8) | ssl->in_ctr[1];
 
     /*
      * Check for an epoch 0 ClientHello. We can't use in_msg here to
@@ -3750,19 +3619,18 @@ static int ssl_check_client_reconnect( mbedtls_ssl_context *ssl )
      * have an active transform (possibly iv_len != 0), so use the
      * fact that the record header len is 13 instead.
      */
-    if( rec_epoch == 0 &&
+    if (rec_epoch == 0 &&
         ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER &&
         ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER &&
         ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
         ssl->in_left > 13 &&
-        ssl->in_buf[13] == MBEDTLS_SSL_HS_CLIENT_HELLO )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "possible client reconnect "
-                                    "from the same port" ) );
-        return( ssl_handle_possible_reconnect( ssl ) );
+        ssl->in_buf[13] == MBEDTLS_SSL_HS_CLIENT_HELLO) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("possible client reconnect "
+                                  "from the same port"));
+        return ssl_handle_possible_reconnect(ssl);
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE && MBEDTLS_SSL_SRV_C */
 
@@ -3770,60 +3638,55 @@ static int ssl_check_client_reconnect( mbedtls_ssl_context *ssl )
  * If applicable, decrypt record content
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_prepare_record_content( mbedtls_ssl_context *ssl,
-                                       mbedtls_record *rec )
+static int ssl_prepare_record_content(mbedtls_ssl_context *ssl,
+                                      mbedtls_record *rec)
 {
     int ret, done = 0;
 
-    MBEDTLS_SSL_DEBUG_BUF( 4, "input record from network",
-                           rec->buf, rec->buf_len );
+    MBEDTLS_SSL_DEBUG_BUF(4, "input record from network",
+                          rec->buf, rec->buf_len);
 
 #if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
-    if( mbedtls_ssl_hw_record_read != NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "going for mbedtls_ssl_hw_record_read()" ) );
+    if (mbedtls_ssl_hw_record_read != NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("going for mbedtls_ssl_hw_record_read()"));
 
-        ret = mbedtls_ssl_hw_record_read( ssl );
-        if( ret != 0 && ret != MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_hw_record_read", ret );
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+        ret = mbedtls_ssl_hw_record_read(ssl);
+        if (ret != 0 && ret != MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_hw_record_read", ret);
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         }
 
-        if( ret == 0 )
+        if (ret == 0) {
             done = 1;
+        }
     }
 #endif /* MBEDTLS_SSL_HW_RECORD_ACCEL */
-    if( !done && ssl->transform_in != NULL )
-    {
+    if (!done && ssl->transform_in != NULL) {
         unsigned char const old_msg_type = rec->type;
 
-        if( ( ret = mbedtls_ssl_decrypt_buf( ssl, ssl->transform_in,
-                                             rec ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "ssl_decrypt_buf", ret );
+        if ((ret = mbedtls_ssl_decrypt_buf(ssl, ssl->transform_in,
+                                           rec)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "ssl_decrypt_buf", ret);
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-            if( ret == MBEDTLS_ERR_SSL_UNEXPECTED_CID &&
+            if (ret == MBEDTLS_ERR_SSL_UNEXPECTED_CID &&
                 ssl->conf->ignore_unexpected_cid
-                    == MBEDTLS_SSL_UNEXPECTED_CID_IGNORE )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "ignoring unexpected CID" ) );
+                == MBEDTLS_SSL_UNEXPECTED_CID_IGNORE) {
+                MBEDTLS_SSL_DEBUG_MSG(3, ("ignoring unexpected CID"));
                 ret = MBEDTLS_ERR_SSL_CONTINUE_PROCESSING;
             }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-            return( ret );
+            return ret;
         }
 
-        if( old_msg_type != rec->type )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 4, ( "record type after decrypt (before %d): %d",
-                                        old_msg_type, rec->type ) );
+        if (old_msg_type != rec->type) {
+            MBEDTLS_SSL_DEBUG_MSG(4, ("record type after decrypt (before %d): %d",
+                                      old_msg_type, rec->type));
         }
 
-        MBEDTLS_SSL_DEBUG_BUF( 4, "input payload after decrypt",
-                               rec->buf + rec->data_offset, rec->data_len );
+        MBEDTLS_SSL_DEBUG_BUF(4, "input payload after decrypt",
+                              rec->buf + rec->data_offset, rec->data_len);
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
         /* We have already checked the record content type
@@ -3833,22 +3696,19 @@ static int ssl_prepare_record_content( mbedtls_ssl_context *ssl,
          * Since with the use of CIDs, the record content type
          * might change during decryption, re-check the record
          * content type, but treat a failure as fatal this time. */
-        if( ssl_check_record_type( rec->type ) )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "unknown record type" ) );
-            return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+        if (ssl_check_record_type(rec->type)) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("unknown record type"));
+            return MBEDTLS_ERR_SSL_INVALID_RECORD;
         }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-        if( rec->data_len == 0 )
-        {
+        if (rec->data_len == 0) {
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
-            if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3
-                && rec->type != MBEDTLS_SSL_MSG_APPLICATION_DATA )
-            {
+            if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3
+                && rec->type != MBEDTLS_SSL_MSG_APPLICATION_DATA) {
                 /* TLS v1.2 explicitly disallows zero-length messages which are not application data */
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "invalid zero-length message type: %d", ssl->in_msgtype ) );
-                return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+                MBEDTLS_SSL_DEBUG_MSG(1, ("invalid zero-length message type: %d", ssl->in_msgtype));
+                return MBEDTLS_ERR_SSL_INVALID_RECORD;
             }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
@@ -3858,58 +3718,54 @@ static int ssl_prepare_record_content( mbedtls_ssl_context *ssl,
              * Three or more empty messages may be a DoS attack
              * (excessive CPU consumption).
              */
-            if( ssl->nb_zero > 3 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "received four consecutive empty "
-                                            "messages, possible DoS attack" ) );
+            if (ssl->nb_zero > 3) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("received four consecutive empty "
+                                          "messages, possible DoS attack"));
                 /* Treat the records as if they were not properly authenticated,
                  * thereby failing the connection if we see more than allowed
                  * by the configured bad MAC threshold. */
-                return( MBEDTLS_ERR_SSL_INVALID_MAC );
+                return MBEDTLS_ERR_SSL_INVALID_MAC;
             }
-        }
-        else
+        } else {
             ssl->nb_zero = 0;
+        }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-        if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        {
+        if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
             ; /* in_ctr read from peer, not maintained internally */
-        }
-        else
+        } else
 #endif
         {
             unsigned i;
-            for( i = 8; i > mbedtls_ssl_ep_len( ssl ); i-- )
-                if( ++ssl->in_ctr[i - 1] != 0 )
+            for (i = 8; i > mbedtls_ssl_ep_len(ssl); i--) {
+                if (++ssl->in_ctr[i - 1] != 0) {
                     break;
+                }
+            }
 
             /* The loop goes to its end iff the counter is wrapping */
-            if( i == mbedtls_ssl_ep_len( ssl ) )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "incoming message counter would wrap" ) );
-                return( MBEDTLS_ERR_SSL_COUNTER_WRAPPING );
+            if (i == mbedtls_ssl_ep_len(ssl)) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("incoming message counter would wrap"));
+                return MBEDTLS_ERR_SSL_COUNTER_WRAPPING;
             }
         }
 
     }
 
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        mbedtls_ssl_dtls_replay_update( ssl );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        mbedtls_ssl_dtls_replay_update(ssl);
     }
 #endif
 
     /* Check actual (decrypted) record content length against
      * configured maximum. */
-    if( rec->data_len > MBEDTLS_SSL_IN_CONTENT_LEN )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad message length" ) );
-        return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+    if (rec->data_len > MBEDTLS_SSL_IN_CONTENT_LEN) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad message length"));
+        return MBEDTLS_ERR_SSL_INVALID_RECORD;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -3922,131 +3778,125 @@ static int ssl_prepare_record_content( mbedtls_ssl_context *ssl,
 
 /* Helper functions for mbedtls_ssl_read_record(). */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_consume_current_message( mbedtls_ssl_context *ssl );
+static int ssl_consume_current_message(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_get_next_record( mbedtls_ssl_context *ssl );
+static int ssl_get_next_record(mbedtls_ssl_context *ssl);
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_record_is_in_progress( mbedtls_ssl_context *ssl );
+static int ssl_record_is_in_progress(mbedtls_ssl_context *ssl);
 
-int mbedtls_ssl_read_record( mbedtls_ssl_context *ssl,
-                             unsigned update_hs_digest )
+int mbedtls_ssl_read_record(mbedtls_ssl_context *ssl,
+                            unsigned update_hs_digest)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> read record" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> read record"));
 
-    if( ssl->keep_current_message == 0 )
-    {
+    if (ssl->keep_current_message == 0) {
         do {
 
-            ret = ssl_consume_current_message( ssl );
-            if( ret != 0 )
-                return( ret );
+            ret = ssl_consume_current_message(ssl);
+            if (ret != 0) {
+                return ret;
+            }
 
-            if( ssl_record_is_in_progress( ssl ) == 0 )
-            {
+            if (ssl_record_is_in_progress(ssl) == 0) {
                 int dtls_have_buffered = 0;
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
 
                 /* We only check for buffered messages if the
                  * current datagram is fully consumed. */
-                if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-                    ssl_next_record_is_in_datagram( ssl ) == 0 )
-                {
-                    if( ssl_load_buffered_message( ssl ) == 0 )
+                if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+                    ssl_next_record_is_in_datagram(ssl) == 0) {
+                    if (ssl_load_buffered_message(ssl) == 0) {
                         dtls_have_buffered = 1;
+                    }
                 }
 
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
-                if( dtls_have_buffered == 0 )
-                {
-                    ret = ssl_get_next_record( ssl );
-                    if( ret == MBEDTLS_ERR_SSL_CONTINUE_PROCESSING )
+                if (dtls_have_buffered == 0) {
+                    ret = ssl_get_next_record(ssl);
+                    if (ret == MBEDTLS_ERR_SSL_CONTINUE_PROCESSING) {
                         continue;
+                    }
 
-                    if( ret != 0 )
-                    {
-                        MBEDTLS_SSL_DEBUG_RET( 1, ( "ssl_get_next_record" ), ret );
-                        return( ret );
+                    if (ret != 0) {
+                        MBEDTLS_SSL_DEBUG_RET(1, ("ssl_get_next_record"), ret);
+                        return ret;
                     }
                 }
             }
 
-            ret = mbedtls_ssl_handle_message_type( ssl );
+            ret = mbedtls_ssl_handle_message_type(ssl);
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-            if( ret == MBEDTLS_ERR_SSL_EARLY_MESSAGE )
-            {
+            if (ret == MBEDTLS_ERR_SSL_EARLY_MESSAGE) {
                 /* Buffer future message */
-                ret = ssl_buffer_message( ssl );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_buffer_message(ssl);
+                if (ret != 0) {
+                    return ret;
+                }
 
                 ret = MBEDTLS_ERR_SSL_CONTINUE_PROCESSING;
             }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-        } while( MBEDTLS_ERR_SSL_NON_FATAL           == ret  ||
-                 MBEDTLS_ERR_SSL_CONTINUE_PROCESSING == ret );
+        } while (MBEDTLS_ERR_SSL_NON_FATAL           == ret  ||
+                 MBEDTLS_ERR_SSL_CONTINUE_PROCESSING == ret);
 
-        if( 0 != ret )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, ( "mbedtls_ssl_handle_message_type" ), ret );
-            return( ret );
+        if (0 != ret) {
+            MBEDTLS_SSL_DEBUG_RET(1, ("mbedtls_ssl_handle_message_type"), ret);
+            return ret;
         }
 
-        if( ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
-            update_hs_digest == 1 )
-        {
-            mbedtls_ssl_update_handshake_status( ssl );
+        if (ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
+            update_hs_digest == 1) {
+            mbedtls_ssl_update_handshake_status(ssl);
         }
-    }
-    else
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "reuse previously read message" ) );
+    } else {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("reuse previously read message"));
         ssl->keep_current_message = 0;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= read record" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= read record"));
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_next_record_is_in_datagram( mbedtls_ssl_context *ssl )
+static int ssl_next_record_is_in_datagram(mbedtls_ssl_context *ssl)
 {
-    if( ssl->in_left > ssl->next_record_offset )
-        return( 1 );
+    if (ssl->in_left > ssl->next_record_offset) {
+        return 1;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_load_buffered_message( mbedtls_ssl_context *ssl )
+static int ssl_load_buffered_message(mbedtls_ssl_context *ssl)
 {
     mbedtls_ssl_handshake_params * const hs = ssl->handshake;
-    mbedtls_ssl_hs_buffer * hs_buf;
+    mbedtls_ssl_hs_buffer *hs_buf;
     int ret = 0;
 
-    if( hs == NULL )
-        return( -1 );
+    if (hs == NULL) {
+        return -1;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> ssl_load_buffered_message" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> ssl_load_buffered_message"));
 
-    if( ssl->state == MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC ||
-        ssl->state == MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC )
-    {
+    if (ssl->state == MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC ||
+        ssl->state == MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC) {
         /* Check if we have seen a ChangeCipherSpec before.
          * If yes, synthesize a CCS record. */
-        if( !hs->buffering.seen_ccs )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "CCS not seen in the current flight" ) );
+        if (!hs->buffering.seen_ccs) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("CCS not seen in the current flight"));
             ret = -1;
             goto exit;
         }
 
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "Injecting buffered CCS message" ) );
+        MBEDTLS_SSL_DEBUG_MSG(2, ("Injecting buffered CCS message"));
         ssl->in_msgtype = MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC;
         ssl->in_msglen = 1;
         ssl->in_msg[0] = 1;
@@ -4063,14 +3913,12 @@ static int ssl_load_buffered_message( mbedtls_ssl_context *ssl )
     /* Debug only */
     {
         unsigned offset;
-        for( offset = 1; offset < MBEDTLS_SSL_MAX_BUFFERED_HS; offset++ )
-        {
+        for (offset = 1; offset < MBEDTLS_SSL_MAX_BUFFERED_HS; offset++) {
             hs_buf = &hs->buffering.hs[offset];
-            if( hs_buf->is_valid == 1 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "Future message with sequence number %u %s buffered.",
-                            hs->in_msg_seq + offset,
-                            hs_buf->is_complete ? "fully" : "partially" ) );
+            if (hs_buf->is_valid == 1) {
+                MBEDTLS_SSL_DEBUG_MSG(2, ("Future message with sequence number %u %s buffered.",
+                                          hs->in_msg_seq + offset,
+                                          hs_buf->is_complete ? "fully" : "partially"));
             }
         }
     }
@@ -4079,105 +3927,100 @@ static int ssl_load_buffered_message( mbedtls_ssl_context *ssl )
     /* Check if we have buffered and/or fully reassembled the
      * next handshake message. */
     hs_buf = &hs->buffering.hs[0];
-    if( ( hs_buf->is_valid == 1 ) && ( hs_buf->is_complete == 1 ) )
-    {
+    if ((hs_buf->is_valid == 1) && (hs_buf->is_complete == 1)) {
         /* Synthesize a record containing the buffered HS message. */
-        size_t msg_len = ( hs_buf->data[1] << 16 ) |
-                         ( hs_buf->data[2] << 8  ) |
-                           hs_buf->data[3];
+        size_t msg_len = (hs_buf->data[1] << 16) |
+                         (hs_buf->data[2] << 8) |
+                         hs_buf->data[3];
 
         /* Double-check that we haven't accidentally buffered
          * a message that doesn't fit into the input buffer. */
-        if( msg_len + 12 > MBEDTLS_SSL_IN_CONTENT_LEN )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        if (msg_len + 12 > MBEDTLS_SSL_IN_CONTENT_LEN) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "Next handshake message has been buffered - load" ) );
-        MBEDTLS_SSL_DEBUG_BUF( 3, "Buffered handshake message (incl. header)",
-                               hs_buf->data, msg_len + 12 );
+        MBEDTLS_SSL_DEBUG_MSG(2, ("Next handshake message has been buffered - load"));
+        MBEDTLS_SSL_DEBUG_BUF(3, "Buffered handshake message (incl. header)",
+                              hs_buf->data, msg_len + 12);
 
         ssl->in_msgtype = MBEDTLS_SSL_MSG_HANDSHAKE;
         ssl->in_hslen   = msg_len + 12;
         ssl->in_msglen  = msg_len + 12;
-        memcpy( ssl->in_msg, hs_buf->data, ssl->in_hslen );
+        memcpy(ssl->in_msg, hs_buf->data, ssl->in_hslen);
 
         ret = 0;
         goto exit;
-    }
-    else
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "Next handshake message %u not or only partially bufffered",
-                                    hs->in_msg_seq ) );
+    } else {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("Next handshake message %u not or only partially bufffered",
+                                  hs->in_msg_seq));
     }
 
     ret = -1;
 
 exit:
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= ssl_load_buffered_message" ) );
-    return( ret );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= ssl_load_buffered_message"));
+    return ret;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_buffer_make_space( mbedtls_ssl_context *ssl,
-                                  size_t desired )
+static int ssl_buffer_make_space(mbedtls_ssl_context *ssl,
+                                 size_t desired)
 {
     int offset;
     mbedtls_ssl_handshake_params * const hs = ssl->handshake;
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "Attempt to free buffered messages to have %u bytes available",
-                                (unsigned) desired ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("Attempt to free buffered messages to have %u bytes available",
+                              (unsigned) desired));
 
     /* Get rid of future records epoch first, if such exist. */
-    ssl_free_buffered_record( ssl );
+    ssl_free_buffered_record(ssl);
 
     /* Check if we have enough space available now. */
-    if( desired <= ( MBEDTLS_SSL_DTLS_MAX_BUFFERING -
-                     hs->buffering.total_bytes_buffered ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "Enough space available after freeing future epoch record" ) );
-        return( 0 );
+    if (desired <= (MBEDTLS_SSL_DTLS_MAX_BUFFERING -
+                    hs->buffering.total_bytes_buffered)) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("Enough space available after freeing future epoch record"));
+        return 0;
     }
 
     /* We don't have enough space to buffer the next expected handshake
      * message. Remove buffers used for future messages to gain space,
      * starting with the most distant one. */
-    for( offset = MBEDTLS_SSL_MAX_BUFFERED_HS - 1;
-         offset >= 0; offset-- )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "Free buffering slot %d to make space for reassembly of next handshake message",
-                                    offset ) );
+    for (offset = MBEDTLS_SSL_MAX_BUFFERED_HS - 1;
+         offset >= 0; offset--) {
+        MBEDTLS_SSL_DEBUG_MSG(2,
+                              (
+                                  "Free buffering slot %d to make space for reassembly of next handshake message",
+                                  offset));
 
-        ssl_buffering_free_slot( ssl, (uint8_t) offset );
+        ssl_buffering_free_slot(ssl, (uint8_t) offset);
 
         /* Check if we have enough space available now. */
-        if( desired <= ( MBEDTLS_SSL_DTLS_MAX_BUFFERING -
-                         hs->buffering.total_bytes_buffered ) )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "Enough space available after freeing buffered HS messages" ) );
-            return( 0 );
+        if (desired <= (MBEDTLS_SSL_DTLS_MAX_BUFFERING -
+                        hs->buffering.total_bytes_buffered)) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("Enough space available after freeing buffered HS messages"));
+            return 0;
         }
     }
 
-    return( -1 );
+    return -1;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_buffer_message( mbedtls_ssl_context *ssl )
+static int ssl_buffer_message(mbedtls_ssl_context *ssl)
 {
     int ret = 0;
     mbedtls_ssl_handshake_params * const hs = ssl->handshake;
 
-    if( hs == NULL )
-        return( 0 );
+    if (hs == NULL) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> ssl_buffer_message" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> ssl_buffer_message"));
 
-    switch( ssl->in_msgtype )
-    {
+    switch (ssl->in_msgtype) {
         case MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC:
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "Remember CCS message" ) );
+            MBEDTLS_SSL_DEBUG_MSG(2, ("Remember CCS message"));
 
             hs->buffering.seen_ccs = 1;
             break;
@@ -4185,113 +4028,115 @@ static int ssl_buffer_message( mbedtls_ssl_context *ssl )
         case MBEDTLS_SSL_MSG_HANDSHAKE:
         {
             unsigned recv_msg_seq_offset;
-            unsigned recv_msg_seq = ( ssl->in_msg[4] << 8 ) | ssl->in_msg[5];
+            unsigned recv_msg_seq = (ssl->in_msg[4] << 8) | ssl->in_msg[5];
             mbedtls_ssl_hs_buffer *hs_buf;
             size_t msg_len = ssl->in_hslen - 12;
 
             /* We should never receive an old handshake
              * message - double-check nonetheless. */
-            if( recv_msg_seq < ssl->handshake->in_msg_seq )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-                return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            if (recv_msg_seq < ssl->handshake->in_msg_seq) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+                return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
             }
 
             recv_msg_seq_offset = recv_msg_seq - ssl->handshake->in_msg_seq;
-            if( recv_msg_seq_offset >= MBEDTLS_SSL_MAX_BUFFERED_HS )
-            {
+            if (recv_msg_seq_offset >= MBEDTLS_SSL_MAX_BUFFERED_HS) {
                 /* Silently ignore -- message too far in the future */
-                MBEDTLS_SSL_DEBUG_MSG( 2,
-                 ( "Ignore future HS message with sequence number %u, "
-                   "buffering window %u - %u",
-                   recv_msg_seq, ssl->handshake->in_msg_seq,
-                   ssl->handshake->in_msg_seq + MBEDTLS_SSL_MAX_BUFFERED_HS - 1 ) );
+                MBEDTLS_SSL_DEBUG_MSG(2,
+                                      ("Ignore future HS message with sequence number %u, "
+                                       "buffering window %u - %u",
+                                       recv_msg_seq, ssl->handshake->in_msg_seq,
+                                       ssl->handshake->in_msg_seq + MBEDTLS_SSL_MAX_BUFFERED_HS -
+                                       1));
 
                 goto exit;
             }
 
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "Buffering HS message with sequence number %u, offset %u ",
-                                        recv_msg_seq, recv_msg_seq_offset ) );
+            MBEDTLS_SSL_DEBUG_MSG(2, ("Buffering HS message with sequence number %u, offset %u ",
+                                      recv_msg_seq, recv_msg_seq_offset));
 
-            hs_buf = &hs->buffering.hs[ recv_msg_seq_offset ];
+            hs_buf = &hs->buffering.hs[recv_msg_seq_offset];
 
             /* Check if the buffering for this seq nr has already commenced. */
-            if( !hs_buf->is_valid )
-            {
+            if (!hs_buf->is_valid) {
                 size_t reassembly_buf_sz;
 
                 hs_buf->is_fragmented =
-                    ( ssl_hs_is_proper_fragment( ssl ) == 1 );
+                    (ssl_hs_is_proper_fragment(ssl) == 1);
 
                 /* We copy the message back into the input buffer
                  * after reassembly, so check that it's not too large.
                  * This is an implementation-specific limitation
                  * and not one from the standard, hence it is not
                  * checked in ssl_check_hs_header(). */
-                if( msg_len + 12 > MBEDTLS_SSL_IN_CONTENT_LEN )
-                {
+                if (msg_len + 12 > MBEDTLS_SSL_IN_CONTENT_LEN) {
                     /* Ignore message */
                     goto exit;
                 }
 
                 /* Check if we have enough space to buffer the message. */
-                if( hs->buffering.total_bytes_buffered >
-                    MBEDTLS_SSL_DTLS_MAX_BUFFERING )
-                {
-                    MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-                    return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+                if (hs->buffering.total_bytes_buffered >
+                    MBEDTLS_SSL_DTLS_MAX_BUFFERING) {
+                    MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+                    return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
                 }
 
-                reassembly_buf_sz = ssl_get_reassembly_buffer_size( msg_len,
-                                                       hs_buf->is_fragmented );
+                reassembly_buf_sz = ssl_get_reassembly_buffer_size(msg_len,
+                                                                   hs_buf->is_fragmented);
 
-                if( reassembly_buf_sz > ( MBEDTLS_SSL_DTLS_MAX_BUFFERING -
-                                          hs->buffering.total_bytes_buffered ) )
-                {
-                    if( recv_msg_seq_offset > 0 )
-                    {
+                if (reassembly_buf_sz > (MBEDTLS_SSL_DTLS_MAX_BUFFERING -
+                                         hs->buffering.total_bytes_buffered)) {
+                    if (recv_msg_seq_offset > 0) {
                         /* If we can't buffer a future message because
                          * of space limitations -- ignore. */
-                        MBEDTLS_SSL_DEBUG_MSG( 2, ( "Buffering of future message of size %" MBEDTLS_PRINTF_SIZET
-                                                    " would exceed the compile-time limit %" MBEDTLS_PRINTF_SIZET
-                                                    " (already %" MBEDTLS_PRINTF_SIZET
-                                                    " bytes buffered) -- ignore\n",
-                             msg_len, (size_t) MBEDTLS_SSL_DTLS_MAX_BUFFERING,
-                             hs->buffering.total_bytes_buffered ) );
+                        MBEDTLS_SSL_DEBUG_MSG(2,
+                                              ("Buffering of future message of size %"
+                                               MBEDTLS_PRINTF_SIZET
+                                               " would exceed the compile-time limit %"
+                                               MBEDTLS_PRINTF_SIZET
+                                               " (already %" MBEDTLS_PRINTF_SIZET
+                                               " bytes buffered) -- ignore\n",
+                                               msg_len, (size_t) MBEDTLS_SSL_DTLS_MAX_BUFFERING,
+                                               hs->buffering.total_bytes_buffered));
                         goto exit;
-                    }
-                    else
-                    {
-                        MBEDTLS_SSL_DEBUG_MSG( 2, ( "Buffering of future message of size %" MBEDTLS_PRINTF_SIZET
-                                                    " would exceed the compile-time limit %" MBEDTLS_PRINTF_SIZET
-                                                    " (already %" MBEDTLS_PRINTF_SIZET
-                                                    " bytes buffered) -- attempt to make space by freeing buffered future messages\n",
-                             msg_len, (size_t) MBEDTLS_SSL_DTLS_MAX_BUFFERING,
-                             hs->buffering.total_bytes_buffered ) );
+                    } else {
+                        MBEDTLS_SSL_DEBUG_MSG(2,
+                                              ("Buffering of future message of size %"
+                                               MBEDTLS_PRINTF_SIZET
+                                               " would exceed the compile-time limit %"
+                                               MBEDTLS_PRINTF_SIZET
+                                               " (already %" MBEDTLS_PRINTF_SIZET
+                                               " bytes buffered) -- attempt to make space by freeing buffered future messages\n",
+                                               msg_len, (size_t) MBEDTLS_SSL_DTLS_MAX_BUFFERING,
+                                               hs->buffering.total_bytes_buffered));
                     }
 
-                    if( ssl_buffer_make_space( ssl, reassembly_buf_sz ) != 0 )
-                    {
-                        MBEDTLS_SSL_DEBUG_MSG( 2, ( "Reassembly of next message of size %" MBEDTLS_PRINTF_SIZET
-                                                    " (%" MBEDTLS_PRINTF_SIZET " with bitmap) would exceed"
-                                                    " the compile-time limit %" MBEDTLS_PRINTF_SIZET
-                                                    " (already %" MBEDTLS_PRINTF_SIZET
-                                                    " bytes buffered) -- fail\n",
-                             msg_len,
-                             reassembly_buf_sz,
-                             (size_t) MBEDTLS_SSL_DTLS_MAX_BUFFERING,
-                             hs->buffering.total_bytes_buffered ) );
+                    if (ssl_buffer_make_space(ssl, reassembly_buf_sz) != 0) {
+                        MBEDTLS_SSL_DEBUG_MSG(2,
+                                              ("Reassembly of next message of size %"
+                                               MBEDTLS_PRINTF_SIZET
+                                               " (%" MBEDTLS_PRINTF_SIZET
+                                               " with bitmap) would exceed"
+                                               " the compile-time limit %"
+                                               MBEDTLS_PRINTF_SIZET
+                                               " (already %" MBEDTLS_PRINTF_SIZET
+                                               " bytes buffered) -- fail\n",
+                                               msg_len,
+                                               reassembly_buf_sz,
+                                               (size_t) MBEDTLS_SSL_DTLS_MAX_BUFFERING,
+                                               hs->buffering.total_bytes_buffered));
                         ret = MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
                         goto exit;
                     }
                 }
 
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "initialize reassembly, total length = %" MBEDTLS_PRINTF_SIZET,
-                                            msg_len ) );
+                MBEDTLS_SSL_DEBUG_MSG(2,
+                                      ("initialize reassembly, total length = %"
+                                       MBEDTLS_PRINTF_SIZET,
+                                       msg_len));
 
-                hs_buf->data = mbedtls_calloc( 1, reassembly_buf_sz );
-                if( hs_buf->data == NULL )
-                {
+                hs_buf->data = mbedtls_calloc(1, reassembly_buf_sz);
+                if (hs_buf->data == NULL) {
                     ret = MBEDTLS_ERR_SSL_ALLOC_FAILED;
                     goto exit;
                 }
@@ -4299,27 +4144,23 @@ static int ssl_buffer_message( mbedtls_ssl_context *ssl )
 
                 /* Prepare final header: copy msg_type, length and message_seq,
                  * then add standardised fragment_offset and fragment_length */
-                memcpy( hs_buf->data, ssl->in_msg, 6 );
-                memset( hs_buf->data + 6, 0, 3 );
-                memcpy( hs_buf->data + 9, hs_buf->data + 1, 3 );
+                memcpy(hs_buf->data, ssl->in_msg, 6);
+                memset(hs_buf->data + 6, 0, 3);
+                memcpy(hs_buf->data + 9, hs_buf->data + 1, 3);
 
                 hs_buf->is_valid = 1;
 
                 hs->buffering.total_bytes_buffered += reassembly_buf_sz;
-            }
-            else
-            {
+            } else {
                 /* Make sure msg_type and length are consistent */
-                if( memcmp( hs_buf->data, ssl->in_msg, 4 ) != 0 )
-                {
-                    MBEDTLS_SSL_DEBUG_MSG( 1, ( "Fragment header mismatch - ignore" ) );
+                if (memcmp(hs_buf->data, ssl->in_msg, 4) != 0) {
+                    MBEDTLS_SSL_DEBUG_MSG(1, ("Fragment header mismatch - ignore"));
                     /* Ignore */
                     goto exit;
                 }
             }
 
-            if( !hs_buf->is_complete )
-            {
+            if (!hs_buf->is_complete) {
                 size_t frag_len, frag_off;
                 unsigned char * const msg = hs_buf->data + 12;
 
@@ -4329,28 +4170,25 @@ static int ssl_buffer_message( mbedtls_ssl_context *ssl )
 
                 /* Validation of header fields already done in
                  * mbedtls_ssl_prepare_handshake_record(). */
-                frag_off = ssl_get_hs_frag_off( ssl );
-                frag_len = ssl_get_hs_frag_len( ssl );
+                frag_off = ssl_get_hs_frag_off(ssl);
+                frag_len = ssl_get_hs_frag_len(ssl);
 
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "adding fragment, offset = %" MBEDTLS_PRINTF_SIZET
-                                            ", length = %" MBEDTLS_PRINTF_SIZET,
-                                            frag_off, frag_len ) );
-                memcpy( msg + frag_off, ssl->in_msg + 12, frag_len );
+                MBEDTLS_SSL_DEBUG_MSG(2, ("adding fragment, offset = %" MBEDTLS_PRINTF_SIZET
+                                          ", length = %" MBEDTLS_PRINTF_SIZET,
+                                          frag_off, frag_len));
+                memcpy(msg + frag_off, ssl->in_msg + 12, frag_len);
 
-                if( hs_buf->is_fragmented )
-                {
+                if (hs_buf->is_fragmented) {
                     unsigned char * const bitmask = msg + msg_len;
-                    ssl_bitmask_set( bitmask, frag_off, frag_len );
-                    hs_buf->is_complete = ( ssl_bitmask_check( bitmask,
-                                                               msg_len ) == 0 );
-                }
-                else
-                {
+                    ssl_bitmask_set(bitmask, frag_off, frag_len);
+                    hs_buf->is_complete = (ssl_bitmask_check(bitmask,
+                                                             msg_len) == 0);
+                } else {
                     hs_buf->is_complete = 1;
                 }
 
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "message %scomplete",
-                                   hs_buf->is_complete ? "" : "not yet " ) );
+                MBEDTLS_SSL_DEBUG_MSG(2, ("message %scomplete",
+                                          hs_buf->is_complete ? "" : "not yet "));
             }
 
             break;
@@ -4363,13 +4201,13 @@ static int ssl_buffer_message( mbedtls_ssl_context *ssl )
 
 exit:
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= ssl_buffer_message" ) );
-    return( ret );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= ssl_buffer_message"));
+    return ret;
 }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_consume_current_message( mbedtls_ssl_context *ssl )
+static int ssl_consume_current_message(mbedtls_ssl_context *ssl)
 {
     /*
      * Consume last content-layer message and potentially
@@ -4394,15 +4232,13 @@ static int ssl_consume_current_message( mbedtls_ssl_context *ssl )
      */
 
     /* Case (1): Handshake messages */
-    if( ssl->in_hslen != 0 )
-    {
+    if (ssl->in_hslen != 0) {
         /* Hard assertion to be sure that no application data
          * is in flight, as corrupting ssl->in_msglen during
          * ssl->in_offt != NULL is fatal. */
-        if( ssl->in_offt != NULL )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        if (ssl->in_offt != NULL) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
         /*
@@ -4426,68 +4262,64 @@ static int ssl_consume_current_message( mbedtls_ssl_context *ssl )
          *     bounds after handling a DTLS message with an unexpected
          *     sequence number, see mbedtls_ssl_prepare_handshake_record.
          */
-        if( ssl->in_hslen < ssl->in_msglen )
-        {
+        if (ssl->in_hslen < ssl->in_msglen) {
             ssl->in_msglen -= ssl->in_hslen;
-            memmove( ssl->in_msg, ssl->in_msg + ssl->in_hslen,
-                     ssl->in_msglen );
+            memmove(ssl->in_msg, ssl->in_msg + ssl->in_hslen,
+                    ssl->in_msglen);
 
-            MBEDTLS_SSL_DEBUG_BUF( 4, "remaining content in record",
-                                   ssl->in_msg, ssl->in_msglen );
-        }
-        else
-        {
+            MBEDTLS_SSL_DEBUG_BUF(4, "remaining content in record",
+                                  ssl->in_msg, ssl->in_msglen);
+        } else {
             ssl->in_msglen = 0;
         }
 
         ssl->in_hslen   = 0;
     }
     /* Case (4): Application data */
-    else if( ssl->in_offt != NULL )
-    {
-        return( 0 );
+    else if (ssl->in_offt != NULL) {
+        return 0;
     }
     /* Everything else (CCS & Alerts) */
-    else
-    {
+    else {
         ssl->in_msglen = 0;
     }
 
-    return( 0 );
+    return 0;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_record_is_in_progress( mbedtls_ssl_context *ssl )
+static int ssl_record_is_in_progress(mbedtls_ssl_context *ssl)
 {
-    if( ssl->in_msglen > 0 )
-        return( 1 );
+    if (ssl->in_msglen > 0) {
+        return 1;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
 
-static void ssl_free_buffered_record( mbedtls_ssl_context *ssl )
+static void ssl_free_buffered_record(mbedtls_ssl_context *ssl)
 {
     mbedtls_ssl_handshake_params * const hs = ssl->handshake;
-    if( hs == NULL )
+    if (hs == NULL) {
         return;
+    }
 
-    if( hs->buffering.future_record.data != NULL )
-    {
+    if (hs->buffering.future_record.data != NULL) {
         hs->buffering.total_bytes_buffered -=
             hs->buffering.future_record.len;
 
-        mbedtls_free( hs->buffering.future_record.data );
+        mbedtls_free(hs->buffering.future_record.data);
         hs->buffering.future_record.data = NULL;
     }
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_load_buffered_record( mbedtls_ssl_context *ssl )
+static int ssl_load_buffered_record(mbedtls_ssl_context *ssl)
 {
     mbedtls_ssl_handshake_params * const hs = ssl->handshake;
-    unsigned char * rec;
+    unsigned char *rec;
     size_t rec_len;
     unsigned rec_epoch;
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
@@ -4495,88 +4327,92 @@ static int ssl_load_buffered_record( mbedtls_ssl_context *ssl )
 #else
     size_t in_buf_len = MBEDTLS_SSL_IN_BUFFER_LEN;
 #endif
-    if( ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        return( 0 );
+    if (ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        return 0;
+    }
 
-    if( hs == NULL )
-        return( 0 );
+    if (hs == NULL) {
+        return 0;
+    }
 
     rec       = hs->buffering.future_record.data;
     rec_len   = hs->buffering.future_record.len;
     rec_epoch = hs->buffering.future_record.epoch;
 
-    if( rec == NULL )
-        return( 0 );
+    if (rec == NULL) {
+        return 0;
+    }
 
     /* Only consider loading future records if the
      * input buffer is empty. */
-    if( ssl_next_record_is_in_datagram( ssl ) == 1 )
-        return( 0 );
+    if (ssl_next_record_is_in_datagram(ssl) == 1) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> ssl_load_buffered_record" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> ssl_load_buffered_record"));
 
-    if( rec_epoch != ssl->in_epoch )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "Buffered record not from current epoch." ) );
+    if (rec_epoch != ssl->in_epoch) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("Buffered record not from current epoch."));
         goto exit;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "Found buffered record from current epoch - load" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("Found buffered record from current epoch - load"));
 
     /* Double-check that the record is not too large */
-    if( rec_len > in_buf_len - (size_t)( ssl->in_hdr - ssl->in_buf ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    if (rec_len > in_buf_len - (size_t) (ssl->in_hdr - ssl->in_buf)) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    memcpy( ssl->in_hdr, rec, rec_len );
+    memcpy(ssl->in_hdr, rec, rec_len);
     ssl->in_left = rec_len;
     ssl->next_record_offset = 0;
 
-    ssl_free_buffered_record( ssl );
+    ssl_free_buffered_record(ssl);
 
 exit:
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= ssl_load_buffered_record" ) );
-    return( 0 );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= ssl_load_buffered_record"));
+    return 0;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_buffer_future_record( mbedtls_ssl_context *ssl,
-                                     mbedtls_record const *rec )
+static int ssl_buffer_future_record(mbedtls_ssl_context *ssl,
+                                    mbedtls_record const *rec)
 {
     mbedtls_ssl_handshake_params * const hs = ssl->handshake;
 
     /* Don't buffer future records outside handshakes. */
-    if( hs == NULL )
-        return( 0 );
+    if (hs == NULL) {
+        return 0;
+    }
 
     /* Only buffer handshake records (we are only interested
      * in Finished messages). */
-    if( rec->type != MBEDTLS_SSL_MSG_HANDSHAKE )
-        return( 0 );
+    if (rec->type != MBEDTLS_SSL_MSG_HANDSHAKE) {
+        return 0;
+    }
 
     /* Don't buffer more than one future epoch record. */
-    if( hs->buffering.future_record.data != NULL )
-        return( 0 );
+    if (hs->buffering.future_record.data != NULL) {
+        return 0;
+    }
 
     /* Don't buffer record if there's not enough buffering space remaining. */
-    if( rec->buf_len > ( MBEDTLS_SSL_DTLS_MAX_BUFFERING -
-                         hs->buffering.total_bytes_buffered ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "Buffering of future epoch record of size %" MBEDTLS_PRINTF_SIZET
-                                    " would exceed the compile-time limit %" MBEDTLS_PRINTF_SIZET
-                                    " (already %" MBEDTLS_PRINTF_SIZET
-                                    " bytes buffered) -- ignore\n",
-                        rec->buf_len, (size_t) MBEDTLS_SSL_DTLS_MAX_BUFFERING,
-                        hs->buffering.total_bytes_buffered ) );
-        return( 0 );
+    if (rec->buf_len > (MBEDTLS_SSL_DTLS_MAX_BUFFERING -
+                        hs->buffering.total_bytes_buffered)) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("Buffering of future epoch record of size %" MBEDTLS_PRINTF_SIZET
+                                  " would exceed the compile-time limit %" MBEDTLS_PRINTF_SIZET
+                                  " (already %" MBEDTLS_PRINTF_SIZET
+                                  " bytes buffered) -- ignore\n",
+                                  rec->buf_len, (size_t) MBEDTLS_SSL_DTLS_MAX_BUFFERING,
+                                  hs->buffering.total_bytes_buffered));
+        return 0;
     }
 
     /* Buffer record */
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "Buffer record from epoch %u",
-                                ssl->in_epoch + 1U ) );
-    MBEDTLS_SSL_DEBUG_BUF( 3, "Buffered record", rec->buf, rec->buf_len );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("Buffer record from epoch %u",
+                              ssl->in_epoch + 1U));
+    MBEDTLS_SSL_DEBUG_BUF(3, "Buffered record", rec->buf, rec->buf_len);
 
     /* ssl_parse_record_header() only considers records
      * of the next epoch as candidates for buffering. */
@@ -4584,24 +4420,23 @@ static int ssl_buffer_future_record( mbedtls_ssl_context *ssl,
     hs->buffering.future_record.len   = rec->buf_len;
 
     hs->buffering.future_record.data =
-        mbedtls_calloc( 1, hs->buffering.future_record.len );
-    if( hs->buffering.future_record.data == NULL )
-    {
+        mbedtls_calloc(1, hs->buffering.future_record.len);
+    if (hs->buffering.future_record.data == NULL) {
         /* If we run out of RAM trying to buffer a
          * record from the next epoch, just ignore. */
-        return( 0 );
+        return 0;
     }
 
-    memcpy( hs->buffering.future_record.data, rec->buf, rec->buf_len );
+    memcpy(hs->buffering.future_record.data, rec->buf, rec->buf_len);
 
     hs->buffering.total_bytes_buffered += rec->buf_len;
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_get_next_record( mbedtls_ssl_context *ssl )
+static int ssl_get_next_record(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_record rec;
@@ -4613,44 +4448,41 @@ static int ssl_get_next_record( mbedtls_ssl_context *ssl )
      * the length of the buffered record, so that
      * the calls to ssl_fetch_input() below will
      * essentially be no-ops. */
-    ret = ssl_load_buffered_record( ssl );
-    if( ret != 0 )
-        return( ret );
+    ret = ssl_load_buffered_record(ssl);
+    if (ret != 0) {
+        return ret;
+    }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
     /* Ensure that we have enough space available for the default form
      * of TLS / DTLS record headers (5 Bytes for TLS, 13 Bytes for DTLS,
      * with no space for CIDs counted in). */
-    ret = mbedtls_ssl_fetch_input( ssl, mbedtls_ssl_in_hdr_len( ssl ) );
-    if( ret != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_fetch_input", ret );
-        return( ret );
+    ret = mbedtls_ssl_fetch_input(ssl, mbedtls_ssl_in_hdr_len(ssl));
+    if (ret != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_fetch_input", ret);
+        return ret;
     }
 
-    ret = ssl_parse_record_header( ssl, ssl->in_hdr, ssl->in_left, &rec );
-    if( ret != 0 )
-    {
+    ret = ssl_parse_record_header(ssl, ssl->in_hdr, ssl->in_left, &rec);
+    if (ret != 0) {
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-        if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        {
-            if( ret == MBEDTLS_ERR_SSL_EARLY_MESSAGE )
-            {
-                ret = ssl_buffer_future_record( ssl, &rec );
-                if( ret != 0 )
-                    return( ret );
+        if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+            if (ret == MBEDTLS_ERR_SSL_EARLY_MESSAGE) {
+                ret = ssl_buffer_future_record(ssl, &rec);
+                if (ret != 0) {
+                    return ret;
+                }
 
                 /* Fall through to handling of unexpected records */
                 ret = MBEDTLS_ERR_SSL_UNEXPECTED_RECORD;
             }
 
-            if( ret == MBEDTLS_ERR_SSL_UNEXPECTED_RECORD )
-            {
+            if (ret == MBEDTLS_ERR_SSL_UNEXPECTED_RECORD) {
 #if defined(MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE) && defined(MBEDTLS_SSL_SRV_C)
                 /* Reset in pointers to default state for TLS/DTLS records,
                  * assuming no CID and no offset between record content and
                  * record plaintext. */
-                mbedtls_ssl_update_in_pointers( ssl );
+                mbedtls_ssl_update_in_pointers(ssl);
 
                 /* Setup internal message pointers from record structure. */
                 ssl->in_msgtype = rec.type;
@@ -4660,59 +4492,53 @@ static int ssl_get_next_record( mbedtls_ssl_context *ssl )
                 ssl->in_iv  = ssl->in_msg = ssl->in_len + 2;
                 ssl->in_msglen = rec.data_len;
 
-                ret = ssl_check_client_reconnect( ssl );
-                MBEDTLS_SSL_DEBUG_RET( 2, "ssl_check_client_reconnect", ret );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_check_client_reconnect(ssl);
+                MBEDTLS_SSL_DEBUG_RET(2, "ssl_check_client_reconnect", ret);
+                if (ret != 0) {
+                    return ret;
+                }
 #endif
 
                 /* Skip unexpected record (but not whole datagram) */
                 ssl->next_record_offset = rec.buf_len;
 
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "discarding unexpected record "
-                                            "(header)" ) );
-            }
-            else
-            {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("discarding unexpected record "
+                                          "(header)"));
+            } else {
                 /* Skip invalid record and the rest of the datagram */
                 ssl->next_record_offset = 0;
                 ssl->in_left = 0;
 
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "discarding invalid record "
-                                            "(header)" ) );
+                MBEDTLS_SSL_DEBUG_MSG(1, ("discarding invalid record "
+                                          "(header)"));
             }
 
             /* Get next record */
-            return( MBEDTLS_ERR_SSL_CONTINUE_PROCESSING );
-        }
-        else
+            return MBEDTLS_ERR_SSL_CONTINUE_PROCESSING;
+        } else
 #endif
         {
-            return( ret );
+            return ret;
         }
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         /* Remember offset of next record within datagram. */
         ssl->next_record_offset = rec.buf_len;
-        if( ssl->next_record_offset < ssl->in_left )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "more than one record within datagram" ) );
+        if (ssl->next_record_offset < ssl->in_left) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("more than one record within datagram"));
         }
-    }
-    else
+    } else
 #endif
     {
         /*
          * Fetch record contents from underlying transport.
          */
-        ret = mbedtls_ssl_fetch_input( ssl, rec.buf_len );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_fetch_input", ret );
-            return( ret );
+        ret = mbedtls_ssl_fetch_input(ssl, rec.buf_len);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_fetch_input", ret);
+            return ret;
         }
 
         ssl->in_left = 0;
@@ -4722,37 +4548,31 @@ static int ssl_get_next_record( mbedtls_ssl_context *ssl )
      * Decrypt record contents.
      */
 
-    if( ( ret = ssl_prepare_record_content( ssl, &rec ) ) != 0 )
-    {
+    if ((ret = ssl_prepare_record_content(ssl, &rec)) != 0) {
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-        if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        {
+        if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
             /* Silently discard invalid records */
-            if( ret == MBEDTLS_ERR_SSL_INVALID_MAC )
-            {
+            if (ret == MBEDTLS_ERR_SSL_INVALID_MAC) {
                 /* Except when waiting for Finished as a bad mac here
                  * probably means something went wrong in the handshake
                  * (eg wrong psk used, mitm downgrade attempt, etc.) */
-                if( ssl->state == MBEDTLS_SSL_CLIENT_FINISHED ||
-                    ssl->state == MBEDTLS_SSL_SERVER_FINISHED )
-                {
+                if (ssl->state == MBEDTLS_SSL_CLIENT_FINISHED ||
+                    ssl->state == MBEDTLS_SSL_SERVER_FINISHED) {
 #if defined(MBEDTLS_SSL_ALL_ALERT_MESSAGES)
-                    if( ret == MBEDTLS_ERR_SSL_INVALID_MAC )
-                    {
-                        mbedtls_ssl_send_alert_message( ssl,
-                                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                MBEDTLS_SSL_ALERT_MSG_BAD_RECORD_MAC );
+                    if (ret == MBEDTLS_ERR_SSL_INVALID_MAC) {
+                        mbedtls_ssl_send_alert_message(ssl,
+                                                       MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                                       MBEDTLS_SSL_ALERT_MSG_BAD_RECORD_MAC);
                     }
 #endif
-                    return( ret );
+                    return ret;
                 }
 
 #if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
-                if( ssl->conf->badmac_limit != 0 &&
-                    ++ssl->badmac_seen >= ssl->conf->badmac_limit )
-                {
-                    MBEDTLS_SSL_DEBUG_MSG( 1, ( "too many records with bad MAC" ) );
-                    return( MBEDTLS_ERR_SSL_INVALID_MAC );
+                if (ssl->conf->badmac_limit != 0 &&
+                    ++ssl->badmac_seen >= ssl->conf->badmac_limit) {
+                    MBEDTLS_SSL_DEBUG_MSG(1, ("too many records with bad MAC"));
+                    return MBEDTLS_ERR_SSL_INVALID_MAC;
                 }
 #endif
 
@@ -4762,25 +4582,23 @@ static int ssl_get_next_record( mbedtls_ssl_context *ssl )
                 ssl->next_record_offset = 0;
                 ssl->in_left = 0;
 
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "discarding invalid record (mac)" ) );
-                return( MBEDTLS_ERR_SSL_CONTINUE_PROCESSING );
+                MBEDTLS_SSL_DEBUG_MSG(1, ("discarding invalid record (mac)"));
+                return MBEDTLS_ERR_SSL_CONTINUE_PROCESSING;
             }
 
-            return( ret );
-        }
-        else
+            return ret;
+        } else
 #endif
         {
             /* Error out (and send alert) on invalid records */
 #if defined(MBEDTLS_SSL_ALL_ALERT_MESSAGES)
-            if( ret == MBEDTLS_ERR_SSL_INVALID_MAC )
-            {
-                mbedtls_ssl_send_alert_message( ssl,
-                        MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                        MBEDTLS_SSL_ALERT_MSG_BAD_RECORD_MAC );
+            if (ret == MBEDTLS_ERR_SSL_INVALID_MAC) {
+                mbedtls_ssl_send_alert_message(ssl,
+                                               MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                               MBEDTLS_SSL_ALERT_MSG_BAD_RECORD_MAC);
             }
 #endif
-            return( ret );
+            return ret;
         }
     }
 
@@ -4788,7 +4606,7 @@ static int ssl_get_next_record( mbedtls_ssl_context *ssl )
     /* Reset in pointers to default state for TLS/DTLS records,
      * assuming no CID and no offset between record content and
      * record plaintext. */
-    mbedtls_ssl_update_in_pointers( ssl );
+    mbedtls_ssl_update_in_pointers(ssl);
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     ssl->in_len = ssl->in_cid + rec.cid_len;
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
@@ -4804,130 +4622,114 @@ static int ssl_get_next_record( mbedtls_ssl_context *ssl )
     ssl->in_hdr[0] = rec.type;
     ssl->in_msg    = rec.buf + rec.data_offset;
     ssl->in_msglen = rec.data_len;
-    MBEDTLS_PUT_UINT16_BE( rec.data_len, ssl->in_len, 0 );
+    MBEDTLS_PUT_UINT16_BE(rec.data_len, ssl->in_len, 0);
 
 #if defined(MBEDTLS_ZLIB_SUPPORT)
-    if( ssl->transform_in != NULL &&
-        ssl->session_in->compression == MBEDTLS_SSL_COMPRESS_DEFLATE )
-    {
-        if( ( ret = ssl_decompress_buf( ssl ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "ssl_decompress_buf", ret );
-            return( ret );
+    if (ssl->transform_in != NULL &&
+        ssl->session_in->compression == MBEDTLS_SSL_COMPRESS_DEFLATE) {
+        if ((ret = ssl_decompress_buf(ssl)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "ssl_decompress_buf", ret);
+            return ret;
         }
 
         /* Check actual (decompress) record content length against
          * configured maximum. */
-        if( ssl->in_msglen > MBEDTLS_SSL_IN_CONTENT_LEN )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad message length" ) );
-            return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+        if (ssl->in_msglen > MBEDTLS_SSL_IN_CONTENT_LEN) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad message length"));
+            return MBEDTLS_ERR_SSL_INVALID_RECORD;
         }
     }
 #endif /* MBEDTLS_ZLIB_SUPPORT */
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ssl_handle_message_type( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_handle_message_type(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /*
      * Handle particular types of records
      */
-    if( ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE )
-    {
-        if( ( ret = mbedtls_ssl_prepare_handshake_record( ssl ) ) != 0 )
-        {
-            return( ret );
+    if (ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE) {
+        if ((ret = mbedtls_ssl_prepare_handshake_record(ssl)) != 0) {
+            return ret;
         }
     }
 
-    if( ssl->in_msgtype == MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC )
-    {
-        if( ssl->in_msglen != 1 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "invalid CCS message, len: %" MBEDTLS_PRINTF_SIZET,
-                           ssl->in_msglen ) );
-            return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+    if (ssl->in_msgtype == MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC) {
+        if (ssl->in_msglen != 1) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("invalid CCS message, len: %" MBEDTLS_PRINTF_SIZET,
+                                      ssl->in_msglen));
+            return MBEDTLS_ERR_SSL_INVALID_RECORD;
         }
 
-        if( ssl->in_msg[0] != 1 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "invalid CCS message, content: %02x",
-                                        ssl->in_msg[0] ) );
-            return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+        if (ssl->in_msg[0] != 1) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("invalid CCS message, content: %02x",
+                                      ssl->in_msg[0]));
+            return MBEDTLS_ERR_SSL_INVALID_RECORD;
         }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-        if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
             ssl->state != MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC    &&
-            ssl->state != MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC )
-        {
-            if( ssl->handshake == NULL )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "dropping ChangeCipherSpec outside handshake" ) );
-                return( MBEDTLS_ERR_SSL_UNEXPECTED_RECORD );
+            ssl->state != MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC) {
+            if (ssl->handshake == NULL) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("dropping ChangeCipherSpec outside handshake"));
+                return MBEDTLS_ERR_SSL_UNEXPECTED_RECORD;
             }
 
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "received out-of-order ChangeCipherSpec - remember" ) );
-            return( MBEDTLS_ERR_SSL_EARLY_MESSAGE );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("received out-of-order ChangeCipherSpec - remember"));
+            return MBEDTLS_ERR_SSL_EARLY_MESSAGE;
         }
 #endif
     }
 
-    if( ssl->in_msgtype == MBEDTLS_SSL_MSG_ALERT )
-    {
-        if( ssl->in_msglen != 2 )
-        {
+    if (ssl->in_msgtype == MBEDTLS_SSL_MSG_ALERT) {
+        if (ssl->in_msglen != 2) {
             /* Note: Standard allows for more than one 2 byte alert
                to be packed in a single message, but Mbed TLS doesn't
                currently support this. */
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "invalid alert message, len: %" MBEDTLS_PRINTF_SIZET,
-                           ssl->in_msglen ) );
-            return( MBEDTLS_ERR_SSL_INVALID_RECORD );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("invalid alert message, len: %" MBEDTLS_PRINTF_SIZET,
+                                      ssl->in_msglen));
+            return MBEDTLS_ERR_SSL_INVALID_RECORD;
         }
 
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "got an alert message, type: [%u:%u]",
-                       ssl->in_msg[0], ssl->in_msg[1] ) );
+        MBEDTLS_SSL_DEBUG_MSG(2, ("got an alert message, type: [%u:%u]",
+                                  ssl->in_msg[0], ssl->in_msg[1]));
 
         /*
          * Ignore non-fatal alerts, except close_notify and no_renegotiation
          */
-        if( ssl->in_msg[0] == MBEDTLS_SSL_ALERT_LEVEL_FATAL )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "is a fatal alert message (msg %d)",
-                           ssl->in_msg[1] ) );
-            return( MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE );
+        if (ssl->in_msg[0] == MBEDTLS_SSL_ALERT_LEVEL_FATAL) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("is a fatal alert message (msg %d)",
+                                      ssl->in_msg[1]));
+            return MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE;
         }
 
-        if( ssl->in_msg[0] == MBEDTLS_SSL_ALERT_LEVEL_WARNING &&
-            ssl->in_msg[1] == MBEDTLS_SSL_ALERT_MSG_CLOSE_NOTIFY )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "is a close notify message" ) );
-            return( MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY );
+        if (ssl->in_msg[0] == MBEDTLS_SSL_ALERT_LEVEL_WARNING &&
+            ssl->in_msg[1] == MBEDTLS_SSL_ALERT_MSG_CLOSE_NOTIFY) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("is a close notify message"));
+            return MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY;
         }
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION_ENABLED)
-        if( ssl->in_msg[0] == MBEDTLS_SSL_ALERT_LEVEL_WARNING &&
-            ssl->in_msg[1] == MBEDTLS_SSL_ALERT_MSG_NO_RENEGOTIATION )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "is a SSLv3 no renegotiation alert" ) );
+        if (ssl->in_msg[0] == MBEDTLS_SSL_ALERT_LEVEL_WARNING &&
+            ssl->in_msg[1] == MBEDTLS_SSL_ALERT_MSG_NO_RENEGOTIATION) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("is a SSLv3 no renegotiation alert"));
             /* Will be handled when trying to parse ServerHello */
-            return( 0 );
+            return 0;
         }
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3) && defined(MBEDTLS_SSL_SRV_C)
-        if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 &&
+        if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 &&
             ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER &&
             ssl->in_msg[0] == MBEDTLS_SSL_ALERT_LEVEL_WARNING &&
-            ssl->in_msg[1] == MBEDTLS_SSL_ALERT_MSG_NO_CERT )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "is a SSLv3 no_cert" ) );
+            ssl->in_msg[1] == MBEDTLS_SSL_ALERT_MSG_NO_CERT) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("is a SSLv3 no_cert"));
             /* Will be handled in mbedtls_ssl_parse_certificate() */
-            return( 0 );
+            return 0;
         }
 #endif /* MBEDTLS_SSL_PROTO_SSL3 && MBEDTLS_SSL_SRV_C */
 
@@ -4936,75 +4738,73 @@ int mbedtls_ssl_handle_message_type( mbedtls_ssl_context *ssl )
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         /* Drop unexpected ApplicationData records,
          * except at the beginning of renegotiations */
-        if( ssl->in_msgtype == MBEDTLS_SSL_MSG_APPLICATION_DATA &&
+        if (ssl->in_msgtype == MBEDTLS_SSL_MSG_APPLICATION_DATA &&
             ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-            && ! ( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
-                   ssl->state == MBEDTLS_SSL_SERVER_HELLO )
+            && !(ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
+                 ssl->state == MBEDTLS_SSL_SERVER_HELLO)
 #endif
-            )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "dropping unexpected ApplicationData" ) );
-            return( MBEDTLS_ERR_SSL_NON_FATAL );
+            ) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("dropping unexpected ApplicationData"));
+            return MBEDTLS_ERR_SSL_NON_FATAL;
         }
 
-        if( ssl->handshake != NULL &&
-            ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER  )
-        {
-            mbedtls_ssl_handshake_wrapup_free_hs_transform( ssl );
+        if (ssl->handshake != NULL &&
+            ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER) {
+            mbedtls_ssl_handshake_wrapup_free_hs_transform(ssl);
         }
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ssl_send_fatal_handshake_failure( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_send_fatal_handshake_failure(mbedtls_ssl_context *ssl)
 {
-    return( mbedtls_ssl_send_alert_message( ssl,
-                  MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                  MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE ) );
+    return mbedtls_ssl_send_alert_message(ssl,
+                                          MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                          MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
 }
 
-int mbedtls_ssl_send_alert_message( mbedtls_ssl_context *ssl,
-                            unsigned char level,
-                            unsigned char message )
+int mbedtls_ssl_send_alert_message(mbedtls_ssl_context *ssl,
+                                   unsigned char level,
+                                   unsigned char message)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ssl == NULL || ssl->conf == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl == NULL || ssl->conf == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    if( ssl->out_left != 0 )
-        return( mbedtls_ssl_flush_output( ssl ) );
+    if (ssl->out_left != 0) {
+        return mbedtls_ssl_flush_output(ssl);
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> send alert message" ) );
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "send alert level=%u message=%u", level, message ));
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> send alert message"));
+    MBEDTLS_SSL_DEBUG_MSG(3, ("send alert level=%u message=%u", level, message));
 
     ssl->out_msgtype = MBEDTLS_SSL_MSG_ALERT;
     ssl->out_msglen = 2;
     ssl->out_msg[0] = level;
     ssl->out_msg[1] = message;
 
-    if( ( ret = mbedtls_ssl_write_record( ssl, SSL_FORCE_FLUSH ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_record", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_write_record(ssl, SSL_FORCE_FLUSH)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_record", ret);
+        return ret;
     }
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= send alert message" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= send alert message"));
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ssl_write_change_cipher_spec( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_write_change_cipher_spec(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write change cipher spec" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write change cipher spec"));
 
     ssl->out_msgtype = MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC;
     ssl->out_msglen  = 1;
@@ -5012,35 +4812,32 @@ int mbedtls_ssl_write_change_cipher_spec( mbedtls_ssl_context *ssl )
 
     ssl->state++;
 
-    if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_handshake_msg", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_write_handshake_msg(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_handshake_msg", ret);
+        return ret;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write change cipher spec" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write change cipher spec"));
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ssl_parse_change_cipher_spec( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_parse_change_cipher_spec(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse change cipher spec" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse change cipher spec"));
 
-    if( ( ret = mbedtls_ssl_read_record( ssl, 1 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_read_record", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_read_record(ssl, 1)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
+        return ret;
     }
 
-    if( ssl->in_msgtype != MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad change cipher spec message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
-        return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+    if (ssl->in_msgtype != MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad change cipher spec message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE);
+        return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
     }
 
     /* CCS records are only accepted if they have length 1 and content '1',
@@ -5050,50 +4847,45 @@ int mbedtls_ssl_parse_change_cipher_spec( mbedtls_ssl_context *ssl )
      * Switch to our negotiated transform and session parameters for inbound
      * data.
      */
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "switching to new transform spec for inbound data" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("switching to new transform spec for inbound data"));
     ssl->transform_in = ssl->transform_negotiate;
     ssl->session_in = ssl->session_negotiate;
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
-        mbedtls_ssl_dtls_replay_reset( ssl );
+        mbedtls_ssl_dtls_replay_reset(ssl);
 #endif
 
         /* Increment epoch */
-        if( ++ssl->in_epoch == 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "DTLS epoch would wrap" ) );
+        if (++ssl->in_epoch == 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("DTLS epoch would wrap"));
             /* This is highly unlikely to happen for legitimate reasons, so
                treat it as an attack and don't send an alert. */
-            return( MBEDTLS_ERR_SSL_COUNTER_WRAPPING );
+            return MBEDTLS_ERR_SSL_COUNTER_WRAPPING;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
-    memset( ssl->in_ctr, 0, 8 );
+    memset(ssl->in_ctr, 0, 8);
 
-    mbedtls_ssl_update_in_pointers( ssl );
+    mbedtls_ssl_update_in_pointers(ssl);
 
 #if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
-    if( mbedtls_ssl_hw_record_activate != NULL )
-    {
-        if( ( ret = mbedtls_ssl_hw_record_activate( ssl, MBEDTLS_SSL_CHANNEL_INBOUND ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_hw_record_activate", ret );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+    if (mbedtls_ssl_hw_record_activate != NULL) {
+        if ((ret = mbedtls_ssl_hw_record_activate(ssl, MBEDTLS_SSL_CHANNEL_INBOUND)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_hw_record_activate", ret);
+            mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR);
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         }
     }
 #endif
 
     ssl->state++;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse change cipher spec" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse change cipher spec"));
 
-    return( 0 );
+    return 0;
 }
 
 /* Once ssl->out_hdr as the address of the beginning of the
@@ -5105,32 +4897,32 @@ int mbedtls_ssl_parse_change_cipher_spec( mbedtls_ssl_context *ssl )
  */
 
 static size_t ssl_transform_get_explicit_iv_len(
-                        mbedtls_ssl_transform const *transform )
+    mbedtls_ssl_transform const *transform)
 {
-    if( transform->minor_ver < MBEDTLS_SSL_MINOR_VERSION_2 )
-        return( 0 );
+    if (transform->minor_ver < MBEDTLS_SSL_MINOR_VERSION_2) {
+        return 0;
+    }
 
-    return( transform->ivlen - transform->fixed_ivlen );
+    return transform->ivlen - transform->fixed_ivlen;
 }
 
-void mbedtls_ssl_update_out_pointers( mbedtls_ssl_context *ssl,
-                                      mbedtls_ssl_transform *transform )
+void mbedtls_ssl_update_out_pointers(mbedtls_ssl_context *ssl,
+                                     mbedtls_ssl_transform *transform)
 {
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         ssl->out_ctr = ssl->out_hdr +  3;
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
         ssl->out_cid = ssl->out_ctr +  8;
         ssl->out_len = ssl->out_cid;
-        if( transform != NULL )
+        if (transform != NULL) {
             ssl->out_len += transform->out_cid_len;
+        }
 #else /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
         ssl->out_len = ssl->out_ctr + 8;
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
         ssl->out_iv  = ssl->out_len + 2;
-    }
-    else
+    } else
 #endif
     {
         ssl->out_ctr = ssl->out_hdr - 8;
@@ -5143,8 +4935,9 @@ void mbedtls_ssl_update_out_pointers( mbedtls_ssl_context *ssl,
 
     ssl->out_msg = ssl->out_iv;
     /* Adjust out_msg to make space for explicit IV, if used. */
-    if( transform != NULL )
-        ssl->out_msg += ssl_transform_get_explicit_iv_len( transform );
+    if (transform != NULL) {
+        ssl->out_msg += ssl_transform_get_explicit_iv_len(transform);
+    }
 }
 
 /* Once ssl->in_hdr as the address of the beginning of the
@@ -5155,7 +4948,7 @@ void mbedtls_ssl_update_out_pointers( mbedtls_ssl_context *ssl,
  *       and the caller has to make sure there's space for this.
  */
 
-void mbedtls_ssl_update_in_pointers( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_update_in_pointers(mbedtls_ssl_context *ssl)
 {
     /* This function sets the pointers to match the case
      * of unprotected TLS/DTLS records, with both  ssl->in_iv
@@ -5168,8 +4961,7 @@ void mbedtls_ssl_update_in_pointers( mbedtls_ssl_context *ssl )
      */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         /* This sets the header pointers to match records
          * without CID. When we receive a record containing
          * a CID, the fields are shifted accordingly in
@@ -5182,8 +4974,7 @@ void mbedtls_ssl_update_in_pointers( mbedtls_ssl_context *ssl )
         ssl->in_len = ssl->in_ctr + 8;
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
         ssl->in_iv  = ssl->in_len + 2;
-    }
-    else
+    } else
 #endif
     {
         ssl->in_ctr = ssl->in_hdr - 8;
@@ -5202,16 +4993,14 @@ void mbedtls_ssl_update_in_pointers( mbedtls_ssl_context *ssl )
  * Setup an SSL context
  */
 
-void mbedtls_ssl_reset_in_out_pointers( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_reset_in_out_pointers(mbedtls_ssl_context *ssl)
 {
     /* Set the incoming and outgoing record pointers. */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         ssl->out_hdr = ssl->out_buf;
         ssl->in_hdr  = ssl->in_buf;
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
     {
         ssl->out_hdr = ssl->out_buf + 8;
@@ -5219,29 +5008,28 @@ void mbedtls_ssl_reset_in_out_pointers( mbedtls_ssl_context *ssl )
     }
 
     /* Derive other internal pointers. */
-    mbedtls_ssl_update_out_pointers( ssl, NULL /* no transform enabled */ );
-    mbedtls_ssl_update_in_pointers ( ssl );
+    mbedtls_ssl_update_out_pointers(ssl, NULL /* no transform enabled */);
+    mbedtls_ssl_update_in_pointers(ssl);
 }
 
 /*
  * SSL get accessors
  */
-size_t mbedtls_ssl_get_bytes_avail( const mbedtls_ssl_context *ssl )
+size_t mbedtls_ssl_get_bytes_avail(const mbedtls_ssl_context *ssl)
 {
-    return( ssl->in_offt == NULL ? 0 : ssl->in_msglen );
+    return ssl->in_offt == NULL ? 0 : ssl->in_msglen;
 }
 
-int mbedtls_ssl_check_pending( const mbedtls_ssl_context *ssl )
+int mbedtls_ssl_check_pending(const mbedtls_ssl_context *ssl)
 {
     /*
      * Case A: We're currently holding back
      * a message for further processing.
      */
 
-    if( ssl->keep_current_message == 1 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "ssl_check_pending: record held back for processing" ) );
-        return( 1 );
+    if (ssl->keep_current_message == 1) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("ssl_check_pending: record held back for processing"));
+        return 1;
     }
 
     /*
@@ -5249,11 +5037,10 @@ int mbedtls_ssl_check_pending( const mbedtls_ssl_context *ssl )
      */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ssl->in_left > ssl->next_record_offset )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "ssl_check_pending: more records within current datagram" ) );
-        return( 1 );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        ssl->in_left > ssl->next_record_offset) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("ssl_check_pending: more records within current datagram"));
+        return 1;
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
@@ -5261,19 +5048,18 @@ int mbedtls_ssl_check_pending( const mbedtls_ssl_context *ssl )
      * Case C: A handshake message is being processed.
      */
 
-    if( ssl->in_hslen > 0 && ssl->in_hslen < ssl->in_msglen )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "ssl_check_pending: more handshake messages within current record" ) );
-        return( 1 );
+    if (ssl->in_hslen > 0 && ssl->in_hslen < ssl->in_msglen) {
+        MBEDTLS_SSL_DEBUG_MSG(3,
+                              ("ssl_check_pending: more handshake messages within current record"));
+        return 1;
     }
 
     /*
      * Case D: An application data message is being processed
      */
-    if( ssl->in_offt != NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "ssl_check_pending: application data record is being processed" ) );
-        return( 1 );
+    if (ssl->in_offt != NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("ssl_check_pending: application data record is being processed"));
+        return 1;
     }
 
     /*
@@ -5282,29 +5068,30 @@ int mbedtls_ssl_check_pending( const mbedtls_ssl_context *ssl )
      * we implement support for multiple alerts in single records.
      */
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "ssl_check_pending: nothing pending" ) );
-    return( 0 );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("ssl_check_pending: nothing pending"));
+    return 0;
 }
 
 
-int mbedtls_ssl_get_record_expansion( const mbedtls_ssl_context *ssl )
+int mbedtls_ssl_get_record_expansion(const mbedtls_ssl_context *ssl)
 {
     size_t transform_expansion = 0;
     const mbedtls_ssl_transform *transform = ssl->transform_out;
     unsigned block_size;
 
-    size_t out_hdr_len = mbedtls_ssl_out_hdr_len( ssl );
+    size_t out_hdr_len = mbedtls_ssl_out_hdr_len(ssl);
 
-    if( transform == NULL )
-        return( (int) out_hdr_len );
+    if (transform == NULL) {
+        return (int) out_hdr_len;
+    }
 
 #if defined(MBEDTLS_ZLIB_SUPPORT)
-    if( ssl->session_out->compression != MBEDTLS_SSL_COMPRESS_NULL )
-        return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+    if (ssl->session_out->compression != MBEDTLS_SSL_COMPRESS_NULL) {
+        return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
+    }
 #endif
 
-    switch( mbedtls_cipher_get_cipher_mode( &transform->cipher_ctx_enc ) )
-    {
+    switch (mbedtls_cipher_get_cipher_mode(&transform->cipher_ctx_enc)) {
         case MBEDTLS_MODE_GCM:
         case MBEDTLS_MODE_CCM:
         case MBEDTLS_MODE_CHACHAPOLY:
@@ -5315,7 +5102,7 @@ int mbedtls_ssl_get_record_expansion( const mbedtls_ssl_context *ssl )
         case MBEDTLS_MODE_CBC:
 
             block_size = mbedtls_cipher_get_block_size(
-                &transform->cipher_ctx_enc );
+                &transform->cipher_ctx_enc);
 
             /* Expansion due to the addition of the MAC. */
             transform_expansion += transform->maclen;
@@ -5328,23 +5115,25 @@ int mbedtls_ssl_get_record_expansion( const mbedtls_ssl_context *ssl )
             /* For TLS 1.1 or higher, an explicit IV is added
              * after the record header. */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_1) || defined(MBEDTLS_SSL_PROTO_TLS1_2)
-            if( ssl->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_2 )
+            if (ssl->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_2) {
                 transform_expansion += block_size;
+            }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_1 || MBEDTLS_SSL_PROTO_TLS1_2 */
 
             break;
 
         default:
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( transform->out_cid_len != 0 )
+    if (transform->out_cid_len != 0) {
         transform_expansion += MBEDTLS_SSL_MAX_CID_EXPANSION;
+    }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-    return( (int)( out_hdr_len + transform_expansion ) );
+    return (int) (out_hdr_len + transform_expansion);
 }
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
@@ -5352,58 +5141,57 @@ int mbedtls_ssl_get_record_expansion( const mbedtls_ssl_context *ssl )
  * Check record counters and renegotiate if they're above the limit.
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_check_ctr_renegotiate( mbedtls_ssl_context *ssl )
+static int ssl_check_ctr_renegotiate(mbedtls_ssl_context *ssl)
 {
-    size_t ep_len = mbedtls_ssl_ep_len( ssl );
+    size_t ep_len = mbedtls_ssl_ep_len(ssl);
     int in_ctr_cmp;
     int out_ctr_cmp;
 
-    if( ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER ||
+    if (ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER ||
         ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_PENDING ||
-        ssl->conf->disable_renegotiation == MBEDTLS_SSL_RENEGOTIATION_DISABLED )
-    {
-        return( 0 );
+        ssl->conf->disable_renegotiation == MBEDTLS_SSL_RENEGOTIATION_DISABLED) {
+        return 0;
     }
 
-    in_ctr_cmp = memcmp( ssl->in_ctr + ep_len,
-                        ssl->conf->renego_period + ep_len, 8 - ep_len );
-    out_ctr_cmp = memcmp( ssl->cur_out_ctr + ep_len,
-                          ssl->conf->renego_period + ep_len, 8 - ep_len );
+    in_ctr_cmp = memcmp(ssl->in_ctr + ep_len,
+                        ssl->conf->renego_period + ep_len, 8 - ep_len);
+    out_ctr_cmp = memcmp(ssl->cur_out_ctr + ep_len,
+                         ssl->conf->renego_period + ep_len, 8 - ep_len);
 
-    if( in_ctr_cmp <= 0 && out_ctr_cmp <= 0 )
-    {
-        return( 0 );
+    if (in_ctr_cmp <= 0 && out_ctr_cmp <= 0) {
+        return 0;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 1, ( "record counter limit reached: renegotiate" ) );
-    return( mbedtls_ssl_renegotiate( ssl ) );
+    MBEDTLS_SSL_DEBUG_MSG(1, ("record counter limit reached: renegotiate"));
+    return mbedtls_ssl_renegotiate(ssl);
 }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
 /*
  * Receive application data decrypted from the SSL layer
  */
-int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
+int mbedtls_ssl_read(mbedtls_ssl_context *ssl, unsigned char *buf, size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
 
-    if( ssl == NULL || ssl->conf == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl == NULL || ssl->conf == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> read" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> read"));
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        if( ( ret = mbedtls_ssl_flush_output( ssl ) ) != 0 )
-            return( ret );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        if ((ret = mbedtls_ssl_flush_output(ssl)) != 0) {
+            return ret;
+        }
 
-        if( ssl->handshake != NULL &&
-            ssl->handshake->retransmit_state == MBEDTLS_SSL_RETRANS_SENDING )
-        {
-            if( ( ret = mbedtls_ssl_flight_transmit( ssl ) ) != 0 )
-                return( ret );
+        if (ssl->handshake != NULL &&
+            ssl->handshake->retransmit_state == MBEDTLS_SSL_RETRANS_SENDING) {
+            if ((ret = mbedtls_ssl_flight_transmit(ssl)) != 0) {
+                return ret;
+            }
         }
     }
 #endif
@@ -5421,64 +5209,57 @@ int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
      */
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    ret = ssl_check_ctr_renegotiate( ssl );
-    if( ret != MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO &&
-        ret != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_check_ctr_renegotiate", ret );
-        return( ret );
+    ret = ssl_check_ctr_renegotiate(ssl);
+    if (ret != MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO &&
+        ret != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_check_ctr_renegotiate", ret);
+        return ret;
     }
 #endif
 
-    if( ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER )
-    {
-        ret = mbedtls_ssl_handshake( ssl );
-        if( ret != MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO &&
-            ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_handshake", ret );
-            return( ret );
+    if (ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER) {
+        ret = mbedtls_ssl_handshake(ssl);
+        if (ret != MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO &&
+            ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_handshake", ret);
+            return ret;
         }
     }
 
     /* Loop as long as no application data record is available */
-    while( ssl->in_offt == NULL )
-    {
+    while (ssl->in_offt == NULL) {
         /* Start timer if not already running */
-        if( ssl->f_get_timer != NULL &&
-            ssl->f_get_timer( ssl->p_timer ) == -1 )
-        {
-            mbedtls_ssl_set_timer( ssl, ssl->conf->read_timeout );
+        if (ssl->f_get_timer != NULL &&
+            ssl->f_get_timer(ssl->p_timer) == -1) {
+            mbedtls_ssl_set_timer(ssl, ssl->conf->read_timeout);
         }
 
-        if( ( ret = mbedtls_ssl_read_record( ssl, 1 ) ) != 0 )
-        {
-            if( ret == MBEDTLS_ERR_SSL_CONN_EOF )
-                return( 0 );
+        if ((ret = mbedtls_ssl_read_record(ssl, 1)) != 0) {
+            if (ret == MBEDTLS_ERR_SSL_CONN_EOF) {
+                return 0;
+            }
 
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_read_record", ret );
-            return( ret );
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
+            return ret;
         }
 
-        if( ssl->in_msglen  == 0 &&
-            ssl->in_msgtype == MBEDTLS_SSL_MSG_APPLICATION_DATA )
-        {
+        if (ssl->in_msglen  == 0 &&
+            ssl->in_msgtype == MBEDTLS_SSL_MSG_APPLICATION_DATA) {
             /*
              * OpenSSL sends empty messages to randomize the IV
              */
-            if( ( ret = mbedtls_ssl_read_record( ssl, 1 ) ) != 0 )
-            {
-                if( ret == MBEDTLS_ERR_SSL_CONN_EOF )
-                    return( 0 );
+            if ((ret = mbedtls_ssl_read_record(ssl, 1)) != 0) {
+                if (ret == MBEDTLS_ERR_SSL_CONN_EOF) {
+                    return 0;
+                }
 
-                MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_read_record", ret );
-                return( ret );
+                MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
+                return ret;
             }
         }
 
-        if( ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "received handshake message" ) );
+        if (ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("received handshake message"));
 
             /*
              * - For client-side, expect SERVER_HELLO_REQUEST.
@@ -5487,105 +5268,93 @@ int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
              */
 
 #if defined(MBEDTLS_SSL_CLI_C)
-            if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT &&
-                ( ssl->in_msg[0] != MBEDTLS_SSL_HS_HELLO_REQUEST ||
-                  ssl->in_hslen  != mbedtls_ssl_hs_hdr_len( ssl ) ) )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "handshake received (not HelloRequest)" ) );
+            if (ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT &&
+                (ssl->in_msg[0] != MBEDTLS_SSL_HS_HELLO_REQUEST ||
+                 ssl->in_hslen  != mbedtls_ssl_hs_hdr_len(ssl))) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("handshake received (not HelloRequest)"));
 
                 /* With DTLS, drop the packet (probably from last handshake) */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-                if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-                {
+                if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
                     continue;
                 }
 #endif
-                return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+                return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
             }
 #endif /* MBEDTLS_SSL_CLI_C */
 
 #if defined(MBEDTLS_SSL_SRV_C)
-            if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER &&
-                ssl->in_msg[0] != MBEDTLS_SSL_HS_CLIENT_HELLO )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "handshake received (not ClientHello)" ) );
+            if (ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER &&
+                ssl->in_msg[0] != MBEDTLS_SSL_HS_CLIENT_HELLO) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("handshake received (not ClientHello)"));
 
                 /* With DTLS, drop the packet (probably from last handshake) */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-                if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-                {
+                if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
                     continue;
                 }
 #endif
-                return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+                return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
             }
 #endif /* MBEDTLS_SSL_SRV_C */
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
             /* Determine whether renegotiation attempt should be accepted */
-            if( ! ( ssl->conf->disable_renegotiation == MBEDTLS_SSL_RENEGOTIATION_DISABLED ||
-                    ( ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
-                      ssl->conf->allow_legacy_renegotiation ==
-                                                   MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION ) ) )
-            {
+            if (!(ssl->conf->disable_renegotiation == MBEDTLS_SSL_RENEGOTIATION_DISABLED ||
+                  (ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
+                   ssl->conf->allow_legacy_renegotiation ==
+                   MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION))) {
                 /*
                  * Accept renegotiation request
                  */
 
                 /* DTLS clients need to know renego is server-initiated */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-                if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-                    ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT )
-                {
+                if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+                    ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT) {
                     ssl->renego_status = MBEDTLS_SSL_RENEGOTIATION_PENDING;
                 }
 #endif
-                ret = mbedtls_ssl_start_renegotiation( ssl );
-                if( ret != MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO &&
-                    ret != 0 )
-                {
-                    MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_start_renegotiation",
-                                           ret );
-                    return( ret );
+                ret = mbedtls_ssl_start_renegotiation(ssl);
+                if (ret != MBEDTLS_ERR_SSL_WAITING_SERVER_HELLO_RENEGO &&
+                    ret != 0) {
+                    MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_start_renegotiation",
+                                          ret);
+                    return ret;
                 }
-            }
-            else
+            } else
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
             {
                 /*
                  * Refuse renegotiation
                  */
 
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "refusing renegotiation, sending alert" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("refusing renegotiation, sending alert"));
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-                if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-                {
+                if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
                     /* SSLv3 does not have a "no_renegotiation" warning, so
                        we send a fatal alert and abort the connection. */
-                    mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                                    MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
-                    return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
-                }
-                else
+                    mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                                   MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE);
+                    return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
+                } else
 #endif /* MBEDTLS_SSL_PROTO_SSL3 */
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \
-    defined(MBEDTLS_SSL_PROTO_TLS1_2)
-                if( ssl->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_1 )
-                {
-                    if( ( ret = mbedtls_ssl_send_alert_message( ssl,
-                                    MBEDTLS_SSL_ALERT_LEVEL_WARNING,
-                                    MBEDTLS_SSL_ALERT_MSG_NO_RENEGOTIATION ) ) != 0 )
-                    {
-                        return( ret );
+                defined(MBEDTLS_SSL_PROTO_TLS1_2)
+                if (ssl->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_1) {
+                    if ((ret = mbedtls_ssl_send_alert_message(ssl,
+                                                              MBEDTLS_SSL_ALERT_LEVEL_WARNING,
+                                                              MBEDTLS_SSL_ALERT_MSG_NO_RENEGOTIATION))
+                        != 0) {
+                        return ret;
                     }
-                }
-                else
+                } else
 #endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 ||
           MBEDTLS_SSL_PROTO_TLS1_2 */
                 {
-                    MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-                    return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+                    MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+                    return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
                 }
             }
 
@@ -5610,84 +5379,75 @@ int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
             continue;
         }
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-        else if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_PENDING )
-        {
-            if( ssl->conf->renego_max_records >= 0 )
-            {
-                if( ++ssl->renego_records_seen > ssl->conf->renego_max_records )
-                {
-                    MBEDTLS_SSL_DEBUG_MSG( 1, ( "renegotiation requested, "
-                                        "but not honored by client" ) );
-                    return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+        else if (ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_PENDING) {
+            if (ssl->conf->renego_max_records >= 0) {
+                if (++ssl->renego_records_seen > ssl->conf->renego_max_records) {
+                    MBEDTLS_SSL_DEBUG_MSG(1, ("renegotiation requested, "
+                                              "but not honored by client"));
+                    return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
                 }
             }
         }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
         /* Fatal and closure alerts handled by mbedtls_ssl_read_record() */
-        if( ssl->in_msgtype == MBEDTLS_SSL_MSG_ALERT )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "ignoring non-fatal non-closure alert" ) );
-            return( MBEDTLS_ERR_SSL_WANT_READ );
+        if (ssl->in_msgtype == MBEDTLS_SSL_MSG_ALERT) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("ignoring non-fatal non-closure alert"));
+            return MBEDTLS_ERR_SSL_WANT_READ;
         }
 
-        if( ssl->in_msgtype != MBEDTLS_SSL_MSG_APPLICATION_DATA )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad application data message" ) );
-            return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+        if (ssl->in_msgtype != MBEDTLS_SSL_MSG_APPLICATION_DATA) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad application data message"));
+            return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
         }
 
         ssl->in_offt = ssl->in_msg;
 
         /* We're going to return something now, cancel timer,
          * except if handshake (renegotiation) is in progress */
-        if( ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER )
-            mbedtls_ssl_set_timer( ssl, 0 );
+        if (ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER) {
+            mbedtls_ssl_set_timer(ssl, 0);
+        }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
         /* If we requested renego but received AppData, resend HelloRequest.
          * Do it now, after setting in_offt, to avoid taking this branch
          * again if ssl_write_hello_request() returns WANT_WRITE */
 #if defined(MBEDTLS_SSL_SRV_C) && defined(MBEDTLS_SSL_RENEGOTIATION)
-        if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER &&
-            ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_PENDING )
-        {
-            if( ( ret = mbedtls_ssl_resend_hello_request( ssl ) ) != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_resend_hello_request",
-                                       ret );
-                return( ret );
+        if (ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER &&
+            ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_PENDING) {
+            if ((ret = mbedtls_ssl_resend_hello_request(ssl)) != 0) {
+                MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_resend_hello_request",
+                                      ret);
+                return ret;
             }
         }
 #endif /* MBEDTLS_SSL_SRV_C && MBEDTLS_SSL_RENEGOTIATION */
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
     }
 
-    n = ( len < ssl->in_msglen )
+    n = (len < ssl->in_msglen)
         ? len : ssl->in_msglen;
 
-    memcpy( buf, ssl->in_offt, n );
+    memcpy(buf, ssl->in_offt, n);
     ssl->in_msglen -= n;
 
     /* Zeroising the plaintext buffer to erase unused application data
        from the memory. */
-    mbedtls_platform_zeroize( ssl->in_offt, n );
+    mbedtls_platform_zeroize(ssl->in_offt, n);
 
-    if( ssl->in_msglen == 0 )
-    {
+    if (ssl->in_msglen == 0) {
         /* all bytes consumed */
         ssl->in_offt = NULL;
         ssl->keep_current_message = 0;
-    }
-    else
-    {
+    } else {
         /* more data available */
         ssl->in_offt += n;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= read" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= read"));
 
-    return( (int) n );
+    return (int) n;
 }
 
 /*
@@ -5703,50 +5463,42 @@ int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
  * corresponding return code is 0 on success.
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_real( mbedtls_ssl_context *ssl,
-                           const unsigned char *buf, size_t len )
+static int ssl_write_real(mbedtls_ssl_context *ssl,
+                          const unsigned char *buf, size_t len)
 {
-    int ret = mbedtls_ssl_get_max_out_record_payload( ssl );
+    int ret = mbedtls_ssl_get_max_out_record_payload(ssl);
     const size_t max_len = (size_t) ret;
 
-    if( ret < 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_get_max_out_record_payload", ret );
-        return( ret );
+    if (ret < 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_get_max_out_record_payload", ret);
+        return ret;
     }
 
-    if( len > max_len )
-    {
+    if (len > max_len) {
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-        if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "fragment larger than the (negotiated) "
-                                "maximum fragment length: %" MBEDTLS_PRINTF_SIZET
-                                " > %" MBEDTLS_PRINTF_SIZET,
-                                len, max_len ) );
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
-        }
-        else
+        if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("fragment larger than the (negotiated) "
+                                      "maximum fragment length: %" MBEDTLS_PRINTF_SIZET
+                                      " > %" MBEDTLS_PRINTF_SIZET,
+                                      len, max_len));
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        } else
 #endif
-            len = max_len;
+        len = max_len;
     }
 
-    if( ssl->out_left != 0 )
-    {
+    if (ssl->out_left != 0) {
         /*
          * The user has previously tried to send the data and
          * MBEDTLS_ERR_SSL_WANT_WRITE or the message was only partially
          * written. In this case, we expect the high-level write function
          * (e.g. mbedtls_ssl_write()) to be called with the same parameters
          */
-        if( ( ret = mbedtls_ssl_flush_output( ssl ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_flush_output", ret );
-            return( ret );
+        if ((ret = mbedtls_ssl_flush_output(ssl)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_flush_output", ret);
+            return ret;
         }
-    }
-    else
-    {
+    } else {
         /*
          * The user is trying to send a message the first time, so we need to
          * copy the data into the internal buffers and setup the data structure
@@ -5754,16 +5506,15 @@ static int ssl_write_real( mbedtls_ssl_context *ssl,
          */
         ssl->out_msglen  = len;
         ssl->out_msgtype = MBEDTLS_SSL_MSG_APPLICATION_DATA;
-        memcpy( ssl->out_msg, buf, len );
+        memcpy(ssl->out_msg, buf, len);
 
-        if( ( ret = mbedtls_ssl_write_record( ssl, SSL_FORCE_FLUSH ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_record", ret );
-            return( ret );
+        if ((ret = mbedtls_ssl_write_record(ssl, SSL_FORCE_FLUSH)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_record", ret);
+            return ret;
         }
     }
 
-    return( (int) len );
+    return (int) len;
 }
 
 /*
@@ -5775,156 +5526,156 @@ static int ssl_write_real( mbedtls_ssl_context *ssl,
  */
 #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_split( mbedtls_ssl_context *ssl,
-                            const unsigned char *buf, size_t len )
+static int ssl_write_split(mbedtls_ssl_context *ssl,
+                           const unsigned char *buf, size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ssl->conf->cbc_record_splitting ==
-            MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED ||
+    if (ssl->conf->cbc_record_splitting ==
+        MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED ||
         len <= 1 ||
         ssl->minor_ver > MBEDTLS_SSL_MINOR_VERSION_1 ||
-        mbedtls_cipher_get_cipher_mode( &ssl->transform_out->cipher_ctx_enc )
-                                != MBEDTLS_MODE_CBC )
-    {
-        return( ssl_write_real( ssl, buf, len ) );
+        mbedtls_cipher_get_cipher_mode(&ssl->transform_out->cipher_ctx_enc)
+        != MBEDTLS_MODE_CBC) {
+        return ssl_write_real(ssl, buf, len);
     }
 
-    if( ssl->split_done == 0 )
-    {
-        if( ( ret = ssl_write_real( ssl, buf, 1 ) ) <= 0 )
-            return( ret );
+    if (ssl->split_done == 0) {
+        if ((ret = ssl_write_real(ssl, buf, 1)) <= 0) {
+            return ret;
+        }
         ssl->split_done = 1;
     }
 
-    if( ( ret = ssl_write_real( ssl, buf + 1, len - 1 ) ) <= 0 )
-        return( ret );
+    if ((ret = ssl_write_real(ssl, buf + 1, len - 1)) <= 0) {
+        return ret;
+    }
     ssl->split_done = 0;
 
-    return( ret + 1 );
+    return ret + 1;
 }
 #endif /* MBEDTLS_SSL_CBC_RECORD_SPLITTING */
 
 /*
  * Write application data (public-facing wrapper)
  */
-int mbedtls_ssl_write( mbedtls_ssl_context *ssl, const unsigned char *buf, size_t len )
+int mbedtls_ssl_write(mbedtls_ssl_context *ssl, const unsigned char *buf, size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write"));
 
-    if( ssl == NULL || ssl->conf == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl == NULL || ssl->conf == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ( ret = ssl_check_ctr_renegotiate( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_check_ctr_renegotiate", ret );
-        return( ret );
+    if ((ret = ssl_check_ctr_renegotiate(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_check_ctr_renegotiate", ret);
+        return ret;
     }
 #endif
 
-    if( ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER )
-    {
-        if( ( ret = mbedtls_ssl_handshake( ssl ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_handshake", ret );
-            return( ret );
+    if (ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER) {
+        if ((ret = mbedtls_ssl_handshake(ssl)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_handshake", ret);
+            return ret;
         }
     }
 
 #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
-    ret = ssl_write_split( ssl, buf, len );
+    ret = ssl_write_split(ssl, buf, len);
 #else
-    ret = ssl_write_real( ssl, buf, len );
+    ret = ssl_write_real(ssl, buf, len);
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write"));
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Notify the peer that the connection is being closed
  */
-int mbedtls_ssl_close_notify( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_close_notify(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ssl == NULL || ssl->conf == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl == NULL || ssl->conf == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write close notify" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write close notify"));
 
-    if( ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER )
-    {
-        if( ( ret = mbedtls_ssl_send_alert_message( ssl,
-                        MBEDTLS_SSL_ALERT_LEVEL_WARNING,
-                        MBEDTLS_SSL_ALERT_MSG_CLOSE_NOTIFY ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_send_alert_message", ret );
-            return( ret );
+    if (ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER) {
+        if ((ret = mbedtls_ssl_send_alert_message(ssl,
+                                                  MBEDTLS_SSL_ALERT_LEVEL_WARNING,
+                                                  MBEDTLS_SSL_ALERT_MSG_CLOSE_NOTIFY)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_send_alert_message", ret);
+            return ret;
         }
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write close notify" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write close notify"));
 
-    return( 0 );
+    return 0;
 }
 
-void mbedtls_ssl_transform_free( mbedtls_ssl_transform *transform )
+void mbedtls_ssl_transform_free(mbedtls_ssl_transform *transform)
 {
-    if( transform == NULL )
+    if (transform == NULL) {
         return;
+    }
 
 #if defined(MBEDTLS_ZLIB_SUPPORT)
-    deflateEnd( &transform->ctx_deflate );
-    inflateEnd( &transform->ctx_inflate );
+    deflateEnd(&transform->ctx_deflate);
+    inflateEnd(&transform->ctx_inflate);
 #endif
 
-    mbedtls_cipher_free( &transform->cipher_ctx_enc );
-    mbedtls_cipher_free( &transform->cipher_ctx_dec );
+    mbedtls_cipher_free(&transform->cipher_ctx_enc);
+    mbedtls_cipher_free(&transform->cipher_ctx_dec);
 
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
-    mbedtls_md_free( &transform->md_ctx_enc );
-    mbedtls_md_free( &transform->md_ctx_dec );
+    mbedtls_md_free(&transform->md_ctx_enc);
+    mbedtls_md_free(&transform->md_ctx_dec);
 #endif
 
-    mbedtls_platform_zeroize( transform, sizeof( mbedtls_ssl_transform ) );
+    mbedtls_platform_zeroize(transform, sizeof(mbedtls_ssl_transform));
 }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
 
-void mbedtls_ssl_buffering_free( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_buffering_free(mbedtls_ssl_context *ssl)
 {
     unsigned offset;
     mbedtls_ssl_handshake_params * const hs = ssl->handshake;
 
-    if( hs == NULL )
+    if (hs == NULL) {
         return;
+    }
 
-    ssl_free_buffered_record( ssl );
+    ssl_free_buffered_record(ssl);
 
-    for( offset = 0; offset < MBEDTLS_SSL_MAX_BUFFERED_HS; offset++ )
-        ssl_buffering_free_slot( ssl, offset );
+    for (offset = 0; offset < MBEDTLS_SSL_MAX_BUFFERED_HS; offset++) {
+        ssl_buffering_free_slot(ssl, offset);
+    }
 }
 
-static void ssl_buffering_free_slot( mbedtls_ssl_context *ssl,
-                                     uint8_t slot )
+static void ssl_buffering_free_slot(mbedtls_ssl_context *ssl,
+                                    uint8_t slot)
 {
     mbedtls_ssl_handshake_params * const hs = ssl->handshake;
     mbedtls_ssl_hs_buffer * const hs_buf = &hs->buffering.hs[slot];
 
-    if( slot >= MBEDTLS_SSL_MAX_BUFFERED_HS )
+    if (slot >= MBEDTLS_SSL_MAX_BUFFERED_HS) {
         return;
+    }
 
-    if( hs_buf->is_valid == 1 )
-    {
+    if (hs_buf->is_valid == 1) {
         hs->buffering.total_bytes_buffered -= hs_buf->data_len;
-        mbedtls_platform_zeroize( hs_buf->data, hs_buf->data_len );
-        mbedtls_free( hs_buf->data );
-        memset( hs_buf, 0, sizeof( mbedtls_ssl_hs_buffer ) );
+        mbedtls_platform_zeroize(hs_buf->data, hs_buf->data_len);
+        mbedtls_free(hs_buf->data);
+        memset(hs_buf, 0, sizeof(mbedtls_ssl_hs_buffer));
     }
 }
 
@@ -5939,19 +5690,18 @@ static void ssl_buffering_free_slot( mbedtls_ssl_context *ssl,
  * 1.0 <-> 3.2      (DTLS 1.0 is based on TLS 1.1)
  * 1.x <-> 3.x+1    for x != 0 (DTLS 1.2 based on TLS 1.2)
  */
-void mbedtls_ssl_write_version( int major, int minor, int transport,
-                        unsigned char ver[2] )
+void mbedtls_ssl_write_version(int major, int minor, int transport,
+                               unsigned char ver[2])
 {
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        if( minor == MBEDTLS_SSL_MINOR_VERSION_2 )
+    if (transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        if (minor == MBEDTLS_SSL_MINOR_VERSION_2) {
             --minor; /* DTLS 1.0 stored as TLS 1.1 internally */
 
-        ver[0] = (unsigned char)( 255 - ( major - 2 ) );
-        ver[1] = (unsigned char)( 255 - ( minor - 1 ) );
-    }
-    else
+        }
+        ver[0] = (unsigned char) (255 - (major - 2));
+        ver[1] = (unsigned char) (255 - (minor - 1));
+    } else
 #else
     ((void) transport);
 #endif
@@ -5961,19 +5711,18 @@ void mbedtls_ssl_write_version( int major, int minor, int transport,
     }
 }
 
-void mbedtls_ssl_read_version( int *major, int *minor, int transport,
-                       const unsigned char ver[2] )
+void mbedtls_ssl_read_version(int *major, int *minor, int transport,
+                              const unsigned char ver[2])
 {
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         *major = 255 - ver[0] + 2;
         *minor = 255 - ver[1] + 1;
 
-        if( *minor == MBEDTLS_SSL_MINOR_VERSION_1 )
+        if (*minor == MBEDTLS_SSL_MINOR_VERSION_1) {
             ++*minor; /* DTLS 1.0 stored as TLS 1.1 internally */
-    }
-    else
+        }
+    } else
 #else
     ((void) transport);
 #endif
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 8efccce55c27..994661a44cfc 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -42,28 +42,30 @@
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
-int mbedtls_ssl_set_client_transport_id( mbedtls_ssl_context *ssl,
-                                 const unsigned char *info,
-                                 size_t ilen )
+int mbedtls_ssl_set_client_transport_id(mbedtls_ssl_context *ssl,
+                                        const unsigned char *info,
+                                        size_t ilen)
 {
-    if( ssl->conf->endpoint != MBEDTLS_SSL_IS_SERVER )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->conf->endpoint != MBEDTLS_SSL_IS_SERVER) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    mbedtls_free( ssl->cli_id );
+    mbedtls_free(ssl->cli_id);
 
-    if( ( ssl->cli_id = mbedtls_calloc( 1, ilen ) ) == NULL )
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    if ((ssl->cli_id = mbedtls_calloc(1, ilen)) == NULL) {
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+    }
 
-    memcpy( ssl->cli_id, info, ilen );
+    memcpy(ssl->cli_id, info, ilen);
     ssl->cli_id_len = ilen;
 
-    return( 0 );
+    return 0;
 }
 
-void mbedtls_ssl_conf_dtls_cookies( mbedtls_ssl_config *conf,
-                           mbedtls_ssl_cookie_write_t *f_cookie_write,
-                           mbedtls_ssl_cookie_check_t *f_cookie_check,
-                           void *p_cookie )
+void mbedtls_ssl_conf_dtls_cookies(mbedtls_ssl_config *conf,
+                                   mbedtls_ssl_cookie_write_t *f_cookie_write,
+                                   mbedtls_ssl_cookie_check_t *f_cookie_check,
+                                   void *p_cookie)
 {
     conf->f_cookie_write = f_cookie_write;
     conf->f_cookie_check = f_cookie_check;
@@ -73,153 +75,147 @@ void mbedtls_ssl_conf_dtls_cookies( mbedtls_ssl_config *conf,
 
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_servername_ext( mbedtls_ssl_context *ssl,
-                                     const unsigned char *buf,
-                                     size_t len )
+static int ssl_parse_servername_ext(mbedtls_ssl_context *ssl,
+                                    const unsigned char *buf,
+                                    size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t servername_list_size, hostname_len;
     const unsigned char *p;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "parse ServerName extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("parse ServerName extension"));
 
-    if( len < 2 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (len < 2) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
-    servername_list_size = ( ( buf[0] << 8 ) | ( buf[1] ) );
-    if( servername_list_size + 2 != len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    servername_list_size = ((buf[0] << 8) | (buf[1]));
+    if (servername_list_size + 2 != len) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     p = buf + 2;
-    while( servername_list_size > 2 )
-    {
-        hostname_len = ( ( p[1] << 8 ) | p[2] );
-        if( hostname_len + 3 > servername_list_size )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    while (servername_list_size > 2) {
+        hostname_len = ((p[1] << 8) | p[2]);
+        if (hostname_len + 3 > servername_list_size) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+            mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
         }
 
-        if( p[0] == MBEDTLS_TLS_EXT_SERVERNAME_HOSTNAME )
-        {
-            ret = ssl->conf->f_sni( ssl->conf->p_sni,
-                                    ssl, p + 3, hostname_len );
-            if( ret != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 1, "ssl_sni_wrapper", ret );
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                        MBEDTLS_SSL_ALERT_MSG_UNRECOGNIZED_NAME );
-                return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+        if (p[0] == MBEDTLS_TLS_EXT_SERVERNAME_HOSTNAME) {
+            ret = ssl->conf->f_sni(ssl->conf->p_sni,
+                                   ssl, p + 3, hostname_len);
+            if (ret != 0) {
+                MBEDTLS_SSL_DEBUG_RET(1, "ssl_sni_wrapper", ret);
+                mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                               MBEDTLS_SSL_ALERT_MSG_UNRECOGNIZED_NAME);
+                return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
             }
-            return( 0 );
+            return 0;
         }
 
         servername_list_size -= hostname_len + 3;
         p += hostname_len + 3;
     }
 
-    if( servername_list_size != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (servername_list_size != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_conf_has_psk_or_cb( mbedtls_ssl_config const *conf )
+static int ssl_conf_has_psk_or_cb(mbedtls_ssl_config const *conf)
 {
-    if( conf->f_psk != NULL )
-        return( 1 );
+    if (conf->f_psk != NULL) {
+        return 1;
+    }
 
-    if( conf->psk_identity_len == 0 || conf->psk_identity == NULL )
-        return( 0 );
+    if (conf->psk_identity_len == 0 || conf->psk_identity == NULL) {
+        return 0;
+    }
 
-    if( conf->psk != NULL && conf->psk_len != 0 )
-        return( 1 );
+    if (conf->psk != NULL && conf->psk_len != 0) {
+        return 1;
+    }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ! mbedtls_svc_key_id_is_null( conf->psk_opaque ) )
-        return( 1 );
+    if (!mbedtls_svc_key_id_is_null(conf->psk_opaque)) {
+        return 1;
+    }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_use_opaque_psk( mbedtls_ssl_context const *ssl )
+static int ssl_use_opaque_psk(mbedtls_ssl_context const *ssl)
 {
-    if( ssl->conf->f_psk != NULL )
-    {
+    if (ssl->conf->f_psk != NULL) {
         /* If we've used a callback to select the PSK,
          * the static configuration is irrelevant. */
 
-        if( ! mbedtls_svc_key_id_is_null( ssl->handshake->psk_opaque ) )
-            return( 1 );
+        if (!mbedtls_svc_key_id_is_null(ssl->handshake->psk_opaque)) {
+            return 1;
+        }
 
-        return( 0 );
+        return 0;
     }
 
-    if( ! mbedtls_svc_key_id_is_null( ssl->conf->psk_opaque ) )
-        return( 1 );
+    if (!mbedtls_svc_key_id_is_null(ssl->conf->psk_opaque)) {
+        return 1;
+    }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_renegotiation_info( mbedtls_ssl_context *ssl,
-                                         const unsigned char *buf,
-                                         size_t len )
+static int ssl_parse_renegotiation_info(mbedtls_ssl_context *ssl,
+                                        const unsigned char *buf,
+                                        size_t len)
 {
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE )
-    {
+    if (ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE) {
         /* Check verify-data in constant-time. The length OTOH is no secret */
-        if( len    != 1 + ssl->verify_data_len ||
+        if (len    != 1 + ssl->verify_data_len ||
             buf[0] !=     ssl->verify_data_len ||
-            mbedtls_ct_memcmp( buf + 1, ssl->peer_verify_data,
-                          ssl->verify_data_len ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-matching renegotiation info" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+            mbedtls_ct_memcmp(buf + 1, ssl->peer_verify_data,
+                              ssl->verify_data_len) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("non-matching renegotiation info"));
+            mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
     {
-        if( len != 1 || buf[0] != 0x0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "non-zero length renegotiation info" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+        if (len != 1 || buf[0] != 0x0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("non-zero length renegotiation info"));
+            mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
         }
 
         ssl->secure_renegotiation = MBEDTLS_SSL_SECURE_RENEGOTIATION;
     }
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
@@ -238,9 +234,9 @@ static int ssl_parse_renegotiation_info( mbedtls_ssl_context *ssl,
  *
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_signature_algorithms_ext( mbedtls_ssl_context *ssl,
-                                               const unsigned char *buf,
-                                               size_t len )
+static int ssl_parse_signature_algorithms_ext(mbedtls_ssl_context *ssl,
+                                              const unsigned char *buf,
+                                              size_t len)
 {
     size_t sig_alg_list_size;
 
@@ -250,20 +246,19 @@ static int ssl_parse_signature_algorithms_ext( mbedtls_ssl_context *ssl,
     mbedtls_md_type_t md_cur;
     mbedtls_pk_type_t sig_cur;
 
-    if ( len < 2 ) {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (len < 2) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
-    sig_alg_list_size = ( ( buf[0] << 8 ) | ( buf[1] ) );
-    if( sig_alg_list_size + 2 != len ||
-        sig_alg_list_size % 2 != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    sig_alg_list_size = ((buf[0] << 8) | (buf[1]));
+    if (sig_alg_list_size + 2 != len ||
+        sig_alg_list_size % 2 != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     /* Currently we only guarantee signing the ServerKeyExchange message according
@@ -275,41 +270,35 @@ static int ssl_parse_signature_algorithms_ext( mbedtls_ssl_context *ssl,
      * pair list from the extension.
      */
 
-    for( p = buf + 2; p < end; p += 2 )
-    {
+    for (p = buf + 2; p < end; p += 2) {
         /* Silently ignore unknown signature or hash algorithms. */
 
-        if( ( sig_cur = mbedtls_ssl_pk_alg_from_sig( p[1] ) ) == MBEDTLS_PK_NONE )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v3, signature_algorithm ext"
-                                        " unknown sig alg encoding %d", p[1] ) );
+        if ((sig_cur = mbedtls_ssl_pk_alg_from_sig(p[1])) == MBEDTLS_PK_NONE) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v3, signature_algorithm ext"
+                                      " unknown sig alg encoding %d", p[1]));
             continue;
         }
 
         /* Check if we support the hash the user proposes */
-        md_cur = mbedtls_ssl_md_alg_from_hash( p[0] );
-        if( md_cur == MBEDTLS_MD_NONE )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v3, signature_algorithm ext:"
-                                        " unknown hash alg encoding %d", p[0] ) );
+        md_cur = mbedtls_ssl_md_alg_from_hash(p[0]);
+        if (md_cur == MBEDTLS_MD_NONE) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v3, signature_algorithm ext:"
+                                      " unknown hash alg encoding %d", p[0]));
             continue;
         }
 
-        if( mbedtls_ssl_check_sig_hash( ssl, md_cur ) == 0 )
-        {
-            mbedtls_ssl_sig_hash_set_add( &ssl->handshake->hash_algs, sig_cur, md_cur );
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v3, signature_algorithm ext:"
-                                        " match sig %u and hash %u",
-                                        (unsigned) sig_cur, (unsigned) md_cur ) );
-        }
-        else
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v3, signature_algorithm ext: "
-                                        "hash alg %u not supported", (unsigned) md_cur ) );
+        if (mbedtls_ssl_check_sig_hash(ssl, md_cur) == 0) {
+            mbedtls_ssl_sig_hash_set_add(&ssl->handshake->hash_algs, sig_cur, md_cur);
+            MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v3, signature_algorithm ext:"
+                                      " match sig %u and hash %u",
+                                      (unsigned) sig_cur, (unsigned) md_cur));
+        } else {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v3, signature_algorithm ext: "
+                                      "hash alg %u not supported", (unsigned) md_cur));
         }
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 &&
           MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
@@ -317,61 +306,57 @@ static int ssl_parse_signature_algorithms_ext( mbedtls_ssl_context *ssl,
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_supported_elliptic_curves( mbedtls_ssl_context *ssl,
-                                                const unsigned char *buf,
-                                                size_t len )
+static int ssl_parse_supported_elliptic_curves(mbedtls_ssl_context *ssl,
+                                               const unsigned char *buf,
+                                               size_t len)
 {
     size_t list_size, our_size;
     const unsigned char *p;
     const mbedtls_ecp_curve_info *curve_info, **curves;
 
-    if ( len < 2 ) {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (len < 2) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
-    list_size = ( ( buf[0] << 8 ) | ( buf[1] ) );
-    if( list_size + 2 != len ||
-        list_size % 2 != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    list_size = ((buf[0] << 8) | (buf[1]));
+    if (list_size + 2 != len ||
+        list_size % 2 != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     /* Should never happen unless client duplicates the extension */
-    if( ssl->handshake->curves != NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (ssl->handshake->curves != NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     /* Don't allow our peer to make us allocate too much memory,
      * and leave room for a final 0 */
     our_size = list_size / 2 + 1;
-    if( our_size > MBEDTLS_ECP_DP_MAX )
+    if (our_size > MBEDTLS_ECP_DP_MAX) {
         our_size = MBEDTLS_ECP_DP_MAX;
+    }
 
-    if( ( curves = mbedtls_calloc( our_size, sizeof( *curves ) ) ) == NULL )
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    if ((curves = mbedtls_calloc(our_size, sizeof(*curves))) == NULL) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR);
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
     }
 
     ssl->handshake->curves = curves;
 
     p = buf + 2;
-    while( list_size > 0 && our_size > 1 )
-    {
-        curve_info = mbedtls_ecp_curve_info_from_tls_id( ( p[0] << 8 ) | p[1] );
+    while (list_size > 0 && our_size > 1) {
+        curve_info = mbedtls_ecp_curve_info_from_tls_id((p[0] << 8) | p[1]);
 
-        if( curve_info != NULL )
-        {
+        if (curve_info != NULL) {
             *curves++ = curve_info;
             our_size--;
         }
@@ -380,116 +365,109 @@ static int ssl_parse_supported_elliptic_curves( mbedtls_ssl_context *ssl,
         p += 2;
     }
 
-    return( 0 );
+    return 0;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_supported_point_formats( mbedtls_ssl_context *ssl,
-                                              const unsigned char *buf,
-                                              size_t len )
+static int ssl_parse_supported_point_formats(mbedtls_ssl_context *ssl,
+                                             const unsigned char *buf,
+                                             size_t len)
 {
     size_t list_size;
     const unsigned char *p;
 
-    if( len == 0 || (size_t)( buf[0] + 1 ) != len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (len == 0 || (size_t) (buf[0] + 1) != len) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
     list_size = buf[0];
 
     p = buf + 1;
-    while( list_size > 0 )
-    {
-        if( p[0] == MBEDTLS_ECP_PF_UNCOMPRESSED ||
-            p[0] == MBEDTLS_ECP_PF_COMPRESSED )
-        {
+    while (list_size > 0) {
+        if (p[0] == MBEDTLS_ECP_PF_UNCOMPRESSED ||
+            p[0] == MBEDTLS_ECP_PF_COMPRESSED) {
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
             ssl->handshake->ecdh_ctx.point_format = p[0];
 #endif
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
             ssl->handshake->ecjpake_ctx.point_format = p[0];
 #endif
-            MBEDTLS_SSL_DEBUG_MSG( 4, ( "point format selected: %d", p[0] ) );
-            return( 0 );
+            MBEDTLS_SSL_DEBUG_MSG(4, ("point format selected: %d", p[0]));
+            return 0;
         }
 
         list_size--;
         p++;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
           MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_ecjpake_kkpp( mbedtls_ssl_context *ssl,
-                                   const unsigned char *buf,
-                                   size_t len )
+static int ssl_parse_ecjpake_kkpp(mbedtls_ssl_context *ssl,
+                                  const unsigned char *buf,
+                                  size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( mbedtls_ecjpake_check( &ssl->handshake->ecjpake_ctx ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "skip ecjpake kkpp extension" ) );
-        return( 0 );
+    if (mbedtls_ecjpake_check(&ssl->handshake->ecjpake_ctx) != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("skip ecjpake kkpp extension"));
+        return 0;
     }
 
-    if( ( ret = mbedtls_ecjpake_read_round_one( &ssl->handshake->ecjpake_ctx,
-                                                buf, len ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_read_round_one", ret );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( ret );
+    if ((ret = mbedtls_ecjpake_read_round_one(&ssl->handshake->ecjpake_ctx,
+                                              buf, len)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_read_round_one", ret);
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return ret;
     }
 
     /* Only mark the extension as OK when we're sure it is */
     ssl->handshake->cli_exts |= MBEDTLS_TLS_EXT_ECJPAKE_KKPP_OK;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_max_fragment_length_ext( mbedtls_ssl_context *ssl,
-                                              const unsigned char *buf,
-                                              size_t len )
+static int ssl_parse_max_fragment_length_ext(mbedtls_ssl_context *ssl,
+                                             const unsigned char *buf,
+                                             size_t len)
 {
-    if( len != 1 || buf[0] >= MBEDTLS_SSL_MAX_FRAG_LEN_INVALID )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (len != 1 || buf[0] >= MBEDTLS_SSL_MAX_FRAG_LEN_INVALID) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     ssl->session_negotiate->mfl_code = buf[0];
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_cid_ext( mbedtls_ssl_context *ssl,
-                              const unsigned char *buf,
-                              size_t len )
+static int ssl_parse_cid_ext(mbedtls_ssl_context *ssl,
+                             const unsigned char *buf,
+                             size_t len)
 {
     size_t peer_cid_len;
 
     /* CID extension only makes sense in DTLS */
-    if( ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     /*
@@ -499,179 +477,170 @@ static int ssl_parse_cid_ext( mbedtls_ssl_context *ssl,
      *   struct {
      *      opaque cid<0..2^8-1>;
      *   } ConnectionId;
-    */
+     */
 
-    if( len < 1 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (len < 1) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     peer_cid_len = *buf++;
     len--;
 
-    if( len != peer_cid_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (len != peer_cid_len) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     /* Ignore CID if the user has disabled its use. */
-    if( ssl->negotiate_cid == MBEDTLS_SSL_CID_DISABLED )
-    {
+    if (ssl->negotiate_cid == MBEDTLS_SSL_CID_DISABLED) {
         /* Leave ssl->handshake->cid_in_use in its default
          * value of MBEDTLS_SSL_CID_DISABLED. */
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "Client sent CID extension, but CID disabled" ) );
-        return( 0 );
+        MBEDTLS_SSL_DEBUG_MSG(3, ("Client sent CID extension, but CID disabled"));
+        return 0;
     }
 
-    if( peer_cid_len > MBEDTLS_SSL_CID_OUT_LEN_MAX )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (peer_cid_len > MBEDTLS_SSL_CID_OUT_LEN_MAX) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     ssl->handshake->cid_in_use = MBEDTLS_SSL_CID_ENABLED;
     ssl->handshake->peer_cid_len = (uint8_t) peer_cid_len;
-    memcpy( ssl->handshake->peer_cid, buf, peer_cid_len );
+    memcpy(ssl->handshake->peer_cid, buf, peer_cid_len);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "Use of CID extension negotiated" ) );
-    MBEDTLS_SSL_DEBUG_BUF( 3, "Client CID", buf, peer_cid_len );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("Use of CID extension negotiated"));
+    MBEDTLS_SSL_DEBUG_BUF(3, "Client CID", buf, peer_cid_len);
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_truncated_hmac_ext( mbedtls_ssl_context *ssl,
-                                         const unsigned char *buf,
-                                         size_t len )
+static int ssl_parse_truncated_hmac_ext(mbedtls_ssl_context *ssl,
+                                        const unsigned char *buf,
+                                        size_t len)
 {
-    if( len != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (len != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     ((void) buf);
 
-    if( ssl->conf->trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_ENABLED )
+    if (ssl->conf->trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_ENABLED) {
         ssl->session_negotiate->trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_ENABLED;
+    }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_encrypt_then_mac_ext( mbedtls_ssl_context *ssl,
-                                      const unsigned char *buf,
-                                      size_t len )
+static int ssl_parse_encrypt_then_mac_ext(mbedtls_ssl_context *ssl,
+                                          const unsigned char *buf,
+                                          size_t len)
 {
-    if( len != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (len != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     ((void) buf);
 
-    if( ssl->conf->encrypt_then_mac == MBEDTLS_SSL_ETM_ENABLED &&
-        ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_0 )
-    {
+    if (ssl->conf->encrypt_then_mac == MBEDTLS_SSL_ETM_ENABLED &&
+        ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_0) {
         ssl->session_negotiate->encrypt_then_mac = MBEDTLS_SSL_ETM_ENABLED;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_extended_ms_ext( mbedtls_ssl_context *ssl,
-                                      const unsigned char *buf,
-                                      size_t len )
+static int ssl_parse_extended_ms_ext(mbedtls_ssl_context *ssl,
+                                     const unsigned char *buf,
+                                     size_t len)
 {
-    if( len != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (len != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     ((void) buf);
 
-    if( ssl->conf->extended_ms == MBEDTLS_SSL_EXTENDED_MS_ENABLED &&
-        ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_0 )
-    {
+    if (ssl->conf->extended_ms == MBEDTLS_SSL_EXTENDED_MS_ENABLED &&
+        ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_0) {
         ssl->handshake->extended_ms = MBEDTLS_SSL_EXTENDED_MS_ENABLED;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_EXTENDED_MASTER_SECRET */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_session_ticket_ext( mbedtls_ssl_context *ssl,
-                                         unsigned char *buf,
-                                         size_t len )
+static int ssl_parse_session_ticket_ext(mbedtls_ssl_context *ssl,
+                                        unsigned char *buf,
+                                        size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ssl_session session;
 
-    mbedtls_ssl_session_init( &session );
+    mbedtls_ssl_session_init(&session);
 
-    if( ssl->conf->f_ticket_parse == NULL ||
-        ssl->conf->f_ticket_write == NULL )
-    {
-        return( 0 );
+    if (ssl->conf->f_ticket_parse == NULL ||
+        ssl->conf->f_ticket_write == NULL) {
+        return 0;
     }
 
     /* Remember the client asked us to send a new ticket */
     ssl->handshake->new_session_ticket = 1;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "ticket length: %" MBEDTLS_PRINTF_SIZET, len ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("ticket length: %" MBEDTLS_PRINTF_SIZET, len));
 
-    if( len == 0 )
-        return( 0 );
+    if (len == 0) {
+        return 0;
+    }
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "ticket rejected: renegotiating" ) );
-        return( 0 );
+    if (ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("ticket rejected: renegotiating"));
+        return 0;
     }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
     /*
      * Failures are ok: just ignore the ticket and proceed.
      */
-    if( ( ret = ssl->conf->f_ticket_parse( ssl->conf->p_ticket, &session,
-                                           buf, len ) ) != 0 )
-    {
-        mbedtls_ssl_session_free( &session );
-
-        if( ret == MBEDTLS_ERR_SSL_INVALID_MAC )
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "ticket is not authentic" ) );
-        else if( ret == MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED )
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "ticket is expired" ) );
-        else
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_ticket_parse", ret );
+    if ((ret = ssl->conf->f_ticket_parse(ssl->conf->p_ticket, &session,
+                                         buf, len)) != 0) {
+        mbedtls_ssl_session_free(&session);
+
+        if (ret == MBEDTLS_ERR_SSL_INVALID_MAC) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("ticket is not authentic"));
+        } else if (ret == MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("ticket is expired"));
+        } else {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_ticket_parse", ret);
+        }
 
-        return( 0 );
+        return 0;
     }
 
     /*
@@ -679,37 +648,38 @@ static int ssl_parse_session_ticket_ext( mbedtls_ssl_context *ssl,
      * inform them we're accepting the ticket  (RFC 5077 section 3.4)
      */
     session.id_len = ssl->session_negotiate->id_len;
-    memcpy( &session.id, ssl->session_negotiate->id, session.id_len );
+    memcpy(&session.id, ssl->session_negotiate->id, session.id_len);
 
-    mbedtls_ssl_session_free( ssl->session_negotiate );
-    memcpy( ssl->session_negotiate, &session, sizeof( mbedtls_ssl_session ) );
+    mbedtls_ssl_session_free(ssl->session_negotiate);
+    memcpy(ssl->session_negotiate, &session, sizeof(mbedtls_ssl_session));
 
     /* Zeroize instead of free as we copied the content */
-    mbedtls_platform_zeroize( &session, sizeof( mbedtls_ssl_session ) );
+    mbedtls_platform_zeroize(&session, sizeof(mbedtls_ssl_session));
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "session successfully restored from ticket" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("session successfully restored from ticket"));
 
     ssl->handshake->resume = 1;
 
     /* Don't send a new ticket after all, this one is OK */
     ssl->handshake->new_session_ticket = 0;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
 #if defined(MBEDTLS_SSL_ALPN)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_alpn_ext( mbedtls_ssl_context *ssl,
-                               const unsigned char *buf, size_t len )
+static int ssl_parse_alpn_ext(mbedtls_ssl_context *ssl,
+                              const unsigned char *buf, size_t len)
 {
     size_t list_len, cur_len, ours_len;
     const unsigned char *theirs, *start, *end;
     const char **ours;
 
     /* If ALPN not configured, just ignore the extension */
-    if( ssl->conf->alpn_list == NULL )
-        return( 0 );
+    if (ssl->conf->alpn_list == NULL) {
+        return 0;
+    }
 
     /*
      * opaque ProtocolName<1..2^8-1>;
@@ -720,19 +690,17 @@ static int ssl_parse_alpn_ext( mbedtls_ssl_context *ssl,
      */
 
     /* Min length is 2 (list_len) + 1 (name_len) + 1 (name) */
-    if( len < 4 )
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (len < 4) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    list_len = ( buf[0] << 8 ) | buf[1];
-    if( list_len != len - 2 )
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    list_len = (buf[0] << 8) | buf[1];
+    if (list_len != len - 2) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     /*
@@ -740,72 +708,65 @@ static int ssl_parse_alpn_ext( mbedtls_ssl_context *ssl,
      */
     start = buf + 2;
     end = buf + len;
-    for( theirs = start; theirs != end; theirs += cur_len )
-    {
+    for (theirs = start; theirs != end; theirs += cur_len) {
         cur_len = *theirs++;
 
         /* Current identifier must fit in list */
-        if( cur_len > (size_t)( end - theirs ) )
-        {
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+        if (cur_len > (size_t) (end - theirs)) {
+            mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
         }
 
         /* Empty strings MUST NOT be included */
-        if( cur_len == 0 )
-        {
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+        if (cur_len == 0) {
+            mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
         }
     }
 
     /*
      * Use our order of preference
      */
-    for( ours = ssl->conf->alpn_list; *ours != NULL; ours++ )
-    {
-        ours_len = strlen( *ours );
-        for( theirs = start; theirs != end; theirs += cur_len )
-        {
+    for (ours = ssl->conf->alpn_list; *ours != NULL; ours++) {
+        ours_len = strlen(*ours);
+        for (theirs = start; theirs != end; theirs += cur_len) {
             cur_len = *theirs++;
 
-            if( cur_len == ours_len &&
-                memcmp( theirs, *ours, cur_len ) == 0 )
-            {
+            if (cur_len == ours_len &&
+                memcmp(theirs, *ours, cur_len) == 0) {
                 ssl->alpn_chosen = *ours;
-                return( 0 );
+                return 0;
             }
         }
     }
 
     /* If we get there, no match was found */
-    mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                            MBEDTLS_SSL_ALERT_MSG_NO_APPLICATION_PROTOCOL );
-    return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                   MBEDTLS_SSL_ALERT_MSG_NO_APPLICATION_PROTOCOL);
+    return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
 }
 #endif /* MBEDTLS_SSL_ALPN */
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_use_srtp_ext( mbedtls_ssl_context *ssl,
-                                   const unsigned char *buf,
-                                   size_t len )
+static int ssl_parse_use_srtp_ext(mbedtls_ssl_context *ssl,
+                                  const unsigned char *buf,
+                                  size_t len)
 {
     mbedtls_ssl_srtp_profile client_protection = MBEDTLS_TLS_SRTP_UNSET;
-    size_t i,j;
+    size_t i, j;
     size_t profile_length;
     uint16_t mki_length;
     /*! 2 bytes for profile length and 1 byte for mki len */
     const size_t size_of_lengths = 3;
 
     /* If use_srtp is not configured, just ignore the extension */
-    if( ( ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM ) ||
-        ( ssl->conf->dtls_srtp_profile_list == NULL ) ||
-        ( ssl->conf->dtls_srtp_profile_list_len == 0 ) )
-    {
-        return( 0 );
+    if ((ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM) ||
+        (ssl->conf->dtls_srtp_profile_list == NULL) ||
+        (ssl->conf->dtls_srtp_profile_list_len == 0)) {
+        return 0;
     }
 
     /* RFC5764 section 4.1.1
@@ -825,86 +786,77 @@ static int ssl_parse_use_srtp_ext( mbedtls_ssl_context *ssl,
      * Check here that we have at least 2 bytes of protection profiles length
      * and one of srtp_mki length
      */
-    if( len < size_of_lengths )
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (len < size_of_lengths) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-   ssl->dtls_srtp_info.chosen_dtls_srtp_profile = MBEDTLS_TLS_SRTP_UNSET;
+    ssl->dtls_srtp_info.chosen_dtls_srtp_profile = MBEDTLS_TLS_SRTP_UNSET;
 
     /* first 2 bytes are protection profile length(in bytes) */
-    profile_length = ( buf[0] << 8 ) | buf[1];
+    profile_length = (buf[0] << 8) | buf[1];
     buf += 2;
 
     /* The profile length cannot be bigger than input buffer size - lengths fields */
-    if( profile_length > len - size_of_lengths ||
-        profile_length % 2 != 0 ) /* profiles are 2 bytes long, so the length must be even */
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (profile_length > len - size_of_lengths ||
+        profile_length % 2 != 0) { /* profiles are 2 bytes long, so the length must be even */
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
     /*
      * parse the extension list values are defined in
      * http://www.iana.org/assignments/srtp-protection/srtp-protection.xhtml
      */
-    for( j = 0; j < profile_length; j += 2 )
-    {
+    for (j = 0; j < profile_length; j += 2) {
         uint16_t protection_profile_value = buf[j] << 8 | buf[j + 1];
-        client_protection = mbedtls_ssl_check_srtp_profile_value( protection_profile_value );
+        client_protection = mbedtls_ssl_check_srtp_profile_value(protection_profile_value);
 
-        if( client_protection != MBEDTLS_TLS_SRTP_UNSET )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found srtp profile: %s",
-                                    mbedtls_ssl_get_srtp_profile_as_string(
-                                            client_protection ) ) );
-        }
-        else
-        {
+        if (client_protection != MBEDTLS_TLS_SRTP_UNSET) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("found srtp profile: %s",
+                                      mbedtls_ssl_get_srtp_profile_as_string(
+                                          client_protection)));
+        } else {
             continue;
         }
         /* check if suggested profile is in our list */
-        for( i = 0; i < ssl->conf->dtls_srtp_profile_list_len; i++)
-        {
-            if( client_protection == ssl->conf->dtls_srtp_profile_list[i] )
-            {
+        for (i = 0; i < ssl->conf->dtls_srtp_profile_list_len; i++) {
+            if (client_protection == ssl->conf->dtls_srtp_profile_list[i]) {
                 ssl->dtls_srtp_info.chosen_dtls_srtp_profile = ssl->conf->dtls_srtp_profile_list[i];
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "selected srtp profile: %s",
-                                            mbedtls_ssl_get_srtp_profile_as_string(
-                                                    client_protection ) ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("selected srtp profile: %s",
+                                          mbedtls_ssl_get_srtp_profile_as_string(
+                                              client_protection)));
                 break;
             }
         }
-        if( ssl->dtls_srtp_info.chosen_dtls_srtp_profile != MBEDTLS_TLS_SRTP_UNSET )
+        if (ssl->dtls_srtp_info.chosen_dtls_srtp_profile != MBEDTLS_TLS_SRTP_UNSET) {
             break;
+        }
     }
     buf += profile_length; /* buf points to the mki length */
     mki_length = *buf;
     buf++;
 
-    if( mki_length > MBEDTLS_TLS_SRTP_MAX_MKI_LENGTH ||
-        mki_length + profile_length + size_of_lengths != len )
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (mki_length > MBEDTLS_TLS_SRTP_MAX_MKI_LENGTH ||
+        mki_length + profile_length + size_of_lengths != len) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     /* Parse the mki only if present and mki is supported locally */
-    if( ssl->conf->dtls_srtp_mki_support == MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED &&
-          mki_length > 0 )
-    {
+    if (ssl->conf->dtls_srtp_mki_support == MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED &&
+        mki_length > 0) {
         ssl->dtls_srtp_info.mki_len = mki_length;
 
-        memcpy( ssl->dtls_srtp_info.mki_value, buf, mki_length );
+        memcpy(ssl->dtls_srtp_info.mki_value, buf, mki_length);
 
-        MBEDTLS_SSL_DEBUG_BUF( 3, "using mki",  ssl->dtls_srtp_info.mki_value,
-                                                ssl->dtls_srtp_info.mki_len );
+        MBEDTLS_SSL_DEBUG_BUF(3, "using mki",  ssl->dtls_srtp_info.mki_value,
+                              ssl->dtls_srtp_info.mki_len);
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 
@@ -918,20 +870,20 @@ static int ssl_parse_use_srtp_ext( mbedtls_ssl_context *ssl,
  */
 #if defined(MBEDTLS_ECDSA_C)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_check_key_curve( mbedtls_pk_context *pk,
-                                const mbedtls_ecp_curve_info **curves )
+static int ssl_check_key_curve(mbedtls_pk_context *pk,
+                               const mbedtls_ecp_curve_info **curves)
 {
     const mbedtls_ecp_curve_info **crv = curves;
-    mbedtls_ecp_group_id grp_id = mbedtls_pk_ec( *pk )->grp.id;
+    mbedtls_ecp_group_id grp_id = mbedtls_pk_ec(*pk)->grp.id;
 
-    while( *crv != NULL )
-    {
-        if( (*crv)->grp_id == grp_id )
-            return( 0 );
+    while (*crv != NULL) {
+        if ((*crv)->grp_id == grp_id) {
+            return 0;
+        }
         crv++;
     }
 
-    return( -1 );
+    return -1;
 }
 #endif /* MBEDTLS_ECDSA_C */
 
@@ -940,41 +892,39 @@ static int ssl_check_key_curve( mbedtls_pk_context *pk,
  * return 0 on success and -1 on failure.
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_pick_cert( mbedtls_ssl_context *ssl,
-                          const mbedtls_ssl_ciphersuite_t * ciphersuite_info )
+static int ssl_pick_cert(mbedtls_ssl_context *ssl,
+                         const mbedtls_ssl_ciphersuite_t *ciphersuite_info)
 {
     mbedtls_ssl_key_cert *cur, *list, *fallback = NULL;
     mbedtls_pk_type_t pk_alg =
-        mbedtls_ssl_get_ciphersuite_sig_pk_alg( ciphersuite_info );
+        mbedtls_ssl_get_ciphersuite_sig_pk_alg(ciphersuite_info);
     uint32_t flags;
 
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
-    if( ssl->handshake->sni_key_cert != NULL )
+    if (ssl->handshake->sni_key_cert != NULL) {
         list = ssl->handshake->sni_key_cert;
-    else
+    } else
 #endif
-        list = ssl->conf->key_cert;
+    list = ssl->conf->key_cert;
 
-    if( pk_alg == MBEDTLS_PK_NONE )
-        return( 0 );
+    if (pk_alg == MBEDTLS_PK_NONE) {
+        return 0;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "ciphersuite requires certificate" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("ciphersuite requires certificate"));
 
-    if( list == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "server has no certificate" ) );
-        return( -1 );
+    if (list == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("server has no certificate"));
+        return -1;
     }
 
-    for( cur = list; cur != NULL; cur = cur->next )
-    {
+    for (cur = list; cur != NULL; cur = cur->next) {
         flags = 0;
-        MBEDTLS_SSL_DEBUG_CRT( 3, "candidate certificate chain, certificate",
-                          cur->cert );
+        MBEDTLS_SSL_DEBUG_CRT(3, "candidate certificate chain, certificate",
+                              cur->cert);
 
-        if( ! mbedtls_pk_can_do( &cur->cert->pk, pk_alg ) )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "certificate mismatch: key type" ) );
+        if (!mbedtls_pk_can_do(&cur->cert->pk, pk_alg)) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("certificate mismatch: key type"));
             continue;
         }
 
@@ -986,19 +936,17 @@ static int ssl_pick_cert( mbedtls_ssl_context *ssl,
          * different uses based on keyUsage, eg if they want to avoid signing
          * and decrypting with the same RSA key.
          */
-        if( mbedtls_ssl_check_cert_usage( cur->cert, ciphersuite_info,
-                                  MBEDTLS_SSL_IS_SERVER, &flags ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "certificate mismatch: "
-                                "(extended) key usage extension" ) );
+        if (mbedtls_ssl_check_cert_usage(cur->cert, ciphersuite_info,
+                                         MBEDTLS_SSL_IS_SERVER, &flags) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("certificate mismatch: "
+                                      "(extended) key usage extension"));
             continue;
         }
 
 #if defined(MBEDTLS_ECDSA_C)
-        if( pk_alg == MBEDTLS_PK_ECDSA &&
-            ssl_check_key_curve( &cur->cert->pk, ssl->handshake->curves ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "certificate mismatch: elliptic curve" ) );
+        if (pk_alg == MBEDTLS_PK_ECDSA &&
+            ssl_check_key_curve(&cur->cert->pk, ssl->handshake->curves) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("certificate mismatch: elliptic curve"));
             continue;
         }
 #endif
@@ -1008,15 +956,15 @@ static int ssl_pick_cert( mbedtls_ssl_context *ssl,
          * present them a SHA-higher cert rather than failing if it's the only
          * one we got that satisfies the other conditions.
          */
-        if( ssl->minor_ver < MBEDTLS_SSL_MINOR_VERSION_3 &&
-            cur->cert->sig_md != MBEDTLS_MD_SHA1 )
-        {
-            if( fallback == NULL )
+        if (ssl->minor_ver < MBEDTLS_SSL_MINOR_VERSION_3 &&
+            cur->cert->sig_md != MBEDTLS_MD_SHA1) {
+            if (fallback == NULL) {
                 fallback = cur;
+            }
             {
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "certificate not preferred: "
-                                    "sha-2 with pre-TLS 1.2 client" ) );
-            continue;
+                MBEDTLS_SSL_DEBUG_MSG(3, ("certificate not preferred: "
+                                          "sha-2 with pre-TLS 1.2 client"));
+                continue;
             }
         }
 
@@ -1024,19 +972,19 @@ static int ssl_pick_cert( mbedtls_ssl_context *ssl,
         break;
     }
 
-    if( cur == NULL )
+    if (cur == NULL) {
         cur = fallback;
+    }
 
     /* Do not update ssl->handshake->key_cert unless there is a match */
-    if( cur != NULL )
-    {
+    if (cur != NULL) {
         ssl->handshake->key_cert = cur;
-        MBEDTLS_SSL_DEBUG_CRT( 3, "selected certificate chain, certificate",
-                          ssl->handshake->key_cert->cert );
-        return( 0 );
+        MBEDTLS_SSL_DEBUG_CRT(3, "selected certificate chain, certificate",
+                              ssl->handshake->key_cert->cert);
+        return 0;
     }
 
-    return( -1 );
+    return -1;
 }
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
@@ -1045,8 +993,8 @@ static int ssl_pick_cert( mbedtls_ssl_context *ssl,
  * Sets ciphersuite_info only if the suite matches.
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_ciphersuite_match( mbedtls_ssl_context *ssl, int suite_id,
-                                  const mbedtls_ssl_ciphersuite_t **ciphersuite_info )
+static int ssl_ciphersuite_match(mbedtls_ssl_context *ssl, int suite_id,
+                                 const mbedtls_ssl_ciphersuite_t **ciphersuite_info)
 {
     const mbedtls_ssl_ciphersuite_t *suite_info;
 
@@ -1055,68 +1003,63 @@ static int ssl_ciphersuite_match( mbedtls_ssl_context *ssl, int suite_id,
     mbedtls_pk_type_t sig_type;
 #endif
 
-    suite_info = mbedtls_ssl_ciphersuite_from_id( suite_id );
-    if( suite_info == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    suite_info = mbedtls_ssl_ciphersuite_from_id(suite_id);
+    if (suite_info == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "trying ciphersuite: %#04x (%s)",
-                                (unsigned int) suite_id, suite_info->name ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("trying ciphersuite: %#04x (%s)",
+                              (unsigned int) suite_id, suite_info->name));
 
-    if( suite_info->min_minor_ver > ssl->minor_ver ||
-        suite_info->max_minor_ver < ssl->minor_ver )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "ciphersuite mismatch: version" ) );
-        return( 0 );
+    if (suite_info->min_minor_ver > ssl->minor_ver ||
+        suite_info->max_minor_ver < ssl->minor_ver) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("ciphersuite mismatch: version"));
+        return 0;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ( suite_info->flags & MBEDTLS_CIPHERSUITE_NODTLS ) )
-        return( 0 );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        (suite_info->flags & MBEDTLS_CIPHERSUITE_NODTLS)) {
+        return 0;
+    }
 #endif
 
 #if defined(MBEDTLS_ARC4_C)
-    if( ssl->conf->arc4_disabled == MBEDTLS_SSL_ARC4_DISABLED &&
-            suite_info->cipher == MBEDTLS_CIPHER_ARC4_128 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "ciphersuite mismatch: rc4" ) );
-        return( 0 );
+    if (ssl->conf->arc4_disabled == MBEDTLS_SSL_ARC4_DISABLED &&
+        suite_info->cipher == MBEDTLS_CIPHER_ARC4_128) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("ciphersuite mismatch: rc4"));
+        return 0;
     }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    if( suite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE &&
-        ( ssl->handshake->cli_exts & MBEDTLS_TLS_EXT_ECJPAKE_KKPP_OK ) == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "ciphersuite mismatch: ecjpake "
-                                    "not configured or ext missing" ) );
-        return( 0 );
+    if (suite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE &&
+        (ssl->handshake->cli_exts & MBEDTLS_TLS_EXT_ECJPAKE_KKPP_OK) == 0) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("ciphersuite mismatch: ecjpake "
+                                  "not configured or ext missing"));
+        return 0;
     }
 #endif
 
 
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
-    if( mbedtls_ssl_ciphersuite_uses_ec( suite_info ) &&
-        ( ssl->handshake->curves == NULL ||
-          ssl->handshake->curves[0] == NULL ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "ciphersuite mismatch: "
-                            "no common elliptic curve" ) );
-        return( 0 );
+    if (mbedtls_ssl_ciphersuite_uses_ec(suite_info) &&
+        (ssl->handshake->curves == NULL ||
+         ssl->handshake->curves[0] == NULL)) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("ciphersuite mismatch: "
+                                  "no common elliptic curve"));
+        return 0;
     }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
     /* If the ciphersuite requires a pre-shared key and we don't
      * have one, skip it now rather than failing later */
-    if( mbedtls_ssl_ciphersuite_uses_psk( suite_info ) &&
-        ssl_conf_has_psk_or_cb( ssl->conf ) == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "ciphersuite mismatch: no pre-shared key" ) );
-        return( 0 );
+    if (mbedtls_ssl_ciphersuite_uses_psk(suite_info) &&
+        ssl_conf_has_psk_or_cb(ssl->conf) == 0) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("ciphersuite mismatch: no pre-shared key"));
+        return 0;
     }
 #endif
 
@@ -1124,15 +1067,14 @@ static int ssl_ciphersuite_match( mbedtls_ssl_context *ssl, int suite_id,
     defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
     /* If the ciphersuite requires signing, check whether
      * a suitable hash algorithm is present. */
-    if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
-        sig_type = mbedtls_ssl_get_ciphersuite_sig_alg( suite_info );
-        if( sig_type != MBEDTLS_PK_NONE &&
-            mbedtls_ssl_sig_hash_set_find( &ssl->handshake->hash_algs, sig_type ) == MBEDTLS_MD_NONE )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "ciphersuite mismatch: no suitable hash algorithm "
-                                        "for signature algorithm %u", (unsigned) sig_type ) );
-            return( 0 );
+    if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
+        sig_type = mbedtls_ssl_get_ciphersuite_sig_alg(suite_info);
+        if (sig_type != MBEDTLS_PK_NONE &&
+            mbedtls_ssl_sig_hash_set_find(&ssl->handshake->hash_algs,
+                                          sig_type) == MBEDTLS_MD_NONE) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("ciphersuite mismatch: no suitable hash algorithm "
+                                      "for signature algorithm %u", (unsigned) sig_type));
+            return 0;
         }
     }
 
@@ -1147,21 +1089,20 @@ static int ssl_ciphersuite_match( mbedtls_ssl_context *ssl, int suite_id,
      * - try the next ciphersuite if we don't
      * This must be done last since we modify the key_cert list.
      */
-    if( ssl_pick_cert( ssl, suite_info ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "ciphersuite mismatch: "
-                            "no suitable certificate" ) );
-        return( 0 );
+    if (ssl_pick_cert(ssl, suite_info) != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("ciphersuite mismatch: "
+                                  "no suitable certificate"));
+        return 0;
     }
 #endif
 
     *ciphersuite_info = suite_info;
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_client_hello_v2( mbedtls_ssl_context *ssl )
+static int ssl_parse_client_hello_v2(mbedtls_ssl_context *ssl)
 {
     int ret, got_common_suite;
     unsigned int i, j;
@@ -1171,28 +1112,27 @@ static int ssl_parse_client_hello_v2( mbedtls_ssl_context *ssl )
     const int *ciphersuites;
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse client hello v2" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse client hello v2"));
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "client hello v2 illegal for renegotiation" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("client hello v2 illegal for renegotiation"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
     buf = ssl->in_hdr;
 
-    MBEDTLS_SSL_DEBUG_BUF( 4, "record header", buf, 5 );
+    MBEDTLS_SSL_DEBUG_BUF(4, "record header", buf, 5);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v2, message type: %d",
-                   buf[2] ) );
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v2, message len.: %d",
-                   ( ( buf[0] & 0x7F ) << 8 ) | buf[1] ) );
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v2, max. version: [%d:%d]",
-                   buf[3], buf[4] ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v2, message type: %d",
+                              buf[2]));
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v2, message len.: %d",
+                              ((buf[0] & 0x7F) << 8) | buf[1]));
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v2, max. version: [%d:%d]",
+                              buf[3], buf[4]));
 
     /*
      * SSLv2 Client Hello
@@ -1204,47 +1144,43 @@ static int ssl_parse_client_hello_v2( mbedtls_ssl_context *ssl )
      *     2  .   2   message type
      *     3  .   4   protocol version
      */
-    if( buf[2] != MBEDTLS_SSL_HS_CLIENT_HELLO ||
-        buf[3] != MBEDTLS_SSL_MAJOR_VERSION_3 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (buf[2] != MBEDTLS_SSL_HS_CLIENT_HELLO ||
+        buf[3] != MBEDTLS_SSL_MAJOR_VERSION_3) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    n = ( ( buf[0] << 8 ) | buf[1] ) & 0x7FFF;
+    n = ((buf[0] << 8) | buf[1]) & 0x7FFF;
 
-    if( n < 17 || n > 512 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (n < 17 || n > 512) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     ssl->major_ver = MBEDTLS_SSL_MAJOR_VERSION_3;
-    ssl->minor_ver = ( buf[4] <= ssl->conf->max_minor_ver )
+    ssl->minor_ver = (buf[4] <= ssl->conf->max_minor_ver)
                      ? buf[4]  : ssl->conf->max_minor_ver;
 
-    if( ssl->minor_ver < ssl->conf->min_minor_ver )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "client only supports ssl smaller than minimum"
-                            " [%d:%d] < [%d:%d]",
-                            ssl->major_ver, ssl->minor_ver,
-                            ssl->conf->min_major_ver, ssl->conf->min_minor_ver ) );
+    if (ssl->minor_ver < ssl->conf->min_minor_ver) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("client only supports ssl smaller than minimum"
+                                  " [%d:%d] < [%d:%d]",
+                                  ssl->major_ver, ssl->minor_ver,
+                                  ssl->conf->min_major_ver, ssl->conf->min_minor_ver));
 
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                     MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION );
-        return( MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION );
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION);
+        return MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION;
     }
 
     ssl->handshake->max_major_ver = buf[3];
     ssl->handshake->max_minor_ver = buf[4];
 
-    if( ( ret = mbedtls_ssl_fetch_input( ssl, 2 + n ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_fetch_input", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_fetch_input(ssl, 2 + n)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_fetch_input", ret);
+        return ret;
     }
 
-    ssl->handshake->update_checksum( ssl, buf + 2, n );
+    ssl->handshake->update_checksum(ssl, buf + 2, n);
 
     buf = ssl->in_msg;
     n = ssl->in_left - 5;
@@ -1257,76 +1193,69 @@ static int ssl_parse_client_hello_v2( mbedtls_ssl_context *ssl )
      *   ..  .  ..   session id
      *   ..  .  ..   challenge
      */
-    MBEDTLS_SSL_DEBUG_BUF( 4, "record contents", buf, n );
+    MBEDTLS_SSL_DEBUG_BUF(4, "record contents", buf, n);
 
-    ciph_len = ( buf[0] << 8 ) | buf[1];
-    sess_len = ( buf[2] << 8 ) | buf[3];
-    chal_len = ( buf[4] << 8 ) | buf[5];
+    ciph_len = (buf[0] << 8) | buf[1];
+    sess_len = (buf[2] << 8) | buf[3];
+    chal_len = (buf[4] << 8) | buf[5];
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "ciph_len: %u, sess_len: %u, chal_len: %u",
-                   ciph_len, sess_len, chal_len ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("ciph_len: %u, sess_len: %u, chal_len: %u",
+                              ciph_len, sess_len, chal_len));
 
     /*
      * Make sure each parameter length is valid
      */
-    if( ciph_len < 3 || ( ciph_len % 3 ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (ciph_len < 3 || (ciph_len % 3) != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    if( sess_len > 32 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (sess_len > 32) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    if( chal_len < 8 || chal_len > 32 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (chal_len < 8 || chal_len > 32) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    if( n != 6 + ciph_len + sess_len + chal_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (n != 6 + ciph_len + sess_len + chal_len) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, ciphersuitelist",
-                   buf + 6, ciph_len );
-    MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, session id",
-                   buf + 6 + ciph_len, sess_len );
-    MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, challenge",
-                   buf + 6 + ciph_len + sess_len, chal_len );
+    MBEDTLS_SSL_DEBUG_BUF(3, "client hello, ciphersuitelist",
+                          buf + 6, ciph_len);
+    MBEDTLS_SSL_DEBUG_BUF(3, "client hello, session id",
+                          buf + 6 + ciph_len, sess_len);
+    MBEDTLS_SSL_DEBUG_BUF(3, "client hello, challenge",
+                          buf + 6 + ciph_len + sess_len, chal_len);
 
     p = buf + 6 + ciph_len;
     ssl->session_negotiate->id_len = sess_len;
-    memset( ssl->session_negotiate->id, 0,
-            sizeof( ssl->session_negotiate->id ) );
-    memcpy( ssl->session_negotiate->id, p, ssl->session_negotiate->id_len );
+    memset(ssl->session_negotiate->id, 0,
+           sizeof(ssl->session_negotiate->id));
+    memcpy(ssl->session_negotiate->id, p, ssl->session_negotiate->id_len);
 
     p += sess_len;
-    memset( ssl->handshake->randbytes, 0, 64 );
-    memcpy( ssl->handshake->randbytes + 32 - chal_len, p, chal_len );
+    memset(ssl->handshake->randbytes, 0, 64);
+    memcpy(ssl->handshake->randbytes + 32 - chal_len, p, chal_len);
 
     /*
      * Check for TLS_EMPTY_RENEGOTIATION_INFO_SCSV
      */
-    for( i = 0, p = buf + 6; i < ciph_len; i += 3, p += 3 )
-    {
-        if( p[0] == 0 && p[1] == 0 && p[2] == MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "received TLS_EMPTY_RENEGOTIATION_INFO " ) );
+    for (i = 0, p = buf + 6; i < ciph_len; i += 3, p += 3) {
+        if (p[0] == 0 && p[1] == 0 && p[2] == MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("received TLS_EMPTY_RENEGOTIATION_INFO "));
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-            if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "received RENEGOTIATION SCSV "
-                                    "during renegotiation" ) );
+            if (ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("received RENEGOTIATION SCSV "
+                                          "during renegotiation"));
 
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-                return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+                mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                               MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+                return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
             }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
             ssl->secure_renegotiation = MBEDTLS_SSL_SECURE_RENEGOTIATION;
@@ -1335,21 +1264,18 @@ static int ssl_parse_client_hello_v2( mbedtls_ssl_context *ssl )
     }
 
 #if defined(MBEDTLS_SSL_FALLBACK_SCSV)
-    for( i = 0, p = buf + 6; i < ciph_len; i += 3, p += 3 )
-    {
-        if( p[0] == 0 &&
-            MBEDTLS_GET_UINT16_BE(p, 1) != MBEDTLS_SSL_FALLBACK_SCSV_VALUE )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "received FALLBACK_SCSV" ) );
+    for (i = 0, p = buf + 6; i < ciph_len; i += 3, p += 3) {
+        if (p[0] == 0 &&
+            MBEDTLS_GET_UINT16_BE(p, 1) != MBEDTLS_SSL_FALLBACK_SCSV_VALUE) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("received FALLBACK_SCSV"));
 
-            if( ssl->minor_ver < ssl->conf->max_minor_ver )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "inapropriate fallback" ) );
+            if (ssl->minor_ver < ssl->conf->max_minor_ver) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("inapropriate fallback"));
 
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_INAPROPRIATE_FALLBACK );
+                mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                               MBEDTLS_SSL_ALERT_MSG_INAPROPRIATE_FALLBACK);
 
-                return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+                return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
             }
 
             break;
@@ -1361,55 +1287,58 @@ static int ssl_parse_client_hello_v2( mbedtls_ssl_context *ssl )
     ciphersuites = ssl->conf->ciphersuite_list[ssl->minor_ver];
     ciphersuite_info = NULL;
 #if defined(MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE)
-    for( j = 0, p = buf + 6; j < ciph_len; j += 3, p += 3 )
-        for( i = 0; ciphersuites[i] != 0; i++ )
-        {
-            if( p[0] != 0 ||
-                MBEDTLS_GET_UINT16_BE(p, 1) != ciphersuites[i] )
+    for (j = 0, p = buf + 6; j < ciph_len; j += 3, p += 3) {
+        for (i = 0; ciphersuites[i] != 0; i++) {
+            if (p[0] != 0 ||
+                MBEDTLS_GET_UINT16_BE(p, 1) != ciphersuites[i]) {
                 continue;
+            }
 
             got_common_suite = 1;
 
-            if( ( ret = ssl_ciphersuite_match( ssl, ciphersuites[i],
-                                               &ciphersuite_info ) ) != 0 )
-                return( ret );
+            if ((ret = ssl_ciphersuite_match(ssl, ciphersuites[i],
+                                             &ciphersuite_info)) != 0) {
+                return ret;
+            }
 
-            if( ciphersuite_info != NULL )
+            if (ciphersuite_info != NULL) {
                 goto have_ciphersuite_v2;
+            }
         }
+    }
 #else
-    for( i = 0; ciphersuites[i] != 0; i++ )
-        for( j = 0, p = buf + 6; j < ciph_len; j += 3, p += 3 )
-        {
-            if( p[0] != 0 ||
-                MBEDTLS_GET_UINT16_BE(p, 1) != ciphersuites[i] )
+    for (i = 0; ciphersuites[i] != 0; i++) {
+        for (j = 0, p = buf + 6; j < ciph_len; j += 3, p += 3) {
+            if (p[0] != 0 ||
+                MBEDTLS_GET_UINT16_BE(p, 1) != ciphersuites[i]) {
                 continue;
+            }
 
             got_common_suite = 1;
 
-            if( ( ret = ssl_ciphersuite_match( ssl, ciphersuites[i],
-                                               &ciphersuite_info ) ) != 0 )
-                return( ret );
+            if ((ret = ssl_ciphersuite_match(ssl, ciphersuites[i],
+                                             &ciphersuite_info)) != 0) {
+                return ret;
+            }
 
-            if( ciphersuite_info != NULL )
+            if (ciphersuite_info != NULL) {
                 goto have_ciphersuite_v2;
+            }
         }
+    }
 #endif
 
-    if( got_common_suite )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "got ciphersuites in common, "
-                            "but none of them usable" ) );
-        return( MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE );
-    }
-    else
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "got no ciphersuites in common" ) );
-        return( MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN );
+    if (got_common_suite) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("got ciphersuites in common, "
+                                  "but none of them usable"));
+        return MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE;
+    } else {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("got no ciphersuites in common"));
+        return MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN;
     }
 
 have_ciphersuite_v2:
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "selected ciphersuite: %s", ciphersuite_info->name ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("selected ciphersuite: %s", ciphersuite_info->name));
 
     ssl->session_negotiate->ciphersuite = ciphersuites[i];
     ssl->handshake->ciphersuite_info = ciphersuite_info;
@@ -1417,21 +1346,20 @@ static int ssl_parse_client_hello_v2( mbedtls_ssl_context *ssl )
     /*
      * SSLv2 Client Hello relevant renegotiation security checks
      */
-    if( ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
-        ssl->conf->allow_legacy_renegotiation == MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "legacy renegotiation, breaking off handshake" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
+        ssl->conf->allow_legacy_renegotiation == MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("legacy renegotiation, breaking off handshake"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     ssl->in_left = 0;
     ssl->state++;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse client hello v2" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse client hello v2"));
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO */
 
@@ -1439,7 +1367,7 @@ static int ssl_parse_client_hello_v2( mbedtls_ssl_context *ssl )
    ClientHello parsing because they might indicate that the client is
    not talking SSL/TLS at all and would not understand our alert. */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
+static int ssl_parse_client_hello(mbedtls_ssl_context *ssl)
 {
     int ret, got_common_suite;
     size_t i, j;
@@ -1466,7 +1394,7 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 &&
           MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse client hello" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse client hello"));
 
     int renegotiating = 0;
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
@@ -1478,16 +1406,15 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
      * ClientHello, which doesn't use the same record layer format.
      */
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE )
+    if (ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE) {
         renegotiating = 1;
+    }
 #endif
-    if( !renegotiating )
-    {
-        if( ( ret = mbedtls_ssl_fetch_input( ssl, 5 ) ) != 0 )
-        {
+    if (!renegotiating) {
+        if ((ret = mbedtls_ssl_fetch_input(ssl, 5)) != 0) {
             /* No alert on a read error. */
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_fetch_input", ret );
-            return( ret );
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_fetch_input", ret);
+            return ret;
         }
     }
 
@@ -1496,15 +1423,18 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
 #if defined(MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO)
     int is_dtls = 0;
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         is_dtls = 1;
+    }
 #endif
-    if( !is_dtls )
-        if( ( buf[0] & 0x80 ) != 0 )
-            return( ssl_parse_client_hello_v2( ssl ) );
+    if (!is_dtls) {
+        if ((buf[0] & 0x80) != 0) {
+            return ssl_parse_client_hello_v2(ssl);
+        }
+    }
 #endif
 
-    MBEDTLS_SSL_DEBUG_BUF( 4, "record header", buf, mbedtls_ssl_in_hdr_len( ssl ) );
+    MBEDTLS_SSL_DEBUG_BUF(4, "record header", buf, mbedtls_ssl_in_hdr_len(ssl));
 
     /*
      * SSLv3/TLS Client Hello
@@ -1515,104 +1445,95 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
      *     3  .   11  DTLS: epoch + record sequence number
      *     3  .   4   message length
      */
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v3, message type: %d",
-                   buf[0] ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v3, message type: %d",
+                              buf[0]));
 
-    if( buf[0] != MBEDTLS_SSL_MSG_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (buf[0] != MBEDTLS_SSL_MSG_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v3, message len.: %d",
-                   ( ssl->in_len[0] << 8 ) | ssl->in_len[1] ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v3, message len.: %d",
+                              (ssl->in_len[0] << 8) | ssl->in_len[1]));
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v3, protocol version: [%d:%d]",
-                   buf[1], buf[2] ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v3, protocol version: [%d:%d]",
+                              buf[1], buf[2]));
 
-    mbedtls_ssl_read_version( &major, &minor, ssl->conf->transport, buf + 1 );
+    mbedtls_ssl_read_version(&major, &minor, ssl->conf->transport, buf + 1);
 
     /* According to RFC 5246 Appendix E.1, the version here is typically
      * "{03,00}, the lowest version number supported by the client, [or] the
      * value of ClientHello.client_version", so the only meaningful check here
      * is the major version shouldn't be less than 3 */
-    if( major < MBEDTLS_SSL_MAJOR_VERSION_3 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (major < MBEDTLS_SSL_MAJOR_VERSION_3) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     /* For DTLS if this is the initial handshake, remember the client sequence
      * number to use it in our next message (RFC 6347 4.2.1) */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
         && ssl->renego_status == MBEDTLS_SSL_INITIAL_HANDSHAKE
 #endif
-        )
-    {
+        ) {
         /* Epoch should be 0 for initial handshakes */
-        if( ssl->in_ctr[0] != 0 || ssl->in_ctr[1] != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+        if (ssl->in_ctr[0] != 0 || ssl->in_ctr[1] != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
         }
 
-        memcpy( ssl->cur_out_ctr + 2, ssl->in_ctr + 2, 6 );
+        memcpy(ssl->cur_out_ctr + 2, ssl->in_ctr + 2, 6);
 
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
-        if( mbedtls_ssl_dtls_replay_check( ssl ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "replayed record, discarding" ) );
+        if (mbedtls_ssl_dtls_replay_check(ssl) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("replayed record, discarding"));
             ssl->next_record_offset = 0;
             ssl->in_left = 0;
             goto read_record_header;
         }
 
         /* No MAC to check yet, so we can update right now */
-        mbedtls_ssl_dtls_replay_update( ssl );
+        mbedtls_ssl_dtls_replay_update(ssl);
 #endif
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    msg_len = ( ssl->in_len[0] << 8 ) | ssl->in_len[1];
+    msg_len = (ssl->in_len[0] << 8) | ssl->in_len[1];
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE )
-    {
+    if (ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE) {
         /* Set by mbedtls_ssl_read_record() */
         msg_len = ssl->in_hslen;
-    }
-    else
+    } else
 #endif
     {
-        if( msg_len > MBEDTLS_SSL_IN_CONTENT_LEN )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+        if (msg_len > MBEDTLS_SSL_IN_CONTENT_LEN) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
         }
 
-        if( ( ret = mbedtls_ssl_fetch_input( ssl,
-                       mbedtls_ssl_in_hdr_len( ssl ) + msg_len ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_fetch_input", ret );
-            return( ret );
+        if ((ret = mbedtls_ssl_fetch_input(ssl,
+                                           mbedtls_ssl_in_hdr_len(ssl) + msg_len)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_fetch_input", ret);
+            return ret;
         }
 
-    /* Done reading this record, get ready for the next one */
+        /* Done reading this record, get ready for the next one */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-        if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-            ssl->next_record_offset = msg_len + mbedtls_ssl_in_hdr_len( ssl );
-        else
+        if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+            ssl->next_record_offset = msg_len + mbedtls_ssl_in_hdr_len(ssl);
+        } else
 #endif
-            ssl->in_left = 0;
+        ssl->in_left = 0;
     }
 
     buf = ssl->in_msg;
 
-    MBEDTLS_SSL_DEBUG_BUF( 4, "record contents", buf, msg_len );
+    MBEDTLS_SSL_DEBUG_BUF(4, "record contents", buf, msg_len);
 
-    ssl->handshake->update_checksum( ssl, buf, msg_len );
+    ssl->handshake->update_checksum(ssl, buf, msg_len);
 
     /*
      * Handshake layer:
@@ -1622,68 +1543,60 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
      *     6  .   8   DTLS only: fragment offset
      *     9  .  11   DTLS only: fragment length
      */
-    if( msg_len < mbedtls_ssl_hs_hdr_len( ssl ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (msg_len < mbedtls_ssl_hs_hdr_len(ssl)) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v3, handshake type: %d", buf[0] ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v3, handshake type: %d", buf[0]));
 
-    if( buf[0] != MBEDTLS_SSL_HS_CLIENT_HELLO )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (buf[0] != MBEDTLS_SSL_HS_CLIENT_HELLO) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v3, handshake len.: %d",
-                   ( buf[1] << 16 ) | ( buf[2] << 8 ) | buf[3] ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v3, handshake len.: %d",
+                              (buf[1] << 16) | (buf[2] << 8) | buf[3]));
 
-    if( buf[1] != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message: %u != 0",
-                                    (unsigned) buf[1] ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (buf[1] != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message: %u != 0",
+                                  (unsigned) buf[1]));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
     /* We don't support fragmentation of ClientHello (yet?) */
-    if( msg_len != mbedtls_ssl_hs_hdr_len( ssl ) + ( ( buf[2] << 8 ) | buf[3] ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message: %u != %u + %u",
-                                    (unsigned) msg_len,
-                                    (unsigned) mbedtls_ssl_hs_hdr_len( ssl ),
-                                    (unsigned) ( buf[2] << 8 ) | buf[3] ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (msg_len != mbedtls_ssl_hs_hdr_len(ssl) + ((buf[2] << 8) | buf[3])) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message: %u != %u + %u",
+                                  (unsigned) msg_len,
+                                  (unsigned) mbedtls_ssl_hs_hdr_len(ssl),
+                                  (unsigned) (buf[2] << 8) | buf[3]));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         /*
          * Copy the client's handshake message_seq on initial handshakes,
          * check sequence number on renego.
          */
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-        if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS )
-        {
+        if (ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS) {
             /* This couldn't be done in ssl_prepare_handshake_record() */
-            unsigned int cli_msg_seq = ( ssl->in_msg[4] << 8 ) |
-                                         ssl->in_msg[5];
-
-            if( cli_msg_seq != ssl->handshake->in_msg_seq )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message_seq: "
-                                    "%u (expected %u)", cli_msg_seq,
-                                    ssl->handshake->in_msg_seq ) );
-                return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+            unsigned int cli_msg_seq = (ssl->in_msg[4] << 8) |
+                                       ssl->in_msg[5];
+
+            if (cli_msg_seq != ssl->handshake->in_msg_seq) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message_seq: "
+                                          "%u (expected %u)", cli_msg_seq,
+                                          ssl->handshake->in_msg_seq));
+                return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
             }
 
             ssl->handshake->in_msg_seq++;
-        }
-        else
+        } else
 #endif
         {
-            unsigned int cli_msg_seq = ( ssl->in_msg[4] << 8 ) |
-                                         ssl->in_msg[5];
+            unsigned int cli_msg_seq = (ssl->in_msg[4] << 8) |
+                                       ssl->in_msg[5];
             ssl->handshake->out_msg_seq = cli_msg_seq;
             ssl->handshake->in_msg_seq  = cli_msg_seq + 1;
         }
@@ -1693,21 +1606,20 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
          * fragment_offset == 0 and fragment_length == length
          */
         MBEDTLS_SSL_DEBUG_MSG(
-            4, ( "fragment_offset=%u fragment_length=%u length=%u",
-                 (unsigned) ( ssl->in_msg[6] << 16 | ssl->in_msg[7] << 8 | ssl->in_msg[8] ),
-                 (unsigned) ( ssl->in_msg[9] << 16 | ssl->in_msg[10] << 8 | ssl->in_msg[11] ),
-                 (unsigned) ( ssl->in_msg[1] << 16 | ssl->in_msg[2] << 8 | ssl->in_msg[3] ) ) );
-        if( ssl->in_msg[6] != 0 || ssl->in_msg[7] != 0 || ssl->in_msg[8] != 0 ||
-            memcmp( ssl->in_msg + 1, ssl->in_msg + 9, 3 ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "ClientHello fragmentation not supported" ) );
-            return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+            4, ("fragment_offset=%u fragment_length=%u length=%u",
+                (unsigned) (ssl->in_msg[6] << 16 | ssl->in_msg[7] << 8 | ssl->in_msg[8]),
+                (unsigned) (ssl->in_msg[9] << 16 | ssl->in_msg[10] << 8 | ssl->in_msg[11]),
+                (unsigned) (ssl->in_msg[1] << 16 | ssl->in_msg[2] << 8 | ssl->in_msg[3])));
+        if (ssl->in_msg[6] != 0 || ssl->in_msg[7] != 0 || ssl->in_msg[8] != 0 ||
+            memcmp(ssl->in_msg + 1, ssl->in_msg + 9, 3) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("ClientHello fragmentation not supported"));
+            return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
         }
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    buf += mbedtls_ssl_hs_hdr_len( ssl );
-    msg_len -= mbedtls_ssl_hs_hdr_len( ssl );
+    buf += mbedtls_ssl_hs_hdr_len(ssl);
+    msg_len -= mbedtls_ssl_hs_hdr_len(ssl);
 
     /*
      * ClientHello layer:
@@ -1730,150 +1642,136 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
      * 2 + 32 + 1 + 2 + 1 = 38 bytes. Check that first, so that we can
      * read at least up to session id length without worrying.
      */
-    if( msg_len < 38 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (msg_len < 38) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     /*
      * Check and save the protocol version
      */
-    MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, version", buf, 2 );
+    MBEDTLS_SSL_DEBUG_BUF(3, "client hello, version", buf, 2);
 
-    mbedtls_ssl_read_version( &ssl->major_ver, &ssl->minor_ver,
-                      ssl->conf->transport, buf );
+    mbedtls_ssl_read_version(&ssl->major_ver, &ssl->minor_ver,
+                             ssl->conf->transport, buf);
 
     ssl->handshake->max_major_ver = ssl->major_ver;
     ssl->handshake->max_minor_ver = ssl->minor_ver;
 
-    if( ssl->major_ver < ssl->conf->min_major_ver ||
-        ssl->minor_ver < ssl->conf->min_minor_ver )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "client only supports ssl smaller than minimum"
-                            " [%d:%d] < [%d:%d]",
-                            ssl->major_ver, ssl->minor_ver,
-                            ssl->conf->min_major_ver, ssl->conf->min_minor_ver ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                     MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION );
-        return( MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION );
+    if (ssl->major_ver < ssl->conf->min_major_ver ||
+        ssl->minor_ver < ssl->conf->min_minor_ver) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("client only supports ssl smaller than minimum"
+                                  " [%d:%d] < [%d:%d]",
+                                  ssl->major_ver, ssl->minor_ver,
+                                  ssl->conf->min_major_ver, ssl->conf->min_minor_ver));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION);
+        return MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION;
     }
 
-    if( ssl->major_ver > ssl->conf->max_major_ver )
-    {
+    if (ssl->major_ver > ssl->conf->max_major_ver) {
         ssl->major_ver = ssl->conf->max_major_ver;
         ssl->minor_ver = ssl->conf->max_minor_ver;
-    }
-    else if( ssl->minor_ver > ssl->conf->max_minor_ver )
+    } else if (ssl->minor_ver > ssl->conf->max_minor_ver) {
         ssl->minor_ver = ssl->conf->max_minor_ver;
+    }
 
     /*
      * Save client random (inc. Unix time)
      */
-    MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, random bytes", buf + 2, 32 );
+    MBEDTLS_SSL_DEBUG_BUF(3, "client hello, random bytes", buf + 2, 32);
 
-    memcpy( ssl->handshake->randbytes, buf + 2, 32 );
+    memcpy(ssl->handshake->randbytes, buf + 2, 32);
 
     /*
      * Check the session ID length and save session ID
      */
     sess_len = buf[34];
 
-    if( sess_len > sizeof( ssl->session_negotiate->id ) ||
-        sess_len + 34 + 2 > msg_len ) /* 2 for cipherlist length field */
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (sess_len > sizeof(ssl->session_negotiate->id) ||
+        sess_len + 34 + 2 > msg_len) { /* 2 for cipherlist length field */
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, session id", buf + 35, sess_len );
+    MBEDTLS_SSL_DEBUG_BUF(3, "client hello, session id", buf + 35, sess_len);
 
     ssl->session_negotiate->id_len = sess_len;
-    memset( ssl->session_negotiate->id, 0,
-            sizeof( ssl->session_negotiate->id ) );
-    memcpy( ssl->session_negotiate->id, buf + 35,
-            ssl->session_negotiate->id_len );
+    memset(ssl->session_negotiate->id, 0,
+           sizeof(ssl->session_negotiate->id));
+    memcpy(ssl->session_negotiate->id, buf + 35,
+           ssl->session_negotiate->id_len);
 
     /*
      * Check the cookie length and content
      */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         cookie_offset = 35 + sess_len;
         cookie_len = buf[cookie_offset];
 
-        if( cookie_offset + 1 + cookie_len + 2 > msg_len )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-            mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                            MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+        if (cookie_offset + 1 + cookie_len + 2 > msg_len) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+            mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
         }
 
-        MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, cookie",
-                       buf + cookie_offset + 1, cookie_len );
+        MBEDTLS_SSL_DEBUG_BUF(3, "client hello, cookie",
+                              buf + cookie_offset + 1, cookie_len);
 
 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
-        if( ssl->conf->f_cookie_check != NULL
+        if (ssl->conf->f_cookie_check != NULL
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
             && ssl->renego_status == MBEDTLS_SSL_INITIAL_HANDSHAKE
 #endif
-            )
-        {
-            if( ssl->conf->f_cookie_check( ssl->conf->p_cookie,
-                                     buf + cookie_offset + 1, cookie_len,
-                                     ssl->cli_id, ssl->cli_id_len ) != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "cookie verification failed" ) );
+            ) {
+            if (ssl->conf->f_cookie_check(ssl->conf->p_cookie,
+                                          buf + cookie_offset + 1, cookie_len,
+                                          ssl->cli_id, ssl->cli_id_len) != 0) {
+                MBEDTLS_SSL_DEBUG_MSG(2, ("cookie verification failed"));
                 ssl->handshake->verify_cookie_len = 1;
-            }
-            else
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "cookie verification passed" ) );
+            } else {
+                MBEDTLS_SSL_DEBUG_MSG(2, ("cookie verification passed"));
                 ssl->handshake->verify_cookie_len = 0;
             }
-        }
-        else
+        } else
 #endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
         {
             /* We know we didn't send a cookie, so it should be empty */
-            if( cookie_len != 0 )
-            {
+            if (cookie_len != 0) {
                 /* This may be an attacker's probe, so don't send an alert */
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-                return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+                MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+                return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
             }
 
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "cookie verification skipped" ) );
+            MBEDTLS_SSL_DEBUG_MSG(2, ("cookie verification skipped"));
         }
 
-    /*
-     * Check the ciphersuitelist length (will be parsed later)
-     */
+        /*
+         * Check the ciphersuitelist length (will be parsed later)
+         */
         ciph_offset = cookie_offset + 1 + cookie_len;
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
-        ciph_offset = 35 + sess_len;
+    ciph_offset = 35 + sess_len;
 
-    ciph_len = ( buf[ciph_offset + 0] << 8 )
-             | ( buf[ciph_offset + 1]      );
+    ciph_len = (buf[ciph_offset + 0] << 8)
+               | (buf[ciph_offset + 1]);
 
-    if( ciph_len < 2 ||
+    if (ciph_len < 2 ||
         ciph_len + 2 + ciph_offset + 1 > msg_len || /* 1 for comp. alg. len */
-        ( ciph_len % 2 ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+        (ciph_len % 2) != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, ciphersuitelist",
-                   buf + ciph_offset + 2,  ciph_len );
+    MBEDTLS_SSL_DEBUG_BUF(3, "client hello, ciphersuitelist",
+                          buf + ciph_offset + 2,  ciph_len);
 
     /*
      * Check the compression algorithms length and pick one
@@ -1882,25 +1780,22 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
 
     comp_len = buf[comp_offset];
 
-    if( comp_len < 1 ||
+    if (comp_len < 1 ||
         comp_len > 16 ||
-        comp_len + comp_offset + 1 > msg_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+        comp_len + comp_offset + 1 > msg_len) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, compression",
-                      buf + comp_offset + 1, comp_len );
+    MBEDTLS_SSL_DEBUG_BUF(3, "client hello, compression",
+                          buf + comp_offset + 1, comp_len);
 
     ssl->session_negotiate->compression = MBEDTLS_SSL_COMPRESS_NULL;
 #if defined(MBEDTLS_ZLIB_SUPPORT)
-    for( i = 0; i < comp_len; ++i )
-    {
-        if( buf[comp_offset + 1 + i] == MBEDTLS_SSL_COMPRESS_DEFLATE )
-        {
+    for (i = 0; i < comp_len; ++i) {
+        if (buf[comp_offset + 1 + i] == MBEDTLS_SSL_COMPRESS_DEFLATE) {
             ssl->session_negotiate->compression = MBEDTLS_SSL_COMPRESS_DEFLATE;
             break;
         }
@@ -1909,99 +1804,97 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
 
     /* See comments in ssl_write_client_hello() */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         ssl->session_negotiate->compression = MBEDTLS_SSL_COMPRESS_NULL;
+    }
 #endif
 
     /* Do not parse the extensions if the protocol is SSLv3 */
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-    if( ( ssl->major_ver != 3 ) || ( ssl->minor_ver != 0 ) )
-    {
+    if ((ssl->major_ver != 3) || (ssl->minor_ver != 0)) {
 #endif
-        /*
-         * Check the extension length
-         */
-        ext_offset = comp_offset + 1 + comp_len;
-        if( msg_len > ext_offset )
-        {
-            if( msg_len < ext_offset + 2 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-                return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
-            }
+    /*
+     * Check the extension length
+     */
+    ext_offset = comp_offset + 1 + comp_len;
+    if (msg_len > ext_offset) {
+        if (msg_len < ext_offset + 2) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+            mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
+        }
 
-            ext_len = ( buf[ext_offset + 0] << 8 )
-                    | ( buf[ext_offset + 1]      );
+        ext_len = (buf[ext_offset + 0] << 8)
+                  | (buf[ext_offset + 1]);
 
-            if( msg_len != ext_offset + 2 + ext_len )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-                return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
-            }
+        if (msg_len != ext_offset + 2 + ext_len) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+            mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
         }
-        else
-            ext_len = 0;
-
-        ext = buf + ext_offset + 2;
-        MBEDTLS_SSL_DEBUG_BUF( 3, "client hello extensions", ext, ext_len );
+    } else {
+        ext_len = 0;
+    }
 
-        while( ext_len != 0 )
-        {
-            unsigned int ext_id;
-            unsigned int ext_size;
-            if ( ext_len < 4 ) {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                               MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-                return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
-            }
-            ext_id   = ( ( ext[0] <<  8 ) | ( ext[1] ) );
-            ext_size = ( ( ext[2] <<  8 ) | ( ext[3] ) );
+    ext = buf + ext_offset + 2;
+    MBEDTLS_SSL_DEBUG_BUF(3, "client hello extensions", ext, ext_len);
 
-            if( ext_size + 4 > ext_len )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                                MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-                return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
-            }
-            switch( ext_id )
-            {
+    while (ext_len != 0) {
+        unsigned int ext_id;
+        unsigned int ext_size;
+        if (ext_len < 4) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+            mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
+        }
+        ext_id   = ((ext[0] <<  8) | (ext[1]));
+        ext_size = ((ext[2] <<  8) | (ext[3]));
+
+        if (ext_size + 4 > ext_len) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
+            mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
+        }
+        switch (ext_id) {
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
             case MBEDTLS_TLS_EXT_SERVERNAME:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found ServerName extension" ) );
-                if( ssl->conf->f_sni == NULL )
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found ServerName extension"));
+                if (ssl->conf->f_sni == NULL) {
                     break;
+                }
 
-                ret = ssl_parse_servername_ext( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_servername_ext(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 #endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
 
             case MBEDTLS_TLS_EXT_RENEGOTIATION_INFO:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found renegotiation extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found renegotiation extension"));
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
                 renegotiation_info_seen = 1;
 #endif
 
-                ret = ssl_parse_renegotiation_info( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_renegotiation_info(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
-    defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
+                defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
             case MBEDTLS_TLS_EXT_SIG_ALG:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found signature_algorithms extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found signature_algorithms extension"));
 
-                ret = ssl_parse_signature_algorithms_ext( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_signature_algorithms_ext(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
 
                 sig_hash_alg_ext_present = 1;
                 break;
@@ -2009,143 +1902,151 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
           MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
+                defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
             case MBEDTLS_TLS_EXT_SUPPORTED_ELLIPTIC_CURVES:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found supported elliptic curves extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found supported elliptic curves extension"));
 
-                ret = ssl_parse_supported_elliptic_curves( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_supported_elliptic_curves(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 
             case MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found supported point formats extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found supported point formats extension"));
                 ssl->handshake->cli_exts |= MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS_PRESENT;
 
-                ret = ssl_parse_supported_point_formats( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_supported_point_formats(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 #endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
           MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
             case MBEDTLS_TLS_EXT_ECJPAKE_KKPP:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found ecjpake kkpp extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found ecjpake kkpp extension"));
 
-                ret = ssl_parse_ecjpake_kkpp( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_ecjpake_kkpp(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
             case MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found max fragment length extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found max fragment length extension"));
 
-                ret = ssl_parse_max_fragment_length_ext( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_max_fragment_length_ext(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
             case MBEDTLS_TLS_EXT_TRUNCATED_HMAC:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found truncated hmac extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found truncated hmac extension"));
 
-                ret = ssl_parse_truncated_hmac_ext( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_truncated_hmac_ext(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
             case MBEDTLS_TLS_EXT_CID:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found CID extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found CID extension"));
 
-                ret = ssl_parse_cid_ext( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_cid_ext(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
             case MBEDTLS_TLS_EXT_ENCRYPT_THEN_MAC:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found encrypt then mac extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found encrypt then mac extension"));
 
-                ret = ssl_parse_encrypt_then_mac_ext( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_encrypt_then_mac_ext(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 #endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
             case MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found extended master secret extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found extended master secret extension"));
 
-                ret = ssl_parse_extended_ms_ext( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_extended_ms_ext(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 #endif /* MBEDTLS_SSL_EXTENDED_MASTER_SECRET */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
             case MBEDTLS_TLS_EXT_SESSION_TICKET:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found session ticket extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found session ticket extension"));
 
-                ret = ssl_parse_session_ticket_ext( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_session_ticket_ext(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
 #if defined(MBEDTLS_SSL_ALPN)
             case MBEDTLS_TLS_EXT_ALPN:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found alpn extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found alpn extension"));
 
-                ret = ssl_parse_alpn_ext( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_alpn_ext(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
             case MBEDTLS_TLS_EXT_USE_SRTP:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "found use_srtp extension" ) );
+                MBEDTLS_SSL_DEBUG_MSG(3, ("found use_srtp extension"));
 
-                ret = ssl_parse_use_srtp_ext( ssl, ext + 4, ext_size );
-                if( ret != 0 )
-                    return( ret );
+                ret = ssl_parse_use_srtp_ext(ssl, ext + 4, ext_size);
+                if (ret != 0) {
+                    return ret;
+                }
                 break;
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 
             default:
-                MBEDTLS_SSL_DEBUG_MSG( 3, ( "unknown extension found: %u (ignoring)",
-                               ext_id ) );
-            }
-
-            ext_len -= 4 + ext_size;
-            ext += 4 + ext_size;
+                MBEDTLS_SSL_DEBUG_MSG(3, ("unknown extension found: %u (ignoring)",
+                                          ext_id));
         }
-#if defined(MBEDTLS_SSL_PROTO_SSL3)
+
+        ext_len -= 4 + ext_size;
+        ext += 4 + ext_size;
     }
+#if defined(MBEDTLS_SSL_PROTO_SSL3)
+}
 #endif
 
 #if defined(MBEDTLS_SSL_FALLBACK_SCSV)
-    for( i = 0, p = buf + ciph_offset + 2; i < ciph_len; i += 2, p += 2 )
-    {
-        if( MBEDTLS_GET_UINT16_BE( p, 0 ) == MBEDTLS_SSL_FALLBACK_SCSV_VALUE )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "received FALLBACK_SCSV" ) );
+    for (i = 0, p = buf + ciph_offset + 2; i < ciph_len; i += 2, p += 2) {
+        if (MBEDTLS_GET_UINT16_BE(p, 0) == MBEDTLS_SSL_FALLBACK_SCSV_VALUE) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("received FALLBACK_SCSV"));
 
-            if( ssl->minor_ver < ssl->conf->max_minor_ver )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "inapropriate fallback" ) );
+            if (ssl->minor_ver < ssl->conf->max_minor_ver) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("inapropriate fallback"));
 
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_INAPROPRIATE_FALLBACK );
+                mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                               MBEDTLS_SSL_ALERT_MSG_INAPROPRIATE_FALLBACK);
 
-                return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+                return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
             }
 
             break;
@@ -2160,14 +2061,14 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
      * Try to fall back to default hash SHA1 if the client
      * hasn't provided any preferred signature-hash combinations.
      */
-    if( sig_hash_alg_ext_present == 0 )
-    {
+    if (sig_hash_alg_ext_present == 0) {
         mbedtls_md_type_t md_default = MBEDTLS_MD_SHA1;
 
-        if( mbedtls_ssl_check_sig_hash( ssl, md_default ) != 0 )
+        if (mbedtls_ssl_check_sig_hash(ssl, md_default) != 0) {
             md_default = MBEDTLS_MD_NONE;
+        }
 
-        mbedtls_ssl_sig_hash_set_const_hash( &ssl->handshake->hash_algs, md_default );
+        mbedtls_ssl_sig_hash_set_const_hash(&ssl->handshake->hash_algs, md_default);
     }
 
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 &&
@@ -2176,19 +2077,16 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
     /*
      * Check for TLS_EMPTY_RENEGOTIATION_INFO_SCSV
      */
-    for( i = 0, p = buf + ciph_offset + 2; i < ciph_len; i += 2, p += 2 )
-    {
-        if( p[0] == 0 && p[1] == MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "received TLS_EMPTY_RENEGOTIATION_INFO " ) );
+    for (i = 0, p = buf + ciph_offset + 2; i < ciph_len; i += 2, p += 2) {
+        if (p[0] == 0 && p[1] == MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("received TLS_EMPTY_RENEGOTIATION_INFO "));
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-            if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "received RENEGOTIATION SCSV "
-                                            "during renegotiation" ) );
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-                return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+            if (ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("received RENEGOTIATION SCSV "
+                                          "during renegotiation"));
+                mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                               MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+                return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
             }
 #endif
             ssl->secure_renegotiation = MBEDTLS_SSL_SECURE_RENEGOTIATION;
@@ -2199,41 +2097,34 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
     /*
      * Renegotiation security checks
      */
-    if( ssl->secure_renegotiation != MBEDTLS_SSL_SECURE_RENEGOTIATION &&
-        ssl->conf->allow_legacy_renegotiation == MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "legacy renegotiation, breaking off handshake" ) );
+    if (ssl->secure_renegotiation != MBEDTLS_SSL_SECURE_RENEGOTIATION &&
+        ssl->conf->allow_legacy_renegotiation == MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("legacy renegotiation, breaking off handshake"));
         handshake_failure = 1;
     }
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    else if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
+    else if (ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
              ssl->secure_renegotiation == MBEDTLS_SSL_SECURE_RENEGOTIATION &&
-             renegotiation_info_seen == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "renegotiation_info extension missing (secure)" ) );
+             renegotiation_info_seen == 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("renegotiation_info extension missing (secure)"));
         handshake_failure = 1;
-    }
-    else if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
-             ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
-             ssl->conf->allow_legacy_renegotiation == MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "legacy renegotiation not allowed" ) );
+    } else if (ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
+               ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
+               ssl->conf->allow_legacy_renegotiation == MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("legacy renegotiation not allowed"));
         handshake_failure = 1;
-    }
-    else if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
-             ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
-             renegotiation_info_seen == 1 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "renegotiation_info extension present (legacy)" ) );
+    } else if (ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS &&
+               ssl->secure_renegotiation == MBEDTLS_SSL_LEGACY_RENEGOTIATION &&
+               renegotiation_info_seen == 1) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("renegotiation_info extension present (legacy)"));
         handshake_failure = 1;
     }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
-    if( handshake_failure == 1 )
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
+    if (handshake_failure == 1) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO;
     }
 
     /*
@@ -2245,57 +2136,60 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
     ciphersuites = ssl->conf->ciphersuite_list[ssl->minor_ver];
     ciphersuite_info = NULL;
 #if defined(MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE)
-    for( j = 0, p = buf + ciph_offset + 2; j < ciph_len; j += 2, p += 2 )
-        for( i = 0; ciphersuites[i] != 0; i++ )
-        {
-            if( MBEDTLS_GET_UINT16_BE(p, 0) != ciphersuites[i] )
+    for (j = 0, p = buf + ciph_offset + 2; j < ciph_len; j += 2, p += 2) {
+        for (i = 0; ciphersuites[i] != 0; i++) {
+            if (MBEDTLS_GET_UINT16_BE(p, 0) != ciphersuites[i]) {
                 continue;
+            }
 
             got_common_suite = 1;
 
-            if( ( ret = ssl_ciphersuite_match( ssl, ciphersuites[i],
-                                               &ciphersuite_info ) ) != 0 )
-                return( ret );
+            if ((ret = ssl_ciphersuite_match(ssl, ciphersuites[i],
+                                             &ciphersuite_info)) != 0) {
+                return ret;
+            }
 
-            if( ciphersuite_info != NULL )
+            if (ciphersuite_info != NULL) {
                 goto have_ciphersuite;
+            }
         }
+    }
 #else
-    for( i = 0; ciphersuites[i] != 0; i++ )
-        for( j = 0, p = buf + ciph_offset + 2; j < ciph_len; j += 2, p += 2 )
-        {
-            if( MBEDTLS_GET_UINT16_BE(p, 0) != ciphersuites[i] )
+    for (i = 0; ciphersuites[i] != 0; i++) {
+        for (j = 0, p = buf + ciph_offset + 2; j < ciph_len; j += 2, p += 2) {
+            if (MBEDTLS_GET_UINT16_BE(p, 0) != ciphersuites[i]) {
                 continue;
+            }
 
             got_common_suite = 1;
 
-            if( ( ret = ssl_ciphersuite_match( ssl, ciphersuites[i],
-                                               &ciphersuite_info ) ) != 0 )
-                return( ret );
+            if ((ret = ssl_ciphersuite_match(ssl, ciphersuites[i],
+                                             &ciphersuite_info)) != 0) {
+                return ret;
+            }
 
-            if( ciphersuite_info != NULL )
+            if (ciphersuite_info != NULL) {
                 goto have_ciphersuite;
+            }
         }
+    }
 #endif
 
-    if( got_common_suite )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "got ciphersuites in common, "
-                            "but none of them usable" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE );
-    }
-    else
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "got no ciphersuites in common" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE );
-        return( MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN );
+    if (got_common_suite) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("got ciphersuites in common, "
+                                  "but none of them usable"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE;
+    } else {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("got no ciphersuites in common"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
+        return MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN;
     }
 
 have_ciphersuite:
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "selected ciphersuite: %s", ciphersuite_info->name ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("selected ciphersuite: %s", ciphersuite_info->name));
 
     ssl->session_negotiate->ciphersuite = ciphersuites[i];
     ssl->handshake->ciphersuite_info = ciphersuite_info;
@@ -2303,53 +2197,49 @@ static int ssl_parse_client_hello( mbedtls_ssl_context *ssl )
     ssl->state++;
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        mbedtls_ssl_recv_flight_completed( ssl );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        mbedtls_ssl_recv_flight_completed(ssl);
+    }
 #endif
 
     /* Debugging-only output for testsuite */
 #if defined(MBEDTLS_DEBUG_C)                         && \
     defined(MBEDTLS_SSL_PROTO_TLS1_2)                && \
     defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-    if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
-        mbedtls_pk_type_t sig_alg = mbedtls_ssl_get_ciphersuite_sig_alg( ciphersuite_info );
-        if( sig_alg != MBEDTLS_PK_NONE )
-        {
-            mbedtls_md_type_t md_alg = mbedtls_ssl_sig_hash_set_find( &ssl->handshake->hash_algs,
-                                                                  sig_alg );
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v3, signature_algorithm ext: %d",
-                                        mbedtls_ssl_hash_from_md_alg( md_alg ) ) );
-        }
-        else
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "no hash algorithm for signature algorithm "
-                                        "%u - should not happen", (unsigned) sig_alg ) );
+    if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
+        mbedtls_pk_type_t sig_alg = mbedtls_ssl_get_ciphersuite_sig_alg(ciphersuite_info);
+        if (sig_alg != MBEDTLS_PK_NONE) {
+            mbedtls_md_type_t md_alg = mbedtls_ssl_sig_hash_set_find(&ssl->handshake->hash_algs,
+                                                                     sig_alg);
+            MBEDTLS_SSL_DEBUG_MSG(3, ("client hello v3, signature_algorithm ext: %d",
+                                      mbedtls_ssl_hash_from_md_alg(md_alg)));
+        } else {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("no hash algorithm for signature algorithm "
+                                      "%u - should not happen", (unsigned) sig_alg));
         }
     }
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse client hello" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse client hello"));
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-static void ssl_write_truncated_hmac_ext( mbedtls_ssl_context *ssl,
-                                          unsigned char *buf,
-                                          size_t *olen )
+static void ssl_write_truncated_hmac_ext(mbedtls_ssl_context *ssl,
+                                         unsigned char *buf,
+                                         size_t *olen)
 {
     unsigned char *p = buf;
 
-    if( ssl->session_negotiate->trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_DISABLED )
-    {
+    if (ssl->session_negotiate->trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_DISABLED) {
         *olen = 0;
         return;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, adding truncated hmac extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, adding truncated hmac extension"));
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_TRUNCATED_HMAC, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_TRUNCATED_HMAC, p, 0);
     p += 2;
 
     *p++ = 0x00;
@@ -2360,9 +2250,9 @@ static void ssl_write_truncated_hmac_ext( mbedtls_ssl_context *ssl,
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-static void ssl_write_cid_ext( mbedtls_ssl_context *ssl,
-                               unsigned char *buf,
-                               size_t *olen )
+static void ssl_write_cid_ext(mbedtls_ssl_context *ssl,
+                              unsigned char *buf,
+                              size_t *olen)
 {
     unsigned char *p = buf;
     size_t ext_len;
@@ -2372,18 +2262,18 @@ static void ssl_write_cid_ext( mbedtls_ssl_context *ssl,
 
     /* Skip writing the extension if we don't want to use it or if
      * the client hasn't offered it. */
-    if( ssl->handshake->cid_in_use == MBEDTLS_SSL_CID_DISABLED )
+    if (ssl->handshake->cid_in_use == MBEDTLS_SSL_CID_DISABLED) {
         return;
+    }
 
     /* ssl->own_cid_len is at most MBEDTLS_SSL_CID_IN_LEN_MAX
      * which is at most 255, so the increment cannot overflow. */
-    if( end < p || (size_t)( end - p ) < (unsigned)( ssl->own_cid_len + 5 ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
+    if (end < p || (size_t) (end - p) < (unsigned) (ssl->own_cid_len + 5)) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("buffer too small"));
         return;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, adding CID extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, adding CID extension"));
 
     /*
      * Quoting draft-ietf-tls-dtls-connection-id-05
@@ -2392,31 +2282,32 @@ static void ssl_write_cid_ext( mbedtls_ssl_context *ssl,
      *   struct {
      *      opaque cid<0..2^8-1>;
      *   } ConnectionId;
-    */
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_CID, p, 0 );
+     */
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_CID, p, 0);
     p += 2;
     ext_len = (size_t) ssl->own_cid_len + 1;
-    MBEDTLS_PUT_UINT16_BE( ext_len, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(ext_len, p, 0);
     p += 2;
 
     *p++ = (uint8_t) ssl->own_cid_len;
-    memcpy( p, ssl->own_cid, ssl->own_cid_len );
+    memcpy(p, ssl->own_cid, ssl->own_cid_len);
 
     *olen = ssl->own_cid_len + 5;
 }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-static void ssl_write_encrypt_then_mac_ext( mbedtls_ssl_context *ssl,
-                                            unsigned char *buf,
-                                            size_t *olen )
+static void ssl_write_encrypt_then_mac_ext(mbedtls_ssl_context *ssl,
+                                           unsigned char *buf,
+                                           size_t *olen)
 {
     unsigned char *p = buf;
     const mbedtls_ssl_ciphersuite_t *suite = NULL;
     const mbedtls_cipher_info_t *cipher = NULL;
 
-    if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
+    if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
         ssl->session_negotiate->encrypt_then_mac = MBEDTLS_SSL_ETM_DISABLED;
+    }
 
     /*
      * RFC 7366: "If a server receives an encrypt-then-MAC request extension
@@ -2424,23 +2315,21 @@ static void ssl_write_encrypt_then_mac_ext( mbedtls_ssl_context *ssl,
      * with Associated Data (AEAD) ciphersuite, it MUST NOT send an
      * encrypt-then-MAC response extension back to the client."
      */
-    if( ( suite = mbedtls_ssl_ciphersuite_from_id(
-                    ssl->session_negotiate->ciphersuite ) ) == NULL ||
-        ( cipher = mbedtls_cipher_info_from_type( suite->cipher ) ) == NULL ||
-        cipher->mode != MBEDTLS_MODE_CBC )
-    {
+    if ((suite = mbedtls_ssl_ciphersuite_from_id(
+             ssl->session_negotiate->ciphersuite)) == NULL ||
+        (cipher = mbedtls_cipher_info_from_type(suite->cipher)) == NULL ||
+        cipher->mode != MBEDTLS_MODE_CBC) {
         ssl->session_negotiate->encrypt_then_mac = MBEDTLS_SSL_ETM_DISABLED;
     }
 
-    if( ssl->session_negotiate->encrypt_then_mac == MBEDTLS_SSL_ETM_DISABLED )
-    {
+    if (ssl->session_negotiate->encrypt_then_mac == MBEDTLS_SSL_ETM_DISABLED) {
         *olen = 0;
         return;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, adding encrypt then mac extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, adding encrypt then mac extension"));
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_ENCRYPT_THEN_MAC, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_ENCRYPT_THEN_MAC, p, 0);
     p += 2;
 
     *p++ = 0x00;
@@ -2451,23 +2340,22 @@ static void ssl_write_encrypt_then_mac_ext( mbedtls_ssl_context *ssl,
 #endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-static void ssl_write_extended_ms_ext( mbedtls_ssl_context *ssl,
-                                       unsigned char *buf,
-                                       size_t *olen )
+static void ssl_write_extended_ms_ext(mbedtls_ssl_context *ssl,
+                                      unsigned char *buf,
+                                      size_t *olen)
 {
     unsigned char *p = buf;
 
-    if( ssl->handshake->extended_ms == MBEDTLS_SSL_EXTENDED_MS_DISABLED ||
-        ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-    {
+    if (ssl->handshake->extended_ms == MBEDTLS_SSL_EXTENDED_MS_DISABLED ||
+        ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
         *olen = 0;
         return;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, adding extended master secret "
-                        "extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, adding extended master secret "
+                              "extension"));
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_EXTENDED_MASTER_SECRET, p, 0);
     p += 2;
 
     *p++ = 0x00;
@@ -2478,21 +2366,20 @@ static void ssl_write_extended_ms_ext( mbedtls_ssl_context *ssl,
 #endif /* MBEDTLS_SSL_EXTENDED_MASTER_SECRET */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-static void ssl_write_session_ticket_ext( mbedtls_ssl_context *ssl,
-                                          unsigned char *buf,
-                                          size_t *olen )
+static void ssl_write_session_ticket_ext(mbedtls_ssl_context *ssl,
+                                         unsigned char *buf,
+                                         size_t *olen)
 {
     unsigned char *p = buf;
 
-    if( ssl->handshake->new_session_ticket == 0 )
-    {
+    if (ssl->handshake->new_session_ticket == 0) {
         *olen = 0;
         return;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, adding session ticket extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, adding session ticket extension"));
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_SESSION_TICKET, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_SESSION_TICKET, p, 0);
     p += 2;
 
     *p++ = 0x00;
@@ -2502,36 +2389,33 @@ static void ssl_write_session_ticket_ext( mbedtls_ssl_context *ssl,
 }
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
-static void ssl_write_renegotiation_ext( mbedtls_ssl_context *ssl,
-                                         unsigned char *buf,
-                                         size_t *olen )
+static void ssl_write_renegotiation_ext(mbedtls_ssl_context *ssl,
+                                        unsigned char *buf,
+                                        size_t *olen)
 {
     unsigned char *p = buf;
 
-    if( ssl->secure_renegotiation != MBEDTLS_SSL_SECURE_RENEGOTIATION )
-    {
+    if (ssl->secure_renegotiation != MBEDTLS_SSL_SECURE_RENEGOTIATION) {
         *olen = 0;
         return;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, secure renegotiation extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, secure renegotiation extension"));
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_RENEGOTIATION_INFO, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_RENEGOTIATION_INFO, p, 0);
     p += 2;
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE )
-    {
+    if (ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE) {
         *p++ = 0x00;
-        *p++ = ( ssl->verify_data_len * 2 + 1 ) & 0xFF;
+        *p++ = (ssl->verify_data_len * 2 + 1) & 0xFF;
         *p++ = ssl->verify_data_len * 2 & 0xFF;
 
-        memcpy( p, ssl->peer_verify_data, ssl->verify_data_len );
+        memcpy(p, ssl->peer_verify_data, ssl->verify_data_len);
         p += ssl->verify_data_len;
-        memcpy( p, ssl->own_verify_data, ssl->verify_data_len );
+        memcpy(p, ssl->own_verify_data, ssl->verify_data_len);
         p += ssl->verify_data_len;
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
     {
         *p++ = 0x00;
@@ -2543,21 +2427,20 @@ static void ssl_write_renegotiation_ext( mbedtls_ssl_context *ssl,
 }
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-static void ssl_write_max_fragment_length_ext( mbedtls_ssl_context *ssl,
-                                               unsigned char *buf,
-                                               size_t *olen )
+static void ssl_write_max_fragment_length_ext(mbedtls_ssl_context *ssl,
+                                              unsigned char *buf,
+                                              size_t *olen)
 {
     unsigned char *p = buf;
 
-    if( ssl->session_negotiate->mfl_code == MBEDTLS_SSL_MAX_FRAG_LEN_NONE )
-    {
+    if (ssl->session_negotiate->mfl_code == MBEDTLS_SSL_MAX_FRAG_LEN_NONE) {
         *olen = 0;
         return;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, max_fragment_length extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, max_fragment_length extension"));
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH, p, 0);
     p += 2;
 
     *p++ = 0x00;
@@ -2571,23 +2454,22 @@ static void ssl_write_max_fragment_length_ext( mbedtls_ssl_context *ssl,
 
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-static void ssl_write_supported_point_formats_ext( mbedtls_ssl_context *ssl,
-                                                   unsigned char *buf,
-                                                   size_t *olen )
+static void ssl_write_supported_point_formats_ext(mbedtls_ssl_context *ssl,
+                                                  unsigned char *buf,
+                                                  size_t *olen)
 {
     unsigned char *p = buf;
     ((void) ssl);
 
-    if( ( ssl->handshake->cli_exts &
-          MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS_PRESENT ) == 0 )
-    {
+    if ((ssl->handshake->cli_exts &
+         MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS_PRESENT) == 0) {
         *olen = 0;
         return;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, supported_point_formats extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, supported_point_formats extension"));
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS, p, 0);
     p += 2;
 
     *p++ = 0x00;
@@ -2601,9 +2483,9 @@ static void ssl_write_supported_point_formats_ext( mbedtls_ssl_context *ssl,
 #endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C || MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-static void ssl_write_ecjpake_kkpp_ext( mbedtls_ssl_context *ssl,
-                                        unsigned char *buf,
-                                        size_t *olen )
+static void ssl_write_ecjpake_kkpp_ext(mbedtls_ssl_context *ssl,
+                                       unsigned char *buf,
+                                       size_t *olen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *p = buf;
@@ -2613,48 +2495,46 @@ static void ssl_write_ecjpake_kkpp_ext( mbedtls_ssl_context *ssl,
     *olen = 0;
 
     /* Skip costly computation if not needed */
-    if( ssl->handshake->ciphersuite_info->key_exchange !=
-        MBEDTLS_KEY_EXCHANGE_ECJPAKE )
+    if (ssl->handshake->ciphersuite_info->key_exchange !=
+        MBEDTLS_KEY_EXCHANGE_ECJPAKE) {
         return;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, ecjpake kkpp extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, ecjpake kkpp extension"));
 
-    if( end - p < 4 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
+    if (end - p < 4) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("buffer too small"));
         return;
     }
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_ECJPAKE_KKPP, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_ECJPAKE_KKPP, p, 0);
     p += 2;
 
-    ret = mbedtls_ecjpake_write_round_one( &ssl->handshake->ecjpake_ctx,
-                                        p + 2, end - p - 2, &kkpp_len,
-                                        ssl->conf->f_rng, ssl->conf->p_rng );
-    if( ret != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1 , "mbedtls_ecjpake_write_round_one", ret );
+    ret = mbedtls_ecjpake_write_round_one(&ssl->handshake->ecjpake_ctx,
+                                          p + 2, end - p - 2, &kkpp_len,
+                                          ssl->conf->f_rng, ssl->conf->p_rng);
+    if (ret != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_write_round_one", ret);
         return;
     }
 
-    MBEDTLS_PUT_UINT16_BE( kkpp_len, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(kkpp_len, p, 0);
     p += 2;
 
     *olen = kkpp_len + 4;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
-#if defined(MBEDTLS_SSL_ALPN )
-static void ssl_write_alpn_ext( mbedtls_ssl_context *ssl,
-                                unsigned char *buf, size_t *olen )
+#if defined(MBEDTLS_SSL_ALPN)
+static void ssl_write_alpn_ext(mbedtls_ssl_context *ssl,
+                               unsigned char *buf, size_t *olen)
 {
-    if( ssl->alpn_chosen == NULL )
-    {
+    if (ssl->alpn_chosen == NULL) {
         *olen = 0;
         return;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, adding alpn extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, adding alpn extension"));
 
     /*
      * 0 . 1    ext identifier
@@ -2663,24 +2543,24 @@ static void ssl_write_alpn_ext( mbedtls_ssl_context *ssl,
      * 6 . 6    protocol name length
      * 7 . 7+n  protocol name
      */
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_ALPN, buf, 0);
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_ALPN, buf, 0);
 
-    *olen = 7 + strlen( ssl->alpn_chosen );
+    *olen = 7 + strlen(ssl->alpn_chosen);
 
-    MBEDTLS_PUT_UINT16_BE( *olen - 4, buf, 2 );
+    MBEDTLS_PUT_UINT16_BE(*olen - 4, buf, 2);
 
-    MBEDTLS_PUT_UINT16_BE( *olen - 6, buf, 4 );
+    MBEDTLS_PUT_UINT16_BE(*olen - 6, buf, 4);
 
-    buf[6] = MBEDTLS_BYTE_0( *olen - 7 );
+    buf[6] = MBEDTLS_BYTE_0(*olen - 7);
 
-    memcpy( buf + 7, ssl->alpn_chosen, *olen - 7 );
+    memcpy(buf + 7, ssl->alpn_chosen, *olen - 7);
 }
 #endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C */
 
-#if defined(MBEDTLS_SSL_DTLS_SRTP ) && defined(MBEDTLS_SSL_PROTO_DTLS)
-static void ssl_write_use_srtp_ext( mbedtls_ssl_context *ssl,
-                                    unsigned char *buf,
-                                    size_t *olen )
+#if defined(MBEDTLS_SSL_DTLS_SRTP) && defined(MBEDTLS_SSL_PROTO_DTLS)
+static void ssl_write_use_srtp_ext(mbedtls_ssl_context *ssl,
+                                   unsigned char *buf,
+                                   size_t *olen)
 {
     size_t mki_len = 0, ext_len = 0;
     uint16_t profile_value = 0;
@@ -2688,16 +2568,14 @@ static void ssl_write_use_srtp_ext( mbedtls_ssl_context *ssl,
 
     *olen = 0;
 
-    if( ( ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM ) ||
-        ( ssl->dtls_srtp_info.chosen_dtls_srtp_profile == MBEDTLS_TLS_SRTP_UNSET ) )
-    {
+    if ((ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM) ||
+        (ssl->dtls_srtp_info.chosen_dtls_srtp_profile == MBEDTLS_TLS_SRTP_UNSET)) {
         return;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, adding use_srtp extension" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, adding use_srtp extension"));
 
-    if( ssl->conf->dtls_srtp_mki_support == MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED )
-    {
+    if (ssl->conf->dtls_srtp_mki_support == MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED) {
         mki_len = ssl->dtls_srtp_info.mki_len;
     }
 
@@ -2709,38 +2587,34 @@ static void ssl_write_use_srtp_ext( mbedtls_ssl_context *ssl,
      * - 1 byte for the mki length
      * +  the actual mki length
      * Check we have enough room in the output buffer */
-    if( (size_t)( end - buf ) < mki_len + 9 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
+    if ((size_t) (end - buf) < mki_len + 9) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("buffer too small"));
         return;
     }
 
     /* extension */
-    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_USE_SRTP, buf, 0 );
+    MBEDTLS_PUT_UINT16_BE(MBEDTLS_TLS_EXT_USE_SRTP, buf, 0);
     /*
      * total length 5 and mki value: only one profile(2 bytes)
      *              and length(2 bytes) and srtp_mki  )
      */
     ext_len = 5 + mki_len;
-    MBEDTLS_PUT_UINT16_BE( ext_len, buf, 2 );
+    MBEDTLS_PUT_UINT16_BE(ext_len, buf, 2);
 
     /* protection profile length: 2 */
     buf[4] = 0x00;
     buf[5] = 0x02;
     profile_value = mbedtls_ssl_check_srtp_profile_value(
-                                ssl->dtls_srtp_info.chosen_dtls_srtp_profile );
-    if( profile_value != MBEDTLS_TLS_SRTP_UNSET )
-    {
-        MBEDTLS_PUT_UINT16_BE( profile_value, buf, 6 );
-    }
-    else
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "use_srtp extension invalid profile" ) );
+        ssl->dtls_srtp_info.chosen_dtls_srtp_profile);
+    if (profile_value != MBEDTLS_TLS_SRTP_UNSET) {
+        MBEDTLS_PUT_UINT16_BE(profile_value, buf, 6);
+    } else {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("use_srtp extension invalid profile"));
         return;
     }
 
     buf[8] = mki_len & 0xFF;
-    memcpy( &buf[9], ssl->dtls_srtp_info.mki_value, mki_len );
+    memcpy(&buf[9], ssl->dtls_srtp_info.mki_value, mki_len);
 
     *olen = 9 + mki_len;
 }
@@ -2748,13 +2622,13 @@ static void ssl_write_use_srtp_ext( mbedtls_ssl_context *ssl,
 
 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_hello_verify_request( mbedtls_ssl_context *ssl )
+static int ssl_write_hello_verify_request(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *p = ssl->out_msg + 4;
     unsigned char *cookie_len_byte;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write hello verify request" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write hello verify request"));
 
     /*
      * struct {
@@ -2765,32 +2639,30 @@ static int ssl_write_hello_verify_request( mbedtls_ssl_context *ssl )
 
     /* The RFC is not clear on this point, but sending the actual negotiated
      * version looks like the most interoperable thing to do. */
-    mbedtls_ssl_write_version( ssl->major_ver, ssl->minor_ver,
-                       ssl->conf->transport, p );
-    MBEDTLS_SSL_DEBUG_BUF( 3, "server version", p, 2 );
+    mbedtls_ssl_write_version(ssl->major_ver, ssl->minor_ver,
+                              ssl->conf->transport, p);
+    MBEDTLS_SSL_DEBUG_BUF(3, "server version", p, 2);
     p += 2;
 
     /* If we get here, f_cookie_check is not null */
-    if( ssl->conf->f_cookie_write == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "inconsistent cookie callbacks" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    if (ssl->conf->f_cookie_write == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("inconsistent cookie callbacks"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
     /* Skip length byte until we know the length */
     cookie_len_byte = p++;
 
-    if( ( ret = ssl->conf->f_cookie_write( ssl->conf->p_cookie,
-                                     &p, ssl->out_buf + MBEDTLS_SSL_OUT_BUFFER_LEN,
-                                     ssl->cli_id, ssl->cli_id_len ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "f_cookie_write", ret );
-        return( ret );
+    if ((ret = ssl->conf->f_cookie_write(ssl->conf->p_cookie,
+                                         &p, ssl->out_buf + MBEDTLS_SSL_OUT_BUFFER_LEN,
+                                         ssl->cli_id, ssl->cli_id_len)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "f_cookie_write", ret);
+        return ret;
     }
 
-    *cookie_len_byte = (unsigned char)( p - ( cookie_len_byte + 1 ) );
+    *cookie_len_byte = (unsigned char) (p - (cookie_len_byte + 1));
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "cookie sent", cookie_len_byte + 1, *cookie_len_byte );
+    MBEDTLS_SSL_DEBUG_BUF(3, "cookie sent", cookie_len_byte + 1, *cookie_len_byte);
 
     ssl->out_msglen  = p - ssl->out_msg;
     ssl->out_msgtype = MBEDTLS_SSL_MSG_HANDSHAKE;
@@ -2798,28 +2670,26 @@ static int ssl_write_hello_verify_request( mbedtls_ssl_context *ssl )
 
     ssl->state = MBEDTLS_SSL_SERVER_HELLO_VERIFY_REQUEST_SENT;
 
-    if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_handshake_msg", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_write_handshake_msg(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_handshake_msg", ret);
+        return ret;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ( ret = mbedtls_ssl_flight_transmit( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_flight_transmit", ret );
-        return( ret );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        (ret = mbedtls_ssl_flight_transmit(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_flight_transmit", ret);
+        return ret;
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write hello verify request" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write hello verify request"));
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
 
-static void ssl_handle_id_based_session_resumption( mbedtls_ssl_context *ssl )
+static void ssl_handle_id_based_session_resumption(mbedtls_ssl_context *ssl)
 {
     int ret;
     mbedtls_ssl_session session_tmp;
@@ -2827,49 +2697,53 @@ static void ssl_handle_id_based_session_resumption( mbedtls_ssl_context *ssl )
 
     /* Resume is 0  by default, see ssl_handshake_init().
      * It may be already set to 1 by ssl_parse_session_ticket_ext(). */
-    if( ssl->handshake->resume == 1 )
+    if (ssl->handshake->resume == 1) {
         return;
-    if( session->id_len == 0 )
+    }
+    if (session->id_len == 0) {
         return;
-    if( ssl->conf->f_get_cache == NULL )
+    }
+    if (ssl->conf->f_get_cache == NULL) {
         return;
+    }
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE )
+    if (ssl->renego_status != MBEDTLS_SSL_INITIAL_HANDSHAKE) {
         return;
+    }
 #endif
 
-    mbedtls_ssl_session_init( &session_tmp );
+    mbedtls_ssl_session_init(&session_tmp);
 
     session_tmp.id_len = session->id_len;
-    memcpy( session_tmp.id, session->id, session->id_len );
+    memcpy(session_tmp.id, session->id, session->id_len);
 
-    ret = ssl->conf->f_get_cache( ssl->conf->p_cache,
-                                  &session_tmp );
-    if( ret != 0 )
+    ret = ssl->conf->f_get_cache(ssl->conf->p_cache,
+                                 &session_tmp);
+    if (ret != 0) {
         goto exit;
+    }
 
-    if( session->ciphersuite != session_tmp.ciphersuite ||
-        session->compression != session_tmp.compression )
-    {
+    if (session->ciphersuite != session_tmp.ciphersuite ||
+        session->compression != session_tmp.compression) {
         /* Mismatch between cached and negotiated session */
         goto exit;
     }
 
     /* Move semantics */
-    mbedtls_ssl_session_free( session );
+    mbedtls_ssl_session_free(session);
     *session = session_tmp;
-    memset( &session_tmp, 0, sizeof( session_tmp ) );
+    memset(&session_tmp, 0, sizeof(session_tmp));
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "session successfully restored from cache" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("session successfully restored from cache"));
     ssl->handshake->resume = 1;
 
 exit:
 
-    mbedtls_ssl_session_free( &session_tmp );
+    mbedtls_ssl_session_free(&session_tmp);
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_server_hello( mbedtls_ssl_context *ssl )
+static int ssl_write_server_hello(mbedtls_ssl_context *ssl)
 {
 #if defined(MBEDTLS_HAVE_TIME)
     mbedtls_time_t t;
@@ -2878,23 +2752,21 @@ static int ssl_write_server_hello( mbedtls_ssl_context *ssl )
     size_t olen, ext_len = 0, n;
     unsigned char *buf, *p;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write server hello" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write server hello"));
 
 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ssl->handshake->verify_cookie_len != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "client hello was not authenticated" ) );
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write server hello" ) );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        ssl->handshake->verify_cookie_len != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("client hello was not authenticated"));
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= write server hello"));
 
-        return( ssl_write_hello_verify_request( ssl ) );
+        return ssl_write_hello_verify_request(ssl);
     }
 #endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
 
-    if( ssl->conf->f_rng == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "no RNG provided") );
-        return( MBEDTLS_ERR_SSL_NO_RNG );
+    if (ssl->conf->f_rng == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("no RNG provided"));
+        return MBEDTLS_ERR_SSL_NO_RNG;
     }
 
     /*
@@ -2907,40 +2779,41 @@ static int ssl_write_server_hello( mbedtls_ssl_context *ssl )
     buf = ssl->out_msg;
     p = buf + 4;
 
-    mbedtls_ssl_write_version( ssl->major_ver, ssl->minor_ver,
-                       ssl->conf->transport, p );
+    mbedtls_ssl_write_version(ssl->major_ver, ssl->minor_ver,
+                              ssl->conf->transport, p);
     p += 2;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, chosen version: [%d:%d]",
-                        buf[4], buf[5] ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, chosen version: [%d:%d]",
+                              buf[4], buf[5]));
 
 #if defined(MBEDTLS_HAVE_TIME)
-    t = mbedtls_time( NULL );
-    MBEDTLS_PUT_UINT32_BE( t, p, 0 );
+    t = mbedtls_time(NULL);
+    MBEDTLS_PUT_UINT32_BE(t, p, 0);
     p += 4;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, current time: %" MBEDTLS_PRINTF_LONGLONG,
-                                (long long) t ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, current time: %" MBEDTLS_PRINTF_LONGLONG,
+                              (long long) t));
 #else
-    if( ( ret = ssl->conf->f_rng( ssl->conf->p_rng, p, 4 ) ) != 0 )
-        return( ret );
+    if ((ret = ssl->conf->f_rng(ssl->conf->p_rng, p, 4)) != 0) {
+        return ret;
+    }
 
     p += 4;
 #endif /* MBEDTLS_HAVE_TIME */
 
-    if( ( ret = ssl->conf->f_rng( ssl->conf->p_rng, p, 28 ) ) != 0 )
-        return( ret );
+    if ((ret = ssl->conf->f_rng(ssl->conf->p_rng, p, 28)) != 0) {
+        return ret;
+    }
 
     p += 28;
 
-    memcpy( ssl->handshake->randbytes + 32, buf + 6, 32 );
+    memcpy(ssl->handshake->randbytes + 32, buf + 6, 32);
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "server hello, random bytes", buf + 6, 32 );
+    MBEDTLS_SSL_DEBUG_BUF(3, "server hello, random bytes", buf + 6, 32);
 
-    ssl_handle_id_based_session_resumption( ssl );
+    ssl_handle_id_based_session_resumption(ssl);
 
-    if( ssl->handshake->resume == 0 )
-    {
+    if (ssl->handshake->resume == 0) {
         /*
          * New session, create a new session id,
          * unless we're about to issue a session ticket
@@ -2948,36 +2821,32 @@ static int ssl_write_server_hello( mbedtls_ssl_context *ssl )
         ssl->state++;
 
 #if defined(MBEDTLS_HAVE_TIME)
-        ssl->session_negotiate->start = mbedtls_time( NULL );
+        ssl->session_negotiate->start = mbedtls_time(NULL);
 #endif
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-        if( ssl->handshake->new_session_ticket != 0 )
-        {
+        if (ssl->handshake->new_session_ticket != 0) {
             ssl->session_negotiate->id_len = n = 0;
-            memset( ssl->session_negotiate->id, 0, 32 );
-        }
-        else
+            memset(ssl->session_negotiate->id, 0, 32);
+        } else
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
         {
             ssl->session_negotiate->id_len = n = 32;
-            if( ( ret = ssl->conf->f_rng( ssl->conf->p_rng, ssl->session_negotiate->id,
-                                    n ) ) != 0 )
-                return( ret );
+            if ((ret = ssl->conf->f_rng(ssl->conf->p_rng, ssl->session_negotiate->id,
+                                        n)) != 0) {
+                return ret;
+            }
         }
-    }
-    else
-    {
+    } else {
         /*
          * Resuming a session
          */
         n = ssl->session_negotiate->id_len;
         ssl->state = MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC;
 
-        if( ( ret = mbedtls_ssl_derive_keys( ssl ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_derive_keys", ret );
-            return( ret );
+        if ((ret = mbedtls_ssl_derive_keys(ssl)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_derive_keys", ret);
+            return ret;
         }
     }
 
@@ -2990,136 +2859,132 @@ static int ssl_write_server_hello( mbedtls_ssl_context *ssl )
      *   44+n . 43+n+m  extensions
      */
     *p++ = (unsigned char) ssl->session_negotiate->id_len;
-    memcpy( p, ssl->session_negotiate->id, ssl->session_negotiate->id_len );
+    memcpy(p, ssl->session_negotiate->id, ssl->session_negotiate->id_len);
     p += ssl->session_negotiate->id_len;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, session id len.: %" MBEDTLS_PRINTF_SIZET, n ) );
-    MBEDTLS_SSL_DEBUG_BUF( 3,   "server hello, session id", buf + 39, n );
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "%s session has been resumed",
-                   ssl->handshake->resume ? "a" : "no" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, session id len.: %" MBEDTLS_PRINTF_SIZET, n));
+    MBEDTLS_SSL_DEBUG_BUF(3,   "server hello, session id", buf + 39, n);
+    MBEDTLS_SSL_DEBUG_MSG(3, ("%s session has been resumed",
+                              ssl->handshake->resume ? "a" : "no"));
 
-    MBEDTLS_PUT_UINT16_BE( ssl->session_negotiate->ciphersuite, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(ssl->session_negotiate->ciphersuite, p, 0);
     p += 2;
-    *p++ = MBEDTLS_BYTE_0( ssl->session_negotiate->compression );
+    *p++ = MBEDTLS_BYTE_0(ssl->session_negotiate->compression);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, chosen ciphersuite: %s",
-           mbedtls_ssl_get_ciphersuite_name( ssl->session_negotiate->ciphersuite ) ) );
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, compress alg.: 0x%02X",
-                   (unsigned int) ssl->session_negotiate->compression ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, chosen ciphersuite: %s",
+                              mbedtls_ssl_get_ciphersuite_name(ssl->session_negotiate->ciphersuite)));
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, compress alg.: 0x%02X",
+                              (unsigned int) ssl->session_negotiate->compression));
 
     /* Do not write the extensions if the protocol is SSLv3 */
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-    if( ( ssl->major_ver != 3 ) || ( ssl->minor_ver != 0 ) )
-    {
+    if ((ssl->major_ver != 3) || (ssl->minor_ver != 0)) {
 #endif
 
     /*
      *  First write extensions, then the total length
      */
-    ssl_write_renegotiation_ext( ssl, p + 2 + ext_len, &olen );
+    ssl_write_renegotiation_ext(ssl, p + 2 + ext_len, &olen);
     ext_len += olen;
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    ssl_write_max_fragment_length_ext( ssl, p + 2 + ext_len, &olen );
+    ssl_write_max_fragment_length_ext(ssl, p + 2 + ext_len, &olen);
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-    ssl_write_truncated_hmac_ext( ssl, p + 2 + ext_len, &olen );
+    ssl_write_truncated_hmac_ext(ssl, p + 2 + ext_len, &olen);
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    ssl_write_cid_ext( ssl, p + 2 + ext_len, &olen );
+    ssl_write_cid_ext(ssl, p + 2 + ext_len, &olen);
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-    ssl_write_encrypt_then_mac_ext( ssl, p + 2 + ext_len, &olen );
+    ssl_write_encrypt_then_mac_ext(ssl, p + 2 + ext_len, &olen);
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-    ssl_write_extended_ms_ext( ssl, p + 2 + ext_len, &olen );
+    ssl_write_extended_ms_ext(ssl, p + 2 + ext_len, &olen);
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-    ssl_write_session_ticket_ext( ssl, p + 2 + ext_len, &olen );
+    ssl_write_session_ticket_ext(ssl, p + 2 + ext_len, &olen);
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    if ( mbedtls_ssl_ciphersuite_uses_ec(
-         mbedtls_ssl_ciphersuite_from_id( ssl->session_negotiate->ciphersuite ) ) )
-    {
-        ssl_write_supported_point_formats_ext( ssl, p + 2 + ext_len, &olen );
+    if (mbedtls_ssl_ciphersuite_uses_ec(
+            mbedtls_ssl_ciphersuite_from_id(ssl->session_negotiate->ciphersuite))) {
+        ssl_write_supported_point_formats_ext(ssl, p + 2 + ext_len, &olen);
         ext_len += olen;
     }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    ssl_write_ecjpake_kkpp_ext( ssl, p + 2 + ext_len, &olen );
+    ssl_write_ecjpake_kkpp_ext(ssl, p + 2 + ext_len, &olen);
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_ALPN)
-    ssl_write_alpn_ext( ssl, p + 2 + ext_len, &olen );
+    ssl_write_alpn_ext(ssl, p + 2 + ext_len, &olen);
     ext_len += olen;
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
-    ssl_write_use_srtp_ext( ssl, p + 2 + ext_len, &olen );
+    ssl_write_use_srtp_ext(ssl, p + 2 + ext_len, &olen);
     ext_len += olen;
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, total extension length: %" MBEDTLS_PRINTF_SIZET,
-                                ext_len ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("server hello, total extension length: %" MBEDTLS_PRINTF_SIZET,
+                              ext_len));
 
-    if( ext_len > 0 )
-    {
-        MBEDTLS_PUT_UINT16_BE( ext_len, p, 0 );
+    if (ext_len > 0) {
+        MBEDTLS_PUT_UINT16_BE(ext_len, p, 0);
         p += 2 + ext_len;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-    }
+}
 #endif
 
     ssl->out_msglen  = p - buf;
     ssl->out_msgtype = MBEDTLS_SSL_MSG_HANDSHAKE;
     ssl->out_msg[0]  = MBEDTLS_SSL_HS_SERVER_HELLO;
 
-    ret = mbedtls_ssl_write_handshake_msg( ssl );
+    ret = mbedtls_ssl_write_handshake_msg(ssl);
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write server hello" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write server hello"));
 
-    return( ret );
+    return ret;
 }
 
 #if !defined(MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_certificate_request( mbedtls_ssl_context *ssl )
+static int ssl_write_certificate_request(mbedtls_ssl_context *ssl)
 {
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write certificate request" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write certificate request"));
 
-    if( !mbedtls_ssl_ciphersuite_cert_req_allowed( ciphersuite_info ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate request" ) );
+    if (!mbedtls_ssl_ciphersuite_cert_req_allowed(ciphersuite_info)) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip write certificate request"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-    return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+    return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
 }
 #else /* !MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_certificate_request( mbedtls_ssl_context *ssl )
+static int ssl_write_certificate_request(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
@@ -3131,22 +2996,21 @@ static int ssl_write_certificate_request( mbedtls_ssl_context *ssl )
     const mbedtls_x509_crt *crt;
     int authmode;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write certificate request" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write certificate request"));
 
     ssl->state++;
 
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
-    if( ssl->handshake->sni_authmode != MBEDTLS_SSL_VERIFY_UNSET )
+    if (ssl->handshake->sni_authmode != MBEDTLS_SSL_VERIFY_UNSET) {
         authmode = ssl->handshake->sni_authmode;
-    else
+    } else
 #endif
-        authmode = ssl->conf->authmode;
+    authmode = ssl->conf->authmode;
 
-    if( !mbedtls_ssl_ciphersuite_cert_req_allowed( ciphersuite_info ) ||
-        authmode == MBEDTLS_SSL_VERIFY_NONE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate request" ) );
-        return( 0 );
+    if (!mbedtls_ssl_ciphersuite_cert_req_allowed(ciphersuite_info) ||
+        authmode == MBEDTLS_SSL_VERIFY_NONE) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip write certificate request"));
+        return 0;
     }
 
     /*
@@ -3197,19 +3061,18 @@ static int ssl_write_certificate_request( mbedtls_ssl_context *ssl )
      *     enum { (255) } HashAlgorithm;
      *     enum { (255) } SignatureAlgorithm;
      */
-    if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
+    if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
         const int *cur;
 
         /*
          * Supported signature algorithms
          */
-        for( cur = ssl->conf->sig_hashes; *cur != MBEDTLS_MD_NONE; cur++ )
-        {
-            unsigned char hash = mbedtls_ssl_hash_from_md_alg( *cur );
+        for (cur = ssl->conf->sig_hashes; *cur != MBEDTLS_MD_NONE; cur++) {
+            unsigned char hash = mbedtls_ssl_hash_from_md_alg(*cur);
 
-            if( MBEDTLS_SSL_HASH_NONE == hash || mbedtls_ssl_set_calc_verify_md( ssl, hash ) )
+            if (MBEDTLS_SSL_HASH_NONE == hash || mbedtls_ssl_set_calc_verify_md(ssl, hash)) {
                 continue;
+            }
 
 #if defined(MBEDTLS_RSA_C)
             p[2 + sa_len++] = hash;
@@ -3221,7 +3084,7 @@ static int ssl_write_certificate_request( mbedtls_ssl_context *ssl )
 #endif
         }
 
-        MBEDTLS_PUT_UINT16_BE( sa_len, p, 0 );
+        MBEDTLS_PUT_UINT16_BE(sa_len, p, 0);
         sa_len += 2;
         p += sa_len;
     }
@@ -3235,38 +3098,35 @@ static int ssl_write_certificate_request( mbedtls_ssl_context *ssl )
 
     total_dn_size = 0;
 
-    if( ssl->conf->cert_req_ca_list ==  MBEDTLS_SSL_CERT_REQ_CA_LIST_ENABLED )
-    {
+    if (ssl->conf->cert_req_ca_list ==  MBEDTLS_SSL_CERT_REQ_CA_LIST_ENABLED) {
         /* NOTE: If trusted certificates are provisioned
          *       via a CA callback (configured through
          *       `mbedtls_ssl_conf_ca_cb()`, then the
          *       CertificateRequest is currently left empty. */
 
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
-        if( ssl->handshake->sni_ca_chain != NULL )
+        if (ssl->handshake->sni_ca_chain != NULL) {
             crt = ssl->handshake->sni_ca_chain;
-        else
+        } else
 #endif
-            crt = ssl->conf->ca_chain;
+        crt = ssl->conf->ca_chain;
 
-        while( crt != NULL && crt->version != 0 )
-        {
+        while (crt != NULL && crt->version != 0) {
             /* It follows from RFC 5280 A.1 that this length
              * can be represented in at most 11 bits. */
             dn_size = (uint16_t) crt->subject_raw.len;
 
-            if( end < p || (size_t)( end - p ) < 2 + (size_t) dn_size )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "skipping CAs: buffer too short" ) );
+            if (end < p || (size_t) (end - p) < 2 + (size_t) dn_size) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("skipping CAs: buffer too short"));
                 break;
             }
 
-            MBEDTLS_PUT_UINT16_BE( dn_size, p, 0 );
+            MBEDTLS_PUT_UINT16_BE(dn_size, p, 0);
             p += 2;
-            memcpy( p, crt->subject_raw.p, dn_size );
+            memcpy(p, crt->subject_raw.p, dn_size);
             p += dn_size;
 
-            MBEDTLS_SSL_DEBUG_BUF( 3, "requested DN", p - dn_size, dn_size );
+            MBEDTLS_SSL_DEBUG_BUF(3, "requested DN", p - dn_size, dn_size);
 
             total_dn_size += 2 + dn_size;
             crt = crt->next;
@@ -3276,42 +3136,40 @@ static int ssl_write_certificate_request( mbedtls_ssl_context *ssl )
     ssl->out_msglen  = p - buf;
     ssl->out_msgtype = MBEDTLS_SSL_MSG_HANDSHAKE;
     ssl->out_msg[0]  = MBEDTLS_SSL_HS_CERTIFICATE_REQUEST;
-    MBEDTLS_PUT_UINT16_BE( total_dn_size, ssl->out_msg, 4 + ct_len + sa_len );
+    MBEDTLS_PUT_UINT16_BE(total_dn_size, ssl->out_msg, 4 + ct_len + sa_len);
 
-    ret = mbedtls_ssl_write_handshake_msg( ssl );
+    ret = mbedtls_ssl_write_handshake_msg(ssl);
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write certificate request" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write certificate request"));
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_get_ecdh_params_from_cert( mbedtls_ssl_context *ssl )
+static int ssl_get_ecdh_params_from_cert(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    mbedtls_pk_context *own_key = mbedtls_ssl_own_key( ssl );
+    mbedtls_pk_context *own_key = mbedtls_ssl_own_key(ssl);
 
     /* Check if the key is a transparent ECDH key.
      * This also ensures that it is safe to call mbedtls_pk_ec(). */
-    if( mbedtls_pk_get_type( own_key ) != MBEDTLS_PK_ECKEY &&
-        mbedtls_pk_get_type( own_key ) != MBEDTLS_PK_ECKEY_DH )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "server key not ECDH capable" ) );
-        return( MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH );
+    if (mbedtls_pk_get_type(own_key) != MBEDTLS_PK_ECKEY &&
+        mbedtls_pk_get_type(own_key) != MBEDTLS_PK_ECKEY_DH) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("server key not ECDH capable"));
+        return MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH;
     }
 
-    if( ( ret = mbedtls_ecdh_get_params( &ssl->handshake->ecdh_ctx,
-                                 mbedtls_pk_ec( *own_key ),
-                                 MBEDTLS_ECDH_OURS ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, ( "mbedtls_ecdh_get_params" ), ret );
-        return( ret );
+    if ((ret = mbedtls_ecdh_get_params(&ssl->handshake->ecdh_ctx,
+                                       mbedtls_pk_ec(*own_key),
+                                       MBEDTLS_ECDH_OURS)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, ("mbedtls_ecdh_get_params"), ret);
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) ||
           MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED */
@@ -3319,8 +3177,8 @@ static int ssl_get_ecdh_params_from_cert( mbedtls_ssl_context *ssl )
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED) && \
     defined(MBEDTLS_SSL_ASYNC_PRIVATE)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_resume_server_key_exchange( mbedtls_ssl_context *ssl,
-                                           size_t *signature_len )
+static int ssl_resume_server_key_exchange(mbedtls_ssl_context *ssl,
+                                          size_t *signature_len)
 {
     /* Append the signature to ssl->out_msg, leaving 2 bytes for the
      * signature length which will be added in ssl_write_server_key_exchange
@@ -3328,17 +3186,16 @@ static int ssl_resume_server_key_exchange( mbedtls_ssl_context *ssl,
      * ssl_write_server_key_exchange also takes care of incrementing
      * ssl->out_msglen. */
     unsigned char *sig_start = ssl->out_msg + ssl->out_msglen + 2;
-    size_t sig_max_len = ( ssl->out_buf + MBEDTLS_SSL_OUT_CONTENT_LEN
-                           - sig_start );
-    int ret = ssl->conf->f_async_resume( ssl,
-                                         sig_start, signature_len, sig_max_len );
-    if( ret != MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS )
-    {
+    size_t sig_max_len = (ssl->out_buf + MBEDTLS_SSL_OUT_CONTENT_LEN
+                          - sig_start);
+    int ret = ssl->conf->f_async_resume(ssl,
+                                        sig_start, signature_len, sig_max_len);
+    if (ret != MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS) {
         ssl->handshake->async_in_progress = 0;
-        mbedtls_ssl_set_async_operation_data( ssl, NULL );
+        mbedtls_ssl_set_async_operation_data(ssl, NULL);
     }
-    MBEDTLS_SSL_DEBUG_RET( 2, "ssl_resume_server_key_exchange", ret );
-    return( ret );
+    MBEDTLS_SSL_DEBUG_RET(2, "ssl_resume_server_key_exchange", ret);
+    return ret;
 }
 #endif /* defined(MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED) &&
           defined(MBEDTLS_SSL_ASYNC_PRIVATE) */
@@ -3347,8 +3204,8 @@ static int ssl_resume_server_key_exchange( mbedtls_ssl_context *ssl,
  * calculating the signature if any, but excluding formatting the
  * signature and sending the message. */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
-                                            size_t *signature_len )
+static int ssl_prepare_server_key_exchange(mbedtls_ssl_context *ssl,
+                                           size_t *signature_len)
 {
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
@@ -3376,8 +3233,7 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
      * - ECJPAKE key exchanges
      */
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
-    {
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
         size_t len = 0;
 
@@ -3385,11 +3241,10 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
             &ssl->handshake->ecjpake_ctx,
             ssl->out_msg + ssl->out_msglen,
             MBEDTLS_SSL_OUT_CONTENT_LEN - ssl->out_msglen, &len,
-            ssl->conf->f_rng, ssl->conf->p_rng );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_write_round_two", ret );
-            return( ret );
+            ssl->conf->f_rng, ssl->conf->p_rng);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_write_round_two", ret);
+            return ret;
         }
 
         ssl->out_msglen += len;
@@ -3403,9 +3258,8 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
      **/
 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)   || \
     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
-        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )
-    {
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
+        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK) {
         ssl->out_msg[ssl->out_msglen++] = 0x00;
         ssl->out_msg[ssl->out_msglen++] = 0x00;
     }
@@ -3416,15 +3270,13 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
      * - DHE key exchanges
      */
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_DHE_ENABLED)
-    if( mbedtls_ssl_ciphersuite_uses_dhe( ciphersuite_info ) )
-    {
+    if (mbedtls_ssl_ciphersuite_uses_dhe(ciphersuite_info)) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
         size_t len = 0;
 
-        if( ssl->conf->dhm_P.p == NULL || ssl->conf->dhm_G.p == NULL )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "no DH parameters set" ) );
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        if (ssl->conf->dhm_P.p == NULL || ssl->conf->dhm_G.p == NULL) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("no DH parameters set"));
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
         }
 
         /*
@@ -3436,22 +3288,20 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
          *     opaque dh_Ys<1..2^16-1>;
          * } ServerDHParams;
          */
-        if( ( ret = mbedtls_dhm_set_group( &ssl->handshake->dhm_ctx,
-                                           &ssl->conf->dhm_P,
-                                           &ssl->conf->dhm_G ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_dhm_set_group", ret );
-            return( ret );
+        if ((ret = mbedtls_dhm_set_group(&ssl->handshake->dhm_ctx,
+                                         &ssl->conf->dhm_P,
+                                         &ssl->conf->dhm_G)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_dhm_set_group", ret);
+            return ret;
         }
 
-        if( ( ret = mbedtls_dhm_make_params(
-                  &ssl->handshake->dhm_ctx,
-                  (int) mbedtls_mpi_size( &ssl->handshake->dhm_ctx.P ),
-                  ssl->out_msg + ssl->out_msglen, &len,
-                  ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_dhm_make_params", ret );
-            return( ret );
+        if ((ret = mbedtls_dhm_make_params(
+                 &ssl->handshake->dhm_ctx,
+                 (int) mbedtls_mpi_size(&ssl->handshake->dhm_ctx.P),
+                 ssl->out_msg + ssl->out_msglen, &len,
+                 ssl->conf->f_rng, ssl->conf->p_rng)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_dhm_make_params", ret);
+            return ret;
         }
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED)
@@ -3460,10 +3310,10 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
 
         ssl->out_msglen += len;
 
-        MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: X ", &ssl->handshake->dhm_ctx.X  );
-        MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: P ", &ssl->handshake->dhm_ctx.P  );
-        MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: G ", &ssl->handshake->dhm_ctx.G  );
-        MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: GX", &ssl->handshake->dhm_ctx.GX );
+        MBEDTLS_SSL_DEBUG_MPI(3, "DHM: X ", &ssl->handshake->dhm_ctx.X);
+        MBEDTLS_SSL_DEBUG_MPI(3, "DHM: P ", &ssl->handshake->dhm_ctx.P);
+        MBEDTLS_SSL_DEBUG_MPI(3, "DHM: G ", &ssl->handshake->dhm_ctx.G);
+        MBEDTLS_SSL_DEBUG_MPI(3, "DHM: GX", &ssl->handshake->dhm_ctx.GX);
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_DHE_ENABLED */
 
@@ -3471,8 +3321,7 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
      * - ECDHE key exchanges
      */
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDHE_ENABLED)
-    if( mbedtls_ssl_ciphersuite_uses_ecdhe( ciphersuite_info ) )
-    {
+    if (mbedtls_ssl_ciphersuite_uses_ecdhe(ciphersuite_info)) {
         /*
          * Ephemeral ECDH parameters:
          *
@@ -3487,35 +3336,35 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
         size_t len = 0;
 
         /* Match our preference list against the offered curves */
-        for( gid = ssl->conf->curve_list; *gid != MBEDTLS_ECP_DP_NONE; gid++ )
-            for( curve = ssl->handshake->curves; *curve != NULL; curve++ )
-                if( (*curve)->grp_id == *gid )
+        for (gid = ssl->conf->curve_list; *gid != MBEDTLS_ECP_DP_NONE; gid++) {
+            for (curve = ssl->handshake->curves; *curve != NULL; curve++) {
+                if ((*curve)->grp_id == *gid) {
                     goto curve_matching_done;
+                }
+            }
+        }
 
 curve_matching_done:
-        if( curve == NULL || *curve == NULL )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "no matching curve for ECDHE" ) );
-            return( MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN );
+        if (curve == NULL || *curve == NULL) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("no matching curve for ECDHE"));
+            return MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN;
         }
 
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "ECDHE curve: %s", (*curve)->name ) );
+        MBEDTLS_SSL_DEBUG_MSG(2, ("ECDHE curve: %s", (*curve)->name));
 
-        if( ( ret = mbedtls_ecdh_setup( &ssl->handshake->ecdh_ctx,
-                                        (*curve)->grp_id ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecp_group_load", ret );
-            return( ret );
+        if ((ret = mbedtls_ecdh_setup(&ssl->handshake->ecdh_ctx,
+                                      (*curve)->grp_id)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecp_group_load", ret);
+            return ret;
         }
 
-        if( ( ret = mbedtls_ecdh_make_params(
-                  &ssl->handshake->ecdh_ctx, &len,
-                  ssl->out_msg + ssl->out_msglen,
-                  MBEDTLS_SSL_OUT_CONTENT_LEN - ssl->out_msglen,
-                  ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecdh_make_params", ret );
-            return( ret );
+        if ((ret = mbedtls_ecdh_make_params(
+                 &ssl->handshake->ecdh_ctx, &len,
+                 ssl->out_msg + ssl->out_msglen,
+                 MBEDTLS_SSL_OUT_CONTENT_LEN - ssl->out_msglen,
+                 ssl->conf->f_rng, ssl->conf->p_rng)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecdh_make_params", ret);
+            return ret;
         }
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED)
@@ -3524,8 +3373,8 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
 
         ssl->out_msglen += len;
 
-        MBEDTLS_SSL_DEBUG_ECDH( 3, &ssl->handshake->ecdh_ctx,
-                                MBEDTLS_DEBUG_ECDH_Q );
+        MBEDTLS_SSL_DEBUG_ECDH(3, &ssl->handshake->ecdh_ctx,
+                               MBEDTLS_DEBUG_ECDH_Q);
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_ECDHE_ENABLED */
 
@@ -3536,8 +3385,7 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
      *
      */
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED)
-    if( mbedtls_ssl_ciphersuite_uses_server_signature( ciphersuite_info ) )
-    {
+    if (mbedtls_ssl_ciphersuite_uses_server_signature(ciphersuite_info)) {
         size_t dig_signed_len = ssl->out_msg + ssl->out_msglen - dig_signed;
         size_t hashlen = 0;
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
@@ -3560,31 +3408,26 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
         mbedtls_pk_type_t sig_alg =
-            mbedtls_ssl_get_ciphersuite_sig_pk_alg( ciphersuite_info );
-        if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-        {
+            mbedtls_ssl_get_ciphersuite_sig_pk_alg(ciphersuite_info);
+        if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
             /* A: For TLS 1.2, obey signature-hash-algorithm extension
              *    (RFC 5246, Sec. 7.4.1.4.1). */
-            if( sig_alg == MBEDTLS_PK_NONE ||
-                ( md_alg = mbedtls_ssl_sig_hash_set_find( &ssl->handshake->hash_algs,
-                                                          sig_alg ) ) == MBEDTLS_MD_NONE )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
+            if (sig_alg == MBEDTLS_PK_NONE ||
+                (md_alg = mbedtls_ssl_sig_hash_set_find(&ssl->handshake->hash_algs,
+                                                        sig_alg)) == MBEDTLS_MD_NONE) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
                 /* (... because we choose a cipher suite
                  *      only if there is a matching hash.) */
-                return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+                return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
             }
-        }
-        else
+        } else
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
-    defined(MBEDTLS_SSL_PROTO_TLS1_1)
-        if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA )
-        {
+        defined(MBEDTLS_SSL_PROTO_TLS1_1)
+        if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA) {
             /* B: Default hash SHA1 */
             md_alg = MBEDTLS_MD_SHA1;
-        }
-        else
+        } else
 #endif /* MBEDTLS_SSL_PROTO_SSL3 || MBEDTLS_SSL_PROTO_TLS1 || \
           MBEDTLS_SSL_PROTO_TLS1_1 */
         {
@@ -3592,52 +3435,49 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
             md_alg = MBEDTLS_MD_NONE;
         }
 
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "pick hash algorithm %u for signing", (unsigned) md_alg ) );
+        MBEDTLS_SSL_DEBUG_MSG(3, ("pick hash algorithm %u for signing", (unsigned) md_alg));
 
         /*
          * 2.2: Compute the hash to be signed
          */
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
-    defined(MBEDTLS_SSL_PROTO_TLS1_1)
-        if( md_alg == MBEDTLS_MD_NONE )
-        {
+        defined(MBEDTLS_SSL_PROTO_TLS1_1)
+        if (md_alg == MBEDTLS_MD_NONE) {
             hashlen = 36;
-            ret = mbedtls_ssl_get_key_exchange_md_ssl_tls( ssl, hash,
-                                                           dig_signed,
-                                                           dig_signed_len );
-            if( ret != 0 )
-                return( ret );
-        }
-        else
+            ret = mbedtls_ssl_get_key_exchange_md_ssl_tls(ssl, hash,
+                                                          dig_signed,
+                                                          dig_signed_len);
+            if (ret != 0) {
+                return ret;
+            }
+        } else
 #endif /* MBEDTLS_SSL_PROTO_SSL3 || MBEDTLS_SSL_PROTO_TLS1 || \
           MBEDTLS_SSL_PROTO_TLS1_1 */
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \
-    defined(MBEDTLS_SSL_PROTO_TLS1_2)
-        if( md_alg != MBEDTLS_MD_NONE )
-        {
-            ret = mbedtls_ssl_get_key_exchange_md_tls1_2( ssl, hash, &hashlen,
-                                                          dig_signed,
-                                                          dig_signed_len,
-                                                          md_alg );
-            if( ret != 0 )
-                return( ret );
-        }
-        else
+        defined(MBEDTLS_SSL_PROTO_TLS1_2)
+        if (md_alg != MBEDTLS_MD_NONE) {
+            ret = mbedtls_ssl_get_key_exchange_md_tls1_2(ssl, hash, &hashlen,
+                                                         dig_signed,
+                                                         dig_signed_len,
+                                                         md_alg);
+            if (ret != 0) {
+                return ret;
+            }
+        } else
 #endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 || \
           MBEDTLS_SSL_PROTO_TLS1_2 */
         {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
-        MBEDTLS_SSL_DEBUG_BUF( 3, "parameters hash", hash, hashlen );
+        MBEDTLS_SSL_DEBUG_BUF(3, "parameters hash", hash, hashlen);
 
         /*
          * 2.3: Compute and add the signature
          */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
-        if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-        {
+        if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
             /*
              * For TLS 1.2, we need to specify signature and hash algorithm
              * explicitly through a prefix to the signature.
@@ -3655,40 +3495,37 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
              */
 
             ssl->out_msg[ssl->out_msglen++] =
-                mbedtls_ssl_hash_from_md_alg( md_alg );
+                mbedtls_ssl_hash_from_md_alg(md_alg);
             ssl->out_msg[ssl->out_msglen++] =
-                mbedtls_ssl_sig_from_pk_alg( sig_alg );
+                mbedtls_ssl_sig_from_pk_alg(sig_alg);
         }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-        if( ssl->conf->f_async_sign_start != NULL )
-        {
-            ret = ssl->conf->f_async_sign_start( ssl,
-                                                 mbedtls_ssl_own_cert( ssl ),
-                                                 md_alg, hash, hashlen );
-            switch( ret )
-            {
-            case MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH:
-                /* act as if f_async_sign was null */
-                break;
-            case 0:
-                ssl->handshake->async_in_progress = 1;
-                return( ssl_resume_server_key_exchange( ssl, signature_len ) );
-            case MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS:
-                ssl->handshake->async_in_progress = 1;
-                return( MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS );
-            default:
-                MBEDTLS_SSL_DEBUG_RET( 1, "f_async_sign_start", ret );
-                return( ret );
+        if (ssl->conf->f_async_sign_start != NULL) {
+            ret = ssl->conf->f_async_sign_start(ssl,
+                                                mbedtls_ssl_own_cert(ssl),
+                                                md_alg, hash, hashlen);
+            switch (ret) {
+                case MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH:
+                    /* act as if f_async_sign was null */
+                    break;
+                case 0:
+                    ssl->handshake->async_in_progress = 1;
+                    return ssl_resume_server_key_exchange(ssl, signature_len);
+                case MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS:
+                    ssl->handshake->async_in_progress = 1;
+                    return MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS;
+                default:
+                    MBEDTLS_SSL_DEBUG_RET(1, "f_async_sign_start", ret);
+                    return ret;
             }
         }
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 
-        if( mbedtls_ssl_own_key( ssl ) == NULL )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "got no private key" ) );
-            return( MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED );
+        if (mbedtls_ssl_own_key(ssl) == NULL) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("got no private key"));
+            return MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED;
         }
 
         /* Append the signature to ssl->out_msg, leaving 2 bytes for the
@@ -3696,20 +3533,19 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
          * after the call to ssl_prepare_server_key_exchange.
          * ssl_write_server_key_exchange also takes care of incrementing
          * ssl->out_msglen. */
-        if( ( ret = mbedtls_pk_sign( mbedtls_ssl_own_key( ssl ),
-                                     md_alg, hash, hashlen,
-                                     ssl->out_msg + ssl->out_msglen + 2,
-                                     signature_len,
-                                     ssl->conf->f_rng,
-                                     ssl->conf->p_rng ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_pk_sign", ret );
-            return( ret );
+        if ((ret = mbedtls_pk_sign(mbedtls_ssl_own_key(ssl),
+                                   md_alg, hash, hashlen,
+                                   ssl->out_msg + ssl->out_msglen + 2,
+                                   signature_len,
+                                   ssl->conf->f_rng,
+                                   ssl->conf->p_rng)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_pk_sign", ret);
+            return ret;
         }
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED */
 
-    return( 0 );
+    return 0;
 }
 
 /* Prepare the ServerKeyExchange message and send it. For ciphersuites
@@ -3717,41 +3553,38 @@ static int ssl_prepare_server_key_exchange( mbedtls_ssl_context *ssl,
  * way, if successful, move on to the next step in the SSL state
  * machine. */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_server_key_exchange( mbedtls_ssl_context *ssl )
+static int ssl_write_server_key_exchange(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t signature_len = 0;
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_NON_PFS_ENABLED)
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
-                            ssl->handshake->ciphersuite_info;
+        ssl->handshake->ciphersuite_info;
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_NON_PFS_ENABLED */
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write server key exchange" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write server key exchange"));
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_NON_PFS_ENABLED)
     /* Extract static ECDH parameters and abort if ServerKeyExchange
      * is not needed. */
-    if( mbedtls_ssl_ciphersuite_no_pfs( ciphersuite_info ) )
-    {
+    if (mbedtls_ssl_ciphersuite_no_pfs(ciphersuite_info)) {
         /* For suites involving ECDH, extract DH parameters
          * from certificate at this point. */
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_ENABLED)
-        if( mbedtls_ssl_ciphersuite_uses_ecdh( ciphersuite_info ) )
-        {
-            ret = ssl_get_ecdh_params_from_cert( ssl );
-            if( ret != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_RET( 1, "ssl_get_ecdh_params_from_cert", ret );
-                return( ret );
+        if (mbedtls_ssl_ciphersuite_uses_ecdh(ciphersuite_info)) {
+            ret = ssl_get_ecdh_params_from_cert(ssl);
+            if (ret != 0) {
+                MBEDTLS_SSL_DEBUG_RET(1, "ssl_get_ecdh_params_from_cert", ret);
+                return ret;
             }
         }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_ECDH_ENABLED */
 
         /* Key exchanges not involving ephemeral keys don't use
          * ServerKeyExchange, so end here. */
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write server key exchange" ) );
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip write server key exchange"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_NON_PFS_ENABLED */
 
@@ -3759,44 +3592,41 @@ static int ssl_write_server_key_exchange( mbedtls_ssl_context *ssl )
     defined(MBEDTLS_SSL_ASYNC_PRIVATE)
     /* If we have already prepared the message and there is an ongoing
      * signature operation, resume signing. */
-    if( ssl->handshake->async_in_progress != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "resuming signature operation" ) );
-        ret = ssl_resume_server_key_exchange( ssl, &signature_len );
-    }
-    else
+    if (ssl->handshake->async_in_progress != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("resuming signature operation"));
+        ret = ssl_resume_server_key_exchange(ssl, &signature_len);
+    } else
 #endif /* defined(MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED) &&
           defined(MBEDTLS_SSL_ASYNC_PRIVATE) */
     {
         /* ServerKeyExchange is needed. Prepare the message. */
-        ret = ssl_prepare_server_key_exchange( ssl, &signature_len );
+        ret = ssl_prepare_server_key_exchange(ssl, &signature_len);
     }
 
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         /* If we're starting to write a new message, set ssl->out_msglen
          * to 0. But if we're resuming after an asynchronous message,
          * out_msglen is the amount of data written so far and mst be
          * preserved. */
-        if( ret == MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS )
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write server key exchange (pending)" ) );
-        else
+        if (ret == MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("<= write server key exchange (pending)"));
+        } else {
             ssl->out_msglen = 0;
-        return( ret );
+        }
+        return ret;
     }
 
     /* If there is a signature, write its length.
      * ssl_prepare_server_key_exchange already wrote the signature
      * itself at its proper place in the output buffer. */
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED)
-    if( signature_len != 0 )
-    {
-        ssl->out_msg[ssl->out_msglen++] = MBEDTLS_BYTE_1( signature_len );
-        ssl->out_msg[ssl->out_msglen++] = MBEDTLS_BYTE_0( signature_len );
+    if (signature_len != 0) {
+        ssl->out_msg[ssl->out_msglen++] = MBEDTLS_BYTE_1(signature_len);
+        ssl->out_msg[ssl->out_msglen++] = MBEDTLS_BYTE_0(signature_len);
 
-        MBEDTLS_SSL_DEBUG_BUF( 3, "my signature",
-                               ssl->out_msg + ssl->out_msglen,
-                               signature_len );
+        MBEDTLS_SSL_DEBUG_BUF(3, "my signature",
+                              ssl->out_msg + ssl->out_msglen,
+                              signature_len);
 
         /* Skip over the already-written signature */
         ssl->out_msglen += signature_len;
@@ -3809,22 +3639,21 @@ static int ssl_write_server_key_exchange( mbedtls_ssl_context *ssl )
 
     ssl->state++;
 
-    if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_handshake_msg", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_write_handshake_msg(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_handshake_msg", ret);
+        return ret;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write server key exchange" ) );
-    return( 0 );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write server key exchange"));
+    return 0;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_server_hello_done( mbedtls_ssl_context *ssl )
+static int ssl_write_server_hello_done(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write server hello done" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write server hello done"));
 
     ssl->out_msglen  = 4;
     ssl->out_msgtype = MBEDTLS_SSL_MSG_HANDSHAKE;
@@ -3833,35 +3662,34 @@ static int ssl_write_server_hello_done( mbedtls_ssl_context *ssl )
     ssl->state++;
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        mbedtls_ssl_send_flight_completed( ssl );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        mbedtls_ssl_send_flight_completed(ssl);
+    }
 #endif
 
-    if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_handshake_msg", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_write_handshake_msg(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_handshake_msg", ret);
+        return ret;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ( ret = mbedtls_ssl_flight_transmit( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_flight_transmit", ret );
-        return( ret );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        (ret = mbedtls_ssl_flight_transmit(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_flight_transmit", ret);
+        return ret;
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write server hello done" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write server hello done"));
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) ||                       \
     defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_client_dh_public( mbedtls_ssl_context *ssl, unsigned char **p,
-                                       const unsigned char *end )
+static int ssl_parse_client_dh_public(mbedtls_ssl_context *ssl, unsigned char **p,
+                                      const unsigned char *end)
 {
     int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
     size_t n;
@@ -3869,32 +3697,29 @@ static int ssl_parse_client_dh_public( mbedtls_ssl_context *ssl, unsigned char *
     /*
      * Receive G^Y mod P, premaster = (G^Y)^X mod P
      */
-    if( *p + 2 > end )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+    if (*p + 2 > end) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE;
     }
 
-    n = ( (*p)[0] << 8 ) | (*p)[1];
+    n = ((*p)[0] << 8) | (*p)[1];
     *p += 2;
 
-    if( *p + n > end )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+    if (*p + n > end) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE;
     }
 
-    if( ( ret = mbedtls_dhm_read_public( &ssl->handshake->dhm_ctx, *p, n ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_dhm_read_public", ret );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP );
+    if ((ret = mbedtls_dhm_read_public(&ssl->handshake->dhm_ctx, *p, n)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_dhm_read_public", ret);
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP;
     }
 
     *p += n;
 
-    MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: GY", &ssl->handshake->dhm_ctx.GY );
+    MBEDTLS_SSL_DEBUG_MPI(3, "DHM: GY", &ssl->handshake->dhm_ctx.GY);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED */
@@ -3904,50 +3729,48 @@ static int ssl_parse_client_dh_public( mbedtls_ssl_context *ssl, unsigned char *
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_resume_decrypt_pms( mbedtls_ssl_context *ssl,
-                                   unsigned char *peer_pms,
-                                   size_t *peer_pmslen,
-                                   size_t peer_pmssize )
+static int ssl_resume_decrypt_pms(mbedtls_ssl_context *ssl,
+                                  unsigned char *peer_pms,
+                                  size_t *peer_pmslen,
+                                  size_t peer_pmssize)
 {
-    int ret = ssl->conf->f_async_resume( ssl,
-                                         peer_pms, peer_pmslen, peer_pmssize );
-    if( ret != MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS )
-    {
+    int ret = ssl->conf->f_async_resume(ssl,
+                                        peer_pms, peer_pmslen, peer_pmssize);
+    if (ret != MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS) {
         ssl->handshake->async_in_progress = 0;
-        mbedtls_ssl_set_async_operation_data( ssl, NULL );
+        mbedtls_ssl_set_async_operation_data(ssl, NULL);
     }
-    MBEDTLS_SSL_DEBUG_RET( 2, "ssl_decrypt_encrypted_pms", ret );
-    return( ret );
+    MBEDTLS_SSL_DEBUG_RET(2, "ssl_decrypt_encrypted_pms", ret);
+    return ret;
 }
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_decrypt_encrypted_pms( mbedtls_ssl_context *ssl,
-                                      const unsigned char *p,
-                                      const unsigned char *end,
-                                      unsigned char *peer_pms,
-                                      size_t *peer_pmslen,
-                                      size_t peer_pmssize )
+static int ssl_decrypt_encrypted_pms(mbedtls_ssl_context *ssl,
+                                     const unsigned char *p,
+                                     const unsigned char *end,
+                                     unsigned char *peer_pms,
+                                     size_t *peer_pmslen,
+                                     size_t peer_pmssize)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    mbedtls_x509_crt *own_cert = mbedtls_ssl_own_cert( ssl );
-    if( own_cert == NULL ) {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "got no local certificate" ) );
-        return( MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE );
+    mbedtls_x509_crt *own_cert = mbedtls_ssl_own_cert(ssl);
+    if (own_cert == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("got no local certificate"));
+        return MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE;
     }
     mbedtls_pk_context *public_key = &own_cert->pk;
-    mbedtls_pk_context *private_key = mbedtls_ssl_own_key( ssl );
-    size_t len = mbedtls_pk_get_len( public_key );
+    mbedtls_pk_context *private_key = mbedtls_ssl_own_key(ssl);
+    size_t len = mbedtls_pk_get_len(public_key);
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
     /* If we have already started decoding the message and there is an ongoing
      * decryption operation, resume signing. */
-    if( ssl->handshake->async_in_progress != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "resuming decryption operation" ) );
-        return( ssl_resume_decrypt_pms( ssl,
-                                        peer_pms, peer_pmslen, peer_pmssize ) );
+    if (ssl->handshake->async_in_progress != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("resuming decryption operation"));
+        return ssl_resume_decrypt_pms(ssl,
+                                      peer_pms, peer_pmslen, peer_pmssize);
     }
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 
@@ -3956,75 +3779,68 @@ static int ssl_decrypt_encrypted_pms( mbedtls_ssl_context *ssl,
      */
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_2)
-    if( ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_0 )
-    {
-        if ( p + 2 > end )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+    if (ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_0) {
+        if (p + 2 > end) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange message"));
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE;
         }
-        if( *p++ != MBEDTLS_BYTE_1( len ) ||
-            *p++ != MBEDTLS_BYTE_0( len ) )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+        if (*p++ != MBEDTLS_BYTE_1(len) ||
+            *p++ != MBEDTLS_BYTE_0(len)) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange message"));
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE;
         }
     }
 #endif
 
-    if( p + len != end )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+    if (p + len != end) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE;
     }
 
     /*
      * Decrypt the premaster secret
      */
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-    if( ssl->conf->f_async_decrypt_start != NULL )
-    {
-        ret = ssl->conf->f_async_decrypt_start( ssl,
-                                                mbedtls_ssl_own_cert( ssl ),
-                                                p, len );
-        switch( ret )
-        {
-        case MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH:
-            /* act as if f_async_decrypt_start was null */
-            break;
-        case 0:
-            ssl->handshake->async_in_progress = 1;
-            return( ssl_resume_decrypt_pms( ssl,
-                                            peer_pms,
-                                            peer_pmslen,
-                                            peer_pmssize ) );
-        case MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS:
-            ssl->handshake->async_in_progress = 1;
-            return( MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS );
-        default:
-            MBEDTLS_SSL_DEBUG_RET( 1, "f_async_decrypt_start", ret );
-            return( ret );
+    if (ssl->conf->f_async_decrypt_start != NULL) {
+        ret = ssl->conf->f_async_decrypt_start(ssl,
+                                               mbedtls_ssl_own_cert(ssl),
+                                               p, len);
+        switch (ret) {
+            case MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH:
+                /* act as if f_async_decrypt_start was null */
+                break;
+            case 0:
+                ssl->handshake->async_in_progress = 1;
+                return ssl_resume_decrypt_pms(ssl,
+                                              peer_pms,
+                                              peer_pmslen,
+                                              peer_pmssize);
+            case MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS:
+                ssl->handshake->async_in_progress = 1;
+                return MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS;
+            default:
+                MBEDTLS_SSL_DEBUG_RET(1, "f_async_decrypt_start", ret);
+                return ret;
         }
     }
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 
-    if( ! mbedtls_pk_can_do( private_key, MBEDTLS_PK_RSA ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "got no RSA private key" ) );
-        return( MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED );
+    if (!mbedtls_pk_can_do(private_key, MBEDTLS_PK_RSA)) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("got no RSA private key"));
+        return MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED;
     }
 
-    ret = mbedtls_pk_decrypt( private_key, p, len,
-                              peer_pms, peer_pmslen, peer_pmssize,
-                              ssl->conf->f_rng, ssl->conf->p_rng );
-    return( ret );
+    ret = mbedtls_pk_decrypt(private_key, p, len,
+                             peer_pms, peer_pmslen, peer_pmssize,
+                             ssl->conf->f_rng, ssl->conf->p_rng);
+    return ret;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_encrypted_pms( mbedtls_ssl_context *ssl,
-                                    const unsigned char *p,
-                                    const unsigned char *end,
-                                    size_t pms_offset )
+static int ssl_parse_encrypted_pms(mbedtls_ssl_context *ssl,
+                                   const unsigned char *p,
+                                   const unsigned char *end,
+                                   size_t pms_offset)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *pms = ssl->handshake->premaster + pms_offset;
@@ -4044,19 +3860,20 @@ static int ssl_parse_encrypted_pms( mbedtls_ssl_context *ssl,
     peer_pms[0] = peer_pms[1] = ~0;
     peer_pmslen = 0;
 
-    ret = ssl_decrypt_encrypted_pms( ssl, p, end,
-                                     peer_pms,
-                                     &peer_pmslen,
-                                     sizeof( peer_pms ) );
+    ret = ssl_decrypt_encrypted_pms(ssl, p, end,
+                                    peer_pms,
+                                    &peer_pmslen,
+                                    sizeof(peer_pms));
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-    if ( ret == MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS )
-        return( ret );
+    if (ret == MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS) {
+        return ret;
+    }
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 
-    mbedtls_ssl_write_version( ssl->handshake->max_major_ver,
-                               ssl->handshake->max_minor_ver,
-                               ssl->conf->transport, ver );
+    mbedtls_ssl_write_version(ssl->handshake->max_major_ver,
+                              ssl->handshake->max_minor_ver,
+                              ssl->conf->transport, ver);
 
     /* Avoid data-dependent branches while checking for invalid
      * padding, to protect against timing-based Bleichenbacher-type
@@ -4067,7 +3884,7 @@ static int ssl_parse_encrypted_pms( mbedtls_ssl_context *ssl,
     diff |= peer_pms[1] ^ ver[1];
 
     /* mask = diff ? 0xff : 0x00 using bit operations to avoid branches */
-    mask = mbedtls_ct_uint_mask( diff );
+    mask = mbedtls_ct_uint_mask(diff);
 
     /*
      * Protection against Bleichenbacher's attack: invalid PKCS#1 v1.5 padding
@@ -4078,101 +3895,94 @@ static int ssl_parse_encrypted_pms( mbedtls_ssl_context *ssl,
      * successful. In particular, always generate the fake premaster secret,
      * regardless of whether it will ultimately influence the output or not.
      */
-    ret = ssl->conf->f_rng( ssl->conf->p_rng, fake_pms, sizeof( fake_pms ) );
-    if( ret != 0 )
-    {
+    ret = ssl->conf->f_rng(ssl->conf->p_rng, fake_pms, sizeof(fake_pms));
+    if (ret != 0) {
         /* It's ok to abort on an RNG failure, since this does not reveal
          * anything about the RSA decryption. */
-        return( ret );
+        return ret;
     }
 
 #if defined(MBEDTLS_SSL_DEBUG_ALL)
-    if( diff != 0 )
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
+    if (diff != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange message"));
+    }
 #endif
 
-    if( sizeof( ssl->handshake->premaster ) < pms_offset ||
-        sizeof( ssl->handshake->premaster ) - pms_offset < 48 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    if (sizeof(ssl->handshake->premaster) < pms_offset ||
+        sizeof(ssl->handshake->premaster) - pms_offset < 48) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
     ssl->handshake->pmslen = 48;
 
     /* Set pms to either the true or the fake PMS, without
      * data-dependent branches. */
-    for( i = 0; i < ssl->handshake->pmslen; i++ )
-        pms[i] = ( mask & fake_pms[i] ) | ( (~mask) & peer_pms[i] );
+    for (i = 0; i < ssl->handshake->pmslen; i++) {
+        pms[i] = (mask & fake_pms[i]) | ((~mask) & peer_pms[i]);
+    }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_client_psk_identity( mbedtls_ssl_context *ssl, unsigned char **p,
-                                          const unsigned char *end )
+static int ssl_parse_client_psk_identity(mbedtls_ssl_context *ssl, unsigned char **p,
+                                         const unsigned char *end)
 {
     int ret = 0;
     uint16_t n;
 
-    if( ssl_conf_has_psk_or_cb( ssl->conf ) == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "got no pre-shared key" ) );
-        return( MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED );
+    if (ssl_conf_has_psk_or_cb(ssl->conf) == 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("got no pre-shared key"));
+        return MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED;
     }
 
     /*
      * Receive client pre-shared key identity name
      */
-    if( end - *p < 2 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+    if (end - *p < 2) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE;
     }
 
-    n = ( (*p)[0] << 8 ) | (*p)[1];
+    n = ((*p)[0] << 8) | (*p)[1];
     *p += 2;
 
-    if( n == 0 || n > end - *p )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+    if (n == 0 || n > end - *p) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE;
     }
 
-    if( ssl->conf->f_psk != NULL )
-    {
-        if( ssl->conf->f_psk( ssl->conf->p_psk, ssl, *p, n ) != 0 )
+    if (ssl->conf->f_psk != NULL) {
+        if (ssl->conf->f_psk(ssl->conf->p_psk, ssl, *p, n) != 0) {
             ret = MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY;
-    }
-    else
-    {
+        }
+    } else {
         /* Identity is not a big secret since clients send it in the clear,
          * but treat it carefully anyway, just in case */
-        if( n != ssl->conf->psk_identity_len ||
-            mbedtls_ct_memcmp( ssl->conf->psk_identity, *p, n ) != 0 )
-        {
+        if (n != ssl->conf->psk_identity_len ||
+            mbedtls_ct_memcmp(ssl->conf->psk_identity, *p, n) != 0) {
             ret = MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY;
         }
     }
 
-    if( ret == MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY )
-    {
-        MBEDTLS_SSL_DEBUG_BUF( 3, "Unknown PSK identity", *p, n );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_UNKNOWN_PSK_IDENTITY );
-        return( MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY );
+    if (ret == MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY) {
+        MBEDTLS_SSL_DEBUG_BUF(3, "Unknown PSK identity", *p, n);
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_UNKNOWN_PSK_IDENTITY);
+        return MBEDTLS_ERR_SSL_UNKNOWN_IDENTITY;
     }
 
     *p += n;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_client_key_exchange( mbedtls_ssl_context *ssl )
+static int ssl_parse_client_key_exchange(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
@@ -4180,334 +3990,285 @@ static int ssl_parse_client_key_exchange( mbedtls_ssl_context *ssl )
 
     ciphersuite_info = ssl->handshake->ciphersuite_info;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse client key exchange" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse client key exchange"));
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE) && \
-    ( defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED) || \
-      defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED) )
-    if( ( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
-          ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA ) &&
-        ( ssl->handshake->async_in_progress != 0 ) )
-    {
+    (defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED) || \
+    defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED))
+    if ((ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
+         ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA) &&
+        (ssl->handshake->async_in_progress != 0)) {
         /* We've already read a record and there is an asynchronous
          * operation in progress to decrypt it. So skip reading the
          * record. */
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "will resume decryption of previously-read record" ) );
-    }
-    else
+        MBEDTLS_SSL_DEBUG_MSG(3, ("will resume decryption of previously-read record"));
+    } else
 #endif
-    if( ( ret = mbedtls_ssl_read_record( ssl, 1 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_read_record", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_read_record(ssl, 1)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
+        return ret;
     }
 
-    p = ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl );
+    p = ssl->in_msg + mbedtls_ssl_hs_hdr_len(ssl);
     end = ssl->in_msg + ssl->in_hslen;
 
-    if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+    if (ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE;
     }
 
-    if( ssl->in_msg[0] != MBEDTLS_SSL_HS_CLIENT_KEY_EXCHANGE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+    if (ssl->in_msg[0] != MBEDTLS_SSL_HS_CLIENT_KEY_EXCHANGE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE;
     }
 
 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_RSA )
-    {
-        if( ( ret = ssl_parse_client_dh_public( ssl, &p, end ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, ( "ssl_parse_client_dh_public" ), ret );
-            return( ret );
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_RSA) {
+        if ((ret = ssl_parse_client_dh_public(ssl, &p, end)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, ("ssl_parse_client_dh_public"), ret);
+            return ret;
         }
 
-        if( p != end )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange" ) );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+        if (p != end) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange"));
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE;
         }
 
-        if( ( ret = mbedtls_dhm_calc_secret( &ssl->handshake->dhm_ctx,
-                                      ssl->handshake->premaster,
-                                      MBEDTLS_PREMASTER_SIZE,
-                                     &ssl->handshake->pmslen,
-                                      ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_dhm_calc_secret", ret );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS );
+        if ((ret = mbedtls_dhm_calc_secret(&ssl->handshake->dhm_ctx,
+                                           ssl->handshake->premaster,
+                                           MBEDTLS_PREMASTER_SIZE,
+                                           &ssl->handshake->pmslen,
+                                           ssl->conf->f_rng, ssl->conf->p_rng)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_dhm_calc_secret", ret);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS;
         }
 
-        MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: K ", &ssl->handshake->dhm_ctx.K  );
-    }
-    else
+        MBEDTLS_SSL_DEBUG_MPI(3, "DHM: K ", &ssl->handshake->dhm_ctx.K);
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) ||                     \
     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) ||                   \
     defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) ||                      \
     defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||
         ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA ||
         ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_RSA ||
-        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA )
-    {
-        if( ( ret = mbedtls_ecdh_read_public( &ssl->handshake->ecdh_ctx,
-                                      p, end - p) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecdh_read_public", ret );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP );
+        ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA) {
+        if ((ret = mbedtls_ecdh_read_public(&ssl->handshake->ecdh_ctx,
+                                            p, end - p)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecdh_read_public", ret);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP;
         }
 
-        MBEDTLS_SSL_DEBUG_ECDH( 3, &ssl->handshake->ecdh_ctx,
-                                MBEDTLS_DEBUG_ECDH_QP );
+        MBEDTLS_SSL_DEBUG_ECDH(3, &ssl->handshake->ecdh_ctx,
+                               MBEDTLS_DEBUG_ECDH_QP);
 
-        if( ( ret = mbedtls_ecdh_calc_secret( &ssl->handshake->ecdh_ctx,
-                                      &ssl->handshake->pmslen,
-                                       ssl->handshake->premaster,
-                                       MBEDTLS_MPI_MAX_SIZE,
-                                       ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecdh_calc_secret", ret );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS );
+        if ((ret = mbedtls_ecdh_calc_secret(&ssl->handshake->ecdh_ctx,
+                                            &ssl->handshake->pmslen,
+                                            ssl->handshake->premaster,
+                                            MBEDTLS_MPI_MAX_SIZE,
+                                            ssl->conf->f_rng, ssl->conf->p_rng)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecdh_calc_secret", ret);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_CS;
         }
 
-        MBEDTLS_SSL_DEBUG_ECDH( 3, &ssl->handshake->ecdh_ctx,
-                                MBEDTLS_DEBUG_ECDH_Z );
-    }
-    else
+        MBEDTLS_SSL_DEBUG_ECDH(3, &ssl->handshake->ecdh_ctx,
+                               MBEDTLS_DEBUG_ECDH_Z);
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK )
-    {
-        if( ( ret = ssl_parse_client_psk_identity( ssl, &p, end ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, ( "ssl_parse_client_psk_identity" ), ret );
-            return( ret );
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK) {
+        if ((ret = ssl_parse_client_psk_identity(ssl, &p, end)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, ("ssl_parse_client_psk_identity"), ret);
+            return ret;
         }
 
-        if( p != end )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange" ) );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+        if (p != end) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange"));
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE;
         }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         /* For opaque PSKs, we perform the PSK-to-MS derivation automatically
          * and skip the intermediate PMS. */
-        if( ssl_use_opaque_psk( ssl ) == 1 )
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "skip PMS generation for opaque PSK" ) );
-        else
+        if (ssl_use_opaque_psk(ssl) == 1) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("skip PMS generation for opaque PSK"));
+        } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-        if( ( ret = mbedtls_ssl_psk_derive_premaster( ssl,
-                        ciphersuite_info->key_exchange ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_psk_derive_premaster", ret );
-            return( ret );
+        if ((ret = mbedtls_ssl_psk_derive_premaster(ssl,
+                                                    ciphersuite_info->key_exchange)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_psk_derive_premaster", ret);
+            return ret;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_PSK_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK )
-    {
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK) {
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-        if ( ssl->handshake->async_in_progress != 0 )
-        {
+        if (ssl->handshake->async_in_progress != 0) {
             /* There is an asynchronous operation in progress to
              * decrypt the encrypted premaster secret, so skip
              * directly to resuming this operation. */
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "PSK identity already parsed" ) );
+            MBEDTLS_SSL_DEBUG_MSG(3, ("PSK identity already parsed"));
             /* Update p to skip the PSK identity. ssl_parse_encrypted_pms
              * won't actually use it, but maintain p anyway for robustness. */
             p += ssl->conf->psk_identity_len + 2;
-        }
-        else
+        } else
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
-        if( ( ret = ssl_parse_client_psk_identity( ssl, &p, end ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, ( "ssl_parse_client_psk_identity" ), ret );
-            return( ret );
+        if ((ret = ssl_parse_client_psk_identity(ssl, &p, end)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, ("ssl_parse_client_psk_identity"), ret);
+            return ret;
         }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         /* Opaque PSKs are currently only supported for PSK-only. */
-        if( ssl_use_opaque_psk( ssl ) == 1 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "opaque PSK not supported with RSA-PSK" ) );
-            return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+        if (ssl_use_opaque_psk(ssl) == 1) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("opaque PSK not supported with RSA-PSK"));
+            return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
         }
 #endif
 
-        if( ( ret = ssl_parse_encrypted_pms( ssl, p, end, 2 ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, ( "ssl_parse_encrypted_pms" ), ret );
-            return( ret );
+        if ((ret = ssl_parse_encrypted_pms(ssl, p, end, 2)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, ("ssl_parse_encrypted_pms"), ret);
+            return ret;
         }
 
-        if( ( ret = mbedtls_ssl_psk_derive_premaster( ssl,
-                        ciphersuite_info->key_exchange ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_psk_derive_premaster", ret );
-            return( ret );
+        if ((ret = mbedtls_ssl_psk_derive_premaster(ssl,
+                                                    ciphersuite_info->key_exchange)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_psk_derive_premaster", ret);
+            return ret;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK )
-    {
-        if( ( ret = ssl_parse_client_psk_identity( ssl, &p, end ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, ( "ssl_parse_client_psk_identity" ), ret );
-            return( ret );
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK) {
+        if ((ret = ssl_parse_client_psk_identity(ssl, &p, end)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, ("ssl_parse_client_psk_identity"), ret);
+            return ret;
         }
-        if( ( ret = ssl_parse_client_dh_public( ssl, &p, end ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, ( "ssl_parse_client_dh_public" ), ret );
-            return( ret );
+        if ((ret = ssl_parse_client_dh_public(ssl, &p, end)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, ("ssl_parse_client_dh_public"), ret);
+            return ret;
         }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         /* Opaque PSKs are currently only supported for PSK-only. */
-        if( ssl_use_opaque_psk( ssl ) == 1 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "opaque PSK not supported with DHE-PSK" ) );
-            return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+        if (ssl_use_opaque_psk(ssl) == 1) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("opaque PSK not supported with DHE-PSK"));
+            return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
         }
 #endif
 
-        if( p != end )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client key exchange" ) );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+        if (p != end) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad client key exchange"));
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE;
         }
 
-        if( ( ret = mbedtls_ssl_psk_derive_premaster( ssl,
-                        ciphersuite_info->key_exchange ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_psk_derive_premaster", ret );
-            return( ret );
+        if ((ret = mbedtls_ssl_psk_derive_premaster(ssl,
+                                                    ciphersuite_info->key_exchange)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_psk_derive_premaster", ret);
+            return ret;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )
-    {
-        if( ( ret = ssl_parse_client_psk_identity( ssl, &p, end ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, ( "ssl_parse_client_psk_identity" ), ret );
-            return( ret );
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK) {
+        if ((ret = ssl_parse_client_psk_identity(ssl, &p, end)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, ("ssl_parse_client_psk_identity"), ret);
+            return ret;
         }
 
-        if( ( ret = mbedtls_ecdh_read_public( &ssl->handshake->ecdh_ctx,
-                                       p, end - p ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecdh_read_public", ret );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP );
+        if ((ret = mbedtls_ecdh_read_public(&ssl->handshake->ecdh_ctx,
+                                            p, end - p)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecdh_read_public", ret);
+            return MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE_RP;
         }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         /* Opaque PSKs are currently only supported for PSK-only. */
-        if( ssl_use_opaque_psk( ssl ) == 1 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "opaque PSK not supported with ECDHE-PSK" ) );
-            return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+        if (ssl_use_opaque_psk(ssl) == 1) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("opaque PSK not supported with ECDHE-PSK"));
+            return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
         }
 #endif
 
-        MBEDTLS_SSL_DEBUG_ECDH( 3, &ssl->handshake->ecdh_ctx,
-                                MBEDTLS_DEBUG_ECDH_QP );
+        MBEDTLS_SSL_DEBUG_ECDH(3, &ssl->handshake->ecdh_ctx,
+                               MBEDTLS_DEBUG_ECDH_QP);
 
-        if( ( ret = mbedtls_ssl_psk_derive_premaster( ssl,
-                        ciphersuite_info->key_exchange ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_psk_derive_premaster", ret );
-            return( ret );
+        if ((ret = mbedtls_ssl_psk_derive_premaster(ssl,
+                                                    ciphersuite_info->key_exchange)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_psk_derive_premaster", ret);
+            return ret;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA )
-    {
-        if( ( ret = ssl_parse_encrypted_pms( ssl, p, end, 0 ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, ( "ssl_parse_parse_encrypted_pms_secret" ), ret );
-            return( ret );
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA) {
+        if ((ret = ssl_parse_encrypted_pms(ssl, p, end, 0)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, ("ssl_parse_parse_encrypted_pms_secret"), ret);
+            return ret;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_RSA_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
-    {
-        ret = mbedtls_ecjpake_read_round_two( &ssl->handshake->ecjpake_ctx,
-                                              p, end - p );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_read_round_two", ret );
-            return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+    if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE) {
+        ret = mbedtls_ecjpake_read_round_two(&ssl->handshake->ecjpake_ctx,
+                                             p, end - p);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_read_round_two", ret);
+            return MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE;
         }
 
-        ret = mbedtls_ecjpake_derive_secret( &ssl->handshake->ecjpake_ctx,
-                ssl->handshake->premaster, 32, &ssl->handshake->pmslen,
-                ssl->conf->f_rng, ssl->conf->p_rng );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_derive_secret", ret );
-            return( ret );
+        ret = mbedtls_ecjpake_derive_secret(&ssl->handshake->ecjpake_ctx,
+                                            ssl->handshake->premaster, 32, &ssl->handshake->pmslen,
+                                            ssl->conf->f_rng, ssl->conf->p_rng);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_derive_secret", ret);
+            return ret;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    if( ( ret = mbedtls_ssl_derive_keys( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_derive_keys", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_derive_keys(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_derive_keys", ret);
+        return ret;
     }
 
     ssl->state++;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse client key exchange" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse client key exchange"));
 
-    return( 0 );
+    return 0;
 }
 
 #if !defined(MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl )
+static int ssl_parse_certificate_verify(mbedtls_ssl_context *ssl)
 {
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse certificate verify" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse certificate verify"));
 
-    if( !mbedtls_ssl_ciphersuite_cert_req_allowed( ciphersuite_info ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate verify" ) );
+    if (!mbedtls_ssl_ciphersuite_cert_req_allowed(ciphersuite_info)) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip parse certificate verify"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-    return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+    return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
 }
 #else /* !MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl )
+static int ssl_parse_certificate_verify(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
     size_t i, sig_len;
@@ -4520,60 +4281,54 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl )
     mbedtls_md_type_t md_alg;
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
-    mbedtls_pk_context * peer_pk;
+    mbedtls_pk_context *peer_pk;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse certificate verify" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse certificate verify"));
 
-    if( !mbedtls_ssl_ciphersuite_cert_req_allowed( ciphersuite_info ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate verify" ) );
+    if (!mbedtls_ssl_ciphersuite_cert_req_allowed(ciphersuite_info)) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip parse certificate verify"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-    if( ssl->session_negotiate->peer_cert == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate verify" ) );
+    if (ssl->session_negotiate->peer_cert == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip parse certificate verify"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 #else /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
-    if( ssl->session_negotiate->peer_cert_digest == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate verify" ) );
+    if (ssl->session_negotiate->peer_cert_digest == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip parse certificate verify"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 #endif /* !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 
     /* Read the message without adding it to the checksum */
-    ret = mbedtls_ssl_read_record( ssl, 0 /* no checksum update */ );
-    if( 0 != ret )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, ( "mbedtls_ssl_read_record" ), ret );
-        return( ret );
+    ret = mbedtls_ssl_read_record(ssl, 0 /* no checksum update */);
+    if (0 != ret) {
+        MBEDTLS_SSL_DEBUG_RET(1, ("mbedtls_ssl_read_record"), ret);
+        return ret;
     }
 
     ssl->state++;
 
     /* Process the message contents */
-    if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE ||
-        ssl->in_msg[0] != MBEDTLS_SSL_HS_CERTIFICATE_VERIFY )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate verify message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY );
+    if (ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE ||
+        ssl->in_msg[0] != MBEDTLS_SSL_HS_CERTIFICATE_VERIFY) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate verify message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY;
     }
 
-    i = mbedtls_ssl_hs_hdr_len( ssl );
+    i = mbedtls_ssl_hs_hdr_len(ssl);
 
 #if !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
     peer_pk = &ssl->handshake->peer_pubkey;
 #else /* !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
-    if( ssl->session_negotiate->peer_cert == NULL )
-    {
+    if (ssl->session_negotiate->peer_cert == NULL) {
         /* Should never happen */
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
     peer_pk = &ssl->session_negotiate->peer_cert->pk;
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
@@ -4586,46 +4341,41 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl )
      */
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_1)
-    if( ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
+    if (ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_3) {
         md_alg = MBEDTLS_MD_NONE;
         hashlen = 36;
 
         /* For ECDSA, use SHA-1, not MD-5 + SHA-1 */
-        if( mbedtls_pk_can_do( peer_pk, MBEDTLS_PK_ECDSA ) )
-        {
+        if (mbedtls_pk_can_do(peer_pk, MBEDTLS_PK_ECDSA)) {
             hash_start += 16;
             hashlen -= 16;
             md_alg = MBEDTLS_MD_SHA1;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_PROTO_SSL3 || MBEDTLS_SSL_PROTO_TLS1 ||
           MBEDTLS_SSL_PROTO_TLS1_1 */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
-    if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
-        if( i + 2 > ssl->in_hslen )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate verify message" ) );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY );
+    if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
+        if (i + 2 > ssl->in_hslen) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate verify message"));
+            return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY;
         }
 
         /*
          * Hash
          */
-        md_alg = mbedtls_ssl_md_alg_from_hash( ssl->in_msg[i] );
+        md_alg = mbedtls_ssl_md_alg_from_hash(ssl->in_msg[i]);
 
-        if( md_alg == MBEDTLS_MD_NONE || mbedtls_ssl_set_calc_verify_md( ssl, ssl->in_msg[i] ) )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "peer not adhering to requested sig_alg"
-                                " for verify message" ) );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY );
+        if (md_alg == MBEDTLS_MD_NONE || mbedtls_ssl_set_calc_verify_md(ssl, ssl->in_msg[i])) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("peer not adhering to requested sig_alg"
+                                      " for verify message"));
+            return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY;
         }
 
 #if !defined(MBEDTLS_MD_SHA1)
-        if( MBEDTLS_MD_SHA1 == md_alg )
+        if (MBEDTLS_MD_SHA1 == md_alg) {
             hash_start += 16;
+        }
 #endif
 
         /* Info from md_alg will be used instead */
@@ -4636,78 +4386,72 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl )
         /*
          * Signature
          */
-        if( ( pk_alg = mbedtls_ssl_pk_alg_from_sig( ssl->in_msg[i] ) )
-                        == MBEDTLS_PK_NONE )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "peer not adhering to requested sig_alg"
-                                " for verify message" ) );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY );
+        if ((pk_alg = mbedtls_ssl_pk_alg_from_sig(ssl->in_msg[i]))
+            == MBEDTLS_PK_NONE) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("peer not adhering to requested sig_alg"
+                                      " for verify message"));
+            return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY;
         }
 
         /*
          * Check the certificate's key type matches the signature alg
          */
-        if( !mbedtls_pk_can_do( peer_pk, pk_alg ) )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "sig_alg doesn't match cert key" ) );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY );
+        if (!mbedtls_pk_can_do(peer_pk, pk_alg)) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("sig_alg doesn't match cert key"));
+            return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY;
         }
 
         i++;
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    if( i + 2 > ssl->in_hslen )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate verify message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY );
+    if (i + 2 > ssl->in_hslen) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate verify message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY;
     }
 
-    sig_len = ( ssl->in_msg[i] << 8 ) | ssl->in_msg[i+1];
+    sig_len = (ssl->in_msg[i] << 8) | ssl->in_msg[i+1];
     i += 2;
 
-    if( i + sig_len != ssl->in_hslen )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate verify message" ) );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY );
+    if (i + sig_len != ssl->in_hslen) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate verify message"));
+        return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY;
     }
 
     /* Calculate hash and verify signature */
     {
         size_t dummy_hlen;
-        ssl->handshake->calc_verify( ssl, hash, &dummy_hlen );
+        ssl->handshake->calc_verify(ssl, hash, &dummy_hlen);
     }
 
-    if( ( ret = mbedtls_pk_verify( peer_pk,
-                           md_alg, hash_start, hashlen,
-                           ssl->in_msg + i, sig_len ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_pk_verify", ret );
-        return( ret );
+    if ((ret = mbedtls_pk_verify(peer_pk,
+                                 md_alg, hash_start, hashlen,
+                                 ssl->in_msg + i, sig_len)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_pk_verify", ret);
+        return ret;
     }
 
-    mbedtls_ssl_update_handshake_status( ssl );
+    mbedtls_ssl_update_handshake_status(ssl);
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse certificate verify" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse certificate verify"));
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_new_session_ticket( mbedtls_ssl_context *ssl )
+static int ssl_write_new_session_ticket(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t tlen;
     uint32_t lifetime;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write new session ticket" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write new session ticket"));
 
     ssl->out_msgtype = MBEDTLS_SSL_MSG_HANDSHAKE;
     ssl->out_msg[0]  = MBEDTLS_SSL_HS_NEW_SESSION_TICKET;
@@ -4723,18 +4467,17 @@ static int ssl_write_new_session_ticket( mbedtls_ssl_context *ssl )
      * 10 .  9+n ticket content
      */
 
-    if( ( ret = ssl->conf->f_ticket_write( ssl->conf->p_ticket,
-                                ssl->session_negotiate,
-                                ssl->out_msg + 10,
-                                ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN,
-                                &tlen, &lifetime ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_ticket_write", ret );
+    if ((ret = ssl->conf->f_ticket_write(ssl->conf->p_ticket,
+                                         ssl->session_negotiate,
+                                         ssl->out_msg + 10,
+                                         ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN,
+                                         &tlen, &lifetime)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_ticket_write", ret);
         tlen = 0;
     }
 
-    MBEDTLS_PUT_UINT32_BE( lifetime, ssl->out_msg, 4 );
-    MBEDTLS_PUT_UINT16_BE( tlen, ssl->out_msg, 8 );
+    MBEDTLS_PUT_UINT32_BE(lifetime, ssl->out_msg, 4);
+    MBEDTLS_PUT_UINT16_BE(tlen, ssl->out_msg, 8);
     ssl->out_msglen = 10 + tlen;
 
     /*
@@ -4743,44 +4486,44 @@ static int ssl_write_new_session_ticket( mbedtls_ssl_context *ssl )
      */
     ssl->handshake->new_session_ticket = 0;
 
-    if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_handshake_msg", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_write_handshake_msg(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_handshake_msg", ret);
+        return ret;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write new session ticket" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write new session ticket"));
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
 /*
  * SSL handshake -- server side -- single step
  */
-int mbedtls_ssl_handshake_server_step( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_handshake_server_step(mbedtls_ssl_context *ssl)
 {
     int ret = 0;
 
-    if( ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER || ssl->handshake == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER || ssl->handshake == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "server state: %d", ssl->state ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("server state: %d", ssl->state));
 
-    if( ( ret = mbedtls_ssl_flush_output( ssl ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ssl_flush_output(ssl)) != 0) {
+        return ret;
+    }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ssl->handshake->retransmit_state == MBEDTLS_SSL_RETRANS_SENDING )
-    {
-        if( ( ret = mbedtls_ssl_flight_transmit( ssl ) ) != 0 )
-            return( ret );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        ssl->handshake->retransmit_state == MBEDTLS_SSL_RETRANS_SENDING) {
+        if ((ret = mbedtls_ssl_flight_transmit(ssl)) != 0) {
+            return ret;
+        }
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    switch( ssl->state )
-    {
+    switch (ssl->state) {
         case MBEDTLS_SSL_HELLO_REQUEST:
             ssl->state = MBEDTLS_SSL_CLIENT_HELLO;
             break;
@@ -4789,12 +4532,12 @@ int mbedtls_ssl_handshake_server_step( mbedtls_ssl_context *ssl )
          *  <==   ClientHello
          */
         case MBEDTLS_SSL_CLIENT_HELLO:
-            ret = ssl_parse_client_hello( ssl );
+            ret = ssl_parse_client_hello(ssl);
             break;
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
         case MBEDTLS_SSL_SERVER_HELLO_VERIFY_REQUEST_SENT:
-            return( MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED );
+            return MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED;
 #endif
 
         /*
@@ -4805,23 +4548,23 @@ int mbedtls_ssl_handshake_server_step( mbedtls_ssl_context *ssl )
          *        ServerHelloDone
          */
         case MBEDTLS_SSL_SERVER_HELLO:
-            ret = ssl_write_server_hello( ssl );
+            ret = ssl_write_server_hello(ssl);
             break;
 
         case MBEDTLS_SSL_SERVER_CERTIFICATE:
-            ret = mbedtls_ssl_write_certificate( ssl );
+            ret = mbedtls_ssl_write_certificate(ssl);
             break;
 
         case MBEDTLS_SSL_SERVER_KEY_EXCHANGE:
-            ret = ssl_write_server_key_exchange( ssl );
+            ret = ssl_write_server_key_exchange(ssl);
             break;
 
         case MBEDTLS_SSL_CERTIFICATE_REQUEST:
-            ret = ssl_write_certificate_request( ssl );
+            ret = ssl_write_certificate_request(ssl);
             break;
 
         case MBEDTLS_SSL_SERVER_HELLO_DONE:
-            ret = ssl_write_server_hello_done( ssl );
+            ret = ssl_write_server_hello_done(ssl);
             break;
 
         /*
@@ -4832,23 +4575,23 @@ int mbedtls_ssl_handshake_server_step( mbedtls_ssl_context *ssl )
          *        Finished
          */
         case MBEDTLS_SSL_CLIENT_CERTIFICATE:
-            ret = mbedtls_ssl_parse_certificate( ssl );
+            ret = mbedtls_ssl_parse_certificate(ssl);
             break;
 
         case MBEDTLS_SSL_CLIENT_KEY_EXCHANGE:
-            ret = ssl_parse_client_key_exchange( ssl );
+            ret = ssl_parse_client_key_exchange(ssl);
             break;
 
         case MBEDTLS_SSL_CERTIFICATE_VERIFY:
-            ret = ssl_parse_certificate_verify( ssl );
+            ret = ssl_parse_certificate_verify(ssl);
             break;
 
         case MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC:
-            ret = mbedtls_ssl_parse_change_cipher_spec( ssl );
+            ret = mbedtls_ssl_parse_change_cipher_spec(ssl);
             break;
 
         case MBEDTLS_SSL_CLIENT_FINISHED:
-            ret = mbedtls_ssl_parse_finished( ssl );
+            ret = mbedtls_ssl_parse_finished(ssl);
             break;
 
         /*
@@ -4858,31 +4601,31 @@ int mbedtls_ssl_handshake_server_step( mbedtls_ssl_context *ssl )
          */
         case MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC:
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-            if( ssl->handshake->new_session_ticket != 0 )
-                ret = ssl_write_new_session_ticket( ssl );
-            else
+            if (ssl->handshake->new_session_ticket != 0) {
+                ret = ssl_write_new_session_ticket(ssl);
+            } else
 #endif
-                ret = mbedtls_ssl_write_change_cipher_spec( ssl );
+            ret = mbedtls_ssl_write_change_cipher_spec(ssl);
             break;
 
         case MBEDTLS_SSL_SERVER_FINISHED:
-            ret = mbedtls_ssl_write_finished( ssl );
+            ret = mbedtls_ssl_write_finished(ssl);
             break;
 
         case MBEDTLS_SSL_FLUSH_BUFFERS:
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "handshake: done" ) );
+            MBEDTLS_SSL_DEBUG_MSG(2, ("handshake: done"));
             ssl->state = MBEDTLS_SSL_HANDSHAKE_WRAPUP;
             break;
 
         case MBEDTLS_SSL_HANDSHAKE_WRAPUP:
-            mbedtls_ssl_handshake_wrapup( ssl );
+            mbedtls_ssl_handshake_wrapup(ssl);
             break;
 
         default:
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "invalid state %d", ssl->state ) );
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+            MBEDTLS_SSL_DEBUG_MSG(1, ("invalid state %d", ssl->state));
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_SSL_SRV_C */
diff --git a/library/ssl_ticket.c b/library/ssl_ticket.c
index 8a57789f10f8..0789245bacd7 100644
--- a/library/ssl_ticket.c
+++ b/library/ssl_ticket.c
@@ -33,12 +33,12 @@
 /*
  * Initialize context
  */
-void mbedtls_ssl_ticket_init( mbedtls_ssl_ticket_context *ctx )
+void mbedtls_ssl_ticket_init(mbedtls_ssl_ticket_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_ssl_ticket_context ) );
+    memset(ctx, 0, sizeof(mbedtls_ssl_ticket_context));
 
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_init( &ctx->mutex );
+    mbedtls_mutex_init(&ctx->mutex);
 #endif
 }
 
@@ -49,81 +49,80 @@ void mbedtls_ssl_ticket_init( mbedtls_ssl_ticket_context *ctx )
 #define TICKET_CRYPT_LEN_BYTES   2
 #define TICKET_AUTH_TAG_BYTES   16
 
-#define TICKET_MIN_LEN ( TICKET_KEY_NAME_BYTES  +        \
-                         TICKET_IV_BYTES        +        \
-                         TICKET_CRYPT_LEN_BYTES +        \
-                         TICKET_AUTH_TAG_BYTES )
-#define TICKET_ADD_DATA_LEN ( TICKET_KEY_NAME_BYTES  +        \
-                              TICKET_IV_BYTES        +        \
-                              TICKET_CRYPT_LEN_BYTES )
+#define TICKET_MIN_LEN (TICKET_KEY_NAME_BYTES  +        \
+                        TICKET_IV_BYTES        +        \
+                        TICKET_CRYPT_LEN_BYTES +        \
+                        TICKET_AUTH_TAG_BYTES)
+#define TICKET_ADD_DATA_LEN (TICKET_KEY_NAME_BYTES  +        \
+                             TICKET_IV_BYTES        +        \
+                             TICKET_CRYPT_LEN_BYTES)
 
 /*
  * Generate/update a key
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_ticket_gen_key( mbedtls_ssl_ticket_context *ctx,
-                               unsigned char index )
+static int ssl_ticket_gen_key(mbedtls_ssl_ticket_context *ctx,
+                              unsigned char index)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char buf[MAX_KEY_BYTES];
     mbedtls_ssl_ticket_key *key = ctx->keys + index;
 
 #if defined(MBEDTLS_HAVE_TIME)
-    key->generation_time = (uint32_t) mbedtls_time( NULL );
+    key->generation_time = (uint32_t) mbedtls_time(NULL);
 #endif
 
-    if( ( ret = ctx->f_rng( ctx->p_rng, key->name, sizeof( key->name ) ) ) != 0 )
-        return( ret );
+    if ((ret = ctx->f_rng(ctx->p_rng, key->name, sizeof(key->name))) != 0) {
+        return ret;
+    }
 
-    if( ( ret = ctx->f_rng( ctx->p_rng, buf, sizeof( buf ) ) ) != 0 )
-        return( ret );
+    if ((ret = ctx->f_rng(ctx->p_rng, buf, sizeof(buf))) != 0) {
+        return ret;
+    }
 
     /* With GCM and CCM, same context can encrypt & decrypt */
-    ret = mbedtls_cipher_setkey( &key->ctx, buf,
-                                 mbedtls_cipher_get_key_bitlen( &key->ctx ),
-                                 MBEDTLS_ENCRYPT );
+    ret = mbedtls_cipher_setkey(&key->ctx, buf,
+                                mbedtls_cipher_get_key_bitlen(&key->ctx),
+                                MBEDTLS_ENCRYPT);
 
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
+    mbedtls_platform_zeroize(buf, sizeof(buf));
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Rotate/generate keys if necessary
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_ticket_update_keys( mbedtls_ssl_ticket_context *ctx )
+static int ssl_ticket_update_keys(mbedtls_ssl_ticket_context *ctx)
 {
 #if !defined(MBEDTLS_HAVE_TIME)
     ((void) ctx);
 #else
-    if( ctx->ticket_lifetime != 0 )
-    {
-        uint32_t current_time = (uint32_t) mbedtls_time( NULL );
+    if (ctx->ticket_lifetime != 0) {
+        uint32_t current_time = (uint32_t) mbedtls_time(NULL);
         uint32_t key_time = ctx->keys[ctx->active].generation_time;
 
-        if( current_time >= key_time &&
-            current_time - key_time < ctx->ticket_lifetime )
-        {
-            return( 0 );
+        if (current_time >= key_time &&
+            current_time - key_time < ctx->ticket_lifetime) {
+            return 0;
         }
 
         ctx->active = 1 - ctx->active;
 
-        return( ssl_ticket_gen_key( ctx, ctx->active ) );
-    }
-    else
+        return ssl_ticket_gen_key(ctx, ctx->active);
+    } else
 #endif /* MBEDTLS_HAVE_TIME */
-        return( 0 );
+    return 0;
 }
 
 /*
  * Setup context for actual use
  */
-int mbedtls_ssl_ticket_setup( mbedtls_ssl_ticket_context *ctx,
-    int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-    mbedtls_cipher_type_t cipher,
-    uint32_t lifetime )
+int mbedtls_ssl_ticket_setup(mbedtls_ssl_ticket_context *ctx,
+                             int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
+                             mbedtls_cipher_type_t cipher,
+                             uint32_t lifetime)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const mbedtls_cipher_info_t *cipher_info;
@@ -133,26 +132,26 @@ int mbedtls_ssl_ticket_setup( mbedtls_ssl_ticket_context *ctx,
 
     ctx->ticket_lifetime = lifetime;
 
-    cipher_info = mbedtls_cipher_info_from_type( cipher);
-    if( cipher_info == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    cipher_info = mbedtls_cipher_info_from_type(cipher);
+    if (cipher_info == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    if( cipher_info->mode != MBEDTLS_MODE_GCM &&
-        cipher_info->mode != MBEDTLS_MODE_CCM )
-    {
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (cipher_info->mode != MBEDTLS_MODE_GCM &&
+        cipher_info->mode != MBEDTLS_MODE_CCM) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    if( cipher_info->key_bitlen > 8 * MAX_KEY_BYTES )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (cipher_info->key_bitlen > 8 * MAX_KEY_BYTES) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
     int do_mbedtls_cipher_setup = 1;
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    ret = mbedtls_cipher_setup_psa( &ctx->keys[0].ctx,
-                                    cipher_info, TICKET_AUTH_TAG_BYTES );
+    ret = mbedtls_cipher_setup_psa(&ctx->keys[0].ctx,
+                                   cipher_info, TICKET_AUTH_TAG_BYTES);
 
-    switch( ret )
-    {
+    switch (ret) {
         case 0:
             do_mbedtls_cipher_setup = 0;
             break;
@@ -162,37 +161,42 @@ int mbedtls_ssl_ticket_setup( mbedtls_ssl_ticket_context *ctx,
             do_mbedtls_cipher_setup = 1;
             break;
         default:
-            return( ret );
+            return ret;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-    if( do_mbedtls_cipher_setup )
-        if( ( ret = mbedtls_cipher_setup( &ctx->keys[0].ctx, cipher_info ) )
-                != 0 )
-            return( ret );
+    if (do_mbedtls_cipher_setup) {
+        if ((ret = mbedtls_cipher_setup(&ctx->keys[0].ctx, cipher_info))
+            != 0) {
+            return ret;
+        }
+    }
 
     do_mbedtls_cipher_setup = 1;
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     do_mbedtls_cipher_setup = 0;
 
-    ret = mbedtls_cipher_setup_psa( &ctx->keys[1].ctx,
-                                    cipher_info, TICKET_AUTH_TAG_BYTES );
-    if( ret != 0 && ret != MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE )
-        return( ret );
-    if( ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE )
+    ret = mbedtls_cipher_setup_psa(&ctx->keys[1].ctx,
+                                   cipher_info, TICKET_AUTH_TAG_BYTES);
+    if (ret != 0 && ret != MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) {
+        return ret;
+    }
+    if (ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) {
         do_mbedtls_cipher_setup = 1;
+    }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-    if( do_mbedtls_cipher_setup )
-        if( ( ret = mbedtls_cipher_setup( &ctx->keys[1].ctx, cipher_info ) )
-                != 0 )
-            return( ret );
+    if (do_mbedtls_cipher_setup) {
+        if ((ret = mbedtls_cipher_setup(&ctx->keys[1].ctx, cipher_info))
+            != 0) {
+            return ret;
+        }
+    }
 
-    if( ( ret = ssl_ticket_gen_key( ctx, 0 ) ) != 0 ||
-        ( ret = ssl_ticket_gen_key( ctx, 1 ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = ssl_ticket_gen_key(ctx, 0)) != 0 ||
+        (ret = ssl_ticket_gen_key(ctx, 1)) != 0) {
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -209,12 +213,12 @@ int mbedtls_ssl_ticket_setup( mbedtls_ssl_ticket_context *ctx,
  * authenticated data.
  */
 
-int mbedtls_ssl_ticket_write( void *p_ticket,
-                              const mbedtls_ssl_session *session,
-                              unsigned char *start,
-                              const unsigned char *end,
-                              size_t *tlen,
-                              uint32_t *ticket_lifetime )
+int mbedtls_ssl_ticket_write(void *p_ticket,
+                             const mbedtls_ssl_session *session,
+                             unsigned char *start,
+                             const unsigned char *end,
+                             size_t *tlen,
+                             uint32_t *ticket_lifetime)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ssl_ticket_context *ctx = p_ticket;
@@ -227,53 +231,54 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
 
     *tlen = 0;
 
-    if( ctx == NULL || ctx->f_rng == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->f_rng == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
     /* We need at least 4 bytes for key_name, 12 for IV, 2 for len 16 for tag,
      * in addition to session itself, that will be checked when writing it. */
-    MBEDTLS_SSL_CHK_BUF_PTR( start, end, TICKET_MIN_LEN );
+    MBEDTLS_SSL_CHK_BUF_PTR(start, end, TICKET_MIN_LEN);
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {
+        return ret;
+    }
 #endif
 
-    if( ( ret = ssl_ticket_update_keys( ctx ) ) != 0 )
+    if ((ret = ssl_ticket_update_keys(ctx)) != 0) {
         goto cleanup;
+    }
 
     key = &ctx->keys[ctx->active];
 
     *ticket_lifetime = ctx->ticket_lifetime;
 
-    memcpy( key_name, key->name, TICKET_KEY_NAME_BYTES );
+    memcpy(key_name, key->name, TICKET_KEY_NAME_BYTES);
 
-    if( ( ret = ctx->f_rng( ctx->p_rng, iv, TICKET_IV_BYTES ) ) != 0 )
+    if ((ret = ctx->f_rng(ctx->p_rng, iv, TICKET_IV_BYTES)) != 0) {
         goto cleanup;
+    }
 
     /* Dump session state */
-    if( ( ret = mbedtls_ssl_session_save( session,
-                                          state, end - state,
-                                          &clear_len ) ) != 0 ||
-        (unsigned long) clear_len > 65535 )
-    {
-         goto cleanup;
+    if ((ret = mbedtls_ssl_session_save(session,
+                                        state, end - state,
+                                        &clear_len)) != 0 ||
+        (unsigned long) clear_len > 65535) {
+        goto cleanup;
     }
-    MBEDTLS_PUT_UINT16_BE( clear_len, state_len_bytes, 0 );
+    MBEDTLS_PUT_UINT16_BE(clear_len, state_len_bytes, 0);
 
     /* Encrypt and authenticate */
-    if( ( ret = mbedtls_cipher_auth_encrypt_ext( &key->ctx,
-                    iv, TICKET_IV_BYTES,
-                    /* Additional data: key name, IV and length */
-                    key_name, TICKET_ADD_DATA_LEN,
-                    state, clear_len,
-                    state, end - state, &ciph_len,
-                    TICKET_AUTH_TAG_BYTES ) ) != 0 )
-    {
+    if ((ret = mbedtls_cipher_auth_encrypt_ext(&key->ctx,
+                                               iv, TICKET_IV_BYTES,
+                                               /* Additional data: key name, IV and length */
+                                               key_name, TICKET_ADD_DATA_LEN,
+                                               state, clear_len,
+                                               state, end - state, &ciph_len,
+                                               TICKET_AUTH_TAG_BYTES)) != 0) {
         goto cleanup;
     }
-    if( ciph_len != clear_len + TICKET_AUTH_TAG_BYTES )
-    {
+    if (ciph_len != clear_len + TICKET_AUTH_TAG_BYTES) {
         ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         goto cleanup;
     }
@@ -282,36 +287,39 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
 
 cleanup:
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (mbedtls_mutex_unlock(&ctx->mutex) != 0) {
+        return MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Select key based on name
  */
 static mbedtls_ssl_ticket_key *ssl_ticket_select_key(
-        mbedtls_ssl_ticket_context *ctx,
-        const unsigned char name[4] )
+    mbedtls_ssl_ticket_context *ctx,
+    const unsigned char name[4])
 {
     unsigned char i;
 
-    for( i = 0; i < sizeof( ctx->keys ) / sizeof( *ctx->keys ); i++ )
-        if( memcmp( name, ctx->keys[i].name, 4 ) == 0 )
-            return( &ctx->keys[i] );
+    for (i = 0; i < sizeof(ctx->keys) / sizeof(*ctx->keys); i++) {
+        if (memcmp(name, ctx->keys[i].name, 4) == 0) {
+            return &ctx->keys[i];
+        }
+    }
 
-    return( NULL );
+    return NULL;
 }
 
 /*
  * Load session ticket (see mbedtls_ssl_ticket_write for structure)
  */
-int mbedtls_ssl_ticket_parse( void *p_ticket,
-                              mbedtls_ssl_session *session,
-                              unsigned char *buf,
-                              size_t len )
+int mbedtls_ssl_ticket_parse(void *p_ticket,
+                             mbedtls_ssl_session *session,
+                             unsigned char *buf,
+                             size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ssl_ticket_context *ctx = p_ticket;
@@ -322,31 +330,33 @@ int mbedtls_ssl_ticket_parse( void *p_ticket,
     unsigned char *ticket = enc_len_p + TICKET_CRYPT_LEN_BYTES;
     size_t enc_len, clear_len;
 
-    if( ctx == NULL || ctx->f_rng == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ctx == NULL || ctx->f_rng == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    if( len < TICKET_MIN_LEN )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (len < TICKET_MIN_LEN) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {
+        return ret;
+    }
 #endif
 
-    if( ( ret = ssl_ticket_update_keys( ctx ) ) != 0 )
+    if ((ret = ssl_ticket_update_keys(ctx)) != 0) {
         goto cleanup;
+    }
 
-    enc_len = ( enc_len_p[0] << 8 ) | enc_len_p[1];
+    enc_len = (enc_len_p[0] << 8) | enc_len_p[1];
 
-    if( len != TICKET_MIN_LEN + enc_len )
-    {
+    if (len != TICKET_MIN_LEN + enc_len) {
         ret = MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
         goto cleanup;
     }
 
     /* Select key */
-    if( ( key = ssl_ticket_select_key( ctx, key_name ) ) == NULL )
-    {
+    if ((key = ssl_ticket_select_key(ctx, key_name)) == NULL) {
         /* We can't know for sure but this is a likely option unless we're
          * under attack - this is only informative anyway */
         ret = MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED;
@@ -354,37 +364,36 @@ int mbedtls_ssl_ticket_parse( void *p_ticket,
     }
 
     /* Decrypt and authenticate */
-    if( ( ret = mbedtls_cipher_auth_decrypt_ext( &key->ctx,
-                    iv, TICKET_IV_BYTES,
-                    /* Additional data: key name, IV and length */
-                    key_name, TICKET_ADD_DATA_LEN,
-                    ticket, enc_len + TICKET_AUTH_TAG_BYTES,
-                    ticket, enc_len, &clear_len,
-                    TICKET_AUTH_TAG_BYTES ) ) != 0 )
-    {
-        if( ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED )
+    if ((ret = mbedtls_cipher_auth_decrypt_ext(&key->ctx,
+                                               iv, TICKET_IV_BYTES,
+                                               /* Additional data: key name, IV and length */
+                                               key_name, TICKET_ADD_DATA_LEN,
+                                               ticket, enc_len + TICKET_AUTH_TAG_BYTES,
+                                               ticket, enc_len, &clear_len,
+                                               TICKET_AUTH_TAG_BYTES)) != 0) {
+        if (ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED) {
             ret = MBEDTLS_ERR_SSL_INVALID_MAC;
+        }
 
         goto cleanup;
     }
-    if( clear_len != enc_len )
-    {
+    if (clear_len != enc_len) {
         ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         goto cleanup;
     }
 
     /* Actually load session */
-    if( ( ret = mbedtls_ssl_session_load( session, ticket, clear_len ) ) != 0 )
+    if ((ret = mbedtls_ssl_session_load(session, ticket, clear_len)) != 0) {
         goto cleanup;
+    }
 
 #if defined(MBEDTLS_HAVE_TIME)
     {
         /* Check for expiration */
-        mbedtls_time_t current_time = mbedtls_time( NULL );
+        mbedtls_time_t current_time = mbedtls_time(NULL);
 
-        if( current_time < session->start ||
-            (uint32_t)( current_time - session->start ) > ctx->ticket_lifetime )
-        {
+        if (current_time < session->start ||
+            (uint32_t) (current_time - session->start) > ctx->ticket_lifetime) {
             ret = MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED;
             goto cleanup;
         }
@@ -393,26 +402,27 @@ int mbedtls_ssl_ticket_parse( void *p_ticket,
 
 cleanup:
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (mbedtls_mutex_unlock(&ctx->mutex) != 0) {
+        return MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Free context
  */
-void mbedtls_ssl_ticket_free( mbedtls_ssl_ticket_context *ctx )
+void mbedtls_ssl_ticket_free(mbedtls_ssl_ticket_context *ctx)
 {
-    mbedtls_cipher_free( &ctx->keys[0].ctx );
-    mbedtls_cipher_free( &ctx->keys[1].ctx );
+    mbedtls_cipher_free(&ctx->keys[0].ctx);
+    mbedtls_cipher_free(&ctx->keys[1].ctx);
 
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_free( &ctx->mutex );
+    mbedtls_mutex_free(&ctx->mutex);
 #endif
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_ssl_ticket_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_ssl_ticket_context));
 }
 
 #endif /* MBEDTLS_SSL_TICKET_C */
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 70196a48618e..494de1b93e16 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -55,93 +55,88 @@
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
 /* Top-level Connection ID API */
 
-int mbedtls_ssl_conf_cid( mbedtls_ssl_config *conf,
-                          size_t len,
-                          int ignore_other_cid )
+int mbedtls_ssl_conf_cid(mbedtls_ssl_config *conf,
+                         size_t len,
+                         int ignore_other_cid)
 {
-    if( len > MBEDTLS_SSL_CID_IN_LEN_MAX )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (len > MBEDTLS_SSL_CID_IN_LEN_MAX) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    if( ignore_other_cid != MBEDTLS_SSL_UNEXPECTED_CID_FAIL &&
-        ignore_other_cid != MBEDTLS_SSL_UNEXPECTED_CID_IGNORE )
-    {
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ignore_other_cid != MBEDTLS_SSL_UNEXPECTED_CID_FAIL &&
+        ignore_other_cid != MBEDTLS_SSL_UNEXPECTED_CID_IGNORE) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
     conf->ignore_unexpected_cid = ignore_other_cid;
     conf->cid_len = len;
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ssl_set_cid( mbedtls_ssl_context *ssl,
-                         int enable,
-                         unsigned char const *own_cid,
-                         size_t own_cid_len )
+int mbedtls_ssl_set_cid(mbedtls_ssl_context *ssl,
+                        int enable,
+                        unsigned char const *own_cid,
+                        size_t own_cid_len)
 {
-    if( ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
     ssl->negotiate_cid = enable;
-    if( enable == MBEDTLS_SSL_CID_DISABLED )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "Disable use of CID extension." ) );
-        return( 0 );
+    if (enable == MBEDTLS_SSL_CID_DISABLED) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("Disable use of CID extension."));
+        return 0;
     }
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "Enable use of CID extension." ) );
-    MBEDTLS_SSL_DEBUG_BUF( 3, "Own CID", own_cid, own_cid_len );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("Enable use of CID extension."));
+    MBEDTLS_SSL_DEBUG_BUF(3, "Own CID", own_cid, own_cid_len);
 
-    if( own_cid_len != ssl->conf->cid_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "CID length %u does not match CID length %u in config",
-                                    (unsigned) own_cid_len,
-                                    (unsigned) ssl->conf->cid_len ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (own_cid_len != ssl->conf->cid_len) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("CID length %u does not match CID length %u in config",
+                                  (unsigned) own_cid_len,
+                                  (unsigned) ssl->conf->cid_len));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    memcpy( ssl->own_cid, own_cid, own_cid_len );
+    memcpy(ssl->own_cid, own_cid, own_cid_len);
     /* Truncation is not an issue here because
      * MBEDTLS_SSL_CID_IN_LEN_MAX at most 255. */
     ssl->own_cid_len = (uint8_t) own_cid_len;
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ssl_get_peer_cid( mbedtls_ssl_context *ssl,
-                     int *enabled,
-                     unsigned char peer_cid[ MBEDTLS_SSL_CID_OUT_LEN_MAX ],
-                     size_t *peer_cid_len )
+int mbedtls_ssl_get_peer_cid(mbedtls_ssl_context *ssl,
+                             int *enabled,
+                             unsigned char peer_cid[MBEDTLS_SSL_CID_OUT_LEN_MAX],
+                             size_t *peer_cid_len)
 {
     *enabled = MBEDTLS_SSL_CID_DISABLED;
 
-    if( ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM ||
-        ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER )
-    {
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM ||
+        ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
     /* We report MBEDTLS_SSL_CID_DISABLED in case the CID extensions
      * were used, but client and server requested the empty CID.
      * This is indistinguishable from not using the CID extension
      * in the first place. */
-    if( ssl->transform_in->in_cid_len  == 0 &&
-        ssl->transform_in->out_cid_len == 0 )
-    {
-        return( 0 );
+    if (ssl->transform_in->in_cid_len  == 0 &&
+        ssl->transform_in->out_cid_len == 0) {
+        return 0;
     }
 
-    if( peer_cid_len != NULL )
-    {
+    if (peer_cid_len != NULL) {
         *peer_cid_len = ssl->transform_in->out_cid_len;
-        if( peer_cid != NULL )
-        {
-            memcpy( peer_cid, ssl->transform_in->out_cid,
-                    ssl->transform_in->out_cid_len );
+        if (peer_cid != NULL) {
+            memcpy(peer_cid, ssl->transform_in->out_cid,
+                   ssl->transform_in->out_cid_len);
         }
     }
 
     *enabled = MBEDTLS_SSL_CID_ENABLED;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
@@ -156,31 +151,30 @@ int mbedtls_ssl_get_peer_cid( mbedtls_ssl_context *ssl,
  *    } MaxFragmentLength;
  * and we add 0 -> extension unused
  */
-static unsigned int ssl_mfl_code_to_length( int mfl )
-{
-    switch( mfl )
-    {
-    case MBEDTLS_SSL_MAX_FRAG_LEN_NONE:
-        return ( MBEDTLS_TLS_EXT_ADV_CONTENT_LEN );
-    case MBEDTLS_SSL_MAX_FRAG_LEN_512:
-        return 512;
-    case MBEDTLS_SSL_MAX_FRAG_LEN_1024:
-        return 1024;
-    case MBEDTLS_SSL_MAX_FRAG_LEN_2048:
-        return 2048;
-    case MBEDTLS_SSL_MAX_FRAG_LEN_4096:
-        return 4096;
-    default:
-        return ( MBEDTLS_TLS_EXT_ADV_CONTENT_LEN );
+static unsigned int ssl_mfl_code_to_length(int mfl)
+{
+    switch (mfl) {
+        case MBEDTLS_SSL_MAX_FRAG_LEN_NONE:
+            return MBEDTLS_TLS_EXT_ADV_CONTENT_LEN;
+        case MBEDTLS_SSL_MAX_FRAG_LEN_512:
+            return 512;
+        case MBEDTLS_SSL_MAX_FRAG_LEN_1024:
+            return 1024;
+        case MBEDTLS_SSL_MAX_FRAG_LEN_2048:
+            return 2048;
+        case MBEDTLS_SSL_MAX_FRAG_LEN_4096:
+            return 4096;
+        default:
+            return MBEDTLS_TLS_EXT_ADV_CONTENT_LEN;
     }
 }
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
-int mbedtls_ssl_session_copy( mbedtls_ssl_session *dst,
-                              const mbedtls_ssl_session *src )
+int mbedtls_ssl_session_copy(mbedtls_ssl_session *dst,
+                             const mbedtls_ssl_session *src)
 {
-    mbedtls_ssl_session_free( dst );
-    memcpy( dst, src, sizeof( mbedtls_ssl_session ) );
+    mbedtls_ssl_session_free(dst);
+    memcpy(dst, src, sizeof(mbedtls_ssl_session));
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_CLI_C)
     dst->ticket = NULL;
@@ -189,34 +183,33 @@ int mbedtls_ssl_session_copy( mbedtls_ssl_session *dst,
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-    if( src->peer_cert != NULL )
-    {
+    if (src->peer_cert != NULL) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-        dst->peer_cert = mbedtls_calloc( 1, sizeof(mbedtls_x509_crt) );
-        if( dst->peer_cert == NULL )
-            return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+        dst->peer_cert = mbedtls_calloc(1, sizeof(mbedtls_x509_crt));
+        if (dst->peer_cert == NULL) {
+            return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+        }
 
-        mbedtls_x509_crt_init( dst->peer_cert );
+        mbedtls_x509_crt_init(dst->peer_cert);
 
-        if( ( ret = mbedtls_x509_crt_parse_der( dst->peer_cert, src->peer_cert->raw.p,
-                                        src->peer_cert->raw.len ) ) != 0 )
-        {
-            mbedtls_free( dst->peer_cert );
+        if ((ret = mbedtls_x509_crt_parse_der(dst->peer_cert, src->peer_cert->raw.p,
+                                              src->peer_cert->raw.len)) != 0) {
+            mbedtls_free(dst->peer_cert);
             dst->peer_cert = NULL;
-            return( ret );
+            return ret;
         }
     }
 #else /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
-    if( src->peer_cert_digest != NULL )
-    {
+    if (src->peer_cert_digest != NULL) {
         dst->peer_cert_digest =
-            mbedtls_calloc( 1, src->peer_cert_digest_len );
-        if( dst->peer_cert_digest == NULL )
-            return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+            mbedtls_calloc(1, src->peer_cert_digest_len);
+        if (dst->peer_cert_digest == NULL) {
+            return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+        }
 
-        memcpy( dst->peer_cert_digest, src->peer_cert_digest,
-                src->peer_cert_digest_len );
+        memcpy(dst->peer_cert_digest, src->peer_cert_digest,
+               src->peer_cert_digest_len);
         dst->peer_cert_digest_type = src->peer_cert_digest_type;
         dst->peer_cert_digest_len = src->peer_cert_digest_len;
     }
@@ -225,35 +218,36 @@ int mbedtls_ssl_session_copy( mbedtls_ssl_session *dst,
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_CLI_C)
-    if( src->ticket != NULL )
-    {
-        dst->ticket = mbedtls_calloc( 1, src->ticket_len );
-        if( dst->ticket == NULL )
-            return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    if (src->ticket != NULL) {
+        dst->ticket = mbedtls_calloc(1, src->ticket_len);
+        if (dst->ticket == NULL) {
+            return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+        }
 
-        memcpy( dst->ticket, src->ticket, src->ticket_len );
+        memcpy(dst->ticket, src->ticket, src->ticket_len);
     }
 #endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_CLI_C */
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int resize_buffer( unsigned char **buffer, size_t len_new, size_t *len_old )
+static int resize_buffer(unsigned char **buffer, size_t len_new, size_t *len_old)
 {
-    unsigned char* resized_buffer = mbedtls_calloc( 1, len_new );
-    if( resized_buffer == NULL )
+    unsigned char *resized_buffer = mbedtls_calloc(1, len_new);
+    if (resized_buffer == NULL) {
         return -1;
+    }
 
     /* We want to copy len_new bytes when downsizing the buffer, and
      * len_old bytes when upsizing, so we choose the smaller of two sizes,
      * to fit one buffer into another. Size checks, ensuring that no data is
      * lost, are done outside of this function. */
-    memcpy( resized_buffer, *buffer,
-            ( len_new < *len_old ) ? len_new : *len_old );
-    mbedtls_platform_zeroize( *buffer, *len_old );
-    mbedtls_free( *buffer );
+    memcpy(resized_buffer, *buffer,
+           (len_new < *len_old) ? len_new : *len_old);
+    mbedtls_platform_zeroize(*buffer, *len_old);
+    mbedtls_free(*buffer);
 
     *buffer = resized_buffer;
     *len_old = len_new;
@@ -261,60 +255,49 @@ static int resize_buffer( unsigned char **buffer, size_t len_new, size_t *len_ol
     return 0;
 }
 
-static void handle_buffer_resizing( mbedtls_ssl_context *ssl, int downsizing,
-                                    size_t in_buf_new_len,
-                                    size_t out_buf_new_len )
+static void handle_buffer_resizing(mbedtls_ssl_context *ssl, int downsizing,
+                                   size_t in_buf_new_len,
+                                   size_t out_buf_new_len)
 {
     int modified = 0;
     size_t written_in = 0, iv_offset_in = 0, len_offset_in = 0;
     size_t written_out = 0, iv_offset_out = 0, len_offset_out = 0;
-    if( ssl->in_buf != NULL )
-    {
+    if (ssl->in_buf != NULL) {
         written_in = ssl->in_msg - ssl->in_buf;
         iv_offset_in = ssl->in_iv - ssl->in_buf;
         len_offset_in = ssl->in_len - ssl->in_buf;
-        if( downsizing ?
+        if (downsizing ?
             ssl->in_buf_len > in_buf_new_len && ssl->in_left < in_buf_new_len :
-            ssl->in_buf_len < in_buf_new_len )
-        {
-            if( resize_buffer( &ssl->in_buf, in_buf_new_len, &ssl->in_buf_len ) != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "input buffer resizing failed - out of memory" ) );
-            }
-            else
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "Reallocating in_buf to %" MBEDTLS_PRINTF_SIZET,
-                                            in_buf_new_len ) );
+            ssl->in_buf_len < in_buf_new_len) {
+            if (resize_buffer(&ssl->in_buf, in_buf_new_len, &ssl->in_buf_len) != 0) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("input buffer resizing failed - out of memory"));
+            } else {
+                MBEDTLS_SSL_DEBUG_MSG(2, ("Reallocating in_buf to %" MBEDTLS_PRINTF_SIZET,
+                                          in_buf_new_len));
                 modified = 1;
             }
         }
     }
 
-    if( ssl->out_buf != NULL )
-    {
+    if (ssl->out_buf != NULL) {
         written_out = ssl->out_msg - ssl->out_buf;
         iv_offset_out = ssl->out_iv - ssl->out_buf;
         len_offset_out = ssl->out_len - ssl->out_buf;
-        if( downsizing ?
+        if (downsizing ?
             ssl->out_buf_len > out_buf_new_len && ssl->out_left < out_buf_new_len :
-            ssl->out_buf_len < out_buf_new_len )
-        {
-            if( resize_buffer( &ssl->out_buf, out_buf_new_len, &ssl->out_buf_len ) != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "output buffer resizing failed - out of memory" ) );
-            }
-            else
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 2, ( "Reallocating out_buf to %" MBEDTLS_PRINTF_SIZET,
-                                            out_buf_new_len ) );
+            ssl->out_buf_len < out_buf_new_len) {
+            if (resize_buffer(&ssl->out_buf, out_buf_new_len, &ssl->out_buf_len) != 0) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("output buffer resizing failed - out of memory"));
+            } else {
+                MBEDTLS_SSL_DEBUG_MSG(2, ("Reallocating out_buf to %" MBEDTLS_PRINTF_SIZET,
+                                          out_buf_new_len));
                 modified = 1;
             }
         }
     }
-    if( modified )
-    {
+    if (modified) {
         /* Update pointers here to avoid doing it twice. */
-        mbedtls_ssl_reset_in_out_pointers( ssl );
+        mbedtls_ssl_reset_in_out_pointers(ssl);
         /* Fields below might not be properly updated with record
          * splitting or with CID, so they are manually updated here. */
         ssl->out_msg = ssl->out_buf + written_out;
@@ -333,10 +316,10 @@ static void handle_buffer_resizing( mbedtls_ssl_context *ssl, int downsizing,
  */
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl3_prf( const unsigned char *secret, size_t slen,
-                     const char *label,
-                     const unsigned char *random, size_t rlen,
-                     unsigned char *dstbuf, size_t dlen )
+static int ssl3_prf(const unsigned char *secret, size_t slen,
+                    const char *label,
+                    const unsigned char *random, size_t rlen,
+                    unsigned char *dstbuf, size_t dlen)
 {
     int ret = 0;
     size_t i;
@@ -344,10 +327,10 @@ static int ssl3_prf( const unsigned char *secret, size_t slen,
     mbedtls_sha1_context sha1;
     unsigned char padding[16];
     unsigned char sha1sum[20];
-    ((void)label);
+    ((void) label);
 
-    mbedtls_md5_init(  &md5  );
-    mbedtls_sha1_init( &sha1 );
+    mbedtls_md5_init(&md5);
+    mbedtls_sha1_init(&sha1);
 
     /*
      *  SSLv3:
@@ -357,48 +340,56 @@ static int ssl3_prf( const unsigned char *secret, size_t slen,
      *      MD5( secret + SHA1( 'CCC'  + secret + random ) ) +
      *      ...
      */
-    for( i = 0; i < dlen / 16; i++ )
-    {
-        memset( padding, (unsigned char) ('A' + i), 1 + i );
+    for (i = 0; i < dlen / 16; i++) {
+        memset(padding, (unsigned char) ('A' + i), 1 + i);
 
-        if( ( ret = mbedtls_sha1_starts_ret( &sha1 ) ) != 0 )
+        if ((ret = mbedtls_sha1_starts_ret(&sha1)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_sha1_update_ret( &sha1, padding, 1 + i ) ) != 0 )
+        }
+        if ((ret = mbedtls_sha1_update_ret(&sha1, padding, 1 + i)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_sha1_update_ret( &sha1, secret, slen ) ) != 0 )
+        }
+        if ((ret = mbedtls_sha1_update_ret(&sha1, secret, slen)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_sha1_update_ret( &sha1, random, rlen ) ) != 0 )
+        }
+        if ((ret = mbedtls_sha1_update_ret(&sha1, random, rlen)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_sha1_finish_ret( &sha1, sha1sum ) ) != 0 )
+        }
+        if ((ret = mbedtls_sha1_finish_ret(&sha1, sha1sum)) != 0) {
             goto exit;
+        }
 
-        if( ( ret = mbedtls_md5_starts_ret( &md5 ) ) != 0 )
+        if ((ret = mbedtls_md5_starts_ret(&md5)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_md5_update_ret( &md5, secret, slen ) ) != 0 )
+        }
+        if ((ret = mbedtls_md5_update_ret(&md5, secret, slen)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_md5_update_ret( &md5, sha1sum, 20 ) ) != 0 )
+        }
+        if ((ret = mbedtls_md5_update_ret(&md5, sha1sum, 20)) != 0) {
             goto exit;
-        if( ( ret = mbedtls_md5_finish_ret( &md5, dstbuf + i * 16 ) ) != 0 )
+        }
+        if ((ret = mbedtls_md5_finish_ret(&md5, dstbuf + i * 16)) != 0) {
             goto exit;
+        }
     }
 
 exit:
-    mbedtls_md5_free(  &md5  );
-    mbedtls_sha1_free( &sha1 );
+    mbedtls_md5_free(&md5);
+    mbedtls_sha1_free(&sha1);
 
-    mbedtls_platform_zeroize( padding, sizeof( padding ) );
-    mbedtls_platform_zeroize( sha1sum, sizeof( sha1sum ) );
+    mbedtls_platform_zeroize(padding, sizeof(padding));
+    mbedtls_platform_zeroize(sha1sum, sizeof(sha1sum));
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_SSL_PROTO_SSL3 */
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int tls1_prf( const unsigned char *secret, size_t slen,
-                     const char *label,
-                     const unsigned char *random, size_t rlen,
-                     unsigned char *dstbuf, size_t dlen )
+static int tls1_prf(const unsigned char *secret, size_t slen,
+                    const char *label,
+                    const unsigned char *random, size_t rlen,
+                    unsigned char *dstbuf, size_t dlen)
 {
     size_t nb, hs;
     size_t i, j, k;
@@ -410,204 +401,216 @@ static int tls1_prf( const unsigned char *secret, size_t slen,
     mbedtls_md_context_t md_ctx;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    mbedtls_md_init( &md_ctx );
+    mbedtls_md_init(&md_ctx);
 
-    tmp_len = 20 + strlen( label ) + rlen;
-    tmp = mbedtls_calloc( 1, tmp_len );
-    if( tmp == NULL )
-    {
+    tmp_len = 20 + strlen(label) + rlen;
+    tmp = mbedtls_calloc(1, tmp_len);
+    if (tmp == NULL) {
         ret = MBEDTLS_ERR_SSL_ALLOC_FAILED;
         goto exit;
     }
 
-    hs = ( slen + 1 ) / 2;
+    hs = (slen + 1) / 2;
     S1 = secret;
     S2 = secret + slen - hs;
 
-    nb = strlen( label );
-    memcpy( tmp + 20, label, nb );
-    memcpy( tmp + 20 + nb, random, rlen );
+    nb = strlen(label);
+    memcpy(tmp + 20, label, nb);
+    memcpy(tmp + 20 + nb, random, rlen);
     nb += rlen;
 
     /*
      * First compute P_md5(secret,label+random)[0..dlen]
      */
-    if( ( md_info = mbedtls_md_info_from_type( MBEDTLS_MD_MD5 ) ) == NULL )
-    {
+    if ((md_info = mbedtls_md_info_from_type(MBEDTLS_MD_MD5)) == NULL) {
         ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         goto exit;
     }
 
-    if( ( ret = mbedtls_md_setup( &md_ctx, md_info, 1 ) ) != 0 )
-    {
+    if ((ret = mbedtls_md_setup(&md_ctx, md_info, 1)) != 0) {
         goto exit;
     }
 
-    ret = mbedtls_md_hmac_starts( &md_ctx, S1, hs );
-    if( ret != 0 )
+    ret = mbedtls_md_hmac_starts(&md_ctx, S1, hs);
+    if (ret != 0) {
         goto exit;
-    ret = mbedtls_md_hmac_update( &md_ctx, tmp + 20, nb );
-    if( ret != 0 )
+    }
+    ret = mbedtls_md_hmac_update(&md_ctx, tmp + 20, nb);
+    if (ret != 0) {
         goto exit;
-    ret = mbedtls_md_hmac_finish( &md_ctx, 4 + tmp );
-    if( ret != 0 )
+    }
+    ret = mbedtls_md_hmac_finish(&md_ctx, 4 + tmp);
+    if (ret != 0) {
         goto exit;
+    }
 
-    for( i = 0; i < dlen; i += 16 )
-    {
-        ret = mbedtls_md_hmac_reset ( &md_ctx );
-        if( ret != 0 )
+    for (i = 0; i < dlen; i += 16) {
+        ret = mbedtls_md_hmac_reset(&md_ctx);
+        if (ret != 0) {
             goto exit;
-        ret = mbedtls_md_hmac_update( &md_ctx, 4 + tmp, 16 + nb );
-        if( ret != 0 )
+        }
+        ret = mbedtls_md_hmac_update(&md_ctx, 4 + tmp, 16 + nb);
+        if (ret != 0) {
             goto exit;
-        ret = mbedtls_md_hmac_finish( &md_ctx, h_i );
-        if( ret != 0 )
+        }
+        ret = mbedtls_md_hmac_finish(&md_ctx, h_i);
+        if (ret != 0) {
             goto exit;
+        }
 
-        ret = mbedtls_md_hmac_reset ( &md_ctx );
-        if( ret != 0 )
+        ret = mbedtls_md_hmac_reset(&md_ctx);
+        if (ret != 0) {
             goto exit;
-        ret = mbedtls_md_hmac_update( &md_ctx, 4 + tmp, 16 );
-        if( ret != 0 )
+        }
+        ret = mbedtls_md_hmac_update(&md_ctx, 4 + tmp, 16);
+        if (ret != 0) {
             goto exit;
-        ret = mbedtls_md_hmac_finish( &md_ctx, 4 + tmp );
-        if( ret != 0 )
+        }
+        ret = mbedtls_md_hmac_finish(&md_ctx, 4 + tmp);
+        if (ret != 0) {
             goto exit;
+        }
 
-        k = ( i + 16 > dlen ) ? dlen % 16 : 16;
+        k = (i + 16 > dlen) ? dlen % 16 : 16;
 
-        for( j = 0; j < k; j++ )
+        for (j = 0; j < k; j++) {
             dstbuf[i + j]  = h_i[j];
+        }
     }
 
-    mbedtls_md_free( &md_ctx );
+    mbedtls_md_free(&md_ctx);
 
     /*
      * XOR out with P_sha1(secret,label+random)[0..dlen]
      */
-    if( ( md_info = mbedtls_md_info_from_type( MBEDTLS_MD_SHA1 ) ) == NULL )
-    {
+    if ((md_info = mbedtls_md_info_from_type(MBEDTLS_MD_SHA1)) == NULL) {
         ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         goto exit;
     }
 
-    if( ( ret = mbedtls_md_setup( &md_ctx, md_info, 1 ) ) != 0 )
-    {
+    if ((ret = mbedtls_md_setup(&md_ctx, md_info, 1)) != 0) {
         goto exit;
     }
 
-    ret = mbedtls_md_hmac_starts( &md_ctx, S2, hs );
-    if( ret != 0 )
+    ret = mbedtls_md_hmac_starts(&md_ctx, S2, hs);
+    if (ret != 0) {
         goto exit;
-    ret = mbedtls_md_hmac_update( &md_ctx, tmp + 20, nb );
-    if( ret != 0 )
+    }
+    ret = mbedtls_md_hmac_update(&md_ctx, tmp + 20, nb);
+    if (ret != 0) {
         goto exit;
-    ret = mbedtls_md_hmac_finish( &md_ctx, tmp );
-    if( ret != 0 )
+    }
+    ret = mbedtls_md_hmac_finish(&md_ctx, tmp);
+    if (ret != 0) {
         goto exit;
+    }
 
-    for( i = 0; i < dlen; i += 20 )
-    {
-        ret = mbedtls_md_hmac_reset ( &md_ctx );
-        if( ret != 0 )
+    for (i = 0; i < dlen; i += 20) {
+        ret = mbedtls_md_hmac_reset(&md_ctx);
+        if (ret != 0) {
             goto exit;
-        ret = mbedtls_md_hmac_update( &md_ctx, tmp, 20 + nb );
-        if( ret != 0 )
+        }
+        ret = mbedtls_md_hmac_update(&md_ctx, tmp, 20 + nb);
+        if (ret != 0) {
             goto exit;
-        ret = mbedtls_md_hmac_finish( &md_ctx, h_i );
-        if( ret != 0 )
+        }
+        ret = mbedtls_md_hmac_finish(&md_ctx, h_i);
+        if (ret != 0) {
             goto exit;
+        }
 
-        ret = mbedtls_md_hmac_reset ( &md_ctx );
-        if( ret != 0 )
+        ret = mbedtls_md_hmac_reset(&md_ctx);
+        if (ret != 0) {
             goto exit;
-        ret = mbedtls_md_hmac_update( &md_ctx, tmp, 20 );
-        if( ret != 0 )
+        }
+        ret = mbedtls_md_hmac_update(&md_ctx, tmp, 20);
+        if (ret != 0) {
             goto exit;
-        ret = mbedtls_md_hmac_finish( &md_ctx, tmp );
-        if( ret != 0 )
+        }
+        ret = mbedtls_md_hmac_finish(&md_ctx, tmp);
+        if (ret != 0) {
             goto exit;
+        }
 
-        k = ( i + 20 > dlen ) ? dlen % 20 : 20;
+        k = (i + 20 > dlen) ? dlen % 20 : 20;
 
-        for( j = 0; j < k; j++ )
-            dstbuf[i + j] = (unsigned char)( dstbuf[i + j] ^ h_i[j] );
+        for (j = 0; j < k; j++) {
+            dstbuf[i + j] = (unsigned char) (dstbuf[i + j] ^ h_i[j]);
+        }
     }
 
 exit:
-    mbedtls_md_free( &md_ctx );
+    mbedtls_md_free(&md_ctx);
 
-    mbedtls_platform_zeroize( tmp, tmp_len );
-    mbedtls_platform_zeroize( h_i, sizeof( h_i ) );
+    mbedtls_platform_zeroize(tmp, tmp_len);
+    mbedtls_platform_zeroize(h_i, sizeof(h_i));
 
-    mbedtls_free( tmp );
-    return( ret );
+    mbedtls_free(tmp);
+    return ret;
 }
 #endif /* MBEDTLS_SSL_PROTO_TLS1) || MBEDTLS_SSL_PROTO_TLS1_1 */
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 
-static psa_status_t setup_psa_key_derivation( psa_key_derivation_operation_t* derivation,
-                                              psa_key_id_t key,
-                                              psa_algorithm_t alg,
-                                              const unsigned char* seed, size_t seed_length,
-                                              const unsigned char* label, size_t label_length,
-                                              size_t capacity )
+static psa_status_t setup_psa_key_derivation(psa_key_derivation_operation_t *derivation,
+                                             psa_key_id_t key,
+                                             psa_algorithm_t alg,
+                                             const unsigned char *seed, size_t seed_length,
+                                             const unsigned char *label, size_t label_length,
+                                             size_t capacity)
 {
     psa_status_t status;
 
-    status = psa_key_derivation_setup( derivation, alg );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_key_derivation_setup(derivation, alg);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    if( PSA_ALG_IS_TLS12_PRF( alg ) || PSA_ALG_IS_TLS12_PSK_TO_MS( alg ) )
-    {
-        status = psa_key_derivation_input_bytes( derivation,
-                                                 PSA_KEY_DERIVATION_INPUT_SEED,
-                                                 seed, seed_length );
-        if( status != PSA_SUCCESS )
-            return( status );
+    if (PSA_ALG_IS_TLS12_PRF(alg) || PSA_ALG_IS_TLS12_PSK_TO_MS(alg)) {
+        status = psa_key_derivation_input_bytes(derivation,
+                                                PSA_KEY_DERIVATION_INPUT_SEED,
+                                                seed, seed_length);
+        if (status != PSA_SUCCESS) {
+            return status;
+        }
 
-        if( mbedtls_svc_key_id_is_null( key ) )
-        {
+        if (mbedtls_svc_key_id_is_null(key)) {
             status = psa_key_derivation_input_bytes(
                 derivation, PSA_KEY_DERIVATION_INPUT_SECRET,
-                NULL, 0 );
-        }
-        else
-        {
+                NULL, 0);
+        } else {
             status = psa_key_derivation_input_key(
-                derivation, PSA_KEY_DERIVATION_INPUT_SECRET, key );
+                derivation, PSA_KEY_DERIVATION_INPUT_SECRET, key);
+        }
+        if (status != PSA_SUCCESS) {
+            return status;
         }
-        if( status != PSA_SUCCESS )
-            return( status );
 
-        status = psa_key_derivation_input_bytes( derivation,
-                                                 PSA_KEY_DERIVATION_INPUT_LABEL,
-                                                 label, label_length );
-        if( status != PSA_SUCCESS )
-            return( status );
-    }
-    else
-    {
-        return( PSA_ERROR_NOT_SUPPORTED );
+        status = psa_key_derivation_input_bytes(derivation,
+                                                PSA_KEY_DERIVATION_INPUT_LABEL,
+                                                label, label_length);
+        if (status != PSA_SUCCESS) {
+            return status;
+        }
+    } else {
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
-    status = psa_key_derivation_set_capacity( derivation, capacity );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = psa_key_derivation_set_capacity(derivation, capacity);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int tls_prf_generic( mbedtls_md_type_t md_type,
-                            const unsigned char *secret, size_t slen,
-                            const char *label,
-                            const unsigned char *random, size_t rlen,
-                            unsigned char *dstbuf, size_t dlen )
+static int tls_prf_generic(mbedtls_md_type_t md_type,
+                           const unsigned char *secret, size_t slen,
+                           const char *label,
+                           const unsigned char *random, size_t rlen,
+                           unsigned char *dstbuf, size_t dlen)
 {
     psa_status_t status;
     psa_algorithm_t alg;
@@ -615,10 +618,11 @@ static int tls_prf_generic( mbedtls_md_type_t md_type,
     psa_key_derivation_operation_t derivation =
         PSA_KEY_DERIVATION_OPERATION_INIT;
 
-    if( md_type == MBEDTLS_MD_SHA384 )
+    if (md_type == MBEDTLS_MD_SHA384) {
         alg = PSA_ALG_TLS12_PRF(PSA_ALG_SHA_384);
-    else
+    } else {
         alg = PSA_ALG_TLS12_PRF(PSA_ALG_SHA_256);
+    }
 
     /* Normally a "secret" should be long enough to be impossible to
      * find by brute force, and in particular should not be empty. But
@@ -627,62 +631,61 @@ static int tls_prf_generic( mbedtls_md_type_t md_type,
      * Since the key API doesn't allow importing a key of length 0,
      * keep master_key=0, which setup_psa_key_derivation() understands
      * to mean a 0-length "secret" input. */
-    if( slen != 0 )
-    {
+    if (slen != 0) {
         psa_key_attributes_t key_attributes = psa_key_attributes_init();
-        psa_set_key_usage_flags( &key_attributes, PSA_KEY_USAGE_DERIVE );
-        psa_set_key_algorithm( &key_attributes, alg );
-        psa_set_key_type( &key_attributes, PSA_KEY_TYPE_DERIVE );
-
-        status = psa_import_key( &key_attributes, secret, slen, &master_key );
-        if( status != PSA_SUCCESS )
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
-    }
-
-    status = setup_psa_key_derivation( &derivation,
-                                       master_key, alg,
-                                       random, rlen,
-                                       (unsigned char const *) label,
-                                       (size_t) strlen( label ),
-                                       dlen );
-    if( status != PSA_SUCCESS )
-    {
-        psa_key_derivation_abort( &derivation );
-        psa_destroy_key( master_key );
-        return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+        psa_set_key_usage_flags(&key_attributes, PSA_KEY_USAGE_DERIVE);
+        psa_set_key_algorithm(&key_attributes, alg);
+        psa_set_key_type(&key_attributes, PSA_KEY_TYPE_DERIVE);
+
+        status = psa_import_key(&key_attributes, secret, slen, &master_key);
+        if (status != PSA_SUCCESS) {
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
+        }
     }
 
-    status = psa_key_derivation_output_bytes( &derivation, dstbuf, dlen );
-    if( status != PSA_SUCCESS )
-    {
-        psa_key_derivation_abort( &derivation );
-        psa_destroy_key( master_key );
-        return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+    status = setup_psa_key_derivation(&derivation,
+                                      master_key, alg,
+                                      random, rlen,
+                                      (unsigned char const *) label,
+                                      (size_t) strlen(label),
+                                      dlen);
+    if (status != PSA_SUCCESS) {
+        psa_key_derivation_abort(&derivation);
+        psa_destroy_key(master_key);
+        return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
     }
 
-    status = psa_key_derivation_abort( &derivation );
-    if( status != PSA_SUCCESS )
-    {
-        psa_destroy_key( master_key );
-        return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+    status = psa_key_derivation_output_bytes(&derivation, dstbuf, dlen);
+    if (status != PSA_SUCCESS) {
+        psa_key_derivation_abort(&derivation);
+        psa_destroy_key(master_key);
+        return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
+    }
+
+    status = psa_key_derivation_abort(&derivation);
+    if (status != PSA_SUCCESS) {
+        psa_destroy_key(master_key);
+        return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
     }
 
-    if( ! mbedtls_svc_key_id_is_null( master_key ) )
-        status = psa_destroy_key( master_key );
-    if( status != PSA_SUCCESS )
-        return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+    if (!mbedtls_svc_key_id_is_null(master_key)) {
+        status = psa_destroy_key(master_key);
+    }
+    if (status != PSA_SUCCESS) {
+        return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #else /* MBEDTLS_USE_PSA_CRYPTO */
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int tls_prf_generic( mbedtls_md_type_t md_type,
-                            const unsigned char *secret, size_t slen,
-                            const char *label,
-                            const unsigned char *random, size_t rlen,
-                            unsigned char *dstbuf, size_t dlen )
+static int tls_prf_generic(mbedtls_md_type_t md_type,
+                           const unsigned char *secret, size_t slen,
+                           const char *label,
+                           const unsigned char *random, size_t rlen,
+                           unsigned char *dstbuf, size_t dlen)
 {
     size_t nb;
     size_t i, j, k, md_len;
@@ -693,237 +696,240 @@ static int tls_prf_generic( mbedtls_md_type_t md_type,
     mbedtls_md_context_t md_ctx;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    mbedtls_md_init( &md_ctx );
+    mbedtls_md_init(&md_ctx);
 
-    if( ( md_info = mbedtls_md_info_from_type( md_type ) ) == NULL )
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    if ((md_info = mbedtls_md_info_from_type(md_type)) == NULL) {
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
+    }
 
-    md_len = mbedtls_md_get_size( md_info );
+    md_len = mbedtls_md_get_size(md_info);
 
-    tmp_len = md_len + strlen( label ) + rlen;
-    tmp = mbedtls_calloc( 1, tmp_len );
-    if( tmp == NULL )
-    {
+    tmp_len = md_len + strlen(label) + rlen;
+    tmp = mbedtls_calloc(1, tmp_len);
+    if (tmp == NULL) {
         ret = MBEDTLS_ERR_SSL_ALLOC_FAILED;
         goto exit;
     }
 
-    nb = strlen( label );
-    memcpy( tmp + md_len, label, nb );
-    memcpy( tmp + md_len + nb, random, rlen );
+    nb = strlen(label);
+    memcpy(tmp + md_len, label, nb);
+    memcpy(tmp + md_len + nb, random, rlen);
     nb += rlen;
 
     /*
      * Compute P_<hash>(secret, label + random)[0..dlen]
      */
-    if ( ( ret = mbedtls_md_setup( &md_ctx, md_info, 1 ) ) != 0 )
+    if ((ret = mbedtls_md_setup(&md_ctx, md_info, 1)) != 0) {
         goto exit;
+    }
 
-    ret = mbedtls_md_hmac_starts( &md_ctx, secret, slen );
-    if( ret != 0 )
+    ret = mbedtls_md_hmac_starts(&md_ctx, secret, slen);
+    if (ret != 0) {
         goto exit;
-    ret = mbedtls_md_hmac_update( &md_ctx, tmp + md_len, nb );
-    if( ret != 0 )
+    }
+    ret = mbedtls_md_hmac_update(&md_ctx, tmp + md_len, nb);
+    if (ret != 0) {
         goto exit;
-    ret = mbedtls_md_hmac_finish( &md_ctx, tmp );
-    if( ret != 0 )
+    }
+    ret = mbedtls_md_hmac_finish(&md_ctx, tmp);
+    if (ret != 0) {
         goto exit;
+    }
 
-    for( i = 0; i < dlen; i += md_len )
-    {
-        ret = mbedtls_md_hmac_reset ( &md_ctx );
-        if( ret != 0 )
+    for (i = 0; i < dlen; i += md_len) {
+        ret = mbedtls_md_hmac_reset(&md_ctx);
+        if (ret != 0) {
             goto exit;
-        ret = mbedtls_md_hmac_update( &md_ctx, tmp, md_len + nb );
-        if( ret != 0 )
+        }
+        ret = mbedtls_md_hmac_update(&md_ctx, tmp, md_len + nb);
+        if (ret != 0) {
             goto exit;
-        ret = mbedtls_md_hmac_finish( &md_ctx, h_i );
-        if( ret != 0 )
+        }
+        ret = mbedtls_md_hmac_finish(&md_ctx, h_i);
+        if (ret != 0) {
             goto exit;
+        }
 
-        ret = mbedtls_md_hmac_reset ( &md_ctx );
-        if( ret != 0 )
+        ret = mbedtls_md_hmac_reset(&md_ctx);
+        if (ret != 0) {
             goto exit;
-        ret = mbedtls_md_hmac_update( &md_ctx, tmp, md_len );
-        if( ret != 0 )
+        }
+        ret = mbedtls_md_hmac_update(&md_ctx, tmp, md_len);
+        if (ret != 0) {
             goto exit;
-        ret = mbedtls_md_hmac_finish( &md_ctx, tmp );
-        if( ret != 0 )
+        }
+        ret = mbedtls_md_hmac_finish(&md_ctx, tmp);
+        if (ret != 0) {
             goto exit;
+        }
 
-        k = ( i + md_len > dlen ) ? dlen % md_len : md_len;
+        k = (i + md_len > dlen) ? dlen % md_len : md_len;
 
-        for( j = 0; j < k; j++ )
+        for (j = 0; j < k; j++) {
             dstbuf[i + j]  = h_i[j];
+        }
     }
 
 exit:
-    mbedtls_md_free( &md_ctx );
+    mbedtls_md_free(&md_ctx);
 
-    if ( tmp != NULL )
-        mbedtls_platform_zeroize( tmp, tmp_len );
+    if (tmp != NULL) {
+        mbedtls_platform_zeroize(tmp, tmp_len);
+    }
 
-    mbedtls_platform_zeroize( h_i, sizeof( h_i ) );
+    mbedtls_platform_zeroize(h_i, sizeof(h_i));
 
-    mbedtls_free( tmp );
+    mbedtls_free(tmp);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 #if defined(MBEDTLS_SHA256_C)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int tls_prf_sha256( const unsigned char *secret, size_t slen,
-                           const char *label,
-                           const unsigned char *random, size_t rlen,
-                           unsigned char *dstbuf, size_t dlen )
+static int tls_prf_sha256(const unsigned char *secret, size_t slen,
+                          const char *label,
+                          const unsigned char *random, size_t rlen,
+                          unsigned char *dstbuf, size_t dlen)
 {
-    return( tls_prf_generic( MBEDTLS_MD_SHA256, secret, slen,
-                             label, random, rlen, dstbuf, dlen ) );
+    return tls_prf_generic(MBEDTLS_MD_SHA256, secret, slen,
+                           label, random, rlen, dstbuf, dlen);
 }
 #endif /* MBEDTLS_SHA256_C */
 
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int tls_prf_sha384( const unsigned char *secret, size_t slen,
-                           const char *label,
-                           const unsigned char *random, size_t rlen,
-                           unsigned char *dstbuf, size_t dlen )
+static int tls_prf_sha384(const unsigned char *secret, size_t slen,
+                          const char *label,
+                          const unsigned char *random, size_t rlen,
+                          unsigned char *dstbuf, size_t dlen)
 {
-    return( tls_prf_generic( MBEDTLS_MD_SHA384, secret, slen,
-                             label, random, rlen, dstbuf, dlen ) );
+    return tls_prf_generic(MBEDTLS_MD_SHA384, secret, slen,
+                           label, random, rlen, dstbuf, dlen);
 }
 #endif /* MBEDTLS_SHA512_C && !MBEDTLS_SHA512_NO_SHA384 */
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
-static void ssl_update_checksum_start( mbedtls_ssl_context *, const unsigned char *, size_t );
+static void ssl_update_checksum_start(mbedtls_ssl_context *, const unsigned char *, size_t);
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_1)
-static void ssl_update_checksum_md5sha1( mbedtls_ssl_context *, const unsigned char *, size_t );
+static void ssl_update_checksum_md5sha1(mbedtls_ssl_context *, const unsigned char *, size_t);
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-static void ssl_calc_verify_ssl( const mbedtls_ssl_context *, unsigned char *, size_t * );
-static void ssl_calc_finished_ssl( mbedtls_ssl_context *, unsigned char *, int );
+static void ssl_calc_verify_ssl(const mbedtls_ssl_context *, unsigned char *, size_t *);
+static void ssl_calc_finished_ssl(mbedtls_ssl_context *, unsigned char *, int);
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1)
-static void ssl_calc_verify_tls( const mbedtls_ssl_context *, unsigned char*, size_t * );
-static void ssl_calc_finished_tls( mbedtls_ssl_context *, unsigned char *, int );
+static void ssl_calc_verify_tls(const mbedtls_ssl_context *, unsigned char *, size_t *);
+static void ssl_calc_finished_tls(mbedtls_ssl_context *, unsigned char *, int);
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA256_C)
-static void ssl_update_checksum_sha256( mbedtls_ssl_context *, const unsigned char *, size_t );
-static void ssl_calc_verify_tls_sha256( const mbedtls_ssl_context *,unsigned char*, size_t * );
-static void ssl_calc_finished_tls_sha256( mbedtls_ssl_context *,unsigned char *, int );
+static void ssl_update_checksum_sha256(mbedtls_ssl_context *, const unsigned char *, size_t);
+static void ssl_calc_verify_tls_sha256(const mbedtls_ssl_context *, unsigned char *, size_t *);
+static void ssl_calc_finished_tls_sha256(mbedtls_ssl_context *, unsigned char *, int);
 #endif
 
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
-static void ssl_update_checksum_sha384( mbedtls_ssl_context *, const unsigned char *, size_t );
-static void ssl_calc_verify_tls_sha384( const mbedtls_ssl_context *, unsigned char*, size_t * );
-static void ssl_calc_finished_tls_sha384( mbedtls_ssl_context *, unsigned char *, int );
+static void ssl_update_checksum_sha384(mbedtls_ssl_context *, const unsigned char *, size_t);
+static void ssl_calc_verify_tls_sha384(const mbedtls_ssl_context *, unsigned char *, size_t *);
+static void ssl_calc_finished_tls_sha384(mbedtls_ssl_context *, unsigned char *, int);
 #endif
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED) && \
     defined(MBEDTLS_USE_PSA_CRYPTO)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_use_opaque_psk( mbedtls_ssl_context const *ssl )
+static int ssl_use_opaque_psk(mbedtls_ssl_context const *ssl)
 {
-    if( ssl->conf->f_psk != NULL )
-    {
+    if (ssl->conf->f_psk != NULL) {
         /* If we've used a callback to select the PSK,
          * the static configuration is irrelevant. */
-        if( ! mbedtls_svc_key_id_is_null( ssl->handshake->psk_opaque ) )
-            return( 1 );
+        if (!mbedtls_svc_key_id_is_null(ssl->handshake->psk_opaque)) {
+            return 1;
+        }
 
-        return( 0 );
+        return 0;
     }
 
-    if( ! mbedtls_svc_key_id_is_null( ssl->conf->psk_opaque ) )
-        return( 1 );
+    if (!mbedtls_svc_key_id_is_null(ssl->conf->psk_opaque)) {
+        return 1;
+    }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO &&
           MBEDTLS_KEY_EXCHANGE_PSK_ENABLED */
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
-static mbedtls_tls_prf_types tls_prf_get_type( mbedtls_ssl_tls_prf_cb *tls_prf )
+static mbedtls_tls_prf_types tls_prf_get_type(mbedtls_ssl_tls_prf_cb *tls_prf)
 {
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-    if( tls_prf == ssl3_prf )
-    {
-        return( MBEDTLS_SSL_TLS_PRF_SSL3 );
-    }
-    else
+    if (tls_prf == ssl3_prf) {
+        return MBEDTLS_SSL_TLS_PRF_SSL3;
+    } else
 #endif
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1)
-    if( tls_prf == tls1_prf )
-    {
-        return( MBEDTLS_SSL_TLS_PRF_TLS1 );
-    }
-    else
+    if (tls_prf == tls1_prf) {
+        return MBEDTLS_SSL_TLS_PRF_TLS1;
+    } else
 #endif
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
-    if( tls_prf == tls_prf_sha384 )
-    {
-        return( MBEDTLS_SSL_TLS_PRF_SHA384 );
-    }
-    else
+    if (tls_prf == tls_prf_sha384) {
+        return MBEDTLS_SSL_TLS_PRF_SHA384;
+    } else
 #endif
 #if defined(MBEDTLS_SHA256_C)
-    if( tls_prf == tls_prf_sha256 )
-    {
-        return( MBEDTLS_SSL_TLS_PRF_SHA256 );
-    }
-    else
+    if (tls_prf == tls_prf_sha256) {
+        return MBEDTLS_SSL_TLS_PRF_SHA256;
+    } else
 #endif
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
-    return( MBEDTLS_SSL_TLS_PRF_NONE );
+    return MBEDTLS_SSL_TLS_PRF_NONE;
 }
 #endif /* MBEDTLS_SSL_EXPORT_KEYS */
 
-int  mbedtls_ssl_tls_prf( const mbedtls_tls_prf_types prf,
-                          const unsigned char *secret, size_t slen,
-                          const char *label,
-                          const unsigned char *random, size_t rlen,
-                          unsigned char *dstbuf, size_t dlen )
+int  mbedtls_ssl_tls_prf(const mbedtls_tls_prf_types prf,
+                         const unsigned char *secret, size_t slen,
+                         const char *label,
+                         const unsigned char *random, size_t rlen,
+                         unsigned char *dstbuf, size_t dlen)
 {
     mbedtls_ssl_tls_prf_cb *tls_prf = NULL;
 
-    switch( prf )
-    {
+    switch (prf) {
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
         case MBEDTLS_SSL_TLS_PRF_SSL3:
             tls_prf = ssl3_prf;
-        break;
+            break;
 #endif /* MBEDTLS_SSL_PROTO_SSL3 */
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1)
         case MBEDTLS_SSL_TLS_PRF_TLS1:
             tls_prf = tls1_prf;
-        break;
+            break;
 #endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 */
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
         case MBEDTLS_SSL_TLS_PRF_SHA384:
             tls_prf = tls_prf_sha384;
-        break;
+            break;
 #endif /* MBEDTLS_SHA512_C && !MBEDTLS_SHA512_NO_SHA384 */
 #if defined(MBEDTLS_SHA256_C)
         case MBEDTLS_SSL_TLS_PRF_SHA256:
             tls_prf = tls_prf_sha256;
-        break;
+            break;
 #endif /* MBEDTLS_SHA256_C */
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
-    default:
-        return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+        default:
+            return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
     }
 
-    return( tls_prf( secret, slen, label, random, rlen, dstbuf, dlen ) );
+    return tls_prf(secret, slen, label, random, rlen, dstbuf, dlen);
 }
 
 /* Type for the TLS PRF */
@@ -954,28 +960,28 @@ typedef int ssl_tls_prf_t(const unsigned char *, size_t, const char *,
  *        - MBEDTLS_DEBUG_C: ssl->conf->{f,p}_dbg
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_populate_transform( mbedtls_ssl_transform *transform,
-                                   int ciphersuite,
-                                   const unsigned char master[48],
+static int ssl_populate_transform(mbedtls_ssl_transform *transform,
+                                  int ciphersuite,
+                                  const unsigned char master[48],
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-                                   int encrypt_then_mac,
+                                  int encrypt_then_mac,
 #endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-                                   int trunc_hmac,
+                                  int trunc_hmac,
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 #endif /* MBEDTLS_SSL_SOME_MODES_USE_MAC */
 #if defined(MBEDTLS_ZLIB_SUPPORT)
-                                   int compression,
+                                  int compression,
 #endif
-                                   ssl_tls_prf_t tls_prf,
-                                   const unsigned char randbytes[64],
-                                   int minor_ver,
-                                   unsigned endpoint,
+                                  ssl_tls_prf_t tls_prf,
+                                  const unsigned char randbytes[64],
+                                  int minor_ver,
+                                  unsigned endpoint,
 #if !defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
-                                   const
+                                  const
 #endif
-                                   mbedtls_ssl_context *ssl )
+                                  mbedtls_ssl_context *ssl)
 {
     int ret = 0;
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
@@ -1012,71 +1018,66 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
     transform->minor_ver = minor_ver;
 
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
-    memcpy( transform->randbytes, randbytes, sizeof( transform->randbytes ) );
+    memcpy(transform->randbytes, randbytes, sizeof(transform->randbytes));
 #endif
 
     /*
      * Get various info structures
      */
-    ciphersuite_info = mbedtls_ssl_ciphersuite_from_id( ciphersuite );
-    if( ciphersuite_info == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "ciphersuite info for %d not found",
-                                    ciphersuite ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    ciphersuite_info = mbedtls_ssl_ciphersuite_from_id(ciphersuite);
+    if (ciphersuite_info == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("ciphersuite info for %d not found",
+                                  ciphersuite));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    cipher_info = mbedtls_cipher_info_from_type( ciphersuite_info->cipher );
-    if( cipher_info == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "cipher info for %u not found",
-                                    ciphersuite_info->cipher ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    cipher_info = mbedtls_cipher_info_from_type(ciphersuite_info->cipher);
+    if (cipher_info == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("cipher info for %u not found",
+                                  ciphersuite_info->cipher));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    md_info = mbedtls_md_info_from_type( ciphersuite_info->mac );
-    if( md_info == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "mbedtls_md info for %u not found",
-                            (unsigned) ciphersuite_info->mac ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    md_info = mbedtls_md_info_from_type(ciphersuite_info->mac);
+    if (md_info == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("mbedtls_md info for %u not found",
+                                  (unsigned) ciphersuite_info->mac));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     /* Copy own and peer's CID if the use of the CID
      * extension has been negotiated. */
-    if( ssl->handshake->cid_in_use == MBEDTLS_SSL_CID_ENABLED )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "Copy CIDs into SSL transform" ) );
+    if (ssl->handshake->cid_in_use == MBEDTLS_SSL_CID_ENABLED) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("Copy CIDs into SSL transform"));
 
         transform->in_cid_len = ssl->own_cid_len;
-        memcpy( transform->in_cid, ssl->own_cid, ssl->own_cid_len );
-        MBEDTLS_SSL_DEBUG_BUF( 3, "Incoming CID", transform->in_cid,
-                               transform->in_cid_len );
+        memcpy(transform->in_cid, ssl->own_cid, ssl->own_cid_len);
+        MBEDTLS_SSL_DEBUG_BUF(3, "Incoming CID", transform->in_cid,
+                              transform->in_cid_len);
 
         transform->out_cid_len = ssl->handshake->peer_cid_len;
-        memcpy( transform->out_cid, ssl->handshake->peer_cid,
-                ssl->handshake->peer_cid_len );
-        MBEDTLS_SSL_DEBUG_BUF( 3, "Outgoing CID", transform->out_cid,
-                               transform->out_cid_len );
+        memcpy(transform->out_cid, ssl->handshake->peer_cid,
+               ssl->handshake->peer_cid_len);
+        MBEDTLS_SSL_DEBUG_BUF(3, "Outgoing CID", transform->out_cid,
+                              transform->out_cid_len);
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
     /*
      * Compute key block using the PRF
      */
-    ret = tls_prf( master, 48, "key expansion", randbytes, 64, keyblk, 256 );
-    if( ret != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "prf", ret );
-        return( ret );
+    ret = tls_prf(master, 48, "key expansion", randbytes, 64, keyblk, 256);
+    if (ret != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "prf", ret);
+        return ret;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "ciphersuite = %s",
-                           mbedtls_ssl_get_ciphersuite_name( ciphersuite ) ) );
-    MBEDTLS_SSL_DEBUG_BUF( 3, "master secret", master, 48 );
-    MBEDTLS_SSL_DEBUG_BUF( 4, "random bytes", randbytes, 64 );
-    MBEDTLS_SSL_DEBUG_BUF( 4, "key block", keyblk, 256 );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("ciphersuite = %s",
+                              mbedtls_ssl_get_ciphersuite_name(ciphersuite)));
+    MBEDTLS_SSL_DEBUG_BUF(3, "master secret", master, 48);
+    MBEDTLS_SSL_DEBUG_BUF(4, "random bytes", randbytes, 64);
+    MBEDTLS_SSL_DEBUG_BUF(4, "key block", keyblk, 256);
 
     /*
      * Determine the appropriate key, IV and MAC length.
@@ -1087,10 +1088,9 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
 #if defined(MBEDTLS_GCM_C) ||                           \
     defined(MBEDTLS_CCM_C) ||                           \
     defined(MBEDTLS_CHACHAPOLY_C)
-    if( cipher_info->mode == MBEDTLS_MODE_GCM ||
+    if (cipher_info->mode == MBEDTLS_MODE_GCM ||
         cipher_info->mode == MBEDTLS_MODE_CCM ||
-        cipher_info->mode == MBEDTLS_MODE_CHACHAPOLY )
-    {
+        cipher_info->mode == MBEDTLS_MODE_CHACHAPOLY) {
         size_t explicit_ivlen;
 
         transform->maclen = 0;
@@ -1108,39 +1108,35 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
          */
         transform->ivlen = 12;
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
-        if( minor_ver == MBEDTLS_SSL_MINOR_VERSION_4 )
-        {
+        if (minor_ver == MBEDTLS_SSL_MINOR_VERSION_4) {
             transform->fixed_ivlen = 12;
-        }
-        else
+        } else
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
         {
-            if( cipher_info->mode == MBEDTLS_MODE_CHACHAPOLY )
+            if (cipher_info->mode == MBEDTLS_MODE_CHACHAPOLY) {
                 transform->fixed_ivlen = 12;
-            else
+            } else {
                 transform->fixed_ivlen = 4;
+            }
         }
 
         /* Minimum length of encrypted record */
         explicit_ivlen = transform->ivlen - transform->fixed_ivlen;
         transform->minlen = explicit_ivlen + transform->taglen;
-    }
-    else
+    } else
 #endif /* MBEDTLS_GCM_C || MBEDTLS_CCM_C || MBEDTLS_CHACHAPOLY_C */
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
-    if( cipher_info->mode == MBEDTLS_MODE_STREAM ||
-        cipher_info->mode == MBEDTLS_MODE_CBC )
-    {
+    if (cipher_info->mode == MBEDTLS_MODE_STREAM ||
+        cipher_info->mode == MBEDTLS_MODE_CBC) {
         /* Initialize HMAC contexts */
-        if( ( ret = mbedtls_md_setup( &transform->md_ctx_enc, md_info, 1 ) ) != 0 ||
-            ( ret = mbedtls_md_setup( &transform->md_ctx_dec, md_info, 1 ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md_setup", ret );
+        if ((ret = mbedtls_md_setup(&transform->md_ctx_enc, md_info, 1)) != 0 ||
+            (ret = mbedtls_md_setup(&transform->md_ctx_dec, md_info, 1)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_md_setup", ret);
             goto end;
         }
 
         /* Get MAC length */
-        mac_key_len = mbedtls_md_get_size( md_info );
+        mac_key_len = mbedtls_md_get_size(md_info);
         transform->maclen = mac_key_len;
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
@@ -1149,8 +1145,7 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
          * (rfc 6066 page 13 or rfc 2104 section 4),
          * so we only need to adjust the length here.
          */
-        if( trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_ENABLED )
-        {
+        if (trunc_hmac == MBEDTLS_SSL_TRUNC_HMAC_ENABLED) {
             transform->maclen = MBEDTLS_SSL_TRUNCATED_HMAC_LEN;
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT)
@@ -1166,10 +1161,9 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
         transform->ivlen = cipher_info->iv_size;
 
         /* Minimum length */
-        if( cipher_info->mode == MBEDTLS_MODE_STREAM )
+        if (cipher_info->mode == MBEDTLS_MODE_STREAM) {
             transform->minlen = transform->maclen;
-        else
-        {
+        } else {
             /*
              * GenericBlockCipher:
              * 1. if EtM is in use: one block plus MAC
@@ -1177,59 +1171,53 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
              * 2. IV except for SSL3 and TLS 1.0
              */
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-            if( encrypt_then_mac == MBEDTLS_SSL_ETM_ENABLED )
-            {
+            if (encrypt_then_mac == MBEDTLS_SSL_ETM_ENABLED) {
                 transform->minlen = transform->maclen
-                                  + cipher_info->block_size;
-            }
-            else
+                                    + cipher_info->block_size;
+            } else
 #endif
             {
                 transform->minlen = transform->maclen
-                                  + cipher_info->block_size
-                                  - transform->maclen % cipher_info->block_size;
+                                    + cipher_info->block_size
+                                    - transform->maclen % cipher_info->block_size;
             }
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1)
-            if( minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 ||
-                minor_ver == MBEDTLS_SSL_MINOR_VERSION_1 )
+            if (minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 ||
+                minor_ver == MBEDTLS_SSL_MINOR_VERSION_1) {
                 ; /* No need to adjust minlen */
-            else
+            } else
 #endif
 #if defined(MBEDTLS_SSL_PROTO_TLS1_1) || defined(MBEDTLS_SSL_PROTO_TLS1_2)
-            if( minor_ver == MBEDTLS_SSL_MINOR_VERSION_2 ||
-                minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-            {
+            if (minor_ver == MBEDTLS_SSL_MINOR_VERSION_2 ||
+                minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
                 transform->minlen += transform->ivlen;
-            }
-            else
+            } else
 #endif
             {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
+                MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
                 ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
                 goto end;
             }
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_SOME_MODES_USE_MAC */
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "keylen: %u, minlen: %u, ivlen: %u, maclen: %u",
-                                (unsigned) keylen,
-                                (unsigned) transform->minlen,
-                                (unsigned) transform->ivlen,
-                                (unsigned) transform->maclen ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("keylen: %u, minlen: %u, ivlen: %u, maclen: %u",
+                              (unsigned) keylen,
+                              (unsigned) transform->minlen,
+                              (unsigned) transform->ivlen,
+                              (unsigned) transform->maclen));
 
     /*
      * Finally setup the cipher contexts, IVs and MAC secrets.
      */
 #if defined(MBEDTLS_SSL_CLI_C)
-    if( endpoint == MBEDTLS_SSL_IS_CLIENT )
-    {
+    if (endpoint == MBEDTLS_SSL_IS_CLIENT) {
         key1 = keyblk + mac_key_len * 2;
         key2 = keyblk + mac_key_len * 2 + keylen;
 
@@ -1239,17 +1227,15 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
         /*
          * This is not used in TLS v1.1.
          */
-        iv_copy_len = ( transform->fixed_ivlen ) ?
-                            transform->fixed_ivlen : transform->ivlen;
-        memcpy( transform->iv_enc, key2 + keylen,  iv_copy_len );
-        memcpy( transform->iv_dec, key2 + keylen + iv_copy_len,
-                iv_copy_len );
-    }
-    else
+        iv_copy_len = (transform->fixed_ivlen) ?
+                      transform->fixed_ivlen : transform->ivlen;
+        memcpy(transform->iv_enc, key2 + keylen,  iv_copy_len);
+        memcpy(transform->iv_dec, key2 + keylen + iv_copy_len,
+               iv_copy_len);
+    } else
 #endif /* MBEDTLS_SSL_CLI_C */
 #if defined(MBEDTLS_SSL_SRV_C)
-    if( endpoint == MBEDTLS_SSL_IS_SERVER )
-    {
+    if (endpoint == MBEDTLS_SSL_IS_SERVER) {
         key1 = keyblk + mac_key_len * 2 + keylen;
         key2 = keyblk + mac_key_len * 2;
 
@@ -1259,77 +1245,70 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
         /*
          * This is not used in TLS v1.1.
          */
-        iv_copy_len = ( transform->fixed_ivlen ) ?
-                            transform->fixed_ivlen : transform->ivlen;
-        memcpy( transform->iv_dec, key1 + keylen,  iv_copy_len );
-        memcpy( transform->iv_enc, key1 + keylen + iv_copy_len,
-                iv_copy_len );
-    }
-    else
+        iv_copy_len = (transform->fixed_ivlen) ?
+                      transform->fixed_ivlen : transform->ivlen;
+        memcpy(transform->iv_dec, key1 + keylen,  iv_copy_len);
+        memcpy(transform->iv_enc, key1 + keylen + iv_copy_len,
+               iv_copy_len);
+    } else
 #endif /* MBEDTLS_SSL_SRV_C */
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
         ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         goto end;
     }
 
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-    if( minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-    {
-        if( mac_key_len > sizeof( transform->mac_enc ) )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
+    if (minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
+        if (mac_key_len > sizeof(transform->mac_enc)) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
             ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
             goto end;
         }
 
-        memcpy( transform->mac_enc, mac_enc, mac_key_len );
-        memcpy( transform->mac_dec, mac_dec, mac_key_len );
-    }
-    else
+        memcpy(transform->mac_enc, mac_enc, mac_key_len);
+        memcpy(transform->mac_dec, mac_dec, mac_key_len);
+    } else
 #endif /* MBEDTLS_SSL_PROTO_SSL3 */
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_2)
-    if( minor_ver >= MBEDTLS_SSL_MINOR_VERSION_1 )
-    {
+    if (minor_ver >= MBEDTLS_SSL_MINOR_VERSION_1) {
         /* For HMAC-based ciphersuites, initialize the HMAC transforms.
            For AEAD-based ciphersuites, there is nothing to do here. */
-        if( mac_key_len != 0 )
-        {
-            ret = mbedtls_md_hmac_starts( &transform->md_ctx_enc,
-                                          mac_enc, mac_key_len );
-            if( ret != 0 )
+        if (mac_key_len != 0) {
+            ret = mbedtls_md_hmac_starts(&transform->md_ctx_enc,
+                                         mac_enc, mac_key_len);
+            if (ret != 0) {
                 goto end;
-            ret = mbedtls_md_hmac_starts( &transform->md_ctx_dec,
-                                          mac_dec, mac_key_len );
-            if( ret != 0 )
+            }
+            ret = mbedtls_md_hmac_starts(&transform->md_ctx_dec,
+                                         mac_dec, mac_key_len);
+            if (ret != 0) {
                 goto end;
+            }
         }
-    }
-    else
+    } else
 #endif
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
         ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         goto end;
     }
 #endif /* MBEDTLS_SSL_SOME_MODES_USE_MAC */
 
 #if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
-    if( mbedtls_ssl_hw_record_init != NULL )
-    {
+    if (mbedtls_ssl_hw_record_init != NULL) {
         ret = 0;
 
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "going for mbedtls_ssl_hw_record_init()" ) );
+        MBEDTLS_SSL_DEBUG_MSG(2, ("going for mbedtls_ssl_hw_record_init()"));
 
-        if( ( ret = mbedtls_ssl_hw_record_init( ssl, key1, key2, keylen,
-                                        transform->iv_enc, transform->iv_dec,
-                                        iv_copy_len,
-                                        mac_enc, mac_dec,
-                                        mac_key_len ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_hw_record_init", ret );
+        if ((ret = mbedtls_ssl_hw_record_init(ssl, key1, key2, keylen,
+                                              transform->iv_enc, transform->iv_dec,
+                                              iv_copy_len,
+                                              mac_enc, mac_dec,
+                                              mac_key_len)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_hw_record_init", ret);
             ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
             goto end;
         }
@@ -1340,23 +1319,21 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
 #endif /* MBEDTLS_SSL_HW_RECORD_ACCEL */
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
-    if( ssl->conf->f_export_keys != NULL )
-    {
-        ssl->conf->f_export_keys( ssl->conf->p_export_keys,
-                                  master, keyblk,
-                                  mac_key_len, keylen,
-                                  iv_copy_len );
+    if (ssl->conf->f_export_keys != NULL) {
+        ssl->conf->f_export_keys(ssl->conf->p_export_keys,
+                                 master, keyblk,
+                                 mac_key_len, keylen,
+                                 iv_copy_len);
     }
 
-    if( ssl->conf->f_export_keys_ext != NULL )
-    {
-        ssl->conf->f_export_keys_ext( ssl->conf->p_export_keys,
-                                      master, keyblk,
-                                      mac_key_len, keylen,
-                                      iv_copy_len,
-                                      randbytes + 32,
-                                      randbytes,
-                                      tls_prf_get_type( tls_prf ) );
+    if (ssl->conf->f_export_keys_ext != NULL) {
+        ssl->conf->f_export_keys_ext(ssl->conf->p_export_keys,
+                                     master, keyblk,
+                                     mac_key_len, keylen,
+                                     iv_copy_len,
+                                     randbytes + 32,
+                                     randbytes,
+                                     tls_prf_get_type(tls_prf));
     }
 #endif
 
@@ -1369,41 +1346,38 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
      * the structure field for the IV, which the PSA-based
      * implementation currently doesn't. */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
-    if( minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
-        ret = mbedtls_cipher_setup_psa( &transform->cipher_ctx_enc,
-                                        cipher_info, transform->taglen );
-        if( ret != 0 && ret != MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_setup_psa", ret );
+    if (minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
+        ret = mbedtls_cipher_setup_psa(&transform->cipher_ctx_enc,
+                                       cipher_info, transform->taglen);
+        if (ret != 0 && ret != MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_setup_psa", ret);
             goto end;
         }
 
-        if( ret == 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "Successfully setup PSA-based encryption cipher context" ) );
+        if (ret == 0) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("Successfully setup PSA-based encryption cipher context"));
             psa_fallthrough = 0;
-        }
-        else
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "Failed to setup PSA-based cipher context for record encryption - fall through to default setup." ) );
+        } else {
+            MBEDTLS_SSL_DEBUG_MSG(1,
+                                  (
+                                      "Failed to setup PSA-based cipher context for record encryption - fall through to default setup."));
             psa_fallthrough = 1;
         }
-    }
-    else
+    } else {
         psa_fallthrough = 1;
+    }
 #else
     psa_fallthrough = 1;
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
-    if( psa_fallthrough == 0 )
+    if (psa_fallthrough == 0) {
         do_mbedtls_cipher_setup = 0;
+    }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-    if( do_mbedtls_cipher_setup &&
-            ( ret = mbedtls_cipher_setup( &transform->cipher_ctx_enc,
-                                          cipher_info ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_setup", ret );
+    if (do_mbedtls_cipher_setup &&
+        (ret = mbedtls_cipher_setup(&transform->cipher_ctx_enc,
+                                    cipher_info)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_setup", ret);
         goto end;
     }
 
@@ -1415,74 +1389,66 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
      * the structure field for the IV, which the PSA-based
      * implementation currently doesn't. */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
-    if( minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
-        ret = mbedtls_cipher_setup_psa( &transform->cipher_ctx_dec,
-                                        cipher_info, transform->taglen );
-        if( ret != 0 && ret != MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_setup_psa", ret );
+    if (minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
+        ret = mbedtls_cipher_setup_psa(&transform->cipher_ctx_dec,
+                                       cipher_info, transform->taglen);
+        if (ret != 0 && ret != MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_setup_psa", ret);
             goto end;
         }
 
-        if( ret == 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "Successfully setup PSA-based decryption cipher context" ) );
+        if (ret == 0) {
+            MBEDTLS_SSL_DEBUG_MSG(3, ("Successfully setup PSA-based decryption cipher context"));
             psa_fallthrough = 0;
-        }
-        else
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "Failed to setup PSA-based cipher context for record decryption - fall through to default setup." ) );
+        } else {
+            MBEDTLS_SSL_DEBUG_MSG(1,
+                                  (
+                                      "Failed to setup PSA-based cipher context for record decryption - fall through to default setup."));
             psa_fallthrough = 1;
         }
-    }
-    else
+    } else {
         psa_fallthrough = 1;
+    }
 #else
     psa_fallthrough = 1;
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
-    if( psa_fallthrough == 0 )
+    if (psa_fallthrough == 0) {
         do_mbedtls_cipher_setup = 0;
+    }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-    if( do_mbedtls_cipher_setup &&
-            ( ret = mbedtls_cipher_setup( &transform->cipher_ctx_dec,
-                                          cipher_info ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_setup", ret );
+    if (do_mbedtls_cipher_setup &&
+        (ret = mbedtls_cipher_setup(&transform->cipher_ctx_dec,
+                                    cipher_info)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_setup", ret);
         goto end;
     }
 
-    if( ( ret = mbedtls_cipher_setkey( &transform->cipher_ctx_enc, key1,
-                               cipher_info->key_bitlen,
-                               MBEDTLS_ENCRYPT ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_setkey", ret );
+    if ((ret = mbedtls_cipher_setkey(&transform->cipher_ctx_enc, key1,
+                                     cipher_info->key_bitlen,
+                                     MBEDTLS_ENCRYPT)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_setkey", ret);
         goto end;
     }
 
-    if( ( ret = mbedtls_cipher_setkey( &transform->cipher_ctx_dec, key2,
-                               cipher_info->key_bitlen,
-                               MBEDTLS_DECRYPT ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_setkey", ret );
+    if ((ret = mbedtls_cipher_setkey(&transform->cipher_ctx_dec, key2,
+                                     cipher_info->key_bitlen,
+                                     MBEDTLS_DECRYPT)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_setkey", ret);
         goto end;
     }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    if( cipher_info->mode == MBEDTLS_MODE_CBC )
-    {
-        if( ( ret = mbedtls_cipher_set_padding_mode( &transform->cipher_ctx_enc,
-                                             MBEDTLS_PADDING_NONE ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_set_padding_mode", ret );
+    if (cipher_info->mode == MBEDTLS_MODE_CBC) {
+        if ((ret = mbedtls_cipher_set_padding_mode(&transform->cipher_ctx_enc,
+                                                   MBEDTLS_PADDING_NONE)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_set_padding_mode", ret);
             goto end;
         }
 
-        if( ( ret = mbedtls_cipher_set_padding_mode( &transform->cipher_ctx_dec,
-                                             MBEDTLS_PADDING_NONE ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_set_padding_mode", ret );
+        if ((ret = mbedtls_cipher_set_padding_mode(&transform->cipher_ctx_dec,
+                                                   MBEDTLS_PADDING_NONE)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_cipher_set_padding_mode", ret);
             goto end;
         }
     }
@@ -1491,18 +1457,16 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
 
     /* Initialize Zlib contexts */
 #if defined(MBEDTLS_ZLIB_SUPPORT)
-    if( compression == MBEDTLS_SSL_COMPRESS_DEFLATE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "Initializing zlib states" ) );
+    if (compression == MBEDTLS_SSL_COMPRESS_DEFLATE) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("Initializing zlib states"));
 
-        memset( &transform->ctx_deflate, 0, sizeof( transform->ctx_deflate ) );
-        memset( &transform->ctx_inflate, 0, sizeof( transform->ctx_inflate ) );
+        memset(&transform->ctx_deflate, 0, sizeof(transform->ctx_deflate));
+        memset(&transform->ctx_inflate, 0, sizeof(transform->ctx_inflate));
 
-        if( deflateInit( &transform->ctx_deflate,
-                         Z_DEFAULT_COMPRESSION )   != Z_OK ||
-            inflateInit( &transform->ctx_inflate ) != Z_OK )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "Failed to initialize compression" ) );
+        if (deflateInit(&transform->ctx_deflate,
+                        Z_DEFAULT_COMPRESSION)   != Z_OK ||
+            inflateInit(&transform->ctx_inflate) != Z_OK) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("Failed to initialize compression"));
             ret = MBEDTLS_ERR_SSL_COMPRESSION_FAILED;
             goto end;
         }
@@ -1510,8 +1474,8 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
 #endif /* MBEDTLS_ZLIB_SUPPORT */
 
 end:
-    mbedtls_platform_zeroize( keyblk, sizeof( keyblk ) );
-    return( ret );
+    mbedtls_platform_zeroize(keyblk, sizeof(keyblk));
+    return ret;
 }
 
 /*
@@ -1525,59 +1489,51 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
  * - the tls_prf, calc_verify and calc_finished members of handshake structure
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_set_handshake_prfs( mbedtls_ssl_handshake_params *handshake,
-                                   int minor_ver,
-                                   mbedtls_md_type_t hash )
+static int ssl_set_handshake_prfs(mbedtls_ssl_handshake_params *handshake,
+                                  int minor_ver,
+                                  mbedtls_md_type_t hash)
 {
 #if !defined(MBEDTLS_SSL_PROTO_TLS1_2) ||       \
-    !( defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384) )
+    !(defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384))
     (void) hash;
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-    if( minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-    {
+    if (minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
         handshake->tls_prf = ssl3_prf;
         handshake->calc_verify = ssl_calc_verify_ssl;
         handshake->calc_finished = ssl_calc_finished_ssl;
-    }
-    else
+    } else
 #endif
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1)
-    if( minor_ver < MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
+    if (minor_ver < MBEDTLS_SSL_MINOR_VERSION_3) {
         handshake->tls_prf = tls1_prf;
         handshake->calc_verify = ssl_calc_verify_tls;
         handshake->calc_finished = ssl_calc_finished_tls;
-    }
-    else
+    } else
 #endif
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
-    if( minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 &&
-        hash == MBEDTLS_MD_SHA384 )
-    {
+    if (minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 &&
+        hash == MBEDTLS_MD_SHA384) {
         handshake->tls_prf = tls_prf_sha384;
         handshake->calc_verify = ssl_calc_verify_tls_sha384;
         handshake->calc_finished = ssl_calc_finished_tls_sha384;
-    }
-    else
+    } else
 #endif
 #if defined(MBEDTLS_SHA256_C)
-    if( minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
+    if (minor_ver == MBEDTLS_SSL_MINOR_VERSION_3) {
         handshake->tls_prf = tls_prf_sha256;
         handshake->calc_verify = ssl_calc_verify_tls_sha256;
         handshake->calc_finished = ssl_calc_finished_tls_sha256;
-    }
-    else
+    } else
 #endif
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
     {
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -1595,9 +1551,9 @@ static int ssl_set_handshake_prfs( mbedtls_ssl_handshake_params *handshake,
  *      PSA-PSA: minor_ver, conf
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_compute_master( mbedtls_ssl_handshake_params *handshake,
-                               unsigned char *master,
-                               const mbedtls_ssl_context *ssl )
+static int ssl_compute_master(mbedtls_ssl_handshake_params *handshake,
+                              unsigned char *master,
+                              const mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
@@ -1628,35 +1584,32 @@ static int ssl_compute_master( mbedtls_ssl_handshake_params *handshake,
 #if !defined(MBEDTLS_DEBUG_C) &&                    \
     !defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET) && \
     !(defined(MBEDTLS_USE_PSA_CRYPTO) &&            \
-      defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED))
+    defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED))
     ssl = NULL; /* make sure we don't use it except for those cases */
     (void) ssl;
 #endif
 
-    if( handshake->resume != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "no premaster (session resumed)" ) );
-        return( 0 );
+    if (handshake->resume != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("no premaster (session resumed)"));
+        return 0;
     }
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-    if( handshake->extended_ms == MBEDTLS_SSL_EXTENDED_MS_ENABLED )
-    {
+    if (handshake->extended_ms == MBEDTLS_SSL_EXTENDED_MS_ENABLED) {
         lbl  = "extended master secret";
         salt = session_hash;
-        handshake->calc_verify( ssl, session_hash, &salt_len );
+        handshake->calc_verify(ssl, session_hash, &salt_len);
 
-        MBEDTLS_SSL_DEBUG_BUF( 3, "session hash for extended master secret",
-                                  session_hash, salt_len );
+        MBEDTLS_SSL_DEBUG_BUF(3, "session hash for extended master secret",
+                              session_hash, salt_len);
     }
 #endif /* MBEDTLS_SSL_EXTENDED_MS_ENABLED */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO) &&          \
     defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)
-    if( handshake->ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK &&
+    if (handshake->ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK &&
         ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 &&
-        ssl_use_opaque_psk( ssl ) == 1 )
-    {
+        ssl_use_opaque_psk(ssl) == 1) {
         /* Perform PSK-to-MS expansion in a single step. */
         psa_status_t status;
         psa_algorithm_t alg;
@@ -1665,89 +1618,85 @@ static int ssl_compute_master( mbedtls_ssl_handshake_params *handshake,
             PSA_KEY_DERIVATION_OPERATION_INIT;
         mbedtls_md_type_t hash_alg = handshake->ciphersuite_info->mac;
 
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "perform PSA-based PSK-to-MS expansion" ) );
+        MBEDTLS_SSL_DEBUG_MSG(2, ("perform PSA-based PSK-to-MS expansion"));
 
-        psk = mbedtls_ssl_get_opaque_psk( ssl );
+        psk = mbedtls_ssl_get_opaque_psk(ssl);
 
-        if( hash_alg == MBEDTLS_MD_SHA384 )
+        if (hash_alg == MBEDTLS_MD_SHA384) {
             alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_384);
-        else
+        } else {
             alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256);
+        }
 
-        status = setup_psa_key_derivation( &derivation, psk, alg,
-                                           salt, salt_len,
-                                           (unsigned char const *) lbl,
-                                           (size_t) strlen( lbl ),
-                                           master_secret_len );
-        if( status != PSA_SUCCESS )
-        {
-            psa_key_derivation_abort( &derivation );
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+        status = setup_psa_key_derivation(&derivation, psk, alg,
+                                          salt, salt_len,
+                                          (unsigned char const *) lbl,
+                                          (size_t) strlen(lbl),
+                                          master_secret_len);
+        if (status != PSA_SUCCESS) {
+            psa_key_derivation_abort(&derivation);
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         }
 
-        status = psa_key_derivation_output_bytes( &derivation,
-                                                  master,
-                                                  master_secret_len );
-        if( status != PSA_SUCCESS )
-        {
-            psa_key_derivation_abort( &derivation );
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+        status = psa_key_derivation_output_bytes(&derivation,
+                                                 master,
+                                                 master_secret_len);
+        if (status != PSA_SUCCESS) {
+            psa_key_derivation_abort(&derivation);
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         }
 
-        status = psa_key_derivation_abort( &derivation );
-        if( status != PSA_SUCCESS )
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
-    }
-    else
+        status = psa_key_derivation_abort(&derivation);
+        if (status != PSA_SUCCESS) {
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
+        }
+    } else
 #endif
     {
-        ret = handshake->tls_prf( handshake->premaster, handshake->pmslen,
-                                  lbl, salt, salt_len,
-                                  master,
-                                  master_secret_len );
-        if( ret != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "prf", ret );
-            return( ret );
+        ret = handshake->tls_prf(handshake->premaster, handshake->pmslen,
+                                 lbl, salt, salt_len,
+                                 master,
+                                 master_secret_len);
+        if (ret != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "prf", ret);
+            return ret;
         }
 
-        MBEDTLS_SSL_DEBUG_BUF( 3, "premaster secret",
-                               handshake->premaster,
-                               handshake->pmslen );
+        MBEDTLS_SSL_DEBUG_BUF(3, "premaster secret",
+                              handshake->premaster,
+                              handshake->pmslen);
 
-        mbedtls_platform_zeroize( handshake->premaster,
-                                  sizeof(handshake->premaster) );
+        mbedtls_platform_zeroize(handshake->premaster,
+                                 sizeof(handshake->premaster));
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_derive_keys(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const mbedtls_ssl_ciphersuite_t * const ciphersuite_info =
         ssl->handshake->ciphersuite_info;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> derive keys" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> derive keys"));
 
     /* Set PRF, calc_verify and calc_finished function pointers */
-    ret = ssl_set_handshake_prfs( ssl->handshake,
-                                  ssl->minor_ver,
-                                  ciphersuite_info->mac );
-    if( ret != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_set_handshake_prfs", ret );
-        return( ret );
+    ret = ssl_set_handshake_prfs(ssl->handshake,
+                                 ssl->minor_ver,
+                                 ciphersuite_info->mac);
+    if (ret != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_set_handshake_prfs", ret);
+        return ret;
     }
 
     /* Compute master secret if needed */
-    ret = ssl_compute_master( ssl->handshake,
-                              ssl->session_negotiate->master,
-                              ssl );
-    if( ret != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_compute_master", ret );
-        return( ret );
+    ret = ssl_compute_master(ssl->handshake,
+                             ssl->session_negotiate->master,
+                             ssl);
+    if (ret != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_compute_master", ret);
+        return ret;
     }
 
     /* Swap the client and server random values:
@@ -1755,142 +1704,139 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
      * - key derivation wants server+client (RFC 5246 6.3) */
     {
         unsigned char tmp[64];
-        memcpy( tmp, ssl->handshake->randbytes, 64 );
-        memcpy( ssl->handshake->randbytes, tmp + 32, 32 );
-        memcpy( ssl->handshake->randbytes + 32, tmp, 32 );
-        mbedtls_platform_zeroize( tmp, sizeof( tmp ) );
+        memcpy(tmp, ssl->handshake->randbytes, 64);
+        memcpy(ssl->handshake->randbytes, tmp + 32, 32);
+        memcpy(ssl->handshake->randbytes + 32, tmp, 32);
+        mbedtls_platform_zeroize(tmp, sizeof(tmp));
     }
 
     /* Populate transform structure */
-    ret = ssl_populate_transform( ssl->transform_negotiate,
-                                  ssl->session_negotiate->ciphersuite,
-                                  ssl->session_negotiate->master,
+    ret = ssl_populate_transform(ssl->transform_negotiate,
+                                 ssl->session_negotiate->ciphersuite,
+                                 ssl->session_negotiate->master,
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-                                  ssl->session_negotiate->encrypt_then_mac,
+                                 ssl->session_negotiate->encrypt_then_mac,
 #endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-                                  ssl->session_negotiate->trunc_hmac,
+                                 ssl->session_negotiate->trunc_hmac,
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 #endif /* MBEDTLS_SSL_SOME_MODES_USE_MAC */
 #if defined(MBEDTLS_ZLIB_SUPPORT)
-                                  ssl->session_negotiate->compression,
-#endif
-                                  ssl->handshake->tls_prf,
-                                  ssl->handshake->randbytes,
-                                  ssl->minor_ver,
-                                  ssl->conf->endpoint,
-                                  ssl );
-    if( ret != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "ssl_populate_transform", ret );
-        return( ret );
+                                 ssl->session_negotiate->compression,
+#endif
+                                 ssl->handshake->tls_prf,
+                                 ssl->handshake->randbytes,
+                                 ssl->minor_ver,
+                                 ssl->conf->endpoint,
+                                 ssl);
+    if (ret != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "ssl_populate_transform", ret);
+        return ret;
     }
 
     /* We no longer need Server/ClientHello.random values */
-    mbedtls_platform_zeroize( ssl->handshake->randbytes,
-                      sizeof( ssl->handshake->randbytes ) );
+    mbedtls_platform_zeroize(ssl->handshake->randbytes,
+                             sizeof(ssl->handshake->randbytes));
 
     /* Allocate compression buffer */
 #if defined(MBEDTLS_ZLIB_SUPPORT)
-    if( ssl->session_negotiate->compression == MBEDTLS_SSL_COMPRESS_DEFLATE &&
-        ssl->compress_buf == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "Allocating compression buffer" ) );
-        ssl->compress_buf = mbedtls_calloc( 1, MBEDTLS_SSL_COMPRESS_BUFFER_LEN );
-        if( ssl->compress_buf == NULL )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "alloc(%d bytes) failed",
-                                        MBEDTLS_SSL_COMPRESS_BUFFER_LEN ) );
-            return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    if (ssl->session_negotiate->compression == MBEDTLS_SSL_COMPRESS_DEFLATE &&
+        ssl->compress_buf == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("Allocating compression buffer"));
+        ssl->compress_buf = mbedtls_calloc(1, MBEDTLS_SSL_COMPRESS_BUFFER_LEN);
+        if (ssl->compress_buf == NULL) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("alloc(%d bytes) failed",
+                                      MBEDTLS_SSL_COMPRESS_BUFFER_LEN));
+            return MBEDTLS_ERR_SSL_ALLOC_FAILED;
         }
     }
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= derive keys" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= derive keys"));
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-void ssl_calc_verify_ssl( const mbedtls_ssl_context *ssl,
-                          unsigned char *hash,
-                          size_t *hlen )
+void ssl_calc_verify_ssl(const mbedtls_ssl_context *ssl,
+                         unsigned char *hash,
+                         size_t *hlen)
 {
     mbedtls_md5_context md5;
     mbedtls_sha1_context sha1;
     unsigned char pad_1[48];
     unsigned char pad_2[48];
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc verify ssl" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> calc verify ssl"));
 
-    mbedtls_md5_init( &md5 );
-    mbedtls_sha1_init( &sha1 );
+    mbedtls_md5_init(&md5);
+    mbedtls_sha1_init(&sha1);
 
-    mbedtls_md5_clone( &md5, &ssl->handshake->fin_md5 );
-    mbedtls_sha1_clone( &sha1, &ssl->handshake->fin_sha1 );
+    mbedtls_md5_clone(&md5, &ssl->handshake->fin_md5);
+    mbedtls_sha1_clone(&sha1, &ssl->handshake->fin_sha1);
 
-    memset( pad_1, 0x36, 48 );
-    memset( pad_2, 0x5C, 48 );
+    memset(pad_1, 0x36, 48);
+    memset(pad_2, 0x5C, 48);
 
-    mbedtls_md5_update_ret( &md5, ssl->session_negotiate->master, 48 );
-    mbedtls_md5_update_ret( &md5, pad_1, 48 );
-    mbedtls_md5_finish_ret( &md5, hash );
+    mbedtls_md5_update_ret(&md5, ssl->session_negotiate->master, 48);
+    mbedtls_md5_update_ret(&md5, pad_1, 48);
+    mbedtls_md5_finish_ret(&md5, hash);
 
-    mbedtls_md5_starts_ret( &md5 );
-    mbedtls_md5_update_ret( &md5, ssl->session_negotiate->master, 48 );
-    mbedtls_md5_update_ret( &md5, pad_2, 48 );
-    mbedtls_md5_update_ret( &md5, hash,  16 );
-    mbedtls_md5_finish_ret( &md5, hash );
+    mbedtls_md5_starts_ret(&md5);
+    mbedtls_md5_update_ret(&md5, ssl->session_negotiate->master, 48);
+    mbedtls_md5_update_ret(&md5, pad_2, 48);
+    mbedtls_md5_update_ret(&md5, hash,  16);
+    mbedtls_md5_finish_ret(&md5, hash);
 
-    mbedtls_sha1_update_ret( &sha1, ssl->session_negotiate->master, 48 );
-    mbedtls_sha1_update_ret( &sha1, pad_1, 40 );
-    mbedtls_sha1_finish_ret( &sha1, hash + 16 );
+    mbedtls_sha1_update_ret(&sha1, ssl->session_negotiate->master, 48);
+    mbedtls_sha1_update_ret(&sha1, pad_1, 40);
+    mbedtls_sha1_finish_ret(&sha1, hash + 16);
 
-    mbedtls_sha1_starts_ret( &sha1 );
-    mbedtls_sha1_update_ret( &sha1, ssl->session_negotiate->master, 48 );
-    mbedtls_sha1_update_ret( &sha1, pad_2, 40 );
-    mbedtls_sha1_update_ret( &sha1, hash + 16, 20 );
-    mbedtls_sha1_finish_ret( &sha1, hash + 16 );
+    mbedtls_sha1_starts_ret(&sha1);
+    mbedtls_sha1_update_ret(&sha1, ssl->session_negotiate->master, 48);
+    mbedtls_sha1_update_ret(&sha1, pad_2, 40);
+    mbedtls_sha1_update_ret(&sha1, hash + 16, 20);
+    mbedtls_sha1_finish_ret(&sha1, hash + 16);
 
     *hlen = 36;
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "calculated verify result", hash, *hlen );
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc verify" ) );
+    MBEDTLS_SSL_DEBUG_BUF(3, "calculated verify result", hash, *hlen);
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= calc verify"));
 
-    mbedtls_md5_free(  &md5  );
-    mbedtls_sha1_free( &sha1 );
+    mbedtls_md5_free(&md5);
+    mbedtls_sha1_free(&sha1);
 
     return;
 }
 #endif /* MBEDTLS_SSL_PROTO_SSL3 */
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1)
-void ssl_calc_verify_tls( const mbedtls_ssl_context *ssl,
-                          unsigned char *hash,
-                          size_t *hlen )
+void ssl_calc_verify_tls(const mbedtls_ssl_context *ssl,
+                         unsigned char *hash,
+                         size_t *hlen)
 {
     mbedtls_md5_context md5;
     mbedtls_sha1_context sha1;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc verify tls" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> calc verify tls"));
 
-    mbedtls_md5_init( &md5 );
-    mbedtls_sha1_init( &sha1 );
+    mbedtls_md5_init(&md5);
+    mbedtls_sha1_init(&sha1);
 
-    mbedtls_md5_clone( &md5, &ssl->handshake->fin_md5 );
-    mbedtls_sha1_clone( &sha1, &ssl->handshake->fin_sha1 );
+    mbedtls_md5_clone(&md5, &ssl->handshake->fin_md5);
+    mbedtls_sha1_clone(&sha1, &ssl->handshake->fin_sha1);
 
-    mbedtls_md5_finish_ret( &md5,  hash );
-    mbedtls_sha1_finish_ret( &sha1, hash + 16 );
+    mbedtls_md5_finish_ret(&md5,  hash);
+    mbedtls_sha1_finish_ret(&sha1, hash + 16);
 
     *hlen = 36;
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "calculated verify result", hash, *hlen );
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc verify" ) );
+    MBEDTLS_SSL_DEBUG_BUF(3, "calculated verify result", hash, *hlen);
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= calc verify"));
 
-    mbedtls_md5_free(  &md5  );
-    mbedtls_sha1_free( &sha1 );
+    mbedtls_md5_free(&md5);
+    mbedtls_sha1_free(&sha1);
 
     return;
 }
@@ -1898,98 +1844,94 @@ void ssl_calc_verify_tls( const mbedtls_ssl_context *ssl,
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA256_C)
-void ssl_calc_verify_tls_sha256( const mbedtls_ssl_context *ssl,
-                                 unsigned char *hash,
-                                 size_t *hlen )
+void ssl_calc_verify_tls_sha256(const mbedtls_ssl_context *ssl,
+                                unsigned char *hash,
+                                size_t *hlen)
 {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     size_t hash_size;
     psa_status_t status;
     psa_hash_operation_t sha256_psa = psa_hash_operation_init();
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> PSA calc verify sha256" ) );
-    status = psa_hash_clone( &ssl->handshake->fin_sha256_psa, &sha256_psa );
-    if( status != PSA_SUCCESS )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash clone failed" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> PSA calc verify sha256"));
+    status = psa_hash_clone(&ssl->handshake->fin_sha256_psa, &sha256_psa);
+    if (status != PSA_SUCCESS) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("PSA hash clone failed"));
         return;
     }
 
-    status = psa_hash_finish( &sha256_psa, hash, 32, &hash_size );
-    if( status != PSA_SUCCESS )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash finish failed" ) );
+    status = psa_hash_finish(&sha256_psa, hash, 32, &hash_size);
+    if (status != PSA_SUCCESS) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("PSA hash finish failed"));
         return;
     }
 
     *hlen = 32;
-    MBEDTLS_SSL_DEBUG_BUF( 3, "PSA calculated verify result", hash, *hlen );
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= PSA calc verify" ) );
+    MBEDTLS_SSL_DEBUG_BUF(3, "PSA calculated verify result", hash, *hlen);
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= PSA calc verify"));
 #else
     mbedtls_sha256_context sha256;
 
-    mbedtls_sha256_init( &sha256 );
+    mbedtls_sha256_init(&sha256);
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc verify sha256" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> calc verify sha256"));
 
-    mbedtls_sha256_clone( &sha256, &ssl->handshake->fin_sha256 );
-    mbedtls_sha256_finish_ret( &sha256, hash );
+    mbedtls_sha256_clone(&sha256, &ssl->handshake->fin_sha256);
+    mbedtls_sha256_finish_ret(&sha256, hash);
 
     *hlen = 32;
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "calculated verify result", hash, *hlen );
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc verify" ) );
+    MBEDTLS_SSL_DEBUG_BUF(3, "calculated verify result", hash, *hlen);
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= calc verify"));
 
-    mbedtls_sha256_free( &sha256 );
+    mbedtls_sha256_free(&sha256);
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
     return;
 }
 #endif /* MBEDTLS_SHA256_C */
 
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
-void ssl_calc_verify_tls_sha384( const mbedtls_ssl_context *ssl,
-                                 unsigned char *hash,
-                                 size_t *hlen )
+void ssl_calc_verify_tls_sha384(const mbedtls_ssl_context *ssl,
+                                unsigned char *hash,
+                                size_t *hlen)
 {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     size_t hash_size;
     psa_status_t status;
     psa_hash_operation_t sha384_psa = psa_hash_operation_init();
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> PSA calc verify sha384" ) );
-    status = psa_hash_clone( &ssl->handshake->fin_sha384_psa, &sha384_psa );
-    if( status != PSA_SUCCESS )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash clone failed" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> PSA calc verify sha384"));
+    status = psa_hash_clone(&ssl->handshake->fin_sha384_psa, &sha384_psa);
+    if (status != PSA_SUCCESS) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("PSA hash clone failed"));
         return;
     }
 
-    status = psa_hash_finish( &sha384_psa, hash, 48, &hash_size );
-    if( status != PSA_SUCCESS )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash finish failed" ) );
+    status = psa_hash_finish(&sha384_psa, hash, 48, &hash_size);
+    if (status != PSA_SUCCESS) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("PSA hash finish failed"));
         return;
     }
 
     *hlen = 48;
-    MBEDTLS_SSL_DEBUG_BUF( 3, "PSA calculated verify result", hash, *hlen );
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= PSA calc verify" ) );
+    MBEDTLS_SSL_DEBUG_BUF(3, "PSA calculated verify result", hash, *hlen);
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= PSA calc verify"));
 #else
     mbedtls_sha512_context sha512;
 
-    mbedtls_sha512_init( &sha512 );
+    mbedtls_sha512_init(&sha512);
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc verify sha384" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> calc verify sha384"));
 
-    mbedtls_sha512_clone( &sha512, &ssl->handshake->fin_sha512 );
-    mbedtls_sha512_finish_ret( &sha512, hash );
+    mbedtls_sha512_clone(&sha512, &ssl->handshake->fin_sha512);
+    mbedtls_sha512_finish_ret(&sha512, hash);
 
     *hlen = 48;
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "calculated verify result", hash, *hlen );
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc verify" ) );
+    MBEDTLS_SSL_DEBUG_BUF(3, "calculated verify result", hash, *hlen);
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= calc verify"));
 
-    mbedtls_sha512_free( &sha512 );
+    mbedtls_sha512_free(&sha512);
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
     return;
 }
@@ -1997,22 +1939,21 @@ void ssl_calc_verify_tls_sha384( const mbedtls_ssl_context *ssl,
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl, mbedtls_key_exchange_type_t key_ex )
+int mbedtls_ssl_psk_derive_premaster(mbedtls_ssl_context *ssl, mbedtls_key_exchange_type_t key_ex)
 {
     unsigned char *p = ssl->handshake->premaster;
-    unsigned char *end = p + sizeof( ssl->handshake->premaster );
+    unsigned char *end = p + sizeof(ssl->handshake->premaster);
     const unsigned char *psk = NULL;
     size_t psk_len = 0;
 
-    if( mbedtls_ssl_get_psk( ssl, &psk, &psk_len )
-            == MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED )
-    {
+    if (mbedtls_ssl_get_psk(ssl, &psk, &psk_len)
+        == MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED) {
         /*
          * This should never happen because the existence of a PSK is always
          * checked before calling this function
          */
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
     /*
@@ -2023,152 +1964,142 @@ int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl, mbedtls_key_exch
      * with "other_secret" depending on the particular key exchange
      */
 #if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)
-    if( key_ex == MBEDTLS_KEY_EXCHANGE_PSK )
-    {
-        if( end - p < 2 )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (key_ex == MBEDTLS_KEY_EXCHANGE_PSK) {
+        if (end - p < 2) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
 
-        MBEDTLS_PUT_UINT16_BE( psk_len, p, 0 );
+        MBEDTLS_PUT_UINT16_BE(psk_len, p, 0);
         p += 2;
 
-        if( end < p || (size_t)( end - p ) < psk_len )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        if (end < p || (size_t) (end - p) < psk_len) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
 
-        memset( p, 0, psk_len );
+        memset(p, 0, psk_len);
         p += psk_len;
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_PSK_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)
-    if( key_ex == MBEDTLS_KEY_EXCHANGE_RSA_PSK )
-    {
+    if (key_ex == MBEDTLS_KEY_EXCHANGE_RSA_PSK) {
         /*
          * other_secret already set by the ClientKeyExchange message,
          * and is 48 bytes long
          */
-        if( end - p < 2 )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        if (end - p < 2) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
 
         *p++ = 0;
         *p++ = 48;
         p += 48;
-    }
-    else
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
-    if( key_ex == MBEDTLS_KEY_EXCHANGE_DHE_PSK )
-    {
+    if (key_ex == MBEDTLS_KEY_EXCHANGE_DHE_PSK) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
         size_t len;
 
         /* Write length only when we know the actual value */
-        if( ( ret = mbedtls_dhm_calc_secret( &ssl->handshake->dhm_ctx,
-                                      p + 2, end - ( p + 2 ), &len,
-                                      ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_dhm_calc_secret", ret );
-            return( ret );
+        if ((ret = mbedtls_dhm_calc_secret(&ssl->handshake->dhm_ctx,
+                                           p + 2, end - (p + 2), &len,
+                                           ssl->conf->f_rng, ssl->conf->p_rng)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_dhm_calc_secret", ret);
+            return ret;
         }
-        MBEDTLS_PUT_UINT16_BE( len, p, 0 );
+        MBEDTLS_PUT_UINT16_BE(len, p, 0);
         p += 2 + len;
 
-        MBEDTLS_SSL_DEBUG_MPI( 3, "DHM: K ", &ssl->handshake->dhm_ctx.K  );
-    }
-    else
+        MBEDTLS_SSL_DEBUG_MPI(3, "DHM: K ", &ssl->handshake->dhm_ctx.K);
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
-    if( key_ex == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )
-    {
+    if (key_ex == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
         size_t zlen;
 
-        if( ( ret = mbedtls_ecdh_calc_secret( &ssl->handshake->ecdh_ctx, &zlen,
-                                       p + 2, end - ( p + 2 ),
-                                       ssl->conf->f_rng, ssl->conf->p_rng ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecdh_calc_secret", ret );
-            return( ret );
+        if ((ret = mbedtls_ecdh_calc_secret(&ssl->handshake->ecdh_ctx, &zlen,
+                                            p + 2, end - (p + 2),
+                                            ssl->conf->f_rng, ssl->conf->p_rng)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecdh_calc_secret", ret);
+            return ret;
         }
 
-        MBEDTLS_PUT_UINT16_BE( zlen, p, 0 );
+        MBEDTLS_PUT_UINT16_BE(zlen, p, 0);
         p += 2 + zlen;
 
-        MBEDTLS_SSL_DEBUG_ECDH( 3, &ssl->handshake->ecdh_ctx,
-                                MBEDTLS_DEBUG_ECDH_Z );
-    }
-    else
+        MBEDTLS_SSL_DEBUG_ECDH(3, &ssl->handshake->ecdh_ctx,
+                               MBEDTLS_DEBUG_ECDH_Z);
+    } else
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED */
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
     /* opaque psk<0..2^16-1>; */
-    if( end - p < 2 )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (end - p < 2) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    MBEDTLS_PUT_UINT16_BE( psk_len, p, 0 );
+    MBEDTLS_PUT_UINT16_BE(psk_len, p, 0);
     p += 2;
 
-    if( end < p || (size_t)( end - p ) < psk_len )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (end < p || (size_t) (end - p) < psk_len) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    memcpy( p, psk, psk_len );
+    memcpy(p, psk, psk_len);
     p += psk_len;
 
     ssl->handshake->pmslen = p - ssl->handshake->premaster;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
 #if defined(MBEDTLS_SSL_SRV_C) && defined(MBEDTLS_SSL_RENEGOTIATION)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_hello_request( mbedtls_ssl_context *ssl );
+static int ssl_write_hello_request(mbedtls_ssl_context *ssl);
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-int mbedtls_ssl_resend_hello_request( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_resend_hello_request(mbedtls_ssl_context *ssl)
 {
     /* If renegotiation is not enforced, retransmit until we would reach max
      * timeout if we were using the usual handshake doubling scheme */
-    if( ssl->conf->renego_max_records < 0 )
-    {
+    if (ssl->conf->renego_max_records < 0) {
         uint32_t ratio = ssl->conf->hs_timeout_max / ssl->conf->hs_timeout_min + 1;
         unsigned char doublings = 1;
 
-        while( ratio != 0 )
-        {
+        while (ratio != 0) {
             ++doublings;
             ratio >>= 1;
         }
 
-        if( ++ssl->renego_records_seen > doublings )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "no longer retransmitting hello request" ) );
-            return( 0 );
+        if (++ssl->renego_records_seen > doublings) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("no longer retransmitting hello request"));
+            return 0;
         }
     }
 
-    return( ssl_write_hello_request( ssl ) );
+    return ssl_write_hello_request(ssl);
 }
 #endif
 #endif /* MBEDTLS_SSL_SRV_C && MBEDTLS_SSL_RENEGOTIATION */
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-static void ssl_clear_peer_cert( mbedtls_ssl_session *session )
+static void ssl_clear_peer_cert(mbedtls_ssl_session *session)
 {
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-    if( session->peer_cert != NULL )
-    {
-        mbedtls_x509_crt_free( session->peer_cert );
-        mbedtls_free( session->peer_cert );
+    if (session->peer_cert != NULL) {
+        mbedtls_x509_crt_free(session->peer_cert);
+        mbedtls_free(session->peer_cert);
         session->peer_cert = NULL;
     }
 #else /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
-    if( session->peer_cert_digest != NULL )
-    {
+    if (session->peer_cert_digest != NULL) {
         /* Zeroization is not necessary. */
-        mbedtls_free( session->peer_cert_digest );
+        mbedtls_free(session->peer_cert_digest);
         session->peer_cert_digest      = NULL;
         session->peer_cert_digest_type = MBEDTLS_MD_NONE;
         session->peer_cert_digest_len  = 0;
@@ -2182,46 +2113,44 @@ static void ssl_clear_peer_cert( mbedtls_ssl_session *session )
  */
 #if !defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
 /* No certificate support -> dummy functions */
-int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_write_certificate(mbedtls_ssl_context *ssl)
 {
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write certificate" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write certificate"));
 
-    if( !mbedtls_ssl_ciphersuite_uses_srv_cert( ciphersuite_info ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate" ) );
+    if (!mbedtls_ssl_ciphersuite_uses_srv_cert(ciphersuite_info)) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip write certificate"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-    return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+    return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
 }
 
-int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_parse_certificate(mbedtls_ssl_context *ssl)
 {
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse certificate" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse certificate"));
 
-    if( !mbedtls_ssl_ciphersuite_uses_srv_cert( ciphersuite_info ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate" ) );
+    if (!mbedtls_ssl_ciphersuite_uses_srv_cert(ciphersuite_info)) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip parse certificate"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
-    return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+    MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
+    return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
 }
 
 #else /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 /* Some certificate support -> implement write and parse */
 
-int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_write_certificate(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
     size_t i, n;
@@ -2229,23 +2158,20 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write certificate" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write certificate"));
 
-    if( !mbedtls_ssl_ciphersuite_uses_srv_cert( ciphersuite_info ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate" ) );
+    if (!mbedtls_ssl_ciphersuite_uses_srv_cert(ciphersuite_info)) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip write certificate"));
         ssl->state++;
-        return( 0 );
+        return 0;
     }
 
 #if defined(MBEDTLS_SSL_CLI_C)
-    if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT )
-    {
-        if( ssl->client_auth == 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate" ) );
+    if (ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT) {
+        if (ssl->client_auth == 0) {
+            MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip write certificate"));
             ssl->state++;
-            return( 0 );
+            return 0;
         }
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
@@ -2253,32 +2179,29 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
          * If using SSLv3 and got no cert, send an Alert message
          * (otherwise an empty Certificate message will be sent).
          */
-        if( mbedtls_ssl_own_cert( ssl )  == NULL &&
-            ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-        {
+        if (mbedtls_ssl_own_cert(ssl)  == NULL &&
+            ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
             ssl->out_msglen  = 2;
             ssl->out_msgtype = MBEDTLS_SSL_MSG_ALERT;
             ssl->out_msg[0]  = MBEDTLS_SSL_ALERT_LEVEL_WARNING;
             ssl->out_msg[1]  = MBEDTLS_SSL_ALERT_MSG_NO_CERT;
 
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "got no certificate to send" ) );
+            MBEDTLS_SSL_DEBUG_MSG(2, ("got no certificate to send"));
             goto write_msg;
         }
 #endif /* MBEDTLS_SSL_PROTO_SSL3 */
     }
 #endif /* MBEDTLS_SSL_CLI_C */
 #if defined(MBEDTLS_SSL_SRV_C)
-    if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER )
-    {
-        if( mbedtls_ssl_own_cert( ssl ) == NULL )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "got no certificate to send" ) );
-            return( MBEDTLS_ERR_SSL_CERTIFICATE_REQUIRED );
+    if (ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER) {
+        if (mbedtls_ssl_own_cert(ssl) == NULL) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("got no certificate to send"));
+            return MBEDTLS_ERR_SSL_CERTIFICATE_REQUIRED;
         }
     }
 #endif
 
-    MBEDTLS_SSL_DEBUG_CRT( 3, "own certificate", mbedtls_ssl_own_cert( ssl ) );
+    MBEDTLS_SSL_DEBUG_CRT(3, "own certificate", mbedtls_ssl_own_cert(ssl));
 
     /*
      *     0  .  0    handshake type
@@ -2290,30 +2213,28 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
      *    n+3 . ...   upper level cert, etc.
      */
     i = 7;
-    crt = mbedtls_ssl_own_cert( ssl );
+    crt = mbedtls_ssl_own_cert(ssl);
 
-    while( crt != NULL )
-    {
+    while (crt != NULL) {
         n = crt->raw.len;
-        if( n > MBEDTLS_SSL_OUT_CONTENT_LEN - 3 - i )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "certificate too large, %" MBEDTLS_PRINTF_SIZET
-                                        " > %" MBEDTLS_PRINTF_SIZET,
-                           i + 3 + n, (size_t) MBEDTLS_SSL_OUT_CONTENT_LEN ) );
-            return( MBEDTLS_ERR_SSL_CERTIFICATE_TOO_LARGE );
+        if (n > MBEDTLS_SSL_OUT_CONTENT_LEN - 3 - i) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("certificate too large, %" MBEDTLS_PRINTF_SIZET
+                                      " > %" MBEDTLS_PRINTF_SIZET,
+                                      i + 3 + n, (size_t) MBEDTLS_SSL_OUT_CONTENT_LEN));
+            return MBEDTLS_ERR_SSL_CERTIFICATE_TOO_LARGE;
         }
 
-        ssl->out_msg[i    ] = MBEDTLS_BYTE_2( n );
-        ssl->out_msg[i + 1] = MBEDTLS_BYTE_1( n );
-        ssl->out_msg[i + 2] = MBEDTLS_BYTE_0( n );
+        ssl->out_msg[i] = MBEDTLS_BYTE_2(n);
+        ssl->out_msg[i + 1] = MBEDTLS_BYTE_1(n);
+        ssl->out_msg[i + 2] = MBEDTLS_BYTE_0(n);
 
-        i += 3; memcpy( ssl->out_msg + i, crt->raw.p, n );
+        i += 3; memcpy(ssl->out_msg + i, crt->raw.p, n);
         i += n; crt = crt->next;
     }
 
-    ssl->out_msg[4]  = MBEDTLS_BYTE_2( i - 7 );
-    ssl->out_msg[5]  = MBEDTLS_BYTE_1( i - 7 );
-    ssl->out_msg[6]  = MBEDTLS_BYTE_0( i - 7 );
+    ssl->out_msg[4]  = MBEDTLS_BYTE_2(i - 7);
+    ssl->out_msg[5]  = MBEDTLS_BYTE_1(i - 7);
+    ssl->out_msg[6]  = MBEDTLS_BYTE_0(i - 7);
 
     ssl->out_msglen  = i;
     ssl->out_msgtype = MBEDTLS_SSL_MSG_HANDSHAKE;
@@ -2325,40 +2246,41 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
 
     ssl->state++;
 
-    if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_handshake_msg", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_write_handshake_msg(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_handshake_msg", ret);
+        return ret;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write certificate" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write certificate"));
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION) && defined(MBEDTLS_SSL_CLI_C)
 
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_check_peer_crt_unchanged( mbedtls_ssl_context *ssl,
-                                         unsigned char *crt_buf,
-                                         size_t crt_buf_len )
+static int ssl_check_peer_crt_unchanged(mbedtls_ssl_context *ssl,
+                                        unsigned char *crt_buf,
+                                        size_t crt_buf_len)
 {
     mbedtls_x509_crt const * const peer_crt = ssl->session->peer_cert;
 
-    if( peer_crt == NULL )
-        return( -1 );
+    if (peer_crt == NULL) {
+        return -1;
+    }
 
-    if( peer_crt->raw.len != crt_buf_len )
-        return( -1 );
+    if (peer_crt->raw.len != crt_buf_len) {
+        return -1;
+    }
 
-    return( memcmp( peer_crt->raw.p, crt_buf, peer_crt->raw.len ) );
+    return memcmp(peer_crt->raw.p, crt_buf, peer_crt->raw.len);
 }
 #else /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_check_peer_crt_unchanged( mbedtls_ssl_context *ssl,
-                                         unsigned char *crt_buf,
-                                         size_t crt_buf_len )
+static int ssl_check_peer_crt_unchanged(mbedtls_ssl_context *ssl,
+                                        unsigned char *crt_buf,
+                                        size_t crt_buf_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char const * const peer_cert_digest =
@@ -2366,22 +2288,25 @@ static int ssl_check_peer_crt_unchanged( mbedtls_ssl_context *ssl,
     mbedtls_md_type_t const peer_cert_digest_type =
         ssl->session->peer_cert_digest_type;
     mbedtls_md_info_t const * const digest_info =
-        mbedtls_md_info_from_type( peer_cert_digest_type );
+        mbedtls_md_info_from_type(peer_cert_digest_type);
     unsigned char tmp_digest[MBEDTLS_SSL_PEER_CERT_DIGEST_MAX_LEN];
     size_t digest_len;
 
-    if( peer_cert_digest == NULL || digest_info == NULL )
-        return( -1 );
+    if (peer_cert_digest == NULL || digest_info == NULL) {
+        return -1;
+    }
 
-    digest_len = mbedtls_md_get_size( digest_info );
-    if( digest_len > MBEDTLS_SSL_PEER_CERT_DIGEST_MAX_LEN )
-        return( -1 );
+    digest_len = mbedtls_md_get_size(digest_info);
+    if (digest_len > MBEDTLS_SSL_PEER_CERT_DIGEST_MAX_LEN) {
+        return -1;
+    }
 
-    ret = mbedtls_md( digest_info, crt_buf, crt_buf_len, tmp_digest );
-    if( ret != 0 )
-        return( -1 );
+    ret = mbedtls_md(digest_info, crt_buf, crt_buf_len, tmp_digest);
+    if (ret != 0) {
+        return -1;
+    }
 
-    return( memcmp( tmp_digest, peer_cert_digest, digest_len ) );
+    return memcmp(tmp_digest, peer_cert_digest, digest_len);
 }
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 #endif /* MBEDTLS_SSL_RENEGOTIATION && MBEDTLS_SSL_CLI_C */
@@ -2391,125 +2316,116 @@ static int ssl_check_peer_crt_unchanged( mbedtls_ssl_context *ssl,
  * perform basic checks, but leave actual verification to the caller
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_certificate_chain( mbedtls_ssl_context *ssl,
-                                        mbedtls_x509_crt *chain )
+static int ssl_parse_certificate_chain(mbedtls_ssl_context *ssl,
+                                       mbedtls_x509_crt *chain)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 #if defined(MBEDTLS_SSL_RENEGOTIATION) && defined(MBEDTLS_SSL_CLI_C)
-    int crt_cnt=0;
+    int crt_cnt = 0;
 #endif
     size_t i, n;
     uint8_t alert;
 
-    if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
-        return( MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE );
+    if (ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE);
+        return MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
     }
 
-    if( ssl->in_msg[0] != MBEDTLS_SSL_HS_CERTIFICATE ||
-        ssl->in_hslen < mbedtls_ssl_hs_hdr_len( ssl ) + 3 + 3 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE );
+    if (ssl->in_msg[0] != MBEDTLS_SSL_HS_CERTIFICATE ||
+        ssl->in_hslen < mbedtls_ssl_hs_hdr_len(ssl) + 3 + 3) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE;
     }
 
-    i = mbedtls_ssl_hs_hdr_len( ssl );
+    i = mbedtls_ssl_hs_hdr_len(ssl);
 
     /*
      * Same message structure as in mbedtls_ssl_write_certificate()
      */
-    n = ( ssl->in_msg[i+1] << 8 ) | ssl->in_msg[i+2];
+    n = (ssl->in_msg[i+1] << 8) | ssl->in_msg[i+2];
 
-    if( ssl->in_msg[i] != 0 ||
-        ssl->in_hslen != n + 3 + mbedtls_ssl_hs_hdr_len( ssl ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-        return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE );
+    if (ssl->in_msg[i] != 0 ||
+        ssl->in_hslen != n + 3 + mbedtls_ssl_hs_hdr_len(ssl)) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+        return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE;
     }
 
     /* Make &ssl->in_msg[i] point to the beginning of the CRT chain. */
     i += 3;
 
     /* Iterate through and parse the CRTs in the provided chain. */
-    while( i < ssl->in_hslen )
-    {
+    while (i < ssl->in_hslen) {
         /* Check that there's room for the next CRT's length fields. */
-        if ( i + 3 > ssl->in_hslen ) {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate message" ) );
-            mbedtls_ssl_send_alert_message( ssl,
-                              MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                              MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE );
+        if (i + 3 > ssl->in_hslen) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate message"));
+            mbedtls_ssl_send_alert_message(ssl,
+                                           MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE;
         }
         /* In theory, the CRT can be up to 2**24 Bytes, but we don't support
          * anything beyond 2**16 ~ 64K. */
-        if( ssl->in_msg[i] != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate message" ) );
-            mbedtls_ssl_send_alert_message( ssl,
-                            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                            MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE );
+        if (ssl->in_msg[i] != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate message"));
+            mbedtls_ssl_send_alert_message(ssl,
+                                           MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE;
         }
 
         /* Read length of the next CRT in the chain. */
-        n = ( (unsigned int) ssl->in_msg[i + 1] << 8 )
+        n = ((unsigned int) ssl->in_msg[i + 1] << 8)
             | (unsigned int) ssl->in_msg[i + 2];
         i += 3;
 
-        if( n < 128 || i + n > ssl->in_hslen )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate message" ) );
-            mbedtls_ssl_send_alert_message( ssl,
-                                 MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                 MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
-            return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE );
+        if (n < 128 || i + n > ssl->in_hslen) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate message"));
+            mbedtls_ssl_send_alert_message(ssl,
+                                           MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                           MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
+            return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE;
         }
 
         /* Check if we're handling the first CRT in the chain. */
 #if defined(MBEDTLS_SSL_RENEGOTIATION) && defined(MBEDTLS_SSL_CLI_C)
-        if( crt_cnt++ == 0 &&
+        if (crt_cnt++ == 0 &&
             ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT &&
-            ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS )
-        {
+            ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS) {
             /* During client-side renegotiation, check that the server's
              * end-CRTs hasn't changed compared to the initial handshake,
              * mitigating the triple handshake attack. On success, reuse
              * the original end-CRT instead of parsing it again. */
-            MBEDTLS_SSL_DEBUG_MSG( 3, ( "Check that peer CRT hasn't changed during renegotiation" ) );
-            if( ssl_check_peer_crt_unchanged( ssl,
-                                              &ssl->in_msg[i],
-                                              n ) != 0 )
-            {
-                MBEDTLS_SSL_DEBUG_MSG( 1, ( "new server cert during renegotiation" ) );
-                mbedtls_ssl_send_alert_message( ssl,
-                                                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                                MBEDTLS_SSL_ALERT_MSG_ACCESS_DENIED );
-                return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE );
+            MBEDTLS_SSL_DEBUG_MSG(3, ("Check that peer CRT hasn't changed during renegotiation"));
+            if (ssl_check_peer_crt_unchanged(ssl,
+                                             &ssl->in_msg[i],
+                                             n) != 0) {
+                MBEDTLS_SSL_DEBUG_MSG(1, ("new server cert during renegotiation"));
+                mbedtls_ssl_send_alert_message(ssl,
+                                               MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                               MBEDTLS_SSL_ALERT_MSG_ACCESS_DENIED);
+                return MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE;
             }
 
             /* Now we can safely free the original chain. */
-            ssl_clear_peer_cert( ssl->session );
+            ssl_clear_peer_cert(ssl->session);
         }
 #endif /* MBEDTLS_SSL_RENEGOTIATION && MBEDTLS_SSL_CLI_C */
 
         /* Parse the next certificate in the chain. */
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-        ret = mbedtls_x509_crt_parse_der( chain, ssl->in_msg + i, n );
+        ret = mbedtls_x509_crt_parse_der(chain, ssl->in_msg + i, n);
 #else
         /* If we don't need to store the CRT chain permanently, parse
          * it in-place from the input buffer instead of making a copy. */
-        ret = mbedtls_x509_crt_parse_der_nocopy( chain, ssl->in_msg + i, n );
+        ret = mbedtls_x509_crt_parse_der_nocopy(chain, ssl->in_msg + i, n);
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
-        switch( ret )
-        {
+        switch (ret) {
             case 0: /*ok*/
             case MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG + MBEDTLS_ERR_OID_NOT_FOUND:
                 /* Ignore certificate with an unknown algorithm: maybe a
@@ -2526,57 +2442,55 @@ static int ssl_parse_certificate_chain( mbedtls_ssl_context *ssl,
 
             default:
                 alert = MBEDTLS_SSL_ALERT_MSG_BAD_CERT;
-            crt_parse_der_failed:
-                mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL, alert );
-                MBEDTLS_SSL_DEBUG_RET( 1, " mbedtls_x509_crt_parse_der", ret );
-                return( ret );
+crt_parse_der_failed:
+                mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL, alert);
+                MBEDTLS_SSL_DEBUG_RET(1, " mbedtls_x509_crt_parse_der", ret);
+                return ret;
         }
 
         i += n;
     }
 
-    MBEDTLS_SSL_DEBUG_CRT( 3, "peer certificate", chain );
-    return( 0 );
+    MBEDTLS_SSL_DEBUG_CRT(3, "peer certificate", chain);
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_SRV_C)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_srv_check_client_no_crt_notification( mbedtls_ssl_context *ssl )
+static int ssl_srv_check_client_no_crt_notification(mbedtls_ssl_context *ssl)
 {
-    if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT )
-        return( -1 );
+    if (ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT) {
+        return -1;
+    }
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
     /*
      * Check if the client sent an empty certificate
      */
-    if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
-    {
-        if( ssl->in_msglen  == 2                        &&
+    if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
+        if (ssl->in_msglen  == 2                        &&
             ssl->in_msgtype == MBEDTLS_SSL_MSG_ALERT            &&
             ssl->in_msg[0]  == MBEDTLS_SSL_ALERT_LEVEL_WARNING  &&
-            ssl->in_msg[1]  == MBEDTLS_SSL_ALERT_MSG_NO_CERT )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "SSLv3 client has no certificate" ) );
-            return( 0 );
+            ssl->in_msg[1]  == MBEDTLS_SSL_ALERT_MSG_NO_CERT) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("SSLv3 client has no certificate"));
+            return 0;
         }
 
-        return( -1 );
+        return -1;
     }
 #endif /* MBEDTLS_SSL_PROTO_SSL3 */
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_2)
-    if( ssl->in_hslen   == 3 + mbedtls_ssl_hs_hdr_len( ssl ) &&
+    if (ssl->in_hslen   == 3 + mbedtls_ssl_hs_hdr_len(ssl) &&
         ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE    &&
         ssl->in_msg[0]  == MBEDTLS_SSL_HS_CERTIFICATE   &&
-        memcmp( ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl ), "\0\0\0", 3 ) == 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "TLSv1 client has no certificate" ) );
-        return( 0 );
+        memcmp(ssl->in_msg + mbedtls_ssl_hs_hdr_len(ssl), "\0\0\0", 3) == 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("TLSv1 client has no certificate"));
+        return 0;
     }
 
-    return( -1 );
+    return -1;
 #endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 || \
           MBEDTLS_SSL_PROTO_TLS1_2 */
 }
@@ -2591,40 +2505,40 @@ static int ssl_srv_check_client_no_crt_notification( mbedtls_ssl_context *ssl )
 #define SSL_CERTIFICATE_EXPECTED 0
 #define SSL_CERTIFICATE_SKIP     1
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_certificate_coordinate( mbedtls_ssl_context *ssl,
-                                             int authmode )
+static int ssl_parse_certificate_coordinate(mbedtls_ssl_context *ssl,
+                                            int authmode)
 {
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
         ssl->handshake->ciphersuite_info;
 
-    if( !mbedtls_ssl_ciphersuite_uses_srv_cert( ciphersuite_info ) )
-        return( SSL_CERTIFICATE_SKIP );
+    if (!mbedtls_ssl_ciphersuite_uses_srv_cert(ciphersuite_info)) {
+        return SSL_CERTIFICATE_SKIP;
+    }
 
 #if defined(MBEDTLS_SSL_SRV_C)
-    if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER )
-    {
-        if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK )
-            return( SSL_CERTIFICATE_SKIP );
+    if (ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER) {
+        if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK) {
+            return SSL_CERTIFICATE_SKIP;
+        }
 
-        if( authmode == MBEDTLS_SSL_VERIFY_NONE )
-        {
+        if (authmode == MBEDTLS_SSL_VERIFY_NONE) {
             ssl->session_negotiate->verify_result =
                 MBEDTLS_X509_BADCERT_SKIP_VERIFY;
-            return( SSL_CERTIFICATE_SKIP );
+            return SSL_CERTIFICATE_SKIP;
         }
     }
 #else
     ((void) authmode);
 #endif /* MBEDTLS_SSL_SRV_C */
 
-    return( SSL_CERTIFICATE_EXPECTED );
+    return SSL_CERTIFICATE_EXPECTED;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl,
-                                         int authmode,
-                                         mbedtls_x509_crt *chain,
-                                         void *rs_ctx )
+static int ssl_parse_certificate_verify(mbedtls_ssl_context *ssl,
+                                        int authmode,
+                                        mbedtls_x509_crt *chain,
+                                        void *rs_ctx)
 {
     int ret = 0;
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
@@ -2634,18 +2548,16 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl,
     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *);
     void *p_vrfy;
 
-    if( authmode == MBEDTLS_SSL_VERIFY_NONE )
-        return( 0 );
+    if (authmode == MBEDTLS_SSL_VERIFY_NONE) {
+        return 0;
+    }
 
-    if( ssl->f_vrfy != NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "Use context-specific verification callback" ) );
+    if (ssl->f_vrfy != NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("Use context-specific verification callback"));
         f_vrfy = ssl->f_vrfy;
         p_vrfy = ssl->p_vrfy;
-    }
-    else
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "Use configuration-specific verification callback" ) );
+    } else {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("Use configuration-specific verification callback"));
         f_vrfy = ssl->conf->f_vrfy;
         p_vrfy = ssl->conf->p_vrfy;
     }
@@ -2654,12 +2566,11 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl,
      * Main check: verify certificate
      */
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-    if( ssl->conf->f_ca_cb != NULL )
-    {
+    if (ssl->conf->f_ca_cb != NULL) {
         ((void) rs_ctx);
         have_ca_chain = 1;
 
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "use CA callback for X.509 CRT verification" ) );
+        MBEDTLS_SSL_DEBUG_MSG(3, ("use CA callback for X.509 CRT verification"));
         ret = mbedtls_x509_crt_verify_with_ca_cb(
             chain,
             ssl->conf->f_ca_cb,
@@ -2667,29 +2578,27 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl,
             ssl->conf->cert_profile,
             ssl->hostname,
             &ssl->session_negotiate->verify_result,
-            f_vrfy, p_vrfy );
-    }
-    else
+            f_vrfy, p_vrfy);
+    } else
 #endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
     {
         mbedtls_x509_crt *ca_chain;
         mbedtls_x509_crl *ca_crl;
 
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
-        if( ssl->handshake->sni_ca_chain != NULL )
-        {
+        if (ssl->handshake->sni_ca_chain != NULL) {
             ca_chain = ssl->handshake->sni_ca_chain;
             ca_crl   = ssl->handshake->sni_ca_crl;
-        }
-        else
+        } else
 #endif
         {
             ca_chain = ssl->conf->ca_chain;
             ca_crl   = ssl->conf->ca_crl;
         }
 
-        if( ca_chain != NULL )
+        if (ca_chain != NULL) {
             have_ca_chain = 1;
+        }
 
         ret = mbedtls_x509_crt_verify_restartable(
             chain,
@@ -2697,17 +2606,17 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl,
             ssl->conf->cert_profile,
             ssl->hostname,
             &ssl->session_negotiate->verify_result,
-            f_vrfy, p_vrfy, rs_ctx );
+            f_vrfy, p_vrfy, rs_ctx);
     }
 
-    if( ret != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "x509_verify_cert", ret );
+    if (ret != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "x509_verify_cert", ret);
     }
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-    if( ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
-        return( MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS );
+    if (ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
+        return MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS;
+    }
 #endif
 
     /*
@@ -2721,26 +2630,26 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl,
         /* If certificate uses an EC key, make sure the curve is OK.
          * This is a public key, so it can't be opaque, so can_do() is a good
          * enough check to ensure pk_ec() is safe to use here. */
-        if( mbedtls_pk_can_do( pk, MBEDTLS_PK_ECKEY ) &&
-            mbedtls_ssl_check_curve( ssl, mbedtls_pk_ec( *pk )->grp.id ) != 0 )
-        {
+        if (mbedtls_pk_can_do(pk, MBEDTLS_PK_ECKEY) &&
+            mbedtls_ssl_check_curve(ssl, mbedtls_pk_ec(*pk)->grp.id) != 0) {
             ssl->session_negotiate->verify_result |= MBEDTLS_X509_BADCERT_BAD_KEY;
 
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate (EC key curve)" ) );
-            if( ret == 0 )
+            MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate (EC key curve)"));
+            if (ret == 0) {
                 ret = MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE;
+            }
         }
     }
 #endif /* MBEDTLS_ECP_C */
 
-    if( mbedtls_ssl_check_cert_usage( chain,
-                                      ciphersuite_info,
-                                      ! ssl->conf->endpoint,
-                                      &ssl->session_negotiate->verify_result ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate (usage extensions)" ) );
-        if( ret == 0 )
+    if (mbedtls_ssl_check_cert_usage(chain,
+                                     ciphersuite_info,
+                                     !ssl->conf->endpoint,
+                                     &ssl->session_negotiate->verify_result) != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad certificate (usage extensions)"));
+        if (ret == 0) {
             ret = MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE;
+        }
     }
 
     /* mbedtls_x509_crt_verify_with_profile is supposed to report a
@@ -2749,122 +2658,115 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl,
      * of error codes, including those from the user provided f_vrfy
      * functions, are treated as fatal and lead to a failure of
      * ssl_parse_certificate even if verification was optional. */
-    if( authmode == MBEDTLS_SSL_VERIFY_OPTIONAL &&
-        ( ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED ||
-          ret == MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE ) )
-    {
+    if (authmode == MBEDTLS_SSL_VERIFY_OPTIONAL &&
+        (ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED ||
+         ret == MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE)) {
         ret = 0;
     }
 
-    if( have_ca_chain == 0 && authmode == MBEDTLS_SSL_VERIFY_REQUIRED )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "got no CA chain" ) );
+    if (have_ca_chain == 0 && authmode == MBEDTLS_SSL_VERIFY_REQUIRED) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("got no CA chain"));
         ret = MBEDTLS_ERR_SSL_CA_CHAIN_REQUIRED;
     }
 
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         uint8_t alert;
 
         /* The certificate may have been rejected for several reasons.
            Pick one and send the corresponding alert. Which alert to send
            may be a subject of debate in some cases. */
-        if( ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_OTHER )
+        if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_OTHER) {
             alert = MBEDTLS_SSL_ALERT_MSG_ACCESS_DENIED;
-        else if( ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_CN_MISMATCH )
+        } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_CN_MISMATCH) {
             alert = MBEDTLS_SSL_ALERT_MSG_BAD_CERT;
-        else if( ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_KEY_USAGE )
+        } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_KEY_USAGE) {
             alert = MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT;
-        else if( ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_EXT_KEY_USAGE )
+        } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_EXT_KEY_USAGE) {
             alert = MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT;
-        else if( ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_NS_CERT_TYPE )
+        } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_NS_CERT_TYPE) {
             alert = MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT;
-        else if( ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_BAD_PK )
+        } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_BAD_PK) {
             alert = MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT;
-        else if( ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_BAD_KEY )
+        } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_BAD_KEY) {
             alert = MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT;
-        else if( ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_EXPIRED )
+        } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_EXPIRED) {
             alert = MBEDTLS_SSL_ALERT_MSG_CERT_EXPIRED;
-        else if( ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_REVOKED )
+        } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_REVOKED) {
             alert = MBEDTLS_SSL_ALERT_MSG_CERT_REVOKED;
-        else if( ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_NOT_TRUSTED )
+        } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_NOT_TRUSTED) {
             alert = MBEDTLS_SSL_ALERT_MSG_UNKNOWN_CA;
-        else
+        } else {
             alert = MBEDTLS_SSL_ALERT_MSG_CERT_UNKNOWN;
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        alert );
+        }
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       alert);
     }
 
 #if defined(MBEDTLS_DEBUG_C)
-    if( ssl->session_negotiate->verify_result != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "! Certificate verification flags %08x",
-                                    (unsigned int) ssl->session_negotiate->verify_result ) );
-    }
-    else
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "Certificate verification flags clear" ) );
+    if (ssl->session_negotiate->verify_result != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("! Certificate verification flags %08x",
+                                  (unsigned int) ssl->session_negotiate->verify_result));
+    } else {
+        MBEDTLS_SSL_DEBUG_MSG(3, ("Certificate verification flags clear"));
     }
 #endif /* MBEDTLS_DEBUG_C */
 
-    return( ret );
+    return ret;
 }
 
 #if !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_remember_peer_crt_digest( mbedtls_ssl_context *ssl,
-                                         unsigned char *start, size_t len )
+static int ssl_remember_peer_crt_digest(mbedtls_ssl_context *ssl,
+                                        unsigned char *start, size_t len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     /* Remember digest of the peer's end-CRT. */
     ssl->session_negotiate->peer_cert_digest =
-        mbedtls_calloc( 1, MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN );
-    if( ssl->session_negotiate->peer_cert_digest == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "alloc(%d bytes) failed",
-                                    MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN ) );
-        mbedtls_ssl_send_alert_message( ssl,
-                                        MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
+        mbedtls_calloc(1, MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN);
+    if (ssl->session_negotiate->peer_cert_digest == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("alloc(%d bytes) failed",
+                                  MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN));
+        mbedtls_ssl_send_alert_message(ssl,
+                                       MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR);
 
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
     }
 
-    ret = mbedtls_md( mbedtls_md_info_from_type(
-                          MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_TYPE ),
-                      start, len,
-                      ssl->session_negotiate->peer_cert_digest );
+    ret = mbedtls_md(mbedtls_md_info_from_type(
+                         MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_TYPE),
+                     start, len,
+                     ssl->session_negotiate->peer_cert_digest);
 
     ssl->session_negotiate->peer_cert_digest_type =
         MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_TYPE;
     ssl->session_negotiate->peer_cert_digest_len =
         MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN;
 
-    return( ret );
+    return ret;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_remember_peer_pubkey( mbedtls_ssl_context *ssl,
-                                     unsigned char *start, size_t len )
+static int ssl_remember_peer_pubkey(mbedtls_ssl_context *ssl,
+                                    unsigned char *start, size_t len)
 {
     unsigned char *end = start + len;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /* Make a copy of the peer's raw public key. */
-    mbedtls_pk_init( &ssl->handshake->peer_pubkey );
-    ret = mbedtls_pk_parse_subpubkey( &start, end,
-                                      &ssl->handshake->peer_pubkey );
-    if( ret != 0 )
-    {
+    mbedtls_pk_init(&ssl->handshake->peer_pubkey);
+    ret = mbedtls_pk_parse_subpubkey(&start, end,
+                                     &ssl->handshake->peer_pubkey);
+    if (ret != 0) {
         /* We should have parsed the public key before. */
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 
-int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_parse_certificate(mbedtls_ssl_context *ssl)
 {
     int ret = 0;
     int crt_expected;
@@ -2878,40 +2780,37 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
     void *rs_ctx = NULL;
     mbedtls_x509_crt *chain = NULL;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse certificate" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse certificate"));
 
-    crt_expected = ssl_parse_certificate_coordinate( ssl, authmode );
-    if( crt_expected == SSL_CERTIFICATE_SKIP )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate" ) );
+    crt_expected = ssl_parse_certificate_coordinate(ssl, authmode);
+    if (crt_expected == SSL_CERTIFICATE_SKIP) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("<= skip parse certificate"));
         goto exit;
     }
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-    if( ssl->handshake->ecrs_enabled &&
-        ssl->handshake->ecrs_state == ssl_ecrs_crt_verify )
-    {
+    if (ssl->handshake->ecrs_enabled &&
+        ssl->handshake->ecrs_state == ssl_ecrs_crt_verify) {
         chain = ssl->handshake->ecrs_peer_cert;
         ssl->handshake->ecrs_peer_cert = NULL;
         goto crt_verify;
     }
 #endif
 
-    if( ( ret = mbedtls_ssl_read_record( ssl, 1 ) ) != 0 )
-    {
+    if ((ret = mbedtls_ssl_read_record(ssl, 1)) != 0) {
         /* mbedtls_ssl_read_record may have sent an alert already. We
            let it decide whether to alert. */
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_read_record", ret );
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
         goto exit;
     }
 
 #if defined(MBEDTLS_SSL_SRV_C)
-    if( ssl_srv_check_client_no_crt_notification( ssl ) == 0 )
-    {
+    if (ssl_srv_check_client_no_crt_notification(ssl) == 0) {
         ssl->session_negotiate->verify_result = MBEDTLS_X509_BADCERT_MISSING;
 
-        if( authmode != MBEDTLS_SSL_VERIFY_OPTIONAL )
+        if (authmode != MBEDTLS_SSL_VERIFY_OPTIONAL) {
             ret = MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE;
+        }
 
         goto exit;
     }
@@ -2919,39 +2818,42 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
 
     /* Clear existing peer CRT structure in case we tried to
      * reuse a session but it failed, and allocate a new one. */
-    ssl_clear_peer_cert( ssl->session_negotiate );
+    ssl_clear_peer_cert(ssl->session_negotiate);
 
-    chain = mbedtls_calloc( 1, sizeof( mbedtls_x509_crt ) );
-    if( chain == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "alloc(%" MBEDTLS_PRINTF_SIZET " bytes) failed",
-                                    sizeof( mbedtls_x509_crt ) ) );
-        mbedtls_ssl_send_alert_message( ssl,
-                                        MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
+    chain = mbedtls_calloc(1, sizeof(mbedtls_x509_crt));
+    if (chain == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("alloc(%" MBEDTLS_PRINTF_SIZET " bytes) failed",
+                                  sizeof(mbedtls_x509_crt)));
+        mbedtls_ssl_send_alert_message(ssl,
+                                       MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR);
 
         ret = MBEDTLS_ERR_SSL_ALLOC_FAILED;
         goto exit;
     }
-    mbedtls_x509_crt_init( chain );
+    mbedtls_x509_crt_init(chain);
 
-    ret = ssl_parse_certificate_chain( ssl, chain );
-    if( ret != 0 )
+    ret = ssl_parse_certificate_chain(ssl, chain);
+    if (ret != 0) {
         goto exit;
+    }
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-    if( ssl->handshake->ecrs_enabled)
+    if (ssl->handshake->ecrs_enabled) {
         ssl->handshake->ecrs_state = ssl_ecrs_crt_verify;
+    }
 
 crt_verify:
-    if( ssl->handshake->ecrs_enabled)
+    if (ssl->handshake->ecrs_enabled) {
         rs_ctx = &ssl->handshake->ecrs_ctx;
+    }
 #endif
 
-    ret = ssl_parse_certificate_verify( ssl, authmode,
-                                        chain, rs_ctx );
-    if( ret != 0 )
+    ret = ssl_parse_certificate_verify(ssl, authmode,
+                                       chain, rs_ctx);
+    if (ret != 0) {
         goto exit;
+    }
 
 #if !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
     {
@@ -2971,17 +2873,19 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
 
         /* Free the CRT structures before computing
          * digest and copying the peer's public key. */
-        mbedtls_x509_crt_free( chain );
-        mbedtls_free( chain );
+        mbedtls_x509_crt_free(chain);
+        mbedtls_free(chain);
         chain = NULL;
 
-        ret = ssl_remember_peer_crt_digest( ssl, crt_start, crt_len );
-        if( ret != 0 )
+        ret = ssl_remember_peer_crt_digest(ssl, crt_start, crt_len);
+        if (ret != 0) {
             goto exit;
+        }
 
-        ret = ssl_remember_peer_pubkey( ssl, pk_start, pk_len );
-        if( ret != 0 )
+        ret = ssl_remember_peer_pubkey(ssl, pk_start, pk_len);
+        if (ret != 0) {
             goto exit;
+        }
     }
 #else /* !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
     /* Pass ownership to session structure. */
@@ -2989,108 +2893,107 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
     chain = NULL;
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse certificate" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse certificate"));
 
 exit:
 
-    if( ret == 0 )
+    if (ret == 0) {
         ssl->state++;
+    }
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-    if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
-    {
+    if (ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
         ssl->handshake->ecrs_peer_cert = chain;
         chain = NULL;
     }
 #endif
 
-    if( chain != NULL )
-    {
-        mbedtls_x509_crt_free( chain );
-        mbedtls_free( chain );
+    if (chain != NULL) {
+        mbedtls_x509_crt_free(chain);
+        mbedtls_free(chain);
     }
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
-void mbedtls_ssl_optimize_checksum( mbedtls_ssl_context *ssl,
-                            const mbedtls_ssl_ciphersuite_t *ciphersuite_info )
+void mbedtls_ssl_optimize_checksum(mbedtls_ssl_context *ssl,
+                                   const mbedtls_ssl_ciphersuite_t *ciphersuite_info)
 {
     ((void) ciphersuite_info);
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_1)
-    if( ssl->minor_ver < MBEDTLS_SSL_MINOR_VERSION_3 )
+    if (ssl->minor_ver < MBEDTLS_SSL_MINOR_VERSION_3) {
         ssl->handshake->update_checksum = ssl_update_checksum_md5sha1;
-    else
+    } else
 #endif
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
-    if( ciphersuite_info->mac == MBEDTLS_MD_SHA384 )
+    if (ciphersuite_info->mac == MBEDTLS_MD_SHA384) {
         ssl->handshake->update_checksum = ssl_update_checksum_sha384;
-    else
+    } else
 #endif
 #if defined(MBEDTLS_SHA256_C)
-    if( ciphersuite_info->mac != MBEDTLS_MD_SHA384 )
+    if (ciphersuite_info->mac != MBEDTLS_MD_SHA384) {
         ssl->handshake->update_checksum = ssl_update_checksum_sha256;
-    else
+    } else
 #endif
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
+        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
         return;
     }
 }
 
-void mbedtls_ssl_reset_checksum( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_reset_checksum(mbedtls_ssl_context *ssl)
 {
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_1)
-     mbedtls_md5_starts_ret( &ssl->handshake->fin_md5  );
-    mbedtls_sha1_starts_ret( &ssl->handshake->fin_sha1 );
+    mbedtls_md5_starts_ret(&ssl->handshake->fin_md5);
+    mbedtls_sha1_starts_ret(&ssl->handshake->fin_sha1);
 #endif
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA256_C)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_hash_abort( &ssl->handshake->fin_sha256_psa );
-    psa_hash_setup( &ssl->handshake->fin_sha256_psa, PSA_ALG_SHA_256 );
+    psa_hash_abort(&ssl->handshake->fin_sha256_psa);
+    psa_hash_setup(&ssl->handshake->fin_sha256_psa, PSA_ALG_SHA_256);
 #else
-    mbedtls_sha256_starts_ret( &ssl->handshake->fin_sha256, 0 );
+    mbedtls_sha256_starts_ret(&ssl->handshake->fin_sha256, 0);
 #endif
 #endif
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_hash_abort( &ssl->handshake->fin_sha384_psa );
-    psa_hash_setup( &ssl->handshake->fin_sha384_psa, PSA_ALG_SHA_384 );
+    psa_hash_abort(&ssl->handshake->fin_sha384_psa);
+    psa_hash_setup(&ssl->handshake->fin_sha384_psa, PSA_ALG_SHA_384);
 #else
-    mbedtls_sha512_starts_ret( &ssl->handshake->fin_sha512, 1 );
+    mbedtls_sha512_starts_ret(&ssl->handshake->fin_sha512, 1);
 #endif
 #endif
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 }
 
-static void ssl_update_checksum_start( mbedtls_ssl_context *ssl,
-                                       const unsigned char *buf, size_t len )
+static void ssl_update_checksum_start(mbedtls_ssl_context *ssl,
+                                      const unsigned char *buf, size_t len)
 {
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_1)
-     mbedtls_md5_update_ret( &ssl->handshake->fin_md5 , buf, len );
-    mbedtls_sha1_update_ret( &ssl->handshake->fin_sha1, buf, len );
+    mbedtls_md5_update_ret(&ssl->handshake->fin_md5, buf, len);
+    mbedtls_sha1_update_ret(&ssl->handshake->fin_sha1, buf, len);
 #endif
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA256_C)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_hash_update( &ssl->handshake->fin_sha256_psa, buf, len );
+    psa_hash_update(&ssl->handshake->fin_sha256_psa, buf, len);
 #else
-    mbedtls_sha256_update_ret( &ssl->handshake->fin_sha256, buf, len );
+    mbedtls_sha256_update_ret(&ssl->handshake->fin_sha256, buf, len);
 #endif
 #endif
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_hash_update( &ssl->handshake->fin_sha384_psa, buf, len );
+    psa_hash_update(&ssl->handshake->fin_sha384_psa, buf, len);
 #else
-    mbedtls_sha512_update_ret( &ssl->handshake->fin_sha512, buf, len );
+    mbedtls_sha512_update_ret(&ssl->handshake->fin_sha512, buf, len);
 #endif
 #endif
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
@@ -3098,35 +3001,35 @@ static void ssl_update_checksum_start( mbedtls_ssl_context *ssl,
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_1)
-static void ssl_update_checksum_md5sha1( mbedtls_ssl_context *ssl,
-                                         const unsigned char *buf, size_t len )
+static void ssl_update_checksum_md5sha1(mbedtls_ssl_context *ssl,
+                                        const unsigned char *buf, size_t len)
 {
-     mbedtls_md5_update_ret( &ssl->handshake->fin_md5 , buf, len );
-    mbedtls_sha1_update_ret( &ssl->handshake->fin_sha1, buf, len );
+    mbedtls_md5_update_ret(&ssl->handshake->fin_md5, buf, len);
+    mbedtls_sha1_update_ret(&ssl->handshake->fin_sha1, buf, len);
 }
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA256_C)
-static void ssl_update_checksum_sha256( mbedtls_ssl_context *ssl,
-                                        const unsigned char *buf, size_t len )
+static void ssl_update_checksum_sha256(mbedtls_ssl_context *ssl,
+                                       const unsigned char *buf, size_t len)
 {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_hash_update( &ssl->handshake->fin_sha256_psa, buf, len );
+    psa_hash_update(&ssl->handshake->fin_sha256_psa, buf, len);
 #else
-    mbedtls_sha256_update_ret( &ssl->handshake->fin_sha256, buf, len );
+    mbedtls_sha256_update_ret(&ssl->handshake->fin_sha256, buf, len);
 #endif
 }
 #endif
 
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
-static void ssl_update_checksum_sha384( mbedtls_ssl_context *ssl,
-                                        const unsigned char *buf, size_t len )
+static void ssl_update_checksum_sha384(mbedtls_ssl_context *ssl,
+                                       const unsigned char *buf, size_t len)
 {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_hash_update( &ssl->handshake->fin_sha384_psa, buf, len );
+    psa_hash_update(&ssl->handshake->fin_sha384_psa, buf, len);
 #else
-    mbedtls_sha512_update_ret( &ssl->handshake->fin_sha512, buf, len );
+    mbedtls_sha512_update_ret(&ssl->handshake->fin_sha512, buf, len);
 #endif
 }
 #endif
@@ -3134,7 +3037,7 @@ static void ssl_update_checksum_sha384( mbedtls_ssl_context *ssl,
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
 static void ssl_calc_finished_ssl(
-                mbedtls_ssl_context *ssl, unsigned char *buf, int from )
+    mbedtls_ssl_context *ssl, unsigned char *buf, int from)
 {
     const char *sender;
     mbedtls_md5_context  md5;
@@ -3145,16 +3048,17 @@ static void ssl_calc_finished_ssl(
     unsigned char sha1sum[20];
 
     mbedtls_ssl_session *session = ssl->session_negotiate;
-    if( !session )
+    if (!session) {
         session = ssl->session;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc  finished ssl" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> calc  finished ssl"));
 
-    mbedtls_md5_init( &md5 );
-    mbedtls_sha1_init( &sha1 );
+    mbedtls_md5_init(&md5);
+    mbedtls_sha1_init(&sha1);
 
-    mbedtls_md5_clone( &md5, &ssl->handshake->fin_md5 );
-    mbedtls_sha1_clone( &sha1, &ssl->handshake->fin_sha1 );
+    mbedtls_md5_clone(&md5, &ssl->handshake->fin_md5);
+    mbedtls_sha1_clone(&sha1, &ssl->handshake->fin_sha1);
 
     /*
      * SSLv3:
@@ -3166,60 +3070,60 @@ static void ssl_calc_finished_ssl(
      */
 
 #if !defined(MBEDTLS_MD5_ALT)
-    MBEDTLS_SSL_DEBUG_BUF( 4, "finished  md5 state", (unsigned char *)
-                    md5.state, sizeof(  md5.state ) );
+    MBEDTLS_SSL_DEBUG_BUF(4, "finished  md5 state", (unsigned char *)
+                          md5.state, sizeof(md5.state));
 #endif
 
 #if !defined(MBEDTLS_SHA1_ALT)
-    MBEDTLS_SSL_DEBUG_BUF( 4, "finished sha1 state", (unsigned char *)
-                   sha1.state, sizeof( sha1.state ) );
+    MBEDTLS_SSL_DEBUG_BUF(4, "finished sha1 state", (unsigned char *)
+                          sha1.state, sizeof(sha1.state));
 #endif
 
-    sender = ( from == MBEDTLS_SSL_IS_CLIENT ) ? "CLNT"
+    sender = (from == MBEDTLS_SSL_IS_CLIENT) ? "CLNT"
                                        : "SRVR";
 
-    memset( padbuf, 0x36, 48 );
+    memset(padbuf, 0x36, 48);
 
-    mbedtls_md5_update_ret( &md5, (const unsigned char *) sender, 4 );
-    mbedtls_md5_update_ret( &md5, session->master, 48 );
-    mbedtls_md5_update_ret( &md5, padbuf, 48 );
-    mbedtls_md5_finish_ret( &md5, md5sum );
+    mbedtls_md5_update_ret(&md5, (const unsigned char *) sender, 4);
+    mbedtls_md5_update_ret(&md5, session->master, 48);
+    mbedtls_md5_update_ret(&md5, padbuf, 48);
+    mbedtls_md5_finish_ret(&md5, md5sum);
 
-    mbedtls_sha1_update_ret( &sha1, (const unsigned char *) sender, 4 );
-    mbedtls_sha1_update_ret( &sha1, session->master, 48 );
-    mbedtls_sha1_update_ret( &sha1, padbuf, 40 );
-    mbedtls_sha1_finish_ret( &sha1, sha1sum );
+    mbedtls_sha1_update_ret(&sha1, (const unsigned char *) sender, 4);
+    mbedtls_sha1_update_ret(&sha1, session->master, 48);
+    mbedtls_sha1_update_ret(&sha1, padbuf, 40);
+    mbedtls_sha1_finish_ret(&sha1, sha1sum);
 
-    memset( padbuf, 0x5C, 48 );
+    memset(padbuf, 0x5C, 48);
 
-    mbedtls_md5_starts_ret( &md5 );
-    mbedtls_md5_update_ret( &md5, session->master, 48 );
-    mbedtls_md5_update_ret( &md5, padbuf, 48 );
-    mbedtls_md5_update_ret( &md5, md5sum, 16 );
-    mbedtls_md5_finish_ret( &md5, buf );
+    mbedtls_md5_starts_ret(&md5);
+    mbedtls_md5_update_ret(&md5, session->master, 48);
+    mbedtls_md5_update_ret(&md5, padbuf, 48);
+    mbedtls_md5_update_ret(&md5, md5sum, 16);
+    mbedtls_md5_finish_ret(&md5, buf);
 
-    mbedtls_sha1_starts_ret( &sha1 );
-    mbedtls_sha1_update_ret( &sha1, session->master, 48 );
-    mbedtls_sha1_update_ret( &sha1, padbuf , 40 );
-    mbedtls_sha1_update_ret( &sha1, sha1sum, 20 );
-    mbedtls_sha1_finish_ret( &sha1, buf + 16 );
+    mbedtls_sha1_starts_ret(&sha1);
+    mbedtls_sha1_update_ret(&sha1, session->master, 48);
+    mbedtls_sha1_update_ret(&sha1, padbuf, 40);
+    mbedtls_sha1_update_ret(&sha1, sha1sum, 20);
+    mbedtls_sha1_finish_ret(&sha1, buf + 16);
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "calc finished result", buf, 36 );
+    MBEDTLS_SSL_DEBUG_BUF(3, "calc finished result", buf, 36);
 
-    mbedtls_md5_free(  &md5  );
-    mbedtls_sha1_free( &sha1 );
+    mbedtls_md5_free(&md5);
+    mbedtls_sha1_free(&sha1);
 
-    mbedtls_platform_zeroize(  padbuf, sizeof(  padbuf ) );
-    mbedtls_platform_zeroize(  md5sum, sizeof(  md5sum ) );
-    mbedtls_platform_zeroize( sha1sum, sizeof( sha1sum ) );
+    mbedtls_platform_zeroize(padbuf, sizeof(padbuf));
+    mbedtls_platform_zeroize(md5sum, sizeof(md5sum));
+    mbedtls_platform_zeroize(sha1sum, sizeof(sha1sum));
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc  finished" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= calc  finished"));
 }
 #endif /* MBEDTLS_SSL_PROTO_SSL3 */
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1)
 static void ssl_calc_finished_tls(
-                mbedtls_ssl_context *ssl, unsigned char *buf, int from )
+    mbedtls_ssl_context *ssl, unsigned char *buf, int from)
 {
     int len = 12;
     const char *sender;
@@ -3228,16 +3132,17 @@ static void ssl_calc_finished_tls(
     unsigned char padbuf[36];
 
     mbedtls_ssl_session *session = ssl->session_negotiate;
-    if( !session )
+    if (!session) {
         session = ssl->session;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc  finished tls" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> calc  finished tls"));
 
-    mbedtls_md5_init( &md5 );
-    mbedtls_sha1_init( &sha1 );
+    mbedtls_md5_init(&md5);
+    mbedtls_sha1_init(&sha1);
 
-    mbedtls_md5_clone( &md5, &ssl->handshake->fin_md5 );
-    mbedtls_sha1_clone( &sha1, &ssl->handshake->fin_sha1 );
+    mbedtls_md5_clone(&md5, &ssl->handshake->fin_md5);
+    mbedtls_sha1_clone(&sha1, &ssl->handshake->fin_sha1);
 
     /*
      * TLSv1:
@@ -3246,40 +3151,40 @@ static void ssl_calc_finished_tls(
      */
 
 #if !defined(MBEDTLS_MD5_ALT)
-    MBEDTLS_SSL_DEBUG_BUF( 4, "finished  md5 state", (unsigned char *)
-                    md5.state, sizeof(  md5.state ) );
+    MBEDTLS_SSL_DEBUG_BUF(4, "finished  md5 state", (unsigned char *)
+                          md5.state, sizeof(md5.state));
 #endif
 
 #if !defined(MBEDTLS_SHA1_ALT)
-    MBEDTLS_SSL_DEBUG_BUF( 4, "finished sha1 state", (unsigned char *)
-                   sha1.state, sizeof( sha1.state ) );
+    MBEDTLS_SSL_DEBUG_BUF(4, "finished sha1 state", (unsigned char *)
+                          sha1.state, sizeof(sha1.state));
 #endif
 
-    sender = ( from == MBEDTLS_SSL_IS_CLIENT )
+    sender = (from == MBEDTLS_SSL_IS_CLIENT)
              ? "client finished"
              : "server finished";
 
-    mbedtls_md5_finish_ret(  &md5, padbuf );
-    mbedtls_sha1_finish_ret( &sha1, padbuf + 16 );
+    mbedtls_md5_finish_ret(&md5, padbuf);
+    mbedtls_sha1_finish_ret(&sha1, padbuf + 16);
 
-    ssl->handshake->tls_prf( session->master, 48, sender,
-                             padbuf, 36, buf, len );
+    ssl->handshake->tls_prf(session->master, 48, sender,
+                            padbuf, 36, buf, len);
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "calc finished result", buf, len );
+    MBEDTLS_SSL_DEBUG_BUF(3, "calc finished result", buf, len);
 
-    mbedtls_md5_free(  &md5  );
-    mbedtls_sha1_free( &sha1 );
+    mbedtls_md5_free(&md5);
+    mbedtls_sha1_free(&sha1);
 
-    mbedtls_platform_zeroize(  padbuf, sizeof(  padbuf ) );
+    mbedtls_platform_zeroize(padbuf, sizeof(padbuf));
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc  finished" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= calc  finished"));
 }
 #endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 */
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA256_C)
 static void ssl_calc_finished_tls_sha256(
-                mbedtls_ssl_context *ssl, unsigned char *buf, int from )
+    mbedtls_ssl_context *ssl, unsigned char *buf, int from)
 {
     int len = 12;
     const char *sender;
@@ -3293,39 +3198,38 @@ static void ssl_calc_finished_tls_sha256(
 #endif
 
     mbedtls_ssl_session *session = ssl->session_negotiate;
-    if( !session )
+    if (!session) {
         session = ssl->session;
+    }
 
-    sender = ( from == MBEDTLS_SSL_IS_CLIENT )
+    sender = (from == MBEDTLS_SSL_IS_CLIENT)
              ? "client finished"
              : "server finished";
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     sha256_psa = psa_hash_operation_init();
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc PSA finished tls sha256" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> calc PSA finished tls sha256"));
 
-    status = psa_hash_clone( &ssl->handshake->fin_sha256_psa, &sha256_psa );
-    if( status != PSA_SUCCESS )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash clone failed" ) );
+    status = psa_hash_clone(&ssl->handshake->fin_sha256_psa, &sha256_psa);
+    if (status != PSA_SUCCESS) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("PSA hash clone failed"));
         return;
     }
 
-    status = psa_hash_finish( &sha256_psa, padbuf, sizeof( padbuf ), &hash_size );
-    if( status != PSA_SUCCESS )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash finish failed" ) );
+    status = psa_hash_finish(&sha256_psa, padbuf, sizeof(padbuf), &hash_size);
+    if (status != PSA_SUCCESS) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("PSA hash finish failed"));
         return;
     }
-    MBEDTLS_SSL_DEBUG_BUF( 3, "PSA calculated padbuf", padbuf, 32 );
+    MBEDTLS_SSL_DEBUG_BUF(3, "PSA calculated padbuf", padbuf, 32);
 #else
 
-    mbedtls_sha256_init( &sha256 );
+    mbedtls_sha256_init(&sha256);
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc  finished tls sha256" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> calc  finished tls sha256"));
 
-    mbedtls_sha256_clone( &sha256, &ssl->handshake->fin_sha256 );
+    mbedtls_sha256_clone(&sha256, &ssl->handshake->fin_sha256);
 
     /*
      * TLSv1.2:
@@ -3334,29 +3238,29 @@ static void ssl_calc_finished_tls_sha256(
      */
 
 #if !defined(MBEDTLS_SHA256_ALT)
-    MBEDTLS_SSL_DEBUG_BUF( 4, "finished sha2 state", (unsigned char *)
-                   sha256.state, sizeof( sha256.state ) );
+    MBEDTLS_SSL_DEBUG_BUF(4, "finished sha2 state", (unsigned char *)
+                          sha256.state, sizeof(sha256.state));
 #endif
 
-    mbedtls_sha256_finish_ret( &sha256, padbuf );
-    mbedtls_sha256_free( &sha256 );
+    mbedtls_sha256_finish_ret(&sha256, padbuf);
+    mbedtls_sha256_free(&sha256);
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    ssl->handshake->tls_prf( session->master, 48, sender,
-                             padbuf, 32, buf, len );
+    ssl->handshake->tls_prf(session->master, 48, sender,
+                            padbuf, 32, buf, len);
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "calc finished result", buf, len );
+    MBEDTLS_SSL_DEBUG_BUF(3, "calc finished result", buf, len);
 
-    mbedtls_platform_zeroize(  padbuf, sizeof(  padbuf ) );
+    mbedtls_platform_zeroize(padbuf, sizeof(padbuf));
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc  finished" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= calc  finished"));
 }
 #endif /* MBEDTLS_SHA256_C */
 
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
 
 static void ssl_calc_finished_tls_sha384(
-                mbedtls_ssl_context *ssl, unsigned char *buf, int from )
+    mbedtls_ssl_context *ssl, unsigned char *buf, int from)
 {
     int len = 12;
     const char *sender;
@@ -3370,38 +3274,37 @@ static void ssl_calc_finished_tls_sha384(
 #endif
 
     mbedtls_ssl_session *session = ssl->session_negotiate;
-    if( !session )
+    if (!session) {
         session = ssl->session;
+    }
 
-    sender = ( from == MBEDTLS_SSL_IS_CLIENT )
+    sender = (from == MBEDTLS_SSL_IS_CLIENT)
                 ? "client finished"
                 : "server finished";
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     sha384_psa = psa_hash_operation_init();
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc PSA finished tls sha384" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> calc PSA finished tls sha384"));
 
-    status = psa_hash_clone( &ssl->handshake->fin_sha384_psa, &sha384_psa );
-    if( status != PSA_SUCCESS )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash clone failed" ) );
+    status = psa_hash_clone(&ssl->handshake->fin_sha384_psa, &sha384_psa);
+    if (status != PSA_SUCCESS) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("PSA hash clone failed"));
         return;
     }
 
-    status = psa_hash_finish( &sha384_psa, padbuf, sizeof( padbuf ), &hash_size );
-    if( status != PSA_SUCCESS )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash finish failed" ) );
+    status = psa_hash_finish(&sha384_psa, padbuf, sizeof(padbuf), &hash_size);
+    if (status != PSA_SUCCESS) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("PSA hash finish failed"));
         return;
     }
-    MBEDTLS_SSL_DEBUG_BUF( 3, "PSA calculated padbuf", padbuf, 48 );
+    MBEDTLS_SSL_DEBUG_BUF(3, "PSA calculated padbuf", padbuf, 48);
 #else
-    mbedtls_sha512_init( &sha512 );
+    mbedtls_sha512_init(&sha512);
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc  finished tls sha384" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> calc  finished tls sha384"));
 
-    mbedtls_sha512_clone( &sha512, &ssl->handshake->fin_sha512 );
+    mbedtls_sha512_clone(&sha512, &ssl->handshake->fin_sha512);
 
     /*
      * TLSv1.2:
@@ -3410,8 +3313,8 @@ static void ssl_calc_finished_tls_sha384(
      */
 
 #if !defined(MBEDTLS_SHA512_ALT)
-    MBEDTLS_SSL_DEBUG_BUF( 4, "finished sha512 state", (unsigned char *)
-                   sha512.state, sizeof( sha512.state ) );
+    MBEDTLS_SSL_DEBUG_BUF(4, "finished sha512 state", (unsigned char *)
+                          sha512.state, sizeof(sha512.state));
 #endif
     /* mbedtls_sha512_finish_ret's output parameter is declared as a
      * 64-byte buffer, but since we're using SHA-384, we know that the
@@ -3422,60 +3325,58 @@ static void ssl_calc_finished_tls_sha384(
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wstringop-overflow"
 #endif
-    mbedtls_sha512_finish_ret( &sha512, padbuf );
+    mbedtls_sha512_finish_ret(&sha512, padbuf);
 #if defined(__GNUC__) && __GNUC__ >= 11
 #pragma GCC diagnostic pop
 #endif
 
-    mbedtls_sha512_free( &sha512 );
+    mbedtls_sha512_free(&sha512);
 #endif
 
-    ssl->handshake->tls_prf( session->master, 48, sender,
-                             padbuf, 48, buf, len );
+    ssl->handshake->tls_prf(session->master, 48, sender,
+                            padbuf, 48, buf, len);
 
-    MBEDTLS_SSL_DEBUG_BUF( 3, "calc finished result", buf, len );
+    MBEDTLS_SSL_DEBUG_BUF(3, "calc finished result", buf, len);
 
-    mbedtls_platform_zeroize(  padbuf, sizeof( padbuf ) );
+    mbedtls_platform_zeroize(padbuf, sizeof(padbuf));
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc  finished" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= calc  finished"));
 }
 #endif /* MBEDTLS_SHA512_C && !MBEDTLS_SHA512_NO_SHA384 */
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
-void mbedtls_ssl_handshake_wrapup_free_hs_transform( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_handshake_wrapup_free_hs_transform(mbedtls_ssl_context *ssl)
 {
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "=> handshake wrapup: final free" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("=> handshake wrapup: final free"));
 
     /*
      * Free our handshake params
      */
-    mbedtls_ssl_handshake_free( ssl );
-    mbedtls_free( ssl->handshake );
+    mbedtls_ssl_handshake_free(ssl);
+    mbedtls_free(ssl->handshake);
     ssl->handshake = NULL;
 
     /*
      * Free the previous transform and switch in the current one
      */
-    if( ssl->transform )
-    {
-        mbedtls_ssl_transform_free( ssl->transform );
-        mbedtls_free( ssl->transform );
+    if (ssl->transform) {
+        mbedtls_ssl_transform_free(ssl->transform);
+        mbedtls_free(ssl->transform);
     }
     ssl->transform = ssl->transform_negotiate;
     ssl->transform_negotiate = NULL;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "<= handshake wrapup: final free" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("<= handshake wrapup: final free"));
 }
 
-void mbedtls_ssl_handshake_wrapup( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_handshake_wrapup(mbedtls_ssl_context *ssl)
 {
     int resume = ssl->handshake->resume;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "=> handshake wrapup" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("=> handshake wrapup"));
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS )
-    {
+    if (ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS) {
         ssl->renego_status =  MBEDTLS_SSL_RENEGOTIATION_DONE;
         ssl->renego_records_seen = 0;
     }
@@ -3484,16 +3385,15 @@ void mbedtls_ssl_handshake_wrapup( mbedtls_ssl_context *ssl )
     /*
      * Free the previous session and switch in the current one
      */
-    if( ssl->session )
-    {
+    if (ssl->session) {
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
         /* RFC 7366 3.1: keep the EtM state */
         ssl->session_negotiate->encrypt_then_mac =
-                  ssl->session->encrypt_then_mac;
+            ssl->session->encrypt_then_mac;
 #endif
 
-        mbedtls_ssl_session_free( ssl->session );
-        mbedtls_free( ssl->session );
+        mbedtls_ssl_session_free(ssl->session);
+        mbedtls_free(ssl->session);
     }
     ssl->session = ssl->session_negotiate;
     ssl->session_negotiate = NULL;
@@ -3501,43 +3401,41 @@ void mbedtls_ssl_handshake_wrapup( mbedtls_ssl_context *ssl )
     /*
      * Add cache entry
      */
-    if( ssl->conf->f_set_cache != NULL &&
+    if (ssl->conf->f_set_cache != NULL &&
         ssl->session->id_len != 0 &&
-        resume == 0 )
-    {
-        if( ssl->conf->f_set_cache( ssl->conf->p_cache, ssl->session ) != 0 )
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "cache did not store session" ) );
+        resume == 0) {
+        if (ssl->conf->f_set_cache(ssl->conf->p_cache, ssl->session) != 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("cache did not store session"));
+        }
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ssl->handshake->flight != NULL )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        ssl->handshake->flight != NULL) {
         /* Cancel handshake timer */
-        mbedtls_ssl_set_timer( ssl, 0 );
+        mbedtls_ssl_set_timer(ssl, 0);
 
         /* Keep last flight around in case we need to resend it:
          * we need the handshake and transform structures for that */
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "skip freeing handshake and transform" ) );
-    }
-    else
+        MBEDTLS_SSL_DEBUG_MSG(3, ("skip freeing handshake and transform"));
+    } else
 #endif
-        mbedtls_ssl_handshake_wrapup_free_hs_transform( ssl );
+    mbedtls_ssl_handshake_wrapup_free_hs_transform(ssl);
 
     ssl->state++;
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "<= handshake wrapup" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("<= handshake wrapup"));
 }
 
-int mbedtls_ssl_write_finished( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_write_finished(mbedtls_ssl_context *ssl)
 {
     int ret, hash_len;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write finished" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write finished"));
 
-    mbedtls_ssl_update_out_pointers( ssl, ssl->transform_negotiate );
+    mbedtls_ssl_update_out_pointers(ssl, ssl->transform_negotiate);
 
-    ssl->handshake->calc_finished( ssl, ssl->out_msg + 4, ssl->conf->endpoint );
+    ssl->handshake->calc_finished(ssl, ssl->out_msg + 4, ssl->conf->endpoint);
 
     /*
      * RFC 5246 7.4.9 (Page 63) says 12 is the default length and ciphersuites
@@ -3545,11 +3443,11 @@ int mbedtls_ssl_write_finished( mbedtls_ssl_context *ssl )
      * ciphersuite does this (and this is unlikely to change as activity has
      * moved to TLS 1.3 now) so we can keep the hardcoded 12 here.
      */
-    hash_len = ( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 ) ? 36 : 12;
+    hash_len = (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) ? 36 : 12;
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
     ssl->verify_data_len = hash_len;
-    memcpy( ssl->own_verify_data, ssl->out_msg + 4, hash_len );
+    memcpy(ssl->own_verify_data, ssl->out_msg + 4, hash_len);
 #endif
 
     ssl->out_msglen  = 4 + hash_len;
@@ -3560,91 +3458,88 @@ int mbedtls_ssl_write_finished( mbedtls_ssl_context *ssl )
      * In case of session resuming, invert the client and server
      * ChangeCipherSpec messages order.
      */
-    if( ssl->handshake->resume != 0 )
-    {
+    if (ssl->handshake->resume != 0) {
 #if defined(MBEDTLS_SSL_CLI_C)
-        if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT )
+        if (ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT) {
             ssl->state = MBEDTLS_SSL_HANDSHAKE_WRAPUP;
+        }
 #endif
 #if defined(MBEDTLS_SSL_SRV_C)
-        if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER )
+        if (ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER) {
             ssl->state = MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC;
+        }
 #endif
-    }
-    else
+    } else {
         ssl->state++;
+    }
 
     /*
      * Switch to our negotiated transform and session parameters for outbound
      * data.
      */
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "switching to new transform spec for outbound data" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("switching to new transform spec for outbound data"));
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         unsigned char i;
 
         /* Remember current epoch settings for resending */
         ssl->handshake->alt_transform_out = ssl->transform_out;
-        memcpy( ssl->handshake->alt_out_ctr, ssl->cur_out_ctr, 8 );
+        memcpy(ssl->handshake->alt_out_ctr, ssl->cur_out_ctr, 8);
 
         /* Set sequence_number to zero */
-        memset( ssl->cur_out_ctr + 2, 0, 6 );
+        memset(ssl->cur_out_ctr + 2, 0, 6);
 
         /* Increment epoch */
-        for( i = 2; i > 0; i-- )
-            if( ++ssl->cur_out_ctr[i - 1] != 0 )
+        for (i = 2; i > 0; i--) {
+            if (++ssl->cur_out_ctr[i - 1] != 0) {
                 break;
+            }
+        }
 
         /* The loop goes to its end iff the counter is wrapping */
-        if( i == 0 )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "DTLS epoch would wrap" ) );
-            return( MBEDTLS_ERR_SSL_COUNTER_WRAPPING );
+        if (i == 0) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("DTLS epoch would wrap"));
+            return MBEDTLS_ERR_SSL_COUNTER_WRAPPING;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
-    memset( ssl->cur_out_ctr, 0, 8 );
+    memset(ssl->cur_out_ctr, 0, 8);
 
     ssl->transform_out = ssl->transform_negotiate;
     ssl->session_out = ssl->session_negotiate;
 
 #if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
-    if( mbedtls_ssl_hw_record_activate != NULL )
-    {
-        if( ( ret = mbedtls_ssl_hw_record_activate( ssl, MBEDTLS_SSL_CHANNEL_OUTBOUND ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_hw_record_activate", ret );
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+    if (mbedtls_ssl_hw_record_activate != NULL) {
+        if ((ret = mbedtls_ssl_hw_record_activate(ssl, MBEDTLS_SSL_CHANNEL_OUTBOUND)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_hw_record_activate", ret);
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         }
     }
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        mbedtls_ssl_send_flight_completed( ssl );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        mbedtls_ssl_send_flight_completed(ssl);
+    }
 #endif
 
-    if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_handshake_msg", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_write_handshake_msg(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_handshake_msg", ret);
+        return ret;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ( ret = mbedtls_ssl_flight_transmit( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_flight_transmit", ret );
-        return( ret );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        (ret = mbedtls_ssl_flight_transmit(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_flight_transmit", ret);
+        return ret;
     }
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write finished" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write finished"));
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
@@ -3653,118 +3548,116 @@ int mbedtls_ssl_write_finished( mbedtls_ssl_context *ssl )
 #define SSL_MAX_HASH_LEN 12
 #endif
 
-int mbedtls_ssl_parse_finished( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_parse_finished(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned int hash_len;
     unsigned char buf[SSL_MAX_HASH_LEN];
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse finished" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> parse finished"));
 
     /* There is currently no ciphersuite using another length with TLS 1.2 */
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-    if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
+    if (ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0) {
         hash_len = 36;
-    else
+    } else
 #endif
-        hash_len = 12;
+    hash_len = 12;
 
-    ssl->handshake->calc_finished( ssl, buf, ssl->conf->endpoint ^ 1 );
+    ssl->handshake->calc_finished(ssl, buf, ssl->conf->endpoint ^ 1);
 
-    if( ( ret = mbedtls_ssl_read_record( ssl, 1 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_read_record", ret );
+    if ((ret = mbedtls_ssl_read_record(ssl, 1)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
         goto exit;
     }
 
-    if( ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad finished message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE );
+    if (ssl->in_msgtype != MBEDTLS_SSL_MSG_HANDSHAKE) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad finished message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE);
         ret = MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
         goto exit;
     }
 
-    if( ssl->in_msg[0] != MBEDTLS_SSL_HS_FINISHED ||
-        ssl->in_hslen  != mbedtls_ssl_hs_hdr_len( ssl ) + hash_len )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad finished message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
+    if (ssl->in_msg[0] != MBEDTLS_SSL_HS_FINISHED ||
+        ssl->in_hslen  != mbedtls_ssl_hs_hdr_len(ssl) + hash_len) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad finished message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR);
         ret = MBEDTLS_ERR_SSL_BAD_HS_FINISHED;
         goto exit;
     }
 
-    if( mbedtls_ct_memcmp( ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl ),
-                      buf, hash_len ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad finished message" ) );
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_DECRYPT_ERROR );
+    if (mbedtls_ct_memcmp(ssl->in_msg + mbedtls_ssl_hs_hdr_len(ssl),
+                          buf, hash_len) != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("bad finished message"));
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_DECRYPT_ERROR);
         ret = MBEDTLS_ERR_SSL_BAD_HS_FINISHED;
         goto exit;
     }
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
     ssl->verify_data_len = hash_len;
-    memcpy( ssl->peer_verify_data, buf, hash_len );
+    memcpy(ssl->peer_verify_data, buf, hash_len);
 #endif
 
-    if( ssl->handshake->resume != 0 )
-    {
+    if (ssl->handshake->resume != 0) {
 #if defined(MBEDTLS_SSL_CLI_C)
-        if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT )
+        if (ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT) {
             ssl->state = MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC;
+        }
 #endif
 #if defined(MBEDTLS_SSL_SRV_C)
-        if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER )
+        if (ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER) {
             ssl->state = MBEDTLS_SSL_HANDSHAKE_WRAPUP;
+        }
 #endif
-    }
-    else
+    } else {
         ssl->state++;
+    }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        mbedtls_ssl_recv_flight_completed( ssl );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        mbedtls_ssl_recv_flight_completed(ssl);
+    }
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse finished" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= parse finished"));
 
 exit:
-    mbedtls_platform_zeroize( buf, hash_len );
-    return( ret );
+    mbedtls_platform_zeroize(buf, hash_len);
+    return ret;
 }
 
-static void ssl_handshake_params_init( mbedtls_ssl_handshake_params *handshake )
+static void ssl_handshake_params_init(mbedtls_ssl_handshake_params *handshake)
 {
-    memset( handshake, 0, sizeof( mbedtls_ssl_handshake_params ) );
+    memset(handshake, 0, sizeof(mbedtls_ssl_handshake_params));
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_1)
-     mbedtls_md5_init(   &handshake->fin_md5  );
-    mbedtls_sha1_init(   &handshake->fin_sha1 );
-     mbedtls_md5_starts_ret( &handshake->fin_md5  );
-    mbedtls_sha1_starts_ret( &handshake->fin_sha1 );
+    mbedtls_md5_init(&handshake->fin_md5);
+    mbedtls_sha1_init(&handshake->fin_sha1);
+    mbedtls_md5_starts_ret(&handshake->fin_md5);
+    mbedtls_sha1_starts_ret(&handshake->fin_sha1);
 #endif
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA256_C)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     handshake->fin_sha256_psa = psa_hash_operation_init();
-    psa_hash_setup( &handshake->fin_sha256_psa, PSA_ALG_SHA_256 );
+    psa_hash_setup(&handshake->fin_sha256_psa, PSA_ALG_SHA_256);
 #else
-    mbedtls_sha256_init(   &handshake->fin_sha256    );
-    mbedtls_sha256_starts_ret( &handshake->fin_sha256, 0 );
+    mbedtls_sha256_init(&handshake->fin_sha256);
+    mbedtls_sha256_starts_ret(&handshake->fin_sha256, 0);
 #endif
 #endif
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     handshake->fin_sha384_psa = psa_hash_operation_init();
-    psa_hash_setup( &handshake->fin_sha384_psa, PSA_ALG_SHA_384 );
+    psa_hash_setup(&handshake->fin_sha384_psa, PSA_ALG_SHA_384);
 #else
-    mbedtls_sha512_init(   &handshake->fin_sha512    );
-    mbedtls_sha512_starts_ret( &handshake->fin_sha512, 1 );
+    mbedtls_sha512_init(&handshake->fin_sha512);
+    mbedtls_sha512_starts_ret(&handshake->fin_sha512, 1);
 #endif
 #endif
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
@@ -3773,17 +3666,17 @@ static void ssl_handshake_params_init( mbedtls_ssl_handshake_params *handshake )
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
     defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-    mbedtls_ssl_sig_hash_set_init( &handshake->hash_algs );
+    mbedtls_ssl_sig_hash_set_init(&handshake->hash_algs);
 #endif
 
 #if defined(MBEDTLS_DHM_C)
-    mbedtls_dhm_init( &handshake->dhm_ctx );
+    mbedtls_dhm_init(&handshake->dhm_ctx);
 #endif
 #if defined(MBEDTLS_ECDH_C)
-    mbedtls_ecdh_init( &handshake->ecdh_ctx );
+    mbedtls_ecdh_init(&handshake->ecdh_ctx);
 #endif
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    mbedtls_ecjpake_init( &handshake->ecjpake_ctx );
+    mbedtls_ecjpake_init(&handshake->ecjpake_ctx);
 #if defined(MBEDTLS_SSL_CLI_C)
     handshake->ecjpake_cache = NULL;
     handshake->ecjpake_cache_len = 0;
@@ -3791,7 +3684,7 @@ static void ssl_handshake_params_init( mbedtls_ssl_handshake_params *handshake )
 #endif
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-    mbedtls_x509_crt_restart_init( &handshake->ecrs_ctx );
+    mbedtls_x509_crt_restart_init(&handshake->ecrs_ctx);
 #endif
 
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
@@ -3800,110 +3693,109 @@ static void ssl_handshake_params_init( mbedtls_ssl_handshake_params *handshake )
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && \
     !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-    mbedtls_pk_init( &handshake->peer_pubkey );
+    mbedtls_pk_init(&handshake->peer_pubkey);
 #endif
 }
 
-void mbedtls_ssl_transform_init( mbedtls_ssl_transform *transform )
+void mbedtls_ssl_transform_init(mbedtls_ssl_transform *transform)
 {
-    memset( transform, 0, sizeof(mbedtls_ssl_transform) );
+    memset(transform, 0, sizeof(mbedtls_ssl_transform));
 
-    mbedtls_cipher_init( &transform->cipher_ctx_enc );
-    mbedtls_cipher_init( &transform->cipher_ctx_dec );
+    mbedtls_cipher_init(&transform->cipher_ctx_enc);
+    mbedtls_cipher_init(&transform->cipher_ctx_dec);
 
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
-    mbedtls_md_init( &transform->md_ctx_enc );
-    mbedtls_md_init( &transform->md_ctx_dec );
+    mbedtls_md_init(&transform->md_ctx_enc);
+    mbedtls_md_init(&transform->md_ctx_dec);
 #endif
 }
 
-void mbedtls_ssl_session_init( mbedtls_ssl_session *session )
+void mbedtls_ssl_session_init(mbedtls_ssl_session *session)
 {
-    memset( session, 0, sizeof(mbedtls_ssl_session) );
+    memset(session, 0, sizeof(mbedtls_ssl_session));
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_handshake_init( mbedtls_ssl_context *ssl )
+static int ssl_handshake_init(mbedtls_ssl_context *ssl)
 {
     /* Clear old handshake information if present */
-    if( ssl->transform_negotiate )
-        mbedtls_ssl_transform_free( ssl->transform_negotiate );
-    if( ssl->session_negotiate )
-        mbedtls_ssl_session_free( ssl->session_negotiate );
-    if( ssl->handshake )
-        mbedtls_ssl_handshake_free( ssl );
+    if (ssl->transform_negotiate) {
+        mbedtls_ssl_transform_free(ssl->transform_negotiate);
+    }
+    if (ssl->session_negotiate) {
+        mbedtls_ssl_session_free(ssl->session_negotiate);
+    }
+    if (ssl->handshake) {
+        mbedtls_ssl_handshake_free(ssl);
+    }
 
     /*
      * Either the pointers are now NULL or cleared properly and can be freed.
      * Now allocate missing structures.
      */
-    if( ssl->transform_negotiate == NULL )
-    {
-        ssl->transform_negotiate = mbedtls_calloc( 1, sizeof(mbedtls_ssl_transform) );
+    if (ssl->transform_negotiate == NULL) {
+        ssl->transform_negotiate = mbedtls_calloc(1, sizeof(mbedtls_ssl_transform));
     }
 
-    if( ssl->session_negotiate == NULL )
-    {
-        ssl->session_negotiate = mbedtls_calloc( 1, sizeof(mbedtls_ssl_session) );
+    if (ssl->session_negotiate == NULL) {
+        ssl->session_negotiate = mbedtls_calloc(1, sizeof(mbedtls_ssl_session));
     }
 
-    if( ssl->handshake == NULL )
-    {
-        ssl->handshake = mbedtls_calloc( 1, sizeof(mbedtls_ssl_handshake_params) );
+    if (ssl->handshake == NULL) {
+        ssl->handshake = mbedtls_calloc(1, sizeof(mbedtls_ssl_handshake_params));
     }
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
     /* If the buffers are too small - reallocate */
 
-    handle_buffer_resizing( ssl, 0, MBEDTLS_SSL_IN_BUFFER_LEN,
-                                    MBEDTLS_SSL_OUT_BUFFER_LEN );
+    handle_buffer_resizing(ssl, 0, MBEDTLS_SSL_IN_BUFFER_LEN,
+                           MBEDTLS_SSL_OUT_BUFFER_LEN);
 #endif
 
     /* All pointers should exist and can be directly freed without issue */
-    if( ssl->handshake == NULL ||
+    if (ssl->handshake == NULL ||
         ssl->transform_negotiate == NULL ||
-        ssl->session_negotiate == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "alloc() of ssl sub-contexts failed" ) );
+        ssl->session_negotiate == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("alloc() of ssl sub-contexts failed"));
 
-        mbedtls_free( ssl->handshake );
-        mbedtls_free( ssl->transform_negotiate );
-        mbedtls_free( ssl->session_negotiate );
+        mbedtls_free(ssl->handshake);
+        mbedtls_free(ssl->transform_negotiate);
+        mbedtls_free(ssl->session_negotiate);
 
         ssl->handshake = NULL;
         ssl->transform_negotiate = NULL;
         ssl->session_negotiate = NULL;
 
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
     }
 
     /* Initialize structures */
-    mbedtls_ssl_session_init( ssl->session_negotiate );
-    mbedtls_ssl_transform_init( ssl->transform_negotiate );
-    ssl_handshake_params_init( ssl->handshake );
+    mbedtls_ssl_session_init(ssl->session_negotiate);
+    mbedtls_ssl_transform_init(ssl->transform_negotiate);
+    ssl_handshake_params_init(ssl->handshake);
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         ssl->handshake->alt_transform_out = ssl->transform_out;
 
-        if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT )
+        if (ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT) {
             ssl->handshake->retransmit_state = MBEDTLS_SSL_RETRANS_PREPARING;
-        else
+        } else {
             ssl->handshake->retransmit_state = MBEDTLS_SSL_RETRANS_WAITING;
+        }
 
-        mbedtls_ssl_set_timer( ssl, 0 );
+        mbedtls_ssl_set_timer(ssl, 0);
     }
 #endif
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY) && defined(MBEDTLS_SSL_SRV_C)
 /* Dummy cookie callbacks for defaults */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_cookie_write_dummy( void *ctx,
-                      unsigned char **p, unsigned char *end,
-                      const unsigned char *cli_id, size_t cli_id_len )
+static int ssl_cookie_write_dummy(void *ctx,
+                                  unsigned char **p, unsigned char *end,
+                                  const unsigned char *cli_id, size_t cli_id_len)
 {
     ((void) ctx);
     ((void) p);
@@ -3911,13 +3803,13 @@ static int ssl_cookie_write_dummy( void *ctx,
     ((void) cli_id);
     ((void) cli_id_len);
 
-    return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
 }
 
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_cookie_check_dummy( void *ctx,
-                      const unsigned char *cookie, size_t cookie_len,
-                      const unsigned char *cli_id, size_t cli_id_len )
+static int ssl_cookie_check_dummy(void *ctx,
+                                  const unsigned char *cookie, size_t cookie_len,
+                                  const unsigned char *cli_id, size_t cli_id_len)
 {
     ((void) ctx);
     ((void) cookie);
@@ -3925,24 +3817,24 @@ static int ssl_cookie_check_dummy( void *ctx,
     ((void) cli_id);
     ((void) cli_id_len);
 
-    return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+    return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
 }
 #endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY && MBEDTLS_SSL_SRV_C */
 
 /*
  * Initialize an SSL context
  */
-void mbedtls_ssl_init( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_init(mbedtls_ssl_context *ssl)
 {
-    memset( ssl, 0, sizeof( mbedtls_ssl_context ) );
+    memset(ssl, 0, sizeof(mbedtls_ssl_context));
 }
 
 /*
  * Setup an SSL context
  */
 
-int mbedtls_ssl_setup( mbedtls_ssl_context *ssl,
-                       const mbedtls_ssl_config *conf )
+int mbedtls_ssl_setup(mbedtls_ssl_context *ssl,
+                      const mbedtls_ssl_config *conf)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t in_buf_len = MBEDTLS_SSL_IN_BUFFER_LEN;
@@ -3960,10 +3852,9 @@ int mbedtls_ssl_setup( mbedtls_ssl_context *ssl,
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
     ssl->in_buf_len = in_buf_len;
 #endif
-    ssl->in_buf = mbedtls_calloc( 1, in_buf_len );
-    if( ssl->in_buf == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "alloc(%" MBEDTLS_PRINTF_SIZET " bytes) failed", in_buf_len ) );
+    ssl->in_buf = mbedtls_calloc(1, in_buf_len);
+    if (ssl->in_buf == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("alloc(%" MBEDTLS_PRINTF_SIZET " bytes) failed", in_buf_len));
         ret = MBEDTLS_ERR_SSL_ALLOC_FAILED;
         goto error;
     }
@@ -3971,28 +3862,28 @@ int mbedtls_ssl_setup( mbedtls_ssl_context *ssl,
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
     ssl->out_buf_len = out_buf_len;
 #endif
-    ssl->out_buf = mbedtls_calloc( 1, out_buf_len );
-    if( ssl->out_buf == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "alloc(%" MBEDTLS_PRINTF_SIZET " bytes) failed", out_buf_len ) );
+    ssl->out_buf = mbedtls_calloc(1, out_buf_len);
+    if (ssl->out_buf == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("alloc(%" MBEDTLS_PRINTF_SIZET " bytes) failed", out_buf_len));
         ret = MBEDTLS_ERR_SSL_ALLOC_FAILED;
         goto error;
     }
 
-    mbedtls_ssl_reset_in_out_pointers( ssl );
+    mbedtls_ssl_reset_in_out_pointers(ssl);
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
-    memset( &ssl->dtls_srtp_info, 0, sizeof(ssl->dtls_srtp_info) );
+    memset(&ssl->dtls_srtp_info, 0, sizeof(ssl->dtls_srtp_info));
 #endif
 
-    if( ( ret = ssl_handshake_init( ssl ) ) != 0 )
+    if ((ret = ssl_handshake_init(ssl)) != 0) {
         goto error;
+    }
 
-    return( 0 );
+    return 0;
 
 error:
-    mbedtls_free( ssl->in_buf );
-    mbedtls_free( ssl->out_buf );
+    mbedtls_free(ssl->in_buf);
+    mbedtls_free(ssl->out_buf);
 
     ssl->conf = NULL;
 
@@ -4015,7 +3906,7 @@ int mbedtls_ssl_setup( mbedtls_ssl_context *ssl,
     ssl->out_iv = NULL;
     ssl->out_msg = NULL;
 
-    return( ret );
+    return ret;
 }
 
 /*
@@ -4025,7 +3916,7 @@ int mbedtls_ssl_setup( mbedtls_ssl_context *ssl,
  * If partial is non-zero, keep data in the input buffer and client ID.
  * (Use when a DTLS client reconnects from the same port.)
  */
-int mbedtls_ssl_session_reset_int( mbedtls_ssl_context *ssl, int partial )
+int mbedtls_ssl_session_reset_int(mbedtls_ssl_context *ssl, int partial)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
@@ -4044,20 +3935,20 @@ int mbedtls_ssl_session_reset_int( mbedtls_ssl_context *ssl, int partial )
     ssl->state = MBEDTLS_SSL_HELLO_REQUEST;
 
     /* Cancel any possibly running timer */
-    mbedtls_ssl_set_timer( ssl, 0 );
+    mbedtls_ssl_set_timer(ssl, 0);
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
     ssl->renego_status = MBEDTLS_SSL_INITIAL_HANDSHAKE;
     ssl->renego_records_seen = 0;
 
     ssl->verify_data_len = 0;
-    memset( ssl->own_verify_data, 0, MBEDTLS_SSL_VERIFY_DATA_MAX_LEN );
-    memset( ssl->peer_verify_data, 0, MBEDTLS_SSL_VERIFY_DATA_MAX_LEN );
+    memset(ssl->own_verify_data, 0, MBEDTLS_SSL_VERIFY_DATA_MAX_LEN);
+    memset(ssl->peer_verify_data, 0, MBEDTLS_SSL_VERIFY_DATA_MAX_LEN);
 #endif
     ssl->secure_renegotiation = MBEDTLS_SSL_LEGACY_RENEGOTIATION;
 
     ssl->in_offt = NULL;
-    mbedtls_ssl_reset_in_out_pointers( ssl );
+    mbedtls_ssl_reset_in_out_pointers(ssl);
 
     ssl->in_msgtype = 0;
     ssl->in_msglen = 0;
@@ -4066,7 +3957,7 @@ int mbedtls_ssl_session_reset_int( mbedtls_ssl_context *ssl, int partial )
     ssl->in_epoch = 0;
 #endif
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
-    mbedtls_ssl_dtls_replay_reset( ssl );
+    mbedtls_ssl_dtls_replay_reset(ssl);
 #endif
 
     ssl->in_hslen = 0;
@@ -4078,11 +3969,12 @@ int mbedtls_ssl_session_reset_int( mbedtls_ssl_context *ssl, int partial )
     ssl->out_msglen = 0;
     ssl->out_left = 0;
 #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
-    if( ssl->split_done != MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED )
+    if (ssl->split_done != MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED) {
         ssl->split_done = 0;
+    }
 #endif
 
-    memset( ssl->cur_out_ctr, 0, sizeof( ssl->cur_out_ctr ) );
+    memset(ssl->cur_out_ctr, 0, sizeof(ssl->cur_out_ctr));
 
     ssl->transform_in = NULL;
     ssl->transform_out = NULL;
@@ -4090,42 +3982,38 @@ int mbedtls_ssl_session_reset_int( mbedtls_ssl_context *ssl, int partial )
     ssl->session_in = NULL;
     ssl->session_out = NULL;
 
-    memset( ssl->out_buf, 0, out_buf_len );
+    memset(ssl->out_buf, 0, out_buf_len);
 
     int clear_in_buf = 1;
 #if defined(MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE) && defined(MBEDTLS_SSL_SRV_C)
-    if( partial != 0 )
+    if (partial != 0) {
         clear_in_buf = 0;
+    }
 #endif /* MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE && MBEDTLS_SSL_SRV_C */
-    if( clear_in_buf )
-    {
+    if (clear_in_buf) {
         ssl->in_left = 0;
-        memset( ssl->in_buf, 0, in_buf_len );
+        memset(ssl->in_buf, 0, in_buf_len);
     }
 
 #if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
-    if( mbedtls_ssl_hw_record_reset != NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "going for mbedtls_ssl_hw_record_reset()" ) );
-        if( ( ret = mbedtls_ssl_hw_record_reset( ssl ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_hw_record_reset", ret );
-            return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
+    if (mbedtls_ssl_hw_record_reset != NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("going for mbedtls_ssl_hw_record_reset()"));
+        if ((ret = mbedtls_ssl_hw_record_reset(ssl)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_hw_record_reset", ret);
+            return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         }
     }
 #endif
 
-    if( ssl->transform )
-    {
-        mbedtls_ssl_transform_free( ssl->transform );
-        mbedtls_free( ssl->transform );
+    if (ssl->transform) {
+        mbedtls_ssl_transform_free(ssl->transform);
+        mbedtls_free(ssl->transform);
         ssl->transform = NULL;
     }
 
-    if( ssl->session )
-    {
-        mbedtls_ssl_session_free( ssl->session );
-        mbedtls_free( ssl->session );
+    if (ssl->session) {
+        mbedtls_ssl_session_free(ssl->session);
+        mbedtls_free(ssl->session);
         ssl->session = NULL;
     }
 
@@ -4136,54 +4024,55 @@ int mbedtls_ssl_session_reset_int( mbedtls_ssl_context *ssl, int partial )
 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY) && defined(MBEDTLS_SSL_SRV_C)
     int free_cli_id = 1;
 #if defined(MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE)
-    if( partial != 0 )
+    if (partial != 0) {
         free_cli_id = 0;
+    }
 #endif
-    if( free_cli_id )
-    {
-        mbedtls_free( ssl->cli_id );
+    if (free_cli_id) {
+        mbedtls_free(ssl->cli_id);
         ssl->cli_id = NULL;
         ssl->cli_id_len = 0;
     }
 #endif
 
-    if( ( ret = ssl_handshake_init( ssl ) ) != 0 )
-        return( ret );
+    if ((ret = ssl_handshake_init(ssl)) != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Reset an initialized and used SSL context for re-use while retaining
  * all application-set variables, function pointers and data.
  */
-int mbedtls_ssl_session_reset( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_session_reset(mbedtls_ssl_context *ssl)
 {
-    return( mbedtls_ssl_session_reset_int( ssl, 0 ) );
+    return mbedtls_ssl_session_reset_int(ssl, 0);
 }
 
 /*
  * SSL set accessors
  */
-void mbedtls_ssl_conf_endpoint( mbedtls_ssl_config *conf, int endpoint )
+void mbedtls_ssl_conf_endpoint(mbedtls_ssl_config *conf, int endpoint)
 {
     conf->endpoint   = endpoint;
 }
 
-void mbedtls_ssl_conf_transport( mbedtls_ssl_config *conf, int transport )
+void mbedtls_ssl_conf_transport(mbedtls_ssl_config *conf, int transport)
 {
     conf->transport = transport;
 }
 
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
-void mbedtls_ssl_conf_dtls_anti_replay( mbedtls_ssl_config *conf, char mode )
+void mbedtls_ssl_conf_dtls_anti_replay(mbedtls_ssl_config *conf, char mode)
 {
     conf->anti_replay = mode;
 }
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
-void mbedtls_ssl_conf_dtls_badmac_limit( mbedtls_ssl_config *conf, unsigned limit )
+void mbedtls_ssl_conf_dtls_badmac_limit(mbedtls_ssl_config *conf, unsigned limit)
 {
     conf->badmac_limit = limit;
 }
@@ -4191,56 +4080,56 @@ void mbedtls_ssl_conf_dtls_badmac_limit( mbedtls_ssl_config *conf, unsigned limi
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
 
-void mbedtls_ssl_set_datagram_packing( mbedtls_ssl_context *ssl,
-                                       unsigned allow_packing )
+void mbedtls_ssl_set_datagram_packing(mbedtls_ssl_context *ssl,
+                                      unsigned allow_packing)
 {
     ssl->disable_datagram_packing = !allow_packing;
 }
 
-void mbedtls_ssl_conf_handshake_timeout( mbedtls_ssl_config *conf,
-                                         uint32_t min, uint32_t max )
+void mbedtls_ssl_conf_handshake_timeout(mbedtls_ssl_config *conf,
+                                        uint32_t min, uint32_t max)
 {
     conf->hs_timeout_min = min;
     conf->hs_timeout_max = max;
 }
 #endif
 
-void mbedtls_ssl_conf_authmode( mbedtls_ssl_config *conf, int authmode )
+void mbedtls_ssl_conf_authmode(mbedtls_ssl_config *conf, int authmode)
 {
     conf->authmode   = authmode;
 }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-void mbedtls_ssl_conf_verify( mbedtls_ssl_config *conf,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy )
+void mbedtls_ssl_conf_verify(mbedtls_ssl_config *conf,
+                             int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+                             void *p_vrfy)
 {
     conf->f_vrfy      = f_vrfy;
     conf->p_vrfy      = p_vrfy;
 }
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
-void mbedtls_ssl_conf_rng( mbedtls_ssl_config *conf,
-                  int (*f_rng)(void *, unsigned char *, size_t),
-                  void *p_rng )
+void mbedtls_ssl_conf_rng(mbedtls_ssl_config *conf,
+                          int (*f_rng)(void *, unsigned char *, size_t),
+                          void *p_rng)
 {
     conf->f_rng      = f_rng;
     conf->p_rng      = p_rng;
 }
 
-void mbedtls_ssl_conf_dbg( mbedtls_ssl_config *conf,
-                  void (*f_dbg)(void *, int, const char *, int, const char *),
-                  void  *p_dbg )
+void mbedtls_ssl_conf_dbg(mbedtls_ssl_config *conf,
+                          void (*f_dbg)(void *, int, const char *, int, const char *),
+                          void  *p_dbg)
 {
     conf->f_dbg      = f_dbg;
     conf->p_dbg      = p_dbg;
 }
 
-void mbedtls_ssl_set_bio( mbedtls_ssl_context *ssl,
-        void *p_bio,
-        mbedtls_ssl_send_t *f_send,
-        mbedtls_ssl_recv_t *f_recv,
-        mbedtls_ssl_recv_timeout_t *f_recv_timeout )
+void mbedtls_ssl_set_bio(mbedtls_ssl_context *ssl,
+                         void *p_bio,
+                         mbedtls_ssl_send_t *f_send,
+                         mbedtls_ssl_recv_t *f_recv,
+                         mbedtls_ssl_recv_timeout_t *f_recv_timeout)
 {
     ssl->p_bio          = p_bio;
     ssl->f_send         = f_send;
@@ -4249,35 +4138,35 @@ void mbedtls_ssl_set_bio( mbedtls_ssl_context *ssl,
 }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-void mbedtls_ssl_set_mtu( mbedtls_ssl_context *ssl, uint16_t mtu )
+void mbedtls_ssl_set_mtu(mbedtls_ssl_context *ssl, uint16_t mtu)
 {
     ssl->mtu = mtu;
 }
 #endif
 
-void mbedtls_ssl_conf_read_timeout( mbedtls_ssl_config *conf, uint32_t timeout )
+void mbedtls_ssl_conf_read_timeout(mbedtls_ssl_config *conf, uint32_t timeout)
 {
     conf->read_timeout   = timeout;
 }
 
-void mbedtls_ssl_set_timer_cb( mbedtls_ssl_context *ssl,
-                               void *p_timer,
-                               mbedtls_ssl_set_timer_t *f_set_timer,
-                               mbedtls_ssl_get_timer_t *f_get_timer )
+void mbedtls_ssl_set_timer_cb(mbedtls_ssl_context *ssl,
+                              void *p_timer,
+                              mbedtls_ssl_set_timer_t *f_set_timer,
+                              mbedtls_ssl_get_timer_t *f_get_timer)
 {
     ssl->p_timer        = p_timer;
     ssl->f_set_timer    = f_set_timer;
     ssl->f_get_timer    = f_get_timer;
 
     /* Make sure we start with no timer running */
-    mbedtls_ssl_set_timer( ssl, 0 );
+    mbedtls_ssl_set_timer(ssl, 0);
 }
 
 #if defined(MBEDTLS_SSL_SRV_C)
-void mbedtls_ssl_conf_session_cache( mbedtls_ssl_config *conf,
-        void *p_cache,
-        int (*f_get_cache)(void *, mbedtls_ssl_session *),
-        int (*f_set_cache)(void *, const mbedtls_ssl_session *) )
+void mbedtls_ssl_conf_session_cache(mbedtls_ssl_config *conf,
+                                    void *p_cache,
+                                    int (*f_get_cache)(void *, mbedtls_ssl_session *),
+                                    int (*f_set_cache)(void *, const mbedtls_ssl_session *))
 {
     conf->p_cache = p_cache;
     conf->f_get_cache = f_get_cache;
@@ -4286,30 +4175,30 @@ void mbedtls_ssl_conf_session_cache( mbedtls_ssl_config *conf,
 #endif /* MBEDTLS_SSL_SRV_C */
 
 #if defined(MBEDTLS_SSL_CLI_C)
-int mbedtls_ssl_set_session( mbedtls_ssl_context *ssl, const mbedtls_ssl_session *session )
+int mbedtls_ssl_set_session(mbedtls_ssl_context *ssl, const mbedtls_ssl_session *session)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ssl == NULL ||
+    if (ssl == NULL ||
         session == NULL ||
         ssl->session_negotiate == NULL ||
-        ssl->conf->endpoint != MBEDTLS_SSL_IS_CLIENT )
-    {
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        ssl->conf->endpoint != MBEDTLS_SSL_IS_CLIENT) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    if( ( ret = mbedtls_ssl_session_copy( ssl->session_negotiate,
-                                          session ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_ssl_session_copy(ssl->session_negotiate,
+                                        session)) != 0) {
+        return ret;
+    }
 
     ssl->handshake->resume = 1;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_CLI_C */
 
-void mbedtls_ssl_conf_ciphersuites( mbedtls_ssl_config *conf,
-                                   const int *ciphersuites )
+void mbedtls_ssl_conf_ciphersuites(mbedtls_ssl_config *conf,
+                                   const int *ciphersuites)
 {
     conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_0] = ciphersuites;
     conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_1] = ciphersuites;
@@ -4317,68 +4206,69 @@ void mbedtls_ssl_conf_ciphersuites( mbedtls_ssl_config *conf,
     conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_3] = ciphersuites;
 }
 
-void mbedtls_ssl_conf_ciphersuites_for_version( mbedtls_ssl_config *conf,
-                                       const int *ciphersuites,
-                                       int major, int minor )
+void mbedtls_ssl_conf_ciphersuites_for_version(mbedtls_ssl_config *conf,
+                                               const int *ciphersuites,
+                                               int major, int minor)
 {
-    if( major != MBEDTLS_SSL_MAJOR_VERSION_3 )
+    if (major != MBEDTLS_SSL_MAJOR_VERSION_3) {
         return;
+    }
 
-    if( minor < MBEDTLS_SSL_MINOR_VERSION_0 || minor > MBEDTLS_SSL_MINOR_VERSION_3 )
+    if (minor < MBEDTLS_SSL_MINOR_VERSION_0 || minor > MBEDTLS_SSL_MINOR_VERSION_3) {
         return;
+    }
 
     conf->ciphersuite_list[minor] = ciphersuites;
 }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-void mbedtls_ssl_conf_cert_profile( mbedtls_ssl_config *conf,
-                                    const mbedtls_x509_crt_profile *profile )
+void mbedtls_ssl_conf_cert_profile(mbedtls_ssl_config *conf,
+                                   const mbedtls_x509_crt_profile *profile)
 {
     conf->cert_profile = profile;
 }
 
 /* Append a new keycert entry to a (possibly empty) list */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_append_key_cert( mbedtls_ssl_key_cert **head,
-                                mbedtls_x509_crt *cert,
-                                mbedtls_pk_context *key )
+static int ssl_append_key_cert(mbedtls_ssl_key_cert **head,
+                               mbedtls_x509_crt *cert,
+                               mbedtls_pk_context *key)
 {
     mbedtls_ssl_key_cert *new_cert;
 
-    new_cert = mbedtls_calloc( 1, sizeof( mbedtls_ssl_key_cert ) );
-    if( new_cert == NULL )
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    new_cert = mbedtls_calloc(1, sizeof(mbedtls_ssl_key_cert));
+    if (new_cert == NULL) {
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+    }
 
     new_cert->cert = cert;
     new_cert->key  = key;
     new_cert->next = NULL;
 
     /* Update head is the list was null, else add to the end */
-    if( *head == NULL )
-    {
+    if (*head == NULL) {
         *head = new_cert;
-    }
-    else
-    {
+    } else {
         mbedtls_ssl_key_cert *cur = *head;
-        while( cur->next != NULL )
+        while (cur->next != NULL) {
             cur = cur->next;
+        }
         cur->next = new_cert;
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ssl_conf_own_cert( mbedtls_ssl_config *conf,
+int mbedtls_ssl_conf_own_cert(mbedtls_ssl_config *conf,
                               mbedtls_x509_crt *own_cert,
-                              mbedtls_pk_context *pk_key )
+                              mbedtls_pk_context *pk_key)
 {
-    return( ssl_append_key_cert( &conf->key_cert, own_cert, pk_key ) );
+    return ssl_append_key_cert(&conf->key_cert, own_cert, pk_key);
 }
 
-void mbedtls_ssl_conf_ca_chain( mbedtls_ssl_config *conf,
+void mbedtls_ssl_conf_ca_chain(mbedtls_ssl_config *conf,
                                mbedtls_x509_crt *ca_chain,
-                               mbedtls_x509_crl *ca_crl )
+                               mbedtls_x509_crl *ca_crl)
 {
     conf->ca_chain   = ca_chain;
     conf->ca_crl     = ca_crl;
@@ -4392,9 +4282,9 @@ void mbedtls_ssl_conf_ca_chain( mbedtls_ssl_config *conf,
 }
 
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-void mbedtls_ssl_conf_ca_cb( mbedtls_ssl_config *conf,
-                             mbedtls_x509_crt_ca_cb_t f_ca_cb,
-                             void *p_ca_cb )
+void mbedtls_ssl_conf_ca_cb(mbedtls_ssl_config *conf,
+                            mbedtls_x509_crt_ca_cb_t f_ca_cb,
+                            void *p_ca_cb)
 {
     conf->f_ca_cb = f_ca_cb;
     conf->p_ca_cb = p_ca_cb;
@@ -4408,33 +4298,33 @@ void mbedtls_ssl_conf_ca_cb( mbedtls_ssl_config *conf,
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
-int mbedtls_ssl_set_hs_own_cert( mbedtls_ssl_context *ssl,
-                                 mbedtls_x509_crt *own_cert,
-                                 mbedtls_pk_context *pk_key )
+int mbedtls_ssl_set_hs_own_cert(mbedtls_ssl_context *ssl,
+                                mbedtls_x509_crt *own_cert,
+                                mbedtls_pk_context *pk_key)
 {
-    return( ssl_append_key_cert( &ssl->handshake->sni_key_cert,
-                                 own_cert, pk_key ) );
+    return ssl_append_key_cert(&ssl->handshake->sni_key_cert,
+                               own_cert, pk_key);
 }
 
-void mbedtls_ssl_set_hs_ca_chain( mbedtls_ssl_context *ssl,
-                                  mbedtls_x509_crt *ca_chain,
-                                  mbedtls_x509_crl *ca_crl )
+void mbedtls_ssl_set_hs_ca_chain(mbedtls_ssl_context *ssl,
+                                 mbedtls_x509_crt *ca_chain,
+                                 mbedtls_x509_crl *ca_crl)
 {
     ssl->handshake->sni_ca_chain   = ca_chain;
     ssl->handshake->sni_ca_crl     = ca_crl;
 }
 
-void mbedtls_ssl_set_hs_authmode( mbedtls_ssl_context *ssl,
-                                  int authmode )
+void mbedtls_ssl_set_hs_authmode(mbedtls_ssl_context *ssl,
+                                 int authmode)
 {
     ssl->handshake->sni_authmode = authmode;
 }
 #endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-void mbedtls_ssl_set_verify( mbedtls_ssl_context *ssl,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy )
+void mbedtls_ssl_set_verify(mbedtls_ssl_context *ssl,
+                            int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+                            void *p_vrfy)
 {
     ssl->f_vrfy = f_vrfy;
     ssl->p_vrfy = p_vrfy;
@@ -4445,36 +4335,37 @@ void mbedtls_ssl_set_verify( mbedtls_ssl_context *ssl,
 /*
  * Set EC J-PAKE password for current handshake
  */
-int mbedtls_ssl_set_hs_ecjpake_password( mbedtls_ssl_context *ssl,
-                                         const unsigned char *pw,
-                                         size_t pw_len )
+int mbedtls_ssl_set_hs_ecjpake_password(mbedtls_ssl_context *ssl,
+                                        const unsigned char *pw,
+                                        size_t pw_len)
 {
     mbedtls_ecjpake_role role;
 
-    if( ssl->handshake == NULL || ssl->conf == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->handshake == NULL || ssl->conf == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER )
+    if (ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER) {
         role = MBEDTLS_ECJPAKE_SERVER;
-    else
+    } else {
         role = MBEDTLS_ECJPAKE_CLIENT;
+    }
 
-    return( mbedtls_ecjpake_setup( &ssl->handshake->ecjpake_ctx,
-                                   role,
-                                   MBEDTLS_MD_SHA256,
-                                   MBEDTLS_ECP_DP_SECP256R1,
-                                   pw, pw_len ) );
+    return mbedtls_ecjpake_setup(&ssl->handshake->ecjpake_ctx,
+                                 role,
+                                 MBEDTLS_MD_SHA256,
+                                 MBEDTLS_ECP_DP_SECP256R1,
+                                 pw, pw_len);
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 
-static void ssl_conf_remove_psk( mbedtls_ssl_config *conf )
+static void ssl_conf_remove_psk(mbedtls_ssl_config *conf)
 {
     /* Remove reference to existing PSK, if any. */
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ! mbedtls_svc_key_id_is_null( conf->psk_opaque ) )
-    {
+    if (!mbedtls_svc_key_id_is_null(conf->psk_opaque)) {
         /* The maintenance of the PSK key slot is the
          * user's responsibility. */
         conf->psk_opaque = MBEDTLS_SVC_KEY_ID_INIT;
@@ -4485,19 +4376,17 @@ static void ssl_conf_remove_psk( mbedtls_ssl_config *conf )
      * configured simultaneously. As a safeguard,
      * though, `else` is omitted here. */
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-    if( conf->psk != NULL )
-    {
-        mbedtls_platform_zeroize( conf->psk, conf->psk_len );
+    if (conf->psk != NULL) {
+        mbedtls_platform_zeroize(conf->psk, conf->psk_len);
 
-        mbedtls_free( conf->psk );
+        mbedtls_free(conf->psk);
         conf->psk = NULL;
         conf->psk_len = 0;
     }
 
     /* Remove reference to PSK identity, if any. */
-    if( conf->psk_identity != NULL )
-    {
-        mbedtls_free( conf->psk_identity );
+    if (conf->psk_identity != NULL) {
+        mbedtls_free(conf->psk_identity);
         conf->psk_identity = NULL;
         conf->psk_identity_len = 0;
     }
@@ -4508,136 +4397,144 @@ static void ssl_conf_remove_psk( mbedtls_ssl_config *conf )
  * to make a copy of it in the SSL config.
  * On failure, the PSK identity in the config remains unset. */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_conf_set_psk_identity( mbedtls_ssl_config *conf,
-                                      unsigned char const *psk_identity,
-                                      size_t psk_identity_len )
+static int ssl_conf_set_psk_identity(mbedtls_ssl_config *conf,
+                                     unsigned char const *psk_identity,
+                                     size_t psk_identity_len)
 {
     /* Identity len will be encoded on two bytes */
-    if( psk_identity               == NULL ||
-        ( psk_identity_len >> 16 ) != 0    ||
-        psk_identity_len > MBEDTLS_SSL_OUT_CONTENT_LEN )
-    {
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (psk_identity               == NULL ||
+        (psk_identity_len >> 16) != 0    ||
+        psk_identity_len > MBEDTLS_SSL_OUT_CONTENT_LEN) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    conf->psk_identity = mbedtls_calloc( 1, psk_identity_len );
-    if( conf->psk_identity == NULL )
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    conf->psk_identity = mbedtls_calloc(1, psk_identity_len);
+    if (conf->psk_identity == NULL) {
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+    }
 
     conf->psk_identity_len = psk_identity_len;
-    memcpy( conf->psk_identity, psk_identity, conf->psk_identity_len );
+    memcpy(conf->psk_identity, psk_identity, conf->psk_identity_len);
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ssl_conf_psk( mbedtls_ssl_config *conf,
-                const unsigned char *psk, size_t psk_len,
-                const unsigned char *psk_identity, size_t psk_identity_len )
+int mbedtls_ssl_conf_psk(mbedtls_ssl_config *conf,
+                         const unsigned char *psk, size_t psk_len,
+                         const unsigned char *psk_identity, size_t psk_identity_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     /* Remove opaque/raw PSK + PSK Identity */
-    ssl_conf_remove_psk( conf );
+    ssl_conf_remove_psk(conf);
 
     /* Check and set raw PSK */
-    if( psk == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
-    if( psk_len == 0 )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
-    if( psk_len > MBEDTLS_PSK_MAX_LEN )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
-
-    if( ( conf->psk = mbedtls_calloc( 1, psk_len ) ) == NULL )
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    if (psk == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
+    if (psk_len == 0) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
+    if (psk_len > MBEDTLS_PSK_MAX_LEN) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
+
+    if ((conf->psk = mbedtls_calloc(1, psk_len)) == NULL) {
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+    }
     conf->psk_len = psk_len;
-    memcpy( conf->psk, psk, conf->psk_len );
+    memcpy(conf->psk, psk, conf->psk_len);
 
     /* Check and set PSK Identity */
-    ret = ssl_conf_set_psk_identity( conf, psk_identity, psk_identity_len );
-    if( ret != 0 )
-        ssl_conf_remove_psk( conf );
+    ret = ssl_conf_set_psk_identity(conf, psk_identity, psk_identity_len);
+    if (ret != 0) {
+        ssl_conf_remove_psk(conf);
+    }
 
-    return( ret );
+    return ret;
 }
 
-static void ssl_remove_psk( mbedtls_ssl_context *ssl )
+static void ssl_remove_psk(mbedtls_ssl_context *ssl)
 {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ! mbedtls_svc_key_id_is_null( ssl->handshake->psk_opaque ) )
-    {
+    if (!mbedtls_svc_key_id_is_null(ssl->handshake->psk_opaque)) {
         ssl->handshake->psk_opaque = MBEDTLS_SVC_KEY_ID_INIT;
-    }
-    else
+    } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-    if( ssl->handshake->psk != NULL )
-    {
-        mbedtls_platform_zeroize( ssl->handshake->psk,
-                                  ssl->handshake->psk_len );
-        mbedtls_free( ssl->handshake->psk );
+    if (ssl->handshake->psk != NULL) {
+        mbedtls_platform_zeroize(ssl->handshake->psk,
+                                 ssl->handshake->psk_len);
+        mbedtls_free(ssl->handshake->psk);
         ssl->handshake->psk_len = 0;
     }
 }
 
-int mbedtls_ssl_set_hs_psk( mbedtls_ssl_context *ssl,
-                            const unsigned char *psk, size_t psk_len )
+int mbedtls_ssl_set_hs_psk(mbedtls_ssl_context *ssl,
+                           const unsigned char *psk, size_t psk_len)
 {
-    if( psk == NULL || ssl->handshake == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (psk == NULL || ssl->handshake == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    if( psk_len > MBEDTLS_PSK_MAX_LEN )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (psk_len > MBEDTLS_PSK_MAX_LEN) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    ssl_remove_psk( ssl );
+    ssl_remove_psk(ssl);
 
-    if( ( ssl->handshake->psk = mbedtls_calloc( 1, psk_len ) ) == NULL )
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    if ((ssl->handshake->psk = mbedtls_calloc(1, psk_len)) == NULL) {
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+    }
 
     ssl->handshake->psk_len = psk_len;
-    memcpy( ssl->handshake->psk, psk, ssl->handshake->psk_len );
+    memcpy(ssl->handshake->psk, psk, ssl->handshake->psk_len);
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-int mbedtls_ssl_conf_psk_opaque( mbedtls_ssl_config *conf,
-                                 psa_key_id_t psk,
-                                 const unsigned char *psk_identity,
-                                 size_t psk_identity_len )
+int mbedtls_ssl_conf_psk_opaque(mbedtls_ssl_config *conf,
+                                psa_key_id_t psk,
+                                const unsigned char *psk_identity,
+                                size_t psk_identity_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     /* Clear opaque/raw PSK + PSK Identity, if present. */
-    ssl_conf_remove_psk( conf );
+    ssl_conf_remove_psk(conf);
 
     /* Check and set opaque PSK */
-    if( mbedtls_svc_key_id_is_null( psk ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (mbedtls_svc_key_id_is_null(psk)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
     conf->psk_opaque = psk;
 
     /* Check and set PSK Identity */
-    ret = ssl_conf_set_psk_identity( conf, psk_identity,
-                                     psk_identity_len );
-    if( ret != 0 )
-        ssl_conf_remove_psk( conf );
+    ret = ssl_conf_set_psk_identity(conf, psk_identity,
+                                    psk_identity_len);
+    if (ret != 0) {
+        ssl_conf_remove_psk(conf);
+    }
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_ssl_set_hs_psk_opaque( mbedtls_ssl_context *ssl,
-                                   psa_key_id_t psk )
+int mbedtls_ssl_set_hs_psk_opaque(mbedtls_ssl_context *ssl,
+                                  psa_key_id_t psk)
 {
-    if( ( mbedtls_svc_key_id_is_null( psk ) ) ||
-        ( ssl->handshake == NULL ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if ((mbedtls_svc_key_id_is_null(psk)) ||
+        (ssl->handshake == NULL)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    ssl_remove_psk( ssl );
+    ssl_remove_psk(ssl);
     ssl->handshake->psk_opaque = psk;
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-void mbedtls_ssl_conf_psk_cb( mbedtls_ssl_config *conf,
-                     int (*f_psk)(void *, mbedtls_ssl_context *, const unsigned char *,
-                     size_t),
-                     void *p_psk )
+void mbedtls_ssl_conf_psk_cb(mbedtls_ssl_config *conf,
+                             int (*f_psk)(void *, mbedtls_ssl_context *, const unsigned char *,
+                                          size_t),
+                             void *p_psk)
 {
     conf->f_psk = f_psk;
     conf->p_psk = p_psk;
@@ -4647,58 +4544,55 @@ void mbedtls_ssl_conf_psk_cb( mbedtls_ssl_config *conf,
 #if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_SSL_SRV_C)
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-int mbedtls_ssl_conf_dh_param( mbedtls_ssl_config *conf, const char *dhm_P, const char *dhm_G )
+int mbedtls_ssl_conf_dh_param(mbedtls_ssl_config *conf, const char *dhm_P, const char *dhm_G)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ( ret = mbedtls_mpi_read_string( &conf->dhm_P, 16, dhm_P ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_string( &conf->dhm_G, 16, dhm_G ) ) != 0 )
-    {
-        mbedtls_mpi_free( &conf->dhm_P );
-        mbedtls_mpi_free( &conf->dhm_G );
-        return( ret );
+    if ((ret = mbedtls_mpi_read_string(&conf->dhm_P, 16, dhm_P)) != 0 ||
+        (ret = mbedtls_mpi_read_string(&conf->dhm_G, 16, dhm_G)) != 0) {
+        mbedtls_mpi_free(&conf->dhm_P);
+        mbedtls_mpi_free(&conf->dhm_G);
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_DEPRECATED_REMOVED */
 
-int mbedtls_ssl_conf_dh_param_bin( mbedtls_ssl_config *conf,
-                                   const unsigned char *dhm_P, size_t P_len,
-                                   const unsigned char *dhm_G, size_t G_len )
+int mbedtls_ssl_conf_dh_param_bin(mbedtls_ssl_config *conf,
+                                  const unsigned char *dhm_P, size_t P_len,
+                                  const unsigned char *dhm_G, size_t G_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    mbedtls_mpi_free( &conf->dhm_P );
-    mbedtls_mpi_free( &conf->dhm_G );
+    mbedtls_mpi_free(&conf->dhm_P);
+    mbedtls_mpi_free(&conf->dhm_G);
 
-    if( ( ret = mbedtls_mpi_read_binary( &conf->dhm_P, dhm_P, P_len ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_binary( &conf->dhm_G, dhm_G, G_len ) ) != 0 )
-    {
-        mbedtls_mpi_free( &conf->dhm_P );
-        mbedtls_mpi_free( &conf->dhm_G );
-        return( ret );
+    if ((ret = mbedtls_mpi_read_binary(&conf->dhm_P, dhm_P, P_len)) != 0 ||
+        (ret = mbedtls_mpi_read_binary(&conf->dhm_G, dhm_G, G_len)) != 0) {
+        mbedtls_mpi_free(&conf->dhm_P);
+        mbedtls_mpi_free(&conf->dhm_G);
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ssl_conf_dh_param_ctx( mbedtls_ssl_config *conf, mbedtls_dhm_context *dhm_ctx )
+int mbedtls_ssl_conf_dh_param_ctx(mbedtls_ssl_config *conf, mbedtls_dhm_context *dhm_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    mbedtls_mpi_free( &conf->dhm_P );
-    mbedtls_mpi_free( &conf->dhm_G );
+    mbedtls_mpi_free(&conf->dhm_P);
+    mbedtls_mpi_free(&conf->dhm_G);
 
-    if( ( ret = mbedtls_mpi_copy( &conf->dhm_P, &dhm_ctx->P ) ) != 0 ||
-        ( ret = mbedtls_mpi_copy( &conf->dhm_G, &dhm_ctx->G ) ) != 0 )
-    {
-        mbedtls_mpi_free( &conf->dhm_P );
-        mbedtls_mpi_free( &conf->dhm_G );
-        return( ret );
+    if ((ret = mbedtls_mpi_copy(&conf->dhm_P, &dhm_ctx->P)) != 0 ||
+        (ret = mbedtls_mpi_copy(&conf->dhm_G, &dhm_ctx->G)) != 0) {
+        mbedtls_mpi_free(&conf->dhm_P);
+        mbedtls_mpi_free(&conf->dhm_G);
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_DHM_C && MBEDTLS_SSL_SRV_C */
 
@@ -4706,8 +4600,8 @@ int mbedtls_ssl_conf_dh_param_ctx( mbedtls_ssl_config *conf, mbedtls_dhm_context
 /*
  * Set the minimum length for Diffie-Hellman parameters
  */
-void mbedtls_ssl_conf_dhm_min_bitlen( mbedtls_ssl_config *conf,
-                                      unsigned int bitlen )
+void mbedtls_ssl_conf_dhm_min_bitlen(mbedtls_ssl_config *conf,
+                                     unsigned int bitlen)
 {
     conf->dhm_min_bitlen = bitlen;
 }
@@ -4717,8 +4611,8 @@ void mbedtls_ssl_conf_dhm_min_bitlen( mbedtls_ssl_config *conf,
 /*
  * Set allowed/preferred hashes for handshake signatures
  */
-void mbedtls_ssl_conf_sig_hashes( mbedtls_ssl_config *conf,
-                                  const int *hashes )
+void mbedtls_ssl_conf_sig_hashes(mbedtls_ssl_config *conf,
+                                 const int *hashes)
 {
     conf->sig_hashes = hashes;
 }
@@ -4728,64 +4622,61 @@ void mbedtls_ssl_conf_sig_hashes( mbedtls_ssl_config *conf,
 /*
  * Set the allowed elliptic curves
  */
-void mbedtls_ssl_conf_curves( mbedtls_ssl_config *conf,
-                             const mbedtls_ecp_group_id *curve_list )
+void mbedtls_ssl_conf_curves(mbedtls_ssl_config *conf,
+                             const mbedtls_ecp_group_id *curve_list)
 {
     conf->curve_list = curve_list;
 }
 #endif /* MBEDTLS_ECP_C */
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-int mbedtls_ssl_set_hostname( mbedtls_ssl_context *ssl, const char *hostname )
+int mbedtls_ssl_set_hostname(mbedtls_ssl_context *ssl, const char *hostname)
 {
     /* Initialize to suppress unnecessary compiler warning */
     size_t hostname_len = 0;
 
     /* Check if new hostname is valid before
      * making any change to current one */
-    if( hostname != NULL )
-    {
-        hostname_len = strlen( hostname );
+    if (hostname != NULL) {
+        hostname_len = strlen(hostname);
 
-        if( hostname_len > MBEDTLS_SSL_MAX_HOST_NAME_LEN )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        if (hostname_len > MBEDTLS_SSL_MAX_HOST_NAME_LEN) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
     }
 
     /* Now it's clear that we will overwrite the old hostname,
      * so we can free it safely */
 
-    if( ssl->hostname != NULL )
-    {
-        mbedtls_platform_zeroize( ssl->hostname, strlen( ssl->hostname ) );
-        mbedtls_free( ssl->hostname );
+    if (ssl->hostname != NULL) {
+        mbedtls_platform_zeroize(ssl->hostname, strlen(ssl->hostname));
+        mbedtls_free(ssl->hostname);
     }
 
     /* Passing NULL as hostname shall clear the old one */
 
-    if( hostname == NULL )
-    {
+    if (hostname == NULL) {
         ssl->hostname = NULL;
-    }
-    else
-    {
-        ssl->hostname = mbedtls_calloc( 1, hostname_len + 1 );
-        if( ssl->hostname == NULL )
-            return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    } else {
+        ssl->hostname = mbedtls_calloc(1, hostname_len + 1);
+        if (ssl->hostname == NULL) {
+            return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+        }
 
-        memcpy( ssl->hostname, hostname, hostname_len );
+        memcpy(ssl->hostname, hostname, hostname_len);
 
         ssl->hostname[hostname_len] = '\0';
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
-void mbedtls_ssl_conf_sni( mbedtls_ssl_config *conf,
-                  int (*f_sni)(void *, mbedtls_ssl_context *,
-                                const unsigned char *, size_t),
-                  void *p_sni )
+void mbedtls_ssl_conf_sni(mbedtls_ssl_config *conf,
+                          int (*f_sni)(void *, mbedtls_ssl_context *,
+                                       const unsigned char *, size_t),
+                          void *p_sni)
 {
     conf->f_sni = f_sni;
     conf->p_sni = p_sni;
@@ -4793,7 +4684,7 @@ void mbedtls_ssl_conf_sni( mbedtls_ssl_config *conf,
 #endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
 
 #if defined(MBEDTLS_SSL_ALPN)
-int mbedtls_ssl_conf_alpn_protocols( mbedtls_ssl_config *conf, const char **protos )
+int mbedtls_ssl_conf_alpn_protocols(mbedtls_ssl_config *conf, const char **protos)
 {
     size_t cur_len, tot_len;
     const char **p;
@@ -4804,221 +4695,210 @@ int mbedtls_ssl_conf_alpn_protocols( mbedtls_ssl_config *conf, const char **prot
      * We check lengths now rather than later.
      */
     tot_len = 0;
-    for( p = protos; *p != NULL; p++ )
-    {
-        cur_len = strlen( *p );
+    for (p = protos; *p != NULL; p++) {
+        cur_len = strlen(*p);
         tot_len += cur_len;
 
-        if( ( cur_len == 0 ) ||
-            ( cur_len > MBEDTLS_SSL_MAX_ALPN_NAME_LEN ) ||
-            ( tot_len > MBEDTLS_SSL_MAX_ALPN_LIST_LEN ) )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        if ((cur_len == 0) ||
+            (cur_len > MBEDTLS_SSL_MAX_ALPN_NAME_LEN) ||
+            (tot_len > MBEDTLS_SSL_MAX_ALPN_LIST_LEN)) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
     }
 
     conf->alpn_list = protos;
 
-    return( 0 );
+    return 0;
 }
 
-const char *mbedtls_ssl_get_alpn_protocol( const mbedtls_ssl_context *ssl )
+const char *mbedtls_ssl_get_alpn_protocol(const mbedtls_ssl_context *ssl)
 {
-    return( ssl->alpn_chosen );
+    return ssl->alpn_chosen;
 }
 #endif /* MBEDTLS_SSL_ALPN */
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
-void mbedtls_ssl_conf_srtp_mki_value_supported( mbedtls_ssl_config *conf,
-                                                int support_mki_value )
+void mbedtls_ssl_conf_srtp_mki_value_supported(mbedtls_ssl_config *conf,
+                                               int support_mki_value)
 {
     conf->dtls_srtp_mki_support = support_mki_value;
 }
 
-int mbedtls_ssl_dtls_srtp_set_mki_value( mbedtls_ssl_context *ssl,
-                                         unsigned char *mki_value,
-                                         uint16_t mki_len )
+int mbedtls_ssl_dtls_srtp_set_mki_value(mbedtls_ssl_context *ssl,
+                                        unsigned char *mki_value,
+                                        uint16_t mki_len)
 {
-    if( mki_len > MBEDTLS_TLS_SRTP_MAX_MKI_LENGTH )
-    {
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (mki_len > MBEDTLS_TLS_SRTP_MAX_MKI_LENGTH) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    if( ssl->conf->dtls_srtp_mki_support == MBEDTLS_SSL_DTLS_SRTP_MKI_UNSUPPORTED )
-    {
-        return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+    if (ssl->conf->dtls_srtp_mki_support == MBEDTLS_SSL_DTLS_SRTP_MKI_UNSUPPORTED) {
+        return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
     }
 
-    memcpy( ssl->dtls_srtp_info.mki_value, mki_value, mki_len );
+    memcpy(ssl->dtls_srtp_info.mki_value, mki_value, mki_len);
     ssl->dtls_srtp_info.mki_len = mki_len;
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_ssl_conf_dtls_srtp_protection_profiles( mbedtls_ssl_config *conf,
-                                                    const mbedtls_ssl_srtp_profile *profiles )
+int mbedtls_ssl_conf_dtls_srtp_protection_profiles(mbedtls_ssl_config *conf,
+                                                   const mbedtls_ssl_srtp_profile *profiles)
 {
     const mbedtls_ssl_srtp_profile *p;
     size_t list_size = 0;
 
     /* check the profiles list: all entry must be valid,
      * its size cannot be more than the total number of supported profiles, currently 4 */
-    for( p = profiles; *p != MBEDTLS_TLS_SRTP_UNSET &&
-                       list_size <= MBEDTLS_TLS_SRTP_MAX_PROFILE_LIST_LENGTH;
-         p++ )
-    {
-        if( mbedtls_ssl_check_srtp_profile_value( *p ) != MBEDTLS_TLS_SRTP_UNSET )
-        {
+    for (p = profiles; *p != MBEDTLS_TLS_SRTP_UNSET &&
+         list_size <= MBEDTLS_TLS_SRTP_MAX_PROFILE_LIST_LENGTH;
+         p++) {
+        if (mbedtls_ssl_check_srtp_profile_value(*p) != MBEDTLS_TLS_SRTP_UNSET) {
             list_size++;
-        }
-        else
-        {
+        } else {
             /* unsupported value, stop parsing and set the size to an error value */
             list_size = MBEDTLS_TLS_SRTP_MAX_PROFILE_LIST_LENGTH + 1;
         }
     }
 
-    if( list_size > MBEDTLS_TLS_SRTP_MAX_PROFILE_LIST_LENGTH )
-    {
-                conf->dtls_srtp_profile_list = NULL;
-                conf->dtls_srtp_profile_list_len = 0;
-                return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (list_size > MBEDTLS_TLS_SRTP_MAX_PROFILE_LIST_LENGTH) {
+        conf->dtls_srtp_profile_list = NULL;
+        conf->dtls_srtp_profile_list_len = 0;
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
     conf->dtls_srtp_profile_list = profiles;
     conf->dtls_srtp_profile_list_len = list_size;
 
-    return( 0 );
+    return 0;
 }
 
-void mbedtls_ssl_get_dtls_srtp_negotiation_result( const mbedtls_ssl_context *ssl,
-                                                   mbedtls_dtls_srtp_info *dtls_srtp_info )
+void mbedtls_ssl_get_dtls_srtp_negotiation_result(const mbedtls_ssl_context *ssl,
+                                                  mbedtls_dtls_srtp_info *dtls_srtp_info)
 {
     dtls_srtp_info->chosen_dtls_srtp_profile = ssl->dtls_srtp_info.chosen_dtls_srtp_profile;
     /* do not copy the mki value if there is no chosen profile */
-    if( dtls_srtp_info->chosen_dtls_srtp_profile == MBEDTLS_TLS_SRTP_UNSET )
-    {
+    if (dtls_srtp_info->chosen_dtls_srtp_profile == MBEDTLS_TLS_SRTP_UNSET) {
         dtls_srtp_info->mki_len = 0;
-    }
-    else
-    {
+    } else {
         dtls_srtp_info->mki_len = ssl->dtls_srtp_info.mki_len;
-        memcpy( dtls_srtp_info->mki_value, ssl->dtls_srtp_info.mki_value,
-                ssl->dtls_srtp_info.mki_len );
+        memcpy(dtls_srtp_info->mki_value, ssl->dtls_srtp_info.mki_value,
+               ssl->dtls_srtp_info.mki_len);
     }
 }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 
-void mbedtls_ssl_conf_max_version( mbedtls_ssl_config *conf, int major, int minor )
+void mbedtls_ssl_conf_max_version(mbedtls_ssl_config *conf, int major, int minor)
 {
     conf->max_major_ver = major;
     conf->max_minor_ver = minor;
 }
 
-void mbedtls_ssl_conf_min_version( mbedtls_ssl_config *conf, int major, int minor )
+void mbedtls_ssl_conf_min_version(mbedtls_ssl_config *conf, int major, int minor)
 {
     conf->min_major_ver = major;
     conf->min_minor_ver = minor;
 }
 
 #if defined(MBEDTLS_SSL_FALLBACK_SCSV) && defined(MBEDTLS_SSL_CLI_C)
-void mbedtls_ssl_conf_fallback( mbedtls_ssl_config *conf, char fallback )
+void mbedtls_ssl_conf_fallback(mbedtls_ssl_config *conf, char fallback)
 {
     conf->fallback = fallback;
 }
 #endif
 
 #if defined(MBEDTLS_SSL_SRV_C)
-void mbedtls_ssl_conf_cert_req_ca_list( mbedtls_ssl_config *conf,
-                                          char cert_req_ca_list )
+void mbedtls_ssl_conf_cert_req_ca_list(mbedtls_ssl_config *conf,
+                                       char cert_req_ca_list)
 {
     conf->cert_req_ca_list = cert_req_ca_list;
 }
 #endif
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-void mbedtls_ssl_conf_encrypt_then_mac( mbedtls_ssl_config *conf, char etm )
+void mbedtls_ssl_conf_encrypt_then_mac(mbedtls_ssl_config *conf, char etm)
 {
     conf->encrypt_then_mac = etm;
 }
 #endif
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-void mbedtls_ssl_conf_extended_master_secret( mbedtls_ssl_config *conf, char ems )
+void mbedtls_ssl_conf_extended_master_secret(mbedtls_ssl_config *conf, char ems)
 {
     conf->extended_ms = ems;
 }
 #endif
 
 #if defined(MBEDTLS_ARC4_C)
-void mbedtls_ssl_conf_arc4_support( mbedtls_ssl_config *conf, char arc4 )
+void mbedtls_ssl_conf_arc4_support(mbedtls_ssl_config *conf, char arc4)
 {
     conf->arc4_disabled = arc4;
 }
 #endif
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-int mbedtls_ssl_conf_max_frag_len( mbedtls_ssl_config *conf, unsigned char mfl_code )
+int mbedtls_ssl_conf_max_frag_len(mbedtls_ssl_config *conf, unsigned char mfl_code)
 {
-    if( mfl_code >= MBEDTLS_SSL_MAX_FRAG_LEN_INVALID ||
-        ssl_mfl_code_to_length( mfl_code ) > MBEDTLS_TLS_EXT_ADV_CONTENT_LEN )
-    {
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (mfl_code >= MBEDTLS_SSL_MAX_FRAG_LEN_INVALID ||
+        ssl_mfl_code_to_length(mfl_code) > MBEDTLS_TLS_EXT_ADV_CONTENT_LEN) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
     conf->mfl_code = mfl_code;
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-void mbedtls_ssl_conf_truncated_hmac( mbedtls_ssl_config *conf, int truncate )
+void mbedtls_ssl_conf_truncated_hmac(mbedtls_ssl_config *conf, int truncate)
 {
     conf->trunc_hmac = truncate;
 }
 #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
 
 #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
-void mbedtls_ssl_conf_cbc_record_splitting( mbedtls_ssl_config *conf, char split )
+void mbedtls_ssl_conf_cbc_record_splitting(mbedtls_ssl_config *conf, char split)
 {
     conf->cbc_record_splitting = split;
 }
 #endif
 
-void mbedtls_ssl_conf_legacy_renegotiation( mbedtls_ssl_config *conf, int allow_legacy )
+void mbedtls_ssl_conf_legacy_renegotiation(mbedtls_ssl_config *conf, int allow_legacy)
 {
     conf->allow_legacy_renegotiation = allow_legacy;
 }
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-void mbedtls_ssl_conf_renegotiation( mbedtls_ssl_config *conf, int renegotiation )
+void mbedtls_ssl_conf_renegotiation(mbedtls_ssl_config *conf, int renegotiation)
 {
     conf->disable_renegotiation = renegotiation;
 }
 
-void mbedtls_ssl_conf_renegotiation_enforced( mbedtls_ssl_config *conf, int max_records )
+void mbedtls_ssl_conf_renegotiation_enforced(mbedtls_ssl_config *conf, int max_records)
 {
     conf->renego_max_records = max_records;
 }
 
-void mbedtls_ssl_conf_renegotiation_period( mbedtls_ssl_config *conf,
-                                   const unsigned char period[8] )
+void mbedtls_ssl_conf_renegotiation_period(mbedtls_ssl_config *conf,
+                                           const unsigned char period[8])
 {
-    memcpy( conf->renego_period, period, 8 );
+    memcpy(conf->renego_period, period, 8);
 }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
 #if defined(MBEDTLS_SSL_CLI_C)
-void mbedtls_ssl_conf_session_tickets( mbedtls_ssl_config *conf, int use_tickets )
+void mbedtls_ssl_conf_session_tickets(mbedtls_ssl_config *conf, int use_tickets)
 {
     conf->session_tickets = use_tickets;
 }
 #endif
 
 #if defined(MBEDTLS_SSL_SRV_C)
-void mbedtls_ssl_conf_session_tickets_cb( mbedtls_ssl_config *conf,
-        mbedtls_ssl_ticket_write_t *f_ticket_write,
-        mbedtls_ssl_ticket_parse_t *f_ticket_parse,
-        void *p_ticket )
+void mbedtls_ssl_conf_session_tickets_cb(mbedtls_ssl_config *conf,
+                                         mbedtls_ssl_ticket_write_t *f_ticket_write,
+                                         mbedtls_ssl_ticket_parse_t *f_ticket_parse,
+                                         void *p_ticket)
 {
     conf->f_ticket_write = f_ticket_write;
     conf->f_ticket_parse = f_ticket_parse;
@@ -5028,17 +4908,17 @@ void mbedtls_ssl_conf_session_tickets_cb( mbedtls_ssl_config *conf,
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
-void mbedtls_ssl_conf_export_keys_cb( mbedtls_ssl_config *conf,
-        mbedtls_ssl_export_keys_t *f_export_keys,
-        void *p_export_keys )
+void mbedtls_ssl_conf_export_keys_cb(mbedtls_ssl_config *conf,
+                                     mbedtls_ssl_export_keys_t *f_export_keys,
+                                     void *p_export_keys)
 {
     conf->f_export_keys = f_export_keys;
     conf->p_export_keys = p_export_keys;
 }
 
-void mbedtls_ssl_conf_export_keys_ext_cb( mbedtls_ssl_config *conf,
-        mbedtls_ssl_export_keys_ext_t *f_export_keys_ext,
-        void *p_export_keys )
+void mbedtls_ssl_conf_export_keys_ext_cb(mbedtls_ssl_config *conf,
+                                         mbedtls_ssl_export_keys_ext_t *f_export_keys_ext,
+                                         void *p_export_keys)
 {
     conf->f_export_keys_ext = f_export_keys_ext;
     conf->p_export_keys = p_export_keys;
@@ -5052,7 +4932,7 @@ void mbedtls_ssl_conf_async_private_cb(
     mbedtls_ssl_async_decrypt_t *f_async_decrypt,
     mbedtls_ssl_async_resume_t *f_async_resume,
     mbedtls_ssl_async_cancel_t *f_async_cancel,
-    void *async_config_data )
+    void *async_config_data)
 {
     conf->f_async_sign_start = f_async_sign;
     conf->f_async_decrypt_start = f_async_decrypt;
@@ -5061,178 +4941,176 @@ void mbedtls_ssl_conf_async_private_cb(
     conf->p_async_config_data = async_config_data;
 }
 
-void *mbedtls_ssl_conf_get_async_config_data( const mbedtls_ssl_config *conf )
+void *mbedtls_ssl_conf_get_async_config_data(const mbedtls_ssl_config *conf)
 {
-    return( conf->p_async_config_data );
+    return conf->p_async_config_data;
 }
 
-void *mbedtls_ssl_get_async_operation_data( const mbedtls_ssl_context *ssl )
+void *mbedtls_ssl_get_async_operation_data(const mbedtls_ssl_context *ssl)
 {
-    if( ssl->handshake == NULL )
-        return( NULL );
-    else
-        return( ssl->handshake->user_async_ctx );
+    if (ssl->handshake == NULL) {
+        return NULL;
+    } else {
+        return ssl->handshake->user_async_ctx;
+    }
 }
 
-void mbedtls_ssl_set_async_operation_data( mbedtls_ssl_context *ssl,
-                                 void *ctx )
+void mbedtls_ssl_set_async_operation_data(mbedtls_ssl_context *ssl,
+                                          void *ctx)
 {
-    if( ssl->handshake != NULL )
+    if (ssl->handshake != NULL) {
         ssl->handshake->user_async_ctx = ctx;
+    }
 }
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 
 /*
  * SSL get accessors
  */
-uint32_t mbedtls_ssl_get_verify_result( const mbedtls_ssl_context *ssl )
+uint32_t mbedtls_ssl_get_verify_result(const mbedtls_ssl_context *ssl)
 {
-    if( ssl->session != NULL )
-        return( ssl->session->verify_result );
+    if (ssl->session != NULL) {
+        return ssl->session->verify_result;
+    }
 
-    if( ssl->session_negotiate != NULL )
-        return( ssl->session_negotiate->verify_result );
+    if (ssl->session_negotiate != NULL) {
+        return ssl->session_negotiate->verify_result;
+    }
 
-    return( 0xFFFFFFFF );
+    return 0xFFFFFFFF;
 }
 
-const char *mbedtls_ssl_get_ciphersuite( const mbedtls_ssl_context *ssl )
+const char *mbedtls_ssl_get_ciphersuite(const mbedtls_ssl_context *ssl)
 {
-    if( ssl == NULL || ssl->session == NULL )
-        return( NULL );
+    if (ssl == NULL || ssl->session == NULL) {
+        return NULL;
+    }
 
-    return mbedtls_ssl_get_ciphersuite_name( ssl->session->ciphersuite );
+    return mbedtls_ssl_get_ciphersuite_name(ssl->session->ciphersuite);
 }
 
-const char *mbedtls_ssl_get_version( const mbedtls_ssl_context *ssl )
+const char *mbedtls_ssl_get_version(const mbedtls_ssl_context *ssl)
 {
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        switch( ssl->minor_ver )
-        {
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        switch (ssl->minor_ver) {
             case MBEDTLS_SSL_MINOR_VERSION_2:
-                return( "DTLSv1.0" );
+                return "DTLSv1.0";
 
             case MBEDTLS_SSL_MINOR_VERSION_3:
-                return( "DTLSv1.2" );
+                return "DTLSv1.2";
 
             default:
-                return( "unknown (DTLS)" );
+                return "unknown (DTLS)";
         }
     }
 #endif
 
-    switch( ssl->minor_ver )
-    {
+    switch (ssl->minor_ver) {
         case MBEDTLS_SSL_MINOR_VERSION_0:
-            return( "SSLv3.0" );
+            return "SSLv3.0";
 
         case MBEDTLS_SSL_MINOR_VERSION_1:
-            return( "TLSv1.0" );
+            return "TLSv1.0";
 
         case MBEDTLS_SSL_MINOR_VERSION_2:
-            return( "TLSv1.1" );
+            return "TLSv1.1";
 
         case MBEDTLS_SSL_MINOR_VERSION_3:
-            return( "TLSv1.2" );
+            return "TLSv1.2";
 
         default:
-            return( "unknown" );
+            return "unknown";
     }
 }
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-size_t mbedtls_ssl_get_input_max_frag_len( const mbedtls_ssl_context *ssl )
+size_t mbedtls_ssl_get_input_max_frag_len(const mbedtls_ssl_context *ssl)
 {
     size_t max_len = MBEDTLS_SSL_MAX_CONTENT_LEN;
     size_t read_mfl;
 
     /* Use the configured MFL for the client if we're past SERVER_HELLO_DONE */
-    if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT &&
-        ssl->state >= MBEDTLS_SSL_SERVER_HELLO_DONE )
-    {
-        return ssl_mfl_code_to_length( ssl->conf->mfl_code );
+    if (ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT &&
+        ssl->state >= MBEDTLS_SSL_SERVER_HELLO_DONE) {
+        return ssl_mfl_code_to_length(ssl->conf->mfl_code);
     }
 
     /* Check if a smaller max length was negotiated */
-    if( ssl->session_out != NULL )
-    {
-        read_mfl = ssl_mfl_code_to_length( ssl->session_out->mfl_code );
-        if( read_mfl < max_len )
-        {
+    if (ssl->session_out != NULL) {
+        read_mfl = ssl_mfl_code_to_length(ssl->session_out->mfl_code);
+        if (read_mfl < max_len) {
             max_len = read_mfl;
         }
     }
 
     // During a handshake, use the value being negotiated
-    if( ssl->session_negotiate != NULL )
-    {
-        read_mfl = ssl_mfl_code_to_length( ssl->session_negotiate->mfl_code );
-        if( read_mfl < max_len )
-        {
+    if (ssl->session_negotiate != NULL) {
+        read_mfl = ssl_mfl_code_to_length(ssl->session_negotiate->mfl_code);
+        if (read_mfl < max_len) {
             max_len = read_mfl;
         }
     }
 
-    return( max_len );
+    return max_len;
 }
 
-size_t mbedtls_ssl_get_output_max_frag_len( const mbedtls_ssl_context *ssl )
+size_t mbedtls_ssl_get_output_max_frag_len(const mbedtls_ssl_context *ssl)
 {
     size_t max_len;
 
     /*
      * Assume mfl_code is correct since it was checked when set
      */
-    max_len = ssl_mfl_code_to_length( ssl->conf->mfl_code );
+    max_len = ssl_mfl_code_to_length(ssl->conf->mfl_code);
 
     /* Check if a smaller max length was negotiated */
-    if( ssl->session_out != NULL &&
-        ssl_mfl_code_to_length( ssl->session_out->mfl_code ) < max_len )
-    {
-        max_len = ssl_mfl_code_to_length( ssl->session_out->mfl_code );
+    if (ssl->session_out != NULL &&
+        ssl_mfl_code_to_length(ssl->session_out->mfl_code) < max_len) {
+        max_len = ssl_mfl_code_to_length(ssl->session_out->mfl_code);
     }
 
     /* During a handshake, use the value being negotiated */
-    if( ssl->session_negotiate != NULL &&
-        ssl_mfl_code_to_length( ssl->session_negotiate->mfl_code ) < max_len )
-    {
-        max_len = ssl_mfl_code_to_length( ssl->session_negotiate->mfl_code );
+    if (ssl->session_negotiate != NULL &&
+        ssl_mfl_code_to_length(ssl->session_negotiate->mfl_code) < max_len) {
+        max_len = ssl_mfl_code_to_length(ssl->session_negotiate->mfl_code);
     }
 
-    return( max_len );
+    return max_len;
 }
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-size_t mbedtls_ssl_get_max_frag_len( const mbedtls_ssl_context *ssl )
+size_t mbedtls_ssl_get_max_frag_len(const mbedtls_ssl_context *ssl)
 {
-    return mbedtls_ssl_get_output_max_frag_len( ssl );
+    return mbedtls_ssl_get_output_max_frag_len(ssl);
 }
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-size_t mbedtls_ssl_get_current_mtu( const mbedtls_ssl_context *ssl )
+size_t mbedtls_ssl_get_current_mtu(const mbedtls_ssl_context *ssl)
 {
     /* Return unlimited mtu for client hello messages to avoid fragmentation. */
-    if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT &&
-        ( ssl->state == MBEDTLS_SSL_CLIENT_HELLO ||
-          ssl->state == MBEDTLS_SSL_SERVER_HELLO ) )
-        return ( 0 );
+    if (ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT &&
+        (ssl->state == MBEDTLS_SSL_CLIENT_HELLO ||
+         ssl->state == MBEDTLS_SSL_SERVER_HELLO)) {
+        return 0;
+    }
 
-    if( ssl->handshake == NULL || ssl->handshake->mtu == 0 )
-        return( ssl->mtu );
+    if (ssl->handshake == NULL || ssl->handshake->mtu == 0) {
+        return ssl->mtu;
+    }
 
-    if( ssl->mtu == 0 )
-        return( ssl->handshake->mtu );
+    if (ssl->mtu == 0) {
+        return ssl->handshake->mtu;
+    }
 
-    return( ssl->mtu < ssl->handshake->mtu ?
-            ssl->mtu : ssl->handshake->mtu );
+    return ssl->mtu < ssl->handshake->mtu ?
+           ssl->mtu : ssl->handshake->mtu;
 }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-int mbedtls_ssl_get_max_out_record_payload( const mbedtls_ssl_context *ssl )
+int mbedtls_ssl_get_max_out_record_payload(const mbedtls_ssl_context *ssl)
 {
     size_t max_len = MBEDTLS_SSL_OUT_CONTENT_LEN;
 
@@ -5242,30 +5120,31 @@ int mbedtls_ssl_get_max_out_record_payload( const mbedtls_ssl_context *ssl )
 #endif
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    const size_t mfl = mbedtls_ssl_get_output_max_frag_len( ssl );
+    const size_t mfl = mbedtls_ssl_get_output_max_frag_len(ssl);
 
-    if( max_len > mfl )
+    if (max_len > mfl) {
         max_len = mfl;
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( mbedtls_ssl_get_current_mtu( ssl ) != 0 )
-    {
-        const size_t mtu = mbedtls_ssl_get_current_mtu( ssl );
-        const int ret = mbedtls_ssl_get_record_expansion( ssl );
+    if (mbedtls_ssl_get_current_mtu(ssl) != 0) {
+        const size_t mtu = mbedtls_ssl_get_current_mtu(ssl);
+        const int ret = mbedtls_ssl_get_record_expansion(ssl);
         const size_t overhead = (size_t) ret;
 
-        if( ret < 0 )
-            return( ret );
+        if (ret < 0) {
+            return ret;
+        }
 
-        if( mtu <= overhead )
-        {
-            MBEDTLS_SSL_DEBUG_MSG( 1, ( "MTU too low for record expansion" ) );
-            return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
+        if (mtu <= overhead) {
+            MBEDTLS_SSL_DEBUG_MSG(1, ("MTU too low for record expansion"));
+            return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
         }
 
-        if( max_len > mtu - overhead )
+        if (max_len > mtu - overhead) {
             max_len = mtu - overhead;
+        }
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
@@ -5274,45 +5153,46 @@ int mbedtls_ssl_get_max_out_record_payload( const mbedtls_ssl_context *ssl )
     ((void) ssl);
 #endif
 
-    return( (int) max_len );
+    return (int) max_len;
 }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-const mbedtls_x509_crt *mbedtls_ssl_get_peer_cert( const mbedtls_ssl_context *ssl )
+const mbedtls_x509_crt *mbedtls_ssl_get_peer_cert(const mbedtls_ssl_context *ssl)
 {
-    if( ssl == NULL || ssl->session == NULL )
-        return( NULL );
+    if (ssl == NULL || ssl->session == NULL) {
+        return NULL;
+    }
 
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-    return( ssl->session->peer_cert );
+    return ssl->session->peer_cert;
 #else
-    return( NULL );
+    return NULL;
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 }
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 #if defined(MBEDTLS_SSL_CLI_C)
-int mbedtls_ssl_get_session( const mbedtls_ssl_context *ssl,
-                             mbedtls_ssl_session *dst )
+int mbedtls_ssl_get_session(const mbedtls_ssl_context *ssl,
+                            mbedtls_ssl_session *dst)
 {
-    if( ssl == NULL ||
+    if (ssl == NULL ||
         dst == NULL ||
         ssl->session == NULL ||
-        ssl->conf->endpoint != MBEDTLS_SSL_IS_CLIENT )
-    {
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        ssl->conf->endpoint != MBEDTLS_SSL_IS_CLIENT) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    return( mbedtls_ssl_session_copy( dst, ssl->session ) );
+    return mbedtls_ssl_session_copy(dst, ssl->session);
 }
 #endif /* MBEDTLS_SSL_CLI_C */
 
-const mbedtls_ssl_session *mbedtls_ssl_get_session_pointer( const mbedtls_ssl_context *ssl )
+const mbedtls_ssl_session *mbedtls_ssl_get_session_pointer(const mbedtls_ssl_context *ssl)
 {
-    if( ssl == NULL )
-        return( NULL );
+    if (ssl == NULL) {
+        return NULL;
+    }
 
-    return( ssl->session );
+    return ssl->session;
 }
 
 /*
@@ -5376,21 +5256,23 @@ const mbedtls_ssl_session *mbedtls_ssl_get_session_pointer( const mbedtls_ssl_co
 #define SSL_SERIALIZED_SESSION_CONFIG_TICKET_BIT        6
 
 #define SSL_SERIALIZED_SESSION_CONFIG_BITFLAG                           \
-    ( (uint16_t) (                                                      \
-        ( SSL_SERIALIZED_SESSION_CONFIG_TIME          << SSL_SERIALIZED_SESSION_CONFIG_TIME_BIT          ) | \
-        ( SSL_SERIALIZED_SESSION_CONFIG_CRT           << SSL_SERIALIZED_SESSION_CONFIG_CRT_BIT           ) | \
-        ( SSL_SERIALIZED_SESSION_CONFIG_CLIENT_TICKET << SSL_SERIALIZED_SESSION_CONFIG_CLIENT_TICKET_BIT ) | \
-        ( SSL_SERIALIZED_SESSION_CONFIG_MFL           << SSL_SERIALIZED_SESSION_CONFIG_MFL_BIT           ) | \
-        ( SSL_SERIALIZED_SESSION_CONFIG_TRUNC_HMAC    << SSL_SERIALIZED_SESSION_CONFIG_TRUNC_HMAC_BIT    ) | \
-        ( SSL_SERIALIZED_SESSION_CONFIG_ETM           << SSL_SERIALIZED_SESSION_CONFIG_ETM_BIT           ) | \
-        ( SSL_SERIALIZED_SESSION_CONFIG_TICKET        << SSL_SERIALIZED_SESSION_CONFIG_TICKET_BIT        ) ) )
+    ((uint16_t) (                                                      \
+         (SSL_SERIALIZED_SESSION_CONFIG_TIME << SSL_SERIALIZED_SESSION_CONFIG_TIME_BIT) | \
+         (SSL_SERIALIZED_SESSION_CONFIG_CRT << SSL_SERIALIZED_SESSION_CONFIG_CRT_BIT) | \
+         (SSL_SERIALIZED_SESSION_CONFIG_CLIENT_TICKET << \
+             SSL_SERIALIZED_SESSION_CONFIG_CLIENT_TICKET_BIT) | \
+         (SSL_SERIALIZED_SESSION_CONFIG_MFL << SSL_SERIALIZED_SESSION_CONFIG_MFL_BIT) | \
+         (SSL_SERIALIZED_SESSION_CONFIG_TRUNC_HMAC << \
+             SSL_SERIALIZED_SESSION_CONFIG_TRUNC_HMAC_BIT) | \
+         (SSL_SERIALIZED_SESSION_CONFIG_ETM << SSL_SERIALIZED_SESSION_CONFIG_ETM_BIT) | \
+         (SSL_SERIALIZED_SESSION_CONFIG_TICKET << SSL_SERIALIZED_SESSION_CONFIG_TICKET_BIT)))
 
 static unsigned char ssl_serialized_session_header[] = {
     MBEDTLS_VERSION_MAJOR,
     MBEDTLS_VERSION_MINOR,
     MBEDTLS_VERSION_PATCH,
-    MBEDTLS_BYTE_1( SSL_SERIALIZED_SESSION_CONFIG_BITFLAG ),
-    MBEDTLS_BYTE_0( SSL_SERIALIZED_SESSION_CONFIG_BITFLAG ),
+    MBEDTLS_BYTE_1(SSL_SERIALIZED_SESSION_CONFIG_BITFLAG),
+    MBEDTLS_BYTE_0(SSL_SERIALIZED_SESSION_CONFIG_BITFLAG),
 };
 
 /*
@@ -5428,11 +5310,11 @@ static unsigned char ssl_serialized_session_header[] = {
  * together in one block.
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_session_save( const mbedtls_ssl_session *session,
-                             unsigned char omit_header,
-                             unsigned char *buf,
-                             size_t buf_len,
-                             size_t *olen )
+static int ssl_session_save(const mbedtls_ssl_session *session,
+                            unsigned char omit_header,
+                            unsigned char *buf,
+                            size_t buf_len,
+                            size_t *olen)
 {
     unsigned char *p = buf;
     size_t used = 0;
@@ -5446,19 +5328,17 @@ static int ssl_session_save( const mbedtls_ssl_session *session,
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 
-    if( !omit_header )
-    {
+    if (!omit_header) {
         /*
          * Add version identifier
          */
 
-        used += sizeof( ssl_serialized_session_header );
+        used += sizeof(ssl_serialized_session_header);
 
-        if( used <= buf_len )
-        {
-            memcpy( p, ssl_serialized_session_header,
-                    sizeof( ssl_serialized_session_header ) );
-            p += sizeof( ssl_serialized_session_header );
+        if (used <= buf_len) {
+            memcpy(p, ssl_serialized_session_header,
+                   sizeof(ssl_serialized_session_header));
+            p += sizeof(ssl_serialized_session_header);
         }
     }
 
@@ -5468,11 +5348,10 @@ static int ssl_session_save( const mbedtls_ssl_session *session,
 #if defined(MBEDTLS_HAVE_TIME)
     used += 8;
 
-    if( used <= buf_len )
-    {
+    if (used <= buf_len) {
         start = (uint64_t) session->start;
 
-        MBEDTLS_PUT_UINT64_BE( start, p, 0 );
+        MBEDTLS_PUT_UINT64_BE(start, p, 0);
         p += 8;
     }
 #endif /* MBEDTLS_HAVE_TIME */
@@ -5481,27 +5360,26 @@ static int ssl_session_save( const mbedtls_ssl_session *session,
      * Basic mandatory fields
      */
     used += 2   /* ciphersuite */
-          + 1   /* compression */
-          + 1   /* id_len */
-          + sizeof( session->id )
-          + sizeof( session->master )
-          + 4;  /* verify_result */
-
-    if( used <= buf_len )
-    {
-        MBEDTLS_PUT_UINT16_BE( session->ciphersuite, p, 0 );
+            + 1 /* compression */
+            + 1 /* id_len */
+            + sizeof(session->id)
+            + sizeof(session->master)
+            + 4; /* verify_result */
+
+    if (used <= buf_len) {
+        MBEDTLS_PUT_UINT16_BE(session->ciphersuite, p, 0);
         p += 2;
 
-        *p++ = MBEDTLS_BYTE_0( session->compression );
+        *p++ = MBEDTLS_BYTE_0(session->compression);
 
-        *p++ = MBEDTLS_BYTE_0( session->id_len );
-        memcpy( p, session->id, 32 );
+        *p++ = MBEDTLS_BYTE_0(session->id_len);
+        memcpy(p, session->id, 32);
         p += 32;
 
-        memcpy( p, session->master, 48 );
+        memcpy(p, session->master, 48);
         p += 48;
 
-        MBEDTLS_PUT_UINT32_BE( session->verify_result, p, 0 );
+        MBEDTLS_PUT_UINT32_BE(session->verify_result, p, 0);
         p += 4;
     }
 
@@ -5510,43 +5388,37 @@ static int ssl_session_save( const mbedtls_ssl_session *session,
      */
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-    if( session->peer_cert == NULL )
+    if (session->peer_cert == NULL) {
         cert_len = 0;
-    else
+    } else {
         cert_len = session->peer_cert->raw.len;
+    }
 
     used += 3 + cert_len;
 
-    if( used <= buf_len )
-    {
-        *p++ = MBEDTLS_BYTE_2( cert_len );
-        *p++ = MBEDTLS_BYTE_1( cert_len );
-        *p++ = MBEDTLS_BYTE_0( cert_len );
+    if (used <= buf_len) {
+        *p++ = MBEDTLS_BYTE_2(cert_len);
+        *p++ = MBEDTLS_BYTE_1(cert_len);
+        *p++ = MBEDTLS_BYTE_0(cert_len);
 
-        if( session->peer_cert != NULL )
-        {
-            memcpy( p, session->peer_cert->raw.p, cert_len );
+        if (session->peer_cert != NULL) {
+            memcpy(p, session->peer_cert->raw.p, cert_len);
             p += cert_len;
         }
     }
 #else /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
-    if( session->peer_cert_digest != NULL )
-    {
+    if (session->peer_cert_digest != NULL) {
         used += 1 /* type */ + 1 /* length */ + session->peer_cert_digest_len;
-        if( used <= buf_len )
-        {
+        if (used <= buf_len) {
             *p++ = (unsigned char) session->peer_cert_digest_type;
             *p++ = (unsigned char) session->peer_cert_digest_len;
-            memcpy( p, session->peer_cert_digest,
-                    session->peer_cert_digest_len );
+            memcpy(p, session->peer_cert_digest,
+                   session->peer_cert_digest_len);
             p += session->peer_cert_digest_len;
         }
-    }
-    else
-    {
+    } else {
         used += 2;
-        if( used <= buf_len )
-        {
+        if (used <= buf_len) {
             *p++ = (unsigned char) MBEDTLS_MD_NONE;
             *p++ = 0;
         }
@@ -5560,19 +5432,17 @@ static int ssl_session_save( const mbedtls_ssl_session *session,
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_CLI_C)
     used += 3 + session->ticket_len + 4; /* len + ticket + lifetime */
 
-    if( used <= buf_len )
-    {
-        *p++ = MBEDTLS_BYTE_2( session->ticket_len );
-        *p++ = MBEDTLS_BYTE_1( session->ticket_len );
-        *p++ = MBEDTLS_BYTE_0( session->ticket_len );
+    if (used <= buf_len) {
+        *p++ = MBEDTLS_BYTE_2(session->ticket_len);
+        *p++ = MBEDTLS_BYTE_1(session->ticket_len);
+        *p++ = MBEDTLS_BYTE_0(session->ticket_len);
 
-        if( session->ticket != NULL )
-        {
-            memcpy( p, session->ticket, session->ticket_len );
+        if (session->ticket != NULL) {
+            memcpy(p, session->ticket, session->ticket_len);
             p += session->ticket_len;
         }
 
-        MBEDTLS_PUT_UINT32_BE( session->ticket_lifetime, p, 0 );
+        MBEDTLS_PUT_UINT32_BE(session->ticket_lifetime, p, 0);
         p += 4;
     }
 #endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_CLI_C */
@@ -5583,42 +5453,46 @@ static int ssl_session_save( const mbedtls_ssl_session *session,
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
     used += 1;
 
-    if( used <= buf_len )
+    if (used <= buf_len) {
         *p++ = session->mfl_code;
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
     used += 1;
 
-    if( used <= buf_len )
-        *p++ = (unsigned char)( ( session->trunc_hmac ) & 0xFF );
+    if (used <= buf_len) {
+        *p++ = (unsigned char) ((session->trunc_hmac) & 0xFF);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
     used += 1;
 
-    if( used <= buf_len )
-        *p++ = MBEDTLS_BYTE_0( session->encrypt_then_mac );
+    if (used <= buf_len) {
+        *p++ = MBEDTLS_BYTE_0(session->encrypt_then_mac);
+    }
 #endif
 
     /* Done */
     *olen = used;
 
-    if( used > buf_len )
-        return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+    if (used > buf_len) {
+        return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Public wrapper for ssl_session_save()
  */
-int mbedtls_ssl_session_save( const mbedtls_ssl_session *session,
-                              unsigned char *buf,
-                              size_t buf_len,
-                              size_t *olen )
+int mbedtls_ssl_session_save(const mbedtls_ssl_session *session,
+                             unsigned char *buf,
+                             size_t buf_len,
+                             size_t *olen)
 {
-    return( ssl_session_save( session, 0, buf, buf_len, olen ) );
+    return ssl_session_save(session, 0, buf, buf_len, olen);
 }
 
 /*
@@ -5628,10 +5502,10 @@ int mbedtls_ssl_session_save( const mbedtls_ssl_session *session,
  * case of error, and has an extra option omit_header.
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_session_load( mbedtls_ssl_session *session,
-                             unsigned char omit_header,
-                             const unsigned char *buf,
-                             size_t len )
+static int ssl_session_load(mbedtls_ssl_session *session,
+                            unsigned char omit_header,
+                            const unsigned char *buf,
+                            size_t len)
 {
     const unsigned char *p = buf;
     const unsigned char * const end = buf + len;
@@ -5644,38 +5518,38 @@ static int ssl_session_load( mbedtls_ssl_session *session,
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
-    if( !omit_header )
-    {
+    if (!omit_header) {
         /*
          * Check version identifier
          */
 
-        if( (size_t)( end - p ) < sizeof( ssl_serialized_session_header ) )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        if ((size_t) (end - p) < sizeof(ssl_serialized_session_header)) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
 
-        if( memcmp( p, ssl_serialized_session_header,
-                    sizeof( ssl_serialized_session_header ) ) != 0 )
-        {
-            return( MBEDTLS_ERR_SSL_VERSION_MISMATCH );
+        if (memcmp(p, ssl_serialized_session_header,
+                   sizeof(ssl_serialized_session_header)) != 0) {
+            return MBEDTLS_ERR_SSL_VERSION_MISMATCH;
         }
-        p += sizeof( ssl_serialized_session_header );
+        p += sizeof(ssl_serialized_session_header);
     }
 
     /*
      * Time
      */
 #if defined(MBEDTLS_HAVE_TIME)
-    if( 8 > (size_t)( end - p ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
-
-    start = ( (uint64_t) p[0] << 56 ) |
-            ( (uint64_t) p[1] << 48 ) |
-            ( (uint64_t) p[2] << 40 ) |
-            ( (uint64_t) p[3] << 32 ) |
-            ( (uint64_t) p[4] << 24 ) |
-            ( (uint64_t) p[5] << 16 ) |
-            ( (uint64_t) p[6] <<  8 ) |
-            ( (uint64_t) p[7]       );
+    if (8 > (size_t) (end - p)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
+
+    start = ((uint64_t) p[0] << 56) |
+            ((uint64_t) p[1] << 48) |
+            ((uint64_t) p[2] << 40) |
+            ((uint64_t) p[3] << 32) |
+            ((uint64_t) p[4] << 24) |
+            ((uint64_t) p[5] << 16) |
+            ((uint64_t) p[6] <<  8) |
+            ((uint64_t) p[7]);
     p += 8;
 
     session->start = (time_t) start;
@@ -5684,25 +5558,26 @@ static int ssl_session_load( mbedtls_ssl_session *session,
     /*
      * Basic mandatory fields
      */
-    if( 2 + 1 + 1 + 32 + 48 + 4 > (size_t)( end - p ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (2 + 1 + 1 + 32 + 48 + 4 > (size_t) (end - p)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    session->ciphersuite = ( p[0] << 8 ) | p[1];
+    session->ciphersuite = (p[0] << 8) | p[1];
     p += 2;
 
     session->compression = *p++;
 
     session->id_len = *p++;
-    memcpy( session->id, p, 32 );
+    memcpy(session->id, p, 32);
     p += 32;
 
-    memcpy( session->master, p, 48 );
+    memcpy(session->master, p, 48);
     p += 48;
 
-    session->verify_result = ( (uint32_t) p[0] << 24 ) |
-                             ( (uint32_t) p[1] << 16 ) |
-                             ( (uint32_t) p[2] <<  8 ) |
-                             ( (uint32_t) p[3]       );
+    session->verify_result = ((uint32_t) p[0] << 24) |
+                             ((uint32_t) p[1] << 16) |
+                             ((uint32_t) p[2] <<  8) |
+                             ((uint32_t) p[3]);
     p += 4;
 
     /* Immediately clear invalid pointer values that have been read, in case
@@ -5724,64 +5599,69 @@ static int ssl_session_load( mbedtls_ssl_session *session,
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
     /* Deserialize CRT from the end of the ticket. */
-    if( 3 > (size_t)( end - p ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (3 > (size_t) (end - p)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    cert_len = ( p[0] << 16 ) | ( p[1] << 8 ) | p[2];
+    cert_len = (p[0] << 16) | (p[1] << 8) | p[2];
     p += 3;
 
-    if( cert_len != 0 )
-    {
+    if (cert_len != 0) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-        if( cert_len > (size_t)( end - p ) )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        if (cert_len > (size_t) (end - p)) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
 
-        session->peer_cert = mbedtls_calloc( 1, sizeof( mbedtls_x509_crt ) );
+        session->peer_cert = mbedtls_calloc(1, sizeof(mbedtls_x509_crt));
 
-        if( session->peer_cert == NULL )
-            return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+        if (session->peer_cert == NULL) {
+            return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+        }
 
-        mbedtls_x509_crt_init( session->peer_cert );
+        mbedtls_x509_crt_init(session->peer_cert);
 
-        if( ( ret = mbedtls_x509_crt_parse_der( session->peer_cert,
-                                                p, cert_len ) ) != 0 )
-        {
-            mbedtls_x509_crt_free( session->peer_cert );
-            mbedtls_free( session->peer_cert );
+        if ((ret = mbedtls_x509_crt_parse_der(session->peer_cert,
+                                              p, cert_len)) != 0) {
+            mbedtls_x509_crt_free(session->peer_cert);
+            mbedtls_free(session->peer_cert);
             session->peer_cert = NULL;
-            return( ret );
+            return ret;
         }
 
         p += cert_len;
     }
 #else /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
     /* Deserialize CRT digest from the end of the ticket. */
-    if( 2 > (size_t)( end - p ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (2 > (size_t) (end - p)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
     session->peer_cert_digest_type = (mbedtls_md_type_t) *p++;
     session->peer_cert_digest_len  = (size_t) *p++;
 
-    if( session->peer_cert_digest_len != 0 )
-    {
+    if (session->peer_cert_digest_len != 0) {
         const mbedtls_md_info_t *md_info =
-            mbedtls_md_info_from_type( session->peer_cert_digest_type );
-        if( md_info == NULL )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
-        if( session->peer_cert_digest_len != mbedtls_md_get_size( md_info ) )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+            mbedtls_md_info_from_type(session->peer_cert_digest_type);
+        if (md_info == NULL) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
+        if (session->peer_cert_digest_len != mbedtls_md_get_size(md_info)) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
 
-        if( session->peer_cert_digest_len > (size_t)( end - p ) )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        if (session->peer_cert_digest_len > (size_t) (end - p)) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
 
         session->peer_cert_digest =
-            mbedtls_calloc( 1, session->peer_cert_digest_len );
-        if( session->peer_cert_digest == NULL )
-            return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+            mbedtls_calloc(1, session->peer_cert_digest_len);
+        if (session->peer_cert_digest == NULL) {
+            return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+        }
 
-        memcpy( session->peer_cert_digest, p,
-                session->peer_cert_digest_len );
+        memcpy(session->peer_cert_digest, p,
+               session->peer_cert_digest_len);
         p += session->peer_cert_digest_len;
     }
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
@@ -5791,32 +5671,35 @@ static int ssl_session_load( mbedtls_ssl_session *session,
      * Session ticket and associated data
      */
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_CLI_C)
-    if( 3 > (size_t)( end - p ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (3 > (size_t) (end - p)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    session->ticket_len = ( p[0] << 16 ) | ( p[1] << 8 ) | p[2];
+    session->ticket_len = (p[0] << 16) | (p[1] << 8) | p[2];
     p += 3;
 
-    if( session->ticket_len != 0 )
-    {
-        if( session->ticket_len > (size_t)( end - p ) )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (session->ticket_len != 0) {
+        if (session->ticket_len > (size_t) (end - p)) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
 
-        session->ticket = mbedtls_calloc( 1, session->ticket_len );
-        if( session->ticket == NULL )
-            return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+        session->ticket = mbedtls_calloc(1, session->ticket_len);
+        if (session->ticket == NULL) {
+            return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+        }
 
-        memcpy( session->ticket, p, session->ticket_len );
+        memcpy(session->ticket, p, session->ticket_len);
         p += session->ticket_len;
     }
 
-    if( 4 > (size_t)( end - p ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (4 > (size_t) (end - p)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    session->ticket_lifetime = ( (uint32_t) p[0] << 24 ) |
-                               ( (uint32_t) p[1] << 16 ) |
-                               ( (uint32_t) p[2] <<  8 ) |
-                               ( (uint32_t) p[3]       );
+    session->ticket_lifetime = ((uint32_t) p[0] << 24) |
+                               ((uint32_t) p[1] << 16) |
+                               ((uint32_t) p[2] <<  8) |
+                               ((uint32_t) p[3]);
     p += 4;
 #endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_CLI_C */
 
@@ -5824,106 +5707,114 @@ static int ssl_session_load( mbedtls_ssl_session *session,
      * Misc extension-related info
      */
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    if( 1 > (size_t)( end - p ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (1 > (size_t) (end - p)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
     session->mfl_code = *p++;
 #endif
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-    if( 1 > (size_t)( end - p ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (1 > (size_t) (end - p)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
     session->trunc_hmac = *p++;
 #endif
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-    if( 1 > (size_t)( end - p ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (1 > (size_t) (end - p)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
     session->encrypt_then_mac = *p++;
 #endif
 
     /* Done, should have consumed entire buffer */
-    if( p != end )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (p != end) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Deserialize session: public wrapper for error cleaning
  */
-int mbedtls_ssl_session_load( mbedtls_ssl_session *session,
-                              const unsigned char *buf,
-                              size_t len )
+int mbedtls_ssl_session_load(mbedtls_ssl_session *session,
+                             const unsigned char *buf,
+                             size_t len)
 {
-    int ret = ssl_session_load( session, 0, buf, len );
+    int ret = ssl_session_load(session, 0, buf, len);
 
-    if( ret != 0 )
-        mbedtls_ssl_session_free( session );
+    if (ret != 0) {
+        mbedtls_ssl_session_free(session);
+    }
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Perform a single step of the SSL handshake
  */
-int mbedtls_ssl_handshake_step( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_handshake_step(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
 
-    if( ssl == NULL || ssl->conf == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl == NULL || ssl->conf == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_SSL_CLI_C)
-    if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT )
-        ret = mbedtls_ssl_handshake_client_step( ssl );
+    if (ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT) {
+        ret = mbedtls_ssl_handshake_client_step(ssl);
+    }
 #endif
 #if defined(MBEDTLS_SSL_SRV_C)
-    if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER )
-        ret = mbedtls_ssl_handshake_server_step( ssl );
+    if (ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER) {
+        ret = mbedtls_ssl_handshake_server_step(ssl);
+    }
 #endif
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Perform the SSL handshake
  */
-int mbedtls_ssl_handshake( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_handshake(mbedtls_ssl_context *ssl)
 {
     int ret = 0;
 
     /* Sanity checks */
 
-    if( ssl == NULL || ssl->conf == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl == NULL || ssl->conf == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ( ssl->f_set_timer == NULL || ssl->f_get_timer == NULL ) )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "You must use "
-                                     "mbedtls_ssl_set_timer_cb() for DTLS" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        (ssl->f_set_timer == NULL || ssl->f_get_timer == NULL)) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("You must use "
+                                  "mbedtls_ssl_set_timer_cb() for DTLS"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> handshake" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> handshake"));
 
     /* Main handshake loop */
-    while( ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER )
-    {
-        ret = mbedtls_ssl_handshake_step( ssl );
+    while (ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER) {
+        ret = mbedtls_ssl_handshake_step(ssl);
 
-        if( ret != 0 )
+        if (ret != 0) {
             break;
+        }
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= handshake" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= handshake"));
 
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
@@ -5932,25 +5823,24 @@ int mbedtls_ssl_handshake( mbedtls_ssl_context *ssl )
  * Write HelloRequest to request renegotiation on server
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_write_hello_request( mbedtls_ssl_context *ssl )
+static int ssl_write_hello_request(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write hello request" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> write hello request"));
 
     ssl->out_msglen  = 4;
     ssl->out_msgtype = MBEDTLS_SSL_MSG_HANDSHAKE;
     ssl->out_msg[0]  = MBEDTLS_SSL_HS_HELLO_REQUEST;
 
-    if( ( ret = mbedtls_ssl_write_handshake_msg( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_write_handshake_msg", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_write_handshake_msg(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_write_handshake_msg", ret);
+        return ret;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write hello request" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= write hello request"));
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_SRV_C */
 
@@ -5963,67 +5853,69 @@ static int ssl_write_hello_request( mbedtls_ssl_context *ssl )
  * If the handshake doesn't complete due to waiting for I/O, it will continue
  * during the next calls to mbedtls_ssl_renegotiate() or mbedtls_ssl_read() respectively.
  */
-int mbedtls_ssl_start_renegotiation( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_start_renegotiation(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> renegotiate" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> renegotiate"));
 
-    if( ( ret = ssl_handshake_init( ssl ) ) != 0 )
-        return( ret );
+    if ((ret = ssl_handshake_init(ssl)) != 0) {
+        return ret;
+    }
 
     /* RFC 6347 4.2.2: "[...] the HelloRequest will have message_seq = 0 and
      * the ServerHello will have message_seq = 1" */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-        ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_PENDING )
-    {
-        if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER )
+    if (ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+        ssl->renego_status == MBEDTLS_SSL_RENEGOTIATION_PENDING) {
+        if (ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER) {
             ssl->handshake->out_msg_seq = 1;
-        else
+        } else {
             ssl->handshake->in_msg_seq = 1;
+        }
     }
 #endif
 
     ssl->state = MBEDTLS_SSL_HELLO_REQUEST;
     ssl->renego_status = MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS;
 
-    if( ( ret = mbedtls_ssl_handshake( ssl ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_handshake", ret );
-        return( ret );
+    if ((ret = mbedtls_ssl_handshake(ssl)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_handshake", ret);
+        return ret;
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= renegotiate" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= renegotiate"));
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Renegotiate current connection on client,
  * or request renegotiation on server
  */
-int mbedtls_ssl_renegotiate( mbedtls_ssl_context *ssl )
+int mbedtls_ssl_renegotiate(mbedtls_ssl_context *ssl)
 {
     int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
 
-    if( ssl == NULL || ssl->conf == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl == NULL || ssl->conf == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_SSL_SRV_C)
     /* On server, just send the request */
-    if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER )
-    {
-        if( ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER) {
+        if (ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
 
         ssl->renego_status = MBEDTLS_SSL_RENEGOTIATION_PENDING;
 
         /* Did we already try/start sending HelloRequest? */
-        if( ssl->out_left != 0 )
-            return( mbedtls_ssl_flush_output( ssl ) );
+        if (ssl->out_left != 0) {
+            return mbedtls_ssl_flush_output(ssl);
+        }
 
-        return( ssl_write_hello_request( ssl ) );
+        return ssl_write_hello_request(ssl);
     }
 #endif /* MBEDTLS_SSL_SRV_C */
 
@@ -6032,92 +5924,87 @@ int mbedtls_ssl_renegotiate( mbedtls_ssl_context *ssl )
      * On client, either start the renegotiation process or,
      * if already in progress, continue the handshake
      */
-    if( ssl->renego_status != MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS )
-    {
-        if( ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->renego_status != MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS) {
+        if (ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
 
-        if( ( ret = mbedtls_ssl_start_renegotiation( ssl ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_start_renegotiation", ret );
-            return( ret );
+        if ((ret = mbedtls_ssl_start_renegotiation(ssl)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_start_renegotiation", ret);
+            return ret;
         }
-    }
-    else
-    {
-        if( ( ret = mbedtls_ssl_handshake( ssl ) ) != 0 )
-        {
-            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_handshake", ret );
-            return( ret );
+    } else {
+        if ((ret = mbedtls_ssl_handshake(ssl)) != 0) {
+            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_handshake", ret);
+            return ret;
         }
     }
 #endif /* MBEDTLS_SSL_CLI_C */
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-static void ssl_key_cert_free( mbedtls_ssl_key_cert *key_cert )
+static void ssl_key_cert_free(mbedtls_ssl_key_cert *key_cert)
 {
     mbedtls_ssl_key_cert *cur = key_cert, *next;
 
-    while( cur != NULL )
-    {
+    while (cur != NULL) {
         next = cur->next;
-        mbedtls_free( cur );
+        mbedtls_free(cur);
         cur = next;
     }
 }
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
-void mbedtls_ssl_handshake_free( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_handshake_free(mbedtls_ssl_context *ssl)
 {
     mbedtls_ssl_handshake_params *handshake = ssl->handshake;
 
-    if( handshake == NULL )
+    if (handshake == NULL) {
         return;
+    }
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-    if( ssl->conf->f_async_cancel != NULL && handshake->async_in_progress != 0 )
-    {
-        ssl->conf->f_async_cancel( ssl );
+    if (ssl->conf->f_async_cancel != NULL && handshake->async_in_progress != 0) {
+        ssl->conf->f_async_cancel(ssl);
         handshake->async_in_progress = 0;
     }
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_1)
-    mbedtls_md5_free(    &handshake->fin_md5  );
-    mbedtls_sha1_free(   &handshake->fin_sha1 );
+    mbedtls_md5_free(&handshake->fin_md5);
+    mbedtls_sha1_free(&handshake->fin_sha1);
 #endif
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA256_C)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_hash_abort( &handshake->fin_sha256_psa );
+    psa_hash_abort(&handshake->fin_sha256_psa);
 #else
-    mbedtls_sha256_free(   &handshake->fin_sha256    );
+    mbedtls_sha256_free(&handshake->fin_sha256);
 #endif
 #endif
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_hash_abort( &handshake->fin_sha384_psa );
+    psa_hash_abort(&handshake->fin_sha384_psa);
 #else
-    mbedtls_sha512_free(   &handshake->fin_sha512    );
+    mbedtls_sha512_free(&handshake->fin_sha512);
 #endif
 #endif
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
 #if defined(MBEDTLS_DHM_C)
-    mbedtls_dhm_free( &handshake->dhm_ctx );
+    mbedtls_dhm_free(&handshake->dhm_ctx);
 #endif
 #if defined(MBEDTLS_ECDH_C)
-    mbedtls_ecdh_free( &handshake->ecdh_ctx );
+    mbedtls_ecdh_free(&handshake->ecdh_ctx);
 #endif
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    mbedtls_ecjpake_free( &handshake->ecjpake_ctx );
+    mbedtls_ecjpake_free(&handshake->ecjpake_ctx);
 #if defined(MBEDTLS_SSL_CLI_C)
-    mbedtls_free( handshake->ecjpake_cache );
+    mbedtls_free(handshake->ecjpake_cache);
     handshake->ecjpake_cache = NULL;
     handshake->ecjpake_cache_len = 0;
 #endif
@@ -6126,14 +6013,13 @@ void mbedtls_ssl_handshake_free( mbedtls_ssl_context *ssl )
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
     /* explicit void pointer cast for buggy MS compiler */
-    mbedtls_free( (void *) handshake->curves );
+    mbedtls_free((void *) handshake->curves);
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-    if( handshake->psk != NULL )
-    {
-        mbedtls_platform_zeroize( handshake->psk, handshake->psk_len );
-        mbedtls_free( handshake->psk );
+    if (handshake->psk != NULL) {
+        mbedtls_platform_zeroize(handshake->psk, handshake->psk_len);
+        mbedtls_free(handshake->psk);
     }
 #endif
 
@@ -6143,71 +6029,69 @@ void mbedtls_ssl_handshake_free( mbedtls_ssl_context *ssl )
      * Free only the linked list wrapper, not the keys themselves
      * since the belong to the SNI callback
      */
-    if( handshake->sni_key_cert != NULL )
-    {
+    if (handshake->sni_key_cert != NULL) {
         mbedtls_ssl_key_cert *cur = handshake->sni_key_cert, *next;
 
-        while( cur != NULL )
-        {
+        while (cur != NULL) {
             next = cur->next;
-            mbedtls_free( cur );
+            mbedtls_free(cur);
             cur = next;
         }
     }
 #endif /* MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_SSL_SERVER_NAME_INDICATION */
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-    mbedtls_x509_crt_restart_free( &handshake->ecrs_ctx );
-    if( handshake->ecrs_peer_cert != NULL )
-    {
-        mbedtls_x509_crt_free( handshake->ecrs_peer_cert );
-        mbedtls_free( handshake->ecrs_peer_cert );
+    mbedtls_x509_crt_restart_free(&handshake->ecrs_ctx);
+    if (handshake->ecrs_peer_cert != NULL) {
+        mbedtls_x509_crt_free(handshake->ecrs_peer_cert);
+        mbedtls_free(handshake->ecrs_peer_cert);
     }
 #endif
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C) &&        \
     !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-    mbedtls_pk_free( &handshake->peer_pubkey );
+    mbedtls_pk_free(&handshake->peer_pubkey);
 #endif /* MBEDTLS_X509_CRT_PARSE_C && !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    mbedtls_free( handshake->verify_cookie );
-    mbedtls_ssl_flight_free( handshake->flight );
-    mbedtls_ssl_buffering_free( ssl );
+    mbedtls_free(handshake->verify_cookie);
+    mbedtls_ssl_flight_free(handshake->flight);
+    mbedtls_ssl_buffering_free(ssl);
 #endif
 
 #if defined(MBEDTLS_ECDH_C) &&                  \
     defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_destroy_key( handshake->ecdh_psa_privkey );
+    psa_destroy_key(handshake->ecdh_psa_privkey);
 #endif /* MBEDTLS_ECDH_C && MBEDTLS_USE_PSA_CRYPTO */
 
-    mbedtls_platform_zeroize( handshake,
-                              sizeof( mbedtls_ssl_handshake_params ) );
+    mbedtls_platform_zeroize(handshake,
+                             sizeof(mbedtls_ssl_handshake_params));
 
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
     /* If the buffers are too big - reallocate. Because of the way Mbed TLS
      * processes datagrams and the fact that a datagram is allowed to have
      * several records in it, it is possible that the I/O buffers are not
      * empty at this stage */
-    handle_buffer_resizing( ssl, 1, mbedtls_ssl_get_input_buflen( ssl ),
-                                    mbedtls_ssl_get_output_buflen( ssl ) );
+    handle_buffer_resizing(ssl, 1, mbedtls_ssl_get_input_buflen(ssl),
+                           mbedtls_ssl_get_output_buflen(ssl));
 #endif
 }
 
-void mbedtls_ssl_session_free( mbedtls_ssl_session *session )
+void mbedtls_ssl_session_free(mbedtls_ssl_session *session)
 {
-    if( session == NULL )
+    if (session == NULL) {
         return;
+    }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-    ssl_clear_peer_cert( session );
+    ssl_clear_peer_cert(session);
 #endif
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_CLI_C)
-    mbedtls_free( session->ticket );
+    mbedtls_free(session->ticket);
 #endif
 
-    mbedtls_platform_zeroize( session, sizeof( mbedtls_ssl_session ) );
+    mbedtls_platform_zeroize(session, sizeof(mbedtls_ssl_session));
 }
 
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
@@ -6242,22 +6126,25 @@ void mbedtls_ssl_session_free( mbedtls_ssl_session *session )
 #define SSL_SERIALIZED_CONTEXT_CONFIG_ALPN_BIT                  3
 
 #define SSL_SERIALIZED_CONTEXT_CONFIG_BITFLAG   \
-    ( (uint32_t) (                              \
-        ( SSL_SERIALIZED_CONTEXT_CONFIG_DTLS_CONNECTION_ID     << SSL_SERIALIZED_CONTEXT_CONFIG_DTLS_CONNECTION_ID_BIT     ) | \
-        ( SSL_SERIALIZED_CONTEXT_CONFIG_DTLS_BADMAC_LIMIT      << SSL_SERIALIZED_CONTEXT_CONFIG_DTLS_BADMAC_LIMIT_BIT      ) | \
-        ( SSL_SERIALIZED_CONTEXT_CONFIG_DTLS_ANTI_REPLAY       << SSL_SERIALIZED_CONTEXT_CONFIG_DTLS_ANTI_REPLAY_BIT       ) | \
-        ( SSL_SERIALIZED_CONTEXT_CONFIG_ALPN                   << SSL_SERIALIZED_CONTEXT_CONFIG_ALPN_BIT                   ) | \
-        0u ) )
+    ((uint32_t) (                              \
+         (SSL_SERIALIZED_CONTEXT_CONFIG_DTLS_CONNECTION_ID << \
+             SSL_SERIALIZED_CONTEXT_CONFIG_DTLS_CONNECTION_ID_BIT) | \
+         (SSL_SERIALIZED_CONTEXT_CONFIG_DTLS_BADMAC_LIMIT << \
+             SSL_SERIALIZED_CONTEXT_CONFIG_DTLS_BADMAC_LIMIT_BIT) | \
+         (SSL_SERIALIZED_CONTEXT_CONFIG_DTLS_ANTI_REPLAY << \
+             SSL_SERIALIZED_CONTEXT_CONFIG_DTLS_ANTI_REPLAY_BIT) | \
+         (SSL_SERIALIZED_CONTEXT_CONFIG_ALPN << SSL_SERIALIZED_CONTEXT_CONFIG_ALPN_BIT) | \
+         0u))
 
 static unsigned char ssl_serialized_context_header[] = {
     MBEDTLS_VERSION_MAJOR,
     MBEDTLS_VERSION_MINOR,
     MBEDTLS_VERSION_PATCH,
-    MBEDTLS_BYTE_1( SSL_SERIALIZED_SESSION_CONFIG_BITFLAG ),
-    MBEDTLS_BYTE_0( SSL_SERIALIZED_SESSION_CONFIG_BITFLAG ),
-    MBEDTLS_BYTE_2( SSL_SERIALIZED_CONTEXT_CONFIG_BITFLAG ),
-    MBEDTLS_BYTE_1( SSL_SERIALIZED_CONTEXT_CONFIG_BITFLAG ),
-    MBEDTLS_BYTE_0( SSL_SERIALIZED_CONTEXT_CONFIG_BITFLAG ),
+    MBEDTLS_BYTE_1(SSL_SERIALIZED_SESSION_CONFIG_BITFLAG),
+    MBEDTLS_BYTE_0(SSL_SERIALIZED_SESSION_CONFIG_BITFLAG),
+    MBEDTLS_BYTE_2(SSL_SERIALIZED_CONTEXT_CONFIG_BITFLAG),
+    MBEDTLS_BYTE_1(SSL_SERIALIZED_CONTEXT_CONFIG_BITFLAG),
+    MBEDTLS_BYTE_0(SSL_SERIALIZED_CONTEXT_CONFIG_BITFLAG),
 };
 
 /*
@@ -6298,10 +6185,10 @@ static unsigned char ssl_serialized_context_header[] = {
  *  4. value was temporary (eg content of input buffer)
  *  5. value will be provided by the user again (eg I/O callbacks and context)
  */
-int mbedtls_ssl_context_save( mbedtls_ssl_context *ssl,
-                              unsigned char *buf,
-                              size_t buf_len,
-                              size_t *olen )
+int mbedtls_ssl_context_save(mbedtls_ssl_context *ssl,
+                             unsigned char *buf,
+                             size_t buf_len,
+                             size_t *olen)
 {
     unsigned char *p = buf;
     size_t used = 0;
@@ -6317,94 +6204,84 @@ int mbedtls_ssl_context_save( mbedtls_ssl_context *ssl,
      * (only DTLS) but are currently used to simplify the implementation.
      */
     /* The initial handshake must be over */
-    if( ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Initial handshake isn't over" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Initial handshake isn't over"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
-    if( ssl->handshake != NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Handshake isn't completed" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->handshake != NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Handshake isn't completed"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
     /* Double-check that sub-structures are indeed ready */
-    if( ssl->transform == NULL || ssl->session == NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Serialised structures aren't ready" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->transform == NULL || ssl->session == NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Serialised structures aren't ready"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
     /* There must be no pending incoming or outgoing data */
-    if( mbedtls_ssl_check_pending( ssl ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "There is pending incoming data" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (mbedtls_ssl_check_pending(ssl) != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("There is pending incoming data"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
-    if( ssl->out_left != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "There is pending outgoing data" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->out_left != 0) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("There is pending outgoing data"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
     /* Protocol must be DTLS, not TLS */
-    if( ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Only DTLS is supported" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Only DTLS is supported"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
     /* Version must be 1.2 */
-    if( ssl->major_ver != MBEDTLS_SSL_MAJOR_VERSION_3 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Only version 1.2 supported" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->major_ver != MBEDTLS_SSL_MAJOR_VERSION_3) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Only version 1.2 supported"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
-    if( ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_3 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Only version 1.2 supported" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_3) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Only version 1.2 supported"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
     /* We must be using an AEAD ciphersuite */
-    if( mbedtls_ssl_transform_uses_aead( ssl->transform ) != 1 )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Only AEAD ciphersuites supported" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (mbedtls_ssl_transform_uses_aead(ssl->transform) != 1) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Only AEAD ciphersuites supported"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
     /* Renegotiation must not be enabled */
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( ssl->conf->disable_renegotiation != MBEDTLS_SSL_RENEGOTIATION_DISABLED )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Renegotiation must not be enabled" ) );
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->conf->disable_renegotiation != MBEDTLS_SSL_RENEGOTIATION_DISABLED) {
+        MBEDTLS_SSL_DEBUG_MSG(1, ("Renegotiation must not be enabled"));
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 #endif
 
     /*
      * Version and format identifier
      */
-    used += sizeof( ssl_serialized_context_header );
+    used += sizeof(ssl_serialized_context_header);
 
-    if( used <= buf_len )
-    {
-        memcpy( p, ssl_serialized_context_header,
-                sizeof( ssl_serialized_context_header ) );
-        p += sizeof( ssl_serialized_context_header );
+    if (used <= buf_len) {
+        memcpy(p, ssl_serialized_context_header,
+               sizeof(ssl_serialized_context_header));
+        p += sizeof(ssl_serialized_context_header);
     }
 
     /*
      * Session (length + data)
      */
-    ret = ssl_session_save( ssl->session, 1, NULL, 0, &session_len );
-    if( ret != MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL )
-        return( ret );
+    ret = ssl_session_save(ssl->session, 1, NULL, 0, &session_len);
+    if (ret != MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL) {
+        return ret;
+    }
 
     used += 4 + session_len;
-    if( used <= buf_len )
-    {
-        MBEDTLS_PUT_UINT32_BE( session_len, p, 0 );
+    if (used <= buf_len) {
+        MBEDTLS_PUT_UINT32_BE(session_len, p, 0);
         p += 4;
 
-        ret = ssl_session_save( ssl->session, 1,
-                                p, session_len, &session_len );
-        if( ret != 0 )
-            return( ret );
+        ret = ssl_session_save(ssl->session, 1,
+                               p, session_len, &session_len);
+        if (ret != 0) {
+            return ret;
+        }
 
         p += session_len;
     }
@@ -6412,24 +6289,22 @@ int mbedtls_ssl_context_save( mbedtls_ssl_context *ssl,
     /*
      * Transform
      */
-    used += sizeof( ssl->transform->randbytes );
-    if( used <= buf_len )
-    {
-        memcpy( p, ssl->transform->randbytes,
-           sizeof( ssl->transform->randbytes ) );
-        p += sizeof( ssl->transform->randbytes );
+    used += sizeof(ssl->transform->randbytes);
+    if (used <= buf_len) {
+        memcpy(p, ssl->transform->randbytes,
+               sizeof(ssl->transform->randbytes));
+        p += sizeof(ssl->transform->randbytes);
     }
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     used += 2 + ssl->transform->in_cid_len + ssl->transform->out_cid_len;
-    if( used <= buf_len )
-    {
+    if (used <= buf_len) {
         *p++ = ssl->transform->in_cid_len;
-        memcpy( p, ssl->transform->in_cid, ssl->transform->in_cid_len );
+        memcpy(p, ssl->transform->in_cid, ssl->transform->in_cid_len);
         p += ssl->transform->in_cid_len;
 
         *p++ = ssl->transform->out_cid_len;
-        memcpy( p, ssl->transform->out_cid, ssl->transform->out_cid_len );
+        memcpy(p, ssl->transform->out_cid, ssl->transform->out_cid_len);
         p += ssl->transform->out_cid_len;
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
@@ -6439,45 +6314,40 @@ int mbedtls_ssl_context_save( mbedtls_ssl_context *ssl,
      */
 #if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
     used += 4;
-    if( used <= buf_len )
-    {
-        MBEDTLS_PUT_UINT32_BE( ssl->badmac_seen, p, 0 );
+    if (used <= buf_len) {
+        MBEDTLS_PUT_UINT32_BE(ssl->badmac_seen, p, 0);
         p += 4;
     }
 #endif /* MBEDTLS_SSL_DTLS_BADMAC_LIMIT */
 
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
     used += 16;
-    if( used <= buf_len )
-    {
-        MBEDTLS_PUT_UINT64_BE( ssl->in_window_top, p, 0 );
+    if (used <= buf_len) {
+        MBEDTLS_PUT_UINT64_BE(ssl->in_window_top, p, 0);
         p += 8;
 
-        MBEDTLS_PUT_UINT64_BE( ssl->in_window, p, 0 );
+        MBEDTLS_PUT_UINT64_BE(ssl->in_window, p, 0);
         p += 8;
     }
 #endif /* MBEDTLS_SSL_DTLS_ANTI_REPLAY */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
     used += 1;
-    if( used <= buf_len )
-    {
+    if (used <= buf_len) {
         *p++ = ssl->disable_datagram_packing;
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
     used += 8;
-    if( used <= buf_len )
-    {
-        memcpy( p, ssl->cur_out_ctr, 8 );
+    if (used <= buf_len) {
+        memcpy(p, ssl->cur_out_ctr, 8);
         p += 8;
     }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
     used += 2;
-    if( used <= buf_len )
-    {
-        MBEDTLS_PUT_UINT16_BE( ssl->mtu, p, 0 );
+    if (used <= buf_len) {
+        MBEDTLS_PUT_UINT16_BE(ssl->mtu, p, 0);
         p += 2;
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
@@ -6485,17 +6355,15 @@ int mbedtls_ssl_context_save( mbedtls_ssl_context *ssl,
 #if defined(MBEDTLS_SSL_ALPN)
     {
         const uint8_t alpn_len = ssl->alpn_chosen
-                               ? (uint8_t) strlen( ssl->alpn_chosen )
+                               ? (uint8_t) strlen(ssl->alpn_chosen)
                                : 0;
 
         used += 1 + alpn_len;
-        if( used <= buf_len )
-        {
+        if (used <= buf_len) {
             *p++ = alpn_len;
 
-            if( ssl->alpn_chosen != NULL )
-            {
-                memcpy( p, ssl->alpn_chosen, alpn_len );
+            if (ssl->alpn_chosen != NULL) {
+                memcpy(p, ssl->alpn_chosen, alpn_len);
                 p += alpn_len;
             }
         }
@@ -6507,12 +6375,13 @@ int mbedtls_ssl_context_save( mbedtls_ssl_context *ssl,
      */
     *olen = used;
 
-    if( used > buf_len )
-        return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+    if (used > buf_len) {
+        return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;
+    }
 
-    MBEDTLS_SSL_DEBUG_BUF( 4, "saved context", buf, used );
+    MBEDTLS_SSL_DEBUG_BUF(4, "saved context", buf, used);
 
-    return( mbedtls_ssl_session_reset_int( ssl, 0 ) );
+    return mbedtls_ssl_session_reset_int(ssl, 0);
 }
 
 /*
@@ -6521,34 +6390,36 @@ int mbedtls_ssl_context_save( mbedtls_ssl_context *ssl,
  */
 #if defined(MBEDTLS_SHA256_C) || \
     (defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384))
-typedef int (*tls_prf_fn)( const unsigned char *secret, size_t slen,
-                           const char *label,
-                           const unsigned char *random, size_t rlen,
-                           unsigned char *dstbuf, size_t dlen );
-static tls_prf_fn ssl_tls12prf_from_cs( int ciphersuite_id )
+typedef int (*tls_prf_fn)(const unsigned char *secret, size_t slen,
+                          const char *label,
+                          const unsigned char *random, size_t rlen,
+                          unsigned char *dstbuf, size_t dlen);
+static tls_prf_fn ssl_tls12prf_from_cs(int ciphersuite_id)
 {
     const mbedtls_ssl_ciphersuite_t * const ciphersuite_info =
-         mbedtls_ssl_ciphersuite_from_id( ciphersuite_id );
+        mbedtls_ssl_ciphersuite_from_id(ciphersuite_id);
 
-    if( ciphersuite_info == NULL )
-        return( NULL );
+    if (ciphersuite_info == NULL) {
+        return NULL;
+    }
 
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
-    if( ciphersuite_info->mac == MBEDTLS_MD_SHA384 )
-        return( tls_prf_sha384 );
-    else
+    if (ciphersuite_info->mac == MBEDTLS_MD_SHA384) {
+        return tls_prf_sha384;
+    } else
 #endif
 #if defined(MBEDTLS_SHA256_C)
     {
-        if( ciphersuite_info->mac == MBEDTLS_MD_SHA256 )
-            return( tls_prf_sha256 );
+        if (ciphersuite_info->mac == MBEDTLS_MD_SHA256) {
+            return tls_prf_sha256;
+        }
     }
 #endif
 #if !defined(MBEDTLS_SHA256_C) && \
     (!defined(MBEDTLS_SHA512_C) || defined(MBEDTLS_SHA512_NO_SHA384))
     (void) ciphersuite_info;
 #endif
-    return( NULL );
+    return NULL;
 }
 
 #endif /* MBEDTLS_SHA256_C ||
@@ -6561,9 +6432,9 @@ static tls_prf_fn ssl_tls12prf_from_cs( int ciphersuite_id )
  * case of error.
  */
 MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_context_load( mbedtls_ssl_context *ssl,
-                             const unsigned char *buf,
-                             size_t len )
+static int ssl_context_load(mbedtls_ssl_context *ssl,
+                            const unsigned char *buf,
+                            size_t len)
 {
     const unsigned char *p = buf;
     const unsigned char * const end = buf + len;
@@ -6577,17 +6448,16 @@ static int ssl_context_load( mbedtls_ssl_context *ssl,
      * (Checking session is useful because it won't be NULL if we're
      * renegotiating, or if the user mistakenly loaded a session first.)
      */
-    if( ssl->state != MBEDTLS_SSL_HELLO_REQUEST ||
-        ssl->session != NULL )
-    {
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (ssl->state != MBEDTLS_SSL_HELLO_REQUEST ||
+        ssl->session != NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
     /*
      * We can't check that the config matches the initial one, but we can at
      * least check it matches the requirements for serializing.
      */
-    if( ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM ||
+    if (ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM ||
         ssl->conf->max_major_ver < MBEDTLS_SSL_MAJOR_VERSION_3 ||
         ssl->conf->min_major_ver > MBEDTLS_SSL_MAJOR_VERSION_3 ||
         ssl->conf->max_minor_ver < MBEDTLS_SSL_MINOR_VERSION_3 ||
@@ -6595,36 +6465,36 @@ static int ssl_context_load( mbedtls_ssl_context *ssl,
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
         ssl->conf->disable_renegotiation != MBEDTLS_SSL_RENEGOTIATION_DISABLED ||
 #endif
-        0 )
-    {
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        0) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    MBEDTLS_SSL_DEBUG_BUF( 4, "context to load", buf, len );
+    MBEDTLS_SSL_DEBUG_BUF(4, "context to load", buf, len);
 
     /*
      * Check version identifier
      */
-    if( (size_t)( end - p ) < sizeof( ssl_serialized_context_header ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if ((size_t) (end - p) < sizeof(ssl_serialized_context_header)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    if( memcmp( p, ssl_serialized_context_header,
-                sizeof( ssl_serialized_context_header ) ) != 0 )
-    {
-        return( MBEDTLS_ERR_SSL_VERSION_MISMATCH );
+    if (memcmp(p, ssl_serialized_context_header,
+               sizeof(ssl_serialized_context_header)) != 0) {
+        return MBEDTLS_ERR_SSL_VERSION_MISMATCH;
     }
-    p += sizeof( ssl_serialized_context_header );
+    p += sizeof(ssl_serialized_context_header);
 
     /*
      * Session
      */
-    if( (size_t)( end - p ) < 4 )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if ((size_t) (end - p) < 4) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    session_len = ( (size_t) p[0] << 24 ) |
-                  ( (size_t) p[1] << 16 ) |
-                  ( (size_t) p[2] <<  8 ) |
-                  ( (size_t) p[3]       );
+    session_len = ((size_t) p[0] << 24) |
+                  ((size_t) p[1] << 16) |
+                  ((size_t) p[2] <<  8) |
+                  ((size_t) p[3]);
     p += 4;
 
     /* This has been allocated by ssl_handshake_init(), called by
@@ -6634,14 +6504,14 @@ static int ssl_context_load( mbedtls_ssl_context *ssl,
     ssl->session_out = ssl->session;
     ssl->session_negotiate = NULL;
 
-    if( (size_t)( end - p ) < session_len )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if ((size_t) (end - p) < session_len) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    ret = ssl_session_load( ssl->session, 1, p, session_len );
-    if( ret != 0 )
-    {
-        mbedtls_ssl_session_free( ssl->session );
-        return( ret );
+    ret = ssl_session_load(ssl->session, 1, p, session_len);
+    if (ret != 0) {
+        mbedtls_ssl_session_free(ssl->session);
+        return ret;
     }
 
     p += session_len;
@@ -6657,57 +6527,63 @@ static int ssl_context_load( mbedtls_ssl_context *ssl,
     ssl->transform_out = ssl->transform;
     ssl->transform_negotiate = NULL;
 
-    prf_func = ssl_tls12prf_from_cs( ssl->session->ciphersuite );
-    if( prf_func == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    prf_func = ssl_tls12prf_from_cs(ssl->session->ciphersuite);
+    if (prf_func == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
     /* Read random bytes and populate structure */
-    if( (size_t)( end - p ) < sizeof( ssl->transform->randbytes ) )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if ((size_t) (end - p) < sizeof(ssl->transform->randbytes)) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    ret = ssl_populate_transform( ssl->transform,
-                  ssl->session->ciphersuite,
-                  ssl->session->master,
+    ret = ssl_populate_transform(ssl->transform,
+                                 ssl->session->ciphersuite,
+                                 ssl->session->master,
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-                  ssl->session->encrypt_then_mac,
+                                 ssl->session->encrypt_then_mac,
 #endif
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-                  ssl->session->trunc_hmac,
+                                 ssl->session->trunc_hmac,
 #endif
 #endif /* MBEDTLS_SSL_SOME_MODES_USE_MAC */
 #if defined(MBEDTLS_ZLIB_SUPPORT)
-                  ssl->session->compression,
+                                 ssl->session->compression,
 #endif
-                  prf_func,
-                  p, /* currently pointing to randbytes */
-                  MBEDTLS_SSL_MINOR_VERSION_3, /* (D)TLS 1.2 is forced */
-                  ssl->conf->endpoint,
-                  ssl );
-    if( ret != 0 )
-        return( ret );
+                                 prf_func,
+                                 p, /* currently pointing to randbytes */
+                                 MBEDTLS_SSL_MINOR_VERSION_3, /* (D)TLS 1.2 is forced */
+                                 ssl->conf->endpoint,
+                                 ssl);
+    if (ret != 0) {
+        return ret;
+    }
 
-    p += sizeof( ssl->transform->randbytes );
+    p += sizeof(ssl->transform->randbytes);
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     /* Read connection IDs and store them */
-    if( (size_t)( end - p ) < 1 )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if ((size_t) (end - p) < 1) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
     ssl->transform->in_cid_len = *p++;
 
-    if( (size_t)( end - p ) < ssl->transform->in_cid_len + 1u )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if ((size_t) (end - p) < ssl->transform->in_cid_len + 1u) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    memcpy( ssl->transform->in_cid, p, ssl->transform->in_cid_len );
+    memcpy(ssl->transform->in_cid, p, ssl->transform->in_cid_len);
     p += ssl->transform->in_cid_len;
 
     ssl->transform->out_cid_len = *p++;
 
-    if( (size_t)( end - p ) < ssl->transform->out_cid_len )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if ((size_t) (end - p) < ssl->transform->out_cid_len) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    memcpy( ssl->transform->out_cid, p, ssl->transform->out_cid_len );
+    memcpy(ssl->transform->out_cid, p, ssl->transform->out_cid_len);
     p += ssl->transform->out_cid_len;
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
@@ -6715,59 +6591,64 @@ static int ssl_context_load( mbedtls_ssl_context *ssl,
      * Saved fields from top-level ssl_context structure
      */
 #if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
-    if( (size_t)( end - p ) < 4 )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if ((size_t) (end - p) < 4) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    ssl->badmac_seen = ( (uint32_t) p[0] << 24 ) |
-                       ( (uint32_t) p[1] << 16 ) |
-                       ( (uint32_t) p[2] <<  8 ) |
-                       ( (uint32_t) p[3]       );
+    ssl->badmac_seen = ((uint32_t) p[0] << 24) |
+                       ((uint32_t) p[1] << 16) |
+                       ((uint32_t) p[2] <<  8) |
+                       ((uint32_t) p[3]);
     p += 4;
 #endif /* MBEDTLS_SSL_DTLS_BADMAC_LIMIT */
 
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
-    if( (size_t)( end - p ) < 16 )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
-
-    ssl->in_window_top = ( (uint64_t) p[0] << 56 ) |
-                         ( (uint64_t) p[1] << 48 ) |
-                         ( (uint64_t) p[2] << 40 ) |
-                         ( (uint64_t) p[3] << 32 ) |
-                         ( (uint64_t) p[4] << 24 ) |
-                         ( (uint64_t) p[5] << 16 ) |
-                         ( (uint64_t) p[6] <<  8 ) |
-                         ( (uint64_t) p[7]       );
+    if ((size_t) (end - p) < 16) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
+
+    ssl->in_window_top = ((uint64_t) p[0] << 56) |
+                         ((uint64_t) p[1] << 48) |
+                         ((uint64_t) p[2] << 40) |
+                         ((uint64_t) p[3] << 32) |
+                         ((uint64_t) p[4] << 24) |
+                         ((uint64_t) p[5] << 16) |
+                         ((uint64_t) p[6] <<  8) |
+                         ((uint64_t) p[7]);
     p += 8;
 
-    ssl->in_window = ( (uint64_t) p[0] << 56 ) |
-                     ( (uint64_t) p[1] << 48 ) |
-                     ( (uint64_t) p[2] << 40 ) |
-                     ( (uint64_t) p[3] << 32 ) |
-                     ( (uint64_t) p[4] << 24 ) |
-                     ( (uint64_t) p[5] << 16 ) |
-                     ( (uint64_t) p[6] <<  8 ) |
-                     ( (uint64_t) p[7]       );
+    ssl->in_window = ((uint64_t) p[0] << 56) |
+                     ((uint64_t) p[1] << 48) |
+                     ((uint64_t) p[2] << 40) |
+                     ((uint64_t) p[3] << 32) |
+                     ((uint64_t) p[4] << 24) |
+                     ((uint64_t) p[5] << 16) |
+                     ((uint64_t) p[6] <<  8) |
+                     ((uint64_t) p[7]);
     p += 8;
 #endif /* MBEDTLS_SSL_DTLS_ANTI_REPLAY */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( (size_t)( end - p ) < 1 )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if ((size_t) (end - p) < 1) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
     ssl->disable_datagram_packing = *p++;
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    if( (size_t)( end - p ) < 8 )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if ((size_t) (end - p) < 8) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    memcpy( ssl->cur_out_ctr, p, 8 );
+    memcpy(ssl->cur_out_ctr, p, 8);
     p += 8;
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( (size_t)( end - p ) < 2 )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if ((size_t) (end - p) < 2) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    ssl->mtu = ( p[0] << 8 ) | p[1];
+    ssl->mtu = (p[0] << 8) | p[1];
     p += 2;
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
@@ -6776,19 +6657,17 @@ static int ssl_context_load( mbedtls_ssl_context *ssl,
         uint8_t alpn_len;
         const char **cur;
 
-        if( (size_t)( end - p ) < 1 )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        if ((size_t) (end - p) < 1) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
 
         alpn_len = *p++;
 
-        if( alpn_len != 0 && ssl->conf->alpn_list != NULL )
-        {
+        if (alpn_len != 0 && ssl->conf->alpn_list != NULL) {
             /* alpn_chosen should point to an item in the configured list */
-            for( cur = ssl->conf->alpn_list; *cur != NULL; cur++ )
-            {
-                if( strlen( *cur ) == alpn_len &&
-                    memcmp( p, cur, alpn_len ) == 0 )
-                {
+            for (cur = ssl->conf->alpn_list; *cur != NULL; cur++) {
+                if (strlen(*cur) == alpn_len &&
+                    memcmp(p, cur, alpn_len) == 0) {
                     ssl->alpn_chosen = *cur;
                     break;
                 }
@@ -6796,8 +6675,9 @@ static int ssl_context_load( mbedtls_ssl_context *ssl,
         }
 
         /* can only happen on conf mismatch */
-        if( alpn_len != 0 && ssl->alpn_chosen == NULL )
-            return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        if (alpn_len != 0 && ssl->alpn_chosen == NULL) {
+            return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+        }
 
         p += alpn_len;
     }
@@ -6816,7 +6696,7 @@ static int ssl_context_load( mbedtls_ssl_context *ssl,
 
     /* Adjust pointers for header fields of outgoing records to
      * the given transform, accounting for explicit IV and CID. */
-    mbedtls_ssl_update_out_pointers( ssl, ssl->transform );
+    mbedtls_ssl_update_out_pointers(ssl, ssl->transform);
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
     ssl->in_epoch = 1;
@@ -6826,137 +6706,131 @@ static int ssl_context_load( mbedtls_ssl_context *ssl,
      * which we don't want - otherwise we'd end up freeing the wrong transform
      * by calling mbedtls_ssl_handshake_wrapup_free_hs_transform()
      * inappropriately. */
-    if( ssl->handshake != NULL )
-    {
-        mbedtls_ssl_handshake_free( ssl );
-        mbedtls_free( ssl->handshake );
+    if (ssl->handshake != NULL) {
+        mbedtls_ssl_handshake_free(ssl);
+        mbedtls_free(ssl->handshake);
         ssl->handshake = NULL;
     }
 
     /*
      * Done - should have consumed entire buffer
      */
-    if( p != end )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (p != end) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Deserialize context: public wrapper for error cleaning
  */
-int mbedtls_ssl_context_load( mbedtls_ssl_context *context,
-                              const unsigned char *buf,
-                              size_t len )
+int mbedtls_ssl_context_load(mbedtls_ssl_context *context,
+                             const unsigned char *buf,
+                             size_t len)
 {
-    int ret = ssl_context_load( context, buf, len );
+    int ret = ssl_context_load(context, buf, len);
 
-    if( ret != 0 )
-        mbedtls_ssl_free( context );
+    if (ret != 0) {
+        mbedtls_ssl_free(context);
+    }
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_SSL_CONTEXT_SERIALIZATION */
 
 /*
  * Free an SSL context
  */
-void mbedtls_ssl_free( mbedtls_ssl_context *ssl )
+void mbedtls_ssl_free(mbedtls_ssl_context *ssl)
 {
-    if( ssl == NULL )
+    if (ssl == NULL) {
         return;
+    }
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> free" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("=> free"));
 
-    if( ssl->out_buf != NULL )
-    {
+    if (ssl->out_buf != NULL) {
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
         size_t out_buf_len = ssl->out_buf_len;
 #else
         size_t out_buf_len = MBEDTLS_SSL_OUT_BUFFER_LEN;
 #endif
 
-        mbedtls_platform_zeroize( ssl->out_buf, out_buf_len );
-        mbedtls_free( ssl->out_buf );
+        mbedtls_platform_zeroize(ssl->out_buf, out_buf_len);
+        mbedtls_free(ssl->out_buf);
         ssl->out_buf = NULL;
     }
 
-    if( ssl->in_buf != NULL )
-    {
+    if (ssl->in_buf != NULL) {
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
         size_t in_buf_len = ssl->in_buf_len;
 #else
         size_t in_buf_len = MBEDTLS_SSL_IN_BUFFER_LEN;
 #endif
 
-        mbedtls_platform_zeroize( ssl->in_buf, in_buf_len );
-        mbedtls_free( ssl->in_buf );
+        mbedtls_platform_zeroize(ssl->in_buf, in_buf_len);
+        mbedtls_free(ssl->in_buf);
         ssl->in_buf = NULL;
     }
 
 #if defined(MBEDTLS_ZLIB_SUPPORT)
-    if( ssl->compress_buf != NULL )
-    {
-        mbedtls_platform_zeroize( ssl->compress_buf, MBEDTLS_SSL_COMPRESS_BUFFER_LEN );
-        mbedtls_free( ssl->compress_buf );
+    if (ssl->compress_buf != NULL) {
+        mbedtls_platform_zeroize(ssl->compress_buf, MBEDTLS_SSL_COMPRESS_BUFFER_LEN);
+        mbedtls_free(ssl->compress_buf);
     }
 #endif
 
-    if( ssl->transform )
-    {
-        mbedtls_ssl_transform_free( ssl->transform );
-        mbedtls_free( ssl->transform );
+    if (ssl->transform) {
+        mbedtls_ssl_transform_free(ssl->transform);
+        mbedtls_free(ssl->transform);
     }
 
-    if( ssl->handshake )
-    {
-        mbedtls_ssl_handshake_free( ssl );
-        mbedtls_ssl_transform_free( ssl->transform_negotiate );
-        mbedtls_ssl_session_free( ssl->session_negotiate );
+    if (ssl->handshake) {
+        mbedtls_ssl_handshake_free(ssl);
+        mbedtls_ssl_transform_free(ssl->transform_negotiate);
+        mbedtls_ssl_session_free(ssl->session_negotiate);
 
-        mbedtls_free( ssl->handshake );
-        mbedtls_free( ssl->transform_negotiate );
-        mbedtls_free( ssl->session_negotiate );
+        mbedtls_free(ssl->handshake);
+        mbedtls_free(ssl->transform_negotiate);
+        mbedtls_free(ssl->session_negotiate);
     }
 
-    if( ssl->session )
-    {
-        mbedtls_ssl_session_free( ssl->session );
-        mbedtls_free( ssl->session );
+    if (ssl->session) {
+        mbedtls_ssl_session_free(ssl->session);
+        mbedtls_free(ssl->session);
     }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-    if( ssl->hostname != NULL )
-    {
-        mbedtls_platform_zeroize( ssl->hostname, strlen( ssl->hostname ) );
-        mbedtls_free( ssl->hostname );
+    if (ssl->hostname != NULL) {
+        mbedtls_platform_zeroize(ssl->hostname, strlen(ssl->hostname));
+        mbedtls_free(ssl->hostname);
     }
 #endif
 
 #if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
-    if( mbedtls_ssl_hw_record_finish != NULL )
-    {
-        MBEDTLS_SSL_DEBUG_MSG( 2, ( "going for mbedtls_ssl_hw_record_finish()" ) );
-        mbedtls_ssl_hw_record_finish( ssl );
+    if (mbedtls_ssl_hw_record_finish != NULL) {
+        MBEDTLS_SSL_DEBUG_MSG(2, ("going for mbedtls_ssl_hw_record_finish()"));
+        mbedtls_ssl_hw_record_finish(ssl);
     }
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY) && defined(MBEDTLS_SSL_SRV_C)
-    mbedtls_free( ssl->cli_id );
+    mbedtls_free(ssl->cli_id);
 #endif
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= free" ) );
+    MBEDTLS_SSL_DEBUG_MSG(2, ("<= free"));
 
     /* Actually clear after last debug message */
-    mbedtls_platform_zeroize( ssl, sizeof( mbedtls_ssl_context ) );
+    mbedtls_platform_zeroize(ssl, sizeof(mbedtls_ssl_context));
 }
 
 /*
  * Initialize mbedtls_ssl_config
  */
-void mbedtls_ssl_config_init( mbedtls_ssl_config *conf )
+void mbedtls_ssl_config_init(mbedtls_ssl_config *conf)
 {
-    memset( conf, 0, sizeof( mbedtls_ssl_config ) );
+    memset(conf, 0, sizeof(mbedtls_ssl_config));
 }
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
@@ -7007,8 +6881,8 @@ static mbedtls_ecp_group_id ssl_preset_suiteb_curves[] = {
 /*
  * Load default in mbedtls_ssl_config
  */
-int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
-                                 int endpoint, int transport, int preset )
+int mbedtls_ssl_config_defaults(mbedtls_ssl_config *conf,
+                                int endpoint, int transport, int preset)
 {
 #if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_SSL_SRV_C)
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
@@ -7016,15 +6890,14 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
 
     /* Use the functions here so that they are covered in tests,
      * but otherwise access member directly for efficiency */
-    mbedtls_ssl_conf_endpoint( conf, endpoint );
-    mbedtls_ssl_conf_transport( conf, transport );
+    mbedtls_ssl_conf_endpoint(conf, endpoint);
+    mbedtls_ssl_conf_transport(conf, transport);
 
     /*
      * Things that are common to all presets
      */
 #if defined(MBEDTLS_SSL_CLI_C)
-    if( endpoint == MBEDTLS_SSL_IS_CLIENT )
-    {
+    if (endpoint == MBEDTLS_SSL_IS_CLIENT) {
         conf->authmode = MBEDTLS_SSL_VERIFY_REQUIRED;
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
         conf->session_tickets = MBEDTLS_SSL_SESSION_TICKETS_ENABLED;
@@ -7068,32 +6941,29 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
     conf->renego_max_records = MBEDTLS_SSL_RENEGO_MAX_RECORDS_DEFAULT;
-    memset( conf->renego_period,     0x00, 2 );
-    memset( conf->renego_period + 2, 0xFF, 6 );
+    memset(conf->renego_period,     0x00, 2);
+    memset(conf->renego_period + 2, 0xFF, 6);
 #endif
 
 #if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_SSL_SRV_C)
-            if( endpoint == MBEDTLS_SSL_IS_SERVER )
-            {
-                const unsigned char dhm_p[] =
-                    MBEDTLS_DHM_RFC3526_MODP_2048_P_BIN;
-                const unsigned char dhm_g[] =
-                    MBEDTLS_DHM_RFC3526_MODP_2048_G_BIN;
-
-                if ( ( ret = mbedtls_ssl_conf_dh_param_bin( conf,
-                                               dhm_p, sizeof( dhm_p ),
-                                               dhm_g, sizeof( dhm_g ) ) ) != 0 )
-                {
-                    return( ret );
-                }
-            }
+    if (endpoint == MBEDTLS_SSL_IS_SERVER) {
+        const unsigned char dhm_p[] =
+            MBEDTLS_DHM_RFC3526_MODP_2048_P_BIN;
+        const unsigned char dhm_g[] =
+            MBEDTLS_DHM_RFC3526_MODP_2048_G_BIN;
+
+        if ((ret = mbedtls_ssl_conf_dh_param_bin(conf,
+                                                 dhm_p, sizeof(dhm_p),
+                                                 dhm_g, sizeof(dhm_g))) != 0) {
+            return ret;
+        }
+    }
 #endif
 
     /*
      * Preset-specific defaults
      */
-    switch( preset )
-    {
+    switch (preset) {
         /*
          * NSA Suite B
          */
@@ -7104,10 +6974,10 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
             conf->max_minor_ver = MBEDTLS_SSL_MAX_MINOR_VERSION;
 
             conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_0] =
-            conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_1] =
-            conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_2] =
-            conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_3] =
-                                   ssl_preset_suiteb_ciphersuites;
+                conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_1] =
+                    conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_2] =
+                        conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_3] =
+                            ssl_preset_suiteb_ciphersuites;
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
             conf->cert_profile = &mbedtls_x509_crt_profile_suiteb;
@@ -7126,27 +6996,28 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
          * Default
          */
         default:
-            conf->min_major_ver = ( MBEDTLS_SSL_MIN_MAJOR_VERSION >
-                                    MBEDTLS_SSL_MIN_VALID_MAJOR_VERSION ) ?
-                                    MBEDTLS_SSL_MIN_MAJOR_VERSION :
-                                    MBEDTLS_SSL_MIN_VALID_MAJOR_VERSION;
-            conf->min_minor_ver = ( MBEDTLS_SSL_MIN_MINOR_VERSION >
-                                    MBEDTLS_SSL_MIN_VALID_MINOR_VERSION ) ?
-                                    MBEDTLS_SSL_MIN_MINOR_VERSION :
-                                    MBEDTLS_SSL_MIN_VALID_MINOR_VERSION;
+            conf->min_major_ver = (MBEDTLS_SSL_MIN_MAJOR_VERSION >
+                                   MBEDTLS_SSL_MIN_VALID_MAJOR_VERSION) ?
+                                  MBEDTLS_SSL_MIN_MAJOR_VERSION :
+                                  MBEDTLS_SSL_MIN_VALID_MAJOR_VERSION;
+            conf->min_minor_ver = (MBEDTLS_SSL_MIN_MINOR_VERSION >
+                                   MBEDTLS_SSL_MIN_VALID_MINOR_VERSION) ?
+                                  MBEDTLS_SSL_MIN_MINOR_VERSION :
+                                  MBEDTLS_SSL_MIN_VALID_MINOR_VERSION;
             conf->max_major_ver = MBEDTLS_SSL_MAX_MAJOR_VERSION;
             conf->max_minor_ver = MBEDTLS_SSL_MAX_MINOR_VERSION;
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-            if( transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
+            if (transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
                 conf->min_minor_ver = MBEDTLS_SSL_MINOR_VERSION_2;
+            }
 #endif
 
             conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_0] =
-            conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_1] =
-            conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_2] =
-            conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_3] =
-                                   mbedtls_ssl_list_ciphersuites();
+                conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_1] =
+                    conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_2] =
+                        conf->ciphersuite_list[MBEDTLS_SSL_MINOR_VERSION_3] =
+                            mbedtls_ssl_list_ciphersuites();
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
             conf->cert_profile = &mbedtls_x509_crt_profile_default;
@@ -7165,89 +7036,88 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
 #endif
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Free mbedtls_ssl_config
  */
-void mbedtls_ssl_config_free( mbedtls_ssl_config *conf )
+void mbedtls_ssl_config_free(mbedtls_ssl_config *conf)
 {
 #if defined(MBEDTLS_DHM_C)
-    mbedtls_mpi_free( &conf->dhm_P );
-    mbedtls_mpi_free( &conf->dhm_G );
+    mbedtls_mpi_free(&conf->dhm_P);
+    mbedtls_mpi_free(&conf->dhm_G);
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-    if( conf->psk != NULL )
-    {
-        mbedtls_platform_zeroize( conf->psk, conf->psk_len );
-        mbedtls_free( conf->psk );
+    if (conf->psk != NULL) {
+        mbedtls_platform_zeroize(conf->psk, conf->psk_len);
+        mbedtls_free(conf->psk);
         conf->psk = NULL;
         conf->psk_len = 0;
     }
 
-    if( conf->psk_identity != NULL )
-    {
-        mbedtls_platform_zeroize( conf->psk_identity, conf->psk_identity_len );
-        mbedtls_free( conf->psk_identity );
+    if (conf->psk_identity != NULL) {
+        mbedtls_platform_zeroize(conf->psk_identity, conf->psk_identity_len);
+        mbedtls_free(conf->psk_identity);
         conf->psk_identity = NULL;
         conf->psk_identity_len = 0;
     }
 #endif
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-    ssl_key_cert_free( conf->key_cert );
+    ssl_key_cert_free(conf->key_cert);
 #endif
 
-    mbedtls_platform_zeroize( conf, sizeof( mbedtls_ssl_config ) );
+    mbedtls_platform_zeroize(conf, sizeof(mbedtls_ssl_config));
 }
 
 #if defined(MBEDTLS_PK_C) && \
-    ( defined(MBEDTLS_RSA_C) || defined(MBEDTLS_ECDSA_C) )
+    (defined(MBEDTLS_RSA_C) || defined(MBEDTLS_ECDSA_C))
 /*
  * Convert between MBEDTLS_PK_XXX and SSL_SIG_XXX
  */
-unsigned char mbedtls_ssl_sig_from_pk( mbedtls_pk_context *pk )
+unsigned char mbedtls_ssl_sig_from_pk(mbedtls_pk_context *pk)
 {
 #if defined(MBEDTLS_RSA_C)
-    if( mbedtls_pk_can_do( pk, MBEDTLS_PK_RSA ) )
-        return( MBEDTLS_SSL_SIG_RSA );
+    if (mbedtls_pk_can_do(pk, MBEDTLS_PK_RSA)) {
+        return MBEDTLS_SSL_SIG_RSA;
+    }
 #endif
 #if defined(MBEDTLS_ECDSA_C)
-    if( mbedtls_pk_can_do( pk, MBEDTLS_PK_ECDSA ) )
-        return( MBEDTLS_SSL_SIG_ECDSA );
+    if (mbedtls_pk_can_do(pk, MBEDTLS_PK_ECDSA)) {
+        return MBEDTLS_SSL_SIG_ECDSA;
+    }
 #endif
-    return( MBEDTLS_SSL_SIG_ANON );
+    return MBEDTLS_SSL_SIG_ANON;
 }
 
-unsigned char mbedtls_ssl_sig_from_pk_alg( mbedtls_pk_type_t type )
+unsigned char mbedtls_ssl_sig_from_pk_alg(mbedtls_pk_type_t type)
 {
-    switch( type ) {
+    switch (type) {
         case MBEDTLS_PK_RSA:
-            return( MBEDTLS_SSL_SIG_RSA );
+            return MBEDTLS_SSL_SIG_RSA;
         case MBEDTLS_PK_ECDSA:
         case MBEDTLS_PK_ECKEY:
-            return( MBEDTLS_SSL_SIG_ECDSA );
+            return MBEDTLS_SSL_SIG_ECDSA;
         default:
-            return( MBEDTLS_SSL_SIG_ANON );
+            return MBEDTLS_SSL_SIG_ANON;
     }
 }
 
-mbedtls_pk_type_t mbedtls_ssl_pk_alg_from_sig( unsigned char sig )
+mbedtls_pk_type_t mbedtls_ssl_pk_alg_from_sig(unsigned char sig)
 {
-    switch( sig )
-    {
+    switch (sig) {
 #if defined(MBEDTLS_RSA_C)
         case MBEDTLS_SSL_SIG_RSA:
-            return( MBEDTLS_PK_RSA );
+            return MBEDTLS_PK_RSA;
 #endif
 #if defined(MBEDTLS_ECDSA_C)
         case MBEDTLS_SSL_SIG_ECDSA:
-            return( MBEDTLS_PK_ECDSA );
+            return MBEDTLS_PK_ECDSA;
 #endif
         default:
-            return( MBEDTLS_PK_NONE );
+            return MBEDTLS_PK_NONE;
     }
 }
 #endif /* MBEDTLS_PK_C && ( MBEDTLS_RSA_C || MBEDTLS_ECDSA_C ) */
@@ -7256,35 +7126,35 @@ mbedtls_pk_type_t mbedtls_ssl_pk_alg_from_sig( unsigned char sig )
     defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
 
 /* Find an entry in a signature-hash set matching a given hash algorithm. */
-mbedtls_md_type_t mbedtls_ssl_sig_hash_set_find( mbedtls_ssl_sig_hash_set_t *set,
-                                                 mbedtls_pk_type_t sig_alg )
+mbedtls_md_type_t mbedtls_ssl_sig_hash_set_find(mbedtls_ssl_sig_hash_set_t *set,
+                                                mbedtls_pk_type_t sig_alg)
 {
-    switch( sig_alg )
-    {
+    switch (sig_alg) {
         case MBEDTLS_PK_RSA:
-            return( set->rsa );
+            return set->rsa;
         case MBEDTLS_PK_ECDSA:
-            return( set->ecdsa );
+            return set->ecdsa;
         default:
-            return( MBEDTLS_MD_NONE );
+            return MBEDTLS_MD_NONE;
     }
 }
 
 /* Add a signature-hash-pair to a signature-hash set */
-void mbedtls_ssl_sig_hash_set_add( mbedtls_ssl_sig_hash_set_t *set,
-                                   mbedtls_pk_type_t sig_alg,
-                                   mbedtls_md_type_t md_alg )
+void mbedtls_ssl_sig_hash_set_add(mbedtls_ssl_sig_hash_set_t *set,
+                                  mbedtls_pk_type_t sig_alg,
+                                  mbedtls_md_type_t md_alg)
 {
-    switch( sig_alg )
-    {
+    switch (sig_alg) {
         case MBEDTLS_PK_RSA:
-            if( set->rsa == MBEDTLS_MD_NONE )
+            if (set->rsa == MBEDTLS_MD_NONE) {
                 set->rsa = md_alg;
+            }
             break;
 
         case MBEDTLS_PK_ECDSA:
-            if( set->ecdsa == MBEDTLS_MD_NONE )
+            if (set->ecdsa == MBEDTLS_MD_NONE) {
                 set->ecdsa = md_alg;
+            }
             break;
 
         default:
@@ -7293,8 +7163,8 @@ void mbedtls_ssl_sig_hash_set_add( mbedtls_ssl_sig_hash_set_t *set,
 }
 
 /* Allow exactly one hash algorithm for each signature. */
-void mbedtls_ssl_sig_hash_set_const_hash( mbedtls_ssl_sig_hash_set_t *set,
-                                          mbedtls_md_type_t md_alg )
+void mbedtls_ssl_sig_hash_set_const_hash(mbedtls_ssl_sig_hash_set_t *set,
+                                         mbedtls_md_type_t md_alg)
 {
     set->rsa   = md_alg;
     set->ecdsa = md_alg;
@@ -7306,68 +7176,66 @@ void mbedtls_ssl_sig_hash_set_const_hash( mbedtls_ssl_sig_hash_set_t *set,
 /*
  * Convert from MBEDTLS_SSL_HASH_XXX to MBEDTLS_MD_XXX
  */
-mbedtls_md_type_t mbedtls_ssl_md_alg_from_hash( unsigned char hash )
+mbedtls_md_type_t mbedtls_ssl_md_alg_from_hash(unsigned char hash)
 {
-    switch( hash )
-    {
+    switch (hash) {
 #if defined(MBEDTLS_MD5_C)
         case MBEDTLS_SSL_HASH_MD5:
-            return( MBEDTLS_MD_MD5 );
+            return MBEDTLS_MD_MD5;
 #endif
 #if defined(MBEDTLS_SHA1_C)
         case MBEDTLS_SSL_HASH_SHA1:
-            return( MBEDTLS_MD_SHA1 );
+            return MBEDTLS_MD_SHA1;
 #endif
 #if defined(MBEDTLS_SHA256_C)
         case MBEDTLS_SSL_HASH_SHA224:
-            return( MBEDTLS_MD_SHA224 );
+            return MBEDTLS_MD_SHA224;
         case MBEDTLS_SSL_HASH_SHA256:
-            return( MBEDTLS_MD_SHA256 );
+            return MBEDTLS_MD_SHA256;
 #endif
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
         case MBEDTLS_SSL_HASH_SHA384:
-            return( MBEDTLS_MD_SHA384 );
+            return MBEDTLS_MD_SHA384;
 #endif
 #if defined(MBEDTLS_SHA512_C)
         case MBEDTLS_SSL_HASH_SHA512:
-            return( MBEDTLS_MD_SHA512 );
+            return MBEDTLS_MD_SHA512;
 #endif
         default:
-            return( MBEDTLS_MD_NONE );
+            return MBEDTLS_MD_NONE;
     }
 }
 
 /*
  * Convert from MBEDTLS_MD_XXX to MBEDTLS_SSL_HASH_XXX
  */
-unsigned char mbedtls_ssl_hash_from_md_alg( int md )
+unsigned char mbedtls_ssl_hash_from_md_alg(int md)
 {
-    switch( md )
-    {
+    switch (md) {
 #if defined(MBEDTLS_MD5_C)
         case MBEDTLS_MD_MD5:
-            return( MBEDTLS_SSL_HASH_MD5 );
+            return MBEDTLS_SSL_HASH_MD5;
 #endif
 #if defined(MBEDTLS_SHA1_C)
         case MBEDTLS_MD_SHA1:
-            return( MBEDTLS_SSL_HASH_SHA1 );
+            return MBEDTLS_SSL_HASH_SHA1;
 #endif
 #if defined(MBEDTLS_SHA256_C)
         case MBEDTLS_MD_SHA224:
-            return( MBEDTLS_SSL_HASH_SHA224 );
+            return MBEDTLS_SSL_HASH_SHA224;
         case MBEDTLS_MD_SHA256:
-            return( MBEDTLS_SSL_HASH_SHA256 );
+            return MBEDTLS_SSL_HASH_SHA256;
 #endif
 #if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)
         case MBEDTLS_MD_SHA384:
-            return( MBEDTLS_SSL_HASH_SHA384 );
+            return MBEDTLS_SSL_HASH_SHA384;
 #endif
 #if defined(MBEDTLS_SHA512_C)
         case MBEDTLS_MD_SHA512:
-            return( MBEDTLS_SSL_HASH_SHA512 );
+            return MBEDTLS_SSL_HASH_SHA512;
 #endif
         default:
-            return( MBEDTLS_SSL_HASH_NONE );
+            return MBEDTLS_SSL_HASH_NONE;
     }
 }
 
@@ -7376,30 +7244,34 @@ unsigned char mbedtls_ssl_hash_from_md_alg( int md )
  * Check if a curve proposed by the peer is in our list.
  * Return 0 if we're willing to use it, -1 otherwise.
  */
-int mbedtls_ssl_check_curve( const mbedtls_ssl_context *ssl, mbedtls_ecp_group_id grp_id )
+int mbedtls_ssl_check_curve(const mbedtls_ssl_context *ssl, mbedtls_ecp_group_id grp_id)
 {
     const mbedtls_ecp_group_id *gid;
 
-    if( ssl->conf->curve_list == NULL )
-        return( -1 );
+    if (ssl->conf->curve_list == NULL) {
+        return -1;
+    }
 
-    for( gid = ssl->conf->curve_list; *gid != MBEDTLS_ECP_DP_NONE; gid++ )
-        if( *gid == grp_id )
-            return( 0 );
+    for (gid = ssl->conf->curve_list; *gid != MBEDTLS_ECP_DP_NONE; gid++) {
+        if (*gid == grp_id) {
+            return 0;
+        }
+    }
 
-    return( -1 );
+    return -1;
 }
 
 /*
  * Same as mbedtls_ssl_check_curve() but takes a TLS ID for the curve.
  */
-int mbedtls_ssl_check_curve_tls_id( const mbedtls_ssl_context *ssl, uint16_t tls_id )
+int mbedtls_ssl_check_curve_tls_id(const mbedtls_ssl_context *ssl, uint16_t tls_id)
 {
     const mbedtls_ecp_curve_info *curve_info =
-        mbedtls_ecp_curve_info_from_tls_id( tls_id );
-    if( curve_info == NULL )
-        return( -1 );
-    return( mbedtls_ssl_check_curve( ssl, curve_info->grp_id ) );
+        mbedtls_ecp_curve_info_from_tls_id(tls_id);
+    if (curve_info == NULL) {
+        return -1;
+    }
+    return mbedtls_ssl_check_curve(ssl, curve_info->grp_id);
 }
 #endif /* MBEDTLS_ECP_C */
 
@@ -7408,27 +7280,30 @@ int mbedtls_ssl_check_curve_tls_id( const mbedtls_ssl_context *ssl, uint16_t tls
  * Check if a hash proposed by the peer is in our list.
  * Return 0 if we're willing to use it, -1 otherwise.
  */
-int mbedtls_ssl_check_sig_hash( const mbedtls_ssl_context *ssl,
-                                mbedtls_md_type_t md )
+int mbedtls_ssl_check_sig_hash(const mbedtls_ssl_context *ssl,
+                               mbedtls_md_type_t md)
 {
     const int *cur;
 
-    if( ssl->conf->sig_hashes == NULL )
-        return( -1 );
+    if (ssl->conf->sig_hashes == NULL) {
+        return -1;
+    }
 
-    for( cur = ssl->conf->sig_hashes; *cur != MBEDTLS_MD_NONE; cur++ )
-        if( *cur == (int) md )
-            return( 0 );
+    for (cur = ssl->conf->sig_hashes; *cur != MBEDTLS_MD_NONE; cur++) {
+        if (*cur == (int) md) {
+            return 0;
+        }
+    }
 
-    return( -1 );
+    return -1;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
-                          const mbedtls_ssl_ciphersuite_t *ciphersuite,
-                          int cert_endpoint,
-                          uint32_t *flags )
+int mbedtls_ssl_check_cert_usage(const mbedtls_x509_crt *cert,
+                                 const mbedtls_ssl_ciphersuite_t *ciphersuite,
+                                 int cert_endpoint,
+                                 uint32_t *flags)
 {
     int ret = 0;
 #if defined(MBEDTLS_X509_CHECK_KEY_USAGE)
@@ -7447,11 +7322,9 @@ int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
 #endif
 
 #if defined(MBEDTLS_X509_CHECK_KEY_USAGE)
-    if( cert_endpoint == MBEDTLS_SSL_IS_SERVER )
-    {
+    if (cert_endpoint == MBEDTLS_SSL_IS_SERVER) {
         /* Server part of the key exchange */
-        switch( ciphersuite->key_exchange )
-        {
+        switch (ciphersuite->key_exchange) {
             case MBEDTLS_KEY_EXCHANGE_RSA:
             case MBEDTLS_KEY_EXCHANGE_RSA_PSK:
                 usage = MBEDTLS_X509_KU_KEY_ENCIPHERMENT;
@@ -7476,15 +7349,12 @@ int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
             case MBEDTLS_KEY_EXCHANGE_ECJPAKE:
                 usage = 0;
         }
-    }
-    else
-    {
+    } else {
         /* Client auth: we only implement rsa_sign and mbedtls_ecdsa_sign for now */
         usage = MBEDTLS_X509_KU_DIGITAL_SIGNATURE;
     }
 
-    if( mbedtls_x509_crt_check_key_usage( cert, usage ) != 0 )
-    {
+    if (mbedtls_x509_crt_check_key_usage(cert, usage) != 0) {
         *flags |= MBEDTLS_X509_BADCERT_KEY_USAGE;
         ret = -1;
     }
@@ -7493,36 +7363,32 @@ int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
 #endif /* MBEDTLS_X509_CHECK_KEY_USAGE */
 
 #if defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
-    if( cert_endpoint == MBEDTLS_SSL_IS_SERVER )
-    {
+    if (cert_endpoint == MBEDTLS_SSL_IS_SERVER) {
         ext_oid = MBEDTLS_OID_SERVER_AUTH;
-        ext_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_SERVER_AUTH );
-    }
-    else
-    {
+        ext_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_SERVER_AUTH);
+    } else {
         ext_oid = MBEDTLS_OID_CLIENT_AUTH;
-        ext_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_CLIENT_AUTH );
+        ext_len = MBEDTLS_OID_SIZE(MBEDTLS_OID_CLIENT_AUTH);
     }
 
-    if( mbedtls_x509_crt_check_extended_key_usage( cert, ext_oid, ext_len ) != 0 )
-    {
+    if (mbedtls_x509_crt_check_extended_key_usage(cert, ext_oid, ext_len) != 0) {
         *flags |= MBEDTLS_X509_BADCERT_EXT_KEY_USAGE;
         ret = -1;
     }
 #endif /* MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE */
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
-int mbedtls_ssl_set_calc_verify_md( mbedtls_ssl_context *ssl, int md )
+int mbedtls_ssl_set_calc_verify_md(mbedtls_ssl_context *ssl, int md)
 {
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
-    if( ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_3 )
+    if (ssl->minor_ver != MBEDTLS_SSL_MINOR_VERSION_3) {
         return MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH;
+    }
 
-    switch( md )
-    {
+    switch (md) {
 #if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1)
 #if defined(MBEDTLS_MD5_C)
         case MBEDTLS_SSL_HASH_MD5:
@@ -7559,16 +7425,16 @@ int mbedtls_ssl_set_calc_verify_md( mbedtls_ssl_context *ssl, int md )
 
 #if defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
     defined(MBEDTLS_SSL_PROTO_TLS1_1)
-int mbedtls_ssl_get_key_exchange_md_ssl_tls( mbedtls_ssl_context *ssl,
-                                        unsigned char *output,
-                                        unsigned char *data, size_t data_len )
+int mbedtls_ssl_get_key_exchange_md_ssl_tls(mbedtls_ssl_context *ssl,
+                                            unsigned char *output,
+                                            unsigned char *data, size_t data_len)
 {
     int ret = 0;
     mbedtls_md5_context mbedtls_md5;
     mbedtls_sha1_context mbedtls_sha1;
 
-    mbedtls_md5_init( &mbedtls_md5 );
-    mbedtls_sha1_init( &mbedtls_sha1 );
+    mbedtls_md5_init(&mbedtls_md5);
+    mbedtls_sha1_init(&mbedtls_sha1);
 
     /*
      * digitally-signed struct {
@@ -7583,61 +7449,54 @@ int mbedtls_ssl_get_key_exchange_md_ssl_tls( mbedtls_ssl_context *ssl,
      *     SHA(ClientHello.random + ServerHello.random
      *                            + ServerParams);
      */
-    if( ( ret = mbedtls_md5_starts_ret( &mbedtls_md5 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md5_starts_ret", ret );
+    if ((ret = mbedtls_md5_starts_ret(&mbedtls_md5)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_md5_starts_ret", ret);
         goto exit;
     }
-    if( ( ret = mbedtls_md5_update_ret( &mbedtls_md5,
-                                        ssl->handshake->randbytes, 64 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md5_update_ret", ret );
+    if ((ret = mbedtls_md5_update_ret(&mbedtls_md5,
+                                      ssl->handshake->randbytes, 64)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_md5_update_ret", ret);
         goto exit;
     }
-    if( ( ret = mbedtls_md5_update_ret( &mbedtls_md5, data, data_len ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md5_update_ret", ret );
+    if ((ret = mbedtls_md5_update_ret(&mbedtls_md5, data, data_len)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_md5_update_ret", ret);
         goto exit;
     }
-    if( ( ret = mbedtls_md5_finish_ret( &mbedtls_md5, output ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md5_finish_ret", ret );
+    if ((ret = mbedtls_md5_finish_ret(&mbedtls_md5, output)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_md5_finish_ret", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_sha1_starts_ret( &mbedtls_sha1 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_sha1_starts_ret", ret );
+    if ((ret = mbedtls_sha1_starts_ret(&mbedtls_sha1)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_sha1_starts_ret", ret);
         goto exit;
     }
-    if( ( ret = mbedtls_sha1_update_ret( &mbedtls_sha1,
-                                         ssl->handshake->randbytes, 64 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_sha1_update_ret", ret );
+    if ((ret = mbedtls_sha1_update_ret(&mbedtls_sha1,
+                                       ssl->handshake->randbytes, 64)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_sha1_update_ret", ret);
         goto exit;
     }
-    if( ( ret = mbedtls_sha1_update_ret( &mbedtls_sha1, data,
-                                         data_len ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_sha1_update_ret", ret );
+    if ((ret = mbedtls_sha1_update_ret(&mbedtls_sha1, data,
+                                       data_len)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_sha1_update_ret", ret);
         goto exit;
     }
-    if( ( ret = mbedtls_sha1_finish_ret( &mbedtls_sha1,
-                                         output + 16 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_sha1_finish_ret", ret );
+    if ((ret = mbedtls_sha1_finish_ret(&mbedtls_sha1,
+                                       output + 16)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_sha1_finish_ret", ret);
         goto exit;
     }
 
 exit:
-    mbedtls_md5_free( &mbedtls_md5 );
-    mbedtls_sha1_free( &mbedtls_sha1 );
+    mbedtls_md5_free(&mbedtls_md5);
+    mbedtls_sha1_free(&mbedtls_sha1);
 
-    if( ret != 0 )
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
+    if (ret != 0) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR);
+    }
 
-    return( ret );
+    return ret;
 
 }
 #endif /* MBEDTLS_SSL_PROTO_SSL3 || MBEDTLS_SSL_PROTO_TLS1 || \
@@ -7647,81 +7506,75 @@ int mbedtls_ssl_get_key_exchange_md_ssl_tls( mbedtls_ssl_context *ssl,
     defined(MBEDTLS_SSL_PROTO_TLS1_2)
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl,
-                                            unsigned char *hash, size_t *hashlen,
-                                            unsigned char *data, size_t data_len,
-                                            mbedtls_md_type_t md_alg )
+int mbedtls_ssl_get_key_exchange_md_tls1_2(mbedtls_ssl_context *ssl,
+                                           unsigned char *hash, size_t *hashlen,
+                                           unsigned char *data, size_t data_len,
+                                           mbedtls_md_type_t md_alg)
 {
     psa_status_t status;
     psa_hash_operation_t hash_operation = PSA_HASH_OPERATION_INIT;
-    psa_algorithm_t hash_alg = mbedtls_psa_translate_md( md_alg );
+    psa_algorithm_t hash_alg = mbedtls_psa_translate_md(md_alg);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "Perform PSA-based computation of digest of ServerKeyExchange" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("Perform PSA-based computation of digest of ServerKeyExchange"));
 
-    if( ( status = psa_hash_setup( &hash_operation,
-                                   hash_alg ) ) != PSA_SUCCESS )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "psa_hash_setup", status );
+    if ((status = psa_hash_setup(&hash_operation,
+                                 hash_alg)) != PSA_SUCCESS) {
+        MBEDTLS_SSL_DEBUG_RET(1, "psa_hash_setup", status);
         goto exit;
     }
 
-    if( ( status = psa_hash_update( &hash_operation, ssl->handshake->randbytes,
-                                    64 ) ) != PSA_SUCCESS )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "psa_hash_update", status );
+    if ((status = psa_hash_update(&hash_operation, ssl->handshake->randbytes,
+                                  64)) != PSA_SUCCESS) {
+        MBEDTLS_SSL_DEBUG_RET(1, "psa_hash_update", status);
         goto exit;
     }
 
-    if( ( status = psa_hash_update( &hash_operation,
-                                    data, data_len ) ) != PSA_SUCCESS )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "psa_hash_update", status );
+    if ((status = psa_hash_update(&hash_operation,
+                                  data, data_len)) != PSA_SUCCESS) {
+        MBEDTLS_SSL_DEBUG_RET(1, "psa_hash_update", status);
         goto exit;
     }
 
-    if( ( status = psa_hash_finish( &hash_operation, hash, PSA_HASH_MAX_SIZE,
-                                    hashlen ) ) != PSA_SUCCESS )
-    {
-         MBEDTLS_SSL_DEBUG_RET( 1, "psa_hash_finish", status );
-         goto exit;
+    if ((status = psa_hash_finish(&hash_operation, hash, PSA_HASH_MAX_SIZE,
+                                  hashlen)) != PSA_SUCCESS) {
+        MBEDTLS_SSL_DEBUG_RET(1, "psa_hash_finish", status);
+        goto exit;
     }
 
 exit:
-    if( status != PSA_SUCCESS )
-    {
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
-        switch( status )
-        {
+    if (status != PSA_SUCCESS) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR);
+        switch (status) {
             case PSA_ERROR_NOT_SUPPORTED:
-                return( MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE );
+                return MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE;
             case PSA_ERROR_BAD_STATE: /* Intentional fallthrough */
             case PSA_ERROR_BUFFER_TOO_SMALL:
-                return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+                return MBEDTLS_ERR_MD_BAD_INPUT_DATA;
             case PSA_ERROR_INSUFFICIENT_MEMORY:
-                return( MBEDTLS_ERR_MD_ALLOC_FAILED );
+                return MBEDTLS_ERR_MD_ALLOC_FAILED;
             default:
-                return( MBEDTLS_ERR_MD_HW_ACCEL_FAILED );
+                return MBEDTLS_ERR_MD_HW_ACCEL_FAILED;
         }
     }
-    return( 0 );
+    return 0;
 }
 
 #else
 
-int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl,
-                                            unsigned char *hash, size_t *hashlen,
-                                            unsigned char *data, size_t data_len,
-                                            mbedtls_md_type_t md_alg )
+int mbedtls_ssl_get_key_exchange_md_tls1_2(mbedtls_ssl_context *ssl,
+                                           unsigned char *hash, size_t *hashlen,
+                                           unsigned char *data, size_t data_len,
+                                           mbedtls_md_type_t md_alg)
 {
     int ret = 0;
     mbedtls_md_context_t ctx;
-    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type( md_alg );
-    *hashlen = mbedtls_md_get_size( md_info );
+    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type(md_alg);
+    *hashlen = mbedtls_md_get_size(md_info);
 
-    MBEDTLS_SSL_DEBUG_MSG( 3, ( "Perform mbedtls-based computation of digest of ServerKeyExchange" ) );
+    MBEDTLS_SSL_DEBUG_MSG(3, ("Perform mbedtls-based computation of digest of ServerKeyExchange"));
 
-    mbedtls_md_init( &ctx );
+    mbedtls_md_init(&ctx);
 
     /*
      * digitally-signed struct {
@@ -7730,40 +7583,36 @@ int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl,
      *     ServerDHParams params;
      * };
      */
-    if( ( ret = mbedtls_md_setup( &ctx, md_info, 0 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md_setup", ret );
+    if ((ret = mbedtls_md_setup(&ctx, md_info, 0)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_md_setup", ret);
         goto exit;
     }
-    if( ( ret = mbedtls_md_starts( &ctx ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md_starts", ret );
+    if ((ret = mbedtls_md_starts(&ctx)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_md_starts", ret);
         goto exit;
     }
-    if( ( ret = mbedtls_md_update( &ctx, ssl->handshake->randbytes, 64 ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md_update", ret );
+    if ((ret = mbedtls_md_update(&ctx, ssl->handshake->randbytes, 64)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_md_update", ret);
         goto exit;
     }
-    if( ( ret = mbedtls_md_update( &ctx, data, data_len ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md_update", ret );
+    if ((ret = mbedtls_md_update(&ctx, data, data_len)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_md_update", ret);
         goto exit;
     }
-    if( ( ret = mbedtls_md_finish( &ctx, hash ) ) != 0 )
-    {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md_finish", ret );
+    if ((ret = mbedtls_md_finish(&ctx, hash)) != 0) {
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_md_finish", ret);
         goto exit;
     }
 
 exit:
-    mbedtls_md_free( &ctx );
+    mbedtls_md_free(&ctx);
 
-    if( ret != 0 )
-        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                                        MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
+    if (ret != 0) {
+        mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                       MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR);
+    }
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
diff --git a/library/ssl_tls13_keys.c b/library/ssl_tls13_keys.c
index cc68773d3a2b..675414885fba 100644
--- a/library/ssl_tls13_keys.c
+++ b/library/ssl_tls13_keys.c
@@ -29,11 +29,11 @@
 #include <stdint.h>
 #include <string.h>
 
-#define MBEDTLS_SSL_TLS1_3_LABEL( name, string )       \
+#define MBEDTLS_SSL_TLS1_3_LABEL(name, string)       \
     .name = string,
 
-#define TLS1_3_EVOLVE_INPUT_SIZE ( PSA_HASH_MAX_SIZE > PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE ) ? \
-                                     PSA_HASH_MAX_SIZE : PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE
+#define TLS1_3_EVOLVE_INPUT_SIZE (PSA_HASH_MAX_SIZE > PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE) ? \
+    PSA_HASH_MAX_SIZE : PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE
 
 struct mbedtls_ssl_tls1_3_labels_struct const mbedtls_ssl_tls1_3_labels =
 {
@@ -81,29 +81,29 @@ struct mbedtls_ssl_tls1_3_labels_struct const mbedtls_ssl_tls1_3_labels =
 
 static const char tls1_3_label_prefix[6] = "tls13 ";
 
-#define SSL_TLS1_3_KEY_SCHEDULE_HKDF_LABEL_LEN( label_len, context_len ) \
-    (   2                  /* expansion length           */ \
-      + 1                  /* label length               */ \
-      + label_len                                           \
-      + 1                  /* context length             */ \
-      + context_len )
+#define SSL_TLS1_3_KEY_SCHEDULE_HKDF_LABEL_LEN(label_len, context_len) \
+    (2                     /* expansion length           */ \
+     + 1                   /* label length               */ \
+     + label_len                                           \
+     + 1                   /* context length             */ \
+     + context_len)
 
 #define SSL_TLS1_3_KEY_SCHEDULE_MAX_HKDF_LABEL_LEN                      \
     SSL_TLS1_3_KEY_SCHEDULE_HKDF_LABEL_LEN(                             \
-                     sizeof(tls1_3_label_prefix) +                      \
-                     MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_LABEL_LEN,     \
-                     MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_CONTEXT_LEN )
+        sizeof(tls1_3_label_prefix) +                      \
+        MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_LABEL_LEN,     \
+        MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_CONTEXT_LEN)
 
 static void ssl_tls1_3_hkdf_encode_label(
-                            size_t desired_length,
-                            const unsigned char *label, size_t llen,
-                            const unsigned char *ctx, size_t clen,
-                            unsigned char *dst, size_t *dlen )
+    size_t desired_length,
+    const unsigned char *label, size_t llen,
+    const unsigned char *ctx, size_t clen,
+    unsigned char *dst, size_t *dlen)
 {
     size_t total_label_len =
         sizeof(tls1_3_label_prefix) + llen;
     size_t total_hkdf_lbl_len =
-        SSL_TLS1_3_KEY_SCHEDULE_HKDF_LABEL_LEN( total_label_len, clen );
+        SSL_TLS1_3_KEY_SCHEDULE_HKDF_LABEL_LEN(total_label_len, clen);
 
     unsigned char *p = dst;
 
@@ -112,73 +112,72 @@ static void ssl_tls1_3_hkdf_encode_label(
      * TLS 1.3 HKDF key expansion to more than 255 Bytes. */
 #if MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_EXPANSION_LEN > 255
 #error "The implementation of ssl_tls1_3_hkdf_encode_label() is not fit for the \
-        value of MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_EXPANSION_LEN"
+    value of MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_EXPANSION_LEN"
 #endif
 
     *p++ = 0;
-    *p++ = MBEDTLS_BYTE_0( desired_length );
+    *p++ = MBEDTLS_BYTE_0(desired_length);
 
     /* Add label incl. prefix */
-    *p++ = MBEDTLS_BYTE_0( total_label_len );
-    memcpy( p, tls1_3_label_prefix, sizeof(tls1_3_label_prefix) );
+    *p++ = MBEDTLS_BYTE_0(total_label_len);
+    memcpy(p, tls1_3_label_prefix, sizeof(tls1_3_label_prefix));
     p += sizeof(tls1_3_label_prefix);
-    memcpy( p, label, llen );
+    memcpy(p, label, llen);
     p += llen;
 
     /* Add context value */
-    *p++ = MBEDTLS_BYTE_0( clen );
-    if( clen != 0 )
-        memcpy( p, ctx, clen );
+    *p++ = MBEDTLS_BYTE_0(clen);
+    if (clen != 0) {
+        memcpy(p, ctx, clen);
+    }
 
     /* Return total length to the caller.  */
     *dlen = total_hkdf_lbl_len;
 }
 
 int mbedtls_ssl_tls1_3_hkdf_expand_label(
-                     mbedtls_md_type_t hash_alg,
-                     const unsigned char *secret, size_t slen,
-                     const unsigned char *label, size_t llen,
-                     const unsigned char *ctx, size_t clen,
-                     unsigned char *buf, size_t blen )
+    mbedtls_md_type_t hash_alg,
+    const unsigned char *secret, size_t slen,
+    const unsigned char *label, size_t llen,
+    const unsigned char *ctx, size_t clen,
+    unsigned char *buf, size_t blen)
 {
     const mbedtls_md_info_t *md;
-    unsigned char hkdf_label[ SSL_TLS1_3_KEY_SCHEDULE_MAX_HKDF_LABEL_LEN ];
+    unsigned char hkdf_label[SSL_TLS1_3_KEY_SCHEDULE_MAX_HKDF_LABEL_LEN];
     size_t hkdf_label_len;
 
-    if( llen > MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_LABEL_LEN )
-    {
+    if (llen > MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_LABEL_LEN) {
         /* Should never happen since this is an internal
          * function, and we know statically which labels
          * are allowed. */
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    if( clen > MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_CONTEXT_LEN )
-    {
+    if (clen > MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_CONTEXT_LEN) {
         /* Should not happen, as above. */
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    if( blen > MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_EXPANSION_LEN )
-    {
+    if (blen > MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_EXPANSION_LEN) {
         /* Should not happen, as above. */
-        return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     }
 
-    md = mbedtls_md_info_from_type( hash_alg );
-    if( md == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    md = mbedtls_md_info_from_type(hash_alg);
+    if (md == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    ssl_tls1_3_hkdf_encode_label( blen,
-                                  label, llen,
-                                  ctx, clen,
-                                  hkdf_label,
-                                  &hkdf_label_len );
+    ssl_tls1_3_hkdf_encode_label(blen,
+                                 label, llen,
+                                 ctx, clen,
+                                 hkdf_label,
+                                 &hkdf_label_len);
 
-    return( mbedtls_hkdf_expand( md,
-                                 secret, slen,
-                                 hkdf_label, hkdf_label_len,
-                                 buf, blen ) );
+    return mbedtls_hkdf_expand(md,
+                               secret, slen,
+                               hkdf_label, hkdf_label_len,
+                               buf, blen);
 }
 
 /*
@@ -198,156 +197,157 @@ int mbedtls_ssl_tls1_3_hkdf_expand_label(
  * keys in a single function call.
  */
 int mbedtls_ssl_tls1_3_make_traffic_keys(
-                     mbedtls_md_type_t hash_alg,
-                     const unsigned char *client_secret,
-                     const unsigned char *server_secret,
-                     size_t slen, size_t key_len, size_t iv_len,
-                     mbedtls_ssl_key_set *keys )
+    mbedtls_md_type_t hash_alg,
+    const unsigned char *client_secret,
+    const unsigned char *server_secret,
+    size_t slen, size_t key_len, size_t iv_len,
+    mbedtls_ssl_key_set *keys)
 {
     int ret = 0;
 
-    ret = mbedtls_ssl_tls1_3_hkdf_expand_label( hash_alg,
-                    client_secret, slen,
-                    MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN( key ),
-                    NULL, 0,
-                    keys->client_write_key, key_len );
-    if( ret != 0 )
-        return( ret );
-
-    ret = mbedtls_ssl_tls1_3_hkdf_expand_label( hash_alg,
-                    server_secret, slen,
-                    MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN( key ),
-                    NULL, 0,
-                    keys->server_write_key, key_len );
-    if( ret != 0 )
-        return( ret );
-
-    ret = mbedtls_ssl_tls1_3_hkdf_expand_label( hash_alg,
-                    client_secret, slen,
-                    MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN( iv ),
-                    NULL, 0,
-                    keys->client_write_iv, iv_len );
-    if( ret != 0 )
-        return( ret );
-
-    ret = mbedtls_ssl_tls1_3_hkdf_expand_label( hash_alg,
-                    server_secret, slen,
-                    MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN( iv ),
-                    NULL, 0,
-                    keys->server_write_iv, iv_len );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_ssl_tls1_3_hkdf_expand_label(hash_alg,
+                                               client_secret, slen,
+                                               MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN(key),
+                                               NULL, 0,
+                                               keys->client_write_key, key_len);
+    if (ret != 0) {
+        return ret;
+    }
+
+    ret = mbedtls_ssl_tls1_3_hkdf_expand_label(hash_alg,
+                                               server_secret, slen,
+                                               MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN(key),
+                                               NULL, 0,
+                                               keys->server_write_key, key_len);
+    if (ret != 0) {
+        return ret;
+    }
+
+    ret = mbedtls_ssl_tls1_3_hkdf_expand_label(hash_alg,
+                                               client_secret, slen,
+                                               MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN(iv),
+                                               NULL, 0,
+                                               keys->client_write_iv, iv_len);
+    if (ret != 0) {
+        return ret;
+    }
+
+    ret = mbedtls_ssl_tls1_3_hkdf_expand_label(hash_alg,
+                                               server_secret, slen,
+                                               MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN(iv),
+                                               NULL, 0,
+                                               keys->server_write_iv, iv_len);
+    if (ret != 0) {
+        return ret;
+    }
 
     keys->key_len = key_len;
     keys->iv_len = iv_len;
 
-    return( 0 );
+    return 0;
 }
 
 int mbedtls_ssl_tls1_3_derive_secret(
-                   mbedtls_md_type_t hash_alg,
-                   const unsigned char *secret, size_t slen,
-                   const unsigned char *label, size_t llen,
-                   const unsigned char *ctx, size_t clen,
-                   int ctx_hashed,
-                   unsigned char *dstbuf, size_t buflen )
+    mbedtls_md_type_t hash_alg,
+    const unsigned char *secret, size_t slen,
+    const unsigned char *label, size_t llen,
+    const unsigned char *ctx, size_t clen,
+    int ctx_hashed,
+    unsigned char *dstbuf, size_t buflen)
 {
     int ret;
-    unsigned char hashed_context[ MBEDTLS_MD_MAX_SIZE ];
+    unsigned char hashed_context[MBEDTLS_MD_MAX_SIZE];
 
     const mbedtls_md_info_t *md;
-    md = mbedtls_md_info_from_type( hash_alg );
-    if( md == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
-
-    if( ctx_hashed == MBEDTLS_SSL_TLS1_3_CONTEXT_UNHASHED )
-    {
-        ret = mbedtls_md( md, ctx, clen, hashed_context );
-        if( ret != 0 )
-            return( ret );
-        clen = mbedtls_md_get_size( md );
+    md = mbedtls_md_info_from_type(hash_alg);
+    if (md == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
-    else
-    {
-        if( clen > sizeof(hashed_context) )
-        {
+
+    if (ctx_hashed == MBEDTLS_SSL_TLS1_3_CONTEXT_UNHASHED) {
+        ret = mbedtls_md(md, ctx, clen, hashed_context);
+        if (ret != 0) {
+            return ret;
+        }
+        clen = mbedtls_md_get_size(md);
+    } else {
+        if (clen > sizeof(hashed_context)) {
             /* This should never happen since this function is internal
              * and the code sets `ctx_hashed` correctly.
              * Let's double-check nonetheless to not run at the risk
              * of getting a stack overflow. */
-            return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
+            return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
-        memcpy( hashed_context, ctx, clen );
+        memcpy(hashed_context, ctx, clen);
     }
 
-    return( mbedtls_ssl_tls1_3_hkdf_expand_label( hash_alg,
-                                                  secret, slen,
-                                                  label, llen,
-                                                  hashed_context, clen,
-                                                  dstbuf, buflen ) );
+    return mbedtls_ssl_tls1_3_hkdf_expand_label(hash_alg,
+                                                secret, slen,
+                                                label, llen,
+                                                hashed_context, clen,
+                                                dstbuf, buflen);
 }
 
 int mbedtls_ssl_tls1_3_evolve_secret(
-                   mbedtls_md_type_t hash_alg,
-                   const unsigned char *secret_old,
-                   const unsigned char *input, size_t input_len,
-                   unsigned char *secret_new )
+    mbedtls_md_type_t hash_alg,
+    const unsigned char *secret_old,
+    const unsigned char *input, size_t input_len,
+    unsigned char *secret_new)
 {
     int ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     size_t hlen, ilen;
-    unsigned char tmp_secret[ PSA_MAC_MAX_SIZE ] = { 0 };
-    unsigned char tmp_input [ TLS1_3_EVOLVE_INPUT_SIZE ] = { 0 };
+    unsigned char tmp_secret[PSA_MAC_MAX_SIZE] = { 0 };
+    unsigned char tmp_input[TLS1_3_EVOLVE_INPUT_SIZE] = { 0 };
 
     const mbedtls_md_info_t *md;
-    md = mbedtls_md_info_from_type( hash_alg );
-    if( md == NULL )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    md = mbedtls_md_info_from_type(hash_alg);
+    if (md == NULL) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    hlen = mbedtls_md_get_size( md );
+    hlen = mbedtls_md_get_size(md);
 
     /* For non-initial runs, call Derive-Secret( ., "derived", "")
      * on the old secret. */
-    if( secret_old != NULL )
-    {
+    if (secret_old != NULL) {
         ret = mbedtls_ssl_tls1_3_derive_secret(
-                   hash_alg,
-                   secret_old, hlen,
-                   MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN( derived ),
-                   NULL, 0, /* context */
-                   MBEDTLS_SSL_TLS1_3_CONTEXT_UNHASHED,
-                   tmp_secret, hlen );
-        if( ret != 0 )
+            hash_alg,
+            secret_old, hlen,
+            MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN(derived),
+            NULL, 0,        /* context */
+            MBEDTLS_SSL_TLS1_3_CONTEXT_UNHASHED,
+            tmp_secret, hlen);
+        if (ret != 0) {
             goto cleanup;
+        }
     }
 
-    if( input != NULL )
-    {
-        memcpy( tmp_input, input, input_len );
+    if (input != NULL) {
+        memcpy(tmp_input, input, input_len);
         ilen = input_len;
-    }
-    else
-    {
+    } else {
         ilen = hlen;
     }
 
     /* HKDF-Extract takes a salt and input key material.
      * The salt is the old secret, and the input key material
      * is the input secret (PSK / ECDHE). */
-    ret = mbedtls_hkdf_extract( md,
-                    tmp_secret, hlen,
-                    tmp_input, ilen,
-                    secret_new );
-    if( ret != 0 )
+    ret = mbedtls_hkdf_extract(md,
+                               tmp_secret, hlen,
+                               tmp_input, ilen,
+                               secret_new);
+    if (ret != 0) {
         goto cleanup;
+    }
 
     ret = 0;
 
- cleanup:
+cleanup:
 
-    mbedtls_platform_zeroize( tmp_secret, sizeof(tmp_secret) );
-    mbedtls_platform_zeroize( tmp_input,  sizeof(tmp_input)  );
-    return( ret );
+    mbedtls_platform_zeroize(tmp_secret, sizeof(tmp_secret));
+    mbedtls_platform_zeroize(tmp_input,  sizeof(tmp_input));
+    return ret;
 }
 
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
diff --git a/library/ssl_tls13_keys.h b/library/ssl_tls13_keys.h
index 7089049ce2c6..4c3b252fa2d5 100644
--- a/library/ssl_tls13_keys.h
+++ b/library/ssl_tls13_keys.h
@@ -23,46 +23,44 @@
  * the point of use. See e.g. the definition of mbedtls_ssl_tls1_3_labels_union
  * below. */
 #define MBEDTLS_SSL_TLS1_3_LABEL_LIST                               \
-    MBEDTLS_SSL_TLS1_3_LABEL( finished    , "finished"     ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( resumption  , "resumption"   ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( traffic_upd , "traffic upd"  ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( exporter    , "exporter"     ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( key         , "key"          ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( iv          , "iv"           ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( c_hs_traffic, "c hs traffic" ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( c_ap_traffic, "c ap traffic" ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( c_e_traffic , "c e traffic"  ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( s_hs_traffic, "s hs traffic" ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( s_ap_traffic, "s ap traffic" ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( s_e_traffic , "s e traffic"  ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( e_exp_master, "e exp master" ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( res_master  , "res master"   ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( exp_master  , "exp master"   ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( ext_binder  , "ext binder"   ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( res_binder  , "res binder"   ) \
-    MBEDTLS_SSL_TLS1_3_LABEL( derived     , "derived"      )
+    MBEDTLS_SSL_TLS1_3_LABEL(finished, "finished") \
+    MBEDTLS_SSL_TLS1_3_LABEL(resumption, "resumption") \
+    MBEDTLS_SSL_TLS1_3_LABEL(traffic_upd, "traffic upd") \
+    MBEDTLS_SSL_TLS1_3_LABEL(exporter, "exporter") \
+    MBEDTLS_SSL_TLS1_3_LABEL(key, "key") \
+    MBEDTLS_SSL_TLS1_3_LABEL(iv, "iv") \
+    MBEDTLS_SSL_TLS1_3_LABEL(c_hs_traffic, "c hs traffic") \
+    MBEDTLS_SSL_TLS1_3_LABEL(c_ap_traffic, "c ap traffic") \
+    MBEDTLS_SSL_TLS1_3_LABEL(c_e_traffic, "c e traffic") \
+    MBEDTLS_SSL_TLS1_3_LABEL(s_hs_traffic, "s hs traffic") \
+    MBEDTLS_SSL_TLS1_3_LABEL(s_ap_traffic, "s ap traffic") \
+    MBEDTLS_SSL_TLS1_3_LABEL(s_e_traffic, "s e traffic") \
+    MBEDTLS_SSL_TLS1_3_LABEL(e_exp_master, "e exp master") \
+    MBEDTLS_SSL_TLS1_3_LABEL(res_master, "res master") \
+    MBEDTLS_SSL_TLS1_3_LABEL(exp_master, "exp master") \
+    MBEDTLS_SSL_TLS1_3_LABEL(ext_binder, "ext binder") \
+    MBEDTLS_SSL_TLS1_3_LABEL(res_binder, "res binder") \
+    MBEDTLS_SSL_TLS1_3_LABEL(derived, "derived")
 
-#define MBEDTLS_SSL_TLS1_3_LABEL( name, string )       \
-    const unsigned char name    [ sizeof(string) - 1 ];
+#define MBEDTLS_SSL_TLS1_3_LABEL(name, string)       \
+    const unsigned char name    [sizeof(string) - 1];
 
-union mbedtls_ssl_tls1_3_labels_union
-{
+union mbedtls_ssl_tls1_3_labels_union {
     MBEDTLS_SSL_TLS1_3_LABEL_LIST
 };
-struct mbedtls_ssl_tls1_3_labels_struct
-{
+struct mbedtls_ssl_tls1_3_labels_struct {
     MBEDTLS_SSL_TLS1_3_LABEL_LIST
 };
 #undef MBEDTLS_SSL_TLS1_3_LABEL
 
 extern const struct mbedtls_ssl_tls1_3_labels_struct mbedtls_ssl_tls1_3_labels;
 
-#define MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN( LABEL )  \
+#define MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN(LABEL)  \
     mbedtls_ssl_tls1_3_labels.LABEL,              \
     sizeof(mbedtls_ssl_tls1_3_labels.LABEL)
 
 #define MBEDTLS_SSL_TLS1_3_KEY_SCHEDULE_MAX_LABEL_LEN  \
-    sizeof( union mbedtls_ssl_tls1_3_labels_union )
+    sizeof(union mbedtls_ssl_tls1_3_labels_union)
 
 /* The maximum length of HKDF contexts used in the TLS 1.3 standard.
  * Since contexts are always hashes of message transcripts, this can
@@ -107,11 +105,11 @@ extern const struct mbedtls_ssl_tls1_3_labels_struct mbedtls_ssl_tls1_3_labels;
  */
 
 int mbedtls_ssl_tls1_3_hkdf_expand_label(
-                     mbedtls_md_type_t hash_alg,
-                     const unsigned char *secret, size_t slen,
-                     const unsigned char *label, size_t llen,
-                     const unsigned char *ctx, size_t clen,
-                     unsigned char *buf, size_t blen );
+    mbedtls_md_type_t hash_alg,
+    const unsigned char *secret, size_t slen,
+    const unsigned char *label, size_t llen,
+    const unsigned char *ctx, size_t clen,
+    unsigned char *buf, size_t blen);
 
 /**
  * \brief           This function is part of the TLS 1.3 key schedule.
@@ -143,11 +141,11 @@ int mbedtls_ssl_tls1_3_hkdf_expand_label(
  */
 
 int mbedtls_ssl_tls1_3_make_traffic_keys(
-                     mbedtls_md_type_t hash_alg,
-                     const unsigned char *client_secret,
-                     const unsigned char *server_secret,
-                     size_t slen, size_t key_len, size_t iv_len,
-                     mbedtls_ssl_key_set *keys );
+    mbedtls_md_type_t hash_alg,
+    const unsigned char *client_secret,
+    const unsigned char *server_secret,
+    size_t slen, size_t key_len, size_t iv_len,
+    mbedtls_ssl_key_set *keys);
 
 
 #define MBEDTLS_SSL_TLS1_3_CONTEXT_UNHASHED 0
@@ -191,12 +189,12 @@ int mbedtls_ssl_tls1_3_make_traffic_keys(
  * \returns        A negative error code on failure.
  */
 int mbedtls_ssl_tls1_3_derive_secret(
-                   mbedtls_md_type_t hash_alg,
-                   const unsigned char *secret, size_t slen,
-                   const unsigned char *label, size_t llen,
-                   const unsigned char *ctx, size_t clen,
-                   int ctx_hashed,
-                   unsigned char *dstbuf, size_t buflen );
+    mbedtls_md_type_t hash_alg,
+    const unsigned char *secret, size_t slen,
+    const unsigned char *label, size_t llen,
+    const unsigned char *ctx, size_t clen,
+    int ctx_hashed,
+    unsigned char *dstbuf, size_t buflen);
 
 /**
  * \brief Compute the next secret in the TLS 1.3 key schedule
@@ -266,9 +264,9 @@ int mbedtls_ssl_tls1_3_derive_secret(
  */
 
 int mbedtls_ssl_tls1_3_evolve_secret(
-                   mbedtls_md_type_t hash_alg,
-                   const unsigned char *secret_old,
-                   const unsigned char *input, size_t input_len,
-                   unsigned char *secret_new );
+    mbedtls_md_type_t hash_alg,
+    const unsigned char *secret_old,
+    const unsigned char *input, size_t input_len,
+    unsigned char *secret_new);
 
 #endif /* MBEDTLS_SSL_TLS1_3_KEYS_H */
diff --git a/library/threading.c b/library/threading.c
index 5e0aaa4f21a8..0542f33f1aec 100644
--- a/library/threading.c
+++ b/library/threading.c
@@ -40,9 +40,9 @@
 #endif /* !_WIN32 && (unix || __unix || __unix__ ||
         * (__APPLE__ && __MACH__)) */
 
-#if !( ( defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L ) ||     \
-       ( defined(_POSIX_THREAD_SAFE_FUNCTIONS ) &&                     \
-         _POSIX_THREAD_SAFE_FUNCTIONS >= 200112L ) )
+#if !((defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L) ||     \
+    (defined(_POSIX_THREAD_SAFE_FUNCTIONS) &&                     \
+    _POSIX_THREAD_SAFE_FUNCTIONS >= 200112L))
 /*
  * This is a convenience shorthand macro to avoid checking the long
  * preprocessor conditions above. Ideally, we could expose this macro in
@@ -51,21 +51,22 @@
  * we keep it private by only defining it in this file
  */
 
-#if ! ( defined(_WIN32) && !defined(EFIX64) && !defined(EFI32) )
+#if !(defined(_WIN32) && !defined(EFIX64) && !defined(EFI32))
 #define THREADING_USE_GMTIME
 #endif /* ! ( defined(_WIN32) && !defined(EFIX64) && !defined(EFI32) ) */
 
-#endif /* !( ( defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L ) ||     \
-             ( defined(_POSIX_THREAD_SAFE_FUNCTIONS ) &&                     \
+#endif /* !( ( defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L ) || \
+             ( defined(_POSIX_THREAD_SAFE_FUNCTIONS ) && \
                 _POSIX_THREAD_SAFE_FUNCTIONS >= 200112L ) ) */
 
 #endif /* MBEDTLS_HAVE_TIME_DATE && !MBEDTLS_PLATFORM_GMTIME_R_ALT */
 
 #if defined(MBEDTLS_THREADING_PTHREAD)
-static void threading_mutex_init_pthread( mbedtls_threading_mutex_t *mutex )
+static void threading_mutex_init_pthread(mbedtls_threading_mutex_t *mutex)
 {
-    if( mutex == NULL )
+    if (mutex == NULL) {
         return;
+    }
 
     /* A nonzero value of is_valid indicates a successfully initialized
      * mutex. This is a workaround for not being able to return an error
@@ -73,44 +74,49 @@ static void threading_mutex_init_pthread( mbedtls_threading_mutex_t *mutex )
      * if is_valid is nonzero. The Mbed TLS unit test code uses this field
      * to distinguish more states of the mutex; see
      * tests/src/threading_helpers for details. */
-    mutex->is_valid = pthread_mutex_init( &mutex->mutex, NULL ) == 0;
+    mutex->is_valid = pthread_mutex_init(&mutex->mutex, NULL) == 0;
 }
 
-static void threading_mutex_free_pthread( mbedtls_threading_mutex_t *mutex )
+static void threading_mutex_free_pthread(mbedtls_threading_mutex_t *mutex)
 {
-    if( mutex == NULL || !mutex->is_valid )
+    if (mutex == NULL || !mutex->is_valid) {
         return;
+    }
 
-    (void) pthread_mutex_destroy( &mutex->mutex );
+    (void) pthread_mutex_destroy(&mutex->mutex);
     mutex->is_valid = 0;
 }
 
-static int threading_mutex_lock_pthread( mbedtls_threading_mutex_t *mutex )
+static int threading_mutex_lock_pthread(mbedtls_threading_mutex_t *mutex)
 {
-    if( mutex == NULL || ! mutex->is_valid )
-        return( MBEDTLS_ERR_THREADING_BAD_INPUT_DATA );
+    if (mutex == NULL || !mutex->is_valid) {
+        return MBEDTLS_ERR_THREADING_BAD_INPUT_DATA;
+    }
 
-    if( pthread_mutex_lock( &mutex->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (pthread_mutex_lock(&mutex->mutex) != 0) {
+        return MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-static int threading_mutex_unlock_pthread( mbedtls_threading_mutex_t *mutex )
+static int threading_mutex_unlock_pthread(mbedtls_threading_mutex_t *mutex)
 {
-    if( mutex == NULL || ! mutex->is_valid )
-        return( MBEDTLS_ERR_THREADING_BAD_INPUT_DATA );
+    if (mutex == NULL || !mutex->is_valid) {
+        return MBEDTLS_ERR_THREADING_BAD_INPUT_DATA;
+    }
 
-    if( pthread_mutex_unlock( &mutex->mutex ) != 0 )
-        return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
+    if (pthread_mutex_unlock(&mutex->mutex) != 0) {
+        return MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-void (*mbedtls_mutex_init)( mbedtls_threading_mutex_t * ) = threading_mutex_init_pthread;
-void (*mbedtls_mutex_free)( mbedtls_threading_mutex_t * ) = threading_mutex_free_pthread;
-int (*mbedtls_mutex_lock)( mbedtls_threading_mutex_t * ) = threading_mutex_lock_pthread;
-int (*mbedtls_mutex_unlock)( mbedtls_threading_mutex_t * ) = threading_mutex_unlock_pthread;
+void (*mbedtls_mutex_init)(mbedtls_threading_mutex_t *) = threading_mutex_init_pthread;
+void (*mbedtls_mutex_free)(mbedtls_threading_mutex_t *) = threading_mutex_free_pthread;
+int (*mbedtls_mutex_lock)(mbedtls_threading_mutex_t *) = threading_mutex_lock_pthread;
+int (*mbedtls_mutex_unlock)(mbedtls_threading_mutex_t *) = threading_mutex_unlock_pthread;
 
 /*
  * With pthreads we can statically initialize mutexes
@@ -120,29 +126,29 @@ int (*mbedtls_mutex_unlock)( mbedtls_threading_mutex_t * ) = threading_mutex_unl
 #endif /* MBEDTLS_THREADING_PTHREAD */
 
 #if defined(MBEDTLS_THREADING_ALT)
-static int threading_mutex_fail( mbedtls_threading_mutex_t *mutex )
+static int threading_mutex_fail(mbedtls_threading_mutex_t *mutex)
 {
-    ((void) mutex );
-    return( MBEDTLS_ERR_THREADING_BAD_INPUT_DATA );
+    ((void) mutex);
+    return MBEDTLS_ERR_THREADING_BAD_INPUT_DATA;
 }
-static void threading_mutex_dummy( mbedtls_threading_mutex_t *mutex )
+static void threading_mutex_dummy(mbedtls_threading_mutex_t *mutex)
 {
-    ((void) mutex );
+    ((void) mutex);
     return;
 }
 
-void (*mbedtls_mutex_init)( mbedtls_threading_mutex_t * ) = threading_mutex_dummy;
-void (*mbedtls_mutex_free)( mbedtls_threading_mutex_t * ) = threading_mutex_dummy;
-int (*mbedtls_mutex_lock)( mbedtls_threading_mutex_t * ) = threading_mutex_fail;
-int (*mbedtls_mutex_unlock)( mbedtls_threading_mutex_t * ) = threading_mutex_fail;
+void (*mbedtls_mutex_init)(mbedtls_threading_mutex_t *) = threading_mutex_dummy;
+void (*mbedtls_mutex_free)(mbedtls_threading_mutex_t *) = threading_mutex_dummy;
+int (*mbedtls_mutex_lock)(mbedtls_threading_mutex_t *) = threading_mutex_fail;
+int (*mbedtls_mutex_unlock)(mbedtls_threading_mutex_t *) = threading_mutex_fail;
 
 /*
  * Set functions pointers and initialize global mutexes
  */
-void mbedtls_threading_set_alt( void (*mutex_init)( mbedtls_threading_mutex_t * ),
-                       void (*mutex_free)( mbedtls_threading_mutex_t * ),
-                       int (*mutex_lock)( mbedtls_threading_mutex_t * ),
-                       int (*mutex_unlock)( mbedtls_threading_mutex_t * ) )
+void mbedtls_threading_set_alt(void (*mutex_init)(mbedtls_threading_mutex_t *),
+                               void (*mutex_free)(mbedtls_threading_mutex_t *),
+                               int (*mutex_lock)(mbedtls_threading_mutex_t *),
+                               int (*mutex_unlock)(mbedtls_threading_mutex_t *))
 {
     mbedtls_mutex_init = mutex_init;
     mbedtls_mutex_free = mutex_free;
@@ -150,23 +156,23 @@ void mbedtls_threading_set_alt( void (*mutex_init)( mbedtls_threading_mutex_t *
     mbedtls_mutex_unlock = mutex_unlock;
 
 #if defined(MBEDTLS_FS_IO)
-    mbedtls_mutex_init( &mbedtls_threading_readdir_mutex );
+    mbedtls_mutex_init(&mbedtls_threading_readdir_mutex);
 #endif
 #if defined(THREADING_USE_GMTIME)
-    mbedtls_mutex_init( &mbedtls_threading_gmtime_mutex );
+    mbedtls_mutex_init(&mbedtls_threading_gmtime_mutex);
 #endif
 }
 
 /*
  * Free global mutexes
  */
-void mbedtls_threading_free_alt( void )
+void mbedtls_threading_free_alt(void)
 {
 #if defined(MBEDTLS_FS_IO)
-    mbedtls_mutex_free( &mbedtls_threading_readdir_mutex );
+    mbedtls_mutex_free(&mbedtls_threading_readdir_mutex);
 #endif
 #if defined(THREADING_USE_GMTIME)
-    mbedtls_mutex_free( &mbedtls_threading_gmtime_mutex );
+    mbedtls_mutex_free(&mbedtls_threading_gmtime_mutex);
 #endif
 }
 #endif /* MBEDTLS_THREADING_ALT */
diff --git a/library/timing.c b/library/timing.c
index 7f559bebd57b..d4f9554ee359 100644
--- a/library/timing.c
+++ b/library/timing.c
@@ -44,8 +44,7 @@
 #include <windows.h>
 #include <process.h>
 
-struct _hr_time
-{
+struct _hr_time {
     LARGE_INTEGER start;
 };
 
@@ -58,75 +57,72 @@ struct _hr_time
  * platform matches the ifdefs above, it will be used. */
 #include <time.h>
 #include <sys/time.h>
-struct _hr_time
-{
+struct _hr_time {
     struct timeval start;
 };
 #endif /* _WIN32 && !EFIX64 && !EFI32 */
 
 #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) &&  \
-    ( defined(_MSC_VER) && defined(_M_IX86) ) || defined(__WATCOMC__)
+    (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long tsc;
     __asm   rdtsc
-    __asm   mov  [tsc], eax
-    return( tsc );
+    __asm   mov[tsc], eax
+    return tsc;
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           ( _MSC_VER && _M_IX86 ) || __WATCOMC__ */
 
 /* some versions of mingw-64 have 32-bit longs even on x84_64 */
 #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) &&  \
-    defined(__GNUC__) && ( defined(__i386__) || (                       \
-    ( defined(__amd64__) || defined( __x86_64__) ) && __SIZEOF_LONG__ == 4 ) )
+    defined(__GNUC__) && (defined(__i386__) || (                       \
+    (defined(__amd64__) || defined(__x86_64__)) && __SIZEOF_LONG__ == 4))
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long lo, hi;
-    asm volatile( "rdtsc" : "=a" (lo), "=d" (hi) );
-    return( lo );
+    asm volatile ("rdtsc" : "=a" (lo), "=d" (hi));
+    return lo;
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           __GNUC__ && __i386__ */
 
 #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) &&  \
-    defined(__GNUC__) && ( defined(__amd64__) || defined(__x86_64__) )
+    defined(__GNUC__) && (defined(__amd64__) || defined(__x86_64__))
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long lo, hi;
-    asm volatile( "rdtsc" : "=a" (lo), "=d" (hi) );
-    return( lo | ( hi << 32 ) );
+    asm volatile ("rdtsc" : "=a" (lo), "=d" (hi));
+    return lo | (hi << 32);
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           __GNUC__ && ( __amd64__ || __x86_64__ ) */
 
 #if !defined(HAVE_HARDCLOCK) && defined(MBEDTLS_HAVE_ASM) &&  \
-    defined(__GNUC__) && ( defined(__powerpc__) || defined(__ppc__) )
+    defined(__GNUC__) && (defined(__powerpc__) || defined(__ppc__))
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long tbl, tbu0, tbu1;
 
-    do
-    {
-        asm volatile( "mftbu %0" : "=r" (tbu0) );
-        asm volatile( "mftb  %0" : "=r" (tbl ) );
-        asm volatile( "mftbu %0" : "=r" (tbu1) );
-    }
-    while( tbu0 != tbu1 );
+    do {
+        asm volatile ("mftbu %0" : "=r" (tbu0));
+        asm volatile ("mftb  %0" : "=r" (tbl));
+        asm volatile ("mftbu %0" : "=r" (tbu1));
+    } while (tbu0 != tbu1);
 
-    return( tbl );
+    return tbl;
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           __GNUC__ && ( __powerpc__ || __ppc__ ) */
@@ -139,11 +135,11 @@ unsigned long mbedtls_timing_hardclock( void )
 #else
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long tick;
-    asm volatile( "rdpr %%tick, %0;" : "=&r" (tick) );
-    return( tick );
+    asm volatile ("rdpr %%tick, %0;" : "=&r" (tick));
+    return tick;
 }
 #endif /* __OpenBSD__ */
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
@@ -154,12 +150,12 @@ unsigned long mbedtls_timing_hardclock( void )
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long tick;
-    asm volatile( ".byte 0x83, 0x41, 0x00, 0x00" );
-    asm volatile( "mov   %%g1, %0" : "=r" (tick) );
-    return( tick );
+    asm volatile (".byte 0x83, 0x41, 0x00, 0x00");
+    asm volatile ("mov   %%g1, %0" : "=r" (tick));
+    return tick;
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           __GNUC__ && __sparc__ && !__sparc64__ */
@@ -169,11 +165,11 @@ unsigned long mbedtls_timing_hardclock( void )
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long cc;
-    asm volatile( "rpcc %0" : "=r" (cc) );
-    return( cc & 0xFFFFFFFF );
+    asm volatile ("rpcc %0" : "=r" (cc));
+    return cc & 0xFFFFFFFF;
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           __GNUC__ && __alpha__ */
@@ -183,11 +179,11 @@ unsigned long mbedtls_timing_hardclock( void )
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     unsigned long itc;
-    asm volatile( "mov %0 = ar.itc" : "=r" (itc) );
-    return( itc );
+    asm volatile ("mov %0 = ar.itc" : "=r" (itc));
+    return itc;
 }
 #endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
           __GNUC__ && __ia64__ */
@@ -197,13 +193,13 @@ unsigned long mbedtls_timing_hardclock( void )
 
 #define HAVE_HARDCLOCK
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     LARGE_INTEGER offset;
 
-    QueryPerformanceCounter( &offset );
+    QueryPerformanceCounter(&offset);
 
-    return( (unsigned long)( offset.QuadPart ) );
+    return (unsigned long) (offset.QuadPart);
 }
 #endif /* !HAVE_HARDCLOCK && _MSC_VER && !EFIX64 && !EFI32 */
 
@@ -214,19 +210,18 @@ unsigned long mbedtls_timing_hardclock( void )
 static int hardclock_init = 0;
 static struct timeval tv_init;
 
-unsigned long mbedtls_timing_hardclock( void )
+unsigned long mbedtls_timing_hardclock(void)
 {
     struct timeval tv_cur;
 
-    if( hardclock_init == 0 )
-    {
-        gettimeofday( &tv_init, NULL );
+    if (hardclock_init == 0) {
+        gettimeofday(&tv_init, NULL);
         hardclock_init = 1;
     }
 
-    gettimeofday( &tv_cur, NULL );
-    return( ( tv_cur.tv_sec  - tv_init.tv_sec  ) * 1000000U
-          + ( tv_cur.tv_usec - tv_init.tv_usec ) );
+    gettimeofday(&tv_cur, NULL);
+    return (tv_cur.tv_sec  - tv_init.tv_sec) * 1000000U
+           + (tv_cur.tv_usec - tv_init.tv_usec);
 }
 #endif /* !HAVE_HARDCLOCK */
 
@@ -234,43 +229,39 @@ volatile int mbedtls_timing_alarmed = 0;
 
 #if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
 
-unsigned long mbedtls_timing_get_timer( struct mbedtls_timing_hr_time *val, int reset )
+unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset)
 {
     struct _hr_time *t = (struct _hr_time *) val;
 
-    if( reset )
-    {
-        QueryPerformanceCounter( &t->start );
-        return( 0 );
-    }
-    else
-    {
+    if (reset) {
+        QueryPerformanceCounter(&t->start);
+        return 0;
+    } else {
         unsigned long delta;
         LARGE_INTEGER now, hfreq;
-        QueryPerformanceCounter(  &now );
-        QueryPerformanceFrequency( &hfreq );
-        delta = (unsigned long)( ( now.QuadPart - t->start.QuadPart ) * 1000ul
-                                 / hfreq.QuadPart );
-        return( delta );
+        QueryPerformanceCounter(&now);
+        QueryPerformanceFrequency(&hfreq);
+        delta = (unsigned long) ((now.QuadPart - t->start.QuadPart) * 1000ul
+                                 / hfreq.QuadPart);
+        return delta;
     }
 }
 
 /* It's OK to use a global because alarm() is supposed to be global anyway */
 static DWORD alarmMs;
 
-static void TimerProc( void *TimerContext )
+static void TimerProc(void *TimerContext)
 {
     (void) TimerContext;
-    Sleep( alarmMs );
+    Sleep(alarmMs);
     mbedtls_timing_alarmed = 1;
     /* _endthread will be called implicitly on return
      * That ensures execution of thread function's epilogue */
 }
 
-void mbedtls_set_alarm( int seconds )
+void mbedtls_set_alarm(int seconds)
 {
-    if( seconds == 0 )
-    {
+    if (seconds == 0) {
         /* No need to create a thread for this simple case.
          * Also, this shorcut is more reliable at least on MinGW32 */
         mbedtls_timing_alarmed = 1;
@@ -279,44 +270,40 @@ void mbedtls_set_alarm( int seconds )
 
     mbedtls_timing_alarmed = 0;
     alarmMs = seconds * 1000;
-    (void) _beginthread( TimerProc, 0, NULL );
+    (void) _beginthread(TimerProc, 0, NULL);
 }
 
 #else /* _WIN32 && !EFIX64 && !EFI32 */
 
-unsigned long mbedtls_timing_get_timer( struct mbedtls_timing_hr_time *val, int reset )
+unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset)
 {
     struct _hr_time *t = (struct _hr_time *) val;
 
-    if( reset )
-    {
-        gettimeofday( &t->start, NULL );
-        return( 0 );
-    }
-    else
-    {
+    if (reset) {
+        gettimeofday(&t->start, NULL);
+        return 0;
+    } else {
         unsigned long delta;
         struct timeval now;
-        gettimeofday( &now, NULL );
-        delta = ( now.tv_sec  - t->start.tv_sec  ) * 1000ul
-              + ( now.tv_usec - t->start.tv_usec ) / 1000;
-        return( delta );
+        gettimeofday(&now, NULL);
+        delta = (now.tv_sec  - t->start.tv_sec) * 1000ul
+                + (now.tv_usec - t->start.tv_usec) / 1000;
+        return delta;
     }
 }
 
-static void sighandler( int signum )
+static void sighandler(int signum)
 {
     mbedtls_timing_alarmed = 1;
-    signal( signum, sighandler );
+    signal(signum, sighandler);
 }
 
-void mbedtls_set_alarm( int seconds )
+void mbedtls_set_alarm(int seconds)
 {
     mbedtls_timing_alarmed = 0;
-    signal( SIGALRM, sighandler );
-    alarm( seconds );
-    if( seconds == 0 )
-    {
+    signal(SIGALRM, sighandler);
+    alarm(seconds);
+    if (seconds == 0) {
         /* alarm(0) cancelled any previous pending alarm, but the
            handler won't fire, so raise the flag straight away. */
         mbedtls_timing_alarmed = 1;
@@ -328,37 +315,41 @@ void mbedtls_set_alarm( int seconds )
 /*
  * Set delays to watch
  */
-void mbedtls_timing_set_delay( void *data, uint32_t int_ms, uint32_t fin_ms )
+void mbedtls_timing_set_delay(void *data, uint32_t int_ms, uint32_t fin_ms)
 {
     mbedtls_timing_delay_context *ctx = (mbedtls_timing_delay_context *) data;
 
     ctx->int_ms = int_ms;
     ctx->fin_ms = fin_ms;
 
-    if( fin_ms != 0 )
-        (void) mbedtls_timing_get_timer( &ctx->timer, 1 );
+    if (fin_ms != 0) {
+        (void) mbedtls_timing_get_timer(&ctx->timer, 1);
+    }
 }
 
 /*
  * Get number of delays expired
  */
-int mbedtls_timing_get_delay( void *data )
+int mbedtls_timing_get_delay(void *data)
 {
     mbedtls_timing_delay_context *ctx = (mbedtls_timing_delay_context *) data;
     unsigned long elapsed_ms;
 
-    if( ctx->fin_ms == 0 )
-        return( -1 );
+    if (ctx->fin_ms == 0) {
+        return -1;
+    }
 
-    elapsed_ms = mbedtls_timing_get_timer( &ctx->timer, 0 );
+    elapsed_ms = mbedtls_timing_get_timer(&ctx->timer, 0);
 
-    if( elapsed_ms >= ctx->fin_ms )
-        return( 2 );
+    if (elapsed_ms >= ctx->fin_ms) {
+        return 2;
+    }
 
-    if( elapsed_ms >= ctx->int_ms )
-        return( 1 );
+    if (elapsed_ms >= ctx->int_ms) {
+        return 1;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 
@@ -368,16 +359,17 @@ int mbedtls_timing_get_delay( void *data )
  * Busy-waits for the given number of milliseconds.
  * Used for testing mbedtls_timing_hardclock.
  */
-static void busy_msleep( unsigned long msec )
+static void busy_msleep(unsigned long msec)
 {
     struct mbedtls_timing_hr_time hires;
     unsigned long i = 0; /* for busy-waiting */
     volatile unsigned long j; /* to prevent optimisation */
 
-    (void) mbedtls_timing_get_timer( &hires, 1 );
+    (void) mbedtls_timing_get_timer(&hires, 1);
 
-    while( mbedtls_timing_get_timer( &hires, 0 ) < msec )
+    while (mbedtls_timing_get_timer(&hires, 0) < msec) {
         i++;
+    }
 
     j = i;
     (void) j;
@@ -385,19 +377,19 @@ static void busy_msleep( unsigned long msec )
 
 #define FAIL    do                                                      \
     {                                                                   \
-        if( verbose != 0 )                                              \
+        if (verbose != 0)                                              \
         {                                                               \
-            mbedtls_printf( "failed at line %d\n", __LINE__ );          \
-            mbedtls_printf( " cycles=%lu ratio=%lu millisecs=%lu secs=%lu hardfail=%d a=%lu b=%lu\n", \
-                            cycles, ratio, millisecs, secs, hardfail,   \
-                            (unsigned long) a, (unsigned long) b );     \
-            mbedtls_printf( " elapsed(hires)=%lu elapsed(ctx)=%lu status(ctx)=%d\n", \
-                            mbedtls_timing_get_timer( &hires, 0 ),      \
-                            mbedtls_timing_get_timer( &ctx.timer, 0 ),  \
-                            mbedtls_timing_get_delay( &ctx ) );         \
+            mbedtls_printf("failed at line %d\n", __LINE__);          \
+            mbedtls_printf(" cycles=%lu ratio=%lu millisecs=%lu secs=%lu hardfail=%d a=%lu b=%lu\n", \
+                           cycles, ratio, millisecs, secs, hardfail,   \
+                           (unsigned long) a, (unsigned long) b);     \
+            mbedtls_printf(" elapsed(hires)=%lu elapsed(ctx)=%lu status(ctx)=%d\n", \
+                           mbedtls_timing_get_timer(&hires, 0),      \
+                           mbedtls_timing_get_timer(&ctx.timer, 0),  \
+                           mbedtls_timing_get_delay(&ctx));         \
         }                                                               \
-        return( 1 );                                                    \
-    } while( 0 )
+        return 1;                                                    \
+    } while (0)
 
 /*
  * Checkup routine
@@ -405,7 +397,7 @@ static void busy_msleep( unsigned long msec )
  * Warning: this is work in progress, some tests may not be reliable enough
  * yet! False positives may happen.
  */
-int mbedtls_timing_self_test( int verbose )
+int mbedtls_timing_self_test(int verbose)
 {
     unsigned long cycles = 0, ratio = 0;
     unsigned long millisecs = 0, secs = 0;
@@ -414,63 +406,75 @@ int mbedtls_timing_self_test( int verbose )
     uint32_t a = 0, b = 0;
     mbedtls_timing_delay_context ctx;
 
-    if( verbose != 0 )
-        mbedtls_printf( "  TIMING tests note: will take some time!\n" );
+    if (verbose != 0) {
+        mbedtls_printf("  TIMING tests note: will take some time!\n");
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "  TIMING test #1 (set_alarm / get_timer): " );
+    if (verbose != 0) {
+        mbedtls_printf("  TIMING test #1 (set_alarm / get_timer): ");
+    }
 
     {
         secs = 1;
 
-        (void) mbedtls_timing_get_timer( &hires, 1 );
+        (void) mbedtls_timing_get_timer(&hires, 1);
 
-        mbedtls_set_alarm( (int) secs );
-        while( !mbedtls_timing_alarmed )
+        mbedtls_set_alarm((int) secs);
+        while (!mbedtls_timing_alarmed) {
             ;
+        }
 
-        millisecs = mbedtls_timing_get_timer( &hires, 0 );
+        millisecs = mbedtls_timing_get_timer(&hires, 0);
 
         /* For some reason on Windows it looks like alarm has an extra delay
          * (maybe related to creating a new thread). Allow some room here. */
-        if( millisecs < 800 * secs || millisecs > 1200 * secs + 300 )
+        if (millisecs < 800 * secs || millisecs > 1200 * secs + 300) {
             FAIL;
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "  TIMING test #2 (set/get_delay        ): " );
+    if (verbose != 0) {
+        mbedtls_printf("  TIMING test #2 (set/get_delay        ): ");
+    }
 
     {
         a = 800;
         b = 400;
-        mbedtls_timing_set_delay( &ctx, a, a + b );          /* T = 0 */
+        mbedtls_timing_set_delay(&ctx, a, a + b);            /* T = 0 */
 
-        busy_msleep( a - a / 4 );                      /* T = a - a/4 */
-        if( mbedtls_timing_get_delay( &ctx ) != 0 )
+        busy_msleep(a - a / 4);                        /* T = a - a/4 */
+        if (mbedtls_timing_get_delay(&ctx) != 0) {
             FAIL;
+        }
 
-        busy_msleep( a / 4 + b / 4 );                  /* T = a + b/4 */
-        if( mbedtls_timing_get_delay( &ctx ) != 1 )
+        busy_msleep(a / 4 + b / 4);                    /* T = a + b/4 */
+        if (mbedtls_timing_get_delay(&ctx) != 1) {
             FAIL;
+        }
 
-        busy_msleep( b );                          /* T = a + b + b/4 */
-        if( mbedtls_timing_get_delay( &ctx ) != 2 )
+        busy_msleep(b);                            /* T = a + b + b/4 */
+        if (mbedtls_timing_get_delay(&ctx) != 2) {
             FAIL;
+        }
     }
 
-    mbedtls_timing_set_delay( &ctx, 0, 0 );
-    busy_msleep( 200 );
-    if( mbedtls_timing_get_delay( &ctx ) != -1 )
+    mbedtls_timing_set_delay(&ctx, 0, 0);
+    busy_msleep(200);
+    if (mbedtls_timing_get_delay(&ctx) != -1) {
         FAIL;
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
-    if( verbose != 0 )
-        mbedtls_printf( "  TIMING test #3 (hardclock / get_timer): " );
+    if (verbose != 0) {
+        mbedtls_printf("  TIMING test #3 (hardclock / get_timer): ");
+    }
 
     /*
      * Allow one failure for possible counter wrapping.
@@ -479,10 +483,10 @@ int mbedtls_timing_self_test( int verbose )
      */
 
 hard_test:
-    if( hardfail > 1 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed (ignored)\n" );
+    if (hardfail > 1) {
+        if (verbose != 0) {
+            mbedtls_printf("failed (ignored)\n");
+        }
 
         goto hard_test_done;
     }
@@ -490,35 +494,35 @@ int mbedtls_timing_self_test( int verbose )
     /* Get a reference ratio cycles/ms */
     millisecs = 1;
     cycles = mbedtls_timing_hardclock();
-    busy_msleep( millisecs );
+    busy_msleep(millisecs);
     cycles = mbedtls_timing_hardclock() - cycles;
     ratio = cycles / millisecs;
 
     /* Check that the ratio is mostly constant */
-    for( millisecs = 2; millisecs <= 4; millisecs++ )
-    {
+    for (millisecs = 2; millisecs <= 4; millisecs++) {
         cycles = mbedtls_timing_hardclock();
-        busy_msleep( millisecs );
+        busy_msleep(millisecs);
         cycles = mbedtls_timing_hardclock() - cycles;
 
         /* Allow variation up to 20% */
-        if( cycles / millisecs < ratio - ratio / 5 ||
-            cycles / millisecs > ratio + ratio / 5 )
-        {
+        if (cycles / millisecs < ratio - ratio / 5 ||
+            cycles / millisecs > ratio + ratio / 5) {
             hardfail++;
             goto hard_test;
         }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n" );
+    if (verbose != 0) {
+        mbedtls_printf("passed\n");
+    }
 
 hard_test_done:
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/version.c b/library/version.c
index 32a0d7d584f0..4f78c9cb123e 100644
--- a/library/version.c
+++ b/library/version.c
@@ -24,21 +24,21 @@
 #include "mbedtls/version.h"
 #include <string.h>
 
-unsigned int mbedtls_version_get_number( void )
+unsigned int mbedtls_version_get_number(void)
 {
-    return( MBEDTLS_VERSION_NUMBER );
+    return MBEDTLS_VERSION_NUMBER;
 }
 
-void mbedtls_version_get_string( char *string )
+void mbedtls_version_get_string(char *string)
 {
-    memcpy( string, MBEDTLS_VERSION_STRING,
-            sizeof( MBEDTLS_VERSION_STRING ) );
+    memcpy(string, MBEDTLS_VERSION_STRING,
+           sizeof(MBEDTLS_VERSION_STRING));
 }
 
-void mbedtls_version_get_string_full( char *string )
+void mbedtls_version_get_string_full(char *string)
 {
-    memcpy( string, MBEDTLS_VERSION_STRING_FULL,
-            sizeof( MBEDTLS_VERSION_STRING_FULL ) );
+    memcpy(string, MBEDTLS_VERSION_STRING_FULL,
+           sizeof(MBEDTLS_VERSION_STRING_FULL));
 }
 
 #endif /* MBEDTLS_VERSION_C */
diff --git a/library/x509.c b/library/x509.c
index 54c8666d235b..38eb2e6607d8 100644
--- a/library/x509.c
+++ b/library/x509.c
@@ -53,42 +53,45 @@
 #include <time.h>
 #endif
 
-#define CHECK(code) if( ( ret = ( code ) ) != 0 ){ return( ret ); }
+#define CHECK(code) if ((ret = (code)) != 0) { return ret; }
 #define CHECK_RANGE(min, max, val)                      \
     do                                                  \
     {                                                   \
-        if( ( val ) < ( min ) || ( val ) > ( max ) )    \
+        if ((val) < (min) || (val) > (max))    \
         {                                               \
-            return( ret );                              \
+            return ret;                              \
         }                                               \
-    } while( 0 )
+    } while (0)
 
 /*
  *  CertificateSerialNumber  ::=  INTEGER
  */
-int mbedtls_x509_get_serial( unsigned char **p, const unsigned char *end,
-                     mbedtls_x509_buf *serial )
+int mbedtls_x509_get_serial(unsigned char **p, const unsigned char *end,
+                            mbedtls_x509_buf *serial)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ( end - *p ) < 1 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_SERIAL,
-                MBEDTLS_ERR_ASN1_OUT_OF_DATA ) );
+    if ((end - *p) < 1) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_SERIAL,
+                                 MBEDTLS_ERR_ASN1_OUT_OF_DATA);
+    }
 
-    if( **p != ( MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_PRIMITIVE | 2 ) &&
-        **p !=   MBEDTLS_ASN1_INTEGER )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_SERIAL,
-                MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
+    if (**p != (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_PRIMITIVE | 2) &&
+        **p !=   MBEDTLS_ASN1_INTEGER) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_SERIAL,
+                                 MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
+    }
 
     serial->tag = *(*p)++;
 
-    if( ( ret = mbedtls_asn1_get_len( p, end, &serial->len ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_SERIAL, ret ) );
+    if ((ret = mbedtls_asn1_get_len(p, end, &serial->len)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_SERIAL, ret);
+    }
 
     serial->p = *p;
     *p += serial->len;
 
-    return( 0 );
+    return 0;
 }
 
 /* Get an algorithm identifier without parameters (eg for signatures)
@@ -97,29 +100,31 @@ int mbedtls_x509_get_serial( unsigned char **p, const unsigned char *end,
  *       algorithm               OBJECT IDENTIFIER,
  *       parameters              ANY DEFINED BY algorithm OPTIONAL  }
  */
-int mbedtls_x509_get_alg_null( unsigned char **p, const unsigned char *end,
-                       mbedtls_x509_buf *alg )
+int mbedtls_x509_get_alg_null(unsigned char **p, const unsigned char *end,
+                              mbedtls_x509_buf *alg)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ( ret = mbedtls_asn1_get_alg_null( p, end, alg ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG, ret ) );
+    if ((ret = mbedtls_asn1_get_alg_null(p, end, alg)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Parse an algorithm identifier with (optional) parameters
  */
-int mbedtls_x509_get_alg( unsigned char **p, const unsigned char *end,
-                  mbedtls_x509_buf *alg, mbedtls_x509_buf *params )
+int mbedtls_x509_get_alg(unsigned char **p, const unsigned char *end,
+                         mbedtls_x509_buf *alg, mbedtls_x509_buf *params)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ( ret = mbedtls_asn1_get_alg( p, end, alg, params ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG, ret ) );
+    if ((ret = mbedtls_asn1_get_alg(p, end, alg, params)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
@@ -132,7 +137,7 @@ int mbedtls_x509_get_alg( unsigned char **p, const unsigned char *end,
  *
  * For HashAlgorithm, parameters MUST be NULL or absent.
  */
-static int x509_get_hash_alg( const mbedtls_x509_buf *alg, mbedtls_md_type_t *md_alg )
+static int x509_get_hash_alg(const mbedtls_x509_buf *alg, mbedtls_md_type_t *md_alg)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *p;
@@ -141,42 +146,49 @@ static int x509_get_hash_alg( const mbedtls_x509_buf *alg, mbedtls_md_type_t *md
     size_t len;
 
     /* Make sure we got a SEQUENCE and setup bounds */
-    if( alg->tag != ( MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG,
-                MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
+    if (alg->tag != (MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG,
+                                 MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
+    }
 
     p = alg->p;
     end = p + alg->len;
 
-    if( p >= end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG,
-                MBEDTLS_ERR_ASN1_OUT_OF_DATA ) );
+    if (p >= end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG,
+                                 MBEDTLS_ERR_ASN1_OUT_OF_DATA);
+    }
 
     /* Parse md_oid */
     md_oid.tag = *p;
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &md_oid.len, MBEDTLS_ASN1_OID ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &md_oid.len, MBEDTLS_ASN1_OID)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret);
+    }
 
     md_oid.p = p;
     p += md_oid.len;
 
     /* Get md_alg from md_oid */
-    if( ( ret = mbedtls_oid_get_md_alg( &md_oid, md_alg ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG, ret ) );
+    if ((ret = mbedtls_oid_get_md_alg(&md_oid, md_alg)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret);
+    }
 
     /* Make sure params is absent of NULL */
-    if( p == end )
-        return( 0 );
+    if (p == end) {
+        return 0;
+    }
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len, MBEDTLS_ASN1_NULL ) ) != 0 || len != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_NULL)) != 0 || len != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret);
+    }
 
-    if( p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -191,9 +203,9 @@ static int x509_get_hash_alg( const mbedtls_x509_buf *alg, mbedtls_md_type_t *md
  * of trailerField MUST be 1, and PKCS#1 v2.2 doesn't even define any other
  * option. Enforce this at parsing time.
  */
-int mbedtls_x509_get_rsassa_pss_params( const mbedtls_x509_buf *params,
-                                mbedtls_md_type_t *md_alg, mbedtls_md_type_t *mgf_md,
-                                int *salt_len )
+int mbedtls_x509_get_rsassa_pss_params(const mbedtls_x509_buf *params,
+                                       mbedtls_md_type_t *md_alg, mbedtls_md_type_t *mgf_md,
+                                       int *salt_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char *p;
@@ -207,121 +219,139 @@ int mbedtls_x509_get_rsassa_pss_params( const mbedtls_x509_buf *params,
     *salt_len = 20;
 
     /* Make sure params is a SEQUENCE and setup bounds */
-    if( params->tag != ( MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG,
-                MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
+    if (params->tag != (MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG,
+                                 MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
+    }
 
     p = (unsigned char *) params->p;
     end = p + params->len;
 
-    if( p == end )
-        return( 0 );
+    if (p == end) {
+        return 0;
+    }
 
     /*
      * HashAlgorithm
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-                    MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | 0 ) ) == 0 )
-    {
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED |
+                                    0)) == 0) {
         end2 = p + len;
 
         /* HashAlgorithm ::= AlgorithmIdentifier (without parameters) */
-        if( ( ret = mbedtls_x509_get_alg_null( &p, end2, &alg_id ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_x509_get_alg_null(&p, end2, &alg_id)) != 0) {
+            return ret;
+        }
 
-        if( ( ret = mbedtls_oid_get_md_alg( &alg_id, md_alg ) ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG, ret ) );
+        if ((ret = mbedtls_oid_get_md_alg(&alg_id, md_alg)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret);
+        }
 
-        if( p != end2 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG,
-                    MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+        if (p != end2) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG,
+                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+        }
+    } else if (ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret);
     }
-    else if( ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG, ret ) );
 
-    if( p == end )
-        return( 0 );
+    if (p == end) {
+        return 0;
+    }
 
     /*
      * MaskGenAlgorithm
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-                    MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | 1 ) ) == 0 )
-    {
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED |
+                                    1)) == 0) {
         end2 = p + len;
 
         /* MaskGenAlgorithm ::= AlgorithmIdentifier (params = HashAlgorithm) */
-        if( ( ret = mbedtls_x509_get_alg( &p, end2, &alg_id, &alg_params ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_x509_get_alg(&p, end2, &alg_id, &alg_params)) != 0) {
+            return ret;
+        }
 
         /* Only MFG1 is recognised for now */
-        if( MBEDTLS_OID_CMP( MBEDTLS_OID_MGF1, &alg_id ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE,
-                    MBEDTLS_ERR_OID_NOT_FOUND ) );
+        if (MBEDTLS_OID_CMP(MBEDTLS_OID_MGF1, &alg_id) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE,
+                                     MBEDTLS_ERR_OID_NOT_FOUND);
+        }
 
         /* Parse HashAlgorithm */
-        if( ( ret = x509_get_hash_alg( &alg_params, mgf_md ) ) != 0 )
-            return( ret );
+        if ((ret = x509_get_hash_alg(&alg_params, mgf_md)) != 0) {
+            return ret;
+        }
 
-        if( p != end2 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG,
-                    MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+        if (p != end2) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG,
+                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+        }
+    } else if (ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret);
     }
-    else if( ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG, ret ) );
 
-    if( p == end )
-        return( 0 );
+    if (p == end) {
+        return 0;
+    }
 
     /*
      * salt_len
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-                    MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | 2 ) ) == 0 )
-    {
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED |
+                                    2)) == 0) {
         end2 = p + len;
 
-        if( ( ret = mbedtls_asn1_get_int( &p, end2, salt_len ) ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG, ret ) );
+        if ((ret = mbedtls_asn1_get_int(&p, end2, salt_len)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret);
+        }
 
-        if( p != end2 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG,
-                    MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+        if (p != end2) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG,
+                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+        }
+    } else if (ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret);
     }
-    else if( ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG, ret ) );
 
-    if( p == end )
-        return( 0 );
+    if (p == end) {
+        return 0;
+    }
 
     /*
      * trailer_field (if present, must be 1)
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-                    MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | 3 ) ) == 0 )
-    {
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED |
+                                    3)) == 0) {
         int trailer_field;
 
         end2 = p + len;
 
-        if( ( ret = mbedtls_asn1_get_int( &p, end2, &trailer_field ) ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG, ret ) );
+        if ((ret = mbedtls_asn1_get_int(&p, end2, &trailer_field)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret);
+        }
 
-        if( p != end2 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG,
-                    MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+        if (p != end2) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG,
+                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+        }
 
-        if( trailer_field != 1 )
-            return( MBEDTLS_ERR_X509_INVALID_ALG );
+        if (trailer_field != 1) {
+            return MBEDTLS_ERR_X509_INVALID_ALG;
+        }
+    } else if (ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG, ret);
     }
-    else if( ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG, ret ) );
 
-    if( p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_ALG,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_ALG,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */
 
@@ -334,63 +364,68 @@ int mbedtls_x509_get_rsassa_pss_params( const mbedtls_x509_buf *params,
  *
  *  AttributeValue ::= ANY DEFINED BY AttributeType
  */
-static int x509_get_attr_type_value( unsigned char **p,
-                                     const unsigned char *end,
-                                     mbedtls_x509_name *cur )
+static int x509_get_attr_type_value(unsigned char **p,
+                                    const unsigned char *end,
+                                    mbedtls_x509_name *cur)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
     mbedtls_x509_buf *oid;
     mbedtls_x509_buf *val;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_NAME, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME, ret);
+    }
 
     end = *p + len;
 
-    if( ( end - *p ) < 1 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_NAME,
-                MBEDTLS_ERR_ASN1_OUT_OF_DATA ) );
+    if ((end - *p) < 1) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME,
+                                 MBEDTLS_ERR_ASN1_OUT_OF_DATA);
+    }
 
     oid = &cur->oid;
     oid->tag = **p;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &oid->len, MBEDTLS_ASN1_OID ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_NAME, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &oid->len, MBEDTLS_ASN1_OID)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME, ret);
+    }
 
     oid->p = *p;
     *p += oid->len;
 
-    if( ( end - *p ) < 1 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_NAME,
-                MBEDTLS_ERR_ASN1_OUT_OF_DATA ) );
+    if ((end - *p) < 1) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME,
+                                 MBEDTLS_ERR_ASN1_OUT_OF_DATA);
+    }
 
-    if( **p != MBEDTLS_ASN1_BMP_STRING && **p != MBEDTLS_ASN1_UTF8_STRING      &&
+    if (**p != MBEDTLS_ASN1_BMP_STRING && **p != MBEDTLS_ASN1_UTF8_STRING      &&
         **p != MBEDTLS_ASN1_T61_STRING && **p != MBEDTLS_ASN1_PRINTABLE_STRING &&
         **p != MBEDTLS_ASN1_IA5_STRING && **p != MBEDTLS_ASN1_UNIVERSAL_STRING &&
-        **p != MBEDTLS_ASN1_BIT_STRING )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_NAME,
-                MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
+        **p != MBEDTLS_ASN1_BIT_STRING) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME,
+                                 MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
+    }
 
     val = &cur->val;
     val->tag = *(*p)++;
 
-    if( ( ret = mbedtls_asn1_get_len( p, end, &val->len ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_NAME, ret ) );
+    if ((ret = mbedtls_asn1_get_len(p, end, &val->len)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME, ret);
+    }
 
     val->p = *p;
     *p += val->len;
 
-    if( *p != end )
-    {
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_NAME,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
     }
 
     cur->next = NULL;
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -421,8 +456,8 @@ static int x509_get_attr_type_value( unsigned char **p,
  * cases, this function frees all allocated memory internally and the caller
  * has no freeing responsibilities.
  */
-int mbedtls_x509_get_name( unsigned char **p, const unsigned char *end,
-                   mbedtls_x509_name *cur )
+int mbedtls_x509_get_name(unsigned char **p, const unsigned char *end,
+                          mbedtls_x509_name *cur)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t set_len;
@@ -431,35 +466,33 @@ int mbedtls_x509_get_name( unsigned char **p, const unsigned char *end,
     mbedtls_x509_name *prev, *allocated;
 
     /* don't use recursion, we'd risk stack overflow if not optimized */
-    while( 1 )
-    {
+    while (1) {
         /*
          * parse SET
          */
-        if( ( ret = mbedtls_asn1_get_tag( p, end, &set_len,
-                MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SET ) ) != 0 )
-        {
-            ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_NAME, ret );
+        if ((ret = mbedtls_asn1_get_tag(p, end, &set_len,
+                                        MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SET)) != 0) {
+            ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_NAME, ret);
             goto error;
         }
 
         end_set  = *p + set_len;
 
-        while( 1 )
-        {
-            if( ( ret = x509_get_attr_type_value( p, end_set, cur ) ) != 0 )
+        while (1) {
+            if ((ret = x509_get_attr_type_value(p, end_set, cur)) != 0) {
                 goto error;
+            }
 
-            if( *p == end_set )
+            if (*p == end_set) {
                 break;
+            }
 
             /* Mark this item as being no the only one in a set */
             cur->next_merged = 1;
 
-            cur->next = mbedtls_calloc( 1, sizeof( mbedtls_x509_name ) );
+            cur->next = mbedtls_calloc(1, sizeof(mbedtls_x509_name));
 
-            if( cur->next == NULL )
-            {
+            if (cur->next == NULL) {
                 ret = MBEDTLS_ERR_X509_ALLOC_FAILED;
                 goto error;
             }
@@ -470,13 +503,13 @@ int mbedtls_x509_get_name( unsigned char **p, const unsigned char *end,
         /*
          * continue until end of SEQUENCE is reached
          */
-        if( *p == end )
-            return( 0 );
+        if (*p == end) {
+            return 0;
+        }
 
-        cur->next = mbedtls_calloc( 1, sizeof( mbedtls_x509_name ) );
+        cur->next = mbedtls_calloc(1, sizeof(mbedtls_x509_name));
 
-        if( cur->next == NULL )
-        {
+        if (cur->next == NULL) {
             ret = MBEDTLS_ERR_X509_ALLOC_FAILED;
             goto error;
         }
@@ -488,48 +521,46 @@ int mbedtls_x509_get_name( unsigned char **p, const unsigned char *end,
     /* Skip the first element as we did not allocate it */
     allocated = head->next;
 
-    while( allocated != NULL )
-    {
+    while (allocated != NULL) {
         prev = allocated;
         allocated = allocated->next;
 
-        mbedtls_platform_zeroize( prev, sizeof( *prev ) );
-        mbedtls_free( prev );
+        mbedtls_platform_zeroize(prev, sizeof(*prev));
+        mbedtls_free(prev);
     }
 
-    mbedtls_platform_zeroize( head, sizeof( *head ) );
+    mbedtls_platform_zeroize(head, sizeof(*head));
 
-    return( ret );
+    return ret;
 }
 
-static int x509_parse_int( unsigned char **p, size_t n, int *res )
+static int x509_parse_int(unsigned char **p, size_t n, int *res)
 {
     *res = 0;
 
-    for( ; n > 0; --n )
-    {
-        if( ( **p < '0') || ( **p > '9' ) )
-            return ( MBEDTLS_ERR_X509_INVALID_DATE );
+    for (; n > 0; --n) {
+        if ((**p < '0') || (**p > '9')) {
+            return MBEDTLS_ERR_X509_INVALID_DATE;
+        }
 
         *res *= 10;
-        *res += ( *(*p)++ - '0' );
+        *res += (*(*p)++ - '0');
     }
 
-    return( 0 );
+    return 0;
 }
 
-static int x509_date_is_valid(const mbedtls_x509_time *t )
+static int x509_date_is_valid(const mbedtls_x509_time *t)
 {
     int ret = MBEDTLS_ERR_X509_INVALID_DATE;
     int month_len;
 
-    CHECK_RANGE( 0, 9999, t->year );
-    CHECK_RANGE( 0, 23,   t->hour );
-    CHECK_RANGE( 0, 59,   t->min  );
-    CHECK_RANGE( 0, 59,   t->sec  );
+    CHECK_RANGE(0, 9999, t->year);
+    CHECK_RANGE(0, 23,   t->hour);
+    CHECK_RANGE(0, 59,   t->min);
+    CHECK_RANGE(0, 59,   t->sec);
 
-    switch( t->mon )
-    {
+    switch (t->mon) {
         case 1: case 3: case 5: case 7: case 8: case 10: case 12:
             month_len = 31;
             break;
@@ -537,69 +568,69 @@ static int x509_date_is_valid(const mbedtls_x509_time *t )
             month_len = 30;
             break;
         case 2:
-            if( ( !( t->year % 4 ) && t->year % 100 ) ||
-                !( t->year % 400 ) )
+            if ((!(t->year % 4) && t->year % 100) ||
+                !(t->year % 400)) {
                 month_len = 29;
-            else
+            } else {
                 month_len = 28;
+            }
             break;
         default:
-            return( ret );
+            return ret;
     }
-    CHECK_RANGE( 1, month_len, t->day );
+    CHECK_RANGE(1, month_len, t->day);
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Parse an ASN1_UTC_TIME (yearlen=2) or ASN1_GENERALIZED_TIME (yearlen=4)
  * field.
  */
-static int x509_parse_time( unsigned char **p, size_t len, size_t yearlen,
-                            mbedtls_x509_time *tm )
+static int x509_parse_time(unsigned char **p, size_t len, size_t yearlen,
+                           mbedtls_x509_time *tm)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /*
      * Minimum length is 10 or 12 depending on yearlen
      */
-    if ( len < yearlen + 8 )
-        return ( MBEDTLS_ERR_X509_INVALID_DATE );
+    if (len < yearlen + 8) {
+        return MBEDTLS_ERR_X509_INVALID_DATE;
+    }
     len -= yearlen + 8;
 
     /*
      * Parse year, month, day, hour, minute
      */
-    CHECK( x509_parse_int( p, yearlen, &tm->year ) );
-    if ( 2 == yearlen )
-    {
-        if ( tm->year < 50 )
+    CHECK(x509_parse_int(p, yearlen, &tm->year));
+    if (2 == yearlen) {
+        if (tm->year < 50) {
             tm->year += 100;
+        }
 
         tm->year += 1900;
     }
 
-    CHECK( x509_parse_int( p, 2, &tm->mon ) );
-    CHECK( x509_parse_int( p, 2, &tm->day ) );
-    CHECK( x509_parse_int( p, 2, &tm->hour ) );
-    CHECK( x509_parse_int( p, 2, &tm->min ) );
+    CHECK(x509_parse_int(p, 2, &tm->mon));
+    CHECK(x509_parse_int(p, 2, &tm->day));
+    CHECK(x509_parse_int(p, 2, &tm->hour));
+    CHECK(x509_parse_int(p, 2, &tm->min));
 
     /*
      * Parse seconds if present
      */
-    if ( len >= 2 )
-    {
-        CHECK( x509_parse_int( p, 2, &tm->sec ) );
+    if (len >= 2) {
+        CHECK(x509_parse_int(p, 2, &tm->sec));
         len -= 2;
+    } else {
+        return MBEDTLS_ERR_X509_INVALID_DATE;
     }
-    else
-        return ( MBEDTLS_ERR_X509_INVALID_DATE );
 
     /*
      * Parse trailing 'Z' if present
      */
-    if ( 1 == len && 'Z' == **p )
-    {
+    if (1 == len && 'Z' == **p) {
         (*p)++;
         len--;
     }
@@ -607,12 +638,13 @@ static int x509_parse_time( unsigned char **p, size_t len, size_t yearlen,
     /*
      * We should have parsed all characters at this point
      */
-    if ( 0 != len )
-        return ( MBEDTLS_ERR_X509_INVALID_DATE );
+    if (0 != len) {
+        return MBEDTLS_ERR_X509_INVALID_DATE;
+    }
 
-    CHECK( x509_date_is_valid( tm ) );
+    CHECK(x509_date_is_valid(tm));
 
-    return ( 0 );
+    return 0;
 }
 
 /*
@@ -620,50 +652,55 @@ static int x509_parse_time( unsigned char **p, size_t len, size_t yearlen,
  *       utcTime        UTCTime,
  *       generalTime    GeneralizedTime }
  */
-int mbedtls_x509_get_time( unsigned char **p, const unsigned char *end,
-                           mbedtls_x509_time *tm )
+int mbedtls_x509_get_time(unsigned char **p, const unsigned char *end,
+                          mbedtls_x509_time *tm)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len, year_len;
     unsigned char tag;
 
-    if( ( end - *p ) < 1 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_DATE,
-                MBEDTLS_ERR_ASN1_OUT_OF_DATA ) );
+    if ((end - *p) < 1) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_DATE,
+                                 MBEDTLS_ERR_ASN1_OUT_OF_DATA);
+    }
 
     tag = **p;
 
-    if( tag == MBEDTLS_ASN1_UTC_TIME )
+    if (tag == MBEDTLS_ASN1_UTC_TIME) {
         year_len = 2;
-    else if( tag == MBEDTLS_ASN1_GENERALIZED_TIME )
+    } else if (tag == MBEDTLS_ASN1_GENERALIZED_TIME) {
         year_len = 4;
-    else
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_DATE,
-                MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
+    } else {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_DATE,
+                                 MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
+    }
 
     (*p)++;
-    ret = mbedtls_asn1_get_len( p, end, &len );
+    ret = mbedtls_asn1_get_len(p, end, &len);
 
-    if( ret != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_DATE, ret ) );
+    if (ret != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_DATE, ret);
+    }
 
-    return x509_parse_time( p, len, year_len, tm );
+    return x509_parse_time(p, len, year_len, tm);
 }
 
-int mbedtls_x509_get_sig( unsigned char **p, const unsigned char *end, mbedtls_x509_buf *sig )
+int mbedtls_x509_get_sig(unsigned char **p, const unsigned char *end, mbedtls_x509_buf *sig)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
     int tag_type;
 
-    if( ( end - *p ) < 1 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_SIGNATURE,
-                MBEDTLS_ERR_ASN1_OUT_OF_DATA ) );
+    if ((end - *p) < 1) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_SIGNATURE,
+                                 MBEDTLS_ERR_ASN1_OUT_OF_DATA);
+    }
 
     tag_type = **p;
 
-    if( ( ret = mbedtls_asn1_get_bitstring_null( p, end, &len ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_SIGNATURE, ret ) );
+    if ((ret = mbedtls_asn1_get_bitstring_null(p, end, &len)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_SIGNATURE, ret);
+    }
 
     sig->tag = tag_type;
     sig->len = len;
@@ -671,63 +708,64 @@ int mbedtls_x509_get_sig( unsigned char **p, const unsigned char *end, mbedtls_x
 
     *p += len;
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Get signature algorithm from alg OID and optional parameters
  */
-int mbedtls_x509_get_sig_alg( const mbedtls_x509_buf *sig_oid, const mbedtls_x509_buf *sig_params,
-                      mbedtls_md_type_t *md_alg, mbedtls_pk_type_t *pk_alg,
-                      void **sig_opts )
+int mbedtls_x509_get_sig_alg(const mbedtls_x509_buf *sig_oid, const mbedtls_x509_buf *sig_params,
+                             mbedtls_md_type_t *md_alg, mbedtls_pk_type_t *pk_alg,
+                             void **sig_opts)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( *sig_opts != NULL )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (*sig_opts != NULL) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
-    if( ( ret = mbedtls_oid_get_sig_alg( sig_oid, md_alg, pk_alg ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG, ret ) );
+    if ((ret = mbedtls_oid_get_sig_alg(sig_oid, md_alg, pk_alg)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG, ret);
+    }
 
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
-    if( *pk_alg == MBEDTLS_PK_RSASSA_PSS )
-    {
+    if (*pk_alg == MBEDTLS_PK_RSASSA_PSS) {
         mbedtls_pk_rsassa_pss_options *pss_opts;
 
-        pss_opts = mbedtls_calloc( 1, sizeof( mbedtls_pk_rsassa_pss_options ) );
-        if( pss_opts == NULL )
-            return( MBEDTLS_ERR_X509_ALLOC_FAILED );
-
-        ret = mbedtls_x509_get_rsassa_pss_params( sig_params,
-                                          md_alg,
-                                          &pss_opts->mgf1_hash_id,
-                                          &pss_opts->expected_salt_len );
-        if( ret != 0 )
-        {
-            mbedtls_free( pss_opts );
-            return( ret );
+        pss_opts = mbedtls_calloc(1, sizeof(mbedtls_pk_rsassa_pss_options));
+        if (pss_opts == NULL) {
+            return MBEDTLS_ERR_X509_ALLOC_FAILED;
+        }
+
+        ret = mbedtls_x509_get_rsassa_pss_params(sig_params,
+                                                 md_alg,
+                                                 &pss_opts->mgf1_hash_id,
+                                                 &pss_opts->expected_salt_len);
+        if (ret != 0) {
+            mbedtls_free(pss_opts);
+            return ret;
         }
 
         *sig_opts = (void *) pss_opts;
-    }
-    else
+    } else
 #endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */
     {
         /* Make sure parameters are absent or NULL */
-        if( ( sig_params->tag != MBEDTLS_ASN1_NULL && sig_params->tag != 0 ) ||
-              sig_params->len != 0 )
-        return( MBEDTLS_ERR_X509_INVALID_ALG );
+        if ((sig_params->tag != MBEDTLS_ASN1_NULL && sig_params->tag != 0) ||
+            sig_params->len != 0) {
+            return MBEDTLS_ERR_X509_INVALID_ALG;
+        }
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * X.509 Extensions (No parsing of extensions, pointer should
  * be either manually updated or extensions should be parsed!)
  */
-int mbedtls_x509_get_ext( unsigned char **p, const unsigned char *end,
-                          mbedtls_x509_buf *ext, int tag )
+int mbedtls_x509_get_ext(unsigned char **p, const unsigned char *end,
+                         mbedtls_x509_buf *ext, int tag)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
@@ -735,10 +773,11 @@ int mbedtls_x509_get_ext( unsigned char **p, const unsigned char *end,
     /* Extension structure use EXPLICIT tagging. That is, the actual
      * `Extensions` structure is wrapped by a tag-length pair using
      * the respective context-specific tag. */
-    ret = mbedtls_asn1_get_tag( p, end, &ext->len,
-              MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | tag );
-    if( ret != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    ret = mbedtls_asn1_get_tag(p, end, &ext->len,
+                               MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | tag);
+    if (ret != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
     ext->tag = MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | tag;
     ext->p   = *p;
@@ -747,22 +786,24 @@ int mbedtls_x509_get_ext( unsigned char **p, const unsigned char *end,
     /*
      * Extensions  ::=  SEQUENCE SIZE (1..MAX) OF Extension
      */
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
-    if( end != *p + len )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (end != *p + len) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Store the name in printable form into buf; no more
  * than size characters will be written
  */
-int mbedtls_x509_dn_gets( char *buf, size_t size, const mbedtls_x509_name *dn )
+int mbedtls_x509_dn_gets(char *buf, size_t size, const mbedtls_x509_name *dn)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i, j, n;
@@ -771,67 +812,67 @@ int mbedtls_x509_dn_gets( char *buf, size_t size, const mbedtls_x509_name *dn )
     const char *short_name = NULL;
     char s[MBEDTLS_X509_MAX_DN_NAME_SIZE], *p;
 
-    memset( s, 0, sizeof( s ) );
+    memset(s, 0, sizeof(s));
 
     name = dn;
     p = buf;
     n = size;
 
-    while( name != NULL )
-    {
-        if( !name->oid.p )
-        {
+    while (name != NULL) {
+        if (!name->oid.p) {
             name = name->next;
             continue;
         }
 
-        if( name != dn )
-        {
-            ret = mbedtls_snprintf( p, n, merge ? " + " : ", " );
+        if (name != dn) {
+            ret = mbedtls_snprintf(p, n, merge ? " + " : ", ");
             MBEDTLS_X509_SAFE_SNPRINTF;
         }
 
-        ret = mbedtls_oid_get_attr_short_name( &name->oid, &short_name );
+        ret = mbedtls_oid_get_attr_short_name(&name->oid, &short_name);
 
-        if( ret == 0 )
-            ret = mbedtls_snprintf( p, n, "%s=", short_name );
-        else
-            ret = mbedtls_snprintf( p, n, "\?\?=" );
+        if (ret == 0) {
+            ret = mbedtls_snprintf(p, n, "%s=", short_name);
+        } else {
+            ret = mbedtls_snprintf(p, n, "\?\?=");
+        }
         MBEDTLS_X509_SAFE_SNPRINTF;
 
-        for( i = 0, j = 0; i < name->val.len; i++, j++ )
-        {
-            if( j >= sizeof( s ) - 1 )
-                return( MBEDTLS_ERR_X509_BUFFER_TOO_SMALL );
+        for (i = 0, j = 0; i < name->val.len; i++, j++) {
+            if (j >= sizeof(s) - 1) {
+                return MBEDTLS_ERR_X509_BUFFER_TOO_SMALL;
+            }
 
             c = name->val.p[i];
             // Special characters requiring escaping, RFC 1779
-            if( c && strchr( ",=+<>#;\"\\", c ) )
-            {
-                if( j + 1 >= sizeof( s ) - 1 )
-                    return( MBEDTLS_ERR_X509_BUFFER_TOO_SMALL );
+            if (c && strchr(",=+<>#;\"\\", c)) {
+                if (j + 1 >= sizeof(s) - 1) {
+                    return MBEDTLS_ERR_X509_BUFFER_TOO_SMALL;
+                }
                 s[j++] = '\\';
             }
-            if( c < 32 || c >= 127 )
-                 s[j] = '?';
-            else s[j] = c;
+            if (c < 32 || c >= 127) {
+                s[j] = '?';
+            } else {
+                s[j] = c;
+            }
         }
         s[j] = '\0';
-        ret = mbedtls_snprintf( p, n, "%s", s );
+        ret = mbedtls_snprintf(p, n, "%s", s);
         MBEDTLS_X509_SAFE_SNPRINTF;
 
         merge = name->next_merged;
         name = name->next;
     }
 
-    return( (int) ( size - n ) );
+    return (int) (size - n);
 }
 
 /*
  * Store the serial in printable form into buf; no more
  * than size characters will be written
  */
-int mbedtls_x509_serial_gets( char *buf, size_t size, const mbedtls_x509_buf *serial )
+int mbedtls_x509_serial_gets(char *buf, size_t size, const mbedtls_x509_buf *serial)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i, n, nr;
@@ -840,62 +881,61 @@ int mbedtls_x509_serial_gets( char *buf, size_t size, const mbedtls_x509_buf *se
     p = buf;
     n = size;
 
-    nr = ( serial->len <= 32 )
+    nr = (serial->len <= 32)
         ? serial->len  : 28;
 
-    for( i = 0; i < nr; i++ )
-    {
-        if( i == 0 && nr > 1 && serial->p[i] == 0x0 )
+    for (i = 0; i < nr; i++) {
+        if (i == 0 && nr > 1 && serial->p[i] == 0x0) {
             continue;
+        }
 
-        ret = mbedtls_snprintf( p, n, "%02X%s",
-                serial->p[i], ( i < nr - 1 ) ? ":" : "" );
+        ret = mbedtls_snprintf(p, n, "%02X%s",
+                               serial->p[i], (i < nr - 1) ? ":" : "");
         MBEDTLS_X509_SAFE_SNPRINTF;
     }
 
-    if( nr != serial->len )
-    {
-        ret = mbedtls_snprintf( p, n, "...." );
+    if (nr != serial->len) {
+        ret = mbedtls_snprintf(p, n, "....");
         MBEDTLS_X509_SAFE_SNPRINTF;
     }
 
-    return( (int) ( size - n ) );
+    return (int) (size - n);
 }
 
 /*
  * Helper for writing signature algorithms
  */
-int mbedtls_x509_sig_alg_gets( char *buf, size_t size, const mbedtls_x509_buf *sig_oid,
-                       mbedtls_pk_type_t pk_alg, mbedtls_md_type_t md_alg,
-                       const void *sig_opts )
+int mbedtls_x509_sig_alg_gets(char *buf, size_t size, const mbedtls_x509_buf *sig_oid,
+                              mbedtls_pk_type_t pk_alg, mbedtls_md_type_t md_alg,
+                              const void *sig_opts)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     char *p = buf;
     size_t n = size;
     const char *desc = NULL;
 
-    ret = mbedtls_oid_get_sig_alg_desc( sig_oid, &desc );
-    if( ret != 0 )
-        ret = mbedtls_snprintf( p, n, "???"  );
-    else
-        ret = mbedtls_snprintf( p, n, "%s", desc );
+    ret = mbedtls_oid_get_sig_alg_desc(sig_oid, &desc);
+    if (ret != 0) {
+        ret = mbedtls_snprintf(p, n, "???");
+    } else {
+        ret = mbedtls_snprintf(p, n, "%s", desc);
+    }
     MBEDTLS_X509_SAFE_SNPRINTF;
 
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
-    if( pk_alg == MBEDTLS_PK_RSASSA_PSS )
-    {
+    if (pk_alg == MBEDTLS_PK_RSASSA_PSS) {
         const mbedtls_pk_rsassa_pss_options *pss_opts;
         const mbedtls_md_info_t *md_info, *mgf_md_info;
 
         pss_opts = (const mbedtls_pk_rsassa_pss_options *) sig_opts;
 
-        md_info = mbedtls_md_info_from_type( md_alg );
-        mgf_md_info = mbedtls_md_info_from_type( pss_opts->mgf1_hash_id );
+        md_info = mbedtls_md_info_from_type(md_alg);
+        mgf_md_info = mbedtls_md_info_from_type(pss_opts->mgf1_hash_id);
 
-        ret = mbedtls_snprintf( p, n, " (%s, MGF1-%s, 0x%02X)",
-                              md_info ? mbedtls_md_get_name( md_info ) : "???",
-                              mgf_md_info ? mbedtls_md_get_name( mgf_md_info ) : "???",
-                              (unsigned int) pss_opts->expected_salt_len );
+        ret = mbedtls_snprintf(p, n, " (%s, MGF1-%s, 0x%02X)",
+                               md_info ? mbedtls_md_get_name(md_info) : "???",
+                               mgf_md_info ? mbedtls_md_get_name(mgf_md_info) : "???",
+                               (unsigned int) pss_opts->expected_salt_len);
         MBEDTLS_X509_SAFE_SNPRINTF;
     }
 #else
@@ -904,22 +944,22 @@ int mbedtls_x509_sig_alg_gets( char *buf, size_t size, const mbedtls_x509_buf *s
     ((void) sig_opts);
 #endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */
 
-    return( (int)( size - n ) );
+    return (int) (size - n);
 }
 
 /*
  * Helper for writing "RSA key size", "EC key size", etc
  */
-int mbedtls_x509_key_size_helper( char *buf, size_t buf_size, const char *name )
+int mbedtls_x509_key_size_helper(char *buf, size_t buf_size, const char *name)
 {
     char *p = buf;
     size_t n = buf_size;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    ret = mbedtls_snprintf( p, n, "%s key size", name );
+    ret = mbedtls_snprintf(p, n, "%s key size", name);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_HAVE_TIME_DATE)
@@ -927,19 +967,18 @@ int mbedtls_x509_key_size_helper( char *buf, size_t buf_size, const char *name )
  * Set the time structure to the current time.
  * Return 0 on success, non-zero on failure.
  */
-static int x509_get_current_time( mbedtls_x509_time *now )
+static int x509_get_current_time(mbedtls_x509_time *now)
 {
     struct tm *lt, tm_buf;
     mbedtls_time_t tt;
     int ret = 0;
 
-    tt = mbedtls_time( NULL );
-    lt = mbedtls_platform_gmtime_r( &tt, &tm_buf );
+    tt = mbedtls_time(NULL);
+    lt = mbedtls_platform_gmtime_r(&tt, &tm_buf);
 
-    if( lt == NULL )
+    if (lt == NULL) {
         ret = -1;
-    else
-    {
+    } else {
         now->year = lt->tm_year + 1900;
         now->mon  = lt->tm_mon  + 1;
         now->day  = lt->tm_mday;
@@ -948,82 +987,90 @@ static int x509_get_current_time( mbedtls_x509_time *now )
         now->sec  = lt->tm_sec;
     }
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Return 0 if before <= after, 1 otherwise
  */
-static int x509_check_time( const mbedtls_x509_time *before, const mbedtls_x509_time *after )
+static int x509_check_time(const mbedtls_x509_time *before, const mbedtls_x509_time *after)
 {
-    if( before->year  > after->year )
-        return( 1 );
+    if (before->year  > after->year) {
+        return 1;
+    }
 
-    if( before->year == after->year &&
-        before->mon   > after->mon )
-        return( 1 );
+    if (before->year == after->year &&
+        before->mon   > after->mon) {
+        return 1;
+    }
 
-    if( before->year == after->year &&
+    if (before->year == after->year &&
         before->mon  == after->mon  &&
-        before->day   > after->day )
-        return( 1 );
+        before->day   > after->day) {
+        return 1;
+    }
 
-    if( before->year == after->year &&
+    if (before->year == after->year &&
         before->mon  == after->mon  &&
         before->day  == after->day  &&
-        before->hour  > after->hour )
-        return( 1 );
+        before->hour  > after->hour) {
+        return 1;
+    }
 
-    if( before->year == after->year &&
+    if (before->year == after->year &&
         before->mon  == after->mon  &&
         before->day  == after->day  &&
         before->hour == after->hour &&
-        before->min   > after->min  )
-        return( 1 );
+        before->min   > after->min) {
+        return 1;
+    }
 
-    if( before->year == after->year &&
+    if (before->year == after->year &&
         before->mon  == after->mon  &&
         before->day  == after->day  &&
         before->hour == after->hour &&
         before->min  == after->min  &&
-        before->sec   > after->sec  )
-        return( 1 );
+        before->sec   > after->sec) {
+        return 1;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_x509_time_is_past( const mbedtls_x509_time *to )
+int mbedtls_x509_time_is_past(const mbedtls_x509_time *to)
 {
     mbedtls_x509_time now;
 
-    if( x509_get_current_time( &now ) != 0 )
-        return( 1 );
+    if (x509_get_current_time(&now) != 0) {
+        return 1;
+    }
 
-    return( x509_check_time( &now, to ) );
+    return x509_check_time(&now, to);
 }
 
-int mbedtls_x509_time_is_future( const mbedtls_x509_time *from )
+int mbedtls_x509_time_is_future(const mbedtls_x509_time *from)
 {
     mbedtls_x509_time now;
 
-    if( x509_get_current_time( &now ) != 0 )
-        return( 1 );
+    if (x509_get_current_time(&now) != 0) {
+        return 1;
+    }
 
-    return( x509_check_time( from, &now ) );
+    return x509_check_time(from, &now);
 }
 
 #else  /* MBEDTLS_HAVE_TIME_DATE */
 
-int mbedtls_x509_time_is_past( const mbedtls_x509_time *to )
+int mbedtls_x509_time_is_past(const mbedtls_x509_time *to)
 {
     ((void) to);
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_x509_time_is_future( const mbedtls_x509_time *from )
+int mbedtls_x509_time_is_future(const mbedtls_x509_time *from)
 {
     ((void) from);
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_HAVE_TIME_DATE */
 
@@ -1035,7 +1082,7 @@ int mbedtls_x509_time_is_future( const mbedtls_x509_time *from )
 /*
  * Checkup routine
  */
-int mbedtls_x509_self_test( int verbose )
+int mbedtls_x509_self_test(int verbose)
 {
     int ret = 0;
 #if defined(MBEDTLS_CERTS_C) && defined(MBEDTLS_SHA256_C)
@@ -1043,54 +1090,57 @@ int mbedtls_x509_self_test( int verbose )
     mbedtls_x509_crt cacert;
     mbedtls_x509_crt clicert;
 
-    if( verbose != 0 )
-        mbedtls_printf( "  X.509 certificate load: " );
+    if (verbose != 0) {
+        mbedtls_printf("  X.509 certificate load: ");
+    }
 
-    mbedtls_x509_crt_init( &cacert );
-    mbedtls_x509_crt_init( &clicert );
+    mbedtls_x509_crt_init(&cacert);
+    mbedtls_x509_crt_init(&clicert);
 
-    ret = mbedtls_x509_crt_parse( &clicert, (const unsigned char *) mbedtls_test_cli_crt,
-                           mbedtls_test_cli_crt_len );
-    if( ret != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    ret = mbedtls_x509_crt_parse(&clicert, (const unsigned char *) mbedtls_test_cli_crt,
+                                 mbedtls_test_cli_crt_len);
+    if (ret != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         goto cleanup;
     }
 
-    ret = mbedtls_x509_crt_parse( &cacert, (const unsigned char *) mbedtls_test_ca_crt,
-                          mbedtls_test_ca_crt_len );
-    if( ret != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    ret = mbedtls_x509_crt_parse(&cacert, (const unsigned char *) mbedtls_test_ca_crt,
+                                 mbedtls_test_ca_crt_len);
+    if (ret != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         goto cleanup;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n  X.509 signature verify: ");
+    if (verbose != 0) {
+        mbedtls_printf("passed\n  X.509 signature verify: ");
+    }
 
-    ret = mbedtls_x509_crt_verify( &clicert, &cacert, NULL, NULL, &flags, NULL, NULL );
-    if( ret != 0 )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "failed\n" );
+    ret = mbedtls_x509_crt_verify(&clicert, &cacert, NULL, NULL, &flags, NULL, NULL);
+    if (ret != 0) {
+        if (verbose != 0) {
+            mbedtls_printf("failed\n");
+        }
 
         goto cleanup;
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "passed\n\n");
+    if (verbose != 0) {
+        mbedtls_printf("passed\n\n");
+    }
 
 cleanup:
-    mbedtls_x509_crt_free( &cacert  );
-    mbedtls_x509_crt_free( &clicert );
+    mbedtls_x509_crt_free(&cacert);
+    mbedtls_x509_crt_free(&clicert);
 #else
     ((void) verbose);
 #endif /* MBEDTLS_CERTS_C && MBEDTLS_SHA256_C */
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/library/x509_create.c b/library/x509_create.c
index 056bbaa78634..50db95688ff0 100644
--- a/library/x509_create.c
+++ b/library/x509_create.c
@@ -31,115 +31,115 @@
 /* Structure linking OIDs for X.509 DN AttributeTypes to their
  * string representations and default string encodings used by Mbed TLS. */
 typedef struct {
-   const char *name; /* String representation of AttributeType, e.g.
-                      * "CN" or "emailAddress". */
-   size_t name_len;  /* Length of 'name', without trailing 0 byte. */
-   const char *oid;  /* String representation of OID of AttributeType,
+    const char *name; /* String representation of AttributeType, e.g.
+                       * "CN" or "emailAddress". */
+    size_t name_len; /* Length of 'name', without trailing 0 byte. */
+    const char *oid; /* String representation of OID of AttributeType,
                       * as per RFC 5280, Appendix A.1. */
-   int default_tag;  /* The default character encoding used for the
+    int default_tag; /* The default character encoding used for the
                       * given attribute type, e.g.
                       * MBEDTLS_ASN1_UTF8_STRING for UTF-8. */
 } x509_attr_descriptor_t;
 
-#define ADD_STRLEN( s )     s, sizeof( s ) - 1
+#define ADD_STRLEN(s)     s, sizeof(s) - 1
 
 /* X.509 DN attributes from RFC 5280, Appendix A.1. */
 static const x509_attr_descriptor_t x509_attrs[] =
 {
-    { ADD_STRLEN( "CN" ),
+    { ADD_STRLEN("CN"),
       MBEDTLS_OID_AT_CN, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "commonName" ),
+    { ADD_STRLEN("commonName"),
       MBEDTLS_OID_AT_CN, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "C" ),
+    { ADD_STRLEN("C"),
       MBEDTLS_OID_AT_COUNTRY, MBEDTLS_ASN1_PRINTABLE_STRING },
-    { ADD_STRLEN( "countryName" ),
+    { ADD_STRLEN("countryName"),
       MBEDTLS_OID_AT_COUNTRY, MBEDTLS_ASN1_PRINTABLE_STRING },
-    { ADD_STRLEN( "O" ),
+    { ADD_STRLEN("O"),
       MBEDTLS_OID_AT_ORGANIZATION, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "organizationName" ),
+    { ADD_STRLEN("organizationName"),
       MBEDTLS_OID_AT_ORGANIZATION, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "L" ),
+    { ADD_STRLEN("L"),
       MBEDTLS_OID_AT_LOCALITY, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "locality" ),
+    { ADD_STRLEN("locality"),
       MBEDTLS_OID_AT_LOCALITY, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "R" ),
+    { ADD_STRLEN("R"),
       MBEDTLS_OID_PKCS9_EMAIL, MBEDTLS_ASN1_IA5_STRING },
-    { ADD_STRLEN( "OU" ),
+    { ADD_STRLEN("OU"),
       MBEDTLS_OID_AT_ORG_UNIT, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "organizationalUnitName" ),
+    { ADD_STRLEN("organizationalUnitName"),
       MBEDTLS_OID_AT_ORG_UNIT, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "ST" ),
+    { ADD_STRLEN("ST"),
       MBEDTLS_OID_AT_STATE, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "stateOrProvinceName" ),
+    { ADD_STRLEN("stateOrProvinceName"),
       MBEDTLS_OID_AT_STATE, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "emailAddress" ),
+    { ADD_STRLEN("emailAddress"),
       MBEDTLS_OID_PKCS9_EMAIL, MBEDTLS_ASN1_IA5_STRING },
-    { ADD_STRLEN( "serialNumber" ),
+    { ADD_STRLEN("serialNumber"),
       MBEDTLS_OID_AT_SERIAL_NUMBER, MBEDTLS_ASN1_PRINTABLE_STRING },
-    { ADD_STRLEN( "postalAddress" ),
+    { ADD_STRLEN("postalAddress"),
       MBEDTLS_OID_AT_POSTAL_ADDRESS, MBEDTLS_ASN1_PRINTABLE_STRING },
-    { ADD_STRLEN( "postalCode" ),
+    { ADD_STRLEN("postalCode"),
       MBEDTLS_OID_AT_POSTAL_CODE, MBEDTLS_ASN1_PRINTABLE_STRING },
-    { ADD_STRLEN( "dnQualifier" ),
+    { ADD_STRLEN("dnQualifier"),
       MBEDTLS_OID_AT_DN_QUALIFIER, MBEDTLS_ASN1_PRINTABLE_STRING },
-    { ADD_STRLEN( "title" ),
+    { ADD_STRLEN("title"),
       MBEDTLS_OID_AT_TITLE, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "surName" ),
+    { ADD_STRLEN("surName"),
       MBEDTLS_OID_AT_SUR_NAME, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "SN" ),
+    { ADD_STRLEN("SN"),
       MBEDTLS_OID_AT_SUR_NAME, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "givenName" ),
+    { ADD_STRLEN("givenName"),
       MBEDTLS_OID_AT_GIVEN_NAME, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "GN" ),
+    { ADD_STRLEN("GN"),
       MBEDTLS_OID_AT_GIVEN_NAME, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "initials" ),
+    { ADD_STRLEN("initials"),
       MBEDTLS_OID_AT_INITIALS, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "pseudonym" ),
+    { ADD_STRLEN("pseudonym"),
       MBEDTLS_OID_AT_PSEUDONYM, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "generationQualifier" ),
+    { ADD_STRLEN("generationQualifier"),
       MBEDTLS_OID_AT_GENERATION_QUALIFIER, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "domainComponent" ),
+    { ADD_STRLEN("domainComponent"),
       MBEDTLS_OID_DOMAIN_COMPONENT, MBEDTLS_ASN1_IA5_STRING },
-    { ADD_STRLEN( "DC" ),
+    { ADD_STRLEN("DC"),
       MBEDTLS_OID_DOMAIN_COMPONENT,   MBEDTLS_ASN1_IA5_STRING },
     { NULL, 0, NULL, MBEDTLS_ASN1_NULL }
 };
 
-static const x509_attr_descriptor_t *x509_attr_descr_from_name( const char *name, size_t name_len )
+static const x509_attr_descriptor_t *x509_attr_descr_from_name(const char *name, size_t name_len)
 {
     const x509_attr_descriptor_t *cur;
 
-    for( cur = x509_attrs; cur->name != NULL; cur++ )
-        if( cur->name_len == name_len &&
-            strncmp( cur->name, name, name_len ) == 0 )
+    for (cur = x509_attrs; cur->name != NULL; cur++) {
+        if (cur->name_len == name_len &&
+            strncmp(cur->name, name, name_len) == 0) {
             break;
+        }
+    }
 
-    if ( cur->name == NULL )
-        return( NULL );
+    if (cur->name == NULL) {
+        return NULL;
+    }
 
-    return( cur );
+    return cur;
 }
 
-int mbedtls_x509_string_to_names( mbedtls_asn1_named_data **head, const char *name )
+int mbedtls_x509_string_to_names(mbedtls_asn1_named_data **head, const char *name)
 {
     int ret = 0;
     const char *s = name, *c = s;
-    const char *end = s + strlen( s );
+    const char *end = s + strlen(s);
     const char *oid = NULL;
-    const x509_attr_descriptor_t* attr_descr = NULL;
+    const x509_attr_descriptor_t *attr_descr = NULL;
     int in_tag = 1;
     char data[MBEDTLS_X509_MAX_DN_NAME_SIZE];
     char *d = data;
 
     /* Clear existing chain if present */
-    mbedtls_asn1_free_named_data_list( head );
-
-    while( c <= end )
-    {
-        if( in_tag && *c == '=' )
-        {
-            if( ( attr_descr = x509_attr_descr_from_name( s, c - s ) ) == NULL )
-            {
+    mbedtls_asn1_free_named_data_list(head);
+
+    while (c <= end) {
+        if (in_tag && *c == '=') {
+            if ((attr_descr = x509_attr_descr_from_name(s, c - s)) == NULL) {
                 ret = MBEDTLS_ERR_X509_UNKNOWN_OID;
                 goto exit;
             }
@@ -150,45 +150,39 @@ int mbedtls_x509_string_to_names( mbedtls_asn1_named_data **head, const char *na
             d = data;
         }
 
-        if( !in_tag && *c == '\\' && c != end )
-        {
+        if (!in_tag && *c == '\\' && c != end) {
             c++;
 
             /* Check for valid escaped characters */
-            if( c == end || *c != ',' )
-            {
+            if (c == end || *c != ',') {
                 ret = MBEDTLS_ERR_X509_INVALID_NAME;
                 goto exit;
             }
-        }
-        else if( !in_tag && ( *c == ',' || c == end ) )
-        {
-            mbedtls_asn1_named_data* cur =
-                mbedtls_asn1_store_named_data( head, oid, strlen( oid ),
-                                               (unsigned char *) data,
-                                               d - data );
-
-            if(cur == NULL )
-            {
-                return( MBEDTLS_ERR_X509_ALLOC_FAILED );
+        } else if (!in_tag && (*c == ',' || c == end)) {
+            mbedtls_asn1_named_data *cur =
+                mbedtls_asn1_store_named_data(head, oid, strlen(oid),
+                                              (unsigned char *) data,
+                                              d - data);
+
+            if (cur == NULL) {
+                return MBEDTLS_ERR_X509_ALLOC_FAILED;
             }
 
             // set tagType
             cur->val.tag = attr_descr->default_tag;
 
-            while( c < end && *(c + 1) == ' ' )
+            while (c < end && *(c + 1) == ' ') {
                 c++;
+            }
 
             s = c + 1;
             in_tag = 1;
         }
 
-        if( !in_tag && s != c + 1 )
-        {
+        if (!in_tag && s != c + 1) {
             *(d++) = *c;
 
-            if( d - data == MBEDTLS_X509_MAX_DN_NAME_SIZE )
-            {
+            if (d - data == MBEDTLS_X509_MAX_DN_NAME_SIZE) {
                 ret = MBEDTLS_ERR_X509_INVALID_NAME;
                 goto exit;
             }
@@ -199,27 +193,26 @@ int mbedtls_x509_string_to_names( mbedtls_asn1_named_data **head, const char *na
 
 exit:
 
-    return( ret );
+    return ret;
 }
 
 /* The first byte of the value in the mbedtls_asn1_named_data structure is reserved
  * to store the critical boolean for us
  */
-int mbedtls_x509_set_extension( mbedtls_asn1_named_data **head, const char *oid, size_t oid_len,
-                        int critical, const unsigned char *val, size_t val_len )
+int mbedtls_x509_set_extension(mbedtls_asn1_named_data **head, const char *oid, size_t oid_len,
+                               int critical, const unsigned char *val, size_t val_len)
 {
     mbedtls_asn1_named_data *cur;
 
-    if( ( cur = mbedtls_asn1_store_named_data( head, oid, oid_len,
-                                       NULL, val_len + 1 ) ) == NULL )
-    {
-        return( MBEDTLS_ERR_X509_ALLOC_FAILED );
+    if ((cur = mbedtls_asn1_store_named_data(head, oid, oid_len,
+                                             NULL, val_len + 1)) == NULL) {
+        return MBEDTLS_ERR_X509_ALLOC_FAILED;
     }
 
     cur->val.p[0] = critical;
-    memcpy( cur->val.p + 1, val, val_len );
+    memcpy(cur->val.p + 1, val, val_len);
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -234,115 +227,117 @@ int mbedtls_x509_set_extension( mbedtls_asn1_named_data **head, const char *oid,
  *
  *  AttributeValue ::= ANY DEFINED BY AttributeType
  */
-static int x509_write_name( unsigned char **p, unsigned char *start, mbedtls_asn1_named_data* cur_name)
+static int x509_write_name(unsigned char **p,
+                           unsigned char *start,
+                           mbedtls_asn1_named_data *cur_name)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
-    const char *oid             = (const char*)cur_name->oid.p;
+    const char *oid             = (const char *) cur_name->oid.p;
     size_t oid_len              = cur_name->oid.len;
     const unsigned char *name   = cur_name->val.p;
     size_t name_len             = cur_name->val.len;
 
     // Write correct string tag and value
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tagged_string( p, start,
-                                                       cur_name->val.tag,
-                                                       (const char *) name,
-                                                       name_len ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tagged_string(p, start,
+                                                               cur_name->val.tag,
+                                                               (const char *) name,
+                                                               name_len));
     // Write OID
     //
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_oid( p, start, oid,
-                                                       oid_len ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_oid(p, start, oid,
+                                                     oid_len));
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start,
-                                                    MBEDTLS_ASN1_CONSTRUCTED |
-                                                    MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start,
+                                                     MBEDTLS_ASN1_CONSTRUCTED |
+                                                     MBEDTLS_ASN1_SEQUENCE));
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start,
-                                                 MBEDTLS_ASN1_CONSTRUCTED |
-                                                 MBEDTLS_ASN1_SET ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start,
+                                                     MBEDTLS_ASN1_CONSTRUCTED |
+                                                     MBEDTLS_ASN1_SET));
 
-    return( (int) len );
+    return (int) len;
 }
 
-int mbedtls_x509_write_names( unsigned char **p, unsigned char *start,
-                              mbedtls_asn1_named_data *first )
+int mbedtls_x509_write_names(unsigned char **p, unsigned char *start,
+                             mbedtls_asn1_named_data *first)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
     mbedtls_asn1_named_data *cur = first;
 
-    while( cur != NULL )
-    {
-        MBEDTLS_ASN1_CHK_ADD( len, x509_write_name( p, start, cur ) );
+    while (cur != NULL) {
+        MBEDTLS_ASN1_CHK_ADD(len, x509_write_name(p, start, cur));
         cur = cur->next;
     }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_CONSTRUCTED |
-                                                 MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_CONSTRUCTED |
+                                                     MBEDTLS_ASN1_SEQUENCE));
 
-    return( (int) len );
+    return (int) len;
 }
 
-int mbedtls_x509_write_sig( unsigned char **p, unsigned char *start,
-                    const char *oid, size_t oid_len,
-                    unsigned char *sig, size_t size )
+int mbedtls_x509_write_sig(unsigned char **p, unsigned char *start,
+                           const char *oid, size_t oid_len,
+                           unsigned char *sig, size_t size)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
-    if( *p < start || (size_t)( *p - start ) < size )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (*p < start || (size_t) (*p - start) < size) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
 
     len = size;
     (*p) -= len;
-    memcpy( *p, sig, len );
+    memcpy(*p, sig, len);
 
-    if( *p - start < 1 )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (*p - start < 1) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
 
     *--(*p) = 0;
     len += 1;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_BIT_STRING ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_BIT_STRING));
 
     // Write OID
     //
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_algorithm_identifier( p, start, oid,
-                                                        oid_len, 0 ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_algorithm_identifier(p, start, oid,
+                                                                      oid_len, 0));
 
-    return( (int) len );
+    return (int) len;
 }
 
-static int x509_write_extension( unsigned char **p, unsigned char *start,
-                                 mbedtls_asn1_named_data *ext )
+static int x509_write_extension(unsigned char **p, unsigned char *start,
+                                mbedtls_asn1_named_data *ext)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start, ext->val.p + 1,
-                                              ext->val.len - 1 ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, ext->val.len - 1 ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_OCTET_STRING ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start, ext->val.p + 1,
+                                                            ext->val.len - 1));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, ext->val.len - 1));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_OCTET_STRING));
 
-    if( ext->val.p[0] != 0 )
-    {
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_bool( p, start, 1 ) );
+    if (ext->val.p[0] != 0) {
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_bool(p, start, 1));
     }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start, ext->oid.p,
-                                              ext->oid.len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, ext->oid.len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_OID ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start, ext->oid.p,
+                                                            ext->oid.len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, ext->oid.len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_OID));
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_CONSTRUCTED |
-                                                 MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_CONSTRUCTED |
+                                                     MBEDTLS_ASN1_SEQUENCE));
 
-    return( (int) len );
+    return (int) len;
 }
 
 /*
@@ -355,20 +350,19 @@ static int x509_write_extension( unsigned char **p, unsigned char *start,
  *                 -- by extnID
  *     }
  */
-int mbedtls_x509_write_extensions( unsigned char **p, unsigned char *start,
-                           mbedtls_asn1_named_data *first )
+int mbedtls_x509_write_extensions(unsigned char **p, unsigned char *start,
+                                  mbedtls_asn1_named_data *first)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
     mbedtls_asn1_named_data *cur_ext = first;
 
-    while( cur_ext != NULL )
-    {
-        MBEDTLS_ASN1_CHK_ADD( len, x509_write_extension( p, start, cur_ext ) );
+    while (cur_ext != NULL) {
+        MBEDTLS_ASN1_CHK_ADD(len, x509_write_extension(p, start, cur_ext));
         cur_ext = cur_ext->next;
     }
 
-    return( (int) len );
+    return (int) len;
 }
 
 #endif /* MBEDTLS_X509_CREATE_C */
diff --git a/library/x509_crl.c b/library/x509_crl.c
index b943a8d6da65..d5357ea4e8fb 100644
--- a/library/x509_crl.c
+++ b/library/x509_crl.c
@@ -59,24 +59,22 @@
 /*
  *  Version  ::=  INTEGER  {  v1(0), v2(1)  }
  */
-static int x509_crl_get_version( unsigned char **p,
-                             const unsigned char *end,
-                             int *ver )
+static int x509_crl_get_version(unsigned char **p,
+                                const unsigned char *end,
+                                int *ver)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ( ret = mbedtls_asn1_get_int( p, end, ver ) ) != 0 )
-    {
-        if( ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-        {
+    if ((ret = mbedtls_asn1_get_int(p, end, ver)) != 0) {
+        if (ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
             *ver = 0;
-            return( 0 );
+            return 0;
         }
 
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_VERSION, ret ) );
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_VERSION, ret);
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -86,26 +84,27 @@ static int x509_crl_get_version( unsigned char **p,
  * list of extensions is well-formed and abort on critical extensions (that
  * are unsupported as we don't support any extension so far)
  */
-static int x509_get_crl_ext( unsigned char **p,
-                             const unsigned char *end,
-                             mbedtls_x509_buf *ext )
+static int x509_get_crl_ext(unsigned char **p,
+                            const unsigned char *end,
+                            mbedtls_x509_buf *ext)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( *p == end )
-        return( 0 );
+    if (*p == end) {
+        return 0;
+    }
 
     /*
      * crlExtensions           [0]  EXPLICIT Extensions OPTIONAL
      *                              -- if present, version MUST be v2
      */
-    if( ( ret = mbedtls_x509_get_ext( p, end, ext, 0 ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_x509_get_ext(p, end, ext, 0)) != 0) {
+        return ret;
+    }
 
     end = ext->p + ext->len;
 
-    while( *p < end )
-    {
+    while (*p < end) {
         /*
          * Extension  ::=  SEQUENCE  {
          *      extnID      OBJECT IDENTIFIER,
@@ -117,65 +116,69 @@ static int x509_get_crl_ext( unsigned char **p,
         size_t len;
 
         /* Get enclosing sequence tag */
-        if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-                MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                        MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+        }
 
         end_ext_data = *p + len;
 
         /* Get OID (currently ignored) */
-        if( ( ret = mbedtls_asn1_get_tag( p, end_ext_data, &len,
-                                          MBEDTLS_ASN1_OID ) ) != 0 )
-        {
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        if ((ret = mbedtls_asn1_get_tag(p, end_ext_data, &len,
+                                        MBEDTLS_ASN1_OID)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
         }
         *p += len;
 
         /* Get optional critical */
-        if( ( ret = mbedtls_asn1_get_bool( p, end_ext_data,
-                                           &is_critical ) ) != 0 &&
-            ( ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) )
-        {
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        if ((ret = mbedtls_asn1_get_bool(p, end_ext_data,
+                                         &is_critical)) != 0 &&
+            (ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG)) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
         }
 
         /* Data should be octet string type */
-        if( ( ret = mbedtls_asn1_get_tag( p, end_ext_data, &len,
-                MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        if ((ret = mbedtls_asn1_get_tag(p, end_ext_data, &len,
+                                        MBEDTLS_ASN1_OCTET_STRING)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+        }
 
         /* Ignore data so far and just check its length */
         *p += len;
-        if( *p != end_ext_data )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                    MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+        if (*p != end_ext_data) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+        }
 
         /* Abort on (unsupported) critical extensions */
-        if( is_critical )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                    MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
+        if (is_critical) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                     MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
+        }
     }
 
-    if( *p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * X.509 CRL v2 entry extensions (no extensions parsed yet.)
  */
-static int x509_get_crl_entry_ext( unsigned char **p,
-                             const unsigned char *end,
-                             mbedtls_x509_buf *ext )
+static int x509_get_crl_entry_ext(unsigned char **p,
+                                  const unsigned char *end,
+                                  mbedtls_x509_buf *ext)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
 
     /* OPTIONAL */
-    if( end <= *p )
-        return( 0 );
+    if (end <= *p) {
+        return 0;
+    }
 
     ext->tag = **p;
     ext->p = *p;
@@ -184,110 +187,112 @@ static int x509_get_crl_entry_ext( unsigned char **p,
      * Get CRL-entry extension sequence header
      * crlEntryExtensions      Extensions OPTIONAL  -- if present, MUST be v2
      */
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &ext->len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        if( ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-        {
+    if ((ret = mbedtls_asn1_get_tag(p, end, &ext->len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        if (ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
             ext->p = NULL;
-            return( 0 );
+            return 0;
         }
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
     }
 
     end = *p + ext->len;
 
-    if( end != *p + ext->len )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (end != *p + ext->len) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    while( *p < end )
-    {
-        if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-                MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    while (*p < end) {
+        if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                        MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+        }
 
         *p += len;
     }
 
-    if( *p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * X.509 CRL Entries
  */
-static int x509_get_entries( unsigned char **p,
-                             const unsigned char *end,
-                             mbedtls_x509_crl_entry *entry )
+static int x509_get_entries(unsigned char **p,
+                            const unsigned char *end,
+                            mbedtls_x509_crl_entry *entry)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t entry_len;
     mbedtls_x509_crl_entry *cur_entry = entry;
 
-    if( *p == end )
-        return( 0 );
+    if (*p == end) {
+        return 0;
+    }
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &entry_len,
-            MBEDTLS_ASN1_SEQUENCE | MBEDTLS_ASN1_CONSTRUCTED ) ) != 0 )
-    {
-        if( ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-            return( 0 );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &entry_len,
+                                    MBEDTLS_ASN1_SEQUENCE | MBEDTLS_ASN1_CONSTRUCTED)) != 0) {
+        if (ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
+            return 0;
+        }
 
-        return( ret );
+        return ret;
     }
 
     end = *p + entry_len;
 
-    while( *p < end )
-    {
+    while (*p < end) {
         size_t len2;
         const unsigned char *end2;
 
         cur_entry->raw.tag = **p;
-        if( ( ret = mbedtls_asn1_get_tag( p, end, &len2,
-                MBEDTLS_ASN1_SEQUENCE | MBEDTLS_ASN1_CONSTRUCTED ) ) != 0 )
-        {
-            return( ret );
+        if ((ret = mbedtls_asn1_get_tag(p, end, &len2,
+                                        MBEDTLS_ASN1_SEQUENCE | MBEDTLS_ASN1_CONSTRUCTED)) != 0) {
+            return ret;
         }
 
         cur_entry->raw.p = *p;
         cur_entry->raw.len = len2;
         end2 = *p + len2;
 
-        if( ( ret = mbedtls_x509_get_serial( p, end2, &cur_entry->serial ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_x509_get_serial(p, end2, &cur_entry->serial)) != 0) {
+            return ret;
+        }
 
-        if( ( ret = mbedtls_x509_get_time( p, end2,
-                                   &cur_entry->revocation_date ) ) != 0 )
-            return( ret );
+        if ((ret = mbedtls_x509_get_time(p, end2,
+                                         &cur_entry->revocation_date)) != 0) {
+            return ret;
+        }
 
-        if( ( ret = x509_get_crl_entry_ext( p, end2,
-                                            &cur_entry->entry_ext ) ) != 0 )
-            return( ret );
+        if ((ret = x509_get_crl_entry_ext(p, end2,
+                                          &cur_entry->entry_ext)) != 0) {
+            return ret;
+        }
 
-        if( *p < end )
-        {
-            cur_entry->next = mbedtls_calloc( 1, sizeof( mbedtls_x509_crl_entry ) );
+        if (*p < end) {
+            cur_entry->next = mbedtls_calloc(1, sizeof(mbedtls_x509_crl_entry));
 
-            if( cur_entry->next == NULL )
-                return( MBEDTLS_ERR_X509_ALLOC_FAILED );
+            if (cur_entry->next == NULL) {
+                return MBEDTLS_ERR_X509_ALLOC_FAILED;
+            }
 
             cur_entry = cur_entry->next;
         }
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Parse one  CRLs in DER format and append it to the chained list
  */
-int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
-                        const unsigned char *buf, size_t buflen )
+int mbedtls_x509_crl_parse_der(mbedtls_x509_crl *chain,
+                               const unsigned char *buf, size_t buflen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
@@ -298,44 +303,46 @@ int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
     /*
      * Check for valid input
      */
-    if( crl == NULL || buf == NULL )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (crl == NULL || buf == NULL) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
-    memset( &sig_params1, 0, sizeof( mbedtls_x509_buf ) );
-    memset( &sig_params2, 0, sizeof( mbedtls_x509_buf ) );
-    memset( &sig_oid2, 0, sizeof( mbedtls_x509_buf ) );
+    memset(&sig_params1, 0, sizeof(mbedtls_x509_buf));
+    memset(&sig_params2, 0, sizeof(mbedtls_x509_buf));
+    memset(&sig_oid2, 0, sizeof(mbedtls_x509_buf));
 
     /*
      * Add new CRL on the end of the chain if needed.
      */
-    while( crl->version != 0 && crl->next != NULL )
+    while (crl->version != 0 && crl->next != NULL) {
         crl = crl->next;
+    }
 
-    if( crl->version != 0 && crl->next == NULL )
-    {
-        crl->next = mbedtls_calloc( 1, sizeof( mbedtls_x509_crl ) );
+    if (crl->version != 0 && crl->next == NULL) {
+        crl->next = mbedtls_calloc(1, sizeof(mbedtls_x509_crl));
 
-        if( crl->next == NULL )
-        {
-            mbedtls_x509_crl_free( crl );
-            return( MBEDTLS_ERR_X509_ALLOC_FAILED );
+        if (crl->next == NULL) {
+            mbedtls_x509_crl_free(crl);
+            return MBEDTLS_ERR_X509_ALLOC_FAILED;
         }
 
-        mbedtls_x509_crl_init( crl->next );
+        mbedtls_x509_crl_init(crl->next);
         crl = crl->next;
     }
 
     /*
      * Copy raw DER-encoded CRL
      */
-    if( buflen == 0 )
-        return( MBEDTLS_ERR_X509_INVALID_FORMAT );
+    if (buflen == 0) {
+        return MBEDTLS_ERR_X509_INVALID_FORMAT;
+    }
 
-    p = mbedtls_calloc( 1, buflen );
-    if( p == NULL )
-        return( MBEDTLS_ERR_X509_ALLOC_FAILED );
+    p = mbedtls_calloc(1, buflen);
+    if (p == NULL) {
+        return MBEDTLS_ERR_X509_ALLOC_FAILED;
+    }
 
-    memcpy( p, buf, buflen );
+    memcpy(p, buf, buflen);
 
     crl->raw.p = p;
     crl->raw.len = buflen;
@@ -348,18 +355,16 @@ int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
      *      signatureAlgorithm   AlgorithmIdentifier,
      *      signatureValue       BIT STRING  }
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( MBEDTLS_ERR_X509_INVALID_FORMAT );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        mbedtls_x509_crl_free(crl);
+        return MBEDTLS_ERR_X509_INVALID_FORMAT;
     }
 
-    if( len != (size_t) ( end - p ) )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (len != (size_t) (end - p)) {
+        mbedtls_x509_crl_free(crl);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
     }
 
     /*
@@ -367,11 +372,10 @@ int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
      */
     crl->tbs.p = p;
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        mbedtls_x509_crl_free(crl);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret);
     }
 
     end = p + len;
@@ -383,27 +387,24 @@ int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
      *
      * signature            AlgorithmIdentifier
      */
-    if( ( ret = x509_crl_get_version( &p, end, &crl->version ) ) != 0 ||
-        ( ret = mbedtls_x509_get_alg( &p, end, &crl->sig_oid, &sig_params1 ) ) != 0 )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( ret );
+    if ((ret = x509_crl_get_version(&p, end, &crl->version)) != 0 ||
+        (ret = mbedtls_x509_get_alg(&p, end, &crl->sig_oid, &sig_params1)) != 0) {
+        mbedtls_x509_crl_free(crl);
+        return ret;
     }
 
-    if( crl->version < 0 || crl->version > 1 )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( MBEDTLS_ERR_X509_UNKNOWN_VERSION );
+    if (crl->version < 0 || crl->version > 1) {
+        mbedtls_x509_crl_free(crl);
+        return MBEDTLS_ERR_X509_UNKNOWN_VERSION;
     }
 
     crl->version++;
 
-    if( ( ret = mbedtls_x509_get_sig_alg( &crl->sig_oid, &sig_params1,
-                                  &crl->sig_md, &crl->sig_pk,
-                                  &crl->sig_opts ) ) != 0 )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG );
+    if ((ret = mbedtls_x509_get_sig_alg(&crl->sig_oid, &sig_params1,
+                                        &crl->sig_md, &crl->sig_pk,
+                                        &crl->sig_opts)) != 0) {
+        mbedtls_x509_crl_free(crl);
+        return MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG;
     }
 
     /*
@@ -411,17 +412,15 @@ int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
      */
     crl->issuer_raw.p = p;
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        mbedtls_x509_crl_free(crl);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret);
     }
 
-    if( ( ret = mbedtls_x509_get_name( &p, p + len, &crl->issuer ) ) != 0 )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( ret );
+    if ((ret = mbedtls_x509_get_name(&p, p + len, &crl->issuer)) != 0) {
+        mbedtls_x509_crl_free(crl);
+        return ret;
     }
 
     crl->issuer_raw.len = p - crl->issuer_raw.p;
@@ -430,21 +429,18 @@ int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
      * thisUpdate          Time
      * nextUpdate          Time OPTIONAL
      */
-    if( ( ret = mbedtls_x509_get_time( &p, end, &crl->this_update ) ) != 0 )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( ret );
-    }
-
-    if( ( ret = mbedtls_x509_get_time( &p, end, &crl->next_update ) ) != 0 )
-    {
-        if( ret != ( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_DATE,
-                        MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) ) &&
-            ret != ( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_DATE,
-                        MBEDTLS_ERR_ASN1_OUT_OF_DATA ) ) )
-        {
-            mbedtls_x509_crl_free( crl );
-            return( ret );
+    if ((ret = mbedtls_x509_get_time(&p, end, &crl->this_update)) != 0) {
+        mbedtls_x509_crl_free(crl);
+        return ret;
+    }
+
+    if ((ret = mbedtls_x509_get_time(&p, end, &crl->next_update)) != 0) {
+        if (ret != (MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_DATE,
+                                      MBEDTLS_ERR_ASN1_UNEXPECTED_TAG)) &&
+            ret != (MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_DATE,
+                                      MBEDTLS_ERR_ASN1_OUT_OF_DATA))) {
+            mbedtls_x509_crl_free(crl);
+            return ret;
         }
     }
 
@@ -456,32 +452,28 @@ int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
      *                                   -- if present, MUST be v2
      *                        } OPTIONAL
      */
-    if( ( ret = x509_get_entries( &p, end, &crl->entry ) ) != 0 )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( ret );
+    if ((ret = x509_get_entries(&p, end, &crl->entry)) != 0) {
+        mbedtls_x509_crl_free(crl);
+        return ret;
     }
 
     /*
      * crlExtensions          EXPLICIT Extensions OPTIONAL
      *                              -- if present, MUST be v2
      */
-    if( crl->version == 2 )
-    {
-        ret = x509_get_crl_ext( &p, end, &crl->crl_ext );
-
-        if( ret != 0 )
-        {
-            mbedtls_x509_crl_free( crl );
-            return( ret );
+    if (crl->version == 2) {
+        ret = x509_get_crl_ext(&p, end, &crl->crl_ext);
+
+        if (ret != 0) {
+            mbedtls_x509_crl_free(crl);
+            return ret;
         }
     }
 
-    if( p != end )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (p != end) {
+        mbedtls_x509_crl_free(crl);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
     }
 
     end = crl->raw.p + crl->raw.len;
@@ -490,42 +482,38 @@ int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
      *  signatureAlgorithm   AlgorithmIdentifier,
      *  signatureValue       BIT STRING
      */
-    if( ( ret = mbedtls_x509_get_alg( &p, end, &sig_oid2, &sig_params2 ) ) != 0 )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( ret );
+    if ((ret = mbedtls_x509_get_alg(&p, end, &sig_oid2, &sig_params2)) != 0) {
+        mbedtls_x509_crl_free(crl);
+        return ret;
     }
 
-    if( crl->sig_oid.len != sig_oid2.len ||
-        memcmp( crl->sig_oid.p, sig_oid2.p, crl->sig_oid.len ) != 0 ||
+    if (crl->sig_oid.len != sig_oid2.len ||
+        memcmp(crl->sig_oid.p, sig_oid2.p, crl->sig_oid.len) != 0 ||
         sig_params1.len != sig_params2.len ||
-        ( sig_params1.len != 0 &&
-          memcmp( sig_params1.p, sig_params2.p, sig_params1.len ) != 0 ) )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( MBEDTLS_ERR_X509_SIG_MISMATCH );
+        (sig_params1.len != 0 &&
+         memcmp(sig_params1.p, sig_params2.p, sig_params1.len) != 0)) {
+        mbedtls_x509_crl_free(crl);
+        return MBEDTLS_ERR_X509_SIG_MISMATCH;
     }
 
-    if( ( ret = mbedtls_x509_get_sig( &p, end, &crl->sig ) ) != 0 )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( ret );
+    if ((ret = mbedtls_x509_get_sig(&p, end, &crl->sig)) != 0) {
+        mbedtls_x509_crl_free(crl);
+        return ret;
     }
 
-    if( p != end )
-    {
-        mbedtls_x509_crl_free( crl );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (p != end) {
+        mbedtls_x509_crl_free(crl);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Parse one or more CRLs and add them to the chained list
  */
-int mbedtls_x509_crl_parse( mbedtls_x509_crl *chain, const unsigned char *buf, size_t buflen )
+int mbedtls_x509_crl_parse(mbedtls_x509_crl *chain, const unsigned char *buf, size_t buflen)
 {
 #if defined(MBEDTLS_PEM_PARSE_C)
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
@@ -533,25 +521,25 @@ int mbedtls_x509_crl_parse( mbedtls_x509_crl *chain, const unsigned char *buf, s
     mbedtls_pem_context pem;
     int is_pem = 0;
 
-    if( chain == NULL || buf == NULL )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (chain == NULL || buf == NULL) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
-    do
-    {
-        mbedtls_pem_init( &pem );
+    do {
+        mbedtls_pem_init(&pem);
 
         // Avoid calling mbedtls_pem_read_buffer() on non-null-terminated
         // string
-        if( buflen == 0 || buf[buflen - 1] != '\0' )
+        if (buflen == 0 || buf[buflen - 1] != '\0') {
             ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
-        else
-            ret = mbedtls_pem_read_buffer( &pem,
-                                           "-----BEGIN X509 CRL-----",
-                                           "-----END X509 CRL-----",
-                                            buf, NULL, 0, &use_len );
-
-        if( ret == 0 )
-        {
+        } else {
+            ret = mbedtls_pem_read_buffer(&pem,
+                                          "-----BEGIN X509 CRL-----",
+                                          "-----END X509 CRL-----",
+                                          buf, NULL, 0, &use_len);
+        }
+
+        if (ret == 0) {
             /*
              * Was PEM encoded
              */
@@ -560,51 +548,49 @@ int mbedtls_x509_crl_parse( mbedtls_x509_crl *chain, const unsigned char *buf, s
             buflen -= use_len;
             buf += use_len;
 
-            if( ( ret = mbedtls_x509_crl_parse_der( chain,
-                                            pem.buf, pem.buflen ) ) != 0 )
-            {
-                mbedtls_pem_free( &pem );
-                return( ret );
+            if ((ret = mbedtls_x509_crl_parse_der(chain,
+                                                  pem.buf, pem.buflen)) != 0) {
+                mbedtls_pem_free(&pem);
+                return ret;
             }
-        }
-        else if( is_pem )
-        {
-            mbedtls_pem_free( &pem );
-            return( ret );
+        } else if (is_pem) {
+            mbedtls_pem_free(&pem);
+            return ret;
         }
 
-        mbedtls_pem_free( &pem );
+        mbedtls_pem_free(&pem);
     }
     /* In the PEM case, buflen is 1 at the end, for the terminated NULL byte.
      * And a valid CRL cannot be less than 1 byte anyway. */
-    while( is_pem && buflen > 1 );
+    while (is_pem && buflen > 1);
 
-    if( is_pem )
-        return( 0 );
-    else
+    if (is_pem) {
+        return 0;
+    } else
 #endif /* MBEDTLS_PEM_PARSE_C */
-        return( mbedtls_x509_crl_parse_der( chain, buf, buflen ) );
+    return mbedtls_x509_crl_parse_der(chain, buf, buflen);
 }
 
 #if defined(MBEDTLS_FS_IO)
 /*
  * Load one or more CRLs and add them to the chained list
  */
-int mbedtls_x509_crl_parse_file( mbedtls_x509_crl *chain, const char *path )
+int mbedtls_x509_crl_parse_file(mbedtls_x509_crl *chain, const char *path)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
     unsigned char *buf;
 
-    if( ( ret = mbedtls_pk_load_file( path, &buf, &n ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_pk_load_file(path, &buf, &n)) != 0) {
+        return ret;
+    }
 
-    ret = mbedtls_x509_crl_parse( chain, buf, n );
+    ret = mbedtls_x509_crl_parse(chain, buf, n);
 
-    mbedtls_platform_zeroize( buf, n );
-    mbedtls_free( buf );
+    mbedtls_platform_zeroize(buf, n);
+    mbedtls_free(buf);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_FS_IO */
 
@@ -616,8 +602,8 @@ int mbedtls_x509_crl_parse_file( mbedtls_x509_crl *chain, const char *path )
 /*
  * Return an informational string about the CRL.
  */
-int mbedtls_x509_crl_info( char *buf, size_t size, const char *prefix,
-                   const mbedtls_x509_crl *crl )
+int mbedtls_x509_crl_info(char *buf, size_t size, const char *prefix,
+                          const mbedtls_x509_crl *crl)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
@@ -627,79 +613,78 @@ int mbedtls_x509_crl_info( char *buf, size_t size, const char *prefix,
     p = buf;
     n = size;
 
-    ret = mbedtls_snprintf( p, n, "%sCRL version   : %d",
-                               prefix, crl->version );
+    ret = mbedtls_snprintf(p, n, "%sCRL version   : %d",
+                           prefix, crl->version);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, "\n%sissuer name   : ", prefix );
+    ret = mbedtls_snprintf(p, n, "\n%sissuer name   : ", prefix);
     MBEDTLS_X509_SAFE_SNPRINTF;
-    ret = mbedtls_x509_dn_gets( p, n, &crl->issuer );
+    ret = mbedtls_x509_dn_gets(p, n, &crl->issuer);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, "\n%sthis update   : " \
-                   "%04d-%02d-%02d %02d:%02d:%02d", prefix,
-                   crl->this_update.year, crl->this_update.mon,
-                   crl->this_update.day,  crl->this_update.hour,
-                   crl->this_update.min,  crl->this_update.sec );
+    ret = mbedtls_snprintf(p, n, "\n%sthis update   : " \
+                                 "%04d-%02d-%02d %02d:%02d:%02d", prefix,
+                           crl->this_update.year, crl->this_update.mon,
+                           crl->this_update.day,  crl->this_update.hour,
+                           crl->this_update.min,  crl->this_update.sec);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, "\n%snext update   : " \
-                   "%04d-%02d-%02d %02d:%02d:%02d", prefix,
-                   crl->next_update.year, crl->next_update.mon,
-                   crl->next_update.day,  crl->next_update.hour,
-                   crl->next_update.min,  crl->next_update.sec );
+    ret = mbedtls_snprintf(p, n, "\n%snext update   : " \
+                                 "%04d-%02d-%02d %02d:%02d:%02d", prefix,
+                           crl->next_update.year, crl->next_update.mon,
+                           crl->next_update.day,  crl->next_update.hour,
+                           crl->next_update.min,  crl->next_update.sec);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
     entry = &crl->entry;
 
-    ret = mbedtls_snprintf( p, n, "\n%sRevoked certificates:",
-                               prefix );
+    ret = mbedtls_snprintf(p, n, "\n%sRevoked certificates:",
+                           prefix);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    while( entry != NULL && entry->raw.len != 0 )
-    {
-        ret = mbedtls_snprintf( p, n, "\n%sserial number: ",
-                               prefix );
+    while (entry != NULL && entry->raw.len != 0) {
+        ret = mbedtls_snprintf(p, n, "\n%sserial number: ",
+                               prefix);
         MBEDTLS_X509_SAFE_SNPRINTF;
 
-        ret = mbedtls_x509_serial_gets( p, n, &entry->serial );
+        ret = mbedtls_x509_serial_gets(p, n, &entry->serial);
         MBEDTLS_X509_SAFE_SNPRINTF;
 
-        ret = mbedtls_snprintf( p, n, " revocation date: " \
-                   "%04d-%02d-%02d %02d:%02d:%02d",
-                   entry->revocation_date.year, entry->revocation_date.mon,
-                   entry->revocation_date.day,  entry->revocation_date.hour,
-                   entry->revocation_date.min,  entry->revocation_date.sec );
+        ret = mbedtls_snprintf(p, n, " revocation date: " \
+                                     "%04d-%02d-%02d %02d:%02d:%02d",
+                               entry->revocation_date.year, entry->revocation_date.mon,
+                               entry->revocation_date.day,  entry->revocation_date.hour,
+                               entry->revocation_date.min,  entry->revocation_date.sec);
         MBEDTLS_X509_SAFE_SNPRINTF;
 
         entry = entry->next;
     }
 
-    ret = mbedtls_snprintf( p, n, "\n%ssigned using  : ", prefix );
+    ret = mbedtls_snprintf(p, n, "\n%ssigned using  : ", prefix);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_x509_sig_alg_gets( p, n, &crl->sig_oid, crl->sig_pk, crl->sig_md,
-                             crl->sig_opts );
+    ret = mbedtls_x509_sig_alg_gets(p, n, &crl->sig_oid, crl->sig_pk, crl->sig_md,
+                                    crl->sig_opts);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, "\n" );
+    ret = mbedtls_snprintf(p, n, "\n");
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    return( (int) ( size - n ) );
+    return (int) (size - n);
 }
 
 /*
  * Initialize a CRL chain
  */
-void mbedtls_x509_crl_init( mbedtls_x509_crl *crl )
+void mbedtls_x509_crl_init(mbedtls_x509_crl *crl)
 {
-    memset( crl, 0, sizeof(mbedtls_x509_crl) );
+    memset(crl, 0, sizeof(mbedtls_x509_crl));
 }
 
 /*
  * Unallocate all CRL data
  */
-void mbedtls_x509_crl_free( mbedtls_x509_crl *crl )
+void mbedtls_x509_crl_free(mbedtls_x509_crl *crl)
 {
     mbedtls_x509_crl *crl_cur = crl;
     mbedtls_x509_crl *crl_prv;
@@ -708,55 +693,50 @@ void mbedtls_x509_crl_free( mbedtls_x509_crl *crl )
     mbedtls_x509_crl_entry *entry_cur;
     mbedtls_x509_crl_entry *entry_prv;
 
-    if( crl == NULL )
+    if (crl == NULL) {
         return;
+    }
 
-    do
-    {
+    do {
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
-        mbedtls_free( crl_cur->sig_opts );
+        mbedtls_free(crl_cur->sig_opts);
 #endif
 
         name_cur = crl_cur->issuer.next;
-        while( name_cur != NULL )
-        {
+        while (name_cur != NULL) {
             name_prv = name_cur;
             name_cur = name_cur->next;
-            mbedtls_platform_zeroize( name_prv, sizeof( mbedtls_x509_name ) );
-            mbedtls_free( name_prv );
+            mbedtls_platform_zeroize(name_prv, sizeof(mbedtls_x509_name));
+            mbedtls_free(name_prv);
         }
 
         entry_cur = crl_cur->entry.next;
-        while( entry_cur != NULL )
-        {
+        while (entry_cur != NULL) {
             entry_prv = entry_cur;
             entry_cur = entry_cur->next;
-            mbedtls_platform_zeroize( entry_prv,
-                                      sizeof( mbedtls_x509_crl_entry ) );
-            mbedtls_free( entry_prv );
+            mbedtls_platform_zeroize(entry_prv,
+                                     sizeof(mbedtls_x509_crl_entry));
+            mbedtls_free(entry_prv);
         }
 
-        if( crl_cur->raw.p != NULL )
-        {
-            mbedtls_platform_zeroize( crl_cur->raw.p, crl_cur->raw.len );
-            mbedtls_free( crl_cur->raw.p );
+        if (crl_cur->raw.p != NULL) {
+            mbedtls_platform_zeroize(crl_cur->raw.p, crl_cur->raw.len);
+            mbedtls_free(crl_cur->raw.p);
         }
 
         crl_cur = crl_cur->next;
-    }
-    while( crl_cur != NULL );
+    } while (crl_cur != NULL);
 
     crl_cur = crl;
-    do
-    {
+    do {
         crl_prv = crl_cur;
         crl_cur = crl_cur->next;
 
-        mbedtls_platform_zeroize( crl_prv, sizeof( mbedtls_x509_crl ) );
-        if( crl_prv != crl )
-            mbedtls_free( crl_prv );
-    }
-    while( crl_cur != NULL );
+        mbedtls_platform_zeroize(crl_prv, sizeof(mbedtls_x509_crl));
+        if (crl_prv != crl) {
+            mbedtls_free(crl_prv);
+        }
+    } while (crl_cur != NULL);
 }
 
 #endif /* MBEDTLS_X509_CRL_PARSE_C */
diff --git a/library/x509_crt.c b/library/x509_crt.c
index def1414eca0f..9ea96b0aa5a4 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -84,17 +84,17 @@ typedef struct {
 /*
  * Max size of verification chain: end-entity + intermediates + trusted root
  */
-#define X509_MAX_VERIFY_CHAIN_SIZE    ( MBEDTLS_X509_MAX_INTERMEDIATE_CA + 2 )
+#define X509_MAX_VERIFY_CHAIN_SIZE    (MBEDTLS_X509_MAX_INTERMEDIATE_CA + 2)
 
 /* Default profile. Do not remove items unless there are serious security
  * concerns. */
 const mbedtls_x509_crt_profile mbedtls_x509_crt_profile_default =
 {
     /* Only SHA-2 hashes */
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA224 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA256 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA384 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA512 ),
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA224) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA256) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA384) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA512),
     0xFFFFFFF, /* Any PK alg    */
     0xFFFFFFF, /* Any curve     */
     2048,
@@ -106,19 +106,19 @@ const mbedtls_x509_crt_profile mbedtls_x509_crt_profile_default =
 const mbedtls_x509_crt_profile mbedtls_x509_crt_profile_next =
 {
     /* Hashes from SHA-256 and above */
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA256 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA384 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA512 ),
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA256) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA384) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA512),
     0xFFFFFFF, /* Any PK alg    */
 #if defined(MBEDTLS_ECP_C)
     /* Curves at or above 128-bit security level */
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_ECP_DP_SECP256R1 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_ECP_DP_SECP384R1 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_ECP_DP_SECP521R1 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_ECP_DP_BP256R1 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_ECP_DP_BP384R1 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_ECP_DP_BP512R1 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_ECP_DP_SECP256K1 ),
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_ECP_DP_SECP256R1) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_ECP_DP_SECP384R1) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_ECP_DP_SECP521R1) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_ECP_DP_BP256R1) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_ECP_DP_BP384R1) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_ECP_DP_BP512R1) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_ECP_DP_SECP256K1),
 #else
     0,
 #endif
@@ -131,15 +131,15 @@ const mbedtls_x509_crt_profile mbedtls_x509_crt_profile_next =
 const mbedtls_x509_crt_profile mbedtls_x509_crt_profile_suiteb =
 {
     /* Only SHA-256 and 384 */
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA256 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA384 ),
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA256) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA384),
     /* Only ECDSA */
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_PK_ECDSA ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_PK_ECKEY ),
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_PK_ECDSA) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_PK_ECKEY),
 #if defined(MBEDTLS_ECP_C)
     /* Only NIST P-256 and P-384 */
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_ECP_DP_SECP256R1 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_ECP_DP_SECP384R1 ),
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_ECP_DP_SECP256R1) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_ECP_DP_SECP384R1),
 #else
     0,
 #endif
@@ -150,133 +150,136 @@ const mbedtls_x509_crt_profile mbedtls_x509_crt_profile_suiteb =
  * Check md_alg against profile
  * Return 0 if md_alg is acceptable for this profile, -1 otherwise
  */
-static int x509_profile_check_md_alg( const mbedtls_x509_crt_profile *profile,
-                                      mbedtls_md_type_t md_alg )
+static int x509_profile_check_md_alg(const mbedtls_x509_crt_profile *profile,
+                                     mbedtls_md_type_t md_alg)
 {
-    if( md_alg == MBEDTLS_MD_NONE )
-        return( -1 );
+    if (md_alg == MBEDTLS_MD_NONE) {
+        return -1;
+    }
 
-    if( ( profile->allowed_mds & MBEDTLS_X509_ID_FLAG( md_alg ) ) != 0 )
-        return( 0 );
+    if ((profile->allowed_mds & MBEDTLS_X509_ID_FLAG(md_alg)) != 0) {
+        return 0;
+    }
 
-    return( -1 );
+    return -1;
 }
 
 /*
  * Check pk_alg against profile
  * Return 0 if pk_alg is acceptable for this profile, -1 otherwise
  */
-static int x509_profile_check_pk_alg( const mbedtls_x509_crt_profile *profile,
-                                      mbedtls_pk_type_t pk_alg )
+static int x509_profile_check_pk_alg(const mbedtls_x509_crt_profile *profile,
+                                     mbedtls_pk_type_t pk_alg)
 {
-    if( pk_alg == MBEDTLS_PK_NONE )
-        return( -1 );
+    if (pk_alg == MBEDTLS_PK_NONE) {
+        return -1;
+    }
 
-    if( ( profile->allowed_pks & MBEDTLS_X509_ID_FLAG( pk_alg ) ) != 0 )
-        return( 0 );
+    if ((profile->allowed_pks & MBEDTLS_X509_ID_FLAG(pk_alg)) != 0) {
+        return 0;
+    }
 
-    return( -1 );
+    return -1;
 }
 
 /*
  * Check key against profile
  * Return 0 if pk is acceptable for this profile, -1 otherwise
  */
-static int x509_profile_check_key( const mbedtls_x509_crt_profile *profile,
-                                   const mbedtls_pk_context *pk )
+static int x509_profile_check_key(const mbedtls_x509_crt_profile *profile,
+                                  const mbedtls_pk_context *pk)
 {
-    const mbedtls_pk_type_t pk_alg = mbedtls_pk_get_type( pk );
+    const mbedtls_pk_type_t pk_alg = mbedtls_pk_get_type(pk);
 
 #if defined(MBEDTLS_RSA_C)
-    if( pk_alg == MBEDTLS_PK_RSA || pk_alg == MBEDTLS_PK_RSASSA_PSS )
-    {
-        if( mbedtls_pk_get_bitlen( pk ) >= profile->rsa_min_bitlen )
-            return( 0 );
+    if (pk_alg == MBEDTLS_PK_RSA || pk_alg == MBEDTLS_PK_RSASSA_PSS) {
+        if (mbedtls_pk_get_bitlen(pk) >= profile->rsa_min_bitlen) {
+            return 0;
+        }
 
-        return( -1 );
+        return -1;
     }
 #endif
 
 #if defined(MBEDTLS_ECP_C)
-    if( pk_alg == MBEDTLS_PK_ECDSA ||
+    if (pk_alg == MBEDTLS_PK_ECDSA ||
         pk_alg == MBEDTLS_PK_ECKEY ||
-        pk_alg == MBEDTLS_PK_ECKEY_DH )
-    {
-        const mbedtls_ecp_group_id gid = mbedtls_pk_ec( *pk )->grp.id;
+        pk_alg == MBEDTLS_PK_ECKEY_DH) {
+        const mbedtls_ecp_group_id gid = mbedtls_pk_ec(*pk)->grp.id;
 
-        if( gid == MBEDTLS_ECP_DP_NONE )
-            return( -1 );
+        if (gid == MBEDTLS_ECP_DP_NONE) {
+            return -1;
+        }
 
-        if( ( profile->allowed_curves & MBEDTLS_X509_ID_FLAG( gid ) ) != 0 )
-            return( 0 );
+        if ((profile->allowed_curves & MBEDTLS_X509_ID_FLAG(gid)) != 0) {
+            return 0;
+        }
 
-        return( -1 );
+        return -1;
     }
 #endif
 
-    return( -1 );
+    return -1;
 }
 
 /*
  * Like memcmp, but case-insensitive and always returns -1 if different
  */
-static int x509_memcasecmp( const void *s1, const void *s2, size_t len )
+static int x509_memcasecmp(const void *s1, const void *s2, size_t len)
 {
     size_t i;
     unsigned char diff;
     const unsigned char *n1 = s1, *n2 = s2;
 
-    for( i = 0; i < len; i++ )
-    {
+    for (i = 0; i < len; i++) {
         diff = n1[i] ^ n2[i];
 
-        if( diff == 0 )
+        if (diff == 0) {
             continue;
+        }
 
-        if( diff == 32 &&
-            ( ( n1[i] >= 'a' && n1[i] <= 'z' ) ||
-              ( n1[i] >= 'A' && n1[i] <= 'Z' ) ) )
-        {
+        if (diff == 32 &&
+            ((n1[i] >= 'a' && n1[i] <= 'z') ||
+             (n1[i] >= 'A' && n1[i] <= 'Z'))) {
             continue;
         }
 
-        return( -1 );
+        return -1;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Return 0 if name matches wildcard, -1 otherwise
  */
-static int x509_check_wildcard( const char *cn, const mbedtls_x509_buf *name )
+static int x509_check_wildcard(const char *cn, const mbedtls_x509_buf *name)
 {
     size_t i;
-    size_t cn_idx = 0, cn_len = strlen( cn );
+    size_t cn_idx = 0, cn_len = strlen(cn);
 
     /* We can't have a match if there is no wildcard to match */
-    if( name->len < 3 || name->p[0] != '*' || name->p[1] != '.' )
-        return( -1 );
+    if (name->len < 3 || name->p[0] != '*' || name->p[1] != '.') {
+        return -1;
+    }
 
-    for( i = 0; i < cn_len; ++i )
-    {
-        if( cn[i] == '.' )
-        {
+    for (i = 0; i < cn_len; ++i) {
+        if (cn[i] == '.') {
             cn_idx = i;
             break;
         }
     }
 
-    if( cn_idx == 0 )
-        return( -1 );
+    if (cn_idx == 0) {
+        return -1;
+    }
 
-    if( cn_len - cn_idx == name->len - 1 &&
-        x509_memcasecmp( name->p + 1, cn + cn_idx, name->len - 1 ) == 0 )
-    {
-        return( 0 );
+    if (cn_len - cn_idx == name->len - 1 &&
+        x509_memcasecmp(name->p + 1, cn + cn_idx, name->len - 1) == 0) {
+        return 0;
     }
 
-    return( -1 );
+    return -1;
 }
 
 /*
@@ -285,24 +288,22 @@ static int x509_check_wildcard( const char *cn, const mbedtls_x509_buf *name )
  *
  * Return 0 if equal, -1 otherwise.
  */
-static int x509_string_cmp( const mbedtls_x509_buf *a, const mbedtls_x509_buf *b )
+static int x509_string_cmp(const mbedtls_x509_buf *a, const mbedtls_x509_buf *b)
 {
-    if( a->tag == b->tag &&
+    if (a->tag == b->tag &&
         a->len == b->len &&
-        memcmp( a->p, b->p, b->len ) == 0 )
-    {
-        return( 0 );
+        memcmp(a->p, b->p, b->len) == 0) {
+        return 0;
     }
 
-    if( ( a->tag == MBEDTLS_ASN1_UTF8_STRING || a->tag == MBEDTLS_ASN1_PRINTABLE_STRING ) &&
-        ( b->tag == MBEDTLS_ASN1_UTF8_STRING || b->tag == MBEDTLS_ASN1_PRINTABLE_STRING ) &&
+    if ((a->tag == MBEDTLS_ASN1_UTF8_STRING || a->tag == MBEDTLS_ASN1_PRINTABLE_STRING) &&
+        (b->tag == MBEDTLS_ASN1_UTF8_STRING || b->tag == MBEDTLS_ASN1_PRINTABLE_STRING) &&
         a->len == b->len &&
-        x509_memcasecmp( a->p, b->p, b->len ) == 0 )
-    {
-        return( 0 );
+        x509_memcasecmp(a->p, b->p, b->len) == 0) {
+        return 0;
     }
 
-    return( -1 );
+    return -1;
 }
 
 /*
@@ -315,48 +316,48 @@ static int x509_string_cmp( const mbedtls_x509_buf *a, const mbedtls_x509_buf *b
  *
  * Return 0 if equal, -1 otherwise.
  */
-static int x509_name_cmp( const mbedtls_x509_name *a, const mbedtls_x509_name *b )
+static int x509_name_cmp(const mbedtls_x509_name *a, const mbedtls_x509_name *b)
 {
     /* Avoid recursion, it might not be optimised by the compiler */
-    while( a != NULL || b != NULL )
-    {
-        if( a == NULL || b == NULL )
-            return( -1 );
+    while (a != NULL || b != NULL) {
+        if (a == NULL || b == NULL) {
+            return -1;
+        }
 
         /* type */
-        if( a->oid.tag != b->oid.tag ||
+        if (a->oid.tag != b->oid.tag ||
             a->oid.len != b->oid.len ||
-            memcmp( a->oid.p, b->oid.p, b->oid.len ) != 0 )
-        {
-            return( -1 );
+            memcmp(a->oid.p, b->oid.p, b->oid.len) != 0) {
+            return -1;
         }
 
         /* value */
-        if( x509_string_cmp( &a->val, &b->val ) != 0 )
-            return( -1 );
+        if (x509_string_cmp(&a->val, &b->val) != 0) {
+            return -1;
+        }
 
         /* structure of the list of sets */
-        if( a->next_merged != b->next_merged )
-            return( -1 );
+        if (a->next_merged != b->next_merged) {
+            return -1;
+        }
 
         a = a->next;
         b = b->next;
     }
 
     /* a == NULL == b */
-    return( 0 );
+    return 0;
 }
 
 /*
  * Reset (init or clear) a verify_chain
  */
 static void x509_crt_verify_chain_reset(
-    mbedtls_x509_crt_verify_chain *ver_chain )
+    mbedtls_x509_crt_verify_chain *ver_chain)
 {
     size_t i;
 
-    for( i = 0; i < MBEDTLS_X509_MAX_VERIFY_CHAIN_SIZE; i++ )
-    {
+    for (i = 0; i < MBEDTLS_X509_MAX_VERIFY_CHAIN_SIZE; i++) {
         ver_chain->items[i].crt = NULL;
         ver_chain->items[i].flags = (uint32_t) -1;
     }
@@ -371,35 +372,36 @@ static void x509_crt_verify_chain_reset(
 /*
  *  Version  ::=  INTEGER  {  v1(0), v2(1), v3(2)  }
  */
-static int x509_get_version( unsigned char **p,
-                             const unsigned char *end,
-                             int *ver )
+static int x509_get_version(unsigned char **p,
+                            const unsigned char *end,
+                            int *ver)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-            MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | 0 ) ) != 0 )
-    {
-        if( ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-        {
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                    MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED |
+                                    0)) != 0) {
+        if (ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
             *ver = 0;
-            return( 0 );
+            return 0;
         }
 
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT, ret ) );
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret);
     }
 
     end = *p + len;
 
-    if( ( ret = mbedtls_asn1_get_int( p, end, ver ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_VERSION, ret ) );
+    if ((ret = mbedtls_asn1_get_int(p, end, ver)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_VERSION, ret);
+    }
 
-    if( *p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_VERSION,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_VERSION,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -407,66 +409,72 @@ static int x509_get_version( unsigned char **p,
  *       notBefore      Time,
  *       notAfter       Time }
  */
-static int x509_get_dates( unsigned char **p,
-                           const unsigned char *end,
-                           mbedtls_x509_time *from,
-                           mbedtls_x509_time *to )
+static int x509_get_dates(unsigned char **p,
+                          const unsigned char *end,
+                          mbedtls_x509_time *from,
+                          mbedtls_x509_time *to)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_DATE, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_DATE, ret);
+    }
 
     end = *p + len;
 
-    if( ( ret = mbedtls_x509_get_time( p, end, from ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_x509_get_time(p, end, from)) != 0) {
+        return ret;
+    }
 
-    if( ( ret = mbedtls_x509_get_time( p, end, to ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_x509_get_time(p, end, to)) != 0) {
+        return ret;
+    }
 
-    if( *p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_DATE,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_DATE,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * X.509 v2/v3 unique identifier (not parsed)
  */
-static int x509_get_uid( unsigned char **p,
-                         const unsigned char *end,
-                         mbedtls_x509_buf *uid, int n )
+static int x509_get_uid(unsigned char **p,
+                        const unsigned char *end,
+                        mbedtls_x509_buf *uid, int n)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( *p == end )
-        return( 0 );
+    if (*p == end) {
+        return 0;
+    }
 
     uid->tag = **p;
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &uid->len,
-            MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED | n ) ) != 0 )
-    {
-        if( ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-            return( 0 );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &uid->len,
+                                    MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_ASN1_CONSTRUCTED |
+                                    n)) != 0) {
+        if (ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
+            return 0;
+        }
 
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT, ret ) );
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret);
     }
 
     uid->p = *p;
     *p += uid->len;
 
-    return( 0 );
+    return 0;
 }
 
-static int x509_get_basic_constraints( unsigned char **p,
-                                       const unsigned char *end,
-                                       int *ca_istrue,
-                                       int *max_pathlen )
+static int x509_get_basic_constraints(unsigned char **p,
+                                      const unsigned char *end,
+                                      int *ca_istrue,
+                                      int *max_pathlen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
@@ -479,88 +487,99 @@ static int x509_get_basic_constraints( unsigned char **p,
     *ca_istrue = 0; /* DEFAULT FALSE */
     *max_pathlen = 0; /* endless */
 
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
-    if( *p == end )
-        return( 0 );
+    if (*p == end) {
+        return 0;
+    }
 
-    if( ( ret = mbedtls_asn1_get_bool( p, end, ca_istrue ) ) != 0 )
-    {
-        if( ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-            ret = mbedtls_asn1_get_int( p, end, ca_istrue );
+    if ((ret = mbedtls_asn1_get_bool(p, end, ca_istrue)) != 0) {
+        if (ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
+            ret = mbedtls_asn1_get_int(p, end, ca_istrue);
+        }
 
-        if( ret != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        if (ret != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+        }
 
-        if( *ca_istrue != 0 )
+        if (*ca_istrue != 0) {
             *ca_istrue = 1;
+        }
     }
 
-    if( *p == end )
-        return( 0 );
+    if (*p == end) {
+        return 0;
+    }
 
-    if( ( ret = mbedtls_asn1_get_int( p, end, max_pathlen ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    if ((ret = mbedtls_asn1_get_int(p, end, max_pathlen)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
-    if( *p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
     /* Do not accept max_pathlen equal to INT_MAX to avoid a signed integer
      * overflow, which is an undefined behavior. */
-    if( *max_pathlen == INT_MAX )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_INVALID_LENGTH ) );
+    if (*max_pathlen == INT_MAX) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_INVALID_LENGTH);
+    }
 
     (*max_pathlen)++;
 
-    return( 0 );
+    return 0;
 }
 
-static int x509_get_ns_cert_type( unsigned char **p,
-                                       const unsigned char *end,
-                                       unsigned char *ns_cert_type)
+static int x509_get_ns_cert_type(unsigned char **p,
+                                 const unsigned char *end,
+                                 unsigned char *ns_cert_type)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_x509_bitstring bs = { 0, 0, NULL };
 
-    if( ( ret = mbedtls_asn1_get_bitstring( p, end, &bs ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    if ((ret = mbedtls_asn1_get_bitstring(p, end, &bs)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
-    if( bs.len != 1 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_INVALID_LENGTH ) );
+    if (bs.len != 1) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_INVALID_LENGTH);
+    }
 
     /* Get actual bitstring */
     *ns_cert_type = *bs.p;
-    return( 0 );
+    return 0;
 }
 
-static int x509_get_key_usage( unsigned char **p,
-                               const unsigned char *end,
-                               unsigned int *key_usage)
+static int x509_get_key_usage(unsigned char **p,
+                              const unsigned char *end,
+                              unsigned int *key_usage)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i;
     mbedtls_x509_bitstring bs = { 0, 0, NULL };
 
-    if( ( ret = mbedtls_asn1_get_bitstring( p, end, &bs ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    if ((ret = mbedtls_asn1_get_bitstring(p, end, &bs)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
-    if( bs.len < 1 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_INVALID_LENGTH ) );
+    if (bs.len < 1) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_INVALID_LENGTH);
+    }
 
     /* Get actual bitstring */
     *key_usage = 0;
-    for( i = 0; i < bs.len && i < sizeof( unsigned int ); i++ )
-    {
+    for (i = 0; i < bs.len && i < sizeof(unsigned int); i++) {
         *key_usage |= (unsigned int) bs.p[i] << (8*i);
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -568,21 +587,23 @@ static int x509_get_key_usage( unsigned char **p,
  *
  * KeyPurposeId ::= OBJECT IDENTIFIER
  */
-static int x509_get_ext_key_usage( unsigned char **p,
-                               const unsigned char *end,
-                               mbedtls_x509_sequence *ext_key_usage)
+static int x509_get_ext_key_usage(unsigned char **p,
+                                  const unsigned char *end,
+                                  mbedtls_x509_sequence *ext_key_usage)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ( ret = mbedtls_asn1_get_sequence_of( p, end, ext_key_usage, MBEDTLS_ASN1_OID ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    if ((ret = mbedtls_asn1_get_sequence_of(p, end, ext_key_usage, MBEDTLS_ASN1_OID)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
     /* Sequence length must be >= 1 */
-    if( ext_key_usage->buf.p == NULL )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_INVALID_LENGTH ) );
+    if (ext_key_usage->buf.p == NULL) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_INVALID_LENGTH);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -612,9 +633,9 @@ static int x509_get_ext_key_usage( unsigned char **p,
  * NOTE: we list all types, but only use dNSName and otherName
  * of type HwModuleName, as defined in RFC 4108, at this point.
  */
-static int x509_get_subject_alt_name( unsigned char **p,
-                                      const unsigned char *end,
-                                      mbedtls_x509_sequence *subject_alt_name )
+static int x509_get_subject_alt_name(unsigned char **p,
+                                     const unsigned char *end,
+                                     mbedtls_x509_sequence *subject_alt_name)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len, tag_len;
@@ -623,66 +644,66 @@ static int x509_get_subject_alt_name( unsigned char **p,
     mbedtls_asn1_sequence *cur = subject_alt_name;
 
     /* Get main sequence tag */
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
-    if( *p + len != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p + len != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    while( *p < end )
-    {
+    while (*p < end) {
         mbedtls_x509_subject_alternative_name dummy_san_buf;
-        memset( &dummy_san_buf, 0, sizeof( dummy_san_buf ) );
+        memset(&dummy_san_buf, 0, sizeof(dummy_san_buf));
 
         tag = **p;
         (*p)++;
-        if( ( ret = mbedtls_asn1_get_len( p, end, &tag_len ) ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        if ((ret = mbedtls_asn1_get_len(p, end, &tag_len)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+        }
 
-        if( ( tag & MBEDTLS_ASN1_TAG_CLASS_MASK ) !=
-                MBEDTLS_ASN1_CONTEXT_SPECIFIC )
-        {
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                    MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
+        if ((tag & MBEDTLS_ASN1_TAG_CLASS_MASK) !=
+            MBEDTLS_ASN1_CONTEXT_SPECIFIC) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                     MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
         }
 
         /*
          * Check that the SAN is structured correctly.
          */
-        ret = mbedtls_x509_parse_subject_alt_name( &(cur->buf), &dummy_san_buf );
+        ret = mbedtls_x509_parse_subject_alt_name(&(cur->buf), &dummy_san_buf);
         /*
          * In case the extension is malformed, return an error,
          * and clear the allocated sequences.
          */
-        if( ret != 0 && ret != MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE )
-        {
+        if (ret != 0 && ret != MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE) {
             mbedtls_x509_sequence *seq_cur = subject_alt_name->next;
             mbedtls_x509_sequence *seq_prv;
-            while( seq_cur != NULL )
-            {
+            while (seq_cur != NULL) {
                 seq_prv = seq_cur;
                 seq_cur = seq_cur->next;
-                mbedtls_platform_zeroize( seq_prv,
-                                          sizeof( mbedtls_x509_sequence ) );
-                mbedtls_free( seq_prv );
+                mbedtls_platform_zeroize(seq_prv,
+                                         sizeof(mbedtls_x509_sequence));
+                mbedtls_free(seq_prv);
             }
             subject_alt_name->next = NULL;
-            return( ret );
+            return ret;
         }
 
         /* Allocate and assign next pointer */
-        if( cur->buf.p != NULL )
-        {
-            if( cur->next != NULL )
-                return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS );
+        if (cur->buf.p != NULL) {
+            if (cur->next != NULL) {
+                return MBEDTLS_ERR_X509_INVALID_EXTENSIONS;
+            }
 
-            cur->next = mbedtls_calloc( 1, sizeof( mbedtls_asn1_sequence ) );
+            cur->next = mbedtls_calloc(1, sizeof(mbedtls_asn1_sequence));
 
-            if( cur->next == NULL )
-                return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                        MBEDTLS_ERR_ASN1_ALLOC_FAILED ) );
+            if (cur->next == NULL) {
+                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                         MBEDTLS_ERR_ASN1_ALLOC_FAILED);
+            }
 
             cur = cur->next;
         }
@@ -697,11 +718,12 @@ static int x509_get_subject_alt_name( unsigned char **p,
     /* Set final sequence entry's next pointer to NULL */
     cur->next = NULL;
 
-    if( *p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -753,9 +775,9 @@ static int x509_get_subject_alt_name( unsigned char **p,
  * NOTE: we only parse and use anyPolicy without qualifiers at this point
  * as defined in RFC 5280.
  */
-static int x509_get_certificate_policies( unsigned char **p,
-                                          const unsigned char *end,
-                                          mbedtls_x509_sequence *certificate_policies )
+static int x509_get_certificate_policies(unsigned char **p,
+                                         const unsigned char *end,
+                                         mbedtls_x509_sequence *certificate_policies)
 {
     int ret, parse_ret = 0;
     size_t len;
@@ -763,39 +785,43 @@ static int x509_get_certificate_policies( unsigned char **p,
     mbedtls_asn1_sequence *cur = certificate_policies;
 
     /* Get main sequence tag */
-    ret = mbedtls_asn1_get_tag( p, end, &len,
-                             MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE );
-    if( ret != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    ret = mbedtls_asn1_get_tag(p, end, &len,
+                               MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE);
+    if (ret != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
-    if( *p + len != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p + len != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
     /*
      * Cannot be an empty sequence.
      */
-    if( len == 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (len == 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    while( *p < end )
-    {
+    while (*p < end) {
         mbedtls_x509_buf policy_oid;
         const unsigned char *policy_end;
 
         /*
          * Get the policy sequence
          */
-        if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-                MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                        MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+        }
 
         policy_end = *p + len;
 
-        if( ( ret = mbedtls_asn1_get_tag( p, policy_end, &len,
-                                          MBEDTLS_ASN1_OID ) ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        if ((ret = mbedtls_asn1_get_tag(p, policy_end, &len,
+                                        MBEDTLS_ASN1_OID)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+        }
 
         policy_oid.tag = MBEDTLS_ASN1_OID;
         policy_oid.len = len;
@@ -804,8 +830,7 @@ static int x509_get_certificate_policies( unsigned char **p,
         /*
          * Only AnyPolicy is currently supported when enforcing policy.
          */
-        if( MBEDTLS_OID_CMP( MBEDTLS_OID_ANY_POLICY, &policy_oid ) != 0 )
-        {
+        if (MBEDTLS_OID_CMP(MBEDTLS_OID_ANY_POLICY, &policy_oid) != 0) {
             /*
              * Set the parsing return code but continue parsing, in case this
              * extension is critical and MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
@@ -815,135 +840,144 @@ static int x509_get_certificate_policies( unsigned char **p,
         }
 
         /* Allocate and assign next pointer */
-        if( cur->buf.p != NULL )
-        {
-            if( cur->next != NULL )
-                return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS );
+        if (cur->buf.p != NULL) {
+            if (cur->next != NULL) {
+                return MBEDTLS_ERR_X509_INVALID_EXTENSIONS;
+            }
 
-            cur->next = mbedtls_calloc( 1, sizeof( mbedtls_asn1_sequence ) );
+            cur->next = mbedtls_calloc(1, sizeof(mbedtls_asn1_sequence));
 
-            if( cur->next == NULL )
-                return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                        MBEDTLS_ERR_ASN1_ALLOC_FAILED ) );
+            if (cur->next == NULL) {
+                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                         MBEDTLS_ERR_ASN1_ALLOC_FAILED);
+            }
 
             cur = cur->next;
         }
 
-        buf = &( cur->buf );
+        buf = &(cur->buf);
         buf->tag = policy_oid.tag;
         buf->p = policy_oid.p;
         buf->len = policy_oid.len;
 
         *p += len;
 
-       /*
-        * If there is an optional qualifier, then *p < policy_end
-        * Check the Qualifier len to verify it doesn't exceed policy_end.
-        */
-        if( *p < policy_end )
-        {
-            if( ( ret = mbedtls_asn1_get_tag( p, policy_end, &len,
-                     MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-                return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        /*
+         * If there is an optional qualifier, then *p < policy_end
+         * Check the Qualifier len to verify it doesn't exceed policy_end.
+         */
+        if (*p < policy_end) {
+            if ((ret = mbedtls_asn1_get_tag(p, policy_end, &len,
+                                            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) !=
+                0) {
+                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+            }
             /*
              * Skip the optional policy qualifiers.
              */
             *p += len;
         }
 
-        if( *p != policy_end )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                    MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+        if (*p != policy_end) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+        }
     }
 
     /* Set final sequence entry's next pointer to NULL */
     cur->next = NULL;
 
-    if( *p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( parse_ret );
+    return parse_ret;
 }
 
 /*
  * X.509 v3 extensions
  *
  */
-static int x509_get_crt_ext( unsigned char **p,
-                             const unsigned char *end,
-                             mbedtls_x509_crt *crt,
-                             mbedtls_x509_crt_ext_cb_t cb,
-                             void *p_ctx )
+static int x509_get_crt_ext(unsigned char **p,
+                            const unsigned char *end,
+                            mbedtls_x509_crt *crt,
+                            mbedtls_x509_crt_ext_cb_t cb,
+                            void *p_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
     unsigned char *end_ext_data, *start_ext_octet, *end_ext_octet;
 
-    if( *p == end )
-        return( 0 );
+    if (*p == end) {
+        return 0;
+    }
 
-    if( ( ret = mbedtls_x509_get_ext( p, end, &crt->v3_ext, 3 ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_x509_get_ext(p, end, &crt->v3_ext, 3)) != 0) {
+        return ret;
+    }
 
     end = crt->v3_ext.p + crt->v3_ext.len;
-    while( *p < end )
-    {
+    while (*p < end) {
         /*
          * Extension  ::=  SEQUENCE  {
          *      extnID      OBJECT IDENTIFIER,
          *      critical    BOOLEAN DEFAULT FALSE,
          *      extnValue   OCTET STRING  }
          */
-        mbedtls_x509_buf extn_oid = {0, 0, NULL};
+        mbedtls_x509_buf extn_oid = { 0, 0, NULL };
         int is_critical = 0; /* DEFAULT FALSE */
         int ext_type = 0;
 
-        if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-                MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                        MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+        }
 
         end_ext_data = *p + len;
 
         /* Get extension ID */
-        if( ( ret = mbedtls_asn1_get_tag( p, end_ext_data, &extn_oid.len,
-                                          MBEDTLS_ASN1_OID ) ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        if ((ret = mbedtls_asn1_get_tag(p, end_ext_data, &extn_oid.len,
+                                        MBEDTLS_ASN1_OID)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+        }
 
         extn_oid.tag = MBEDTLS_ASN1_OID;
         extn_oid.p = *p;
         *p += extn_oid.len;
 
         /* Get optional critical */
-        if( ( ret = mbedtls_asn1_get_bool( p, end_ext_data, &is_critical ) ) != 0 &&
-            ( ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        if ((ret = mbedtls_asn1_get_bool(p, end_ext_data, &is_critical)) != 0 &&
+            (ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG)) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+        }
 
         /* Data should be octet string type */
-        if( ( ret = mbedtls_asn1_get_tag( p, end_ext_data, &len,
-                MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        if ((ret = mbedtls_asn1_get_tag(p, end_ext_data, &len,
+                                        MBEDTLS_ASN1_OCTET_STRING)) != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+        }
 
         start_ext_octet = *p;
         end_ext_octet = *p + len;
 
-        if( end_ext_octet != end_ext_data )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                    MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+        if (end_ext_octet != end_ext_data) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+        }
 
         /*
          * Detect supported extensions
          */
-        ret = mbedtls_oid_get_x509_ext_type( &extn_oid, &ext_type );
+        ret = mbedtls_oid_get_x509_ext_type(&extn_oid, &ext_type);
 
-        if( ret != 0 )
-        {
+        if (ret != 0) {
             /* Give the callback (if any) a chance to handle the extension */
-            if( cb != NULL )
-            {
-                ret = cb( p_ctx, crt, &extn_oid, is_critical, *p, end_ext_octet );
-                if( ret != 0 && is_critical )
-                    return( ret );
+            if (cb != NULL) {
+                ret = cb(p_ctx, crt, &extn_oid, is_critical, *p, end_ext_octet);
+                if (ret != 0 && is_critical) {
+                    return ret;
+                }
                 *p = end_ext_octet;
                 continue;
             }
@@ -952,136 +986,143 @@ static int x509_get_crt_ext( unsigned char **p,
             *p = end_ext_octet;
 
 #if !defined(MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION)
-            if( is_critical )
-            {
+            if (is_critical) {
                 /* Data is marked as critical: fail */
-                return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                        MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
+                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                         MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
             }
 #endif
             continue;
         }
 
         /* Forbid repeated extensions */
-        if( ( crt->ext_types & ext_type ) != 0 )
-            return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS );
+        if ((crt->ext_types & ext_type) != 0) {
+            return MBEDTLS_ERR_X509_INVALID_EXTENSIONS;
+        }
 
         crt->ext_types |= ext_type;
 
-        switch( ext_type )
-        {
-        case MBEDTLS_X509_EXT_BASIC_CONSTRAINTS:
-            /* Parse basic constraints */
-            if( ( ret = x509_get_basic_constraints( p, end_ext_octet,
-                    &crt->ca_istrue, &crt->max_pathlen ) ) != 0 )
-                return( ret );
-            break;
+        switch (ext_type) {
+            case MBEDTLS_X509_EXT_BASIC_CONSTRAINTS:
+                /* Parse basic constraints */
+                if ((ret = x509_get_basic_constraints(p, end_ext_octet,
+                                                      &crt->ca_istrue, &crt->max_pathlen)) != 0) {
+                    return ret;
+                }
+                break;
 
-        case MBEDTLS_X509_EXT_KEY_USAGE:
-            /* Parse key usage */
-            if( ( ret = x509_get_key_usage( p, end_ext_octet,
-                    &crt->key_usage ) ) != 0 )
-                return( ret );
-            break;
+            case MBEDTLS_X509_EXT_KEY_USAGE:
+                /* Parse key usage */
+                if ((ret = x509_get_key_usage(p, end_ext_octet,
+                                              &crt->key_usage)) != 0) {
+                    return ret;
+                }
+                break;
 
-        case MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE:
-            /* Parse extended key usage */
-            if( ( ret = x509_get_ext_key_usage( p, end_ext_octet,
-                    &crt->ext_key_usage ) ) != 0 )
-                return( ret );
-            break;
+            case MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE:
+                /* Parse extended key usage */
+                if ((ret = x509_get_ext_key_usage(p, end_ext_octet,
+                                                  &crt->ext_key_usage)) != 0) {
+                    return ret;
+                }
+                break;
 
-        case MBEDTLS_X509_EXT_SUBJECT_ALT_NAME:
-            /* Parse subject alt name */
-            if( ( ret = x509_get_subject_alt_name( p, end_ext_octet,
-                    &crt->subject_alt_names ) ) != 0 )
-                return( ret );
-            break;
+            case MBEDTLS_X509_EXT_SUBJECT_ALT_NAME:
+                /* Parse subject alt name */
+                if ((ret = x509_get_subject_alt_name(p, end_ext_octet,
+                                                     &crt->subject_alt_names)) != 0) {
+                    return ret;
+                }
+                break;
 
-        case MBEDTLS_X509_EXT_NS_CERT_TYPE:
-            /* Parse netscape certificate type */
-            if( ( ret = x509_get_ns_cert_type( p, end_ext_octet,
-                    &crt->ns_cert_type ) ) != 0 )
-                return( ret );
-            break;
+            case MBEDTLS_X509_EXT_NS_CERT_TYPE:
+                /* Parse netscape certificate type */
+                if ((ret = x509_get_ns_cert_type(p, end_ext_octet,
+                                                 &crt->ns_cert_type)) != 0) {
+                    return ret;
+                }
+                break;
 
-        case MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES:
-            /* Parse certificate policies type */
-            if( ( ret = x509_get_certificate_policies( p, end_ext_octet,
-                    &crt->certificate_policies ) ) != 0 )
-            {
-                /* Give the callback (if any) a chance to handle the extension
-                 * if it contains unsupported policies */
-                if( ret == MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE && cb != NULL &&
-                    cb( p_ctx, crt, &extn_oid, is_critical,
-                        start_ext_octet, end_ext_octet ) == 0 )
-                    break;
+            case MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES:
+                /* Parse certificate policies type */
+                if ((ret = x509_get_certificate_policies(p, end_ext_octet,
+                                                         &crt->certificate_policies)) != 0) {
+                    /* Give the callback (if any) a chance to handle the extension
+                     * if it contains unsupported policies */
+                    if (ret == MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE && cb != NULL &&
+                        cb(p_ctx, crt, &extn_oid, is_critical,
+                           start_ext_octet, end_ext_octet) == 0) {
+                        break;
+                    }
 
 #if !defined(MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION)
-                if( is_critical )
-                    return( ret );
-                else
+                    if (is_critical) {
+                        return ret;
+                    } else
 #endif
+                    /*
+                     * If MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE is returned, then we
+                     * cannot interpret or enforce the policy. However, it is up to
+                     * the user to choose how to enforce the policies,
+                     * unless the extension is critical.
+                     */
+                    if (ret != MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE) {
+                        return ret;
+                    }
+                }
+                break;
+
+            default:
                 /*
-                 * If MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE is returned, then we
-                 * cannot interpret or enforce the policy. However, it is up to
-                 * the user to choose how to enforce the policies,
-                 * unless the extension is critical.
+                 * If this is a non-critical extension, which the oid layer
+                 * supports, but there isn't an x509 parser for it,
+                 * skip the extension.
                  */
-                if( ret != MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE )
-                    return( ret );
-            }
-            break;
-
-        default:
-            /*
-             * If this is a non-critical extension, which the oid layer
-             * supports, but there isn't an x509 parser for it,
-             * skip the extension.
-             */
 #if !defined(MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION)
-            if( is_critical )
-                return( MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE );
-            else
+                if (is_critical) {
+                    return MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE;
+                } else
 #endif
                 *p = end_ext_octet;
         }
     }
 
-    if( *p != end )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (*p != end) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Parse and fill a single X.509 certificate in DER format
  */
-static int x509_crt_parse_der_core( mbedtls_x509_crt *crt,
-                                    const unsigned char *buf,
-                                    size_t buflen,
-                                    int make_copy,
-                                    mbedtls_x509_crt_ext_cb_t cb,
-                                    void *p_ctx )
+static int x509_crt_parse_der_core(mbedtls_x509_crt *crt,
+                                   const unsigned char *buf,
+                                   size_t buflen,
+                                   int make_copy,
+                                   mbedtls_x509_crt_ext_cb_t cb,
+                                   void *p_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
     unsigned char *p, *end, *crt_end;
     mbedtls_x509_buf sig_params1, sig_params2, sig_oid2;
 
-    memset( &sig_params1, 0, sizeof( mbedtls_x509_buf ) );
-    memset( &sig_params2, 0, sizeof( mbedtls_x509_buf ) );
-    memset( &sig_oid2, 0, sizeof( mbedtls_x509_buf ) );
+    memset(&sig_params1, 0, sizeof(mbedtls_x509_buf));
+    memset(&sig_params2, 0, sizeof(mbedtls_x509_buf));
+    memset(&sig_oid2, 0, sizeof(mbedtls_x509_buf));
 
     /*
      * Check for valid input
      */
-    if( crt == NULL || buf == NULL )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (crt == NULL || buf == NULL) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
     /* Use the original buffer until we figure out actual length. */
-    p = (unsigned char*) buf;
+    p = (unsigned char *) buf;
     len = buflen;
     end = p + len;
 
@@ -1091,31 +1132,28 @@ static int x509_crt_parse_der_core( mbedtls_x509_crt *crt,
      *      signatureAlgorithm   AlgorithmIdentifier,
      *      signatureValue       BIT STRING  }
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( MBEDTLS_ERR_X509_INVALID_FORMAT );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        mbedtls_x509_crt_free(crt);
+        return MBEDTLS_ERR_X509_INVALID_FORMAT;
     }
 
     end = crt_end = p + len;
     crt->raw.len = crt_end - buf;
-    if( make_copy != 0 )
-    {
+    if (make_copy != 0) {
         /* Create and populate a new buffer for the raw field. */
-        crt->raw.p = p = mbedtls_calloc( 1, crt->raw.len );
-        if( crt->raw.p == NULL )
-            return( MBEDTLS_ERR_X509_ALLOC_FAILED );
+        crt->raw.p = p = mbedtls_calloc(1, crt->raw.len);
+        if (crt->raw.p == NULL) {
+            return MBEDTLS_ERR_X509_ALLOC_FAILED;
+        }
 
-        memcpy( crt->raw.p, buf, crt->raw.len );
+        memcpy(crt->raw.p, buf, crt->raw.len);
         crt->own_buffer = 1;
 
         p += crt->raw.len - len;
         end = crt_end = p + len;
-    }
-    else
-    {
-        crt->raw.p = (unsigned char*) buf;
+    } else {
+        crt->raw.p = (unsigned char *) buf;
         crt->own_buffer = 0;
     }
 
@@ -1124,11 +1162,10 @@ static int x509_crt_parse_der_core( mbedtls_x509_crt *crt,
      */
     crt->tbs.p = p;
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        mbedtls_x509_crt_free(crt);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret);
     }
 
     end = p + len;
@@ -1141,29 +1178,26 @@ static int x509_crt_parse_der_core( mbedtls_x509_crt *crt,
      *
      * signature            AlgorithmIdentifier
      */
-    if( ( ret = x509_get_version(  &p, end, &crt->version  ) ) != 0 ||
-        ( ret = mbedtls_x509_get_serial(   &p, end, &crt->serial   ) ) != 0 ||
-        ( ret = mbedtls_x509_get_alg(      &p, end, &crt->sig_oid,
-                                            &sig_params1 ) ) != 0 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( ret );
+    if ((ret = x509_get_version(&p, end, &crt->version)) != 0 ||
+        (ret = mbedtls_x509_get_serial(&p, end, &crt->serial)) != 0 ||
+        (ret = mbedtls_x509_get_alg(&p, end, &crt->sig_oid,
+                                    &sig_params1)) != 0) {
+        mbedtls_x509_crt_free(crt);
+        return ret;
     }
 
-    if( crt->version < 0 || crt->version > 2 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( MBEDTLS_ERR_X509_UNKNOWN_VERSION );
+    if (crt->version < 0 || crt->version > 2) {
+        mbedtls_x509_crt_free(crt);
+        return MBEDTLS_ERR_X509_UNKNOWN_VERSION;
     }
 
     crt->version++;
 
-    if( ( ret = mbedtls_x509_get_sig_alg( &crt->sig_oid, &sig_params1,
-                                  &crt->sig_md, &crt->sig_pk,
-                                  &crt->sig_opts ) ) != 0 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( ret );
+    if ((ret = mbedtls_x509_get_sig_alg(&crt->sig_oid, &sig_params1,
+                                        &crt->sig_md, &crt->sig_pk,
+                                        &crt->sig_opts)) != 0) {
+        mbedtls_x509_crt_free(crt);
+        return ret;
     }
 
     /*
@@ -1171,17 +1205,15 @@ static int x509_crt_parse_der_core( mbedtls_x509_crt *crt,
      */
     crt->issuer_raw.p = p;
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        mbedtls_x509_crt_free(crt);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret);
     }
 
-    if( ( ret = mbedtls_x509_get_name( &p, p + len, &crt->issuer ) ) != 0 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( ret );
+    if ((ret = mbedtls_x509_get_name(&p, p + len, &crt->issuer)) != 0) {
+        mbedtls_x509_crt_free(crt);
+        return ret;
     }
 
     crt->issuer_raw.len = p - crt->issuer_raw.p;
@@ -1192,11 +1224,10 @@ static int x509_crt_parse_der_core( mbedtls_x509_crt *crt,
      *      notAfter       Time }
      *
      */
-    if( ( ret = x509_get_dates( &p, end, &crt->valid_from,
-                                         &crt->valid_to ) ) != 0 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( ret );
+    if ((ret = x509_get_dates(&p, end, &crt->valid_from,
+                              &crt->valid_to)) != 0) {
+        mbedtls_x509_crt_free(crt);
+        return ret;
     }
 
     /*
@@ -1204,17 +1235,15 @@ static int x509_crt_parse_der_core( mbedtls_x509_crt *crt,
      */
     crt->subject_raw.p = p;
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        mbedtls_x509_crt_free(crt);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret);
     }
 
-    if( len && ( ret = mbedtls_x509_get_name( &p, p + len, &crt->subject ) ) != 0 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( ret );
+    if (len && (ret = mbedtls_x509_get_name(&p, p + len, &crt->subject)) != 0) {
+        mbedtls_x509_crt_free(crt);
+        return ret;
     }
 
     crt->subject_raw.len = p - crt->subject_raw.p;
@@ -1223,10 +1252,9 @@ static int x509_crt_parse_der_core( mbedtls_x509_crt *crt,
      * SubjectPublicKeyInfo
      */
     crt->pk_raw.p = p;
-    if( ( ret = mbedtls_pk_parse_subpubkey( &p, end, &crt->pk ) ) != 0 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( ret );
+    if ((ret = mbedtls_pk_parse_subpubkey(&p, end, &crt->pk)) != 0) {
+        mbedtls_x509_crt_free(crt);
+        return ret;
     }
     crt->pk_raw.len = p - crt->pk_raw.p;
 
@@ -1238,46 +1266,40 @@ static int x509_crt_parse_der_core( mbedtls_x509_crt *crt,
      *  extensions      [3]  EXPLICIT Extensions OPTIONAL
      *                       -- If present, version shall be v3
      */
-    if( crt->version == 2 || crt->version == 3 )
-    {
-        ret = x509_get_uid( &p, end, &crt->issuer_id,  1 );
-        if( ret != 0 )
-        {
-            mbedtls_x509_crt_free( crt );
-            return( ret );
+    if (crt->version == 2 || crt->version == 3) {
+        ret = x509_get_uid(&p, end, &crt->issuer_id,  1);
+        if (ret != 0) {
+            mbedtls_x509_crt_free(crt);
+            return ret;
         }
     }
 
-    if( crt->version == 2 || crt->version == 3 )
-    {
-        ret = x509_get_uid( &p, end, &crt->subject_id,  2 );
-        if( ret != 0 )
-        {
-            mbedtls_x509_crt_free( crt );
-            return( ret );
+    if (crt->version == 2 || crt->version == 3) {
+        ret = x509_get_uid(&p, end, &crt->subject_id,  2);
+        if (ret != 0) {
+            mbedtls_x509_crt_free(crt);
+            return ret;
         }
     }
 
     int extensions_allowed = 1;
 #if !defined(MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3)
-    if( crt->version != 3 )
+    if (crt->version != 3) {
         extensions_allowed = 0;
+    }
 #endif
-    if( extensions_allowed )
-    {
-        ret = x509_get_crt_ext( &p, end, crt, cb, p_ctx );
-        if( ret != 0 )
-        {
-            mbedtls_x509_crt_free( crt );
-            return( ret );
+    if (extensions_allowed) {
+        ret = x509_get_crt_ext(&p, end, crt, cb, p_ctx);
+        if (ret != 0) {
+            mbedtls_x509_crt_free(crt);
+            return ret;
         }
     }
 
-    if( p != end )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (p != end) {
+        mbedtls_x509_crt_free(crt);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
     }
 
     end = crt_end;
@@ -1289,49 +1311,45 @@ static int x509_crt_parse_der_core( mbedtls_x509_crt *crt,
      *  signatureAlgorithm   AlgorithmIdentifier,
      *  signatureValue       BIT STRING
      */
-    if( ( ret = mbedtls_x509_get_alg( &p, end, &sig_oid2, &sig_params2 ) ) != 0 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( ret );
+    if ((ret = mbedtls_x509_get_alg(&p, end, &sig_oid2, &sig_params2)) != 0) {
+        mbedtls_x509_crt_free(crt);
+        return ret;
     }
 
-    if( crt->sig_oid.len != sig_oid2.len ||
-        memcmp( crt->sig_oid.p, sig_oid2.p, crt->sig_oid.len ) != 0 ||
+    if (crt->sig_oid.len != sig_oid2.len ||
+        memcmp(crt->sig_oid.p, sig_oid2.p, crt->sig_oid.len) != 0 ||
         sig_params1.tag != sig_params2.tag ||
         sig_params1.len != sig_params2.len ||
-        ( sig_params1.len != 0 &&
-          memcmp( sig_params1.p, sig_params2.p, sig_params1.len ) != 0 ) )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( MBEDTLS_ERR_X509_SIG_MISMATCH );
+        (sig_params1.len != 0 &&
+         memcmp(sig_params1.p, sig_params2.p, sig_params1.len) != 0)) {
+        mbedtls_x509_crt_free(crt);
+        return MBEDTLS_ERR_X509_SIG_MISMATCH;
     }
 
-    if( ( ret = mbedtls_x509_get_sig( &p, end, &crt->sig ) ) != 0 )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( ret );
+    if ((ret = mbedtls_x509_get_sig(&p, end, &crt->sig)) != 0) {
+        mbedtls_x509_crt_free(crt);
+        return ret;
     }
 
-    if( p != end )
-    {
-        mbedtls_x509_crt_free( crt );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (p != end) {
+        mbedtls_x509_crt_free(crt);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Parse one X.509 certificate in DER format from a buffer and add them to a
  * chained list
  */
-static int mbedtls_x509_crt_parse_der_internal( mbedtls_x509_crt *chain,
-                                                const unsigned char *buf,
-                                                size_t buflen,
-                                                int make_copy,
-                                                mbedtls_x509_crt_ext_cb_t cb,
-                                                void *p_ctx )
+static int mbedtls_x509_crt_parse_der_internal(mbedtls_x509_crt *chain,
+                                               const unsigned char *buf,
+                                               size_t buflen,
+                                               int make_copy,
+                                               mbedtls_x509_crt_ext_cb_t cb,
+                                               void *p_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_x509_crt *crt = chain, *prev = NULL;
@@ -1339,11 +1357,11 @@ static int mbedtls_x509_crt_parse_der_internal( mbedtls_x509_crt *chain,
     /*
      * Check for valid input
      */
-    if( crt == NULL || buf == NULL )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (crt == NULL || buf == NULL) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
-    while( crt->version != 0 && crt->next != NULL )
-    {
+    while (crt->version != 0 && crt->next != NULL) {
         prev = crt;
         crt = crt->next;
     }
@@ -1351,64 +1369,65 @@ static int mbedtls_x509_crt_parse_der_internal( mbedtls_x509_crt *chain,
     /*
      * Add new certificate on the end of the chain if needed.
      */
-    if( crt->version != 0 && crt->next == NULL )
-    {
-        crt->next = mbedtls_calloc( 1, sizeof( mbedtls_x509_crt ) );
+    if (crt->version != 0 && crt->next == NULL) {
+        crt->next = mbedtls_calloc(1, sizeof(mbedtls_x509_crt));
 
-        if( crt->next == NULL )
-            return( MBEDTLS_ERR_X509_ALLOC_FAILED );
+        if (crt->next == NULL) {
+            return MBEDTLS_ERR_X509_ALLOC_FAILED;
+        }
 
         prev = crt;
-        mbedtls_x509_crt_init( crt->next );
+        mbedtls_x509_crt_init(crt->next);
         crt = crt->next;
     }
 
-    ret = x509_crt_parse_der_core( crt, buf, buflen, make_copy, cb, p_ctx );
-    if( ret != 0 )
-    {
-        if( prev )
+    ret = x509_crt_parse_der_core(crt, buf, buflen, make_copy, cb, p_ctx);
+    if (ret != 0) {
+        if (prev) {
             prev->next = NULL;
+        }
 
-        if( crt != chain )
-            mbedtls_free( crt );
+        if (crt != chain) {
+            mbedtls_free(crt);
+        }
 
-        return( ret );
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_x509_crt_parse_der_nocopy( mbedtls_x509_crt *chain,
-                                       const unsigned char *buf,
-                                       size_t buflen )
+int mbedtls_x509_crt_parse_der_nocopy(mbedtls_x509_crt *chain,
+                                      const unsigned char *buf,
+                                      size_t buflen)
 {
-    return( mbedtls_x509_crt_parse_der_internal( chain, buf, buflen, 0, NULL, NULL ) );
+    return mbedtls_x509_crt_parse_der_internal(chain, buf, buflen, 0, NULL, NULL);
 }
 
-int mbedtls_x509_crt_parse_der_with_ext_cb( mbedtls_x509_crt *chain,
-                                            const unsigned char *buf,
-                                            size_t buflen,
-                                            int make_copy,
-                                            mbedtls_x509_crt_ext_cb_t cb,
-                                            void *p_ctx )
+int mbedtls_x509_crt_parse_der_with_ext_cb(mbedtls_x509_crt *chain,
+                                           const unsigned char *buf,
+                                           size_t buflen,
+                                           int make_copy,
+                                           mbedtls_x509_crt_ext_cb_t cb,
+                                           void *p_ctx)
 {
-    return( mbedtls_x509_crt_parse_der_internal( chain, buf, buflen, make_copy, cb, p_ctx ) );
+    return mbedtls_x509_crt_parse_der_internal(chain, buf, buflen, make_copy, cb, p_ctx);
 }
 
-int mbedtls_x509_crt_parse_der( mbedtls_x509_crt *chain,
-                                const unsigned char *buf,
-                                size_t buflen )
+int mbedtls_x509_crt_parse_der(mbedtls_x509_crt *chain,
+                               const unsigned char *buf,
+                               size_t buflen)
 {
-    return( mbedtls_x509_crt_parse_der_internal( chain, buf, buflen, 1, NULL, NULL ) );
+    return mbedtls_x509_crt_parse_der_internal(chain, buf, buflen, 1, NULL, NULL);
 }
 
 /*
  * Parse one or more PEM certificates from a buffer and add them to the chained
  * list
  */
-int mbedtls_x509_crt_parse( mbedtls_x509_crt *chain,
-                            const unsigned char *buf,
-                            size_t buflen )
+int mbedtls_x509_crt_parse(mbedtls_x509_crt *chain,
+                           const unsigned char *buf,
+                           size_t buflen)
 {
 #if defined(MBEDTLS_PEM_PARSE_C)
     int success = 0, first_error = 0, total_failed = 0;
@@ -1418,59 +1437,53 @@ int mbedtls_x509_crt_parse( mbedtls_x509_crt *chain,
     /*
      * Check for valid input
      */
-    if( chain == NULL || buf == NULL )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (chain == NULL || buf == NULL) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
     /*
      * Determine buffer content. Buffer contains either one DER certificate or
      * one or more PEM certificates.
      */
 #if defined(MBEDTLS_PEM_PARSE_C)
-    if( buflen != 0 && buf[buflen - 1] == '\0' &&
-        strstr( (const char *) buf, "-----BEGIN CERTIFICATE-----" ) != NULL )
-    {
+    if (buflen != 0 && buf[buflen - 1] == '\0' &&
+        strstr((const char *) buf, "-----BEGIN CERTIFICATE-----") != NULL) {
         buf_format = MBEDTLS_X509_FORMAT_PEM;
     }
 
-    if( buf_format == MBEDTLS_X509_FORMAT_DER )
-        return mbedtls_x509_crt_parse_der( chain, buf, buflen );
+    if (buf_format == MBEDTLS_X509_FORMAT_DER) {
+        return mbedtls_x509_crt_parse_der(chain, buf, buflen);
+    }
 #else
-    return mbedtls_x509_crt_parse_der( chain, buf, buflen );
+    return mbedtls_x509_crt_parse_der(chain, buf, buflen);
 #endif
 
 #if defined(MBEDTLS_PEM_PARSE_C)
-    if( buf_format == MBEDTLS_X509_FORMAT_PEM )
-    {
+    if (buf_format == MBEDTLS_X509_FORMAT_PEM) {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
         mbedtls_pem_context pem;
 
         /* 1 rather than 0 since the terminating NULL byte is counted in */
-        while( buflen > 1 )
-        {
+        while (buflen > 1) {
             size_t use_len;
-            mbedtls_pem_init( &pem );
+            mbedtls_pem_init(&pem);
 
             /* If we get there, we know the string is null-terminated */
-            ret = mbedtls_pem_read_buffer( &pem,
-                           "-----BEGIN CERTIFICATE-----",
-                           "-----END CERTIFICATE-----",
-                           buf, NULL, 0, &use_len );
+            ret = mbedtls_pem_read_buffer(&pem,
+                                          "-----BEGIN CERTIFICATE-----",
+                                          "-----END CERTIFICATE-----",
+                                          buf, NULL, 0, &use_len);
 
-            if( ret == 0 )
-            {
+            if (ret == 0) {
                 /*
                  * Was PEM encoded
                  */
                 buflen -= use_len;
                 buf += use_len;
-            }
-            else if( ret == MBEDTLS_ERR_PEM_BAD_INPUT_DATA )
-            {
-                return( ret );
-            }
-            else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
-            {
-                mbedtls_pem_free( &pem );
+            } else if (ret == MBEDTLS_ERR_PEM_BAD_INPUT_DATA) {
+                return ret;
+            } else if (ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) {
+                mbedtls_pem_free(&pem);
 
                 /*
                  * PEM header and footer were found
@@ -1478,29 +1491,31 @@ int mbedtls_x509_crt_parse( mbedtls_x509_crt *chain,
                 buflen -= use_len;
                 buf += use_len;
 
-                if( first_error == 0 )
+                if (first_error == 0) {
                     first_error = ret;
+                }
 
                 total_failed++;
                 continue;
-            }
-            else
+            } else {
                 break;
+            }
 
-            ret = mbedtls_x509_crt_parse_der( chain, pem.buf, pem.buflen );
+            ret = mbedtls_x509_crt_parse_der(chain, pem.buf, pem.buflen);
 
-            mbedtls_pem_free( &pem );
+            mbedtls_pem_free(&pem);
 
-            if( ret != 0 )
-            {
+            if (ret != 0) {
                 /*
                  * Quit parsing on a memory error
                  */
-                if( ret == MBEDTLS_ERR_X509_ALLOC_FAILED )
-                    return( ret );
+                if (ret == MBEDTLS_ERR_X509_ALLOC_FAILED) {
+                    return ret;
+                }
 
-                if( first_error == 0 )
+                if (first_error == 0) {
                     first_error = ret;
+                }
 
                 total_failed++;
                 continue;
@@ -1510,12 +1525,13 @@ int mbedtls_x509_crt_parse( mbedtls_x509_crt *chain,
         }
     }
 
-    if( success )
-        return( total_failed );
-    else if( first_error )
-        return( first_error );
-    else
-        return( MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT );
+    if (success) {
+        return total_failed;
+    } else if (first_error) {
+        return first_error;
+    } else {
+        return MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT;
+    }
 #endif /* MBEDTLS_PEM_PARSE_C */
 }
 
@@ -1523,24 +1539,25 @@ int mbedtls_x509_crt_parse( mbedtls_x509_crt *chain,
 /*
  * Load one or more certificates and add them to the chained list
  */
-int mbedtls_x509_crt_parse_file( mbedtls_x509_crt *chain, const char *path )
+int mbedtls_x509_crt_parse_file(mbedtls_x509_crt *chain, const char *path)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
     unsigned char *buf;
 
-    if( ( ret = mbedtls_pk_load_file( path, &buf, &n ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_pk_load_file(path, &buf, &n)) != 0) {
+        return ret;
+    }
 
-    ret = mbedtls_x509_crt_parse( chain, buf, n );
+    ret = mbedtls_x509_crt_parse(chain, buf, n);
 
-    mbedtls_platform_zeroize( buf, n );
-    mbedtls_free( buf );
+    mbedtls_platform_zeroize(buf, n);
+    mbedtls_free(buf);
 
-    return( ret );
+    return ret;
 }
 
-int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
+int mbedtls_x509_crt_parse_path(mbedtls_x509_crt *chain, const char *path)
 {
     int ret = 0;
 #if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
@@ -1548,96 +1565,94 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
     WCHAR szDir[MAX_PATH];
     char filename[MAX_PATH];
     char *p;
-    size_t len = strlen( path );
+    size_t len = strlen(path);
 
     WIN32_FIND_DATAW file_data;
     HANDLE hFind;
 
-    if( len > MAX_PATH - 3 )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (len > MAX_PATH - 3) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
-    memset( szDir, 0, sizeof(szDir) );
-    memset( filename, 0, MAX_PATH );
-    memcpy( filename, path, len );
+    memset(szDir, 0, sizeof(szDir));
+    memset(filename, 0, MAX_PATH);
+    memcpy(filename, path, len);
     filename[len++] = '\\';
     p = filename + len;
     filename[len++] = '*';
 
-    w_ret = MultiByteToWideChar( CP_ACP, 0, filename, (int)len, szDir,
-                                 MAX_PATH - 3 );
-    if( w_ret == 0 )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    w_ret = MultiByteToWideChar(CP_ACP, 0, filename, (int) len, szDir,
+                                MAX_PATH - 3);
+    if (w_ret == 0) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
-    hFind = FindFirstFileW( szDir, &file_data );
-    if( hFind == INVALID_HANDLE_VALUE )
-        return( MBEDTLS_ERR_X509_FILE_IO_ERROR );
+    hFind = FindFirstFileW(szDir, &file_data);
+    if (hFind == INVALID_HANDLE_VALUE) {
+        return MBEDTLS_ERR_X509_FILE_IO_ERROR;
+    }
 
     len = MAX_PATH - len;
-    do
-    {
-        memset( p, 0, len );
+    do {
+        memset(p, 0, len);
 
-        if( file_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+        if (file_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
             continue;
+        }
 
-        w_ret = WideCharToMultiByte( CP_ACP, 0, file_data.cFileName,
-                                     lstrlenW( file_data.cFileName ),
-                                     p, (int) len - 1,
-                                     NULL, NULL );
-        if( w_ret == 0 )
-        {
+        w_ret = WideCharToMultiByte(CP_ACP, 0, file_data.cFileName,
+                                    lstrlenW(file_data.cFileName),
+                                    p, (int) len - 1,
+                                    NULL, NULL);
+        if (w_ret == 0) {
             ret = MBEDTLS_ERR_X509_FILE_IO_ERROR;
             goto cleanup;
         }
 
-        w_ret = mbedtls_x509_crt_parse_file( chain, filename );
-        if( w_ret < 0 )
+        w_ret = mbedtls_x509_crt_parse_file(chain, filename);
+        if (w_ret < 0) {
             ret++;
-        else
+        } else {
             ret += w_ret;
-    }
-    while( FindNextFileW( hFind, &file_data ) != 0 );
+        }
+    } while (FindNextFileW(hFind, &file_data) != 0);
 
-    if( GetLastError() != ERROR_NO_MORE_FILES )
+    if (GetLastError() != ERROR_NO_MORE_FILES) {
         ret = MBEDTLS_ERR_X509_FILE_IO_ERROR;
+    }
 
 cleanup:
-    FindClose( hFind );
+    FindClose(hFind);
 #else /* _WIN32 */
     int t_ret;
     int snp_ret;
     struct stat sb;
     struct dirent *entry;
     char entry_name[MBEDTLS_X509_MAX_FILE_PATH_LEN];
-    DIR *dir = opendir( path );
+    DIR *dir = opendir(path);
 
-    if( dir == NULL )
-        return( MBEDTLS_ERR_X509_FILE_IO_ERROR );
+    if (dir == NULL) {
+        return MBEDTLS_ERR_X509_FILE_IO_ERROR;
+    }
 
 #if defined(MBEDTLS_THREADING_C)
-    if( ( ret = mbedtls_mutex_lock( &mbedtls_threading_readdir_mutex ) ) != 0 )
-    {
-        closedir( dir );
-        return( ret );
+    if ((ret = mbedtls_mutex_lock(&mbedtls_threading_readdir_mutex)) != 0) {
+        closedir(dir);
+        return ret;
     }
 #endif /* MBEDTLS_THREADING_C */
 
-    memset( &sb, 0, sizeof( sb ) );
+    memset(&sb, 0, sizeof(sb));
 
-    while( ( entry = readdir( dir ) ) != NULL )
-    {
-        snp_ret = mbedtls_snprintf( entry_name, sizeof entry_name,
-                                    "%s/%s", path, entry->d_name );
+    while ((entry = readdir(dir)) != NULL) {
+        snp_ret = mbedtls_snprintf(entry_name, sizeof entry_name,
+                                   "%s/%s", path, entry->d_name);
 
-        if( snp_ret < 0 || (size_t)snp_ret >= sizeof entry_name )
-        {
+        if (snp_ret < 0 || (size_t) snp_ret >= sizeof entry_name) {
             ret = MBEDTLS_ERR_X509_BUFFER_TOO_SMALL;
             goto cleanup;
-        }
-        else if( stat( entry_name, &sb ) == -1 )
-        {
-            if( errno == ENOENT )
-            {
+        } else if (stat(entry_name, &sb) == -1) {
+            if (errno == ENOENT) {
                 /* Broken symbolic link - ignore this entry.
                     stat(2) will return this error for either (a) a dangling
                     symlink or (b) a missing file.
@@ -1645,38 +1660,39 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
                     assume that it does exist and therefore treat this as a
                     dangling symlink. */
                 continue;
-            }
-            else
-            {
+            } else {
                 /* Some other file error; report the error. */
                 ret = MBEDTLS_ERR_X509_FILE_IO_ERROR;
                 goto cleanup;
             }
         }
 
-        if( !S_ISREG( sb.st_mode ) )
+        if (!S_ISREG(sb.st_mode)) {
             continue;
+        }
 
         // Ignore parse errors
         //
-        t_ret = mbedtls_x509_crt_parse_file( chain, entry_name );
-        if( t_ret < 0 )
+        t_ret = mbedtls_x509_crt_parse_file(chain, entry_name);
+        if (t_ret < 0) {
             ret++;
-        else
+        } else {
             ret += t_ret;
+        }
     }
 
 cleanup:
-    closedir( dir );
+    closedir(dir);
 
 #if defined(MBEDTLS_THREADING_C)
-    if( mbedtls_mutex_unlock( &mbedtls_threading_readdir_mutex ) != 0 )
+    if (mbedtls_mutex_unlock(&mbedtls_threading_readdir_mutex) != 0) {
         ret = MBEDTLS_ERR_THREADING_MUTEX_ERROR;
+    }
 #endif /* MBEDTLS_THREADING_C */
 
 #endif /* _WIN32 */
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_FS_IO */
 
@@ -1692,8 +1708,8 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
  * NOTE: we currently only parse and use otherName of type HwModuleName,
  * as defined in RFC 4108.
  */
-static int x509_get_other_name( const mbedtls_x509_buf *subject_alt_name,
-                                mbedtls_x509_san_other_name *other_name )
+static int x509_get_other_name(const mbedtls_x509_buf *subject_alt_name,
+                               mbedtls_x509_san_other_name *other_name)
 {
     int ret = 0;
     size_t len;
@@ -1701,19 +1717,19 @@ static int x509_get_other_name( const mbedtls_x509_buf *subject_alt_name,
     const unsigned char *end = p + subject_alt_name->len;
     mbedtls_x509_buf cur_oid;
 
-    if( ( subject_alt_name->tag &
-        ( MBEDTLS_ASN1_TAG_CLASS_MASK | MBEDTLS_ASN1_TAG_VALUE_MASK ) ) !=
-        ( MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME ) )
-    {
+    if ((subject_alt_name->tag &
+         (MBEDTLS_ASN1_TAG_CLASS_MASK | MBEDTLS_ASN1_TAG_VALUE_MASK)) !=
+        (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME)) {
         /*
          * The given subject alternative name is not of type "othername".
          */
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
     }
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-                                      MBEDTLS_ASN1_OID ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_OID)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
     cur_oid.tag = MBEDTLS_ASN1_OID;
     cur_oid.p = p;
@@ -1722,62 +1738,63 @@ static int x509_get_other_name( const mbedtls_x509_buf *subject_alt_name,
     /*
      * Only HwModuleName is currently supported.
      */
-    if( MBEDTLS_OID_CMP( MBEDTLS_OID_ON_HW_MODULE_NAME, &cur_oid ) != 0 )
-    {
-        return( MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE );
+    if (MBEDTLS_OID_CMP(MBEDTLS_OID_ON_HW_MODULE_NAME, &cur_oid) != 0) {
+        return MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE;
     }
 
-    if( p + len >= end )
-    {
-        mbedtls_platform_zeroize( other_name, sizeof( *other_name ) );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (p + len >= end) {
+        mbedtls_platform_zeroize(other_name, sizeof(*other_name));
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
     }
     p += len;
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_CONTEXT_SPECIFIC ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_CONTEXT_SPECIFIC)) !=
+        0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-                     MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-       return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len, MBEDTLS_ASN1_OID ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_OID)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
     other_name->value.hardware_module_name.oid.tag = MBEDTLS_ASN1_OID;
     other_name->value.hardware_module_name.oid.p = p;
     other_name->value.hardware_module_name.oid.len = len;
 
-    if( p + len >= end )
-    {
-        mbedtls_platform_zeroize( other_name, sizeof( *other_name ) );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (p + len >= end) {
+        mbedtls_platform_zeroize(other_name, sizeof(*other_name));
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
     }
     p += len;
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-                                      MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_OCTET_STRING)) != 0) {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+    }
 
     other_name->value.hardware_module_name.val.tag = MBEDTLS_ASN1_OCTET_STRING;
     other_name->value.hardware_module_name.val.p = p;
     other_name->value.hardware_module_name.val.len = len;
     p += len;
-    if( p != end )
-    {
-        mbedtls_platform_zeroize( other_name,
-                                  sizeof( *other_name ) );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
-    }
-    return( 0 );
+    if (p != end) {
+        mbedtls_platform_zeroize(other_name,
+                                 sizeof(*other_name));
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+    }
+    return 0;
 }
 
-static int x509_info_subject_alt_name( char **buf, size_t *size,
-                                       const mbedtls_x509_sequence
-                                                    *subject_alt_name,
-                                       const char *prefix )
+static int x509_info_subject_alt_name(char **buf, size_t *size,
+                                      const mbedtls_x509_sequence
+                                      *subject_alt_name,
+                                      const char *prefix)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t i;
@@ -1787,28 +1804,22 @@ static int x509_info_subject_alt_name( char **buf, size_t *size,
     mbedtls_x509_subject_alternative_name san;
     int parse_ret;
 
-    while( cur != NULL )
-    {
-        memset( &san, 0, sizeof( san ) );
-        parse_ret = mbedtls_x509_parse_subject_alt_name( &cur->buf, &san );
-        if( parse_ret != 0 )
-        {
-            if( parse_ret == MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE )
-            {
-                ret = mbedtls_snprintf( p, n, "\n%s    <unsupported>", prefix );
+    while (cur != NULL) {
+        memset(&san, 0, sizeof(san));
+        parse_ret = mbedtls_x509_parse_subject_alt_name(&cur->buf, &san);
+        if (parse_ret != 0) {
+            if (parse_ret == MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE) {
+                ret = mbedtls_snprintf(p, n, "\n%s    <unsupported>", prefix);
                 MBEDTLS_X509_SAFE_SNPRINTF;
-            }
-            else
-            {
-                ret = mbedtls_snprintf( p, n, "\n%s    <malformed>", prefix );
+            } else {
+                ret = mbedtls_snprintf(p, n, "\n%s    <malformed>", prefix);
                 MBEDTLS_X509_SAFE_SNPRINTF;
             }
             cur = cur->next;
             continue;
         }
 
-        switch( san.type )
-        {
+        switch (san.type) {
             /*
              * otherName
              */
@@ -1816,26 +1827,31 @@ static int x509_info_subject_alt_name( char **buf, size_t *size,
             {
                 mbedtls_x509_san_other_name *other_name = &san.san.other_name;
 
-                ret = mbedtls_snprintf( p, n, "\n%s    otherName :", prefix );
+                ret = mbedtls_snprintf(p, n, "\n%s    otherName :", prefix);
                 MBEDTLS_X509_SAFE_SNPRINTF;
 
-                if( MBEDTLS_OID_CMP( MBEDTLS_OID_ON_HW_MODULE_NAME,
-                                     &other_name->value.hardware_module_name.oid ) != 0 )
-                {
-                    ret = mbedtls_snprintf( p, n, "\n%s        hardware module name :", prefix );
+                if (MBEDTLS_OID_CMP(MBEDTLS_OID_ON_HW_MODULE_NAME,
+                                    &other_name->value.hardware_module_name.oid) != 0) {
+                    ret = mbedtls_snprintf(p, n, "\n%s        hardware module name :", prefix);
                     MBEDTLS_X509_SAFE_SNPRINTF;
-                    ret = mbedtls_snprintf( p, n, "\n%s            hardware type          : ", prefix );
+                    ret =
+                        mbedtls_snprintf(p, n, "\n%s            hardware type          : ", prefix);
                     MBEDTLS_X509_SAFE_SNPRINTF;
 
-                    ret = mbedtls_oid_get_numeric_string( p, n, &other_name->value.hardware_module_name.oid );
+                    ret = mbedtls_oid_get_numeric_string(p,
+                                                         n,
+                                                         &other_name->value.hardware_module_name.oid);
                     MBEDTLS_X509_SAFE_SNPRINTF;
 
-                    ret = mbedtls_snprintf( p, n, "\n%s            hardware serial number : ", prefix );
+                    ret =
+                        mbedtls_snprintf(p, n, "\n%s            hardware serial number : ", prefix);
                     MBEDTLS_X509_SAFE_SNPRINTF;
 
-                    for( i = 0; i < other_name->value.hardware_module_name.val.len; i++ )
-                    {
-                        ret = mbedtls_snprintf( p, n, "%02X", other_name->value.hardware_module_name.val.p[i] );
+                    for (i = 0; i < other_name->value.hardware_module_name.val.len; i++) {
+                        ret = mbedtls_snprintf(p,
+                                               n,
+                                               "%02X",
+                                               other_name->value.hardware_module_name.val.p[i]);
                         MBEDTLS_X509_SAFE_SNPRINTF;
                     }
                 }/* MBEDTLS_OID_ON_HW_MODULE_NAME */
@@ -1847,15 +1863,14 @@ static int x509_info_subject_alt_name( char **buf, size_t *size,
              */
             case MBEDTLS_X509_SAN_DNS_NAME:
             {
-                ret = mbedtls_snprintf( p, n, "\n%s    dNSName : ", prefix );
+                ret = mbedtls_snprintf(p, n, "\n%s    dNSName : ", prefix);
                 MBEDTLS_X509_SAFE_SNPRINTF;
-                if( san.san.unstructured_name.len >= n )
-                {
+                if (san.san.unstructured_name.len >= n) {
                     *p = '\0';
-                    return( MBEDTLS_ERR_X509_BUFFER_TOO_SMALL );
+                    return MBEDTLS_ERR_X509_BUFFER_TOO_SMALL;
                 }
 
-                memcpy( p, san.san.unstructured_name.p, san.san.unstructured_name.len );
+                memcpy(p, san.san.unstructured_name.p, san.san.unstructured_name.len);
                 p += san.san.unstructured_name.len;
                 n -= san.san.unstructured_name.len;
             }
@@ -1865,7 +1880,7 @@ static int x509_info_subject_alt_name( char **buf, size_t *size,
              * Type not supported, skip item.
              */
             default:
-                ret = mbedtls_snprintf( p, n, "\n%s    <unsupported>", prefix );
+                ret = mbedtls_snprintf(p, n, "\n%s    <unsupported>", prefix);
                 MBEDTLS_X509_SAFE_SNPRINTF;
                 break;
         }
@@ -1878,32 +1893,32 @@ static int x509_info_subject_alt_name( char **buf, size_t *size,
     *size = n;
     *buf = p;
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_x509_parse_subject_alt_name( const mbedtls_x509_buf *san_buf,
-                                         mbedtls_x509_subject_alternative_name *san )
+int mbedtls_x509_parse_subject_alt_name(const mbedtls_x509_buf *san_buf,
+                                        mbedtls_x509_subject_alternative_name *san)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    switch( san_buf->tag &
-            ( MBEDTLS_ASN1_TAG_CLASS_MASK |
-              MBEDTLS_ASN1_TAG_VALUE_MASK ) )
-    {
+    switch (san_buf->tag &
+            (MBEDTLS_ASN1_TAG_CLASS_MASK |
+             MBEDTLS_ASN1_TAG_VALUE_MASK)) {
         /*
          * otherName
          */
-        case( MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME ):
+        case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME):
         {
             mbedtls_x509_san_other_name other_name;
 
-            ret = x509_get_other_name( san_buf, &other_name );
-            if( ret != 0 )
-                return( ret );
+            ret = x509_get_other_name(san_buf, &other_name);
+            if (ret != 0) {
+                return ret;
+            }
 
-            memset( san, 0, sizeof( mbedtls_x509_subject_alternative_name ) );
+            memset(san, 0, sizeof(mbedtls_x509_subject_alternative_name));
             san->type = MBEDTLS_X509_SAN_OTHER_NAME;
-            memcpy( &san->san.other_name,
-                    &other_name, sizeof( other_name ) );
+            memcpy(&san->san.other_name,
+                   &other_name, sizeof(other_name));
 
         }
         break;
@@ -1911,13 +1926,13 @@ int mbedtls_x509_parse_subject_alt_name( const mbedtls_x509_buf *san_buf,
         /*
          * dNSName
          */
-        case( MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_DNS_NAME ):
+        case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_DNS_NAME):
         {
-            memset( san, 0, sizeof( mbedtls_x509_subject_alternative_name ) );
+            memset(san, 0, sizeof(mbedtls_x509_subject_alternative_name));
             san->type = MBEDTLS_X509_SAN_DNS_NAME;
 
-            memcpy( &san->san.unstructured_name,
-                    san_buf, sizeof( *san_buf ) );
+            memcpy(&san->san.unstructured_name,
+                   san_buf, sizeof(*san_buf));
 
         }
         break;
@@ -1926,75 +1941,75 @@ int mbedtls_x509_parse_subject_alt_name( const mbedtls_x509_buf *san_buf,
          * Type not supported
          */
         default:
-            return( MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE );
+            return MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE;
     }
-    return( 0 );
+    return 0;
 }
 
 #define PRINT_ITEM(i)                           \
     {                                           \
-        ret = mbedtls_snprintf( p, n, "%s" i, sep );    \
+        ret = mbedtls_snprintf(p, n, "%s" i, sep);    \
         MBEDTLS_X509_SAFE_SNPRINTF;                        \
         sep = ", ";                             \
     }
 
-#define CERT_TYPE(type,name)                    \
-    if( ns_cert_type & (type) )                 \
-        PRINT_ITEM( name );
+#define CERT_TYPE(type, name)                    \
+    if (ns_cert_type & (type))                 \
+    PRINT_ITEM(name);
 
-static int x509_info_cert_type( char **buf, size_t *size,
-                                unsigned char ns_cert_type )
+static int x509_info_cert_type(char **buf, size_t *size,
+                               unsigned char ns_cert_type)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n = *size;
     char *p = *buf;
     const char *sep = "";
 
-    CERT_TYPE( MBEDTLS_X509_NS_CERT_TYPE_SSL_CLIENT,         "SSL Client" );
-    CERT_TYPE( MBEDTLS_X509_NS_CERT_TYPE_SSL_SERVER,         "SSL Server" );
-    CERT_TYPE( MBEDTLS_X509_NS_CERT_TYPE_EMAIL,              "Email" );
-    CERT_TYPE( MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING,     "Object Signing" );
-    CERT_TYPE( MBEDTLS_X509_NS_CERT_TYPE_RESERVED,           "Reserved" );
-    CERT_TYPE( MBEDTLS_X509_NS_CERT_TYPE_SSL_CA,             "SSL CA" );
-    CERT_TYPE( MBEDTLS_X509_NS_CERT_TYPE_EMAIL_CA,           "Email CA" );
-    CERT_TYPE( MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING_CA,  "Object Signing CA" );
+    CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_SSL_CLIENT,         "SSL Client");
+    CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_SSL_SERVER,         "SSL Server");
+    CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_EMAIL,              "Email");
+    CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING,     "Object Signing");
+    CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_RESERVED,           "Reserved");
+    CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_SSL_CA,             "SSL CA");
+    CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_EMAIL_CA,           "Email CA");
+    CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING_CA,  "Object Signing CA");
 
     *size = n;
     *buf = p;
 
-    return( 0 );
+    return 0;
 }
 
-#define KEY_USAGE(code,name)    \
-    if( key_usage & (code) )    \
-        PRINT_ITEM( name );
+#define KEY_USAGE(code, name)    \
+    if (key_usage & (code))    \
+    PRINT_ITEM(name);
 
-static int x509_info_key_usage( char **buf, size_t *size,
-                                unsigned int key_usage )
+static int x509_info_key_usage(char **buf, size_t *size,
+                               unsigned int key_usage)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n = *size;
     char *p = *buf;
     const char *sep = "";
 
-    KEY_USAGE( MBEDTLS_X509_KU_DIGITAL_SIGNATURE,    "Digital Signature" );
-    KEY_USAGE( MBEDTLS_X509_KU_NON_REPUDIATION,      "Non Repudiation" );
-    KEY_USAGE( MBEDTLS_X509_KU_KEY_ENCIPHERMENT,     "Key Encipherment" );
-    KEY_USAGE( MBEDTLS_X509_KU_DATA_ENCIPHERMENT,    "Data Encipherment" );
-    KEY_USAGE( MBEDTLS_X509_KU_KEY_AGREEMENT,        "Key Agreement" );
-    KEY_USAGE( MBEDTLS_X509_KU_KEY_CERT_SIGN,        "Key Cert Sign" );
-    KEY_USAGE( MBEDTLS_X509_KU_CRL_SIGN,             "CRL Sign" );
-    KEY_USAGE( MBEDTLS_X509_KU_ENCIPHER_ONLY,        "Encipher Only" );
-    KEY_USAGE( MBEDTLS_X509_KU_DECIPHER_ONLY,        "Decipher Only" );
+    KEY_USAGE(MBEDTLS_X509_KU_DIGITAL_SIGNATURE,    "Digital Signature");
+    KEY_USAGE(MBEDTLS_X509_KU_NON_REPUDIATION,      "Non Repudiation");
+    KEY_USAGE(MBEDTLS_X509_KU_KEY_ENCIPHERMENT,     "Key Encipherment");
+    KEY_USAGE(MBEDTLS_X509_KU_DATA_ENCIPHERMENT,    "Data Encipherment");
+    KEY_USAGE(MBEDTLS_X509_KU_KEY_AGREEMENT,        "Key Agreement");
+    KEY_USAGE(MBEDTLS_X509_KU_KEY_CERT_SIGN,        "Key Cert Sign");
+    KEY_USAGE(MBEDTLS_X509_KU_CRL_SIGN,             "CRL Sign");
+    KEY_USAGE(MBEDTLS_X509_KU_ENCIPHER_ONLY,        "Encipher Only");
+    KEY_USAGE(MBEDTLS_X509_KU_DECIPHER_ONLY,        "Decipher Only");
 
     *size = n;
     *buf = p;
 
-    return( 0 );
+    return 0;
 }
 
-static int x509_info_ext_key_usage( char **buf, size_t *size,
-                                    const mbedtls_x509_sequence *extended_key_usage )
+static int x509_info_ext_key_usage(char **buf, size_t *size,
+                                   const mbedtls_x509_sequence *extended_key_usage)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const char *desc;
@@ -2003,12 +2018,12 @@ static int x509_info_ext_key_usage( char **buf, size_t *size,
     const mbedtls_x509_sequence *cur = extended_key_usage;
     const char *sep = "";
 
-    while( cur != NULL )
-    {
-        if( mbedtls_oid_get_extended_key_usage( &cur->buf, &desc ) != 0 )
+    while (cur != NULL) {
+        if (mbedtls_oid_get_extended_key_usage(&cur->buf, &desc) != 0) {
             desc = "???";
+        }
 
-        ret = mbedtls_snprintf( p, n, "%s%s", sep, desc );
+        ret = mbedtls_snprintf(p, n, "%s%s", sep, desc);
         MBEDTLS_X509_SAFE_SNPRINTF;
 
         sep = ", ";
@@ -2019,11 +2034,11 @@ static int x509_info_ext_key_usage( char **buf, size_t *size,
     *size = n;
     *buf = p;
 
-    return( 0 );
+    return 0;
 }
 
-static int x509_info_cert_policies( char **buf, size_t *size,
-                                    const mbedtls_x509_sequence *certificate_policies )
+static int x509_info_cert_policies(char **buf, size_t *size,
+                                   const mbedtls_x509_sequence *certificate_policies)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const char *desc;
@@ -2032,12 +2047,12 @@ static int x509_info_cert_policies( char **buf, size_t *size,
     const mbedtls_x509_sequence *cur = certificate_policies;
     const char *sep = "";
 
-    while( cur != NULL )
-    {
-        if( mbedtls_oid_get_certificate_policies( &cur->buf, &desc ) != 0 )
+    while (cur != NULL) {
+        if (mbedtls_oid_get_certificate_policies(&cur->buf, &desc) != 0) {
             desc = "???";
+        }
 
-        ret = mbedtls_snprintf( p, n, "%s%s", sep, desc );
+        ret = mbedtls_snprintf(p, n, "%s%s", sep, desc);
         MBEDTLS_X509_SAFE_SNPRINTF;
 
         sep = ", ";
@@ -2048,7 +2063,7 @@ static int x509_info_cert_policies( char **buf, size_t *size,
     *size = n;
     *buf = p;
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -2056,8 +2071,8 @@ static int x509_info_cert_policies( char **buf, size_t *size,
  */
 #define BEFORE_COLON    18
 #define BC              "18"
-int mbedtls_x509_crt_info( char *buf, size_t size, const char *prefix,
-                   const mbedtls_x509_crt *crt )
+int mbedtls_x509_crt_info(char *buf, size_t size, const char *prefix,
+                          const mbedtls_x509_crt *crt)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
@@ -2067,136 +2082,132 @@ int mbedtls_x509_crt_info( char *buf, size_t size, const char *prefix,
     p = buf;
     n = size;
 
-    if( NULL == crt )
-    {
-        ret = mbedtls_snprintf( p, n, "\nCertificate is uninitialised!\n" );
+    if (NULL == crt) {
+        ret = mbedtls_snprintf(p, n, "\nCertificate is uninitialised!\n");
         MBEDTLS_X509_SAFE_SNPRINTF;
 
-        return( (int) ( size - n ) );
+        return (int) (size - n);
     }
 
-    ret = mbedtls_snprintf( p, n, "%scert. version     : %d\n",
-                               prefix, crt->version );
+    ret = mbedtls_snprintf(p, n, "%scert. version     : %d\n",
+                           prefix, crt->version);
     MBEDTLS_X509_SAFE_SNPRINTF;
-    ret = mbedtls_snprintf( p, n, "%sserial number     : ",
-                               prefix );
+    ret = mbedtls_snprintf(p, n, "%sserial number     : ",
+                           prefix);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_x509_serial_gets( p, n, &crt->serial );
+    ret = mbedtls_x509_serial_gets(p, n, &crt->serial);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, "\n%sissuer name       : ", prefix );
+    ret = mbedtls_snprintf(p, n, "\n%sissuer name       : ", prefix);
     MBEDTLS_X509_SAFE_SNPRINTF;
-    ret = mbedtls_x509_dn_gets( p, n, &crt->issuer  );
+    ret = mbedtls_x509_dn_gets(p, n, &crt->issuer);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, "\n%ssubject name      : ", prefix );
+    ret = mbedtls_snprintf(p, n, "\n%ssubject name      : ", prefix);
     MBEDTLS_X509_SAFE_SNPRINTF;
-    ret = mbedtls_x509_dn_gets( p, n, &crt->subject );
+    ret = mbedtls_x509_dn_gets(p, n, &crt->subject);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, "\n%sissued  on        : " \
-                   "%04d-%02d-%02d %02d:%02d:%02d", prefix,
-                   crt->valid_from.year, crt->valid_from.mon,
-                   crt->valid_from.day,  crt->valid_from.hour,
-                   crt->valid_from.min,  crt->valid_from.sec );
+    ret = mbedtls_snprintf(p, n, "\n%sissued  on        : " \
+                                 "%04d-%02d-%02d %02d:%02d:%02d", prefix,
+                           crt->valid_from.year, crt->valid_from.mon,
+                           crt->valid_from.day,  crt->valid_from.hour,
+                           crt->valid_from.min,  crt->valid_from.sec);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, "\n%sexpires on        : " \
-                   "%04d-%02d-%02d %02d:%02d:%02d", prefix,
-                   crt->valid_to.year, crt->valid_to.mon,
-                   crt->valid_to.day,  crt->valid_to.hour,
-                   crt->valid_to.min,  crt->valid_to.sec );
+    ret = mbedtls_snprintf(p, n, "\n%sexpires on        : " \
+                                 "%04d-%02d-%02d %02d:%02d:%02d", prefix,
+                           crt->valid_to.year, crt->valid_to.mon,
+                           crt->valid_to.day,  crt->valid_to.hour,
+                           crt->valid_to.min,  crt->valid_to.sec);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, "\n%ssigned using      : ", prefix );
+    ret = mbedtls_snprintf(p, n, "\n%ssigned using      : ", prefix);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_x509_sig_alg_gets( p, n, &crt->sig_oid, crt->sig_pk,
-                             crt->sig_md, crt->sig_opts );
+    ret = mbedtls_x509_sig_alg_gets(p, n, &crt->sig_oid, crt->sig_pk,
+                                    crt->sig_md, crt->sig_opts);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
     /* Key size */
-    if( ( ret = mbedtls_x509_key_size_helper( key_size_str, BEFORE_COLON,
-                                      mbedtls_pk_get_name( &crt->pk ) ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_x509_key_size_helper(key_size_str, BEFORE_COLON,
+                                            mbedtls_pk_get_name(&crt->pk))) != 0) {
+        return ret;
     }
 
-    ret = mbedtls_snprintf( p, n, "\n%s%-" BC "s: %d bits", prefix, key_size_str,
-                          (int) mbedtls_pk_get_bitlen( &crt->pk ) );
+    ret = mbedtls_snprintf(p, n, "\n%s%-" BC "s: %d bits", prefix, key_size_str,
+                           (int) mbedtls_pk_get_bitlen(&crt->pk));
     MBEDTLS_X509_SAFE_SNPRINTF;
 
     /*
      * Optional extensions
      */
 
-    if( crt->ext_types & MBEDTLS_X509_EXT_BASIC_CONSTRAINTS )
-    {
-        ret = mbedtls_snprintf( p, n, "\n%sbasic constraints : CA=%s", prefix,
-                        crt->ca_istrue ? "true" : "false" );
+    if (crt->ext_types & MBEDTLS_X509_EXT_BASIC_CONSTRAINTS) {
+        ret = mbedtls_snprintf(p, n, "\n%sbasic constraints : CA=%s", prefix,
+                               crt->ca_istrue ? "true" : "false");
         MBEDTLS_X509_SAFE_SNPRINTF;
 
-        if( crt->max_pathlen > 0 )
-        {
-            ret = mbedtls_snprintf( p, n, ", max_pathlen=%d", crt->max_pathlen - 1 );
+        if (crt->max_pathlen > 0) {
+            ret = mbedtls_snprintf(p, n, ", max_pathlen=%d", crt->max_pathlen - 1);
             MBEDTLS_X509_SAFE_SNPRINTF;
         }
     }
 
-    if( crt->ext_types & MBEDTLS_X509_EXT_SUBJECT_ALT_NAME )
-    {
-        ret = mbedtls_snprintf( p, n, "\n%ssubject alt name  :", prefix );
+    if (crt->ext_types & MBEDTLS_X509_EXT_SUBJECT_ALT_NAME) {
+        ret = mbedtls_snprintf(p, n, "\n%ssubject alt name  :", prefix);
         MBEDTLS_X509_SAFE_SNPRINTF;
 
-        if( ( ret = x509_info_subject_alt_name( &p, &n,
-                                                &crt->subject_alt_names,
-                                                prefix ) ) != 0 )
-            return( ret );
+        if ((ret = x509_info_subject_alt_name(&p, &n,
+                                              &crt->subject_alt_names,
+                                              prefix)) != 0) {
+            return ret;
+        }
     }
 
-    if( crt->ext_types & MBEDTLS_X509_EXT_NS_CERT_TYPE )
-    {
-        ret = mbedtls_snprintf( p, n, "\n%scert. type        : ", prefix );
+    if (crt->ext_types & MBEDTLS_X509_EXT_NS_CERT_TYPE) {
+        ret = mbedtls_snprintf(p, n, "\n%scert. type        : ", prefix);
         MBEDTLS_X509_SAFE_SNPRINTF;
 
-        if( ( ret = x509_info_cert_type( &p, &n, crt->ns_cert_type ) ) != 0 )
-            return( ret );
+        if ((ret = x509_info_cert_type(&p, &n, crt->ns_cert_type)) != 0) {
+            return ret;
+        }
     }
 
-    if( crt->ext_types & MBEDTLS_X509_EXT_KEY_USAGE )
-    {
-        ret = mbedtls_snprintf( p, n, "\n%skey usage         : ", prefix );
+    if (crt->ext_types & MBEDTLS_X509_EXT_KEY_USAGE) {
+        ret = mbedtls_snprintf(p, n, "\n%skey usage         : ", prefix);
         MBEDTLS_X509_SAFE_SNPRINTF;
 
-        if( ( ret = x509_info_key_usage( &p, &n, crt->key_usage ) ) != 0 )
-            return( ret );
+        if ((ret = x509_info_key_usage(&p, &n, crt->key_usage)) != 0) {
+            return ret;
+        }
     }
 
-    if( crt->ext_types & MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE )
-    {
-        ret = mbedtls_snprintf( p, n, "\n%sext key usage     : ", prefix );
+    if (crt->ext_types & MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE) {
+        ret = mbedtls_snprintf(p, n, "\n%sext key usage     : ", prefix);
         MBEDTLS_X509_SAFE_SNPRINTF;
 
-        if( ( ret = x509_info_ext_key_usage( &p, &n,
-                                             &crt->ext_key_usage ) ) != 0 )
-            return( ret );
+        if ((ret = x509_info_ext_key_usage(&p, &n,
+                                           &crt->ext_key_usage)) != 0) {
+            return ret;
+        }
     }
 
-    if( crt->ext_types & MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES )
-    {
-        ret = mbedtls_snprintf( p, n, "\n%scertificate policies : ", prefix );
+    if (crt->ext_types & MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES) {
+        ret = mbedtls_snprintf(p, n, "\n%scertificate policies : ", prefix);
         MBEDTLS_X509_SAFE_SNPRINTF;
 
-        if( ( ret = x509_info_cert_policies( &p, &n,
-                                             &crt->certificate_policies ) ) != 0 )
-            return( ret );
+        if ((ret = x509_info_cert_policies(&p, &n,
+                                           &crt->certificate_policies)) != 0) {
+            return ret;
+        }
     }
 
-    ret = mbedtls_snprintf( p, n, "\n" );
+    ret = mbedtls_snprintf(p, n, "\n");
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    return( (int) ( size - n ) );
+    return (int) (size - n);
 }
 
 struct x509_crt_verify_string {
@@ -2207,8 +2218,10 @@ struct x509_crt_verify_string {
 static const struct x509_crt_verify_string x509_crt_verify_strings[] = {
     { MBEDTLS_X509_BADCERT_EXPIRED,       "The certificate validity has expired" },
     { MBEDTLS_X509_BADCERT_REVOKED,       "The certificate has been revoked (is on a CRL)" },
-    { MBEDTLS_X509_BADCERT_CN_MISMATCH,   "The certificate Common Name (CN) does not match with the expected CN" },
-    { MBEDTLS_X509_BADCERT_NOT_TRUSTED,   "The certificate is not correctly signed by the trusted CA" },
+    { MBEDTLS_X509_BADCERT_CN_MISMATCH,
+      "The certificate Common Name (CN) does not match with the expected CN" },
+    { MBEDTLS_X509_BADCERT_NOT_TRUSTED,
+      "The certificate is not correctly signed by the trusted CA" },
     { MBEDTLS_X509_BADCRL_NOT_TRUSTED,    "The CRL is not correctly signed by the trusted CA" },
     { MBEDTLS_X509_BADCRL_EXPIRED,        "The CRL is expired" },
     { MBEDTLS_X509_BADCERT_MISSING,       "Certificate was missing" },
@@ -2220,96 +2233,102 @@ static const struct x509_crt_verify_string x509_crt_verify_strings[] = {
     { MBEDTLS_X509_BADCERT_EXT_KEY_USAGE, "Usage does not match the extendedKeyUsage extension" },
     { MBEDTLS_X509_BADCERT_NS_CERT_TYPE,  "Usage does not match the nsCertType extension" },
     { MBEDTLS_X509_BADCERT_BAD_MD,        "The certificate is signed with an unacceptable hash." },
-    { MBEDTLS_X509_BADCERT_BAD_PK,        "The certificate is signed with an unacceptable PK alg (eg RSA vs ECDSA)." },
-    { MBEDTLS_X509_BADCERT_BAD_KEY,       "The certificate is signed with an unacceptable key (eg bad curve, RSA too short)." },
+    { MBEDTLS_X509_BADCERT_BAD_PK,
+      "The certificate is signed with an unacceptable PK alg (eg RSA vs ECDSA)." },
+    { MBEDTLS_X509_BADCERT_BAD_KEY,
+      "The certificate is signed with an unacceptable key (eg bad curve, RSA too short)." },
     { MBEDTLS_X509_BADCRL_BAD_MD,         "The CRL is signed with an unacceptable hash." },
-    { MBEDTLS_X509_BADCRL_BAD_PK,         "The CRL is signed with an unacceptable PK alg (eg RSA vs ECDSA)." },
-    { MBEDTLS_X509_BADCRL_BAD_KEY,        "The CRL is signed with an unacceptable key (eg bad curve, RSA too short)." },
+    { MBEDTLS_X509_BADCRL_BAD_PK,
+      "The CRL is signed with an unacceptable PK alg (eg RSA vs ECDSA)." },
+    { MBEDTLS_X509_BADCRL_BAD_KEY,
+      "The CRL is signed with an unacceptable key (eg bad curve, RSA too short)." },
     { 0, NULL }
 };
 
-int mbedtls_x509_crt_verify_info( char *buf, size_t size, const char *prefix,
-                          uint32_t flags )
+int mbedtls_x509_crt_verify_info(char *buf, size_t size, const char *prefix,
+                                 uint32_t flags)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const struct x509_crt_verify_string *cur;
     char *p = buf;
     size_t n = size;
 
-    for( cur = x509_crt_verify_strings; cur->string != NULL ; cur++ )
-    {
-        if( ( flags & cur->code ) == 0 )
+    for (cur = x509_crt_verify_strings; cur->string != NULL; cur++) {
+        if ((flags & cur->code) == 0) {
             continue;
+        }
 
-        ret = mbedtls_snprintf( p, n, "%s%s\n", prefix, cur->string );
+        ret = mbedtls_snprintf(p, n, "%s%s\n", prefix, cur->string);
         MBEDTLS_X509_SAFE_SNPRINTF;
         flags ^= cur->code;
     }
 
-    if( flags != 0 )
-    {
-        ret = mbedtls_snprintf( p, n, "%sUnknown reason "
-                                       "(this should not happen)\n", prefix );
+    if (flags != 0) {
+        ret = mbedtls_snprintf(p, n, "%sUnknown reason "
+                                     "(this should not happen)\n", prefix);
         MBEDTLS_X509_SAFE_SNPRINTF;
     }
 
-    return( (int) ( size - n ) );
+    return (int) (size - n);
 }
 
 #if defined(MBEDTLS_X509_CHECK_KEY_USAGE)
-int mbedtls_x509_crt_check_key_usage( const mbedtls_x509_crt *crt,
-                                      unsigned int usage )
+int mbedtls_x509_crt_check_key_usage(const mbedtls_x509_crt *crt,
+                                     unsigned int usage)
 {
     unsigned int usage_must, usage_may;
     unsigned int may_mask = MBEDTLS_X509_KU_ENCIPHER_ONLY
-                          | MBEDTLS_X509_KU_DECIPHER_ONLY;
+                            | MBEDTLS_X509_KU_DECIPHER_ONLY;
 
-    if( ( crt->ext_types & MBEDTLS_X509_EXT_KEY_USAGE ) == 0 )
-        return( 0 );
+    if ((crt->ext_types & MBEDTLS_X509_EXT_KEY_USAGE) == 0) {
+        return 0;
+    }
 
     usage_must = usage & ~may_mask;
 
-    if( ( ( crt->key_usage & ~may_mask ) & usage_must ) != usage_must )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (((crt->key_usage & ~may_mask) & usage_must) != usage_must) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
     usage_may = usage & may_mask;
 
-    if( ( ( crt->key_usage & may_mask ) | usage_may ) != usage_may )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (((crt->key_usage & may_mask) | usage_may) != usage_may) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
-    return( 0 );
+    return 0;
 }
 #endif
 
 #if defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
-int mbedtls_x509_crt_check_extended_key_usage( const mbedtls_x509_crt *crt,
-                                       const char *usage_oid,
-                                       size_t usage_len )
+int mbedtls_x509_crt_check_extended_key_usage(const mbedtls_x509_crt *crt,
+                                              const char *usage_oid,
+                                              size_t usage_len)
 {
     const mbedtls_x509_sequence *cur;
 
     /* Extension is not mandatory, absent means no restriction */
-    if( ( crt->ext_types & MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE ) == 0 )
-        return( 0 );
+    if ((crt->ext_types & MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE) == 0) {
+        return 0;
+    }
 
     /*
      * Look for the requested usage (or wildcard ANY) in our list
      */
-    for( cur = &crt->ext_key_usage; cur != NULL; cur = cur->next )
-    {
+    for (cur = &crt->ext_key_usage; cur != NULL; cur = cur->next) {
         const mbedtls_x509_buf *cur_oid = &cur->buf;
 
-        if( cur_oid->len == usage_len &&
-            memcmp( cur_oid->p, usage_oid, usage_len ) == 0 )
-        {
-            return( 0 );
+        if (cur_oid->len == usage_len &&
+            memcmp(cur_oid->p, usage_oid, usage_len) == 0) {
+            return 0;
         }
 
-        if( MBEDTLS_OID_CMP( MBEDTLS_OID_ANY_EXTENDED_KEY_USAGE, cur_oid ) == 0 )
-            return( 0 );
+        if (MBEDTLS_OID_CMP(MBEDTLS_OID_ANY_EXTENDED_KEY_USAGE, cur_oid) == 0) {
+            return 0;
+        }
     }
 
-    return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
 }
 #endif /* MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE */
 
@@ -2317,44 +2336,41 @@ int mbedtls_x509_crt_check_extended_key_usage( const mbedtls_x509_crt *crt,
 /*
  * Return 1 if the certificate is revoked, or 0 otherwise.
  */
-int mbedtls_x509_crt_is_revoked( const mbedtls_x509_crt *crt, const mbedtls_x509_crl *crl )
+int mbedtls_x509_crt_is_revoked(const mbedtls_x509_crt *crt, const mbedtls_x509_crl *crl)
 {
     const mbedtls_x509_crl_entry *cur = &crl->entry;
 
-    while( cur != NULL && cur->serial.len != 0 )
-    {
-        if( crt->serial.len == cur->serial.len &&
-            memcmp( crt->serial.p, cur->serial.p, crt->serial.len ) == 0 )
-        {
-            return( 1 );
+    while (cur != NULL && cur->serial.len != 0) {
+        if (crt->serial.len == cur->serial.len &&
+            memcmp(crt->serial.p, cur->serial.p, crt->serial.len) == 0) {
+            return 1;
         }
 
         cur = cur->next;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Check that the given certificate is not revoked according to the CRL.
  * Skip validation if no CRL for the given CA is present.
  */
-static int x509_crt_verifycrl( mbedtls_x509_crt *crt, mbedtls_x509_crt *ca,
-                               mbedtls_x509_crl *crl_list,
-                               const mbedtls_x509_crt_profile *profile )
+static int x509_crt_verifycrl(mbedtls_x509_crt *crt, mbedtls_x509_crt *ca,
+                              mbedtls_x509_crl *crl_list,
+                              const mbedtls_x509_crt_profile *profile)
 {
     int flags = 0;
     unsigned char hash[MBEDTLS_MD_MAX_SIZE];
     const mbedtls_md_info_t *md_info;
 
-    if( ca == NULL )
-        return( flags );
+    if (ca == NULL) {
+        return flags;
+    }
 
-    while( crl_list != NULL )
-    {
-        if( crl_list->version == 0 ||
-            x509_name_cmp( &crl_list->issuer, &ca->subject ) != 0 )
-        {
+    while (crl_list != NULL) {
+        if (crl_list->version == 0 ||
+            x509_name_cmp(&crl_list->issuer, &ca->subject) != 0) {
             crl_list = crl_list->next;
             continue;
         }
@@ -2363,9 +2379,8 @@ static int x509_crt_verifycrl( mbedtls_x509_crt *crt, mbedtls_x509_crt *ca,
          * Check if the CA is configured to sign CRLs
          */
 #if defined(MBEDTLS_X509_CHECK_KEY_USAGE)
-        if( mbedtls_x509_crt_check_key_usage( ca,
-                                              MBEDTLS_X509_KU_CRL_SIGN ) != 0 )
-        {
+        if (mbedtls_x509_crt_check_key_usage(ca,
+                                             MBEDTLS_X509_KU_CRL_SIGN) != 0) {
             flags |= MBEDTLS_X509_BADCRL_NOT_TRUSTED;
             break;
         }
@@ -2374,27 +2389,28 @@ static int x509_crt_verifycrl( mbedtls_x509_crt *crt, mbedtls_x509_crt *ca,
         /*
          * Check if CRL is correctly signed by the trusted CA
          */
-        if( x509_profile_check_md_alg( profile, crl_list->sig_md ) != 0 )
+        if (x509_profile_check_md_alg(profile, crl_list->sig_md) != 0) {
             flags |= MBEDTLS_X509_BADCRL_BAD_MD;
+        }
 
-        if( x509_profile_check_pk_alg( profile, crl_list->sig_pk ) != 0 )
+        if (x509_profile_check_pk_alg(profile, crl_list->sig_pk) != 0) {
             flags |= MBEDTLS_X509_BADCRL_BAD_PK;
+        }
 
-        md_info = mbedtls_md_info_from_type( crl_list->sig_md );
-        if( mbedtls_md( md_info, crl_list->tbs.p, crl_list->tbs.len, hash ) != 0 )
-        {
+        md_info = mbedtls_md_info_from_type(crl_list->sig_md);
+        if (mbedtls_md(md_info, crl_list->tbs.p, crl_list->tbs.len, hash) != 0) {
             /* Note: this can't happen except after an internal error */
             flags |= MBEDTLS_X509_BADCRL_NOT_TRUSTED;
             break;
         }
 
-        if( x509_profile_check_key( profile, &ca->pk ) != 0 )
+        if (x509_profile_check_key(profile, &ca->pk) != 0) {
             flags |= MBEDTLS_X509_BADCERT_BAD_KEY;
+        }
 
-        if( mbedtls_pk_verify_ext( crl_list->sig_pk, crl_list->sig_opts, &ca->pk,
-                           crl_list->sig_md, hash, mbedtls_md_get_size( md_info ),
-                           crl_list->sig.p, crl_list->sig.len ) != 0 )
-        {
+        if (mbedtls_pk_verify_ext(crl_list->sig_pk, crl_list->sig_opts, &ca->pk,
+                                  crl_list->sig_md, hash, mbedtls_md_get_size(md_info),
+                                  crl_list->sig.p, crl_list->sig.len) != 0) {
             flags |= MBEDTLS_X509_BADCRL_NOT_TRUSTED;
             break;
         }
@@ -2402,17 +2418,18 @@ static int x509_crt_verifycrl( mbedtls_x509_crt *crt, mbedtls_x509_crt *ca,
         /*
          * Check for validity of CRL (Do not drop out)
          */
-        if( mbedtls_x509_time_is_past( &crl_list->next_update ) )
+        if (mbedtls_x509_time_is_past(&crl_list->next_update)) {
             flags |= MBEDTLS_X509_BADCRL_EXPIRED;
+        }
 
-        if( mbedtls_x509_time_is_future( &crl_list->this_update ) )
+        if (mbedtls_x509_time_is_future(&crl_list->this_update)) {
             flags |= MBEDTLS_X509_BADCRL_FUTURE;
+        }
 
         /*
          * Check if certificate is revoked
          */
-        if( mbedtls_x509_crt_is_revoked( crt, crl_list ) )
-        {
+        if (mbedtls_x509_crt_is_revoked(crt, crl_list)) {
             flags |= MBEDTLS_X509_BADCERT_REVOKED;
             break;
         }
@@ -2420,64 +2437,64 @@ static int x509_crt_verifycrl( mbedtls_x509_crt *crt, mbedtls_x509_crt *ca,
         crl_list = crl_list->next;
     }
 
-    return( flags );
+    return flags;
 }
 #endif /* MBEDTLS_X509_CRL_PARSE_C */
 
 /*
  * Check the signature of a certificate by its parent
  */
-static int x509_crt_check_signature( const mbedtls_x509_crt *child,
-                                     mbedtls_x509_crt *parent,
-                                     mbedtls_x509_crt_restart_ctx *rs_ctx )
+static int x509_crt_check_signature(const mbedtls_x509_crt *child,
+                                    mbedtls_x509_crt *parent,
+                                    mbedtls_x509_crt_restart_ctx *rs_ctx)
 {
     unsigned char hash[MBEDTLS_MD_MAX_SIZE];
     size_t hash_len;
 #if !defined(MBEDTLS_USE_PSA_CRYPTO)
     const mbedtls_md_info_t *md_info;
-    md_info = mbedtls_md_info_from_type( child->sig_md );
-    hash_len = mbedtls_md_get_size( md_info );
+    md_info = mbedtls_md_info_from_type(child->sig_md);
+    hash_len = mbedtls_md_get_size(md_info);
 
     /* Note: hash errors can happen only after an internal error */
-    if( mbedtls_md( md_info, child->tbs.p, child->tbs.len, hash ) != 0 )
-        return( -1 );
+    if (mbedtls_md(md_info, child->tbs.p, child->tbs.len, hash) != 0) {
+        return -1;
+    }
 #else
     psa_hash_operation_t hash_operation = PSA_HASH_OPERATION_INIT;
-    psa_algorithm_t hash_alg = mbedtls_psa_translate_md( child->sig_md );
+    psa_algorithm_t hash_alg = mbedtls_psa_translate_md(child->sig_md);
 
-    if( psa_hash_setup( &hash_operation, hash_alg ) != PSA_SUCCESS )
-        return( -1 );
+    if (psa_hash_setup(&hash_operation, hash_alg) != PSA_SUCCESS) {
+        return -1;
+    }
 
-    if( psa_hash_update( &hash_operation, child->tbs.p, child->tbs.len )
-        != PSA_SUCCESS )
-    {
-        return( -1 );
+    if (psa_hash_update(&hash_operation, child->tbs.p, child->tbs.len)
+        != PSA_SUCCESS) {
+        return -1;
     }
 
-    if( psa_hash_finish( &hash_operation, hash, sizeof( hash ), &hash_len )
-        != PSA_SUCCESS )
-    {
-        return( -1 );
+    if (psa_hash_finish(&hash_operation, hash, sizeof(hash), &hash_len)
+        != PSA_SUCCESS) {
+        return -1;
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
     /* Skip expensive computation on obvious mismatch */
-    if( ! mbedtls_pk_can_do( &parent->pk, child->sig_pk ) )
-        return( -1 );
+    if (!mbedtls_pk_can_do(&parent->pk, child->sig_pk)) {
+        return -1;
+    }
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && child->sig_pk == MBEDTLS_PK_ECDSA )
-    {
-        return( mbedtls_pk_verify_restartable( &parent->pk,
-                    child->sig_md, hash, hash_len,
-                    child->sig.p, child->sig.len, &rs_ctx->pk ) );
+    if (rs_ctx != NULL && child->sig_pk == MBEDTLS_PK_ECDSA) {
+        return mbedtls_pk_verify_restartable(&parent->pk,
+                                             child->sig_md, hash, hash_len,
+                                             child->sig.p, child->sig.len, &rs_ctx->pk);
     }
 #else
     (void) rs_ctx;
 #endif
 
-    return( mbedtls_pk_verify_ext( child->sig_pk, child->sig_opts, &parent->pk,
-                child->sig_md, hash, hash_len,
-                child->sig.p, child->sig.len ) );
+    return mbedtls_pk_verify_ext(child->sig_pk, child->sig_opts, &parent->pk,
+                                 child->sig_md, hash, hash_len,
+                                 child->sig.p, child->sig.len);
 }
 
 /*
@@ -2486,35 +2503,37 @@ static int x509_crt_check_signature( const mbedtls_x509_crt *child,
  *
  * top means parent is a locally-trusted certificate
  */
-static int x509_crt_check_parent( const mbedtls_x509_crt *child,
-                                  const mbedtls_x509_crt *parent,
-                                  int top )
+static int x509_crt_check_parent(const mbedtls_x509_crt *child,
+                                 const mbedtls_x509_crt *parent,
+                                 int top)
 {
     int need_ca_bit;
 
     /* Parent must be the issuer */
-    if( x509_name_cmp( &child->issuer, &parent->subject ) != 0 )
-        return( -1 );
+    if (x509_name_cmp(&child->issuer, &parent->subject) != 0) {
+        return -1;
+    }
 
     /* Parent must have the basicConstraints CA bit set as a general rule */
     need_ca_bit = 1;
 
     /* Exception: v1/v2 certificates that are locally trusted. */
-    if( top && parent->version < 3 )
+    if (top && parent->version < 3) {
         need_ca_bit = 0;
+    }
 
-    if( need_ca_bit && ! parent->ca_istrue )
-        return( -1 );
+    if (need_ca_bit && !parent->ca_istrue) {
+        return -1;
+    }
 
 #if defined(MBEDTLS_X509_CHECK_KEY_USAGE)
-    if( need_ca_bit &&
-        mbedtls_x509_crt_check_key_usage( parent, MBEDTLS_X509_KU_KEY_CERT_SIGN ) != 0 )
-    {
-        return( -1 );
+    if (need_ca_bit &&
+        mbedtls_x509_crt_check_key_usage(parent, MBEDTLS_X509_KU_KEY_CERT_SIGN) != 0) {
+        return -1;
     }
 #endif
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -2561,14 +2580,14 @@ static int x509_crt_check_parent( const mbedtls_x509_crt *child,
  *  - MBEDTLS_ERR_ECP_IN_PROGRESS otherwise
  */
 static int x509_crt_find_parent_in(
-                        mbedtls_x509_crt *child,
-                        mbedtls_x509_crt *candidates,
-                        mbedtls_x509_crt **r_parent,
-                        int *r_signature_is_good,
-                        int top,
-                        unsigned path_cnt,
-                        unsigned self_cnt,
-                        mbedtls_x509_crt_restart_ctx *rs_ctx )
+    mbedtls_x509_crt *child,
+    mbedtls_x509_crt *candidates,
+    mbedtls_x509_crt **r_parent,
+    int *r_signature_is_good,
+    int top,
+    unsigned path_cnt,
+    unsigned self_cnt,
+    mbedtls_x509_crt_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_x509_crt *parent, *fallback_parent;
@@ -2576,8 +2595,7 @@ static int x509_crt_find_parent_in(
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
     /* did we have something in progress? */
-    if( rs_ctx != NULL && rs_ctx->parent != NULL )
-    {
+    if (rs_ctx != NULL && rs_ctx->parent != NULL) {
         /* restore saved state */
         parent = rs_ctx->parent;
         fallback_parent = rs_ctx->fallback_parent;
@@ -2596,16 +2614,15 @@ static int x509_crt_find_parent_in(
     fallback_parent = NULL;
     fallback_signature_is_good = 0;
 
-    for( parent = candidates; parent != NULL; parent = parent->next )
-    {
+    for (parent = candidates; parent != NULL; parent = parent->next) {
         /* basic parenting skills (name, CA bit, key usage) */
-        if( x509_crt_check_parent( child, parent, top ) != 0 )
+        if (x509_crt_check_parent(child, parent, top) != 0) {
             continue;
+        }
 
         /* +1 because stored max_pathlen is 1 higher that the actual value */
-        if( parent->max_pathlen > 0 &&
-            (size_t) parent->max_pathlen < 1 + path_cnt - self_cnt )
-        {
+        if (parent->max_pathlen > 0 &&
+            (size_t) parent->max_pathlen < 1 + path_cnt - self_cnt) {
             continue;
         }
 
@@ -2613,32 +2630,30 @@ static int x509_crt_find_parent_in(
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
 check_signature:
 #endif
-        ret = x509_crt_check_signature( child, parent, rs_ctx );
+        ret = x509_crt_check_signature(child, parent, rs_ctx);
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
-        if( rs_ctx != NULL && ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
-        {
+        if (rs_ctx != NULL && ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
             /* save state */
             rs_ctx->parent = parent;
             rs_ctx->fallback_parent = fallback_parent;
             rs_ctx->fallback_signature_is_good = fallback_signature_is_good;
 
-            return( ret );
+            return ret;
         }
 #else
         (void) ret;
 #endif
 
         signature_is_good = ret == 0;
-        if( top && ! signature_is_good )
+        if (top && !signature_is_good) {
             continue;
+        }
 
         /* optional time check */
-        if( mbedtls_x509_time_is_past( &parent->valid_to ) ||
-            mbedtls_x509_time_is_future( &parent->valid_from ) )
-        {
-            if( fallback_parent == NULL )
-            {
+        if (mbedtls_x509_time_is_past(&parent->valid_to) ||
+            mbedtls_x509_time_is_future(&parent->valid_from)) {
+            if (fallback_parent == NULL) {
                 fallback_parent = parent;
                 fallback_signature_is_good = signature_is_good;
             }
@@ -2652,13 +2667,12 @@ static int x509_crt_find_parent_in(
         break;
     }
 
-    if( parent == NULL )
-    {
+    if (parent == NULL) {
         *r_parent = fallback_parent;
         *r_signature_is_good = fallback_signature_is_good;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -2684,14 +2698,14 @@ static int x509_crt_find_parent_in(
  *  - MBEDTLS_ERR_ECP_IN_PROGRESS otherwise
  */
 static int x509_crt_find_parent(
-                        mbedtls_x509_crt *child,
-                        mbedtls_x509_crt *trust_ca,
-                        mbedtls_x509_crt **parent,
-                        int *parent_is_trusted,
-                        int *signature_is_good,
-                        unsigned path_cnt,
-                        unsigned self_cnt,
-                        mbedtls_x509_crt_restart_ctx *rs_ctx )
+    mbedtls_x509_crt *child,
+    mbedtls_x509_crt *trust_ca,
+    mbedtls_x509_crt **parent,
+    int *parent_is_trusted,
+    int *signature_is_good,
+    unsigned path_cnt,
+    unsigned self_cnt,
+    mbedtls_x509_crt_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_x509_crt *search_list;
@@ -2700,48 +2714,46 @@ static int x509_crt_find_parent(
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
     /* restore then clear saved state if we have some stored */
-    if( rs_ctx != NULL && rs_ctx->parent_is_trusted != -1 )
-    {
+    if (rs_ctx != NULL && rs_ctx->parent_is_trusted != -1) {
         *parent_is_trusted = rs_ctx->parent_is_trusted;
         rs_ctx->parent_is_trusted = -1;
     }
 #endif
 
-    while( 1 ) {
+    while (1) {
         search_list = *parent_is_trusted ? trust_ca : child->next;
 
-        ret = x509_crt_find_parent_in( child, search_list,
-                                       parent, signature_is_good,
-                                       *parent_is_trusted,
-                                       path_cnt, self_cnt, rs_ctx );
+        ret = x509_crt_find_parent_in(child, search_list,
+                                      parent, signature_is_good,
+                                      *parent_is_trusted,
+                                      path_cnt, self_cnt, rs_ctx);
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
-        if( rs_ctx != NULL && ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
-        {
+        if (rs_ctx != NULL && ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
             /* save state */
             rs_ctx->parent_is_trusted = *parent_is_trusted;
-            return( ret );
+            return ret;
         }
 #else
         (void) ret;
 #endif
 
         /* stop here if found or already in second iteration */
-        if( *parent != NULL || *parent_is_trusted == 0 )
+        if (*parent != NULL || *parent_is_trusted == 0) {
             break;
+        }
 
         /* prepare second iteration */
         *parent_is_trusted = 0;
     }
 
     /* extra precaution against mistakes in the caller */
-    if( *parent == NULL )
-    {
+    if (*parent == NULL) {
         *parent_is_trusted = 0;
         *signature_is_good = 0;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -2751,27 +2763,26 @@ static int x509_crt_find_parent(
  * check for self-issued as self-signatures are not checked)
  */
 static int x509_crt_check_ee_locally_trusted(
-                    mbedtls_x509_crt *crt,
-                    mbedtls_x509_crt *trust_ca )
+    mbedtls_x509_crt *crt,
+    mbedtls_x509_crt *trust_ca)
 {
     mbedtls_x509_crt *cur;
 
     /* must be self-issued */
-    if( x509_name_cmp( &crt->issuer, &crt->subject ) != 0 )
-        return( -1 );
+    if (x509_name_cmp(&crt->issuer, &crt->subject) != 0) {
+        return -1;
+    }
 
     /* look for an exact match with trusted cert */
-    for( cur = trust_ca; cur != NULL; cur = cur->next )
-    {
-        if( crt->raw.len == cur->raw.len &&
-            memcmp( crt->raw.p, cur->raw.p, crt->raw.len ) == 0 )
-        {
-            return( 0 );
+    for (cur = trust_ca; cur != NULL; cur = cur->next) {
+        if (crt->raw.len == cur->raw.len &&
+            memcmp(crt->raw.p, cur->raw.p, crt->raw.len) == 0) {
+            return 0;
         }
     }
 
     /* too bad */
-    return( -1 );
+    return -1;
 }
 
 /*
@@ -2815,14 +2826,14 @@ static int x509_crt_check_ee_locally_trusted(
  *      even if it was found to be invalid
  */
 static int x509_crt_verify_chain(
-                mbedtls_x509_crt *crt,
-                mbedtls_x509_crt *trust_ca,
-                mbedtls_x509_crl *ca_crl,
-                mbedtls_x509_crt_ca_cb_t f_ca_cb,
-                void *p_ca_cb,
-                const mbedtls_x509_crt_profile *profile,
-                mbedtls_x509_crt_verify_chain *ver_chain,
-                mbedtls_x509_crt_restart_ctx *rs_ctx )
+    mbedtls_x509_crt *crt,
+    mbedtls_x509_crt *trust_ca,
+    mbedtls_x509_crl *ca_crl,
+    mbedtls_x509_crt_ca_cb_t f_ca_cb,
+    void *p_ca_cb,
+    const mbedtls_x509_crt_profile *profile,
+    mbedtls_x509_crt_verify_chain *ver_chain,
+    mbedtls_x509_crt_restart_ctx *rs_ctx)
 {
     /* Don't initialize any of those variables here, so that the compiler can
      * catch potential issues with jumping ahead when restarting */
@@ -2839,8 +2850,7 @@ static int x509_crt_verify_chain(
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
     /* resume if we had an operation in progress */
-    if( rs_ctx != NULL && rs_ctx->in_progress == x509_crt_rs_find_parent )
-    {
+    if (rs_ctx != NULL && rs_ctx->in_progress == x509_crt_rs_find_parent) {
         /* restore saved state */
         *ver_chain = rs_ctx->ver_chain; /* struct copy */
         self_cnt = rs_ctx->self_cnt;
@@ -2859,7 +2869,7 @@ static int x509_crt_verify_chain(
     parent_is_trusted = 0;
     child_is_trusted = 0;
 
-    while( 1 ) {
+    while (1) {
         /* Add certificate to the verification chain */
         cur = &ver_chain->items[ver_chain->len];
         cur->crt = child;
@@ -2868,28 +2878,32 @@ static int x509_crt_verify_chain(
         flags = &cur->flags;
 
         /* Check time-validity (all certificates) */
-        if( mbedtls_x509_time_is_past( &child->valid_to ) )
+        if (mbedtls_x509_time_is_past(&child->valid_to)) {
             *flags |= MBEDTLS_X509_BADCERT_EXPIRED;
+        }
 
-        if( mbedtls_x509_time_is_future( &child->valid_from ) )
+        if (mbedtls_x509_time_is_future(&child->valid_from)) {
             *flags |= MBEDTLS_X509_BADCERT_FUTURE;
+        }
 
         /* Stop here for trusted roots (but not for trusted EE certs) */
-        if( child_is_trusted )
-            return( 0 );
+        if (child_is_trusted) {
+            return 0;
+        }
 
         /* Check signature algorithm: MD & PK algs */
-        if( x509_profile_check_md_alg( profile, child->sig_md ) != 0 )
+        if (x509_profile_check_md_alg(profile, child->sig_md) != 0) {
             *flags |= MBEDTLS_X509_BADCERT_BAD_MD;
+        }
 
-        if( x509_profile_check_pk_alg( profile, child->sig_pk ) != 0 )
+        if (x509_profile_check_pk_alg(profile, child->sig_pk) != 0) {
             *flags |= MBEDTLS_X509_BADCERT_BAD_PK;
+        }
 
         /* Special case: EE certs that are locally trusted */
-        if( ver_chain->len == 1 &&
-            x509_crt_check_ee_locally_trusted( child, trust_ca ) == 0 )
-        {
-            return( 0 );
+        if (ver_chain->len == 1 &&
+            x509_crt_check_ee_locally_trusted(child, trust_ca) == 0) {
+            return 0;
         }
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
@@ -2899,19 +2913,18 @@ static int x509_crt_verify_chain(
         /* Obtain list of potential trusted signers from CA callback,
          * or use statically provided list. */
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-        if( f_ca_cb != NULL )
-        {
-            mbedtls_x509_crt_free( ver_chain->trust_ca_cb_result );
-            mbedtls_free( ver_chain->trust_ca_cb_result );
+        if (f_ca_cb != NULL) {
+            mbedtls_x509_crt_free(ver_chain->trust_ca_cb_result);
+            mbedtls_free(ver_chain->trust_ca_cb_result);
             ver_chain->trust_ca_cb_result = NULL;
 
-            ret = f_ca_cb( p_ca_cb, child, &ver_chain->trust_ca_cb_result );
-            if( ret != 0 )
-                return( MBEDTLS_ERR_X509_FATAL_ERROR );
+            ret = f_ca_cb(p_ca_cb, child, &ver_chain->trust_ca_cb_result);
+            if (ret != 0) {
+                return MBEDTLS_ERR_X509_FATAL_ERROR;
+            }
 
             cur_trust_ca = ver_chain->trust_ca_cb_result;
-        }
-        else
+        } else
 #endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
         {
             ((void) f_ca_cb);
@@ -2920,60 +2933,58 @@ static int x509_crt_verify_chain(
         }
 
         /* Look for a parent in trusted CAs or up the chain */
-        ret = x509_crt_find_parent( child, cur_trust_ca, &parent,
-                                       &parent_is_trusted, &signature_is_good,
-                                       ver_chain->len - 1, self_cnt, rs_ctx );
+        ret = x509_crt_find_parent(child, cur_trust_ca, &parent,
+                                   &parent_is_trusted, &signature_is_good,
+                                   ver_chain->len - 1, self_cnt, rs_ctx);
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
-        if( rs_ctx != NULL && ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
-        {
+        if (rs_ctx != NULL && ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
             /* save state */
             rs_ctx->in_progress = x509_crt_rs_find_parent;
             rs_ctx->self_cnt = self_cnt;
             rs_ctx->ver_chain = *ver_chain; /* struct copy */
 
-            return( ret );
+            return ret;
         }
 #else
         (void) ret;
 #endif
 
         /* No parent? We're done here */
-        if( parent == NULL )
-        {
+        if (parent == NULL) {
             *flags |= MBEDTLS_X509_BADCERT_NOT_TRUSTED;
-            return( 0 );
+            return 0;
         }
 
         /* Count intermediate self-issued (not necessarily self-signed) certs.
          * These can occur with some strategies for key rollover, see [SIRO],
          * and should be excluded from max_pathlen checks. */
-        if( ver_chain->len != 1 &&
-            x509_name_cmp( &child->issuer, &child->subject ) == 0 )
-        {
+        if (ver_chain->len != 1 &&
+            x509_name_cmp(&child->issuer, &child->subject) == 0) {
             self_cnt++;
         }
 
         /* path_cnt is 0 for the first intermediate CA,
          * and if parent is trusted it's not an intermediate CA */
-        if( ! parent_is_trusted &&
-            ver_chain->len > MBEDTLS_X509_MAX_INTERMEDIATE_CA )
-        {
+        if (!parent_is_trusted &&
+            ver_chain->len > MBEDTLS_X509_MAX_INTERMEDIATE_CA) {
             /* return immediately to avoid overflow the chain array */
-            return( MBEDTLS_ERR_X509_FATAL_ERROR );
+            return MBEDTLS_ERR_X509_FATAL_ERROR;
         }
 
         /* signature was checked while searching parent */
-        if( ! signature_is_good )
+        if (!signature_is_good) {
             *flags |= MBEDTLS_X509_BADCERT_NOT_TRUSTED;
+        }
 
         /* check size of signing key */
-        if( x509_profile_check_key( profile, &parent->pk ) != 0 )
+        if (x509_profile_check_key(profile, &parent->pk) != 0) {
             *flags |= MBEDTLS_X509_BADCERT_BAD_KEY;
+        }
 
 #if defined(MBEDTLS_X509_CRL_PARSE_C)
         /* Check trusted CA's CRL for the given crt */
-        *flags |= x509_crt_verifycrl( child, parent, ca_crl, profile );
+        *flags |= x509_crt_verifycrl(child, parent, ca_crl, profile);
 #else
         (void) ca_crl;
 #endif
@@ -2989,79 +3000,75 @@ static int x509_crt_verify_chain(
 /*
  * Check for CN match
  */
-static int x509_crt_check_cn( const mbedtls_x509_buf *name,
-                              const char *cn, size_t cn_len )
+static int x509_crt_check_cn(const mbedtls_x509_buf *name,
+                             const char *cn, size_t cn_len)
 {
     /* try exact match */
-    if( name->len == cn_len &&
-        x509_memcasecmp( cn, name->p, cn_len ) == 0 )
-    {
-        return( 0 );
+    if (name->len == cn_len &&
+        x509_memcasecmp(cn, name->p, cn_len) == 0) {
+        return 0;
     }
 
     /* try wildcard match */
-    if( x509_check_wildcard( cn, name ) == 0 )
-    {
-        return( 0 );
+    if (x509_check_wildcard(cn, name) == 0) {
+        return 0;
     }
 
-    return( -1 );
+    return -1;
 }
 
 /*
  * Check for SAN match, see RFC 5280 Section 4.2.1.6
  */
-static int x509_crt_check_san( const mbedtls_x509_buf *name,
-                               const char *cn, size_t cn_len )
+static int x509_crt_check_san(const mbedtls_x509_buf *name,
+                              const char *cn, size_t cn_len)
 {
     const unsigned char san_type = (unsigned char) name->tag &
                                    MBEDTLS_ASN1_TAG_VALUE_MASK;
 
     /* dNSName */
-    if( san_type == MBEDTLS_X509_SAN_DNS_NAME )
-        return( x509_crt_check_cn( name, cn, cn_len ) );
+    if (san_type == MBEDTLS_X509_SAN_DNS_NAME) {
+        return x509_crt_check_cn(name, cn, cn_len);
+    }
 
     /* (We may handle other types here later.) */
 
     /* Unrecognized type */
-    return( -1 );
+    return -1;
 }
 
 /*
  * Verify the requested CN - only call this if cn is not NULL!
  */
-static void x509_crt_verify_name( const mbedtls_x509_crt *crt,
-                                  const char *cn,
-                                  uint32_t *flags )
+static void x509_crt_verify_name(const mbedtls_x509_crt *crt,
+                                 const char *cn,
+                                 uint32_t *flags)
 {
     const mbedtls_x509_name *name;
     const mbedtls_x509_sequence *cur;
-    size_t cn_len = strlen( cn );
+    size_t cn_len = strlen(cn);
 
-    if( crt->ext_types & MBEDTLS_X509_EXT_SUBJECT_ALT_NAME )
-    {
-        for( cur = &crt->subject_alt_names; cur != NULL; cur = cur->next )
-        {
-            if( x509_crt_check_san( &cur->buf, cn, cn_len ) == 0 )
+    if (crt->ext_types & MBEDTLS_X509_EXT_SUBJECT_ALT_NAME) {
+        for (cur = &crt->subject_alt_names; cur != NULL; cur = cur->next) {
+            if (x509_crt_check_san(&cur->buf, cn, cn_len) == 0) {
                 break;
+            }
         }
 
-        if( cur == NULL )
+        if (cur == NULL) {
             *flags |= MBEDTLS_X509_BADCERT_CN_MISMATCH;
-    }
-    else
-    {
-        for( name = &crt->subject; name != NULL; name = name->next )
-        {
-            if( MBEDTLS_OID_CMP( MBEDTLS_OID_AT_CN, &name->oid ) == 0 &&
-                x509_crt_check_cn( &name->val, cn, cn_len ) == 0 )
-            {
+        }
+    } else {
+        for (name = &crt->subject; name != NULL; name = name->next) {
+            if (MBEDTLS_OID_CMP(MBEDTLS_OID_AT_CN, &name->oid) == 0 &&
+                x509_crt_check_cn(&name->val, cn, cn_len) == 0) {
                 break;
             }
         }
 
-        if( name == NULL )
+        if (name == NULL) {
             *flags |= MBEDTLS_X509_BADCERT_CN_MISMATCH;
+        }
     }
 }
 
@@ -3069,29 +3076,30 @@ static void x509_crt_verify_name( const mbedtls_x509_crt *crt,
  * Merge the flags for all certs in the chain, after calling callback
  */
 static int x509_crt_merge_flags_with_cb(
-           uint32_t *flags,
-           const mbedtls_x509_crt_verify_chain *ver_chain,
-           int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-           void *p_vrfy )
+    uint32_t *flags,
+    const mbedtls_x509_crt_verify_chain *ver_chain,
+    int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+    void *p_vrfy)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned i;
     uint32_t cur_flags;
     const mbedtls_x509_crt_verify_chain_item *cur;
 
-    for( i = ver_chain->len; i != 0; --i )
-    {
+    for (i = ver_chain->len; i != 0; --i) {
         cur = &ver_chain->items[i-1];
         cur_flags = cur->flags;
 
-        if( NULL != f_vrfy )
-            if( ( ret = f_vrfy( p_vrfy, cur->crt, (int) i-1, &cur_flags ) ) != 0 )
-                return( ret );
+        if (NULL != f_vrfy) {
+            if ((ret = f_vrfy(p_vrfy, cur->crt, (int) i-1, &cur_flags)) != 0) {
+                return ret;
+            }
+        }
 
         *flags |= cur_flags;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -3111,16 +3119,19 @@ static int x509_crt_merge_flags_with_cb(
  * of trusted signers, and `ca_crl` will be use as the static list
  * of CRLs.
  */
-static int x509_crt_verify_restartable_ca_cb( mbedtls_x509_crt *crt,
-                     mbedtls_x509_crt *trust_ca,
-                     mbedtls_x509_crl *ca_crl,
-                     mbedtls_x509_crt_ca_cb_t f_ca_cb,
-                     void *p_ca_cb,
-                     const mbedtls_x509_crt_profile *profile,
-                     const char *cn, uint32_t *flags,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy,
-                     mbedtls_x509_crt_restart_ctx *rs_ctx )
+static int x509_crt_verify_restartable_ca_cb(mbedtls_x509_crt *crt,
+                                             mbedtls_x509_crt *trust_ca,
+                                             mbedtls_x509_crl *ca_crl,
+                                             mbedtls_x509_crt_ca_cb_t f_ca_cb,
+                                             void *p_ca_cb,
+                                             const mbedtls_x509_crt_profile *profile,
+                                             const char *cn, uint32_t *flags,
+                                             int (*f_vrfy)(void *,
+                                                           mbedtls_x509_crt *,
+                                                           int,
+                                                           uint32_t *),
+                                             void *p_vrfy,
+                                             mbedtls_x509_crt_restart_ctx *rs_ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_pk_type_t pk_type;
@@ -3129,105 +3140,110 @@ static int x509_crt_verify_restartable_ca_cb( mbedtls_x509_crt *crt,
 
     *flags = 0;
     ee_flags = 0;
-    x509_crt_verify_chain_reset( &ver_chain );
+    x509_crt_verify_chain_reset(&ver_chain);
 
-    if( profile == NULL )
-    {
+    if (profile == NULL) {
         ret = MBEDTLS_ERR_X509_BAD_INPUT_DATA;
         goto exit;
     }
 
     /* check name if requested */
-    if( cn != NULL )
-        x509_crt_verify_name( crt, cn, &ee_flags );
+    if (cn != NULL) {
+        x509_crt_verify_name(crt, cn, &ee_flags);
+    }
 
     /* Check the type and size of the key */
-    pk_type = mbedtls_pk_get_type( &crt->pk );
+    pk_type = mbedtls_pk_get_type(&crt->pk);
 
-    if( x509_profile_check_pk_alg( profile, pk_type ) != 0 )
+    if (x509_profile_check_pk_alg(profile, pk_type) != 0) {
         ee_flags |= MBEDTLS_X509_BADCERT_BAD_PK;
+    }
 
-    if( x509_profile_check_key( profile, &crt->pk ) != 0 )
+    if (x509_profile_check_key(profile, &crt->pk) != 0) {
         ee_flags |= MBEDTLS_X509_BADCERT_BAD_KEY;
+    }
 
     /* Check the chain */
-    ret = x509_crt_verify_chain( crt, trust_ca, ca_crl,
-                                 f_ca_cb, p_ca_cb, profile,
-                                 &ver_chain, rs_ctx );
+    ret = x509_crt_verify_chain(crt, trust_ca, ca_crl,
+                                f_ca_cb, p_ca_cb, profile,
+                                &ver_chain, rs_ctx);
 
-    if( ret != 0 )
+    if (ret != 0) {
         goto exit;
+    }
 
     /* Merge end-entity flags */
     ver_chain.items[0].flags |= ee_flags;
 
     /* Build final flags, calling callback on the way if any */
-    ret = x509_crt_merge_flags_with_cb( flags, &ver_chain, f_vrfy, p_vrfy );
+    ret = x509_crt_merge_flags_with_cb(flags, &ver_chain, f_vrfy, p_vrfy);
 
 exit:
 
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-    mbedtls_x509_crt_free( ver_chain.trust_ca_cb_result );
-    mbedtls_free( ver_chain.trust_ca_cb_result );
+    mbedtls_x509_crt_free(ver_chain.trust_ca_cb_result);
+    mbedtls_free(ver_chain.trust_ca_cb_result);
     ver_chain.trust_ca_cb_result = NULL;
 #endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
-    if( rs_ctx != NULL && ret != MBEDTLS_ERR_ECP_IN_PROGRESS )
-        mbedtls_x509_crt_restart_free( rs_ctx );
+    if (rs_ctx != NULL && ret != MBEDTLS_ERR_ECP_IN_PROGRESS) {
+        mbedtls_x509_crt_restart_free(rs_ctx);
+    }
 #endif
 
     /* prevent misuse of the vrfy callback - VERIFY_FAILED would be ignored by
      * the SSL module for authmode optional, but non-zero return from the
      * callback means a fatal error so it shouldn't be ignored */
-    if( ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED )
+    if (ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED) {
         ret = MBEDTLS_ERR_X509_FATAL_ERROR;
+    }
 
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         *flags = (uint32_t) -1;
-        return( ret );
+        return ret;
     }
 
-    if( *flags != 0 )
-        return( MBEDTLS_ERR_X509_CERT_VERIFY_FAILED );
+    if (*flags != 0) {
+        return MBEDTLS_ERR_X509_CERT_VERIFY_FAILED;
+    }
 
-    return( 0 );
+    return 0;
 }
 
 
 /*
  * Verify the certificate validity (default profile, not restartable)
  */
-int mbedtls_x509_crt_verify( mbedtls_x509_crt *crt,
-                     mbedtls_x509_crt *trust_ca,
-                     mbedtls_x509_crl *ca_crl,
-                     const char *cn, uint32_t *flags,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy )
+int mbedtls_x509_crt_verify(mbedtls_x509_crt *crt,
+                            mbedtls_x509_crt *trust_ca,
+                            mbedtls_x509_crl *ca_crl,
+                            const char *cn, uint32_t *flags,
+                            int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+                            void *p_vrfy)
 {
-    return( x509_crt_verify_restartable_ca_cb( crt, trust_ca, ca_crl,
-                                         NULL, NULL,
-                                         &mbedtls_x509_crt_profile_default,
-                                         cn, flags,
-                                         f_vrfy, p_vrfy, NULL ) );
+    return x509_crt_verify_restartable_ca_cb(crt, trust_ca, ca_crl,
+                                             NULL, NULL,
+                                             &mbedtls_x509_crt_profile_default,
+                                             cn, flags,
+                                             f_vrfy, p_vrfy, NULL);
 }
 
 /*
  * Verify the certificate validity (user-chosen profile, not restartable)
  */
-int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
-                     mbedtls_x509_crt *trust_ca,
-                     mbedtls_x509_crl *ca_crl,
-                     const mbedtls_x509_crt_profile *profile,
-                     const char *cn, uint32_t *flags,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy )
+int mbedtls_x509_crt_verify_with_profile(mbedtls_x509_crt *crt,
+                                         mbedtls_x509_crt *trust_ca,
+                                         mbedtls_x509_crl *ca_crl,
+                                         const mbedtls_x509_crt_profile *profile,
+                                         const char *cn, uint32_t *flags,
+                                         int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+                                         void *p_vrfy)
 {
-    return( x509_crt_verify_restartable_ca_cb( crt, trust_ca, ca_crl,
-                                                 NULL, NULL,
-                                                 profile, cn, flags,
-                                                 f_vrfy, p_vrfy, NULL ) );
+    return x509_crt_verify_restartable_ca_cb(crt, trust_ca, ca_crl,
+                                             NULL, NULL,
+                                             profile, cn, flags,
+                                             f_vrfy, p_vrfy, NULL);
 }
 
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
@@ -3235,49 +3251,49 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
  * Verify the certificate validity (user-chosen profile, CA callback,
  *                                  not restartable).
  */
-int mbedtls_x509_crt_verify_with_ca_cb( mbedtls_x509_crt *crt,
-                     mbedtls_x509_crt_ca_cb_t f_ca_cb,
-                     void *p_ca_cb,
-                     const mbedtls_x509_crt_profile *profile,
-                     const char *cn, uint32_t *flags,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy )
+int mbedtls_x509_crt_verify_with_ca_cb(mbedtls_x509_crt *crt,
+                                       mbedtls_x509_crt_ca_cb_t f_ca_cb,
+                                       void *p_ca_cb,
+                                       const mbedtls_x509_crt_profile *profile,
+                                       const char *cn, uint32_t *flags,
+                                       int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+                                       void *p_vrfy)
 {
-    return( x509_crt_verify_restartable_ca_cb( crt, NULL, NULL,
-                                                 f_ca_cb, p_ca_cb,
-                                                 profile, cn, flags,
-                                                 f_vrfy, p_vrfy, NULL ) );
+    return x509_crt_verify_restartable_ca_cb(crt, NULL, NULL,
+                                             f_ca_cb, p_ca_cb,
+                                             profile, cn, flags,
+                                             f_vrfy, p_vrfy, NULL);
 }
 #endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
 
-int mbedtls_x509_crt_verify_restartable( mbedtls_x509_crt *crt,
-                     mbedtls_x509_crt *trust_ca,
-                     mbedtls_x509_crl *ca_crl,
-                     const mbedtls_x509_crt_profile *profile,
-                     const char *cn, uint32_t *flags,
-                     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
-                     void *p_vrfy,
-                     mbedtls_x509_crt_restart_ctx *rs_ctx )
+int mbedtls_x509_crt_verify_restartable(mbedtls_x509_crt *crt,
+                                        mbedtls_x509_crt *trust_ca,
+                                        mbedtls_x509_crl *ca_crl,
+                                        const mbedtls_x509_crt_profile *profile,
+                                        const char *cn, uint32_t *flags,
+                                        int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
+                                        void *p_vrfy,
+                                        mbedtls_x509_crt_restart_ctx *rs_ctx)
 {
-    return( x509_crt_verify_restartable_ca_cb( crt, trust_ca, ca_crl,
-                                                 NULL, NULL,
-                                                 profile, cn, flags,
-                                                 f_vrfy, p_vrfy, rs_ctx ) );
+    return x509_crt_verify_restartable_ca_cb(crt, trust_ca, ca_crl,
+                                             NULL, NULL,
+                                             profile, cn, flags,
+                                             f_vrfy, p_vrfy, rs_ctx);
 }
 
 
 /*
  * Initialize a certificate chain
  */
-void mbedtls_x509_crt_init( mbedtls_x509_crt *crt )
+void mbedtls_x509_crt_init(mbedtls_x509_crt *crt)
 {
-    memset( crt, 0, sizeof(mbedtls_x509_crt) );
+    memset(crt, 0, sizeof(mbedtls_x509_crt));
 }
 
 /*
  * Unallocate all certificate data
  */
-void mbedtls_x509_crt_free( mbedtls_x509_crt *crt )
+void mbedtls_x509_crt_free(mbedtls_x509_crt *crt)
 {
     mbedtls_x509_crt *cert_cur = crt;
     mbedtls_x509_crt *cert_prv;
@@ -3286,95 +3302,87 @@ void mbedtls_x509_crt_free( mbedtls_x509_crt *crt )
     mbedtls_x509_sequence *seq_cur;
     mbedtls_x509_sequence *seq_prv;
 
-    if( crt == NULL )
+    if (crt == NULL) {
         return;
+    }
 
-    do
-    {
-        mbedtls_pk_free( &cert_cur->pk );
+    do {
+        mbedtls_pk_free(&cert_cur->pk);
 
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
-        mbedtls_free( cert_cur->sig_opts );
+        mbedtls_free(cert_cur->sig_opts);
 #endif
 
         name_cur = cert_cur->issuer.next;
-        while( name_cur != NULL )
-        {
+        while (name_cur != NULL) {
             name_prv = name_cur;
             name_cur = name_cur->next;
-            mbedtls_platform_zeroize( name_prv, sizeof( mbedtls_x509_name ) );
-            mbedtls_free( name_prv );
+            mbedtls_platform_zeroize(name_prv, sizeof(mbedtls_x509_name));
+            mbedtls_free(name_prv);
         }
 
         name_cur = cert_cur->subject.next;
-        while( name_cur != NULL )
-        {
+        while (name_cur != NULL) {
             name_prv = name_cur;
             name_cur = name_cur->next;
-            mbedtls_platform_zeroize( name_prv, sizeof( mbedtls_x509_name ) );
-            mbedtls_free( name_prv );
+            mbedtls_platform_zeroize(name_prv, sizeof(mbedtls_x509_name));
+            mbedtls_free(name_prv);
         }
 
         seq_cur = cert_cur->ext_key_usage.next;
-        while( seq_cur != NULL )
-        {
+        while (seq_cur != NULL) {
             seq_prv = seq_cur;
             seq_cur = seq_cur->next;
-            mbedtls_platform_zeroize( seq_prv,
-                                      sizeof( mbedtls_x509_sequence ) );
-            mbedtls_free( seq_prv );
+            mbedtls_platform_zeroize(seq_prv,
+                                     sizeof(mbedtls_x509_sequence));
+            mbedtls_free(seq_prv);
         }
 
         seq_cur = cert_cur->subject_alt_names.next;
-        while( seq_cur != NULL )
-        {
+        while (seq_cur != NULL) {
             seq_prv = seq_cur;
             seq_cur = seq_cur->next;
-            mbedtls_platform_zeroize( seq_prv,
-                                      sizeof( mbedtls_x509_sequence ) );
-            mbedtls_free( seq_prv );
+            mbedtls_platform_zeroize(seq_prv,
+                                     sizeof(mbedtls_x509_sequence));
+            mbedtls_free(seq_prv);
         }
 
         seq_cur = cert_cur->certificate_policies.next;
-        while( seq_cur != NULL )
-        {
+        while (seq_cur != NULL) {
             seq_prv = seq_cur;
             seq_cur = seq_cur->next;
-            mbedtls_platform_zeroize( seq_prv,
-                                      sizeof( mbedtls_x509_sequence ) );
-            mbedtls_free( seq_prv );
+            mbedtls_platform_zeroize(seq_prv,
+                                     sizeof(mbedtls_x509_sequence));
+            mbedtls_free(seq_prv);
         }
 
-        if( cert_cur->raw.p != NULL && cert_cur->own_buffer )
-        {
-            mbedtls_platform_zeroize( cert_cur->raw.p, cert_cur->raw.len );
-            mbedtls_free( cert_cur->raw.p );
+        if (cert_cur->raw.p != NULL && cert_cur->own_buffer) {
+            mbedtls_platform_zeroize(cert_cur->raw.p, cert_cur->raw.len);
+            mbedtls_free(cert_cur->raw.p);
         }
 
         cert_cur = cert_cur->next;
-    }
-    while( cert_cur != NULL );
+    } while (cert_cur != NULL);
 
     cert_cur = crt;
-    do
-    {
+    do {
         cert_prv = cert_cur;
         cert_cur = cert_cur->next;
 
-        mbedtls_platform_zeroize( cert_prv, sizeof( mbedtls_x509_crt ) );
-        if( cert_prv != crt )
-            mbedtls_free( cert_prv );
-    }
-    while( cert_cur != NULL );
+        mbedtls_platform_zeroize(cert_prv, sizeof(mbedtls_x509_crt));
+        if (cert_prv != crt) {
+            mbedtls_free(cert_prv);
+        }
+    } while (cert_cur != NULL);
 }
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
 /*
  * Initialize a restart context
  */
-void mbedtls_x509_crt_restart_init( mbedtls_x509_crt_restart_ctx *ctx )
+void mbedtls_x509_crt_restart_init(mbedtls_x509_crt_restart_ctx *ctx)
 {
-    mbedtls_pk_restart_init( &ctx->pk );
+    mbedtls_pk_restart_init(&ctx->pk);
 
     ctx->parent = NULL;
     ctx->fallback_parent = NULL;
@@ -3384,19 +3392,20 @@ void mbedtls_x509_crt_restart_init( mbedtls_x509_crt_restart_ctx *ctx )
 
     ctx->in_progress = x509_crt_rs_none;
     ctx->self_cnt = 0;
-    x509_crt_verify_chain_reset( &ctx->ver_chain );
+    x509_crt_verify_chain_reset(&ctx->ver_chain);
 }
 
 /*
  * Free the components of a restart context
  */
-void mbedtls_x509_crt_restart_free( mbedtls_x509_crt_restart_ctx *ctx )
+void mbedtls_x509_crt_restart_free(mbedtls_x509_crt_restart_ctx *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_pk_restart_free( &ctx->pk );
-    mbedtls_x509_crt_restart_init( ctx );
+    mbedtls_pk_restart_free(&ctx->pk);
+    mbedtls_x509_crt_restart_init(ctx);
 }
 #endif /* MBEDTLS_ECDSA_C && MBEDTLS_ECP_RESTARTABLE */
 
diff --git a/library/x509_csr.c b/library/x509_csr.c
index 1a22b77086cf..89344d183bda 100644
--- a/library/x509_csr.c
+++ b/library/x509_csr.c
@@ -51,56 +51,56 @@
 /*
  *  Version  ::=  INTEGER  {  v1(0)  }
  */
-static int x509_csr_get_version( unsigned char **p,
-                             const unsigned char *end,
-                             int *ver )
+static int x509_csr_get_version(unsigned char **p,
+                                const unsigned char *end,
+                                int *ver)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ( ret = mbedtls_asn1_get_int( p, end, ver ) ) != 0 )
-    {
-        if( ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
-        {
+    if ((ret = mbedtls_asn1_get_int(p, end, ver)) != 0) {
+        if (ret == MBEDTLS_ERR_ASN1_UNEXPECTED_TAG) {
             *ver = 0;
-            return( 0 );
+            return 0;
         }
 
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_VERSION, ret ) );
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_VERSION, ret);
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Parse a CSR in DER format
  */
-int mbedtls_x509_csr_parse_der( mbedtls_x509_csr *csr,
-                        const unsigned char *buf, size_t buflen )
+int mbedtls_x509_csr_parse_der(mbedtls_x509_csr *csr,
+                               const unsigned char *buf, size_t buflen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len;
     unsigned char *p, *end;
     mbedtls_x509_buf sig_params;
 
-    memset( &sig_params, 0, sizeof( mbedtls_x509_buf ) );
+    memset(&sig_params, 0, sizeof(mbedtls_x509_buf));
 
     /*
      * Check for valid input
      */
-    if( csr == NULL || buf == NULL || buflen == 0 )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (csr == NULL || buf == NULL || buflen == 0) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
-    mbedtls_x509_csr_init( csr );
+    mbedtls_x509_csr_init(csr);
 
     /*
      * first copy the raw DER data
      */
-    p = mbedtls_calloc( 1, len = buflen );
+    p = mbedtls_calloc(1, len = buflen);
 
-    if( p == NULL )
-        return( MBEDTLS_ERR_X509_ALLOC_FAILED );
+    if (p == NULL) {
+        return MBEDTLS_ERR_X509_ALLOC_FAILED;
+    }
 
-    memcpy( p, buf, buflen );
+    memcpy(p, buf, buflen);
 
     csr->raw.p = p;
     csr->raw.len = len;
@@ -113,18 +113,16 @@ int mbedtls_x509_csr_parse_der( mbedtls_x509_csr *csr,
      *       signature          BIT STRING
      *  }
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( MBEDTLS_ERR_X509_INVALID_FORMAT );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        mbedtls_x509_csr_free(csr);
+        return MBEDTLS_ERR_X509_INVALID_FORMAT;
     }
 
-    if( len != (size_t) ( end - p ) )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (len != (size_t) (end - p)) {
+        mbedtls_x509_csr_free(csr);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
     }
 
     /*
@@ -132,11 +130,10 @@ int mbedtls_x509_csr_parse_der( mbedtls_x509_csr *csr,
      */
     csr->cri.p = p;
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        mbedtls_x509_csr_free(csr);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret);
     }
 
     end = p + len;
@@ -145,16 +142,14 @@ int mbedtls_x509_csr_parse_der( mbedtls_x509_csr *csr,
     /*
      *  Version  ::=  INTEGER {  v1(0) }
      */
-    if( ( ret = x509_csr_get_version( &p, end, &csr->version ) ) != 0 )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( ret );
+    if ((ret = x509_csr_get_version(&p, end, &csr->version)) != 0) {
+        mbedtls_x509_csr_free(csr);
+        return ret;
     }
 
-    if( csr->version != 0 )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( MBEDTLS_ERR_X509_UNKNOWN_VERSION );
+    if (csr->version != 0) {
+        mbedtls_x509_csr_free(csr);
+        return MBEDTLS_ERR_X509_UNKNOWN_VERSION;
     }
 
     csr->version++;
@@ -164,17 +159,15 @@ int mbedtls_x509_csr_parse_der( mbedtls_x509_csr *csr,
      */
     csr->subject_raw.p = p;
 
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) {
+        mbedtls_x509_csr_free(csr);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret);
     }
 
-    if( ( ret = mbedtls_x509_get_name( &p, p + len, &csr->subject ) ) != 0 )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( ret );
+    if ((ret = mbedtls_x509_get_name(&p, p + len, &csr->subject)) != 0) {
+        mbedtls_x509_csr_free(csr);
+        return ret;
     }
 
     csr->subject_raw.len = p - csr->subject_raw.p;
@@ -182,10 +175,9 @@ int mbedtls_x509_csr_parse_der( mbedtls_x509_csr *csr,
     /*
      *  subjectPKInfo SubjectPublicKeyInfo
      */
-    if( ( ret = mbedtls_pk_parse_subpubkey( &p, end, &csr->pk ) ) != 0 )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( ret );
+    if ((ret = mbedtls_pk_parse_subpubkey(&p, end, &csr->pk)) != 0) {
+        mbedtls_x509_csr_free(csr);
+        return ret;
     }
 
     /*
@@ -198,11 +190,11 @@ int mbedtls_x509_csr_parse_der( mbedtls_x509_csr *csr,
      *  the requester's expectations - this cannot cause a violation of our
      *  signature policies.
      */
-    if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_CONTEXT_SPECIFIC ) ) != 0 )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT, ret ) );
+    if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+                                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_CONTEXT_SPECIFIC)) !=
+        0) {
+        mbedtls_x509_csr_free(csr);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT, ret);
     }
 
     p += len;
@@ -213,40 +205,36 @@ int mbedtls_x509_csr_parse_der( mbedtls_x509_csr *csr,
      *  signatureAlgorithm   AlgorithmIdentifier,
      *  signature            BIT STRING
      */
-    if( ( ret = mbedtls_x509_get_alg( &p, end, &csr->sig_oid, &sig_params ) ) != 0 )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( ret );
+    if ((ret = mbedtls_x509_get_alg(&p, end, &csr->sig_oid, &sig_params)) != 0) {
+        mbedtls_x509_csr_free(csr);
+        return ret;
     }
 
-    if( ( ret = mbedtls_x509_get_sig_alg( &csr->sig_oid, &sig_params,
-                                  &csr->sig_md, &csr->sig_pk,
-                                  &csr->sig_opts ) ) != 0 )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG );
+    if ((ret = mbedtls_x509_get_sig_alg(&csr->sig_oid, &sig_params,
+                                        &csr->sig_md, &csr->sig_pk,
+                                        &csr->sig_opts)) != 0) {
+        mbedtls_x509_csr_free(csr);
+        return MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG;
     }
 
-    if( ( ret = mbedtls_x509_get_sig( &p, end, &csr->sig ) ) != 0 )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( ret );
+    if ((ret = mbedtls_x509_get_sig(&p, end, &csr->sig)) != 0) {
+        mbedtls_x509_csr_free(csr);
+        return ret;
     }
 
-    if( p != end )
-    {
-        mbedtls_x509_csr_free( csr );
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_FORMAT,
-                MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+    if (p != end) {
+        mbedtls_x509_csr_free(csr);
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_FORMAT,
+                                 MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Parse a CSR, allowing for PEM or raw DER encoding
  */
-int mbedtls_x509_csr_parse( mbedtls_x509_csr *csr, const unsigned char *buf, size_t buflen )
+int mbedtls_x509_csr_parse(mbedtls_x509_csr *csr, const unsigned char *buf, size_t buflen)
 {
 #if defined(MBEDTLS_PEM_PARSE_C)
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
@@ -257,61 +245,61 @@ int mbedtls_x509_csr_parse( mbedtls_x509_csr *csr, const unsigned char *buf, siz
     /*
      * Check for valid input
      */
-    if( csr == NULL || buf == NULL || buflen == 0 )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (csr == NULL || buf == NULL || buflen == 0) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_PEM_PARSE_C)
     /* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
-    if( buf[buflen - 1] == '\0' )
-    {
-        mbedtls_pem_init( &pem );
-        ret = mbedtls_pem_read_buffer( &pem,
-                                       "-----BEGIN CERTIFICATE REQUEST-----",
-                                       "-----END CERTIFICATE REQUEST-----",
-                                       buf, NULL, 0, &use_len );
-        if( ret == MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
-        {
-            ret = mbedtls_pem_read_buffer( &pem,
-                                           "-----BEGIN NEW CERTIFICATE REQUEST-----",
-                                           "-----END NEW CERTIFICATE REQUEST-----",
-                                           buf, NULL, 0, &use_len );
+    if (buf[buflen - 1] == '\0') {
+        mbedtls_pem_init(&pem);
+        ret = mbedtls_pem_read_buffer(&pem,
+                                      "-----BEGIN CERTIFICATE REQUEST-----",
+                                      "-----END CERTIFICATE REQUEST-----",
+                                      buf, NULL, 0, &use_len);
+        if (ret == MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) {
+            ret = mbedtls_pem_read_buffer(&pem,
+                                          "-----BEGIN NEW CERTIFICATE REQUEST-----",
+                                          "-----END NEW CERTIFICATE REQUEST-----",
+                                          buf, NULL, 0, &use_len);
         }
 
-        if( ret == 0 )
-        {
+        if (ret == 0) {
             /*
              * Was PEM encoded, parse the result
              */
-            ret = mbedtls_x509_csr_parse_der( csr, pem.buf, pem.buflen );
+            ret = mbedtls_x509_csr_parse_der(csr, pem.buf, pem.buflen);
         }
 
-        mbedtls_pem_free( &pem );
-        if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
-            return( ret );
+        mbedtls_pem_free(&pem);
+        if (ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT) {
+            return ret;
+        }
     }
 #endif /* MBEDTLS_PEM_PARSE_C */
-    return( mbedtls_x509_csr_parse_der( csr, buf, buflen ) );
+    return mbedtls_x509_csr_parse_der(csr, buf, buflen);
 }
 
 #if defined(MBEDTLS_FS_IO)
 /*
  * Load a CSR into the structure
  */
-int mbedtls_x509_csr_parse_file( mbedtls_x509_csr *csr, const char *path )
+int mbedtls_x509_csr_parse_file(mbedtls_x509_csr *csr, const char *path)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
     unsigned char *buf;
 
-    if( ( ret = mbedtls_pk_load_file( path, &buf, &n ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_pk_load_file(path, &buf, &n)) != 0) {
+        return ret;
+    }
 
-    ret = mbedtls_x509_csr_parse( csr, buf, n );
+    ret = mbedtls_x509_csr_parse(csr, buf, n);
 
-    mbedtls_platform_zeroize( buf, n );
-    mbedtls_free( buf );
+    mbedtls_platform_zeroize(buf, n);
+    mbedtls_free(buf);
 
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_FS_IO */
 
@@ -320,8 +308,8 @@ int mbedtls_x509_csr_parse_file( mbedtls_x509_csr *csr, const char *path )
 /*
  * Return an informational string about the CSR.
  */
-int mbedtls_x509_csr_info( char *buf, size_t size, const char *prefix,
-                   const mbedtls_x509_csr *csr )
+int mbedtls_x509_csr_info(char *buf, size_t size, const char *prefix,
+                          const mbedtls_x509_csr *csr)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
@@ -331,76 +319,74 @@ int mbedtls_x509_csr_info( char *buf, size_t size, const char *prefix,
     p = buf;
     n = size;
 
-    ret = mbedtls_snprintf( p, n, "%sCSR version   : %d",
-                               prefix, csr->version );
+    ret = mbedtls_snprintf(p, n, "%sCSR version   : %d",
+                           prefix, csr->version);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, "\n%ssubject name  : ", prefix );
+    ret = mbedtls_snprintf(p, n, "\n%ssubject name  : ", prefix);
     MBEDTLS_X509_SAFE_SNPRINTF;
-    ret = mbedtls_x509_dn_gets( p, n, &csr->subject );
+    ret = mbedtls_x509_dn_gets(p, n, &csr->subject);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, "\n%ssigned using  : ", prefix );
+    ret = mbedtls_snprintf(p, n, "\n%ssigned using  : ", prefix);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_x509_sig_alg_gets( p, n, &csr->sig_oid, csr->sig_pk, csr->sig_md,
-                             csr->sig_opts );
+    ret = mbedtls_x509_sig_alg_gets(p, n, &csr->sig_oid, csr->sig_pk, csr->sig_md,
+                                    csr->sig_opts);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    if( ( ret = mbedtls_x509_key_size_helper( key_size_str, BEFORE_COLON,
-                                      mbedtls_pk_get_name( &csr->pk ) ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_x509_key_size_helper(key_size_str, BEFORE_COLON,
+                                            mbedtls_pk_get_name(&csr->pk))) != 0) {
+        return ret;
     }
 
-    ret = mbedtls_snprintf( p, n, "\n%s%-" BC "s: %d bits\n", prefix, key_size_str,
-                          (int) mbedtls_pk_get_bitlen( &csr->pk ) );
+    ret = mbedtls_snprintf(p, n, "\n%s%-" BC "s: %d bits\n", prefix, key_size_str,
+                           (int) mbedtls_pk_get_bitlen(&csr->pk));
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    return( (int) ( size - n ) );
+    return (int) (size - n);
 }
 
 /*
  * Initialize a CSR
  */
-void mbedtls_x509_csr_init( mbedtls_x509_csr *csr )
+void mbedtls_x509_csr_init(mbedtls_x509_csr *csr)
 {
-    memset( csr, 0, sizeof(mbedtls_x509_csr) );
+    memset(csr, 0, sizeof(mbedtls_x509_csr));
 }
 
 /*
  * Unallocate all CSR data
  */
-void mbedtls_x509_csr_free( mbedtls_x509_csr *csr )
+void mbedtls_x509_csr_free(mbedtls_x509_csr *csr)
 {
     mbedtls_x509_name *name_cur;
     mbedtls_x509_name *name_prv;
 
-    if( csr == NULL )
+    if (csr == NULL) {
         return;
+    }
 
-    mbedtls_pk_free( &csr->pk );
+    mbedtls_pk_free(&csr->pk);
 
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
-    mbedtls_free( csr->sig_opts );
+    mbedtls_free(csr->sig_opts);
 #endif
 
     name_cur = csr->subject.next;
-    while( name_cur != NULL )
-    {
+    while (name_cur != NULL) {
         name_prv = name_cur;
         name_cur = name_cur->next;
-        mbedtls_platform_zeroize( name_prv, sizeof( mbedtls_x509_name ) );
-        mbedtls_free( name_prv );
+        mbedtls_platform_zeroize(name_prv, sizeof(mbedtls_x509_name));
+        mbedtls_free(name_prv);
     }
 
-    if( csr->raw.p != NULL )
-    {
-        mbedtls_platform_zeroize( csr->raw.p, csr->raw.len );
-        mbedtls_free( csr->raw.p );
+    if (csr->raw.p != NULL) {
+        mbedtls_platform_zeroize(csr->raw.p, csr->raw.len);
+        mbedtls_free(csr->raw.p);
     }
 
-    mbedtls_platform_zeroize( csr, sizeof( mbedtls_x509_csr ) );
+    mbedtls_platform_zeroize(csr, sizeof(mbedtls_x509_csr));
 }
 
 #endif /* MBEDTLS_X509_CSR_PARSE_C */
diff --git a/library/x509write_crt.c b/library/x509write_crt.c
index 0c5e99183472..4a65939c3acd 100644
--- a/library/x509write_crt.c
+++ b/library/x509write_crt.c
@@ -40,258 +40,264 @@
 #include "mbedtls/pem.h"
 #endif /* MBEDTLS_PEM_WRITE_C */
 
-void mbedtls_x509write_crt_init( mbedtls_x509write_cert *ctx )
+void mbedtls_x509write_crt_init(mbedtls_x509write_cert *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_x509write_cert ) );
+    memset(ctx, 0, sizeof(mbedtls_x509write_cert));
 
-    mbedtls_mpi_init( &ctx->serial );
+    mbedtls_mpi_init(&ctx->serial);
     ctx->version = MBEDTLS_X509_CRT_VERSION_3;
 }
 
-void mbedtls_x509write_crt_free( mbedtls_x509write_cert *ctx )
+void mbedtls_x509write_crt_free(mbedtls_x509write_cert *ctx)
 {
-    mbedtls_mpi_free( &ctx->serial );
+    mbedtls_mpi_free(&ctx->serial);
 
-    mbedtls_asn1_free_named_data_list( &ctx->subject );
-    mbedtls_asn1_free_named_data_list( &ctx->issuer );
-    mbedtls_asn1_free_named_data_list( &ctx->extensions );
+    mbedtls_asn1_free_named_data_list(&ctx->subject);
+    mbedtls_asn1_free_named_data_list(&ctx->issuer);
+    mbedtls_asn1_free_named_data_list(&ctx->extensions);
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_x509write_cert ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_x509write_cert));
 }
 
-void mbedtls_x509write_crt_set_version( mbedtls_x509write_cert *ctx,
-                                        int version )
+void mbedtls_x509write_crt_set_version(mbedtls_x509write_cert *ctx,
+                                       int version)
 {
     ctx->version = version;
 }
 
-void mbedtls_x509write_crt_set_md_alg( mbedtls_x509write_cert *ctx,
-                                       mbedtls_md_type_t md_alg )
+void mbedtls_x509write_crt_set_md_alg(mbedtls_x509write_cert *ctx,
+                                      mbedtls_md_type_t md_alg)
 {
     ctx->md_alg = md_alg;
 }
 
-void mbedtls_x509write_crt_set_subject_key( mbedtls_x509write_cert *ctx,
-                                            mbedtls_pk_context *key )
+void mbedtls_x509write_crt_set_subject_key(mbedtls_x509write_cert *ctx,
+                                           mbedtls_pk_context *key)
 {
     ctx->subject_key = key;
 }
 
-void mbedtls_x509write_crt_set_issuer_key( mbedtls_x509write_cert *ctx,
-                                           mbedtls_pk_context *key )
+void mbedtls_x509write_crt_set_issuer_key(mbedtls_x509write_cert *ctx,
+                                          mbedtls_pk_context *key)
 {
     ctx->issuer_key = key;
 }
 
-int mbedtls_x509write_crt_set_subject_name( mbedtls_x509write_cert *ctx,
-                                            const char *subject_name )
+int mbedtls_x509write_crt_set_subject_name(mbedtls_x509write_cert *ctx,
+                                           const char *subject_name)
 {
-    return mbedtls_x509_string_to_names( &ctx->subject, subject_name );
+    return mbedtls_x509_string_to_names(&ctx->subject, subject_name);
 }
 
-int mbedtls_x509write_crt_set_issuer_name( mbedtls_x509write_cert *ctx,
-                                           const char *issuer_name )
+int mbedtls_x509write_crt_set_issuer_name(mbedtls_x509write_cert *ctx,
+                                          const char *issuer_name)
 {
-    return mbedtls_x509_string_to_names( &ctx->issuer, issuer_name );
+    return mbedtls_x509_string_to_names(&ctx->issuer, issuer_name);
 }
 
-int mbedtls_x509write_crt_set_serial( mbedtls_x509write_cert *ctx,
-                                      const mbedtls_mpi *serial )
+int mbedtls_x509write_crt_set_serial(mbedtls_x509write_cert *ctx,
+                                     const mbedtls_mpi *serial)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
-    if( ( ret = mbedtls_mpi_copy( &ctx->serial, serial ) ) != 0 )
-        return( ret );
+    if ((ret = mbedtls_mpi_copy(&ctx->serial, serial)) != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_x509write_crt_set_validity( mbedtls_x509write_cert *ctx,
-                                        const char *not_before,
-                                        const char *not_after )
+int mbedtls_x509write_crt_set_validity(mbedtls_x509write_cert *ctx,
+                                       const char *not_before,
+                                       const char *not_after)
 {
-    if( strlen( not_before ) != MBEDTLS_X509_RFC5280_UTC_TIME_LEN - 1 ||
-        strlen( not_after )  != MBEDTLS_X509_RFC5280_UTC_TIME_LEN - 1 )
-    {
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (strlen(not_before) != MBEDTLS_X509_RFC5280_UTC_TIME_LEN - 1 ||
+        strlen(not_after)  != MBEDTLS_X509_RFC5280_UTC_TIME_LEN - 1) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
     }
-    strncpy( ctx->not_before, not_before, MBEDTLS_X509_RFC5280_UTC_TIME_LEN );
-    strncpy( ctx->not_after , not_after , MBEDTLS_X509_RFC5280_UTC_TIME_LEN );
+    strncpy(ctx->not_before, not_before, MBEDTLS_X509_RFC5280_UTC_TIME_LEN);
+    strncpy(ctx->not_after, not_after, MBEDTLS_X509_RFC5280_UTC_TIME_LEN);
     ctx->not_before[MBEDTLS_X509_RFC5280_UTC_TIME_LEN - 1] = 'Z';
     ctx->not_after[MBEDTLS_X509_RFC5280_UTC_TIME_LEN - 1] = 'Z';
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_x509write_crt_set_extension( mbedtls_x509write_cert *ctx,
-                                 const char *oid, size_t oid_len,
-                                 int critical,
-                                 const unsigned char *val, size_t val_len )
+int mbedtls_x509write_crt_set_extension(mbedtls_x509write_cert *ctx,
+                                        const char *oid, size_t oid_len,
+                                        int critical,
+                                        const unsigned char *val, size_t val_len)
 {
-    return( mbedtls_x509_set_extension( &ctx->extensions, oid, oid_len,
-                                        critical, val, val_len ) );
+    return mbedtls_x509_set_extension(&ctx->extensions, oid, oid_len,
+                                      critical, val, val_len);
 }
 
-int mbedtls_x509write_crt_set_basic_constraints( mbedtls_x509write_cert *ctx,
-                                                 int is_ca, int max_pathlen )
+int mbedtls_x509write_crt_set_basic_constraints(mbedtls_x509write_cert *ctx,
+                                                int is_ca, int max_pathlen)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char buf[9];
     unsigned char *c = buf + sizeof(buf);
     size_t len = 0;
 
-    memset( buf, 0, sizeof(buf) );
+    memset(buf, 0, sizeof(buf));
 
-    if( is_ca && max_pathlen > 127 )
-        return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
+    if (is_ca && max_pathlen > 127) {
+        return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
+    }
 
-    if( is_ca )
-    {
-        if( max_pathlen >= 0 )
-        {
-            MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_int( &c, buf,
-                                                               max_pathlen ) );
+    if (is_ca) {
+        if (max_pathlen >= 0) {
+            MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_int(&c, buf,
+                                                             max_pathlen));
         }
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_bool( &c, buf, 1 ) );
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_bool(&c, buf, 1));
     }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, buf,
-                                                MBEDTLS_ASN1_CONSTRUCTED |
-                                                MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(&c, buf,
+                                                     MBEDTLS_ASN1_CONSTRUCTED |
+                                                     MBEDTLS_ASN1_SEQUENCE));
 
-    return(
-        mbedtls_x509write_crt_set_extension( ctx, MBEDTLS_OID_BASIC_CONSTRAINTS,
-                             MBEDTLS_OID_SIZE( MBEDTLS_OID_BASIC_CONSTRAINTS ),
-                             is_ca, buf + sizeof(buf) - len, len ) );
+    return
+        mbedtls_x509write_crt_set_extension(ctx, MBEDTLS_OID_BASIC_CONSTRAINTS,
+                                            MBEDTLS_OID_SIZE(MBEDTLS_OID_BASIC_CONSTRAINTS),
+                                            is_ca, buf + sizeof(buf) - len, len);
 }
 
 #if defined(MBEDTLS_SHA1_C)
-int mbedtls_x509write_crt_set_subject_key_identifier( mbedtls_x509write_cert *ctx )
+int mbedtls_x509write_crt_set_subject_key_identifier(mbedtls_x509write_cert *ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char buf[MBEDTLS_MPI_MAX_SIZE * 2 + 20]; /* tag, length + 2xMPI */
     unsigned char *c = buf + sizeof(buf);
     size_t len = 0;
 
-    memset( buf, 0, sizeof(buf) );
-    MBEDTLS_ASN1_CHK_ADD( len,
-                mbedtls_pk_write_pubkey( &c, buf, ctx->subject_key ) );
+    memset(buf, 0, sizeof(buf));
+    MBEDTLS_ASN1_CHK_ADD(len,
+                         mbedtls_pk_write_pubkey(&c, buf, ctx->subject_key));
 
-    ret = mbedtls_sha1_ret( buf + sizeof( buf ) - len, len,
-                            buf + sizeof( buf ) - 20 );
-    if( ret != 0 )
-        return( ret );
-    c = buf + sizeof( buf ) - 20;
+    ret = mbedtls_sha1_ret(buf + sizeof(buf) - len, len,
+                           buf + sizeof(buf) - 20);
+    if (ret != 0) {
+        return ret;
+    }
+    c = buf + sizeof(buf) - 20;
     len = 20;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len,
-            mbedtls_asn1_write_tag( &c, buf, MBEDTLS_ASN1_OCTET_STRING ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+    MBEDTLS_ASN1_CHK_ADD(len,
+                         mbedtls_asn1_write_tag(&c, buf, MBEDTLS_ASN1_OCTET_STRING));
 
-    return mbedtls_x509write_crt_set_extension( ctx,
-                 MBEDTLS_OID_SUBJECT_KEY_IDENTIFIER,
-                 MBEDTLS_OID_SIZE( MBEDTLS_OID_SUBJECT_KEY_IDENTIFIER ),
-                 0, buf + sizeof(buf) - len, len );
+    return mbedtls_x509write_crt_set_extension(ctx,
+                                               MBEDTLS_OID_SUBJECT_KEY_IDENTIFIER,
+                                               MBEDTLS_OID_SIZE(MBEDTLS_OID_SUBJECT_KEY_IDENTIFIER),
+                                               0, buf + sizeof(buf) - len, len);
 }
 
-int mbedtls_x509write_crt_set_authority_key_identifier( mbedtls_x509write_cert *ctx )
+int mbedtls_x509write_crt_set_authority_key_identifier(mbedtls_x509write_cert *ctx)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char buf[MBEDTLS_MPI_MAX_SIZE * 2 + 20]; /* tag, length + 2xMPI */
-    unsigned char *c = buf + sizeof( buf );
+    unsigned char *c = buf + sizeof(buf);
     size_t len = 0;
 
-    memset( buf, 0, sizeof(buf) );
-    MBEDTLS_ASN1_CHK_ADD( len,
-                          mbedtls_pk_write_pubkey( &c, buf, ctx->issuer_key ) );
+    memset(buf, 0, sizeof(buf));
+    MBEDTLS_ASN1_CHK_ADD(len,
+                         mbedtls_pk_write_pubkey(&c, buf, ctx->issuer_key));
 
-    ret = mbedtls_sha1_ret( buf + sizeof( buf ) - len, len,
-                            buf + sizeof( buf ) - 20 );
-    if( ret != 0 )
-        return( ret );
-    c = buf + sizeof( buf ) - 20;
+    ret = mbedtls_sha1_ret(buf + sizeof(buf) - len, len,
+                           buf + sizeof(buf) - 20);
+    if (ret != 0) {
+        return ret;
+    }
+    c = buf + sizeof(buf) - 20;
     len = 20;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len,
-        mbedtls_asn1_write_tag( &c, buf, MBEDTLS_ASN1_CONTEXT_SPECIFIC | 0 ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+    MBEDTLS_ASN1_CHK_ADD(len,
+                         mbedtls_asn1_write_tag(&c, buf, MBEDTLS_ASN1_CONTEXT_SPECIFIC | 0));
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len,
-                          mbedtls_asn1_write_tag( &c, buf,
-                                                  MBEDTLS_ASN1_CONSTRUCTED |
-                                                  MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+    MBEDTLS_ASN1_CHK_ADD(len,
+                         mbedtls_asn1_write_tag(&c, buf,
+                                                MBEDTLS_ASN1_CONSTRUCTED |
+                                                MBEDTLS_ASN1_SEQUENCE));
 
     return mbedtls_x509write_crt_set_extension(
         ctx, MBEDTLS_OID_AUTHORITY_KEY_IDENTIFIER,
-        MBEDTLS_OID_SIZE( MBEDTLS_OID_AUTHORITY_KEY_IDENTIFIER ),
-        0, buf + sizeof( buf ) - len, len );
+        MBEDTLS_OID_SIZE(MBEDTLS_OID_AUTHORITY_KEY_IDENTIFIER),
+        0, buf + sizeof(buf) - len, len);
 }
 #endif /* MBEDTLS_SHA1_C */
 
-int mbedtls_x509write_crt_set_key_usage( mbedtls_x509write_cert *ctx,
-                                         unsigned int key_usage )
+int mbedtls_x509write_crt_set_key_usage(mbedtls_x509write_cert *ctx,
+                                        unsigned int key_usage)
 {
-    unsigned char buf[5] = {0}, ku[2] = {0};
+    unsigned char buf[5] = { 0 }, ku[2] = { 0 };
     unsigned char *c;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const unsigned int allowed_bits = MBEDTLS_X509_KU_DIGITAL_SIGNATURE |
-        MBEDTLS_X509_KU_NON_REPUDIATION   |
-        MBEDTLS_X509_KU_KEY_ENCIPHERMENT  |
-        MBEDTLS_X509_KU_DATA_ENCIPHERMENT |
-        MBEDTLS_X509_KU_KEY_AGREEMENT     |
-        MBEDTLS_X509_KU_KEY_CERT_SIGN     |
-        MBEDTLS_X509_KU_CRL_SIGN          |
-        MBEDTLS_X509_KU_ENCIPHER_ONLY     |
-        MBEDTLS_X509_KU_DECIPHER_ONLY;
+                                      MBEDTLS_X509_KU_NON_REPUDIATION   |
+                                      MBEDTLS_X509_KU_KEY_ENCIPHERMENT  |
+                                      MBEDTLS_X509_KU_DATA_ENCIPHERMENT |
+                                      MBEDTLS_X509_KU_KEY_AGREEMENT     |
+                                      MBEDTLS_X509_KU_KEY_CERT_SIGN     |
+                                      MBEDTLS_X509_KU_CRL_SIGN          |
+                                      MBEDTLS_X509_KU_ENCIPHER_ONLY     |
+                                      MBEDTLS_X509_KU_DECIPHER_ONLY;
 
     /* Check that nothing other than the allowed flags is set */
-    if( ( key_usage & ~allowed_bits ) != 0 )
-        return( MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE );
+    if ((key_usage & ~allowed_bits) != 0) {
+        return MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE;
+    }
 
     c = buf + 5;
-    MBEDTLS_PUT_UINT16_LE( key_usage, ku, 0 );
-    ret = mbedtls_asn1_write_named_bitstring( &c, buf, ku, 9 );
+    MBEDTLS_PUT_UINT16_LE(key_usage, ku, 0);
+    ret = mbedtls_asn1_write_named_bitstring(&c, buf, ku, 9);
 
-    if( ret < 0 )
-        return( ret );
-    else if( ret < 3 || ret > 5 )
-        return( MBEDTLS_ERR_X509_INVALID_FORMAT );
+    if (ret < 0) {
+        return ret;
+    } else if (ret < 3 || ret > 5) {
+        return MBEDTLS_ERR_X509_INVALID_FORMAT;
+    }
 
-    ret = mbedtls_x509write_crt_set_extension( ctx, MBEDTLS_OID_KEY_USAGE,
-                                   MBEDTLS_OID_SIZE( MBEDTLS_OID_KEY_USAGE ),
-                                   1, c, (size_t)ret );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_x509write_crt_set_extension(ctx, MBEDTLS_OID_KEY_USAGE,
+                                              MBEDTLS_OID_SIZE(MBEDTLS_OID_KEY_USAGE),
+                                              1, c, (size_t) ret);
+    if (ret != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_x509write_crt_set_ns_cert_type( mbedtls_x509write_cert *ctx,
-                                    unsigned char ns_cert_type )
+int mbedtls_x509write_crt_set_ns_cert_type(mbedtls_x509write_cert *ctx,
+                                           unsigned char ns_cert_type)
 {
-    unsigned char buf[4] = {0};
+    unsigned char buf[4] = { 0 };
     unsigned char *c;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     c = buf + 4;
 
-    ret = mbedtls_asn1_write_named_bitstring( &c, buf, &ns_cert_type, 8 );
-    if( ret < 3 || ret > 4 )
-        return( ret );
+    ret = mbedtls_asn1_write_named_bitstring(&c, buf, &ns_cert_type, 8);
+    if (ret < 3 || ret > 4) {
+        return ret;
+    }
 
-    ret = mbedtls_x509write_crt_set_extension( ctx, MBEDTLS_OID_NS_CERT_TYPE,
-                                   MBEDTLS_OID_SIZE( MBEDTLS_OID_NS_CERT_TYPE ),
-                                   0, c, (size_t)ret );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_x509write_crt_set_extension(ctx, MBEDTLS_OID_NS_CERT_TYPE,
+                                              MBEDTLS_OID_SIZE(MBEDTLS_OID_NS_CERT_TYPE),
+                                              0, c, (size_t) ret);
+    if (ret != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-static int x509_write_time( unsigned char **p, unsigned char *start,
-                            const char *t, size_t size )
+static int x509_write_time(unsigned char **p, unsigned char *start,
+                           const char *t, size_t size)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t len = 0;
@@ -299,32 +305,29 @@ static int x509_write_time( unsigned char **p, unsigned char *start,
     /*
      * write MBEDTLS_ASN1_UTC_TIME if year < 2050 (2 bytes shorter)
      */
-    if( t[0] < '2' || ( t[0] == '2' && t[1] == '0' && t[2] < '5' ) )
-    {
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start,
-                                             (const unsigned char *) t + 2,
-                                             size - 2 ) );
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start,
-                                             MBEDTLS_ASN1_UTC_TIME ) );
-    }
-    else
-    {
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start,
-                                                  (const unsigned char *) t,
-                                                  size ) );
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start,
-                                             MBEDTLS_ASN1_GENERALIZED_TIME ) );
+    if (t[0] < '2' || (t[0] == '2' && t[1] == '0' && t[2] < '5')) {
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start,
+                                                                (const unsigned char *) t + 2,
+                                                                size - 2));
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start,
+                                                         MBEDTLS_ASN1_UTC_TIME));
+    } else {
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start,
+                                                                (const unsigned char *) t,
+                                                                size));
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start,
+                                                         MBEDTLS_ASN1_GENERALIZED_TIME));
     }
 
-    return( (int) len );
+    return (int) len;
 }
 
-int mbedtls_x509write_crt_der( mbedtls_x509write_cert *ctx,
-                               unsigned char *buf, size_t size,
-                               int (*f_rng)(void *, unsigned char *, size_t),
-                               void *p_rng )
+int mbedtls_x509write_crt_der(mbedtls_x509write_cert *ctx,
+                              unsigned char *buf, size_t size,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const char *sig_oid;
@@ -345,17 +348,17 @@ int mbedtls_x509write_crt_der( mbedtls_x509write_cert *ctx,
 
     /* There's no direct way of extracting a signature algorithm
      * (represented as an element of mbedtls_pk_type_t) from a PK instance. */
-    if( mbedtls_pk_can_do( ctx->issuer_key, MBEDTLS_PK_RSA ) )
+    if (mbedtls_pk_can_do(ctx->issuer_key, MBEDTLS_PK_RSA)) {
         pk_alg = MBEDTLS_PK_RSA;
-    else if( mbedtls_pk_can_do( ctx->issuer_key, MBEDTLS_PK_ECDSA ) )
+    } else if (mbedtls_pk_can_do(ctx->issuer_key, MBEDTLS_PK_ECDSA)) {
         pk_alg = MBEDTLS_PK_ECDSA;
-    else
-        return( MBEDTLS_ERR_X509_INVALID_ALG );
+    } else {
+        return MBEDTLS_ERR_X509_INVALID_ALG;
+    }
 
-    if( ( ret = mbedtls_oid_get_oid_by_sig_alg( pk_alg, ctx->md_alg,
-                                          &sig_oid, &sig_oid_len ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_oid_get_oid_by_sig_alg(pk_alg, ctx->md_alg,
+                                              &sig_oid, &sig_oid_len)) != 0) {
+        return ret;
     }
 
     /*
@@ -363,38 +366,37 @@ int mbedtls_x509write_crt_der( mbedtls_x509write_cert *ctx,
      */
 
     /* Only for v3 */
-    if( ctx->version == MBEDTLS_X509_CRT_VERSION_3 )
-    {
-        MBEDTLS_ASN1_CHK_ADD( len,
-                              mbedtls_x509_write_extensions( &c,
-                                                      buf, ctx->extensions ) );
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-        MBEDTLS_ASN1_CHK_ADD( len,
-                              mbedtls_asn1_write_tag( &c, buf,
-                                                      MBEDTLS_ASN1_CONSTRUCTED |
-                                                      MBEDTLS_ASN1_SEQUENCE ) );
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-        MBEDTLS_ASN1_CHK_ADD( len,
-                              mbedtls_asn1_write_tag( &c, buf,
-                                               MBEDTLS_ASN1_CONTEXT_SPECIFIC |
-                                               MBEDTLS_ASN1_CONSTRUCTED | 3 ) );
+    if (ctx->version == MBEDTLS_X509_CRT_VERSION_3) {
+        MBEDTLS_ASN1_CHK_ADD(len,
+                             mbedtls_x509_write_extensions(&c,
+                                                           buf, ctx->extensions));
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+        MBEDTLS_ASN1_CHK_ADD(len,
+                             mbedtls_asn1_write_tag(&c, buf,
+                                                    MBEDTLS_ASN1_CONSTRUCTED |
+                                                    MBEDTLS_ASN1_SEQUENCE));
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+        MBEDTLS_ASN1_CHK_ADD(len,
+                             mbedtls_asn1_write_tag(&c, buf,
+                                                    MBEDTLS_ASN1_CONTEXT_SPECIFIC |
+                                                    MBEDTLS_ASN1_CONSTRUCTED | 3));
     }
 
     /*
      *  SubjectPublicKeyInfo
      */
-    MBEDTLS_ASN1_CHK_ADD( pub_len,
-                          mbedtls_pk_write_pubkey_der( ctx->subject_key,
-                                                       buf, c - buf ) );
+    MBEDTLS_ASN1_CHK_ADD(pub_len,
+                         mbedtls_pk_write_pubkey_der(ctx->subject_key,
+                                                     buf, c - buf));
     c -= pub_len;
     len += pub_len;
 
     /*
      *  Subject  ::=  Name
      */
-    MBEDTLS_ASN1_CHK_ADD( len,
-                          mbedtls_x509_write_names( &c, buf,
-                                                    ctx->subject ) );
+    MBEDTLS_ASN1_CHK_ADD(len,
+                         mbedtls_x509_write_names(&c, buf,
+                                                  ctx->subject));
 
     /*
      *  Validity ::= SEQUENCE {
@@ -403,93 +405,91 @@ int mbedtls_x509write_crt_der( mbedtls_x509write_cert *ctx,
      */
     sub_len = 0;
 
-    MBEDTLS_ASN1_CHK_ADD( sub_len,
-                          x509_write_time( &c, buf, ctx->not_after,
-                                        MBEDTLS_X509_RFC5280_UTC_TIME_LEN ) );
+    MBEDTLS_ASN1_CHK_ADD(sub_len,
+                         x509_write_time(&c, buf, ctx->not_after,
+                                         MBEDTLS_X509_RFC5280_UTC_TIME_LEN));
 
-    MBEDTLS_ASN1_CHK_ADD( sub_len,
-                          x509_write_time( &c, buf, ctx->not_before,
-                                        MBEDTLS_X509_RFC5280_UTC_TIME_LEN ) );
+    MBEDTLS_ASN1_CHK_ADD(sub_len,
+                         x509_write_time(&c, buf, ctx->not_before,
+                                         MBEDTLS_X509_RFC5280_UTC_TIME_LEN));
 
     len += sub_len;
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, sub_len ) );
-    MBEDTLS_ASN1_CHK_ADD( len,
-                          mbedtls_asn1_write_tag( &c, buf,
-                                                  MBEDTLS_ASN1_CONSTRUCTED |
-                                                  MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, sub_len));
+    MBEDTLS_ASN1_CHK_ADD(len,
+                         mbedtls_asn1_write_tag(&c, buf,
+                                                MBEDTLS_ASN1_CONSTRUCTED |
+                                                MBEDTLS_ASN1_SEQUENCE));
 
     /*
      *  Issuer  ::=  Name
      */
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_x509_write_names( &c, buf,
-                                                         ctx->issuer ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_x509_write_names(&c, buf,
+                                                       ctx->issuer));
 
     /*
      *  Signature   ::=  AlgorithmIdentifier
      */
-    MBEDTLS_ASN1_CHK_ADD( len,
-                          mbedtls_asn1_write_algorithm_identifier( &c, buf,
-                                              sig_oid, strlen( sig_oid ), 0 ) );
+    MBEDTLS_ASN1_CHK_ADD(len,
+                         mbedtls_asn1_write_algorithm_identifier(&c, buf,
+                                                                 sig_oid, strlen(sig_oid), 0));
 
     /*
      *  Serial   ::=  INTEGER
      */
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_mpi( &c, buf,
-                                                       &ctx->serial ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_mpi(&c, buf,
+                                                     &ctx->serial));
 
     /*
      *  Version  ::=  INTEGER  {  v1(0), v2(1), v3(2)  }
      */
 
     /* Can be omitted for v1 */
-    if( ctx->version != MBEDTLS_X509_CRT_VERSION_1 )
-    {
+    if (ctx->version != MBEDTLS_X509_CRT_VERSION_1) {
         sub_len = 0;
-        MBEDTLS_ASN1_CHK_ADD( sub_len,
-                              mbedtls_asn1_write_int( &c, buf, ctx->version ) );
+        MBEDTLS_ASN1_CHK_ADD(sub_len,
+                             mbedtls_asn1_write_int(&c, buf, ctx->version));
         len += sub_len;
-        MBEDTLS_ASN1_CHK_ADD( len,
-                              mbedtls_asn1_write_len( &c, buf, sub_len ) );
-        MBEDTLS_ASN1_CHK_ADD( len,
-                              mbedtls_asn1_write_tag( &c, buf,
-                                               MBEDTLS_ASN1_CONTEXT_SPECIFIC |
-                                               MBEDTLS_ASN1_CONSTRUCTED | 0 ) );
+        MBEDTLS_ASN1_CHK_ADD(len,
+                             mbedtls_asn1_write_len(&c, buf, sub_len));
+        MBEDTLS_ASN1_CHK_ADD(len,
+                             mbedtls_asn1_write_tag(&c, buf,
+                                                    MBEDTLS_ASN1_CONTEXT_SPECIFIC |
+                                                    MBEDTLS_ASN1_CONSTRUCTED | 0));
     }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len,
-                mbedtls_asn1_write_tag( &c, buf, MBEDTLS_ASN1_CONSTRUCTED |
-                                                     MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+    MBEDTLS_ASN1_CHK_ADD(len,
+                         mbedtls_asn1_write_tag(&c, buf, MBEDTLS_ASN1_CONSTRUCTED |
+                                                MBEDTLS_ASN1_SEQUENCE));
 
     /*
      * Make signature
      */
 
     /* Compute hash of CRT. */
-    if( ( ret = mbedtls_md( mbedtls_md_info_from_type( ctx->md_alg ), c,
-                            len, hash ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_md(mbedtls_md_info_from_type(ctx->md_alg), c,
+                          len, hash)) != 0) {
+        return ret;
     }
 
-    if( ( ret = mbedtls_pk_sign( ctx->issuer_key, ctx->md_alg,
-                                 hash, 0, sig, &sig_len,
-                                 f_rng, p_rng ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_pk_sign(ctx->issuer_key, ctx->md_alg,
+                               hash, 0, sig, &sig_len,
+                               f_rng, p_rng)) != 0) {
+        return ret;
     }
 
     /* Move CRT to the front of the buffer to have space
      * for the signature. */
-    memmove( buf, c, len );
+    memmove(buf, c, len);
     c = buf + len;
 
     /* Add signature at the end of the buffer,
      * making sure that it doesn't underflow
      * into the CRT buffer. */
     c2 = buf + size;
-    MBEDTLS_ASN1_CHK_ADD( sig_and_oid_len, mbedtls_x509_write_sig( &c2, c,
-                                        sig_oid, sig_oid_len, sig, sig_len ) );
+    MBEDTLS_ASN1_CHK_ADD(sig_and_oid_len, mbedtls_x509_write_sig(&c2, c,
+                                                                 sig_oid, sig_oid_len, sig,
+                                                                 sig_len));
 
     /*
      * Memory layout after this step:
@@ -500,43 +500,41 @@ int mbedtls_x509write_crt_der( mbedtls_x509write_cert *ctx,
 
     /* Move raw CRT to just before the signature. */
     c = c2 - len;
-    memmove( c, buf, len );
+    memmove(c, buf, len);
 
     len += sig_and_oid_len;
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, buf,
-                                                 MBEDTLS_ASN1_CONSTRUCTED |
-                                                 MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(&c, buf,
+                                                     MBEDTLS_ASN1_CONSTRUCTED |
+                                                     MBEDTLS_ASN1_SEQUENCE));
 
-    return( (int) len );
+    return (int) len;
 }
 
 #define PEM_BEGIN_CRT           "-----BEGIN CERTIFICATE-----\n"
 #define PEM_END_CRT             "-----END CERTIFICATE-----\n"
 
 #if defined(MBEDTLS_PEM_WRITE_C)
-int mbedtls_x509write_crt_pem( mbedtls_x509write_cert *crt,
-                               unsigned char *buf, size_t size,
-                               int (*f_rng)(void *, unsigned char *, size_t),
-                               void *p_rng )
+int mbedtls_x509write_crt_pem(mbedtls_x509write_cert *crt,
+                              unsigned char *buf, size_t size,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t olen;
 
-    if( ( ret = mbedtls_x509write_crt_der( crt, buf, size,
-                                   f_rng, p_rng ) ) < 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_x509write_crt_der(crt, buf, size,
+                                         f_rng, p_rng)) < 0) {
+        return ret;
     }
 
-    if( ( ret = mbedtls_pem_write_buffer( PEM_BEGIN_CRT, PEM_END_CRT,
-                                          buf + size - ret, ret,
-                                          buf, size, &olen ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_pem_write_buffer(PEM_BEGIN_CRT, PEM_END_CRT,
+                                        buf + size - ret, ret,
+                                        buf, size, &olen)) != 0) {
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PEM_WRITE_C */
 
diff --git a/library/x509write_csr.c b/library/x509write_csr.c
index 707dd001f09d..a421fde97ebf 100644
--- a/library/x509write_csr.c
+++ b/library/x509write_csr.c
@@ -46,92 +46,96 @@
 
 #include "mbedtls/platform.h"
 
-void mbedtls_x509write_csr_init( mbedtls_x509write_csr *ctx )
+void mbedtls_x509write_csr_init(mbedtls_x509write_csr *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_x509write_csr ) );
+    memset(ctx, 0, sizeof(mbedtls_x509write_csr));
 }
 
-void mbedtls_x509write_csr_free( mbedtls_x509write_csr *ctx )
+void mbedtls_x509write_csr_free(mbedtls_x509write_csr *ctx)
 {
-    mbedtls_asn1_free_named_data_list( &ctx->subject );
-    mbedtls_asn1_free_named_data_list( &ctx->extensions );
+    mbedtls_asn1_free_named_data_list(&ctx->subject);
+    mbedtls_asn1_free_named_data_list(&ctx->extensions);
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_x509write_csr ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_x509write_csr));
 }
 
-void mbedtls_x509write_csr_set_md_alg( mbedtls_x509write_csr *ctx, mbedtls_md_type_t md_alg )
+void mbedtls_x509write_csr_set_md_alg(mbedtls_x509write_csr *ctx, mbedtls_md_type_t md_alg)
 {
     ctx->md_alg = md_alg;
 }
 
-void mbedtls_x509write_csr_set_key( mbedtls_x509write_csr *ctx, mbedtls_pk_context *key )
+void mbedtls_x509write_csr_set_key(mbedtls_x509write_csr *ctx, mbedtls_pk_context *key)
 {
     ctx->key = key;
 }
 
-int mbedtls_x509write_csr_set_subject_name( mbedtls_x509write_csr *ctx,
-                                    const char *subject_name )
+int mbedtls_x509write_csr_set_subject_name(mbedtls_x509write_csr *ctx,
+                                           const char *subject_name)
 {
-    return mbedtls_x509_string_to_names( &ctx->subject, subject_name );
+    return mbedtls_x509_string_to_names(&ctx->subject, subject_name);
 }
 
-int mbedtls_x509write_csr_set_extension( mbedtls_x509write_csr *ctx,
-                                 const char *oid, size_t oid_len,
-                                 const unsigned char *val, size_t val_len )
+int mbedtls_x509write_csr_set_extension(mbedtls_x509write_csr *ctx,
+                                        const char *oid, size_t oid_len,
+                                        const unsigned char *val, size_t val_len)
 {
-    return mbedtls_x509_set_extension( &ctx->extensions, oid, oid_len,
-                               0, val, val_len );
+    return mbedtls_x509_set_extension(&ctx->extensions, oid, oid_len,
+                                      0, val, val_len);
 }
 
-int mbedtls_x509write_csr_set_key_usage( mbedtls_x509write_csr *ctx, unsigned char key_usage )
+int mbedtls_x509write_csr_set_key_usage(mbedtls_x509write_csr *ctx, unsigned char key_usage)
 {
-    unsigned char buf[4] = {0};
+    unsigned char buf[4] = { 0 };
     unsigned char *c;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     c = buf + 4;
 
-    ret = mbedtls_asn1_write_named_bitstring( &c, buf, &key_usage, 8 );
-    if( ret < 3 || ret > 4 )
-        return( ret );
+    ret = mbedtls_asn1_write_named_bitstring(&c, buf, &key_usage, 8);
+    if (ret < 3 || ret > 4) {
+        return ret;
+    }
 
-    ret = mbedtls_x509write_csr_set_extension( ctx, MBEDTLS_OID_KEY_USAGE,
-                                       MBEDTLS_OID_SIZE( MBEDTLS_OID_KEY_USAGE ),
-                                       c, (size_t)ret );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_x509write_csr_set_extension(ctx, MBEDTLS_OID_KEY_USAGE,
+                                              MBEDTLS_OID_SIZE(MBEDTLS_OID_KEY_USAGE),
+                                              c, (size_t) ret);
+    if (ret != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_x509write_csr_set_ns_cert_type( mbedtls_x509write_csr *ctx,
-                                    unsigned char ns_cert_type )
+int mbedtls_x509write_csr_set_ns_cert_type(mbedtls_x509write_csr *ctx,
+                                           unsigned char ns_cert_type)
 {
-    unsigned char buf[4] = {0};
+    unsigned char buf[4] = { 0 };
     unsigned char *c;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     c = buf + 4;
 
-    ret = mbedtls_asn1_write_named_bitstring( &c, buf, &ns_cert_type, 8 );
-    if( ret < 3 || ret > 4 )
-        return( ret );
+    ret = mbedtls_asn1_write_named_bitstring(&c, buf, &ns_cert_type, 8);
+    if (ret < 3 || ret > 4) {
+        return ret;
+    }
 
-    ret = mbedtls_x509write_csr_set_extension( ctx, MBEDTLS_OID_NS_CERT_TYPE,
-                                       MBEDTLS_OID_SIZE( MBEDTLS_OID_NS_CERT_TYPE ),
-                                       c, (size_t)ret );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_x509write_csr_set_extension(ctx, MBEDTLS_OID_NS_CERT_TYPE,
+                                              MBEDTLS_OID_SIZE(MBEDTLS_OID_NS_CERT_TYPE),
+                                              c, (size_t) ret);
+    if (ret != 0) {
+        return ret;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-static int x509write_csr_der_internal( mbedtls_x509write_csr *ctx,
-                                 unsigned char *buf,
-                                 size_t size,
-                                 unsigned char *sig,
-                                 int (*f_rng)(void *, unsigned char *, size_t),
-                                 void *p_rng )
+static int x509write_csr_der_internal(mbedtls_x509write_csr *ctx,
+                                      unsigned char *buf,
+                                      size_t size,
+                                      unsigned char *sig,
+                                      int (*f_rng)(void *, unsigned char *, size_t),
+                                      void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const char *sig_oid;
@@ -144,114 +148,114 @@ static int x509write_csr_der_internal( mbedtls_x509write_csr *ctx,
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     psa_hash_operation_t hash_operation = PSA_HASH_OPERATION_INIT;
     size_t hash_len;
-    psa_algorithm_t hash_alg = mbedtls_psa_translate_md( ctx->md_alg );
+    psa_algorithm_t hash_alg = mbedtls_psa_translate_md(ctx->md_alg);
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
     /* Write the CSR backwards starting from the end of buf */
     c = buf + size;
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_x509_write_extensions( &c, buf,
-                                                           ctx->extensions ) );
-
-    if( len )
-    {
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-        MBEDTLS_ASN1_CHK_ADD( len,
-            mbedtls_asn1_write_tag(
-                &c, buf,
-                MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) );
-
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-        MBEDTLS_ASN1_CHK_ADD( len,
-            mbedtls_asn1_write_tag(
-                &c, buf,
-                MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SET ) );
-
-        MBEDTLS_ASN1_CHK_ADD( len,
-            mbedtls_asn1_write_oid(
-                &c, buf, MBEDTLS_OID_PKCS9_CSR_EXT_REQ,
-                MBEDTLS_OID_SIZE( MBEDTLS_OID_PKCS9_CSR_EXT_REQ ) ) );
-
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-        MBEDTLS_ASN1_CHK_ADD( len,
-            mbedtls_asn1_write_tag(
-                &c, buf,
-                MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_x509_write_extensions(&c, buf,
+                                                            ctx->extensions));
+
+    if (len) {
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+        MBEDTLS_ASN1_CHK_ADD(len,
+                             mbedtls_asn1_write_tag(
+                                 &c, buf,
+                                 MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE));
+
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+        MBEDTLS_ASN1_CHK_ADD(len,
+                             mbedtls_asn1_write_tag(
+                                 &c, buf,
+                                 MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SET));
+
+        MBEDTLS_ASN1_CHK_ADD(len,
+                             mbedtls_asn1_write_oid(
+                                 &c, buf, MBEDTLS_OID_PKCS9_CSR_EXT_REQ,
+                                 MBEDTLS_OID_SIZE(MBEDTLS_OID_PKCS9_CSR_EXT_REQ)));
+
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+        MBEDTLS_ASN1_CHK_ADD(len,
+                             mbedtls_asn1_write_tag(
+                                 &c, buf,
+                                 MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE));
     }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len,
-        mbedtls_asn1_write_tag(
-            &c, buf,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_CONTEXT_SPECIFIC ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+    MBEDTLS_ASN1_CHK_ADD(len,
+                         mbedtls_asn1_write_tag(
+                             &c, buf,
+                             MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_CONTEXT_SPECIFIC));
 
-    MBEDTLS_ASN1_CHK_ADD( pub_len, mbedtls_pk_write_pubkey_der( ctx->key,
-                                                              buf, c - buf ) );
+    MBEDTLS_ASN1_CHK_ADD(pub_len, mbedtls_pk_write_pubkey_der(ctx->key,
+                                                              buf, c - buf));
     c -= pub_len;
     len += pub_len;
 
     /*
      *  Subject  ::=  Name
      */
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_x509_write_names( &c, buf,
-                                                         ctx->subject ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_x509_write_names(&c, buf,
+                                                       ctx->subject));
 
     /*
      *  Version  ::=  INTEGER  {  v1(0), v2(1), v3(2)  }
      */
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_int( &c, buf, 0 ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_int(&c, buf, 0));
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len,
-        mbedtls_asn1_write_tag(
-            &c, buf,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c, buf, len));
+    MBEDTLS_ASN1_CHK_ADD(len,
+                         mbedtls_asn1_write_tag(
+                             &c, buf,
+                             MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE));
 
     /*
      * Sign the written CSR data into the sig buffer
      * Note: hash errors can happen only after an internal error
      */
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( psa_hash_setup( &hash_operation, hash_alg ) != PSA_SUCCESS )
-        return( MBEDTLS_ERR_X509_FATAL_ERROR );
+    if (psa_hash_setup(&hash_operation, hash_alg) != PSA_SUCCESS) {
+        return MBEDTLS_ERR_X509_FATAL_ERROR;
+    }
 
-    if( psa_hash_update( &hash_operation, c, len ) != PSA_SUCCESS )
-        return( MBEDTLS_ERR_X509_FATAL_ERROR );
+    if (psa_hash_update(&hash_operation, c, len) != PSA_SUCCESS) {
+        return MBEDTLS_ERR_X509_FATAL_ERROR;
+    }
 
-    if( psa_hash_finish( &hash_operation, hash, sizeof( hash ), &hash_len )
-        != PSA_SUCCESS )
-    {
-        return( MBEDTLS_ERR_X509_FATAL_ERROR );
+    if (psa_hash_finish(&hash_operation, hash, sizeof(hash), &hash_len)
+        != PSA_SUCCESS) {
+        return MBEDTLS_ERR_X509_FATAL_ERROR;
     }
 #else /* MBEDTLS_USE_PSA_CRYPTO */
-    ret = mbedtls_md( mbedtls_md_info_from_type( ctx->md_alg ), c, len, hash );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_md(mbedtls_md_info_from_type(ctx->md_alg), c, len, hash);
+    if (ret != 0) {
+        return ret;
+    }
 #endif
-    if( ( ret = mbedtls_pk_sign( ctx->key, ctx->md_alg, hash, 0, sig, &sig_len,
-                                 f_rng, p_rng ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_pk_sign(ctx->key, ctx->md_alg, hash, 0, sig, &sig_len,
+                               f_rng, p_rng)) != 0) {
+        return ret;
     }
 
-    if( mbedtls_pk_can_do( ctx->key, MBEDTLS_PK_RSA ) )
+    if (mbedtls_pk_can_do(ctx->key, MBEDTLS_PK_RSA)) {
         pk_alg = MBEDTLS_PK_RSA;
-    else if( mbedtls_pk_can_do( ctx->key, MBEDTLS_PK_ECDSA ) )
+    } else if (mbedtls_pk_can_do(ctx->key, MBEDTLS_PK_ECDSA)) {
         pk_alg = MBEDTLS_PK_ECDSA;
-    else
-        return( MBEDTLS_ERR_X509_INVALID_ALG );
+    } else {
+        return MBEDTLS_ERR_X509_INVALID_ALG;
+    }
 
-    if( ( ret = mbedtls_oid_get_oid_by_sig_alg( pk_alg, ctx->md_alg,
-                                              &sig_oid, &sig_oid_len ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_oid_get_oid_by_sig_alg(pk_alg, ctx->md_alg,
+                                              &sig_oid, &sig_oid_len)) != 0) {
+        return ret;
     }
 
     /*
      * Move the written CSR data to the start of buf to create space for
      * writing the signature into buf.
      */
-    memmove( buf, c, len );
+    memmove(buf, c, len);
 
     /*
      * Write sig and its OID into buf backwards from the end of buf.
@@ -259,76 +263,73 @@ static int x509write_csr_der_internal( mbedtls_x509write_csr *ctx,
      * and return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL if needed.
      */
     c2 = buf + size;
-    MBEDTLS_ASN1_CHK_ADD( sig_and_oid_len,
-        mbedtls_x509_write_sig( &c2, buf + len, sig_oid, sig_oid_len,
-                                sig, sig_len ) );
+    MBEDTLS_ASN1_CHK_ADD(sig_and_oid_len,
+                         mbedtls_x509_write_sig(&c2, buf + len, sig_oid, sig_oid_len,
+                                                sig, sig_len));
 
     /*
      * Compact the space between the CSR data and signature by moving the
      * CSR data to the start of the signature.
      */
     c2 -= len;
-    memmove( c2, buf, len );
+    memmove(c2, buf, len);
 
     /* ASN encode the total size and tag the CSR data with it. */
     len += sig_and_oid_len;
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c2, buf, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len,
-        mbedtls_asn1_write_tag(
-            &c2, buf,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&c2, buf, len));
+    MBEDTLS_ASN1_CHK_ADD(len,
+                         mbedtls_asn1_write_tag(
+                             &c2, buf,
+                             MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE));
 
     /* Zero the unused bytes at the start of buf */
-    memset( buf, 0, c2 - buf);
+    memset(buf, 0, c2 - buf);
 
-    return( (int) len );
+    return (int) len;
 }
 
-int mbedtls_x509write_csr_der( mbedtls_x509write_csr *ctx, unsigned char *buf,
-                               size_t size,
-                               int (*f_rng)(void *, unsigned char *, size_t),
-                               void *p_rng )
+int mbedtls_x509write_csr_der(mbedtls_x509write_csr *ctx, unsigned char *buf,
+                              size_t size,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng)
 {
     int ret;
     unsigned char *sig;
 
-    if( ( sig = mbedtls_calloc( 1, MBEDTLS_PK_SIGNATURE_MAX_SIZE ) ) == NULL )
-    {
-        return( MBEDTLS_ERR_X509_ALLOC_FAILED );
+    if ((sig = mbedtls_calloc(1, MBEDTLS_PK_SIGNATURE_MAX_SIZE)) == NULL) {
+        return MBEDTLS_ERR_X509_ALLOC_FAILED;
     }
 
-    ret = x509write_csr_der_internal( ctx, buf, size, sig, f_rng, p_rng );
+    ret = x509write_csr_der_internal(ctx, buf, size, sig, f_rng, p_rng);
 
-    mbedtls_free( sig );
+    mbedtls_free(sig);
 
-    return( ret );
+    return ret;
 }
 
 #define PEM_BEGIN_CSR           "-----BEGIN CERTIFICATE REQUEST-----\n"
 #define PEM_END_CSR             "-----END CERTIFICATE REQUEST-----\n"
 
 #if defined(MBEDTLS_PEM_WRITE_C)
-int mbedtls_x509write_csr_pem( mbedtls_x509write_csr *ctx, unsigned char *buf, size_t size,
-                       int (*f_rng)(void *, unsigned char *, size_t),
-                       void *p_rng )
+int mbedtls_x509write_csr_pem(mbedtls_x509write_csr *ctx, unsigned char *buf, size_t size,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t olen = 0;
 
-    if( ( ret = mbedtls_x509write_csr_der( ctx, buf, size,
-                                   f_rng, p_rng ) ) < 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_x509write_csr_der(ctx, buf, size,
+                                         f_rng, p_rng)) < 0) {
+        return ret;
     }
 
-    if( ( ret = mbedtls_pem_write_buffer( PEM_BEGIN_CSR, PEM_END_CSR,
-                                  buf + size - ret,
-                                  ret, buf, size, &olen ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_pem_write_buffer(PEM_BEGIN_CSR, PEM_END_CSR,
+                                        buf + size - ret,
+                                        ret, buf, size, &olen)) != 0) {
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_PEM_WRITE_C */
 
diff --git a/library/xtea.c b/library/xtea.c
index 28e6972aa882..27651cc0e539 100644
--- a/library/xtea.c
+++ b/library/xtea.c
@@ -30,116 +30,109 @@
 
 #if !defined(MBEDTLS_XTEA_ALT)
 
-void mbedtls_xtea_init( mbedtls_xtea_context *ctx )
+void mbedtls_xtea_init(mbedtls_xtea_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_xtea_context ) );
+    memset(ctx, 0, sizeof(mbedtls_xtea_context));
 }
 
-void mbedtls_xtea_free( mbedtls_xtea_context *ctx )
+void mbedtls_xtea_free(mbedtls_xtea_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_xtea_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_xtea_context));
 }
 
 /*
  * XTEA key schedule
  */
-void mbedtls_xtea_setup( mbedtls_xtea_context *ctx, const unsigned char key[16] )
+void mbedtls_xtea_setup(mbedtls_xtea_context *ctx, const unsigned char key[16])
 {
     int i;
 
-    memset( ctx, 0, sizeof(mbedtls_xtea_context) );
+    memset(ctx, 0, sizeof(mbedtls_xtea_context));
 
-    for( i = 0; i < 4; i++ )
-    {
-        ctx->k[i] = MBEDTLS_GET_UINT32_BE( key, i << 2 );
+    for (i = 0; i < 4; i++) {
+        ctx->k[i] = MBEDTLS_GET_UINT32_BE(key, i << 2);
     }
 }
 
 /*
  * XTEA encrypt function
  */
-int mbedtls_xtea_crypt_ecb( mbedtls_xtea_context *ctx, int mode,
-                    const unsigned char input[8], unsigned char output[8])
+int mbedtls_xtea_crypt_ecb(mbedtls_xtea_context *ctx, int mode,
+                           const unsigned char input[8], unsigned char output[8])
 {
     uint32_t *k, v0, v1, i;
 
     k = ctx->k;
 
-    v0 = MBEDTLS_GET_UINT32_BE( input, 0 );
-    v1 = MBEDTLS_GET_UINT32_BE( input, 4 );
+    v0 = MBEDTLS_GET_UINT32_BE(input, 0);
+    v1 = MBEDTLS_GET_UINT32_BE(input, 4);
 
-    if( mode == MBEDTLS_XTEA_ENCRYPT )
-    {
+    if (mode == MBEDTLS_XTEA_ENCRYPT) {
         uint32_t sum = 0, delta = 0x9E3779B9;
 
-        for( i = 0; i < 32; i++ )
-        {
+        for (i = 0; i < 32; i++) {
             v0 += (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + k[sum & 3]);
             sum += delta;
             v1 += (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + k[(sum>>11) & 3]);
         }
-    }
-    else /* MBEDTLS_XTEA_DECRYPT */
-    {
+    } else { /* MBEDTLS_XTEA_DECRYPT */
         uint32_t delta = 0x9E3779B9, sum = delta * 32;
 
-        for( i = 0; i < 32; i++ )
-        {
+        for (i = 0; i < 32; i++) {
             v1 -= (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + k[(sum>>11) & 3]);
             sum -= delta;
             v0 -= (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + k[sum & 3]);
         }
     }
 
-    MBEDTLS_PUT_UINT32_BE( v0, output, 0 );
-    MBEDTLS_PUT_UINT32_BE( v1, output, 4 );
+    MBEDTLS_PUT_UINT32_BE(v0, output, 0);
+    MBEDTLS_PUT_UINT32_BE(v1, output, 4);
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /*
  * XTEA-CBC buffer encryption/decryption
  */
-int mbedtls_xtea_crypt_cbc( mbedtls_xtea_context *ctx, int mode, size_t length,
-                    unsigned char iv[8], const unsigned char *input,
-                    unsigned char *output)
+int mbedtls_xtea_crypt_cbc(mbedtls_xtea_context *ctx, int mode, size_t length,
+                           unsigned char iv[8], const unsigned char *input,
+                           unsigned char *output)
 {
     int i;
     unsigned char temp[8];
 
-    if( length % 8 )
-        return( MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH );
+    if (length % 8) {
+        return MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH;
+    }
 
-    if( mode == MBEDTLS_XTEA_DECRYPT )
-    {
-        while( length > 0 )
-        {
-            memcpy( temp, input, 8 );
-            mbedtls_xtea_crypt_ecb( ctx, mode, input, output );
+    if (mode == MBEDTLS_XTEA_DECRYPT) {
+        while (length > 0) {
+            memcpy(temp, input, 8);
+            mbedtls_xtea_crypt_ecb(ctx, mode, input, output);
 
-            for( i = 0; i < 8; i++ )
-                output[i] = (unsigned char)( output[i] ^ iv[i] );
+            for (i = 0; i < 8; i++) {
+                output[i] = (unsigned char) (output[i] ^ iv[i]);
+            }
 
-            memcpy( iv, temp, 8 );
+            memcpy(iv, temp, 8);
 
             input  += 8;
             output += 8;
             length -= 8;
         }
-    }
-    else
-    {
-        while( length > 0 )
-        {
-            for( i = 0; i < 8; i++ )
-                output[i] = (unsigned char)( input[i] ^ iv[i] );
+    } else {
+        while (length > 0) {
+            for (i = 0; i < 8; i++) {
+                output[i] = (unsigned char) (input[i] ^ iv[i]);
+            }
 
-            mbedtls_xtea_crypt_ecb( ctx, mode, output, output );
-            memcpy( iv, output, 8 );
+            mbedtls_xtea_crypt_ecb(ctx, mode, output, output);
+            memcpy(iv, output, 8);
 
             input  += 8;
             output += 8;
@@ -147,7 +140,7 @@ int mbedtls_xtea_crypt_cbc( mbedtls_xtea_context *ctx, int mode, size_t length,
         }
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 #endif /* !MBEDTLS_XTEA_ALT */
@@ -160,18 +153,18 @@ int mbedtls_xtea_crypt_cbc( mbedtls_xtea_context *ctx, int mode, size_t length,
 
 static const unsigned char xtea_test_key[6][16] =
 {
-   { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
-     0x0c, 0x0d, 0x0e, 0x0f },
-   { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
-     0x0c, 0x0d, 0x0e, 0x0f },
-   { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
-     0x0c, 0x0d, 0x0e, 0x0f },
-   { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-     0x00, 0x00, 0x00, 0x00 },
-   { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-     0x00, 0x00, 0x00, 0x00 },
-   { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-     0x00, 0x00, 0x00, 0x00 }
+    { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
+      0x0c, 0x0d, 0x0e, 0x0f },
+    { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
+      0x0c, 0x0d, 0x0e, 0x0f },
+    { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
+      0x0c, 0x0d, 0x0e, 0x0f },
+    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00 },
+    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00 },
+    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00 }
 };
 
 static const unsigned char xtea_test_pt[6][8] =
@@ -197,43 +190,45 @@ static const unsigned char xtea_test_ct[6][8] =
 /*
  * Checkup routine
  */
-int mbedtls_xtea_self_test( int verbose )
+int mbedtls_xtea_self_test(int verbose)
 {
     int i, ret = 0;
     unsigned char buf[8];
     mbedtls_xtea_context ctx;
 
-    mbedtls_xtea_init( &ctx );
-    for( i = 0; i < 6; i++ )
-    {
-        if( verbose != 0 )
-            mbedtls_printf( "  XTEA test #%d: ", i + 1 );
+    mbedtls_xtea_init(&ctx);
+    for (i = 0; i < 6; i++) {
+        if (verbose != 0) {
+            mbedtls_printf("  XTEA test #%d: ", i + 1);
+        }
 
-        memcpy( buf, xtea_test_pt[i], 8 );
+        memcpy(buf, xtea_test_pt[i], 8);
 
-        mbedtls_xtea_setup( &ctx, xtea_test_key[i] );
-        mbedtls_xtea_crypt_ecb( &ctx, MBEDTLS_XTEA_ENCRYPT, buf, buf );
+        mbedtls_xtea_setup(&ctx, xtea_test_key[i]);
+        mbedtls_xtea_crypt_ecb(&ctx, MBEDTLS_XTEA_ENCRYPT, buf, buf);
 
-        if( memcmp( buf, xtea_test_ct[i], 8 ) != 0 )
-        {
-            if( verbose != 0 )
-                mbedtls_printf( "failed\n" );
+        if (memcmp(buf, xtea_test_ct[i], 8) != 0) {
+            if (verbose != 0) {
+                mbedtls_printf("failed\n");
+            }
 
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
 exit:
-    mbedtls_xtea_free( &ctx );
+    mbedtls_xtea_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */
diff --git a/programs/aes/crypt_and_hash.c b/programs/aes/crypt_and_hash.c
index c92ca133f04a..434c609e4d15 100644
--- a/programs/aes/crypt_and_hash.c
+++ b/programs/aes/crypt_and_hash.c
@@ -32,7 +32,7 @@
 #include "mbedtls/platform.h"
 
 #if defined(MBEDTLS_CIPHER_C) && defined(MBEDTLS_MD_C) && \
- defined(MBEDTLS_FS_IO)
+    defined(MBEDTLS_FS_IO)
 #include "mbedtls/cipher.h"
 #include "mbedtls/md.h"
 #include "mbedtls/platform_util.h"
@@ -63,15 +63,15 @@
 
 #if !defined(MBEDTLS_CIPHER_C) || !defined(MBEDTLS_MD_C) || \
     !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_CIPHER_C and/or MBEDTLS_MD_C and/or MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1, i;
     unsigned n;
@@ -95,139 +95,122 @@ int main( int argc, char *argv[] )
 #if defined(_WIN32_WCE)
     long filesize, offset;
 #elif defined(_WIN32)
-       LARGE_INTEGER li_size;
+    LARGE_INTEGER li_size;
     __int64 filesize, offset;
 #else
-      off_t filesize, offset;
+    off_t filesize, offset;
 #endif
 
-    mbedtls_cipher_init( &cipher_ctx );
-    mbedtls_md_init( &md_ctx );
+    mbedtls_cipher_init(&cipher_ctx);
+    mbedtls_md_init(&md_ctx);
 
     /*
      * Parse the command-line arguments.
      */
-    if( argc != 7 )
-    {
+    if (argc != 7) {
         const int *list;
 
-        mbedtls_printf( USAGE );
+        mbedtls_printf(USAGE);
 
-        mbedtls_printf( "Available ciphers:\n" );
+        mbedtls_printf("Available ciphers:\n");
         list = mbedtls_cipher_list();
-        while( *list )
-        {
-            cipher_info = mbedtls_cipher_info_from_type( *list );
-            mbedtls_printf( "  %s\n", cipher_info->name );
+        while (*list) {
+            cipher_info = mbedtls_cipher_info_from_type(*list);
+            mbedtls_printf("  %s\n", cipher_info->name);
             list++;
         }
 
-        mbedtls_printf( "\nAvailable message digests:\n" );
+        mbedtls_printf("\nAvailable message digests:\n");
         list = mbedtls_md_list();
-        while( *list )
-        {
-            md_info = mbedtls_md_info_from_type( *list );
-            mbedtls_printf( "  %s\n", mbedtls_md_get_name( md_info ) );
+        while (*list) {
+            md_info = mbedtls_md_info_from_type(*list);
+            mbedtls_printf("  %s\n", mbedtls_md_get_name(md_info));
             list++;
         }
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n  Press Enter to exit this program.\n" );
-        fflush( stdout ); getchar();
+        mbedtls_printf("\n  Press Enter to exit this program.\n");
+        fflush(stdout); getchar();
 #endif
 
         goto exit;
     }
 
-    mode = atoi( argv[1] );
+    mode = atoi(argv[1]);
 
-    if( mode != MODE_ENCRYPT && mode != MODE_DECRYPT )
-    {
-        mbedtls_fprintf( stderr, "invalid operation mode\n" );
+    if (mode != MODE_ENCRYPT && mode != MODE_DECRYPT) {
+        mbedtls_fprintf(stderr, "invalid operation mode\n");
         goto exit;
     }
 
-    if( strcmp( argv[2], argv[3] ) == 0 )
-    {
-        mbedtls_fprintf( stderr, "input and output filenames must differ\n" );
+    if (strcmp(argv[2], argv[3]) == 0) {
+        mbedtls_fprintf(stderr, "input and output filenames must differ\n");
         goto exit;
     }
 
-    if( ( fin = fopen( argv[2], "rb" ) ) == NULL )
-    {
-        mbedtls_fprintf( stderr, "fopen(%s,rb) failed\n", argv[2] );
+    if ((fin = fopen(argv[2], "rb")) == NULL) {
+        mbedtls_fprintf(stderr, "fopen(%s,rb) failed\n", argv[2]);
         goto exit;
     }
 
-    if( ( fout = fopen( argv[3], "wb+" ) ) == NULL )
-    {
-        mbedtls_fprintf( stderr, "fopen(%s,wb+) failed\n", argv[3] );
+    if ((fout = fopen(argv[3], "wb+")) == NULL) {
+        mbedtls_fprintf(stderr, "fopen(%s,wb+) failed\n", argv[3]);
         goto exit;
     }
 
     /*
      * Read the Cipher and MD from the command line
      */
-    cipher_info = mbedtls_cipher_info_from_string( argv[4] );
-    if( cipher_info == NULL )
-    {
-        mbedtls_fprintf( stderr, "Cipher '%s' not found\n", argv[4] );
+    cipher_info = mbedtls_cipher_info_from_string(argv[4]);
+    if (cipher_info == NULL) {
+        mbedtls_fprintf(stderr, "Cipher '%s' not found\n", argv[4]);
         goto exit;
     }
-    if( ( ret = mbedtls_cipher_setup( &cipher_ctx, cipher_info) ) != 0 )
-    {
-        mbedtls_fprintf( stderr, "mbedtls_cipher_setup failed\n" );
+    if ((ret = mbedtls_cipher_setup(&cipher_ctx, cipher_info)) != 0) {
+        mbedtls_fprintf(stderr, "mbedtls_cipher_setup failed\n");
         goto exit;
     }
 
-    md_info = mbedtls_md_info_from_string( argv[5] );
-    if( md_info == NULL )
-    {
-        mbedtls_fprintf( stderr, "Message Digest '%s' not found\n", argv[5] );
+    md_info = mbedtls_md_info_from_string(argv[5]);
+    if (md_info == NULL) {
+        mbedtls_fprintf(stderr, "Message Digest '%s' not found\n", argv[5]);
         goto exit;
     }
 
-    if( mbedtls_md_setup( &md_ctx, md_info, 1 ) != 0 )
-    {
-        mbedtls_fprintf( stderr, "mbedtls_md_setup failed\n" );
+    if (mbedtls_md_setup(&md_ctx, md_info, 1) != 0) {
+        mbedtls_fprintf(stderr, "mbedtls_md_setup failed\n");
         goto exit;
     }
 
     /*
      * Read the secret key from file or command line
      */
-    if( ( fkey = fopen( argv[6], "rb" ) ) != NULL )
-    {
-        keylen = fread( key, 1, sizeof( key ), fkey );
-        fclose( fkey );
-    }
-    else
-    {
-        if( memcmp( argv[6], "hex:", 4 ) == 0 )
-        {
+    if ((fkey = fopen(argv[6], "rb")) != NULL) {
+        keylen = fread(key, 1, sizeof(key), fkey);
+        fclose(fkey);
+    } else {
+        if (memcmp(argv[6], "hex:", 4) == 0) {
             p = &argv[6][4];
             keylen = 0;
 
-            while( sscanf( p, "%02X", (unsigned int*) &n ) > 0 &&
-                   keylen < (int) sizeof( key ) )
-            {
+            while (sscanf(p, "%02X", (unsigned int *) &n) > 0 &&
+                   keylen < (int) sizeof(key)) {
                 key[keylen++] = (unsigned char) n;
                 p += 2;
             }
-        }
-        else
-        {
-            keylen = strlen( argv[6] );
+        } else {
+            keylen = strlen(argv[6]);
 
-            if( keylen > (int) sizeof( key ) )
-                keylen = (int) sizeof( key );
+            if (keylen > (int) sizeof(key)) {
+                keylen = (int) sizeof(key);
+            }
 
-            memcpy( key, argv[6], keylen );
+            memcpy(key, argv[6], keylen);
         }
     }
 
 #if defined(_WIN32_WCE)
-    filesize = fseek( fin, 0L, SEEK_END );
+    filesize = fseek(fin, 0L, SEEK_END);
 #else
 #if defined(_WIN32)
     /*
@@ -235,72 +218,64 @@ int main( int argc, char *argv[] )
      */
     li_size.QuadPart = 0;
     li_size.LowPart  =
-        SetFilePointer( (HANDLE) _get_osfhandle( _fileno( fin ) ),
-                        li_size.LowPart, &li_size.HighPart, FILE_END );
+        SetFilePointer((HANDLE) _get_osfhandle(_fileno(fin)),
+                       li_size.LowPart, &li_size.HighPart, FILE_END);
 
-    if( li_size.LowPart == 0xFFFFFFFF && GetLastError() != NO_ERROR )
-    {
-        mbedtls_fprintf( stderr, "SetFilePointer(0,FILE_END) failed\n" );
+    if (li_size.LowPart == 0xFFFFFFFF && GetLastError() != NO_ERROR) {
+        mbedtls_fprintf(stderr, "SetFilePointer(0,FILE_END) failed\n");
         goto exit;
     }
 
     filesize = li_size.QuadPart;
 #else
-    if( ( filesize = lseek( fileno( fin ), 0, SEEK_END ) ) < 0 )
-    {
-        perror( "lseek" );
+    if ((filesize = lseek(fileno(fin), 0, SEEK_END)) < 0) {
+        perror("lseek");
         goto exit;
     }
 #endif
 #endif
 
-    if( fseek( fin, 0, SEEK_SET ) < 0 )
-    {
-        mbedtls_fprintf( stderr, "fseek(0,SEEK_SET) failed\n" );
+    if (fseek(fin, 0, SEEK_SET) < 0) {
+        mbedtls_fprintf(stderr, "fseek(0,SEEK_SET) failed\n");
         goto exit;
     }
 
-    if( mode == MODE_ENCRYPT )
-    {
+    if (mode == MODE_ENCRYPT) {
         /*
          * Generate the initialization vector as:
          * IV = MD( filesize || filename )[0..15]
          */
-        for( i = 0; i < 8; i++ )
-            buffer[i] = (unsigned char)( filesize >> ( i << 3 ) );
+        for (i = 0; i < 8; i++) {
+            buffer[i] = (unsigned char) (filesize >> (i << 3));
+        }
 
         p = argv[2];
 
-        if( mbedtls_md_starts( &md_ctx ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_md_starts() returned error\n" );
+        if (mbedtls_md_starts(&md_ctx) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_md_starts() returned error\n");
             goto exit;
         }
-        if( mbedtls_md_update( &md_ctx, buffer, 8 ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_md_update() returned error\n" );
+        if (mbedtls_md_update(&md_ctx, buffer, 8) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_md_update() returned error\n");
             goto exit;
         }
-        if( mbedtls_md_update( &md_ctx, ( unsigned char * ) p, strlen( p ) )
-            != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_md_update() returned error\n" );
+        if (mbedtls_md_update(&md_ctx, (unsigned char *) p, strlen(p))
+            != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_md_update() returned error\n");
             goto exit;
         }
-        if( mbedtls_md_finish( &md_ctx, digest ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_md_finish() returned error\n" );
+        if (mbedtls_md_finish(&md_ctx, digest) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_md_finish() returned error\n");
             goto exit;
         }
 
-        memcpy( IV, digest, 16 );
+        memcpy(IV, digest, 16);
 
         /*
          * Append the IV at the beginning of the output.
          */
-        if( fwrite( IV, 1, 16, fout ) != 16 )
-        {
-            mbedtls_fprintf( stderr, "fwrite(%d bytes) failed\n", 16 );
+        if (fwrite(IV, 1, 16, fout) != 16) {
+            mbedtls_fprintf(stderr, "fwrite(%d bytes) failed\n", 16);
             goto exit;
         }
 
@@ -308,129 +283,109 @@ int main( int argc, char *argv[] )
          * Hash the IV and the secret key together 8192 times
          * using the result to setup the AES context and HMAC.
          */
-        memset( digest, 0,  32 );
-        memcpy( digest, IV, 16 );
-
-        for( i = 0; i < 8192; i++ )
-        {
-            if( mbedtls_md_starts( &md_ctx ) != 0 )
-            {
-                mbedtls_fprintf( stderr,
-                                 "mbedtls_md_starts() returned error\n" );
+        memset(digest, 0,  32);
+        memcpy(digest, IV, 16);
+
+        for (i = 0; i < 8192; i++) {
+            if (mbedtls_md_starts(&md_ctx) != 0) {
+                mbedtls_fprintf(stderr,
+                                "mbedtls_md_starts() returned error\n");
                 goto exit;
             }
-            if( mbedtls_md_update( &md_ctx, digest, 32 ) != 0 )
-            {
-                mbedtls_fprintf( stderr,
-                                 "mbedtls_md_update() returned error\n" );
+            if (mbedtls_md_update(&md_ctx, digest, 32) != 0) {
+                mbedtls_fprintf(stderr,
+                                "mbedtls_md_update() returned error\n");
                 goto exit;
             }
-            if( mbedtls_md_update( &md_ctx, key, keylen ) != 0 )
-            {
-                mbedtls_fprintf( stderr,
-                                 "mbedtls_md_update() returned error\n" );
+            if (mbedtls_md_update(&md_ctx, key, keylen) != 0) {
+                mbedtls_fprintf(stderr,
+                                "mbedtls_md_update() returned error\n");
                 goto exit;
             }
-            if( mbedtls_md_finish( &md_ctx, digest ) != 0 )
-            {
-                mbedtls_fprintf( stderr,
-                                 "mbedtls_md_finish() returned error\n" );
+            if (mbedtls_md_finish(&md_ctx, digest) != 0) {
+                mbedtls_fprintf(stderr,
+                                "mbedtls_md_finish() returned error\n");
                 goto exit;
             }
 
         }
 
-        if( mbedtls_cipher_setkey( &cipher_ctx, digest, cipher_info->key_bitlen,
-                           MBEDTLS_ENCRYPT ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_cipher_setkey() returned error\n");
+        if (mbedtls_cipher_setkey(&cipher_ctx, digest, cipher_info->key_bitlen,
+                                  MBEDTLS_ENCRYPT) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_cipher_setkey() returned error\n");
             goto exit;
         }
-        if( mbedtls_cipher_set_iv( &cipher_ctx, IV, 16 ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_cipher_set_iv() returned error\n");
+        if (mbedtls_cipher_set_iv(&cipher_ctx, IV, 16) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_cipher_set_iv() returned error\n");
             goto exit;
         }
-        if( mbedtls_cipher_reset( &cipher_ctx ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_cipher_reset() returned error\n");
+        if (mbedtls_cipher_reset(&cipher_ctx) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_cipher_reset() returned error\n");
             goto exit;
         }
 
-        if( mbedtls_md_hmac_starts( &md_ctx, digest, 32 ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_md_hmac_starts() returned error\n" );
+        if (mbedtls_md_hmac_starts(&md_ctx, digest, 32) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_md_hmac_starts() returned error\n");
             goto exit;
         }
 
         /*
          * Encrypt and write the ciphertext.
          */
-        for( offset = 0; offset < filesize; offset += mbedtls_cipher_get_block_size( &cipher_ctx ) )
-        {
-            ilen = ( (unsigned int) filesize - offset > mbedtls_cipher_get_block_size( &cipher_ctx ) ) ?
-                mbedtls_cipher_get_block_size( &cipher_ctx ) : (unsigned int) ( filesize - offset );
-
-            if( fread( buffer, 1, ilen, fin ) != ilen )
-            {
-                mbedtls_fprintf( stderr, "fread(%ld bytes) failed\n", (long) ilen );
+        for (offset = 0; offset < filesize; offset += mbedtls_cipher_get_block_size(&cipher_ctx)) {
+            ilen = ((unsigned int) filesize - offset > mbedtls_cipher_get_block_size(&cipher_ctx)) ?
+                   mbedtls_cipher_get_block_size(&cipher_ctx) : (unsigned int) (filesize - offset);
+
+            if (fread(buffer, 1, ilen, fin) != ilen) {
+                mbedtls_fprintf(stderr, "fread(%ld bytes) failed\n", (long) ilen);
                 goto exit;
             }
 
-            if( mbedtls_cipher_update( &cipher_ctx, buffer, ilen, output, &olen ) != 0 )
-            {
-                mbedtls_fprintf( stderr, "mbedtls_cipher_update() returned error\n");
+            if (mbedtls_cipher_update(&cipher_ctx, buffer, ilen, output, &olen) != 0) {
+                mbedtls_fprintf(stderr, "mbedtls_cipher_update() returned error\n");
                 goto exit;
             }
 
-            if( mbedtls_md_hmac_update( &md_ctx, output, olen ) != 0 )
-            {
-                mbedtls_fprintf( stderr, "mbedtls_md_hmac_update() returned error\n" );
+            if (mbedtls_md_hmac_update(&md_ctx, output, olen) != 0) {
+                mbedtls_fprintf(stderr, "mbedtls_md_hmac_update() returned error\n");
                 goto exit;
             }
 
-            if( fwrite( output, 1, olen, fout ) != olen )
-            {
-                mbedtls_fprintf( stderr, "fwrite(%ld bytes) failed\n", (long) olen );
+            if (fwrite(output, 1, olen, fout) != olen) {
+                mbedtls_fprintf(stderr, "fwrite(%ld bytes) failed\n", (long) olen);
                 goto exit;
             }
         }
 
-        if( mbedtls_cipher_finish( &cipher_ctx, output, &olen ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_cipher_finish() returned error\n" );
+        if (mbedtls_cipher_finish(&cipher_ctx, output, &olen) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_cipher_finish() returned error\n");
             goto exit;
         }
-        if( mbedtls_md_hmac_update( &md_ctx, output, olen ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_md_hmac_update() returned error\n" );
+        if (mbedtls_md_hmac_update(&md_ctx, output, olen) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_md_hmac_update() returned error\n");
             goto exit;
         }
 
-        if( fwrite( output, 1, olen, fout ) != olen )
-        {
-            mbedtls_fprintf( stderr, "fwrite(%ld bytes) failed\n", (long) olen );
+        if (fwrite(output, 1, olen, fout) != olen) {
+            mbedtls_fprintf(stderr, "fwrite(%ld bytes) failed\n", (long) olen);
             goto exit;
         }
 
         /*
          * Finally write the HMAC.
          */
-        if( mbedtls_md_hmac_finish( &md_ctx, digest ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_md_hmac_finish() returned error\n" );
+        if (mbedtls_md_hmac_finish(&md_ctx, digest) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_md_hmac_finish() returned error\n");
             goto exit;
         }
 
-        if( fwrite( digest, 1, mbedtls_md_get_size( md_info ), fout ) != mbedtls_md_get_size( md_info ) )
-        {
-            mbedtls_fprintf( stderr, "fwrite(%d bytes) failed\n", mbedtls_md_get_size( md_info ) );
+        if (fwrite(digest, 1, mbedtls_md_get_size(md_info), fout) != mbedtls_md_get_size(md_info)) {
+            mbedtls_fprintf(stderr, "fwrite(%d bytes) failed\n", mbedtls_md_get_size(md_info));
             goto exit;
         }
     }
 
-    if( mode == MODE_DECRYPT )
-    {
+    if (mode == MODE_DECRYPT) {
         /*
          *  The encrypted file must be structured as follows:
          *
@@ -440,132 +395,114 @@ int main( int argc, char *argv[] )
          *      N*16 .. (N+1)*16 - 1    Encrypted Block #N
          *  (N+1)*16 .. (N+1)*16 + n    Hash(ciphertext)
          */
-        if( filesize < 16 + mbedtls_md_get_size( md_info ) )
-        {
-            mbedtls_fprintf( stderr, "File too short to be encrypted.\n" );
+        if (filesize < 16 + mbedtls_md_get_size(md_info)) {
+            mbedtls_fprintf(stderr, "File too short to be encrypted.\n");
             goto exit;
         }
 
-        if( mbedtls_cipher_get_block_size( &cipher_ctx ) == 0 )
-        {
-            mbedtls_fprintf( stderr, "Invalid cipher block size: 0. \n" );
+        if (mbedtls_cipher_get_block_size(&cipher_ctx) == 0) {
+            mbedtls_fprintf(stderr, "Invalid cipher block size: 0. \n");
             goto exit;
         }
 
         /*
          * Check the file size.
          */
-        if( cipher_info->mode != MBEDTLS_MODE_GCM &&
-            ( ( filesize - mbedtls_md_get_size( md_info ) ) %
-                mbedtls_cipher_get_block_size( &cipher_ctx ) ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "File content not a multiple of the block size (%u).\n",
-                     mbedtls_cipher_get_block_size( &cipher_ctx ));
+        if (cipher_info->mode != MBEDTLS_MODE_GCM &&
+            ((filesize - mbedtls_md_get_size(md_info)) %
+             mbedtls_cipher_get_block_size(&cipher_ctx)) != 0) {
+            mbedtls_fprintf(stderr, "File content not a multiple of the block size (%u).\n",
+                            mbedtls_cipher_get_block_size(&cipher_ctx));
             goto exit;
         }
 
         /*
          * Subtract the IV + HMAC length.
          */
-        filesize -= ( 16 + mbedtls_md_get_size( md_info ) );
+        filesize -= (16 + mbedtls_md_get_size(md_info));
 
         /*
          * Read the IV and original filesize modulo 16.
          */
-        if( fread( buffer, 1, 16, fin ) != 16 )
-        {
-            mbedtls_fprintf( stderr, "fread(%d bytes) failed\n", 16 );
+        if (fread(buffer, 1, 16, fin) != 16) {
+            mbedtls_fprintf(stderr, "fread(%d bytes) failed\n", 16);
             goto exit;
         }
 
-        memcpy( IV, buffer, 16 );
+        memcpy(IV, buffer, 16);
 
         /*
          * Hash the IV and the secret key together 8192 times
          * using the result to setup the AES context and HMAC.
          */
-        memset( digest, 0,  32 );
-        memcpy( digest, IV, 16 );
-
-        for( i = 0; i < 8192; i++ )
-        {
-            if( mbedtls_md_starts( &md_ctx ) != 0 )
-            {
-                mbedtls_fprintf( stderr, "mbedtls_md_starts() returned error\n" );
+        memset(digest, 0,  32);
+        memcpy(digest, IV, 16);
+
+        for (i = 0; i < 8192; i++) {
+            if (mbedtls_md_starts(&md_ctx) != 0) {
+                mbedtls_fprintf(stderr, "mbedtls_md_starts() returned error\n");
                 goto exit;
             }
-            if( mbedtls_md_update( &md_ctx, digest, 32 ) != 0 )
-            {
-                mbedtls_fprintf( stderr, "mbedtls_md_update() returned error\n" );
+            if (mbedtls_md_update(&md_ctx, digest, 32) != 0) {
+                mbedtls_fprintf(stderr, "mbedtls_md_update() returned error\n");
                 goto exit;
             }
-            if( mbedtls_md_update( &md_ctx, key, keylen ) != 0 )
-            {
-                mbedtls_fprintf( stderr, "mbedtls_md_update() returned error\n" );
+            if (mbedtls_md_update(&md_ctx, key, keylen) != 0) {
+                mbedtls_fprintf(stderr, "mbedtls_md_update() returned error\n");
                 goto exit;
             }
-            if( mbedtls_md_finish( &md_ctx, digest ) != 0 )
-            {
-                mbedtls_fprintf( stderr, "mbedtls_md_finish() returned error\n" );
+            if (mbedtls_md_finish(&md_ctx, digest) != 0) {
+                mbedtls_fprintf(stderr, "mbedtls_md_finish() returned error\n");
                 goto exit;
             }
         }
 
-        if( mbedtls_cipher_setkey( &cipher_ctx, digest, cipher_info->key_bitlen,
-                           MBEDTLS_DECRYPT ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_cipher_setkey() returned error\n" );
+        if (mbedtls_cipher_setkey(&cipher_ctx, digest, cipher_info->key_bitlen,
+                                  MBEDTLS_DECRYPT) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_cipher_setkey() returned error\n");
             goto exit;
         }
 
-        if( mbedtls_cipher_set_iv( &cipher_ctx, IV, 16 ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_cipher_set_iv() returned error\n" );
+        if (mbedtls_cipher_set_iv(&cipher_ctx, IV, 16) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_cipher_set_iv() returned error\n");
             goto exit;
         }
 
-        if( mbedtls_cipher_reset( &cipher_ctx ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_cipher_reset() returned error\n" );
+        if (mbedtls_cipher_reset(&cipher_ctx) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_cipher_reset() returned error\n");
             goto exit;
         }
 
-        if( mbedtls_md_hmac_starts( &md_ctx, digest, 32 ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_md_hmac_starts() returned error\n" );
+        if (mbedtls_md_hmac_starts(&md_ctx, digest, 32) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_md_hmac_starts() returned error\n");
             goto exit;
         }
 
         /*
          * Decrypt and write the plaintext.
          */
-        for( offset = 0; offset < filesize; offset += mbedtls_cipher_get_block_size( &cipher_ctx ) )
-        {
-            ilen = ( (unsigned int) filesize - offset > mbedtls_cipher_get_block_size( &cipher_ctx ) ) ?
-                mbedtls_cipher_get_block_size( &cipher_ctx ) : (unsigned int) ( filesize - offset );
-
-            if( fread( buffer, 1, ilen, fin ) != ilen )
-            {
-                mbedtls_fprintf( stderr, "fread(%u bytes) failed\n",
-                    mbedtls_cipher_get_block_size( &cipher_ctx ) );
+        for (offset = 0; offset < filesize; offset += mbedtls_cipher_get_block_size(&cipher_ctx)) {
+            ilen = ((unsigned int) filesize - offset > mbedtls_cipher_get_block_size(&cipher_ctx)) ?
+                   mbedtls_cipher_get_block_size(&cipher_ctx) : (unsigned int) (filesize - offset);
+
+            if (fread(buffer, 1, ilen, fin) != ilen) {
+                mbedtls_fprintf(stderr, "fread(%u bytes) failed\n",
+                                mbedtls_cipher_get_block_size(&cipher_ctx));
                 goto exit;
             }
 
-            if( mbedtls_md_hmac_update( &md_ctx, buffer, ilen ) != 0 )
-            {
-                mbedtls_fprintf( stderr, "mbedtls_md_hmac_update() returned error\n" );
+            if (mbedtls_md_hmac_update(&md_ctx, buffer, ilen) != 0) {
+                mbedtls_fprintf(stderr, "mbedtls_md_hmac_update() returned error\n");
                 goto exit;
             }
-            if( mbedtls_cipher_update( &cipher_ctx, buffer, ilen, output,
-                                       &olen ) != 0 )
-            {
-                mbedtls_fprintf( stderr, "mbedtls_cipher_update() returned error\n" );
+            if (mbedtls_cipher_update(&cipher_ctx, buffer, ilen, output,
+                                      &olen) != 0) {
+                mbedtls_fprintf(stderr, "mbedtls_cipher_update() returned error\n");
                 goto exit;
             }
 
-            if( fwrite( output, 1, olen, fout ) != olen )
-            {
-                mbedtls_fprintf( stderr, "fwrite(%ld bytes) failed\n", (long) olen );
+            if (fwrite(output, 1, olen, fout) != olen) {
+                mbedtls_fprintf(stderr, "fwrite(%ld bytes) failed\n", (long) olen);
                 goto exit;
             }
         }
@@ -573,42 +510,38 @@ int main( int argc, char *argv[] )
         /*
          * Verify the message authentication code.
          */
-        if( mbedtls_md_hmac_finish( &md_ctx, digest ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_md_hmac_finish() returned error\n" );
+        if (mbedtls_md_hmac_finish(&md_ctx, digest) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_md_hmac_finish() returned error\n");
             goto exit;
         }
 
-        if( fread( buffer, 1, mbedtls_md_get_size( md_info ), fin ) != mbedtls_md_get_size( md_info ) )
-        {
-            mbedtls_fprintf( stderr, "fread(%d bytes) failed\n", mbedtls_md_get_size( md_info ) );
+        if (fread(buffer, 1, mbedtls_md_get_size(md_info), fin) != mbedtls_md_get_size(md_info)) {
+            mbedtls_fprintf(stderr, "fread(%d bytes) failed\n", mbedtls_md_get_size(md_info));
             goto exit;
         }
 
         /* Use constant-time buffer comparison */
         diff = 0;
-        for( i = 0; i < mbedtls_md_get_size( md_info ); i++ )
+        for (i = 0; i < mbedtls_md_get_size(md_info); i++) {
             diff |= digest[i] ^ buffer[i];
+        }
 
-        if( diff != 0 )
-        {
-            mbedtls_fprintf( stderr, "HMAC check failed: wrong key, "
-                             "or file corrupted.\n" );
+        if (diff != 0) {
+            mbedtls_fprintf(stderr, "HMAC check failed: wrong key, "
+                                    "or file corrupted.\n");
             goto exit;
         }
 
         /*
          * Write the final block of data
          */
-        if( mbedtls_cipher_finish( &cipher_ctx, output, &olen ) != 0 )
-        {
-            mbedtls_fprintf( stderr, "mbedtls_cipher_finish() returned error\n" );
+        if (mbedtls_cipher_finish(&cipher_ctx, output, &olen) != 0) {
+            mbedtls_fprintf(stderr, "mbedtls_cipher_finish() returned error\n");
             goto exit;
         }
 
-        if( fwrite( output, 1, olen, fout ) != olen )
-        {
-            mbedtls_fprintf( stderr, "fwrite(%ld bytes) failed\n", (long) olen );
+        if (fwrite(output, 1, olen, fout) != olen) {
+            mbedtls_fprintf(stderr, "fwrite(%ld bytes) failed\n", (long) olen);
             goto exit;
         }
     }
@@ -616,26 +549,29 @@ int main( int argc, char *argv[] )
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    if( fin )
-        fclose( fin );
-    if( fout )
-        fclose( fout );
+    if (fin) {
+        fclose(fin);
+    }
+    if (fout) {
+        fclose(fout);
+    }
 
     /* Zeroize all command line arguments to also cover
        the case when the user has missed or reordered some,
        in which case the key might not be in argv[6]. */
-    for( i = 0; i < argc; i++ )
-        mbedtls_platform_zeroize( argv[i], strlen( argv[i] ) );
+    for (i = 0; i < argc; i++) {
+        mbedtls_platform_zeroize(argv[i], strlen(argv[i]));
+    }
 
-    mbedtls_platform_zeroize( IV,     sizeof( IV ) );
-    mbedtls_platform_zeroize( key,    sizeof( key ) );
-    mbedtls_platform_zeroize( buffer, sizeof( buffer ) );
-    mbedtls_platform_zeroize( output, sizeof( output ) );
-    mbedtls_platform_zeroize( digest, sizeof( digest ) );
+    mbedtls_platform_zeroize(IV,     sizeof(IV));
+    mbedtls_platform_zeroize(key,    sizeof(key));
+    mbedtls_platform_zeroize(buffer, sizeof(buffer));
+    mbedtls_platform_zeroize(output, sizeof(output));
+    mbedtls_platform_zeroize(digest, sizeof(digest));
 
-    mbedtls_cipher_free( &cipher_ctx );
-    mbedtls_md_free( &md_ctx );
+    mbedtls_cipher_free(&cipher_ctx);
+    mbedtls_md_free(&md_ctx);
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_CIPHER_C && MBEDTLS_MD_C && MBEDTLS_FS_IO */
diff --git a/programs/fuzz/common.c b/programs/fuzz/common.c
index bea9f9efe6d2..56b9a13cc5d4 100644
--- a/programs/fuzz/common.c
+++ b/programs/fuzz/common.c
@@ -6,7 +6,7 @@
 #include "mbedtls/ctr_drbg.h"
 
 #if defined(MBEDTLS_PLATFORM_TIME_ALT)
-mbedtls_time_t dummy_constant_time( mbedtls_time_t* time )
+mbedtls_time_t dummy_constant_time(mbedtls_time_t *time)
 {
     (void) time;
     return 0x5af2a056;
@@ -16,47 +16,47 @@ mbedtls_time_t dummy_constant_time( mbedtls_time_t* time )
 void dummy_init()
 {
 #if defined(MBEDTLS_PLATFORM_TIME_ALT)
-    mbedtls_platform_set_time( dummy_constant_time );
+    mbedtls_platform_set_time(dummy_constant_time);
 #else
     fprintf(stderr, "Warning: fuzzing without constant time\n");
 #endif
 }
 
-int dummy_send( void *ctx, const unsigned char *buf, size_t len )
+int dummy_send(void *ctx, const unsigned char *buf, size_t len)
 {
     //silence warning about unused parameter
     (void) ctx;
     (void) buf;
 
     //pretends we wrote everything ok
-    if( len > INT_MAX ) {
-        return( -1 );
+    if (len > INT_MAX) {
+        return -1;
     }
-    return( (int) len );
+    return (int) len;
 }
 
-int fuzz_recv( void *ctx, unsigned char *buf, size_t len )
+int fuzz_recv(void *ctx, unsigned char *buf, size_t len)
 {
     //reads from the buffer from fuzzer
-    fuzzBufferOffset_t * biomemfuzz = (fuzzBufferOffset_t *) ctx;
+    fuzzBufferOffset_t *biomemfuzz = (fuzzBufferOffset_t *) ctx;
 
-    if(biomemfuzz->Offset == biomemfuzz->Size) {
+    if (biomemfuzz->Offset == biomemfuzz->Size) {
         //EOF
-        return( 0 );
+        return 0;
     }
-    if( len > INT_MAX ) {
-        return( -1 );
+    if (len > INT_MAX) {
+        return -1;
     }
-    if( len + biomemfuzz->Offset > biomemfuzz->Size ) {
+    if (len + biomemfuzz->Offset > biomemfuzz->Size) {
         //do not overflow
         len = biomemfuzz->Size - biomemfuzz->Offset;
     }
     memcpy(buf, biomemfuzz->Data + biomemfuzz->Offset, len);
     biomemfuzz->Offset += len;
-    return( (int) len );
+    return (int) len;
 }
 
-int dummy_random( void *p_rng, unsigned char *output, size_t output_len )
+int dummy_random(void *p_rng, unsigned char *output, size_t output_len)
 {
     int ret;
     size_t i;
@@ -68,14 +68,14 @@ int dummy_random( void *p_rng, unsigned char *output, size_t output_len )
     (void) p_rng;
     ret = 0;
 #endif
-    for (i=0; i<output_len; i++) {
+    for (i = 0; i < output_len; i++) {
         //replace result with pseudo random
         output[i] = (unsigned char) rand();
     }
-    return( ret );
+    return ret;
 }
 
-int dummy_entropy( void *data, unsigned char *output, size_t len )
+int dummy_entropy(void *data, unsigned char *output, size_t len)
 {
     size_t i;
     (void) data;
@@ -83,15 +83,15 @@ int dummy_entropy( void *data, unsigned char *output, size_t len )
     //use mbedtls_entropy_func to find bugs in it
     //test performance impact of entropy
     //ret = mbedtls_entropy_func(data, output, len);
-    for (i=0; i<len; i++) {
+    for (i = 0; i < len; i++) {
         //replace result with pseudo random
         output[i] = (unsigned char) rand();
     }
-    return( 0 );
+    return 0;
 }
 
-int fuzz_recv_timeout( void *ctx, unsigned char *buf, size_t len,
-                      uint32_t timeout )
+int fuzz_recv_timeout(void *ctx, unsigned char *buf, size_t len,
+                      uint32_t timeout)
 {
     (void) timeout;
 
diff --git a/programs/fuzz/common.h b/programs/fuzz/common.h
index 7757ee3f1b1b..6b5b5154b421 100644
--- a/programs/fuzz/common.h
+++ b/programs/fuzz/common.h
@@ -10,21 +10,20 @@
 #include <stddef.h>
 #include <stdint.h>
 
-typedef struct fuzzBufferOffset
-{
+typedef struct fuzzBufferOffset {
     const uint8_t *Data;
     size_t Size;
     size_t Offset;
 } fuzzBufferOffset_t;
 
 #if defined(MBEDTLS_HAVE_TIME)
-mbedtls_time_t dummy_constant_time( mbedtls_time_t* time );
+mbedtls_time_t dummy_constant_time(mbedtls_time_t *time);
 #endif
 void dummy_init();
 
-int dummy_send( void *ctx, const unsigned char *buf, size_t len );
-int fuzz_recv( void *ctx, unsigned char *buf, size_t len );
-int dummy_random( void *p_rng, unsigned char *output, size_t output_len );
-int dummy_entropy( void *data, unsigned char *output, size_t len );
-int fuzz_recv_timeout( void *ctx, unsigned char *buf, size_t len,
-                      uint32_t timeout );
+int dummy_send(void *ctx, const unsigned char *buf, size_t len);
+int fuzz_recv(void *ctx, unsigned char *buf, size_t len);
+int dummy_random(void *p_rng, unsigned char *output, size_t output_len);
+int dummy_entropy(void *data, unsigned char *output, size_t len);
+int fuzz_recv_timeout(void *ctx, unsigned char *buf, size_t len,
+                      uint32_t timeout);
diff --git a/programs/fuzz/fuzz_client.c b/programs/fuzz/fuzz_client.c
index 270ae8a4db88..cc208b3a4a0b 100644
--- a/programs/fuzz/fuzz_client.c
+++ b/programs/fuzz/fuzz_client.c
@@ -30,7 +30,8 @@ const char *pers = "fuzz_client";
 #endif /* MBEDTLS_SSL_CLI_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */
 
 
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
+{
 #if defined(MBEDTLS_SSL_CLI_C) && \
     defined(MBEDTLS_ENTROPY_C) && \
     defined(MBEDTLS_CTR_DRBG_C)
@@ -46,10 +47,11 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
 
     if (initialized == 0) {
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
-        mbedtls_x509_crt_init( &cacert );
-        if (mbedtls_x509_crt_parse( &cacert, (const unsigned char *) mbedtls_test_cas_pem,
-                                   mbedtls_test_cas_pem_len ) != 0)
+        mbedtls_x509_crt_init(&cacert);
+        if (mbedtls_x509_crt_parse(&cacert, (const unsigned char *) mbedtls_test_cas_pem,
+                                   mbedtls_test_cas_pem_len) != 0) {
             return 1;
+        }
 #endif
 
         alpn_list[0] = "HTTP";
@@ -69,104 +71,118 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
     //Avoid warnings if compile options imply no options
     (void) options;
 
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
 
-    if( mbedtls_ctr_drbg_seed( &ctr_drbg, dummy_entropy, &entropy,
-                              (const unsigned char *) pers, strlen( pers ) ) != 0 )
+    if (mbedtls_ctr_drbg_seed(&ctr_drbg, dummy_entropy, &entropy,
+                              (const unsigned char *) pers, strlen(pers)) != 0) {
         goto exit;
+    }
 
-    if( mbedtls_ssl_config_defaults( &conf,
+    if (mbedtls_ssl_config_defaults(&conf,
                                     MBEDTLS_SSL_IS_CLIENT,
                                     MBEDTLS_SSL_TRANSPORT_STREAM,
-                                    MBEDTLS_SSL_PRESET_DEFAULT ) != 0 )
+                                    MBEDTLS_SSL_PRESET_DEFAULT) != 0) {
         goto exit;
+    }
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
     if (options & 2) {
-        mbedtls_ssl_conf_psk( &conf, psk, sizeof( psk ),
-                             (const unsigned char *) psk_id, sizeof( psk_id ) - 1 );
+        mbedtls_ssl_conf_psk(&conf, psk, sizeof(psk),
+                             (const unsigned char *) psk_id, sizeof(psk_id) - 1);
     }
 #endif
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
     if (options & 4) {
-        mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL );
-        mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_REQUIRED );
+        mbedtls_ssl_conf_ca_chain(&conf, &cacert, NULL);
+        mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_REQUIRED);
     } else
 #endif
     {
-        mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_NONE );
+        mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_NONE);
     }
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-    mbedtls_ssl_conf_truncated_hmac( &conf, (options & 8) ? MBEDTLS_SSL_TRUNC_HMAC_ENABLED : MBEDTLS_SSL_TRUNC_HMAC_DISABLED);
+    mbedtls_ssl_conf_truncated_hmac(&conf,
+                                    (options &
+                                     8) ? MBEDTLS_SSL_TRUNC_HMAC_ENABLED : MBEDTLS_SSL_TRUNC_HMAC_DISABLED);
 #endif
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-    mbedtls_ssl_conf_extended_master_secret( &conf, (options & 0x10) ? MBEDTLS_SSL_EXTENDED_MS_DISABLED : MBEDTLS_SSL_EXTENDED_MS_ENABLED);
+    mbedtls_ssl_conf_extended_master_secret(&conf,
+                                            (options &
+                                             0x10) ? MBEDTLS_SSL_EXTENDED_MS_DISABLED : MBEDTLS_SSL_EXTENDED_MS_ENABLED);
 #endif
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-    mbedtls_ssl_conf_encrypt_then_mac( &conf, (options & 0x20) ? MBEDTLS_SSL_ETM_DISABLED : MBEDTLS_SSL_ETM_ENABLED);
+    mbedtls_ssl_conf_encrypt_then_mac(&conf,
+                                      (options &
+                                       0x20) ? MBEDTLS_SSL_ETM_DISABLED : MBEDTLS_SSL_ETM_ENABLED);
 #endif
 #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
-    mbedtls_ssl_conf_cbc_record_splitting( &conf, (options & 0x40) ? MBEDTLS_SSL_CBC_RECORD_SPLITTING_ENABLED : MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED );
+    mbedtls_ssl_conf_cbc_record_splitting(&conf,
+                                          (options &
+                                           0x40) ? MBEDTLS_SSL_CBC_RECORD_SPLITTING_ENABLED : MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED);
 #endif
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    mbedtls_ssl_conf_renegotiation( &conf, (options & 0x80) ? MBEDTLS_SSL_RENEGOTIATION_ENABLED : MBEDTLS_SSL_RENEGOTIATION_DISABLED );
+    mbedtls_ssl_conf_renegotiation(&conf,
+                                   (options &
+                                    0x80) ? MBEDTLS_SSL_RENEGOTIATION_ENABLED : MBEDTLS_SSL_RENEGOTIATION_DISABLED);
 #endif
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-    mbedtls_ssl_conf_session_tickets( &conf, (options & 0x100) ? MBEDTLS_SSL_SESSION_TICKETS_DISABLED : MBEDTLS_SSL_SESSION_TICKETS_ENABLED );
+    mbedtls_ssl_conf_session_tickets(&conf,
+                                     (options &
+                                      0x100) ? MBEDTLS_SSL_SESSION_TICKETS_DISABLED : MBEDTLS_SSL_SESSION_TICKETS_ENABLED);
 #endif
 #if defined(MBEDTLS_SSL_ALPN)
     if (options & 0x200) {
-        mbedtls_ssl_conf_alpn_protocols( &conf, alpn_list );
+        mbedtls_ssl_conf_alpn_protocols(&conf, alpn_list);
     }
 #endif
     //There may be other options to add :
     // mbedtls_ssl_conf_cert_profile, mbedtls_ssl_conf_sig_hashes
 
     srand(1);
-    mbedtls_ssl_conf_rng( &conf, dummy_random, &ctr_drbg );
+    mbedtls_ssl_conf_rng(&conf, dummy_random, &ctr_drbg);
 
-    if( mbedtls_ssl_setup( &ssl, &conf ) != 0 )
+    if (mbedtls_ssl_setup(&ssl, &conf) != 0) {
         goto exit;
+    }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
     if ((options & 1) == 0) {
-        if( mbedtls_ssl_set_hostname( &ssl, "localhost" ) != 0 )
+        if (mbedtls_ssl_set_hostname(&ssl, "localhost") != 0) {
             goto exit;
+        }
     }
 #endif
 
     biomemfuzz.Data = Data;
     biomemfuzz.Size = Size-2;
     biomemfuzz.Offset = 0;
-    mbedtls_ssl_set_bio( &ssl, &biomemfuzz, dummy_send, fuzz_recv, NULL );
+    mbedtls_ssl_set_bio(&ssl, &biomemfuzz, dummy_send, fuzz_recv, NULL);
 
-    ret = mbedtls_ssl_handshake( &ssl );
-    if( ret == 0 )
-    {
+    ret = mbedtls_ssl_handshake(&ssl);
+    if (ret == 0) {
         //keep reading data from server until the end
-        do
-        {
-            len = sizeof( buf ) - 1;
-            ret = mbedtls_ssl_read( &ssl, buf, len );
+        do {
+            len = sizeof(buf) - 1;
+            ret = mbedtls_ssl_read(&ssl, buf, len);
 
-            if( ret == MBEDTLS_ERR_SSL_WANT_READ )
+            if (ret == MBEDTLS_ERR_SSL_WANT_READ) {
                 continue;
-            else if( ret <= 0 )
+            } else if (ret <= 0) {
                 //EOF or error
                 break;
-        }
-        while( 1 );
+            }
+        } while (1);
     }
 
 exit:
-    mbedtls_entropy_free( &entropy );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ssl_free( &ssl );
+    mbedtls_entropy_free(&entropy);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ssl_free(&ssl);
 
 #else
     (void) Data;
diff --git a/programs/fuzz/fuzz_dtlsclient.c b/programs/fuzz/fuzz_dtlsclient.c
index ff258bcc7116..6e8a5e6011b8 100644
--- a/programs/fuzz/fuzz_dtlsclient.c
+++ b/programs/fuzz/fuzz_dtlsclient.c
@@ -25,7 +25,8 @@ const char *pers = "fuzz_dtlsclient";
 
 
 
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
+{
 #if defined(MBEDTLS_SSL_PROTO_DTLS) && \
     defined(MBEDTLS_SSL_CLI_C) && \
     defined(MBEDTLS_ENTROPY_C) && \
@@ -43,77 +44,80 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
 
     if (initialized == 0) {
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
-        mbedtls_x509_crt_init( &cacert );
-        if (mbedtls_x509_crt_parse( &cacert, (const unsigned char *) mbedtls_test_cas_pem,
-                                   mbedtls_test_cas_pem_len ) != 0)
+        mbedtls_x509_crt_init(&cacert);
+        if (mbedtls_x509_crt_parse(&cacert, (const unsigned char *) mbedtls_test_cas_pem,
+                                   mbedtls_test_cas_pem_len) != 0) {
             return 1;
+        }
 #endif
         dummy_init();
 
         initialized = 1;
     }
 
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
 
     srand(1);
-    if( mbedtls_ctr_drbg_seed( &ctr_drbg, dummy_entropy, &entropy,
-                              (const unsigned char *) pers, strlen( pers ) ) != 0 )
+    if (mbedtls_ctr_drbg_seed(&ctr_drbg, dummy_entropy, &entropy,
+                              (const unsigned char *) pers, strlen(pers)) != 0) {
         goto exit;
+    }
 
-    if( mbedtls_ssl_config_defaults( &conf,
+    if (mbedtls_ssl_config_defaults(&conf,
                                     MBEDTLS_SSL_IS_CLIENT,
                                     MBEDTLS_SSL_TRANSPORT_DATAGRAM,
-                                    MBEDTLS_SSL_PRESET_DEFAULT ) != 0 )
+                                    MBEDTLS_SSL_PRESET_DEFAULT) != 0) {
         goto exit;
+    }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
-    mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL );
+    mbedtls_ssl_conf_ca_chain(&conf, &cacert, NULL);
 #endif
-    mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_NONE );
-    mbedtls_ssl_conf_rng( &conf, dummy_random, &ctr_drbg );
+    mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_NONE);
+    mbedtls_ssl_conf_rng(&conf, dummy_random, &ctr_drbg);
 
-    if( mbedtls_ssl_setup( &ssl, &conf ) != 0 )
+    if (mbedtls_ssl_setup(&ssl, &conf) != 0) {
         goto exit;
+    }
 
-    mbedtls_ssl_set_timer_cb( &ssl, &timer, mbedtls_timing_set_delay,
-                             mbedtls_timing_get_delay );
+    mbedtls_ssl_set_timer_cb(&ssl, &timer, mbedtls_timing_set_delay,
+                             mbedtls_timing_get_delay);
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
-    if( mbedtls_ssl_set_hostname( &ssl, "localhost" ) != 0 )
+    if (mbedtls_ssl_set_hostname(&ssl, "localhost") != 0) {
         goto exit;
+    }
 #endif
 
     biomemfuzz.Data = Data;
     biomemfuzz.Size = Size;
     biomemfuzz.Offset = 0;
-    mbedtls_ssl_set_bio( &ssl, &biomemfuzz, dummy_send, fuzz_recv, fuzz_recv_timeout );
+    mbedtls_ssl_set_bio(&ssl, &biomemfuzz, dummy_send, fuzz_recv, fuzz_recv_timeout);
 
-    ret = mbedtls_ssl_handshake( &ssl );
-    if( ret == 0 )
-    {
+    ret = mbedtls_ssl_handshake(&ssl);
+    if (ret == 0) {
         //keep reading data from server until the end
-        do
-        {
-            len = sizeof( buf ) - 1;
-            ret = mbedtls_ssl_read( &ssl, buf, len );
+        do {
+            len = sizeof(buf) - 1;
+            ret = mbedtls_ssl_read(&ssl, buf, len);
 
-            if( ret == MBEDTLS_ERR_SSL_WANT_READ )
+            if (ret == MBEDTLS_ERR_SSL_WANT_READ) {
                 continue;
-            else if( ret <= 0 )
+            } else if (ret <= 0) {
                 //EOF or error
                 break;
-        }
-        while( 1 );
+            }
+        } while (1);
     }
 
 exit:
-    mbedtls_entropy_free( &entropy );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ssl_free( &ssl );
+    mbedtls_entropy_free(&entropy);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ssl_free(&ssl);
 
 #else
     (void) Data;
diff --git a/programs/fuzz/fuzz_dtlsserver.c b/programs/fuzz/fuzz_dtlsserver.c
index 48553c0c867f..99366aedc2c8 100644
--- a/programs/fuzz/fuzz_dtlsserver.c
+++ b/programs/fuzz/fuzz_dtlsserver.c
@@ -14,10 +14,10 @@
     defined(MBEDTLS_ENTROPY_C) && \
     defined(MBEDTLS_CTR_DRBG_C) && \
     defined(MBEDTLS_TIMING_C) && \
-    ( defined(MBEDTLS_SHA256_C) || \
-        ( defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384) ) )
+    (defined(MBEDTLS_SHA256_C) || \
+    (defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)))
 const char *pers = "fuzz_dtlsserver";
-const unsigned char client_ip[4] = {0x7F, 0, 0, 1};
+const unsigned char client_ip[4] = { 0x7F, 0, 0, 1 };
 static int initialized = 0;
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
 static mbedtls_x509_crt srvcert;
@@ -26,14 +26,15 @@ static mbedtls_pk_context pkey;
 #endif
 #endif // MBEDTLS_SSL_PROTO_DTLS
 
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
+{
 #if defined(MBEDTLS_SSL_PROTO_DTLS) && \
     defined(MBEDTLS_SSL_SRV_C) && \
     defined(MBEDTLS_ENTROPY_C) && \
     defined(MBEDTLS_CTR_DRBG_C) && \
     defined(MBEDTLS_TIMING_C) && \
-    ( defined(MBEDTLS_SHA256_C) || \
-        ( defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384) ) )
+    (defined(MBEDTLS_SHA256_C) || \
+    (defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_SHA512_NO_SHA384)))
     int ret;
     size_t len;
     mbedtls_ssl_context ssl;
@@ -47,101 +48,112 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
 
     if (initialized == 0) {
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
-        mbedtls_x509_crt_init( &srvcert );
-        mbedtls_pk_init( &pkey );
-        if (mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_srv_crt,
-                                   mbedtls_test_srv_crt_len ) != 0)
+        mbedtls_x509_crt_init(&srvcert);
+        mbedtls_pk_init(&pkey);
+        if (mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_srv_crt,
+                                   mbedtls_test_srv_crt_len) != 0) {
             return 1;
-        if (mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_cas_pem,
-                                   mbedtls_test_cas_pem_len ) != 0)
+        }
+        if (mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_cas_pem,
+                                   mbedtls_test_cas_pem_len) != 0) {
             return 1;
-        if (mbedtls_pk_parse_key( &pkey, (const unsigned char *) mbedtls_test_srv_key,
-                                 mbedtls_test_srv_key_len, NULL, 0 ) != 0)
+        }
+        if (mbedtls_pk_parse_key(&pkey, (const unsigned char *) mbedtls_test_srv_key,
+                                 mbedtls_test_srv_key_len, NULL, 0) != 0) {
             return 1;
+        }
 #endif
         dummy_init();
 
         initialized = 1;
     }
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
-    mbedtls_ssl_cookie_init( &cookie_ctx );
-
-    if( mbedtls_ctr_drbg_seed( &ctr_drbg, dummy_entropy, &entropy,
-                              (const unsigned char *) pers, strlen( pers ) ) != 0 )
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
+    mbedtls_ssl_cookie_init(&cookie_ctx);
+
+    if (mbedtls_ctr_drbg_seed(&ctr_drbg, dummy_entropy, &entropy,
+                              (const unsigned char *) pers, strlen(pers)) != 0) {
         goto exit;
+    }
 
 
-    if( mbedtls_ssl_config_defaults( &conf,
+    if (mbedtls_ssl_config_defaults(&conf,
                                     MBEDTLS_SSL_IS_SERVER,
                                     MBEDTLS_SSL_TRANSPORT_DATAGRAM,
-                                    MBEDTLS_SSL_PRESET_DEFAULT ) != 0 )
+                                    MBEDTLS_SSL_PRESET_DEFAULT) != 0) {
         goto exit;
+    }
 
 
     srand(1);
-    mbedtls_ssl_conf_rng( &conf, dummy_random, &ctr_drbg );
+    mbedtls_ssl_conf_rng(&conf, dummy_random, &ctr_drbg);
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
-    mbedtls_ssl_conf_ca_chain( &conf, srvcert.next, NULL );
-    if( mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) != 0 )
+    mbedtls_ssl_conf_ca_chain(&conf, srvcert.next, NULL);
+    if (mbedtls_ssl_conf_own_cert(&conf, &srvcert, &pkey) != 0) {
         goto exit;
+    }
 #endif
 
-    if( mbedtls_ssl_cookie_setup( &cookie_ctx, dummy_random, &ctr_drbg ) != 0 )
+    if (mbedtls_ssl_cookie_setup(&cookie_ctx, dummy_random, &ctr_drbg) != 0) {
         goto exit;
+    }
 
-    mbedtls_ssl_conf_dtls_cookies( &conf, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check, &cookie_ctx );
+    mbedtls_ssl_conf_dtls_cookies(&conf,
+                                  mbedtls_ssl_cookie_write,
+                                  mbedtls_ssl_cookie_check,
+                                  &cookie_ctx);
 
-    if( mbedtls_ssl_setup( &ssl, &conf ) != 0 )
+    if (mbedtls_ssl_setup(&ssl, &conf) != 0) {
         goto exit;
+    }
 
-    mbedtls_ssl_set_timer_cb( &ssl, &timer, mbedtls_timing_set_delay,
-                             mbedtls_timing_get_delay );
+    mbedtls_ssl_set_timer_cb(&ssl, &timer, mbedtls_timing_set_delay,
+                             mbedtls_timing_get_delay);
 
     biomemfuzz.Data = Data;
     biomemfuzz.Size = Size;
     biomemfuzz.Offset = 0;
-    mbedtls_ssl_set_bio( &ssl, &biomemfuzz, dummy_send, fuzz_recv, fuzz_recv_timeout );
-    if( mbedtls_ssl_set_client_transport_id( &ssl, client_ip, sizeof(client_ip) ) != 0 )
+    mbedtls_ssl_set_bio(&ssl, &biomemfuzz, dummy_send, fuzz_recv, fuzz_recv_timeout);
+    if (mbedtls_ssl_set_client_transport_id(&ssl, client_ip, sizeof(client_ip)) != 0) {
         goto exit;
+    }
 
-    ret = mbedtls_ssl_handshake( &ssl );
+    ret = mbedtls_ssl_handshake(&ssl);
 
     if (ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED) {
         biomemfuzz.Offset = ssl.next_record_offset;
-        mbedtls_ssl_session_reset( &ssl );
-        mbedtls_ssl_set_bio( &ssl, &biomemfuzz, dummy_send, fuzz_recv, fuzz_recv_timeout );
-        if( mbedtls_ssl_set_client_transport_id( &ssl, client_ip, sizeof(client_ip) ) != 0 )
+        mbedtls_ssl_session_reset(&ssl);
+        mbedtls_ssl_set_bio(&ssl, &biomemfuzz, dummy_send, fuzz_recv, fuzz_recv_timeout);
+        if (mbedtls_ssl_set_client_transport_id(&ssl, client_ip, sizeof(client_ip)) != 0) {
             goto exit;
+        }
 
-        ret = mbedtls_ssl_handshake( &ssl );
+        ret = mbedtls_ssl_handshake(&ssl);
 
-        if( ret == 0 )
-        {
+        if (ret == 0) {
             //keep reading data from server until the end
-            do
-            {
-                len = sizeof( buf ) - 1;
-                ret = mbedtls_ssl_read( &ssl, buf, len );
-                if( ret == MBEDTLS_ERR_SSL_WANT_READ )
+            do {
+                len = sizeof(buf) - 1;
+                ret = mbedtls_ssl_read(&ssl, buf, len);
+                if (ret == MBEDTLS_ERR_SSL_WANT_READ) {
                     continue;
-                else if( ret <= 0 )
+                } else if (ret <= 0) {
                     //EOF or error
                     break;
-            }
-            while( 1 );
+                }
+            } while (1);
         }
     }
 
 exit:
-    mbedtls_ssl_cookie_free( &cookie_ctx );
-    mbedtls_entropy_free( &entropy );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ssl_free( &ssl );
+    mbedtls_ssl_cookie_free(&cookie_ctx);
+    mbedtls_entropy_free(&entropy);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ssl_free(&ssl);
 
 #else
     (void) Data;
diff --git a/programs/fuzz/fuzz_privkey.c b/programs/fuzz/fuzz_privkey.c
index 6c968fd54cb0..c24f27596936 100644
--- a/programs/fuzz/fuzz_privkey.c
+++ b/programs/fuzz/fuzz_privkey.c
@@ -6,7 +6,8 @@
 #define MAX_LEN 0x1000
 
 
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
+{
 #ifdef MBEDTLS_PK_PARSE_C
     int ret;
     mbedtls_pk_context pk;
@@ -16,56 +17,53 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
         Size = MAX_LEN;
     }
 
-    mbedtls_pk_init( &pk );
-    ret = mbedtls_pk_parse_key( &pk, Data, Size, NULL, 0 );
+    mbedtls_pk_init(&pk);
+    ret = mbedtls_pk_parse_key(&pk, Data, Size, NULL, 0);
     if (ret == 0) {
 #if defined(MBEDTLS_RSA_C)
-        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_RSA )
-        {
+        if (mbedtls_pk_get_type(&pk) == MBEDTLS_PK_RSA) {
             mbedtls_mpi N, P, Q, D, E, DP, DQ, QP;
             mbedtls_rsa_context *rsa;
 
-            mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-            mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
-            mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
+            mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+            mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); mbedtls_mpi_init(&DP);
+            mbedtls_mpi_init(&DQ); mbedtls_mpi_init(&QP);
 
-            rsa = mbedtls_pk_rsa( pk );
-            if ( mbedtls_rsa_export( rsa, &N, &P, &Q, &D, &E ) != 0 ) {
+            rsa = mbedtls_pk_rsa(pk);
+            if (mbedtls_rsa_export(rsa, &N, &P, &Q, &D, &E) != 0) {
                 abort();
             }
-            if ( mbedtls_rsa_export_crt( rsa, &DP, &DQ, &QP ) != 0 ) {
+            if (mbedtls_rsa_export_crt(rsa, &DP, &DQ, &QP) != 0) {
                 abort();
             }
 
-            mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-            mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );
-            mbedtls_mpi_free( &DQ ); mbedtls_mpi_free( &QP );
-        }
-        else
+            mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+            mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); mbedtls_mpi_free(&DP);
+            mbedtls_mpi_free(&DQ); mbedtls_mpi_free(&QP);
+        } else
 #endif
 #if defined(MBEDTLS_ECP_C)
-        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_ECKEY ||
-            mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_ECKEY_DH )
-        {
-            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec( pk );
+        if (mbedtls_pk_get_type(&pk) == MBEDTLS_PK_ECKEY ||
+            mbedtls_pk_get_type(&pk) == MBEDTLS_PK_ECKEY_DH) {
+            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec(pk);
             mbedtls_ecp_group_id grp_id = ecp->grp.id;
             const mbedtls_ecp_curve_info *curve_info =
-                mbedtls_ecp_curve_info_from_grp_id( grp_id );
+                mbedtls_ecp_curve_info_from_grp_id(grp_id);
 
             /* If the curve is not supported, the key should not have been
              * accepted. */
-            if( curve_info == NULL )
-                abort( );
-        }
-        else
+            if (curve_info == NULL) {
+                abort();
+            }
+        } else
 #endif
         {
             /* The key is valid but is not of a supported type.
              * This should not happen. */
-            abort( );
+            abort();
         }
     }
-    mbedtls_pk_free( &pk );
+    mbedtls_pk_free(&pk);
 #else
     (void) Data;
     (void) Size;
diff --git a/programs/fuzz/fuzz_pubkey.c b/programs/fuzz/fuzz_pubkey.c
index 9e8035045e5f..388b4c586e69 100644
--- a/programs/fuzz/fuzz_pubkey.c
+++ b/programs/fuzz/fuzz_pubkey.c
@@ -2,70 +2,69 @@
 #include <stdlib.h>
 #include "mbedtls/pk.h"
 
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
+{
 #ifdef MBEDTLS_PK_PARSE_C
     int ret;
     mbedtls_pk_context pk;
 
-    mbedtls_pk_init( &pk );
-    ret = mbedtls_pk_parse_public_key( &pk, Data, Size );
+    mbedtls_pk_init(&pk);
+    ret = mbedtls_pk_parse_public_key(&pk, Data, Size);
     if (ret == 0) {
 #if defined(MBEDTLS_RSA_C)
-        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_RSA )
-        {
+        if (mbedtls_pk_get_type(&pk) == MBEDTLS_PK_RSA) {
             mbedtls_mpi N, P, Q, D, E, DP, DQ, QP;
             mbedtls_rsa_context *rsa;
 
-            mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-            mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
-            mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
+            mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+            mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); mbedtls_mpi_init(&DP);
+            mbedtls_mpi_init(&DQ); mbedtls_mpi_init(&QP);
 
-            rsa = mbedtls_pk_rsa( pk );
-            if ( mbedtls_rsa_export( rsa, &N, NULL, NULL, NULL, &E ) != 0 ) {
+            rsa = mbedtls_pk_rsa(pk);
+            if (mbedtls_rsa_export(rsa, &N, NULL, NULL, NULL, &E) != 0) {
                 abort();
             }
-            if ( mbedtls_rsa_export( rsa, &N, &P, &Q, &D, &E ) != MBEDTLS_ERR_RSA_BAD_INPUT_DATA ) {
+            if (mbedtls_rsa_export(rsa, &N, &P, &Q, &D, &E) != MBEDTLS_ERR_RSA_BAD_INPUT_DATA) {
                 abort();
             }
-            if ( mbedtls_rsa_export_crt( rsa, &DP, &DQ, &QP ) != MBEDTLS_ERR_RSA_BAD_INPUT_DATA ) {
+            if (mbedtls_rsa_export_crt(rsa, &DP, &DQ, &QP) != MBEDTLS_ERR_RSA_BAD_INPUT_DATA) {
                 abort();
             }
 
-            mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-            mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );
-            mbedtls_mpi_free( &DQ ); mbedtls_mpi_free( &QP );
+            mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+            mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); mbedtls_mpi_free(&DP);
+            mbedtls_mpi_free(&DQ); mbedtls_mpi_free(&QP);
 
-        }
-        else
+        } else
 #endif
 #if defined(MBEDTLS_ECP_C)
-        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_ECKEY ||
-            mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_ECKEY_DH )
-        {
-            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec( pk );
+        if (mbedtls_pk_get_type(&pk) == MBEDTLS_PK_ECKEY ||
+            mbedtls_pk_get_type(&pk) == MBEDTLS_PK_ECKEY_DH) {
+            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec(pk);
             mbedtls_ecp_group_id grp_id = ecp->grp.id;
             const mbedtls_ecp_curve_info *curve_info =
-                mbedtls_ecp_curve_info_from_grp_id( grp_id );
+                mbedtls_ecp_curve_info_from_grp_id(grp_id);
 
             /* If the curve is not supported, the key should not have been
              * accepted. */
-            if( curve_info == NULL )
-                abort( );
+            if (curve_info == NULL) {
+                abort();
+            }
 
             /* It's a public key, so the private value should not have
              * been changed from its initialization to 0. */
-            if( mbedtls_mpi_cmp_int( &ecp->d, 0 ) != 0 )
-                abort( );
-        }
-        else
+            if (mbedtls_mpi_cmp_int(&ecp->d, 0) != 0) {
+                abort();
+            }
+        } else
 #endif
         {
             /* The key is valid but is not of a supported type.
              * This should not happen. */
-            abort( );
+            abort();
         }
     }
-    mbedtls_pk_free( &pk );
+    mbedtls_pk_free(&pk);
 #else
     (void) Data;
     (void) Size;
diff --git a/programs/fuzz/fuzz_server.c b/programs/fuzz/fuzz_server.c
index 062df4301505..5f970e92ad87 100644
--- a/programs/fuzz/fuzz_server.c
+++ b/programs/fuzz/fuzz_server.c
@@ -30,7 +30,8 @@ const char psk_id[] = "Client_identity";
 #endif // MBEDTLS_SSL_SRV_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C
 
 
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
+{
 #if defined(MBEDTLS_SSL_SRV_C) && \
     defined(MBEDTLS_ENTROPY_C) && \
     defined(MBEDTLS_CTR_DRBG_C)
@@ -55,17 +56,20 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
 
     if (initialized == 0) {
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
-        mbedtls_x509_crt_init( &srvcert );
-        mbedtls_pk_init( &pkey );
-        if (mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_srv_crt,
-                                   mbedtls_test_srv_crt_len ) != 0)
+        mbedtls_x509_crt_init(&srvcert);
+        mbedtls_pk_init(&pkey);
+        if (mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_srv_crt,
+                                   mbedtls_test_srv_crt_len) != 0) {
             return 1;
-        if (mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_cas_pem,
-                                   mbedtls_test_cas_pem_len ) != 0)
+        }
+        if (mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_cas_pem,
+                                   mbedtls_test_cas_pem_len) != 0) {
             return 1;
-        if (mbedtls_pk_parse_key( &pkey, (const unsigned char *) mbedtls_test_srv_key,
-                                 mbedtls_test_srv_key_len, NULL, 0 ) != 0)
+        }
+        if (mbedtls_pk_parse_key(&pkey, (const unsigned char *) mbedtls_test_srv_key,
+                                 mbedtls_test_srv_key_len, NULL, 0) != 0) {
             return 1;
+        }
 #endif
 
         alpn_list[0] = "HTTP";
@@ -76,109 +80,121 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
 
         initialized = 1;
     }
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
-    mbedtls_ssl_ticket_init( &ticket_ctx );
+    mbedtls_ssl_ticket_init(&ticket_ctx);
 #endif
 
-    if( mbedtls_ctr_drbg_seed( &ctr_drbg, dummy_entropy, &entropy,
-                              (const unsigned char *) pers, strlen( pers ) ) != 0 )
+    if (mbedtls_ctr_drbg_seed(&ctr_drbg, dummy_entropy, &entropy,
+                              (const unsigned char *) pers, strlen(pers)) != 0) {
         goto exit;
+    }
 
 
-    if( mbedtls_ssl_config_defaults( &conf,
+    if (mbedtls_ssl_config_defaults(&conf,
                                     MBEDTLS_SSL_IS_SERVER,
                                     MBEDTLS_SSL_TRANSPORT_STREAM,
-                                    MBEDTLS_SSL_PRESET_DEFAULT ) != 0 )
+                                    MBEDTLS_SSL_PRESET_DEFAULT) != 0) {
         goto exit;
+    }
 
     srand(1);
-    mbedtls_ssl_conf_rng( &conf, dummy_random, &ctr_drbg );
+    mbedtls_ssl_conf_rng(&conf, dummy_random, &ctr_drbg);
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
-    mbedtls_ssl_conf_ca_chain( &conf, srvcert.next, NULL );
-    if( mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) != 0 )
+    mbedtls_ssl_conf_ca_chain(&conf, srvcert.next, NULL);
+    if (mbedtls_ssl_conf_own_cert(&conf, &srvcert, &pkey) != 0) {
         goto exit;
+    }
 #endif
 
-    mbedtls_ssl_conf_cert_req_ca_list( &conf, (options & 0x1) ? MBEDTLS_SSL_CERT_REQ_CA_LIST_ENABLED : MBEDTLS_SSL_CERT_REQ_CA_LIST_DISABLED );
+    mbedtls_ssl_conf_cert_req_ca_list(&conf,
+                                      (options &
+                                       0x1) ? MBEDTLS_SSL_CERT_REQ_CA_LIST_ENABLED : MBEDTLS_SSL_CERT_REQ_CA_LIST_DISABLED);
 #if defined(MBEDTLS_SSL_ALPN)
     if (options & 0x2) {
-        mbedtls_ssl_conf_alpn_protocols( &conf, alpn_list );
+        mbedtls_ssl_conf_alpn_protocols(&conf, alpn_list);
     }
 #endif
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
-    if( options & 0x4 )
-    {
-        if( mbedtls_ssl_ticket_setup( &ticket_ctx,
+    if (options & 0x4) {
+        if (mbedtls_ssl_ticket_setup(&ticket_ctx,
                                      dummy_random, &ctr_drbg,
                                      MBEDTLS_CIPHER_AES_256_GCM,
-                                     86400 ) != 0 )
+                                     86400) != 0) {
             goto exit;
+        }
 
-        mbedtls_ssl_conf_session_tickets_cb( &conf,
+        mbedtls_ssl_conf_session_tickets_cb(&conf,
                                             mbedtls_ssl_ticket_write,
                                             mbedtls_ssl_ticket_parse,
-                                            &ticket_ctx );
+                                            &ticket_ctx);
     }
 #endif
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-    mbedtls_ssl_conf_truncated_hmac( &conf, (options & 0x8) ? MBEDTLS_SSL_TRUNC_HMAC_ENABLED : MBEDTLS_SSL_TRUNC_HMAC_DISABLED);
+    mbedtls_ssl_conf_truncated_hmac(&conf,
+                                    (options &
+                                     0x8) ? MBEDTLS_SSL_TRUNC_HMAC_ENABLED : MBEDTLS_SSL_TRUNC_HMAC_DISABLED);
 #endif
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-    mbedtls_ssl_conf_extended_master_secret( &conf, (options & 0x10) ? MBEDTLS_SSL_EXTENDED_MS_DISABLED : MBEDTLS_SSL_EXTENDED_MS_ENABLED);
+    mbedtls_ssl_conf_extended_master_secret(&conf,
+                                            (options &
+                                             0x10) ? MBEDTLS_SSL_EXTENDED_MS_DISABLED : MBEDTLS_SSL_EXTENDED_MS_ENABLED);
 #endif
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-    mbedtls_ssl_conf_encrypt_then_mac( &conf, (options & 0x20) ? MBEDTLS_SSL_ETM_ENABLED : MBEDTLS_SSL_ETM_DISABLED);
+    mbedtls_ssl_conf_encrypt_then_mac(&conf,
+                                      (options &
+                                       0x20) ? MBEDTLS_SSL_ETM_ENABLED : MBEDTLS_SSL_ETM_DISABLED);
 #endif
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
     if (options & 0x40) {
-        mbedtls_ssl_conf_psk( &conf, psk, sizeof( psk ),
-                             (const unsigned char *) psk_id, sizeof( psk_id ) - 1 );
+        mbedtls_ssl_conf_psk(&conf, psk, sizeof(psk),
+                             (const unsigned char *) psk_id, sizeof(psk_id) - 1);
     }
 #endif
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    mbedtls_ssl_conf_renegotiation( &conf, (options & 0x80) ? MBEDTLS_SSL_RENEGOTIATION_ENABLED : MBEDTLS_SSL_RENEGOTIATION_DISABLED );
+    mbedtls_ssl_conf_renegotiation(&conf,
+                                   (options &
+                                    0x80) ? MBEDTLS_SSL_RENEGOTIATION_ENABLED : MBEDTLS_SSL_RENEGOTIATION_DISABLED);
 #endif
 
-    if( mbedtls_ssl_setup( &ssl, &conf ) != 0 )
+    if (mbedtls_ssl_setup(&ssl, &conf) != 0) {
         goto exit;
+    }
 
     biomemfuzz.Data = Data;
     biomemfuzz.Size = Size-1;
     biomemfuzz.Offset = 0;
-    mbedtls_ssl_set_bio( &ssl, &biomemfuzz, dummy_send, fuzz_recv, NULL );
+    mbedtls_ssl_set_bio(&ssl, &biomemfuzz, dummy_send, fuzz_recv, NULL);
 
-    mbedtls_ssl_session_reset( &ssl );
-    ret = mbedtls_ssl_handshake( &ssl );
-    if( ret == 0 )
-    {
+    mbedtls_ssl_session_reset(&ssl);
+    ret = mbedtls_ssl_handshake(&ssl);
+    if (ret == 0) {
         //keep reading data from server until the end
-        do
-        {
-            len = sizeof( buf ) - 1;
-            ret = mbedtls_ssl_read( &ssl, buf, len );
+        do {
+            len = sizeof(buf) - 1;
+            ret = mbedtls_ssl_read(&ssl, buf, len);
 
-            if( ret == MBEDTLS_ERR_SSL_WANT_READ )
+            if (ret == MBEDTLS_ERR_SSL_WANT_READ) {
                 continue;
-            else if( ret <= 0 )
+            } else if (ret <= 0) {
                 //EOF or error
                 break;
-        }
-        while( 1 );
+            }
+        } while (1);
     }
 
 exit:
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
-    mbedtls_ssl_ticket_free( &ticket_ctx );
+    mbedtls_ssl_ticket_free(&ticket_ctx);
 #endif
-    mbedtls_entropy_free( &entropy );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ssl_free( &ssl );
+    mbedtls_entropy_free(&entropy);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ssl_free(&ssl);
 
 #else
     (void) Data;
diff --git a/programs/fuzz/fuzz_x509crl.c b/programs/fuzz/fuzz_x509crl.c
index 02f521cc8dfc..3aaa8e5ffd20 100644
--- a/programs/fuzz/fuzz_x509crl.c
+++ b/programs/fuzz/fuzz_x509crl.c
@@ -1,18 +1,19 @@
 #include <stdint.h>
 #include "mbedtls/x509_crl.h"
 
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
+{
 #ifdef MBEDTLS_X509_CRL_PARSE_C
     int ret;
     mbedtls_x509_crl crl;
     unsigned char buf[4096];
 
-    mbedtls_x509_crl_init( &crl );
-    ret = mbedtls_x509_crl_parse( &crl, Data, Size );
+    mbedtls_x509_crl_init(&crl);
+    ret = mbedtls_x509_crl_parse(&crl, Data, Size);
     if (ret == 0) {
-        ret = mbedtls_x509_crl_info( (char *) buf, sizeof( buf ) - 1, " ", &crl );
+        ret = mbedtls_x509_crl_info((char *) buf, sizeof(buf) - 1, " ", &crl);
     }
-    mbedtls_x509_crl_free( &crl );
+    mbedtls_x509_crl_free(&crl);
 #else
     (void) Data;
     (void) Size;
diff --git a/programs/fuzz/fuzz_x509crt.c b/programs/fuzz/fuzz_x509crt.c
index 8f593a14147a..a5cb7ecdecc7 100644
--- a/programs/fuzz/fuzz_x509crt.c
+++ b/programs/fuzz/fuzz_x509crt.c
@@ -1,18 +1,19 @@
 #include <stdint.h>
 #include "mbedtls/x509_crt.h"
 
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
+{
 #ifdef MBEDTLS_X509_CRT_PARSE_C
     int ret;
     mbedtls_x509_crt crt;
     unsigned char buf[4096];
 
-    mbedtls_x509_crt_init( &crt );
-    ret = mbedtls_x509_crt_parse( &crt, Data, Size );
+    mbedtls_x509_crt_init(&crt);
+    ret = mbedtls_x509_crt_parse(&crt, Data, Size);
     if (ret == 0) {
-        ret = mbedtls_x509_crt_info( (char *) buf, sizeof( buf ) - 1, " ", &crt );
+        ret = mbedtls_x509_crt_info((char *) buf, sizeof(buf) - 1, " ", &crt);
     }
-    mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 #else
     (void) Data;
     (void) Size;
diff --git a/programs/fuzz/fuzz_x509csr.c b/programs/fuzz/fuzz_x509csr.c
index 3cf28a6fa759..afd20315bff2 100644
--- a/programs/fuzz/fuzz_x509csr.c
+++ b/programs/fuzz/fuzz_x509csr.c
@@ -1,18 +1,19 @@
 #include <stdint.h>
 #include "mbedtls/x509_csr.h"
 
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
+{
 #ifdef MBEDTLS_X509_CSR_PARSE_C
     int ret;
     mbedtls_x509_csr csr;
     unsigned char buf[4096];
 
-    mbedtls_x509_csr_init( &csr );
-    ret = mbedtls_x509_csr_parse( &csr, Data, Size );
+    mbedtls_x509_csr_init(&csr);
+    ret = mbedtls_x509_csr_parse(&csr, Data, Size);
     if (ret == 0) {
-        ret = mbedtls_x509_csr_info( (char *) buf, sizeof( buf ) - 1, " ", &csr );
+        ret = mbedtls_x509_csr_info((char *) buf, sizeof(buf) - 1, " ", &csr);
     }
-    mbedtls_x509_csr_free( &csr );
+    mbedtls_x509_csr_free(&csr);
 #else
     (void) Data;
     (void) Size;
diff --git a/programs/fuzz/onefile.c b/programs/fuzz/onefile.c
index 58b0f83eb63e..8399735075bd 100644
--- a/programs/fuzz/onefile.c
+++ b/programs/fuzz/onefile.c
@@ -13,9 +13,9 @@
 
 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
 
-int main(int argc, char** argv)
+int main(int argc, char **argv)
 {
-    FILE * fp;
+    FILE *fp;
     uint8_t *Data;
     size_t Size;
 
@@ -57,4 +57,3 @@ int main(int argc, char** argv)
     fclose(fp);
     return 0;
 }
-
diff --git a/programs/hash/generic_sum.c b/programs/hash/generic_sum.c
index f570e3eb90b1..edb40b6953ba 100644
--- a/programs/hash/generic_sum.c
+++ b/programs/hash/generic_sum.c
@@ -33,43 +33,47 @@
 #endif
 
 #if !defined(MBEDTLS_MD_C) || !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_MD_C and/or MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_exit(0);
 }
 #else
 
 
-static int generic_wrapper( const mbedtls_md_info_t *md_info, char *filename, unsigned char *sum )
+static int generic_wrapper(const mbedtls_md_info_t *md_info, char *filename, unsigned char *sum)
 {
-    int ret = mbedtls_md_file( md_info, filename, sum );
+    int ret = mbedtls_md_file(md_info, filename, sum);
 
-    if( ret == 1 )
-        mbedtls_fprintf( stderr, "failed to open: %s\n", filename );
+    if (ret == 1) {
+        mbedtls_fprintf(stderr, "failed to open: %s\n", filename);
+    }
 
-    if( ret == 2 )
-        mbedtls_fprintf( stderr, "failed to read: %s\n", filename );
+    if (ret == 2) {
+        mbedtls_fprintf(stderr, "failed to read: %s\n", filename);
+    }
 
-    return( ret );
+    return ret;
 }
 
-static int generic_print( const mbedtls_md_info_t *md_info, char *filename )
+static int generic_print(const mbedtls_md_info_t *md_info, char *filename)
 {
     int i;
     unsigned char sum[MBEDTLS_MD_MAX_SIZE];
 
-    if( generic_wrapper( md_info, filename, sum ) != 0 )
-        return( 1 );
+    if (generic_wrapper(md_info, filename, sum) != 0) {
+        return 1;
+    }
 
-    for( i = 0; i < mbedtls_md_get_size( md_info ); i++ )
-        mbedtls_printf( "%02x", sum[i] );
+    for (i = 0; i < mbedtls_md_get_size(md_info); i++) {
+        mbedtls_printf("%02x", sum[i]);
+    }
 
-    mbedtls_printf( "  %s\n", filename );
-    return( 0 );
+    mbedtls_printf("  %s\n", filename);
+    return 0;
 }
 
-static int generic_check( const mbedtls_md_info_t *md_info, char *filename )
+static int generic_check(const mbedtls_md_info_t *md_info, char *filename)
 {
     int i;
     size_t n;
@@ -85,146 +89,142 @@ static int generic_check( const mbedtls_md_info_t *md_info, char *filename )
     char buf[MBEDTLS_MD_MAX_SIZE * 2 + 1];
 #endif
 
-    if( ( f = fopen( filename, "rb" ) ) == NULL )
-    {
-        mbedtls_printf( "failed to open: %s\n", filename );
-        return( 1 );
+    if ((f = fopen(filename, "rb")) == NULL) {
+        mbedtls_printf("failed to open: %s\n", filename);
+        return 1;
     }
 
     nb_err1 = nb_err2 = 0;
     nb_tot1 = nb_tot2 = 0;
 
-    memset( line, 0, sizeof( line ) );
+    memset(line, 0, sizeof(line));
 
-    n = sizeof( line );
+    n = sizeof(line);
 
-    while( fgets( line, (int) n - 1, f ) != NULL )
-    {
-        n = strlen( line );
+    while (fgets(line, (int) n - 1, f) != NULL) {
+        n = strlen(line);
 
-        if( n < (size_t) 2 * mbedtls_md_get_size( md_info ) + 4 )
-        {
-            mbedtls_printf("No '%s' hash found on line.\n", mbedtls_md_get_name( md_info ));
+        if (n < (size_t) 2 * mbedtls_md_get_size(md_info) + 4) {
+            mbedtls_printf("No '%s' hash found on line.\n", mbedtls_md_get_name(md_info));
             continue;
         }
 
-        if( line[2 * mbedtls_md_get_size( md_info )] != ' ' || line[2 * mbedtls_md_get_size( md_info ) + 1] != ' ' )
-        {
-            mbedtls_printf("No '%s' hash found on line.\n", mbedtls_md_get_name( md_info ));
+        if (line[2 * mbedtls_md_get_size(md_info)] != ' ' ||
+            line[2 * mbedtls_md_get_size(md_info) + 1] != ' ') {
+            mbedtls_printf("No '%s' hash found on line.\n", mbedtls_md_get_name(md_info));
             continue;
         }
 
-        if( line[n - 1] == '\n' ) { n--; line[n] = '\0'; }
-        if( line[n - 1] == '\r' ) { n--; line[n] = '\0'; }
+        if (line[n - 1] == '\n') {
+            n--; line[n] = '\0';
+        }
+        if (line[n - 1] == '\r') {
+            n--; line[n] = '\0';
+        }
 
         nb_tot1++;
 
-        if( generic_wrapper( md_info, line + 2 + 2 * mbedtls_md_get_size( md_info ), sum ) != 0 )
-        {
+        if (generic_wrapper(md_info, line + 2 + 2 * mbedtls_md_get_size(md_info), sum) != 0) {
             nb_err1++;
             continue;
         }
 
         nb_tot2++;
 
-        for( i = 0; i < mbedtls_md_get_size( md_info ); i++ )
-            sprintf( buf + i * 2, "%02x", sum[i] );
+        for (i = 0; i < mbedtls_md_get_size(md_info); i++) {
+            sprintf(buf + i * 2, "%02x", sum[i]);
+        }
 
         /* Use constant-time buffer comparison */
         diff = 0;
-        for( i = 0; i < 2 * mbedtls_md_get_size( md_info ); i++ )
+        for (i = 0; i < 2 * mbedtls_md_get_size(md_info); i++) {
             diff |= line[i] ^ buf[i];
+        }
 
-        if( diff != 0 )
-        {
+        if (diff != 0) {
             nb_err2++;
-            mbedtls_fprintf( stderr, "wrong checksum: %s\n", line + 66 );
+            mbedtls_fprintf(stderr, "wrong checksum: %s\n", line + 66);
         }
 
-        n = sizeof( line );
+        n = sizeof(line);
     }
 
-    if( nb_err1 != 0 )
-    {
-        mbedtls_printf( "WARNING: %d (out of %d) input files could "
-                "not be read\n", nb_err1, nb_tot1 );
+    if (nb_err1 != 0) {
+        mbedtls_printf("WARNING: %d (out of %d) input files could "
+                       "not be read\n", nb_err1, nb_tot1);
     }
 
-    if( nb_err2 != 0 )
-    {
-        mbedtls_printf( "WARNING: %d (out of %d) computed checksums did "
-                "not match\n", nb_err2, nb_tot2 );
+    if (nb_err2 != 0) {
+        mbedtls_printf("WARNING: %d (out of %d) computed checksums did "
+                       "not match\n", nb_err2, nb_tot2);
     }
 
-    fclose( f );
+    fclose(f);
 
-    return( nb_err1 != 0 || nb_err2 != 0 );
+    return nb_err1 != 0 || nb_err2 != 0;
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1, i;
     int exit_code = MBEDTLS_EXIT_FAILURE;
     const mbedtls_md_info_t *md_info;
     mbedtls_md_context_t md_ctx;
 
-    mbedtls_md_init( &md_ctx );
+    mbedtls_md_init(&md_ctx);
 
-    if( argc == 1 )
-    {
+    if (argc == 1) {
         const int *list;
 
-        mbedtls_printf( "print mode:  generic_sum <mbedtls_md> <file> <file> ...\n" );
-        mbedtls_printf( "check mode:  generic_sum <mbedtls_md> -c <checksum file>\n" );
+        mbedtls_printf("print mode:  generic_sum <mbedtls_md> <file> <file> ...\n");
+        mbedtls_printf("check mode:  generic_sum <mbedtls_md> -c <checksum file>\n");
 
-        mbedtls_printf( "\nAvailable message digests:\n" );
+        mbedtls_printf("\nAvailable message digests:\n");
         list = mbedtls_md_list();
-        while( *list )
-        {
-            md_info = mbedtls_md_info_from_type( *list );
-            mbedtls_printf( "  %s\n", mbedtls_md_get_name( md_info ) );
+        while (*list) {
+            md_info = mbedtls_md_info_from_type(*list);
+            mbedtls_printf("  %s\n", mbedtls_md_get_name(md_info));
             list++;
         }
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n  Press Enter to exit this program.\n" );
-        fflush( stdout ); getchar();
+        mbedtls_printf("\n  Press Enter to exit this program.\n");
+        fflush(stdout); getchar();
 #endif
 
-        mbedtls_exit( exit_code );
+        mbedtls_exit(exit_code);
     }
 
     /*
      * Read the MD from the command line
      */
-    md_info = mbedtls_md_info_from_string( argv[1] );
-    if( md_info == NULL )
-    {
-        mbedtls_fprintf( stderr, "Message Digest '%s' not found\n", argv[1] );
-        mbedtls_exit( exit_code );
+    md_info = mbedtls_md_info_from_string(argv[1]);
+    if (md_info == NULL) {
+        mbedtls_fprintf(stderr, "Message Digest '%s' not found\n", argv[1]);
+        mbedtls_exit(exit_code);
     }
-    if( mbedtls_md_setup( &md_ctx, md_info, 0 ) )
-    {
-        mbedtls_fprintf( stderr, "Failed to initialize context.\n" );
-        mbedtls_exit( exit_code );
+    if (mbedtls_md_setup(&md_ctx, md_info, 0)) {
+        mbedtls_fprintf(stderr, "Failed to initialize context.\n");
+        mbedtls_exit(exit_code);
     }
 
     ret = 0;
-    if( argc == 4 && strcmp( "-c", argv[2] ) == 0 )
-    {
-        ret |= generic_check( md_info, argv[3] );
+    if (argc == 4 && strcmp("-c", argv[2]) == 0) {
+        ret |= generic_check(md_info, argv[3]);
         goto exit;
     }
 
-    for( i = 2; i < argc; i++ )
-        ret |= generic_print( md_info, argv[i] );
+    for (i = 2; i < argc; i++) {
+        ret |= generic_print(md_info, argv[i]);
+    }
 
-    if ( ret == 0 )
+    if (ret == 0) {
         exit_code = MBEDTLS_EXIT_SUCCESS;
+    }
 
 exit:
-    mbedtls_md_free( &md_ctx );
+    mbedtls_md_free(&md_ctx);
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_MD_C && MBEDTLS_FS_IO */
diff --git a/programs/hash/hello.c b/programs/hash/hello.c
index 1991beea73d1..937efc7807fa 100644
--- a/programs/hash/hello.c
+++ b/programs/hash/hello.c
@@ -30,35 +30,37 @@
 #endif
 
 #if !defined(MBEDTLS_MD5_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_MD5_C not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( void )
+int main(void)
 {
     int i, ret;
     unsigned char digest[16];
     char str[] = "Hello, world!";
 
-    mbedtls_printf( "\n  MD5('%s') = ", str );
+    mbedtls_printf("\n  MD5('%s') = ", str);
 
-    if( ( ret = mbedtls_md5_ret( (unsigned char *) str, 13, digest ) ) != 0 )
-        mbedtls_exit( MBEDTLS_EXIT_FAILURE );
+    if ((ret = mbedtls_md5_ret((unsigned char *) str, 13, digest)) != 0) {
+        mbedtls_exit(MBEDTLS_EXIT_FAILURE);
+    }
 
-    for( i = 0; i < 16; i++ )
-        mbedtls_printf( "%02x", digest[i] );
+    for (i = 0; i < 16; i++) {
+        mbedtls_printf("%02x", digest[i]);
+    }
 
-    mbedtls_printf( "\n\n" );
+    mbedtls_printf("\n\n");
 
 #if defined(_WIN32)
-    mbedtls_printf( "  Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( MBEDTLS_EXIT_SUCCESS );
+    mbedtls_exit(MBEDTLS_EXIT_SUCCESS);
 }
 #endif /* MBEDTLS_MD5_C */
diff --git a/programs/pkey/dh_client.c b/programs/pkey/dh_client.c
index e906c6b48d33..e9629b00cd30 100644
--- a/programs/pkey/dh_client.c
+++ b/programs/pkey/dh_client.c
@@ -50,18 +50,18 @@
     !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_SHA256_C) ||    \
     !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_CTR_DRBG_C) || \
     !defined(MBEDTLS_SHA1_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_AES_C and/or MBEDTLS_DHM_C and/or MBEDTLS_ENTROPY_C "
-           "and/or MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_SHA256_C and/or MBEDTLS_FS_IO and/or "
-           "MBEDTLS_CTR_DRBG_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "and/or MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
+                   "MBEDTLS_SHA256_C and/or MBEDTLS_FS_IO and/or "
+                   "MBEDTLS_CTR_DRBG_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( void )
+int main(void)
 {
     FILE *f;
 
@@ -81,111 +81,102 @@ int main( void )
     mbedtls_dhm_context dhm;
     mbedtls_aes_context aes;
 
-    mbedtls_net_init( &server_fd );
-    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, MBEDTLS_MD_SHA256 );
-    mbedtls_dhm_init( &dhm );
-    mbedtls_aes_init( &aes );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_net_init(&server_fd);
+    mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, MBEDTLS_MD_SHA256);
+    mbedtls_dhm_init(&dhm);
+    mbedtls_aes_init(&aes);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
 
     /*
      * 1. Setup the RNG
      */
-    mbedtls_printf( "\n  . Seeding the random number generator" );
-    fflush( stdout );
-
-    mbedtls_entropy_init( &entropy );
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+    mbedtls_printf("\n  . Seeding the random number generator");
+    fflush(stdout);
+
+    mbedtls_entropy_init(&entropy);
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret);
         goto exit;
     }
 
     /*
      * 2. Read the server's public RSA key
      */
-    mbedtls_printf( "\n  . Reading public key from rsa_pub.txt" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading public key from rsa_pub.txt");
+    fflush(stdout);
 
-    if( ( f = fopen( "rsa_pub.txt", "rb" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not open rsa_pub.txt\n" \
-                "  ! Please run rsa_genkey first\n\n" );
+    if ((f = fopen("rsa_pub.txt", "rb")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not open rsa_pub.txt\n" \
+                       "  ! Please run rsa_genkey first\n\n");
         goto exit;
     }
 
-    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, 0 );
+    mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, 0);
 
-    if( ( ret = mbedtls_mpi_read_file( &rsa.N, 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &rsa.E, 16, f ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_read_file returned %d\n\n", ret );
-        fclose( f );
+    if ((ret = mbedtls_mpi_read_file(&rsa.N, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&rsa.E, 16, f)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_read_file returned %d\n\n", ret);
+        fclose(f);
         goto exit;
     }
 
-    rsa.len = ( mbedtls_mpi_bitlen( &rsa.N ) + 7 ) >> 3;
+    rsa.len = (mbedtls_mpi_bitlen(&rsa.N) + 7) >> 3;
 
-    fclose( f );
+    fclose(f);
 
     /*
      * 3. Initiate the connection
      */
-    mbedtls_printf( "\n  . Connecting to tcp/%s/%s", SERVER_NAME,
-                                             SERVER_PORT );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_net_connect( &server_fd, SERVER_NAME,
-                                         SERVER_PORT, MBEDTLS_NET_PROTO_TCP ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_connect returned %d\n\n", ret );
+    mbedtls_printf("\n  . Connecting to tcp/%s/%s", SERVER_NAME,
+                   SERVER_PORT);
+    fflush(stdout);
+
+    if ((ret = mbedtls_net_connect(&server_fd, SERVER_NAME,
+                                   SERVER_PORT, MBEDTLS_NET_PROTO_TCP)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_connect returned %d\n\n", ret);
         goto exit;
     }
 
     /*
      * 4a. First get the buffer length
      */
-    mbedtls_printf( "\n  . Receiving the server's DH parameters" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Receiving the server's DH parameters");
+    fflush(stdout);
 
-    memset( buf, 0, sizeof( buf ) );
+    memset(buf, 0, sizeof(buf));
 
-    if( ( ret = mbedtls_net_recv( &server_fd, buf, 2 ) ) != 2 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_recv returned %d\n\n", ret );
+    if ((ret = mbedtls_net_recv(&server_fd, buf, 2)) != 2) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_recv returned %d\n\n", ret);
         goto exit;
     }
 
-    n = buflen = ( buf[0] << 8 ) | buf[1];
-    if( buflen < 1 || buflen > sizeof( buf ) )
-    {
-        mbedtls_printf( " failed\n  ! Got an invalid buffer length\n\n" );
+    n = buflen = (buf[0] << 8) | buf[1];
+    if (buflen < 1 || buflen > sizeof(buf)) {
+        mbedtls_printf(" failed\n  ! Got an invalid buffer length\n\n");
         goto exit;
     }
 
     /*
      * 4b. Get the DHM parameters: P, G and Ys = G^Xs mod P
      */
-    memset( buf, 0, sizeof( buf ) );
+    memset(buf, 0, sizeof(buf));
 
-    if( ( ret = mbedtls_net_recv( &server_fd, buf, n ) ) != (int) n )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_recv returned %d\n\n", ret );
+    if ((ret = mbedtls_net_recv(&server_fd, buf, n)) != (int) n) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_recv returned %d\n\n", ret);
         goto exit;
     }
 
     p = buf, end = buf + buflen;
 
-    if( ( ret = mbedtls_dhm_read_params( &dhm, &p, end ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_dhm_read_params returned %d\n\n", ret );
+    if ((ret = mbedtls_dhm_read_params(&dhm, &p, end)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_dhm_read_params returned %d\n\n", ret);
         goto exit;
     }
 
-    if( dhm.len < 64 || dhm.len > 512 )
-    {
-        mbedtls_printf( " failed\n  ! Invalid DHM modulus size\n\n" );
+    if (dhm.len < 64 || dhm.len > 512) {
+        mbedtls_printf(" failed\n  ! Invalid DHM modulus size\n\n");
         goto exit;
     }
 
@@ -193,65 +184,60 @@ int main( void )
      * 5. Check that the server's RSA signature matches
      *    the SHA-256 hash of (P,G,Ys)
      */
-    mbedtls_printf( "\n  . Verifying the server's RSA signature" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Verifying the server's RSA signature");
+    fflush(stdout);
 
     p += 2;
 
-    if( ( n = (size_t) ( end - p ) ) != rsa.len )
-    {
-        mbedtls_printf( " failed\n  ! Invalid RSA signature size\n\n" );
+    if ((n = (size_t) (end - p)) != rsa.len) {
+        mbedtls_printf(" failed\n  ! Invalid RSA signature size\n\n");
         goto exit;
     }
 
-    if( ( ret = mbedtls_sha1_ret( buf, (int)( p - 2 - buf ), hash ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_sha1_ret returned %d\n\n", ret );
+    if ((ret = mbedtls_sha1_ret(buf, (int) (p - 2 - buf), hash)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_sha1_ret returned %d\n\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_rsa_pkcs1_verify( &rsa, NULL, NULL, MBEDTLS_RSA_PUBLIC,
-                                  MBEDTLS_MD_SHA256, 0, hash, p ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_pkcs1_verify returned %d\n\n", ret );
+    if ((ret = mbedtls_rsa_pkcs1_verify(&rsa, NULL, NULL, MBEDTLS_RSA_PUBLIC,
+                                        MBEDTLS_MD_SHA256, 0, hash, p)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_pkcs1_verify returned %d\n\n", ret);
         goto exit;
     }
 
     /*
      * 6. Send our public value: Yc = G ^ Xc mod P
      */
-    mbedtls_printf( "\n  . Sending own public value to server" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Sending own public value to server");
+    fflush(stdout);
 
     n = dhm.len;
-    if( ( ret = mbedtls_dhm_make_public( &dhm, (int) dhm.len, buf, n,
-                                 mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_dhm_make_public returned %d\n\n", ret );
+    if ((ret = mbedtls_dhm_make_public(&dhm, (int) dhm.len, buf, n,
+                                       mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_dhm_make_public returned %d\n\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_net_send( &server_fd, buf, n ) ) != (int) n )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_send returned %d\n\n", ret );
+    if ((ret = mbedtls_net_send(&server_fd, buf, n)) != (int) n) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_send returned %d\n\n", ret);
         goto exit;
     }
 
     /*
      * 7. Derive the shared secret: K = Ys ^ Xc mod P
      */
-    mbedtls_printf( "\n  . Shared secret: " );
-    fflush( stdout );
+    mbedtls_printf("\n  . Shared secret: ");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_dhm_calc_secret( &dhm, buf, sizeof( buf ), &n,
-                                 mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_dhm_calc_secret returned %d\n\n", ret );
+    if ((ret = mbedtls_dhm_calc_secret(&dhm, buf, sizeof(buf), &n,
+                                       mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_dhm_calc_secret returned %d\n\n", ret);
         goto exit;
     }
 
-    for( n = 0; n < 16; n++ )
-        mbedtls_printf( "%02x", buf[n] );
+    for (n = 0; n < 16; n++) {
+        mbedtls_printf("%02x", buf[n]);
+    }
 
     /*
      * 8. Setup the AES-256 decryption key
@@ -261,45 +247,46 @@ int main( void )
      * the keying material for the encryption/decryption keys,
      * IVs and MACs.
      */
-    mbedtls_printf( "...\n  . Receiving and decrypting the ciphertext" );
-    fflush( stdout );
+    mbedtls_printf("...\n  . Receiving and decrypting the ciphertext");
+    fflush(stdout);
 
-    ret = mbedtls_aes_setkey_dec( &aes, buf, 256 );
-    if( ret != 0 )
+    ret = mbedtls_aes_setkey_dec(&aes, buf, 256);
+    if (ret != 0) {
         goto exit;
+    }
 
-    memset( buf, 0, sizeof( buf ) );
+    memset(buf, 0, sizeof(buf));
 
-    if( ( ret = mbedtls_net_recv( &server_fd, buf, 16 ) ) != 16 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_recv returned %d\n\n", ret );
+    if ((ret = mbedtls_net_recv(&server_fd, buf, 16)) != 16) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_recv returned %d\n\n", ret);
         goto exit;
     }
 
-    ret = mbedtls_aes_crypt_ecb( &aes, MBEDTLS_AES_DECRYPT, buf, buf );
-    if( ret != 0 )
+    ret = mbedtls_aes_crypt_ecb(&aes, MBEDTLS_AES_DECRYPT, buf, buf);
+    if (ret != 0) {
         goto exit;
+    }
     buf[16] = '\0';
-    mbedtls_printf( "\n  . Plaintext is \"%s\"\n\n", (char *) buf );
+    mbedtls_printf("\n  . Plaintext is \"%s\"\n\n", (char *) buf);
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    mbedtls_net_free( &server_fd );
+    mbedtls_net_free(&server_fd);
 
-    mbedtls_aes_free( &aes );
-    mbedtls_rsa_free( &rsa );
-    mbedtls_dhm_free( &dhm );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_aes_free(&aes);
+    mbedtls_rsa_free(&rsa);
+    mbedtls_dhm_free(&dhm);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_AES_C && MBEDTLS_DHM_C && MBEDTLS_ENTROPY_C &&
           MBEDTLS_NET_C && MBEDTLS_RSA_C && MBEDTLS_SHA256_C &&
diff --git a/programs/pkey/dh_genprime.c b/programs/pkey/dh_genprime.c
index 91fddf337f09..b09ef42184b7 100644
--- a/programs/pkey/dh_genprime.c
+++ b/programs/pkey/dh_genprime.c
@@ -28,12 +28,12 @@
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_ENTROPY_C) ||   \
     !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_CTR_DRBG_C) ||     \
     !defined(MBEDTLS_GENPRIME)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_ENTROPY_C and/or "
-           "MBEDTLS_FS_IO and/or MBEDTLS_CTR_DRBG_C and/or "
-           "MBEDTLS_GENPRIME not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_FS_IO and/or MBEDTLS_CTR_DRBG_C and/or "
+                   "MBEDTLS_GENPRIME not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -58,7 +58,7 @@ int main( void )
 #define GENERATOR "4"
 
 
-int main( int argc, char **argv )
+int main(int argc, char **argv)
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -71,121 +71,112 @@ int main( int argc, char **argv )
     int i;
     char *p, *q;
 
-    mbedtls_mpi_init( &G ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
+    mbedtls_mpi_init(&G); mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
 
-    if( argc == 0 )
-    {
-    usage:
-        mbedtls_printf( USAGE );
+    if (argc == 0) {
+usage:
+        mbedtls_printf(USAGE);
         goto exit;
     }
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "bits" ) == 0 )
-        {
-            nbits = atoi( q );
-            if( nbits < 0 || nbits > MBEDTLS_MPI_MAX_BITS )
+        if (strcmp(p, "bits") == 0) {
+            nbits = atoi(q);
+            if (nbits < 0 || nbits > MBEDTLS_MPI_MAX_BITS) {
                 goto usage;
-        }
-        else
+            }
+        } else {
             goto usage;
+        }
     }
 
-    if( ( ret = mbedtls_mpi_read_string( &G, 10, GENERATOR ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_read_string returned %d\n", ret );
+    if ((ret = mbedtls_mpi_read_string(&G, 10, GENERATOR)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_read_string returned %d\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( "  ! Generating large primes may take minutes!\n" );
+    mbedtls_printf("  ! Generating large primes may take minutes!\n");
 
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n  . Generating the modulus, please wait..." );
-    fflush( stdout );
+    mbedtls_printf(" ok\n  . Generating the modulus, please wait...");
+    fflush(stdout);
 
     /*
      * This can take a long time...
      */
-    if( ( ret = mbedtls_mpi_gen_prime( &P, nbits, 1,
-                               mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_gen_prime returned %d\n\n", ret );
+    if ((ret = mbedtls_mpi_gen_prime(&P, nbits, 1,
+                                     mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_gen_prime returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n  . Verifying that Q = (P-1)/2 is prime..." );
-    fflush( stdout );
+    mbedtls_printf(" ok\n  . Verifying that Q = (P-1)/2 is prime...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_mpi_sub_int( &Q, &P, 1 ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_sub_int returned %d\n\n", ret );
+    if ((ret = mbedtls_mpi_sub_int(&Q, &P, 1)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_sub_int returned %d\n\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_mpi_div_int( &Q, NULL, &Q, 2 ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_div_int returned %d\n\n", ret );
+    if ((ret = mbedtls_mpi_div_int(&Q, NULL, &Q, 2)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_div_int returned %d\n\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_mpi_is_prime_ext( &Q, 50, mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_is_prime returned %d\n\n", ret );
+    if ((ret = mbedtls_mpi_is_prime_ext(&Q, 50, mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_is_prime returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n  . Exporting the value in dh_prime.txt..." );
-    fflush( stdout );
+    mbedtls_printf(" ok\n  . Exporting the value in dh_prime.txt...");
+    fflush(stdout);
 
-    if( ( fout = fopen( "dh_prime.txt", "wb+" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not create dh_prime.txt\n\n" );
+    if ((fout = fopen("dh_prime.txt", "wb+")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not create dh_prime.txt\n\n");
         goto exit;
     }
 
-    if( ( ( ret = mbedtls_mpi_write_file( "P = ", &P, 16, fout ) ) != 0 ) ||
-        ( ( ret = mbedtls_mpi_write_file( "G = ", &G, 16, fout ) ) != 0 ) )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_write_file returned %d\n\n", ret );
-        fclose( fout );
+    if (((ret = mbedtls_mpi_write_file("P = ", &P, 16, fout)) != 0) ||
+        ((ret = mbedtls_mpi_write_file("G = ", &G, 16, fout)) != 0)) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_write_file returned %d\n\n", ret);
+        fclose(fout);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n\n" );
-    fclose( fout );
+    mbedtls_printf(" ok\n\n");
+    fclose(fout);
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    mbedtls_mpi_free( &G ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_mpi_free(&G); mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_FS_IO &&
           MBEDTLS_CTR_DRBG_C && MBEDTLS_GENPRIME */
diff --git a/programs/pkey/dh_server.c b/programs/pkey/dh_server.c
index 6ad00d6abb90..0200b2ea7620 100644
--- a/programs/pkey/dh_server.c
+++ b/programs/pkey/dh_server.c
@@ -50,18 +50,18 @@
     !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_SHA256_C) ||    \
     !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_CTR_DRBG_C) || \
     !defined(MBEDTLS_SHA1_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_AES_C and/or MBEDTLS_DHM_C and/or MBEDTLS_ENTROPY_C "
-           "and/or MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_SHA256_C and/or MBEDTLS_FS_IO and/or "
-           "MBEDTLS_CTR_DRBG_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "and/or MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
+                   "MBEDTLS_SHA256_C and/or MBEDTLS_FS_IO and/or "
+                   "MBEDTLS_CTR_DRBG_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( void )
+int main(void)
 {
     FILE *f;
 
@@ -83,196 +83,181 @@ int main( void )
 
     mbedtls_mpi N, P, Q, D, E;
 
-    mbedtls_net_init( &listen_fd );
-    mbedtls_net_init( &client_fd );
-    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, MBEDTLS_MD_SHA256 );
-    mbedtls_dhm_init( &dhm );
-    mbedtls_aes_init( &aes );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_net_init(&listen_fd);
+    mbedtls_net_init(&client_fd);
+    mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, MBEDTLS_MD_SHA256);
+    mbedtls_dhm_init(&dhm);
+    mbedtls_aes_init(&aes);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&E);
 
     /*
      * 1. Setup the RNG
      */
-    mbedtls_printf( "\n  . Seeding the random number generator" );
-    fflush( stdout );
-
-    mbedtls_entropy_init( &entropy );
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+    mbedtls_printf("\n  . Seeding the random number generator");
+    fflush(stdout);
+
+    mbedtls_entropy_init(&entropy);
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret);
         goto exit;
     }
 
     /*
      * 2a. Read the server's private RSA key
      */
-    mbedtls_printf( "\n  . Reading private key from rsa_priv.txt" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading private key from rsa_priv.txt");
+    fflush(stdout);
 
-    if( ( f = fopen( "rsa_priv.txt", "rb" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not open rsa_priv.txt\n" \
-                "  ! Please run rsa_genkey first\n\n" );
+    if ((f = fopen("rsa_priv.txt", "rb")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not open rsa_priv.txt\n" \
+                       "  ! Please run rsa_genkey first\n\n");
         goto exit;
     }
 
-    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, 0 );
-
-    if( ( ret = mbedtls_mpi_read_file( &N , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &E , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &D , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &P , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &Q , 16, f ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_read_file returned %d\n\n",
-                        ret );
-        fclose( f );
+    mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, 0);
+
+    if ((ret = mbedtls_mpi_read_file(&N, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&E, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&D, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&P, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&Q, 16, f)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_read_file returned %d\n\n",
+                       ret);
+        fclose(f);
         goto exit;
     }
-    fclose( f );
+    fclose(f);
 
-    if( ( ret = mbedtls_rsa_import( &rsa, &N, &P, &Q, &D, &E ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_import returned %d\n\n",
-                        ret );
+    if ((ret = mbedtls_rsa_import(&rsa, &N, &P, &Q, &D, &E)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_import returned %d\n\n",
+                       ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_rsa_complete( &rsa ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_complete returned %d\n\n",
-                        ret );
+    if ((ret = mbedtls_rsa_complete(&rsa)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_complete returned %d\n\n",
+                       ret);
         goto exit;
     }
 
     /*
      * 2b. Get the DHM modulus and generator
      */
-    mbedtls_printf( "\n  . Reading DH parameters from dh_prime.txt" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading DH parameters from dh_prime.txt");
+    fflush(stdout);
 
-    if( ( f = fopen( "dh_prime.txt", "rb" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not open dh_prime.txt\n" \
-                "  ! Please run dh_genprime first\n\n" );
+    if ((f = fopen("dh_prime.txt", "rb")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not open dh_prime.txt\n" \
+                       "  ! Please run dh_genprime first\n\n");
         goto exit;
     }
 
-    if( mbedtls_mpi_read_file( &dhm.P, 16, f ) != 0 ||
-        mbedtls_mpi_read_file( &dhm.G, 16, f ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! Invalid DH parameter file\n\n" );
-        fclose( f );
+    if (mbedtls_mpi_read_file(&dhm.P, 16, f) != 0 ||
+        mbedtls_mpi_read_file(&dhm.G, 16, f) != 0) {
+        mbedtls_printf(" failed\n  ! Invalid DH parameter file\n\n");
+        fclose(f);
         goto exit;
     }
 
-    fclose( f );
+    fclose(f);
 
     /*
      * 3. Wait for a client to connect
      */
-    mbedtls_printf( "\n  . Waiting for a remote connection" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Waiting for a remote connection");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_bind( &listen_fd, NULL, SERVER_PORT, MBEDTLS_NET_PROTO_TCP ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_bind returned %d\n\n", ret );
+    if ((ret = mbedtls_net_bind(&listen_fd, NULL, SERVER_PORT, MBEDTLS_NET_PROTO_TCP)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_bind returned %d\n\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd,
-                                    NULL, 0, NULL ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_accept returned %d\n\n", ret );
+    if ((ret = mbedtls_net_accept(&listen_fd, &client_fd,
+                                  NULL, 0, NULL)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_accept returned %d\n\n", ret);
         goto exit;
     }
 
     /*
      * 4. Setup the DH parameters (P,G,Ys)
      */
-    mbedtls_printf( "\n  . Sending the server's DH parameters" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Sending the server's DH parameters");
+    fflush(stdout);
 
-    memset( buf, 0, sizeof( buf ) );
+    memset(buf, 0, sizeof(buf));
 
-    if( ( ret = mbedtls_dhm_make_params( &dhm, (int) mbedtls_mpi_size( &dhm.P ), buf, &n,
-                                 mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_dhm_make_params returned %d\n\n", ret );
+    if ((ret = mbedtls_dhm_make_params(&dhm, (int) mbedtls_mpi_size(&dhm.P), buf, &n,
+                                       mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_dhm_make_params returned %d\n\n", ret);
         goto exit;
     }
 
     /*
      * 5. Sign the parameters and send them
      */
-    if( ( ret = mbedtls_sha1_ret( buf, n, hash ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_sha1_ret returned %d\n\n", ret );
+    if ((ret = mbedtls_sha1_ret(buf, n, hash)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_sha1_ret returned %d\n\n", ret);
         goto exit;
     }
 
-    buf[n    ] = (unsigned char)( rsa.len >> 8 );
-    buf[n + 1] = (unsigned char)( rsa.len      );
+    buf[n] = (unsigned char) (rsa.len >> 8);
+    buf[n + 1] = (unsigned char) (rsa.len);
 
-    if( ( ret = mbedtls_rsa_pkcs1_sign( &rsa, NULL, NULL, MBEDTLS_RSA_PRIVATE, MBEDTLS_MD_SHA256,
-                                0, hash, buf + n + 2 ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_pkcs1_sign returned %d\n\n", ret );
+    if ((ret = mbedtls_rsa_pkcs1_sign(&rsa, NULL, NULL, MBEDTLS_RSA_PRIVATE, MBEDTLS_MD_SHA256,
+                                      0, hash, buf + n + 2)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_pkcs1_sign returned %d\n\n", ret);
         goto exit;
     }
 
     buflen = n + 2 + rsa.len;
-    buf2[0] = (unsigned char)( buflen >> 8 );
-    buf2[1] = (unsigned char)( buflen      );
+    buf2[0] = (unsigned char) (buflen >> 8);
+    buf2[1] = (unsigned char) (buflen);
 
-    if( ( ret = mbedtls_net_send( &client_fd, buf2, 2 ) ) != 2 ||
-        ( ret = mbedtls_net_send( &client_fd, buf, buflen ) ) != (int) buflen )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_send returned %d\n\n", ret );
+    if ((ret = mbedtls_net_send(&client_fd, buf2, 2)) != 2 ||
+        (ret = mbedtls_net_send(&client_fd, buf, buflen)) != (int) buflen) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_send returned %d\n\n", ret);
         goto exit;
     }
 
     /*
      * 6. Get the client's public value: Yc = G ^ Xc mod P
      */
-    mbedtls_printf( "\n  . Receiving the client's public value" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Receiving the client's public value");
+    fflush(stdout);
 
-    memset( buf, 0, sizeof( buf ) );
+    memset(buf, 0, sizeof(buf));
 
     n = dhm.len;
-    if( ( ret = mbedtls_net_recv( &client_fd, buf, n ) ) != (int) n )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_recv returned %d\n\n", ret );
+    if ((ret = mbedtls_net_recv(&client_fd, buf, n)) != (int) n) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_recv returned %d\n\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_dhm_read_public( &dhm, buf, dhm.len ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_dhm_read_public returned %d\n\n", ret );
+    if ((ret = mbedtls_dhm_read_public(&dhm, buf, dhm.len)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_dhm_read_public returned %d\n\n", ret);
         goto exit;
     }
 
     /*
      * 7. Derive the shared secret: K = Ys ^ Xc mod P
      */
-    mbedtls_printf( "\n  . Shared secret: " );
-    fflush( stdout );
+    mbedtls_printf("\n  . Shared secret: ");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_dhm_calc_secret( &dhm, buf, sizeof( buf ), &n,
-                                 mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_dhm_calc_secret returned %d\n\n", ret );
+    if ((ret = mbedtls_dhm_calc_secret(&dhm, buf, sizeof(buf), &n,
+                                       mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_dhm_calc_secret returned %d\n\n", ret);
         goto exit;
     }
 
-    for( n = 0; n < 16; n++ )
-        mbedtls_printf( "%02x", buf[n] );
+    for (n = 0; n < 16; n++) {
+        mbedtls_printf("%02x", buf[n]);
+    }
 
     /*
      * 8. Setup the AES-256 encryption key
@@ -282,47 +267,48 @@ int main( void )
      * the keying material for the encryption/decryption keys
      * and MACs.
      */
-    mbedtls_printf( "...\n  . Encrypting and sending the ciphertext" );
-    fflush( stdout );
+    mbedtls_printf("...\n  . Encrypting and sending the ciphertext");
+    fflush(stdout);
 
-    ret = mbedtls_aes_setkey_enc( &aes, buf, 256 );
-    if( ret != 0 )
+    ret = mbedtls_aes_setkey_enc(&aes, buf, 256);
+    if (ret != 0) {
         goto exit;
-    memcpy( buf, PLAINTEXT, 16 );
-    ret = mbedtls_aes_crypt_ecb( &aes, MBEDTLS_AES_ENCRYPT, buf, buf );
-    if( ret != 0 )
+    }
+    memcpy(buf, PLAINTEXT, 16);
+    ret = mbedtls_aes_crypt_ecb(&aes, MBEDTLS_AES_ENCRYPT, buf, buf);
+    if (ret != 0) {
         goto exit;
+    }
 
-    if( ( ret = mbedtls_net_send( &client_fd, buf, 16 ) ) != 16 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_send returned %d\n\n", ret );
+    if ((ret = mbedtls_net_send(&client_fd, buf, 16)) != 16) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_send returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n\n" );
+    mbedtls_printf("\n\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&E);
 
-    mbedtls_net_free( &client_fd );
-    mbedtls_net_free( &listen_fd );
+    mbedtls_net_free(&client_fd);
+    mbedtls_net_free(&listen_fd);
 
-    mbedtls_aes_free( &aes );
-    mbedtls_rsa_free( &rsa );
-    mbedtls_dhm_free( &dhm );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_aes_free(&aes);
+    mbedtls_rsa_free(&rsa);
+    mbedtls_dhm_free(&dhm);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_AES_C && MBEDTLS_DHM_C && MBEDTLS_ENTROPY_C &&
           MBEDTLS_NET_C && MBEDTLS_RSA_C && MBEDTLS_SHA256_C &&
diff --git a/programs/pkey/ecdh_curve25519.c b/programs/pkey/ecdh_curve25519.c
index 69ff897a860a..da28c7dd49bc 100644
--- a/programs/pkey/ecdh_curve25519.c
+++ b/programs/pkey/ecdh_curve25519.c
@@ -28,13 +28,13 @@
 #if !defined(MBEDTLS_ECDH_C) || \
     !defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) || \
     !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_CTR_DRBG_C)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( "MBEDTLS_ECDH_C and/or "
-                    "MBEDTLS_ECP_DP_CURVE25519_ENABLED and/or "
-                    "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C "
-                    "not defined\n" );
-    mbedtls_exit( 0 );
+    mbedtls_printf("MBEDTLS_ECDH_C and/or "
+                   "MBEDTLS_ECP_DP_CURVE25519_ENABLED and/or "
+                   "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C "
+                   "not defined\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -45,7 +45,7 @@ int main( void )
 #include <string.h>
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -64,156 +64,147 @@ int main( int argc, char *argv[] )
     ((void) argc);
     ((void) argv);
 
-    mbedtls_ecdh_init( &ctx_cli );
-    mbedtls_ecdh_init( &ctx_srv );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_ecdh_init(&ctx_cli);
+    mbedtls_ecdh_init(&ctx_srv);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
 
     /*
      * Initialize random number generation
      */
-    mbedtls_printf( "  . Seed the random number generator..." );
-    fflush( stdout );
-
-    mbedtls_entropy_init( &entropy );
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
-                                       &entropy,
-                                       (const unsigned char *) pers,
-                                       sizeof pers ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n",
-                        ret );
+    mbedtls_printf("  . Seed the random number generator...");
+    fflush(stdout);
+
+    mbedtls_entropy_init(&entropy);
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func,
+                                     &entropy,
+                                     (const unsigned char *) pers,
+                                     sizeof pers)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n",
+                       ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * Client: initialize context and generate keypair
      */
-    mbedtls_printf( "  . Set up client context, generate EC key pair..." );
-    fflush( stdout );
+    mbedtls_printf("  . Set up client context, generate EC key pair...");
+    fflush(stdout);
 
-    ret = mbedtls_ecdh_setup( &ctx_cli, MBEDTLS_ECP_DP_CURVE25519 );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ecdh_setup returned %d\n", ret );
+    ret = mbedtls_ecdh_setup(&ctx_cli, MBEDTLS_ECP_DP_CURVE25519);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ecdh_setup returned %d\n", ret);
         goto exit;
     }
 
-    ret = mbedtls_ecdh_make_params( &ctx_cli, &cli_olen, cli_to_srv,
-                                    sizeof( cli_to_srv ),
-                                    mbedtls_ctr_drbg_random, &ctr_drbg );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ecdh_make_params returned %d\n",
-                        ret );
+    ret = mbedtls_ecdh_make_params(&ctx_cli, &cli_olen, cli_to_srv,
+                                   sizeof(cli_to_srv),
+                                   mbedtls_ctr_drbg_random, &ctr_drbg);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ecdh_make_params returned %d\n",
+                       ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * Server: initialize context and generate keypair
      */
-    mbedtls_printf( "  . Server: read params, generate public key..." );
-    fflush( stdout );
-
-    ret = mbedtls_ecdh_read_params( &ctx_srv, &p_cli_to_srv,
-                                    p_cli_to_srv + sizeof( cli_to_srv ) );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ecdh_read_params returned %d\n",
-                        ret );
+    mbedtls_printf("  . Server: read params, generate public key...");
+    fflush(stdout);
+
+    ret = mbedtls_ecdh_read_params(&ctx_srv, &p_cli_to_srv,
+                                   p_cli_to_srv + sizeof(cli_to_srv));
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ecdh_read_params returned %d\n",
+                       ret);
         goto exit;
     }
 
-    ret = mbedtls_ecdh_make_public( &ctx_srv, &srv_olen, srv_to_cli,
-                                    sizeof( srv_to_cli ),
-                                    mbedtls_ctr_drbg_random, &ctr_drbg );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ecdh_make_public returned %d\n",
-                        ret );
+    ret = mbedtls_ecdh_make_public(&ctx_srv, &srv_olen, srv_to_cli,
+                                   sizeof(srv_to_cli),
+                                   mbedtls_ctr_drbg_random, &ctr_drbg);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ecdh_make_public returned %d\n",
+                       ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * Client: read public key
      */
-    mbedtls_printf( "  . Client: read public key..." );
-    fflush( stdout );
-
-    ret = mbedtls_ecdh_read_public( &ctx_cli, srv_to_cli,
-                                    sizeof( srv_to_cli ) );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ecdh_read_public returned %d\n",
-                        ret );
+    mbedtls_printf("  . Client: read public key...");
+    fflush(stdout);
+
+    ret = mbedtls_ecdh_read_public(&ctx_cli, srv_to_cli,
+                                   sizeof(srv_to_cli));
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ecdh_read_public returned %d\n",
+                       ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * Calculate secrets
      */
-    mbedtls_printf( "  . Calculate secrets..." );
-    fflush( stdout );
-
-    ret = mbedtls_ecdh_calc_secret( &ctx_cli, &cli_olen, secret_cli,
-                                    sizeof( secret_cli ),
-                                    mbedtls_ctr_drbg_random, &ctr_drbg );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ecdh_calc_secret returned %d\n",
-                        ret );
+    mbedtls_printf("  . Calculate secrets...");
+    fflush(stdout);
+
+    ret = mbedtls_ecdh_calc_secret(&ctx_cli, &cli_olen, secret_cli,
+                                   sizeof(secret_cli),
+                                   mbedtls_ctr_drbg_random, &ctr_drbg);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ecdh_calc_secret returned %d\n",
+                       ret);
         goto exit;
     }
 
-    ret = mbedtls_ecdh_calc_secret( &ctx_srv, &srv_olen, secret_srv,
-                                    sizeof( secret_srv ),
-                                    mbedtls_ctr_drbg_random, &ctr_drbg );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ecdh_calc_secret returned %d\n",
-                        ret );
+    ret = mbedtls_ecdh_calc_secret(&ctx_srv, &srv_olen, secret_srv,
+                                   sizeof(secret_srv),
+                                   mbedtls_ctr_drbg_random, &ctr_drbg);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ecdh_calc_secret returned %d\n",
+                       ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * Verification: are the computed secrets equal?
      */
-    mbedtls_printf( "  . Check if both calculated secrets are equal..." );
-    fflush( stdout );
+    mbedtls_printf("  . Check if both calculated secrets are equal...");
+    fflush(stdout);
 
-    ret = memcmp( secret_srv, secret_cli, srv_olen );
-    if( ret != 0 || ( cli_olen != srv_olen ) )
-    {
-        mbedtls_printf( " failed\n  ! Shared secrets not equal.\n" );
+    ret = memcmp(secret_srv, secret_cli, srv_olen);
+    if (ret != 0 || (cli_olen != srv_olen)) {
+        mbedtls_printf(" failed\n  ! Shared secrets not equal.\n");
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_ecdh_free( &ctx_srv );
-    mbedtls_ecdh_free( &ctx_cli );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_ecdh_free(&ctx_srv);
+    mbedtls_ecdh_free(&ctx_cli);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_ECDH_C && MBEDTLS_ECP_DP_CURVE25519_ENABLED &&
           MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */
diff --git a/programs/pkey/ecdsa.c b/programs/pkey/ecdsa.c
index 3266bb89e2d4..8f9867a4db1b 100644
--- a/programs/pkey/ecdsa.c
+++ b/programs/pkey/ecdsa.c
@@ -51,46 +51,46 @@
 
 #if !defined(MBEDTLS_ECDSA_C) || !defined(MBEDTLS_SHA256_C) || \
     !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_CTR_DRBG_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_ECDSA_C and/or MBEDTLS_SHA256_C and/or "
-           "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C not defined\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C not defined\n");
+    mbedtls_exit(0);
 }
 #else
 #if defined(VERBOSE)
-static void dump_buf( const char *title, unsigned char *buf, size_t len )
+static void dump_buf(const char *title, unsigned char *buf, size_t len)
 {
     size_t i;
 
-    mbedtls_printf( "%s", title );
-    for( i = 0; i < len; i++ )
+    mbedtls_printf("%s", title);
+    for (i = 0; i < len; i++) {
         mbedtls_printf("%c%c", "0123456789ABCDEF" [buf[i] / 16],
-                       "0123456789ABCDEF" [buf[i] % 16] );
-    mbedtls_printf( "\n" );
+                       "0123456789ABCDEF" [buf[i] % 16]);
+    }
+    mbedtls_printf("\n");
 }
 
-static void dump_pubkey( const char *title, mbedtls_ecdsa_context *key )
+static void dump_pubkey(const char *title, mbedtls_ecdsa_context *key)
 {
     unsigned char buf[300];
     size_t len;
 
-    if( mbedtls_ecp_point_write_binary( &key->grp, &key->Q,
-                MBEDTLS_ECP_PF_UNCOMPRESSED, &len, buf, sizeof buf ) != 0 )
-    {
+    if (mbedtls_ecp_point_write_binary(&key->grp, &key->Q,
+                                       MBEDTLS_ECP_PF_UNCOMPRESSED, &len, buf, sizeof buf) != 0) {
         mbedtls_printf("internal error\n");
         return;
     }
 
-    dump_buf( title, buf, len );
+    dump_buf(title, buf, len);
 }
 #else
-#define dump_buf( a, b, c )
-#define dump_pubkey( a, b )
+#define dump_buf(a, b, c)
+#define dump_pubkey(a, b)
 #endif
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -104,19 +104,18 @@ int main( int argc, char *argv[] )
     const char *pers = "ecdsa";
     ((void) argv);
 
-    mbedtls_ecdsa_init( &ctx_sign );
-    mbedtls_ecdsa_init( &ctx_verify );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_ecdsa_init(&ctx_sign);
+    mbedtls_ecdsa_init(&ctx_verify);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
 
-    memset( sig, 0, sizeof( sig ) );
-    memset( message, 0x25, sizeof( message ) );
+    memset(sig, 0, sizeof(sig));
+    memset(message, 0x25, sizeof(message));
 
-    if( argc != 1 )
-    {
-        mbedtls_printf( "usage: ecdsa\n" );
+    if (argc != 1) {
+        mbedtls_printf("usage: ecdsa\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
 #endif
 
         goto exit;
@@ -125,65 +124,61 @@ int main( int argc, char *argv[] )
     /*
      * Generate a key pair for signing
      */
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
-
-    mbedtls_entropy_init( &entropy );
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
+
+    mbedtls_entropy_init(&entropy);
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n  . Generating key pair..." );
-    fflush( stdout );
+    mbedtls_printf(" ok\n  . Generating key pair...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_ecdsa_genkey( &ctx_sign, ECPARAMS,
-                              mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ecdsa_genkey returned %d\n", ret );
+    if ((ret = mbedtls_ecdsa_genkey(&ctx_sign, ECPARAMS,
+                                    mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ecdsa_genkey returned %d\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok (key size: %d bits)\n", (int) ctx_sign.grp.pbits );
+    mbedtls_printf(" ok (key size: %d bits)\n", (int) ctx_sign.grp.pbits);
 
-    dump_pubkey( "  + Public key: ", &ctx_sign );
+    dump_pubkey("  + Public key: ", &ctx_sign);
 
     /*
      * Compute message hash
      */
-    mbedtls_printf( "  . Computing message hash..." );
-    fflush( stdout );
+    mbedtls_printf("  . Computing message hash...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_sha256_ret( message, sizeof( message ), hash, 0 ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_sha256_ret returned %d\n", ret );
+    if ((ret = mbedtls_sha256_ret(message, sizeof(message), hash, 0)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_sha256_ret returned %d\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
-    dump_buf( "  + Hash: ", hash, sizeof( hash ) );
+    dump_buf("  + Hash: ", hash, sizeof(hash));
 
     /*
      * Sign message hash
      */
-    mbedtls_printf( "  . Signing message hash..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ecdsa_write_signature( &ctx_sign, MBEDTLS_MD_SHA256,
-                                       hash, sizeof( hash ),
-                                       sig, &sig_len,
-                                       mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ecdsa_write_signature returned %d\n", ret );
+    mbedtls_printf("  . Signing message hash...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ecdsa_write_signature(&ctx_sign, MBEDTLS_MD_SHA256,
+                                             hash, sizeof(hash),
+                                             sig, &sig_len,
+                                             mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ecdsa_write_signature returned %d\n", ret);
         goto exit;
     }
-    mbedtls_printf( " ok (signature length = %u)\n", (unsigned int) sig_len );
+    mbedtls_printf(" ok (signature length = %u)\n", (unsigned int) sig_len);
 
-    dump_buf( "  + Signature: ", sig, sig_len );
+    dump_buf("  + Signature: ", sig, sig_len);
 
     /*
      * Transfer public information to verifying context
@@ -192,52 +187,49 @@ int main( int argc, char *argv[] )
      * chose to use a new one in order to make it clear that the verifying
      * context only needs the public key (Q), and not the private key (d).
      */
-    mbedtls_printf( "  . Preparing verification context..." );
-    fflush( stdout );
+    mbedtls_printf("  . Preparing verification context...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_ecp_group_copy( &ctx_verify.grp, &ctx_sign.grp ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ecp_group_copy returned %d\n", ret );
+    if ((ret = mbedtls_ecp_group_copy(&ctx_verify.grp, &ctx_sign.grp)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ecp_group_copy returned %d\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_ecp_copy( &ctx_verify.Q, &ctx_sign.Q ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ecp_copy returned %d\n", ret );
+    if ((ret = mbedtls_ecp_copy(&ctx_verify.Q, &ctx_sign.Q)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ecp_copy returned %d\n", ret);
         goto exit;
     }
 
     /*
      * Verify signature
      */
-    mbedtls_printf( " ok\n  . Verifying signature..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ecdsa_read_signature( &ctx_verify,
-                                      hash, sizeof( hash ),
-                                      sig, sig_len ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ecdsa_read_signature returned %d\n", ret );
+    mbedtls_printf(" ok\n  . Verifying signature...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ecdsa_read_signature(&ctx_verify,
+                                            hash, sizeof(hash),
+                                            sig, sig_len)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ecdsa_read_signature returned %d\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_ecdsa_free( &ctx_verify );
-    mbedtls_ecdsa_free( &ctx_sign );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_ecdsa_free(&ctx_verify);
+    mbedtls_ecdsa_free(&ctx_sign);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_ECDSA_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C &&
           ECPARAMS */
diff --git a/programs/pkey/gen_key.c b/programs/pkey/gen_key.c
index c440932f92a3..ac6ed94573d7 100644
--- a/programs/pkey/gen_key.c
+++ b/programs/pkey/gen_key.c
@@ -44,8 +44,8 @@
 
 #define DEV_RANDOM_THRESHOLD        32
 
-int dev_random_entropy_poll( void *data, unsigned char *output,
-                             size_t len, size_t *olen )
+int dev_random_entropy_poll(void *data, unsigned char *output,
+                            size_t len, size_t *olen)
 {
     FILE *file;
     size_t ret, left = len;
@@ -54,28 +54,27 @@ int dev_random_entropy_poll( void *data, unsigned char *output,
 
     *olen = 0;
 
-    file = fopen( "/dev/random", "rb" );
-    if( file == NULL )
-        return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    file = fopen("/dev/random", "rb");
+    if (file == NULL) {
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+    }
 
-    while( left > 0 )
-    {
+    while (left > 0) {
         /* /dev/random can return much less than requested. If so, try again */
-        ret = fread( p, 1, left, file );
-        if( ret == 0 && ferror( file ) )
-        {
-            fclose( file );
-            return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+        ret = fread(p, 1, left, file);
+        if (ret == 0 && ferror(file)) {
+            fclose(file);
+            return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
         }
 
         p += ret;
         left -= ret;
-        sleep( 1 );
+        sleep(1);
     }
-    fclose( file );
+    fclose(file);
     *olen = len;
 
-    return( 0 );
+    return 0;
 }
 #endif /* !_WIN32 */
 #endif
@@ -116,13 +115,13 @@ int dev_random_entropy_poll( void *data, unsigned char *output,
 #if !defined(MBEDTLS_PK_WRITE_C) || !defined(MBEDTLS_PEM_WRITE_C) || \
     !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_ENTROPY_C) || \
     !defined(MBEDTLS_CTR_DRBG_C)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( "MBEDTLS_PK_WRITE_C and/or MBEDTLS_FS_IO and/or "
-            "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
-            "MBEDTLS_PEM_WRITE_C"
-            "not defined.\n" );
-    mbedtls_exit( 0 );
+    mbedtls_printf("MBEDTLS_PK_WRITE_C and/or MBEDTLS_FS_IO and/or "
+                   "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
+                   "MBEDTLS_PEM_WRITE_C"
+                   "not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -130,8 +129,7 @@ int main( void )
 /*
  * global options
  */
-struct options
-{
+struct options {
     int type;                   /* the type of key to generate          */
     int rsa_keysize;            /* length of key in bits                */
     int ec_curve;               /* curve identifier for EC keys         */
@@ -140,7 +138,7 @@ struct options
     int use_dev_random;         /* use /dev/random as entropy source    */
 } opt;
 
-static int write_private_key( mbedtls_pk_context *key, const char *output_file )
+static int write_private_key(mbedtls_pk_context *key, const char *output_file)
 {
     int ret;
     FILE *f;
@@ -149,37 +147,36 @@ static int write_private_key( mbedtls_pk_context *key, const char *output_file )
     size_t len = 0;
 
     memset(output_buf, 0, 16000);
-    if( opt.format == FORMAT_PEM )
-    {
-        if( ( ret = mbedtls_pk_write_key_pem( key, output_buf, 16000 ) ) != 0 )
-            return( ret );
+    if (opt.format == FORMAT_PEM) {
+        if ((ret = mbedtls_pk_write_key_pem(key, output_buf, 16000)) != 0) {
+            return ret;
+        }
 
-        len = strlen( (char *) output_buf );
-    }
-    else
-    {
-        if( ( ret = mbedtls_pk_write_key_der( key, output_buf, 16000 ) ) < 0 )
-            return( ret );
+        len = strlen((char *) output_buf);
+    } else {
+        if ((ret = mbedtls_pk_write_key_der(key, output_buf, 16000)) < 0) {
+            return ret;
+        }
 
         len = ret;
         c = output_buf + sizeof(output_buf) - len;
     }
 
-    if( ( f = fopen( output_file, "wb" ) ) == NULL )
-        return( -1 );
+    if ((f = fopen(output_file, "wb")) == NULL) {
+        return -1;
+    }
 
-    if( fwrite( c, 1, len, f ) != len )
-    {
-        fclose( f );
-        return( -1 );
+    if (fwrite(c, 1, len, f) != len) {
+        fclose(f);
+        return -1;
     }
 
-    fclose( f );
+    fclose(f);
 
-    return( 0 );
+    return 0;
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -199,24 +196,24 @@ int main( int argc, char *argv[] )
      * Set to sane values
      */
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
-    mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); mbedtls_mpi_init(&DP);
+    mbedtls_mpi_init(&DQ); mbedtls_mpi_init(&QP);
 
-    mbedtls_pk_init( &key );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    memset( buf, 0, sizeof( buf ) );
+    mbedtls_pk_init(&key);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    memset(buf, 0, sizeof(buf));
 
-    if( argc == 0 )
-    {
-    usage:
-        mbedtls_printf( USAGE );
+    if (argc == 0) {
+usage:
+        mbedtls_printf(USAGE);
 #if defined(MBEDTLS_ECP_C)
-        mbedtls_printf( " available ec_curve values:\n" );
+        mbedtls_printf(" available ec_curve values:\n");
         curve_info = mbedtls_ecp_curve_list();
-        mbedtls_printf( "    %s (default)\n", curve_info->name );
-        while( ( ++curve_info )->name != NULL )
-            mbedtls_printf( "    %s\n", curve_info->name );
+        mbedtls_printf("    %s (default)\n", curve_info->name);
+        while ((++curve_info)->name != NULL) {
+            mbedtls_printf("    %s\n", curve_info->name);
+        }
 #endif /* MBEDTLS_ECP_C */
         goto exit;
     }
@@ -228,214 +225,199 @@ int main( int argc, char *argv[] )
     opt.format              = DFL_FORMAT;
     opt.use_dev_random      = DFL_USE_DEV_RANDOM;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "type" ) == 0 )
-        {
-            if( strcmp( q, "rsa" ) == 0 )
+        if (strcmp(p, "type") == 0) {
+            if (strcmp(q, "rsa") == 0) {
                 opt.type = MBEDTLS_PK_RSA;
-            else if( strcmp( q, "ec" ) == 0 )
+            } else if (strcmp(q, "ec") == 0) {
                 opt.type = MBEDTLS_PK_ECKEY;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "format" ) == 0 )
-        {
-            if( strcmp( q, "pem" ) == 0 )
+            }
+        } else if (strcmp(p, "format") == 0) {
+            if (strcmp(q, "pem") == 0) {
                 opt.format = FORMAT_PEM;
-            else if( strcmp( q, "der" ) == 0 )
+            } else if (strcmp(q, "der") == 0) {
                 opt.format = FORMAT_DER;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "rsa_keysize" ) == 0 )
-        {
-            opt.rsa_keysize = atoi( q );
-            if( opt.rsa_keysize < 1024 ||
-                opt.rsa_keysize > MBEDTLS_MPI_MAX_BITS )
+            }
+        } else if (strcmp(p, "rsa_keysize") == 0) {
+            opt.rsa_keysize = atoi(q);
+            if (opt.rsa_keysize < 1024 ||
+                opt.rsa_keysize > MBEDTLS_MPI_MAX_BITS) {
                 goto usage;
+            }
         }
 #if defined(MBEDTLS_ECP_C)
-        else if( strcmp( p, "ec_curve" ) == 0 )
-        {
-            if( ( curve_info = mbedtls_ecp_curve_info_from_name( q ) ) == NULL )
+        else if (strcmp(p, "ec_curve") == 0) {
+            if ((curve_info = mbedtls_ecp_curve_info_from_name(q)) == NULL) {
                 goto usage;
+            }
             opt.ec_curve = curve_info->grp_id;
         }
 #endif
-        else if( strcmp( p, "filename" ) == 0 )
+        else if (strcmp(p, "filename") == 0) {
             opt.filename = q;
-        else if( strcmp( p, "use_dev_random" ) == 0 )
-        {
-            opt.use_dev_random = atoi( q );
-            if( opt.use_dev_random < 0 || opt.use_dev_random > 1 )
+        } else if (strcmp(p, "use_dev_random") == 0) {
+            opt.use_dev_random = atoi(q);
+            if (opt.use_dev_random < 0 || opt.use_dev_random > 1) {
                 goto usage;
-        }
-        else
+            }
+        } else {
             goto usage;
+        }
     }
 
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
 
-    mbedtls_entropy_init( &entropy );
+    mbedtls_entropy_init(&entropy);
 #if !defined(_WIN32) && defined(MBEDTLS_FS_IO)
-    if( opt.use_dev_random )
-    {
-        if( ( ret = mbedtls_entropy_add_source( &entropy, dev_random_entropy_poll,
-                                        NULL, DEV_RANDOM_THRESHOLD,
-                                        MBEDTLS_ENTROPY_SOURCE_STRONG ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_entropy_add_source returned -0x%04x\n", (unsigned int) -ret );
+    if (opt.use_dev_random) {
+        if ((ret = mbedtls_entropy_add_source(&entropy, dev_random_entropy_poll,
+                                              NULL, DEV_RANDOM_THRESHOLD,
+                                              MBEDTLS_ENTROPY_SOURCE_STRONG)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_entropy_add_source returned -0x%04x\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        mbedtls_printf("\n    Using /dev/random, so can take a long time! " );
-        fflush( stdout );
+        mbedtls_printf("\n    Using /dev/random, so can take a long time! ");
+        fflush(stdout);
     }
 #endif /* !_WIN32 && MBEDTLS_FS_IO */
 
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned -0x%04x\n", (unsigned int) -ret );
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned -0x%04x\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
     /*
      * 1.1. Generate the key
      */
-    mbedtls_printf( "\n  . Generating the private key ..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Generating the private key ...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_pk_setup( &key,
-            mbedtls_pk_info_from_type( (mbedtls_pk_type_t) opt.type ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_pk_setup returned -0x%04x", (unsigned int) -ret );
+    if ((ret = mbedtls_pk_setup(&key,
+                                mbedtls_pk_info_from_type((mbedtls_pk_type_t) opt.type))) != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_pk_setup returned -0x%04x", (unsigned int) -ret);
         goto exit;
     }
 
 #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_GENPRIME)
-    if( opt.type == MBEDTLS_PK_RSA )
-    {
-        ret = mbedtls_rsa_gen_key( mbedtls_pk_rsa( key ), mbedtls_ctr_drbg_random, &ctr_drbg,
-                                   opt.rsa_keysize, 65537 );
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_rsa_gen_key returned -0x%04x", (unsigned int) -ret );
+    if (opt.type == MBEDTLS_PK_RSA) {
+        ret = mbedtls_rsa_gen_key(mbedtls_pk_rsa(key), mbedtls_ctr_drbg_random, &ctr_drbg,
+                                  opt.rsa_keysize, 65537);
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_rsa_gen_key returned -0x%04x",
+                           (unsigned int) -ret);
             goto exit;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_RSA_C */
 #if defined(MBEDTLS_ECP_C)
-    if( opt.type == MBEDTLS_PK_ECKEY )
-    {
-        ret = mbedtls_ecp_gen_key( (mbedtls_ecp_group_id) opt.ec_curve,
-                                   mbedtls_pk_ec( key ),
-                                   mbedtls_ctr_drbg_random, &ctr_drbg );
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_ecp_gen_key returned -0x%04x", (unsigned int) -ret );
+    if (opt.type == MBEDTLS_PK_ECKEY) {
+        ret = mbedtls_ecp_gen_key((mbedtls_ecp_group_id) opt.ec_curve,
+                                  mbedtls_pk_ec(key),
+                                  mbedtls_ctr_drbg_random, &ctr_drbg);
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_ecp_gen_key returned -0x%04x",
+                           (unsigned int) -ret);
             goto exit;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_ECP_C */
     {
-        mbedtls_printf( " failed\n  !  key type not supported\n" );
+        mbedtls_printf(" failed\n  !  key type not supported\n");
         goto exit;
     }
 
     /*
      * 1.2 Print the key
      */
-    mbedtls_printf( " ok\n  . Key information:\n" );
+    mbedtls_printf(" ok\n  . Key information:\n");
 
 #if defined(MBEDTLS_RSA_C)
-    if( mbedtls_pk_get_type( &key ) == MBEDTLS_PK_RSA )
-    {
-        mbedtls_rsa_context *rsa = mbedtls_pk_rsa( key );
+    if (mbedtls_pk_get_type(&key) == MBEDTLS_PK_RSA) {
+        mbedtls_rsa_context *rsa = mbedtls_pk_rsa(key);
 
-        if( ( ret = mbedtls_rsa_export    ( rsa, &N, &P, &Q, &D, &E ) ) != 0 ||
-            ( ret = mbedtls_rsa_export_crt( rsa, &DP, &DQ, &QP ) )      != 0 )
-        {
-            mbedtls_printf( " failed\n  ! could not export RSA parameters\n\n" );
+        if ((ret = mbedtls_rsa_export(rsa, &N, &P, &Q, &D, &E)) != 0 ||
+            (ret = mbedtls_rsa_export_crt(rsa, &DP, &DQ, &QP))      != 0) {
+            mbedtls_printf(" failed\n  ! could not export RSA parameters\n\n");
             goto exit;
         }
 
-        mbedtls_mpi_write_file( "N:  ",  &N,  16, NULL );
-        mbedtls_mpi_write_file( "E:  ",  &E,  16, NULL );
-        mbedtls_mpi_write_file( "D:  ",  &D,  16, NULL );
-        mbedtls_mpi_write_file( "P:  ",  &P,  16, NULL );
-        mbedtls_mpi_write_file( "Q:  ",  &Q,  16, NULL );
-        mbedtls_mpi_write_file( "DP: ",  &DP, 16, NULL );
-        mbedtls_mpi_write_file( "DQ:  ", &DQ, 16, NULL );
-        mbedtls_mpi_write_file( "QP:  ", &QP, 16, NULL );
-    }
-    else
+        mbedtls_mpi_write_file("N:  ",  &N,  16, NULL);
+        mbedtls_mpi_write_file("E:  ",  &E,  16, NULL);
+        mbedtls_mpi_write_file("D:  ",  &D,  16, NULL);
+        mbedtls_mpi_write_file("P:  ",  &P,  16, NULL);
+        mbedtls_mpi_write_file("Q:  ",  &Q,  16, NULL);
+        mbedtls_mpi_write_file("DP: ",  &DP, 16, NULL);
+        mbedtls_mpi_write_file("DQ:  ", &DQ, 16, NULL);
+        mbedtls_mpi_write_file("QP:  ", &QP, 16, NULL);
+    } else
 #endif
 #if defined(MBEDTLS_ECP_C)
-    if( mbedtls_pk_get_type( &key ) == MBEDTLS_PK_ECKEY )
-    {
-        mbedtls_ecp_keypair *ecp = mbedtls_pk_ec( key );
-        mbedtls_printf( "curve: %s\n",
-                mbedtls_ecp_curve_info_from_grp_id( ecp->grp.id )->name );
-        mbedtls_mpi_write_file( "X_Q:   ", &ecp->Q.X, 16, NULL );
-        mbedtls_mpi_write_file( "Y_Q:   ", &ecp->Q.Y, 16, NULL );
-        mbedtls_mpi_write_file( "D:     ", &ecp->d  , 16, NULL );
-    }
-    else
+    if (mbedtls_pk_get_type(&key) == MBEDTLS_PK_ECKEY) {
+        mbedtls_ecp_keypair *ecp = mbedtls_pk_ec(key);
+        mbedtls_printf("curve: %s\n",
+                       mbedtls_ecp_curve_info_from_grp_id(ecp->grp.id)->name);
+        mbedtls_mpi_write_file("X_Q:   ", &ecp->Q.X, 16, NULL);
+        mbedtls_mpi_write_file("Y_Q:   ", &ecp->Q.Y, 16, NULL);
+        mbedtls_mpi_write_file("D:     ", &ecp->d, 16, NULL);
+    } else
 #endif
-        mbedtls_printf("  ! key type not supported\n");
+    mbedtls_printf("  ! key type not supported\n");
 
     /*
      * 1.3 Export key
      */
-    mbedtls_printf( "  . Writing key to file..." );
+    mbedtls_printf("  . Writing key to file...");
 
-    if( ( ret = write_private_key( &key, opt.filename ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n" );
+    if ((ret = write_private_key(&key, opt.filename)) != 0) {
+        mbedtls_printf(" failed\n");
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    if( exit_code != MBEDTLS_EXIT_SUCCESS )
-    {
+    if (exit_code != MBEDTLS_EXIT_SUCCESS) {
 #ifdef MBEDTLS_ERROR_C
-        mbedtls_strerror( ret, buf, sizeof( buf ) );
-        mbedtls_printf( " - %s\n", buf );
+        mbedtls_strerror(ret, buf, sizeof(buf));
+        mbedtls_printf(" - %s\n", buf);
 #else
         mbedtls_printf("\n");
 #endif
     }
 
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );
-    mbedtls_mpi_free( &DQ ); mbedtls_mpi_free( &QP );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); mbedtls_mpi_free(&DP);
+    mbedtls_mpi_free(&DQ); mbedtls_mpi_free(&QP);
 
-    mbedtls_pk_free( &key );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_pk_free(&key);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_PK_WRITE_C && MBEDTLS_PEM_WRITE_C && MBEDTLS_FS_IO &&
         * MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */
diff --git a/programs/pkey/key_app.c b/programs/pkey/key_app.c
index 8dd22b621b3d..4d60299a7a40 100644
--- a/programs/pkey/key_app.c
+++ b/programs/pkey/key_app.c
@@ -55,11 +55,11 @@
 
 #if !defined(MBEDTLS_BIGNUM_C) ||                                  \
     !defined(MBEDTLS_PK_PARSE_C) || !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or "
-           "MBEDTLS_PK_PARSE_C and/or MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_PK_PARSE_C and/or MBEDTLS_FS_IO not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -67,15 +67,14 @@ int main( void )
 /*
  * global options
  */
-struct options
-{
+struct options {
     int mode;                   /* the mode to run the application in   */
     const char *filename;       /* filename of the key file             */
     const char *password;       /* password for the private key         */
     const char *password_file;  /* password_file for the private key    */
 } opt;
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -89,17 +88,16 @@ int main( int argc, char *argv[] )
     /*
      * Set to sane values
      */
-    mbedtls_pk_init( &pk );
-    memset( buf, 0, sizeof(buf) );
+    mbedtls_pk_init(&pk);
+    memset(buf, 0, sizeof(buf));
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
-    mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); mbedtls_mpi_init(&DP);
+    mbedtls_mpi_init(&DQ); mbedtls_mpi_init(&QP);
 
-    if( argc == 0 )
-    {
-    usage:
-        mbedtls_printf( USAGE );
+    if (argc == 0) {
+usage:
+        mbedtls_printf(USAGE);
         goto cleanup;
     }
 
@@ -108,198 +106,184 @@ int main( int argc, char *argv[] )
     opt.password            = DFL_PASSWORD;
     opt.password_file       = DFL_PASSWORD_FILE;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "mode" ) == 0 )
-        {
-            if( strcmp( q, "private" ) == 0 )
+        if (strcmp(p, "mode") == 0) {
+            if (strcmp(q, "private") == 0) {
                 opt.mode = MODE_PRIVATE;
-            else if( strcmp( q, "public" ) == 0 )
+            } else if (strcmp(q, "public") == 0) {
                 opt.mode = MODE_PUBLIC;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "filename" ) == 0 )
+            }
+        } else if (strcmp(p, "filename") == 0) {
             opt.filename = q;
-        else if( strcmp( p, "password" ) == 0 )
+        } else if (strcmp(p, "password") == 0) {
             opt.password = q;
-        else if( strcmp( p, "password_file" ) == 0 )
+        } else if (strcmp(p, "password_file") == 0) {
             opt.password_file = q;
-        else
+        } else {
             goto usage;
+        }
     }
 
-    if( opt.mode == MODE_PRIVATE )
-    {
-        if( strlen( opt.password ) && strlen( opt.password_file ) )
-        {
-            mbedtls_printf( "Error: cannot have both password and password_file\n" );
+    if (opt.mode == MODE_PRIVATE) {
+        if (strlen(opt.password) && strlen(opt.password_file)) {
+            mbedtls_printf("Error: cannot have both password and password_file\n");
             goto usage;
         }
 
-        if( strlen( opt.password_file ) )
-        {
+        if (strlen(opt.password_file)) {
             FILE *f;
 
-            mbedtls_printf( "\n  . Loading the password file ..." );
-            if( ( f = fopen( opt.password_file, "rb" ) ) == NULL )
-            {
-                mbedtls_printf( " failed\n  !  fopen returned NULL\n" );
+            mbedtls_printf("\n  . Loading the password file ...");
+            if ((f = fopen(opt.password_file, "rb")) == NULL) {
+                mbedtls_printf(" failed\n  !  fopen returned NULL\n");
                 goto cleanup;
             }
-            if( fgets( buf, sizeof(buf), f ) == NULL )
-            {
-                fclose( f );
-                mbedtls_printf( "Error: fgets() failed to retrieve password\n" );
+            if (fgets(buf, sizeof(buf), f) == NULL) {
+                fclose(f);
+                mbedtls_printf("Error: fgets() failed to retrieve password\n");
                 goto cleanup;
             }
-            fclose( f );
+            fclose(f);
 
-            i = (int) strlen( buf );
-            if( buf[i - 1] == '\n' ) buf[i - 1] = '\0';
-            if( buf[i - 2] == '\r' ) buf[i - 2] = '\0';
+            i = (int) strlen(buf);
+            if (buf[i - 1] == '\n') {
+                buf[i - 1] = '\0';
+            }
+            if (buf[i - 2] == '\r') {
+                buf[i - 2] = '\0';
+            }
             opt.password = buf;
         }
 
         /*
          * 1.1. Load the key
          */
-        mbedtls_printf( "\n  . Loading the private key ..." );
-        fflush( stdout );
+        mbedtls_printf("\n  . Loading the private key ...");
+        fflush(stdout);
 
-        ret = mbedtls_pk_parse_keyfile( &pk, opt.filename, opt.password );
+        ret = mbedtls_pk_parse_keyfile(&pk, opt.filename, opt.password);
 
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile returned -0x%04x\n", (unsigned int) -ret );
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_pk_parse_keyfile returned -0x%04x\n",
+                           (unsigned int) -ret);
             goto cleanup;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
         /*
          * 1.2 Print the key
          */
-        mbedtls_printf( "  . Key information    ...\n" );
+        mbedtls_printf("  . Key information    ...\n");
 #if defined(MBEDTLS_RSA_C)
-        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_RSA )
-        {
-            mbedtls_rsa_context *rsa = mbedtls_pk_rsa( pk );
+        if (mbedtls_pk_get_type(&pk) == MBEDTLS_PK_RSA) {
+            mbedtls_rsa_context *rsa = mbedtls_pk_rsa(pk);
 
-            if( ( ret = mbedtls_rsa_export    ( rsa, &N, &P, &Q, &D, &E ) ) != 0 ||
-                ( ret = mbedtls_rsa_export_crt( rsa, &DP, &DQ, &QP ) )      != 0 )
-            {
-                mbedtls_printf( " failed\n  ! could not export RSA parameters\n\n" );
+            if ((ret = mbedtls_rsa_export(rsa, &N, &P, &Q, &D, &E)) != 0 ||
+                (ret = mbedtls_rsa_export_crt(rsa, &DP, &DQ, &QP))      != 0) {
+                mbedtls_printf(" failed\n  ! could not export RSA parameters\n\n");
                 goto cleanup;
             }
 
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "N:  ", &N, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "E:  ", &E, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "D:  ", &D, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "P:  ", &P, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q:  ", &Q, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "DP: ", &DP, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "DQ:  ", &DQ, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "QP:  ", &QP, 16, NULL ) );
-        }
-        else
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("N:  ", &N, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("E:  ", &E, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("D:  ", &D, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("P:  ", &P, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("Q:  ", &Q, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("DP: ", &DP, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("DQ:  ", &DQ, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("QP:  ", &QP, 16, NULL));
+        } else
 #endif
 #if defined(MBEDTLS_ECP_C)
-        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_ECKEY )
-        {
-            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec( pk );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q(X): ", &ecp->Q.X, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q(Y): ", &ecp->Q.Y, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q(Z): ", &ecp->Q.Z, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "D   : ", &ecp->d  , 16, NULL ) );
-        }
-        else
+        if (mbedtls_pk_get_type(&pk) == MBEDTLS_PK_ECKEY) {
+            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec(pk);
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("Q(X): ", &ecp->Q.X, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("Q(Y): ", &ecp->Q.Y, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("Q(Z): ", &ecp->Q.Z, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("D   : ", &ecp->d, 16, NULL));
+        } else
 #endif
         {
-            mbedtls_printf("Do not know how to print key information for this type\n" );
+            mbedtls_printf("Do not know how to print key information for this type\n");
             goto cleanup;
         }
-    }
-    else if( opt.mode == MODE_PUBLIC )
-    {
+    } else if (opt.mode == MODE_PUBLIC) {
         /*
          * 1.1. Load the key
          */
-        mbedtls_printf( "\n  . Loading the public key ..." );
-        fflush( stdout );
+        mbedtls_printf("\n  . Loading the public key ...");
+        fflush(stdout);
 
-        ret = mbedtls_pk_parse_public_keyfile( &pk, opt.filename );
+        ret = mbedtls_pk_parse_public_keyfile(&pk, opt.filename);
 
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_public_keyfile returned -0x%04x\n", (unsigned int) -ret );
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_pk_parse_public_keyfile returned -0x%04x\n",
+                           (unsigned int) -ret);
             goto cleanup;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
-        mbedtls_printf( "  . Key information    ...\n" );
+        mbedtls_printf("  . Key information    ...\n");
 #if defined(MBEDTLS_RSA_C)
-        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_RSA )
-        {
-            mbedtls_rsa_context *rsa = mbedtls_pk_rsa( pk );
+        if (mbedtls_pk_get_type(&pk) == MBEDTLS_PK_RSA) {
+            mbedtls_rsa_context *rsa = mbedtls_pk_rsa(pk);
 
-            if( ( ret = mbedtls_rsa_export( rsa, &N, NULL, NULL,
-                                            NULL, &E ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! could not export RSA parameters\n\n" );
+            if ((ret = mbedtls_rsa_export(rsa, &N, NULL, NULL,
+                                          NULL, &E)) != 0) {
+                mbedtls_printf(" failed\n  ! could not export RSA parameters\n\n");
                 goto cleanup;
             }
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "N:  ", &N, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "E:  ", &E, 16, NULL ) );
-        }
-        else
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("N:  ", &N, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("E:  ", &E, 16, NULL));
+        } else
 #endif
 #if defined(MBEDTLS_ECP_C)
-        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_ECKEY )
-        {
-            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec( pk );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q(X): ", &ecp->Q.X, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q(Y): ", &ecp->Q.Y, 16, NULL ) );
-            MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "Q(Z): ", &ecp->Q.Z, 16, NULL ) );
-        }
-        else
+        if (mbedtls_pk_get_type(&pk) == MBEDTLS_PK_ECKEY) {
+            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec(pk);
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("Q(X): ", &ecp->Q.X, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("Q(Y): ", &ecp->Q.Y, 16, NULL));
+            MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("Q(Z): ", &ecp->Q.Z, 16, NULL));
+        } else
 #endif
         {
-            mbedtls_printf("Do not know how to print key information for this type\n" );
+            mbedtls_printf("Do not know how to print key information for this type\n");
             goto cleanup;
         }
-    }
-    else
+    } else {
         goto usage;
+    }
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 cleanup:
 
 #if defined(MBEDTLS_ERROR_C)
-    if( exit_code != MBEDTLS_EXIT_SUCCESS )
-    {
-        mbedtls_strerror( ret, buf, sizeof( buf ) );
-        mbedtls_printf( "  !  Last error was: %s\n", buf );
+    if (exit_code != MBEDTLS_EXIT_SUCCESS) {
+        mbedtls_strerror(ret, buf, sizeof(buf));
+        mbedtls_printf("  !  Last error was: %s\n", buf);
     }
 #endif
 
-    mbedtls_pk_free( &pk );
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );
-    mbedtls_mpi_free( &DQ ); mbedtls_mpi_free( &QP );
+    mbedtls_pk_free(&pk);
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); mbedtls_mpi_free(&DP);
+    mbedtls_mpi_free(&DQ); mbedtls_mpi_free(&QP);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_PK_PARSE_C && MBEDTLS_FS_IO */
diff --git a/programs/pkey/key_app_writer.c b/programs/pkey/key_app_writer.c
index 93a94d901bbf..ba926e31b20b 100644
--- a/programs/pkey/key_app_writer.c
+++ b/programs/pkey/key_app_writer.c
@@ -80,10 +80,11 @@
 #if !defined(MBEDTLS_PK_PARSE_C) || \
     !defined(MBEDTLS_PK_WRITE_C) || \
     !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( "MBEDTLS_PK_PARSE_C and/or MBEDTLS_PK_WRITE_C and/or MBEDTLS_FS_IO not defined.\n" );
-    mbedtls_exit( 0 );
+    mbedtls_printf(
+        "MBEDTLS_PK_PARSE_C and/or MBEDTLS_PK_WRITE_C and/or MBEDTLS_FS_IO not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -91,8 +92,7 @@ int main( void )
 /*
  * global options
  */
-struct options
-{
+struct options {
     int mode;                   /* the mode to run the application in   */
     const char *filename;       /* filename of the key file             */
     int output_mode;            /* the output mode to use               */
@@ -100,7 +100,7 @@ struct options
     int output_format;          /* the output format to use             */
 } opt;
 
-static int write_public_key( mbedtls_pk_context *key, const char *output_file )
+static int write_public_key(mbedtls_pk_context *key, const char *output_file)
 {
     int ret;
     FILE *f;
@@ -111,38 +111,38 @@ static int write_public_key( mbedtls_pk_context *key, const char *output_file )
     memset(output_buf, 0, 16000);
 
 #if defined(MBEDTLS_PEM_WRITE_C)
-    if( opt.output_format == OUTPUT_FORMAT_PEM )
-    {
-        if( ( ret = mbedtls_pk_write_pubkey_pem( key, output_buf, 16000 ) ) != 0 )
-            return( ret );
+    if (opt.output_format == OUTPUT_FORMAT_PEM) {
+        if ((ret = mbedtls_pk_write_pubkey_pem(key, output_buf, 16000)) != 0) {
+            return ret;
+        }
 
-        len = strlen( (char *) output_buf );
-    }
-    else
+        len = strlen((char *) output_buf);
+    } else
 #endif
     {
-        if( ( ret = mbedtls_pk_write_pubkey_der( key, output_buf, 16000 ) ) < 0 )
-            return( ret );
+        if ((ret = mbedtls_pk_write_pubkey_der(key, output_buf, 16000)) < 0) {
+            return ret;
+        }
 
         len = ret;
         c = output_buf + sizeof(output_buf) - len;
     }
 
-    if( ( f = fopen( output_file, "w" ) ) == NULL )
-        return( -1 );
+    if ((f = fopen(output_file, "w")) == NULL) {
+        return -1;
+    }
 
-    if( fwrite( c, 1, len, f ) != len )
-    {
-        fclose( f );
-        return( -1 );
+    if (fwrite(c, 1, len, f) != len) {
+        fclose(f);
+        return -1;
     }
 
-    fclose( f );
+    fclose(f);
 
-    return( 0 );
+    return 0;
 }
 
-static int write_private_key( mbedtls_pk_context *key, const char *output_file )
+static int write_private_key(mbedtls_pk_context *key, const char *output_file)
 {
     int ret;
     FILE *f;
@@ -153,38 +153,38 @@ static int write_private_key( mbedtls_pk_context *key, const char *output_file )
     memset(output_buf, 0, 16000);
 
 #if defined(MBEDTLS_PEM_WRITE_C)
-    if( opt.output_format == OUTPUT_FORMAT_PEM )
-    {
-        if( ( ret = mbedtls_pk_write_key_pem( key, output_buf, 16000 ) ) != 0 )
-            return( ret );
+    if (opt.output_format == OUTPUT_FORMAT_PEM) {
+        if ((ret = mbedtls_pk_write_key_pem(key, output_buf, 16000)) != 0) {
+            return ret;
+        }
 
-        len = strlen( (char *) output_buf );
-    }
-    else
+        len = strlen((char *) output_buf);
+    } else
 #endif
     {
-        if( ( ret = mbedtls_pk_write_key_der( key, output_buf, 16000 ) ) < 0 )
-            return( ret );
+        if ((ret = mbedtls_pk_write_key_der(key, output_buf, 16000)) < 0) {
+            return ret;
+        }
 
         len = ret;
         c = output_buf + sizeof(output_buf) - len;
     }
 
-    if( ( f = fopen( output_file, "w" ) ) == NULL )
-        return( -1 );
+    if ((f = fopen(output_file, "w")) == NULL) {
+        return -1;
+    }
 
-    if( fwrite( c, 1, len, f ) != len )
-    {
-        fclose( f );
-        return( -1 );
+    if (fwrite(c, 1, len, f) != len) {
+        fclose(f);
+        return -1;
     }
 
-    fclose( f );
+    fclose(f);
 
-    return( 0 );
+    return 0;
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -200,19 +200,18 @@ int main( int argc, char *argv[] )
     /*
      * Set to sane values
      */
-    mbedtls_pk_init( &key );
+    mbedtls_pk_init(&key);
 #if defined(MBEDTLS_ERROR_C)
-    memset( buf, 0, sizeof( buf ) );
+    memset(buf, 0, sizeof(buf));
 #endif
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
-    mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); mbedtls_mpi_init(&DP);
+    mbedtls_mpi_init(&DQ); mbedtls_mpi_init(&QP);
 
-    if( argc == 0 )
-    {
-    usage:
-        mbedtls_printf( USAGE );
+    if (argc == 0) {
+usage:
+        mbedtls_printf(USAGE);
         goto exit;
     }
 
@@ -222,211 +221,191 @@ int main( int argc, char *argv[] )
     opt.output_file         = DFL_OUTPUT_FILENAME;
     opt.output_format       = DFL_OUTPUT_FORMAT;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "mode" ) == 0 )
-        {
-            if( strcmp( q, "private" ) == 0 )
+        if (strcmp(p, "mode") == 0) {
+            if (strcmp(q, "private") == 0) {
                 opt.mode = MODE_PRIVATE;
-            else if( strcmp( q, "public" ) == 0 )
+            } else if (strcmp(q, "public") == 0) {
                 opt.mode = MODE_PUBLIC;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "output_mode" ) == 0 )
-        {
-            if( strcmp( q, "private" ) == 0 )
+            }
+        } else if (strcmp(p, "output_mode") == 0) {
+            if (strcmp(q, "private") == 0) {
                 opt.output_mode = OUTPUT_MODE_PRIVATE;
-            else if( strcmp( q, "public" ) == 0 )
+            } else if (strcmp(q, "public") == 0) {
                 opt.output_mode = OUTPUT_MODE_PUBLIC;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "output_format" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "output_format") == 0) {
 #if defined(MBEDTLS_PEM_WRITE_C)
-            if( strcmp( q, "pem" ) == 0 )
+            if (strcmp(q, "pem") == 0) {
                 opt.output_format = OUTPUT_FORMAT_PEM;
-            else
+            } else
 #endif
-            if( strcmp( q, "der" ) == 0 )
+            if (strcmp(q, "der") == 0) {
                 opt.output_format = OUTPUT_FORMAT_DER;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "filename" ) == 0 )
+            }
+        } else if (strcmp(p, "filename") == 0) {
             opt.filename = q;
-        else if( strcmp( p, "output_file" ) == 0 )
+        } else if (strcmp(p, "output_file") == 0) {
             opt.output_file = q;
-        else
+        } else {
             goto usage;
+        }
     }
 
-    if( opt.mode == MODE_NONE && opt.output_mode != OUTPUT_MODE_NONE )
-    {
-        mbedtls_printf( "\nCannot output a key without reading one.\n");
+    if (opt.mode == MODE_NONE && opt.output_mode != OUTPUT_MODE_NONE) {
+        mbedtls_printf("\nCannot output a key without reading one.\n");
         goto exit;
     }
 
-    if( opt.mode == MODE_PUBLIC && opt.output_mode == OUTPUT_MODE_PRIVATE )
-    {
-        mbedtls_printf( "\nCannot output a private key from a public key.\n");
+    if (opt.mode == MODE_PUBLIC && opt.output_mode == OUTPUT_MODE_PRIVATE) {
+        mbedtls_printf("\nCannot output a private key from a public key.\n");
         goto exit;
     }
 
-    if( opt.mode == MODE_PRIVATE )
-    {
+    if (opt.mode == MODE_PRIVATE) {
         /*
          * 1.1. Load the key
          */
-        mbedtls_printf( "\n  . Loading the private key ..." );
-        fflush( stdout );
+        mbedtls_printf("\n  . Loading the private key ...");
+        fflush(stdout);
 
-        ret = mbedtls_pk_parse_keyfile( &key, opt.filename, NULL );
+        ret = mbedtls_pk_parse_keyfile(&key, opt.filename, NULL);
 
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile returned -0x%04x", (unsigned int) -ret );
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_pk_parse_keyfile returned -0x%04x",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
         /*
          * 1.2 Print the key
          */
-        mbedtls_printf( "  . Key information    ...\n" );
+        mbedtls_printf("  . Key information    ...\n");
 
 #if defined(MBEDTLS_RSA_C)
-        if( mbedtls_pk_get_type( &key ) == MBEDTLS_PK_RSA )
-        {
-            mbedtls_rsa_context *rsa = mbedtls_pk_rsa( key );
-
-            if( ( ret = mbedtls_rsa_export    ( rsa, &N, &P, &Q, &D, &E ) ) != 0 ||
-                ( ret = mbedtls_rsa_export_crt( rsa, &DP, &DQ, &QP ) )      != 0 )
-            {
-                mbedtls_printf( " failed\n  ! could not export RSA parameters\n\n" );
+        if (mbedtls_pk_get_type(&key) == MBEDTLS_PK_RSA) {
+            mbedtls_rsa_context *rsa = mbedtls_pk_rsa(key);
+
+            if ((ret = mbedtls_rsa_export(rsa, &N, &P, &Q, &D, &E)) != 0 ||
+                (ret = mbedtls_rsa_export_crt(rsa, &DP, &DQ, &QP))      != 0) {
+                mbedtls_printf(" failed\n  ! could not export RSA parameters\n\n");
                 goto exit;
             }
 
-            mbedtls_mpi_write_file( "N:  ",  &N,  16, NULL );
-            mbedtls_mpi_write_file( "E:  ",  &E,  16, NULL );
-            mbedtls_mpi_write_file( "D:  ",  &D,  16, NULL );
-            mbedtls_mpi_write_file( "P:  ",  &P,  16, NULL );
-            mbedtls_mpi_write_file( "Q:  ",  &Q,  16, NULL );
-            mbedtls_mpi_write_file( "DP: ",  &DP, 16, NULL );
-            mbedtls_mpi_write_file( "DQ:  ", &DQ, 16, NULL );
-            mbedtls_mpi_write_file( "QP:  ", &QP, 16, NULL );
-        }
-        else
+            mbedtls_mpi_write_file("N:  ",  &N,  16, NULL);
+            mbedtls_mpi_write_file("E:  ",  &E,  16, NULL);
+            mbedtls_mpi_write_file("D:  ",  &D,  16, NULL);
+            mbedtls_mpi_write_file("P:  ",  &P,  16, NULL);
+            mbedtls_mpi_write_file("Q:  ",  &Q,  16, NULL);
+            mbedtls_mpi_write_file("DP: ",  &DP, 16, NULL);
+            mbedtls_mpi_write_file("DQ:  ", &DQ, 16, NULL);
+            mbedtls_mpi_write_file("QP:  ", &QP, 16, NULL);
+        } else
 #endif
 #if defined(MBEDTLS_ECP_C)
-        if( mbedtls_pk_get_type( &key ) == MBEDTLS_PK_ECKEY )
-        {
-            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec( key );
-            mbedtls_mpi_write_file( "Q(X): ", &ecp->Q.X, 16, NULL );
-            mbedtls_mpi_write_file( "Q(Y): ", &ecp->Q.Y, 16, NULL );
-            mbedtls_mpi_write_file( "Q(Z): ", &ecp->Q.Z, 16, NULL );
-            mbedtls_mpi_write_file( "D   : ", &ecp->d  , 16, NULL );
-        }
-        else
+        if (mbedtls_pk_get_type(&key) == MBEDTLS_PK_ECKEY) {
+            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec(key);
+            mbedtls_mpi_write_file("Q(X): ", &ecp->Q.X, 16, NULL);
+            mbedtls_mpi_write_file("Q(Y): ", &ecp->Q.Y, 16, NULL);
+            mbedtls_mpi_write_file("Q(Z): ", &ecp->Q.Z, 16, NULL);
+            mbedtls_mpi_write_file("D   : ", &ecp->d, 16, NULL);
+        } else
 #endif
-            mbedtls_printf("key type not supported yet\n");
+        mbedtls_printf("key type not supported yet\n");
 
-    }
-    else if( opt.mode == MODE_PUBLIC )
-    {
+    } else if (opt.mode == MODE_PUBLIC) {
         /*
          * 1.1. Load the key
          */
-        mbedtls_printf( "\n  . Loading the public key ..." );
-        fflush( stdout );
+        mbedtls_printf("\n  . Loading the public key ...");
+        fflush(stdout);
 
-        ret = mbedtls_pk_parse_public_keyfile( &key, opt.filename );
+        ret = mbedtls_pk_parse_public_keyfile(&key, opt.filename);
 
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_public_key returned -0x%04x", (unsigned int) -ret );
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_pk_parse_public_key returned -0x%04x",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
         /*
          * 1.2 Print the key
          */
-        mbedtls_printf( "  . Key information    ...\n" );
+        mbedtls_printf("  . Key information    ...\n");
 
 #if defined(MBEDTLS_RSA_C)
-        if( mbedtls_pk_get_type( &key ) == MBEDTLS_PK_RSA )
-        {
-            mbedtls_rsa_context *rsa = mbedtls_pk_rsa( key );
-
-            if( ( ret = mbedtls_rsa_export( rsa, &N, NULL, NULL,
-                                            NULL, &E ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! could not export RSA parameters\n\n" );
+        if (mbedtls_pk_get_type(&key) == MBEDTLS_PK_RSA) {
+            mbedtls_rsa_context *rsa = mbedtls_pk_rsa(key);
+
+            if ((ret = mbedtls_rsa_export(rsa, &N, NULL, NULL,
+                                          NULL, &E)) != 0) {
+                mbedtls_printf(" failed\n  ! could not export RSA parameters\n\n");
                 goto exit;
             }
-            mbedtls_mpi_write_file( "N: ", &N, 16, NULL );
-            mbedtls_mpi_write_file( "E: ", &E, 16, NULL );
-        }
-        else
+            mbedtls_mpi_write_file("N: ", &N, 16, NULL);
+            mbedtls_mpi_write_file("E: ", &E, 16, NULL);
+        } else
 #endif
 #if defined(MBEDTLS_ECP_C)
-        if( mbedtls_pk_get_type( &key ) == MBEDTLS_PK_ECKEY )
-        {
-            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec( key );
-            mbedtls_mpi_write_file( "Q(X): ", &ecp->Q.X, 16, NULL );
-            mbedtls_mpi_write_file( "Q(Y): ", &ecp->Q.Y, 16, NULL );
-            mbedtls_mpi_write_file( "Q(Z): ", &ecp->Q.Z, 16, NULL );
-        }
-        else
+        if (mbedtls_pk_get_type(&key) == MBEDTLS_PK_ECKEY) {
+            mbedtls_ecp_keypair *ecp = mbedtls_pk_ec(key);
+            mbedtls_mpi_write_file("Q(X): ", &ecp->Q.X, 16, NULL);
+            mbedtls_mpi_write_file("Q(Y): ", &ecp->Q.Y, 16, NULL);
+            mbedtls_mpi_write_file("Q(Z): ", &ecp->Q.Z, 16, NULL);
+        } else
 #endif
-            mbedtls_printf("key type not supported yet\n");
-    }
-    else
+        mbedtls_printf("key type not supported yet\n");
+    } else {
         goto usage;
+    }
 
-    if( opt.output_mode == OUTPUT_MODE_PUBLIC )
-    {
-        write_public_key( &key, opt.output_file );
+    if (opt.output_mode == OUTPUT_MODE_PUBLIC) {
+        write_public_key(&key, opt.output_file);
     }
-    if( opt.output_mode == OUTPUT_MODE_PRIVATE )
-    {
-        write_private_key( &key, opt.output_file );
+    if (opt.output_mode == OUTPUT_MODE_PRIVATE) {
+        write_private_key(&key, opt.output_file);
     }
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    if( exit_code != MBEDTLS_EXIT_SUCCESS )
-    {
+    if (exit_code != MBEDTLS_EXIT_SUCCESS) {
 #ifdef MBEDTLS_ERROR_C
-        mbedtls_strerror( ret, buf, sizeof( buf ) );
-        mbedtls_printf( " - %s\n", buf );
+        mbedtls_strerror(ret, buf, sizeof(buf));
+        mbedtls_printf(" - %s\n", buf);
 #else
         mbedtls_printf("\n");
 #endif
     }
 
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );
-    mbedtls_mpi_free( &DQ ); mbedtls_mpi_free( &QP );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); mbedtls_mpi_free(&DP);
+    mbedtls_mpi_free(&DQ); mbedtls_mpi_free(&QP);
 
-    mbedtls_pk_free( &key );
+    mbedtls_pk_free(&key);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_PK_PARSE_C && MBEDTLS_PK_WRITE_C && MBEDTLS_FS_IO */
diff --git a/programs/pkey/mpi_demo.c b/programs/pkey/mpi_demo.c
index 097ed102cd21..a758b015871d 100644
--- a/programs/pkey/mpi_demo.c
+++ b/programs/pkey/mpi_demo.c
@@ -32,75 +32,74 @@
 #endif
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( void )
+int main(void)
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
     mbedtls_mpi E, P, Q, N, H, D, X, Y, Z;
 
-    mbedtls_mpi_init( &E ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &N );
-    mbedtls_mpi_init( &H ); mbedtls_mpi_init( &D ); mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
-    mbedtls_mpi_init( &Z );
+    mbedtls_mpi_init(&E); mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q); mbedtls_mpi_init(&N);
+    mbedtls_mpi_init(&H); mbedtls_mpi_init(&D); mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
+    mbedtls_mpi_init(&Z);
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &P, 10, "2789" ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &Q, 10, "3203" ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &E, 10,  "257" ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &N, &P, &Q ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&P, 10, "2789"));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&Q, 10, "3203"));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&E, 10,  "257"));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&N, &P, &Q));
 
-    mbedtls_printf( "\n  Public key:\n\n" );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "  N = ", &N, 10, NULL ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "  E = ", &E, 10, NULL ) );
+    mbedtls_printf("\n  Public key:\n\n");
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("  N = ", &N, 10, NULL));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("  E = ", &E, 10, NULL));
 
-    mbedtls_printf( "\n  Private key:\n\n" );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "  P = ", &P, 10, NULL ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "  Q = ", &Q, 10, NULL ) );
+    mbedtls_printf("\n  Private key:\n\n");
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("  P = ", &P, 10, NULL));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("  Q = ", &Q, 10, NULL));
 
 #if defined(MBEDTLS_GENPRIME)
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &P, &P, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &Q, &Q, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &H, &P, &Q ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &D, &E, &H ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&P, &P, 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&Q, &Q, 1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&H, &P, &Q));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(&D, &E, &H));
 
-    mbedtls_mpi_write_file( "  D = E^-1 mod (P-1)*(Q-1) = ",
-                    &D, 10, NULL );
+    mbedtls_mpi_write_file("  D = E^-1 mod (P-1)*(Q-1) = ",
+                           &D, 10, NULL);
 #else
     mbedtls_printf("\nTest skipped (MBEDTLS_GENPRIME not defined).\n\n");
 #endif
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &X, 10, "55555" ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &Y, &X, &E, &N, NULL ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &Z, &Y, &D, &N, NULL ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_string(&X, 10, "55555"));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&Y, &X, &E, &N, NULL));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&Z, &Y, &D, &N, NULL));
 
-    mbedtls_printf( "\n  RSA operation:\n\n" );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "  X (plaintext)  = ", &X, 10, NULL ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "  Y (ciphertext) = X^E mod N = ", &Y, 10, NULL ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_write_file( "  Z (decrypted)  = Y^D mod N = ", &Z, 10, NULL ) );
-    mbedtls_printf( "\n" );
+    mbedtls_printf("\n  RSA operation:\n\n");
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("  X (plaintext)  = ", &X, 10, NULL));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("  Y (ciphertext) = X^E mod N = ", &Y, 10, NULL));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_write_file("  Z (decrypted)  = Y^D mod N = ", &Z, 10, NULL));
+    mbedtls_printf("\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 cleanup:
-    mbedtls_mpi_free( &E ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &N );
-    mbedtls_mpi_free( &H ); mbedtls_mpi_free( &D ); mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
-    mbedtls_mpi_free( &Z );
+    mbedtls_mpi_free(&E); mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q); mbedtls_mpi_free(&N);
+    mbedtls_mpi_free(&H); mbedtls_mpi_free(&D); mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
+    mbedtls_mpi_free(&Z);
 
-    if( exit_code != MBEDTLS_EXIT_SUCCESS )
-    {
-        mbedtls_printf( "\nAn error occurred.\n" );
+    if (exit_code != MBEDTLS_EXIT_SUCCESS) {
+        mbedtls_printf("\nAn error occurred.\n");
     }
 
 #if defined(_WIN32)
-    mbedtls_printf( "  Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_FS_IO */
diff --git a/programs/pkey/pk_decrypt.c b/programs/pkey/pk_decrypt.c
index 0b1c4177a1c7..1dff75c5524a 100644
--- a/programs/pkey/pk_decrypt.c
+++ b/programs/pkey/pk_decrypt.c
@@ -40,17 +40,17 @@
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_PK_PARSE_C) ||  \
     !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_ENTROPY_C) || \
     !defined(MBEDTLS_CTR_DRBG_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_PK_PARSE_C and/or "
-           "MBEDTLS_FS_IO and/or MBEDTLS_ENTROPY_C and/or "
-           "MBEDTLS_CTR_DRBG_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_FS_IO and/or MBEDTLS_ENTROPY_C and/or "
+                   "MBEDTLS_CTR_DRBG_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int ret = 1;
@@ -65,103 +65,97 @@ int main( int argc, char *argv[] )
     const char *pers = "mbedtls_pk_decrypt";
     ((void) argv);
 
-    mbedtls_pk_init( &pk );
-    mbedtls_entropy_init( &entropy );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_pk_init(&pk);
+    mbedtls_entropy_init(&entropy);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
 
-    memset(result, 0, sizeof( result ) );
+    memset(result, 0, sizeof(result));
 
-    if( argc != 2 )
-    {
-        mbedtls_printf( "usage: mbedtls_pk_decrypt <key_file>\n" );
+    if (argc != 2) {
+        mbedtls_printf("usage: mbedtls_pk_decrypt <key_file>\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
 #endif
 
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
-                                       &entropy, (const unsigned char *) pers,
-                                       strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned -0x%04x\n",
-                        (unsigned int) -ret );
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func,
+                                     &entropy, (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned -0x%04x\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Reading private key from '%s'", argv[1] );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading private key from '%s'", argv[1]);
+    fflush(stdout);
 
-    if( ( ret = mbedtls_pk_parse_keyfile( &pk, argv[1], "" ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_pk_parse_keyfile returned -0x%04x\n", (unsigned int) -ret );
+    if ((ret = mbedtls_pk_parse_keyfile(&pk, argv[1], "")) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_pk_parse_keyfile returned -0x%04x\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
     /*
      * Extract the RSA encrypted value from the text file
      */
-    if( ( f = fopen( "result-enc.txt", "rb" ) ) == NULL )
-    {
-        mbedtls_printf( "\n  ! Could not open %s\n\n", "result-enc.txt" );
+    if ((f = fopen("result-enc.txt", "rb")) == NULL) {
+        mbedtls_printf("\n  ! Could not open %s\n\n", "result-enc.txt");
         ret = 1;
         goto exit;
     }
 
     i = 0;
-    while( fscanf( f, "%02X", (unsigned int*) &c ) > 0 &&
-           i < (int) sizeof( buf ) )
-    {
+    while (fscanf(f, "%02X", (unsigned int *) &c) > 0 &&
+           i < (int) sizeof(buf)) {
         buf[i++] = (unsigned char) c;
     }
 
-    fclose( f );
+    fclose(f);
 
     /*
      * Decrypt the encrypted RSA data and print the result.
      */
-    mbedtls_printf( "\n  . Decrypting the encrypted data" );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_pk_decrypt( &pk, buf, i, result, &olen, sizeof(result),
-                            mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_pk_decrypt returned -0x%04x\n",
-                        (unsigned int) -ret );
+    mbedtls_printf("\n  . Decrypting the encrypted data");
+    fflush(stdout);
+
+    if ((ret = mbedtls_pk_decrypt(&pk, buf, i, result, &olen, sizeof(result),
+                                  mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_pk_decrypt returned -0x%04x\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . OK\n\n" );
+    mbedtls_printf("\n  . OK\n\n");
 
-    mbedtls_printf( "The decrypted result is: '%s'\n\n", result );
+    mbedtls_printf("The decrypted result is: '%s'\n\n", result);
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    mbedtls_pk_free( &pk );
-    mbedtls_entropy_free( &entropy );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
+    mbedtls_pk_free(&pk);
+    mbedtls_entropy_free(&entropy);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
 
 #if defined(MBEDTLS_ERROR_C)
-    if( exit_code != MBEDTLS_EXIT_SUCCESS )
-    {
-        mbedtls_strerror( ret, (char *) buf, sizeof( buf ) );
-        mbedtls_printf( "  !  Last error was: %s\n", buf );
+    if (exit_code != MBEDTLS_EXIT_SUCCESS) {
+        mbedtls_strerror(ret, (char *) buf, sizeof(buf));
+        mbedtls_printf("  !  Last error was: %s\n", buf);
     }
 #endif
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_PK_PARSE_C && MBEDTLS_FS_IO &&
           MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */
diff --git a/programs/pkey/pk_encrypt.c b/programs/pkey/pk_encrypt.c
index 3b67c46ea669..9a2549a94347 100644
--- a/programs/pkey/pk_encrypt.c
+++ b/programs/pkey/pk_encrypt.c
@@ -40,17 +40,17 @@
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_PK_PARSE_C) ||  \
     !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_FS_IO) || \
     !defined(MBEDTLS_CTR_DRBG_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_PK_PARSE_C and/or "
-           "MBEDTLS_ENTROPY_C and/or MBEDTLS_FS_IO and/or "
-           "MBEDTLS_CTR_DRBG_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_ENTROPY_C and/or MBEDTLS_FS_IO and/or "
+                   "MBEDTLS_CTR_DRBG_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int ret = 1;
@@ -63,108 +63,101 @@ int main( int argc, char *argv[] )
     unsigned char buf[512];
     const char *pers = "mbedtls_pk_encrypt";
 
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
-    mbedtls_pk_init( &pk );
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
+    mbedtls_pk_init(&pk);
 
-    if( argc != 3 )
-    {
-        mbedtls_printf( "usage: mbedtls_pk_encrypt <key_file> <string of max 100 characters>\n" );
+    if (argc != 3) {
+        mbedtls_printf("usage: mbedtls_pk_encrypt <key_file> <string of max 100 characters>\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
 #endif
 
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
-                                       &entropy, (const unsigned char *) pers,
-                                       strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned -0x%04x\n",
-                        (unsigned int) -ret );
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func,
+                                     &entropy, (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned -0x%04x\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Reading public key from '%s'", argv[1] );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading public key from '%s'", argv[1]);
+    fflush(stdout);
 
-    if( ( ret = mbedtls_pk_parse_public_keyfile( &pk, argv[1] ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_pk_parse_public_keyfile returned -0x%04x\n", (unsigned int) -ret );
+    if ((ret = mbedtls_pk_parse_public_keyfile(&pk, argv[1])) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_pk_parse_public_keyfile returned -0x%04x\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    if( strlen( argv[2] ) > 100 )
-    {
-        mbedtls_printf( " Input data larger than 100 characters.\n\n" );
+    if (strlen(argv[2]) > 100) {
+        mbedtls_printf(" Input data larger than 100 characters.\n\n");
         goto exit;
     }
 
-    memcpy( input, argv[2], strlen( argv[2] ) );
+    memcpy(input, argv[2], strlen(argv[2]));
 
     /*
      * Calculate the RSA encryption of the hash.
      */
-    mbedtls_printf( "\n  . Generating the encrypted value" );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_pk_encrypt( &pk, input, strlen( argv[2] ),
-                            buf, &olen, sizeof(buf),
-                            mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_pk_encrypt returned -0x%04x\n",
-                        (unsigned int) -ret );
+    mbedtls_printf("\n  . Generating the encrypted value");
+    fflush(stdout);
+
+    if ((ret = mbedtls_pk_encrypt(&pk, input, strlen(argv[2]),
+                                  buf, &olen, sizeof(buf),
+                                  mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_pk_encrypt returned -0x%04x\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
     /*
      * Write the signature into result-enc.txt
      */
-    if( ( f = fopen( "result-enc.txt", "wb+" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not create %s\n\n",
-                        "result-enc.txt" );
+    if ((f = fopen("result-enc.txt", "wb+")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not create %s\n\n",
+                       "result-enc.txt");
         ret = 1;
         goto exit;
     }
 
-    for( i = 0; i < olen; i++ )
-    {
-        mbedtls_fprintf( f, "%02X%s", buf[i],
-                 ( i + 1 ) % 16 == 0 ? "\r\n" : " " );
+    for (i = 0; i < olen; i++) {
+        mbedtls_fprintf(f, "%02X%s", buf[i],
+                        (i + 1) % 16 == 0 ? "\r\n" : " ");
     }
 
-    fclose( f );
+    fclose(f);
 
-    mbedtls_printf( "\n  . Done (created \"%s\")\n\n", "result-enc.txt" );
+    mbedtls_printf("\n  . Done (created \"%s\")\n\n", "result-enc.txt");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    mbedtls_pk_free( &pk );
-    mbedtls_entropy_free( &entropy );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
+    mbedtls_pk_free(&pk);
+    mbedtls_entropy_free(&entropy);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
 
 #if defined(MBEDTLS_ERROR_C)
-    if( exit_code != MBEDTLS_EXIT_SUCCESS )
-    {
-        mbedtls_strerror( ret, (char *) buf, sizeof( buf ) );
-        mbedtls_printf( "  !  Last error was: %s\n", buf );
+    if (exit_code != MBEDTLS_EXIT_SUCCESS) {
+        mbedtls_strerror(ret, (char *) buf, sizeof(buf));
+        mbedtls_printf("  !  Last error was: %s\n", buf);
     }
 #endif
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_PK_PARSE_C && MBEDTLS_ENTROPY_C &&
           MBEDTLS_FS_IO && MBEDTLS_CTR_DRBG_C */
diff --git a/programs/pkey/pk_sign.c b/programs/pkey/pk_sign.c
index 9c0e264e24af..19a855b2b0b1 100644
--- a/programs/pkey/pk_sign.c
+++ b/programs/pkey/pk_sign.c
@@ -29,13 +29,13 @@
     !defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_MD_C) || \
     !defined(MBEDTLS_PK_PARSE_C) || !defined(MBEDTLS_FS_IO) ||    \
     !defined(MBEDTLS_CTR_DRBG_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_ENTROPY_C and/or "
-           "MBEDTLS_SHA256_C and/or MBEDTLS_MD_C and/or "
-           "MBEDTLS_PK_PARSE_C and/or MBEDTLS_FS_IO and/or "
-           "MBEDTLS_CTR_DRBG_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_SHA256_C and/or MBEDTLS_MD_C and/or "
+                   "MBEDTLS_PK_PARSE_C and/or MBEDTLS_FS_IO and/or "
+                   "MBEDTLS_CTR_DRBG_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -48,7 +48,7 @@ int main( void )
 #include <stdio.h>
 #include <string.h>
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int ret = 1;
@@ -62,38 +62,36 @@ int main( int argc, char *argv[] )
     const char *pers = "mbedtls_pk_sign";
     size_t olen = 0;
 
-    mbedtls_entropy_init( &entropy );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_pk_init( &pk );
+    mbedtls_entropy_init(&entropy);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_pk_init(&pk);
 
-    if( argc != 3 )
-    {
-        mbedtls_printf( "usage: mbedtls_pk_sign <key_file> <filename>\n" );
+    if (argc != 3) {
+        mbedtls_printf("usage: mbedtls_pk_sign <key_file> <filename>\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
 #endif
 
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned -0x%04x\n", (unsigned int) -ret );
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned -0x%04x\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Reading private key from '%s'", argv[1] );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading private key from '%s'", argv[1]);
+    fflush(stdout);
 
-    if( ( ret = mbedtls_pk_parse_keyfile( &pk, argv[1], "" ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! Could not parse '%s'\n", argv[1] );
+    if ((ret = mbedtls_pk_parse_keyfile(&pk, argv[1], "")) != 0) {
+        mbedtls_printf(" failed\n  ! Could not parse '%s'\n", argv[1]);
         goto exit;
     }
 
@@ -101,67 +99,62 @@ int main( int argc, char *argv[] )
      * Compute the SHA-256 hash of the input file,
      * then calculate the signature of the hash.
      */
-    mbedtls_printf( "\n  . Generating the SHA-256 signature" );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_md_file(
-                    mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 ),
-                    argv[2], hash ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! Could not open or read %s\n\n", argv[2] );
+    mbedtls_printf("\n  . Generating the SHA-256 signature");
+    fflush(stdout);
+
+    if ((ret = mbedtls_md_file(
+             mbedtls_md_info_from_type(MBEDTLS_MD_SHA256),
+             argv[2], hash)) != 0) {
+        mbedtls_printf(" failed\n  ! Could not open or read %s\n\n", argv[2]);
         goto exit;
     }
 
-    if( ( ret = mbedtls_pk_sign( &pk, MBEDTLS_MD_SHA256, hash, 0, buf, &olen,
-                         mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_pk_sign returned -0x%04x\n", (unsigned int) -ret );
+    if ((ret = mbedtls_pk_sign(&pk, MBEDTLS_MD_SHA256, hash, 0, buf, &olen,
+                               mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_pk_sign returned -0x%04x\n", (unsigned int) -ret);
         goto exit;
     }
 
     /*
      * Write the signature into <filename>.sig
      */
-    mbedtls_snprintf( filename, sizeof(filename), "%s.sig", argv[2] );
+    mbedtls_snprintf(filename, sizeof(filename), "%s.sig", argv[2]);
 
-    if( ( f = fopen( filename, "wb+" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not create %s\n\n", filename );
+    if ((f = fopen(filename, "wb+")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not create %s\n\n", filename);
         goto exit;
     }
 
-    if( fwrite( buf, 1, olen, f ) != olen )
-    {
-        mbedtls_printf( "failed\n  ! fwrite failed\n\n" );
-        fclose( f );
+    if (fwrite(buf, 1, olen, f) != olen) {
+        mbedtls_printf("failed\n  ! fwrite failed\n\n");
+        fclose(f);
         goto exit;
     }
 
-    fclose( f );
+    fclose(f);
 
-    mbedtls_printf( "\n  . Done (created \"%s\")\n\n", filename );
+    mbedtls_printf("\n  . Done (created \"%s\")\n\n", filename);
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    mbedtls_pk_free( &pk );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_pk_free(&pk);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(MBEDTLS_ERROR_C)
-    if( exit_code != MBEDTLS_EXIT_SUCCESS )
-    {
-        mbedtls_strerror( ret, (char *) buf, sizeof(buf) );
-        mbedtls_printf( "  !  Last error was: %s\n", buf );
+    if (exit_code != MBEDTLS_EXIT_SUCCESS) {
+        mbedtls_strerror(ret, (char *) buf, sizeof(buf));
+        mbedtls_printf("  !  Last error was: %s\n", buf);
     }
 #endif
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C &&
           MBEDTLS_SHA256_C && MBEDTLS_PK_PARSE_C && MBEDTLS_FS_IO &&
diff --git a/programs/pkey/pk_verify.c b/programs/pkey/pk_verify.c
index a460833d00da..f816e927ca78 100644
--- a/programs/pkey/pk_verify.c
+++ b/programs/pkey/pk_verify.c
@@ -28,12 +28,12 @@
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_MD_C) || \
     !defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_PK_PARSE_C) ||   \
     !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_MD_C and/or "
-           "MBEDTLS_SHA256_C and/or MBEDTLS_PK_PARSE_C and/or "
-           "MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_SHA256_C and/or MBEDTLS_PK_PARSE_C and/or "
+                   "MBEDTLS_FS_IO not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -45,7 +45,7 @@ int main( void )
 #include <string.h>
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int ret = 1;
@@ -56,86 +56,81 @@ int main( int argc, char *argv[] )
     unsigned char buf[MBEDTLS_PK_SIGNATURE_MAX_SIZE];
     char filename[512];
 
-    mbedtls_pk_init( &pk );
+    mbedtls_pk_init(&pk);
 
-    if( argc != 3 )
-    {
-        mbedtls_printf( "usage: mbedtls_pk_verify <key_file> <filename>\n" );
+    if (argc != 3) {
+        mbedtls_printf("usage: mbedtls_pk_verify <key_file> <filename>\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
 #endif
 
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Reading public key from '%s'", argv[1] );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading public key from '%s'", argv[1]);
+    fflush(stdout);
 
-    if( ( ret = mbedtls_pk_parse_public_keyfile( &pk, argv[1] ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_pk_parse_public_keyfile returned -0x%04x\n", (unsigned int) -ret );
+    if ((ret = mbedtls_pk_parse_public_keyfile(&pk, argv[1])) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_pk_parse_public_keyfile returned -0x%04x\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
     /*
      * Extract the signature from the file
      */
-    mbedtls_snprintf( filename, sizeof(filename), "%s.sig", argv[2] );
+    mbedtls_snprintf(filename, sizeof(filename), "%s.sig", argv[2]);
 
-    if( ( f = fopen( filename, "rb" ) ) == NULL )
-    {
-        mbedtls_printf( "\n  ! Could not open %s\n\n", filename );
+    if ((f = fopen(filename, "rb")) == NULL) {
+        mbedtls_printf("\n  ! Could not open %s\n\n", filename);
         goto exit;
     }
 
-    i = fread( buf, 1, sizeof(buf), f );
+    i = fread(buf, 1, sizeof(buf), f);
 
-    fclose( f );
+    fclose(f);
 
     /*
      * Compute the SHA-256 hash of the input file and
      * verify the signature
      */
-    mbedtls_printf( "\n  . Verifying the SHA-256 signature" );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_md_file(
-                    mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 ),
-                    argv[2], hash ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! Could not open or read %s\n\n", argv[2] );
+    mbedtls_printf("\n  . Verifying the SHA-256 signature");
+    fflush(stdout);
+
+    if ((ret = mbedtls_md_file(
+             mbedtls_md_info_from_type(MBEDTLS_MD_SHA256),
+             argv[2], hash)) != 0) {
+        mbedtls_printf(" failed\n  ! Could not open or read %s\n\n", argv[2]);
         goto exit;
     }
 
-    if( ( ret = mbedtls_pk_verify( &pk, MBEDTLS_MD_SHA256, hash, 0,
-                           buf, i ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_pk_verify returned -0x%04x\n", (unsigned int) -ret );
+    if ((ret = mbedtls_pk_verify(&pk, MBEDTLS_MD_SHA256, hash, 0,
+                                 buf, i)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_pk_verify returned -0x%04x\n", (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . OK (the signature is valid)\n\n" );
+    mbedtls_printf("\n  . OK (the signature is valid)\n\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    mbedtls_pk_free( &pk );
+    mbedtls_pk_free(&pk);
 
 #if defined(MBEDTLS_ERROR_C)
-    if( exit_code != MBEDTLS_EXIT_SUCCESS )
-    {
-        mbedtls_strerror( ret, (char *) buf, sizeof(buf) );
-        mbedtls_printf( "  !  Last error was: %s\n", buf );
+    if (exit_code != MBEDTLS_EXIT_SUCCESS) {
+        mbedtls_strerror(ret, (char *) buf, sizeof(buf));
+        mbedtls_printf("  !  Last error was: %s\n", buf);
     }
 #endif
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_SHA256_C &&
           MBEDTLS_PK_PARSE_C && MBEDTLS_FS_IO */
diff --git a/programs/pkey/rsa_decrypt.c b/programs/pkey/rsa_decrypt.c
index 20b967d6bd40..418d5ea6492d 100644
--- a/programs/pkey/rsa_decrypt.c
+++ b/programs/pkey/rsa_decrypt.c
@@ -39,17 +39,17 @@
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
     !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_ENTROPY_C) || \
     !defined(MBEDTLS_CTR_DRBG_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_FS_IO and/or MBEDTLS_ENTROPY_C and/or "
-           "MBEDTLS_CTR_DRBG_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_FS_IO and/or MBEDTLS_ENTROPY_C and/or "
+                   "MBEDTLS_CTR_DRBG_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int ret = 1;
@@ -65,137 +65,129 @@ int main( int argc, char *argv[] )
     const char *pers = "rsa_decrypt";
     ((void) argv);
 
-    memset(result, 0, sizeof( result ) );
+    memset(result, 0, sizeof(result));
 
-    if( argc != 1 )
-    {
-        mbedtls_printf( "usage: rsa_decrypt\n" );
+    if (argc != 1) {
+        mbedtls_printf("usage: rsa_decrypt\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
 #endif
 
-        mbedtls_exit( exit_code );
+        mbedtls_exit(exit_code);
     }
 
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
-
-    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, 0 );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
-    mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
-
-    ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
-                                        &entropy, (const unsigned char *) pers,
-                                        strlen( pers ) );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n",
-                        ret );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
+
+    mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, 0);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); mbedtls_mpi_init(&DP);
+    mbedtls_mpi_init(&DQ); mbedtls_mpi_init(&QP);
+
+    ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func,
+                                &entropy, (const unsigned char *) pers,
+                                strlen(pers));
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n",
+                       ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Reading private key from rsa_priv.txt" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading private key from rsa_priv.txt");
+    fflush(stdout);
 
-    if( ( f = fopen( "rsa_priv.txt", "rb" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not open rsa_priv.txt\n" \
-                "  ! Please run rsa_genkey first\n\n" );
+    if ((f = fopen("rsa_priv.txt", "rb")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not open rsa_priv.txt\n" \
+                       "  ! Please run rsa_genkey first\n\n");
         goto exit;
     }
 
-    if( ( ret = mbedtls_mpi_read_file( &N , 16, f ) )  != 0 ||
-        ( ret = mbedtls_mpi_read_file( &E , 16, f ) )  != 0 ||
-        ( ret = mbedtls_mpi_read_file( &D , 16, f ) )  != 0 ||
-        ( ret = mbedtls_mpi_read_file( &P , 16, f ) )  != 0 ||
-        ( ret = mbedtls_mpi_read_file( &Q , 16, f ) )  != 0 ||
-        ( ret = mbedtls_mpi_read_file( &DP , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &DQ , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &QP , 16, f ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_read_file returned %d\n\n",
-                        ret );
-        fclose( f );
+    if ((ret = mbedtls_mpi_read_file(&N, 16, f))  != 0 ||
+        (ret = mbedtls_mpi_read_file(&E, 16, f))  != 0 ||
+        (ret = mbedtls_mpi_read_file(&D, 16, f))  != 0 ||
+        (ret = mbedtls_mpi_read_file(&P, 16, f))  != 0 ||
+        (ret = mbedtls_mpi_read_file(&Q, 16, f))  != 0 ||
+        (ret = mbedtls_mpi_read_file(&DP, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&DQ, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&QP, 16, f)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_read_file returned %d\n\n",
+                       ret);
+        fclose(f);
         goto exit;
     }
-    fclose( f );
+    fclose(f);
 
-    if( ( ret = mbedtls_rsa_import( &rsa, &N, &P, &Q, &D, &E ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_import returned %d\n\n",
-                        ret );
+    if ((ret = mbedtls_rsa_import(&rsa, &N, &P, &Q, &D, &E)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_import returned %d\n\n",
+                       ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_rsa_complete( &rsa ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_complete returned %d\n\n",
-                        ret );
+    if ((ret = mbedtls_rsa_complete(&rsa)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_complete returned %d\n\n",
+                       ret);
         goto exit;
     }
 
     /*
      * Extract the RSA encrypted value from the text file
      */
-    if( ( f = fopen( "result-enc.txt", "rb" ) ) == NULL )
-    {
-        mbedtls_printf( "\n  ! Could not open %s\n\n", "result-enc.txt" );
+    if ((f = fopen("result-enc.txt", "rb")) == NULL) {
+        mbedtls_printf("\n  ! Could not open %s\n\n", "result-enc.txt");
         goto exit;
     }
 
     i = 0;
 
-    while( fscanf( f, "%02X", (unsigned int*) &c ) > 0 &&
-           i < (int) sizeof( buf ) )
+    while (fscanf(f, "%02X", (unsigned int *) &c) > 0 &&
+           i < (int) sizeof(buf)) {
         buf[i++] = (unsigned char) c;
+    }
 
-    fclose( f );
+    fclose(f);
 
-    if( i != rsa.len )
-    {
-        mbedtls_printf( "\n  ! Invalid RSA signature format\n\n" );
+    if (i != rsa.len) {
+        mbedtls_printf("\n  ! Invalid RSA signature format\n\n");
         goto exit;
     }
 
     /*
      * Decrypt the encrypted RSA data and print the result.
      */
-    mbedtls_printf( "\n  . Decrypting the encrypted data" );
-    fflush( stdout );
-
-    ret = mbedtls_rsa_pkcs1_decrypt( &rsa, mbedtls_ctr_drbg_random,
-                                            &ctr_drbg, MBEDTLS_RSA_PRIVATE, &i,
-                                            buf, result, 1024 );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_pkcs1_decrypt returned %d\n\n",
-                        ret );
+    mbedtls_printf("\n  . Decrypting the encrypted data");
+    fflush(stdout);
+
+    ret = mbedtls_rsa_pkcs1_decrypt(&rsa, mbedtls_ctr_drbg_random,
+                                    &ctr_drbg, MBEDTLS_RSA_PRIVATE, &i,
+                                    buf, result, 1024);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_pkcs1_decrypt returned %d\n\n",
+                       ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . OK\n\n" );
+    mbedtls_printf("\n  . OK\n\n");
 
-    mbedtls_printf( "The decrypted result is: '%s'\n\n", result );
+    mbedtls_printf("The decrypted result is: '%s'\n\n", result);
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
-    mbedtls_rsa_free( &rsa );
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );
-    mbedtls_mpi_free( &DQ ); mbedtls_mpi_free( &QP );
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
+    mbedtls_rsa_free(&rsa);
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); mbedtls_mpi_free(&DP);
+    mbedtls_mpi_free(&DQ); mbedtls_mpi_free(&QP);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_FS_IO */
diff --git a/programs/pkey/rsa_encrypt.c b/programs/pkey/rsa_encrypt.c
index cda3d315c9b1..6ef2e2f91186 100644
--- a/programs/pkey/rsa_encrypt.c
+++ b/programs/pkey/rsa_encrypt.c
@@ -38,17 +38,17 @@
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
     !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_FS_IO) || \
     !defined(MBEDTLS_CTR_DRBG_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_ENTROPY_C and/or MBEDTLS_FS_IO and/or "
-           "MBEDTLS_CTR_DRBG_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_ENTROPY_C and/or MBEDTLS_FS_IO and/or "
+                   "MBEDTLS_CTR_DRBG_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int ret = 1;
@@ -62,117 +62,110 @@ int main( int argc, char *argv[] )
     const char *pers = "rsa_encrypt";
     mbedtls_mpi N, E;
 
-    if( argc != 2 )
-    {
-        mbedtls_printf( "usage: rsa_encrypt <string of max 100 characters>\n" );
+    if (argc != 2) {
+        mbedtls_printf("usage: rsa_encrypt <string of max 100 characters>\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
 #endif
 
-        mbedtls_exit( exit_code );
+        mbedtls_exit(exit_code);
     }
 
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
-
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, 0 );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
-
-    ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
-                                 &entropy, (const unsigned char *) pers,
-                                 strlen( pers ) );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n",
-                        ret );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
+
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, 0);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
+
+    ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func,
+                                &entropy, (const unsigned char *) pers,
+                                strlen(pers));
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n",
+                       ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Reading public key from rsa_pub.txt" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading public key from rsa_pub.txt");
+    fflush(stdout);
 
-    if( ( f = fopen( "rsa_pub.txt", "rb" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not open rsa_pub.txt\n" \
-                "  ! Please run rsa_genkey first\n\n" );
+    if ((f = fopen("rsa_pub.txt", "rb")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not open rsa_pub.txt\n" \
+                       "  ! Please run rsa_genkey first\n\n");
         goto exit;
     }
 
-    if( ( ret = mbedtls_mpi_read_file( &N, 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &E, 16, f ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_read_file returned %d\n\n",
-                        ret );
-        fclose( f );
+    if ((ret = mbedtls_mpi_read_file(&N, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&E, 16, f)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_read_file returned %d\n\n",
+                       ret);
+        fclose(f);
         goto exit;
     }
-    fclose( f );
+    fclose(f);
 
-    if( ( ret = mbedtls_rsa_import( &rsa, &N, NULL, NULL, NULL, &E ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_import returned %d\n\n",
-                        ret );
+    if ((ret = mbedtls_rsa_import(&rsa, &N, NULL, NULL, NULL, &E)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_import returned %d\n\n",
+                       ret);
         goto exit;
     }
 
-    if( strlen( argv[1] ) > 100 )
-    {
-        mbedtls_printf( " Input data larger than 100 characters.\n\n" );
+    if (strlen(argv[1]) > 100) {
+        mbedtls_printf(" Input data larger than 100 characters.\n\n");
         goto exit;
     }
 
-    memcpy( input, argv[1], strlen( argv[1] ) );
+    memcpy(input, argv[1], strlen(argv[1]));
 
     /*
      * Calculate the RSA encryption of the hash.
      */
-    mbedtls_printf( "\n  . Generating the RSA encrypted value" );
-    fflush( stdout );
-
-    ret = mbedtls_rsa_pkcs1_encrypt( &rsa, mbedtls_ctr_drbg_random,
-                                     &ctr_drbg, MBEDTLS_RSA_PUBLIC,
-                                     strlen( argv[1] ), input, buf );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_pkcs1_encrypt returned %d\n\n",
-                        ret );
+    mbedtls_printf("\n  . Generating the RSA encrypted value");
+    fflush(stdout);
+
+    ret = mbedtls_rsa_pkcs1_encrypt(&rsa, mbedtls_ctr_drbg_random,
+                                    &ctr_drbg, MBEDTLS_RSA_PUBLIC,
+                                    strlen(argv[1]), input, buf);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_pkcs1_encrypt returned %d\n\n",
+                       ret);
         goto exit;
     }
 
     /*
      * Write the signature into result-enc.txt
      */
-    if( ( f = fopen( "result-enc.txt", "wb+" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not create %s\n\n", "result-enc.txt" );
+    if ((f = fopen("result-enc.txt", "wb+")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not create %s\n\n", "result-enc.txt");
         goto exit;
     }
 
-    for( i = 0; i < rsa.len; i++ )
-        mbedtls_fprintf( f, "%02X%s", buf[i],
-                 ( i + 1 ) % 16 == 0 ? "\r\n" : " " );
+    for (i = 0; i < rsa.len; i++) {
+        mbedtls_fprintf(f, "%02X%s", buf[i],
+                        (i + 1) % 16 == 0 ? "\r\n" : " ");
+    }
 
-    fclose( f );
+    fclose(f);
 
-    mbedtls_printf( "\n  . Done (created \"%s\")\n\n", "result-enc.txt" );
+    mbedtls_printf("\n  . Done (created \"%s\")\n\n", "result-enc.txt");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
-    mbedtls_rsa_free( &rsa );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
+    mbedtls_rsa_free(&rsa);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_ENTROPY_C &&
           MBEDTLS_FS_IO && MBEDTLS_CTR_DRBG_C */
diff --git a/programs/pkey/rsa_genkey.c b/programs/pkey/rsa_genkey.c
index 1507bd88860c..4bcb8a2ee9ca 100644
--- a/programs/pkey/rsa_genkey.c
+++ b/programs/pkey/rsa_genkey.c
@@ -43,17 +43,17 @@
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_ENTROPY_C) ||   \
     !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_GENPRIME) ||      \
     !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_CTR_DRBG_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_ENTROPY_C and/or "
-           "MBEDTLS_RSA_C and/or MBEDTLS_GENPRIME and/or "
-           "MBEDTLS_FS_IO and/or MBEDTLS_CTR_DRBG_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_RSA_C and/or MBEDTLS_GENPRIME and/or "
+                   "MBEDTLS_FS_IO and/or MBEDTLS_CTR_DRBG_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( void )
+int main(void)
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -65,103 +65,98 @@ int main( void )
     FILE *fpriv = NULL;
     const char *pers = "rsa_genkey";
 
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, 0 );
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
-    mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
-
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
-
-    mbedtls_entropy_init( &entropy );
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, 0);
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); mbedtls_mpi_init(&DP);
+    mbedtls_mpi_init(&DQ); mbedtls_mpi_init(&QP);
+
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
+
+    mbedtls_entropy_init(&entropy);
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n  . Generating the RSA key [ %d-bit ]...", KEY_SIZE );
-    fflush( stdout );
+    mbedtls_printf(" ok\n  . Generating the RSA key [ %d-bit ]...", KEY_SIZE);
+    fflush(stdout);
 
-    if( ( ret = mbedtls_rsa_gen_key( &rsa, mbedtls_ctr_drbg_random, &ctr_drbg, KEY_SIZE,
-                                     EXPONENT ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_gen_key returned %d\n\n", ret );
+    if ((ret = mbedtls_rsa_gen_key(&rsa, mbedtls_ctr_drbg_random, &ctr_drbg, KEY_SIZE,
+                                   EXPONENT)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_gen_key returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n  . Exporting the public  key in rsa_pub.txt...." );
-    fflush( stdout );
+    mbedtls_printf(" ok\n  . Exporting the public  key in rsa_pub.txt....");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_rsa_export    ( &rsa, &N, &P, &Q, &D, &E ) ) != 0 ||
-        ( ret = mbedtls_rsa_export_crt( &rsa, &DP, &DQ, &QP ) )      != 0 )
-    {
-        mbedtls_printf( " failed\n  ! could not export RSA parameters\n\n" );
+    if ((ret = mbedtls_rsa_export(&rsa, &N, &P, &Q, &D, &E)) != 0 ||
+        (ret = mbedtls_rsa_export_crt(&rsa, &DP, &DQ, &QP))      != 0) {
+        mbedtls_printf(" failed\n  ! could not export RSA parameters\n\n");
         goto exit;
     }
 
-    if( ( fpub = fopen( "rsa_pub.txt", "wb+" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! could not open rsa_pub.txt for writing\n\n" );
+    if ((fpub = fopen("rsa_pub.txt", "wb+")) == NULL) {
+        mbedtls_printf(" failed\n  ! could not open rsa_pub.txt for writing\n\n");
         goto exit;
     }
 
-    if( ( ret = mbedtls_mpi_write_file( "N = ", &N, 16, fpub ) ) != 0 ||
-        ( ret = mbedtls_mpi_write_file( "E = ", &E, 16, fpub ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_write_file returned %d\n\n", ret );
+    if ((ret = mbedtls_mpi_write_file("N = ", &N, 16, fpub)) != 0 ||
+        (ret = mbedtls_mpi_write_file("E = ", &E, 16, fpub)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_write_file returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n  . Exporting the private key in rsa_priv.txt..." );
-    fflush( stdout );
+    mbedtls_printf(" ok\n  . Exporting the private key in rsa_priv.txt...");
+    fflush(stdout);
 
-    if( ( fpriv = fopen( "rsa_priv.txt", "wb+" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! could not open rsa_priv.txt for writing\n" );
+    if ((fpriv = fopen("rsa_priv.txt", "wb+")) == NULL) {
+        mbedtls_printf(" failed\n  ! could not open rsa_priv.txt for writing\n");
         goto exit;
     }
 
-    if( ( ret = mbedtls_mpi_write_file( "N = " , &N , 16, fpriv ) ) != 0 ||
-        ( ret = mbedtls_mpi_write_file( "E = " , &E , 16, fpriv ) ) != 0 ||
-        ( ret = mbedtls_mpi_write_file( "D = " , &D , 16, fpriv ) ) != 0 ||
-        ( ret = mbedtls_mpi_write_file( "P = " , &P , 16, fpriv ) ) != 0 ||
-        ( ret = mbedtls_mpi_write_file( "Q = " , &Q , 16, fpriv ) ) != 0 ||
-        ( ret = mbedtls_mpi_write_file( "DP = ", &DP, 16, fpriv ) ) != 0 ||
-        ( ret = mbedtls_mpi_write_file( "DQ = ", &DQ, 16, fpriv ) ) != 0 ||
-        ( ret = mbedtls_mpi_write_file( "QP = ", &QP, 16, fpriv ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_write_file returned %d\n\n", ret );
+    if ((ret = mbedtls_mpi_write_file("N = ", &N, 16, fpriv)) != 0 ||
+        (ret = mbedtls_mpi_write_file("E = ", &E, 16, fpriv)) != 0 ||
+        (ret = mbedtls_mpi_write_file("D = ", &D, 16, fpriv)) != 0 ||
+        (ret = mbedtls_mpi_write_file("P = ", &P, 16, fpriv)) != 0 ||
+        (ret = mbedtls_mpi_write_file("Q = ", &Q, 16, fpriv)) != 0 ||
+        (ret = mbedtls_mpi_write_file("DP = ", &DP, 16, fpriv)) != 0 ||
+        (ret = mbedtls_mpi_write_file("DQ = ", &DQ, 16, fpriv)) != 0 ||
+        (ret = mbedtls_mpi_write_file("QP = ", &QP, 16, fpriv)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_write_file returned %d\n\n", ret);
         goto exit;
     }
-    mbedtls_printf( " ok\n\n" );
+    mbedtls_printf(" ok\n\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    if( fpub  != NULL )
-        fclose( fpub );
+    if (fpub  != NULL) {
+        fclose(fpub);
+    }
 
-    if( fpriv != NULL )
-        fclose( fpriv );
+    if (fpriv != NULL) {
+        fclose(fpriv);
+    }
 
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );
-    mbedtls_mpi_free( &DQ ); mbedtls_mpi_free( &QP );
-    mbedtls_rsa_free( &rsa );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); mbedtls_mpi_free(&DP);
+    mbedtls_mpi_free(&DQ); mbedtls_mpi_free(&QP);
+    mbedtls_rsa_free(&rsa);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_RSA_C &&
           MBEDTLS_GENPRIME && MBEDTLS_FS_IO && MBEDTLS_CTR_DRBG_C */
diff --git a/programs/pkey/rsa_sign.c b/programs/pkey/rsa_sign.c
index debc16818f4c..a28a699d9147 100644
--- a/programs/pkey/rsa_sign.c
+++ b/programs/pkey/rsa_sign.c
@@ -28,12 +28,12 @@
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
     !defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_MD_C) || \
     !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
-            "MBEDTLS_MD_C and/or "
-            "MBEDTLS_SHA256_C and/or MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_MD_C and/or "
+                   "MBEDTLS_SHA256_C and/or MBEDTLS_FS_IO not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -44,7 +44,7 @@ int main( void )
 #include <string.h>
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int ret = 1;
@@ -56,67 +56,62 @@ int main( int argc, char *argv[] )
     char filename[512];
     mbedtls_mpi N, P, Q, D, E, DP, DQ, QP;
 
-    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, 0 );
+    mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, 0);
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
-    mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); mbedtls_mpi_init(&DP);
+    mbedtls_mpi_init(&DQ); mbedtls_mpi_init(&QP);
 
-    if( argc != 2 )
-    {
-        mbedtls_printf( "usage: rsa_sign <filename>\n" );
+    if (argc != 2) {
+        mbedtls_printf("usage: rsa_sign <filename>\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
 #endif
 
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Reading private key from rsa_priv.txt" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading private key from rsa_priv.txt");
+    fflush(stdout);
 
-    if( ( f = fopen( "rsa_priv.txt", "rb" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not open rsa_priv.txt\n" \
-                "  ! Please run rsa_genkey first\n\n" );
+    if ((f = fopen("rsa_priv.txt", "rb")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not open rsa_priv.txt\n" \
+                       "  ! Please run rsa_genkey first\n\n");
         goto exit;
     }
 
-    if( ( ret = mbedtls_mpi_read_file( &N , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &E , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &D , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &P , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &Q , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &DP , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &DQ , 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &QP , 16, f ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_read_file returned %d\n\n", ret );
-        fclose( f );
+    if ((ret = mbedtls_mpi_read_file(&N, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&E, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&D, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&P, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&Q, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&DP, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&DQ, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&QP, 16, f)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_read_file returned %d\n\n", ret);
+        fclose(f);
         goto exit;
     }
-    fclose( f );
+    fclose(f);
 
-    if( ( ret = mbedtls_rsa_import( &rsa, &N, &P, &Q, &D, &E ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_import returned %d\n\n",
-                        ret );
+    if ((ret = mbedtls_rsa_import(&rsa, &N, &P, &Q, &D, &E)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_import returned %d\n\n",
+                       ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_rsa_complete( &rsa ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_complete returned %d\n\n",
-                        ret );
+    if ((ret = mbedtls_rsa_complete(&rsa)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_complete returned %d\n\n",
+                       ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Checking the private key" );
-    fflush( stdout );
-    if( ( ret = mbedtls_rsa_check_privkey( &rsa ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_check_privkey failed with -0x%0x\n", (unsigned int) -ret );
+    mbedtls_printf("\n  . Checking the private key");
+    fflush(stdout);
+    if ((ret = mbedtls_rsa_check_privkey(&rsa)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_check_privkey failed with -0x%0x\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
@@ -124,58 +119,57 @@ int main( int argc, char *argv[] )
      * Compute the SHA-256 hash of the input file,
      * then calculate the RSA signature of the hash.
      */
-    mbedtls_printf( "\n  . Generating the RSA/SHA-256 signature" );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_md_file(
-                    mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 ),
-                    argv[1], hash ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! Could not open or read %s\n\n", argv[1] );
+    mbedtls_printf("\n  . Generating the RSA/SHA-256 signature");
+    fflush(stdout);
+
+    if ((ret = mbedtls_md_file(
+             mbedtls_md_info_from_type(MBEDTLS_MD_SHA256),
+             argv[1], hash)) != 0) {
+        mbedtls_printf(" failed\n  ! Could not open or read %s\n\n", argv[1]);
         goto exit;
     }
 
-    if( ( ret = mbedtls_rsa_pkcs1_sign( &rsa, NULL, NULL, MBEDTLS_RSA_PRIVATE, MBEDTLS_MD_SHA256,
-                                20, hash, buf ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_pkcs1_sign returned -0x%0x\n\n", (unsigned int) -ret );
+    if ((ret = mbedtls_rsa_pkcs1_sign(&rsa, NULL, NULL, MBEDTLS_RSA_PRIVATE, MBEDTLS_MD_SHA256,
+                                      20, hash, buf)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_pkcs1_sign returned -0x%0x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
     /*
      * Write the signature into <filename>.sig
      */
-    mbedtls_snprintf( filename, sizeof(filename), "%s.sig", argv[1] );
+    mbedtls_snprintf(filename, sizeof(filename), "%s.sig", argv[1]);
 
-    if( ( f = fopen( filename, "wb+" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not create %s\n\n", argv[1] );
+    if ((f = fopen(filename, "wb+")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not create %s\n\n", argv[1]);
         goto exit;
     }
 
-    for( i = 0; i < rsa.len; i++ )
-        mbedtls_fprintf( f, "%02X%s", buf[i],
-                 ( i + 1 ) % 16 == 0 ? "\r\n" : " " );
+    for (i = 0; i < rsa.len; i++) {
+        mbedtls_fprintf(f, "%02X%s", buf[i],
+                        (i + 1) % 16 == 0 ? "\r\n" : " ");
+    }
 
-    fclose( f );
+    fclose(f);
 
-    mbedtls_printf( "\n  . Done (created \"%s\")\n\n", filename );
+    mbedtls_printf("\n  . Done (created \"%s\")\n\n", filename);
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    mbedtls_rsa_free( &rsa );
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );
-    mbedtls_mpi_free( &DQ ); mbedtls_mpi_free( &QP );
+    mbedtls_rsa_free(&rsa);
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); mbedtls_mpi_free(&DP);
+    mbedtls_mpi_free(&DQ); mbedtls_mpi_free(&QP);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_SHA256_C &&
           MBEDTLS_FS_IO */
diff --git a/programs/pkey/rsa_sign_pss.c b/programs/pkey/rsa_sign_pss.c
index ad0598b3b468..d1afdeef0e81 100644
--- a/programs/pkey/rsa_sign_pss.c
+++ b/programs/pkey/rsa_sign_pss.c
@@ -29,13 +29,13 @@
     !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_SHA256_C) ||        \
     !defined(MBEDTLS_PK_PARSE_C) || !defined(MBEDTLS_FS_IO) ||    \
     !defined(MBEDTLS_CTR_DRBG_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_MD_C and/or MBEDTLS_ENTROPY_C and/or "
-           "MBEDTLS_RSA_C and/or MBEDTLS_SHA256_C and/or "
-           "MBEDTLS_PK_PARSE_C and/or MBEDTLS_FS_IO and/or "
-           "MBEDTLS_CTR_DRBG_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_RSA_C and/or MBEDTLS_SHA256_C and/or "
+                   "MBEDTLS_PK_PARSE_C and/or MBEDTLS_FS_IO and/or "
+                   "MBEDTLS_CTR_DRBG_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -49,7 +49,7 @@ int main( void )
 #include <string.h>
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int ret = 1;
@@ -63,107 +63,99 @@ int main( int argc, char *argv[] )
     const char *pers = "rsa_sign_pss";
     size_t olen = 0;
 
-    mbedtls_entropy_init( &entropy );
-    mbedtls_pk_init( &pk );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_entropy_init(&entropy);
+    mbedtls_pk_init(&pk);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
 
-    if( argc != 3 )
-    {
-        mbedtls_printf( "usage: rsa_sign_pss <key_file> <filename>\n" );
+    if (argc != 3) {
+        mbedtls_printf("usage: rsa_sign_pss <key_file> <filename>\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
 #endif
 
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Reading private key from '%s'", argv[1] );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading private key from '%s'", argv[1]);
+    fflush(stdout);
 
-    if( ( ret = mbedtls_pk_parse_keyfile( &pk, argv[1], "" ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! Could not read key from '%s'\n", argv[1] );
-        mbedtls_printf( "  ! mbedtls_pk_parse_public_keyfile returned %d\n\n", ret );
+    if ((ret = mbedtls_pk_parse_keyfile(&pk, argv[1], "")) != 0) {
+        mbedtls_printf(" failed\n  ! Could not read key from '%s'\n", argv[1]);
+        mbedtls_printf("  ! mbedtls_pk_parse_public_keyfile returned %d\n\n", ret);
         goto exit;
     }
 
-    if( !mbedtls_pk_can_do( &pk, MBEDTLS_PK_RSA ) )
-    {
-        mbedtls_printf( " failed\n  ! Key is not an RSA key\n" );
+    if (!mbedtls_pk_can_do(&pk, MBEDTLS_PK_RSA)) {
+        mbedtls_printf(" failed\n  ! Key is not an RSA key\n");
         goto exit;
     }
 
-    mbedtls_rsa_set_padding( mbedtls_pk_rsa( pk ), MBEDTLS_RSA_PKCS_V21, MBEDTLS_MD_SHA256 );
+    mbedtls_rsa_set_padding(mbedtls_pk_rsa(pk), MBEDTLS_RSA_PKCS_V21, MBEDTLS_MD_SHA256);
 
     /*
      * Compute the SHA-256 hash of the input file,
      * then calculate the RSA signature of the hash.
      */
-    mbedtls_printf( "\n  . Generating the RSA/SHA-256 signature" );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_md_file(
-                    mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 ),
-                    argv[2], hash ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! Could not open or read %s\n\n", argv[2] );
+    mbedtls_printf("\n  . Generating the RSA/SHA-256 signature");
+    fflush(stdout);
+
+    if ((ret = mbedtls_md_file(
+             mbedtls_md_info_from_type(MBEDTLS_MD_SHA256),
+             argv[2], hash)) != 0) {
+        mbedtls_printf(" failed\n  ! Could not open or read %s\n\n", argv[2]);
         goto exit;
     }
 
-    if( ( ret = mbedtls_pk_sign( &pk, MBEDTLS_MD_SHA256, hash, 0, buf, &olen,
-                         mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_pk_sign returned %d\n\n", ret );
+    if ((ret = mbedtls_pk_sign(&pk, MBEDTLS_MD_SHA256, hash, 0, buf, &olen,
+                               mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_pk_sign returned %d\n\n", ret);
         goto exit;
     }
 
     /*
      * Write the signature into <filename>.sig
      */
-    mbedtls_snprintf( filename, 512, "%s.sig", argv[2] );
+    mbedtls_snprintf(filename, 512, "%s.sig", argv[2]);
 
-    if( ( f = fopen( filename, "wb+" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not create %s\n\n", filename );
+    if ((f = fopen(filename, "wb+")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not create %s\n\n", filename);
         goto exit;
     }
 
-    if( fwrite( buf, 1, olen, f ) != olen )
-    {
-        mbedtls_printf( "failed\n  ! fwrite failed\n\n" );
-        fclose( f );
+    if (fwrite(buf, 1, olen, f) != olen) {
+        mbedtls_printf("failed\n  ! fwrite failed\n\n");
+        fclose(f);
         goto exit;
     }
 
-    fclose( f );
+    fclose(f);
 
-    mbedtls_printf( "\n  . Done (created \"%s\")\n\n", filename );
+    mbedtls_printf("\n  . Done (created \"%s\")\n\n", filename);
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    mbedtls_pk_free( &pk );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_pk_free(&pk);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_RSA_C &&
           MBEDTLS_SHA256_C && MBEDTLS_PK_PARSE_C && MBEDTLS_FS_IO &&
diff --git a/programs/pkey/rsa_verify.c b/programs/pkey/rsa_verify.c
index 81478c23d9cd..aeddd43bb6a2 100644
--- a/programs/pkey/rsa_verify.c
+++ b/programs/pkey/rsa_verify.c
@@ -28,12 +28,12 @@
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
     !defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_MD_C) || \
     !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
-            "MBEDTLS_MD_C and/or "
-            "MBEDTLS_SHA256_C and/or MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_MD_C and/or "
+                   "MBEDTLS_SHA256_C and/or MBEDTLS_FS_IO not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -44,7 +44,7 @@ int main( void )
 #include <string.h>
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int ret = 1;
@@ -56,62 +56,58 @@ int main( int argc, char *argv[] )
     unsigned char buf[MBEDTLS_MPI_MAX_SIZE];
     char filename[512];
 
-    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, 0 );
+    mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, 0);
 
-    if( argc != 2 )
-    {
-        mbedtls_printf( "usage: rsa_verify <filename>\n" );
+    if (argc != 2) {
+        mbedtls_printf("usage: rsa_verify <filename>\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
 #endif
 
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Reading public key from rsa_pub.txt" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading public key from rsa_pub.txt");
+    fflush(stdout);
 
-    if( ( f = fopen( "rsa_pub.txt", "rb" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not open rsa_pub.txt\n" \
-                "  ! Please run rsa_genkey first\n\n" );
+    if ((f = fopen("rsa_pub.txt", "rb")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not open rsa_pub.txt\n" \
+                       "  ! Please run rsa_genkey first\n\n");
         goto exit;
     }
 
-    if( ( ret = mbedtls_mpi_read_file( &rsa.N, 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &rsa.E, 16, f ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_read_file returned %d\n\n", ret );
-        fclose( f );
+    if ((ret = mbedtls_mpi_read_file(&rsa.N, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&rsa.E, 16, f)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_read_file returned %d\n\n", ret);
+        fclose(f);
         goto exit;
     }
 
-    rsa.len = ( mbedtls_mpi_bitlen( &rsa.N ) + 7 ) >> 3;
+    rsa.len = (mbedtls_mpi_bitlen(&rsa.N) + 7) >> 3;
 
-    fclose( f );
+    fclose(f);
 
     /*
      * Extract the RSA signature from the text file
      */
-    mbedtls_snprintf( filename, sizeof(filename), "%s.sig", argv[1] );
+    mbedtls_snprintf(filename, sizeof(filename), "%s.sig", argv[1]);
 
-    if( ( f = fopen( filename, "rb" ) ) == NULL )
-    {
-        mbedtls_printf( "\n  ! Could not open %s\n\n", filename );
+    if ((f = fopen(filename, "rb")) == NULL) {
+        mbedtls_printf("\n  ! Could not open %s\n\n", filename);
         goto exit;
     }
 
     i = 0;
-    while( fscanf( f, "%02X", (unsigned int*) &c ) > 0 &&
-           i < (int) sizeof( buf ) )
+    while (fscanf(f, "%02X", (unsigned int *) &c) > 0 &&
+           i < (int) sizeof(buf)) {
         buf[i++] = (unsigned char) c;
+    }
 
-    fclose( f );
+    fclose(f);
 
-    if( i != rsa.len )
-    {
-        mbedtls_printf( "\n  ! Invalid RSA signature format\n\n" );
+    if (i != rsa.len) {
+        mbedtls_printf("\n  ! Invalid RSA signature format\n\n");
         goto exit;
     }
 
@@ -119,38 +115,37 @@ int main( int argc, char *argv[] )
      * Compute the SHA-256 hash of the input file and
      * verify the signature
      */
-    mbedtls_printf( "\n  . Verifying the RSA/SHA-256 signature" );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_md_file(
-                    mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 ),
-                    argv[1], hash ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! Could not open or read %s\n\n", argv[1] );
+    mbedtls_printf("\n  . Verifying the RSA/SHA-256 signature");
+    fflush(stdout);
+
+    if ((ret = mbedtls_md_file(
+             mbedtls_md_info_from_type(MBEDTLS_MD_SHA256),
+             argv[1], hash)) != 0) {
+        mbedtls_printf(" failed\n  ! Could not open or read %s\n\n", argv[1]);
         goto exit;
     }
 
-    if( ( ret = mbedtls_rsa_pkcs1_verify( &rsa, NULL, NULL, MBEDTLS_RSA_PUBLIC,
-                                  MBEDTLS_MD_SHA256, 20, hash, buf ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_pkcs1_verify returned -0x%0x\n\n", (unsigned int) -ret );
+    if ((ret = mbedtls_rsa_pkcs1_verify(&rsa, NULL, NULL, MBEDTLS_RSA_PUBLIC,
+                                        MBEDTLS_MD_SHA256, 20, hash, buf)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_pkcs1_verify returned -0x%0x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . OK (the signature is valid)\n\n" );
+    mbedtls_printf("\n  . OK (the signature is valid)\n\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    mbedtls_rsa_free( &rsa );
+    mbedtls_rsa_free(&rsa);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_SHA256_C &&
           MBEDTLS_FS_IO */
diff --git a/programs/pkey/rsa_verify_pss.c b/programs/pkey/rsa_verify_pss.c
index fe3e2ecd5e89..1718872d32b1 100644
--- a/programs/pkey/rsa_verify_pss.c
+++ b/programs/pkey/rsa_verify_pss.c
@@ -29,13 +29,13 @@
     !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_SHA256_C) ||        \
     !defined(MBEDTLS_PK_PARSE_C) || !defined(MBEDTLS_FS_IO) ||    \
     !defined(MBEDTLS_CTR_DRBG_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_MD_C and/or MBEDTLS_ENTROPY_C and/or "
-           "MBEDTLS_RSA_C and/or MBEDTLS_SHA256_C and/or "
-           "MBEDTLS_PK_PARSE_C and/or MBEDTLS_FS_IO and/or "
-           "MBEDTLS_CTR_DRBG_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_RSA_C and/or MBEDTLS_SHA256_C and/or "
+                   "MBEDTLS_PK_PARSE_C and/or MBEDTLS_FS_IO and/or "
+                   "MBEDTLS_CTR_DRBG_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -48,7 +48,7 @@ int main( void )
 #include <string.h>
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int ret = 1;
@@ -59,87 +59,81 @@ int main( int argc, char *argv[] )
     unsigned char buf[MBEDTLS_MPI_MAX_SIZE];
     char filename[512];
 
-    mbedtls_pk_init( &pk );
+    mbedtls_pk_init(&pk);
 
-    if( argc != 3 )
-    {
-        mbedtls_printf( "usage: rsa_verify_pss <key_file> <filename>\n" );
+    if (argc != 3) {
+        mbedtls_printf("usage: rsa_verify_pss <key_file> <filename>\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
 #endif
 
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Reading public key from '%s'", argv[1] );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading public key from '%s'", argv[1]);
+    fflush(stdout);
 
-    if( ( ret = mbedtls_pk_parse_public_keyfile( &pk, argv[1] ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! Could not read key from '%s'\n", argv[1] );
-        mbedtls_printf( "  ! mbedtls_pk_parse_public_keyfile returned %d\n\n", ret );
+    if ((ret = mbedtls_pk_parse_public_keyfile(&pk, argv[1])) != 0) {
+        mbedtls_printf(" failed\n  ! Could not read key from '%s'\n", argv[1]);
+        mbedtls_printf("  ! mbedtls_pk_parse_public_keyfile returned %d\n\n", ret);
         goto exit;
     }
 
-    if( !mbedtls_pk_can_do( &pk, MBEDTLS_PK_RSA ) )
-    {
-        mbedtls_printf( " failed\n  ! Key is not an RSA key\n" );
+    if (!mbedtls_pk_can_do(&pk, MBEDTLS_PK_RSA)) {
+        mbedtls_printf(" failed\n  ! Key is not an RSA key\n");
         goto exit;
     }
 
-    mbedtls_rsa_set_padding( mbedtls_pk_rsa( pk ), MBEDTLS_RSA_PKCS_V21, MBEDTLS_MD_SHA256 );
+    mbedtls_rsa_set_padding(mbedtls_pk_rsa(pk), MBEDTLS_RSA_PKCS_V21, MBEDTLS_MD_SHA256);
 
     /*
      * Extract the RSA signature from the file
      */
-    mbedtls_snprintf( filename, 512, "%s.sig", argv[2] );
+    mbedtls_snprintf(filename, 512, "%s.sig", argv[2]);
 
-    if( ( f = fopen( filename, "rb" ) ) == NULL )
-    {
-        mbedtls_printf( "\n  ! Could not open %s\n\n", filename );
+    if ((f = fopen(filename, "rb")) == NULL) {
+        mbedtls_printf("\n  ! Could not open %s\n\n", filename);
         goto exit;
     }
 
-    i = fread( buf, 1, MBEDTLS_MPI_MAX_SIZE, f );
+    i = fread(buf, 1, MBEDTLS_MPI_MAX_SIZE, f);
 
-    fclose( f );
+    fclose(f);
 
     /*
      * Compute the SHA-256 hash of the input file and
      * verify the signature
      */
-    mbedtls_printf( "\n  . Verifying the RSA/SHA-256 signature" );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_md_file(
-                    mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 ),
-                    argv[2], hash ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! Could not open or read %s\n\n", argv[2] );
+    mbedtls_printf("\n  . Verifying the RSA/SHA-256 signature");
+    fflush(stdout);
+
+    if ((ret = mbedtls_md_file(
+             mbedtls_md_info_from_type(MBEDTLS_MD_SHA256),
+             argv[2], hash)) != 0) {
+        mbedtls_printf(" failed\n  ! Could not open or read %s\n\n", argv[2]);
         goto exit;
     }
 
-    if( ( ret = mbedtls_pk_verify( &pk, MBEDTLS_MD_SHA256, hash, 0,
-                           buf, i ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_pk_verify returned %d\n\n", ret );
+    if ((ret = mbedtls_pk_verify(&pk, MBEDTLS_MD_SHA256, hash, 0,
+                                 buf, i)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_pk_verify returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . OK (the signature is valid)\n\n" );
+    mbedtls_printf("\n  . OK (the signature is valid)\n\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    mbedtls_pk_free( &pk );
+    mbedtls_pk_free(&pk);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_SHA256_C &&
           MBEDTLS_PK_PARSE_C && MBEDTLS_FS_IO */
diff --git a/programs/psa/crypto_examples.c b/programs/psa/crypto_examples.c
index 935d657af522..3f109d839546 100644
--- a/programs/psa/crypto_examples.c
+++ b/programs/psa/crypto_examples.c
@@ -20,146 +20,145 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#define ASSERT( predicate )                                                   \
+#define ASSERT(predicate)                                                   \
     do                                                                        \
     {                                                                         \
-        if( ! ( predicate ) )                                                 \
+        if (!(predicate))                                                 \
         {                                                                     \
-            printf( "\tassertion failed at %s:%d - '%s'\r\n",         \
-                    __FILE__, __LINE__, #predicate);                  \
+            printf("\tassertion failed at %s:%d - '%s'\r\n",         \
+                   __FILE__, __LINE__, #predicate);                  \
             goto exit;                                                        \
         }                                                                     \
-    } while ( 0 )
+    } while (0)
 
-#define ASSERT_STATUS( actual, expected )                                     \
+#define ASSERT_STATUS(actual, expected)                                     \
     do                                                                        \
     {                                                                         \
-        if( ( actual ) != ( expected ) )                                      \
+        if ((actual) != (expected))                                      \
         {                                                                     \
-            printf( "\tassertion failed at %s:%d - "                  \
-                    "actual:%d expected:%d\r\n", __FILE__, __LINE__,  \
-                            (psa_status_t) actual, (psa_status_t) expected ); \
+            printf("\tassertion failed at %s:%d - "                  \
+                   "actual:%d expected:%d\r\n", __FILE__, __LINE__,  \
+                   (psa_status_t) actual, (psa_status_t) expected); \
             goto exit;                                                        \
         }                                                                     \
-    } while ( 0 )
+    } while (0)
 
 #if !defined(MBEDTLS_PSA_CRYPTO_C) || !defined(MBEDTLS_AES_C) || \
     !defined(MBEDTLS_CIPHER_MODE_CBC) || !defined(MBEDTLS_CIPHER_MODE_CTR) || \
     !defined(MBEDTLS_CIPHER_MODE_WITH_PADDING) || \
     defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
-int main( void )
+int main(void)
 {
-    printf( "MBEDTLS_PSA_CRYPTO_C and/or MBEDTLS_AES_C and/or "
-            "MBEDTLS_CIPHER_MODE_CBC and/or MBEDTLS_CIPHER_MODE_CTR "
-            "and/or MBEDTLS_CIPHER_MODE_WITH_PADDING "
-            "not defined and/or MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER"
-            " defined.\r\n" );
-    return( 0 );
+    printf("MBEDTLS_PSA_CRYPTO_C and/or MBEDTLS_AES_C and/or "
+           "MBEDTLS_CIPHER_MODE_CBC and/or MBEDTLS_CIPHER_MODE_CTR "
+           "and/or MBEDTLS_CIPHER_MODE_WITH_PADDING "
+           "not defined and/or MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER"
+           " defined.\r\n");
+    return 0;
 }
 #else
 
-static psa_status_t cipher_operation( psa_cipher_operation_t *operation,
-                                      const uint8_t * input,
-                                      size_t input_size,
-                                      size_t part_size,
-                                      uint8_t * output,
-                                      size_t output_size,
-                                      size_t *output_len )
+static psa_status_t cipher_operation(psa_cipher_operation_t *operation,
+                                     const uint8_t *input,
+                                     size_t input_size,
+                                     size_t part_size,
+                                     uint8_t *output,
+                                     size_t output_size,
+                                     size_t *output_len)
 {
     psa_status_t status;
     size_t bytes_to_write = 0, bytes_written = 0, len = 0;
 
     *output_len = 0;
-    while( bytes_written != input_size )
-    {
-        bytes_to_write = ( input_size - bytes_written > part_size ?
-                           part_size :
-                           input_size - bytes_written );
+    while (bytes_written != input_size) {
+        bytes_to_write = (input_size - bytes_written > part_size ?
+                          part_size :
+                          input_size - bytes_written);
 
-        status = psa_cipher_update( operation, input + bytes_written,
-                                    bytes_to_write, output + *output_len,
-                                    output_size - *output_len, &len );
-        ASSERT_STATUS( status, PSA_SUCCESS );
+        status = psa_cipher_update(operation, input + bytes_written,
+                                   bytes_to_write, output + *output_len,
+                                   output_size - *output_len, &len);
+        ASSERT_STATUS(status, PSA_SUCCESS);
 
         bytes_written += bytes_to_write;
         *output_len += len;
     }
 
-    status = psa_cipher_finish( operation, output + *output_len,
-                                output_size - *output_len, &len );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = psa_cipher_finish(operation, output + *output_len,
+                               output_size - *output_len, &len);
+    ASSERT_STATUS(status, PSA_SUCCESS);
     *output_len += len;
 
 exit:
-    return( status );
+    return status;
 }
 
-static psa_status_t cipher_encrypt( psa_key_id_t key,
-                                    psa_algorithm_t alg,
-                                    uint8_t * iv,
-                                    size_t iv_size,
-                                    const uint8_t * input,
-                                    size_t input_size,
-                                    size_t part_size,
-                                    uint8_t * output,
-                                    size_t output_size,
-                                    size_t *output_len )
+static psa_status_t cipher_encrypt(psa_key_id_t key,
+                                   psa_algorithm_t alg,
+                                   uint8_t *iv,
+                                   size_t iv_size,
+                                   const uint8_t *input,
+                                   size_t input_size,
+                                   size_t part_size,
+                                   uint8_t *output,
+                                   size_t output_size,
+                                   size_t *output_len)
 {
     psa_status_t status;
     psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
     size_t iv_len = 0;
 
-    memset( &operation, 0, sizeof( operation ) );
-    status = psa_cipher_encrypt_setup( &operation, key, alg );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    memset(&operation, 0, sizeof(operation));
+    status = psa_cipher_encrypt_setup(&operation, key, alg);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = psa_cipher_generate_iv( &operation, iv, iv_size, &iv_len );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = psa_cipher_generate_iv(&operation, iv, iv_size, &iv_len);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = cipher_operation( &operation, input, input_size, part_size,
-                               output, output_size, output_len );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = cipher_operation(&operation, input, input_size, part_size,
+                              output, output_size, output_len);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
 exit:
-    psa_cipher_abort( &operation );
-    return( status );
+    psa_cipher_abort(&operation);
+    return status;
 }
 
-static psa_status_t cipher_decrypt( psa_key_id_t key,
-                                    psa_algorithm_t alg,
-                                    const uint8_t * iv,
-                                    size_t iv_size,
-                                    const uint8_t * input,
-                                    size_t input_size,
-                                    size_t part_size,
-                                    uint8_t * output,
-                                    size_t output_size,
-                                    size_t *output_len )
+static psa_status_t cipher_decrypt(psa_key_id_t key,
+                                   psa_algorithm_t alg,
+                                   const uint8_t *iv,
+                                   size_t iv_size,
+                                   const uint8_t *input,
+                                   size_t input_size,
+                                   size_t part_size,
+                                   uint8_t *output,
+                                   size_t output_size,
+                                   size_t *output_len)
 {
     psa_status_t status;
     psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
 
-    memset( &operation, 0, sizeof( operation ) );
-    status = psa_cipher_decrypt_setup( &operation, key, alg );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    memset(&operation, 0, sizeof(operation));
+    status = psa_cipher_decrypt_setup(&operation, key, alg);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = psa_cipher_set_iv( &operation, iv, iv_size );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = psa_cipher_set_iv(&operation, iv, iv_size);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = cipher_operation( &operation, input, input_size, part_size,
-                               output, output_size, output_len );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = cipher_operation(&operation, input, input_size, part_size,
+                              output, output_size, output_len);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
 exit:
-    psa_cipher_abort( &operation );
-    return( status );
+    psa_cipher_abort(&operation);
+    return status;
 }
 
 static psa_status_t
-cipher_example_encrypt_decrypt_aes_cbc_nopad_1_block( void )
+cipher_example_encrypt_decrypt_aes_cbc_nopad_1_block(void)
 {
     enum {
-        block_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH( PSA_KEY_TYPE_AES ),
+        block_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH(PSA_KEY_TYPE_AES),
         key_bits = 256,
         part_size = block_size,
     };
@@ -174,40 +173,40 @@ cipher_example_encrypt_decrypt_aes_cbc_nopad_1_block( void )
     uint8_t encrypt[block_size];
     uint8_t decrypt[block_size];
 
-    status = psa_generate_random( input, sizeof( input ) );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = psa_generate_random(input, sizeof(input));
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_AES );
-    psa_set_key_bits( &attributes, key_bits );
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
+    psa_set_key_bits(&attributes, key_bits);
 
-    status = psa_generate_key( &attributes, &key );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = psa_generate_key(&attributes, &key);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = cipher_encrypt( key, alg, iv, sizeof( iv ),
-                             input, sizeof( input ), part_size,
-                             encrypt, sizeof( encrypt ), &output_len );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = cipher_encrypt(key, alg, iv, sizeof(iv),
+                            input, sizeof(input), part_size,
+                            encrypt, sizeof(encrypt), &output_len);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = cipher_decrypt( key, alg, iv, sizeof( iv ),
-                             encrypt, output_len, part_size,
-                             decrypt, sizeof( decrypt ), &output_len );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = cipher_decrypt(key, alg, iv, sizeof(iv),
+                            encrypt, output_len, part_size,
+                            decrypt, sizeof(decrypt), &output_len);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = memcmp( input, decrypt, sizeof( input ) );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = memcmp(input, decrypt, sizeof(input));
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
 exit:
-    psa_destroy_key( key );
-    return( status );
+    psa_destroy_key(key);
+    return status;
 }
 
-static psa_status_t cipher_example_encrypt_decrypt_aes_cbc_pkcs7_multi( void )
+static psa_status_t cipher_example_encrypt_decrypt_aes_cbc_pkcs7_multi(void)
 {
     enum {
-        block_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH( PSA_KEY_TYPE_AES ),
+        block_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH(PSA_KEY_TYPE_AES),
         key_bits = 256,
         input_size = 100,
         part_size = 10,
@@ -222,40 +221,40 @@ static psa_status_t cipher_example_encrypt_decrypt_aes_cbc_pkcs7_multi( void )
     uint8_t iv[block_size], input[input_size],
             encrypt[input_size + block_size], decrypt[input_size + block_size];
 
-    status = psa_generate_random( input, sizeof( input ) );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = psa_generate_random(input, sizeof(input));
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_AES );
-    psa_set_key_bits( &attributes, key_bits );
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
+    psa_set_key_bits(&attributes, key_bits);
 
-    status = psa_generate_key( &attributes, &key );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = psa_generate_key(&attributes, &key);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = cipher_encrypt( key, alg, iv, sizeof( iv ),
-                             input, sizeof( input ), part_size,
-                             encrypt, sizeof( encrypt ), &output_len );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = cipher_encrypt(key, alg, iv, sizeof(iv),
+                            input, sizeof(input), part_size,
+                            encrypt, sizeof(encrypt), &output_len);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = cipher_decrypt( key, alg, iv, sizeof( iv ),
-                             encrypt, output_len, part_size,
-                             decrypt, sizeof( decrypt ), &output_len );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = cipher_decrypt(key, alg, iv, sizeof(iv),
+                            encrypt, output_len, part_size,
+                            decrypt, sizeof(decrypt), &output_len);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = memcmp( input, decrypt, sizeof( input ) );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = memcmp(input, decrypt, sizeof(input));
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
 exit:
-    psa_destroy_key( key );
-    return( status );
+    psa_destroy_key(key);
+    return status;
 }
 
-static psa_status_t cipher_example_encrypt_decrypt_aes_ctr_multi( void )
+static psa_status_t cipher_example_encrypt_decrypt_aes_ctr_multi(void)
 {
     enum {
-        block_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH( PSA_KEY_TYPE_AES ),
+        block_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH(PSA_KEY_TYPE_AES),
         key_bits = 256,
         input_size = 100,
         part_size = 10,
@@ -269,63 +268,66 @@ static psa_status_t cipher_example_encrypt_decrypt_aes_ctr_multi( void )
     uint8_t iv[block_size], input[input_size], encrypt[input_size],
             decrypt[input_size];
 
-    status = psa_generate_random( input, sizeof( input ) );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = psa_generate_random(input, sizeof(input));
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_AES );
-    psa_set_key_bits( &attributes, key_bits );
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
+    psa_set_key_bits(&attributes, key_bits);
 
-    status = psa_generate_key( &attributes, &key );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = psa_generate_key(&attributes, &key);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = cipher_encrypt( key, alg, iv, sizeof( iv ),
-                             input, sizeof( input ), part_size,
-                             encrypt, sizeof( encrypt ), &output_len );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = cipher_encrypt(key, alg, iv, sizeof(iv),
+                            input, sizeof(input), part_size,
+                            encrypt, sizeof(encrypt), &output_len);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = cipher_decrypt( key, alg, iv, sizeof( iv ),
-                             encrypt, output_len, part_size,
-                             decrypt, sizeof( decrypt ), &output_len );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = cipher_decrypt(key, alg, iv, sizeof(iv),
+                            encrypt, output_len, part_size,
+                            decrypt, sizeof(decrypt), &output_len);
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
-    status = memcmp( input, decrypt, sizeof( input ) );
-    ASSERT_STATUS( status, PSA_SUCCESS );
+    status = memcmp(input, decrypt, sizeof(input));
+    ASSERT_STATUS(status, PSA_SUCCESS);
 
 exit:
-    psa_destroy_key( key );
-    return( status );
+    psa_destroy_key(key);
+    return status;
 }
 
-static void cipher_examples( void )
+static void cipher_examples(void)
 {
     psa_status_t status;
 
-    printf( "cipher encrypt/decrypt AES CBC no padding:\r\n" );
-    status = cipher_example_encrypt_decrypt_aes_cbc_nopad_1_block( );
-    if( status == PSA_SUCCESS )
-        printf( "\tsuccess!\r\n" );
+    printf("cipher encrypt/decrypt AES CBC no padding:\r\n");
+    status = cipher_example_encrypt_decrypt_aes_cbc_nopad_1_block();
+    if (status == PSA_SUCCESS) {
+        printf("\tsuccess!\r\n");
+    }
 
-    printf( "cipher encrypt/decrypt AES CBC PKCS7 multipart:\r\n" );
-    status = cipher_example_encrypt_decrypt_aes_cbc_pkcs7_multi( );
-    if( status == PSA_SUCCESS )
-        printf( "\tsuccess!\r\n" );
+    printf("cipher encrypt/decrypt AES CBC PKCS7 multipart:\r\n");
+    status = cipher_example_encrypt_decrypt_aes_cbc_pkcs7_multi();
+    if (status == PSA_SUCCESS) {
+        printf("\tsuccess!\r\n");
+    }
 
-    printf( "cipher encrypt/decrypt AES CTR multipart:\r\n" );
-    status = cipher_example_encrypt_decrypt_aes_ctr_multi( );
-    if( status == PSA_SUCCESS )
-        printf( "\tsuccess!\r\n" );
+    printf("cipher encrypt/decrypt AES CTR multipart:\r\n");
+    status = cipher_example_encrypt_decrypt_aes_ctr_multi();
+    if (status == PSA_SUCCESS) {
+        printf("\tsuccess!\r\n");
+    }
 }
 
-int main( void )
+int main(void)
 {
-    ASSERT( psa_crypto_init( ) == PSA_SUCCESS );
-    cipher_examples( );
+    ASSERT(psa_crypto_init() == PSA_SUCCESS);
+    cipher_examples();
 exit:
-    mbedtls_psa_crypto_free( );
-    return( 0 );
+    mbedtls_psa_crypto_free();
+    return 0;
 }
 #endif /* MBEDTLS_PSA_CRYPTO_C && MBEDTLS_AES_C && MBEDTLS_CIPHER_MODE_CBC &&
           MBEDTLS_CIPHER_MODE_CTR && MBEDTLS_CIPHER_MODE_WITH_PADDING */
diff --git a/programs/psa/key_ladder_demo.c b/programs/psa/key_ladder_demo.c
index bc1cd123ab2c..aa0a54b07f05 100644
--- a/programs/psa/key_ladder_demo.c
+++ b/programs/psa/key_ladder_demo.c
@@ -69,47 +69,47 @@
     !defined(MBEDTLS_AES_C) || !defined(MBEDTLS_CCM_C) ||        \
     !defined(MBEDTLS_PSA_CRYPTO_C) || !defined(MBEDTLS_FS_IO) || \
     defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
-int main( void )
+int main(void)
 {
-    printf( "MBEDTLS_SHA256_C and/or MBEDTLS_MD_C and/or "
-            "MBEDTLS_AES_C and/or MBEDTLS_CCM_C and/or "
-            "MBEDTLS_PSA_CRYPTO_C and/or MBEDTLS_FS_IO "
-            "not defined and/or MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER "
-            "defined.\n" );
-    return( 0 );
+    printf("MBEDTLS_SHA256_C and/or MBEDTLS_MD_C and/or "
+           "MBEDTLS_AES_C and/or MBEDTLS_CCM_C and/or "
+           "MBEDTLS_PSA_CRYPTO_C and/or MBEDTLS_FS_IO "
+           "not defined and/or MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER "
+           "defined.\n");
+    return 0;
 }
 #else
 
 /* The real program starts here. */
 
 /* Run a system function and bail out if it fails. */
-#define SYS_CHECK( expr )                                       \
+#define SYS_CHECK(expr)                                       \
     do                                                          \
     {                                                           \
-        if( ! ( expr ) )                                        \
+        if (!(expr))                                        \
         {                                                       \
-            perror( #expr );                                    \
+            perror( #expr);                                    \
             status = DEMO_ERROR;                                \
             goto exit;                                          \
         }                                                       \
     }                                                           \
-    while( 0 )
+    while (0)
 
 /* Run a PSA function and bail out if it fails. */
-#define PSA_CHECK( expr )                                       \
+#define PSA_CHECK(expr)                                       \
     do                                                          \
     {                                                           \
-        status = ( expr );                                      \
-        if( status != PSA_SUCCESS )                             \
+        status = (expr);                                      \
+        if (status != PSA_SUCCESS)                             \
         {                                                       \
-            printf( "Error %d at line %d: %s\n",                \
-                    (int) status,                               \
-                    __LINE__,                                   \
-                    #expr );                                    \
+            printf("Error %d at line %d: %s\n",                \
+                   (int) status,                               \
+                   __LINE__,                                   \
+                   #expr);                                    \
             goto exit;                                          \
         }                                                       \
     }                                                           \
-    while( 0 )
+    while (0)
 
 /* To report operational errors in this program, use an error code that is
  * different from every PSA error code. */
@@ -119,19 +119,19 @@ int main( void )
 #define MAX_LADDER_DEPTH 10
 
 /* Salt to use when deriving an intermediate key. */
-#define DERIVE_KEY_SALT ( (uint8_t *) "key_ladder_demo.derive" )
-#define DERIVE_KEY_SALT_LENGTH ( strlen( (const char*) DERIVE_KEY_SALT ) )
+#define DERIVE_KEY_SALT ((uint8_t *) "key_ladder_demo.derive")
+#define DERIVE_KEY_SALT_LENGTH (strlen((const char *) DERIVE_KEY_SALT))
 
 /* Salt to use when deriving a wrapping key. */
-#define WRAPPING_KEY_SALT ( (uint8_t *) "key_ladder_demo.wrap" )
-#define WRAPPING_KEY_SALT_LENGTH ( strlen( (const char*) WRAPPING_KEY_SALT ) )
+#define WRAPPING_KEY_SALT ((uint8_t *) "key_ladder_demo.wrap")
+#define WRAPPING_KEY_SALT_LENGTH (strlen((const char *) WRAPPING_KEY_SALT))
 
 /* Size of the key derivation keys (applies both to the master key and
  * to intermediate keys). */
 #define KEY_SIZE_BYTES 40
 
 /* Algorithm for key derivation. */
-#define KDF_ALG PSA_ALG_HKDF( PSA_ALG_SHA_256 )
+#define KDF_ALG PSA_ALG_HKDF(PSA_ALG_SHA_256)
 
 /* Type and size of the key used to wrap data. */
 #define WRAPPING_KEY_TYPE PSA_KEY_TYPE_AES
@@ -148,9 +148,8 @@ int main( void )
  * integer sizes and endianness, because the data is meant to be read
  * back by the same program on the same machine. */
 #define WRAPPED_DATA_MAGIC "key_ladder_demo" // including trailing null byte
-#define WRAPPED_DATA_MAGIC_LENGTH ( sizeof( WRAPPED_DATA_MAGIC ) )
-typedef struct
-{
+#define WRAPPED_DATA_MAGIC_LENGTH (sizeof(WRAPPED_DATA_MAGIC))
+typedef struct {
     char magic[WRAPPED_DATA_MAGIC_LENGTH];
     size_t ad_size; /* Size of the additional data, which is this header. */
     size_t payload_size; /* Size of the encrypted data. */
@@ -159,8 +158,7 @@ typedef struct
 } wrapped_data_header_t;
 
 /* The modes that this program can operate in (see usage). */
-enum program_mode
-{
+enum program_mode {
     MODE_GENERATE,
     MODE_SAVE,
     MODE_UNWRAP,
@@ -169,26 +167,27 @@ enum program_mode
 
 /* Save a key to a file. In the real world, you may want to export a derived
  * key sometimes, to share it with another party. */
-static psa_status_t save_key( psa_key_id_t key,
-                              const char *output_file_name )
+static psa_status_t save_key(psa_key_id_t key,
+                             const char *output_file_name)
 {
     psa_status_t status = PSA_SUCCESS;
     uint8_t key_data[KEY_SIZE_BYTES];
     size_t key_size;
     FILE *key_file = NULL;
 
-    PSA_CHECK( psa_export_key( key,
-                               key_data, sizeof( key_data ),
-                               &key_size ) );
-    SYS_CHECK( ( key_file = fopen( output_file_name, "wb" ) ) != NULL );
-    SYS_CHECK( fwrite( key_data, 1, key_size, key_file ) == key_size );
-    SYS_CHECK( fclose( key_file ) == 0 );
+    PSA_CHECK(psa_export_key(key,
+                             key_data, sizeof(key_data),
+                             &key_size));
+    SYS_CHECK((key_file = fopen(output_file_name, "wb")) != NULL);
+    SYS_CHECK(fwrite(key_data, 1, key_size, key_file) == key_size);
+    SYS_CHECK(fclose(key_file) == 0);
     key_file = NULL;
 
 exit:
-    if( key_file != NULL)
-        fclose( key_file );
-    return( status );
+    if (key_file != NULL) {
+        fclose(key_file);
+    }
+    return status;
 }
 
 /* Generate a master key for use in this demo.
@@ -196,25 +195,25 @@ static psa_status_t save_key( psa_key_id_t key,
  * Normally a master key would be non-exportable. For the purpose of this
  * demo, we want to save it to a file, to avoid relying on the keystore
  * capability of the PSA crypto library. */
-static psa_status_t generate( const char *key_file_name )
+static psa_status_t generate(const char *key_file_name)
 {
     psa_status_t status = PSA_SUCCESS;
     psa_key_id_t key = 0;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_DERIVE | PSA_KEY_USAGE_EXPORT );
-    psa_set_key_algorithm( &attributes, KDF_ALG );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_DERIVE );
-    psa_set_key_bits( &attributes, PSA_BYTES_TO_BITS( KEY_SIZE_BYTES ) );
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_DERIVE | PSA_KEY_USAGE_EXPORT);
+    psa_set_key_algorithm(&attributes, KDF_ALG);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_DERIVE);
+    psa_set_key_bits(&attributes, PSA_BYTES_TO_BITS(KEY_SIZE_BYTES));
 
-    PSA_CHECK( psa_generate_key( &attributes, &key ) );
+    PSA_CHECK(psa_generate_key(&attributes, &key));
 
-    PSA_CHECK( save_key( key, key_file_name ) );
+    PSA_CHECK(save_key(key, key_file_name));
 
 exit:
-    (void) psa_destroy_key( key );
-    return( status );
+    (void) psa_destroy_key(key);
+    return status;
 }
 
 /* Load the master key from a file.
@@ -222,10 +221,10 @@ static psa_status_t generate( const char *key_file_name )
  * In the real world, this master key would be stored in an internal memory
  * and the storage would be managed by the keystore capability of the PSA
  * crypto library. */
-static psa_status_t import_key_from_file( psa_key_usage_t usage,
-                                          psa_algorithm_t alg,
-                                          const char *key_file_name,
-                                          psa_key_id_t *master_key )
+static psa_status_t import_key_from_file(psa_key_usage_t usage,
+                                         psa_algorithm_t alg,
+                                         const char *key_file_name,
+                                         psa_key_id_t *master_key)
 {
     psa_status_t status = PSA_SUCCESS;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -234,36 +233,35 @@ static psa_status_t import_key_from_file( psa_key_usage_t usage,
     FILE *key_file = NULL;
     unsigned char extra_byte;
 
-    SYS_CHECK( ( key_file = fopen( key_file_name, "rb" ) ) != NULL );
-    SYS_CHECK( ( key_size = fread( key_data, 1, sizeof( key_data ),
-                                   key_file ) ) != 0 );
-    if( fread( &extra_byte, 1, 1, key_file ) != 0 )
-    {
-        printf( "Key file too large (max: %u).\n",
-                (unsigned) sizeof( key_data ) );
+    SYS_CHECK((key_file = fopen(key_file_name, "rb")) != NULL);
+    SYS_CHECK((key_size = fread(key_data, 1, sizeof(key_data),
+                                key_file)) != 0);
+    if (fread(&extra_byte, 1, 1, key_file) != 0) {
+        printf("Key file too large (max: %u).\n",
+               (unsigned) sizeof(key_data));
         status = DEMO_ERROR;
         goto exit;
     }
-    SYS_CHECK( fclose( key_file ) == 0 );
+    SYS_CHECK(fclose(key_file) == 0);
     key_file = NULL;
 
-    psa_set_key_usage_flags( &attributes, usage );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_DERIVE );
-    PSA_CHECK( psa_import_key( &attributes, key_data, key_size, master_key ) );
+    psa_set_key_usage_flags(&attributes, usage);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_DERIVE);
+    PSA_CHECK(psa_import_key(&attributes, key_data, key_size, master_key));
 exit:
-    if( key_file != NULL )
-        fclose( key_file );
-    mbedtls_platform_zeroize( key_data, sizeof( key_data ) );
-    if( status != PSA_SUCCESS )
-    {
+    if (key_file != NULL) {
+        fclose(key_file);
+    }
+    mbedtls_platform_zeroize(key_data, sizeof(key_data));
+    if (status != PSA_SUCCESS) {
         /* If the key creation hasn't happened yet or has failed,
          * *master_key is null. psa_destroy_key( 0 ) is
          * guaranteed to do nothing and return PSA_SUCCESS. */
-        (void) psa_destroy_key( *master_key );
+        (void) psa_destroy_key(*master_key);
         *master_key = 0;
     }
-    return( status );
+    return status;
 }
 
 /* Derive the intermediate keys, using the list of labels provided on
@@ -271,60 +269,58 @@ static psa_status_t import_key_from_file( psa_key_usage_t usage,
  * This function destroys the master key. On successful output, *key
  * is the identifier of the final derived key.
  */
-static psa_status_t derive_key_ladder( const char *ladder[],
-                                       size_t ladder_depth,
-                                       psa_key_id_t *key )
+static psa_status_t derive_key_ladder(const char *ladder[],
+                                      size_t ladder_depth,
+                                      psa_key_id_t *key)
 {
     psa_status_t status = PSA_SUCCESS;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
     size_t i;
 
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_DERIVE | PSA_KEY_USAGE_EXPORT );
-    psa_set_key_algorithm( &attributes, KDF_ALG );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_DERIVE );
-    psa_set_key_bits( &attributes, PSA_BYTES_TO_BITS( KEY_SIZE_BYTES ) );
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_DERIVE | PSA_KEY_USAGE_EXPORT);
+    psa_set_key_algorithm(&attributes, KDF_ALG);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_DERIVE);
+    psa_set_key_bits(&attributes, PSA_BYTES_TO_BITS(KEY_SIZE_BYTES));
 
     /* For each label in turn, ... */
-    for( i = 0; i < ladder_depth; i++ )
-    {
+    for (i = 0; i < ladder_depth; i++) {
         /* Start deriving material from the master key (if i=0) or from
          * the current intermediate key (if i>0). */
-        PSA_CHECK( psa_key_derivation_setup( &operation, KDF_ALG ) );
-        PSA_CHECK( psa_key_derivation_input_bytes(
-                       &operation, PSA_KEY_DERIVATION_INPUT_SALT,
-                       DERIVE_KEY_SALT, DERIVE_KEY_SALT_LENGTH ) );
-        PSA_CHECK( psa_key_derivation_input_key(
-                       &operation, PSA_KEY_DERIVATION_INPUT_SECRET,
-                       *key ) );
-        PSA_CHECK( psa_key_derivation_input_bytes(
-                       &operation, PSA_KEY_DERIVATION_INPUT_INFO,
-                       (uint8_t*) ladder[i], strlen( ladder[i] ) ) );
+        PSA_CHECK(psa_key_derivation_setup(&operation, KDF_ALG));
+        PSA_CHECK(psa_key_derivation_input_bytes(
+                      &operation, PSA_KEY_DERIVATION_INPUT_SALT,
+                      DERIVE_KEY_SALT, DERIVE_KEY_SALT_LENGTH));
+        PSA_CHECK(psa_key_derivation_input_key(
+                      &operation, PSA_KEY_DERIVATION_INPUT_SECRET,
+                      *key));
+        PSA_CHECK(psa_key_derivation_input_bytes(
+                      &operation, PSA_KEY_DERIVATION_INPUT_INFO,
+                      (uint8_t *) ladder[i], strlen(ladder[i])));
         /* When the parent key is not the master key, destroy it,
          * since it is no longer needed. */
-        PSA_CHECK( psa_destroy_key( *key ) );
+        PSA_CHECK(psa_destroy_key(*key));
         *key = 0;
         /* Derive the next intermediate key from the parent key. */
-        PSA_CHECK( psa_key_derivation_output_key( &attributes, &operation,
-                                                  key ) );
-        PSA_CHECK( psa_key_derivation_abort( &operation ) );
+        PSA_CHECK(psa_key_derivation_output_key(&attributes, &operation,
+                                                key));
+        PSA_CHECK(psa_key_derivation_abort(&operation));
     }
 
 exit:
-    psa_key_derivation_abort( &operation );
-    if( status != PSA_SUCCESS )
-    {
-        psa_destroy_key( *key );
+    psa_key_derivation_abort(&operation);
+    if (status != PSA_SUCCESS) {
+        psa_destroy_key(*key);
         *key = 0;
     }
-    return( status );
+    return status;
 }
 
 /* Derive a wrapping key from the last intermediate key. */
-static psa_status_t derive_wrapping_key( psa_key_usage_t usage,
-                                         psa_key_id_t derived_key,
-                                         psa_key_id_t *wrapping_key )
+static psa_status_t derive_wrapping_key(psa_key_usage_t usage,
+                                        psa_key_id_t derived_key,
+                                        psa_key_id_t *wrapping_key)
 {
     psa_status_t status = PSA_SUCCESS;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -334,33 +330,33 @@ static psa_status_t derive_wrapping_key( psa_key_usage_t usage,
 
     /* Set up a key derivation operation from the key derived from
      * the master key. */
-    PSA_CHECK( psa_key_derivation_setup( &operation, KDF_ALG ) );
-    PSA_CHECK( psa_key_derivation_input_bytes(
-                   &operation, PSA_KEY_DERIVATION_INPUT_SALT,
-                   WRAPPING_KEY_SALT, WRAPPING_KEY_SALT_LENGTH ) );
-    PSA_CHECK( psa_key_derivation_input_key(
-                   &operation, PSA_KEY_DERIVATION_INPUT_SECRET,
-                   derived_key ) );
-    PSA_CHECK( psa_key_derivation_input_bytes(
-                   &operation, PSA_KEY_DERIVATION_INPUT_INFO,
-                   NULL, 0 ) );
+    PSA_CHECK(psa_key_derivation_setup(&operation, KDF_ALG));
+    PSA_CHECK(psa_key_derivation_input_bytes(
+                  &operation, PSA_KEY_DERIVATION_INPUT_SALT,
+                  WRAPPING_KEY_SALT, WRAPPING_KEY_SALT_LENGTH));
+    PSA_CHECK(psa_key_derivation_input_key(
+                  &operation, PSA_KEY_DERIVATION_INPUT_SECRET,
+                  derived_key));
+    PSA_CHECK(psa_key_derivation_input_bytes(
+                  &operation, PSA_KEY_DERIVATION_INPUT_INFO,
+                  NULL, 0));
 
     /* Create the wrapping key. */
-    psa_set_key_usage_flags( &attributes, usage );
-    psa_set_key_algorithm( &attributes, WRAPPING_ALG );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_AES );
-    psa_set_key_bits( &attributes, WRAPPING_KEY_BITS );
-    PSA_CHECK( psa_key_derivation_output_key( &attributes, &operation,
-                                              wrapping_key ) );
+    psa_set_key_usage_flags(&attributes, usage);
+    psa_set_key_algorithm(&attributes, WRAPPING_ALG);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
+    psa_set_key_bits(&attributes, WRAPPING_KEY_BITS);
+    PSA_CHECK(psa_key_derivation_output_key(&attributes, &operation,
+                                            wrapping_key));
 
 exit:
-    psa_key_derivation_abort( &operation );
-    return( status );
+    psa_key_derivation_abort(&operation);
+    return status;
 }
 
-static psa_status_t wrap_data( const char *input_file_name,
-                               const char *output_file_name,
-                               psa_key_id_t wrapping_key )
+static psa_status_t wrap_data(const char *input_file_name,
+                              const char *output_file_name,
+                              psa_key_id_t wrapping_key)
 {
     psa_status_t status;
     FILE *input_file = NULL;
@@ -375,74 +371,75 @@ static psa_status_t wrap_data( const char *input_file_name,
     wrapped_data_header_t header;
 
     /* Find the size of the data to wrap. */
-    SYS_CHECK( ( input_file = fopen( input_file_name, "rb" ) ) != NULL );
-    SYS_CHECK( fseek( input_file, 0, SEEK_END ) == 0 );
-    SYS_CHECK( ( input_position = ftell( input_file ) ) != -1 );
+    SYS_CHECK((input_file = fopen(input_file_name, "rb")) != NULL);
+    SYS_CHECK(fseek(input_file, 0, SEEK_END) == 0);
+    SYS_CHECK((input_position = ftell(input_file)) != -1);
 #if LONG_MAX > SIZE_MAX
-    if( input_position > SIZE_MAX )
-    {
-        printf( "Input file too large.\n" );
+    if (input_position > SIZE_MAX) {
+        printf("Input file too large.\n");
         status = DEMO_ERROR;
         goto exit;
     }
 #endif
     input_size = input_position;
-    PSA_CHECK( psa_get_key_attributes( wrapping_key, &attributes ) );
-    key_type = psa_get_key_type( &attributes );
+    PSA_CHECK(psa_get_key_attributes(wrapping_key, &attributes));
+    key_type = psa_get_key_type(&attributes);
     buffer_size =
-        PSA_AEAD_ENCRYPT_OUTPUT_SIZE( key_type, WRAPPING_ALG, input_size );
+        PSA_AEAD_ENCRYPT_OUTPUT_SIZE(key_type, WRAPPING_ALG, input_size);
     /* Check for integer overflow. */
-    if( buffer_size < input_size )
-    {
-        printf( "Input file too large.\n" );
+    if (buffer_size < input_size) {
+        printf("Input file too large.\n");
         status = DEMO_ERROR;
         goto exit;
     }
 
     /* Load the data to wrap. */
-    SYS_CHECK( fseek( input_file, 0, SEEK_SET ) == 0 );
-    SYS_CHECK( ( buffer = calloc( 1, buffer_size ) ) != NULL );
-    SYS_CHECK( fread( buffer, 1, input_size, input_file ) == input_size );
-    SYS_CHECK( fclose( input_file ) == 0 );
+    SYS_CHECK(fseek(input_file, 0, SEEK_SET) == 0);
+    SYS_CHECK((buffer = calloc(1, buffer_size)) != NULL);
+    SYS_CHECK(fread(buffer, 1, input_size, input_file) == input_size);
+    SYS_CHECK(fclose(input_file) == 0);
     input_file = NULL;
 
     /* Construct a header. */
-    memcpy( &header.magic, WRAPPED_DATA_MAGIC, WRAPPED_DATA_MAGIC_LENGTH );
-    header.ad_size = sizeof( header );
+    memcpy(&header.magic, WRAPPED_DATA_MAGIC, WRAPPED_DATA_MAGIC_LENGTH);
+    header.ad_size = sizeof(header);
     header.payload_size = input_size;
 
     /* Wrap the data. */
-    PSA_CHECK( psa_generate_random( header.iv, WRAPPING_IV_SIZE ) );
-    PSA_CHECK( psa_aead_encrypt( wrapping_key, WRAPPING_ALG,
-                                 header.iv, WRAPPING_IV_SIZE,
-                                 (uint8_t *) &header, sizeof( header ),
-                                 buffer, input_size,
-                                 buffer, buffer_size,
-                                 &ciphertext_size ) );
+    PSA_CHECK(psa_generate_random(header.iv, WRAPPING_IV_SIZE));
+    PSA_CHECK(psa_aead_encrypt(wrapping_key, WRAPPING_ALG,
+                               header.iv, WRAPPING_IV_SIZE,
+                               (uint8_t *) &header, sizeof(header),
+                               buffer, input_size,
+                               buffer, buffer_size,
+                               &ciphertext_size));
 
     /* Write the output. */
-    SYS_CHECK( ( output_file = fopen( output_file_name, "wb" ) ) != NULL );
-    SYS_CHECK( fwrite( &header, 1, sizeof( header ),
-                       output_file ) == sizeof( header ) );
-    SYS_CHECK( fwrite( buffer, 1, ciphertext_size,
-                       output_file ) == ciphertext_size );
-    SYS_CHECK( fclose( output_file ) == 0 );
+    SYS_CHECK((output_file = fopen(output_file_name, "wb")) != NULL);
+    SYS_CHECK(fwrite(&header, 1, sizeof(header),
+                     output_file) == sizeof(header));
+    SYS_CHECK(fwrite(buffer, 1, ciphertext_size,
+                     output_file) == ciphertext_size);
+    SYS_CHECK(fclose(output_file) == 0);
     output_file = NULL;
 
 exit:
-    if( input_file != NULL )
-        fclose( input_file );
-    if( output_file != NULL )
-        fclose( output_file );
-    if( buffer != NULL )
-        mbedtls_platform_zeroize( buffer, buffer_size );
-    free( buffer );
-    return( status );
+    if (input_file != NULL) {
+        fclose(input_file);
+    }
+    if (output_file != NULL) {
+        fclose(output_file);
+    }
+    if (buffer != NULL) {
+        mbedtls_platform_zeroize(buffer, buffer_size);
+    }
+    free(buffer);
+    return status;
 }
 
-static psa_status_t unwrap_data( const char *input_file_name,
-                                 const char *output_file_name,
-                                 psa_key_id_t wrapping_key )
+static psa_status_t unwrap_data(const char *input_file_name,
+                                const char *output_file_name,
+                                psa_key_id_t wrapping_key)
 {
     psa_status_t status;
     FILE *input_file = NULL;
@@ -456,124 +453,122 @@ static psa_status_t unwrap_data( const char *input_file_name,
     unsigned char extra_byte;
 
     /* Load and validate the header. */
-    SYS_CHECK( ( input_file = fopen( input_file_name, "rb" ) ) != NULL );
-    SYS_CHECK( fread( &header, 1, sizeof( header ),
-                      input_file ) == sizeof( header ) );
-    if( memcmp( &header.magic, WRAPPED_DATA_MAGIC,
-                WRAPPED_DATA_MAGIC_LENGTH ) != 0 )
-    {
-        printf( "The input does not start with a valid magic header.\n" );
+    SYS_CHECK((input_file = fopen(input_file_name, "rb")) != NULL);
+    SYS_CHECK(fread(&header, 1, sizeof(header),
+                    input_file) == sizeof(header));
+    if (memcmp(&header.magic, WRAPPED_DATA_MAGIC,
+               WRAPPED_DATA_MAGIC_LENGTH) != 0) {
+        printf("The input does not start with a valid magic header.\n");
         status = DEMO_ERROR;
         goto exit;
     }
-    if( header.ad_size != sizeof( header ) )
-    {
-        printf( "The header size is not correct.\n" );
+    if (header.ad_size != sizeof(header)) {
+        printf("The header size is not correct.\n");
         status = DEMO_ERROR;
         goto exit;
     }
-    PSA_CHECK( psa_get_key_attributes( wrapping_key, &attributes) );
-    key_type = psa_get_key_type( &attributes);
+    PSA_CHECK(psa_get_key_attributes(wrapping_key, &attributes));
+    key_type = psa_get_key_type(&attributes);
     ciphertext_size =
-        PSA_AEAD_ENCRYPT_OUTPUT_SIZE( key_type, WRAPPING_ALG, header.payload_size );
+        PSA_AEAD_ENCRYPT_OUTPUT_SIZE(key_type, WRAPPING_ALG, header.payload_size);
     /* Check for integer overflow. */
-    if( ciphertext_size < header.payload_size )
-    {
-        printf( "Input file too large.\n" );
+    if (ciphertext_size < header.payload_size) {
+        printf("Input file too large.\n");
         status = DEMO_ERROR;
         goto exit;
     }
 
     /* Load the payload data. */
-    SYS_CHECK( ( buffer = calloc( 1, ciphertext_size ) ) != NULL );
-    SYS_CHECK( fread( buffer, 1, ciphertext_size,
-                      input_file ) == ciphertext_size );
-    if( fread( &extra_byte, 1, 1, input_file ) != 0 )
-    {
-        printf( "Extra garbage after ciphertext\n" );
+    SYS_CHECK((buffer = calloc(1, ciphertext_size)) != NULL);
+    SYS_CHECK(fread(buffer, 1, ciphertext_size,
+                    input_file) == ciphertext_size);
+    if (fread(&extra_byte, 1, 1, input_file) != 0) {
+        printf("Extra garbage after ciphertext\n");
         status = DEMO_ERROR;
         goto exit;
     }
-    SYS_CHECK( fclose( input_file ) == 0 );
+    SYS_CHECK(fclose(input_file) == 0);
     input_file = NULL;
 
     /* Unwrap the data. */
-    PSA_CHECK( psa_aead_decrypt( wrapping_key, WRAPPING_ALG,
-                                 header.iv, WRAPPING_IV_SIZE,
-                                 (uint8_t *) &header, sizeof( header ),
-                                 buffer, ciphertext_size,
-                                 buffer, ciphertext_size,
-                                 &plaintext_size ) );
-    if( plaintext_size != header.payload_size )
-    {
-        printf( "Incorrect payload size in the header.\n" );
+    PSA_CHECK(psa_aead_decrypt(wrapping_key, WRAPPING_ALG,
+                               header.iv, WRAPPING_IV_SIZE,
+                               (uint8_t *) &header, sizeof(header),
+                               buffer, ciphertext_size,
+                               buffer, ciphertext_size,
+                               &plaintext_size));
+    if (plaintext_size != header.payload_size) {
+        printf("Incorrect payload size in the header.\n");
         status = DEMO_ERROR;
         goto exit;
     }
 
     /* Write the output. */
-    SYS_CHECK( ( output_file = fopen( output_file_name, "wb" ) ) != NULL );
-    SYS_CHECK( fwrite( buffer, 1, plaintext_size,
-                       output_file ) == plaintext_size );
-    SYS_CHECK( fclose( output_file ) == 0 );
+    SYS_CHECK((output_file = fopen(output_file_name, "wb")) != NULL);
+    SYS_CHECK(fwrite(buffer, 1, plaintext_size,
+                     output_file) == plaintext_size);
+    SYS_CHECK(fclose(output_file) == 0);
     output_file = NULL;
 
 exit:
-    if( input_file != NULL )
-        fclose( input_file );
-    if( output_file != NULL )
-        fclose( output_file );
-    if( buffer != NULL )
-        mbedtls_platform_zeroize( buffer, ciphertext_size );
-    free( buffer );
-    return( status );
+    if (input_file != NULL) {
+        fclose(input_file);
+    }
+    if (output_file != NULL) {
+        fclose(output_file);
+    }
+    if (buffer != NULL) {
+        mbedtls_platform_zeroize(buffer, ciphertext_size);
+    }
+    free(buffer);
+    return status;
 }
 
-static psa_status_t run( enum program_mode mode,
-                         const char *key_file_name,
-                         const char *ladder[], size_t ladder_depth,
-                         const char *input_file_name,
-                         const char *output_file_name )
+static psa_status_t run(enum program_mode mode,
+                        const char *key_file_name,
+                        const char *ladder[], size_t ladder_depth,
+                        const char *input_file_name,
+                        const char *output_file_name)
 {
     psa_status_t status = PSA_SUCCESS;
     psa_key_id_t derivation_key = 0;
     psa_key_id_t wrapping_key = 0;
 
     /* Initialize the PSA crypto library. */
-    PSA_CHECK( psa_crypto_init( ) );
+    PSA_CHECK(psa_crypto_init());
 
     /* Generate mode is unlike the others. Generate the master key and exit. */
-    if( mode == MODE_GENERATE )
-        return( generate( key_file_name ) );
+    if (mode == MODE_GENERATE) {
+        return generate(key_file_name);
+    }
 
     /* Read the master key. */
-    PSA_CHECK( import_key_from_file( PSA_KEY_USAGE_DERIVE | PSA_KEY_USAGE_EXPORT,
-                                     KDF_ALG,
-                                     key_file_name,
-                                     &derivation_key ) );
+    PSA_CHECK(import_key_from_file(PSA_KEY_USAGE_DERIVE | PSA_KEY_USAGE_EXPORT,
+                                   KDF_ALG,
+                                   key_file_name,
+                                   &derivation_key));
 
     /* Calculate the derived key for this session. */
-    PSA_CHECK( derive_key_ladder( ladder, ladder_depth,
-                                  &derivation_key ) );
+    PSA_CHECK(derive_key_ladder(ladder, ladder_depth,
+                                &derivation_key));
 
-    switch( mode )
-    {
+    switch (mode) {
         case MODE_SAVE:
-            PSA_CHECK( save_key( derivation_key, output_file_name ) );
+            PSA_CHECK(save_key(derivation_key, output_file_name));
             break;
         case MODE_UNWRAP:
-            PSA_CHECK( derive_wrapping_key( PSA_KEY_USAGE_DECRYPT,
-                                            derivation_key,
-                                            &wrapping_key ) );
-            PSA_CHECK( unwrap_data( input_file_name, output_file_name,
-                                    wrapping_key ) );
+            PSA_CHECK(derive_wrapping_key(PSA_KEY_USAGE_DECRYPT,
+                                          derivation_key,
+                                          &wrapping_key));
+            PSA_CHECK(unwrap_data(input_file_name, output_file_name,
+                                  wrapping_key));
             break;
         case MODE_WRAP:
-            PSA_CHECK( derive_wrapping_key( PSA_KEY_USAGE_ENCRYPT,
-                                            derivation_key,
-                                            &wrapping_key ) );
-            PSA_CHECK( wrap_data( input_file_name, output_file_name,
-                                  wrapping_key ) );
+            PSA_CHECK(derive_wrapping_key(PSA_KEY_USAGE_ENCRYPT,
+                                          derivation_key,
+                                          &wrapping_key));
+            PSA_CHECK(wrap_data(input_file_name, output_file_name,
+                                wrapping_key));
             break;
         default:
             /* Unreachable but some compilers don't realize it. */
@@ -584,35 +579,35 @@ static psa_status_t run( enum program_mode mode,
     /* Destroy any remaining key. Deinitializing the crypto library would do
      * this anyway since they are volatile keys, but explicitly destroying
      * keys makes the code easier to reuse. */
-    (void) psa_destroy_key( derivation_key );
-    (void) psa_destroy_key( wrapping_key );
+    (void) psa_destroy_key(derivation_key);
+    (void) psa_destroy_key(wrapping_key);
     /* Deinitialize the PSA crypto library. */
-    mbedtls_psa_crypto_free( );
-    return( status );
+    mbedtls_psa_crypto_free();
+    return status;
 }
 
-static void usage( void )
+static void usage(void)
 {
-    printf( "Usage: key_ladder_demo MODE [OPTION=VALUE]...\n" );
-    printf( "Demonstrate the usage of a key derivation ladder.\n" );
-    printf( "\n" );
-    printf( "Modes:\n" );
-    printf( "  generate  Generate the master key\n" );
-    printf( "  save      Save the derived key\n" );
-    printf( "  unwrap    Unwrap (decrypt) input with the derived key\n" );
-    printf( "  wrap      Wrap (encrypt) input with the derived key\n" );
-    printf( "\n" );
-    printf( "Options:\n" );
-    printf( "  input=FILENAME    Input file (required for wrap/unwrap)\n" );
-    printf( "  master=FILENAME   File containing the master key (default: master.key)\n" );
-    printf( "  output=FILENAME   Output file (required for save/wrap/unwrap)\n" );
-    printf( "  label=TEXT        Label for the key derivation.\n" );
-    printf( "                    This may be repeated multiple times.\n" );
-    printf( "                    To get the same key, you must use the same master key\n" );
-    printf( "                    and the same sequence of labels.\n" );
+    printf("Usage: key_ladder_demo MODE [OPTION=VALUE]...\n");
+    printf("Demonstrate the usage of a key derivation ladder.\n");
+    printf("\n");
+    printf("Modes:\n");
+    printf("  generate  Generate the master key\n");
+    printf("  save      Save the derived key\n");
+    printf("  unwrap    Unwrap (decrypt) input with the derived key\n");
+    printf("  wrap      Wrap (encrypt) input with the derived key\n");
+    printf("\n");
+    printf("Options:\n");
+    printf("  input=FILENAME    Input file (required for wrap/unwrap)\n");
+    printf("  master=FILENAME   File containing the master key (default: master.key)\n");
+    printf("  output=FILENAME   Output file (required for save/wrap/unwrap)\n");
+    printf("  label=TEXT        Label for the key derivation.\n");
+    printf("                    This may be repeated multiple times.\n");
+    printf("                    To get the same key, you must use the same master key\n");
+    printf("                    and the same sequence of labels.\n");
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     const char *key_file_name = "master.key";
     const char *input_file_name = NULL;
@@ -623,86 +618,76 @@ int main( int argc, char *argv[] )
     enum program_mode mode;
     psa_status_t status;
 
-    if( argc <= 1 ||
-        strcmp( argv[1], "help" ) == 0 ||
-        strcmp( argv[1], "-help" ) == 0 ||
-        strcmp( argv[1], "--help" ) == 0 )
-    {
-        usage( );
-        return( EXIT_SUCCESS );
+    if (argc <= 1 ||
+        strcmp(argv[1], "help") == 0 ||
+        strcmp(argv[1], "-help") == 0 ||
+        strcmp(argv[1], "--help") == 0) {
+        usage();
+        return EXIT_SUCCESS;
     }
 
-    for( i = 2; i < argc; i++ )
-    {
-        char *q = strchr( argv[i], '=' );
-        if( q == NULL )
-        {
-            printf( "Missing argument to option %s\n", argv[i] );
+    for (i = 2; i < argc; i++) {
+        char *q = strchr(argv[i], '=');
+        if (q == NULL) {
+            printf("Missing argument to option %s\n", argv[i]);
             goto usage_failure;
         }
         *q = 0;
         ++q;
-        if( strcmp( argv[i], "input" ) == 0 )
+        if (strcmp(argv[i], "input") == 0) {
             input_file_name = q;
-        else if( strcmp( argv[i], "label" ) == 0 )
-        {
-            if( ladder_depth == MAX_LADDER_DEPTH )
-            {
-                printf( "Maximum ladder depth %u exceeded.\n",
-                                (unsigned) MAX_LADDER_DEPTH );
-                return( EXIT_FAILURE );
+        } else if (strcmp(argv[i], "label") == 0) {
+            if (ladder_depth == MAX_LADDER_DEPTH) {
+                printf("Maximum ladder depth %u exceeded.\n",
+                       (unsigned) MAX_LADDER_DEPTH);
+                return EXIT_FAILURE;
             }
             ladder[ladder_depth] = q;
             ++ladder_depth;
-        }
-        else if( strcmp( argv[i], "master" ) == 0 )
+        } else if (strcmp(argv[i], "master") == 0) {
             key_file_name = q;
-        else if( strcmp( argv[i], "output" ) == 0 )
+        } else if (strcmp(argv[i], "output") == 0) {
             output_file_name = q;
-        else
-        {
-            printf( "Unknown option: %s\n", argv[i] );
+        } else {
+            printf("Unknown option: %s\n", argv[i]);
             goto usage_failure;
         }
     }
 
-    if( strcmp( argv[1], "generate" ) == 0 )
+    if (strcmp(argv[1], "generate") == 0) {
         mode = MODE_GENERATE;
-    else if( strcmp( argv[1], "save" ) == 0 )
+    } else if (strcmp(argv[1], "save") == 0) {
         mode = MODE_SAVE;
-    else if( strcmp( argv[1], "unwrap" ) == 0 )
+    } else if (strcmp(argv[1], "unwrap") == 0) {
         mode = MODE_UNWRAP;
-    else if( strcmp( argv[1], "wrap" ) == 0 )
+    } else if (strcmp(argv[1], "wrap") == 0) {
         mode = MODE_WRAP;
-    else
-    {
-        printf( "Unknown action: %s\n", argv[1] );
+    } else {
+        printf("Unknown action: %s\n", argv[1]);
         goto usage_failure;
     }
 
-    if( input_file_name == NULL &&
-        ( mode == MODE_WRAP || mode == MODE_UNWRAP ) )
-    {
-        printf( "Required argument missing: input\n" );
-        return( DEMO_ERROR );
+    if (input_file_name == NULL &&
+        (mode == MODE_WRAP || mode == MODE_UNWRAP)) {
+        printf("Required argument missing: input\n");
+        return DEMO_ERROR;
     }
-    if( output_file_name == NULL &&
-        ( mode == MODE_SAVE || mode == MODE_WRAP || mode == MODE_UNWRAP ) )
-    {
-        printf( "Required argument missing: output\n" );
-        return( DEMO_ERROR );
+    if (output_file_name == NULL &&
+        (mode == MODE_SAVE || mode == MODE_WRAP || mode == MODE_UNWRAP)) {
+        printf("Required argument missing: output\n");
+        return DEMO_ERROR;
     }
 
-    status = run( mode, key_file_name,
-                  ladder, ladder_depth,
-                  input_file_name, output_file_name );
-    return( status == PSA_SUCCESS ?
-            EXIT_SUCCESS :
-            EXIT_FAILURE );
+    status = run(mode, key_file_name,
+                 ladder, ladder_depth,
+                 input_file_name, output_file_name);
+    return status == PSA_SUCCESS ?
+           EXIT_SUCCESS :
+           EXIT_FAILURE;
 
 usage_failure:
-    usage( );
-    return( EXIT_FAILURE );
+    usage();
+    return EXIT_FAILURE;
 }
 #endif /* MBEDTLS_SHA256_C && MBEDTLS_MD_C &&
           MBEDTLS_AES_C && MBEDTLS_CCM_C &&
diff --git a/programs/psa/psa_constant_names.c b/programs/psa/psa_constant_names.c
index 14d449441cee..842215513689 100644
--- a/programs/psa/psa_constant_names.c
+++ b/programs/psa/psa_constant_names.c
@@ -26,29 +26,29 @@
 /* This block is present to support Visual Studio builds prior to 2015 */
 #if defined(_MSC_VER) && _MSC_VER < 1900
 #include <stdarg.h>
-int snprintf( char *s, size_t n, const char *fmt, ... )
+int snprintf(char *s, size_t n, const char *fmt, ...)
 {
     int ret;
     va_list argp;
 
     /* Avoid calling the invalid parameter handler by checking ourselves */
-    if( s == NULL || n == 0 || fmt == NULL )
-        return( -1 );
+    if (s == NULL || n == 0 || fmt == NULL) {
+        return -1;
+    }
 
-    va_start( argp, fmt );
+    va_start(argp, fmt);
 #if defined(_TRUNCATE) && !defined(__MINGW32__)
-    ret = _vsnprintf_s( s, n, _TRUNCATE, fmt, argp );
+    ret = _vsnprintf_s(s, n, _TRUNCATE, fmt, argp);
 #else
-    ret = _vsnprintf( s, n, fmt, argp );
-    if( ret < 0 || (size_t) ret == n )
-    {
+    ret = _vsnprintf(s, n, fmt, argp);
+    if (ret < 0 || (size_t) ret == n) {
         s[n-1] = '\0';
         ret = -1;
     }
 #endif
-    va_end( argp );
+    va_end(argp);
 
-    return( ret );
+    return ret;
 }
 #endif
 
@@ -75,7 +75,9 @@ static void append_integer(char **buffer, size_t buffer_size,
                            unsigned long value)
 {
     size_t n = snprintf(*buffer, buffer_size - *required_size, format, value);
-    if (n < buffer_size - *required_size) *buffer += n;
+    if (n < buffer_size - *required_size) {
+        *buffer += n;
+    }
     *required_size += n;
 }
 
@@ -294,8 +296,7 @@ int main(int argc, char *argv[])
 {
     if (argc <= 1 ||
         !strcmp(argv[1], "help") ||
-        !strcmp(argv[1], "--help"))
-    {
+        !strcmp(argv[1], "--help")) {
         usage(argv[0]);
         return EXIT_FAILURE;
     }
diff --git a/programs/random/gen_entropy.c b/programs/random/gen_entropy.c
index 5d742b2e0a74..0fe6a5ddd7e2 100644
--- a/programs/random/gen_entropy.c
+++ b/programs/random/gen_entropy.c
@@ -32,15 +32,15 @@
 #endif
 
 #if !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_ENTROPY_C and/or MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int i, k, ret = 1;
@@ -48,45 +48,44 @@ int main( int argc, char *argv[] )
     mbedtls_entropy_context entropy;
     unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
 
-    if( argc < 2 )
-    {
-        mbedtls_fprintf( stderr, "usage: %s <output filename>\n", argv[0] );
-        mbedtls_exit( exit_code );
+    if (argc < 2) {
+        mbedtls_fprintf(stderr, "usage: %s <output filename>\n", argv[0]);
+        mbedtls_exit(exit_code);
     }
 
-    if( ( f = fopen( argv[1], "wb+" ) ) == NULL )
-    {
-        mbedtls_printf( "failed to open '%s' for writing.\n", argv[1] );
-        mbedtls_exit( exit_code );
+    if ((f = fopen(argv[1], "wb+")) == NULL) {
+        mbedtls_printf("failed to open '%s' for writing.\n", argv[1]);
+        mbedtls_exit(exit_code);
     }
 
-    mbedtls_entropy_init( &entropy );
+    mbedtls_entropy_init(&entropy);
 
-    for( i = 0, k = 768; i < k; i++ )
-    {
-        ret = mbedtls_entropy_func( &entropy, buf, sizeof( buf ) );
-        if( ret != 0 )
-        {
-            mbedtls_printf( "  failed\n  !  mbedtls_entropy_func returned -%04X\n",
-                            (unsigned int) ret );
+    for (i = 0, k = 768; i < k; i++) {
+        ret = mbedtls_entropy_func(&entropy, buf, sizeof(buf));
+        if (ret != 0) {
+            mbedtls_printf("  failed\n  !  mbedtls_entropy_func returned -%04X\n",
+                           (unsigned int) ret);
             goto cleanup;
         }
 
-        fwrite( buf, 1, sizeof( buf ), f );
+        fwrite(buf, 1, sizeof(buf), f);
 
-        mbedtls_printf( "Generating %ldkb of data in file '%s'... %04.1f" \
-                "%% done\r", (long)(sizeof(buf) * k / 1024), argv[1], (100 * (float) (i + 1)) / k );
-        fflush( stdout );
+        mbedtls_printf("Generating %ldkb of data in file '%s'... %04.1f" \
+                       "%% done\r",
+                       (long) (sizeof(buf) * k / 1024),
+                       argv[1],
+                       (100 * (float) (i + 1)) / k);
+        fflush(stdout);
     }
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 cleanup:
-    mbedtls_printf( "\n" );
+    mbedtls_printf("\n");
 
-    fclose( f );
-    mbedtls_entropy_free( &entropy );
+    fclose(f);
+    mbedtls_entropy_free(&entropy);
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_ENTROPY_C */
diff --git a/programs/random/gen_random_ctr_drbg.c b/programs/random/gen_random_ctr_drbg.c
index 30a3cc18ad36..6cf0512f4ad9 100644
--- a/programs/random/gen_random_ctr_drbg.c
+++ b/programs/random/gen_random_ctr_drbg.c
@@ -26,7 +26,7 @@
 #include "mbedtls/platform.h"
 
 #if defined(MBEDTLS_CTR_DRBG_C) && defined(MBEDTLS_ENTROPY_C) && \
- defined(MBEDTLS_FS_IO)
+    defined(MBEDTLS_FS_IO)
 #include "mbedtls/entropy.h"
 #include "mbedtls/ctr_drbg.h"
 
@@ -34,16 +34,16 @@
 #endif
 
 #if !defined(MBEDTLS_CTR_DRBG_C) || !defined(MBEDTLS_ENTROPY_C) || \
- !defined(MBEDTLS_FS_IO)
-int main( void )
+    !defined(MBEDTLS_FS_IO)
+int main(void)
 {
     mbedtls_printf("MBEDTLS_CTR_DRBG_C and/or MBEDTLS_ENTROPY_C and/or MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int i, k, ret = 1;
@@ -52,63 +52,61 @@ int main( int argc, char *argv[] )
     mbedtls_entropy_context entropy;
     unsigned char buf[1024];
 
-    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_ctr_drbg_init(&ctr_drbg);
 
-    if( argc < 2 )
-    {
-        mbedtls_fprintf( stderr, "usage: %s <output filename>\n", argv[0] );
-        mbedtls_exit( exit_code );
+    if (argc < 2) {
+        mbedtls_fprintf(stderr, "usage: %s <output filename>\n", argv[0]);
+        mbedtls_exit(exit_code);
     }
 
-    if( ( f = fopen( argv[1], "wb+" ) ) == NULL )
-    {
-        mbedtls_printf( "failed to open '%s' for writing.\n", argv[1] );
-        mbedtls_exit( exit_code );
+    if ((f = fopen(argv[1], "wb+")) == NULL) {
+        mbedtls_printf("failed to open '%s' for writing.\n", argv[1]);
+        mbedtls_exit(exit_code);
     }
 
-    mbedtls_entropy_init( &entropy );
-    ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy, (const unsigned char *) "RANDOM_GEN", 10 );
-    if( ret != 0 )
-    {
-        mbedtls_printf( "failed in mbedtls_ctr_drbg_seed: %d\n", ret );
+    mbedtls_entropy_init(&entropy);
+    ret = mbedtls_ctr_drbg_seed(&ctr_drbg,
+                                mbedtls_entropy_func,
+                                &entropy,
+                                (const unsigned char *) "RANDOM_GEN",
+                                10);
+    if (ret != 0) {
+        mbedtls_printf("failed in mbedtls_ctr_drbg_seed: %d\n", ret);
         goto cleanup;
     }
-    mbedtls_ctr_drbg_set_prediction_resistance( &ctr_drbg, MBEDTLS_CTR_DRBG_PR_OFF );
+    mbedtls_ctr_drbg_set_prediction_resistance(&ctr_drbg, MBEDTLS_CTR_DRBG_PR_OFF);
 
 #if defined(MBEDTLS_FS_IO)
-    ret = mbedtls_ctr_drbg_update_seed_file( &ctr_drbg, "seedfile" );
-
-    if( ret == MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR )
-    {
-        mbedtls_printf( "Failed to open seedfile. Generating one.\n" );
-        ret = mbedtls_ctr_drbg_write_seed_file( &ctr_drbg, "seedfile" );
-        if( ret != 0 )
-        {
-            mbedtls_printf( "failed in mbedtls_ctr_drbg_write_seed_file: %d\n", ret );
+    ret = mbedtls_ctr_drbg_update_seed_file(&ctr_drbg, "seedfile");
+
+    if (ret == MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR) {
+        mbedtls_printf("Failed to open seedfile. Generating one.\n");
+        ret = mbedtls_ctr_drbg_write_seed_file(&ctr_drbg, "seedfile");
+        if (ret != 0) {
+            mbedtls_printf("failed in mbedtls_ctr_drbg_write_seed_file: %d\n", ret);
             goto cleanup;
         }
-    }
-    else if( ret != 0 )
-    {
-        mbedtls_printf( "failed in mbedtls_ctr_drbg_update_seed_file: %d\n", ret );
+    } else if (ret != 0) {
+        mbedtls_printf("failed in mbedtls_ctr_drbg_update_seed_file: %d\n", ret);
         goto cleanup;
     }
 #endif
 
-    for( i = 0, k = 768; i < k; i++ )
-    {
-        ret = mbedtls_ctr_drbg_random( &ctr_drbg, buf, sizeof( buf ) );
-        if( ret != 0 )
-        {
+    for (i = 0, k = 768; i < k; i++) {
+        ret = mbedtls_ctr_drbg_random(&ctr_drbg, buf, sizeof(buf));
+        if (ret != 0) {
             mbedtls_printf("failed!\n");
             goto cleanup;
         }
 
-        fwrite( buf, 1, sizeof( buf ), f );
+        fwrite(buf, 1, sizeof(buf), f);
 
-        mbedtls_printf( "Generating %ldkb of data in file '%s'... %04.1f" \
-                "%% done\r", (long)(sizeof(buf) * k / 1024), argv[1], (100 * (float) (i + 1)) / k );
-        fflush( stdout );
+        mbedtls_printf("Generating %ldkb of data in file '%s'... %04.1f" \
+                       "%% done\r",
+                       (long) (sizeof(buf) * k / 1024),
+                       argv[1],
+                       (100 * (float) (i + 1)) / k);
+        fflush(stdout);
     }
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
@@ -116,10 +114,10 @@ int main( int argc, char *argv[] )
 cleanup:
     mbedtls_printf("\n");
 
-    fclose( f );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    fclose(f);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_CTR_DRBG_C && MBEDTLS_ENTROPY_C */
diff --git a/programs/random/gen_random_havege.c b/programs/random/gen_random_havege.c
index 38eeaafe74d8..ac32b5557ada 100644
--- a/programs/random/gen_random_havege.c
+++ b/programs/random/gen_random_havege.c
@@ -33,15 +33,15 @@
 #endif
 
 #if !defined(MBEDTLS_HAVEGE_C) || !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_HAVEGE_C not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_exit(0);
 }
 #else
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     time_t t;
@@ -50,48 +50,48 @@ int main( int argc, char *argv[] )
     mbedtls_havege_state hs;
     unsigned char buf[1024];
 
-    if( argc < 2 )
-    {
-        mbedtls_fprintf( stderr, "usage: %s <output filename>\n", argv[0] );
-        mbedtls_exit( exit_code );
+    if (argc < 2) {
+        mbedtls_fprintf(stderr, "usage: %s <output filename>\n", argv[0]);
+        mbedtls_exit(exit_code);
     }
 
-    if( ( f = fopen( argv[1], "wb+" ) ) == NULL )
-    {
-        mbedtls_printf( "failed to open '%s' for writing.\n", argv[1] );
-        mbedtls_exit( exit_code );
+    if ((f = fopen(argv[1], "wb+")) == NULL) {
+        mbedtls_printf("failed to open '%s' for writing.\n", argv[1]);
+        mbedtls_exit(exit_code);
     }
 
-    mbedtls_havege_init( &hs );
+    mbedtls_havege_init(&hs);
 
-    t = time( NULL );
+    t = time(NULL);
 
-    for( i = 0, k = 768; i < k; i++ )
-    {
-        if( ( ret = mbedtls_havege_random( &hs, buf, sizeof( buf ) ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_havege_random returned -0x%04X",
-                            ( unsigned int ) -ret );
+    for (i = 0, k = 768; i < k; i++) {
+        if ((ret = mbedtls_havege_random(&hs, buf, sizeof(buf))) != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_havege_random returned -0x%04X",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        fwrite( buf, sizeof( buf ), 1, f );
+        fwrite(buf, sizeof(buf), 1, f);
 
-        mbedtls_printf( "Generating %ldkb of data in file '%s'... %04.1f" \
-                "%% done\r", (long)(sizeof(buf) * k / 1024), argv[1], (100 * (float) (i + 1)) / k );
-        fflush( stdout );
+        mbedtls_printf("Generating %ldkb of data in file '%s'... %04.1f" \
+                       "%% done\r",
+                       (long) (sizeof(buf) * k / 1024),
+                       argv[1],
+                       (100 * (float) (i + 1)) / k);
+        fflush(stdout);
     }
 
-    if( t == time( NULL ) )
+    if (t == time(NULL)) {
         t--;
+    }
 
     mbedtls_printf(" \n ");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    mbedtls_havege_free( &hs );
-    fclose( f );
-    mbedtls_exit( exit_code );
+    mbedtls_havege_free(&hs);
+    fclose(f);
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_HAVEGE_C */
diff --git a/programs/ssl/dtls_client.c b/programs/ssl/dtls_client.c
index 6b314d8b814e..ad51cbeedf55 100644
--- a/programs/ssl/dtls_client.c
+++ b/programs/ssl/dtls_client.c
@@ -30,14 +30,14 @@
     !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_CTR_DRBG_C) ||        \
     !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_RSA_C) ||      \
     !defined(MBEDTLS_CERTS_C) || !defined(MBEDTLS_PEM_PARSE_C)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( "MBEDTLS_SSL_CLI_C and/or MBEDTLS_SSL_PROTO_DTLS and/or "
-            "MBEDTLS_NET_C and/or MBEDTLS_TIMING_C and/or "
-            "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
-            "MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_RSA_C and/or "
-            "MBEDTLS_CERTS_C and/or MBEDTLS_PEM_PARSE_C not defined.\n" );
-    mbedtls_exit( 0 );
+    mbedtls_printf("MBEDTLS_SSL_CLI_C and/or MBEDTLS_SSL_PROTO_DTLS and/or "
+                   "MBEDTLS_NET_C and/or MBEDTLS_TIMING_C and/or "
+                   "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
+                   "MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_RSA_C and/or "
+                   "MBEDTLS_CERTS_C and/or MBEDTLS_PEM_PARSE_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -72,17 +72,17 @@ int main( void )
 #define DEBUG_LEVEL 0
 
 
-static void my_debug( void *ctx, int level,
-                      const char *file, int line,
-                      const char *str )
+static void my_debug(void *ctx, int level,
+                     const char *file, int line,
+                     const char *str)
 {
     ((void) level);
 
-    mbedtls_fprintf( (FILE *) ctx, "%s:%04d: %s", file, line, str );
-    fflush(  (FILE *) ctx  );
+    mbedtls_fprintf((FILE *) ctx, "%s:%04d: %s", file, line, str);
+    fflush((FILE *) ctx);
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret, len;
     mbedtls_net_context server_fd;
@@ -102,217 +102,213 @@ int main( int argc, char *argv[] )
     ((void) argv);
 
 #if defined(MBEDTLS_DEBUG_C)
-    mbedtls_debug_set_threshold( DEBUG_LEVEL );
+    mbedtls_debug_set_threshold(DEBUG_LEVEL);
 #endif
 
     /*
      * 0. Initialize the RNG and the session data
      */
-    mbedtls_net_init( &server_fd );
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    mbedtls_x509_crt_init( &cacert );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
-
-    mbedtls_entropy_init( &entropy );
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+    mbedtls_net_init(&server_fd);
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    mbedtls_x509_crt_init(&cacert);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
+
+    mbedtls_entropy_init(&entropy);
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 0. Load certificates
      */
-    mbedtls_printf( "  . Loading the CA root certificate ..." );
-    fflush( stdout );
-
-    ret = mbedtls_x509_crt_parse( &cacert, (const unsigned char *) mbedtls_test_cas_pem,
-                          mbedtls_test_cas_pem_len );
-    if( ret < 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n", (unsigned int) -ret );
+    mbedtls_printf("  . Loading the CA root certificate ...");
+    fflush(stdout);
+
+    ret = mbedtls_x509_crt_parse(&cacert, (const unsigned char *) mbedtls_test_cas_pem,
+                                 mbedtls_test_cas_pem_len);
+    if (ret < 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok (%d skipped)\n", ret );
+    mbedtls_printf(" ok (%d skipped)\n", ret);
 
     /*
      * 1. Start the connection
      */
-    mbedtls_printf( "  . Connecting to udp/%s/%s...", SERVER_NAME, SERVER_PORT );
-    fflush( stdout );
+    mbedtls_printf("  . Connecting to udp/%s/%s...", SERVER_NAME, SERVER_PORT);
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_connect( &server_fd, SERVER_ADDR,
-                                         SERVER_PORT, MBEDTLS_NET_PROTO_UDP ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_connect returned %d\n\n", ret );
+    if ((ret = mbedtls_net_connect(&server_fd, SERVER_ADDR,
+                                   SERVER_PORT, MBEDTLS_NET_PROTO_UDP)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_connect returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 2. Setup stuff
      */
-    mbedtls_printf( "  . Setting up the DTLS structure..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ssl_config_defaults( &conf,
-                   MBEDTLS_SSL_IS_CLIENT,
-                   MBEDTLS_SSL_TRANSPORT_DATAGRAM,
-                   MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret );
+    mbedtls_printf("  . Setting up the DTLS structure...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ssl_config_defaults(&conf,
+                                           MBEDTLS_SSL_IS_CLIENT,
+                                           MBEDTLS_SSL_TRANSPORT_DATAGRAM,
+                                           MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret);
         goto exit;
     }
 
     /* OPTIONAL is usually a bad choice for security, but makes interop easier
      * in this simplified example, in which the ca chain is hardcoded.
      * Production code should set a proper ca chain and use REQUIRED. */
-    mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_OPTIONAL );
-    mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL );
-    mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
-    mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
-    mbedtls_ssl_conf_read_timeout( &conf, READ_TIMEOUT_MS );
-
-    if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
+    mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_OPTIONAL);
+    mbedtls_ssl_conf_ca_chain(&conf, &cacert, NULL);
+    mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
+    mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
+    mbedtls_ssl_conf_read_timeout(&conf, READ_TIMEOUT_MS);
+
+    if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_ssl_set_hostname( &ssl, SERVER_NAME ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n", ret );
+    if ((ret = mbedtls_ssl_set_hostname(&ssl, SERVER_NAME)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_ssl_set_bio( &ssl, &server_fd,
-                         mbedtls_net_send, mbedtls_net_recv, mbedtls_net_recv_timeout );
+    mbedtls_ssl_set_bio(&ssl, &server_fd,
+                        mbedtls_net_send, mbedtls_net_recv, mbedtls_net_recv_timeout);
 
-    mbedtls_ssl_set_timer_cb( &ssl, &timer, mbedtls_timing_set_delay,
-                                            mbedtls_timing_get_delay );
+    mbedtls_ssl_set_timer_cb(&ssl, &timer, mbedtls_timing_set_delay,
+                             mbedtls_timing_get_delay);
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 4. Handshake
      */
-    mbedtls_printf( "  . Performing the DTLS handshake..." );
-    fflush( stdout );
+    mbedtls_printf("  . Performing the DTLS handshake...");
+    fflush(stdout);
 
-    do ret = mbedtls_ssl_handshake( &ssl );
-    while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
-           ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+    do {
+        ret = mbedtls_ssl_handshake(&ssl);
+    } while (ret == MBEDTLS_ERR_SSL_WANT_READ ||
+             ret == MBEDTLS_ERR_SSL_WANT_WRITE);
 
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n", (unsigned int) -ret );
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 5. Verify the server certificate
      */
-    mbedtls_printf( "  . Verifying peer X.509 certificate..." );
+    mbedtls_printf("  . Verifying peer X.509 certificate...");
 
     /* In real life, we would have used MBEDTLS_SSL_VERIFY_REQUIRED so that the
      * handshake would not succeed if the peer's cert is bad.  Even if we used
      * MBEDTLS_SSL_VERIFY_OPTIONAL, we would bail out here if ret != 0 */
-    if( ( flags = mbedtls_ssl_get_verify_result( &ssl ) ) != 0 )
-    {
+    if ((flags = mbedtls_ssl_get_verify_result(&ssl)) != 0) {
         char vrfy_buf[512];
 
-        mbedtls_printf( " failed\n" );
+        mbedtls_printf(" failed\n");
 
-        mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ), "  ! ", flags );
+        mbedtls_x509_crt_verify_info(vrfy_buf, sizeof(vrfy_buf), "  ! ", flags);
 
-        mbedtls_printf( "%s\n", vrfy_buf );
+        mbedtls_printf("%s\n", vrfy_buf);
+    } else {
+        mbedtls_printf(" ok\n");
     }
-    else
-        mbedtls_printf( " ok\n" );
 
     /*
      * 6. Write the echo request
      */
 send_request:
-    mbedtls_printf( "  > Write to server:" );
-    fflush( stdout );
+    mbedtls_printf("  > Write to server:");
+    fflush(stdout);
 
-    len = sizeof( MESSAGE ) - 1;
+    len = sizeof(MESSAGE) - 1;
 
-    do ret = mbedtls_ssl_write( &ssl, (unsigned char *) MESSAGE, len );
-    while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
-           ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+    do {
+        ret = mbedtls_ssl_write(&ssl, (unsigned char *) MESSAGE, len);
+    } while (ret == MBEDTLS_ERR_SSL_WANT_READ ||
+             ret == MBEDTLS_ERR_SSL_WANT_WRITE);
 
-    if( ret < 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );
+    if (ret < 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_write returned %d\n\n", ret);
         goto exit;
     }
 
     len = ret;
-    mbedtls_printf( " %d bytes written\n\n%s\n\n", len, MESSAGE );
+    mbedtls_printf(" %d bytes written\n\n%s\n\n", len, MESSAGE);
 
     /*
      * 7. Read the echo response
      */
-    mbedtls_printf( "  < Read from server:" );
-    fflush( stdout );
+    mbedtls_printf("  < Read from server:");
+    fflush(stdout);
 
-    len = sizeof( buf ) - 1;
-    memset( buf, 0, sizeof( buf ) );
+    len = sizeof(buf) - 1;
+    memset(buf, 0, sizeof(buf));
 
-    do ret = mbedtls_ssl_read( &ssl, buf, len );
-    while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
-           ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+    do {
+        ret = mbedtls_ssl_read(&ssl, buf, len);
+    } while (ret == MBEDTLS_ERR_SSL_WANT_READ ||
+             ret == MBEDTLS_ERR_SSL_WANT_WRITE);
 
-    if( ret <= 0 )
-    {
-        switch( ret )
-        {
+    if (ret <= 0) {
+        switch (ret) {
             case MBEDTLS_ERR_SSL_TIMEOUT:
-                mbedtls_printf( " timeout\n\n" );
-                if( retry_left-- > 0 )
+                mbedtls_printf(" timeout\n\n");
+                if (retry_left-- > 0) {
                     goto send_request;
+                }
                 goto exit;
 
             case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
-                mbedtls_printf( " connection was closed gracefully\n" );
+                mbedtls_printf(" connection was closed gracefully\n");
                 ret = 0;
                 goto close_notify;
 
             default:
-                mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n\n", (unsigned int) -ret );
+                mbedtls_printf(" mbedtls_ssl_read returned -0x%x\n\n", (unsigned int) -ret);
                 goto exit;
         }
     }
 
     len = ret;
-    mbedtls_printf( " %d bytes read\n\n%s\n\n", len, buf );
+    mbedtls_printf(" %d bytes read\n\n%s\n\n", len, buf);
 
     /*
      * 8. Done, cleanly close the connection
      */
 close_notify:
-    mbedtls_printf( "  . Closing the connection..." );
+    mbedtls_printf("  . Closing the connection...");
 
     /* No error checking, the connection might be closed already */
-    do ret = mbedtls_ssl_close_notify( &ssl );
-    while( ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+    do {
+        ret = mbedtls_ssl_close_notify(&ssl);
+    } while (ret == MBEDTLS_ERR_SSL_WANT_WRITE);
     ret = 0;
 
-    mbedtls_printf( " done\n" );
+    mbedtls_printf(" done\n");
 
     /*
      * 9. Final clean-ups and exit
@@ -320,32 +316,32 @@ int main( int argc, char *argv[] )
 exit:
 
 #ifdef MBEDTLS_ERROR_C
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
-        mbedtls_printf( "Last error was: %d - %s\n\n", ret, error_buf );
+        mbedtls_strerror(ret, error_buf, 100);
+        mbedtls_printf("Last error was: %d - %s\n\n", ret, error_buf);
     }
 #endif
 
-    mbedtls_net_free( &server_fd );
+    mbedtls_net_free(&server_fd);
 
-    mbedtls_x509_crt_free( &cacert );
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_x509_crt_free(&cacert);
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
     /* Shell can not handle large exit numbers -> 1 for errors */
-    if( ret < 0 )
+    if (ret < 0) {
         ret = 1;
+    }
 
-    mbedtls_exit( ret );
+    mbedtls_exit(ret);
 }
 #endif /* MBEDTLS_SSL_CLI_C && MBEDTLS_SSL_PROTO_DTLS && MBEDTLS_NET_C &&
           MBEDTLS_TIMING_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C &&
diff --git a/programs/ssl/dtls_server.c b/programs/ssl/dtls_server.c
index ab3fa02b39bc..4310f4e6fa0e 100644
--- a/programs/ssl/dtls_server.c
+++ b/programs/ssl/dtls_server.c
@@ -41,15 +41,15 @@
     !defined(MBEDTLS_CERTS_C) || !defined(MBEDTLS_PEM_PARSE_C) ||         \
     !defined(MBEDTLS_TIMING_C)
 
-int main( void )
+int main(void)
 {
-    printf( "MBEDTLS_SSL_SRV_C and/or MBEDTLS_SSL_PROTO_DTLS and/or "
-            "MBEDTLS_SSL_COOKIE_C and/or MBEDTLS_NET_C and/or "
-            "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
-            "MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_RSA_C and/or "
-            "MBEDTLS_CERTS_C and/or MBEDTLS_PEM_PARSE_C and/or "
-            "MBEDTLS_TIMING_C not defined.\n" );
-    mbedtls_exit( 0 );
+    printf("MBEDTLS_SSL_SRV_C and/or MBEDTLS_SSL_PROTO_DTLS and/or "
+           "MBEDTLS_SSL_COOKIE_C and/or MBEDTLS_NET_C and/or "
+           "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
+           "MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_RSA_C and/or "
+           "MBEDTLS_CERTS_C and/or MBEDTLS_PEM_PARSE_C and/or "
+           "MBEDTLS_TIMING_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -80,17 +80,17 @@ int main( void )
 #define DEBUG_LEVEL 0
 
 
-static void my_debug( void *ctx, int level,
-                      const char *file, int line,
-                      const char *str )
+static void my_debug(void *ctx, int level,
+                     const char *file, int line,
+                     const char *str)
 {
     ((void) level);
 
-    mbedtls_fprintf( (FILE *) ctx, "%s:%04d: %s", file, line, str );
-    fflush(  (FILE *) ctx  );
+    mbedtls_fprintf((FILE *) ctx, "%s:%04d: %s", file, line, str);
+    fflush((FILE *) ctx);
 }
 
-int main( void )
+int main(void)
 {
     int ret, len;
     mbedtls_net_context listen_fd, client_fd;
@@ -111,274 +111,260 @@ int main( void )
     mbedtls_ssl_cache_context cache;
 #endif
 
-    mbedtls_net_init( &listen_fd );
-    mbedtls_net_init( &client_fd );
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    mbedtls_ssl_cookie_init( &cookie_ctx );
+    mbedtls_net_init(&listen_fd);
+    mbedtls_net_init(&client_fd);
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    mbedtls_ssl_cookie_init(&cookie_ctx);
 #if defined(MBEDTLS_SSL_CACHE_C)
-    mbedtls_ssl_cache_init( &cache );
+    mbedtls_ssl_cache_init(&cache);
 #endif
-    mbedtls_x509_crt_init( &srvcert );
-    mbedtls_pk_init( &pkey );
-    mbedtls_entropy_init( &entropy );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_x509_crt_init(&srvcert);
+    mbedtls_pk_init(&pkey);
+    mbedtls_entropy_init(&entropy);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
 
 #if defined(MBEDTLS_DEBUG_C)
-    mbedtls_debug_set_threshold( DEBUG_LEVEL );
+    mbedtls_debug_set_threshold(DEBUG_LEVEL);
 #endif
 
     /*
      * 1. Load the certificates and private RSA key
      */
-    printf( "\n  . Loading the server cert. and key..." );
-    fflush( stdout );
+    printf("\n  . Loading the server cert. and key...");
+    fflush(stdout);
 
     /*
      * This demonstration program uses embedded test certificates.
      * Instead, you may want to use mbedtls_x509_crt_parse_file() to read the
      * server and CA certificates, as well as mbedtls_pk_parse_keyfile().
      */
-    ret = mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_srv_crt,
-                          mbedtls_test_srv_crt_len );
-    if( ret != 0 )
-    {
-        printf( " failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret );
+    ret = mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_srv_crt,
+                                 mbedtls_test_srv_crt_len);
+    if (ret != 0) {
+        printf(" failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret);
         goto exit;
     }
 
-    ret = mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_cas_pem,
-                          mbedtls_test_cas_pem_len );
-    if( ret != 0 )
-    {
-        printf( " failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret );
+    ret = mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_cas_pem,
+                                 mbedtls_test_cas_pem_len);
+    if (ret != 0) {
+        printf(" failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret);
         goto exit;
     }
 
-    ret =  mbedtls_pk_parse_key( &pkey, (const unsigned char *) mbedtls_test_srv_key,
-                         mbedtls_test_srv_key_len, NULL, 0 );
-    if( ret != 0 )
-    {
-        printf( " failed\n  !  mbedtls_pk_parse_key returned %d\n\n", ret );
+    ret =  mbedtls_pk_parse_key(&pkey, (const unsigned char *) mbedtls_test_srv_key,
+                                mbedtls_test_srv_key_len, NULL, 0);
+    if (ret != 0) {
+        printf(" failed\n  !  mbedtls_pk_parse_key returned %d\n\n", ret);
         goto exit;
     }
 
-    printf( " ok\n" );
+    printf(" ok\n");
 
     /*
      * 2. Setup the "listening" UDP socket
      */
-    printf( "  . Bind on udp/*/4433 ..." );
-    fflush( stdout );
+    printf("  . Bind on udp/*/4433 ...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_bind( &listen_fd, BIND_IP, "4433", MBEDTLS_NET_PROTO_UDP ) ) != 0 )
-    {
-        printf( " failed\n  ! mbedtls_net_bind returned %d\n\n", ret );
+    if ((ret = mbedtls_net_bind(&listen_fd, BIND_IP, "4433", MBEDTLS_NET_PROTO_UDP)) != 0) {
+        printf(" failed\n  ! mbedtls_net_bind returned %d\n\n", ret);
         goto exit;
     }
 
-    printf( " ok\n" );
+    printf(" ok\n");
 
     /*
      * 3. Seed the RNG
      */
-    printf( "  . Seeding the random number generator..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+    printf("  . Seeding the random number generator...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret);
         goto exit;
     }
 
-    printf( " ok\n" );
+    printf(" ok\n");
 
     /*
      * 4. Setup stuff
      */
-    printf( "  . Setting up the DTLS data..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ssl_config_defaults( &conf,
-                    MBEDTLS_SSL_IS_SERVER,
-                    MBEDTLS_SSL_TRANSPORT_DATAGRAM,
-                    MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret );
+    printf("  . Setting up the DTLS data...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ssl_config_defaults(&conf,
+                                           MBEDTLS_SSL_IS_SERVER,
+                                           MBEDTLS_SSL_TRANSPORT_DATAGRAM,
+                                           MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
-    mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
-    mbedtls_ssl_conf_read_timeout( &conf, READ_TIMEOUT_MS );
+    mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
+    mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
+    mbedtls_ssl_conf_read_timeout(&conf, READ_TIMEOUT_MS);
 
 #if defined(MBEDTLS_SSL_CACHE_C)
-    mbedtls_ssl_conf_session_cache( &conf, &cache,
+    mbedtls_ssl_conf_session_cache(&conf, &cache,
                                    mbedtls_ssl_cache_get,
-                                   mbedtls_ssl_cache_set );
+                                   mbedtls_ssl_cache_set);
 #endif
 
-    mbedtls_ssl_conf_ca_chain( &conf, srvcert.next, NULL );
-   if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) ) != 0 )
-    {
-        printf( " failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
+    mbedtls_ssl_conf_ca_chain(&conf, srvcert.next, NULL);
+    if ((ret = mbedtls_ssl_conf_own_cert(&conf, &srvcert, &pkey)) != 0) {
+        printf(" failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_ssl_cookie_setup( &cookie_ctx,
-                                  mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        printf( " failed\n  ! mbedtls_ssl_cookie_setup returned %d\n\n", ret );
+    if ((ret = mbedtls_ssl_cookie_setup(&cookie_ctx,
+                                        mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        printf(" failed\n  ! mbedtls_ssl_cookie_setup returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_ssl_conf_dtls_cookies( &conf, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check,
-                               &cookie_ctx );
+    mbedtls_ssl_conf_dtls_cookies(&conf, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check,
+                                  &cookie_ctx);
 
-    if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-    {
-        printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
+    if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+        printf(" failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_ssl_set_timer_cb( &ssl, &timer, mbedtls_timing_set_delay,
-                                            mbedtls_timing_get_delay );
+    mbedtls_ssl_set_timer_cb(&ssl, &timer, mbedtls_timing_set_delay,
+                             mbedtls_timing_get_delay);
 
-    printf( " ok\n" );
+    printf(" ok\n");
 
 reset:
 #ifdef MBEDTLS_ERROR_C
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
-        printf("Last error was: %d - %s\n\n", ret, error_buf );
+        mbedtls_strerror(ret, error_buf, 100);
+        printf("Last error was: %d - %s\n\n", ret, error_buf);
     }
 #endif
 
-    mbedtls_net_free( &client_fd );
+    mbedtls_net_free(&client_fd);
 
-    mbedtls_ssl_session_reset( &ssl );
+    mbedtls_ssl_session_reset(&ssl);
 
     /*
      * 3. Wait until a client connects
      */
-    printf( "  . Waiting for a remote connection ..." );
-    fflush( stdout );
+    printf("  . Waiting for a remote connection ...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd,
-                    client_ip, sizeof( client_ip ), &cliip_len ) ) != 0 )
-    {
-        printf( " failed\n  ! mbedtls_net_accept returned %d\n\n", ret );
+    if ((ret = mbedtls_net_accept(&listen_fd, &client_fd,
+                                  client_ip, sizeof(client_ip), &cliip_len)) != 0) {
+        printf(" failed\n  ! mbedtls_net_accept returned %d\n\n", ret);
         goto exit;
     }
 
     /* For HelloVerifyRequest cookies */
-    if( ( ret = mbedtls_ssl_set_client_transport_id( &ssl,
-                    client_ip, cliip_len ) ) != 0 )
-    {
-        printf( " failed\n  ! "
-                "mbedtls_ssl_set_client_transport_id() returned -0x%x\n\n", (unsigned int) -ret );
+    if ((ret = mbedtls_ssl_set_client_transport_id(&ssl,
+                                                   client_ip, cliip_len)) != 0) {
+        printf(" failed\n  ! "
+               "mbedtls_ssl_set_client_transport_id() returned -0x%x\n\n", (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_ssl_set_bio( &ssl, &client_fd,
-                         mbedtls_net_send, mbedtls_net_recv, mbedtls_net_recv_timeout );
+    mbedtls_ssl_set_bio(&ssl, &client_fd,
+                        mbedtls_net_send, mbedtls_net_recv, mbedtls_net_recv_timeout);
 
-    printf( " ok\n" );
+    printf(" ok\n");
 
     /*
      * 5. Handshake
      */
-    printf( "  . Performing the DTLS handshake..." );
-    fflush( stdout );
+    printf("  . Performing the DTLS handshake...");
+    fflush(stdout);
 
-    do ret = mbedtls_ssl_handshake( &ssl );
-    while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
-           ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+    do {
+        ret = mbedtls_ssl_handshake(&ssl);
+    } while (ret == MBEDTLS_ERR_SSL_WANT_READ ||
+             ret == MBEDTLS_ERR_SSL_WANT_WRITE);
 
-    if( ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED )
-    {
-        printf( " hello verification requested\n" );
+    if (ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED) {
+        printf(" hello verification requested\n");
         ret = 0;
         goto reset;
-    }
-    else if( ret != 0 )
-    {
-        printf( " failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n", (unsigned int) -ret );
+    } else if (ret != 0) {
+        printf(" failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n", (unsigned int) -ret);
         goto reset;
     }
 
-    printf( " ok\n" );
+    printf(" ok\n");
 
     /*
      * 6. Read the echo Request
      */
-    printf( "  < Read from client:" );
-    fflush( stdout );
+    printf("  < Read from client:");
+    fflush(stdout);
 
-    len = sizeof( buf ) - 1;
-    memset( buf, 0, sizeof( buf ) );
+    len = sizeof(buf) - 1;
+    memset(buf, 0, sizeof(buf));
 
-    do ret = mbedtls_ssl_read( &ssl, buf, len );
-    while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
-           ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+    do {
+        ret = mbedtls_ssl_read(&ssl, buf, len);
+    } while (ret == MBEDTLS_ERR_SSL_WANT_READ ||
+             ret == MBEDTLS_ERR_SSL_WANT_WRITE);
 
-    if( ret <= 0 )
-    {
-        switch( ret )
-        {
+    if (ret <= 0) {
+        switch (ret) {
             case MBEDTLS_ERR_SSL_TIMEOUT:
-                printf( " timeout\n\n" );
+                printf(" timeout\n\n");
                 goto reset;
 
             case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
-                printf( " connection was closed gracefully\n" );
+                printf(" connection was closed gracefully\n");
                 ret = 0;
                 goto close_notify;
 
             default:
-                printf( " mbedtls_ssl_read returned -0x%x\n\n", (unsigned int) -ret );
+                printf(" mbedtls_ssl_read returned -0x%x\n\n", (unsigned int) -ret);
                 goto reset;
         }
     }
 
     len = ret;
-    printf( " %d bytes read\n\n%s\n\n", len, buf );
+    printf(" %d bytes read\n\n%s\n\n", len, buf);
 
     /*
      * 7. Write the 200 Response
      */
-    printf( "  > Write to client:" );
-    fflush( stdout );
+    printf("  > Write to client:");
+    fflush(stdout);
 
-    do ret = mbedtls_ssl_write( &ssl, buf, len );
-    while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
-           ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+    do {
+        ret = mbedtls_ssl_write(&ssl, buf, len);
+    } while (ret == MBEDTLS_ERR_SSL_WANT_READ ||
+             ret == MBEDTLS_ERR_SSL_WANT_WRITE);
 
-    if( ret < 0 )
-    {
-        printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );
+    if (ret < 0) {
+        printf(" failed\n  ! mbedtls_ssl_write returned %d\n\n", ret);
         goto exit;
     }
 
     len = ret;
-    printf( " %d bytes written\n\n%s\n\n", len, buf );
+    printf(" %d bytes written\n\n%s\n\n", len, buf);
 
     /*
      * 8. Done, cleanly close the connection
      */
 close_notify:
-    printf( "  . Closing the connection..." );
+    printf("  . Closing the connection...");
 
     /* No error checking, the connection might be closed already */
-    do ret = mbedtls_ssl_close_notify( &ssl );
-    while( ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+    do {
+        ret = mbedtls_ssl_close_notify(&ssl);
+    } while (ret == MBEDTLS_ERR_SSL_WANT_WRITE);
     ret = 0;
 
-    printf( " done\n" );
+    printf(" done\n");
 
     goto reset;
 
@@ -388,38 +374,38 @@ int main( void )
 exit:
 
 #ifdef MBEDTLS_ERROR_C
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
-        printf( "Last error was: %d - %s\n\n", ret, error_buf );
+        mbedtls_strerror(ret, error_buf, 100);
+        printf("Last error was: %d - %s\n\n", ret, error_buf);
     }
 #endif
 
-    mbedtls_net_free( &client_fd );
-    mbedtls_net_free( &listen_fd );
+    mbedtls_net_free(&client_fd);
+    mbedtls_net_free(&listen_fd);
 
-    mbedtls_x509_crt_free( &srvcert );
-    mbedtls_pk_free( &pkey );
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ssl_cookie_free( &cookie_ctx );
+    mbedtls_x509_crt_free(&srvcert);
+    mbedtls_pk_free(&pkey);
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ssl_cookie_free(&cookie_ctx);
 #if defined(MBEDTLS_SSL_CACHE_C)
-    mbedtls_ssl_cache_free( &cache );
+    mbedtls_ssl_cache_free(&cache);
 #endif
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    printf( "  Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    printf("  Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
     /* Shell can not handle large exit numbers -> 1 for errors */
-    if( ret < 0 )
+    if (ret < 0) {
         ret = 1;
+    }
 
-    mbedtls_exit( ret );
+    mbedtls_exit(ret);
 }
 #endif /* MBEDTLS_SSL_SRV_C && MBEDTLS_SSL_PROTO_DTLS &&
           MBEDTLS_SSL_COOKIE_C && MBEDTLS_NET_C && MBEDTLS_ENTROPY_C &&
diff --git a/programs/ssl/mini_client.c b/programs/ssl/mini_client.c
index 1353d8b446f2..688c9fc766d5 100644
--- a/programs/ssl/mini_client.c
+++ b/programs/ssl/mini_client.c
@@ -44,12 +44,12 @@
     !defined(MBEDTLS_NET_C) || !defined(MBEDTLS_SSL_CLI_C) || \
     !defined(UNIX)
 
-int main( void )
+int main(void)
 {
-    mbedtls_printf( "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_ENTROPY_C and/or "
-            "MBEDTLS_NET_C and/or MBEDTLS_SSL_CLI_C and/or UNIX "
-            "not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_printf("MBEDTLS_CTR_DRBG_C and/or MBEDTLS_ENTROPY_C and/or "
+                   "MBEDTLS_NET_C and/or MBEDTLS_SSL_CLI_C and/or UNIX "
+                   "not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -141,8 +141,7 @@ const unsigned char ca_cert[] = {
 };
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
-enum exit_codes
-{
+enum exit_codes {
     exit_ok = 0,
     ctr_drbg_seed_failed,
     ssl_config_defaults_failed,
@@ -156,7 +155,7 @@ enum exit_codes
 };
 
 
-int main( void )
+int main(void)
 {
     int ret = exit_ok;
     mbedtls_net_context server_fd;
@@ -169,62 +168,57 @@ int main( void )
     mbedtls_ctr_drbg_context ctr_drbg;
     mbedtls_ssl_context ssl;
     mbedtls_ssl_config conf;
-    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_ctr_drbg_init(&ctr_drbg);
 
     /*
      * 0. Initialize and setup stuff
      */
-    mbedtls_net_init( &server_fd );
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
+    mbedtls_net_init(&server_fd);
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-    mbedtls_x509_crt_init( &ca );
+    mbedtls_x509_crt_init(&ca);
 #endif
 
-    mbedtls_entropy_init( &entropy );
-    if( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                       (const unsigned char *) pers, strlen( pers ) ) != 0 )
-    {
+    mbedtls_entropy_init(&entropy);
+    if (mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                              (const unsigned char *) pers, strlen(pers)) != 0) {
         ret = ctr_drbg_seed_failed;
         goto exit;
     }
 
-    if( mbedtls_ssl_config_defaults( &conf,
-                MBEDTLS_SSL_IS_CLIENT,
-                MBEDTLS_SSL_TRANSPORT_STREAM,
-                MBEDTLS_SSL_PRESET_DEFAULT ) != 0 )
-    {
+    if (mbedtls_ssl_config_defaults(&conf,
+                                    MBEDTLS_SSL_IS_CLIENT,
+                                    MBEDTLS_SSL_TRANSPORT_STREAM,
+                                    MBEDTLS_SSL_PRESET_DEFAULT) != 0) {
         ret = ssl_config_defaults_failed;
         goto exit;
     }
 
-    mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
+    mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-    mbedtls_ssl_conf_psk( &conf, psk, sizeof( psk ),
-                (const unsigned char *) psk_id, sizeof( psk_id ) - 1 );
+    mbedtls_ssl_conf_psk(&conf, psk, sizeof(psk),
+                         (const unsigned char *) psk_id, sizeof(psk_id) - 1);
 #endif
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-    if( mbedtls_x509_crt_parse_der( &ca, ca_cert, sizeof( ca_cert ) ) != 0 )
-    {
+    if (mbedtls_x509_crt_parse_der(&ca, ca_cert, sizeof(ca_cert)) != 0) {
         ret = x509_crt_parse_failed;
         goto exit;
     }
 
-    mbedtls_ssl_conf_ca_chain( &conf, &ca, NULL );
-    mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_REQUIRED );
+    mbedtls_ssl_conf_ca_chain(&conf, &ca, NULL);
+    mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_REQUIRED);
 #endif
 
-    if( mbedtls_ssl_setup( &ssl, &conf ) != 0 )
-    {
+    if (mbedtls_ssl_setup(&ssl, &conf) != 0) {
         ret = ssl_setup_failed;
         goto exit;
     }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-    if( mbedtls_ssl_set_hostname( &ssl, HOSTNAME ) != 0 )
-    {
+    if (mbedtls_ssl_set_hostname(&ssl, HOSTNAME) != 0) {
         ret = hostname_failed;
         goto exit;
     }
@@ -233,7 +227,7 @@ int main( void )
     /*
      * 1. Start the connection
      */
-    memset( &addr, 0, sizeof( addr ) );
+    memset(&addr, 0, sizeof(addr));
     addr.sin_family = AF_INET;
 
     ret = 1; /* for endianness detection */
@@ -241,23 +235,20 @@ int main( void )
     addr.sin_addr.s_addr = *((char *) &ret) == ret ? ADDR_LE : ADDR_BE;
     ret = 0;
 
-    if( ( server_fd.fd = socket( AF_INET, SOCK_STREAM, 0 ) ) < 0 )
-    {
+    if ((server_fd.fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
         ret = socket_failed;
         goto exit;
     }
 
-    if( connect( server_fd.fd,
-                (const struct sockaddr *) &addr, sizeof( addr ) ) < 0 )
-    {
+    if (connect(server_fd.fd,
+                (const struct sockaddr *) &addr, sizeof(addr)) < 0) {
         ret = connect_failed;
         goto exit;
     }
 
-    mbedtls_ssl_set_bio( &ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL );
+    mbedtls_ssl_set_bio(&ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL);
 
-    if( mbedtls_ssl_handshake( &ssl ) != 0 )
-    {
+    if (mbedtls_ssl_handshake(&ssl) != 0) {
         ret = ssl_handshake_failed;
         goto exit;
     }
@@ -265,26 +256,25 @@ int main( void )
     /*
      * 2. Write the GET request and close the connection
      */
-    if( mbedtls_ssl_write( &ssl, (const unsigned char *) GET_REQUEST,
-                         sizeof( GET_REQUEST ) - 1 ) <= 0 )
-    {
+    if (mbedtls_ssl_write(&ssl, (const unsigned char *) GET_REQUEST,
+                          sizeof(GET_REQUEST) - 1) <= 0) {
         ret = ssl_write_failed;
         goto exit;
     }
 
-    mbedtls_ssl_close_notify( &ssl );
+    mbedtls_ssl_close_notify(&ssl);
 
 exit:
-    mbedtls_net_free( &server_fd );
+    mbedtls_net_free(&server_fd);
 
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-    mbedtls_x509_crt_free( &ca );
+    mbedtls_x509_crt_free(&ca);
 #endif
 
-    mbedtls_exit( ret );
+    mbedtls_exit(ret);
 }
 #endif
diff --git a/programs/ssl/ssl_client1.c b/programs/ssl/ssl_client1.c
index c9f8b3c7045a..ffdef3b42250 100644
--- a/programs/ssl/ssl_client1.c
+++ b/programs/ssl/ssl_client1.c
@@ -30,14 +30,14 @@
     !defined(MBEDTLS_NET_C) || !defined(MBEDTLS_RSA_C) ||         \
     !defined(MBEDTLS_CERTS_C) || !defined(MBEDTLS_PEM_PARSE_C) || \
     !defined(MBEDTLS_CTR_DRBG_C) || !defined(MBEDTLS_X509_CRT_PARSE_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_ENTROPY_C and/or "
-           "MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_CLI_C and/or "
-           "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C "
-           "not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_CLI_C and/or "
+                   "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
+                   "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C "
+                   "not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -58,17 +58,17 @@ int main( void )
 #define DEBUG_LEVEL 1
 
 
-static void my_debug( void *ctx, int level,
-                      const char *file, int line,
-                      const char *str )
+static void my_debug(void *ctx, int level,
+                     const char *file, int line,
+                     const char *str)
 {
     ((void) level);
 
-    mbedtls_fprintf( (FILE *) ctx, "%s:%04d: %s", file, line, str );
-    fflush(  (FILE *) ctx  );
+    mbedtls_fprintf((FILE *) ctx, "%s:%04d: %s", file, line, str);
+    fflush((FILE *) ctx);
 }
 
-int main( void )
+int main(void)
 {
     int ret = 1, len;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -84,221 +84,209 @@ int main( void )
     mbedtls_x509_crt cacert;
 
 #if defined(MBEDTLS_DEBUG_C)
-    mbedtls_debug_set_threshold( DEBUG_LEVEL );
+    mbedtls_debug_set_threshold(DEBUG_LEVEL);
 #endif
 
     /*
      * 0. Initialize the RNG and the session data
      */
-    mbedtls_net_init( &server_fd );
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    mbedtls_x509_crt_init( &cacert );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
-
-    mbedtls_entropy_init( &entropy );
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+    mbedtls_net_init(&server_fd);
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    mbedtls_x509_crt_init(&cacert);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
+
+    mbedtls_entropy_init(&entropy);
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 0. Initialize certificates
      */
-    mbedtls_printf( "  . Loading the CA root certificate ..." );
-    fflush( stdout );
-
-    ret = mbedtls_x509_crt_parse( &cacert, (const unsigned char *) mbedtls_test_cas_pem,
-                          mbedtls_test_cas_pem_len );
-    if( ret < 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n", (unsigned int) -ret );
+    mbedtls_printf("  . Loading the CA root certificate ...");
+    fflush(stdout);
+
+    ret = mbedtls_x509_crt_parse(&cacert, (const unsigned char *) mbedtls_test_cas_pem,
+                                 mbedtls_test_cas_pem_len);
+    if (ret < 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok (%d skipped)\n", ret );
+    mbedtls_printf(" ok (%d skipped)\n", ret);
 
     /*
      * 1. Start the connection
      */
-    mbedtls_printf( "  . Connecting to tcp/%s/%s...", SERVER_NAME, SERVER_PORT );
-    fflush( stdout );
+    mbedtls_printf("  . Connecting to tcp/%s/%s...", SERVER_NAME, SERVER_PORT);
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_connect( &server_fd, SERVER_NAME,
-                                         SERVER_PORT, MBEDTLS_NET_PROTO_TCP ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_connect returned %d\n\n", ret );
+    if ((ret = mbedtls_net_connect(&server_fd, SERVER_NAME,
+                                   SERVER_PORT, MBEDTLS_NET_PROTO_TCP)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_connect returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 2. Setup stuff
      */
-    mbedtls_printf( "  . Setting up the SSL/TLS structure..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ssl_config_defaults( &conf,
-                    MBEDTLS_SSL_IS_CLIENT,
-                    MBEDTLS_SSL_TRANSPORT_STREAM,
-                    MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret );
+    mbedtls_printf("  . Setting up the SSL/TLS structure...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ssl_config_defaults(&conf,
+                                           MBEDTLS_SSL_IS_CLIENT,
+                                           MBEDTLS_SSL_TRANSPORT_STREAM,
+                                           MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /* OPTIONAL is not optimal for security,
      * but makes interop easier in this simplified example */
-    mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_OPTIONAL );
-    mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL );
-    mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
-    mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
-
-    if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
+    mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_OPTIONAL);
+    mbedtls_ssl_conf_ca_chain(&conf, &cacert, NULL);
+    mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
+    mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
+
+    if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_ssl_set_hostname( &ssl, SERVER_NAME ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n", ret );
+    if ((ret = mbedtls_ssl_set_hostname(&ssl, SERVER_NAME)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_ssl_set_bio( &ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL );
+    mbedtls_ssl_set_bio(&ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL);
 
     /*
      * 4. Handshake
      */
-    mbedtls_printf( "  . Performing the SSL/TLS handshake..." );
-    fflush( stdout );
-
-    while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
-    {
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n", (unsigned int) -ret );
+    mbedtls_printf("  . Performing the SSL/TLS handshake...");
+    fflush(stdout);
+
+    while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 5. Verify the server certificate
      */
-    mbedtls_printf( "  . Verifying peer X.509 certificate..." );
+    mbedtls_printf("  . Verifying peer X.509 certificate...");
 
     /* In real life, we probably want to bail out when ret != 0 */
-    if( ( flags = mbedtls_ssl_get_verify_result( &ssl ) ) != 0 )
-    {
+    if ((flags = mbedtls_ssl_get_verify_result(&ssl)) != 0) {
         char vrfy_buf[512];
 
-        mbedtls_printf( " failed\n" );
+        mbedtls_printf(" failed\n");
 
-        mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ), "  ! ", flags );
+        mbedtls_x509_crt_verify_info(vrfy_buf, sizeof(vrfy_buf), "  ! ", flags);
 
-        mbedtls_printf( "%s\n", vrfy_buf );
+        mbedtls_printf("%s\n", vrfy_buf);
+    } else {
+        mbedtls_printf(" ok\n");
     }
-    else
-        mbedtls_printf( " ok\n" );
 
     /*
      * 3. Write the GET request
      */
-    mbedtls_printf( "  > Write to server:" );
-    fflush( stdout );
+    mbedtls_printf("  > Write to server:");
+    fflush(stdout);
 
-    len = sprintf( (char *) buf, GET_REQUEST );
+    len = sprintf((char *) buf, GET_REQUEST);
 
-    while( ( ret = mbedtls_ssl_write( &ssl, buf, len ) ) <= 0 )
-    {
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );
+    while ((ret = mbedtls_ssl_write(&ssl, buf, len)) <= 0) {
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_write returned %d\n\n", ret);
             goto exit;
         }
     }
 
     len = ret;
-    mbedtls_printf( " %d bytes written\n\n%s", len, (char *) buf );
+    mbedtls_printf(" %d bytes written\n\n%s", len, (char *) buf);
 
     /*
      * 7. Read the HTTP response
      */
-    mbedtls_printf( "  < Read from server:" );
-    fflush( stdout );
+    mbedtls_printf("  < Read from server:");
+    fflush(stdout);
 
-    do
-    {
-        len = sizeof( buf ) - 1;
-        memset( buf, 0, sizeof( buf ) );
-        ret = mbedtls_ssl_read( &ssl, buf, len );
+    do {
+        len = sizeof(buf) - 1;
+        memset(buf, 0, sizeof(buf));
+        ret = mbedtls_ssl_read(&ssl, buf, len);
 
-        if( ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE )
+        if (ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE) {
             continue;
+        }
 
-        if( ret == MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY )
+        if (ret == MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY) {
             break;
+        }
 
-        if( ret < 0 )
-        {
-            mbedtls_printf( "failed\n  ! mbedtls_ssl_read returned %d\n\n", ret );
+        if (ret < 0) {
+            mbedtls_printf("failed\n  ! mbedtls_ssl_read returned %d\n\n", ret);
             break;
         }
 
-        if( ret == 0 )
-        {
-            mbedtls_printf( "\n\nEOF\n\n" );
+        if (ret == 0) {
+            mbedtls_printf("\n\nEOF\n\n");
             break;
         }
 
         len = ret;
-        mbedtls_printf( " %d bytes read\n\n%s", len, (char *) buf );
-    }
-    while( 1 );
+        mbedtls_printf(" %d bytes read\n\n%s", len, (char *) buf);
+    } while (1);
 
-    mbedtls_ssl_close_notify( &ssl );
+    mbedtls_ssl_close_notify(&ssl);
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
 #ifdef MBEDTLS_ERROR_C
-    if( exit_code != MBEDTLS_EXIT_SUCCESS )
-    {
+    if (exit_code != MBEDTLS_EXIT_SUCCESS) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
-        mbedtls_printf("Last error was: %d - %s\n\n", ret, error_buf );
+        mbedtls_strerror(ret, error_buf, 100);
+        mbedtls_printf("Last error was: %d - %s\n\n", ret, error_buf);
     }
 #endif
 
-    mbedtls_net_free( &server_fd );
+    mbedtls_net_free(&server_fd);
 
-    mbedtls_x509_crt_free( &cacert );
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_x509_crt_free(&cacert);
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_SSL_TLS_C &&
           MBEDTLS_SSL_CLI_C && MBEDTLS_NET_C && MBEDTLS_RSA_C &&
diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index 18a47731328d..d42a38e5fe67 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -24,16 +24,16 @@
 #endif
 
 #if defined(MBEDTLS_SSL_TEST_IMPOSSIBLE)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( MBEDTLS_SSL_TEST_IMPOSSIBLE );
-    mbedtls_exit( 0 );
+    mbedtls_printf(MBEDTLS_SSL_TEST_IMPOSSIBLE);
+    mbedtls_exit(0);
 }
 #elif !defined(MBEDTLS_SSL_CLI_C)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( "MBEDTLS_SSL_CLI_C not defined.\n" );
-    mbedtls_exit( 0 );
+    mbedtls_printf("MBEDTLS_SSL_CLI_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_CLI_C */
 
@@ -120,7 +120,7 @@ int main( void )
 #define USAGE_CONTEXT_CRT_CB \
     "    context_crt_cb=%%d   This determines whether the CRT verification callback is bound\n" \
     "                        to the SSL configuration of the SSL context.\n" \
-    "                        Possible values:\n"\
+    "                        Possible values:\n" \
     "                        - 0 (default): Use CRT callback bound to configuration\n" \
     "                        - 1: Use CRT callback bound to SSL context\n"
 #else
@@ -137,8 +137,8 @@ int main( void )
     "                        use \"none\" to skip loading any top-level CAs.\n" \
     "    crt_file=%%s         Your own cert and chain (in bottom to top order, top may be omitted)\n" \
     "                        default: \"\" (pre-loaded)\n" \
-    "    key_file=%%s         default: \"\" (pre-loaded)\n"\
-    "    key_pwd=%%s          Password for key specified by key_file argument\n"\
+    "    key_file=%%s         default: \"\" (pre-loaded)\n" \
+    "    key_pwd=%%s          Password for key specified by key_file argument\n" \
     "                        default: none\n"
 #else
 #define USAGE_IO \
@@ -219,7 +219,7 @@ int main( void )
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
 #define USAGE_SRTP \
     "    use_srtp=%%d         default: 0 (disabled)\n" \
-    "                          This cannot be used with eap_tls=1 or "\
+    "                          This cannot be used with eap_tls=1 or " \
     "                          nss_keylog=1\n"             \
     "    srtp_force_profile=%%d  default: 0 (all enabled)\n"   \
     "                        available profiles:\n"       \
@@ -350,7 +350,7 @@ int main( void )
     "    serialize=%%d        default: 0 (do not serialize/deserialize)\n"     \
     "                        options: 1 (serialize)\n"                         \
     "                                 2 (serialize with re-initialization)\n"  \
-    "    context_file=%%s     The file path to write a serialized connection\n"\
+    "    context_file=%%s     The file path to write a serialized connection\n" \
     "                        in the form of base64 code (serialize option\n"   \
     "                        must be set)\n"                                   \
     "                         default: \"\" (do nothing)\n"                    \
@@ -370,21 +370,21 @@ int main( void )
     "    request_page=%%s     default: \".\"\n"             \
     "    request_size=%%d     default: about 34 (basic request)\n"           \
     "                        (minimum: 0, max: " MAX_REQUEST_SIZE_STR ")\n"  \
-    "                        If 0, in the first exchange only an empty\n"    \
-    "                        application data message is sent followed by\n" \
-    "                        a second non-empty message before attempting\n" \
-    "                        to read a response from the server\n"           \
-    "    debug_level=%%d      default: 0 (disabled)\n"             \
-    "    build_version=%%d    default: none (disabled)\n"                     \
-    "                        option: 1 (print build version only and stop)\n" \
-    "    nbio=%%d             default: 0 (blocking I/O)\n"         \
-    "                        options: 1 (non-blocking), 2 (added delays)\n"   \
-    "    event=%%d            default: 0 (loop)\n"                            \
-    "                        options: 1 (level-triggered, implies nbio=1),\n" \
-    "    read_timeout=%%d     default: 0 ms (no timeout)\n"        \
-    "    max_resend=%%d       default: 0 (no resend on timeout)\n" \
-    "    skip_close_notify=%%d default: 0 (send close_notify)\n" \
-    "\n"                                                    \
+                                                                      "                        If 0, in the first exchange only an empty\n"    \
+                                                                      "                        application data message is sent followed by\n" \
+                                                                      "                        a second non-empty message before attempting\n" \
+                                                                      "                        to read a response from the server\n"           \
+                                                                      "    debug_level=%%d      default: 0 (disabled)\n"             \
+                                                                      "    build_version=%%d    default: none (disabled)\n"                     \
+                                                                      "                        option: 1 (print build version only and stop)\n" \
+                                                                      "    nbio=%%d             default: 0 (blocking I/O)\n"         \
+                                                                      "                        options: 1 (non-blocking), 2 (added delays)\n"   \
+                                                                      "    event=%%d            default: 0 (loop)\n"                            \
+                                                                      "                        options: 1 (level-triggered, implies nbio=1),\n" \
+                                                                      "    read_timeout=%%d     default: 0 ms (no timeout)\n"        \
+                                                                      "    max_resend=%%d       default: 0 (no resend on timeout)\n" \
+                                                                      "    skip_close_notify=%%d default: 0 (send close_notify)\n" \
+                                                                      "\n"                                                    \
     USAGE_DTLS                                              \
     USAGE_CID                                               \
     USAGE_SRTP                                              \
@@ -432,7 +432,7 @@ int main( void )
     "    force_version=%%s    default: \"\" (none)\n"       \
     "                        options: ssl3, tls1, tls1_1, tls12, dtls1, dtls12\n" \
     "\n"                                                    \
-    "    force_ciphersuite=<name>    default: all enabled\n"\
+    "    force_ciphersuite=<name>    default: all enabled\n" \
     "    query_config=<name>         return 0 if the specified\n"       \
     "                                configuration macro is defined and 1\n"  \
     "                                otherwise. The expansion of the macro\n" \
@@ -447,8 +447,7 @@ int main( void )
 /*
  * global options
  */
-struct options
-{
+struct options {
     const char *server_name;    /* hostname of the server (client only)     */
     const char *server_addr;    /* address of the server (client only)      */
     const char *server_port;    /* port on which the ssl service runs       */
@@ -535,45 +534,47 @@ static unsigned char peer_crt_info[1024];
 /*
  * Enabled if debug_level > 1 in code below
  */
-static int my_verify( void *data, mbedtls_x509_crt *crt,
-                      int depth, uint32_t *flags )
+static int my_verify(void *data, mbedtls_x509_crt *crt,
+                     int depth, uint32_t *flags)
 {
     char buf[1024];
     ((void) data);
 
-    mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
-    if( depth == 0 )
-        memcpy( peer_crt_info, buf, sizeof( buf ) );
+    mbedtls_x509_crt_info(buf, sizeof(buf) - 1, "", crt);
+    if (depth == 0) {
+        memcpy(peer_crt_info, buf, sizeof(buf));
+    }
 
-    if( opt.debug_level == 0 )
-        return( 0 );
+    if (opt.debug_level == 0) {
+        return 0;
+    }
 
-    mbedtls_printf( "\nVerify requested for (Depth %d):\n", depth );
-    mbedtls_printf( "%s", buf );
+    mbedtls_printf("\nVerify requested for (Depth %d):\n", depth);
+    mbedtls_printf("%s", buf);
 
-    if ( ( *flags ) == 0 )
-        mbedtls_printf( "  This certificate has no flags\n" );
-    else
-    {
-        mbedtls_x509_crt_verify_info( buf, sizeof( buf ), "  ! ", *flags );
-        mbedtls_printf( "%s\n", buf );
+    if ((*flags) == 0) {
+        mbedtls_printf("  This certificate has no flags\n");
+    } else {
+        mbedtls_x509_crt_verify_info(buf, sizeof(buf), "  ! ", *flags);
+        mbedtls_printf("%s\n", buf);
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-int report_cid_usage( mbedtls_ssl_context *ssl,
-                      const char *additional_description )
+int report_cid_usage(mbedtls_ssl_context *ssl,
+                     const char *additional_description)
 {
     int ret;
-    unsigned char peer_cid[ MBEDTLS_SSL_CID_OUT_LEN_MAX ];
+    unsigned char peer_cid[MBEDTLS_SSL_CID_OUT_LEN_MAX];
     size_t peer_cid_len;
     int cid_negotiated;
 
-    if( opt.transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        return( 0 );
+    if (opt.transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        return 0;
+    }
 
     /* Check if the use of a CID has been negotiated,
      * but don't ask for the CID value and length.
@@ -585,64 +586,56 @@ int report_cid_usage( mbedtls_ssl_context *ssl,
      *
      *       An actual application, however, should use
      *       just one call to mbedtls_ssl_get_peer_cid(). */
-    ret = mbedtls_ssl_get_peer_cid( ssl, &cid_negotiated,
-                                    NULL, NULL );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
-                        (unsigned int) -ret );
-        return( ret );
+    ret = mbedtls_ssl_get_peer_cid(ssl, &cid_negotiated,
+                                   NULL, NULL);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
+                       (unsigned int) -ret);
+        return ret;
     }
 
-    if( cid_negotiated == MBEDTLS_SSL_CID_DISABLED )
-    {
-        if( opt.cid_enabled == MBEDTLS_SSL_CID_ENABLED )
-        {
-            mbedtls_printf( "(%s) Use of Connection ID was rejected by the server.\n",
-                            additional_description );
+    if (cid_negotiated == MBEDTLS_SSL_CID_DISABLED) {
+        if (opt.cid_enabled == MBEDTLS_SSL_CID_ENABLED) {
+            mbedtls_printf("(%s) Use of Connection ID was rejected by the server.\n",
+                           additional_description);
         }
-    }
-    else
-    {
-        size_t idx=0;
-        mbedtls_printf( "(%s) Use of Connection ID has been negotiated.\n",
-                        additional_description );
+    } else {
+        size_t idx = 0;
+        mbedtls_printf("(%s) Use of Connection ID has been negotiated.\n",
+                       additional_description);
 
         /* Ask for just the length of the peer's CID. */
-        ret = mbedtls_ssl_get_peer_cid( ssl, &cid_negotiated,
-                                        NULL, &peer_cid_len );
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
-                            (unsigned int) -ret );
-            return( ret );
+        ret = mbedtls_ssl_get_peer_cid(ssl, &cid_negotiated,
+                                       NULL, &peer_cid_len);
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
+                           (unsigned int) -ret);
+            return ret;
         }
 
         /* Ask for just length + value of the peer's CID. */
-        ret = mbedtls_ssl_get_peer_cid( ssl, &cid_negotiated,
-                                        peer_cid, &peer_cid_len );
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
-                            (unsigned int) -ret );
-            return( ret );
-        }
-        mbedtls_printf( "(%s) Peer CID (length %u Bytes): ",
-                        additional_description,
-                        (unsigned) peer_cid_len );
-        while( idx < peer_cid_len )
-        {
-            mbedtls_printf( "%02x ", peer_cid[ idx ] );
+        ret = mbedtls_ssl_get_peer_cid(ssl, &cid_negotiated,
+                                       peer_cid, &peer_cid_len);
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
+                           (unsigned int) -ret);
+            return ret;
+        }
+        mbedtls_printf("(%s) Peer CID (length %u Bytes): ",
+                       additional_description,
+                       (unsigned) peer_cid_len);
+        while (idx < peer_cid_len) {
+            mbedtls_printf("%02x ", peer_cid[idx]);
             idx++;
         }
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 0, len, tail_len, i, written, frags, retry_left;
     int query_config_ret = 0;
@@ -677,7 +670,7 @@ int main( int argc, char *argv[] )
 #endif
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
     unsigned char mki[MBEDTLS_TLS_SRTP_MAX_MKI_LENGTH];
-    size_t mki_len=0;
+    size_t mki_len = 0;
 #endif
 
     const char *pers = "ssl_client2";
@@ -719,12 +712,12 @@ int main( int argc, char *argv[] )
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
     unsigned char eap_tls_keymaterial[16];
     unsigned char eap_tls_iv[8];
-    const char* eap_tls_label = "client EAP encryption";
+    const char *eap_tls_label = "client EAP encryption";
     eap_tls_keys eap_tls_keying;
-#if defined( MBEDTLS_SSL_DTLS_SRTP )
+#if defined(MBEDTLS_SSL_DTLS_SRTP)
     /*! master keys and master salt for SRTP generated during handshake */
     unsigned char dtls_srtp_key_material[MBEDTLS_TLS_SRTP_MAX_KEY_MATERIAL_LENGTH];
-    const char* dtls_srtp_label = "EXTRACTOR-dtls_srtp";
+    const char *dtls_srtp_label = "EXTRACTOR-dtls_srtp";
     dtls_srtp_keys dtls_srtp_keying;
     const mbedtls_ssl_srtp_profile default_profiles[] = {
         MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80,
@@ -737,63 +730,62 @@ int main( int argc, char *argv[] )
 #endif /* MBEDTLS_SSL_EXPORT_KEYS */
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
-    mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof(alloc_buf) );
+    mbedtls_memory_buffer_alloc_init(alloc_buf, sizeof(alloc_buf));
 #endif
 
 #if defined(MBEDTLS_TEST_HOOKS)
-    test_hooks_init( );
+    test_hooks_init();
 #endif /* MBEDTLS_TEST_HOOKS */
 
     /*
      * Make sure memory references are valid.
      */
-    mbedtls_net_init( &server_fd );
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    memset( &saved_session, 0, sizeof( mbedtls_ssl_session ) );
-    rng_init( &rng );
+    mbedtls_net_init(&server_fd);
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    memset(&saved_session, 0, sizeof(mbedtls_ssl_session));
+    rng_init(&rng);
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-    mbedtls_x509_crt_init( &cacert );
-    mbedtls_x509_crt_init( &clicert );
-    mbedtls_pk_init( &pkey );
+    mbedtls_x509_crt_init(&cacert);
+    mbedtls_x509_crt_init(&clicert);
+    mbedtls_pk_init(&pkey);
 #endif
 #if defined(MBEDTLS_SSL_ALPN)
-    memset( (void * ) alpn_list, 0, sizeof( alpn_list ) );
+    memset((void *) alpn_list, 0, sizeof(alpn_list));
 #endif
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     status = psa_crypto_init();
-    if( status != PSA_SUCCESS )
-    {
-        mbedtls_fprintf( stderr, "Failed to initialize PSA Crypto implementation: %d\n",
-                         (int) status );
+    if (status != PSA_SUCCESS) {
+        mbedtls_fprintf(stderr, "Failed to initialize PSA Crypto implementation: %d\n",
+                        (int) status);
         ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         goto exit;
     }
 #endif  /* MBEDTLS_USE_PSA_CRYPTO */
 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
-    mbedtls_test_enable_insecure_external_rng( );
+    mbedtls_test_enable_insecure_external_rng();
 #endif  /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 
-    if( argc == 0 )
-    {
-    usage:
-        if( ret == 0 )
+    if (argc == 0) {
+usage:
+        if (ret == 0) {
             ret = 1;
+        }
 
-        mbedtls_printf( USAGE1 );
-        mbedtls_printf( USAGE2 );
-        mbedtls_printf( USAGE3 );
-        mbedtls_printf( USAGE4 );
+        mbedtls_printf(USAGE1);
+        mbedtls_printf(USAGE2);
+        mbedtls_printf(USAGE3);
+        mbedtls_printf(USAGE4);
 
         list = mbedtls_ssl_list_ciphersuites();
-        while( *list )
-        {
-            mbedtls_printf(" %-42s", mbedtls_ssl_get_ciphersuite_name( *list ) );
+        while (*list) {
+            mbedtls_printf(" %-42s", mbedtls_ssl_get_ciphersuite_name(*list));
             list++;
-            if( !*list )
+            if (!*list) {
                 break;
-            mbedtls_printf(" %s\n", mbedtls_ssl_get_ciphersuite_name( *list ) );
+            }
+            mbedtls_printf(" %s\n", mbedtls_ssl_get_ciphersuite_name(*list));
             list++;
         }
         mbedtls_printf("\n");
@@ -831,7 +823,7 @@ int main( int argc, char *argv[] )
     opt.psk_identity        = DFL_PSK_IDENTITY;
     opt.ecjpake_pw          = DFL_ECJPAKE_PW;
     opt.ec_max_ops          = DFL_EC_MAX_OPS;
-    opt.force_ciphersuite[0]= DFL_FORCE_CIPHER;
+    opt.force_ciphersuite[0] = DFL_FORCE_CIPHER;
     opt.renegotiation       = DFL_RENEGOTIATION;
     opt.allow_legacy        = DFL_ALLOW_LEGACY;
     opt.renegotiate         = DFL_RENEGOTIATE;
@@ -872,153 +864,136 @@ int main( int argc, char *argv[] )
     opt.force_srtp_profile  = DFL_SRTP_FORCE_PROFILE;
     opt.mki                 = DFL_SRTP_MKI;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "server_name" ) == 0 )
+        if (strcmp(p, "server_name") == 0) {
             opt.server_name = q;
-        else if( strcmp( p, "server_addr" ) == 0 )
+        } else if (strcmp(p, "server_addr") == 0) {
             opt.server_addr = q;
-        else if( strcmp( p, "server_port" ) == 0 )
+        } else if (strcmp(p, "server_port") == 0) {
             opt.server_port = q;
-        else if( strcmp( p, "dtls" ) == 0 )
-        {
-            int t = atoi( q );
-            if( t == 0 )
+        } else if (strcmp(p, "dtls") == 0) {
+            int t = atoi(q);
+            if (t == 0) {
                 opt.transport = MBEDTLS_SSL_TRANSPORT_STREAM;
-            else if( t == 1 )
+            } else if (t == 1) {
                 opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "debug_level" ) == 0 )
-        {
-            opt.debug_level = atoi( q );
-            if( opt.debug_level < 0 || opt.debug_level > 65535 )
+            }
+        } else if (strcmp(p, "debug_level") == 0) {
+            opt.debug_level = atoi(q);
+            if (opt.debug_level < 0 || opt.debug_level > 65535) {
                 goto usage;
-        }
-        else if( strcmp( p, "build_version" ) == 0 )
-        {
-            if( strcmp( q, "1" ) == 0 )
-            {
-                mbedtls_printf( "build version: %s (build %d)\n",
-                                MBEDTLS_VERSION_STRING_FULL,
-                                MBEDTLS_VERSION_NUMBER );
+            }
+        } else if (strcmp(p, "build_version") == 0) {
+            if (strcmp(q, "1") == 0) {
+                mbedtls_printf("build version: %s (build %d)\n",
+                               MBEDTLS_VERSION_STRING_FULL,
+                               MBEDTLS_VERSION_NUMBER);
                 goto exit;
             }
-        }
-        else if( strcmp( p, "context_crt_cb" ) == 0 )
-        {
-            opt.context_crt_cb = atoi( q );
-            if( opt.context_crt_cb != 0 && opt.context_crt_cb != 1 )
+        } else if (strcmp(p, "context_crt_cb") == 0) {
+            opt.context_crt_cb = atoi(q);
+            if (opt.context_crt_cb != 0 && opt.context_crt_cb != 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "nbio" ) == 0 )
-        {
-            opt.nbio = atoi( q );
-            if( opt.nbio < 0 || opt.nbio > 2 )
+            }
+        } else if (strcmp(p, "nbio") == 0) {
+            opt.nbio = atoi(q);
+            if (opt.nbio < 0 || opt.nbio > 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "event" ) == 0 )
-        {
-            opt.event = atoi( q );
-            if( opt.event < 0 || opt.event > 2 )
+            }
+        } else if (strcmp(p, "event") == 0) {
+            opt.event = atoi(q);
+            if (opt.event < 0 || opt.event > 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "read_timeout" ) == 0 )
-            opt.read_timeout = atoi( q );
-        else if( strcmp( p, "max_resend" ) == 0 )
-        {
-            opt.max_resend = atoi( q );
-            if( opt.max_resend < 0 )
+            }
+        } else if (strcmp(p, "read_timeout") == 0) {
+            opt.read_timeout = atoi(q);
+        } else if (strcmp(p, "max_resend") == 0) {
+            opt.max_resend = atoi(q);
+            if (opt.max_resend < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "request_page" ) == 0 )
+            }
+        } else if (strcmp(p, "request_page") == 0) {
             opt.request_page = q;
-        else if( strcmp( p, "request_size" ) == 0 )
-        {
-            opt.request_size = atoi( q );
-            if( opt.request_size < 0 ||
-                opt.request_size > MAX_REQUEST_SIZE )
+        } else if (strcmp(p, "request_size") == 0) {
+            opt.request_size = atoi(q);
+            if (opt.request_size < 0 ||
+                opt.request_size > MAX_REQUEST_SIZE) {
                 goto usage;
-        }
-        else if( strcmp( p, "ca_file" ) == 0 )
+            }
+        } else if (strcmp(p, "ca_file") == 0) {
             opt.ca_file = q;
-        else if( strcmp( p, "ca_path" ) == 0 )
+        } else if (strcmp(p, "ca_path") == 0) {
             opt.ca_path = q;
-        else if( strcmp( p, "crt_file" ) == 0 )
+        } else if (strcmp(p, "crt_file") == 0) {
             opt.crt_file = q;
-        else if( strcmp( p, "key_file" ) == 0 )
+        } else if (strcmp(p, "key_file") == 0) {
             opt.key_file = q;
-        else if( strcmp( p, "key_pwd" ) == 0 )
+        } else if (strcmp(p, "key_pwd") == 0) {
             opt.key_pwd = q;
+        }
 #if defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-        else if( strcmp( p, "key_opaque" ) == 0 )
-            opt.key_opaque = atoi( q );
+        else if (strcmp(p, "key_opaque") == 0) {
+            opt.key_opaque = atoi(q);
+        }
 #endif
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-        else if( strcmp( p, "cid" ) == 0 )
-        {
-            opt.cid_enabled = atoi( q );
-            if( opt.cid_enabled != 0 && opt.cid_enabled != 1 )
+        else if (strcmp(p, "cid") == 0) {
+            opt.cid_enabled = atoi(q);
+            if (opt.cid_enabled != 0 && opt.cid_enabled != 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "cid_renego" ) == 0 )
-        {
-            opt.cid_enabled_renego = atoi( q );
-            if( opt.cid_enabled_renego != 0 && opt.cid_enabled_renego != 1 )
+            }
+        } else if (strcmp(p, "cid_renego") == 0) {
+            opt.cid_enabled_renego = atoi(q);
+            if (opt.cid_enabled_renego != 0 && opt.cid_enabled_renego != 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "cid_val" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "cid_val") == 0) {
             opt.cid_val = q;
-        }
-        else if( strcmp( p, "cid_val_renego" ) == 0 )
-        {
+        } else if (strcmp(p, "cid_val_renego") == 0) {
             opt.cid_val_renego = q;
         }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
-        else if( strcmp( p, "psk" ) == 0 )
+        else if (strcmp(p, "psk") == 0) {
             opt.psk = q;
+        }
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-        else if( strcmp( p, "psk_opaque" ) == 0 )
-            opt.psk_opaque = atoi( q );
+        else if (strcmp(p, "psk_opaque") == 0) {
+            opt.psk_opaque = atoi(q);
+        }
 #endif
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-        else if( strcmp( p, "ca_callback" ) == 0)
-            opt.ca_callback = atoi( q );
+        else if (strcmp(p, "ca_callback") == 0) {
+            opt.ca_callback = atoi(q);
+        }
 #endif
-        else if( strcmp( p, "psk_identity" ) == 0 )
+        else if (strcmp(p, "psk_identity") == 0) {
             opt.psk_identity = q;
-        else if( strcmp( p, "ecjpake_pw" ) == 0 )
+        } else if (strcmp(p, "ecjpake_pw") == 0) {
             opt.ecjpake_pw = q;
-        else if( strcmp( p, "ec_max_ops" ) == 0 )
-            opt.ec_max_ops = atoi( q );
-        else if( strcmp( p, "force_ciphersuite" ) == 0 )
-        {
-            opt.force_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id( q );
-
-            if( opt.force_ciphersuite[0] == 0 )
-            {
+        } else if (strcmp(p, "ec_max_ops") == 0) {
+            opt.ec_max_ops = atoi(q);
+        } else if (strcmp(p, "force_ciphersuite") == 0) {
+            opt.force_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id(q);
+
+            if (opt.force_ciphersuite[0] == 0) {
                 ret = 2;
                 goto usage;
             }
             opt.force_ciphersuite[1] = 0;
-        }
-        else if( strcmp( p, "renegotiation" ) == 0 )
-        {
-            opt.renegotiation = (atoi( q )) ?
-                MBEDTLS_SSL_RENEGOTIATION_ENABLED :
-                MBEDTLS_SSL_RENEGOTIATION_DISABLED;
-        }
-        else if( strcmp( p, "allow_legacy" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "renegotiation") == 0) {
+            opt.renegotiation = (atoi(q)) ?
+                                MBEDTLS_SSL_RENEGOTIATION_ENABLED :
+                                MBEDTLS_SSL_RENEGOTIATION_DISABLED;
+        } else if (strcmp(p, "allow_legacy") == 0) {
+            switch (atoi(q)) {
                 case -1:
                     opt.allow_legacy = MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE;
                     break;
@@ -1030,66 +1005,51 @@ int main( int argc, char *argv[] )
                     break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "renegotiate" ) == 0 )
-        {
-            opt.renegotiate = atoi( q );
-            if( opt.renegotiate < 0 || opt.renegotiate > 1 )
+        } else if (strcmp(p, "renegotiate") == 0) {
+            opt.renegotiate = atoi(q);
+            if (opt.renegotiate < 0 || opt.renegotiate > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "exchanges" ) == 0 )
-        {
-            opt.exchanges = atoi( q );
-            if( opt.exchanges < 1 )
+            }
+        } else if (strcmp(p, "exchanges") == 0) {
+            opt.exchanges = atoi(q);
+            if (opt.exchanges < 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "reconnect" ) == 0 )
-        {
-            opt.reconnect = atoi( q );
-            if( opt.reconnect < 0 || opt.reconnect > 2 )
+            }
+        } else if (strcmp(p, "reconnect") == 0) {
+            opt.reconnect = atoi(q);
+            if (opt.reconnect < 0 || opt.reconnect > 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "reco_delay" ) == 0 )
-        {
-            opt.reco_delay = atoi( q );
-            if( opt.reco_delay < 0 )
+            }
+        } else if (strcmp(p, "reco_delay") == 0) {
+            opt.reco_delay = atoi(q);
+            if (opt.reco_delay < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "reco_mode" ) == 0 )
-        {
-            opt.reco_mode = atoi( q );
-            if( opt.reco_mode < 0 )
+            }
+        } else if (strcmp(p, "reco_mode") == 0) {
+            opt.reco_mode = atoi(q);
+            if (opt.reco_mode < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "reconnect_hard" ) == 0 )
-        {
-            opt.reconnect_hard = atoi( q );
-            if( opt.reconnect_hard < 0 || opt.reconnect_hard > 1 )
+            }
+        } else if (strcmp(p, "reconnect_hard") == 0) {
+            opt.reconnect_hard = atoi(q);
+            if (opt.reconnect_hard < 0 || opt.reconnect_hard > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "tickets" ) == 0 )
-        {
-            opt.tickets = atoi( q );
-            if( opt.tickets < 0 || opt.tickets > 2 )
+            }
+        } else if (strcmp(p, "tickets") == 0) {
+            opt.tickets = atoi(q);
+            if (opt.tickets < 0 || opt.tickets > 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "alpn" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "alpn") == 0) {
             opt.alpn_string = q;
-        }
-        else if( strcmp( p, "fallback" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "fallback") == 0) {
+            switch (atoi(q)) {
                 case 0: opt.fallback = MBEDTLS_SSL_IS_NOT_FALLBACK; break;
                 case 1: opt.fallback = MBEDTLS_SSL_IS_FALLBACK; break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "extended_ms" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "extended_ms") == 0) {
+            switch (atoi(q)) {
                 case 0:
                     opt.extended_ms = MBEDTLS_SSL_EXTENDED_MS_DISABLED;
                     break;
@@ -1098,327 +1058,262 @@ int main( int argc, char *argv[] )
                     break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "curves" ) == 0 )
+        } else if (strcmp(p, "curves") == 0) {
             opt.curves = q;
-        else if( strcmp( p, "etm" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "etm") == 0) {
+            switch (atoi(q)) {
                 case 0: opt.etm = MBEDTLS_SSL_ETM_DISABLED; break;
                 case 1: opt.etm = MBEDTLS_SSL_ETM_ENABLED; break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "min_version" ) == 0 )
-        {
-            if( strcmp( q, "ssl3" ) == 0 )
+        } else if (strcmp(p, "min_version") == 0) {
+            if (strcmp(q, "ssl3") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_0;
-            else if( strcmp( q, "tls1" ) == 0 )
+            } else if (strcmp(q, "tls1") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_1;
-            else if( strcmp( q, "tls1_1" ) == 0 ||
-                     strcmp( q, "dtls1" ) == 0 )
+            } else if (strcmp(q, "tls1_1") == 0 ||
+                       strcmp(q, "dtls1") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
-            else if( strcmp( q, "tls12" ) == 0 ||
-                     strcmp( q, "dtls12" ) == 0 )
+            } else if (strcmp(q, "tls12") == 0 ||
+                       strcmp(q, "dtls12") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "max_version" ) == 0 )
-        {
-            if( strcmp( q, "ssl3" ) == 0 )
+            }
+        } else if (strcmp(p, "max_version") == 0) {
+            if (strcmp(q, "ssl3") == 0) {
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_0;
-            else if( strcmp( q, "tls1" ) == 0 )
+            } else if (strcmp(q, "tls1") == 0) {
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_1;
-            else if( strcmp( q, "tls1_1" ) == 0 ||
-                     strcmp( q, "dtls1" ) == 0 )
+            } else if (strcmp(q, "tls1_1") == 0 ||
+                       strcmp(q, "dtls1") == 0) {
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2;
-            else if( strcmp( q, "tls12" ) == 0 ||
-                     strcmp( q, "dtls12" ) == 0 )
+            } else if (strcmp(q, "tls12") == 0 ||
+                       strcmp(q, "dtls12") == 0) {
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "arc4" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+            }
+        } else if (strcmp(p, "arc4") == 0) {
+            switch (atoi(q)) {
                 case 0:     opt.arc4 = MBEDTLS_SSL_ARC4_DISABLED;   break;
                 case 1:     opt.arc4 = MBEDTLS_SSL_ARC4_ENABLED;    break;
                 default:    goto usage;
             }
-        }
-        else if( strcmp( p, "allow_sha1" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "allow_sha1") == 0) {
+            switch (atoi(q)) {
                 case 0:     opt.allow_sha1 = 0;   break;
                 case 1:     opt.allow_sha1 = 1;    break;
                 default:    goto usage;
             }
-        }
-        else if( strcmp( p, "force_version" ) == 0 )
-        {
-            if( strcmp( q, "ssl3" ) == 0 )
-            {
+        } else if (strcmp(p, "force_version") == 0) {
+            if (strcmp(q, "ssl3") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_0;
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_0;
-            }
-            else if( strcmp( q, "tls1" ) == 0 )
-            {
+            } else if (strcmp(q, "tls1") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_1;
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_1;
-            }
-            else if( strcmp( q, "tls1_1" ) == 0 )
-            {
+            } else if (strcmp(q, "tls1_1") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2;
-            }
-            else if( strcmp( q, "tls12" ) == 0 )
-            {
+            } else if (strcmp(q, "tls12") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3;
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3;
-            }
-            else if( strcmp( q, "dtls1" ) == 0 )
-            {
+            } else if (strcmp(q, "dtls1") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2;
                 opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
-            }
-            else if( strcmp( q, "dtls12" ) == 0 )
-            {
+            } else if (strcmp(q, "dtls12") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3;
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3;
                 opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
-            }
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "auth_mode" ) == 0 )
-        {
-            if( strcmp( q, "none" ) == 0 )
+            }
+        } else if (strcmp(p, "auth_mode") == 0) {
+            if (strcmp(q, "none") == 0) {
                 opt.auth_mode = MBEDTLS_SSL_VERIFY_NONE;
-            else if( strcmp( q, "optional" ) == 0 )
+            } else if (strcmp(q, "optional") == 0) {
                 opt.auth_mode = MBEDTLS_SSL_VERIFY_OPTIONAL;
-            else if( strcmp( q, "required" ) == 0 )
+            } else if (strcmp(q, "required") == 0) {
                 opt.auth_mode = MBEDTLS_SSL_VERIFY_REQUIRED;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "max_frag_len" ) == 0 )
-        {
-            if( strcmp( q, "512" ) == 0 )
+            }
+        } else if (strcmp(p, "max_frag_len") == 0) {
+            if (strcmp(q, "512") == 0) {
                 opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_512;
-            else if( strcmp( q, "1024" ) == 0 )
+            } else if (strcmp(q, "1024") == 0) {
                 opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_1024;
-            else if( strcmp( q, "2048" ) == 0 )
+            } else if (strcmp(q, "2048") == 0) {
                 opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_2048;
-            else if( strcmp( q, "4096" ) == 0 )
+            } else if (strcmp(q, "4096") == 0) {
                 opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_4096;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "trunc_hmac" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+            }
+        } else if (strcmp(p, "trunc_hmac") == 0) {
+            switch (atoi(q)) {
                 case 0: opt.trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_DISABLED; break;
                 case 1: opt.trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_ENABLED; break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "hs_timeout" ) == 0 )
-        {
-            if( ( p = strchr( q, '-' ) ) == NULL )
+        } else if (strcmp(p, "hs_timeout") == 0) {
+            if ((p = strchr(q, '-')) == NULL) {
                 goto usage;
+            }
             *p++ = '\0';
-            opt.hs_to_min = atoi( q );
-            opt.hs_to_max = atoi( p );
-            if( opt.hs_to_min == 0 || opt.hs_to_max < opt.hs_to_min )
+            opt.hs_to_min = atoi(q);
+            opt.hs_to_max = atoi(p);
+            if (opt.hs_to_min == 0 || opt.hs_to_max < opt.hs_to_min) {
                 goto usage;
-        }
-        else if( strcmp( p, "mtu" ) == 0 )
-        {
-            opt.dtls_mtu = atoi( q );
-            if( opt.dtls_mtu < 0 )
+            }
+        } else if (strcmp(p, "mtu") == 0) {
+            opt.dtls_mtu = atoi(q);
+            if (opt.dtls_mtu < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "dgram_packing" ) == 0 )
-        {
-            opt.dgram_packing = atoi( q );
-            if( opt.dgram_packing != 0 &&
-                opt.dgram_packing != 1 )
-            {
+            }
+        } else if (strcmp(p, "dgram_packing") == 0) {
+            opt.dgram_packing = atoi(q);
+            if (opt.dgram_packing != 0 &&
+                opt.dgram_packing != 1) {
                 goto usage;
             }
-        }
-        else if( strcmp( p, "recsplit" ) == 0 )
-        {
-            opt.recsplit = atoi( q );
-            if( opt.recsplit < 0 || opt.recsplit > 1 )
+        } else if (strcmp(p, "recsplit") == 0) {
+            opt.recsplit = atoi(q);
+            if (opt.recsplit < 0 || opt.recsplit > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "dhmlen" ) == 0 )
-        {
-            opt.dhmlen = atoi( q );
-            if( opt.dhmlen < 0 )
+            }
+        } else if (strcmp(p, "dhmlen") == 0) {
+            opt.dhmlen = atoi(q);
+            if (opt.dhmlen < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "query_config" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "query_config") == 0) {
             opt.query_config_mode = 1;
-            query_config_ret = query_config( q );
+            query_config_ret = query_config(q);
             goto exit;
-        }
-        else if( strcmp( p, "serialize") == 0 )
-        {
-            opt.serialize = atoi( q );
-            if( opt.serialize < 0 || opt.serialize > 2)
+        } else if (strcmp(p, "serialize") == 0) {
+            opt.serialize = atoi(q);
+            if (opt.serialize < 0 || opt.serialize > 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "context_file") == 0 )
-        {
+            }
+        } else if (strcmp(p, "context_file") == 0) {
             opt.context_file = q;
-        }
-        else if( strcmp( p, "eap_tls" ) == 0 )
-        {
-            opt.eap_tls = atoi( q );
-            if( opt.eap_tls < 0 || opt.eap_tls > 1 )
+        } else if (strcmp(p, "eap_tls") == 0) {
+            opt.eap_tls = atoi(q);
+            if (opt.eap_tls < 0 || opt.eap_tls > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "reproducible" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "reproducible") == 0) {
             opt.reproducible = 1;
-        }
-        else if( strcmp( p, "nss_keylog" ) == 0 )
-        {
-            opt.nss_keylog = atoi( q );
-            if( opt.nss_keylog < 0 || opt.nss_keylog > 1 )
+        } else if (strcmp(p, "nss_keylog") == 0) {
+            opt.nss_keylog = atoi(q);
+            if (opt.nss_keylog < 0 || opt.nss_keylog > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "nss_keylog_file" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "nss_keylog_file") == 0) {
             opt.nss_keylog_file = q;
-        }
-        else if( strcmp( p, "skip_close_notify" ) == 0 )
-        {
-            opt.skip_close_notify = atoi( q );
-            if( opt.skip_close_notify < 0 || opt.skip_close_notify > 1 )
+        } else if (strcmp(p, "skip_close_notify") == 0) {
+            opt.skip_close_notify = atoi(q);
+            if (opt.skip_close_notify < 0 || opt.skip_close_notify > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "use_srtp" ) == 0 )
-        {
-            opt.use_srtp = atoi ( q );
-        }
-        else if( strcmp( p, "srtp_force_profile" ) == 0 )
-        {
-            opt.force_srtp_profile = atoi( q );
-        }
-        else if( strcmp( p, "mki" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "use_srtp") == 0) {
+            opt.use_srtp = atoi(q);
+        } else if (strcmp(p, "srtp_force_profile") == 0) {
+            opt.force_srtp_profile = atoi(q);
+        } else if (strcmp(p, "mki") == 0) {
             opt.mki = q;
-        }
-        else
+        } else {
             goto usage;
+        }
     }
 
-    if( opt.nss_keylog != 0 && opt.eap_tls != 0 )
-    {
-        mbedtls_printf( "Error: eap_tls and nss_keylog options cannot be used together.\n" );
+    if (opt.nss_keylog != 0 && opt.eap_tls != 0) {
+        mbedtls_printf("Error: eap_tls and nss_keylog options cannot be used together.\n");
         goto usage;
     }
 
     /* Event-driven IO is incompatible with the above custom
      * receive and send functions, as the polling builds on
      * refers to the underlying net_context. */
-    if( opt.event == 1 && opt.nbio != 1 )
-    {
-        mbedtls_printf( "Warning: event-driven IO mandates nbio=1 - overwrite\n" );
+    if (opt.event == 1 && opt.nbio != 1) {
+        mbedtls_printf("Warning: event-driven IO mandates nbio=1 - overwrite\n");
         opt.nbio = 1;
     }
 
 #if defined(MBEDTLS_DEBUG_C)
-    mbedtls_debug_set_threshold( opt.debug_level );
+    mbedtls_debug_set_threshold(opt.debug_level);
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
     /*
      * Unhexify the pre-shared key if any is given
      */
-    if( strlen( opt.psk ) )
-    {
-        if( mbedtls_test_unhexify( psk, sizeof( psk ),
-                                   opt.psk, &psk_len ) != 0 )
-        {
-            mbedtls_printf( "pre-shared key not valid\n" );
+    if (strlen(opt.psk)) {
+        if (mbedtls_test_unhexify(psk, sizeof(psk),
+                                  opt.psk, &psk_len) != 0) {
+            mbedtls_printf("pre-shared key not valid\n");
             goto exit;
         }
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( opt.psk_opaque != 0 )
-    {
-        if( opt.psk == NULL )
-        {
-            mbedtls_printf( "psk_opaque set but no psk to be imported specified.\n" );
+    if (opt.psk_opaque != 0) {
+        if (opt.psk == NULL) {
+            mbedtls_printf("psk_opaque set but no psk to be imported specified.\n");
             ret = 2;
             goto usage;
         }
 
-        if( opt.force_ciphersuite[0] <= 0 )
-        {
-            mbedtls_printf( "opaque PSKs are only supported in conjunction with forcing TLS 1.2 and a PSK-only ciphersuite through the 'force_ciphersuite' option.\n" );
+        if (opt.force_ciphersuite[0] <= 0) {
+            mbedtls_printf(
+                "opaque PSKs are only supported in conjunction with forcing TLS 1.2 and a PSK-only ciphersuite through the 'force_ciphersuite' option.\n");
             ret = 2;
             goto usage;
         }
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    if( opt.force_ciphersuite[0] > 0 )
-    {
+    if (opt.force_ciphersuite[0] > 0) {
         const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
         ciphersuite_info =
-            mbedtls_ssl_ciphersuite_from_id( opt.force_ciphersuite[0] );
+            mbedtls_ssl_ciphersuite_from_id(opt.force_ciphersuite[0]);
 
-        if( opt.max_version != -1 &&
-            ciphersuite_info->min_minor_ver > opt.max_version )
-        {
-            mbedtls_printf( "forced ciphersuite not allowed with this protocol version\n" );
+        if (opt.max_version != -1 &&
+            ciphersuite_info->min_minor_ver > opt.max_version) {
+            mbedtls_printf("forced ciphersuite not allowed with this protocol version\n");
             ret = 2;
             goto usage;
         }
-        if( opt.min_version != -1 &&
-            ciphersuite_info->max_minor_ver < opt.min_version )
-        {
-            mbedtls_printf( "forced ciphersuite not allowed with this protocol version\n" );
+        if (opt.min_version != -1 &&
+            ciphersuite_info->max_minor_ver < opt.min_version) {
+            mbedtls_printf("forced ciphersuite not allowed with this protocol version\n");
             ret = 2;
             goto usage;
         }
 
         /* If the server selects a version that's not supported by
          * this suite, then there will be no common ciphersuite... */
-        if( opt.max_version == -1 ||
-            opt.max_version > ciphersuite_info->max_minor_ver )
-        {
+        if (opt.max_version == -1 ||
+            opt.max_version > ciphersuite_info->max_minor_ver) {
             opt.max_version = ciphersuite_info->max_minor_ver;
         }
-        if( opt.min_version < ciphersuite_info->min_minor_ver )
-        {
+        if (opt.min_version < ciphersuite_info->min_minor_ver) {
             opt.min_version = ciphersuite_info->min_minor_ver;
             /* DTLS starts with TLS 1.1 */
-            if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-                opt.min_version < MBEDTLS_SSL_MINOR_VERSION_2 )
+            if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+                opt.min_version < MBEDTLS_SSL_MINOR_VERSION_2) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
+            }
         }
 
         /* Enable RC4 if needed and not explicitly disabled */
-        if( ciphersuite_info->cipher == MBEDTLS_CIPHER_ARC4_128 )
-        {
-            if( opt.arc4 == MBEDTLS_SSL_ARC4_DISABLED )
-            {
-                mbedtls_printf( "forced RC4 ciphersuite with RC4 disabled\n" );
+        if (ciphersuite_info->cipher == MBEDTLS_CIPHER_ARC4_128) {
+            if (opt.arc4 == MBEDTLS_SSL_ARC4_DISABLED) {
+                mbedtls_printf("forced RC4 ciphersuite with RC4 disabled\n");
                 ret = 2;
                 goto usage;
             }
@@ -1427,92 +1322,83 @@ int main( int argc, char *argv[] )
         }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-#if defined (MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-        if( opt.psk_opaque != 0 )
-        {
+#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
+        if (opt.psk_opaque != 0) {
             /* Determine KDF algorithm the opaque PSK will be used in. */
 #if defined(MBEDTLS_SHA512_C)
-            if( ciphersuite_info->mac == MBEDTLS_MD_SHA384 )
+            if (ciphersuite_info->mac == MBEDTLS_MD_SHA384) {
                 alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_384);
-            else
+            } else
 #endif /* MBEDTLS_SHA512_C */
-                alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256);
+            alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256);
         }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
     }
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( mbedtls_test_unhexify( cid, sizeof( cid ),
-                               opt.cid_val, &cid_len ) != 0 )
-    {
-        mbedtls_printf( "CID not valid\n" );
+    if (mbedtls_test_unhexify(cid, sizeof(cid),
+                              opt.cid_val, &cid_len) != 0) {
+        mbedtls_printf("CID not valid\n");
         goto exit;
     }
 
     /* Keep CID settings for renegotiation unless
      * specified otherwise. */
-    if( opt.cid_enabled_renego == DFL_CID_ENABLED_RENEGO )
+    if (opt.cid_enabled_renego == DFL_CID_ENABLED_RENEGO) {
         opt.cid_enabled_renego = opt.cid_enabled;
-    if( opt.cid_val_renego == DFL_CID_VALUE_RENEGO )
+    }
+    if (opt.cid_val_renego == DFL_CID_VALUE_RENEGO) {
         opt.cid_val_renego = opt.cid_val;
+    }
 
-    if( mbedtls_test_unhexify( cid_renego, sizeof( cid_renego ),
-                               opt.cid_val_renego, &cid_renego_len ) != 0 )
-    {
-        mbedtls_printf( "CID not valid\n" );
+    if (mbedtls_test_unhexify(cid_renego, sizeof(cid_renego),
+                              opt.cid_val_renego, &cid_renego_len) != 0) {
+        mbedtls_printf("CID not valid\n");
         goto exit;
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_ECP_C)
-    if( opt.curves != NULL )
-    {
+    if (opt.curves != NULL) {
         p = (char *) opt.curves;
         i = 0;
 
-        if( strcmp( p, "none" ) == 0 )
-        {
+        if (strcmp(p, "none") == 0) {
             curve_list[0] = MBEDTLS_ECP_DP_NONE;
-        }
-        else if( strcmp( p, "default" ) != 0 )
-        {
+        } else if (strcmp(p, "default") != 0) {
             /* Leave room for a final NULL in curve list */
-            while( i < CURVE_LIST_SIZE - 1 && *p != '\0' )
-            {
+            while (i < CURVE_LIST_SIZE - 1 && *p != '\0') {
                 q = p;
 
                 /* Terminate the current string */
-                while( *p != ',' && *p != '\0' )
+                while (*p != ',' && *p != '\0') {
                     p++;
-                if( *p == ',' )
+                }
+                if (*p == ',') {
                     *p++ = '\0';
+                }
 
-                if( ( curve_cur = mbedtls_ecp_curve_info_from_name( q ) ) != NULL )
-                {
+                if ((curve_cur = mbedtls_ecp_curve_info_from_name(q)) != NULL) {
                     curve_list[i++] = curve_cur->grp_id;
-                }
-                else
-                {
-                    mbedtls_printf( "unknown curve %s\n", q );
-                    mbedtls_printf( "supported curves: " );
-                    for( curve_cur = mbedtls_ecp_curve_list();
+                } else {
+                    mbedtls_printf("unknown curve %s\n", q);
+                    mbedtls_printf("supported curves: ");
+                    for (curve_cur = mbedtls_ecp_curve_list();
                          curve_cur->grp_id != MBEDTLS_ECP_DP_NONE;
-                         curve_cur++ )
-                    {
-                        mbedtls_printf( "%s ", curve_cur->name );
+                         curve_cur++) {
+                        mbedtls_printf("%s ", curve_cur->name);
                     }
-                    mbedtls_printf( "\n" );
+                    mbedtls_printf("\n");
                     goto exit;
                 }
             }
 
-            mbedtls_printf("Number of curves: %d\n", i );
+            mbedtls_printf("Number of curves: %d\n", i);
 
-            if( i == CURVE_LIST_SIZE - 1 && *p != '\0' )
-            {
-                mbedtls_printf( "curves list too long, maximum %d",
-                                CURVE_LIST_SIZE - 1 );
+            if (i == CURVE_LIST_SIZE - 1 && *p != '\0') {
+                mbedtls_printf("curves list too long, maximum %d",
+                               CURVE_LIST_SIZE - 1);
                 goto exit;
             }
 
@@ -1522,821 +1408,774 @@ int main( int argc, char *argv[] )
 #endif /* MBEDTLS_ECP_C */
 
 #if defined(MBEDTLS_SSL_ALPN)
-    if( opt.alpn_string != NULL )
-    {
+    if (opt.alpn_string != NULL) {
         p = (char *) opt.alpn_string;
         i = 0;
 
         /* Leave room for a final NULL in alpn_list */
-        while( i < ALPN_LIST_SIZE - 1 && *p != '\0' )
-        {
+        while (i < ALPN_LIST_SIZE - 1 && *p != '\0') {
             alpn_list[i++] = p;
 
             /* Terminate the current string and move on to next one */
-            while( *p != ',' && *p != '\0' )
+            while (*p != ',' && *p != '\0') {
                 p++;
-            if( *p == ',' )
+            }
+            if (*p == ',') {
                 *p++ = '\0';
+            }
         }
     }
 #endif /* MBEDTLS_SSL_ALPN */
 
-    mbedtls_printf( "build version: %s (build %d)\n",
-                    MBEDTLS_VERSION_STRING_FULL, MBEDTLS_VERSION_NUMBER );
+    mbedtls_printf("build version: %s (build %d)\n",
+                   MBEDTLS_VERSION_STRING_FULL, MBEDTLS_VERSION_NUMBER);
 
     /*
      * 0. Initialize the RNG and the session data
      */
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
 
-    ret = rng_seed( &rng, opt.reproducible, pers );
-    if( ret != 0 )
+    ret = rng_seed(&rng, opt.reproducible, pers);
+    if (ret != 0) {
         goto exit;
-    mbedtls_printf( " ok\n" );
+    }
+    mbedtls_printf(" ok\n");
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
     /*
      * 1.1. Load the trusted CA
      */
-    mbedtls_printf( "  . Loading the CA root certificate ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Loading the CA root certificate ...");
+    fflush(stdout);
 
-    if( strcmp( opt.ca_path, "none" ) == 0 ||
-        strcmp( opt.ca_file, "none" ) == 0 )
-    {
+    if (strcmp(opt.ca_path, "none") == 0 ||
+        strcmp(opt.ca_file, "none") == 0) {
         ret = 0;
-    }
-    else
+    } else
 #if defined(MBEDTLS_FS_IO)
-    if( strlen( opt.ca_path ) )
-        ret = mbedtls_x509_crt_parse_path( &cacert, opt.ca_path );
-    else if( strlen( opt.ca_file ) )
-        ret = mbedtls_x509_crt_parse_file( &cacert, opt.ca_file );
-    else
+    if (strlen(opt.ca_path)) {
+        ret = mbedtls_x509_crt_parse_path(&cacert, opt.ca_path);
+    } else if (strlen(opt.ca_file)) {
+        ret = mbedtls_x509_crt_parse_file(&cacert, opt.ca_file);
+    } else
 #endif
 #if defined(MBEDTLS_CERTS_C)
     {
 #if defined(MBEDTLS_PEM_PARSE_C)
-        for( i = 0; mbedtls_test_cas[i] != NULL; i++ )
-        {
-            ret = mbedtls_x509_crt_parse( &cacert,
-                                  (const unsigned char *) mbedtls_test_cas[i],
-                                  mbedtls_test_cas_len[i] );
-            if( ret != 0 )
+        for (i = 0; mbedtls_test_cas[i] != NULL; i++) {
+            ret = mbedtls_x509_crt_parse(&cacert,
+                                         (const unsigned char *) mbedtls_test_cas[i],
+                                         mbedtls_test_cas_len[i]);
+            if (ret != 0) {
                 break;
+            }
         }
 #endif /* MBEDTLS_PEM_PARSE_C */
-        if( ret == 0 )
-        {
-            for( i = 0; mbedtls_test_cas_der[i] != NULL; i++ )
-            {
-                ret = mbedtls_x509_crt_parse_der( &cacert,
-                             (const unsigned char *) mbedtls_test_cas_der[i],
-                             mbedtls_test_cas_der_len[i] );
-                if( ret != 0 )
+        if (ret == 0) {
+            for (i = 0; mbedtls_test_cas_der[i] != NULL; i++) {
+                ret = mbedtls_x509_crt_parse_der(&cacert,
+                                                 (const unsigned char *) mbedtls_test_cas_der[i],
+                                                 mbedtls_test_cas_der_len[i]);
+                if (ret != 0) {
                     break;
+                }
             }
         }
     }
 #else
     {
         ret = 1;
-        mbedtls_printf( "MBEDTLS_CERTS_C not defined." );
+        mbedtls_printf("MBEDTLS_CERTS_C not defined.");
     }
 #endif /* MBEDTLS_CERTS_C */
-    if( ret < 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    if (ret < 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok (%d skipped)\n", ret );
+    mbedtls_printf(" ok (%d skipped)\n", ret);
 
     /*
      * 1.2. Load own certificate and private key
      *
      * (can be skipped if client authentication is not required)
      */
-    mbedtls_printf( "  . Loading the client cert. and key..." );
-    fflush( stdout );
+    mbedtls_printf("  . Loading the client cert. and key...");
+    fflush(stdout);
 
-    if( strcmp( opt.crt_file, "none" ) == 0 )
+    if (strcmp(opt.crt_file, "none") == 0) {
         ret = 0;
-    else
+    } else
 #if defined(MBEDTLS_FS_IO)
-    if( strlen( opt.crt_file ) )
-        ret = mbedtls_x509_crt_parse_file( &clicert, opt.crt_file );
-    else
+    if (strlen(opt.crt_file)) {
+        ret = mbedtls_x509_crt_parse_file(&clicert, opt.crt_file);
+    } else
 #endif
 #if defined(MBEDTLS_CERTS_C)
-        ret = mbedtls_x509_crt_parse( &clicert,
-                (const unsigned char *) mbedtls_test_cli_crt,
-                mbedtls_test_cli_crt_len );
+    { ret = mbedtls_x509_crt_parse(&clicert,
+                                   (const unsigned char *) mbedtls_test_cli_crt,
+                                   mbedtls_test_cli_crt_len); }
 #else
     {
         ret = 1;
-        mbedtls_printf( "MBEDTLS_CERTS_C not defined." );
+        mbedtls_printf("MBEDTLS_CERTS_C not defined.");
     }
 #endif
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    if( strcmp( opt.key_file, "none" ) == 0 )
+    if (strcmp(opt.key_file, "none") == 0) {
         ret = 0;
-    else
+    } else
 #if defined(MBEDTLS_FS_IO)
-    if( strlen( opt.key_file ) )
-        ret = mbedtls_pk_parse_keyfile( &pkey, opt.key_file, opt.key_pwd );
-    else
+    if (strlen(opt.key_file)) {
+        ret = mbedtls_pk_parse_keyfile(&pkey, opt.key_file, opt.key_pwd);
+    } else
 #endif
 #if defined(MBEDTLS_CERTS_C)
-        ret = mbedtls_pk_parse_key( &pkey,
-                (const unsigned char *) mbedtls_test_cli_key,
-                mbedtls_test_cli_key_len, NULL, 0 );
+    { ret = mbedtls_pk_parse_key(&pkey,
+                                 (const unsigned char *) mbedtls_test_cli_key,
+                                 mbedtls_test_cli_key_len, NULL, 0); }
 #else
     {
         ret = 1;
-        mbedtls_printf( "MBEDTLS_CERTS_C not defined." );
+        mbedtls_printf("MBEDTLS_CERTS_C not defined.");
     }
 #endif
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_pk_parse_key returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_pk_parse_key returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( opt.key_opaque != 0 )
-    {
-        if( ( ret = mbedtls_pk_wrap_as_opaque( &pkey, &key_slot,
-                                               PSA_ALG_ANY_HASH ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  !  "
-                            "mbedtls_pk_wrap_as_opaque returned -0x%x\n\n", (unsigned int)  -ret );
+    if (opt.key_opaque != 0) {
+        if ((ret = mbedtls_pk_wrap_as_opaque(&pkey, &key_slot,
+                                             PSA_ALG_ANY_HASH)) != 0) {
+            mbedtls_printf(" failed\n  !  "
+                           "mbedtls_pk_wrap_as_opaque returned -0x%x\n\n", (unsigned int)  -ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    mbedtls_printf( " ok (key type: %s)\n", mbedtls_pk_get_name( &pkey ) );
+    mbedtls_printf(" ok (key type: %s)\n", mbedtls_pk_get_name(&pkey));
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
     /*
      * 2. Start the connection
      */
-    if( opt.server_addr == NULL)
+    if (opt.server_addr == NULL) {
         opt.server_addr = opt.server_name;
+    }
 
-    mbedtls_printf( "  . Connecting to %s/%s/%s...",
-            opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? "tcp" : "udp",
-            opt.server_addr, opt.server_port );
-    fflush( stdout );
+    mbedtls_printf("  . Connecting to %s/%s/%s...",
+                   opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? "tcp" : "udp",
+                   opt.server_addr, opt.server_port);
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_connect( &server_fd,
-                       opt.server_addr, opt.server_port,
-                       opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
-                       MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_connect returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    if ((ret = mbedtls_net_connect(&server_fd,
+                                   opt.server_addr, opt.server_port,
+                                   opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
+                                   MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_connect returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    if( opt.nbio > 0 )
-        ret = mbedtls_net_set_nonblock( &server_fd );
-    else
-        ret = mbedtls_net_set_block( &server_fd );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! net_set_(non)block() returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    if (opt.nbio > 0) {
+        ret = mbedtls_net_set_nonblock(&server_fd);
+    } else {
+        ret = mbedtls_net_set_block(&server_fd);
+    }
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! net_set_(non)block() returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 3. Setup stuff
      */
-    mbedtls_printf( "  . Setting up the SSL/TLS structure..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ssl_config_defaults( &conf,
-                    MBEDTLS_SSL_IS_CLIENT,
-                    opt.transport,
-                    MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_config_defaults returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    mbedtls_printf("  . Setting up the SSL/TLS structure...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ssl_config_defaults(&conf,
+                                           MBEDTLS_SSL_IS_CLIENT,
+                                           opt.transport,
+                                           MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_config_defaults returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
     /* The default algorithms profile disables SHA-1, but our tests still
        rely on it heavily. */
-    if( opt.allow_sha1 > 0 )
-    {
-        crt_profile_for_test.allowed_mds |= MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA1 );
-        mbedtls_ssl_conf_cert_profile( &conf, &crt_profile_for_test );
-        mbedtls_ssl_conf_sig_hashes( &conf, ssl_sig_hashes_for_test );
+    if (opt.allow_sha1 > 0) {
+        crt_profile_for_test.allowed_mds |= MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA1);
+        mbedtls_ssl_conf_cert_profile(&conf, &crt_profile_for_test);
+        mbedtls_ssl_conf_sig_hashes(&conf, ssl_sig_hashes_for_test);
     }
 
-    if( opt.context_crt_cb == 0 )
-        mbedtls_ssl_conf_verify( &conf, my_verify, NULL );
+    if (opt.context_crt_cb == 0) {
+        mbedtls_ssl_conf_verify(&conf, my_verify, NULL);
+    }
 
-    memset( peer_crt_info, 0, sizeof( peer_crt_info ) );
+    memset(peer_crt_info, 0, sizeof(peer_crt_info));
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( opt.cid_enabled == 1 || opt.cid_enabled_renego == 1 )
-    {
-        if( opt.cid_enabled == 1        &&
+    if (opt.cid_enabled == 1 || opt.cid_enabled_renego == 1) {
+        if (opt.cid_enabled == 1        &&
             opt.cid_enabled_renego == 1 &&
-            cid_len != cid_renego_len )
-        {
-            mbedtls_printf( "CID length must not change during renegotiation\n" );
+            cid_len != cid_renego_len) {
+            mbedtls_printf("CID length must not change during renegotiation\n");
             goto usage;
         }
 
-        if( opt.cid_enabled == 1 )
-            ret = mbedtls_ssl_conf_cid( &conf, cid_len,
-                                        MBEDTLS_SSL_UNEXPECTED_CID_IGNORE );
-        else
-            ret = mbedtls_ssl_conf_cid( &conf, cid_renego_len,
-                                        MBEDTLS_SSL_UNEXPECTED_CID_IGNORE );
+        if (opt.cid_enabled == 1) {
+            ret = mbedtls_ssl_conf_cid(&conf, cid_len,
+                                       MBEDTLS_SSL_UNEXPECTED_CID_IGNORE);
+        } else {
+            ret = mbedtls_ssl_conf_cid(&conf, cid_renego_len,
+                                       MBEDTLS_SSL_UNEXPECTED_CID_IGNORE);
+        }
 
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_cid_len returned -%#04x\n\n",
-                            (unsigned int) -ret );
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_cid_len returned -%#04x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-    if( opt.auth_mode != DFL_AUTH_MODE )
-        mbedtls_ssl_conf_authmode( &conf, opt.auth_mode );
+    if (opt.auth_mode != DFL_AUTH_MODE) {
+        mbedtls_ssl_conf_authmode(&conf, opt.auth_mode);
+    }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( opt.hs_to_min != DFL_HS_TO_MIN || opt.hs_to_max != DFL_HS_TO_MAX )
-        mbedtls_ssl_conf_handshake_timeout( &conf, opt.hs_to_min,
-                                            opt.hs_to_max );
+    if (opt.hs_to_min != DFL_HS_TO_MIN || opt.hs_to_max != DFL_HS_TO_MAX) {
+        mbedtls_ssl_conf_handshake_timeout(&conf, opt.hs_to_min,
+                                           opt.hs_to_max);
+    }
 
-    if( opt.dgram_packing != DFL_DGRAM_PACKING )
-        mbedtls_ssl_set_datagram_packing( &ssl, opt.dgram_packing );
+    if (opt.dgram_packing != DFL_DGRAM_PACKING) {
+        mbedtls_ssl_set_datagram_packing(&ssl, opt.dgram_packing);
+    }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    if( ( ret = mbedtls_ssl_conf_max_frag_len( &conf, opt.mfl_code ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_max_frag_len returned %d\n\n",
-                        ret );
+    if ((ret = mbedtls_ssl_conf_max_frag_len(&conf, opt.mfl_code)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_max_frag_len returned %d\n\n",
+                       ret);
         goto exit;
     }
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
     const mbedtls_ssl_srtp_profile forced_profile[] =
-                                { opt.force_srtp_profile, MBEDTLS_TLS_SRTP_UNSET };
-    if( opt.use_srtp == 1 )
-    {
-        if( opt.force_srtp_profile != 0 )
-        {
-            ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles ( &conf, forced_profile );
-        }
-        else
-        {
-            ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles ( &conf, default_profiles );
-        }
-
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! "
-                            "mbedtls_ssl_conf_dtls_srtp_protection_profiles returned %d\n\n",
-                            ret );
+    { opt.force_srtp_profile, MBEDTLS_TLS_SRTP_UNSET };
+    if (opt.use_srtp == 1) {
+        if (opt.force_srtp_profile != 0) {
+            ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles(&conf, forced_profile);
+        } else {
+            ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles(&conf, default_profiles);
+        }
+
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! "
+                           "mbedtls_ssl_conf_dtls_srtp_protection_profiles returned %d\n\n",
+                           ret);
             goto exit;
         }
 
-    }
-    else if( opt.force_srtp_profile != 0 )
-    {
-        mbedtls_printf( " failed\n  ! must enable use_srtp to force srtp profile\n\n" );
+    } else if (opt.force_srtp_profile != 0) {
+        mbedtls_printf(" failed\n  ! must enable use_srtp to force srtp profile\n\n");
         goto exit;
     }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-    if( opt.trunc_hmac != DFL_TRUNC_HMAC )
-        mbedtls_ssl_conf_truncated_hmac( &conf, opt.trunc_hmac );
+    if (opt.trunc_hmac != DFL_TRUNC_HMAC) {
+        mbedtls_ssl_conf_truncated_hmac(&conf, opt.trunc_hmac);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-    if( opt.extended_ms != DFL_EXTENDED_MS )
-        mbedtls_ssl_conf_extended_master_secret( &conf, opt.extended_ms );
+    if (opt.extended_ms != DFL_EXTENDED_MS) {
+        mbedtls_ssl_conf_extended_master_secret(&conf, opt.extended_ms);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-    if( opt.etm != DFL_ETM )
-        mbedtls_ssl_conf_encrypt_then_mac( &conf, opt.etm );
+    if (opt.etm != DFL_ETM) {
+        mbedtls_ssl_conf_encrypt_then_mac(&conf, opt.etm);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
-    if( opt.eap_tls != 0 )
-    {
-        mbedtls_ssl_conf_export_keys_ext_cb( &conf, eap_tls_key_derivation,
-                                             &eap_tls_keying );
-    }
-    else if( opt.nss_keylog != 0 )
-    {
-        mbedtls_ssl_conf_export_keys_ext_cb( &conf,
-                                             nss_keylog_export,
-                                             NULL );
+    if (opt.eap_tls != 0) {
+        mbedtls_ssl_conf_export_keys_ext_cb(&conf, eap_tls_key_derivation,
+                                            &eap_tls_keying);
+    } else if (opt.nss_keylog != 0) {
+        mbedtls_ssl_conf_export_keys_ext_cb(&conf,
+                                            nss_keylog_export,
+                                            NULL);
     }
-#if defined( MBEDTLS_SSL_DTLS_SRTP )
-    else if( opt.use_srtp != 0 )
-    {
-        mbedtls_ssl_conf_export_keys_ext_cb( &conf, dtls_srtp_key_derivation,
-                                             &dtls_srtp_keying );
+#if defined(MBEDTLS_SSL_DTLS_SRTP)
+    else if (opt.use_srtp != 0) {
+        mbedtls_ssl_conf_export_keys_ext_cb(&conf, dtls_srtp_key_derivation,
+                                            &dtls_srtp_keying);
     }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 #endif /* MBEDTLS_SSL_EXPORT_KEYS */
 
 #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
-    if( opt.recsplit != DFL_RECSPLIT )
-        mbedtls_ssl_conf_cbc_record_splitting( &conf, opt.recsplit
+    if (opt.recsplit != DFL_RECSPLIT) {
+        mbedtls_ssl_conf_cbc_record_splitting(&conf, opt.recsplit
                                   ? MBEDTLS_SSL_CBC_RECORD_SPLITTING_ENABLED
-                                  : MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED );
+                                  : MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED);
+    }
 #endif
 
 #if defined(MBEDTLS_DHM_C)
-    if( opt.dhmlen != DFL_DHMLEN )
-        mbedtls_ssl_conf_dhm_min_bitlen( &conf, opt.dhmlen );
+    if (opt.dhmlen != DFL_DHMLEN) {
+        mbedtls_ssl_conf_dhm_min_bitlen(&conf, opt.dhmlen);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_ALPN)
-    if( opt.alpn_string != NULL )
-        if( ( ret = mbedtls_ssl_conf_alpn_protocols( &conf, alpn_list ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_alpn_protocols returned %d\n\n",
-                            ret );
+    if (opt.alpn_string != NULL) {
+        if ((ret = mbedtls_ssl_conf_alpn_protocols(&conf, alpn_list)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_alpn_protocols returned %d\n\n",
+                           ret);
             goto exit;
         }
+    }
 #endif
 
-    if (opt.reproducible)
-    {
+    if (opt.reproducible) {
 #if defined(MBEDTLS_HAVE_TIME)
 #if defined(MBEDTLS_PLATFORM_TIME_ALT)
-        mbedtls_platform_set_time( dummy_constant_time );
+        mbedtls_platform_set_time(dummy_constant_time);
 #else
-        fprintf( stderr, "Warning: reproducible option used without constant time\n" );
+        fprintf(stderr, "Warning: reproducible option used without constant time\n");
 #endif
 #endif  /* MBEDTLS_HAVE_TIME */
     }
-    mbedtls_ssl_conf_rng( &conf, rng_get, &rng );
-    mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
+    mbedtls_ssl_conf_rng(&conf, rng_get, &rng);
+    mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
 
-    mbedtls_ssl_conf_read_timeout( &conf, opt.read_timeout );
+    mbedtls_ssl_conf_read_timeout(&conf, opt.read_timeout);
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-    mbedtls_ssl_conf_session_tickets( &conf, opt.tickets );
+    mbedtls_ssl_conf_session_tickets(&conf, opt.tickets);
 #endif
 
-    if( opt.force_ciphersuite[0] != DFL_FORCE_CIPHER )
-        mbedtls_ssl_conf_ciphersuites( &conf, opt.force_ciphersuite );
+    if (opt.force_ciphersuite[0] != DFL_FORCE_CIPHER) {
+        mbedtls_ssl_conf_ciphersuites(&conf, opt.force_ciphersuite);
+    }
 
 #if defined(MBEDTLS_ARC4_C)
-    if( opt.arc4 != DFL_ARC4 )
-        mbedtls_ssl_conf_arc4_support( &conf, opt.arc4 );
+    if (opt.arc4 != DFL_ARC4) {
+        mbedtls_ssl_conf_arc4_support(&conf, opt.arc4);
+    }
 #endif
 
-    if( opt.allow_legacy != DFL_ALLOW_LEGACY )
-        mbedtls_ssl_conf_legacy_renegotiation( &conf, opt.allow_legacy );
+    if (opt.allow_legacy != DFL_ALLOW_LEGACY) {
+        mbedtls_ssl_conf_legacy_renegotiation(&conf, opt.allow_legacy);
+    }
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    mbedtls_ssl_conf_renegotiation( &conf, opt.renegotiation );
+    mbedtls_ssl_conf_renegotiation(&conf, opt.renegotiation);
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-    if( strcmp( opt.ca_path, "none" ) != 0 &&
-        strcmp( opt.ca_file, "none" ) != 0 )
-    {
+    if (strcmp(opt.ca_path, "none") != 0 &&
+        strcmp(opt.ca_file, "none") != 0) {
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-        if( opt.ca_callback != 0 )
-            mbedtls_ssl_conf_ca_cb( &conf, ca_callback, &cacert );
-        else
+        if (opt.ca_callback != 0) {
+            mbedtls_ssl_conf_ca_cb(&conf, ca_callback, &cacert);
+        } else
 #endif
-            mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL );
+        mbedtls_ssl_conf_ca_chain(&conf, &cacert, NULL);
     }
-    if( strcmp( opt.crt_file, "none" ) != 0 &&
-        strcmp( opt.key_file, "none" ) != 0 )
-    {
-        if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &clicert, &pkey ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n",
-                            ret );
+    if (strcmp(opt.crt_file, "none") != 0 &&
+        strcmp(opt.key_file, "none") != 0) {
+        if ((ret = mbedtls_ssl_conf_own_cert(&conf, &clicert, &pkey)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n",
+                           ret);
             goto exit;
         }
     }
 #endif  /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_ECP_C)
-    if( opt.curves != NULL &&
-        strcmp( opt.curves, "default" ) != 0 )
-    {
-        mbedtls_ssl_conf_curves( &conf, curve_list );
+    if (opt.curves != NULL &&
+        strcmp(opt.curves, "default") != 0) {
+        mbedtls_ssl_conf_curves(&conf, curve_list);
     }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( opt.psk_opaque != 0 )
-    {
+    if (opt.psk_opaque != 0) {
         key_attributes = psa_key_attributes_init();
-        psa_set_key_usage_flags( &key_attributes, PSA_KEY_USAGE_DERIVE );
-        psa_set_key_algorithm( &key_attributes, alg );
-        psa_set_key_type( &key_attributes, PSA_KEY_TYPE_DERIVE );
+        psa_set_key_usage_flags(&key_attributes, PSA_KEY_USAGE_DERIVE);
+        psa_set_key_algorithm(&key_attributes, alg);
+        psa_set_key_type(&key_attributes, PSA_KEY_TYPE_DERIVE);
 
-        status = psa_import_key( &key_attributes, psk, psk_len, &slot );
-        if( status != PSA_SUCCESS )
-        {
+        status = psa_import_key(&key_attributes, psk, psk_len, &slot);
+        if (status != PSA_SUCCESS) {
             ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
             goto exit;
         }
 
-        if( ( ret = mbedtls_ssl_conf_psk_opaque( &conf, slot,
-                                  (const unsigned char *) opt.psk_identity,
-                                  strlen( opt.psk_identity ) ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_psk_opaque returned %d\n\n",
-                            ret );
+        if ((ret = mbedtls_ssl_conf_psk_opaque(&conf, slot,
+                                               (const unsigned char *) opt.psk_identity,
+                                               strlen(opt.psk_identity))) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_psk_opaque returned %d\n\n",
+                           ret);
             goto exit;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-    if( psk_len > 0 )
-    {
-        ret = mbedtls_ssl_conf_psk( &conf, psk, psk_len,
-                             (const unsigned char *) opt.psk_identity,
-                             strlen( opt.psk_identity ) );
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_psk returned %d\n\n", ret );
+    if (psk_len > 0) {
+        ret = mbedtls_ssl_conf_psk(&conf, psk, psk_len,
+                                   (const unsigned char *) opt.psk_identity,
+                                   strlen(opt.psk_identity));
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_psk returned %d\n\n", ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
-    if( opt.min_version != DFL_MIN_VERSION )
-        mbedtls_ssl_conf_min_version( &conf, MBEDTLS_SSL_MAJOR_VERSION_3,
-                                      opt.min_version );
+    if (opt.min_version != DFL_MIN_VERSION) {
+        mbedtls_ssl_conf_min_version(&conf, MBEDTLS_SSL_MAJOR_VERSION_3,
+                                     opt.min_version);
+    }
 
-    if( opt.max_version != DFL_MAX_VERSION )
-        mbedtls_ssl_conf_max_version( &conf, MBEDTLS_SSL_MAJOR_VERSION_3,
-                                      opt.max_version );
+    if (opt.max_version != DFL_MAX_VERSION) {
+        mbedtls_ssl_conf_max_version(&conf, MBEDTLS_SSL_MAJOR_VERSION_3,
+                                     opt.max_version);
+    }
 
 #if defined(MBEDTLS_SSL_FALLBACK_SCSV)
-    if( opt.fallback != DFL_FALLBACK )
-        mbedtls_ssl_conf_fallback( &conf, opt.fallback );
+    if (opt.fallback != DFL_FALLBACK) {
+        mbedtls_ssl_conf_fallback(&conf, opt.fallback);
+    }
 #endif
 
-    if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_setup returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-    if( ( ret = mbedtls_ssl_set_hostname( &ssl, opt.server_name ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n",
-                        ret );
+    if ((ret = mbedtls_ssl_set_hostname(&ssl, opt.server_name)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n",
+                       ret);
         goto exit;
     }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    if( opt.ecjpake_pw != DFL_ECJPAKE_PW )
-    {
-        if( ( ret = mbedtls_ssl_set_hs_ecjpake_password( &ssl,
-                        (const unsigned char *) opt.ecjpake_pw,
-                                        strlen( opt.ecjpake_pw ) ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hs_ecjpake_password returned %d\n\n",
-                            ret );
+    if (opt.ecjpake_pw != DFL_ECJPAKE_PW) {
+        if ((ret = mbedtls_ssl_set_hs_ecjpake_password(&ssl,
+                                                       (const unsigned char *) opt.ecjpake_pw,
+                                                       strlen(opt.ecjpake_pw))) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_hs_ecjpake_password returned %d\n\n",
+                           ret);
             goto exit;
         }
     }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-    if( opt.context_crt_cb == 1 )
-        mbedtls_ssl_set_verify( &ssl, my_verify, NULL );
+    if (opt.context_crt_cb == 1) {
+        mbedtls_ssl_set_verify(&ssl, my_verify, NULL);
+    }
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
     io_ctx.ssl = &ssl;
     io_ctx.net = &server_fd;
-    mbedtls_ssl_set_bio( &ssl, &io_ctx, send_cb, recv_cb,
-                         opt.nbio == 0 ? recv_timeout_cb : NULL );
+    mbedtls_ssl_set_bio(&ssl, &io_ctx, send_cb, recv_cb,
+                        opt.nbio == 0 ? recv_timeout_cb : NULL);
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        if( ( ret = mbedtls_ssl_set_cid( &ssl, opt.cid_enabled,
-                                         cid, cid_len ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_cid returned %d\n\n",
-                            ret );
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        if ((ret = mbedtls_ssl_set_cid(&ssl, opt.cid_enabled,
+                                       cid, cid_len)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_cid returned %d\n\n",
+                           ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( opt.dtls_mtu != DFL_DTLS_MTU )
-        mbedtls_ssl_set_mtu( &ssl, opt.dtls_mtu );
+    if (opt.dtls_mtu != DFL_DTLS_MTU) {
+        mbedtls_ssl_set_mtu(&ssl, opt.dtls_mtu);
+    }
 #endif
 
 #if defined(MBEDTLS_TIMING_C)
-    mbedtls_ssl_set_timer_cb( &ssl, &timer, mbedtls_timing_set_delay,
-                                            mbedtls_timing_get_delay );
+    mbedtls_ssl_set_timer_cb(&ssl, &timer, mbedtls_timing_set_delay,
+                             mbedtls_timing_get_delay);
 #endif
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( opt.ec_max_ops != DFL_EC_MAX_OPS )
-        mbedtls_ecp_set_max_ops( opt.ec_max_ops );
+    if (opt.ec_max_ops != DFL_EC_MAX_OPS) {
+        mbedtls_ecp_set_max_ops(opt.ec_max_ops);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
-    if( opt.use_srtp != 0 && strlen( opt.mki ) != 0 )
-    {
-        if( mbedtls_test_unhexify( mki, sizeof( mki ),
-                                   opt.mki,&mki_len ) != 0 )
-        {
-            mbedtls_printf( "mki value not valid hex\n" );
+    if (opt.use_srtp != 0 && strlen(opt.mki) != 0) {
+        if (mbedtls_test_unhexify(mki, sizeof(mki),
+                                  opt.mki, &mki_len) != 0) {
+            mbedtls_printf("mki value not valid hex\n");
             goto exit;
         }
 
-        mbedtls_ssl_conf_srtp_mki_value_supported( &conf, MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED );
-        if( ( ret = mbedtls_ssl_dtls_srtp_set_mki_value( &ssl, mki,
-                                                         (uint16_t) strlen( opt.mki ) / 2 ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_dtls_srtp_set_mki_value returned %d\n\n", ret );
+        mbedtls_ssl_conf_srtp_mki_value_supported(&conf, MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED);
+        if ((ret = mbedtls_ssl_dtls_srtp_set_mki_value(&ssl, mki,
+                                                       (uint16_t) strlen(opt.mki) / 2)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_dtls_srtp_set_mki_value returned %d\n\n", ret);
             goto exit;
         }
     }
 #endif
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 4. Handshake
      */
-    mbedtls_printf( "  . Performing the SSL/TLS handshake..." );
-    fflush( stdout );
+    mbedtls_printf("  . Performing the SSL/TLS handshake...");
+    fflush(stdout);
 
-    while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
-    {
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
+    while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
             ret != MBEDTLS_ERR_SSL_WANT_WRITE &&
-            ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned -0x%x\n",
-                            (unsigned int) -ret );
-            if( ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED )
+            ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_handshake returned -0x%x\n",
+                           (unsigned int) -ret);
+            if (ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED) {
                 mbedtls_printf(
                     "    Unable to verify the server's certificate. "
-                        "Either it is invalid,\n"
+                    "Either it is invalid,\n"
                     "    or you didn't set ca_file or ca_path "
-                        "to an appropriate value.\n"
+                    "to an appropriate value.\n"
                     "    Alternatively, you may want to use "
-                        "auth_mode=optional for testing purposes.\n" );
-            mbedtls_printf( "\n" );
+                    "auth_mode=optional for testing purposes.\n");
+            }
+            mbedtls_printf("\n");
             goto exit;
         }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-        if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
+        if (ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
             continue;
+        }
 #endif
 
         /* For event-driven IO, wait for socket to become available */
-        if( opt.event == 1 /* level triggered IO */ )
-        {
+        if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-            ret = idle( &server_fd, &timer, ret );
+            ret = idle(&server_fd, &timer, ret);
 #else
-            ret = idle( &server_fd, ret );
+            ret = idle(&server_fd, ret);
 #endif
-            if( ret != 0 )
+            if (ret != 0) {
                 goto exit;
+            }
         }
     }
 
-    mbedtls_printf( " ok\n    [ Protocol is %s ]\n    [ Ciphersuite is %s ]\n",
-                    mbedtls_ssl_get_version( &ssl ),
-                    mbedtls_ssl_get_ciphersuite( &ssl ) );
+    mbedtls_printf(" ok\n    [ Protocol is %s ]\n    [ Ciphersuite is %s ]\n",
+                   mbedtls_ssl_get_version(&ssl),
+                   mbedtls_ssl_get_ciphersuite(&ssl));
 
-    if( ( ret = mbedtls_ssl_get_record_expansion( &ssl ) ) >= 0 )
-        mbedtls_printf( "    [ Record expansion is %d ]\n", ret );
-    else
-        mbedtls_printf( "    [ Record expansion is unknown (compression) ]\n" );
+    if ((ret = mbedtls_ssl_get_record_expansion(&ssl)) >= 0) {
+        mbedtls_printf("    [ Record expansion is %d ]\n", ret);
+    } else {
+        mbedtls_printf("    [ Record expansion is unknown (compression) ]\n");
+    }
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    mbedtls_printf( "    [ Maximum input fragment length is %u ]\n",
-                    (unsigned int) mbedtls_ssl_get_input_max_frag_len( &ssl ) );
-    mbedtls_printf( "    [ Maximum output fragment length is %u ]\n",
-                    (unsigned int) mbedtls_ssl_get_output_max_frag_len( &ssl ) );
+    mbedtls_printf("    [ Maximum input fragment length is %u ]\n",
+                   (unsigned int) mbedtls_ssl_get_input_max_frag_len(&ssl));
+    mbedtls_printf("    [ Maximum output fragment length is %u ]\n",
+                   (unsigned int) mbedtls_ssl_get_output_max_frag_len(&ssl));
 #endif
 
 #if defined(MBEDTLS_SSL_ALPN)
-    if( opt.alpn_string != NULL )
-    {
-        const char *alp = mbedtls_ssl_get_alpn_protocol( &ssl );
-        mbedtls_printf( "    [ Application Layer Protocol is %s ]\n",
-                alp ? alp : "(none)" );
+    if (opt.alpn_string != NULL) {
+        const char *alp = mbedtls_ssl_get_alpn_protocol(&ssl);
+        mbedtls_printf("    [ Application Layer Protocol is %s ]\n",
+                       alp ? alp : "(none)");
     }
 #endif
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
-    if( opt.eap_tls != 0  )
-    {
+    if (opt.eap_tls != 0) {
         size_t j = 0;
 
-        if( ( ret = mbedtls_ssl_tls_prf( eap_tls_keying.tls_prf_type,
-                                         eap_tls_keying.master_secret,
-                                         sizeof( eap_tls_keying.master_secret ),
-                                         eap_tls_label,
-                                         eap_tls_keying.randbytes,
-                                         sizeof( eap_tls_keying.randbytes ),
-                                         eap_tls_keymaterial,
-                                         sizeof( eap_tls_keymaterial ) ) )
-                                         != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_tls_prf(eap_tls_keying.tls_prf_type,
+                                       eap_tls_keying.master_secret,
+                                       sizeof(eap_tls_keying.master_secret),
+                                       eap_tls_label,
+                                       eap_tls_keying.randbytes,
+                                       sizeof(eap_tls_keying.randbytes),
+                                       eap_tls_keymaterial,
+                                       sizeof(eap_tls_keymaterial)))
+            != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        mbedtls_printf( "    EAP-TLS key material is:" );
-        for( j = 0; j < sizeof( eap_tls_keymaterial ); j++ )
-        {
-            if( j % 8 == 0 )
+        mbedtls_printf("    EAP-TLS key material is:");
+        for (j = 0; j < sizeof(eap_tls_keymaterial); j++) {
+            if (j % 8 == 0) {
                 mbedtls_printf("\n    ");
-            mbedtls_printf("%02x ", eap_tls_keymaterial[j] );
+            }
+            mbedtls_printf("%02x ", eap_tls_keymaterial[j]);
         }
         mbedtls_printf("\n");
 
-        if( ( ret = mbedtls_ssl_tls_prf( eap_tls_keying.tls_prf_type, NULL, 0,
-                                         eap_tls_label,
-                                         eap_tls_keying.randbytes,
-                                         sizeof( eap_tls_keying.randbytes ),
-                                         eap_tls_iv,
-                                         sizeof( eap_tls_iv ) ) ) != 0 )
-         {
-             mbedtls_printf( " failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
-                             (unsigned int) -ret );
-             goto exit;
-         }
-
-        mbedtls_printf( "    EAP-TLS IV is:" );
-        for( j = 0; j < sizeof( eap_tls_iv ); j++ )
-        {
-            if( j % 8 == 0 )
+        if ((ret = mbedtls_ssl_tls_prf(eap_tls_keying.tls_prf_type, NULL, 0,
+                                       eap_tls_label,
+                                       eap_tls_keying.randbytes,
+                                       sizeof(eap_tls_keying.randbytes),
+                                       eap_tls_iv,
+                                       sizeof(eap_tls_iv))) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
+                           (unsigned int) -ret);
+            goto exit;
+        }
+
+        mbedtls_printf("    EAP-TLS IV is:");
+        for (j = 0; j < sizeof(eap_tls_iv); j++) {
+            if (j % 8 == 0) {
                 mbedtls_printf("\n    ");
-            mbedtls_printf("%02x ", eap_tls_iv[j] );
+            }
+            mbedtls_printf("%02x ", eap_tls_iv[j]);
         }
         mbedtls_printf("\n");
     }
 
-#if defined( MBEDTLS_SSL_DTLS_SRTP )
-    else if( opt.use_srtp != 0  )
-    {
+#if defined(MBEDTLS_SSL_DTLS_SRTP)
+    else if (opt.use_srtp != 0) {
         size_t j = 0;
         mbedtls_dtls_srtp_info dtls_srtp_negotiation_result;
-        mbedtls_ssl_get_dtls_srtp_negotiation_result( &ssl, &dtls_srtp_negotiation_result );
-
-        if( dtls_srtp_negotiation_result.chosen_dtls_srtp_profile
-                                == MBEDTLS_TLS_SRTP_UNSET )
-        {
-            mbedtls_printf( "    Unable to negotiate "
-                            "the use of DTLS-SRTP\n" );
-        }
-        else
-        {
-            if( ( ret = mbedtls_ssl_tls_prf( dtls_srtp_keying.tls_prf_type,
-                                             dtls_srtp_keying.master_secret,
-                                             sizeof( dtls_srtp_keying.master_secret ),
-                                             dtls_srtp_label,
-                                             dtls_srtp_keying.randbytes,
-                                             sizeof( dtls_srtp_keying.randbytes ),
-                                             dtls_srtp_key_material,
-                                             sizeof( dtls_srtp_key_material ) ) )
-                                             != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
-                                (unsigned int) -ret );
+        mbedtls_ssl_get_dtls_srtp_negotiation_result(&ssl, &dtls_srtp_negotiation_result);
+
+        if (dtls_srtp_negotiation_result.chosen_dtls_srtp_profile
+            == MBEDTLS_TLS_SRTP_UNSET) {
+            mbedtls_printf("    Unable to negotiate "
+                           "the use of DTLS-SRTP\n");
+        } else {
+            if ((ret = mbedtls_ssl_tls_prf(dtls_srtp_keying.tls_prf_type,
+                                           dtls_srtp_keying.master_secret,
+                                           sizeof(dtls_srtp_keying.master_secret),
+                                           dtls_srtp_label,
+                                           dtls_srtp_keying.randbytes,
+                                           sizeof(dtls_srtp_keying.randbytes),
+                                           dtls_srtp_key_material,
+                                           sizeof(dtls_srtp_key_material)))
+                != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
 
-            mbedtls_printf( "    DTLS-SRTP key material is:" );
-            for( j = 0; j < sizeof( dtls_srtp_key_material ); j++ )
-            {
-                if( j % 8 == 0 )
-                    mbedtls_printf( "\n    " );
-                mbedtls_printf( "%02x ", dtls_srtp_key_material[j] );
+            mbedtls_printf("    DTLS-SRTP key material is:");
+            for (j = 0; j < sizeof(dtls_srtp_key_material); j++) {
+                if (j % 8 == 0) {
+                    mbedtls_printf("\n    ");
+                }
+                mbedtls_printf("%02x ", dtls_srtp_key_material[j]);
             }
-            mbedtls_printf( "\n" );
+            mbedtls_printf("\n");
 
             /* produce a less readable output used to perform automatic checks
              * - compare client and server output
              * - interop test with openssl which client produces this kind of output
              */
-            mbedtls_printf( "    Keying material: " );
-            for( j = 0; j < sizeof( dtls_srtp_key_material ); j++ )
-            {
-                mbedtls_printf( "%02X", dtls_srtp_key_material[j] );
-            }
-            mbedtls_printf( "\n" );
-
-            if ( dtls_srtp_negotiation_result.mki_len > 0 )
-            {
-                mbedtls_printf( "    DTLS-SRTP mki value: " );
-                for( j = 0; j < dtls_srtp_negotiation_result.mki_len; j++ )
-                {
-                    mbedtls_printf( "%02X", dtls_srtp_negotiation_result.mki_value[j] );
-                }
+            mbedtls_printf("    Keying material: ");
+            for (j = 0; j < sizeof(dtls_srtp_key_material); j++) {
+                mbedtls_printf("%02X", dtls_srtp_key_material[j]);
             }
-            else
-            {
-                mbedtls_printf( "    DTLS-SRTP no mki value negotiated" );
+            mbedtls_printf("\n");
+
+            if (dtls_srtp_negotiation_result.mki_len > 0) {
+                mbedtls_printf("    DTLS-SRTP mki value: ");
+                for (j = 0; j < dtls_srtp_negotiation_result.mki_len; j++) {
+                    mbedtls_printf("%02X", dtls_srtp_negotiation_result.mki_value[j]);
+                }
+            } else {
+                mbedtls_printf("    DTLS-SRTP no mki value negotiated");
             }
-            mbedtls_printf( "\n" );
+            mbedtls_printf("\n");
         }
     }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 #endif /* MBEDTLS_SSL_EXPORT_KEYS */
-    if( opt.reconnect != 0 )
-    {
-        mbedtls_printf("  . Saving session for reuse..." );
-        fflush( stdout );
+    if (opt.reconnect != 0) {
+        mbedtls_printf("  . Saving session for reuse...");
+        fflush(stdout);
 
-        if( opt.reco_mode == 1 )
-        {
+        if (opt.reco_mode == 1) {
             /* free any previously saved data */
-            if( session_data != NULL )
-            {
-                mbedtls_platform_zeroize( session_data, session_data_len );
-                mbedtls_free( session_data );
+            if (session_data != NULL) {
+                mbedtls_platform_zeroize(session_data, session_data_len);
+                mbedtls_free(session_data);
                 session_data = NULL;
             }
 
             /* get size of the buffer needed */
-            mbedtls_ssl_session_save( mbedtls_ssl_get_session_pointer( &ssl ),
-                                      NULL, 0, &session_data_len );
-            session_data = mbedtls_calloc( 1, session_data_len );
-            if( session_data == NULL )
-            {
-                mbedtls_printf( " failed\n  ! alloc %u bytes for session data\n",
-                                (unsigned) session_data_len );
+            mbedtls_ssl_session_save(mbedtls_ssl_get_session_pointer(&ssl),
+                                     NULL, 0, &session_data_len);
+            session_data = mbedtls_calloc(1, session_data_len);
+            if (session_data == NULL) {
+                mbedtls_printf(" failed\n  ! alloc %u bytes for session data\n",
+                               (unsigned) session_data_len);
                 ret = MBEDTLS_ERR_SSL_ALLOC_FAILED;
                 goto exit;
             }
 
             /* actually save session data */
-            if( ( ret = mbedtls_ssl_session_save( mbedtls_ssl_get_session_pointer( &ssl ),
-                                                  session_data, session_data_len,
-                                                  &session_data_len ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_session_saved returned -0x%04x\n\n",
-                                (unsigned int) -ret );
+            if ((ret = mbedtls_ssl_session_save(mbedtls_ssl_get_session_pointer(&ssl),
+                                                session_data, session_data_len,
+                                                &session_data_len)) != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_session_saved returned -0x%04x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
-        }
-        else
-        {
-            if( ( ret = mbedtls_ssl_get_session( &ssl, &saved_session ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_get_session returned -0x%x\n\n",
-                                (unsigned int) -ret );
+        } else {
+            if ((ret = mbedtls_ssl_get_session(&ssl, &saved_session)) != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_get_session returned -0x%x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
-        if( opt.reco_mode == 1 )
-        {
-            mbedtls_printf( "    [ Saved %u bytes of session data]\n",
-                            (unsigned) session_data_len );
+        if (opt.reco_mode == 1) {
+            mbedtls_printf("    [ Saved %u bytes of session data]\n",
+                           (unsigned) session_data_len);
         }
     }
 
@@ -2344,88 +2183,84 @@ int main( int argc, char *argv[] )
     /*
      * 5. Verify the server certificate
      */
-    mbedtls_printf( "  . Verifying peer X.509 certificate..." );
+    mbedtls_printf("  . Verifying peer X.509 certificate...");
 
-    if( ( flags = mbedtls_ssl_get_verify_result( &ssl ) ) != 0 )
-    {
+    if ((flags = mbedtls_ssl_get_verify_result(&ssl)) != 0) {
         char vrfy_buf[512];
 
-        mbedtls_printf( " failed\n" );
+        mbedtls_printf(" failed\n");
 
-        mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ),
-                                      "  ! ", flags );
+        mbedtls_x509_crt_verify_info(vrfy_buf, sizeof(vrfy_buf),
+                                     "  ! ", flags);
 
-        mbedtls_printf( "%s\n", vrfy_buf );
+        mbedtls_printf("%s\n", vrfy_buf);
+    } else {
+        mbedtls_printf(" ok\n");
     }
-    else
-        mbedtls_printf( " ok\n" );
 
-    mbedtls_printf( "  . Peer certificate information    ...\n" );
-    mbedtls_printf( "%s\n", peer_crt_info );
+    mbedtls_printf("  . Peer certificate information    ...\n");
+    mbedtls_printf("%s\n", peer_crt_info);
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    ret = report_cid_usage( &ssl, "initial handshake" );
-    if( ret != 0 )
+    ret = report_cid_usage(&ssl, "initial handshake");
+    if (ret != 0) {
         goto exit;
+    }
 
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        if( ( ret = mbedtls_ssl_set_cid( &ssl, opt.cid_enabled_renego,
-                                         cid_renego,
-                                         cid_renego_len ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_cid returned %d\n\n",
-                            ret );
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        if ((ret = mbedtls_ssl_set_cid(&ssl, opt.cid_enabled_renego,
+                                       cid_renego,
+                                       cid_renego_len)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_cid returned %d\n\n",
+                           ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( opt.renegotiate )
-    {
+    if (opt.renegotiate) {
         /*
          * Perform renegotiation (this must be done when the server is waiting
          * for input from our side).
          */
-        mbedtls_printf( "  . Performing renegotiation..." );
-        fflush( stdout );
-        while( ( ret = mbedtls_ssl_renegotiate( &ssl ) ) != 0 )
-        {
-            if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
+        mbedtls_printf("  . Performing renegotiation...");
+        fflush(stdout);
+        while ((ret = mbedtls_ssl_renegotiate(&ssl)) != 0) {
+            if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
                 ret != MBEDTLS_ERR_SSL_WANT_WRITE &&
-                ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_renegotiate returned %d\n\n",
-                                ret );
+                ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_renegotiate returned %d\n\n",
+                               ret);
                 goto exit;
             }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-            if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
+            if (ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
                 continue;
+            }
 #endif
 
             /* For event-driven IO, wait for socket to become available */
-            if( opt.event == 1 /* level triggered IO */ )
-            {
+            if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                idle( &server_fd, &timer, ret );
+                idle(&server_fd, &timer, ret);
 #else
-                idle( &server_fd, ret );
+                idle(&server_fd, ret);
 #endif
             }
 
         }
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    ret = report_cid_usage( &ssl, "after renegotiation" );
-    if( ret != 0 )
+    ret = report_cid_usage(&ssl, "after renegotiation");
+    if (ret != 0) {
         goto exit;
+    }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
     /*
@@ -2433,120 +2268,111 @@ int main( int argc, char *argv[] )
      */
     retry_left = opt.max_resend;
 send_request:
-    mbedtls_printf( "  > Write to server:" );
-    fflush( stdout );
+    mbedtls_printf("  > Write to server:");
+    fflush(stdout);
 
-    len = mbedtls_snprintf( (char *) buf, sizeof( buf ) - 1, GET_REQUEST,
-                            opt.request_page );
-    tail_len = (int) strlen( GET_REQUEST_END );
+    len = mbedtls_snprintf((char *) buf, sizeof(buf) - 1, GET_REQUEST,
+                           opt.request_page);
+    tail_len = (int) strlen(GET_REQUEST_END);
 
     /* Add padding to GET request to reach opt.request_size in length */
-    if( opt.request_size != DFL_REQUEST_SIZE &&
-        len + tail_len < opt.request_size )
-    {
-        memset( buf + len, 'A', opt.request_size - len - tail_len );
+    if (opt.request_size != DFL_REQUEST_SIZE &&
+        len + tail_len < opt.request_size) {
+        memset(buf + len, 'A', opt.request_size - len - tail_len);
         len += opt.request_size - len - tail_len;
     }
 
-    strncpy( (char *) buf + len, GET_REQUEST_END, sizeof( buf ) - len - 1 );
+    strncpy((char *) buf + len, GET_REQUEST_END, sizeof(buf) - len - 1);
     len += tail_len;
 
     /* Truncate if request size is smaller than the "natural" size */
-    if( opt.request_size != DFL_REQUEST_SIZE &&
-        len > opt.request_size )
-    {
+    if (opt.request_size != DFL_REQUEST_SIZE &&
+        len > opt.request_size) {
         len = opt.request_size;
 
         /* Still end with \r\n unless that's really not possible */
-        if( len >= 2 ) buf[len - 2] = '\r';
-        if( len >= 1 ) buf[len - 1] = '\n';
+        if (len >= 2) {
+            buf[len - 2] = '\r';
+        }
+        if (len >= 1) {
+            buf[len - 1] = '\n';
+        }
     }
 
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM )
-    {
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM) {
         written = 0;
         frags = 0;
 
-        do
-        {
-            while( ( ret = mbedtls_ssl_write( &ssl, buf + written,
-                                              len - written ) ) < 0 )
-            {
-                if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
+        do {
+            while ((ret = mbedtls_ssl_write(&ssl, buf + written,
+                                            len - written)) < 0) {
+                if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
                     ret != MBEDTLS_ERR_SSL_WANT_WRITE &&
-                    ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
-                {
-                    mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned -0x%x\n\n",
-                                    (unsigned int) -ret );
+                    ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
+                    mbedtls_printf(" failed\n  ! mbedtls_ssl_write returned -0x%x\n\n",
+                                   (unsigned int) -ret);
                     goto exit;
                 }
 
                 /* For event-driven IO, wait for socket to become available */
-                if( opt.event == 1 /* level triggered IO */ )
-                {
+                if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                    idle( &server_fd, &timer, ret );
+                    idle(&server_fd, &timer, ret);
 #else
-                    idle( &server_fd, ret );
+                    idle(&server_fd, ret);
 #endif
                 }
             }
 
             frags++;
             written += ret;
-        }
-        while( written < len );
-    }
-    else /* Not stream, so datagram */
-    {
-        while( 1 )
-        {
-            ret = mbedtls_ssl_write( &ssl, buf, len );
+        } while (written < len);
+    } else { /* Not stream, so datagram */
+        while (1) {
+            ret = mbedtls_ssl_write(&ssl, buf, len);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-            if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
+            if (ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
                 continue;
+            }
 #endif
 
-            if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
-                ret != MBEDTLS_ERR_SSL_WANT_WRITE )
+            if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
+                ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
                 break;
+            }
 
             /* For event-driven IO, wait for socket to become available */
-            if( opt.event == 1 /* level triggered IO */ )
-            {
+            if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                idle( &server_fd, &timer, ret );
+                idle(&server_fd, &timer, ret);
 #else
-                idle( &server_fd, ret );
+                idle(&server_fd, ret);
 #endif
             }
         }
 
-        if( ret < 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n",
-                            ret );
+        if (ret < 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_write returned %d\n\n",
+                           ret);
             goto exit;
         }
 
         frags = 1;
         written = ret;
 
-        if( written < len )
-        {
-            mbedtls_printf( " warning\n  ! request didn't fit into single datagram and "
-                            "was truncated to size %u", (unsigned) written );
+        if (written < len) {
+            mbedtls_printf(" warning\n  ! request didn't fit into single datagram and "
+                           "was truncated to size %u", (unsigned) written);
         }
     }
 
     buf[written] = '\0';
-    mbedtls_printf( " %d bytes written in %d fragments\n\n%s\n",
-                    written, frags, (char *) buf );
+    mbedtls_printf(" %d bytes written in %d fragments\n\n%s\n",
+                   written, frags, (char *) buf);
 
     /* Send a non-empty request if request_size == 0 */
-    if ( len == 0 )
-    {
+    if (len == 0) {
         opt.request_size = DFL_REQUEST_SIZE;
         goto send_request;
     }
@@ -2554,176 +2380,161 @@ int main( int argc, char *argv[] )
     /*
      * 7. Read the HTTP response
      */
-    mbedtls_printf( "  < Read from server:" );
-    fflush( stdout );
+    mbedtls_printf("  < Read from server:");
+    fflush(stdout);
 
     /*
      * TLS and DTLS need different reading styles (stream vs datagram)
      */
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM )
-    {
-        do
-        {
-            len = sizeof( buf ) - 1;
-            memset( buf, 0, sizeof( buf ) );
-            ret = mbedtls_ssl_read( &ssl, buf, len );
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM) {
+        do {
+            len = sizeof(buf) - 1;
+            memset(buf, 0, sizeof(buf));
+            ret = mbedtls_ssl_read(&ssl, buf, len);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-            if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
+            if (ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
                 continue;
+            }
 #endif
 
-            if( ret == MBEDTLS_ERR_SSL_WANT_READ ||
-                ret == MBEDTLS_ERR_SSL_WANT_WRITE )
-            {
+            if (ret == MBEDTLS_ERR_SSL_WANT_READ ||
+                ret == MBEDTLS_ERR_SSL_WANT_WRITE) {
                 /* For event-driven IO, wait for socket to become available */
-                if( opt.event == 1 /* level triggered IO */ )
-                {
+                if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                    idle( &server_fd, &timer, ret );
+                    idle(&server_fd, &timer, ret);
 #else
-                    idle( &server_fd, ret );
+                    idle(&server_fd, ret);
 #endif
                 }
                 continue;
             }
 
-            if( ret <= 0 )
-            {
-                switch( ret )
-                {
+            if (ret <= 0) {
+                switch (ret) {
                     case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
-                        mbedtls_printf( " connection was closed gracefully\n" );
+                        mbedtls_printf(" connection was closed gracefully\n");
                         ret = 0;
                         goto close_notify;
 
                     case 0:
                     case MBEDTLS_ERR_NET_CONN_RESET:
-                        mbedtls_printf( " connection was reset by peer\n" );
+                        mbedtls_printf(" connection was reset by peer\n");
                         ret = 0;
                         goto reconnect;
 
                     default:
-                        mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n",
-                                        (unsigned int) -ret );
+                        mbedtls_printf(" mbedtls_ssl_read returned -0x%x\n",
+                                       (unsigned int) -ret);
                         goto exit;
                 }
             }
 
             len = ret;
             buf[len] = '\0';
-            mbedtls_printf( " %d bytes read\n\n%s", len, (char *) buf );
+            mbedtls_printf(" %d bytes read\n\n%s", len, (char *) buf);
 
             /* End of message should be detected according to the syntax of the
              * application protocol (eg HTTP), just use a dummy test here. */
-            if( ret > 0 && buf[len-1] == '\n' )
-            {
+            if (ret > 0 && buf[len-1] == '\n') {
                 ret = 0;
                 break;
             }
-        }
-        while( 1 );
-    }
-    else /* Not stream, so datagram */
-    {
-        len = sizeof( buf ) - 1;
-        memset( buf, 0, sizeof( buf ) );
+        } while (1);
+    } else { /* Not stream, so datagram */
+        len = sizeof(buf) - 1;
+        memset(buf, 0, sizeof(buf));
 
-        while( 1 )
-        {
-            ret = mbedtls_ssl_read( &ssl, buf, len );
+        while (1) {
+            ret = mbedtls_ssl_read(&ssl, buf, len);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-            if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
+            if (ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
                 continue;
+            }
 #endif
 
-            if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
-                ret != MBEDTLS_ERR_SSL_WANT_WRITE )
+            if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
+                ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
                 break;
+            }
 
             /* For event-driven IO, wait for socket to become available */
-            if( opt.event == 1 /* level triggered IO */ )
-            {
+            if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                idle( &server_fd, &timer, ret );
+                idle(&server_fd, &timer, ret);
 #else
-                idle( &server_fd, ret );
+                idle(&server_fd, ret);
 #endif
             }
         }
 
-        if( ret <= 0 )
-        {
-            switch( ret )
-            {
+        if (ret <= 0) {
+            switch (ret) {
                 case MBEDTLS_ERR_SSL_TIMEOUT:
-                    mbedtls_printf( " timeout\n" );
-                    if( retry_left-- > 0 )
+                    mbedtls_printf(" timeout\n");
+                    if (retry_left-- > 0) {
                         goto send_request;
+                    }
                     goto exit;
 
                 case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
-                    mbedtls_printf( " connection was closed gracefully\n" );
+                    mbedtls_printf(" connection was closed gracefully\n");
                     ret = 0;
                     goto close_notify;
 
                 default:
-                    mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n", (unsigned int) -ret );
+                    mbedtls_printf(" mbedtls_ssl_read returned -0x%x\n", (unsigned int) -ret);
                     goto exit;
             }
         }
 
         len = ret;
         buf[len] = '\0';
-        mbedtls_printf( " %d bytes read\n\n%s", len, (char *) buf );
+        mbedtls_printf(" %d bytes read\n\n%s", len, (char *) buf);
         ret = 0;
     }
 
     /*
      * 7b. Simulate hard reset and reconnect from same port?
      */
-    if( opt.reconnect_hard != 0 )
-    {
+    if (opt.reconnect_hard != 0) {
         opt.reconnect_hard = 0;
 
-        mbedtls_printf( "  . Restarting connection from same port..." );
-        fflush( stdout );
+        mbedtls_printf("  . Restarting connection from same port...");
+        fflush(stdout);
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-        memset( peer_crt_info, 0, sizeof( peer_crt_info ) );
+        memset(peer_crt_info, 0, sizeof(peer_crt_info));
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
-        if( ( ret = mbedtls_ssl_session_reset( &ssl ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_session_reset returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_session_reset(&ssl)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_session_reset returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
-        {
-            if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
+        while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
+            if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
                 ret != MBEDTLS_ERR_SSL_WANT_WRITE &&
-                ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n",
-                                (unsigned int) -ret );
+                ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
 
             /* For event-driven IO, wait for socket to become available */
-            if( opt.event == 1 /* level triggered IO */ )
-            {
+            if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                idle( &server_fd, &timer, ret );
+                idle(&server_fd, &timer, ret);
 #else
-                idle( &server_fd, ret );
+                idle(&server_fd, ret);
 #endif
             }
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
         goto send_request;
     }
@@ -2732,160 +2543,149 @@ int main( int argc, char *argv[] )
      * 7c. Simulate serialize/deserialize and go back to data exchange
      */
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
-    if( opt.serialize != 0 )
-    {
+    if (opt.serialize != 0) {
         size_t buf_len;
 
-        mbedtls_printf( "  . Serializing live connection..." );
+        mbedtls_printf("  . Serializing live connection...");
 
-        ret = mbedtls_ssl_context_save( &ssl, NULL, 0, &buf_len );
-        if( ret != MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_context_save returned "
-                            "-0x%x\n\n", (unsigned int) -ret );
+        ret = mbedtls_ssl_context_save(&ssl, NULL, 0, &buf_len);
+        if (ret != MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_context_save returned "
+                           "-0x%x\n\n", (unsigned int) -ret);
 
             goto exit;
         }
 
-        if( ( context_buf = mbedtls_calloc( 1, buf_len ) ) == NULL )
-        {
-            mbedtls_printf( " failed\n  ! Couldn't allocate buffer for "
-                            "serialized context" );
+        if ((context_buf = mbedtls_calloc(1, buf_len)) == NULL) {
+            mbedtls_printf(" failed\n  ! Couldn't allocate buffer for "
+                           "serialized context");
 
             goto exit;
         }
         context_buf_len = buf_len;
 
-        if( ( ret = mbedtls_ssl_context_save( &ssl, context_buf,
-                                              buf_len, &buf_len ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_context_save returned "
-                            "-0x%x\n\n", (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_context_save(&ssl, context_buf,
+                                            buf_len, &buf_len)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_context_save returned "
+                           "-0x%x\n\n", (unsigned int) -ret);
 
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
         /* Save serialized context to the 'opt.context_file' as a base64 code */
-        if( 0 < strlen( opt.context_file ) )
-        {
+        if (0 < strlen(opt.context_file)) {
             FILE *b64_file;
             uint8_t *b64_buf;
             size_t b64_len;
 
-            mbedtls_printf( "  . Save serialized context to a file... " );
+            mbedtls_printf("  . Save serialized context to a file... ");
 
-            mbedtls_base64_encode( NULL, 0, &b64_len, context_buf, buf_len );
+            mbedtls_base64_encode(NULL, 0, &b64_len, context_buf, buf_len);
 
-            if( ( b64_buf = mbedtls_calloc( 1, b64_len ) ) == NULL )
-            {
-                mbedtls_printf( "failed\n  ! Couldn't allocate buffer for "
-                                "the base64 code\n" );
+            if ((b64_buf = mbedtls_calloc(1, b64_len)) == NULL) {
+                mbedtls_printf("failed\n  ! Couldn't allocate buffer for "
+                               "the base64 code\n");
                 goto exit;
             }
 
-            if( ( ret = mbedtls_base64_encode( b64_buf, b64_len, &b64_len,
-                                               context_buf, buf_len ) ) != 0 )
-            {
-                mbedtls_printf( "failed\n  ! mbedtls_base64_encode returned "
-                            "-0x%x\n", (unsigned int) -ret );
-                mbedtls_free( b64_buf );
+            if ((ret = mbedtls_base64_encode(b64_buf, b64_len, &b64_len,
+                                             context_buf, buf_len)) != 0) {
+                mbedtls_printf("failed\n  ! mbedtls_base64_encode returned "
+                               "-0x%x\n", (unsigned int) -ret);
+                mbedtls_free(b64_buf);
                 goto exit;
             }
 
-            if( ( b64_file = fopen( opt.context_file, "w" ) ) == NULL )
-            {
-                mbedtls_printf( "failed\n  ! Cannot open '%s' for writing.\n",
-                                opt.context_file );
-                mbedtls_free( b64_buf );
+            if ((b64_file = fopen(opt.context_file, "w")) == NULL) {
+                mbedtls_printf("failed\n  ! Cannot open '%s' for writing.\n",
+                               opt.context_file);
+                mbedtls_free(b64_buf);
                 goto exit;
             }
 
-            if( b64_len != fwrite( b64_buf, 1, b64_len, b64_file ) )
-            {
-                mbedtls_printf( "failed\n  ! fwrite(%ld bytes) failed\n",
-                                (long) b64_len );
-                mbedtls_free( b64_buf );
-                fclose( b64_file );
+            if (b64_len != fwrite(b64_buf, 1, b64_len, b64_file)) {
+                mbedtls_printf("failed\n  ! fwrite(%ld bytes) failed\n",
+                               (long) b64_len);
+                mbedtls_free(b64_buf);
+                fclose(b64_file);
                 goto exit;
             }
 
-            mbedtls_free( b64_buf );
-            fclose( b64_file );
+            mbedtls_free(b64_buf);
+            fclose(b64_file);
 
-            mbedtls_printf( "ok\n" );
+            mbedtls_printf("ok\n");
         }
 
-        if( opt.serialize == 1 )
-        {
+        if (opt.serialize == 1) {
             /* nothing to do here, done by context_save() already */
-            mbedtls_printf( "  . Context has been reset... ok\n" );
+            mbedtls_printf("  . Context has been reset... ok\n");
         }
 
-        if( opt.serialize == 2 )
-        {
-            mbedtls_printf( "  . Freeing and reinitializing context..." );
+        if (opt.serialize == 2) {
+            mbedtls_printf("  . Freeing and reinitializing context...");
 
-            mbedtls_ssl_free( &ssl );
+            mbedtls_ssl_free(&ssl);
 
-            mbedtls_ssl_init( &ssl );
+            mbedtls_ssl_init(&ssl);
 
-            if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned "
-                                "-0x%x\n\n", (unsigned int) -ret );
+            if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_setup returned "
+                               "-0x%x\n\n", (unsigned int) -ret);
                 goto exit;
             }
 
-            if( opt.nbio == 2 )
-                mbedtls_ssl_set_bio( &ssl, &server_fd, delayed_send,
-                                     delayed_recv, NULL );
-            else
-                mbedtls_ssl_set_bio( &ssl, &server_fd, mbedtls_net_send,
-                            mbedtls_net_recv,
-                            opt.nbio == 0 ? mbedtls_net_recv_timeout : NULL );
+            if (opt.nbio == 2) {
+                mbedtls_ssl_set_bio(&ssl, &server_fd, delayed_send,
+                                    delayed_recv, NULL);
+            } else {
+                mbedtls_ssl_set_bio(&ssl, &server_fd, mbedtls_net_send,
+                                    mbedtls_net_recv,
+                                    opt.nbio == 0 ? mbedtls_net_recv_timeout : NULL);
+            }
 
 #if defined(MBEDTLS_TIMING_C)
-                mbedtls_ssl_set_timer_cb( &ssl, &timer,
-                                          mbedtls_timing_set_delay,
-                                          mbedtls_timing_get_delay );
+            mbedtls_ssl_set_timer_cb(&ssl, &timer,
+                                     mbedtls_timing_set_delay,
+                                     mbedtls_timing_get_delay);
 #endif /* MBEDTLS_TIMING_C */
 
-            mbedtls_printf( " ok\n" );
+            mbedtls_printf(" ok\n");
         }
 
-        mbedtls_printf( "  . Deserializing connection..." );
+        mbedtls_printf("  . Deserializing connection...");
 
-        if( ( ret = mbedtls_ssl_context_load( &ssl, context_buf,
-                                              buf_len ) ) != 0 )
-        {
-            mbedtls_printf( "failed\n  ! mbedtls_ssl_context_load returned "
-                            "-0x%x\n\n", (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_context_load(&ssl, context_buf,
+                                            buf_len)) != 0) {
+            mbedtls_printf("failed\n  ! mbedtls_ssl_context_load returned "
+                           "-0x%x\n\n", (unsigned int) -ret);
 
             goto exit;
         }
 
-        mbedtls_free( context_buf );
+        mbedtls_free(context_buf);
         context_buf = NULL;
         context_buf_len = 0;
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 #endif /* MBEDTLS_SSL_CONTEXT_SERIALIZATION */
 
     /*
      * 7d. Continue doing data exchanges?
      */
-    if( --opt.exchanges > 0 )
+    if (--opt.exchanges > 0) {
         goto send_request;
+    }
 
     /*
      * 8. Done, cleanly close the connection
      */
 close_notify:
-    mbedtls_printf( "  . Closing the connection..." );
-    fflush( stdout );
+    mbedtls_printf("  . Closing the connection...");
+    fflush(stdout);
 
     /*
      * Most of the time sending a close_notify before closing is the right
@@ -2899,97 +2699,90 @@ int main( int argc, char *argv[] )
      * failures in tests that use DTLS and resumption with ssl_server2 in
      * ssl-opt.sh, avoided by enabling skip_close_notify client-side.
      */
-    if( opt.skip_close_notify == 0 )
-    {
+    if (opt.skip_close_notify == 0) {
         /* No error checking, the connection might be closed already */
-        do ret = mbedtls_ssl_close_notify( &ssl );
-        while( ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+        do {
+            ret = mbedtls_ssl_close_notify(&ssl);
+        } while (ret == MBEDTLS_ERR_SSL_WANT_WRITE);
         ret = 0;
     }
 
-    mbedtls_printf( " done\n" );
+    mbedtls_printf(" done\n");
 
     /*
      * 9. Reconnect?
      */
 reconnect:
-    if( opt.reconnect != 0 )
-    {
+    if (opt.reconnect != 0) {
         --opt.reconnect;
 
-        mbedtls_net_free( &server_fd );
+        mbedtls_net_free(&server_fd);
 
 #if defined(MBEDTLS_TIMING_C)
-        if( opt.reco_delay > 0 )
-            mbedtls_net_usleep( 1000000 * opt.reco_delay );
+        if (opt.reco_delay > 0) {
+            mbedtls_net_usleep(1000000 * opt.reco_delay);
+        }
 #endif
 
-        mbedtls_printf( "  . Reconnecting with saved session..." );
+        mbedtls_printf("  . Reconnecting with saved session...");
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-        memset( peer_crt_info, 0, sizeof( peer_crt_info ) );
+        memset(peer_crt_info, 0, sizeof(peer_crt_info));
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
-        if( ( ret = mbedtls_ssl_session_reset( &ssl ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_session_reset returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_session_reset(&ssl)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_session_reset returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        if( opt.reco_mode == 1 )
-        {
-            if( ( ret = mbedtls_ssl_session_load( &saved_session,
-                                                  session_data,
-                                                  session_data_len ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_session_load returned -0x%x\n\n",
-                                (unsigned int) -ret );
+        if (opt.reco_mode == 1) {
+            if ((ret = mbedtls_ssl_session_load(&saved_session,
+                                                session_data,
+                                                session_data_len)) != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_session_load returned -0x%x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
         }
 
-        if( ( ret = mbedtls_ssl_set_session( &ssl, &saved_session ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_session returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_set_session(&ssl, &saved_session)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_session returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        if( ( ret = mbedtls_net_connect( &server_fd,
-                        opt.server_addr, opt.server_port,
-                        opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
-                        MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_net_connect returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_net_connect(&server_fd,
+                                       opt.server_addr, opt.server_port,
+                                       opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
+                                       MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_net_connect returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        if( opt.nbio > 0 )
-            ret = mbedtls_net_set_nonblock( &server_fd );
-        else
-            ret = mbedtls_net_set_block( &server_fd );
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! net_set_(non)block() returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if (opt.nbio > 0) {
+            ret = mbedtls_net_set_nonblock(&server_fd);
+        } else {
+            ret = mbedtls_net_set_block(&server_fd);
+        }
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! net_set_(non)block() returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
-        {
-            if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
+        while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
+            if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
                 ret != MBEDTLS_ERR_SSL_WANT_WRITE &&
-                ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n",
-                                (unsigned int) -ret );
+                ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
         goto send_request;
     }
@@ -2999,66 +2792,66 @@ int main( int argc, char *argv[] )
      */
 exit:
 #ifdef MBEDTLS_ERROR_C
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
-        mbedtls_printf("Last error was: -0x%X - %s\n\n", (unsigned int) -ret, error_buf );
+        mbedtls_strerror(ret, error_buf, 100);
+        mbedtls_printf("Last error was: -0x%X - %s\n\n", (unsigned int) -ret, error_buf);
     }
 #endif
 
-    mbedtls_net_free( &server_fd );
+    mbedtls_net_free(&server_fd);
 
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ssl_session_free( &saved_session );
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ssl_session_free(&saved_session);
 
-    if( session_data != NULL )
-        mbedtls_platform_zeroize( session_data, session_data_len );
-    mbedtls_free( session_data );
+    if (session_data != NULL) {
+        mbedtls_platform_zeroize(session_data, session_data_len);
+    }
+    mbedtls_free(session_data);
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
-    if( context_buf != NULL )
-        mbedtls_platform_zeroize( context_buf, context_buf_len );
-    mbedtls_free( context_buf );
+    if (context_buf != NULL) {
+        mbedtls_platform_zeroize(context_buf, context_buf_len);
+    }
+    mbedtls_free(context_buf);
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-    mbedtls_x509_crt_free( &clicert );
-    mbedtls_x509_crt_free( &cacert );
-    mbedtls_pk_free( &pkey );
+    mbedtls_x509_crt_free(&clicert);
+    mbedtls_x509_crt_free(&cacert);
+    mbedtls_pk_free(&pkey);
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_destroy_key( key_slot );
+    psa_destroy_key(key_slot);
 #endif
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) && \
     defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( opt.psk_opaque != 0 )
-    {
+    if (opt.psk_opaque != 0) {
         /* This is ok even if the slot hasn't been
          * initialized (we might have jumed here
          * immediately because of bad cmd line params,
          * for example). */
-        status = psa_destroy_key( slot );
-        if( ( status != PSA_SUCCESS ) &&
-            ( opt.query_config_mode == DFL_QUERY_CONFIG_MODE ) )
-        {
-            mbedtls_printf( "Failed to destroy key slot %u - error was %d",
-                            (unsigned) slot, (int) status );
-            if( ret == 0 )
+        status = psa_destroy_key(slot);
+        if ((status != PSA_SUCCESS) &&
+            (opt.query_config_mode == DFL_QUERY_CONFIG_MODE)) {
+            mbedtls_printf("Failed to destroy key slot %u - error was %d",
+                           (unsigned) slot, (int) status);
+            if (ret == 0) {
                 ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
+            }
         }
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED &&
           MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    const char* message = mbedtls_test_helper_is_psa_leaking();
-    if( message )
-    {
-        if( ret == 0 )
+    const char *message = mbedtls_test_helper_is_psa_leaking();
+    if (message) {
+        if (ret == 0) {
             ret = 1;
-        mbedtls_printf( "PSA memory leak detected: %s\n",  message);
+        }
+        mbedtls_printf("PSA memory leak detected: %s\n",  message);
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
@@ -3066,19 +2859,19 @@ int main( int argc, char *argv[] )
      * resources are freed by rng_free(). */
 #if defined(MBEDTLS_USE_PSA_CRYPTO) && \
     !defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG)
-    mbedtls_psa_crypto_free( );
+    mbedtls_psa_crypto_free();
 #endif
 
-    rng_free( &rng );
+    rng_free(&rng);
 
 #if defined(MBEDTLS_TEST_HOOKS)
-    if( test_hooks_failure_detected( ) )
-    {
-        if( ret == 0 )
+    if (test_hooks_failure_detected()) {
+        if (ret == 0) {
             ret = 1;
-        mbedtls_printf( "Test hooks detected errors.\n" );
+        }
+        mbedtls_printf("Test hooks detected errors.\n");
     }
-    test_hooks_free( );
+    test_hooks_free();
 #endif /* MBEDTLS_TEST_HOOKS */
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
@@ -3089,20 +2882,21 @@ int main( int argc, char *argv[] )
 #endif  /* MBEDTLS_MEMORY_BUFFER_ALLOC_C */
 
 #if defined(_WIN32)
-    if( opt.query_config_mode == DFL_QUERY_CONFIG_MODE )
-    {
-        mbedtls_printf( "  + Press Enter to exit this program.\n" );
-        fflush( stdout ); getchar();
+    if (opt.query_config_mode == DFL_QUERY_CONFIG_MODE) {
+        mbedtls_printf("  + Press Enter to exit this program.\n");
+        fflush(stdout); getchar();
     }
 #endif
 
     // Shell can not handle large exit numbers -> 1 for errors
-    if( ret < 0 )
+    if (ret < 0) {
         ret = 1;
+    }
 
-    if( opt.query_config_mode == DFL_QUERY_CONFIG_MODE )
-        mbedtls_exit( ret );
-    else
-        mbedtls_exit( query_config_ret );
+    if (opt.query_config_mode == DFL_QUERY_CONFIG_MODE) {
+        mbedtls_exit(ret);
+    } else {
+        mbedtls_exit(query_config_ret);
+    }
 }
 #endif /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_CLI_C */
diff --git a/programs/ssl/ssl_context_info.c b/programs/ssl/ssl_context_info.c
index bb84f5294469..a8b2b470e0b9 100644
--- a/programs/ssl/ssl_context_info.c
+++ b/programs/ssl/ssl_context_info.c
@@ -29,11 +29,11 @@
 
 #if !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_ERROR_C) || \
     !defined(MBEDTLS_SSL_TLS_C)
-int main( void )
+int main(void)
 {
     printf("MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_ERROR_C and/or "
            "MBEDTLS_SSL_TLS_C not defined.\n");
-    return( 0 );
+    return 0;
 }
 #else
 
@@ -65,18 +65,18 @@ int main( void )
 /*
  * Flags copied from the Mbed TLS library.
  */
-#define SESSION_CONFIG_TIME_BIT          ( 1 << 0 )
-#define SESSION_CONFIG_CRT_BIT           ( 1 << 1 )
-#define SESSION_CONFIG_CLIENT_TICKET_BIT ( 1 << 2 )
-#define SESSION_CONFIG_MFL_BIT           ( 1 << 3 )
-#define SESSION_CONFIG_TRUNC_HMAC_BIT    ( 1 << 4 )
-#define SESSION_CONFIG_ETM_BIT           ( 1 << 5 )
-#define SESSION_CONFIG_TICKET_BIT        ( 1 << 6 )
-
-#define CONTEXT_CONFIG_DTLS_CONNECTION_ID_BIT    ( 1 << 0 )
-#define CONTEXT_CONFIG_DTLS_BADMAC_LIMIT_BIT     ( 1 << 1 )
-#define CONTEXT_CONFIG_DTLS_ANTI_REPLAY_BIT      ( 1 << 2 )
-#define CONTEXT_CONFIG_ALPN_BIT                  ( 1 << 3 )
+#define SESSION_CONFIG_TIME_BIT          (1 << 0)
+#define SESSION_CONFIG_CRT_BIT           (1 << 1)
+#define SESSION_CONFIG_CLIENT_TICKET_BIT (1 << 2)
+#define SESSION_CONFIG_MFL_BIT           (1 << 3)
+#define SESSION_CONFIG_TRUNC_HMAC_BIT    (1 << 4)
+#define SESSION_CONFIG_ETM_BIT           (1 << 5)
+#define SESSION_CONFIG_TICKET_BIT        (1 << 6)
+
+#define CONTEXT_CONFIG_DTLS_CONNECTION_ID_BIT    (1 << 0)
+#define CONTEXT_CONFIG_DTLS_BADMAC_LIMIT_BIT     (1 << 1)
+#define CONTEXT_CONFIG_DTLS_ANTI_REPLAY_BIT      (1 << 2)
+#define CONTEXT_CONFIG_ALPN_BIT                  (1 << 3)
 
 #define TRANSFORM_RANDBYTE_LEN  64
 
@@ -91,28 +91,28 @@ int main( void )
 
 #define MAX_CONTEXT_LEN     875     /* without session data */
 #define MAX_SESSION_LEN     109     /* without certificate and ticket data */
-#define MAX_CERTIFICATE_LEN ( ( 1 << 24 ) - 1 )
-#define MAX_TICKET_LEN      ( ( 1 << 24 ) - 1 )
+#define MAX_CERTIFICATE_LEN ((1 << 24) - 1)
+#define MAX_TICKET_LEN      ((1 << 24) - 1)
 
-#define MIN_SERIALIZED_DATA ( MIN_CONTEXT_LEN + MIN_SESSION_LEN )
-#define MAX_SERIALIZED_DATA ( MAX_CONTEXT_LEN + MAX_SESSION_LEN + \
-                              MAX_CERTIFICATE_LEN + MAX_TICKET_LEN )
+#define MIN_SERIALIZED_DATA (MIN_CONTEXT_LEN + MIN_SESSION_LEN)
+#define MAX_SERIALIZED_DATA (MAX_CONTEXT_LEN + MAX_SESSION_LEN + \
+                             MAX_CERTIFICATE_LEN + MAX_TICKET_LEN)
 
-#define MIN_BASE64_LEN      ( MIN_SERIALIZED_DATA * 4 / 3 )
-#define MAX_BASE64_LEN      ( MAX_SERIALIZED_DATA * 4 / 3 + 3 )
+#define MIN_BASE64_LEN      (MIN_SERIALIZED_DATA * 4 / 3)
+#define MAX_BASE64_LEN      (MAX_SERIALIZED_DATA * 4 / 3 + 3)
 
 /*
  * A macro that prevents from reading out of the ssl buffer range.
  */
-#define CHECK_SSL_END( LEN )            \
-do                                      \
-{                                       \
-    if( end - ssl < (int)( LEN ) )      \
-    {                                   \
-        printf_err( "%s", buf_ln_err ); \
-        return;                         \
-    }                                   \
-} while( 0 )
+#define CHECK_SSL_END(LEN)            \
+    do                                      \
+    {                                       \
+        if (end - ssl < (int) (LEN))      \
+        {                                   \
+            printf_err("%s", buf_ln_err); \
+            return;                         \
+        }                                   \
+    } while (0)
 
 /*
  * Global values
@@ -127,17 +127,17 @@ const char buf_ln_err[] = "Buffer does not have enough data to complete the pars
 /*
  * Basic printing functions
  */
-void print_version( )
+void print_version()
 {
-    printf( "%s v%d.%d\n", PROG_NAME, VER_MAJOR, VER_MINOR );
+    printf("%s v%d.%d\n", PROG_NAME, VER_MAJOR, VER_MINOR);
 }
 
-void print_usage( )
+void print_usage()
 {
     print_version();
-    printf( "\nThis program is used to deserialize an Mbed TLS SSL session from the base64 code provided\n"
-            "in the text file. The program can deserialize many codes from one file, but they must be\n"
-            "separated, e.g. by a newline.\n\n" );
+    printf("\nThis program is used to deserialize an Mbed TLS SSL session from the base64 code provided\n"
+           "in the text file. The program can deserialize many codes from one file, but they must be\n"
+           "separated, e.g. by a newline.\n\n");
     printf(
         "Usage:\n"
         "\t-f path            - Path to the file with base64 code\n"
@@ -151,32 +151,31 @@ void print_usage( )
         "\t--dtls-protocol=0  - Use this option if you know that the Mbed TLS library\n"
         "\t                     has been compiled without the MBEDTLS_SSL_PROTO_DTLS flag\n"
         "\n"
-    );
+        );
 }
 
-void printf_dbg( const char *str, ... )
+void printf_dbg(const char *str, ...)
 {
-    if( debug )
-    {
+    if (debug) {
         va_list args;
-        va_start( args, str );
-        printf( "debug: " );
-        vprintf( str, args );
-        fflush( stdout );
-        va_end( args );
+        va_start(args, str);
+        printf("debug: ");
+        vprintf(str, args);
+        fflush(stdout);
+        va_end(args);
     }
 }
 
-MBEDTLS_PRINTF_ATTRIBUTE( 1, 2 )
-void printf_err( const char *str, ... )
+MBEDTLS_PRINTF_ATTRIBUTE(1, 2)
+void printf_err(const char *str, ...)
 {
     va_list args;
-    va_start( args, str );
-    fflush( stdout );
-    fprintf( stderr, "ERROR: " );
-    vfprintf( stderr, str, args );
-    fflush( stderr );
-    va_end( args );
+    va_start(args, str);
+    fflush(stdout);
+    fprintf(stderr, "ERROR: ");
+    vfprintf(stderr, str, args);
+    fflush(stderr);
+    va_end(args);
 }
 
 /*
@@ -184,70 +183,51 @@ void printf_err( const char *str, ... )
  */
 void error_exit()
 {
-    if( NULL != b64_file )
-    {
-        fclose( b64_file );
+    if (NULL != b64_file) {
+        fclose(b64_file);
     }
-    exit( -1 );
+    exit(-1);
 }
 
 /*
  * This function takes the input arguments of this program
  */
-void parse_arguments( int argc, char *argv[] )
+void parse_arguments(int argc, char *argv[])
 {
     int i = 1;
 
-    if( argc < 2 )
-    {
+    if (argc < 2) {
         print_usage();
         error_exit();
     }
 
-    while( i < argc )
-    {
-        if( strcmp( argv[i], "-d" ) == 0 )
-        {
+    while (i < argc) {
+        if (strcmp(argv[i], "-d") == 0) {
             debug = 1;
-        }
-        else if( strcmp( argv[i], "-h" ) == 0 )
-        {
+        } else if (strcmp(argv[i], "-h") == 0) {
             print_usage();
-        }
-        else if( strcmp( argv[i], "-v" ) == 0 )
-        {
+        } else if (strcmp(argv[i], "-v") == 0) {
             print_version();
-        }
-        else if( strcmp( argv[i], "-f" ) == 0 )
-        {
-            if( ++i >= argc )
-            {
-                printf_err( "File path is empty\n" );
+        } else if (strcmp(argv[i], "-f") == 0) {
+            if (++i >= argc) {
+                printf_err("File path is empty\n");
                 error_exit();
             }
 
-            if( NULL != b64_file )
-            {
-                printf_err( "Cannot specify more than one file with -f\n" );
-                error_exit( );
+            if (NULL != b64_file) {
+                printf_err("Cannot specify more than one file with -f\n");
+                error_exit();
             }
 
-            if( ( b64_file = fopen( argv[i], "r" )) == NULL )
-            {
-                printf_err( "Cannot find file \"%s\"\n", argv[i] );
+            if ((b64_file = fopen(argv[i], "r")) == NULL) {
+                printf_err("Cannot find file \"%s\"\n", argv[i]);
                 error_exit();
             }
-        }
-        else if( strcmp( argv[i], "--keep-peer-cert=0" ) == 0 )
-        {
+        } else if (strcmp(argv[i], "--keep-peer-cert=0") == 0) {
             conf_keep_peer_certificate = 0;
-        }
-        else if( strcmp( argv[i], "--dtls-protocol=0" ) == 0 )
-        {
+        } else if (strcmp(argv[i], "--dtls-protocol=0") == 0) {
             conf_dtls_proto = 0;
-        }
-        else
-        {
+        } else {
             print_usage();
             error_exit();
         }
@@ -259,22 +239,20 @@ void parse_arguments( int argc, char *argv[] )
 /*
  * This function prints base64 code to the stdout
  */
-void print_b64( const uint8_t *b, size_t len )
+void print_b64(const uint8_t *b, size_t len)
 {
     size_t i = 0;
     const uint8_t *end = b + len;
     printf("\t");
-    while( b < end )
-    {
-        if( ++i > 75 )
-        {
-            printf( "\n\t" );
+    while (b < end) {
+        if (++i > 75) {
+            printf("\n\t");
             i = 0;
         }
-        printf( "%c", *b++ );
+        printf("%c", *b++);
     }
-    printf( "\n" );
-    fflush( stdout );
+    printf("\n");
+    fflush(stdout);
 }
 
 /*
@@ -285,25 +263,22 @@ void print_b64( const uint8_t *b, size_t len )
  * /p in_line   number of bytes in one line
  * /p prefix    prefix for the new lines
  */
-void print_hex( const uint8_t *b, size_t len,
-                const size_t in_line, const char *prefix )
+void print_hex(const uint8_t *b, size_t len,
+               const size_t in_line, const char *prefix)
 {
     size_t i = 0;
     const uint8_t *end = b + len;
 
-    if( prefix == NULL )
-    {
+    if (prefix == NULL) {
         prefix = "";
     }
 
-    while( b < end )
-    {
-        if( ++i > in_line )
-        {
-            printf( "\n%s", prefix );
+    while (b < end) {
+        if (++i > in_line) {
+            printf("\n%s", prefix);
             i = 1;
         }
-        printf( "%02X ", (uint8_t) *b++ );
+        printf("%02X ", (uint8_t) *b++);
     }
     printf("\n");
     fflush(stdout);
@@ -312,53 +287,48 @@ void print_hex( const uint8_t *b, size_t len,
 /*
  *  Print the value of time_t in format e.g. 2020-01-23 13:05:59
  */
-void print_time( const uint64_t *time )
+void print_time(const uint64_t *time)
 {
 #if defined(MBEDTLS_HAVE_TIME)
     char buf[20];
-    struct tm *t = gmtime( (time_t*) time );
+    struct tm *t = gmtime((time_t *) time);
     static const char format[] = "%Y-%m-%d %H:%M:%S";
-    if( NULL != t )
-    {
-        strftime( buf, sizeof( buf ), format, t );
-        printf( "%s\n", buf );
-    }
-    else
-    {
-        printf( "unknown\n" );
+    if (NULL != t) {
+        strftime(buf, sizeof(buf), format, t);
+        printf("%s\n", buf);
+    } else {
+        printf("unknown\n");
     }
 #else
     (void) time;
-    printf( "not supported\n" );
+    printf("not supported\n");
 #endif
 }
 
 /*
  * Print the input string if the bit is set in the value
  */
-void print_if_bit( const char *str, int bit, int val )
+void print_if_bit(const char *str, int bit, int val)
 {
-    if( bit & val )
-    {
-        printf( "\t%s\n", str );
+    if (bit & val) {
+        printf("\t%s\n", str);
     }
 }
 
 /*
  * Return pointer to hardcoded "enabled" or "disabled" depending on the input value
  */
-const char * get_enabled_str( int is_en )
+const char *get_enabled_str(int is_en)
 {
-    return ( is_en ) ? "enabled" : "disabled";
+    return (is_en) ? "enabled" : "disabled";
 }
 
 /*
  * Return pointer to hardcoded MFL string value depending on the MFL code at the input
  */
-const char * get_mfl_str( int mfl_code )
+const char *get_mfl_str(int mfl_code)
 {
-    switch( mfl_code )
-    {
+    switch (mfl_code) {
         case MBEDTLS_SSL_MAX_FRAG_LEN_NONE:
             return "none";
         case MBEDTLS_SSL_MAX_FRAG_LEN_512:
@@ -389,125 +359,95 @@ const char * get_mfl_str( int mfl_code )
  * \retval      number of bytes written in to the b64 buffer or 0 in case no more
  *              data was found
  */
-size_t read_next_b64_code( uint8_t **b64, size_t *max_len )
+size_t read_next_b64_code(uint8_t **b64, size_t *max_len)
 {
     int valid_balance = 0;  /* balance between valid and invalid characters */
     size_t len = 0;
     char pad = 0;
     int c = 0;
 
-    while( EOF != c )
-    {
+    while (EOF != c) {
         char c_valid = 0;
 
-        c = fgetc( b64_file );
+        c = fgetc(b64_file);
 
-        if( pad > 0 )
-        {
-            if( c == '=' && pad == 1 )
-            {
+        if (pad > 0) {
+            if (c == '=' && pad == 1) {
                 c_valid = 1;
                 pad = 2;
             }
-        }
-        else if( ( c >= 'A' && c <= 'Z' ) ||
-                 ( c >= 'a' && c <= 'z' ) ||
-                 ( c >= '0' && c <= '9' ) ||
-                   c == '+' || c == '/' )
-        {
+        } else if ((c >= 'A' && c <= 'Z') ||
+                   (c >= 'a' && c <= 'z') ||
+                   (c >= '0' && c <= '9') ||
+                   c == '+' || c == '/') {
             c_valid = 1;
-        }
-        else if( c == '=' )
-        {
+        } else if (c == '=') {
             c_valid = 1;
             pad = 1;
-        }
-        else if( c == '-' )
-        {
+        } else if (c == '-') {
             c = '+';
             c_valid = 1;
-        }
-        else if( c == '_' )
-        {
+        } else if (c == '_') {
             c = '/';
             c_valid = 1;
         }
 
-        if( c_valid )
-        {
+        if (c_valid) {
             /* A string of characters that could be a base64 code. */
             valid_balance++;
 
-            if( len < *max_len )
-            {
-                ( *b64 )[ len++ ] = c;
-            }
-            else if( *max_len < MAX_BASE64_LEN )
-            {
+            if (len < *max_len) {
+                (*b64)[len++] = c;
+            } else if (*max_len < MAX_BASE64_LEN) {
                 /* Current buffer is too small, but can be resized. */
                 void *ptr;
-                size_t new_size = ( MAX_BASE64_LEN - 4096 > *max_len ) ?
+                size_t new_size = (MAX_BASE64_LEN - 4096 > *max_len) ?
                                   *max_len + 4096 : MAX_BASE64_LEN;
 
-                ptr = realloc( *b64, new_size );
-                if( NULL == ptr )
-                {
-                    printf_err( alloc_err );
+                ptr = realloc(*b64, new_size);
+                if (NULL == ptr) {
+                    printf_err(alloc_err);
                     return 0;
                 }
                 *b64 = ptr;
                 *max_len = new_size;
-                ( *b64 )[ len++ ] = c;
-            }
-            else
-            {
+                (*b64)[len++] = c;
+            } else {
                 /* Too much data so it will be treated as invalid */
                 len++;
             }
-        }
-        else if( len > 0 )
-        {
+        } else if (len > 0) {
             /* End of a string that could be a base64 code, but need to check
              * that the length of the characters is correct. */
 
             valid_balance--;
 
-            if( len < MIN_CONTEXT_LEN )
-            {
-                printf_dbg( "The code found is too small to be a SSL context.\n" );
+            if (len < MIN_CONTEXT_LEN) {
+                printf_dbg("The code found is too small to be a SSL context.\n");
                 len = pad = 0;
-            }
-            else if( len > *max_len )
-            {
-                printf_err( "The code found is too large by %" MBEDTLS_PRINTF_SIZET " bytes.\n",
-                            len - *max_len );
+            } else if (len > *max_len) {
+                printf_err("The code found is too large by %" MBEDTLS_PRINTF_SIZET " bytes.\n",
+                           len - *max_len);
                 len = pad = 0;
-            }
-            else if( len % 4 != 0 )
-            {
-                printf_err( "The length of the base64 code found should be a multiple of 4.\n" );
+            } else if (len % 4 != 0) {
+                printf_err("The length of the base64 code found should be a multiple of 4.\n");
                 len = pad = 0;
-            }
-            else
-            {
+            } else {
                 /* Base64 code with valid character length. */
                 return len;
             }
-        }
-        else
-        {
+        } else {
             valid_balance--;
         }
 
         /* Detection of potentially wrong file format like: binary, zip, ISO, etc. */
-        if( valid_balance < -100 )
-        {
-            printf_err( "Too many bad symbols detected. File check aborted.\n" );
+        if (valid_balance < -100) {
+            printf_err("Too many bad symbols detected. File check aborted.\n");
             return 0;
         }
     }
 
-    printf_dbg( "End of file\n" );
+    printf_dbg("End of file\n");
     return 0;
 }
 
@@ -517,53 +457,45 @@ size_t read_next_b64_code( uint8_t **b64, size_t *max_len )
  *
  * /p ssl   pointer to serialized certificate
  * /p len   number of bytes in the buffer
-*/
-void print_deserialized_ssl_cert( const uint8_t *ssl, uint32_t len )
+ */
+void print_deserialized_ssl_cert(const uint8_t *ssl, uint32_t len)
 {
     enum { STRLEN = 4096 };
     mbedtls_x509_crt crt;
     int ret;
     char str[STRLEN];
 
-    printf( "\nCertificate:\n" );
+    printf("\nCertificate:\n");
 
-    mbedtls_x509_crt_init( &crt );
-    ret = mbedtls_x509_crt_parse_der( &crt, ssl, len );
-    if( 0 != ret )
-    {
-        mbedtls_strerror( ret, str, STRLEN );
-        printf_err( "Invalid format of X.509 - %s\n", str );
-        printf( "Cannot deserialize:\n\t" );
-        print_hex( ssl, len, 25, "\t" );
-    }
-    else
-    {
+    mbedtls_x509_crt_init(&crt);
+    ret = mbedtls_x509_crt_parse_der(&crt, ssl, len);
+    if (0 != ret) {
+        mbedtls_strerror(ret, str, STRLEN);
+        printf_err("Invalid format of X.509 - %s\n", str);
+        printf("Cannot deserialize:\n\t");
+        print_hex(ssl, len, 25, "\t");
+    } else {
         mbedtls_x509_crt *current = &crt;
 
-        while( current != NULL )
-        {
-            ret = mbedtls_x509_crt_info( str, STRLEN, "\t", current );
-            if( 0 > ret )
-            {
-                mbedtls_strerror( ret, str, STRLEN );
-                printf_err( "Cannot write to the output - %s\n", str );
-            }
-            else
-            {
-                printf( "%s", str );
+        while (current != NULL) {
+            ret = mbedtls_x509_crt_info(str, STRLEN, "\t", current);
+            if (0 > ret) {
+                mbedtls_strerror(ret, str, STRLEN);
+                printf_err("Cannot write to the output - %s\n", str);
+            } else {
+                printf("%s", str);
             }
 
             current = current->next;
 
-            if( current )
-            {
-                printf( "\n" );
+            if (current) {
+                printf("\n");
             }
 
         }
     }
 
-   mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 }
 
 /*
@@ -591,227 +523,203 @@ void print_deserialized_ssl_cert( const uint8_t *ssl, uint32_t len )
  * /p len               number of bytes in the buffer
  * /p session_cfg_flag  session configuration flags
  */
-void print_deserialized_ssl_session( const uint8_t *ssl, uint32_t len,
-                                     int session_cfg_flag )
+void print_deserialized_ssl_session(const uint8_t *ssl, uint32_t len,
+                                    int session_cfg_flag)
 {
-    const struct mbedtls_ssl_ciphersuite_t * ciphersuite_info;
+    const struct mbedtls_ssl_ciphersuite_t *ciphersuite_info;
     int ciphersuite_id;
     uint32_t cert_len, ticket_len;
     uint32_t verify_result, ticket_lifetime;
     const uint8_t *end = ssl + len;
 
-    printf( "\nSession info:\n" );
+    printf("\nSession info:\n");
 
-    if( session_cfg_flag & SESSION_CONFIG_TIME_BIT )
-    {
+    if (session_cfg_flag & SESSION_CONFIG_TIME_BIT) {
         uint64_t start;
-        CHECK_SSL_END( 8 );
-        start = ( (uint64_t) ssl[0] << 56 ) |
-                ( (uint64_t) ssl[1] << 48 ) |
-                ( (uint64_t) ssl[2] << 40 ) |
-                ( (uint64_t) ssl[3] << 32 ) |
-                ( (uint64_t) ssl[4] << 24 ) |
-                ( (uint64_t) ssl[5] << 16 ) |
-                ( (uint64_t) ssl[6] <<  8 ) |
-                ( (uint64_t) ssl[7] );
+        CHECK_SSL_END(8);
+        start = ((uint64_t) ssl[0] << 56) |
+                ((uint64_t) ssl[1] << 48) |
+                ((uint64_t) ssl[2] << 40) |
+                ((uint64_t) ssl[3] << 32) |
+                ((uint64_t) ssl[4] << 24) |
+                ((uint64_t) ssl[5] << 16) |
+                ((uint64_t) ssl[6] <<  8) |
+                ((uint64_t) ssl[7]);
         ssl += 8;
-        printf( "\tstart time     : " );
-        print_time( &start );
+        printf("\tstart time     : ");
+        print_time(&start);
     }
 
-    CHECK_SSL_END( 2 );
-    ciphersuite_id = ( (int) ssl[0] << 8 ) | (int) ssl[1];
-    printf_dbg( "Ciphersuite ID: %d\n", ciphersuite_id );
+    CHECK_SSL_END(2);
+    ciphersuite_id = ((int) ssl[0] << 8) | (int) ssl[1];
+    printf_dbg("Ciphersuite ID: %d\n", ciphersuite_id);
     ssl += 2;
 
-    ciphersuite_info = mbedtls_ssl_ciphersuite_from_id( ciphersuite_id );
-    if( ciphersuite_info == NULL )
-    {
-        printf_err( "Cannot find ciphersuite info\n" );
-    }
-    else
-    {
+    ciphersuite_info = mbedtls_ssl_ciphersuite_from_id(ciphersuite_id);
+    if (ciphersuite_info == NULL) {
+        printf_err("Cannot find ciphersuite info\n");
+    } else {
         const mbedtls_cipher_info_t *cipher_info;
         const mbedtls_md_info_t *md_info;
 
-        printf( "\tciphersuite    : %s\n", ciphersuite_info->name );
-        printf( "\tcipher flags   : 0x%02X\n", ciphersuite_info->flags );
+        printf("\tciphersuite    : %s\n", ciphersuite_info->name);
+        printf("\tcipher flags   : 0x%02X\n", ciphersuite_info->flags);
 
-        cipher_info = mbedtls_cipher_info_from_type( ciphersuite_info->cipher );
-        if( cipher_info == NULL )
-        {
-            printf_err( "Cannot find cipher info\n" );
-        }
-        else
-        {
-            printf( "\tcipher         : %s\n", cipher_info->name );
+        cipher_info = mbedtls_cipher_info_from_type(ciphersuite_info->cipher);
+        if (cipher_info == NULL) {
+            printf_err("Cannot find cipher info\n");
+        } else {
+            printf("\tcipher         : %s\n", cipher_info->name);
         }
 
-        md_info = mbedtls_md_info_from_type( ciphersuite_info->mac );
-        if( md_info == NULL )
-        {
-            printf_err( "Cannot find Message-Digest info\n" );
-        }
-        else
-        {
-            printf( "\tMessage-Digest : %s\n", md_info->name );
+        md_info = mbedtls_md_info_from_type(ciphersuite_info->mac);
+        if (md_info == NULL) {
+            printf_err("Cannot find Message-Digest info\n");
+        } else {
+            printf("\tMessage-Digest : %s\n", md_info->name);
         }
     }
 
-    CHECK_SSL_END( 1 );
-    printf( "\tcompression    : %s\n", get_enabled_str( *ssl++ ) );
+    CHECK_SSL_END(1);
+    printf("\tcompression    : %s\n", get_enabled_str(*ssl++));
 
     /* Note - Here we can get session ID length from serialized data, but we
      * use hardcoded 32-bytes length. This approach was taken from
      * 'mbedtls_ssl_session_load()'. */
-    CHECK_SSL_END( 1 + 32 );
-    printf_dbg( "Session id length: %u\n", (uint32_t) *ssl++ );
-    printf( "\tsession ID     : ");
-    print_hex( ssl, 32, 16, "\t                 " );
+    CHECK_SSL_END(1 + 32);
+    printf_dbg("Session id length: %u\n", (uint32_t) *ssl++);
+    printf("\tsession ID     : ");
+    print_hex(ssl, 32, 16, "\t                 ");
     ssl += 32;
 
-    printf( "\tmaster secret  : ");
-    CHECK_SSL_END( 48 );
-    print_hex( ssl, 48, 16, "\t                 " );
+    printf("\tmaster secret  : ");
+    CHECK_SSL_END(48);
+    print_hex(ssl, 48, 16, "\t                 ");
     ssl += 48;
 
-    CHECK_SSL_END( 4 );
-    verify_result = ( (uint32_t) ssl[0] << 24 ) |
-                    ( (uint32_t) ssl[1] << 16 ) |
-                    ( (uint32_t) ssl[2] <<  8 ) |
-                    ( (uint32_t) ssl[3] );
+    CHECK_SSL_END(4);
+    verify_result = ((uint32_t) ssl[0] << 24) |
+                    ((uint32_t) ssl[1] << 16) |
+                    ((uint32_t) ssl[2] <<  8) |
+                    ((uint32_t) ssl[3]);
     ssl += 4;
-    printf( "\tverify result  : 0x%08X\n", verify_result );
-
-    if( SESSION_CONFIG_CRT_BIT & session_cfg_flag )
-    {
-        if( conf_keep_peer_certificate )
-        {
-            CHECK_SSL_END( 3 );
-            cert_len = ( (uint32_t) ssl[0] << 16 ) |
-                       ( (uint32_t) ssl[1] <<  8 ) |
-                       ( (uint32_t) ssl[2] );
+    printf("\tverify result  : 0x%08X\n", verify_result);
+
+    if (SESSION_CONFIG_CRT_BIT & session_cfg_flag) {
+        if (conf_keep_peer_certificate) {
+            CHECK_SSL_END(3);
+            cert_len = ((uint32_t) ssl[0] << 16) |
+                       ((uint32_t) ssl[1] <<  8) |
+                       ((uint32_t) ssl[2]);
             ssl += 3;
-            printf_dbg( "Certificate length: %u\n", cert_len );
+            printf_dbg("Certificate length: %u\n", cert_len);
 
-            if( cert_len > 0 )
-            {
-                CHECK_SSL_END( cert_len );
-                print_deserialized_ssl_cert( ssl, cert_len );
+            if (cert_len > 0) {
+                CHECK_SSL_END(cert_len);
+                print_deserialized_ssl_cert(ssl, cert_len);
                 ssl += cert_len;
             }
-        }
-        else
-        {
-            printf( "\tPeer digest    : " );
+        } else {
+            printf("\tPeer digest    : ");
 
-            CHECK_SSL_END( 1 );
-            switch( (mbedtls_md_type_t) *ssl++ )
-            {
+            CHECK_SSL_END(1);
+            switch ((mbedtls_md_type_t) *ssl++) {
                 case MBEDTLS_MD_NONE:
-                    printf( "none\n" );
+                    printf("none\n");
                     break;
                 case MBEDTLS_MD_MD2:
-                    printf( "MD2\n" );
+                    printf("MD2\n");
                     break;
                 case MBEDTLS_MD_MD4:
-                    printf( "MD4\n" );
+                    printf("MD4\n");
                     break;
                 case MBEDTLS_MD_MD5:
-                    printf( "MD5\n" );
+                    printf("MD5\n");
                     break;
                 case MBEDTLS_MD_SHA1:
-                    printf( "SHA1\n" );
+                    printf("SHA1\n");
                     break;
                 case MBEDTLS_MD_SHA224:
-                    printf( "SHA224\n" );
+                    printf("SHA224\n");
                     break;
                 case MBEDTLS_MD_SHA256:
-                    printf( "SHA256\n" );
+                    printf("SHA256\n");
                     break;
                 case MBEDTLS_MD_SHA384:
-                    printf( "SHA384\n" );
+                    printf("SHA384\n");
                     break;
                 case MBEDTLS_MD_SHA512:
-                    printf( "SHA512\n" );
+                    printf("SHA512\n");
                     break;
                 case MBEDTLS_MD_RIPEMD160:
-                    printf( "RIPEMD160\n" );
+                    printf("RIPEMD160\n");
                     break;
                 default:
-                    printf( "undefined or erroneous\n" );
+                    printf("undefined or erroneous\n");
                     break;
             }
 
-            CHECK_SSL_END( 1 );
+            CHECK_SSL_END(1);
             cert_len  = (uint32_t) *ssl++;
-            printf_dbg( "Message-Digest length: %u\n", cert_len );
+            printf_dbg("Message-Digest length: %u\n", cert_len);
 
-            if( cert_len > 0 )
-            {
-                printf( "\tPeer digest cert : " );
-                CHECK_SSL_END( cert_len );
-                print_hex( ssl, cert_len, 16, "\t                   " );
+            if (cert_len > 0) {
+                printf("\tPeer digest cert : ");
+                CHECK_SSL_END(cert_len);
+                print_hex(ssl, cert_len, 16, "\t                   ");
                 ssl += cert_len;
             }
         }
     }
 
-    if( SESSION_CONFIG_CLIENT_TICKET_BIT & session_cfg_flag )
-    {
-        printf( "\nTicket:\n" );
+    if (SESSION_CONFIG_CLIENT_TICKET_BIT & session_cfg_flag) {
+        printf("\nTicket:\n");
 
-        CHECK_SSL_END( 3 );
-        ticket_len = ( (uint32_t) ssl[0] << 16 ) |
-                     ( (uint32_t) ssl[1] <<  8 ) |
-                     ( (uint32_t) ssl[2] );
+        CHECK_SSL_END(3);
+        ticket_len = ((uint32_t) ssl[0] << 16) |
+                     ((uint32_t) ssl[1] <<  8) |
+                     ((uint32_t) ssl[2]);
         ssl += 3;
-        printf_dbg( "Ticket length: %u\n", ticket_len );
+        printf_dbg("Ticket length: %u\n", ticket_len);
 
-        if( ticket_len > 0 )
-        {
-            printf( "\t" );
-            CHECK_SSL_END( ticket_len );
-            print_hex( ssl, ticket_len, 22, "\t" );
+        if (ticket_len > 0) {
+            printf("\t");
+            CHECK_SSL_END(ticket_len);
+            print_hex(ssl, ticket_len, 22, "\t");
             ssl += ticket_len;
-            printf( "\n" );
+            printf("\n");
         }
 
-        CHECK_SSL_END( 4 );
-        ticket_lifetime = ( (uint32_t) ssl[0] << 24 ) |
-                          ( (uint32_t) ssl[1] << 16 ) |
-                          ( (uint32_t) ssl[2] <<  8 ) |
-                          ( (uint32_t) ssl[3] );
+        CHECK_SSL_END(4);
+        ticket_lifetime = ((uint32_t) ssl[0] << 24) |
+                          ((uint32_t) ssl[1] << 16) |
+                          ((uint32_t) ssl[2] <<  8) |
+                          ((uint32_t) ssl[3]);
         ssl += 4;
-        printf( "\tlifetime : %u sec.\n", ticket_lifetime );
+        printf("\tlifetime : %u sec.\n", ticket_lifetime);
     }
 
-    if( ssl < end )
-    {
-        printf( "\nSession others:\n" );
+    if (ssl < end) {
+        printf("\nSession others:\n");
     }
 
-    if( SESSION_CONFIG_MFL_BIT & session_cfg_flag )
-    {
-        CHECK_SSL_END( 1 );
-        printf( "\tMFL                      : %s\n", get_mfl_str( *ssl++ ) );
+    if (SESSION_CONFIG_MFL_BIT & session_cfg_flag) {
+        CHECK_SSL_END(1);
+        printf("\tMFL                      : %s\n", get_mfl_str(*ssl++));
     }
 
-    if( SESSION_CONFIG_TRUNC_HMAC_BIT & session_cfg_flag )
-    {
-        CHECK_SSL_END( 1 );
-        printf( "\tnegotiate truncated HMAC : %s\n", get_enabled_str( *ssl++ ) );
+    if (SESSION_CONFIG_TRUNC_HMAC_BIT & session_cfg_flag) {
+        CHECK_SSL_END(1);
+        printf("\tnegotiate truncated HMAC : %s\n", get_enabled_str(*ssl++));
     }
 
-    if( SESSION_CONFIG_ETM_BIT & session_cfg_flag )
-    {
-        CHECK_SSL_END( 1 );
-        printf( "\tEncrypt-then-MAC         : %s\n", get_enabled_str( *ssl++ ) );
+    if (SESSION_CONFIG_ETM_BIT & session_cfg_flag) {
+        CHECK_SSL_END(1);
+        printf("\tEncrypt-then-MAC         : %s\n", get_enabled_str(*ssl++));
     }
 
-    if( 0 != ( end - ssl ) )
-    {
-        printf_err( "%i bytes left to analyze from session\n", (int32_t)( end - ssl ) );
+    if (0 != (end - ssl)) {
+        printf_err("%i bytes left to analyze from session\n", (int32_t) (end - ssl));
     }
 }
 
@@ -848,189 +756,179 @@ void print_deserialized_ssl_session( const uint8_t *ssl, uint32_t len,
  * /p ssl   pointer to serialized session
  * /p len   number of bytes in the buffer
  */
-void print_deserialized_ssl_context( const uint8_t *ssl, size_t len )
+void print_deserialized_ssl_context(const uint8_t *ssl, size_t len)
 {
     const uint8_t *end = ssl + len;
     uint32_t session_len;
     int session_cfg_flag;
     int context_cfg_flag;
 
-    printf( "\nMbed TLS version:\n" );
+    printf("\nMbed TLS version:\n");
 
-    CHECK_SSL_END( 3 + 2 + 3 );
+    CHECK_SSL_END(3 + 2 + 3);
 
-    printf( "\tmajor    %u\n", (uint32_t) *ssl++ );
-    printf( "\tminor    %u\n", (uint32_t) *ssl++ );
-    printf( "\tpath     %u\n", (uint32_t) *ssl++ );
+    printf("\tmajor    %u\n", (uint32_t) *ssl++);
+    printf("\tminor    %u\n", (uint32_t) *ssl++);
+    printf("\tpath     %u\n", (uint32_t) *ssl++);
 
-    printf( "\nEnabled session and context configuration:\n" );
+    printf("\nEnabled session and context configuration:\n");
 
-    session_cfg_flag = ( (int) ssl[0] << 8 ) | ( (int) ssl[1] );
+    session_cfg_flag = ((int) ssl[0] << 8) | ((int) ssl[1]);
     ssl += 2;
 
-    context_cfg_flag = ( (int) ssl[0] << 16 ) |
-                       ( (int) ssl[1] <<  8 ) |
-                       ( (int) ssl[2] ) ;
+    context_cfg_flag = ((int) ssl[0] << 16) |
+                       ((int) ssl[1] <<  8) |
+                       ((int) ssl[2]);
     ssl += 3;
 
-    printf_dbg( "Session config flags 0x%04X\n", session_cfg_flag );
-    printf_dbg( "Context config flags 0x%06X\n", context_cfg_flag );
-
-    print_if_bit( "MBEDTLS_HAVE_TIME", SESSION_CONFIG_TIME_BIT, session_cfg_flag );
-    print_if_bit( "MBEDTLS_X509_CRT_PARSE_C", SESSION_CONFIG_CRT_BIT, session_cfg_flag );
-    print_if_bit( "MBEDTLS_SSL_MAX_FRAGMENT_LENGTH", SESSION_CONFIG_MFL_BIT, session_cfg_flag );
-    print_if_bit( "MBEDTLS_SSL_TRUNCATED_HMAC", SESSION_CONFIG_TRUNC_HMAC_BIT, session_cfg_flag );
-    print_if_bit( "MBEDTLS_SSL_ENCRYPT_THEN_MAC", SESSION_CONFIG_ETM_BIT, session_cfg_flag );
-    print_if_bit( "MBEDTLS_SSL_SESSION_TICKETS", SESSION_CONFIG_TICKET_BIT, session_cfg_flag );
-    print_if_bit( "MBEDTLS_SSL_SESSION_TICKETS and client", SESSION_CONFIG_CLIENT_TICKET_BIT, session_cfg_flag );
-
-    print_if_bit( "MBEDTLS_SSL_DTLS_CONNECTION_ID", CONTEXT_CONFIG_DTLS_CONNECTION_ID_BIT, context_cfg_flag );
-    print_if_bit( "MBEDTLS_SSL_DTLS_BADMAC_LIMIT", CONTEXT_CONFIG_DTLS_BADMAC_LIMIT_BIT, context_cfg_flag );
-    print_if_bit( "MBEDTLS_SSL_DTLS_ANTI_REPLAY", CONTEXT_CONFIG_DTLS_ANTI_REPLAY_BIT, context_cfg_flag );
-    print_if_bit( "MBEDTLS_SSL_ALPN", CONTEXT_CONFIG_ALPN_BIT, context_cfg_flag );
-
-    CHECK_SSL_END( 4 );
-    session_len = ( (uint32_t) ssl[0] << 24 ) |
-                  ( (uint32_t) ssl[1] << 16 ) |
-                  ( (uint32_t) ssl[2] <<  8 ) |
-                  ( (uint32_t) ssl[3] );
+    printf_dbg("Session config flags 0x%04X\n", session_cfg_flag);
+    printf_dbg("Context config flags 0x%06X\n", context_cfg_flag);
+
+    print_if_bit("MBEDTLS_HAVE_TIME", SESSION_CONFIG_TIME_BIT, session_cfg_flag);
+    print_if_bit("MBEDTLS_X509_CRT_PARSE_C", SESSION_CONFIG_CRT_BIT, session_cfg_flag);
+    print_if_bit("MBEDTLS_SSL_MAX_FRAGMENT_LENGTH", SESSION_CONFIG_MFL_BIT, session_cfg_flag);
+    print_if_bit("MBEDTLS_SSL_TRUNCATED_HMAC", SESSION_CONFIG_TRUNC_HMAC_BIT, session_cfg_flag);
+    print_if_bit("MBEDTLS_SSL_ENCRYPT_THEN_MAC", SESSION_CONFIG_ETM_BIT, session_cfg_flag);
+    print_if_bit("MBEDTLS_SSL_SESSION_TICKETS", SESSION_CONFIG_TICKET_BIT, session_cfg_flag);
+    print_if_bit("MBEDTLS_SSL_SESSION_TICKETS and client",
+                 SESSION_CONFIG_CLIENT_TICKET_BIT,
+                 session_cfg_flag);
+
+    print_if_bit("MBEDTLS_SSL_DTLS_CONNECTION_ID",
+                 CONTEXT_CONFIG_DTLS_CONNECTION_ID_BIT,
+                 context_cfg_flag);
+    print_if_bit("MBEDTLS_SSL_DTLS_BADMAC_LIMIT",
+                 CONTEXT_CONFIG_DTLS_BADMAC_LIMIT_BIT,
+                 context_cfg_flag);
+    print_if_bit("MBEDTLS_SSL_DTLS_ANTI_REPLAY",
+                 CONTEXT_CONFIG_DTLS_ANTI_REPLAY_BIT,
+                 context_cfg_flag);
+    print_if_bit("MBEDTLS_SSL_ALPN", CONTEXT_CONFIG_ALPN_BIT, context_cfg_flag);
+
+    CHECK_SSL_END(4);
+    session_len = ((uint32_t) ssl[0] << 24) |
+                  ((uint32_t) ssl[1] << 16) |
+                  ((uint32_t) ssl[2] <<  8) |
+                  ((uint32_t) ssl[3]);
     ssl += 4;
-    printf_dbg( "Session length %u\n", session_len );
+    printf_dbg("Session length %u\n", session_len);
 
-    CHECK_SSL_END( session_len );
-    print_deserialized_ssl_session( ssl, session_len, session_cfg_flag );
+    CHECK_SSL_END(session_len);
+    print_deserialized_ssl_session(ssl, session_len, session_cfg_flag);
     ssl += session_len;
 
-    printf( "\nRandom bytes:\n\t");
+    printf("\nRandom bytes:\n\t");
 
-    CHECK_SSL_END( TRANSFORM_RANDBYTE_LEN );
-    print_hex( ssl, TRANSFORM_RANDBYTE_LEN, 22, "\t" );
+    CHECK_SSL_END(TRANSFORM_RANDBYTE_LEN);
+    print_hex(ssl, TRANSFORM_RANDBYTE_LEN, 22, "\t");
     ssl += TRANSFORM_RANDBYTE_LEN;
 
-    printf( "\nContext others:\n" );
+    printf("\nContext others:\n");
 
-    if( CONTEXT_CONFIG_DTLS_CONNECTION_ID_BIT & context_cfg_flag )
-    {
+    if (CONTEXT_CONFIG_DTLS_CONNECTION_ID_BIT & context_cfg_flag) {
         uint8_t cid_len;
 
-        CHECK_SSL_END( 1 );
+        CHECK_SSL_END(1);
         cid_len = *ssl++;
-        printf_dbg( "In CID length %u\n", (uint32_t) cid_len );
+        printf_dbg("In CID length %u\n", (uint32_t) cid_len);
 
-        printf( "\tin CID                             : " );
-        if( cid_len > 0 )
-        {
-            CHECK_SSL_END( cid_len );
-            print_hex( ssl, cid_len, 20, "\t" );
+        printf("\tin CID                             : ");
+        if (cid_len > 0) {
+            CHECK_SSL_END(cid_len);
+            print_hex(ssl, cid_len, 20, "\t");
             ssl += cid_len;
-        }
-        else
-        {
-            printf( "none\n" );
+        } else {
+            printf("none\n");
         }
 
-        CHECK_SSL_END( 1 );
+        CHECK_SSL_END(1);
         cid_len = *ssl++;
-        printf_dbg( "Out CID length %u\n", (uint32_t) cid_len );
+        printf_dbg("Out CID length %u\n", (uint32_t) cid_len);
 
-        printf( "\tout CID                            : " );
-        if( cid_len > 0 )
-        {
-            CHECK_SSL_END( cid_len );
-            print_hex( ssl, cid_len, 20, "\t" );
+        printf("\tout CID                            : ");
+        if (cid_len > 0) {
+            CHECK_SSL_END(cid_len);
+            print_hex(ssl, cid_len, 20, "\t");
             ssl += cid_len;
-        }
-        else
-        {
-            printf( "none\n" );
+        } else {
+            printf("none\n");
         }
     }
 
-    if( CONTEXT_CONFIG_DTLS_BADMAC_LIMIT_BIT & context_cfg_flag )
-    {
+    if (CONTEXT_CONFIG_DTLS_BADMAC_LIMIT_BIT & context_cfg_flag) {
         uint32_t badmac_seen;
 
-        CHECK_SSL_END( 4 );
-        badmac_seen = ( (uint32_t) ssl[0] << 24 ) |
-                      ( (uint32_t) ssl[1] << 16 ) |
-                      ( (uint32_t) ssl[2] <<  8 ) |
-                      ( (uint32_t) ssl[3] );
+        CHECK_SSL_END(4);
+        badmac_seen = ((uint32_t) ssl[0] << 24) |
+                      ((uint32_t) ssl[1] << 16) |
+                      ((uint32_t) ssl[2] <<  8) |
+                      ((uint32_t) ssl[3]);
         ssl += 4;
-        printf( "\tbad MAC seen number                : %u\n", badmac_seen );
+        printf("\tbad MAC seen number                : %u\n", badmac_seen);
 
         /* value 'in_window_top' from mbedtls_ssl_context */
-        printf( "\tlast validated record sequence no. : " );
-        CHECK_SSL_END( 8 );
-        print_hex( ssl, 8, 20, "" );
+        printf("\tlast validated record sequence no. : ");
+        CHECK_SSL_END(8);
+        print_hex(ssl, 8, 20, "");
         ssl += 8;
 
         /* value 'in_window' from mbedtls_ssl_context */
-        printf( "\tbitmask for replay detection       : " );
-        CHECK_SSL_END( 8 );
-        print_hex( ssl, 8, 20, "" );
+        printf("\tbitmask for replay detection       : ");
+        CHECK_SSL_END(8);
+        print_hex(ssl, 8, 20, "");
         ssl += 8;
     }
 
-    if( conf_dtls_proto )
-    {
-        CHECK_SSL_END( 1 );
-        printf( "\tDTLS datagram packing              : %s\n",
-                get_enabled_str( ! ( *ssl++ ) ) );
+    if (conf_dtls_proto) {
+        CHECK_SSL_END(1);
+        printf("\tDTLS datagram packing              : %s\n",
+               get_enabled_str(!(*ssl++)));
     }
 
     /* value 'cur_out_ctr' from mbedtls_ssl_context */
-    printf( "\toutgoing record sequence no.       : ");
-    CHECK_SSL_END( 8 );
-    print_hex( ssl, 8, 20, "" );
+    printf("\toutgoing record sequence no.       : ");
+    CHECK_SSL_END(8);
+    print_hex(ssl, 8, 20, "");
     ssl += 8;
 
-    if( conf_dtls_proto )
-    {
+    if (conf_dtls_proto) {
         uint16_t mtu;
-        CHECK_SSL_END( 2 );
-        mtu = ( ssl[0] << 8 ) | ssl[1];
+        CHECK_SSL_END(2);
+        mtu = (ssl[0] << 8) | ssl[1];
         ssl += 2;
-        printf( "\tMTU                                : %u\n", mtu );
+        printf("\tMTU                                : %u\n", mtu);
     }
 
 
-    if( CONTEXT_CONFIG_ALPN_BIT & context_cfg_flag )
-    {
+    if (CONTEXT_CONFIG_ALPN_BIT & context_cfg_flag) {
         uint8_t alpn_len;
 
-        CHECK_SSL_END( 1 );
+        CHECK_SSL_END(1);
         alpn_len = *ssl++;
-        printf_dbg( "ALPN length %u\n", (uint32_t) alpn_len );
-
-        printf( "\tALPN negotiation                   : " );
-        CHECK_SSL_END( alpn_len );
-        if( alpn_len > 0 )
-        {
-            if( strlen( (const char*) ssl ) == alpn_len )
-            {
-                printf( "%s\n", ssl );
-            }
-            else
-            {
-                printf( "\n" );
-                printf_err( "\tALPN negotiation is incorrect\n" );
+        printf_dbg("ALPN length %u\n", (uint32_t) alpn_len);
+
+        printf("\tALPN negotiation                   : ");
+        CHECK_SSL_END(alpn_len);
+        if (alpn_len > 0) {
+            if (strlen((const char *) ssl) == alpn_len) {
+                printf("%s\n", ssl);
+            } else {
+                printf("\n");
+                printf_err("\tALPN negotiation is incorrect\n");
             }
             ssl += alpn_len;
-        }
-        else
-        {
-            printf( "not selected\n" );
+        } else {
+            printf("not selected\n");
         }
     }
 
-    if( 0 != ( end - ssl ) )
-    {
-        printf_err( "%i bytes left to analyze from context\n", (int32_t)( end - ssl ) );
+    if (0 != (end - ssl)) {
+        printf_err("%i bytes left to analyze from context\n", (int32_t) (end - ssl));
     }
-    printf( "\n" );
+    printf("\n");
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     enum { SSL_INIT_LEN = 4096 };
 
@@ -1041,39 +939,33 @@ int main( int argc, char *argv[] )
     size_t ssl_max_len = SSL_INIT_LEN;
     size_t ssl_len = 0;
 
-     /* The 'b64_file' is opened when parsing arguments to check that the
-      * file name is correct */
-    parse_arguments( argc, argv );
+    /* The 'b64_file' is opened when parsing arguments to check that the
+     * file name is correct */
+    parse_arguments(argc, argv);
 
-    if( NULL != b64_file )
-    {
-        b64_buf = malloc( SSL_INIT_LEN );
-        ssl_buf = malloc( SSL_INIT_LEN );
+    if (NULL != b64_file) {
+        b64_buf = malloc(SSL_INIT_LEN);
+        ssl_buf = malloc(SSL_INIT_LEN);
 
-        if( NULL == b64_buf || NULL == ssl_buf )
-        {
-            printf_err( alloc_err );
-            fclose( b64_file );
+        if (NULL == b64_buf || NULL == ssl_buf) {
+            printf_err(alloc_err);
+            fclose(b64_file);
             b64_file = NULL;
         }
     }
 
-    while( NULL != b64_file )
-    {
-        size_t b64_len = read_next_b64_code( &b64_buf, &b64_max_len );
-        if( b64_len > 0)
-        {
+    while (NULL != b64_file) {
+        size_t b64_len = read_next_b64_code(&b64_buf, &b64_max_len);
+        if (b64_len > 0) {
             int ret;
             size_t ssl_required_len = b64_len * 3 / 4 + 1;
 
             /* Allocate more memory if necessary. */
-            if( ssl_required_len > ssl_max_len )
-            {
-                void *ptr = realloc( ssl_buf, ssl_required_len );
-                if( NULL == ptr )
-                {
-                    printf_err( alloc_err );
-                    fclose( b64_file );
+            if (ssl_required_len > ssl_max_len) {
+                void *ptr = realloc(ssl_buf, ssl_required_len);
+                if (NULL == ptr) {
+                    printf_err(alloc_err);
+                    fclose(b64_file);
                     b64_file = NULL;
                     break;
                 }
@@ -1081,45 +973,38 @@ int main( int argc, char *argv[] )
                 ssl_max_len = ssl_required_len;
             }
 
-            printf( "\nDeserializing number %u:\n",  ++b64_counter );
+            printf("\nDeserializing number %u:\n",  ++b64_counter);
 
-            printf( "\nBase64 code:\n" );
-            print_b64( b64_buf, b64_len );
+            printf("\nBase64 code:\n");
+            print_b64(b64_buf, b64_len);
 
-            ret = mbedtls_base64_decode( ssl_buf, ssl_max_len, &ssl_len, b64_buf, b64_len );
-            if( ret != 0)
-            {
-                mbedtls_strerror( ret, (char*) b64_buf, b64_max_len );
-                printf_err( "base64 code cannot be decoded - %s\n", b64_buf );
+            ret = mbedtls_base64_decode(ssl_buf, ssl_max_len, &ssl_len, b64_buf, b64_len);
+            if (ret != 0) {
+                mbedtls_strerror(ret, (char *) b64_buf, b64_max_len);
+                printf_err("base64 code cannot be decoded - %s\n", b64_buf);
                 continue;
             }
 
-            if( debug )
-            {
-                printf( "\nDecoded data in hex:\n\t");
-                print_hex( ssl_buf, ssl_len, 25, "\t" );
+            if (debug) {
+                printf("\nDecoded data in hex:\n\t");
+                print_hex(ssl_buf, ssl_len, 25, "\t");
             }
 
-            print_deserialized_ssl_context( ssl_buf, ssl_len );
+            print_deserialized_ssl_context(ssl_buf, ssl_len);
 
-        }
-        else
-        {
-            fclose( b64_file );
+        } else {
+            fclose(b64_file);
             b64_file = NULL;
         }
     }
 
-    free( b64_buf );
-    free( ssl_buf );
+    free(b64_buf);
+    free(ssl_buf);
 
-    if( b64_counter > 0 )
-    {
-        printf_dbg( "Finished. Found %u base64 codes\n", b64_counter );
-    }
-    else
-    {
-        printf( "Finished. No valid base64 code found\n" );
+    if (b64_counter > 0) {
+        printf_dbg("Finished. Found %u base64 codes\n", b64_counter);
+    } else {
+        printf("Finished. No valid base64 code found\n");
     }
 
     return 0;
diff --git a/programs/ssl/ssl_fork_server.c b/programs/ssl/ssl_fork_server.c
index 58c8749daa67..5a4ac3eedb25 100644
--- a/programs/ssl/ssl_fork_server.c
+++ b/programs/ssl/ssl_fork_server.c
@@ -31,24 +31,24 @@
     !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_CTR_DRBG_C) ||    \
     !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_TIMING_C) || \
     !defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_PEM_PARSE_C)
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     ((void) argc);
     ((void) argv);
 
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_CERTS_C and/or MBEDTLS_ENTROPY_C "
-           "and/or MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_SRV_C and/or "
-           "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C and/or "
-           "MBEDTLS_TIMING_C and/or MBEDTLS_PEM_PARSE_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "and/or MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_SRV_C and/or "
+                   "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
+                   "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C and/or "
+                   "MBEDTLS_TIMING_C and/or MBEDTLS_PEM_PARSE_C not defined.\n");
+    mbedtls_exit(0);
 }
 #elif defined(_WIN32)
-int main( void )
+int main(void)
 {
     mbedtls_printf("_WIN32 defined. This application requires fork() and signals "
-           "to work correctly.\n");
-    mbedtls_exit( 0 );
+                   "to work correctly.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -75,17 +75,17 @@ int main( void )
 #define DEBUG_LEVEL 0
 
 
-static void my_debug( void *ctx, int level,
-                      const char *file, int line,
-                      const char *str )
+static void my_debug(void *ctx, int level,
+                     const char *file, int line,
+                     const char *str)
 {
     ((void) level);
 
-    mbedtls_fprintf( (FILE *) ctx, "%s:%04d: %s", file, line, str );
-    fflush(  (FILE *) ctx  );
+    mbedtls_fprintf((FILE *) ctx, "%s:%04d: %s", file, line, str);
+    fflush((FILE *) ctx);
 }
 
-int main( void )
+int main(void)
 {
     int ret = 1, len, cnt = 0, pid;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -100,126 +100,117 @@ int main( void )
     mbedtls_x509_crt srvcert;
     mbedtls_pk_context pkey;
 
-    mbedtls_net_init( &listen_fd );
-    mbedtls_net_init( &client_fd );
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    mbedtls_entropy_init( &entropy );
-    mbedtls_pk_init( &pkey );
-    mbedtls_x509_crt_init( &srvcert );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_net_init(&listen_fd);
+    mbedtls_net_init(&client_fd);
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    mbedtls_entropy_init(&entropy);
+    mbedtls_pk_init(&pkey);
+    mbedtls_x509_crt_init(&srvcert);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
 
-    signal( SIGCHLD, SIG_IGN );
+    signal(SIGCHLD, SIG_IGN);
 
     /*
      * 0. Initial seeding of the RNG
      */
-    mbedtls_printf( "\n  . Initial seeding of the random generator..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed!  mbedtls_ctr_drbg_seed returned %d\n\n", ret );
+    mbedtls_printf("\n  . Initial seeding of the random generator...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed!  mbedtls_ctr_drbg_seed returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1. Load the certificates and private RSA key
      */
-    mbedtls_printf( "  . Loading the server cert. and key..." );
-    fflush( stdout );
+    mbedtls_printf("  . Loading the server cert. and key...");
+    fflush(stdout);
 
     /*
      * This demonstration program uses embedded test certificates.
      * Instead, you may want to use mbedtls_x509_crt_parse_file() to read the
      * server and CA certificates, as well as mbedtls_pk_parse_keyfile().
      */
-    ret = mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_srv_crt,
-                          mbedtls_test_srv_crt_len );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed!  mbedtls_x509_crt_parse returned %d\n\n", ret );
+    ret = mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_srv_crt,
+                                 mbedtls_test_srv_crt_len);
+    if (ret != 0) {
+        mbedtls_printf(" failed!  mbedtls_x509_crt_parse returned %d\n\n", ret);
         goto exit;
     }
 
-    ret = mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_cas_pem,
-                          mbedtls_test_cas_pem_len );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed!  mbedtls_x509_crt_parse returned %d\n\n", ret );
+    ret = mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_cas_pem,
+                                 mbedtls_test_cas_pem_len);
+    if (ret != 0) {
+        mbedtls_printf(" failed!  mbedtls_x509_crt_parse returned %d\n\n", ret);
         goto exit;
     }
 
-    ret =  mbedtls_pk_parse_key( &pkey, (const unsigned char *) mbedtls_test_srv_key,
-                          mbedtls_test_srv_key_len, NULL, 0 );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed!  mbedtls_pk_parse_key returned %d\n\n", ret );
+    ret =  mbedtls_pk_parse_key(&pkey, (const unsigned char *) mbedtls_test_srv_key,
+                                mbedtls_test_srv_key_len, NULL, 0);
+    if (ret != 0) {
+        mbedtls_printf(" failed!  mbedtls_pk_parse_key returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1b. Prepare SSL configuration
      */
-    mbedtls_printf( "  . Configuring SSL..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ssl_config_defaults( &conf,
-                    MBEDTLS_SSL_IS_SERVER,
-                    MBEDTLS_SSL_TRANSPORT_STREAM,
-                    MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
-    {
-        mbedtls_printf( " failed!  mbedtls_ssl_config_defaults returned %d\n\n", ret );
+    mbedtls_printf("  . Configuring SSL...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ssl_config_defaults(&conf,
+                                           MBEDTLS_SSL_IS_SERVER,
+                                           MBEDTLS_SSL_TRANSPORT_STREAM,
+                                           MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
+        mbedtls_printf(" failed!  mbedtls_ssl_config_defaults returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
-    mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
+    mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
+    mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
 
-    mbedtls_ssl_conf_ca_chain( &conf, srvcert.next, NULL );
-    if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) ) != 0 )
-    {
-        mbedtls_printf( " failed!  mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
+    mbedtls_ssl_conf_ca_chain(&conf, srvcert.next, NULL);
+    if ((ret = mbedtls_ssl_conf_own_cert(&conf, &srvcert, &pkey)) != 0) {
+        mbedtls_printf(" failed!  mbedtls_ssl_conf_own_cert returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 2. Setup the listening TCP socket
      */
-    mbedtls_printf( "  . Bind on https://localhost:4433/ ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Bind on https://localhost:4433/ ...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_bind( &listen_fd, NULL, "4433", MBEDTLS_NET_PROTO_TCP ) ) != 0 )
-    {
-        mbedtls_printf( " failed!  mbedtls_net_bind returned %d\n\n", ret );
+    if ((ret = mbedtls_net_bind(&listen_fd, NULL, "4433", MBEDTLS_NET_PROTO_TCP)) != 0) {
+        mbedtls_printf(" failed!  mbedtls_net_bind returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
-    while( 1 )
-    {
+    while (1) {
         /*
          * 3. Wait until a client connects
          */
-        mbedtls_net_init( &client_fd );
-        mbedtls_ssl_init( &ssl );
+        mbedtls_net_init(&client_fd);
+        mbedtls_ssl_init(&ssl);
 
-        mbedtls_printf( "  . Waiting for a remote connection ...\n" );
-        fflush( stdout );
+        mbedtls_printf("  . Waiting for a remote connection ...\n");
+        fflush(stdout);
 
-        if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd,
-                                        NULL, 0, NULL ) ) != 0 )
-        {
-            mbedtls_printf( " failed!  mbedtls_net_accept returned %d\n\n", ret );
+        if ((ret = mbedtls_net_accept(&listen_fd, &client_fd,
+                                      NULL, 0, NULL)) != 0) {
+            mbedtls_printf(" failed!  mbedtls_net_accept returned %d\n\n", ret);
             goto exit;
         }
 
@@ -227,113 +218,104 @@ int main( void )
          * 3.5. Forking server thread
          */
 
-        mbedtls_printf( "  . Forking to handle connection ..." );
-        fflush( stdout );
+        mbedtls_printf("  . Forking to handle connection ...");
+        fflush(stdout);
 
         pid = fork();
 
-        if( pid < 0 )
-        {
-            mbedtls_printf(" failed!  fork returned %d\n\n", pid );
+        if (pid < 0) {
+            mbedtls_printf(" failed!  fork returned %d\n\n", pid);
             goto exit;
         }
 
-        if( pid != 0 )
-        {
-            mbedtls_printf( " ok\n" );
-            mbedtls_net_close( &client_fd );
+        if (pid != 0) {
+            mbedtls_printf(" ok\n");
+            mbedtls_net_close(&client_fd);
 
-            if( ( ret = mbedtls_ctr_drbg_reseed( &ctr_drbg,
-                                         (const unsigned char *) "parent",
-                                         6 ) ) != 0 )
-            {
-                mbedtls_printf( " failed!  mbedtls_ctr_drbg_reseed returned %d\n\n", ret );
+            if ((ret = mbedtls_ctr_drbg_reseed(&ctr_drbg,
+                                               (const unsigned char *) "parent",
+                                               6)) != 0) {
+                mbedtls_printf(" failed!  mbedtls_ctr_drbg_reseed returned %d\n\n", ret);
                 goto exit;
             }
 
             continue;
         }
 
-        mbedtls_net_close( &listen_fd );
+        mbedtls_net_close(&listen_fd);
 
         pid = getpid();
 
         /*
          * 4. Setup stuff
          */
-        mbedtls_printf( "pid %d: Setting up the SSL data.\n", pid );
-        fflush( stdout );
+        mbedtls_printf("pid %d: Setting up the SSL data.\n", pid);
+        fflush(stdout);
 
-        if( ( ret = mbedtls_ctr_drbg_reseed( &ctr_drbg,
-                                     (const unsigned char *) "child",
-                                     5 ) ) != 0 )
-        {
+        if ((ret = mbedtls_ctr_drbg_reseed(&ctr_drbg,
+                                           (const unsigned char *) "child",
+                                           5)) != 0) {
             mbedtls_printf(
-                    "pid %d: SSL setup failed!  mbedtls_ctr_drbg_reseed returned %d\n\n",
-                    pid, ret );
+                "pid %d: SSL setup failed!  mbedtls_ctr_drbg_reseed returned %d\n\n",
+                pid, ret);
             goto exit;
         }
 
-        if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-        {
+        if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
             mbedtls_printf(
-                    "pid %d: SSL setup failed!  mbedtls_ssl_setup returned %d\n\n",
-                    pid, ret );
+                "pid %d: SSL setup failed!  mbedtls_ssl_setup returned %d\n\n",
+                pid, ret);
             goto exit;
         }
 
-        mbedtls_ssl_set_bio( &ssl, &client_fd, mbedtls_net_send, mbedtls_net_recv, NULL );
+        mbedtls_ssl_set_bio(&ssl, &client_fd, mbedtls_net_send, mbedtls_net_recv, NULL);
 
-        mbedtls_printf( "pid %d: SSL setup ok\n", pid );
+        mbedtls_printf("pid %d: SSL setup ok\n", pid);
 
         /*
          * 5. Handshake
          */
-        mbedtls_printf( "pid %d: Performing the SSL/TLS handshake.\n", pid );
-        fflush( stdout );
+        mbedtls_printf("pid %d: Performing the SSL/TLS handshake.\n", pid);
+        fflush(stdout);
 
-        while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
-        {
-            if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-            {
+        while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
+            if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
                 mbedtls_printf(
-                        "pid %d: SSL handshake failed!  mbedtls_ssl_handshake returned %d\n\n",
-                        pid, ret );
+                    "pid %d: SSL handshake failed!  mbedtls_ssl_handshake returned %d\n\n",
+                    pid, ret);
                 goto exit;
             }
         }
 
-        mbedtls_printf( "pid %d: SSL handshake ok\n", pid );
+        mbedtls_printf("pid %d: SSL handshake ok\n", pid);
 
         /*
          * 6. Read the HTTP Request
          */
-        mbedtls_printf( "pid %d: Start reading from client.\n", pid );
-        fflush( stdout );
+        mbedtls_printf("pid %d: Start reading from client.\n", pid);
+        fflush(stdout);
 
-        do
-        {
-            len = sizeof( buf ) - 1;
-            memset( buf, 0, sizeof( buf ) );
-            ret = mbedtls_ssl_read( &ssl, buf, len );
+        do {
+            len = sizeof(buf) - 1;
+            memset(buf, 0, sizeof(buf));
+            ret = mbedtls_ssl_read(&ssl, buf, len);
 
-            if( ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE )
+            if (ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE) {
                 continue;
+            }
 
-            if( ret <= 0 )
-            {
-                switch( ret )
-                {
+            if (ret <= 0) {
+                switch (ret) {
                     case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
-                        mbedtls_printf( "pid %d: connection was closed gracefully\n", pid );
+                        mbedtls_printf("pid %d: connection was closed gracefully\n", pid);
                         break;
 
                     case MBEDTLS_ERR_NET_CONN_RESET:
-                        mbedtls_printf( "pid %d: connection was reset by peer\n", pid );
+                        mbedtls_printf("pid %d: connection was reset by peer\n", pid);
                         break;
 
                     default:
-                        mbedtls_printf( "pid %d: mbedtls_ssl_read returned %d\n", pid, ret );
+                        mbedtls_printf("pid %d: mbedtls_ssl_read returned %d\n", pid, ret);
                         break;
                 }
 
@@ -341,70 +323,66 @@ int main( void )
             }
 
             len = ret;
-            mbedtls_printf( "pid %d: %d bytes read\n\n%s", pid, len, (char *) buf );
+            mbedtls_printf("pid %d: %d bytes read\n\n%s", pid, len, (char *) buf);
 
-            if( ret > 0 )
+            if (ret > 0) {
                 break;
-        }
-        while( 1 );
+            }
+        } while (1);
 
         /*
          * 7. Write the 200 Response
          */
-        mbedtls_printf( "pid %d: Start writing to client.\n", pid );
-        fflush( stdout );
-
-        len = sprintf( (char *) buf, HTTP_RESPONSE,
-                mbedtls_ssl_get_ciphersuite( &ssl ) );
-
-        while( cnt++ < 100 )
-        {
-            while( ( ret = mbedtls_ssl_write( &ssl, buf, len ) ) <= 0 )
-            {
-                if( ret == MBEDTLS_ERR_NET_CONN_RESET )
-                {
+        mbedtls_printf("pid %d: Start writing to client.\n", pid);
+        fflush(stdout);
+
+        len = sprintf((char *) buf, HTTP_RESPONSE,
+                      mbedtls_ssl_get_ciphersuite(&ssl));
+
+        while (cnt++ < 100) {
+            while ((ret = mbedtls_ssl_write(&ssl, buf, len)) <= 0) {
+                if (ret == MBEDTLS_ERR_NET_CONN_RESET) {
                     mbedtls_printf(
-                            "pid %d: Write failed!  peer closed the connection\n\n", pid );
+                        "pid %d: Write failed!  peer closed the connection\n\n", pid);
                     goto exit;
                 }
 
-                if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-                {
+                if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
                     mbedtls_printf(
-                            "pid %d: Write failed!  mbedtls_ssl_write returned %d\n\n",
-                            pid, ret );
+                        "pid %d: Write failed!  mbedtls_ssl_write returned %d\n\n",
+                        pid, ret);
                     goto exit;
                 }
             }
             len = ret;
-            mbedtls_printf( "pid %d: %d bytes written\n\n%s\n", pid, len, (char *) buf );
+            mbedtls_printf("pid %d: %d bytes written\n\n%s\n", pid, len, (char *) buf);
 
-            mbedtls_net_usleep( 1000000 );
+            mbedtls_net_usleep(1000000);
         }
 
-        mbedtls_ssl_close_notify( &ssl );
+        mbedtls_ssl_close_notify(&ssl);
         goto exit;
     }
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    mbedtls_net_free( &client_fd );
-    mbedtls_net_free( &listen_fd );
+    mbedtls_net_free(&client_fd);
+    mbedtls_net_free(&listen_fd);
 
-    mbedtls_x509_crt_free( &srvcert );
-    mbedtls_pk_free( &pkey );
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_x509_crt_free(&srvcert);
+    mbedtls_pk_free(&pkey);
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_CERTS_C && MBEDTLS_ENTROPY_C &&
           MBEDTLS_SSL_TLS_C && MBEDTLS_SSL_SRV_C && MBEDTLS_NET_C &&
diff --git a/programs/ssl/ssl_mail_client.c b/programs/ssl/ssl_mail_client.c
index 534c68bdda86..643d3c2111af 100644
--- a/programs/ssl/ssl_mail_client.c
+++ b/programs/ssl/ssl_mail_client.c
@@ -36,14 +36,14 @@
     !defined(MBEDTLS_NET_C) || !defined(MBEDTLS_RSA_C) ||         \
     !defined(MBEDTLS_CTR_DRBG_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) || \
     !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_ENTROPY_C and/or "
-           "MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_CLI_C and/or "
-           "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C "
-           "not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_CLI_C and/or "
+                   "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
+                   "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C "
+                   "not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -99,7 +99,8 @@ int main( void )
 #define USAGE_AUTH \
     "    authentication=%%d   default: 0 (disabled)\n"          \
     "    user_name=%%s        default: \"" DFL_USER_NAME "\"\n" \
-    "    user_pwd=%%s         default: \"" DFL_USER_PWD "\"\n"
+                                                         "    user_pwd=%%s         default: \"" \
+    DFL_USER_PWD "\"\n"
 #else
 #define USAGE_AUTH \
     "    authentication options disabled. (Require MBEDTLS_BASE64_C)\n"
@@ -119,9 +120,10 @@ int main( void )
     "\n usage: ssl_mail_client param=<>...\n"                 \
     "\n acceptable parameters:\n"                             \
     "    server_name=%%s      default: " DFL_SERVER_NAME "\n" \
-    "    server_port=%%d      default: " DFL_SERVER_PORT "\n" \
-    "    debug_level=%%d      default: 0 (disabled)\n"        \
-    "    mode=%%d             default: 0 (SSL/TLS) (1 for STARTTLS)\n"  \
+                                                         "    server_port=%%d      default: " \
+    DFL_SERVER_PORT "\n" \
+                    "    debug_level=%%d      default: 0 (disabled)\n"        \
+                    "    mode=%%d             default: 0 (SSL/TLS) (1 for STARTTLS)\n"  \
     USAGE_AUTH                                                \
     "    mail_from=%%s        default: \"\"\n"                \
     "    mail_to=%%s          default: \"\"\n"                \
@@ -133,8 +135,7 @@ int main( void )
 /*
  * global options
  */
-struct options
-{
+struct options {
     const char *server_name;    /* hostname of the server (client only)     */
     const char *server_port;    /* port on which the ssl service runs       */
     int debug_level;            /* level of debugging                       */
@@ -150,17 +151,17 @@ struct options
     int force_ciphersuite[2];   /* protocol/ciphersuite to use, or all      */
 } opt;
 
-static void my_debug( void *ctx, int level,
-                      const char *file, int line,
-                      const char *str )
+static void my_debug(void *ctx, int level,
+                     const char *file, int line,
+                     const char *str)
 {
     ((void) level);
 
-    mbedtls_fprintf( (FILE *) ctx, "%s:%04d: %s", file, line, str );
-    fflush(  (FILE *) ctx  );
+    mbedtls_fprintf((FILE *) ctx, "%s:%04d: %s", file, line, str);
+    fflush((FILE *) ctx);
 }
 
-static int do_handshake( mbedtls_ssl_context *ssl )
+static int do_handshake(mbedtls_ssl_context *ssl)
 {
     int ret;
     uint32_t flags;
@@ -170,69 +171,64 @@ static int do_handshake( mbedtls_ssl_context *ssl )
     /*
      * 4. Handshake
      */
-    mbedtls_printf( "  . Performing the SSL/TLS handshake..." );
-    fflush( stdout );
+    mbedtls_printf("  . Performing the SSL/TLS handshake...");
+    fflush(stdout);
 
-    while( ( ret = mbedtls_ssl_handshake( ssl ) ) != 0 )
-    {
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-        {
+    while ((ret = mbedtls_ssl_handshake(ssl)) != 0) {
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
 #if defined(MBEDTLS_ERROR_C)
-            mbedtls_strerror( ret, (char *) buf, 1024 );
+            mbedtls_strerror(ret, (char *) buf, 1024);
 #endif
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned %d: %s\n\n", ret, buf );
-            return( -1 );
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_handshake returned %d: %s\n\n", ret, buf);
+            return -1;
         }
     }
 
-    mbedtls_printf( " ok\n    [ Ciphersuite is %s ]\n",
-            mbedtls_ssl_get_ciphersuite( ssl ) );
+    mbedtls_printf(" ok\n    [ Ciphersuite is %s ]\n",
+                   mbedtls_ssl_get_ciphersuite(ssl));
 
     /*
      * 5. Verify the server certificate
      */
-    mbedtls_printf( "  . Verifying peer X.509 certificate..." );
+    mbedtls_printf("  . Verifying peer X.509 certificate...");
 
     /* In real life, we probably want to bail out when ret != 0 */
-    if( ( flags = mbedtls_ssl_get_verify_result( ssl ) ) != 0 )
-    {
+    if ((flags = mbedtls_ssl_get_verify_result(ssl)) != 0) {
         char vrfy_buf[512];
 
-        mbedtls_printf( " failed\n" );
+        mbedtls_printf(" failed\n");
 
-        mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ), "  ! ", flags );
+        mbedtls_x509_crt_verify_info(vrfy_buf, sizeof(vrfy_buf), "  ! ", flags);
 
-        mbedtls_printf( "%s\n", vrfy_buf );
+        mbedtls_printf("%s\n", vrfy_buf);
+    } else {
+        mbedtls_printf(" ok\n");
     }
-    else
-        mbedtls_printf( " ok\n" );
 
-    mbedtls_printf( "  . Peer certificate information    ...\n" );
-    mbedtls_x509_crt_info( (char *) buf, sizeof( buf ) - 1, "      ",
-                   mbedtls_ssl_get_peer_cert( ssl ) );
-    mbedtls_printf( "%s\n", buf );
+    mbedtls_printf("  . Peer certificate information    ...\n");
+    mbedtls_x509_crt_info((char *) buf, sizeof(buf) - 1, "      ",
+                          mbedtls_ssl_get_peer_cert(ssl));
+    mbedtls_printf("%s\n", buf);
 
-    return( 0 );
+    return 0;
 }
 
-static int write_ssl_data( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
+static int write_ssl_data(mbedtls_ssl_context *ssl, unsigned char *buf, size_t len)
 {
     int ret;
 
     mbedtls_printf("\n%s", buf);
-    while( len && ( ret = mbedtls_ssl_write( ssl, buf, len ) ) <= 0 )
-    {
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );
+    while (len && (ret = mbedtls_ssl_write(ssl, buf, len)) <= 0) {
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_write returned %d\n\n", ret);
             return -1;
         }
     }
 
-    return( 0 );
+    return 0;
 }
 
-static int write_ssl_and_get_response( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
+static int write_ssl_and_get_response(mbedtls_ssl_context *ssl, unsigned char *buf, size_t len)
 {
     int ret;
     unsigned char data[128];
@@ -240,57 +236,52 @@ static int write_ssl_and_get_response( mbedtls_ssl_context *ssl, unsigned char *
     size_t i, idx = 0;
 
     mbedtls_printf("\n%s", buf);
-    while( len && ( ret = mbedtls_ssl_write( ssl, buf, len ) ) <= 0 )
-    {
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );
+    while (len && (ret = mbedtls_ssl_write(ssl, buf, len)) <= 0) {
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_write returned %d\n\n", ret);
             return -1;
         }
     }
 
-    do
-    {
-        len = sizeof( data ) - 1;
-        memset( data, 0, sizeof( data ) );
-        ret = mbedtls_ssl_read( ssl, data, len );
+    do {
+        len = sizeof(data) - 1;
+        memset(data, 0, sizeof(data));
+        ret = mbedtls_ssl_read(ssl, data, len);
 
-        if( ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE )
+        if (ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE) {
             continue;
+        }
 
-        if( ret == MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY )
+        if (ret == MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY) {
             return -1;
+        }
 
-        if( ret <= 0 )
-        {
-            mbedtls_printf( "failed\n  ! mbedtls_ssl_read returned %d\n\n", ret );
+        if (ret <= 0) {
+            mbedtls_printf("failed\n  ! mbedtls_ssl_read returned %d\n\n", ret);
             return -1;
         }
 
         mbedtls_printf("\n%s", data);
         len = ret;
-        for( i = 0; i < len; i++ )
-        {
-            if( data[i] != '\n' )
-            {
-                if( idx < 4 )
-                    code[ idx++ ] = data[i];
+        for (i = 0; i < len; i++) {
+            if (data[i] != '\n') {
+                if (idx < 4) {
+                    code[idx++] = data[i];
+                }
                 continue;
             }
 
-            if( idx == 4 && code[0] >= '0' && code[0] <= '9' && code[3] == ' ' )
-            {
+            if (idx == 4 && code[0] >= '0' && code[0] <= '9' && code[3] == ' ') {
                 code[3] = '\0';
-                return atoi( code );
+                return atoi(code);
             }
 
             idx = 0;
         }
-    }
-    while( 1 );
+    } while (1);
 }
 
-static int write_and_get_response( mbedtls_net_context *sock_fd, unsigned char *buf, size_t len )
+static int write_and_get_response(mbedtls_net_context *sock_fd, unsigned char *buf, size_t len)
 {
     int ret;
     unsigned char data[128];
@@ -298,49 +289,43 @@ static int write_and_get_response( mbedtls_net_context *sock_fd, unsigned char *
     size_t i, idx = 0;
 
     mbedtls_printf("\n%s", buf);
-    if( len && ( ret = mbedtls_net_send( sock_fd, buf, len ) ) <= 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_send returned %d\n\n", ret );
-            return -1;
+    if (len && (ret = mbedtls_net_send(sock_fd, buf, len)) <= 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_send returned %d\n\n", ret);
+        return -1;
     }
 
-    do
-    {
-        len = sizeof( data ) - 1;
-        memset( data, 0, sizeof( data ) );
-        ret = mbedtls_net_recv( sock_fd, data, len );
+    do {
+        len = sizeof(data) - 1;
+        memset(data, 0, sizeof(data));
+        ret = mbedtls_net_recv(sock_fd, data, len);
 
-        if( ret <= 0 )
-        {
-            mbedtls_printf( "failed\n  ! mbedtls_net_recv returned %d\n\n", ret );
+        if (ret <= 0) {
+            mbedtls_printf("failed\n  ! mbedtls_net_recv returned %d\n\n", ret);
             return -1;
         }
 
         data[len] = '\0';
         mbedtls_printf("\n%s", data);
         len = ret;
-        for( i = 0; i < len; i++ )
-        {
-            if( data[i] != '\n' )
-            {
-                if( idx < 4 )
-                    code[ idx++ ] = data[i];
+        for (i = 0; i < len; i++) {
+            if (data[i] != '\n') {
+                if (idx < 4) {
+                    code[idx++] = data[i];
+                }
                 continue;
             }
 
-            if( idx == 4 && code[0] >= '0' && code[0] <= '9' && code[3] == ' ' )
-            {
+            if (idx == 4 && code[0] >= '0' && code[0] <= '9' && code[3] == ' ') {
                 code[3] = '\0';
-                return atoi( code );
+                return atoi(code);
             }
 
             idx = 0;
         }
-    }
-    while( 1 );
+    } while (1);
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1, len;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -351,7 +336,7 @@ int main( int argc, char *argv[] )
      * "%s\r\n". Hence, the size of buf should be at least the size of base
      * plus 2 bytes for the \r and \n characters.
      */
-    unsigned char buf[sizeof( base ) + 2];
+    unsigned char buf[sizeof(base) + 2];
 #else
     unsigned char buf[1024];
 #endif
@@ -373,24 +358,22 @@ int main( int argc, char *argv[] )
     /*
      * Make sure memory references are valid in case we exit early.
      */
-    mbedtls_net_init( &server_fd );
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    memset( &buf, 0, sizeof( buf ) );
-    mbedtls_x509_crt_init( &cacert );
-    mbedtls_x509_crt_init( &clicert );
-    mbedtls_pk_init( &pkey );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-
-    if( argc == 0 )
-    {
-    usage:
-        mbedtls_printf( USAGE );
+    mbedtls_net_init(&server_fd);
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    memset(&buf, 0, sizeof(buf));
+    mbedtls_x509_crt_init(&cacert);
+    mbedtls_x509_crt_init(&clicert);
+    mbedtls_pk_init(&pkey);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+
+    if (argc == 0) {
+usage:
+        mbedtls_printf(USAGE);
 
         list = mbedtls_ssl_list_ciphersuites();
-        while( *list )
-        {
-            mbedtls_printf("    %s\n", mbedtls_ssl_get_ciphersuite_name( *list ) );
+        while (*list) {
+            mbedtls_printf("    %s\n", mbedtls_ssl_get_ciphersuite_name(*list));
             list++;
         }
         mbedtls_printf("\n");
@@ -409,438 +392,413 @@ int main( int argc, char *argv[] )
     opt.ca_file             = DFL_CA_FILE;
     opt.crt_file            = DFL_CRT_FILE;
     opt.key_file            = DFL_KEY_FILE;
-    opt.force_ciphersuite[0]= DFL_FORCE_CIPHER;
+    opt.force_ciphersuite[0] = DFL_FORCE_CIPHER;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "server_name" ) == 0 )
+        if (strcmp(p, "server_name") == 0) {
             opt.server_name = q;
-        else if( strcmp( p, "server_port" ) == 0 )
+        } else if (strcmp(p, "server_port") == 0) {
             opt.server_port = q;
-        else if( strcmp( p, "debug_level" ) == 0 )
-        {
-            opt.debug_level = atoi( q );
-            if( opt.debug_level < 0 || opt.debug_level > 65535 )
+        } else if (strcmp(p, "debug_level") == 0) {
+            opt.debug_level = atoi(q);
+            if (opt.debug_level < 0 || opt.debug_level > 65535) {
                 goto usage;
-        }
-        else if( strcmp( p, "authentication" ) == 0 )
-        {
-            opt.authentication = atoi( q );
-            if( opt.authentication < 0 || opt.authentication > 1 )
+            }
+        } else if (strcmp(p, "authentication") == 0) {
+            opt.authentication = atoi(q);
+            if (opt.authentication < 0 || opt.authentication > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "mode" ) == 0 )
-        {
-            opt.mode = atoi( q );
-            if( opt.mode < 0 || opt.mode > 1 )
+            }
+        } else if (strcmp(p, "mode") == 0) {
+            opt.mode = atoi(q);
+            if (opt.mode < 0 || opt.mode > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "user_name" ) == 0 )
+            }
+        } else if (strcmp(p, "user_name") == 0) {
             opt.user_name = q;
-        else if( strcmp( p, "user_pwd" ) == 0 )
+        } else if (strcmp(p, "user_pwd") == 0) {
             opt.user_pwd = q;
-        else if( strcmp( p, "mail_from" ) == 0 )
+        } else if (strcmp(p, "mail_from") == 0) {
             opt.mail_from = q;
-        else if( strcmp( p, "mail_to" ) == 0 )
+        } else if (strcmp(p, "mail_to") == 0) {
             opt.mail_to = q;
-        else if( strcmp( p, "ca_file" ) == 0 )
+        } else if (strcmp(p, "ca_file") == 0) {
             opt.ca_file = q;
-        else if( strcmp( p, "crt_file" ) == 0 )
+        } else if (strcmp(p, "crt_file") == 0) {
             opt.crt_file = q;
-        else if( strcmp( p, "key_file" ) == 0 )
+        } else if (strcmp(p, "key_file") == 0) {
             opt.key_file = q;
-        else if( strcmp( p, "force_ciphersuite" ) == 0 )
-        {
+        } else if (strcmp(p, "force_ciphersuite") == 0) {
             opt.force_ciphersuite[0] = -1;
 
-            opt.force_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id( q );
+            opt.force_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id(q);
 
-            if( opt.force_ciphersuite[0] <= 0 )
+            if (opt.force_ciphersuite[0] <= 0) {
                 goto usage;
+            }
 
             opt.force_ciphersuite[1] = 0;
-        }
-        else
+        } else {
             goto usage;
+        }
     }
 
     /*
      * 0. Initialize the RNG and the session data
      */
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
-
-    mbedtls_entropy_init( &entropy );
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
+
+    mbedtls_entropy_init(&entropy);
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1.1. Load the trusted CA
      */
-    mbedtls_printf( "  . Loading the CA root certificate ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Loading the CA root certificate ...");
+    fflush(stdout);
 
 #if defined(MBEDTLS_FS_IO)
-    if( strlen( opt.ca_file ) )
-        ret = mbedtls_x509_crt_parse_file( &cacert, opt.ca_file );
-    else
+    if (strlen(opt.ca_file)) {
+        ret = mbedtls_x509_crt_parse_file(&cacert, opt.ca_file);
+    } else
 #endif
 #if defined(MBEDTLS_CERTS_C) && defined(MBEDTLS_PEM_PARSE_C)
-        ret = mbedtls_x509_crt_parse( &cacert, (const unsigned char *) mbedtls_test_cas_pem,
-                              mbedtls_test_cas_pem_len );
+    ret = mbedtls_x509_crt_parse(&cacert, (const unsigned char *) mbedtls_test_cas_pem,
+                                 mbedtls_test_cas_pem_len);
 #else
     {
         mbedtls_printf("MBEDTLS_CERTS_C and/or MBEDTLS_PEM_PARSE_C not defined.");
         goto exit;
     }
 #endif
-    if( ret < 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret );
+    if (ret < 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok (%d skipped)\n", ret );
+    mbedtls_printf(" ok (%d skipped)\n", ret);
 
     /*
      * 1.2. Load own certificate and private key
      *
      * (can be skipped if client authentication is not required)
      */
-    mbedtls_printf( "  . Loading the client cert. and key..." );
-    fflush( stdout );
+    mbedtls_printf("  . Loading the client cert. and key...");
+    fflush(stdout);
 
 #if defined(MBEDTLS_FS_IO)
-    if( strlen( opt.crt_file ) )
-        ret = mbedtls_x509_crt_parse_file( &clicert, opt.crt_file );
-    else
+    if (strlen(opt.crt_file)) {
+        ret = mbedtls_x509_crt_parse_file(&clicert, opt.crt_file);
+    } else
 #endif
 #if defined(MBEDTLS_CERTS_C)
-        ret = mbedtls_x509_crt_parse( &clicert, (const unsigned char *) mbedtls_test_cli_crt,
-                              mbedtls_test_cli_crt_len );
+    ret = mbedtls_x509_crt_parse(&clicert, (const unsigned char *) mbedtls_test_cli_crt,
+                                 mbedtls_test_cli_crt_len);
 #else
     {
         mbedtls_printf("MBEDTLS_CERTS_C not defined.");
         goto exit;
     }
 #endif
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret );
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret);
         goto exit;
     }
 
 #if defined(MBEDTLS_FS_IO)
-    if( strlen( opt.key_file ) )
-        ret = mbedtls_pk_parse_keyfile( &pkey, opt.key_file, "" );
-    else
+    if (strlen(opt.key_file)) {
+        ret = mbedtls_pk_parse_keyfile(&pkey, opt.key_file, "");
+    } else
 #endif
 #if defined(MBEDTLS_CERTS_C) && defined(MBEDTLS_PEM_PARSE_C)
-        ret = mbedtls_pk_parse_key( &pkey, (const unsigned char *) mbedtls_test_cli_key,
-                mbedtls_test_cli_key_len, NULL, 0 );
+    ret = mbedtls_pk_parse_key(&pkey, (const unsigned char *) mbedtls_test_cli_key,
+                               mbedtls_test_cli_key_len, NULL, 0);
 #else
     {
         mbedtls_printf("MBEDTLS_CERTS_C or MBEDTLS_PEM_PARSE_C not defined.");
         goto exit;
     }
 #endif
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_pk_parse_key returned %d\n\n", ret );
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_pk_parse_key returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 2. Start the connection
      */
-    mbedtls_printf( "  . Connecting to tcp/%s/%s...", opt.server_name,
-                                                opt.server_port );
-    fflush( stdout );
+    mbedtls_printf("  . Connecting to tcp/%s/%s...", opt.server_name,
+                   opt.server_port);
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_connect( &server_fd, opt.server_name,
-                             opt.server_port, MBEDTLS_NET_PROTO_TCP ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_connect returned %d\n\n", ret );
+    if ((ret = mbedtls_net_connect(&server_fd, opt.server_name,
+                                   opt.server_port, MBEDTLS_NET_PROTO_TCP)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_connect returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 3. Setup stuff
      */
-    mbedtls_printf( "  . Setting up the SSL/TLS structure..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ssl_config_defaults( &conf,
-                    MBEDTLS_SSL_IS_CLIENT,
-                    MBEDTLS_SSL_TRANSPORT_STREAM,
-                    MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret );
+    mbedtls_printf("  . Setting up the SSL/TLS structure...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ssl_config_defaults(&conf,
+                                           MBEDTLS_SSL_IS_CLIENT,
+                                           MBEDTLS_SSL_TRANSPORT_STREAM,
+                                           MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret);
         goto exit;
     }
 
     /* OPTIONAL is not optimal for security,
      * but makes interop easier in this simplified example */
-    mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_OPTIONAL );
+    mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_OPTIONAL);
 
-    mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
-    mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
+    mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
+    mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
 
-    if( opt.force_ciphersuite[0] != DFL_FORCE_CIPHER )
-        mbedtls_ssl_conf_ciphersuites( &conf, opt.force_ciphersuite );
+    if (opt.force_ciphersuite[0] != DFL_FORCE_CIPHER) {
+        mbedtls_ssl_conf_ciphersuites(&conf, opt.force_ciphersuite);
+    }
 
-    mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL );
-    if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &clicert, &pkey ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
+    mbedtls_ssl_conf_ca_chain(&conf, &cacert, NULL);
+    if ((ret = mbedtls_ssl_conf_own_cert(&conf, &clicert, &pkey)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
+    if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_ssl_set_hostname( &ssl, opt.server_name ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n", ret );
+    if ((ret = mbedtls_ssl_set_hostname(&ssl, opt.server_name)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_ssl_set_bio( &ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL );
+    mbedtls_ssl_set_bio(&ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL);
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
-    if( opt.mode == MODE_SSL_TLS )
-    {
-        if( do_handshake( &ssl ) != 0 )
+    if (opt.mode == MODE_SSL_TLS) {
+        if (do_handshake(&ssl) != 0) {
             goto exit;
+        }
 
-        mbedtls_printf( "  > Get header from server:" );
-        fflush( stdout );
+        mbedtls_printf("  > Get header from server:");
+        fflush(stdout);
 
-        ret = write_ssl_and_get_response( &ssl, buf, 0 );
-        if( ret < 200 || ret > 299 )
-        {
-            mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );
+        ret = write_ssl_and_get_response(&ssl, buf, 0);
+        if (ret < 200 || ret > 299) {
+            mbedtls_printf(" failed\n  ! server responded with %d\n\n", ret);
             goto exit;
         }
 
-        mbedtls_printf(" ok\n" );
+        mbedtls_printf(" ok\n");
 
-        mbedtls_printf( "  > Write EHLO to server:" );
-        fflush( stdout );
+        mbedtls_printf("  > Write EHLO to server:");
+        fflush(stdout);
 
-        gethostname( hostname, 32 );
-        len = sprintf( (char *) buf, "EHLO %s\r\n", hostname );
-        ret = write_ssl_and_get_response( &ssl, buf, len );
-        if( ret < 200 || ret > 299 )
-        {
-            mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );
+        gethostname(hostname, 32);
+        len = sprintf((char *) buf, "EHLO %s\r\n", hostname);
+        ret = write_ssl_and_get_response(&ssl, buf, len);
+        if (ret < 200 || ret > 299) {
+            mbedtls_printf(" failed\n  ! server responded with %d\n\n", ret);
             goto exit;
         }
-    }
-    else
-    {
-        mbedtls_printf( "  > Get header from server:" );
-        fflush( stdout );
+    } else {
+        mbedtls_printf("  > Get header from server:");
+        fflush(stdout);
 
-        ret = write_and_get_response( &server_fd, buf, 0 );
-        if( ret < 200 || ret > 299 )
-        {
-            mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );
+        ret = write_and_get_response(&server_fd, buf, 0);
+        if (ret < 200 || ret > 299) {
+            mbedtls_printf(" failed\n  ! server responded with %d\n\n", ret);
             goto exit;
         }
 
-        mbedtls_printf(" ok\n" );
+        mbedtls_printf(" ok\n");
 
-        mbedtls_printf( "  > Write EHLO to server:" );
-        fflush( stdout );
+        mbedtls_printf("  > Write EHLO to server:");
+        fflush(stdout);
 
-        gethostname( hostname, 32 );
-        len = sprintf( (char *) buf, "EHLO %s\r\n", hostname );
-        ret = write_and_get_response( &server_fd, buf, len );
-        if( ret < 200 || ret > 299 )
-        {
-            mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );
+        gethostname(hostname, 32);
+        len = sprintf((char *) buf, "EHLO %s\r\n", hostname);
+        ret = write_and_get_response(&server_fd, buf, len);
+        if (ret < 200 || ret > 299) {
+            mbedtls_printf(" failed\n  ! server responded with %d\n\n", ret);
             goto exit;
         }
 
-        mbedtls_printf(" ok\n" );
+        mbedtls_printf(" ok\n");
 
-        mbedtls_printf( "  > Write STARTTLS to server:" );
-        fflush( stdout );
+        mbedtls_printf("  > Write STARTTLS to server:");
+        fflush(stdout);
 
-        gethostname( hostname, 32 );
-        len = sprintf( (char *) buf, "STARTTLS\r\n" );
-        ret = write_and_get_response( &server_fd, buf, len );
-        if( ret < 200 || ret > 299 )
-        {
-            mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );
+        gethostname(hostname, 32);
+        len = sprintf((char *) buf, "STARTTLS\r\n");
+        ret = write_and_get_response(&server_fd, buf, len);
+        if (ret < 200 || ret > 299) {
+            mbedtls_printf(" failed\n  ! server responded with %d\n\n", ret);
             goto exit;
         }
 
-        mbedtls_printf(" ok\n" );
+        mbedtls_printf(" ok\n");
 
-        if( do_handshake( &ssl ) != 0 )
+        if (do_handshake(&ssl) != 0) {
             goto exit;
+        }
     }
 
 #if defined(MBEDTLS_BASE64_C)
-    if( opt.authentication )
-    {
-        mbedtls_printf( "  > Write AUTH LOGIN to server:" );
-        fflush( stdout );
-
-        len = sprintf( (char *) buf, "AUTH LOGIN\r\n" );
-        ret = write_ssl_and_get_response( &ssl, buf, len );
-        if( ret < 200 || ret > 399 )
-        {
-            mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );
+    if (opt.authentication) {
+        mbedtls_printf("  > Write AUTH LOGIN to server:");
+        fflush(stdout);
+
+        len = sprintf((char *) buf, "AUTH LOGIN\r\n");
+        ret = write_ssl_and_get_response(&ssl, buf, len);
+        if (ret < 200 || ret > 399) {
+            mbedtls_printf(" failed\n  ! server responded with %d\n\n", ret);
             goto exit;
         }
 
-        mbedtls_printf(" ok\n" );
+        mbedtls_printf(" ok\n");
 
-        mbedtls_printf( "  > Write username to server: %s", opt.user_name );
-        fflush( stdout );
+        mbedtls_printf("  > Write username to server: %s", opt.user_name);
+        fflush(stdout);
 
-        ret = mbedtls_base64_encode( base, sizeof( base ), &n, (const unsigned char *) opt.user_name,
-                             strlen( opt.user_name ) );
+        ret = mbedtls_base64_encode(base, sizeof(base), &n, (const unsigned char *) opt.user_name,
+                                    strlen(opt.user_name));
 
-        if( ret != 0 ) {
-            mbedtls_printf( " failed\n  ! mbedtls_base64_encode returned %d\n\n", ret );
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_base64_encode returned %d\n\n", ret);
             goto exit;
         }
-        len = sprintf( (char *) buf, "%s\r\n", base );
-        ret = write_ssl_and_get_response( &ssl, buf, len );
-        if( ret < 300 || ret > 399 )
-        {
-            mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );
+        len = sprintf((char *) buf, "%s\r\n", base);
+        ret = write_ssl_and_get_response(&ssl, buf, len);
+        if (ret < 300 || ret > 399) {
+            mbedtls_printf(" failed\n  ! server responded with %d\n\n", ret);
             goto exit;
         }
 
-        mbedtls_printf(" ok\n" );
+        mbedtls_printf(" ok\n");
 
-        mbedtls_printf( "  > Write password to server: %s", opt.user_pwd );
-        fflush( stdout );
+        mbedtls_printf("  > Write password to server: %s", opt.user_pwd);
+        fflush(stdout);
 
-        ret = mbedtls_base64_encode( base, sizeof( base ), &n, (const unsigned char *) opt.user_pwd,
-                             strlen( opt.user_pwd ) );
+        ret = mbedtls_base64_encode(base, sizeof(base), &n, (const unsigned char *) opt.user_pwd,
+                                    strlen(opt.user_pwd));
 
-        if( ret != 0 ) {
-            mbedtls_printf( " failed\n  ! mbedtls_base64_encode returned %d\n\n", ret );
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_base64_encode returned %d\n\n", ret);
             goto exit;
         }
-        len = sprintf( (char *) buf, "%s\r\n", base );
-        ret = write_ssl_and_get_response( &ssl, buf, len );
-        if( ret < 200 || ret > 399 )
-        {
-            mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );
+        len = sprintf((char *) buf, "%s\r\n", base);
+        ret = write_ssl_and_get_response(&ssl, buf, len);
+        if (ret < 200 || ret > 399) {
+            mbedtls_printf(" failed\n  ! server responded with %d\n\n", ret);
             goto exit;
         }
 
-        mbedtls_printf(" ok\n" );
+        mbedtls_printf(" ok\n");
     }
 #endif
 
-    mbedtls_printf( "  > Write MAIL FROM to server:" );
-    fflush( stdout );
+    mbedtls_printf("  > Write MAIL FROM to server:");
+    fflush(stdout);
 
-    len = sprintf( (char *) buf, "MAIL FROM:<%s>\r\n", opt.mail_from );
-    ret = write_ssl_and_get_response( &ssl, buf, len );
-    if( ret < 200 || ret > 299 )
-    {
-        mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );
+    len = sprintf((char *) buf, "MAIL FROM:<%s>\r\n", opt.mail_from);
+    ret = write_ssl_and_get_response(&ssl, buf, len);
+    if (ret < 200 || ret > 299) {
+        mbedtls_printf(" failed\n  ! server responded with %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf(" ok\n" );
+    mbedtls_printf(" ok\n");
 
-    mbedtls_printf( "  > Write RCPT TO to server:" );
-    fflush( stdout );
+    mbedtls_printf("  > Write RCPT TO to server:");
+    fflush(stdout);
 
-    len = sprintf( (char *) buf, "RCPT TO:<%s>\r\n", opt.mail_to );
-    ret = write_ssl_and_get_response( &ssl, buf, len );
-    if( ret < 200 || ret > 299 )
-    {
-        mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );
+    len = sprintf((char *) buf, "RCPT TO:<%s>\r\n", opt.mail_to);
+    ret = write_ssl_and_get_response(&ssl, buf, len);
+    if (ret < 200 || ret > 299) {
+        mbedtls_printf(" failed\n  ! server responded with %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf(" ok\n" );
+    mbedtls_printf(" ok\n");
 
-    mbedtls_printf( "  > Write DATA to server:" );
-    fflush( stdout );
+    mbedtls_printf("  > Write DATA to server:");
+    fflush(stdout);
 
-    len = sprintf( (char *) buf, "DATA\r\n" );
-    ret = write_ssl_and_get_response( &ssl, buf, len );
-    if( ret < 300 || ret > 399 )
-    {
-        mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );
+    len = sprintf((char *) buf, "DATA\r\n");
+    ret = write_ssl_and_get_response(&ssl, buf, len);
+    if (ret < 300 || ret > 399) {
+        mbedtls_printf(" failed\n  ! server responded with %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf(" ok\n" );
+    mbedtls_printf(" ok\n");
 
-    mbedtls_printf( "  > Write content to server:" );
-    fflush( stdout );
+    mbedtls_printf("  > Write content to server:");
+    fflush(stdout);
 
-    len = sprintf( (char *) buf, "From: %s\r\nSubject: mbed TLS Test mail\r\n\r\n"
-            "This is a simple test mail from the "
-            "mbed TLS mail client example.\r\n"
-            "\r\n"
-            "Enjoy!", opt.mail_from );
-    ret = write_ssl_data( &ssl, buf, len );
+    len = sprintf((char *) buf, "From: %s\r\nSubject: mbed TLS Test mail\r\n\r\n"
+                                "This is a simple test mail from the "
+                                "mbed TLS mail client example.\r\n"
+                                "\r\n"
+                                "Enjoy!", opt.mail_from);
+    ret = write_ssl_data(&ssl, buf, len);
 
-    len = sprintf( (char *) buf, "\r\n.\r\n");
-    ret = write_ssl_and_get_response( &ssl, buf, len );
-    if( ret < 200 || ret > 299 )
-    {
-        mbedtls_printf( " failed\n  ! server responded with %d\n\n", ret );
+    len = sprintf((char *) buf, "\r\n.\r\n");
+    ret = write_ssl_and_get_response(&ssl, buf, len);
+    if (ret < 200 || ret > 299) {
+        mbedtls_printf(" failed\n  ! server responded with %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf(" ok\n" );
+    mbedtls_printf(" ok\n");
 
-    mbedtls_ssl_close_notify( &ssl );
+    mbedtls_ssl_close_notify(&ssl);
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    mbedtls_net_free( &server_fd );
-    mbedtls_x509_crt_free( &clicert );
-    mbedtls_x509_crt_free( &cacert );
-    mbedtls_pk_free( &pkey );
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_net_free(&server_fd);
+    mbedtls_x509_crt_free(&clicert);
+    mbedtls_x509_crt_free(&cacert);
+    mbedtls_pk_free(&pkey);
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_SSL_TLS_C &&
           MBEDTLS_SSL_CLI_C && MBEDTLS_NET_C && MBEDTLS_RSA_C **
diff --git a/programs/ssl/ssl_pthread_server.c b/programs/ssl/ssl_pthread_server.c
index ca84c7a0ae85..4d7e64842850 100644
--- a/programs/ssl/ssl_pthread_server.c
+++ b/programs/ssl/ssl_pthread_server.c
@@ -33,15 +33,15 @@
     !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_FS_IO) ||      \
     !defined(MBEDTLS_THREADING_C) || !defined(MBEDTLS_THREADING_PTHREAD) || \
     !defined(MBEDTLS_PEM_PARSE_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_CERTS_C and/or MBEDTLS_ENTROPY_C "
-           "and/or MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_SRV_C and/or "
-           "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C and/or "
-           "MBEDTLS_THREADING_C and/or MBEDTLS_THREADING_PTHREAD "
-           "and/or MBEDTLS_PEM_PARSE_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "and/or MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_SRV_C and/or "
+                   "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
+                   "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C and/or "
+                   "MBEDTLS_THREADING_C and/or MBEDTLS_THREADING_PTHREAD "
+                   "and/or MBEDTLS_PEM_PARSE_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -80,20 +80,20 @@ int main( void )
 
 mbedtls_threading_mutex_t debug_mutex;
 
-static void my_mutexed_debug( void *ctx, int level,
-                      const char *file, int line,
-                      const char *str )
+static void my_mutexed_debug(void *ctx, int level,
+                             const char *file, int line,
+                             const char *str)
 {
     long int thread_id = (long int) pthread_self();
 
-    mbedtls_mutex_lock( &debug_mutex );
+    mbedtls_mutex_lock(&debug_mutex);
 
     ((void) level);
-    mbedtls_fprintf( (FILE *) ctx, "%s:%04d: [ #%ld ] %s",
-                                    file, line, thread_id, str );
-    fflush(  (FILE *) ctx  );
+    mbedtls_fprintf((FILE *) ctx, "%s:%04d: [ #%ld ] %s",
+                    file, line, thread_id, str);
+    fflush((FILE *) ctx);
 
-    mbedtls_mutex_unlock( &debug_mutex );
+    mbedtls_mutex_unlock(&debug_mutex);
 }
 
 typedef struct {
@@ -111,7 +111,7 @@ typedef struct {
 static thread_info_t    base_info;
 static pthread_info_t   threads[MAX_NUM_THREADS];
 
-static void *handle_ssl_connection( void *data )
+static void *handle_ssl_connection(void *data)
 {
     int ret, len;
     thread_info_t *thread_info = (thread_info_t *) data;
@@ -121,190 +121,178 @@ static void *handle_ssl_connection( void *data )
     mbedtls_ssl_context ssl;
 
     /* Make sure memory references are valid */
-    mbedtls_ssl_init( &ssl );
+    mbedtls_ssl_init(&ssl);
 
-    mbedtls_printf( "  [ #%ld ]  Setting up SSL/TLS data\n", thread_id );
+    mbedtls_printf("  [ #%ld ]  Setting up SSL/TLS data\n", thread_id);
 
     /*
      * 4. Get the SSL context ready
      */
-    if( ( ret = mbedtls_ssl_setup( &ssl, thread_info->config ) ) != 0 )
-    {
-        mbedtls_printf( "  [ #%ld ]  failed: mbedtls_ssl_setup returned -0x%04x\n",
-                thread_id, ( unsigned int ) -ret );
+    if ((ret = mbedtls_ssl_setup(&ssl, thread_info->config)) != 0) {
+        mbedtls_printf("  [ #%ld ]  failed: mbedtls_ssl_setup returned -0x%04x\n",
+                       thread_id, (unsigned int) -ret);
         goto thread_exit;
     }
 
-    mbedtls_ssl_set_bio( &ssl, client_fd, mbedtls_net_send, mbedtls_net_recv, NULL );
+    mbedtls_ssl_set_bio(&ssl, client_fd, mbedtls_net_send, mbedtls_net_recv, NULL);
 
     /*
      * 5. Handshake
      */
-    mbedtls_printf( "  [ #%ld ]  Performing the SSL/TLS handshake\n", thread_id );
-
-    while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
-    {
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-        {
-            mbedtls_printf( "  [ #%ld ]  failed: mbedtls_ssl_handshake returned -0x%04x\n",
-                    thread_id, ( unsigned int ) -ret );
+    mbedtls_printf("  [ #%ld ]  Performing the SSL/TLS handshake\n", thread_id);
+
+    while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
+            mbedtls_printf("  [ #%ld ]  failed: mbedtls_ssl_handshake returned -0x%04x\n",
+                           thread_id, (unsigned int) -ret);
             goto thread_exit;
         }
     }
 
-    mbedtls_printf( "  [ #%ld ]  ok\n", thread_id );
+    mbedtls_printf("  [ #%ld ]  ok\n", thread_id);
 
     /*
      * 6. Read the HTTP Request
      */
-    mbedtls_printf( "  [ #%ld ]  < Read from client\n", thread_id );
+    mbedtls_printf("  [ #%ld ]  < Read from client\n", thread_id);
 
-    do
-    {
-        len = sizeof( buf ) - 1;
-        memset( buf, 0, sizeof( buf ) );
-        ret = mbedtls_ssl_read( &ssl, buf, len );
+    do {
+        len = sizeof(buf) - 1;
+        memset(buf, 0, sizeof(buf));
+        ret = mbedtls_ssl_read(&ssl, buf, len);
 
-        if( ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE )
+        if (ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE) {
             continue;
+        }
 
-        if( ret <= 0 )
-        {
-            switch( ret )
-            {
+        if (ret <= 0) {
+            switch (ret) {
                 case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
-                    mbedtls_printf( "  [ #%ld ]  connection was closed gracefully\n",
-                            thread_id );
+                    mbedtls_printf("  [ #%ld ]  connection was closed gracefully\n",
+                                   thread_id);
                     goto thread_exit;
 
                 case MBEDTLS_ERR_NET_CONN_RESET:
-                    mbedtls_printf( "  [ #%ld ]  connection was reset by peer\n",
-                            thread_id );
+                    mbedtls_printf("  [ #%ld ]  connection was reset by peer\n",
+                                   thread_id);
                     goto thread_exit;
 
                 default:
-                    mbedtls_printf( "  [ #%ld ]  mbedtls_ssl_read returned -0x%04x\n",
-                            thread_id, ( unsigned int ) -ret );
+                    mbedtls_printf("  [ #%ld ]  mbedtls_ssl_read returned -0x%04x\n",
+                                   thread_id, (unsigned int) -ret);
                     goto thread_exit;
             }
         }
 
         len = ret;
-        mbedtls_printf( "  [ #%ld ]  %d bytes read\n=====\n%s\n=====\n",
-                thread_id, len, (char *) buf );
+        mbedtls_printf("  [ #%ld ]  %d bytes read\n=====\n%s\n=====\n",
+                       thread_id, len, (char *) buf);
 
-        if( ret > 0 )
+        if (ret > 0) {
             break;
-    }
-    while( 1 );
+        }
+    } while (1);
 
     /*
      * 7. Write the 200 Response
      */
-    mbedtls_printf( "  [ #%ld ]  > Write to client:\n", thread_id );
+    mbedtls_printf("  [ #%ld ]  > Write to client:\n", thread_id);
 
-    len = sprintf( (char *) buf, HTTP_RESPONSE,
-                   mbedtls_ssl_get_ciphersuite( &ssl ) );
+    len = sprintf((char *) buf, HTTP_RESPONSE,
+                  mbedtls_ssl_get_ciphersuite(&ssl));
 
-    while( ( ret = mbedtls_ssl_write( &ssl, buf, len ) ) <= 0 )
-    {
-        if( ret == MBEDTLS_ERR_NET_CONN_RESET )
-        {
-            mbedtls_printf( "  [ #%ld ]  failed: peer closed the connection\n",
-                    thread_id );
+    while ((ret = mbedtls_ssl_write(&ssl, buf, len)) <= 0) {
+        if (ret == MBEDTLS_ERR_NET_CONN_RESET) {
+            mbedtls_printf("  [ #%ld ]  failed: peer closed the connection\n",
+                           thread_id);
             goto thread_exit;
         }
 
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-        {
-            mbedtls_printf( "  [ #%ld ]  failed: mbedtls_ssl_write returned -0x%04x\n",
-                    thread_id, ( unsigned int ) ret );
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
+            mbedtls_printf("  [ #%ld ]  failed: mbedtls_ssl_write returned -0x%04x\n",
+                           thread_id, (unsigned int) ret);
             goto thread_exit;
         }
     }
 
     len = ret;
-    mbedtls_printf( "  [ #%ld ]  %d bytes written\n=====\n%s\n=====\n",
-            thread_id, len, (char *) buf );
-
-    mbedtls_printf( "  [ #%ld ]  . Closing the connection...", thread_id );
-
-    while( ( ret = mbedtls_ssl_close_notify( &ssl ) ) < 0 )
-    {
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
-            ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-        {
-            mbedtls_printf( "  [ #%ld ]  failed: mbedtls_ssl_close_notify returned -0x%04x\n",
-                    thread_id, ( unsigned int ) ret );
+    mbedtls_printf("  [ #%ld ]  %d bytes written\n=====\n%s\n=====\n",
+                   thread_id, len, (char *) buf);
+
+    mbedtls_printf("  [ #%ld ]  . Closing the connection...", thread_id);
+
+    while ((ret = mbedtls_ssl_close_notify(&ssl)) < 0) {
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
+            ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
+            mbedtls_printf("  [ #%ld ]  failed: mbedtls_ssl_close_notify returned -0x%04x\n",
+                           thread_id, (unsigned int) ret);
             goto thread_exit;
         }
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     ret = 0;
 
 thread_exit:
 
 #ifdef MBEDTLS_ERROR_C
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
+        mbedtls_strerror(ret, error_buf, 100);
         mbedtls_printf("  [ #%ld ]  Last error was: -0x%04x - %s\n\n",
-               thread_id, ( unsigned int ) -ret, error_buf );
+                       thread_id, (unsigned int) -ret, error_buf);
     }
 #endif
 
-    mbedtls_net_free( client_fd );
-    mbedtls_ssl_free( &ssl );
+    mbedtls_net_free(client_fd);
+    mbedtls_ssl_free(&ssl);
 
     thread_info->thread_complete = 1;
 
-    return( NULL );
+    return NULL;
 }
 
-static int thread_create( mbedtls_net_context *client_fd )
+static int thread_create(mbedtls_net_context *client_fd)
 {
     int ret, i;
 
     /*
      * Find in-active or finished thread slot
      */
-    for( i = 0; i < MAX_NUM_THREADS; i++ )
-    {
-        if( threads[i].active == 0 )
+    for (i = 0; i < MAX_NUM_THREADS; i++) {
+        if (threads[i].active == 0) {
             break;
+        }
 
-        if( threads[i].data.thread_complete == 1 )
-        {
-            mbedtls_printf( "  [ main ]  Cleaning up thread %d\n", i );
-            pthread_join(threads[i].thread, NULL );
-            memset( &threads[i], 0, sizeof(pthread_info_t) );
+        if (threads[i].data.thread_complete == 1) {
+            mbedtls_printf("  [ main ]  Cleaning up thread %d\n", i);
+            pthread_join(threads[i].thread, NULL);
+            memset(&threads[i], 0, sizeof(pthread_info_t));
             break;
         }
     }
 
-    if( i == MAX_NUM_THREADS )
-        return( -1 );
+    if (i == MAX_NUM_THREADS) {
+        return -1;
+    }
 
     /*
      * Fill thread-info for thread
      */
-    memcpy( &threads[i].data, &base_info, sizeof(base_info) );
+    memcpy(&threads[i].data, &base_info, sizeof(base_info));
     threads[i].active = 1;
-    memcpy( &threads[i].data.client_fd, client_fd, sizeof( mbedtls_net_context ) );
+    memcpy(&threads[i].data.client_fd, client_fd, sizeof(mbedtls_net_context));
 
-    if( ( ret = pthread_create( &threads[i].thread, NULL, handle_ssl_connection,
-                                &threads[i].data ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = pthread_create(&threads[i].thread, NULL, handle_ssl_connection,
+                              &threads[i].data)) != 0) {
+        return ret;
     }
 
-    return( 0 );
+    return 0;
 }
 
-int main( void )
+int main(void)
 {
     int ret;
     mbedtls_net_context listen_fd, client_fd;
@@ -324,166 +312,156 @@ int main( void )
 #endif
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
-    mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof(alloc_buf) );
+    mbedtls_memory_buffer_alloc_init(alloc_buf, sizeof(alloc_buf));
 #endif
 
 #if defined(MBEDTLS_SSL_CACHE_C)
-    mbedtls_ssl_cache_init( &cache );
+    mbedtls_ssl_cache_init(&cache);
 #endif
 
-    mbedtls_x509_crt_init( &srvcert );
-    mbedtls_x509_crt_init( &cachain );
+    mbedtls_x509_crt_init(&srvcert);
+    mbedtls_x509_crt_init(&cachain);
 
-    mbedtls_ssl_config_init( &conf );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    memset( threads, 0, sizeof(threads) );
-    mbedtls_net_init( &listen_fd );
-    mbedtls_net_init( &client_fd );
+    mbedtls_ssl_config_init(&conf);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    memset(threads, 0, sizeof(threads));
+    mbedtls_net_init(&listen_fd);
+    mbedtls_net_init(&client_fd);
 
-    mbedtls_mutex_init( &debug_mutex );
+    mbedtls_mutex_init(&debug_mutex);
 
     base_info.config = &conf;
 
     /*
      * We use only a single entropy source that is used in all the threads.
      */
-    mbedtls_entropy_init( &entropy );
+    mbedtls_entropy_init(&entropy);
 
     /*
      * 1. Load the certificates and private RSA key
      */
-    mbedtls_printf( "\n  . Loading the server cert. and key..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Loading the server cert. and key...");
+    fflush(stdout);
 
     /*
      * This demonstration program uses embedded test certificates.
      * Instead, you may want to use mbedtls_x509_crt_parse_file() to read the
      * server and CA certificates, as well as mbedtls_pk_parse_keyfile().
      */
-    ret = mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_srv_crt,
-                          mbedtls_test_srv_crt_len );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret );
+    ret = mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_srv_crt,
+                                 mbedtls_test_srv_crt_len);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret);
         goto exit;
     }
 
-    ret = mbedtls_x509_crt_parse( &cachain, (const unsigned char *) mbedtls_test_cas_pem,
-                          mbedtls_test_cas_pem_len );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret );
+    ret = mbedtls_x509_crt_parse(&cachain, (const unsigned char *) mbedtls_test_cas_pem,
+                                 mbedtls_test_cas_pem_len);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_pk_init( &pkey );
-    ret =  mbedtls_pk_parse_key( &pkey, (const unsigned char *) mbedtls_test_srv_key,
-                         mbedtls_test_srv_key_len, NULL, 0 );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_pk_parse_key returned %d\n\n", ret );
+    mbedtls_pk_init(&pkey);
+    ret =  mbedtls_pk_parse_key(&pkey, (const unsigned char *) mbedtls_test_srv_key,
+                                mbedtls_test_srv_key_len, NULL, 0);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_pk_parse_key returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1b. Seed the random number generator
      */
-    mbedtls_printf( "  . Seeding the random number generator..." );
-
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed: mbedtls_ctr_drbg_seed returned -0x%04x\n",
-                ( unsigned int ) -ret );
+    mbedtls_printf("  . Seeding the random number generator...");
+
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed: mbedtls_ctr_drbg_seed returned -0x%04x\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1c. Prepare SSL configuration
      */
-    mbedtls_printf( "  . Setting up the SSL data...." );
-
-    if( ( ret = mbedtls_ssl_config_defaults( &conf,
-                    MBEDTLS_SSL_IS_SERVER,
-                    MBEDTLS_SSL_TRANSPORT_STREAM,
-                    MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
-    {
-        mbedtls_printf( " failed: mbedtls_ssl_config_defaults returned -0x%04x\n",
-                ( unsigned int ) -ret );
+    mbedtls_printf("  . Setting up the SSL data....");
+
+    if ((ret = mbedtls_ssl_config_defaults(&conf,
+                                           MBEDTLS_SSL_IS_SERVER,
+                                           MBEDTLS_SSL_TRANSPORT_STREAM,
+                                           MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
+        mbedtls_printf(" failed: mbedtls_ssl_config_defaults returned -0x%04x\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
-    mbedtls_ssl_conf_dbg( &conf, my_mutexed_debug, stdout );
+    mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
+    mbedtls_ssl_conf_dbg(&conf, my_mutexed_debug, stdout);
 
     /* mbedtls_ssl_cache_get() and mbedtls_ssl_cache_set() are thread-safe if
      * MBEDTLS_THREADING_C is set.
      */
 #if defined(MBEDTLS_SSL_CACHE_C)
-    mbedtls_ssl_conf_session_cache( &conf, &cache,
+    mbedtls_ssl_conf_session_cache(&conf, &cache,
                                    mbedtls_ssl_cache_get,
-                                   mbedtls_ssl_cache_set );
+                                   mbedtls_ssl_cache_set);
 #endif
 
-    mbedtls_ssl_conf_ca_chain( &conf, &cachain, NULL );
-    if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
+    mbedtls_ssl_conf_ca_chain(&conf, &cachain, NULL);
+    if ((ret = mbedtls_ssl_conf_own_cert(&conf, &srvcert, &pkey)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 2. Setup the listening TCP socket
      */
-    mbedtls_printf( "  . Bind on https://localhost:4433/ ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Bind on https://localhost:4433/ ...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_bind( &listen_fd, NULL, "4433", MBEDTLS_NET_PROTO_TCP ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_bind returned %d\n\n", ret );
+    if ((ret = mbedtls_net_bind(&listen_fd, NULL, "4433", MBEDTLS_NET_PROTO_TCP)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_bind returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
 reset:
 #ifdef MBEDTLS_ERROR_C
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
-        mbedtls_printf( "  [ main ]  Last error was: -0x%04x - %s\n", ( unsigned int ) -ret,
-                        error_buf );
+        mbedtls_strerror(ret, error_buf, 100);
+        mbedtls_printf("  [ main ]  Last error was: -0x%04x - %s\n", (unsigned int) -ret,
+                       error_buf);
     }
 #endif
 
     /*
      * 3. Wait until a client connects
      */
-    mbedtls_printf( "  [ main ]  Waiting for a remote connection\n" );
+    mbedtls_printf("  [ main ]  Waiting for a remote connection\n");
 
-    if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd,
-                                    NULL, 0, NULL ) ) != 0 )
-    {
-        mbedtls_printf( "  [ main ] failed: mbedtls_net_accept returned -0x%04x\n",
-                        ( unsigned int ) ret );
+    if ((ret = mbedtls_net_accept(&listen_fd, &client_fd,
+                                  NULL, 0, NULL)) != 0) {
+        mbedtls_printf("  [ main ] failed: mbedtls_net_accept returned -0x%04x\n",
+                       (unsigned int) ret);
         goto exit;
     }
 
-    mbedtls_printf( "  [ main ]  ok\n" );
-    mbedtls_printf( "  [ main ]  Creating a new thread\n" );
+    mbedtls_printf("  [ main ]  ok\n");
+    mbedtls_printf("  [ main ]  Creating a new thread\n");
 
-    if( ( ret = thread_create( &client_fd ) ) != 0 )
-    {
-        mbedtls_printf( "  [ main ]  failed: thread_create returned %d\n", ret );
-        mbedtls_net_free( &client_fd );
+    if ((ret = thread_create(&client_fd)) != 0) {
+        mbedtls_printf("  [ main ]  failed: thread_create returned %d\n", ret);
+        mbedtls_net_free(&client_fd);
         goto reset;
     }
 
@@ -491,29 +469,29 @@ int main( void )
     goto reset;
 
 exit:
-    mbedtls_x509_crt_free( &srvcert );
-    mbedtls_pk_free( &pkey );
+    mbedtls_x509_crt_free(&srvcert);
+    mbedtls_pk_free(&pkey);
 #if defined(MBEDTLS_SSL_CACHE_C)
-    mbedtls_ssl_cache_free( &cache );
+    mbedtls_ssl_cache_free(&cache);
 #endif
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
-    mbedtls_ssl_config_free( &conf );
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
+    mbedtls_ssl_config_free(&conf);
 
-    mbedtls_net_free( &listen_fd );
+    mbedtls_net_free(&listen_fd);
 
-    mbedtls_mutex_free( &debug_mutex );
+    mbedtls_mutex_free(&debug_mutex);
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
     mbedtls_memory_buffer_alloc_free();
 #endif
 
 #if defined(_WIN32)
-    mbedtls_printf( "  Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( ret );
+    mbedtls_exit(ret);
 }
 
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_CERTS_C && MBEDTLS_ENTROPY_C &&
diff --git a/programs/ssl/ssl_server.c b/programs/ssl/ssl_server.c
index 956cebcb9798..8f6a5730d77b 100644
--- a/programs/ssl/ssl_server.c
+++ b/programs/ssl/ssl_server.c
@@ -31,14 +31,14 @@
     !defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_CTR_DRBG_C) ||    \
     !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_FS_IO) || \
     !defined(MBEDTLS_PEM_PARSE_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_CERTS_C and/or MBEDTLS_ENTROPY_C "
-           "and/or MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_SRV_C and/or "
-           "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C "
-           "and/or MBEDTLS_PEM_PARSE_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "and/or MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_SRV_C and/or "
+                   "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
+                   "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_X509_CRT_PARSE_C "
+                   "and/or MBEDTLS_PEM_PARSE_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -70,17 +70,17 @@ int main( void )
 #define DEBUG_LEVEL 0
 
 
-static void my_debug( void *ctx, int level,
-                      const char *file, int line,
-                      const char *str )
+static void my_debug(void *ctx, int level,
+                     const char *file, int line,
+                     const char *str)
 {
     ((void) level);
 
-    mbedtls_fprintf( (FILE *) ctx, "%s:%04d: %s", file, line, str );
-    fflush(  (FILE *) ctx  );
+    mbedtls_fprintf((FILE *) ctx, "%s:%04d: %s", file, line, str);
+    fflush((FILE *) ctx);
 }
 
-int main( void )
+int main(void)
 {
     int ret, len;
     mbedtls_net_context listen_fd, client_fd;
@@ -97,205 +97,191 @@ int main( void )
     mbedtls_ssl_cache_context cache;
 #endif
 
-    mbedtls_net_init( &listen_fd );
-    mbedtls_net_init( &client_fd );
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
+    mbedtls_net_init(&listen_fd);
+    mbedtls_net_init(&client_fd);
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
 #if defined(MBEDTLS_SSL_CACHE_C)
-    mbedtls_ssl_cache_init( &cache );
+    mbedtls_ssl_cache_init(&cache);
 #endif
-    mbedtls_x509_crt_init( &srvcert );
-    mbedtls_pk_init( &pkey );
-    mbedtls_entropy_init( &entropy );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_x509_crt_init(&srvcert);
+    mbedtls_pk_init(&pkey);
+    mbedtls_entropy_init(&entropy);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
 
 #if defined(MBEDTLS_DEBUG_C)
-    mbedtls_debug_set_threshold( DEBUG_LEVEL );
+    mbedtls_debug_set_threshold(DEBUG_LEVEL);
 #endif
 
     /*
      * 1. Load the certificates and private RSA key
      */
-    mbedtls_printf( "\n  . Loading the server cert. and key..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Loading the server cert. and key...");
+    fflush(stdout);
 
     /*
      * This demonstration program uses embedded test certificates.
      * Instead, you may want to use mbedtls_x509_crt_parse_file() to read the
      * server and CA certificates, as well as mbedtls_pk_parse_keyfile().
      */
-    ret = mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_srv_crt,
-                          mbedtls_test_srv_crt_len );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret );
+    ret = mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_srv_crt,
+                                 mbedtls_test_srv_crt_len);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret);
         goto exit;
     }
 
-    ret = mbedtls_x509_crt_parse( &srvcert, (const unsigned char *) mbedtls_test_cas_pem,
-                          mbedtls_test_cas_pem_len );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret );
+    ret = mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_cas_pem,
+                                 mbedtls_test_cas_pem_len);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned %d\n\n", ret);
         goto exit;
     }
 
-    ret =  mbedtls_pk_parse_key( &pkey, (const unsigned char *) mbedtls_test_srv_key,
-                         mbedtls_test_srv_key_len, NULL, 0 );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_pk_parse_key returned %d\n\n", ret );
+    ret =  mbedtls_pk_parse_key(&pkey, (const unsigned char *) mbedtls_test_srv_key,
+                                mbedtls_test_srv_key_len, NULL, 0);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_pk_parse_key returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 2. Setup the listening TCP socket
      */
-    mbedtls_printf( "  . Bind on https://localhost:4433/ ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Bind on https://localhost:4433/ ...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_bind( &listen_fd, NULL, "4433", MBEDTLS_NET_PROTO_TCP ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_bind returned %d\n\n", ret );
+    if ((ret = mbedtls_net_bind(&listen_fd, NULL, "4433", MBEDTLS_NET_PROTO_TCP)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_bind returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 3. Seed the RNG
      */
-    mbedtls_printf( "  . Seeding the random number generator..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+    mbedtls_printf("  . Seeding the random number generator...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 4. Setup stuff
      */
-    mbedtls_printf( "  . Setting up the SSL data...." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ssl_config_defaults( &conf,
-                    MBEDTLS_SSL_IS_SERVER,
-                    MBEDTLS_SSL_TRANSPORT_STREAM,
-                    MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret );
+    mbedtls_printf("  . Setting up the SSL data....");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ssl_config_defaults(&conf,
+                                           MBEDTLS_SSL_IS_SERVER,
+                                           MBEDTLS_SSL_TRANSPORT_STREAM,
+                                           MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
-    mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
+    mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
+    mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
 
 #if defined(MBEDTLS_SSL_CACHE_C)
-    mbedtls_ssl_conf_session_cache( &conf, &cache,
+    mbedtls_ssl_conf_session_cache(&conf, &cache,
                                    mbedtls_ssl_cache_get,
-                                   mbedtls_ssl_cache_set );
+                                   mbedtls_ssl_cache_set);
 #endif
 
-    mbedtls_ssl_conf_ca_chain( &conf, srvcert.next, NULL );
-    if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, &pkey ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
+    mbedtls_ssl_conf_ca_chain(&conf, srvcert.next, NULL);
+    if ((ret = mbedtls_ssl_conf_own_cert(&conf, &srvcert, &pkey)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret);
         goto exit;
     }
 
-    if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
+    if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
 reset:
 #ifdef MBEDTLS_ERROR_C
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
-        mbedtls_printf("Last error was: %d - %s\n\n", ret, error_buf );
+        mbedtls_strerror(ret, error_buf, 100);
+        mbedtls_printf("Last error was: %d - %s\n\n", ret, error_buf);
     }
 #endif
 
-    mbedtls_net_free( &client_fd );
+    mbedtls_net_free(&client_fd);
 
-    mbedtls_ssl_session_reset( &ssl );
+    mbedtls_ssl_session_reset(&ssl);
 
     /*
      * 3. Wait until a client connects
      */
-    mbedtls_printf( "  . Waiting for a remote connection ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Waiting for a remote connection ...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd,
-                                    NULL, 0, NULL ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_accept returned %d\n\n", ret );
+    if ((ret = mbedtls_net_accept(&listen_fd, &client_fd,
+                                  NULL, 0, NULL)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_accept returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_ssl_set_bio( &ssl, &client_fd, mbedtls_net_send, mbedtls_net_recv, NULL );
+    mbedtls_ssl_set_bio(&ssl, &client_fd, mbedtls_net_send, mbedtls_net_recv, NULL);
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 5. Handshake
      */
-    mbedtls_printf( "  . Performing the SSL/TLS handshake..." );
-    fflush( stdout );
-
-    while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
-    {
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned %d\n\n", ret );
+    mbedtls_printf("  . Performing the SSL/TLS handshake...");
+    fflush(stdout);
+
+    while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_handshake returned %d\n\n", ret);
             goto reset;
         }
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 6. Read the HTTP Request
      */
-    mbedtls_printf( "  < Read from client:" );
-    fflush( stdout );
+    mbedtls_printf("  < Read from client:");
+    fflush(stdout);
 
-    do
-    {
-        len = sizeof( buf ) - 1;
-        memset( buf, 0, sizeof( buf ) );
-        ret = mbedtls_ssl_read( &ssl, buf, len );
+    do {
+        len = sizeof(buf) - 1;
+        memset(buf, 0, sizeof(buf));
+        ret = mbedtls_ssl_read(&ssl, buf, len);
 
-        if( ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE )
+        if (ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE) {
             continue;
+        }
 
-        if( ret <= 0 )
-        {
-            switch( ret )
-            {
+        if (ret <= 0) {
+            switch (ret) {
                 case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
-                    mbedtls_printf( " connection was closed gracefully\n" );
+                    mbedtls_printf(" connection was closed gracefully\n");
                     break;
 
                 case MBEDTLS_ERR_NET_CONN_RESET:
-                    mbedtls_printf( " connection was reset by peer\n" );
+                    mbedtls_printf(" connection was reset by peer\n");
                     break;
 
                 default:
-                    mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n", (unsigned int) -ret );
+                    mbedtls_printf(" mbedtls_ssl_read returned -0x%x\n", (unsigned int) -ret);
                     break;
             }
 
@@ -303,53 +289,48 @@ int main( void )
         }
 
         len = ret;
-        mbedtls_printf( " %d bytes read\n\n%s", len, (char *) buf );
+        mbedtls_printf(" %d bytes read\n\n%s", len, (char *) buf);
 
-        if( ret > 0 )
+        if (ret > 0) {
             break;
-    }
-    while( 1 );
+        }
+    } while (1);
 
     /*
      * 7. Write the 200 Response
      */
-    mbedtls_printf( "  > Write to client:" );
-    fflush( stdout );
+    mbedtls_printf("  > Write to client:");
+    fflush(stdout);
 
-    len = sprintf( (char *) buf, HTTP_RESPONSE,
-                   mbedtls_ssl_get_ciphersuite( &ssl ) );
+    len = sprintf((char *) buf, HTTP_RESPONSE,
+                  mbedtls_ssl_get_ciphersuite(&ssl));
 
-    while( ( ret = mbedtls_ssl_write( &ssl, buf, len ) ) <= 0 )
-    {
-        if( ret == MBEDTLS_ERR_NET_CONN_RESET )
-        {
-            mbedtls_printf( " failed\n  ! peer closed the connection\n\n" );
+    while ((ret = mbedtls_ssl_write(&ssl, buf, len)) <= 0) {
+        if (ret == MBEDTLS_ERR_NET_CONN_RESET) {
+            mbedtls_printf(" failed\n  ! peer closed the connection\n\n");
             goto reset;
         }
 
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_write returned %d\n\n", ret);
             goto exit;
         }
     }
 
     len = ret;
-    mbedtls_printf( " %d bytes written\n\n%s\n", len, (char *) buf );
+    mbedtls_printf(" %d bytes written\n\n%s\n", len, (char *) buf);
 
-    mbedtls_printf( "  . Closing the connection..." );
+    mbedtls_printf("  . Closing the connection...");
 
-    while( ( ret = mbedtls_ssl_close_notify( &ssl ) ) < 0 )
-    {
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
-            ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_close_notify returned %d\n\n", ret );
+    while ((ret = mbedtls_ssl_close_notify(&ssl)) < 0) {
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
+            ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_close_notify returned %d\n\n", ret);
             goto reset;
         }
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     ret = 0;
     goto reset;
@@ -357,33 +338,32 @@ int main( void )
 exit:
 
 #ifdef MBEDTLS_ERROR_C
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
-        mbedtls_printf("Last error was: %d - %s\n\n", ret, error_buf );
+        mbedtls_strerror(ret, error_buf, 100);
+        mbedtls_printf("Last error was: %d - %s\n\n", ret, error_buf);
     }
 #endif
 
-    mbedtls_net_free( &client_fd );
-    mbedtls_net_free( &listen_fd );
+    mbedtls_net_free(&client_fd);
+    mbedtls_net_free(&listen_fd);
 
-    mbedtls_x509_crt_free( &srvcert );
-    mbedtls_pk_free( &pkey );
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
+    mbedtls_x509_crt_free(&srvcert);
+    mbedtls_pk_free(&pkey);
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
 #if defined(MBEDTLS_SSL_CACHE_C)
-    mbedtls_ssl_cache_free( &cache );
+    mbedtls_ssl_cache_free(&cache);
 #endif
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( ret );
+    mbedtls_exit(ret);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_CERTS_C && MBEDTLS_ENTROPY_C &&
           MBEDTLS_SSL_TLS_C && MBEDTLS_SSL_SRV_C && MBEDTLS_NET_C &&
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 4e9e499a9849..dd78c0bd3e4b 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -20,16 +20,16 @@
 #include "ssl_test_lib.h"
 
 #if defined(MBEDTLS_SSL_TEST_IMPOSSIBLE)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( MBEDTLS_SSL_TEST_IMPOSSIBLE );
-    mbedtls_exit( 0 );
+    mbedtls_printf(MBEDTLS_SSL_TEST_IMPOSSIBLE);
+    mbedtls_exit(0);
 }
 #elif !defined(MBEDTLS_SSL_SRV_C)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( "MBEDTLS_SSL_SRV_C not defined.\n" );
-    mbedtls_exit( 0 );
+    mbedtls_printf("MBEDTLS_SSL_SRV_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_SRV_C */
 
@@ -88,9 +88,9 @@ int main( void )
 #define DFL_KEY_FILE2           ""
 #define DFL_KEY_PWD2            ""
 #define DFL_ASYNC_OPERATIONS    "-"
-#define DFL_ASYNC_PRIVATE_DELAY1 ( -1 )
-#define DFL_ASYNC_PRIVATE_DELAY2 ( -1 )
-#define DFL_ASYNC_PRIVATE_ERROR  ( 0 )
+#define DFL_ASYNC_PRIVATE_DELAY1 (-1)
+#define DFL_ASYNC_PRIVATE_DELAY2 (-1)
+#define DFL_ASYNC_PRIVATE_ERROR  (0)
 #define DFL_PSK                 ""
 #define DFL_PSK_OPAQUE          0
 #define DFL_PSK_LIST_OPAQUE     0
@@ -103,7 +103,7 @@ int main( void )
 #define DFL_ALLOW_LEGACY        -2
 #define DFL_RENEGOTIATE         0
 #define DFL_RENEGO_DELAY        -2
-#define DFL_RENEGO_PERIOD       ( (uint64_t)-1 )
+#define DFL_RENEGO_PERIOD       ((uint64_t) -1)
 #define DFL_EXCHANGES           1
 #define DFL_MIN_VERSION         -1
 #define DFL_MAX_VERSION         -1
@@ -149,12 +149,12 @@ int main( void )
 #define DFL_SRTP_SUPPORT_MKI    0
 
 #define LONG_RESPONSE "<p>01-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n" \
-    "02-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n"  \
-    "03-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n"  \
-    "04-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n"  \
-    "05-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n"  \
-    "06-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n"  \
-    "07-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah</p>\r\n"
+                      "02-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n"  \
+                      "03-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n"  \
+                      "04-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n"  \
+                      "05-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n"  \
+                      "06-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n"  \
+                      "07-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah</p>\r\n"
 
 /* Uncomment LONG_RESPONSE at the end of HTTP_RESPONSE to test sending longer
  * packets (for fragmentation purposes) */
@@ -180,14 +180,14 @@ int main( void )
     "    crt_file=%%s         Your own cert and chain (in bottom to top order, top may be omitted)\n" \
     "                        default: see note after key_file2\n" \
     "    key_file=%%s         default: see note after key_file2\n" \
-    "    key_pwd=%%s          Password for key specified by key_file argument\n"\
+    "    key_pwd=%%s          Password for key specified by key_file argument\n" \
     "                        default: none\n" \
     "    crt_file2=%%s        Your second cert and chain (in bottom to top order, top may be omitted)\n" \
     "                        default: see note after key_file2\n" \
     "    key_file2=%%s        default: see note below\n" \
     "                        note: if neither crt_file/key_file nor crt_file2/key_file2 are used,\n" \
     "                              preloaded certificate(s) and key(s) are used if available\n" \
-    "    key_pwd2=%%s         Password for key specified by key_file2 argument\n"\
+    "    key_pwd2=%%s         Password for key specified by key_file2 argument\n" \
     "                        default: none\n" \
     "    dhm_file=%%s        File containing Diffie-Hellman parameters\n" \
     "                       default: preloaded parameters\n"
@@ -335,8 +335,8 @@ int main( void )
 #endif
 
 #define USAGE_SNI                                                           \
-    "    sni=%%s              name1,cert1,key1,ca1"SNI_CRL",auth1[,...]\n"  \
-    "                        default: disabled\n"
+    "    sni=%%s              name1,cert1,key1,ca1"SNI_CRL ",auth1[,...]\n"  \
+                                                           "                        default: disabled\n"
 #else
 #define USAGE_SNI ""
 #endif /* SNI_OPTION */
@@ -449,7 +449,7 @@ int main( void )
     "    serialize=%%d        default: 0 (do not serialize/deserialize)\n"     \
     "                        options: 1 (serialize)\n"                         \
     "                                 2 (serialize with re-initialization)\n"  \
-    "    context_file=%%s     The file path to write a serialized connection\n"\
+    "    context_file=%%s     The file path to write a serialized connection\n" \
     "                        in the form of base64 code (serialize option\n"   \
     "                        must be set)\n"                                   \
     "                         default: \"\" (do nothing)\n"                    \
@@ -472,7 +472,7 @@ int main( void )
     "                         (minimum: 1, max: 16385)\n" \
     "    response_size=%%d    default: about 152 (basic response)\n" \
     "                          (minimum: 0, max: 16384)\n" \
-    "                          increases buffer_size if bigger\n"\
+    "                          increases buffer_size if bigger\n" \
     "    nbio=%%d             default: 0 (blocking I/O)\n"  \
     "                        options: 1 (non-blocking), 2 (added delays)\n" \
     "    event=%%d            default: 0 (loop)\n"                            \
@@ -540,24 +540,23 @@ int main( void )
 #define ALPN_LIST_SIZE  10
 #define CURVE_LIST_SIZE 20
 
-#define PUT_UINT64_BE(out_be,in_le,i)                                   \
-{                                                                       \
-    (out_be)[(i) + 0] = (unsigned char)( ( (in_le) >> 56 ) & 0xFF );    \
-    (out_be)[(i) + 1] = (unsigned char)( ( (in_le) >> 48 ) & 0xFF );    \
-    (out_be)[(i) + 2] = (unsigned char)( ( (in_le) >> 40 ) & 0xFF );    \
-    (out_be)[(i) + 3] = (unsigned char)( ( (in_le) >> 32 ) & 0xFF );    \
-    (out_be)[(i) + 4] = (unsigned char)( ( (in_le) >> 24 ) & 0xFF );    \
-    (out_be)[(i) + 5] = (unsigned char)( ( (in_le) >> 16 ) & 0xFF );    \
-    (out_be)[(i) + 6] = (unsigned char)( ( (in_le) >> 8  ) & 0xFF );    \
-    (out_be)[(i) + 7] = (unsigned char)( ( (in_le) >> 0  ) & 0xFF );    \
-}
+#define PUT_UINT64_BE(out_be, in_le, i)                                   \
+    {                                                                       \
+        (out_be)[(i) + 0] = (unsigned char) (((in_le) >> 56) & 0xFF);    \
+        (out_be)[(i) + 1] = (unsigned char) (((in_le) >> 48) & 0xFF);    \
+        (out_be)[(i) + 2] = (unsigned char) (((in_le) >> 40) & 0xFF);    \
+        (out_be)[(i) + 3] = (unsigned char) (((in_le) >> 32) & 0xFF);    \
+        (out_be)[(i) + 4] = (unsigned char) (((in_le) >> 24) & 0xFF);    \
+        (out_be)[(i) + 5] = (unsigned char) (((in_le) >> 16) & 0xFF);    \
+        (out_be)[(i) + 6] = (unsigned char) (((in_le) >> 8) & 0xFF);    \
+        (out_be)[(i) + 7] = (unsigned char) (((in_le) >> 0) & 0xFF);    \
+    }
 
 
 /*
  * global options
  */
-struct options
-{
+struct options {
     const char *server_addr;    /* address on which the ssl service runs    */
     const char *server_port;    /* port on which the ssl service runs       */
     int debug_level;            /* level of debugging                       */
@@ -651,30 +650,33 @@ struct options
 /*
  * Return authmode from string, or -1 on error
  */
-static int get_auth_mode( const char *s )
+static int get_auth_mode(const char *s)
 {
-    if( strcmp( s, "none" ) == 0 )
-        return( MBEDTLS_SSL_VERIFY_NONE );
-    if( strcmp( s, "optional" ) == 0 )
-        return( MBEDTLS_SSL_VERIFY_OPTIONAL );
-    if( strcmp( s, "required" ) == 0 )
-        return( MBEDTLS_SSL_VERIFY_REQUIRED );
-
-    return( -1 );
+    if (strcmp(s, "none") == 0) {
+        return MBEDTLS_SSL_VERIFY_NONE;
+    }
+    if (strcmp(s, "optional") == 0) {
+        return MBEDTLS_SSL_VERIFY_OPTIONAL;
+    }
+    if (strcmp(s, "required") == 0) {
+        return MBEDTLS_SSL_VERIFY_REQUIRED;
+    }
+
+    return -1;
 }
 
 /*
  * Used by sni_parse and psk_parse to handle coma-separated lists
  */
-#define GET_ITEM( dst )         \
+#define GET_ITEM(dst)         \
     do                          \
     {                           \
         (dst) = p;              \
-        while( *p != ',' )      \
-            if( ++p > end )     \
-                goto error;     \
+        while (*p != ',')      \
+        if (++p > end)     \
+        goto error;     \
         *p++ = '\0';            \
-    } while( 0 )
+    } while (0)
 
 #if defined(SNI_OPTION)
 typedef struct _sni_entry sni_entry;
@@ -683,32 +685,31 @@ struct _sni_entry {
     const char *name;
     mbedtls_x509_crt *cert;
     mbedtls_pk_context *key;
-    mbedtls_x509_crt* ca;
-    mbedtls_x509_crl* crl;
+    mbedtls_x509_crt *ca;
+    mbedtls_x509_crl *crl;
     int authmode;
     sni_entry *next;
 };
 
-void sni_free( sni_entry *head )
+void sni_free(sni_entry *head)
 {
     sni_entry *cur = head, *next;
 
-    while( cur != NULL )
-    {
-        mbedtls_x509_crt_free( cur->cert );
-        mbedtls_free( cur->cert );
+    while (cur != NULL) {
+        mbedtls_x509_crt_free(cur->cert);
+        mbedtls_free(cur->cert);
 
-        mbedtls_pk_free( cur->key );
-        mbedtls_free( cur->key );
+        mbedtls_pk_free(cur->key);
+        mbedtls_free(cur->key);
 
-        mbedtls_x509_crt_free( cur->ca );
-        mbedtls_free( cur->ca );
+        mbedtls_x509_crt_free(cur->ca);
+        mbedtls_free(cur->ca);
 #if defined(MBEDTLS_X509_CRL_PARSE_C)
-        mbedtls_x509_crl_free( cur->crl );
-        mbedtls_free( cur->crl );
+        mbedtls_x509_crl_free(cur->crl);
+        mbedtls_free(cur->crl);
 #endif
         next = cur->next;
-        mbedtls_free( cur );
+        mbedtls_free(cur);
         cur = next;
     }
 }
@@ -720,7 +721,7 @@ void sni_free( sni_entry *head )
  *
  * Modifies the input string! This is not production quality!
  */
-sni_entry *sni_parse( char *sni_string )
+sni_entry *sni_parse(char *sni_string)
 {
     sni_entry *cur = NULL, *new = NULL;
     char *p = sni_string;
@@ -730,108 +731,111 @@ sni_entry *sni_parse( char *sni_string )
     char *crl_file;
 #endif
 
-    while( *end != '\0' )
+    while (*end != '\0') {
         ++end;
+    }
     *end = ',';
 
-    while( p <= end )
-    {
-        if( ( new = mbedtls_calloc( 1, sizeof( sni_entry ) ) ) == NULL )
-        {
-            sni_free( cur );
-            return( NULL );
+    while (p <= end) {
+        if ((new = mbedtls_calloc(1, sizeof(sni_entry))) == NULL) {
+            sni_free(cur);
+            return NULL;
         }
 
-        GET_ITEM( new->name );
-        GET_ITEM( crt_file );
-        GET_ITEM( key_file );
-        GET_ITEM( ca_file );
+        GET_ITEM(new->name);
+        GET_ITEM(crt_file);
+        GET_ITEM(key_file);
+        GET_ITEM(ca_file);
 #if defined(MBEDTLS_X509_CRL_PARSE_C)
-        GET_ITEM( crl_file );
+        GET_ITEM(crl_file);
 #endif
-        GET_ITEM( auth_str );
+        GET_ITEM(auth_str);
 
-        if( ( new->cert = mbedtls_calloc( 1, sizeof( mbedtls_x509_crt ) ) ) == NULL ||
-            ( new->key = mbedtls_calloc( 1, sizeof( mbedtls_pk_context ) ) ) == NULL )
+        if ((new->cert = mbedtls_calloc(1, sizeof(mbedtls_x509_crt))) == NULL ||
+            (new->key = mbedtls_calloc(1, sizeof(mbedtls_pk_context))) == NULL) {
             goto error;
+        }
 
-        mbedtls_x509_crt_init( new->cert );
-        mbedtls_pk_init( new->key );
+        mbedtls_x509_crt_init(new->cert);
+        mbedtls_pk_init(new->key);
 
-        if( mbedtls_x509_crt_parse_file( new->cert, crt_file ) != 0 ||
-            mbedtls_pk_parse_keyfile( new->key, key_file, "" ) != 0 )
+        if (mbedtls_x509_crt_parse_file(new->cert, crt_file) != 0 ||
+            mbedtls_pk_parse_keyfile(new->key, key_file, "") != 0) {
             goto error;
+        }
 
-        if( strcmp( ca_file, "-" ) != 0 )
-        {
-            if( ( new->ca = mbedtls_calloc( 1, sizeof( mbedtls_x509_crt ) ) ) == NULL )
+        if (strcmp(ca_file, "-") != 0) {
+            if ((new->ca = mbedtls_calloc(1, sizeof(mbedtls_x509_crt))) == NULL) {
                 goto error;
+            }
 
-            mbedtls_x509_crt_init( new->ca );
+            mbedtls_x509_crt_init(new->ca);
 
-            if( mbedtls_x509_crt_parse_file( new->ca, ca_file ) != 0 )
+            if (mbedtls_x509_crt_parse_file(new->ca, ca_file) != 0) {
                 goto error;
+            }
         }
 
 #if defined(MBEDTLS_X509_CRL_PARSE_C)
-        if( strcmp( crl_file, "-" ) != 0 )
-        {
-            if( ( new->crl = mbedtls_calloc( 1, sizeof( mbedtls_x509_crl ) ) ) == NULL )
+        if (strcmp(crl_file, "-") != 0) {
+            if ((new->crl = mbedtls_calloc(1, sizeof(mbedtls_x509_crl))) == NULL) {
                 goto error;
+            }
 
-            mbedtls_x509_crl_init( new->crl );
+            mbedtls_x509_crl_init(new->crl);
 
-            if( mbedtls_x509_crl_parse_file( new->crl, crl_file ) != 0 )
+            if (mbedtls_x509_crl_parse_file(new->crl, crl_file) != 0) {
                 goto error;
+            }
         }
 #endif
 
-        if( strcmp( auth_str, "-" ) != 0 )
-        {
-            if( ( new->authmode = get_auth_mode( auth_str ) ) < 0 )
+        if (strcmp(auth_str, "-") != 0) {
+            if ((new->authmode = get_auth_mode(auth_str)) < 0) {
                 goto error;
-        }
-        else
+            }
+        } else {
             new->authmode = DFL_AUTH_MODE;
+        }
 
         new->next = cur;
         cur = new;
     }
 
-    return( cur );
+    return cur;
 
 error:
-    sni_free( new );
-    sni_free( cur );
-    return( NULL );
+    sni_free(new);
+    sni_free(cur);
+    return NULL;
 }
 
 /*
  * SNI callback.
  */
-int sni_callback( void *p_info, mbedtls_ssl_context *ssl,
-                  const unsigned char *name, size_t name_len )
+int sni_callback(void *p_info, mbedtls_ssl_context *ssl,
+                 const unsigned char *name, size_t name_len)
 {
     const sni_entry *cur = (const sni_entry *) p_info;
 
-    while( cur != NULL )
-    {
-        if( name_len == strlen( cur->name ) &&
-            memcmp( name, cur->name, name_len ) == 0 )
-        {
-            if( cur->ca != NULL )
-                mbedtls_ssl_set_hs_ca_chain( ssl, cur->ca, cur->crl );
+    while (cur != NULL) {
+        if (name_len == strlen(cur->name) &&
+            memcmp(name, cur->name, name_len) == 0) {
+            if (cur->ca != NULL) {
+                mbedtls_ssl_set_hs_ca_chain(ssl, cur->ca, cur->crl);
+            }
 
-            if( cur->authmode != DFL_AUTH_MODE )
-                mbedtls_ssl_set_hs_authmode( ssl, cur->authmode );
+            if (cur->authmode != DFL_AUTH_MODE) {
+                mbedtls_ssl_set_hs_authmode(ssl, cur->authmode);
+            }
 
-            return( mbedtls_ssl_set_hs_own_cert( ssl, cur->cert, cur->key ) );
+            return mbedtls_ssl_set_hs_own_cert(ssl, cur->cert, cur->key);
         }
 
         cur = cur->next;
     }
 
-    return( -1 );
+    return -1;
 }
 
 #endif /* SNI_OPTION */
@@ -840,8 +844,7 @@ int sni_callback( void *p_info, mbedtls_ssl_context *ssl,
 
 typedef struct _psk_entry psk_entry;
 
-struct _psk_entry
-{
+struct _psk_entry {
     const char *name;
     size_t key_len;
     unsigned char key[MBEDTLS_PSK_MAX_LEN];
@@ -854,30 +857,29 @@ struct _psk_entry
 /*
  * Free a list of psk_entry's
  */
-int psk_free( psk_entry *head )
+int psk_free(psk_entry *head)
 {
     psk_entry *next;
 
-    while( head != NULL )
-    {
+    while (head != NULL) {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         psa_status_t status;
         psa_key_id_t const slot = head->slot;
 
-        if( slot != 0 )
-        {
-            status = psa_destroy_key( slot );
-            if( status != PSA_SUCCESS )
-                return( status );
+        if (slot != 0) {
+            status = psa_destroy_key(slot);
+            if (status != PSA_SUCCESS) {
+                return status;
+            }
         }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
         next = head->next;
-        mbedtls_free( head );
+        mbedtls_free(head);
         head = next;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -886,68 +888,68 @@ int psk_free( psk_entry *head )
  *
  * Modifies the input string! This is not production quality!
  */
-psk_entry *psk_parse( char *psk_string )
+psk_entry *psk_parse(char *psk_string)
 {
     psk_entry *cur = NULL, *new = NULL;
     char *p = psk_string;
     char *end = p;
     char *key_hex;
 
-    while( *end != '\0' )
+    while (*end != '\0') {
         ++end;
+    }
     *end = ',';
 
-    while( p <= end )
-    {
-        if( ( new = mbedtls_calloc( 1, sizeof( psk_entry ) ) ) == NULL )
+    while (p <= end) {
+        if ((new = mbedtls_calloc(1, sizeof(psk_entry))) == NULL) {
             goto error;
+        }
 
-        memset( new, 0, sizeof( psk_entry ) );
+        memset(new, 0, sizeof(psk_entry));
 
-        GET_ITEM( new->name );
-        GET_ITEM( key_hex );
+        GET_ITEM(new->name);
+        GET_ITEM(key_hex);
 
-        if( mbedtls_test_unhexify( new->key, MBEDTLS_PSK_MAX_LEN,
-                                   key_hex, &new->key_len ) != 0 )
+        if (mbedtls_test_unhexify(new->key, MBEDTLS_PSK_MAX_LEN,
+                                  key_hex, &new->key_len) != 0) {
             goto error;
+        }
 
         new->next = cur;
         cur = new;
     }
 
-    return( cur );
+    return cur;
 
 error:
-    psk_free( new );
-    psk_free( cur );
-    return( 0 );
+    psk_free(new);
+    psk_free(cur);
+    return 0;
 }
 
 /*
  * PSK callback
  */
-int psk_callback( void *p_info, mbedtls_ssl_context *ssl,
-                  const unsigned char *name, size_t name_len )
+int psk_callback(void *p_info, mbedtls_ssl_context *ssl,
+                 const unsigned char *name, size_t name_len)
 {
     psk_entry *cur = (psk_entry *) p_info;
 
-    while( cur != NULL )
-    {
-        if( name_len == strlen( cur->name ) &&
-            memcmp( name, cur->name, name_len ) == 0 )
-        {
+    while (cur != NULL) {
+        if (name_len == strlen(cur->name) &&
+            memcmp(name, cur->name, name_len) == 0) {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-            if( cur->slot != 0 )
-                return( mbedtls_ssl_set_hs_psk_opaque( ssl, cur->slot ) );
-            else
+            if (cur->slot != 0) {
+                return mbedtls_ssl_set_hs_psk_opaque(ssl, cur->slot);
+            } else
 #endif
-            return( mbedtls_ssl_set_hs_psk( ssl, cur->key, cur->key_len ) );
+            return mbedtls_ssl_set_hs_psk(ssl, cur->key, cur->key_len);
         }
 
         cur = cur->next;
     }
 
-    return( -1 );
+    return -1;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
@@ -956,12 +958,12 @@ static mbedtls_net_context listen_fd, client_fd;
 /* Interruption handler to ensure clean exit (for valgrind testing) */
 #if !defined(_WIN32)
 static int received_sigterm = 0;
-void term_handler( int sig )
+void term_handler(int sig)
 {
     ((void) sig);
     received_sigterm = 1;
-    mbedtls_net_free( &listen_fd ); /* causes mbedtls_net_accept() to abort */
-    mbedtls_net_free( &client_fd ); /* causes net_read() to abort */
+    mbedtls_net_free(&listen_fd);   /* causes mbedtls_net_accept() to abort */
+    mbedtls_net_free(&client_fd);   /* causes net_read() to abort */
 }
 #endif
 
@@ -975,16 +977,15 @@ void term_handler( int sig )
  * - A write, when the SSL output buffer contains some data that has not
  *   been sent over the network yet.
  * - An asynchronous callback that has not completed yet. */
-static int mbedtls_status_is_ssl_in_progress( int ret )
+static int mbedtls_status_is_ssl_in_progress(int ret)
 {
-    return( ret == MBEDTLS_ERR_SSL_WANT_READ ||
-            ret == MBEDTLS_ERR_SSL_WANT_WRITE ||
-            ret == MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS );
+    return ret == MBEDTLS_ERR_SSL_WANT_READ ||
+           ret == MBEDTLS_ERR_SSL_WANT_WRITE ||
+           ret == MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS;
 }
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-typedef struct
-{
+typedef struct {
     mbedtls_x509_crt *cert; /*!< Certificate corresponding to the key */
     mbedtls_pk_context *pk; /*!< Private key */
     unsigned delay; /*!< Number of resume steps to go through */
@@ -999,8 +1000,7 @@ typedef enum {
 #define SSL_ASYNC_INJECT_ERROR_MAX SSL_ASYNC_INJECT_ERROR_RESUME
 } ssl_async_inject_error_t;
 
-typedef struct
-{
+typedef struct {
     ssl_async_key_slot_t slots[4]; /* key, key2, sni1, sni2 */
     size_t slots_used;
     ssl_async_inject_error_t inject_error;
@@ -1008,32 +1008,31 @@ typedef struct
     void *p_rng;
 } ssl_async_key_context_t;
 
-int ssl_async_set_key( ssl_async_key_context_t *ctx,
-                       mbedtls_x509_crt *cert,
-                       mbedtls_pk_context *pk,
-                       int pk_take_ownership,
-                       unsigned delay )
+int ssl_async_set_key(ssl_async_key_context_t *ctx,
+                      mbedtls_x509_crt *cert,
+                      mbedtls_pk_context *pk,
+                      int pk_take_ownership,
+                      unsigned delay)
 {
-    if( ctx->slots_used >= sizeof( ctx->slots ) / sizeof( *ctx->slots ) )
-        return( -1 );
+    if (ctx->slots_used >= sizeof(ctx->slots) / sizeof(*ctx->slots)) {
+        return -1;
+    }
     ctx->slots[ctx->slots_used].cert = cert;
     ctx->slots[ctx->slots_used].pk = pk;
     ctx->slots[ctx->slots_used].delay = delay;
     ctx->slots[ctx->slots_used].pk_owned = pk_take_ownership;
     ++ctx->slots_used;
-    return( 0 );
+    return 0;
 }
 
 #define SSL_ASYNC_INPUT_MAX_SIZE 512
 
-typedef enum
-{
+typedef enum {
     ASYNC_OP_SIGN,
     ASYNC_OP_DECRYPT,
 } ssl_async_operation_type_t;
 
-typedef struct
-{
+typedef struct {
     unsigned slot;
     ssl_async_operation_type_t operation_type;
     mbedtls_md_type_t md_alg;
@@ -1053,244 +1052,239 @@ static const char *const ssl_async_operation_names[] =
     "decrypt",
 };
 
-static int ssl_async_start( mbedtls_ssl_context *ssl,
-                            mbedtls_x509_crt *cert,
-                            ssl_async_operation_type_t op_type,
-                            mbedtls_md_type_t md_alg,
-                            const unsigned char *input,
-                            size_t input_len )
+static int ssl_async_start(mbedtls_ssl_context *ssl,
+                           mbedtls_x509_crt *cert,
+                           ssl_async_operation_type_t op_type,
+                           mbedtls_md_type_t md_alg,
+                           const unsigned char *input,
+                           size_t input_len)
 {
     ssl_async_key_context_t *config_data =
-        mbedtls_ssl_conf_get_async_config_data( ssl->conf );
+        mbedtls_ssl_conf_get_async_config_data(ssl->conf);
     unsigned slot;
     ssl_async_operation_context_t *ctx = NULL;
     const char *op_name = ssl_async_operation_names[op_type];
 
     {
         char dn[100];
-        if( mbedtls_x509_dn_gets( dn, sizeof( dn ), &cert->subject ) > 0 )
-            mbedtls_printf( "Async %s callback: looking for DN=%s\n",
-                            op_name, dn );
+        if (mbedtls_x509_dn_gets(dn, sizeof(dn), &cert->subject) > 0) {
+            mbedtls_printf("Async %s callback: looking for DN=%s\n",
+                           op_name, dn);
+        }
     }
 
     /* Look for a private key that matches the public key in cert.
      * Since this test code has the private key inside Mbed TLS,
      * we call mbedtls_pk_check_pair to match a private key with the
      * public key. */
-    for( slot = 0; slot < config_data->slots_used; slot++ )
-    {
-        if( mbedtls_pk_check_pair( &cert->pk,
-                                   config_data->slots[slot].pk ) == 0 )
+    for (slot = 0; slot < config_data->slots_used; slot++) {
+        if (mbedtls_pk_check_pair(&cert->pk,
+                                  config_data->slots[slot].pk) == 0) {
             break;
+        }
     }
-    if( slot == config_data->slots_used )
-    {
-        mbedtls_printf( "Async %s callback: no key matches this certificate.\n",
-                        op_name );
-        return( MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH );
+    if (slot == config_data->slots_used) {
+        mbedtls_printf("Async %s callback: no key matches this certificate.\n",
+                       op_name);
+        return MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH;
     }
-    mbedtls_printf( "Async %s callback: using key slot %u, delay=%u.\n",
-                    op_name, slot, config_data->slots[slot].delay );
+    mbedtls_printf("Async %s callback: using key slot %u, delay=%u.\n",
+                   op_name, slot, config_data->slots[slot].delay);
 
-    if( config_data->inject_error == SSL_ASYNC_INJECT_ERROR_START )
-    {
-        mbedtls_printf( "Async %s callback: injected error\n", op_name );
-        return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+    if (config_data->inject_error == SSL_ASYNC_INJECT_ERROR_START) {
+        mbedtls_printf("Async %s callback: injected error\n", op_name);
+        return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
     }
 
-    if( input_len > SSL_ASYNC_INPUT_MAX_SIZE )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+    if (input_len > SSL_ASYNC_INPUT_MAX_SIZE) {
+        return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    ctx = mbedtls_calloc( 1, sizeof( *ctx ) );
-    if( ctx == NULL )
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+    ctx = mbedtls_calloc(1, sizeof(*ctx));
+    if (ctx == NULL) {
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+    }
     ctx->slot = slot;
     ctx->operation_type = op_type;
     ctx->md_alg = md_alg;
-    memcpy( ctx->input, input, input_len );
+    memcpy(ctx->input, input, input_len);
     ctx->input_len = input_len;
     ctx->remaining_delay = config_data->slots[slot].delay;
-    mbedtls_ssl_set_async_operation_data( ssl, ctx );
+    mbedtls_ssl_set_async_operation_data(ssl, ctx);
 
-    if( ctx->remaining_delay == 0 )
-        return( 0 );
-    else
-        return( MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS );
+    if (ctx->remaining_delay == 0) {
+        return 0;
+    } else {
+        return MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS;
+    }
 }
 
-static int ssl_async_sign( mbedtls_ssl_context *ssl,
-                           mbedtls_x509_crt *cert,
-                           mbedtls_md_type_t md_alg,
-                           const unsigned char *hash,
-                           size_t hash_len )
+static int ssl_async_sign(mbedtls_ssl_context *ssl,
+                          mbedtls_x509_crt *cert,
+                          mbedtls_md_type_t md_alg,
+                          const unsigned char *hash,
+                          size_t hash_len)
 {
-    return( ssl_async_start( ssl, cert,
-                             ASYNC_OP_SIGN, md_alg,
-                             hash, hash_len ) );
+    return ssl_async_start(ssl, cert,
+                           ASYNC_OP_SIGN, md_alg,
+                           hash, hash_len);
 }
 
-static int ssl_async_decrypt( mbedtls_ssl_context *ssl,
-                              mbedtls_x509_crt *cert,
-                              const unsigned char *input,
-                              size_t input_len )
+static int ssl_async_decrypt(mbedtls_ssl_context *ssl,
+                             mbedtls_x509_crt *cert,
+                             const unsigned char *input,
+                             size_t input_len)
 {
-    return( ssl_async_start( ssl, cert,
-                             ASYNC_OP_DECRYPT, MBEDTLS_MD_NONE,
-                             input, input_len ) );
+    return ssl_async_start(ssl, cert,
+                           ASYNC_OP_DECRYPT, MBEDTLS_MD_NONE,
+                           input, input_len);
 }
 
-static int ssl_async_resume( mbedtls_ssl_context *ssl,
-                             unsigned char *output,
-                             size_t *output_len,
-                             size_t output_size )
+static int ssl_async_resume(mbedtls_ssl_context *ssl,
+                            unsigned char *output,
+                            size_t *output_len,
+                            size_t output_size)
 {
-    ssl_async_operation_context_t *ctx = mbedtls_ssl_get_async_operation_data( ssl );
+    ssl_async_operation_context_t *ctx = mbedtls_ssl_get_async_operation_data(ssl);
     ssl_async_key_context_t *config_data =
-        mbedtls_ssl_conf_get_async_config_data( ssl->conf );
+        mbedtls_ssl_conf_get_async_config_data(ssl->conf);
     ssl_async_key_slot_t *key_slot = &config_data->slots[ctx->slot];
     int ret;
     const char *op_name;
 
-    if( ctx->remaining_delay > 0 )
-    {
+    if (ctx->remaining_delay > 0) {
         --ctx->remaining_delay;
-        mbedtls_printf( "Async resume (slot %u): call %u more times.\n",
-                        ctx->slot, ctx->remaining_delay );
-        return( MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS );
+        mbedtls_printf("Async resume (slot %u): call %u more times.\n",
+                       ctx->slot, ctx->remaining_delay);
+        return MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS;
     }
 
-    switch( ctx->operation_type )
-    {
+    switch (ctx->operation_type) {
         case ASYNC_OP_DECRYPT:
-            ret = mbedtls_pk_decrypt( key_slot->pk,
-                                      ctx->input, ctx->input_len,
-                                      output, output_len, output_size,
-                                      config_data->f_rng, config_data->p_rng );
+            ret = mbedtls_pk_decrypt(key_slot->pk,
+                                     ctx->input, ctx->input_len,
+                                     output, output_len, output_size,
+                                     config_data->f_rng, config_data->p_rng);
             break;
         case ASYNC_OP_SIGN:
-            ret = mbedtls_pk_sign( key_slot->pk,
-                                   ctx->md_alg,
-                                   ctx->input, ctx->input_len,
-                                   output, output_len,
-                                   config_data->f_rng, config_data->p_rng );
+            ret = mbedtls_pk_sign(key_slot->pk,
+                                  ctx->md_alg,
+                                  ctx->input, ctx->input_len,
+                                  output, output_len,
+                                  config_data->f_rng, config_data->p_rng);
             break;
         default:
-            mbedtls_printf( "Async resume (slot %u): unknown operation type %ld. This shouldn't happen.\n",
-                            ctx->slot, (long) ctx->operation_type );
-            mbedtls_free( ctx );
-            return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+            mbedtls_printf(
+                "Async resume (slot %u): unknown operation type %ld. This shouldn't happen.\n",
+                ctx->slot,
+                (long) ctx->operation_type);
+            mbedtls_free(ctx);
+            return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
             break;
     }
 
     op_name = ssl_async_operation_names[ctx->operation_type];
 
-    if( config_data->inject_error == SSL_ASYNC_INJECT_ERROR_RESUME )
-    {
-        mbedtls_printf( "Async resume callback: %s done but injected error\n",
-                        op_name );
-        mbedtls_free( ctx );
-        return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+    if (config_data->inject_error == SSL_ASYNC_INJECT_ERROR_RESUME) {
+        mbedtls_printf("Async resume callback: %s done but injected error\n",
+                       op_name);
+        mbedtls_free(ctx);
+        return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
     }
 
-    mbedtls_printf( "Async resume (slot %u): %s done, status=%d.\n",
-                    ctx->slot, op_name, ret );
-    mbedtls_free( ctx );
-    return( ret );
+    mbedtls_printf("Async resume (slot %u): %s done, status=%d.\n",
+                   ctx->slot, op_name, ret);
+    mbedtls_free(ctx);
+    return ret;
 }
 
-static void ssl_async_cancel( mbedtls_ssl_context *ssl )
+static void ssl_async_cancel(mbedtls_ssl_context *ssl)
 {
-    ssl_async_operation_context_t *ctx = mbedtls_ssl_get_async_operation_data( ssl );
-    mbedtls_printf( "Async cancel callback.\n" );
-    mbedtls_free( ctx );
+    ssl_async_operation_context_t *ctx = mbedtls_ssl_get_async_operation_data(ssl);
+    mbedtls_printf("Async cancel callback.\n");
+    mbedtls_free(ctx);
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-static psa_status_t psa_setup_psk_key_slot( psa_key_id_t *slot,
-                                            psa_algorithm_t alg,
-                                            unsigned char *psk,
-                                            size_t psk_len )
+static psa_status_t psa_setup_psk_key_slot(psa_key_id_t *slot,
+                                           psa_algorithm_t alg,
+                                           unsigned char *psk,
+                                           size_t psk_len)
 {
     psa_status_t status;
     psa_key_attributes_t key_attributes;
 
     key_attributes = psa_key_attributes_init();
-    psa_set_key_usage_flags( &key_attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &key_attributes, alg );
-    psa_set_key_type( &key_attributes, PSA_KEY_TYPE_DERIVE );
+    psa_set_key_usage_flags(&key_attributes, PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&key_attributes, alg);
+    psa_set_key_type(&key_attributes, PSA_KEY_TYPE_DERIVE);
 
-    status = psa_import_key( &key_attributes, psk, psk_len, slot );
-    if( status != PSA_SUCCESS )
-    {
-        fprintf( stderr, "IMPORT\n" );
-        return( status );
+    status = psa_import_key(&key_attributes, psk, psk_len, slot);
+    if (status != PSA_SUCCESS) {
+        fprintf(stderr, "IMPORT\n");
+        return status;
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-int report_cid_usage( mbedtls_ssl_context *ssl,
-                      const char *additional_description )
+int report_cid_usage(mbedtls_ssl_context *ssl,
+                     const char *additional_description)
 {
     int ret;
-    unsigned char peer_cid[ MBEDTLS_SSL_CID_OUT_LEN_MAX ];
+    unsigned char peer_cid[MBEDTLS_SSL_CID_OUT_LEN_MAX];
     size_t peer_cid_len;
     int cid_negotiated;
 
-    if( opt.transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        return( 0 );
-
-    /* Check if the use of a CID has been negotiated */
-    ret = mbedtls_ssl_get_peer_cid( ssl, &cid_negotiated,
-                                    peer_cid, &peer_cid_len );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
-                        (unsigned int) -ret );
-        return( ret );
+    if (opt.transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        return 0;
     }
 
-    if( cid_negotiated == MBEDTLS_SSL_CID_DISABLED )
-    {
-        if( opt.cid_enabled == MBEDTLS_SSL_CID_ENABLED )
-        {
-            mbedtls_printf( "(%s) Use of Connection ID was not offered by client.\n",
-                            additional_description );
-        }
-    }
-    else
-    {
-        size_t idx=0;
-        mbedtls_printf( "(%s) Use of Connection ID has been negotiated.\n",
-                        additional_description );
-        mbedtls_printf( "(%s) Peer CID (length %u Bytes): ",
-                        additional_description,
-                        (unsigned) peer_cid_len );
-        while( idx < peer_cid_len )
-        {
-            mbedtls_printf( "%02x ", peer_cid[ idx ] );
+    /* Check if the use of a CID has been negotiated */
+    ret = mbedtls_ssl_get_peer_cid(ssl, &cid_negotiated,
+                                   peer_cid, &peer_cid_len);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
+                       (unsigned int) -ret);
+        return ret;
+    }
+
+    if (cid_negotiated == MBEDTLS_SSL_CID_DISABLED) {
+        if (opt.cid_enabled == MBEDTLS_SSL_CID_ENABLED) {
+            mbedtls_printf("(%s) Use of Connection ID was not offered by client.\n",
+                           additional_description);
+        }
+    } else {
+        size_t idx = 0;
+        mbedtls_printf("(%s) Use of Connection ID has been negotiated.\n",
+                       additional_description);
+        mbedtls_printf("(%s) Peer CID (length %u Bytes): ",
+                       additional_description,
+                       (unsigned) peer_cid_len);
+        while (idx < peer_cid_len) {
+            mbedtls_printf("%02x ", peer_cid[idx]);
             idx++;
         }
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 0, len, written, frags, exchanges_left;
     int query_config_ret = 0;
     int version_suites[4][2];
     io_ctx_t io_ctx;
-    unsigned char* buf = 0;
+    unsigned char *buf = 0;
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     psa_algorithm_t alg = 0;
@@ -1346,7 +1340,7 @@ int main( int argc, char *argv[] )
 #endif
 #if defined(MBEDTLS_ECP_C)
     mbedtls_ecp_group_id curve_list[CURVE_LIST_SIZE];
-    const mbedtls_ecp_curve_info * curve_cur;
+    const mbedtls_ecp_curve_info *curve_cur;
 #endif
 #if defined(MBEDTLS_SSL_ALPN)
     const char *alpn_list[ALPN_LIST_SIZE];
@@ -1374,107 +1368,106 @@ int main( int argc, char *argv[] )
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
     unsigned char eap_tls_keymaterial[16];
     unsigned char eap_tls_iv[8];
-    const char* eap_tls_label = "client EAP encryption";
+    const char *eap_tls_label = "client EAP encryption";
     eap_tls_keys eap_tls_keying;
-#if defined( MBEDTLS_SSL_DTLS_SRTP )
+#if defined(MBEDTLS_SSL_DTLS_SRTP)
     /*! master keys and master salt for SRTP generated during handshake */
-     unsigned char dtls_srtp_key_material[MBEDTLS_TLS_SRTP_MAX_KEY_MATERIAL_LENGTH];
-     const char* dtls_srtp_label = "EXTRACTOR-dtls_srtp";
-     dtls_srtp_keys dtls_srtp_keying;
-     const mbedtls_ssl_srtp_profile default_profiles[] = {
-         MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80,
-         MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32,
-         MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80,
-         MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_32,
-         MBEDTLS_TLS_SRTP_UNSET
-     };
+    unsigned char dtls_srtp_key_material[MBEDTLS_TLS_SRTP_MAX_KEY_MATERIAL_LENGTH];
+    const char *dtls_srtp_label = "EXTRACTOR-dtls_srtp";
+    dtls_srtp_keys dtls_srtp_keying;
+    const mbedtls_ssl_srtp_profile default_profiles[] = {
+        MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80,
+        MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32,
+        MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80,
+        MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_32,
+        MBEDTLS_TLS_SRTP_UNSET
+    };
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 #endif /* MBEDTLS_SSL_EXPORT_KEYS */
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
-    mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof(alloc_buf) );
+    mbedtls_memory_buffer_alloc_init(alloc_buf, sizeof(alloc_buf));
 #if defined(MBEDTLS_MEMORY_DEBUG)
     size_t current_heap_memory, peak_heap_memory, heap_blocks;
 #endif  /* MBEDTLS_MEMORY_DEBUG */
 #endif  /* MBEDTLS_MEMORY_BUFFER_ALLOC_C */
 
 #if defined(MBEDTLS_TEST_HOOKS)
-    test_hooks_init( );
+    test_hooks_init();
 #endif /* MBEDTLS_TEST_HOOKS */
 
     /*
      * Make sure memory references are valid in case we exit early.
      */
-    mbedtls_net_init( &client_fd );
-    mbedtls_net_init( &listen_fd );
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    rng_init( &rng );
+    mbedtls_net_init(&client_fd);
+    mbedtls_net_init(&listen_fd);
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    rng_init(&rng);
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-    mbedtls_x509_crt_init( &cacert );
-    mbedtls_x509_crt_init( &srvcert );
-    mbedtls_pk_init( &pkey );
-    mbedtls_x509_crt_init( &srvcert2 );
-    mbedtls_pk_init( &pkey2 );
+    mbedtls_x509_crt_init(&cacert);
+    mbedtls_x509_crt_init(&srvcert);
+    mbedtls_pk_init(&pkey);
+    mbedtls_x509_crt_init(&srvcert2);
+    mbedtls_pk_init(&pkey2);
 #endif
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-    memset( &ssl_async_keys, 0, sizeof( ssl_async_keys ) );
+    memset(&ssl_async_keys, 0, sizeof(ssl_async_keys));
 #endif
 #if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
-    mbedtls_dhm_init( &dhm );
+    mbedtls_dhm_init(&dhm);
 #endif
 #if defined(MBEDTLS_SSL_CACHE_C)
-    mbedtls_ssl_cache_init( &cache );
+    mbedtls_ssl_cache_init(&cache);
 #endif
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
-    mbedtls_ssl_ticket_init( &ticket_ctx );
+    mbedtls_ssl_ticket_init(&ticket_ctx);
 #endif
 #if defined(MBEDTLS_SSL_ALPN)
-    memset( (void *) alpn_list, 0, sizeof( alpn_list ) );
+    memset((void *) alpn_list, 0, sizeof(alpn_list));
 #endif
 #if defined(MBEDTLS_SSL_COOKIE_C)
-    mbedtls_ssl_cookie_init( &cookie_ctx );
+    mbedtls_ssl_cookie_init(&cookie_ctx);
 #endif
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     status = psa_crypto_init();
-    if( status != PSA_SUCCESS )
-    {
-        mbedtls_fprintf( stderr, "Failed to initialize PSA Crypto implementation: %d\n",
-                         (int) status );
+    if (status != PSA_SUCCESS) {
+        mbedtls_fprintf(stderr, "Failed to initialize PSA Crypto implementation: %d\n",
+                        (int) status);
         ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         goto exit;
     }
 #endif  /* MBEDTLS_USE_PSA_CRYPTO */
 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
-    mbedtls_test_enable_insecure_external_rng( );
+    mbedtls_test_enable_insecure_external_rng();
 #endif  /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 
 #if !defined(_WIN32)
     /* Abort cleanly on SIGTERM and SIGINT */
-    signal( SIGTERM, term_handler );
-    signal( SIGINT, term_handler );
+    signal(SIGTERM, term_handler);
+    signal(SIGINT, term_handler);
 #endif
 
-    if( argc == 0 )
-    {
-    usage:
-        if( ret == 0 )
+    if (argc == 0) {
+usage:
+        if (ret == 0) {
             ret = 1;
+        }
 
-        mbedtls_printf( USAGE1 );
-        mbedtls_printf( USAGE2 );
-        mbedtls_printf( USAGE3 );
-        mbedtls_printf( USAGE4 );
+        mbedtls_printf(USAGE1);
+        mbedtls_printf(USAGE2);
+        mbedtls_printf(USAGE3);
+        mbedtls_printf(USAGE4);
 
         list = mbedtls_ssl_list_ciphersuites();
-        while( *list )
-        {
-            mbedtls_printf(" %-42s", mbedtls_ssl_get_ciphersuite_name( *list ) );
+        while (*list) {
+            mbedtls_printf(" %-42s", mbedtls_ssl_get_ciphersuite_name(*list));
             list++;
-            if( !*list )
+            if (!*list) {
                 break;
-            mbedtls_printf(" %s\n", mbedtls_ssl_get_ciphersuite_name( *list ) );
+            }
+            mbedtls_printf(" %s\n", mbedtls_ssl_get_ciphersuite_name(*list));
             list++;
         }
         mbedtls_printf("\n");
@@ -1517,7 +1510,7 @@ int main( int argc, char *argv[] )
     opt.psk_identity        = DFL_PSK_IDENTITY;
     opt.psk_list            = DFL_PSK_LIST;
     opt.ecjpake_pw          = DFL_ECJPAKE_PW;
-    opt.force_ciphersuite[0]= DFL_FORCE_CIPHER;
+    opt.force_ciphersuite[0] = DFL_FORCE_CIPHER;
     opt.version_suites      = DFL_VERSION_SUITES;
     opt.renegotiation       = DFL_RENEGOTIATION;
     opt.allow_legacy        = DFL_ALLOW_LEGACY;
@@ -1564,106 +1557,99 @@ int main( int argc, char *argv[] )
     opt.force_srtp_profile  = DFL_SRTP_FORCE_PROFILE;
     opt.support_mki         = DFL_SRTP_SUPPORT_MKI;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "server_port" ) == 0 )
+        if (strcmp(p, "server_port") == 0) {
             opt.server_port = q;
-        else if( strcmp( p, "server_addr" ) == 0 )
+        } else if (strcmp(p, "server_addr") == 0) {
             opt.server_addr = q;
-        else if( strcmp( p, "dtls" ) == 0 )
-        {
-            int t = atoi( q );
-            if( t == 0 )
+        } else if (strcmp(p, "dtls") == 0) {
+            int t = atoi(q);
+            if (t == 0) {
                 opt.transport = MBEDTLS_SSL_TRANSPORT_STREAM;
-            else if( t == 1 )
+            } else if (t == 1) {
                 opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "debug_level" ) == 0 )
-        {
-            opt.debug_level = atoi( q );
-            if( opt.debug_level < 0 || opt.debug_level > 65535 )
+            }
+        } else if (strcmp(p, "debug_level") == 0) {
+            opt.debug_level = atoi(q);
+            if (opt.debug_level < 0 || opt.debug_level > 65535) {
                 goto usage;
-        }
-        else if( strcmp( p, "build_version" ) == 0 )
-        {
-            if( strcmp( q, "1" ) == 0 )
-            {
-                mbedtls_printf( "build version: %s (build %d)\n",
-                                MBEDTLS_VERSION_STRING_FULL,
-                                MBEDTLS_VERSION_NUMBER );
+            }
+        } else if (strcmp(p, "build_version") == 0) {
+            if (strcmp(q, "1") == 0) {
+                mbedtls_printf("build version: %s (build %d)\n",
+                               MBEDTLS_VERSION_STRING_FULL,
+                               MBEDTLS_VERSION_NUMBER);
                 goto exit;
             }
-        }
-        else if( strcmp( p, "nbio" ) == 0 )
-        {
-            opt.nbio = atoi( q );
-            if( opt.nbio < 0 || opt.nbio > 2 )
+        } else if (strcmp(p, "nbio") == 0) {
+            opt.nbio = atoi(q);
+            if (opt.nbio < 0 || opt.nbio > 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "event" ) == 0 )
-        {
-            opt.event = atoi( q );
-            if( opt.event < 0 || opt.event > 2 )
+            }
+        } else if (strcmp(p, "event") == 0) {
+            opt.event = atoi(q);
+            if (opt.event < 0 || opt.event > 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "read_timeout" ) == 0 )
-            opt.read_timeout = atoi( q );
-        else if( strcmp( p, "buffer_size" ) == 0 )
-        {
-            opt.buffer_size = atoi( q );
-            if( opt.buffer_size < 1 || opt.buffer_size > MBEDTLS_SSL_MAX_CONTENT_LEN + 1 )
+            }
+        } else if (strcmp(p, "read_timeout") == 0) {
+            opt.read_timeout = atoi(q);
+        } else if (strcmp(p, "buffer_size") == 0) {
+            opt.buffer_size = atoi(q);
+            if (opt.buffer_size < 1 || opt.buffer_size > MBEDTLS_SSL_MAX_CONTENT_LEN + 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "response_size" ) == 0 )
-        {
-            opt.response_size = atoi( q );
-            if( opt.response_size < 0 || opt.response_size > MBEDTLS_SSL_MAX_CONTENT_LEN )
+            }
+        } else if (strcmp(p, "response_size") == 0) {
+            opt.response_size = atoi(q);
+            if (opt.response_size < 0 || opt.response_size > MBEDTLS_SSL_MAX_CONTENT_LEN) {
                 goto usage;
-            if( opt.buffer_size < opt.response_size )
+            }
+            if (opt.buffer_size < opt.response_size) {
                 opt.buffer_size = opt.response_size;
-        }
-        else if( strcmp( p, "ca_file" ) == 0 )
+            }
+        } else if (strcmp(p, "ca_file") == 0) {
             opt.ca_file = q;
-        else if( strcmp( p, "ca_path" ) == 0 )
+        } else if (strcmp(p, "ca_path") == 0) {
             opt.ca_path = q;
-        else if( strcmp( p, "crt_file" ) == 0 )
+        } else if (strcmp(p, "crt_file") == 0) {
             opt.crt_file = q;
-        else if( strcmp( p, "key_file" ) == 0 )
+        } else if (strcmp(p, "key_file") == 0) {
             opt.key_file = q;
-        else if( strcmp( p, "key_pwd" ) == 0 )
+        } else if (strcmp(p, "key_pwd") == 0) {
             opt.key_pwd = q;
+        }
 #if defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-        else if( strcmp( p, "key_opaque" ) == 0 )
-            opt.key_opaque = atoi( q );
+        else if (strcmp(p, "key_opaque") == 0) {
+            opt.key_opaque = atoi(q);
+        }
 #endif
-        else if( strcmp( p, "crt_file2" ) == 0 )
+        else if (strcmp(p, "crt_file2") == 0) {
             opt.crt_file2 = q;
-        else if( strcmp( p, "key_file2" ) == 0 )
+        } else if (strcmp(p, "key_file2") == 0) {
             opt.key_file2 = q;
-        else if( strcmp( p, "key_pwd2" ) == 0 )
+        } else if (strcmp(p, "key_pwd2") == 0) {
             opt.key_pwd2 = q;
-        else if( strcmp( p, "dhm_file" ) == 0 )
+        } else if (strcmp(p, "dhm_file") == 0) {
             opt.dhm_file = q;
+        }
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-        else if( strcmp( p, "async_operations" ) == 0 )
+        else if (strcmp(p, "async_operations") == 0) {
             opt.async_operations = q;
-        else if( strcmp( p, "async_private_delay1" ) == 0 )
-            opt.async_private_delay1 = atoi( q );
-        else if( strcmp( p, "async_private_delay2" ) == 0 )
-            opt.async_private_delay2 = atoi( q );
-        else if( strcmp( p, "async_private_error" ) == 0 )
-        {
-            int n = atoi( q );
-            if( n < -SSL_ASYNC_INJECT_ERROR_MAX ||
-                n > SSL_ASYNC_INJECT_ERROR_MAX )
-            {
+        } else if (strcmp(p, "async_private_delay1") == 0) {
+            opt.async_private_delay1 = atoi(q);
+        } else if (strcmp(p, "async_private_delay2") == 0) {
+            opt.async_private_delay2 = atoi(q);
+        } else if (strcmp(p, "async_private_error") == 0) {
+            int n = atoi(q);
+            if (n < -SSL_ASYNC_INJECT_ERROR_MAX ||
+                n > SSL_ASYNC_INJECT_ERROR_MAX) {
                 ret = 2;
                 goto usage;
             }
@@ -1671,70 +1657,61 @@ int main( int argc, char *argv[] )
         }
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-        else if( strcmp( p, "cid" ) == 0 )
-        {
-            opt.cid_enabled = atoi( q );
-            if( opt.cid_enabled != 0 && opt.cid_enabled != 1 )
+        else if (strcmp(p, "cid") == 0) {
+            opt.cid_enabled = atoi(q);
+            if (opt.cid_enabled != 0 && opt.cid_enabled != 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "cid_renego" ) == 0 )
-        {
-            opt.cid_enabled_renego = atoi( q );
-            if( opt.cid_enabled_renego != 0 && opt.cid_enabled_renego != 1 )
+            }
+        } else if (strcmp(p, "cid_renego") == 0) {
+            opt.cid_enabled_renego = atoi(q);
+            if (opt.cid_enabled_renego != 0 && opt.cid_enabled_renego != 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "cid_val" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "cid_val") == 0) {
             opt.cid_val = q;
-        }
-        else if( strcmp( p, "cid_val_renego" ) == 0 )
-        {
+        } else if (strcmp(p, "cid_val_renego") == 0) {
             opt.cid_val_renego = q;
         }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
-        else if( strcmp( p, "psk" ) == 0 )
+        else if (strcmp(p, "psk") == 0) {
             opt.psk = q;
+        }
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-        else if( strcmp( p, "psk_opaque" ) == 0 )
-            opt.psk_opaque = atoi( q );
-        else if( strcmp( p, "psk_list_opaque" ) == 0 )
-            opt.psk_list_opaque = atoi( q );
+        else if (strcmp(p, "psk_opaque") == 0) {
+            opt.psk_opaque = atoi(q);
+        } else if (strcmp(p, "psk_list_opaque") == 0) {
+            opt.psk_list_opaque = atoi(q);
+        }
 #endif
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-        else if( strcmp( p, "ca_callback" ) == 0)
-            opt.ca_callback = atoi( q );
+        else if (strcmp(p, "ca_callback") == 0) {
+            opt.ca_callback = atoi(q);
+        }
 #endif
-        else if( strcmp( p, "psk_identity" ) == 0 )
+        else if (strcmp(p, "psk_identity") == 0) {
             opt.psk_identity = q;
-        else if( strcmp( p, "psk_list" ) == 0 )
+        } else if (strcmp(p, "psk_list") == 0) {
             opt.psk_list = q;
-        else if( strcmp( p, "ecjpake_pw" ) == 0 )
+        } else if (strcmp(p, "ecjpake_pw") == 0) {
             opt.ecjpake_pw = q;
-        else if( strcmp( p, "force_ciphersuite" ) == 0 )
-        {
-            opt.force_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id( q );
+        } else if (strcmp(p, "force_ciphersuite") == 0) {
+            opt.force_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id(q);
 
-            if( opt.force_ciphersuite[0] == 0 )
-            {
+            if (opt.force_ciphersuite[0] == 0) {
                 ret = 2;
                 goto usage;
             }
             opt.force_ciphersuite[1] = 0;
-        }
-        else if( strcmp( p, "curves" ) == 0 )
+        } else if (strcmp(p, "curves") == 0) {
             opt.curves = q;
-        else if( strcmp( p, "version_suites" ) == 0 )
+        } else if (strcmp(p, "version_suites") == 0) {
             opt.version_suites = q;
-        else if( strcmp( p, "renegotiation" ) == 0 )
-        {
-            opt.renegotiation = (atoi( q )) ?
-                MBEDTLS_SSL_RENEGOTIATION_ENABLED :
-                MBEDTLS_SSL_RENEGOTIATION_DISABLED;
-        }
-        else if( strcmp( p, "allow_legacy" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "renegotiation") == 0) {
+            opt.renegotiation = (atoi(q)) ?
+                                MBEDTLS_SSL_RENEGOTIATION_ENABLED :
+                                MBEDTLS_SSL_RENEGOTIATION_DISABLED;
+        } else if (strcmp(p, "allow_legacy") == 0) {
+            switch (atoi(q)) {
                 case -1:
                     opt.allow_legacy = MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE;
                     break;
@@ -1746,160 +1723,124 @@ int main( int argc, char *argv[] )
                     break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "renegotiate" ) == 0 )
-        {
-            opt.renegotiate = atoi( q );
-            if( opt.renegotiate < 0 || opt.renegotiate > 1 )
+        } else if (strcmp(p, "renegotiate") == 0) {
+            opt.renegotiate = atoi(q);
+            if (opt.renegotiate < 0 || opt.renegotiate > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "renego_delay" ) == 0 )
-        {
-            opt.renego_delay = atoi( q );
-        }
-        else if( strcmp( p, "renego_period" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "renego_delay") == 0) {
+            opt.renego_delay = atoi(q);
+        } else if (strcmp(p, "renego_period") == 0) {
 #if defined(_MSC_VER)
-            opt.renego_period = _strtoui64( q, NULL, 10 );
+            opt.renego_period = _strtoui64(q, NULL, 10);
 #else
-            if( sscanf( q, "%" SCNu64, &opt.renego_period ) != 1 )
+            if (sscanf(q, "%" SCNu64, &opt.renego_period) != 1) {
                 goto usage;
+            }
 #endif /* _MSC_VER */
-            if( opt.renego_period < 2 )
+            if (opt.renego_period < 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "exchanges" ) == 0 )
-        {
-            opt.exchanges = atoi( q );
-            if( opt.exchanges < 0 )
+            }
+        } else if (strcmp(p, "exchanges") == 0) {
+            opt.exchanges = atoi(q);
+            if (opt.exchanges < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "min_version" ) == 0 )
-        {
-            if( strcmp( q, "ssl3" ) == 0 )
+            }
+        } else if (strcmp(p, "min_version") == 0) {
+            if (strcmp(q, "ssl3") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_0;
-            else if( strcmp( q, "tls1" ) == 0 )
+            } else if (strcmp(q, "tls1") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_1;
-            else if( strcmp( q, "tls1_1" ) == 0 ||
-                     strcmp( q, "dtls1" ) == 0 )
+            } else if (strcmp(q, "tls1_1") == 0 ||
+                       strcmp(q, "dtls1") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
-            else if( strcmp( q, "tls12" ) == 0 ||
-                     strcmp( q, "dtls12" ) == 0 )
+            } else if (strcmp(q, "tls12") == 0 ||
+                       strcmp(q, "dtls12") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "max_version" ) == 0 )
-        {
-            if( strcmp( q, "ssl3" ) == 0 )
+            }
+        } else if (strcmp(p, "max_version") == 0) {
+            if (strcmp(q, "ssl3") == 0) {
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_0;
-            else if( strcmp( q, "tls1" ) == 0 )
+            } else if (strcmp(q, "tls1") == 0) {
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_1;
-            else if( strcmp( q, "tls1_1" ) == 0 ||
-                     strcmp( q, "dtls1" ) == 0 )
+            } else if (strcmp(q, "tls1_1") == 0 ||
+                       strcmp(q, "dtls1") == 0) {
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2;
-            else if( strcmp( q, "tls12" ) == 0 ||
-                     strcmp( q, "dtls12" ) == 0 )
+            } else if (strcmp(q, "tls12") == 0 ||
+                       strcmp(q, "dtls12") == 0) {
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "arc4" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+            }
+        } else if (strcmp(p, "arc4") == 0) {
+            switch (atoi(q)) {
                 case 0:     opt.arc4 = MBEDTLS_SSL_ARC4_DISABLED;   break;
                 case 1:     opt.arc4 = MBEDTLS_SSL_ARC4_ENABLED;    break;
                 default:    goto usage;
             }
-        }
-        else if( strcmp( p, "allow_sha1" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "allow_sha1") == 0) {
+            switch (atoi(q)) {
                 case 0:     opt.allow_sha1 = 0;   break;
                 case 1:     opt.allow_sha1 = 1;    break;
                 default:    goto usage;
             }
-        }
-        else if( strcmp( p, "force_version" ) == 0 )
-        {
-            if( strcmp( q, "ssl3" ) == 0 )
-            {
+        } else if (strcmp(p, "force_version") == 0) {
+            if (strcmp(q, "ssl3") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_0;
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_0;
-            }
-            else if( strcmp( q, "tls1" ) == 0 )
-            {
+            } else if (strcmp(q, "tls1") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_1;
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_1;
-            }
-            else if( strcmp( q, "tls1_1" ) == 0 )
-            {
+            } else if (strcmp(q, "tls1_1") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2;
-            }
-            else if( strcmp( q, "tls12" ) == 0 )
-            {
+            } else if (strcmp(q, "tls12") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3;
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3;
-            }
-            else if( strcmp( q, "dtls1" ) == 0 )
-            {
+            } else if (strcmp(q, "dtls1") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2;
                 opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
-            }
-            else if( strcmp( q, "dtls12" ) == 0 )
-            {
+            } else if (strcmp(q, "dtls12") == 0) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3;
                 opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3;
                 opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
-            }
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "auth_mode" ) == 0 )
-        {
-            if( ( opt.auth_mode = get_auth_mode( q ) ) < 0 )
+            }
+        } else if (strcmp(p, "auth_mode") == 0) {
+            if ((opt.auth_mode = get_auth_mode(q)) < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "cert_req_ca_list" ) == 0 )
-        {
-            opt.cert_req_ca_list = atoi( q );
-            if( opt.cert_req_ca_list < 0 || opt.cert_req_ca_list > 1 )
+            }
+        } else if (strcmp(p, "cert_req_ca_list") == 0) {
+            opt.cert_req_ca_list = atoi(q);
+            if (opt.cert_req_ca_list < 0 || opt.cert_req_ca_list > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "max_frag_len" ) == 0 )
-        {
-            if( strcmp( q, "512" ) == 0 )
+            }
+        } else if (strcmp(p, "max_frag_len") == 0) {
+            if (strcmp(q, "512") == 0) {
                 opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_512;
-            else if( strcmp( q, "1024" ) == 0 )
+            } else if (strcmp(q, "1024") == 0) {
                 opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_1024;
-            else if( strcmp( q, "2048" ) == 0 )
+            } else if (strcmp(q, "2048") == 0) {
                 opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_2048;
-            else if( strcmp( q, "4096" ) == 0 )
+            } else if (strcmp(q, "4096") == 0) {
                 opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_4096;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "alpn" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "alpn") == 0) {
             opt.alpn_string = q;
-        }
-        else if( strcmp( p, "trunc_hmac" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "trunc_hmac") == 0) {
+            switch (atoi(q)) {
                 case 0: opt.trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_DISABLED; break;
                 case 1: opt.trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_ENABLED; break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "extended_ms" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "extended_ms") == 0) {
+            switch (atoi(q)) {
                 case 0:
                     opt.extended_ms = MBEDTLS_SSL_EXTENDED_MS_DISABLED;
                     break;
@@ -1908,158 +1849,125 @@ int main( int argc, char *argv[] )
                     break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "etm" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "etm") == 0) {
+            switch (atoi(q)) {
                 case 0: opt.etm = MBEDTLS_SSL_ETM_DISABLED; break;
                 case 1: opt.etm = MBEDTLS_SSL_ETM_ENABLED; break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "tickets" ) == 0 )
-        {
-            opt.tickets = atoi( q );
-            if( opt.tickets < 0 || opt.tickets > 1 )
+        } else if (strcmp(p, "tickets") == 0) {
+            opt.tickets = atoi(q);
+            if (opt.tickets < 0 || opt.tickets > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "ticket_timeout" ) == 0 )
-        {
-            opt.ticket_timeout = atoi( q );
-            if( opt.ticket_timeout < 0 )
+            }
+        } else if (strcmp(p, "ticket_timeout") == 0) {
+            opt.ticket_timeout = atoi(q);
+            if (opt.ticket_timeout < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "cache_max" ) == 0 )
-        {
-            opt.cache_max = atoi( q );
-            if( opt.cache_max < 0 )
+            }
+        } else if (strcmp(p, "cache_max") == 0) {
+            opt.cache_max = atoi(q);
+            if (opt.cache_max < 0) {
                 goto usage;
+            }
         }
 #if defined(MBEDTLS_HAVE_TIME)
-        else if( strcmp( p, "cache_timeout" ) == 0 )
-        {
-            opt.cache_timeout = atoi( q );
-            if( opt.cache_timeout < 0 )
+        else if (strcmp(p, "cache_timeout") == 0) {
+            opt.cache_timeout = atoi(q);
+            if (opt.cache_timeout < 0) {
                 goto usage;
+            }
         }
 #endif
-        else if( strcmp( p, "cookies" ) == 0 )
-        {
-            opt.cookies = atoi( q );
-            if( opt.cookies < -1 || opt.cookies > 1)
+        else if (strcmp(p, "cookies") == 0) {
+            opt.cookies = atoi(q);
+            if (opt.cookies < -1 || opt.cookies > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "anti_replay" ) == 0 )
-        {
-            opt.anti_replay = atoi( q );
-            if( opt.anti_replay < 0 || opt.anti_replay > 1)
+            }
+        } else if (strcmp(p, "anti_replay") == 0) {
+            opt.anti_replay = atoi(q);
+            if (opt.anti_replay < 0 || opt.anti_replay > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "badmac_limit" ) == 0 )
-        {
-            opt.badmac_limit = atoi( q );
-            if( opt.badmac_limit < 0 )
+            }
+        } else if (strcmp(p, "badmac_limit") == 0) {
+            opt.badmac_limit = atoi(q);
+            if (opt.badmac_limit < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "hs_timeout" ) == 0 )
-        {
-            if( ( p = strchr( q, '-' ) ) == NULL )
+            }
+        } else if (strcmp(p, "hs_timeout") == 0) {
+            if ((p = strchr(q, '-')) == NULL) {
                 goto usage;
+            }
             *p++ = '\0';
-            opt.hs_to_min = atoi( q );
-            opt.hs_to_max = atoi( p );
-            if( opt.hs_to_min == 0 || opt.hs_to_max < opt.hs_to_min )
+            opt.hs_to_min = atoi(q);
+            opt.hs_to_max = atoi(p);
+            if (opt.hs_to_min == 0 || opt.hs_to_max < opt.hs_to_min) {
                 goto usage;
-        }
-        else if( strcmp( p, "mtu" ) == 0 )
-        {
-            opt.dtls_mtu = atoi( q );
-            if( opt.dtls_mtu < 0 )
+            }
+        } else if (strcmp(p, "mtu") == 0) {
+            opt.dtls_mtu = atoi(q);
+            if (opt.dtls_mtu < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "dgram_packing" ) == 0 )
-        {
-            opt.dgram_packing = atoi( q );
-            if( opt.dgram_packing != 0 &&
-                opt.dgram_packing != 1 )
-            {
+            }
+        } else if (strcmp(p, "dgram_packing") == 0) {
+            opt.dgram_packing = atoi(q);
+            if (opt.dgram_packing != 0 &&
+                opt.dgram_packing != 1) {
                 goto usage;
             }
-        }
-        else if( strcmp( p, "sni" ) == 0 )
-        {
+        } else if (strcmp(p, "sni") == 0) {
             opt.sni = q;
-        }
-        else if( strcmp( p, "query_config" ) == 0 )
-        {
+        } else if (strcmp(p, "query_config") == 0) {
             opt.query_config_mode = 1;
-            query_config_ret = query_config( q );
+            query_config_ret = query_config(q);
             goto exit;
-        }
-        else if( strcmp( p, "serialize") == 0 )
-        {
-            opt.serialize = atoi( q );
-            if( opt.serialize < 0 || opt.serialize > 2)
+        } else if (strcmp(p, "serialize") == 0) {
+            opt.serialize = atoi(q);
+            if (opt.serialize < 0 || opt.serialize > 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "context_file") == 0 )
-        {
+            }
+        } else if (strcmp(p, "context_file") == 0) {
             opt.context_file = q;
-        }
-        else if( strcmp( p, "eap_tls" ) == 0 )
-        {
-            opt.eap_tls = atoi( q );
-            if( opt.eap_tls < 0 || opt.eap_tls > 1 )
+        } else if (strcmp(p, "eap_tls") == 0) {
+            opt.eap_tls = atoi(q);
+            if (opt.eap_tls < 0 || opt.eap_tls > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "reproducible" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "reproducible") == 0) {
             opt.reproducible = 1;
-        }
-        else if( strcmp( p, "nss_keylog" ) == 0 )
-        {
-            opt.nss_keylog = atoi( q );
-            if( opt.nss_keylog < 0 || opt.nss_keylog > 1 )
+        } else if (strcmp(p, "nss_keylog") == 0) {
+            opt.nss_keylog = atoi(q);
+            if (opt.nss_keylog < 0 || opt.nss_keylog > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "nss_keylog_file" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "nss_keylog_file") == 0) {
             opt.nss_keylog_file = q;
-        }
-        else if( strcmp( p, "use_srtp" ) == 0 )
-        {
-            opt.use_srtp = atoi ( q );
-        }
-        else if( strcmp( p, "srtp_force_profile" ) == 0 )
-        {
-            opt.force_srtp_profile = atoi( q );
-        }
-        else if( strcmp( p, "support_mki" ) == 0 )
-        {
-            opt.support_mki = atoi( q );
-        }
-        else
+        } else if (strcmp(p, "use_srtp") == 0) {
+            opt.use_srtp = atoi(q);
+        } else if (strcmp(p, "srtp_force_profile") == 0) {
+            opt.force_srtp_profile = atoi(q);
+        } else if (strcmp(p, "support_mki") == 0) {
+            opt.support_mki = atoi(q);
+        } else {
             goto usage;
+        }
     }
 
-    if( opt.nss_keylog != 0 && opt.eap_tls != 0 )
-    {
-        mbedtls_printf( "Error: eap_tls and nss_keylog options cannot be used together.\n" );
+    if (opt.nss_keylog != 0 && opt.eap_tls != 0) {
+        mbedtls_printf("Error: eap_tls and nss_keylog options cannot be used together.\n");
         goto usage;
     }
 
     /* Event-driven IO is incompatible with the above custom
      * receive and send functions, as the polling builds on
      * refers to the underlying net_context. */
-    if( opt.event == 1 && opt.nbio != 1 )
-    {
-        mbedtls_printf( "Warning: event-driven IO mandates nbio=1 - overwrite\n" );
+    if (opt.event == 1 && opt.nbio != 1) {
+        mbedtls_printf("Warning: event-driven IO mandates nbio=1 - overwrite\n");
         opt.nbio = 1;
     }
 
 #if defined(MBEDTLS_DEBUG_C)
-    mbedtls_debug_set_threshold( opt.debug_level );
+    mbedtls_debug_set_threshold(opt.debug_level);
 #endif
 
     /* buf will alternatively contain the input read from the client and the
@@ -2067,102 +1975,89 @@ int main( int argc, char *argv[] )
     size_t buf_content_size = opt.buffer_size;
     /* The default response contains the ciphersuite name. Leave enough
      * room for that plus some margin. */
-    if( buf_content_size < strlen( HTTP_RESPONSE ) + 80 )
-    {
-        buf_content_size = strlen( HTTP_RESPONSE ) + 80;
+    if (buf_content_size < strlen(HTTP_RESPONSE) + 80) {
+        buf_content_size = strlen(HTTP_RESPONSE) + 80;
     }
-    if( opt.response_size != DFL_RESPONSE_SIZE &&
-        buf_content_size < (size_t) opt.response_size )
-    {
+    if (opt.response_size != DFL_RESPONSE_SIZE &&
+        buf_content_size < (size_t) opt.response_size) {
         buf_content_size = opt.response_size;
     }
-    buf = mbedtls_calloc( 1, buf_content_size + 1 );
-    if( buf == NULL )
-    {
-        mbedtls_printf( "Could not allocate %lu bytes\n",
-                        (unsigned long) buf_content_size + 1 );
+    buf = mbedtls_calloc(1, buf_content_size + 1);
+    if (buf == NULL) {
+        mbedtls_printf("Could not allocate %lu bytes\n",
+                       (unsigned long) buf_content_size + 1);
         ret = 3;
         goto exit;
     }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( opt.psk_opaque != 0 )
-    {
-        if( strlen( opt.psk ) == 0 )
-        {
-            mbedtls_printf( "psk_opaque set but no psk to be imported specified.\n" );
+    if (opt.psk_opaque != 0) {
+        if (strlen(opt.psk) == 0) {
+            mbedtls_printf("psk_opaque set but no psk to be imported specified.\n");
             ret = 2;
             goto usage;
         }
 
-        if( opt.force_ciphersuite[0] <= 0 )
-        {
-            mbedtls_printf( "opaque PSKs are only supported in conjunction with forcing TLS 1.2 and a PSK-only ciphersuite through the 'force_ciphersuite' option.\n" );
+        if (opt.force_ciphersuite[0] <= 0) {
+            mbedtls_printf(
+                "opaque PSKs are only supported in conjunction with forcing TLS 1.2 and a PSK-only ciphersuite through the 'force_ciphersuite' option.\n");
             ret = 2;
             goto usage;
         }
     }
 
-    if( opt.psk_list_opaque != 0 )
-    {
-        if( opt.psk_list == NULL )
-        {
-            mbedtls_printf( "psk_slot set but no psk to be imported specified.\n" );
+    if (opt.psk_list_opaque != 0) {
+        if (opt.psk_list == NULL) {
+            mbedtls_printf("psk_slot set but no psk to be imported specified.\n");
             ret = 2;
             goto usage;
         }
 
-        if( opt.force_ciphersuite[0] <= 0 )
-        {
-            mbedtls_printf( "opaque PSKs are only supported in conjunction with forcing TLS 1.2 and a PSK-only ciphersuite through the 'force_ciphersuite' option.\n" );
+        if (opt.force_ciphersuite[0] <= 0) {
+            mbedtls_printf(
+                "opaque PSKs are only supported in conjunction with forcing TLS 1.2 and a PSK-only ciphersuite through the 'force_ciphersuite' option.\n");
             ret = 2;
             goto usage;
         }
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    if( opt.force_ciphersuite[0] > 0 )
-    {
+    if (opt.force_ciphersuite[0] > 0) {
         const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
         ciphersuite_info =
-            mbedtls_ssl_ciphersuite_from_id( opt.force_ciphersuite[0] );
+            mbedtls_ssl_ciphersuite_from_id(opt.force_ciphersuite[0]);
 
-        if( opt.max_version != -1 &&
-            ciphersuite_info->min_minor_ver > opt.max_version )
-        {
-            mbedtls_printf( "forced ciphersuite not allowed with this protocol version\n" );
+        if (opt.max_version != -1 &&
+            ciphersuite_info->min_minor_ver > opt.max_version) {
+            mbedtls_printf("forced ciphersuite not allowed with this protocol version\n");
             ret = 2;
             goto usage;
         }
-        if( opt.min_version != -1 &&
-            ciphersuite_info->max_minor_ver < opt.min_version )
-        {
-            mbedtls_printf( "forced ciphersuite not allowed with this protocol version\n" );
+        if (opt.min_version != -1 &&
+            ciphersuite_info->max_minor_ver < opt.min_version) {
+            mbedtls_printf("forced ciphersuite not allowed with this protocol version\n");
             ret = 2;
             goto usage;
         }
 
         /* If we select a version that's not supported by
          * this suite, then there will be no common ciphersuite... */
-        if( opt.max_version == -1 ||
-            opt.max_version > ciphersuite_info->max_minor_ver )
-        {
+        if (opt.max_version == -1 ||
+            opt.max_version > ciphersuite_info->max_minor_ver) {
             opt.max_version = ciphersuite_info->max_minor_ver;
         }
-        if( opt.min_version < ciphersuite_info->min_minor_ver )
-        {
+        if (opt.min_version < ciphersuite_info->min_minor_ver) {
             opt.min_version = ciphersuite_info->min_minor_ver;
             /* DTLS starts with TLS 1.1 */
-            if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-                opt.min_version < MBEDTLS_SSL_MINOR_VERSION_2 )
+            if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+                opt.min_version < MBEDTLS_SSL_MINOR_VERSION_2) {
                 opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
+            }
         }
 
         /* Enable RC4 if needed and not explicitly disabled */
-        if( ciphersuite_info->cipher == MBEDTLS_CIPHER_ARC4_128 )
-        {
-            if( opt.arc4 == MBEDTLS_SSL_ARC4_DISABLED )
-            {
+        if (ciphersuite_info->cipher == MBEDTLS_CIPHER_ARC4_128) {
+            if (opt.arc4 == MBEDTLS_SSL_ARC4_DISABLED) {
                 mbedtls_printf("forced RC4 ciphersuite with RC4 disabled\n");
                 ret = 2;
                 goto usage;
@@ -2173,55 +2068,51 @@ int main( int argc, char *argv[] )
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-        if( opt.psk_opaque != 0 || opt.psk_list_opaque != 0 )
-        {
+        if (opt.psk_opaque != 0 || opt.psk_list_opaque != 0) {
             /* Determine KDF algorithm the opaque PSK will be used in. */
 #if defined(MBEDTLS_SHA512_C)
-            if( ciphersuite_info->mac == MBEDTLS_MD_SHA384 )
+            if (ciphersuite_info->mac == MBEDTLS_MD_SHA384) {
                 alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_384);
-            else
+            } else
 #endif /* MBEDTLS_SHA512_C */
-                alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256);
+            alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256);
         }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
     }
 
-    if( opt.version_suites != NULL )
-    {
+    if (opt.version_suites != NULL) {
         const char *name[4] = { 0 };
 
         /* Parse 4-element coma-separated list */
-        for( i = 0, p = (char *) opt.version_suites;
+        for (i = 0, p = (char *) opt.version_suites;
              i < 4 && *p != '\0';
-             i++ )
-        {
+             i++) {
             name[i] = p;
 
             /* Terminate the current string and move on to next one */
-            while( *p != ',' && *p != '\0' )
+            while (*p != ',' && *p != '\0') {
                 p++;
-            if( *p == ',' )
+            }
+            if (*p == ',') {
                 *p++ = '\0';
+            }
         }
 
-        if( i != 4 )
-        {
-            mbedtls_printf( "too few values for version_suites\n" );
+        if (i != 4) {
+            mbedtls_printf("too few values for version_suites\n");
             ret = 1;
             goto exit;
         }
 
-        memset( version_suites, 0, sizeof( version_suites ) );
+        memset(version_suites, 0, sizeof(version_suites));
 
         /* Get the suites identifiers from their name */
-        for( i = 0; i < 4; i++ )
-        {
-            version_suites[i][0] = mbedtls_ssl_get_ciphersuite_id( name[i] );
+        for (i = 0; i < 4; i++) {
+            version_suites[i][0] = mbedtls_ssl_get_ciphersuite_id(name[i]);
 
-            if( version_suites[i][0] == 0 )
-            {
-                mbedtls_printf( "unknown ciphersuite: '%s'\n", name[i] );
+            if (version_suites[i][0] == 0) {
+                mbedtls_printf("unknown ciphersuite: '%s'\n", name[i]);
                 ret = 2;
                 goto usage;
             }
@@ -2229,24 +2120,24 @@ int main( int argc, char *argv[] )
     }
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( mbedtls_test_unhexify( cid, sizeof( cid ),
-                               opt.cid_val, &cid_len ) != 0 )
-    {
-        mbedtls_printf( "CID not valid hex\n" );
+    if (mbedtls_test_unhexify(cid, sizeof(cid),
+                              opt.cid_val, &cid_len) != 0) {
+        mbedtls_printf("CID not valid hex\n");
         goto exit;
     }
 
     /* Keep CID settings for renegotiation unless
      * specified otherwise. */
-    if( opt.cid_enabled_renego == DFL_CID_ENABLED_RENEGO )
+    if (opt.cid_enabled_renego == DFL_CID_ENABLED_RENEGO) {
         opt.cid_enabled_renego = opt.cid_enabled;
-    if( opt.cid_val_renego == DFL_CID_VALUE_RENEGO )
+    }
+    if (opt.cid_val_renego == DFL_CID_VALUE_RENEGO) {
         opt.cid_val_renego = opt.cid_val;
+    }
 
-    if( mbedtls_test_unhexify( cid_renego, sizeof( cid_renego ),
-                               opt.cid_val_renego, &cid_renego_len ) != 0 )
-    {
-        mbedtls_printf( "CID not valid hex\n" );
+    if (mbedtls_test_unhexify(cid_renego, sizeof(cid_renego),
+                              opt.cid_val_renego, &cid_renego_len) != 0) {
+        mbedtls_printf("CID not valid hex\n");
         goto exit;
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
@@ -2255,71 +2146,60 @@ int main( int argc, char *argv[] )
     /*
      * Unhexify the pre-shared key and parse the list if any given
      */
-    if( mbedtls_test_unhexify( psk, sizeof( psk ),
-                               opt.psk, &psk_len ) != 0 )
-    {
-        mbedtls_printf( "pre-shared key not valid hex\n" );
+    if (mbedtls_test_unhexify(psk, sizeof(psk),
+                              opt.psk, &psk_len) != 0) {
+        mbedtls_printf("pre-shared key not valid hex\n");
         goto exit;
     }
 
-    if( opt.psk_list != NULL )
-    {
-        if( ( psk_info = psk_parse( opt.psk_list ) ) == NULL )
-        {
-            mbedtls_printf( "psk_list invalid" );
+    if (opt.psk_list != NULL) {
+        if ((psk_info = psk_parse(opt.psk_list)) == NULL) {
+            mbedtls_printf("psk_list invalid");
             goto exit;
         }
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
 #if defined(MBEDTLS_ECP_C)
-    if( opt.curves != NULL )
-    {
+    if (opt.curves != NULL) {
         p = (char *) opt.curves;
         i = 0;
 
-        if( strcmp( p, "none" ) == 0 )
-        {
+        if (strcmp(p, "none") == 0) {
             curve_list[0] = MBEDTLS_ECP_DP_NONE;
-        }
-        else if( strcmp( p, "default" ) != 0 )
-        {
+        } else if (strcmp(p, "default") != 0) {
             /* Leave room for a final NULL in curve list */
-            while( i < CURVE_LIST_SIZE - 1 && *p != '\0' )
-            {
+            while (i < CURVE_LIST_SIZE - 1 && *p != '\0') {
                 q = p;
 
                 /* Terminate the current string */
-                while( *p != ',' && *p != '\0' )
+                while (*p != ',' && *p != '\0') {
                     p++;
-                if( *p == ',' )
+                }
+                if (*p == ',') {
                     *p++ = '\0';
+                }
 
-                if( ( curve_cur = mbedtls_ecp_curve_info_from_name( q ) ) != NULL )
-                {
+                if ((curve_cur = mbedtls_ecp_curve_info_from_name(q)) != NULL) {
                     curve_list[i++] = curve_cur->grp_id;
-                }
-                else
-                {
-                    mbedtls_printf( "unknown curve %s\n", q );
-                    mbedtls_printf( "supported curves: " );
-                    for( curve_cur = mbedtls_ecp_curve_list();
+                } else {
+                    mbedtls_printf("unknown curve %s\n", q);
+                    mbedtls_printf("supported curves: ");
+                    for (curve_cur = mbedtls_ecp_curve_list();
                          curve_cur->grp_id != MBEDTLS_ECP_DP_NONE;
-                         curve_cur++ )
-                    {
-                        mbedtls_printf( "%s ", curve_cur->name );
+                         curve_cur++) {
+                        mbedtls_printf("%s ", curve_cur->name);
                     }
-                    mbedtls_printf( "\n" );
+                    mbedtls_printf("\n");
                     goto exit;
                 }
             }
 
-            mbedtls_printf("Number of curves: %d\n", i );
+            mbedtls_printf("Number of curves: %d\n", i);
 
-            if( i == CURVE_LIST_SIZE - 1 && *p != '\0' )
-            {
-                mbedtls_printf( "curves list too long, maximum %d",
-                                CURVE_LIST_SIZE - 1  );
+            if (i == CURVE_LIST_SIZE - 1 && *p != '\0') {
+                mbedtls_printf("curves list too long, maximum %d",
+                               CURVE_LIST_SIZE - 1);
                 goto exit;
             }
 
@@ -2329,202 +2209,186 @@ int main( int argc, char *argv[] )
 #endif /* MBEDTLS_ECP_C */
 
 #if defined(MBEDTLS_SSL_ALPN)
-    if( opt.alpn_string != NULL )
-    {
+    if (opt.alpn_string != NULL) {
         p = (char *) opt.alpn_string;
         i = 0;
 
         /* Leave room for a final NULL in alpn_list */
-        while( i < ALPN_LIST_SIZE - 1 && *p != '\0' )
-        {
+        while (i < ALPN_LIST_SIZE - 1 && *p != '\0') {
             alpn_list[i++] = p;
 
             /* Terminate the current string and move on to next one */
-            while( *p != ',' && *p != '\0' )
+            while (*p != ',' && *p != '\0') {
                 p++;
-            if( *p == ',' )
+            }
+            if (*p == ',') {
                 *p++ = '\0';
+            }
         }
     }
 #endif /* MBEDTLS_SSL_ALPN */
 
-    mbedtls_printf( "build version: %s (build %d)\n",
-                    MBEDTLS_VERSION_STRING_FULL, MBEDTLS_VERSION_NUMBER );
+    mbedtls_printf("build version: %s (build %d)\n",
+                   MBEDTLS_VERSION_STRING_FULL, MBEDTLS_VERSION_NUMBER);
 
     /*
      * 0. Initialize the RNG and the session data
      */
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
 
-    ret = rng_seed( &rng, opt.reproducible, pers );
-    if( ret != 0 )
+    ret = rng_seed(&rng, opt.reproducible, pers);
+    if (ret != 0) {
         goto exit;
-    mbedtls_printf( " ok\n" );
+    }
+    mbedtls_printf(" ok\n");
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
     /*
      * 1.1. Load the trusted CA
      */
-    mbedtls_printf( "  . Loading the CA root certificate ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Loading the CA root certificate ...");
+    fflush(stdout);
 
-    if( strcmp( opt.ca_path, "none" ) == 0 ||
-        strcmp( opt.ca_file, "none" ) == 0 )
-    {
+    if (strcmp(opt.ca_path, "none") == 0 ||
+        strcmp(opt.ca_file, "none") == 0) {
         ret = 0;
-    }
-    else
+    } else
 #if defined(MBEDTLS_FS_IO)
-    if( strlen( opt.ca_path ) )
-        ret = mbedtls_x509_crt_parse_path( &cacert, opt.ca_path );
-    else if( strlen( opt.ca_file ) )
-        ret = mbedtls_x509_crt_parse_file( &cacert, opt.ca_file );
-    else
+    if (strlen(opt.ca_path)) {
+        ret = mbedtls_x509_crt_parse_path(&cacert, opt.ca_path);
+    } else if (strlen(opt.ca_file)) {
+        ret = mbedtls_x509_crt_parse_file(&cacert, opt.ca_file);
+    } else
 #endif
 #if defined(MBEDTLS_CERTS_C)
     {
 #if defined(MBEDTLS_PEM_PARSE_C)
-        for( i = 0; mbedtls_test_cas[i] != NULL; i++ )
-        {
-            ret = mbedtls_x509_crt_parse( &cacert,
-                                  (const unsigned char *) mbedtls_test_cas[i],
-                                  mbedtls_test_cas_len[i] );
-            if( ret != 0 )
+        for (i = 0; mbedtls_test_cas[i] != NULL; i++) {
+            ret = mbedtls_x509_crt_parse(&cacert,
+                                         (const unsigned char *) mbedtls_test_cas[i],
+                                         mbedtls_test_cas_len[i]);
+            if (ret != 0) {
                 break;
+            }
         }
 #endif /* MBEDTLS_PEM_PARSE_C */
-        if( ret == 0 )
-        {
-            for( i = 0; mbedtls_test_cas_der[i] != NULL; i++ )
-            {
-                ret = mbedtls_x509_crt_parse_der( &cacert,
-                             (const unsigned char *) mbedtls_test_cas_der[i],
-                             mbedtls_test_cas_der_len[i] );
-                if( ret != 0 )
+        if (ret == 0) {
+            for (i = 0; mbedtls_test_cas_der[i] != NULL; i++) {
+                ret = mbedtls_x509_crt_parse_der(&cacert,
+                                                 (const unsigned char *) mbedtls_test_cas_der[i],
+                                                 mbedtls_test_cas_der_len[i]);
+                if (ret != 0) {
                     break;
+                }
             }
         }
     }
 #else
     {
         ret = 1;
-        mbedtls_printf( "MBEDTLS_CERTS_C not defined." );
+        mbedtls_printf("MBEDTLS_CERTS_C not defined.");
     }
 #endif /* MBEDTLS_CERTS_C */
-    if( ret < 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n", (unsigned int) -ret );
+    if (ret < 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok (%d skipped)\n", ret );
+    mbedtls_printf(" ok (%d skipped)\n", ret);
 
     /*
      * 1.2. Load own certificate and private key
      */
-    mbedtls_printf( "  . Loading the server cert. and key..." );
-    fflush( stdout );
+    mbedtls_printf("  . Loading the server cert. and key...");
+    fflush(stdout);
 
 #if defined(MBEDTLS_FS_IO)
-    if( strlen( opt.crt_file ) && strcmp( opt.crt_file, "none" ) != 0 )
-    {
+    if (strlen(opt.crt_file) && strcmp(opt.crt_file, "none") != 0) {
         key_cert_init++;
-        if( ( ret = mbedtls_x509_crt_parse_file( &srvcert, opt.crt_file ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse_file returned -0x%x\n\n",
-                    (unsigned int) -ret );
+        if ((ret = mbedtls_x509_crt_parse_file(&srvcert, opt.crt_file)) != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse_file returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
     }
-    if( strlen( opt.key_file ) && strcmp( opt.key_file, "none" ) != 0 )
-    {
+    if (strlen(opt.key_file) && strcmp(opt.key_file, "none") != 0) {
         key_cert_init++;
-        if( ( ret = mbedtls_pk_parse_keyfile( &pkey, opt.key_file,
-                                              opt.key_pwd ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile returned -0x%x\n\n", (unsigned int) -ret );
+        if ((ret = mbedtls_pk_parse_keyfile(&pkey, opt.key_file,
+                                            opt.key_pwd)) != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_pk_parse_keyfile returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
     }
-    if( key_cert_init == 1 )
-    {
-        mbedtls_printf( " failed\n  !  crt_file without key_file or vice-versa\n\n" );
+    if (key_cert_init == 1) {
+        mbedtls_printf(" failed\n  !  crt_file without key_file or vice-versa\n\n");
         goto exit;
     }
 
-    if( strlen( opt.crt_file2 ) && strcmp( opt.crt_file2, "none" ) != 0 )
-    {
+    if (strlen(opt.crt_file2) && strcmp(opt.crt_file2, "none") != 0) {
         key_cert_init2++;
-        if( ( ret = mbedtls_x509_crt_parse_file( &srvcert2, opt.crt_file2 ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse_file(2) returned -0x%x\n\n",
-                    (unsigned int) -ret );
+        if ((ret = mbedtls_x509_crt_parse_file(&srvcert2, opt.crt_file2)) != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse_file(2) returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
     }
-    if( strlen( opt.key_file2 ) && strcmp( opt.key_file2, "none" ) != 0 )
-    {
+    if (strlen(opt.key_file2) && strcmp(opt.key_file2, "none") != 0) {
         key_cert_init2++;
-        if( ( ret = mbedtls_pk_parse_keyfile( &pkey2, opt.key_file2,
-                                              opt.key_pwd2 ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile(2) returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_pk_parse_keyfile(&pkey2, opt.key_file2,
+                                            opt.key_pwd2)) != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_pk_parse_keyfile(2) returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
     }
-    if( key_cert_init2 == 1 )
-    {
-        mbedtls_printf( " failed\n  !  crt_file2 without key_file2 or vice-versa\n\n" );
+    if (key_cert_init2 == 1) {
+        mbedtls_printf(" failed\n  !  crt_file2 without key_file2 or vice-versa\n\n");
         goto exit;
     }
 #endif
-    if( key_cert_init == 0 &&
-        strcmp( opt.crt_file, "none" ) != 0 &&
-        strcmp( opt.key_file, "none" ) != 0 &&
+    if (key_cert_init == 0 &&
+        strcmp(opt.crt_file, "none") != 0 &&
+        strcmp(opt.key_file, "none") != 0 &&
         key_cert_init2 == 0 &&
-        strcmp( opt.crt_file2, "none" ) != 0 &&
-        strcmp( opt.key_file2, "none" ) != 0 )
-    {
+        strcmp(opt.crt_file2, "none") != 0 &&
+        strcmp(opt.key_file2, "none") != 0) {
 #if !defined(MBEDTLS_CERTS_C)
-        mbedtls_printf( "Not certificated or key provided, and \nMBEDTLS_CERTS_C not defined!\n" );
+        mbedtls_printf("Not certificated or key provided, and \nMBEDTLS_CERTS_C not defined!\n");
         goto exit;
 #else
 #if defined(MBEDTLS_RSA_C)
-        if( ( ret = mbedtls_x509_crt_parse( &srvcert,
-                                    (const unsigned char *) mbedtls_test_srv_crt_rsa,
-                                    mbedtls_test_srv_crt_rsa_len ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_x509_crt_parse(&srvcert,
+                                          (const unsigned char *) mbedtls_test_srv_crt_rsa,
+                                          mbedtls_test_srv_crt_rsa_len)) != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
-        if( ( ret = mbedtls_pk_parse_key( &pkey,
-                                  (const unsigned char *) mbedtls_test_srv_key_rsa,
-                                  mbedtls_test_srv_key_rsa_len, NULL, 0 ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_key returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_pk_parse_key(&pkey,
+                                        (const unsigned char *) mbedtls_test_srv_key_rsa,
+                                        mbedtls_test_srv_key_rsa_len, NULL, 0)) != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_pk_parse_key returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
         key_cert_init = 2;
 #endif /* MBEDTLS_RSA_C */
 #if defined(MBEDTLS_ECDSA_C)
-        if( ( ret = mbedtls_x509_crt_parse( &srvcert2,
-                                    (const unsigned char *) mbedtls_test_srv_crt_ec,
-                                    mbedtls_test_srv_crt_ec_len ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  !  x509_crt_parse2 returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_x509_crt_parse(&srvcert2,
+                                          (const unsigned char *) mbedtls_test_srv_crt_ec,
+                                          mbedtls_test_srv_crt_ec_len)) != 0) {
+            mbedtls_printf(" failed\n  !  x509_crt_parse2 returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
-        if( ( ret = mbedtls_pk_parse_key( &pkey2,
-                                  (const unsigned char *) mbedtls_test_srv_key_ec,
-                                  mbedtls_test_srv_key_ec_len, NULL, 0 ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  !  pk_parse_key2 returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_pk_parse_key(&pkey2,
+                                        (const unsigned char *) mbedtls_test_srv_key_ec,
+                                        mbedtls_test_srv_key_ec_len, NULL, 0)) != 0) {
+            mbedtls_printf(" failed\n  !  pk_parse_key2 returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
         key_cert_init2 = 2;
@@ -2532,26 +2396,23 @@ int main( int argc, char *argv[] )
     }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( opt.key_opaque != 0 )
-    {
-        if ( mbedtls_pk_get_type( &pkey ) == MBEDTLS_PK_ECKEY )
-        {
-            if( ( ret = mbedtls_pk_wrap_as_opaque( &pkey, &key_slot,
-                                                PSA_ALG_ANY_HASH ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  !  "
-                                "mbedtls_pk_wrap_as_opaque returned -0x%x\n\n", (unsigned int)  -ret );
+    if (opt.key_opaque != 0) {
+        if (mbedtls_pk_get_type(&pkey) == MBEDTLS_PK_ECKEY) {
+            if ((ret = mbedtls_pk_wrap_as_opaque(&pkey, &key_slot,
+                                                 PSA_ALG_ANY_HASH)) != 0) {
+                mbedtls_printf(" failed\n  !  "
+                               "mbedtls_pk_wrap_as_opaque returned -0x%x\n\n",
+                               (unsigned int)  -ret);
                 goto exit;
             }
         }
 
-        if ( mbedtls_pk_get_type( &pkey2 ) == MBEDTLS_PK_ECKEY )
-        {
-            if( ( ret = mbedtls_pk_wrap_as_opaque( &pkey2, &key_slot2,
-                                                PSA_ALG_ANY_HASH ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  !  "
-                                "mbedtls_pk_wrap_as_opaque returned -0x%x\n\n", (unsigned int)  -ret );
+        if (mbedtls_pk_get_type(&pkey2) == MBEDTLS_PK_ECKEY) {
+            if ((ret = mbedtls_pk_wrap_as_opaque(&pkey2, &key_slot2,
+                                                 PSA_ALG_ANY_HASH)) != 0) {
+                mbedtls_printf(" failed\n  !  "
+                               "mbedtls_pk_wrap_as_opaque returned -0x%x\n\n",
+                               (unsigned int)  -ret);
                 goto exit;
             }
         }
@@ -2559,73 +2420,70 @@ int main( int argc, char *argv[] )
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 #endif /* MBEDTLS_CERTS_C */
 
-    mbedtls_printf( " ok (key types: %s - %s)\n", mbedtls_pk_get_name( &pkey ), mbedtls_pk_get_name( &pkey2 ) );
+        mbedtls_printf(" ok (key types: %s - %s)\n",
+                       mbedtls_pk_get_name(&pkey),
+                       mbedtls_pk_get_name(&pkey2));
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
-    if( opt.dhm_file != NULL )
-    {
-        mbedtls_printf( "  . Loading DHM parameters..." );
-        fflush( stdout );
+    if (opt.dhm_file != NULL) {
+        mbedtls_printf("  . Loading DHM parameters...");
+        fflush(stdout);
 
-        if( ( ret = mbedtls_dhm_parse_dhmfile( &dhm, opt.dhm_file ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_dhm_parse_dhmfile returned -0x%04X\n\n",
-                     (unsigned int) -ret );
+        if ((ret = mbedtls_dhm_parse_dhmfile(&dhm, opt.dhm_file)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_dhm_parse_dhmfile returned -0x%04X\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 #endif
 
 #if defined(SNI_OPTION)
-    if( opt.sni != NULL )
-    {
-        mbedtls_printf( "  . Setting up SNI information..." );
-        fflush( stdout );
+    if (opt.sni != NULL) {
+        mbedtls_printf("  . Setting up SNI information...");
+        fflush(stdout);
 
-        if( ( sni_info = sni_parse( opt.sni ) ) == NULL )
-        {
-            mbedtls_printf( " failed\n" );
+        if ((sni_info = sni_parse(opt.sni)) == NULL) {
+            mbedtls_printf(" failed\n");
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 #endif /* SNI_OPTION */
 
     /*
      * 2. Setup the listening TCP socket
      */
-    mbedtls_printf( "  . Bind on %s://%s:%s/ ...",
-            opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? "tcp" : "udp",
-            opt.server_addr ? opt.server_addr : "*",
-            opt.server_port );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_net_bind( &listen_fd, opt.server_addr, opt.server_port,
-                          opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
-                          MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_bind returned -0x%x\n\n", (unsigned int) -ret );
+    mbedtls_printf("  . Bind on %s://%s:%s/ ...",
+                   opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? "tcp" : "udp",
+                   opt.server_addr ? opt.server_addr : "*",
+                   opt.server_port);
+    fflush(stdout);
+
+    if ((ret = mbedtls_net_bind(&listen_fd, opt.server_addr, opt.server_port,
+                                opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
+                                MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_bind returned -0x%x\n\n", (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 3. Setup stuff
      */
-    mbedtls_printf( "  . Setting up the SSL/TLS structure..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ssl_config_defaults( &conf,
-                    MBEDTLS_SSL_IS_SERVER,
-                    opt.transport,
-                    MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_config_defaults returned -0x%x\n\n", (unsigned int) -ret );
+    mbedtls_printf("  . Setting up the SSL/TLS structure...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ssl_config_defaults(&conf,
+                                           MBEDTLS_SSL_IS_SERVER,
+                                           opt.transport,
+                                           MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_config_defaults returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
@@ -2633,374 +2491,350 @@ int main( int argc, char *argv[] )
     /* The default algorithms profile disables SHA-1, but our tests still
        rely on it heavily. Hence we allow it here. A real-world server
        should use the default profile unless there is a good reason not to. */
-    if( opt.allow_sha1 > 0 )
-    {
-        crt_profile_for_test.allowed_mds |= MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA1 );
-        mbedtls_ssl_conf_cert_profile( &conf, &crt_profile_for_test );
-        mbedtls_ssl_conf_sig_hashes( &conf, ssl_sig_hashes_for_test );
+    if (opt.allow_sha1 > 0) {
+        crt_profile_for_test.allowed_mds |= MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA1);
+        mbedtls_ssl_conf_cert_profile(&conf, &crt_profile_for_test);
+        mbedtls_ssl_conf_sig_hashes(&conf, ssl_sig_hashes_for_test);
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
-    if( opt.auth_mode != DFL_AUTH_MODE )
-        mbedtls_ssl_conf_authmode( &conf, opt.auth_mode );
+    if (opt.auth_mode != DFL_AUTH_MODE) {
+        mbedtls_ssl_conf_authmode(&conf, opt.auth_mode);
+    }
 
-    if( opt.cert_req_ca_list != DFL_CERT_REQ_CA_LIST )
-        mbedtls_ssl_conf_cert_req_ca_list( &conf, opt.cert_req_ca_list );
+    if (opt.cert_req_ca_list != DFL_CERT_REQ_CA_LIST) {
+        mbedtls_ssl_conf_cert_req_ca_list(&conf, opt.cert_req_ca_list);
+    }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( opt.hs_to_min != DFL_HS_TO_MIN || opt.hs_to_max != DFL_HS_TO_MAX )
-        mbedtls_ssl_conf_handshake_timeout( &conf, opt.hs_to_min, opt.hs_to_max );
+    if (opt.hs_to_min != DFL_HS_TO_MIN || opt.hs_to_max != DFL_HS_TO_MAX) {
+        mbedtls_ssl_conf_handshake_timeout(&conf, opt.hs_to_min, opt.hs_to_max);
+    }
 
-    if( opt.dgram_packing != DFL_DGRAM_PACKING )
-        mbedtls_ssl_set_datagram_packing( &ssl, opt.dgram_packing );
+    if (opt.dgram_packing != DFL_DGRAM_PACKING) {
+        mbedtls_ssl_set_datagram_packing(&ssl, opt.dgram_packing);
+    }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    if( ( ret = mbedtls_ssl_conf_max_frag_len( &conf, opt.mfl_code ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_max_frag_len returned %d\n\n", ret );
+    if ((ret = mbedtls_ssl_conf_max_frag_len(&conf, opt.mfl_code)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_max_frag_len returned %d\n\n", ret);
         goto exit;
     }
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( opt.cid_enabled == 1 || opt.cid_enabled_renego == 1 )
-    {
-        if( opt.cid_enabled == 1        &&
+    if (opt.cid_enabled == 1 || opt.cid_enabled_renego == 1) {
+        if (opt.cid_enabled == 1        &&
             opt.cid_enabled_renego == 1 &&
-            cid_len != cid_renego_len )
-        {
-            mbedtls_printf( "CID length must not change during renegotiation\n" );
+            cid_len != cid_renego_len) {
+            mbedtls_printf("CID length must not change during renegotiation\n");
             goto usage;
         }
 
-        if( opt.cid_enabled == 1 )
-            ret = mbedtls_ssl_conf_cid( &conf, cid_len,
-                                        MBEDTLS_SSL_UNEXPECTED_CID_IGNORE );
-        else
-            ret = mbedtls_ssl_conf_cid( &conf, cid_renego_len,
-                                        MBEDTLS_SSL_UNEXPECTED_CID_IGNORE );
+        if (opt.cid_enabled == 1) {
+            ret = mbedtls_ssl_conf_cid(&conf, cid_len,
+                                       MBEDTLS_SSL_UNEXPECTED_CID_IGNORE);
+        } else {
+            ret = mbedtls_ssl_conf_cid(&conf, cid_renego_len,
+                                       MBEDTLS_SSL_UNEXPECTED_CID_IGNORE);
+        }
 
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_cid_len returned -%#04x\n\n",
-                            (unsigned int) -ret );
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_cid_len returned -%#04x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
-    const mbedtls_ssl_srtp_profile forced_profile[] = { opt.force_srtp_profile, MBEDTLS_TLS_SRTP_UNSET };
-    if( opt.use_srtp == 1 )
-    {
-        if( opt.force_srtp_profile != 0 )
-        {
-            ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles( &conf, forced_profile );
-        }
-        else
-        {
-            ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles( &conf, default_profiles );
-        }
-
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_dtls_srtp_protection_profiles returned %d\n\n", ret );
+    const mbedtls_ssl_srtp_profile forced_profile[] =
+    { opt.force_srtp_profile, MBEDTLS_TLS_SRTP_UNSET };
+    if (opt.use_srtp == 1) {
+        if (opt.force_srtp_profile != 0) {
+            ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles(&conf, forced_profile);
+        } else {
+            ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles(&conf, default_profiles);
+        }
+
+        if (ret != 0) {
+            mbedtls_printf(
+                " failed\n  ! mbedtls_ssl_conf_dtls_srtp_protection_profiles returned %d\n\n",
+                ret);
             goto exit;
         }
 
-        mbedtls_ssl_conf_srtp_mki_value_supported( &conf,
-                                                   opt.support_mki ?
-                                                   MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED :
-                                                   MBEDTLS_SSL_DTLS_SRTP_MKI_UNSUPPORTED );
+        mbedtls_ssl_conf_srtp_mki_value_supported(&conf,
+                                                  opt.support_mki ?
+                                                  MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED :
+                                                  MBEDTLS_SSL_DTLS_SRTP_MKI_UNSUPPORTED);
 
-    }
-    else if( opt.force_srtp_profile != 0 )
-    {
-        mbedtls_printf( " failed\n  ! must enable use_srtp to force srtp profile\n\n" );
+    } else if (opt.force_srtp_profile != 0) {
+        mbedtls_printf(" failed\n  ! must enable use_srtp to force srtp profile\n\n");
         goto exit;
     }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-    if( opt.trunc_hmac != DFL_TRUNC_HMAC )
-        mbedtls_ssl_conf_truncated_hmac( &conf, opt.trunc_hmac );
+    if (opt.trunc_hmac != DFL_TRUNC_HMAC) {
+        mbedtls_ssl_conf_truncated_hmac(&conf, opt.trunc_hmac);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-    if( opt.extended_ms != DFL_EXTENDED_MS )
-        mbedtls_ssl_conf_extended_master_secret( &conf, opt.extended_ms );
+    if (opt.extended_ms != DFL_EXTENDED_MS) {
+        mbedtls_ssl_conf_extended_master_secret(&conf, opt.extended_ms);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-    if( opt.etm != DFL_ETM )
-        mbedtls_ssl_conf_encrypt_then_mac( &conf, opt.etm );
+    if (opt.etm != DFL_ETM) {
+        mbedtls_ssl_conf_encrypt_then_mac(&conf, opt.etm);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
-    if( opt.eap_tls != 0 )
-    {
-        mbedtls_ssl_conf_export_keys_ext_cb( &conf, eap_tls_key_derivation,
-                                             &eap_tls_keying );
-    }
-    else if( opt.nss_keylog != 0 )
-    {
-        mbedtls_ssl_conf_export_keys_ext_cb( &conf,
-                                             nss_keylog_export,
-                                             NULL );
+    if (opt.eap_tls != 0) {
+        mbedtls_ssl_conf_export_keys_ext_cb(&conf, eap_tls_key_derivation,
+                                            &eap_tls_keying);
+    } else if (opt.nss_keylog != 0) {
+        mbedtls_ssl_conf_export_keys_ext_cb(&conf,
+                                            nss_keylog_export,
+                                            NULL);
     }
-#if defined( MBEDTLS_SSL_DTLS_SRTP )
-    else if( opt.use_srtp != 0 )
-    {
-        mbedtls_ssl_conf_export_keys_ext_cb( &conf, dtls_srtp_key_derivation,
-                                             &dtls_srtp_keying );
+#if defined(MBEDTLS_SSL_DTLS_SRTP)
+    else if (opt.use_srtp != 0) {
+        mbedtls_ssl_conf_export_keys_ext_cb(&conf, dtls_srtp_key_derivation,
+                                            &dtls_srtp_keying);
     }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 #endif /* MBEDTLS_SSL_EXPORT_KEYS */
 
 #if defined(MBEDTLS_SSL_ALPN)
-    if( opt.alpn_string != NULL )
-        if( ( ret = mbedtls_ssl_conf_alpn_protocols( &conf, alpn_list ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_alpn_protocols returned %d\n\n", ret );
+    if (opt.alpn_string != NULL) {
+        if ((ret = mbedtls_ssl_conf_alpn_protocols(&conf, alpn_list)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_alpn_protocols returned %d\n\n", ret);
             goto exit;
         }
+    }
 #endif
 
-    if (opt.reproducible)
-    {
+    if (opt.reproducible) {
 #if defined(MBEDTLS_HAVE_TIME)
 #if defined(MBEDTLS_PLATFORM_TIME_ALT)
-        mbedtls_platform_set_time( dummy_constant_time );
+        mbedtls_platform_set_time(dummy_constant_time);
 #else
-        fprintf( stderr, "Warning: reproducible option used without constant time\n" );
+        fprintf(stderr, "Warning: reproducible option used without constant time\n");
 #endif
 #endif  /* MBEDTLS_HAVE_TIME */
     }
-    mbedtls_ssl_conf_rng( &conf, rng_get, &rng );
-    mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
+    mbedtls_ssl_conf_rng(&conf, rng_get, &rng);
+    mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
 
 #if defined(MBEDTLS_SSL_CACHE_C)
-    if( opt.cache_max != -1 )
-        mbedtls_ssl_cache_set_max_entries( &cache, opt.cache_max );
+    if (opt.cache_max != -1) {
+        mbedtls_ssl_cache_set_max_entries(&cache, opt.cache_max);
+    }
 
 #if defined(MBEDTLS_HAVE_TIME)
-    if( opt.cache_timeout != -1 )
-        mbedtls_ssl_cache_set_timeout( &cache, opt.cache_timeout );
+    if (opt.cache_timeout != -1) {
+        mbedtls_ssl_cache_set_timeout(&cache, opt.cache_timeout);
+    }
 #endif
 
-    mbedtls_ssl_conf_session_cache( &conf, &cache,
+    mbedtls_ssl_conf_session_cache(&conf, &cache,
                                    mbedtls_ssl_cache_get,
-                                   mbedtls_ssl_cache_set );
+                                   mbedtls_ssl_cache_set);
 #endif
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
-    if( opt.tickets == MBEDTLS_SSL_SESSION_TICKETS_ENABLED )
-    {
-        if( ( ret = mbedtls_ssl_ticket_setup( &ticket_ctx,
-                        rng_get, &rng,
-                        MBEDTLS_CIPHER_AES_256_GCM,
-                        opt.ticket_timeout ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_ticket_setup returned %d\n\n", ret );
+    if (opt.tickets == MBEDTLS_SSL_SESSION_TICKETS_ENABLED) {
+        if ((ret = mbedtls_ssl_ticket_setup(&ticket_ctx,
+                                            rng_get, &rng,
+                                            MBEDTLS_CIPHER_AES_256_GCM,
+                                            opt.ticket_timeout)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_ticket_setup returned %d\n\n", ret);
             goto exit;
         }
 
-        mbedtls_ssl_conf_session_tickets_cb( &conf,
-                mbedtls_ssl_ticket_write,
-                mbedtls_ssl_ticket_parse,
-                &ticket_ctx );
+        mbedtls_ssl_conf_session_tickets_cb(&conf,
+                                            mbedtls_ssl_ticket_write,
+                                            mbedtls_ssl_ticket_parse,
+                                            &ticket_ctx);
     }
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
 #if defined(MBEDTLS_SSL_COOKIE_C)
-        if( opt.cookies > 0 )
-        {
-            if( ( ret = mbedtls_ssl_cookie_setup( &cookie_ctx,
-                                                  rng_get, &rng ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_cookie_setup returned %d\n\n", ret );
+        if (opt.cookies > 0) {
+            if ((ret = mbedtls_ssl_cookie_setup(&cookie_ctx,
+                                                rng_get, &rng)) != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_cookie_setup returned %d\n\n", ret);
                 goto exit;
             }
 
-            mbedtls_ssl_conf_dtls_cookies( &conf, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check,
-                                       &cookie_ctx );
-        }
-        else
+            mbedtls_ssl_conf_dtls_cookies(&conf, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check,
+                                          &cookie_ctx);
+        } else
 #endif /* MBEDTLS_SSL_COOKIE_C */
 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
-        if( opt.cookies == 0 )
-        {
-            mbedtls_ssl_conf_dtls_cookies( &conf, NULL, NULL, NULL );
-        }
-        else
+        if (opt.cookies == 0) {
+            mbedtls_ssl_conf_dtls_cookies(&conf, NULL, NULL, NULL);
+        } else
 #endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
         {
             ; /* Nothing to do */
         }
 
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
-        if( opt.anti_replay != DFL_ANTI_REPLAY )
-            mbedtls_ssl_conf_dtls_anti_replay( &conf, opt.anti_replay );
+        if (opt.anti_replay != DFL_ANTI_REPLAY) {
+            mbedtls_ssl_conf_dtls_anti_replay(&conf, opt.anti_replay);
+        }
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
-        if( opt.badmac_limit != DFL_BADMAC_LIMIT )
-            mbedtls_ssl_conf_dtls_badmac_limit( &conf, opt.badmac_limit );
+        if (opt.badmac_limit != DFL_BADMAC_LIMIT) {
+            mbedtls_ssl_conf_dtls_badmac_limit(&conf, opt.badmac_limit);
+        }
 #endif
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    if( opt.force_ciphersuite[0] != DFL_FORCE_CIPHER )
-        mbedtls_ssl_conf_ciphersuites( &conf, opt.force_ciphersuite );
+    if (opt.force_ciphersuite[0] != DFL_FORCE_CIPHER) {
+        mbedtls_ssl_conf_ciphersuites(&conf, opt.force_ciphersuite);
+    }
 
 #if defined(MBEDTLS_ARC4_C)
-    if( opt.arc4 != DFL_ARC4 )
-        mbedtls_ssl_conf_arc4_support( &conf, opt.arc4 );
+    if (opt.arc4 != DFL_ARC4) {
+        mbedtls_ssl_conf_arc4_support(&conf, opt.arc4);
+    }
 #endif
 
-    if( opt.version_suites != NULL )
-    {
-        mbedtls_ssl_conf_ciphersuites_for_version( &conf, version_suites[0],
-                                          MBEDTLS_SSL_MAJOR_VERSION_3,
-                                          MBEDTLS_SSL_MINOR_VERSION_0 );
-        mbedtls_ssl_conf_ciphersuites_for_version( &conf, version_suites[1],
-                                          MBEDTLS_SSL_MAJOR_VERSION_3,
-                                          MBEDTLS_SSL_MINOR_VERSION_1 );
-        mbedtls_ssl_conf_ciphersuites_for_version( &conf, version_suites[2],
-                                          MBEDTLS_SSL_MAJOR_VERSION_3,
-                                          MBEDTLS_SSL_MINOR_VERSION_2 );
-        mbedtls_ssl_conf_ciphersuites_for_version( &conf, version_suites[3],
-                                          MBEDTLS_SSL_MAJOR_VERSION_3,
-                                          MBEDTLS_SSL_MINOR_VERSION_3 );
-    }
-
-    if( opt.allow_legacy != DFL_ALLOW_LEGACY )
-        mbedtls_ssl_conf_legacy_renegotiation( &conf, opt.allow_legacy );
+    if (opt.version_suites != NULL) {
+        mbedtls_ssl_conf_ciphersuites_for_version(&conf, version_suites[0],
+                                                  MBEDTLS_SSL_MAJOR_VERSION_3,
+                                                  MBEDTLS_SSL_MINOR_VERSION_0);
+        mbedtls_ssl_conf_ciphersuites_for_version(&conf, version_suites[1],
+                                                  MBEDTLS_SSL_MAJOR_VERSION_3,
+                                                  MBEDTLS_SSL_MINOR_VERSION_1);
+        mbedtls_ssl_conf_ciphersuites_for_version(&conf, version_suites[2],
+                                                  MBEDTLS_SSL_MAJOR_VERSION_3,
+                                                  MBEDTLS_SSL_MINOR_VERSION_2);
+        mbedtls_ssl_conf_ciphersuites_for_version(&conf, version_suites[3],
+                                                  MBEDTLS_SSL_MAJOR_VERSION_3,
+                                                  MBEDTLS_SSL_MINOR_VERSION_3);
+    }
+
+    if (opt.allow_legacy != DFL_ALLOW_LEGACY) {
+        mbedtls_ssl_conf_legacy_renegotiation(&conf, opt.allow_legacy);
+    }
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    mbedtls_ssl_conf_renegotiation( &conf, opt.renegotiation );
+    mbedtls_ssl_conf_renegotiation(&conf, opt.renegotiation);
 
-    if( opt.renego_delay != DFL_RENEGO_DELAY )
-        mbedtls_ssl_conf_renegotiation_enforced( &conf, opt.renego_delay );
+    if (opt.renego_delay != DFL_RENEGO_DELAY) {
+        mbedtls_ssl_conf_renegotiation_enforced(&conf, opt.renego_delay);
+    }
 
-    if( opt.renego_period != DFL_RENEGO_PERIOD )
-    {
-        PUT_UINT64_BE( renego_period, opt.renego_period, 0 );
-        mbedtls_ssl_conf_renegotiation_period( &conf, renego_period );
+    if (opt.renego_period != DFL_RENEGO_PERIOD) {
+        PUT_UINT64_BE(renego_period, opt.renego_period, 0);
+        mbedtls_ssl_conf_renegotiation_period(&conf, renego_period);
     }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-    if( strcmp( opt.ca_path, "none" ) != 0 &&
-        strcmp( opt.ca_file, "none" ) != 0 )
-    {
+    if (strcmp(opt.ca_path, "none") != 0 &&
+        strcmp(opt.ca_file, "none") != 0) {
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-        if( opt.ca_callback != 0 )
-            mbedtls_ssl_conf_ca_cb( &conf, ca_callback, &cacert);
-        else
+        if (opt.ca_callback != 0) {
+            mbedtls_ssl_conf_ca_cb(&conf, ca_callback, &cacert);
+        } else
 #endif
-            mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL );
+        mbedtls_ssl_conf_ca_chain(&conf, &cacert, NULL);
     }
-    if( key_cert_init )
-    {
+    if (key_cert_init) {
         mbedtls_pk_context *pk = &pkey;
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-        if( opt.async_private_delay1 >= 0 )
-        {
-            ret = ssl_async_set_key( &ssl_async_keys, &srvcert, pk, 0,
-                                     opt.async_private_delay1 );
-            if( ret < 0 )
-            {
-                mbedtls_printf( "  Test error: ssl_async_set_key failed (%d)\n",
-                                ret );
+        if (opt.async_private_delay1 >= 0) {
+            ret = ssl_async_set_key(&ssl_async_keys, &srvcert, pk, 0,
+                                    opt.async_private_delay1);
+            if (ret < 0) {
+                mbedtls_printf("  Test error: ssl_async_set_key failed (%d)\n",
+                               ret);
                 goto exit;
             }
             pk = NULL;
         }
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
-        if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, pk ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
+        if ((ret = mbedtls_ssl_conf_own_cert(&conf, &srvcert, pk)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret);
             goto exit;
         }
     }
-    if( key_cert_init2 )
-    {
+    if (key_cert_init2) {
         mbedtls_pk_context *pk = &pkey2;
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-        if( opt.async_private_delay2 >= 0 )
-        {
-            ret = ssl_async_set_key( &ssl_async_keys, &srvcert2, pk, 0,
-                                     opt.async_private_delay2 );
-            if( ret < 0 )
-            {
-                mbedtls_printf( "  Test error: ssl_async_set_key failed (%d)\n",
-                                ret );
+        if (opt.async_private_delay2 >= 0) {
+            ret = ssl_async_set_key(&ssl_async_keys, &srvcert2, pk, 0,
+                                    opt.async_private_delay2);
+            if (ret < 0) {
+                mbedtls_printf("  Test error: ssl_async_set_key failed (%d)\n",
+                               ret);
                 goto exit;
             }
             pk = NULL;
         }
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
-        if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert2, pk ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
+        if ((ret = mbedtls_ssl_conf_own_cert(&conf, &srvcert2, pk)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret);
             goto exit;
         }
     }
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-    if( opt.async_operations[0] != '-' )
-    {
+    if (opt.async_operations[0] != '-') {
         mbedtls_ssl_async_sign_t *sign = NULL;
         mbedtls_ssl_async_decrypt_t *decrypt = NULL;
         const char *r;
-        for( r = opt.async_operations; *r; r++ )
-        {
-            switch( *r )
-            {
-            case 'd':
-                decrypt = ssl_async_decrypt;
-                break;
-            case 's':
-                sign = ssl_async_sign;
-                break;
+        for (r = opt.async_operations; *r; r++) {
+            switch (*r) {
+                case 'd':
+                    decrypt = ssl_async_decrypt;
+                    break;
+                case 's':
+                    sign = ssl_async_sign;
+                    break;
             }
         }
-        ssl_async_keys.inject_error = ( opt.async_private_error < 0 ?
-                                        - opt.async_private_error :
-                                        opt.async_private_error );
+        ssl_async_keys.inject_error = (opt.async_private_error < 0 ?
+                                       -opt.async_private_error :
+                                       opt.async_private_error);
         ssl_async_keys.f_rng = rng_get;
         ssl_async_keys.p_rng = &rng;
-        mbedtls_ssl_conf_async_private_cb( &conf,
-                                           sign,
-                                           decrypt,
-                                           ssl_async_resume,
-                                           ssl_async_cancel,
-                                           &ssl_async_keys );
+        mbedtls_ssl_conf_async_private_cb(&conf,
+                                          sign,
+                                          decrypt,
+                                          ssl_async_resume,
+                                          ssl_async_cancel,
+                                          &ssl_async_keys);
     }
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
 #if defined(SNI_OPTION)
-    if( opt.sni != NULL )
-    {
-        mbedtls_ssl_conf_sni( &conf, sni_callback, sni_info );
+    if (opt.sni != NULL) {
+        mbedtls_ssl_conf_sni(&conf, sni_callback, sni_info);
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-        if( opt.async_private_delay2 >= 0 )
-        {
+        if (opt.async_private_delay2 >= 0) {
             sni_entry *cur;
-            for( cur = sni_info; cur != NULL; cur = cur->next )
-            {
-                ret = ssl_async_set_key( &ssl_async_keys,
-                                         cur->cert, cur->key, 1,
-                                         opt.async_private_delay2 );
-                if( ret < 0 )
-                {
-                    mbedtls_printf( "  Test error: ssl_async_set_key failed (%d)\n",
-                                    ret );
+            for (cur = sni_info; cur != NULL; cur = cur->next) {
+                ret = ssl_async_set_key(&ssl_async_keys,
+                                        cur->cert, cur->key, 1,
+                                        opt.async_private_delay2);
+                if (ret < 0) {
+                    mbedtls_printf("  Test error: ssl_async_set_key failed (%d)\n",
+                                   ret);
                     goto exit;
                 }
                 cur->key = NULL;
@@ -3011,66 +2845,55 @@ int main( int argc, char *argv[] )
 #endif
 
 #if defined(MBEDTLS_ECP_C)
-    if( opt.curves != NULL &&
-        strcmp( opt.curves, "default" ) != 0 )
-    {
-        mbedtls_ssl_conf_curves( &conf, curve_list );
+    if (opt.curves != NULL &&
+        strcmp(opt.curves, "default") != 0) {
+        mbedtls_ssl_conf_curves(&conf, curve_list);
     }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 
-    if( strlen( opt.psk ) != 0 && strlen( opt.psk_identity ) != 0 )
-    {
+    if (strlen(opt.psk) != 0 && strlen(opt.psk_identity) != 0) {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-        if( opt.psk_opaque != 0 )
-        {
+        if (opt.psk_opaque != 0) {
             /* The algorithm has already been determined earlier. */
-            status = psa_setup_psk_key_slot( &psk_slot, alg, psk, psk_len );
-            if( status != PSA_SUCCESS )
-            {
-                fprintf( stderr, "SETUP FAIL\n" );
+            status = psa_setup_psk_key_slot(&psk_slot, alg, psk, psk_len);
+            if (status != PSA_SUCCESS) {
+                fprintf(stderr, "SETUP FAIL\n");
                 ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
                 goto exit;
             }
-            if( ( ret = mbedtls_ssl_conf_psk_opaque( &conf, psk_slot,
-                             (const unsigned char *) opt.psk_identity,
-                             strlen( opt.psk_identity ) ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_psk_opaque returned %d\n\n",
-                                ret );
+            if ((ret = mbedtls_ssl_conf_psk_opaque(&conf, psk_slot,
+                                                   (const unsigned char *) opt.psk_identity,
+                                                   strlen(opt.psk_identity))) != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_psk_opaque returned %d\n\n",
+                               ret);
                 goto exit;
             }
-        }
-        else
+        } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-        if( psk_len > 0 )
-        {
-            ret = mbedtls_ssl_conf_psk( &conf, psk, psk_len,
-                                     (const unsigned char *) opt.psk_identity,
-                                     strlen( opt.psk_identity ) );
-            if( ret != 0 )
-            {
-                mbedtls_printf( "  failed\n  mbedtls_ssl_conf_psk returned -0x%04X\n\n", (unsigned int) -ret );
+        if (psk_len > 0) {
+            ret = mbedtls_ssl_conf_psk(&conf, psk, psk_len,
+                                       (const unsigned char *) opt.psk_identity,
+                                       strlen(opt.psk_identity));
+            if (ret != 0) {
+                mbedtls_printf("  failed\n  mbedtls_ssl_conf_psk returned -0x%04X\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
         }
     }
 
-    if( opt.psk_list != NULL )
-    {
+    if (opt.psk_list != NULL) {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-        if( opt.psk_list_opaque != 0 )
-        {
+        if (opt.psk_list_opaque != 0) {
             psk_entry *cur_psk;
-            for( cur_psk = psk_info; cur_psk != NULL; cur_psk = cur_psk->next )
-            {
-
-                status = psa_setup_psk_key_slot( &cur_psk->slot, alg,
-                                                 cur_psk->key,
-                                                 cur_psk->key_len );
-                if( status != PSA_SUCCESS )
-                {
+            for (cur_psk = psk_info; cur_psk != NULL; cur_psk = cur_psk->next) {
+
+                status = psa_setup_psk_key_slot(&cur_psk->slot, alg,
+                                                cur_psk->key,
+                                                cur_psk->key_len);
+                if (status != PSA_SUCCESS) {
                     ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
                     goto exit;
                 }
@@ -3078,7 +2901,7 @@ int main( int argc, char *argv[] )
         }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-        mbedtls_ssl_conf_psk_cb( &conf, psk_callback, psk_info );
+        mbedtls_ssl_conf_psk_cb(&conf, psk_callback, psk_info);
     }
 #endif
 
@@ -3087,146 +2910,140 @@ int main( int argc, char *argv[] )
      * Use different group than default DHM group
      */
 #if defined(MBEDTLS_FS_IO)
-    if( opt.dhm_file != NULL )
-        ret = mbedtls_ssl_conf_dh_param_ctx( &conf, &dhm );
+    if (opt.dhm_file != NULL) {
+        ret = mbedtls_ssl_conf_dh_param_ctx(&conf, &dhm);
+    }
 #endif
-    if( ret != 0 )
-    {
-        mbedtls_printf( "  failed\n  mbedtls_ssl_conf_dh_param returned -0x%04X\n\n", (unsigned int) -ret );
+    if (ret != 0) {
+        mbedtls_printf("  failed\n  mbedtls_ssl_conf_dh_param returned -0x%04X\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 #endif
 
-    if( opt.min_version != DFL_MIN_VERSION )
-        mbedtls_ssl_conf_min_version( &conf, MBEDTLS_SSL_MAJOR_VERSION_3, opt.min_version );
+    if (opt.min_version != DFL_MIN_VERSION) {
+        mbedtls_ssl_conf_min_version(&conf, MBEDTLS_SSL_MAJOR_VERSION_3, opt.min_version);
+    }
 
-    if( opt.max_version != DFL_MIN_VERSION )
-        mbedtls_ssl_conf_max_version( &conf, MBEDTLS_SSL_MAJOR_VERSION_3, opt.max_version );
+    if (opt.max_version != DFL_MIN_VERSION) {
+        mbedtls_ssl_conf_max_version(&conf, MBEDTLS_SSL_MAJOR_VERSION_3, opt.max_version);
+    }
 
-    if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned -0x%x\n\n", (unsigned int) -ret );
+    if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_setup returned -0x%x\n\n", (unsigned int) -ret);
         goto exit;
     }
 
     io_ctx.ssl = &ssl;
     io_ctx.net = &client_fd;
-    mbedtls_ssl_set_bio( &ssl, &io_ctx, send_cb, recv_cb,
-                         opt.nbio == 0 ? recv_timeout_cb : NULL );
+    mbedtls_ssl_set_bio(&ssl, &io_ctx, send_cb, recv_cb,
+                        opt.nbio == 0 ? recv_timeout_cb : NULL);
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        if( ( ret = mbedtls_ssl_set_cid( &ssl, opt.cid_enabled,
-                                         cid, cid_len ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_cid returned %d\n\n",
-                            ret );
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        if ((ret = mbedtls_ssl_set_cid(&ssl, opt.cid_enabled,
+                                       cid, cid_len)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_cid returned %d\n\n",
+                           ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( opt.dtls_mtu != DFL_DTLS_MTU )
-        mbedtls_ssl_set_mtu( &ssl, opt.dtls_mtu );
+    if (opt.dtls_mtu != DFL_DTLS_MTU) {
+        mbedtls_ssl_set_mtu(&ssl, opt.dtls_mtu);
+    }
 #endif
 
 #if defined(MBEDTLS_TIMING_C)
-    mbedtls_ssl_set_timer_cb( &ssl, &timer, mbedtls_timing_set_delay,
-                                            mbedtls_timing_get_delay );
+    mbedtls_ssl_set_timer_cb(&ssl, &timer, mbedtls_timing_set_delay,
+                             mbedtls_timing_get_delay);
 #endif
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
 reset:
 #if !defined(_WIN32)
-    if( received_sigterm )
-    {
-        mbedtls_printf( " interrupted by SIGTERM (not in net_accept())\n" );
-        if( ret == MBEDTLS_ERR_NET_INVALID_CONTEXT )
+    if (received_sigterm) {
+        mbedtls_printf(" interrupted by SIGTERM (not in net_accept())\n");
+        if (ret == MBEDTLS_ERR_NET_INVALID_CONTEXT) {
             ret = 0;
+        }
 
         goto exit;
     }
 #endif
 
-    if( ret == MBEDTLS_ERR_SSL_CLIENT_RECONNECT )
-    {
-        mbedtls_printf( "  ! Client initiated reconnection from same port\n" );
+    if (ret == MBEDTLS_ERR_SSL_CLIENT_RECONNECT) {
+        mbedtls_printf("  ! Client initiated reconnection from same port\n");
         goto handshake;
     }
 
 #ifdef MBEDTLS_ERROR_C
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
-        mbedtls_printf("Last error was: %d - %s\n\n", ret, error_buf );
+        mbedtls_strerror(ret, error_buf, 100);
+        mbedtls_printf("Last error was: %d - %s\n\n", ret, error_buf);
     }
 #endif
 
-    mbedtls_net_free( &client_fd );
+    mbedtls_net_free(&client_fd);
 
-    mbedtls_ssl_session_reset( &ssl );
+    mbedtls_ssl_session_reset(&ssl);
 
     /*
      * 3. Wait until a client connects
      */
-    mbedtls_printf( "  . Waiting for a remote connection ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Waiting for a remote connection ...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd,
-                    client_ip, sizeof( client_ip ), &cliip_len ) ) != 0 )
-    {
+    if ((ret = mbedtls_net_accept(&listen_fd, &client_fd,
+                                  client_ip, sizeof(client_ip), &cliip_len)) != 0) {
 #if !defined(_WIN32)
-        if( received_sigterm )
-        {
-            mbedtls_printf( " interrupted by SIGTERM (in net_accept())\n" );
-            if( ret == MBEDTLS_ERR_NET_ACCEPT_FAILED )
+        if (received_sigterm) {
+            mbedtls_printf(" interrupted by SIGTERM (in net_accept())\n");
+            if (ret == MBEDTLS_ERR_NET_ACCEPT_FAILED) {
                 ret = 0;
+            }
 
             goto exit;
         }
 #endif
 
-        mbedtls_printf( " failed\n  ! mbedtls_net_accept returned -0x%x\n\n", (unsigned int) -ret );
+        mbedtls_printf(" failed\n  ! mbedtls_net_accept returned -0x%x\n\n", (unsigned int) -ret);
         goto exit;
     }
 
-    if( opt.nbio > 0 )
-        ret = mbedtls_net_set_nonblock( &client_fd );
-    else
-        ret = mbedtls_net_set_block( &client_fd );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! net_set_(non)block() returned -0x%x\n\n", (unsigned int) -ret );
+    if (opt.nbio > 0) {
+        ret = mbedtls_net_set_nonblock(&client_fd);
+    } else {
+        ret = mbedtls_net_set_block(&client_fd);
+    }
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! net_set_(non)block() returned -0x%x\n\n", (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_ssl_conf_read_timeout( &conf, opt.read_timeout );
+    mbedtls_ssl_conf_read_timeout(&conf, opt.read_timeout);
 
 #if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        if( ( ret = mbedtls_ssl_set_client_transport_id( &ssl,
-                        client_ip, cliip_len ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_client_transport_id() returned -0x%x\n\n",
-                            (unsigned int) -ret );
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        if ((ret = mbedtls_ssl_set_client_transport_id(&ssl,
+                                                       client_ip, cliip_len)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_client_transport_id() returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    if( opt.ecjpake_pw != DFL_ECJPAKE_PW )
-    {
-        if( ( ret = mbedtls_ssl_set_hs_ecjpake_password( &ssl,
-                        (const unsigned char *) opt.ecjpake_pw,
-                                        strlen( opt.ecjpake_pw ) ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hs_ecjpake_password returned %d\n\n", ret );
+    if (opt.ecjpake_pw != DFL_ECJPAKE_PW) {
+        if ((ret = mbedtls_ssl_set_hs_ecjpake_password(&ssl,
+                                                       (const unsigned char *) opt.ecjpake_pw,
+                                                       strlen(opt.ecjpake_pw))) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_hs_ecjpake_password returned %d\n\n", ret);
             goto exit;
         }
     }
@@ -3236,89 +3053,84 @@ int main( int argc, char *argv[] )
      * 4. Handshake
      */
 handshake:
-    mbedtls_printf( "  . Performing the SSL/TLS handshake..." );
-    fflush( stdout );
+    mbedtls_printf("  . Performing the SSL/TLS handshake...");
+    fflush(stdout);
 
-    while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
-    {
+    while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-        if( ret == MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS &&
-            ssl_async_keys.inject_error == SSL_ASYNC_INJECT_ERROR_CANCEL )
-        {
-            mbedtls_printf( " cancelling on injected error\n" );
+        if (ret == MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS &&
+            ssl_async_keys.inject_error == SSL_ASYNC_INJECT_ERROR_CANCEL) {
+            mbedtls_printf(" cancelling on injected error\n");
             break;
         }
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 
-        if( ! mbedtls_status_is_ssl_in_progress( ret ) )
+        if (!mbedtls_status_is_ssl_in_progress(ret)) {
             break;
+        }
 
         /* For event-driven IO, wait for socket to become available */
-        if( opt.event == 1 /* level triggered IO */ )
-        {
+        if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-            ret = idle( &client_fd, &timer, ret );
+            ret = idle(&client_fd, &timer, ret);
 #else
-            ret = idle( &client_fd, ret );
+            ret = idle(&client_fd, ret);
 #endif
-            if( ret != 0 )
+            if (ret != 0) {
                 goto reset;
+            }
         }
     }
 
-    if( ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED )
-    {
-        mbedtls_printf( " hello verification requested\n" );
+    if (ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED) {
+        mbedtls_printf(" hello verification requested\n");
         ret = 0;
         goto reset;
-    }
-    else if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n", (unsigned int) -ret );
+    } else if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n",
+                       (unsigned int) -ret);
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-        if( ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED )
-        {
+        if (ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED) {
             char vrfy_buf[512];
-            flags = mbedtls_ssl_get_verify_result( &ssl );
+            flags = mbedtls_ssl_get_verify_result(&ssl);
 
-            mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ), "  ! ", flags );
+            mbedtls_x509_crt_verify_info(vrfy_buf, sizeof(vrfy_buf), "  ! ", flags);
 
-            mbedtls_printf( "%s\n", vrfy_buf );
+            mbedtls_printf("%s\n", vrfy_buf);
         }
 #endif
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-        if( opt.async_private_error < 0 )
+        if (opt.async_private_error < 0) {
             /* Injected error only the first time round, to test reset */
             ssl_async_keys.inject_error = SSL_ASYNC_INJECT_ERROR_NONE;
+        }
 #endif
         goto reset;
-    }
-    else /* ret == 0 */
-    {
-        mbedtls_printf( " ok\n    [ Protocol is %s ]\n    [ Ciphersuite is %s ]\n",
-                mbedtls_ssl_get_version( &ssl ), mbedtls_ssl_get_ciphersuite( &ssl ) );
+    } else { /* ret == 0 */
+        mbedtls_printf(" ok\n    [ Protocol is %s ]\n    [ Ciphersuite is %s ]\n",
+                       mbedtls_ssl_get_version(&ssl), mbedtls_ssl_get_ciphersuite(&ssl));
     }
 
-    if( ( ret = mbedtls_ssl_get_record_expansion( &ssl ) ) >= 0 )
-        mbedtls_printf( "    [ Record expansion is %d ]\n", ret );
-    else
-        mbedtls_printf( "    [ Record expansion is unknown (compression) ]\n" );
+    if ((ret = mbedtls_ssl_get_record_expansion(&ssl)) >= 0) {
+        mbedtls_printf("    [ Record expansion is %d ]\n", ret);
+    } else {
+        mbedtls_printf("    [ Record expansion is unknown (compression) ]\n");
+    }
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    mbedtls_printf( "    [ Maximum input fragment length is %u ]\n",
-                    (unsigned int) mbedtls_ssl_get_input_max_frag_len( &ssl ) );
-    mbedtls_printf( "    [ Maximum output fragment length is %u ]\n",
-                    (unsigned int) mbedtls_ssl_get_output_max_frag_len( &ssl ) );
+    mbedtls_printf("    [ Maximum input fragment length is %u ]\n",
+                   (unsigned int) mbedtls_ssl_get_input_max_frag_len(&ssl));
+    mbedtls_printf("    [ Maximum output fragment length is %u ]\n",
+                   (unsigned int) mbedtls_ssl_get_output_max_frag_len(&ssl));
 #endif
 
 #if defined(MBEDTLS_SSL_ALPN)
-    if( opt.alpn_string != NULL )
-    {
-        const char *alp = mbedtls_ssl_get_alpn_protocol( &ssl );
-        mbedtls_printf( "    [ Application Layer Protocol is %s ]\n",
-                alp ? alp : "(none)" );
+    if (opt.alpn_string != NULL) {
+        const char *alp = mbedtls_ssl_get_alpn_protocol(&ssl);
+        mbedtls_printf("    [ Application Layer Protocol is %s ]\n",
+                       alp ? alp : "(none)");
     }
 #endif
 
@@ -3326,146 +3138,131 @@ int main( int argc, char *argv[] )
     /*
      * 5. Verify the client certificate
      */
-    mbedtls_printf( "  . Verifying peer X.509 certificate..." );
+    mbedtls_printf("  . Verifying peer X.509 certificate...");
 
-    if( ( flags = mbedtls_ssl_get_verify_result( &ssl ) ) != 0 )
-    {
+    if ((flags = mbedtls_ssl_get_verify_result(&ssl)) != 0) {
         char vrfy_buf[512];
 
-        mbedtls_printf( " failed\n" );
+        mbedtls_printf(" failed\n");
 
-        mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ), "  ! ", flags );
+        mbedtls_x509_crt_verify_info(vrfy_buf, sizeof(vrfy_buf), "  ! ", flags);
 
-        mbedtls_printf( "%s\n", vrfy_buf );
+        mbedtls_printf("%s\n", vrfy_buf);
+    } else {
+        mbedtls_printf(" ok\n");
     }
-    else
-        mbedtls_printf( " ok\n" );
 
-    if( mbedtls_ssl_get_peer_cert( &ssl ) != NULL )
-    {
+    if (mbedtls_ssl_get_peer_cert(&ssl) != NULL) {
         char crt_buf[512];
 
-        mbedtls_printf( "  . Peer certificate information    ...\n" );
-        mbedtls_x509_crt_info( crt_buf, sizeof( crt_buf ), "      ",
-                       mbedtls_ssl_get_peer_cert( &ssl ) );
-        mbedtls_printf( "%s\n", crt_buf );
+        mbedtls_printf("  . Peer certificate information    ...\n");
+        mbedtls_x509_crt_info(crt_buf, sizeof(crt_buf), "      ",
+                              mbedtls_ssl_get_peer_cert(&ssl));
+        mbedtls_printf("%s\n", crt_buf);
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
-    if( opt.eap_tls != 0 )
-    {
+    if (opt.eap_tls != 0) {
         size_t j = 0;
 
-        if( ( ret = mbedtls_ssl_tls_prf( eap_tls_keying.tls_prf_type,
-                                         eap_tls_keying.master_secret,
-                                         sizeof( eap_tls_keying.master_secret ),
-                                         eap_tls_label,
-                                         eap_tls_keying.randbytes,
-                                         sizeof( eap_tls_keying.randbytes ),
-                                         eap_tls_keymaterial,
-                                         sizeof( eap_tls_keymaterial ) ) )
-                                         != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_tls_prf(eap_tls_keying.tls_prf_type,
+                                       eap_tls_keying.master_secret,
+                                       sizeof(eap_tls_keying.master_secret),
+                                       eap_tls_label,
+                                       eap_tls_keying.randbytes,
+                                       sizeof(eap_tls_keying.randbytes),
+                                       eap_tls_keymaterial,
+                                       sizeof(eap_tls_keymaterial)))
+            != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto reset;
         }
 
-        mbedtls_printf( "    EAP-TLS key material is:" );
-        for( j = 0; j < sizeof( eap_tls_keymaterial ); j++ )
-        {
-            if( j % 8 == 0 )
+        mbedtls_printf("    EAP-TLS key material is:");
+        for (j = 0; j < sizeof(eap_tls_keymaterial); j++) {
+            if (j % 8 == 0) {
                 mbedtls_printf("\n    ");
-            mbedtls_printf("%02x ", eap_tls_keymaterial[j] );
+            }
+            mbedtls_printf("%02x ", eap_tls_keymaterial[j]);
         }
         mbedtls_printf("\n");
 
-        if( ( ret = mbedtls_ssl_tls_prf( eap_tls_keying.tls_prf_type, NULL, 0,
-                                         eap_tls_label,
-                                         eap_tls_keying.randbytes,
-                                         sizeof( eap_tls_keying.randbytes ),
-                                         eap_tls_iv,
-                                         sizeof( eap_tls_iv ) ) ) != 0 )
-         {
-             mbedtls_printf( " failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
-                             (unsigned int) -ret );
-             goto reset;
-         }
-
-        mbedtls_printf( "    EAP-TLS IV is:" );
-        for( j = 0; j < sizeof( eap_tls_iv ); j++ )
-        {
-            if( j % 8 == 0 )
+        if ((ret = mbedtls_ssl_tls_prf(eap_tls_keying.tls_prf_type, NULL, 0,
+                                       eap_tls_label,
+                                       eap_tls_keying.randbytes,
+                                       sizeof(eap_tls_keying.randbytes),
+                                       eap_tls_iv,
+                                       sizeof(eap_tls_iv))) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
+                           (unsigned int) -ret);
+            goto reset;
+        }
+
+        mbedtls_printf("    EAP-TLS IV is:");
+        for (j = 0; j < sizeof(eap_tls_iv); j++) {
+            if (j % 8 == 0) {
                 mbedtls_printf("\n    ");
-            mbedtls_printf("%02x ", eap_tls_iv[j] );
+            }
+            mbedtls_printf("%02x ", eap_tls_iv[j]);
         }
         mbedtls_printf("\n");
     }
 
-#if defined( MBEDTLS_SSL_DTLS_SRTP )
-    else if( opt.use_srtp != 0  )
-    {
+#if defined(MBEDTLS_SSL_DTLS_SRTP)
+    else if (opt.use_srtp != 0) {
         size_t j = 0;
         mbedtls_dtls_srtp_info dtls_srtp_negotiation_result;
-        mbedtls_ssl_get_dtls_srtp_negotiation_result( &ssl, &dtls_srtp_negotiation_result );
-
-        if( dtls_srtp_negotiation_result.chosen_dtls_srtp_profile
-                                == MBEDTLS_TLS_SRTP_UNSET )
-        {
-            mbedtls_printf( "    Unable to negotiate "
-                            "the use of DTLS-SRTP\n" );
-        }
-        else
-        {
-            if( ( ret = mbedtls_ssl_tls_prf( dtls_srtp_keying.tls_prf_type,
-                                             dtls_srtp_keying.master_secret,
-                                             sizeof( dtls_srtp_keying.master_secret ),
-                                             dtls_srtp_label,
-                                             dtls_srtp_keying.randbytes,
-                                             sizeof( dtls_srtp_keying.randbytes ),
-                                             dtls_srtp_key_material,
-                                             sizeof( dtls_srtp_key_material ) ) )
-                                             != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
-                                (unsigned int) -ret );
+        mbedtls_ssl_get_dtls_srtp_negotiation_result(&ssl, &dtls_srtp_negotiation_result);
+
+        if (dtls_srtp_negotiation_result.chosen_dtls_srtp_profile
+            == MBEDTLS_TLS_SRTP_UNSET) {
+            mbedtls_printf("    Unable to negotiate "
+                           "the use of DTLS-SRTP\n");
+        } else {
+            if ((ret = mbedtls_ssl_tls_prf(dtls_srtp_keying.tls_prf_type,
+                                           dtls_srtp_keying.master_secret,
+                                           sizeof(dtls_srtp_keying.master_secret),
+                                           dtls_srtp_label,
+                                           dtls_srtp_keying.randbytes,
+                                           sizeof(dtls_srtp_keying.randbytes),
+                                           dtls_srtp_key_material,
+                                           sizeof(dtls_srtp_key_material)))
+                != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
 
-            mbedtls_printf( "    DTLS-SRTP key material is:" );
-            for( j = 0; j < sizeof( dtls_srtp_key_material ); j++ )
-            {
-                if( j % 8 == 0 )
-                    mbedtls_printf( "\n    " );
-                mbedtls_printf( "%02x ", dtls_srtp_key_material[j] );
+            mbedtls_printf("    DTLS-SRTP key material is:");
+            for (j = 0; j < sizeof(dtls_srtp_key_material); j++) {
+                if (j % 8 == 0) {
+                    mbedtls_printf("\n    ");
+                }
+                mbedtls_printf("%02x ", dtls_srtp_key_material[j]);
             }
-            mbedtls_printf( "\n" );
+            mbedtls_printf("\n");
 
             /* produce a less readable output used to perform automatic checks
              * - compare client and server output
              * - interop test with openssl which client produces this kind of output
              */
-            mbedtls_printf( "    Keying material: " );
-            for( j = 0; j < sizeof( dtls_srtp_key_material ); j++ )
-            {
-                mbedtls_printf( "%02X", dtls_srtp_key_material[j] );
+            mbedtls_printf("    Keying material: ");
+            for (j = 0; j < sizeof(dtls_srtp_key_material); j++) {
+                mbedtls_printf("%02X", dtls_srtp_key_material[j]);
             }
-            mbedtls_printf( "\n" );
-
-            if ( dtls_srtp_negotiation_result.mki_len > 0 )
-            {
-                mbedtls_printf( "    DTLS-SRTP mki value: " );
-                for( j = 0; j < dtls_srtp_negotiation_result.mki_len; j++ )
-                {
-                    mbedtls_printf( "%02X", dtls_srtp_negotiation_result.mki_value[j] );
+            mbedtls_printf("\n");
+
+            if (dtls_srtp_negotiation_result.mki_len > 0) {
+                mbedtls_printf("    DTLS-SRTP mki value: ");
+                for (j = 0; j < dtls_srtp_negotiation_result.mki_len; j++) {
+                    mbedtls_printf("%02X", dtls_srtp_negotiation_result.mki_value[j]);
                 }
+            } else {
+                mbedtls_printf("    DTLS-SRTP no mki value negotiated");
             }
-            else
-            {
-                mbedtls_printf( "    DTLS-SRTP no mki value negotiated" );
-            }
-            mbedtls_printf( "\n" );
+            mbedtls_printf("\n");
 
         }
     }
@@ -3473,154 +3270,140 @@ int main( int argc, char *argv[] )
 #endif /* MBEDTLS_SSL_EXPORT_KEYS */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    ret = report_cid_usage( &ssl, "initial handshake" );
-    if( ret != 0 )
+    ret = report_cid_usage(&ssl, "initial handshake");
+    if (ret != 0) {
         goto exit;
+    }
 
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        if( ( ret = mbedtls_ssl_set_cid( &ssl, opt.cid_enabled_renego,
-                                         cid_renego, cid_renego_len ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_cid returned %d\n\n",
-                            ret );
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        if ((ret = mbedtls_ssl_set_cid(&ssl, opt.cid_enabled_renego,
+                                       cid_renego, cid_renego_len)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_cid returned %d\n\n",
+                           ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
-    mbedtls_memory_buffer_alloc_cur_get( &current_heap_memory, &heap_blocks );
-    mbedtls_memory_buffer_alloc_max_get( &peak_heap_memory, &heap_blocks );
-    mbedtls_printf( "Heap memory usage after handshake: %lu bytes. Peak memory usage was %lu\n",
-                    (unsigned long) current_heap_memory, (unsigned long) peak_heap_memory );
+    mbedtls_memory_buffer_alloc_cur_get(&current_heap_memory, &heap_blocks);
+    mbedtls_memory_buffer_alloc_max_get(&peak_heap_memory, &heap_blocks);
+    mbedtls_printf("Heap memory usage after handshake: %lu bytes. Peak memory usage was %lu\n",
+                   (unsigned long) current_heap_memory, (unsigned long) peak_heap_memory);
 #endif  /* MBEDTLS_MEMORY_DEBUG */
 
-    if( opt.exchanges == 0 )
+    if (opt.exchanges == 0) {
         goto close_notify;
+    }
 
     exchanges_left = opt.exchanges;
 data_exchange:
     /*
      * 6. Read the HTTP Request
      */
-    mbedtls_printf( "  < Read from client:" );
-    fflush( stdout );
+    mbedtls_printf("  < Read from client:");
+    fflush(stdout);
 
     /*
      * TLS and DTLS need different reading styles (stream vs datagram)
      */
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM )
-    {
-        do
-        {
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM) {
+        do {
             int terminated = 0;
             len = opt.buffer_size;
-            memset( buf, 0, opt.buffer_size );
-            ret = mbedtls_ssl_read( &ssl, buf, len );
+            memset(buf, 0, opt.buffer_size);
+            ret = mbedtls_ssl_read(&ssl, buf, len);
 
-            if( mbedtls_status_is_ssl_in_progress( ret ) )
-            {
-                if( opt.event == 1 /* level triggered IO */ )
-                {
+            if (mbedtls_status_is_ssl_in_progress(ret)) {
+                if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                    idle( &client_fd, &timer, ret );
+                    idle(&client_fd, &timer, ret);
 #else
-                    idle( &client_fd, ret );
+                    idle(&client_fd, ret);
 #endif
                 }
 
                 continue;
             }
 
-            if( ret <= 0 )
-            {
-                switch( ret )
-                {
+            if (ret <= 0) {
+                switch (ret) {
                     case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
-                        mbedtls_printf( " connection was closed gracefully\n" );
+                        mbedtls_printf(" connection was closed gracefully\n");
                         goto close_notify;
 
                     case 0:
                     case MBEDTLS_ERR_NET_CONN_RESET:
-                        mbedtls_printf( " connection was reset by peer\n" );
+                        mbedtls_printf(" connection was reset by peer\n");
                         ret = MBEDTLS_ERR_NET_CONN_RESET;
                         goto reset;
 
                     default:
-                        mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n", (unsigned int) -ret );
+                        mbedtls_printf(" mbedtls_ssl_read returned -0x%x\n", (unsigned int) -ret);
                         goto reset;
                 }
             }
 
-            if( mbedtls_ssl_get_bytes_avail( &ssl ) == 0 )
-            {
+            if (mbedtls_ssl_get_bytes_avail(&ssl) == 0) {
                 len = ret;
                 buf[len] = '\0';
-                mbedtls_printf( " %d bytes read\n\n%s\n", len, (char *) buf );
+                mbedtls_printf(" %d bytes read\n\n%s\n", len, (char *) buf);
 
                 /* End of message should be detected according to the syntax of the
                  * application protocol (eg HTTP), just use a dummy test here. */
-                if( buf[len - 1] == '\n' )
+                if (buf[len - 1] == '\n') {
                     terminated = 1;
-            }
-            else
-            {
+                }
+            } else {
                 int extra_len, ori_len;
                 unsigned char *larger_buf;
 
                 ori_len = ret;
-                extra_len = (int) mbedtls_ssl_get_bytes_avail( &ssl );
+                extra_len = (int) mbedtls_ssl_get_bytes_avail(&ssl);
 
-                larger_buf = mbedtls_calloc( 1, ori_len + extra_len + 1 );
-                if( larger_buf == NULL )
-                {
-                    mbedtls_printf( "  ! memory allocation failed\n" );
+                larger_buf = mbedtls_calloc(1, ori_len + extra_len + 1);
+                if (larger_buf == NULL) {
+                    mbedtls_printf("  ! memory allocation failed\n");
                     ret = 1;
                     goto reset;
                 }
 
-                memset( larger_buf, 0, ori_len + extra_len );
-                memcpy( larger_buf, buf, ori_len );
+                memset(larger_buf, 0, ori_len + extra_len);
+                memcpy(larger_buf, buf, ori_len);
 
                 /* This read should never fail and get the whole cached data */
-                ret = mbedtls_ssl_read( &ssl, larger_buf + ori_len, extra_len );
-                if( ret != extra_len ||
-                    mbedtls_ssl_get_bytes_avail( &ssl ) != 0 )
-                {
-                    mbedtls_printf( "  ! mbedtls_ssl_read failed on cached data\n" );
+                ret = mbedtls_ssl_read(&ssl, larger_buf + ori_len, extra_len);
+                if (ret != extra_len ||
+                    mbedtls_ssl_get_bytes_avail(&ssl) != 0) {
+                    mbedtls_printf("  ! mbedtls_ssl_read failed on cached data\n");
                     ret = 1;
                     goto reset;
                 }
 
                 larger_buf[ori_len + extra_len] = '\0';
-                mbedtls_printf( " %d bytes read (%d + %d)\n\n%s\n",
-                        ori_len + extra_len, ori_len, extra_len,
-                        (char *) larger_buf );
+                mbedtls_printf(" %d bytes read (%d + %d)\n\n%s\n",
+                               ori_len + extra_len, ori_len, extra_len,
+                               (char *) larger_buf);
 
                 /* End of message should be detected according to the syntax of the
                  * application protocol (eg HTTP), just use a dummy test here. */
-                if( larger_buf[ori_len + extra_len - 1] == '\n' )
+                if (larger_buf[ori_len + extra_len - 1] == '\n') {
                     terminated = 1;
+                }
 
-                mbedtls_free( larger_buf );
+                mbedtls_free(larger_buf);
             }
 
-            if( terminated )
-            {
+            if (terminated) {
                 ret = 0;
                 break;
             }
-        }
-        while( 1 );
-    }
-    else /* Not stream, so datagram */
-    {
+        } while (1);
+    } else { /* Not stream, so datagram */
         len = opt.buffer_size;
-        memset( buf, 0, opt.buffer_size );
+        memset(buf, 0, opt.buffer_size);
 
-        do
-        {
+        do {
             /* Without the call to `mbedtls_ssl_check_pending`, it might
              * happen that the client sends application data in the same
              * datagram as the Finished message concluding the handshake.
@@ -3633,43 +3416,39 @@ int main( int argc, char *argv[] )
              */
 
             /* For event-driven IO, wait for socket to become available */
-            if( mbedtls_ssl_check_pending( &ssl ) == 0 &&
-                opt.event == 1 /* level triggered IO */ )
-            {
+            if (mbedtls_ssl_check_pending(&ssl) == 0 &&
+                opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                idle( &client_fd, &timer, MBEDTLS_ERR_SSL_WANT_READ );
+                idle(&client_fd, &timer, MBEDTLS_ERR_SSL_WANT_READ);
 #else
-                idle( &client_fd, MBEDTLS_ERR_SSL_WANT_READ );
+                idle(&client_fd, MBEDTLS_ERR_SSL_WANT_READ);
 #endif
             }
 
-            ret = mbedtls_ssl_read( &ssl, buf, len );
+            ret = mbedtls_ssl_read(&ssl, buf, len);
 
             /* Note that even if `mbedtls_ssl_check_pending` returns true,
              * it can happen that the subsequent call to `mbedtls_ssl_read`
              * returns `MBEDTLS_ERR_SSL_WANT_READ`, because the pending messages
              * might be discarded (e.g. because they are retransmissions). */
-        }
-        while( mbedtls_status_is_ssl_in_progress( ret ) );
+        } while (mbedtls_status_is_ssl_in_progress(ret));
 
-        if( ret <= 0 )
-        {
-            switch( ret )
-            {
+        if (ret <= 0) {
+            switch (ret) {
                 case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
-                    mbedtls_printf( " connection was closed gracefully\n" );
+                    mbedtls_printf(" connection was closed gracefully\n");
                     ret = 0;
                     goto close_notify;
 
                 default:
-                    mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n", (unsigned int) -ret );
+                    mbedtls_printf(" mbedtls_ssl_read returned -0x%x\n", (unsigned int) -ret);
                     goto reset;
             }
         }
 
         len = ret;
         buf[len] = '\0';
-        mbedtls_printf( " %d bytes read\n\n%s", len, (char *) buf );
+        mbedtls_printf(" %d bytes read\n\n%s", len, (char *) buf);
         ret = 0;
     }
 
@@ -3678,124 +3457,113 @@ int main( int argc, char *argv[] )
      * (only on the first exchange, to be able to test retransmission)
      */
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( opt.renegotiate && exchanges_left == opt.exchanges )
-    {
-        mbedtls_printf( "  . Requestion renegotiation..." );
-        fflush( stdout );
+    if (opt.renegotiate && exchanges_left == opt.exchanges) {
+        mbedtls_printf("  . Requestion renegotiation...");
+        fflush(stdout);
 
-        while( ( ret = mbedtls_ssl_renegotiate( &ssl ) ) != 0 )
-        {
-            if( ! mbedtls_status_is_ssl_in_progress( ret ) )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_renegotiate returned %d\n\n", ret );
+        while ((ret = mbedtls_ssl_renegotiate(&ssl)) != 0) {
+            if (!mbedtls_status_is_ssl_in_progress(ret)) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_renegotiate returned %d\n\n", ret);
                 goto reset;
             }
 
             /* For event-driven IO, wait for socket to become available */
-            if( opt.event == 1 /* level triggered IO */ )
-            {
+            if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                idle( &client_fd, &timer, ret );
+                idle(&client_fd, &timer, ret);
 #else
-                idle( &client_fd, ret );
+                idle(&client_fd, ret);
 #endif
             }
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    ret = report_cid_usage( &ssl, "after renegotiation" );
-    if( ret != 0 )
+    ret = report_cid_usage(&ssl, "after renegotiation");
+    if (ret != 0) {
         goto exit;
+    }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
     /*
      * 7. Write the 200 Response
      */
-    mbedtls_printf( "  > Write to client:" );
-    fflush( stdout );
+    mbedtls_printf("  > Write to client:");
+    fflush(stdout);
 
     /* If the format of the response changes, make sure there is enough
      * room in buf (buf_content_size calculation above). */
-    len = sprintf( (char *) buf, HTTP_RESPONSE,
-                   mbedtls_ssl_get_ciphersuite( &ssl ) );
+    len = sprintf((char *) buf, HTTP_RESPONSE,
+                  mbedtls_ssl_get_ciphersuite(&ssl));
 
     /* Add padding to the response to reach opt.response_size in length */
-    if( opt.response_size != DFL_RESPONSE_SIZE &&
-        len < opt.response_size )
-    {
-        memset( buf + len, 'B', opt.response_size - len );
+    if (opt.response_size != DFL_RESPONSE_SIZE &&
+        len < opt.response_size) {
+        memset(buf + len, 'B', opt.response_size - len);
         len += opt.response_size - len;
     }
 
     /* Truncate if response size is smaller than the "natural" size */
-    if( opt.response_size != DFL_RESPONSE_SIZE &&
-        len > opt.response_size )
-    {
+    if (opt.response_size != DFL_RESPONSE_SIZE &&
+        len > opt.response_size) {
         len = opt.response_size;
 
         /* Still end with \r\n unless that's really not possible */
-        if( len >= 2 ) buf[len - 2] = '\r';
-        if( len >= 1 ) buf[len - 1] = '\n';
+        if (len >= 2) {
+            buf[len - 2] = '\r';
+        }
+        if (len >= 1) {
+            buf[len - 1] = '\n';
+        }
     }
 
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM )
-    {
-        for( written = 0, frags = 0; written < len; written += ret, frags++ )
-        {
-            while( ( ret = mbedtls_ssl_write( &ssl, buf + written, len - written ) )
-                           <= 0 )
-            {
-                if( ret == MBEDTLS_ERR_NET_CONN_RESET )
-                {
-                    mbedtls_printf( " failed\n  ! peer closed the connection\n\n" );
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM) {
+        for (written = 0, frags = 0; written < len; written += ret, frags++) {
+            while ((ret = mbedtls_ssl_write(&ssl, buf + written, len - written))
+                   <= 0) {
+                if (ret == MBEDTLS_ERR_NET_CONN_RESET) {
+                    mbedtls_printf(" failed\n  ! peer closed the connection\n\n");
                     goto reset;
                 }
 
-                if( ! mbedtls_status_is_ssl_in_progress( ret ) )
-                {
-                    mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );
+                if (!mbedtls_status_is_ssl_in_progress(ret)) {
+                    mbedtls_printf(" failed\n  ! mbedtls_ssl_write returned %d\n\n", ret);
                     goto reset;
                 }
 
                 /* For event-driven IO, wait for socket to become available */
-                if( opt.event == 1 /* level triggered IO */ )
-                {
+                if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                    idle( &client_fd, &timer, ret );
+                    idle(&client_fd, &timer, ret);
 #else
-                    idle( &client_fd, ret );
+                    idle(&client_fd, ret);
 #endif
                 }
             }
         }
-    }
-    else /* Not stream, so datagram */
-    {
-        while( 1 )
-        {
-            ret = mbedtls_ssl_write( &ssl, buf, len );
+    } else { /* Not stream, so datagram */
+        while (1) {
+            ret = mbedtls_ssl_write(&ssl, buf, len);
 
-            if( ! mbedtls_status_is_ssl_in_progress( ret ) )
+            if (!mbedtls_status_is_ssl_in_progress(ret)) {
                 break;
+            }
 
             /* For event-driven IO, wait for socket to become available */
-            if( opt.event == 1 /* level triggered IO */ )
-            {
+            if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                idle( &client_fd, &timer, ret );
+                idle(&client_fd, &timer, ret);
 #else
-                idle( &client_fd, ret );
+                idle(&client_fd, ret);
 #endif
             }
         }
 
-        if( ret < 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n", ret );
+        if (ret < 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_write returned %d\n\n", ret);
             goto reset;
         }
 
@@ -3804,96 +3572,87 @@ int main( int argc, char *argv[] )
     }
 
     buf[written] = '\0';
-    mbedtls_printf( " %d bytes written in %d fragments\n\n%s\n", written, frags, (char *) buf );
+    mbedtls_printf(" %d bytes written in %d fragments\n\n%s\n", written, frags, (char *) buf);
     ret = 0;
 
     /*
      * 7b. Simulate serialize/deserialize and go back to data exchange
      */
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
-    if( opt.serialize != 0 )
-    {
+    if (opt.serialize != 0) {
         size_t buf_len;
 
-        mbedtls_printf( "  . Serializing live connection..." );
+        mbedtls_printf("  . Serializing live connection...");
 
-        ret = mbedtls_ssl_context_save( &ssl, NULL, 0, &buf_len );
-        if( ret != MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_context_save returned "
-                            "-0x%x\n\n", (unsigned int) -ret );
+        ret = mbedtls_ssl_context_save(&ssl, NULL, 0, &buf_len);
+        if (ret != MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_context_save returned "
+                           "-0x%x\n\n", (unsigned int) -ret);
 
             goto exit;
         }
 
-        if( ( context_buf = mbedtls_calloc( 1, buf_len ) ) == NULL )
-        {
-            mbedtls_printf( " failed\n  ! Couldn't allocate buffer for "
-                            "serialized context" );
+        if ((context_buf = mbedtls_calloc(1, buf_len)) == NULL) {
+            mbedtls_printf(" failed\n  ! Couldn't allocate buffer for "
+                           "serialized context");
 
             goto exit;
         }
         context_buf_len = buf_len;
 
-        if( ( ret = mbedtls_ssl_context_save( &ssl, context_buf,
-                                              buf_len, &buf_len ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_context_save returned "
-                            "-0x%x\n\n", (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_context_save(&ssl, context_buf,
+                                            buf_len, &buf_len)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_context_save returned "
+                           "-0x%x\n\n", (unsigned int) -ret);
 
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
         /* Save serialized context to the 'opt.context_file' as a base64 code */
-        if( 0 < strlen( opt.context_file ) )
-        {
+        if (0 < strlen(opt.context_file)) {
             FILE *b64_file;
             uint8_t *b64_buf;
             size_t b64_len;
 
-            mbedtls_printf( "  . Save serialized context to a file... " );
+            mbedtls_printf("  . Save serialized context to a file... ");
 
-            mbedtls_base64_encode( NULL, 0, &b64_len, context_buf, buf_len );
+            mbedtls_base64_encode(NULL, 0, &b64_len, context_buf, buf_len);
 
-            if( ( b64_buf = mbedtls_calloc( 1, b64_len ) ) == NULL )
-            {
-                mbedtls_printf( "failed\n  ! Couldn't allocate buffer for "
-                                "the base64 code\n" );
+            if ((b64_buf = mbedtls_calloc(1, b64_len)) == NULL) {
+                mbedtls_printf("failed\n  ! Couldn't allocate buffer for "
+                               "the base64 code\n");
                 goto exit;
             }
 
-            if( ( ret = mbedtls_base64_encode( b64_buf, b64_len, &b64_len,
-                                               context_buf, buf_len ) ) != 0 )
-            {
-                mbedtls_printf( "failed\n  ! mbedtls_base64_encode returned "
-                            "-0x%x\n", (unsigned int) -ret );
-                mbedtls_free( b64_buf );
+            if ((ret = mbedtls_base64_encode(b64_buf, b64_len, &b64_len,
+                                             context_buf, buf_len)) != 0) {
+                mbedtls_printf("failed\n  ! mbedtls_base64_encode returned "
+                               "-0x%x\n", (unsigned int) -ret);
+                mbedtls_free(b64_buf);
                 goto exit;
             }
 
-            if( ( b64_file = fopen( opt.context_file, "w" ) ) == NULL )
-            {
-                mbedtls_printf( "failed\n  ! Cannot open '%s' for writing.\n",
-                                opt.context_file );
-                mbedtls_free( b64_buf );
+            if ((b64_file = fopen(opt.context_file, "w")) == NULL) {
+                mbedtls_printf("failed\n  ! Cannot open '%s' for writing.\n",
+                               opt.context_file);
+                mbedtls_free(b64_buf);
                 goto exit;
             }
 
-            if( b64_len != fwrite( b64_buf, 1, b64_len, b64_file ) )
-            {
-                mbedtls_printf( "failed\n  ! fwrite(%ld bytes) failed\n",
-                                (long) b64_len );
-                mbedtls_free( b64_buf );
-                fclose( b64_file );
+            if (b64_len != fwrite(b64_buf, 1, b64_len, b64_file)) {
+                mbedtls_printf("failed\n  ! fwrite(%ld bytes) failed\n",
+                               (long) b64_len);
+                mbedtls_free(b64_buf);
+                fclose(b64_file);
                 goto exit;
             }
 
-            mbedtls_free( b64_buf );
-            fclose( b64_file );
+            mbedtls_free(b64_buf);
+            fclose(b64_file);
 
-            mbedtls_printf( "ok\n" );
+            mbedtls_printf("ok\n");
         }
 
         /*
@@ -3903,10 +3662,9 @@ int main( int argc, char *argv[] )
          * case you can just reset() it, and then it's ready to receive
          * serialized data from another connection (or the same here).
          */
-        if( opt.serialize == 1 )
-        {
+        if (opt.serialize == 1) {
             /* nothing to do here, done by context_save() already */
-            mbedtls_printf( "  . Context has been reset... ok\n" );
+            mbedtls_printf("  . Context has been reset... ok\n");
         }
 
         /*
@@ -3917,18 +3675,16 @@ int main( int argc, char *argv[] )
          * teardown/startup code needed - for example, preparing the
          * ssl_config again (see section 3 "setup stuff" in this file).
          */
-        if( opt.serialize == 2 )
-        {
-            mbedtls_printf( "  . Freeing and reinitializing context..." );
+        if (opt.serialize == 2) {
+            mbedtls_printf("  . Freeing and reinitializing context...");
 
-            mbedtls_ssl_free( &ssl );
+            mbedtls_ssl_free(&ssl);
 
-            mbedtls_ssl_init( &ssl );
+            mbedtls_ssl_init(&ssl);
 
-            if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned "
-                                "-0x%x\n\n", (unsigned int) -ret );
+            if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_setup returned "
+                               "-0x%x\n\n", (unsigned int) -ret);
                 goto exit;
             }
 
@@ -3938,60 +3694,62 @@ int main( int argc, char *argv[] )
              * if you want to share your set up code between the case of
              * establishing a new connection and this case.
              */
-            if( opt.nbio == 2 )
-                mbedtls_ssl_set_bio( &ssl, &client_fd, delayed_send,
-                                     delayed_recv, NULL );
-            else
-                mbedtls_ssl_set_bio( &ssl, &client_fd, mbedtls_net_send,
-                            mbedtls_net_recv,
-                            opt.nbio == 0 ? mbedtls_net_recv_timeout : NULL );
+            if (opt.nbio == 2) {
+                mbedtls_ssl_set_bio(&ssl, &client_fd, delayed_send,
+                                    delayed_recv, NULL);
+            } else {
+                mbedtls_ssl_set_bio(&ssl, &client_fd, mbedtls_net_send,
+                                    mbedtls_net_recv,
+                                    opt.nbio == 0 ? mbedtls_net_recv_timeout : NULL);
+            }
 
 #if defined(MBEDTLS_TIMING_C)
-                mbedtls_ssl_set_timer_cb( &ssl, &timer,
-                                          mbedtls_timing_set_delay,
-                                          mbedtls_timing_get_delay );
+            mbedtls_ssl_set_timer_cb(&ssl, &timer,
+                                     mbedtls_timing_set_delay,
+                                     mbedtls_timing_get_delay);
 #endif /* MBEDTLS_TIMING_C */
 
-            mbedtls_printf( " ok\n" );
+            mbedtls_printf(" ok\n");
         }
 
-        mbedtls_printf( "  . Deserializing connection..." );
+        mbedtls_printf("  . Deserializing connection...");
 
-        if( ( ret = mbedtls_ssl_context_load( &ssl, context_buf,
-                                              buf_len ) ) != 0 )
-        {
-            mbedtls_printf( "failed\n  ! mbedtls_ssl_context_load returned "
-                            "-0x%x\n\n", (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_context_load(&ssl, context_buf,
+                                            buf_len)) != 0) {
+            mbedtls_printf("failed\n  ! mbedtls_ssl_context_load returned "
+                           "-0x%x\n\n", (unsigned int) -ret);
 
             goto exit;
         }
 
-        mbedtls_free( context_buf );
+        mbedtls_free(context_buf);
         context_buf = NULL;
         context_buf_len = 0;
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 #endif /* MBEDTLS_SSL_CONTEXT_SERIALIZATION */
 
     /*
      * 7c. Continue doing data exchanges?
      */
-    if( --exchanges_left > 0 )
+    if (--exchanges_left > 0) {
         goto data_exchange;
+    }
 
     /*
      * 8. Done, cleanly close the connection
      */
 close_notify:
-    mbedtls_printf( "  . Closing the connection..." );
+    mbedtls_printf("  . Closing the connection...");
 
     /* No error checking, the connection might be closed already */
-    do ret = mbedtls_ssl_close_notify( &ssl );
-    while( ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+    do {
+        ret = mbedtls_ssl_close_notify(&ssl);
+    } while (ret == MBEDTLS_ERR_SSL_WANT_WRITE);
     ret = 0;
 
-    mbedtls_printf( " done\n" );
+    mbedtls_printf(" done\n");
 
     goto reset;
 
@@ -4000,75 +3758,73 @@ int main( int argc, char *argv[] )
      */
 exit:
 #ifdef MBEDTLS_ERROR_C
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
-        mbedtls_printf("Last error was: -0x%X - %s\n\n", (unsigned int) -ret, error_buf );
+        mbedtls_strerror(ret, error_buf, 100);
+        mbedtls_printf("Last error was: -0x%X - %s\n\n", (unsigned int) -ret, error_buf);
     }
 #endif
 
-    if( opt.query_config_mode == DFL_QUERY_CONFIG_MODE )
-    {
-        mbedtls_printf( "  . Cleaning up..." );
-        fflush( stdout );
+    if (opt.query_config_mode == DFL_QUERY_CONFIG_MODE) {
+        mbedtls_printf("  . Cleaning up...");
+        fflush(stdout);
     }
 
-    mbedtls_net_free( &client_fd );
-    mbedtls_net_free( &listen_fd );
+    mbedtls_net_free(&client_fd);
+    mbedtls_net_free(&listen_fd);
 
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
 
 #if defined(MBEDTLS_SSL_CACHE_C)
-    mbedtls_ssl_cache_free( &cache );
+    mbedtls_ssl_cache_free(&cache);
 #endif
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
-    mbedtls_ssl_ticket_free( &ticket_ctx );
+    mbedtls_ssl_ticket_free(&ticket_ctx);
 #endif
 #if defined(MBEDTLS_SSL_COOKIE_C)
-    mbedtls_ssl_cookie_free( &cookie_ctx );
+    mbedtls_ssl_cookie_free(&cookie_ctx);
 #endif
 
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
-    if( context_buf != NULL )
-        mbedtls_platform_zeroize( context_buf, context_buf_len );
-    mbedtls_free( context_buf );
+    if (context_buf != NULL) {
+        mbedtls_platform_zeroize(context_buf, context_buf_len);
+    }
+    mbedtls_free(context_buf);
 #endif
 
 #if defined(SNI_OPTION)
-    sni_free( sni_info );
+    sni_free(sni_info);
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-    ret = psk_free( psk_info );
-    if( ( ret != 0 ) && ( opt.query_config_mode == DFL_QUERY_CONFIG_MODE ) )
-        mbedtls_printf( "Failed to list of opaque PSKs - error was %d\n", ret );
+    ret = psk_free(psk_info);
+    if ((ret != 0) && (opt.query_config_mode == DFL_QUERY_CONFIG_MODE)) {
+        mbedtls_printf("Failed to list of opaque PSKs - error was %d\n", ret);
+    }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
-    mbedtls_x509_crt_free( &cacert );
-    mbedtls_x509_crt_free( &srvcert );
-    mbedtls_pk_free( &pkey );
-    mbedtls_x509_crt_free( &srvcert2 );
-    mbedtls_pk_free( &pkey2 );
+    mbedtls_x509_crt_free(&cacert);
+    mbedtls_x509_crt_free(&srvcert);
+    mbedtls_pk_free(&pkey);
+    mbedtls_x509_crt_free(&srvcert2);
+    mbedtls_pk_free(&pkey2);
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_destroy_key( key_slot );
-    psa_destroy_key( key_slot2 );
+    psa_destroy_key(key_slot);
+    psa_destroy_key(key_slot2);
 #endif
 #endif
 
 #if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
-    mbedtls_dhm_free( &dhm );
+    mbedtls_dhm_free(&dhm);
 #endif
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
-    for( i = 0; (size_t) i < ssl_async_keys.slots_used; i++ )
-    {
-        if( ssl_async_keys.slots[i].pk_owned )
-        {
-            mbedtls_pk_free( ssl_async_keys.slots[i].pk );
-            mbedtls_free( ssl_async_keys.slots[i].pk );
+    for (i = 0; (size_t) i < ssl_async_keys.slots_used; i++) {
+        if (ssl_async_keys.slots[i].pk_owned) {
+            mbedtls_pk_free(ssl_async_keys.slots[i].pk);
+            mbedtls_free(ssl_async_keys.slots[i].pk);
             ssl_async_keys.slots[i].pk = NULL;
         }
     }
@@ -4076,30 +3832,28 @@ int main( int argc, char *argv[] )
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) && \
     defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( opt.psk_opaque != 0 )
-    {
+    if (opt.psk_opaque != 0) {
         /* This is ok even if the slot hasn't been
          * initialized (we might have jumed here
          * immediately because of bad cmd line params,
          * for example). */
-        status = psa_destroy_key( psk_slot );
-        if( ( status != PSA_SUCCESS ) &&
-            ( opt.query_config_mode == DFL_QUERY_CONFIG_MODE ) )
-        {
-            mbedtls_printf( "Failed to destroy key slot %u - error was %d",
-                            (unsigned) psk_slot, (int) status );
+        status = psa_destroy_key(psk_slot);
+        if ((status != PSA_SUCCESS) &&
+            (opt.query_config_mode == DFL_QUERY_CONFIG_MODE)) {
+            mbedtls_printf("Failed to destroy key slot %u - error was %d",
+                           (unsigned) psk_slot, (int) status);
         }
     }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED &&
           MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    const char* message = mbedtls_test_helper_is_psa_leaking();
-    if( message )
-    {
-        if( ret == 0 )
+    const char *message = mbedtls_test_helper_is_psa_leaking();
+    if (message) {
+        if (ret == 0) {
             ret = 1;
-        mbedtls_printf( "PSA memory leak detected: %s\n",  message);
+        }
+        mbedtls_printf("PSA memory leak detected: %s\n",  message);
     }
 #endif
 
@@ -4107,27 +3861,26 @@ int main( int argc, char *argv[] )
      * resources are freed by rng_free(). */
 #if defined(MBEDTLS_USE_PSA_CRYPTO) && \
     !defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG)
-    mbedtls_psa_crypto_free( );
+    mbedtls_psa_crypto_free();
 #endif
 
-    rng_free( &rng );
+    rng_free(&rng);
 
-    mbedtls_free( buf );
+    mbedtls_free(buf);
 
 #if defined(MBEDTLS_TEST_HOOKS)
     /* Let test hooks detect errors such as resource leaks.
      * Don't do it in query_config mode, because some test code prints
      * information to stdout and this gets mixed with the regular output. */
-    if( opt.query_config_mode == DFL_QUERY_CONFIG_MODE )
-    {
-        if( test_hooks_failure_detected( ) )
-        {
-            if( ret == 0 )
+    if (opt.query_config_mode == DFL_QUERY_CONFIG_MODE) {
+        if (test_hooks_failure_detected()) {
+            if (ret == 0) {
                 ret = 1;
-            mbedtls_printf( "Test hooks detected errors.\n" );
+            }
+            mbedtls_printf("Test hooks detected errors.\n");
         }
     }
-    test_hooks_free( );
+    test_hooks_free();
 #endif /* MBEDTLS_TEST_HOOKS */
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
@@ -4137,23 +3890,24 @@ int main( int argc, char *argv[] )
     mbedtls_memory_buffer_alloc_free();
 #endif  /* MBEDTLS_MEMORY_BUFFER_ALLOC_C */
 
-    if( opt.query_config_mode == DFL_QUERY_CONFIG_MODE )
-    {
-        mbedtls_printf( " done.\n" );
+    if (opt.query_config_mode == DFL_QUERY_CONFIG_MODE) {
+        mbedtls_printf(" done.\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "  + Press Enter to exit this program.\n" );
-        fflush( stdout ); getchar();
+        mbedtls_printf("  + Press Enter to exit this program.\n");
+        fflush(stdout); getchar();
 #endif
     }
 
     // Shell can not handle large exit numbers -> 1 for errors
-    if( ret < 0 )
+    if (ret < 0) {
         ret = 1;
+    }
 
-    if( opt.query_config_mode == DFL_QUERY_CONFIG_MODE )
-        mbedtls_exit( ret );
-    else
-        mbedtls_exit( query_config_ret );
+    if (opt.query_config_mode == DFL_QUERY_CONFIG_MODE) {
+        mbedtls_exit(ret);
+    } else {
+        mbedtls_exit(query_config_ret);
+    }
 }
 #endif /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_SRV_C */
diff --git a/programs/ssl/ssl_test_common_source.c b/programs/ssl/ssl_test_common_source.c
index f5d868046c4a..d3ce67e4dae1 100644
--- a/programs/ssl/ssl_test_common_source.c
+++ b/programs/ssl/ssl_test_common_source.c
@@ -25,44 +25,43 @@
  */
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
-int eap_tls_key_derivation( void *p_expkey,
-                            const unsigned char *ms,
-                            const unsigned char *kb,
-                            size_t maclen,
-                            size_t keylen,
-                            size_t ivlen,
-                            const unsigned char client_random[32],
-                            const unsigned char server_random[32],
-                            mbedtls_tls_prf_types tls_prf_type )
+int eap_tls_key_derivation(void *p_expkey,
+                           const unsigned char *ms,
+                           const unsigned char *kb,
+                           size_t maclen,
+                           size_t keylen,
+                           size_t ivlen,
+                           const unsigned char client_random[32],
+                           const unsigned char server_random[32],
+                           mbedtls_tls_prf_types tls_prf_type)
 {
-    eap_tls_keys *keys = (eap_tls_keys *)p_expkey;
+    eap_tls_keys *keys = (eap_tls_keys *) p_expkey;
 
-    ( ( void ) kb );
-    memcpy( keys->master_secret, ms, sizeof( keys->master_secret ) );
-    memcpy( keys->randbytes, client_random, 32 );
-    memcpy( keys->randbytes + 32, server_random, 32 );
+    ((void) kb);
+    memcpy(keys->master_secret, ms, sizeof(keys->master_secret));
+    memcpy(keys->randbytes, client_random, 32);
+    memcpy(keys->randbytes + 32, server_random, 32);
     keys->tls_prf_type = tls_prf_type;
 
-    if( opt.debug_level > 2 )
-    {
-        mbedtls_printf("exported maclen is %u\n", (unsigned)maclen);
-        mbedtls_printf("exported keylen is %u\n", (unsigned)keylen);
-        mbedtls_printf("exported ivlen is %u\n", (unsigned)ivlen);
+    if (opt.debug_level > 2) {
+        mbedtls_printf("exported maclen is %u\n", (unsigned) maclen);
+        mbedtls_printf("exported keylen is %u\n", (unsigned) keylen);
+        mbedtls_printf("exported ivlen is %u\n", (unsigned) ivlen);
     }
-    return( 0 );
+    return 0;
 }
 
-int nss_keylog_export( void *p_expkey,
-                       const unsigned char *ms,
-                       const unsigned char *kb,
-                       size_t maclen,
-                       size_t keylen,
-                       size_t ivlen,
-                       const unsigned char client_random[32],
-                       const unsigned char server_random[32],
-                       mbedtls_tls_prf_types tls_prf_type )
+int nss_keylog_export(void *p_expkey,
+                      const unsigned char *ms,
+                      const unsigned char *kb,
+                      size_t maclen,
+                      size_t keylen,
+                      size_t ivlen,
+                      const unsigned char client_random[32],
+                      const unsigned char server_random[32],
+                      mbedtls_tls_prf_types tls_prf_type)
 {
-    char nss_keylog_line[ 200 ];
+    char nss_keylog_line[200];
     size_t const client_random_len = 32;
     size_t const master_secret_len = 48;
     size_t len = 0;
@@ -77,138 +76,134 @@ int nss_keylog_export( void *p_expkey,
     ((void) server_random);
     ((void) tls_prf_type);
 
-    len += sprintf( nss_keylog_line + len,
-                    "%s", "CLIENT_RANDOM " );
+    len += sprintf(nss_keylog_line + len,
+                   "%s", "CLIENT_RANDOM ");
 
-    for( j = 0; j < client_random_len; j++ )
-    {
-        len += sprintf( nss_keylog_line + len,
-                        "%02x", client_random[j] );
+    for (j = 0; j < client_random_len; j++) {
+        len += sprintf(nss_keylog_line + len,
+                       "%02x", client_random[j]);
     }
 
-    len += sprintf( nss_keylog_line + len, " " );
+    len += sprintf(nss_keylog_line + len, " ");
 
-    for( j = 0; j < master_secret_len; j++ )
-    {
-        len += sprintf( nss_keylog_line + len,
-                        "%02x", ms[j] );
+    for (j = 0; j < master_secret_len; j++) {
+        len += sprintf(nss_keylog_line + len,
+                       "%02x", ms[j]);
     }
 
-    len += sprintf( nss_keylog_line + len, "\n" );
-    nss_keylog_line[ len ] = '\0';
+    len += sprintf(nss_keylog_line + len, "\n");
+    nss_keylog_line[len] = '\0';
 
-    mbedtls_printf( "\n" );
-    mbedtls_printf( "---------------- NSS KEYLOG -----------------\n" );
-    mbedtls_printf( "%s", nss_keylog_line );
-    mbedtls_printf( "---------------------------------------------\n" );
+    mbedtls_printf("\n");
+    mbedtls_printf("---------------- NSS KEYLOG -----------------\n");
+    mbedtls_printf("%s", nss_keylog_line);
+    mbedtls_printf("---------------------------------------------\n");
 
-    if( opt.nss_keylog_file != NULL )
-    {
+    if (opt.nss_keylog_file != NULL) {
         FILE *f;
 
-        if( ( f = fopen( opt.nss_keylog_file, "a" ) ) == NULL )
-        {
+        if ((f = fopen(opt.nss_keylog_file, "a")) == NULL) {
             ret = -1;
             goto exit;
         }
 
-        if( fwrite( nss_keylog_line, 1, len, f ) != len )
-        {
+        if (fwrite(nss_keylog_line, 1, len, f) != len) {
             ret = -1;
-            fclose( f );
+            fclose(f);
             goto exit;
         }
 
-        fclose( f );
+        fclose(f);
     }
 
 exit:
-    mbedtls_platform_zeroize( nss_keylog_line,
-                              sizeof( nss_keylog_line ) );
-    return( ret );
+    mbedtls_platform_zeroize(nss_keylog_line,
+                             sizeof(nss_keylog_line));
+    return ret;
 }
 
-#if defined( MBEDTLS_SSL_DTLS_SRTP )
-int dtls_srtp_key_derivation( void *p_expkey,
-                              const unsigned char *ms,
-                              const unsigned char *kb,
-                              size_t maclen,
-                              size_t keylen,
-                              size_t ivlen,
-                              const unsigned char client_random[32],
-                              const unsigned char server_random[32],
-                              mbedtls_tls_prf_types tls_prf_type )
+#if defined(MBEDTLS_SSL_DTLS_SRTP)
+int dtls_srtp_key_derivation(void *p_expkey,
+                             const unsigned char *ms,
+                             const unsigned char *kb,
+                             size_t maclen,
+                             size_t keylen,
+                             size_t ivlen,
+                             const unsigned char client_random[32],
+                             const unsigned char server_random[32],
+                             mbedtls_tls_prf_types tls_prf_type)
 {
-    dtls_srtp_keys *keys = (dtls_srtp_keys *)p_expkey;
+    dtls_srtp_keys *keys = (dtls_srtp_keys *) p_expkey;
 
-    ( ( void ) kb );
-    memcpy( keys->master_secret, ms, sizeof( keys->master_secret ) );
-    memcpy( keys->randbytes, client_random, 32 );
-    memcpy( keys->randbytes + 32, server_random, 32 );
+    ((void) kb);
+    memcpy(keys->master_secret, ms, sizeof(keys->master_secret));
+    memcpy(keys->randbytes, client_random, 32);
+    memcpy(keys->randbytes + 32, server_random, 32);
     keys->tls_prf_type = tls_prf_type;
 
-    if( opt.debug_level > 2 )
-    {
-        mbedtls_printf( "exported maclen is %u\n", (unsigned) maclen );
-        mbedtls_printf( "exported keylen is %u\n", (unsigned) keylen );
-        mbedtls_printf( "exported ivlen is %u\n", (unsigned) ivlen );
+    if (opt.debug_level > 2) {
+        mbedtls_printf("exported maclen is %u\n", (unsigned) maclen);
+        mbedtls_printf("exported keylen is %u\n", (unsigned) keylen);
+        mbedtls_printf("exported ivlen is %u\n", (unsigned) ivlen);
     }
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 
 #endif /* MBEDTLS_SSL_EXPORT_KEYS */
 
 #if defined(MBEDTLS_SSL_RECORD_CHECKING)
-int ssl_check_record( mbedtls_ssl_context const *ssl,
-                      unsigned char const *buf, size_t len )
+int ssl_check_record(mbedtls_ssl_context const *ssl,
+                     unsigned char const *buf, size_t len)
 {
     int my_ret = 0, ret_cr1, ret_cr2;
     unsigned char *tmp_buf;
 
     /* Record checking may modify the input buffer,
      * so make a copy. */
-    tmp_buf = mbedtls_calloc( 1, len );
-    if( tmp_buf == NULL )
-        return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
-    memcpy( tmp_buf, buf, len );
-
-    ret_cr1 = mbedtls_ssl_check_record( ssl, tmp_buf, len );
-    if( ret_cr1 != MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE )
-    {
+    tmp_buf = mbedtls_calloc(1, len);
+    if (tmp_buf == NULL) {
+        return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+    }
+    memcpy(tmp_buf, buf, len);
+
+    ret_cr1 = mbedtls_ssl_check_record(ssl, tmp_buf, len);
+    if (ret_cr1 != MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE) {
         /* Test-only: Make sure that mbedtls_ssl_check_record()
          *            doesn't alter state. */
-        memcpy( tmp_buf, buf, len ); /* Restore buffer */
-        ret_cr2 = mbedtls_ssl_check_record( ssl, tmp_buf, len );
-        if( ret_cr2 != ret_cr1 )
-        {
-            mbedtls_printf( "mbedtls_ssl_check_record() returned inconsistent results.\n" );
+        memcpy(tmp_buf, buf, len);   /* Restore buffer */
+        ret_cr2 = mbedtls_ssl_check_record(ssl, tmp_buf, len);
+        if (ret_cr2 != ret_cr1) {
+            mbedtls_printf("mbedtls_ssl_check_record() returned inconsistent results.\n");
             my_ret = -1;
             goto cleanup;
         }
 
-        switch( ret_cr1 )
-        {
+        switch (ret_cr1) {
             case 0:
                 break;
 
             case MBEDTLS_ERR_SSL_INVALID_RECORD:
-                if( opt.debug_level > 1 )
-                    mbedtls_printf( "mbedtls_ssl_check_record() detected invalid record.\n" );
+                if (opt.debug_level > 1) {
+                    mbedtls_printf("mbedtls_ssl_check_record() detected invalid record.\n");
+                }
                 break;
 
             case MBEDTLS_ERR_SSL_INVALID_MAC:
-                if( opt.debug_level > 1 )
-                    mbedtls_printf( "mbedtls_ssl_check_record() detected unauthentic record.\n" );
+                if (opt.debug_level > 1) {
+                    mbedtls_printf("mbedtls_ssl_check_record() detected unauthentic record.\n");
+                }
                 break;
 
             case MBEDTLS_ERR_SSL_UNEXPECTED_RECORD:
-                if( opt.debug_level > 1 )
-                    mbedtls_printf( "mbedtls_ssl_check_record() detected unexpected record.\n" );
+                if (opt.debug_level > 1) {
+                    mbedtls_printf("mbedtls_ssl_check_record() detected unexpected record.\n");
+                }
                 break;
 
             default:
-                mbedtls_printf( "mbedtls_ssl_check_record() failed fatally with -%#04x.\n", (unsigned int) -ret_cr1 );
+                mbedtls_printf("mbedtls_ssl_check_record() failed fatally with -%#04x.\n",
+                               (unsigned int) -ret_cr1);
                 my_ret = -1;
                 goto cleanup;
         }
@@ -217,74 +212,78 @@ int ssl_check_record( mbedtls_ssl_context const *ssl,
     }
 
 cleanup:
-    mbedtls_free( tmp_buf );
+    mbedtls_free(tmp_buf);
 
-    return( my_ret );
+    return my_ret;
 }
 #endif /* MBEDTLS_SSL_RECORD_CHECKING */
 
-int recv_cb( void *ctx, unsigned char *buf, size_t len )
+int recv_cb(void *ctx, unsigned char *buf, size_t len)
 {
-    io_ctx_t *io_ctx = (io_ctx_t*) ctx;
+    io_ctx_t *io_ctx = (io_ctx_t *) ctx;
     size_t recv_len;
     int ret;
 
-    if( opt.nbio == 2 )
-        ret = delayed_recv( io_ctx->net, buf, len );
-    else
-        ret = mbedtls_net_recv( io_ctx->net, buf, len );
-    if( ret < 0 )
-        return( ret );
+    if (opt.nbio == 2) {
+        ret = delayed_recv(io_ctx->net, buf, len);
+    } else {
+        ret = mbedtls_net_recv(io_ctx->net, buf, len);
+    }
+    if (ret < 0) {
+        return ret;
+    }
     recv_len = (size_t) ret;
 
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         /* Here's the place to do any datagram/record checking
          * in between receiving the packet from the underlying
          * transport and passing it on to the TLS stack. */
 #if defined(MBEDTLS_SSL_RECORD_CHECKING)
-        if( ssl_check_record( io_ctx->ssl, buf, recv_len ) != 0 )
-            return( -1 );
+        if (ssl_check_record(io_ctx->ssl, buf, recv_len) != 0) {
+            return -1;
+        }
 #endif /* MBEDTLS_SSL_RECORD_CHECKING */
     }
 
-    return( (int) recv_len );
+    return (int) recv_len;
 }
 
-int recv_timeout_cb( void *ctx, unsigned char *buf, size_t len,
-                     uint32_t timeout )
+int recv_timeout_cb(void *ctx, unsigned char *buf, size_t len,
+                    uint32_t timeout)
 {
-    io_ctx_t *io_ctx = (io_ctx_t*) ctx;
+    io_ctx_t *io_ctx = (io_ctx_t *) ctx;
     int ret;
     size_t recv_len;
 
-    ret = mbedtls_net_recv_timeout( io_ctx->net, buf, len, timeout );
-    if( ret < 0 )
-        return( ret );
+    ret = mbedtls_net_recv_timeout(io_ctx->net, buf, len, timeout);
+    if (ret < 0) {
+        return ret;
+    }
     recv_len = (size_t) ret;
 
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
         /* Here's the place to do any datagram/record checking
          * in between receiving the packet from the underlying
          * transport and passing it on to the TLS stack. */
 #if defined(MBEDTLS_SSL_RECORD_CHECKING)
-        if( ssl_check_record( io_ctx->ssl, buf, recv_len ) != 0 )
-            return( -1 );
+        if (ssl_check_record(io_ctx->ssl, buf, recv_len) != 0) {
+            return -1;
+        }
 #endif /* MBEDTLS_SSL_RECORD_CHECKING */
     }
 
-    return( (int) recv_len );
+    return (int) recv_len;
 }
 
-int send_cb( void *ctx, unsigned char const *buf, size_t len )
+int send_cb(void *ctx, unsigned char const *buf, size_t len)
 {
-    io_ctx_t *io_ctx = (io_ctx_t*) ctx;
+    io_ctx_t *io_ctx = (io_ctx_t *) ctx;
 
-    if( opt.nbio == 2 )
-        return( delayed_send( io_ctx->net, buf, len ) );
+    if (opt.nbio == 2) {
+        return delayed_send(io_ctx->net, buf, len);
+    }
 
-    return( mbedtls_net_send( io_ctx->net, buf, len ) );
+    return mbedtls_net_send(io_ctx->net, buf, len);
 }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
diff --git a/programs/ssl/ssl_test_lib.c b/programs/ssl/ssl_test_lib.c
index 70cddfa75d5f..d6390035dd53 100644
--- a/programs/ssl/ssl_test_lib.c
+++ b/programs/ssl/ssl_test_lib.c
@@ -28,24 +28,26 @@
 
 #if !defined(MBEDTLS_SSL_TEST_IMPOSSIBLE)
 
-void my_debug( void *ctx, int level,
-               const char *file, int line,
-               const char *str )
+void my_debug(void *ctx, int level,
+              const char *file, int line,
+              const char *str)
 {
     const char *p, *basename;
 
     /* Extract basename from file */
-    for( p = basename = file; *p != '\0'; p++ )
-        if( *p == '/' || *p == '\\' )
+    for (p = basename = file; *p != '\0'; p++) {
+        if (*p == '/' || *p == '\\') {
             basename = p + 1;
+        }
+    }
 
-    mbedtls_fprintf( (FILE *) ctx, "%s:%04d: |%d| %s",
-                     basename, line, level, str );
-    fflush( (FILE *) ctx  );
+    mbedtls_fprintf((FILE *) ctx, "%s:%04d: |%d| %s",
+                    basename, line, level, str);
+    fflush((FILE *) ctx);
 }
 
 #if defined(MBEDTLS_HAVE_TIME)
-mbedtls_time_t dummy_constant_time( mbedtls_time_t* time )
+mbedtls_time_t dummy_constant_time(mbedtls_time_t *time)
 {
     (void) time;
     return 0x5af2a056;
@@ -53,74 +55,72 @@ mbedtls_time_t dummy_constant_time( mbedtls_time_t* time )
 #endif
 
 #if !defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG)
-static int dummy_entropy( void *data, unsigned char *output, size_t len )
+static int dummy_entropy(void *data, unsigned char *output, size_t len)
 {
     size_t i;
     int ret;
     (void) data;
 
-    ret = mbedtls_entropy_func( data, output, len );
-    for( i = 0; i < len; i++ )
-    {
+    ret = mbedtls_entropy_func(data, output, len);
+    for (i = 0; i < len; i++) {
         //replace result with pseudo random
         output[i] = (unsigned char) rand();
     }
-    return( ret );
+    return ret;
 }
 #endif
 
-void rng_init( rng_context_t *rng )
+void rng_init(rng_context_t *rng)
 {
 #if defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG)
     (void) rng;
-    psa_crypto_init( );
+    psa_crypto_init();
 #else /* !MBEDTLS_TEST_USE_PSA_CRYPTO_RNG */
 
 #if defined(MBEDTLS_CTR_DRBG_C)
-    mbedtls_ctr_drbg_init( &rng->drbg );
+    mbedtls_ctr_drbg_init(&rng->drbg);
 #elif defined(MBEDTLS_HMAC_DRBG_C)
-    mbedtls_hmac_drbg_init( &rng->drbg );
+    mbedtls_hmac_drbg_init(&rng->drbg);
 #else
 #error "No DRBG available"
 #endif
 
-    mbedtls_entropy_init( &rng->entropy );
+    mbedtls_entropy_init(&rng->entropy);
 #endif /* !MBEDTLS_TEST_USE_PSA_CRYPTO_RNG */
 }
 
-int rng_seed( rng_context_t *rng, int reproducible, const char *pers )
+int rng_seed(rng_context_t *rng, int reproducible, const char *pers)
 {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( reproducible )
-    {
-        mbedtls_fprintf( stderr,
-                         "MBEDTLS_USE_PSA_CRYPTO does not support reproducible mode.\n" );
-        return( -1 );
+    if (reproducible) {
+        mbedtls_fprintf(stderr,
+                        "MBEDTLS_USE_PSA_CRYPTO does not support reproducible mode.\n");
+        return -1;
     }
 #endif
 #if defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG)
     /* The PSA crypto RNG does its own seeding. */
     (void) rng;
     (void) pers;
-    if( reproducible )
-    {
-        mbedtls_fprintf( stderr,
-                         "The PSA RNG does not support reproducible mode.\n" );
-        return( -1 );
+    if (reproducible) {
+        mbedtls_fprintf(stderr,
+                        "The PSA RNG does not support reproducible mode.\n");
+        return -1;
     }
-    return( 0 );
+    return 0;
 #else /* !MBEDTLS_TEST_USE_PSA_CRYPTO_RNG */
-    int ( *f_entropy )( void *, unsigned char *, size_t ) =
-        ( reproducible ? dummy_entropy : mbedtls_entropy_func );
+    int (*f_entropy)(void *, unsigned char *, size_t) =
+        (reproducible ? dummy_entropy : mbedtls_entropy_func);
 
-    if ( reproducible )
-        srand( 1 );
+    if (reproducible) {
+        srand(1);
+    }
 
 #if defined(MBEDTLS_CTR_DRBG_C)
-    int ret = mbedtls_ctr_drbg_seed( &rng->drbg,
-                                     f_entropy, &rng->entropy,
-                                     (const unsigned char *) pers,
-                                     strlen( pers ) );
+    int ret = mbedtls_ctr_drbg_seed(&rng->drbg,
+                                    f_entropy, &rng->entropy,
+                                    (const unsigned char *) pers,
+                                    strlen(pers));
 #elif defined(MBEDTLS_HMAC_DRBG_C)
 #if defined(MBEDTLS_SHA256_C)
     const mbedtls_md_type_t md_type = MBEDTLS_MD_SHA256;
@@ -129,61 +129,60 @@ int rng_seed( rng_context_t *rng, int reproducible, const char *pers )
 #else
 #error "No message digest available for HMAC_DRBG"
 #endif
-    int ret = mbedtls_hmac_drbg_seed( &rng->drbg,
-                                      mbedtls_md_info_from_type( md_type ),
-                                      f_entropy, &rng->entropy,
-                                      (const unsigned char *) pers,
-                                      strlen( pers ) );
+    int ret = mbedtls_hmac_drbg_seed(&rng->drbg,
+                                     mbedtls_md_info_from_type(md_type),
+                                     f_entropy, &rng->entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers));
 #else /* !defined(MBEDTLS_CTR_DRBG_C) && !defined(MBEDTLS_HMAC_DRBG_C) */
 #error "No DRBG available"
 #endif /* !defined(MBEDTLS_CTR_DRBG_C) && !defined(MBEDTLS_HMAC_DRBG_C) */
 
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned -0x%x\n",
-                        (unsigned int) -ret );
-        return( ret );
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned -0x%x\n",
+                       (unsigned int) -ret);
+        return ret;
     }
 #endif /* !MBEDTLS_TEST_USE_PSA_CRYPTO_RNG */
 
-    return( 0 );
+    return 0;
 }
 
-void rng_free( rng_context_t *rng )
+void rng_free(rng_context_t *rng)
 {
 #if defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG)
     (void) rng;
     /* Deinitialize the PSA crypto subsystem. This deactivates all PSA APIs.
      * This is ok because none of our applications try to do any crypto after
      * deinitializing the RNG. */
-    mbedtls_psa_crypto_free( );
+    mbedtls_psa_crypto_free();
 #else /* !MBEDTLS_TEST_USE_PSA_CRYPTO_RNG */
 
 #if defined(MBEDTLS_CTR_DRBG_C)
-    mbedtls_ctr_drbg_free( &rng->drbg );
+    mbedtls_ctr_drbg_free(&rng->drbg);
 #elif defined(MBEDTLS_HMAC_DRBG_C)
-    mbedtls_hmac_drbg_free( &rng->drbg );
+    mbedtls_hmac_drbg_free(&rng->drbg);
 #else
 #error "No DRBG available"
 #endif
 
-    mbedtls_entropy_free( &rng->entropy );
+    mbedtls_entropy_free(&rng->entropy);
 #endif /* !MBEDTLS_TEST_USE_PSA_CRYPTO_RNG */
 }
 
-int rng_get( void *p_rng, unsigned char *output, size_t output_len )
+int rng_get(void *p_rng, unsigned char *output, size_t output_len)
 {
 #if defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG)
     (void) p_rng;
-    return( mbedtls_psa_get_random( MBEDTLS_PSA_RANDOM_STATE,
-                                    output, output_len ) );
+    return mbedtls_psa_get_random(MBEDTLS_PSA_RANDOM_STATE,
+                                  output, output_len);
 #else /* !MBEDTLS_TEST_USE_PSA_CRYPTO_RNG */
     rng_context_t *rng = p_rng;
 
 #if defined(MBEDTLS_CTR_DRBG_C)
-    return( mbedtls_ctr_drbg_random( &rng->drbg, output, output_len ) );
+    return mbedtls_ctr_drbg_random(&rng->drbg, output, output_len);
 #elif defined(MBEDTLS_HMAC_DRBG_C)
-    return( mbedtls_hmac_drbg_random( &rng->drbg, output, output_len ) );
+    return mbedtls_hmac_drbg_random(&rng->drbg, output, output_len);
 #else
 #error "No DRBG available"
 #endif
@@ -192,8 +191,8 @@ int rng_get( void *p_rng, unsigned char *output, size_t output_len )
 }
 
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-int ca_callback( void *data, mbedtls_x509_crt const *child,
-                 mbedtls_x509_crt **candidates )
+int ca_callback(void *data, mbedtls_x509_crt const *child,
+                mbedtls_x509_crt **candidates)
 {
     int ret = 0;
     mbedtls_x509_crt *ca = (mbedtls_x509_crt *) data;
@@ -209,25 +208,21 @@ int ca_callback( void *data, mbedtls_x509_crt const *child,
      * and parent `Subject` field or matching key identifiers. */
     ((void) child);
 
-    first = mbedtls_calloc( 1, sizeof( mbedtls_x509_crt ) );
-    if( first == NULL )
-    {
+    first = mbedtls_calloc(1, sizeof(mbedtls_x509_crt));
+    if (first == NULL) {
         ret = -1;
         goto exit;
     }
-    mbedtls_x509_crt_init( first );
+    mbedtls_x509_crt_init(first);
 
-    if( mbedtls_x509_crt_parse_der( first, ca->raw.p, ca->raw.len ) != 0 )
-    {
+    if (mbedtls_x509_crt_parse_der(first, ca->raw.p, ca->raw.len) != 0) {
         ret = -1;
         goto exit;
     }
 
-    while( ca->next != NULL )
-    {
+    while (ca->next != NULL) {
         ca = ca->next;
-        if( mbedtls_x509_crt_parse_der( first, ca->raw.p, ca->raw.len ) != 0 )
-        {
+        if (mbedtls_x509_crt_parse_der(first, ca->raw.p, ca->raw.len) != 0) {
             ret = -1;
             goto exit;
         }
@@ -235,122 +230,123 @@ int ca_callback( void *data, mbedtls_x509_crt const *child,
 
 exit:
 
-    if( ret != 0 )
-    {
-        mbedtls_x509_crt_free( first );
-        mbedtls_free( first );
+    if (ret != 0) {
+        mbedtls_x509_crt_free(first);
+        mbedtls_free(first);
         first = NULL;
     }
 
     *candidates = first;
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
 
-int delayed_recv( void *ctx, unsigned char *buf, size_t len )
+int delayed_recv(void *ctx, unsigned char *buf, size_t len)
 {
     static int first_try = 1;
     int ret;
 
-    if( first_try )
-    {
+    if (first_try) {
         first_try = 0;
-        return( MBEDTLS_ERR_SSL_WANT_READ );
+        return MBEDTLS_ERR_SSL_WANT_READ;
     }
 
-    ret = mbedtls_net_recv( ctx, buf, len );
-    if( ret != MBEDTLS_ERR_SSL_WANT_READ )
+    ret = mbedtls_net_recv(ctx, buf, len);
+    if (ret != MBEDTLS_ERR_SSL_WANT_READ) {
         first_try = 1; /* Next call will be a new operation */
-    return( ret );
+    }
+    return ret;
 }
 
-int delayed_send( void *ctx, const unsigned char *buf, size_t len )
+int delayed_send(void *ctx, const unsigned char *buf, size_t len)
 {
     static int first_try = 1;
     int ret;
 
-    if( first_try )
-    {
+    if (first_try) {
         first_try = 0;
-        return( MBEDTLS_ERR_SSL_WANT_WRITE );
+        return MBEDTLS_ERR_SSL_WANT_WRITE;
     }
 
-    ret = mbedtls_net_send( ctx, buf, len );
-    if( ret != MBEDTLS_ERR_SSL_WANT_WRITE )
+    ret = mbedtls_net_send(ctx, buf, len);
+    if (ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
         first_try = 1; /* Next call will be a new operation */
-    return( ret );
+    }
+    return ret;
 }
 
 #if !defined(MBEDTLS_TIMING_C)
-int idle( mbedtls_net_context *fd,
-          int idle_reason )
+int idle(mbedtls_net_context *fd,
+         int idle_reason)
 #else
-int idle( mbedtls_net_context *fd,
-          mbedtls_timing_delay_context *timer,
-          int idle_reason )
+int idle(mbedtls_net_context *fd,
+         mbedtls_timing_delay_context *timer,
+         int idle_reason)
 #endif
 {
     int ret;
     int poll_type = 0;
 
-    if( idle_reason == MBEDTLS_ERR_SSL_WANT_WRITE )
+    if (idle_reason == MBEDTLS_ERR_SSL_WANT_WRITE) {
         poll_type = MBEDTLS_NET_POLL_WRITE;
-    else if( idle_reason == MBEDTLS_ERR_SSL_WANT_READ )
+    } else if (idle_reason == MBEDTLS_ERR_SSL_WANT_READ) {
         poll_type = MBEDTLS_NET_POLL_READ;
+    }
 #if !defined(MBEDTLS_TIMING_C)
-    else
-        return( 0 );
+    else {
+        return 0;
+    }
 #endif
 
-    while( 1 )
-    {
+    while (1) {
         /* Check if timer has expired */
 #if defined(MBEDTLS_TIMING_C)
-        if( timer != NULL &&
-            mbedtls_timing_get_delay( timer ) == 2 )
-        {
+        if (timer != NULL &&
+            mbedtls_timing_get_delay(timer) == 2) {
             break;
         }
 #endif /* MBEDTLS_TIMING_C */
 
         /* Check if underlying transport became available */
-        if( poll_type != 0 )
-        {
-            ret = mbedtls_net_poll( fd, poll_type, 0 );
-            if( ret < 0 )
-                return( ret );
-            if( ret == poll_type )
+        if (poll_type != 0) {
+            ret = mbedtls_net_poll(fd, poll_type, 0);
+            if (ret < 0) {
+                return ret;
+            }
+            if (ret == poll_type) {
                 break;
+            }
         }
     }
 
-    return( 0 );
+    return 0;
 }
 
 #if defined(MBEDTLS_TEST_HOOKS)
 
-void test_hooks_init( void )
+void test_hooks_init(void)
 {
-    mbedtls_test_info_reset( );
+    mbedtls_test_info_reset();
 
 #if defined(MBEDTLS_TEST_MUTEX_USAGE)
-    mbedtls_test_mutex_usage_init( );
+    mbedtls_test_mutex_usage_init();
 #endif
 }
 
-int test_hooks_failure_detected( void )
+int test_hooks_failure_detected(void)
 {
 #if defined(MBEDTLS_TEST_MUTEX_USAGE)
     /* Errors are reported via mbedtls_test_info. */
-    mbedtls_test_mutex_usage_check( );
+    mbedtls_test_mutex_usage_check();
 #endif
 
-    if( mbedtls_test_info.result != MBEDTLS_TEST_RESULT_SUCCESS )
-        return( 1 );
-    return( 0 );
+    if (mbedtls_test_info.result != MBEDTLS_TEST_RESULT_SUCCESS) {
+        return 1;
+    }
+    return 0;
 }
 
-void test_hooks_free( void )
+void test_hooks_free(void)
 {
 }
 
diff --git a/programs/ssl/ssl_test_lib.h b/programs/ssl/ssl_test_lib.h
index e02cf0a3c982..b6d199592dfb 100644
--- a/programs/ssl/ssl_test_lib.h
+++ b/programs/ssl/ssl_test_lib.h
@@ -32,13 +32,13 @@
 
 #undef HAVE_RNG
 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) &&         \
-    ( defined(MBEDTLS_USE_PSA_CRYPTO) ||                \
-      defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG) )
+    (defined(MBEDTLS_USE_PSA_CRYPTO) ||                \
+    defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG))
 #define HAVE_RNG
 #elif defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_CTR_DRBG_C)
 #define HAVE_RNG
 #elif defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_HMAC_DRBG_C) &&     \
-    ( defined(MBEDTLS_SHA256_C) || defined(MBEDTLS_SHA512_C) )
+    (defined(MBEDTLS_SHA256_C) || defined(MBEDTLS_SHA512_C))
 #define HAVE_RNG
 #endif
 
@@ -88,14 +88,13 @@
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
 
-typedef struct eap_tls_keys
-{
+typedef struct eap_tls_keys {
     unsigned char master_secret[48];
     unsigned char randbytes[64];
     mbedtls_tls_prf_types tls_prf_type;
 } eap_tls_keys;
 
-#if defined( MBEDTLS_SSL_DTLS_SRTP )
+#if defined(MBEDTLS_SSL_DTLS_SRTP)
 
 /* Supported SRTP mode needs a maximum of :
  * - 16 bytes for key (AES-128)
@@ -104,8 +103,7 @@ typedef struct eap_tls_keys
  */
 #define MBEDTLS_TLS_SRTP_MAX_KEY_MATERIAL_LENGTH    60
 
-typedef struct dtls_srtp_keys
-{
+typedef struct dtls_srtp_keys {
     unsigned char master_secret[48];
     unsigned char randbytes[64];
     mbedtls_tls_prf_types tls_prf_type;
@@ -115,18 +113,17 @@ typedef struct dtls_srtp_keys
 
 #endif /* MBEDTLS_SSL_EXPORT_KEYS */
 
-typedef struct
-{
+typedef struct {
     mbedtls_ssl_context *ssl;
     mbedtls_net_context *net;
 } io_ctx_t;
 
-void my_debug( void *ctx, int level,
-               const char *file, int line,
-               const char *str );
+void my_debug(void *ctx, int level,
+              const char *file, int line,
+              const char *str);
 
 #if defined(MBEDTLS_HAVE_TIME)
-mbedtls_time_t dummy_constant_time( mbedtls_time_t* time );
+mbedtls_time_t dummy_constant_time(mbedtls_time_t *time);
 #endif
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
@@ -156,8 +153,7 @@ mbedtls_time_t dummy_constant_time( mbedtls_time_t* time );
 
 /** A context for random number generation (RNG).
  */
-typedef struct
-{
+typedef struct {
 #if defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG)
     unsigned char dummy;
 #else /* MBEDTLS_TEST_USE_PSA_CRYPTO_RNG */
@@ -177,7 +173,7 @@ typedef struct
  * This function only initializes the memory used by the RNG context.
  * Before using the RNG, it must be seeded with rng_seed().
  */
-void rng_init( rng_context_t *rng );
+void rng_init(rng_context_t *rng);
 
 /* Seed the random number generator.
  *
@@ -193,14 +189,14 @@ void rng_init( rng_context_t *rng );
  *
  * return 0 on success, a negative value on error.
  */
-int rng_seed( rng_context_t *rng, int reproducible, const char *pers );
+int rng_seed(rng_context_t *rng, int reproducible, const char *pers);
 
 /** Deinitialize the RNG. Free any embedded resource.
  *
  * \param rng           The RNG context to deinitialize. It must have been
  *                      initialized with rng_init().
  */
-void rng_free( rng_context_t *rng );
+void rng_free(rng_context_t *rng);
 
 /** Generate random data.
  *
@@ -215,7 +211,7 @@ void rng_free( rng_context_t *rng );
  * \return              \c 0 on success.
  * \return              An Mbed TLS error code on error.
  */
-int rng_get( void *p_rng, unsigned char *output, size_t output_len );
+int rng_get(void *p_rng, unsigned char *output, size_t output_len);
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
 /* The test implementation of the PSA external RNG is insecure. When
@@ -226,31 +222,31 @@ int rng_get( void *p_rng, unsigned char *output, size_t output_len );
 #endif
 
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-int ca_callback( void *data, mbedtls_x509_crt const *child,
-                 mbedtls_x509_crt **candidates );
+int ca_callback(void *data, mbedtls_x509_crt const *child,
+                mbedtls_x509_crt **candidates);
 #endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
 
 /*
  * Test recv/send functions that make sure each try returns
  * WANT_READ/WANT_WRITE at least once before succeeding
  */
-int delayed_recv( void *ctx, unsigned char *buf, size_t len );
-int delayed_send( void *ctx, const unsigned char *buf, size_t len );
+int delayed_recv(void *ctx, unsigned char *buf, size_t len);
+int delayed_send(void *ctx, const unsigned char *buf, size_t len);
 
 /*
  * Wait for an event from the underlying transport or the timer
  * (Used in event-driven IO mode).
  */
-int idle( mbedtls_net_context *fd,
+int idle(mbedtls_net_context *fd,
 #if defined(MBEDTLS_TIMING_C)
-          mbedtls_timing_delay_context *timer,
+         mbedtls_timing_delay_context *timer,
 #endif
-          int idle_reason );
+         int idle_reason);
 
 #if defined(MBEDTLS_TEST_HOOKS)
 /** Initialize whatever test hooks are enabled by the compile-time
  * configuration and make sense for the TLS test programs. */
-void test_hooks_init( void );
+void test_hooks_init(void);
 
 /** Check if any test hooks detected a problem.
  *
@@ -268,14 +264,14 @@ void test_hooks_init( void );
  * \return Nonzero if a problem was detected.
  *         \c 0 if no problem was detected.
  */
-int test_hooks_failure_detected( void );
+int test_hooks_failure_detected(void);
 
 /** Free any resources allocated for the sake of test hooks.
  *
  * Call this at the end of the program so that resource leak analyzers
  * don't complain.
  */
-void test_hooks_free( void );
+void test_hooks_free(void);
 
 #endif /* !MBEDTLS_TEST_HOOKS */
 
diff --git a/programs/test/benchmark.c b/programs/test/benchmark.c
index 44e9a5851ef6..bbb704611ac5 100644
--- a/programs/test/benchmark.c
+++ b/programs/test/benchmark.c
@@ -26,10 +26,10 @@
 #include "mbedtls/platform.h"
 
 #if !defined(MBEDTLS_TIMING_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_TIMING_C not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_exit(0);
 }
 #else
 
@@ -78,7 +78,7 @@ int main( void )
  * block. ptmalloc2/3 (used in gnu libc for instance) uses 2 size_t per block,
  * so use that as our baseline.
  */
-#define MEM_BLOCK_OVERHEAD  ( 2 * sizeof( size_t ) )
+#define MEM_BLOCK_OVERHEAD  (2 * sizeof(size_t))
 
 /*
  * Size to use for the alloc buffer if MEMORY_BUFFER_ALLOC_C is defined.
@@ -99,45 +99,45 @@ int main( void )
 
 #if defined(MBEDTLS_ERROR_C)
 #define PRINT_ERROR                                                     \
-        mbedtls_strerror( ret, ( char * )tmp, sizeof( tmp ) );          \
-        mbedtls_printf( "FAILED: %s\n", tmp );
+    mbedtls_strerror(ret, (char *) tmp, sizeof(tmp));          \
+    mbedtls_printf("FAILED: %s\n", tmp);
 #else
 #define PRINT_ERROR                                                     \
-        mbedtls_printf( "FAILED: -0x%04x\n", (unsigned int) -ret );
+    mbedtls_printf("FAILED: -0x%04x\n", (unsigned int) -ret);
 #endif
 
-#define TIME_AND_TSC( TITLE, CODE )                                     \
-do {                                                                    \
-    unsigned long ii, jj, tsc;                                          \
-    int ret = 0;                                                        \
+#define TIME_AND_TSC(TITLE, CODE)                                     \
+    do {                                                                    \
+        unsigned long ii, jj, tsc;                                          \
+        int ret = 0;                                                        \
                                                                         \
-    mbedtls_printf( HEADER_FORMAT, TITLE );                             \
-    fflush( stdout );                                                   \
+        mbedtls_printf(HEADER_FORMAT, TITLE);                             \
+        fflush(stdout);                                                   \
                                                                         \
-    mbedtls_set_alarm( 1 );                                             \
-    for( ii = 1; ret == 0 && ! mbedtls_timing_alarmed; ii++ )           \
-    {                                                                   \
-        ret = CODE;                                                     \
-    }                                                                   \
+        mbedtls_set_alarm(1);                                             \
+        for (ii = 1; ret == 0 && !mbedtls_timing_alarmed; ii++)           \
+        {                                                                   \
+            ret = CODE;                                                     \
+        }                                                                   \
                                                                         \
-    tsc = mbedtls_timing_hardclock();                                   \
-    for( jj = 0; ret == 0 && jj < 1024; jj++ )                          \
-    {                                                                   \
-        ret = CODE;                                                     \
-    }                                                                   \
+        tsc = mbedtls_timing_hardclock();                                   \
+        for (jj = 0; ret == 0 && jj < 1024; jj++)                          \
+        {                                                                   \
+            ret = CODE;                                                     \
+        }                                                                   \
                                                                         \
-    if( ret != 0 )                                                      \
-    {                                                                   \
-        PRINT_ERROR;                                                    \
-    }                                                                   \
-    else                                                                \
-    {                                                                   \
-        mbedtls_printf( "%9lu KiB/s,  %9lu cycles/byte\n",              \
-                         ii * BUFSIZE / 1024,                           \
-                         ( mbedtls_timing_hardclock() - tsc )           \
-                         / ( jj * BUFSIZE ) );                          \
-    }                                                                   \
-} while( 0 )
+        if (ret != 0)                                                      \
+        {                                                                   \
+            PRINT_ERROR;                                                    \
+        }                                                                   \
+        else                                                                \
+        {                                                                   \
+            mbedtls_printf("%9lu KiB/s,  %9lu cycles/byte\n",              \
+                           ii * BUFSIZE / 1024,                           \
+                           (mbedtls_timing_hardclock() - tsc)           \
+                           / (jj * BUFSIZE));                          \
+        }                                                                   \
+    } while (0)
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && defined(MBEDTLS_MEMORY_DEBUG)
 
@@ -155,88 +155,89 @@ do {                                                                    \
 #define MEMORY_MEASURE_INIT                                             \
     size_t max_used, max_blocks, max_bytes;                             \
     size_t prv_used, prv_blocks;                                        \
-    mbedtls_memory_buffer_alloc_cur_get( &prv_used, &prv_blocks );      \
-    mbedtls_memory_buffer_alloc_max_reset( );
+    mbedtls_memory_buffer_alloc_cur_get(&prv_used, &prv_blocks);      \
+    mbedtls_memory_buffer_alloc_max_reset();
 
-#define MEMORY_MEASURE_PRINT( title_len )                               \
-    mbedtls_memory_buffer_alloc_max_get( &max_used, &max_blocks );      \
+#define MEMORY_MEASURE_PRINT(title_len)                               \
+    mbedtls_memory_buffer_alloc_max_get(&max_used, &max_blocks);      \
     ii = TITLE_SPACE > (title_len) ? TITLE_SPACE - (title_len) : 1;     \
-    while( ii-- ) mbedtls_printf( " " );                                \
+    while (ii--) mbedtls_printf(" ");                                \
     max_used -= prv_used;                                               \
     max_blocks -= prv_blocks;                                           \
     max_bytes = max_used + MEM_BLOCK_OVERHEAD * max_blocks;             \
-    mbedtls_printf( "%6u heap bytes", (unsigned) max_bytes );
+    mbedtls_printf("%6u heap bytes", (unsigned) max_bytes);
 
 #else
 #define MEMORY_MEASURE_INIT
-#define MEMORY_MEASURE_PRINT( title_len )
+#define MEMORY_MEASURE_PRINT(title_len)
 #endif
 
-#define TIME_PUBLIC( TITLE, TYPE, CODE )                                \
-do {                                                                    \
-    unsigned long ii;                                                   \
-    int ret;                                                            \
-    MEMORY_MEASURE_INIT;                                                \
+#define TIME_PUBLIC(TITLE, TYPE, CODE)                                \
+    do {                                                                    \
+        unsigned long ii;                                                   \
+        int ret;                                                            \
+        MEMORY_MEASURE_INIT;                                                \
                                                                         \
-    mbedtls_printf( HEADER_FORMAT, TITLE );                             \
-    fflush( stdout );                                                   \
-    mbedtls_set_alarm( 3 );                                             \
+        mbedtls_printf(HEADER_FORMAT, TITLE);                             \
+        fflush(stdout);                                                   \
+        mbedtls_set_alarm(3);                                             \
                                                                         \
-    ret = 0;                                                            \
-    for( ii = 1; ! mbedtls_timing_alarmed && ! ret ; ii++ )             \
-    {                                                                   \
-        CODE;                                                           \
-    }                                                                   \
+        ret = 0;                                                            \
+        for (ii = 1; !mbedtls_timing_alarmed && !ret; ii++)             \
+        {                                                                   \
+            CODE;                                                           \
+        }                                                                   \
                                                                         \
-    if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED )               \
-    {                                                                   \
-        mbedtls_printf( "Feature Not Supported. Skipping.\n" );         \
-        ret = 0;                                                        \
-    }                                                                   \
-    else if( ret != 0 )                                                 \
-    {                                                                   \
-        PRINT_ERROR;                                                    \
-    }                                                                   \
-    else                                                                \
-    {                                                                   \
-        mbedtls_printf( "%6lu " TYPE "/s", ii / 3 );                    \
-        MEMORY_MEASURE_PRINT( sizeof( TYPE ) + 1 );                     \
-        mbedtls_printf( "\n" );                                         \
-    }                                                                   \
-} while( 0 )
-
-static int myrand( void *rng_state, unsigned char *output, size_t len )
+        if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED)               \
+        {                                                                   \
+            mbedtls_printf("Feature Not Supported. Skipping.\n");         \
+            ret = 0;                                                        \
+        }                                                                   \
+        else if (ret != 0)                                                 \
+        {                                                                   \
+            PRINT_ERROR;                                                    \
+        }                                                                   \
+        else                                                                \
+        {                                                                   \
+            mbedtls_printf("%6lu " TYPE "/s", ii / 3);                    \
+            MEMORY_MEASURE_PRINT(sizeof(TYPE) + 1);                     \
+            mbedtls_printf("\n");                                         \
+        }                                                                   \
+    } while (0)
+
+static int myrand(void *rng_state, unsigned char *output, size_t len)
 {
     size_t use_len;
     int rnd;
 
-    if( rng_state != NULL )
+    if (rng_state != NULL) {
         rng_state  = NULL;
+    }
 
-    while( len > 0 )
-    {
+    while (len > 0) {
         use_len = len;
-        if( use_len > sizeof(int) )
+        if (use_len > sizeof(int)) {
             use_len = sizeof(int);
+        }
 
         rnd = rand();
-        memcpy( output, &rnd, use_len );
+        memcpy(output, &rnd, use_len);
         output += use_len;
         len -= use_len;
     }
 
-    return( 0 );
+    return 0;
 }
 
-#define CHECK_AND_CONTINUE( R )                                         \
+#define CHECK_AND_CONTINUE(R)                                         \
     {                                                                   \
-        int CHECK_AND_CONTINUE_ret = ( R );                             \
-        if( CHECK_AND_CONTINUE_ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ) { \
-            mbedtls_printf( "Feature not supported. Skipping.\n" );     \
+        int CHECK_AND_CONTINUE_ret = (R);                             \
+        if (CHECK_AND_CONTINUE_ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED) { \
+            mbedtls_printf("Feature not supported. Skipping.\n");     \
             continue;                                                   \
         }                                                               \
-        else if( CHECK_AND_CONTINUE_ret != 0 ) {                        \
-            mbedtls_exit( 1 );                                          \
+        else if (CHECK_AND_CONTINUE_ret != 0) {                        \
+            mbedtls_exit(1);                                          \
         }                                                               \
     }
 
@@ -244,34 +245,33 @@ static int myrand( void *rng_state, unsigned char *output, size_t len )
  * Clear some memory that was used to prepare the context
  */
 #if defined(MBEDTLS_ECP_C)
-void ecp_clear_precomputed( mbedtls_ecp_group *grp )
+void ecp_clear_precomputed(mbedtls_ecp_group *grp)
 {
-    if( grp->T != NULL )
-    {
+    if (grp->T != NULL) {
         size_t i;
-        for( i = 0; i < grp->T_size; i++ )
-            mbedtls_ecp_point_free( &grp->T[i] );
-        mbedtls_free( grp->T );
+        for (i = 0; i < grp->T_size; i++) {
+            mbedtls_ecp_point_free(&grp->T[i]);
+        }
+        mbedtls_free(grp->T);
     }
     grp->T = NULL;
     grp->T_size = 0;
 }
 #else
-#define ecp_clear_precomputed( g )
+#define ecp_clear_precomputed(g)
 #endif
 
 #if defined(MBEDTLS_ECP_C)
-static int set_ecp_curve( const char *string, mbedtls_ecp_curve_info *curve )
+static int set_ecp_curve(const char *string, mbedtls_ecp_curve_info *curve)
 {
     const mbedtls_ecp_curve_info *found =
-        mbedtls_ecp_curve_info_from_name( string );
-    if( found != NULL )
-    {
+        mbedtls_ecp_curve_info_from_name(string);
+    if (found != NULL) {
         *curve = *found;
-        return( 1 );
+        return 1;
+    } else {
+        return 0;
     }
-    else
-        return( 0 );
 }
 #endif
 
@@ -289,7 +289,7 @@ typedef struct {
 } todo_list;
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int i;
     unsigned char tmp[200];
@@ -303,514 +303,498 @@ int main( int argc, char *argv[] )
         { MBEDTLS_ECP_DP_NONE, 0, 0, NULL },
         { MBEDTLS_ECP_DP_NONE, 0, 0, NULL },
     };
-    const mbedtls_ecp_curve_info *curve_list = mbedtls_ecp_curve_list( );
+    const mbedtls_ecp_curve_info *curve_list = mbedtls_ecp_curve_list();
 #endif
 
 #if defined(MBEDTLS_ECP_C)
     (void) curve_list; /* Unused in some configurations where no benchmark uses ECC */
 #endif
 
-    if( argc <= 1 )
-    {
-        memset( &todo, 1, sizeof( todo ) );
-    }
-    else
-    {
-        memset( &todo, 0, sizeof( todo ) );
+    if (argc <= 1) {
+        memset(&todo, 1, sizeof(todo));
+    } else {
+        memset(&todo, 0, sizeof(todo));
 
-        for( i = 1; i < argc; i++ )
-        {
-            if( strcmp( argv[i], "md4" ) == 0 )
+        for (i = 1; i < argc; i++) {
+            if (strcmp(argv[i], "md4") == 0) {
                 todo.md4 = 1;
-            else if( strcmp( argv[i], "md5" ) == 0 )
+            } else if (strcmp(argv[i], "md5") == 0) {
                 todo.md5 = 1;
-            else if( strcmp( argv[i], "ripemd160" ) == 0 )
+            } else if (strcmp(argv[i], "ripemd160") == 0) {
                 todo.ripemd160 = 1;
-            else if( strcmp( argv[i], "sha1" ) == 0 )
+            } else if (strcmp(argv[i], "sha1") == 0) {
                 todo.sha1 = 1;
-            else if( strcmp( argv[i], "sha256" ) == 0 )
+            } else if (strcmp(argv[i], "sha256") == 0) {
                 todo.sha256 = 1;
-            else if( strcmp( argv[i], "sha512" ) == 0 )
+            } else if (strcmp(argv[i], "sha512") == 0) {
                 todo.sha512 = 1;
-            else if( strcmp( argv[i], "arc4" ) == 0 )
+            } else if (strcmp(argv[i], "arc4") == 0) {
                 todo.arc4 = 1;
-            else if( strcmp( argv[i], "des3" ) == 0 )
+            } else if (strcmp(argv[i], "des3") == 0) {
                 todo.des3 = 1;
-            else if( strcmp( argv[i], "des" ) == 0 )
+            } else if (strcmp(argv[i], "des") == 0) {
                 todo.des = 1;
-            else if( strcmp( argv[i], "aes_cbc" ) == 0 )
+            } else if (strcmp(argv[i], "aes_cbc") == 0) {
                 todo.aes_cbc = 1;
-            else if( strcmp( argv[i], "aes_xts" ) == 0 )
+            } else if (strcmp(argv[i], "aes_xts") == 0) {
                 todo.aes_xts = 1;
-            else if( strcmp( argv[i], "aes_gcm" ) == 0 )
+            } else if (strcmp(argv[i], "aes_gcm") == 0) {
                 todo.aes_gcm = 1;
-            else if( strcmp( argv[i], "aes_ccm" ) == 0 )
+            } else if (strcmp(argv[i], "aes_ccm") == 0) {
                 todo.aes_ccm = 1;
-            else if( strcmp( argv[i], "chachapoly" ) == 0 )
+            } else if (strcmp(argv[i], "chachapoly") == 0) {
                 todo.chachapoly = 1;
-            else if( strcmp( argv[i], "aes_cmac" ) == 0 )
+            } else if (strcmp(argv[i], "aes_cmac") == 0) {
                 todo.aes_cmac = 1;
-            else if( strcmp( argv[i], "des3_cmac" ) == 0 )
+            } else if (strcmp(argv[i], "des3_cmac") == 0) {
                 todo.des3_cmac = 1;
-            else if( strcmp( argv[i], "aria" ) == 0 )
+            } else if (strcmp(argv[i], "aria") == 0) {
                 todo.aria = 1;
-            else if( strcmp( argv[i], "camellia" ) == 0 )
+            } else if (strcmp(argv[i], "camellia") == 0) {
                 todo.camellia = 1;
-            else if( strcmp( argv[i], "blowfish" ) == 0 )
+            } else if (strcmp(argv[i], "blowfish") == 0) {
                 todo.blowfish = 1;
-            else if( strcmp( argv[i], "chacha20" ) == 0 )
+            } else if (strcmp(argv[i], "chacha20") == 0) {
                 todo.chacha20 = 1;
-            else if( strcmp( argv[i], "poly1305" ) == 0 )
+            } else if (strcmp(argv[i], "poly1305") == 0) {
                 todo.poly1305 = 1;
-            else if( strcmp( argv[i], "havege" ) == 0 )
+            } else if (strcmp(argv[i], "havege") == 0) {
                 todo.havege = 1;
-            else if( strcmp( argv[i], "ctr_drbg" ) == 0 )
+            } else if (strcmp(argv[i], "ctr_drbg") == 0) {
                 todo.ctr_drbg = 1;
-            else if( strcmp( argv[i], "hmac_drbg" ) == 0 )
+            } else if (strcmp(argv[i], "hmac_drbg") == 0) {
                 todo.hmac_drbg = 1;
-            else if( strcmp( argv[i], "rsa" ) == 0 )
+            } else if (strcmp(argv[i], "rsa") == 0) {
                 todo.rsa = 1;
-            else if( strcmp( argv[i], "dhm" ) == 0 )
+            } else if (strcmp(argv[i], "dhm") == 0) {
                 todo.dhm = 1;
-            else if( strcmp( argv[i], "ecdsa" ) == 0 )
+            } else if (strcmp(argv[i], "ecdsa") == 0) {
                 todo.ecdsa = 1;
-            else if( strcmp( argv[i], "ecdh" ) == 0 )
+            } else if (strcmp(argv[i], "ecdh") == 0) {
                 todo.ecdh = 1;
+            }
 #if defined(MBEDTLS_ECP_C)
-            else if( set_ecp_curve( argv[i], single_curve ) )
+            else if (set_ecp_curve(argv[i], single_curve)) {
                 curve_list = single_curve;
+            }
 #endif
-            else
-            {
-                mbedtls_printf( "Unrecognized option: %s\n", argv[i] );
-                mbedtls_printf( "Available options: " OPTIONS );
+            else {
+                mbedtls_printf("Unrecognized option: %s\n", argv[i]);
+                mbedtls_printf("Available options: " OPTIONS);
             }
         }
     }
 
-    mbedtls_printf( "\n" );
+    mbedtls_printf("\n");
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
-    mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof( alloc_buf ) );
+    mbedtls_memory_buffer_alloc_init(alloc_buf, sizeof(alloc_buf));
 #endif
-    memset( buf, 0xAA, sizeof( buf ) );
-    memset( tmp, 0xBB, sizeof( tmp ) );
+    memset(buf, 0xAA, sizeof(buf));
+    memset(tmp, 0xBB, sizeof(tmp));
 
 #if defined(MBEDTLS_MD4_C)
-    if( todo.md4 )
-        TIME_AND_TSC( "MD4", mbedtls_md4_ret( buf, BUFSIZE, tmp ) );
+    if (todo.md4) {
+        TIME_AND_TSC("MD4", mbedtls_md4_ret(buf, BUFSIZE, tmp));
+    }
 #endif
 
 #if defined(MBEDTLS_MD5_C)
-    if( todo.md5 )
-        TIME_AND_TSC( "MD5", mbedtls_md5_ret( buf, BUFSIZE, tmp ) );
+    if (todo.md5) {
+        TIME_AND_TSC("MD5", mbedtls_md5_ret(buf, BUFSIZE, tmp));
+    }
 #endif
 
 #if defined(MBEDTLS_RIPEMD160_C)
-    if( todo.ripemd160 )
-        TIME_AND_TSC( "RIPEMD160", mbedtls_ripemd160_ret( buf, BUFSIZE, tmp ) );
+    if (todo.ripemd160) {
+        TIME_AND_TSC("RIPEMD160", mbedtls_ripemd160_ret(buf, BUFSIZE, tmp));
+    }
 #endif
 
 #if defined(MBEDTLS_SHA1_C)
-    if( todo.sha1 )
-        TIME_AND_TSC( "SHA-1", mbedtls_sha1_ret( buf, BUFSIZE, tmp ) );
+    if (todo.sha1) {
+        TIME_AND_TSC("SHA-1", mbedtls_sha1_ret(buf, BUFSIZE, tmp));
+    }
 #endif
 
 #if defined(MBEDTLS_SHA256_C)
-    if( todo.sha256 )
-        TIME_AND_TSC( "SHA-256", mbedtls_sha256_ret( buf, BUFSIZE, tmp, 0 ) );
+    if (todo.sha256) {
+        TIME_AND_TSC("SHA-256", mbedtls_sha256_ret(buf, BUFSIZE, tmp, 0));
+    }
 #endif
 
 #if defined(MBEDTLS_SHA512_C)
-    if( todo.sha512 )
-        TIME_AND_TSC( "SHA-512", mbedtls_sha512_ret( buf, BUFSIZE, tmp, 0 ) );
+    if (todo.sha512) {
+        TIME_AND_TSC("SHA-512", mbedtls_sha512_ret(buf, BUFSIZE, tmp, 0));
+    }
 #endif
 
 #if defined(MBEDTLS_ARC4_C)
-    if( todo.arc4 )
-    {
+    if (todo.arc4) {
         mbedtls_arc4_context arc4;
-        mbedtls_arc4_init( &arc4 );
-        mbedtls_arc4_setup( &arc4, tmp, 32 );
-        TIME_AND_TSC( "ARC4", mbedtls_arc4_crypt( &arc4, BUFSIZE, buf, buf ) );
-        mbedtls_arc4_free( &arc4 );
+        mbedtls_arc4_init(&arc4);
+        mbedtls_arc4_setup(&arc4, tmp, 32);
+        TIME_AND_TSC("ARC4", mbedtls_arc4_crypt(&arc4, BUFSIZE, buf, buf));
+        mbedtls_arc4_free(&arc4);
     }
 #endif
 
 #if defined(MBEDTLS_DES_C)
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    if( todo.des3 )
-    {
+    if (todo.des3) {
         mbedtls_des3_context des3;
-        mbedtls_des3_init( &des3 );
-        if( mbedtls_des3_set3key_enc( &des3, tmp ) != 0 )
-            mbedtls_exit( 1 );
-        TIME_AND_TSC( "3DES",
-                mbedtls_des3_crypt_cbc( &des3, MBEDTLS_DES_ENCRYPT, BUFSIZE, tmp, buf, buf ) );
-        mbedtls_des3_free( &des3 );
+        mbedtls_des3_init(&des3);
+        if (mbedtls_des3_set3key_enc(&des3, tmp) != 0) {
+            mbedtls_exit(1);
+        }
+        TIME_AND_TSC("3DES",
+                     mbedtls_des3_crypt_cbc(&des3, MBEDTLS_DES_ENCRYPT, BUFSIZE, tmp, buf, buf));
+        mbedtls_des3_free(&des3);
     }
 
-    if( todo.des )
-    {
+    if (todo.des) {
         mbedtls_des_context des;
-        mbedtls_des_init( &des );
-        if( mbedtls_des_setkey_enc( &des, tmp ) != 0 )
-            mbedtls_exit( 1 );
-        TIME_AND_TSC( "DES",
-                mbedtls_des_crypt_cbc( &des, MBEDTLS_DES_ENCRYPT, BUFSIZE, tmp, buf, buf ) );
-        mbedtls_des_free( &des );
+        mbedtls_des_init(&des);
+        if (mbedtls_des_setkey_enc(&des, tmp) != 0) {
+            mbedtls_exit(1);
+        }
+        TIME_AND_TSC("DES",
+                     mbedtls_des_crypt_cbc(&des, MBEDTLS_DES_ENCRYPT, BUFSIZE, tmp, buf, buf));
+        mbedtls_des_free(&des);
     }
 
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 #if defined(MBEDTLS_CMAC_C)
-    if( todo.des3_cmac )
-    {
+    if (todo.des3_cmac) {
         unsigned char output[8];
         const mbedtls_cipher_info_t *cipher_info;
 
-        memset( buf, 0, sizeof( buf ) );
-        memset( tmp, 0, sizeof( tmp ) );
+        memset(buf, 0, sizeof(buf));
+        memset(tmp, 0, sizeof(tmp));
 
-        cipher_info = mbedtls_cipher_info_from_type( MBEDTLS_CIPHER_DES_EDE3_ECB );
+        cipher_info = mbedtls_cipher_info_from_type(MBEDTLS_CIPHER_DES_EDE3_ECB);
 
-        TIME_AND_TSC( "3DES-CMAC",
-                      mbedtls_cipher_cmac( cipher_info, tmp, 192, buf,
-                      BUFSIZE, output ) );
+        TIME_AND_TSC("3DES-CMAC",
+                     mbedtls_cipher_cmac(cipher_info, tmp, 192, buf,
+                                         BUFSIZE, output));
     }
 #endif /* MBEDTLS_CMAC_C */
 #endif /* MBEDTLS_DES_C */
 
 #if defined(MBEDTLS_AES_C)
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    if( todo.aes_cbc )
-    {
+    if (todo.aes_cbc) {
         int keysize;
         mbedtls_aes_context aes;
-        mbedtls_aes_init( &aes );
-        for( keysize = 128; keysize <= 256; keysize += 64 )
-        {
-            mbedtls_snprintf( title, sizeof( title ), "AES-CBC-%d", keysize );
+        mbedtls_aes_init(&aes);
+        for (keysize = 128; keysize <= 256; keysize += 64) {
+            mbedtls_snprintf(title, sizeof(title), "AES-CBC-%d", keysize);
 
-            memset( buf, 0, sizeof( buf ) );
-            memset( tmp, 0, sizeof( tmp ) );
-            CHECK_AND_CONTINUE( mbedtls_aes_setkey_enc( &aes, tmp, keysize ) );
+            memset(buf, 0, sizeof(buf));
+            memset(tmp, 0, sizeof(tmp));
+            CHECK_AND_CONTINUE(mbedtls_aes_setkey_enc(&aes, tmp, keysize));
 
-            TIME_AND_TSC( title,
-                mbedtls_aes_crypt_cbc( &aes, MBEDTLS_AES_ENCRYPT, BUFSIZE, tmp, buf, buf ) );
+            TIME_AND_TSC(title,
+                         mbedtls_aes_crypt_cbc(&aes, MBEDTLS_AES_ENCRYPT, BUFSIZE, tmp, buf, buf));
         }
-        mbedtls_aes_free( &aes );
+        mbedtls_aes_free(&aes);
     }
 #endif
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-    if( todo.aes_xts )
-    {
+    if (todo.aes_xts) {
         int keysize;
         mbedtls_aes_xts_context ctx;
 
-        mbedtls_aes_xts_init( &ctx );
-        for( keysize = 128; keysize <= 256; keysize += 128 )
-        {
-            mbedtls_snprintf( title, sizeof( title ), "AES-XTS-%d", keysize );
+        mbedtls_aes_xts_init(&ctx);
+        for (keysize = 128; keysize <= 256; keysize += 128) {
+            mbedtls_snprintf(title, sizeof(title), "AES-XTS-%d", keysize);
 
-            memset( buf, 0, sizeof( buf ) );
-            memset( tmp, 0, sizeof( tmp ) );
-            CHECK_AND_CONTINUE( mbedtls_aes_xts_setkey_enc( &ctx, tmp, keysize * 2 ) );
+            memset(buf, 0, sizeof(buf));
+            memset(tmp, 0, sizeof(tmp));
+            CHECK_AND_CONTINUE(mbedtls_aes_xts_setkey_enc(&ctx, tmp, keysize * 2));
 
-            TIME_AND_TSC( title,
-                    mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_ENCRYPT, BUFSIZE,
-                                           tmp, buf, buf ) );
+            TIME_AND_TSC(title,
+                         mbedtls_aes_crypt_xts(&ctx, MBEDTLS_AES_ENCRYPT, BUFSIZE,
+                                               tmp, buf, buf));
 
-            mbedtls_aes_xts_free( &ctx );
+            mbedtls_aes_xts_free(&ctx);
         }
     }
 #endif
 #if defined(MBEDTLS_GCM_C)
-    if( todo.aes_gcm )
-    {
+    if (todo.aes_gcm) {
         int keysize;
         mbedtls_gcm_context gcm;
 
-        mbedtls_gcm_init( &gcm );
-        for( keysize = 128; keysize <= 256; keysize += 64 )
-        {
-            mbedtls_snprintf( title, sizeof( title ), "AES-GCM-%d", keysize );
+        mbedtls_gcm_init(&gcm);
+        for (keysize = 128; keysize <= 256; keysize += 64) {
+            mbedtls_snprintf(title, sizeof(title), "AES-GCM-%d", keysize);
 
-            memset( buf, 0, sizeof( buf ) );
-            memset( tmp, 0, sizeof( tmp ) );
-            mbedtls_gcm_setkey( &gcm, MBEDTLS_CIPHER_ID_AES, tmp, keysize );
+            memset(buf, 0, sizeof(buf));
+            memset(tmp, 0, sizeof(tmp));
+            mbedtls_gcm_setkey(&gcm, MBEDTLS_CIPHER_ID_AES, tmp, keysize);
 
-            TIME_AND_TSC( title,
-                    mbedtls_gcm_crypt_and_tag( &gcm, MBEDTLS_GCM_ENCRYPT, BUFSIZE, tmp,
-                        12, NULL, 0, buf, buf, 16, tmp ) );
+            TIME_AND_TSC(title,
+                         mbedtls_gcm_crypt_and_tag(&gcm, MBEDTLS_GCM_ENCRYPT, BUFSIZE, tmp,
+                                                   12, NULL, 0, buf, buf, 16, tmp));
 
-            mbedtls_gcm_free( &gcm );
+            mbedtls_gcm_free(&gcm);
         }
     }
 #endif
 #if defined(MBEDTLS_CCM_C)
-    if( todo.aes_ccm )
-    {
+    if (todo.aes_ccm) {
         int keysize;
         mbedtls_ccm_context ccm;
 
-        mbedtls_ccm_init( &ccm );
-        for( keysize = 128; keysize <= 256; keysize += 64 )
-        {
-            mbedtls_snprintf( title, sizeof( title ), "AES-CCM-%d", keysize );
+        mbedtls_ccm_init(&ccm);
+        for (keysize = 128; keysize <= 256; keysize += 64) {
+            mbedtls_snprintf(title, sizeof(title), "AES-CCM-%d", keysize);
 
-            memset( buf, 0, sizeof( buf ) );
-            memset( tmp, 0, sizeof( tmp ) );
-            mbedtls_ccm_setkey( &ccm, MBEDTLS_CIPHER_ID_AES, tmp, keysize );
+            memset(buf, 0, sizeof(buf));
+            memset(tmp, 0, sizeof(tmp));
+            mbedtls_ccm_setkey(&ccm, MBEDTLS_CIPHER_ID_AES, tmp, keysize);
 
-            TIME_AND_TSC( title,
-                    mbedtls_ccm_encrypt_and_tag( &ccm, BUFSIZE, tmp,
-                        12, NULL, 0, buf, buf, tmp, 16 ) );
+            TIME_AND_TSC(title,
+                         mbedtls_ccm_encrypt_and_tag(&ccm, BUFSIZE, tmp,
+                                                     12, NULL, 0, buf, buf, tmp, 16));
 
-            mbedtls_ccm_free( &ccm );
+            mbedtls_ccm_free(&ccm);
         }
     }
 #endif
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    if( todo.chachapoly )
-    {
+    if (todo.chachapoly) {
         mbedtls_chachapoly_context chachapoly;
 
-        mbedtls_chachapoly_init( &chachapoly );
-        memset( buf, 0, sizeof( buf ) );
-        memset( tmp, 0, sizeof( tmp ) );
+        mbedtls_chachapoly_init(&chachapoly);
+        memset(buf, 0, sizeof(buf));
+        memset(tmp, 0, sizeof(tmp));
 
-        mbedtls_snprintf( title, sizeof( title ), "ChaCha20-Poly1305" );
+        mbedtls_snprintf(title, sizeof(title), "ChaCha20-Poly1305");
 
-        mbedtls_chachapoly_setkey( &chachapoly, tmp );
+        mbedtls_chachapoly_setkey(&chachapoly, tmp);
 
-        TIME_AND_TSC( title,
-                mbedtls_chachapoly_encrypt_and_tag( &chachapoly,
-                    BUFSIZE, tmp, NULL, 0, buf, buf, tmp ) );
+        TIME_AND_TSC(title,
+                     mbedtls_chachapoly_encrypt_and_tag(&chachapoly,
+                                                        BUFSIZE, tmp, NULL, 0, buf, buf, tmp));
 
-        mbedtls_chachapoly_free( &chachapoly );
+        mbedtls_chachapoly_free(&chachapoly);
     }
 #endif
 #if defined(MBEDTLS_CMAC_C)
-    if( todo.aes_cmac )
-    {
+    if (todo.aes_cmac) {
         unsigned char output[16];
         const mbedtls_cipher_info_t *cipher_info;
         mbedtls_cipher_type_t cipher_type;
         int keysize;
 
-        for( keysize = 128, cipher_type = MBEDTLS_CIPHER_AES_128_ECB;
+        for (keysize = 128, cipher_type = MBEDTLS_CIPHER_AES_128_ECB;
              keysize <= 256;
-             keysize += 64, cipher_type++ )
-        {
-            mbedtls_snprintf( title, sizeof( title ), "AES-CMAC-%d", keysize );
+             keysize += 64, cipher_type++) {
+            mbedtls_snprintf(title, sizeof(title), "AES-CMAC-%d", keysize);
 
-            memset( buf, 0, sizeof( buf ) );
-            memset( tmp, 0, sizeof( tmp ) );
+            memset(buf, 0, sizeof(buf));
+            memset(tmp, 0, sizeof(tmp));
 
-            cipher_info = mbedtls_cipher_info_from_type( cipher_type );
+            cipher_info = mbedtls_cipher_info_from_type(cipher_type);
 
-            TIME_AND_TSC( title,
-                          mbedtls_cipher_cmac( cipher_info, tmp, keysize,
-                                               buf, BUFSIZE, output ) );
+            TIME_AND_TSC(title,
+                         mbedtls_cipher_cmac(cipher_info, tmp, keysize,
+                                             buf, BUFSIZE, output));
         }
 
-        memset( buf, 0, sizeof( buf ) );
-        memset( tmp, 0, sizeof( tmp ) );
-        TIME_AND_TSC( "AES-CMAC-PRF-128",
-                      mbedtls_aes_cmac_prf_128( tmp, 16, buf, BUFSIZE,
-                                                output ) );
+        memset(buf, 0, sizeof(buf));
+        memset(tmp, 0, sizeof(tmp));
+        TIME_AND_TSC("AES-CMAC-PRF-128",
+                     mbedtls_aes_cmac_prf_128(tmp, 16, buf, BUFSIZE,
+                                              output));
     }
 #endif /* MBEDTLS_CMAC_C */
 #endif /* MBEDTLS_AES_C */
 
 #if defined(MBEDTLS_ARIA_C) && defined(MBEDTLS_CIPHER_MODE_CBC)
-    if( todo.aria )
-    {
+    if (todo.aria) {
         int keysize;
         mbedtls_aria_context aria;
-        mbedtls_aria_init( &aria );
-        for( keysize = 128; keysize <= 256; keysize += 64 )
-        {
-            mbedtls_snprintf( title, sizeof( title ), "ARIA-CBC-%d", keysize );
-
-            memset( buf, 0, sizeof( buf ) );
-            memset( tmp, 0, sizeof( tmp ) );
-            mbedtls_aria_setkey_enc( &aria, tmp, keysize );
-
-            TIME_AND_TSC( title,
-                    mbedtls_aria_crypt_cbc( &aria, MBEDTLS_ARIA_ENCRYPT,
-                        BUFSIZE, tmp, buf, buf ) );
+        mbedtls_aria_init(&aria);
+        for (keysize = 128; keysize <= 256; keysize += 64) {
+            mbedtls_snprintf(title, sizeof(title), "ARIA-CBC-%d", keysize);
+
+            memset(buf, 0, sizeof(buf));
+            memset(tmp, 0, sizeof(tmp));
+            mbedtls_aria_setkey_enc(&aria, tmp, keysize);
+
+            TIME_AND_TSC(title,
+                         mbedtls_aria_crypt_cbc(&aria, MBEDTLS_ARIA_ENCRYPT,
+                                                BUFSIZE, tmp, buf, buf));
         }
-        mbedtls_aria_free( &aria );
+        mbedtls_aria_free(&aria);
     }
 #endif
 
 #if defined(MBEDTLS_CAMELLIA_C) && defined(MBEDTLS_CIPHER_MODE_CBC)
-    if( todo.camellia )
-    {
+    if (todo.camellia) {
         int keysize;
         mbedtls_camellia_context camellia;
-        mbedtls_camellia_init( &camellia );
-        for( keysize = 128; keysize <= 256; keysize += 64 )
-        {
-            mbedtls_snprintf( title, sizeof( title ), "CAMELLIA-CBC-%d", keysize );
-
-            memset( buf, 0, sizeof( buf ) );
-            memset( tmp, 0, sizeof( tmp ) );
-            mbedtls_camellia_setkey_enc( &camellia, tmp, keysize );
-
-            TIME_AND_TSC( title,
-                    mbedtls_camellia_crypt_cbc( &camellia, MBEDTLS_CAMELLIA_ENCRYPT,
-                        BUFSIZE, tmp, buf, buf ) );
+        mbedtls_camellia_init(&camellia);
+        for (keysize = 128; keysize <= 256; keysize += 64) {
+            mbedtls_snprintf(title, sizeof(title), "CAMELLIA-CBC-%d", keysize);
+
+            memset(buf, 0, sizeof(buf));
+            memset(tmp, 0, sizeof(tmp));
+            mbedtls_camellia_setkey_enc(&camellia, tmp, keysize);
+
+            TIME_AND_TSC(title,
+                         mbedtls_camellia_crypt_cbc(&camellia, MBEDTLS_CAMELLIA_ENCRYPT,
+                                                    BUFSIZE, tmp, buf, buf));
         }
-        mbedtls_camellia_free( &camellia );
+        mbedtls_camellia_free(&camellia);
     }
 #endif
 
 #if defined(MBEDTLS_CHACHA20_C)
-    if ( todo.chacha20 )
-    {
-        TIME_AND_TSC( "ChaCha20", mbedtls_chacha20_crypt( buf, buf, 0U, BUFSIZE, buf, buf ) );
+    if (todo.chacha20) {
+        TIME_AND_TSC("ChaCha20", mbedtls_chacha20_crypt(buf, buf, 0U, BUFSIZE, buf, buf));
     }
 #endif
 
 #if defined(MBEDTLS_POLY1305_C)
-    if ( todo.poly1305 )
-    {
-        TIME_AND_TSC( "Poly1305", mbedtls_poly1305_mac( buf, buf, BUFSIZE, buf ) );
+    if (todo.poly1305) {
+        TIME_AND_TSC("Poly1305", mbedtls_poly1305_mac(buf, buf, BUFSIZE, buf));
     }
 #endif
 
 #if defined(MBEDTLS_BLOWFISH_C) && defined(MBEDTLS_CIPHER_MODE_CBC)
-    if( todo.blowfish )
-    {
+    if (todo.blowfish) {
         int keysize;
         mbedtls_blowfish_context blowfish;
-        mbedtls_blowfish_init( &blowfish );
+        mbedtls_blowfish_init(&blowfish);
 
-        for( keysize = 128; keysize <= 256; keysize += 64 )
-        {
-            mbedtls_snprintf( title, sizeof( title ), "BLOWFISH-CBC-%d", keysize );
+        for (keysize = 128; keysize <= 256; keysize += 64) {
+            mbedtls_snprintf(title, sizeof(title), "BLOWFISH-CBC-%d", keysize);
 
-            memset( buf, 0, sizeof( buf ) );
-            memset( tmp, 0, sizeof( tmp ) );
-            mbedtls_blowfish_setkey( &blowfish, tmp, keysize );
+            memset(buf, 0, sizeof(buf));
+            memset(tmp, 0, sizeof(tmp));
+            mbedtls_blowfish_setkey(&blowfish, tmp, keysize);
 
-            TIME_AND_TSC( title,
-                    mbedtls_blowfish_crypt_cbc( &blowfish, MBEDTLS_BLOWFISH_ENCRYPT, BUFSIZE,
-                        tmp, buf, buf ) );
+            TIME_AND_TSC(title,
+                         mbedtls_blowfish_crypt_cbc(&blowfish, MBEDTLS_BLOWFISH_ENCRYPT, BUFSIZE,
+                                                    tmp, buf, buf));
         }
 
-        mbedtls_blowfish_free( &blowfish );
+        mbedtls_blowfish_free(&blowfish);
     }
 #endif
 
 #if defined(MBEDTLS_HAVEGE_C)
-    if( todo.havege )
-    {
+    if (todo.havege) {
         mbedtls_havege_state hs;
-        mbedtls_havege_init( &hs );
-        TIME_AND_TSC( "HAVEGE", mbedtls_havege_random( &hs, buf, BUFSIZE ) );
-        mbedtls_havege_free( &hs );
+        mbedtls_havege_init(&hs);
+        TIME_AND_TSC("HAVEGE", mbedtls_havege_random(&hs, buf, BUFSIZE));
+        mbedtls_havege_free(&hs);
     }
 #endif
 
 #if defined(MBEDTLS_CTR_DRBG_C)
-    if( todo.ctr_drbg )
-    {
+    if (todo.ctr_drbg) {
         mbedtls_ctr_drbg_context ctr_drbg;
 
-        mbedtls_ctr_drbg_init( &ctr_drbg );
-        if( mbedtls_ctr_drbg_seed( &ctr_drbg, myrand, NULL, NULL, 0 ) != 0 )
+        mbedtls_ctr_drbg_init(&ctr_drbg);
+        if (mbedtls_ctr_drbg_seed(&ctr_drbg, myrand, NULL, NULL, 0) != 0) {
             mbedtls_exit(1);
-        TIME_AND_TSC( "CTR_DRBG (NOPR)",
-                mbedtls_ctr_drbg_random( &ctr_drbg, buf, BUFSIZE ) );
-        mbedtls_ctr_drbg_free( &ctr_drbg );
+        }
+        TIME_AND_TSC("CTR_DRBG (NOPR)",
+                     mbedtls_ctr_drbg_random(&ctr_drbg, buf, BUFSIZE));
+        mbedtls_ctr_drbg_free(&ctr_drbg);
 
-        mbedtls_ctr_drbg_init( &ctr_drbg );
-        if( mbedtls_ctr_drbg_seed( &ctr_drbg, myrand, NULL, NULL, 0 ) != 0 )
+        mbedtls_ctr_drbg_init(&ctr_drbg);
+        if (mbedtls_ctr_drbg_seed(&ctr_drbg, myrand, NULL, NULL, 0) != 0) {
             mbedtls_exit(1);
-        mbedtls_ctr_drbg_set_prediction_resistance( &ctr_drbg, MBEDTLS_CTR_DRBG_PR_ON );
-        TIME_AND_TSC( "CTR_DRBG (PR)",
-                mbedtls_ctr_drbg_random( &ctr_drbg, buf, BUFSIZE ) );
-        mbedtls_ctr_drbg_free( &ctr_drbg );
+        }
+        mbedtls_ctr_drbg_set_prediction_resistance(&ctr_drbg, MBEDTLS_CTR_DRBG_PR_ON);
+        TIME_AND_TSC("CTR_DRBG (PR)",
+                     mbedtls_ctr_drbg_random(&ctr_drbg, buf, BUFSIZE));
+        mbedtls_ctr_drbg_free(&ctr_drbg);
     }
 #endif
 
 #if defined(MBEDTLS_HMAC_DRBG_C) && \
-    ( defined(MBEDTLS_SHA1_C) || defined(MBEDTLS_SHA256_C) )
-    if( todo.hmac_drbg )
-    {
+    (defined(MBEDTLS_SHA1_C) || defined(MBEDTLS_SHA256_C))
+    if (todo.hmac_drbg) {
         mbedtls_hmac_drbg_context hmac_drbg;
         const mbedtls_md_info_t *md_info;
 
-        mbedtls_hmac_drbg_init( &hmac_drbg );
+        mbedtls_hmac_drbg_init(&hmac_drbg);
 
 #if defined(MBEDTLS_SHA1_C)
-        if( ( md_info = mbedtls_md_info_from_type( MBEDTLS_MD_SHA1 ) ) == NULL )
+        if ((md_info = mbedtls_md_info_from_type(MBEDTLS_MD_SHA1)) == NULL) {
             mbedtls_exit(1);
+        }
 
-        if( mbedtls_hmac_drbg_seed( &hmac_drbg, md_info, myrand, NULL, NULL, 0 ) != 0 )
+        if (mbedtls_hmac_drbg_seed(&hmac_drbg, md_info, myrand, NULL, NULL, 0) != 0) {
             mbedtls_exit(1);
-        TIME_AND_TSC( "HMAC_DRBG SHA-1 (NOPR)",
-                mbedtls_hmac_drbg_random( &hmac_drbg, buf, BUFSIZE ) );
+        }
+        TIME_AND_TSC("HMAC_DRBG SHA-1 (NOPR)",
+                     mbedtls_hmac_drbg_random(&hmac_drbg, buf, BUFSIZE));
 
-        if( mbedtls_hmac_drbg_seed( &hmac_drbg, md_info, myrand, NULL, NULL, 0 ) != 0 )
+        if (mbedtls_hmac_drbg_seed(&hmac_drbg, md_info, myrand, NULL, NULL, 0) != 0) {
             mbedtls_exit(1);
-        mbedtls_hmac_drbg_set_prediction_resistance( &hmac_drbg,
-                                             MBEDTLS_HMAC_DRBG_PR_ON );
-        TIME_AND_TSC( "HMAC_DRBG SHA-1 (PR)",
-                mbedtls_hmac_drbg_random( &hmac_drbg, buf, BUFSIZE ) );
+        }
+        mbedtls_hmac_drbg_set_prediction_resistance(&hmac_drbg,
+                                                    MBEDTLS_HMAC_DRBG_PR_ON);
+        TIME_AND_TSC("HMAC_DRBG SHA-1 (PR)",
+                     mbedtls_hmac_drbg_random(&hmac_drbg, buf, BUFSIZE));
 #endif
 
 #if defined(MBEDTLS_SHA256_C)
-        if( ( md_info = mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 ) ) == NULL )
+        if ((md_info = mbedtls_md_info_from_type(MBEDTLS_MD_SHA256)) == NULL) {
             mbedtls_exit(1);
+        }
 
-        if( mbedtls_hmac_drbg_seed( &hmac_drbg, md_info, myrand, NULL, NULL, 0 ) != 0 )
+        if (mbedtls_hmac_drbg_seed(&hmac_drbg, md_info, myrand, NULL, NULL, 0) != 0) {
             mbedtls_exit(1);
-        TIME_AND_TSC( "HMAC_DRBG SHA-256 (NOPR)",
-                mbedtls_hmac_drbg_random( &hmac_drbg, buf, BUFSIZE ) );
+        }
+        TIME_AND_TSC("HMAC_DRBG SHA-256 (NOPR)",
+                     mbedtls_hmac_drbg_random(&hmac_drbg, buf, BUFSIZE));
 
-        if( mbedtls_hmac_drbg_seed( &hmac_drbg, md_info, myrand, NULL, NULL, 0 ) != 0 )
+        if (mbedtls_hmac_drbg_seed(&hmac_drbg, md_info, myrand, NULL, NULL, 0) != 0) {
             mbedtls_exit(1);
-        mbedtls_hmac_drbg_set_prediction_resistance( &hmac_drbg,
-                                             MBEDTLS_HMAC_DRBG_PR_ON );
-        TIME_AND_TSC( "HMAC_DRBG SHA-256 (PR)",
-                mbedtls_hmac_drbg_random( &hmac_drbg, buf, BUFSIZE ) );
+        }
+        mbedtls_hmac_drbg_set_prediction_resistance(&hmac_drbg,
+                                                    MBEDTLS_HMAC_DRBG_PR_ON);
+        TIME_AND_TSC("HMAC_DRBG SHA-256 (PR)",
+                     mbedtls_hmac_drbg_random(&hmac_drbg, buf, BUFSIZE));
 #endif
-        mbedtls_hmac_drbg_free( &hmac_drbg );
+        mbedtls_hmac_drbg_free(&hmac_drbg);
     }
 #endif /* MBEDTLS_HMAC_DRBG_C && ( MBEDTLS_SHA1_C || MBEDTLS_SHA256_C ) */
 
 #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_GENPRIME)
-    if( todo.rsa )
-    {
+    if (todo.rsa) {
         int keysize;
         mbedtls_rsa_context rsa;
-        for( keysize = 2048; keysize <= 4096; keysize *= 2 )
-        {
-            mbedtls_snprintf( title, sizeof( title ), "RSA-%d", keysize );
+        for (keysize = 2048; keysize <= 4096; keysize *= 2) {
+            mbedtls_snprintf(title, sizeof(title), "RSA-%d", keysize);
 
-            mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, 0 );
-            mbedtls_rsa_gen_key( &rsa, myrand, NULL, keysize, 65537 );
+            mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, 0);
+            mbedtls_rsa_gen_key(&rsa, myrand, NULL, keysize, 65537);
 
-            TIME_PUBLIC( title, " public",
-                    buf[0] = 0;
-                    ret = mbedtls_rsa_public( &rsa, buf, buf ) );
+            TIME_PUBLIC(title, " public",
+                        buf[0] = 0;
+                        ret = mbedtls_rsa_public(&rsa, buf, buf));
 
-            TIME_PUBLIC( title, "private",
-                    buf[0] = 0;
-                    ret = mbedtls_rsa_private( &rsa, myrand, NULL, buf, buf ) );
+            TIME_PUBLIC(title, "private",
+                        buf[0] = 0;
+                        ret = mbedtls_rsa_private(&rsa, myrand, NULL, buf, buf));
 
-            mbedtls_rsa_free( &rsa );
+            mbedtls_rsa_free(&rsa);
         }
     }
 #endif
 
 #if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_BIGNUM_C)
-    if( todo.dhm )
-    {
+    if (todo.dhm) {
         int dhm_sizes[] = { 2048, 3072 };
         static const unsigned char dhm_P_2048[] =
             MBEDTLS_DHM_RFC3526_MODP_2048_P_BIN;
@@ -822,109 +806,110 @@ int main( int argc, char *argv[] )
             MBEDTLS_DHM_RFC3526_MODP_3072_G_BIN;
 
         const unsigned char *dhm_P[] = { dhm_P_2048, dhm_P_3072 };
-        const size_t dhm_P_size[] = { sizeof( dhm_P_2048 ),
-                                      sizeof( dhm_P_3072 ) };
+        const size_t dhm_P_size[] = { sizeof(dhm_P_2048),
+                                      sizeof(dhm_P_3072) };
 
         const unsigned char *dhm_G[] = { dhm_G_2048, dhm_G_3072 };
-        const size_t dhm_G_size[] = { sizeof( dhm_G_2048 ),
-                                      sizeof( dhm_G_3072 ) };
+        const size_t dhm_G_size[] = { sizeof(dhm_G_2048),
+                                      sizeof(dhm_G_3072) };
 
         mbedtls_dhm_context dhm;
         size_t olen;
-        for( i = 0; (size_t) i < sizeof( dhm_sizes ) / sizeof( dhm_sizes[0] ); i++ )
-        {
-            mbedtls_dhm_init( &dhm );
-
-            if( mbedtls_mpi_read_binary( &dhm.P, dhm_P[i],
-                                         dhm_P_size[i] ) != 0 ||
-                mbedtls_mpi_read_binary( &dhm.G, dhm_G[i],
-                                         dhm_G_size[i] ) != 0 )
-            {
-                mbedtls_exit( 1 );
+        for (i = 0; (size_t) i < sizeof(dhm_sizes) / sizeof(dhm_sizes[0]); i++) {
+            mbedtls_dhm_init(&dhm);
+
+            if (mbedtls_mpi_read_binary(&dhm.P, dhm_P[i],
+                                        dhm_P_size[i]) != 0 ||
+                mbedtls_mpi_read_binary(&dhm.G, dhm_G[i],
+                                        dhm_G_size[i]) != 0) {
+                mbedtls_exit(1);
             }
 
-            dhm.len = mbedtls_mpi_size( &dhm.P );
-            mbedtls_dhm_make_public( &dhm, (int) dhm.len, buf, dhm.len, myrand, NULL );
-            if( mbedtls_mpi_copy( &dhm.GY, &dhm.GX ) != 0 )
-                mbedtls_exit( 1 );
+            dhm.len = mbedtls_mpi_size(&dhm.P);
+            mbedtls_dhm_make_public(&dhm, (int) dhm.len, buf, dhm.len, myrand, NULL);
+            if (mbedtls_mpi_copy(&dhm.GY, &dhm.GX) != 0) {
+                mbedtls_exit(1);
+            }
 
-            mbedtls_snprintf( title, sizeof( title ), "DHE-%d", dhm_sizes[i] );
-            TIME_PUBLIC( title, "handshake",
-                    ret |= mbedtls_dhm_make_public( &dhm, (int) dhm.len, buf, dhm.len,
-                                            myrand, NULL );
-                    ret |= mbedtls_dhm_calc_secret( &dhm, buf, sizeof( buf ), &olen, myrand, NULL ) );
+            mbedtls_snprintf(title, sizeof(title), "DHE-%d", dhm_sizes[i]);
+            TIME_PUBLIC(title, "handshake",
+                        ret |= mbedtls_dhm_make_public(&dhm, (int) dhm.len, buf, dhm.len,
+                                                       myrand, NULL);
+                        ret |=
+                            mbedtls_dhm_calc_secret(&dhm, buf, sizeof(buf), &olen, myrand, NULL));
 
-            mbedtls_snprintf( title, sizeof( title ), "DH-%d", dhm_sizes[i] );
-            TIME_PUBLIC( title, "handshake",
-                    ret |= mbedtls_dhm_calc_secret( &dhm, buf, sizeof( buf ), &olen, myrand, NULL ) );
+            mbedtls_snprintf(title, sizeof(title), "DH-%d", dhm_sizes[i]);
+            TIME_PUBLIC(title, "handshake",
+                        ret |=
+                            mbedtls_dhm_calc_secret(&dhm, buf, sizeof(buf), &olen, myrand, NULL));
 
-            mbedtls_dhm_free( &dhm );
+            mbedtls_dhm_free(&dhm);
         }
     }
 #endif
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_SHA256_C)
-    if( todo.ecdsa )
-    {
+    if (todo.ecdsa) {
         mbedtls_ecdsa_context ecdsa;
         const mbedtls_ecp_curve_info *curve_info;
         size_t sig_len;
 
-        memset( buf, 0x2A, sizeof( buf ) );
+        memset(buf, 0x2A, sizeof(buf));
 
-        for( curve_info = curve_list;
+        for (curve_info = curve_list;
              curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
-             curve_info++ )
-        {
-            if( ! mbedtls_ecdsa_can_do( curve_info->grp_id ) )
+             curve_info++) {
+            if (!mbedtls_ecdsa_can_do(curve_info->grp_id)) {
                 continue;
+            }
 
-            mbedtls_ecdsa_init( &ecdsa );
+            mbedtls_ecdsa_init(&ecdsa);
 
-            if( mbedtls_ecdsa_genkey( &ecdsa, curve_info->grp_id, myrand, NULL ) != 0 )
-                mbedtls_exit( 1 );
-            ecp_clear_precomputed( &ecdsa.grp );
+            if (mbedtls_ecdsa_genkey(&ecdsa, curve_info->grp_id, myrand, NULL) != 0) {
+                mbedtls_exit(1);
+            }
+            ecp_clear_precomputed(&ecdsa.grp);
 
-            mbedtls_snprintf( title, sizeof( title ), "ECDSA-%s",
-                                              curve_info->name );
-            TIME_PUBLIC( title, "sign",
-                    ret = mbedtls_ecdsa_write_signature( &ecdsa, MBEDTLS_MD_SHA256, buf, curve_info->bit_size,
-                                                tmp, &sig_len, myrand, NULL ) );
+            mbedtls_snprintf(title, sizeof(title), "ECDSA-%s",
+                             curve_info->name);
+            TIME_PUBLIC(title, "sign",
+                        ret =
+                            mbedtls_ecdsa_write_signature(&ecdsa, MBEDTLS_MD_SHA256, buf,
+                                                          curve_info->bit_size,
+                                                          tmp, &sig_len, myrand, NULL));
 
-            mbedtls_ecdsa_free( &ecdsa );
+            mbedtls_ecdsa_free(&ecdsa);
         }
 
-        for( curve_info = curve_list;
+        for (curve_info = curve_list;
              curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
-             curve_info++ )
-        {
-            if( ! mbedtls_ecdsa_can_do( curve_info->grp_id ) )
+             curve_info++) {
+            if (!mbedtls_ecdsa_can_do(curve_info->grp_id)) {
                 continue;
+            }
 
-            mbedtls_ecdsa_init( &ecdsa );
+            mbedtls_ecdsa_init(&ecdsa);
 
-            if( mbedtls_ecdsa_genkey( &ecdsa, curve_info->grp_id, myrand, NULL ) != 0 ||
-                mbedtls_ecdsa_write_signature( &ecdsa, MBEDTLS_MD_SHA256, buf, curve_info->bit_size,
-                                               tmp, &sig_len, myrand, NULL ) != 0 )
-            {
-                mbedtls_exit( 1 );
+            if (mbedtls_ecdsa_genkey(&ecdsa, curve_info->grp_id, myrand, NULL) != 0 ||
+                mbedtls_ecdsa_write_signature(&ecdsa, MBEDTLS_MD_SHA256, buf, curve_info->bit_size,
+                                              tmp, &sig_len, myrand, NULL) != 0) {
+                mbedtls_exit(1);
             }
-            ecp_clear_precomputed( &ecdsa.grp );
+            ecp_clear_precomputed(&ecdsa.grp);
 
-            mbedtls_snprintf( title, sizeof( title ), "ECDSA-%s",
-                                              curve_info->name );
-            TIME_PUBLIC( title, "verify",
-                    ret = mbedtls_ecdsa_read_signature( &ecdsa, buf, curve_info->bit_size,
-                                                tmp, sig_len ) );
+            mbedtls_snprintf(title, sizeof(title), "ECDSA-%s",
+                             curve_info->name);
+            TIME_PUBLIC(title, "verify",
+                        ret = mbedtls_ecdsa_read_signature(&ecdsa, buf, curve_info->bit_size,
+                                                           tmp, sig_len));
 
-            mbedtls_ecdsa_free( &ecdsa );
+            mbedtls_ecdsa_free(&ecdsa);
         }
     }
 #endif
 
 #if defined(MBEDTLS_ECDH_C) && defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    if( todo.ecdh )
-    {
+    if (todo.ecdh) {
         mbedtls_ecdh_context ecdh;
         mbedtls_mpi z;
         const mbedtls_ecp_curve_info montgomery_curve_list[] = {
@@ -941,170 +926,176 @@ int main( int argc, char *argv[] )
         const mbedtls_ecp_curve_info *selected_montgomery_curve_list =
             montgomery_curve_list;
 
-        if( curve_list == (const mbedtls_ecp_curve_info*) &single_curve )
-        {
+        if (curve_list == (const mbedtls_ecp_curve_info *) &single_curve) {
             mbedtls_ecp_group grp;
-            mbedtls_ecp_group_init( &grp );
-            if( mbedtls_ecp_group_load( &grp, curve_list->grp_id ) != 0 )
-                mbedtls_exit( 1 );
-            if( mbedtls_ecp_get_type( &grp ) == MBEDTLS_ECP_TYPE_MONTGOMERY )
+            mbedtls_ecp_group_init(&grp);
+            if (mbedtls_ecp_group_load(&grp, curve_list->grp_id) != 0) {
+                mbedtls_exit(1);
+            }
+            if (mbedtls_ecp_get_type(&grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {
                 selected_montgomery_curve_list = single_curve;
-            else /* empty list */
+            } else { /* empty list */
                 selected_montgomery_curve_list = single_curve + 1;
-            mbedtls_ecp_group_free( &grp );
+            }
+            mbedtls_ecp_group_free(&grp);
         }
 
-        for( curve_info = curve_list;
+        for (curve_info = curve_list;
              curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
-             curve_info++ )
-        {
-            if( ! mbedtls_ecdh_can_do( curve_info->grp_id ) )
+             curve_info++) {
+            if (!mbedtls_ecdh_can_do(curve_info->grp_id)) {
                 continue;
+            }
 
-            mbedtls_ecdh_init( &ecdh );
-
-            CHECK_AND_CONTINUE( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) );
-            CHECK_AND_CONTINUE( mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
-                                                    myrand, NULL ) );
-            CHECK_AND_CONTINUE( mbedtls_ecp_copy( &ecdh.Qp, &ecdh.Q ) );
-            ecp_clear_precomputed( &ecdh.grp );
-
-            mbedtls_snprintf( title, sizeof( title ), "ECDHE-%s",
-                                              curve_info->name );
-            TIME_PUBLIC( title, "handshake",
-                    CHECK_AND_CONTINUE( mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
-                                             myrand, NULL ) );
-                    CHECK_AND_CONTINUE( mbedtls_ecdh_calc_secret( &ecdh, &olen, buf, sizeof( buf ),
-                                             myrand, NULL ) ) );
-            mbedtls_ecdh_free( &ecdh );
+            mbedtls_ecdh_init(&ecdh);
+
+            CHECK_AND_CONTINUE(mbedtls_ecp_group_load(&ecdh.grp, curve_info->grp_id));
+            CHECK_AND_CONTINUE(mbedtls_ecdh_make_public(&ecdh, &olen, buf, sizeof(buf),
+                                                        myrand, NULL));
+            CHECK_AND_CONTINUE(mbedtls_ecp_copy(&ecdh.Qp, &ecdh.Q));
+            ecp_clear_precomputed(&ecdh.grp);
+
+            mbedtls_snprintf(title, sizeof(title), "ECDHE-%s",
+                             curve_info->name);
+            TIME_PUBLIC(title, "handshake",
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_make_public(&ecdh, &olen, buf, sizeof(buf),
+                                                                    myrand, NULL));
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_calc_secret(&ecdh, &olen, buf, sizeof(buf),
+                                                                    myrand, NULL)));
+            mbedtls_ecdh_free(&ecdh);
         }
 
         /* Montgomery curves need to be handled separately */
-        for ( curve_info = selected_montgomery_curve_list;
-              curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
-              curve_info++ )
-        {
-            mbedtls_ecdh_init( &ecdh );
-            mbedtls_mpi_init( &z );
-
-            CHECK_AND_CONTINUE( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) );
-            CHECK_AND_CONTINUE( mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Qp, myrand, NULL ) );
-
-            mbedtls_snprintf( title, sizeof(title), "ECDHE-%s",
-                              curve_info->name );
-            TIME_PUBLIC(  title, "handshake",
-                    CHECK_AND_CONTINUE( mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Q,
-                                            myrand, NULL ) );
-                    CHECK_AND_CONTINUE( mbedtls_ecdh_compute_shared( &ecdh.grp, &z, &ecdh.Qp, &ecdh.d,
-                                                myrand, NULL ) ) );
-
-            mbedtls_ecdh_free( &ecdh );
-            mbedtls_mpi_free( &z );
+        for (curve_info = selected_montgomery_curve_list;
+             curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
+             curve_info++) {
+            mbedtls_ecdh_init(&ecdh);
+            mbedtls_mpi_init(&z);
+
+            CHECK_AND_CONTINUE(mbedtls_ecp_group_load(&ecdh.grp, curve_info->grp_id));
+            CHECK_AND_CONTINUE(mbedtls_ecdh_gen_public(&ecdh.grp, &ecdh.d, &ecdh.Qp, myrand, NULL));
+
+            mbedtls_snprintf(title, sizeof(title), "ECDHE-%s",
+                             curve_info->name);
+            TIME_PUBLIC(title, "handshake",
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_gen_public(&ecdh.grp, &ecdh.d, &ecdh.Q,
+                                                                   myrand, NULL));
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_compute_shared(&ecdh.grp, &z, &ecdh.Qp,
+                                                                       &ecdh.d,
+                                                                       myrand, NULL)));
+
+            mbedtls_ecdh_free(&ecdh);
+            mbedtls_mpi_free(&z);
         }
 
-        for( curve_info = curve_list;
+        for (curve_info = curve_list;
              curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
-             curve_info++ )
-        {
-            if( ! mbedtls_ecdh_can_do( curve_info->grp_id ) )
+             curve_info++) {
+            if (!mbedtls_ecdh_can_do(curve_info->grp_id)) {
                 continue;
+            }
 
-            mbedtls_ecdh_init( &ecdh );
-
-            CHECK_AND_CONTINUE( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) );
-            CHECK_AND_CONTINUE( mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
-                                  myrand, NULL ) );
-            CHECK_AND_CONTINUE( mbedtls_ecp_copy( &ecdh.Qp, &ecdh.Q ) );
-            CHECK_AND_CONTINUE( mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
-                                  myrand, NULL ) );
-            ecp_clear_precomputed( &ecdh.grp );
-
-            mbedtls_snprintf( title, sizeof( title ), "ECDH-%s",
-                                              curve_info->name );
-            TIME_PUBLIC( title, "handshake",
-                    CHECK_AND_CONTINUE( mbedtls_ecdh_calc_secret( &ecdh, &olen, buf, sizeof( buf ),
-                                             myrand, NULL ) ) );
-            mbedtls_ecdh_free( &ecdh );
+            mbedtls_ecdh_init(&ecdh);
+
+            CHECK_AND_CONTINUE(mbedtls_ecp_group_load(&ecdh.grp, curve_info->grp_id));
+            CHECK_AND_CONTINUE(mbedtls_ecdh_make_public(&ecdh, &olen, buf, sizeof(buf),
+                                                        myrand, NULL));
+            CHECK_AND_CONTINUE(mbedtls_ecp_copy(&ecdh.Qp, &ecdh.Q));
+            CHECK_AND_CONTINUE(mbedtls_ecdh_make_public(&ecdh, &olen, buf, sizeof(buf),
+                                                        myrand, NULL));
+            ecp_clear_precomputed(&ecdh.grp);
+
+            mbedtls_snprintf(title, sizeof(title), "ECDH-%s",
+                             curve_info->name);
+            TIME_PUBLIC(title, "handshake",
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_calc_secret(&ecdh, &olen, buf, sizeof(buf),
+                                                                    myrand, NULL)));
+            mbedtls_ecdh_free(&ecdh);
         }
 
         /* Montgomery curves need to be handled separately */
-        for ( curve_info = selected_montgomery_curve_list;
-              curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
-              curve_info++)
-        {
-            mbedtls_ecdh_init( &ecdh );
-            mbedtls_mpi_init( &z );
-
-            CHECK_AND_CONTINUE( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) );
-            CHECK_AND_CONTINUE( mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Qp,
-                                 myrand, NULL ) );
-            CHECK_AND_CONTINUE( mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Q, myrand, NULL ) );
-
-            mbedtls_snprintf( title, sizeof(title), "ECDH-%s",
-                              curve_info->name );
-            TIME_PUBLIC(  title, "handshake",
-                    CHECK_AND_CONTINUE( mbedtls_ecdh_compute_shared( &ecdh.grp, &z, &ecdh.Qp, &ecdh.d,
-                                                myrand, NULL ) ) );
-
-            mbedtls_ecdh_free( &ecdh );
-            mbedtls_mpi_free( &z );
+        for (curve_info = selected_montgomery_curve_list;
+             curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
+             curve_info++) {
+            mbedtls_ecdh_init(&ecdh);
+            mbedtls_mpi_init(&z);
+
+            CHECK_AND_CONTINUE(mbedtls_ecp_group_load(&ecdh.grp, curve_info->grp_id));
+            CHECK_AND_CONTINUE(mbedtls_ecdh_gen_public(&ecdh.grp, &ecdh.d, &ecdh.Qp,
+                                                       myrand, NULL));
+            CHECK_AND_CONTINUE(mbedtls_ecdh_gen_public(&ecdh.grp, &ecdh.d, &ecdh.Q, myrand, NULL));
+
+            mbedtls_snprintf(title, sizeof(title), "ECDH-%s",
+                             curve_info->name);
+            TIME_PUBLIC(title, "handshake",
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_compute_shared(&ecdh.grp, &z, &ecdh.Qp,
+                                                                       &ecdh.d,
+                                                                       myrand, NULL)));
+
+            mbedtls_ecdh_free(&ecdh);
+            mbedtls_mpi_free(&z);
         }
     }
 #endif
 
 #if defined(MBEDTLS_ECDH_C)
-    if( todo.ecdh )
-    {
+    if (todo.ecdh) {
         mbedtls_ecdh_context ecdh_srv, ecdh_cli;
         unsigned char buf_srv[BUFSIZE], buf_cli[BUFSIZE];
         const mbedtls_ecp_curve_info *curve_info;
         size_t olen;
 
-        for( curve_info = curve_list;
-            curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
-            curve_info++ )
-        {
-            if( ! mbedtls_ecdh_can_do( curve_info->grp_id ) )
+        for (curve_info = curve_list;
+             curve_info->grp_id != MBEDTLS_ECP_DP_NONE;
+             curve_info++) {
+            if (!mbedtls_ecdh_can_do(curve_info->grp_id)) {
                 continue;
+            }
 
-            mbedtls_ecdh_init( &ecdh_srv );
-            mbedtls_ecdh_init( &ecdh_cli );
+            mbedtls_ecdh_init(&ecdh_srv);
+            mbedtls_ecdh_init(&ecdh_cli);
 
-            mbedtls_snprintf( title, sizeof( title ), "ECDHE-%s", curve_info->name );
-            TIME_PUBLIC( title, "full handshake",
-                const unsigned char * p_srv = buf_srv;
+            mbedtls_snprintf(title, sizeof(title), "ECDHE-%s", curve_info->name);
+            TIME_PUBLIC(title,
+                        "full handshake",
+                        const unsigned char *p_srv = buf_srv;
 
-                CHECK_AND_CONTINUE( mbedtls_ecdh_setup( &ecdh_srv, curve_info->grp_id ) );
-                CHECK_AND_CONTINUE( mbedtls_ecdh_make_params( &ecdh_srv, &olen, buf_srv, sizeof( buf_srv ), myrand, NULL ) );
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_setup(&ecdh_srv, curve_info->grp_id));
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_make_params(&ecdh_srv, &olen, buf_srv,
+                                                                    sizeof(buf_srv), myrand, NULL));
 
-                CHECK_AND_CONTINUE( mbedtls_ecdh_read_params( &ecdh_cli, &p_srv, p_srv + olen ) );
-                CHECK_AND_CONTINUE( mbedtls_ecdh_make_public( &ecdh_cli, &olen, buf_cli, sizeof( buf_cli ), myrand, NULL ) );
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_read_params(&ecdh_cli, &p_srv,
+                                                                    p_srv + olen));
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_make_public(&ecdh_cli, &olen, buf_cli,
+                                                                    sizeof(buf_cli), myrand, NULL));
 
-                CHECK_AND_CONTINUE( mbedtls_ecdh_read_public( &ecdh_srv, buf_cli, olen ) );
-                CHECK_AND_CONTINUE( mbedtls_ecdh_calc_secret( &ecdh_srv, &olen, buf_srv, sizeof( buf_srv ), myrand, NULL ) );
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_read_public(&ecdh_srv, buf_cli, olen));
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_calc_secret(&ecdh_srv, &olen, buf_srv,
+                                                                    sizeof(buf_srv), myrand, NULL));
 
-                CHECK_AND_CONTINUE( mbedtls_ecdh_calc_secret( &ecdh_cli, &olen, buf_cli, sizeof( buf_cli ), myrand, NULL ) );
-                mbedtls_ecdh_free( &ecdh_cli );
+                        CHECK_AND_CONTINUE(mbedtls_ecdh_calc_secret(&ecdh_cli, &olen, buf_cli,
+                                                                    sizeof(buf_cli), myrand, NULL));
+                        mbedtls_ecdh_free(&ecdh_cli);
 
-                mbedtls_ecdh_free( &ecdh_srv );
-            );
+                        mbedtls_ecdh_free(&ecdh_srv);
+                        );
 
         }
     }
 #endif
 
-    mbedtls_printf( "\n" );
+    mbedtls_printf("\n");
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
     mbedtls_memory_buffer_alloc_free();
 #endif
 
 #if defined(_WIN32)
-    mbedtls_printf( "  Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( 0 );
+    mbedtls_exit(0);
 }
 
 #endif /* MBEDTLS_TIMING_C */
diff --git a/programs/test/cmake_subproject/cmake_subproject.c b/programs/test/cmake_subproject/cmake_subproject.c
index 13f7c3d443fb..a83d45acf5cc 100644
--- a/programs/test/cmake_subproject/cmake_subproject.c
+++ b/programs/test/cmake_subproject/cmake_subproject.c
@@ -36,9 +36,9 @@ int main()
     /* This version string is 18 bytes long, as advised by version.h. */
     char version[18];
 
-    mbedtls_version_get_string_full( version );
+    mbedtls_version_get_string_full(version);
 
-    mbedtls_printf( "Built against %s\n", version );
+    mbedtls_printf("Built against %s\n", version);
 
-    return( 0 );
+    return 0;
 }
diff --git a/programs/test/dlopen.c b/programs/test/dlopen.c
index b07ba665afbb..e8134f654b87 100644
--- a/programs/test/dlopen.c
+++ b/programs/test/dlopen.c
@@ -41,67 +41,68 @@
 
 #include <dlfcn.h>
 
-#define CHECK_DLERROR( function, argument )                             \
+#define CHECK_DLERROR(function, argument)                             \
     do                                                                  \
     {                                                                   \
-        char *CHECK_DLERROR_error = dlerror ( );                        \
-        if( CHECK_DLERROR_error != NULL )                               \
+        char *CHECK_DLERROR_error = dlerror();                        \
+        if (CHECK_DLERROR_error != NULL)                               \
         {                                                               \
-            fprintf( stderr, "Dynamic loading error for %s(%s): %s\n",  \
-                     function, argument, CHECK_DLERROR_error );         \
-            mbedtls_exit( MBEDTLS_EXIT_FAILURE );                       \
+            fprintf(stderr, "Dynamic loading error for %s(%s): %s\n",  \
+                    function, argument, CHECK_DLERROR_error);         \
+            mbedtls_exit(MBEDTLS_EXIT_FAILURE);                       \
         }                                                               \
     }                                                                   \
-    while( 0 )
+    while (0)
 
-int main( void )
+int main(void)
 {
 #if defined(MBEDTLS_MD_C) || defined(MBEDTLS_SSL_TLS_C)
     unsigned n;
 #endif
 
 #if defined(MBEDTLS_SSL_TLS_C)
-    void *tls_so = dlopen( TLS_SO_FILENAME, RTLD_NOW );
-    CHECK_DLERROR( "dlopen", TLS_SO_FILENAME );
-    const int *( *ssl_list_ciphersuites )( void ) =
-        dlsym( tls_so, "mbedtls_ssl_list_ciphersuites" );
-    CHECK_DLERROR( "dlsym", "mbedtls_ssl_list_ciphersuites" );
-    const int *ciphersuites = ssl_list_ciphersuites( );
-    for( n = 0; ciphersuites[n] != 0; n++ )
-        /* nothing to do, we're just counting */;
-    mbedtls_printf( "dlopen(%s): %u ciphersuites\n",
-                    TLS_SO_FILENAME, n );
-    dlclose( tls_so );
-    CHECK_DLERROR( "dlclose", TLS_SO_FILENAME );
+    void *tls_so = dlopen(TLS_SO_FILENAME, RTLD_NOW);
+    CHECK_DLERROR("dlopen", TLS_SO_FILENAME);
+    const int *(*ssl_list_ciphersuites)(void) =
+        dlsym(tls_so, "mbedtls_ssl_list_ciphersuites");
+    CHECK_DLERROR("dlsym", "mbedtls_ssl_list_ciphersuites");
+    const int *ciphersuites = ssl_list_ciphersuites();
+    for (n = 0; ciphersuites[n] != 0; n++) {/* nothing to do, we're just counting */
+        ;
+    }
+    mbedtls_printf("dlopen(%s): %u ciphersuites\n",
+                   TLS_SO_FILENAME, n);
+    dlclose(tls_so);
+    CHECK_DLERROR("dlclose", TLS_SO_FILENAME);
 #endif  /* MBEDTLS_SSL_TLS_C */
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-    void *x509_so = dlopen( X509_SO_FILENAME, RTLD_NOW );
-    CHECK_DLERROR( "dlopen", X509_SO_FILENAME );
+    void *x509_so = dlopen(X509_SO_FILENAME, RTLD_NOW);
+    CHECK_DLERROR("dlopen", X509_SO_FILENAME);
     const mbedtls_x509_crt_profile *profile =
-        dlsym( x509_so, "mbedtls_x509_crt_profile_default" );
-    CHECK_DLERROR( "dlsym", "mbedtls_x509_crt_profile_default" );
-    mbedtls_printf( "dlopen(%s): Allowed md mask: %08x\n",
-                    X509_SO_FILENAME, (unsigned) profile->allowed_mds );
-    dlclose( x509_so );
-    CHECK_DLERROR( "dlclose", X509_SO_FILENAME );
+        dlsym(x509_so, "mbedtls_x509_crt_profile_default");
+    CHECK_DLERROR("dlsym", "mbedtls_x509_crt_profile_default");
+    mbedtls_printf("dlopen(%s): Allowed md mask: %08x\n",
+                   X509_SO_FILENAME, (unsigned) profile->allowed_mds);
+    dlclose(x509_so);
+    CHECK_DLERROR("dlclose", X509_SO_FILENAME);
 #endif  /* MBEDTLS_X509_CRT_PARSE_C */
 
 #if defined(MBEDTLS_MD_C)
-    void *crypto_so = dlopen( CRYPTO_SO_FILENAME, RTLD_NOW );
-    CHECK_DLERROR( "dlopen", CRYPTO_SO_FILENAME );
-    const int *( *md_list )( void ) =
-        dlsym( crypto_so, "mbedtls_md_list" );
-    CHECK_DLERROR( "dlsym", "mbedtls_md_list" );
-    const int *mds = md_list( );
-    for( n = 0; mds[n] != 0; n++ )
-        /* nothing to do, we're just counting */;
-    mbedtls_printf( "dlopen(%s): %u hashes\n",
-                    CRYPTO_SO_FILENAME, n );
-    dlclose( crypto_so );
-    CHECK_DLERROR( "dlclose", CRYPTO_SO_FILENAME );
+    void *crypto_so = dlopen(CRYPTO_SO_FILENAME, RTLD_NOW);
+    CHECK_DLERROR("dlopen", CRYPTO_SO_FILENAME);
+    const int *(*md_list)(void) =
+        dlsym(crypto_so, "mbedtls_md_list");
+    CHECK_DLERROR("dlsym", "mbedtls_md_list");
+    const int *mds = md_list();
+    for (n = 0; mds[n] != 0; n++) {/* nothing to do, we're just counting */
+        ;
+    }
+    mbedtls_printf("dlopen(%s): %u hashes\n",
+                   CRYPTO_SO_FILENAME, n);
+    dlclose(crypto_so);
+    CHECK_DLERROR("dlclose", CRYPTO_SO_FILENAME);
 #endif  /* MBEDTLS_MD_C */
 
-    return( 0 );
+    return 0;
 }
-
diff --git a/programs/test/query_compile_time_config.c b/programs/test/query_compile_time_config.c
index d3f4e7893a12..d846031426c8 100644
--- a/programs/test/query_compile_time_config.c
+++ b/programs/test/query_compile_time_config.c
@@ -36,19 +36,17 @@
 #include <string.h>
 #include "query_config.h"
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
-    if ( argc != 2 )
-    {
-        mbedtls_printf( USAGE, argv[0] );
-        return( MBEDTLS_EXIT_FAILURE );
+    if (argc != 2) {
+        mbedtls_printf(USAGE, argv[0]);
+        return MBEDTLS_EXIT_FAILURE;
     }
 
-    if( strcmp( argv[1], "-l" ) == 0 )
-    {
+    if (strcmp(argv[1], "-l") == 0) {
         list_config();
-        return( 0 );
+        return 0;
     }
 
-    return( query_config( argv[1] ) );
+    return query_config(argv[1]);
 }
diff --git a/programs/test/query_config.h b/programs/test/query_config.h
index bcc348e53250..54e4a0f8c720 100644
--- a/programs/test/query_config.h
+++ b/programs/test/query_config.h
@@ -37,7 +37,7 @@
  *                  which is automatically generated by
  *                  `scripts/generate_query_config.pl`.
  */
-int query_config( const char *config );
+int query_config(const char *config);
 
 /** List all enabled configuration symbols
  *
@@ -45,6 +45,6 @@ int query_config( const char *config );
  *                  which is automatically generated by
  *                  `scripts/generate_query_config.pl`.
  */
-void list_config( void );
+void list_config(void);
 
 #endif /* MBEDTLS_PROGRAMS_TEST_QUERY_CONFIG_H */
diff --git a/programs/test/selftest.c b/programs/test/selftest.c
index 89299f8498a2..598c66e144da 100644
--- a/programs/test/selftest.c
+++ b/programs/test/selftest.c
@@ -70,106 +70,101 @@
 /* Sanity check for malloc. This is not expected to fail, and is rather
  * intended to display potentially useful information about the platform,
  * in particular the behavior of malloc(0). */
-static int calloc_self_test( int verbose )
+static int calloc_self_test(int verbose)
 {
     int failures = 0;
-    void *empty1 = mbedtls_calloc( 0, 1 );
-    void *empty2 = mbedtls_calloc( 0, 1 );
-    void *buffer1 = mbedtls_calloc( 1, 1 );
-    void *buffer2 = mbedtls_calloc( 1, 1 );
-
-    if( empty1 == NULL && empty2 == NULL )
-    {
-        if( verbose )
-            mbedtls_printf( "  CALLOC(0): passed (NULL)\n" );
-    }
-    else if( empty1 == NULL || empty2 == NULL )
-    {
-        if( verbose )
-            mbedtls_printf( "  CALLOC(0): failed (mix of NULL and non-NULL)\n" );
+    void *empty1 = mbedtls_calloc(0, 1);
+    void *empty2 = mbedtls_calloc(0, 1);
+    void *buffer1 = mbedtls_calloc(1, 1);
+    void *buffer2 = mbedtls_calloc(1, 1);
+
+    if (empty1 == NULL && empty2 == NULL) {
+        if (verbose) {
+            mbedtls_printf("  CALLOC(0): passed (NULL)\n");
+        }
+    } else if (empty1 == NULL || empty2 == NULL) {
+        if (verbose) {
+            mbedtls_printf("  CALLOC(0): failed (mix of NULL and non-NULL)\n");
+        }
         ++failures;
-    }
-    else if( empty1 == empty2 )
-    {
-        if( verbose )
-            mbedtls_printf( "  CALLOC(0): passed (same non-null)\n" );
-    }
-    else
-    {
-        if( verbose )
-            mbedtls_printf( "  CALLOC(0): passed (distinct non-null)\n" );
+    } else if (empty1 == empty2) {
+        if (verbose) {
+            mbedtls_printf("  CALLOC(0): passed (same non-null)\n");
+        }
+    } else {
+        if (verbose) {
+            mbedtls_printf("  CALLOC(0): passed (distinct non-null)\n");
+        }
     }
 
-    if( buffer1 == NULL || buffer2 == NULL )
-    {
-        if( verbose )
-            mbedtls_printf( "  CALLOC(1): failed (NULL)\n" );
+    if (buffer1 == NULL || buffer2 == NULL) {
+        if (verbose) {
+            mbedtls_printf("  CALLOC(1): failed (NULL)\n");
+        }
         ++failures;
-    }
-    else if( buffer1 == buffer2 )
-    {
-        if( verbose )
-            mbedtls_printf( "  CALLOC(1): failed (same buffer twice)\n" );
+    } else if (buffer1 == buffer2) {
+        if (verbose) {
+            mbedtls_printf("  CALLOC(1): failed (same buffer twice)\n");
+        }
         ++failures;
-    }
-    else
-    {
-        if( verbose )
-            mbedtls_printf( "  CALLOC(1): passed\n" );
+    } else {
+        if (verbose) {
+            mbedtls_printf("  CALLOC(1): passed\n");
+        }
     }
 
-    mbedtls_free( buffer1 );
-    buffer1 = mbedtls_calloc( 1, 1 );
-    if( buffer1 == NULL )
-    {
-        if( verbose )
-            mbedtls_printf( "  CALLOC(1 again): failed (NULL)\n" );
+    mbedtls_free(buffer1);
+    buffer1 = mbedtls_calloc(1, 1);
+    if (buffer1 == NULL) {
+        if (verbose) {
+            mbedtls_printf("  CALLOC(1 again): failed (NULL)\n");
+        }
         ++failures;
-    }
-    else
-    {
-        if( verbose )
-            mbedtls_printf( "  CALLOC(1 again): passed\n" );
+    } else {
+        if (verbose) {
+            mbedtls_printf("  CALLOC(1 again): passed\n");
+        }
     }
 
-    if( verbose )
-        mbedtls_printf( "\n" );
-    mbedtls_free( empty1 );
-    mbedtls_free( empty2 );
-    mbedtls_free( buffer1 );
-    mbedtls_free( buffer2 );
-    return( failures );
+    if (verbose) {
+        mbedtls_printf("\n");
+    }
+    mbedtls_free(empty1);
+    mbedtls_free(empty2);
+    mbedtls_free(buffer1);
+    mbedtls_free(buffer2);
+    return failures;
 }
 #endif /* MBEDTLS_SELF_TEST */
 
-static int test_snprintf( size_t n, const char *ref_buf, int ref_ret )
+static int test_snprintf(size_t n, const char *ref_buf, int ref_ret)
 {
     int ret;
     char buf[10] = "xxxxxxxxx";
     const char ref[10] = "xxxxxxxxx";
 
-    ret = mbedtls_snprintf( buf, n, "%s", "123" );
-    if( ret < 0 || (size_t) ret >= n )
+    ret = mbedtls_snprintf(buf, n, "%s", "123");
+    if (ret < 0 || (size_t) ret >= n) {
         ret = -1;
+    }
 
-    if( strncmp( ref_buf, buf, sizeof( buf ) ) != 0 ||
+    if (strncmp(ref_buf, buf, sizeof(buf)) != 0 ||
         ref_ret != ret ||
-        memcmp( buf + n, ref + n, sizeof( buf ) - n ) != 0 )
-    {
-        return( 1 );
+        memcmp(buf + n, ref + n, sizeof(buf) - n) != 0) {
+        return 1;
     }
 
-    return( 0 );
+    return 0;
 }
 
-static int run_test_snprintf( void )
+static int run_test_snprintf(void)
 {
-    return( test_snprintf( 0, "xxxxxxxxx",  -1 ) != 0 ||
-            test_snprintf( 1, "",           -1 ) != 0 ||
-            test_snprintf( 2, "1",          -1 ) != 0 ||
-            test_snprintf( 3, "12",         -1 ) != 0 ||
-            test_snprintf( 4, "123",         3 ) != 0 ||
-            test_snprintf( 5, "123",         3 ) != 0 );
+    return test_snprintf(0, "xxxxxxxxx",  -1) != 0 ||
+           test_snprintf(1, "",           -1) != 0 ||
+           test_snprintf(2, "1",          -1) != 0 ||
+           test_snprintf(3, "12",         -1) != 0 ||
+           test_snprintf(4, "123",         3) != 0 ||
+           test_snprintf(5, "123",         3) != 0;
 }
 
 /*
@@ -179,7 +174,7 @@ static int run_test_snprintf( void )
  */
 #if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_ENTROPY_C)
 #if defined(MBEDTLS_ENTROPY_NV_SEED) && !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
-static void create_entropy_seed_file( void )
+static void create_entropy_seed_file(void)
 {
     int result;
     size_t output_len = 0;
@@ -187,164 +182,165 @@ static void create_entropy_seed_file( void )
 
     /* Attempt to read the entropy seed file. If this fails - attempt to write
      * to the file to ensure one is present. */
-    result = mbedtls_platform_std_nv_seed_read( seed_value,
-                                                    MBEDTLS_ENTROPY_BLOCK_SIZE );
-    if( 0 == result )
+    result = mbedtls_platform_std_nv_seed_read(seed_value,
+                                               MBEDTLS_ENTROPY_BLOCK_SIZE);
+    if (0 == result) {
         return;
+    }
 
-    result = mbedtls_platform_entropy_poll( NULL,
-                                            seed_value,
-                                            MBEDTLS_ENTROPY_BLOCK_SIZE,
-                                            &output_len );
-    if( 0 != result )
+    result = mbedtls_platform_entropy_poll(NULL,
+                                           seed_value,
+                                           MBEDTLS_ENTROPY_BLOCK_SIZE,
+                                           &output_len);
+    if (0 != result) {
         return;
+    }
 
-    if( MBEDTLS_ENTROPY_BLOCK_SIZE != output_len )
+    if (MBEDTLS_ENTROPY_BLOCK_SIZE != output_len) {
         return;
+    }
 
-    mbedtls_platform_std_nv_seed_write( seed_value, MBEDTLS_ENTROPY_BLOCK_SIZE );
+    mbedtls_platform_std_nv_seed_write(seed_value, MBEDTLS_ENTROPY_BLOCK_SIZE);
 }
 #endif
 
-int mbedtls_entropy_self_test_wrapper( int verbose )
+int mbedtls_entropy_self_test_wrapper(int verbose)
 {
 #if defined(MBEDTLS_ENTROPY_NV_SEED) && !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
-    create_entropy_seed_file( );
+    create_entropy_seed_file();
 #endif
-    return( mbedtls_entropy_self_test( verbose ) );
+    return mbedtls_entropy_self_test(verbose);
 }
 #endif
 
 #if defined(MBEDTLS_SELF_TEST)
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
-int mbedtls_memory_buffer_alloc_free_and_self_test( int verbose )
+int mbedtls_memory_buffer_alloc_free_and_self_test(int verbose)
 {
-    if( verbose != 0 )
-    {
+    if (verbose != 0) {
 #if defined(MBEDTLS_MEMORY_DEBUG)
-        mbedtls_memory_buffer_alloc_status( );
+        mbedtls_memory_buffer_alloc_status();
 #endif
     }
-    mbedtls_memory_buffer_alloc_free( );
-    return( mbedtls_memory_buffer_alloc_self_test( verbose ) );
+    mbedtls_memory_buffer_alloc_free();
+    return mbedtls_memory_buffer_alloc_self_test(verbose);
 }
 #endif
 
-typedef struct
-{
+typedef struct {
     const char *name;
-    int ( *function )( int );
+    int (*function)(int);
 } selftest_t;
 
 const selftest_t selftests[] =
 {
-    {"calloc", calloc_self_test},
+    { "calloc", calloc_self_test },
 #if defined(MBEDTLS_MD2_C)
-    {"md2", mbedtls_md2_self_test},
+    { "md2", mbedtls_md2_self_test },
 #endif
 #if defined(MBEDTLS_MD4_C)
-    {"md4", mbedtls_md4_self_test},
+    { "md4", mbedtls_md4_self_test },
 #endif
 #if defined(MBEDTLS_MD5_C)
-    {"md5", mbedtls_md5_self_test},
+    { "md5", mbedtls_md5_self_test },
 #endif
 #if defined(MBEDTLS_RIPEMD160_C)
-    {"ripemd160", mbedtls_ripemd160_self_test},
+    { "ripemd160", mbedtls_ripemd160_self_test },
 #endif
 #if defined(MBEDTLS_SHA1_C)
-    {"sha1", mbedtls_sha1_self_test},
+    { "sha1", mbedtls_sha1_self_test },
 #endif
 #if defined(MBEDTLS_SHA256_C)
-    {"sha256", mbedtls_sha256_self_test},
+    { "sha256", mbedtls_sha256_self_test },
 #endif
 #if defined(MBEDTLS_SHA512_C)
-    {"sha512", mbedtls_sha512_self_test},
+    { "sha512", mbedtls_sha512_self_test },
 #endif
 #if defined(MBEDTLS_ARC4_C)
-    {"arc4", mbedtls_arc4_self_test},
+    { "arc4", mbedtls_arc4_self_test },
 #endif
 #if defined(MBEDTLS_DES_C)
-    {"des", mbedtls_des_self_test},
+    { "des", mbedtls_des_self_test },
 #endif
 #if defined(MBEDTLS_AES_C)
-    {"aes", mbedtls_aes_self_test},
+    { "aes", mbedtls_aes_self_test },
 #endif
 #if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_AES_C)
-    {"gcm", mbedtls_gcm_self_test},
+    { "gcm", mbedtls_gcm_self_test },
 #endif
 #if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_AES_C)
-    {"ccm", mbedtls_ccm_self_test},
+    { "ccm", mbedtls_ccm_self_test },
 #endif
 #if defined(MBEDTLS_NIST_KW_C) && defined(MBEDTLS_AES_C)
-    {"nist_kw", mbedtls_nist_kw_self_test},
+    { "nist_kw", mbedtls_nist_kw_self_test },
 #endif
 #if defined(MBEDTLS_CMAC_C)
-    {"cmac", mbedtls_cmac_self_test},
+    { "cmac", mbedtls_cmac_self_test },
 #endif
 #if defined(MBEDTLS_CHACHA20_C)
-    {"chacha20", mbedtls_chacha20_self_test},
+    { "chacha20", mbedtls_chacha20_self_test },
 #endif
 #if defined(MBEDTLS_POLY1305_C)
-    {"poly1305", mbedtls_poly1305_self_test},
+    { "poly1305", mbedtls_poly1305_self_test },
 #endif
 #if defined(MBEDTLS_CHACHAPOLY_C)
-    {"chacha20-poly1305", mbedtls_chachapoly_self_test},
+    { "chacha20-poly1305", mbedtls_chachapoly_self_test },
 #endif
 #if defined(MBEDTLS_BASE64_C)
-    {"base64", mbedtls_base64_self_test},
+    { "base64", mbedtls_base64_self_test },
 #endif
 #if defined(MBEDTLS_BIGNUM_C)
-    {"mpi", mbedtls_mpi_self_test},
+    { "mpi", mbedtls_mpi_self_test },
 #endif
 #if defined(MBEDTLS_RSA_C)
-    {"rsa", mbedtls_rsa_self_test},
+    { "rsa", mbedtls_rsa_self_test },
 #endif
 #if defined(MBEDTLS_X509_USE_C)
-    {"x509", mbedtls_x509_self_test},
+    { "x509", mbedtls_x509_self_test },
 #endif
 #if defined(MBEDTLS_XTEA_C)
-    {"xtea", mbedtls_xtea_self_test},
+    { "xtea", mbedtls_xtea_self_test },
 #endif
 #if defined(MBEDTLS_CAMELLIA_C)
-    {"camellia", mbedtls_camellia_self_test},
+    { "camellia", mbedtls_camellia_self_test },
 #endif
 #if defined(MBEDTLS_ARIA_C)
-    {"aria", mbedtls_aria_self_test},
+    { "aria", mbedtls_aria_self_test },
 #endif
 #if defined(MBEDTLS_CTR_DRBG_C)
-    {"ctr_drbg", mbedtls_ctr_drbg_self_test},
+    { "ctr_drbg", mbedtls_ctr_drbg_self_test },
 #endif
 #if defined(MBEDTLS_HMAC_DRBG_C)
-    {"hmac_drbg", mbedtls_hmac_drbg_self_test},
+    { "hmac_drbg", mbedtls_hmac_drbg_self_test },
 #endif
 #if defined(MBEDTLS_ECP_C)
-    {"ecp", mbedtls_ecp_self_test},
+    { "ecp", mbedtls_ecp_self_test },
 #endif
 #if defined(MBEDTLS_ECJPAKE_C)
-    {"ecjpake", mbedtls_ecjpake_self_test},
+    { "ecjpake", mbedtls_ecjpake_self_test },
 #endif
 #if defined(MBEDTLS_DHM_C)
-    {"dhm", mbedtls_dhm_self_test},
+    { "dhm", mbedtls_dhm_self_test },
 #endif
 #if defined(MBEDTLS_ENTROPY_C)
-    {"entropy", mbedtls_entropy_self_test_wrapper},
+    { "entropy", mbedtls_entropy_self_test_wrapper },
 #endif
 #if defined(MBEDTLS_PKCS5_C)
-    {"pkcs5", mbedtls_pkcs5_self_test},
+    { "pkcs5", mbedtls_pkcs5_self_test },
 #endif
 /* Slower test after the faster ones */
 #if defined(MBEDTLS_TIMING_C)
-    {"timing", mbedtls_timing_self_test},
+    { "timing", mbedtls_timing_self_test },
 #endif
 /* Heap test comes last */
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
-    {"memory_buffer_alloc", mbedtls_memory_buffer_alloc_free_and_self_test},
+    { "memory_buffer_alloc", mbedtls_memory_buffer_alloc_free_and_self_test },
 #endif
-    {NULL, NULL}
+    { NULL, NULL }
 };
 #endif /* MBEDTLS_SELF_TEST */
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
 #if defined(MBEDTLS_SELF_TEST)
     const selftest_t *test;
@@ -363,93 +359,77 @@ int main( int argc, char *argv[] )
      * of a NULL pointer. We do however use that in our code for initializing
      * structures, which should work on every modern platform. Let's be sure.
      */
-    memset( &pointer, 0, sizeof( void * ) );
-    if( pointer != NULL )
-    {
-        mbedtls_printf( "all-bits-zero is not a NULL pointer\n" );
-        mbedtls_exit( MBEDTLS_EXIT_FAILURE );
+    memset(&pointer, 0, sizeof(void *));
+    if (pointer != NULL) {
+        mbedtls_printf("all-bits-zero is not a NULL pointer\n");
+        mbedtls_exit(MBEDTLS_EXIT_FAILURE);
     }
 
     /*
      * Make sure we have a snprintf that correctly zero-terminates
      */
-    if( run_test_snprintf() != 0 )
-    {
-        mbedtls_printf( "the snprintf implementation is broken\n" );
-        mbedtls_exit( MBEDTLS_EXIT_FAILURE );
+    if (run_test_snprintf() != 0) {
+        mbedtls_printf("the snprintf implementation is broken\n");
+        mbedtls_exit(MBEDTLS_EXIT_FAILURE);
     }
 
-    for( argp = argv + ( argc >= 1 ? 1 : argc ); *argp != NULL; ++argp )
-    {
-        if( strcmp( *argp, "--quiet" ) == 0 ||
-            strcmp( *argp, "-q" ) == 0 )
-        {
+    for (argp = argv + (argc >= 1 ? 1 : argc); *argp != NULL; ++argp) {
+        if (strcmp(*argp, "--quiet") == 0 ||
+            strcmp(*argp, "-q") == 0) {
             v = 0;
-        }
-        else if( strcmp( *argp, "--exclude" ) == 0 ||
-                 strcmp( *argp, "-x" ) == 0 )
-        {
+        } else if (strcmp(*argp, "--exclude") == 0 ||
+                   strcmp(*argp, "-x") == 0) {
             exclude_mode = 1;
-        }
-        else
+        } else {
             break;
+        }
     }
 
-    if( v != 0 )
-        mbedtls_printf( "\n" );
+    if (v != 0) {
+        mbedtls_printf("\n");
+    }
 
 #if defined(MBEDTLS_SELF_TEST)
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
-    mbedtls_memory_buffer_alloc_init( buf, sizeof(buf) );
+    mbedtls_memory_buffer_alloc_init(buf, sizeof(buf));
 #endif
 
-    if( *argp != NULL && exclude_mode == 0 )
-    {
+    if (*argp != NULL && exclude_mode == 0) {
         /* Run the specified tests */
-        for( ; *argp != NULL; argp++ )
-        {
-            for( test = selftests; test->name != NULL; test++ )
-            {
-                if( !strcmp( *argp, test->name ) )
-                {
-                    if( test->function( v )  != 0 )
-                    {
+        for (; *argp != NULL; argp++) {
+            for (test = selftests; test->name != NULL; test++) {
+                if (!strcmp(*argp, test->name)) {
+                    if (test->function(v)  != 0) {
                         suites_failed++;
                     }
                     suites_tested++;
                     break;
                 }
             }
-            if( test->name == NULL )
-            {
-                mbedtls_printf( "  Test suite %s not available -> failed\n\n", *argp );
+            if (test->name == NULL) {
+                mbedtls_printf("  Test suite %s not available -> failed\n\n", *argp);
                 suites_failed++;
             }
         }
-    }
-    else
-    {
+    } else {
         /* Run all the tests except excluded ones */
-        for( test = selftests; test->name != NULL; test++ )
-        {
-            if( exclude_mode )
-            {
+        for (test = selftests; test->name != NULL; test++) {
+            if (exclude_mode) {
                 char **excluded;
-                for( excluded = argp; *excluded != NULL; ++excluded )
-                {
-                    if( !strcmp( *excluded, test->name ) )
+                for (excluded = argp; *excluded != NULL; ++excluded) {
+                    if (!strcmp(*excluded, test->name)) {
                         break;
+                    }
                 }
-                if( *excluded )
-                {
-                    if( v )
-                        mbedtls_printf( "  Skip: %s\n", test->name );
+                if (*excluded) {
+                    if (v) {
+                        mbedtls_printf("  Skip: %s\n", test->name);
+                    }
                     continue;
                 }
             }
-            if( test->function( v )  != 0 )
-            {
+            if (test->function(v)  != 0) {
                 suites_failed++;
             }
             suites_tested++;
@@ -458,29 +438,26 @@ int main( int argc, char *argv[] )
 
 #else
     (void) exclude_mode;
-    mbedtls_printf( " MBEDTLS_SELF_TEST not defined.\n" );
+    mbedtls_printf(" MBEDTLS_SELF_TEST not defined.\n");
 #endif
 
-    if( v != 0 )
-    {
-        mbedtls_printf( "  Executed %d test suites\n\n", suites_tested );
+    if (v != 0) {
+        mbedtls_printf("  Executed %d test suites\n\n", suites_tested);
 
-        if( suites_failed > 0)
-        {
-            mbedtls_printf( "  [ %d tests FAIL ]\n\n", suites_failed );
-        }
-        else
-        {
-            mbedtls_printf( "  [ All tests PASS ]\n\n" );
+        if (suites_failed > 0) {
+            mbedtls_printf("  [ %d tests FAIL ]\n\n", suites_failed);
+        } else {
+            mbedtls_printf("  [ All tests PASS ]\n\n");
         }
 #if defined(_WIN32)
-        mbedtls_printf( "  Press Enter to exit this program.\n" );
-        fflush( stdout ); getchar();
+        mbedtls_printf("  Press Enter to exit this program.\n");
+        fflush(stdout); getchar();
 #endif
     }
 
-    if( suites_failed > 0)
-        mbedtls_exit( MBEDTLS_EXIT_FAILURE );
+    if (suites_failed > 0) {
+        mbedtls_exit(MBEDTLS_EXIT_FAILURE);
+    }
 
-    mbedtls_exit( MBEDTLS_EXIT_SUCCESS );
+    mbedtls_exit(MBEDTLS_EXIT_SUCCESS);
 }
diff --git a/programs/test/udp_proxy.c b/programs/test/udp_proxy.c
index 5fcfa0fe78c7..cc0bf79fb18e 100644
--- a/programs/test/udp_proxy.c
+++ b/programs/test/udp_proxy.c
@@ -48,10 +48,10 @@
 #endif /* MBEDTLS_PLATFORM_C */
 
 #if !defined(MBEDTLS_NET_C)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( "MBEDTLS_NET_C not defined.\n" );
-    mbedtls_exit( 0 );
+    mbedtls_printf("MBEDTLS_NET_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -111,20 +111,20 @@ int main( void )
     "    delay=%%d            default: 0 (no delayed packets)\n"            \
     "                        delay about 1:N packets randomly\n"            \
     "    delay_ccs=0/1       default: 0 (don't delay ChangeCipherSpec)\n"   \
-    "    delay_cli=%%s        Handshake message from client that should be\n"\
+    "    delay_cli=%%s        Handshake message from client that should be\n" \
     "                        delayed. Possible values are 'ClientHello',\n" \
     "                        'Certificate', 'CertificateVerify', and\n"     \
     "                        'ClientKeyExchange'.\n"                        \
-    "                        May be used multiple times, even for the same\n"\
-    "                        message, in which case the respective message\n"\
+    "                        May be used multiple times, even for the same\n" \
+    "                        message, in which case the respective message\n" \
     "                        gets delayed multiple times.\n"                 \
-    "    delay_srv=%%s        Handshake message from server that should be\n"\
-    "                        delayed. Possible values are 'HelloRequest',\n"\
-    "                        'ServerHello', 'ServerHelloDone', 'Certificate'\n"\
-    "                        'ServerKeyExchange', 'NewSessionTicket',\n"\
-    "                        'HelloVerifyRequest' and ''CertificateRequest'.\n"\
-    "                        May be used multiple times, even for the same\n"\
-    "                        message, in which case the respective message\n"\
+    "    delay_srv=%%s        Handshake message from server that should be\n" \
+    "                        delayed. Possible values are 'HelloRequest',\n" \
+    "                        'ServerHello', 'ServerHelloDone', 'Certificate'\n" \
+    "                        'ServerKeyExchange', 'NewSessionTicket',\n" \
+    "                        'HelloVerifyRequest' and ''CertificateRequest'.\n" \
+    "                        May be used multiple times, even for the same\n" \
+    "                        message, in which case the respective message\n" \
     "                        gets delayed multiple times.\n"                 \
     "    drop=%%d             default: 0 (no dropped packets)\n"            \
     "                        drop about 1:N packets randomly\n"             \
@@ -148,8 +148,7 @@ int main( void )
 
 #define MAX_DELAYED_HS 10
 
-static struct options
-{
+static struct options {
     const char *server_addr;    /* address to forward packets to            */
     const char *server_port;    /* port to forward packets to               */
     const char *listen_addr;    /* address for accepting client connections */
@@ -158,10 +157,10 @@ static struct options
     int duplicate;              /* duplicate 1 in N packets (none if 0)     */
     int delay;                  /* delay 1 packet in N (none if 0)          */
     int delay_ccs;              /* delay ChangeCipherSpec                   */
-    char* delay_cli[MAX_DELAYED_HS];  /* handshake types of messages from
+    char *delay_cli[MAX_DELAYED_HS];  /* handshake types of messages from
                                        * client that should be delayed.     */
     uint8_t delay_cli_cnt;      /* Number of entries in delay_cli.          */
-    char* delay_srv[MAX_DELAYED_HS];  /* handshake types of messages from
+    char *delay_srv[MAX_DELAYED_HS];  /* handshake types of messages from
                                        * server that should be delayed.     */
     uint8_t delay_srv_cnt;      /* Number of entries in delay_srv.          */
     int drop;                   /* drop 1 packet in N (none if 0)           */
@@ -176,18 +175,19 @@ static struct options
     unsigned int seed;          /* seed for "random" events                 */
 } opt;
 
-static void exit_usage( const char *name, const char *value )
+static void exit_usage(const char *name, const char *value)
 {
-    if( value == NULL )
-        mbedtls_printf( " unknown option or missing value: %s\n", name );
-    else
-        mbedtls_printf( " option %s: illegal value: %s\n", name, value );
+    if (value == NULL) {
+        mbedtls_printf(" unknown option or missing value: %s\n", name);
+    } else {
+        mbedtls_printf(" option %s: illegal value: %s\n", name, value);
+    }
 
-    mbedtls_printf( USAGE );
-    mbedtls_exit( 1 );
+    mbedtls_printf(USAGE);
+    mbedtls_exit(1);
 }
 
-static void get_options( int argc, char *argv[] )
+static void get_options(int argc, char *argv[])
 {
     int i;
     char *p, *q;
@@ -201,200 +201,184 @@ static void get_options( int argc, char *argv[] )
 
     opt.delay_cli_cnt = 0;
     opt.delay_srv_cnt = 0;
-    memset( opt.delay_cli, 0, sizeof( opt.delay_cli ) );
-    memset( opt.delay_srv, 0, sizeof( opt.delay_srv ) );
+    memset(opt.delay_cli, 0, sizeof(opt.delay_cli));
+    memset(opt.delay_srv, 0, sizeof(opt.delay_srv));
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
-            exit_usage( p, NULL );
+        if ((q = strchr(p, '=')) == NULL) {
+            exit_usage(p, NULL);
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "server_addr" ) == 0 )
+        if (strcmp(p, "server_addr") == 0) {
             opt.server_addr = q;
-        else if( strcmp( p, "server_port" ) == 0 )
+        } else if (strcmp(p, "server_port") == 0) {
             opt.server_port = q;
-        else if( strcmp( p, "listen_addr" ) == 0 )
+        } else if (strcmp(p, "listen_addr") == 0) {
             opt.listen_addr = q;
-        else if( strcmp( p, "listen_port" ) == 0 )
+        } else if (strcmp(p, "listen_port") == 0) {
             opt.listen_port = q;
-        else if( strcmp( p, "duplicate" ) == 0 )
-        {
-            opt.duplicate = atoi( q );
-            if( opt.duplicate < 0 || opt.duplicate > 20 )
-                exit_usage( p, q );
-        }
-        else if( strcmp( p, "delay" ) == 0 )
-        {
-            opt.delay = atoi( q );
-            if( opt.delay < 0 || opt.delay > 20 || opt.delay == 1 )
-                exit_usage( p, q );
-        }
-        else if( strcmp( p, "delay_ccs" ) == 0 )
-        {
-            opt.delay_ccs = atoi( q );
-            if( opt.delay_ccs < 0 || opt.delay_ccs > 1 )
-                exit_usage( p, q );
-        }
-        else if( strcmp( p, "delay_cli" ) == 0 ||
-                 strcmp( p, "delay_srv" ) == 0 )
-        {
+        } else if (strcmp(p, "duplicate") == 0) {
+            opt.duplicate = atoi(q);
+            if (opt.duplicate < 0 || opt.duplicate > 20) {
+                exit_usage(p, q);
+            }
+        } else if (strcmp(p, "delay") == 0) {
+            opt.delay = atoi(q);
+            if (opt.delay < 0 || opt.delay > 20 || opt.delay == 1) {
+                exit_usage(p, q);
+            }
+        } else if (strcmp(p, "delay_ccs") == 0) {
+            opt.delay_ccs = atoi(q);
+            if (opt.delay_ccs < 0 || opt.delay_ccs > 1) {
+                exit_usage(p, q);
+            }
+        } else if (strcmp(p, "delay_cli") == 0 ||
+                   strcmp(p, "delay_srv") == 0) {
             uint8_t *delay_cnt;
             char **delay_list;
             size_t len;
             char *buf;
 
-            if( strcmp( p, "delay_cli" ) == 0 )
-            {
+            if (strcmp(p, "delay_cli") == 0) {
                 delay_cnt  = &opt.delay_cli_cnt;
                 delay_list = opt.delay_cli;
-            }
-            else
-            {
+            } else {
                 delay_cnt  = &opt.delay_srv_cnt;
                 delay_list = opt.delay_srv;
             }
 
-            if( *delay_cnt == MAX_DELAYED_HS )
-            {
-                mbedtls_printf( " too many uses of %s: only %d allowed\n",
-                                p, MAX_DELAYED_HS );
-                exit_usage( p, NULL );
+            if (*delay_cnt == MAX_DELAYED_HS) {
+                mbedtls_printf(" too many uses of %s: only %d allowed\n",
+                               p, MAX_DELAYED_HS);
+                exit_usage(p, NULL);
             }
 
-            len = strlen( q );
-            buf = mbedtls_calloc( 1, len + 1 );
-            if( buf == NULL )
-            {
-                mbedtls_printf( " Allocation failure\n" );
-                exit( 1 );
+            len = strlen(q);
+            buf = mbedtls_calloc(1, len + 1);
+            if (buf == NULL) {
+                mbedtls_printf(" Allocation failure\n");
+                exit(1);
             }
-            memcpy( buf, q, len + 1 );
+            memcpy(buf, q, len + 1);
 
-            delay_list[ (*delay_cnt)++ ] = buf;
-        }
-        else if( strcmp( p, "drop" ) == 0 )
-        {
-            opt.drop = atoi( q );
-            if( opt.drop < 0 || opt.drop > 20 || opt.drop == 1 )
-                exit_usage( p, q );
-        }
-        else if( strcmp( p, "pack" ) == 0 )
-        {
+            delay_list[(*delay_cnt)++] = buf;
+        } else if (strcmp(p, "drop") == 0) {
+            opt.drop = atoi(q);
+            if (opt.drop < 0 || opt.drop > 20 || opt.drop == 1) {
+                exit_usage(p, q);
+            }
+        } else if (strcmp(p, "pack") == 0) {
 #if defined(MBEDTLS_TIMING_C)
-            opt.pack = (unsigned) atoi( q );
+            opt.pack = (unsigned) atoi(q);
 #else
-            mbedtls_printf( " option pack only defined if MBEDTLS_TIMING_C is enabled\n" );
-            exit( 1 );
+            mbedtls_printf(" option pack only defined if MBEDTLS_TIMING_C is enabled\n");
+            exit(1);
 #endif
-        }
-        else if( strcmp( p, "mtu" ) == 0 )
-        {
-            opt.mtu = atoi( q );
-            if( opt.mtu < 0 || opt.mtu > MAX_MSG_SIZE )
-                exit_usage( p, q );
-        }
-        else if( strcmp( p, "bad_ad" ) == 0 )
-        {
-            opt.bad_ad = atoi( q );
-            if( opt.bad_ad < 0 || opt.bad_ad > 1 )
-                exit_usage( p, q );
+        } else if (strcmp(p, "mtu") == 0) {
+            opt.mtu = atoi(q);
+            if (opt.mtu < 0 || opt.mtu > MAX_MSG_SIZE) {
+                exit_usage(p, q);
+            }
+        } else if (strcmp(p, "bad_ad") == 0) {
+            opt.bad_ad = atoi(q);
+            if (opt.bad_ad < 0 || opt.bad_ad > 1) {
+                exit_usage(p, q);
+            }
         }
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-        else if( strcmp( p, "bad_cid" ) == 0 )
-        {
-            opt.bad_cid = (unsigned) atoi( q );
+        else if (strcmp(p, "bad_cid") == 0) {
+            opt.bad_cid = (unsigned) atoi(q);
         }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
-        else if( strcmp( p, "protect_hvr" ) == 0 )
-        {
-            opt.protect_hvr = atoi( q );
-            if( opt.protect_hvr < 0 || opt.protect_hvr > 1 )
-                exit_usage( p, q );
-        }
-        else if( strcmp( p, "protect_len" ) == 0 )
-        {
-            opt.protect_len = atoi( q );
-            if( opt.protect_len < 0 )
-                exit_usage( p, q );
-        }
-        else if( strcmp( p, "inject_clihlo" ) == 0 )
-        {
-            opt.inject_clihlo = atoi( q );
-            if( opt.inject_clihlo < 0 || opt.inject_clihlo > 1 )
-                exit_usage( p, q );
-        }
-        else if( strcmp( p, "seed" ) == 0 )
-        {
-            opt.seed = atoi( q );
-            if( opt.seed == 0 )
-                exit_usage( p, q );
+        else if (strcmp(p, "protect_hvr") == 0) {
+            opt.protect_hvr = atoi(q);
+            if (opt.protect_hvr < 0 || opt.protect_hvr > 1) {
+                exit_usage(p, q);
+            }
+        } else if (strcmp(p, "protect_len") == 0) {
+            opt.protect_len = atoi(q);
+            if (opt.protect_len < 0) {
+                exit_usage(p, q);
+            }
+        } else if (strcmp(p, "inject_clihlo") == 0) {
+            opt.inject_clihlo = atoi(q);
+            if (opt.inject_clihlo < 0 || opt.inject_clihlo > 1) {
+                exit_usage(p, q);
+            }
+        } else if (strcmp(p, "seed") == 0) {
+            opt.seed = atoi(q);
+            if (opt.seed == 0) {
+                exit_usage(p, q);
+            }
+        } else {
+            exit_usage(p, NULL);
         }
-        else
-            exit_usage( p, NULL );
     }
 }
 
-static const char *msg_type( unsigned char *msg, size_t len )
+static const char *msg_type(unsigned char *msg, size_t len)
 {
-    if( len < 1 )                           return( "Invalid" );
-    switch( msg[0] )
-    {
-        case MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC:    return( "ChangeCipherSpec" );
-        case MBEDTLS_SSL_MSG_ALERT:                 return( "Alert" );
-        case MBEDTLS_SSL_MSG_APPLICATION_DATA:      return( "ApplicationData" );
-        case MBEDTLS_SSL_MSG_CID:                   return( "CID" );
+    if (len < 1) {
+        return "Invalid";
+    }
+    switch (msg[0]) {
+        case MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC:    return "ChangeCipherSpec";
+        case MBEDTLS_SSL_MSG_ALERT:                 return "Alert";
+        case MBEDTLS_SSL_MSG_APPLICATION_DATA:      return "ApplicationData";
+        case MBEDTLS_SSL_MSG_CID:                   return "CID";
         case MBEDTLS_SSL_MSG_HANDSHAKE:             break; /* See below */
-        default:                            return( "Unknown" );
+        default:                            return "Unknown";
     }
 
-    if( len < 13 + 12 )                     return( "Invalid handshake" );
+    if (len < 13 + 12) {
+        return "Invalid handshake";
+    }
 
     /*
      * Our handshake message are less than 2^16 bytes long, so they should
      * have 0 as the first byte of length, frag_offset and frag_length.
      * Otherwise, assume they are encrypted.
      */
-    if( msg[14] || msg[19] || msg[22] )     return( "Encrypted handshake" );
-
-    switch( msg[13] )
-    {
-        case MBEDTLS_SSL_HS_HELLO_REQUEST:          return( "HelloRequest" );
-        case MBEDTLS_SSL_HS_CLIENT_HELLO:           return( "ClientHello" );
-        case MBEDTLS_SSL_HS_SERVER_HELLO:           return( "ServerHello" );
-        case MBEDTLS_SSL_HS_HELLO_VERIFY_REQUEST:   return( "HelloVerifyRequest" );
-        case MBEDTLS_SSL_HS_NEW_SESSION_TICKET:     return( "NewSessionTicket" );
-        case MBEDTLS_SSL_HS_CERTIFICATE:            return( "Certificate" );
-        case MBEDTLS_SSL_HS_SERVER_KEY_EXCHANGE:    return( "ServerKeyExchange" );
-        case MBEDTLS_SSL_HS_CERTIFICATE_REQUEST:    return( "CertificateRequest" );
-        case MBEDTLS_SSL_HS_SERVER_HELLO_DONE:      return( "ServerHelloDone" );
-        case MBEDTLS_SSL_HS_CERTIFICATE_VERIFY:     return( "CertificateVerify" );
-        case MBEDTLS_SSL_HS_CLIENT_KEY_EXCHANGE:    return( "ClientKeyExchange" );
-        case MBEDTLS_SSL_HS_FINISHED:               return( "Finished" );
-        default:                            return( "Unknown handshake" );
+    if (msg[14] || msg[19] || msg[22]) {
+        return "Encrypted handshake";
+    }
+
+    switch (msg[13]) {
+        case MBEDTLS_SSL_HS_HELLO_REQUEST:          return "HelloRequest";
+        case MBEDTLS_SSL_HS_CLIENT_HELLO:           return "ClientHello";
+        case MBEDTLS_SSL_HS_SERVER_HELLO:           return "ServerHello";
+        case MBEDTLS_SSL_HS_HELLO_VERIFY_REQUEST:   return "HelloVerifyRequest";
+        case MBEDTLS_SSL_HS_NEW_SESSION_TICKET:     return "NewSessionTicket";
+        case MBEDTLS_SSL_HS_CERTIFICATE:            return "Certificate";
+        case MBEDTLS_SSL_HS_SERVER_KEY_EXCHANGE:    return "ServerKeyExchange";
+        case MBEDTLS_SSL_HS_CERTIFICATE_REQUEST:    return "CertificateRequest";
+        case MBEDTLS_SSL_HS_SERVER_HELLO_DONE:      return "ServerHelloDone";
+        case MBEDTLS_SSL_HS_CERTIFICATE_VERIFY:     return "CertificateVerify";
+        case MBEDTLS_SSL_HS_CLIENT_KEY_EXCHANGE:    return "ClientKeyExchange";
+        case MBEDTLS_SSL_HS_FINISHED:               return "Finished";
+        default:                            return "Unknown handshake";
     }
 }
 
 #if defined(MBEDTLS_TIMING_C)
 /* Return elapsed time in milliseconds since the first call */
-static unsigned elapsed_time( void )
+static unsigned elapsed_time(void)
 {
     static int initialized = 0;
     static struct mbedtls_timing_hr_time hires;
 
-    if( initialized == 0 )
-    {
-        (void) mbedtls_timing_get_timer( &hires, 1 );
+    if (initialized == 0) {
+        (void) mbedtls_timing_get_timer(&hires, 1);
         initialized = 1;
-        return( 0 );
+        return 0;
     }
 
-    return( mbedtls_timing_get_timer( &hires, 0 ) );
+    return mbedtls_timing_get_timer(&hires, 0);
 }
 
-typedef struct
-{
+typedef struct {
     mbedtls_net_context *ctx;
 
     const char *description;
@@ -409,102 +393,102 @@ typedef struct
 
 static ctx_buffer outbuf[2];
 
-static int ctx_buffer_flush( ctx_buffer *buf )
+static int ctx_buffer_flush(ctx_buffer *buf)
 {
     int ret;
 
-    mbedtls_printf( "  %05u flush    %s: %u bytes, %u datagrams, last %u ms\n",
-                    elapsed_time(), buf->description,
-                    (unsigned) buf->len, buf->num_datagrams,
-                    elapsed_time() - buf->packet_lifetime );
+    mbedtls_printf("  %05u flush    %s: %u bytes, %u datagrams, last %u ms\n",
+                   elapsed_time(), buf->description,
+                   (unsigned) buf->len, buf->num_datagrams,
+                   elapsed_time() - buf->packet_lifetime);
 
-    ret = mbedtls_net_send( buf->ctx, buf->data, buf->len );
+    ret = mbedtls_net_send(buf->ctx, buf->data, buf->len);
 
     buf->len           = 0;
     buf->num_datagrams = 0;
 
-    return( ret );
+    return ret;
 }
 
-static unsigned ctx_buffer_time_remaining( ctx_buffer *buf )
+static unsigned ctx_buffer_time_remaining(ctx_buffer *buf)
 {
     unsigned const cur_time = elapsed_time();
 
-    if( buf->num_datagrams == 0 )
-        return( (unsigned) -1 );
+    if (buf->num_datagrams == 0) {
+        return (unsigned) -1;
+    }
 
-    if( cur_time - buf->packet_lifetime >= opt.pack )
-        return( 0 );
+    if (cur_time - buf->packet_lifetime >= opt.pack) {
+        return 0;
+    }
 
-    return( opt.pack - ( cur_time - buf->packet_lifetime ) );
+    return opt.pack - (cur_time - buf->packet_lifetime);
 }
 
-static int ctx_buffer_append( ctx_buffer *buf,
-                              const unsigned char * data,
-                              size_t len )
+static int ctx_buffer_append(ctx_buffer *buf,
+                             const unsigned char *data,
+                             size_t len)
 {
     int ret;
 
-    if( len > (size_t) INT_MAX )
-        return( -1 );
+    if (len > (size_t) INT_MAX) {
+        return -1;
+    }
 
-    if( len > sizeof( buf->data ) )
-    {
-        mbedtls_printf( "  ! buffer size %u too large (max %u)\n",
-                        (unsigned) len, (unsigned) sizeof( buf->data ) );
-        return( -1 );
+    if (len > sizeof(buf->data)) {
+        mbedtls_printf("  ! buffer size %u too large (max %u)\n",
+                       (unsigned) len, (unsigned) sizeof(buf->data));
+        return -1;
     }
 
-    if( sizeof( buf->data ) - buf->len < len )
-    {
-        if( ( ret = ctx_buffer_flush( buf ) ) <= 0 )
-        {
-            mbedtls_printf( "ctx_buffer_flush failed with -%#04x", (unsigned int) -ret );
-            return( ret );
+    if (sizeof(buf->data) - buf->len < len) {
+        if ((ret = ctx_buffer_flush(buf)) <= 0) {
+            mbedtls_printf("ctx_buffer_flush failed with -%#04x", (unsigned int) -ret);
+            return ret;
         }
     }
 
-    memcpy( buf->data + buf->len, data, len );
+    memcpy(buf->data + buf->len, data, len);
 
     buf->len += len;
-    if( ++buf->num_datagrams == 1 )
+    if (++buf->num_datagrams == 1) {
         buf->packet_lifetime = elapsed_time();
+    }
 
-    return( (int) len );
+    return (int) len;
 }
 #endif /* MBEDTLS_TIMING_C */
 
-static int dispatch_data( mbedtls_net_context *ctx,
-                          const unsigned char * data,
-                          size_t len )
+static int dispatch_data(mbedtls_net_context *ctx,
+                         const unsigned char *data,
+                         size_t len)
 {
     int ret;
 #if defined(MBEDTLS_TIMING_C)
     ctx_buffer *buf = NULL;
-    if( opt.pack > 0 )
-    {
-        if( outbuf[0].ctx == ctx )
+    if (opt.pack > 0) {
+        if (outbuf[0].ctx == ctx) {
             buf = &outbuf[0];
-        else if( outbuf[1].ctx == ctx )
+        } else if (outbuf[1].ctx == ctx) {
             buf = &outbuf[1];
+        }
 
-        if( buf == NULL )
-            return( -1 );
+        if (buf == NULL) {
+            return -1;
+        }
 
-        return( ctx_buffer_append( buf, data, len ) );
+        return ctx_buffer_append(buf, data, len);
     }
 #endif /* MBEDTLS_TIMING_C */
 
-    ret = mbedtls_net_send( ctx, data, len );
-    if( ret < 0 )
-    {
-        mbedtls_printf( "net_send returned -%#04x\n", (unsigned int) -ret );
+    ret = mbedtls_net_send(ctx, data, len);
+    if (ret < 0) {
+        mbedtls_printf("net_send returned -%#04x\n", (unsigned int) -ret);
     }
-    return( ret );
+    return ret;
 }
 
-typedef struct
-{
+typedef struct {
     mbedtls_net_context *dst;
     const char *way;
     const char *type;
@@ -513,25 +497,27 @@ typedef struct
 } packet;
 
 /* Print packet. Outgoing packets come with a reason (forward, dupl, etc.) */
-void print_packet( const packet *p, const char *why )
+void print_packet(const packet *p, const char *why)
 {
 #if defined(MBEDTLS_TIMING_C)
-    if( why == NULL )
-        mbedtls_printf( "  %05u dispatch %s %s (%u bytes)\n",
-                elapsed_time(), p->way, p->type, p->len );
-    else
-        mbedtls_printf( "  %05u dispatch %s %s (%u bytes): %s\n",
-                elapsed_time(), p->way, p->type, p->len, why );
+    if (why == NULL) {
+        mbedtls_printf("  %05u dispatch %s %s (%u bytes)\n",
+                       elapsed_time(), p->way, p->type, p->len);
+    } else {
+        mbedtls_printf("  %05u dispatch %s %s (%u bytes): %s\n",
+                       elapsed_time(), p->way, p->type, p->len, why);
+    }
 #else
-    if( why == NULL )
-        mbedtls_printf( "        dispatch %s %s (%u bytes)\n",
-                p->way, p->type, p->len );
-    else
-        mbedtls_printf( "        dispatch %s %s (%u bytes): %s\n",
-                p->way, p->type, p->len, why );
+    if (why == NULL) {
+        mbedtls_printf("        dispatch %s %s (%u bytes)\n",
+                       p->way, p->type, p->len);
+    } else {
+        mbedtls_printf("        dispatch %s %s (%u bytes): %s\n",
+                       p->way, p->type, p->len, why);
+    }
 #endif
 
-    fflush( stdout );
+    fflush(stdout);
 }
 
 /*
@@ -555,135 +541,123 @@ typedef enum {
 static inject_clihlo_state_t inject_clihlo_state;
 static packet initial_clihlo;
 
-int send_packet( const packet *p, const char *why )
+int send_packet(const packet *p, const char *why)
 {
     int ret;
     mbedtls_net_context *dst = p->dst;
 
     /* save initial ClientHello? */
-    if( opt.inject_clihlo != 0 &&
+    if (opt.inject_clihlo != 0 &&
         inject_clihlo_state == ICH_INIT &&
-        strcmp( p->type, "ClientHello" ) == 0 )
-    {
-        memcpy( &initial_clihlo, p, sizeof( packet ) );
+        strcmp(p->type, "ClientHello") == 0) {
+        memcpy(&initial_clihlo, p, sizeof(packet));
         inject_clihlo_state = ICH_CACHED;
     }
 
     /* insert corrupted CID record? */
-    if( opt.bad_cid != 0 &&
-        strcmp( p->type, "CID" ) == 0 &&
-        ( rand() % opt.bad_cid ) == 0 )
-    {
+    if (opt.bad_cid != 0 &&
+        strcmp(p->type, "CID") == 0 &&
+        (rand() % opt.bad_cid) == 0) {
         unsigned char buf[MAX_MSG_SIZE];
-        memcpy( buf, p->buf, p->len );
+        memcpy(buf, p->buf, p->len);
 
         /* The CID resides at offset 11 in the DTLS record header. */
         buf[11] ^= 1;
-        print_packet( p, "modified CID" );
+        print_packet(p, "modified CID");
 
-        if( ( ret = dispatch_data( dst, buf, p->len ) ) <= 0 )
-        {
-            mbedtls_printf( "  ! dispatch returned %d\n", ret );
-            return( ret );
+        if ((ret = dispatch_data(dst, buf, p->len)) <= 0) {
+            mbedtls_printf("  ! dispatch returned %d\n", ret);
+            return ret;
         }
     }
 
     /* insert corrupted ApplicationData record? */
-    if( opt.bad_ad &&
-        strcmp( p->type, "ApplicationData" ) == 0 )
-    {
+    if (opt.bad_ad &&
+        strcmp(p->type, "ApplicationData") == 0) {
         unsigned char buf[MAX_MSG_SIZE];
-        memcpy( buf, p->buf, p->len );
+        memcpy(buf, p->buf, p->len);
 
-        if( p->len <= 13 )
-        {
-            mbedtls_printf( "  ! can't corrupt empty AD record" );
-        }
-        else
-        {
+        if (p->len <= 13) {
+            mbedtls_printf("  ! can't corrupt empty AD record");
+        } else {
             ++buf[13];
-            print_packet( p, "corrupted" );
+            print_packet(p, "corrupted");
         }
 
-        if( ( ret = dispatch_data( dst, buf, p->len ) ) <= 0 )
-        {
-            mbedtls_printf( "  ! dispatch returned %d\n", ret );
-            return( ret );
+        if ((ret = dispatch_data(dst, buf, p->len)) <= 0) {
+            mbedtls_printf("  ! dispatch returned %d\n", ret);
+            return ret;
         }
     }
 
-    print_packet( p, why );
-    if( ( ret = dispatch_data( dst, p->buf, p->len ) ) <= 0 )
-    {
-        mbedtls_printf( "  ! dispatch returned %d\n", ret );
-        return( ret );
+    print_packet(p, why);
+    if ((ret = dispatch_data(dst, p->buf, p->len)) <= 0) {
+        mbedtls_printf("  ! dispatch returned %d\n", ret);
+        return ret;
     }
 
     /* Don't duplicate Application Data, only handshake covered */
-    if( opt.duplicate != 0 &&
-        strcmp( p->type, "ApplicationData" ) != 0 &&
-        rand() % opt.duplicate == 0 )
-    {
-        print_packet( p, "duplicated" );
-
-        if( ( ret = dispatch_data( dst, p->buf, p->len ) ) <= 0 )
-        {
-            mbedtls_printf( "  ! dispatch returned %d\n", ret );
-            return( ret );
+    if (opt.duplicate != 0 &&
+        strcmp(p->type, "ApplicationData") != 0 &&
+        rand() % opt.duplicate == 0) {
+        print_packet(p, "duplicated");
+
+        if ((ret = dispatch_data(dst, p->buf, p->len)) <= 0) {
+            mbedtls_printf("  ! dispatch returned %d\n", ret);
+            return ret;
         }
     }
 
     /* Inject ClientHello after first ApplicationData */
-    if( opt.inject_clihlo != 0 &&
+    if (opt.inject_clihlo != 0 &&
         inject_clihlo_state == ICH_CACHED &&
-        strcmp( p->type, "ApplicationData" ) == 0 )
-    {
-        print_packet( &initial_clihlo, "injected" );
-
-        if( ( ret = dispatch_data( dst, initial_clihlo.buf,
-                                        initial_clihlo.len ) ) <= 0 )
-        {
-            mbedtls_printf( "  ! dispatch returned %d\n", ret );
-            return( ret );
+        strcmp(p->type, "ApplicationData") == 0) {
+        print_packet(&initial_clihlo, "injected");
+
+        if ((ret = dispatch_data(dst, initial_clihlo.buf,
+                                 initial_clihlo.len)) <= 0) {
+            mbedtls_printf("  ! dispatch returned %d\n", ret);
+            return ret;
         }
 
         inject_clihlo_state = ICH_INJECTED;
     }
 
-    return( 0 );
+    return 0;
 }
 
 #define MAX_DELAYED_MSG 5
 static size_t prev_len;
 static packet prev[MAX_DELAYED_MSG];
 
-void clear_pending( void )
+void clear_pending(void)
 {
-    memset( &prev, 0, sizeof( prev ) );
+    memset(&prev, 0, sizeof(prev));
     prev_len = 0;
 }
 
-void delay_packet( packet *delay )
+void delay_packet(packet *delay)
 {
-    if( prev_len == MAX_DELAYED_MSG )
+    if (prev_len == MAX_DELAYED_MSG) {
         return;
+    }
 
-    memcpy( &prev[prev_len++], delay, sizeof( packet ) );
+    memcpy(&prev[prev_len++], delay, sizeof(packet));
 }
 
 int send_delayed()
 {
     uint8_t offset;
     int ret;
-    for( offset = 0; offset < prev_len; offset++ )
-    {
-        ret = send_packet( &prev[offset], "delayed" );
-        if( ret != 0 )
-            return( ret );
+    for (offset = 0; offset < prev_len; offset++) {
+        ret = send_packet(&prev[offset], "delayed");
+        if (ret != 0) {
+            return ret;
+        }
     }
 
     clear_pending();
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -703,108 +677,100 @@ int send_delayed()
 static unsigned char held[2048] = { 0 };
 #define HOLD_MAX 2
 
-int handle_message( const char *way,
-                    mbedtls_net_context *dst,
-                    mbedtls_net_context *src )
+int handle_message(const char *way,
+                   mbedtls_net_context *dst,
+                   mbedtls_net_context *src)
 {
     int ret;
     packet cur;
     size_t id;
 
     uint8_t delay_idx;
-    char ** delay_list;
+    char **delay_list;
     uint8_t delay_list_len;
 
     /* receive packet */
-    if( ( ret = mbedtls_net_recv( src, cur.buf, sizeof( cur.buf ) ) ) <= 0 )
-    {
-        mbedtls_printf( "  ! mbedtls_net_recv returned %d\n", ret );
-        return( ret );
+    if ((ret = mbedtls_net_recv(src, cur.buf, sizeof(cur.buf))) <= 0) {
+        mbedtls_printf("  ! mbedtls_net_recv returned %d\n", ret);
+        return ret;
     }
 
     cur.len  = ret;
-    cur.type = msg_type( cur.buf, cur.len );
+    cur.type = msg_type(cur.buf, cur.len);
     cur.way  = way;
     cur.dst  = dst;
-    print_packet( &cur, NULL );
+    print_packet(&cur, NULL);
 
-    id = cur.len % sizeof( held );
+    id = cur.len % sizeof(held);
 
-    if( strcmp( way, "S <- C" ) == 0 )
-    {
+    if (strcmp(way, "S <- C") == 0) {
         delay_list     = opt.delay_cli;
         delay_list_len = opt.delay_cli_cnt;
-    }
-    else
-    {
+    } else {
         delay_list     = opt.delay_srv;
         delay_list_len = opt.delay_srv_cnt;
     }
 
     /* Check if message type is in the list of messages
      * that should be delayed */
-    for( delay_idx = 0; delay_idx < delay_list_len; delay_idx++ )
-    {
-        if( delay_list[ delay_idx ] == NULL )
+    for (delay_idx = 0; delay_idx < delay_list_len; delay_idx++) {
+        if (delay_list[delay_idx] == NULL) {
             continue;
+        }
 
-        if( strcmp( delay_list[ delay_idx ], cur.type ) == 0 )
-        {
+        if (strcmp(delay_list[delay_idx], cur.type) == 0) {
             /* Delay message */
-            delay_packet( &cur );
+            delay_packet(&cur);
 
             /* Remove entry from list */
-            mbedtls_free( delay_list[delay_idx] );
+            mbedtls_free(delay_list[delay_idx]);
             delay_list[delay_idx] = NULL;
 
-            return( 0 );
+            return 0;
         }
     }
 
     /* do we want to drop, delay, or forward it? */
-    if( ( opt.mtu != 0 &&
-          cur.len > (unsigned) opt.mtu ) ||
-        ( opt.drop != 0 &&
-          strcmp( cur.type, "CID" ) != 0             &&
-          strcmp( cur.type, "ApplicationData" ) != 0 &&
-          ! ( opt.protect_hvr &&
-              strcmp( cur.type, "HelloVerifyRequest" ) == 0 ) &&
-          cur.len != (size_t) opt.protect_len &&
-          held[id] < HOLD_MAX &&
-          rand() % opt.drop == 0 ) )
-    {
+    if ((opt.mtu != 0 &&
+         cur.len > (unsigned) opt.mtu) ||
+        (opt.drop != 0 &&
+         strcmp(cur.type, "CID") != 0             &&
+         strcmp(cur.type, "ApplicationData") != 0 &&
+         !(opt.protect_hvr &&
+           strcmp(cur.type, "HelloVerifyRequest") == 0) &&
+         cur.len != (size_t) opt.protect_len &&
+         held[id] < HOLD_MAX &&
+         rand() % opt.drop == 0)) {
         ++held[id];
-    }
-    else if( ( opt.delay_ccs == 1 &&
-               strcmp( cur.type, "ChangeCipherSpec" ) == 0 ) ||
-             ( opt.delay != 0 &&
-               strcmp( cur.type, "CID" ) != 0             &&
-               strcmp( cur.type, "ApplicationData" ) != 0 &&
-               ! ( opt.protect_hvr &&
-                   strcmp( cur.type, "HelloVerifyRequest" ) == 0 ) &&
-               cur.len != (size_t) opt.protect_len &&
-               held[id] < HOLD_MAX &&
-               rand() % opt.delay == 0 ) )
-    {
+    } else if ((opt.delay_ccs == 1 &&
+                strcmp(cur.type, "ChangeCipherSpec") == 0) ||
+               (opt.delay != 0 &&
+                strcmp(cur.type, "CID") != 0             &&
+                strcmp(cur.type, "ApplicationData") != 0 &&
+                !(opt.protect_hvr &&
+                  strcmp(cur.type, "HelloVerifyRequest") == 0) &&
+                cur.len != (size_t) opt.protect_len &&
+                held[id] < HOLD_MAX &&
+                rand() % opt.delay == 0)) {
         ++held[id];
-        delay_packet( &cur );
-    }
-    else
-    {
+        delay_packet(&cur);
+    } else {
         /* forward and possibly duplicate */
-        if( ( ret = send_packet( &cur, "forwarded" ) ) != 0 )
-            return( ret );
+        if ((ret = send_packet(&cur, "forwarded")) != 0) {
+            return ret;
+        }
 
         /* send previously delayed messages if any */
         ret = send_delayed();
-        if( ret != 0 )
-            return( ret );
+        if (ret != 0) {
+            return ret;
+        }
     }
 
-    return( 0 );
+    return 0;
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -812,7 +778,7 @@ int main( int argc, char *argv[] )
 
     mbedtls_net_context listen_fd, client_fd, server_fd;
 
-#if defined( MBEDTLS_TIMING_C )
+#if defined(MBEDTLS_TIMING_C)
     struct timeval tm;
 #endif
 
@@ -821,11 +787,11 @@ int main( int argc, char *argv[] )
     int nb_fds;
     fd_set read_fds;
 
-    mbedtls_net_init( &listen_fd );
-    mbedtls_net_init( &client_fd );
-    mbedtls_net_init( &server_fd );
+    mbedtls_net_init(&listen_fd);
+    mbedtls_net_init(&client_fd);
+    mbedtls_net_init(&server_fd);
 
-    get_options( argc, argv );
+    get_options(argc, argv);
 
     /*
      * Decisions to drop/delay/duplicate packets are pseudo-random: dropping
@@ -835,84 +801,81 @@ int main( int argc, char *argv[] )
      * In order to be able to reproduce problems reliably, the seed may be
      * specified explicitly.
      */
-    if( opt.seed == 0 )
-    {
+    if (opt.seed == 0) {
 #if defined(MBEDTLS_HAVE_TIME)
-        opt.seed = (unsigned int) mbedtls_time( NULL );
+        opt.seed = (unsigned int) mbedtls_time(NULL);
 #else
         opt.seed = 1;
 #endif /* MBEDTLS_HAVE_TIME */
-        mbedtls_printf( "  . Pseudo-random seed: %u\n", opt.seed );
+        mbedtls_printf("  . Pseudo-random seed: %u\n", opt.seed);
     }
 
-    srand( opt.seed );
+    srand(opt.seed);
 
     /*
      * 0. "Connect" to the server
      */
-    mbedtls_printf( "  . Connect to server on UDP/%s/%s ...",
-            opt.server_addr, opt.server_port );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_net_connect( &server_fd, opt.server_addr, opt.server_port,
-                             MBEDTLS_NET_PROTO_UDP ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_connect returned %d\n\n", ret );
+    mbedtls_printf("  . Connect to server on UDP/%s/%s ...",
+                   opt.server_addr, opt.server_port);
+    fflush(stdout);
+
+    if ((ret = mbedtls_net_connect(&server_fd, opt.server_addr, opt.server_port,
+                                   MBEDTLS_NET_PROTO_UDP)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_connect returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1. Setup the "listening" UDP socket
      */
-    mbedtls_printf( "  . Bind on UDP/%s/%s ...",
-            opt.listen_addr, opt.listen_port );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_net_bind( &listen_fd, opt.listen_addr, opt.listen_port,
-                          MBEDTLS_NET_PROTO_UDP ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_bind returned %d\n\n", ret );
+    mbedtls_printf("  . Bind on UDP/%s/%s ...",
+                   opt.listen_addr, opt.listen_port);
+    fflush(stdout);
+
+    if ((ret = mbedtls_net_bind(&listen_fd, opt.listen_addr, opt.listen_port,
+                                MBEDTLS_NET_PROTO_UDP)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_bind returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 2. Wait until a client connects
      */
 accept:
-    mbedtls_net_free( &client_fd );
+    mbedtls_net_free(&client_fd);
 
-    mbedtls_printf( "  . Waiting for a remote connection ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Waiting for a remote connection ...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd,
-                                    NULL, 0, NULL ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_accept returned %d\n\n", ret );
+    if ((ret = mbedtls_net_accept(&listen_fd, &client_fd,
+                                  NULL, 0, NULL)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_accept returned %d\n\n", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 3. Forward packets forever (kill the process to terminate it)
      */
     clear_pending();
-    memset( held, 0, sizeof( held ) );
+    memset(held, 0, sizeof(held));
 
     nb_fds = client_fd.fd;
-    if( nb_fds < server_fd.fd )
+    if (nb_fds < server_fd.fd) {
         nb_fds = server_fd.fd;
-    if( nb_fds < listen_fd.fd )
+    }
+    if (nb_fds < listen_fd.fd) {
         nb_fds = listen_fd.fd;
+    }
     ++nb_fds;
 
 #if defined(MBEDTLS_TIMING_C)
-    if( opt.pack > 0 )
-    {
+    if (opt.pack > 0) {
         outbuf[0].ctx = &server_fd;
         outbuf[0].description = "S <- C";
         outbuf[0].num_datagrams = 0;
@@ -925,70 +888,66 @@ int main( int argc, char *argv[] )
     }
 #endif /* MBEDTLS_TIMING_C */
 
-    while( 1 )
-    {
+    while (1) {
 #if defined(MBEDTLS_TIMING_C)
-        if( opt.pack > 0 )
-        {
+        if (opt.pack > 0) {
             unsigned max_wait_server, max_wait_client, max_wait;
-            max_wait_server = ctx_buffer_time_remaining( &outbuf[0] );
-            max_wait_client = ctx_buffer_time_remaining( &outbuf[1] );
+            max_wait_server = ctx_buffer_time_remaining(&outbuf[0]);
+            max_wait_client = ctx_buffer_time_remaining(&outbuf[1]);
 
             max_wait = (unsigned) -1;
 
-            if( max_wait_server == 0 )
-                ctx_buffer_flush( &outbuf[0] );
-            else
+            if (max_wait_server == 0) {
+                ctx_buffer_flush(&outbuf[0]);
+            } else {
                 max_wait = max_wait_server;
+            }
 
-            if( max_wait_client == 0 )
-                ctx_buffer_flush( &outbuf[1] );
-            else
-            {
-                if( max_wait_client < max_wait )
+            if (max_wait_client == 0) {
+                ctx_buffer_flush(&outbuf[1]);
+            } else {
+                if (max_wait_client < max_wait) {
                     max_wait = max_wait_client;
+                }
             }
 
-            if( max_wait != (unsigned) -1 )
-            {
+            if (max_wait != (unsigned) -1) {
                 tm.tv_sec  = max_wait / 1000;
-                tm.tv_usec = ( max_wait % 1000 ) * 1000;
+                tm.tv_usec = (max_wait % 1000) * 1000;
 
                 tm_ptr = &tm;
-            }
-            else
-            {
+            } else {
                 tm_ptr = NULL;
             }
         }
 #endif /* MBEDTLS_TIMING_C */
 
-        FD_ZERO( &read_fds );
-        FD_SET( server_fd.fd, &read_fds );
-        FD_SET( client_fd.fd, &read_fds );
-        FD_SET( listen_fd.fd, &read_fds );
+        FD_ZERO(&read_fds);
+        FD_SET(server_fd.fd, &read_fds);
+        FD_SET(client_fd.fd, &read_fds);
+        FD_SET(listen_fd.fd, &read_fds);
 
-        if( ( ret = select( nb_fds, &read_fds, NULL, NULL, tm_ptr ) ) < 0 )
-        {
-            perror( "select" );
+        if ((ret = select(nb_fds, &read_fds, NULL, NULL, tm_ptr)) < 0) {
+            perror("select");
             goto exit;
         }
 
-        if( FD_ISSET( listen_fd.fd, &read_fds ) )
+        if (FD_ISSET(listen_fd.fd, &read_fds)) {
             goto accept;
+        }
 
-        if( FD_ISSET( client_fd.fd, &read_fds ) )
-        {
-            if( ( ret = handle_message( "S <- C",
-                                        &server_fd, &client_fd ) ) != 0 )
+        if (FD_ISSET(client_fd.fd, &read_fds)) {
+            if ((ret = handle_message("S <- C",
+                                      &server_fd, &client_fd)) != 0) {
                 goto accept;
+            }
         }
 
-        if( FD_ISSET( server_fd.fd, &read_fds ) )
-        {
-            if( ( ret = handle_message( "S -> C",
-                                        &client_fd, &server_fd ) ) != 0 )
+        if (FD_ISSET(server_fd.fd, &read_fds)) {
+            if ((ret = handle_message("S -> C",
+                                      &client_fd, &server_fd)) != 0) {
                 goto accept;
+            }
         }
 
     }
@@ -998,31 +957,29 @@ int main( int argc, char *argv[] )
 exit:
 
 #ifdef MBEDTLS_ERROR_C
-    if( exit_code != MBEDTLS_EXIT_SUCCESS )
-    {
+    if (exit_code != MBEDTLS_EXIT_SUCCESS) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
-        mbedtls_printf( "Last error was: -0x%04X - %s\n\n", (unsigned int) -ret, error_buf );
-        fflush( stdout );
+        mbedtls_strerror(ret, error_buf, 100);
+        mbedtls_printf("Last error was: -0x%04X - %s\n\n", (unsigned int) -ret, error_buf);
+        fflush(stdout);
     }
 #endif
 
-    for( delay_idx = 0; delay_idx < MAX_DELAYED_HS; delay_idx++ )
-    {
-        mbedtls_free( opt.delay_cli[delay_idx] );
-        mbedtls_free( opt.delay_srv[delay_idx] );
+    for (delay_idx = 0; delay_idx < MAX_DELAYED_HS; delay_idx++) {
+        mbedtls_free(opt.delay_cli[delay_idx]);
+        mbedtls_free(opt.delay_srv[delay_idx]);
     }
 
-    mbedtls_net_free( &client_fd );
-    mbedtls_net_free( &server_fd );
-    mbedtls_net_free( &listen_fd );
+    mbedtls_net_free(&client_fd);
+    mbedtls_net_free(&server_fd);
+    mbedtls_net_free(&listen_fd);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 
 #endif /* MBEDTLS_NET_C */
diff --git a/programs/test/zeroize.c b/programs/test/zeroize.c
index d46ae504fe10..3bc76fd563bd 100644
--- a/programs/test/zeroize.c
+++ b/programs/test/zeroize.c
@@ -39,16 +39,16 @@
 
 #define BUFFER_LEN 1024
 
-void usage( void )
+void usage(void)
 {
-    mbedtls_printf( "Zeroize is a simple program to assist with testing\n" );
-    mbedtls_printf( "the mbedtls_platform_zeroize() function by using the\n" );
-    mbedtls_printf( "debugger. This program takes a file as input and\n" );
-    mbedtls_printf( "prints the first %d characters. Usage:\n\n", BUFFER_LEN );
-    mbedtls_printf( "       zeroize <FILE>\n" );
+    mbedtls_printf("Zeroize is a simple program to assist with testing\n");
+    mbedtls_printf("the mbedtls_platform_zeroize() function by using the\n");
+    mbedtls_printf("debugger. This program takes a file as input and\n");
+    mbedtls_printf("prints the first %d characters. Usage:\n\n", BUFFER_LEN);
+    mbedtls_printf("       zeroize <FILE>\n");
 }
 
-int main( int argc, char** argv )
+int main(int argc, char **argv)
 {
     int exit_code = MBEDTLS_EXIT_FAILURE;
     FILE *fp;
@@ -57,34 +57,32 @@ int main( int argc, char** argv )
     char *end = p + BUFFER_LEN;
     int c;
 
-    if( argc != 2 )
-    {
-        mbedtls_printf( "This program takes exactly 1 argument\n" );
+    if (argc != 2) {
+        mbedtls_printf("This program takes exactly 1 argument\n");
         usage();
-        mbedtls_exit( exit_code );
+        mbedtls_exit(exit_code);
     }
 
-    fp = fopen( argv[1], "r" );
-    if( fp == NULL )
-    {
-        mbedtls_printf( "Could not open file '%s'\n", argv[1] );
-        mbedtls_exit( exit_code );
+    fp = fopen(argv[1], "r");
+    if (fp == NULL) {
+        mbedtls_printf("Could not open file '%s'\n", argv[1]);
+        mbedtls_exit(exit_code);
     }
 
-    while( ( c = fgetc( fp ) ) != EOF && p < end - 1 )
-        *p++ = (char)c;
+    while ((c = fgetc(fp)) != EOF && p < end - 1) {
+        *p++ = (char) c;
+    }
     *p = '\0';
 
-    if( p - buf != 0 )
-    {
-        mbedtls_printf( "%s\n", buf );
+    if (p - buf != 0) {
+        mbedtls_printf("%s\n", buf);
         exit_code = MBEDTLS_EXIT_SUCCESS;
+    } else {
+        mbedtls_printf("The file is empty!\n");
     }
-    else
-        mbedtls_printf( "The file is empty!\n" );
 
-    fclose( fp );
-    mbedtls_platform_zeroize( buf, sizeof( buf ) );
+    fclose(fp);
+    mbedtls_platform_zeroize(buf, sizeof(buf));
 
-    mbedtls_exit( exit_code ); // GDB_BREAK_HERE -- don't remove this comment!
+    mbedtls_exit(exit_code);   // GDB_BREAK_HERE -- don't remove this comment!
 }
diff --git a/programs/util/pem2der.c b/programs/util/pem2der.c
index 9f5d70a878df..b66226d56066 100644
--- a/programs/util/pem2der.c
+++ b/programs/util/pem2der.c
@@ -45,10 +45,10 @@
     "\n"
 
 #if !defined(MBEDTLS_BASE64_C) || !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BASE64_C and/or MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_exit(0);
 }
 #else
 
@@ -56,120 +56,127 @@ int main( void )
 /*
  * global options
  */
-struct options
-{
+struct options {
     const char *filename;       /* filename of the input file             */
     const char *output_file;    /* where to store the output              */
 } opt;
 
-int convert_pem_to_der( const unsigned char *input, size_t ilen,
-                        unsigned char *output, size_t *olen )
+int convert_pem_to_der(const unsigned char *input, size_t ilen,
+                       unsigned char *output, size_t *olen)
 {
     int ret;
     const unsigned char *s1, *s2, *end = input + ilen;
     size_t len = 0;
 
-    s1 = (unsigned char *) strstr( (const char *) input, "-----BEGIN" );
-    if( s1 == NULL )
-        return( -1 );
+    s1 = (unsigned char *) strstr((const char *) input, "-----BEGIN");
+    if (s1 == NULL) {
+        return -1;
+    }
 
-    s2 = (unsigned char *) strstr( (const char *) input, "-----END" );
-    if( s2 == NULL )
-        return( -1 );
+    s2 = (unsigned char *) strstr((const char *) input, "-----END");
+    if (s2 == NULL) {
+        return -1;
+    }
 
     s1 += 10;
-    while( s1 < end && *s1 != '-' )
+    while (s1 < end && *s1 != '-') {
+        s1++;
+    }
+    while (s1 < end && *s1 == '-') {
+        s1++;
+    }
+    if (*s1 == '\r') {
         s1++;
-    while( s1 < end && *s1 == '-' )
+    }
+    if (*s1 == '\n') {
         s1++;
-    if( *s1 == '\r' ) s1++;
-    if( *s1 == '\n' ) s1++;
+    }
 
-    if( s2 <= s1 || s2 > end )
-        return( -1 );
+    if (s2 <= s1 || s2 > end) {
+        return -1;
+    }
 
-    ret = mbedtls_base64_decode( NULL, 0, &len, (const unsigned char *) s1, s2 - s1 );
-    if( ret == MBEDTLS_ERR_BASE64_INVALID_CHARACTER )
-        return( ret );
+    ret = mbedtls_base64_decode(NULL, 0, &len, (const unsigned char *) s1, s2 - s1);
+    if (ret == MBEDTLS_ERR_BASE64_INVALID_CHARACTER) {
+        return ret;
+    }
 
-    if( len > *olen )
-        return( -1 );
+    if (len > *olen) {
+        return -1;
+    }
 
-    if( ( ret = mbedtls_base64_decode( output, len, &len, (const unsigned char *) s1,
-                               s2 - s1 ) ) != 0 )
-    {
-        return( ret );
+    if ((ret = mbedtls_base64_decode(output, len, &len, (const unsigned char *) s1,
+                                     s2 - s1)) != 0) {
+        return ret;
     }
 
     *olen = len;
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Load all data from a file into a given buffer.
  */
-static int load_file( const char *path, unsigned char **buf, size_t *n )
+static int load_file(const char *path, unsigned char **buf, size_t *n)
 {
     FILE *f;
     long size;
 
-    if( ( f = fopen( path, "rb" ) ) == NULL )
-        return( -1 );
+    if ((f = fopen(path, "rb")) == NULL) {
+        return -1;
+    }
 
-    fseek( f, 0, SEEK_END );
-    if( ( size = ftell( f ) ) == -1 )
-    {
-        fclose( f );
-        return( -1 );
+    fseek(f, 0, SEEK_END);
+    if ((size = ftell(f)) == -1) {
+        fclose(f);
+        return -1;
     }
-    fseek( f, 0, SEEK_SET );
+    fseek(f, 0, SEEK_SET);
 
     *n = (size_t) size;
 
-    if( *n + 1 == 0 ||
-        ( *buf = mbedtls_calloc( 1, *n + 1 ) ) == NULL )
-    {
-        fclose( f );
-        return( -1 );
+    if (*n + 1 == 0 ||
+        (*buf = mbedtls_calloc(1, *n + 1)) == NULL) {
+        fclose(f);
+        return -1;
     }
 
-    if( fread( *buf, 1, *n, f ) != *n )
-    {
-        fclose( f );
-        free( *buf );
+    if (fread(*buf, 1, *n, f) != *n) {
+        fclose(f);
+        free(*buf);
         *buf = NULL;
-        return( -1 );
+        return -1;
     }
 
-    fclose( f );
+    fclose(f);
 
     (*buf)[*n] = '\0';
 
-    return( 0 );
+    return 0;
 }
 
 /*
  * Write buffer to a file
  */
-static int write_file( const char *path, unsigned char *buf, size_t n )
+static int write_file(const char *path, unsigned char *buf, size_t n)
 {
     FILE *f;
 
-    if( ( f = fopen( path, "wb" ) ) == NULL )
-        return( -1 );
+    if ((f = fopen(path, "wb")) == NULL) {
+        return -1;
+    }
 
-    if( fwrite( buf, 1, n, f ) != n )
-    {
-        fclose( f );
-        return( -1 );
+    if (fwrite(buf, 1, n, f) != n) {
+        fclose(f);
+        return -1;
     }
 
-    fclose( f );
-    return( 0 );
+    fclose(f);
+    return 0;
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -183,100 +190,97 @@ int main( int argc, char *argv[] )
     /*
      * Set to sane values
      */
-    memset( buf, 0, sizeof(buf) );
-    memset( der_buffer, 0, sizeof(der_buffer) );
+    memset(buf, 0, sizeof(buf));
+    memset(der_buffer, 0, sizeof(der_buffer));
 
-    if( argc == 0 )
-    {
-    usage:
-        mbedtls_printf( USAGE );
+    if (argc == 0) {
+usage:
+        mbedtls_printf(USAGE);
         goto exit;
     }
 
     opt.filename            = DFL_FILENAME;
     opt.output_file         = DFL_OUTPUT_FILENAME;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
 
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "filename" ) == 0 )
+        if (strcmp(p, "filename") == 0) {
             opt.filename = q;
-        else if( strcmp( p, "output_file" ) == 0 )
+        } else if (strcmp(p, "output_file") == 0) {
             opt.output_file = q;
-        else
+        } else {
             goto usage;
+        }
     }
 
     /*
      * 1.1. Load the PEM file
      */
-    mbedtls_printf( "\n  . Loading the PEM file ..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Loading the PEM file ...");
+    fflush(stdout);
 
-    ret = load_file( opt.filename, &pem_buffer, &pem_size );
+    ret = load_file(opt.filename, &pem_buffer, &pem_size);
 
-    if( ret != 0 )
-    {
+    if (ret != 0) {
 #ifdef MBEDTLS_ERROR_C
-        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_strerror(ret, buf, 1024);
 #endif
-        mbedtls_printf( " failed\n  !  load_file returned %d - %s\n\n", ret, buf );
+        mbedtls_printf(" failed\n  !  load_file returned %d - %s\n\n", ret, buf);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1.2. Convert from PEM to DER
      */
-    mbedtls_printf( "  . Converting from PEM to DER ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Converting from PEM to DER ...");
+    fflush(stdout);
 
-    if( ( ret = convert_pem_to_der( pem_buffer, pem_size, der_buffer, &der_size ) ) != 0 )
-    {
+    if ((ret = convert_pem_to_der(pem_buffer, pem_size, der_buffer, &der_size)) != 0) {
 #ifdef MBEDTLS_ERROR_C
-        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_strerror(ret, buf, 1024);
 #endif
-        mbedtls_printf( " failed\n  !  convert_pem_to_der %d - %s\n\n", ret, buf );
+        mbedtls_printf(" failed\n  !  convert_pem_to_der %d - %s\n\n", ret, buf);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1.3. Write the DER file
      */
-    mbedtls_printf( "  . Writing the DER file ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Writing the DER file ...");
+    fflush(stdout);
 
-    ret = write_file( opt.output_file, der_buffer, der_size );
+    ret = write_file(opt.output_file, der_buffer, der_size);
 
-    if( ret != 0 )
-    {
+    if (ret != 0) {
 #ifdef MBEDTLS_ERROR_C
-        mbedtls_strerror( ret, buf, 1024 );
+        mbedtls_strerror(ret, buf, 1024);
 #endif
-        mbedtls_printf( " failed\n  !  write_file returned %d - %s\n\n", ret, buf );
+        mbedtls_printf(" failed\n  !  write_file returned %d - %s\n\n", ret, buf);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    free( pem_buffer );
+    free(pem_buffer);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BASE64_C && MBEDTLS_FS_IO */
diff --git a/programs/util/strerror.c b/programs/util/strerror.c
index 7dde90d868c9..77f183109443 100644
--- a/programs/util/strerror.c
+++ b/programs/util/strerror.c
@@ -38,48 +38,45 @@
     "\n where <errorcode> can be a decimal or hexadecimal (starts with 0x or -0x)\n"
 
 #if !defined(MBEDTLS_ERROR_C) && !defined(MBEDTLS_ERROR_STRERROR_DUMMY)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_ERROR_C and/or MBEDTLS_ERROR_STRERROR_DUMMY not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_exit(0);
 }
 #else
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     long int val;
     char *end = argv[1];
 
-    if( argc != 2 )
-    {
-        mbedtls_printf( USAGE );
-        mbedtls_exit( 0 );
+    if (argc != 2) {
+        mbedtls_printf(USAGE);
+        mbedtls_exit(0);
     }
 
-    val = strtol( argv[1], &end, 10 );
-    if( *end != '\0' )
-    {
-        val = strtol( argv[1], &end, 16 );
-        if( *end != '\0' )
-        {
-            mbedtls_printf( USAGE );
-            return( 0 );
+    val = strtol(argv[1], &end, 10);
+    if (*end != '\0') {
+        val = strtol(argv[1], &end, 16);
+        if (*end != '\0') {
+            mbedtls_printf(USAGE);
+            return 0;
         }
     }
-    if( val > 0 )
+    if (val > 0) {
         val = -val;
+    }
 
-    if( val != 0 )
-    {
+    if (val != 0) {
         char error_buf[200];
-        mbedtls_strerror( val, error_buf, 200 );
-        mbedtls_printf("Last error was: -0x%04x - %s\n\n", (unsigned int) -val, error_buf );
+        mbedtls_strerror(val, error_buf, 200);
+        mbedtls_printf("Last error was: -0x%04x - %s\n\n", (unsigned int) -val, error_buf);
     }
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( val );
+    mbedtls_exit(val);
 }
 #endif /* MBEDTLS_ERROR_C */
diff --git a/programs/wince_main.c b/programs/wince_main.c
index 851012c13dcc..be98eae5e5bb 100644
--- a/programs/wince_main.c
+++ b/programs/wince_main.c
@@ -21,23 +21,23 @@
 
 #include <windows.h>
 
-extern int main( int, const char ** );
+extern int main(int, const char **);
 
-int _tmain( int argc, _TCHAR* targv[] )
+int _tmain(int argc, _TCHAR *targv[])
 {
     char **argv;
     int i;
 
-    argv = ( char ** ) calloc( argc, sizeof( char * ) );
+    argv = (char **) calloc(argc, sizeof(char *));
 
-    for ( i = 0; i < argc; i++ ) {
+    for (i = 0; i < argc; i++) {
         size_t len;
-        len = _tcslen( targv[i] ) + 1;
-        argv[i] = ( char * ) calloc( len, sizeof( char ) );
-        wcstombs( argv[i], targv[i], len );
+        len = _tcslen(targv[i]) + 1;
+        argv[i] = (char *) calloc(len, sizeof(char));
+        wcstombs(argv[i], targv[i], len);
     }
 
-    return main( argc, argv );
+    return main(argc, argv);
 }
 
 #endif  /* defined(_WIN32_WCE) */
diff --git a/programs/x509/cert_app.c b/programs/x509/cert_app.c
index 8b768794396a..a45802cee9f8 100644
--- a/programs/x509/cert_app.c
+++ b/programs/x509/cert_app.c
@@ -30,14 +30,14 @@
     !defined(MBEDTLS_NET_C) || !defined(MBEDTLS_RSA_C) ||         \
     !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_FS_IO) ||  \
     !defined(MBEDTLS_CTR_DRBG_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_ENTROPY_C and/or "
-           "MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_CLI_C and/or "
-           "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_FS_IO and/or "
-           "MBEDTLS_CTR_DRBG_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_CLI_C and/or "
+                   "MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
+                   "MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_FS_IO and/or "
+                   "MBEDTLS_CTR_DRBG_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -90,8 +90,7 @@ int main( void )
 /*
  * global options
  */
-struct options
-{
+struct options {
     int mode;                   /* the mode to run the application in   */
     const char *filename;       /* filename of the certificate file     */
     const char *ca_file;        /* the file with the CA certificate(s)  */
@@ -103,37 +102,36 @@ struct options
     int permissive;             /* permissive parsing                   */
 } opt;
 
-static void my_debug( void *ctx, int level,
-                      const char *file, int line,
-                      const char *str )
+static void my_debug(void *ctx, int level,
+                     const char *file, int line,
+                     const char *str)
 {
     ((void) level);
 
-    mbedtls_fprintf( (FILE *) ctx, "%s:%04d: %s", file, line, str );
-    fflush(  (FILE *) ctx  );
+    mbedtls_fprintf((FILE *) ctx, "%s:%04d: %s", file, line, str);
+    fflush((FILE *) ctx);
 }
 
-static int my_verify( void *data, mbedtls_x509_crt *crt, int depth, uint32_t *flags )
+static int my_verify(void *data, mbedtls_x509_crt *crt, int depth, uint32_t *flags)
 {
     char buf[1024];
     ((void) data);
 
-    mbedtls_printf( "\nVerify requested for (Depth %d):\n", depth );
-    mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
-    mbedtls_printf( "%s", buf );
+    mbedtls_printf("\nVerify requested for (Depth %d):\n", depth);
+    mbedtls_x509_crt_info(buf, sizeof(buf) - 1, "", crt);
+    mbedtls_printf("%s", buf);
 
-    if ( ( *flags ) == 0 )
-        mbedtls_printf( "  This certificate has no flags\n" );
-    else
-    {
-        mbedtls_x509_crt_verify_info( buf, sizeof( buf ), "  ! ", *flags );
-        mbedtls_printf( "%s\n", buf );
+    if ((*flags) == 0) {
+        mbedtls_printf("  This certificate has no flags\n");
+    } else {
+        mbedtls_x509_crt_verify_info(buf, sizeof(buf), "  ! ", *flags);
+        mbedtls_printf("%s\n", buf);
     }
 
-    return( 0 );
+    return 0;
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -154,23 +152,22 @@ int main( int argc, char *argv[] )
     /*
      * Set to sane values
      */
-    mbedtls_net_init( &server_fd );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    mbedtls_x509_crt_init( &cacert );
+    mbedtls_net_init(&server_fd);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    mbedtls_x509_crt_init(&cacert);
 #if defined(MBEDTLS_X509_CRL_PARSE_C)
-    mbedtls_x509_crl_init( &cacrl );
+    mbedtls_x509_crl_init(&cacrl);
 #else
     /* Zeroize structure as CRL parsing is not supported and we have to pass
        it to the verify function */
-    memset( &cacrl, 0, sizeof(mbedtls_x509_crl) );
+    memset(&cacrl, 0, sizeof(mbedtls_x509_crl));
 #endif
 
-    if( argc == 0 )
-    {
-    usage:
-        mbedtls_printf( USAGE );
+    if (argc == 0) {
+usage:
+        mbedtls_printf(USAGE);
         goto exit;
     }
 
@@ -184,91 +181,85 @@ int main( int argc, char *argv[] )
     opt.debug_level         = DFL_DEBUG_LEVEL;
     opt.permissive          = DFL_PERMISSIVE;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        for( j = 0; p + j < q; j++ )
-        {
-            if( argv[i][j] >= 'A' && argv[i][j] <= 'Z' )
+        for (j = 0; p + j < q; j++) {
+            if (argv[i][j] >= 'A' && argv[i][j] <= 'Z') {
                 argv[i][j] |= 0x20;
+            }
         }
 
-        if( strcmp( p, "mode" ) == 0 )
-        {
-            if( strcmp( q, "file" ) == 0 )
+        if (strcmp(p, "mode") == 0) {
+            if (strcmp(q, "file") == 0) {
                 opt.mode = MODE_FILE;
-            else if( strcmp( q, "ssl" ) == 0 )
+            } else if (strcmp(q, "ssl") == 0) {
                 opt.mode = MODE_SSL;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "filename" ) == 0 )
+            }
+        } else if (strcmp(p, "filename") == 0) {
             opt.filename = q;
-        else if( strcmp( p, "ca_file" ) == 0 )
+        } else if (strcmp(p, "ca_file") == 0) {
             opt.ca_file = q;
-        else if( strcmp( p, "crl_file" ) == 0 )
+        } else if (strcmp(p, "crl_file") == 0) {
             opt.crl_file = q;
-        else if( strcmp( p, "ca_path" ) == 0 )
+        } else if (strcmp(p, "ca_path") == 0) {
             opt.ca_path = q;
-        else if( strcmp( p, "server_name" ) == 0 )
+        } else if (strcmp(p, "server_name") == 0) {
             opt.server_name = q;
-        else if( strcmp( p, "server_port" ) == 0 )
+        } else if (strcmp(p, "server_port") == 0) {
             opt.server_port = q;
-        else if( strcmp( p, "debug_level" ) == 0 )
-        {
-            opt.debug_level = atoi( q );
-            if( opt.debug_level < 0 || opt.debug_level > 65535 )
+        } else if (strcmp(p, "debug_level") == 0) {
+            opt.debug_level = atoi(q);
+            if (opt.debug_level < 0 || opt.debug_level > 65535) {
                 goto usage;
-        }
-        else if( strcmp( p, "permissive" ) == 0 )
-        {
-            opt.permissive = atoi( q );
-            if( opt.permissive < 0 || opt.permissive > 1 )
+            }
+        } else if (strcmp(p, "permissive") == 0) {
+            opt.permissive = atoi(q);
+            if (opt.permissive < 0 || opt.permissive > 1) {
                 goto usage;
-        }
-        else
+            }
+        } else {
             goto usage;
+        }
     }
 
     /*
      * 1.1. Load the trusted CA
      */
-    mbedtls_printf( "  . Loading the CA root certificate ..." );
-    fflush( stdout );
-
-    if( strlen( opt.ca_path ) )
-    {
-        if( ( ret = mbedtls_x509_crt_parse_path( &cacert, opt.ca_path ) ) < 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse_path returned -0x%x\n\n", (unsigned int) -ret );
+    mbedtls_printf("  . Loading the CA root certificate ...");
+    fflush(stdout);
+
+    if (strlen(opt.ca_path)) {
+        if ((ret = mbedtls_x509_crt_parse_path(&cacert, opt.ca_path)) < 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse_path returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
         verify = 1;
-    }
-    else if( strlen( opt.ca_file ) )
-    {
-        if( ( ret = mbedtls_x509_crt_parse_file( &cacert, opt.ca_file ) ) < 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse_file returned -0x%x\n\n", (unsigned int) -ret );
+    } else if (strlen(opt.ca_file)) {
+        if ((ret = mbedtls_x509_crt_parse_file(&cacert, opt.ca_file)) < 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse_file returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
         verify = 1;
     }
 
-    mbedtls_printf( " ok (%d skipped)\n", ret );
+    mbedtls_printf(" ok (%d skipped)\n", ret);
 
 #if defined(MBEDTLS_X509_CRL_PARSE_C)
-    if( strlen( opt.crl_file ) )
-    {
-        if( ( ret = mbedtls_x509_crl_parse_file( &cacrl, opt.crl_file ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_x509_crl_parse returned -0x%x\n\n", (unsigned int) -ret );
+    if (strlen(opt.crl_file)) {
+        if ((ret = mbedtls_x509_crl_parse_file(&cacrl, opt.crl_file)) != 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_x509_crl_parse returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
@@ -276,52 +267,49 @@ int main( int argc, char *argv[] )
     }
 #endif
 
-    if( opt.mode == MODE_FILE )
-    {
+    if (opt.mode == MODE_FILE) {
         mbedtls_x509_crt crt;
         mbedtls_x509_crt *cur = &crt;
-        mbedtls_x509_crt_init( &crt );
+        mbedtls_x509_crt_init(&crt);
 
         /*
          * 1.1. Load the certificate(s)
          */
-        mbedtls_printf( "\n  . Loading the certificate(s) ..." );
-        fflush( stdout );
+        mbedtls_printf("\n  . Loading the certificate(s) ...");
+        fflush(stdout);
 
-        ret = mbedtls_x509_crt_parse_file( &crt, opt.filename );
+        ret = mbedtls_x509_crt_parse_file(&crt, opt.filename);
 
-        if( ret < 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse_file returned %d\n\n", ret );
-            mbedtls_x509_crt_free( &crt );
+        if (ret < 0) {
+            mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse_file returned %d\n\n", ret);
+            mbedtls_x509_crt_free(&crt);
             goto exit;
         }
 
-        if( opt.permissive == 0 && ret > 0 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse failed to parse %d certificates\n\n", ret );
-            mbedtls_x509_crt_free( &crt );
+        if (opt.permissive == 0 && ret > 0) {
+            mbedtls_printf(
+                " failed\n  !  mbedtls_x509_crt_parse failed to parse %d certificates\n\n",
+                ret);
+            mbedtls_x509_crt_free(&crt);
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
         /*
          * 1.2 Print the certificate(s)
          */
-        while( cur != NULL )
-        {
-            mbedtls_printf( "  . Peer certificate information    ...\n" );
-            ret = mbedtls_x509_crt_info( (char *) buf, sizeof( buf ) - 1, "      ",
-                                 cur );
-            if( ret == -1 )
-            {
-                mbedtls_printf( " failed\n  !  mbedtls_x509_crt_info returned %d\n\n", ret );
-                mbedtls_x509_crt_free( &crt );
+        while (cur != NULL) {
+            mbedtls_printf("  . Peer certificate information    ...\n");
+            ret = mbedtls_x509_crt_info((char *) buf, sizeof(buf) - 1, "      ",
+                                        cur);
+            if (ret == -1) {
+                mbedtls_printf(" failed\n  !  mbedtls_x509_crt_info returned %d\n\n", ret);
+                mbedtls_x509_crt_free(&crt);
                 goto exit;
             }
 
-            mbedtls_printf( "%s\n", buf );
+            mbedtls_printf("%s\n", buf);
 
             cur = cur->next;
         }
@@ -329,161 +317,148 @@ int main( int argc, char *argv[] )
         /*
          * 1.3 Verify the certificate
          */
-        if( verify )
-        {
-            mbedtls_printf( "  . Verifying X.509 certificate..." );
+        if (verify) {
+            mbedtls_printf("  . Verifying X.509 certificate...");
 
-            if( ( ret = mbedtls_x509_crt_verify( &crt, &cacert, &cacrl, NULL, &flags,
-                                         my_verify, NULL ) ) != 0 )
-            {
+            if ((ret = mbedtls_x509_crt_verify(&crt, &cacert, &cacrl, NULL, &flags,
+                                               my_verify, NULL)) != 0) {
                 char vrfy_buf[512];
 
-                mbedtls_printf( " failed\n" );
+                mbedtls_printf(" failed\n");
 
-                mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ), "  ! ", flags );
+                mbedtls_x509_crt_verify_info(vrfy_buf, sizeof(vrfy_buf), "  ! ", flags);
 
-                mbedtls_printf( "%s\n", vrfy_buf );
+                mbedtls_printf("%s\n", vrfy_buf);
+            } else {
+                mbedtls_printf(" ok\n");
             }
-            else
-                mbedtls_printf( " ok\n" );
         }
 
-        mbedtls_x509_crt_free( &crt );
-    }
-    else if( opt.mode == MODE_SSL )
-    {
+        mbedtls_x509_crt_free(&crt);
+    } else if (opt.mode == MODE_SSL) {
         /*
          * 1. Initialize the RNG and the session data
          */
-        mbedtls_printf( "\n  . Seeding the random number generator..." );
-        fflush( stdout );
-
-        mbedtls_entropy_init( &entropy );
-        if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                                   (const unsigned char *) pers,
-                                   strlen( pers ) ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+        mbedtls_printf("\n  . Seeding the random number generator...");
+        fflush(stdout);
+
+        mbedtls_entropy_init(&entropy);
+        if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                         (const unsigned char *) pers,
+                                         strlen(pers))) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret);
             goto ssl_exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
 #if defined(MBEDTLS_DEBUG_C)
-        mbedtls_debug_set_threshold( opt.debug_level );
+        mbedtls_debug_set_threshold(opt.debug_level);
 #endif
 
         /*
          * 2. Start the connection
          */
-        mbedtls_printf( "  . SSL connection to tcp/%s/%s...", opt.server_name,
-                                                              opt.server_port );
-        fflush( stdout );
-
-        if( ( ret = mbedtls_net_connect( &server_fd, opt.server_name,
-                                 opt.server_port, MBEDTLS_NET_PROTO_TCP ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_net_connect returned %d\n\n", ret );
+        mbedtls_printf("  . SSL connection to tcp/%s/%s...", opt.server_name,
+                       opt.server_port);
+        fflush(stdout);
+
+        if ((ret = mbedtls_net_connect(&server_fd, opt.server_name,
+                                       opt.server_port, MBEDTLS_NET_PROTO_TCP)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_net_connect returned %d\n\n", ret);
             goto ssl_exit;
         }
 
         /*
          * 3. Setup stuff
          */
-        if( ( ret = mbedtls_ssl_config_defaults( &conf,
-                        MBEDTLS_SSL_IS_CLIENT,
-                        MBEDTLS_SSL_TRANSPORT_STREAM,
-                        MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret );
+        if ((ret = mbedtls_ssl_config_defaults(&conf,
+                                               MBEDTLS_SSL_IS_CLIENT,
+                                               MBEDTLS_SSL_TRANSPORT_STREAM,
+                                               MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_config_defaults returned %d\n\n", ret);
             goto exit;
         }
 
-        if( verify )
-        {
-            mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_REQUIRED );
-            mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL );
-            mbedtls_ssl_conf_verify( &conf, my_verify, NULL );
+        if (verify) {
+            mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_REQUIRED);
+            mbedtls_ssl_conf_ca_chain(&conf, &cacert, NULL);
+            mbedtls_ssl_conf_verify(&conf, my_verify, NULL);
+        } else {
+            mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_NONE);
         }
-        else
-            mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_NONE );
 
-        mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
-        mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
+        mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
+        mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
 
-        if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret );
+        if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_setup returned %d\n\n", ret);
             goto ssl_exit;
         }
 
-        if( ( ret = mbedtls_ssl_set_hostname( &ssl, opt.server_name ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n", ret );
+        if ((ret = mbedtls_ssl_set_hostname(&ssl, opt.server_name)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n", ret);
             goto ssl_exit;
         }
 
-        mbedtls_ssl_set_bio( &ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL );
+        mbedtls_ssl_set_bio(&ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL);
 
         /*
          * 4. Handshake
          */
-        while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
-        {
-            if( ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned %d\n\n", ret );
+        while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
+            if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_handshake returned %d\n\n", ret);
                 goto ssl_exit;
             }
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
         /*
          * 5. Print the certificate
          */
 #if !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-        mbedtls_printf( "  . Peer certificate information    ... skipped\n" );
+        mbedtls_printf("  . Peer certificate information    ... skipped\n");
 #else
-        mbedtls_printf( "  . Peer certificate information    ...\n" );
-        ret = mbedtls_x509_crt_info( (char *) buf, sizeof( buf ) - 1, "      ",
-                                     mbedtls_ssl_get_peer_cert( &ssl ) );
-        if( ret == -1 )
-        {
-            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_info returned %d\n\n", ret );
+        mbedtls_printf("  . Peer certificate information    ...\n");
+        ret = mbedtls_x509_crt_info((char *) buf, sizeof(buf) - 1, "      ",
+                                    mbedtls_ssl_get_peer_cert(&ssl));
+        if (ret == -1) {
+            mbedtls_printf(" failed\n  !  mbedtls_x509_crt_info returned %d\n\n", ret);
             goto ssl_exit;
         }
 
-        mbedtls_printf( "%s\n", buf );
+        mbedtls_printf("%s\n", buf);
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 
-        mbedtls_ssl_close_notify( &ssl );
+        mbedtls_ssl_close_notify(&ssl);
 
 ssl_exit:
-        mbedtls_ssl_free( &ssl );
-        mbedtls_ssl_config_free( &conf );
-    }
-    else
+        mbedtls_ssl_free(&ssl);
+        mbedtls_ssl_config_free(&conf);
+    } else {
         goto usage;
+    }
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    mbedtls_net_free( &server_fd );
-    mbedtls_x509_crt_free( &cacert );
+    mbedtls_net_free(&server_fd);
+    mbedtls_x509_crt_free(&cacert);
 #if defined(MBEDTLS_X509_CRL_PARSE_C)
-    mbedtls_x509_crl_free( &cacrl );
+    mbedtls_x509_crl_free(&cacrl);
 #endif
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_SSL_TLS_C &&
           MBEDTLS_SSL_CLI_C && MBEDTLS_NET_C && MBEDTLS_RSA_C &&
diff --git a/programs/x509/cert_req.c b/programs/x509/cert_req.c
index ab046481b90e..9b854a12bdfb 100644
--- a/programs/x509/cert_req.c
+++ b/programs/x509/cert_req.c
@@ -29,13 +29,13 @@
     !defined(MBEDTLS_PK_PARSE_C) || !defined(MBEDTLS_SHA256_C) || \
     !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_CTR_DRBG_C) || \
     !defined(MBEDTLS_PEM_WRITE_C)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( "MBEDTLS_X509_CSR_WRITE_C and/or MBEDTLS_FS_IO and/or "
-            "MBEDTLS_PK_PARSE_C and/or MBEDTLS_SHA256_C and/or "
-            "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C "
-            "not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_printf("MBEDTLS_X509_CSR_WRITE_C and/or MBEDTLS_FS_IO and/or "
+                   "MBEDTLS_PK_PARSE_C and/or MBEDTLS_SHA256_C and/or "
+                   "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C "
+                   "not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -99,8 +99,7 @@ int main( void )
 /*
  * global options
  */
-struct options
-{
+struct options {
     const char *filename;       /* filename of the key file             */
     const char *password;       /* password for the key file            */
     int debug_level;            /* level of debugging                   */
@@ -113,36 +112,37 @@ struct options
     mbedtls_md_type_t md_alg;   /* Hash algorithm used for signature.   */
 } opt;
 
-int write_certificate_request( mbedtls_x509write_csr *req, const char *output_file,
-                               int (*f_rng)(void *, unsigned char *, size_t),
-                               void *p_rng )
+int write_certificate_request(mbedtls_x509write_csr *req, const char *output_file,
+                              int (*f_rng)(void *, unsigned char *, size_t),
+                              void *p_rng)
 {
     int ret;
     FILE *f;
     unsigned char output_buf[4096];
     size_t len = 0;
 
-    memset( output_buf, 0, 4096 );
-    if( ( ret = mbedtls_x509write_csr_pem( req, output_buf, 4096, f_rng, p_rng ) ) < 0 )
-        return( ret );
+    memset(output_buf, 0, 4096);
+    if ((ret = mbedtls_x509write_csr_pem(req, output_buf, 4096, f_rng, p_rng)) < 0) {
+        return ret;
+    }
 
-    len = strlen( (char *) output_buf );
+    len = strlen((char *) output_buf);
 
-    if( ( f = fopen( output_file, "w" ) ) == NULL )
-        return( -1 );
+    if ((f = fopen(output_file, "w")) == NULL) {
+        return -1;
+    }
 
-    if( fwrite( output_buf, 1, len, f ) != len )
-    {
-        fclose( f );
-        return( -1 );
+    if (fwrite(output_buf, 1, len, f) != len) {
+        fclose(f);
+        return -1;
     }
 
-    fclose( f );
+    fclose(f);
 
-    return( 0 );
+    return 0;
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -158,15 +158,14 @@ int main( int argc, char *argv[] )
     /*
      * Set to sane values
      */
-    mbedtls_x509write_csr_init( &req );
-    mbedtls_pk_init( &key );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    memset( buf, 0, sizeof( buf ) );
-
-    if( argc == 0 )
-    {
-    usage:
-        mbedtls_printf( USAGE );
+    mbedtls_x509write_csr_init(&req);
+    mbedtls_pk_init(&key);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    memset(buf, 0, sizeof(buf));
+
+    if (argc == 0) {
+usage:
+        mbedtls_printf(USAGE);
         goto exit;
     }
 
@@ -181,214 +180,198 @@ int main( int argc, char *argv[] )
     opt.force_ns_cert_type  = DFL_FORCE_NS_CERT_TYPE;
     opt.md_alg              = DFL_MD_ALG;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
 
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "filename" ) == 0 )
+        if (strcmp(p, "filename") == 0) {
             opt.filename = q;
-        else if( strcmp( p, "password" ) == 0 )
+        } else if (strcmp(p, "password") == 0) {
             opt.password = q;
-        else if( strcmp( p, "output_file" ) == 0 )
+        } else if (strcmp(p, "output_file") == 0) {
             opt.output_file = q;
-        else if( strcmp( p, "debug_level" ) == 0 )
-        {
-            opt.debug_level = atoi( q );
-            if( opt.debug_level < 0 || opt.debug_level > 65535 )
+        } else if (strcmp(p, "debug_level") == 0) {
+            opt.debug_level = atoi(q);
+            if (opt.debug_level < 0 || opt.debug_level > 65535) {
                 goto usage;
-        }
-        else if( strcmp( p, "subject_name" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "subject_name") == 0) {
             opt.subject_name = q;
-        }
-        else if( strcmp( p, "md" ) == 0 )
-        {
+        } else if (strcmp(p, "md") == 0) {
             const mbedtls_md_info_t *md_info =
-                mbedtls_md_info_from_string( q );
-            if( md_info == NULL )
-            {
-                mbedtls_printf( "Invalid argument for option %s\n", p );
+                mbedtls_md_info_from_string(q);
+            if (md_info == NULL) {
+                mbedtls_printf("Invalid argument for option %s\n", p);
                 goto usage;
             }
-            opt.md_alg = mbedtls_md_get_type( md_info );
-        }
-        else if( strcmp( p, "key_usage" ) == 0 )
-        {
-            while( q != NULL )
-            {
-                if( ( r = strchr( q, ',' ) ) != NULL )
+            opt.md_alg = mbedtls_md_get_type(md_info);
+        } else if (strcmp(p, "key_usage") == 0) {
+            while (q != NULL) {
+                if ((r = strchr(q, ',')) != NULL) {
                     *r++ = '\0';
+                }
 
-                if( strcmp( q, "digital_signature" ) == 0 )
+                if (strcmp(q, "digital_signature") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_DIGITAL_SIGNATURE;
-                else if( strcmp( q, "non_repudiation" ) == 0 )
+                } else if (strcmp(q, "non_repudiation") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_NON_REPUDIATION;
-                else if( strcmp( q, "key_encipherment" ) == 0 )
+                } else if (strcmp(q, "key_encipherment") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_KEY_ENCIPHERMENT;
-                else if( strcmp( q, "data_encipherment" ) == 0 )
+                } else if (strcmp(q, "data_encipherment") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_DATA_ENCIPHERMENT;
-                else if( strcmp( q, "key_agreement" ) == 0 )
+                } else if (strcmp(q, "key_agreement") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_KEY_AGREEMENT;
-                else if( strcmp( q, "key_cert_sign" ) == 0 )
+                } else if (strcmp(q, "key_cert_sign") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_KEY_CERT_SIGN;
-                else if( strcmp( q, "crl_sign" ) == 0 )
+                } else if (strcmp(q, "crl_sign") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_CRL_SIGN;
-                else
+                } else {
                     goto usage;
+                }
 
                 q = r;
             }
-        }
-        else if( strcmp( p, "force_key_usage" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "force_key_usage") == 0) {
+            switch (atoi(q)) {
                 case 0: opt.force_key_usage = 0; break;
                 case 1: opt.force_key_usage = 1; break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "ns_cert_type" ) == 0 )
-        {
-            while( q != NULL )
-            {
-                if( ( r = strchr( q, ',' ) ) != NULL )
+        } else if (strcmp(p, "ns_cert_type") == 0) {
+            while (q != NULL) {
+                if ((r = strchr(q, ',')) != NULL) {
                     *r++ = '\0';
+                }
 
-                if( strcmp( q, "ssl_client" ) == 0 )
+                if (strcmp(q, "ssl_client") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_SSL_CLIENT;
-                else if( strcmp( q, "ssl_server" ) == 0 )
+                } else if (strcmp(q, "ssl_server") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_SSL_SERVER;
-                else if( strcmp( q, "email" ) == 0 )
+                } else if (strcmp(q, "email") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_EMAIL;
-                else if( strcmp( q, "object_signing" ) == 0 )
+                } else if (strcmp(q, "object_signing") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING;
-                else if( strcmp( q, "ssl_ca" ) == 0 )
+                } else if (strcmp(q, "ssl_ca") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_SSL_CA;
-                else if( strcmp( q, "email_ca" ) == 0 )
+                } else if (strcmp(q, "email_ca") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_EMAIL_CA;
-                else if( strcmp( q, "object_signing_ca" ) == 0 )
+                } else if (strcmp(q, "object_signing_ca") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING_CA;
-                else
+                } else {
                     goto usage;
+                }
 
                 q = r;
             }
-        }
-        else if( strcmp( p, "force_ns_cert_type" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "force_ns_cert_type") == 0) {
+            switch (atoi(q)) {
                 case 0: opt.force_ns_cert_type = 0; break;
                 case 1: opt.force_ns_cert_type = 1; break;
                 default: goto usage;
             }
-        }
-        else
+        } else {
             goto usage;
+        }
     }
 
-    mbedtls_x509write_csr_set_md_alg( &req, opt.md_alg );
+    mbedtls_x509write_csr_set_md_alg(&req, opt.md_alg);
 
-    if( opt.key_usage || opt.force_key_usage == 1 )
-        mbedtls_x509write_csr_set_key_usage( &req, opt.key_usage );
+    if (opt.key_usage || opt.force_key_usage == 1) {
+        mbedtls_x509write_csr_set_key_usage(&req, opt.key_usage);
+    }
 
-    if( opt.ns_cert_type || opt.force_ns_cert_type == 1 )
-        mbedtls_x509write_csr_set_ns_cert_type( &req, opt.ns_cert_type );
+    if (opt.ns_cert_type || opt.force_ns_cert_type == 1) {
+        mbedtls_x509write_csr_set_ns_cert_type(&req, opt.ns_cert_type);
+    }
 
     /*
      * 0. Seed the PRNG
      */
-    mbedtls_printf( "  . Seeding the random number generator..." );
-    fflush( stdout );
-
-    mbedtls_entropy_init( &entropy );
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_ctr_drbg_seed returned %d", ret );
+    mbedtls_printf("  . Seeding the random number generator...");
+    fflush(stdout);
+
+    mbedtls_entropy_init(&entropy);
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_ctr_drbg_seed returned %d", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1.0. Check the subject name for validity
      */
-    mbedtls_printf( "  . Checking subject name..." );
-    fflush( stdout );
+    mbedtls_printf("  . Checking subject name...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_x509write_csr_set_subject_name( &req, opt.subject_name ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509write_csr_set_subject_name returned %d", ret );
+    if ((ret = mbedtls_x509write_csr_set_subject_name(&req, opt.subject_name)) != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509write_csr_set_subject_name returned %d", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1.1. Load the key
      */
-    mbedtls_printf( "  . Loading the private key ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Loading the private key ...");
+    fflush(stdout);
 
-    ret = mbedtls_pk_parse_keyfile( &key, opt.filename, opt.password );
+    ret = mbedtls_pk_parse_keyfile(&key, opt.filename, opt.password);
 
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile returned %d", ret );
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_pk_parse_keyfile returned %d", ret);
         goto exit;
     }
 
-    mbedtls_x509write_csr_set_key( &req, &key );
+    mbedtls_x509write_csr_set_key(&req, &key);
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1.2. Writing the request
      */
-    mbedtls_printf( "  . Writing the certificate request ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Writing the certificate request ...");
+    fflush(stdout);
 
-    if( ( ret = write_certificate_request( &req, opt.output_file,
-                                           mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  !  write_certificate_request %d", ret );
+    if ((ret = write_certificate_request(&req, opt.output_file,
+                                         mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_printf(" failed\n  !  write_certificate_request %d", ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    if( exit_code != MBEDTLS_EXIT_SUCCESS )
-    {
+    if (exit_code != MBEDTLS_EXIT_SUCCESS) {
 #ifdef MBEDTLS_ERROR_C
-        mbedtls_strerror( ret, buf, sizeof( buf ) );
-        mbedtls_printf( " - %s\n", buf );
+        mbedtls_strerror(ret, buf, sizeof(buf));
+        mbedtls_printf(" - %s\n", buf);
 #else
         mbedtls_printf("\n");
 #endif
     }
 
-    mbedtls_x509write_csr_free( &req );
-    mbedtls_pk_free( &key );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_x509write_csr_free(&req);
+    mbedtls_pk_free(&key);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_X509_CSR_WRITE_C && MBEDTLS_PK_PARSE_C && MBEDTLS_FS_IO &&
           MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C && MBEDTLS_PEM_WRITE_C */
diff --git a/programs/x509/cert_write.c b/programs/x509/cert_write.c
index 30e9e0aa49d5..ad3dacdc19d4 100644
--- a/programs/x509/cert_write.c
+++ b/programs/x509/cert_write.c
@@ -30,13 +30,13 @@
     !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_CTR_DRBG_C) || \
     !defined(MBEDTLS_ERROR_C) || !defined(MBEDTLS_SHA256_C) || \
     !defined(MBEDTLS_PEM_WRITE_C)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( "MBEDTLS_X509_CRT_WRITE_C and/or MBEDTLS_X509_CRT_PARSE_C and/or "
-            "MBEDTLS_FS_IO and/or MBEDTLS_SHA256_C and/or "
-            "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
-            "MBEDTLS_ERROR_C not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_printf("MBEDTLS_X509_CRT_WRITE_C and/or MBEDTLS_X509_CRT_PARSE_C and/or "
+                   "MBEDTLS_FS_IO and/or MBEDTLS_SHA256_C and/or "
+                   "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
+                   "MBEDTLS_ERROR_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -104,8 +104,8 @@ int main( void )
     "    issuer_pwd=%%s           default: (empty)\n"       \
     "    output_file=%%s          default: cert.crt\n"      \
     "    serial=%%s               default: 1\n"             \
-    "    not_before=%%s           default: 20010101000000\n"\
-    "    not_after=%%s            default: 20301231235959\n"\
+    "    not_before=%%s           default: 20010101000000\n" \
+    "    not_after=%%s            default: 20301231235959\n" \
     "    is_ca=%%d                default: 0 (disabled)\n"  \
     "    max_pathlen=%%d          default: -1 (none)\n"     \
     "    md=%%s                   default: SHA256\n"        \
@@ -113,16 +113,16 @@ int main( void )
     "                            MD2, MD4, MD5, RIPEMD160, SHA1,\n" \
     "                            SHA224, SHA256, SHA384, SHA512\n" \
     "    version=%%d              default: 3\n"            \
-    "                            Possible values: 1, 2, 3\n"\
+    "                            Possible values: 1, 2, 3\n" \
     "    subject_identifier=%%s   default: 1\n"             \
     "                            Possible values: 0, 1\n"   \
-    "                            (Considered for v3 only)\n"\
+    "                            (Considered for v3 only)\n" \
     "    authority_identifier=%%s default: 1\n"             \
     "                            Possible values: 0, 1\n"   \
-    "                            (Considered for v3 only)\n"\
+    "                            (Considered for v3 only)\n" \
     "    basic_constraints=%%d    default: 1\n"             \
     "                            Possible values: 0, 1\n"   \
-    "                            (Considered for v3 only)\n"\
+    "                            (Considered for v3 only)\n" \
     "    key_usage=%%s            default: (empty)\n"       \
     "                            Comma-separated-list of values:\n"     \
     "                            digital_signature\n"     \
@@ -132,7 +132,7 @@ int main( void )
     "                            key_agreement\n"         \
     "                            key_cert_sign\n"  \
     "                            crl_sign\n"              \
-    "                            (Considered for v3 only)\n"\
+    "                            (Considered for v3 only)\n" \
     "    ns_cert_type=%%s         default: (empty)\n"       \
     "                            Comma-separated-list of values:\n"     \
     "                            ssl_client\n"            \
@@ -148,8 +148,7 @@ int main( void )
 /*
  * global options
  */
-struct options
-{
+struct options {
     const char *issuer_crt;     /* filename of the issuer certificate   */
     const char *request_file;   /* filename of the certificate request  */
     const char *subject_key;    /* filename of the subject key file     */
@@ -174,44 +173,45 @@ struct options
     unsigned char ns_cert_type; /* NS cert type                         */
 } opt;
 
-int write_certificate( mbedtls_x509write_cert *crt, const char *output_file,
-                       int (*f_rng)(void *, unsigned char *, size_t),
-                       void *p_rng )
+int write_certificate(mbedtls_x509write_cert *crt, const char *output_file,
+                      int (*f_rng)(void *, unsigned char *, size_t),
+                      void *p_rng)
 {
     int ret;
     FILE *f;
     unsigned char output_buf[4096];
     size_t len = 0;
 
-    memset( output_buf, 0, 4096 );
-    if( ( ret = mbedtls_x509write_crt_pem( crt, output_buf, 4096,
-                                           f_rng, p_rng ) ) < 0 )
-        return( ret );
+    memset(output_buf, 0, 4096);
+    if ((ret = mbedtls_x509write_crt_pem(crt, output_buf, 4096,
+                                         f_rng, p_rng)) < 0) {
+        return ret;
+    }
 
-    len = strlen( (char *) output_buf );
+    len = strlen((char *) output_buf);
 
-    if( ( f = fopen( output_file, "w" ) ) == NULL )
-        return( -1 );
+    if ((f = fopen(output_file, "w")) == NULL) {
+        return -1;
+    }
 
-    if( fwrite( output_buf, 1, len, f ) != len )
-    {
-        fclose( f );
-        return( -1 );
+    if (fwrite(output_buf, 1, len, f) != len) {
+        fclose(f);
+        return -1;
     }
 
-    fclose( f );
+    fclose(f);
 
-    return( 0 );
+    return 0;
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
     mbedtls_x509_crt issuer_crt;
     mbedtls_pk_context loaded_issuer_key, loaded_subject_key;
     mbedtls_pk_context *issuer_key = &loaded_issuer_key,
-                *subject_key = &loaded_subject_key;
+                       *subject_key = &loaded_subject_key;
     char buf[1024];
     char issuer_name[256];
     int i;
@@ -229,22 +229,21 @@ int main( int argc, char *argv[] )
     /*
      * Set to sane values
      */
-    mbedtls_x509write_crt_init( &crt );
-    mbedtls_pk_init( &loaded_issuer_key );
-    mbedtls_pk_init( &loaded_subject_key );
-    mbedtls_mpi_init( &serial );
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
+    mbedtls_x509write_crt_init(&crt);
+    mbedtls_pk_init(&loaded_issuer_key);
+    mbedtls_pk_init(&loaded_subject_key);
+    mbedtls_mpi_init(&serial);
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
 #if defined(MBEDTLS_X509_CSR_PARSE_C)
-    mbedtls_x509_csr_init( &csr );
+    mbedtls_x509_csr_init(&csr);
 #endif
-    mbedtls_x509_crt_init( &issuer_crt );
-    memset( buf, 0, 1024 );
+    mbedtls_x509_crt_init(&issuer_crt);
+    memset(buf, 0, 1024);
 
-    if( argc == 0 )
-    {
-    usage:
-        mbedtls_printf( USAGE );
+    if (argc == 0) {
+usage:
+        mbedtls_printf(USAGE);
         goto exit;
     }
 
@@ -271,188 +270,149 @@ int main( int argc, char *argv[] )
     opt.authority_identifier = DFL_AUTH_IDENT;
     opt.basic_constraints    = DFL_CONSTRAINTS;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
 
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "request_file" ) == 0 )
+        if (strcmp(p, "request_file") == 0) {
             opt.request_file = q;
-        else if( strcmp( p, "subject_key" ) == 0 )
+        } else if (strcmp(p, "subject_key") == 0) {
             opt.subject_key = q;
-        else if( strcmp( p, "issuer_key" ) == 0 )
+        } else if (strcmp(p, "issuer_key") == 0) {
             opt.issuer_key = q;
-        else if( strcmp( p, "subject_pwd" ) == 0 )
+        } else if (strcmp(p, "subject_pwd") == 0) {
             opt.subject_pwd = q;
-        else if( strcmp( p, "issuer_pwd" ) == 0 )
+        } else if (strcmp(p, "issuer_pwd") == 0) {
             opt.issuer_pwd = q;
-        else if( strcmp( p, "issuer_crt" ) == 0 )
+        } else if (strcmp(p, "issuer_crt") == 0) {
             opt.issuer_crt = q;
-        else if( strcmp( p, "output_file" ) == 0 )
+        } else if (strcmp(p, "output_file") == 0) {
             opt.output_file = q;
-        else if( strcmp( p, "subject_name" ) == 0 )
-        {
+        } else if (strcmp(p, "subject_name") == 0) {
             opt.subject_name = q;
-        }
-        else if( strcmp( p, "issuer_name" ) == 0 )
-        {
+        } else if (strcmp(p, "issuer_name") == 0) {
             opt.issuer_name = q;
-        }
-        else if( strcmp( p, "not_before" ) == 0 )
-        {
+        } else if (strcmp(p, "not_before") == 0) {
             opt.not_before = q;
-        }
-        else if( strcmp( p, "not_after" ) == 0 )
-        {
+        } else if (strcmp(p, "not_after") == 0) {
             opt.not_after = q;
-        }
-        else if( strcmp( p, "serial" ) == 0 )
-        {
+        } else if (strcmp(p, "serial") == 0) {
             opt.serial = q;
-        }
-        else if( strcmp( p, "authority_identifier" ) == 0 )
-        {
-            opt.authority_identifier = atoi( q );
-            if( opt.authority_identifier != 0 &&
-                opt.authority_identifier != 1 )
-            {
-                mbedtls_printf( "Invalid argument for option %s\n", p );
+        } else if (strcmp(p, "authority_identifier") == 0) {
+            opt.authority_identifier = atoi(q);
+            if (opt.authority_identifier != 0 &&
+                opt.authority_identifier != 1) {
+                mbedtls_printf("Invalid argument for option %s\n", p);
                 goto usage;
             }
-        }
-        else if( strcmp( p, "subject_identifier" ) == 0 )
-        {
-            opt.subject_identifier = atoi( q );
-            if( opt.subject_identifier != 0 &&
-                opt.subject_identifier != 1 )
-            {
-                mbedtls_printf( "Invalid argument for option %s\n", p );
+        } else if (strcmp(p, "subject_identifier") == 0) {
+            opt.subject_identifier = atoi(q);
+            if (opt.subject_identifier != 0 &&
+                opt.subject_identifier != 1) {
+                mbedtls_printf("Invalid argument for option %s\n", p);
                 goto usage;
             }
-        }
-        else if( strcmp( p, "basic_constraints" ) == 0 )
-        {
-            opt.basic_constraints = atoi( q );
-            if( opt.basic_constraints != 0 &&
-                opt.basic_constraints != 1 )
-            {
-                mbedtls_printf( "Invalid argument for option %s\n", p );
+        } else if (strcmp(p, "basic_constraints") == 0) {
+            opt.basic_constraints = atoi(q);
+            if (opt.basic_constraints != 0 &&
+                opt.basic_constraints != 1) {
+                mbedtls_printf("Invalid argument for option %s\n", p);
                 goto usage;
             }
-        }
-        else if( strcmp( p, "md" ) == 0 )
-        {
+        } else if (strcmp(p, "md") == 0) {
             const mbedtls_md_info_t *md_info =
-                mbedtls_md_info_from_string( q );
-            if( md_info == NULL )
-            {
-                mbedtls_printf( "Invalid argument for option %s\n", p );
+                mbedtls_md_info_from_string(q);
+            if (md_info == NULL) {
+                mbedtls_printf("Invalid argument for option %s\n", p);
                 goto usage;
             }
-            opt.md = mbedtls_md_get_type( md_info );
-        }
-        else if( strcmp( p, "version" ) == 0 )
-        {
-            opt.version = atoi( q );
-            if( opt.version < 1 || opt.version > 3 )
-            {
-                mbedtls_printf( "Invalid argument for option %s\n", p );
+            opt.md = mbedtls_md_get_type(md_info);
+        } else if (strcmp(p, "version") == 0) {
+            opt.version = atoi(q);
+            if (opt.version < 1 || opt.version > 3) {
+                mbedtls_printf("Invalid argument for option %s\n", p);
                 goto usage;
             }
             opt.version--;
-        }
-        else if( strcmp( p, "selfsign" ) == 0 )
-        {
-            opt.selfsign = atoi( q );
-            if( opt.selfsign < 0 || opt.selfsign > 1 )
-            {
-                mbedtls_printf( "Invalid argument for option %s\n", p );
+        } else if (strcmp(p, "selfsign") == 0) {
+            opt.selfsign = atoi(q);
+            if (opt.selfsign < 0 || opt.selfsign > 1) {
+                mbedtls_printf("Invalid argument for option %s\n", p);
                 goto usage;
             }
-        }
-        else if( strcmp( p, "is_ca" ) == 0 )
-        {
-            opt.is_ca = atoi( q );
-            if( opt.is_ca < 0 || opt.is_ca > 1 )
-            {
-                mbedtls_printf( "Invalid argument for option %s\n", p );
+        } else if (strcmp(p, "is_ca") == 0) {
+            opt.is_ca = atoi(q);
+            if (opt.is_ca < 0 || opt.is_ca > 1) {
+                mbedtls_printf("Invalid argument for option %s\n", p);
                 goto usage;
             }
-        }
-        else if( strcmp( p, "max_pathlen" ) == 0 )
-        {
-            opt.max_pathlen = atoi( q );
-            if( opt.max_pathlen < -1 || opt.max_pathlen > 127 )
-            {
-                mbedtls_printf( "Invalid argument for option %s\n", p );
+        } else if (strcmp(p, "max_pathlen") == 0) {
+            opt.max_pathlen = atoi(q);
+            if (opt.max_pathlen < -1 || opt.max_pathlen > 127) {
+                mbedtls_printf("Invalid argument for option %s\n", p);
                 goto usage;
             }
-        }
-        else if( strcmp( p, "key_usage" ) == 0 )
-        {
-            while( q != NULL )
-            {
-                if( ( r = strchr( q, ',' ) ) != NULL )
+        } else if (strcmp(p, "key_usage") == 0) {
+            while (q != NULL) {
+                if ((r = strchr(q, ',')) != NULL) {
                     *r++ = '\0';
+                }
 
-                if( strcmp( q, "digital_signature" ) == 0 )
+                if (strcmp(q, "digital_signature") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_DIGITAL_SIGNATURE;
-                else if( strcmp( q, "non_repudiation" ) == 0 )
+                } else if (strcmp(q, "non_repudiation") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_NON_REPUDIATION;
-                else if( strcmp( q, "key_encipherment" ) == 0 )
+                } else if (strcmp(q, "key_encipherment") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_KEY_ENCIPHERMENT;
-                else if( strcmp( q, "data_encipherment" ) == 0 )
+                } else if (strcmp(q, "data_encipherment") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_DATA_ENCIPHERMENT;
-                else if( strcmp( q, "key_agreement" ) == 0 )
+                } else if (strcmp(q, "key_agreement") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_KEY_AGREEMENT;
-                else if( strcmp( q, "key_cert_sign" ) == 0 )
+                } else if (strcmp(q, "key_cert_sign") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_KEY_CERT_SIGN;
-                else if( strcmp( q, "crl_sign" ) == 0 )
+                } else if (strcmp(q, "crl_sign") == 0) {
                     opt.key_usage |= MBEDTLS_X509_KU_CRL_SIGN;
-                else
-                {
-                    mbedtls_printf( "Invalid argument for option %s\n", p );
+                } else {
+                    mbedtls_printf("Invalid argument for option %s\n", p);
                     goto usage;
                 }
 
                 q = r;
             }
-        }
-        else if( strcmp( p, "ns_cert_type" ) == 0 )
-        {
-            while( q != NULL )
-            {
-                if( ( r = strchr( q, ',' ) ) != NULL )
+        } else if (strcmp(p, "ns_cert_type") == 0) {
+            while (q != NULL) {
+                if ((r = strchr(q, ',')) != NULL) {
                     *r++ = '\0';
+                }
 
-                if( strcmp( q, "ssl_client" ) == 0 )
+                if (strcmp(q, "ssl_client") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_SSL_CLIENT;
-                else if( strcmp( q, "ssl_server" ) == 0 )
+                } else if (strcmp(q, "ssl_server") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_SSL_SERVER;
-                else if( strcmp( q, "email" ) == 0 )
+                } else if (strcmp(q, "email") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_EMAIL;
-                else if( strcmp( q, "object_signing" ) == 0 )
+                } else if (strcmp(q, "object_signing") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING;
-                else if( strcmp( q, "ssl_ca" ) == 0 )
+                } else if (strcmp(q, "ssl_ca") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_SSL_CA;
-                else if( strcmp( q, "email_ca" ) == 0 )
+                } else if (strcmp(q, "email_ca") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_EMAIL_CA;
-                else if( strcmp( q, "object_signing_ca" ) == 0 )
+                } else if (strcmp(q, "object_signing_ca") == 0) {
                     opt.ns_cert_type |= MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING_CA;
-                else
-                {
-                    mbedtls_printf( "Invalid argument for option %s\n", p );
+                } else {
+                    mbedtls_printf("Invalid argument for option %s\n", p);
                     goto usage;
                 }
 
                 q = r;
             }
-        }
-        else
+        } else {
             goto usage;
+        }
     }
 
     mbedtls_printf("\n");
@@ -460,339 +420,310 @@ int main( int argc, char *argv[] )
     /*
      * 0. Seed the PRNG
      */
-    mbedtls_printf( "  . Seeding the random number generator..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
-    {
-        mbedtls_strerror( ret, buf, 1024 );
-        mbedtls_printf( " failed\n  !  mbedtls_ctr_drbg_seed returned %d - %s\n",
-                        ret, buf );
+    mbedtls_printf("  . Seeding the random number generator...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                     (const unsigned char *) pers,
+                                     strlen(pers))) != 0) {
+        mbedtls_strerror(ret, buf, 1024);
+        mbedtls_printf(" failed\n  !  mbedtls_ctr_drbg_seed returned %d - %s\n",
+                       ret, buf);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     // Parse serial to MPI
     //
-    mbedtls_printf( "  . Reading serial number..." );
-    fflush( stdout );
-
-    if( ( ret = mbedtls_mpi_read_string( &serial, 10, opt.serial ) ) != 0 )
-    {
-        mbedtls_strerror( ret, buf, 1024 );
-        mbedtls_printf( " failed\n  !  mbedtls_mpi_read_string "
-                        "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+    mbedtls_printf("  . Reading serial number...");
+    fflush(stdout);
+
+    if ((ret = mbedtls_mpi_read_string(&serial, 10, opt.serial)) != 0) {
+        mbedtls_strerror(ret, buf, 1024);
+        mbedtls_printf(" failed\n  !  mbedtls_mpi_read_string "
+                       "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     // Parse issuer certificate if present
     //
-    if( !opt.selfsign && strlen( opt.issuer_crt ) )
-    {
+    if (!opt.selfsign && strlen(opt.issuer_crt)) {
         /*
          * 1.0.a. Load the certificates
          */
-        mbedtls_printf( "  . Loading the issuer certificate ..." );
-        fflush( stdout );
-
-        if( ( ret = mbedtls_x509_crt_parse_file( &issuer_crt, opt.issuer_crt ) ) != 0 )
-        {
-            mbedtls_strerror( ret, buf, 1024 );
-            mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse_file "
-                            "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+        mbedtls_printf("  . Loading the issuer certificate ...");
+        fflush(stdout);
+
+        if ((ret = mbedtls_x509_crt_parse_file(&issuer_crt, opt.issuer_crt)) != 0) {
+            mbedtls_strerror(ret, buf, 1024);
+            mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse_file "
+                           "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
             goto exit;
         }
 
-        ret = mbedtls_x509_dn_gets( issuer_name, sizeof(issuer_name),
-                                 &issuer_crt.subject );
-        if( ret < 0 )
-        {
-            mbedtls_strerror( ret, buf, 1024 );
-            mbedtls_printf( " failed\n  !  mbedtls_x509_dn_gets "
-                            "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+        ret = mbedtls_x509_dn_gets(issuer_name, sizeof(issuer_name),
+                                   &issuer_crt.subject);
+        if (ret < 0) {
+            mbedtls_strerror(ret, buf, 1024);
+            mbedtls_printf(" failed\n  !  mbedtls_x509_dn_gets "
+                           "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
             goto exit;
         }
 
         opt.issuer_name = issuer_name;
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 
 #if defined(MBEDTLS_X509_CSR_PARSE_C)
     // Parse certificate request if present
     //
-    if( !opt.selfsign && strlen( opt.request_file ) )
-    {
+    if (!opt.selfsign && strlen(opt.request_file)) {
         /*
          * 1.0.b. Load the CSR
          */
-        mbedtls_printf( "  . Loading the certificate request ..." );
-        fflush( stdout );
-
-        if( ( ret = mbedtls_x509_csr_parse_file( &csr, opt.request_file ) ) != 0 )
-        {
-            mbedtls_strerror( ret, buf, 1024 );
-            mbedtls_printf( " failed\n  !  mbedtls_x509_csr_parse_file "
-                            "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+        mbedtls_printf("  . Loading the certificate request ...");
+        fflush(stdout);
+
+        if ((ret = mbedtls_x509_csr_parse_file(&csr, opt.request_file)) != 0) {
+            mbedtls_strerror(ret, buf, 1024);
+            mbedtls_printf(" failed\n  !  mbedtls_x509_csr_parse_file "
+                           "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
             goto exit;
         }
 
-        ret = mbedtls_x509_dn_gets( subject_name, sizeof(subject_name),
-                                 &csr.subject );
-        if( ret < 0 )
-        {
-            mbedtls_strerror( ret, buf, 1024 );
-            mbedtls_printf( " failed\n  !  mbedtls_x509_dn_gets "
-                            "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+        ret = mbedtls_x509_dn_gets(subject_name, sizeof(subject_name),
+                                   &csr.subject);
+        if (ret < 0) {
+            mbedtls_strerror(ret, buf, 1024);
+            mbedtls_printf(" failed\n  !  mbedtls_x509_dn_gets "
+                           "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
             goto exit;
         }
 
         opt.subject_name = subject_name;
         subject_key = &csr.pk;
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 #endif /* MBEDTLS_X509_CSR_PARSE_C */
 
     /*
      * 1.1. Load the keys
      */
-    if( !opt.selfsign && !strlen( opt.request_file ) )
-    {
-        mbedtls_printf( "  . Loading the subject key ..." );
-        fflush( stdout );
-
-        ret = mbedtls_pk_parse_keyfile( &loaded_subject_key, opt.subject_key,
-                                 opt.subject_pwd );
-        if( ret != 0 )
-        {
-            mbedtls_strerror( ret, buf, 1024 );
-            mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile "
-                            "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+    if (!opt.selfsign && !strlen(opt.request_file)) {
+        mbedtls_printf("  . Loading the subject key ...");
+        fflush(stdout);
+
+        ret = mbedtls_pk_parse_keyfile(&loaded_subject_key, opt.subject_key,
+                                       opt.subject_pwd);
+        if (ret != 0) {
+            mbedtls_strerror(ret, buf, 1024);
+            mbedtls_printf(" failed\n  !  mbedtls_pk_parse_keyfile "
+                           "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 
-    mbedtls_printf( "  . Loading the issuer key ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Loading the issuer key ...");
+    fflush(stdout);
 
-    ret = mbedtls_pk_parse_keyfile( &loaded_issuer_key, opt.issuer_key,
-                             opt.issuer_pwd );
-    if( ret != 0 )
-    {
-        mbedtls_strerror( ret, buf, 1024 );
-        mbedtls_printf( " failed\n  !  mbedtls_pk_parse_keyfile "
-                        "returned -x%02x - %s\n\n", (unsigned int) -ret, buf );
+    ret = mbedtls_pk_parse_keyfile(&loaded_issuer_key, opt.issuer_key,
+                                   opt.issuer_pwd);
+    if (ret != 0) {
+        mbedtls_strerror(ret, buf, 1024);
+        mbedtls_printf(" failed\n  !  mbedtls_pk_parse_keyfile "
+                       "returned -x%02x - %s\n\n", (unsigned int) -ret, buf);
         goto exit;
     }
 
     // Check if key and issuer certificate match
     //
-    if( strlen( opt.issuer_crt ) )
-    {
-        if( mbedtls_pk_check_pair( &issuer_crt.pk, issuer_key ) != 0 )
-        {
-            mbedtls_printf( " failed\n  !  issuer_key does not match "
-                            "issuer certificate\n\n" );
+    if (strlen(opt.issuer_crt)) {
+        if (mbedtls_pk_check_pair(&issuer_crt.pk, issuer_key) != 0) {
+            mbedtls_printf(" failed\n  !  issuer_key does not match "
+                           "issuer certificate\n\n");
             goto exit;
         }
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
-    if( opt.selfsign )
-    {
+    if (opt.selfsign) {
         opt.subject_name = opt.issuer_name;
         subject_key = issuer_key;
     }
 
-    mbedtls_x509write_crt_set_subject_key( &crt, subject_key );
-    mbedtls_x509write_crt_set_issuer_key( &crt, issuer_key );
+    mbedtls_x509write_crt_set_subject_key(&crt, subject_key);
+    mbedtls_x509write_crt_set_issuer_key(&crt, issuer_key);
 
     /*
      * 1.0. Check the names for validity
      */
-    if( ( ret = mbedtls_x509write_crt_set_subject_name( &crt, opt.subject_name ) ) != 0 )
-    {
-        mbedtls_strerror( ret, buf, 1024 );
-        mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_subject_name "
-                        "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+    if ((ret = mbedtls_x509write_crt_set_subject_name(&crt, opt.subject_name)) != 0) {
+        mbedtls_strerror(ret, buf, 1024);
+        mbedtls_printf(" failed\n  !  mbedtls_x509write_crt_set_subject_name "
+                       "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
         goto exit;
     }
 
-    if( ( ret = mbedtls_x509write_crt_set_issuer_name( &crt, opt.issuer_name ) ) != 0 )
-    {
-        mbedtls_strerror( ret, buf, 1024 );
-        mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_issuer_name "
-                        "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+    if ((ret = mbedtls_x509write_crt_set_issuer_name(&crt, opt.issuer_name)) != 0) {
+        mbedtls_strerror(ret, buf, 1024);
+        mbedtls_printf(" failed\n  !  mbedtls_x509write_crt_set_issuer_name "
+                       "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
         goto exit;
     }
 
-    mbedtls_printf( "  . Setting certificate values ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Setting certificate values ...");
+    fflush(stdout);
 
-    mbedtls_x509write_crt_set_version( &crt, opt.version );
-    mbedtls_x509write_crt_set_md_alg( &crt, opt.md );
+    mbedtls_x509write_crt_set_version(&crt, opt.version);
+    mbedtls_x509write_crt_set_md_alg(&crt, opt.md);
 
-    ret = mbedtls_x509write_crt_set_serial( &crt, &serial );
-    if( ret != 0 )
-    {
-        mbedtls_strerror( ret, buf, 1024 );
-        mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_serial "
-                        "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+    ret = mbedtls_x509write_crt_set_serial(&crt, &serial);
+    if (ret != 0) {
+        mbedtls_strerror(ret, buf, 1024);
+        mbedtls_printf(" failed\n  !  mbedtls_x509write_crt_set_serial "
+                       "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
         goto exit;
     }
 
-    ret = mbedtls_x509write_crt_set_validity( &crt, opt.not_before, opt.not_after );
-    if( ret != 0 )
-    {
-        mbedtls_strerror( ret, buf, 1024 );
-        mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_validity "
-                        "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+    ret = mbedtls_x509write_crt_set_validity(&crt, opt.not_before, opt.not_after);
+    if (ret != 0) {
+        mbedtls_strerror(ret, buf, 1024);
+        mbedtls_printf(" failed\n  !  mbedtls_x509write_crt_set_validity "
+                       "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
-
-    if( opt.version == MBEDTLS_X509_CRT_VERSION_3 &&
-        opt.basic_constraints != 0 )
-    {
-        mbedtls_printf( "  . Adding the Basic Constraints extension ..." );
-        fflush( stdout );
-
-        ret = mbedtls_x509write_crt_set_basic_constraints( &crt, opt.is_ca,
-                                                           opt.max_pathlen );
-        if( ret != 0 )
-        {
-            mbedtls_strerror( ret, buf, 1024 );
-            mbedtls_printf( " failed\n  !  x509write_crt_set_basic_constraints "
-                            "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+    mbedtls_printf(" ok\n");
+
+    if (opt.version == MBEDTLS_X509_CRT_VERSION_3 &&
+        opt.basic_constraints != 0) {
+        mbedtls_printf("  . Adding the Basic Constraints extension ...");
+        fflush(stdout);
+
+        ret = mbedtls_x509write_crt_set_basic_constraints(&crt, opt.is_ca,
+                                                          opt.max_pathlen);
+        if (ret != 0) {
+            mbedtls_strerror(ret, buf, 1024);
+            mbedtls_printf(" failed\n  !  x509write_crt_set_basic_constraints "
+                           "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 
 #if defined(MBEDTLS_SHA1_C)
-    if( opt.version == MBEDTLS_X509_CRT_VERSION_3 &&
-        opt.subject_identifier != 0 )
-    {
-        mbedtls_printf( "  . Adding the Subject Key Identifier ..." );
-        fflush( stdout );
-
-        ret = mbedtls_x509write_crt_set_subject_key_identifier( &crt );
-        if( ret != 0 )
-        {
-            mbedtls_strerror( ret, buf, 1024 );
-            mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_subject"
-                            "_key_identifier returned -0x%04x - %s\n\n",
-                            (unsigned int) -ret, buf );
+    if (opt.version == MBEDTLS_X509_CRT_VERSION_3 &&
+        opt.subject_identifier != 0) {
+        mbedtls_printf("  . Adding the Subject Key Identifier ...");
+        fflush(stdout);
+
+        ret = mbedtls_x509write_crt_set_subject_key_identifier(&crt);
+        if (ret != 0) {
+            mbedtls_strerror(ret, buf, 1024);
+            mbedtls_printf(" failed\n  !  mbedtls_x509write_crt_set_subject"
+                           "_key_identifier returned -0x%04x - %s\n\n",
+                           (unsigned int) -ret, buf);
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 
-    if( opt.version == MBEDTLS_X509_CRT_VERSION_3 &&
-        opt.authority_identifier != 0 )
-    {
-        mbedtls_printf( "  . Adding the Authority Key Identifier ..." );
-        fflush( stdout );
-
-        ret = mbedtls_x509write_crt_set_authority_key_identifier( &crt );
-        if( ret != 0 )
-        {
-            mbedtls_strerror( ret, buf, 1024 );
-            mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_authority_"
-                            "key_identifier returned -0x%04x - %s\n\n",
-                            (unsigned int) -ret, buf );
+    if (opt.version == MBEDTLS_X509_CRT_VERSION_3 &&
+        opt.authority_identifier != 0) {
+        mbedtls_printf("  . Adding the Authority Key Identifier ...");
+        fflush(stdout);
+
+        ret = mbedtls_x509write_crt_set_authority_key_identifier(&crt);
+        if (ret != 0) {
+            mbedtls_strerror(ret, buf, 1024);
+            mbedtls_printf(" failed\n  !  mbedtls_x509write_crt_set_authority_"
+                           "key_identifier returned -0x%04x - %s\n\n",
+                           (unsigned int) -ret, buf);
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 #endif /* MBEDTLS_SHA1_C */
 
-    if( opt.version == MBEDTLS_X509_CRT_VERSION_3 &&
-        opt.key_usage != 0 )
-    {
-        mbedtls_printf( "  . Adding the Key Usage extension ..." );
-        fflush( stdout );
-
-        ret = mbedtls_x509write_crt_set_key_usage( &crt, opt.key_usage );
-        if( ret != 0 )
-        {
-            mbedtls_strerror( ret, buf, 1024 );
-            mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_key_usage "
-                            "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+    if (opt.version == MBEDTLS_X509_CRT_VERSION_3 &&
+        opt.key_usage != 0) {
+        mbedtls_printf("  . Adding the Key Usage extension ...");
+        fflush(stdout);
+
+        ret = mbedtls_x509write_crt_set_key_usage(&crt, opt.key_usage);
+        if (ret != 0) {
+            mbedtls_strerror(ret, buf, 1024);
+            mbedtls_printf(" failed\n  !  mbedtls_x509write_crt_set_key_usage "
+                           "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 
-    if( opt.version == MBEDTLS_X509_CRT_VERSION_3 &&
-        opt.ns_cert_type != 0 )
-    {
-        mbedtls_printf( "  . Adding the NS Cert Type extension ..." );
-        fflush( stdout );
-
-        ret = mbedtls_x509write_crt_set_ns_cert_type( &crt, opt.ns_cert_type );
-        if( ret != 0 )
-        {
-            mbedtls_strerror( ret, buf, 1024 );
-            mbedtls_printf( " failed\n  !  mbedtls_x509write_crt_set_ns_cert_type "
-                            "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
+    if (opt.version == MBEDTLS_X509_CRT_VERSION_3 &&
+        opt.ns_cert_type != 0) {
+        mbedtls_printf("  . Adding the NS Cert Type extension ...");
+        fflush(stdout);
+
+        ret = mbedtls_x509write_crt_set_ns_cert_type(&crt, opt.ns_cert_type);
+        if (ret != 0) {
+            mbedtls_strerror(ret, buf, 1024);
+            mbedtls_printf(" failed\n  !  mbedtls_x509write_crt_set_ns_cert_type "
+                           "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf);
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 
     /*
      * 1.2. Writing the certificate
      */
-    mbedtls_printf( "  . Writing the certificate..." );
-    fflush( stdout );
-
-    if( ( ret = write_certificate( &crt, opt.output_file,
-                                   mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
-    {
-        mbedtls_strerror( ret, buf, 1024 );
-        mbedtls_printf( " failed\n  !  write_certificate -0x%04x - %s\n\n",
-                        (unsigned int) -ret, buf );
+    mbedtls_printf("  . Writing the certificate...");
+    fflush(stdout);
+
+    if ((ret = write_certificate(&crt, opt.output_file,
+                                 mbedtls_ctr_drbg_random, &ctr_drbg)) != 0) {
+        mbedtls_strerror(ret, buf, 1024);
+        mbedtls_printf(" failed\n  !  write_certificate -0x%04x - %s\n\n",
+                       (unsigned int) -ret, buf);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 #if defined(MBEDTLS_X509_CSR_PARSE_C)
-    mbedtls_x509_csr_free( &csr );
+    mbedtls_x509_csr_free(&csr);
 #endif /* MBEDTLS_X509_CSR_PARSE_C */
-    mbedtls_x509_crt_free( &issuer_crt );
-    mbedtls_x509write_crt_free( &crt );
-    mbedtls_pk_free( &loaded_subject_key );
-    mbedtls_pk_free( &loaded_issuer_key );
-    mbedtls_mpi_free( &serial );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_x509_crt_free(&issuer_crt);
+    mbedtls_x509write_crt_free(&crt);
+    mbedtls_pk_free(&loaded_subject_key);
+    mbedtls_pk_free(&loaded_issuer_key);
+    mbedtls_mpi_free(&serial);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_X509_CRT_WRITE_C && MBEDTLS_X509_CRT_PARSE_C &&
           MBEDTLS_FS_IO && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C &&
diff --git a/programs/x509/crl_app.c b/programs/x509/crl_app.c
index 0a6d2611a701..4b98757102d6 100644
--- a/programs/x509/crl_app.c
+++ b/programs/x509/crl_app.c
@@ -27,11 +27,11 @@
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
     !defined(MBEDTLS_X509_CRL_PARSE_C) || !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_X509_CRL_PARSE_C and/or MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_X509_CRL_PARSE_C and/or MBEDTLS_FS_IO not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -54,12 +54,11 @@ int main( void )
 /*
  * global options
  */
-struct options
-{
+struct options {
     const char *filename;       /* filename of the certificate file     */
 } opt;
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -71,72 +70,70 @@ int main( int argc, char *argv[] )
     /*
      * Set to sane values
      */
-    mbedtls_x509_crl_init( &crl );
+    mbedtls_x509_crl_init(&crl);
 
-    if( argc == 0 )
-    {
-    usage:
-        mbedtls_printf( USAGE );
+    if (argc == 0) {
+usage:
+        mbedtls_printf(USAGE);
         goto exit;
     }
 
     opt.filename            = DFL_FILENAME;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "filename" ) == 0 )
+        if (strcmp(p, "filename") == 0) {
             opt.filename = q;
-        else
+        } else {
             goto usage;
+        }
     }
 
     /*
      * 1.1. Load the CRL
      */
-    mbedtls_printf( "\n  . Loading the CRL ..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Loading the CRL ...");
+    fflush(stdout);
 
-    ret = mbedtls_x509_crl_parse_file( &crl, opt.filename );
+    ret = mbedtls_x509_crl_parse_file(&crl, opt.filename);
 
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crl_parse_file returned %d\n\n", ret );
-        mbedtls_x509_crl_free( &crl );
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crl_parse_file returned %d\n\n", ret);
+        mbedtls_x509_crl_free(&crl);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1.2 Print the CRL
      */
-    mbedtls_printf( "  . CRL information    ...\n" );
-    ret = mbedtls_x509_crl_info( (char *) buf, sizeof( buf ) - 1, "      ", &crl );
-    if( ret == -1 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crl_info returned %d\n\n", ret );
-        mbedtls_x509_crl_free( &crl );
+    mbedtls_printf("  . CRL information    ...\n");
+    ret = mbedtls_x509_crl_info((char *) buf, sizeof(buf) - 1, "      ", &crl);
+    if (ret == -1) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crl_info returned %d\n\n", ret);
+        mbedtls_x509_crl_free(&crl);
         goto exit;
     }
 
-    mbedtls_printf( "%s\n", buf );
+    mbedtls_printf("%s\n", buf);
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    mbedtls_x509_crl_free( &crl );
+    mbedtls_x509_crl_free(&crl);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_X509_CRL_PARSE_C &&
           MBEDTLS_FS_IO */
diff --git a/programs/x509/load_roots.c b/programs/x509/load_roots.c
index 611fe8830673..faf4ba90c8b6 100644
--- a/programs/x509/load_roots.c
+++ b/programs/x509/load_roots.c
@@ -54,11 +54,11 @@
 
 #if !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_FS_IO) ||  \
     !defined(MBEDTLS_TIMING_C)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_FS_IO and/or "
-           "MBEDTLS_TIMING_C not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_TIMING_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -84,55 +84,51 @@ int main( void )
 /*
  * global options
  */
-struct options
-{
+struct options {
     const char **filenames;     /* NULL-terminated list of file names */
     unsigned iterations;        /* Number of iterations to time */
     int prime_cache;            /* Prime the disk read cache? */
 } opt;
 
 
-int read_certificates( const char *const *filenames )
+int read_certificates(const char *const *filenames)
 {
     mbedtls_x509_crt cas;
     int ret = 0;
     const char *const *cur;
 
-    mbedtls_x509_crt_init( &cas );
+    mbedtls_x509_crt_init(&cas);
 
-    for( cur = filenames; *cur != NULL; cur++ )
-    {
-        ret = mbedtls_x509_crt_parse_file( &cas, *cur );
-        if( ret != 0 )
-        {
+    for (cur = filenames; *cur != NULL; cur++) {
+        ret = mbedtls_x509_crt_parse_file(&cas, *cur);
+        if (ret != 0) {
 #if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY)
             char error_message[200];
-            mbedtls_strerror( ret, error_message, sizeof( error_message ) );
-            printf( "\n%s: -0x%04x (%s)\n",
-                    *cur, (unsigned) -ret, error_message );
+            mbedtls_strerror(ret, error_message, sizeof(error_message));
+            printf("\n%s: -0x%04x (%s)\n",
+                   *cur, (unsigned) -ret, error_message);
 #else
-            printf( "\n%s: -0x%04x\n",
-                    *cur, (unsigned) -ret );
+            printf("\n%s: -0x%04x\n",
+                   *cur, (unsigned) -ret);
 #endif
             goto exit;
         }
     }
 
 exit:
-    mbedtls_x509_crt_free( &cas );
-    return( ret == 0 );
+    mbedtls_x509_crt_free(&cas);
+    return ret == 0;
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int exit_code = MBEDTLS_EXIT_FAILURE;
     unsigned i, j;
     struct mbedtls_timing_hr_time timer;
     unsigned long ms;
 
-    if( argc <= 1 )
-    {
-        mbedtls_printf( USAGE );
+    if (argc <= 1) {
+        mbedtls_printf(USAGE);
         goto exit;
     }
 
@@ -140,66 +136,61 @@ int main( int argc, char *argv[] )
     opt.iterations = DFL_ITERATIONS;
     opt.prime_cache = DFL_PRIME_CACHE;
 
-    for( i = 1; i < (unsigned) argc; i++ )
-    {
+    for (i = 1; i < (unsigned) argc; i++) {
         char *p = argv[i];
         char *q = NULL;
 
-        if( strcmp( p, "--" ) == 0 )
+        if (strcmp(p, "--") == 0) {
             break;
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        }
+        if ((q = strchr(p, '=')) == NULL) {
             break;
+        }
         *q++ = '\0';
 
-        for( j = 0; p + j < q; j++ )
-        {
-            if( argv[i][j] >= 'A' && argv[i][j] <= 'Z' )
+        for (j = 0; p + j < q; j++) {
+            if (argv[i][j] >= 'A' && argv[i][j] <= 'Z') {
                 argv[i][j] |= 0x20;
+            }
         }
 
-        if( strcmp( p, "iterations" ) == 0 )
-        {
-            opt.iterations = atoi( q );
-        }
-        else if( strcmp( p, "prime" ) == 0 )
-        {
-            opt.iterations = atoi( q ) != 0;
-        }
-        else
-        {
-            mbedtls_printf( "Unknown option: %s\n", p );
-            mbedtls_printf( USAGE );
+        if (strcmp(p, "iterations") == 0) {
+            opt.iterations = atoi(q);
+        } else if (strcmp(p, "prime") == 0) {
+            opt.iterations = atoi(q) != 0;
+        } else {
+            mbedtls_printf("Unknown option: %s\n", p);
+            mbedtls_printf(USAGE);
             goto exit;
         }
     }
 
-    opt.filenames = (const char**) argv + i;
-    if( *opt.filenames == 0 )
-    {
-        mbedtls_printf( "Missing list of certificate files to parse\n" );
+    opt.filenames = (const char **) argv + i;
+    if (*opt.filenames == 0) {
+        mbedtls_printf("Missing list of certificate files to parse\n");
         goto exit;
     }
 
-    mbedtls_printf( "Parsing %u certificates", argc - i );
-    if( opt.prime_cache )
-    {
-        if( ! read_certificates( opt.filenames ) )
+    mbedtls_printf("Parsing %u certificates", argc - i);
+    if (opt.prime_cache) {
+        if (!read_certificates(opt.filenames)) {
             goto exit;
-        mbedtls_printf( " " );
+        }
+        mbedtls_printf(" ");
     }
 
-    (void) mbedtls_timing_get_timer( &timer, 1 );
-    for( i = 1; i <= opt.iterations; i++ )
-    {
-        if( ! read_certificates( opt.filenames ) )
+    (void) mbedtls_timing_get_timer(&timer, 1);
+    for (i = 1; i <= opt.iterations; i++) {
+        if (!read_certificates(opt.filenames)) {
             goto exit;
-        mbedtls_printf( "." );
+        }
+        mbedtls_printf(".");
     }
-    ms = mbedtls_timing_get_timer( &timer, 0 );
-    mbedtls_printf( "\n%u iterations -> %lu ms\n", opt.iterations, ms );
+    ms = mbedtls_timing_get_timer(&timer, 0);
+    mbedtls_printf("\n%u iterations -> %lu ms\n", opt.iterations, ms);
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* necessary configuration */
diff --git a/programs/x509/req_app.c b/programs/x509/req_app.c
index 1a76f45d455a..bc9f67fbb314 100644
--- a/programs/x509/req_app.c
+++ b/programs/x509/req_app.c
@@ -27,11 +27,11 @@
 
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
     !defined(MBEDTLS_X509_CSR_PARSE_C) || !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
-           "MBEDTLS_X509_CSR_PARSE_C and/or MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_X509_CSR_PARSE_C and/or MBEDTLS_FS_IO not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -54,12 +54,11 @@ int main( void )
 /*
  * global options
  */
-struct options
-{
+struct options {
     const char *filename;       /* filename of the certificate request  */
 } opt;
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 1;
     int exit_code = MBEDTLS_EXIT_FAILURE;
@@ -71,72 +70,70 @@ int main( int argc, char *argv[] )
     /*
      * Set to sane values
      */
-    mbedtls_x509_csr_init( &csr );
+    mbedtls_x509_csr_init(&csr);
 
-    if( argc == 0 )
-    {
-    usage:
-        mbedtls_printf( USAGE );
+    if (argc == 0) {
+usage:
+        mbedtls_printf(USAGE);
         goto exit;
     }
 
     opt.filename            = DFL_FILENAME;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "filename" ) == 0 )
+        if (strcmp(p, "filename") == 0) {
             opt.filename = q;
-        else
+        } else {
             goto usage;
+        }
     }
 
     /*
      * 1.1. Load the CSR
      */
-    mbedtls_printf( "\n  . Loading the CSR ..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Loading the CSR ...");
+    fflush(stdout);
 
-    ret = mbedtls_x509_csr_parse_file( &csr, opt.filename );
+    ret = mbedtls_x509_csr_parse_file(&csr, opt.filename);
 
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_csr_parse_file returned %d\n\n", ret );
-        mbedtls_x509_csr_free( &csr );
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_csr_parse_file returned %d\n\n", ret);
+        mbedtls_x509_csr_free(&csr);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 1.2 Print the CSR
      */
-    mbedtls_printf( "  . CSR information    ...\n" );
-    ret = mbedtls_x509_csr_info( (char *) buf, sizeof( buf ) - 1, "      ", &csr );
-    if( ret == -1 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_csr_info returned %d\n\n", ret );
-        mbedtls_x509_csr_free( &csr );
+    mbedtls_printf("  . CSR information    ...\n");
+    ret = mbedtls_x509_csr_info((char *) buf, sizeof(buf) - 1, "      ", &csr);
+    if (ret == -1) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_csr_info returned %d\n\n", ret);
+        mbedtls_x509_csr_free(&csr);
         goto exit;
     }
 
-    mbedtls_printf( "%s\n", buf );
+    mbedtls_printf("%s\n", buf);
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
-    mbedtls_x509_csr_free( &csr );
+    mbedtls_x509_csr_free(&csr);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_X509_CSR_PARSE_C &&
           MBEDTLS_FS_IO */
diff --git a/scripts/data_files/error.fmt b/scripts/data_files/error.fmt
index fc210b908458..077500302868 100644
--- a/scripts/data_files/error.fmt
+++ b/scripts/data_files/error.fmt
@@ -32,115 +32,120 @@
 
 HEADER_INCLUDED
 
-const char * mbedtls_high_level_strerr( int error_code )
+const char *mbedtls_high_level_strerr(int error_code)
 {
     int high_level_error_code;
 
-    if( error_code < 0 )
+    if (error_code < 0) {
         error_code = -error_code;
+    }
 
     /* Extract the high-level part from the error code. */
     high_level_error_code = error_code & 0xFF80;
 
-    switch( high_level_error_code )
-    {
-        /* Begin Auto-Generated Code. */
-HIGH_LEVEL_CODE_CHECKS
+    switch (high_level_error_code) {
+    /* Begin Auto-Generated Code. */
+    HIGH_LEVEL_CODE_CHECKS
         /* End Auto-Generated Code. */
 
         default:
             break;
     }
 
-    return( NULL );
+    return NULL;
 }
 
-const char * mbedtls_low_level_strerr( int error_code )
+const char *mbedtls_low_level_strerr(int error_code)
 {
     int low_level_error_code;
 
-    if( error_code < 0 )
+    if (error_code < 0) {
         error_code = -error_code;
+    }
 
     /* Extract the low-level part from the error code. */
     low_level_error_code = error_code & ~0xFF80;
 
-    switch( low_level_error_code )
-    {
-        /* Begin Auto-Generated Code. */
-LOW_LEVEL_CODE_CHECKS
+    switch (low_level_error_code) {
+    /* Begin Auto-Generated Code. */
+    LOW_LEVEL_CODE_CHECKS
         /* End Auto-Generated Code. */
 
         default:
             break;
     }
 
-    return( NULL );
+    return NULL;
 }
 
-void mbedtls_strerror( int ret, char *buf, size_t buflen )
+void mbedtls_strerror(int ret, char *buf, size_t buflen)
 {
     size_t len;
     int use_ret;
-    const char * high_level_error_description = NULL;
-    const char * low_level_error_description = NULL;
+    const char *high_level_error_description = NULL;
+    const char *low_level_error_description = NULL;
 
-    if( buflen == 0 )
+    if (buflen == 0) {
         return;
+    }
 
-    memset( buf, 0x00, buflen );
+    memset(buf, 0x00, buflen);
 
-    if( ret < 0 )
+    if (ret < 0) {
         ret = -ret;
+    }
 
-    if( ret & 0xFF80 )
-    {
+    if (ret & 0xFF80) {
         use_ret = ret & 0xFF80;
 
         // Translate high level error code.
-        high_level_error_description = mbedtls_high_level_strerr( ret );
+        high_level_error_description = mbedtls_high_level_strerr(ret);
 
-        if( high_level_error_description == NULL )
-            mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", (unsigned int) use_ret );
-        else
-            mbedtls_snprintf( buf, buflen, "%s", high_level_error_description );
+        if (high_level_error_description == NULL) {
+            mbedtls_snprintf(buf, buflen, "UNKNOWN ERROR CODE (%04X)", (unsigned int) use_ret);
+        } else {
+            mbedtls_snprintf(buf, buflen, "%s", high_level_error_description);
+        }
 
 #if defined(MBEDTLS_SSL_TLS_C)
         // Early return in case of a fatal error - do not try to translate low
         // level code.
-        if(use_ret == -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE))
+        if (use_ret == -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE)) {
             return;
+        }
 #endif /* MBEDTLS_SSL_TLS_C */
     }
 
     use_ret = ret & ~0xFF80;
 
-    if( use_ret == 0 )
+    if (use_ret == 0) {
         return;
+    }
 
     // If high level code is present, make a concatenation between both
     // error strings.
     //
-    len = strlen( buf );
+    len = strlen(buf);
 
-    if( len > 0 )
-    {
-        if( buflen - len < 5 )
+    if (len > 0) {
+        if (buflen - len < 5) {
             return;
+        }
 
-        mbedtls_snprintf( buf + len, buflen - len, " : " );
+        mbedtls_snprintf(buf + len, buflen - len, " : ");
 
         buf += len + 3;
         buflen -= len + 3;
     }
 
     // Translate low level error code.
-    low_level_error_description = mbedtls_low_level_strerr( ret );
+    low_level_error_description = mbedtls_low_level_strerr(ret);
 
-    if( low_level_error_description == NULL )
-        mbedtls_snprintf( buf, buflen, "UNKNOWN ERROR CODE (%04X)", (unsigned int) use_ret );
-    else
-        mbedtls_snprintf( buf, buflen, "%s", low_level_error_description );
+    if (low_level_error_description == NULL) {
+        mbedtls_snprintf(buf, buflen, "UNKNOWN ERROR CODE (%04X)", (unsigned int) use_ret);
+    } else {
+        mbedtls_snprintf(buf, buflen, "%s", low_level_error_description);
+    }
 }
 
 #else /* MBEDTLS_ERROR_C */
@@ -148,18 +153,19 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
 /*
  * Provide a dummy implementation when MBEDTLS_ERROR_C is not defined
  */
-void mbedtls_strerror( int ret, char *buf, size_t buflen )
+void mbedtls_strerror(int ret, char *buf, size_t buflen)
 {
     ((void) ret);
 
-    if( buflen > 0 )
+    if (buflen > 0) {
         buf[0] = '\0';
+    }
 }
 
 #endif /* MBEDTLS_ERROR_C */
 
 #if defined(MBEDTLS_TEST_HOOKS)
-void (*mbedtls_test_hook_error_add)( int, int, const char *, int );
+void (*mbedtls_test_hook_error_add)(int, int, const char *, int);
 #endif
 
 #endif /* MBEDTLS_ERROR_C || MBEDTLS_ERROR_STRERROR_DUMMY */
diff --git a/scripts/data_files/query_config.fmt b/scripts/data_files/query_config.fmt
index 6ed9d4e2be97..6470ee0c839d 100644
--- a/scripts/data_files/query_config.fmt
+++ b/scripts/data_files/query_config.fmt
@@ -110,11 +110,12 @@
  */
 #define MACRO_EXPANSION_TO_STR(macro)   MACRO_NAME_TO_STR(macro)
 #define MACRO_NAME_TO_STR(macro)                                        \
-    mbedtls_printf( "%s", strlen( #macro "" ) > 0 ? #macro "\n" : "" )
+    mbedtls_printf("%s", strlen( #macro "") > 0 ? #macro "\n" : "")
 
 #define STRINGIFY(macro)  #macro
 #define OUTPUT_MACRO_NAME_VALUE(macro) mbedtls_printf( #macro "%s\n",   \
-    ( STRINGIFY(macro) "" )[0] != 0 ? "=" STRINGIFY(macro) : "" )
+                                                       (STRINGIFY(macro) "")[0] != 0 ? "=" STRINGIFY( \
+                                                           macro) : "")
 
 #if defined(_MSC_VER)
 /*
@@ -129,13 +130,13 @@
 #pragma warning(disable:4003)
 #endif /* _MSC_VER */
 
-int query_config( const char *config )
+int query_config(const char *config)
 {
-CHECK_CONFIG    /* If the symbol is not found, return an error */
-    return( 1 );
+    CHECK_CONFIG /* If the symbol is not found, return an error */
+    return 1;
 }
 
-void list_config( void )
+void list_config(void)
 {
     LIST_CONFIG
 }
diff --git a/scripts/data_files/version_features.fmt b/scripts/data_files/version_features.fmt
index d4bf774462a6..d3217a1910ab 100644
--- a/scripts/data_files/version_features.fmt
+++ b/scripts/data_files/version_features.fmt
@@ -27,28 +27,30 @@
 
 static const char * const features[] = {
 #if defined(MBEDTLS_VERSION_FEATURES)
-FEATURE_DEFINES
+    FEATURE_DEFINES
 #endif /* MBEDTLS_VERSION_FEATURES */
     NULL
 };
 
-int mbedtls_version_check_feature( const char *feature )
+int mbedtls_version_check_feature(const char *feature)
 {
     const char * const *idx = features;
 
-    if( *idx == NULL )
-        return( -2 );
+    if (*idx == NULL) {
+        return -2;
+    }
 
-    if( feature == NULL )
-        return( -1 );
+    if (feature == NULL) {
+        return -1;
+    }
 
-    while( *idx != NULL )
-    {
-        if( !strcmp( *idx, feature ) )
-            return( 0 );
+    while (*idx != NULL) {
+        if (!strcmp(*idx, feature)) {
+            return 0;
+        }
         idx++;
     }
-    return( -1 );
+    return -1;
 }
 
 #endif /* MBEDTLS_VERSION_C */
diff --git a/tests/configs/config-wrapper-malloc-0-null.h b/tests/configs/config-wrapper-malloc-0-null.h
index add1a787b395..622ac572b74b 100644
--- a/tests/configs/config-wrapper-malloc-0-null.h
+++ b/tests/configs/config-wrapper-malloc-0-null.h
@@ -26,11 +26,12 @@
 #include <stdlib.h>
 
 #ifndef MBEDTLS_PLATFORM_STD_CALLOC
-static inline void *custom_calloc( size_t nmemb, size_t size )
+static inline void *custom_calloc(size_t nmemb, size_t size)
 {
-    if( nmemb == 0 || size == 0 )
-        return( NULL );
-    return( calloc( nmemb, size ) );
+    if (nmemb == 0 || size == 0) {
+        return NULL;
+    }
+    return calloc(nmemb, size);
 }
 
 #define MBEDTLS_PLATFORM_MEMORY
diff --git a/tests/include/spe/crypto_spe.h b/tests/include/spe/crypto_spe.h
index 1aee8a5f0db2..a79ce173853c 100644
--- a/tests/include/spe/crypto_spe.h
+++ b/tests/include/spe/crypto_spe.h
@@ -34,110 +34,110 @@
 #define PSA_FUNCTION_NAME(x) mbedcrypto__ ## x
 
 #define psa_crypto_init \
-        PSA_FUNCTION_NAME(psa_crypto_init)
+    PSA_FUNCTION_NAME(psa_crypto_init)
 #define psa_key_derivation_get_capacity \
-        PSA_FUNCTION_NAME(psa_key_derivation_get_capacity)
+    PSA_FUNCTION_NAME(psa_key_derivation_get_capacity)
 #define psa_key_derivation_set_capacity \
-        PSA_FUNCTION_NAME(psa_key_derivation_set_capacity)
+    PSA_FUNCTION_NAME(psa_key_derivation_set_capacity)
 #define psa_key_derivation_input_bytes \
-        PSA_FUNCTION_NAME(psa_key_derivation_input_bytes)
+    PSA_FUNCTION_NAME(psa_key_derivation_input_bytes)
 #define psa_key_derivation_output_bytes \
-        PSA_FUNCTION_NAME(psa_key_derivation_output_bytes)
+    PSA_FUNCTION_NAME(psa_key_derivation_output_bytes)
 #define psa_key_derivation_input_key \
-        PSA_FUNCTION_NAME(psa_key_derivation_input_key)
+    PSA_FUNCTION_NAME(psa_key_derivation_input_key)
 #define psa_key_derivation_output_key \
-        PSA_FUNCTION_NAME(psa_key_derivation_output_key)
+    PSA_FUNCTION_NAME(psa_key_derivation_output_key)
 #define psa_key_derivation_setup \
-        PSA_FUNCTION_NAME(psa_key_derivation_setup)
+    PSA_FUNCTION_NAME(psa_key_derivation_setup)
 #define psa_key_derivation_abort \
-        PSA_FUNCTION_NAME(psa_key_derivation_abort)
+    PSA_FUNCTION_NAME(psa_key_derivation_abort)
 #define psa_key_derivation_key_agreement \
-        PSA_FUNCTION_NAME(psa_key_derivation_key_agreement)
+    PSA_FUNCTION_NAME(psa_key_derivation_key_agreement)
 #define psa_raw_key_agreement \
-        PSA_FUNCTION_NAME(psa_raw_key_agreement)
+    PSA_FUNCTION_NAME(psa_raw_key_agreement)
 #define psa_generate_random \
-        PSA_FUNCTION_NAME(psa_generate_random)
+    PSA_FUNCTION_NAME(psa_generate_random)
 #define psa_aead_encrypt \
-        PSA_FUNCTION_NAME(psa_aead_encrypt)
+    PSA_FUNCTION_NAME(psa_aead_encrypt)
 #define psa_aead_decrypt \
-        PSA_FUNCTION_NAME(psa_aead_decrypt)
+    PSA_FUNCTION_NAME(psa_aead_decrypt)
 #define psa_open_key \
-        PSA_FUNCTION_NAME(psa_open_key)
+    PSA_FUNCTION_NAME(psa_open_key)
 #define psa_close_key \
-        PSA_FUNCTION_NAME(psa_close_key)
+    PSA_FUNCTION_NAME(psa_close_key)
 #define psa_import_key \
-        PSA_FUNCTION_NAME(psa_import_key)
+    PSA_FUNCTION_NAME(psa_import_key)
 #define psa_destroy_key \
-        PSA_FUNCTION_NAME(psa_destroy_key)
+    PSA_FUNCTION_NAME(psa_destroy_key)
 #define psa_get_key_attributes \
-        PSA_FUNCTION_NAME(psa_get_key_attributes)
+    PSA_FUNCTION_NAME(psa_get_key_attributes)
 #define psa_reset_key_attributes \
-        PSA_FUNCTION_NAME(psa_reset_key_attributes)
+    PSA_FUNCTION_NAME(psa_reset_key_attributes)
 #define psa_export_key \
-        PSA_FUNCTION_NAME(psa_export_key)
+    PSA_FUNCTION_NAME(psa_export_key)
 #define psa_export_public_key \
-        PSA_FUNCTION_NAME(psa_export_public_key)
+    PSA_FUNCTION_NAME(psa_export_public_key)
 #define psa_purge_key \
-        PSA_FUNCTION_NAME(psa_purge_key)
+    PSA_FUNCTION_NAME(psa_purge_key)
 #define psa_copy_key \
-        PSA_FUNCTION_NAME(psa_copy_key)
+    PSA_FUNCTION_NAME(psa_copy_key)
 #define psa_cipher_operation_init \
-        PSA_FUNCTION_NAME(psa_cipher_operation_init)
+    PSA_FUNCTION_NAME(psa_cipher_operation_init)
 #define psa_cipher_generate_iv \
-        PSA_FUNCTION_NAME(psa_cipher_generate_iv)
+    PSA_FUNCTION_NAME(psa_cipher_generate_iv)
 #define psa_cipher_set_iv \
-        PSA_FUNCTION_NAME(psa_cipher_set_iv)
+    PSA_FUNCTION_NAME(psa_cipher_set_iv)
 #define psa_cipher_encrypt_setup \
-        PSA_FUNCTION_NAME(psa_cipher_encrypt_setup)
+    PSA_FUNCTION_NAME(psa_cipher_encrypt_setup)
 #define psa_cipher_decrypt_setup \
-        PSA_FUNCTION_NAME(psa_cipher_decrypt_setup)
+    PSA_FUNCTION_NAME(psa_cipher_decrypt_setup)
 #define psa_cipher_update \
-        PSA_FUNCTION_NAME(psa_cipher_update)
+    PSA_FUNCTION_NAME(psa_cipher_update)
 #define psa_cipher_finish \
-        PSA_FUNCTION_NAME(psa_cipher_finish)
+    PSA_FUNCTION_NAME(psa_cipher_finish)
 #define psa_cipher_abort \
-        PSA_FUNCTION_NAME(psa_cipher_abort)
+    PSA_FUNCTION_NAME(psa_cipher_abort)
 #define psa_hash_operation_init \
-        PSA_FUNCTION_NAME(psa_hash_operation_init)
+    PSA_FUNCTION_NAME(psa_hash_operation_init)
 #define psa_hash_setup \
-        PSA_FUNCTION_NAME(psa_hash_setup)
+    PSA_FUNCTION_NAME(psa_hash_setup)
 #define psa_hash_update \
-        PSA_FUNCTION_NAME(psa_hash_update)
+    PSA_FUNCTION_NAME(psa_hash_update)
 #define psa_hash_finish \
-        PSA_FUNCTION_NAME(psa_hash_finish)
+    PSA_FUNCTION_NAME(psa_hash_finish)
 #define psa_hash_verify \
-        PSA_FUNCTION_NAME(psa_hash_verify)
+    PSA_FUNCTION_NAME(psa_hash_verify)
 #define psa_hash_abort \
-        PSA_FUNCTION_NAME(psa_hash_abort)
+    PSA_FUNCTION_NAME(psa_hash_abort)
 #define psa_hash_clone \
-        PSA_FUNCTION_NAME(psa_hash_clone)
+    PSA_FUNCTION_NAME(psa_hash_clone)
 #define psa_hash_compute \
-        PSA_FUNCTION_NAME(psa_hash_compute)
+    PSA_FUNCTION_NAME(psa_hash_compute)
 #define psa_hash_compare \
-        PSA_FUNCTION_NAME(psa_hash_compare)
+    PSA_FUNCTION_NAME(psa_hash_compare)
 #define psa_mac_operation_init \
-        PSA_FUNCTION_NAME(psa_mac_operation_init)
+    PSA_FUNCTION_NAME(psa_mac_operation_init)
 #define psa_mac_sign_setup \
-        PSA_FUNCTION_NAME(psa_mac_sign_setup)
+    PSA_FUNCTION_NAME(psa_mac_sign_setup)
 #define psa_mac_verify_setup \
-        PSA_FUNCTION_NAME(psa_mac_verify_setup)
+    PSA_FUNCTION_NAME(psa_mac_verify_setup)
 #define psa_mac_update \
-        PSA_FUNCTION_NAME(psa_mac_update)
+    PSA_FUNCTION_NAME(psa_mac_update)
 #define psa_mac_sign_finish \
-        PSA_FUNCTION_NAME(psa_mac_sign_finish)
+    PSA_FUNCTION_NAME(psa_mac_sign_finish)
 #define psa_mac_verify_finish \
-        PSA_FUNCTION_NAME(psa_mac_verify_finish)
+    PSA_FUNCTION_NAME(psa_mac_verify_finish)
 #define psa_mac_abort \
-        PSA_FUNCTION_NAME(psa_mac_abort)
+    PSA_FUNCTION_NAME(psa_mac_abort)
 #define psa_sign_hash \
-        PSA_FUNCTION_NAME(psa_sign_hash)
+    PSA_FUNCTION_NAME(psa_sign_hash)
 #define psa_verify_hash \
-        PSA_FUNCTION_NAME(psa_verify_hash)
+    PSA_FUNCTION_NAME(psa_verify_hash)
 #define psa_asymmetric_encrypt \
-        PSA_FUNCTION_NAME(psa_asymmetric_encrypt)
+    PSA_FUNCTION_NAME(psa_asymmetric_encrypt)
 #define psa_asymmetric_decrypt \
-        PSA_FUNCTION_NAME(psa_asymmetric_decrypt)
+    PSA_FUNCTION_NAME(psa_asymmetric_decrypt)
 #define psa_generate_key \
-        PSA_FUNCTION_NAME(psa_generate_key)
+    PSA_FUNCTION_NAME(psa_generate_key)
 
 #endif /* CRYPTO_SPE_H */
diff --git a/tests/include/test/asn1_helpers.h b/tests/include/test/asn1_helpers.h
index 91ae26026662..dee3cbda9546 100644
--- a/tests/include/test/asn1_helpers.h
+++ b/tests/include/test/asn1_helpers.h
@@ -43,8 +43,8 @@
  *
  * \return              \c 0 if the test failed, otherwise 1.
  */
-int mbedtls_test_asn1_skip_integer( unsigned char **p, const unsigned char *end,
-                                    size_t min_bits, size_t max_bits,
-                                    int must_be_odd );
+int mbedtls_test_asn1_skip_integer(unsigned char **p, const unsigned char *end,
+                                   size_t min_bits, size_t max_bits,
+                                   int must_be_odd);
 
 #endif /* ASN1_HELPERS_H */
diff --git a/tests/include/test/drivers/aead.h b/tests/include/test/drivers/aead.h
index 2207cb36fe2a..182bed267773 100644
--- a/tests/include/test/drivers/aead.h
+++ b/tests/include/test/drivers/aead.h
@@ -41,10 +41,10 @@ typedef struct {
 
 #define MBEDTLS_TEST_DRIVER_AEAD_INIT { 0, 0, 0 }
 static inline mbedtls_test_driver_aead_hooks_t
-    mbedtls_test_driver_aead_hooks_init( void )
+mbedtls_test_driver_aead_hooks_init(void)
 {
     const mbedtls_test_driver_aead_hooks_t v = MBEDTLS_TEST_DRIVER_AEAD_INIT;
-    return( v );
+    return v;
 }
 
 extern mbedtls_test_driver_aead_hooks_t mbedtls_test_driver_aead_hooks;
@@ -56,7 +56,7 @@ psa_status_t mbedtls_test_transparent_aead_encrypt(
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *plaintext, size_t plaintext_length,
-    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length );
+    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length);
 
 psa_status_t mbedtls_test_transparent_aead_decrypt(
     const psa_key_attributes_t *attributes,
@@ -65,7 +65,7 @@ psa_status_t mbedtls_test_transparent_aead_decrypt(
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *ciphertext, size_t ciphertext_length,
-    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length );
+    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length);
 
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_TEST_DRIVERS_AEAD_H */
diff --git a/tests/include/test/drivers/cipher.h b/tests/include/test/drivers/cipher.h
index c1aa616b52f0..2bd7b6206a91 100644
--- a/tests/include/test/drivers/cipher.h
+++ b/tests/include/test/drivers/cipher.h
@@ -45,10 +45,10 @@ typedef struct {
 
 #define MBEDTLS_TEST_DRIVER_CIPHER_INIT { NULL, 0, PSA_SUCCESS, 0 }
 static inline mbedtls_test_driver_cipher_hooks_t
-     mbedtls_test_driver_cipher_hooks_init( void )
+mbedtls_test_driver_cipher_hooks_init(void)
 {
     const mbedtls_test_driver_cipher_hooks_t v = MBEDTLS_TEST_DRIVER_CIPHER_INIT;
-    return( v );
+    return v;
 }
 
 extern mbedtls_test_driver_cipher_hooks_t mbedtls_test_driver_cipher_hooks;
@@ -81,7 +81,7 @@ psa_status_t mbedtls_test_transparent_cipher_decrypt_setup(
     psa_algorithm_t alg);
 
 psa_status_t mbedtls_test_transparent_cipher_abort(
-    mbedtls_transparent_test_driver_cipher_operation_t *operation );
+    mbedtls_transparent_test_driver_cipher_operation_t *operation);
 
 psa_status_t mbedtls_test_transparent_cipher_set_iv(
     mbedtls_transparent_test_driver_cipher_operation_t *operation,
diff --git a/tests/include/test/drivers/hash.h b/tests/include/test/drivers/hash.h
index 865cd743306c..de7ebc54c1aa 100644
--- a/tests/include/test/drivers/hash.h
+++ b/tests/include/test/drivers/hash.h
@@ -41,10 +41,10 @@ typedef struct {
 
 #define MBEDTLS_TEST_DRIVER_HASH_INIT { 0, 0, 0 }
 static inline mbedtls_test_driver_hash_hooks_t
-    mbedtls_test_driver_hash_hooks_init( void )
+mbedtls_test_driver_hash_hooks_init(void)
 {
     const mbedtls_test_driver_hash_hooks_t v = MBEDTLS_TEST_DRIVER_HASH_INIT;
-    return( v );
+    return v;
 }
 
 extern mbedtls_test_driver_hash_hooks_t mbedtls_test_driver_hash_hooks;
@@ -52,29 +52,29 @@ extern mbedtls_test_driver_hash_hooks_t mbedtls_test_driver_hash_hooks;
 psa_status_t mbedtls_test_transparent_hash_compute(
     psa_algorithm_t alg,
     const uint8_t *input, size_t input_length,
-    uint8_t *hash, size_t hash_size, size_t *hash_length );
+    uint8_t *hash, size_t hash_size, size_t *hash_length);
 
 psa_status_t mbedtls_test_transparent_hash_setup(
     mbedtls_transparent_test_driver_hash_operation_t *operation,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 psa_status_t mbedtls_test_transparent_hash_clone(
     const mbedtls_transparent_test_driver_hash_operation_t *source_operation,
-    mbedtls_transparent_test_driver_hash_operation_t *target_operation );
+    mbedtls_transparent_test_driver_hash_operation_t *target_operation);
 
 psa_status_t mbedtls_test_transparent_hash_update(
     mbedtls_transparent_test_driver_hash_operation_t *operation,
     const uint8_t *input,
-    size_t input_length );
+    size_t input_length);
 
 psa_status_t mbedtls_test_transparent_hash_finish(
     mbedtls_transparent_test_driver_hash_operation_t *operation,
     uint8_t *hash,
     size_t hash_size,
-    size_t *hash_length );
+    size_t *hash_length);
 
 psa_status_t mbedtls_test_transparent_hash_abort(
-    mbedtls_transparent_test_driver_hash_operation_t *operation );
+    mbedtls_transparent_test_driver_hash_operation_t *operation);
 
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_TEST_DRIVERS_HASH_H */
diff --git a/tests/include/test/drivers/key_management.h b/tests/include/test/drivers/key_management.h
index c8dfbb3747b8..d10ba4bce8e1 100644
--- a/tests/include/test/drivers/key_management.h
+++ b/tests/include/test/drivers/key_management.h
@@ -52,43 +52,43 @@ typedef struct {
  * used as a location of an opaque test drivers. */
 #define MBEDTLS_TEST_DRIVER_KEY_MANAGEMENT_INIT { NULL, 0, PSA_SUCCESS, 0, 0x800000 }
 static inline mbedtls_test_driver_key_management_hooks_t
-    mbedtls_test_driver_key_management_hooks_init( void )
+mbedtls_test_driver_key_management_hooks_init(void)
 {
     const mbedtls_test_driver_key_management_hooks_t
         v = MBEDTLS_TEST_DRIVER_KEY_MANAGEMENT_INIT;
-    return( v );
+    return v;
 }
 
 extern mbedtls_test_driver_key_management_hooks_t
     mbedtls_test_driver_key_management_hooks;
 
-psa_status_t mbedtls_test_transparent_init( void );
-void mbedtls_test_transparent_free( void );
-psa_status_t mbedtls_test_opaque_init( void );
-void mbedtls_test_opaque_free( void );
+psa_status_t mbedtls_test_transparent_init(void);
+void mbedtls_test_transparent_free(void);
+psa_status_t mbedtls_test_opaque_init(void);
+void mbedtls_test_opaque_free(void);
 
 psa_status_t mbedtls_test_transparent_generate_key(
     const psa_key_attributes_t *attributes,
-    uint8_t *key, size_t key_size, size_t *key_length );
+    uint8_t *key, size_t key_size, size_t *key_length);
 
 psa_status_t mbedtls_test_opaque_generate_key(
     const psa_key_attributes_t *attributes,
-    uint8_t *key, size_t key_size, size_t *key_length );
+    uint8_t *key, size_t key_size, size_t *key_length);
 
 psa_status_t mbedtls_test_opaque_export_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
-    uint8_t *data, size_t data_size, size_t *data_length );
+    uint8_t *data, size_t data_size, size_t *data_length);
 
 psa_status_t mbedtls_test_transparent_export_public_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
-    uint8_t *data, size_t data_size, size_t *data_length );
+    uint8_t *data, size_t data_size, size_t *data_length);
 
 psa_status_t mbedtls_test_opaque_export_public_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
-    uint8_t *data, size_t data_size, size_t *data_length );
+    uint8_t *data, size_t data_size, size_t *data_length);
 
 psa_status_t mbedtls_test_transparent_import_key(
     const psa_key_attributes_t *attributes,
@@ -102,7 +102,7 @@ psa_status_t mbedtls_test_transparent_import_key(
 psa_status_t mbedtls_test_opaque_get_builtin_key(
     psa_drv_slot_number_t slot_number,
     psa_key_attributes_t *attributes,
-    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length );
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length);
 
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_TEST_DRIVERS_KEY_MANAGEMENT_H */
diff --git a/tests/include/test/drivers/mac.h b/tests/include/test/drivers/mac.h
index 7733dd341c9e..8af1335c24bc 100644
--- a/tests/include/test/drivers/mac.h
+++ b/tests/include/test/drivers/mac.h
@@ -41,10 +41,10 @@ typedef struct {
 
 #define MBEDTLS_TEST_DRIVER_MAC_INIT { 0, 0, 0 }
 static inline mbedtls_test_driver_mac_hooks_t
-    mbedtls_test_driver_mac_hooks_init( void )
+mbedtls_test_driver_mac_hooks_init(void)
 {
     const mbedtls_test_driver_mac_hooks_t v = MBEDTLS_TEST_DRIVER_MAC_INIT;
-    return( v );
+    return v;
 }
 
 extern mbedtls_test_driver_mac_hooks_t mbedtls_test_driver_mac_hooks;
@@ -58,40 +58,40 @@ psa_status_t mbedtls_test_transparent_mac_compute(
     size_t input_length,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length );
+    size_t *mac_length);
 
 psa_status_t mbedtls_test_transparent_mac_sign_setup(
     mbedtls_transparent_test_driver_mac_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 psa_status_t mbedtls_test_transparent_mac_verify_setup(
     mbedtls_transparent_test_driver_mac_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 psa_status_t mbedtls_test_transparent_mac_update(
     mbedtls_transparent_test_driver_mac_operation_t *operation,
     const uint8_t *input,
-    size_t input_length );
+    size_t input_length);
 
 psa_status_t mbedtls_test_transparent_mac_sign_finish(
     mbedtls_transparent_test_driver_mac_operation_t *operation,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length );
+    size_t *mac_length);
 
 psa_status_t mbedtls_test_transparent_mac_verify_finish(
     mbedtls_transparent_test_driver_mac_operation_t *operation,
     const uint8_t *mac,
-    size_t mac_length );
+    size_t mac_length);
 
 psa_status_t mbedtls_test_transparent_mac_abort(
-    mbedtls_transparent_test_driver_mac_operation_t *operation );
+    mbedtls_transparent_test_driver_mac_operation_t *operation);
 
 psa_status_t mbedtls_test_opaque_mac_compute(
     const psa_key_attributes_t *attributes,
@@ -102,40 +102,40 @@ psa_status_t mbedtls_test_opaque_mac_compute(
     size_t input_length,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length );
+    size_t *mac_length);
 
 psa_status_t mbedtls_test_opaque_mac_sign_setup(
     mbedtls_opaque_test_driver_mac_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 psa_status_t mbedtls_test_opaque_mac_verify_setup(
     mbedtls_opaque_test_driver_mac_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg );
+    psa_algorithm_t alg);
 
 psa_status_t mbedtls_test_opaque_mac_update(
     mbedtls_opaque_test_driver_mac_operation_t *operation,
     const uint8_t *input,
-    size_t input_length );
+    size_t input_length);
 
 psa_status_t mbedtls_test_opaque_mac_sign_finish(
     mbedtls_opaque_test_driver_mac_operation_t *operation,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length );
+    size_t *mac_length);
 
 psa_status_t mbedtls_test_opaque_mac_verify_finish(
     mbedtls_opaque_test_driver_mac_operation_t *operation,
     const uint8_t *mac,
-    size_t mac_length );
+    size_t mac_length);
 
 psa_status_t mbedtls_test_opaque_mac_abort(
-    mbedtls_opaque_test_driver_mac_operation_t *operation );
+    mbedtls_opaque_test_driver_mac_operation_t *operation);
 
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_TEST_DRIVERS_MAC_H */
diff --git a/tests/include/test/drivers/signature.h b/tests/include/test/drivers/signature.h
index 5e64edc3c806..4a2465b6aa7f 100644
--- a/tests/include/test/drivers/signature.h
+++ b/tests/include/test/drivers/signature.h
@@ -42,11 +42,11 @@ typedef struct {
 
 #define MBEDTLS_TEST_DRIVER_SIGNATURE_INIT { NULL, 0, PSA_SUCCESS, 0 }
 static inline mbedtls_test_driver_signature_hooks_t
-    mbedtls_test_driver_signature_hooks_init( void )
+mbedtls_test_driver_signature_hooks_init(void)
 {
     const mbedtls_test_driver_signature_hooks_t
         v = MBEDTLS_TEST_DRIVER_SIGNATURE_INIT;
-    return( v );
+    return v;
 }
 
 extern mbedtls_test_driver_signature_hooks_t
@@ -63,7 +63,7 @@ psa_status_t mbedtls_test_transparent_signature_sign_message(
     size_t input_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length );
+    size_t *signature_length);
 
 psa_status_t mbedtls_test_opaque_signature_sign_message(
     const psa_key_attributes_t *attributes,
@@ -74,7 +74,7 @@ psa_status_t mbedtls_test_opaque_signature_sign_message(
     size_t input_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length );
+    size_t *signature_length);
 
 psa_status_t mbedtls_test_transparent_signature_verify_message(
     const psa_key_attributes_t *attributes,
@@ -84,7 +84,7 @@ psa_status_t mbedtls_test_transparent_signature_verify_message(
     const uint8_t *input,
     size_t input_length,
     const uint8_t *signature,
-    size_t signature_length );
+    size_t signature_length);
 
 psa_status_t mbedtls_test_opaque_signature_verify_message(
     const psa_key_attributes_t *attributes,
@@ -94,35 +94,35 @@ psa_status_t mbedtls_test_opaque_signature_verify_message(
     const uint8_t *input,
     size_t input_length,
     const uint8_t *signature,
-    size_t signature_length );
+    size_t signature_length);
 
 psa_status_t mbedtls_test_transparent_signature_sign_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
     psa_algorithm_t alg,
     const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length );
+    uint8_t *signature, size_t signature_size, size_t *signature_length);
 
 psa_status_t mbedtls_test_opaque_signature_sign_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
     psa_algorithm_t alg,
     const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length );
+    uint8_t *signature, size_t signature_size, size_t *signature_length);
 
 psa_status_t mbedtls_test_transparent_signature_verify_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
     psa_algorithm_t alg,
     const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length );
+    const uint8_t *signature, size_t signature_length);
 
 psa_status_t mbedtls_test_opaque_signature_verify_hash(
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
     psa_algorithm_t alg,
     const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length );
+    const uint8_t *signature, size_t signature_length);
 
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_TEST_DRIVERS_SIGNATURE_H */
diff --git a/tests/include/test/drivers/size.h b/tests/include/test/drivers/size.h
index b2665bdda535..9d0adcf7dc9c 100644
--- a/tests/include/test/drivers/size.h
+++ b/tests/include/test/drivers/size.h
@@ -31,7 +31,7 @@
 
 size_t mbedtls_test_size_function(
     const psa_key_type_t key_type,
-    const size_t key_bits );
+    const size_t key_bits);
 
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 #endif /* PSA_CRYPTO_TEST_DRIVERS_SIZE_H */
diff --git a/tests/include/test/fake_external_rng_for_test.h b/tests/include/test/fake_external_rng_for_test.h
index faeef22e86b8..ad8e1c6e00d8 100644
--- a/tests/include/test/fake_external_rng_for_test.h
+++ b/tests/include/test/fake_external_rng_for_test.h
@@ -44,13 +44,13 @@
  * of the PSA subsystem. You may disable it temporarily to simulate a
  * depleted entropy source.
  */
-void mbedtls_test_enable_insecure_external_rng( void );
+void mbedtls_test_enable_insecure_external_rng(void);
 
 /** Disable the insecure implementation of mbedtls_psa_external_get_random().
  *
  * See mbedtls_test_enable_insecure_external_rng().
  */
-void mbedtls_test_disable_insecure_external_rng( void );
+void mbedtls_test_disable_insecure_external_rng(void);
 #endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 
 #endif /* FAKE_EXTERNAL_RNG_FOR_TEST_H */
diff --git a/tests/include/test/helpers.h b/tests/include/test/helpers.h
index 7a87c5b84dfe..9d60c2034278 100644
--- a/tests/include/test/helpers.h
+++ b/tests/include/test/helpers.h
@@ -46,21 +46,18 @@
 #endif
 
 /** The type of test case arguments that contain binary data. */
-typedef struct data_tag
-{
-    uint8_t *   x;
+typedef struct data_tag {
+    uint8_t *x;
     uint32_t    len;
 } data_t;
 
-typedef enum
-{
+typedef enum {
     MBEDTLS_TEST_RESULT_SUCCESS = 0,
     MBEDTLS_TEST_RESULT_FAILED,
     MBEDTLS_TEST_RESULT_SKIPPED
 } mbedtls_test_result_t;
 
-typedef struct
-{
+typedef struct {
     mbedtls_test_result_t result;
     const char *test;
     const char *filename;
@@ -75,8 +72,8 @@ typedef struct
 mbedtls_test_info_t;
 extern mbedtls_test_info_t mbedtls_test_info;
 
-int mbedtls_test_platform_setup( void );
-void mbedtls_test_platform_teardown( void );
+int mbedtls_test_platform_setup(void);
+void mbedtls_test_platform_teardown(void);
 
 /**
  * \brief           Record the current test case as a failure.
@@ -94,7 +91,7 @@ void mbedtls_test_platform_teardown( void );
  * \param line_no   Line number where the failure originated.
  * \param filename  Filename where the failure originated.
  */
-void mbedtls_test_fail( const char *test, int line_no, const char* filename );
+void mbedtls_test_fail(const char *test, int line_no, const char *filename);
 
 /**
  * \brief           Record the current test case as skipped.
@@ -107,7 +104,7 @@ void mbedtls_test_fail( const char *test, int line_no, const char* filename );
  * \param line_no   Line number where the test case was skipped.
  * \param filename  Filename where the test case was skipped.
  */
-void mbedtls_test_skip( const char *test, int line_no, const char* filename );
+void mbedtls_test_skip(const char *test, int line_no, const char *filename);
 
 /**
  * \brief       Set the test step number for failure reports.
@@ -119,12 +116,12 @@ void mbedtls_test_skip( const char *test, int line_no, const char* filename );
  *
  * \param step  The step number to report.
  */
-void mbedtls_test_set_step( unsigned long step );
+void mbedtls_test_set_step(unsigned long step);
 
 /**
  * \brief       Reset mbedtls_test_info to a ready/starting state.
  */
-void mbedtls_test_info_reset( void );
+void mbedtls_test_info_reset(void);
 
 /**
  * \brief           Record the current test case as a failure if two integers
@@ -144,8 +141,8 @@ void mbedtls_test_info_reset( void );
  *
  * \return          \c 1 if the values are equal, otherwise \c 0.
  */
-int mbedtls_test_equal( const char *test, int line_no, const char* filename,
-                        unsigned long long value1, unsigned long long value2 );
+int mbedtls_test_equal(const char *test, int line_no, const char *filename,
+                       unsigned long long value1, unsigned long long value2);
 
 /**
  * \brief           Record the current test case as a failure based
@@ -165,8 +162,8 @@ int mbedtls_test_equal( const char *test, int line_no, const char* filename,
  *
  * \return          \c 1 if \p value1 <= \p value2, otherwise \c 0.
  */
-int mbedtls_test_le_u( const char *test, int line_no, const char* filename,
-                       unsigned long long value1, unsigned long long value2 );
+int mbedtls_test_le_u(const char *test, int line_no, const char *filename,
+                      unsigned long long value1, unsigned long long value2);
 
 /**
  * \brief           Record the current test case as a failure based
@@ -186,8 +183,8 @@ int mbedtls_test_le_u( const char *test, int line_no, const char* filename,
  *
  * \return          \c 1 if \p value1 <= \p value2, otherwise \c 0.
  */
-int mbedtls_test_le_s( const char *test, int line_no, const char* filename,
-                       long long value1, long long value2 );
+int mbedtls_test_le_s(const char *test, int line_no, const char *filename,
+                      long long value1, long long value2);
 
 /**
  * \brief          This function decodes the hexadecimal representation of
@@ -207,12 +204,12 @@ int mbedtls_test_le_s( const char *test, int line_no, const char* filename,
  * \return         \c -1 if the output buffer is too small or the input string
  *                 is not a valid hexadecimal representation.
  */
-int mbedtls_test_unhexify( unsigned char *obuf, size_t obufmax,
-                           const char *ibuf, size_t *len );
+int mbedtls_test_unhexify(unsigned char *obuf, size_t obufmax,
+                          const char *ibuf, size_t *len);
 
-void mbedtls_test_hexify( unsigned char *obuf,
-                          const unsigned char *ibuf,
-                          int len );
+void mbedtls_test_hexify(unsigned char *obuf,
+                         const unsigned char *ibuf,
+                         int len);
 
 /**
  * Allocate and zeroize a buffer.
@@ -221,7 +218,7 @@ void mbedtls_test_hexify( unsigned char *obuf,
  *
  * For convenience, dies if allocation fails.
  */
-unsigned char *mbedtls_test_zero_alloc( size_t len );
+unsigned char *mbedtls_test_zero_alloc(size_t len);
 
 /**
  * Allocate and fill a buffer from hex data.
@@ -233,15 +230,14 @@ unsigned char *mbedtls_test_zero_alloc( size_t len );
  *
  * For convenience, dies if allocation fails.
  */
-unsigned char *mbedtls_test_unhexify_alloc( const char *ibuf, size_t *olen );
+unsigned char *mbedtls_test_unhexify_alloc(const char *ibuf, size_t *olen);
 
-int mbedtls_test_hexcmp( uint8_t * a, uint8_t * b,
-                         uint32_t a_len, uint32_t b_len );
+int mbedtls_test_hexcmp(uint8_t *a, uint8_t *b,
+                        uint32_t a_len, uint32_t b_len);
 
 #if defined(MBEDTLS_CHECK_PARAMS)
 
-typedef struct
-{
+typedef struct {
     const char *failure_condition;
     const char *file;
     int line;
@@ -257,7 +253,7 @@ mbedtls_test_param_failed_location_record_t;
  *          mbedtls_param_failed() that cancels it.
  */
 void mbedtls_test_param_failed_get_location_record(
-         mbedtls_test_param_failed_location_record_t *location_record );
+    mbedtls_test_param_failed_location_record_t *location_record);
 
 /**
  * \brief   State that a call to mbedtls_param_failed() is expected.
@@ -266,7 +262,7 @@ void mbedtls_test_param_failed_get_location_record(
  *          mbedtls_test_param_failed_check_expected_call() or
  *          mbedtls_param_failed that cancel it.
  */
-void mbedtls_test_param_failed_expect_call( void );
+void mbedtls_test_param_failed_expect_call(void);
 
 /**
  * \brief   Check whether mbedtls_param_failed() has been called as expected.
@@ -279,7 +275,7 @@ void mbedtls_test_param_failed_expect_call( void );
  *               mbedtls_param_failed() has been called.
  *          \c -1 Otherwise.
  */
-int mbedtls_test_param_failed_check_expected_call( void );
+int mbedtls_test_param_failed_check_expected_call(void);
 
 /**
  * \brief   Get the address of the object of type jmp_buf holding the execution
@@ -308,7 +304,7 @@ int mbedtls_test_param_failed_check_expected_call( void );
  * \return  Address of the object of type jmp_buf holding the execution state
  *          information used by mbedtls_param_failed() to do a long jump.
  */
-void* mbedtls_test_param_failed_get_state_buf( void );
+void *mbedtls_test_param_failed_get_state_buf(void);
 
 /**
  * \brief   Reset the execution state used by mbedtls_param_failed() to do a
@@ -324,7 +320,7 @@ void* mbedtls_test_param_failed_get_state_buf( void );
  *          mbedtls_param_failed() will not trigger a long jump with
  *          undefined behavior but rather a long jump that will rather fault.
  */
-void mbedtls_test_param_failed_reset_state( void );
+void mbedtls_test_param_failed_reset_state(void);
 #endif /* MBEDTLS_CHECK_PARAMS */
 
 #if defined(MBEDTLS_PSA_CRYPTO_C) && defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
@@ -334,11 +330,11 @@ void mbedtls_test_param_failed_reset_state( void );
 #if defined(MBEDTLS_TEST_MUTEX_USAGE)
 /** Permanently activate the mutex usage verification framework. See
  * threading_helpers.c for information. */
-void mbedtls_test_mutex_usage_init( void );
+void mbedtls_test_mutex_usage_init(void);
 
 /** Call this function after executing a test case to check for mutex usage
  * errors. */
-void mbedtls_test_mutex_usage_check( void );
+void mbedtls_test_mutex_usage_check(void);
 #endif /* MBEDTLS_TEST_MUTEX_USAGE */
 
 #if defined(MBEDTLS_TEST_HOOKS)
@@ -353,8 +349,8 @@ void mbedtls_test_mutex_usage_check( void );
  *
  * \note    If the check fails, fail the test currently being run.
  */
-void mbedtls_test_err_add_check( int high, int low,
-                                 const char *file, int line);
+void mbedtls_test_err_add_check(int high, int low,
+                                const char *file, int line);
 #endif
 
 #if defined(MBEDTLS_BIGNUM_C)
@@ -379,7 +375,7 @@ void mbedtls_test_err_add_check( int high, int low,
  *
  * \return \c 0 on success, an \c MBEDTLS_ERR_MPI_xxx error code otherwise.
  */
-int mbedtls_test_read_mpi( mbedtls_mpi *X, const char *s );
+int mbedtls_test_read_mpi(mbedtls_mpi *X, const char *s);
 
 /** Nonzero if the current test case had an input parsed with
  * mbedtls_test_read_mpi() that is a negative 0 (`"-"`, `"-0"`, `"-00"`, etc.,
diff --git a/tests/include/test/macros.h b/tests/include/test/macros.h
index f9de64643aaa..23542051fd4d 100644
--- a/tests/include/test/macros.h
+++ b/tests/include/test/macros.h
@@ -62,14 +62,14 @@
  *
  * \param   TEST    The test expression to be tested.
  */
-#define TEST_ASSERT( TEST )                                 \
+#define TEST_ASSERT(TEST)                                 \
     do {                                                    \
-       if( ! (TEST) )                                       \
-       {                                                    \
-          mbedtls_test_fail( #TEST, __LINE__, __FILE__ );   \
-          goto exit;                                        \
-       }                                                    \
-    } while( 0 )
+        if (!(TEST))                                       \
+        {                                                    \
+            mbedtls_test_fail( #TEST, __LINE__, __FILE__);   \
+            goto exit;                                        \
+        }                                                    \
+    } while (0)
 
 /** Evaluate two integer expressions and fail the test case if they have
  * different values.
@@ -80,12 +80,12 @@
  * \param expr1     An integral-typed expression to evaluate.
  * \param expr2     Another integral-typed expression to evaluate.
  */
-#define TEST_EQUAL( expr1, expr2 )                                      \
+#define TEST_EQUAL(expr1, expr2)                                      \
     do {                                                                \
-        if( ! mbedtls_test_equal( #expr1 " == " #expr2, __LINE__, __FILE__, \
-                                  expr1, expr2 ) )                      \
-            goto exit;                                                  \
-    } while( 0 )
+        if (!mbedtls_test_equal( #expr1 " == " #expr2, __LINE__, __FILE__, \
+                                 expr1, expr2))                      \
+        goto exit;                                                  \
+    } while (0)
 
 /** Evaluate two unsigned integer expressions and fail the test case
  * if they are not in increasing order (left <= right).
@@ -93,12 +93,12 @@
  * \param expr1     An integral-typed expression to evaluate.
  * \param expr2     Another integral-typed expression to evaluate.
  */
-#define TEST_LE_U( expr1, expr2 )                                       \
+#define TEST_LE_U(expr1, expr2)                                       \
     do {                                                                \
-        if( ! mbedtls_test_le_u( #expr1 " <= " #expr2, __LINE__, __FILE__, \
-                                 expr1, expr2 ) )                      \
-            goto exit;                                                  \
-    } while( 0 )
+        if (!mbedtls_test_le_u( #expr1 " <= " #expr2, __LINE__, __FILE__, \
+                                expr1, expr2))                      \
+        goto exit;                                                  \
+    } while (0)
 
 /** Evaluate two signed integer expressions and fail the test case
  * if they are not in increasing order (left <= right).
@@ -106,12 +106,12 @@
  * \param expr1     An integral-typed expression to evaluate.
  * \param expr2     Another integral-typed expression to evaluate.
  */
-#define TEST_LE_S( expr1, expr2 )                                       \
+#define TEST_LE_S(expr1, expr2)                                       \
     do {                                                                \
-        if( ! mbedtls_test_le_s( #expr1 " <= " #expr2, __LINE__, __FILE__, \
-                                 expr1, expr2 ) )                      \
-            goto exit;                                                  \
-    } while( 0 )
+        if (!mbedtls_test_le_s( #expr1 " <= " #expr2, __LINE__, __FILE__, \
+                                expr1, expr2))                      \
+        goto exit;                                                  \
+    } while (0)
 
 /** Allocate memory dynamically and fail the test case if this fails.
  * The allocated memory will be filled with zeros.
@@ -133,36 +133,36 @@
  *                  This expression may be evaluated multiple times.
  *
  */
-#define ASSERT_ALLOC( pointer, length )                           \
+#define ASSERT_ALLOC(pointer, length)                           \
     do                                                            \
     {                                                             \
-        TEST_ASSERT( ( pointer ) == NULL );                       \
-        if( ( length ) != 0 )                                     \
+        TEST_ASSERT((pointer) == NULL);                       \
+        if ((length) != 0)                                     \
         {                                                         \
-            ( pointer ) = mbedtls_calloc( sizeof( *( pointer ) ), \
-                                          ( length ) );           \
-            TEST_ASSERT( ( pointer ) != NULL );                   \
+            (pointer) = mbedtls_calloc(sizeof(*(pointer)), \
+                                       (length));           \
+            TEST_ASSERT((pointer) != NULL);                   \
         }                                                         \
     }                                                             \
-    while( 0 )
+    while (0)
 
 /** Allocate memory dynamically. If the allocation fails, skip the test case.
  *
  * This macro behaves like #ASSERT_ALLOC, except that if the allocation
  * fails, it marks the test as skipped rather than failed.
  */
-#define ASSERT_ALLOC_WEAK( pointer, length )                      \
+#define ASSERT_ALLOC_WEAK(pointer, length)                      \
     do                                                            \
     {                                                             \
-        TEST_ASSERT( ( pointer ) == NULL );                       \
-        if( ( length ) != 0 )                                     \
+        TEST_ASSERT((pointer) == NULL);                       \
+        if ((length) != 0)                                     \
         {                                                         \
-            ( pointer ) = mbedtls_calloc( sizeof( *( pointer ) ), \
-                                          ( length ) );           \
-            TEST_ASSUME( ( pointer ) != NULL );                   \
+            (pointer) = mbedtls_calloc(sizeof(*(pointer)), \
+                                       (length));           \
+            TEST_ASSUME((pointer) != NULL);                   \
         }                                                         \
     }                                                             \
-    while( 0 )
+    while (0)
 
 /** Compare two buffers and fail the test case if they differ.
  *
@@ -176,14 +176,14 @@
  * \param size2     Size of the second buffer in bytes.
  *                  This expression may be evaluated multiple times.
  */
-#define ASSERT_COMPARE( p1, size1, p2, size2 )                          \
+#define ASSERT_COMPARE(p1, size1, p2, size2)                          \
     do                                                                  \
     {                                                                   \
-        TEST_ASSERT( ( size1 ) == ( size2 ) );                          \
-        if( ( size1 ) != 0 )                                            \
-            TEST_ASSERT( memcmp( ( p1 ), ( p2 ), ( size1 ) ) == 0 );    \
+        TEST_ASSERT((size1) == (size2));                          \
+        if ((size1) != 0)                                            \
+        TEST_ASSERT(memcmp((p1), (p2), (size1)) == 0);    \
     }                                                                   \
-    while( 0 )
+    while (0)
 
 /**
  * \brief   This macro tests the expression passed to it and skips the
@@ -191,14 +191,14 @@
  *
  * \param   TEST    The test expression to be tested.
  */
-#define TEST_ASSUME( TEST )                                 \
+#define TEST_ASSUME(TEST)                                 \
     do {                                                    \
-        if( ! (TEST) )                                      \
+        if (!(TEST))                                      \
         {                                                   \
-            mbedtls_test_skip( #TEST, __LINE__, __FILE__ ); \
+            mbedtls_test_skip( #TEST, __LINE__, __FILE__); \
             goto exit;                                      \
         }                                                   \
-    } while( 0 )
+    } while (0)
 
 #if defined(MBEDTLS_CHECK_PARAMS) && !defined(MBEDTLS_PARAM_FAILED_ALT)
 /**
@@ -221,17 +221,17 @@
  *
  * \param   TEST                The test expression to be tested.
  */
-#define TEST_INVALID_PARAM_RET( PARAM_ERR_VALUE, TEST )                 \
+#define TEST_INVALID_PARAM_RET(PARAM_ERR_VALUE, TEST)                 \
     do {                                                                \
-        mbedtls_test_param_failed_expect_call( );                       \
-        if( ( ( TEST ) != ( PARAM_ERR_VALUE ) ) ||                      \
-            ( mbedtls_test_param_failed_check_expected_call( ) != 0 ) ) \
+        mbedtls_test_param_failed_expect_call();                       \
+        if (((TEST) != (PARAM_ERR_VALUE)) ||                      \
+            (mbedtls_test_param_failed_check_expected_call() != 0)) \
         {                                                               \
-            mbedtls_test_fail( #TEST, __LINE__, __FILE__ );             \
+            mbedtls_test_fail( #TEST, __LINE__, __FILE__);             \
             goto exit;                                                  \
         }                                                               \
-        mbedtls_test_param_failed_check_expected_call( );               \
-   } while( 0 )
+        mbedtls_test_param_failed_check_expected_call();               \
+    } while (0)
 
 /**
  * \brief   This macro tests the statement passed to it as a test step or
@@ -253,18 +253,18 @@
  *
  * \param   TEST                The test expression to be tested.
  */
-#define TEST_INVALID_PARAM( TEST )                                       \
+#define TEST_INVALID_PARAM(TEST)                                       \
     do {                                                                 \
-        memcpy( jmp_tmp, mbedtls_test_param_failed_get_state_buf( ),     \
-                sizeof( jmp_tmp ) );                                     \
-        if( setjmp(  mbedtls_test_param_failed_get_state_buf( ) ) == 0 ) \
+        memcpy(jmp_tmp, mbedtls_test_param_failed_get_state_buf(),     \
+               sizeof(jmp_tmp));                                     \
+        if (setjmp(mbedtls_test_param_failed_get_state_buf()) == 0) \
         {                                                                \
             TEST;                                                        \
-            mbedtls_test_fail( #TEST, __LINE__, __FILE__ );              \
+            mbedtls_test_fail( #TEST, __LINE__, __FILE__);              \
             goto exit;                                                   \
         }                                                                \
-        mbedtls_test_param_failed_reset_state( );                        \
-    } while( 0 )
+        mbedtls_test_param_failed_reset_state();                        \
+    } while (0)
 #endif /* MBEDTLS_CHECK_PARAMS && !MBEDTLS_PARAM_FAILED_ALT */
 
 /**
@@ -298,15 +298,15 @@
  *
  * \param   TEST                The test expression to be tested.
  */
-#define TEST_VALID_PARAM( TEST )                                    \
-    TEST_ASSERT( ( TEST, 1 ) );
+#define TEST_VALID_PARAM(TEST)                                    \
+    TEST_ASSERT((TEST, 1));
 
-#define TEST_HELPER_ASSERT(a) if( !( a ) )                          \
-{                                                                   \
-    mbedtls_fprintf( stderr, "Assertion Failed at %s:%d - %s\n",    \
-                             __FILE__, __LINE__, #a );              \
-    mbedtls_exit( 1 );                                              \
-}
+#define TEST_HELPER_ASSERT(a) if (!(a))                          \
+    {                                                                   \
+        mbedtls_fprintf(stderr, "Assertion Failed at %s:%d - %s\n",    \
+                        __FILE__, __LINE__, #a);              \
+        mbedtls_exit(1);                                              \
+    }
 
 /** \def ARRAY_LENGTH
  * Return the number of elements of a static or stack array.
@@ -317,34 +317,34 @@
  */
 /* A correct implementation of ARRAY_LENGTH, but which silently gives
  * a nonsensical result if called with a pointer rather than an array. */
-#define ARRAY_LENGTH_UNSAFE( array )            \
-    ( sizeof( array ) / sizeof( *( array ) ) )
+#define ARRAY_LENGTH_UNSAFE(array)            \
+    (sizeof(array) / sizeof(*(array)))
 
 #if defined(__GNUC__)
 /* Test if arg and &(arg)[0] have the same type. This is true if arg is
  * an array but not if it's a pointer. */
-#define IS_ARRAY_NOT_POINTER( arg )                                     \
-    ( ! __builtin_types_compatible_p( __typeof__( arg ),                \
-                                      __typeof__( &( arg )[0] ) ) )
+#define IS_ARRAY_NOT_POINTER(arg)                                     \
+    (!__builtin_types_compatible_p(__typeof__(arg),                \
+                                   __typeof__(&(arg)[0])))
 /* A compile-time constant with the value 0. If `const_expr` is not a
  * compile-time constant with a nonzero value, cause a compile-time error. */
-#define STATIC_ASSERT_EXPR( const_expr )                                \
-    ( 0 && sizeof( struct { unsigned int STATIC_ASSERT : 1 - 2 * ! ( const_expr ); } ) )
+#define STATIC_ASSERT_EXPR(const_expr)                                \
+    (0 && sizeof(struct { unsigned int STATIC_ASSERT : 1 - 2 * !(const_expr); }))
 
 /* Return the scalar value `value` (possibly promoted). This is a compile-time
  * constant if `value` is. `condition` must be a compile-time constant.
  * If `condition` is false, arrange to cause a compile-time error. */
-#define STATIC_ASSERT_THEN_RETURN( condition, value )   \
-    ( STATIC_ASSERT_EXPR( condition ) ? 0 : ( value ) )
+#define STATIC_ASSERT_THEN_RETURN(condition, value)   \
+    (STATIC_ASSERT_EXPR(condition) ? 0 : (value))
 
-#define ARRAY_LENGTH( array )                                           \
-    ( STATIC_ASSERT_THEN_RETURN( IS_ARRAY_NOT_POINTER( array ),         \
-                                 ARRAY_LENGTH_UNSAFE( array ) ) )
+#define ARRAY_LENGTH(array)                                           \
+    (STATIC_ASSERT_THEN_RETURN(IS_ARRAY_NOT_POINTER(array),         \
+                               ARRAY_LENGTH_UNSAFE(array)))
 
 #else
 /* If we aren't sure the compiler supports our non-standard tricks,
  * fall back to the unsafe implementation. */
-#define ARRAY_LENGTH( array ) ARRAY_LENGTH_UNSAFE( array )
+#define ARRAY_LENGTH(array) ARRAY_LENGTH_UNSAFE(array)
 #endif
 
 /** Return the smaller of two values.
@@ -354,7 +354,7 @@
  *
  * \return The smaller of \p x and \p y.
  */
-#define MIN( x, y ) ( ( x ) < ( y ) ? ( x ) : ( y ) )
+#define MIN(x, y) ((x) < (y) ? (x) : (y))
 
 /** Return the larger of two values.
  *
@@ -363,29 +363,29 @@
  *
  * \return The larger of \p x and \p y.
  */
-#define MAX( x, y ) ( ( x ) > ( y ) ? ( x ) : ( y ) )
+#define MAX(x, y) ((x) > (y) ? (x) : (y))
 
 /*
  * 32-bit integer manipulation macros (big endian)
  */
 #ifndef GET_UINT32_BE
-#define GET_UINT32_BE(n,b,i)                            \
-{                                                       \
-    (n) = ( (uint32_t) (b)[(i)    ] << 24 )             \
-        | ( (uint32_t) (b)[(i) + 1] << 16 )             \
-        | ( (uint32_t) (b)[(i) + 2] <<  8 )             \
-        | ( (uint32_t) (b)[(i) + 3]       );            \
-}
+#define GET_UINT32_BE(n, b, i)                            \
+    {                                                       \
+        (n) = ((uint32_t) (b)[(i)] << 24)             \
+              | ((uint32_t) (b)[(i) + 1] << 16)             \
+              | ((uint32_t) (b)[(i) + 2] <<  8)             \
+              | ((uint32_t) (b)[(i) + 3]);            \
+    }
 #endif
 
 #ifndef PUT_UINT32_BE
-#define PUT_UINT32_BE(n,b,i)                            \
-{                                                       \
-    (b)[(i)    ] = (unsigned char) ( (n) >> 24 );       \
-    (b)[(i) + 1] = (unsigned char) ( (n) >> 16 );       \
-    (b)[(i) + 2] = (unsigned char) ( (n) >>  8 );       \
-    (b)[(i) + 3] = (unsigned char) ( (n)       );       \
-}
+#define PUT_UINT32_BE(n, b, i)                            \
+    {                                                       \
+        (b)[(i)] = (unsigned char) ((n) >> 24);       \
+        (b)[(i) + 1] = (unsigned char) ((n) >> 16);       \
+        (b)[(i) + 2] = (unsigned char) ((n) >>  8);       \
+        (b)[(i) + 3] = (unsigned char) ((n));       \
+    }
 #endif
 
 #endif /* TEST_MACROS_H */
diff --git a/tests/include/test/psa_crypto_helpers.h b/tests/include/test/psa_crypto_helpers.h
index 7dc829b36766..08179e2b05d2 100644
--- a/tests/include/test/psa_crypto_helpers.h
+++ b/tests/include/test/psa_crypto_helpers.h
@@ -36,11 +36,11 @@
 #if defined(MBEDTLS_PSA_CRYPTO_STORAGE_C)
 
 /* Internal function for #TEST_USES_KEY_ID. Return 1 on success, 0 on failure. */
-int mbedtls_test_uses_key_id( mbedtls_svc_key_id_t key_id );
+int mbedtls_test_uses_key_id(mbedtls_svc_key_id_t key_id);
 
 /** Destroy persistent keys recorded with #TEST_USES_KEY_ID.
  */
-void mbedtls_test_psa_purge_key_storage( void );
+void mbedtls_test_psa_purge_key_storage(void);
 
 /** Purge the in-memory cache of persistent keys recorded with
  * #TEST_USES_KEY_ID.
@@ -48,7 +48,7 @@ void mbedtls_test_psa_purge_key_storage( void );
  * Call this function before calling PSA_DONE() if it's ok for
  * persistent keys to still exist at this point.
  */
-void mbedtls_test_psa_purge_key_cache( void );
+void mbedtls_test_psa_purge_key_cache(void);
 
 /** \def TEST_USES_KEY_ID
  *
@@ -75,18 +75,18 @@ void mbedtls_test_psa_purge_key_cache( void );
  *
  * \param key_id    The PSA key identifier to record.
  */
-#define TEST_USES_KEY_ID( key_id )                      \
-    TEST_ASSERT( mbedtls_test_uses_key_id( key_id ) )
+#define TEST_USES_KEY_ID(key_id)                      \
+    TEST_ASSERT(mbedtls_test_uses_key_id(key_id))
 
 #else /* MBEDTLS_PSA_CRYPTO_STORAGE_C */
 
-#define TEST_USES_KEY_ID( key_id ) ( (void) ( key_id ) )
-#define mbedtls_test_psa_purge_key_storage( ) ( (void) 0 )
-#define mbedtls_test_psa_purge_key_cache( ) ( (void) 0 )
+#define TEST_USES_KEY_ID(key_id) ((void) (key_id))
+#define mbedtls_test_psa_purge_key_storage() ((void) 0)
+#define mbedtls_test_psa_purge_key_cache() ((void) 0)
 
 #endif /* MBEDTLS_PSA_CRYPTO_STORAGE_C */
 
-#define PSA_INIT( ) PSA_ASSERT( psa_crypto_init( ) )
+#define PSA_INIT() PSA_ASSERT(psa_crypto_init())
 
 /** Check for things that have not been cleaned up properly in the
  * PSA subsystem.
@@ -95,7 +95,7 @@ void mbedtls_test_psa_purge_key_cache( void );
  * \return A string literal explaining what has not been cleaned up
  *         if applicable.
  */
-const char *mbedtls_test_helper_is_psa_leaking( void );
+const char *mbedtls_test_helper_is_psa_leaking(void);
 
 /** Check that no PSA Crypto key slots are in use.
  *
@@ -104,13 +104,13 @@ const char *mbedtls_test_helper_is_psa_leaking( void );
  * `TEST_ASSERT( ! mbedtls_test_helper_is_psa_leaking( ) )`
  * but with a more informative message.
  */
-#define ASSERT_PSA_PRISTINE( )                                          \
+#define ASSERT_PSA_PRISTINE()                                          \
     do                                                                  \
     {                                                                   \
-        if( test_fail_if_psa_leaking( __LINE__, __FILE__ ) )            \
-            goto exit;                                                  \
+        if (test_fail_if_psa_leaking(__LINE__, __FILE__))            \
+        goto exit;                                                  \
     }                                                                   \
-    while( 0 )
+    while (0)
 
 /** Shut down the PSA Crypto subsystem and destroy persistent keys.
  * Expect a clean shutdown, with no slots in use.
@@ -122,14 +122,14 @@ const char *mbedtls_test_helper_is_psa_leaking( void );
  * \note Persistent keys must be recorded with #TEST_USES_KEY_ID before
  *       creating them.
  */
-#define PSA_DONE( )                                                     \
+#define PSA_DONE()                                                     \
     do                                                                  \
     {                                                                   \
-        test_fail_if_psa_leaking( __LINE__, __FILE__ );                 \
-        mbedtls_test_psa_purge_key_storage( );                          \
-        mbedtls_psa_crypto_free( );                                     \
+        test_fail_if_psa_leaking(__LINE__, __FILE__);                 \
+        mbedtls_test_psa_purge_key_storage();                          \
+        mbedtls_psa_crypto_free();                                     \
     }                                                                   \
-    while( 0 )
+    while (0)
 
 /** Shut down the PSA Crypto subsystem, allowing persistent keys to survive.
  * Expect a clean shutdown, with no slots in use.
@@ -137,22 +137,22 @@ const char *mbedtls_test_helper_is_psa_leaking( void );
  * If some key slots are still in use, record the test case as failed and
  * jump to the `exit` label.
  */
-#define PSA_SESSION_DONE( )                                             \
+#define PSA_SESSION_DONE()                                             \
     do                                                                  \
     {                                                                   \
-        mbedtls_test_psa_purge_key_cache( );                            \
-        ASSERT_PSA_PRISTINE( );                                         \
-        mbedtls_psa_crypto_free( );                                     \
+        mbedtls_test_psa_purge_key_cache();                            \
+        ASSERT_PSA_PRISTINE();                                         \
+        mbedtls_psa_crypto_free();                                     \
     }                                                                   \
-    while( 0 )
+    while (0)
 
 
 
 #if defined(RECORD_PSA_STATUS_COVERAGE_LOG)
-psa_status_t mbedtls_test_record_status( psa_status_t status,
-                                         const char *func,
-                                         const char *file, int line,
-                                         const char *expr );
+psa_status_t mbedtls_test_record_status(psa_status_t status,
+                                        const char *func,
+                                        const char *file, int line,
+                                        const char *expr);
 
 /** Return value logging wrapper macro.
  *
@@ -178,8 +178,8 @@ psa_status_t mbedtls_test_record_status( psa_status_t status,
  *                  a value of type #psa_status_t.
  * \return          The value of \p expr.
  */
-#define RECORD_STATUS( string, expr )                                   \
-    mbedtls_test_record_status( ( expr ), string, __FILE__, __LINE__, #expr )
+#define RECORD_STATUS(string, expr)                                   \
+    mbedtls_test_record_status((expr), string, __FILE__, __LINE__, #expr)
 
 #include "instrument_record_status.h"
 
@@ -191,7 +191,7 @@ psa_status_t mbedtls_test_record_status( psa_status_t status,
  * permissions of other usage policies
  * (like PSA_KEY_USAGE_SIGN_HASH involves PSA_KEY_USAGE_SIGN_MESSAGE).
  */
-psa_key_usage_t mbedtls_test_update_key_usage_flags( psa_key_usage_t usage_flags );
+psa_key_usage_t mbedtls_test_update_key_usage_flags(psa_key_usage_t usage_flags);
 
 /** Skip a test case if the given key is a 192 bits AES key and the AES
  *  implementation is at least partially provided by an accelerator or
@@ -220,18 +220,18 @@ psa_key_usage_t mbedtls_test_update_key_usage_flags( psa_key_usage_t usage_flags
 #define MBEDTLS_TEST_HAVE_ALT_AES 0
 #endif
 
-#define MBEDTLS_TEST_PSA_SKIP_IF_ALT_AES_192( key_type, key_bits )        \
+#define MBEDTLS_TEST_PSA_SKIP_IF_ALT_AES_192(key_type, key_bits)        \
     do                                                                    \
     {                                                                     \
-        if( ( MBEDTLS_TEST_HAVE_ALT_AES ) &&                              \
-            ( ( key_type ) == PSA_KEY_TYPE_AES ) &&                       \
-            ( key_bits == 192 ) )                                         \
+        if ((MBEDTLS_TEST_HAVE_ALT_AES) &&                              \
+            ((key_type) == PSA_KEY_TYPE_AES) &&                       \
+            (key_bits == 192))                                         \
         {                                                                 \
-            mbedtls_test_skip( "AES-192 not supported", __LINE__, __FILE__ );     \
+            mbedtls_test_skip("AES-192 not supported", __LINE__, __FILE__);     \
             goto exit;                                                    \
         }                                                                 \
     }                                                                     \
-    while( 0 )
+    while (0)
 
 /** Skip a test case if a GCM operation with a nonce length different from
  *  12 bytes fails and was performed by an accelerator or alternative
@@ -262,20 +262,20 @@ psa_key_usage_t mbedtls_test_update_key_usage_flags( psa_key_usage_t usage_flags
 #define MBEDTLS_TEST_HAVE_ALT_GCM  0
 #endif
 
-#define MBEDTLS_TEST_PSA_SKIP_IF_ALT_GCM_NOT_12BYTES_NONCE( alg,           \
-                                                            nonce_length ) \
+#define MBEDTLS_TEST_PSA_SKIP_IF_ALT_GCM_NOT_12BYTES_NONCE(alg,           \
+                                                           nonce_length) \
     do                                                                     \
     {                                                                      \
-        if( ( MBEDTLS_TEST_HAVE_ALT_GCM ) &&                               \
-            ( PSA_ALG_AEAD_WITH_SHORTENED_TAG( ( alg ) , 0 ) ==            \
-              PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_GCM, 0 ) ) &&       \
-            ( ( nonce_length ) != 12 ) )                                   \
+        if ((MBEDTLS_TEST_HAVE_ALT_GCM) &&                               \
+            (PSA_ALG_AEAD_WITH_SHORTENED_TAG((alg), 0) ==            \
+             PSA_ALG_AEAD_WITH_SHORTENED_TAG(PSA_ALG_GCM, 0)) &&       \
+            ((nonce_length) != 12))                                   \
         {                                                                  \
-            mbedtls_test_skip( "GCM with non-12-byte IV is not supported", __LINE__, __FILE__ ); \
+            mbedtls_test_skip("GCM with non-12-byte IV is not supported", __LINE__, __FILE__); \
             goto exit;                                                     \
         }                                                                  \
     }                                                                      \
-    while( 0 )
+    while (0)
 
 #endif /* MBEDTLS_PSA_CRYPTO_C */
 
@@ -292,14 +292,14 @@ psa_key_usage_t mbedtls_test_update_key_usage_flags( psa_key_usage_t usage_flags
  * #MBEDTLS_USE_PSA_CRYPTO is disabled.
  */
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-#define USE_PSA_INIT( ) PSA_INIT( )
-#define USE_PSA_DONE( ) PSA_DONE( )
+#define USE_PSA_INIT() PSA_INIT()
+#define USE_PSA_DONE() PSA_DONE()
 #else /* MBEDTLS_USE_PSA_CRYPTO */
 /* Define empty macros so that we can use them in the preamble and teardown
  * of every test function that uses PSA conditionally based on
  * MBEDTLS_USE_PSA_CRYPTO. */
-#define USE_PSA_INIT( ) ( (void) 0 )
-#define USE_PSA_DONE( ) ( (void) 0 )
+#define USE_PSA_INIT() ((void) 0)
+#define USE_PSA_DONE() ((void) 0)
 #endif /* !MBEDTLS_USE_PSA_CRYPTO */
 
 #endif /* PSA_CRYPTO_HELPERS_H */
diff --git a/tests/include/test/psa_exercise_key.h b/tests/include/test/psa_exercise_key.h
index 4306c1abb813..179df18e9c3e 100644
--- a/tests/include/test/psa_exercise_key.h
+++ b/tests/include/test/psa_exercise_key.h
@@ -109,7 +109,7 @@
  * This is used in some smoke tests.
  */
 #if defined(KNOWN_SUPPORTED_HASH_ALG) && defined(PSA_WANT_ALG_HMAC)
-#define KNOWN_SUPPORTED_MAC_ALG ( PSA_ALG_HMAC( KNOWN_SUPPORTED_HASH_ALG ) )
+#define KNOWN_SUPPORTED_MAC_ALG (PSA_ALG_HMAC(KNOWN_SUPPORTED_HASH_ALG))
 #define KNOWN_SUPPORTED_MAC_KEY_TYPE PSA_KEY_TYPE_HMAC
 #elif defined(KNOWN_SUPPORTED_BLOCK_CIPHER) && defined(MBEDTLS_CMAC_C)
 #define KNOWN_SUPPORTED_MAC_ALG PSA_ALG_CMAC
@@ -168,12 +168,12 @@
  * \return                  \c 1 on success, \c 0 on failure.
  */
 int mbedtls_test_psa_setup_key_derivation_wrap(
-    psa_key_derivation_operation_t* operation,
+    psa_key_derivation_operation_t *operation,
     mbedtls_svc_key_id_t key,
     psa_algorithm_t alg,
-    const unsigned char* input1, size_t input1_length,
-    const unsigned char* input2, size_t input2_length,
-    size_t capacity );
+    const unsigned char *input1, size_t input1_length,
+    const unsigned char *input2, size_t input2_length,
+    size_t capacity);
 
 /** Perform a key agreement using the given key pair against its public key
  * using psa_raw_key_agreement().
@@ -189,7 +189,7 @@ int mbedtls_test_psa_setup_key_derivation_wrap(
  */
 psa_status_t mbedtls_test_psa_raw_key_agreement_with_self(
     psa_algorithm_t alg,
-    mbedtls_svc_key_id_t key );
+    mbedtls_svc_key_id_t key);
 
 /** Perform a key agreement using the given key pair against its public key
  * using psa_key_derivation_raw_key().
@@ -208,7 +208,7 @@ psa_status_t mbedtls_test_psa_raw_key_agreement_with_self(
  */
 psa_status_t mbedtls_test_psa_key_agreement_with_self(
     psa_key_derivation_operation_t *operation,
-    mbedtls_svc_key_id_t key );
+    mbedtls_svc_key_id_t key);
 
 /** Perform sanity checks on the given key representation.
  *
@@ -230,7 +230,7 @@ psa_status_t mbedtls_test_psa_key_agreement_with_self(
  */
 int mbedtls_test_psa_exported_key_sanity_check(
     psa_key_type_t type, size_t bits,
-    const uint8_t *exported, size_t exported_length );
+    const uint8_t *exported, size_t exported_length);
 
 /** Do smoke tests on a key.
  *
@@ -259,11 +259,11 @@ int mbedtls_test_psa_exported_key_sanity_check(
  * \retval 0 The key failed the smoke tests.
  * \retval 1 The key passed the smoke tests.
  */
-int mbedtls_test_psa_exercise_key( mbedtls_svc_key_id_t key,
-                                   psa_key_usage_t usage,
-                                   psa_algorithm_t alg );
+int mbedtls_test_psa_exercise_key(mbedtls_svc_key_id_t key,
+                                  psa_key_usage_t usage,
+                                  psa_algorithm_t alg);
 
-psa_key_usage_t mbedtls_test_psa_usage_to_exercise( psa_key_type_t type,
-                                                    psa_algorithm_t alg );
+psa_key_usage_t mbedtls_test_psa_usage_to_exercise(psa_key_type_t type,
+                                                   psa_algorithm_t alg);
 
 #endif /* PSA_EXERCISE_KEY_H */
diff --git a/tests/include/test/psa_helpers.h b/tests/include/test/psa_helpers.h
index f438a71fb6c6..2665fac3949f 100644
--- a/tests/include/test/psa_helpers.h
+++ b/tests/include/test/psa_helpers.h
@@ -31,6 +31,6 @@
  *                  to a \c psa_xxx function that returns a value of type
  *                  #psa_status_t.
  */
-#define PSA_ASSERT( expr ) TEST_EQUAL( ( expr ), PSA_SUCCESS )
+#define PSA_ASSERT(expr) TEST_EQUAL((expr), PSA_SUCCESS)
 
 #endif /* PSA_HELPERS_H */
diff --git a/tests/include/test/random.h b/tests/include/test/random.h
index 642828078098..4f7b55cf7b84 100644
--- a/tests/include/test/random.h
+++ b/tests/include/test/random.h
@@ -34,12 +34,11 @@
 #include <stddef.h>
 #include <stdint.h>
 
-typedef struct
-{
+typedef struct {
     unsigned char *buf; /* Pointer to a buffer of length bytes. */
     size_t length;
     /* If fallback_f_rng is NULL, fail after delivering length bytes. */
-    int ( *fallback_f_rng )( void*, unsigned char *, size_t );
+    int (*fallback_f_rng)(void *, unsigned char *, size_t);
     void *fallback_p_rng;
 } mbedtls_test_rnd_buf_info;
 
@@ -50,8 +49,7 @@ typedef struct
  * Do not forget endianness!
  * State( v0, v1 ) should be set to zero.
  */
-typedef struct
-{
+typedef struct {
     uint32_t key[16];
     uint32_t v0, v1;
 } mbedtls_test_rnd_pseudo_info;
@@ -65,18 +63,18 @@ typedef struct
  *
  * rng_state shall be NULL.
  */
-int mbedtls_test_rnd_std_rand( void *rng_state,
-                               unsigned char *output,
-                               size_t len );
+int mbedtls_test_rnd_std_rand(void *rng_state,
+                              unsigned char *output,
+                              size_t len);
 
 /**
  * This function only returns zeros.
  *
  * \p rng_state shall be \c NULL.
  */
-int mbedtls_test_rnd_zero_rand( void *rng_state,
-                                unsigned char *output,
-                                size_t len );
+int mbedtls_test_rnd_zero_rand(void *rng_state,
+                               unsigned char *output,
+                               size_t len);
 
 /**
  * This function returns random data based on a buffer it receives.
@@ -90,9 +88,9 @@ int mbedtls_test_rnd_zero_rand( void *rng_state,
  * #mbedtls_test_rnd_buf_info structure if there is one, and
  * will return #MBEDTLS_ERR_ENTROPY_SOURCE_FAILED otherwise.
  */
-int mbedtls_test_rnd_buffer_rand( void *rng_state,
-                                  unsigned char *output,
-                                  size_t len );
+int mbedtls_test_rnd_buffer_rand(void *rng_state,
+                                 unsigned char *output,
+                                 size_t len);
 
 /**
  * This function returns random based on a pseudo random function.
@@ -102,8 +100,8 @@ int mbedtls_test_rnd_buffer_rand( void *rng_state,
  *
  * \p rng_state shall be a pointer to a #mbedtls_test_rnd_pseudo_info structure.
  */
-int mbedtls_test_rnd_pseudo_rand( void *rng_state,
-                                  unsigned char *output,
-                                  size_t len );
+int mbedtls_test_rnd_pseudo_rand(void *rng_state,
+                                 unsigned char *output,
+                                 size_t len);
 
 #endif /* TEST_RANDOM_H */
diff --git a/tests/src/asn1_helpers.c b/tests/src/asn1_helpers.c
index 79aa166ce6a1..aaf7587aa7f8 100644
--- a/tests/src/asn1_helpers.c
+++ b/tests/src/asn1_helpers.c
@@ -27,48 +27,48 @@
 
 #include <mbedtls/asn1.h>
 
-int mbedtls_test_asn1_skip_integer( unsigned char **p, const unsigned char *end,
-                                    size_t min_bits, size_t max_bits,
-                                    int must_be_odd )
+int mbedtls_test_asn1_skip_integer(unsigned char **p, const unsigned char *end,
+                                   size_t min_bits, size_t max_bits,
+                                   int must_be_odd)
 {
     size_t len;
     size_t actual_bits;
     unsigned char msb;
-    TEST_EQUAL( mbedtls_asn1_get_tag( p, end, &len,
-                                      MBEDTLS_ASN1_INTEGER ),
-                0 );
+    TEST_EQUAL(mbedtls_asn1_get_tag(p, end, &len,
+                                    MBEDTLS_ASN1_INTEGER),
+               0);
 
     /* Check if the retrieved length doesn't extend the actual buffer's size.
      * It is assumed here, that end >= p, which validates casting to size_t. */
-    TEST_ASSERT( len <= (size_t)( end - *p) );
+    TEST_ASSERT(len <= (size_t) (end - *p));
 
     /* Tolerate a slight departure from DER encoding:
      * - 0 may be represented by an empty string or a 1-byte string.
      * - The sign bit may be used as a value bit. */
-    if( ( len == 1 && ( *p )[0] == 0 ) ||
-        ( len > 1 && ( *p )[0] == 0 && ( ( *p )[1] & 0x80 ) != 0 ) )
-    {
-        ++( *p );
+    if ((len == 1 && (*p)[0] == 0) ||
+        (len > 1 && (*p)[0] == 0 && ((*p)[1] & 0x80) != 0)) {
+        ++(*p);
         --len;
     }
-    if( min_bits == 0 && len == 0 )
-        return( 1 );
-    msb = ( *p )[0];
-    TEST_ASSERT( msb != 0 );
-    actual_bits = 8 * ( len - 1 );
-    while( msb != 0 )
-    {
+    if (min_bits == 0 && len == 0) {
+        return 1;
+    }
+    msb = (*p)[0];
+    TEST_ASSERT(msb != 0);
+    actual_bits = 8 * (len - 1);
+    while (msb != 0) {
         msb >>= 1;
         ++actual_bits;
     }
-    TEST_ASSERT( actual_bits >= min_bits );
-    TEST_ASSERT( actual_bits <= max_bits );
-    if( must_be_odd )
-        TEST_ASSERT( ( ( *p )[len-1] & 1 ) != 0 );
+    TEST_ASSERT(actual_bits >= min_bits);
+    TEST_ASSERT(actual_bits <= max_bits);
+    if (must_be_odd) {
+        TEST_ASSERT(((*p)[len-1] & 1) != 0);
+    }
     *p += len;
-    return( 1 );
+    return 1;
 exit:
-    return( 0 );
+    return 0;
 }
 
 #endif /* MBEDTLS_ASN1_PARSE_C */
diff --git a/tests/src/drivers/hash.c b/tests/src/drivers/hash.c
index 0d59bee405d4..9cfb70769736 100644
--- a/tests/src/drivers/hash.c
+++ b/tests/src/drivers/hash.c
@@ -38,28 +38,25 @@ mbedtls_test_driver_hash_hooks_t
 psa_status_t mbedtls_test_transparent_hash_compute(
     psa_algorithm_t alg,
     const uint8_t *input, size_t input_length,
-    uint8_t *hash, size_t hash_size, size_t *hash_length )
+    uint8_t *hash, size_t hash_size, size_t *hash_length)
 {
     mbedtls_test_driver_hash_hooks.hits++;
 
-    if( mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_hash_hooks.driver_status =
-             mbedtls_test_driver_hash_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_hash_hooks.driver_status =
+            mbedtls_test_driver_hash_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
             libtestdriver1_mbedtls_psa_hash_compute(
                 alg, input, input_length,
-                hash, hash_size, hash_length );
+                hash, hash_size, hash_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
             mbedtls_psa_hash_compute(
                 alg, input, input_length,
-                hash, hash_size, hash_length );
+                hash, hash_size, hash_length);
 #else
         (void) alg;
         (void) input;
@@ -71,29 +68,26 @@ psa_status_t mbedtls_test_transparent_hash_compute(
 #endif
     }
 
-    return( mbedtls_test_driver_hash_hooks.driver_status );
+    return mbedtls_test_driver_hash_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_hash_setup(
     mbedtls_transparent_test_driver_hash_operation_t *operation,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     mbedtls_test_driver_hash_hooks.hits++;
 
-    if( mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_hash_hooks.driver_status =
-             mbedtls_test_driver_hash_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_hash_hooks.driver_status =
+            mbedtls_test_driver_hash_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            libtestdriver1_mbedtls_psa_hash_setup( operation, alg );
+            libtestdriver1_mbedtls_psa_hash_setup(operation, alg);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            mbedtls_psa_hash_setup( operation, alg );
+            mbedtls_psa_hash_setup(operation, alg);
 #else
         (void) operation;
         (void) alg;
@@ -101,30 +95,27 @@ psa_status_t mbedtls_test_transparent_hash_setup(
 #endif
     }
 
-    return( mbedtls_test_driver_hash_hooks.driver_status );
+    return mbedtls_test_driver_hash_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_hash_clone(
     const mbedtls_transparent_test_driver_hash_operation_t *source_operation,
-    mbedtls_transparent_test_driver_hash_operation_t *target_operation )
+    mbedtls_transparent_test_driver_hash_operation_t *target_operation)
 {
     mbedtls_test_driver_hash_hooks.hits++;
 
-    if( mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_hash_hooks.driver_status =
-             mbedtls_test_driver_hash_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_hash_hooks.driver_status =
+            mbedtls_test_driver_hash_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            libtestdriver1_mbedtls_psa_hash_clone( source_operation,
-                                                   target_operation );
+            libtestdriver1_mbedtls_psa_hash_clone(source_operation,
+                                                  target_operation);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            mbedtls_psa_hash_clone( source_operation, target_operation );
+            mbedtls_psa_hash_clone(source_operation, target_operation);
 #else
         (void) source_operation;
         (void) target_operation;
@@ -132,31 +123,28 @@ psa_status_t mbedtls_test_transparent_hash_clone(
 #endif
     }
 
-    return( mbedtls_test_driver_hash_hooks.driver_status );
+    return mbedtls_test_driver_hash_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_hash_update(
     mbedtls_transparent_test_driver_hash_operation_t *operation,
     const uint8_t *input,
-    size_t input_length )
+    size_t input_length)
 {
     mbedtls_test_driver_hash_hooks.hits++;
 
-    if( mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_hash_hooks.driver_status =
-             mbedtls_test_driver_hash_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_hash_hooks.driver_status =
+            mbedtls_test_driver_hash_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
             libtestdriver1_mbedtls_psa_hash_update(
-                operation, input, input_length );
+                operation, input, input_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            mbedtls_psa_hash_update( operation, input, input_length );
+            mbedtls_psa_hash_update(operation, input, input_length);
 #else
         (void) operation;
         (void) input;
@@ -165,32 +153,29 @@ psa_status_t mbedtls_test_transparent_hash_update(
 #endif
     }
 
-    return( mbedtls_test_driver_hash_hooks.driver_status );
+    return mbedtls_test_driver_hash_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_hash_finish(
     mbedtls_transparent_test_driver_hash_operation_t *operation,
     uint8_t *hash,
     size_t hash_size,
-    size_t *hash_length )
+    size_t *hash_length)
 {
     mbedtls_test_driver_hash_hooks.hits++;
 
-    if( mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_hash_hooks.driver_status =
-             mbedtls_test_driver_hash_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_hash_hooks.driver_status =
+            mbedtls_test_driver_hash_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
             libtestdriver1_mbedtls_psa_hash_finish(
-                operation, hash, hash_size, hash_length );
+                operation, hash, hash_size, hash_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            mbedtls_psa_hash_finish( operation, hash, hash_size, hash_length );
+            mbedtls_psa_hash_finish(operation, hash, hash_size, hash_length);
 #else
         (void) operation;
         (void) hash;
@@ -200,34 +185,31 @@ psa_status_t mbedtls_test_transparent_hash_finish(
 #endif
     }
 
-    return( mbedtls_test_driver_hash_hooks.driver_status );
+    return mbedtls_test_driver_hash_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_hash_abort(
-    mbedtls_transparent_test_driver_hash_operation_t *operation )
+    mbedtls_transparent_test_driver_hash_operation_t *operation)
 {
     mbedtls_test_driver_hash_hooks.hits++;
 
-    if( mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_hash_hooks.driver_status =
-             mbedtls_test_driver_hash_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_hash_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_hash_hooks.driver_status =
+            mbedtls_test_driver_hash_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            libtestdriver1_mbedtls_psa_hash_abort( operation );
+            libtestdriver1_mbedtls_psa_hash_abort(operation);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
         mbedtls_test_driver_hash_hooks.driver_status =
-            mbedtls_psa_hash_abort( operation );
+            mbedtls_psa_hash_abort(operation);
 #else
         (void) operation;
         mbedtls_test_driver_hash_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
 #endif
     }
 
-    return( mbedtls_test_driver_hash_hooks.driver_status );
+    return mbedtls_test_driver_hash_hooks.driver_status;
 }
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
diff --git a/tests/src/drivers/platform_builtin_keys.c b/tests/src/drivers/platform_builtin_keys.c
index 759fa78309d2..f0734108e526 100644
--- a/tests/src/drivers/platform_builtin_keys.c
+++ b/tests/src/drivers/platform_builtin_keys.c
@@ -27,8 +27,7 @@
 #include <test/drivers/test_driver.h>
 #endif
 
-typedef struct
-{
+typedef struct {
     psa_key_id_t builtin_key_id;
     psa_key_lifetime_t lifetime;
     psa_drv_slot_number_t slot_number;
@@ -40,52 +39,50 @@ static const mbedtls_psa_builtin_key_description_t builtin_keys[] = {
      * ECDSA can be exercised on key ID MBEDTLS_PSA_KEY_ID_BUILTIN_MIN + 1. */
     { MBEDTLS_PSA_KEY_ID_BUILTIN_MIN - 1,
       PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
-        PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION ),
+          PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION),
       PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT },
     { MBEDTLS_PSA_KEY_ID_BUILTIN_MIN,
       PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
-        PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION ),
+          PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION),
       PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT },
     { MBEDTLS_PSA_KEY_ID_BUILTIN_MIN + 1,
       PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
-        PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION ),
-      PSA_CRYPTO_TEST_DRIVER_BUILTIN_ECDSA_KEY_SLOT},
+          PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION),
+      PSA_CRYPTO_TEST_DRIVER_BUILTIN_ECDSA_KEY_SLOT },
     { MBEDTLS_PSA_KEY_ID_BUILTIN_MAX - 1,
       PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
-        PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION ),
-      PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT},
+          PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION),
+      PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT },
     { MBEDTLS_PSA_KEY_ID_BUILTIN_MAX,
       PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
-        PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION ),
-      PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT},
+          PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION),
+      PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT },
     { MBEDTLS_PSA_KEY_ID_BUILTIN_MAX + 1,
       PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(
-        PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION ),
-      PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT},
+          PSA_KEY_PERSISTENCE_READ_ONLY, PSA_CRYPTO_TEST_DRIVER_LOCATION),
+      PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT },
 #else
-    {0, 0, 0}
+    { 0, 0, 0 }
 #endif
 };
 
 psa_status_t mbedtls_psa_platform_get_builtin_key(
     mbedtls_svc_key_id_t key_id,
     psa_key_lifetime_t *lifetime,
-    psa_drv_slot_number_t *slot_number )
+    psa_drv_slot_number_t *slot_number)
 {
-    psa_key_id_t app_key_id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key_id );
+    psa_key_id_t app_key_id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID(key_id);
     const mbedtls_psa_builtin_key_description_t *builtin_key;
 
-    for( size_t i = 0;
-         i < ( sizeof( builtin_keys ) / sizeof( builtin_keys[0] ) ); i++ )
-    {
+    for (size_t i = 0;
+         i < (sizeof(builtin_keys) / sizeof(builtin_keys[0])); i++) {
         builtin_key = &builtin_keys[i];
-        if( builtin_key->builtin_key_id == app_key_id )
-        {
+        if (builtin_key->builtin_key_id == app_key_id) {
             *lifetime = builtin_key->lifetime;
             *slot_number = builtin_key->slot_number;
-            return( PSA_SUCCESS );
+            return PSA_SUCCESS;
         }
     }
 
-    return( PSA_ERROR_DOES_NOT_EXIST );
+    return PSA_ERROR_DOES_NOT_EXIST;
 }
diff --git a/tests/src/drivers/test_driver_aead.c b/tests/src/drivers/test_driver_aead.c
index e249ec37d4e8..ebee4f842a2c 100644
--- a/tests/src/drivers/test_driver_aead.c
+++ b/tests/src/drivers/test_driver_aead.c
@@ -42,28 +42,25 @@ psa_status_t mbedtls_test_transparent_aead_encrypt(
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *plaintext, size_t plaintext_length,
-    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length )
+    uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length)
 {
     mbedtls_test_driver_aead_hooks.hits++;
 
-    if( mbedtls_test_driver_aead_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_aead_hooks.driver_status =
-             mbedtls_test_driver_aead_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_aead_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_aead_hooks.driver_status =
+            mbedtls_test_driver_aead_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_AEAD)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_AEAD)
         mbedtls_test_driver_aead_hooks.driver_status =
             libtestdriver1_mbedtls_psa_aead_encrypt(
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
                 key_buffer, key_buffer_size,
                 alg,
                 nonce, nonce_length,
                 additional_data, additional_data_length,
                 plaintext, plaintext_length,
-                ciphertext, ciphertext_size, ciphertext_length );
+                ciphertext, ciphertext_size, ciphertext_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_AEAD)
         mbedtls_test_driver_aead_hooks.driver_status =
             mbedtls_psa_aead_encrypt(
@@ -72,7 +69,7 @@ psa_status_t mbedtls_test_transparent_aead_encrypt(
                 nonce, nonce_length,
                 additional_data, additional_data_length,
                 plaintext, plaintext_length,
-                ciphertext, ciphertext_size, ciphertext_length );
+                ciphertext, ciphertext_size, ciphertext_length);
 #else
         (void) attributes;
         (void) key_buffer;
@@ -90,7 +87,7 @@ psa_status_t mbedtls_test_transparent_aead_encrypt(
         mbedtls_test_driver_aead_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
 #endif
     }
-    return( mbedtls_test_driver_aead_hooks.driver_status );
+    return mbedtls_test_driver_aead_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_aead_decrypt(
@@ -100,28 +97,25 @@ psa_status_t mbedtls_test_transparent_aead_decrypt(
     const uint8_t *nonce, size_t nonce_length,
     const uint8_t *additional_data, size_t additional_data_length,
     const uint8_t *ciphertext, size_t ciphertext_length,
-    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length )
+    uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length)
 {
     mbedtls_test_driver_aead_hooks.hits++;
 
-    if( mbedtls_test_driver_aead_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_aead_hooks.driver_status =
-             mbedtls_test_driver_aead_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_aead_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_aead_hooks.driver_status =
+            mbedtls_test_driver_aead_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_AEAD)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_AEAD)
         mbedtls_test_driver_aead_hooks.driver_status =
             libtestdriver1_mbedtls_psa_aead_decrypt(
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
                 key_buffer, key_buffer_size,
                 alg,
                 nonce, nonce_length,
                 additional_data, additional_data_length,
                 ciphertext, ciphertext_length,
-                plaintext, plaintext_size, plaintext_length );
+                plaintext, plaintext_size, plaintext_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_AEAD)
         mbedtls_test_driver_aead_hooks.driver_status =
             mbedtls_psa_aead_decrypt(
@@ -130,7 +124,7 @@ psa_status_t mbedtls_test_transparent_aead_decrypt(
                 nonce, nonce_length,
                 additional_data, additional_data_length,
                 ciphertext, ciphertext_length,
-                plaintext, plaintext_size, plaintext_length );
+                plaintext, plaintext_size, plaintext_length);
 #else
         (void) attributes;
         (void) key_buffer;
@@ -148,7 +142,7 @@ psa_status_t mbedtls_test_transparent_aead_decrypt(
         mbedtls_test_driver_aead_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
 #endif
     }
-    return( mbedtls_test_driver_aead_hooks.driver_status );
+    return mbedtls_test_driver_aead_hooks.driver_status;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
diff --git a/tests/src/drivers/test_driver_cipher.c b/tests/src/drivers/test_driver_cipher.c
index 30a8119aab26..42eb74da6d65 100644
--- a/tests/src/drivers/test_driver_cipher.c
+++ b/tests/src/drivers/test_driver_cipher.c
@@ -54,41 +54,42 @@ psa_status_t mbedtls_test_transparent_cipher_encrypt(
     size_t input_length,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length )
+    size_t *output_length)
 {
     mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( mbedtls_test_driver_cipher_hooks.forced_output != NULL )
-    {
-        if( output_size < mbedtls_test_driver_cipher_hooks.forced_output_length )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
+    if (mbedtls_test_driver_cipher_hooks.forced_output != NULL) {
+        if (output_size < mbedtls_test_driver_cipher_hooks.forced_output_length) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
 
-        memcpy( output,
-                mbedtls_test_driver_cipher_hooks.forced_output,
-                mbedtls_test_driver_cipher_hooks.forced_output_length );
+        memcpy(output,
+               mbedtls_test_driver_cipher_hooks.forced_output,
+               mbedtls_test_driver_cipher_hooks.forced_output_length);
         *output_length = mbedtls_test_driver_cipher_hooks.forced_output_length;
 
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+        return mbedtls_test_driver_cipher_hooks.forced_status;
     }
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_encrypt(
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
-                key_buffer, key_buffer_size,
-                alg, iv, iv_length, input, input_length,
-                output, output_size, output_length ) );
+    return libtestdriver1_mbedtls_psa_cipher_encrypt(
+        (const libtestdriver1_psa_key_attributes_t *) attributes,
+        key_buffer, key_buffer_size,
+        alg, iv, iv_length, input, input_length,
+        output, output_size, output_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_encrypt(
-                attributes, key_buffer, key_buffer_size,
-                alg, iv, iv_length, input, input_length,
-                output, output_size, output_length ) );
+    return mbedtls_psa_cipher_encrypt(
+        attributes, key_buffer, key_buffer_size,
+        alg, iv, iv_length, input, input_length,
+        output, output_size, output_length);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_decrypt(
@@ -100,41 +101,42 @@ psa_status_t mbedtls_test_transparent_cipher_decrypt(
     size_t input_length,
     uint8_t *output,
     size_t output_size,
-    size_t *output_length )
+    size_t *output_length)
 {
-   mbedtls_test_driver_cipher_hooks.hits++;
+    mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( mbedtls_test_driver_cipher_hooks.forced_output != NULL )
-    {
-        if( output_size < mbedtls_test_driver_cipher_hooks.forced_output_length )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
+    if (mbedtls_test_driver_cipher_hooks.forced_output != NULL) {
+        if (output_size < mbedtls_test_driver_cipher_hooks.forced_output_length) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
 
-        memcpy( output,
-                mbedtls_test_driver_cipher_hooks.forced_output,
-                mbedtls_test_driver_cipher_hooks.forced_output_length );
+        memcpy(output,
+               mbedtls_test_driver_cipher_hooks.forced_output,
+               mbedtls_test_driver_cipher_hooks.forced_output_length);
         *output_length = mbedtls_test_driver_cipher_hooks.forced_output_length;
 
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+        return mbedtls_test_driver_cipher_hooks.forced_status;
     }
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_decrypt(
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
-                key_buffer, key_buffer_size,
-                alg, input, input_length,
-                output, output_size, output_length ) );
+    return libtestdriver1_mbedtls_psa_cipher_decrypt(
+        (const libtestdriver1_psa_key_attributes_t *) attributes,
+        key_buffer, key_buffer_size,
+        alg, input, input_length,
+        output, output_size, output_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_decrypt(
-                attributes, key_buffer, key_buffer_size,
-                alg, input, input_length,
-                output, output_size, output_length ) );
+    return mbedtls_psa_cipher_decrypt(
+        attributes, key_buffer, key_buffer_size,
+        alg, input, input_length,
+        output, output_size, output_length);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_encrypt_setup(
@@ -149,23 +151,24 @@ psa_status_t mbedtls_test_transparent_cipher_encrypt_setup(
      * useful for the test suite, since it gives a chance of catching memory
      * corruption errors should the core not have allocated (enough) memory for
      * our context struct. */
-    memset( operation, 0, sizeof( *operation ) );
+    memset(operation, 0, sizeof(*operation));
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_encrypt_setup(
-                operation,
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
-                key, key_length, alg ) );
+    return libtestdriver1_mbedtls_psa_cipher_encrypt_setup(
+        operation,
+        (const libtestdriver1_psa_key_attributes_t *) attributes,
+        key, key_length, alg);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_encrypt_setup(
-                operation, attributes, key, key_length, alg ) );
+    return mbedtls_psa_cipher_encrypt_setup(
+        operation, attributes, key, key_length, alg);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_decrypt_setup(
@@ -176,21 +179,22 @@ psa_status_t mbedtls_test_transparent_cipher_decrypt_setup(
 {
     mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_decrypt_setup(
-                operation,
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
-                key, key_length, alg ) );
+    return libtestdriver1_mbedtls_psa_cipher_decrypt_setup(
+        operation,
+        (const libtestdriver1_psa_key_attributes_t *) attributes,
+        key, key_length, alg);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_decrypt_setup(
-                operation, attributes, key, key_length, alg ) );
+    return mbedtls_psa_cipher_decrypt_setup(
+        operation, attributes, key, key_length, alg);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_abort(
@@ -198,23 +202,24 @@ psa_status_t mbedtls_test_transparent_cipher_abort(
 {
     mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( operation->alg == 0 )
-        return( PSA_SUCCESS );
+    if (operation->alg == 0) {
+        return PSA_SUCCESS;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    libtestdriver1_mbedtls_psa_cipher_abort( operation );
+    libtestdriver1_mbedtls_psa_cipher_abort(operation);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    mbedtls_psa_cipher_abort( operation );
+    mbedtls_psa_cipher_abort(operation);
 #endif
 
     /* Wiping the entire struct here, instead of member-by-member. This is
      * useful for the test suite, since it gives a chance of catching memory
      * corruption errors should the core not have allocated (enough) memory for
      * our context struct. */
-    memset( operation, 0, sizeof( *operation ) );
+    memset(operation, 0, sizeof(*operation));
 
-    return( mbedtls_test_driver_cipher_hooks.forced_status );
+    return mbedtls_test_driver_cipher_hooks.forced_status;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_set_iv(
@@ -224,18 +229,19 @@ psa_status_t mbedtls_test_transparent_cipher_set_iv(
 {
     mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_set_iv(
-                operation, iv, iv_length ) );
+    return libtestdriver1_mbedtls_psa_cipher_set_iv(
+        operation, iv, iv_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_set_iv( operation, iv, iv_length ) );
+    return mbedtls_psa_cipher_set_iv(operation, iv, iv_length);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_update(
@@ -248,34 +254,35 @@ psa_status_t mbedtls_test_transparent_cipher_update(
 {
     mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( mbedtls_test_driver_cipher_hooks.forced_output != NULL )
-    {
-        if( output_size < mbedtls_test_driver_cipher_hooks.forced_output_length )
+    if (mbedtls_test_driver_cipher_hooks.forced_output != NULL) {
+        if (output_size < mbedtls_test_driver_cipher_hooks.forced_output_length) {
             return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
 
-        memcpy( output,
-                mbedtls_test_driver_cipher_hooks.forced_output,
-                mbedtls_test_driver_cipher_hooks.forced_output_length );
+        memcpy(output,
+               mbedtls_test_driver_cipher_hooks.forced_output,
+               mbedtls_test_driver_cipher_hooks.forced_output_length);
         *output_length = mbedtls_test_driver_cipher_hooks.forced_output_length;
 
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+        return mbedtls_test_driver_cipher_hooks.forced_status;
     }
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_update(
-                operation, input, input_length,
-                output, output_size, output_length ) );
+    return libtestdriver1_mbedtls_psa_cipher_update(
+        operation, input, input_length,
+        output, output_size, output_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_update(
-                operation, input, input_length,
-                output, output_size, output_length ) );
+    return mbedtls_psa_cipher_update(
+        operation, input, input_length,
+        output, output_size, output_length);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_cipher_finish(
@@ -286,32 +293,33 @@ psa_status_t mbedtls_test_transparent_cipher_finish(
 {
     mbedtls_test_driver_cipher_hooks.hits++;
 
-    if( mbedtls_test_driver_cipher_hooks.forced_output != NULL )
-    {
-        if( output_size < mbedtls_test_driver_cipher_hooks.forced_output_length )
+    if (mbedtls_test_driver_cipher_hooks.forced_output != NULL) {
+        if (output_size < mbedtls_test_driver_cipher_hooks.forced_output_length) {
             return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
 
-        memcpy( output,
-                mbedtls_test_driver_cipher_hooks.forced_output,
-                mbedtls_test_driver_cipher_hooks.forced_output_length );
+        memcpy(output,
+               mbedtls_test_driver_cipher_hooks.forced_output,
+               mbedtls_test_driver_cipher_hooks.forced_output_length);
         *output_length = mbedtls_test_driver_cipher_hooks.forced_output_length;
 
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+        return mbedtls_test_driver_cipher_hooks.forced_status;
     }
 
-    if( mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_cipher_hooks.forced_status );
+    if (mbedtls_test_driver_cipher_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_cipher_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( libtestdriver1_mbedtls_psa_cipher_finish(
-                operation, output, output_size, output_length ) );
+    return libtestdriver1_mbedtls_psa_cipher_finish(
+        operation, output, output_size, output_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_CIPHER)
-    return( mbedtls_psa_cipher_finish(
-                operation, output, output_size, output_length ) );
+    return mbedtls_psa_cipher_finish(
+        operation, output, output_size, output_length);
 #endif
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 /*
@@ -336,7 +344,7 @@ psa_status_t mbedtls_test_opaque_cipher_encrypt(
     (void) output;
     (void) output_size;
     (void) output_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_decrypt(
@@ -355,7 +363,7 @@ psa_status_t mbedtls_test_opaque_cipher_decrypt(
     (void) output;
     (void) output_size;
     (void) output_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_encrypt_setup(
@@ -369,7 +377,7 @@ psa_status_t mbedtls_test_opaque_cipher_encrypt_setup(
     (void) key;
     (void) key_length;
     (void) alg;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_decrypt_setup(
@@ -383,14 +391,14 @@ psa_status_t mbedtls_test_opaque_cipher_decrypt_setup(
     (void) key;
     (void) key_length;
     (void) alg;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_abort(
-    mbedtls_opaque_test_driver_cipher_operation_t *operation )
+    mbedtls_opaque_test_driver_cipher_operation_t *operation)
 {
     (void) operation;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_set_iv(
@@ -401,7 +409,7 @@ psa_status_t mbedtls_test_opaque_cipher_set_iv(
     (void) operation;
     (void) iv;
     (void) iv_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_update(
@@ -418,7 +426,7 @@ psa_status_t mbedtls_test_opaque_cipher_update(
     (void) output;
     (void) output_size;
     (void) output_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_cipher_finish(
@@ -431,6 +439,6 @@ psa_status_t mbedtls_test_opaque_cipher_finish(
     (void) output;
     (void) output_size;
     (void) output_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
diff --git a/tests/src/drivers/test_driver_key_management.c b/tests/src/drivers/test_driver_key_management.c
index 89cb8b9097f9..f337e42d782c 100644
--- a/tests/src/drivers/test_driver_key_management.c
+++ b/tests/src/drivers/test_driver_key_management.c
@@ -48,116 +48,115 @@ mbedtls_test_driver_key_management_hooks_t
     mbedtls_test_driver_key_management_hooks = MBEDTLS_TEST_DRIVER_KEY_MANAGEMENT_INIT;
 
 const uint8_t mbedtls_test_driver_aes_key[16] =
-    { 0x36, 0x77, 0x39, 0x7A, 0x24, 0x43, 0x26, 0x46,
-      0x29, 0x4A, 0x40, 0x4E, 0x63, 0x52, 0x66, 0x55 };
+{ 0x36, 0x77, 0x39, 0x7A, 0x24, 0x43, 0x26, 0x46,
+  0x29, 0x4A, 0x40, 0x4E, 0x63, 0x52, 0x66, 0x55 };
 const uint8_t mbedtls_test_driver_ecdsa_key[32] =
-    { 0xdc, 0x7d, 0x9d, 0x26, 0xd6, 0x7a, 0x4f, 0x63,
-      0x2c, 0x34, 0xc2, 0xdc, 0x0b, 0x69, 0x86, 0x18,
-      0x38, 0x82, 0xc2, 0x06, 0xdf, 0x04, 0xcd, 0xb7,
-      0xd6, 0x9a, 0xab, 0xe2, 0x8b, 0xe4, 0xf8, 0x1a };
+{ 0xdc, 0x7d, 0x9d, 0x26, 0xd6, 0x7a, 0x4f, 0x63,
+  0x2c, 0x34, 0xc2, 0xdc, 0x0b, 0x69, 0x86, 0x18,
+  0x38, 0x82, 0xc2, 0x06, 0xdf, 0x04, 0xcd, 0xb7,
+  0xd6, 0x9a, 0xab, 0xe2, 0x8b, 0xe4, 0xf8, 0x1a };
 const uint8_t mbedtls_test_driver_ecdsa_pubkey[65] =
-    { 0x04,
-      0x85, 0xf6, 0x4d, 0x89, 0xf0, 0x0b, 0xe6, 0x6c,
-      0x88, 0xdd, 0x93, 0x7e, 0xfd, 0x6d, 0x7c, 0x44,
-      0x56, 0x48, 0xdc, 0xb7, 0x01, 0x15, 0x0b, 0x8a,
-      0x95, 0x09, 0x29, 0x58, 0x50, 0xf4, 0x1c, 0x19,
-      0x31, 0xe5, 0x71, 0xfb, 0x8f, 0x8c, 0x78, 0x31,
-      0x7a, 0x20, 0xb3, 0x80, 0xe8, 0x66, 0x58, 0x4b,
-      0xbc, 0x25, 0x16, 0xc3, 0xd2, 0x70, 0x2d, 0x79,
-      0x2f, 0x13, 0x1a, 0x92, 0x20, 0x95, 0xfd, 0x6c };
-
-psa_status_t mbedtls_test_transparent_init( void )
+{ 0x04,
+  0x85, 0xf6, 0x4d, 0x89, 0xf0, 0x0b, 0xe6, 0x6c,
+  0x88, 0xdd, 0x93, 0x7e, 0xfd, 0x6d, 0x7c, 0x44,
+  0x56, 0x48, 0xdc, 0xb7, 0x01, 0x15, 0x0b, 0x8a,
+  0x95, 0x09, 0x29, 0x58, 0x50, 0xf4, 0x1c, 0x19,
+  0x31, 0xe5, 0x71, 0xfb, 0x8f, 0x8c, 0x78, 0x31,
+  0x7a, 0x20, 0xb3, 0x80, 0xe8, 0x66, 0x58, 0x4b,
+  0xbc, 0x25, 0x16, 0xc3, 0xd2, 0x70, 0x2d, 0x79,
+  0x2f, 0x13, 0x1a, 0x92, 0x20, 0x95, 0xfd, 0x6c };
+
+psa_status_t mbedtls_test_transparent_init(void)
 {
-psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
+    psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
-    status = libtestdriver1_psa_crypto_init( );
-    if( status != PSA_SUCCESS )
-        return( status );
+    status = libtestdriver1_psa_crypto_init();
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 #endif
 
-    (void)status;
-    return( PSA_SUCCESS );
+    (void) status;
+    return PSA_SUCCESS;
 }
 
-void mbedtls_test_transparent_free( void )
+void mbedtls_test_transparent_free(void)
 {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
-    libtestdriver1_mbedtls_psa_crypto_free( );
+    libtestdriver1_mbedtls_psa_crypto_free();
 #endif
 
     return;
 }
 
-psa_status_t mbedtls_test_opaque_init( void )
+psa_status_t mbedtls_test_opaque_init(void)
 {
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-void mbedtls_test_opaque_free( void )
+void mbedtls_test_opaque_free(void)
 {
     return;
 }
 
 psa_status_t mbedtls_test_transparent_generate_key(
     const psa_key_attributes_t *attributes,
-    uint8_t *key, size_t key_size, size_t *key_length )
+    uint8_t *key, size_t key_size, size_t *key_length)
 {
     ++mbedtls_test_driver_key_management_hooks.hits;
 
-    if( mbedtls_test_driver_key_management_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_key_management_hooks.forced_status );
+    if (mbedtls_test_driver_key_management_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_key_management_hooks.forced_status;
+    }
 
-    if( mbedtls_test_driver_key_management_hooks.forced_output != NULL )
-    {
-        if( mbedtls_test_driver_key_management_hooks.forced_output_length >
-            key_size )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
-        memcpy( key, mbedtls_test_driver_key_management_hooks.forced_output,
-                mbedtls_test_driver_key_management_hooks.forced_output_length );
+    if (mbedtls_test_driver_key_management_hooks.forced_output != NULL) {
+        if (mbedtls_test_driver_key_management_hooks.forced_output_length >
+            key_size) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
+        memcpy(key, mbedtls_test_driver_key_management_hooks.forced_output,
+               mbedtls_test_driver_key_management_hooks.forced_output_length);
         *key_length = mbedtls_test_driver_key_management_hooks.forced_output_length;
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
     }
 
-    if( PSA_KEY_TYPE_IS_ECC( psa_get_key_type( attributes ) )
-        && PSA_KEY_TYPE_IS_KEY_PAIR( psa_get_key_type( attributes ) ) )
-    {
+    if (PSA_KEY_TYPE_IS_ECC(psa_get_key_type(attributes))
+        && PSA_KEY_TYPE_IS_KEY_PAIR(psa_get_key_type(attributes))) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR)
-        return( libtestdriver1_mbedtls_psa_ecp_generate_key(
-                    (const libtestdriver1_psa_key_attributes_t *)attributes,
-                    key, key_size, key_length ) );
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR)
+        return libtestdriver1_mbedtls_psa_ecp_generate_key(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            key, key_size, key_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR)
-        return( mbedtls_psa_ecp_generate_key(
-                    attributes, key, key_size, key_length ) );
+        return mbedtls_psa_ecp_generate_key(
+            attributes, key, key_size, key_length);
 #endif
-    }
-    else if( psa_get_key_type( attributes ) == PSA_KEY_TYPE_RSA_KEY_PAIR )
-    {
+    } else if (psa_get_key_type(attributes) == PSA_KEY_TYPE_RSA_KEY_PAIR) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR)
-        return( libtestdriver1_mbedtls_psa_rsa_generate_key(
-                    (const libtestdriver1_psa_key_attributes_t *)attributes,
-                    key, key_size, key_length ) );
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR)
+        return libtestdriver1_mbedtls_psa_rsa_generate_key(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            key, key_size, key_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR)
-        return( mbedtls_psa_rsa_generate_key(
-                    attributes, key, key_size, key_length ) );
+        return mbedtls_psa_rsa_generate_key(
+            attributes, key, key_size, key_length);
 #endif
     }
 
-    (void)attributes;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    (void) attributes;
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_generate_key(
     const psa_key_attributes_t *attributes,
-    uint8_t *key, size_t key_size, size_t *key_length )
+    uint8_t *key, size_t key_size, size_t *key_length)
 {
     (void) attributes;
     (void) key;
     (void) key_size;
     (void) key_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_import_key(
@@ -169,231 +168,237 @@ psa_status_t mbedtls_test_transparent_import_key(
     size_t *key_buffer_length,
     size_t *bits)
 {
-    psa_key_type_t type = psa_get_key_type( attributes );
+    psa_key_type_t type = psa_get_key_type(attributes);
 
     ++mbedtls_test_driver_key_management_hooks.hits;
     mbedtls_test_driver_key_management_hooks.location = PSA_KEY_LOCATION_LOCAL_STORAGE;
 
-    if( mbedtls_test_driver_key_management_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_key_management_hooks.forced_status );
+    if (mbedtls_test_driver_key_management_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_key_management_hooks.forced_status;
+    }
 
-    if( PSA_KEY_TYPE_IS_ECC( type ) )
-    {
+    if (PSA_KEY_TYPE_IS_ECC(type)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) )
-        return( libtestdriver1_mbedtls_psa_ecp_import_key(
-                    (const libtestdriver1_psa_key_attributes_t *)attributes,
-                    data, data_length,
-                    key_buffer, key_buffer_size,
-                    key_buffer_length, bits ) );
+        (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY))
+        return libtestdriver1_mbedtls_psa_ecp_import_key(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            data, data_length,
+            key_buffer, key_buffer_size,
+            key_buffer_length, bits);
 #elif defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
-      defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
-        return( mbedtls_psa_ecp_import_key(
-                    attributes,
-                    data, data_length,
-                    key_buffer, key_buffer_size,
-                    key_buffer_length, bits ) );
+        defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
+        return mbedtls_psa_ecp_import_key(
+            attributes,
+            data, data_length,
+            key_buffer, key_buffer_size,
+            key_buffer_length, bits);
 #endif
-    }
-    else if( PSA_KEY_TYPE_IS_RSA( type ) )
-    {
+    } else if (PSA_KEY_TYPE_IS_RSA(type)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) )
-        return( libtestdriver1_mbedtls_psa_rsa_import_key(
-                    (const libtestdriver1_psa_key_attributes_t *)attributes,
-                    data, data_length,
-                    key_buffer, key_buffer_size,
-                    key_buffer_length, bits ) );
+        (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY))
+        return libtestdriver1_mbedtls_psa_rsa_import_key(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            data, data_length,
+            key_buffer, key_buffer_size,
+            key_buffer_length, bits);
 #elif defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
-      defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
-        return( mbedtls_psa_rsa_import_key(
-                    attributes,
-                    data, data_length,
-                    key_buffer, key_buffer_size,
-                    key_buffer_length, bits ) );
+        defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
+        return mbedtls_psa_rsa_import_key(
+            attributes,
+            data, data_length,
+            key_buffer, key_buffer_size,
+            key_buffer_length, bits);
 #endif
     }
 
-    (void)data;
-    (void)data_length;
-    (void)key_buffer;
-    (void)key_buffer_size;
-    (void)key_buffer_length;
-    (void)bits;
-    (void)type;
+    (void) data;
+    (void) data_length;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) key_buffer_length;
+    (void) bits;
+    (void) type;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_export_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
-    uint8_t *data, size_t data_size, size_t *data_length )
+    uint8_t *data, size_t data_size, size_t *data_length)
 {
     /* Assume this is a builtin key based on the key material length. */
-    psa_drv_slot_number_t slot_number = *( ( psa_drv_slot_number_t* ) key );
+    psa_drv_slot_number_t slot_number = *((psa_drv_slot_number_t *) key);
 
-    if( key_length != sizeof( psa_drv_slot_number_t ) )
-    {
+    if (key_length != sizeof(psa_drv_slot_number_t)) {
         /* Test driver does not support generic opaque key handling yet. */
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
-    switch( slot_number )
-    {
+    switch (slot_number) {
         case PSA_CRYPTO_TEST_DRIVER_BUILTIN_ECDSA_KEY_SLOT:
             /* This is the ECDSA slot. Verify the key's attributes before
              * returning the private key. */
-            if( psa_get_key_type( attributes ) !=
-                PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ) )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( psa_get_key_bits( attributes ) != 256 )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( psa_get_key_algorithm( attributes ) !=
-                PSA_ALG_ECDSA( PSA_ALG_ANY_HASH ) )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( ( psa_get_key_usage_flags( attributes ) &
-                  PSA_KEY_USAGE_EXPORT ) == 0 )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-
-            if( data_size < sizeof( mbedtls_test_driver_ecdsa_key ) )
-                return( PSA_ERROR_BUFFER_TOO_SMALL );
-
-            memcpy( data, mbedtls_test_driver_ecdsa_key,
-                    sizeof( mbedtls_test_driver_ecdsa_key ) );
-            *data_length = sizeof( mbedtls_test_driver_ecdsa_key );
-            return( PSA_SUCCESS );
+            if (psa_get_key_type(attributes) !=
+                PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1)) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if (psa_get_key_bits(attributes) != 256) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if (psa_get_key_algorithm(attributes) !=
+                PSA_ALG_ECDSA(PSA_ALG_ANY_HASH)) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if ((psa_get_key_usage_flags(attributes) &
+                 PSA_KEY_USAGE_EXPORT) == 0) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+
+            if (data_size < sizeof(mbedtls_test_driver_ecdsa_key)) {
+                return PSA_ERROR_BUFFER_TOO_SMALL;
+            }
+
+            memcpy(data, mbedtls_test_driver_ecdsa_key,
+                   sizeof(mbedtls_test_driver_ecdsa_key));
+            *data_length = sizeof(mbedtls_test_driver_ecdsa_key);
+            return PSA_SUCCESS;
 
         case PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT:
             /* This is the AES slot. Verify the key's attributes before
              * returning the key. */
-            if( psa_get_key_type( attributes ) != PSA_KEY_TYPE_AES )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( psa_get_key_bits( attributes ) != 128 )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( psa_get_key_algorithm( attributes ) != PSA_ALG_CTR )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( ( psa_get_key_usage_flags( attributes ) &
-                  PSA_KEY_USAGE_EXPORT ) == 0 )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-
-            if( data_size < sizeof( mbedtls_test_driver_aes_key ) )
-                return( PSA_ERROR_BUFFER_TOO_SMALL );
-
-            memcpy( data, mbedtls_test_driver_aes_key,
-                    sizeof( mbedtls_test_driver_aes_key ) );
-            *data_length = sizeof( mbedtls_test_driver_aes_key );
-            return( PSA_SUCCESS );
+            if (psa_get_key_type(attributes) != PSA_KEY_TYPE_AES) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if (psa_get_key_bits(attributes) != 128) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if (psa_get_key_algorithm(attributes) != PSA_ALG_CTR) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if ((psa_get_key_usage_flags(attributes) &
+                 PSA_KEY_USAGE_EXPORT) == 0) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+
+            if (data_size < sizeof(mbedtls_test_driver_aes_key)) {
+                return PSA_ERROR_BUFFER_TOO_SMALL;
+            }
+
+            memcpy(data, mbedtls_test_driver_aes_key,
+                   sizeof(mbedtls_test_driver_aes_key));
+            *data_length = sizeof(mbedtls_test_driver_aes_key);
+            return PSA_SUCCESS;
 
         default:
-            return( PSA_ERROR_DOES_NOT_EXIST );
+            return PSA_ERROR_DOES_NOT_EXIST;
     }
 }
 
 psa_status_t mbedtls_test_transparent_export_public_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
-    uint8_t *data, size_t data_size, size_t *data_length )
+    uint8_t *data, size_t data_size, size_t *data_length)
 {
     ++mbedtls_test_driver_key_management_hooks.hits;
 
-    if( mbedtls_test_driver_key_management_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_key_management_hooks.forced_status );
+    if (mbedtls_test_driver_key_management_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_key_management_hooks.forced_status;
+    }
 
-    if( mbedtls_test_driver_key_management_hooks.forced_output != NULL )
-    {
-        if( mbedtls_test_driver_key_management_hooks.forced_output_length >
-            data_size )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
-        memcpy( data, mbedtls_test_driver_key_management_hooks.forced_output,
-                mbedtls_test_driver_key_management_hooks.forced_output_length );
+    if (mbedtls_test_driver_key_management_hooks.forced_output != NULL) {
+        if (mbedtls_test_driver_key_management_hooks.forced_output_length >
+            data_size) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
+        memcpy(data, mbedtls_test_driver_key_management_hooks.forced_output,
+               mbedtls_test_driver_key_management_hooks.forced_output_length);
         *data_length = mbedtls_test_driver_key_management_hooks.forced_output_length;
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
     }
 
-    psa_key_type_t key_type = psa_get_key_type( attributes );
+    psa_key_type_t key_type = psa_get_key_type(attributes);
 
-    if( PSA_KEY_TYPE_IS_ECC( key_type ) )
-    {
+    if (PSA_KEY_TYPE_IS_ECC(key_type)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) )
-        return( libtestdriver1_mbedtls_psa_ecp_export_public_key(
-                    (const libtestdriver1_psa_key_attributes_t *)attributes,
-                    key_buffer, key_buffer_size,
-                    data, data_size, data_length ) );
+        (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY))
+        return libtestdriver1_mbedtls_psa_ecp_export_public_key(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            key_buffer, key_buffer_size,
+            data, data_size, data_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \
-      defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
-        return( mbedtls_psa_ecp_export_public_key(
-                    attributes,
-                    key_buffer, key_buffer_size,
-                    data, data_size, data_length ) );
+        defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY)
+        return mbedtls_psa_ecp_export_public_key(
+            attributes,
+            key_buffer, key_buffer_size,
+            data, data_size, data_length);
 #endif
-    }
-    else if( PSA_KEY_TYPE_IS_RSA( key_type ) )
-    {
+    } else if (PSA_KEY_TYPE_IS_RSA(key_type)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) )
-        return( libtestdriver1_mbedtls_psa_rsa_export_public_key(
-                    (const libtestdriver1_psa_key_attributes_t *)attributes,
-                    key_buffer, key_buffer_size,
-                    data, data_size, data_length ) );
+        (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY))
+        return libtestdriver1_mbedtls_psa_rsa_export_public_key(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            key_buffer, key_buffer_size,
+            data, data_size, data_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
-      defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
-        return( mbedtls_psa_rsa_export_public_key(
-                    attributes,
-                    key_buffer, key_buffer_size,
-                    data, data_size, data_length ) );
+        defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
+        return mbedtls_psa_rsa_export_public_key(
+            attributes,
+            key_buffer, key_buffer_size,
+            data, data_size, data_length);
 #endif
     }
 
-    (void)key_buffer;
-    (void)key_buffer_size;
-    (void)key_type;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) key_type;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_opaque_export_public_key(
     const psa_key_attributes_t *attributes,
     const uint8_t *key, size_t key_length,
-    uint8_t *data, size_t data_size, size_t *data_length )
+    uint8_t *data, size_t data_size, size_t *data_length)
 {
-    if( key_length != sizeof( psa_drv_slot_number_t ) )
-    {
+    if (key_length != sizeof(psa_drv_slot_number_t)) {
         /* Test driver does not support generic opaque key handling yet. */
-        return( PSA_ERROR_NOT_SUPPORTED );
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
     /* Assume this is a builtin key based on the key material length. */
-    psa_drv_slot_number_t slot_number = *( ( psa_drv_slot_number_t* ) key );
-    switch( slot_number )
-    {
+    psa_drv_slot_number_t slot_number = *((psa_drv_slot_number_t *) key);
+    switch (slot_number) {
         case PSA_CRYPTO_TEST_DRIVER_BUILTIN_ECDSA_KEY_SLOT:
             /* This is the ECDSA slot. Verify the key's attributes before
              * returning the public key. */
-            if( psa_get_key_type( attributes ) !=
-                PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ) )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( psa_get_key_bits( attributes ) != 256 )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-            if( psa_get_key_algorithm( attributes ) !=
-                PSA_ALG_ECDSA( PSA_ALG_ANY_HASH ) )
-                return( PSA_ERROR_CORRUPTION_DETECTED );
-
-            if( data_size < sizeof( mbedtls_test_driver_ecdsa_pubkey ) )
-                return( PSA_ERROR_BUFFER_TOO_SMALL );
-
-            memcpy( data, mbedtls_test_driver_ecdsa_pubkey,
-                    sizeof( mbedtls_test_driver_ecdsa_pubkey ) );
-            *data_length = sizeof( mbedtls_test_driver_ecdsa_pubkey );
-            return( PSA_SUCCESS );
+            if (psa_get_key_type(attributes) !=
+                PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1)) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if (psa_get_key_bits(attributes) != 256) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+            if (psa_get_key_algorithm(attributes) !=
+                PSA_ALG_ECDSA(PSA_ALG_ANY_HASH)) {
+                return PSA_ERROR_CORRUPTION_DETECTED;
+            }
+
+            if (data_size < sizeof(mbedtls_test_driver_ecdsa_pubkey)) {
+                return PSA_ERROR_BUFFER_TOO_SMALL;
+            }
+
+            memcpy(data, mbedtls_test_driver_ecdsa_pubkey,
+                   sizeof(mbedtls_test_driver_ecdsa_pubkey));
+            *data_length = sizeof(mbedtls_test_driver_ecdsa_pubkey);
+            return PSA_SUCCESS;
 
         default:
-            return( PSA_ERROR_DOES_NOT_EXIST );
+            return PSA_ERROR_DOES_NOT_EXIST;
     }
 }
 
@@ -410,49 +415,50 @@ psa_status_t mbedtls_test_opaque_export_public_key(
 psa_status_t mbedtls_test_opaque_get_builtin_key(
     psa_drv_slot_number_t slot_number,
     psa_key_attributes_t *attributes,
-    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length)
 {
-    switch( slot_number )
-    {
+    switch (slot_number) {
         case PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT:
-            psa_set_key_type( attributes, PSA_KEY_TYPE_AES );
-            psa_set_key_bits( attributes, 128 );
+            psa_set_key_type(attributes, PSA_KEY_TYPE_AES);
+            psa_set_key_bits(attributes, 128);
             psa_set_key_usage_flags(
                 attributes,
                 PSA_KEY_USAGE_ENCRYPT |
                 PSA_KEY_USAGE_DECRYPT |
-                PSA_KEY_USAGE_EXPORT );
-            psa_set_key_algorithm( attributes, PSA_ALG_CTR );
+                PSA_KEY_USAGE_EXPORT);
+            psa_set_key_algorithm(attributes, PSA_ALG_CTR);
 
-            if( key_buffer_size < sizeof( psa_drv_slot_number_t ) )
-                return( PSA_ERROR_BUFFER_TOO_SMALL );
+            if (key_buffer_size < sizeof(psa_drv_slot_number_t)) {
+                return PSA_ERROR_BUFFER_TOO_SMALL;
+            }
 
-            *( (psa_drv_slot_number_t*) key_buffer ) =
+            *((psa_drv_slot_number_t *) key_buffer) =
                 PSA_CRYPTO_TEST_DRIVER_BUILTIN_AES_KEY_SLOT;
-            *key_buffer_length = sizeof( psa_drv_slot_number_t );
-            return( PSA_SUCCESS );
+            *key_buffer_length = sizeof(psa_drv_slot_number_t);
+            return PSA_SUCCESS;
         case PSA_CRYPTO_TEST_DRIVER_BUILTIN_ECDSA_KEY_SLOT:
             psa_set_key_type(
                 attributes,
-                PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ) );
-            psa_set_key_bits( attributes, 256 );
+                PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1));
+            psa_set_key_bits(attributes, 256);
             psa_set_key_usage_flags(
                 attributes,
                 PSA_KEY_USAGE_SIGN_HASH |
                 PSA_KEY_USAGE_VERIFY_HASH |
-                PSA_KEY_USAGE_EXPORT );
+                PSA_KEY_USAGE_EXPORT);
             psa_set_key_algorithm(
-                attributes, PSA_ALG_ECDSA( PSA_ALG_ANY_HASH ) );
+                attributes, PSA_ALG_ECDSA(PSA_ALG_ANY_HASH));
 
-            if( key_buffer_size < sizeof( psa_drv_slot_number_t ) )
-                return( PSA_ERROR_BUFFER_TOO_SMALL );
+            if (key_buffer_size < sizeof(psa_drv_slot_number_t)) {
+                return PSA_ERROR_BUFFER_TOO_SMALL;
+            }
 
-            *( (psa_drv_slot_number_t*) key_buffer ) =
+            *((psa_drv_slot_number_t *) key_buffer) =
                 PSA_CRYPTO_TEST_DRIVER_BUILTIN_ECDSA_KEY_SLOT;
-            *key_buffer_length = sizeof( psa_drv_slot_number_t );
-            return( PSA_SUCCESS );
+            *key_buffer_length = sizeof(psa_drv_slot_number_t);
+            return PSA_SUCCESS;
         default:
-            return( PSA_ERROR_DOES_NOT_EXIST );
+            return PSA_ERROR_DOES_NOT_EXIST;
     }
 }
 
diff --git a/tests/src/drivers/test_driver_mac.c b/tests/src/drivers/test_driver_mac.c
index 06b6eb77ab7a..362cc43a1d7f 100644
--- a/tests/src/drivers/test_driver_mac.c
+++ b/tests/src/drivers/test_driver_mac.c
@@ -44,31 +44,28 @@ psa_status_t mbedtls_test_transparent_mac_compute(
     size_t input_length,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length )
+    size_t *mac_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             libtestdriver1_mbedtls_psa_mac_compute(
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
                 key_buffer, key_buffer_size, alg,
                 input, input_length,
-                mac, mac_size, mac_length );
+                mac, mac_size, mac_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             mbedtls_psa_mac_compute(
                 attributes, key_buffer, key_buffer_size, alg,
                 input, input_length,
-                mac, mac_size, mac_length );
+                mac, mac_size, mac_length);
 #else
         (void) attributes;
         (void) key_buffer;
@@ -83,7 +80,7 @@ psa_status_t mbedtls_test_transparent_mac_compute(
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_mac_sign_setup(
@@ -91,28 +88,25 @@ psa_status_t mbedtls_test_transparent_mac_sign_setup(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             libtestdriver1_mbedtls_psa_mac_sign_setup(
                 operation,
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
-                key_buffer, key_buffer_size, alg );
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
+                key_buffer, key_buffer_size, alg);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             mbedtls_psa_mac_sign_setup(
-                operation, attributes, key_buffer, key_buffer_size, alg );
+                operation, attributes, key_buffer, key_buffer_size, alg);
 #else
         (void) operation;
         (void) attributes;
@@ -123,7 +117,7 @@ psa_status_t mbedtls_test_transparent_mac_sign_setup(
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_mac_verify_setup(
@@ -131,28 +125,25 @@ psa_status_t mbedtls_test_transparent_mac_verify_setup(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             libtestdriver1_mbedtls_psa_mac_verify_setup(
                 operation,
-                (const libtestdriver1_psa_key_attributes_t *)attributes,
-                key_buffer, key_buffer_size, alg );
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
+                key_buffer, key_buffer_size, alg);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             mbedtls_psa_mac_verify_setup(
-                operation, attributes, key_buffer, key_buffer_size, alg );
+                operation, attributes, key_buffer, key_buffer_size, alg);
 #else
         (void) operation;
         (void) attributes;
@@ -163,32 +154,29 @@ psa_status_t mbedtls_test_transparent_mac_verify_setup(
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_mac_update(
     mbedtls_transparent_test_driver_mac_operation_t *operation,
     const uint8_t *input,
-    size_t input_length )
+    size_t input_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             libtestdriver1_mbedtls_psa_mac_update(
-                operation, input, input_length );
+                operation, input, input_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             mbedtls_psa_mac_update(
-                operation, input, input_length );
+                operation, input, input_length);
 #else
         (void) operation;
         (void) input;
@@ -197,33 +185,30 @@ psa_status_t mbedtls_test_transparent_mac_update(
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_mac_sign_finish(
     mbedtls_transparent_test_driver_mac_operation_t *operation,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length )
+    size_t *mac_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             libtestdriver1_mbedtls_psa_mac_sign_finish(
-                operation, mac, mac_size, mac_length );
+                operation, mac, mac_size, mac_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             mbedtls_psa_mac_sign_finish(
-                operation, mac, mac_size, mac_length );
+                operation, mac, mac_size, mac_length);
 #else
         (void) operation;
         (void) mac;
@@ -233,32 +218,29 @@ psa_status_t mbedtls_test_transparent_mac_sign_finish(
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_mac_verify_finish(
     mbedtls_transparent_test_driver_mac_operation_t *operation,
     const uint8_t *mac,
-    size_t mac_length )
+    size_t mac_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             libtestdriver1_mbedtls_psa_mac_verify_finish(
-                operation, mac, mac_length );
+                operation, mac, mac_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
             mbedtls_psa_mac_verify_finish(
-                operation, mac, mac_length );
+                operation, mac, mac_length);
 #else
         (void) operation;
         (void) mac;
@@ -267,35 +249,32 @@ psa_status_t mbedtls_test_transparent_mac_verify_finish(
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_transparent_mac_abort(
-    mbedtls_transparent_test_driver_mac_operation_t *operation )
+    mbedtls_transparent_test_driver_mac_operation_t *operation)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
-            libtestdriver1_mbedtls_psa_mac_abort( operation );
+            libtestdriver1_mbedtls_psa_mac_abort(operation);
 #elif defined(MBEDTLS_PSA_BUILTIN_MAC)
         mbedtls_test_driver_mac_hooks.driver_status =
-            mbedtls_psa_mac_abort( operation );
+            mbedtls_psa_mac_abort(operation);
 #else
         (void) operation;
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
 #endif
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_compute(
@@ -307,17 +286,14 @@ psa_status_t mbedtls_test_opaque_mac_compute(
     size_t input_length,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length )
+    size_t *mac_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) attributes;
         (void) key_buffer;
         (void) key_buffer_size;
@@ -330,7 +306,7 @@ psa_status_t mbedtls_test_opaque_mac_compute(
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_sign_setup(
@@ -338,17 +314,14 @@ psa_status_t mbedtls_test_opaque_mac_sign_setup(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) operation;
         (void) attributes;
         (void) key_buffer;
@@ -357,7 +330,7 @@ psa_status_t mbedtls_test_opaque_mac_sign_setup(
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_verify_setup(
@@ -365,17 +338,14 @@ psa_status_t mbedtls_test_opaque_mac_verify_setup(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
-    psa_algorithm_t alg )
+    psa_algorithm_t alg)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) operation;
         (void) attributes;
         (void) key_buffer;
@@ -384,47 +354,41 @@ psa_status_t mbedtls_test_opaque_mac_verify_setup(
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_update(
     mbedtls_opaque_test_driver_mac_operation_t *operation,
     const uint8_t *input,
-    size_t input_length )
+    size_t input_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) operation;
         (void) input;
         (void) input_length;
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_sign_finish(
     mbedtls_opaque_test_driver_mac_operation_t *operation,
     uint8_t *mac,
     size_t mac_size,
-    size_t *mac_length )
+    size_t *mac_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) operation;
         (void) mac;
         (void) mac_size;
@@ -432,49 +396,43 @@ psa_status_t mbedtls_test_opaque_mac_sign_finish(
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_verify_finish(
     mbedtls_opaque_test_driver_mac_operation_t *operation,
     const uint8_t *mac,
-    size_t mac_length )
+    size_t mac_length)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) operation;
         (void) mac;
         (void) mac_length;
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 psa_status_t mbedtls_test_opaque_mac_abort(
-    mbedtls_opaque_test_driver_mac_operation_t *operation )
+    mbedtls_opaque_test_driver_mac_operation_t *operation)
 {
     mbedtls_test_driver_mac_hooks.hits++;
 
-    if( mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS )
-    {
-         mbedtls_test_driver_mac_hooks.driver_status =
-             mbedtls_test_driver_mac_hooks.forced_status;
-    }
-    else
-    {
+    if (mbedtls_test_driver_mac_hooks.forced_status != PSA_SUCCESS) {
+        mbedtls_test_driver_mac_hooks.driver_status =
+            mbedtls_test_driver_mac_hooks.forced_status;
+    } else {
         (void) operation;
         mbedtls_test_driver_mac_hooks.driver_status = PSA_ERROR_NOT_SUPPORTED;
     }
 
-    return( mbedtls_test_driver_mac_hooks.driver_status );
+    return mbedtls_test_driver_mac_hooks.driver_status;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
diff --git a/tests/src/drivers/test_driver_signature.c b/tests/src/drivers/test_driver_signature.c
index 3de43a8adece..75d770380f2e 100644
--- a/tests/src/drivers/test_driver_signature.c
+++ b/tests/src/drivers/test_driver_signature.c
@@ -64,72 +64,63 @@ psa_status_t sign_hash(
     size_t hash_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length )
+    size_t *signature_length)
 {
-    if( attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR )
-    {
-        if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) ||
-            PSA_ALG_IS_RSA_PSS( alg) )
-        {
+    if (attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
+        if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) ||
+            PSA_ALG_IS_RSA_PSS(alg)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS) )
-            return( libtestdriver1_mbedtls_psa_rsa_sign_hash(
-                        (const libtestdriver1_psa_key_attributes_t *) attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_size, signature_length ) );
+            (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
+            defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS))
+            return libtestdriver1_mbedtls_psa_rsa_sign_hash(
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_size, signature_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
-      defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
-            return( mbedtls_psa_rsa_sign_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_size, signature_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
+            return mbedtls_psa_rsa_sign_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_size, signature_length);
 #endif
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
-        else
-        {
-            return( PSA_ERROR_INVALID_ARGUMENT );
-        }
-    }
-    else if( PSA_KEY_TYPE_IS_ECC( attributes->core.type ) )
-    {
-        if( PSA_ALG_IS_ECDSA( alg ) )
-        {
+    } else if (PSA_KEY_TYPE_IS_ECC(attributes->core.type)) {
+        if (PSA_ALG_IS_ECDSA(alg)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) )
-            return( libtestdriver1_mbedtls_psa_ecdsa_sign_hash(
-                        (const libtestdriver1_psa_key_attributes_t *) attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_size, signature_length ) );
+            (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
+            defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA))
+            return libtestdriver1_mbedtls_psa_ecdsa_sign_hash(
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_size, signature_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
-      defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
-            return( mbedtls_psa_ecdsa_sign_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_size, signature_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
+            return mbedtls_psa_ecdsa_sign_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_size, signature_length);
 #endif
-        }
-        else
-        {
-            return( PSA_ERROR_INVALID_ARGUMENT );
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
     }
 
-    (void)attributes;
-    (void)key_buffer;
-    (void)key_buffer_size;
-    (void)alg;
-    (void)hash;
-    (void)hash_length;
-    (void)signature;
-    (void)signature_size;
-    (void)signature_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    (void) attributes;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) alg;
+    (void) hash;
+    (void) hash_length;
+    (void) signature;
+    (void) signature_size;
+    (void) signature_length;
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t verify_hash(
@@ -140,71 +131,62 @@ psa_status_t verify_hash(
     const uint8_t *hash,
     size_t hash_length,
     const uint8_t *signature,
-    size_t signature_length )
+    size_t signature_length)
 {
-    if( PSA_KEY_TYPE_IS_RSA( attributes->core.type ) )
-    {
-        if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) ||
-            PSA_ALG_IS_RSA_PSS( alg) )
-        {
+    if (PSA_KEY_TYPE_IS_RSA(attributes->core.type)) {
+        if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) ||
+            PSA_ALG_IS_RSA_PSS(alg)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS) )
-            return( libtestdriver1_mbedtls_psa_rsa_verify_hash(
-                        (const libtestdriver1_psa_key_attributes_t *) attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length ) );
+            (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
+            defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS))
+            return libtestdriver1_mbedtls_psa_rsa_verify_hash(
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
-      defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
-            return( mbedtls_psa_rsa_verify_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
+            return mbedtls_psa_rsa_verify_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_length);
 #endif
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
-        else
-        {
-            return( PSA_ERROR_INVALID_ARGUMENT );
-        }
-    }
-    else if( PSA_KEY_TYPE_IS_ECC( attributes->core.type ) )
-    {
-        if( PSA_ALG_IS_ECDSA( alg ) )
-        {
+    } else if (PSA_KEY_TYPE_IS_ECC(attributes->core.type)) {
+        if (PSA_ALG_IS_ECDSA(alg)) {
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
-    ( defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
-      defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) )
-            return( libtestdriver1_mbedtls_psa_ecdsa_verify_hash(
-                        (const libtestdriver1_psa_key_attributes_t *) attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length ) );
+            (defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
+            defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA))
+            return libtestdriver1_mbedtls_psa_ecdsa_verify_hash(
+                (const libtestdriver1_psa_key_attributes_t *) attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
-      defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
-            return( mbedtls_psa_ecdsa_verify_hash(
-                        attributes,
-                        key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length ) );
+            defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
+            return mbedtls_psa_ecdsa_verify_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_length);
 #endif
-        }
-        else
-        {
-            return( PSA_ERROR_INVALID_ARGUMENT );
+        } else {
+            return PSA_ERROR_INVALID_ARGUMENT;
         }
     }
 
-    (void)attributes;
-    (void)key_buffer;
-    (void)key_buffer_size;
-    (void)alg;
-    (void)hash;
-    (void)hash_length;
-    (void)signature;
-    (void)signature_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    (void) attributes;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) alg;
+    (void) hash;
+    (void) hash_length;
+    (void) signature;
+    (void) signature_length;
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_signature_sign_message(
@@ -216,7 +198,7 @@ psa_status_t mbedtls_test_transparent_signature_sign_message(
     size_t input_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length )
+    size_t *signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     size_t hash_length;
@@ -224,41 +206,43 @@ psa_status_t mbedtls_test_transparent_signature_sign_message(
 
     ++mbedtls_test_driver_signature_sign_hooks.hits;
 
-    if( mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_signature_sign_hooks.forced_status );
+    if (mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_signature_sign_hooks.forced_status;
+    }
 
-    if( mbedtls_test_driver_signature_sign_hooks.forced_output != NULL )
-    {
-        if( mbedtls_test_driver_signature_sign_hooks.forced_output_length > signature_size )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
+    if (mbedtls_test_driver_signature_sign_hooks.forced_output != NULL) {
+        if (mbedtls_test_driver_signature_sign_hooks.forced_output_length > signature_size) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
 
-        memcpy( signature, mbedtls_test_driver_signature_sign_hooks.forced_output,
-                mbedtls_test_driver_signature_sign_hooks.forced_output_length );
+        memcpy(signature, mbedtls_test_driver_signature_sign_hooks.forced_output,
+               mbedtls_test_driver_signature_sign_hooks.forced_output_length);
         *signature_length = mbedtls_test_driver_signature_sign_hooks.forced_output_length;
 
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
     }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
     status = libtestdriver1_mbedtls_psa_hash_compute(
-                PSA_ALG_SIGN_GET_HASH( alg ), input, input_length,
-                hash, sizeof( hash ), &hash_length );
+        PSA_ALG_SIGN_GET_HASH(alg), input, input_length,
+        hash, sizeof(hash), &hash_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
     status = mbedtls_psa_hash_compute(
-                PSA_ALG_SIGN_GET_HASH( alg ), input, input_length,
-                hash, sizeof( hash ), &hash_length );
+        PSA_ALG_SIGN_GET_HASH(alg), input, input_length,
+        hash, sizeof(hash), &hash_length);
 #else
     (void) input;
     (void) input_length;
     status = PSA_ERROR_NOT_SUPPORTED;
 #endif
-    if( status != PSA_SUCCESS )
+    if (status != PSA_SUCCESS) {
         return status;
+    }
 
-    return( sign_hash( attributes, key_buffer, key_buffer_size,
-                       alg, hash, hash_length,
-                       signature, signature_size, signature_length ) );
+    return sign_hash(attributes, key_buffer, key_buffer_size,
+                     alg, hash, hash_length,
+                     signature, signature_size, signature_length);
 }
 
 psa_status_t mbedtls_test_opaque_signature_sign_message(
@@ -270,7 +254,7 @@ psa_status_t mbedtls_test_opaque_signature_sign_message(
     size_t input_length,
     uint8_t *signature,
     size_t signature_size,
-    size_t *signature_length )
+    size_t *signature_length)
 {
     (void) attributes;
     (void) key;
@@ -282,7 +266,7 @@ psa_status_t mbedtls_test_opaque_signature_sign_message(
     (void) signature_size;
     (void) signature_length;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_signature_verify_message(
@@ -293,7 +277,7 @@ psa_status_t mbedtls_test_transparent_signature_verify_message(
     const uint8_t *input,
     size_t input_length,
     const uint8_t *signature,
-    size_t signature_length )
+    size_t signature_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     size_t hash_length;
@@ -301,29 +285,31 @@ psa_status_t mbedtls_test_transparent_signature_verify_message(
 
     ++mbedtls_test_driver_signature_verify_hooks.hits;
 
-    if( mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_signature_verify_hooks.forced_status );
+    if (mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_signature_verify_hooks.forced_status;
+    }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
     defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
     status = libtestdriver1_mbedtls_psa_hash_compute(
-                PSA_ALG_SIGN_GET_HASH( alg ), input, input_length,
-                hash, sizeof( hash ), &hash_length );
+        PSA_ALG_SIGN_GET_HASH(alg), input, input_length,
+        hash, sizeof(hash), &hash_length);
 #elif defined(MBEDTLS_PSA_BUILTIN_HASH)
     status = mbedtls_psa_hash_compute(
-                PSA_ALG_SIGN_GET_HASH( alg ), input, input_length,
-                hash, sizeof( hash ), &hash_length );
+        PSA_ALG_SIGN_GET_HASH(alg), input, input_length,
+        hash, sizeof(hash), &hash_length);
 #else
     (void) input;
     (void) input_length;
     status = PSA_ERROR_NOT_SUPPORTED;
 #endif
-    if( status != PSA_SUCCESS )
+    if (status != PSA_SUCCESS) {
         return status;
+    }
 
-    return( verify_hash( attributes, key_buffer, key_buffer_size,
-                         alg, hash, hash_length,
-                         signature, signature_length ) );
+    return verify_hash(attributes, key_buffer, key_buffer_size,
+                       alg, hash, hash_length,
+                       signature, signature_length);
 }
 
 psa_status_t mbedtls_test_opaque_signature_verify_message(
@@ -334,7 +320,7 @@ psa_status_t mbedtls_test_opaque_signature_verify_message(
     const uint8_t *input,
     size_t input_length,
     const uint8_t *signature,
-    size_t signature_length )
+    size_t signature_length)
 {
     (void) attributes;
     (void) key;
@@ -345,7 +331,7 @@ psa_status_t mbedtls_test_opaque_signature_verify_message(
     (void) signature;
     (void) signature_length;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_signature_sign_hash(
@@ -353,26 +339,27 @@ psa_status_t mbedtls_test_transparent_signature_sign_hash(
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg,
     const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length )
+    uint8_t *signature, size_t signature_size, size_t *signature_length)
 {
     ++mbedtls_test_driver_signature_sign_hooks.hits;
 
-    if( mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_signature_sign_hooks.forced_status );
+    if (mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_signature_sign_hooks.forced_status;
+    }
 
-    if( mbedtls_test_driver_signature_sign_hooks.forced_output != NULL )
-    {
-        if( mbedtls_test_driver_signature_sign_hooks.forced_output_length > signature_size )
-            return( PSA_ERROR_BUFFER_TOO_SMALL );
-        memcpy( signature, mbedtls_test_driver_signature_sign_hooks.forced_output,
-                mbedtls_test_driver_signature_sign_hooks.forced_output_length );
+    if (mbedtls_test_driver_signature_sign_hooks.forced_output != NULL) {
+        if (mbedtls_test_driver_signature_sign_hooks.forced_output_length > signature_size) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
+        memcpy(signature, mbedtls_test_driver_signature_sign_hooks.forced_output,
+               mbedtls_test_driver_signature_sign_hooks.forced_output_length);
         *signature_length = mbedtls_test_driver_signature_sign_hooks.forced_output_length;
-        return( PSA_SUCCESS );
+        return PSA_SUCCESS;
     }
 
-    return( sign_hash( attributes, key_buffer, key_buffer_size,
-                      alg, hash, hash_length,
-                      signature, signature_size, signature_length ) );
+    return sign_hash(attributes, key_buffer, key_buffer_size,
+                     alg, hash, hash_length,
+                     signature, signature_size, signature_length);
 }
 
 psa_status_t mbedtls_test_opaque_signature_sign_hash(
@@ -380,7 +367,7 @@ psa_status_t mbedtls_test_opaque_signature_sign_hash(
     const uint8_t *key, size_t key_length,
     psa_algorithm_t alg,
     const uint8_t *hash, size_t hash_length,
-    uint8_t *signature, size_t signature_size, size_t *signature_length )
+    uint8_t *signature, size_t signature_size, size_t *signature_length)
 {
     (void) attributes;
     (void) key;
@@ -392,7 +379,7 @@ psa_status_t mbedtls_test_opaque_signature_sign_hash(
     (void) signature_size;
     (void) signature_length;
 
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 psa_status_t mbedtls_test_transparent_signature_verify_hash(
@@ -400,16 +387,17 @@ psa_status_t mbedtls_test_transparent_signature_verify_hash(
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg,
     const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length )
+    const uint8_t *signature, size_t signature_length)
 {
     ++mbedtls_test_driver_signature_verify_hooks.hits;
 
-    if( mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS )
-        return( mbedtls_test_driver_signature_verify_hooks.forced_status );
+    if (mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_signature_verify_hooks.forced_status;
+    }
 
-    return verify_hash( attributes, key_buffer, key_buffer_size,
-                        alg, hash, hash_length,
-                        signature, signature_length );
+    return verify_hash(attributes, key_buffer, key_buffer_size,
+                       alg, hash, hash_length,
+                       signature, signature_length);
 }
 
 psa_status_t mbedtls_test_opaque_signature_verify_hash(
@@ -417,7 +405,7 @@ psa_status_t mbedtls_test_opaque_signature_verify_hash(
     const uint8_t *key, size_t key_length,
     psa_algorithm_t alg,
     const uint8_t *hash, size_t hash_length,
-    const uint8_t *signature, size_t signature_length )
+    const uint8_t *signature, size_t signature_length)
 {
     (void) attributes;
     (void) key;
@@ -427,7 +415,7 @@ psa_status_t mbedtls_test_opaque_signature_verify_hash(
     (void) hash_length;
     (void) signature;
     (void) signature_length;
-    return( PSA_ERROR_NOT_SUPPORTED );
+    return PSA_ERROR_NOT_SUPPORTED;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
diff --git a/tests/src/drivers/test_driver_size.c b/tests/src/drivers/test_driver_size.c
index d8bcaee38169..e0226dd6d660 100644
--- a/tests/src/drivers/test_driver_size.c
+++ b/tests/src/drivers/test_driver_size.c
@@ -37,7 +37,7 @@ typedef struct {
  * This macro returns the base size for the key context. It is the size of the
  * driver specific information stored in each key context.
  */
-#define TEST_DRIVER_KEY_CONTEXT_BASE_SIZE sizeof( test_driver_key_context_t )
+#define TEST_DRIVER_KEY_CONTEXT_BASE_SIZE sizeof(test_driver_key_context_t)
 
 /*
  * Number of bytes included in every key context for a key pair.
@@ -70,32 +70,27 @@ typedef struct {
 
 size_t mbedtls_test_size_function(
     const psa_key_type_t key_type,
-    const size_t key_bits )
+    const size_t key_bits)
 {
     size_t key_buffer_size = 0;
 
-    if( PSA_KEY_TYPE_IS_KEY_PAIR( key_type ) )
-    {
+    if (PSA_KEY_TYPE_IS_KEY_PAIR(key_type)) {
         int public_key_overhead =
-            ( ( TEST_DRIVER_KEY_CONTEXT_STORE_PUBLIC_KEY == 1 )
-              ? PSA_EXPORT_KEY_OUTPUT_SIZE( key_type, key_bits ) : 0 );
+            ((TEST_DRIVER_KEY_CONTEXT_STORE_PUBLIC_KEY == 1)
+              ? PSA_EXPORT_KEY_OUTPUT_SIZE(key_type, key_bits) : 0);
         key_buffer_size = TEST_DRIVER_KEY_CONTEXT_BASE_SIZE +
                           TEST_DRIVER_KEY_CONTEXT_PUBLIC_KEY_SIZE +
                           public_key_overhead;
-    }
-    else if( PSA_KEY_TYPE_IS_PUBLIC_KEY( key_type ) )
-    {
+    } else if (PSA_KEY_TYPE_IS_PUBLIC_KEY(key_type)) {
         key_buffer_size = TEST_DRIVER_KEY_CONTEXT_BASE_SIZE +
                           TEST_DRIVER_KEY_CONTEXT_PUBLIC_KEY_SIZE;
-    }
-    else if ( !PSA_KEY_TYPE_IS_KEY_PAIR( key_type ) &&
-              !PSA_KEY_TYPE_IS_PUBLIC_KEY ( key_type ) )
-    {
+    } else if (!PSA_KEY_TYPE_IS_KEY_PAIR(key_type) &&
+               !PSA_KEY_TYPE_IS_PUBLIC_KEY(key_type)) {
         key_buffer_size = TEST_DRIVER_KEY_CONTEXT_BASE_SIZE +
-                          ( TEST_DRIVER_KEY_CONTEXT_SYMMETRIC_FACTOR *
-                            ( ( key_bits + 7 ) / 8 ) );
+                          (TEST_DRIVER_KEY_CONTEXT_SYMMETRIC_FACTOR *
+                           ((key_bits + 7) / 8));
     }
 
-    return( key_buffer_size );
+    return key_buffer_size;
 }
 #endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
diff --git a/tests/src/fake_external_rng_for_test.c b/tests/src/fake_external_rng_for_test.c
index 9c2195bf0c12..89af7d34f527 100644
--- a/tests/src/fake_external_rng_for_test.c
+++ b/tests/src/fake_external_rng_for_test.c
@@ -28,29 +28,30 @@
 
 static int test_insecure_external_rng_enabled = 0;
 
-void mbedtls_test_enable_insecure_external_rng( void )
+void mbedtls_test_enable_insecure_external_rng(void)
 {
     test_insecure_external_rng_enabled = 1;
 }
 
-void mbedtls_test_disable_insecure_external_rng( void )
+void mbedtls_test_disable_insecure_external_rng(void)
 {
     test_insecure_external_rng_enabled = 0;
 }
 
 psa_status_t mbedtls_psa_external_get_random(
     mbedtls_psa_external_random_context_t *context,
-    uint8_t *output, size_t output_size, size_t *output_length )
+    uint8_t *output, size_t output_size, size_t *output_length)
 {
     (void) context;
 
-    if( !test_insecure_external_rng_enabled )
-        return( PSA_ERROR_INSUFFICIENT_ENTROPY );
+    if (!test_insecure_external_rng_enabled) {
+        return PSA_ERROR_INSUFFICIENT_ENTROPY;
+    }
 
     /* This implementation is for test purposes only!
      * Use the libc non-cryptographic random generator. */
-    mbedtls_test_rnd_std_rand( NULL, output, output_size );
+    mbedtls_test_rnd_std_rand(NULL, output, output_size);
     *output_length = output_size;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 #endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
diff --git a/tests/src/helpers.c b/tests/src/helpers.c
index 77b4d942dbc2..6c215d1c0a7d 100644
--- a/tests/src/helpers.c
+++ b/tests/src/helpers.c
@@ -28,8 +28,7 @@
 /* Static global variables */
 
 #if defined(MBEDTLS_CHECK_PARAMS)
-typedef struct
-{
+typedef struct {
     uint8_t expected_call;
     uint8_t expected_call_happened;
 
@@ -50,40 +49,40 @@ mbedtls_test_info_t mbedtls_test_info;
 /*----------------------------------------------------------------------------*/
 /* Helper Functions */
 
-int mbedtls_test_platform_setup( void )
+int mbedtls_test_platform_setup(void)
 {
     int ret = 0;
 #if defined(MBEDTLS_PLATFORM_C)
-    ret = mbedtls_platform_setup( &platform_ctx );
+    ret = mbedtls_platform_setup(&platform_ctx);
 #endif /* MBEDTLS_PLATFORM_C */
-    return( ret );
+    return ret;
 }
 
-void mbedtls_test_platform_teardown( void )
+void mbedtls_test_platform_teardown(void)
 {
 #if defined(MBEDTLS_PLATFORM_C)
-    mbedtls_platform_teardown( &platform_ctx );
+    mbedtls_platform_teardown(&platform_ctx);
 #endif /* MBEDTLS_PLATFORM_C */
 }
 
 static int ascii2uc(const char c, unsigned char *uc)
 {
-    if( ( c >= '0' ) && ( c <= '9' ) )
+    if ((c >= '0') && (c <= '9')) {
         *uc = c - '0';
-    else if( ( c >= 'a' ) && ( c <= 'f' ) )
+    } else if ((c >= 'a') && (c <= 'f')) {
         *uc = c - 'a' + 10;
-    else if( ( c >= 'A' ) && ( c <= 'F' ) )
+    } else if ((c >= 'A') && (c <= 'F')) {
         *uc = c - 'A' + 10;
-    else
-        return( -1 );
+    } else {
+        return -1;
+    }
 
-    return( 0 );
+    return 0;
 }
 
-void mbedtls_test_fail( const char *test, int line_no, const char* filename )
+void mbedtls_test_fail(const char *test, int line_no, const char *filename)
 {
-    if( mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED )
-    {
+    if (mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED) {
         /* We've already recorded the test as having failed. Don't
          * overwrite any previous information about the failure. */
         return;
@@ -94,7 +93,7 @@ void mbedtls_test_fail( const char *test, int line_no, const char* filename )
     mbedtls_test_info.filename = filename;
 }
 
-void mbedtls_test_skip( const char *test, int line_no, const char* filename )
+void mbedtls_test_skip(const char *test, int line_no, const char *filename)
 {
     mbedtls_test_info.result = MBEDTLS_TEST_RESULT_SKIPPED;
     mbedtls_test_info.test = test;
@@ -102,7 +101,7 @@ void mbedtls_test_skip( const char *test, int line_no, const char* filename )
     mbedtls_test_info.filename = filename;
 }
 
-void mbedtls_test_set_step( unsigned long step )
+void mbedtls_test_set_step(unsigned long step)
 {
     mbedtls_test_info.step = step;
 }
@@ -111,201 +110,205 @@ void mbedtls_test_set_step( unsigned long step )
 unsigned mbedtls_test_case_uses_negative_0 = 0;
 #endif
 
-void mbedtls_test_info_reset( void )
+void mbedtls_test_info_reset(void)
 {
     mbedtls_test_info.result = MBEDTLS_TEST_RESULT_SUCCESS;
-    mbedtls_test_info.step = (unsigned long)( -1 );
+    mbedtls_test_info.step = (unsigned long) (-1);
     mbedtls_test_info.test = 0;
     mbedtls_test_info.line_no = 0;
     mbedtls_test_info.filename = 0;
-    memset( mbedtls_test_info.line1, 0, sizeof( mbedtls_test_info.line1 ) );
-    memset( mbedtls_test_info.line2, 0, sizeof( mbedtls_test_info.line2 ) );
+    memset(mbedtls_test_info.line1, 0, sizeof(mbedtls_test_info.line1));
+    memset(mbedtls_test_info.line2, 0, sizeof(mbedtls_test_info.line2));
 #if defined(MBEDTLS_BIGNUM_C)
     mbedtls_test_case_uses_negative_0 = 0;
 #endif
 }
 
-int mbedtls_test_equal( const char *test, int line_no, const char* filename,
-                        unsigned long long value1, unsigned long long value2 )
+int mbedtls_test_equal(const char *test, int line_no, const char *filename,
+                       unsigned long long value1, unsigned long long value2)
 {
-    TEST_CF_PUBLIC( &value1, sizeof( value1 ) );
-    TEST_CF_PUBLIC( &value2, sizeof( value2 ) );
+    TEST_CF_PUBLIC(&value1, sizeof(value1));
+    TEST_CF_PUBLIC(&value2, sizeof(value2));
 
-    if( value1 == value2 )
-        return( 1 );
+    if (value1 == value2) {
+        return 1;
+    }
 
-    if( mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED )
-    {
+    if (mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED) {
         /* We've already recorded the test as having failed. Don't
          * overwrite any previous information about the failure. */
-        return( 0 );
+        return 0;
     }
-    mbedtls_test_fail( test, line_no, filename );
-    (void) mbedtls_snprintf( mbedtls_test_info.line1,
-                             sizeof( mbedtls_test_info.line1 ),
-                             "lhs = 0x%016llx = %lld",
-                             value1, (long long) value1 );
-    (void) mbedtls_snprintf( mbedtls_test_info.line2,
-                             sizeof( mbedtls_test_info.line2 ),
-                             "rhs = 0x%016llx = %lld",
-                             value2, (long long) value2 );
-    return( 0 );
+    mbedtls_test_fail(test, line_no, filename);
+    (void) mbedtls_snprintf(mbedtls_test_info.line1,
+                            sizeof(mbedtls_test_info.line1),
+                            "lhs = 0x%016llx = %lld",
+                            value1, (long long) value1);
+    (void) mbedtls_snprintf(mbedtls_test_info.line2,
+                            sizeof(mbedtls_test_info.line2),
+                            "rhs = 0x%016llx = %lld",
+                            value2, (long long) value2);
+    return 0;
 }
 
-int mbedtls_test_le_u( const char *test, int line_no, const char* filename,
-                       unsigned long long value1, unsigned long long value2 )
+int mbedtls_test_le_u(const char *test, int line_no, const char *filename,
+                      unsigned long long value1, unsigned long long value2)
 {
-    TEST_CF_PUBLIC( &value1, sizeof( value1 ) );
-    TEST_CF_PUBLIC( &value2, sizeof( value2 ) );
+    TEST_CF_PUBLIC(&value1, sizeof(value1));
+    TEST_CF_PUBLIC(&value2, sizeof(value2));
 
-    if( value1 <= value2 )
-        return( 1 );
+    if (value1 <= value2) {
+        return 1;
+    }
 
-    if( mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED )
-    {
+    if (mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED) {
         /* We've already recorded the test as having failed. Don't
          * overwrite any previous information about the failure. */
-        return( 0 );
+        return 0;
     }
-    mbedtls_test_fail( test, line_no, filename );
-    (void) mbedtls_snprintf( mbedtls_test_info.line1,
-                             sizeof( mbedtls_test_info.line1 ),
-                             "lhs = 0x%016llx = %llu",
-                             value1, value1 );
-    (void) mbedtls_snprintf( mbedtls_test_info.line2,
-                             sizeof( mbedtls_test_info.line2 ),
-                             "rhs = 0x%016llx = %llu",
-                             value2, value2 );
-    return( 0 );
+    mbedtls_test_fail(test, line_no, filename);
+    (void) mbedtls_snprintf(mbedtls_test_info.line1,
+                            sizeof(mbedtls_test_info.line1),
+                            "lhs = 0x%016llx = %llu",
+                            value1, value1);
+    (void) mbedtls_snprintf(mbedtls_test_info.line2,
+                            sizeof(mbedtls_test_info.line2),
+                            "rhs = 0x%016llx = %llu",
+                            value2, value2);
+    return 0;
 }
 
-int mbedtls_test_le_s( const char *test, int line_no, const char* filename,
-                       long long value1, long long value2 )
+int mbedtls_test_le_s(const char *test, int line_no, const char *filename,
+                      long long value1, long long value2)
 {
-    TEST_CF_PUBLIC( &value1, sizeof( value1 ) );
-    TEST_CF_PUBLIC( &value2, sizeof( value2 ) );
+    TEST_CF_PUBLIC(&value1, sizeof(value1));
+    TEST_CF_PUBLIC(&value2, sizeof(value2));
 
-    if( value1 <= value2 )
-        return( 1 );
+    if (value1 <= value2) {
+        return 1;
+    }
 
-    if( mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED )
-    {
+    if (mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED) {
         /* We've already recorded the test as having failed. Don't
          * overwrite any previous information about the failure. */
-        return( 0 );
+        return 0;
     }
-    mbedtls_test_fail( test, line_no, filename );
-    (void) mbedtls_snprintf( mbedtls_test_info.line1,
-                             sizeof( mbedtls_test_info.line1 ),
-                             "lhs = 0x%016llx = %lld",
-                             (unsigned long long) value1, value1 );
-    (void) mbedtls_snprintf( mbedtls_test_info.line2,
-                             sizeof( mbedtls_test_info.line2 ),
-                             "rhs = 0x%016llx = %lld",
-                             (unsigned long long) value2, value2 );
-    return( 0 );
+    mbedtls_test_fail(test, line_no, filename);
+    (void) mbedtls_snprintf(mbedtls_test_info.line1,
+                            sizeof(mbedtls_test_info.line1),
+                            "lhs = 0x%016llx = %lld",
+                            (unsigned long long) value1, value1);
+    (void) mbedtls_snprintf(mbedtls_test_info.line2,
+                            sizeof(mbedtls_test_info.line2),
+                            "rhs = 0x%016llx = %lld",
+                            (unsigned long long) value2, value2);
+    return 0;
 }
 
-int mbedtls_test_unhexify( unsigned char *obuf,
-                           size_t obufmax,
-                           const char *ibuf,
-                           size_t *len )
+int mbedtls_test_unhexify(unsigned char *obuf,
+                          size_t obufmax,
+                          const char *ibuf,
+                          size_t *len)
 {
     unsigned char uc, uc2;
 
-    *len = strlen( ibuf );
+    *len = strlen(ibuf);
 
     /* Must be even number of bytes. */
-    if ( ( *len ) & 1 )
-        return( -1 );
+    if ((*len) & 1) {
+        return -1;
+    }
     *len /= 2;
 
-    if ( (*len) > obufmax )
-        return( -1 );
+    if ((*len) > obufmax) {
+        return -1;
+    }
 
-    while( *ibuf != 0 )
-    {
-        if ( ascii2uc( *(ibuf++), &uc ) != 0 )
-            return( -1 );
+    while (*ibuf != 0) {
+        if (ascii2uc(*(ibuf++), &uc) != 0) {
+            return -1;
+        }
 
-        if ( ascii2uc( *(ibuf++), &uc2 ) != 0 )
-            return( -1 );
+        if (ascii2uc(*(ibuf++), &uc2) != 0) {
+            return -1;
+        }
 
-        *(obuf++) = ( uc << 4 ) | uc2;
+        *(obuf++) = (uc << 4) | uc2;
     }
 
-    return( 0 );
+    return 0;
 }
 
-void mbedtls_test_hexify( unsigned char *obuf,
-                          const unsigned char *ibuf,
-                          int len )
+void mbedtls_test_hexify(unsigned char *obuf,
+                         const unsigned char *ibuf,
+                         int len)
 {
     unsigned char l, h;
 
-    while( len != 0 )
-    {
+    while (len != 0) {
         h = *ibuf / 16;
         l = *ibuf % 16;
 
-        if( h < 10 )
+        if (h < 10) {
             *obuf++ = '0' + h;
-        else
+        } else {
             *obuf++ = 'a' + h - 10;
+        }
 
-        if( l < 10 )
+        if (l < 10) {
             *obuf++ = '0' + l;
-        else
+        } else {
             *obuf++ = 'a' + l - 10;
+        }
 
         ++ibuf;
         len--;
     }
 }
 
-unsigned char *mbedtls_test_zero_alloc( size_t len )
+unsigned char *mbedtls_test_zero_alloc(size_t len)
 {
     void *p;
-    size_t actual_len = ( len != 0 ) ? len : 1;
+    size_t actual_len = (len != 0) ? len : 1;
 
-    p = mbedtls_calloc( 1, actual_len );
-    TEST_HELPER_ASSERT( p != NULL );
+    p = mbedtls_calloc(1, actual_len);
+    TEST_HELPER_ASSERT(p != NULL);
 
-    memset( p, 0x00, actual_len );
+    memset(p, 0x00, actual_len);
 
-    return( p );
+    return p;
 }
 
-unsigned char *mbedtls_test_unhexify_alloc( const char *ibuf, size_t *olen )
+unsigned char *mbedtls_test_unhexify_alloc(const char *ibuf, size_t *olen)
 {
     unsigned char *obuf;
     size_t len;
 
-    *olen = strlen( ibuf ) / 2;
+    *olen = strlen(ibuf) / 2;
 
-    if( *olen == 0 )
-        return( mbedtls_test_zero_alloc( *olen ) );
+    if (*olen == 0) {
+        return mbedtls_test_zero_alloc(*olen);
+    }
 
-    obuf = mbedtls_calloc( 1, *olen );
-    TEST_HELPER_ASSERT( obuf != NULL );
-    TEST_HELPER_ASSERT( mbedtls_test_unhexify( obuf, *olen, ibuf, &len ) == 0 );
+    obuf = mbedtls_calloc(1, *olen);
+    TEST_HELPER_ASSERT(obuf != NULL);
+    TEST_HELPER_ASSERT(mbedtls_test_unhexify(obuf, *olen, ibuf, &len) == 0);
 
-    return( obuf );
+    return obuf;
 }
 
-int mbedtls_test_hexcmp( uint8_t * a, uint8_t * b,
-                         uint32_t a_len, uint32_t b_len )
+int mbedtls_test_hexcmp(uint8_t *a, uint8_t *b,
+                        uint32_t a_len, uint32_t b_len)
 {
     int ret = 0;
     uint32_t i = 0;
 
-    if( a_len != b_len )
-        return( -1 );
+    if (a_len != b_len) {
+        return -1;
+    }
 
-    for( i = 0; i < a_len; i++ )
-    {
-        if( a[i] != b[i] )
-        {
+    for (i = 0; i < a_len; i++) {
+        if (a[i] != b[i]) {
             ret = -1;
             break;
         }
@@ -315,40 +318,41 @@ int mbedtls_test_hexcmp( uint8_t * a, uint8_t * b,
 
 #if defined(MBEDTLS_CHECK_PARAMS)
 void mbedtls_test_param_failed_get_location_record(
-         mbedtls_test_param_failed_location_record_t *location_record )
+    mbedtls_test_param_failed_location_record_t *location_record)
 {
     *location_record = param_failed_ctx.location_record;
 }
 
-void mbedtls_test_param_failed_expect_call( void )
+void mbedtls_test_param_failed_expect_call(void)
 {
     param_failed_ctx.expected_call_happened = 0;
     param_failed_ctx.expected_call = 1;
 }
 
-int mbedtls_test_param_failed_check_expected_call( void )
+int mbedtls_test_param_failed_check_expected_call(void)
 {
     param_failed_ctx.expected_call = 0;
 
-    if( param_failed_ctx.expected_call_happened != 0 )
-        return( 0 );
+    if (param_failed_ctx.expected_call_happened != 0) {
+        return 0;
+    }
 
-    return( -1 );
+    return -1;
 }
 
-void* mbedtls_test_param_failed_get_state_buf( void )
+void *mbedtls_test_param_failed_get_state_buf(void)
 {
     return &param_failed_ctx.state;
 }
 
-void mbedtls_test_param_failed_reset_state( void )
+void mbedtls_test_param_failed_reset_state(void)
 {
-    memset( param_failed_ctx.state, 0, sizeof( param_failed_ctx.state ) );
+    memset(param_failed_ctx.state, 0, sizeof(param_failed_ctx.state));
 }
 
-void mbedtls_param_failed( const char *failure_condition,
-                           const char *file,
-                           int line )
+void mbedtls_param_failed(const char *failure_condition,
+                          const char *file,
+                          int line)
 {
     /* Record the location of the failure */
     param_failed_ctx.location_record.failure_condition = failure_condition;
@@ -356,27 +360,24 @@ void mbedtls_param_failed( const char *failure_condition,
     param_failed_ctx.location_record.line = line;
 
     /* If we are testing the callback function...  */
-    if( param_failed_ctx.expected_call != 0 )
-    {
+    if (param_failed_ctx.expected_call != 0) {
         param_failed_ctx.expected_call = 0;
         param_failed_ctx.expected_call_happened = 1;
-    }
-    else
-    {
+    } else {
         /* ...else try a long jump. If the execution state has not been set-up
          * or reset then the long jump buffer is all zero's and the call will
          * with high probability fault, emphasizing there is something to look
          * at.
          */
 
-        longjmp( param_failed_ctx.state, 1 );
+        longjmp(param_failed_ctx.state, 1);
     }
 }
 #endif /* MBEDTLS_CHECK_PARAMS */
 
 #if defined(MBEDTLS_TEST_HOOKS)
-void mbedtls_test_err_add_check( int high, int low,
-                                 const char *file, int line )
+void mbedtls_test_err_add_check(int high, int low,
+                                const char *file, int line)
 {
     /* Error codes are always negative (a value of zero is a success) however
      * their positive opposites can be easier to understand. The following
@@ -390,74 +391,64 @@ void mbedtls_test_err_add_check( int high, int low,
      *     and module-dependent error code (bits 7..11)).
      * l = low level error code.
      */
-    if ( high > -0x1000 && high != 0 )
-    /* high < 0001000000000000
-     * No high level module ID bits are set.
-     */
-    {
-        mbedtls_test_fail( "'high' is not a high-level error code",
-                            line, file );
-    }
-    else if ( high < -0x7F80 )
-    /* high > 0111111110000000
-     * Error code is greater than the largest allowed high level module ID.
-     */
-    {
-        mbedtls_test_fail( "'high' error code is greater than 15 bits",
-                            line, file );
-    }
-    else if ( ( high & 0x7F ) != 0 )
-    /* high & 0000000001111111
-     * Error code contains low level error code bits.
-     */
-    {
-        mbedtls_test_fail( "'high' contains a low-level error code",
-                            line, file );
-    }
-    else if ( low < -0x007F )
-    /* low >  0000000001111111
-     * Error code contains high or module level error code bits.
-     */
-    {
-        mbedtls_test_fail( "'low' error code is greater than 7 bits",
-                            line, file );
-    }
-    else if ( low > 0 )
-    {
-        mbedtls_test_fail( "'low' error code is greater than zero",
-                            line, file );
+    if (high > -0x1000 && high != 0) {
+        /* high < 0001000000000000
+         * No high level module ID bits are set.
+         */
+        mbedtls_test_fail("'high' is not a high-level error code",
+                          line, file);
+    } else if (high < -0x7F80) {
+        /* high > 0111111110000000
+         * Error code is greater than the largest allowed high level module ID.
+         */
+        mbedtls_test_fail("'high' error code is greater than 15 bits",
+                          line, file);
+    } else if ((high & 0x7F) != 0) {
+        /* high & 0000000001111111
+         * Error code contains low level error code bits.
+         */
+        mbedtls_test_fail("'high' contains a low-level error code",
+                          line, file);
+    } else if (low < -0x007F) {
+        /* low >  0000000001111111
+         * Error code contains high or module level error code bits.
+         */
+        mbedtls_test_fail("'low' error code is greater than 7 bits",
+                          line, file);
+    } else if (low > 0) {
+        mbedtls_test_fail("'low' error code is greater than zero",
+                          line, file);
     }
 }
 #endif /* MBEDTLS_TEST_HOOKS */
 
 #if defined(MBEDTLS_BIGNUM_C)
-int mbedtls_test_read_mpi( mbedtls_mpi *X, const char *s )
+int mbedtls_test_read_mpi(mbedtls_mpi *X, const char *s)
 {
     int negative = 0;
     /* Always set the sign bit to -1 if the input has a minus sign, even for 0.
      * This creates an invalid representation, which mbedtls_mpi_read_string()
      * avoids but we want to be able to create that in test data. */
-    if( s[0] == '-' )
-    {
+    if (s[0] == '-') {
         ++s;
         negative = 1;
     }
     /* mbedtls_mpi_read_string() currently retains leading zeros.
      * It always allocates at least one limb for the value 0. */
-    if( s[0] == 0 )
-    {
-        mbedtls_mpi_free( X );
-        return( 0 );
+    if (s[0] == 0) {
+        mbedtls_mpi_free(X);
+        return 0;
+    }
+    int ret = mbedtls_mpi_read_string(X, 16, s);
+    if (ret != 0) {
+        return ret;
     }
-    int ret = mbedtls_mpi_read_string( X, 16, s );
-    if( ret != 0 )
-        return( ret );
-    if( negative )
-    {
-        if( mbedtls_mpi_cmp_int( X, 0 ) == 0 )
+    if (negative) {
+        if (mbedtls_mpi_cmp_int(X, 0) == 0) {
             ++mbedtls_test_case_uses_negative_0;
+        }
         X->s = -1;
     }
-    return( 0 );
+    return 0;
 }
 #endif
diff --git a/tests/src/psa_crypto_helpers.c b/tests/src/psa_crypto_helpers.c
index 299b6d125da6..06274d388c8c 100644
--- a/tests/src/psa_crypto_helpers.c
+++ b/tests/src/psa_crypto_helpers.c
@@ -36,96 +36,106 @@
 static mbedtls_svc_key_id_t key_ids_used_in_test[9];
 static size_t num_key_ids_used;
 
-int mbedtls_test_uses_key_id( mbedtls_svc_key_id_t key_id )
+int mbedtls_test_uses_key_id(mbedtls_svc_key_id_t key_id)
 {
     size_t i;
-    if( MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key_id ) >
-        PSA_MAX_PERSISTENT_KEY_IDENTIFIER )
-    {
+    if (MBEDTLS_SVC_KEY_ID_GET_KEY_ID(key_id) >
+        PSA_MAX_PERSISTENT_KEY_IDENTIFIER) {
         /* Don't touch key id values that designate non-key files. */
-        return( 1 );
+        return 1;
     }
-    for( i = 0; i < num_key_ids_used ; i++ )
-    {
-        if( mbedtls_svc_key_id_equal( key_id, key_ids_used_in_test[i] ) )
-            return( 1 );
+    for (i = 0; i < num_key_ids_used; i++) {
+        if (mbedtls_svc_key_id_equal(key_id, key_ids_used_in_test[i])) {
+            return 1;
+        }
+    }
+    if (num_key_ids_used == ARRAY_LENGTH(key_ids_used_in_test)) {
+        return 0;
     }
-    if( num_key_ids_used == ARRAY_LENGTH( key_ids_used_in_test ) )
-        return( 0 );
     key_ids_used_in_test[num_key_ids_used] = key_id;
     ++num_key_ids_used;
-    return( 1 );
+    return 1;
 }
 
-void mbedtls_test_psa_purge_key_storage( void )
+void mbedtls_test_psa_purge_key_storage(void)
 {
     size_t i;
-    for( i = 0; i < num_key_ids_used; i++ )
-        psa_destroy_persistent_key( key_ids_used_in_test[i] );
+    for (i = 0; i < num_key_ids_used; i++) {
+        psa_destroy_persistent_key(key_ids_used_in_test[i]);
+    }
     num_key_ids_used = 0;
 }
 
-void mbedtls_test_psa_purge_key_cache( void )
+void mbedtls_test_psa_purge_key_cache(void)
 {
     size_t i;
-    for( i = 0; i < num_key_ids_used; i++ )
-        psa_purge_key( key_ids_used_in_test[i] );
+    for (i = 0; i < num_key_ids_used; i++) {
+        psa_purge_key(key_ids_used_in_test[i]);
+    }
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_STORAGE_C */
 
-const char *mbedtls_test_helper_is_psa_leaking( void )
+const char *mbedtls_test_helper_is_psa_leaking(void)
 {
     mbedtls_psa_stats_t stats;
 
-    mbedtls_psa_get_stats( &stats );
+    mbedtls_psa_get_stats(&stats);
 
-    if( stats.volatile_slots != 0 )
-        return( "A volatile slot has not been closed properly." );
-    if( stats.persistent_slots != 0 )
-        return( "A persistent slot has not been closed properly." );
-    if( stats.external_slots != 0 )
-        return( "An external slot has not been closed properly." );
-     if( stats.half_filled_slots != 0 )
-        return( "A half-filled slot has not been cleared properly." );
-    if( stats.locked_slots != 0 )
-        return( "Some slots are still marked as locked." );
+    if (stats.volatile_slots != 0) {
+        return "A volatile slot has not been closed properly.";
+    }
+    if (stats.persistent_slots != 0) {
+        return "A persistent slot has not been closed properly.";
+    }
+    if (stats.external_slots != 0) {
+        return "An external slot has not been closed properly.";
+    }
+    if (stats.half_filled_slots != 0) {
+        return "A half-filled slot has not been cleared properly.";
+    }
+    if (stats.locked_slots != 0) {
+        return "Some slots are still marked as locked.";
+    }
 
-    return( NULL );
+    return NULL;
 }
 
 #if defined(RECORD_PSA_STATUS_COVERAGE_LOG)
 /** Name of the file where return statuses are logged by #RECORD_STATUS. */
 #define STATUS_LOG_FILE_NAME "statuses.log"
 
-psa_status_t mbedtls_test_record_status( psa_status_t status,
-                                         const char *func,
-                                         const char *file, int line,
-                                         const char *expr )
+psa_status_t mbedtls_test_record_status(psa_status_t status,
+                                        const char *func,
+                                        const char *file, int line,
+                                        const char *expr)
 {
     /* We open the log file on first use.
      * We never close the log file, so the record_status feature is not
      * compatible with resource leak detectors such as Asan.
      */
     static FILE *log;
-    if( log == NULL )
-        log = fopen( STATUS_LOG_FILE_NAME, "a" );
-    fprintf( log, "%d:%s:%s:%d:%s\n", (int) status, func, file, line, expr );
-    return( status );
+    if (log == NULL) {
+        log = fopen(STATUS_LOG_FILE_NAME, "a");
+    }
+    fprintf(log, "%d:%s:%s:%d:%s\n", (int) status, func, file, line, expr);
+    return status;
 }
 #endif /* defined(RECORD_PSA_STATUS_COVERAGE_LOG) */
 
-psa_key_usage_t mbedtls_test_update_key_usage_flags( psa_key_usage_t usage_flags )
+psa_key_usage_t mbedtls_test_update_key_usage_flags(psa_key_usage_t usage_flags)
 {
     psa_key_usage_t updated_usage = usage_flags;
 
-    if( usage_flags & PSA_KEY_USAGE_SIGN_HASH )
+    if (usage_flags & PSA_KEY_USAGE_SIGN_HASH) {
         updated_usage |= PSA_KEY_USAGE_SIGN_MESSAGE;
+    }
 
-    if( usage_flags & PSA_KEY_USAGE_VERIFY_HASH )
+    if (usage_flags & PSA_KEY_USAGE_VERIFY_HASH) {
         updated_usage |= PSA_KEY_USAGE_VERIFY_MESSAGE;
+    }
 
-    return( updated_usage );
+    return updated_usage;
 }
 
 #endif /* MBEDTLS_PSA_CRYPTO_C */
diff --git a/tests/src/psa_exercise_key.c b/tests/src/psa_exercise_key.c
index d1650f182561..0843e24473e6 100644
--- a/tests/src/psa_exercise_key.c
+++ b/tests/src/psa_exercise_key.c
@@ -33,14 +33,14 @@
 #include <test/psa_crypto_helpers.h>
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
-static int lifetime_is_dynamic_secure_element( psa_key_lifetime_t lifetime )
+static int lifetime_is_dynamic_secure_element(psa_key_lifetime_t lifetime)
 {
-    return( PSA_KEY_LIFETIME_GET_LOCATION( lifetime ) !=
-            PSA_KEY_LOCATION_LOCAL_STORAGE );
+    return PSA_KEY_LIFETIME_GET_LOCATION(lifetime) !=
+           PSA_KEY_LOCATION_LOCAL_STORAGE;
 }
 #endif
 
-static int check_key_attributes_sanity( mbedtls_svc_key_id_t key )
+static int check_key_attributes_sanity(mbedtls_svc_key_id_t key)
 {
     int ok = 0;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -49,58 +49,54 @@ static int check_key_attributes_sanity( mbedtls_svc_key_id_t key )
     psa_key_type_t type;
     size_t bits;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    lifetime = psa_get_key_lifetime( &attributes );
-    id = psa_get_key_id( &attributes );
-    type = psa_get_key_type( &attributes );
-    bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    lifetime = psa_get_key_lifetime(&attributes);
+    id = psa_get_key_id(&attributes);
+    type = psa_get_key_type(&attributes);
+    bits = psa_get_key_bits(&attributes);
 
     /* Persistence */
-    if( PSA_KEY_LIFETIME_IS_VOLATILE( lifetime ) )
-    {
+    if (PSA_KEY_LIFETIME_IS_VOLATILE(lifetime)) {
         TEST_ASSERT(
-            ( PSA_KEY_ID_VOLATILE_MIN <=
-              MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) ) &&
-            ( MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) <=
-              PSA_KEY_ID_VOLATILE_MAX ) );
-    }
-    else
-    {
+            (PSA_KEY_ID_VOLATILE_MIN <=
+             MBEDTLS_SVC_KEY_ID_GET_KEY_ID(id)) &&
+            (MBEDTLS_SVC_KEY_ID_GET_KEY_ID(id) <=
+             PSA_KEY_ID_VOLATILE_MAX));
+    } else {
         TEST_ASSERT(
-            ( PSA_KEY_ID_USER_MIN <= MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) ) &&
-            ( MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) <= PSA_KEY_ID_USER_MAX ) );
+            (PSA_KEY_ID_USER_MIN <= MBEDTLS_SVC_KEY_ID_GET_KEY_ID(id)) &&
+            (MBEDTLS_SVC_KEY_ID_GET_KEY_ID(id) <= PSA_KEY_ID_USER_MAX));
     }
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     /* randomly-generated 64-bit constant, should never appear in test data */
     psa_key_slot_number_t slot_number = 0xec94d4a5058a1a21;
-    psa_status_t status = psa_get_key_slot_number( &attributes, &slot_number );
-    if( lifetime_is_dynamic_secure_element( lifetime ) )
-    {
+    psa_status_t status = psa_get_key_slot_number(&attributes, &slot_number);
+    if (lifetime_is_dynamic_secure_element(lifetime)) {
         /* Mbed Crypto currently always exposes the slot number to
          * applications. This is not mandated by the PSA specification
          * and may change in future versions. */
-        TEST_EQUAL( status, 0 );
-        TEST_ASSERT( slot_number != 0xec94d4a5058a1a21 );
-    }
-    else
-    {
-        TEST_EQUAL( status, PSA_ERROR_INVALID_ARGUMENT );
+        TEST_EQUAL(status, 0);
+        TEST_ASSERT(slot_number != 0xec94d4a5058a1a21);
+    } else {
+        TEST_EQUAL(status, PSA_ERROR_INVALID_ARGUMENT);
     }
 #endif
 
     /* Type and size */
-    TEST_ASSERT( type != 0 );
-    TEST_ASSERT( bits != 0 );
-    TEST_ASSERT( bits <= PSA_MAX_KEY_BITS );
-    if( PSA_KEY_TYPE_IS_UNSTRUCTURED( type ) )
-        TEST_ASSERT( bits % 8 == 0 );
+    TEST_ASSERT(type != 0);
+    TEST_ASSERT(bits != 0);
+    TEST_ASSERT(bits <= PSA_MAX_KEY_BITS);
+    if (PSA_KEY_TYPE_IS_UNSTRUCTURED(type)) {
+        TEST_ASSERT(bits % 8 == 0);
+    }
 
     /* MAX macros concerning specific key types */
-    if( PSA_KEY_TYPE_IS_ECC( type ) )
-        TEST_ASSERT( bits <= PSA_VENDOR_ECC_MAX_CURVE_BITS );
-    else if( PSA_KEY_TYPE_IS_RSA( type ) )
-        TEST_ASSERT( bits <= PSA_VENDOR_RSA_MAX_KEY_BITS );
-    TEST_ASSERT( PSA_BLOCK_CIPHER_BLOCK_LENGTH( type ) <= PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE );
+    if (PSA_KEY_TYPE_IS_ECC(type)) {
+        TEST_ASSERT(bits <= PSA_VENDOR_ECC_MAX_CURVE_BITS);
+    } else if (PSA_KEY_TYPE_IS_RSA(type)) {
+        TEST_ASSERT(bits <= PSA_VENDOR_RSA_MAX_KEY_BITS);
+    }
+    TEST_ASSERT(PSA_BLOCK_CIPHER_BLOCK_LENGTH(type) <= PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE);
 
     ok = 1;
 
@@ -109,410 +105,389 @@ static int check_key_attributes_sanity( mbedtls_svc_key_id_t key )
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    return( ok );
+    return ok;
 }
 
-static int exercise_mac_key( mbedtls_svc_key_id_t key,
-                             psa_key_usage_t usage,
-                             psa_algorithm_t alg )
+static int exercise_mac_key(mbedtls_svc_key_id_t key,
+                            psa_key_usage_t usage,
+                            psa_algorithm_t alg)
 {
     psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
     const unsigned char input[] = "foo";
-    unsigned char mac[PSA_MAC_MAX_SIZE] = {0};
-    size_t mac_length = sizeof( mac );
+    unsigned char mac[PSA_MAC_MAX_SIZE] = { 0 };
+    size_t mac_length = sizeof(mac);
 
     /* Convert wildcard algorithm to exercisable algorithm */
-    if( alg & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG )
-    {
-        alg = PSA_ALG_TRUNCATED_MAC( alg, PSA_MAC_TRUNCATED_LENGTH( alg ) );
+    if (alg & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) {
+        alg = PSA_ALG_TRUNCATED_MAC(alg, PSA_MAC_TRUNCATED_LENGTH(alg));
     }
 
-    if( usage & PSA_KEY_USAGE_SIGN_HASH )
-    {
-        PSA_ASSERT( psa_mac_sign_setup( &operation, key, alg ) );
-        PSA_ASSERT( psa_mac_update( &operation,
-                                    input, sizeof( input ) ) );
-        PSA_ASSERT( psa_mac_sign_finish( &operation,
-                                         mac, sizeof( mac ),
-                                         &mac_length ) );
+    if (usage & PSA_KEY_USAGE_SIGN_HASH) {
+        PSA_ASSERT(psa_mac_sign_setup(&operation, key, alg));
+        PSA_ASSERT(psa_mac_update(&operation,
+                                  input, sizeof(input)));
+        PSA_ASSERT(psa_mac_sign_finish(&operation,
+                                       mac, sizeof(mac),
+                                       &mac_length));
     }
 
-    if( usage & PSA_KEY_USAGE_VERIFY_HASH )
-    {
+    if (usage & PSA_KEY_USAGE_VERIFY_HASH) {
         psa_status_t verify_status =
-            ( usage & PSA_KEY_USAGE_SIGN_HASH ?
-              PSA_SUCCESS :
-              PSA_ERROR_INVALID_SIGNATURE );
-        PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
-        PSA_ASSERT( psa_mac_update( &operation,
-                                    input, sizeof( input ) ) );
-        TEST_EQUAL( psa_mac_verify_finish( &operation, mac, mac_length ),
-                    verify_status );
+            (usage & PSA_KEY_USAGE_SIGN_HASH ?
+             PSA_SUCCESS :
+             PSA_ERROR_INVALID_SIGNATURE);
+        PSA_ASSERT(psa_mac_verify_setup(&operation, key, alg));
+        PSA_ASSERT(psa_mac_update(&operation,
+                                  input, sizeof(input)));
+        TEST_EQUAL(psa_mac_verify_finish(&operation, mac, mac_length),
+                   verify_status);
     }
 
-    return( 1 );
+    return 1;
 
 exit:
-    psa_mac_abort( &operation );
-    return( 0 );
+    psa_mac_abort(&operation);
+    return 0;
 }
 
-static int exercise_cipher_key( mbedtls_svc_key_id_t key,
-                                psa_key_usage_t usage,
-                                psa_algorithm_t alg )
+static int exercise_cipher_key(mbedtls_svc_key_id_t key,
+                               psa_key_usage_t usage,
+                               psa_algorithm_t alg)
 {
     psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
-    unsigned char iv[PSA_CIPHER_IV_MAX_SIZE] = {0};
+    unsigned char iv[PSA_CIPHER_IV_MAX_SIZE] = { 0 };
     size_t iv_length;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_type_t key_type;
     const unsigned char plaintext[16] = "Hello, world...";
     unsigned char ciphertext[32] = "(wabblewebblewibblewobblewubble)";
-    size_t ciphertext_length = sizeof( ciphertext );
-    unsigned char decrypted[sizeof( ciphertext )];
+    size_t ciphertext_length = sizeof(ciphertext);
+    unsigned char decrypted[sizeof(ciphertext)];
     size_t part_length;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_type = psa_get_key_type( &attributes );
-    iv_length = PSA_CIPHER_IV_LENGTH( key_type, alg );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_type = psa_get_key_type(&attributes);
+    iv_length = PSA_CIPHER_IV_LENGTH(key_type, alg);
 
-    if( usage & PSA_KEY_USAGE_ENCRYPT )
-    {
-        PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-        if( iv_length != 0 )
-        {
-            PSA_ASSERT( psa_cipher_generate_iv( &operation,
-                                                iv, sizeof( iv ),
-                                                &iv_length ) );
+    if (usage & PSA_KEY_USAGE_ENCRYPT) {
+        PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+        if (iv_length != 0) {
+            PSA_ASSERT(psa_cipher_generate_iv(&operation,
+                                              iv, sizeof(iv),
+                                              &iv_length));
         }
-        PSA_ASSERT( psa_cipher_update( &operation,
-                                       plaintext, sizeof( plaintext ),
-                                       ciphertext, sizeof( ciphertext ),
-                                       &ciphertext_length ) );
-        PSA_ASSERT( psa_cipher_finish( &operation,
-                                       ciphertext + ciphertext_length,
-                                       sizeof( ciphertext ) - ciphertext_length,
-                                       &part_length ) );
+        PSA_ASSERT(psa_cipher_update(&operation,
+                                     plaintext, sizeof(plaintext),
+                                     ciphertext, sizeof(ciphertext),
+                                     &ciphertext_length));
+        PSA_ASSERT(psa_cipher_finish(&operation,
+                                     ciphertext + ciphertext_length,
+                                     sizeof(ciphertext) - ciphertext_length,
+                                     &part_length));
         ciphertext_length += part_length;
     }
 
-    if( usage & PSA_KEY_USAGE_DECRYPT )
-    {
+    if (usage & PSA_KEY_USAGE_DECRYPT) {
         psa_status_t status;
         int maybe_invalid_padding = 0;
-        if( ! ( usage & PSA_KEY_USAGE_ENCRYPT ) )
-        {
-            maybe_invalid_padding = ! PSA_ALG_IS_STREAM_CIPHER( alg );
+        if (!(usage & PSA_KEY_USAGE_ENCRYPT)) {
+            maybe_invalid_padding = !PSA_ALG_IS_STREAM_CIPHER(alg);
         }
-        PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
-        if( iv_length != 0 )
-        {
-            PSA_ASSERT( psa_cipher_set_iv( &operation,
-                                           iv, iv_length ) );
+        PSA_ASSERT(psa_cipher_decrypt_setup(&operation, key, alg));
+        if (iv_length != 0) {
+            PSA_ASSERT(psa_cipher_set_iv(&operation,
+                                         iv, iv_length));
         }
-        PSA_ASSERT( psa_cipher_update( &operation,
-                                       ciphertext, ciphertext_length,
-                                       decrypted, sizeof( decrypted ),
-                                       &part_length ) );
-        status = psa_cipher_finish( &operation,
-                                    decrypted + part_length,
-                                    sizeof( decrypted ) - part_length,
-                                    &part_length );
+        PSA_ASSERT(psa_cipher_update(&operation,
+                                     ciphertext, ciphertext_length,
+                                     decrypted, sizeof(decrypted),
+                                     &part_length));
+        status = psa_cipher_finish(&operation,
+                                   decrypted + part_length,
+                                   sizeof(decrypted) - part_length,
+                                   &part_length);
         /* For a stream cipher, all inputs are valid. For a block cipher,
          * if the input is some arbitrary data rather than an actual
-         ciphertext, a padding error is likely.  */
-        if( maybe_invalid_padding )
-            TEST_ASSERT( status == PSA_SUCCESS ||
-                         status == PSA_ERROR_INVALID_PADDING );
-        else
-            PSA_ASSERT( status );
+           ciphertext, a padding error is likely.  */
+        if (maybe_invalid_padding) {
+            TEST_ASSERT(status == PSA_SUCCESS ||
+                        status == PSA_ERROR_INVALID_PADDING);
+        } else {
+            PSA_ASSERT(status);
+        }
     }
 
-    return( 1 );
+    return 1;
 
 exit:
-    psa_cipher_abort( &operation );
-    psa_reset_key_attributes( &attributes );
-    return( 0 );
+    psa_cipher_abort(&operation);
+    psa_reset_key_attributes(&attributes);
+    return 0;
 }
 
-static int exercise_aead_key( mbedtls_svc_key_id_t key,
-                              psa_key_usage_t usage,
-                              psa_algorithm_t alg )
+static int exercise_aead_key(mbedtls_svc_key_id_t key,
+                             psa_key_usage_t usage,
+                             psa_algorithm_t alg)
 {
-    unsigned char nonce[PSA_AEAD_NONCE_MAX_SIZE] = {0};
+    unsigned char nonce[PSA_AEAD_NONCE_MAX_SIZE] = { 0 };
     size_t nonce_length;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_type_t key_type;
     unsigned char plaintext[16] = "Hello, world...";
     unsigned char ciphertext[48] = "(wabblewebblewibblewobblewubble)";
-    size_t ciphertext_length = sizeof( ciphertext );
-    size_t plaintext_length = sizeof( ciphertext );
+    size_t ciphertext_length = sizeof(ciphertext);
+    size_t plaintext_length = sizeof(ciphertext);
 
     /* Convert wildcard algorithm to exercisable algorithm */
-    if( alg & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG )
-    {
-        alg = PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, PSA_ALG_AEAD_GET_TAG_LENGTH( alg ) );
+    if (alg & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) {
+        alg = PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, PSA_ALG_AEAD_GET_TAG_LENGTH(alg));
     }
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_type = psa_get_key_type( &attributes );
-    nonce_length = PSA_AEAD_NONCE_LENGTH( key_type, alg );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_type = psa_get_key_type(&attributes);
+    nonce_length = PSA_AEAD_NONCE_LENGTH(key_type, alg);
 
-    if( usage & PSA_KEY_USAGE_ENCRYPT )
-    {
-        PSA_ASSERT( psa_aead_encrypt( key, alg,
-                                      nonce, nonce_length,
-                                      NULL, 0,
-                                      plaintext, sizeof( plaintext ),
-                                      ciphertext, sizeof( ciphertext ),
-                                      &ciphertext_length ) );
+    if (usage & PSA_KEY_USAGE_ENCRYPT) {
+        PSA_ASSERT(psa_aead_encrypt(key, alg,
+                                    nonce, nonce_length,
+                                    NULL, 0,
+                                    plaintext, sizeof(plaintext),
+                                    ciphertext, sizeof(ciphertext),
+                                    &ciphertext_length));
     }
 
-    if( usage & PSA_KEY_USAGE_DECRYPT )
-    {
+    if (usage & PSA_KEY_USAGE_DECRYPT) {
         psa_status_t verify_status =
-            ( usage & PSA_KEY_USAGE_ENCRYPT ?
-              PSA_SUCCESS :
-              PSA_ERROR_INVALID_SIGNATURE );
-        TEST_EQUAL( psa_aead_decrypt( key, alg,
-                                      nonce, nonce_length,
-                                      NULL, 0,
-                                      ciphertext, ciphertext_length,
-                                      plaintext, sizeof( plaintext ),
-                                      &plaintext_length ),
-                    verify_status );
+            (usage & PSA_KEY_USAGE_ENCRYPT ?
+             PSA_SUCCESS :
+             PSA_ERROR_INVALID_SIGNATURE);
+        TEST_EQUAL(psa_aead_decrypt(key, alg,
+                                    nonce, nonce_length,
+                                    NULL, 0,
+                                    ciphertext, ciphertext_length,
+                                    plaintext, sizeof(plaintext),
+                                    &plaintext_length),
+                   verify_status);
     }
 
-    return( 1 );
+    return 1;
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    return( 0 );
+    psa_reset_key_attributes(&attributes);
+    return 0;
 }
 
-static int can_sign_or_verify_message( psa_key_usage_t usage,
-                                       psa_algorithm_t alg )
+static int can_sign_or_verify_message(psa_key_usage_t usage,
+                                      psa_algorithm_t alg)
 {
     /* Sign-the-unspecified-hash algorithms can only be used with
      * {sign,verify}_hash, not with {sign,verify}_message. */
-    if( alg == PSA_ALG_ECDSA_ANY || alg == PSA_ALG_RSA_PKCS1V15_SIGN_RAW )
-        return( 0 );
-    return( usage & ( PSA_KEY_USAGE_SIGN_MESSAGE |
-                      PSA_KEY_USAGE_VERIFY_MESSAGE ) );
+    if (alg == PSA_ALG_ECDSA_ANY || alg == PSA_ALG_RSA_PKCS1V15_SIGN_RAW) {
+        return 0;
+    }
+    return usage & (PSA_KEY_USAGE_SIGN_MESSAGE |
+                    PSA_KEY_USAGE_VERIFY_MESSAGE);
 }
 
-static int exercise_signature_key( mbedtls_svc_key_id_t key,
-                                   psa_key_usage_t usage,
-                                   psa_algorithm_t alg )
+static int exercise_signature_key(mbedtls_svc_key_id_t key,
+                                  psa_key_usage_t usage,
+                                  psa_algorithm_t alg)
 {
-    if( usage & ( PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH ) )
-    {
-        unsigned char payload[PSA_HASH_MAX_SIZE] = {1};
+    if (usage & (PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH)) {
+        unsigned char payload[PSA_HASH_MAX_SIZE] = { 1 };
         size_t payload_length = 16;
-        unsigned char signature[PSA_SIGNATURE_MAX_SIZE] = {0};
-        size_t signature_length = sizeof( signature );
-        psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH( alg );
+        unsigned char signature[PSA_SIGNATURE_MAX_SIZE] = { 0 };
+        size_t signature_length = sizeof(signature);
+        psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH(alg);
 
         /* If the policy allows signing with any hash, just pick one. */
-        if( PSA_ALG_IS_SIGN_HASH( alg ) && hash_alg == PSA_ALG_ANY_HASH )
-        {
+        if (PSA_ALG_IS_SIGN_HASH(alg) && hash_alg == PSA_ALG_ANY_HASH) {
     #if defined(KNOWN_MBEDTLS_SUPPORTED_HASH_ALG)
             hash_alg = KNOWN_MBEDTLS_SUPPORTED_HASH_ALG;
             alg ^= PSA_ALG_ANY_HASH ^ hash_alg;
     #else
-            TEST_ASSERT( ! "No hash algorithm for hash-and-sign testing" );
+            TEST_ASSERT(!"No hash algorithm for hash-and-sign testing");
     #endif
         }
 
         /* Some algorithms require the payload to have the size of
          * the hash encoded in the algorithm. Use this input size
          * even for algorithms that allow other input sizes. */
-        if( hash_alg != 0 )
-            payload_length = PSA_HASH_LENGTH( hash_alg );
+        if (hash_alg != 0) {
+            payload_length = PSA_HASH_LENGTH(hash_alg);
+        }
 
-        if( usage & PSA_KEY_USAGE_SIGN_HASH )
-        {
-            PSA_ASSERT( psa_sign_hash( key, alg,
-                                       payload, payload_length,
-                                       signature, sizeof( signature ),
-                                       &signature_length ) );
+        if (usage & PSA_KEY_USAGE_SIGN_HASH) {
+            PSA_ASSERT(psa_sign_hash(key, alg,
+                                     payload, payload_length,
+                                     signature, sizeof(signature),
+                                     &signature_length));
         }
 
-        if( usage & PSA_KEY_USAGE_VERIFY_HASH )
-        {
+        if (usage & PSA_KEY_USAGE_VERIFY_HASH) {
             psa_status_t verify_status =
-                ( usage & PSA_KEY_USAGE_SIGN_HASH ?
-                  PSA_SUCCESS :
-                  PSA_ERROR_INVALID_SIGNATURE );
-            TEST_EQUAL( psa_verify_hash( key, alg,
-                                         payload, payload_length,
-                                         signature, signature_length ),
-                        verify_status );
+                (usage & PSA_KEY_USAGE_SIGN_HASH ?
+                 PSA_SUCCESS :
+                 PSA_ERROR_INVALID_SIGNATURE);
+            TEST_EQUAL(psa_verify_hash(key, alg,
+                                       payload, payload_length,
+                                       signature, signature_length),
+                       verify_status);
         }
     }
 
-    if( can_sign_or_verify_message( usage, alg ) )
-    {
+    if (can_sign_or_verify_message(usage, alg)) {
         unsigned char message[256] = "Hello, world...";
-        unsigned char signature[PSA_SIGNATURE_MAX_SIZE] = {0};
+        unsigned char signature[PSA_SIGNATURE_MAX_SIZE] = { 0 };
         size_t message_length = 16;
-        size_t signature_length = sizeof( signature );
+        size_t signature_length = sizeof(signature);
 
-        if( usage & PSA_KEY_USAGE_SIGN_MESSAGE )
-        {
-            PSA_ASSERT( psa_sign_message( key, alg,
-                                          message, message_length,
-                                          signature, sizeof( signature ),
-                                          &signature_length ) );
+        if (usage & PSA_KEY_USAGE_SIGN_MESSAGE) {
+            PSA_ASSERT(psa_sign_message(key, alg,
+                                        message, message_length,
+                                        signature, sizeof(signature),
+                                        &signature_length));
         }
 
-        if( usage & PSA_KEY_USAGE_VERIFY_MESSAGE )
-        {
+        if (usage & PSA_KEY_USAGE_VERIFY_MESSAGE) {
             psa_status_t verify_status =
-                ( usage & PSA_KEY_USAGE_SIGN_MESSAGE ?
-                  PSA_SUCCESS :
-                  PSA_ERROR_INVALID_SIGNATURE );
-            TEST_EQUAL( psa_verify_message( key, alg,
-                                            message, message_length,
-                                            signature, signature_length ),
-                        verify_status );
+                (usage & PSA_KEY_USAGE_SIGN_MESSAGE ?
+                 PSA_SUCCESS :
+                 PSA_ERROR_INVALID_SIGNATURE);
+            TEST_EQUAL(psa_verify_message(key, alg,
+                                          message, message_length,
+                                          signature, signature_length),
+                       verify_status);
         }
     }
 
-    return( 1 );
+    return 1;
 
 exit:
-    return( 0 );
+    return 0;
 }
 
-static int exercise_asymmetric_encryption_key( mbedtls_svc_key_id_t key,
-                                               psa_key_usage_t usage,
-                                               psa_algorithm_t alg )
+static int exercise_asymmetric_encryption_key(mbedtls_svc_key_id_t key,
+                                              psa_key_usage_t usage,
+                                              psa_algorithm_t alg)
 {
     unsigned char plaintext[256] = "Hello, world...";
     unsigned char ciphertext[256] = "(wabblewebblewibblewobblewubble)";
-    size_t ciphertext_length = sizeof( ciphertext );
+    size_t ciphertext_length = sizeof(ciphertext);
     size_t plaintext_length = 16;
 
-    if( usage & PSA_KEY_USAGE_ENCRYPT )
-    {
-        PSA_ASSERT( psa_asymmetric_encrypt( key, alg,
-                                            plaintext, plaintext_length,
-                                            NULL, 0,
-                                            ciphertext, sizeof( ciphertext ),
-                                            &ciphertext_length ) );
+    if (usage & PSA_KEY_USAGE_ENCRYPT) {
+        PSA_ASSERT(psa_asymmetric_encrypt(key, alg,
+                                          plaintext, plaintext_length,
+                                          NULL, 0,
+                                          ciphertext, sizeof(ciphertext),
+                                          &ciphertext_length));
     }
 
-    if( usage & PSA_KEY_USAGE_DECRYPT )
-    {
+    if (usage & PSA_KEY_USAGE_DECRYPT) {
         psa_status_t status =
-            psa_asymmetric_decrypt( key, alg,
-                                    ciphertext, ciphertext_length,
-                                    NULL, 0,
-                                    plaintext, sizeof( plaintext ),
-                                    &plaintext_length );
-        TEST_ASSERT( status == PSA_SUCCESS ||
-                     ( ( usage & PSA_KEY_USAGE_ENCRYPT ) == 0 &&
-                       ( status == PSA_ERROR_INVALID_ARGUMENT ||
-                         status == PSA_ERROR_INVALID_PADDING ) ) );
+            psa_asymmetric_decrypt(key, alg,
+                                   ciphertext, ciphertext_length,
+                                   NULL, 0,
+                                   plaintext, sizeof(plaintext),
+                                   &plaintext_length);
+        TEST_ASSERT(status == PSA_SUCCESS ||
+                    ((usage & PSA_KEY_USAGE_ENCRYPT) == 0 &&
+                     (status == PSA_ERROR_INVALID_ARGUMENT ||
+                      status == PSA_ERROR_INVALID_PADDING)));
     }
 
-    return( 1 );
+    return 1;
 
 exit:
-    return( 0 );
+    return 0;
 }
 
 int mbedtls_test_psa_setup_key_derivation_wrap(
-    psa_key_derivation_operation_t* operation,
+    psa_key_derivation_operation_t *operation,
     mbedtls_svc_key_id_t key,
     psa_algorithm_t alg,
-    const unsigned char* input1, size_t input1_length,
-    const unsigned char* input2, size_t input2_length,
-    size_t capacity )
+    const unsigned char *input1, size_t input1_length,
+    const unsigned char *input2, size_t input2_length,
+    size_t capacity)
 {
-    PSA_ASSERT( psa_key_derivation_setup( operation, alg ) );
-    if( PSA_ALG_IS_HKDF( alg ) )
-    {
-        PSA_ASSERT( psa_key_derivation_input_bytes( operation,
-                                                    PSA_KEY_DERIVATION_INPUT_SALT,
-                                                    input1, input1_length ) );
-        PSA_ASSERT( psa_key_derivation_input_key( operation,
-                                                  PSA_KEY_DERIVATION_INPUT_SECRET,
-                                                  key ) );
-        PSA_ASSERT( psa_key_derivation_input_bytes( operation,
-                                                    PSA_KEY_DERIVATION_INPUT_INFO,
-                                                    input2,
-                                                    input2_length ) );
-    }
-    else if( PSA_ALG_IS_TLS12_PRF( alg ) ||
-             PSA_ALG_IS_TLS12_PSK_TO_MS( alg ) )
-    {
-        PSA_ASSERT( psa_key_derivation_input_bytes( operation,
-                                                    PSA_KEY_DERIVATION_INPUT_SEED,
-                                                    input1, input1_length ) );
-        PSA_ASSERT( psa_key_derivation_input_key( operation,
-                                                  PSA_KEY_DERIVATION_INPUT_SECRET,
-                                                  key ) );
-        PSA_ASSERT( psa_key_derivation_input_bytes( operation,
-                                                    PSA_KEY_DERIVATION_INPUT_LABEL,
-                                                    input2, input2_length ) );
-    }
-    else
-    {
-        TEST_ASSERT( ! "Key derivation algorithm not supported" );
-    }
-
-    if( capacity != SIZE_MAX )
-        PSA_ASSERT( psa_key_derivation_set_capacity( operation, capacity ) );
-
-    return( 1 );
+    PSA_ASSERT(psa_key_derivation_setup(operation, alg));
+    if (PSA_ALG_IS_HKDF(alg)) {
+        PSA_ASSERT(psa_key_derivation_input_bytes(operation,
+                                                  PSA_KEY_DERIVATION_INPUT_SALT,
+                                                  input1, input1_length));
+        PSA_ASSERT(psa_key_derivation_input_key(operation,
+                                                PSA_KEY_DERIVATION_INPUT_SECRET,
+                                                key));
+        PSA_ASSERT(psa_key_derivation_input_bytes(operation,
+                                                  PSA_KEY_DERIVATION_INPUT_INFO,
+                                                  input2,
+                                                  input2_length));
+    } else if (PSA_ALG_IS_TLS12_PRF(alg) ||
+               PSA_ALG_IS_TLS12_PSK_TO_MS(alg)) {
+        PSA_ASSERT(psa_key_derivation_input_bytes(operation,
+                                                  PSA_KEY_DERIVATION_INPUT_SEED,
+                                                  input1, input1_length));
+        PSA_ASSERT(psa_key_derivation_input_key(operation,
+                                                PSA_KEY_DERIVATION_INPUT_SECRET,
+                                                key));
+        PSA_ASSERT(psa_key_derivation_input_bytes(operation,
+                                                  PSA_KEY_DERIVATION_INPUT_LABEL,
+                                                  input2, input2_length));
+    } else {
+        TEST_ASSERT(!"Key derivation algorithm not supported");
+    }
+
+    if (capacity != SIZE_MAX) {
+        PSA_ASSERT(psa_key_derivation_set_capacity(operation, capacity));
+    }
+
+    return 1;
 
 exit:
-    return( 0 );
+    return 0;
 }
 
 
-static int exercise_key_derivation_key( mbedtls_svc_key_id_t key,
-                                        psa_key_usage_t usage,
-                                        psa_algorithm_t alg )
+static int exercise_key_derivation_key(mbedtls_svc_key_id_t key,
+                                       psa_key_usage_t usage,
+                                       psa_algorithm_t alg)
 {
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
     unsigned char input1[] = "Input 1";
-    size_t input1_length = sizeof( input1 );
+    size_t input1_length = sizeof(input1);
     unsigned char input2[] = "Input 2";
-    size_t input2_length = sizeof( input2 );
+    size_t input2_length = sizeof(input2);
     unsigned char output[1];
-    size_t capacity = sizeof( output );
+    size_t capacity = sizeof(output);
 
-    if( usage & PSA_KEY_USAGE_DERIVE )
-    {
-        if( !mbedtls_test_psa_setup_key_derivation_wrap( &operation, key, alg,
-                                                         input1, input1_length,
-                                                         input2, input2_length,
-                                                         capacity ) )
+    if (usage & PSA_KEY_USAGE_DERIVE) {
+        if (!mbedtls_test_psa_setup_key_derivation_wrap(&operation, key, alg,
+                                                        input1, input1_length,
+                                                        input2, input2_length,
+                                                        capacity)) {
             goto exit;
+        }
 
-        PSA_ASSERT( psa_key_derivation_output_bytes( &operation,
-                                                     output,
-                                                     capacity ) );
-        PSA_ASSERT( psa_key_derivation_abort( &operation ) );
+        PSA_ASSERT(psa_key_derivation_output_bytes(&operation,
+                                                   output,
+                                                   capacity));
+        PSA_ASSERT(psa_key_derivation_abort(&operation));
     }
 
-    return( 1 );
+    return 1;
 
 exit:
-    return( 0 );
+    return 0;
 }
 
 /* We need two keys to exercise key agreement. Exercise the
  * private key against its own public key. */
 psa_status_t mbedtls_test_psa_key_agreement_with_self(
     psa_key_derivation_operation_t *operation,
-    mbedtls_svc_key_id_t key )
+    mbedtls_svc_key_id_t key)
 {
     psa_key_type_t private_key_type;
     psa_key_type_t public_key_type;
@@ -525,34 +500,34 @@ psa_status_t mbedtls_test_psa_key_agreement_with_self(
     psa_status_t status = PSA_ERROR_GENERIC_ERROR;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    private_key_type = psa_get_key_type( &attributes );
-    key_bits = psa_get_key_bits( &attributes );
-    public_key_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR( private_key_type );
-    public_key_length = PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( public_key_type, key_bits );
-    ASSERT_ALLOC( public_key, public_key_length );
-    PSA_ASSERT( psa_export_public_key( key, public_key, public_key_length,
-                                       &public_key_length ) );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    private_key_type = psa_get_key_type(&attributes);
+    key_bits = psa_get_key_bits(&attributes);
+    public_key_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(private_key_type);
+    public_key_length = PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(public_key_type, key_bits);
+    ASSERT_ALLOC(public_key, public_key_length);
+    PSA_ASSERT(psa_export_public_key(key, public_key, public_key_length,
+                                     &public_key_length));
 
     status = psa_key_derivation_key_agreement(
         operation, PSA_KEY_DERIVATION_INPUT_SECRET, key,
-        public_key, public_key_length );
+        public_key, public_key_length);
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_free( public_key );
-    return( status );
+    mbedtls_free(public_key);
+    return status;
 }
 
 /* We need two keys to exercise key agreement. Exercise the
  * private key against its own public key. */
 psa_status_t mbedtls_test_psa_raw_key_agreement_with_self(
     psa_algorithm_t alg,
-    mbedtls_svc_key_id_t key )
+    mbedtls_svc_key_id_t key)
 {
     psa_key_type_t private_key_type;
     psa_key_type_t public_key_type;
@@ -567,26 +542,25 @@ psa_status_t mbedtls_test_psa_raw_key_agreement_with_self(
     psa_status_t status = PSA_ERROR_GENERIC_ERROR;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    private_key_type = psa_get_key_type( &attributes );
-    key_bits = psa_get_key_bits( &attributes );
-    public_key_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR( private_key_type );
-    public_key_length = PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( public_key_type, key_bits );
-    ASSERT_ALLOC( public_key, public_key_length );
-    PSA_ASSERT( psa_export_public_key( key,
-                                       public_key, public_key_length,
-                                       &public_key_length ) );
-
-    status = psa_raw_key_agreement( alg, key,
-                                    public_key, public_key_length,
-                                    output, sizeof( output ), &output_length );
-    if ( status == PSA_SUCCESS )
-    {
-        TEST_ASSERT( output_length <=
-                     PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE( private_key_type,
-                                                        key_bits ) );
-        TEST_ASSERT( output_length <=
-                     PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    private_key_type = psa_get_key_type(&attributes);
+    key_bits = psa_get_key_bits(&attributes);
+    public_key_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(private_key_type);
+    public_key_length = PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(public_key_type, key_bits);
+    ASSERT_ALLOC(public_key, public_key_length);
+    PSA_ASSERT(psa_export_public_key(key,
+                                     public_key, public_key_length,
+                                     &public_key_length));
+
+    status = psa_raw_key_agreement(alg, key,
+                                   public_key, public_key_length,
+                                   output, sizeof(output), &output_length);
+    if (status == PSA_SUCCESS) {
+        TEST_ASSERT(output_length <=
+                    PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE(private_key_type,
+                                                      key_bits));
+        TEST_ASSERT(output_length <=
+                    PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE);
     }
 
 exit:
@@ -594,93 +568,86 @@ psa_status_t mbedtls_test_psa_raw_key_agreement_with_self(
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_free( public_key );
-    return( status );
+    mbedtls_free(public_key);
+    return status;
 }
 
-static int exercise_raw_key_agreement_key( mbedtls_svc_key_id_t key,
-                                           psa_key_usage_t usage,
-                                           psa_algorithm_t alg )
+static int exercise_raw_key_agreement_key(mbedtls_svc_key_id_t key,
+                                          psa_key_usage_t usage,
+                                          psa_algorithm_t alg)
 {
     int ok = 0;
 
-    if( usage & PSA_KEY_USAGE_DERIVE )
-    {
+    if (usage & PSA_KEY_USAGE_DERIVE) {
         /* We need two keys to exercise key agreement. Exercise the
          * private key against its own public key. */
-        PSA_ASSERT( mbedtls_test_psa_raw_key_agreement_with_self( alg, key ) );
+        PSA_ASSERT(mbedtls_test_psa_raw_key_agreement_with_self(alg, key));
     }
     ok = 1;
 
 exit:
-    return( ok );
+    return ok;
 }
 
-static int exercise_key_agreement_key( mbedtls_svc_key_id_t key,
-                                       psa_key_usage_t usage,
-                                       psa_algorithm_t alg )
+static int exercise_key_agreement_key(mbedtls_svc_key_id_t key,
+                                      psa_key_usage_t usage,
+                                      psa_algorithm_t alg)
 {
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
     unsigned char input[1];
     unsigned char output[1];
     int ok = 0;
-    psa_algorithm_t kdf_alg = PSA_ALG_KEY_AGREEMENT_GET_KDF( alg );
+    psa_algorithm_t kdf_alg = PSA_ALG_KEY_AGREEMENT_GET_KDF(alg);
 
-    if( usage & PSA_KEY_USAGE_DERIVE )
-    {
+    if (usage & PSA_KEY_USAGE_DERIVE) {
         /* We need two keys to exercise key agreement. Exercise the
          * private key against its own public key. */
-        PSA_ASSERT( psa_key_derivation_setup( &operation, alg ) );
-        if( PSA_ALG_IS_TLS12_PRF( kdf_alg ) ||
-            PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) )
-        {
-            PSA_ASSERT( psa_key_derivation_input_bytes(
-                            &operation, PSA_KEY_DERIVATION_INPUT_SEED,
-                            input, sizeof( input ) ) );
+        PSA_ASSERT(psa_key_derivation_setup(&operation, alg));
+        if (PSA_ALG_IS_TLS12_PRF(kdf_alg) ||
+            PSA_ALG_IS_TLS12_PSK_TO_MS(kdf_alg)) {
+            PSA_ASSERT(psa_key_derivation_input_bytes(
+                           &operation, PSA_KEY_DERIVATION_INPUT_SEED,
+                           input, sizeof(input)));
         }
 
-        PSA_ASSERT( mbedtls_test_psa_key_agreement_with_self( &operation, key ) );
-
-        if( PSA_ALG_IS_TLS12_PRF( kdf_alg ) ||
-            PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) )
-        {
-            PSA_ASSERT( psa_key_derivation_input_bytes(
-                            &operation, PSA_KEY_DERIVATION_INPUT_LABEL,
-                            input, sizeof( input ) ) );
-        }
-        else if( PSA_ALG_IS_HKDF( kdf_alg ) )
-        {
-            PSA_ASSERT( psa_key_derivation_input_bytes(
-                            &operation, PSA_KEY_DERIVATION_INPUT_INFO,
-                            input, sizeof( input ) ) );
+        PSA_ASSERT(mbedtls_test_psa_key_agreement_with_self(&operation, key));
+
+        if (PSA_ALG_IS_TLS12_PRF(kdf_alg) ||
+            PSA_ALG_IS_TLS12_PSK_TO_MS(kdf_alg)) {
+            PSA_ASSERT(psa_key_derivation_input_bytes(
+                           &operation, PSA_KEY_DERIVATION_INPUT_LABEL,
+                           input, sizeof(input)));
+        } else if (PSA_ALG_IS_HKDF(kdf_alg)) {
+            PSA_ASSERT(psa_key_derivation_input_bytes(
+                           &operation, PSA_KEY_DERIVATION_INPUT_INFO,
+                           input, sizeof(input)));
         }
-        PSA_ASSERT( psa_key_derivation_output_bytes( &operation,
-                                                     output,
-                                                     sizeof( output ) ) );
-        PSA_ASSERT( psa_key_derivation_abort( &operation ) );
+        PSA_ASSERT(psa_key_derivation_output_bytes(&operation,
+                                                   output,
+                                                   sizeof(output)));
+        PSA_ASSERT(psa_key_derivation_abort(&operation));
     }
     ok = 1;
 
 exit:
-    return( ok );
+    return ok;
 }
 
 int mbedtls_test_psa_exported_key_sanity_check(
     psa_key_type_t type, size_t bits,
-    const uint8_t *exported, size_t exported_length )
+    const uint8_t *exported, size_t exported_length)
 {
-    TEST_ASSERT( exported_length <= PSA_EXPORT_KEY_OUTPUT_SIZE( type, bits ) );
+    TEST_ASSERT(exported_length <= PSA_EXPORT_KEY_OUTPUT_SIZE(type, bits));
 
-    if( PSA_KEY_TYPE_IS_UNSTRUCTURED( type ) )
-        TEST_EQUAL( exported_length, PSA_BITS_TO_BYTES( bits ) );
-    else
+    if (PSA_KEY_TYPE_IS_UNSTRUCTURED(type)) {
+        TEST_EQUAL(exported_length, PSA_BITS_TO_BYTES(bits));
+    } else
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
-    if( type == PSA_KEY_TYPE_RSA_KEY_PAIR )
-    {
-        uint8_t *p = (uint8_t*) exported;
+    if (type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
+        uint8_t *p = (uint8_t *) exported;
         const uint8_t *end = exported + exported_length;
         size_t len;
         /*   RSAPrivateKey ::= SEQUENCE {
@@ -695,140 +662,139 @@ int mbedtls_test_psa_exported_key_sanity_check(
          *       coefficient         INTEGER,  -- (inverse of q) mod p
          *   }
          */
-        TEST_EQUAL( mbedtls_asn1_get_tag( &p, end, &len,
-                                          MBEDTLS_ASN1_SEQUENCE |
-                                          MBEDTLS_ASN1_CONSTRUCTED ), 0 );
-        TEST_EQUAL( len, end - p );
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, 0, 0, 0 ) )
+        TEST_EQUAL(mbedtls_asn1_get_tag(&p, end, &len,
+                                        MBEDTLS_ASN1_SEQUENCE |
+                                        MBEDTLS_ASN1_CONSTRUCTED), 0);
+        TEST_EQUAL(len, end - p);
+        if (!mbedtls_test_asn1_skip_integer(&p, end, 0, 0, 0)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, bits, bits, 1 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, bits, bits, 1)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, 2, bits, 1 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, 2, bits, 1)) {
             goto exit;
+        }
         /* Require d to be at least half the size of n. */
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, bits / 2, bits, 1 ) )
+        if (!mbedtls_test_asn1_skip_integer(&p, end, bits / 2, bits, 1)) {
             goto exit;
+        }
         /* Require p and q to be at most half the size of n, rounded up. */
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, bits / 2, bits / 2 + 1, 1 ) )
+        if (!mbedtls_test_asn1_skip_integer(&p, end, bits / 2, bits / 2 + 1, 1)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, bits / 2, bits / 2 + 1, 1 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, bits / 2, bits / 2 + 1, 1)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, 1, bits / 2 + 1, 0 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, 1, bits / 2 + 1, 0)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, 1, bits / 2 + 1, 0 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, 1, bits / 2 + 1, 0)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, 1, bits / 2 + 1, 0 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, 1, bits / 2 + 1, 0)) {
             goto exit;
-        TEST_EQUAL( p - end, 0 );
+        }
+        TEST_EQUAL(p - end, 0);
 
-        TEST_ASSERT( exported_length <= PSA_EXPORT_KEY_PAIR_MAX_SIZE );
-    }
-    else
+        TEST_ASSERT(exported_length <= PSA_EXPORT_KEY_PAIR_MAX_SIZE);
+    } else
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
 #if defined(MBEDTLS_ECP_C)
-    if( PSA_KEY_TYPE_IS_ECC_KEY_PAIR( type ) )
-    {
+    if (PSA_KEY_TYPE_IS_ECC_KEY_PAIR(type)) {
         /* Just the secret value */
-        TEST_EQUAL( exported_length, PSA_BITS_TO_BYTES( bits ) );
+        TEST_EQUAL(exported_length, PSA_BITS_TO_BYTES(bits));
 
-        TEST_ASSERT( exported_length <= PSA_EXPORT_KEY_PAIR_MAX_SIZE );
-    }
-    else
+        TEST_ASSERT(exported_length <= PSA_EXPORT_KEY_PAIR_MAX_SIZE);
+    } else
 #endif /* MBEDTLS_ECP_C */
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
-    if( type == PSA_KEY_TYPE_RSA_PUBLIC_KEY )
-    {
-        uint8_t *p = (uint8_t*) exported;
+    if (type == PSA_KEY_TYPE_RSA_PUBLIC_KEY) {
+        uint8_t *p = (uint8_t *) exported;
         const uint8_t *end = exported + exported_length;
         size_t len;
         /*   RSAPublicKey ::= SEQUENCE {
          *      modulus            INTEGER,    -- n
          *      publicExponent     INTEGER  }  -- e
          */
-        TEST_EQUAL( mbedtls_asn1_get_tag( &p, end, &len,
-                                          MBEDTLS_ASN1_SEQUENCE |
-                                          MBEDTLS_ASN1_CONSTRUCTED ),
-                    0 );
-        TEST_EQUAL( len, end - p );
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, bits, bits, 1 ) )
+        TEST_EQUAL(mbedtls_asn1_get_tag(&p, end, &len,
+                                        MBEDTLS_ASN1_SEQUENCE |
+                                        MBEDTLS_ASN1_CONSTRUCTED),
+                   0);
+        TEST_EQUAL(len, end - p);
+        if (!mbedtls_test_asn1_skip_integer(&p, end, bits, bits, 1)) {
             goto exit;
-        if( ! mbedtls_test_asn1_skip_integer( &p, end, 2, bits, 1 ) )
+        }
+        if (!mbedtls_test_asn1_skip_integer(&p, end, 2, bits, 1)) {
             goto exit;
-        TEST_EQUAL( p - end, 0 );
+        }
+        TEST_EQUAL(p - end, 0);
 
 
-        TEST_ASSERT( exported_length <=
-                     PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( type, bits ) );
-        TEST_ASSERT( exported_length <=
-                     PSA_EXPORT_PUBLIC_KEY_MAX_SIZE );
-    }
-    else
+        TEST_ASSERT(exported_length <=
+                    PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(type, bits));
+        TEST_ASSERT(exported_length <=
+                    PSA_EXPORT_PUBLIC_KEY_MAX_SIZE);
+    } else
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
 #if defined(MBEDTLS_ECP_C)
-    if( PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY( type ) )
-    {
+    if (PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(type)) {
 
-        TEST_ASSERT( exported_length <=
-                     PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( type, bits ) );
-        TEST_ASSERT( exported_length <=
-                     PSA_EXPORT_PUBLIC_KEY_MAX_SIZE );
+        TEST_ASSERT(exported_length <=
+                    PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(type, bits));
+        TEST_ASSERT(exported_length <=
+                    PSA_EXPORT_PUBLIC_KEY_MAX_SIZE);
 
-        if( PSA_KEY_TYPE_ECC_GET_FAMILY( type ) == PSA_ECC_FAMILY_MONTGOMERY )
-        {
+        if (PSA_KEY_TYPE_ECC_GET_FAMILY(type) == PSA_ECC_FAMILY_MONTGOMERY) {
             /* The representation of an ECC Montgomery public key is
              * the raw compressed point */
-             TEST_EQUAL( PSA_BITS_TO_BYTES( bits ), exported_length );
-        }
-        else
-        {
+            TEST_EQUAL(PSA_BITS_TO_BYTES(bits), exported_length);
+        } else {
             /* The representation of an ECC Weierstrass public key is:
              *      - The byte 0x04;
              *      - `x_P` as a `ceiling(m/8)`-byte string, big-endian;
              *      - `y_P` as a `ceiling(m/8)`-byte string, big-endian;
              *      - where m is the bit size associated with the curve.
              */
-            TEST_EQUAL( 1 + 2 * PSA_BITS_TO_BYTES( bits ), exported_length );
-            TEST_EQUAL( exported[0], 4 );
+            TEST_EQUAL(1 + 2 * PSA_BITS_TO_BYTES(bits), exported_length);
+            TEST_EQUAL(exported[0], 4);
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_ECP_C */
 
     {
         (void) exported;
-        TEST_ASSERT( ! "Sanity check not implemented for this key type" );
+        TEST_ASSERT(!"Sanity check not implemented for this key type");
     }
 
 #if defined(MBEDTLS_DES_C)
-    if( type == PSA_KEY_TYPE_DES )
-    {
+    if (type == PSA_KEY_TYPE_DES) {
         /* Check the parity bits. */
         unsigned i;
-        for( i = 0; i < bits / 8; i++ )
-        {
+        for (i = 0; i < bits / 8; i++) {
             unsigned bit_count = 0;
             unsigned m;
-            for( m = 1; m <= 0x100; m <<= 1 )
-            {
-                if( exported[i] & m )
+            for (m = 1; m <= 0x100; m <<= 1) {
+                if (exported[i] & m) {
                     ++bit_count;
+                }
             }
-            TEST_ASSERT( bit_count % 2 != 0 );
+            TEST_ASSERT(bit_count % 2 != 0);
         }
     }
 #endif
 
-    return( 1 );
+    return 1;
 
 exit:
-    return( 0 );
+    return 0;
 }
 
-static int exercise_export_key( mbedtls_svc_key_id_t key,
-                                psa_key_usage_t usage )
+static int exercise_export_key(mbedtls_svc_key_id_t key,
+                               psa_key_usage_t usage)
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     uint8_t *exported = NULL;
@@ -836,42 +802,41 @@ static int exercise_export_key( mbedtls_svc_key_id_t key,
     size_t exported_length = 0;
     int ok = 0;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
 
     exported_size = PSA_EXPORT_KEY_OUTPUT_SIZE(
-                        psa_get_key_type( &attributes ),
-                        psa_get_key_bits( &attributes ) );
-    ASSERT_ALLOC( exported, exported_size );
-
-    if( ( usage & PSA_KEY_USAGE_EXPORT ) == 0 &&
-        ! PSA_KEY_TYPE_IS_PUBLIC_KEY( psa_get_key_type( &attributes ) ) )
-    {
-        TEST_EQUAL( psa_export_key( key, exported,
-                                    exported_size, &exported_length ),
-                    PSA_ERROR_NOT_PERMITTED );
+        psa_get_key_type(&attributes),
+        psa_get_key_bits(&attributes));
+    ASSERT_ALLOC(exported, exported_size);
+
+    if ((usage & PSA_KEY_USAGE_EXPORT) == 0 &&
+        !PSA_KEY_TYPE_IS_PUBLIC_KEY(psa_get_key_type(&attributes))) {
+        TEST_EQUAL(psa_export_key(key, exported,
+                                  exported_size, &exported_length),
+                   PSA_ERROR_NOT_PERMITTED);
         ok = 1;
         goto exit;
     }
 
-    PSA_ASSERT( psa_export_key( key,
-                                exported, exported_size,
-                                &exported_length ) );
+    PSA_ASSERT(psa_export_key(key,
+                              exported, exported_size,
+                              &exported_length));
     ok = mbedtls_test_psa_exported_key_sanity_check(
-        psa_get_key_type( &attributes ), psa_get_key_bits( &attributes ),
-        exported, exported_length );
+        psa_get_key_type(&attributes), psa_get_key_bits(&attributes),
+        exported, exported_length);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_free( exported );
-    return( ok );
+    mbedtls_free(exported);
+    return ok;
 }
 
-static int exercise_export_public_key( mbedtls_svc_key_id_t key )
+static int exercise_export_public_key(mbedtls_svc_key_id_t key)
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_type_t public_type;
@@ -880,119 +845,113 @@ static int exercise_export_public_key( mbedtls_svc_key_id_t key )
     size_t exported_length = 0;
     int ok = 0;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    if( ! PSA_KEY_TYPE_IS_ASYMMETRIC( psa_get_key_type( &attributes ) ) )
-    {
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    if (!PSA_KEY_TYPE_IS_ASYMMETRIC(psa_get_key_type(&attributes))) {
         exported_size = PSA_EXPORT_KEY_OUTPUT_SIZE(
-                            psa_get_key_type( &attributes ),
-                            psa_get_key_bits( &attributes ) );
-        ASSERT_ALLOC( exported, exported_size );
+            psa_get_key_type(&attributes),
+            psa_get_key_bits(&attributes));
+        ASSERT_ALLOC(exported, exported_size);
 
-        TEST_EQUAL( psa_export_public_key( key, exported,
-                                           exported_size, &exported_length ),
-                    PSA_ERROR_INVALID_ARGUMENT );
+        TEST_EQUAL(psa_export_public_key(key, exported,
+                                         exported_size, &exported_length),
+                   PSA_ERROR_INVALID_ARGUMENT);
         ok = 1;
         goto exit;
     }
 
     public_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(
-        psa_get_key_type( &attributes ) );
-    exported_size = PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( public_type,
-                                                       psa_get_key_bits( &attributes ) );
-    ASSERT_ALLOC( exported, exported_size );
-
-    PSA_ASSERT( psa_export_public_key( key,
-                                       exported, exported_size,
-                                       &exported_length ) );
+        psa_get_key_type(&attributes));
+    exported_size = PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(public_type,
+                                                      psa_get_key_bits(&attributes));
+    ASSERT_ALLOC(exported, exported_size);
+
+    PSA_ASSERT(psa_export_public_key(key,
+                                     exported, exported_size,
+                                     &exported_length));
     ok = mbedtls_test_psa_exported_key_sanity_check(
-        public_type, psa_get_key_bits( &attributes ),
-        exported, exported_length );
+        public_type, psa_get_key_bits(&attributes),
+        exported, exported_length);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_free( exported );
-    return( ok );
+    mbedtls_free(exported);
+    return ok;
 }
 
-int mbedtls_test_psa_exercise_key( mbedtls_svc_key_id_t key,
-                                   psa_key_usage_t usage,
-                                   psa_algorithm_t alg )
+int mbedtls_test_psa_exercise_key(mbedtls_svc_key_id_t key,
+                                  psa_key_usage_t usage,
+                                  psa_algorithm_t alg)
 {
     int ok = 0;
 
-    if( ! check_key_attributes_sanity( key ) )
-        return( 0 );
+    if (!check_key_attributes_sanity(key)) {
+        return 0;
+    }
 
-    if( alg == 0 )
+    if (alg == 0) {
         ok = 1; /* If no algorithm, do nothing (used for raw data "keys"). */
-    else if( PSA_ALG_IS_MAC( alg ) )
-        ok = exercise_mac_key( key, usage, alg );
-    else if( PSA_ALG_IS_CIPHER( alg ) )
-        ok = exercise_cipher_key( key, usage, alg );
-    else if( PSA_ALG_IS_AEAD( alg ) )
-        ok = exercise_aead_key( key, usage, alg );
-    else if( PSA_ALG_IS_SIGN( alg ) )
-        ok = exercise_signature_key( key, usage, alg );
-    else if( PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) )
-        ok = exercise_asymmetric_encryption_key( key, usage, alg );
-    else if( PSA_ALG_IS_KEY_DERIVATION( alg ) )
-        ok = exercise_key_derivation_key( key, usage, alg );
-    else if( PSA_ALG_IS_RAW_KEY_AGREEMENT( alg ) )
-        ok = exercise_raw_key_agreement_key( key, usage, alg );
-    else if( PSA_ALG_IS_KEY_AGREEMENT( alg ) )
-        ok = exercise_key_agreement_key( key, usage, alg );
-    else
-        TEST_ASSERT( ! "No code to exercise this category of algorithm" );
-
-    ok = ok && exercise_export_key( key, usage );
-    ok = ok && exercise_export_public_key( key );
+    } else if (PSA_ALG_IS_MAC(alg)) {
+        ok = exercise_mac_key(key, usage, alg);
+    } else if (PSA_ALG_IS_CIPHER(alg)) {
+        ok = exercise_cipher_key(key, usage, alg);
+    } else if (PSA_ALG_IS_AEAD(alg)) {
+        ok = exercise_aead_key(key, usage, alg);
+    } else if (PSA_ALG_IS_SIGN(alg)) {
+        ok = exercise_signature_key(key, usage, alg);
+    } else if (PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg)) {
+        ok = exercise_asymmetric_encryption_key(key, usage, alg);
+    } else if (PSA_ALG_IS_KEY_DERIVATION(alg)) {
+        ok = exercise_key_derivation_key(key, usage, alg);
+    } else if (PSA_ALG_IS_RAW_KEY_AGREEMENT(alg)) {
+        ok = exercise_raw_key_agreement_key(key, usage, alg);
+    } else if (PSA_ALG_IS_KEY_AGREEMENT(alg)) {
+        ok = exercise_key_agreement_key(key, usage, alg);
+    } else {
+        TEST_ASSERT(!"No code to exercise this category of algorithm");
+    }
+
+    ok = ok && exercise_export_key(key, usage);
+    ok = ok && exercise_export_public_key(key);
 
 exit:
-    return( ok );
+    return ok;
 }
 
-psa_key_usage_t mbedtls_test_psa_usage_to_exercise( psa_key_type_t type,
-                                                    psa_algorithm_t alg )
+psa_key_usage_t mbedtls_test_psa_usage_to_exercise(psa_key_type_t type,
+                                                   psa_algorithm_t alg)
 {
-    if( PSA_ALG_IS_MAC( alg ) || PSA_ALG_IS_SIGN( alg ) )
-    {
-        if( PSA_ALG_IS_SIGN_HASH( alg ) )
-        {
-            if( PSA_ALG_SIGN_GET_HASH( alg ) )
-                return( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ?
-                        PSA_KEY_USAGE_VERIFY_HASH | PSA_KEY_USAGE_VERIFY_MESSAGE:
-                        PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH |
-                        PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE );
+    if (PSA_ALG_IS_MAC(alg) || PSA_ALG_IS_SIGN(alg)) {
+        if (PSA_ALG_IS_SIGN_HASH(alg)) {
+            if (PSA_ALG_SIGN_GET_HASH(alg)) {
+                return PSA_KEY_TYPE_IS_PUBLIC_KEY(type) ?
+                       PSA_KEY_USAGE_VERIFY_HASH | PSA_KEY_USAGE_VERIFY_MESSAGE :
+                       PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH |
+                       PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE;
+            }
+        } else if (PSA_ALG_IS_SIGN_MESSAGE(alg)) {
+            return PSA_KEY_TYPE_IS_PUBLIC_KEY(type) ?
+                   PSA_KEY_USAGE_VERIFY_MESSAGE :
+                   PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE;
         }
-        else if( PSA_ALG_IS_SIGN_MESSAGE( alg) )
-            return( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ?
-                    PSA_KEY_USAGE_VERIFY_MESSAGE :
-                    PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE );
-
-        return( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ?
-                PSA_KEY_USAGE_VERIFY_HASH :
-                PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH );
-    }
-    else if( PSA_ALG_IS_CIPHER( alg ) || PSA_ALG_IS_AEAD( alg ) ||
-             PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) )
-    {
-        return( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ?
-                PSA_KEY_USAGE_ENCRYPT :
-                PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-    }
-    else if( PSA_ALG_IS_KEY_DERIVATION( alg ) ||
-             PSA_ALG_IS_KEY_AGREEMENT( alg ) )
-    {
-        return( PSA_KEY_USAGE_DERIVE );
-    }
-    else
-    {
-        return( 0 );
+
+        return PSA_KEY_TYPE_IS_PUBLIC_KEY(type) ?
+               PSA_KEY_USAGE_VERIFY_HASH :
+               PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH;
+    } else if (PSA_ALG_IS_CIPHER(alg) || PSA_ALG_IS_AEAD(alg) ||
+               PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg)) {
+        return PSA_KEY_TYPE_IS_PUBLIC_KEY(type) ?
+               PSA_KEY_USAGE_ENCRYPT :
+               PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT;
+    } else if (PSA_ALG_IS_KEY_DERIVATION(alg) ||
+               PSA_ALG_IS_KEY_AGREEMENT(alg)) {
+        return PSA_KEY_USAGE_DERIVE;
+    } else {
+        return 0;
     }
 
 }
diff --git a/tests/src/random.c b/tests/src/random.c
index 7f3f40166ccf..e74e6895499e 100644
--- a/tests/src/random.c
+++ b/tests/src/random.c
@@ -37,109 +37,111 @@
 
 #include <mbedtls/entropy.h>
 
-int mbedtls_test_rnd_std_rand( void *rng_state,
-                               unsigned char *output,
-                               size_t len )
+int mbedtls_test_rnd_std_rand(void *rng_state,
+                              unsigned char *output,
+                              size_t len)
 {
 #if !defined(__OpenBSD__) && !defined(__NetBSD__)
     size_t i;
 
-    if( rng_state != NULL )
+    if (rng_state != NULL) {
         rng_state  = NULL;
+    }
 
-    for( i = 0; i < len; ++i )
+    for (i = 0; i < len; ++i) {
         output[i] = rand();
+    }
 #else
-    if( rng_state != NULL )
+    if (rng_state != NULL) {
         rng_state = NULL;
+    }
 
-    arc4random_buf( output, len );
+    arc4random_buf(output, len);
 #endif /* !OpenBSD && !NetBSD */
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_test_rnd_zero_rand( void *rng_state,
-                                unsigned char *output,
-                                size_t len )
+int mbedtls_test_rnd_zero_rand(void *rng_state,
+                               unsigned char *output,
+                               size_t len)
 {
-    if( rng_state != NULL )
+    if (rng_state != NULL) {
         rng_state  = NULL;
+    }
 
-    memset( output, 0, len );
+    memset(output, 0, len);
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_test_rnd_buffer_rand( void *rng_state,
-                                  unsigned char *output,
-                                  size_t len )
+int mbedtls_test_rnd_buffer_rand(void *rng_state,
+                                 unsigned char *output,
+                                 size_t len)
 {
     mbedtls_test_rnd_buf_info *info = (mbedtls_test_rnd_buf_info *) rng_state;
     size_t use_len;
 
-    if( rng_state == NULL )
-        return( mbedtls_test_rnd_std_rand( NULL, output, len ) );
+    if (rng_state == NULL) {
+        return mbedtls_test_rnd_std_rand(NULL, output, len);
+    }
 
     use_len = len;
-    if( len > info->length )
+    if (len > info->length) {
         use_len = info->length;
+    }
 
-    if( use_len )
-    {
-        memcpy( output, info->buf, use_len );
+    if (use_len) {
+        memcpy(output, info->buf, use_len);
         info->buf += use_len;
         info->length -= use_len;
     }
 
-    if( len - use_len > 0 )
-    {
-        if( info->fallback_f_rng != NULL )
-        {
-            return( info->fallback_f_rng( info->fallback_p_rng,
-                                          output + use_len,
-                                          len - use_len ) );
+    if (len - use_len > 0) {
+        if (info->fallback_f_rng != NULL) {
+            return info->fallback_f_rng(info->fallback_p_rng,
+                                        output + use_len,
+                                        len - use_len);
+        } else {
+            return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
         }
-        else
-            return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
     }
 
-    return( 0 );
+    return 0;
 }
 
-int mbedtls_test_rnd_pseudo_rand( void *rng_state,
-                                  unsigned char *output,
-                                  size_t len )
+int mbedtls_test_rnd_pseudo_rand(void *rng_state,
+                                 unsigned char *output,
+                                 size_t len)
 {
     mbedtls_test_rnd_pseudo_info *info =
         (mbedtls_test_rnd_pseudo_info *) rng_state;
-    uint32_t i, *k, sum, delta=0x9E3779B9;
+    uint32_t i, *k, sum, delta = 0x9E3779B9;
     unsigned char result[4], *out = output;
 
-    if( rng_state == NULL )
-        return( mbedtls_test_rnd_std_rand( NULL, output, len ) );
+    if (rng_state == NULL) {
+        return mbedtls_test_rnd_std_rand(NULL, output, len);
+    }
 
     k = info->key;
 
-    while( len > 0 )
-    {
-        size_t use_len = ( len > 4 ) ? 4 : len;
+    while (len > 0) {
+        size_t use_len = (len > 4) ? 4 : len;
         sum = 0;
 
-        for( i = 0; i < 32; i++ )
-        {
-            info->v0 += ( ( ( info->v1 << 4 ) ^ ( info->v1 >> 5 ) )
-                            + info->v1 ) ^ ( sum + k[sum & 3] );
+        for (i = 0; i < 32; i++) {
+            info->v0 += (((info->v1 << 4) ^ (info->v1 >> 5))
+                         + info->v1) ^ (sum + k[sum & 3]);
             sum += delta;
-            info->v1 += ( ( ( info->v0 << 4 ) ^ ( info->v0 >> 5 ) )
-                            + info->v0 ) ^ ( sum + k[( sum>>11 ) & 3] );
+            info->v1 += (((info->v0 << 4) ^ (info->v0 >> 5))
+                         + info->v0) ^ (sum + k[(sum>>11) & 3]);
         }
 
-        PUT_UINT32_BE( info->v0, result, 0 );
-        memcpy( out, result, use_len );
+        PUT_UINT32_BE(info->v0, result, 0);
+        memcpy(out, result, use_len);
         len -= use_len;
         out += 4;
     }
 
-    return( 0 );
+    return 0;
 }
diff --git a/tests/src/threading_helpers.c b/tests/src/threading_helpers.c
index ca91b7933a5c..ae6e59072a1d 100644
--- a/tests/src/threading_helpers.c
+++ b/tests/src/threading_helpers.c
@@ -70,8 +70,7 @@
  * indicate the exact location of the problematic call. To locate the error,
  * use a debugger and set a breakpoint on mbedtls_test_mutex_usage_error().
  */
-enum value_of_mutex_is_valid_field
-{
+enum value_of_mutex_is_valid_field {
     /* Potential values for the is_valid field of mbedtls_threading_mutex_t.
      * Note that MUTEX_FREED must be 0 and MUTEX_IDLE must be 1 for
      * compatibility with threading_mutex_init_pthread() and
@@ -82,12 +81,11 @@ enum value_of_mutex_is_valid_field
     MUTEX_LOCKED = 2, //!< Set by our lock
 };
 
-typedef struct
-{
-    void (*init)( mbedtls_threading_mutex_t * );
-    void (*free)( mbedtls_threading_mutex_t * );
-    int (*lock)( mbedtls_threading_mutex_t * );
-    int (*unlock)( mbedtls_threading_mutex_t * );
+typedef struct {
+    void (*init)(mbedtls_threading_mutex_t *);
+    void (*free)(mbedtls_threading_mutex_t *);
+    int (*lock)(mbedtls_threading_mutex_t *);
+    int (*unlock)(mbedtls_threading_mutex_t *);
 } mutex_functions_t;
 static mutex_functions_t mutex_functions;
 
@@ -98,94 +96,96 @@ static mutex_functions_t mutex_functions;
  */
 static int live_mutexes;
 
-static void mbedtls_test_mutex_usage_error( mbedtls_threading_mutex_t *mutex,
-                                            const char *msg )
+static void mbedtls_test_mutex_usage_error(mbedtls_threading_mutex_t *mutex,
+                                           const char *msg)
 {
     (void) mutex;
-    if( mbedtls_test_info.mutex_usage_error == NULL )
+    if (mbedtls_test_info.mutex_usage_error == NULL) {
         mbedtls_test_info.mutex_usage_error = msg;
-    mbedtls_fprintf( stdout, "[mutex: %s] ", msg );
+    }
+    mbedtls_fprintf(stdout, "[mutex: %s] ", msg);
     /* Don't mark the test as failed yet. This way, if the test fails later
      * for a functional reason, the test framework will report the message
      * and location for this functional reason. If the test passes,
      * mbedtls_test_mutex_usage_check() will mark it as failed. */
 }
 
-static void mbedtls_test_wrap_mutex_init( mbedtls_threading_mutex_t *mutex )
+static void mbedtls_test_wrap_mutex_init(mbedtls_threading_mutex_t *mutex)
 {
-    mutex_functions.init( mutex );
-    if( mutex->is_valid )
+    mutex_functions.init(mutex);
+    if (mutex->is_valid) {
         ++live_mutexes;
+    }
 }
 
-static void mbedtls_test_wrap_mutex_free( mbedtls_threading_mutex_t *mutex )
+static void mbedtls_test_wrap_mutex_free(mbedtls_threading_mutex_t *mutex)
 {
-    switch( mutex->is_valid )
-    {
+    switch (mutex->is_valid) {
         case MUTEX_FREED:
-            mbedtls_test_mutex_usage_error( mutex, "free without init or double free" );
+            mbedtls_test_mutex_usage_error(mutex, "free without init or double free");
             break;
         case MUTEX_IDLE:
             /* Do nothing. The underlying free function will reset is_valid
              * to 0. */
             break;
         case MUTEX_LOCKED:
-            mbedtls_test_mutex_usage_error( mutex, "free without unlock" );
+            mbedtls_test_mutex_usage_error(mutex, "free without unlock");
             break;
         default:
-            mbedtls_test_mutex_usage_error( mutex, "corrupted state" );
+            mbedtls_test_mutex_usage_error(mutex, "corrupted state");
             break;
     }
-    if( mutex->is_valid )
+    if (mutex->is_valid) {
         --live_mutexes;
-    mutex_functions.free( mutex );
+    }
+    mutex_functions.free(mutex);
 }
 
-static int mbedtls_test_wrap_mutex_lock( mbedtls_threading_mutex_t *mutex )
+static int mbedtls_test_wrap_mutex_lock(mbedtls_threading_mutex_t *mutex)
 {
-    int ret = mutex_functions.lock( mutex );
-    switch( mutex->is_valid )
-    {
+    int ret = mutex_functions.lock(mutex);
+    switch (mutex->is_valid) {
         case MUTEX_FREED:
-            mbedtls_test_mutex_usage_error( mutex, "lock without init" );
+            mbedtls_test_mutex_usage_error(mutex, "lock without init");
             break;
         case MUTEX_IDLE:
-            if( ret == 0 )
+            if (ret == 0) {
                 mutex->is_valid = 2;
+            }
             break;
         case MUTEX_LOCKED:
-            mbedtls_test_mutex_usage_error( mutex, "double lock" );
+            mbedtls_test_mutex_usage_error(mutex, "double lock");
             break;
         default:
-            mbedtls_test_mutex_usage_error( mutex, "corrupted state" );
+            mbedtls_test_mutex_usage_error(mutex, "corrupted state");
             break;
     }
-    return( ret );
+    return ret;
 }
 
-static int mbedtls_test_wrap_mutex_unlock( mbedtls_threading_mutex_t *mutex )
+static int mbedtls_test_wrap_mutex_unlock(mbedtls_threading_mutex_t *mutex)
 {
-    int ret = mutex_functions.unlock( mutex );
-    switch( mutex->is_valid )
-    {
+    int ret = mutex_functions.unlock(mutex);
+    switch (mutex->is_valid) {
         case MUTEX_FREED:
-            mbedtls_test_mutex_usage_error( mutex, "unlock without init" );
+            mbedtls_test_mutex_usage_error(mutex, "unlock without init");
             break;
         case MUTEX_IDLE:
-            mbedtls_test_mutex_usage_error( mutex, "unlock without lock" );
+            mbedtls_test_mutex_usage_error(mutex, "unlock without lock");
             break;
         case MUTEX_LOCKED:
-            if( ret == 0 )
+            if (ret == 0) {
                 mutex->is_valid = MUTEX_IDLE;
+            }
             break;
         default:
-            mbedtls_test_mutex_usage_error( mutex, "corrupted state" );
+            mbedtls_test_mutex_usage_error(mutex, "corrupted state");
             break;
     }
-    return( ret );
+    return ret;
 }
 
-void mbedtls_test_mutex_usage_init( void )
+void mbedtls_test_mutex_usage_init(void)
 {
     mutex_functions.init = mbedtls_mutex_init;
     mutex_functions.free = mbedtls_mutex_free;
@@ -197,25 +197,24 @@ void mbedtls_test_mutex_usage_init( void )
     mbedtls_mutex_unlock = &mbedtls_test_wrap_mutex_unlock;
 }
 
-void mbedtls_test_mutex_usage_check( void )
+void mbedtls_test_mutex_usage_check(void)
 {
-    if( live_mutexes != 0 )
-    {
+    if (live_mutexes != 0) {
         /* A positive number (more init than free) means that a mutex resource
          * is leaking (on platforms where a mutex consumes more than the
          * mbedtls_threading_mutex_t object itself). The rare case of a
          * negative number means a missing init somewhere. */
-        mbedtls_fprintf( stdout, "[mutex: %d leaked] ", live_mutexes );
+        mbedtls_fprintf(stdout, "[mutex: %d leaked] ", live_mutexes);
         live_mutexes = 0;
-        if( mbedtls_test_info.mutex_usage_error == NULL )
+        if (mbedtls_test_info.mutex_usage_error == NULL) {
             mbedtls_test_info.mutex_usage_error = "missing free";
+        }
     }
-    if( mbedtls_test_info.mutex_usage_error != NULL &&
-        mbedtls_test_info.result != MBEDTLS_TEST_RESULT_FAILED )
-    {
+    if (mbedtls_test_info.mutex_usage_error != NULL &&
+        mbedtls_test_info.result != MBEDTLS_TEST_RESULT_FAILED) {
         /* Functionally, the test passed. But there was a mutex usage error,
          * so mark the test as failed after all. */
-        mbedtls_test_fail( "Mutex usage error", __LINE__, __FILE__ );
+        mbedtls_test_fail("Mutex usage error", __LINE__, __FILE__);
     }
     mbedtls_test_info.mutex_usage_error = NULL;
 }
diff --git a/tests/suites/helpers.function b/tests/suites/helpers.function
index c085b18846dc..eb0dc03fb484 100644
--- a/tests/suites/helpers.function
+++ b/tests/suites/helpers.function
@@ -68,11 +68,11 @@ jmp_buf jmp_tmp;
 /* Indicates whether we expect mbedtls_entropy_init
  * to initialize some strong entropy source. */
 #if defined(MBEDTLS_TEST_NULL_ENTROPY) ||             \
-    ( !defined(MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES) && \
-      ( !defined(MBEDTLS_NO_PLATFORM_ENTROPY)  ||     \
-         defined(MBEDTLS_HAVEGE_C)             ||     \
-         defined(MBEDTLS_ENTROPY_HARDWARE_ALT) ||     \
-         defined(ENTROPY_NV_SEED) ) )
+    (!defined(MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES) && \
+    (!defined(MBEDTLS_NO_PLATFORM_ENTROPY)  ||     \
+    defined(MBEDTLS_HAVEGE_C)             ||     \
+    defined(MBEDTLS_ENTROPY_HARDWARE_ALT) ||     \
+    defined(ENTROPY_NV_SEED)))
 #define ENTROPY_HAVE_STRONG
 #endif
 
@@ -87,65 +87,60 @@ jmp_buf jmp_tmp;
  *
  * \return 0 if the key store is empty, 1 otherwise.
  */
-int test_fail_if_psa_leaking( int line_no, const char *filename )
+int test_fail_if_psa_leaking(int line_no, const char *filename)
 {
-    const char *msg = mbedtls_test_helper_is_psa_leaking( );
-    if( msg == NULL )
+    const char *msg = mbedtls_test_helper_is_psa_leaking();
+    if (msg == NULL) {
         return 0;
-    else
-    {
-        mbedtls_test_fail( msg, line_no, filename );
+    } else {
+        mbedtls_test_fail(msg, line_no, filename);
         return 1;
     }
 }
 #endif /* defined(MBEDTLS_PSA_CRYPTO_C) */
 
 #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
-static int redirect_output( FILE* out_stream, const char* path )
+static int redirect_output(FILE *out_stream, const char *path)
 {
     int out_fd, dup_fd;
-    FILE* path_stream;
+    FILE *path_stream;
 
-    out_fd = fileno( out_stream );
-    dup_fd = dup( out_fd );
+    out_fd = fileno(out_stream);
+    dup_fd = dup(out_fd);
 
-    if( dup_fd == -1 )
-    {
-        return( -1 );
+    if (dup_fd == -1) {
+        return -1;
     }
 
-    path_stream = fopen( path, "w" );
-    if( path_stream == NULL )
-    {
-        close( dup_fd );
-        return( -1 );
+    path_stream = fopen(path, "w");
+    if (path_stream == NULL) {
+        close(dup_fd);
+        return -1;
     }
 
-    fflush( out_stream );
-    if( dup2( fileno( path_stream ), out_fd ) == -1 )
-    {
-        close( dup_fd );
-        fclose( path_stream );
-        return( -1 );
+    fflush(out_stream);
+    if (dup2(fileno(path_stream), out_fd) == -1) {
+        close(dup_fd);
+        fclose(path_stream);
+        return -1;
     }
 
-    fclose( path_stream );
-    return( dup_fd );
+    fclose(path_stream);
+    return dup_fd;
 }
 
-static int restore_output( FILE* out_stream, int dup_fd )
+static int restore_output(FILE *out_stream, int dup_fd)
 {
-    int out_fd = fileno( out_stream );
-
-    fflush( out_stream );
-    if( dup2( dup_fd, out_fd ) == -1 )
-    {
-        close( out_fd );
-        close( dup_fd );
-        return( -1 );
+    int out_fd = fileno(out_stream);
+
+    fflush(out_stream);
+    if (dup2(dup_fd, out_fd) == -1) {
+        close(out_fd);
+        close(dup_fd);
+        return -1;
     }
 
-    close( dup_fd );
-    return( 0 );
+    close(dup_fd);
+    return 0;
 }
 #endif /* __unix__ || __APPLE__ __MACH__ */
diff --git a/tests/suites/host_test.function b/tests/suites/host_test.function
index bb06822836be..475a9c835bf6 100644
--- a/tests/suites/host_test.function
+++ b/tests/suites/host_test.function
@@ -8,20 +8,19 @@
  *
  * \return      0 if success else 1
  */
-int verify_string( char **str )
+int verify_string(char **str)
 {
-    if( ( *str )[0] != '"' ||
-        ( *str )[strlen( *str ) - 1] != '"' )
-    {
-        mbedtls_fprintf( stderr,
-            "Expected string (with \"\") for parameter and got: %s\n", *str );
-        return( -1 );
+    if ((*str)[0] != '"' ||
+        (*str)[strlen(*str) - 1] != '"') {
+        mbedtls_fprintf(stderr,
+                        "Expected string (with \"\") for parameter and got: %s\n", *str);
+        return -1;
     }
 
-    ( *str )++;
-    ( *str )[strlen( *str ) - 1] = '\0';
+    (*str)++;
+    (*str)[strlen(*str) - 1] = '\0';
 
-    return( 0 );
+    return 0;
 }
 
 /**
@@ -33,50 +32,46 @@ int verify_string( char **str )
  *
  * \return      0 if success else 1
  */
-int verify_int( char *str, int32_t *value )
+int verify_int(char *str, int32_t *value)
 {
     size_t i;
     int minus = 0;
     int digits = 1;
     int hex = 0;
 
-    for( i = 0; i < strlen( str ); i++ )
-    {
-        if( i == 0 && str[i] == '-' )
-        {
+    for (i = 0; i < strlen(str); i++) {
+        if (i == 0 && str[i] == '-') {
             minus = 1;
             continue;
         }
 
-        if( ( ( minus && i == 2 ) || ( !minus && i == 1 ) ) &&
-            str[i - 1] == '0' && ( str[i] == 'x' || str[i] == 'X' ) )
-        {
+        if (((minus && i == 2) || (!minus && i == 1)) &&
+            str[i - 1] == '0' && (str[i] == 'x' || str[i] == 'X')) {
             hex = 1;
             continue;
         }
 
-        if( ! ( ( str[i] >= '0' && str[i] <= '9' ) ||
-                ( hex && ( ( str[i] >= 'a' && str[i] <= 'f' ) ||
-                           ( str[i] >= 'A' && str[i] <= 'F' ) ) ) ) )
-        {
+        if (!((str[i] >= '0' && str[i] <= '9') ||
+              (hex && ((str[i] >= 'a' && str[i] <= 'f') ||
+                       (str[i] >= 'A' && str[i] <= 'F'))))) {
             digits = 0;
             break;
         }
     }
 
-    if( digits )
-    {
-        if( hex )
-            *value = strtol( str, NULL, 16 );
-        else
-            *value = strtol( str, NULL, 10 );
+    if (digits) {
+        if (hex) {
+            *value = strtol(str, NULL, 16);
+        } else {
+            *value = strtol(str, NULL, 10);
+        }
 
-        return( 0 );
+        return 0;
     }
 
-    mbedtls_fprintf( stderr,
-                    "Expected integer for parameter and got: %s\n", str );
-    return( KEY_VALUE_MAPPING_NOT_FOUND );
+    mbedtls_fprintf(stderr,
+                    "Expected integer for parameter and got: %s\n", str);
+    return KEY_VALUE_MAPPING_NOT_FOUND;
 }
 
 
@@ -107,44 +102,45 @@ int verify_int( char *str, int32_t *value )
  *
  * \return      0 if success else -1
  */
-int get_line( FILE *f, char *buf, size_t len )
+int get_line(FILE *f, char *buf, size_t len)
 {
     char *ret;
     int i = 0, str_len = 0, has_string = 0;
 
     /* Read until we get a valid line */
-    do
-    {
-        ret = fgets( buf, len, f );
-        if( ret == NULL )
-            return( -1 );
+    do {
+        ret = fgets(buf, len, f);
+        if (ret == NULL) {
+            return -1;
+        }
 
-        str_len = strlen( buf );
+        str_len = strlen(buf);
 
         /* Skip empty line and comment */
-        if ( str_len == 0 || buf[0] == '#' )
+        if (str_len == 0 || buf[0] == '#') {
             continue;
+        }
         has_string = 0;
-        for ( i = 0; i < str_len; i++ )
-        {
+        for (i = 0; i < str_len; i++) {
             char c = buf[i];
-            if ( c != ' ' && c != '\t' && c != '\n' &&
-                 c != '\v' && c != '\f' && c != '\r' )
-            {
+            if (c != ' ' && c != '\t' && c != '\n' &&
+                c != '\v' && c != '\f' && c != '\r') {
                 has_string = 1;
                 break;
             }
         }
-    } while( !has_string );
+    } while (!has_string);
 
     /* Strip new line and carriage return */
-    ret = buf + strlen( buf );
-    if( ret-- > buf && *ret == '\n' )
+    ret = buf + strlen(buf);
+    if (ret-- > buf && *ret == '\n') {
         *ret = '\0';
-    if( ret-- > buf && *ret == '\r' )
+    }
+    if (ret-- > buf && *ret == '\r') {
         *ret = '\0';
+    }
 
-    return( 0 );
+    return 0;
 }
 
 /**
@@ -157,8 +153,8 @@ int get_line( FILE *f, char *buf, size_t len )
  *
  * \return      Count of strings found.
  */
-static int parse_arguments( char *buf, size_t len, char **params,
-                            size_t params_len )
+static int parse_arguments(char *buf, size_t len, char **params,
+                           size_t params_len)
 {
     size_t cnt = 0, i;
     char *cur = buf;
@@ -166,20 +162,16 @@ static int parse_arguments( char *buf, size_t len, char **params,
 
     params[cnt++] = cur;
 
-    while( *p != '\0' && p < ( buf + len ) )
-    {
-        if( *p == '\\' )
-        {
+    while (*p != '\0' && p < (buf + len)) {
+        if (*p == '\\') {
             p++;
             p++;
             continue;
         }
-        if( *p == ':' )
-        {
-            if( p + 1 < buf + len )
-            {
+        if (*p == ':') {
+            if (p + 1 < buf + len) {
                 cur = p + 1;
-                TEST_HELPER_ASSERT( cnt < params_len );
+                TEST_HELPER_ASSERT(cnt < params_len);
                 params[cnt++] = cur;
             }
             *p = '\0';
@@ -189,35 +181,28 @@ static int parse_arguments( char *buf, size_t len, char **params,
     }
 
     /* Replace newlines, question marks and colons in strings */
-    for( i = 0; i < cnt; i++ )
-    {
+    for (i = 0; i < cnt; i++) {
         p = params[i];
         q = params[i];
 
-        while( *p != '\0' )
-        {
-            if( *p == '\\' && *( p + 1 ) == 'n' )
-            {
+        while (*p != '\0') {
+            if (*p == '\\' && *(p + 1) == 'n') {
                 p += 2;
-                *( q++ ) = '\n';
-            }
-            else if( *p == '\\' && *( p + 1 ) == ':' )
-            {
+                *(q++) = '\n';
+            } else if (*p == '\\' && *(p + 1) == ':') {
                 p += 2;
-                *( q++ ) = ':';
-            }
-            else if( *p == '\\' && *( p + 1 ) == '?' )
-            {
+                *(q++) = ':';
+            } else if (*p == '\\' && *(p + 1) == '?') {
                 p += 2;
-                *( q++ ) = '?';
+                *(q++) = '?';
+            } else {
+                *(q++) = *(p++);
             }
-            else
-                *( q++ ) = *( p++ );
         }
         *q = '\0';
     }
 
-    return( cnt );
+    return cnt;
 }
 
 /**
@@ -238,81 +223,59 @@ static int parse_arguments( char *buf, size_t len, char **params,
  *
  * \return      0 for success else 1
  */
-static int convert_params( size_t cnt , char ** params , int32_t * int_params_store )
+static int convert_params(size_t cnt, char **params, int32_t *int_params_store)
 {
-    char ** cur = params;
-    char ** out = params;
+    char **cur = params;
+    char **out = params;
     int ret = DISPATCH_TEST_SUCCESS;
 
-    while ( cur < params + cnt )
-    {
-        char * type = *cur++;
-        char * val = *cur++;
+    while (cur < params + cnt) {
+        char *type = *cur++;
+        char *val = *cur++;
 
-        if ( strcmp( type, "char*" ) == 0 )
-        {
-            if ( verify_string( &val ) == 0 )
-            {
-              *out++ = val;
-            }
-            else
-            {
-                ret = ( DISPATCH_INVALID_TEST_DATA );
+        if (strcmp(type, "char*") == 0) {
+            if (verify_string(&val) == 0) {
+                *out++ = val;
+            } else {
+                ret = (DISPATCH_INVALID_TEST_DATA);
                 break;
             }
-        }
-        else if ( strcmp( type, "int" ) == 0 )
-        {
-            if ( verify_int( val, int_params_store ) == 0 )
-            {
-              *out++ = (char *) int_params_store++;
-            }
-            else
-            {
-                ret = ( DISPATCH_INVALID_TEST_DATA );
+        } else if (strcmp(type, "int") == 0) {
+            if (verify_int(val, int_params_store) == 0) {
+                *out++ = (char *) int_params_store++;
+            } else {
+                ret = (DISPATCH_INVALID_TEST_DATA);
                 break;
             }
-        }
-        else if ( strcmp( type, "hex" ) == 0 )
-        {
-            if ( verify_string( &val ) == 0 )
-            {
+        } else if (strcmp(type, "hex") == 0) {
+            if (verify_string(&val) == 0) {
                 size_t len;
 
                 TEST_HELPER_ASSERT(
-                  mbedtls_test_unhexify( (unsigned char *) val, strlen( val ),
-                                         val, &len ) == 0 );
+                    mbedtls_test_unhexify((unsigned char *) val, strlen(val),
+                                          val, &len) == 0);
 
                 *int_params_store = len;
                 *out++ = val;
-                *out++ = (char *)(int_params_store++);
-            }
-            else
-            {
-                ret = ( DISPATCH_INVALID_TEST_DATA );
+                *out++ = (char *) (int_params_store++);
+            } else {
+                ret = (DISPATCH_INVALID_TEST_DATA);
                 break;
             }
-        }
-        else if ( strcmp( type, "exp" ) == 0 )
-        {
-            int exp_id = strtol( val, NULL, 10 );
-            if ( get_expression ( exp_id, int_params_store ) == 0 )
-            {
-              *out++ = (char *)int_params_store++;
-            }
-            else
-            {
-              ret = ( DISPATCH_INVALID_TEST_DATA );
-              break;
+        } else if (strcmp(type, "exp") == 0) {
+            int exp_id = strtol(val, NULL, 10);
+            if (get_expression(exp_id, int_params_store) == 0) {
+                *out++ = (char *) int_params_store++;
+            } else {
+                ret = (DISPATCH_INVALID_TEST_DATA);
+                break;
             }
-        }
-        else
-        {
-          ret = ( DISPATCH_INVALID_TEST_DATA );
-          break;
+        } else {
+            ret = (DISPATCH_INVALID_TEST_DATA);
+            break;
         }
     }
-    return( ret );
+    return ret;
 }
 
 /**
@@ -335,26 +298,27 @@ static int convert_params( size_t cnt , char ** params , int32_t * int_params_st
 #if defined(__GNUC__)
 __attribute__((__noinline__))
 #endif
-static int test_snprintf( size_t n, const char *ref_buf, int ref_ret )
+static int test_snprintf(size_t n, const char *ref_buf, int ref_ret)
 {
     int ret;
     char buf[10] = "xxxxxxxxx";
     const char ref[10] = "xxxxxxxxx";
 
-    if( n >= sizeof( buf ) )
-        return( -1 );
-    ret = mbedtls_snprintf( buf, n, "%s", "123" );
-    if( ret < 0 || (size_t) ret >= n )
+    if (n >= sizeof(buf)) {
+        return -1;
+    }
+    ret = mbedtls_snprintf(buf, n, "%s", "123");
+    if (ret < 0 || (size_t) ret >= n) {
         ret = -1;
+    }
 
-    if( strncmp( ref_buf, buf, sizeof( buf ) ) != 0 ||
+    if (strncmp(ref_buf, buf, sizeof(buf)) != 0 ||
         ref_ret != ret ||
-        memcmp( buf + n, ref + n, sizeof( buf ) - n ) != 0 )
-    {
-        return( 1 );
+        memcmp(buf + n, ref + n, sizeof(buf) - n) != 0) {
+        return 1;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /**
@@ -362,14 +326,14 @@ static int test_snprintf( size_t n, const char *ref_buf, int ref_ret )
  *
  * \return      0 for success else 1
  */
-static int run_test_snprintf( void )
+static int run_test_snprintf(void)
 {
-    return( test_snprintf( 0, "xxxxxxxxx",  -1 ) != 0 ||
-            test_snprintf( 1, "",           -1 ) != 0 ||
-            test_snprintf( 2, "1",          -1 ) != 0 ||
-            test_snprintf( 3, "12",         -1 ) != 0 ||
-            test_snprintf( 4, "123",         3 ) != 0 ||
-            test_snprintf( 5, "123",         3 ) != 0 );
+    return test_snprintf(0, "xxxxxxxxx",  -1) != 0 ||
+           test_snprintf(1, "",           -1) != 0 ||
+           test_snprintf(2, "1",          -1) != 0 ||
+           test_snprintf(3, "12",         -1) != 0 ||
+           test_snprintf(4, "123",         3) != 0 ||
+           test_snprintf(5, "123",         3) != 0;
 }
 
 /** \brief Write the description of the test case to the outcome CSV file.
@@ -379,43 +343,44 @@ static int run_test_snprintf( void )
  * \param argv0         The test suite name.
  * \param test_case     The test case description.
  */
-static void write_outcome_entry( FILE *outcome_file,
-                                 const char *argv0,
-                                 const char *test_case )
+static void write_outcome_entry(FILE *outcome_file,
+                                const char *argv0,
+                                const char *test_case)
 {
     /* The non-varying fields are initialized on first use. */
     static const char *platform = NULL;
     static const char *configuration = NULL;
     static const char *test_suite = NULL;
 
-    if( outcome_file == NULL )
+    if (outcome_file == NULL) {
         return;
+    }
 
-    if( platform == NULL )
-    {
-        platform = getenv( "MBEDTLS_TEST_PLATFORM" );
-        if( platform == NULL )
+    if (platform == NULL) {
+        platform = getenv("MBEDTLS_TEST_PLATFORM");
+        if (platform == NULL) {
             platform = "unknown";
+        }
     }
-    if( configuration == NULL )
-    {
-        configuration = getenv( "MBEDTLS_TEST_CONFIGURATION" );
-        if( configuration == NULL )
+    if (configuration == NULL) {
+        configuration = getenv("MBEDTLS_TEST_CONFIGURATION");
+        if (configuration == NULL) {
             configuration = "unknown";
+        }
     }
-    if( test_suite == NULL )
-    {
-        test_suite = strrchr( argv0, '/' );
-        if( test_suite != NULL )
+    if (test_suite == NULL) {
+        test_suite = strrchr(argv0, '/');
+        if (test_suite != NULL) {
             test_suite += 1; // skip the '/'
-        else
+        } else {
             test_suite = argv0;
+        }
     }
 
     /* Write the beginning of the outcome line.
      * Ignore errors: writing the outcome file is on a best-effort basis. */
-    mbedtls_fprintf( outcome_file, "%s;%s;%s;%s;",
-                     platform, configuration, test_suite, test_case );
+    mbedtls_fprintf(outcome_file, "%s;%s;%s;%s;",
+                    platform, configuration, test_suite, test_case);
 }
 
 /** \brief Write the result of the test case to the outcome CSV file.
@@ -429,65 +394,63 @@ static void write_outcome_entry( FILE *outcome_file,
  * \param ret                        The test dispatch status (DISPATCH_xxx).
  * \param info                       A pointer to the test info structure.
  */
-static void write_outcome_result( FILE *outcome_file,
-                                  size_t unmet_dep_count,
-                                  int unmet_dependencies[],
-                                  int missing_unmet_dependencies,
-                                  int ret,
-                                  const mbedtls_test_info_t *info )
+static void write_outcome_result(FILE *outcome_file,
+                                 size_t unmet_dep_count,
+                                 int unmet_dependencies[],
+                                 int missing_unmet_dependencies,
+                                 int ret,
+                                 const mbedtls_test_info_t *info)
 {
-    if( outcome_file == NULL )
+    if (outcome_file == NULL) {
         return;
+    }
 
     /* Write the end of the outcome line.
      * Ignore errors: writing the outcome file is on a best-effort basis. */
-    switch( ret )
-    {
+    switch (ret) {
         case DISPATCH_TEST_SUCCESS:
-            if( unmet_dep_count > 0 )
-            {
+            if (unmet_dep_count > 0) {
                 size_t i;
-                mbedtls_fprintf( outcome_file, "SKIP" );
-                for( i = 0; i < unmet_dep_count; i++ )
-                {
-                    mbedtls_fprintf( outcome_file, "%c%d",
-                                     i == 0 ? ';' : ':',
-                                     unmet_dependencies[i] );
+                mbedtls_fprintf(outcome_file, "SKIP");
+                for (i = 0; i < unmet_dep_count; i++) {
+                    mbedtls_fprintf(outcome_file, "%c%d",
+                                    i == 0 ? ';' : ':',
+                                    unmet_dependencies[i]);
+                }
+                if (missing_unmet_dependencies) {
+                    mbedtls_fprintf(outcome_file, ":...");
                 }
-                if( missing_unmet_dependencies )
-                    mbedtls_fprintf( outcome_file, ":..." );
                 break;
             }
-            switch( info->result )
-            {
+            switch (info->result) {
                 case MBEDTLS_TEST_RESULT_SUCCESS:
-                    mbedtls_fprintf( outcome_file, "PASS;" );
+                    mbedtls_fprintf(outcome_file, "PASS;");
                     break;
                 case MBEDTLS_TEST_RESULT_SKIPPED:
-                    mbedtls_fprintf( outcome_file, "SKIP;Runtime skip" );
+                    mbedtls_fprintf(outcome_file, "SKIP;Runtime skip");
                     break;
                 default:
-                    mbedtls_fprintf( outcome_file, "FAIL;%s:%d:%s",
-                                     info->filename, info->line_no,
-                                     info->test );
+                    mbedtls_fprintf(outcome_file, "FAIL;%s:%d:%s",
+                                    info->filename, info->line_no,
+                                    info->test);
                     break;
             }
             break;
         case DISPATCH_TEST_FN_NOT_FOUND:
-            mbedtls_fprintf( outcome_file, "FAIL;Test function not found" );
+            mbedtls_fprintf(outcome_file, "FAIL;Test function not found");
             break;
         case DISPATCH_INVALID_TEST_DATA:
-            mbedtls_fprintf( outcome_file, "FAIL;Invalid test data" );
+            mbedtls_fprintf(outcome_file, "FAIL;Invalid test data");
             break;
         case DISPATCH_UNSUPPORTED_SUITE:
-            mbedtls_fprintf( outcome_file, "SKIP;Unsupported suite" );
+            mbedtls_fprintf(outcome_file, "SKIP;Unsupported suite");
             break;
         default:
-            mbedtls_fprintf( outcome_file, "FAIL;Unknown cause" );
+            mbedtls_fprintf(outcome_file, "FAIL;Unknown cause");
             break;
     }
-    mbedtls_fprintf( outcome_file, "\n" );
-    fflush( outcome_file );
+    mbedtls_fprintf(outcome_file, "\n");
+    fflush(outcome_file);
 }
 
 /**
@@ -500,7 +463,7 @@ static void write_outcome_result( FILE *outcome_file,
  *
  * \return      Program exit status.
  */
-int execute_tests( int argc , const char ** argv )
+int execute_tests(int argc, const char **argv)
 {
     /* Local Configurations and options */
     const char *default_filename = "DATA_FILE";
@@ -525,17 +488,17 @@ int execute_tests( int argc , const char ** argv )
 #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
     int stdout_fd = -1;
 #endif /* __unix__ || __APPLE__ __MACH__ */
-    const char *outcome_file_name = getenv( "MBEDTLS_TEST_OUTCOME_FILE" );
+    const char *outcome_file_name = getenv("MBEDTLS_TEST_OUTCOME_FILE");
     FILE *outcome_file = NULL;
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && \
     !defined(TEST_SUITE_MEMORY_BUFFER_ALLOC)
     unsigned char alloc_buf[1000000];
-    mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof( alloc_buf ) );
+    mbedtls_memory_buffer_alloc_init(alloc_buf, sizeof(alloc_buf));
 #endif
 
 #if defined(MBEDTLS_TEST_MUTEX_USAGE)
-    mbedtls_test_mutex_usage_init( );
+    mbedtls_test_mutex_usage_init();
 #endif
 
     /*
@@ -543,52 +506,42 @@ int execute_tests( int argc , const char ** argv )
      * of a NULL pointer. We do however use that in our code for initializing
      * structures, which should work on every modern platform. Let's be sure.
      */
-    memset( &pointer, 0, sizeof( void * ) );
-    if( pointer != NULL )
-    {
-        mbedtls_fprintf( stderr, "all-bits-zero is not a NULL pointer\n" );
-        return( 1 );
+    memset(&pointer, 0, sizeof(void *));
+    if (pointer != NULL) {
+        mbedtls_fprintf(stderr, "all-bits-zero is not a NULL pointer\n");
+        return 1;
     }
 
     /*
      * Make sure we have a snprintf that correctly zero-terminates
      */
-    if( run_test_snprintf() != 0 )
-    {
-        mbedtls_fprintf( stderr, "the snprintf implementation is broken\n" );
-        return( 1 );
+    if (run_test_snprintf() != 0) {
+        mbedtls_fprintf(stderr, "the snprintf implementation is broken\n");
+        return 1;
     }
 
-    if( outcome_file_name != NULL && *outcome_file_name != '\0' )
-    {
-        outcome_file = fopen( outcome_file_name, "a" );
-        if( outcome_file == NULL )
-        {
-            mbedtls_fprintf( stderr, "Unable to open outcome file. Continuing anyway.\n" );
+    if (outcome_file_name != NULL && *outcome_file_name != '\0') {
+        outcome_file = fopen(outcome_file_name, "a");
+        if (outcome_file == NULL) {
+            mbedtls_fprintf(stderr, "Unable to open outcome file. Continuing anyway.\n");
         }
     }
 
-    while( arg_index < argc )
-    {
+    while (arg_index < argc) {
         next_arg = argv[arg_index];
 
-        if( strcmp( next_arg, "--verbose" ) == 0 ||
-                 strcmp( next_arg, "-v" ) == 0 )
-        {
+        if (strcmp(next_arg, "--verbose") == 0 ||
+            strcmp(next_arg, "-v") == 0) {
             option_verbose = 1;
-        }
-        else if( strcmp(next_arg, "--help" ) == 0 ||
-                 strcmp(next_arg, "-h" ) == 0 )
-        {
-            mbedtls_fprintf( stdout, USAGE );
-            mbedtls_exit( EXIT_SUCCESS );
-        }
-        else
-        {
+        } else if (strcmp(next_arg, "--help") == 0 ||
+                   strcmp(next_arg, "-h") == 0) {
+            mbedtls_fprintf(stdout, USAGE);
+            mbedtls_exit(EXIT_SUCCESS);
+        } else {
             /* Not an option, therefore treat all further arguments as the file
              * list.
              */
-            test_files = &argv[ arg_index ];
+            test_files = &argv[arg_index];
             testfile_count = argc - arg_index;
             break;
         }
@@ -597,226 +550,204 @@ int execute_tests( int argc , const char ** argv )
     }
 
     /* If no files were specified, assume a default */
-    if ( test_files == NULL || testfile_count == 0 )
-    {
+    if (test_files == NULL || testfile_count == 0) {
         test_files = &default_filename;
         testfile_count = 1;
     }
 
     /* Initialize the struct that holds information about the last test */
-    mbedtls_test_info_reset( );
+    mbedtls_test_info_reset();
 
     /* Now begin to execute the tests in the testfiles */
-    for ( testfile_index = 0;
-          testfile_index < testfile_count;
-          testfile_index++ )
-    {
+    for (testfile_index = 0;
+         testfile_index < testfile_count;
+         testfile_index++) {
         size_t unmet_dep_count = 0;
         int unmet_dependencies[20];
         int missing_unmet_dependencies = 0;
 
-        test_filename = test_files[ testfile_index ];
+        test_filename = test_files[testfile_index];
 
-        file = fopen( test_filename, "r" );
-        if( file == NULL )
-        {
-            mbedtls_fprintf( stderr, "Failed to open test file: %s\n",
-                             test_filename );
-            if( outcome_file != NULL )
-                fclose( outcome_file );
-            return( 1 );
+        file = fopen(test_filename, "r");
+        if (file == NULL) {
+            mbedtls_fprintf(stderr, "Failed to open test file: %s\n",
+                            test_filename);
+            if (outcome_file != NULL) {
+                fclose(outcome_file);
+            }
+            return 1;
         }
 
-        while( !feof( file ) )
-        {
-            if( unmet_dep_count > 0 )
-            {
-                mbedtls_fprintf( stderr,
-                    "FATAL: Dep count larger than zero at start of loop\n" );
-                mbedtls_exit( MBEDTLS_EXIT_FAILURE );
+        while (!feof(file)) {
+            if (unmet_dep_count > 0) {
+                mbedtls_fprintf(stderr,
+                                "FATAL: Dep count larger than zero at start of loop\n");
+                mbedtls_exit(MBEDTLS_EXIT_FAILURE);
             }
             unmet_dep_count = 0;
             missing_unmet_dependencies = 0;
 
-            if( ( ret = get_line( file, buf, sizeof(buf) ) ) != 0 )
+            if ((ret = get_line(file, buf, sizeof(buf))) != 0) {
                 break;
-            mbedtls_fprintf( stdout, "%s%.66s",
-                    mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED ?
-                    "\n" : "", buf );
-            mbedtls_fprintf( stdout, " " );
-            for( i = strlen( buf ) + 1; i < 67; i++ )
-                mbedtls_fprintf( stdout, "." );
-            mbedtls_fprintf( stdout, " " );
-            fflush( stdout );
-            write_outcome_entry( outcome_file, argv[0], buf );
+            }
+            mbedtls_fprintf(stdout, "%s%.66s",
+                            mbedtls_test_info.result == MBEDTLS_TEST_RESULT_FAILED ?
+                            "\n" : "", buf);
+            mbedtls_fprintf(stdout, " ");
+            for (i = strlen(buf) + 1; i < 67; i++) {
+                mbedtls_fprintf(stdout, ".");
+            }
+            mbedtls_fprintf(stdout, " ");
+            fflush(stdout);
+            write_outcome_entry(outcome_file, argv[0], buf);
 
             total_tests++;
 
-            if( ( ret = get_line( file, buf, sizeof( buf ) ) ) != 0 )
+            if ((ret = get_line(file, buf, sizeof(buf))) != 0) {
                 break;
-            cnt = parse_arguments( buf, strlen( buf ), params,
-                                   sizeof( params ) / sizeof( params[0] ) );
-
-            if( strcmp( params[0], "depends_on" ) == 0 )
-            {
-                for( i = 1; i < cnt; i++ )
-                {
-                    int dep_id = strtol( params[i], NULL, 10 );
-                    if( dep_check( dep_id ) != DEPENDENCY_SUPPORTED )
-                    {
-                        if( unmet_dep_count <
-                            ARRAY_LENGTH( unmet_dependencies ) )
-                        {
+            }
+            cnt = parse_arguments(buf, strlen(buf), params,
+                                  sizeof(params) / sizeof(params[0]));
+
+            if (strcmp(params[0], "depends_on") == 0) {
+                for (i = 1; i < cnt; i++) {
+                    int dep_id = strtol(params[i], NULL, 10);
+                    if (dep_check(dep_id) != DEPENDENCY_SUPPORTED) {
+                        if (unmet_dep_count <
+                            ARRAY_LENGTH(unmet_dependencies)) {
                             unmet_dependencies[unmet_dep_count] = dep_id;
                             unmet_dep_count++;
-                        }
-                        else
-                        {
+                        } else {
                             missing_unmet_dependencies = 1;
                         }
                     }
                 }
 
-                if( ( ret = get_line( file, buf, sizeof( buf ) ) ) != 0 )
+                if ((ret = get_line(file, buf, sizeof(buf))) != 0) {
                     break;
-                cnt = parse_arguments( buf, strlen( buf ), params,
-                                       sizeof( params ) / sizeof( params[0] ) );
+                }
+                cnt = parse_arguments(buf, strlen(buf), params,
+                                      sizeof(params) / sizeof(params[0]));
             }
 
             // If there are no unmet dependencies execute the test
-            if( unmet_dep_count == 0 )
-            {
-                mbedtls_test_info_reset( );
+            if (unmet_dep_count == 0) {
+                mbedtls_test_info_reset();
 
 #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
                 /* Suppress all output from the library unless we're verbose
                  * mode
                  */
-                if( !option_verbose )
-                {
-                    stdout_fd = redirect_output( stdout, "/dev/null" );
-                    if( stdout_fd == -1 )
-                    {
+                if (!option_verbose) {
+                    stdout_fd = redirect_output(stdout, "/dev/null");
+                    if (stdout_fd == -1) {
                         /* Redirection has failed with no stdout so exit */
-                        exit( 1 );
+                        exit(1);
                     }
                 }
 #endif /* __unix__ || __APPLE__ __MACH__ */
 
-                function_id = strtoul( params[0], NULL, 10 );
-                if ( (ret = check_test( function_id )) == DISPATCH_TEST_SUCCESS )
-                {
-                    ret = convert_params( cnt - 1, params + 1, int_params );
-                    if ( DISPATCH_TEST_SUCCESS == ret )
-                    {
-                        ret = dispatch_test( function_id, (void **)( params + 1 ) );
+                function_id = strtoul(params[0], NULL, 10);
+                if ((ret = check_test(function_id)) == DISPATCH_TEST_SUCCESS) {
+                    ret = convert_params(cnt - 1, params + 1, int_params);
+                    if (DISPATCH_TEST_SUCCESS == ret) {
+                        ret = dispatch_test(function_id, (void **) (params + 1));
                     }
                 }
 
 #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
-                if( !option_verbose && restore_output( stdout, stdout_fd ) )
-                {
-                        /* Redirection has failed with no stdout so exit */
-                        exit( 1 );
+                if (!option_verbose && restore_output(stdout, stdout_fd)) {
+                    /* Redirection has failed with no stdout so exit */
+                    exit(1);
                 }
 #endif /* __unix__ || __APPLE__ __MACH__ */
 
             }
 
-            write_outcome_result( outcome_file,
-                                  unmet_dep_count, unmet_dependencies,
-                                  missing_unmet_dependencies,
-                                  ret, &mbedtls_test_info );
-            if( unmet_dep_count > 0 || ret == DISPATCH_UNSUPPORTED_SUITE )
-            {
+            write_outcome_result(outcome_file,
+                                 unmet_dep_count, unmet_dependencies,
+                                 missing_unmet_dependencies,
+                                 ret, &mbedtls_test_info);
+            if (unmet_dep_count > 0 || ret == DISPATCH_UNSUPPORTED_SUITE) {
                 total_skipped++;
-                mbedtls_fprintf( stdout, "----" );
+                mbedtls_fprintf(stdout, "----");
 
-                if( 1 == option_verbose && ret == DISPATCH_UNSUPPORTED_SUITE )
-                {
-                    mbedtls_fprintf( stdout, "\n   Test Suite not enabled" );
+                if (1 == option_verbose && ret == DISPATCH_UNSUPPORTED_SUITE) {
+                    mbedtls_fprintf(stdout, "\n   Test Suite not enabled");
                 }
 
-                if( 1 == option_verbose && unmet_dep_count > 0 )
-                {
-                    mbedtls_fprintf( stdout, "\n   Unmet dependencies: " );
-                    for( i = 0; i < unmet_dep_count; i++ )
-                    {
-                        mbedtls_fprintf( stdout, "%d ",
-                                        unmet_dependencies[i] );
+                if (1 == option_verbose && unmet_dep_count > 0) {
+                    mbedtls_fprintf(stdout, "\n   Unmet dependencies: ");
+                    for (i = 0; i < unmet_dep_count; i++) {
+                        mbedtls_fprintf(stdout, "%d ",
+                                        unmet_dependencies[i]);
+                    }
+                    if (missing_unmet_dependencies) {
+                        mbedtls_fprintf(stdout, "...");
                     }
-                    if( missing_unmet_dependencies )
-                        mbedtls_fprintf( stdout, "..." );
                 }
-                mbedtls_fprintf( stdout, "\n" );
-                fflush( stdout );
+                mbedtls_fprintf(stdout, "\n");
+                fflush(stdout);
 
                 unmet_dep_count = 0;
                 missing_unmet_dependencies = 0;
-            }
-            else if( ret == DISPATCH_TEST_SUCCESS )
-            {
-                if( mbedtls_test_info.result == MBEDTLS_TEST_RESULT_SUCCESS )
-                {
-                    mbedtls_fprintf( stdout, "PASS\n" );
-                }
-                else if( mbedtls_test_info.result == MBEDTLS_TEST_RESULT_SKIPPED )
-                {
-                    mbedtls_fprintf( stdout, "----\n" );
+            } else if (ret == DISPATCH_TEST_SUCCESS) {
+                if (mbedtls_test_info.result == MBEDTLS_TEST_RESULT_SUCCESS) {
+                    mbedtls_fprintf(stdout, "PASS\n");
+                } else if (mbedtls_test_info.result == MBEDTLS_TEST_RESULT_SKIPPED) {
+                    mbedtls_fprintf(stdout, "----\n");
                     total_skipped++;
-                }
-                else
-                {
+                } else {
                     total_errors++;
-                    mbedtls_fprintf( stdout, "FAILED\n" );
-                    mbedtls_fprintf( stdout, "  %s\n  at ",
-                                     mbedtls_test_info.test );
-                    if( mbedtls_test_info.step != (unsigned long)( -1 ) )
-                    {
-                        mbedtls_fprintf( stdout, "step %lu, ",
-                                         mbedtls_test_info.step );
+                    mbedtls_fprintf(stdout, "FAILED\n");
+                    mbedtls_fprintf(stdout, "  %s\n  at ",
+                                    mbedtls_test_info.test);
+                    if (mbedtls_test_info.step != (unsigned long) (-1)) {
+                        mbedtls_fprintf(stdout, "step %lu, ",
+                                        mbedtls_test_info.step);
+                    }
+                    mbedtls_fprintf(stdout, "line %d, %s",
+                                    mbedtls_test_info.line_no,
+                                    mbedtls_test_info.filename);
+                    if (mbedtls_test_info.line1[0] != 0) {
+                        mbedtls_fprintf(stdout, "\n  %s",
+                                        mbedtls_test_info.line1);
+                    }
+                    if (mbedtls_test_info.line2[0] != 0) {
+                        mbedtls_fprintf(stdout, "\n  %s",
+                                        mbedtls_test_info.line2);
                     }
-                    mbedtls_fprintf( stdout, "line %d, %s",
-                                     mbedtls_test_info.line_no,
-                                     mbedtls_test_info.filename );
-                    if( mbedtls_test_info.line1[0] != 0 )
-                        mbedtls_fprintf( stdout, "\n  %s",
-                                         mbedtls_test_info.line1 );
-                    if( mbedtls_test_info.line2[0] != 0 )
-                        mbedtls_fprintf( stdout, "\n  %s",
-                                         mbedtls_test_info.line2 );
                 }
-                fflush( stdout );
-            }
-            else if( ret == DISPATCH_INVALID_TEST_DATA )
-            {
-                mbedtls_fprintf( stderr, "FAILED: FATAL PARSE ERROR\n" );
-                fclose( file );
-                mbedtls_exit( 2 );
-            }
-            else if( ret == DISPATCH_TEST_FN_NOT_FOUND )
-            {
-                mbedtls_fprintf( stderr, "FAILED: FATAL TEST FUNCTION NOT FOUND\n" );
-                fclose( file );
-                mbedtls_exit( 2 );
-            }
-            else
+                fflush(stdout);
+            } else if (ret == DISPATCH_INVALID_TEST_DATA) {
+                mbedtls_fprintf(stderr, "FAILED: FATAL PARSE ERROR\n");
+                fclose(file);
+                mbedtls_exit(2);
+            } else if (ret == DISPATCH_TEST_FN_NOT_FOUND) {
+                mbedtls_fprintf(stderr, "FAILED: FATAL TEST FUNCTION NOT FOUND\n");
+                fclose(file);
+                mbedtls_exit(2);
+            } else {
                 total_errors++;
+            }
         }
-        fclose( file );
+        fclose(file);
     }
 
-    if( outcome_file != NULL )
-        fclose( outcome_file );
+    if (outcome_file != NULL) {
+        fclose(outcome_file);
+    }
 
-    mbedtls_fprintf( stdout, "\n----------------------------------------------------------------------------\n\n");
-    if( total_errors == 0 )
-        mbedtls_fprintf( stdout, "PASSED" );
-    else
-        mbedtls_fprintf( stdout, "FAILED" );
+    mbedtls_fprintf(stdout,
+                    "\n----------------------------------------------------------------------------\n\n");
+    if (total_errors == 0) {
+        mbedtls_fprintf(stdout, "PASSED");
+    } else {
+        mbedtls_fprintf(stdout, "FAILED");
+    }
 
-    mbedtls_fprintf( stdout, " (%u / %u tests (%u skipped))\n",
-                     total_tests - total_errors, total_tests, total_skipped );
+    mbedtls_fprintf(stdout, " (%u / %u tests (%u skipped))\n",
+                    total_tests - total_errors, total_tests, total_skipped);
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && \
     !defined(TEST_SUITE_MEMORY_BUFFER_ALLOC)
@@ -826,5 +757,5 @@ int execute_tests( int argc , const char ** argv )
     mbedtls_memory_buffer_alloc_free();
 #endif
 
-    return( total_errors != 0 );
+    return total_errors != 0;
 }
diff --git a/tests/suites/main_test.function b/tests/suites/main_test.function
index 65c7083ed381..1e5c666ff82e 100644
--- a/tests/suites/main_test.function
+++ b/tests/suites/main_test.function
@@ -81,24 +81,23 @@ __MBEDTLS_TEST_TEMPLATE__FUNCTIONS_CODE
  *
  * \return       0 if exp_id is found. 1 otherwise.
  */
-int get_expression( int32_t exp_id, int32_t * out_value )
+int get_expression(int32_t exp_id, int32_t *out_value)
 {
     int ret = KEY_VALUE_MAPPING_FOUND;
 
     (void) exp_id;
     (void) out_value;
 
-    switch( exp_id )
-    {
-__MBEDTLS_TEST_TEMPLATE__EXPRESSION_CODE
+    switch (exp_id) {
+    __MBEDTLS_TEST_TEMPLATE__EXPRESSION_CODE
 #line __MBEDTLS_TEST_TEMPLATE__LINE_NO "suites/main_test.function"
         default:
-           {
-                ret = KEY_VALUE_MAPPING_NOT_FOUND;
-           }
-           break;
+        {
+            ret = KEY_VALUE_MAPPING_NOT_FOUND;
+        }
+        break;
     }
-    return( ret );
+    return ret;
 }
 
 
@@ -113,20 +112,19 @@ __MBEDTLS_TEST_TEMPLATE__EXPRESSION_CODE
  *
  * \return       DEPENDENCY_SUPPORTED if set else DEPENDENCY_NOT_SUPPORTED
  */
-int dep_check( int dep_id )
+int dep_check(int dep_id)
 {
     int ret = DEPENDENCY_NOT_SUPPORTED;
 
     (void) dep_id;
 
-    switch( dep_id )
-    {
-__MBEDTLS_TEST_TEMPLATE__DEP_CHECK_CODE
+    switch (dep_id) {
+    __MBEDTLS_TEST_TEMPLATE__DEP_CHECK_CODE
 #line __MBEDTLS_TEST_TEMPLATE__LINE_NO "suites/main_test.function"
         default:
             break;
     }
-    return( ret );
+    return ret;
 }
 
 
@@ -143,7 +141,7 @@ __MBEDTLS_TEST_TEMPLATE__DEP_CHECK_CODE
  *                      dereferences. Each wrapper function hard-codes the
  *                      number and types of the parameters.
  */
-typedef void (*TestWrapper_t)( void **param_array );
+typedef void (*TestWrapper_t)(void **param_array);
 
 
 /**
@@ -154,7 +152,7 @@ typedef void (*TestWrapper_t)( void **param_array );
  */
 TestWrapper_t test_funcs[] =
 {
-__MBEDTLS_TEST_TEMPLATE__DISPATCH_CODE
+    __MBEDTLS_TEST_TEMPLATE__DISPATCH_CODE
 #line __MBEDTLS_TEST_TEMPLATE__LINE_NO "suites/main_test.function"
 };
 
@@ -173,32 +171,29 @@ __MBEDTLS_TEST_TEMPLATE__DISPATCH_CODE
 void execute_function_ptr(TestWrapper_t fp, void **params)
 {
 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
-    mbedtls_test_enable_insecure_external_rng( );
+    mbedtls_test_enable_insecure_external_rng();
 #endif
 
 #if defined(MBEDTLS_CHECK_PARAMS)
     mbedtls_test_param_failed_location_record_t location_record;
 
-    if ( setjmp( mbedtls_test_param_failed_get_state_buf( ) ) == 0 )
-    {
-        fp( params );
-    }
-    else
-    {
+    if (setjmp(mbedtls_test_param_failed_get_state_buf()) == 0) {
+        fp(params);
+    } else {
         /* Unexpected parameter validation error */
-        mbedtls_test_param_failed_get_location_record( &location_record );
-        mbedtls_test_fail( location_record.failure_condition,
-                           location_record.line,
-                           location_record.file );
+        mbedtls_test_param_failed_get_location_record(&location_record);
+        mbedtls_test_fail(location_record.failure_condition,
+                          location_record.line,
+                          location_record.file);
     }
 
-    mbedtls_test_param_failed_reset_state( );
+    mbedtls_test_param_failed_reset_state();
 #else
-    fp( params );
+    fp(params);
 #endif
 
 #if defined(MBEDTLS_TEST_MUTEX_USAGE)
-    mbedtls_test_mutex_usage_check( );
+    mbedtls_test_mutex_usage_check();
 #endif /* MBEDTLS_TEST_MUTEX_USAGE */
 }
 
@@ -213,25 +208,23 @@ void execute_function_ptr(TestWrapper_t fp, void **params)
  *               DISPATCH_TEST_FN_NOT_FOUND if not found
  *               DISPATCH_UNSUPPORTED_SUITE if not compile time enabled.
  */
-int dispatch_test( size_t func_idx, void ** params )
+int dispatch_test(size_t func_idx, void **params)
 {
     int ret = DISPATCH_TEST_SUCCESS;
     TestWrapper_t fp = NULL;
 
-    if ( func_idx < (int)( sizeof( test_funcs ) / sizeof( TestWrapper_t ) ) )
-    {
+    if (func_idx < (int) (sizeof(test_funcs) / sizeof(TestWrapper_t))) {
         fp = test_funcs[func_idx];
-        if ( fp )
+        if (fp) {
             execute_function_ptr(fp, params);
-        else
+        } else {
             ret = DISPATCH_UNSUPPORTED_SUITE;
-    }
-    else
-    {
+        }
+    } else {
         ret = DISPATCH_TEST_FN_NOT_FOUND;
     }
 
-    return( ret );
+    return ret;
 }
 
 
@@ -245,23 +238,21 @@ int dispatch_test( size_t func_idx, void ** params )
  *               DISPATCH_TEST_FN_NOT_FOUND if not found
  *               DISPATCH_UNSUPPORTED_SUITE if not compile time enabled.
  */
-int check_test( size_t func_idx )
+int check_test(size_t func_idx)
 {
     int ret = DISPATCH_TEST_SUCCESS;
     TestWrapper_t fp = NULL;
 
-    if ( func_idx < (int)( sizeof(test_funcs)/sizeof( TestWrapper_t ) ) )
-    {
+    if (func_idx < (int) (sizeof(test_funcs)/sizeof(TestWrapper_t))) {
         fp = test_funcs[func_idx];
-        if ( fp == NULL )
+        if (fp == NULL) {
             ret = DISPATCH_UNSUPPORTED_SUITE;
-    }
-    else
-    {
+        }
+    } else {
         ret = DISPATCH_TEST_FN_NOT_FOUND;
     }
 
-    return( ret );
+    return ret;
 }
 
 
@@ -281,22 +272,21 @@ __MBEDTLS_TEST_TEMPLATE__PLATFORM_CODE
  *
  * \return       Exit code.
  */
-int main( int argc, const char *argv[] )
+int main(int argc, const char *argv[])
 {
-#if defined(MBEDTLS_TEST_HOOKS) && defined (MBEDTLS_ERROR_C)
+#if defined(MBEDTLS_TEST_HOOKS) && defined(MBEDTLS_ERROR_C)
     mbedtls_test_hook_error_add = &mbedtls_test_err_add_check;
 #endif
 
     int ret = mbedtls_test_platform_setup();
-    if( ret != 0 )
-    {
-        mbedtls_fprintf( stderr,
-                         "FATAL: Failed to initialize platform - error %d\n",
-                         ret );
-        return( -1 );
+    if (ret != 0) {
+        mbedtls_fprintf(stderr,
+                        "FATAL: Failed to initialize platform - error %d\n",
+                        ret);
+        return -1;
     }
 
-    ret = execute_tests( argc, argv );
+    ret = execute_tests(argc, argv);
     mbedtls_test_platform_teardown();
-    return( ret );
+    return ret;
 }
diff --git a/tests/suites/test_suite_aes.function b/tests/suites/test_suite_aes.function
index 57b8b92de581..6b92b870b11f 100644
--- a/tests/suites/test_suite_aes.function
+++ b/tests/suites/test_suite_aes.function
@@ -8,107 +8,105 @@
  */
 
 /* BEGIN_CASE */
-void aes_encrypt_ecb( data_t * key_str, data_t * src_str,
-                      data_t * dst, int setkey_result )
+void aes_encrypt_ecb(data_t *key_str, data_t *src_str,
+                     data_t *dst, int setkey_result)
 {
     unsigned char output[100];
     mbedtls_aes_context ctx;
 
     memset(output, 0x00, 100);
 
-    mbedtls_aes_init( &ctx );
+    mbedtls_aes_init(&ctx);
 
-    TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 ) == setkey_result );
-    if( setkey_result == 0 )
-    {
-        TEST_ASSERT( mbedtls_aes_crypt_ecb( &ctx, MBEDTLS_AES_ENCRYPT, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_aes_setkey_enc(&ctx, key_str->x, key_str->len * 8) == setkey_result);
+    if (setkey_result == 0) {
+        TEST_ASSERT(mbedtls_aes_crypt_ecb(&ctx, MBEDTLS_AES_ENCRYPT, src_str->x, output) == 0);
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 16, dst->len) == 0);
     }
 
 exit:
-    mbedtls_aes_free( &ctx );
+    mbedtls_aes_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void aes_decrypt_ecb( data_t * key_str, data_t * src_str,
-                      data_t * dst, int setkey_result )
+void aes_decrypt_ecb(data_t *key_str, data_t *src_str,
+                     data_t *dst, int setkey_result)
 {
     unsigned char output[100];
     mbedtls_aes_context ctx;
 
     memset(output, 0x00, 100);
 
-    mbedtls_aes_init( &ctx );
+    mbedtls_aes_init(&ctx);
 
-    TEST_ASSERT( mbedtls_aes_setkey_dec( &ctx, key_str->x, key_str->len * 8 ) == setkey_result );
-    if( setkey_result == 0 )
-    {
-        TEST_ASSERT( mbedtls_aes_crypt_ecb( &ctx, MBEDTLS_AES_DECRYPT, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_aes_setkey_dec(&ctx, key_str->x, key_str->len * 8) == setkey_result);
+    if (setkey_result == 0) {
+        TEST_ASSERT(mbedtls_aes_crypt_ecb(&ctx, MBEDTLS_AES_DECRYPT, src_str->x, output) == 0);
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 16, dst->len) == 0);
     }
 
 exit:
-    mbedtls_aes_free( &ctx );
+    mbedtls_aes_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void aes_encrypt_cbc( data_t * key_str, data_t * iv_str,
-                      data_t * src_str, data_t * dst,
-                      int cbc_result )
+void aes_encrypt_cbc(data_t *key_str, data_t *iv_str,
+                     data_t *src_str, data_t *dst,
+                     int cbc_result)
 {
     unsigned char output[100];
     mbedtls_aes_context ctx;
 
     memset(output, 0x00, 100);
 
-    mbedtls_aes_init( &ctx );
+    mbedtls_aes_init(&ctx);
 
-    TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 ) == 0 );
-    TEST_ASSERT( mbedtls_aes_crypt_cbc( &ctx, MBEDTLS_AES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
-    if( cbc_result == 0 )
-    {
+    TEST_ASSERT(mbedtls_aes_setkey_enc(&ctx, key_str->x, key_str->len * 8) == 0);
+    TEST_ASSERT(mbedtls_aes_crypt_cbc(&ctx, MBEDTLS_AES_ENCRYPT, src_str->len, iv_str->x,
+                                      src_str->x, output) == cbc_result);
+    if (cbc_result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
-                                          src_str->len, dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x,
+                                        src_str->len, dst->len) == 0);
     }
 
 exit:
-    mbedtls_aes_free( &ctx );
+    mbedtls_aes_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void aes_decrypt_cbc( data_t * key_str, data_t * iv_str,
-                      data_t * src_str, data_t * dst,
-                      int cbc_result )
+void aes_decrypt_cbc(data_t *key_str, data_t *iv_str,
+                     data_t *src_str, data_t *dst,
+                     int cbc_result)
 {
     unsigned char output[100];
     mbedtls_aes_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_aes_init( &ctx );
+    mbedtls_aes_init(&ctx);
 
-    TEST_ASSERT( mbedtls_aes_setkey_dec( &ctx, key_str->x, key_str->len * 8 ) == 0 );
-    TEST_ASSERT( mbedtls_aes_crypt_cbc( &ctx, MBEDTLS_AES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
-    if( cbc_result == 0)
-    {
+    TEST_ASSERT(mbedtls_aes_setkey_dec(&ctx, key_str->x, key_str->len * 8) == 0);
+    TEST_ASSERT(mbedtls_aes_crypt_cbc(&ctx, MBEDTLS_AES_DECRYPT, src_str->len, iv_str->x,
+                                      src_str->x, output) == cbc_result);
+    if (cbc_result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
-                                          src_str->len, dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x,
+                                        src_str->len, dst->len) == 0);
     }
 
 exit:
-    mbedtls_aes_free( &ctx );
+    mbedtls_aes_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
-void aes_encrypt_xts( char *hex_key_string, char *hex_data_unit_string,
-                      char *hex_src_string, char *hex_dst_string )
+void aes_encrypt_xts(char *hex_key_string, char *hex_data_unit_string,
+                     char *hex_src_string, char *hex_dst_string)
 {
     enum { AES_BLOCK_SIZE = 16 };
     unsigned char *data_unit = NULL;
@@ -119,40 +117,40 @@ void aes_encrypt_xts( char *hex_key_string, char *hex_data_unit_string,
     mbedtls_aes_xts_context ctx;
     size_t key_len, src_len, dst_len, data_unit_len;
 
-    mbedtls_aes_xts_init( &ctx );
+    mbedtls_aes_xts_init(&ctx);
 
-    data_unit = mbedtls_test_unhexify_alloc( hex_data_unit_string,
-                                             &data_unit_len );
-    TEST_ASSERT( data_unit_len == AES_BLOCK_SIZE );
+    data_unit = mbedtls_test_unhexify_alloc(hex_data_unit_string,
+                                            &data_unit_len);
+    TEST_ASSERT(data_unit_len == AES_BLOCK_SIZE);
 
-    key = mbedtls_test_unhexify_alloc( hex_key_string, &key_len );
-    TEST_ASSERT( key_len % 2 == 0 );
+    key = mbedtls_test_unhexify_alloc(hex_key_string, &key_len);
+    TEST_ASSERT(key_len % 2 == 0);
 
-    src = mbedtls_test_unhexify_alloc( hex_src_string, &src_len );
-    dst = mbedtls_test_unhexify_alloc( hex_dst_string, &dst_len );
-    TEST_ASSERT( src_len == dst_len );
+    src = mbedtls_test_unhexify_alloc(hex_src_string, &src_len);
+    dst = mbedtls_test_unhexify_alloc(hex_dst_string, &dst_len);
+    TEST_ASSERT(src_len == dst_len);
 
-    output = mbedtls_test_zero_alloc( dst_len );
+    output = mbedtls_test_zero_alloc(dst_len);
 
-    TEST_ASSERT( mbedtls_aes_xts_setkey_enc( &ctx, key, key_len * 8 ) == 0 );
-    TEST_ASSERT( mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_ENCRYPT, src_len,
-                                        data_unit, src, output ) == 0 );
+    TEST_ASSERT(mbedtls_aes_xts_setkey_enc(&ctx, key, key_len * 8) == 0);
+    TEST_ASSERT(mbedtls_aes_crypt_xts(&ctx, MBEDTLS_AES_ENCRYPT, src_len,
+                                      data_unit, src, output) == 0);
 
-    TEST_ASSERT( memcmp( output, dst, dst_len ) == 0 );
+    TEST_ASSERT(memcmp(output, dst, dst_len) == 0);
 
 exit:
-    mbedtls_aes_xts_free( &ctx );
-    mbedtls_free( data_unit );
-    mbedtls_free( key );
-    mbedtls_free( src );
-    mbedtls_free( dst );
-    mbedtls_free( output );
+    mbedtls_aes_xts_free(&ctx);
+    mbedtls_free(data_unit);
+    mbedtls_free(key);
+    mbedtls_free(src);
+    mbedtls_free(dst);
+    mbedtls_free(output);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
-void aes_decrypt_xts( char *hex_key_string, char *hex_data_unit_string,
-                      char *hex_dst_string, char *hex_src_string )
+void aes_decrypt_xts(char *hex_key_string, char *hex_data_unit_string,
+                     char *hex_dst_string, char *hex_src_string)
 {
     enum { AES_BLOCK_SIZE = 16 };
     unsigned char *data_unit = NULL;
@@ -163,39 +161,39 @@ void aes_decrypt_xts( char *hex_key_string, char *hex_data_unit_string,
     mbedtls_aes_xts_context ctx;
     size_t key_len, src_len, dst_len, data_unit_len;
 
-    mbedtls_aes_xts_init( &ctx );
+    mbedtls_aes_xts_init(&ctx);
 
-    data_unit = mbedtls_test_unhexify_alloc( hex_data_unit_string,
-                                             &data_unit_len );
-    TEST_ASSERT( data_unit_len == AES_BLOCK_SIZE );
+    data_unit = mbedtls_test_unhexify_alloc(hex_data_unit_string,
+                                            &data_unit_len);
+    TEST_ASSERT(data_unit_len == AES_BLOCK_SIZE);
 
-    key = mbedtls_test_unhexify_alloc( hex_key_string, &key_len );
-    TEST_ASSERT( key_len % 2 == 0 );
+    key = mbedtls_test_unhexify_alloc(hex_key_string, &key_len);
+    TEST_ASSERT(key_len % 2 == 0);
 
-    src = mbedtls_test_unhexify_alloc( hex_src_string, &src_len );
-    dst = mbedtls_test_unhexify_alloc( hex_dst_string, &dst_len );
-    TEST_ASSERT( src_len == dst_len );
+    src = mbedtls_test_unhexify_alloc(hex_src_string, &src_len);
+    dst = mbedtls_test_unhexify_alloc(hex_dst_string, &dst_len);
+    TEST_ASSERT(src_len == dst_len);
 
-    output = mbedtls_test_zero_alloc( dst_len );
+    output = mbedtls_test_zero_alloc(dst_len);
 
-    TEST_ASSERT( mbedtls_aes_xts_setkey_dec( &ctx, key, key_len * 8 ) == 0 );
-    TEST_ASSERT( mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_DECRYPT, src_len,
-                                        data_unit, src, output ) == 0 );
+    TEST_ASSERT(mbedtls_aes_xts_setkey_dec(&ctx, key, key_len * 8) == 0);
+    TEST_ASSERT(mbedtls_aes_crypt_xts(&ctx, MBEDTLS_AES_DECRYPT, src_len,
+                                      data_unit, src, output) == 0);
 
-    TEST_ASSERT( memcmp( output, dst, dst_len ) == 0 );
+    TEST_ASSERT(memcmp(output, dst, dst_len) == 0);
 
 exit:
-    mbedtls_aes_xts_free( &ctx );
-    mbedtls_free( data_unit );
-    mbedtls_free( key );
-    mbedtls_free( src );
-    mbedtls_free( dst );
-    mbedtls_free( output );
+    mbedtls_aes_xts_free(&ctx);
+    mbedtls_free(data_unit);
+    mbedtls_free(key);
+    mbedtls_free(src);
+    mbedtls_free(dst);
+    mbedtls_free(output);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
-void aes_crypt_xts_size( int size, int retval )
+void aes_crypt_xts_size(int size, int retval)
 {
     mbedtls_aes_xts_context ctx;
     const unsigned char src[16] = { 0 };
@@ -203,166 +201,171 @@ void aes_crypt_xts_size( int size, int retval )
     unsigned char data_unit[16];
     size_t length = size;
 
-    mbedtls_aes_xts_init( &ctx );
-    memset( data_unit, 0x00, sizeof( data_unit ) );
+    mbedtls_aes_xts_init(&ctx);
+    memset(data_unit, 0x00, sizeof(data_unit));
 
 
     /* Valid pointers are passed for builds with MBEDTLS_CHECK_PARAMS, as
      * otherwise we wouldn't get to the size check we're interested in. */
-    TEST_ASSERT( mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_ENCRYPT, length, data_unit, src, output ) == retval );
+    TEST_ASSERT(mbedtls_aes_crypt_xts(&ctx, MBEDTLS_AES_ENCRYPT, length, data_unit, src,
+                                      output) == retval);
 exit:
-    mbedtls_aes_xts_free( &ctx );
+    mbedtls_aes_xts_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
-void aes_crypt_xts_keysize( int size, int retval )
+void aes_crypt_xts_keysize(int size, int retval)
 {
     mbedtls_aes_xts_context ctx;
     const unsigned char key[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
     size_t key_len = size;
 
-    mbedtls_aes_xts_init( &ctx );
+    mbedtls_aes_xts_init(&ctx);
 
-    TEST_ASSERT( mbedtls_aes_xts_setkey_enc( &ctx, key, key_len * 8 ) == retval );
-    TEST_ASSERT( mbedtls_aes_xts_setkey_dec( &ctx, key, key_len * 8 ) == retval );
+    TEST_ASSERT(mbedtls_aes_xts_setkey_enc(&ctx, key, key_len * 8) == retval);
+    TEST_ASSERT(mbedtls_aes_xts_setkey_dec(&ctx, key, key_len * 8) == retval);
 exit:
-    mbedtls_aes_xts_free( &ctx );
+    mbedtls_aes_xts_free(&ctx);
 }
 /* END_CASE */
 
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
-void aes_encrypt_cfb128( data_t * key_str, data_t * iv_str,
-                         data_t * src_str, data_t * dst )
+void aes_encrypt_cfb128(data_t *key_str, data_t *iv_str,
+                        data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_aes_context ctx;
     size_t iv_offset = 0;
 
     memset(output, 0x00, 100);
-    mbedtls_aes_init( &ctx );
+    mbedtls_aes_init(&ctx);
 
 
-    TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 ) == 0 );
-    TEST_ASSERT( mbedtls_aes_crypt_cfb128( &ctx, MBEDTLS_AES_ENCRYPT, 16, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_aes_setkey_enc(&ctx, key_str->x, key_str->len * 8) == 0);
+    TEST_ASSERT(mbedtls_aes_crypt_cfb128(&ctx, MBEDTLS_AES_ENCRYPT, 16, &iv_offset, iv_str->x,
+                                         src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 16, dst->len) == 0);
 
 exit:
-    mbedtls_aes_free( &ctx );
+    mbedtls_aes_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
-void aes_decrypt_cfb128( data_t * key_str, data_t * iv_str,
-                         data_t * src_str, data_t * dst )
+void aes_decrypt_cfb128(data_t *key_str, data_t *iv_str,
+                        data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_aes_context ctx;
     size_t iv_offset = 0;
 
     memset(output, 0x00, 100);
-    mbedtls_aes_init( &ctx );
+    mbedtls_aes_init(&ctx);
 
 
-    TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 ) == 0 );
-    TEST_ASSERT( mbedtls_aes_crypt_cfb128( &ctx, MBEDTLS_AES_DECRYPT, 16, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_aes_setkey_enc(&ctx, key_str->x, key_str->len * 8) == 0);
+    TEST_ASSERT(mbedtls_aes_crypt_cfb128(&ctx, MBEDTLS_AES_DECRYPT, 16, &iv_offset, iv_str->x,
+                                         src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 16, dst->len) == 0);
 
 exit:
-    mbedtls_aes_free( &ctx );
+    mbedtls_aes_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
-void aes_encrypt_cfb8( data_t * key_str, data_t * iv_str,
-                       data_t * src_str, data_t * dst )
+void aes_encrypt_cfb8(data_t *key_str, data_t *iv_str,
+                      data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_aes_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_aes_init( &ctx );
+    mbedtls_aes_init(&ctx);
 
 
-    TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 ) == 0 );
-    TEST_ASSERT( mbedtls_aes_crypt_cfb8( &ctx, MBEDTLS_AES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_aes_setkey_enc(&ctx, key_str->x, key_str->len * 8) == 0);
+    TEST_ASSERT(mbedtls_aes_crypt_cfb8(&ctx, MBEDTLS_AES_ENCRYPT, src_str->len, iv_str->x,
+                                       src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
-                                      src_str->len, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x,
+                                    src_str->len, dst->len) == 0);
 
 exit:
-    mbedtls_aes_free( &ctx );
+    mbedtls_aes_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
-void aes_decrypt_cfb8( data_t * key_str, data_t * iv_str,
-                       data_t * src_str, data_t * dst )
+void aes_decrypt_cfb8(data_t *key_str, data_t *iv_str,
+                      data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_aes_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_aes_init( &ctx );
+    mbedtls_aes_init(&ctx);
 
 
-    TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str->x, key_str->len * 8 ) == 0 );
-    TEST_ASSERT( mbedtls_aes_crypt_cfb8( &ctx, MBEDTLS_AES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_aes_setkey_enc(&ctx, key_str->x, key_str->len * 8) == 0);
+    TEST_ASSERT(mbedtls_aes_crypt_cfb8(&ctx, MBEDTLS_AES_DECRYPT, src_str->len, iv_str->x,
+                                       src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
-                                      src_str->len, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x,
+                                    src_str->len, dst->len) == 0);
 
 exit:
-    mbedtls_aes_free( &ctx );
+    mbedtls_aes_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_OFB */
-void aes_encrypt_ofb( int fragment_size, data_t *key_str,
-                      data_t *iv_str, data_t *src_str,
-                      data_t *expected_output )
+void aes_encrypt_ofb(int fragment_size, data_t *key_str,
+                     data_t *iv_str, data_t *src_str,
+                     data_t *expected_output)
 {
     unsigned char output[32];
     mbedtls_aes_context ctx;
     size_t iv_offset = 0;
     int in_buffer_len;
-    unsigned char* src_str_next;
+    unsigned char *src_str_next;
 
-    memset( output, 0x00, sizeof( output ) );
-    mbedtls_aes_init( &ctx );
+    memset(output, 0x00, sizeof(output));
+    mbedtls_aes_init(&ctx);
 
-    TEST_ASSERT( (size_t)fragment_size < sizeof( output ) );
+    TEST_ASSERT((size_t) fragment_size < sizeof(output));
 
-    TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str->x,
-                                         key_str->len * 8 ) == 0 );
+    TEST_ASSERT(mbedtls_aes_setkey_enc(&ctx, key_str->x,
+                                       key_str->len * 8) == 0);
     in_buffer_len = src_str->len;
     src_str_next = src_str->x;
 
-    while( in_buffer_len > 0 )
-    {
-        TEST_ASSERT( mbedtls_aes_crypt_ofb( &ctx, fragment_size, &iv_offset,
-                                            iv_str->x, src_str_next, output ) == 0 );
+    while (in_buffer_len > 0) {
+        TEST_ASSERT(mbedtls_aes_crypt_ofb(&ctx, fragment_size, &iv_offset,
+                                          iv_str->x, src_str_next, output) == 0);
 
-        TEST_ASSERT( memcmp( output, expected_output->x, fragment_size ) == 0 );
+        TEST_ASSERT(memcmp(output, expected_output->x, fragment_size) == 0);
 
         in_buffer_len -= fragment_size;
         expected_output->x += fragment_size;
         src_str_next += fragment_size;
 
-        if( in_buffer_len < fragment_size )
+        if (in_buffer_len < fragment_size) {
             fragment_size = in_buffer_len;
+        }
     }
 
 exit:
-    mbedtls_aes_free( &ctx );
+    mbedtls_aes_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void aes_check_params( )
+void aes_check_params()
 {
     mbedtls_aes_context aes_ctx;
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
@@ -375,185 +378,185 @@ void aes_check_params( )
     const int valid_mode = MBEDTLS_AES_ENCRYPT;
     const int invalid_mode = 42;
 
-    TEST_INVALID_PARAM( mbedtls_aes_init( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_aes_init(NULL));
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-    TEST_INVALID_PARAM( mbedtls_aes_xts_init( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_aes_xts_init(NULL));
 #endif
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_setkey_enc( NULL, key, 128 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_setkey_enc( &aes_ctx, NULL, 128 ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_setkey_enc(NULL, key, 128));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_setkey_enc(&aes_ctx, NULL, 128));
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_setkey_dec( NULL, key, 128 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_setkey_dec( &aes_ctx, NULL, 128 ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_setkey_dec(NULL, key, 128));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_setkey_dec(&aes_ctx, NULL, 128));
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_xts_setkey_enc( NULL, key, 128 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_xts_setkey_enc( &xts_ctx, NULL, 128 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_xts_setkey_dec( NULL, key, 128 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_xts_setkey_dec( &xts_ctx, NULL, 128 ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_xts_setkey_enc(NULL, key, 128));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_xts_setkey_enc(&xts_ctx, NULL, 128));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_xts_setkey_dec(NULL, key, 128));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_xts_setkey_dec(&xts_ctx, NULL, 128));
 #endif
 
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ecb( NULL,
-                                                   valid_mode, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ecb( &aes_ctx,
-                                                   invalid_mode, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ecb( &aes_ctx,
-                                                   valid_mode, NULL, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ecb( &aes_ctx,
-                                                   valid_mode, in, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ecb(NULL,
+                                                 valid_mode, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ecb(&aes_ctx,
+                                                 invalid_mode, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ecb(&aes_ctx,
+                                                 valid_mode, NULL, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ecb(&aes_ctx,
+                                                 valid_mode, in, NULL));
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cbc( NULL,
-                                                   valid_mode, 16,
-                                                   out, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cbc( &aes_ctx,
-                                                   invalid_mode, 16,
-                                                   out, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cbc( &aes_ctx,
-                                                   valid_mode, 16,
-                                                   NULL, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cbc( &aes_ctx,
-                                                   valid_mode, 16,
-                                                   out, NULL, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cbc( &aes_ctx,
-                                                   valid_mode, 16,
-                                                   out, in, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cbc(NULL,
+                                                 valid_mode, 16,
+                                                 out, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cbc(&aes_ctx,
+                                                 invalid_mode, 16,
+                                                 out, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cbc(&aes_ctx,
+                                                 valid_mode, 16,
+                                                 NULL, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cbc(&aes_ctx,
+                                                 valid_mode, 16,
+                                                 out, NULL, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cbc(&aes_ctx,
+                                                 valid_mode, 16,
+                                                 out, in, NULL));
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_xts( NULL,
-                                                   valid_mode, 16,
-                                                   in, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_xts( &xts_ctx,
-                                                   invalid_mode, 16,
-                                                   in, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_xts( &xts_ctx,
-                                                   valid_mode, 16,
-                                                   NULL, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_xts( &xts_ctx,
-                                                   valid_mode, 16,
-                                                   in, NULL, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_xts( &xts_ctx,
-                                                   valid_mode, 16,
-                                                   in, in, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_xts(NULL,
+                                                 valid_mode, 16,
+                                                 in, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_xts(&xts_ctx,
+                                                 invalid_mode, 16,
+                                                 in, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_xts(&xts_ctx,
+                                                 valid_mode, 16,
+                                                 NULL, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_xts(&xts_ctx,
+                                                 valid_mode, 16,
+                                                 in, NULL, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_xts(&xts_ctx,
+                                                 valid_mode, 16,
+                                                 in, in, NULL));
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cfb128( NULL,
-                                                      valid_mode, 16,
-                                                      &size, out, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cfb128( &aes_ctx,
-                                                      invalid_mode, 16,
-                                                      &size, out, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cfb128( &aes_ctx,
-                                                      valid_mode, 16,
-                                                      NULL, out, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cfb128( &aes_ctx,
-                                                      valid_mode, 16,
-                                                      &size, NULL, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cfb128( &aes_ctx,
-                                                      valid_mode, 16,
-                                                      &size, out, NULL, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cfb128( &aes_ctx,
-                                                      valid_mode, 16,
-                                                      &size, out, in, NULL ) );
-
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cfb8( NULL,
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cfb128(NULL,
                                                     valid_mode, 16,
-                                                    out, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cfb8( &aes_ctx,
+                                                    &size, out, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cfb128(&aes_ctx,
                                                     invalid_mode, 16,
-                                                    out, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cfb8( &aes_ctx,
+                                                    &size, out, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cfb128(&aes_ctx,
                                                     valid_mode, 16,
-                                                    NULL, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cfb8( &aes_ctx,
+                                                    NULL, out, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cfb128(&aes_ctx,
                                                     valid_mode, 16,
-                                                    out, NULL, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_cfb8( &aes_ctx,
+                                                    &size, NULL, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cfb128(&aes_ctx,
                                                     valid_mode, 16,
-                                                    out, in, NULL ) );
+                                                    &size, out, NULL, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cfb128(&aes_ctx,
+                                                    valid_mode, 16,
+                                                    &size, out, in, NULL));
+
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cfb8(NULL,
+                                                  valid_mode, 16,
+                                                  out, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cfb8(&aes_ctx,
+                                                  invalid_mode, 16,
+                                                  out, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cfb8(&aes_ctx,
+                                                  valid_mode, 16,
+                                                  NULL, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cfb8(&aes_ctx,
+                                                  valid_mode, 16,
+                                                  out, NULL, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_cfb8(&aes_ctx,
+                                                  valid_mode, 16,
+                                                  out, in, NULL));
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_OFB)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ofb( NULL, 16,
-                                                   &size, out, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ofb( &aes_ctx, 16,
-                                                   NULL, out, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ofb( &aes_ctx, 16,
-                                                   &size, NULL, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ofb( &aes_ctx, 16,
-                                                   &size, out, NULL, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ofb( &aes_ctx, 16,
-                                                   &size, out, in, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ofb(NULL, 16,
+                                                 &size, out, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ofb(&aes_ctx, 16,
+                                                 NULL, out, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ofb(&aes_ctx, 16,
+                                                 &size, NULL, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ofb(&aes_ctx, 16,
+                                                 &size, out, NULL, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ofb(&aes_ctx, 16,
+                                                 &size, out, in, NULL));
 #endif /* MBEDTLS_CIPHER_MODE_OFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ctr( NULL, 16, &size, out,
-                                                   out, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ctr( &aes_ctx, 16, NULL, out,
-                                                   out, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ctr( &aes_ctx, 16, &size, NULL,
-                                                   out, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ctr( &aes_ctx, 16, &size, out,
-                                                   NULL, in, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ctr( &aes_ctx, 16, &size, out,
-                                                   out, NULL, out ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_AES_BAD_INPUT_DATA,
-                            mbedtls_aes_crypt_ctr( &aes_ctx, 16, &size, out,
-                                                   out, in, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ctr(NULL, 16, &size, out,
+                                                 out, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ctr(&aes_ctx, 16, NULL, out,
+                                                 out, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ctr(&aes_ctx, 16, &size, NULL,
+                                                 out, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ctr(&aes_ctx, 16, &size, out,
+                                                 NULL, in, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ctr(&aes_ctx, 16, &size, out,
+                                                 out, NULL, out));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_AES_BAD_INPUT_DATA,
+                           mbedtls_aes_crypt_ctr(&aes_ctx, 16, &size, out,
+                                                 out, in, NULL));
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void aes_misc_params( )
+void aes_misc_params()
 {
 #if defined(MBEDTLS_CIPHER_MODE_CBC) || \
     defined(MBEDTLS_CIPHER_MODE_XTS) || \
@@ -565,7 +568,7 @@ void aes_misc_params( )
 #if defined(MBEDTLS_CIPHER_MODE_CBC) || \
     defined(MBEDTLS_CIPHER_MODE_CFB) || \
     defined(MBEDTLS_CIPHER_MODE_OFB)
-mbedtls_aes_context aes_ctx;
+    mbedtls_aes_context aes_ctx;
 #endif
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
     mbedtls_aes_xts_context xts_ctx;
@@ -576,51 +579,51 @@ mbedtls_aes_context aes_ctx;
 #endif
 
     /* These calls accept NULL */
-    TEST_VALID_PARAM( mbedtls_aes_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_aes_free(NULL));
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-    TEST_VALID_PARAM( mbedtls_aes_xts_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_aes_xts_free(NULL));
 #endif
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    TEST_ASSERT( mbedtls_aes_crypt_cbc( &aes_ctx, MBEDTLS_AES_ENCRYPT,
-                                        15,
-                                        out, in, out )
-                 == MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
-    TEST_ASSERT( mbedtls_aes_crypt_cbc( &aes_ctx, MBEDTLS_AES_ENCRYPT,
-                                        17,
-                                        out, in, out )
-                 == MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
+    TEST_ASSERT(mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_ENCRYPT,
+                                      15,
+                                      out, in, out)
+                == MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH);
+    TEST_ASSERT(mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_ENCRYPT,
+                                      17,
+                                      out, in, out)
+                == MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH);
 #endif
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-    TEST_ASSERT( mbedtls_aes_crypt_xts( &xts_ctx, MBEDTLS_AES_ENCRYPT,
-                                        15,
-                                        in, in, out )
-                 == MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
-    TEST_ASSERT( mbedtls_aes_crypt_xts( &xts_ctx, MBEDTLS_AES_ENCRYPT,
-                                        (1 << 24) + 1,
-                                        in, in, out )
-                 == MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
+    TEST_ASSERT(mbedtls_aes_crypt_xts(&xts_ctx, MBEDTLS_AES_ENCRYPT,
+                                      15,
+                                      in, in, out)
+                == MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH);
+    TEST_ASSERT(mbedtls_aes_crypt_xts(&xts_ctx, MBEDTLS_AES_ENCRYPT,
+                                      (1 << 24) + 1,
+                                      in, in, out)
+                == MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH);
 #endif
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
     size = 16;
-    TEST_ASSERT( mbedtls_aes_crypt_cfb128( &aes_ctx, MBEDTLS_AES_ENCRYPT, 16,
-                                           &size, out, in, out )
-                 == MBEDTLS_ERR_AES_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_aes_crypt_cfb128(&aes_ctx, MBEDTLS_AES_ENCRYPT, 16,
+                                         &size, out, in, out)
+                == MBEDTLS_ERR_AES_BAD_INPUT_DATA);
 #endif
 
 #if defined(MBEDTLS_CIPHER_MODE_OFB)
     size = 16;
-    TEST_ASSERT( mbedtls_aes_crypt_ofb( &aes_ctx, 16, &size, out, in, out )
-                 == MBEDTLS_ERR_AES_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_aes_crypt_ofb(&aes_ctx, 16, &size, out, in, out)
+                == MBEDTLS_ERR_AES_BAD_INPUT_DATA);
 #endif
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void aes_selftest(  )
+void aes_selftest()
 {
-    TEST_ASSERT( mbedtls_aes_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_aes_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_arc4.function b/tests/suites/test_suite_arc4.function
index c1e2386656ad..c1b19d579802 100644
--- a/tests/suites/test_suite_arc4.function
+++ b/tests/suites/test_suite_arc4.function
@@ -8,30 +8,30 @@
  */
 
 /* BEGIN_CASE */
-void mbedtls_arc4_crypt( data_t * src_str, data_t * key_str, data_t * dst )
+void mbedtls_arc4_crypt(data_t *src_str, data_t *key_str, data_t *dst)
 {
     unsigned char dst_str[1000];
     mbedtls_arc4_context ctx;
 
     memset(dst_str, 0x00, 1000);
-    mbedtls_arc4_init( &ctx );
+    mbedtls_arc4_init(&ctx);
 
 
     mbedtls_arc4_setup(&ctx, key_str->x, key_str->len);
-    TEST_ASSERT( mbedtls_arc4_crypt(&ctx, src_str->len,
-                                    src_str->x, dst_str ) == 0 );
+    TEST_ASSERT(mbedtls_arc4_crypt(&ctx, src_str->len,
+                                   src_str->x, dst_str) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( dst_str, dst->x,
-                                      src_str->len, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(dst_str, dst->x,
+                                    src_str->len, dst->len) == 0);
 
 exit:
-    mbedtls_arc4_free( &ctx );
+    mbedtls_arc4_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void arc4_selftest(  )
+void arc4_selftest()
 {
-    TEST_ASSERT( mbedtls_arc4_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_arc4_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_aria.function b/tests/suites/test_suite_aria.function
index 11af9a3295d8..ed3338943cae 100644
--- a/tests/suites/test_suite_aria.function
+++ b/tests/suites/test_suite_aria.function
@@ -6,9 +6,9 @@
 #define ARIA_MAX_DATASIZE  160
 
 /* Maximum sizes of hexified things */
-#define ARIA_MAX_KEY_STR    ( 2 * MBEDTLS_ARIA_MAX_KEYSIZE + 1 )
-#define ARIA_BLOCK_STR      ( 2 * MBEDTLS_ARIA_BLOCKSIZE + 1 )
-#define ARIA_MAX_DATA_STR   ( 2 * ARIA_MAX_DATASIZE + 1 )
+#define ARIA_MAX_KEY_STR    (2 * MBEDTLS_ARIA_MAX_KEYSIZE + 1)
+#define ARIA_BLOCK_STR      (2 * MBEDTLS_ARIA_BLOCKSIZE + 1)
+#define ARIA_MAX_DATA_STR   (2 * ARIA_MAX_DATASIZE + 1)
 /* END_HEADER */
 
 /* BEGIN_DEPENDENCIES
@@ -17,14 +17,14 @@
  */
 
 /* BEGIN_CASE */
-void aria_valid_param( )
+void aria_valid_param()
 {
-    TEST_VALID_PARAM( mbedtls_aria_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_aria_free(NULL));
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void aria_invalid_param( )
+void aria_invalid_param()
 {
     mbedtls_aria_context ctx;
     unsigned char key[128 / 8] = { 0 };
@@ -36,167 +36,167 @@ void aria_invalid_param( )
     ((void) iv_off);
     ((void) iv);
 
-    TEST_INVALID_PARAM( mbedtls_aria_init( NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_setkey_enc( NULL, key,
-                                                     sizeof( key ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_setkey_enc( &ctx, NULL,
-                                                     sizeof( key ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_setkey_dec( NULL, key,
-                                                     sizeof( key ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_setkey_dec( &ctx, NULL,
-                                                     sizeof( key ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_ecb( NULL, input, output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_ecb( &ctx, NULL, output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_ecb( &ctx, input, NULL ) );
+    TEST_INVALID_PARAM(mbedtls_aria_init(NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_setkey_enc(NULL, key,
+                                                   sizeof(key)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_setkey_enc(&ctx, NULL,
+                                                   sizeof(key)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_setkey_dec(NULL, key,
+                                                   sizeof(key)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_setkey_dec(&ctx, NULL,
+                                                   sizeof(key)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_ecb(NULL, input, output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_ecb(&ctx, NULL, output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_ecb(&ctx, input, NULL));
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_cbc( NULL,
-                                                    MBEDTLS_ARIA_ENCRYPT,
-                                                    sizeof( input ),
-                                                    iv,
-                                                    input,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_cbc( &ctx,
-                                                    42 /* invalid mode */,
-                                                    sizeof( input ),
-                                                    iv,
-                                                    input,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_cbc( &ctx,
-                                                    MBEDTLS_ARIA_ENCRYPT,
-                                                    sizeof( input ),
-                                                    NULL,
-                                                    input,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_cbc( &ctx,
-                                                    MBEDTLS_ARIA_ENCRYPT,
-                                                    sizeof( input ),
-                                                    iv,
-                                                    NULL,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_cbc( &ctx,
-                                                    MBEDTLS_ARIA_ENCRYPT,
-                                                    sizeof( input ),
-                                                    iv,
-                                                    input,
-                                                    NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_cbc(NULL,
+                                                  MBEDTLS_ARIA_ENCRYPT,
+                                                  sizeof(input),
+                                                  iv,
+                                                  input,
+                                                  output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_cbc(&ctx,
+                                                  42 /* invalid mode */,
+                                                  sizeof(input),
+                                                  iv,
+                                                  input,
+                                                  output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_cbc(&ctx,
+                                                  MBEDTLS_ARIA_ENCRYPT,
+                                                  sizeof(input),
+                                                  NULL,
+                                                  input,
+                                                  output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_cbc(&ctx,
+                                                  MBEDTLS_ARIA_ENCRYPT,
+                                                  sizeof(input),
+                                                  iv,
+                                                  NULL,
+                                                  output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_cbc(&ctx,
+                                                  MBEDTLS_ARIA_ENCRYPT,
+                                                  sizeof(input),
+                                                  iv,
+                                                  input,
+                                                  NULL));
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_cfb128( NULL,
-                                                    MBEDTLS_ARIA_ENCRYPT,
-                                                    sizeof( input ),
-                                                    &iv_off,
-                                                    iv,
-                                                    input,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_cfb128( &ctx,
-                                                    42, /* invalid mode */
-                                                    sizeof( input ),
-                                                    &iv_off,
-                                                    iv,
-                                                    input,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_cfb128( &ctx,
-                                                    MBEDTLS_ARIA_ENCRYPT,
-                                                    sizeof( input ),
-                                                    NULL,
-                                                    iv,
-                                                    input,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_cfb128( &ctx,
-                                                    MBEDTLS_ARIA_ENCRYPT,
-                                                    sizeof( input ),
-                                                    &iv_off,
-                                                    NULL,
-                                                    input,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_cfb128( &ctx,
-                                                    MBEDTLS_ARIA_ENCRYPT,
-                                                    sizeof( input ),
-                                                    &iv_off,
-                                                    iv,
-                                                    NULL,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_cfb128( &ctx,
-                                                    MBEDTLS_ARIA_ENCRYPT,
-                                                    sizeof( input ),
-                                                    &iv_off,
-                                                    iv,
-                                                    input,
-                                                    NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_cfb128(NULL,
+                                                     MBEDTLS_ARIA_ENCRYPT,
+                                                     sizeof(input),
+                                                     &iv_off,
+                                                     iv,
+                                                     input,
+                                                     output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_cfb128(&ctx,
+                                                     42, /* invalid mode */
+                                                     sizeof(input),
+                                                     &iv_off,
+                                                     iv,
+                                                     input,
+                                                     output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_cfb128(&ctx,
+                                                     MBEDTLS_ARIA_ENCRYPT,
+                                                     sizeof(input),
+                                                     NULL,
+                                                     iv,
+                                                     input,
+                                                     output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_cfb128(&ctx,
+                                                     MBEDTLS_ARIA_ENCRYPT,
+                                                     sizeof(input),
+                                                     &iv_off,
+                                                     NULL,
+                                                     input,
+                                                     output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_cfb128(&ctx,
+                                                     MBEDTLS_ARIA_ENCRYPT,
+                                                     sizeof(input),
+                                                     &iv_off,
+                                                     iv,
+                                                     NULL,
+                                                     output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_cfb128(&ctx,
+                                                     MBEDTLS_ARIA_ENCRYPT,
+                                                     sizeof(input),
+                                                     &iv_off,
+                                                     iv,
+                                                     input,
+                                                     NULL));
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_ctr( NULL,
-                                                    sizeof( input ),
-                                                    &iv_off,
-                                                    iv,
-                                                    iv,
-                                                    input,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_ctr( &ctx,
-                                                    sizeof( input ),
-                                                    NULL,
-                                                    iv,
-                                                    iv,
-                                                    input,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_ctr( &ctx,
-                                                    sizeof( input ),
-                                                    &iv_off,
-                                                    NULL,
-                                                    iv,
-                                                    input,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_ctr( &ctx,
-                                                    sizeof( input ),
-                                                    &iv_off,
-                                                    iv,
-                                                    NULL,
-                                                    input,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_ctr( &ctx,
-                                                    sizeof( input ),
-                                                    &iv_off,
-                                                    iv,
-                                                    iv,
-                                                    NULL,
-                                                    output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
-                            mbedtls_aria_crypt_ctr( &ctx,
-                                                    sizeof( input ),
-                                                    &iv_off,
-                                                    iv,
-                                                    iv,
-                                                    input,
-                                                    NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_ctr(NULL,
+                                                  sizeof(input),
+                                                  &iv_off,
+                                                  iv,
+                                                  iv,
+                                                  input,
+                                                  output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_ctr(&ctx,
+                                                  sizeof(input),
+                                                  NULL,
+                                                  iv,
+                                                  iv,
+                                                  input,
+                                                  output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_ctr(&ctx,
+                                                  sizeof(input),
+                                                  &iv_off,
+                                                  NULL,
+                                                  iv,
+                                                  input,
+                                                  output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_ctr(&ctx,
+                                                  sizeof(input),
+                                                  &iv_off,
+                                                  iv,
+                                                  NULL,
+                                                  input,
+                                                  output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_ctr(&ctx,
+                                                  sizeof(input),
+                                                  &iv_off,
+                                                  iv,
+                                                  iv,
+                                                  NULL,
+                                                  output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ARIA_BAD_INPUT_DATA,
+                           mbedtls_aria_crypt_ctr(&ctx,
+                                                  sizeof(input),
+                                                  &iv_off,
+                                                  iv,
+                                                  iv,
+                                                  input,
+                                                  NULL));
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 exit:
@@ -206,224 +206,218 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE */
-void aria_encrypt_ecb( data_t *key_str, data_t *src_str,
-                       data_t *expected_output, int setkey_result )
+void aria_encrypt_ecb(data_t *key_str, data_t *src_str,
+                      data_t *expected_output, int setkey_result)
 {
     unsigned char output[ARIA_MAX_DATASIZE];
     mbedtls_aria_context ctx;
     size_t i;
 
-    memset( output, 0x00, sizeof( output ) );
-    mbedtls_aria_init( &ctx );
-
-    TEST_ASSERT( mbedtls_aria_setkey_enc( &ctx, key_str->x, key_str->len * 8 )
-                 == setkey_result );
-    if( setkey_result == 0 )
-    {
-        for( i = 0; i < src_str->len; i += MBEDTLS_ARIA_BLOCKSIZE )
-        {
-            TEST_ASSERT( mbedtls_aria_crypt_ecb( &ctx, src_str->x + i,
-                                                 output + i ) == 0 );
+    memset(output, 0x00, sizeof(output));
+    mbedtls_aria_init(&ctx);
+
+    TEST_ASSERT(mbedtls_aria_setkey_enc(&ctx, key_str->x, key_str->len * 8)
+                == setkey_result);
+    if (setkey_result == 0) {
+        for (i = 0; i < src_str->len; i += MBEDTLS_ARIA_BLOCKSIZE) {
+            TEST_ASSERT(mbedtls_aria_crypt_ecb(&ctx, src_str->x + i,
+                                               output + i) == 0);
         }
 
-        ASSERT_COMPARE( output, expected_output->len,
-                        expected_output->x, expected_output->len );
+        ASSERT_COMPARE(output, expected_output->len,
+                       expected_output->x, expected_output->len);
     }
 
 exit:
-    mbedtls_aria_free( &ctx );
+    mbedtls_aria_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void aria_decrypt_ecb( data_t *key_str, data_t *src_str,
-                       data_t *expected_output, int setkey_result )
+void aria_decrypt_ecb(data_t *key_str, data_t *src_str,
+                      data_t *expected_output, int setkey_result)
 {
     unsigned char output[ARIA_MAX_DATASIZE];
     mbedtls_aria_context ctx;
     size_t i;
 
-    memset( output, 0x00, sizeof( output ) );
-    mbedtls_aria_init( &ctx );
-
-    TEST_ASSERT( mbedtls_aria_setkey_dec( &ctx, key_str->x, key_str->len * 8 )
-                 == setkey_result );
-    if( setkey_result == 0 )
-    {
-        for( i = 0; i < src_str->len; i += MBEDTLS_ARIA_BLOCKSIZE )
-        {
-            TEST_ASSERT( mbedtls_aria_crypt_ecb( &ctx, src_str->x + i,
-                                                 output + i ) == 0 );
+    memset(output, 0x00, sizeof(output));
+    mbedtls_aria_init(&ctx);
+
+    TEST_ASSERT(mbedtls_aria_setkey_dec(&ctx, key_str->x, key_str->len * 8)
+                == setkey_result);
+    if (setkey_result == 0) {
+        for (i = 0; i < src_str->len; i += MBEDTLS_ARIA_BLOCKSIZE) {
+            TEST_ASSERT(mbedtls_aria_crypt_ecb(&ctx, src_str->x + i,
+                                               output + i) == 0);
         }
 
-        ASSERT_COMPARE( output, expected_output->len,
-                        expected_output->x, expected_output->len );
+        ASSERT_COMPARE(output, expected_output->len,
+                       expected_output->x, expected_output->len);
     }
 
 exit:
-    mbedtls_aria_free( &ctx );
+    mbedtls_aria_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void aria_encrypt_cbc( data_t *key_str, data_t *iv_str,
-                       data_t *src_str, data_t *expected_output,
-                       int cbc_result )
+void aria_encrypt_cbc(data_t *key_str, data_t *iv_str,
+                      data_t *src_str, data_t *expected_output,
+                      int cbc_result)
 {
     unsigned char output[ARIA_MAX_DATASIZE];
     mbedtls_aria_context ctx;
 
-    memset( output, 0x00, sizeof( output ) );
-    mbedtls_aria_init( &ctx );
-
-    mbedtls_aria_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_aria_crypt_cbc( &ctx, MBEDTLS_ARIA_ENCRYPT,
-                                         src_str->len, iv_str->x, src_str->x,
-                                         output ) == cbc_result );
-    if( cbc_result == 0 )
-    {
-        ASSERT_COMPARE( output, expected_output->len,
-                        expected_output->x, expected_output->len );
+    memset(output, 0x00, sizeof(output));
+    mbedtls_aria_init(&ctx);
+
+    mbedtls_aria_setkey_enc(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_aria_crypt_cbc(&ctx, MBEDTLS_ARIA_ENCRYPT,
+                                       src_str->len, iv_str->x, src_str->x,
+                                       output) == cbc_result);
+    if (cbc_result == 0) {
+        ASSERT_COMPARE(output, expected_output->len,
+                       expected_output->x, expected_output->len);
     }
 
 exit:
-    mbedtls_aria_free( &ctx );
+    mbedtls_aria_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void aria_decrypt_cbc( data_t *key_str, data_t *iv_str,
-                       data_t *src_str, data_t *expected_output,
-                       int cbc_result )
+void aria_decrypt_cbc(data_t *key_str, data_t *iv_str,
+                      data_t *src_str, data_t *expected_output,
+                      int cbc_result)
 {
     unsigned char output[ARIA_MAX_DATASIZE];
     mbedtls_aria_context ctx;
 
-    memset( output, 0x00, sizeof( output ) );
-    mbedtls_aria_init( &ctx );
-
-    mbedtls_aria_setkey_dec( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_aria_crypt_cbc( &ctx, MBEDTLS_ARIA_DECRYPT,
-                                         src_str->len, iv_str->x, src_str->x,
-                                         output ) == cbc_result );
-    if( cbc_result == 0 )
-    {
-        ASSERT_COMPARE( output, expected_output->len,
-                        expected_output->x, expected_output->len );
+    memset(output, 0x00, sizeof(output));
+    mbedtls_aria_init(&ctx);
+
+    mbedtls_aria_setkey_dec(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_aria_crypt_cbc(&ctx, MBEDTLS_ARIA_DECRYPT,
+                                       src_str->len, iv_str->x, src_str->x,
+                                       output) == cbc_result);
+    if (cbc_result == 0) {
+        ASSERT_COMPARE(output, expected_output->len,
+                       expected_output->x, expected_output->len);
     }
 
 exit:
-    mbedtls_aria_free( &ctx );
+    mbedtls_aria_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
-void aria_encrypt_cfb128( data_t *key_str, data_t *iv_str,
-                          data_t *src_str, data_t *expected_output,
-                          int result )
+void aria_encrypt_cfb128(data_t *key_str, data_t *iv_str,
+                         data_t *src_str, data_t *expected_output,
+                         int result)
 {
     unsigned char output[ARIA_MAX_DATASIZE];
     mbedtls_aria_context ctx;
     size_t iv_offset = 0;
 
-    memset( output, 0x00, sizeof( output ) );
-    mbedtls_aria_init( &ctx );
+    memset(output, 0x00, sizeof(output));
+    mbedtls_aria_init(&ctx);
 
-    mbedtls_aria_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_aria_crypt_cfb128( &ctx, MBEDTLS_ARIA_ENCRYPT,
-                                            src_str->len, &iv_offset,
-                                            iv_str->x, src_str->x, output )
-                 == result );
+    mbedtls_aria_setkey_enc(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_aria_crypt_cfb128(&ctx, MBEDTLS_ARIA_ENCRYPT,
+                                          src_str->len, &iv_offset,
+                                          iv_str->x, src_str->x, output)
+                == result);
 
-    ASSERT_COMPARE( output, expected_output->len,
-                    expected_output->x, expected_output->len );
+    ASSERT_COMPARE(output, expected_output->len,
+                   expected_output->x, expected_output->len);
 
 exit:
-    mbedtls_aria_free( &ctx );
+    mbedtls_aria_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
-void aria_decrypt_cfb128( data_t *key_str, data_t *iv_str,
-                          data_t *src_str, data_t *expected_output,
-                          int result  )
+void aria_decrypt_cfb128(data_t *key_str, data_t *iv_str,
+                         data_t *src_str, data_t *expected_output,
+                         int result)
 {
     unsigned char output[ARIA_MAX_DATASIZE];
     mbedtls_aria_context ctx;
     size_t iv_offset = 0;
 
-    memset( output, 0x00, sizeof( output ) );
-    mbedtls_aria_init( &ctx );
+    memset(output, 0x00, sizeof(output));
+    mbedtls_aria_init(&ctx);
 
-    mbedtls_aria_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_aria_crypt_cfb128( &ctx, MBEDTLS_ARIA_DECRYPT,
-                                            src_str->len, &iv_offset,
-                                            iv_str->x, src_str->x, output )
-                 == result );
+    mbedtls_aria_setkey_enc(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_aria_crypt_cfb128(&ctx, MBEDTLS_ARIA_DECRYPT,
+                                          src_str->len, &iv_offset,
+                                          iv_str->x, src_str->x, output)
+                == result);
 
-    ASSERT_COMPARE( output, expected_output->len,
-                    expected_output->x, expected_output->len );
+    ASSERT_COMPARE(output, expected_output->len,
+                   expected_output->x, expected_output->len);
 
 exit:
-    mbedtls_aria_free( &ctx );
+    mbedtls_aria_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CTR */
-void aria_encrypt_ctr( data_t *key_str, data_t *iv_str,
-                       data_t *src_str, data_t *expected_output,
-                       int result )
+void aria_encrypt_ctr(data_t *key_str, data_t *iv_str,
+                      data_t *src_str, data_t *expected_output,
+                      int result)
 {
     unsigned char output[ARIA_MAX_DATASIZE];
     unsigned char blk[MBEDTLS_ARIA_BLOCKSIZE];
     mbedtls_aria_context ctx;
     size_t iv_offset = 0;
 
-    memset( output, 0x00, sizeof( output ) );
-    mbedtls_aria_init( &ctx );
+    memset(output, 0x00, sizeof(output));
+    mbedtls_aria_init(&ctx);
 
-    mbedtls_aria_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_aria_crypt_ctr( &ctx, src_str->len, &iv_offset,
-                                         iv_str->x, blk, src_str->x, output )
-                 == result );
+    mbedtls_aria_setkey_enc(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_aria_crypt_ctr(&ctx, src_str->len, &iv_offset,
+                                       iv_str->x, blk, src_str->x, output)
+                == result);
 
-    ASSERT_COMPARE( output, expected_output->len,
-                    expected_output->x, expected_output->len );
+    ASSERT_COMPARE(output, expected_output->len,
+                   expected_output->x, expected_output->len);
 
 exit:
-    mbedtls_aria_free( &ctx );
+    mbedtls_aria_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CTR */
-void aria_decrypt_ctr( data_t *key_str, data_t *iv_str,
-                       data_t *src_str, data_t *expected_output,
-                       int result )
+void aria_decrypt_ctr(data_t *key_str, data_t *iv_str,
+                      data_t *src_str, data_t *expected_output,
+                      int result)
 {
     unsigned char output[ARIA_MAX_DATASIZE];
     unsigned char blk[MBEDTLS_ARIA_BLOCKSIZE];
     mbedtls_aria_context ctx;
     size_t iv_offset = 0;
 
-    memset( output, 0x00, sizeof( output ) );
-    mbedtls_aria_init( &ctx );
+    memset(output, 0x00, sizeof(output));
+    mbedtls_aria_init(&ctx);
 
-    mbedtls_aria_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_aria_crypt_ctr( &ctx, src_str->len, &iv_offset,
-                                         iv_str->x, blk, src_str->x, output )
-                 == result );
+    mbedtls_aria_setkey_enc(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_aria_crypt_ctr(&ctx, src_str->len, &iv_offset,
+                                       iv_str->x, blk, src_str->x, output)
+                == result);
 
-    ASSERT_COMPARE( output, expected_output->len,
-                    expected_output->x, expected_output->len );
+    ASSERT_COMPARE(output, expected_output->len,
+                   expected_output->x, expected_output->len);
 
 exit:
-    mbedtls_aria_free( &ctx );
+    mbedtls_aria_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
 void aria_selftest()
 {
-    TEST_ASSERT( mbedtls_aria_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_aria_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_asn1parse.function b/tests/suites/test_suite_asn1parse.function
index 4cc0f17e32f5..7c546c10f916 100644
--- a/tests/suites/test_suite_asn1parse.function
+++ b/tests/suites/test_suite_asn1parse.function
@@ -16,8 +16,8 @@
  * should not be checked. */
 #define UNPREDICTABLE_RESULT 0x5552
 
-static int nested_parse( unsigned char **const p,
-                         const unsigned char *const end )
+static int nested_parse(unsigned char **const p,
+                        const unsigned char *const end)
 {
     int ret;
     size_t len = 0;
@@ -28,31 +28,32 @@ static int nested_parse( unsigned char **const p,
 
     /* First get the length, skipping over the tag. */
     content_start = start + 1;
-    ret = mbedtls_asn1_get_len( &content_start, end, &len );
-    TEST_ASSERT( content_start <= end );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_asn1_get_len(&content_start, end, &len);
+    TEST_ASSERT(content_start <= end);
+    if (ret != 0) {
+        return ret;
+    }
 
     /* Since we have a valid element start (tag and length), retrieve and
      * check the tag. */
     tag = start[0];
-    TEST_EQUAL( mbedtls_asn1_get_tag( p, end, &len2, tag ^ 1 ),
-                MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
+    TEST_EQUAL(mbedtls_asn1_get_tag(p, end, &len2, tag ^ 1),
+               MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
     *p = start;
-    TEST_EQUAL( mbedtls_asn1_get_tag( p, end, &len2, tag ), 0 );
-    TEST_EQUAL( len, len2 );
-    TEST_ASSERT( *p == content_start );
+    TEST_EQUAL(mbedtls_asn1_get_tag(p, end, &len2, tag), 0);
+    TEST_EQUAL(len, len2);
+    TEST_ASSERT(*p == content_start);
     *p = content_start;
 
-    switch( tag & 0x1f )
-    {
+    switch (tag & 0x1f) {
         case MBEDTLS_ASN1_BOOLEAN:
         {
             int val = -257;
             *p = start;
-            ret = mbedtls_asn1_get_bool( p, end, &val );
-            if( ret == 0 )
-                TEST_ASSERT( val == 0 || val == 1 );
+            ret = mbedtls_asn1_get_bool(p, end, &val);
+            if (ret == 0) {
+                TEST_ASSERT(val == 0 || val == 1);
+            }
             break;
         }
 
@@ -60,23 +61,22 @@ static int nested_parse( unsigned char **const p,
         {
 #if defined(MBEDTLS_BIGNUM_C)
             mbedtls_mpi mpi;
-            mbedtls_mpi_init( &mpi );
+            mbedtls_mpi_init(&mpi);
             *p = start;
-            ret = mbedtls_asn1_get_mpi( p, end, &mpi );
-            mbedtls_mpi_free( &mpi );
+            ret = mbedtls_asn1_get_mpi(p, end, &mpi);
+            mbedtls_mpi_free(&mpi);
 #else
             *p = start + 1;
-            ret = mbedtls_asn1_get_len( p, end, &len );
+            ret = mbedtls_asn1_get_len(p, end, &len);
             *p += len;
 #endif
             /* If we're sure that the number fits in an int, also
              * call mbedtls_asn1_get_int(). */
-            if( ret == 0 && len < sizeof( int ) )
-            {
+            if (ret == 0 && len < sizeof(int)) {
                 int val = -257;
                 unsigned char *q = start;
-                ret = mbedtls_asn1_get_int( &q, end, &val );
-                TEST_ASSERT( *p == q );
+                ret = mbedtls_asn1_get_int(&q, end, &val);
+                TEST_ASSERT(*p == q);
             }
             break;
         }
@@ -85,14 +85,15 @@ static int nested_parse( unsigned char **const p,
         {
             mbedtls_asn1_bitstring bs;
             *p = start;
-            ret = mbedtls_asn1_get_bitstring( p, end, &bs );
+            ret = mbedtls_asn1_get_bitstring(p, end, &bs);
             break;
         }
 
         case MBEDTLS_ASN1_SEQUENCE:
         {
-            while( *p <= end && *p < content_start + len && ret == 0 )
-                ret = nested_parse( p, content_start + len );
+            while (*p <= end && *p < content_start + len && ret == 0) {
+                ret = nested_parse(p, content_start + len);
+            }
             break;
         }
 
@@ -111,18 +112,18 @@ static int nested_parse( unsigned char **const p,
         default:
             /* No further testing implemented for this tag. */
             *p += len;
-            return( 0 );
+            return 0;
     }
 
-    TEST_ASSERT( *p <= end );
-    return( ret );
+    TEST_ASSERT(*p <= end);
+    return ret;
 
 exit:
-    return( ERR_PARSE_INCONSISTENCY );
+    return ERR_PARSE_INCONSISTENCY;
 }
 
-int get_len_step( const data_t *input, size_t buffer_size,
-                  size_t actual_length )
+int get_len_step(const data_t *input, size_t buffer_size,
+                 size_t actual_length)
 {
     unsigned char *buf = NULL;
     unsigned char *p = NULL;
@@ -130,53 +131,43 @@ int get_len_step( const data_t *input, size_t buffer_size,
     size_t parsed_length;
     int ret;
 
-    mbedtls_test_set_step( buffer_size );
+    mbedtls_test_set_step(buffer_size);
     /* Allocate a new buffer of exactly the length to parse each time.
      * This gives memory sanitizers a chance to catch buffer overreads. */
-    if( buffer_size == 0 )
-    {
-        ASSERT_ALLOC( buf, 1 );
+    if (buffer_size == 0) {
+        ASSERT_ALLOC(buf, 1);
         end = buf + 1;
         p = end;
-    }
-    else
-    {
-        ASSERT_ALLOC_WEAK( buf, buffer_size );
-        if( buffer_size > input->len )
-        {
-            memcpy( buf, input->x, input->len );
-            memset( buf + input->len, 'A', buffer_size - input->len );
-        }
-        else
-        {
-            memcpy( buf, input->x, buffer_size );
+    } else {
+        ASSERT_ALLOC_WEAK(buf, buffer_size);
+        if (buffer_size > input->len) {
+            memcpy(buf, input->x, input->len);
+            memset(buf + input->len, 'A', buffer_size - input->len);
+        } else {
+            memcpy(buf, input->x, buffer_size);
         }
         p = buf;
         end = buf + buffer_size;
     }
 
-    ret = mbedtls_asn1_get_len( &p, end, &parsed_length );
+    ret = mbedtls_asn1_get_len(&p, end, &parsed_length);
 
-    if( buffer_size >= input->len + actual_length )
-    {
-        TEST_EQUAL( ret, 0 );
-        TEST_ASSERT( p == buf + input->len );
-        TEST_EQUAL( parsed_length, actual_length );
+    if (buffer_size >= input->len + actual_length) {
+        TEST_EQUAL(ret, 0);
+        TEST_ASSERT(p == buf + input->len);
+        TEST_EQUAL(parsed_length, actual_length);
+    } else {
+        TEST_EQUAL(ret, MBEDTLS_ERR_ASN1_OUT_OF_DATA);
     }
-    else
-    {
-        TEST_EQUAL( ret, MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-    }
-    mbedtls_free( buf );
-    return( 1 );
+    mbedtls_free(buf);
+    return 1;
 
 exit:
-    mbedtls_free( buf );
-    return( 0 );
+    mbedtls_free(buf);
+    return 0;
 }
 
-typedef struct
-{
+typedef struct {
     const unsigned char *input_start;
     const char *description;
 } traverse_state_t;
@@ -188,38 +179,40 @@ typedef struct
 #define RET_TRAVERSE_ERROR 2
 
 
-static int traverse_callback( void *ctx, int tag,
-                              unsigned char *content, size_t len )
+static int traverse_callback(void *ctx, int tag,
+                             unsigned char *content, size_t len)
 {
     traverse_state_t *state = ctx;
     size_t offset;
     const char *rest = state->description;
     unsigned long n;
 
-    TEST_ASSERT( content > state->input_start );
+    TEST_ASSERT(content > state->input_start);
     offset = content - state->input_start;
-    mbedtls_test_set_step( offset );
+    mbedtls_test_set_step(offset);
 
-    if( *rest == 0 )
-        return( RET_TRAVERSE_STOP );
-    n = strtoul( rest, (char **) &rest, 0 );
-    TEST_EQUAL( n, offset );
-    TEST_EQUAL( *rest, ',' );
+    if (*rest == 0) {
+        return RET_TRAVERSE_STOP;
+    }
+    n = strtoul(rest, (char **) &rest, 0);
+    TEST_EQUAL(n, offset);
+    TEST_EQUAL(*rest, ',');
     ++rest;
-    n = strtoul( rest, (char **) &rest, 0 );
-    TEST_EQUAL( n, (unsigned) tag );
-    TEST_EQUAL( *rest, ',' );
+    n = strtoul(rest, (char **) &rest, 0);
+    TEST_EQUAL(n, (unsigned) tag);
+    TEST_EQUAL(*rest, ',');
     ++rest;
-    n = strtoul( rest, (char **) &rest, 0 );
-    TEST_EQUAL( n, len );
-    if( *rest == ',' )
+    n = strtoul(rest, (char **) &rest, 0);
+    TEST_EQUAL(n, len);
+    if (*rest == ',') {
         ++rest;
+    }
 
     state->description = rest;
-    return( 0 );
+    return 0;
 
 exit:
-    return( RET_TRAVERSE_ERROR );
+    return RET_TRAVERSE_ERROR;
 }
 
 /* END_HEADER */
@@ -230,9 +223,9 @@ exit:
  */
 
 /* BEGIN_CASE */
-void parse_prefixes( const data_t *input,
-                     int full_result,
-                     int overfull_result )
+void parse_prefixes(const data_t *input,
+                    int full_result,
+                    int overfull_result)
 {
     /* full_result: expected result from parsing the given string. */
     /* overfull_result: expected_result from parsing the given string plus
@@ -250,45 +243,42 @@ void parse_prefixes( const data_t *input,
      * we wouldn't know what to parse the input as.
      * Also test the input followed by an extra byte.
      */
-    for( buffer_size = 1; buffer_size <= input->len + 1; buffer_size++ )
-    {
-        mbedtls_test_set_step( buffer_size );
+    for (buffer_size = 1; buffer_size <= input->len + 1; buffer_size++) {
+        mbedtls_test_set_step(buffer_size);
         /* Allocate a new buffer of exactly the length to parse each time.
          * This gives memory sanitizers a chance to catch buffer overreads. */
-        ASSERT_ALLOC( buf, buffer_size );
-        memcpy( buf, input->x, buffer_size );
+        ASSERT_ALLOC(buf, buffer_size);
+        memcpy(buf, input->x, buffer_size);
         p = buf;
-        ret = nested_parse( &p, buf + buffer_size );
+        ret = nested_parse(&p, buf + buffer_size);
 
-        if( ret == ERR_PARSE_INCONSISTENCY )
+        if (ret == ERR_PARSE_INCONSISTENCY) {
             goto exit;
-        if( buffer_size < input->len )
-        {
-            TEST_EQUAL( ret, MBEDTLS_ERR_ASN1_OUT_OF_DATA );
         }
-        else if( buffer_size == input->len )
-        {
-            TEST_EQUAL( ret, full_result );
+        if (buffer_size < input->len) {
+            TEST_EQUAL(ret, MBEDTLS_ERR_ASN1_OUT_OF_DATA);
+        } else if (buffer_size == input->len) {
+            TEST_EQUAL(ret, full_result);
+        } else { /* ( buffer_size > input->len ) */
+            if (overfull_result != UNPREDICTABLE_RESULT) {
+                TEST_EQUAL(ret, overfull_result);
+            }
         }
-        else /* ( buffer_size > input->len ) */
-        {
-            if( overfull_result != UNPREDICTABLE_RESULT )
-                TEST_EQUAL( ret, overfull_result );
+        if (ret == 0) {
+            TEST_ASSERT(p == buf + input->len);
         }
-        if( ret == 0 )
-            TEST_ASSERT( p == buf + input->len );
 
-        mbedtls_free( buf );
+        mbedtls_free(buf);
         buf = NULL;
     }
 
 exit:
-    mbedtls_free( buf );
+    mbedtls_free(buf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void get_len( const data_t *input, int actual_length_arg )
+void get_len(const data_t *input, int actual_length_arg)
 {
     size_t actual_length = actual_length_arg;
     size_t buffer_size;
@@ -299,37 +289,38 @@ void get_len( const data_t *input, int actual_length_arg )
      * the payload is truncated more than one byte away from either end,
      * and we only test the empty string on a 1-byte input.
      */
-    for( buffer_size = 1; buffer_size <= input->len + 1; buffer_size++ )
-    {
-        if( ! get_len_step( input, buffer_size, actual_length ) )
+    for (buffer_size = 1; buffer_size <= input->len + 1; buffer_size++) {
+        if (!get_len_step(input, buffer_size, actual_length)) {
             goto exit;
+        }
     }
-    if( ! get_len_step( input, input->len + actual_length - 1, actual_length ) )
+    if (!get_len_step(input, input->len + actual_length - 1, actual_length)) {
         goto exit;
-    if( ! get_len_step( input, input->len + actual_length, actual_length ) )
+    }
+    if (!get_len_step(input, input->len + actual_length, actual_length)) {
         goto exit;
+    }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void get_boolean( const data_t *input,
-                  int expected_value, int expected_result )
+void get_boolean(const data_t *input,
+                 int expected_value, int expected_result)
 {
     unsigned char *p = input->x;
     int val;
     int ret;
-    ret = mbedtls_asn1_get_bool( &p, input->x + input->len, &val );
-    TEST_EQUAL( ret, expected_result );
-    if( expected_result == 0 )
-    {
-        TEST_EQUAL( val, expected_value );
-        TEST_ASSERT( p == input->x + input->len );
+    ret = mbedtls_asn1_get_bool(&p, input->x + input->len, &val);
+    TEST_EQUAL(ret, expected_result);
+    if (expected_result == 0) {
+        TEST_EQUAL(val, expected_value);
+        TEST_ASSERT(p == input->x + input->len);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void empty_integer( const data_t *input )
+void empty_integer(const data_t *input)
 {
     unsigned char *p;
 #if defined(MBEDTLS_BIGNUM_C)
@@ -338,34 +329,34 @@ void empty_integer( const data_t *input )
     int val;
 
 #if defined(MBEDTLS_BIGNUM_C)
-    mbedtls_mpi_init( & actual_mpi );
+    mbedtls_mpi_init(&actual_mpi);
 #endif
 
     /* An INTEGER with no content is not valid. */
     p = input->x;
-    TEST_EQUAL( mbedtls_asn1_get_int( &p, input->x + input->len, &val ),
-                MBEDTLS_ERR_ASN1_INVALID_LENGTH );
+    TEST_EQUAL(mbedtls_asn1_get_int(&p, input->x + input->len, &val),
+               MBEDTLS_ERR_ASN1_INVALID_LENGTH);
 
 #if defined(MBEDTLS_BIGNUM_C)
     /* INTEGERs are sometimes abused as bitstrings, so the library accepts
      * an INTEGER with empty content and gives it the value 0. */
     p = input->x;
-    TEST_EQUAL( mbedtls_asn1_get_mpi( &p, input->x + input->len, &actual_mpi ),
-                0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &actual_mpi, 0 ), 0 );
+    TEST_EQUAL(mbedtls_asn1_get_mpi(&p, input->x + input->len, &actual_mpi),
+               0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&actual_mpi, 0), 0);
 #endif
 
 exit:
 #if defined(MBEDTLS_BIGNUM_C)
-    mbedtls_mpi_free( &actual_mpi );
+    mbedtls_mpi_free(&actual_mpi);
 #endif
-    /*empty cleanup in some configurations*/ ;
+    /*empty cleanup in some configurations*/;
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void get_integer( const data_t *input,
-                  const char *expected_hex, int expected_result )
+void get_integer(const data_t *input,
+                 const char *expected_hex, int expected_result)
 {
     unsigned char *p;
 #if defined(MBEDTLS_BIGNUM_C)
@@ -380,26 +371,24 @@ void get_integer( const data_t *input,
     int ret;
 
 #if defined(MBEDTLS_BIGNUM_C)
-    mbedtls_mpi_init( &expected_mpi );
-    mbedtls_mpi_init( &actual_mpi );
-    mbedtls_mpi_init( &complement );
+    mbedtls_mpi_init(&expected_mpi);
+    mbedtls_mpi_init(&actual_mpi);
+    mbedtls_mpi_init(&complement);
 #endif
 
     errno = 0;
-    expected_value = strtol( expected_hex, NULL, 16 );
-    if( expected_result == 0 &&
-        ( errno == ERANGE
+    expected_value = strtol(expected_hex, NULL, 16);
+    if (expected_result == 0 &&
+        (errno == ERANGE
 #if LONG_MAX > INT_MAX
-          || expected_value > INT_MAX || expected_value < INT_MIN
+         || expected_value > INT_MAX || expected_value < INT_MIN
 #endif
-            ) )
-    {
+        )) {
         /* The library returns the dubious error code INVALID_LENGTH
          * for integers that are out of range. */
         expected_result_for_int = MBEDTLS_ERR_ASN1_INVALID_LENGTH;
     }
-    if( expected_result == 0 && expected_value < 0 )
-    {
+    if (expected_result == 0 && expected_value < 0) {
         /* The library does not support negative INTEGERs and
          * returns the dubious error code INVALID_LENGTH.
          * Test that we preserve the historical behavior. If we
@@ -408,34 +397,28 @@ void get_integer( const data_t *input,
     }
 
     p = input->x;
-    ret = mbedtls_asn1_get_int( &p, input->x + input->len, &val );
-    TEST_EQUAL( ret, expected_result_for_int );
-    if( ret == 0 )
-    {
-        TEST_EQUAL( val, expected_value );
-        TEST_ASSERT( p == input->x + input->len );
+    ret = mbedtls_asn1_get_int(&p, input->x + input->len, &val);
+    TEST_EQUAL(ret, expected_result_for_int);
+    if (ret == 0) {
+        TEST_EQUAL(val, expected_value);
+        TEST_ASSERT(p == input->x + input->len);
     }
 
 #if defined(MBEDTLS_BIGNUM_C)
-    ret = mbedtls_test_read_mpi( &expected_mpi, expected_hex );
-    TEST_ASSERT( ret == 0 || ret == MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
-    if( ret == MBEDTLS_ERR_MPI_BAD_INPUT_DATA )
-    {
+    ret = mbedtls_test_read_mpi(&expected_mpi, expected_hex);
+    TEST_ASSERT(ret == 0 || ret == MBEDTLS_ERR_MPI_BAD_INPUT_DATA);
+    if (ret == MBEDTLS_ERR_MPI_BAD_INPUT_DATA) {
         /* The data overflows the maximum MPI size. */
         expected_result_for_mpi = MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
     }
     p = input->x;
-    ret = mbedtls_asn1_get_mpi( &p, input->x + input->len, &actual_mpi );
-    TEST_EQUAL( ret, expected_result_for_mpi );
-    if( ret == 0 )
-    {
-        if( expected_value >= 0 )
-        {
-            TEST_ASSERT( mbedtls_mpi_cmp_mpi( &actual_mpi,
-                                              &expected_mpi ) == 0 );
-        }
-        else
-        {
+    ret = mbedtls_asn1_get_mpi(&p, input->x + input->len, &actual_mpi);
+    TEST_EQUAL(ret, expected_result_for_mpi);
+    if (ret == 0) {
+        if (expected_value >= 0) {
+            TEST_ASSERT(mbedtls_mpi_cmp_mpi(&actual_mpi,
+                                            &expected_mpi) == 0);
+        } else {
             /* The library ignores the sign bit in ASN.1 INTEGERs
              * (which makes sense insofar as INTEGERs are sometimes
              * abused as bit strings), so the result of parsing them
@@ -448,32 +431,32 @@ void get_integer( const data_t *input,
              * negative INTEGERs, we'll fix this test code. */
             unsigned char *q = input->x + 1;
             size_t len;
-            TEST_ASSERT( mbedtls_asn1_get_len( &q, input->x + input->len,
-                                               &len ) == 0 );
-            TEST_ASSERT( mbedtls_mpi_lset( &complement, 1 ) == 0 );
-            TEST_ASSERT( mbedtls_mpi_shift_l( &complement, len * 8 ) == 0 );
-            TEST_ASSERT( mbedtls_mpi_add_mpi( &complement, &complement,
-                                              &expected_mpi ) == 0 );
-            TEST_ASSERT( mbedtls_mpi_cmp_mpi( &complement,
-                                              &actual_mpi ) == 0 );
+            TEST_ASSERT(mbedtls_asn1_get_len(&q, input->x + input->len,
+                                             &len) == 0);
+            TEST_ASSERT(mbedtls_mpi_lset(&complement, 1) == 0);
+            TEST_ASSERT(mbedtls_mpi_shift_l(&complement, len * 8) == 0);
+            TEST_ASSERT(mbedtls_mpi_add_mpi(&complement, &complement,
+                                            &expected_mpi) == 0);
+            TEST_ASSERT(mbedtls_mpi_cmp_mpi(&complement,
+                                            &actual_mpi) == 0);
         }
-        TEST_ASSERT( p == input->x + input->len );
+        TEST_ASSERT(p == input->x + input->len);
     }
 #endif
 
 exit:
 #if defined(MBEDTLS_BIGNUM_C)
-    mbedtls_mpi_free( &expected_mpi );
-    mbedtls_mpi_free( &actual_mpi );
-    mbedtls_mpi_free( &complement );
+    mbedtls_mpi_free(&expected_mpi);
+    mbedtls_mpi_free(&actual_mpi);
+    mbedtls_mpi_free(&complement);
 #endif
-    /*empty cleanup in some configurations*/ ;
+    /*empty cleanup in some configurations*/;
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void get_enum( const data_t *input,
-               const char *expected_hex, int expected_result )
+void get_enum(const data_t *input,
+              const char *expected_hex, int expected_result)
 {
     unsigned char *p;
     long expected_value;
@@ -482,20 +465,18 @@ void get_enum( const data_t *input,
     int ret;
 
     errno = 0;
-    expected_value = strtol( expected_hex, NULL, 16 );
-    if( expected_result == 0 &&
-        ( errno == ERANGE
+    expected_value = strtol(expected_hex, NULL, 16);
+    if (expected_result == 0 &&
+        (errno == ERANGE
 #if LONG_MAX > INT_MAX
-          || expected_value > INT_MAX || expected_value < INT_MIN
+         || expected_value > INT_MAX || expected_value < INT_MIN
 #endif
-            ) )
-    {
+        )) {
         /* The library returns the dubious error code INVALID_LENGTH
          * for integers that are out of range. */
         expected_result_for_enum = MBEDTLS_ERR_ASN1_INVALID_LENGTH;
     }
-    if( expected_result == 0 && expected_value < 0 )
-    {
+    if (expected_result == 0 && expected_value < 0) {
         /* The library does not support negative INTEGERs and
          * returns the dubious error code INVALID_LENGTH.
          * Test that we preserve the historical behavior. If we
@@ -504,18 +485,17 @@ void get_enum( const data_t *input,
     }
 
     p = input->x;
-    ret = mbedtls_asn1_get_enum( &p, input->x + input->len, &val );
-    TEST_EQUAL( ret, expected_result_for_enum );
-    if( ret == 0 )
-    {
-        TEST_EQUAL( val, expected_value );
-        TEST_ASSERT( p == input->x + input->len );
+    ret = mbedtls_asn1_get_enum(&p, input->x + input->len, &val);
+    TEST_EQUAL(ret, expected_result_for_enum);
+    if (ret == 0) {
+        TEST_EQUAL(val, expected_value);
+        TEST_ASSERT(p == input->x + input->len);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_BIGNUM_C */
-void get_mpi_too_large( )
+void get_mpi_too_large()
 {
     unsigned char *buf = NULL;
     unsigned char *p;
@@ -524,63 +504,62 @@ void get_mpi_too_large( )
         MBEDTLS_MPI_MAX_LIMBS * sizeof(mbedtls_mpi_uint) + 1;
     size_t size = too_many_octets + 6;
 
-    mbedtls_mpi_init( &actual_mpi );
+    mbedtls_mpi_init(&actual_mpi);
 
-    ASSERT_ALLOC( buf, size );
+    ASSERT_ALLOC(buf, size);
     buf[0] = 0x02; /* tag: INTEGER */
     buf[1] = 0x84; /* 4-octet length */
-    buf[2] = ( too_many_octets >> 24 ) & 0xff;
-    buf[3] = ( too_many_octets >> 16 ) & 0xff;
-    buf[4] = ( too_many_octets >> 8 ) & 0xff;
+    buf[2] = (too_many_octets >> 24) & 0xff;
+    buf[3] = (too_many_octets >> 16) & 0xff;
+    buf[4] = (too_many_octets >> 8) & 0xff;
     buf[5] = too_many_octets & 0xff;
     buf[6] = 0x01; /* most significant octet */
 
     p = buf;
-    TEST_EQUAL( mbedtls_asn1_get_mpi( &p, buf + size, &actual_mpi ),
-                MBEDTLS_ERR_MPI_ALLOC_FAILED );
+    TEST_EQUAL(mbedtls_asn1_get_mpi(&p, buf + size, &actual_mpi),
+               MBEDTLS_ERR_MPI_ALLOC_FAILED);
 
 exit:
-    mbedtls_mpi_free( &actual_mpi );
-    mbedtls_free( buf );
+    mbedtls_mpi_free(&actual_mpi);
+    mbedtls_free(buf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void get_bitstring( const data_t *input,
-                    int expected_length, int expected_unused_bits,
-                    int expected_result, int expected_result_null )
+void get_bitstring(const data_t *input,
+                   int expected_length, int expected_unused_bits,
+                   int expected_result, int expected_result_null)
 {
     mbedtls_asn1_bitstring bs = { 0xdead, 0x21, NULL };
     unsigned char *p = input->x;
 
-    TEST_EQUAL( mbedtls_asn1_get_bitstring( &p, input->x + input->len, &bs ),
-                expected_result );
-    if( expected_result == 0 )
-    {
-        TEST_EQUAL( bs.len, (size_t) expected_length );
-        TEST_EQUAL( bs.unused_bits, expected_unused_bits );
-        TEST_ASSERT( bs.p != NULL );
-        TEST_EQUAL( bs.p - input->x + bs.len, input->len );
-        TEST_ASSERT( p == input->x + input->len );
+    TEST_EQUAL(mbedtls_asn1_get_bitstring(&p, input->x + input->len, &bs),
+               expected_result);
+    if (expected_result == 0) {
+        TEST_EQUAL(bs.len, (size_t) expected_length);
+        TEST_EQUAL(bs.unused_bits, expected_unused_bits);
+        TEST_ASSERT(bs.p != NULL);
+        TEST_EQUAL(bs.p - input->x + bs.len, input->len);
+        TEST_ASSERT(p == input->x + input->len);
     }
 
     p = input->x;
-    TEST_EQUAL( mbedtls_asn1_get_bitstring_null( &p, input->x + input->len,
-                                                 &bs.len ),
-                expected_result_null );
-    if( expected_result_null == 0 )
-    {
-        TEST_EQUAL( bs.len, (size_t) expected_length );
-        if( expected_result == 0 )
-            TEST_ASSERT( p == input->x + input->len - bs.len );
+    TEST_EQUAL(mbedtls_asn1_get_bitstring_null(&p, input->x + input->len,
+                                               &bs.len),
+               expected_result_null);
+    if (expected_result_null == 0) {
+        TEST_EQUAL(bs.len, (size_t) expected_length);
+        if (expected_result == 0) {
+            TEST_ASSERT(p == input->x + input->len - bs.len);
+        }
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void get_sequence_of( const data_t *input, int tag,
-                      const char *description,
-                      int expected_result )
+void get_sequence_of(const data_t *input, int tag,
+                     const char *description,
+                     int expected_result)
 {
     /* The description string is a comma-separated list of integers.
      * For each element in the SEQUENCE in input, description contains
@@ -596,53 +575,49 @@ void get_sequence_of( const data_t *input, int tag,
     unsigned long n;
     unsigned int step = 0;
 
-    TEST_EQUAL( mbedtls_asn1_get_sequence_of( &p, input->x + input->len,
-                                              &head, tag ),
-                expected_result );
-    if( expected_result == 0 )
-    {
-        TEST_ASSERT( p == input->x + input->len );
-
-        if( ! *rest )
-        {
-            TEST_EQUAL( head.buf.tag, 0 );
-            TEST_ASSERT( head.buf.p == NULL );
-            TEST_EQUAL( head.buf.len, 0 );
-            TEST_ASSERT( head.next == NULL );
-        }
-        else
-        {
+    TEST_EQUAL(mbedtls_asn1_get_sequence_of(&p, input->x + input->len,
+                                            &head, tag),
+               expected_result);
+    if (expected_result == 0) {
+        TEST_ASSERT(p == input->x + input->len);
+
+        if (!*rest) {
+            TEST_EQUAL(head.buf.tag, 0);
+            TEST_ASSERT(head.buf.p == NULL);
+            TEST_EQUAL(head.buf.len, 0);
+            TEST_ASSERT(head.next == NULL);
+        } else {
             cur = &head;
-            while( *rest )
-            {
-                mbedtls_test_set_step( step );
-                TEST_ASSERT( cur != NULL );
-                TEST_EQUAL( cur->buf.tag, tag );
-                n = strtoul( rest, (char **) &rest, 0 );
-                TEST_EQUAL( n, (size_t)( cur->buf.p - input->x ) );
+            while (*rest) {
+                mbedtls_test_set_step(step);
+                TEST_ASSERT(cur != NULL);
+                TEST_EQUAL(cur->buf.tag, tag);
+                n = strtoul(rest, (char **) &rest, 0);
+                TEST_EQUAL(n, (size_t) (cur->buf.p - input->x));
                 ++rest;
-                n = strtoul( rest, (char **) &rest, 0 );
-                TEST_EQUAL( n, cur->buf.len );
-                if( *rest )
+                n = strtoul(rest, (char **) &rest, 0);
+                TEST_EQUAL(n, cur->buf.len);
+                if (*rest) {
                     ++rest;
+                }
                 cur = cur->next;
                 ++step;
             }
-            TEST_ASSERT( cur == NULL );
+            TEST_ASSERT(cur == NULL);
         }
     }
 
 exit:
-    mbedtls_asn1_sequence_free( head.next );
+    mbedtls_asn1_sequence_free(head.next);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void traverse_sequence_of( const data_t *input,
-                           int tag_must_mask, int tag_must_val,
-                           int tag_may_mask, int tag_may_val,
-                           const char *description,
-                           int expected_result )
+void traverse_sequence_of(const data_t *input,
+                          int tag_must_mask, int tag_must_val,
+                          int tag_may_mask, int tag_may_val,
+                          const char *description,
+                          int expected_result)
 {
     /* The description string is a comma-separated list of integers.
      * For each element in the SEQUENCE in input, description contains
@@ -652,144 +627,148 @@ void traverse_sequence_of( const data_t *input,
      * "offset1,tag1,length1,..." */
 
     unsigned char *p = input->x;
-    traverse_state_t traverse_state = {input->x, description};
+    traverse_state_t traverse_state = { input->x, description };
     int ret;
 
-    ret = mbedtls_asn1_traverse_sequence_of( &p, input->x + input->len,
-                                             (uint8_t) tag_must_mask, (uint8_t) tag_must_val,
-                                             (uint8_t) tag_may_mask, (uint8_t) tag_may_val,
-                                             traverse_callback, &traverse_state );
-    if( ret == RET_TRAVERSE_ERROR )
+    ret = mbedtls_asn1_traverse_sequence_of(&p, input->x + input->len,
+                                            (uint8_t) tag_must_mask, (uint8_t) tag_must_val,
+                                            (uint8_t) tag_may_mask, (uint8_t) tag_may_val,
+                                            traverse_callback, &traverse_state);
+    if (ret == RET_TRAVERSE_ERROR) {
         goto exit;
-    TEST_EQUAL( ret, expected_result );
-    TEST_EQUAL( *traverse_state.description, 0 );
+    }
+    TEST_EQUAL(ret, expected_result);
+    TEST_EQUAL(*traverse_state.description, 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void get_alg( const data_t *input,
-              int oid_offset, int oid_length,
-              int params_tag, int params_offset, int params_length,
-              int total_length,
-              int expected_result )
+void get_alg(const data_t *input,
+             int oid_offset, int oid_length,
+             int params_tag, int params_offset, int params_length,
+             int total_length,
+             int expected_result)
 {
     mbedtls_asn1_buf oid = { -1, 0, NULL };
     mbedtls_asn1_buf params = { -1, 0, NULL };
     unsigned char *p = input->x;
     int ret;
 
-    TEST_EQUAL( mbedtls_asn1_get_alg( &p, input->x + input->len,
-                                      &oid, &params ),
-                expected_result );
-    if( expected_result == 0 )
-    {
-        TEST_EQUAL( oid.tag, MBEDTLS_ASN1_OID );
-        TEST_EQUAL( oid.p - input->x, oid_offset );
-        TEST_EQUAL( oid.len, (size_t) oid_length );
-        TEST_EQUAL( params.tag, params_tag );
-        if( params_offset != 0 )
-            TEST_EQUAL( params.p - input->x, params_offset );
-        else
-            TEST_ASSERT( params.p == NULL );
-        TEST_EQUAL( params.len, (size_t) params_length );
-        TEST_EQUAL( p - input->x, total_length );
+    TEST_EQUAL(mbedtls_asn1_get_alg(&p, input->x + input->len,
+                                    &oid, &params),
+               expected_result);
+    if (expected_result == 0) {
+        TEST_EQUAL(oid.tag, MBEDTLS_ASN1_OID);
+        TEST_EQUAL(oid.p - input->x, oid_offset);
+        TEST_EQUAL(oid.len, (size_t) oid_length);
+        TEST_EQUAL(params.tag, params_tag);
+        if (params_offset != 0) {
+            TEST_EQUAL(params.p - input->x, params_offset);
+        } else {
+            TEST_ASSERT(params.p == NULL);
+        }
+        TEST_EQUAL(params.len, (size_t) params_length);
+        TEST_EQUAL(p - input->x, total_length);
     }
 
-    ret = mbedtls_asn1_get_alg_null( &p, input->x + input->len, &oid );
-    if( expected_result == 0 && params_offset == 0 )
-    {
-        TEST_EQUAL( oid.tag, MBEDTLS_ASN1_OID );
-        TEST_EQUAL( oid.p - input->x, oid_offset );
-        TEST_EQUAL( oid.len, (size_t) oid_length );
-        TEST_EQUAL( p - input->x, total_length );
+    ret = mbedtls_asn1_get_alg_null(&p, input->x + input->len, &oid);
+    if (expected_result == 0 && params_offset == 0) {
+        TEST_EQUAL(oid.tag, MBEDTLS_ASN1_OID);
+        TEST_EQUAL(oid.p - input->x, oid_offset);
+        TEST_EQUAL(oid.len, (size_t) oid_length);
+        TEST_EQUAL(p - input->x, total_length);
+    } else {
+        TEST_ASSERT(ret != 0);
     }
-    else
-        TEST_ASSERT( ret != 0 );
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void find_named_data( data_t *oid0, data_t *oid1, data_t *oid2, data_t *oid3,
-                      data_t *needle, int from, int position )
+void find_named_data(data_t *oid0, data_t *oid1, data_t *oid2, data_t *oid3,
+                     data_t *needle, int from, int position)
 {
-    mbedtls_asn1_named_data nd[] ={
-        { {0x06, oid0->len, oid0->x}, {0, 0, NULL}, NULL, 0 },
-        { {0x06, oid1->len, oid1->x}, {0, 0, NULL}, NULL, 0 },
-        { {0x06, oid2->len, oid2->x}, {0, 0, NULL}, NULL, 0 },
-        { {0x06, oid3->len, oid3->x}, {0, 0, NULL}, NULL, 0 },
+    mbedtls_asn1_named_data nd[] = {
+        { { 0x06, oid0->len, oid0->x }, { 0, 0, NULL }, NULL, 0 },
+        { { 0x06, oid1->len, oid1->x }, { 0, 0, NULL }, NULL, 0 },
+        { { 0x06, oid2->len, oid2->x }, { 0, 0, NULL }, NULL, 0 },
+        { { 0x06, oid3->len, oid3->x }, { 0, 0, NULL }, NULL, 0 },
     };
-    mbedtls_asn1_named_data *pointers[ARRAY_LENGTH( nd ) + 1];
+    mbedtls_asn1_named_data *pointers[ARRAY_LENGTH(nd) + 1];
     size_t i;
     mbedtls_asn1_named_data *found;
 
-    for( i = 0; i < ARRAY_LENGTH( nd ); i++ )
+    for (i = 0; i < ARRAY_LENGTH(nd); i++) {
         pointers[i] = &nd[i];
-    pointers[ARRAY_LENGTH( nd )] = NULL;
-    for( i = 0; i < ARRAY_LENGTH( nd ); i++ )
+    }
+    pointers[ARRAY_LENGTH(nd)] = NULL;
+    for (i = 0; i < ARRAY_LENGTH(nd); i++) {
         nd[i].next = pointers[i+1];
+    }
 
-    found = mbedtls_asn1_find_named_data( pointers[from],
-                                          (const char *) needle->x,
-                                          needle->len );
-    TEST_ASSERT( found == pointers[position] );
+    found = mbedtls_asn1_find_named_data(pointers[from],
+                                         (const char *) needle->x,
+                                         needle->len);
+    TEST_ASSERT(found == pointers[position]);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void free_named_data_null( )
+void free_named_data_null()
 {
-    mbedtls_asn1_free_named_data( NULL );
+    mbedtls_asn1_free_named_data(NULL);
     goto exit; /* Silence unused label warning */
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void free_named_data( int with_oid, int with_val, int with_next )
+void free_named_data(int with_oid, int with_val, int with_next)
 {
     mbedtls_asn1_named_data next =
-        { {0x06, 0, NULL}, {0, 0xcafe, NULL}, NULL, 0 };
+    { { 0x06, 0, NULL }, { 0, 0xcafe, NULL }, NULL, 0 };
     mbedtls_asn1_named_data head =
-        { {0x06, 0, NULL}, {0, 0, NULL}, NULL, 0 };
+    { { 0x06, 0, NULL }, { 0, 0, NULL }, NULL, 0 };
 
-    if( with_oid )
-        ASSERT_ALLOC( head.oid.p, 1 );
-    if( with_val )
-        ASSERT_ALLOC( head.val.p, 1 );
-    if( with_next )
+    if (with_oid) {
+        ASSERT_ALLOC(head.oid.p, 1);
+    }
+    if (with_val) {
+        ASSERT_ALLOC(head.val.p, 1);
+    }
+    if (with_next) {
         head.next = &next;
+    }
 
-    mbedtls_asn1_free_named_data( &head );
-    TEST_ASSERT( head.oid.p == NULL );
-    TEST_ASSERT( head.val.p == NULL );
-    TEST_ASSERT( head.next == NULL );
-    TEST_ASSERT( next.val.len == 0xcafe );
+    mbedtls_asn1_free_named_data(&head);
+    TEST_ASSERT(head.oid.p == NULL);
+    TEST_ASSERT(head.val.p == NULL);
+    TEST_ASSERT(head.next == NULL);
+    TEST_ASSERT(next.val.len == 0xcafe);
 
 exit:
-    mbedtls_free( head.oid.p );
-    mbedtls_free( head.val.p );
+    mbedtls_free(head.oid.p);
+    mbedtls_free(head.val.p);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void free_named_data_list( int length )
+void free_named_data_list(int length)
 {
     mbedtls_asn1_named_data *head = NULL;
     int i;
 
-    for( i = 0; i < length; i++ )
-    {
+    for (i = 0; i < length; i++) {
         mbedtls_asn1_named_data *new = NULL;
-        ASSERT_ALLOC( new, 1 );
+        ASSERT_ALLOC(new, 1);
         new->next = head;
         head = new;
     }
 
-    mbedtls_asn1_free_named_data_list( &head );
-    TEST_ASSERT( head == NULL );
+    mbedtls_asn1_free_named_data_list(&head);
+    TEST_ASSERT(head == NULL);
     /* Most of the point of the test is that it doesn't leak memory.
      * So this test is only really useful under a memory leak detection
      * framework. */
 exit:
-    mbedtls_asn1_free_named_data_list( &head );
+    mbedtls_asn1_free_named_data_list(&head);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_asn1write.function b/tests/suites/test_suite_asn1write.function
index 5aa4cbe07426..06b9edf65ff2 100644
--- a/tests/suites/test_suite_asn1write.function
+++ b/tests/suites/test_suite_asn1write.function
@@ -4,8 +4,7 @@
 #define GUARD_LEN 4
 #define GUARD_VAL 0x2a
 
-typedef struct
-{
+typedef struct {
     unsigned char *output;
     unsigned char *start;
     unsigned char *end;
@@ -13,41 +12,38 @@ typedef struct
     size_t size;
 } generic_write_data_t;
 
-int generic_write_start_step( generic_write_data_t *data )
+int generic_write_start_step(generic_write_data_t *data)
 {
-    mbedtls_test_set_step( data->size );
-    mbedtls_free( data->output );
+    mbedtls_test_set_step(data->size);
+    mbedtls_free(data->output);
     data->output = NULL;
-    ASSERT_ALLOC( data->output, data->size == 0 ? 1 : data->size );
+    ASSERT_ALLOC(data->output, data->size == 0 ? 1 : data->size);
     data->end = data->output + data->size;
     data->p = data->end;
     data->start = data->end - data->size;
-    return( 1 );
+    return 1;
 exit:
-    return( 0 );
+    return 0;
 }
 
-int generic_write_finish_step( generic_write_data_t *data,
-                               const data_t *expected, int ret )
+int generic_write_finish_step(generic_write_data_t *data,
+                              const data_t *expected, int ret)
 {
     int ok = 0;
 
-    if( data->size < expected->len )
-    {
-        TEST_EQUAL( ret, MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
-    }
-    else
-    {
-        TEST_EQUAL( ret, data->end - data->p );
-        TEST_ASSERT( data->p >= data->start );
-        TEST_ASSERT( data->p <= data->end );
-        ASSERT_COMPARE( data->p, (size_t)( data->end - data->p ),
-                        expected->x, expected->len );
+    if (data->size < expected->len) {
+        TEST_EQUAL(ret, MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
+    } else {
+        TEST_EQUAL(ret, data->end - data->p);
+        TEST_ASSERT(data->p >= data->start);
+        TEST_ASSERT(data->p <= data->end);
+        ASSERT_COMPARE(data->p, (size_t) (data->end - data->p),
+                       expected->x, expected->len);
     }
     ok = 1;
 
 exit:
-    return( ok );
+    return ok;
 }
 
 /* END_HEADER */
@@ -58,206 +54,209 @@ exit:
  */
 
 /* BEGIN_CASE */
-void mbedtls_asn1_write_null( data_t *expected )
+void mbedtls_asn1_write_null(data_t *expected)
 {
     generic_write_data_t data = { NULL, NULL, NULL, NULL, 0 };
     int ret;
 
-    for( data.size = 0; data.size <= expected->len + 1; data.size++ )
-    {
-        if( ! generic_write_start_step( &data ) )
+    for (data.size = 0; data.size <= expected->len + 1; data.size++) {
+        if (!generic_write_start_step(&data)) {
             goto exit;
-        ret = mbedtls_asn1_write_null( &data.p, data.start );
-        if( ! generic_write_finish_step( &data, expected, ret ) )
+        }
+        ret = mbedtls_asn1_write_null(&data.p, data.start);
+        if (!generic_write_finish_step(&data, expected, ret)) {
             goto exit;
+        }
         /* There's no parsing function for NULL. */
     }
 
 exit:
-    mbedtls_free( data.output );
+    mbedtls_free(data.output);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_asn1_write_bool( int val, data_t *expected )
+void mbedtls_asn1_write_bool(int val, data_t *expected)
 {
     generic_write_data_t data = { NULL, NULL, NULL, NULL, 0 };
     int ret;
 
-    for( data.size = 0; data.size <= expected->len + 1; data.size++ )
-    {
-        if( ! generic_write_start_step( &data ) )
+    for (data.size = 0; data.size <= expected->len + 1; data.size++) {
+        if (!generic_write_start_step(&data)) {
             goto exit;
-        ret = mbedtls_asn1_write_bool( &data.p, data.start, val );
-        if( ! generic_write_finish_step( &data, expected, ret ) )
+        }
+        ret = mbedtls_asn1_write_bool(&data.p, data.start, val);
+        if (!generic_write_finish_step(&data, expected, ret)) {
             goto exit;
+        }
 #if defined(MBEDTLS_ASN1_PARSE_C)
-        if( ret >= 0 )
-        {
+        if (ret >= 0) {
             int read = 0xdeadbeef;
-            TEST_EQUAL( mbedtls_asn1_get_bool( &data.p, data.end, &read ), 0 );
-            TEST_EQUAL( val, read );
+            TEST_EQUAL(mbedtls_asn1_get_bool(&data.p, data.end, &read), 0);
+            TEST_EQUAL(val, read);
         }
 #endif /* MBEDTLS_ASN1_PARSE_C */
     }
 
 exit:
-    mbedtls_free( data.output );
+    mbedtls_free(data.output);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_asn1_write_int( int val, data_t *expected )
+void mbedtls_asn1_write_int(int val, data_t *expected)
 {
     generic_write_data_t data = { NULL, NULL, NULL, NULL, 0 };
     int ret;
 
-    for( data.size = 0; data.size <= expected->len + 1; data.size++ )
-    {
-        if( ! generic_write_start_step( &data ) )
+    for (data.size = 0; data.size <= expected->len + 1; data.size++) {
+        if (!generic_write_start_step(&data)) {
             goto exit;
-        ret = mbedtls_asn1_write_int( &data.p, data.start, val );
-        if( ! generic_write_finish_step( &data, expected, ret ) )
+        }
+        ret = mbedtls_asn1_write_int(&data.p, data.start, val);
+        if (!generic_write_finish_step(&data, expected, ret)) {
             goto exit;
+        }
 #if defined(MBEDTLS_ASN1_PARSE_C)
-        if( ret >= 0 )
-        {
+        if (ret >= 0) {
             int read = 0xdeadbeef;
-            TEST_EQUAL( mbedtls_asn1_get_int( &data.p, data.end, &read ), 0 );
-            TEST_EQUAL( val, read );
+            TEST_EQUAL(mbedtls_asn1_get_int(&data.p, data.end, &read), 0);
+            TEST_EQUAL(val, read);
         }
 #endif /* MBEDTLS_ASN1_PARSE_C */
     }
 
 exit:
-    mbedtls_free( data.output );
+    mbedtls_free(data.output);
 }
 /* END_CASE */
 
 
 /* BEGIN_CASE */
-void mbedtls_asn1_write_enum( int val, data_t *expected )
+void mbedtls_asn1_write_enum(int val, data_t *expected)
 {
     generic_write_data_t data = { NULL, NULL, NULL, NULL, 0 };
     int ret;
 
-    for( data.size = 0; data.size <= expected->len + 1; data.size++ )
-    {
-        if( ! generic_write_start_step( &data ) )
+    for (data.size = 0; data.size <= expected->len + 1; data.size++) {
+        if (!generic_write_start_step(&data)) {
             goto exit;
-        ret = mbedtls_asn1_write_enum( &data.p, data.start, val );
-        if( ! generic_write_finish_step( &data, expected, ret ) )
+        }
+        ret = mbedtls_asn1_write_enum(&data.p, data.start, val);
+        if (!generic_write_finish_step(&data, expected, ret)) {
             goto exit;
+        }
 #if defined(MBEDTLS_ASN1_PARSE_C)
-        if( ret >= 0 )
-        {
+        if (ret >= 0) {
             int read = 0xdeadbeef;
-            TEST_EQUAL( mbedtls_asn1_get_enum( &data.p, data.end, &read ), 0 );
-            TEST_EQUAL( val, read );
+            TEST_EQUAL(mbedtls_asn1_get_enum(&data.p, data.end, &read), 0);
+            TEST_EQUAL(val, read);
         }
 #endif /* MBEDTLS_ASN1_PARSE_C */
     }
 
 exit:
-    mbedtls_free( data.output );
+    mbedtls_free(data.output);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_BIGNUM_C */
-void mbedtls_asn1_write_mpi( data_t *val, data_t *expected )
+void mbedtls_asn1_write_mpi(data_t *val, data_t *expected)
 {
     generic_write_data_t data = { NULL, NULL, NULL, NULL, 0 };
     mbedtls_mpi mpi, read;
     int ret;
 
-    mbedtls_mpi_init( &mpi );
-    mbedtls_mpi_init( &read );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &mpi, val->x, val->len ) == 0 );
+    mbedtls_mpi_init(&mpi);
+    mbedtls_mpi_init(&read);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&mpi, val->x, val->len) == 0);
 
-    for( data.size = 0; data.size <= expected->len + 1; data.size++ )
-    {
-        if( ! generic_write_start_step( &data ) )
+    for (data.size = 0; data.size <= expected->len + 1; data.size++) {
+        if (!generic_write_start_step(&data)) {
             goto exit;
-        ret = mbedtls_asn1_write_mpi( &data.p, data.start, &mpi );
-        if( ! generic_write_finish_step( &data, expected, ret ) )
+        }
+        ret = mbedtls_asn1_write_mpi(&data.p, data.start, &mpi);
+        if (!generic_write_finish_step(&data, expected, ret)) {
             goto exit;
+        }
 #if defined(MBEDTLS_ASN1_PARSE_C)
-        if( ret >= 0 )
-        {
-            TEST_EQUAL( mbedtls_asn1_get_mpi( &data.p, data.end, &read ), 0 );
-            TEST_EQUAL( 0, mbedtls_mpi_cmp_mpi( &mpi, &read ) );
+        if (ret >= 0) {
+            TEST_EQUAL(mbedtls_asn1_get_mpi(&data.p, data.end, &read), 0);
+            TEST_EQUAL(0, mbedtls_mpi_cmp_mpi(&mpi, &read));
         }
 #endif /* MBEDTLS_ASN1_PARSE_C */
         /* Skip some intermediate lengths, they're boring. */
-        if( expected->len > 10 && data.size == 8 )
+        if (expected->len > 10 && data.size == 8) {
             data.size = expected->len - 2;
+        }
     }
 
 exit:
-    mbedtls_mpi_free( &mpi );
-    mbedtls_mpi_free( &read );
-    mbedtls_free( data.output );
+    mbedtls_mpi_free(&mpi);
+    mbedtls_mpi_free(&read);
+    mbedtls_free(data.output);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_asn1_write_string( int tag, data_t *content, data_t *expected )
+void mbedtls_asn1_write_string(int tag, data_t *content, data_t *expected)
 {
     generic_write_data_t data = { NULL, NULL, NULL, NULL, 0 };
     int ret;
 
-    for( data.size = 0; data.size <= expected->len + 1; data.size++ )
-    {
-        if( ! generic_write_start_step( &data ) )
+    for (data.size = 0; data.size <= expected->len + 1; data.size++) {
+        if (!generic_write_start_step(&data)) {
             goto exit;
-        switch( tag )
-        {
+        }
+        switch (tag) {
             case MBEDTLS_ASN1_OCTET_STRING:
                 ret = mbedtls_asn1_write_octet_string(
-                    &data.p, data.start, content->x, content->len );
+                    &data.p, data.start, content->x, content->len);
                 break;
             case MBEDTLS_ASN1_OID:
                 ret = mbedtls_asn1_write_oid(
                     &data.p, data.start,
-                    (const char *) content->x, content->len );
+                    (const char *) content->x, content->len);
                 break;
             case MBEDTLS_ASN1_UTF8_STRING:
                 ret = mbedtls_asn1_write_utf8_string(
                     &data.p, data.start,
-                    (const char *) content->x, content->len );
+                    (const char *) content->x, content->len);
                 break;
             case MBEDTLS_ASN1_PRINTABLE_STRING:
                 ret = mbedtls_asn1_write_printable_string(
                     &data.p, data.start,
-                    (const char *) content->x, content->len );
+                    (const char *) content->x, content->len);
                 break;
             case MBEDTLS_ASN1_IA5_STRING:
                 ret = mbedtls_asn1_write_ia5_string(
                     &data.p, data.start,
-                    (const char *) content->x, content->len );
+                    (const char *) content->x, content->len);
                 break;
             default:
                 ret = mbedtls_asn1_write_tagged_string(
                     &data.p, data.start, tag,
-                    (const char *) content->x, content->len );
+                    (const char *) content->x, content->len);
         }
-        if( ! generic_write_finish_step( &data, expected, ret ) )
+        if (!generic_write_finish_step(&data, expected, ret)) {
             goto exit;
+        }
         /* There's no parsing function for octet or character strings. */
         /* Skip some intermediate lengths, they're boring. */
-        if( expected->len > 10 && data.size == 8 )
+        if (expected->len > 10 && data.size == 8) {
             data.size = expected->len - 2;
+        }
     }
 
 exit:
-    mbedtls_free( data.output );
+    mbedtls_free(data.output);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_asn1_write_algorithm_identifier( data_t *oid,
-                                              int par_len,
-                                              data_t *expected )
+void mbedtls_asn1_write_algorithm_identifier(data_t *oid,
+                                             int par_len,
+                                             data_t *expected)
 {
     generic_write_data_t data = { NULL, NULL, NULL, NULL, 0 };
     int ret;
@@ -265,29 +264,30 @@ void mbedtls_asn1_write_algorithm_identifier( data_t *oid,
     unsigned char *buf_complete = NULL;
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
-    for( data.size = 0; data.size <= expected->len + 1; data.size++ )
-    {
-        if( ! generic_write_start_step( &data ) )
+    for (data.size = 0; data.size <= expected->len + 1; data.size++) {
+        if (!generic_write_start_step(&data)) {
             goto exit;
+        }
         ret = mbedtls_asn1_write_algorithm_identifier(
             &data.p, data.start,
-            (const char *) oid->x, oid->len, par_len );
+            (const char *) oid->x, oid->len, par_len);
         /* If params_len != 0, mbedtls_asn1_write_algorithm_identifier()
          * assumes that the parameters are already present in the buffer
          * and returns a length that accounts for this, but our test
          * data omits the parameters. */
-        if( ret >= 0 )
+        if (ret >= 0) {
             ret -= par_len;
-        if( ! generic_write_finish_step( &data, expected, ret ) )
+        }
+        if (!generic_write_finish_step(&data, expected, ret)) {
             goto exit;
+        }
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
         /* Only do a parse-back test if the parameters aren't too large for
          * a small-heap environment. The boundary is somewhat arbitrary. */
-        if( ret >= 0 && par_len <= 1234 )
-        {
-            mbedtls_asn1_buf alg = {0, 0, NULL};
-            mbedtls_asn1_buf params = {0, 0, NULL};
+        if (ret >= 0 && par_len <= 1234) {
+            mbedtls_asn1_buf alg = { 0, 0, NULL };
+            mbedtls_asn1_buf params = { 0, 0, NULL };
             /* The writing function doesn't write the parameters unless
              * they're null: it only takes their length as input. But the
              * parsing function requires the parameters to be present.
@@ -296,59 +296,52 @@ void mbedtls_asn1_write_algorithm_identifier( data_t *oid,
             size_t len_complete = data_len + par_len;
             unsigned char expected_params_tag;
             size_t expected_params_len;
-            ASSERT_ALLOC( buf_complete, len_complete );
+            ASSERT_ALLOC(buf_complete, len_complete);
             unsigned char *end_complete = buf_complete + len_complete;
-            memcpy( buf_complete, data.p, data_len );
-            if( par_len == 0 )
-            {
+            memcpy(buf_complete, data.p, data_len);
+            if (par_len == 0) {
                 /* mbedtls_asn1_write_algorithm_identifier() wrote a NULL */
                 expected_params_tag = 0x05;
                 expected_params_len = 0;
-            }
-            else if( par_len >= 2 && par_len < 2 + 128 )
-            {
+            } else if (par_len >= 2 && par_len < 2 + 128) {
                 /* Write an OCTET STRING with a short length encoding */
                 expected_params_tag = buf_complete[data_len] = 0x04;
                 expected_params_len = par_len - 2;
                 buf_complete[data_len + 1] = (unsigned char) expected_params_len;
-            }
-            else if( par_len >= 4 + 128 && par_len < 3 + 256 * 256 )
-            {
+            } else if (par_len >= 4 + 128 && par_len < 3 + 256 * 256) {
                 /* Write an OCTET STRING with a two-byte length encoding */
                 expected_params_tag = buf_complete[data_len] = 0x04;
                 expected_params_len = par_len - 4;
                 buf_complete[data_len + 1] = 0x82;
-                buf_complete[data_len + 2] = (unsigned char) ( expected_params_len >> 8 );
-                buf_complete[data_len + 3] = (unsigned char) ( expected_params_len );
-            }
-            else
-            {
-                TEST_ASSERT( ! "Bad test data: invalid length of ASN.1 element" );
+                buf_complete[data_len + 2] = (unsigned char) (expected_params_len >> 8);
+                buf_complete[data_len + 3] = (unsigned char) (expected_params_len);
+            } else {
+                TEST_ASSERT(!"Bad test data: invalid length of ASN.1 element");
             }
             unsigned char *p = buf_complete;
-            TEST_EQUAL( mbedtls_asn1_get_alg( &p, end_complete,
-                                              &alg, &params ), 0 );
-            TEST_EQUAL( alg.tag, MBEDTLS_ASN1_OID );
-            ASSERT_COMPARE( alg.p, alg.len, oid->x, oid->len );
-            TEST_EQUAL( params.tag, expected_params_tag );
-            TEST_EQUAL( params.len, expected_params_len );
-            mbedtls_free( buf_complete );
+            TEST_EQUAL(mbedtls_asn1_get_alg(&p, end_complete,
+                                            &alg, &params), 0);
+            TEST_EQUAL(alg.tag, MBEDTLS_ASN1_OID);
+            ASSERT_COMPARE(alg.p, alg.len, oid->x, oid->len);
+            TEST_EQUAL(params.tag, expected_params_tag);
+            TEST_EQUAL(params.len, expected_params_len);
+            mbedtls_free(buf_complete);
             buf_complete = NULL;
         }
 #endif /* MBEDTLS_ASN1_PARSE_C */
     }
 
 exit:
-    mbedtls_free( data.output );
+    mbedtls_free(data.output);
 #if defined(MBEDTLS_ASN1_PARSE_C)
-    mbedtls_free( buf_complete );
+    mbedtls_free(buf_complete);
 #endif /* MBEDTLS_ASN1_PARSE_C */
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ASN1_PARSE_C */
-void mbedtls_asn1_write_len( int len, data_t * asn1, int buf_len,
-                             int result )
+void mbedtls_asn1_write_len(int len, data_t *asn1, int buf_len,
+                            int result)
 {
     int ret;
     unsigned char buf[150];
@@ -356,260 +349,253 @@ void mbedtls_asn1_write_len( int len, data_t * asn1, int buf_len,
     size_t i;
     size_t read_len;
 
-    memset( buf, GUARD_VAL, sizeof( buf ) );
+    memset(buf, GUARD_VAL, sizeof(buf));
 
     p = buf + GUARD_LEN + buf_len;
 
-    ret = mbedtls_asn1_write_len( &p, buf + GUARD_LEN, (size_t) len );
+    ret = mbedtls_asn1_write_len(&p, buf + GUARD_LEN, (size_t) len);
 
-    TEST_ASSERT( ret == result );
+    TEST_ASSERT(ret == result);
 
     /* Check for buffer overwrite on both sides */
-    for( i = 0; i < GUARD_LEN; i++ )
-    {
-        TEST_ASSERT( buf[i] == GUARD_VAL );
-        TEST_ASSERT( buf[GUARD_LEN + buf_len + i] == GUARD_VAL );
+    for (i = 0; i < GUARD_LEN; i++) {
+        TEST_ASSERT(buf[i] == GUARD_VAL);
+        TEST_ASSERT(buf[GUARD_LEN + buf_len + i] == GUARD_VAL);
     }
 
-    if( result >= 0 )
-    {
-        TEST_ASSERT( p + asn1->len == buf + GUARD_LEN + buf_len );
+    if (result >= 0) {
+        TEST_ASSERT(p + asn1->len == buf + GUARD_LEN + buf_len);
 
-        TEST_ASSERT( memcmp( p, asn1->x, asn1->len ) == 0 );
+        TEST_ASSERT(memcmp(p, asn1->x, asn1->len) == 0);
 
         /* Read back with mbedtls_asn1_get_len() to check */
-        ret = mbedtls_asn1_get_len( &p, buf + GUARD_LEN + buf_len, &read_len );
+        ret = mbedtls_asn1_get_len(&p, buf + GUARD_LEN + buf_len, &read_len);
 
-        if( len == 0 )
-        {
-            TEST_ASSERT( ret == 0 );
-        }
-        else
-        {
+        if (len == 0) {
+            TEST_ASSERT(ret == 0);
+        } else {
             /* Return will be MBEDTLS_ERR_ASN1_OUT_OF_DATA because the rest of
              * the buffer is missing
              */
-            TEST_ASSERT( ret == MBEDTLS_ERR_ASN1_OUT_OF_DATA );
+            TEST_ASSERT(ret == MBEDTLS_ERR_ASN1_OUT_OF_DATA);
         }
-        TEST_ASSERT( read_len == (size_t) len );
-        TEST_ASSERT( p == buf + GUARD_LEN + buf_len );
+        TEST_ASSERT(read_len == (size_t) len);
+        TEST_ASSERT(p == buf + GUARD_LEN + buf_len);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void test_asn1_write_bitstrings( data_t *bitstring, int bits,
-                                 data_t *expected, int is_named )
+void test_asn1_write_bitstrings(data_t *bitstring, int bits,
+                                data_t *expected, int is_named)
 {
     generic_write_data_t data = { NULL, NULL, NULL, NULL, 0 };
     int ret;
-    int ( *func )( unsigned char **p, unsigned char *start,
-                   const unsigned char *buf, size_t bits ) =
-        ( is_named ? mbedtls_asn1_write_named_bitstring :
-          mbedtls_asn1_write_bitstring );
+    int (*func)(unsigned char **p, unsigned char *start,
+                const unsigned char *buf, size_t bits) =
+        (is_named ? mbedtls_asn1_write_named_bitstring :
+         mbedtls_asn1_write_bitstring);
 #if defined(MBEDTLS_ASN1_PARSE_C)
     unsigned char *masked_bitstring = NULL;
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
     /* The API expects `bitstring->x` to contain `bits` bits. */
-    size_t byte_length = ( bits + 7 ) / 8;
-    TEST_ASSERT( bitstring->len >= byte_length );
+    size_t byte_length = (bits + 7) / 8;
+    TEST_ASSERT(bitstring->len >= byte_length);
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
-    ASSERT_ALLOC( masked_bitstring, byte_length );
-    if( byte_length != 0 )
-    {
-        memcpy( masked_bitstring, bitstring->x, byte_length );
-        if( bits % 8 != 0 )
-            masked_bitstring[byte_length - 1] &= ~( 0xff >> ( bits % 8 ) );
+    ASSERT_ALLOC(masked_bitstring, byte_length);
+    if (byte_length != 0) {
+        memcpy(masked_bitstring, bitstring->x, byte_length);
+        if (bits % 8 != 0) {
+            masked_bitstring[byte_length - 1] &= ~(0xff >> (bits % 8));
+        }
     }
     size_t value_bits = bits;
-    if( is_named )
-    {
+    if (is_named) {
         /* In a named bit string, all trailing 0 bits are removed. */
-        while( byte_length > 0 && masked_bitstring[byte_length - 1] == 0 )
+        while (byte_length > 0 && masked_bitstring[byte_length - 1] == 0) {
             --byte_length;
+        }
         value_bits = 8 * byte_length;
-        if( byte_length > 0 )
-        {
+        if (byte_length > 0) {
             unsigned char last_byte = masked_bitstring[byte_length - 1];
-            for( unsigned b = 1; b < 0xff && ( last_byte & b ) == 0; b <<= 1 )
+            for (unsigned b = 1; b < 0xff && (last_byte & b) == 0; b <<= 1) {
                 --value_bits;
+            }
         }
     }
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
-    for( data.size = 0; data.size <= expected->len + 1; data.size++ )
-    {
-        if( ! generic_write_start_step( &data ) )
+    for (data.size = 0; data.size <= expected->len + 1; data.size++) {
+        if (!generic_write_start_step(&data)) {
             goto exit;
-        ret = ( *func )( &data.p, data.start, bitstring->x, bits );
-        if( ! generic_write_finish_step( &data, expected, ret ) )
+        }
+        ret = (*func)(&data.p, data.start, bitstring->x, bits);
+        if (!generic_write_finish_step(&data, expected, ret)) {
             goto exit;
+        }
 #if defined(MBEDTLS_ASN1_PARSE_C)
-        if( ret >= 0 )
-        {
-            mbedtls_asn1_bitstring read = {0, 0, NULL};
-            TEST_EQUAL( mbedtls_asn1_get_bitstring( &data.p, data.end,
-                                                    &read ), 0 );
-            ASSERT_COMPARE( read.p, read.len,
-                            masked_bitstring, byte_length );
-            TEST_EQUAL( read.unused_bits, 8 * byte_length - value_bits );
+        if (ret >= 0) {
+            mbedtls_asn1_bitstring read = { 0, 0, NULL };
+            TEST_EQUAL(mbedtls_asn1_get_bitstring(&data.p, data.end,
+                                                  &read), 0);
+            ASSERT_COMPARE(read.p, read.len,
+                           masked_bitstring, byte_length);
+            TEST_EQUAL(read.unused_bits, 8 * byte_length - value_bits);
         }
 #endif /* MBEDTLS_ASN1_PARSE_C */
     }
 
 exit:
-    mbedtls_free( data.output );
+    mbedtls_free(data.output);
 #if defined(MBEDTLS_ASN1_PARSE_C)
-    mbedtls_free( masked_bitstring );
+    mbedtls_free(masked_bitstring);
 #endif /* MBEDTLS_ASN1_PARSE_C */
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void store_named_data_find( data_t *oid0, data_t *oid1,
-                            data_t *oid2, data_t *oid3,
-                            data_t *needle, int from, int position )
+void store_named_data_find(data_t *oid0, data_t *oid1,
+                           data_t *oid2, data_t *oid3,
+                           data_t *needle, int from, int position)
 {
-    data_t *oid[4] = {oid0, oid1, oid2, oid3};
-    mbedtls_asn1_named_data nd[] ={
-        { {0x06, 0, NULL}, {0, 0, NULL}, NULL, 0 },
-        { {0x06, 0, NULL}, {0, 0, NULL}, NULL, 0 },
-        { {0x06, 0, NULL}, {0, 0, NULL}, NULL, 0 },
-        { {0x06, 0, NULL}, {0, 0, NULL}, NULL, 0 },
+    data_t *oid[4] = { oid0, oid1, oid2, oid3 };
+    mbedtls_asn1_named_data nd[] = {
+        { { 0x06, 0, NULL }, { 0, 0, NULL }, NULL, 0 },
+        { { 0x06, 0, NULL }, { 0, 0, NULL }, NULL, 0 },
+        { { 0x06, 0, NULL }, { 0, 0, NULL }, NULL, 0 },
+        { { 0x06, 0, NULL }, { 0, 0, NULL }, NULL, 0 },
     };
-    mbedtls_asn1_named_data *pointers[ARRAY_LENGTH( nd ) + 1];
+    mbedtls_asn1_named_data *pointers[ARRAY_LENGTH(nd) + 1];
     size_t i;
     mbedtls_asn1_named_data *head = NULL;
     mbedtls_asn1_named_data *found = NULL;
 
-    for( i = 0; i < ARRAY_LENGTH( nd ); i++ )
+    for (i = 0; i < ARRAY_LENGTH(nd); i++) {
         pointers[i] = &nd[i];
-    pointers[ARRAY_LENGTH( nd )] = NULL;
-    for( i = 0; i < ARRAY_LENGTH( nd ); i++ )
-    {
-        ASSERT_ALLOC( nd[i].oid.p, oid[i]->len );
-        memcpy( nd[i].oid.p, oid[i]->x, oid[i]->len );
+    }
+    pointers[ARRAY_LENGTH(nd)] = NULL;
+    for (i = 0; i < ARRAY_LENGTH(nd); i++) {
+        ASSERT_ALLOC(nd[i].oid.p, oid[i]->len);
+        memcpy(nd[i].oid.p, oid[i]->x, oid[i]->len);
         nd[i].oid.len = oid[i]->len;
         nd[i].next = pointers[i+1];
     }
 
     head = pointers[from];
-    found = mbedtls_asn1_store_named_data( &head,
-                                           (const char *) needle->x,
-                                           needle->len,
-                                           NULL, 0 );
+    found = mbedtls_asn1_store_named_data(&head,
+                                          (const char *) needle->x,
+                                          needle->len,
+                                          NULL, 0);
 
     /* In any case, the existing list structure must be unchanged. */
-    for( i = 0; i < ARRAY_LENGTH( nd ); i++ )
-        TEST_ASSERT( nd[i].next == pointers[i+1] );
+    for (i = 0; i < ARRAY_LENGTH(nd); i++) {
+        TEST_ASSERT(nd[i].next == pointers[i+1]);
+    }
 
-    if( position >= 0 )
-    {
+    if (position >= 0) {
         /* position should have been found and modified. */
-        TEST_ASSERT( head == pointers[from] );
-        TEST_ASSERT( found == pointers[position] );
-    }
-    else
-    {
+        TEST_ASSERT(head == pointers[from]);
+        TEST_ASSERT(found == pointers[position]);
+    } else {
         /* A new entry should have been created. */
-        TEST_ASSERT( found == head );
-        TEST_ASSERT( head->next == pointers[from] );
-        for( i = 0; i < ARRAY_LENGTH( nd ); i++ )
-            TEST_ASSERT( found != &nd[i] );
+        TEST_ASSERT(found == head);
+        TEST_ASSERT(head->next == pointers[from]);
+        for (i = 0; i < ARRAY_LENGTH(nd); i++) {
+            TEST_ASSERT(found != &nd[i]);
+        }
     }
 
 exit:
-    if( found != NULL && found == head && found != pointers[from] )
-    {
-        mbedtls_free( found->oid.p );
-        mbedtls_free( found );
+    if (found != NULL && found == head && found != pointers[from]) {
+        mbedtls_free(found->oid.p);
+        mbedtls_free(found);
+    }
+    for (i = 0; i < ARRAY_LENGTH(nd); i++) {
+        mbedtls_free(nd[i].oid.p);
     }
-    for( i = 0; i < ARRAY_LENGTH( nd ); i++ )
-        mbedtls_free( nd[i].oid.p );
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void store_named_data_val_found( int old_len, int new_len )
+void store_named_data_val_found(int old_len, int new_len)
 {
     mbedtls_asn1_named_data nd =
-        { {0x06, 3, (unsigned char *) "OID"}, {0, 0, NULL}, NULL, 0 };
+    { { 0x06, 3, (unsigned char *) "OID" }, { 0, 0, NULL }, NULL, 0 };
     mbedtls_asn1_named_data *head = &nd;
     mbedtls_asn1_named_data *found = NULL;
     unsigned char *old_val = NULL;
     unsigned char *new_val = (unsigned char *) "new value";
 
-    if( old_len != 0 )
-    {
-        ASSERT_ALLOC( nd.val.p, (size_t) old_len );
+    if (old_len != 0) {
+        ASSERT_ALLOC(nd.val.p, (size_t) old_len);
         old_val = nd.val.p;
         nd.val.len = old_len;
-        memset( old_val, 'x', old_len );
+        memset(old_val, 'x', old_len);
     }
-    if( new_len <= 0 )
-    {
-        new_len = - new_len;
+    if (new_len <= 0) {
+        new_len = -new_len;
         new_val = NULL;
     }
 
-    found = mbedtls_asn1_store_named_data( &head, "OID", 3,
-                                           new_val, new_len );
-    TEST_ASSERT( head == &nd );
-    TEST_ASSERT( found == head );
-
-    if( new_val != NULL)
-        ASSERT_COMPARE( found->val.p, found->val.len,
-                        new_val, (size_t) new_len );
-    if( new_len == 0)
-        TEST_ASSERT( found->val.p == NULL );
-    else if( new_len == old_len )
-        TEST_ASSERT( found->val.p == old_val );
-    else
-        TEST_ASSERT( found->val.p != old_val );
+    found = mbedtls_asn1_store_named_data(&head, "OID", 3,
+                                          new_val, new_len);
+    TEST_ASSERT(head == &nd);
+    TEST_ASSERT(found == head);
+
+    if (new_val != NULL) {
+        ASSERT_COMPARE(found->val.p, found->val.len,
+                       new_val, (size_t) new_len);
+    }
+    if (new_len == 0) {
+        TEST_ASSERT(found->val.p == NULL);
+    } else if (new_len == old_len) {
+        TEST_ASSERT(found->val.p == old_val);
+    } else {
+        TEST_ASSERT(found->val.p != old_val);
+    }
 
 exit:
-    mbedtls_free( nd.val.p );
+    mbedtls_free(nd.val.p);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void store_named_data_val_new( int new_len, int set_new_val )
+void store_named_data_val_new(int new_len, int set_new_val)
 {
     mbedtls_asn1_named_data *head = NULL;
     mbedtls_asn1_named_data *found = NULL;
     const unsigned char *oid = (unsigned char *) "OID";
-    size_t oid_len = strlen( (const char *) oid );
+    size_t oid_len = strlen((const char *) oid);
     const unsigned char *new_val = (unsigned char *) "new value";
 
-    if( set_new_val == 0 )
+    if (set_new_val == 0) {
         new_val = NULL;
+    }
 
-    found = mbedtls_asn1_store_named_data( &head,
-                                           (const char *) oid, oid_len,
-                                           new_val, (size_t) new_len );
-    TEST_ASSERT( found != NULL );
-    TEST_ASSERT( found == head );
-    TEST_ASSERT( found->oid.p != oid );
-    ASSERT_COMPARE( found->oid.p, found->oid.len, oid, oid_len );
-    if( new_len == 0 )
-        TEST_ASSERT( found->val.p == NULL );
-    else if( new_val == NULL )
-        TEST_ASSERT( found->val.p != NULL );
-    else
-    {
-        TEST_ASSERT( found->val.p != new_val );
-        ASSERT_COMPARE( found->val.p, found->val.len,
-                        new_val, (size_t) new_len );
+    found = mbedtls_asn1_store_named_data(&head,
+                                          (const char *) oid, oid_len,
+                                          new_val, (size_t) new_len);
+    TEST_ASSERT(found != NULL);
+    TEST_ASSERT(found == head);
+    TEST_ASSERT(found->oid.p != oid);
+    ASSERT_COMPARE(found->oid.p, found->oid.len, oid, oid_len);
+    if (new_len == 0) {
+        TEST_ASSERT(found->val.p == NULL);
+    } else if (new_val == NULL) {
+        TEST_ASSERT(found->val.p != NULL);
+    } else {
+        TEST_ASSERT(found->val.p != new_val);
+        ASSERT_COMPARE(found->val.p, found->val.len,
+                       new_val, (size_t) new_len);
     }
 
 exit:
-    if( found != NULL )
-    {
-        mbedtls_free( found->oid.p );
-        mbedtls_free( found->val.p );
+    if (found != NULL) {
+        mbedtls_free(found->oid.p);
+        mbedtls_free(found->val.p);
     }
-    mbedtls_free( found );
+    mbedtls_free(found);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_base64.function b/tests/suites/test_suite_base64.function
index 7baa3d501c80..ce6bd42b7e8d 100644
--- a/tests/suites/test_suite_base64.function
+++ b/tests/suites/test_suite_base64.function
@@ -17,67 +17,66 @@ static const char base64_digits[] =
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_TEST_HOOKS */
-void mask_of_range( int low_arg, int high_arg )
+void mask_of_range(int low_arg, int high_arg)
 {
     unsigned char low = low_arg, high = high_arg;
     unsigned c;
-    for( c = 0; c <= 0xff; c++ )
-    {
-        mbedtls_test_set_step( c );
-        TEST_CF_SECRET( &c, sizeof( c ) );
-        unsigned char m = mbedtls_ct_uchar_mask_of_range( low, high, c );
-        TEST_CF_PUBLIC( &c, sizeof( c ) );
-        TEST_CF_PUBLIC( &m, sizeof( m ) );
-        if( low <= c && c <= high )
-            TEST_EQUAL( m, 0xff );
-        else
-            TEST_EQUAL( m, 0 );
+    for (c = 0; c <= 0xff; c++) {
+        mbedtls_test_set_step(c);
+        TEST_CF_SECRET(&c, sizeof(c));
+        unsigned char m = mbedtls_ct_uchar_mask_of_range(low, high, c);
+        TEST_CF_PUBLIC(&c, sizeof(c));
+        TEST_CF_PUBLIC(&m, sizeof(m));
+        if (low <= c && c <= high) {
+            TEST_EQUAL(m, 0xff);
+        } else {
+            TEST_EQUAL(m, 0);
+        }
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_TEST_HOOKS */
-void enc_chars( )
+void enc_chars()
 {
-    for( unsigned value = 0; value < 64; value++ )
-    {
-        mbedtls_test_set_step( value );
-        TEST_CF_SECRET( &value, sizeof( value ) );
-        unsigned char digit = mbedtls_ct_base64_enc_char( value );
-        TEST_CF_PUBLIC( &value, sizeof( value ) );
-        TEST_CF_PUBLIC( &digit, sizeof( digit ) );
-        TEST_EQUAL( digit, base64_digits[value] );
+    for (unsigned value = 0; value < 64; value++) {
+        mbedtls_test_set_step(value);
+        TEST_CF_SECRET(&value, sizeof(value));
+        unsigned char digit = mbedtls_ct_base64_enc_char(value);
+        TEST_CF_PUBLIC(&value, sizeof(value));
+        TEST_CF_PUBLIC(&digit, sizeof(digit));
+        TEST_EQUAL(digit, base64_digits[value]);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_TEST_HOOKS */
-void dec_chars( )
+void dec_chars()
 {
     char *p;
     signed char expected;
 
-    for( unsigned c = 0; c <= 0xff; c++ )
-    {
-        mbedtls_test_set_step( c );
+    for (unsigned c = 0; c <= 0xff; c++) {
+        mbedtls_test_set_step(c);
         /* base64_digits is 0-terminated. sizeof()-1 excludes the trailing 0. */
-        p = memchr( base64_digits, c, sizeof( base64_digits ) - 1 );
-        if( p == NULL )
+        p = memchr(base64_digits, c, sizeof(base64_digits) - 1);
+        if (p == NULL) {
             expected = -1;
-        else
+        } else {
             expected = p - base64_digits;
-        TEST_CF_SECRET( &c, sizeof( c ) );
-        signed char actual = mbedtls_ct_base64_dec_value( c );
-        TEST_CF_PUBLIC( &c, sizeof( c ) );
-        TEST_CF_PUBLIC( &actual, sizeof( actual ) );
-        TEST_EQUAL( actual, expected );
+        }
+        TEST_CF_SECRET(&c, sizeof(c));
+        signed char actual = mbedtls_ct_base64_dec_value(c);
+        TEST_CF_PUBLIC(&c, sizeof(c));
+        TEST_CF_PUBLIC(&actual, sizeof(actual));
+        TEST_EQUAL(actual, expected);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_base64_encode( char * src_string, char * dst_string,
-                            int dst_buf_size, int result )
+void mbedtls_base64_encode(char *src_string, char *dst_string,
+                           int dst_buf_size, int result)
 {
     unsigned char src_str[1000];
     unsigned char dst_str[1000];
@@ -86,26 +85,25 @@ void mbedtls_base64_encode( char * src_string, char * dst_string,
     memset(src_str, 0x00, 1000);
     memset(dst_str, 0x00, 1000);
 
-    strncpy( (char *) src_str, src_string, sizeof(src_str) - 1 );
-    src_len = strlen( (char *) src_str );
+    strncpy((char *) src_str, src_string, sizeof(src_str) - 1);
+    src_len = strlen((char *) src_str);
 
-    TEST_CF_SECRET( src_str, sizeof( src_str ) );
-    TEST_ASSERT( mbedtls_base64_encode( dst_str, dst_buf_size, &len, src_str, src_len) == result );
-    TEST_CF_PUBLIC( src_str, sizeof( src_str ) );
+    TEST_CF_SECRET(src_str, sizeof(src_str));
+    TEST_ASSERT(mbedtls_base64_encode(dst_str, dst_buf_size, &len, src_str, src_len) == result);
+    TEST_CF_PUBLIC(src_str, sizeof(src_str));
 
     /* dest_str will have had tainted data copied to it, prevent the TEST_ASSERT below from triggering
        CF failures by unmarking it. */
-    TEST_CF_PUBLIC( dst_str, len );
+    TEST_CF_PUBLIC(dst_str, len);
 
-    if( result == 0 )
-    {
-        TEST_ASSERT( strcmp( (char *) dst_str, dst_string ) == 0 );
+    if (result == 0) {
+        TEST_ASSERT(strcmp((char *) dst_str, dst_string) == 0);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_base64_decode( char * src_string, char * dst_string, int result )
+void mbedtls_base64_decode(char *src_string, char *dst_string, int result)
 {
     unsigned char src_str[1000];
     unsigned char dst_str[1000];
@@ -115,77 +113,73 @@ void mbedtls_base64_decode( char * src_string, char * dst_string, int result )
     memset(src_str, 0x00, 1000);
     memset(dst_str, 0x00, 1000);
 
-    strncpy( (char *) src_str, src_string, sizeof(src_str) - 1 );
-    res = mbedtls_base64_decode( dst_str, sizeof( dst_str ), &len, src_str, strlen( (char *) src_str ) );
-    TEST_ASSERT( res == result );
-    if( result == 0 )
-    {
-        TEST_ASSERT( strcmp( (char *) dst_str, dst_string ) == 0 );
+    strncpy((char *) src_str, src_string, sizeof(src_str) - 1);
+    res = mbedtls_base64_decode(dst_str, sizeof(dst_str), &len, src_str, strlen((char *) src_str));
+    TEST_ASSERT(res == result);
+    if (result == 0) {
+        TEST_ASSERT(strcmp((char *) dst_str, dst_string) == 0);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void base64_encode_hex( data_t * src, char * dst, int dst_buf_size,
-                        int result )
+void base64_encode_hex(data_t *src, char *dst, int dst_buf_size,
+                       int result)
 {
     unsigned char *res = NULL;
     size_t len;
 
-    res = mbedtls_test_zero_alloc( dst_buf_size );
+    res = mbedtls_test_zero_alloc(dst_buf_size);
 
-    TEST_CF_SECRET( src->x, src->len );
-    TEST_ASSERT( mbedtls_base64_encode( res, dst_buf_size, &len, src->x, src->len ) == result );
-    TEST_CF_PUBLIC( src->x, src->len );
+    TEST_CF_SECRET(src->x, src->len);
+    TEST_ASSERT(mbedtls_base64_encode(res, dst_buf_size, &len, src->x, src->len) == result);
+    TEST_CF_PUBLIC(src->x, src->len);
 
     /* res will have had tainted data copied to it, prevent the TEST_ASSERT below from triggering
        CF failures by unmarking it. */
-    TEST_CF_PUBLIC( res, len );
+    TEST_CF_PUBLIC(res, len);
 
-    if( result == 0 )
-    {
-        TEST_ASSERT( len == strlen( dst ) );
-        TEST_ASSERT( memcmp( dst, res, len ) == 0 );
+    if (result == 0) {
+        TEST_ASSERT(len == strlen(dst));
+        TEST_ASSERT(memcmp(dst, res, len) == 0);
     }
 
 exit:
-    mbedtls_free( res );
+    mbedtls_free(res);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void base64_decode_hex( char * src, data_t * dst, int dst_buf_size,
-                        int result )
+void base64_decode_hex(char *src, data_t *dst, int dst_buf_size,
+                       int result)
 {
     unsigned char *res = NULL;
     size_t len;
 
-    res = mbedtls_test_zero_alloc( dst_buf_size );
+    res = mbedtls_test_zero_alloc(dst_buf_size);
 
-    TEST_ASSERT( mbedtls_base64_decode( res, dst_buf_size, &len, (unsigned char *) src,
-                                strlen( src ) ) == result );
-    if( result == 0 )
-    {
-        TEST_ASSERT( len == dst->len );
-        TEST_ASSERT( memcmp( dst->x, res, len ) == 0 );
+    TEST_ASSERT(mbedtls_base64_decode(res, dst_buf_size, &len, (unsigned char *) src,
+                                      strlen(src)) == result);
+    if (result == 0) {
+        TEST_ASSERT(len == dst->len);
+        TEST_ASSERT(memcmp(dst->x, res, len) == 0);
     }
 
 exit:
-    mbedtls_free( res );
+    mbedtls_free(res);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void base64_decode_hex_src( data_t * src, char * dst_ref, int result )
+void base64_decode_hex_src(data_t *src, char *dst_ref, int result)
 {
     unsigned char dst[1000] = { 0 };
     size_t len;
 
-    TEST_ASSERT( mbedtls_base64_decode( dst, sizeof( dst ), &len, src->x, src->len ) == result );
-    if( result == 0 )
-    {
-        TEST_ASSERT( len == strlen( dst_ref ) );
-        TEST_ASSERT( memcmp( dst, dst_ref, len ) == 0 );
+    TEST_ASSERT(mbedtls_base64_decode(dst, sizeof(dst), &len, src->x, src->len) == result);
+    if (result == 0) {
+        TEST_ASSERT(len == strlen(dst_ref));
+        TEST_ASSERT(memcmp(dst, dst_ref, len) == 0);
     }
 
 exit:
@@ -194,8 +188,8 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void base64_selftest(  )
+void base64_selftest()
 {
-    TEST_ASSERT( mbedtls_base64_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_base64_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_bignum.function b/tests/suites/test_suite_bignum.function
index 35952f02a783..9afebbaef9e1 100644
--- a/tests/suites/test_suite_bignum.function
+++ b/tests/suites/test_suite_bignum.function
@@ -9,28 +9,27 @@
 /* Check the validity of the sign bit in an MPI object. Reject representations
  * that are not supported by the rest of the library and indicate a bug when
  * constructing the value. */
-static int sign_is_valid( const mbedtls_mpi *X )
+static int sign_is_valid(const mbedtls_mpi *X)
 {
     /* Only +1 and -1 are valid sign bits, not e.g. 0 */
-    if( X->s != 1 && X->s != -1 )
-        return( 0 );
+    if (X->s != 1 && X->s != -1) {
+        return 0;
+    }
 
     /* The value 0 must be represented with the sign +1. A "negative zero"
      * with s=-1 is an invalid representation. Forbid that. As an exception,
      * we sometimes test the robustness of library functions when given
      * a negative zero input. If a test case has a negative zero as input,
      * we don't mind if the function has a negative zero output. */
-    if( ! mbedtls_test_case_uses_negative_0 &&
-        mbedtls_mpi_bitlen( X ) == 0 && X->s != 1 )
-    {
-        return( 0 );
+    if (!mbedtls_test_case_uses_negative_0 &&
+        mbedtls_mpi_bitlen(X) == 0 && X->s != 1) {
+        return 0;
     }
 
-    return( 1 );
+    return 1;
 }
 
-typedef struct mbedtls_test_mpi_random
-{
+typedef struct mbedtls_test_mpi_random {
     data_t *data;
     size_t  pos;
     size_t  chunk_len;
@@ -42,49 +41,49 @@ typedef struct mbedtls_test_mpi_random
  * test) are stored in the data member of the state structure. Each number is in
  * the format that mbedtls_mpi_read_string understands and is chunk_len long.
  */
-int mbedtls_test_mpi_miller_rabin_determinizer( void* state,
-                                                unsigned char* buf,
-                                                size_t len )
+int mbedtls_test_mpi_miller_rabin_determinizer(void *state,
+                                               unsigned char *buf,
+                                               size_t len)
 {
-    mbedtls_test_mpi_random *random = (mbedtls_test_mpi_random*) state;
+    mbedtls_test_mpi_random *random = (mbedtls_test_mpi_random *) state;
 
-    if( random == NULL || random->data->x == NULL || buf == NULL )
-        return( -1 );
+    if (random == NULL || random->data->x == NULL || buf == NULL) {
+        return -1;
+    }
 
-    if( random->pos + random->chunk_len > random->data->len
-            || random->chunk_len > len )
-    {
-        return( -1 );
+    if (random->pos + random->chunk_len > random->data->len
+        || random->chunk_len > len) {
+        return -1;
     }
 
-    memset( buf, 0, len );
+    memset(buf, 0, len);
 
     /* The witness is written to the end of the buffer, since the buffer is
      * used as big endian, unsigned binary data in mbedtls_mpi_read_binary.
      * Writing the witness to the start of the buffer would result in the
      * buffer being 'witness 000...000', which would be treated as
      * witness * 2^n for some n. */
-    memcpy( buf + len - random->chunk_len, &random->data->x[random->pos],
-            random->chunk_len );
+    memcpy(buf + len - random->chunk_len, &random->data->x[random->pos],
+           random->chunk_len);
 
     random->pos += random->chunk_len;
 
-    return( 0 );
+    return 0;
 }
 
 /* Random generator that is told how many bytes to return. */
-static int f_rng_bytes_left( void *state, unsigned char *buf, size_t len )
+static int f_rng_bytes_left(void *state, unsigned char *buf, size_t len)
 {
     size_t *bytes_left = state;
     size_t i;
-    for( i = 0; i < len; i++ )
-    {
-        if( *bytes_left == 0 )
-            return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    for (i = 0; i < len; i++) {
+        if (*bytes_left == 0) {
+            return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+        }
         buf[i] = *bytes_left & 0xff;
-        --( *bytes_left );
+        --(*bytes_left);
     }
-    return( 0 );
+    return 0;
 }
 
 /* Test whether bytes represents (in big-endian base 256) a number b that
@@ -98,37 +97,39 @@ static int f_rng_bytes_left( void *state, unsigned char *buf, size_t len )
  * number is above some threshold A. The threshold value is heuristic and
  * based on the needs of mpi_random_many().
  */
-static int is_significantly_above_a_power_of_2( data_t *bytes )
+static int is_significantly_above_a_power_of_2(data_t *bytes)
 {
     const uint8_t *p = bytes->x;
     size_t len = bytes->len;
     unsigned x;
 
     /* Skip leading null bytes */
-    while( len > 0 && p[0] == 0 )
-    {
+    while (len > 0 && p[0] == 0) {
         ++p;
         --len;
     }
     /* 0 is not significantly above a power of 2 */
-    if( len == 0 )
-        return( 0 );
+    if (len == 0) {
+        return 0;
+    }
     /* Extract the (up to) 2 most significant bytes */
-    if( len == 1 )
+    if (len == 1) {
         x = p[0];
-    else
-        x = ( p[0] << 8 ) | p[1];
+    } else {
+        x = (p[0] << 8) | p[1];
+    }
 
     /* Shift the most significant bit of x to position 8 and mask it out */
-    while( ( x & 0xfe00 ) != 0 )
+    while ((x & 0xfe00) != 0) {
         x >>= 1;
+    }
     x &= 0x00ff;
 
     /* At this point, x = floor((b - 2^n) / 2^(n-8)). b is significantly above
      * a power of 2 iff x is significantly above 0 compared to 2^8.
      * Testing x >= 2^4 amounts to picking A = 1/16 in the function
      * description above. */
-    return( x >= 0x10 );
+    return x >= 0x10;
 }
 
 /* END_HEADER */
@@ -139,14 +140,14 @@ static int is_significantly_above_a_power_of_2( data_t *bytes )
  */
 
 /* BEGIN_CASE */
-void mpi_valid_param( )
+void mpi_valid_param()
 {
-    TEST_VALID_PARAM( mbedtls_mpi_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_mpi_free(NULL));
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void mpi_invalid_param( )
+void mpi_invalid_param()
 {
     mbedtls_mpi X;
     const char *s_in = "00101000101010";
@@ -156,197 +157,197 @@ void mpi_invalid_param( )
     size_t olen;
     mbedtls_mpi_uint mpi_uint;
 
-    TEST_INVALID_PARAM( mbedtls_mpi_init( NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_grow( NULL, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_copy( NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_copy( &X, NULL ) );
-
-    TEST_INVALID_PARAM( mbedtls_mpi_swap( NULL, &X ) );
-    TEST_INVALID_PARAM( mbedtls_mpi_swap( &X, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_safe_cond_assign( NULL, &X, 0 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_safe_cond_assign( &X, NULL, 0 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_safe_cond_swap( NULL, &X, 0 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_safe_cond_swap( &X, NULL, 0 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_lset( NULL, 42 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_get_bit( NULL, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_set_bit( NULL, 42, 0 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_read_string( NULL, 2, s_in ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_read_string( &X, 2, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_write_string( NULL, 2,
-                                                      s_out, sizeof( s_out ),
-                                                      &olen ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_write_string( &X, 2,
-                                                      NULL, sizeof( s_out ),
-                                                      &olen ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_write_string( &X, 2,
-                                                      s_out, sizeof( s_out ),
-                                                      NULL ) );
+    TEST_INVALID_PARAM(mbedtls_mpi_init(NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_grow(NULL, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_copy(NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_copy(&X, NULL));
+
+    TEST_INVALID_PARAM(mbedtls_mpi_swap(NULL, &X));
+    TEST_INVALID_PARAM(mbedtls_mpi_swap(&X, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_safe_cond_assign(NULL, &X, 0));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_safe_cond_assign(&X, NULL, 0));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_safe_cond_swap(NULL, &X, 0));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_safe_cond_swap(&X, NULL, 0));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_lset(NULL, 42));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_get_bit(NULL, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_set_bit(NULL, 42, 0));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_read_string(NULL, 2, s_in));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_read_string(&X, 2, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_write_string(NULL, 2,
+                                                    s_out, sizeof(s_out),
+                                                    &olen));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_write_string(&X, 2,
+                                                    NULL, sizeof(s_out),
+                                                    &olen));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_write_string(&X, 2,
+                                                    s_out, sizeof(s_out),
+                                                    NULL));
 
 #if defined(MBEDTLS_FS_IO)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_read_file( NULL, 2, stdin ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_read_file( &X, 2, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_read_file(NULL, 2, stdin));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_read_file(&X, 2, NULL));
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_write_file( "", NULL, 2, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_write_file("", NULL, 2, NULL));
 #endif /* MBEDTLS_FS_IO */
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_read_binary( NULL, u_in,
-                                                     sizeof( u_in ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_read_binary( &X, NULL,
-                                                     sizeof( u_in ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_write_binary( NULL, u_out,
-                                                      sizeof( u_out ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_write_binary( &X, NULL,
-                                                      sizeof( u_out ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_shift_l( NULL, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_shift_r( NULL, 42 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_cmp_abs( NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_cmp_abs( &X, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_cmp_mpi( NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_cmp_mpi( &X, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_cmp_int( NULL, 42 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_add_abs( NULL, &X, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_add_abs( &X, NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_add_abs( &X, &X, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_sub_abs( NULL, &X, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_sub_abs( &X, NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_sub_abs( &X, &X, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_add_mpi( NULL, &X, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_add_mpi( &X, NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_add_mpi( &X, &X, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_sub_mpi( NULL, &X, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_sub_mpi( &X, NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_sub_mpi( &X, &X, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_add_int( NULL, &X, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_add_int( &X, NULL, 42 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_sub_int( NULL, &X, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_sub_int( &X, NULL, 42 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_mul_mpi( NULL, &X, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_mul_mpi( &X, NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_mul_mpi( &X, &X, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_mul_int( NULL, &X, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_mul_int( &X, NULL, 42 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_div_mpi( &X, &X, NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_div_mpi( &X, &X, &X, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_div_int( &X, &X, NULL, 42 ) );
-
-    TEST_INVALID_PARAM_RET( 0, mbedtls_mpi_lsb( NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_mod_mpi( NULL, &X, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_mod_mpi( &X, NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_mod_mpi( &X, &X, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_mod_int( NULL, &X, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_mod_int( &mpi_uint, NULL, 42 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_exp_mod( NULL, &X, &X, &X, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_exp_mod( &X, NULL, &X, &X, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_exp_mod( &X, &X, NULL, &X, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_exp_mod( &X, &X, &X, NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_fill_random( NULL, 42,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_fill_random( &X, 42, NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_gcd( NULL, &X, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_gcd( &X, NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_gcd( &X, &X, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_inv_mod( NULL, &X, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_inv_mod( &X, NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
-                            mbedtls_mpi_inv_mod( &X, &X, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_read_binary(NULL, u_in,
+                                                   sizeof(u_in)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_read_binary(&X, NULL,
+                                                   sizeof(u_in)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_write_binary(NULL, u_out,
+                                                    sizeof(u_out)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_write_binary(&X, NULL,
+                                                    sizeof(u_out)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_shift_l(NULL, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_shift_r(NULL, 42));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_cmp_abs(NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_cmp_abs(&X, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_cmp_mpi(NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_cmp_mpi(&X, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_cmp_int(NULL, 42));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_add_abs(NULL, &X, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_add_abs(&X, NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_add_abs(&X, &X, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_sub_abs(NULL, &X, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_sub_abs(&X, NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_sub_abs(&X, &X, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_add_mpi(NULL, &X, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_add_mpi(&X, NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_add_mpi(&X, &X, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_sub_mpi(NULL, &X, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_sub_mpi(&X, NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_sub_mpi(&X, &X, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_add_int(NULL, &X, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_add_int(&X, NULL, 42));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_sub_int(NULL, &X, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_sub_int(&X, NULL, 42));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_mul_mpi(NULL, &X, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_mul_mpi(&X, NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_mul_mpi(&X, &X, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_mul_int(NULL, &X, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_mul_int(&X, NULL, 42));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_div_mpi(&X, &X, NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_div_mpi(&X, &X, &X, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_div_int(&X, &X, NULL, 42));
+
+    TEST_INVALID_PARAM_RET(0, mbedtls_mpi_lsb(NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_mod_mpi(NULL, &X, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_mod_mpi(&X, NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_mod_mpi(&X, &X, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_mod_int(NULL, &X, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_mod_int(&mpi_uint, NULL, 42));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_exp_mod(NULL, &X, &X, &X, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_exp_mod(&X, NULL, &X, &X, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_exp_mod(&X, &X, NULL, &X, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_exp_mod(&X, &X, &X, NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_fill_random(NULL, 42,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_fill_random(&X, 42, NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_gcd(NULL, &X, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_gcd(&X, NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_gcd(&X, &X, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_inv_mod(NULL, &X, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_inv_mod(&X, NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_MPI_BAD_INPUT_DATA,
+                           mbedtls_mpi_inv_mod(&X, &X, NULL));
 
 exit:
     return;
@@ -354,158 +355,156 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_null(  )
+void mpi_null()
 {
     mbedtls_mpi X, Y, Z;
 
-    mbedtls_mpi_init( &X );
-    mbedtls_mpi_init( &Y );
-    mbedtls_mpi_init( &Z );
+    mbedtls_mpi_init(&X);
+    mbedtls_mpi_init(&Y);
+    mbedtls_mpi_init(&Z);
 
-    TEST_ASSERT( mbedtls_mpi_get_bit( &X, 42 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_lsb( &X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_bitlen( &X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_size( &X ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_get_bit(&X, 42) == 0);
+    TEST_ASSERT(mbedtls_mpi_lsb(&X) == 0);
+    TEST_ASSERT(mbedtls_mpi_bitlen(&X) == 0);
+    TEST_ASSERT(mbedtls_mpi_size(&X) == 0);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_read_write_string( int radix_X, char * input_X, int radix_A,
-                            char * input_A, int output_size, int result_read,
-                            int result_write )
+void mpi_read_write_string(int radix_X, char *input_X, int radix_A,
+                           char *input_A, int output_size, int result_read,
+                           int result_write)
 {
     mbedtls_mpi X;
     char str[1000];
     size_t len;
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    memset( str, '!', sizeof( str ) );
+    memset(str, '!', sizeof(str));
 
-    TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == result_read );
-    if( result_read == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &X ) );
-        TEST_ASSERT( mbedtls_mpi_write_string( &X, radix_A, str, output_size, &len ) == result_write );
-        if( result_write == 0 )
-        {
-            TEST_ASSERT( strcasecmp( str, input_A ) == 0 );
-            TEST_ASSERT( str[len] == '!' );
+    TEST_ASSERT(mbedtls_mpi_read_string(&X, radix_X, input_X) == result_read);
+    if (result_read == 0) {
+        TEST_ASSERT(sign_is_valid(&X));
+        TEST_ASSERT(mbedtls_mpi_write_string(&X, radix_A, str, output_size, &len) == result_write);
+        if (result_write == 0) {
+            TEST_ASSERT(strcasecmp(str, input_A) == 0);
+            TEST_ASSERT(str[len] == '!');
         }
     }
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_read_binary( data_t * buf, char * input_A )
+void mbedtls_mpi_read_binary(data_t *buf, char *input_A)
 {
     mbedtls_mpi X;
     char str[1000];
     size_t len;
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
 
-    TEST_ASSERT( mbedtls_mpi_read_binary( &X, buf->x, buf->len ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_write_string( &X, 16, str, sizeof( str ), &len ) == 0 );
-    TEST_ASSERT( strcmp( (char *) str, input_A ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_read_binary(&X, buf->x, buf->len) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_write_string(&X, 16, str, sizeof(str), &len) == 0);
+    TEST_ASSERT(strcmp((char *) str, input_A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_read_binary_le( data_t * buf, char * input_A )
+void mbedtls_mpi_read_binary_le(data_t *buf, char *input_A)
 {
     mbedtls_mpi X;
     char str[1000];
     size_t len;
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
 
-    TEST_ASSERT( mbedtls_mpi_read_binary_le( &X, buf->x, buf->len ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_write_string( &X, 16, str, sizeof( str ), &len ) == 0 );
-    TEST_ASSERT( strcmp( (char *) str, input_A ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_read_binary_le(&X, buf->x, buf->len) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_write_string(&X, 16, str, sizeof(str), &len) == 0);
+    TEST_ASSERT(strcmp((char *) str, input_A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_write_binary( char * input_X, data_t * input_A,
-                               int output_size, int result )
+void mbedtls_mpi_write_binary(char *input_X, data_t *input_A,
+                              int output_size, int result)
 {
     mbedtls_mpi X;
     unsigned char buf[1000];
     size_t buflen;
 
-    memset( buf, 0x00, 1000 );
+    memset(buf, 0x00, 1000);
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
-    buflen = mbedtls_mpi_size( &X );
-    if( buflen > (size_t) output_size )
+    buflen = mbedtls_mpi_size(&X);
+    if (buflen > (size_t) output_size) {
         buflen = (size_t) output_size;
+    }
 
-    TEST_ASSERT( mbedtls_mpi_write_binary( &X, buf, buflen ) == result );
-    if( result == 0)
-    {
+    TEST_ASSERT(mbedtls_mpi_write_binary(&X, buf, buflen) == result);
+    if (result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( buf, input_A->x,
-                                          buflen, input_A->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(buf, input_A->x,
+                                        buflen, input_A->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_write_binary_le( char * input_X, data_t * input_A,
-                                  int output_size, int result )
+void mbedtls_mpi_write_binary_le(char *input_X, data_t *input_A,
+                                 int output_size, int result)
 {
     mbedtls_mpi X;
     unsigned char buf[1000];
     size_t buflen;
 
-    memset( buf, 0x00, 1000 );
+    memset(buf, 0x00, 1000);
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
-    buflen = mbedtls_mpi_size( &X );
-    if( buflen > (size_t) output_size )
+    buflen = mbedtls_mpi_size(&X);
+    if (buflen > (size_t) output_size) {
         buflen = (size_t) output_size;
+    }
 
-    TEST_ASSERT( mbedtls_mpi_write_binary_le( &X, buf, buflen ) == result );
-    if( result == 0)
-    {
+    TEST_ASSERT(mbedtls_mpi_write_binary_le(&X, buf, buflen) == result);
+    if (result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( buf, input_A->x,
-                                          buflen, input_A->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(buf, input_A->x,
+                                        buflen, input_A->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
-void mbedtls_mpi_read_file( char * input_file, data_t * input_A, int result )
+void mbedtls_mpi_read_file(char *input_file, data_t *input_A, int result)
 {
     mbedtls_mpi X;
     unsigned char buf[1000];
@@ -513,678 +512,677 @@ void mbedtls_mpi_read_file( char * input_file, data_t * input_A, int result )
     FILE *file;
     int ret;
 
-    memset( buf, 0x00, 1000 );
+    memset(buf, 0x00, 1000);
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    file = fopen( input_file, "r" );
-    TEST_ASSERT( file != NULL );
-    ret = mbedtls_mpi_read_file( &X, 16, file );
+    file = fopen(input_file, "r");
+    TEST_ASSERT(file != NULL);
+    ret = mbedtls_mpi_read_file(&X, 16, file);
     fclose(file);
-    TEST_ASSERT( ret == result );
+    TEST_ASSERT(ret == result);
 
-    if( result == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &X ) );
-        buflen = mbedtls_mpi_size( &X );
-        TEST_ASSERT( mbedtls_mpi_write_binary( &X, buf, buflen ) == 0 );
+    if (result == 0) {
+        TEST_ASSERT(sign_is_valid(&X));
+        buflen = mbedtls_mpi_size(&X);
+        TEST_ASSERT(mbedtls_mpi_write_binary(&X, buf, buflen) == 0);
 
 
-        TEST_ASSERT( mbedtls_test_hexcmp( buf, input_A->x,
-                                          buflen, input_A->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(buf, input_A->x,
+                                        buflen, input_A->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
-void mbedtls_mpi_write_file( char * input_X, char * output_file )
+void mbedtls_mpi_write_file(char *input_X, char *output_file)
 {
     mbedtls_mpi X, Y;
     FILE *file_out, *file_in;
     int ret;
 
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
-    file_out = fopen( output_file, "w" );
-    TEST_ASSERT( file_out != NULL );
-    ret = mbedtls_mpi_write_file( NULL, &X, 16, file_out );
+    file_out = fopen(output_file, "w");
+    TEST_ASSERT(file_out != NULL);
+    ret = mbedtls_mpi_write_file(NULL, &X, 16, file_out);
     fclose(file_out);
-    TEST_ASSERT( ret == 0 );
+    TEST_ASSERT(ret == 0);
 
-    file_in = fopen( output_file, "r" );
-    TEST_ASSERT( file_in != NULL );
-    ret = mbedtls_mpi_read_file( &Y, 16, file_in );
+    file_in = fopen(output_file, "r");
+    TEST_ASSERT(file_in != NULL);
+    ret = mbedtls_mpi_read_file(&Y, 16, file_in);
     fclose(file_in);
-    TEST_ASSERT( ret == 0 );
+    TEST_ASSERT(ret == 0);
 
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &Y) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_get_bit( char * input_X, int pos, int val )
+void mbedtls_mpi_get_bit(char *input_X, int pos, int val)
 {
     mbedtls_mpi X;
-    mbedtls_mpi_init( &X );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_get_bit( &X, pos ) == val );
+    mbedtls_mpi_init(&X);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_get_bit(&X, pos) == val);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_set_bit( char * input_X, int pos, int val,
-                          char * output_Y, int result )
+void mbedtls_mpi_set_bit(char *input_X, int pos, int val,
+                         char *output_Y, int result)
 {
     mbedtls_mpi X, Y;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, output_Y ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_set_bit( &X, pos, val ) == result );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, output_Y) == 0);
+    TEST_ASSERT(mbedtls_mpi_set_bit(&X, pos, val) == result);
 
-    if( result == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &X ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == 0 );
+    if (result == 0) {
+        TEST_ASSERT(sign_is_valid(&X));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &Y) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_lsb( char * input_X, int nr_bits )
+void mbedtls_mpi_lsb(char *input_X, int nr_bits)
 {
     mbedtls_mpi X;
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_lsb( &X ) == (size_t) nr_bits );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_lsb(&X) == (size_t) nr_bits);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_bitlen( char * input_X, int nr_bits )
+void mbedtls_mpi_bitlen(char *input_X, int nr_bits)
 {
     mbedtls_mpi X;
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_bitlen( &X ) == (size_t) nr_bits );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_bitlen(&X) == (size_t) nr_bits);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_gcd( char * input_X, char * input_Y,
-                      char * input_A )
+void mbedtls_mpi_gcd(char *input_X, char *input_Y,
+                     char *input_A)
 {
     mbedtls_mpi A, X, Y, Z;
-    mbedtls_mpi_init( &A ); mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z );
+    mbedtls_mpi_init(&A); mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_gcd( &Z, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_gcd(&Z, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &A ); mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z );
+    mbedtls_mpi_free(&A); mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_cmp_int( int input_X, int input_A, int result_CMP )
+void mbedtls_mpi_cmp_int(int input_X, int input_A, int result_CMP)
 {
     mbedtls_mpi X;
-    mbedtls_mpi_init( &X  );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_mpi_lset( &X, input_X ) == 0);
-    TEST_ASSERT( mbedtls_mpi_cmp_int( &X, input_A ) == result_CMP);
+    TEST_ASSERT(mbedtls_mpi_lset(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_int(&X, input_A) == result_CMP);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_cmp_mpi( char * input_X, char * input_Y,
-                          int input_A )
+void mbedtls_mpi_cmp_mpi(char *input_X, char *input_Y,
+                         int input_A)
 {
     mbedtls_mpi X, Y;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == input_A );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &Y) == input_A);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_lt_mpi_ct( int size_X, char * input_X,
-                            int size_Y, char * input_Y,
-                            int input_ret, int input_err )
+void mbedtls_mpi_lt_mpi_ct(int size_X, char *input_X,
+                           int size_Y, char *input_Y,
+                           int input_ret, int input_err)
 {
     unsigned ret = -1;
     unsigned input_uret = input_ret;
     mbedtls_mpi X, Y;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
 
-    TEST_ASSERT( mbedtls_mpi_grow( &X, size_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_grow( &Y, size_Y ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_grow(&X, size_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_grow(&Y, size_Y) == 0);
 
-    TEST_ASSERT( mbedtls_mpi_lt_mpi_ct( &X, &Y, &ret ) == input_err );
-    if( input_err == 0 )
-        TEST_ASSERT( ret == input_uret );
+    TEST_ASSERT(mbedtls_mpi_lt_mpi_ct(&X, &Y, &ret) == input_err);
+    if (input_err == 0) {
+        TEST_ASSERT(ret == input_uret);
+    }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_cmp_abs( char * input_X, char * input_Y,
-                          int input_A )
+void mbedtls_mpi_cmp_abs(char *input_X, char *input_Y,
+                         int input_A)
 {
     mbedtls_mpi X, Y;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_abs( &X, &Y ) == input_A );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_abs(&X, &Y) == input_A);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_copy( char *src_hex, char *dst_hex )
+void mbedtls_mpi_copy(char *src_hex, char *dst_hex)
 {
     mbedtls_mpi src, dst, ref;
-    mbedtls_mpi_init( &src );
-    mbedtls_mpi_init( &dst );
-    mbedtls_mpi_init( &ref );
+    mbedtls_mpi_init(&src);
+    mbedtls_mpi_init(&dst);
+    mbedtls_mpi_init(&ref);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &src, src_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &ref, dst_hex ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&src, src_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&ref, dst_hex) == 0);
 
     /* mbedtls_mpi_copy() */
-    TEST_ASSERT( mbedtls_test_read_mpi( &dst, dst_hex ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_copy( &dst, &src ) == 0 );
-    TEST_ASSERT( sign_is_valid( &dst ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &dst, &src ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&dst, dst_hex) == 0);
+    TEST_ASSERT(mbedtls_mpi_copy(&dst, &src) == 0);
+    TEST_ASSERT(sign_is_valid(&dst));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&dst, &src) == 0);
 
     /* mbedtls_mpi_safe_cond_assign(), assignment done */
-    mbedtls_mpi_free( &dst );
-    TEST_ASSERT( mbedtls_test_read_mpi( &dst, dst_hex ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_safe_cond_assign( &dst, &src, 1 ) == 0 );
-    TEST_ASSERT( sign_is_valid( &dst ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &dst, &src ) == 0 );
+    mbedtls_mpi_free(&dst);
+    TEST_ASSERT(mbedtls_test_read_mpi(&dst, dst_hex) == 0);
+    TEST_ASSERT(mbedtls_mpi_safe_cond_assign(&dst, &src, 1) == 0);
+    TEST_ASSERT(sign_is_valid(&dst));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&dst, &src) == 0);
 
     /* mbedtls_mpi_safe_cond_assign(), assignment not done */
-    mbedtls_mpi_free( &dst );
-    TEST_ASSERT( mbedtls_test_read_mpi( &dst, dst_hex ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_safe_cond_assign( &dst, &src, 0 ) == 0 );
-    TEST_ASSERT( sign_is_valid( &dst ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &dst, &ref ) == 0 );
+    mbedtls_mpi_free(&dst);
+    TEST_ASSERT(mbedtls_test_read_mpi(&dst, dst_hex) == 0);
+    TEST_ASSERT(mbedtls_mpi_safe_cond_assign(&dst, &src, 0) == 0);
+    TEST_ASSERT(sign_is_valid(&dst));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&dst, &ref) == 0);
 
 exit:
-    mbedtls_mpi_free( &src );
-    mbedtls_mpi_free( &dst );
-    mbedtls_mpi_free( &ref );
+    mbedtls_mpi_free(&src);
+    mbedtls_mpi_free(&dst);
+    mbedtls_mpi_free(&ref);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_copy_self( char *input_X )
+void mpi_copy_self(char *input_X)
 {
     mbedtls_mpi X, A;
-    mbedtls_mpi_init( &A );
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&A);
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_copy( &X, &X ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_copy(&X, &X) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_X ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_X) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &A );
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&A);
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_swap( char *X_hex, char *Y_hex )
+void mbedtls_mpi_swap(char *X_hex, char *Y_hex)
 {
     mbedtls_mpi X, Y, X0, Y0;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
-    mbedtls_mpi_init( &X0 ); mbedtls_mpi_init( &Y0 );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
+    mbedtls_mpi_init(&X0); mbedtls_mpi_init(&Y0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X0, X_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y0, Y_hex ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X0, X_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y0, Y_hex) == 0);
 
     /* mbedtls_mpi_swap() */
-    TEST_ASSERT( mbedtls_test_read_mpi( &X,  X_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y,  Y_hex ) == 0 );
-    mbedtls_mpi_swap( &X, &Y );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y0 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &X0 ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X,  X_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y,  Y_hex) == 0);
+    mbedtls_mpi_swap(&X, &Y);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(sign_is_valid(&Y));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &Y0) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &X0) == 0);
 
     /* mbedtls_mpi_safe_cond_swap(), swap done */
-    mbedtls_mpi_free( &X );
-    mbedtls_mpi_free( &Y );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X,  X_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y,  Y_hex ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_safe_cond_swap( &X, &Y, 1 ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y0 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &X0 ) == 0 );
+    mbedtls_mpi_free(&X);
+    mbedtls_mpi_free(&Y);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X,  X_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y,  Y_hex) == 0);
+    TEST_ASSERT(mbedtls_mpi_safe_cond_swap(&X, &Y, 1) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(sign_is_valid(&Y));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &Y0) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &X0) == 0);
 
     /* mbedtls_mpi_safe_cond_swap(), swap not done */
-    mbedtls_mpi_free( &X );
-    mbedtls_mpi_free( &Y );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X,  X_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y,  Y_hex ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_safe_cond_swap( &X, &Y, 0 ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &X0 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &Y0 ) == 0 );
+    mbedtls_mpi_free(&X);
+    mbedtls_mpi_free(&Y);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X,  X_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y,  Y_hex) == 0);
+    TEST_ASSERT(mbedtls_mpi_safe_cond_swap(&X, &Y, 0) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(sign_is_valid(&Y));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &X0) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &Y0) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
-    mbedtls_mpi_free( &X0 ); mbedtls_mpi_free( &Y0 );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
+    mbedtls_mpi_free(&X0); mbedtls_mpi_free(&Y0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_swap_self( char *X_hex )
+void mpi_swap_self(char *X_hex)
 {
     mbedtls_mpi X, X0;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &X0 );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&X0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X,  X_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X0, X_hex ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X,  X_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X0, X_hex) == 0);
 
-    mbedtls_mpi_swap( &X, &X );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &X0 ) == 0 );
+    mbedtls_mpi_swap(&X, &X);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &X0) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &X0 );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&X0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_shrink( int before, int used, int min, int after )
+void mbedtls_mpi_shrink(int before, int used, int min, int after)
 {
     mbedtls_mpi X;
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_mpi_grow( &X, before ) == 0 );
-    if( used > 0 )
-    {
-        size_t used_bit_count = used * 8 * sizeof( mbedtls_mpi_uint );
-        TEST_ASSERT( mbedtls_mpi_set_bit( &X, used_bit_count - 1, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_grow(&X, before) == 0);
+    if (used > 0) {
+        size_t used_bit_count = used * 8 * sizeof(mbedtls_mpi_uint);
+        TEST_ASSERT(mbedtls_mpi_set_bit(&X, used_bit_count - 1, 1) == 0);
     }
-    TEST_EQUAL( X.n, (size_t) before );
-    TEST_ASSERT( mbedtls_mpi_shrink( &X, min ) == 0 );
-    TEST_EQUAL( X.n, (size_t) after );
+    TEST_EQUAL(X.n, (size_t) before);
+    TEST_ASSERT(mbedtls_mpi_shrink(&X, min) == 0);
+    TEST_EQUAL(X.n, (size_t) after);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_add_mpi( char * input_X, char * input_Y,
-                          char * input_A )
+void mbedtls_mpi_add_mpi(char *input_X, char *input_Y,
+                         char *input_A)
 {
     mbedtls_mpi X, Y, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_add_mpi( &Z, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_add_mpi(&Z, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
     /* result == first operand */
-    TEST_ASSERT( mbedtls_mpi_add_mpi( &X, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_add_mpi(&X, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
     /* result == second operand */
-    TEST_ASSERT( mbedtls_mpi_add_mpi( &Y, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_add_mpi(&Y, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Y));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_add_mpi_inplace( char * input_X, char * input_A )
+void mbedtls_mpi_add_mpi_inplace(char *input_X, char *input_A)
 {
     mbedtls_mpi X, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_sub_abs( &X, &X, &X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_int( &X, 0 ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_sub_abs(&X, &X, &X) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_int(&X, 0) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_add_abs( &X, &X, &X ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_add_abs(&X, &X, &X) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_add_mpi( &X, &X, &X ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_add_mpi(&X, &X, &X) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 
 /* BEGIN_CASE */
-void mbedtls_mpi_add_abs( char * input_X, char * input_Y,
-                          char * input_A )
+void mbedtls_mpi_add_abs(char *input_X, char *input_Y,
+                         char *input_A)
 {
     mbedtls_mpi X, Y, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_add_abs( &Z, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_add_abs(&Z, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
     /* result == first operand */
-    TEST_ASSERT( mbedtls_mpi_add_abs( &X, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_add_abs(&X, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
     /* result == second operand */
-    TEST_ASSERT( mbedtls_mpi_add_abs( &Y, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_add_abs(&Y, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Y));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_add_int( char * input_X, int input_Y,
-                          char * input_A )
+void mbedtls_mpi_add_int(char *input_X, int input_Y,
+                         char *input_A)
 {
     mbedtls_mpi X, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_add_int( &Z, &X, input_Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_add_int(&Z, &X, input_Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_sub_mpi( char * input_X, char * input_Y,
-                          char * input_A )
+void mbedtls_mpi_sub_mpi(char *input_X, char *input_Y,
+                         char *input_A)
 {
     mbedtls_mpi X, Y, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_sub_mpi( &Z, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_sub_mpi(&Z, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
     /* result == first operand */
-    TEST_ASSERT( mbedtls_mpi_sub_mpi( &X, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_sub_mpi(&X, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
     /* result == second operand */
-    TEST_ASSERT( mbedtls_mpi_sub_mpi( &Y, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_sub_mpi(&Y, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Y));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_sub_abs( char * input_X, char * input_Y,
-                          char * input_A, int sub_result )
+void mbedtls_mpi_sub_abs(char *input_X, char *input_Y,
+                         char *input_A, int sub_result)
 {
     mbedtls_mpi X, Y, Z, A;
     int res;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
 
-    res = mbedtls_mpi_sub_abs( &Z, &X, &Y );
-    TEST_ASSERT( res == sub_result );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    if( res == 0 )
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    res = mbedtls_mpi_sub_abs(&Z, &X, &Y);
+    TEST_ASSERT(res == sub_result);
+    TEST_ASSERT(sign_is_valid(&Z));
+    if (res == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
+    }
 
     /* result == first operand */
-    TEST_ASSERT( mbedtls_mpi_sub_abs( &X, &X, &Y ) == sub_result );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    if( sub_result == 0 )
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_sub_abs(&X, &X, &Y) == sub_result);
+    TEST_ASSERT(sign_is_valid(&X));
+    if (sub_result == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
+    }
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
     /* result == second operand */
-    TEST_ASSERT( mbedtls_mpi_sub_abs( &Y, &X, &Y ) == sub_result );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    if( sub_result == 0 )
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_sub_abs(&Y, &X, &Y) == sub_result);
+    TEST_ASSERT(sign_is_valid(&Y));
+    if (sub_result == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &A) == 0);
+    }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_sub_int( char * input_X, int input_Y,
-                          char * input_A )
+void mbedtls_mpi_sub_int(char *input_X, int input_Y,
+                         char *input_A)
 {
     mbedtls_mpi X, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_sub_int( &Z, &X, input_Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_sub_int(&Z, &X, input_Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_mul_mpi( char * input_X, char * input_Y,
-                          char * input_A )
+void mbedtls_mpi_mul_mpi(char *input_X, char *input_Y,
+                         char *input_A)
 {
     mbedtls_mpi X, Y, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_mul_mpi( &Z, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_mul_mpi(&Z, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_mul_int( char * input_X, int input_Y,
-                          char * input_A, char * result_comparison )
+void mbedtls_mpi_mul_int(char *input_X, int input_Y,
+                         char *input_A, char *result_comparison)
 {
     mbedtls_mpi X, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
-
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_mul_int( &Z, &X, input_Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    if( strcmp( result_comparison, "==" ) == 0 )
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
-    else if( strcmp( result_comparison, "!=" ) == 0 )
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) != 0 );
-    else
-        TEST_ASSERT( "unknown operator" == 0 );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
+
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_mul_int(&Z, &X, input_Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    if (strcmp(result_comparison, "==") == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
+    } else if (strcmp(result_comparison, "!=") == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) != 0);
+    } else {
+        TEST_ASSERT("unknown operator" == 0);
+    }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_div_mpi( char * input_X, char * input_Y,
-                          char * input_A, char * input_B,
-                          int div_result )
+void mbedtls_mpi_div_mpi(char *input_X, char *input_Y,
+                         char *input_A, char *input_B,
+                         int div_result)
 {
     mbedtls_mpi X, Y, Q, R, A, B;
     int res;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &R );
-    mbedtls_mpi_init( &A ); mbedtls_mpi_init( &B );
-
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &B, input_B ) == 0 );
-    res = mbedtls_mpi_div_mpi( &Q, &R, &X, &Y );
-    TEST_ASSERT( res == div_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &Q ) );
-        TEST_ASSERT( sign_is_valid( &R ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Q, &A ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R, &B ) == 0 );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Q); mbedtls_mpi_init(&R);
+    mbedtls_mpi_init(&A); mbedtls_mpi_init(&B);
+
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&B, input_B) == 0);
+    res = mbedtls_mpi_div_mpi(&Q, &R, &X, &Y);
+    TEST_ASSERT(res == div_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&Q));
+        TEST_ASSERT(sign_is_valid(&R));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Q, &A) == 0);
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R, &B) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &R );
-    mbedtls_mpi_free( &A ); mbedtls_mpi_free( &B );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Q); mbedtls_mpi_free(&R);
+    mbedtls_mpi_free(&A); mbedtls_mpi_free(&B);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_div_int( char * input_X, int input_Y,
-                          char * input_A, char * input_B,
-                          int div_result )
+void mbedtls_mpi_div_int(char *input_X, int input_Y,
+                         char *input_A, char *input_B,
+                         int div_result)
 {
     mbedtls_mpi X, Q, R, A, B;
     int res;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &R ); mbedtls_mpi_init( &A );
-    mbedtls_mpi_init( &B );
-
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &B, input_B ) == 0 );
-    res = mbedtls_mpi_div_int( &Q, &R, &X, input_Y );
-    TEST_ASSERT( res == div_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &Q ) );
-        TEST_ASSERT( sign_is_valid( &R ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Q, &A ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R, &B ) == 0 );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Q); mbedtls_mpi_init(&R); mbedtls_mpi_init(&A);
+    mbedtls_mpi_init(&B);
+
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&B, input_B) == 0);
+    res = mbedtls_mpi_div_int(&Q, &R, &X, input_Y);
+    TEST_ASSERT(res == div_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&Q));
+        TEST_ASSERT(sign_is_valid(&R));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Q, &A) == 0);
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R, &B) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &R ); mbedtls_mpi_free( &A );
-    mbedtls_mpi_free( &B );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Q); mbedtls_mpi_free(&R); mbedtls_mpi_free(&A);
+    mbedtls_mpi_free(&B);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_mod_mpi( char * input_X, char * input_Y,
-                          char * input_A, int div_result )
+void mbedtls_mpi_mod_mpi(char *input_X, char *input_Y,
+                         char *input_A, int div_result)
 {
     mbedtls_mpi X, Y, A;
     int res;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &A );
-
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    res = mbedtls_mpi_mod_mpi( &X, &X, &Y );
-    TEST_ASSERT( res == div_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &X ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&A);
+
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    res = mbedtls_mpi_mod_mpi(&X, &X, &Y);
+    TEST_ASSERT(res == div_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&X));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_mod_int( char * input_X, char * input_Y,
-                          char * input_A, int mod_result )
+void mbedtls_mpi_mod_int(char *input_X, char *input_Y,
+                         char *input_A, int mod_result)
 {
     mbedtls_mpi X;
     mbedtls_mpi Y;
@@ -1192,18 +1190,18 @@ void mbedtls_mpi_mod_int( char * input_X, char * input_Y,
     int res;
     mbedtls_mpi_uint r;
 
-    mbedtls_mpi_init( &X );
-    mbedtls_mpi_init( &Y );
-    mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X);
+    mbedtls_mpi_init(&Y);
+    mbedtls_mpi_init(&A);
 
     /* We use MPIs to read Y and A since the test framework limits us to
      * ints, so we can't have 64-bit values */
-    TEST_EQUAL( mbedtls_test_read_mpi( &X, input_X ), 0 );
-    TEST_EQUAL( mbedtls_test_read_mpi( &Y, input_Y ), 0 );
-    TEST_EQUAL( mbedtls_test_read_mpi( &A, input_A ), 0 );
+    TEST_EQUAL(mbedtls_test_read_mpi(&X, input_X), 0);
+    TEST_EQUAL(mbedtls_test_read_mpi(&Y, input_Y), 0);
+    TEST_EQUAL(mbedtls_test_read_mpi(&A, input_A), 0);
 
-    TEST_EQUAL( Y.n, 1 );
-    TEST_EQUAL( A.n, 1 );
+    TEST_EQUAL(Y.n, 1);
+    TEST_EQUAL(A.n, 1);
 
     /* Convert the MPIs for Y and A to (signed) mbedtls_mpi_sints */
 
@@ -1214,301 +1212,297 @@ void mbedtls_mpi_mod_int( char * input_X, char * input_Y,
      * easy to test for, and this helps guard against human error. */
 
     mbedtls_mpi_sint y = (mbedtls_mpi_sint) Y.p[0];
-    TEST_ASSERT( y >= 0 );      /* If y < 0 here, we can't make negative y */
-    if( Y.s == -1 )
+    TEST_ASSERT(y >= 0);        /* If y < 0 here, we can't make negative y */
+    if (Y.s == -1) {
         y = -y;
+    }
 
     mbedtls_mpi_sint a = (mbedtls_mpi_sint) A.p[0];
-    TEST_ASSERT( a >= 0 );      /* Same goes for a */
-    if( A.s == -1 )
+    TEST_ASSERT(a >= 0);        /* Same goes for a */
+    if (A.s == -1) {
         a = -a;
+    }
 
-    res = mbedtls_mpi_mod_int( &r, &X, y );
-    TEST_EQUAL( res, mod_result );
-    if( res == 0 )
-    {
-        TEST_EQUAL( r, a );
+    res = mbedtls_mpi_mod_int(&r, &X, y);
+    TEST_EQUAL(res, mod_result);
+    if (res == 0) {
+        TEST_EQUAL(r, a);
     }
 
 exit:
-    mbedtls_mpi_free( &X );
-    mbedtls_mpi_free( &Y );
-    mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X);
+    mbedtls_mpi_free(&Y);
+    mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_exp_mod( char * input_A, char * input_E,
-                          char * input_N, char * input_X,
-                          int exp_result )
+void mbedtls_mpi_exp_mod(char *input_A, char *input_E,
+                         char *input_N, char *input_X,
+                         int exp_result)
 {
     mbedtls_mpi A, E, N, RR, Z, X;
     int res;
-    mbedtls_mpi_init( &A  ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &N );
-    mbedtls_mpi_init( &RR ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &X );
-
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-
-    res = mbedtls_mpi_exp_mod( &Z, &A, &E, &N, NULL );
-    TEST_ASSERT( res == exp_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &Z ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &X ) == 0 );
+    mbedtls_mpi_init(&A); mbedtls_mpi_init(&E); mbedtls_mpi_init(&N);
+    mbedtls_mpi_init(&RR); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&X);
+
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+
+    res = mbedtls_mpi_exp_mod(&Z, &A, &E, &N, NULL);
+    TEST_ASSERT(res == exp_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&Z));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &X) == 0);
     }
 
     /* Now test again with the speed-up parameter supplied as an output. */
-    res = mbedtls_mpi_exp_mod( &Z, &A, &E, &N, &RR );
-    TEST_ASSERT( res == exp_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &Z ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &X ) == 0 );
+    res = mbedtls_mpi_exp_mod(&Z, &A, &E, &N, &RR);
+    TEST_ASSERT(res == exp_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&Z));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &X) == 0);
     }
 
     /* Now test again with the speed-up parameter supplied in calculated form. */
-    res = mbedtls_mpi_exp_mod( &Z, &A, &E, &N, &RR );
-    TEST_ASSERT( res == exp_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &Z ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &X ) == 0 );
+    res = mbedtls_mpi_exp_mod(&Z, &A, &E, &N, &RR);
+    TEST_ASSERT(res == exp_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&Z));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &X) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &A  ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &N );
-    mbedtls_mpi_free( &RR ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&A); mbedtls_mpi_free(&E); mbedtls_mpi_free(&N);
+    mbedtls_mpi_free(&RR); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_exp_mod_size( int A_bytes, int E_bytes, int N_bytes,
-                               char * input_RR, int exp_result )
+void mbedtls_mpi_exp_mod_size(int A_bytes, int E_bytes, int N_bytes,
+                              char *input_RR, int exp_result)
 {
     mbedtls_mpi A, E, N, RR, Z;
-    mbedtls_mpi_init( &A  ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &N );
-    mbedtls_mpi_init( &RR ); mbedtls_mpi_init( &Z );
+    mbedtls_mpi_init(&A); mbedtls_mpi_init(&E); mbedtls_mpi_init(&N);
+    mbedtls_mpi_init(&RR); mbedtls_mpi_init(&Z);
 
     /* Set A to 2^(A_bytes - 1) + 1 */
-    TEST_ASSERT( mbedtls_mpi_lset( &A, 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_shift_l( &A, ( A_bytes * 8 ) - 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_set_bit( &A, 0, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_lset(&A, 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_shift_l(&A, (A_bytes * 8) - 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_set_bit(&A, 0, 1) == 0);
 
     /* Set E to 2^(E_bytes - 1) + 1 */
-    TEST_ASSERT( mbedtls_mpi_lset( &E, 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_shift_l( &E, ( E_bytes * 8 ) - 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_set_bit( &E, 0, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_lset(&E, 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_shift_l(&E, (E_bytes * 8) - 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_set_bit(&E, 0, 1) == 0);
 
     /* Set N to 2^(N_bytes - 1) + 1 */
-    TEST_ASSERT( mbedtls_mpi_lset( &N, 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_shift_l( &N, ( N_bytes * 8 ) - 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_set_bit( &N, 0, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_lset(&N, 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_shift_l(&N, (N_bytes * 8) - 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_set_bit(&N, 0, 1) == 0);
 
-    if( strlen( input_RR ) )
-        TEST_ASSERT( mbedtls_test_read_mpi( &RR, input_RR ) == 0 );
+    if (strlen(input_RR)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&RR, input_RR) == 0);
+    }
 
-    TEST_ASSERT( mbedtls_mpi_exp_mod( &Z, &A, &E, &N, &RR ) == exp_result );
+    TEST_ASSERT(mbedtls_mpi_exp_mod(&Z, &A, &E, &N, &RR) == exp_result);
 
 exit:
-    mbedtls_mpi_free( &A  ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &N );
-    mbedtls_mpi_free( &RR ); mbedtls_mpi_free( &Z );
+    mbedtls_mpi_free(&A); mbedtls_mpi_free(&E); mbedtls_mpi_free(&N);
+    mbedtls_mpi_free(&RR); mbedtls_mpi_free(&Z);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_inv_mod( char * input_X, char * input_Y,
-                          char * input_A, int div_result )
+void mbedtls_mpi_inv_mod(char *input_X, char *input_Y,
+                         char *input_A, int div_result)
 {
     mbedtls_mpi X, Y, Z, A;
     int res;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
-
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    res = mbedtls_mpi_inv_mod( &Z, &X, &Y );
-    TEST_ASSERT( res == div_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &Z ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
+
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    res = mbedtls_mpi_inv_mod(&Z, &X, &Y);
+    TEST_ASSERT(res == div_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&Z));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_GENPRIME */
-void mbedtls_mpi_is_prime( char * input_X, int div_result )
+void mbedtls_mpi_is_prime(char *input_X, int div_result)
 {
     mbedtls_mpi X;
     int res;
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    res = mbedtls_mpi_is_prime_ext( &X, 40, mbedtls_test_rnd_std_rand, NULL );
-    TEST_ASSERT( res == div_result );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    res = mbedtls_mpi_is_prime_ext(&X, 40, mbedtls_test_rnd_std_rand, NULL);
+    TEST_ASSERT(res == div_result);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_GENPRIME */
-void mbedtls_mpi_is_prime_det( data_t * input_X, data_t * witnesses,
-                               int chunk_len, int rounds )
+void mbedtls_mpi_is_prime_det(data_t *input_X, data_t *witnesses,
+                              int chunk_len, int rounds)
 {
     mbedtls_mpi X;
     int res;
     mbedtls_test_mpi_random rand;
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
     rand.data = witnesses;
     rand.pos = 0;
     rand.chunk_len = chunk_len;
 
-    TEST_ASSERT( mbedtls_mpi_read_binary( &X, input_X->x, input_X->len ) == 0 );
-    res = mbedtls_mpi_is_prime_ext( &X, rounds - 1,
-                                    mbedtls_test_mpi_miller_rabin_determinizer,
-                                    &rand );
-    TEST_ASSERT( res == 0 );
+    TEST_ASSERT(mbedtls_mpi_read_binary(&X, input_X->x, input_X->len) == 0);
+    res = mbedtls_mpi_is_prime_ext(&X, rounds - 1,
+                                   mbedtls_test_mpi_miller_rabin_determinizer,
+                                   &rand);
+    TEST_ASSERT(res == 0);
 
     rand.data = witnesses;
     rand.pos = 0;
     rand.chunk_len = chunk_len;
 
-    res = mbedtls_mpi_is_prime_ext( &X, rounds,
-                                    mbedtls_test_mpi_miller_rabin_determinizer,
-                                    &rand );
-    TEST_ASSERT( res == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE );
+    res = mbedtls_mpi_is_prime_ext(&X, rounds,
+                                   mbedtls_test_mpi_miller_rabin_determinizer,
+                                   &rand);
+    TEST_ASSERT(res == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_GENPRIME */
-void mbedtls_mpi_gen_prime( int bits, int flags, int ref_ret )
+void mbedtls_mpi_gen_prime(int bits, int flags, int ref_ret)
 {
     mbedtls_mpi X;
     int my_ret;
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    my_ret = mbedtls_mpi_gen_prime( &X, bits, flags,
-                                    mbedtls_test_rnd_std_rand, NULL );
-    TEST_ASSERT( my_ret == ref_ret );
+    my_ret = mbedtls_mpi_gen_prime(&X, bits, flags,
+                                   mbedtls_test_rnd_std_rand, NULL);
+    TEST_ASSERT(my_ret == ref_ret);
 
-    if( ref_ret == 0 )
-    {
-        size_t actual_bits = mbedtls_mpi_bitlen( &X );
+    if (ref_ret == 0) {
+        size_t actual_bits = mbedtls_mpi_bitlen(&X);
 
-        TEST_ASSERT( actual_bits >= (size_t) bits );
-        TEST_ASSERT( actual_bits <= (size_t) bits + 1 );
-        TEST_ASSERT( sign_is_valid( &X ) );
+        TEST_ASSERT(actual_bits >= (size_t) bits);
+        TEST_ASSERT(actual_bits <= (size_t) bits + 1);
+        TEST_ASSERT(sign_is_valid(&X));
 
-        TEST_ASSERT( mbedtls_mpi_is_prime_ext( &X, 40,
-                                               mbedtls_test_rnd_std_rand,
-                                               NULL ) == 0 );
-        if( flags & MBEDTLS_MPI_GEN_PRIME_FLAG_DH )
-        {
+        TEST_ASSERT(mbedtls_mpi_is_prime_ext(&X, 40,
+                                             mbedtls_test_rnd_std_rand,
+                                             NULL) == 0);
+        if (flags & MBEDTLS_MPI_GEN_PRIME_FLAG_DH) {
             /* X = ( X - 1 ) / 2 */
-            TEST_ASSERT( mbedtls_mpi_shift_r( &X, 1 ) == 0 );
-            TEST_ASSERT( mbedtls_mpi_is_prime_ext( &X, 40,
-                                                   mbedtls_test_rnd_std_rand,
-                                                   NULL ) == 0 );
+            TEST_ASSERT(mbedtls_mpi_shift_r(&X, 1) == 0);
+            TEST_ASSERT(mbedtls_mpi_is_prime_ext(&X, 40,
+                                                 mbedtls_test_rnd_std_rand,
+                                                 NULL) == 0);
         }
     }
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_shift_l( char * input_X, int shift_X,
-                          char * input_A )
+void mbedtls_mpi_shift_l(char *input_X, int shift_X,
+                         char *input_A)
 {
     mbedtls_mpi X, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_shift_l( &X, shift_X ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_shift_l(&X, shift_X) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_mpi_shift_r( char * input_X, int shift_X,
-                          char * input_A )
+void mbedtls_mpi_shift_r(char *input_X, int shift_X,
+                         char *input_A)
 {
     mbedtls_mpi X, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_shift_r( &X, shift_X ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_shift_r(&X, shift_X) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_fill_random( int wanted_bytes, int rng_bytes,
-                      int before, int expected_ret )
+void mpi_fill_random(int wanted_bytes, int rng_bytes,
+                     int before, int expected_ret)
 {
     mbedtls_mpi X;
     int ret;
     size_t bytes_left = rng_bytes;
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    if( before != 0 )
-    {
+    if (before != 0) {
         /* Set X to sign(before) * 2^(|before|-1) */
-        TEST_ASSERT( mbedtls_mpi_lset( &X, before > 0 ? 1 : -1 ) == 0 );
-        if( before < 0 )
-            before = - before;
-        TEST_ASSERT( mbedtls_mpi_shift_l( &X, before - 1 ) == 0 );
+        TEST_ASSERT(mbedtls_mpi_lset(&X, before > 0 ? 1 : -1) == 0);
+        if (before < 0) {
+            before = -before;
+        }
+        TEST_ASSERT(mbedtls_mpi_shift_l(&X, before - 1) == 0);
     }
 
-    ret = mbedtls_mpi_fill_random( &X, wanted_bytes,
-                                   f_rng_bytes_left, &bytes_left );
-    TEST_ASSERT( ret == expected_ret );
+    ret = mbedtls_mpi_fill_random(&X, wanted_bytes,
+                                  f_rng_bytes_left, &bytes_left);
+    TEST_ASSERT(ret == expected_ret);
 
-    if( expected_ret == 0 )
-    {
+    if (expected_ret == 0) {
         /* mbedtls_mpi_fill_random is documented to use bytes from the RNG
          * as a big-endian representation of the number. We know when
          * our RNG function returns null bytes, so we know how many
          * leading zero bytes the number has. */
         size_t leading_zeros = 0;
-        if( wanted_bytes > 0 && rng_bytes % 256 == 0 )
+        if (wanted_bytes > 0 && rng_bytes % 256 == 0) {
             leading_zeros = 1;
-        TEST_ASSERT( mbedtls_mpi_size( &X ) + leading_zeros ==
-                     (size_t) wanted_bytes );
-        TEST_ASSERT( (int) bytes_left == rng_bytes - wanted_bytes );
-        TEST_ASSERT( sign_is_valid( &X ) );
+        }
+        TEST_ASSERT(mbedtls_mpi_size(&X) + leading_zeros ==
+                    (size_t) wanted_bytes);
+        TEST_ASSERT((int) bytes_left == rng_bytes - wanted_bytes);
+        TEST_ASSERT(sign_is_valid(&X));
     }
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_random_many( int min, data_t *bound_bytes, int iterations )
+void mpi_random_many(int min, data_t *bound_bytes, int iterations)
 {
     /* Generate numbers in the range 1..bound-1. Do it iterations times.
      * This function assumes that the value of bound is at least 2 and
@@ -1528,71 +1522,60 @@ void mpi_random_many( int min, data_t *bound_bytes, int iterations )
     int full_stats;
     size_t i;
 
-    mbedtls_mpi_init( &upper_bound );
-    mbedtls_mpi_init( &result );
+    mbedtls_mpi_init(&upper_bound);
+    mbedtls_mpi_init(&result);
 
-    TEST_EQUAL( 0, mbedtls_mpi_read_binary( &upper_bound,
-                                            bound_bytes->x, bound_bytes->len ) );
-    n_bits = mbedtls_mpi_bitlen( &upper_bound );
+    TEST_EQUAL(0, mbedtls_mpi_read_binary(&upper_bound,
+                                          bound_bytes->x, bound_bytes->len));
+    n_bits = mbedtls_mpi_bitlen(&upper_bound);
     /* Consider a bound "small" if it's less than 2^5. This value is chosen
      * to be small enough that the probability of missing one value is
      * negligible given the number of iterations. It must be less than
      * 256 because some of the code below assumes that "small" values
      * fit in a byte. */
-    if( n_bits <= 5 )
-    {
+    if (n_bits <= 5) {
         full_stats = 1;
         stats_len = bound_bytes->x[bound_bytes->len - 1];
-    }
-    else
-    {
+    } else {
         full_stats = 0;
         stats_len = n_bits;
     }
-    ASSERT_ALLOC( stats, stats_len );
-
-    for( i = 0; i < (size_t) iterations; i++ )
-    {
-        mbedtls_test_set_step( i );
-        TEST_EQUAL( 0, mbedtls_mpi_random( &result, min, &upper_bound,
-                                           mbedtls_test_rnd_std_rand, NULL ) );
-
-        TEST_ASSERT( sign_is_valid( &result ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &result, &upper_bound ) < 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_int( &result, min ) >= 0 );
-        if( full_stats )
-        {
+    ASSERT_ALLOC(stats, stats_len);
+
+    for (i = 0; i < (size_t) iterations; i++) {
+        mbedtls_test_set_step(i);
+        TEST_EQUAL(0, mbedtls_mpi_random(&result, min, &upper_bound,
+                                         mbedtls_test_rnd_std_rand, NULL));
+
+        TEST_ASSERT(sign_is_valid(&result));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&result, &upper_bound) < 0);
+        TEST_ASSERT(mbedtls_mpi_cmp_int(&result, min) >= 0);
+        if (full_stats) {
             uint8_t value;
-            TEST_EQUAL( 0, mbedtls_mpi_write_binary( &result, &value, 1 ) );
-            TEST_ASSERT( value < stats_len );
+            TEST_EQUAL(0, mbedtls_mpi_write_binary(&result, &value, 1));
+            TEST_ASSERT(value < stats_len);
             ++stats[value];
-        }
-        else
-        {
-            for( b = 0; b < n_bits; b++ )
-                stats[b] += mbedtls_mpi_get_bit( &result, b );
+        } else {
+            for (b = 0; b < n_bits; b++) {
+                stats[b] += mbedtls_mpi_get_bit(&result, b);
+            }
         }
     }
 
-    if( full_stats )
-    {
-        for( b = min; b < stats_len; b++ )
-        {
-            mbedtls_test_set_step( 1000000 + b );
+    if (full_stats) {
+        for (b = min; b < stats_len; b++) {
+            mbedtls_test_set_step(1000000 + b);
             /* Assert that each value has been reached at least once.
              * This is almost guaranteed if the iteration count is large
              * enough. This is a very crude way of checking the distribution.
              */
-            TEST_ASSERT( stats[b] > 0 );
+            TEST_ASSERT(stats[b] > 0);
         }
-    }
-    else
-    {
+    } else {
         int statistically_safe_all_the_way =
-            is_significantly_above_a_power_of_2( bound_bytes );
-        for( b = 0; b < n_bits; b++ )
-        {
-            mbedtls_test_set_step( 1000000 + b );
+            is_significantly_above_a_power_of_2(bound_bytes);
+        for (b = 0; b < n_bits; b++) {
+            mbedtls_test_set_step(1000000 + b);
             /* Assert that each bit has been set in at least one result and
              * clear in at least one result. Provided that iterations is not
              * too small, it would be extremely unlikely for this not to be
@@ -1601,78 +1584,77 @@ void mpi_random_many( int min, data_t *bound_bytes, int iterations )
              * As an exception, the top bit may legitimately never be set
              * if bound is a power of 2 or only slightly above.
              */
-            if( statistically_safe_all_the_way || b != n_bits - 1 )
-            {
-                TEST_ASSERT( stats[b] > 0 );
+            if (statistically_safe_all_the_way || b != n_bits - 1) {
+                TEST_ASSERT(stats[b] > 0);
             }
-            TEST_ASSERT( stats[b] < (size_t) iterations );
+            TEST_ASSERT(stats[b] < (size_t) iterations);
         }
     }
 
 exit:
-    mbedtls_mpi_free( &upper_bound );
-    mbedtls_mpi_free( &result );
-    mbedtls_free( stats );
+    mbedtls_mpi_free(&upper_bound);
+    mbedtls_mpi_free(&result);
+    mbedtls_free(stats);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_random_sizes( int min, data_t *bound_bytes, int nlimbs, int before )
+void mpi_random_sizes(int min, data_t *bound_bytes, int nlimbs, int before)
 {
     mbedtls_mpi upper_bound;
     mbedtls_mpi result;
 
-    mbedtls_mpi_init( &upper_bound );
-    mbedtls_mpi_init( &result );
+    mbedtls_mpi_init(&upper_bound);
+    mbedtls_mpi_init(&result);
 
-    if( before != 0 )
-    {
+    if (before != 0) {
         /* Set result to sign(before) * 2^(|before|-1) */
-        TEST_ASSERT( mbedtls_mpi_lset( &result, before > 0 ? 1 : -1 ) == 0 );
-        if( before < 0 )
-            before = - before;
-        TEST_ASSERT( mbedtls_mpi_shift_l( &result, before - 1 ) == 0 );
+        TEST_ASSERT(mbedtls_mpi_lset(&result, before > 0 ? 1 : -1) == 0);
+        if (before < 0) {
+            before = -before;
+        }
+        TEST_ASSERT(mbedtls_mpi_shift_l(&result, before - 1) == 0);
     }
 
-    TEST_EQUAL( 0, mbedtls_mpi_grow( &result, nlimbs ) );
-    TEST_EQUAL( 0, mbedtls_mpi_read_binary( &upper_bound,
-                                            bound_bytes->x, bound_bytes->len ) );
-    TEST_EQUAL( 0, mbedtls_mpi_random( &result, min, &upper_bound,
-                                       mbedtls_test_rnd_std_rand, NULL ) );
-    TEST_ASSERT( sign_is_valid( &result ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &result, &upper_bound ) < 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_int( &result, min ) >= 0 );
+    TEST_EQUAL(0, mbedtls_mpi_grow(&result, nlimbs));
+    TEST_EQUAL(0, mbedtls_mpi_read_binary(&upper_bound,
+                                          bound_bytes->x, bound_bytes->len));
+    TEST_EQUAL(0, mbedtls_mpi_random(&result, min, &upper_bound,
+                                     mbedtls_test_rnd_std_rand, NULL));
+    TEST_ASSERT(sign_is_valid(&result));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&result, &upper_bound) < 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_int(&result, min) >= 0);
 
 exit:
-    mbedtls_mpi_free( &upper_bound );
-    mbedtls_mpi_free( &result );
+    mbedtls_mpi_free(&upper_bound);
+    mbedtls_mpi_free(&result);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_random_fail( int min, data_t *bound_bytes, int expected_ret )
+void mpi_random_fail(int min, data_t *bound_bytes, int expected_ret)
 {
     mbedtls_mpi upper_bound;
     mbedtls_mpi result;
     int actual_ret;
 
-    mbedtls_mpi_init( &upper_bound );
-    mbedtls_mpi_init( &result );
+    mbedtls_mpi_init(&upper_bound);
+    mbedtls_mpi_init(&result);
 
-    TEST_EQUAL( 0, mbedtls_mpi_read_binary( &upper_bound,
-                                            bound_bytes->x, bound_bytes->len ) );
-    actual_ret = mbedtls_mpi_random( &result, min, &upper_bound,
-                                     mbedtls_test_rnd_std_rand, NULL );
-    TEST_EQUAL( expected_ret, actual_ret );
+    TEST_EQUAL(0, mbedtls_mpi_read_binary(&upper_bound,
+                                          bound_bytes->x, bound_bytes->len));
+    actual_ret = mbedtls_mpi_random(&result, min, &upper_bound,
+                                    mbedtls_test_rnd_std_rand, NULL);
+    TEST_EQUAL(expected_ret, actual_ret);
 
 exit:
-    mbedtls_mpi_free( &upper_bound );
-    mbedtls_mpi_free( &result );
+    mbedtls_mpi_free(&upper_bound);
+    mbedtls_mpi_free(&result);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void most_negative_mpi_sint( )
+void most_negative_mpi_sint()
 {
     /* Ad hoc tests for n = -p = -2^(biL-1) as a mbedtls_mpi_sint. We
      * guarantee that mbedtls_mpi_sint is a two's complement type, so this
@@ -1690,134 +1672,134 @@ void most_negative_mpi_sint( )
      */
 
     mbedtls_mpi A, R, X;
-    mbedtls_mpi_init( &A );
-    mbedtls_mpi_init( &R );
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&A);
+    mbedtls_mpi_init(&R);
+    mbedtls_mpi_init(&X);
 
-    const size_t biL = 8 * sizeof( mbedtls_mpi_sint );
-    mbedtls_mpi_uint most_positive_plus_1 = (mbedtls_mpi_uint) 1 << ( biL - 1 );
+    const size_t biL = 8 * sizeof(mbedtls_mpi_sint);
+    mbedtls_mpi_uint most_positive_plus_1 = (mbedtls_mpi_uint) 1 << (biL - 1);
     const mbedtls_mpi_sint most_positive = most_positive_plus_1 - 1;
-    const mbedtls_mpi_sint most_negative = - most_positive - 1;
-    TEST_EQUAL( (mbedtls_mpi_uint) most_negative,
-                (mbedtls_mpi_uint) 1 << ( biL - 1 ) );
-    TEST_EQUAL( (mbedtls_mpi_uint) most_negative << 1, 0 );
+    const mbedtls_mpi_sint most_negative = -most_positive - 1;
+    TEST_EQUAL((mbedtls_mpi_uint) most_negative,
+               (mbedtls_mpi_uint) 1 << (biL - 1));
+    TEST_EQUAL((mbedtls_mpi_uint) most_negative << 1, 0);
 
     /* Test mbedtls_mpi_lset() */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_negative ), 0 );
-    TEST_EQUAL( A.s, -1 );
-    TEST_EQUAL( A.n, 1 );
-    TEST_EQUAL( A.p[0], most_positive_plus_1 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_negative), 0);
+    TEST_EQUAL(A.s, -1);
+    TEST_EQUAL(A.n, 1);
+    TEST_EQUAL(A.p[0], most_positive_plus_1);
 
     /* Test mbedtls_mpi_cmp_int(): -p == -p */
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &A, most_negative ), 0 );
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&A, most_negative), 0);
 
     /* Test mbedtls_mpi_cmp_int(): -(p+1) < -p */
     A.p[0] = most_positive_plus_1 + 1;
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &A, most_negative ), -1 );
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&A, most_negative), -1);
 
     /* Test mbedtls_mpi_cmp_int(): -(p-1) > -p */
     A.p[0] = most_positive_plus_1 - 1;
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &A, most_negative ), 1 );
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&A, most_negative), 1);
 
     /* Test mbedtls_mpi_add_int(): (p-1) + (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_positive ), 0 );
-    TEST_EQUAL( mbedtls_mpi_add_int( &X, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, -1 ), 0 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_positive), 0);
+    TEST_EQUAL(mbedtls_mpi_add_int(&X, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, -1), 0);
 
     /* Test mbedtls_mpi_add_int(): (0) + (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, 0 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_add_int( &X, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, most_negative ), 0 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, 0), 0);
+    TEST_EQUAL(mbedtls_mpi_add_int(&X, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, most_negative), 0);
 
     /* Test mbedtls_mpi_add_int(): (-p) + (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_add_int( &X, &A, most_negative ), 0 );
-    TEST_EQUAL( X.s, -1 );
-    TEST_EQUAL( X.n, 2 );
-    TEST_EQUAL( X.p[0], 0 );
-    TEST_EQUAL( X.p[1], 1 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_add_int(&X, &A, most_negative), 0);
+    TEST_EQUAL(X.s, -1);
+    TEST_EQUAL(X.n, 2);
+    TEST_EQUAL(X.p[0], 0);
+    TEST_EQUAL(X.p[1], 1);
 
     /* Test mbedtls_mpi_sub_int(): (p) - (-p) */
-    mbedtls_mpi_free( &X );
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_positive ), 0 );
-    TEST_EQUAL( mbedtls_mpi_sub_int( &X, &A, most_negative ), 0 );
-    TEST_EQUAL( X.s, 1 );
-    TEST_EQUAL( X.n, 1 );
-    TEST_EQUAL( X.p[0], ~(mbedtls_mpi_uint)0 );
+    mbedtls_mpi_free(&X);
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_positive), 0);
+    TEST_EQUAL(mbedtls_mpi_sub_int(&X, &A, most_negative), 0);
+    TEST_EQUAL(X.s, 1);
+    TEST_EQUAL(X.n, 1);
+    TEST_EQUAL(X.p[0], ~(mbedtls_mpi_uint) 0);
 
     /* Test mbedtls_mpi_sub_int(): (0) - (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, 0 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_sub_int( &X, &A, most_negative ), 0 );
-    TEST_EQUAL( X.s, 1 );
-    TEST_EQUAL( X.n, 1 );
-    TEST_EQUAL( X.p[0], most_positive_plus_1 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, 0), 0);
+    TEST_EQUAL(mbedtls_mpi_sub_int(&X, &A, most_negative), 0);
+    TEST_EQUAL(X.s, 1);
+    TEST_EQUAL(X.n, 1);
+    TEST_EQUAL(X.p[0], most_positive_plus_1);
 
     /* Test mbedtls_mpi_sub_int(): (-p) - (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_sub_int( &X, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, 0 ), 0 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_sub_int(&X, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, 0), 0);
 
     /* Test mbedtls_mpi_div_int(): (-p+1) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, -most_positive ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, 0 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, -most_positive ), 0 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, -most_positive), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, 0), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, -most_positive), 0);
 
     /* Test mbedtls_mpi_div_int(): (-p) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, 1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, 0 ), 0 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, 1), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, 0), 0);
 
     /* Test mbedtls_mpi_div_int(): (-2*p) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_shift_l( &A, 1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, 2 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, 0 ), 0 );
+    TEST_EQUAL(mbedtls_mpi_shift_l(&A, 1), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, 2), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, 0), 0);
 
     /* Test mbedtls_mpi_div_int(): (-2*p+1) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_add_int( &A, &A, 1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, 1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, -most_positive ), 0 );
+    TEST_EQUAL(mbedtls_mpi_add_int(&A, &A, 1), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, 1), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, -most_positive), 0);
 
     /* Test mbedtls_mpi_div_int(): (p-1) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_positive ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, 0 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, most_positive ), 0 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_positive), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, 0), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, most_positive), 0);
 
     /* Test mbedtls_mpi_div_int(): (p) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_add_int( &A, &A, 1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, -1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, 0 ), 0 );
+    TEST_EQUAL(mbedtls_mpi_add_int(&A, &A, 1), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, -1), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, 0), 0);
 
     /* Test mbedtls_mpi_div_int(): (2*p) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_shift_l( &A, 1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, -2 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, 0 ), 0 );
+    TEST_EQUAL(mbedtls_mpi_shift_l(&A, 1), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, -2), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, 0), 0);
 
     /* Test mbedtls_mpi_mod_int(): never valid */
-    TEST_EQUAL( mbedtls_mpi_mod_int( X.p, &A, most_negative ),
-                MBEDTLS_ERR_MPI_NEGATIVE_VALUE );
+    TEST_EQUAL(mbedtls_mpi_mod_int(X.p, &A, most_negative),
+               MBEDTLS_ERR_MPI_NEGATIVE_VALUE);
 
     /* Test mbedtls_mpi_random(): never valid */
-    TEST_EQUAL( mbedtls_mpi_random( &X, most_negative, &A,
-                                    mbedtls_test_rnd_std_rand, NULL ),
-                MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    TEST_EQUAL(mbedtls_mpi_random(&X, most_negative, &A,
+                                  mbedtls_test_rnd_std_rand, NULL),
+               MBEDTLS_ERR_MPI_BAD_INPUT_DATA);
 
 exit:
-    mbedtls_mpi_free( &A );
-    mbedtls_mpi_free( &R );
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&A);
+    mbedtls_mpi_free(&R);
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void mpi_selftest(  )
+void mpi_selftest()
 {
-    TEST_ASSERT( mbedtls_mpi_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_blowfish.function b/tests/suites/test_suite_blowfish.function
index f89353ce9520..95417113dd8b 100644
--- a/tests/suites/test_suite_blowfish.function
+++ b/tests/suites/test_suite_blowfish.function
@@ -8,156 +8,156 @@
  */
 
 /* BEGIN_CASE */
-void blowfish_valid_param( )
+void blowfish_valid_param()
 {
-    TEST_VALID_PARAM( mbedtls_blowfish_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_blowfish_free(NULL));
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void blowfish_invalid_param( )
+void blowfish_invalid_param()
 {
     mbedtls_blowfish_context ctx;
     unsigned char buf[16] = { 0 };
-    size_t const valid_keylength = sizeof( buf ) * 8;
+    size_t const valid_keylength = sizeof(buf) * 8;
     size_t valid_mode = MBEDTLS_BLOWFISH_ENCRYPT;
     size_t invalid_mode = 42;
     size_t off;
     ((void) off);
 
-    TEST_INVALID_PARAM( mbedtls_blowfish_init( NULL ) );
-    TEST_VALID_PARAM( mbedtls_blowfish_free( NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_setkey( NULL,
-                                                     buf,
-                                                     valid_keylength ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_setkey( &ctx,
-                                                     NULL,
-                                                     valid_keylength ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_ecb( NULL,
-                                                     valid_mode,
-                                                     buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_ecb( &ctx,
-                                                        invalid_mode,
-                                                        buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_ecb( &ctx,
-                                                        valid_mode,
-                                                        NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_ecb( &ctx,
-                                                        valid_mode,
-                                                        buf, NULL ) );
+    TEST_INVALID_PARAM(mbedtls_blowfish_init(NULL));
+    TEST_VALID_PARAM(mbedtls_blowfish_free(NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_setkey(NULL,
+                                                   buf,
+                                                   valid_keylength));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_setkey(&ctx,
+                                                   NULL,
+                                                   valid_keylength));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_ecb(NULL,
+                                                      valid_mode,
+                                                      buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_ecb(&ctx,
+                                                      invalid_mode,
+                                                      buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_ecb(&ctx,
+                                                      valid_mode,
+                                                      NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_ecb(&ctx,
+                                                      valid_mode,
+                                                      buf, NULL));
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_cbc( NULL,
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_cbc(NULL,
+                                                      valid_mode,
+                                                      sizeof(buf),
+                                                      buf, buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_cbc(&ctx,
+                                                      invalid_mode,
+                                                      sizeof(buf),
+                                                      buf, buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_cbc(&ctx,
+                                                      valid_mode,
+                                                      sizeof(buf),
+                                                      NULL, buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_cbc(&ctx,
+                                                      valid_mode,
+                                                      sizeof(buf),
+                                                      buf, NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_cbc(&ctx,
+                                                      valid_mode,
+                                                      sizeof(buf),
+                                                      buf, buf, NULL));
+#endif /* MBEDTLS_CIPHER_MODE_CBC */
+
+#if defined(MBEDTLS_CIPHER_MODE_CFB)
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_cfb64(NULL,
                                                         valid_mode,
-                                                        sizeof( buf ),
-                                                        buf, buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_cbc( &ctx,
+                                                        sizeof(buf),
+                                                        &off, buf,
+                                                        buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_cfb64(&ctx,
                                                         invalid_mode,
-                                                        sizeof( buf ),
-                                                        buf, buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_cbc( &ctx,
+                                                        sizeof(buf),
+                                                        &off, buf,
+                                                        buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_cfb64(&ctx,
                                                         valid_mode,
-                                                        sizeof( buf ),
-                                                        NULL, buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_cbc( &ctx,
+                                                        sizeof(buf),
+                                                        NULL, buf,
+                                                        buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_cfb64(&ctx,
                                                         valid_mode,
-                                                        sizeof( buf ),
-                                                        buf, NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_cbc( &ctx,
+                                                        sizeof(buf),
+                                                        &off, NULL,
+                                                        buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_cfb64(&ctx,
                                                         valid_mode,
-                                                        sizeof( buf ),
-                                                        buf, buf, NULL ) );
-#endif /* MBEDTLS_CIPHER_MODE_CBC */
-
-#if defined(MBEDTLS_CIPHER_MODE_CFB)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_cfb64( NULL,
-                                                          valid_mode,
-                                                          sizeof( buf ),
-                                                          &off, buf,
-                                                          buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_cfb64( &ctx,
-                                                          invalid_mode,
-                                                          sizeof( buf ),
-                                                          &off, buf,
-                                                          buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_cfb64( &ctx,
-                                                          valid_mode,
-                                                          sizeof( buf ),
-                                                          NULL, buf,
-                                                          buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_cfb64( &ctx,
-                                                          valid_mode,
-                                                          sizeof( buf ),
-                                                          &off, NULL,
-                                                          buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_cfb64( &ctx,
-                                                          valid_mode,
-                                                          sizeof( buf ),
-                                                          &off, buf,
-                                                          NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_cfb64( &ctx,
-                                                          valid_mode,
-                                                          sizeof( buf ),
-                                                          &off, buf,
-                                                          buf, NULL ) );
+                                                        sizeof(buf),
+                                                        &off, buf,
+                                                        NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_cfb64(&ctx,
+                                                        valid_mode,
+                                                        sizeof(buf),
+                                                        &off, buf,
+                                                        buf, NULL));
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_ctr( NULL,
-                                                        sizeof( buf ),
-                                                        &off,
-                                                        buf, buf,
-                                                        buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_ctr( &ctx,
-                                                        sizeof( buf ),
-                                                        NULL,
-                                                        buf, buf,
-                                                        buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_ctr( &ctx,
-                                                        sizeof( buf ),
-                                                        &off,
-                                                        NULL, buf,
-                                                        buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_ctr( &ctx,
-                                                        sizeof( buf ),
-                                                        &off,
-                                                        buf, NULL,
-                                                        buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_ctr( &ctx,
-                                                        sizeof( buf ),
-                                                        &off,
-                                                        buf, buf,
-                                                        NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
-                            mbedtls_blowfish_crypt_ctr( &ctx,
-                                                        sizeof( buf ),
-                                                        &off,
-                                                        buf, buf,
-                                                        buf, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_ctr(NULL,
+                                                      sizeof(buf),
+                                                      &off,
+                                                      buf, buf,
+                                                      buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_ctr(&ctx,
+                                                      sizeof(buf),
+                                                      NULL,
+                                                      buf, buf,
+                                                      buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_ctr(&ctx,
+                                                      sizeof(buf),
+                                                      &off,
+                                                      NULL, buf,
+                                                      buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_ctr(&ctx,
+                                                      sizeof(buf),
+                                                      &off,
+                                                      buf, NULL,
+                                                      buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_ctr(&ctx,
+                                                      sizeof(buf),
+                                                      &off,
+                                                      buf, buf,
+                                                      NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
+                           mbedtls_blowfish_crypt_ctr(&ctx,
+                                                      sizeof(buf),
+                                                      &off,
+                                                      buf, buf,
+                                                      buf, NULL));
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 exit:
@@ -166,155 +166,157 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE */
-void blowfish_encrypt_ecb( data_t * key_str, data_t * src_str,
-                           data_t * dst, int setkey_result )
+void blowfish_encrypt_ecb(data_t *key_str, data_t *src_str,
+                          data_t *dst, int setkey_result)
 {
     unsigned char output[100];
     mbedtls_blowfish_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_blowfish_init( &ctx );
+    mbedtls_blowfish_init(&ctx);
 
 
-    TEST_ASSERT( mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 ) == setkey_result );
-    if( setkey_result == 0 )
-    {
-        TEST_ASSERT( mbedtls_blowfish_crypt_ecb( &ctx, MBEDTLS_BLOWFISH_ENCRYPT, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_blowfish_setkey(&ctx, key_str->x, key_str->len * 8) == setkey_result);
+    if (setkey_result == 0) {
+        TEST_ASSERT(mbedtls_blowfish_crypt_ecb(&ctx, MBEDTLS_BLOWFISH_ENCRYPT, src_str->x,
+                                               output) == 0);
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 8, dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 8, dst->len) == 0);
     }
 
 exit:
-    mbedtls_blowfish_free( &ctx );
+    mbedtls_blowfish_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void blowfish_decrypt_ecb( data_t * key_str, data_t * src_str,
-                           data_t * dst, int setkey_result )
+void blowfish_decrypt_ecb(data_t *key_str, data_t *src_str,
+                          data_t *dst, int setkey_result)
 {
     unsigned char output[100];
     mbedtls_blowfish_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_blowfish_init( &ctx );
+    mbedtls_blowfish_init(&ctx);
 
 
-    TEST_ASSERT( mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 ) == setkey_result );
-    if( setkey_result == 0 )
-    {
-        TEST_ASSERT( mbedtls_blowfish_crypt_ecb( &ctx, MBEDTLS_BLOWFISH_DECRYPT, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_blowfish_setkey(&ctx, key_str->x, key_str->len * 8) == setkey_result);
+    if (setkey_result == 0) {
+        TEST_ASSERT(mbedtls_blowfish_crypt_ecb(&ctx, MBEDTLS_BLOWFISH_DECRYPT, src_str->x,
+                                               output) == 0);
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 8, dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 8, dst->len) == 0);
     }
 
 exit:
-    mbedtls_blowfish_free( &ctx );
+    mbedtls_blowfish_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void blowfish_encrypt_cbc( data_t * key_str, data_t * iv_str,
-                           data_t * src_str, data_t * dst,
-                           int cbc_result )
+void blowfish_encrypt_cbc(data_t *key_str, data_t *iv_str,
+                          data_t *src_str, data_t *dst,
+                          int cbc_result)
 {
     unsigned char output[100];
     mbedtls_blowfish_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_blowfish_init( &ctx );
+    mbedtls_blowfish_init(&ctx);
 
 
-    mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 );
+    mbedtls_blowfish_setkey(&ctx, key_str->x, key_str->len * 8);
 
-    TEST_ASSERT( mbedtls_blowfish_crypt_cbc( &ctx, MBEDTLS_BLOWFISH_ENCRYPT, src_str->len , iv_str->x, src_str->x, output ) == cbc_result );
-    if( cbc_result == 0 )
-    {
+    TEST_ASSERT(mbedtls_blowfish_crypt_cbc(&ctx, MBEDTLS_BLOWFISH_ENCRYPT, src_str->len, iv_str->x,
+                                           src_str->x, output) == cbc_result);
+    if (cbc_result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
-                                          src_str->len, dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x,
+                                        src_str->len, dst->len) == 0);
     }
 
 exit:
-    mbedtls_blowfish_free( &ctx );
+    mbedtls_blowfish_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void blowfish_decrypt_cbc( data_t * key_str, data_t * iv_str,
-                           data_t * src_str, data_t * dst,
-                           int cbc_result )
+void blowfish_decrypt_cbc(data_t *key_str, data_t *iv_str,
+                          data_t *src_str, data_t *dst,
+                          int cbc_result)
 {
     unsigned char output[100];
     mbedtls_blowfish_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_blowfish_init( &ctx );
+    mbedtls_blowfish_init(&ctx);
 
 
-    mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_blowfish_crypt_cbc( &ctx, MBEDTLS_BLOWFISH_DECRYPT, src_str->len , iv_str->x, src_str->x, output ) == cbc_result );
-    if( cbc_result == 0)
-    {
+    mbedtls_blowfish_setkey(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_blowfish_crypt_cbc(&ctx, MBEDTLS_BLOWFISH_DECRYPT, src_str->len, iv_str->x,
+                                           src_str->x, output) == cbc_result);
+    if (cbc_result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len,
-                                          dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, src_str->len,
+                                        dst->len) == 0);
     }
 
 exit:
-    mbedtls_blowfish_free( &ctx );
+    mbedtls_blowfish_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
-void blowfish_encrypt_cfb64( data_t * key_str, data_t * iv_str,
-                             data_t * src_str, data_t * dst )
+void blowfish_encrypt_cfb64(data_t *key_str, data_t *iv_str,
+                            data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_blowfish_context ctx;
     size_t iv_offset = 0;
 
     memset(output, 0x00, 100);
-    mbedtls_blowfish_init( &ctx );
+    mbedtls_blowfish_init(&ctx);
 
 
-    mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_blowfish_crypt_cfb64( &ctx, MBEDTLS_BLOWFISH_ENCRYPT, src_str->len, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
+    mbedtls_blowfish_setkey(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_blowfish_crypt_cfb64(&ctx, MBEDTLS_BLOWFISH_ENCRYPT, src_str->len,
+                                             &iv_offset, iv_str->x, src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len,
-                                      dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, src_str->len,
+                                    dst->len) == 0);
 
 exit:
-    mbedtls_blowfish_free( &ctx );
+    mbedtls_blowfish_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
-void blowfish_decrypt_cfb64( data_t * key_str, data_t * iv_str,
-                             data_t * src_str, data_t * dst )
+void blowfish_decrypt_cfb64(data_t *key_str, data_t *iv_str,
+                            data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_blowfish_context ctx;
     size_t iv_offset = 0;
 
     memset(output, 0x00, 100);
-    mbedtls_blowfish_init( &ctx );
+    mbedtls_blowfish_init(&ctx);
 
 
-    mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_blowfish_crypt_cfb64( &ctx, MBEDTLS_BLOWFISH_DECRYPT, src_str->len, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
+    mbedtls_blowfish_setkey(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_blowfish_crypt_cfb64(&ctx, MBEDTLS_BLOWFISH_DECRYPT, src_str->len,
+                                             &iv_offset, iv_str->x, src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len,
-                                      dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, src_str->len,
+                                    dst->len) == 0);
 
 exit:
-    mbedtls_blowfish_free( &ctx );
+    mbedtls_blowfish_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CTR */
-void blowfish_encrypt_ctr( data_t * key_str, data_t * iv_str,
-                           data_t * src_str, data_t * dst )
+void blowfish_encrypt_ctr(data_t *key_str, data_t *iv_str,
+                          data_t *src_str, data_t *dst)
 {
     unsigned char stream_str[100];
     unsigned char output[100];
@@ -323,16 +325,17 @@ void blowfish_encrypt_ctr( data_t * key_str, data_t * iv_str,
 
     memset(stream_str, 0x00, 100);
     memset(output, 0x00, 100);
-    mbedtls_blowfish_init( &ctx );
+    mbedtls_blowfish_init(&ctx);
 
 
-    mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_blowfish_crypt_ctr( &ctx, src_str->len, &iv_offset, iv_str->x, stream_str, src_str->x, output ) == 0 );
+    mbedtls_blowfish_setkey(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_blowfish_crypt_ctr(&ctx, src_str->len, &iv_offset, iv_str->x, stream_str,
+                                           src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len,
-                                      dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, src_str->len,
+                                    dst->len) == 0);
 
 exit:
-    mbedtls_blowfish_free( &ctx );
+    mbedtls_blowfish_free(&ctx);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_camellia.function b/tests/suites/test_suite_camellia.function
index 312495c9ae2b..da4276a85a09 100644
--- a/tests/suites/test_suite_camellia.function
+++ b/tests/suites/test_suite_camellia.function
@@ -8,14 +8,14 @@
  */
 
 /* BEGIN_CASE */
-void camellia_valid_param( )
+void camellia_valid_param()
 {
-    TEST_VALID_PARAM( mbedtls_camellia_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_camellia_free(NULL));
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void camellia_invalid_param( )
+void camellia_invalid_param()
 {
     mbedtls_camellia_context ctx;
     unsigned char buf[16] = { 0 };
@@ -25,147 +25,147 @@ void camellia_invalid_param( )
     size_t off;
     ((void) off);
 
-    TEST_INVALID_PARAM( mbedtls_camellia_init( NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_setkey_enc( NULL,
-                                                         buf,
-                                                         valid_keybits ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_setkey_enc( &ctx,
-                                                         NULL,
-                                                         valid_keybits ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_setkey_dec( NULL,
-                                                         buf,
-                                                         valid_keybits ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_setkey_dec( &ctx,
-                                                         NULL,
-                                                         valid_keybits ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_ecb( NULL,
-                                                        valid_mode,
-                                                        buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_ecb( &ctx,
-                                                        invalid_mode,
-                                                        buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_ecb( &ctx,
-                                                        valid_mode,
-                                                        NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_ecb( &ctx,
-                                                        valid_mode,
-                                                        buf, NULL ) );
+    TEST_INVALID_PARAM(mbedtls_camellia_init(NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_setkey_enc(NULL,
+                                                       buf,
+                                                       valid_keybits));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_setkey_enc(&ctx,
+                                                       NULL,
+                                                       valid_keybits));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_setkey_dec(NULL,
+                                                       buf,
+                                                       valid_keybits));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_setkey_dec(&ctx,
+                                                       NULL,
+                                                       valid_keybits));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_ecb(NULL,
+                                                      valid_mode,
+                                                      buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_ecb(&ctx,
+                                                      invalid_mode,
+                                                      buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_ecb(&ctx,
+                                                      valid_mode,
+                                                      NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_ecb(&ctx,
+                                                      valid_mode,
+                                                      buf, NULL));
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_cbc( NULL,
-                                                        valid_mode,
-                                                        sizeof( buf ),
-                                                        buf, buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_cbc( &ctx,
-                                                        invalid_mode,
-                                                        sizeof( buf ),
-                                                        buf, buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_cbc( &ctx,
-                                                        valid_mode,
-                                                        sizeof( buf ),
-                                                        NULL, buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_cbc( &ctx,
-                                                        valid_mode,
-                                                        sizeof( buf ),
-                                                        buf, NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_cbc( &ctx,
-                                                        valid_mode,
-                                                        sizeof( buf ),
-                                                        buf, buf, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_cbc(NULL,
+                                                      valid_mode,
+                                                      sizeof(buf),
+                                                      buf, buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_cbc(&ctx,
+                                                      invalid_mode,
+                                                      sizeof(buf),
+                                                      buf, buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_cbc(&ctx,
+                                                      valid_mode,
+                                                      sizeof(buf),
+                                                      NULL, buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_cbc(&ctx,
+                                                      valid_mode,
+                                                      sizeof(buf),
+                                                      buf, NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_cbc(&ctx,
+                                                      valid_mode,
+                                                      sizeof(buf),
+                                                      buf, buf, NULL));
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_cfb128( NULL,
-                                                           valid_mode,
-                                                           sizeof( buf ),
-                                                           &off, buf,
-                                                           buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_cfb128( &ctx,
-                                                           invalid_mode,
-                                                           sizeof( buf ),
-                                                           &off, buf,
-                                                           buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_cfb128( &ctx,
-                                                           valid_mode,
-                                                           sizeof( buf ),
-                                                           NULL, buf,
-                                                           buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_cfb128( &ctx,
-                                                           valid_mode,
-                                                           sizeof( buf ),
-                                                           &off, NULL,
-                                                           buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_cfb128( &ctx,
-                                                           valid_mode,
-                                                           sizeof( buf ),
-                                                           &off, buf,
-                                                           NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_cfb128( &ctx,
-                                                           valid_mode,
-                                                           sizeof( buf ),
-                                                           &off, buf,
-                                                           buf, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_cfb128(NULL,
+                                                         valid_mode,
+                                                         sizeof(buf),
+                                                         &off, buf,
+                                                         buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_cfb128(&ctx,
+                                                         invalid_mode,
+                                                         sizeof(buf),
+                                                         &off, buf,
+                                                         buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_cfb128(&ctx,
+                                                         valid_mode,
+                                                         sizeof(buf),
+                                                         NULL, buf,
+                                                         buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_cfb128(&ctx,
+                                                         valid_mode,
+                                                         sizeof(buf),
+                                                         &off, NULL,
+                                                         buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_cfb128(&ctx,
+                                                         valid_mode,
+                                                         sizeof(buf),
+                                                         &off, buf,
+                                                         NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_cfb128(&ctx,
+                                                         valid_mode,
+                                                         sizeof(buf),
+                                                         &off, buf,
+                                                         buf, NULL));
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_ctr( NULL,
-                                                        sizeof( buf ),
-                                                        &off,
-                                                        buf, buf,
-                                                        buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_ctr( &ctx,
-                                                        sizeof( buf ),
-                                                        NULL,
-                                                        buf, buf,
-                                                        buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_ctr( &ctx,
-                                                        sizeof( buf ),
-                                                        &off,
-                                                        NULL, buf,
-                                                        buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_ctr( &ctx,
-                                                        sizeof( buf ),
-                                                        &off,
-                                                        buf, NULL,
-                                                        buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_ctr( &ctx,
-                                                        sizeof( buf ),
-                                                        &off,
-                                                        buf, buf,
-                                                        NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
-                            mbedtls_camellia_crypt_ctr( &ctx,
-                                                        sizeof( buf ),
-                                                        &off,
-                                                        buf, buf,
-                                                        buf, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_ctr(NULL,
+                                                      sizeof(buf),
+                                                      &off,
+                                                      buf, buf,
+                                                      buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_ctr(&ctx,
+                                                      sizeof(buf),
+                                                      NULL,
+                                                      buf, buf,
+                                                      buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_ctr(&ctx,
+                                                      sizeof(buf),
+                                                      &off,
+                                                      NULL, buf,
+                                                      buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_ctr(&ctx,
+                                                      sizeof(buf),
+                                                      &off,
+                                                      buf, NULL,
+                                                      buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_ctr(&ctx,
+                                                      sizeof(buf),
+                                                      &off,
+                                                      buf, buf,
+                                                      NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA,
+                           mbedtls_camellia_crypt_ctr(&ctx,
+                                                      sizeof(buf),
+                                                      &off,
+                                                      buf, buf,
+                                                      buf, NULL));
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 exit:
@@ -174,152 +174,154 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE */
-void camellia_encrypt_ecb( data_t * key_str, data_t * src_str,
-                           data_t * dst, int setkey_result )
+void camellia_encrypt_ecb(data_t *key_str, data_t *src_str,
+                          data_t *dst, int setkey_result)
 {
     unsigned char output[100];
     mbedtls_camellia_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_camellia_init( &ctx );
+    mbedtls_camellia_init(&ctx);
 
 
-    TEST_ASSERT( mbedtls_camellia_setkey_enc( &ctx, key_str->x, key_str->len * 8 ) == setkey_result );
-    if( setkey_result == 0 )
-    {
-        TEST_ASSERT( mbedtls_camellia_crypt_ecb( &ctx, MBEDTLS_CAMELLIA_ENCRYPT, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_camellia_setkey_enc(&ctx, key_str->x, key_str->len * 8) == setkey_result);
+    if (setkey_result == 0) {
+        TEST_ASSERT(mbedtls_camellia_crypt_ecb(&ctx, MBEDTLS_CAMELLIA_ENCRYPT, src_str->x,
+                                               output) == 0);
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 16, dst->len) == 0);
     }
 
 exit:
-    mbedtls_camellia_free( &ctx );
+    mbedtls_camellia_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void camellia_decrypt_ecb( data_t * key_str, data_t * src_str,
-                           data_t * dst, int setkey_result )
+void camellia_decrypt_ecb(data_t *key_str, data_t *src_str,
+                          data_t *dst, int setkey_result)
 {
     unsigned char output[100];
     mbedtls_camellia_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_camellia_init( &ctx );
+    mbedtls_camellia_init(&ctx);
 
 
-    TEST_ASSERT( mbedtls_camellia_setkey_dec( &ctx, key_str->x, key_str->len * 8 ) == setkey_result );
-    if( setkey_result == 0 )
-    {
-        TEST_ASSERT( mbedtls_camellia_crypt_ecb( &ctx, MBEDTLS_CAMELLIA_DECRYPT, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_camellia_setkey_dec(&ctx, key_str->x, key_str->len * 8) == setkey_result);
+    if (setkey_result == 0) {
+        TEST_ASSERT(mbedtls_camellia_crypt_ecb(&ctx, MBEDTLS_CAMELLIA_DECRYPT, src_str->x,
+                                               output) == 0);
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 16, dst->len) == 0);
     }
 
 exit:
-    mbedtls_camellia_free( &ctx );
+    mbedtls_camellia_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void camellia_encrypt_cbc( data_t * key_str, data_t * iv_str,
-                           data_t * src_str, data_t * dst, int cbc_result )
+void camellia_encrypt_cbc(data_t *key_str, data_t *iv_str,
+                          data_t *src_str, data_t *dst, int cbc_result)
 {
     unsigned char output[100];
     mbedtls_camellia_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_camellia_init( &ctx );
+    mbedtls_camellia_init(&ctx);
 
 
-    mbedtls_camellia_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_camellia_crypt_cbc( &ctx, MBEDTLS_CAMELLIA_ENCRYPT, src_str->len, iv_str->x, src_str->x, output) == cbc_result );
-    if( cbc_result == 0 )
-    {
+    mbedtls_camellia_setkey_enc(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_camellia_crypt_cbc(&ctx, MBEDTLS_CAMELLIA_ENCRYPT, src_str->len, iv_str->x,
+                                           src_str->x, output) == cbc_result);
+    if (cbc_result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len,
-                                          dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, src_str->len,
+                                        dst->len) == 0);
     }
 
 exit:
-    mbedtls_camellia_free( &ctx );
+    mbedtls_camellia_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void camellia_decrypt_cbc( data_t * key_str, data_t * iv_str,
-                           data_t * src_str, data_t * dst,
-                           int cbc_result )
+void camellia_decrypt_cbc(data_t *key_str, data_t *iv_str,
+                          data_t *src_str, data_t *dst,
+                          int cbc_result)
 {
     unsigned char output[100];
     mbedtls_camellia_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_camellia_init( &ctx );
+    mbedtls_camellia_init(&ctx);
 
 
-    mbedtls_camellia_setkey_dec( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_camellia_crypt_cbc( &ctx, MBEDTLS_CAMELLIA_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
-    if( cbc_result == 0 )
-    {
+    mbedtls_camellia_setkey_dec(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_camellia_crypt_cbc(&ctx, MBEDTLS_CAMELLIA_DECRYPT, src_str->len, iv_str->x,
+                                           src_str->x, output) == cbc_result);
+    if (cbc_result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len,
-                                          dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, src_str->len,
+                                        dst->len) == 0);
     }
 
 exit:
-    mbedtls_camellia_free( &ctx );
+    mbedtls_camellia_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
-void camellia_encrypt_cfb128( data_t * key_str, data_t * iv_str,
-                              data_t * src_str, data_t * dst )
+void camellia_encrypt_cfb128(data_t *key_str, data_t *iv_str,
+                             data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_camellia_context ctx;
     size_t iv_offset = 0;
 
     memset(output, 0x00, 100);
-    mbedtls_camellia_init( &ctx );
+    mbedtls_camellia_init(&ctx);
 
 
-    mbedtls_camellia_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_camellia_crypt_cfb128( &ctx, MBEDTLS_CAMELLIA_ENCRYPT, 16, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
+    mbedtls_camellia_setkey_enc(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_camellia_crypt_cfb128(&ctx, MBEDTLS_CAMELLIA_ENCRYPT, 16, &iv_offset,
+                                              iv_str->x, src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 16, dst->len) == 0);
 
 exit:
-    mbedtls_camellia_free( &ctx );
+    mbedtls_camellia_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
-void camellia_decrypt_cfb128( data_t * key_str, data_t * iv_str,
-                              data_t * src_str,
-                              data_t * dst )
+void camellia_decrypt_cfb128(data_t *key_str, data_t *iv_str,
+                             data_t *src_str,
+                             data_t *dst)
 {
     unsigned char output[100];
     mbedtls_camellia_context ctx;
     size_t iv_offset = 0;
 
     memset(output, 0x00, 100);
-    mbedtls_camellia_init( &ctx );
+    mbedtls_camellia_init(&ctx);
 
 
-    mbedtls_camellia_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
-    TEST_ASSERT( mbedtls_camellia_crypt_cfb128( &ctx, MBEDTLS_CAMELLIA_DECRYPT, 16, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
+    mbedtls_camellia_setkey_enc(&ctx, key_str->x, key_str->len * 8);
+    TEST_ASSERT(mbedtls_camellia_crypt_cfb128(&ctx, MBEDTLS_CAMELLIA_DECRYPT, 16, &iv_offset,
+                                              iv_str->x, src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 16, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 16, dst->len) == 0);
 
 exit:
-    mbedtls_camellia_free( &ctx );
+    mbedtls_camellia_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void camellia_selftest(  )
+void camellia_selftest()
 {
-    TEST_ASSERT( mbedtls_camellia_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_camellia_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_ccm.function b/tests/suites/test_suite_ccm.function
index 5a3726e07bb1..735c9aa283f3 100644
--- a/tests/suites/test_suite_ccm.function
+++ b/tests/suites/test_suite_ccm.function
@@ -8,34 +8,34 @@
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST:MBEDTLS_AES_C */
-void mbedtls_ccm_self_test(  )
+void mbedtls_ccm_self_test()
 {
-    TEST_ASSERT( mbedtls_ccm_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_ccm_self_test(1) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ccm_setkey( int cipher_id, int key_size, int result )
+void mbedtls_ccm_setkey(int cipher_id, int key_size, int result)
 {
     mbedtls_ccm_context ctx;
     unsigned char key[32];
     int ret;
 
-    mbedtls_ccm_init( &ctx );
+    mbedtls_ccm_init(&ctx);
 
-    memset( key, 0x2A, sizeof( key ) );
-    TEST_ASSERT( (unsigned) key_size <= 8 * sizeof( key ) );
+    memset(key, 0x2A, sizeof(key));
+    TEST_ASSERT((unsigned) key_size <= 8 * sizeof(key));
 
-    ret = mbedtls_ccm_setkey( &ctx, cipher_id, key, key_size );
-    TEST_ASSERT( ret == result );
+    ret = mbedtls_ccm_setkey(&ctx, cipher_id, key, key_size);
+    TEST_ASSERT(ret == result);
 
 exit:
-    mbedtls_ccm_free( &ctx );
+    mbedtls_ccm_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_AES_C */
-void ccm_lengths( int msg_len, int iv_len, int add_len, int tag_len, int res )
+void ccm_lengths(int msg_len, int iv_len, int add_len, int tag_len, int res)
 {
     mbedtls_ccm_context ctx;
     unsigned char key[16];
@@ -46,38 +46,39 @@ void ccm_lengths( int msg_len, int iv_len, int add_len, int tag_len, int res )
     unsigned char tag[18];
     int decrypt_ret;
 
-    mbedtls_ccm_init( &ctx );
+    mbedtls_ccm_init(&ctx);
 
-    ASSERT_ALLOC_WEAK( add, add_len );
-    memset( key, 0, sizeof( key ) );
-    memset( msg, 0, sizeof( msg ) );
-    memset( iv, 0, sizeof( iv ) );
-    memset( out, 0, sizeof( out ) );
-    memset( tag, 0, sizeof( tag ) );
+    ASSERT_ALLOC_WEAK(add, add_len);
+    memset(key, 0, sizeof(key));
+    memset(msg, 0, sizeof(msg));
+    memset(iv, 0, sizeof(iv));
+    memset(out, 0, sizeof(out));
+    memset(tag, 0, sizeof(tag));
 
-    TEST_ASSERT( mbedtls_ccm_setkey( &ctx, MBEDTLS_CIPHER_ID_AES,
-                                 key, 8 * sizeof( key ) ) == 0 );
+    TEST_ASSERT(mbedtls_ccm_setkey(&ctx, MBEDTLS_CIPHER_ID_AES,
+                                   key, 8 * sizeof(key)) == 0);
 
-    TEST_ASSERT( mbedtls_ccm_encrypt_and_tag( &ctx, msg_len, iv, iv_len, add, add_len,
-                                      msg, out, tag, tag_len ) == res );
+    TEST_ASSERT(mbedtls_ccm_encrypt_and_tag(&ctx, msg_len, iv, iv_len, add, add_len,
+                                            msg, out, tag, tag_len) == res);
 
-    decrypt_ret = mbedtls_ccm_auth_decrypt( &ctx, msg_len, iv, iv_len, add, add_len,
-                                    msg, out, tag, tag_len );
+    decrypt_ret = mbedtls_ccm_auth_decrypt(&ctx, msg_len, iv, iv_len, add, add_len,
+                                           msg, out, tag, tag_len);
 
-    if( res == 0 )
-        TEST_ASSERT( decrypt_ret == MBEDTLS_ERR_CCM_AUTH_FAILED );
-    else
-        TEST_ASSERT( decrypt_ret == res );
+    if (res == 0) {
+        TEST_ASSERT(decrypt_ret == MBEDTLS_ERR_CCM_AUTH_FAILED);
+    } else {
+        TEST_ASSERT(decrypt_ret == res);
+    }
 
 exit:
-    mbedtls_free( add );
-    mbedtls_ccm_free( &ctx );
+    mbedtls_free(add);
+    mbedtls_ccm_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_AES_C */
-void ccm_star_lengths( int msg_len, int iv_len, int add_len, int tag_len,
-                       int res )
+void ccm_star_lengths(int msg_len, int iv_len, int add_len, int tag_len,
+                      int res)
 {
     mbedtls_ccm_context ctx;
     unsigned char key[16];
@@ -88,115 +89,115 @@ void ccm_star_lengths( int msg_len, int iv_len, int add_len, int tag_len,
     unsigned char tag[18];
     int decrypt_ret;
 
-    mbedtls_ccm_init( &ctx );
+    mbedtls_ccm_init(&ctx);
 
-    memset( key, 0, sizeof( key ) );
-    memset( msg, 0, sizeof( msg ) );
-    memset( iv, 0, sizeof( iv ) );
-    memset( add, 0, sizeof( add ) );
-    memset( out, 0, sizeof( out ) );
-    memset( tag, 0, sizeof( tag ) );
+    memset(key, 0, sizeof(key));
+    memset(msg, 0, sizeof(msg));
+    memset(iv, 0, sizeof(iv));
+    memset(add, 0, sizeof(add));
+    memset(out, 0, sizeof(out));
+    memset(tag, 0, sizeof(tag));
 
-    TEST_ASSERT( mbedtls_ccm_setkey( &ctx, MBEDTLS_CIPHER_ID_AES,
-                                 key, 8 * sizeof( key ) ) == 0 );
+    TEST_ASSERT(mbedtls_ccm_setkey(&ctx, MBEDTLS_CIPHER_ID_AES,
+                                   key, 8 * sizeof(key)) == 0);
 
-    TEST_ASSERT( mbedtls_ccm_star_encrypt_and_tag( &ctx, msg_len, iv, iv_len,
-                 add, add_len, msg, out, tag, tag_len ) == res );
+    TEST_ASSERT(mbedtls_ccm_star_encrypt_and_tag(&ctx, msg_len, iv, iv_len,
+                                                 add, add_len, msg, out, tag, tag_len) == res);
 
-    decrypt_ret = mbedtls_ccm_star_auth_decrypt( &ctx, msg_len, iv, iv_len, add,
-                  add_len, msg, out, tag, tag_len );
+    decrypt_ret = mbedtls_ccm_star_auth_decrypt(&ctx, msg_len, iv, iv_len, add,
+                                                add_len, msg, out, tag, tag_len);
 
-    if( res == 0 && tag_len != 0 )
-        TEST_ASSERT( decrypt_ret == MBEDTLS_ERR_CCM_AUTH_FAILED );
-    else
-        TEST_ASSERT( decrypt_ret == res );
+    if (res == 0 && tag_len != 0) {
+        TEST_ASSERT(decrypt_ret == MBEDTLS_ERR_CCM_AUTH_FAILED);
+    } else {
+        TEST_ASSERT(decrypt_ret == res);
+    }
 
 exit:
-    mbedtls_ccm_free( &ctx );
+    mbedtls_ccm_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ccm_encrypt_and_tag( int cipher_id, data_t * key,
-                                  data_t * msg, data_t * iv,
-                                  data_t * add, data_t * result )
+void mbedtls_ccm_encrypt_and_tag(int cipher_id, data_t *key,
+                                 data_t *msg, data_t *iv,
+                                 data_t *add, data_t *result)
 {
     mbedtls_ccm_context ctx;
     size_t tag_len;
-    uint8_t * msg_n_tag = (uint8_t *)malloc( result->len + 2 );
+    uint8_t *msg_n_tag = (uint8_t *) malloc(result->len + 2);
 
-    mbedtls_ccm_init( &ctx );
+    mbedtls_ccm_init(&ctx);
 
-    memset( msg_n_tag, 0, result->len + 2 );
-    memcpy( msg_n_tag, msg->x, msg->len );
+    memset(msg_n_tag, 0, result->len + 2);
+    memcpy(msg_n_tag, msg->x, msg->len);
 
     tag_len = result->len - msg->len;
 
-    TEST_ASSERT( mbedtls_ccm_setkey( &ctx, cipher_id, key->x, key->len * 8 ) == 0 );
+    TEST_ASSERT(mbedtls_ccm_setkey(&ctx, cipher_id, key->x, key->len * 8) == 0);
 
     /* Test with input == output */
-    TEST_ASSERT( mbedtls_ccm_encrypt_and_tag( &ctx, msg->len, iv->x, iv->len, add->x, add->len,
-                 msg_n_tag, msg_n_tag, msg_n_tag + msg->len, tag_len ) == 0 );
+    TEST_ASSERT(mbedtls_ccm_encrypt_and_tag(&ctx, msg->len, iv->x, iv->len, add->x, add->len,
+                                            msg_n_tag, msg_n_tag, msg_n_tag + msg->len,
+                                            tag_len) == 0);
 
-    TEST_ASSERT( memcmp( msg_n_tag, result->x, result->len ) == 0 );
+    TEST_ASSERT(memcmp(msg_n_tag, result->x, result->len) == 0);
 
     /* Check we didn't write past the end */
-    TEST_ASSERT( msg_n_tag[result->len] == 0 && msg_n_tag[result->len + 1] == 0 );
+    TEST_ASSERT(msg_n_tag[result->len] == 0 && msg_n_tag[result->len + 1] == 0);
 
 exit:
-    mbedtls_ccm_free( &ctx );
-    free( msg_n_tag );
+    mbedtls_ccm_free(&ctx);
+    free(msg_n_tag);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ccm_auth_decrypt( int cipher_id, data_t * key,
-                               data_t * msg, data_t * iv,
-                               data_t * add, int tag_len, int result,
-                               data_t * expected_msg )
+void mbedtls_ccm_auth_decrypt(int cipher_id, data_t *key,
+                              data_t *msg, data_t *iv,
+                              data_t *add, int tag_len, int result,
+                              data_t *expected_msg)
 {
     unsigned char tag[16];
     mbedtls_ccm_context ctx;
 
-    mbedtls_ccm_init( &ctx );
+    mbedtls_ccm_init(&ctx);
 
-    memset( tag, 0x00, sizeof( tag ) );
+    memset(tag, 0x00, sizeof(tag));
 
     msg->len -= tag_len;
-    memcpy( tag, msg->x + msg->len, tag_len );
+    memcpy(tag, msg->x + msg->len, tag_len);
 
-    TEST_ASSERT( mbedtls_ccm_setkey( &ctx, cipher_id, key->x, key->len * 8 ) == 0 );
+    TEST_ASSERT(mbedtls_ccm_setkey(&ctx, cipher_id, key->x, key->len * 8) == 0);
 
     /* Test with input == output */
-    TEST_ASSERT( mbedtls_ccm_auth_decrypt( &ctx, msg->len, iv->x, iv->len, add->x, add->len,
-                 msg->x, msg->x, msg->x + msg->len, tag_len ) == result );
+    TEST_ASSERT(mbedtls_ccm_auth_decrypt(&ctx, msg->len, iv->x, iv->len, add->x, add->len,
+                                         msg->x, msg->x, msg->x + msg->len, tag_len) == result);
 
-    if( result == 0 )
-    {
-        TEST_ASSERT( memcmp( msg->x, expected_msg->x, expected_msg->len ) == 0 );
-    }
-    else
-    {
+    if (result == 0) {
+        TEST_ASSERT(memcmp(msg->x, expected_msg->x, expected_msg->len) == 0);
+    } else {
         size_t i;
 
-        for( i = 0; i < msg->len; i++ )
-            TEST_ASSERT( msg->x[i] == 0 );
+        for (i = 0; i < msg->len; i++) {
+            TEST_ASSERT(msg->x[i] == 0);
+        }
     }
 
     /* Check we didn't write past the end (where the original tag is) */
-    TEST_ASSERT( memcmp( msg->x + msg->len, tag, tag_len ) == 0 );
+    TEST_ASSERT(memcmp(msg->x + msg->len, tag, tag_len) == 0);
 
 exit:
-    mbedtls_ccm_free( &ctx );
+    mbedtls_ccm_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ccm_star_encrypt_and_tag( int cipher_id,
-                            data_t *key, data_t *msg,
-                            data_t *source_address, data_t *frame_counter,
-                            int sec_level, data_t *add,
-                            data_t *expected_result, int output_ret )
+void mbedtls_ccm_star_encrypt_and_tag(int cipher_id,
+                                      data_t *key, data_t *msg,
+                                      data_t *source_address, data_t *frame_counter,
+                                      int sec_level, data_t *add,
+                                      data_t *expected_result, int output_ret)
 {
     unsigned char iv[13];
     unsigned char result[50];
@@ -204,49 +205,50 @@ void mbedtls_ccm_star_encrypt_and_tag( int cipher_id,
     size_t iv_len, tag_len;
     int ret;
 
-    mbedtls_ccm_init( &ctx );
+    mbedtls_ccm_init(&ctx);
 
-    memset( result, 0x00, sizeof( result ) );
+    memset(result, 0x00, sizeof(result));
 
-    if( sec_level % 4 == 0)
+    if (sec_level % 4 == 0) {
         tag_len = 0;
-    else
-        tag_len = 1 << ( sec_level % 4 + 1);
+    } else {
+        tag_len = 1 << (sec_level % 4 + 1);
+    }
 
-    TEST_ASSERT( source_address->len == 8 );
-    TEST_ASSERT( frame_counter->len == 4 );
-    memcpy( iv, source_address->x, source_address->len );
-    memcpy( iv + source_address->len, frame_counter->x, frame_counter->len );
+    TEST_ASSERT(source_address->len == 8);
+    TEST_ASSERT(frame_counter->len == 4);
+    memcpy(iv, source_address->x, source_address->len);
+    memcpy(iv + source_address->len, frame_counter->x, frame_counter->len);
     iv[source_address->len + frame_counter->len] = sec_level;
-    iv_len = sizeof( iv );
+    iv_len = sizeof(iv);
 
-    TEST_ASSERT( mbedtls_ccm_setkey( &ctx, cipher_id,
-                                     key->x, key->len * 8 ) == 0 );
+    TEST_ASSERT(mbedtls_ccm_setkey(&ctx, cipher_id,
+                                   key->x, key->len * 8) == 0);
 
-    ret = mbedtls_ccm_star_encrypt_and_tag( &ctx, msg->len, iv, iv_len,
-                                            add->x, add->len, msg->x,
-                                            result, result + msg->len, tag_len );
+    ret = mbedtls_ccm_star_encrypt_and_tag(&ctx, msg->len, iv, iv_len,
+                                           add->x, add->len, msg->x,
+                                           result, result + msg->len, tag_len);
 
-    TEST_ASSERT( ret == output_ret );
+    TEST_ASSERT(ret == output_ret);
 
-    TEST_ASSERT( memcmp( result,
-                         expected_result->x, expected_result->len ) == 0 );
+    TEST_ASSERT(memcmp(result,
+                       expected_result->x, expected_result->len) == 0);
 
     /* Check we didn't write past the end */
-    TEST_ASSERT( result[expected_result->len] == 0 &&
-                 result[expected_result->len + 1] == 0 );
+    TEST_ASSERT(result[expected_result->len] == 0 &&
+                result[expected_result->len + 1] == 0);
 
 exit:
-    mbedtls_ccm_free( &ctx );
+    mbedtls_ccm_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ccm_star_auth_decrypt( int cipher_id,
-                            data_t *key, data_t *msg,
-                            data_t *source_address, data_t *frame_counter,
-                            int sec_level, data_t *add,
-                            data_t *expected_result, int output_ret )
+void mbedtls_ccm_star_auth_decrypt(int cipher_id,
+                                   data_t *key, data_t *msg,
+                                   data_t *source_address, data_t *frame_counter,
+                                   int sec_level, data_t *add,
+                                   data_t *expected_result, int output_ret)
 {
     unsigned char iv[13];
     unsigned char result[50];
@@ -254,46 +256,47 @@ void mbedtls_ccm_star_auth_decrypt( int cipher_id,
     size_t iv_len, tag_len;
     int ret;
 
-    mbedtls_ccm_init( &ctx );
+    mbedtls_ccm_init(&ctx);
 
-    memset( iv, 0x00, sizeof( iv ) );
-    memset( result, '+', sizeof( result ) );
+    memset(iv, 0x00, sizeof(iv));
+    memset(result, '+', sizeof(result));
 
-    if( sec_level % 4 == 0)
+    if (sec_level % 4 == 0) {
         tag_len = 0;
-    else
-        tag_len = 1 << ( sec_level % 4 + 1);
+    } else {
+        tag_len = 1 << (sec_level % 4 + 1);
+    }
 
-    TEST_ASSERT( source_address->len == 8 );
-    TEST_ASSERT( frame_counter->len == 4 );
-    memcpy( iv, source_address->x, source_address->len );
-    memcpy( iv + source_address->len, frame_counter->x, frame_counter->len );
+    TEST_ASSERT(source_address->len == 8);
+    TEST_ASSERT(frame_counter->len == 4);
+    memcpy(iv, source_address->x, source_address->len);
+    memcpy(iv + source_address->len, frame_counter->x, frame_counter->len);
     iv[source_address->len + frame_counter->len] = sec_level;
-    iv_len = sizeof( iv );
+    iv_len = sizeof(iv);
 
-    TEST_ASSERT( mbedtls_ccm_setkey( &ctx, cipher_id, key->x, key->len * 8 ) == 0 );
+    TEST_ASSERT(mbedtls_ccm_setkey(&ctx, cipher_id, key->x, key->len * 8) == 0);
 
-    ret = mbedtls_ccm_star_auth_decrypt( &ctx, msg->len - tag_len, iv, iv_len,
-                                         add->x, add->len, msg->x, result,
-                                         msg->x + msg->len - tag_len, tag_len );
+    ret = mbedtls_ccm_star_auth_decrypt(&ctx, msg->len - tag_len, iv, iv_len,
+                                        add->x, add->len, msg->x, result,
+                                        msg->x + msg->len - tag_len, tag_len);
 
-    TEST_ASSERT( ret == output_ret );
+    TEST_ASSERT(ret == output_ret);
 
-    TEST_ASSERT( memcmp( result, expected_result->x,
-                                 expected_result->len ) == 0 );
+    TEST_ASSERT(memcmp(result, expected_result->x,
+                       expected_result->len) == 0);
 
     /* Check we didn't write past the end (where the original tag is) */
-    TEST_ASSERT( ( msg->len + 2 ) <= sizeof( result ) );
-    TEST_EQUAL( result[msg->len], '+' );
-    TEST_EQUAL( result[msg->len + 1], '+' );
+    TEST_ASSERT((msg->len + 2) <= sizeof(result));
+    TEST_EQUAL(result[msg->len], '+');
+    TEST_EQUAL(result[msg->len + 1], '+');
 
 exit:
-    mbedtls_ccm_free( &ctx );
+    mbedtls_ccm_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void ccm_invalid_param( )
+void ccm_invalid_param()
 {
     struct mbedtls_ccm_context ctx;
     unsigned char valid_buffer[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
@@ -301,205 +304,205 @@ void ccm_invalid_param( )
     int valid_len = sizeof(valid_buffer);
     int valid_bitlen = valid_len * 8;
 
-    mbedtls_ccm_init( &ctx );
+    mbedtls_ccm_init(&ctx);
 
     /* mbedtls_ccm_init() */
-    TEST_INVALID_PARAM( mbedtls_ccm_init( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_ccm_init(NULL));
 
     /* mbedtls_ccm_setkey() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_setkey( NULL, valid_cipher, valid_buffer, valid_bitlen ) );
+        mbedtls_ccm_setkey(NULL, valid_cipher, valid_buffer, valid_bitlen));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_setkey( &ctx, valid_cipher, NULL, valid_bitlen ) );
+        mbedtls_ccm_setkey(&ctx, valid_cipher, NULL, valid_bitlen));
 
     /* mbedtls_ccm_encrypt_and_tag() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_encrypt_and_tag( NULL, valid_len,
-                                     valid_buffer, valid_len,
-                                     valid_buffer, valid_len,
-                                     valid_buffer, valid_buffer,
-                                     valid_buffer, valid_len ) );
+        mbedtls_ccm_encrypt_and_tag(NULL, valid_len,
+                                    valid_buffer, valid_len,
+                                    valid_buffer, valid_len,
+                                    valid_buffer, valid_buffer,
+                                    valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_encrypt_and_tag( &ctx, valid_len,
-                                     NULL, valid_len,
-                                     valid_buffer, valid_len,
-                                     valid_buffer, valid_buffer,
-                                     valid_buffer, valid_len ) );
+        mbedtls_ccm_encrypt_and_tag(&ctx, valid_len,
+                                    NULL, valid_len,
+                                    valid_buffer, valid_len,
+                                    valid_buffer, valid_buffer,
+                                    valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_encrypt_and_tag( &ctx, valid_len,
-                                     valid_buffer, valid_len,
-                                     NULL, valid_len,
-                                     valid_buffer, valid_buffer,
-                                     valid_buffer, valid_len ) );
+        mbedtls_ccm_encrypt_and_tag(&ctx, valid_len,
+                                    valid_buffer, valid_len,
+                                    NULL, valid_len,
+                                    valid_buffer, valid_buffer,
+                                    valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_encrypt_and_tag( &ctx, valid_len,
-                                     valid_buffer, valid_len,
-                                     valid_buffer, valid_len,
-                                     NULL, valid_buffer,
-                                     valid_buffer, valid_len ) );
+        mbedtls_ccm_encrypt_and_tag(&ctx, valid_len,
+                                    valid_buffer, valid_len,
+                                    valid_buffer, valid_len,
+                                    NULL, valid_buffer,
+                                    valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_encrypt_and_tag( &ctx, valid_len,
-                                     valid_buffer, valid_len,
-                                     valid_buffer, valid_len,
-                                     valid_buffer, NULL,
-                                     valid_buffer, valid_len ) );
+        mbedtls_ccm_encrypt_and_tag(&ctx, valid_len,
+                                    valid_buffer, valid_len,
+                                    valid_buffer, valid_len,
+                                    valid_buffer, NULL,
+                                    valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_encrypt_and_tag( &ctx, valid_len,
-                                     valid_buffer, valid_len,
-                                     valid_buffer, valid_len,
-                                     valid_buffer, valid_buffer,
-                                     NULL, valid_len ) );
+        mbedtls_ccm_encrypt_and_tag(&ctx, valid_len,
+                                    valid_buffer, valid_len,
+                                    valid_buffer, valid_len,
+                                    valid_buffer, valid_buffer,
+                                    NULL, valid_len));
 
     /* mbedtls_ccm_star_encrypt_and_tag() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_star_encrypt_and_tag( NULL, valid_len,
-                                          valid_buffer, valid_len,
-                                          valid_buffer, valid_len,
-                                          valid_buffer, valid_buffer,
-                                          valid_buffer, valid_len) );
+        mbedtls_ccm_star_encrypt_and_tag(NULL, valid_len,
+                                         valid_buffer, valid_len,
+                                         valid_buffer, valid_len,
+                                         valid_buffer, valid_buffer,
+                                         valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len,
-                                          NULL, valid_len,
-                                          valid_buffer, valid_len,
-                                          valid_buffer, valid_buffer,
-                                          valid_buffer, valid_len ) );
+        mbedtls_ccm_star_encrypt_and_tag(&ctx, valid_len,
+                                         NULL, valid_len,
+                                         valid_buffer, valid_len,
+                                         valid_buffer, valid_buffer,
+                                         valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len,
-                                          valid_buffer, valid_len,
-                                          NULL, valid_len,
-                                          valid_buffer, valid_buffer,
-                                          valid_buffer, valid_len ) );
+        mbedtls_ccm_star_encrypt_and_tag(&ctx, valid_len,
+                                         valid_buffer, valid_len,
+                                         NULL, valid_len,
+                                         valid_buffer, valid_buffer,
+                                         valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len,
-                                          valid_buffer, valid_len,
-                                          valid_buffer, valid_len,
-                                          NULL, valid_buffer,
-                                          valid_buffer, valid_len ) );
+        mbedtls_ccm_star_encrypt_and_tag(&ctx, valid_len,
+                                         valid_buffer, valid_len,
+                                         valid_buffer, valid_len,
+                                         NULL, valid_buffer,
+                                         valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len,
-                                          valid_buffer, valid_len,
-                                          valid_buffer, valid_len,
-                                          valid_buffer, NULL,
-                                          valid_buffer, valid_len ) );
+        mbedtls_ccm_star_encrypt_and_tag(&ctx, valid_len,
+                                         valid_buffer, valid_len,
+                                         valid_buffer, valid_len,
+                                         valid_buffer, NULL,
+                                         valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_star_encrypt_and_tag( &ctx, valid_len,
-                                          valid_buffer, valid_len,
-                                          valid_buffer, valid_len,
-                                          valid_buffer, valid_buffer,
-                                          NULL, valid_len ) );
+        mbedtls_ccm_star_encrypt_and_tag(&ctx, valid_len,
+                                         valid_buffer, valid_len,
+                                         valid_buffer, valid_len,
+                                         valid_buffer, valid_buffer,
+                                         NULL, valid_len));
 
     /* mbedtls_ccm_auth_decrypt() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_auth_decrypt( NULL, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_buffer,
-                                  valid_buffer, valid_len ) );
+        mbedtls_ccm_auth_decrypt(NULL, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_buffer,
+                                 valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_auth_decrypt( &ctx, valid_len,
-                                  NULL, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_buffer,
-                                  valid_buffer, valid_len ) );
+        mbedtls_ccm_auth_decrypt(&ctx, valid_len,
+                                 NULL, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_buffer,
+                                 valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_auth_decrypt( &ctx, valid_len,
-                                  valid_buffer, valid_len,
-                                  NULL, valid_len,
-                                  valid_buffer, valid_buffer,
-                                  valid_buffer, valid_len ) );
+        mbedtls_ccm_auth_decrypt(&ctx, valid_len,
+                                 valid_buffer, valid_len,
+                                 NULL, valid_len,
+                                 valid_buffer, valid_buffer,
+                                 valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_auth_decrypt( &ctx, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_len,
-                                  NULL, valid_buffer,
-                                  valid_buffer, valid_len ) );
+        mbedtls_ccm_auth_decrypt(&ctx, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_len,
+                                 NULL, valid_buffer,
+                                 valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_auth_decrypt( &ctx, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, NULL,
-                                  valid_buffer, valid_len ) );
+        mbedtls_ccm_auth_decrypt(&ctx, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, NULL,
+                                 valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_auth_decrypt( &ctx, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_buffer,
-                                  NULL, valid_len ) );
+        mbedtls_ccm_auth_decrypt(&ctx, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_buffer,
+                                 NULL, valid_len));
 
     /* mbedtls_ccm_star_auth_decrypt() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_star_auth_decrypt( NULL, valid_len,
-                                       valid_buffer, valid_len,
-                                       valid_buffer, valid_len,
-                                       valid_buffer, valid_buffer,
-                                       valid_buffer, valid_len ) );
+        mbedtls_ccm_star_auth_decrypt(NULL, valid_len,
+                                      valid_buffer, valid_len,
+                                      valid_buffer, valid_len,
+                                      valid_buffer, valid_buffer,
+                                      valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_star_auth_decrypt( &ctx, valid_len,
-                                       NULL, valid_len,
-                                       valid_buffer, valid_len,
-                                       valid_buffer, valid_buffer,
-                                       valid_buffer, valid_len ) );
+        mbedtls_ccm_star_auth_decrypt(&ctx, valid_len,
+                                      NULL, valid_len,
+                                      valid_buffer, valid_len,
+                                      valid_buffer, valid_buffer,
+                                      valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_star_auth_decrypt( &ctx, valid_len,
-                                       valid_buffer, valid_len,
-                                       NULL, valid_len,
-                                       valid_buffer, valid_buffer,
-                                       valid_buffer, valid_len ) );
+        mbedtls_ccm_star_auth_decrypt(&ctx, valid_len,
+                                      valid_buffer, valid_len,
+                                      NULL, valid_len,
+                                      valid_buffer, valid_buffer,
+                                      valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_star_auth_decrypt( &ctx, valid_len,
-                                       valid_buffer, valid_len,
-                                       valid_buffer, valid_len,
-                                       NULL, valid_buffer,
-                                       valid_buffer, valid_len ) );
+        mbedtls_ccm_star_auth_decrypt(&ctx, valid_len,
+                                      valid_buffer, valid_len,
+                                      valid_buffer, valid_len,
+                                      NULL, valid_buffer,
+                                      valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_star_auth_decrypt( &ctx, valid_len,
-                                       valid_buffer, valid_len,
-                                       valid_buffer, valid_len,
-                                       valid_buffer, NULL,
-                                       valid_buffer, valid_len ) );
+        mbedtls_ccm_star_auth_decrypt(&ctx, valid_len,
+                                      valid_buffer, valid_len,
+                                      valid_buffer, valid_len,
+                                      valid_buffer, NULL,
+                                      valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CCM_BAD_INPUT,
-        mbedtls_ccm_star_auth_decrypt( &ctx, valid_len,
-                                       valid_buffer, valid_len,
-                                       valid_buffer, valid_len,
-                                       valid_buffer, valid_buffer,
-                                       NULL, valid_len ) );
+        mbedtls_ccm_star_auth_decrypt(&ctx, valid_len,
+                                      valid_buffer, valid_len,
+                                      valid_buffer, valid_len,
+                                      valid_buffer, valid_buffer,
+                                      NULL, valid_len));
 
 exit:
-    mbedtls_ccm_free( &ctx );
+    mbedtls_ccm_free(&ctx);
     return;
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ccm_valid_param( )
+void ccm_valid_param()
 {
-    TEST_VALID_PARAM( mbedtls_ccm_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_ccm_free(NULL));
 exit:
     return;
 }
diff --git a/tests/suites/test_suite_chacha20.function b/tests/suites/test_suite_chacha20.function
index 67c8de2ec1b6..7f4956176402 100644
--- a/tests/suites/test_suite_chacha20.function
+++ b/tests/suites/test_suite_chacha20.function
@@ -8,43 +8,44 @@
  */
 
 /* BEGIN_CASE */
-void chacha20_crypt( data_t *key_str,
-                     data_t *nonce_str,
-                     int counter,
-                     data_t *src_str,
-                     data_t *expected_output_str )
+void chacha20_crypt(data_t *key_str,
+                    data_t *nonce_str,
+                    int counter,
+                    data_t *src_str,
+                    data_t *expected_output_str)
 {
     unsigned char output[375];
     mbedtls_chacha20_context ctx;
 
-    memset( output, 0x00, sizeof( output ) );
+    memset(output, 0x00, sizeof(output));
 
-    TEST_ASSERT( src_str->len   == expected_output_str->len );
-    TEST_ASSERT( key_str->len   == 32U );
-    TEST_ASSERT( nonce_str->len == 12U );
+    TEST_ASSERT(src_str->len   == expected_output_str->len);
+    TEST_ASSERT(key_str->len   == 32U);
+    TEST_ASSERT(nonce_str->len == 12U);
 
     /*
      * Test the integrated API
      */
-    TEST_ASSERT( mbedtls_chacha20_crypt( key_str->x, nonce_str->x, counter, src_str->len, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_chacha20_crypt(key_str->x, nonce_str->x, counter, src_str->len, src_str->x,
+                                       output) == 0);
 
-    ASSERT_COMPARE( output, expected_output_str->len,
-                    expected_output_str->x, expected_output_str->len );
+    ASSERT_COMPARE(output, expected_output_str->len,
+                   expected_output_str->x, expected_output_str->len);
 
     /*
      * Test the streaming API
      */
-    mbedtls_chacha20_init( &ctx );
+    mbedtls_chacha20_init(&ctx);
 
-    TEST_ASSERT( mbedtls_chacha20_setkey( &ctx, key_str->x ) == 0 );
+    TEST_ASSERT(mbedtls_chacha20_setkey(&ctx, key_str->x) == 0);
 
-    TEST_ASSERT( mbedtls_chacha20_starts( &ctx, nonce_str->x, counter ) == 0 );
+    TEST_ASSERT(mbedtls_chacha20_starts(&ctx, nonce_str->x, counter) == 0);
 
-    memset( output, 0x00, sizeof( output ) );
-    TEST_ASSERT( mbedtls_chacha20_update( &ctx, src_str->len, src_str->x, output ) == 0 );
+    memset(output, 0x00, sizeof(output));
+    TEST_ASSERT(mbedtls_chacha20_update(&ctx, src_str->len, src_str->x, output) == 0);
 
-    ASSERT_COMPARE( output, expected_output_str->len,
-                    expected_output_str->x, expected_output_str->len );
+    ASSERT_COMPARE(output, expected_output_str->len,
+                   expected_output_str->x, expected_output_str->len);
 
     /*
      * Test the streaming API again, piecewise
@@ -52,17 +53,17 @@ void chacha20_crypt( data_t *key_str,
 
     /* Don't free/init the context nor set the key again,
      * in order to test that starts() does the right thing. */
-    TEST_ASSERT( mbedtls_chacha20_starts( &ctx, nonce_str->x, counter ) == 0 );
+    TEST_ASSERT(mbedtls_chacha20_starts(&ctx, nonce_str->x, counter) == 0);
 
-    memset( output, 0x00, sizeof( output ) );
-    TEST_ASSERT( mbedtls_chacha20_update( &ctx, 1, src_str->x, output ) == 0 );
-    TEST_ASSERT( mbedtls_chacha20_update( &ctx, src_str->len - 1,
-                                          src_str->x + 1, output + 1 ) == 0 );
+    memset(output, 0x00, sizeof(output));
+    TEST_ASSERT(mbedtls_chacha20_update(&ctx, 1, src_str->x, output) == 0);
+    TEST_ASSERT(mbedtls_chacha20_update(&ctx, src_str->len - 1,
+                                        src_str->x + 1, output + 1) == 0);
 
-    ASSERT_COMPARE( output, expected_output_str->len,
-                    expected_output_str->x, expected_output_str->len );
+    ASSERT_COMPARE(output, expected_output_str->len,
+                   expected_output_str->x, expected_output_str->len);
 
-    mbedtls_chacha20_free( &ctx );
+    mbedtls_chacha20_free(&ctx);
 }
 /* END_CASE */
 
@@ -74,37 +75,37 @@ void chacha20_bad_params()
     unsigned char src[1];
     unsigned char dst[1];
     uint32_t counter = 0;
-    size_t len = sizeof( src );
+    size_t len = sizeof(src);
     mbedtls_chacha20_context ctx;
 
-    TEST_INVALID_PARAM( mbedtls_chacha20_init( NULL ) );
-    TEST_VALID_PARAM( mbedtls_chacha20_free( NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
-                            mbedtls_chacha20_setkey( NULL, key ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
-                            mbedtls_chacha20_setkey( &ctx, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
-                            mbedtls_chacha20_starts( NULL, nonce, counter ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
-                            mbedtls_chacha20_starts( &ctx, NULL, counter ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
-                            mbedtls_chacha20_update( NULL, 0, src, dst ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
-                            mbedtls_chacha20_update( &ctx, len, NULL, dst ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
-                            mbedtls_chacha20_update( &ctx, len, src, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
-                            mbedtls_chacha20_crypt( NULL, nonce, counter, 0, src, dst ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
-                            mbedtls_chacha20_crypt( key, NULL, counter, 0, src, dst ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
-                            mbedtls_chacha20_crypt( key, nonce, counter, len, NULL, dst ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
-                            mbedtls_chacha20_crypt( key, nonce, counter, len, src, NULL ) );
+    TEST_INVALID_PARAM(mbedtls_chacha20_init(NULL));
+    TEST_VALID_PARAM(mbedtls_chacha20_free(NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                           mbedtls_chacha20_setkey(NULL, key));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                           mbedtls_chacha20_setkey(&ctx, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                           mbedtls_chacha20_starts(NULL, nonce, counter));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                           mbedtls_chacha20_starts(&ctx, NULL, counter));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                           mbedtls_chacha20_update(NULL, 0, src, dst));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                           mbedtls_chacha20_update(&ctx, len, NULL, dst));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                           mbedtls_chacha20_update(&ctx, len, src, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                           mbedtls_chacha20_crypt(NULL, nonce, counter, 0, src, dst));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                           mbedtls_chacha20_crypt(key, NULL, counter, 0, src, dst));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                           mbedtls_chacha20_crypt(key, nonce, counter, len, NULL, dst));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA,
+                           mbedtls_chacha20_crypt(key, nonce, counter, len, src, NULL));
 
 exit:
     return;
@@ -115,6 +116,6 @@ exit:
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
 void chacha20_self_test()
 {
-    TEST_ASSERT( mbedtls_chacha20_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_chacha20_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_chachapoly.function b/tests/suites/test_suite_chachapoly.function
index 96128e4ec35d..906e3f5ade9c 100644
--- a/tests/suites/test_suite_chachapoly.function
+++ b/tests/suites/test_suite_chachapoly.function
@@ -8,61 +8,71 @@
  */
 
 /* BEGIN_CASE */
-void mbedtls_chachapoly_enc( data_t *key_str, data_t *nonce_str, data_t *aad_str, data_t *input_str, data_t *output_str, data_t *mac_str )
+void mbedtls_chachapoly_enc(data_t *key_str,
+                            data_t *nonce_str,
+                            data_t *aad_str,
+                            data_t *input_str,
+                            data_t *output_str,
+                            data_t *mac_str)
 {
     unsigned char output[265];
     unsigned char mac[16]; /* size set by the standard */
     mbedtls_chachapoly_context ctx;
 
-    TEST_ASSERT( key_str->len   == 32 );
-    TEST_ASSERT( nonce_str->len == 12 );
-    TEST_ASSERT( mac_str->len   == 16 );
+    TEST_ASSERT(key_str->len   == 32);
+    TEST_ASSERT(nonce_str->len == 12);
+    TEST_ASSERT(mac_str->len   == 16);
 
-    mbedtls_chachapoly_init( &ctx );
+    mbedtls_chachapoly_init(&ctx);
 
-    TEST_ASSERT( mbedtls_chachapoly_setkey( &ctx, key_str->x ) == 0 );
+    TEST_ASSERT(mbedtls_chachapoly_setkey(&ctx, key_str->x) == 0);
 
-    TEST_ASSERT( mbedtls_chachapoly_encrypt_and_tag( &ctx,
-                                      input_str->len, nonce_str->x,
-                                      aad_str->x, aad_str->len,
-                                      input_str->x, output, mac ) == 0 );
+    TEST_ASSERT(mbedtls_chachapoly_encrypt_and_tag(&ctx,
+                                                   input_str->len, nonce_str->x,
+                                                   aad_str->x, aad_str->len,
+                                                   input_str->x, output, mac) == 0);
 
-    TEST_ASSERT( memcmp( output_str->x, output, output_str->len ) == 0 );
-    TEST_ASSERT( memcmp( mac_str->x, mac, 16U ) == 0 );
+    TEST_ASSERT(memcmp(output_str->x, output, output_str->len) == 0);
+    TEST_ASSERT(memcmp(mac_str->x, mac, 16U) == 0);
 
 exit:
-    mbedtls_chachapoly_free( &ctx );
+    mbedtls_chachapoly_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_chachapoly_dec( data_t *key_str, data_t *nonce_str, data_t *aad_str, data_t *input_str, data_t *output_str, data_t *mac_str, int ret_exp )
+void mbedtls_chachapoly_dec(data_t *key_str,
+                            data_t *nonce_str,
+                            data_t *aad_str,
+                            data_t *input_str,
+                            data_t *output_str,
+                            data_t *mac_str,
+                            int ret_exp)
 {
     unsigned char output[265];
     int ret;
     mbedtls_chachapoly_context ctx;
 
-    TEST_ASSERT( key_str->len   == 32 );
-    TEST_ASSERT( nonce_str->len == 12 );
-    TEST_ASSERT( mac_str->len   == 16 );
+    TEST_ASSERT(key_str->len   == 32);
+    TEST_ASSERT(nonce_str->len == 12);
+    TEST_ASSERT(mac_str->len   == 16);
 
-    mbedtls_chachapoly_init( &ctx );
+    mbedtls_chachapoly_init(&ctx);
 
-    TEST_ASSERT( mbedtls_chachapoly_setkey( &ctx, key_str->x ) == 0 );
+    TEST_ASSERT(mbedtls_chachapoly_setkey(&ctx, key_str->x) == 0);
 
-    ret = mbedtls_chachapoly_auth_decrypt( &ctx,
-                                           input_str->len, nonce_str->x,
-                                           aad_str->x, aad_str->len,
-                                           mac_str->x, input_str->x, output );
+    ret = mbedtls_chachapoly_auth_decrypt(&ctx,
+                                          input_str->len, nonce_str->x,
+                                          aad_str->x, aad_str->len,
+                                          mac_str->x, input_str->x, output);
 
-    TEST_ASSERT( ret == ret_exp );
-    if( ret_exp == 0 )
-    {
-        TEST_ASSERT( memcmp( output_str->x, output, output_str->len ) == 0 );
+    TEST_ASSERT(ret == ret_exp);
+    if (ret_exp == 0) {
+        TEST_ASSERT(memcmp(output_str->x, output, output_str->len) == 0);
     }
 
 exit:
-    mbedtls_chachapoly_free( &ctx );
+    mbedtls_chachapoly_free(&ctx);
 }
 /* END_CASE */
 
@@ -75,122 +85,122 @@ void chachapoly_bad_params()
     unsigned char input[1];
     unsigned char output[1];
     unsigned char mac[16];
-    size_t input_len = sizeof( input );
-    size_t aad_len = sizeof( aad );
+    size_t input_len = sizeof(input);
+    size_t aad_len = sizeof(aad);
     mbedtls_chachapoly_context ctx;
 
-    memset( key,    0x00, sizeof( key ) );
-    memset( nonce,  0x00, sizeof( nonce ) );
-    memset( aad,    0x00, sizeof( aad ) );
-    memset( input,  0x00, sizeof( input ) );
-    memset( output, 0x00, sizeof( output ) );
-    memset( mac,    0x00, sizeof( mac ) );
+    memset(key,    0x00, sizeof(key));
+    memset(nonce,  0x00, sizeof(nonce));
+    memset(aad,    0x00, sizeof(aad));
+    memset(input,  0x00, sizeof(input));
+    memset(output, 0x00, sizeof(output));
+    memset(mac,    0x00, sizeof(mac));
 
-    TEST_INVALID_PARAM( mbedtls_chachapoly_init( NULL ) );
-    TEST_VALID_PARAM( mbedtls_chachapoly_free( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_chachapoly_init(NULL));
+    TEST_VALID_PARAM(mbedtls_chachapoly_free(NULL));
 
     /* setkey */
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_setkey( NULL, key ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_setkey( &ctx, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_setkey(NULL, key));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_setkey(&ctx, NULL));
 
     /* encrypt_and_tag */
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_encrypt_and_tag( NULL,
-                                      0, nonce,
-                                      aad, 0,
-                                      input, output, mac ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_encrypt_and_tag( &ctx,
-                                      0, NULL,
-                                      aad, 0,
-                                      input, output, mac ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_encrypt_and_tag( &ctx,
-                                      0, nonce,
-                                      NULL, aad_len,
-                                      input, output, mac ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_encrypt_and_tag( &ctx,
-                                      input_len, nonce,
-                                      aad, 0,
-                                      NULL, output, mac ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_encrypt_and_tag( &ctx,
-                                      input_len, nonce,
-                                      aad, 0,
-                                      input, NULL, mac ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_encrypt_and_tag( &ctx,
-                                      0, nonce,
-                                      aad, 0,
-                                      input, output, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_encrypt_and_tag(NULL,
+                                                              0, nonce,
+                                                              aad, 0,
+                                                              input, output, mac));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_encrypt_and_tag(&ctx,
+                                                              0, NULL,
+                                                              aad, 0,
+                                                              input, output, mac));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_encrypt_and_tag(&ctx,
+                                                              0, nonce,
+                                                              NULL, aad_len,
+                                                              input, output, mac));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_encrypt_and_tag(&ctx,
+                                                              input_len, nonce,
+                                                              aad, 0,
+                                                              NULL, output, mac));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_encrypt_and_tag(&ctx,
+                                                              input_len, nonce,
+                                                              aad, 0,
+                                                              input, NULL, mac));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_encrypt_and_tag(&ctx,
+                                                              0, nonce,
+                                                              aad, 0,
+                                                              input, output, NULL));
 
     /* auth_decrypt */
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_auth_decrypt( NULL,
-                                           0, nonce,
-                                           aad, 0,
-                                           mac, input, output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_auth_decrypt( &ctx,
-                                           0, NULL,
-                                           aad, 0,
-                                           mac, input, output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_auth_decrypt( &ctx,
-                                           0, nonce,
-                                           NULL, aad_len,
-                                           mac, input, output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_auth_decrypt( &ctx,
-                                           0, nonce,
-                                           aad, 0,
-                                           NULL, input, output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_auth_decrypt( &ctx,
-                                           input_len, nonce,
-                                           aad, 0,
-                                           mac, NULL, output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_auth_decrypt( &ctx,
-                                           input_len, nonce,
-                                           aad, 0,
-                                           mac, input, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_auth_decrypt(NULL,
+                                                           0, nonce,
+                                                           aad, 0,
+                                                           mac, input, output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_auth_decrypt(&ctx,
+                                                           0, NULL,
+                                                           aad, 0,
+                                                           mac, input, output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_auth_decrypt(&ctx,
+                                                           0, nonce,
+                                                           NULL, aad_len,
+                                                           mac, input, output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_auth_decrypt(&ctx,
+                                                           0, nonce,
+                                                           aad, 0,
+                                                           NULL, input, output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_auth_decrypt(&ctx,
+                                                           input_len, nonce,
+                                                           aad, 0,
+                                                           mac, NULL, output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_auth_decrypt(&ctx,
+                                                           input_len, nonce,
+                                                           aad, 0,
+                                                           mac, input, NULL));
 
     /* starts */
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_starts( NULL, nonce,
-                                               MBEDTLS_CHACHAPOLY_ENCRYPT ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_starts( &ctx, NULL,
-                                               MBEDTLS_CHACHAPOLY_ENCRYPT ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_starts(NULL, nonce,
+                                                     MBEDTLS_CHACHAPOLY_ENCRYPT));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_starts(&ctx, NULL,
+                                                     MBEDTLS_CHACHAPOLY_ENCRYPT));
 
     /* update_aad */
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_update_aad( NULL, aad,
-                                                           aad_len ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_update_aad( &ctx, NULL,
-                                                           aad_len ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_update_aad(NULL, aad,
+                                                         aad_len));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_update_aad(&ctx, NULL,
+                                                         aad_len));
 
     /* update */
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_update( NULL, input_len,
-                                                       input, output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_update( &ctx, input_len,
-                                                       NULL, output ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_update( &ctx, input_len,
-                                                       input, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_update(NULL, input_len,
+                                                     input, output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_update(&ctx, input_len,
+                                                     NULL, output));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_update(&ctx, input_len,
+                                                     input, NULL));
 
     /* finish */
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_finish( NULL, mac ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                            mbedtls_chachapoly_finish( &ctx, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_finish(NULL, mac));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_chachapoly_finish(&ctx, NULL));
 
 exit:
     return;
@@ -206,80 +216,80 @@ void chachapoly_state()
     unsigned char input[1];
     unsigned char output[1];
     unsigned char mac[16];
-    size_t input_len = sizeof( input );
-    size_t aad_len = sizeof( aad );
+    size_t input_len = sizeof(input);
+    size_t aad_len = sizeof(aad);
     mbedtls_chachapoly_context ctx;
 
-    memset( key,    0x00, sizeof( key ) );
-    memset( nonce,  0x00, sizeof( nonce ) );
-    memset( aad,    0x00, sizeof( aad ) );
-    memset( input,  0x00, sizeof( input ) );
-    memset( output, 0x00, sizeof( output ) );
-    memset( mac,    0x00, sizeof( mac ) );
+    memset(key,    0x00, sizeof(key));
+    memset(nonce,  0x00, sizeof(nonce));
+    memset(aad,    0x00, sizeof(aad));
+    memset(input,  0x00, sizeof(input));
+    memset(output, 0x00, sizeof(output));
+    memset(mac,    0x00, sizeof(mac));
 
     /* Initial state: finish, update, update_aad forbidden */
-    mbedtls_chachapoly_init( &ctx );
+    mbedtls_chachapoly_init(&ctx);
 
-    TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, mac )
-                 == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
-    TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
-                 == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
-    TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
-                 == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+    TEST_ASSERT(mbedtls_chachapoly_finish(&ctx, mac)
+                == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE);
+    TEST_ASSERT(mbedtls_chachapoly_update(&ctx, input_len, input, output)
+                == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE);
+    TEST_ASSERT(mbedtls_chachapoly_update_aad(&ctx, aad, aad_len)
+                == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE);
 
     /* Still initial state: finish, update, update_aad forbidden */
-    TEST_ASSERT( mbedtls_chachapoly_setkey( &ctx, key )
-                 == 0 );
+    TEST_ASSERT(mbedtls_chachapoly_setkey(&ctx, key)
+                == 0);
 
-    TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, mac )
-                 == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
-    TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
-                 == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
-    TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
-                 == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+    TEST_ASSERT(mbedtls_chachapoly_finish(&ctx, mac)
+                == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE);
+    TEST_ASSERT(mbedtls_chachapoly_update(&ctx, input_len, input, output)
+                == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE);
+    TEST_ASSERT(mbedtls_chachapoly_update_aad(&ctx, aad, aad_len)
+                == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE);
 
     /* Starts -> finish OK */
-    TEST_ASSERT( mbedtls_chachapoly_starts( &ctx, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT )
-                 == 0 );
-    TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, mac )
-                 == 0 );
+    TEST_ASSERT(mbedtls_chachapoly_starts(&ctx, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT)
+                == 0);
+    TEST_ASSERT(mbedtls_chachapoly_finish(&ctx, mac)
+                == 0);
 
     /* After finish: update, update_aad forbidden */
-    TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
-                 == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
-    TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
-                 == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+    TEST_ASSERT(mbedtls_chachapoly_update(&ctx, input_len, input, output)
+                == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE);
+    TEST_ASSERT(mbedtls_chachapoly_update_aad(&ctx, aad, aad_len)
+                == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE);
 
     /* Starts -> update* OK */
-    TEST_ASSERT( mbedtls_chachapoly_starts( &ctx, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT )
-                 == 0 );
-    TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
-                 == 0 );
-    TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
-                 == 0 );
+    TEST_ASSERT(mbedtls_chachapoly_starts(&ctx, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT)
+                == 0);
+    TEST_ASSERT(mbedtls_chachapoly_update(&ctx, input_len, input, output)
+                == 0);
+    TEST_ASSERT(mbedtls_chachapoly_update(&ctx, input_len, input, output)
+                == 0);
 
     /* After update: update_aad forbidden */
-    TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
-                 == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+    TEST_ASSERT(mbedtls_chachapoly_update_aad(&ctx, aad, aad_len)
+                == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE);
 
     /* Starts -> update_aad* -> finish OK */
-    TEST_ASSERT( mbedtls_chachapoly_starts( &ctx, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT )
-                 == 0 );
-    TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
-                 == 0 );
-    TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
-                 == 0 );
-    TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, mac )
-                 == 0 );
+    TEST_ASSERT(mbedtls_chachapoly_starts(&ctx, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT)
+                == 0);
+    TEST_ASSERT(mbedtls_chachapoly_update_aad(&ctx, aad, aad_len)
+                == 0);
+    TEST_ASSERT(mbedtls_chachapoly_update_aad(&ctx, aad, aad_len)
+                == 0);
+    TEST_ASSERT(mbedtls_chachapoly_finish(&ctx, mac)
+                == 0);
 
 exit:
-    mbedtls_chachapoly_free( &ctx );
+    mbedtls_chachapoly_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
 void chachapoly_selftest()
 {
-    TEST_ASSERT( mbedtls_chachapoly_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_chachapoly_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_cipher.function b/tests/suites/test_suite_cipher.function
index 4fe54c0c4049..ef9ff0aa2f21 100644
--- a/tests/suites/test_suite_cipher.function
+++ b/tests/suites/test_suite_cipher.function
@@ -20,35 +20,33 @@
  * individual ciphers, and it doesn't work with the PSA wrappers. So don't do
  * it, and instead start with a fresh context.
  */
-static int cipher_reset_key( mbedtls_cipher_context_t *ctx, int cipher_id,
-        int use_psa, size_t tag_len, const data_t *key, int direction )
+static int cipher_reset_key(mbedtls_cipher_context_t *ctx, int cipher_id,
+                            int use_psa, size_t tag_len, const data_t *key, int direction)
 {
-    mbedtls_cipher_free( ctx );
-    mbedtls_cipher_init( ctx );
+    mbedtls_cipher_free(ctx);
+    mbedtls_cipher_init(ctx);
 
 #if !defined(MBEDTLS_USE_PSA_CRYPTO)
     (void) use_psa;
     (void) tag_len;
 #else
-    if( use_psa == 1 )
-    {
-        TEST_ASSERT( 0 == mbedtls_cipher_setup_psa( ctx,
-                              mbedtls_cipher_info_from_type( cipher_id ),
-                              tag_len ) );
-    }
-    else
+    if (use_psa == 1) {
+        TEST_ASSERT(0 == mbedtls_cipher_setup_psa(ctx,
+                                                  mbedtls_cipher_info_from_type(cipher_id),
+                                                  tag_len));
+    } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
     {
-        TEST_ASSERT( 0 == mbedtls_cipher_setup( ctx,
-                              mbedtls_cipher_info_from_type( cipher_id ) ) );
+        TEST_ASSERT(0 == mbedtls_cipher_setup(ctx,
+                                              mbedtls_cipher_info_from_type(cipher_id)));
     }
 
-    TEST_ASSERT( 0 == mbedtls_cipher_setkey( ctx, key->x, 8 * key->len,
-                                             direction ) );
-    return( 1 );
+    TEST_ASSERT(0 == mbedtls_cipher_setkey(ctx, key->x, 8 * key->len,
+                                           direction));
+    return 1;
 
 exit:
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -56,11 +54,13 @@ exit:
  * return   1 if it is,
  *          0 if it isn't.
  */
-int buffer_is_all_zero( const uint8_t *buf, size_t size )
+int buffer_is_all_zero(const uint8_t *buf, size_t size)
 {
-    for( size_t i = 0; i < size; i++ )
-        if( buf[i] != 0 )
+    for (size_t i = 0; i < size; i++) {
+        if (buf[i] != 0) {
             return 0;
+        }
+    }
     return 1;
 }
 #endif /* MBEDTLS_CIPHER_AUTH_CRYPT */
@@ -73,17 +73,18 @@ int buffer_is_all_zero( const uint8_t *buf, size_t size )
  */
 
 /* BEGIN_CASE */
-void mbedtls_cipher_list(  )
+void mbedtls_cipher_list()
 {
     const int *cipher_type;
 
-    for( cipher_type = mbedtls_cipher_list(); *cipher_type != 0; cipher_type++ )
-        TEST_ASSERT( mbedtls_cipher_info_from_type( *cipher_type ) != NULL );
+    for (cipher_type = mbedtls_cipher_list(); *cipher_type != 0; cipher_type++) {
+        TEST_ASSERT(mbedtls_cipher_info_from_type(*cipher_type) != NULL);
+    }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_invalid_param_unconditional( )
+void cipher_invalid_param_unconditional()
 {
     mbedtls_cipher_context_t valid_ctx;
     mbedtls_cipher_context_t invalid_ctx;
@@ -93,120 +94,120 @@ void cipher_invalid_param_unconditional( )
     int valid_size = sizeof(valid_buffer);
     int valid_bitlen = valid_size * 8;
     const mbedtls_cipher_info_t *valid_info = mbedtls_cipher_info_from_type(
-        *( mbedtls_cipher_list() ) );
+        *(mbedtls_cipher_list()));
     size_t size_t_var;
 
-    (void)valid_mode; /* In some configurations this is unused */
+    (void) valid_mode; /* In some configurations this is unused */
 
-    mbedtls_cipher_init( &valid_ctx );
-    mbedtls_cipher_init( &invalid_ctx );
+    mbedtls_cipher_init(&valid_ctx);
+    mbedtls_cipher_init(&invalid_ctx);
 
-    TEST_ASSERT( mbedtls_cipher_setup( &valid_ctx, valid_info ) == 0 );
+    TEST_ASSERT(mbedtls_cipher_setup(&valid_ctx, valid_info) == 0);
 
     /* mbedtls_cipher_setup() */
-    TEST_ASSERT( mbedtls_cipher_setup( &valid_ctx, NULL ) ==
-                 MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_setup(&valid_ctx, NULL) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
     /* mbedtls_cipher_get_block_size() */
-    TEST_ASSERT( mbedtls_cipher_get_block_size( &invalid_ctx ) == 0 );
+    TEST_ASSERT(mbedtls_cipher_get_block_size(&invalid_ctx) == 0);
 
     /* mbedtls_cipher_get_cipher_mode() */
-    TEST_ASSERT( mbedtls_cipher_get_cipher_mode( &invalid_ctx ) ==
-                 MBEDTLS_MODE_NONE );
+    TEST_ASSERT(mbedtls_cipher_get_cipher_mode(&invalid_ctx) ==
+                MBEDTLS_MODE_NONE);
 
     /* mbedtls_cipher_get_iv_size() */
-    TEST_ASSERT( mbedtls_cipher_get_iv_size( &invalid_ctx ) == 0 );
+    TEST_ASSERT(mbedtls_cipher_get_iv_size(&invalid_ctx) == 0);
 
     /* mbedtls_cipher_get_type() */
     TEST_ASSERT(
-        mbedtls_cipher_get_type( &invalid_ctx ) ==
+        mbedtls_cipher_get_type(&invalid_ctx) ==
         MBEDTLS_CIPHER_NONE);
 
     /* mbedtls_cipher_get_name() */
-    TEST_ASSERT( mbedtls_cipher_get_name( &invalid_ctx ) == 0 );
+    TEST_ASSERT(mbedtls_cipher_get_name(&invalid_ctx) == 0);
 
     /* mbedtls_cipher_get_key_bitlen() */
-    TEST_ASSERT( mbedtls_cipher_get_key_bitlen( &invalid_ctx ) ==
-                 MBEDTLS_KEY_LENGTH_NONE );
+    TEST_ASSERT(mbedtls_cipher_get_key_bitlen(&invalid_ctx) ==
+                MBEDTLS_KEY_LENGTH_NONE);
 
     /* mbedtls_cipher_get_operation() */
-    TEST_ASSERT( mbedtls_cipher_get_operation( &invalid_ctx ) ==
-                 MBEDTLS_OPERATION_NONE );
+    TEST_ASSERT(mbedtls_cipher_get_operation(&invalid_ctx) ==
+                MBEDTLS_OPERATION_NONE);
 
     /* mbedtls_cipher_setkey() */
     TEST_ASSERT(
-        mbedtls_cipher_setkey( &invalid_ctx,
-                               valid_buffer,
-                               valid_bitlen,
-                               valid_operation ) ==
-        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        mbedtls_cipher_setkey(&invalid_ctx,
+                              valid_buffer,
+                              valid_bitlen,
+                              valid_operation) ==
+        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
     /* mbedtls_cipher_set_iv() */
     TEST_ASSERT(
-        mbedtls_cipher_set_iv( &invalid_ctx,
-                               valid_buffer,
-                               valid_size ) ==
-        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        mbedtls_cipher_set_iv(&invalid_ctx,
+                              valid_buffer,
+                              valid_size) ==
+        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
     /* mbedtls_cipher_reset() */
-    TEST_ASSERT( mbedtls_cipher_reset( &invalid_ctx ) ==
-                 MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_reset(&invalid_ctx) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
     /* mbedtls_cipher_update_ad() */
     TEST_ASSERT(
-        mbedtls_cipher_update_ad( &invalid_ctx,
-                                  valid_buffer,
-                                  valid_size ) ==
-        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        mbedtls_cipher_update_ad(&invalid_ctx,
+                                 valid_buffer,
+                                 valid_size) ==
+        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 #endif /* defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) */
 
 #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING)
     /* mbedtls_cipher_set_padding_mode() */
-    TEST_ASSERT( mbedtls_cipher_set_padding_mode( &invalid_ctx, valid_mode ) ==
-                 MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_set_padding_mode(&invalid_ctx, valid_mode) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 #endif
 
     /* mbedtls_cipher_update() */
     TEST_ASSERT(
-        mbedtls_cipher_update( &invalid_ctx,
-                               valid_buffer,
-                               valid_size,
-                               valid_buffer,
-                               &size_t_var ) ==
-        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        mbedtls_cipher_update(&invalid_ctx,
+                              valid_buffer,
+                              valid_size,
+                              valid_buffer,
+                              &size_t_var) ==
+        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
     /* mbedtls_cipher_finish() */
     TEST_ASSERT(
-        mbedtls_cipher_finish( &invalid_ctx,
-                               valid_buffer,
-                               &size_t_var ) ==
-        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        mbedtls_cipher_finish(&invalid_ctx,
+                              valid_buffer,
+                              &size_t_var) ==
+        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
     /* mbedtls_cipher_write_tag() */
     TEST_ASSERT(
-        mbedtls_cipher_write_tag( &invalid_ctx,
-                                  valid_buffer,
-                                  valid_size ) ==
-        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        mbedtls_cipher_write_tag(&invalid_ctx,
+                                 valid_buffer,
+                                 valid_size) ==
+        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
     /* mbedtls_cipher_check_tag() */
     TEST_ASSERT(
-        mbedtls_cipher_check_tag( &invalid_ctx,
-                                  valid_buffer,
-                                  valid_size ) ==
-        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        mbedtls_cipher_check_tag(&invalid_ctx,
+                                 valid_buffer,
+                                 valid_size) ==
+        MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 #endif /* defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) */
 
 exit:
-    mbedtls_cipher_free( &invalid_ctx );
-    mbedtls_cipher_free( &valid_ctx );
+    mbedtls_cipher_free(&invalid_ctx);
+    mbedtls_cipher_free(&valid_ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void cipher_invalid_param_conditional( )
+void cipher_invalid_param_conditional()
 {
     mbedtls_cipher_context_t valid_ctx;
 
@@ -217,488 +218,488 @@ void cipher_invalid_param_conditional( )
     int valid_size = sizeof(valid_buffer);
     int valid_bitlen = valid_size * 8;
     const mbedtls_cipher_info_t *valid_info = mbedtls_cipher_info_from_type(
-        *( mbedtls_cipher_list() ) );
+        *(mbedtls_cipher_list()));
 
     size_t size_t_var;
 
-    (void)valid_mode; /* In some configurations this is unused */
+    (void) valid_mode; /* In some configurations this is unused */
 
     /* mbedtls_cipher_init() */
-    TEST_VALID_PARAM( mbedtls_cipher_init( &valid_ctx ) );
-    TEST_INVALID_PARAM( mbedtls_cipher_init( NULL ) );
+    TEST_VALID_PARAM(mbedtls_cipher_init(&valid_ctx));
+    TEST_INVALID_PARAM(mbedtls_cipher_init(NULL));
 
     /* mbedtls_cipher_setup() */
-    TEST_VALID_PARAM( mbedtls_cipher_setup( &valid_ctx, valid_info ) );
+    TEST_VALID_PARAM(mbedtls_cipher_setup(&valid_ctx, valid_info));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_setup( NULL, valid_info ) );
+        mbedtls_cipher_setup(NULL, valid_info));
 
     /* mbedtls_cipher_get_block_size() */
-    TEST_INVALID_PARAM_RET( 0, mbedtls_cipher_get_block_size( NULL ) );
+    TEST_INVALID_PARAM_RET(0, mbedtls_cipher_get_block_size(NULL));
 
     /* mbedtls_cipher_get_cipher_mode() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_MODE_NONE,
-        mbedtls_cipher_get_cipher_mode( NULL ) );
+        mbedtls_cipher_get_cipher_mode(NULL));
 
     /* mbedtls_cipher_get_iv_size() */
-    TEST_INVALID_PARAM_RET( 0, mbedtls_cipher_get_iv_size( NULL ) );
+    TEST_INVALID_PARAM_RET(0, mbedtls_cipher_get_iv_size(NULL));
 
     /* mbedtls_cipher_get_type() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_CIPHER_NONE,
-        mbedtls_cipher_get_type( NULL ) );
+        mbedtls_cipher_get_type(NULL));
 
     /* mbedtls_cipher_get_name() */
-    TEST_INVALID_PARAM_RET( 0, mbedtls_cipher_get_name( NULL ) );
+    TEST_INVALID_PARAM_RET(0, mbedtls_cipher_get_name(NULL));
 
     /* mbedtls_cipher_get_key_bitlen() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_KEY_LENGTH_NONE,
-        mbedtls_cipher_get_key_bitlen( NULL ) );
+        mbedtls_cipher_get_key_bitlen(NULL));
 
     /* mbedtls_cipher_get_operation() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_OPERATION_NONE,
-        mbedtls_cipher_get_operation( NULL ) );
+        mbedtls_cipher_get_operation(NULL));
 
     /* mbedtls_cipher_setkey() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_setkey( NULL,
-                               valid_buffer,
-                               valid_bitlen,
-                               valid_operation ) );
+        mbedtls_cipher_setkey(NULL,
+                              valid_buffer,
+                              valid_bitlen,
+                              valid_operation));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_setkey( &valid_ctx,
-                               NULL,
-                               valid_bitlen,
-                               valid_operation ) );
+        mbedtls_cipher_setkey(&valid_ctx,
+                              NULL,
+                              valid_bitlen,
+                              valid_operation));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_setkey( &valid_ctx,
-                               valid_buffer,
-                               valid_bitlen,
-                               invalid_operation ) );
+        mbedtls_cipher_setkey(&valid_ctx,
+                              valid_buffer,
+                              valid_bitlen,
+                              invalid_operation));
 
     /* mbedtls_cipher_set_iv() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_set_iv( NULL,
-                               valid_buffer,
-                               valid_size ) );
+        mbedtls_cipher_set_iv(NULL,
+                              valid_buffer,
+                              valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_set_iv( &valid_ctx,
-                               NULL,
-                               valid_size ) );
+        mbedtls_cipher_set_iv(&valid_ctx,
+                              NULL,
+                              valid_size));
 
     /* mbedtls_cipher_reset() */
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-                            mbedtls_cipher_reset( NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
+                           mbedtls_cipher_reset(NULL));
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
     /* mbedtls_cipher_update_ad() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_update_ad( NULL,
-                                  valid_buffer,
-                                  valid_size ) );
+        mbedtls_cipher_update_ad(NULL,
+                                 valid_buffer,
+                                 valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_update_ad( &valid_ctx,
-                                  NULL,
-                                  valid_size ) );
+        mbedtls_cipher_update_ad(&valid_ctx,
+                                 NULL,
+                                 valid_size));
 #endif /* defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) */
 
 #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING)
     /* mbedtls_cipher_set_padding_mode() */
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-                            mbedtls_cipher_set_padding_mode( NULL, valid_mode ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
+                           mbedtls_cipher_set_padding_mode(NULL, valid_mode));
 #endif
 
     /* mbedtls_cipher_update() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_update( NULL,
-                               valid_buffer,
-                               valid_size,
-                               valid_buffer,
-                               &size_t_var ) );
+        mbedtls_cipher_update(NULL,
+                              valid_buffer,
+                              valid_size,
+                              valid_buffer,
+                              &size_t_var));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_update( &valid_ctx,
-                               NULL, valid_size,
-                               valid_buffer,
-                               &size_t_var ) );
+        mbedtls_cipher_update(&valid_ctx,
+                              NULL, valid_size,
+                              valid_buffer,
+                              &size_t_var));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_update( &valid_ctx,
-                               valid_buffer, valid_size,
-                               NULL,
-                               &size_t_var ) );
+        mbedtls_cipher_update(&valid_ctx,
+                              valid_buffer, valid_size,
+                              NULL,
+                              &size_t_var));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_update( &valid_ctx,
-                               valid_buffer, valid_size,
-                               valid_buffer,
-                               NULL ) );
+        mbedtls_cipher_update(&valid_ctx,
+                              valid_buffer, valid_size,
+                              valid_buffer,
+                              NULL));
 
     /* mbedtls_cipher_finish() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_finish( NULL,
-                               valid_buffer,
-                               &size_t_var ) );
+        mbedtls_cipher_finish(NULL,
+                              valid_buffer,
+                              &size_t_var));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_finish( &valid_ctx,
-                               NULL,
-                               &size_t_var ) );
+        mbedtls_cipher_finish(&valid_ctx,
+                              NULL,
+                              &size_t_var));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_finish( &valid_ctx,
-                               valid_buffer,
-                               NULL ) );
+        mbedtls_cipher_finish(&valid_ctx,
+                              valid_buffer,
+                              NULL));
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
     /* mbedtls_cipher_write_tag() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_write_tag( NULL,
-                                  valid_buffer,
-                                  valid_size ) );
+        mbedtls_cipher_write_tag(NULL,
+                                 valid_buffer,
+                                 valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_write_tag( &valid_ctx,
-                                  NULL,
-                                  valid_size ) );
+        mbedtls_cipher_write_tag(&valid_ctx,
+                                 NULL,
+                                 valid_size));
 
     /* mbedtls_cipher_check_tag() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_check_tag( NULL,
-                                  valid_buffer,
-                                  valid_size ) );
+        mbedtls_cipher_check_tag(NULL,
+                                 valid_buffer,
+                                 valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_check_tag( &valid_ctx,
-                                  NULL,
-                                  valid_size ) );
+        mbedtls_cipher_check_tag(&valid_ctx,
+                                 NULL,
+                                 valid_size));
 #endif /* defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) */
 
     /* mbedtls_cipher_crypt() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_crypt( NULL,
-                              valid_buffer, valid_size,
-                              valid_buffer, valid_size,
-                              valid_buffer, &size_t_var ) );
+        mbedtls_cipher_crypt(NULL,
+                             valid_buffer, valid_size,
+                             valid_buffer, valid_size,
+                             valid_buffer, &size_t_var));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_crypt( &valid_ctx,
-                              NULL, valid_size,
-                              valid_buffer, valid_size,
-                              valid_buffer, &size_t_var ) );
+        mbedtls_cipher_crypt(&valid_ctx,
+                             NULL, valid_size,
+                             valid_buffer, valid_size,
+                             valid_buffer, &size_t_var));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_crypt( &valid_ctx,
-                              valid_buffer, valid_size,
-                              NULL, valid_size,
-                              valid_buffer, &size_t_var ) );
+        mbedtls_cipher_crypt(&valid_ctx,
+                             valid_buffer, valid_size,
+                             NULL, valid_size,
+                             valid_buffer, &size_t_var));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_crypt( &valid_ctx,
-                              valid_buffer, valid_size,
-                              valid_buffer, valid_size,
-                              NULL, &size_t_var ) );
+        mbedtls_cipher_crypt(&valid_ctx,
+                             valid_buffer, valid_size,
+                             valid_buffer, valid_size,
+                             NULL, &size_t_var));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_crypt( &valid_ctx,
-                              valid_buffer, valid_size,
-                              valid_buffer, valid_size,
-                              valid_buffer, NULL ) );
+        mbedtls_cipher_crypt(&valid_ctx,
+                             valid_buffer, valid_size,
+                             valid_buffer, valid_size,
+                             valid_buffer, NULL));
 
 #if defined(MBEDTLS_CIPHER_MODE_AEAD)
     /* mbedtls_cipher_auth_encrypt() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt( NULL,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, &size_t_var,
-                                     valid_buffer, valid_size ) );
+        mbedtls_cipher_auth_encrypt(NULL,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, &size_t_var,
+                                    valid_buffer, valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt( &valid_ctx,
-                                     NULL, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, &size_t_var,
-                                     valid_buffer, valid_size ) );
+        mbedtls_cipher_auth_encrypt(&valid_ctx,
+                                    NULL, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, &size_t_var,
+                                    valid_buffer, valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt( &valid_ctx,
-                                     valid_buffer, valid_size,
-                                     NULL, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, &size_t_var,
-                                     valid_buffer, valid_size ) );
+        mbedtls_cipher_auth_encrypt(&valid_ctx,
+                                    valid_buffer, valid_size,
+                                    NULL, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, &size_t_var,
+                                    valid_buffer, valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt( &valid_ctx,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     NULL, valid_size,
-                                     valid_buffer, &size_t_var,
-                                     valid_buffer, valid_size ) );
+        mbedtls_cipher_auth_encrypt(&valid_ctx,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    NULL, valid_size,
+                                    valid_buffer, &size_t_var,
+                                    valid_buffer, valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt( &valid_ctx,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     NULL, &size_t_var,
-                                     valid_buffer, valid_size ) );
+        mbedtls_cipher_auth_encrypt(&valid_ctx,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    NULL, &size_t_var,
+                                    valid_buffer, valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt( &valid_ctx,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, NULL,
-                                     valid_buffer, valid_size ) );
+        mbedtls_cipher_auth_encrypt(&valid_ctx,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, NULL,
+                                    valid_buffer, valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt( &valid_ctx,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, &size_t_var,
-                                     NULL, valid_size ) );
+        mbedtls_cipher_auth_encrypt(&valid_ctx,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, &size_t_var,
+                                    NULL, valid_size));
 
     /* mbedtls_cipher_auth_decrypt() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt( NULL,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, &size_t_var,
-                                     valid_buffer, valid_size ) );
+        mbedtls_cipher_auth_decrypt(NULL,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, &size_t_var,
+                                    valid_buffer, valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt( &valid_ctx,
-                                     NULL, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, &size_t_var,
-                                     valid_buffer, valid_size ) );
+        mbedtls_cipher_auth_decrypt(&valid_ctx,
+                                    NULL, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, &size_t_var,
+                                    valid_buffer, valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt( &valid_ctx,
-                                     valid_buffer, valid_size,
-                                     NULL, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, &size_t_var,
-                                     valid_buffer, valid_size ) );
+        mbedtls_cipher_auth_decrypt(&valid_ctx,
+                                    valid_buffer, valid_size,
+                                    NULL, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, &size_t_var,
+                                    valid_buffer, valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt( &valid_ctx,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     NULL, valid_size,
-                                     valid_buffer, &size_t_var,
-                                     valid_buffer, valid_size ) );
+        mbedtls_cipher_auth_decrypt(&valid_ctx,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    NULL, valid_size,
+                                    valid_buffer, &size_t_var,
+                                    valid_buffer, valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt( &valid_ctx,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     NULL, &size_t_var,
-                                     valid_buffer, valid_size ) );
+        mbedtls_cipher_auth_decrypt(&valid_ctx,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    NULL, &size_t_var,
+                                    valid_buffer, valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt( &valid_ctx,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, NULL,
-                                     valid_buffer, valid_size ) );
+        mbedtls_cipher_auth_decrypt(&valid_ctx,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, NULL,
+                                    valid_buffer, valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt( &valid_ctx,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, valid_size,
-                                     valid_buffer, &size_t_var,
-                                     NULL, valid_size ) );
+        mbedtls_cipher_auth_decrypt(&valid_ctx,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, valid_size,
+                                    valid_buffer, &size_t_var,
+                                    NULL, valid_size));
 #endif /* defined(MBEDTLS_CIPHER_MODE_AEAD) */
 
 #if defined(MBEDTLS_CIPHER_MODE_AEAD) || defined(MBEDTLS_NIST_KW_C)
     /* mbedtls_cipher_auth_encrypt_ext */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt_ext( NULL,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size, &size_t_var,
-                                         valid_size ) );
+        mbedtls_cipher_auth_encrypt_ext(NULL,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size, &size_t_var,
+                                        valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt_ext( &valid_ctx,
-                                         NULL, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size, &size_t_var,
-                                         valid_size ) );
+        mbedtls_cipher_auth_encrypt_ext(&valid_ctx,
+                                        NULL, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size, &size_t_var,
+                                        valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt_ext( &valid_ctx,
-                                         valid_buffer, valid_size,
-                                         NULL, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size, &size_t_var,
-                                         valid_size ) );
+        mbedtls_cipher_auth_encrypt_ext(&valid_ctx,
+                                        valid_buffer, valid_size,
+                                        NULL, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size, &size_t_var,
+                                        valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt_ext( &valid_ctx,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         NULL, valid_size,
-                                         valid_buffer, valid_size, &size_t_var,
-                                         valid_size ) );
+        mbedtls_cipher_auth_encrypt_ext(&valid_ctx,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        NULL, valid_size,
+                                        valid_buffer, valid_size, &size_t_var,
+                                        valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt_ext( &valid_ctx,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         NULL, valid_size, &size_t_var,
-                                         valid_size ) );
+        mbedtls_cipher_auth_encrypt_ext(&valid_ctx,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        NULL, valid_size, &size_t_var,
+                                        valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_encrypt_ext( &valid_ctx,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size, NULL,
-                                         valid_size ) );
+        mbedtls_cipher_auth_encrypt_ext(&valid_ctx,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size, NULL,
+                                        valid_size));
 
     /* mbedtls_cipher_auth_decrypt_ext */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt_ext( NULL,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size, &size_t_var,
-                                         valid_size ) );
+        mbedtls_cipher_auth_decrypt_ext(NULL,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size, &size_t_var,
+                                        valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt_ext( &valid_ctx,
-                                         NULL, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size, &size_t_var,
-                                         valid_size ) );
+        mbedtls_cipher_auth_decrypt_ext(&valid_ctx,
+                                        NULL, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size, &size_t_var,
+                                        valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt_ext( &valid_ctx,
-                                         valid_buffer, valid_size,
-                                         NULL, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size, &size_t_var,
-                                         valid_size ) );
+        mbedtls_cipher_auth_decrypt_ext(&valid_ctx,
+                                        valid_buffer, valid_size,
+                                        NULL, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size, &size_t_var,
+                                        valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt_ext( &valid_ctx,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         NULL, valid_size,
-                                         valid_buffer, valid_size, &size_t_var,
-                                         valid_size ) );
+        mbedtls_cipher_auth_decrypt_ext(&valid_ctx,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        NULL, valid_size,
+                                        valid_buffer, valid_size, &size_t_var,
+                                        valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt_ext( &valid_ctx,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         NULL, valid_size, &size_t_var,
-                                         valid_size ) );
+        mbedtls_cipher_auth_decrypt_ext(&valid_ctx,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        NULL, valid_size, &size_t_var,
+                                        valid_size));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
-        mbedtls_cipher_auth_decrypt_ext( &valid_ctx,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size,
-                                         valid_buffer, valid_size, NULL,
-                                         valid_size ) );
+        mbedtls_cipher_auth_decrypt_ext(&valid_ctx,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size,
+                                        valid_buffer, valid_size, NULL,
+                                        valid_size));
 #endif /* MBEDTLS_CIPHER_MODE_AEAD || MBEDTLS_NIST_KW_C */
 
     /* mbedtls_cipher_free() */
-    TEST_VALID_PARAM( mbedtls_cipher_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_cipher_free(NULL));
 exit:
-    TEST_VALID_PARAM( mbedtls_cipher_free( &valid_ctx ) );
+    TEST_VALID_PARAM(mbedtls_cipher_free(&valid_ctx));
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_AES_C */
-void cipher_special_behaviours(  )
+void cipher_special_behaviours()
 {
     const mbedtls_cipher_info_t *cipher_info;
     mbedtls_cipher_context_t ctx;
     unsigned char input[32];
     unsigned char output[32];
-#if defined (MBEDTLS_CIPHER_MODE_CBC)
+#if defined(MBEDTLS_CIPHER_MODE_CBC)
     unsigned char iv[32];
 #endif
     size_t olen = 0;
 
-    mbedtls_cipher_init( &ctx );
-    memset( input, 0, sizeof( input ) );
-    memset( output, 0, sizeof( output ) );
+    mbedtls_cipher_init(&ctx);
+    memset(input, 0, sizeof(input));
+    memset(output, 0, sizeof(output));
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    memset( iv, 0, sizeof( iv ) );
+    memset(iv, 0, sizeof(iv));
 
     /* Check and get info structures */
-    cipher_info = mbedtls_cipher_info_from_type( MBEDTLS_CIPHER_AES_128_CBC );
-    TEST_ASSERT( NULL != cipher_info );
+    cipher_info = mbedtls_cipher_info_from_type(MBEDTLS_CIPHER_AES_128_CBC);
+    TEST_ASSERT(NULL != cipher_info);
 
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx, cipher_info ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx, cipher_info));
 
     /* IV too big */
-    TEST_ASSERT( mbedtls_cipher_set_iv( &ctx, iv, MBEDTLS_MAX_IV_LENGTH + 1 )
-                 == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+    TEST_ASSERT(mbedtls_cipher_set_iv(&ctx, iv, MBEDTLS_MAX_IV_LENGTH + 1)
+                == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE);
 
     /* IV too small */
-    TEST_ASSERT( mbedtls_cipher_set_iv( &ctx, iv, 0 )
-                 == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_set_iv(&ctx, iv, 0)
+                == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-    mbedtls_cipher_free( &ctx );
-    mbedtls_cipher_init( &ctx );
+    mbedtls_cipher_free(&ctx);
+    mbedtls_cipher_init(&ctx);
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
-    cipher_info = mbedtls_cipher_info_from_type( MBEDTLS_CIPHER_AES_128_ECB );
-    TEST_ASSERT( NULL != cipher_info );
+    cipher_info = mbedtls_cipher_info_from_type(MBEDTLS_CIPHER_AES_128_ECB);
+    TEST_ASSERT(NULL != cipher_info);
 
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx, cipher_info ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx, cipher_info));
 
     /* Update ECB with partial block */
-    TEST_ASSERT( mbedtls_cipher_update( &ctx, input, 1, output, &olen )
-                 == MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED );
+    TEST_ASSERT(mbedtls_cipher_update(&ctx, input, 1, output, &olen)
+                == MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED);
 
 exit:
-    mbedtls_cipher_free( &ctx );
+    mbedtls_cipher_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void enc_dec_buf( int cipher_id, char * cipher_string, int key_len,
-                  int length_val, int pad_mode )
+void enc_dec_buf(int cipher_id, char *cipher_string, int key_len,
+                 int length_val, int pad_mode)
 {
     size_t length = length_val, outlen, total_len, i, block_size, iv_len;
     unsigned char key[64];
@@ -716,28 +717,27 @@ void enc_dec_buf( int cipher_id, char * cipher_string, int key_len,
     /*
      * Prepare contexts
      */
-    mbedtls_cipher_init( &ctx_dec );
-    mbedtls_cipher_init( &ctx_enc );
+    mbedtls_cipher_init(&ctx_dec);
+    mbedtls_cipher_init(&ctx_enc);
 
-    memset( key, 0x2a, sizeof( key ) );
+    memset(key, 0x2a, sizeof(key));
 
     /* Check and get info structures */
-    cipher_info = mbedtls_cipher_info_from_type( cipher_id );
-    TEST_ASSERT( NULL != cipher_info );
-    TEST_ASSERT( mbedtls_cipher_info_from_string( cipher_string ) == cipher_info );
+    cipher_info = mbedtls_cipher_info_from_type(cipher_id);
+    TEST_ASSERT(NULL != cipher_info);
+    TEST_ASSERT(mbedtls_cipher_info_from_string(cipher_string) == cipher_info);
 
     /* Initialise enc and dec contexts */
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx_dec, cipher_info ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx_enc, cipher_info ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx_dec, cipher_info));
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx_enc, cipher_info));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx_dec, key, key_len, MBEDTLS_DECRYPT ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx_enc, key, key_len, MBEDTLS_ENCRYPT ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setkey(&ctx_dec, key, key_len, MBEDTLS_DECRYPT));
+    TEST_ASSERT(0 == mbedtls_cipher_setkey(&ctx_enc, key, key_len, MBEDTLS_ENCRYPT));
 
 #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING)
-    if( -1 != pad_mode )
-    {
-        TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx_dec, pad_mode ) );
-        TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx_enc, pad_mode ) );
+    if (-1 != pad_mode) {
+        TEST_ASSERT(0 == mbedtls_cipher_set_padding_mode(&ctx_dec, pad_mode));
+        TEST_ASSERT(0 == mbedtls_cipher_set_padding_mode(&ctx_enc, pad_mode));
     }
 #else
     (void) pad_mode;
@@ -746,90 +746,90 @@ void enc_dec_buf( int cipher_id, char * cipher_string, int key_len,
     /*
      * Do a few encode/decode cycles
      */
-    for( i = 0; i < 3; i++ )
-    {
-    memset( iv , 0x00 + i, sizeof( iv ) );
-    memset( ad, 0x10 + i, sizeof( ad ) );
-    memset( inbuf, 0x20 + i, sizeof( inbuf ) );
-
-    memset( encbuf, 0, sizeof( encbuf ) );
-    memset( decbuf, 0, sizeof( decbuf ) );
-    memset( tag, 0, sizeof( tag ) );
-
-    if( cipher_info->type == MBEDTLS_CIPHER_CHACHA20 ||
-        cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305 )
-        iv_len = 12;
-    else
-        iv_len = sizeof(iv);
+    for (i = 0; i < 3; i++) {
+        memset(iv, 0x00 + i, sizeof(iv));
+        memset(ad, 0x10 + i, sizeof(ad));
+        memset(inbuf, 0x20 + i, sizeof(inbuf));
+
+        memset(encbuf, 0, sizeof(encbuf));
+        memset(decbuf, 0, sizeof(decbuf));
+        memset(tag, 0, sizeof(tag));
+
+        if (cipher_info->type == MBEDTLS_CIPHER_CHACHA20 ||
+            cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305) {
+            iv_len = 12;
+        } else {
+            iv_len = sizeof(iv);
+        }
 
-    TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx_dec, iv, iv_len ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx_enc, iv, iv_len ) );
+        TEST_ASSERT(0 == mbedtls_cipher_set_iv(&ctx_dec, iv, iv_len));
+        TEST_ASSERT(0 == mbedtls_cipher_set_iv(&ctx_enc, iv, iv_len));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_dec ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_enc ) );
+        TEST_ASSERT(0 == mbedtls_cipher_reset(&ctx_dec));
+        TEST_ASSERT(0 == mbedtls_cipher_reset(&ctx_enc));
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
-    TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_dec, ad, sizeof( ad ) - i ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_enc, ad, sizeof( ad ) - i ) );
+        TEST_ASSERT(0 == mbedtls_cipher_update_ad(&ctx_dec, ad, sizeof(ad) - i));
+        TEST_ASSERT(0 == mbedtls_cipher_update_ad(&ctx_enc, ad, sizeof(ad) - i));
 #endif
 
-    block_size = mbedtls_cipher_get_block_size( &ctx_enc );
-    TEST_ASSERT( block_size != 0 );
+        block_size = mbedtls_cipher_get_block_size(&ctx_enc);
+        TEST_ASSERT(block_size != 0);
 
-    /* encode length number of bytes from inbuf */
-    TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_enc, inbuf, length, encbuf, &outlen ) );
-    total_len = outlen;
+        /* encode length number of bytes from inbuf */
+        TEST_ASSERT(0 == mbedtls_cipher_update(&ctx_enc, inbuf, length, encbuf, &outlen));
+        total_len = outlen;
 
-    TEST_ASSERT( total_len == length ||
-                 ( total_len % block_size == 0 &&
-                   total_len < length &&
-                   total_len + block_size > length ) );
+        TEST_ASSERT(total_len == length ||
+                    (total_len % block_size == 0 &&
+                     total_len < length &&
+                     total_len + block_size > length));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_finish( &ctx_enc, encbuf + outlen, &outlen ) );
-    total_len += outlen;
+        TEST_ASSERT(0 == mbedtls_cipher_finish(&ctx_enc, encbuf + outlen, &outlen));
+        total_len += outlen;
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
-    TEST_ASSERT( 0 == mbedtls_cipher_write_tag( &ctx_enc, tag, sizeof( tag ) ) );
+        TEST_ASSERT(0 == mbedtls_cipher_write_tag(&ctx_enc, tag, sizeof(tag)));
 #endif
 
-    TEST_ASSERT( total_len == length ||
-                 ( total_len % block_size == 0 &&
-                   total_len > length &&
-                   total_len <= length + block_size ) );
+        TEST_ASSERT(total_len == length ||
+                    (total_len % block_size == 0 &&
+                     total_len > length &&
+                     total_len <= length + block_size));
 
-    /* decode the previously encoded string */
-    TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_dec, encbuf, total_len, decbuf, &outlen ) );
-    total_len = outlen;
+        /* decode the previously encoded string */
+        TEST_ASSERT(0 == mbedtls_cipher_update(&ctx_dec, encbuf, total_len, decbuf, &outlen));
+        total_len = outlen;
 
-    TEST_ASSERT( total_len == length ||
-                 ( total_len % block_size == 0 &&
-                   total_len < length &&
-                   total_len + block_size >= length ) );
+        TEST_ASSERT(total_len == length ||
+                    (total_len % block_size == 0 &&
+                     total_len < length &&
+                     total_len + block_size >= length));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_finish( &ctx_dec, decbuf + outlen, &outlen ) );
-    total_len += outlen;
+        TEST_ASSERT(0 == mbedtls_cipher_finish(&ctx_dec, decbuf + outlen, &outlen));
+        total_len += outlen;
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
-    TEST_ASSERT( 0 == mbedtls_cipher_check_tag( &ctx_dec, tag, sizeof( tag ) ) );
+        TEST_ASSERT(0 == mbedtls_cipher_check_tag(&ctx_dec, tag, sizeof(tag)));
 #endif
 
-    /* check result */
-    TEST_ASSERT( total_len == length );
-    TEST_ASSERT( 0 == memcmp(inbuf, decbuf, length) );
+        /* check result */
+        TEST_ASSERT(total_len == length);
+        TEST_ASSERT(0 == memcmp(inbuf, decbuf, length));
     }
 
     /*
      * Done
      */
 exit:
-    mbedtls_cipher_free( &ctx_dec );
-    mbedtls_cipher_free( &ctx_enc );
+    mbedtls_cipher_free(&ctx_dec);
+    mbedtls_cipher_free(&ctx_enc);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void enc_fail( int cipher_id, int pad_mode, int key_len, int length_val,
-               int ret )
+void enc_fail(int cipher_id, int pad_mode, int key_len, int length_val,
+              int ret)
 {
     size_t length = length_val;
     unsigned char key[32];
@@ -843,46 +843,46 @@ void enc_fail( int cipher_id, int pad_mode, int key_len, int length_val,
 
     size_t outlen = 0;
 
-    memset( key, 0, 32 );
-    memset( iv , 0, 16 );
+    memset(key, 0, 32);
+    memset(iv, 0, 16);
 
-    mbedtls_cipher_init( &ctx );
+    mbedtls_cipher_init(&ctx);
 
-    memset( inbuf, 5, 64 );
-    memset( encbuf, 0, 64 );
+    memset(inbuf, 5, 64);
+    memset(encbuf, 0, 64);
 
     /* Check and get info structures */
-    cipher_info = mbedtls_cipher_info_from_type( cipher_id );
-    TEST_ASSERT( NULL != cipher_info );
+    cipher_info = mbedtls_cipher_info_from_type(cipher_id);
+    TEST_ASSERT(NULL != cipher_info);
 
     /* Initialise context */
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx, cipher_info ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx, key, key_len, MBEDTLS_ENCRYPT ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx, cipher_info));
+    TEST_ASSERT(0 == mbedtls_cipher_setkey(&ctx, key, key_len, MBEDTLS_ENCRYPT));
 #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING)
-    TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx, pad_mode ) );
+    TEST_ASSERT(0 == mbedtls_cipher_set_padding_mode(&ctx, pad_mode));
 #else
     (void) pad_mode;
 #endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */
-    TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx, iv, 16 ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx ) );
+    TEST_ASSERT(0 == mbedtls_cipher_set_iv(&ctx, iv, 16));
+    TEST_ASSERT(0 == mbedtls_cipher_reset(&ctx));
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
-    TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx, NULL, 0 ) );
+    TEST_ASSERT(0 == mbedtls_cipher_update_ad(&ctx, NULL, 0));
 #endif
 
     /* encode length number of bytes from inbuf */
-    TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx, inbuf, length, encbuf, &outlen ) );
-    TEST_ASSERT( ret == mbedtls_cipher_finish( &ctx, encbuf + outlen, &outlen ) );
+    TEST_ASSERT(0 == mbedtls_cipher_update(&ctx, inbuf, length, encbuf, &outlen));
+    TEST_ASSERT(ret == mbedtls_cipher_finish(&ctx, encbuf + outlen, &outlen));
 
     /* done */
 exit:
-    mbedtls_cipher_free( &ctx );
+    mbedtls_cipher_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void dec_empty_buf( int cipher,
-                    int expected_update_ret,
-                    int expected_finish_ret )
+void dec_empty_buf(int cipher,
+                   int expected_update_ret,
+                   int expected_finish_ret)
 {
     unsigned char key[32];
     unsigned char iv[16];
@@ -896,47 +896,47 @@ void dec_empty_buf( int cipher,
 
     size_t outlen = 0;
 
-    memset( key, 0, 32 );
-    memset( iv , 0, 16 );
+    memset(key, 0, 32);
+    memset(iv, 0, 16);
 
-    mbedtls_cipher_init( &ctx_dec );
+    mbedtls_cipher_init(&ctx_dec);
 
-    memset( encbuf, 0, 64 );
-    memset( decbuf, 0, 64 );
+    memset(encbuf, 0, 64);
+    memset(decbuf, 0, 64);
 
     /* Initialise context */
-    cipher_info = mbedtls_cipher_info_from_type( cipher );
-    TEST_ASSERT( NULL != cipher_info);
+    cipher_info = mbedtls_cipher_info_from_type(cipher);
+    TEST_ASSERT(NULL != cipher_info);
 
-    if( cipher_info->type == MBEDTLS_CIPHER_CHACHA20 ||
-        cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305 )
+    if (cipher_info->type == MBEDTLS_CIPHER_CHACHA20 ||
+        cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305) {
         iv_len = 12;
+    }
 
-    TEST_ASSERT( sizeof(key) * 8 >= cipher_info->key_bitlen );
+    TEST_ASSERT(sizeof(key) * 8 >= cipher_info->key_bitlen);
 
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx_dec, cipher_info ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx_dec, cipher_info));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx_dec,
-                                             key, cipher_info->key_bitlen,
-                                             MBEDTLS_DECRYPT ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setkey(&ctx_dec,
+                                           key, cipher_info->key_bitlen,
+                                           MBEDTLS_DECRYPT));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx_dec, iv, iv_len ) );
+    TEST_ASSERT(0 == mbedtls_cipher_set_iv(&ctx_dec, iv, iv_len));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_dec ) );
+    TEST_ASSERT(0 == mbedtls_cipher_reset(&ctx_dec));
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
-    TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_dec, NULL, 0 ) );
+    TEST_ASSERT(0 == mbedtls_cipher_update_ad(&ctx_dec, NULL, 0));
 #endif
 
     /* decode 0-byte string */
-    TEST_ASSERT( expected_update_ret ==
-                 mbedtls_cipher_update( &ctx_dec, encbuf, 0, decbuf, &outlen ) );
-    TEST_ASSERT( 0 == outlen );
+    TEST_ASSERT(expected_update_ret ==
+                mbedtls_cipher_update(&ctx_dec, encbuf, 0, decbuf, &outlen));
+    TEST_ASSERT(0 == outlen);
 
-    if ( expected_finish_ret == 0 &&
-         ( cipher_info->mode == MBEDTLS_MODE_CBC ||
-           cipher_info->mode == MBEDTLS_MODE_ECB ) )
-    {
+    if (expected_finish_ret == 0 &&
+        (cipher_info->mode == MBEDTLS_MODE_CBC ||
+         cipher_info->mode == MBEDTLS_MODE_ECB)) {
         /* Non-CBC and non-ECB ciphers are OK with decrypting empty buffers and
          * return success, not MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED, when
          * decrypting an empty buffer.
@@ -945,20 +945,20 @@ void dec_empty_buf( int cipher,
         expected_finish_ret = MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED;
     }
 
-    TEST_ASSERT( expected_finish_ret == mbedtls_cipher_finish(
-                                        &ctx_dec, decbuf + outlen, &outlen ) );
-    TEST_ASSERT( 0 == outlen );
+    TEST_ASSERT(expected_finish_ret == mbedtls_cipher_finish(
+                    &ctx_dec, decbuf + outlen, &outlen));
+    TEST_ASSERT(0 == outlen);
 
 exit:
-    mbedtls_cipher_free( &ctx_dec );
+    mbedtls_cipher_free(&ctx_dec);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void enc_dec_buf_multipart( int cipher_id, int key_len, int first_length_val,
-                            int second_length_val, int pad_mode,
-                            int first_encrypt_output_len, int second_encrypt_output_len,
-                            int first_decrypt_output_len, int second_decrypt_output_len )
+void enc_dec_buf_multipart(int cipher_id, int key_len, int first_length_val,
+                           int second_length_val, int pad_mode,
+                           int first_encrypt_output_len, int second_encrypt_output_len,
+                           int first_decrypt_output_len, int second_decrypt_output_len)
 {
     size_t first_length = first_length_val;
     size_t second_length = second_length_val;
@@ -978,115 +978,121 @@ void enc_dec_buf_multipart( int cipher_id, int key_len, int first_length_val,
     size_t outlen = 0;
     size_t totaloutlen = 0;
 
-    memset( key, 0, 32 );
-    memset( iv , 0, 16 );
+    memset(key, 0, 32);
+    memset(iv, 0, 16);
 
-    mbedtls_cipher_init( &ctx_dec );
-    mbedtls_cipher_init( &ctx_enc );
+    mbedtls_cipher_init(&ctx_dec);
+    mbedtls_cipher_init(&ctx_enc);
 
-    memset( inbuf, 5, 64 );
-    memset( encbuf, 0, 64 );
-    memset( decbuf, 0, 64 );
+    memset(inbuf, 5, 64);
+    memset(encbuf, 0, 64);
+    memset(decbuf, 0, 64);
 
     /* Initialise enc and dec contexts */
-    cipher_info = mbedtls_cipher_info_from_type( cipher_id );
-    TEST_ASSERT( NULL != cipher_info);
+    cipher_info = mbedtls_cipher_info_from_type(cipher_id);
+    TEST_ASSERT(NULL != cipher_info);
 
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx_dec, cipher_info ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx_enc, cipher_info ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx_dec, cipher_info));
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx_enc, cipher_info));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx_dec, key, key_len, MBEDTLS_DECRYPT ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx_enc, key, key_len, MBEDTLS_ENCRYPT ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setkey(&ctx_dec, key, key_len, MBEDTLS_DECRYPT));
+    TEST_ASSERT(0 == mbedtls_cipher_setkey(&ctx_enc, key, key_len, MBEDTLS_ENCRYPT));
 
 #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING)
-    if( -1 != pad_mode )
-    {
-        TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx_dec, pad_mode ) );
-        TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx_enc, pad_mode ) );
+    if (-1 != pad_mode) {
+        TEST_ASSERT(0 == mbedtls_cipher_set_padding_mode(&ctx_dec, pad_mode));
+        TEST_ASSERT(0 == mbedtls_cipher_set_padding_mode(&ctx_enc, pad_mode));
     }
 #else
     (void) pad_mode;
 #endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */
 
-    if( cipher_info->type == MBEDTLS_CIPHER_CHACHA20 ||
-        cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305 )
+    if (cipher_info->type == MBEDTLS_CIPHER_CHACHA20 ||
+        cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305) {
         iv_len = 12;
-    else
+    } else {
         iv_len = sizeof(iv);
+    }
 
-    TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx_dec, iv, iv_len ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx_enc, iv, iv_len ) );
+    TEST_ASSERT(0 == mbedtls_cipher_set_iv(&ctx_dec, iv, iv_len));
+    TEST_ASSERT(0 == mbedtls_cipher_set_iv(&ctx_enc, iv, iv_len));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_dec ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_enc ) );
+    TEST_ASSERT(0 == mbedtls_cipher_reset(&ctx_dec));
+    TEST_ASSERT(0 == mbedtls_cipher_reset(&ctx_enc));
 
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
-    TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_dec, NULL, 0 ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_enc, NULL, 0 ) );
+    TEST_ASSERT(0 == mbedtls_cipher_update_ad(&ctx_dec, NULL, 0));
+    TEST_ASSERT(0 == mbedtls_cipher_update_ad(&ctx_enc, NULL, 0));
 #endif
 
-    block_size = mbedtls_cipher_get_block_size( &ctx_enc );
-    TEST_ASSERT( block_size != 0 );
+    block_size = mbedtls_cipher_get_block_size(&ctx_enc);
+    TEST_ASSERT(block_size != 0);
 
     /* encode length number of bytes from inbuf */
-    TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_enc, inbuf, first_length, encbuf, &outlen ) );
-    TEST_ASSERT( (size_t)first_encrypt_output_len == outlen );
+    TEST_ASSERT(0 == mbedtls_cipher_update(&ctx_enc, inbuf, first_length, encbuf, &outlen));
+    TEST_ASSERT((size_t) first_encrypt_output_len == outlen);
     totaloutlen = outlen;
-    TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_enc, inbuf + first_length, second_length, encbuf + totaloutlen, &outlen ) );
-    TEST_ASSERT( (size_t)second_encrypt_output_len == outlen );
+    TEST_ASSERT(0 ==
+                mbedtls_cipher_update(&ctx_enc, inbuf + first_length, second_length,
+                                      encbuf + totaloutlen,
+                                      &outlen));
+    TEST_ASSERT((size_t) second_encrypt_output_len == outlen);
     totaloutlen += outlen;
-    TEST_ASSERT( totaloutlen == length ||
-                 ( totaloutlen % block_size == 0 &&
-                   totaloutlen < length &&
-                   totaloutlen + block_size > length ) );
+    TEST_ASSERT(totaloutlen == length ||
+                (totaloutlen % block_size == 0 &&
+                 totaloutlen < length &&
+                 totaloutlen + block_size > length));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_finish( &ctx_enc, encbuf + totaloutlen, &outlen ) );
+    TEST_ASSERT(0 == mbedtls_cipher_finish(&ctx_enc, encbuf + totaloutlen, &outlen));
     totaloutlen += outlen;
-    TEST_ASSERT( totaloutlen == length ||
-                 ( totaloutlen % block_size == 0 &&
-                   totaloutlen > length &&
-                   totaloutlen <= length + block_size ) );
+    TEST_ASSERT(totaloutlen == length ||
+                (totaloutlen % block_size == 0 &&
+                 totaloutlen > length &&
+                 totaloutlen <= length + block_size));
 
     /* decode the previously encoded string */
     second_length = totaloutlen - first_length;
-    TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_dec, encbuf, first_length, decbuf, &outlen ) );
-    TEST_ASSERT( (size_t)first_decrypt_output_len == outlen );
+    TEST_ASSERT(0 == mbedtls_cipher_update(&ctx_dec, encbuf, first_length, decbuf, &outlen));
+    TEST_ASSERT((size_t) first_decrypt_output_len == outlen);
     totaloutlen = outlen;
-    TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_dec, encbuf + first_length, second_length, decbuf + totaloutlen, &outlen ) );
-    TEST_ASSERT( (size_t)second_decrypt_output_len == outlen );
+    TEST_ASSERT(0 ==
+                mbedtls_cipher_update(&ctx_dec, encbuf + first_length, second_length,
+                                      decbuf + totaloutlen,
+                                      &outlen));
+    TEST_ASSERT((size_t) second_decrypt_output_len == outlen);
     totaloutlen += outlen;
 
-    TEST_ASSERT( totaloutlen == length ||
-                 ( totaloutlen % block_size == 0 &&
-                   totaloutlen < length &&
-                   totaloutlen + block_size >= length ) );
+    TEST_ASSERT(totaloutlen == length ||
+                (totaloutlen % block_size == 0 &&
+                 totaloutlen < length &&
+                 totaloutlen + block_size >= length));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_finish( &ctx_dec, decbuf + totaloutlen, &outlen ) );
+    TEST_ASSERT(0 == mbedtls_cipher_finish(&ctx_dec, decbuf + totaloutlen, &outlen));
     totaloutlen += outlen;
 
-    TEST_ASSERT( totaloutlen == length );
+    TEST_ASSERT(totaloutlen == length);
 
-    TEST_ASSERT( 0 == memcmp(inbuf, decbuf, length) );
+    TEST_ASSERT(0 == memcmp(inbuf, decbuf, length));
 
 exit:
-    mbedtls_cipher_free( &ctx_dec );
-    mbedtls_cipher_free( &ctx_enc );
+    mbedtls_cipher_free(&ctx_dec);
+    mbedtls_cipher_free(&ctx_enc);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void decrypt_test_vec( int cipher_id, int pad_mode, data_t * key,
-                       data_t * iv, data_t * cipher,
-                       data_t * clear, data_t * ad, data_t * tag,
-                       int finish_result, int tag_result )
+void decrypt_test_vec(int cipher_id, int pad_mode, data_t *key,
+                      data_t *iv, data_t *cipher,
+                      data_t *clear, data_t *ad, data_t *tag,
+                      int finish_result, int tag_result)
 {
     unsigned char output[265];
     mbedtls_cipher_context_t ctx;
     size_t outlen, total_len;
 
-    mbedtls_cipher_init( &ctx );
+    mbedtls_cipher_init(&ctx);
 
-    memset( output, 0x00, sizeof( output ) );
+    memset(output, 0x00, sizeof(output));
 
 #if !defined(MBEDTLS_GCM_C) && !defined(MBEDTLS_CHACHAPOLY_C)
     ((void) ad);
@@ -1094,48 +1100,48 @@ void decrypt_test_vec( int cipher_id, int pad_mode, data_t * key,
 #endif
 
     /* Prepare context */
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx,
-                                       mbedtls_cipher_info_from_type( cipher_id ) ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx, key->x, 8 * key->len, MBEDTLS_DECRYPT ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx,
+                                          mbedtls_cipher_info_from_type(cipher_id)));
+    TEST_ASSERT(0 == mbedtls_cipher_setkey(&ctx, key->x, 8 * key->len, MBEDTLS_DECRYPT));
 #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING)
-    if( pad_mode != -1 )
-        TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx, pad_mode ) );
+    if (pad_mode != -1) {
+        TEST_ASSERT(0 == mbedtls_cipher_set_padding_mode(&ctx, pad_mode));
+    }
 #else
     (void) pad_mode;
 #endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */
-    TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx, iv->x, iv->len ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx ) );
+    TEST_ASSERT(0 == mbedtls_cipher_set_iv(&ctx, iv->x, iv->len));
+    TEST_ASSERT(0 == mbedtls_cipher_reset(&ctx));
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
-    TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx, ad->x, ad->len ) );
+    TEST_ASSERT(0 == mbedtls_cipher_update_ad(&ctx, ad->x, ad->len));
 #endif
 
     /* decode buffer and check tag->x */
     total_len = 0;
-    TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx, cipher->x, cipher->len, output, &outlen ) );
+    TEST_ASSERT(0 == mbedtls_cipher_update(&ctx, cipher->x, cipher->len, output, &outlen));
     total_len += outlen;
-    TEST_ASSERT( finish_result == mbedtls_cipher_finish( &ctx, output + outlen,
-                                                 &outlen ) );
+    TEST_ASSERT(finish_result == mbedtls_cipher_finish(&ctx, output + outlen,
+                                                       &outlen));
     total_len += outlen;
 #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
-    TEST_ASSERT( tag_result == mbedtls_cipher_check_tag( &ctx, tag->x, tag->len ) );
+    TEST_ASSERT(tag_result == mbedtls_cipher_check_tag(&ctx, tag->x, tag->len));
 #endif
 
     /* check plaintext only if everything went fine */
-    if( 0 == finish_result && 0 == tag_result )
-    {
-        TEST_ASSERT( total_len == clear->len );
-        TEST_ASSERT( 0 == memcmp( output, clear->x, clear->len ) );
+    if (0 == finish_result && 0 == tag_result) {
+        TEST_ASSERT(total_len == clear->len);
+        TEST_ASSERT(0 == memcmp(output, clear->x, clear->len));
     }
 
 exit:
-    mbedtls_cipher_free( &ctx );
+    mbedtls_cipher_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_AUTH_CRYPT */
-void auth_crypt_tv( int cipher_id, data_t * key, data_t * iv,
-                    data_t * ad, data_t * cipher, data_t * tag,
-                    char * result, data_t * clear, int use_psa )
+void auth_crypt_tv(int cipher_id, data_t *key, data_t *iv,
+                   data_t *ad, data_t *cipher, data_t *tag,
+                   char *result, data_t *clear, int use_psa)
 {
     /*
      * Take an AEAD ciphertext + tag and perform a pair
@@ -1172,19 +1178,23 @@ void auth_crypt_tv( int cipher_id, data_t * key, data_t * iv,
     /* Null pointers are documented as valid for inputs of length 0.
      * The test framework passes non-null pointers, so set them to NULL.
      * key, cipher and tag can't be empty. */
-    if( iv->len == 0 )
+    if (iv->len == 0) {
         iv->x = NULL;
-    if( ad->len == 0 )
+    }
+    if (ad->len == 0) {
         ad->x = NULL;
-    if( clear->len == 0 )
+    }
+    if (clear->len == 0) {
         clear->x = NULL;
+    }
 
-    mbedtls_cipher_init( &ctx );
+    mbedtls_cipher_init(&ctx);
 
     /* Initialize PSA Crypto */
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( use_psa == 1 )
-        PSA_ASSERT( psa_crypto_init( ) );
+    if (use_psa == 1) {
+        PSA_ASSERT(psa_crypto_init());
+    }
 #else
     (void) use_psa;
 #endif
@@ -1209,125 +1219,121 @@ void auth_crypt_tv( int cipher_id, data_t * key, data_t * iv,
     /*
      * Prepare context for decryption
      */
-    if( ! cipher_reset_key( &ctx, cipher_id, use_psa, tag->len, key,
-                            MBEDTLS_DECRYPT ) )
+    if (!cipher_reset_key(&ctx, cipher_id, use_psa, tag->len, key,
+                          MBEDTLS_DECRYPT)) {
         goto exit;
+    }
 
     /*
      * prepare buffer for decryption
      * (we need the tag appended to the ciphertext)
      */
     cipher_plus_tag_len = cipher->len + tag->len;
-    ASSERT_ALLOC( cipher_plus_tag, cipher_plus_tag_len );
-    memcpy( cipher_plus_tag, cipher->x, cipher->len );
-    memcpy( cipher_plus_tag + cipher->len, tag->x, tag->len );
+    ASSERT_ALLOC(cipher_plus_tag, cipher_plus_tag_len);
+    memcpy(cipher_plus_tag, cipher->x, cipher->len);
+    memcpy(cipher_plus_tag + cipher->len, tag->x, tag->len);
 
     /*
      * Compute length of output buffer according to the documentation
      */
-    if( using_nist_kw )
+    if (using_nist_kw) {
         decrypt_buf_len = cipher_plus_tag_len - 8;
-    else
+    } else {
         decrypt_buf_len = cipher_plus_tag_len - tag->len;
+    }
 
 
     /*
      * Try decrypting to a buffer that's 1B too small
      */
-    if( decrypt_buf_len != 0 )
-    {
-        ASSERT_ALLOC( decrypt_buf, decrypt_buf_len - 1 );
+    if (decrypt_buf_len != 0) {
+        ASSERT_ALLOC(decrypt_buf, decrypt_buf_len - 1);
 
         outlen = 0;
-        ret = mbedtls_cipher_auth_decrypt_ext( &ctx, iv->x, iv->len,
-                ad->x, ad->len, cipher_plus_tag, cipher_plus_tag_len,
-                decrypt_buf, decrypt_buf_len - 1, &outlen, tag->len );
-        TEST_ASSERT( ret == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+        ret = mbedtls_cipher_auth_decrypt_ext(&ctx, iv->x, iv->len,
+                                              ad->x, ad->len, cipher_plus_tag, cipher_plus_tag_len,
+                                              decrypt_buf, decrypt_buf_len - 1, &outlen, tag->len);
+        TEST_ASSERT(ret == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-        mbedtls_free( decrypt_buf );
+        mbedtls_free(decrypt_buf);
         decrypt_buf = NULL;
     }
 
     /*
      * Authenticate and decrypt, and check result
      */
-    ASSERT_ALLOC( decrypt_buf, decrypt_buf_len );
+    ASSERT_ALLOC(decrypt_buf, decrypt_buf_len);
 
     outlen = 0;
-    ret = mbedtls_cipher_auth_decrypt_ext( &ctx, iv->x, iv->len,
-            ad->x, ad->len, cipher_plus_tag, cipher_plus_tag_len,
-            decrypt_buf, decrypt_buf_len, &outlen, tag->len );
-
-    if( strcmp( result, "FAIL" ) == 0 )
-    {
-        TEST_ASSERT( ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED );
-        TEST_ASSERT( buffer_is_all_zero( decrypt_buf, decrypt_buf_len ) );
-    }
-    else
-    {
-        TEST_ASSERT( ret == 0 );
-        ASSERT_COMPARE( decrypt_buf, outlen, clear->x, clear->len );
+    ret = mbedtls_cipher_auth_decrypt_ext(&ctx, iv->x, iv->len,
+                                          ad->x, ad->len, cipher_plus_tag, cipher_plus_tag_len,
+                                          decrypt_buf, decrypt_buf_len, &outlen, tag->len);
+
+    if (strcmp(result, "FAIL") == 0) {
+        TEST_ASSERT(ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED);
+        TEST_ASSERT(buffer_is_all_zero(decrypt_buf, decrypt_buf_len));
+    } else {
+        TEST_ASSERT(ret == 0);
+        ASSERT_COMPARE(decrypt_buf, outlen, clear->x, clear->len);
     }
 
     /* Free this, but keep cipher_plus_tag for deprecated function with PSA */
-    mbedtls_free( decrypt_buf );
+    mbedtls_free(decrypt_buf);
     decrypt_buf = NULL;
 
     /*
      * Encrypt back if test data was authentic
      */
-    if( strcmp( result, "FAIL" ) != 0 )
-    {
+    if (strcmp(result, "FAIL") != 0) {
         /* prepare context for encryption */
-        if( ! cipher_reset_key( &ctx, cipher_id, use_psa, tag->len, key,
-                                MBEDTLS_ENCRYPT ) )
+        if (!cipher_reset_key(&ctx, cipher_id, use_psa, tag->len, key,
+                              MBEDTLS_ENCRYPT)) {
             goto exit;
+        }
 
         /*
          * Compute size of output buffer according to documentation
          */
-        if( using_nist_kw )
-        {
+        if (using_nist_kw) {
             encrypt_buf_len = clear->len + 8;
-            if( using_nist_kw_padding && encrypt_buf_len % 8 != 0 )
+            if (using_nist_kw_padding && encrypt_buf_len % 8 != 0) {
                 encrypt_buf_len += 8 - encrypt_buf_len % 8;
-        }
-        else
-        {
+            }
+        } else {
             encrypt_buf_len = clear->len + tag->len;
         }
 
         /*
          * Try encrypting with an output buffer that's 1B too small
          */
-        ASSERT_ALLOC( encrypt_buf, encrypt_buf_len - 1 );
+        ASSERT_ALLOC(encrypt_buf, encrypt_buf_len - 1);
 
         outlen = 0;
-        ret = mbedtls_cipher_auth_encrypt_ext( &ctx, iv->x, iv->len,
-                ad->x, ad->len, clear->x, clear->len,
-                encrypt_buf, encrypt_buf_len - 1, &outlen, tag->len );
-        TEST_ASSERT( ret != 0 );
+        ret = mbedtls_cipher_auth_encrypt_ext(&ctx, iv->x, iv->len,
+                                              ad->x, ad->len, clear->x, clear->len,
+                                              encrypt_buf, encrypt_buf_len - 1, &outlen, tag->len);
+        TEST_ASSERT(ret != 0);
 
-        mbedtls_free( encrypt_buf );
+        mbedtls_free(encrypt_buf);
         encrypt_buf = NULL;
 
         /*
          * Encrypt and check the result
          */
-        ASSERT_ALLOC( encrypt_buf, encrypt_buf_len );
+        ASSERT_ALLOC(encrypt_buf, encrypt_buf_len);
 
         outlen = 0;
-        ret = mbedtls_cipher_auth_encrypt_ext( &ctx, iv->x, iv->len,
-                ad->x, ad->len, clear->x, clear->len,
-                encrypt_buf, encrypt_buf_len, &outlen, tag->len );
-        TEST_ASSERT( ret == 0 );
+        ret = mbedtls_cipher_auth_encrypt_ext(&ctx, iv->x, iv->len,
+                                              ad->x, ad->len, clear->x, clear->len,
+                                              encrypt_buf, encrypt_buf_len, &outlen, tag->len);
+        TEST_ASSERT(ret == 0);
 
-        TEST_ASSERT( outlen == cipher->len + tag->len );
-        TEST_ASSERT( memcmp( encrypt_buf, cipher->x, cipher->len ) == 0 );
-        TEST_ASSERT( memcmp( encrypt_buf + cipher->len,
-                             tag->x, tag->len ) == 0 );
+        TEST_ASSERT(outlen == cipher->len + tag->len);
+        TEST_ASSERT(memcmp(encrypt_buf, cipher->x, cipher->len) == 0);
+        TEST_ASSERT(memcmp(encrypt_buf + cipher->len,
+                           tag->x, tag->len) == 0);
 
-        mbedtls_free( encrypt_buf );
+        mbedtls_free(encrypt_buf);
         encrypt_buf = NULL;
     }
 
@@ -1343,22 +1349,21 @@ void auth_crypt_tv( int cipher_id, data_t * key, data_t * iv,
     /*
      * Prepare context for decryption
      */
-    if( ! cipher_reset_key( &ctx, cipher_id, use_psa, tag->len, key,
-                            MBEDTLS_DECRYPT ) )
+    if (!cipher_reset_key(&ctx, cipher_id, use_psa, tag->len, key,
+                          MBEDTLS_DECRYPT)) {
         goto exit;
+    }
 
     /*
      * Prepare pointers for decryption
      */
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( use_psa == 1 )
-    {
+    if (use_psa == 1) {
         /* PSA requires that the tag immediately follows the ciphertext.
          * Fortunately, we already have that from testing the new API. */
         tmp_cipher = cipher_plus_tag;
         tmp_tag = tmp_cipher + cipher->len;
-    }
-    else
+    } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
     {
         tmp_cipher = cipher->x;
@@ -1369,58 +1374,51 @@ void auth_crypt_tv( int cipher_id, data_t * key, data_t * iv,
      * Authenticate and decrypt, and check result
      */
 
-    ASSERT_ALLOC( decrypt_buf, cipher->len );
+    ASSERT_ALLOC(decrypt_buf, cipher->len);
     outlen = 0;
-    ret = mbedtls_cipher_auth_decrypt( &ctx, iv->x, iv->len, ad->x, ad->len,
-                               tmp_cipher, cipher->len, decrypt_buf, &outlen,
-                               tmp_tag, tag->len );
+    ret = mbedtls_cipher_auth_decrypt(&ctx, iv->x, iv->len, ad->x, ad->len,
+                                      tmp_cipher, cipher->len, decrypt_buf, &outlen,
+                                      tmp_tag, tag->len);
 
-    if( using_nist_kw )
-    {
+    if (using_nist_kw) {
         /* NIST_KW with legacy API */
-        TEST_ASSERT( ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
-    }
-    else if( strcmp( result, "FAIL" ) == 0 )
-    {
+        TEST_ASSERT(ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE);
+    } else if (strcmp(result, "FAIL") == 0) {
         /* unauthentic message */
-        TEST_ASSERT( ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED );
-        TEST_ASSERT( buffer_is_all_zero( decrypt_buf, cipher->len ) );
-    }
-    else
-    {
+        TEST_ASSERT(ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED);
+        TEST_ASSERT(buffer_is_all_zero(decrypt_buf, cipher->len));
+    } else {
         /* authentic message: is the plaintext correct? */
-        TEST_ASSERT( ret == 0 );
-        ASSERT_COMPARE(  decrypt_buf, outlen, clear->x, clear->len );
+        TEST_ASSERT(ret == 0);
+        ASSERT_COMPARE(decrypt_buf, outlen, clear->x, clear->len);
     }
 
-    mbedtls_free( decrypt_buf );
+    mbedtls_free(decrypt_buf);
     decrypt_buf = NULL;
-    mbedtls_free( cipher_plus_tag );
+    mbedtls_free(cipher_plus_tag);
     cipher_plus_tag = NULL;
 
     /*
      * Encrypt back if test data was authentic
      */
-    if( strcmp( result, "FAIL" ) != 0 )
-    {
+    if (strcmp(result, "FAIL") != 0) {
         /* prepare context for encryption */
-        if( ! cipher_reset_key( &ctx, cipher_id, use_psa, tag->len, key,
-                                MBEDTLS_ENCRYPT ) )
+        if (!cipher_reset_key(&ctx, cipher_id, use_psa, tag->len, key,
+                              MBEDTLS_ENCRYPT)) {
             goto exit;
+        }
 
         /* prepare buffers for encryption */
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-        if( use_psa )
-        {
-            ASSERT_ALLOC( cipher_plus_tag, cipher->len + tag->len );
+        if (use_psa) {
+            ASSERT_ALLOC(cipher_plus_tag, cipher->len + tag->len);
             tmp_cipher = cipher_plus_tag;
             tmp_tag = cipher_plus_tag + cipher->len;
-        }
-        else
+        } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
         {
-            ASSERT_ALLOC( encrypt_buf, cipher->len );
-            ASSERT_ALLOC( tag_buf, tag->len );
+            ASSERT_ALLOC(encrypt_buf, cipher->len);
+            ASSERT_ALLOC(tag_buf, tag->len);
             tmp_cipher = encrypt_buf;
             tmp_tag = tag_buf;
         }
@@ -1429,22 +1427,20 @@ void auth_crypt_tv( int cipher_id, data_t * key, data_t * iv,
          * Encrypt and check the result
          */
         outlen = 0;
-        ret = mbedtls_cipher_auth_encrypt( &ctx, iv->x, iv->len, ad->x, ad->len,
-                                   clear->x, clear->len, tmp_cipher, &outlen,
-                                   tmp_tag, tag->len );
-
-        if( using_nist_kw )
-        {
-            TEST_ASSERT( ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
-        }
-        else
-        {
-            TEST_ASSERT( ret == 0 );
-
-            TEST_ASSERT( outlen == cipher->len );
-            if( cipher->len != 0 )
-                TEST_ASSERT( memcmp( tmp_cipher, cipher->x, cipher->len ) == 0 );
-            TEST_ASSERT( memcmp( tmp_tag, tag->x, tag->len ) == 0 );
+        ret = mbedtls_cipher_auth_encrypt(&ctx, iv->x, iv->len, ad->x, ad->len,
+                                          clear->x, clear->len, tmp_cipher, &outlen,
+                                          tmp_tag, tag->len);
+
+        if (using_nist_kw) {
+            TEST_ASSERT(ret == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE);
+        } else {
+            TEST_ASSERT(ret == 0);
+
+            TEST_ASSERT(outlen == cipher->len);
+            if (cipher->len != 0) {
+                TEST_ASSERT(memcmp(tmp_cipher, cipher->x, cipher->len) == 0);
+            }
+            TEST_ASSERT(memcmp(tmp_tag, tag->x, tag->len) == 0);
         }
     }
 
@@ -1452,158 +1448,161 @@ void auth_crypt_tv( int cipher_id, data_t * key, data_t * iv,
 
 exit:
 
-    mbedtls_cipher_free( &ctx );
-    mbedtls_free( decrypt_buf );
-    mbedtls_free( encrypt_buf );
-    mbedtls_free( cipher_plus_tag );
+    mbedtls_cipher_free(&ctx);
+    mbedtls_free(decrypt_buf);
+    mbedtls_free(encrypt_buf);
+    mbedtls_free(cipher_plus_tag);
 #if !defined(MBEDTLS_DEPRECATED_WARNING) && \
     !defined(MBEDTLS_DEPRECATED_REMOVED)
-    mbedtls_free( tag_buf );
+    mbedtls_free(tag_buf);
 #endif /* !MBEDTLS_DEPRECATED_WARNING && !MBEDTLS_DEPRECATED_REMOVED */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( use_psa == 1 )
-        PSA_DONE( );
+    if (use_psa == 1) {
+        PSA_DONE();
+    }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void test_vec_ecb( int cipher_id, int operation, data_t * key,
-                   data_t * input, data_t * result, int finish_result
-                   )
+void test_vec_ecb(int cipher_id, int operation, data_t *key,
+                  data_t *input, data_t *result, int finish_result
+                  )
 {
     mbedtls_cipher_context_t ctx;
     unsigned char output[32];
     size_t outlen;
 
-    mbedtls_cipher_init( &ctx );
+    mbedtls_cipher_init(&ctx);
 
-    memset( output, 0x00, sizeof( output ) );
+    memset(output, 0x00, sizeof(output));
 
     /* Prepare context */
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx,
-                                       mbedtls_cipher_info_from_type( cipher_id ) ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx,
+                                          mbedtls_cipher_info_from_type(cipher_id)));
 
 
-    TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx, key->x, 8 * key->len, operation ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setkey(&ctx, key->x, 8 * key->len, operation));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx, input->x,
-                                     mbedtls_cipher_get_block_size( &ctx ),
-                                     output, &outlen ) );
-    TEST_ASSERT( outlen == mbedtls_cipher_get_block_size( &ctx ) );
-    TEST_ASSERT( finish_result == mbedtls_cipher_finish( &ctx, output + outlen,
-                                                 &outlen ) );
-    TEST_ASSERT( 0 == outlen );
+    TEST_ASSERT(0 == mbedtls_cipher_update(&ctx, input->x,
+                                           mbedtls_cipher_get_block_size(&ctx),
+                                           output, &outlen));
+    TEST_ASSERT(outlen == mbedtls_cipher_get_block_size(&ctx));
+    TEST_ASSERT(finish_result == mbedtls_cipher_finish(&ctx, output + outlen,
+                                                       &outlen));
+    TEST_ASSERT(0 == outlen);
 
     /* check plaintext only if everything went fine */
-    if( 0 == finish_result )
-        TEST_ASSERT( 0 == memcmp( output, result->x,
-                                  mbedtls_cipher_get_block_size( &ctx ) ) );
+    if (0 == finish_result) {
+        TEST_ASSERT(0 == memcmp(output, result->x,
+                                mbedtls_cipher_get_block_size(&ctx)));
+    }
 
 exit:
-    mbedtls_cipher_free( &ctx );
+    mbedtls_cipher_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_WITH_PADDING */
-void test_vec_crypt( int cipher_id, int operation, data_t *key,
-                     data_t *iv, data_t *input, data_t *result,
-                     int finish_result, int use_psa )
+void test_vec_crypt(int cipher_id, int operation, data_t *key,
+                    data_t *iv, data_t *input, data_t *result,
+                    int finish_result, int use_psa)
 {
     mbedtls_cipher_context_t ctx;
     unsigned char output[32];
     size_t outlen;
 
-    mbedtls_cipher_init( &ctx );
+    mbedtls_cipher_init(&ctx);
 
-    memset( output, 0x00, sizeof( output ) );
+    memset(output, 0x00, sizeof(output));
 
     /* Prepare context */
 #if !defined(MBEDTLS_USE_PSA_CRYPTO)
     (void) use_psa;
 #else
-    if( use_psa == 1 )
-    {
-        PSA_ASSERT( psa_crypto_init( ) );
-        TEST_ASSERT( 0 == mbedtls_cipher_setup_psa( &ctx,
-                              mbedtls_cipher_info_from_type( cipher_id ), 0 ) );
-    }
-    else
+    if (use_psa == 1) {
+        PSA_ASSERT(psa_crypto_init());
+        TEST_ASSERT(0 == mbedtls_cipher_setup_psa(&ctx,
+                                                  mbedtls_cipher_info_from_type(cipher_id), 0));
+    } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx,
-                              mbedtls_cipher_info_from_type( cipher_id ) ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx,
+                                          mbedtls_cipher_info_from_type(cipher_id)));
 
-    TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx, key->x, 8 * key->len, operation ) );
-    if( MBEDTLS_MODE_CBC == ctx.cipher_info->mode )
-        TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx, MBEDTLS_PADDING_NONE ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setkey(&ctx, key->x, 8 * key->len, operation));
+    if (MBEDTLS_MODE_CBC == ctx.cipher_info->mode) {
+        TEST_ASSERT(0 == mbedtls_cipher_set_padding_mode(&ctx, MBEDTLS_PADDING_NONE));
+    }
 
-    TEST_ASSERT( finish_result == mbedtls_cipher_crypt( &ctx, iv->len ? iv->x : NULL,
-                                                        iv->len, input->x, input->len,
-                                                        output, &outlen ) );
-    TEST_ASSERT( result->len == outlen );
+    TEST_ASSERT(finish_result == mbedtls_cipher_crypt(&ctx, iv->len ? iv->x : NULL,
+                                                      iv->len, input->x, input->len,
+                                                      output, &outlen));
+    TEST_ASSERT(result->len == outlen);
     /* check plaintext only if everything went fine */
-    if( 0 == finish_result )
-        TEST_ASSERT( 0 == memcmp( output, result->x, outlen ) );
+    if (0 == finish_result) {
+        TEST_ASSERT(0 == memcmp(output, result->x, outlen));
+    }
 
 exit:
-    mbedtls_cipher_free( &ctx );
+    mbedtls_cipher_free(&ctx);
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    PSA_DONE( );
+    PSA_DONE();
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_WITH_PADDING */
-void set_padding( int cipher_id, int pad_mode, int ret )
+void set_padding(int cipher_id, int pad_mode, int ret)
 {
     const mbedtls_cipher_info_t *cipher_info;
     mbedtls_cipher_context_t ctx;
 
-    mbedtls_cipher_init( &ctx );
+    mbedtls_cipher_init(&ctx);
 
-    cipher_info = mbedtls_cipher_info_from_type( cipher_id );
-    TEST_ASSERT( NULL != cipher_info );
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx, cipher_info ) );
+    cipher_info = mbedtls_cipher_info_from_type(cipher_id);
+    TEST_ASSERT(NULL != cipher_info);
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx, cipher_info));
 
-    TEST_ASSERT( ret == mbedtls_cipher_set_padding_mode( &ctx, pad_mode ) );
+    TEST_ASSERT(ret == mbedtls_cipher_set_padding_mode(&ctx, pad_mode));
 
 exit:
-    mbedtls_cipher_free( &ctx );
+    mbedtls_cipher_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void check_padding( int pad_mode, data_t * input, int ret, int dlen_check
-                    )
+void check_padding(int pad_mode, data_t *input, int ret, int dlen_check
+                   )
 {
     mbedtls_cipher_info_t cipher_info;
     mbedtls_cipher_context_t ctx;
     size_t dlen;
 
     /* build a fake context just for getting access to get_padding */
-    mbedtls_cipher_init( &ctx );
+    mbedtls_cipher_init(&ctx);
     cipher_info.mode = MBEDTLS_MODE_CBC;
     ctx.cipher_info = &cipher_info;
 
-    TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx, pad_mode ) );
+    TEST_ASSERT(0 == mbedtls_cipher_set_padding_mode(&ctx, pad_mode));
 
 
-    TEST_ASSERT( ret == ctx.get_padding( input->x, input->len, &dlen ) );
-    if( 0 == ret )
-        TEST_ASSERT( dlen == (size_t) dlen_check );
+    TEST_ASSERT(ret == ctx.get_padding(input->x, input->len, &dlen));
+    if (0 == ret) {
+        TEST_ASSERT(dlen == (size_t) dlen_check);
+    }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void iv_len_validity( int cipher_id, char * cipher_string,
-               int iv_len_val, int ret )
+void iv_len_validity(int cipher_id, char *cipher_string,
+                     int iv_len_val, int ret)
 {
     size_t iv_len = iv_len_val;
     unsigned char iv[16];
 
     /* Initialise iv buffer */
-    memset( iv, 0, sizeof( iv ) );
+    memset(iv, 0, sizeof(iv));
 
     const mbedtls_cipher_info_t *cipher_info;
     mbedtls_cipher_context_t ctx_dec;
@@ -1612,23 +1611,23 @@ void iv_len_validity( int cipher_id, char * cipher_string,
     /*
      * Prepare contexts
      */
-    mbedtls_cipher_init( &ctx_dec );
-    mbedtls_cipher_init( &ctx_enc );
+    mbedtls_cipher_init(&ctx_dec);
+    mbedtls_cipher_init(&ctx_enc);
 
     /* Check and get info structures */
-    cipher_info = mbedtls_cipher_info_from_type( cipher_id );
-    TEST_ASSERT( NULL != cipher_info );
-    TEST_ASSERT( mbedtls_cipher_info_from_string( cipher_string ) == cipher_info );
+    cipher_info = mbedtls_cipher_info_from_type(cipher_id);
+    TEST_ASSERT(NULL != cipher_info);
+    TEST_ASSERT(mbedtls_cipher_info_from_string(cipher_string) == cipher_info);
 
     /* Initialise enc and dec contexts */
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx_dec, cipher_info ) );
-    TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx_enc, cipher_info ) );
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx_dec, cipher_info));
+    TEST_ASSERT(0 == mbedtls_cipher_setup(&ctx_enc, cipher_info));
 
-    TEST_ASSERT( ret == mbedtls_cipher_set_iv( &ctx_dec, iv, iv_len ) );
-    TEST_ASSERT( ret == mbedtls_cipher_set_iv( &ctx_enc, iv, iv_len ) );
+    TEST_ASSERT(ret == mbedtls_cipher_set_iv(&ctx_dec, iv, iv_len));
+    TEST_ASSERT(ret == mbedtls_cipher_set_iv(&ctx_enc, iv, iv_len));
 
 exit:
-    mbedtls_cipher_free( &ctx_dec );
-    mbedtls_cipher_free( &ctx_enc );
+    mbedtls_cipher_free(&ctx_dec);
+    mbedtls_cipher_free(&ctx_enc);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_cmac.function b/tests/suites/test_suite_cmac.function
index c3d7da43d8d3..9624e8fea084 100644
--- a/tests/suites/test_suite_cmac.function
+++ b/tests/suites/test_suite_cmac.function
@@ -9,14 +9,14 @@
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void mbedtls_cmac_self_test(  )
+void mbedtls_cmac_self_test()
 {
-    TEST_ASSERT( mbedtls_cmac_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_cmac_self_test(1) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_cmac_null_args(  )
+void mbedtls_cmac_null_args()
 {
     mbedtls_cipher_context_t ctx;
     const mbedtls_cipher_info_t *cipher_info;
@@ -24,108 +24,108 @@ void mbedtls_cmac_null_args(  )
     unsigned char test_data[MBEDTLS_CIPHER_BLKSIZE_MAX];
     unsigned char test_output[MBEDTLS_CIPHER_BLKSIZE_MAX];
 
-    mbedtls_cipher_init( &ctx );
+    mbedtls_cipher_init(&ctx);
 
     /* Test NULL cipher info */
-    TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx, test_data, 16 ) ==
-                                         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_cmac_update(&ctx, test_data, 16) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-    cipher_info = mbedtls_cipher_info_from_type( MBEDTLS_CIPHER_AES_128_ECB );
-    TEST_ASSERT( mbedtls_cipher_setup( &ctx, cipher_info ) == 0 );
+    cipher_info = mbedtls_cipher_info_from_type(MBEDTLS_CIPHER_AES_128_ECB);
+    TEST_ASSERT(mbedtls_cipher_setup(&ctx, cipher_info) == 0);
 
-    TEST_ASSERT( mbedtls_cipher_cmac_starts( NULL, test_key, 128 ) ==
-                                         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_cmac_starts(NULL, test_key, 128) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_cipher_cmac_starts( &ctx, NULL, 128 ) ==
-                                         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_cmac_starts(&ctx, NULL, 128) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_cipher_cmac_update( NULL, test_data, 16 ) ==
-                                         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_cmac_update(NULL, test_data, 16) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx, NULL, 16 ) ==
-                                         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_cmac_update(&ctx, NULL, 16) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_cipher_cmac_finish( NULL, test_output ) ==
-                                         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_cmac_finish(NULL, test_output) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_cipher_cmac_finish( &ctx, NULL ) ==
-                                         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_cmac_finish(&ctx, NULL) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_cipher_cmac_reset( NULL ) ==
-                                         MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_cmac_reset(NULL) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_cipher_cmac( NULL,
-                                      test_key, 128,
-                                      test_data, 16,
-                                      test_output ) ==
-                                            MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_cmac(NULL,
+                                    test_key, 128,
+                                    test_data, 16,
+                                    test_output) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_cipher_cmac( cipher_info,
-                                      NULL, 128,
-                                      test_data, 16,
-                                      test_output ) ==
-                                            MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_cmac(cipher_info,
+                                    NULL, 128,
+                                    test_data, 16,
+                                    test_output) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_cipher_cmac( cipher_info,
-                                      test_key, 128,
-                                      NULL, 16,
-                                      test_output ) ==
-                                            MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_cmac(cipher_info,
+                                    test_key, 128,
+                                    NULL, 16,
+                                    test_output) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_cipher_cmac( cipher_info,
-                                      test_key, 128,
-                                      test_data, 16,
-                                      NULL ) ==
-                                            MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_cipher_cmac(cipher_info,
+                                    test_key, 128,
+                                    test_data, 16,
+                                    NULL) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 #if defined(MBEDTLS_AES_C)
-    TEST_ASSERT( mbedtls_aes_cmac_prf_128( NULL, 16,
-                                           test_data, 16,
-                                           test_output ) ==
-                                           MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
-
-    TEST_ASSERT( mbedtls_aes_cmac_prf_128( test_key, 16,
-                                           NULL, 16,
-                                           test_output ) ==
-                                              MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
-
-    TEST_ASSERT( mbedtls_aes_cmac_prf_128( test_key, 16,
-                                           test_data, 16,
-                                           NULL ) ==
-                                              MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_aes_cmac_prf_128(NULL, 16,
+                                         test_data, 16,
+                                         test_output) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
+
+    TEST_ASSERT(mbedtls_aes_cmac_prf_128(test_key, 16,
+                                         NULL, 16,
+                                         test_output) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
+
+    TEST_ASSERT(mbedtls_aes_cmac_prf_128(test_key, 16,
+                                         test_data, 16,
+                                         NULL) ==
+                MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);
 #endif
 exit:
-    mbedtls_cipher_free( &ctx );
+    mbedtls_cipher_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_cmac_setkey( int cipher_type, int key_size, int result )
+void mbedtls_cmac_setkey(int cipher_type, int key_size, int result)
 {
     const mbedtls_cipher_info_t *cipher_info;
     unsigned char key[32];
     unsigned char buf[16];
     unsigned char tmp[16];
 
-    memset( key, 0x2A, sizeof( key ) );
-    TEST_ASSERT( (unsigned) key_size <= 8 * sizeof( key ) );
+    memset(key, 0x2A, sizeof(key));
+    TEST_ASSERT((unsigned) key_size <= 8 * sizeof(key));
 
-    TEST_ASSERT( ( cipher_info = mbedtls_cipher_info_from_type( cipher_type ) )
-                    != NULL );
+    TEST_ASSERT((cipher_info = mbedtls_cipher_info_from_type(cipher_type))
+                != NULL);
 
-    memset( buf, 0x2A, sizeof( buf ) );
-    TEST_ASSERT( ( result == mbedtls_cipher_cmac( cipher_info, key, key_size,
-                                                buf, 16, tmp ) ) != 0 );
+    memset(buf, 0x2A, sizeof(buf));
+    TEST_ASSERT((result == mbedtls_cipher_cmac(cipher_info, key, key_size,
+                                               buf, 16, tmp)) != 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_cmac_multiple_blocks( int cipher_type, data_t * key,
-                                   int keybits, int block_size,
-                                   data_t * block1, int block1_len,
-                                   data_t * block2, int block2_len,
-                                   data_t * block3, int block3_len,
-                                   data_t * block4, int block4_len,
-                                   data_t * expected_result )
+void mbedtls_cmac_multiple_blocks(int cipher_type, data_t *key,
+                                  int keybits, int block_size,
+                                  data_t *block1, int block1_len,
+                                  data_t *block2, int block2_len,
+                                  data_t *block3, int block3_len,
+                                  data_t *block4, int block4_len,
+                                  data_t *expected_result)
 {
     const mbedtls_cipher_info_t *cipher_info;
     mbedtls_cipher_context_t ctx;
@@ -133,74 +133,78 @@ void mbedtls_cmac_multiple_blocks( int cipher_type, data_t * key,
 
     /* Convert the test parameters to binary data */
 
-    mbedtls_cipher_init( &ctx );
+    mbedtls_cipher_init(&ctx);
 
     /* Validate the test inputs */
-    TEST_ASSERT( block1_len <= 100 );
-    TEST_ASSERT( block2_len <= 100 );
-    TEST_ASSERT( block3_len <= 100 );
-    TEST_ASSERT( block4_len <= 100 );
+    TEST_ASSERT(block1_len <= 100);
+    TEST_ASSERT(block2_len <= 100);
+    TEST_ASSERT(block3_len <= 100);
+    TEST_ASSERT(block4_len <= 100);
 
     /* Set up */
-    TEST_ASSERT( ( cipher_info = mbedtls_cipher_info_from_type( cipher_type ) )
-                    != NULL );
+    TEST_ASSERT((cipher_info = mbedtls_cipher_info_from_type(cipher_type))
+                != NULL);
 
-    TEST_ASSERT( mbedtls_cipher_setup( &ctx, cipher_info ) == 0 );
+    TEST_ASSERT(mbedtls_cipher_setup(&ctx, cipher_info) == 0);
 
-    TEST_ASSERT( mbedtls_cipher_cmac_starts( &ctx,
-                                             (const unsigned char*)key->x,
-                                             keybits ) == 0 );
+    TEST_ASSERT(mbedtls_cipher_cmac_starts(&ctx,
+                                           (const unsigned char *) key->x,
+                                           keybits) == 0);
 
     /* Multiple partial and complete blocks. A negative length means skip the
      * update operation */
-    if( block1_len >= 0)
-        TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
-                                                 (unsigned char*)block1->x,
-                                                 block1_len ) == 0);
-
-    if( block2_len >= 0 )
-        TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
-                                                 (unsigned char*)block2->x,
-                                                 block2_len ) == 0);
-
-    if( block3_len >= 0 )
-        TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
-                                                 (unsigned char*)block3->x,
-                                                 block3_len ) == 0);
-
-    if( block4_len >= 0 )
-        TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
-                                                 (unsigned char*)block4->x,
-                                                 block4_len ) == 0);
-
-    TEST_ASSERT( mbedtls_cipher_cmac_finish( &ctx, output ) == 0 );
-
-    TEST_ASSERT( memcmp( output, expected_result->x, block_size )  == 0 );
+    if (block1_len >= 0) {
+        TEST_ASSERT(mbedtls_cipher_cmac_update(&ctx,
+                                               (unsigned char *) block1->x,
+                                               block1_len) == 0);
+    }
+
+    if (block2_len >= 0) {
+        TEST_ASSERT(mbedtls_cipher_cmac_update(&ctx,
+                                               (unsigned char *) block2->x,
+                                               block2_len) == 0);
+    }
+
+    if (block3_len >= 0) {
+        TEST_ASSERT(mbedtls_cipher_cmac_update(&ctx,
+                                               (unsigned char *) block3->x,
+                                               block3_len) == 0);
+    }
+
+    if (block4_len >= 0) {
+        TEST_ASSERT(mbedtls_cipher_cmac_update(&ctx,
+                                               (unsigned char *) block4->x,
+                                               block4_len) == 0);
+    }
+
+    TEST_ASSERT(mbedtls_cipher_cmac_finish(&ctx, output) == 0);
+
+    TEST_ASSERT(memcmp(output, expected_result->x, block_size)  == 0);
 
 exit:
-    mbedtls_cipher_free( &ctx );
+    mbedtls_cipher_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_cmac_multiple_operations_same_key( int cipher_type,
-                                                data_t * key, int keybits,
-                                                int block_size,
-                                                data_t * block_a1,
-                                                int block_a1_len,
-                                                data_t * block_a2,
-                                                int block_a2_len,
-                                                data_t * block_a3,
-                                                int block_a3_len,
-                                                data_t * expected_result_a,
-                                                data_t * block_b1,
-                                                int block_b1_len,
-                                                data_t * block_b2,
-                                                int block_b2_len,
-                                                data_t * block_b3,
-                                                int block_b3_len,
-                                                data_t * expected_result_b
-                                                )
+void mbedtls_cmac_multiple_operations_same_key(int cipher_type,
+                                               data_t *key, int keybits,
+                                               int block_size,
+                                               data_t *block_a1,
+                                               int block_a1_len,
+                                               data_t *block_a2,
+                                               int block_a2_len,
+                                               data_t *block_a3,
+                                               int block_a3_len,
+                                               data_t *expected_result_a,
+                                               data_t *block_b1,
+                                               int block_b1_len,
+                                               data_t *block_b2,
+                                               int block_b2_len,
+                                               data_t *block_b3,
+                                               int block_b3_len,
+                                               data_t *expected_result_b
+                                               )
 {
     const mbedtls_cipher_info_t *cipher_info;
     mbedtls_cipher_context_t ctx;
@@ -210,77 +214,82 @@ void mbedtls_cmac_multiple_operations_same_key( int cipher_type,
 
 
 
-    mbedtls_cipher_init( &ctx );
+    mbedtls_cipher_init(&ctx);
 
     /* Validate the test inputs */
-    TEST_ASSERT( block_a1_len <= 100 );
-    TEST_ASSERT( block_a2_len <= 100 );
-    TEST_ASSERT( block_a3_len <= 100 );
+    TEST_ASSERT(block_a1_len <= 100);
+    TEST_ASSERT(block_a2_len <= 100);
+    TEST_ASSERT(block_a3_len <= 100);
 
-    TEST_ASSERT( block_b1_len <= 100 );
-    TEST_ASSERT( block_b2_len <= 100 );
-    TEST_ASSERT( block_b3_len <= 100 );
+    TEST_ASSERT(block_b1_len <= 100);
+    TEST_ASSERT(block_b2_len <= 100);
+    TEST_ASSERT(block_b3_len <= 100);
 
     /* Set up */
-    TEST_ASSERT( ( cipher_info = mbedtls_cipher_info_from_type( cipher_type ) )
-                    != NULL );
+    TEST_ASSERT((cipher_info = mbedtls_cipher_info_from_type(cipher_type))
+                != NULL);
 
-    TEST_ASSERT( mbedtls_cipher_setup( &ctx, cipher_info ) == 0 );
+    TEST_ASSERT(mbedtls_cipher_setup(&ctx, cipher_info) == 0);
 
-    TEST_ASSERT( mbedtls_cipher_cmac_starts( &ctx,
-                                             (const unsigned char*)key->x,
-                                             keybits ) == 0 );
+    TEST_ASSERT(mbedtls_cipher_cmac_starts(&ctx,
+                                           (const unsigned char *) key->x,
+                                           keybits) == 0);
 
     /* Sequence A */
 
     /* Multiple partial and complete blocks. A negative length means skip the
      * update operation */
-    if( block_a1_len >= 0 )
-        TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
-                                                 (unsigned char*)block_a1->x,
-                                                 block_a1_len ) == 0);
+    if (block_a1_len >= 0) {
+        TEST_ASSERT(mbedtls_cipher_cmac_update(&ctx,
+                                               (unsigned char *) block_a1->x,
+                                               block_a1_len) == 0);
+    }
 
-    if( block_a2_len >= 0 )
-        TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
-                                                 (unsigned char*)block_a2->x,
-                                                 block_a2_len ) == 0);
+    if (block_a2_len >= 0) {
+        TEST_ASSERT(mbedtls_cipher_cmac_update(&ctx,
+                                               (unsigned char *) block_a2->x,
+                                               block_a2_len) == 0);
+    }
 
-    if( block_a3_len >= 0 )
-        TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
-                                                 (unsigned char*)block_a3->x,
-                                                  block_a3_len ) == 0);
+    if (block_a3_len >= 0) {
+        TEST_ASSERT(mbedtls_cipher_cmac_update(&ctx,
+                                               (unsigned char *) block_a3->x,
+                                               block_a3_len) == 0);
+    }
 
-    TEST_ASSERT( mbedtls_cipher_cmac_finish( &ctx, output ) == 0 );
+    TEST_ASSERT(mbedtls_cipher_cmac_finish(&ctx, output) == 0);
 
-    TEST_ASSERT( memcmp( output, expected_result_a->x, block_size )  == 0 );
+    TEST_ASSERT(memcmp(output, expected_result_a->x, block_size)  == 0);
 
-    TEST_ASSERT( mbedtls_cipher_cmac_reset( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_cipher_cmac_reset(&ctx) == 0);
 
     /* Sequence B */
 
     /* Multiple partial and complete blocks. A negative length means skip the
      * update operation */
-    if( block_b1_len >= 0)
-        TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
-                                                 (unsigned char*)block_b1->x,
-                                                 block_b1_len ) == 0);
+    if (block_b1_len >= 0) {
+        TEST_ASSERT(mbedtls_cipher_cmac_update(&ctx,
+                                               (unsigned char *) block_b1->x,
+                                               block_b1_len) == 0);
+    }
 
-    if( block_b2_len >= 0 )
-        TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
-                                                 (unsigned char*)block_b2->x,
-                                                 block_b2_len ) == 0);
+    if (block_b2_len >= 0) {
+        TEST_ASSERT(mbedtls_cipher_cmac_update(&ctx,
+                                               (unsigned char *) block_b2->x,
+                                               block_b2_len) == 0);
+    }
 
-    if( block_b3_len >= 0 )
-        TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
-                                                 (unsigned char*)block_b3->x,
-                                                 block_b3_len ) == 0);
+    if (block_b3_len >= 0) {
+        TEST_ASSERT(mbedtls_cipher_cmac_update(&ctx,
+                                               (unsigned char *) block_b3->x,
+                                               block_b3_len) == 0);
+    }
 
-    TEST_ASSERT( mbedtls_cipher_cmac_finish( &ctx, output ) == 0 );
+    TEST_ASSERT(mbedtls_cipher_cmac_finish(&ctx, output) == 0);
 
-    TEST_ASSERT( memcmp( output, expected_result_b->x, block_size )  == 0 );
+    TEST_ASSERT(memcmp(output, expected_result_b->x, block_size)  == 0);
 
 exit:
-    mbedtls_cipher_free( &ctx );
+    mbedtls_cipher_free(&ctx);
 }
 /* END_CASE */
-
diff --git a/tests/suites/test_suite_constant_time.function b/tests/suites/test_suite_constant_time.function
index a3673b717937..a40149ab439e 100644
--- a/tests/suites/test_suite_constant_time.function
+++ b/tests/suites/test_suite_constant_time.function
@@ -16,34 +16,33 @@
 /* END_HEADER */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC:MBEDTLS_TEST_HOOKS */
-void ssl_cf_memcpy_offset( int offset_min, int offset_max, int len )
+void ssl_cf_memcpy_offset(int offset_min, int offset_max, int len)
 {
     unsigned char *dst = NULL;
     unsigned char *src = NULL;
     size_t src_len = offset_max + len;
     size_t secret;
 
-    ASSERT_ALLOC( dst, len );
-    ASSERT_ALLOC( src, src_len );
+    ASSERT_ALLOC(dst, len);
+    ASSERT_ALLOC(src, src_len);
 
     /* Fill src in a way that we can detect if we copied the right bytes */
-    mbedtls_test_rnd_std_rand( NULL, src, src_len );
+    mbedtls_test_rnd_std_rand(NULL, src, src_len);
 
-    for( secret = offset_min; secret <= (size_t) offset_max; secret++ )
-    {
-        mbedtls_test_set_step( (int) secret );
+    for (secret = offset_min; secret <= (size_t) offset_max; secret++) {
+        mbedtls_test_set_step((int) secret);
 
-        TEST_CF_SECRET( &secret, sizeof( secret ) );
-        mbedtls_ct_memcpy_offset( dst, src, secret,
-                                  offset_min, offset_max, len );
-        TEST_CF_PUBLIC( &secret, sizeof( secret ) );
-        TEST_CF_PUBLIC( dst, len );
+        TEST_CF_SECRET(&secret, sizeof(secret));
+        mbedtls_ct_memcpy_offset(dst, src, secret,
+                                 offset_min, offset_max, len);
+        TEST_CF_PUBLIC(&secret, sizeof(secret));
+        TEST_CF_PUBLIC(dst, len);
 
-        ASSERT_COMPARE( dst, len, src + secret, len );
+        ASSERT_COMPARE(dst, len, src + secret, len);
     }
 
 exit:
-    mbedtls_free( dst );
-    mbedtls_free( src );
+    mbedtls_free(dst);
+    mbedtls_free(src);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_constant_time_hmac.function b/tests/suites/test_suite_constant_time_hmac.function
index c19cde92d4d0..57d5a4e4ff59 100644
--- a/tests/suites/test_suite_constant_time_hmac.function
+++ b/tests/suites/test_suite_constant_time_hmac.function
@@ -8,7 +8,7 @@
 /* END_HEADER */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC:MBEDTLS_TEST_HOOKS */
-void ssl_cf_hmac( int hash )
+void ssl_cf_hmac(int hash)
 {
     /*
      * Test the function mbedtls_ct_hmac() against a reference
@@ -25,78 +25,77 @@ void ssl_cf_hmac( int hash )
     unsigned char *out = NULL;
     unsigned char rec_num = 0;
 
-    mbedtls_md_init( &ctx );
-    mbedtls_md_init( &ref_ctx );
+    mbedtls_md_init(&ctx);
+    mbedtls_md_init(&ref_ctx);
 
-    md_info = mbedtls_md_info_from_type( hash );
-    TEST_ASSERT( md_info != NULL );
-    out_len = mbedtls_md_get_size( md_info );
-    TEST_ASSERT( out_len != 0 );
+    md_info = mbedtls_md_info_from_type(hash);
+    TEST_ASSERT(md_info != NULL);
+    out_len = mbedtls_md_get_size(md_info);
+    TEST_ASSERT(out_len != 0);
     block_size = hash == MBEDTLS_MD_SHA384 ? 128 : 64;
 
     /* Use allocated out buffer to catch overwrites */
-    ASSERT_ALLOC( out, out_len );
+    ASSERT_ALLOC(out, out_len);
 
     /* Set up contexts with the given hash and a dummy key */
-    TEST_EQUAL( 0, mbedtls_md_setup( &ctx, md_info, 1 ) );
-    TEST_EQUAL( 0, mbedtls_md_setup( &ref_ctx, md_info, 1 ) );
-    memset( ref_out, 42, sizeof( ref_out ) );
-    TEST_EQUAL( 0, mbedtls_md_hmac_starts( &ctx, ref_out, out_len ) );
-    TEST_EQUAL( 0, mbedtls_md_hmac_starts( &ref_ctx, ref_out, out_len ) );
-    memset( ref_out, 0, sizeof( ref_out ) );
+    TEST_EQUAL(0, mbedtls_md_setup(&ctx, md_info, 1));
+    TEST_EQUAL(0, mbedtls_md_setup(&ref_ctx, md_info, 1));
+    memset(ref_out, 42, sizeof(ref_out));
+    TEST_EQUAL(0, mbedtls_md_hmac_starts(&ctx, ref_out, out_len));
+    TEST_EQUAL(0, mbedtls_md_hmac_starts(&ref_ctx, ref_out, out_len));
+    memset(ref_out, 0, sizeof(ref_out));
 
     /*
      * Test all possible lengths up to a point. The difference between
      * max_in_len and min_in_len is at most 255, and make sure they both vary
      * by at least one block size.
      */
-    for( max_in_len = 0; max_in_len <= 255 + block_size; max_in_len++ )
-    {
-        mbedtls_test_set_step( max_in_len * 10000 );
+    for (max_in_len = 0; max_in_len <= 255 + block_size; max_in_len++) {
+        mbedtls_test_set_step(max_in_len * 10000);
 
         /* Use allocated in buffer to catch overreads */
-        ASSERT_ALLOC( data, max_in_len );
+        ASSERT_ALLOC(data, max_in_len);
 
         min_in_len = max_in_len > 255 ? max_in_len - 255 : 0;
-        for( in_len = min_in_len; in_len <= max_in_len; in_len++ )
-        {
-            mbedtls_test_set_step( max_in_len * 10000 + in_len );
+        for (in_len = min_in_len; in_len <= max_in_len; in_len++) {
+            mbedtls_test_set_step(max_in_len * 10000 + in_len);
 
             /* Set up dummy data and add_data */
             rec_num++;
-            memset( add_data, rec_num, sizeof( add_data ) );
-            for( i = 0; i < in_len; i++ )
-                data[i] = ( i & 0xff ) ^ rec_num;
+            memset(add_data, rec_num, sizeof(add_data));
+            for (i = 0; i < in_len; i++) {
+                data[i] = (i & 0xff) ^ rec_num;
+            }
 
             /* Get the function's result */
-            TEST_CF_SECRET( &in_len, sizeof( in_len ) );
-            TEST_EQUAL( 0, mbedtls_ct_hmac( &ctx, add_data, sizeof( add_data ),
-                                            data, in_len,
-                                            min_in_len, max_in_len,
-                                            out ) );
-            TEST_CF_PUBLIC( &in_len, sizeof( in_len ) );
-            TEST_CF_PUBLIC( out, out_len );
+            TEST_CF_SECRET(&in_len, sizeof(in_len));
+            TEST_EQUAL(0, mbedtls_ct_hmac(&ctx, add_data, sizeof(add_data),
+                                          data, in_len,
+                                          min_in_len, max_in_len,
+                                          out));
+            TEST_CF_PUBLIC(&in_len, sizeof(in_len));
+            TEST_CF_PUBLIC(out, out_len);
 
             /* Compute the reference result */
-            TEST_EQUAL( 0, mbedtls_md_hmac_update( &ref_ctx, add_data,
-                                                   sizeof( add_data ) ) );
-            TEST_EQUAL( 0, mbedtls_md_hmac_update( &ref_ctx, data, in_len ) );
-            TEST_EQUAL( 0, mbedtls_md_hmac_finish( &ref_ctx, ref_out ) );
-            TEST_EQUAL( 0, mbedtls_md_hmac_reset( &ref_ctx ) );
+            TEST_EQUAL(0, mbedtls_md_hmac_update(&ref_ctx, add_data,
+                                                 sizeof(add_data)));
+            TEST_EQUAL(0, mbedtls_md_hmac_update(&ref_ctx, data, in_len));
+            TEST_EQUAL(0, mbedtls_md_hmac_finish(&ref_ctx, ref_out));
+            TEST_EQUAL(0, mbedtls_md_hmac_reset(&ref_ctx));
 
             /* Compare */
-            ASSERT_COMPARE( out, out_len, ref_out, out_len );
+            ASSERT_COMPARE(out, out_len, ref_out, out_len);
         }
 
-        mbedtls_free( data );
+        mbedtls_free(data);
         data = NULL;
     }
 
 exit:
-    mbedtls_md_free( &ref_ctx );
-    mbedtls_md_free( &ctx );
+    mbedtls_md_free(&ref_ctx);
+    mbedtls_md_free(&ctx);
 
-    mbedtls_free( data );
-    mbedtls_free( out );
+    mbedtls_free(data);
+    mbedtls_free(out);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_ctr_drbg.function b/tests/suites/test_suite_ctr_drbg.function
index c3ffe3b47b10..29753ff5495a 100644
--- a/tests/suites/test_suite_ctr_drbg.function
+++ b/tests/suites/test_suite_ctr_drbg.function
@@ -4,8 +4,7 @@
 #include "string.h"
 
 /* Modes for ctr_drbg_validate */
-enum reseed_mode
-{
+enum reseed_mode {
     RESEED_NEVER, /* never reseed */
     RESEED_FIRST, /* instantiate, reseed, generate, generate */
     RESEED_SECOND, /* instantiate, generate, reseed, generate */
@@ -14,83 +13,83 @@ enum reseed_mode
 
 static size_t test_offset_idx = 0;
 static size_t test_max_idx  = 0;
-static int mbedtls_test_entropy_func( void *data, unsigned char *buf, size_t len )
+static int mbedtls_test_entropy_func(void *data, unsigned char *buf, size_t len)
 {
     const unsigned char *p = (unsigned char *) data;
-    if( test_offset_idx + len > test_max_idx )
-        return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
-    memcpy( buf, p + test_offset_idx, len );
+    if (test_offset_idx + len > test_max_idx) {
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+    }
+    memcpy(buf, p + test_offset_idx, len);
     test_offset_idx += len;
-    return( 0 );
+    return 0;
 }
 
-static void ctr_drbg_validate_internal( int reseed_mode, data_t * nonce,
-                        int entropy_len_arg, data_t * entropy,
-                        data_t * reseed,
-                        data_t * add1, data_t * add2,
-                        data_t * result )
+static void ctr_drbg_validate_internal(int reseed_mode, data_t *nonce,
+                                       int entropy_len_arg, data_t *entropy,
+                                       data_t *reseed,
+                                       data_t *add1, data_t *add2,
+                                       data_t *result)
 {
     mbedtls_ctr_drbg_context ctx;
     unsigned char buf[64];
 
     size_t entropy_chunk_len = (size_t) entropy_len_arg;
 
-    TEST_ASSERT( entropy_chunk_len <= sizeof( buf ) );
+    TEST_ASSERT(entropy_chunk_len <= sizeof(buf));
 
     test_offset_idx = 0;
-    mbedtls_ctr_drbg_init( &ctx );
+    mbedtls_ctr_drbg_init(&ctx);
 
     test_max_idx = entropy->len;
 
     /* CTR_DRBG_Instantiate(entropy[:entropy->len], nonce, perso, <ignored>)
      * where nonce||perso = nonce[nonce->len] */
-    mbedtls_ctr_drbg_set_entropy_len( &ctx, entropy_chunk_len );
-    mbedtls_ctr_drbg_set_nonce_len( &ctx, 0 );
-    TEST_ASSERT( mbedtls_ctr_drbg_seed(
-                     &ctx,
-                     mbedtls_test_entropy_func, entropy->x,
-                     nonce->x, nonce->len ) == 0 );
-    if( reseed_mode == RESEED_ALWAYS )
+    mbedtls_ctr_drbg_set_entropy_len(&ctx, entropy_chunk_len);
+    mbedtls_ctr_drbg_set_nonce_len(&ctx, 0);
+    TEST_ASSERT(mbedtls_ctr_drbg_seed(
+                    &ctx,
+                    mbedtls_test_entropy_func, entropy->x,
+                    nonce->x, nonce->len) == 0);
+    if (reseed_mode == RESEED_ALWAYS) {
         mbedtls_ctr_drbg_set_prediction_resistance(
             &ctx,
-            MBEDTLS_CTR_DRBG_PR_ON );
+            MBEDTLS_CTR_DRBG_PR_ON);
+    }
 
-    if( reseed_mode == RESEED_FIRST )
-    {
+    if (reseed_mode == RESEED_FIRST) {
         /* CTR_DRBG_Reseed(entropy[idx:idx+entropy->len],
          *                 reseed[:reseed->len]) */
-        TEST_ASSERT( mbedtls_ctr_drbg_reseed(
-                         &ctx,
-                         reseed->x, reseed->len ) == 0 );
+        TEST_ASSERT(mbedtls_ctr_drbg_reseed(
+                        &ctx,
+                        reseed->x, reseed->len) == 0);
     }
 
     /* CTR_DRBG_Generate(result->len * 8 bits, add1[:add1->len]) -> buf */
     /* Then reseed if prediction resistance is enabled. */
-    TEST_ASSERT( mbedtls_ctr_drbg_random_with_add(
-                     &ctx,
-                     buf, result->len,
-                     add1->x, add1->len ) == 0 );
+    TEST_ASSERT(mbedtls_ctr_drbg_random_with_add(
+                    &ctx,
+                    buf, result->len,
+                    add1->x, add1->len) == 0);
 
 
-    if( reseed_mode == RESEED_SECOND )
-    {
+    if (reseed_mode == RESEED_SECOND) {
         /* CTR_DRBG_Reseed(entropy[idx:idx+entropy->len],
          *                 reseed[:reseed->len]) */
-        TEST_ASSERT( mbedtls_ctr_drbg_reseed(
-                         &ctx,
-                         reseed->x, reseed->len ) == 0 );
+        TEST_ASSERT(mbedtls_ctr_drbg_reseed(
+                        &ctx,
+                        reseed->x, reseed->len) == 0);
     }
 
     /* CTR_DRBG_Generate(result->len * 8 bits, add2->x[:add2->len]) -> buf */
     /* Then reseed if prediction resistance is enabled. */
-    TEST_ASSERT( mbedtls_ctr_drbg_random_with_add(
-                     &ctx,
-                     buf, result->len,
-                     add2->x, add2->len ) == 0 );
-    TEST_ASSERT( memcmp( buf, result->x, result->len ) == 0 );
+    TEST_ASSERT(mbedtls_ctr_drbg_random_with_add(
+                    &ctx,
+                    buf, result->len,
+                    add2->x, add2->len) == 0);
+    TEST_ASSERT(memcmp(buf, result->x, result->len) == 0);
 
 exit:
-    mbedtls_ctr_drbg_free( &ctx );
+    mbedtls_ctr_drbg_free(&ctx);
 }
 
 /* END_HEADER */
@@ -101,127 +100,127 @@ exit:
  */
 
 /* BEGIN_CASE */
-void ctr_drbg_special_behaviours( )
+void ctr_drbg_special_behaviours()
 {
     mbedtls_ctr_drbg_context ctx;
     unsigned char output[512];
     unsigned char additional[512];
 
-    mbedtls_ctr_drbg_init( &ctx );
-    memset( output, 0, sizeof( output ) );
-    memset( additional, 0, sizeof( additional ) );
-
-    TEST_ASSERT( mbedtls_ctr_drbg_random_with_add( &ctx,
-                        output, MBEDTLS_CTR_DRBG_MAX_REQUEST + 1,
-                        additional, 16 ) ==
-                        MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG );
-    TEST_ASSERT( mbedtls_ctr_drbg_random_with_add( &ctx,
-                        output, 16,
-                        additional, MBEDTLS_CTR_DRBG_MAX_INPUT + 1 ) ==
-                        MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG );
-
-    TEST_ASSERT( mbedtls_ctr_drbg_reseed( &ctx, additional,
-                        MBEDTLS_CTR_DRBG_MAX_SEED_INPUT + 1 ) ==
-                        MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG );
-
-    mbedtls_ctr_drbg_set_entropy_len( &ctx, ~0 );
-    TEST_ASSERT( mbedtls_ctr_drbg_reseed( &ctx, additional,
-                        MBEDTLS_CTR_DRBG_MAX_SEED_INPUT ) ==
-                        MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG );
+    mbedtls_ctr_drbg_init(&ctx);
+    memset(output, 0, sizeof(output));
+    memset(additional, 0, sizeof(additional));
+
+    TEST_ASSERT(mbedtls_ctr_drbg_random_with_add(&ctx,
+                                                 output, MBEDTLS_CTR_DRBG_MAX_REQUEST + 1,
+                                                 additional, 16) ==
+                MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG);
+    TEST_ASSERT(mbedtls_ctr_drbg_random_with_add(&ctx,
+                                                 output, 16,
+                                                 additional, MBEDTLS_CTR_DRBG_MAX_INPUT + 1) ==
+                MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG);
+
+    TEST_ASSERT(mbedtls_ctr_drbg_reseed(&ctx, additional,
+                                        MBEDTLS_CTR_DRBG_MAX_SEED_INPUT + 1) ==
+                MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG);
+
+    mbedtls_ctr_drbg_set_entropy_len(&ctx, ~0);
+    TEST_ASSERT(mbedtls_ctr_drbg_reseed(&ctx, additional,
+                                        MBEDTLS_CTR_DRBG_MAX_SEED_INPUT) ==
+                MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG);
 exit:
-    mbedtls_ctr_drbg_free( &ctx );
+    mbedtls_ctr_drbg_free(&ctx);
 }
 /* END_CASE */
 
 
 /* BEGIN_CASE */
-void ctr_drbg_validate_no_reseed( data_t * add_init, data_t * entropy,
-                                  data_t * add1, data_t * add2,
-                                  data_t * result_string )
+void ctr_drbg_validate_no_reseed(data_t *add_init, data_t *entropy,
+                                 data_t *add1, data_t *add2,
+                                 data_t *result_string)
 {
     data_t empty = { 0, 0 };
-    ctr_drbg_validate_internal( RESEED_NEVER, add_init,
-                                entropy->len, entropy,
-                                &empty, add1, add2,
-                                result_string );
+    ctr_drbg_validate_internal(RESEED_NEVER, add_init,
+                               entropy->len, entropy,
+                               &empty, add1, add2,
+                               result_string);
     goto exit; // goto is needed to avoid warning ( no test assertions in func)
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ctr_drbg_validate_pr( data_t * add_init, data_t * entropy,
-                           data_t * add1, data_t * add2,
-                           data_t * result_string )
+void ctr_drbg_validate_pr(data_t *add_init, data_t *entropy,
+                          data_t *add1, data_t *add2,
+                          data_t *result_string)
 {
     data_t empty = { 0, 0 };
-    ctr_drbg_validate_internal( RESEED_ALWAYS, add_init,
-                                entropy->len / 3, entropy,
-                                &empty, add1, add2,
-                                result_string );
+    ctr_drbg_validate_internal(RESEED_ALWAYS, add_init,
+                               entropy->len / 3, entropy,
+                               &empty, add1, add2,
+                               result_string);
     goto exit; // goto is needed to avoid warning ( no test assertions in func)
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ctr_drbg_validate_reseed_between( data_t * add_init, data_t * entropy,
-                             data_t * add1, data_t * add_reseed,
-                             data_t * add2, data_t * result_string )
+void ctr_drbg_validate_reseed_between(data_t *add_init, data_t *entropy,
+                                      data_t *add1, data_t *add_reseed,
+                                      data_t *add2, data_t *result_string)
 {
-    ctr_drbg_validate_internal( RESEED_SECOND, add_init,
-                                entropy->len / 2, entropy,
-                                add_reseed, add1, add2,
-                                result_string );
+    ctr_drbg_validate_internal(RESEED_SECOND, add_init,
+                               entropy->len / 2, entropy,
+                               add_reseed, add1, add2,
+                               result_string);
     goto exit; // goto is needed to avoid warning ( no test assertions in func)
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ctr_drbg_validate_reseed_first( data_t * add_init, data_t * entropy,
-                             data_t * add1, data_t * add_reseed,
-                             data_t * add2, data_t * result_string )
+void ctr_drbg_validate_reseed_first(data_t *add_init, data_t *entropy,
+                                    data_t *add1, data_t *add_reseed,
+                                    data_t *add2, data_t *result_string)
 {
-    ctr_drbg_validate_internal( RESEED_FIRST, add_init,
-                                entropy->len / 2, entropy,
-                                add_reseed, add1, add2,
-                                result_string );
+    ctr_drbg_validate_internal(RESEED_FIRST, add_init,
+                               entropy->len / 2, entropy,
+                               add_reseed, add1, add2,
+                               result_string);
     goto exit; // goto is needed to avoid warning ( no test assertions in func)
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ctr_drbg_entropy_strength( int expected_bit_strength )
+void ctr_drbg_entropy_strength(int expected_bit_strength)
 {
     unsigned char entropy[/*initial entropy*/ MBEDTLS_CTR_DRBG_ENTROPY_LEN +
-                          /*nonce*/     MBEDTLS_CTR_DRBG_ENTROPY_NONCE_LEN +
-                          /*reseed*/          MBEDTLS_CTR_DRBG_ENTROPY_LEN];
+                          /*nonce*/ MBEDTLS_CTR_DRBG_ENTROPY_NONCE_LEN +
+                          /*reseed*/ MBEDTLS_CTR_DRBG_ENTROPY_LEN];
     mbedtls_ctr_drbg_context ctx;
     size_t last_idx;
     size_t byte_strength = expected_bit_strength / 8;
 
-    mbedtls_ctr_drbg_init( &ctx );
+    mbedtls_ctr_drbg_init(&ctx);
     test_offset_idx = 0;
-    test_max_idx = sizeof( entropy );
-    memset( entropy, 0, sizeof( entropy ) );
+    test_max_idx = sizeof(entropy);
+    memset(entropy, 0, sizeof(entropy));
 
     /* The initial seeding must grab at least byte_strength bytes of entropy
      * for the entropy input and byte_strength/2 bytes for a nonce. */
-    TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctx,
-                                        mbedtls_test_entropy_func, entropy,
-                                        NULL, 0 ) == 0 );
-    TEST_ASSERT( test_offset_idx >= ( byte_strength * 3 + 1 ) / 2 );
+    TEST_ASSERT(mbedtls_ctr_drbg_seed(&ctx,
+                                      mbedtls_test_entropy_func, entropy,
+                                      NULL, 0) == 0);
+    TEST_ASSERT(test_offset_idx >= (byte_strength * 3 + 1) / 2);
     last_idx = test_offset_idx;
 
     /* A reseed must grab at least byte_strength bytes of entropy. */
-    TEST_ASSERT( mbedtls_ctr_drbg_reseed( &ctx, NULL, 0 ) == 0 );
-    TEST_ASSERT( test_offset_idx - last_idx >= byte_strength );
+    TEST_ASSERT(mbedtls_ctr_drbg_reseed(&ctx, NULL, 0) == 0);
+    TEST_ASSERT(test_offset_idx - last_idx >= byte_strength);
 
 exit:
-    mbedtls_ctr_drbg_free( &ctx );
+    mbedtls_ctr_drbg_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ctr_drbg_entropy_usage( int entropy_nonce_len )
+void ctr_drbg_entropy_usage(int entropy_nonce_len)
 {
     unsigned char out[16];
     unsigned char add[16];
@@ -230,109 +229,109 @@ void ctr_drbg_entropy_usage( int entropy_nonce_len )
     size_t i, reps = 10;
     size_t expected_idx = 0;
 
-    mbedtls_ctr_drbg_init( &ctx );
+    mbedtls_ctr_drbg_init(&ctx);
     test_offset_idx = 0;
-    test_max_idx = sizeof( entropy );
-    memset( entropy, 0, sizeof( entropy ) );
-    memset( out, 0, sizeof( out ) );
-    memset( add, 0, sizeof( add ) );
+    test_max_idx = sizeof(entropy);
+    memset(entropy, 0, sizeof(entropy));
+    memset(out, 0, sizeof(out));
+    memset(add, 0, sizeof(add));
 
-    if( entropy_nonce_len >= 0 )
-        TEST_ASSERT( mbedtls_ctr_drbg_set_nonce_len( &ctx, entropy_nonce_len ) == 0 );
+    if (entropy_nonce_len >= 0) {
+        TEST_ASSERT(mbedtls_ctr_drbg_set_nonce_len(&ctx, entropy_nonce_len) == 0);
+    }
 
     /* Set reseed interval before seed */
-    mbedtls_ctr_drbg_set_reseed_interval( &ctx, 2 * reps );
+    mbedtls_ctr_drbg_set_reseed_interval(&ctx, 2 * reps);
 
     /* Init must use entropy */
-    TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctx, mbedtls_test_entropy_func, entropy, NULL, 0 ) == 0 );
+    TEST_ASSERT(mbedtls_ctr_drbg_seed(&ctx, mbedtls_test_entropy_func, entropy, NULL, 0) == 0);
     expected_idx += MBEDTLS_CTR_DRBG_ENTROPY_LEN;
-    if( entropy_nonce_len >= 0 )
+    if (entropy_nonce_len >= 0) {
         expected_idx += entropy_nonce_len;
-    else
+    } else {
         expected_idx += MBEDTLS_CTR_DRBG_ENTROPY_NONCE_LEN;
-    TEST_EQUAL( test_offset_idx, expected_idx );
+    }
+    TEST_EQUAL(test_offset_idx, expected_idx);
 
     /* By default, PR is off, and reseed interval was set to
      * 2 * reps so the next few calls should not use entropy */
-    for( i = 0; i < reps; i++ )
-    {
-        TEST_ASSERT( mbedtls_ctr_drbg_random( &ctx, out, sizeof( out ) - 4 ) == 0 );
-        TEST_ASSERT( mbedtls_ctr_drbg_random_with_add( &ctx, out, sizeof( out ) - 4,
-                                                add, sizeof( add ) ) == 0 );
+    for (i = 0; i < reps; i++) {
+        TEST_ASSERT(mbedtls_ctr_drbg_random(&ctx, out, sizeof(out) - 4) == 0);
+        TEST_ASSERT(mbedtls_ctr_drbg_random_with_add(&ctx, out, sizeof(out) - 4,
+                                                     add, sizeof(add)) == 0);
     }
-    TEST_EQUAL( test_offset_idx, expected_idx );
+    TEST_EQUAL(test_offset_idx, expected_idx);
 
     /* While at it, make sure we didn't write past the requested length */
-    TEST_ASSERT( out[sizeof( out ) - 4] == 0 );
-    TEST_ASSERT( out[sizeof( out ) - 3] == 0 );
-    TEST_ASSERT( out[sizeof( out ) - 2] == 0 );
-    TEST_ASSERT( out[sizeof( out ) - 1] == 0 );
+    TEST_ASSERT(out[sizeof(out) - 4] == 0);
+    TEST_ASSERT(out[sizeof(out) - 3] == 0);
+    TEST_ASSERT(out[sizeof(out) - 2] == 0);
+    TEST_ASSERT(out[sizeof(out) - 1] == 0);
 
     /* There have been 2 * reps calls to random. The next call should reseed */
-    TEST_ASSERT( mbedtls_ctr_drbg_random( &ctx, out, sizeof( out ) ) == 0 );
+    TEST_ASSERT(mbedtls_ctr_drbg_random(&ctx, out, sizeof(out)) == 0);
     expected_idx += MBEDTLS_CTR_DRBG_ENTROPY_LEN;
-    TEST_EQUAL( test_offset_idx, expected_idx );
+    TEST_EQUAL(test_offset_idx, expected_idx);
 
     /* Set reseed interval after seed */
-    mbedtls_ctr_drbg_set_reseed_interval( &ctx, 4 * reps + 1 );
+    mbedtls_ctr_drbg_set_reseed_interval(&ctx, 4 * reps + 1);
 
     /* The next few calls should not reseed */
-    for( i = 0; i < (2 * reps); i++ )
-    {
-        TEST_ASSERT( mbedtls_ctr_drbg_random( &ctx, out, sizeof( out ) ) == 0 );
-        TEST_ASSERT( mbedtls_ctr_drbg_random_with_add( &ctx, out, sizeof( out ) ,
-                                                add, sizeof( add ) ) == 0 );
+    for (i = 0; i < (2 * reps); i++) {
+        TEST_ASSERT(mbedtls_ctr_drbg_random(&ctx, out, sizeof(out)) == 0);
+        TEST_ASSERT(mbedtls_ctr_drbg_random_with_add(&ctx, out, sizeof(out),
+                                                     add, sizeof(add)) == 0);
     }
-    TEST_EQUAL( test_offset_idx, expected_idx );
+    TEST_EQUAL(test_offset_idx, expected_idx);
 
     /* Call update with too much data (sizeof entropy > MAX(_SEED)_INPUT).
      * Make sure it's detected as an error and doesn't cause memory
      * corruption. */
-    TEST_ASSERT( mbedtls_ctr_drbg_update_ret(
-                     &ctx, entropy, sizeof( entropy ) ) != 0 );
+    TEST_ASSERT(mbedtls_ctr_drbg_update_ret(
+                    &ctx, entropy, sizeof(entropy)) != 0);
 
     /* Now enable PR, so the next few calls should all reseed */
-    mbedtls_ctr_drbg_set_prediction_resistance( &ctx, MBEDTLS_CTR_DRBG_PR_ON );
-    TEST_ASSERT( mbedtls_ctr_drbg_random( &ctx, out, sizeof( out ) ) == 0 );
+    mbedtls_ctr_drbg_set_prediction_resistance(&ctx, MBEDTLS_CTR_DRBG_PR_ON);
+    TEST_ASSERT(mbedtls_ctr_drbg_random(&ctx, out, sizeof(out)) == 0);
     expected_idx += MBEDTLS_CTR_DRBG_ENTROPY_LEN;
-    TEST_EQUAL( test_offset_idx, expected_idx );
+    TEST_EQUAL(test_offset_idx, expected_idx);
 
     /* Finally, check setting entropy_len */
-    mbedtls_ctr_drbg_set_entropy_len( &ctx, 42 );
-    TEST_ASSERT( mbedtls_ctr_drbg_random( &ctx, out, sizeof( out ) ) == 0 );
+    mbedtls_ctr_drbg_set_entropy_len(&ctx, 42);
+    TEST_ASSERT(mbedtls_ctr_drbg_random(&ctx, out, sizeof(out)) == 0);
     expected_idx += 42;
-    TEST_EQUAL( test_offset_idx, expected_idx );
+    TEST_EQUAL(test_offset_idx, expected_idx);
 
-    mbedtls_ctr_drbg_set_entropy_len( &ctx, 13 );
-    TEST_ASSERT( mbedtls_ctr_drbg_random( &ctx, out, sizeof( out ) ) == 0 );
+    mbedtls_ctr_drbg_set_entropy_len(&ctx, 13);
+    TEST_ASSERT(mbedtls_ctr_drbg_random(&ctx, out, sizeof(out)) == 0);
     expected_idx += 13;
-    TEST_EQUAL( test_offset_idx, expected_idx );
+    TEST_EQUAL(test_offset_idx, expected_idx);
 
 exit:
-    mbedtls_ctr_drbg_free( &ctx );
+    mbedtls_ctr_drbg_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
-void ctr_drbg_seed_file( char * path, int ret )
+void ctr_drbg_seed_file(char *path, int ret)
 {
     mbedtls_ctr_drbg_context ctx;
 
-    mbedtls_ctr_drbg_init( &ctx );
+    mbedtls_ctr_drbg_init(&ctx);
 
-    TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctx, mbedtls_test_rnd_std_rand,
-                                        NULL, NULL, 0 ) == 0 );
-    TEST_ASSERT( mbedtls_ctr_drbg_write_seed_file( &ctx, path ) == ret );
-    TEST_ASSERT( mbedtls_ctr_drbg_update_seed_file( &ctx, path ) == ret );
+    TEST_ASSERT(mbedtls_ctr_drbg_seed(&ctx, mbedtls_test_rnd_std_rand,
+                                      NULL, NULL, 0) == 0);
+    TEST_ASSERT(mbedtls_ctr_drbg_write_seed_file(&ctx, path) == ret);
+    TEST_ASSERT(mbedtls_ctr_drbg_update_seed_file(&ctx, path) == ret);
 
 exit:
-    mbedtls_ctr_drbg_free( &ctx );
+    mbedtls_ctr_drbg_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void ctr_drbg_selftest(  )
+void ctr_drbg_selftest()
 {
-    TEST_ASSERT( mbedtls_ctr_drbg_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_ctr_drbg_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_debug.function b/tests/suites/test_suite_debug.function
index cadc947e155b..cbb3a63f1a1d 100644
--- a/tests/suites/test_suite_debug.function
+++ b/tests/suites/test_suite_debug.function
@@ -2,8 +2,7 @@
 #include "mbedtls/debug.h"
 #include "string.h"
 
-struct buffer_data
-{
+struct buffer_data {
     char buf[2000];
     char *ptr;
 };
@@ -14,29 +13,32 @@ void string_debug(void *data, int level, const char *file, int line, const char
     char *p = buffer->ptr;
     ((void) level);
 
-    memcpy( p, file, strlen( file ) );
-    p += strlen( file );
+    memcpy(p, file, strlen(file));
+    p += strlen(file);
 
     *p++ = '(';
-    *p++ = '0' + ( line / 1000 ) % 10;
-    *p++ = '0' + ( line / 100  ) % 10;
-    *p++ = '0' + ( line / 10   ) % 10;
-    *p++ = '0' + ( line / 1    ) % 10;
+    *p++ = '0' + (line / 1000) % 10;
+    *p++ = '0' + (line / 100) % 10;
+    *p++ = '0' + (line / 10) % 10;
+    *p++ = '0' + (line / 1) % 10;
     *p++ = ')';
     *p++ = ':';
     *p++ = ' ';
 
 #if defined(MBEDTLS_THREADING_C)
     /* Skip "thread ID" (up to the first space) as it is not predictable */
-    while( *str++ != ' ' );
+    while (*str++ != ' ') {
+        ;
+    }
 #endif
 
-    memcpy( p, str, strlen( str ) );
-    p += strlen( str );
+    memcpy(p, str, strlen(str));
+    p += strlen(str);
 
     /* Detect if debug messages output partial lines and mark them */
-    if( p[-1] != '\n' )
+    if (p[-1] != '\n') {
         *p++ = '*';
+    }
 
     buffer->ptr = p;
 }
@@ -48,148 +50,148 @@ void string_debug(void *data, int level, const char *file, int line, const char
  */
 
 /* BEGIN_CASE */
-void debug_print_msg_threshold( int threshold, int level, char * file,
-                                int line, char * result_str )
+void debug_print_msg_threshold(int threshold, int level, char *file,
+                               int line, char *result_str)
 {
     mbedtls_ssl_context ssl;
     mbedtls_ssl_config conf;
     struct buffer_data buffer;
 
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    memset( buffer.buf, 0, 2000 );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    memset(buffer.buf, 0, 2000);
     buffer.ptr = buffer.buf;
 
-    TEST_ASSERT( mbedtls_ssl_setup( &ssl, &conf ) == 0 );
+    TEST_ASSERT(mbedtls_ssl_setup(&ssl, &conf) == 0);
 
-    mbedtls_debug_set_threshold( threshold );
-    mbedtls_ssl_conf_dbg( &conf, string_debug, &buffer);
+    mbedtls_debug_set_threshold(threshold);
+    mbedtls_ssl_conf_dbg(&conf, string_debug, &buffer);
 
-    mbedtls_debug_print_msg( &ssl, level, file, line,
-                             "Text message, 2 == %d", 2 );
+    mbedtls_debug_print_msg(&ssl, level, file, line,
+                            "Text message, 2 == %d", 2);
 
-    TEST_ASSERT( strcmp( buffer.buf, result_str ) == 0 );
+    TEST_ASSERT(strcmp(buffer.buf, result_str) == 0);
 
 exit:
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_debug_print_ret( char * file, int line, char * text, int value,
-                              char * result_str )
+void mbedtls_debug_print_ret(char *file, int line, char *text, int value,
+                             char *result_str)
 {
     mbedtls_ssl_context ssl;
     mbedtls_ssl_config conf;
     struct buffer_data buffer;
 
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    memset( buffer.buf, 0, 2000 );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    memset(buffer.buf, 0, 2000);
     buffer.ptr = buffer.buf;
 
-    TEST_ASSERT( mbedtls_ssl_setup( &ssl, &conf ) == 0 );
+    TEST_ASSERT(mbedtls_ssl_setup(&ssl, &conf) == 0);
 
-    mbedtls_ssl_conf_dbg( &conf, string_debug, &buffer);
+    mbedtls_ssl_conf_dbg(&conf, string_debug, &buffer);
 
-    mbedtls_debug_print_ret( &ssl, 0, file, line, text, value);
+    mbedtls_debug_print_ret(&ssl, 0, file, line, text, value);
 
-    TEST_ASSERT( strcmp( buffer.buf, result_str ) == 0 );
+    TEST_ASSERT(strcmp(buffer.buf, result_str) == 0);
 
 exit:
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_debug_print_buf( char * file, int line, char * text,
-                              data_t * data, char * result_str )
+void mbedtls_debug_print_buf(char *file, int line, char *text,
+                             data_t *data, char *result_str)
 {
     mbedtls_ssl_context ssl;
     mbedtls_ssl_config conf;
     struct buffer_data buffer;
 
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    memset( buffer.buf, 0, 2000 );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    memset(buffer.buf, 0, 2000);
     buffer.ptr = buffer.buf;
 
 
-    TEST_ASSERT( mbedtls_ssl_setup( &ssl, &conf ) == 0 );
+    TEST_ASSERT(mbedtls_ssl_setup(&ssl, &conf) == 0);
 
-    mbedtls_ssl_conf_dbg( &conf, string_debug, &buffer);
+    mbedtls_ssl_conf_dbg(&conf, string_debug, &buffer);
 
-    mbedtls_debug_print_buf( &ssl, 0, file, line, text, data->x, data->len );
+    mbedtls_debug_print_buf(&ssl, 0, file, line, text, data->x, data->len);
 
-    TEST_ASSERT( strcmp( buffer.buf, result_str ) == 0 );
+    TEST_ASSERT(strcmp(buffer.buf, result_str) == 0);
 
 exit:
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
-void mbedtls_debug_print_crt( char * crt_file, char * file, int line,
-                              char * prefix, char * result_str )
+void mbedtls_debug_print_crt(char *crt_file, char *file, int line,
+                             char *prefix, char *result_str)
 {
     mbedtls_x509_crt   crt;
     mbedtls_ssl_context ssl;
     mbedtls_ssl_config conf;
     struct buffer_data buffer;
 
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    mbedtls_x509_crt_init( &crt );
-    memset( buffer.buf, 0, 2000 );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    mbedtls_x509_crt_init(&crt);
+    memset(buffer.buf, 0, 2000);
     buffer.ptr = buffer.buf;
 
-    TEST_ASSERT( mbedtls_ssl_setup( &ssl, &conf ) == 0 );
+    TEST_ASSERT(mbedtls_ssl_setup(&ssl, &conf) == 0);
 
-    mbedtls_ssl_conf_dbg( &conf, string_debug, &buffer);
+    mbedtls_ssl_conf_dbg(&conf, string_debug, &buffer);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
-    mbedtls_debug_print_crt( &ssl, 0, file, line, prefix, &crt);
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
+    mbedtls_debug_print_crt(&ssl, 0, file, line, prefix, &crt);
 
-    TEST_ASSERT( strcmp( buffer.buf, result_str ) == 0 );
+    TEST_ASSERT(strcmp(buffer.buf, result_str) == 0);
 
 exit:
-    mbedtls_x509_crt_free( &crt );
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
+    mbedtls_x509_crt_free(&crt);
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_BIGNUM_C */
-void mbedtls_debug_print_mpi( char * value, char * file, int line,
-                              char * prefix, char * result_str )
+void mbedtls_debug_print_mpi(char *value, char *file, int line,
+                             char *prefix, char *result_str)
 {
     mbedtls_ssl_context ssl;
     mbedtls_ssl_config conf;
     struct buffer_data buffer;
     mbedtls_mpi val;
 
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    mbedtls_mpi_init( &val );
-    memset( buffer.buf, 0, 2000 );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    mbedtls_mpi_init(&val);
+    memset(buffer.buf, 0, 2000);
     buffer.ptr = buffer.buf;
 
-    TEST_ASSERT( mbedtls_ssl_setup( &ssl, &conf ) == 0 );
+    TEST_ASSERT(mbedtls_ssl_setup(&ssl, &conf) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &val, value ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&val, value) == 0);
 
-    mbedtls_ssl_conf_dbg( &conf, string_debug, &buffer);
+    mbedtls_ssl_conf_dbg(&conf, string_debug, &buffer);
 
-    mbedtls_debug_print_mpi( &ssl, 0, file, line, prefix, &val);
+    mbedtls_debug_print_mpi(&ssl, 0, file, line, prefix, &val);
 
-    TEST_ASSERT( strcmp( buffer.buf, result_str ) == 0 );
+    TEST_ASSERT(strcmp(buffer.buf, result_str) == 0);
 
 exit:
-    mbedtls_mpi_free( &val );
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
+    mbedtls_mpi_free(&val);
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_des.function b/tests/suites/test_suite_des.function
index 7256fb5376ef..b846d777a053 100644
--- a/tests/suites/test_suite_des.function
+++ b/tests/suites/test_suite_des.function
@@ -8,269 +8,273 @@
  */
 
 /* BEGIN_CASE */
-void des_check_weak( data_t * key, int ret )
+void des_check_weak(data_t *key, int ret)
 {
-    TEST_ASSERT( mbedtls_des_key_check_weak( key->x ) == ret );
+    TEST_ASSERT(mbedtls_des_key_check_weak(key->x) == ret);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void des_encrypt_ecb( data_t * key_str, data_t * src_str, data_t * dst )
+void des_encrypt_ecb(data_t *key_str, data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_des_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_des_init( &ctx );
+    mbedtls_des_init(&ctx);
 
 
-    TEST_ASSERT( mbedtls_des_setkey_enc( &ctx, key_str->x ) == 0 );
-    TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_des_setkey_enc(&ctx, key_str->x) == 0);
+    TEST_ASSERT(mbedtls_des_crypt_ecb(&ctx, src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 8, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 8, dst->len) == 0);
 
 exit:
-    mbedtls_des_free( &ctx );
+    mbedtls_des_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void des_decrypt_ecb( data_t * key_str, data_t * src_str, data_t * dst )
+void des_decrypt_ecb(data_t *key_str, data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_des_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_des_init( &ctx );
+    mbedtls_des_init(&ctx);
 
 
-    TEST_ASSERT( mbedtls_des_setkey_dec( &ctx, key_str->x ) == 0 );
-    TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_des_setkey_dec(&ctx, key_str->x) == 0);
+    TEST_ASSERT(mbedtls_des_crypt_ecb(&ctx, src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 8, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 8, dst->len) == 0);
 
 exit:
-    mbedtls_des_free( &ctx );
+    mbedtls_des_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void des_encrypt_cbc( data_t * key_str, data_t * iv_str,
-                      data_t * src_str, data_t * dst, int cbc_result )
+void des_encrypt_cbc(data_t *key_str, data_t *iv_str,
+                     data_t *src_str, data_t *dst, int cbc_result)
 {
     unsigned char output[100];
     mbedtls_des_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_des_init( &ctx );
+    mbedtls_des_init(&ctx);
 
 
-    TEST_ASSERT( mbedtls_des_setkey_enc( &ctx, key_str->x ) == 0 );
-    TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
-    if( cbc_result == 0 )
-    {
+    TEST_ASSERT(mbedtls_des_setkey_enc(&ctx, key_str->x) == 0);
+    TEST_ASSERT(mbedtls_des_crypt_cbc(&ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x,
+                                      src_str->x, output) == cbc_result);
+    if (cbc_result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len,
-                                          dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, src_str->len,
+                                        dst->len) == 0);
     }
 
 exit:
-    mbedtls_des_free( &ctx );
+    mbedtls_des_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void des_decrypt_cbc( data_t * key_str, data_t * iv_str,
-                      data_t * src_str, data_t * dst,
-                      int cbc_result )
+void des_decrypt_cbc(data_t *key_str, data_t *iv_str,
+                     data_t *src_str, data_t *dst,
+                     int cbc_result)
 {
     unsigned char output[100];
     mbedtls_des_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_des_init( &ctx );
+    mbedtls_des_init(&ctx);
 
 
-    TEST_ASSERT( mbedtls_des_setkey_dec( &ctx, key_str->x ) == 0 );
-    TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
-    if( cbc_result == 0 )
-    {
+    TEST_ASSERT(mbedtls_des_setkey_dec(&ctx, key_str->x) == 0);
+    TEST_ASSERT(mbedtls_des_crypt_cbc(&ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x,
+                                      src_str->x, output) == cbc_result);
+    if (cbc_result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len,
-                                          dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, src_str->len,
+                                        dst->len) == 0);
     }
 
 exit:
-    mbedtls_des_free( &ctx );
+    mbedtls_des_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void des3_encrypt_ecb( int key_count, data_t * key_str,
-                       data_t * src_str, data_t * dst )
+void des3_encrypt_ecb(int key_count, data_t *key_str,
+                      data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_des3_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_des3_init( &ctx );
+    mbedtls_des3_init(&ctx);
 
 
-    if( key_count == 2 )
-        TEST_ASSERT( mbedtls_des3_set2key_enc( &ctx, key_str->x ) == 0 );
-    else if( key_count == 3 )
-        TEST_ASSERT( mbedtls_des3_set3key_enc( &ctx, key_str->x ) == 0 );
-    else
-        TEST_ASSERT( 0 );
+    if (key_count == 2) {
+        TEST_ASSERT(mbedtls_des3_set2key_enc(&ctx, key_str->x) == 0);
+    } else if (key_count == 3) {
+        TEST_ASSERT(mbedtls_des3_set3key_enc(&ctx, key_str->x) == 0);
+    } else {
+        TEST_ASSERT(0);
+    }
 
-    TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_des3_crypt_ecb(&ctx, src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 8, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 8, dst->len) == 0);
 
 exit:
-    mbedtls_des3_free( &ctx );
+    mbedtls_des3_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void des3_decrypt_ecb( int key_count, data_t * key_str,
-                       data_t * src_str, data_t * dst )
+void des3_decrypt_ecb(int key_count, data_t *key_str,
+                      data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_des3_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_des3_init( &ctx );
+    mbedtls_des3_init(&ctx);
 
 
-    if( key_count == 2 )
-        TEST_ASSERT( mbedtls_des3_set2key_dec( &ctx, key_str->x ) == 0 );
-    else if( key_count == 3 )
-        TEST_ASSERT( mbedtls_des3_set3key_dec( &ctx, key_str->x ) == 0 );
-    else
-        TEST_ASSERT( 0 );
+    if (key_count == 2) {
+        TEST_ASSERT(mbedtls_des3_set2key_dec(&ctx, key_str->x) == 0);
+    } else if (key_count == 3) {
+        TEST_ASSERT(mbedtls_des3_set3key_dec(&ctx, key_str->x) == 0);
+    } else {
+        TEST_ASSERT(0);
+    }
 
-    TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_des3_crypt_ecb(&ctx, src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 8, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 8, dst->len) == 0);
 
 exit:
-    mbedtls_des3_free( &ctx );
+    mbedtls_des3_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void des3_encrypt_cbc( int key_count, data_t * key_str,
-                       data_t * iv_str, data_t * src_str,
-                       data_t * dst, int cbc_result )
+void des3_encrypt_cbc(int key_count, data_t *key_str,
+                      data_t *iv_str, data_t *src_str,
+                      data_t *dst, int cbc_result)
 {
     unsigned char output[100];
     mbedtls_des3_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_des3_init( &ctx );
+    mbedtls_des3_init(&ctx);
 
 
-    if( key_count == 2 )
-        TEST_ASSERT( mbedtls_des3_set2key_enc( &ctx, key_str->x ) == 0 );
-    else if( key_count == 3 )
-        TEST_ASSERT( mbedtls_des3_set3key_enc( &ctx, key_str->x ) == 0 );
-    else
-        TEST_ASSERT( 0 );
+    if (key_count == 2) {
+        TEST_ASSERT(mbedtls_des3_set2key_enc(&ctx, key_str->x) == 0);
+    } else if (key_count == 3) {
+        TEST_ASSERT(mbedtls_des3_set3key_enc(&ctx, key_str->x) == 0);
+    } else {
+        TEST_ASSERT(0);
+    }
 
-    TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
+    TEST_ASSERT(mbedtls_des3_crypt_cbc(&ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x,
+                                       src_str->x, output) == cbc_result);
 
-    if( cbc_result == 0 )
-    {
+    if (cbc_result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
-                                          src_str->len, dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x,
+                                        src_str->len, dst->len) == 0);
     }
 
 exit:
-    mbedtls_des3_free( &ctx );
+    mbedtls_des3_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void des3_decrypt_cbc( int key_count, data_t * key_str,
-                       data_t * iv_str, data_t * src_str,
-                       data_t * dst, int cbc_result )
+void des3_decrypt_cbc(int key_count, data_t *key_str,
+                      data_t *iv_str, data_t *src_str,
+                      data_t *dst, int cbc_result)
 {
     unsigned char output[100];
     mbedtls_des3_context ctx;
 
     memset(output, 0x00, 100);
-    mbedtls_des3_init( &ctx );
+    mbedtls_des3_init(&ctx);
 
 
-    if( key_count == 2 )
-        TEST_ASSERT( mbedtls_des3_set2key_dec( &ctx, key_str->x ) == 0 );
-    else if( key_count == 3 )
-        TEST_ASSERT( mbedtls_des3_set3key_dec( &ctx, key_str->x ) == 0 );
-    else
-        TEST_ASSERT( 0 );
+    if (key_count == 2) {
+        TEST_ASSERT(mbedtls_des3_set2key_dec(&ctx, key_str->x) == 0);
+    } else if (key_count == 3) {
+        TEST_ASSERT(mbedtls_des3_set3key_dec(&ctx, key_str->x) == 0);
+    } else {
+        TEST_ASSERT(0);
+    }
 
-    TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x, src_str->x, output ) == cbc_result );
+    TEST_ASSERT(mbedtls_des3_crypt_cbc(&ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x,
+                                       src_str->x, output) == cbc_result);
 
-    if( cbc_result == 0 )
-    {
+    if (cbc_result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, src_str->len,
-                                          dst->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, src_str->len,
+                                        dst->len) == 0);
     }
 
 exit:
-    mbedtls_des3_free( &ctx );
+    mbedtls_des3_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void des_key_parity_run(  )
+void des_key_parity_run()
 {
     int i, j, cnt;
     unsigned char key[MBEDTLS_DES_KEY_SIZE];
     unsigned int parity;
 
-    memset( key, 0, MBEDTLS_DES_KEY_SIZE );
+    memset(key, 0, MBEDTLS_DES_KEY_SIZE);
     cnt = 0;
 
     // Iterate through all possible byte values
     //
-    for( i = 0; i < 32; i++ )
-    {
-        for( j = 0; j < 8; j++ )
+    for (i = 0; i < 32; i++) {
+        for (j = 0; j < 8; j++) {
             key[j] = cnt++;
+        }
 
         // Set the key parity according to the table
         //
-        mbedtls_des_key_set_parity( key );
+        mbedtls_des_key_set_parity(key);
 
         // Check the parity with a function
         //
-        for( j = 0; j < 8; j++ )
-        {
-            parity = key[j] ^ ( key[j] >> 4 );
+        for (j = 0; j < 8; j++) {
+            parity = key[j] ^ (key[j] >> 4);
             parity = parity ^
-                    ( parity >> 1 ) ^
-                    ( parity >> 2 ) ^
-                    ( parity >> 3 );
+                     (parity >> 1) ^
+                     (parity >> 2) ^
+                     (parity >> 3);
             parity &= 1;
 
-            if( parity != 1 )
-                TEST_ASSERT( 0 );
+            if (parity != 1) {
+                TEST_ASSERT(0);
+            }
         }
 
         // Check the parity with the table
         //
-        TEST_ASSERT( mbedtls_des_key_check_key_parity( key ) == 0 );
+        TEST_ASSERT(mbedtls_des_key_check_key_parity(key) == 0);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void des_selftest(  )
+void des_selftest()
 {
-    TEST_ASSERT( mbedtls_des_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_des_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_dhm.function b/tests/suites/test_suite_dhm.function
index 5d82fe6e5d9c..1251723b1a4a 100644
--- a/tests/suites/test_suite_dhm.function
+++ b/tests/suites/test_suite_dhm.function
@@ -4,63 +4,66 @@
 /* Sanity checks on a Diffie-Hellman parameter: check the length-value
  * syntax and check that the value is the expected one (taken from the
  * DHM context by the caller). */
-static int check_dhm_param_output( const mbedtls_mpi *expected,
-                                   const unsigned char *buffer,
-                                   size_t size,
-                                   size_t *offset )
+static int check_dhm_param_output(const mbedtls_mpi *expected,
+                                  const unsigned char *buffer,
+                                  size_t size,
+                                  size_t *offset)
 {
     size_t n;
     mbedtls_mpi actual;
     int ok = 0;
-    mbedtls_mpi_init( &actual );
+    mbedtls_mpi_init(&actual);
 
     ++mbedtls_test_info.step;
 
-    TEST_ASSERT( size >= *offset + 2 );
-    n = ( buffer[*offset] << 8 ) | buffer[*offset + 1];
+    TEST_ASSERT(size >= *offset + 2);
+    n = (buffer[*offset] << 8) | buffer[*offset + 1];
     *offset += 2;
     /* The DHM param output from Mbed TLS has leading zeros stripped, as
      * permitted but not required by RFC 5246 \S4.4. */
-    TEST_EQUAL( n, mbedtls_mpi_size( expected ) );
-    TEST_ASSERT( size >= *offset + n );
-    TEST_EQUAL( 0, mbedtls_mpi_read_binary( &actual, buffer + *offset, n ) );
-    TEST_EQUAL( 0, mbedtls_mpi_cmp_mpi( expected, &actual ) );
+    TEST_EQUAL(n, mbedtls_mpi_size(expected));
+    TEST_ASSERT(size >= *offset + n);
+    TEST_EQUAL(0, mbedtls_mpi_read_binary(&actual, buffer + *offset, n));
+    TEST_EQUAL(0, mbedtls_mpi_cmp_mpi(expected, &actual));
     *offset += n;
 
     ok = 1;
 exit:
-    mbedtls_mpi_free( &actual );
-    return( ok );
+    mbedtls_mpi_free(&actual);
+    return ok;
 }
 
 /* Sanity checks on Diffie-Hellman parameters: syntax, range, and comparison
  * against the context. */
-static int check_dhm_params( const mbedtls_dhm_context *ctx,
-                             size_t x_size,
-                             const unsigned char *ske, size_t ske_len )
+static int check_dhm_params(const mbedtls_dhm_context *ctx,
+                            size_t x_size,
+                            const unsigned char *ske, size_t ske_len)
 {
     size_t offset = 0;
 
     /* Check that ctx->X and ctx->GX are within range. */
-    TEST_ASSERT( mbedtls_mpi_cmp_int( &ctx->X, 1 ) > 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &ctx->X, &ctx->P ) < 0 );
-    TEST_ASSERT( mbedtls_mpi_size( &ctx->X ) <= x_size );
-    TEST_ASSERT( mbedtls_mpi_cmp_int( &ctx->GX, 1 ) > 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &ctx->GX, &ctx->P ) < 0 );
+    TEST_ASSERT(mbedtls_mpi_cmp_int(&ctx->X, 1) > 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&ctx->X, &ctx->P) < 0);
+    TEST_ASSERT(mbedtls_mpi_size(&ctx->X) <= x_size);
+    TEST_ASSERT(mbedtls_mpi_cmp_int(&ctx->GX, 1) > 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&ctx->GX, &ctx->P) < 0);
 
     /* Check ske: it must contain P, G and G^X, each prefixed with a
      * 2-byte size. */
-    if( !check_dhm_param_output( &ctx->P, ske, ske_len, &offset ) )
+    if (!check_dhm_param_output(&ctx->P, ske, ske_len, &offset)) {
         goto exit;
-    if( !check_dhm_param_output( &ctx->G, ske, ske_len, &offset ) )
+    }
+    if (!check_dhm_param_output(&ctx->G, ske, ske_len, &offset)) {
         goto exit;
-    if( !check_dhm_param_output( &ctx->GX, ske, ske_len, &offset ) )
+    }
+    if (!check_dhm_param_output(&ctx->GX, ske, ske_len, &offset)) {
         goto exit;
-    TEST_EQUAL( offset, ske_len );
+    }
+    TEST_EQUAL(offset, ske_len);
 
-    return( 1 );
+    return 1;
 exit:
-    return( 0 );
+    return 0;
 }
 
 /* END_HEADER */
@@ -71,104 +74,104 @@ exit:
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void dhm_invalid_params( )
+void dhm_invalid_params()
 {
     mbedtls_dhm_context ctx;
     unsigned char buf[42] = { 0 };
     unsigned char *buf_null = NULL;
     mbedtls_mpi X;
-    size_t const buflen = sizeof( buf );
+    size_t const buflen = sizeof(buf);
     size_t len;
 
-    TEST_INVALID_PARAM( mbedtls_dhm_init( NULL ) );
-    TEST_VALID_PARAM( mbedtls_dhm_free( NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_read_params( NULL,
-                                                     (unsigned char**) &buf,
-                                                     buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_read_params( &ctx, &buf_null, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_read_params( &ctx, NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_read_params( &ctx,
-                                                     (unsigned char**) &buf,
-                                                     NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_make_params( NULL, buflen,
-                                                     buf, &len,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_make_params( &ctx, buflen,
-                                                     NULL, &len,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_make_params( &ctx, buflen,
-                                                     buf, NULL,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_make_params( &ctx, buflen,
-                                                     buf, &len,
-                                                     NULL,
-                                                     NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_set_group( NULL, &X, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_set_group( &ctx, NULL, &X ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_set_group( &ctx, &X, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_read_public( NULL, buf, buflen ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_read_public( &ctx, NULL, buflen ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_make_public( NULL, buflen,
-                                                     buf, buflen,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_make_public( &ctx, buflen,
-                                                     NULL, buflen,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_make_public( &ctx, buflen,
-                                                     buf, buflen,
-                                                     NULL,
-                                                     NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_calc_secret( NULL, buf, buflen, &len,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_calc_secret( &ctx, NULL, buflen, &len,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_calc_secret( &ctx, buf, buflen, NULL,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
+    TEST_INVALID_PARAM(mbedtls_dhm_init(NULL));
+    TEST_VALID_PARAM(mbedtls_dhm_free(NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_read_params(NULL,
+                                                   (unsigned char **) &buf,
+                                                   buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_read_params(&ctx, &buf_null, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_read_params(&ctx, NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_read_params(&ctx,
+                                                   (unsigned char **) &buf,
+                                                   NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_make_params(NULL, buflen,
+                                                   buf, &len,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_make_params(&ctx, buflen,
+                                                   NULL, &len,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_make_params(&ctx, buflen,
+                                                   buf, NULL,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_make_params(&ctx, buflen,
+                                                   buf, &len,
+                                                   NULL,
+                                                   NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_set_group(NULL, &X, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_set_group(&ctx, NULL, &X));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_set_group(&ctx, &X, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_read_public(NULL, buf, buflen));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_read_public(&ctx, NULL, buflen));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_make_public(NULL, buflen,
+                                                   buf, buflen,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_make_public(&ctx, buflen,
+                                                   NULL, buflen,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_make_public(&ctx, buflen,
+                                                   buf, buflen,
+                                                   NULL,
+                                                   NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_calc_secret(NULL, buf, buflen, &len,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_calc_secret(&ctx, NULL, buflen, &len,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_calc_secret(&ctx, buf, buflen, NULL,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_parse_dhm( NULL, buf, buflen ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_parse_dhm( &ctx, NULL, buflen ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_parse_dhm(NULL, buf, buflen));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_parse_dhm(&ctx, NULL, buflen));
 
 #if defined(MBEDTLS_FS_IO)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_parse_dhmfile( NULL, "" ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
-                            mbedtls_dhm_parse_dhmfile( &ctx, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_parse_dhmfile(NULL, ""));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
+                           mbedtls_dhm_parse_dhmfile(&ctx, NULL));
 #endif /* MBEDTLS_FS_IO */
 #endif /* MBEDTLS_ASN1_PARSE_C */
 
@@ -178,8 +181,8 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE */
-void dhm_do_dhm( char *input_P, int x_size,
-                 char *input_G, int result )
+void dhm_do_dhm(char *input_P, int x_size,
+                char *input_G, int result)
 {
     mbedtls_dhm_context ctx_srv;
     mbedtls_dhm_context ctx_cli;
@@ -195,65 +198,67 @@ void dhm_do_dhm( char *input_P, int x_size,
     int i;
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    mbedtls_dhm_init( &ctx_srv );
-    mbedtls_dhm_init( &ctx_cli );
-    memset( ske, 0x00, 1000 );
-    memset( pub_cli, 0x00, 1000 );
-    memset( sec_srv, 0x00, 1000 );
-    memset( sec_cli, 0x00, 1000 );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    mbedtls_dhm_init(&ctx_srv);
+    mbedtls_dhm_init(&ctx_cli);
+    memset(ske, 0x00, 1000);
+    memset(pub_cli, 0x00, 1000);
+    memset(sec_srv, 0x00, 1000);
+    memset(sec_cli, 0x00, 1000);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
 
     /*
      * Set params
      */
-    TEST_ASSERT( mbedtls_test_read_mpi( &ctx_srv.P, input_P ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &ctx_srv.G, input_G ) == 0 );
-    pub_cli_len = mbedtls_mpi_size( &ctx_srv.P );
+    TEST_ASSERT(mbedtls_test_read_mpi(&ctx_srv.P, input_P) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&ctx_srv.G, input_G) == 0);
+    pub_cli_len = mbedtls_mpi_size(&ctx_srv.P);
 
     /*
      * First key exchange
      */
-    mbedtls_test_set_step( 10 );
-    TEST_ASSERT( mbedtls_dhm_make_params( &ctx_srv, x_size, ske, &ske_len,
-                                          &mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info ) == result );
-    if ( result != 0 )
+    mbedtls_test_set_step(10);
+    TEST_ASSERT(mbedtls_dhm_make_params(&ctx_srv, x_size, ske, &ske_len,
+                                        &mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info) == result);
+    if (result != 0) {
         goto exit;
-    if( !check_dhm_params( &ctx_srv, x_size, ske, ske_len ) )
+    }
+    if (!check_dhm_params(&ctx_srv, x_size, ske, ske_len)) {
         goto exit;
+    }
 
     ske[ske_len++] = 0;
     ske[ske_len++] = 0;
-    TEST_ASSERT( mbedtls_dhm_read_params( &ctx_cli, &p, ske + ske_len ) == 0 );
+    TEST_ASSERT(mbedtls_dhm_read_params(&ctx_cli, &p, ske + ske_len) == 0);
 
-    TEST_ASSERT( mbedtls_dhm_make_public( &ctx_cli, x_size, pub_cli, pub_cli_len,
-                                          &mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_dhm_read_public( &ctx_srv, pub_cli, pub_cli_len ) == 0 );
+    TEST_ASSERT(mbedtls_dhm_make_public(&ctx_cli, x_size, pub_cli, pub_cli_len,
+                                        &mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_dhm_read_public(&ctx_srv, pub_cli, pub_cli_len) == 0);
 
-    TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_srv, sec_srv, sizeof( sec_srv ),
-                                          &sec_srv_len,
-                                          &mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_cli, sec_cli, sizeof( sec_cli ), &sec_cli_len, NULL, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_dhm_calc_secret(&ctx_srv, sec_srv, sizeof(sec_srv),
+                                        &sec_srv_len,
+                                        &mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_dhm_calc_secret(&ctx_cli, sec_cli, sizeof(sec_cli), &sec_cli_len, NULL,
+                                        NULL) == 0);
 
-    TEST_ASSERT( sec_srv_len == sec_cli_len );
-    TEST_ASSERT( sec_srv_len != 0 );
-    TEST_ASSERT( memcmp( sec_srv, sec_cli, sec_srv_len ) == 0 );
+    TEST_ASSERT(sec_srv_len == sec_cli_len);
+    TEST_ASSERT(sec_srv_len != 0);
+    TEST_ASSERT(memcmp(sec_srv, sec_cli, sec_srv_len) == 0);
 
     /* Re-do calc_secret on server a few times to test update of blinding values */
-    for( i = 0; i < 3; i++ )
-    {
-        mbedtls_test_set_step( 20 + i );
+    for (i = 0; i < 3; i++) {
+        mbedtls_test_set_step(20 + i);
         sec_srv_len = 1000;
-        TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_srv, sec_srv,
-                                              sizeof( sec_srv ), &sec_srv_len,
-                                              &mbedtls_test_rnd_pseudo_rand,
-                                              &rnd_info ) == 0 );
-
-        TEST_ASSERT( sec_srv_len == sec_cli_len );
-        TEST_ASSERT( sec_srv_len != 0 );
-        TEST_ASSERT( memcmp( sec_srv, sec_cli, sec_srv_len ) == 0 );
+        TEST_ASSERT(mbedtls_dhm_calc_secret(&ctx_srv, sec_srv,
+                                            sizeof(sec_srv), &sec_srv_len,
+                                            &mbedtls_test_rnd_pseudo_rand,
+                                            &rnd_info) == 0);
+
+        TEST_ASSERT(sec_srv_len == sec_cli_len);
+        TEST_ASSERT(sec_srv_len != 0);
+        TEST_ASSERT(memcmp(sec_srv, sec_cli, sec_srv_len) == 0);
     }
 
     /*
@@ -261,94 +266,96 @@ void dhm_do_dhm( char *input_P, int x_size,
      */
     p = ske;
 
-    mbedtls_test_set_step( 30 );
-    TEST_ASSERT( mbedtls_dhm_make_params( &ctx_srv, x_size, ske, &ske_len,
-                                          &mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info ) == 0 );
-    if( !check_dhm_params( &ctx_srv, x_size, ske, ske_len ) )
+    mbedtls_test_set_step(30);
+    TEST_ASSERT(mbedtls_dhm_make_params(&ctx_srv, x_size, ske, &ske_len,
+                                        &mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info) == 0);
+    if (!check_dhm_params(&ctx_srv, x_size, ske, ske_len)) {
         goto exit;
+    }
     ske[ske_len++] = 0;
     ske[ske_len++] = 0;
-    TEST_ASSERT( mbedtls_dhm_read_params( &ctx_cli, &p, ske + ske_len ) == 0 );
+    TEST_ASSERT(mbedtls_dhm_read_params(&ctx_cli, &p, ske + ske_len) == 0);
 
-    TEST_ASSERT( mbedtls_dhm_make_public( &ctx_cli, x_size, pub_cli, pub_cli_len,
-                                          &mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_dhm_read_public( &ctx_srv, pub_cli, pub_cli_len ) == 0 );
+    TEST_ASSERT(mbedtls_dhm_make_public(&ctx_cli, x_size, pub_cli, pub_cli_len,
+                                        &mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_dhm_read_public(&ctx_srv, pub_cli, pub_cli_len) == 0);
 
-    TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_srv, sec_srv, sizeof( sec_srv ),
-                                          &sec_srv_len,
-                                          &mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_cli, sec_cli, sizeof( sec_cli ), &sec_cli_len, NULL, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_dhm_calc_secret(&ctx_srv, sec_srv, sizeof(sec_srv),
+                                        &sec_srv_len,
+                                        &mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_dhm_calc_secret(&ctx_cli, sec_cli, sizeof(sec_cli), &sec_cli_len, NULL,
+                                        NULL) == 0);
 
-    TEST_ASSERT( sec_srv_len == sec_cli_len );
-    TEST_ASSERT( sec_srv_len != 0 );
-    TEST_ASSERT( memcmp( sec_srv, sec_cli, sec_srv_len ) == 0 );
+    TEST_ASSERT(sec_srv_len == sec_cli_len);
+    TEST_ASSERT(sec_srv_len != 0);
+    TEST_ASSERT(memcmp(sec_srv, sec_cli, sec_srv_len) == 0);
 
 exit:
-    mbedtls_dhm_free( &ctx_srv );
-    mbedtls_dhm_free( &ctx_cli );
+    mbedtls_dhm_free(&ctx_srv);
+    mbedtls_dhm_free(&ctx_cli);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void dhm_make_public( int P_bytes, char *input_G, int result )
+void dhm_make_public(int P_bytes, char *input_G, int result)
 {
     mbedtls_mpi P, G;
     mbedtls_dhm_context ctx;
     unsigned char output[MBEDTLS_MPI_MAX_SIZE];
 
-    mbedtls_mpi_init( &P );
-    mbedtls_mpi_init( &G );
-    mbedtls_dhm_init( &ctx );
+    mbedtls_mpi_init(&P);
+    mbedtls_mpi_init(&G);
+    mbedtls_dhm_init(&ctx);
 
-    TEST_ASSERT( mbedtls_mpi_lset( &P, 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_shift_l( &P, ( P_bytes * 8 ) - 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_set_bit( &P, 0, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_lset(&P, 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_shift_l(&P, (P_bytes * 8) - 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_set_bit(&P, 0, 1) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &G, input_G ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&G, input_G) == 0);
 
-    TEST_ASSERT( mbedtls_dhm_set_group( &ctx, &P, &G ) == 0 );
-    TEST_ASSERT( mbedtls_dhm_make_public( &ctx, (int) mbedtls_mpi_size( &P ),
-                                          output, sizeof(output),
-                                          &mbedtls_test_rnd_pseudo_rand,
-                                          NULL ) == result );
+    TEST_ASSERT(mbedtls_dhm_set_group(&ctx, &P, &G) == 0);
+    TEST_ASSERT(mbedtls_dhm_make_public(&ctx, (int) mbedtls_mpi_size(&P),
+                                        output, sizeof(output),
+                                        &mbedtls_test_rnd_pseudo_rand,
+                                        NULL) == result);
 
 exit:
-    mbedtls_mpi_free( &P );
-    mbedtls_mpi_free( &G );
-    mbedtls_dhm_free( &ctx );
+    mbedtls_mpi_free(&P);
+    mbedtls_mpi_free(&G);
+    mbedtls_dhm_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
-void dhm_file( char * filename, char * p, char * g, int len )
+void dhm_file(char *filename, char *p, char *g, int len)
 {
     mbedtls_dhm_context ctx;
     mbedtls_mpi P, G;
 
-    mbedtls_dhm_init( &ctx );
-    mbedtls_mpi_init( &P ); mbedtls_mpi_init( &G );
+    mbedtls_dhm_init(&ctx);
+    mbedtls_mpi_init(&P); mbedtls_mpi_init(&G);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &P, p ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &G, g ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&P, p) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&G, g) == 0);
 
-    TEST_ASSERT( mbedtls_dhm_parse_dhmfile( &ctx, filename ) == 0 );
+    TEST_ASSERT(mbedtls_dhm_parse_dhmfile(&ctx, filename) == 0);
 
-    TEST_ASSERT( ctx.len == (size_t) len );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &ctx.P, &P ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &ctx.G, &G ) == 0 );
+    TEST_ASSERT(ctx.len == (size_t) len);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&ctx.P, &P) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&ctx.G, &G) == 0);
 
 exit:
-    mbedtls_mpi_free( &P ); mbedtls_mpi_free( &G );
-    mbedtls_dhm_free( &ctx );
+    mbedtls_mpi_free(&P); mbedtls_mpi_free(&G);
+    mbedtls_dhm_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void dhm_selftest(  )
+void dhm_selftest()
 {
-    TEST_ASSERT( mbedtls_dhm_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_dhm_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_ecdh.function b/tests/suites/test_suite_ecdh.function
index cd1b3684c906..0de7c08dcba5 100644
--- a/tests/suites/test_suite_ecdh.function
+++ b/tests/suites/test_suite_ecdh.function
@@ -1,39 +1,39 @@
 /* BEGIN_HEADER */
 #include "mbedtls/ecdh.h"
 
-static int load_public_key( int grp_id, data_t *point,
-                            mbedtls_ecp_keypair *ecp )
+static int load_public_key(int grp_id, data_t *point,
+                           mbedtls_ecp_keypair *ecp)
 {
     int ok = 0;
-    TEST_ASSERT( mbedtls_ecp_group_load( &ecp->grp, grp_id ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_point_read_binary( &ecp->grp,
-                                                &ecp->Q,
-                                                point->x,
-                                                point->len ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &ecp->grp,
-                                           &ecp->Q ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&ecp->grp, grp_id) == 0);
+    TEST_ASSERT(mbedtls_ecp_point_read_binary(&ecp->grp,
+                                              &ecp->Q,
+                                              point->x,
+                                              point->len) == 0);
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&ecp->grp,
+                                         &ecp->Q) == 0);
     ok = 1;
 exit:
-    return( ok );
+    return ok;
 }
 
-static int load_private_key( int grp_id, data_t *private_key,
-                             mbedtls_ecp_keypair *ecp,
-                             mbedtls_test_rnd_pseudo_info *rnd_info )
+static int load_private_key(int grp_id, data_t *private_key,
+                            mbedtls_ecp_keypair *ecp,
+                            mbedtls_test_rnd_pseudo_info *rnd_info)
 {
     int ok = 0;
-    TEST_ASSERT( mbedtls_ecp_read_key( grp_id, ecp,
-                                       private_key->x,
-                                       private_key->len ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_check_privkey( &ecp->grp, &ecp->d ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_read_key(grp_id, ecp,
+                                     private_key->x,
+                                     private_key->len) == 0);
+    TEST_ASSERT(mbedtls_ecp_check_privkey(&ecp->grp, &ecp->d) == 0);
     /* Calculate the public key from the private key. */
-    TEST_ASSERT( mbedtls_ecp_mul( &ecp->grp, &ecp->Q, &ecp->d,
-                                  &ecp->grp.G,
-                                  &mbedtls_test_rnd_pseudo_rand,
-                                  rnd_info ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_mul(&ecp->grp, &ecp->Q, &ecp->d,
+                                &ecp->grp.G,
+                                &mbedtls_test_rnd_pseudo_rand,
+                                rnd_info) == 0);
     ok = 1;
 exit:
-    return( ok );
+    return ok;
 }
 
 /* END_HEADER */
@@ -44,14 +44,14 @@ exit:
  */
 
 /* BEGIN_CASE */
-void ecdh_valid_param( )
+void ecdh_valid_param()
 {
-    TEST_VALID_PARAM( mbedtls_ecdh_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_ecdh_free(NULL));
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void ecdh_invalid_param( )
+void ecdh_invalid_param()
 {
     mbedtls_ecp_group grp;
     mbedtls_ecdh_context ctx;
@@ -61,124 +61,124 @@ void ecdh_invalid_param( )
     size_t olen;
     unsigned char buf[42] = { 0 };
     const unsigned char *buf_null = NULL;
-    size_t const buflen = sizeof( buf );
+    size_t const buflen = sizeof(buf);
     int invalid_side = 42;
     mbedtls_ecp_group_id valid_grp = MBEDTLS_ECP_DP_SECP192R1;
 
-    mbedtls_ecp_keypair_init( &kp );
-    mbedtls_ecdh_init( &ctx );
-    TEST_INVALID_PARAM( mbedtls_ecdh_init( NULL ) );
+    mbedtls_ecp_keypair_init(&kp);
+    mbedtls_ecdh_init(&ctx);
+    TEST_INVALID_PARAM(mbedtls_ecdh_init(NULL));
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    TEST_INVALID_PARAM( mbedtls_ecdh_enable_restart( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_ecdh_enable_restart(NULL));
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_gen_public( NULL, &m, &P,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_gen_public( &grp, NULL, &P,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_gen_public( &grp, &m, NULL,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_gen_public( &grp, &m, &P,
-                                                     NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_compute_shared( NULL, &m, &P, &m,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_compute_shared( &grp, NULL, &P, &m,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_compute_shared( &grp, &m, NULL, &m,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_compute_shared( &grp, &m, &P, NULL,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_setup( NULL, valid_grp ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdh_make_params( NULL, &olen, buf, buflen,
-                                   mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdh_make_params( &ctx, NULL, buf, buflen,
-                                   mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdh_make_params( &ctx, &olen, NULL, buflen,
-                                   mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdh_make_params( &ctx, &olen, buf, buflen, NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_read_params( NULL,
-                                                  (const unsigned char**) &buf,
-                                                  buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_read_params( &ctx, &buf_null,
-                                                      buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_read_params( &ctx, NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_read_params( &ctx,
-                                                  (const unsigned char**) &buf,
-                                                  NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_get_params( NULL, &kp,
-                                                     MBEDTLS_ECDH_OURS ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_get_params( &ctx, NULL,
-                                                     MBEDTLS_ECDH_OURS ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_get_params( &ctx, &kp,
-                                                     invalid_side ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdh_make_public( NULL, &olen, buf, buflen,
-                                   mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdh_make_public( &ctx, NULL, buf, buflen,
-                                   mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdh_make_public( &ctx, &olen, NULL, buflen,
-                                   mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdh_make_public( &ctx, &olen, buf, buflen, NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_read_public( NULL, buf, buflen ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdh_read_public( &ctx, NULL, buflen ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdh_calc_secret( NULL, &olen, buf, buflen,
-                                   mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdh_calc_secret( &ctx, NULL, buf, buflen,
-                                   mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdh_calc_secret( &ctx, &olen, NULL, buflen,
-                                   mbedtls_test_rnd_std_rand, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_gen_public(NULL, &m, &P,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_gen_public(&grp, NULL, &P,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_gen_public(&grp, &m, NULL,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_gen_public(&grp, &m, &P,
+                                                   NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_compute_shared(NULL, &m, &P, &m,
+                                                       mbedtls_test_rnd_std_rand,
+                                                       NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_compute_shared(&grp, NULL, &P, &m,
+                                                       mbedtls_test_rnd_std_rand,
+                                                       NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_compute_shared(&grp, &m, NULL, &m,
+                                                       mbedtls_test_rnd_std_rand,
+                                                       NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_compute_shared(&grp, &m, &P, NULL,
+                                                       mbedtls_test_rnd_std_rand,
+                                                       NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_setup(NULL, valid_grp));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_make_params(NULL, &olen, buf, buflen,
+                                                    mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_make_params(&ctx, NULL, buf, buflen,
+                                                    mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_make_params(&ctx, &olen, NULL, buflen,
+                                                    mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_make_params(&ctx, &olen, buf, buflen, NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_read_params(NULL,
+                                                    (const unsigned char **) &buf,
+                                                    buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_read_params(&ctx, &buf_null,
+                                                    buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_read_params(&ctx, NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_read_params(&ctx,
+                                                    (const unsigned char **) &buf,
+                                                    NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_get_params(NULL, &kp,
+                                                   MBEDTLS_ECDH_OURS));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_get_params(&ctx, NULL,
+                                                   MBEDTLS_ECDH_OURS));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_get_params(&ctx, &kp,
+                                                   invalid_side));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_make_public(NULL, &olen, buf, buflen,
+                                                    mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_make_public(&ctx, NULL, buf, buflen,
+                                                    mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_make_public(&ctx, &olen, NULL, buflen,
+                                                    mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_make_public(&ctx, &olen, buf, buflen, NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_read_public(NULL, buf, buflen));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_read_public(&ctx, NULL, buflen));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_calc_secret(NULL, &olen, buf, buflen,
+                                                    mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_calc_secret(&ctx, NULL, buf, buflen,
+                                                    mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdh_calc_secret(&ctx, &olen, NULL, buflen,
+                                                    mbedtls_test_rnd_std_rand, NULL));
 
 exit:
     return;
@@ -186,59 +186,59 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecdh_primitive_random( int id )
+void ecdh_primitive_random(int id)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point qA, qB;
     mbedtls_mpi dA, dB, zA, zB;
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &qA ); mbedtls_ecp_point_init( &qB );
-    mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &dB );
-    mbedtls_mpi_init( &zA ); mbedtls_mpi_init( &zB );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&qA); mbedtls_ecp_point_init(&qB);
+    mbedtls_mpi_init(&dA); mbedtls_mpi_init(&dB);
+    mbedtls_mpi_init(&zA); mbedtls_mpi_init(&zB);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
 
-    TEST_ASSERT( mbedtls_ecdh_gen_public( &grp, &dA, &qA,
-                                          &mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdh_gen_public( &grp, &dB, &qB,
-                                          &mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdh_compute_shared( &grp, &zA, &qB, &dA,
-                                              &mbedtls_test_rnd_pseudo_rand,
-                                              &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdh_compute_shared( &grp, &zB, &qA, &dB,
-                                      NULL, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_ecdh_gen_public(&grp, &dA, &qA,
+                                        &mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdh_gen_public(&grp, &dB, &qB,
+                                        &mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdh_compute_shared(&grp, &zA, &qB, &dA,
+                                            &mbedtls_test_rnd_pseudo_rand,
+                                            &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdh_compute_shared(&grp, &zB, &qA, &dB,
+                                            NULL, NULL) == 0);
 
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &zA, &zB ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&zA, &zB) == 0);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &qA ); mbedtls_ecp_point_free( &qB );
-    mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &dB );
-    mbedtls_mpi_free( &zA ); mbedtls_mpi_free( &zB );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&qA); mbedtls_ecp_point_free(&qB);
+    mbedtls_mpi_free(&dA); mbedtls_mpi_free(&dB);
+    mbedtls_mpi_free(&zA); mbedtls_mpi_free(&zB);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecdh_primitive_testvec( int id, data_t * rnd_buf_A, char * xA_str,
-                             char * yA_str, data_t * rnd_buf_B,
-                             char * xB_str, char * yB_str, char * z_str )
+void ecdh_primitive_testvec(int id, data_t *rnd_buf_A, char *xA_str,
+                            char *yA_str, data_t *rnd_buf_B,
+                            char *xB_str, char *yB_str, char *z_str)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point qA, qB;
     mbedtls_mpi dA, dB, zA, zB, check;
     mbedtls_test_rnd_buf_info rnd_info_A, rnd_info_B;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &qA ); mbedtls_ecp_point_init( &qB );
-    mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &dB );
-    mbedtls_mpi_init( &zA ); mbedtls_mpi_init( &zB ); mbedtls_mpi_init( &check );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&qA); mbedtls_ecp_point_init(&qB);
+    mbedtls_mpi_init(&dA); mbedtls_mpi_init(&dB);
+    mbedtls_mpi_init(&zA); mbedtls_mpi_init(&zB); mbedtls_mpi_init(&check);
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
 
     rnd_info_A.buf = rnd_buf_A->x;
     rnd_info_A.length = rnd_buf_A->len;
@@ -246,14 +246,14 @@ void ecdh_primitive_testvec( int id, data_t * rnd_buf_A, char * xA_str,
     rnd_info_A.fallback_p_rng = NULL;
 
     /* Fix rnd_buf_A->x by shifting it left if necessary */
-    if( grp.nbits % 8 != 0 )
-    {
-        unsigned char shift = 8 - ( grp.nbits % 8 );
+    if (grp.nbits % 8 != 0) {
+        unsigned char shift = 8 - (grp.nbits % 8);
         size_t i;
 
-        for( i = 0; i < rnd_info_A.length - 1; i++ )
+        for (i = 0; i < rnd_info_A.length - 1; i++) {
             rnd_buf_A->x[i] = rnd_buf_A->x[i] << shift
-                         | rnd_buf_A->x[i+1] >> ( 8 - shift );
+                              | rnd_buf_A->x[i+1] >> (8 - shift);
+        }
 
         rnd_buf_A->x[rnd_info_A.length-1] <<= shift;
     }
@@ -264,52 +264,52 @@ void ecdh_primitive_testvec( int id, data_t * rnd_buf_A, char * xA_str,
     rnd_info_B.fallback_p_rng = NULL;
 
     /* Fix rnd_buf_B->x by shifting it left if necessary */
-    if( grp.nbits % 8 != 0 )
-    {
-        unsigned char shift = 8 - ( grp.nbits % 8 );
+    if (grp.nbits % 8 != 0) {
+        unsigned char shift = 8 - (grp.nbits % 8);
         size_t i;
 
-        for( i = 0; i < rnd_info_B.length - 1; i++ )
+        for (i = 0; i < rnd_info_B.length - 1; i++) {
             rnd_buf_B->x[i] = rnd_buf_B->x[i] << shift
-                         | rnd_buf_B->x[i+1] >> ( 8 - shift );
+                              | rnd_buf_B->x[i+1] >> (8 - shift);
+        }
 
         rnd_buf_B->x[rnd_info_B.length-1] <<= shift;
     }
 
-    TEST_ASSERT( mbedtls_ecdh_gen_public( &grp, &dA, &qA,
-                                          mbedtls_test_rnd_buffer_rand,
-                                          &rnd_info_A ) == 0 );
-    TEST_ASSERT( ! mbedtls_ecp_is_zero( &qA ) );
-    TEST_ASSERT( mbedtls_test_read_mpi( &check, xA_str ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &qA.X, &check ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &check, yA_str ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &qA.Y, &check ) == 0 );
-
-    TEST_ASSERT( mbedtls_ecdh_gen_public( &grp, &dB, &qB,
-                                          mbedtls_test_rnd_buffer_rand,
-                                          &rnd_info_B ) == 0 );
-    TEST_ASSERT( ! mbedtls_ecp_is_zero( &qB ) );
-    TEST_ASSERT( mbedtls_test_read_mpi( &check, xB_str ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &qB.X, &check ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &check, yB_str ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &qB.Y, &check ) == 0 );
-
-    TEST_ASSERT( mbedtls_test_read_mpi( &check, z_str ) == 0 );
-    TEST_ASSERT( mbedtls_ecdh_compute_shared( &grp, &zA, &qB, &dA, NULL, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &zA, &check ) == 0 );
-    TEST_ASSERT( mbedtls_ecdh_compute_shared( &grp, &zB, &qA, &dB, NULL, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &zB, &check ) == 0 );
+    TEST_ASSERT(mbedtls_ecdh_gen_public(&grp, &dA, &qA,
+                                        mbedtls_test_rnd_buffer_rand,
+                                        &rnd_info_A) == 0);
+    TEST_ASSERT(!mbedtls_ecp_is_zero(&qA));
+    TEST_ASSERT(mbedtls_test_read_mpi(&check, xA_str) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&qA.X, &check) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&check, yA_str) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&qA.Y, &check) == 0);
+
+    TEST_ASSERT(mbedtls_ecdh_gen_public(&grp, &dB, &qB,
+                                        mbedtls_test_rnd_buffer_rand,
+                                        &rnd_info_B) == 0);
+    TEST_ASSERT(!mbedtls_ecp_is_zero(&qB));
+    TEST_ASSERT(mbedtls_test_read_mpi(&check, xB_str) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&qB.X, &check) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&check, yB_str) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&qB.Y, &check) == 0);
+
+    TEST_ASSERT(mbedtls_test_read_mpi(&check, z_str) == 0);
+    TEST_ASSERT(mbedtls_ecdh_compute_shared(&grp, &zA, &qB, &dA, NULL, NULL) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&zA, &check) == 0);
+    TEST_ASSERT(mbedtls_ecdh_compute_shared(&grp, &zB, &qA, &dB, NULL, NULL) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&zB, &check) == 0);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &qA ); mbedtls_ecp_point_free( &qB );
-    mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &dB );
-    mbedtls_mpi_free( &zA ); mbedtls_mpi_free( &zB ); mbedtls_mpi_free( &check );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&qA); mbedtls_ecp_point_free(&qB);
+    mbedtls_mpi_free(&dA); mbedtls_mpi_free(&dB);
+    mbedtls_mpi_free(&zA); mbedtls_mpi_free(&zB); mbedtls_mpi_free(&check);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecdh_exchange( int id )
+void ecdh_exchange(int id)
 {
     mbedtls_ecdh_context srv, cli;
     unsigned char buf[1000];
@@ -319,41 +319,41 @@ void ecdh_exchange( int id )
     unsigned char res_buf[1000];
     size_t res_len;
 
-    mbedtls_ecdh_init( &srv );
-    mbedtls_ecdh_init( &cli );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    mbedtls_ecdh_init(&srv);
+    mbedtls_ecdh_init(&cli);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    TEST_ASSERT( mbedtls_ecdh_setup( &srv, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecdh_setup(&srv, id) == 0);
 
-    memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
-    TEST_ASSERT( mbedtls_ecdh_make_params( &srv, &len, buf, 1000,
-                                           &mbedtls_test_rnd_pseudo_rand,
-                                           &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdh_read_params( &cli, &vbuf, buf + len ) == 0 );
+    memset(buf, 0x00, sizeof(buf)); vbuf = buf;
+    TEST_ASSERT(mbedtls_ecdh_make_params(&srv, &len, buf, 1000,
+                                         &mbedtls_test_rnd_pseudo_rand,
+                                         &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdh_read_params(&cli, &vbuf, buf + len) == 0);
 
-    memset( buf, 0x00, sizeof( buf ) );
-    TEST_ASSERT( mbedtls_ecdh_make_public( &cli, &len, buf, 1000,
-                                           &mbedtls_test_rnd_pseudo_rand,
-                                           &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdh_read_public( &srv, buf, len ) == 0 );
+    memset(buf, 0x00, sizeof(buf));
+    TEST_ASSERT(mbedtls_ecdh_make_public(&cli, &len, buf, 1000,
+                                         &mbedtls_test_rnd_pseudo_rand,
+                                         &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdh_read_public(&srv, buf, len) == 0);
 
-    TEST_ASSERT( mbedtls_ecdh_calc_secret( &srv, &len, buf, 1000,
-                                           &mbedtls_test_rnd_pseudo_rand,
-                                           &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdh_calc_secret( &cli, &res_len, res_buf, 1000,
-                                           NULL, NULL ) == 0 );
-    TEST_ASSERT( len == res_len );
-    TEST_ASSERT( memcmp( buf, res_buf, len ) == 0 );
+    TEST_ASSERT(mbedtls_ecdh_calc_secret(&srv, &len, buf, 1000,
+                                         &mbedtls_test_rnd_pseudo_rand,
+                                         &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdh_calc_secret(&cli, &res_len, res_buf, 1000,
+                                         NULL, NULL) == 0);
+    TEST_ASSERT(len == res_len);
+    TEST_ASSERT(memcmp(buf, res_buf, len) == 0);
 
 exit:
-    mbedtls_ecdh_free( &srv );
-    mbedtls_ecdh_free( &cli );
+    mbedtls_ecdh_free(&srv);
+    mbedtls_ecdh_free(&cli);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE */
-void ecdh_restart( int id, data_t *dA, data_t *dB, data_t *z,
-                   int enable, int max_ops, int min_restart, int max_restart )
+void ecdh_restart(int id, data_t *dA, data_t *dB, data_t *z,
+                  int enable, int max_ops, int min_restart, int max_restart)
 {
     int ret;
     mbedtls_ecdh_context srv, cli;
@@ -364,9 +364,9 @@ void ecdh_restart( int id, data_t *dA, data_t *dB, data_t *z,
     int cnt_restart;
     mbedtls_ecp_group grp;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecdh_init( &srv );
-    mbedtls_ecdh_init( &cli );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecdh_init(&srv);
+    mbedtls_ecdh_init(&cli);
 
     rnd_info_A.fallback_f_rng = mbedtls_test_rnd_std_rand;
     rnd_info_A.fallback_p_rng = NULL;
@@ -380,103 +380,102 @@ void ecdh_restart( int id, data_t *dA, data_t *dB, data_t *z,
 
     /* The ECDH context is not guaranteed to have an mbedtls_ecp_group structure
      * in every configuration, therefore we load it separately. */
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
 
     /* Otherwise we would have to fix the random buffer,
      * as in ecdh_primitive_testvec. */
-    TEST_ASSERT( grp.nbits % 8 == 0 );
+    TEST_ASSERT(grp.nbits % 8 == 0);
 
-    TEST_ASSERT( mbedtls_ecdh_setup( &srv, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecdh_setup(&srv, id) == 0);
 
     /* set up restart parameters */
-    mbedtls_ecp_set_max_ops( max_ops );
+    mbedtls_ecp_set_max_ops(max_ops);
 
-    if( enable )
-    {
-        mbedtls_ecdh_enable_restart( &srv );
-        mbedtls_ecdh_enable_restart( &cli );
+    if (enable) {
+        mbedtls_ecdh_enable_restart(&srv);
+        mbedtls_ecdh_enable_restart(&cli);
     }
 
     /* server writes its parameters */
-    memset( buf, 0x00, sizeof( buf ) );
+    memset(buf, 0x00, sizeof(buf));
     len = 0;
 
     cnt_restart = 0;
     do {
-        ret = mbedtls_ecdh_make_params( &srv, &len, buf, sizeof( buf ),
-                                        mbedtls_test_rnd_buffer_rand,
-                                        &rnd_info_A );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart );
+        ret = mbedtls_ecdh_make_params(&srv, &len, buf, sizeof(buf),
+                                       mbedtls_test_rnd_buffer_rand,
+                                       &rnd_info_A);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
 
-    TEST_ASSERT( ret == 0 );
-    TEST_ASSERT( cnt_restart >= min_restart );
-    TEST_ASSERT( cnt_restart <= max_restart );
+    TEST_ASSERT(ret == 0);
+    TEST_ASSERT(cnt_restart >= min_restart);
+    TEST_ASSERT(cnt_restart <= max_restart);
 
     /* client read server params */
     vbuf = buf;
-    TEST_ASSERT( mbedtls_ecdh_read_params( &cli, &vbuf, buf + len ) == 0 );
+    TEST_ASSERT(mbedtls_ecdh_read_params(&cli, &vbuf, buf + len) == 0);
 
     /* client writes its key share */
-    memset( buf, 0x00, sizeof( buf ) );
+    memset(buf, 0x00, sizeof(buf));
     len = 0;
 
     cnt_restart = 0;
     do {
-        ret = mbedtls_ecdh_make_public( &cli, &len, buf, sizeof( buf ),
-                                        mbedtls_test_rnd_buffer_rand,
-                                        &rnd_info_B );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart );
+        ret = mbedtls_ecdh_make_public(&cli, &len, buf, sizeof(buf),
+                                       mbedtls_test_rnd_buffer_rand,
+                                       &rnd_info_B);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
 
-    TEST_ASSERT( ret == 0 );
-    TEST_ASSERT( cnt_restart >= min_restart );
-    TEST_ASSERT( cnt_restart <= max_restart );
+    TEST_ASSERT(ret == 0);
+    TEST_ASSERT(cnt_restart >= min_restart);
+    TEST_ASSERT(cnt_restart <= max_restart);
 
     /* server reads client key share */
-    TEST_ASSERT( mbedtls_ecdh_read_public( &srv, buf, len ) == 0 );
+    TEST_ASSERT(mbedtls_ecdh_read_public(&srv, buf, len) == 0);
 
     /* server computes shared secret */
-    memset( buf, 0, sizeof( buf ) );
+    memset(buf, 0, sizeof(buf));
     len = 0;
 
     cnt_restart = 0;
     do {
-        ret = mbedtls_ecdh_calc_secret( &srv, &len, buf, sizeof( buf ),
-                                              NULL, NULL );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart );
+        ret = mbedtls_ecdh_calc_secret(&srv, &len, buf, sizeof(buf),
+                                       NULL, NULL);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
 
-    TEST_ASSERT( ret == 0 );
-    TEST_ASSERT( cnt_restart >= min_restart );
-    TEST_ASSERT( cnt_restart <= max_restart );
+    TEST_ASSERT(ret == 0);
+    TEST_ASSERT(cnt_restart >= min_restart);
+    TEST_ASSERT(cnt_restart <= max_restart);
 
-    TEST_ASSERT( len == z->len );
-    TEST_ASSERT( memcmp( buf, z->x, len ) == 0 );
+    TEST_ASSERT(len == z->len);
+    TEST_ASSERT(memcmp(buf, z->x, len) == 0);
 
     /* client computes shared secret */
-    memset( buf, 0, sizeof( buf ) );
+    memset(buf, 0, sizeof(buf));
     len = 0;
 
     cnt_restart = 0;
     do {
-        ret = mbedtls_ecdh_calc_secret( &cli, &len, buf, sizeof( buf ),
-                                              NULL, NULL );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart );
+        ret = mbedtls_ecdh_calc_secret(&cli, &len, buf, sizeof(buf),
+                                       NULL, NULL);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
 
-    TEST_ASSERT( ret == 0 );
-    TEST_ASSERT( cnt_restart >= min_restart );
-    TEST_ASSERT( cnt_restart <= max_restart );
+    TEST_ASSERT(ret == 0);
+    TEST_ASSERT(cnt_restart >= min_restart);
+    TEST_ASSERT(cnt_restart <= max_restart);
 
-    TEST_ASSERT( len == z->len );
-    TEST_ASSERT( memcmp( buf, z->x, len ) == 0 );
+    TEST_ASSERT(len == z->len);
+    TEST_ASSERT(memcmp(buf, z->x, len) == 0);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecdh_free( &srv );
-    mbedtls_ecdh_free( &cli );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecdh_free(&srv);
+    mbedtls_ecdh_free(&cli);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECDH_LEGACY_CONTEXT */
-void ecdh_exchange_legacy( int id )
+void ecdh_exchange_legacy(int id)
 {
     mbedtls_ecdh_context srv, cli;
     unsigned char buf[1000];
@@ -485,43 +484,43 @@ void ecdh_exchange_legacy( int id )
 
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    mbedtls_ecdh_init( &srv );
-    mbedtls_ecdh_init( &cli );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    mbedtls_ecdh_init(&srv);
+    mbedtls_ecdh_init(&cli);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &srv.grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&srv.grp, id) == 0);
 
-    memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
-    TEST_ASSERT( mbedtls_ecdh_make_params( &srv, &len, buf, 1000,
-                                           &mbedtls_test_rnd_pseudo_rand,
-                                           &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdh_read_params( &cli, &vbuf, buf + len ) == 0 );
+    memset(buf, 0x00, sizeof(buf)); vbuf = buf;
+    TEST_ASSERT(mbedtls_ecdh_make_params(&srv, &len, buf, 1000,
+                                         &mbedtls_test_rnd_pseudo_rand,
+                                         &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdh_read_params(&cli, &vbuf, buf + len) == 0);
 
-    memset( buf, 0x00, sizeof( buf ) );
-    TEST_ASSERT( mbedtls_ecdh_make_public( &cli, &len, buf, 1000,
-                                           &mbedtls_test_rnd_pseudo_rand,
-                                           &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdh_read_public( &srv, buf, len ) == 0 );
+    memset(buf, 0x00, sizeof(buf));
+    TEST_ASSERT(mbedtls_ecdh_make_public(&cli, &len, buf, 1000,
+                                         &mbedtls_test_rnd_pseudo_rand,
+                                         &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdh_read_public(&srv, buf, len) == 0);
 
-    TEST_ASSERT( mbedtls_ecdh_calc_secret( &srv, &len, buf, 1000,
-                                           &mbedtls_test_rnd_pseudo_rand,
-                                           &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdh_calc_secret( &cli, &len, buf, 1000, NULL,
-                                           NULL ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &srv.z, &cli.z ) == 0 );
+    TEST_ASSERT(mbedtls_ecdh_calc_secret(&srv, &len, buf, 1000,
+                                         &mbedtls_test_rnd_pseudo_rand,
+                                         &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdh_calc_secret(&cli, &len, buf, 1000, NULL,
+                                         NULL) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&srv.z, &cli.z) == 0);
 
 exit:
-    mbedtls_ecdh_free( &srv );
-    mbedtls_ecdh_free( &cli );
+    mbedtls_ecdh_free(&srv);
+    mbedtls_ecdh_free(&cli);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecdh_exchange_calc_secret( int grp_id,
-                                data_t *our_private_key,
-                                data_t *their_point,
-                                int ours_first,
-                                data_t *expected )
+void ecdh_exchange_calc_secret(int grp_id,
+                               data_t *our_private_key,
+                               data_t *their_point,
+                               int ours_first,
+                               data_t *expected)
 {
     mbedtls_test_rnd_pseudo_info rnd_info;
     mbedtls_ecp_keypair our_key;
@@ -530,92 +529,90 @@ void ecdh_exchange_calc_secret( int grp_id,
     unsigned char shared_secret[MBEDTLS_ECP_MAX_BYTES];
     size_t shared_secret_length = 0;
 
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
-    mbedtls_ecdh_init( &ecdh );
-    mbedtls_ecp_keypair_init( &our_key );
-    mbedtls_ecp_keypair_init( &their_key );
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
+    mbedtls_ecdh_init(&ecdh);
+    mbedtls_ecp_keypair_init(&our_key);
+    mbedtls_ecp_keypair_init(&their_key);
 
-    if( ! load_private_key( grp_id, our_private_key, &our_key, &rnd_info ) )
+    if (!load_private_key(grp_id, our_private_key, &our_key, &rnd_info)) {
         goto exit;
-    if( ! load_public_key( grp_id, their_point, &their_key ) )
+    }
+    if (!load_public_key(grp_id, their_point, &their_key)) {
         goto exit;
+    }
 
     /* Import the keys to the ECDH calculation. */
-    if( ours_first )
-    {
-        TEST_ASSERT( mbedtls_ecdh_get_params(
-                         &ecdh, &our_key, MBEDTLS_ECDH_OURS ) == 0 );
-        TEST_ASSERT( mbedtls_ecdh_get_params(
-                         &ecdh, &their_key, MBEDTLS_ECDH_THEIRS ) == 0 );
-    }
-    else
-    {
-        TEST_ASSERT( mbedtls_ecdh_get_params(
-                         &ecdh, &their_key, MBEDTLS_ECDH_THEIRS ) == 0 );
-        TEST_ASSERT( mbedtls_ecdh_get_params(
-                         &ecdh, &our_key, MBEDTLS_ECDH_OURS ) == 0 );
+    if (ours_first) {
+        TEST_ASSERT(mbedtls_ecdh_get_params(
+                        &ecdh, &our_key, MBEDTLS_ECDH_OURS) == 0);
+        TEST_ASSERT(mbedtls_ecdh_get_params(
+                        &ecdh, &their_key, MBEDTLS_ECDH_THEIRS) == 0);
+    } else {
+        TEST_ASSERT(mbedtls_ecdh_get_params(
+                        &ecdh, &their_key, MBEDTLS_ECDH_THEIRS) == 0);
+        TEST_ASSERT(mbedtls_ecdh_get_params(
+                        &ecdh, &our_key, MBEDTLS_ECDH_OURS) == 0);
     }
 
     /* Perform the ECDH calculation. */
-    TEST_ASSERT( mbedtls_ecdh_calc_secret(
-                     &ecdh,
-                     &shared_secret_length,
-                     shared_secret, sizeof( shared_secret ),
-                     &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 );
-    TEST_ASSERT( shared_secret_length == expected->len );
-    TEST_ASSERT( memcmp( expected->x, shared_secret,
-                         shared_secret_length ) == 0 );
+    TEST_ASSERT(mbedtls_ecdh_calc_secret(
+                    &ecdh,
+                    &shared_secret_length,
+                    shared_secret, sizeof(shared_secret),
+                    &mbedtls_test_rnd_pseudo_rand, &rnd_info) == 0);
+    TEST_ASSERT(shared_secret_length == expected->len);
+    TEST_ASSERT(memcmp(expected->x, shared_secret,
+                       shared_secret_length) == 0);
 
 exit:
-    mbedtls_ecdh_free( &ecdh );
-    mbedtls_ecp_keypair_free( &our_key );
-    mbedtls_ecp_keypair_free( &their_key );
+    mbedtls_ecdh_free(&ecdh);
+    mbedtls_ecp_keypair_free(&our_key);
+    mbedtls_ecp_keypair_free(&their_key);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecdh_exchange_get_params_fail( int our_grp_id,
-                                    data_t *our_private_key,
-                                    int their_grp_id,
-                                    data_t *their_point,
-                                    int ours_first,
-                                    int expected_ret )
+void ecdh_exchange_get_params_fail(int our_grp_id,
+                                   data_t *our_private_key,
+                                   int their_grp_id,
+                                   data_t *their_point,
+                                   int ours_first,
+                                   int expected_ret)
 {
     mbedtls_test_rnd_pseudo_info rnd_info;
     mbedtls_ecp_keypair our_key;
     mbedtls_ecp_keypair their_key;
     mbedtls_ecdh_context ecdh;
 
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
-    mbedtls_ecdh_init( &ecdh );
-    mbedtls_ecp_keypair_init( &our_key );
-    mbedtls_ecp_keypair_init( &their_key );
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
+    mbedtls_ecdh_init(&ecdh);
+    mbedtls_ecp_keypair_init(&our_key);
+    mbedtls_ecp_keypair_init(&their_key);
 
-    if( ! load_private_key( our_grp_id, our_private_key, &our_key, &rnd_info ) )
+    if (!load_private_key(our_grp_id, our_private_key, &our_key, &rnd_info)) {
         goto exit;
-    if( ! load_public_key( their_grp_id, their_point, &their_key ) )
+    }
+    if (!load_public_key(their_grp_id, their_point, &their_key)) {
         goto exit;
-
-    if( ours_first )
-    {
-        TEST_ASSERT( mbedtls_ecdh_get_params(
-                         &ecdh, &our_key, MBEDTLS_ECDH_OURS ) == 0 );
-        TEST_ASSERT( mbedtls_ecdh_get_params(
-                         &ecdh, &their_key, MBEDTLS_ECDH_THEIRS ) ==
-                     expected_ret );
     }
-    else
-    {
-        TEST_ASSERT( mbedtls_ecdh_get_params(
-                         &ecdh, &their_key, MBEDTLS_ECDH_THEIRS ) == 0 );
-        TEST_ASSERT( mbedtls_ecdh_get_params(
-                         &ecdh, &our_key, MBEDTLS_ECDH_OURS ) ==
-                     expected_ret );
+
+    if (ours_first) {
+        TEST_ASSERT(mbedtls_ecdh_get_params(
+                        &ecdh, &our_key, MBEDTLS_ECDH_OURS) == 0);
+        TEST_ASSERT(mbedtls_ecdh_get_params(
+                        &ecdh, &their_key, MBEDTLS_ECDH_THEIRS) ==
+                    expected_ret);
+    } else {
+        TEST_ASSERT(mbedtls_ecdh_get_params(
+                        &ecdh, &their_key, MBEDTLS_ECDH_THEIRS) == 0);
+        TEST_ASSERT(mbedtls_ecdh_get_params(
+                        &ecdh, &our_key, MBEDTLS_ECDH_OURS) ==
+                    expected_ret);
     }
 
 exit:
-    mbedtls_ecdh_free( &ecdh );
-    mbedtls_ecp_keypair_free( &our_key );
-    mbedtls_ecp_keypair_free( &their_key );
+    mbedtls_ecdh_free(&ecdh);
+    mbedtls_ecp_keypair_free(&our_key);
+    mbedtls_ecp_keypair_free(&their_key);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_ecdsa.function b/tests/suites/test_suite_ecdsa.function
index 1ca7c39712e7..470495dff5f5 100644
--- a/tests/suites/test_suite_ecdsa.function
+++ b/tests/suites/test_suite_ecdsa.function
@@ -8,7 +8,7 @@
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void ecdsa_invalid_param( )
+void ecdsa_invalid_param()
 {
     mbedtls_ecdsa_context ctx;
     mbedtls_ecp_keypair key;
@@ -20,204 +20,204 @@ void ecdsa_invalid_param( )
     size_t slen;
     unsigned char buf[42] = { 0 };
 
-    mbedtls_ecdsa_init( &ctx );
-    mbedtls_ecp_keypair_init( &key );
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &P );
-    mbedtls_mpi_init( &m );
+    mbedtls_ecdsa_init(&ctx);
+    mbedtls_ecp_keypair_init(&key);
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&P);
+    mbedtls_mpi_init(&m);
 
-    TEST_INVALID_PARAM( mbedtls_ecdsa_init( NULL ) );
-    TEST_VALID_PARAM( mbedtls_ecdsa_free( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_ecdsa_init(NULL));
+    TEST_VALID_PARAM(mbedtls_ecdsa_free(NULL));
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    TEST_INVALID_PARAM( mbedtls_ecdsa_restart_init( NULL ) );
-    TEST_VALID_PARAM( mbedtls_ecdsa_restart_free( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_ecdsa_restart_init(NULL));
+    TEST_VALID_PARAM(mbedtls_ecdsa_restart_free(NULL));
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdsa_sign( NULL, &m, &m, &m,
-                                                buf, sizeof( buf ),
-                                                mbedtls_test_rnd_std_rand,
-                                                NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecdsa_sign( &grp, NULL, &m, &m,
-                                                buf, sizeof( buf ),
-                                                mbedtls_test_rnd_std_rand,
-                                                NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_sign( &grp, &m, NULL, &m,
-                                                buf, sizeof( buf ),
-                                                mbedtls_test_rnd_std_rand,
-                                                NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_sign( &grp, &m, &m, NULL,
-                                                buf, sizeof( buf ),
-                                                mbedtls_test_rnd_std_rand,
-                                                NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_sign( &grp, &m, &m, &m,
-                                                NULL, sizeof( buf ),
-                                                mbedtls_test_rnd_std_rand,
-                                                NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_sign( &grp, &m, &m, &m,
-                                                buf, sizeof( buf ),
-                                                NULL, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_sign(NULL, &m, &m, &m,
+                                              buf, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand,
+                                              NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_sign(&grp, NULL, &m, &m,
+                                              buf, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand,
+                                              NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_sign(&grp, &m, NULL, &m,
+                                              buf, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand,
+                                              NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_sign(&grp, &m, &m, NULL,
+                                              buf, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand,
+                                              NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_sign(&grp, &m, &m, &m,
+                                              NULL, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand,
+                                              NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_sign(&grp, &m, &m, &m,
+                                              buf, sizeof(buf),
+                                              NULL, NULL));
 
 #if defined(MBEDTLS_ECDSA_DETERMINISTIC)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_sign_det_ext( NULL, &m, &m, &m,
-                                                   buf, sizeof( buf ),
-                                                   valid_md,
-                                                   mbedtls_test_rnd_std_rand,
-                                                   NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_sign_det_ext( &grp, NULL, &m, &m,
-                                                   buf, sizeof( buf ),
-                                                   valid_md,
-                                                   mbedtls_test_rnd_std_rand,
-                                                   NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_sign_det_ext( &grp, &m, NULL, &m,
-                                                   buf, sizeof( buf ),
-                                                   valid_md,
-                                                   mbedtls_test_rnd_std_rand,
-                                                   NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_sign_det_ext( &grp, &m, &m, NULL,
-                                                   buf, sizeof( buf ),
-                                                   valid_md,
-                                                   mbedtls_test_rnd_std_rand,
-                                                   NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_sign_det_ext( &grp, &m, &m, &m,
-                                                   NULL, sizeof( buf ),
-                                                   valid_md,
-                                                   mbedtls_test_rnd_std_rand,
-                                                   NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_sign_det_ext(NULL, &m, &m, &m,
+                                                      buf, sizeof(buf),
+                                                      valid_md,
+                                                      mbedtls_test_rnd_std_rand,
+                                                      NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_sign_det_ext(&grp, NULL, &m, &m,
+                                                      buf, sizeof(buf),
+                                                      valid_md,
+                                                      mbedtls_test_rnd_std_rand,
+                                                      NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_sign_det_ext(&grp, &m, NULL, &m,
+                                                      buf, sizeof(buf),
+                                                      valid_md,
+                                                      mbedtls_test_rnd_std_rand,
+                                                      NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_sign_det_ext(&grp, &m, &m, NULL,
+                                                      buf, sizeof(buf),
+                                                      valid_md,
+                                                      mbedtls_test_rnd_std_rand,
+                                                      NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_sign_det_ext(&grp, &m, &m, &m,
+                                                      NULL, sizeof(buf),
+                                                      valid_md,
+                                                      mbedtls_test_rnd_std_rand,
+                                                      NULL));
 #endif /* MBEDTLS_ECDSA_DETERMINISTIC */
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_verify( NULL,
-                                                  buf, sizeof( buf ),
-                                                  &P, &m, &m ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_verify( &grp,
-                                                  NULL, sizeof( buf ),
-                                                  &P, &m, &m ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_verify( &grp,
-                                                  buf, sizeof( buf ),
-                                                  NULL, &m, &m ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_verify( &grp,
-                                                  buf, sizeof( buf ),
-                                                  &P, NULL, &m ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_verify( &grp,
-                                                  buf, sizeof( buf ),
-                                                  &P, &m, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdsa_write_signature( NULL, valid_md, buf, sizeof( buf ),
-                                        buf, &slen, mbedtls_test_rnd_std_rand,
-                                        NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdsa_write_signature( &ctx, valid_md, NULL, sizeof( buf ),
-                                        buf, &slen, mbedtls_test_rnd_std_rand,
-                                        NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdsa_write_signature( &ctx, valid_md, buf, sizeof( buf ),
-                                        NULL, &slen, mbedtls_test_rnd_std_rand,
-                                        NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdsa_write_signature( &ctx, valid_md, buf, sizeof( buf ),
-                                        buf, NULL, mbedtls_test_rnd_std_rand,
-                                        NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdsa_write_signature_restartable( NULL, valid_md, buf,
-                                                    sizeof( buf ), buf, &slen,
-                                                    mbedtls_test_rnd_std_rand,
-                                                    NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdsa_write_signature_restartable( &ctx, valid_md, NULL,
-                                                    sizeof( buf ), buf, &slen,
-                                                    mbedtls_test_rnd_std_rand,
-                                                    NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdsa_write_signature_restartable( &ctx, valid_md, buf,
-                                                    sizeof( buf ), NULL, &slen,
-                                                    mbedtls_test_rnd_std_rand,
-                                                    NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-         mbedtls_ecdsa_write_signature_restartable( &ctx, valid_md, buf,
-                                                    sizeof( buf ), buf, NULL,
-                                                    mbedtls_test_rnd_std_rand,
-                                                    NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_read_signature( NULL,
-                                                        buf, sizeof( buf ),
-                                                        buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_read_signature( &ctx,
-                                                        NULL, sizeof( buf ),
-                                                        buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_read_signature( &ctx,
-                                                        buf, sizeof( buf ),
-                                                        NULL, sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_read_signature_restartable( NULL,
-                                                        buf, sizeof( buf ),
-                                                        buf, sizeof( buf ),
-                                                        NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_read_signature_restartable( &ctx,
-                                                        NULL, sizeof( buf ),
-                                                        buf, sizeof( buf ),
-                                                        NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_read_signature_restartable( &ctx,
-                                                        buf, sizeof( buf ),
-                                                        NULL, sizeof( buf ),
-                                                        NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_genkey( NULL, valid_group,
-                                             mbedtls_test_rnd_std_rand,
-                                             NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_genkey( &ctx, valid_group,
-                                                  NULL, NULL ) );
-
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_from_keypair( NULL, &key ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                       mbedtls_ecdsa_from_keypair( &ctx, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_verify(NULL,
+                                                buf, sizeof(buf),
+                                                &P, &m, &m));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_verify(&grp,
+                                                NULL, sizeof(buf),
+                                                &P, &m, &m));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_verify(&grp,
+                                                buf, sizeof(buf),
+                                                NULL, &m, &m));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_verify(&grp,
+                                                buf, sizeof(buf),
+                                                &P, NULL, &m));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_verify(&grp,
+                                                buf, sizeof(buf),
+                                                &P, &m, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_write_signature(NULL, valid_md, buf, sizeof(buf),
+                                                         buf, &slen, mbedtls_test_rnd_std_rand,
+                                                         NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_write_signature(&ctx, valid_md, NULL, sizeof(buf),
+                                                         buf, &slen, mbedtls_test_rnd_std_rand,
+                                                         NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_write_signature(&ctx, valid_md, buf, sizeof(buf),
+                                                         NULL, &slen, mbedtls_test_rnd_std_rand,
+                                                         NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_write_signature(&ctx, valid_md, buf, sizeof(buf),
+                                                         buf, NULL, mbedtls_test_rnd_std_rand,
+                                                         NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_write_signature_restartable(NULL, valid_md, buf,
+                                                                     sizeof(buf), buf, &slen,
+                                                                     mbedtls_test_rnd_std_rand,
+                                                                     NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_write_signature_restartable(&ctx, valid_md, NULL,
+                                                                     sizeof(buf), buf, &slen,
+                                                                     mbedtls_test_rnd_std_rand,
+                                                                     NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_write_signature_restartable(&ctx, valid_md, buf,
+                                                                     sizeof(buf), NULL, &slen,
+                                                                     mbedtls_test_rnd_std_rand,
+                                                                     NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_write_signature_restartable(&ctx, valid_md, buf,
+                                                                     sizeof(buf), buf, NULL,
+                                                                     mbedtls_test_rnd_std_rand,
+                                                                     NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_read_signature(NULL,
+                                                        buf, sizeof(buf),
+                                                        buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_read_signature(&ctx,
+                                                        NULL, sizeof(buf),
+                                                        buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_read_signature(&ctx,
+                                                        buf, sizeof(buf),
+                                                        NULL, sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_read_signature_restartable(NULL,
+                                                                    buf, sizeof(buf),
+                                                                    buf, sizeof(buf),
+                                                                    NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_read_signature_restartable(&ctx,
+                                                                    NULL, sizeof(buf),
+                                                                    buf, sizeof(buf),
+                                                                    NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_read_signature_restartable(&ctx,
+                                                                    buf, sizeof(buf),
+                                                                    NULL, sizeof(buf),
+                                                                    NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_genkey(NULL, valid_group,
+                                                mbedtls_test_rnd_std_rand,
+                                                NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_genkey(&ctx, valid_group,
+                                                NULL, NULL));
+
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_from_keypair(NULL, &key));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecdsa_from_keypair(&ctx, NULL));
 
 exit:
-    mbedtls_ecdsa_free( &ctx );
-    mbedtls_ecp_keypair_free( &key );
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &P );
-    mbedtls_mpi_free( &m );
+    mbedtls_ecdsa_free(&ctx);
+    mbedtls_ecp_keypair_free(&key);
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&P);
+    mbedtls_mpi_free(&m);
 
     return;
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecdsa_prim_zero( int id )
+void ecdsa_prim_zero(int id)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point Q;
@@ -225,31 +225,31 @@ void ecdsa_prim_zero( int id )
     mbedtls_test_rnd_pseudo_info rnd_info;
     unsigned char buf[MBEDTLS_MD_MAX_SIZE];
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &Q );
-    mbedtls_mpi_init( &d ); mbedtls_mpi_init( &r ); mbedtls_mpi_init( &s );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
-    memset( buf, 0, sizeof( buf ) );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&Q);
+    mbedtls_mpi_init(&d); mbedtls_mpi_init(&r); mbedtls_mpi_init(&s);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
+    memset(buf, 0, sizeof(buf));
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_gen_keypair( &grp, &d, &Q,
-                                          &mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
+    TEST_ASSERT(mbedtls_ecp_gen_keypair(&grp, &d, &Q,
+                                        &mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info) == 0);
 
-    TEST_ASSERT( mbedtls_ecdsa_sign( &grp, &r, &s, &d, buf, sizeof( buf ),
-                                     &mbedtls_test_rnd_pseudo_rand,
-                                     &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdsa_verify( &grp, buf, sizeof( buf ), &Q, &r, &s ) == 0 );
+    TEST_ASSERT(mbedtls_ecdsa_sign(&grp, &r, &s, &d, buf, sizeof(buf),
+                                   &mbedtls_test_rnd_pseudo_rand,
+                                   &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdsa_verify(&grp, buf, sizeof(buf), &Q, &r, &s) == 0);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &Q );
-    mbedtls_mpi_free( &d ); mbedtls_mpi_free( &r ); mbedtls_mpi_free( &s );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&Q);
+    mbedtls_mpi_free(&d); mbedtls_mpi_free(&r); mbedtls_mpi_free(&s);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecdsa_prim_random( int id )
+void ecdsa_prim_random(int id)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point Q;
@@ -257,152 +257,151 @@ void ecdsa_prim_random( int id )
     mbedtls_test_rnd_pseudo_info rnd_info;
     unsigned char buf[MBEDTLS_MD_MAX_SIZE];
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &Q );
-    mbedtls_mpi_init( &d ); mbedtls_mpi_init( &r ); mbedtls_mpi_init( &s );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
-    memset( buf, 0, sizeof( buf ) );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&Q);
+    mbedtls_mpi_init(&d); mbedtls_mpi_init(&r); mbedtls_mpi_init(&s);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
+    memset(buf, 0, sizeof(buf));
 
     /* prepare material for signature */
-    TEST_ASSERT( mbedtls_test_rnd_pseudo_rand( &rnd_info,
-                                               buf, sizeof( buf ) ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_gen_keypair( &grp, &d, &Q,
-                                          &mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info ) == 0 );
-
-    TEST_ASSERT( mbedtls_ecdsa_sign( &grp, &r, &s, &d, buf, sizeof( buf ),
-                                     &mbedtls_test_rnd_pseudo_rand,
-                                     &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdsa_verify( &grp, buf, sizeof( buf ), &Q, &r, &s ) == 0 );
+    TEST_ASSERT(mbedtls_test_rnd_pseudo_rand(&rnd_info,
+                                             buf, sizeof(buf)) == 0);
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
+    TEST_ASSERT(mbedtls_ecp_gen_keypair(&grp, &d, &Q,
+                                        &mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info) == 0);
+
+    TEST_ASSERT(mbedtls_ecdsa_sign(&grp, &r, &s, &d, buf, sizeof(buf),
+                                   &mbedtls_test_rnd_pseudo_rand,
+                                   &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdsa_verify(&grp, buf, sizeof(buf), &Q, &r, &s) == 0);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &Q );
-    mbedtls_mpi_free( &d ); mbedtls_mpi_free( &r ); mbedtls_mpi_free( &s );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&Q);
+    mbedtls_mpi_free(&d); mbedtls_mpi_free(&r); mbedtls_mpi_free(&s);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecdsa_prim_test_vectors( int id, char * d_str, char * xQ_str,
-                              char * yQ_str, data_t * rnd_buf,
-                              data_t * hash, char * r_str, char * s_str,
-                              int result )
+void ecdsa_prim_test_vectors(int id, char *d_str, char *xQ_str,
+                             char *yQ_str, data_t *rnd_buf,
+                             data_t *hash, char *r_str, char *s_str,
+                             int result)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point Q;
     mbedtls_mpi d, r, s, r_check, s_check, zero;
     mbedtls_test_rnd_buf_info rnd_info;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &Q );
-    mbedtls_mpi_init( &d ); mbedtls_mpi_init( &r ); mbedtls_mpi_init( &s );
-    mbedtls_mpi_init( &r_check ); mbedtls_mpi_init( &s_check );
-    mbedtls_mpi_init( &zero );
-
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_point_read_string( &Q, 16, xQ_str, yQ_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &d, d_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &r_check, r_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &s_check, s_str ) == 0 );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&Q);
+    mbedtls_mpi_init(&d); mbedtls_mpi_init(&r); mbedtls_mpi_init(&s);
+    mbedtls_mpi_init(&r_check); mbedtls_mpi_init(&s_check);
+    mbedtls_mpi_init(&zero);
+
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
+    TEST_ASSERT(mbedtls_ecp_point_read_string(&Q, 16, xQ_str, yQ_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&d, d_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&r_check, r_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&s_check, s_str) == 0);
     rnd_info.fallback_f_rng = mbedtls_test_rnd_std_rand;
     rnd_info.fallback_p_rng = NULL;
     rnd_info.buf = rnd_buf->x;
     rnd_info.length = rnd_buf->len;
 
     /* Fix rnd_buf->x by shifting it left if necessary */
-    if( grp.nbits % 8 != 0 )
-    {
-        unsigned char shift = 8 - ( grp.nbits % 8 );
+    if (grp.nbits % 8 != 0) {
+        unsigned char shift = 8 - (grp.nbits % 8);
         size_t i;
 
-        for( i = 0; i < rnd_info.length - 1; i++ )
-            rnd_buf->x[i] = rnd_buf->x[i] << shift | rnd_buf->x[i+1] >> ( 8 - shift );
+        for (i = 0; i < rnd_info.length - 1; i++) {
+            rnd_buf->x[i] = rnd_buf->x[i] << shift | rnd_buf->x[i+1] >> (8 - shift);
+        }
 
         rnd_buf->x[rnd_info.length-1] <<= shift;
     }
 
-    TEST_ASSERT( mbedtls_ecdsa_sign( &grp, &r, &s, &d, hash->x, hash->len,
-                 mbedtls_test_rnd_buffer_rand, &rnd_info ) == result );
+    TEST_ASSERT(mbedtls_ecdsa_sign(&grp, &r, &s, &d, hash->x, hash->len,
+                                   mbedtls_test_rnd_buffer_rand, &rnd_info) == result);
 
-    if ( result == 0)
-    {
+    if (result == 0) {
         /* Check we generated the expected values */
-        TEST_EQUAL( mbedtls_mpi_cmp_mpi( &r, &r_check ), 0 );
-        TEST_EQUAL( mbedtls_mpi_cmp_mpi( &s, &s_check ), 0 );
+        TEST_EQUAL(mbedtls_mpi_cmp_mpi(&r, &r_check), 0);
+        TEST_EQUAL(mbedtls_mpi_cmp_mpi(&s, &s_check), 0);
 
         /* Valid signature */
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len,
-                                          &Q, &r_check, &s_check ), 0 );
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len,
+                                        &Q, &r_check, &s_check), 0);
 
         /* Invalid signature: wrong public key (G instead of Q) */
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len,
-                    &grp.G, &r_check, &s_check ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len,
+                                        &grp.G, &r_check, &s_check), MBEDTLS_ERR_ECP_VERIFY_FAILED);
 
         /* Invalid signatures: r or s or both one off */
-        TEST_EQUAL( mbedtls_mpi_sub_int( &r, &r_check, 1 ), 0 );
-        TEST_EQUAL( mbedtls_mpi_add_int( &s, &s_check, 1 ), 0 );
+        TEST_EQUAL(mbedtls_mpi_sub_int(&r, &r_check, 1), 0);
+        TEST_EQUAL(mbedtls_mpi_add_int(&s, &s_check, 1), 0);
 
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &r, &s_check ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &r_check, &s ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &r, &s ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &r, &s_check), MBEDTLS_ERR_ECP_VERIFY_FAILED);
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &r_check, &s), MBEDTLS_ERR_ECP_VERIFY_FAILED);
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &r, &s), MBEDTLS_ERR_ECP_VERIFY_FAILED);
 
         /* Invalid signatures: r, s or both (CVE-2022-21449) are zero */
-        TEST_EQUAL( mbedtls_mpi_lset( &zero, 0 ), 0 );
+        TEST_EQUAL(mbedtls_mpi_lset(&zero, 0), 0);
 
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &zero, &s_check ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &r_check, &zero ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &zero, &zero ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &zero, &s_check), MBEDTLS_ERR_ECP_VERIFY_FAILED);
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &r_check, &zero), MBEDTLS_ERR_ECP_VERIFY_FAILED);
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &zero, &zero), MBEDTLS_ERR_ECP_VERIFY_FAILED);
 
         /* Invalid signatures: r, s or both are == N */
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &grp.N, &s_check ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &r_check, &grp.N ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &grp.N, &grp.N ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &grp.N, &s_check), MBEDTLS_ERR_ECP_VERIFY_FAILED);
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &r_check, &grp.N), MBEDTLS_ERR_ECP_VERIFY_FAILED);
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &grp.N, &grp.N), MBEDTLS_ERR_ECP_VERIFY_FAILED);
 
         /* Invalid signatures: r, s or both are negative */
-        TEST_EQUAL( mbedtls_mpi_sub_mpi( &r, &r_check, &grp.N ), 0 );
-        TEST_EQUAL( mbedtls_mpi_sub_mpi( &s, &s_check, &grp.N ), 0 );
+        TEST_EQUAL(mbedtls_mpi_sub_mpi(&r, &r_check, &grp.N), 0);
+        TEST_EQUAL(mbedtls_mpi_sub_mpi(&s, &s_check, &grp.N), 0);
 
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &r, &s_check ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &r_check, &s ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &r, &s ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &r, &s_check), MBEDTLS_ERR_ECP_VERIFY_FAILED);
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &r_check, &s), MBEDTLS_ERR_ECP_VERIFY_FAILED);
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &r, &s), MBEDTLS_ERR_ECP_VERIFY_FAILED);
 
         /* Invalid signatures: r or s or both are > N */
-        TEST_EQUAL( mbedtls_mpi_add_mpi( &r, &r_check, &grp.N ), 0 );
-        TEST_EQUAL( mbedtls_mpi_add_mpi( &s, &s_check, &grp.N ), 0 );
-
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &r, &s_check ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &r_check, &s ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
-        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
-                    &r, &s ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL(mbedtls_mpi_add_mpi(&r, &r_check, &grp.N), 0);
+        TEST_EQUAL(mbedtls_mpi_add_mpi(&s, &s_check, &grp.N), 0);
+
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &r, &s_check), MBEDTLS_ERR_ECP_VERIFY_FAILED);
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &r_check, &s), MBEDTLS_ERR_ECP_VERIFY_FAILED);
+        TEST_EQUAL(mbedtls_ecdsa_verify(&grp, hash->x, hash->len, &Q,
+                                        &r, &s), MBEDTLS_ERR_ECP_VERIFY_FAILED);
     }
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &Q );
-    mbedtls_mpi_free( &d ); mbedtls_mpi_free( &r ); mbedtls_mpi_free( &s );
-    mbedtls_mpi_free( &r_check ); mbedtls_mpi_free( &s_check );
-    mbedtls_mpi_free( &zero );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&Q);
+    mbedtls_mpi_free(&d); mbedtls_mpi_free(&r); mbedtls_mpi_free(&s);
+    mbedtls_mpi_free(&r_check); mbedtls_mpi_free(&s_check);
+    mbedtls_mpi_free(&zero);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECDSA_DETERMINISTIC */
-void ecdsa_det_test_vectors( int id, char * d_str, int md_alg, char * msg,
-                             char * r_str, char * s_str )
+void ecdsa_det_test_vectors(int id, char *d_str, int md_alg, char *msg,
+                            char *r_str, char *s_str)
 {
     mbedtls_ecp_group grp;
     mbedtls_mpi d, r, s, r_check, s_check;
@@ -410,40 +409,40 @@ void ecdsa_det_test_vectors( int id, char * d_str, int md_alg, char * msg,
     size_t hlen;
     const mbedtls_md_info_t *md_info;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_mpi_init( &d ); mbedtls_mpi_init( &r ); mbedtls_mpi_init( &s );
-    mbedtls_mpi_init( &r_check ); mbedtls_mpi_init( &s_check );
-    memset( hash, 0, sizeof( hash ) );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_mpi_init(&d); mbedtls_mpi_init(&r); mbedtls_mpi_init(&s);
+    mbedtls_mpi_init(&r_check); mbedtls_mpi_init(&s_check);
+    memset(hash, 0, sizeof(hash));
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &d, d_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &r_check, r_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &s_check, s_str ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&d, d_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&r_check, r_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&s_check, s_str) == 0);
 
-    md_info = mbedtls_md_info_from_type( md_alg );
-    TEST_ASSERT( md_info != NULL );
-    hlen = mbedtls_md_get_size( md_info );
-    TEST_ASSERT( mbedtls_md( md_info, (const unsigned char *) msg,
-                 strlen( msg ), hash ) == 0 );
+    md_info = mbedtls_md_info_from_type(md_alg);
+    TEST_ASSERT(md_info != NULL);
+    hlen = mbedtls_md_get_size(md_info);
+    TEST_ASSERT(mbedtls_md(md_info, (const unsigned char *) msg,
+                           strlen(msg), hash) == 0);
 
     TEST_ASSERT(
-                mbedtls_ecdsa_sign_det_ext( &grp, &r, &s, &d, hash, hlen,
-                                            md_alg, mbedtls_test_rnd_std_rand,
-                                            NULL )
-                == 0 );
+        mbedtls_ecdsa_sign_det_ext(&grp, &r, &s, &d, hash, hlen,
+                                   md_alg, mbedtls_test_rnd_std_rand,
+                                   NULL)
+        == 0);
 
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &r, &r_check ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &s, &s_check ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&r, &r_check) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&s, &s_check) == 0);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_mpi_free( &d ); mbedtls_mpi_free( &r ); mbedtls_mpi_free( &s );
-    mbedtls_mpi_free( &r_check ); mbedtls_mpi_free( &s_check );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_mpi_free(&d); mbedtls_mpi_free(&r); mbedtls_mpi_free(&s);
+    mbedtls_mpi_free(&r_check); mbedtls_mpi_free(&s_check);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA256_C */
-void ecdsa_write_read_zero( int id )
+void ecdsa_write_read_zero(int id)
 {
     mbedtls_ecdsa_context ctx;
     mbedtls_test_rnd_pseudo_info rnd_info;
@@ -451,59 +450,60 @@ void ecdsa_write_read_zero( int id )
     unsigned char sig[200];
     size_t sig_len, i;
 
-    mbedtls_ecdsa_init( &ctx );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
-    memset( hash, 0, sizeof( hash ) );
-    memset( sig, 0x2a, sizeof( sig ) );
+    mbedtls_ecdsa_init(&ctx);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
+    memset(hash, 0, sizeof(hash));
+    memset(sig, 0x2a, sizeof(sig));
 
     /* generate signing key */
-    TEST_ASSERT( mbedtls_ecdsa_genkey( &ctx, id,
-                                       &mbedtls_test_rnd_pseudo_rand,
-                                       &rnd_info ) == 0 );
+    TEST_ASSERT(mbedtls_ecdsa_genkey(&ctx, id,
+                                     &mbedtls_test_rnd_pseudo_rand,
+                                     &rnd_info) == 0);
 
     /* generate and write signature, then read and verify it */
-    TEST_ASSERT( mbedtls_ecdsa_write_signature( &ctx, MBEDTLS_MD_SHA256,
-                 hash, sizeof( hash ),
-                 sig, &sig_len, &mbedtls_test_rnd_pseudo_rand,
-                 &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
-                 sig, sig_len ) == 0 );
+    TEST_ASSERT(mbedtls_ecdsa_write_signature(&ctx, MBEDTLS_MD_SHA256,
+                                              hash, sizeof(hash),
+                                              sig, &sig_len, &mbedtls_test_rnd_pseudo_rand,
+                                              &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
+                                             sig, sig_len) == 0);
 
     /* check we didn't write past the announced length */
-    for( i = sig_len; i < sizeof( sig ); i++ )
-        TEST_ASSERT( sig[i] == 0x2a );
+    for (i = sig_len; i < sizeof(sig); i++) {
+        TEST_ASSERT(sig[i] == 0x2a);
+    }
 
     /* try verification with invalid length */
-    TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
-                 sig, sig_len - 1 ) != 0 );
-    TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
-                 sig, sig_len + 1 ) != 0 );
+    TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
+                                             sig, sig_len - 1) != 0);
+    TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
+                                             sig, sig_len + 1) != 0);
 
     /* try invalid sequence tag */
     sig[0]++;
-    TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
-                 sig, sig_len ) != 0 );
+    TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
+                                             sig, sig_len) != 0);
     sig[0]--;
 
     /* try modifying r */
     sig[10]++;
-    TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
-                 sig, sig_len ) == MBEDTLS_ERR_ECP_VERIFY_FAILED );
+    TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
+                                             sig, sig_len) == MBEDTLS_ERR_ECP_VERIFY_FAILED);
     sig[10]--;
 
     /* try modifying s */
     sig[sig_len - 1]++;
-    TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
-                 sig, sig_len ) == MBEDTLS_ERR_ECP_VERIFY_FAILED );
+    TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
+                                             sig, sig_len) == MBEDTLS_ERR_ECP_VERIFY_FAILED);
     sig[sig_len - 1]--;
 
 exit:
-    mbedtls_ecdsa_free( &ctx );
+    mbedtls_ecdsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA256_C */
-void ecdsa_write_read_random( int id )
+void ecdsa_write_read_random(int id)
 {
     mbedtls_ecdsa_context ctx;
     mbedtls_test_rnd_pseudo_info rnd_info;
@@ -511,127 +511,131 @@ void ecdsa_write_read_random( int id )
     unsigned char sig[200];
     size_t sig_len, i;
 
-    mbedtls_ecdsa_init( &ctx );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
-    memset( hash, 0, sizeof( hash ) );
-    memset( sig, 0x2a, sizeof( sig ) );
+    mbedtls_ecdsa_init(&ctx);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
+    memset(hash, 0, sizeof(hash));
+    memset(sig, 0x2a, sizeof(sig));
 
     /* prepare material for signature */
-    TEST_ASSERT( mbedtls_test_rnd_pseudo_rand( &rnd_info,
-                                               hash, sizeof( hash ) ) == 0 );
+    TEST_ASSERT(mbedtls_test_rnd_pseudo_rand(&rnd_info,
+                                             hash, sizeof(hash)) == 0);
 
     /* generate signing key */
-    TEST_ASSERT( mbedtls_ecdsa_genkey( &ctx, id,
-                                       &mbedtls_test_rnd_pseudo_rand,
-                                       &rnd_info ) == 0 );
+    TEST_ASSERT(mbedtls_ecdsa_genkey(&ctx, id,
+                                     &mbedtls_test_rnd_pseudo_rand,
+                                     &rnd_info) == 0);
 
     /* generate and write signature, then read and verify it */
-    TEST_ASSERT( mbedtls_ecdsa_write_signature( &ctx, MBEDTLS_MD_SHA256,
-                 hash, sizeof( hash ),
-                 sig, &sig_len, &mbedtls_test_rnd_pseudo_rand,
-                 &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
-                 sig, sig_len ) == 0 );
+    TEST_ASSERT(mbedtls_ecdsa_write_signature(&ctx, MBEDTLS_MD_SHA256,
+                                              hash, sizeof(hash),
+                                              sig, &sig_len, &mbedtls_test_rnd_pseudo_rand,
+                                              &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
+                                             sig, sig_len) == 0);
 
     /* check we didn't write past the announced length */
-    for( i = sig_len; i < sizeof( sig ); i++ )
-        TEST_ASSERT( sig[i] == 0x2a );
+    for (i = sig_len; i < sizeof(sig); i++) {
+        TEST_ASSERT(sig[i] == 0x2a);
+    }
 
     /* try verification with invalid length */
-    TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
-                 sig, sig_len - 1 ) != 0 );
-    TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
-                 sig, sig_len + 1 ) != 0 );
+    TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
+                                             sig, sig_len - 1) != 0);
+    TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
+                                             sig, sig_len + 1) != 0);
 
     /* try invalid sequence tag */
     sig[0]++;
-    TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
-                 sig, sig_len ) != 0 );
+    TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
+                                             sig, sig_len) != 0);
     sig[0]--;
 
     /* try modifying r */
     sig[10]++;
-    TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
-                 sig, sig_len ) == MBEDTLS_ERR_ECP_VERIFY_FAILED );
+    TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
+                                             sig, sig_len) == MBEDTLS_ERR_ECP_VERIFY_FAILED);
     sig[10]--;
 
     /* try modifying s */
     sig[sig_len - 1]++;
-    TEST_ASSERT( mbedtls_ecdsa_read_signature( &ctx, hash, sizeof( hash ),
-                 sig, sig_len ) == MBEDTLS_ERR_ECP_VERIFY_FAILED );
+    TEST_ASSERT(mbedtls_ecdsa_read_signature(&ctx, hash, sizeof(hash),
+                                             sig, sig_len) == MBEDTLS_ERR_ECP_VERIFY_FAILED);
     sig[sig_len - 1]--;
 
 exit:
-    mbedtls_ecdsa_free( &ctx );
+    mbedtls_ecdsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE */
-void ecdsa_read_restart( int id, data_t *pk, data_t *hash, data_t *sig,
-                         int max_ops, int min_restart, int max_restart )
+void ecdsa_read_restart(int id, data_t *pk, data_t *hash, data_t *sig,
+                        int max_ops, int min_restart, int max_restart)
 {
     mbedtls_ecdsa_context ctx;
     mbedtls_ecdsa_restart_ctx rs_ctx;
     int ret, cnt_restart;
 
-    mbedtls_ecdsa_init( &ctx );
-    mbedtls_ecdsa_restart_init( &rs_ctx );
+    mbedtls_ecdsa_init(&ctx);
+    mbedtls_ecdsa_restart_init(&rs_ctx);
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &ctx.grp, id ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_point_read_binary( &ctx.grp, &ctx.Q,
-                                                pk->x, pk->len ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&ctx.grp, id) == 0);
+    TEST_ASSERT(mbedtls_ecp_point_read_binary(&ctx.grp, &ctx.Q,
+                                              pk->x, pk->len) == 0);
 
-    mbedtls_ecp_set_max_ops( max_ops );
+    mbedtls_ecp_set_max_ops(max_ops);
 
     cnt_restart = 0;
     do {
-        ret = mbedtls_ecdsa_read_signature_restartable( &ctx,
-                            hash->x, hash->len, sig->x, sig->len, &rs_ctx );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart );
+        ret = mbedtls_ecdsa_read_signature_restartable(&ctx,
+                                                       hash->x, hash->len, sig->x, sig->len,
+                                                       &rs_ctx);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
 
-    TEST_ASSERT( ret == 0 );
-    TEST_ASSERT( cnt_restart >= min_restart );
-    TEST_ASSERT( cnt_restart <= max_restart );
+    TEST_ASSERT(ret == 0);
+    TEST_ASSERT(cnt_restart >= min_restart);
+    TEST_ASSERT(cnt_restart <= max_restart);
 
     /* try modifying r */
 
-    TEST_ASSERT( sig->len > 10 );
+    TEST_ASSERT(sig->len > 10);
     sig->x[10]++;
     do {
-        ret = mbedtls_ecdsa_read_signature_restartable( &ctx,
-                            hash->x, hash->len, sig->x, sig->len, &rs_ctx );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
-    TEST_ASSERT( ret == MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        ret = mbedtls_ecdsa_read_signature_restartable(&ctx,
+                                                       hash->x, hash->len, sig->x, sig->len,
+                                                       &rs_ctx);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
+    TEST_ASSERT(ret == MBEDTLS_ERR_ECP_VERIFY_FAILED);
     sig->x[10]--;
 
     /* try modifying s */
     sig->x[sig->len - 1]++;
     do {
-        ret = mbedtls_ecdsa_read_signature_restartable( &ctx,
-                            hash->x, hash->len, sig->x, sig->len, &rs_ctx );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
-    TEST_ASSERT( ret == MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        ret = mbedtls_ecdsa_read_signature_restartable(&ctx,
+                                                       hash->x, hash->len, sig->x, sig->len,
+                                                       &rs_ctx);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
+    TEST_ASSERT(ret == MBEDTLS_ERR_ECP_VERIFY_FAILED);
     sig->x[sig->len - 1]--;
 
     /* Do we leak memory when aborting an operation?
      * This test only makes sense when we actually restart */
-    if( min_restart > 0 )
-    {
-        ret = mbedtls_ecdsa_read_signature_restartable( &ctx,
-                            hash->x, hash->len, sig->x, sig->len, &rs_ctx );
-        TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
+    if (min_restart > 0) {
+        ret = mbedtls_ecdsa_read_signature_restartable(&ctx,
+                                                       hash->x, hash->len, sig->x, sig->len,
+                                                       &rs_ctx);
+        TEST_ASSERT(ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
     }
 
 exit:
-    mbedtls_ecdsa_free( &ctx );
-    mbedtls_ecdsa_restart_free( &rs_ctx );
+    mbedtls_ecdsa_free(&ctx);
+    mbedtls_ecdsa_restart_free(&rs_ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE:MBEDTLS_ECDSA_DETERMINISTIC */
-void ecdsa_write_restart( int id, char *d_str, int md_alg,
-                          char *msg, data_t *sig_check,
-                          int max_ops, int min_restart, int max_restart )
+void ecdsa_write_restart(int id, char *d_str, int md_alg,
+                         char *msg, data_t *sig_check,
+                         int max_ops, int min_restart, int max_restart)
 {
     int ret, cnt_restart;
     mbedtls_ecdsa_restart_ctx rs_ctx;
@@ -641,86 +645,99 @@ void ecdsa_write_restart( int id, char *d_str, int md_alg,
     size_t hlen, slen;
     const mbedtls_md_info_t *md_info;
 
-    mbedtls_ecdsa_restart_init( &rs_ctx );
-    mbedtls_ecdsa_init( &ctx );
-    memset( hash, 0, sizeof( hash ) );
-    memset( sig, 0, sizeof( sig ) );
+    mbedtls_ecdsa_restart_init(&rs_ctx);
+    mbedtls_ecdsa_init(&ctx);
+    memset(hash, 0, sizeof(hash));
+    memset(sig, 0, sizeof(sig));
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &ctx.grp, id ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &ctx.d, d_str ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&ctx.grp, id) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&ctx.d, d_str) == 0);
 
-    md_info = mbedtls_md_info_from_type( md_alg );
-    TEST_ASSERT( md_info != NULL );
+    md_info = mbedtls_md_info_from_type(md_alg);
+    TEST_ASSERT(md_info != NULL);
 
-    hlen = mbedtls_md_get_size( md_info );
-    TEST_ASSERT( mbedtls_md( md_info,
-                             (const unsigned char *) msg, strlen( msg ),
-                             hash ) == 0 );
+    hlen = mbedtls_md_get_size(md_info);
+    TEST_ASSERT(mbedtls_md(md_info,
+                           (const unsigned char *) msg, strlen(msg),
+                           hash) == 0);
 
-    mbedtls_ecp_set_max_ops( max_ops );
+    mbedtls_ecp_set_max_ops(max_ops);
 
-    slen = sizeof( sig );
+    slen = sizeof(sig);
     cnt_restart = 0;
     do {
-        ret = mbedtls_ecdsa_write_signature_restartable( &ctx,
-                md_alg, hash, hlen, sig, &slen, NULL, NULL, &rs_ctx );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart );
-
-    TEST_ASSERT( ret == 0 );
-    TEST_ASSERT( slen == sig_check->len );
-    TEST_ASSERT( memcmp( sig, sig_check->x, slen ) == 0 );
-
-    TEST_ASSERT( cnt_restart >= min_restart );
-    TEST_ASSERT( cnt_restart <= max_restart );
+        ret = mbedtls_ecdsa_write_signature_restartable(&ctx,
+                                                        md_alg,
+                                                        hash,
+                                                        hlen,
+                                                        sig,
+                                                        &slen,
+                                                        NULL,
+                                                        NULL,
+                                                        &rs_ctx);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
+
+    TEST_ASSERT(ret == 0);
+    TEST_ASSERT(slen == sig_check->len);
+    TEST_ASSERT(memcmp(sig, sig_check->x, slen) == 0);
+
+    TEST_ASSERT(cnt_restart >= min_restart);
+    TEST_ASSERT(cnt_restart <= max_restart);
 
     /* Do we leak memory when aborting an operation?
      * This test only makes sense when we actually restart */
-    if( min_restart > 0 )
-    {
-        ret = mbedtls_ecdsa_write_signature_restartable( &ctx,
-                md_alg, hash, hlen, sig, &slen, NULL, NULL, &rs_ctx );
-        TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
+    if (min_restart > 0) {
+        ret = mbedtls_ecdsa_write_signature_restartable(&ctx,
+                                                        md_alg,
+                                                        hash,
+                                                        hlen,
+                                                        sig,
+                                                        &slen,
+                                                        NULL,
+                                                        NULL,
+                                                        &rs_ctx);
+        TEST_ASSERT(ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
     }
 
 exit:
-    mbedtls_ecdsa_restart_free( &rs_ctx );
-    mbedtls_ecdsa_free( &ctx );
+    mbedtls_ecdsa_restart_free(&rs_ctx);
+    mbedtls_ecdsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecdsa_verify( int grp_id, char * x, char * y, char * r, char * s, data_t * content, int expected )
+void ecdsa_verify(int grp_id, char *x, char *y, char *r, char *s, data_t *content, int expected)
 {
     mbedtls_ecdsa_context ctx;
     mbedtls_mpi sig_r, sig_s;
 
-    mbedtls_ecdsa_init( &ctx );
-    mbedtls_mpi_init( &sig_r );
-    mbedtls_mpi_init( &sig_s );
+    mbedtls_ecdsa_init(&ctx);
+    mbedtls_mpi_init(&sig_r);
+    mbedtls_mpi_init(&sig_s);
 
     /* Prepare ECP group context */
-    TEST_EQUAL( mbedtls_ecp_group_load( &ctx.grp, grp_id ), 0 );
+    TEST_EQUAL(mbedtls_ecp_group_load(&ctx.grp, grp_id), 0);
 
     /* Prepare public key */
-    TEST_EQUAL( mbedtls_test_read_mpi( &ctx.Q.X, x ), 0 );
-    TEST_EQUAL( mbedtls_test_read_mpi( &ctx.Q.Y, y ), 0 );
-    TEST_EQUAL( mbedtls_mpi_lset( &ctx.Q.Z, 1 ), 0 );
+    TEST_EQUAL(mbedtls_test_read_mpi(&ctx.Q.X, x), 0);
+    TEST_EQUAL(mbedtls_test_read_mpi(&ctx.Q.Y, y), 0);
+    TEST_EQUAL(mbedtls_mpi_lset(&ctx.Q.Z, 1), 0);
 
     /* Prepare signature R & S */
-    TEST_EQUAL( mbedtls_test_read_mpi( &sig_r, r ), 0 );
-    TEST_EQUAL( mbedtls_test_read_mpi( &sig_s, s ), 0 );
+    TEST_EQUAL(mbedtls_test_read_mpi(&sig_r, r), 0);
+    TEST_EQUAL(mbedtls_test_read_mpi(&sig_s, s), 0);
 
     /* Test whether public key has expected validity */
-    TEST_EQUAL( mbedtls_ecp_check_pubkey( &ctx.grp, &ctx.Q ),
-        expected == MBEDTLS_ERR_ECP_INVALID_KEY ? MBEDTLS_ERR_ECP_INVALID_KEY : 0 );
+    TEST_EQUAL(mbedtls_ecp_check_pubkey(&ctx.grp, &ctx.Q),
+               expected == MBEDTLS_ERR_ECP_INVALID_KEY ? MBEDTLS_ERR_ECP_INVALID_KEY : 0);
 
     /* Verification */
-    int result = mbedtls_ecdsa_verify( &ctx.grp, content->x, content->len, &ctx.Q, &sig_r, &sig_s );
+    int result = mbedtls_ecdsa_verify(&ctx.grp, content->x, content->len, &ctx.Q, &sig_r, &sig_s);
 
-    TEST_EQUAL( result, expected );
+    TEST_EQUAL(result, expected);
 exit:
-    mbedtls_ecdsa_free( &ctx );
-    mbedtls_mpi_free( &sig_r );
-    mbedtls_mpi_free( &sig_s );
+    mbedtls_ecdsa_free(&ctx);
+    mbedtls_mpi_free(&sig_r);
+    mbedtls_mpi_free(&sig_s);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_ecjpake.function b/tests/suites/test_suite_ecjpake.function
index 2246f2d590ea..16f52b27636c 100644
--- a/tests/suites/test_suite_ecjpake.function
+++ b/tests/suites/test_suite_ecjpake.function
@@ -63,33 +63,33 @@ static const unsigned char ecjpake_test_X4[] = {
 };
 
 /* Load my private and public keys, and peer's public keys */
-static int ecjpake_test_load( mbedtls_ecjpake_context *ctx,
-                              const unsigned char *xm1, size_t len_xm1,
-                              const unsigned char *xm2, size_t len_xm2,
-                              const unsigned char *Xm1, size_t len_Xm1,
-                              const unsigned char *Xm2, size_t len_Xm2,
-                              const unsigned char *Xp1, size_t len_Xp1,
-                              const unsigned char *Xp2, size_t len_Xp2 )
+static int ecjpake_test_load(mbedtls_ecjpake_context *ctx,
+                             const unsigned char *xm1, size_t len_xm1,
+                             const unsigned char *xm2, size_t len_xm2,
+                             const unsigned char *Xm1, size_t len_Xm1,
+                             const unsigned char *Xm2, size_t len_Xm2,
+                             const unsigned char *Xp1, size_t len_Xp1,
+                             const unsigned char *Xp2, size_t len_Xp2)
 {
     int ret;
 
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &ctx->xm1, xm1, len_xm1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &ctx->xm2, xm2, len_xm2 ) );
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&ctx->xm1, xm1, len_xm1));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_read_binary(&ctx->xm2, xm2, len_xm2));
 
-    MBEDTLS_MPI_CHK( mbedtls_ecp_point_read_binary( &ctx->grp,
-                     &ctx->Xm1, Xm1, len_Xm1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_point_read_binary( &ctx->grp,
-                     &ctx->Xm2, Xm2, len_Xm2 ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_point_read_binary( &ctx->grp,
-                     &ctx->Xp1, Xp1, len_Xp1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_ecp_point_read_binary( &ctx->grp,
-                     &ctx->Xp2, Xp2, len_Xp2 ) );
+    MBEDTLS_MPI_CHK(mbedtls_ecp_point_read_binary(&ctx->grp,
+                                                  &ctx->Xm1, Xm1, len_Xm1));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_point_read_binary(&ctx->grp,
+                                                  &ctx->Xm2, Xm2, len_Xm2));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_point_read_binary(&ctx->grp,
+                                                  &ctx->Xp1, Xp1, len_Xp1));
+    MBEDTLS_MPI_CHK(mbedtls_ecp_point_read_binary(&ctx->grp,
+                                                  &ctx->Xp2, Xp2, len_Xp2));
 
 cleanup:
-    return( ret );
+    return ret;
 }
 
-#define ADD_SIZE( x )   x, sizeof( x )
+#define ADD_SIZE(x)   x, sizeof(x)
 #endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED && MBEDTLS_SHA256_C */
 /* END_HEADER */
 
@@ -99,101 +99,101 @@ cleanup:
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void ecjpake_invalid_param( )
+void ecjpake_invalid_param()
 {
     mbedtls_ecjpake_context ctx;
     unsigned char buf[42] = { 0 };
     size_t olen;
-    size_t const len = sizeof( buf );
+    size_t const len = sizeof(buf);
     mbedtls_ecjpake_role valid_role = MBEDTLS_ECJPAKE_SERVER;
     mbedtls_ecjpake_role invalid_role = (mbedtls_ecjpake_role) 42;
     mbedtls_md_type_t valid_md = MBEDTLS_MD_SHA256;
     mbedtls_ecp_group_id valid_group = MBEDTLS_ECP_DP_SECP256R1;
 
-    mbedtls_ecjpake_init( &ctx );
-
-    TEST_INVALID_PARAM( mbedtls_ecjpake_init( NULL ) );
-    TEST_VALID_PARAM( mbedtls_ecjpake_free( NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecjpake_setup( NULL,
-                                                   valid_role,
-                                                   valid_md,
-                                                   valid_group,
-                                                   buf, len ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecjpake_setup( &ctx,
-                                                   invalid_role,
-                                                   valid_md,
-                                                   valid_group,
-                                                   buf, len ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecjpake_setup( &ctx,
-                                                   valid_role,
-                                                   valid_md,
-                                                   valid_group,
-                                                   NULL, len ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecjpake_check( NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecjpake_write_round_one( NULL, buf, len, &olen,
-                                         mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecjpake_write_round_one( &ctx, NULL, len, &olen,
-                                         mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecjpake_write_round_one( &ctx, buf, len, NULL,
-                                         mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecjpake_write_round_one( &ctx, buf, len, &olen, NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecjpake_write_round_two( NULL, buf, len, &olen,
-                                         mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecjpake_write_round_two( &ctx, NULL, len, &olen,
-                                         mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecjpake_write_round_two( &ctx, buf, len, NULL,
-                                         mbedtls_test_rnd_std_rand, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecjpake_write_round_two( &ctx, buf, len, &olen, NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecjpake_read_round_one( NULL,
-                                                            buf, len ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecjpake_read_round_one( &ctx,
-                                                            NULL, len ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecjpake_read_round_two( NULL,
-                                                            buf, len ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecjpake_read_round_two( &ctx,
-                                                            NULL, len ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecjpake_derive_secret( NULL, buf, len, &olen,
-                                       mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecjpake_derive_secret( &ctx, NULL, len, &olen,
-                                       mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecjpake_derive_secret( &ctx, buf, len, NULL,
-                                       mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecjpake_derive_secret( &ctx, buf, len, &olen, NULL, NULL ) );
+    mbedtls_ecjpake_init(&ctx);
+
+    TEST_INVALID_PARAM(mbedtls_ecjpake_init(NULL));
+    TEST_VALID_PARAM(mbedtls_ecjpake_free(NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_setup(NULL,
+                                                 valid_role,
+                                                 valid_md,
+                                                 valid_group,
+                                                 buf, len));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_setup(&ctx,
+                                                 invalid_role,
+                                                 valid_md,
+                                                 valid_group,
+                                                 buf, len));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_setup(&ctx,
+                                                 valid_role,
+                                                 valid_md,
+                                                 valid_group,
+                                                 NULL, len));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_check(NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_write_round_one(NULL, buf, len, &olen,
+                                                           mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_write_round_one(&ctx, NULL, len, &olen,
+                                                           mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_write_round_one(&ctx, buf, len, NULL,
+                                                           mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_write_round_one(&ctx, buf, len, &olen, NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_write_round_two(NULL, buf, len, &olen,
+                                                           mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_write_round_two(&ctx, NULL, len, &olen,
+                                                           mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_write_round_two(&ctx, buf, len, NULL,
+                                                           mbedtls_test_rnd_std_rand, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_write_round_two(&ctx, buf, len, &olen, NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_read_round_one(NULL,
+                                                          buf, len));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_read_round_one(&ctx,
+                                                          NULL, len));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_read_round_two(NULL,
+                                                          buf, len));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_read_round_two(&ctx,
+                                                          NULL, len));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_derive_secret(NULL, buf, len, &olen,
+                                                         mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_derive_secret(&ctx, NULL, len, &olen,
+                                                         mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_derive_secret(&ctx, buf, len, NULL,
+                                                         mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecjpake_derive_secret(&ctx, buf, len, &olen, NULL, NULL));
 
 exit:
     return;
@@ -201,98 +201,102 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void ecjpake_selftest(  )
+void ecjpake_selftest()
 {
-    TEST_ASSERT( mbedtls_ecjpake_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_self_test(1) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C */
-void read_bad_md( data_t *msg )
+void read_bad_md(data_t *msg)
 {
     mbedtls_ecjpake_context corrupt_ctx;
-    const unsigned char * pw = NULL;
+    const unsigned char *pw = NULL;
     const size_t pw_len = 0;
     int any_role = MBEDTLS_ECJPAKE_CLIENT;
 
-    mbedtls_ecjpake_init( &corrupt_ctx );
-    TEST_ASSERT( mbedtls_ecjpake_setup( &corrupt_ctx, any_role,
-                 MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1, pw, pw_len ) == 0 );
+    mbedtls_ecjpake_init(&corrupt_ctx);
+    TEST_ASSERT(mbedtls_ecjpake_setup(&corrupt_ctx, any_role,
+                                      MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1, pw,
+                                      pw_len) == 0);
     corrupt_ctx.md_info = NULL;
 
-    TEST_ASSERT( mbedtls_ecjpake_read_round_one( &corrupt_ctx, msg->x,
-                 msg->len ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_ecjpake_read_round_one(&corrupt_ctx, msg->x,
+                                               msg->len) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 
 exit:
-    mbedtls_ecjpake_free( &corrupt_ctx );
+    mbedtls_ecjpake_free(&corrupt_ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C */
-void read_round_one( int role, data_t * msg, int ref_ret )
+void read_round_one(int role, data_t *msg, int ref_ret)
 {
     mbedtls_ecjpake_context ctx;
-    const unsigned char * pw = NULL;
+    const unsigned char *pw = NULL;
     const size_t pw_len = 0;
 
-    mbedtls_ecjpake_init( &ctx );
+    mbedtls_ecjpake_init(&ctx);
 
-    TEST_ASSERT( mbedtls_ecjpake_setup( &ctx, role,
-                 MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1, pw, pw_len ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_setup(&ctx, role,
+                                      MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1, pw,
+                                      pw_len) == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_read_round_one( &ctx, msg->x, msg->len ) == ref_ret );
+    TEST_ASSERT(mbedtls_ecjpake_read_round_one(&ctx, msg->x, msg->len) == ref_ret);
 
 exit:
-    mbedtls_ecjpake_free( &ctx );
+    mbedtls_ecjpake_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C */
-void read_round_two_cli( data_t * msg, int ref_ret )
+void read_round_two_cli(data_t *msg, int ref_ret)
 {
     mbedtls_ecjpake_context ctx;
-    const unsigned char * pw = NULL;
+    const unsigned char *pw = NULL;
     const size_t pw_len = 0;
 
-    mbedtls_ecjpake_init( &ctx );
+    mbedtls_ecjpake_init(&ctx);
 
-    TEST_ASSERT( mbedtls_ecjpake_setup( &ctx, MBEDTLS_ECJPAKE_CLIENT,
-                 MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1, pw, pw_len ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_setup(&ctx, MBEDTLS_ECJPAKE_CLIENT,
+                                      MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1, pw,
+                                      pw_len) == 0);
 
-    TEST_ASSERT( ecjpake_test_load( &ctx,
-                 ADD_SIZE( ecjpake_test_x1 ), ADD_SIZE( ecjpake_test_x2 ),
-                 ADD_SIZE( ecjpake_test_X1 ), ADD_SIZE( ecjpake_test_X2 ),
-                 ADD_SIZE( ecjpake_test_X3 ), ADD_SIZE( ecjpake_test_X4 ) )
-            == 0 );
+    TEST_ASSERT(ecjpake_test_load(&ctx,
+                                  ADD_SIZE(ecjpake_test_x1), ADD_SIZE(ecjpake_test_x2),
+                                  ADD_SIZE(ecjpake_test_X1), ADD_SIZE(ecjpake_test_X2),
+                                  ADD_SIZE(ecjpake_test_X3), ADD_SIZE(ecjpake_test_X4))
+                == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_read_round_two( &ctx, msg->x, msg->len ) == ref_ret );
+    TEST_ASSERT(mbedtls_ecjpake_read_round_two(&ctx, msg->x, msg->len) == ref_ret);
 
 exit:
-    mbedtls_ecjpake_free( &ctx );
+    mbedtls_ecjpake_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C */
-void read_round_two_srv( data_t * msg, int ref_ret )
+void read_round_two_srv(data_t *msg, int ref_ret)
 {
     mbedtls_ecjpake_context ctx;
-    const unsigned char * pw = NULL;
+    const unsigned char *pw = NULL;
     const size_t pw_len = 0;
 
-    mbedtls_ecjpake_init( &ctx );
+    mbedtls_ecjpake_init(&ctx);
 
-    TEST_ASSERT( mbedtls_ecjpake_setup( &ctx, MBEDTLS_ECJPAKE_SERVER,
-                 MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1, pw, pw_len ) == 0 );
+    TEST_ASSERT(mbedtls_ecjpake_setup(&ctx, MBEDTLS_ECJPAKE_SERVER,
+                                      MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1, pw,
+                                      pw_len) == 0);
 
-    TEST_ASSERT( ecjpake_test_load( &ctx,
-                 ADD_SIZE( ecjpake_test_x3 ), ADD_SIZE( ecjpake_test_x4 ),
-                 ADD_SIZE( ecjpake_test_X3 ), ADD_SIZE( ecjpake_test_X4 ),
-                 ADD_SIZE( ecjpake_test_X1 ), ADD_SIZE( ecjpake_test_X2 ) )
-            == 0 );
+    TEST_ASSERT(ecjpake_test_load(&ctx,
+                                  ADD_SIZE(ecjpake_test_x3), ADD_SIZE(ecjpake_test_x4),
+                                  ADD_SIZE(ecjpake_test_X3), ADD_SIZE(ecjpake_test_X4),
+                                  ADD_SIZE(ecjpake_test_X1), ADD_SIZE(ecjpake_test_X2))
+                == 0);
 
-    TEST_ASSERT( mbedtls_ecjpake_read_round_two( &ctx, msg->x, msg->len ) == ref_ret );
+    TEST_ASSERT(mbedtls_ecjpake_read_round_two(&ctx, msg->x, msg->len) == ref_ret);
 
 exit:
-    mbedtls_ecjpake_free( &ctx );
+    mbedtls_ecjpake_free(&ctx);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_ecp.function b/tests/suites/test_suite_ecp.function
index 0bce782efe8d..6110a78e9d6c 100644
--- a/tests/suites/test_suite_ecp.function
+++ b/tests/suites/test_suite_ecp.function
@@ -6,52 +6,67 @@
 #include "ecp_invasive.h"
 
 #if defined(MBEDTLS_TEST_HOOKS) &&                  \
-    ( defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) ||  \
-      defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) ||  \
-      defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED) )
+    (defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) ||  \
+    defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) ||  \
+    defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED))
 #define HAVE_FIX_NEGATIVE
 #endif
 
 #define ECP_PF_UNKNOWN     -1
 
-#define ECP_PT_RESET( x )           \
-    mbedtls_ecp_point_free( x );    \
-    mbedtls_ecp_point_init( x );
+#define ECP_PT_RESET(x)           \
+    mbedtls_ecp_point_free(x);    \
+    mbedtls_ecp_point_init(x);
 
 /* Auxiliary function to compare two mbedtls_ecp_group objects. */
-inline static int mbedtls_ecp_group_cmp( mbedtls_ecp_group *grp1,
-                                         mbedtls_ecp_group *grp2 )
+inline static int mbedtls_ecp_group_cmp(mbedtls_ecp_group *grp1,
+                                        mbedtls_ecp_group *grp2)
 {
-    if( mbedtls_mpi_cmp_mpi( &grp1->P, &grp2->P ) != 0 )
+    if (mbedtls_mpi_cmp_mpi(&grp1->P, &grp2->P) != 0) {
         return 1;
-    if( mbedtls_mpi_cmp_mpi( &grp1->A, &grp2->A ) != 0 )
+    }
+    if (mbedtls_mpi_cmp_mpi(&grp1->A, &grp2->A) != 0) {
         return 1;
-    if( mbedtls_mpi_cmp_mpi( &grp1->B, &grp2->B ) != 0 )
+    }
+    if (mbedtls_mpi_cmp_mpi(&grp1->B, &grp2->B) != 0) {
         return 1;
-    if( mbedtls_mpi_cmp_mpi( &grp1->N, &grp2->N ) != 0 )
+    }
+    if (mbedtls_mpi_cmp_mpi(&grp1->N, &grp2->N) != 0) {
         return 1;
-    if( mbedtls_ecp_point_cmp( &grp1->G, &grp2->G ) != 0 )
+    }
+    if (mbedtls_ecp_point_cmp(&grp1->G, &grp2->G) != 0) {
         return 1;
-    if( grp1->id != grp2->id )
+    }
+    if (grp1->id != grp2->id) {
         return 1;
-    if( grp1->pbits != grp2->pbits )
+    }
+    if (grp1->pbits != grp2->pbits) {
         return 1;
-    if( grp1->nbits != grp2->nbits )
+    }
+    if (grp1->nbits != grp2->nbits) {
         return 1;
-    if( grp1->h != grp2->h )
+    }
+    if (grp1->h != grp2->h) {
         return 1;
-    if( grp1->modp != grp2->modp )
+    }
+    if (grp1->modp != grp2->modp) {
         return 1;
-    if( grp1->t_pre != grp2->t_pre )
+    }
+    if (grp1->t_pre != grp2->t_pre) {
         return 1;
-    if( grp1->t_post != grp2->t_post )
+    }
+    if (grp1->t_post != grp2->t_post) {
         return 1;
-    if( grp1->t_data != grp2->t_data )
+    }
+    if (grp1->t_data != grp2->t_data) {
         return 1;
-    if( grp1->T_size != grp2->T_size )
+    }
+    if (grp1->T_size != grp2->T_size) {
         return 1;
-    if( grp1->T != grp2->T )
+    }
+    if (grp1->T != grp2->T) {
         return 1;
+    }
 
     return 0;
 }
@@ -64,14 +79,14 @@ inline static int mbedtls_ecp_group_cmp( mbedtls_ecp_group *grp1,
  */
 
 /* BEGIN_CASE */
-void ecp_valid_param( )
+void ecp_valid_param()
 {
-    TEST_VALID_PARAM( mbedtls_ecp_group_free( NULL ) );
-    TEST_VALID_PARAM( mbedtls_ecp_keypair_free( NULL ) );
-    TEST_VALID_PARAM( mbedtls_ecp_point_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_ecp_group_free(NULL));
+    TEST_VALID_PARAM(mbedtls_ecp_keypair_free(NULL));
+    TEST_VALID_PARAM(mbedtls_ecp_point_free(NULL));
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    TEST_VALID_PARAM( mbedtls_ecp_restart_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_ecp_restart_free(NULL));
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
 exit:
@@ -80,7 +95,7 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void ecp_invalid_param( )
+void ecp_invalid_param()
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_keypair kp;
@@ -97,316 +112,316 @@ void ecp_invalid_param( )
     mbedtls_ecp_restart_ctx restart_ctx;
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &P );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&P);
 
-    TEST_INVALID_PARAM( mbedtls_ecp_point_init( NULL ) );
-    TEST_INVALID_PARAM( mbedtls_ecp_keypair_init( NULL ) );
-    TEST_INVALID_PARAM( mbedtls_ecp_group_init( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_ecp_point_init(NULL));
+    TEST_INVALID_PARAM(mbedtls_ecp_keypair_init(NULL));
+    TEST_INVALID_PARAM(mbedtls_ecp_group_init(NULL));
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    TEST_INVALID_PARAM( mbedtls_ecp_restart_init( NULL ) );
-    TEST_INVALID_PARAM( mbedtls_ecp_check_budget( NULL, &restart_ctx, 42 ) );
+    TEST_INVALID_PARAM(mbedtls_ecp_restart_init(NULL));
+    TEST_INVALID_PARAM(mbedtls_ecp_check_budget(NULL, &restart_ctx, 42));
 #endif /* MBEDTLS_ECP_RESTARTABLE */
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_copy( NULL, &P ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_copy( &P, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_group_copy( NULL, &grp ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_group_copy( &grp, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_gen_privkey( NULL,
-                                                     &m,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_gen_privkey( &grp,
-                                                     NULL,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_gen_privkey( &grp,
-                                                     &m,
-                                                     NULL,
-                                                     NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_set_zero( NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_is_zero( NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_cmp( NULL, &P ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_cmp( &P, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_read_string( NULL, 2,
-                                                           x, x ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_read_string( &P, 2,
-                                                           NULL, x ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_read_string( &P, 2,
-                                                           x, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_write_binary( NULL, &P,
-                                                      valid_fmt,
-                                                      &olen,
-                                                      buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_write_binary( &grp, NULL,
-                                                      valid_fmt,
-                                                      &olen,
-                                                      buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_write_binary( &grp, &P,
-                                                      invalid_fmt,
-                                                      &olen,
-                                                      buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_write_binary( &grp, &P,
-                                                      valid_fmt,
-                                                      NULL,
-                                                      buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_write_binary( &grp, &P,
-                                                      valid_fmt,
-                                                      &olen,
-                                                      NULL, sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_read_binary( NULL, &P, buf,
-                                                     sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_read_binary( &grp, NULL, buf,
-                                                     sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_point_read_binary( &grp, &P, NULL,
-                                                     sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_read_point( NULL, &P,
-                                                 (const unsigned char **) &buf,
-                                                 sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_read_point( &grp, NULL,
-                                                 (const unsigned char **) &buf,
-                                                 sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_read_point( &grp, &P, &null_buf,
-                                                        sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_read_point( &grp, &P, NULL,
-                                                    sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_write_point( NULL, &P,
-                                                     valid_fmt,
-                                                     &olen,
-                                                     buf,
-                                                     sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_write_point( &grp, NULL,
-                                                     valid_fmt,
-                                                     &olen,
-                                                     buf,
-                                                     sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_write_point( &grp, &P,
-                                                     invalid_fmt,
-                                                     &olen,
-                                                     buf,
-                                                     sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_write_point( &grp, &P,
-                                                     valid_fmt,
-                                                     NULL,
-                                                     buf,
-                                                     sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_write_point( &grp, &P,
-                                                     valid_fmt,
-                                                     &olen,
-                                                     NULL,
-                                                     sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_group_load( NULL, valid_group ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_read_group( NULL,
-                                                 (const unsigned char **) &buf,
-                                                 sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_read_group( &grp, NULL,
-                                                        sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_read_group( &grp, &null_buf,
-                                                        sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_read_group_id( NULL,
-                                                 (const unsigned char **) &buf,
-                                                 sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_read_group_id( &valid_group, NULL,
-                                                        sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_read_group_id( &valid_group,
-                                                           &null_buf,
-                                                           sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_write_group( NULL, &olen,
-                                                       buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_write_group( &grp, NULL,
-                                                       buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_tls_write_group( &grp, &olen,
-                                                       NULL, sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_mul( NULL, &P, &m, &P,
-                                             mbedtls_test_rnd_std_rand,
-                                             NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_mul( &grp, NULL, &m, &P,
-                                             mbedtls_test_rnd_std_rand,
-                                             NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_mul( &grp, &P, NULL, &P,
-                                             mbedtls_test_rnd_std_rand,
-                                             NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_mul( &grp, &P, &m, NULL,
-                                             mbedtls_test_rnd_std_rand,
-                                             NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_mul_restartable( NULL, &P, &m, &P,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL , NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_mul_restartable( &grp, NULL, &m, &P,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL , NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_mul_restartable( &grp, &P, NULL, &P,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL , NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_mul_restartable( &grp, &P, &m, NULL,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL , NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_muladd( NULL, &P, &m, &P,
-                                                &m, &P ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_muladd( &grp, NULL, &m, &P,
-                                                &m, &P ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_muladd( &grp, &P, NULL, &P,
-                                                &m, &P ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_muladd( &grp, &P, &m, NULL,
-                                                &m, &P ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_muladd( &grp, &P, &m, &P,
-                                                NULL, &P ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_muladd( &grp, &P, &m, &P,
-                                                &m, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_muladd_restartable( NULL, &P, &m, &P,
-                                                            &m, &P, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_muladd_restartable( &grp, NULL, &m, &P,
-                                                            &m, &P, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_muladd_restartable( &grp, &P, NULL, &P,
-                                                            &m, &P, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_muladd_restartable( &grp, &P, &m, NULL,
-                                                            &m, &P, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_muladd_restartable( &grp, &P, &m, &P,
-                                                            NULL, &P, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_muladd_restartable( &grp, &P, &m, &P,
-                                                            &m, NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_check_pubkey( NULL, &P ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_check_pubkey( &grp, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_check_pub_priv( NULL, &kp ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_check_pub_priv( &kp, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_check_privkey( NULL, &m ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_check_privkey( &grp, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecp_gen_keypair_base( NULL, &P, &m, &P,
-                                      mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecp_gen_keypair_base( &grp, NULL, &m, &P,
-                                      mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecp_gen_keypair_base( &grp, &P, NULL, &P,
-                                      mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecp_gen_keypair_base( &grp, &P, &m, NULL,
-                                      mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-        mbedtls_ecp_gen_keypair_base( &grp, &P, &m, &P, NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_gen_keypair( NULL,
-                                                     &m, &P,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_gen_keypair( &grp,
-                                                     NULL, &P,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_gen_keypair( &grp,
-                                                     &m, NULL,
-                                                     mbedtls_test_rnd_std_rand,
-                                                     NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_gen_keypair( &grp,
-                                                     &m, &P,
-                                                     NULL,
-                                                     NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_gen_key( valid_group, NULL,
-                                                 mbedtls_test_rnd_std_rand,
-                                                 NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
-                            mbedtls_ecp_gen_key( valid_group, &kp,
-                                                 NULL, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_copy(NULL, &P));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_copy(&P, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_group_copy(NULL, &grp));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_group_copy(&grp, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_privkey(NULL,
+                                                   &m,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_privkey(&grp,
+                                                   NULL,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_privkey(&grp,
+                                                   &m,
+                                                   NULL,
+                                                   NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_set_zero(NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_is_zero(NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_cmp(NULL, &P));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_cmp(&P, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_read_string(NULL, 2,
+                                                         x, x));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_read_string(&P, 2,
+                                                         NULL, x));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_read_string(&P, 2,
+                                                         x, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_write_binary(NULL, &P,
+                                                          valid_fmt,
+                                                          &olen,
+                                                          buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_write_binary(&grp, NULL,
+                                                          valid_fmt,
+                                                          &olen,
+                                                          buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_write_binary(&grp, &P,
+                                                          invalid_fmt,
+                                                          &olen,
+                                                          buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_write_binary(&grp, &P,
+                                                          valid_fmt,
+                                                          NULL,
+                                                          buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_write_binary(&grp, &P,
+                                                          valid_fmt,
+                                                          &olen,
+                                                          NULL, sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_read_binary(NULL, &P, buf,
+                                                         sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_read_binary(&grp, NULL, buf,
+                                                         sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_point_read_binary(&grp, &P, NULL,
+                                                         sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_read_point(NULL, &P,
+                                                      (const unsigned char **) &buf,
+                                                      sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_read_point(&grp, NULL,
+                                                      (const unsigned char **) &buf,
+                                                      sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_read_point(&grp, &P, &null_buf,
+                                                      sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_read_point(&grp, &P, NULL,
+                                                      sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_write_point(NULL, &P,
+                                                       valid_fmt,
+                                                       &olen,
+                                                       buf,
+                                                       sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_write_point(&grp, NULL,
+                                                       valid_fmt,
+                                                       &olen,
+                                                       buf,
+                                                       sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_write_point(&grp, &P,
+                                                       invalid_fmt,
+                                                       &olen,
+                                                       buf,
+                                                       sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_write_point(&grp, &P,
+                                                       valid_fmt,
+                                                       NULL,
+                                                       buf,
+                                                       sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_write_point(&grp, &P,
+                                                       valid_fmt,
+                                                       &olen,
+                                                       NULL,
+                                                       sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_group_load(NULL, valid_group));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_read_group(NULL,
+                                                      (const unsigned char **) &buf,
+                                                      sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_read_group(&grp, NULL,
+                                                      sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_read_group(&grp, &null_buf,
+                                                      sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_read_group_id(NULL,
+                                                         (const unsigned char **) &buf,
+                                                         sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_read_group_id(&valid_group, NULL,
+                                                         sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_read_group_id(&valid_group,
+                                                         &null_buf,
+                                                         sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_write_group(NULL, &olen,
+                                                       buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_write_group(&grp, NULL,
+                                                       buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_tls_write_group(&grp, &olen,
+                                                       NULL, sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_mul(NULL, &P, &m, &P,
+                                           mbedtls_test_rnd_std_rand,
+                                           NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_mul(&grp, NULL, &m, &P,
+                                           mbedtls_test_rnd_std_rand,
+                                           NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_mul(&grp, &P, NULL, &P,
+                                           mbedtls_test_rnd_std_rand,
+                                           NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_mul(&grp, &P, &m, NULL,
+                                           mbedtls_test_rnd_std_rand,
+                                           NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_mul_restartable(NULL, &P, &m, &P,
+                                                       mbedtls_test_rnd_std_rand,
+                                                       NULL, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_mul_restartable(&grp, NULL, &m, &P,
+                                                       mbedtls_test_rnd_std_rand,
+                                                       NULL, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_mul_restartable(&grp, &P, NULL, &P,
+                                                       mbedtls_test_rnd_std_rand,
+                                                       NULL, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_mul_restartable(&grp, &P, &m, NULL,
+                                                       mbedtls_test_rnd_std_rand,
+                                                       NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_muladd(NULL, &P, &m, &P,
+                                              &m, &P));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_muladd(&grp, NULL, &m, &P,
+                                              &m, &P));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_muladd(&grp, &P, NULL, &P,
+                                              &m, &P));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_muladd(&grp, &P, &m, NULL,
+                                              &m, &P));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_muladd(&grp, &P, &m, &P,
+                                              NULL, &P));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_muladd(&grp, &P, &m, &P,
+                                              &m, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_muladd_restartable(NULL, &P, &m, &P,
+                                                          &m, &P, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_muladd_restartable(&grp, NULL, &m, &P,
+                                                          &m, &P, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_muladd_restartable(&grp, &P, NULL, &P,
+                                                          &m, &P, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_muladd_restartable(&grp, &P, &m, NULL,
+                                                          &m, &P, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_muladd_restartable(&grp, &P, &m, &P,
+                                                          NULL, &P, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_muladd_restartable(&grp, &P, &m, &P,
+                                                          &m, NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_check_pubkey(NULL, &P));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_check_pubkey(&grp, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_check_pub_priv(NULL, &kp));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_check_pub_priv(&kp, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_check_privkey(NULL, &m));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_check_privkey(&grp, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_keypair_base(NULL, &P, &m, &P,
+                                                        mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_keypair_base(&grp, NULL, &m, &P,
+                                                        mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_keypair_base(&grp, &P, NULL, &P,
+                                                        mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_keypair_base(&grp, &P, &m, NULL,
+                                                        mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_keypair_base(&grp, &P, &m, &P, NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_keypair(NULL,
+                                                   &m, &P,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_keypair(&grp,
+                                                   NULL, &P,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_keypair(&grp,
+                                                   &m, NULL,
+                                                   mbedtls_test_rnd_std_rand,
+                                                   NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_keypair(&grp,
+                                                   &m, &P,
+                                                   NULL,
+                                                   NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_key(valid_group, NULL,
+                                               mbedtls_test_rnd_std_rand,
+                                               NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
+                           mbedtls_ecp_gen_key(valid_group, &kp,
+                                               NULL, NULL));
 
 exit:
     return;
@@ -414,55 +429,55 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ecp_curve_info( int id, int tls_id, int size, char * name )
+void mbedtls_ecp_curve_info(int id, int tls_id, int size, char *name)
 {
     const mbedtls_ecp_curve_info *by_id, *by_tls, *by_name;
 
-    by_id   = mbedtls_ecp_curve_info_from_grp_id( id     );
-    by_tls  = mbedtls_ecp_curve_info_from_tls_id( tls_id );
-    by_name = mbedtls_ecp_curve_info_from_name(   name   );
-    TEST_ASSERT( by_id   != NULL );
-    TEST_ASSERT( by_tls  != NULL );
-    TEST_ASSERT( by_name != NULL );
+    by_id   = mbedtls_ecp_curve_info_from_grp_id(id);
+    by_tls  = mbedtls_ecp_curve_info_from_tls_id(tls_id);
+    by_name = mbedtls_ecp_curve_info_from_name(name);
+    TEST_ASSERT(by_id   != NULL);
+    TEST_ASSERT(by_tls  != NULL);
+    TEST_ASSERT(by_name != NULL);
 
-    TEST_ASSERT( by_id == by_tls  );
-    TEST_ASSERT( by_id == by_name );
+    TEST_ASSERT(by_id == by_tls);
+    TEST_ASSERT(by_id == by_name);
 
-    TEST_ASSERT( by_id->bit_size == size );
-    TEST_ASSERT( size <= MBEDTLS_ECP_MAX_BITS );
-    TEST_ASSERT( size <= MBEDTLS_ECP_MAX_BYTES * 8 );
+    TEST_ASSERT(by_id->bit_size == size);
+    TEST_ASSERT(size <= MBEDTLS_ECP_MAX_BITS);
+    TEST_ASSERT(size <= MBEDTLS_ECP_MAX_BYTES * 8);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecp_check_pub( int grp_id, char * x_hex, char * y_hex, char * z_hex,
-                    int ret )
+void ecp_check_pub(int grp_id, char *x_hex, char *y_hex, char *z_hex,
+                   int ret)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point P;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &P );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&P);
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, grp_id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, grp_id) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &P.X, x_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &P.Y, y_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &P.Z, z_hex ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&P.X, x_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&P.Y, y_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&P.Z, z_hex) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &P ) == ret );
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &P) == ret);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &P );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&P);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE */
-void ecp_test_vect_restart( int id,
-                            char *dA_str, char *xA_str, char *yA_str,
-                            char *dB_str,  char *xZ_str, char *yZ_str,
-                            int max_ops, int min_restarts, int max_restarts )
+void ecp_test_vect_restart(int id,
+                           char *dA_str, char *xA_str, char *yA_str,
+                           char *dB_str,  char *xZ_str, char *yZ_str,
+                           int max_ops, int min_restarts, int max_restarts)
 {
     /*
      * Test for early restart. Based on test vectors like ecp_test_vect(),
@@ -489,75 +504,74 @@ void ecp_test_vect_restart( int id,
     int cnt_restarts;
     int ret;
 
-    mbedtls_ecp_restart_init( &ctx );
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &R ); mbedtls_ecp_point_init( &P );
-    mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &xA ); mbedtls_mpi_init( &yA );
-    mbedtls_mpi_init( &dB ); mbedtls_mpi_init( &xZ ); mbedtls_mpi_init( &yZ );
+    mbedtls_ecp_restart_init(&ctx);
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&R); mbedtls_ecp_point_init(&P);
+    mbedtls_mpi_init(&dA); mbedtls_mpi_init(&xA); mbedtls_mpi_init(&yA);
+    mbedtls_mpi_init(&dB); mbedtls_mpi_init(&xZ); mbedtls_mpi_init(&yZ);
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &dA, dA_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &xA, xA_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &yA, yA_str ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&dA, dA_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&xA, xA_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&yA, yA_str) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &dB, dB_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &xZ, xZ_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &yZ, yZ_str ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&dB, dB_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&xZ, xZ_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&yZ, yZ_str) == 0);
 
-    mbedtls_ecp_set_max_ops( (unsigned) max_ops );
+    mbedtls_ecp_set_max_ops((unsigned) max_ops);
 
     /* Base point case */
     cnt_restarts = 0;
     do {
-        ECP_PT_RESET( &R );
-        ret = mbedtls_ecp_mul_restartable( &grp, &R, &dA, &grp.G, NULL, NULL, &ctx );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restarts );
+        ECP_PT_RESET(&R);
+        ret = mbedtls_ecp_mul_restartable(&grp, &R, &dA, &grp.G, NULL, NULL, &ctx);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restarts);
 
-    TEST_ASSERT( ret == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xA ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yA ) == 0 );
+    TEST_ASSERT(ret == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.X, &xA) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.Y, &yA) == 0);
 
-    TEST_ASSERT( cnt_restarts >= min_restarts );
-    TEST_ASSERT( cnt_restarts <= max_restarts );
+    TEST_ASSERT(cnt_restarts >= min_restarts);
+    TEST_ASSERT(cnt_restarts <= max_restarts);
 
     /* Non-base point case */
-    mbedtls_ecp_copy( &P, &R );
+    mbedtls_ecp_copy(&P, &R);
     cnt_restarts = 0;
     do {
-        ECP_PT_RESET( &R );
-        ret = mbedtls_ecp_mul_restartable( &grp, &R, &dB, &P, NULL, NULL, &ctx );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restarts );
+        ECP_PT_RESET(&R);
+        ret = mbedtls_ecp_mul_restartable(&grp, &R, &dB, &P, NULL, NULL, &ctx);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restarts);
 
-    TEST_ASSERT( ret == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xZ ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yZ ) == 0 );
+    TEST_ASSERT(ret == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.X, &xZ) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.Y, &yZ) == 0);
 
-    TEST_ASSERT( cnt_restarts >= min_restarts );
-    TEST_ASSERT( cnt_restarts <= max_restarts );
+    TEST_ASSERT(cnt_restarts >= min_restarts);
+    TEST_ASSERT(cnt_restarts <= max_restarts);
 
     /* Do we leak memory when aborting an operation?
      * This test only makes sense when we actually restart */
-    if( min_restarts > 0 )
-    {
-        ret = mbedtls_ecp_mul_restartable( &grp, &R, &dB, &P, NULL, NULL, &ctx );
-        TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
+    if (min_restarts > 0) {
+        ret = mbedtls_ecp_mul_restartable(&grp, &R, &dB, &P, NULL, NULL, &ctx);
+        TEST_ASSERT(ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
     }
 
 exit:
-    mbedtls_ecp_restart_free( &ctx );
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &R ); mbedtls_ecp_point_free( &P );
-    mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &xA ); mbedtls_mpi_free( &yA );
-    mbedtls_mpi_free( &dB ); mbedtls_mpi_free( &xZ ); mbedtls_mpi_free( &yZ );
+    mbedtls_ecp_restart_free(&ctx);
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&R); mbedtls_ecp_point_free(&P);
+    mbedtls_mpi_free(&dA); mbedtls_mpi_free(&xA); mbedtls_mpi_free(&yA);
+    mbedtls_mpi_free(&dB); mbedtls_mpi_free(&xZ); mbedtls_mpi_free(&yZ);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE:MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */
-void ecp_muladd_restart( int id, char *xR_str, char *yR_str,
-                         char *u1_str, char *u2_str,
-                         char *xQ_str, char *yQ_str,
-                         int max_ops, int min_restarts, int max_restarts )
+void ecp_muladd_restart(int id, char *xR_str, char *yR_str,
+                        char *u1_str, char *u2_str,
+                        char *xQ_str, char *yQ_str,
+                        int max_ops, int min_restarts, int max_restarts)
 {
     /*
      * Compute R = u1 * G + u2 * Q
@@ -572,246 +586,244 @@ void ecp_muladd_restart( int id, char *xR_str, char *yR_str,
     int cnt_restarts;
     int ret;
 
-    mbedtls_ecp_restart_init( &ctx );
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &R );
-    mbedtls_ecp_point_init( &Q );
-    mbedtls_mpi_init( &u1 ); mbedtls_mpi_init( &u2 );
-    mbedtls_mpi_init( &xR ); mbedtls_mpi_init( &yR );
+    mbedtls_ecp_restart_init(&ctx);
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&R);
+    mbedtls_ecp_point_init(&Q);
+    mbedtls_mpi_init(&u1); mbedtls_mpi_init(&u2);
+    mbedtls_mpi_init(&xR); mbedtls_mpi_init(&yR);
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &u1, u1_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &u2, u2_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &xR, xR_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &yR, yR_str ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&u1, u1_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&u2, u2_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&xR, xR_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&yR, yR_str) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &Q.X, xQ_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Q.Y, yQ_str ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_lset( &Q.Z, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&Q.X, xQ_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Q.Y, yQ_str) == 0);
+    TEST_ASSERT(mbedtls_mpi_lset(&Q.Z, 1) == 0);
 
-    mbedtls_ecp_set_max_ops( (unsigned) max_ops );
+    mbedtls_ecp_set_max_ops((unsigned) max_ops);
 
     cnt_restarts = 0;
     do {
-        ECP_PT_RESET( &R );
-        ret = mbedtls_ecp_muladd_restartable( &grp, &R,
-                                              &u1, &grp.G, &u2, &Q, &ctx );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restarts );
+        ECP_PT_RESET(&R);
+        ret = mbedtls_ecp_muladd_restartable(&grp, &R,
+                                             &u1, &grp.G, &u2, &Q, &ctx);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restarts);
 
-    TEST_ASSERT( ret == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xR ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yR ) == 0 );
+    TEST_ASSERT(ret == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.X, &xR) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.Y, &yR) == 0);
 
-    TEST_ASSERT( cnt_restarts >= min_restarts );
-    TEST_ASSERT( cnt_restarts <= max_restarts );
+    TEST_ASSERT(cnt_restarts >= min_restarts);
+    TEST_ASSERT(cnt_restarts <= max_restarts);
 
     /* Do we leak memory when aborting an operation?
      * This test only makes sense when we actually restart */
-    if( min_restarts > 0 )
-    {
-        ret = mbedtls_ecp_muladd_restartable( &grp, &R,
-                                              &u1, &grp.G, &u2, &Q, &ctx );
-        TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
+    if (min_restarts > 0) {
+        ret = mbedtls_ecp_muladd_restartable(&grp, &R,
+                                             &u1, &grp.G, &u2, &Q, &ctx);
+        TEST_ASSERT(ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
     }
 
 exit:
-    mbedtls_ecp_restart_free( &ctx );
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &R );
-    mbedtls_ecp_point_free( &Q );
-    mbedtls_mpi_free( &u1 ); mbedtls_mpi_free( &u2 );
-    mbedtls_mpi_free( &xR ); mbedtls_mpi_free( &yR );
+    mbedtls_ecp_restart_free(&ctx);
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&R);
+    mbedtls_ecp_point_free(&Q);
+    mbedtls_mpi_free(&u1); mbedtls_mpi_free(&u2);
+    mbedtls_mpi_free(&xR); mbedtls_mpi_free(&yR);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecp_test_vect( int id, char * dA_str, char * xA_str, char * yA_str,
-                    char * dB_str, char * xB_str, char * yB_str,
-                    char * xZ_str, char * yZ_str )
+void ecp_test_vect(int id, char *dA_str, char *xA_str, char *yA_str,
+                   char *dB_str, char *xB_str, char *yB_str,
+                   char *xZ_str, char *yZ_str)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point R;
     mbedtls_mpi dA, xA, yA, dB, xB, yB, xZ, yZ;
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &R );
-    mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &xA ); mbedtls_mpi_init( &yA ); mbedtls_mpi_init( &dB );
-    mbedtls_mpi_init( &xB ); mbedtls_mpi_init( &yB ); mbedtls_mpi_init( &xZ ); mbedtls_mpi_init( &yZ );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
-
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
-
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &grp.G ) == 0 );
-
-    TEST_ASSERT( mbedtls_test_read_mpi( &dA, dA_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &xA, xA_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &yA, yA_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &dB, dB_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &xB, xB_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &yB, yB_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &xZ, xZ_str ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &yZ, yZ_str ) == 0 );
-
-    TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &grp.G,
-                          &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xA ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yA ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &R, NULL, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xZ ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yZ ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
-
-    TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &grp.G, NULL, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xB ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yB ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &R,
-                          &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xZ ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yZ ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
+    mbedtls_ecp_group_init(&grp); mbedtls_ecp_point_init(&R);
+    mbedtls_mpi_init(&dA); mbedtls_mpi_init(&xA); mbedtls_mpi_init(&yA); mbedtls_mpi_init(&dB);
+    mbedtls_mpi_init(&xB); mbedtls_mpi_init(&yB); mbedtls_mpi_init(&xZ); mbedtls_mpi_init(&yZ);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
+
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
+
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &grp.G) == 0);
+
+    TEST_ASSERT(mbedtls_test_read_mpi(&dA, dA_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&xA, xA_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&yA, yA_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&dB, dB_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&xB, xB_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&yB, yB_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&xZ, xZ_str) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&yZ, yZ_str) == 0);
+
+    TEST_ASSERT(mbedtls_ecp_mul(&grp, &R, &dA, &grp.G,
+                                &mbedtls_test_rnd_pseudo_rand, &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.X, &xA) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.Y, &yA) == 0);
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &R) == 0);
+    TEST_ASSERT(mbedtls_ecp_mul(&grp, &R, &dB, &R, NULL, NULL) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.X, &xZ) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.Y, &yZ) == 0);
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &R) == 0);
+
+    TEST_ASSERT(mbedtls_ecp_mul(&grp, &R, &dB, &grp.G, NULL, NULL) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.X, &xB) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.Y, &yB) == 0);
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &R) == 0);
+    TEST_ASSERT(mbedtls_ecp_mul(&grp, &R, &dA, &R,
+                                &mbedtls_test_rnd_pseudo_rand, &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.X, &xZ) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.Y, &yZ) == 0);
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &R) == 0);
 
 exit:
-    mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &R );
-    mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &xA ); mbedtls_mpi_free( &yA ); mbedtls_mpi_free( &dB );
-    mbedtls_mpi_free( &xB ); mbedtls_mpi_free( &yB ); mbedtls_mpi_free( &xZ ); mbedtls_mpi_free( &yZ );
+    mbedtls_ecp_group_free(&grp); mbedtls_ecp_point_free(&R);
+    mbedtls_mpi_free(&dA); mbedtls_mpi_free(&xA); mbedtls_mpi_free(&yA); mbedtls_mpi_free(&dB);
+    mbedtls_mpi_free(&xB); mbedtls_mpi_free(&yB); mbedtls_mpi_free(&xZ); mbedtls_mpi_free(&yZ);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecp_test_vec_x( int id, char * dA_hex, char * xA_hex, char * dB_hex,
-                     char * xB_hex, char * xS_hex )
+void ecp_test_vec_x(int id, char *dA_hex, char *xA_hex, char *dB_hex,
+                    char *xB_hex, char *xS_hex)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point R;
     mbedtls_mpi dA, xA, dB, xB, xS;
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &R );
-    mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &xA );
-    mbedtls_mpi_init( &dB ); mbedtls_mpi_init( &xB );
-    mbedtls_mpi_init( &xS );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    mbedtls_ecp_group_init(&grp); mbedtls_ecp_point_init(&R);
+    mbedtls_mpi_init(&dA); mbedtls_mpi_init(&xA);
+    mbedtls_mpi_init(&dB); mbedtls_mpi_init(&xB);
+    mbedtls_mpi_init(&xS);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &grp.G ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &grp.G) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &dA, dA_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &dB, dB_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &xA, xA_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &xB, xB_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &xS, xS_hex ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&dA, dA_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&dB, dB_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&xA, xA_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&xB, xB_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&xS, xS_hex) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &grp.G,
-                          &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xA ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_mul(&grp, &R, &dA, &grp.G,
+                                &mbedtls_test_rnd_pseudo_rand, &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &R) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.X, &xA) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &R,
-                          &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xS ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_mul(&grp, &R, &dB, &R,
+                                &mbedtls_test_rnd_pseudo_rand, &rnd_info) == 0);
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &R) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.X, &xS) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &grp.G, NULL, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xB ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_mul(&grp, &R, &dB, &grp.G, NULL, NULL) == 0);
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &R) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.X, &xB) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &R, NULL, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xS ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_mul(&grp, &R, &dA, &R, NULL, NULL) == 0);
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &R) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R.X, &xS) == 0);
 
 exit:
-    mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &R );
-    mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &xA );
-    mbedtls_mpi_free( &dB ); mbedtls_mpi_free( &xB );
-    mbedtls_mpi_free( &xS );
+    mbedtls_ecp_group_free(&grp); mbedtls_ecp_point_free(&R);
+    mbedtls_mpi_free(&dA); mbedtls_mpi_free(&xA);
+    mbedtls_mpi_free(&dB); mbedtls_mpi_free(&xB);
+    mbedtls_mpi_free(&xS);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecp_test_mul( int id, data_t * n_hex,
-                   data_t *  Px_hex, data_t *  Py_hex, data_t *  Pz_hex,
-                   data_t * nPx_hex, data_t * nPy_hex, data_t * nPz_hex,
-                   int expected_ret )
+void ecp_test_mul(int id, data_t *n_hex,
+                  data_t *Px_hex, data_t *Py_hex, data_t *Pz_hex,
+                  data_t *nPx_hex, data_t *nPy_hex, data_t *nPz_hex,
+                  int expected_ret)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point P, nP, R;
     mbedtls_mpi n;
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &R );
-    mbedtls_ecp_point_init( &P ); mbedtls_ecp_point_init( &nP );
-    mbedtls_mpi_init( &n );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    mbedtls_ecp_group_init(&grp); mbedtls_ecp_point_init(&R);
+    mbedtls_ecp_point_init(&P); mbedtls_ecp_point_init(&nP);
+    mbedtls_mpi_init(&n);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &grp.G ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &grp.G) == 0);
 
-    TEST_ASSERT( mbedtls_mpi_read_binary( &n, n_hex->x, n_hex->len ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_read_binary(&n, n_hex->x, n_hex->len) == 0);
 
-    TEST_ASSERT( mbedtls_mpi_read_binary( &P.X, Px_hex->x, Px_hex->len ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &P.Y, Py_hex->x, Py_hex->len ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &P.Z, Pz_hex->x, Pz_hex->len ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &nP.X, nPx_hex->x, nPx_hex->len )
-                 == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &nP.Y, nPy_hex->x, nPy_hex->len )
-                 == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &nP.Z, nPz_hex->x, nPz_hex->len )
-                 == 0 );
+    TEST_ASSERT(mbedtls_mpi_read_binary(&P.X, Px_hex->x, Px_hex->len) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&P.Y, Py_hex->x, Py_hex->len) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&P.Z, Pz_hex->x, Pz_hex->len) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&nP.X, nPx_hex->x, nPx_hex->len)
+                == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&nP.Y, nPy_hex->x, nPy_hex->len)
+                == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&nP.Z, nPz_hex->x, nPz_hex->len)
+                == 0);
 
-    TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &n, &P,
-                                  &mbedtls_test_rnd_pseudo_rand, &rnd_info )
-                 == expected_ret );
+    TEST_ASSERT(mbedtls_ecp_mul(&grp, &R, &n, &P,
+                                &mbedtls_test_rnd_pseudo_rand, &rnd_info)
+                == expected_ret);
 
-    if( expected_ret == 0 )
-    {
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &nP.X, &R.X ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &nP.Y, &R.Y ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &nP.Z, &R.Z ) == 0 );
+    if (expected_ret == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&nP.X, &R.X) == 0);
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&nP.Y, &R.Y) == 0);
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&nP.Z, &R.Z) == 0);
     }
 
 exit:
-    mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &R );
-    mbedtls_ecp_point_free( &P ); mbedtls_ecp_point_free( &nP );
-    mbedtls_mpi_free( &n );
+    mbedtls_ecp_group_free(&grp); mbedtls_ecp_point_free(&R);
+    mbedtls_ecp_point_free(&P); mbedtls_ecp_point_free(&nP);
+    mbedtls_mpi_free(&n);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecp_test_mul_rng( int id, data_t * d_hex)
+void ecp_test_mul_rng(int id, data_t *d_hex)
 {
     mbedtls_ecp_group grp;
     mbedtls_mpi d;
     mbedtls_ecp_point Q;
 
-    mbedtls_ecp_group_init( &grp ); mbedtls_mpi_init( &d );
-    mbedtls_ecp_point_init( &Q );
+    mbedtls_ecp_group_init(&grp); mbedtls_mpi_init(&d);
+    mbedtls_ecp_point_init(&Q);
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &grp.G ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &grp.G) == 0);
 
-    TEST_ASSERT( mbedtls_mpi_read_binary( &d, d_hex->x, d_hex->len ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_read_binary(&d, d_hex->x, d_hex->len) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_mul( &grp, &Q, &d, &grp.G,
-                                  &mbedtls_test_rnd_zero_rand, NULL )
-                 == MBEDTLS_ERR_ECP_RANDOM_FAILED );
+    TEST_ASSERT(mbedtls_ecp_mul(&grp, &Q, &d, &grp.G,
+                                &mbedtls_test_rnd_zero_rand, NULL)
+                == MBEDTLS_ERR_ECP_RANDOM_FAILED);
 
 exit:
-    mbedtls_ecp_group_free( &grp ); mbedtls_mpi_free( &d );
-    mbedtls_ecp_point_free( &Q );
+    mbedtls_ecp_group_free(&grp); mbedtls_mpi_free(&d);
+    mbedtls_ecp_point_free(&Q);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */
-void ecp_muladd( int id,
-                 data_t *u1_bin, data_t *P1_bin,
-                 data_t *u2_bin, data_t *P2_bin,
-                 data_t *expected_result )
+void ecp_muladd(int id,
+                data_t *u1_bin, data_t *P1_bin,
+                data_t *u2_bin, data_t *P2_bin,
+                data_t *expected_result)
 {
     /* Compute R = u1 * P1 + u2 * P2 */
     mbedtls_ecp_group grp;
@@ -820,152 +832,147 @@ void ecp_muladd( int id,
     uint8_t actual_result[MBEDTLS_ECP_MAX_PT_LEN];
     size_t len;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &P1 );
-    mbedtls_ecp_point_init( &P2 );
-    mbedtls_ecp_point_init( &R );
-    mbedtls_mpi_init( &u1 );
-    mbedtls_mpi_init( &u2 );
-
-    TEST_EQUAL( 0, mbedtls_ecp_group_load( &grp, id ) );
-    TEST_EQUAL( 0, mbedtls_mpi_read_binary( &u1, u1_bin->x, u1_bin->len ) );
-    TEST_EQUAL( 0, mbedtls_mpi_read_binary( &u2, u2_bin->x, u2_bin->len ) );
-    TEST_EQUAL( 0, mbedtls_ecp_point_read_binary( &grp, &P1,
-                                                  P1_bin->x, P1_bin->len ) );
-    TEST_EQUAL( 0, mbedtls_ecp_point_read_binary( &grp, &P2,
-                                                  P2_bin->x, P2_bin->len ) );
-
-    TEST_EQUAL( 0, mbedtls_ecp_muladd( &grp, &R, &u1, &P1, &u2, &P2 ) );
-    TEST_EQUAL( 0, mbedtls_ecp_point_write_binary(
-                    &grp, &R, MBEDTLS_ECP_PF_UNCOMPRESSED,
-                    &len, actual_result, sizeof( actual_result ) ) );
-    TEST_ASSERT( len <= MBEDTLS_ECP_MAX_PT_LEN );
-
-    ASSERT_COMPARE( expected_result->x, expected_result->len,
-                    actual_result, len );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&P1);
+    mbedtls_ecp_point_init(&P2);
+    mbedtls_ecp_point_init(&R);
+    mbedtls_mpi_init(&u1);
+    mbedtls_mpi_init(&u2);
+
+    TEST_EQUAL(0, mbedtls_ecp_group_load(&grp, id));
+    TEST_EQUAL(0, mbedtls_mpi_read_binary(&u1, u1_bin->x, u1_bin->len));
+    TEST_EQUAL(0, mbedtls_mpi_read_binary(&u2, u2_bin->x, u2_bin->len));
+    TEST_EQUAL(0, mbedtls_ecp_point_read_binary(&grp, &P1,
+                                                P1_bin->x, P1_bin->len));
+    TEST_EQUAL(0, mbedtls_ecp_point_read_binary(&grp, &P2,
+                                                P2_bin->x, P2_bin->len));
+
+    TEST_EQUAL(0, mbedtls_ecp_muladd(&grp, &R, &u1, &P1, &u2, &P2));
+    TEST_EQUAL(0, mbedtls_ecp_point_write_binary(
+                   &grp, &R, MBEDTLS_ECP_PF_UNCOMPRESSED,
+                   &len, actual_result, sizeof(actual_result)));
+    TEST_ASSERT(len <= MBEDTLS_ECP_MAX_PT_LEN);
+
+    ASSERT_COMPARE(expected_result->x, expected_result->len,
+                   actual_result, len);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &P1 );
-    mbedtls_ecp_point_free( &P2 );
-    mbedtls_ecp_point_free( &R );
-    mbedtls_mpi_free( &u1 );
-    mbedtls_mpi_free( &u2 );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&P1);
+    mbedtls_ecp_point_free(&P2);
+    mbedtls_ecp_point_free(&R);
+    mbedtls_mpi_free(&u1);
+    mbedtls_mpi_free(&u2);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecp_fast_mod( int id, char * N_str )
+void ecp_fast_mod(int id, char *N_str)
 {
     mbedtls_ecp_group grp;
     mbedtls_mpi N, R;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &R );
-    mbedtls_ecp_group_init( &grp );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&R);
+    mbedtls_ecp_group_init(&grp);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, N_str ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
-    TEST_ASSERT( grp.modp != NULL );
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, N_str) == 0);
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
+    TEST_ASSERT(grp.modp != NULL);
 
     /*
      * Store correct result before we touch N
      */
-    TEST_ASSERT( mbedtls_mpi_mod_mpi( &R, &N, &grp.P ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_mod_mpi(&R, &N, &grp.P) == 0);
 
-    TEST_ASSERT( grp.modp( &N ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_bitlen( &N ) <= grp.pbits + 3 );
+    TEST_ASSERT(grp.modp(&N) == 0);
+    TEST_ASSERT(mbedtls_mpi_bitlen(&N) <= grp.pbits + 3);
 
     /*
      * Use mod rather than addition/subtraction in case previous test fails
      */
-    TEST_ASSERT( mbedtls_mpi_mod_mpi( &N, &N, &grp.P ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &N, &R ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_mod_mpi(&N, &N, &grp.P) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&N, &R) == 0);
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &R );
-    mbedtls_ecp_group_free( &grp );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&R);
+    mbedtls_ecp_group_free(&grp);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecp_write_binary( int id, char * x, char * y, char * z, int format,
-                       data_t * out, int blen, int ret )
+void ecp_write_binary(int id, char *x, char *y, char *z, int format,
+                      data_t *out, int blen, int ret)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point P;
     unsigned char buf[256];
     size_t olen;
 
-    memset( buf, 0, sizeof( buf ) );
+    memset(buf, 0, sizeof(buf));
 
-    mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &P );
+    mbedtls_ecp_group_init(&grp); mbedtls_ecp_point_init(&P);
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &P.X, x ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &P.Y, y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &P.Z, z ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&P.X, x) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&P.Y, y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&P.Z, z) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_point_write_binary( &grp, &P, format,
-                                   &olen, buf, blen ) == ret );
+    TEST_ASSERT(mbedtls_ecp_point_write_binary(&grp, &P, format,
+                                               &olen, buf, blen) == ret);
 
-    if( ret == 0 )
-    {
-        TEST_ASSERT( olen <= MBEDTLS_ECP_MAX_PT_LEN );
-        TEST_ASSERT( mbedtls_test_hexcmp( buf, out->x, olen, out->len ) == 0 );
+    if (ret == 0) {
+        TEST_ASSERT(olen <= MBEDTLS_ECP_MAX_PT_LEN);
+        TEST_ASSERT(mbedtls_test_hexcmp(buf, out->x, olen, out->len) == 0);
     }
 
 exit:
-    mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &P );
+    mbedtls_ecp_group_free(&grp); mbedtls_ecp_point_free(&P);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecp_read_binary( int id, data_t * buf, char * x, char * y, char * z,
-                      int ret )
+void ecp_read_binary(int id, data_t *buf, char *x, char *y, char *z,
+                     int ret)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point P;
     mbedtls_mpi X, Y, Z;
 
 
-    mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &P );
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z );
+    mbedtls_ecp_group_init(&grp); mbedtls_ecp_point_init(&P);
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z);
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, x ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Z, z ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, x) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Z, z) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_point_read_binary( &grp, &P, buf->x, buf->len ) == ret );
+    TEST_ASSERT(mbedtls_ecp_point_read_binary(&grp, &P, buf->x, buf->len) == ret);
 
-    if( ret == 0 )
-    {
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.X, &X ) == 0 );
-        if( mbedtls_ecp_get_type( &grp ) == MBEDTLS_ECP_TYPE_MONTGOMERY )
-        {
-            TEST_ASSERT( mbedtls_mpi_cmp_int( &Y, 0 ) == 0 );
-            TEST_ASSERT( P.Y.p == NULL );
-            TEST_ASSERT( mbedtls_mpi_cmp_int( &Z, 1 ) == 0 );
-            TEST_ASSERT( mbedtls_mpi_cmp_int( &P.Z, 1 ) == 0 );
-        }
-        else
-        {
-            TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Y, &Y ) == 0 );
-            TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Z, &Z ) == 0 );
+    if (ret == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&P.X, &X) == 0);
+        if (mbedtls_ecp_get_type(&grp) == MBEDTLS_ECP_TYPE_MONTGOMERY) {
+            TEST_ASSERT(mbedtls_mpi_cmp_int(&Y, 0) == 0);
+            TEST_ASSERT(P.Y.p == NULL);
+            TEST_ASSERT(mbedtls_mpi_cmp_int(&Z, 1) == 0);
+            TEST_ASSERT(mbedtls_mpi_cmp_int(&P.Z, 1) == 0);
+        } else {
+            TEST_ASSERT(mbedtls_mpi_cmp_mpi(&P.Y, &Y) == 0);
+            TEST_ASSERT(mbedtls_mpi_cmp_mpi(&P.Z, &Z) == 0);
         }
     }
 
 exit:
-    mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &P );
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z );
+    mbedtls_ecp_group_free(&grp); mbedtls_ecp_point_free(&P);
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ecp_tls_read_point( int id, data_t * buf, char * x, char * y,
-                                 char * z, int ret )
+void mbedtls_ecp_tls_read_point(int id, data_t *buf, char *x, char *y,
+                                char *z, int ret)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point P;
@@ -973,33 +980,32 @@ void mbedtls_ecp_tls_read_point( int id, data_t * buf, char * x, char * y,
     const unsigned char *vbuf = buf->x;
 
 
-    mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &P );
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z );
+    mbedtls_ecp_group_init(&grp); mbedtls_ecp_point_init(&P);
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z);
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, x ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Z, z ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, x) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Z, z) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &P, &vbuf, buf->len ) == ret );
+    TEST_ASSERT(mbedtls_ecp_tls_read_point(&grp, &P, &vbuf, buf->len) == ret);
 
-    if( ret == 0 )
-    {
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.X, &X ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Y, &Y ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Z, &Z ) == 0 );
-        TEST_ASSERT( (uint32_t)( vbuf - buf->x ) == buf->len );
+    if (ret == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&P.X, &X) == 0);
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&P.Y, &Y) == 0);
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&P.Z, &Z) == 0);
+        TEST_ASSERT((uint32_t) (vbuf - buf->x) == buf->len);
     }
 
 exit:
-    mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &P );
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z );
+    mbedtls_ecp_group_free(&grp); mbedtls_ecp_point_free(&P);
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecp_tls_write_read_point( int id )
+void ecp_tls_write_read_point(int id)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point pt;
@@ -1007,75 +1013,74 @@ void ecp_tls_write_read_point( int id )
     const unsigned char *vbuf;
     size_t olen;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &pt );
-
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
-
-    memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
-    TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &grp.G,
-                    MBEDTLS_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen )
-                 == MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
-    TEST_ASSERT( vbuf == buf + olen );
-
-    memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
-    TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &grp.G,
-                    MBEDTLS_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.G.X, &pt.X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.G.Y, &pt.Y ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.G.Z, &pt.Z ) == 0 );
-    TEST_ASSERT( vbuf == buf + olen );
-
-    memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
-    TEST_ASSERT( mbedtls_ecp_set_zero( &pt ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &pt,
-                    MBEDTLS_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_is_zero( &pt ) );
-    TEST_ASSERT( vbuf == buf + olen );
-
-    memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
-    TEST_ASSERT( mbedtls_ecp_set_zero( &pt ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &pt,
-                    MBEDTLS_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_is_zero( &pt ) );
-    TEST_ASSERT( vbuf == buf + olen );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&pt);
+
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
+
+    memset(buf, 0x00, sizeof(buf)); vbuf = buf;
+    TEST_ASSERT(mbedtls_ecp_tls_write_point(&grp, &grp.G,
+                                            MBEDTLS_ECP_PF_COMPRESSED, &olen, buf, 256) == 0);
+    TEST_ASSERT(mbedtls_ecp_tls_read_point(&grp, &pt, &vbuf, olen)
+                == MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE);
+    TEST_ASSERT(vbuf == buf + olen);
+
+    memset(buf, 0x00, sizeof(buf)); vbuf = buf;
+    TEST_ASSERT(mbedtls_ecp_tls_write_point(&grp, &grp.G,
+                                            MBEDTLS_ECP_PF_UNCOMPRESSED, &olen, buf, 256) == 0);
+    TEST_ASSERT(mbedtls_ecp_tls_read_point(&grp, &pt, &vbuf, olen) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&grp.G.X, &pt.X) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&grp.G.Y, &pt.Y) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&grp.G.Z, &pt.Z) == 0);
+    TEST_ASSERT(vbuf == buf + olen);
+
+    memset(buf, 0x00, sizeof(buf)); vbuf = buf;
+    TEST_ASSERT(mbedtls_ecp_set_zero(&pt) == 0);
+    TEST_ASSERT(mbedtls_ecp_tls_write_point(&grp, &pt,
+                                            MBEDTLS_ECP_PF_COMPRESSED, &olen, buf, 256) == 0);
+    TEST_ASSERT(mbedtls_ecp_tls_read_point(&grp, &pt, &vbuf, olen) == 0);
+    TEST_ASSERT(mbedtls_ecp_is_zero(&pt));
+    TEST_ASSERT(vbuf == buf + olen);
+
+    memset(buf, 0x00, sizeof(buf)); vbuf = buf;
+    TEST_ASSERT(mbedtls_ecp_set_zero(&pt) == 0);
+    TEST_ASSERT(mbedtls_ecp_tls_write_point(&grp, &pt,
+                                            MBEDTLS_ECP_PF_UNCOMPRESSED, &olen, buf, 256) == 0);
+    TEST_ASSERT(mbedtls_ecp_tls_read_point(&grp, &pt, &vbuf, olen) == 0);
+    TEST_ASSERT(mbedtls_ecp_is_zero(&pt));
+    TEST_ASSERT(vbuf == buf + olen);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &pt );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&pt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ecp_tls_read_group( data_t * buf, int result, int bits,
-                                 int record_len )
+void mbedtls_ecp_tls_read_group(data_t *buf, int result, int bits,
+                                int record_len)
 {
     mbedtls_ecp_group grp;
     const unsigned char *vbuf = buf->x;
     int ret;
 
-    mbedtls_ecp_group_init( &grp );
+    mbedtls_ecp_group_init(&grp);
 
-    ret = mbedtls_ecp_tls_read_group( &grp, &vbuf, buf->len );
+    ret = mbedtls_ecp_tls_read_group(&grp, &vbuf, buf->len);
 
-    TEST_ASSERT( ret == result );
-    if( ret == 0)
-    {
-        TEST_ASSERT( mbedtls_mpi_bitlen( &grp.P ) == (size_t) bits );
-        TEST_ASSERT( vbuf - buf->x ==  record_len);
+    TEST_ASSERT(ret == result);
+    if (ret == 0) {
+        TEST_ASSERT(mbedtls_mpi_bitlen(&grp.P) == (size_t) bits);
+        TEST_ASSERT(vbuf - buf->x ==  record_len);
     }
 
 exit:
-    mbedtls_ecp_group_free( &grp );
+    mbedtls_ecp_group_free(&grp);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecp_tls_write_read_group( int id )
+void ecp_tls_write_read_group(int id)
 {
     mbedtls_ecp_group grp1, grp2;
     unsigned char buf[10];
@@ -1083,33 +1088,32 @@ void ecp_tls_write_read_group( int id )
     size_t len;
     int ret;
 
-    mbedtls_ecp_group_init( &grp1 );
-    mbedtls_ecp_group_init( &grp2 );
-    memset( buf, 0x00, sizeof( buf ) );
+    mbedtls_ecp_group_init(&grp1);
+    mbedtls_ecp_group_init(&grp2);
+    memset(buf, 0x00, sizeof(buf));
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp1, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp1, id) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_tls_write_group( &grp1, &len, buf, 10 ) == 0 );
-    ret = mbedtls_ecp_tls_read_group( &grp2, &vbuf, len );
-    TEST_ASSERT( ret == 0 );
+    TEST_ASSERT(mbedtls_ecp_tls_write_group(&grp1, &len, buf, 10) == 0);
+    ret = mbedtls_ecp_tls_read_group(&grp2, &vbuf, len);
+    TEST_ASSERT(ret == 0);
 
-    if( ret == 0 )
-    {
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp1.N, &grp2.N ) == 0 );
-        TEST_ASSERT( grp1.id == grp2.id );
+    if (ret == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&grp1.N, &grp2.N) == 0);
+        TEST_ASSERT(grp1.id == grp2.id);
     }
 
 exit:
-    mbedtls_ecp_group_free( &grp1 );
-    mbedtls_ecp_group_free( &grp2 );
+    mbedtls_ecp_group_free(&grp1);
+    mbedtls_ecp_group_free(&grp2);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECDH_C:MBEDTLS_ECDSA_C */
-void mbedtls_ecp_group_metadata( int id, int bit_size, int crv_type,
-                                 char* P, char* A, char* B,
-                                 char* G_x, char* G_y, char* N,
-                                 int tls_id )
+void mbedtls_ecp_group_metadata(int id, int bit_size, int crv_type,
+                                char *P, char *A, char *B,
+                                char *G_x, char *G_y, char *N,
+                                int tls_id)
 {
     mbedtls_ecp_group grp, grp_read, grp_cpy;
     const mbedtls_ecp_group_id *g_id;
@@ -1122,316 +1126,317 @@ void mbedtls_ecp_group_metadata( int id, int bit_size, int crv_type,
     const unsigned char *vbuf = buf;
     size_t olen;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_group_init( &grp_read );
-    mbedtls_ecp_group_init( &grp_cpy );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_group_init(&grp_read);
+    mbedtls_ecp_group_init(&grp_cpy);
 
-    mbedtls_mpi_init( &exp_P );
-    mbedtls_mpi_init( &exp_A );
-    mbedtls_mpi_init( &exp_B );
-    mbedtls_mpi_init( &exp_G_x );
-    mbedtls_mpi_init( &exp_G_y );
-    mbedtls_mpi_init( &exp_N );
+    mbedtls_mpi_init(&exp_P);
+    mbedtls_mpi_init(&exp_A);
+    mbedtls_mpi_init(&exp_B);
+    mbedtls_mpi_init(&exp_G_x);
+    mbedtls_mpi_init(&exp_G_y);
+    mbedtls_mpi_init(&exp_N);
 
     // Read expected parameters
-    TEST_EQUAL( mbedtls_test_read_mpi( &exp_P, P ), 0 );
-    TEST_EQUAL( mbedtls_test_read_mpi( &exp_A, A ), 0 );
-    TEST_EQUAL( mbedtls_test_read_mpi( &exp_G_x, G_x ), 0 );
-    TEST_EQUAL( mbedtls_test_read_mpi( &exp_N, N ), 0 );
-    TEST_EQUAL( mbedtls_test_read_mpi( &exp_B, B ), 0 );
-    TEST_EQUAL( mbedtls_test_read_mpi( &exp_G_y, G_y ), 0 );
+    TEST_EQUAL(mbedtls_test_read_mpi(&exp_P, P), 0);
+    TEST_EQUAL(mbedtls_test_read_mpi(&exp_A, A), 0);
+    TEST_EQUAL(mbedtls_test_read_mpi(&exp_G_x, G_x), 0);
+    TEST_EQUAL(mbedtls_test_read_mpi(&exp_N, N), 0);
+    TEST_EQUAL(mbedtls_test_read_mpi(&exp_B, B), 0);
+    TEST_EQUAL(mbedtls_test_read_mpi(&exp_G_y, G_y), 0);
 
     // Convert exp_A to internal representation (A+2)/4
-    if( crv_type == MBEDTLS_ECP_TYPE_MONTGOMERY )
-    {
-        TEST_EQUAL( mbedtls_mpi_add_int( &exp_A, &exp_A, 2 ), 0 );
-        TEST_EQUAL( mbedtls_mpi_div_int( &exp_A, NULL, &exp_A, 4 ), 0 );
+    if (crv_type == MBEDTLS_ECP_TYPE_MONTGOMERY) {
+        TEST_EQUAL(mbedtls_mpi_add_int(&exp_A, &exp_A, 2), 0);
+        TEST_EQUAL(mbedtls_mpi_div_int(&exp_A, NULL, &exp_A, 4), 0);
     }
 
     // Load group
-    TEST_EQUAL( mbedtls_ecp_group_load( &grp, id ), 0 );
+    TEST_EQUAL(mbedtls_ecp_group_load(&grp, id), 0);
 
     // Compare group with expected parameters
     // A is NULL for SECPxxxR1 curves
     // B and G_y are NULL for curve25519 and curve448
-    TEST_EQUAL( mbedtls_mpi_cmp_mpi( &exp_P, &grp.P ), 0 );
-    if( *A != 0 )
-        TEST_EQUAL( mbedtls_mpi_cmp_mpi( &exp_A, &grp.A ), 0 );
-    if( *B != 0 )
-        TEST_EQUAL( mbedtls_mpi_cmp_mpi( &exp_B, &grp.B ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_mpi( &exp_G_x, &grp.G.X ), 0 );
-    if( *G_y != 0 )
-        TEST_EQUAL( mbedtls_mpi_cmp_mpi( &exp_G_y, &grp.G.Y ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_mpi( &exp_N, &grp.N ), 0 );
+    TEST_EQUAL(mbedtls_mpi_cmp_mpi(&exp_P, &grp.P), 0);
+    if (*A != 0) {
+        TEST_EQUAL(mbedtls_mpi_cmp_mpi(&exp_A, &grp.A), 0);
+    }
+    if (*B != 0) {
+        TEST_EQUAL(mbedtls_mpi_cmp_mpi(&exp_B, &grp.B), 0);
+    }
+    TEST_EQUAL(mbedtls_mpi_cmp_mpi(&exp_G_x, &grp.G.X), 0);
+    if (*G_y != 0) {
+        TEST_EQUAL(mbedtls_mpi_cmp_mpi(&exp_G_y, &grp.G.Y), 0);
+    }
+    TEST_EQUAL(mbedtls_mpi_cmp_mpi(&exp_N, &grp.N), 0);
 
     // Load curve info and compare with known values
-    crv = mbedtls_ecp_curve_info_from_grp_id( id );
-    TEST_EQUAL( crv->grp_id, id );
-    TEST_EQUAL( crv->bit_size, bit_size );
-    TEST_EQUAL( crv->tls_id, tls_id );
+    crv = mbedtls_ecp_curve_info_from_grp_id(id);
+    TEST_EQUAL(crv->grp_id, id);
+    TEST_EQUAL(crv->bit_size, bit_size);
+    TEST_EQUAL(crv->tls_id, tls_id);
 
     // Load curve from TLS ID and name, and compare IDs
-    crv_tls_id = mbedtls_ecp_curve_info_from_tls_id( crv->tls_id );
-    crv_name = mbedtls_ecp_curve_info_from_name( crv->name );
-    TEST_EQUAL( crv_tls_id->grp_id, id );
-    TEST_EQUAL( crv_name->grp_id, id );
+    crv_tls_id = mbedtls_ecp_curve_info_from_tls_id(crv->tls_id);
+    crv_name = mbedtls_ecp_curve_info_from_name(crv->name);
+    TEST_EQUAL(crv_tls_id->grp_id, id);
+    TEST_EQUAL(crv_name->grp_id, id);
 
     // Validate write_group against test data
-    TEST_EQUAL( mbedtls_ecp_tls_write_group( &grp, &olen,
-                                             buf, sizeof( buf ) ),
-                0 );
-    TEST_EQUAL( mbedtls_test_hexcmp( buf, ecparameters, olen,
-                                     sizeof( ecparameters ) ),
-                0 );
+    TEST_EQUAL(mbedtls_ecp_tls_write_group(&grp, &olen,
+                                           buf, sizeof(buf)),
+               0);
+    TEST_EQUAL(mbedtls_test_hexcmp(buf, ecparameters, olen,
+                                   sizeof(ecparameters)),
+               0);
 
     // Read group from buffer and compare with expected ID
-    TEST_EQUAL( mbedtls_ecp_tls_read_group_id( &read_g_id, &vbuf, olen ),
-                0 );
-    TEST_EQUAL( read_g_id, id );
+    TEST_EQUAL(mbedtls_ecp_tls_read_group_id(&read_g_id, &vbuf, olen),
+               0);
+    TEST_EQUAL(read_g_id, id);
     vbuf = buf;
-    TEST_EQUAL( mbedtls_ecp_tls_read_group( &grp_read, &vbuf, olen ),
-                0 );
-    TEST_EQUAL( grp_read.id, id );
+    TEST_EQUAL(mbedtls_ecp_tls_read_group(&grp_read, &vbuf, olen),
+               0);
+    TEST_EQUAL(grp_read.id, id);
 
     // Check curve type, and if it can be used for ECDH/ECDSA
-    TEST_EQUAL( mbedtls_ecp_get_type( &grp ), crv_type );
-    TEST_EQUAL( mbedtls_ecdh_can_do( id ), 1 );
-    TEST_EQUAL( mbedtls_ecdsa_can_do( id ),
-                crv_type == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS );
+    TEST_EQUAL(mbedtls_ecp_get_type(&grp), crv_type);
+    TEST_EQUAL(mbedtls_ecdh_can_do(id), 1);
+    TEST_EQUAL(mbedtls_ecdsa_can_do(id),
+               crv_type == MBEDTLS_ECP_TYPE_SHORT_WEIERSTRASS);
 
     // Copy group and compare with original
-    TEST_EQUAL( mbedtls_ecp_group_copy( &grp_cpy, &grp ), 0 );
-    TEST_EQUAL( mbedtls_ecp_group_cmp( &grp, &grp_cpy ), 0 );
+    TEST_EQUAL(mbedtls_ecp_group_copy(&grp_cpy, &grp), 0);
+    TEST_EQUAL(mbedtls_ecp_group_cmp(&grp, &grp_cpy), 0);
 
     // Check curve is in curve list and group ID list
-    for( crv = mbedtls_ecp_curve_list(  );
-          crv->grp_id != MBEDTLS_ECP_DP_NONE &&
-          crv->grp_id != (unsigned) id;
-          crv++ );
-    TEST_EQUAL( crv->grp_id, id );
-    for( g_id = mbedtls_ecp_grp_id_list(  );
+    for (crv = mbedtls_ecp_curve_list();
+         crv->grp_id != MBEDTLS_ECP_DP_NONE &&
+         crv->grp_id != (unsigned) id;
+         crv++) {
+        ;
+    }
+    TEST_EQUAL(crv->grp_id, id);
+    for (g_id = mbedtls_ecp_grp_id_list();
          *g_id != MBEDTLS_ECP_DP_NONE && *g_id != (unsigned) id;
-         g_id++ );
-    TEST_EQUAL( *g_id, (unsigned) id );
+         g_id++) {
+        ;
+    }
+    TEST_EQUAL(*g_id, (unsigned) id);
 
 exit:
-    mbedtls_ecp_group_free( &grp ); mbedtls_ecp_group_free( &grp_cpy );
-    mbedtls_ecp_group_free( &grp_read );
-    mbedtls_mpi_free( &exp_P ); mbedtls_mpi_free( &exp_A );
-    mbedtls_mpi_free( &exp_B ); mbedtls_mpi_free( &exp_G_x );
-    mbedtls_mpi_free( &exp_G_y ); mbedtls_mpi_free( &exp_N );
+    mbedtls_ecp_group_free(&grp); mbedtls_ecp_group_free(&grp_cpy);
+    mbedtls_ecp_group_free(&grp_read);
+    mbedtls_mpi_free(&exp_P); mbedtls_mpi_free(&exp_A);
+    mbedtls_mpi_free(&exp_B); mbedtls_mpi_free(&exp_G_x);
+    mbedtls_mpi_free(&exp_G_y); mbedtls_mpi_free(&exp_N);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ecp_check_privkey( int id, char * key_hex, int ret )
+void mbedtls_ecp_check_privkey(int id, char *key_hex, int ret)
 {
     mbedtls_ecp_group grp;
     mbedtls_mpi d;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_mpi_init( &d );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_mpi_init(&d);
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &d, key_hex ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&d, key_hex) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_check_privkey( &grp, &d ) == ret );
+    TEST_ASSERT(mbedtls_ecp_check_privkey(&grp, &d) == ret);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_mpi_free( &d );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_mpi_free(&d);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ecp_check_pub_priv( int id_pub, char * Qx_pub, char * Qy_pub,
-                                 int id, char * d, char * Qx, char * Qy,
-                                 int ret )
+void mbedtls_ecp_check_pub_priv(int id_pub, char *Qx_pub, char *Qy_pub,
+                                int id, char *d, char *Qx, char *Qy,
+                                int ret)
 {
     mbedtls_ecp_keypair pub, prv;
 
-    mbedtls_ecp_keypair_init( &pub );
-    mbedtls_ecp_keypair_init( &prv );
+    mbedtls_ecp_keypair_init(&pub);
+    mbedtls_ecp_keypair_init(&prv);
 
-    if( id_pub != MBEDTLS_ECP_DP_NONE )
-        TEST_ASSERT( mbedtls_ecp_group_load( &pub.grp, id_pub ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_point_read_string( &pub.Q, 16, Qx_pub, Qy_pub ) == 0 );
+    if (id_pub != MBEDTLS_ECP_DP_NONE) {
+        TEST_ASSERT(mbedtls_ecp_group_load(&pub.grp, id_pub) == 0);
+    }
+    TEST_ASSERT(mbedtls_ecp_point_read_string(&pub.Q, 16, Qx_pub, Qy_pub) == 0);
 
-    if( id != MBEDTLS_ECP_DP_NONE )
-        TEST_ASSERT( mbedtls_ecp_group_load( &prv.grp, id ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_point_read_string( &prv.Q, 16, Qx, Qy ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &prv.d, d ) == 0 );
+    if (id != MBEDTLS_ECP_DP_NONE) {
+        TEST_ASSERT(mbedtls_ecp_group_load(&prv.grp, id) == 0);
+    }
+    TEST_ASSERT(mbedtls_ecp_point_read_string(&prv.Q, 16, Qx, Qy) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&prv.d, d) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_check_pub_priv( &pub, &prv ) == ret );
+    TEST_ASSERT(mbedtls_ecp_check_pub_priv(&pub, &prv) == ret);
 
 exit:
-    mbedtls_ecp_keypair_free( &pub );
-    mbedtls_ecp_keypair_free( &prv );
+    mbedtls_ecp_keypair_free(&pub);
+    mbedtls_ecp_keypair_free(&prv);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ecp_gen_keypair( int id )
+void mbedtls_ecp_gen_keypair(int id)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point Q;
     mbedtls_mpi d;
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &Q );
-    mbedtls_mpi_init( &d );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&Q);
+    mbedtls_mpi_init(&d);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_gen_keypair( &grp, &d, &Q,
-                                          &mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_gen_keypair(&grp, &d, &Q,
+                                        &mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &Q ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_check_privkey( &grp, &d ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &Q) == 0);
+    TEST_ASSERT(mbedtls_ecp_check_privkey(&grp, &d) == 0);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &Q );
-    mbedtls_mpi_free( &d );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&Q);
+    mbedtls_mpi_free(&d);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ecp_gen_key( int id )
+void mbedtls_ecp_gen_key(int id)
 {
     mbedtls_ecp_keypair key;
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    mbedtls_ecp_keypair_init( &key );
-    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    mbedtls_ecp_keypair_init(&key);
+    memset(&rnd_info, 0x00, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    TEST_ASSERT( mbedtls_ecp_gen_key( id, &key,
-                                      &mbedtls_test_rnd_pseudo_rand,
-                                      &rnd_info ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_gen_key(id, &key,
+                                    &mbedtls_test_rnd_pseudo_rand,
+                                    &rnd_info) == 0);
 
-    TEST_ASSERT( mbedtls_ecp_check_pubkey( &key.grp, &key.Q ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_check_privkey( &key.grp, &key.d ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_check_pubkey(&key.grp, &key.Q) == 0);
+    TEST_ASSERT(mbedtls_ecp_check_privkey(&key.grp, &key.d) == 0);
 
 exit:
-    mbedtls_ecp_keypair_free( &key );
+    mbedtls_ecp_keypair_free(&key);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_ecp_read_key( int grp_id, data_t* in_key, int expected, int canonical )
+void mbedtls_ecp_read_key(int grp_id, data_t *in_key, int expected, int canonical)
 {
     int ret = 0;
     mbedtls_ecp_keypair key;
     mbedtls_ecp_keypair key2;
 
-    mbedtls_ecp_keypair_init( &key );
-    mbedtls_ecp_keypair_init( &key2 );
+    mbedtls_ecp_keypair_init(&key);
+    mbedtls_ecp_keypair_init(&key2);
 
-    ret = mbedtls_ecp_read_key( grp_id, &key, in_key->x, in_key->len );
-    TEST_ASSERT( ret == expected );
+    ret = mbedtls_ecp_read_key(grp_id, &key, in_key->x, in_key->len);
+    TEST_ASSERT(ret == expected);
 
-    if( expected == 0 )
-    {
-        ret = mbedtls_ecp_check_privkey( &key.grp, &key.d );
-        TEST_ASSERT( ret == 0 );
+    if (expected == 0) {
+        ret = mbedtls_ecp_check_privkey(&key.grp, &key.d);
+        TEST_ASSERT(ret == 0);
 
-        if( canonical )
-        {
+        if (canonical) {
             unsigned char buf[MBEDTLS_ECP_MAX_BYTES];
 
-            ret = mbedtls_ecp_write_key( &key, buf, in_key->len );
-            TEST_ASSERT( ret == 0 );
+            ret = mbedtls_ecp_write_key(&key, buf, in_key->len);
+            TEST_ASSERT(ret == 0);
 
-            ASSERT_COMPARE( in_key->x, in_key->len,
-                            buf, in_key->len );
-        }
-        else
-        {
+            ASSERT_COMPARE(in_key->x, in_key->len,
+                           buf, in_key->len);
+        } else {
             unsigned char export1[MBEDTLS_ECP_MAX_BYTES];
             unsigned char export2[MBEDTLS_ECP_MAX_BYTES];
 
-            ret = mbedtls_ecp_write_key( &key, export1, in_key->len );
-            TEST_ASSERT( ret == 0 );
+            ret = mbedtls_ecp_write_key(&key, export1, in_key->len);
+            TEST_ASSERT(ret == 0);
 
-            ret = mbedtls_ecp_read_key( grp_id, &key2, export1, in_key->len );
-            TEST_ASSERT( ret == expected );
+            ret = mbedtls_ecp_read_key(grp_id, &key2, export1, in_key->len);
+            TEST_ASSERT(ret == expected);
 
-            ret = mbedtls_ecp_write_key( &key2, export2, in_key->len );
-            TEST_ASSERT( ret == 0 );
+            ret = mbedtls_ecp_write_key(&key2, export2, in_key->len);
+            TEST_ASSERT(ret == 0);
 
-            ASSERT_COMPARE( export1, in_key->len,
-                            export2, in_key->len );
+            ASSERT_COMPARE(export1, in_key->len,
+                           export2, in_key->len);
         }
     }
 
 exit:
-    mbedtls_ecp_keypair_free( &key );
-    mbedtls_ecp_keypair_free( &key2 );
+    mbedtls_ecp_keypair_free(&key);
+    mbedtls_ecp_keypair_free(&key2);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:HAVE_FIX_NEGATIVE */
-void fix_negative( data_t *N_bin, int c, int bits )
+void fix_negative(data_t *N_bin, int c, int bits)
 {
     mbedtls_mpi C, M, N;
 
-    mbedtls_mpi_init( &C );
-    mbedtls_mpi_init( &M );
-    mbedtls_mpi_init( &N );
+    mbedtls_mpi_init(&C);
+    mbedtls_mpi_init(&M);
+    mbedtls_mpi_init(&N);
 
     /* C = - c * 2^bits (positive since c is negative) */
-    TEST_EQUAL( 0, mbedtls_mpi_lset( &C, -c ) );
-    TEST_EQUAL( 0, mbedtls_mpi_shift_l( &C, bits ) );
+    TEST_EQUAL(0, mbedtls_mpi_lset(&C, -c));
+    TEST_EQUAL(0, mbedtls_mpi_shift_l(&C, bits));
 
-    TEST_EQUAL( 0, mbedtls_mpi_read_binary( &N, N_bin->x, N_bin->len ) );
-    TEST_EQUAL( 0, mbedtls_mpi_grow( &N, C.n ) );
+    TEST_EQUAL(0, mbedtls_mpi_read_binary(&N, N_bin->x, N_bin->len));
+    TEST_EQUAL(0, mbedtls_mpi_grow(&N, C.n));
 
     /* M = N - C = - ( C - N ) (expected result of fix_negative) */
-    TEST_EQUAL( 0, mbedtls_mpi_sub_mpi( &M, &N, &C ) );
+    TEST_EQUAL(0, mbedtls_mpi_sub_mpi(&M, &N, &C));
 
-    mbedtls_ecp_fix_negative( &N, c, bits );
+    mbedtls_ecp_fix_negative(&N, c, bits);
 
-    TEST_EQUAL( 0, mbedtls_mpi_cmp_mpi( &N, &M ) );
+    TEST_EQUAL(0, mbedtls_mpi_cmp_mpi(&N, &M));
 
 exit:
-    mbedtls_mpi_free( &C );
-    mbedtls_mpi_free( &M );
-    mbedtls_mpi_free( &N );
+    mbedtls_mpi_free(&C);
+    mbedtls_mpi_free(&M);
+    mbedtls_mpi_free(&N);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_TEST_HOOKS:MBEDTLS_ECP_MONTGOMERY_ENABLED */
-void genkey_mx_known_answer( int bits, data_t *seed, data_t *expected )
+void genkey_mx_known_answer(int bits, data_t *seed, data_t *expected)
 {
     mbedtls_test_rnd_buf_info rnd_info;
     mbedtls_mpi d;
     int ret;
     uint8_t *actual = NULL;
 
-    mbedtls_mpi_init( &d );
+    mbedtls_mpi_init(&d);
     rnd_info.buf = seed->x;
     rnd_info.length = seed->len;
     rnd_info.fallback_f_rng = NULL;
     rnd_info.fallback_p_rng = NULL;
 
-    ASSERT_ALLOC( actual, expected->len );
+    ASSERT_ALLOC(actual, expected->len);
 
-    ret = mbedtls_ecp_gen_privkey_mx( bits, &d,
-                                      mbedtls_test_rnd_buffer_rand, &rnd_info );
+    ret = mbedtls_ecp_gen_privkey_mx(bits, &d,
+                                     mbedtls_test_rnd_buffer_rand, &rnd_info);
 
-    if( expected->len == 0 )
-    {
+    if (expected->len == 0) {
         /* Expecting an error (happens if there isn't enough randomness) */
-        TEST_ASSERT( ret != 0 );
-    }
-    else
-    {
-        TEST_EQUAL( ret, 0 );
-        TEST_EQUAL( (size_t) bits + 1, mbedtls_mpi_bitlen( &d ) );
-        TEST_EQUAL( 0, mbedtls_mpi_write_binary( &d, actual, expected->len ) );
+        TEST_ASSERT(ret != 0);
+    } else {
+        TEST_EQUAL(ret, 0);
+        TEST_EQUAL((size_t) bits + 1, mbedtls_mpi_bitlen(&d));
+        TEST_EQUAL(0, mbedtls_mpi_write_binary(&d, actual, expected->len));
         /* Test the exact result. This assumes that the output of the
          * RNG is used in a specific way, which is overly constraining.
          * The advantage is that it's easier to test the expected properties
@@ -1442,109 +1447,109 @@ void genkey_mx_known_answer( int bits, data_t *seed, data_t *expected )
          *   (can be enforced by checking these bits).
          * - Other bits must be random (by testing with different RNG outputs,
          *   we validate that those bits are indeed influenced by the RNG). */
-        ASSERT_COMPARE( expected->x, expected->len,
-                        actual, expected->len );
+        ASSERT_COMPARE(expected->x, expected->len,
+                       actual, expected->len);
     }
 
 exit:
-    mbedtls_free( actual );
-    mbedtls_mpi_free( &d );
+    mbedtls_free(actual);
+    mbedtls_mpi_free(&d);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecp_set_zero( int id, data_t * P_bin )
+void ecp_set_zero(int id, data_t *P_bin)
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point pt, zero_pt, nonzero_pt;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_ecp_point_init( &pt );
-    mbedtls_ecp_point_init( &zero_pt );
-    mbedtls_ecp_point_init( &nonzero_pt );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_ecp_point_init(&pt);
+    mbedtls_ecp_point_init(&zero_pt);
+    mbedtls_ecp_point_init(&nonzero_pt);
 
     // Set zero and non-zero points for comparison
-    TEST_EQUAL( mbedtls_ecp_set_zero( &zero_pt ), 0 );
-    TEST_EQUAL( mbedtls_ecp_group_load( &grp, id ), 0 );
-    TEST_EQUAL( mbedtls_ecp_point_read_binary( &grp, &nonzero_pt,
-                                               P_bin->x, P_bin->len ), 0 );
-    TEST_EQUAL( mbedtls_ecp_is_zero( &zero_pt ), 1 );
-    TEST_EQUAL( mbedtls_ecp_is_zero( &nonzero_pt ), 0 );
+    TEST_EQUAL(mbedtls_ecp_set_zero(&zero_pt), 0);
+    TEST_EQUAL(mbedtls_ecp_group_load(&grp, id), 0);
+    TEST_EQUAL(mbedtls_ecp_point_read_binary(&grp, &nonzero_pt,
+                                             P_bin->x, P_bin->len), 0);
+    TEST_EQUAL(mbedtls_ecp_is_zero(&zero_pt), 1);
+    TEST_EQUAL(mbedtls_ecp_is_zero(&nonzero_pt), 0);
 
     // Test initialized point
-    TEST_EQUAL( mbedtls_ecp_set_zero( &pt ), 0 );
-    TEST_EQUAL( mbedtls_ecp_is_zero( &pt ), 1 );
-    TEST_EQUAL( mbedtls_ecp_point_cmp( &zero_pt, &pt ), 0 );
-    TEST_EQUAL( mbedtls_ecp_point_cmp( &nonzero_pt, &zero_pt ),
-                MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    TEST_EQUAL(mbedtls_ecp_set_zero(&pt), 0);
+    TEST_EQUAL(mbedtls_ecp_is_zero(&pt), 1);
+    TEST_EQUAL(mbedtls_ecp_point_cmp(&zero_pt, &pt), 0);
+    TEST_EQUAL(mbedtls_ecp_point_cmp(&nonzero_pt, &zero_pt),
+               MBEDTLS_ERR_ECP_BAD_INPUT_DATA);
 
     // Test zeroed point
-    TEST_EQUAL( mbedtls_ecp_set_zero( &pt ), 0 );
-    TEST_EQUAL( mbedtls_ecp_is_zero( &pt ), 1 );
-    TEST_EQUAL( mbedtls_ecp_point_cmp( &zero_pt, &pt ), 0 );
-    TEST_EQUAL( mbedtls_ecp_point_cmp( &nonzero_pt, &pt ),
-                MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    TEST_EQUAL(mbedtls_ecp_set_zero(&pt), 0);
+    TEST_EQUAL(mbedtls_ecp_is_zero(&pt), 1);
+    TEST_EQUAL(mbedtls_ecp_point_cmp(&zero_pt, &pt), 0);
+    TEST_EQUAL(mbedtls_ecp_point_cmp(&nonzero_pt, &pt),
+               MBEDTLS_ERR_ECP_BAD_INPUT_DATA);
 
     // Set point to non-zero value
-    TEST_EQUAL( mbedtls_ecp_point_read_binary( &grp, &pt,
-                                               P_bin->x, P_bin->len ), 0 );
-    TEST_EQUAL( mbedtls_ecp_is_zero( &pt ), 0 );
-    TEST_EQUAL( mbedtls_ecp_point_cmp( &zero_pt, &pt ),
-                MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
-    TEST_EQUAL( mbedtls_ecp_point_cmp( &nonzero_pt, &pt), 0 );
+    TEST_EQUAL(mbedtls_ecp_point_read_binary(&grp, &pt,
+                                             P_bin->x, P_bin->len), 0);
+    TEST_EQUAL(mbedtls_ecp_is_zero(&pt), 0);
+    TEST_EQUAL(mbedtls_ecp_point_cmp(&zero_pt, &pt),
+               MBEDTLS_ERR_ECP_BAD_INPUT_DATA);
+    TEST_EQUAL(mbedtls_ecp_point_cmp(&nonzero_pt, &pt), 0);
 
     // Test non-zero point
-    TEST_EQUAL( mbedtls_ecp_set_zero( &pt ), 0 );
-    TEST_EQUAL( mbedtls_ecp_is_zero( &pt ), 1 );
-    TEST_EQUAL( mbedtls_ecp_point_cmp( &zero_pt, &pt ), 0 );
-    TEST_EQUAL( mbedtls_ecp_point_cmp( &nonzero_pt, &pt ),
-                MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    TEST_EQUAL(mbedtls_ecp_set_zero(&pt), 0);
+    TEST_EQUAL(mbedtls_ecp_is_zero(&pt), 1);
+    TEST_EQUAL(mbedtls_ecp_point_cmp(&zero_pt, &pt), 0);
+    TEST_EQUAL(mbedtls_ecp_point_cmp(&nonzero_pt, &pt),
+               MBEDTLS_ERR_ECP_BAD_INPUT_DATA);
 
     // Test freed non-zero point
-    TEST_EQUAL( mbedtls_ecp_point_read_binary( &grp, &pt,
-                                               P_bin->x, P_bin->len ), 0 );
-    mbedtls_ecp_point_free( &pt );
-    TEST_EQUAL( mbedtls_ecp_set_zero( &pt ), 0 );
-    TEST_EQUAL( mbedtls_ecp_is_zero( &pt ), 1 );
-    TEST_EQUAL( mbedtls_ecp_point_cmp( &zero_pt, &pt ), 0 );
-    TEST_EQUAL( mbedtls_ecp_point_cmp( &nonzero_pt, &pt),
-                MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
+    TEST_EQUAL(mbedtls_ecp_point_read_binary(&grp, &pt,
+                                             P_bin->x, P_bin->len), 0);
+    mbedtls_ecp_point_free(&pt);
+    TEST_EQUAL(mbedtls_ecp_set_zero(&pt), 0);
+    TEST_EQUAL(mbedtls_ecp_is_zero(&pt), 1);
+    TEST_EQUAL(mbedtls_ecp_point_cmp(&zero_pt, &pt), 0);
+    TEST_EQUAL(mbedtls_ecp_point_cmp(&nonzero_pt, &pt),
+               MBEDTLS_ERR_ECP_BAD_INPUT_DATA);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_ecp_point_free( &pt );
-    mbedtls_ecp_point_free( &zero_pt );
-    mbedtls_ecp_point_free( &nonzero_pt );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_ecp_point_free(&pt);
+    mbedtls_ecp_point_free(&zero_pt);
+    mbedtls_ecp_point_free(&nonzero_pt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void ecp_selftest(  )
+void ecp_selftest()
 {
-    TEST_ASSERT( mbedtls_ecp_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_self_test(1) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ecp_check_order( int id, char * expected_order_hex )
+void ecp_check_order(int id, char *expected_order_hex)
 {
     mbedtls_ecp_group grp;
     mbedtls_mpi expected_n;
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_mpi_init( &expected_n );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_mpi_init(&expected_n);
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &expected_n, expected_order_hex ) == 0);
+    TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&expected_n, expected_order_hex) == 0);
 
     // check sign bits are well-formed (i.e. 1 or -1) - see #5810
-    TEST_ASSERT( grp.N.s == -1 || grp.N.s == 1);
-    TEST_ASSERT( expected_n.s == -1 || expected_n.s == 1);
+    TEST_ASSERT(grp.N.s == -1 || grp.N.s == 1);
+    TEST_ASSERT(expected_n.s == -1 || expected_n.s == 1);
 
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.N, &expected_n ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&grp.N, &expected_n) == 0);
 
 exit:
-    mbedtls_ecp_group_free( &grp );
-    mbedtls_mpi_free( &expected_n );
+    mbedtls_ecp_group_free(&grp);
+    mbedtls_mpi_free(&expected_n);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_entropy.function b/tests/suites/test_suite_entropy.function
index e5e88bb35b01..b04ed543c70e 100644
--- a/tests/suites/test_suite_entropy.function
+++ b/tests/suites/test_suite_entropy.function
@@ -4,15 +4,13 @@
 #include "mbedtls/md.h"
 #include "string.h"
 
-typedef enum
-{
+typedef enum {
     DUMMY_CONSTANT_LENGTH, /* Output context->length bytes */
     DUMMY_REQUESTED_LENGTH, /* Output whatever length was requested */
     DUMMY_FAIL, /* Return an error code */
 } entropy_dummy_instruction;
 
-typedef struct
-{
+typedef struct {
     entropy_dummy_instruction instruction;
     size_t length; /* Length to return for DUMMY_CONSTANT_LENGTH */
     size_t calls; /* Incremented at each call */
@@ -24,14 +22,13 @@ typedef struct
  * If data is NULL, write exactly the requested length.
  * Otherwise, write the length indicated by data or error if negative
  */
-static int entropy_dummy_source( void *arg, unsigned char *output,
-                                 size_t len, size_t *olen )
+static int entropy_dummy_source(void *arg, unsigned char *output,
+                                size_t len, size_t *olen)
 {
     entropy_dummy_context *context = arg;
     ++context->calls;
 
-    switch( context->instruction )
-    {
+    switch (context->instruction) {
         case DUMMY_CONSTANT_LENGTH:
             *olen = context->length;
             break;
@@ -39,11 +36,11 @@ static int entropy_dummy_source( void *arg, unsigned char *output,
             *olen = len;
             break;
         case DUMMY_FAIL:
-            return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+            return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
     }
 
-    memset( output, 0x2a, *olen );
-    return( 0 );
+    memset(output, 0x2a, *olen);
+    return 0;
 }
 
 /*
@@ -57,7 +54,7 @@ static int entropy_dummy_source( void *arg, unsigned char *output,
  * This might break memory checks in the future if sources need 'free-ing' then
  * as well.
  */
-static void entropy_clear_sources( mbedtls_entropy_context *ctx )
+static void entropy_clear_sources(mbedtls_entropy_context *ctx)
 {
     ctx->source_count = 0;
 }
@@ -68,63 +65,71 @@ static void entropy_clear_sources( mbedtls_entropy_context *ctx )
  */
 static unsigned char buffer_seed[MBEDTLS_ENTROPY_BLOCK_SIZE];
 
-int buffer_nv_seed_read( unsigned char *buf, size_t buf_len )
+int buffer_nv_seed_read(unsigned char *buf, size_t buf_len)
 {
-    if( buf_len != MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( -1 );
+    if (buf_len != MBEDTLS_ENTROPY_BLOCK_SIZE) {
+        return -1;
+    }
 
-    memcpy( buf, buffer_seed, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    return( 0 );
+    memcpy(buf, buffer_seed, MBEDTLS_ENTROPY_BLOCK_SIZE);
+    return 0;
 }
 
-int buffer_nv_seed_write( unsigned char *buf, size_t buf_len )
+int buffer_nv_seed_write(unsigned char *buf, size_t buf_len)
 {
-    if( buf_len != MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( -1 );
+    if (buf_len != MBEDTLS_ENTROPY_BLOCK_SIZE) {
+        return -1;
+    }
 
-    memcpy( buffer_seed, buf, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    return( 0 );
+    memcpy(buffer_seed, buf, MBEDTLS_ENTROPY_BLOCK_SIZE);
+    return 0;
 }
 
 /*
  * NV seed read/write helpers that fill the base seedfile
  */
-static int write_nv_seed( unsigned char *buf, size_t buf_len )
+static int write_nv_seed(unsigned char *buf, size_t buf_len)
 {
     FILE *f;
 
-    if( buf_len != MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( -1 );
+    if (buf_len != MBEDTLS_ENTROPY_BLOCK_SIZE) {
+        return -1;
+    }
 
-    if( ( f = fopen( MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "w" ) ) == NULL )
-        return( -1 );
+    if ((f = fopen(MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "w")) == NULL) {
+        return -1;
+    }
 
-    if( fwrite( buf, 1, MBEDTLS_ENTROPY_BLOCK_SIZE, f ) !=
-                    MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( -1 );
+    if (fwrite(buf, 1, MBEDTLS_ENTROPY_BLOCK_SIZE, f) !=
+        MBEDTLS_ENTROPY_BLOCK_SIZE) {
+        return -1;
+    }
 
-    fclose( f );
+    fclose(f);
 
-    return( 0 );
+    return 0;
 }
 
-int read_nv_seed( unsigned char *buf, size_t buf_len )
+int read_nv_seed(unsigned char *buf, size_t buf_len)
 {
     FILE *f;
 
-    if( buf_len != MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( -1 );
+    if (buf_len != MBEDTLS_ENTROPY_BLOCK_SIZE) {
+        return -1;
+    }
 
-    if( ( f = fopen( MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "rb" ) ) == NULL )
-        return( -1 );
+    if ((f = fopen(MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "rb")) == NULL) {
+        return -1;
+    }
 
-    if( fread( buf, 1, MBEDTLS_ENTROPY_BLOCK_SIZE, f ) !=
-                    MBEDTLS_ENTROPY_BLOCK_SIZE )
-        return( -1 );
+    if (fread(buf, 1, MBEDTLS_ENTROPY_BLOCK_SIZE, f) !=
+        MBEDTLS_ENTROPY_BLOCK_SIZE) {
+        return -1;
+    }
 
-    fclose( f );
+    fclose(f);
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_ENTROPY_NV_SEED */
 /* END_HEADER */
@@ -135,7 +140,7 @@ int read_nv_seed( unsigned char *buf, size_t buf_len )
  */
 
 /* BEGIN_CASE */
-void entropy_init_free( int reinit )
+void entropy_init_free(int reinit)
 {
     mbedtls_entropy_context ctx;
 
@@ -143,12 +148,13 @@ void entropy_init_free( int reinit )
      * to call mbedtls_entropy_free() unconditionally on an error path without
      * checking whether it has already been called in the success path. */
 
-    mbedtls_entropy_init( &ctx );
-    mbedtls_entropy_free( &ctx );
+    mbedtls_entropy_init(&ctx);
+    mbedtls_entropy_free(&ctx);
 
-    if( reinit )
-        mbedtls_entropy_init( &ctx );
-    mbedtls_entropy_free( &ctx );
+    if (reinit) {
+        mbedtls_entropy_init(&ctx);
+    }
+    mbedtls_entropy_free(&ctx);
 
     /* This test case always succeeds, functionally speaking. A plausible
      * bug might trigger an invalid pointer dereference or a memory leak. */
@@ -157,189 +163,190 @@ void entropy_init_free( int reinit )
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */
-void entropy_seed_file( char * path, int ret )
+void entropy_seed_file(char *path, int ret)
 {
     mbedtls_entropy_context ctx;
 
-    mbedtls_entropy_init( &ctx );
+    mbedtls_entropy_init(&ctx);
 
-    TEST_ASSERT( mbedtls_entropy_write_seed_file( &ctx, path ) == ret );
-    TEST_ASSERT( mbedtls_entropy_update_seed_file( &ctx, path ) == ret );
+    TEST_ASSERT(mbedtls_entropy_write_seed_file(&ctx, path) == ret);
+    TEST_ASSERT(mbedtls_entropy_update_seed_file(&ctx, path) == ret);
 
 exit:
-    mbedtls_entropy_free( &ctx );
+    mbedtls_entropy_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */
-void entropy_write_base_seed_file( int ret )
+void entropy_write_base_seed_file(int ret)
 {
     mbedtls_entropy_context ctx;
 
-    mbedtls_entropy_init( &ctx );
+    mbedtls_entropy_init(&ctx);
 
-    TEST_ASSERT( mbedtls_entropy_write_seed_file( &ctx, MBEDTLS_PLATFORM_STD_NV_SEED_FILE ) == ret );
-    TEST_ASSERT( mbedtls_entropy_update_seed_file( &ctx, MBEDTLS_PLATFORM_STD_NV_SEED_FILE ) == ret );
+    TEST_ASSERT(mbedtls_entropy_write_seed_file(&ctx, MBEDTLS_PLATFORM_STD_NV_SEED_FILE) == ret);
+    TEST_ASSERT(mbedtls_entropy_update_seed_file(&ctx, MBEDTLS_PLATFORM_STD_NV_SEED_FILE) == ret);
 
 exit:
-    mbedtls_entropy_free( &ctx );
+    mbedtls_entropy_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void entropy_no_sources( )
+void entropy_no_sources()
 {
     mbedtls_entropy_context ctx;
     unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
 
-    mbedtls_entropy_init( &ctx );
-    entropy_clear_sources( &ctx );
-    TEST_EQUAL( mbedtls_entropy_func( &ctx, buf, sizeof( buf ) ),
-                MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED );
+    mbedtls_entropy_init(&ctx);
+    entropy_clear_sources(&ctx);
+    TEST_EQUAL(mbedtls_entropy_func(&ctx, buf, sizeof(buf)),
+               MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED);
 
 exit:
-    mbedtls_entropy_free( &ctx );
+    mbedtls_entropy_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void entropy_too_many_sources(  )
+void entropy_too_many_sources()
 {
     mbedtls_entropy_context ctx;
     size_t i;
-    entropy_dummy_context dummy = {DUMMY_REQUESTED_LENGTH, 0, 0};
+    entropy_dummy_context dummy = { DUMMY_REQUESTED_LENGTH, 0, 0 };
 
-    mbedtls_entropy_init( &ctx );
+    mbedtls_entropy_init(&ctx);
 
     /*
      * It's hard to tell precisely when the error will occur,
      * since we don't know how many sources were automatically added.
      */
-    for( i = 0; i < MBEDTLS_ENTROPY_MAX_SOURCES; i++ )
-        (void) mbedtls_entropy_add_source( &ctx, entropy_dummy_source, &dummy,
-                                           16, MBEDTLS_ENTROPY_SOURCE_WEAK );
+    for (i = 0; i < MBEDTLS_ENTROPY_MAX_SOURCES; i++) {
+        (void) mbedtls_entropy_add_source(&ctx, entropy_dummy_source, &dummy,
+                                          16, MBEDTLS_ENTROPY_SOURCE_WEAK);
+    }
 
-    TEST_ASSERT( mbedtls_entropy_add_source( &ctx, entropy_dummy_source, &dummy,
-                                             16, MBEDTLS_ENTROPY_SOURCE_WEAK )
-                 == MBEDTLS_ERR_ENTROPY_MAX_SOURCES );
+    TEST_ASSERT(mbedtls_entropy_add_source(&ctx, entropy_dummy_source, &dummy,
+                                           16, MBEDTLS_ENTROPY_SOURCE_WEAK)
+                == MBEDTLS_ERR_ENTROPY_MAX_SOURCES);
 
 exit:
-    mbedtls_entropy_free( &ctx );
+    mbedtls_entropy_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:ENTROPY_HAVE_STRONG */
-void entropy_func_len( int len, int ret )
+void entropy_func_len(int len, int ret)
 {
     mbedtls_entropy_context ctx;
     unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE + 10] = { 0 };
     unsigned char acc[MBEDTLS_ENTROPY_BLOCK_SIZE + 10] = { 0 };
     size_t i, j;
 
-    mbedtls_entropy_init( &ctx );
+    mbedtls_entropy_init(&ctx);
 
     /*
      * See comments in mbedtls_entropy_self_test()
      */
-    for( i = 0; i < 8; i++ )
-    {
-        TEST_ASSERT( mbedtls_entropy_func( &ctx, buf, len ) == ret );
-        for( j = 0; j < sizeof( buf ); j++ )
+    for (i = 0; i < 8; i++) {
+        TEST_ASSERT(mbedtls_entropy_func(&ctx, buf, len) == ret);
+        for (j = 0; j < sizeof(buf); j++) {
             acc[j] |= buf[j];
+        }
     }
 
-    if( ret == 0 )
-        for( j = 0; j < (size_t) len; j++ )
-            TEST_ASSERT( acc[j] != 0 );
+    if (ret == 0) {
+        for (j = 0; j < (size_t) len; j++) {
+            TEST_ASSERT(acc[j] != 0);
+        }
+    }
 
-    for( j = len; j < sizeof( buf ); j++ )
-        TEST_ASSERT( acc[j] == 0 );
+    for (j = len; j < sizeof(buf); j++) {
+        TEST_ASSERT(acc[j] == 0);
+    }
 
 exit:
-    mbedtls_entropy_free( &ctx );
+    mbedtls_entropy_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void entropy_source_fail( char * path )
+void entropy_source_fail(char *path)
 {
     mbedtls_entropy_context ctx;
     unsigned char buf[16];
-    entropy_dummy_context dummy = {DUMMY_FAIL, 0, 0};
+    entropy_dummy_context dummy = { DUMMY_FAIL, 0, 0 };
 
-    mbedtls_entropy_init( &ctx );
+    mbedtls_entropy_init(&ctx);
 
-    TEST_ASSERT( mbedtls_entropy_add_source( &ctx, entropy_dummy_source,
-                                             &dummy, 16,
-                                             MBEDTLS_ENTROPY_SOURCE_WEAK )
-                 == 0 );
+    TEST_ASSERT(mbedtls_entropy_add_source(&ctx, entropy_dummy_source,
+                                           &dummy, 16,
+                                           MBEDTLS_ENTROPY_SOURCE_WEAK)
+                == 0);
 
-    TEST_ASSERT( mbedtls_entropy_func( &ctx, buf, sizeof( buf ) )
-                 == MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
-    TEST_ASSERT( mbedtls_entropy_gather( &ctx )
-                 == MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    TEST_ASSERT(mbedtls_entropy_func(&ctx, buf, sizeof(buf))
+                == MBEDTLS_ERR_ENTROPY_SOURCE_FAILED);
+    TEST_ASSERT(mbedtls_entropy_gather(&ctx)
+                == MBEDTLS_ERR_ENTROPY_SOURCE_FAILED);
 #if defined(MBEDTLS_FS_IO) && defined(MBEDTLS_ENTROPY_NV_SEED)
-    TEST_ASSERT( mbedtls_entropy_write_seed_file( &ctx, path )
-                 == MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
-    TEST_ASSERT( mbedtls_entropy_update_seed_file( &ctx, path )
-                 == MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    TEST_ASSERT(mbedtls_entropy_write_seed_file(&ctx, path)
+                == MBEDTLS_ERR_ENTROPY_SOURCE_FAILED);
+    TEST_ASSERT(mbedtls_entropy_update_seed_file(&ctx, path)
+                == MBEDTLS_ERR_ENTROPY_SOURCE_FAILED);
 #else
     ((void) path);
 #endif
 
 exit:
-    mbedtls_entropy_free( &ctx );
+    mbedtls_entropy_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void entropy_threshold( int threshold, int chunk_size, int result )
+void entropy_threshold(int threshold, int chunk_size, int result)
 {
     mbedtls_entropy_context ctx;
     entropy_dummy_context strong =
-        {DUMMY_CONSTANT_LENGTH, MBEDTLS_ENTROPY_BLOCK_SIZE, 0};
-    entropy_dummy_context weak = {DUMMY_CONSTANT_LENGTH, chunk_size, 0};
+    { DUMMY_CONSTANT_LENGTH, MBEDTLS_ENTROPY_BLOCK_SIZE, 0 };
+    entropy_dummy_context weak = { DUMMY_CONSTANT_LENGTH, chunk_size, 0 };
     unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE] = { 0 };
     int ret;
 
-    mbedtls_entropy_init( &ctx );
-    entropy_clear_sources( &ctx );
+    mbedtls_entropy_init(&ctx);
+    entropy_clear_sources(&ctx);
 
     /* Set strong source that reaches its threshold immediately and
      * a weak source whose threshold is a test parameter. */
-    TEST_ASSERT( mbedtls_entropy_add_source( &ctx, entropy_dummy_source,
-                                     &strong, 1,
-                                     MBEDTLS_ENTROPY_SOURCE_STRONG ) == 0 );
-    TEST_ASSERT( mbedtls_entropy_add_source( &ctx, entropy_dummy_source,
-                                     &weak, threshold,
-                                     MBEDTLS_ENTROPY_SOURCE_WEAK ) == 0 );
-
-    ret = mbedtls_entropy_func( &ctx, buf, sizeof( buf ) );
-
-    if( result >= 0 )
-    {
-        TEST_ASSERT( ret == 0 );
+    TEST_ASSERT(mbedtls_entropy_add_source(&ctx, entropy_dummy_source,
+                                           &strong, 1,
+                                           MBEDTLS_ENTROPY_SOURCE_STRONG) == 0);
+    TEST_ASSERT(mbedtls_entropy_add_source(&ctx, entropy_dummy_source,
+                                           &weak, threshold,
+                                           MBEDTLS_ENTROPY_SOURCE_WEAK) == 0);
+
+    ret = mbedtls_entropy_func(&ctx, buf, sizeof(buf));
+
+    if (result >= 0) {
+        TEST_ASSERT(ret == 0);
 #if defined(MBEDTLS_ENTROPY_NV_SEED)
         /* If the NV seed functionality is enabled, there are two entropy
          * updates: before and after updating the NV seed. */
         result *= 2;
 #endif
-        TEST_ASSERT( weak.calls == (size_t) result );
-    }
-    else
-    {
-        TEST_ASSERT( ret == result );
+        TEST_ASSERT(weak.calls == (size_t) result);
+    } else {
+        TEST_ASSERT(ret == result);
     }
 
 exit:
-    mbedtls_entropy_free( &ctx );
+    mbedtls_entropy_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void entropy_calls( int strength1, int strength2,
-                    int threshold, int chunk_size,
-                    int result )
+void entropy_calls(int strength1, int strength2,
+                   int threshold, int chunk_size,
+                   int result)
 {
     /*
      * if result >= 0: result = expected number of calls to source 1
@@ -347,101 +354,98 @@ void entropy_calls( int strength1, int strength2,
      */
 
     mbedtls_entropy_context ctx;
-    entropy_dummy_context dummy1 = {DUMMY_CONSTANT_LENGTH, chunk_size, 0};
-    entropy_dummy_context dummy2 = {DUMMY_CONSTANT_LENGTH, chunk_size, 0};
+    entropy_dummy_context dummy1 = { DUMMY_CONSTANT_LENGTH, chunk_size, 0 };
+    entropy_dummy_context dummy2 = { DUMMY_CONSTANT_LENGTH, chunk_size, 0 };
     unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE] = { 0 };
     int ret;
 
-    mbedtls_entropy_init( &ctx );
-    entropy_clear_sources( &ctx );
+    mbedtls_entropy_init(&ctx);
+    entropy_clear_sources(&ctx);
 
-    TEST_ASSERT( mbedtls_entropy_add_source( &ctx, entropy_dummy_source,
-                                             &dummy1, threshold,
-                                             strength1 ) == 0 );
-    TEST_ASSERT( mbedtls_entropy_add_source( &ctx, entropy_dummy_source,
-                                             &dummy2, threshold,
-                                             strength2 ) == 0 );
+    TEST_ASSERT(mbedtls_entropy_add_source(&ctx, entropy_dummy_source,
+                                           &dummy1, threshold,
+                                           strength1) == 0);
+    TEST_ASSERT(mbedtls_entropy_add_source(&ctx, entropy_dummy_source,
+                                           &dummy2, threshold,
+                                           strength2) == 0);
 
-    ret = mbedtls_entropy_func( &ctx, buf, sizeof( buf ) );
+    ret = mbedtls_entropy_func(&ctx, buf, sizeof(buf));
 
-    if( result >= 0 )
-    {
-        TEST_ASSERT( ret == 0 );
+    if (result >= 0) {
+        TEST_ASSERT(ret == 0);
 #if defined(MBEDTLS_ENTROPY_NV_SEED)
         /* If the NV seed functionality is enabled, there are two entropy
          * updates: before and after updating the NV seed. */
         result *= 2;
 #endif
-        TEST_ASSERT( dummy1.calls == (size_t) result );
-    }
-    else
-    {
-        TEST_ASSERT( ret == result );
+        TEST_ASSERT(dummy1.calls == (size_t) result);
+    } else {
+        TEST_ASSERT(ret == result);
     }
 
 exit:
-    mbedtls_entropy_free( &ctx );
+    mbedtls_entropy_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */
-void nv_seed_file_create(  )
+void nv_seed_file_create()
 {
     unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
 
-    memset( buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
+    memset(buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE);
 
-    TEST_ASSERT( write_nv_seed( buf, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
+    TEST_ASSERT(write_nv_seed(buf, MBEDTLS_ENTROPY_BLOCK_SIZE) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO:MBEDTLS_PLATFORM_NV_SEED_ALT */
-void entropy_nv_seed_std_io(  )
+void entropy_nv_seed_std_io()
 {
     unsigned char io_seed[MBEDTLS_ENTROPY_BLOCK_SIZE];
     unsigned char check_seed[MBEDTLS_ENTROPY_BLOCK_SIZE];
 
-    memset( io_seed, 1, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    memset( check_seed, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
+    memset(io_seed, 1, MBEDTLS_ENTROPY_BLOCK_SIZE);
+    memset(check_seed, 0, MBEDTLS_ENTROPY_BLOCK_SIZE);
 
-    mbedtls_platform_set_nv_seed( mbedtls_platform_std_nv_seed_read,
-                                  mbedtls_platform_std_nv_seed_write );
+    mbedtls_platform_set_nv_seed(mbedtls_platform_std_nv_seed_read,
+                                 mbedtls_platform_std_nv_seed_write);
 
     /* Check if platform NV read and write manipulate the same data */
-    TEST_ASSERT( write_nv_seed( io_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-    TEST_ASSERT( mbedtls_nv_seed_read( check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) ==
-                    MBEDTLS_ENTROPY_BLOCK_SIZE );
+    TEST_ASSERT(write_nv_seed(io_seed, MBEDTLS_ENTROPY_BLOCK_SIZE) == 0);
+    TEST_ASSERT(mbedtls_nv_seed_read(check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE) ==
+                MBEDTLS_ENTROPY_BLOCK_SIZE);
 
-    TEST_ASSERT( memcmp( io_seed, check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
+    TEST_ASSERT(memcmp(io_seed, check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE) == 0);
 
-    memset( check_seed, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
+    memset(check_seed, 0, MBEDTLS_ENTROPY_BLOCK_SIZE);
 
     /* Check if platform NV write and raw read manipulate the same data */
-    TEST_ASSERT( mbedtls_nv_seed_write( io_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) ==
-                    MBEDTLS_ENTROPY_BLOCK_SIZE );
-    TEST_ASSERT( read_nv_seed( check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
+    TEST_ASSERT(mbedtls_nv_seed_write(io_seed, MBEDTLS_ENTROPY_BLOCK_SIZE) ==
+                MBEDTLS_ENTROPY_BLOCK_SIZE);
+    TEST_ASSERT(read_nv_seed(check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE) == 0);
 
-    TEST_ASSERT( memcmp( io_seed, check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
+    TEST_ASSERT(memcmp(io_seed, check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_MD_C:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_PLATFORM_NV_SEED_ALT */
-void entropy_nv_seed( data_t * read_seed )
+void entropy_nv_seed(data_t *read_seed)
 {
 #if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
     const mbedtls_md_info_t *md_info =
-        mbedtls_md_info_from_type( MBEDTLS_MD_SHA512 );
+        mbedtls_md_info_from_type(MBEDTLS_MD_SHA512);
 #elif defined(MBEDTLS_ENTROPY_SHA256_ACCUMULATOR)
     const mbedtls_md_info_t *md_info =
-        mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 );
+        mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
 #else
 #error "Unsupported entropy accumulator"
 #endif
     mbedtls_md_context_t accumulator;
     mbedtls_entropy_context ctx;
-    int (*original_mbedtls_nv_seed_read)( unsigned char *buf, size_t buf_len ) =
+    int (*original_mbedtls_nv_seed_read)(unsigned char *buf, size_t buf_len) =
         mbedtls_nv_seed_read;
-    int (*original_mbedtls_nv_seed_write)( unsigned char *buf, size_t buf_len ) =
+    int (*original_mbedtls_nv_seed_write)(unsigned char *buf, size_t buf_len) =
         mbedtls_nv_seed_write;
 
     unsigned char header[2];
@@ -451,80 +455,80 @@ void entropy_nv_seed( data_t * read_seed )
     unsigned char check_seed[MBEDTLS_ENTROPY_BLOCK_SIZE];
     unsigned char check_entropy[MBEDTLS_ENTROPY_BLOCK_SIZE];
 
-    memset( entropy, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    memset( buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    memset( empty, 0, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    memset( check_seed, 2, MBEDTLS_ENTROPY_BLOCK_SIZE );
-    memset( check_entropy, 3, MBEDTLS_ENTROPY_BLOCK_SIZE );
+    memset(entropy, 0, MBEDTLS_ENTROPY_BLOCK_SIZE);
+    memset(buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE);
+    memset(empty, 0, MBEDTLS_ENTROPY_BLOCK_SIZE);
+    memset(check_seed, 2, MBEDTLS_ENTROPY_BLOCK_SIZE);
+    memset(check_entropy, 3, MBEDTLS_ENTROPY_BLOCK_SIZE);
 
     // Make sure we read/write NV seed from our buffers
-    mbedtls_platform_set_nv_seed( buffer_nv_seed_read, buffer_nv_seed_write );
+    mbedtls_platform_set_nv_seed(buffer_nv_seed_read, buffer_nv_seed_write);
 
-    mbedtls_md_init( &accumulator );
-    mbedtls_entropy_init( &ctx );
-    entropy_clear_sources( &ctx );
+    mbedtls_md_init(&accumulator);
+    mbedtls_entropy_init(&ctx);
+    entropy_clear_sources(&ctx);
 
-    TEST_ASSERT( mbedtls_entropy_add_source( &ctx, mbedtls_nv_seed_poll, NULL,
-                                             MBEDTLS_ENTROPY_BLOCK_SIZE,
-                                             MBEDTLS_ENTROPY_SOURCE_STRONG ) == 0 );
+    TEST_ASSERT(mbedtls_entropy_add_source(&ctx, mbedtls_nv_seed_poll, NULL,
+                                           MBEDTLS_ENTROPY_BLOCK_SIZE,
+                                           MBEDTLS_ENTROPY_SOURCE_STRONG) == 0);
 
     // Set the initial NV seed to read
-    TEST_ASSERT( read_seed->len >= MBEDTLS_ENTROPY_BLOCK_SIZE );
-    memcpy( buffer_seed, read_seed->x, MBEDTLS_ENTROPY_BLOCK_SIZE );
+    TEST_ASSERT(read_seed->len >= MBEDTLS_ENTROPY_BLOCK_SIZE);
+    memcpy(buffer_seed, read_seed->x, MBEDTLS_ENTROPY_BLOCK_SIZE);
 
     // Do an entropy run
-    TEST_ASSERT( mbedtls_entropy_func( &ctx, entropy, sizeof( entropy ) ) == 0 );
+    TEST_ASSERT(mbedtls_entropy_func(&ctx, entropy, sizeof(entropy)) == 0);
     // Determine what should have happened with manual entropy internal logic
 
     // Init accumulator
     header[1] = MBEDTLS_ENTROPY_BLOCK_SIZE;
-    TEST_ASSERT( mbedtls_md_setup( &accumulator, md_info, 0 ) == 0 );
+    TEST_ASSERT(mbedtls_md_setup(&accumulator, md_info, 0) == 0);
 
     // First run for updating write_seed
     header[0] = 0;
-    TEST_ASSERT( mbedtls_md_starts( &accumulator ) == 0 );
-    TEST_ASSERT( mbedtls_md_update( &accumulator, header, 2 ) == 0 );
-    TEST_ASSERT( mbedtls_md_update( &accumulator,
-                                    read_seed->x, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-    TEST_ASSERT( mbedtls_md_finish( &accumulator, buf ) == 0 );
+    TEST_ASSERT(mbedtls_md_starts(&accumulator) == 0);
+    TEST_ASSERT(mbedtls_md_update(&accumulator, header, 2) == 0);
+    TEST_ASSERT(mbedtls_md_update(&accumulator,
+                                  read_seed->x, MBEDTLS_ENTROPY_BLOCK_SIZE) == 0);
+    TEST_ASSERT(mbedtls_md_finish(&accumulator, buf) == 0);
 
-    TEST_ASSERT( mbedtls_md_starts( &accumulator ) == 0 );
-    TEST_ASSERT( mbedtls_md_update( &accumulator,
-                                    buf, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
+    TEST_ASSERT(mbedtls_md_starts(&accumulator) == 0);
+    TEST_ASSERT(mbedtls_md_update(&accumulator,
+                                  buf, MBEDTLS_ENTROPY_BLOCK_SIZE) == 0);
 
-    TEST_ASSERT( mbedtls_md( md_info, buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
-                             check_seed ) == 0 );
+    TEST_ASSERT(mbedtls_md(md_info, buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
+                           check_seed) == 0);
 
     // Second run for actual entropy (triggers mbedtls_entropy_update_nv_seed)
     header[0] = MBEDTLS_ENTROPY_SOURCE_MANUAL;
-    TEST_ASSERT( mbedtls_md_update( &accumulator, header, 2 ) == 0 );
-    TEST_ASSERT( mbedtls_md_update( &accumulator,
-                                    empty, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
+    TEST_ASSERT(mbedtls_md_update(&accumulator, header, 2) == 0);
+    TEST_ASSERT(mbedtls_md_update(&accumulator,
+                                  empty, MBEDTLS_ENTROPY_BLOCK_SIZE) == 0);
 
     header[0] = 0;
-    TEST_ASSERT( mbedtls_md_update( &accumulator, header, 2 ) == 0 );
-    TEST_ASSERT( mbedtls_md_update( &accumulator,
-                                    check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-    TEST_ASSERT( mbedtls_md_finish( &accumulator, buf ) == 0 );
+    TEST_ASSERT(mbedtls_md_update(&accumulator, header, 2) == 0);
+    TEST_ASSERT(mbedtls_md_update(&accumulator,
+                                  check_seed, MBEDTLS_ENTROPY_BLOCK_SIZE) == 0);
+    TEST_ASSERT(mbedtls_md_finish(&accumulator, buf) == 0);
 
-    TEST_ASSERT( mbedtls_md( md_info, buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
-                             check_entropy ) == 0 );
+    TEST_ASSERT(mbedtls_md(md_info, buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
+                           check_entropy) == 0);
 
     // Check result of both NV file and entropy received with the manual calculations
-    TEST_ASSERT( memcmp( check_seed, buffer_seed, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
-    TEST_ASSERT( memcmp( check_entropy, entropy, MBEDTLS_ENTROPY_BLOCK_SIZE ) == 0 );
+    TEST_ASSERT(memcmp(check_seed, buffer_seed, MBEDTLS_ENTROPY_BLOCK_SIZE) == 0);
+    TEST_ASSERT(memcmp(check_entropy, entropy, MBEDTLS_ENTROPY_BLOCK_SIZE) == 0);
 
 exit:
-    mbedtls_md_free( &accumulator );
-    mbedtls_entropy_free( &ctx );
+    mbedtls_md_free(&accumulator);
+    mbedtls_entropy_free(&ctx);
     mbedtls_nv_seed_read = original_mbedtls_nv_seed_read;
     mbedtls_nv_seed_write = original_mbedtls_nv_seed_write;
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:ENTROPY_HAVE_STRONG:MBEDTLS_SELF_TEST */
-void entropy_selftest( int result )
+void entropy_selftest(int result)
 {
-    TEST_ASSERT( mbedtls_entropy_self_test( 1 ) == result );
+    TEST_ASSERT(mbedtls_entropy_self_test(1) == result);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_error.function b/tests/suites/test_suite_error.function
index 68831ce51d0b..4c38ab05f227 100644
--- a/tests/suites/test_suite_error.function
+++ b/tests/suites/test_suite_error.function
@@ -8,14 +8,14 @@
  */
 
 /* BEGIN_CASE */
-void error_strerror( int code, char * result_str )
+void error_strerror(int code, char *result_str)
 {
     char buf[500];
 
-    memset( buf, 0, sizeof( buf ) );
+    memset(buf, 0, sizeof(buf));
 
-    mbedtls_strerror( code, buf, 500 );
+    mbedtls_strerror(code, buf, 500);
 
-    TEST_ASSERT( strcmp( buf, result_str ) == 0 );
+    TEST_ASSERT(strcmp(buf, result_str) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_gcm.function b/tests/suites/test_suite_gcm.function
index afe862d6e3d0..b0c7bbcf20e7 100644
--- a/tests/suites/test_suite_gcm.function
+++ b/tests/suites/test_suite_gcm.function
@@ -8,107 +8,114 @@
  */
 
 /* BEGIN_CASE */
-void gcm_bad_parameters( int cipher_id, int direction,
-                         data_t *key_str, data_t *src_str,
-                         data_t *iv_str, data_t *add_str,
-                         int tag_len_bits, int gcm_result )
+void gcm_bad_parameters(int cipher_id, int direction,
+                        data_t *key_str, data_t *src_str,
+                        data_t *iv_str, data_t *add_str,
+                        int tag_len_bits, int gcm_result)
 {
     unsigned char output[128];
     unsigned char tag_output[16];
     mbedtls_gcm_context ctx;
     size_t tag_len = tag_len_bits / 8;
 
-    mbedtls_gcm_init( &ctx );
+    mbedtls_gcm_init(&ctx);
 
-    memset( output, 0x00, sizeof( output ) );
-    memset( tag_output, 0x00, sizeof( tag_output ) );
+    memset(output, 0x00, sizeof(output));
+    memset(tag_output, 0x00, sizeof(tag_output));
 
-    TEST_ASSERT( mbedtls_gcm_setkey( &ctx, cipher_id, key_str->x, key_str->len * 8 ) == 0 );
-    TEST_ASSERT( mbedtls_gcm_crypt_and_tag( &ctx, direction, src_str->len, iv_str->x, iv_str->len,
-                 add_str->x, add_str->len, src_str->x, output, tag_len, tag_output ) == gcm_result );
+    TEST_ASSERT(mbedtls_gcm_setkey(&ctx, cipher_id, key_str->x, key_str->len * 8) == 0);
+    TEST_ASSERT(mbedtls_gcm_crypt_and_tag(&ctx, direction, src_str->len, iv_str->x, iv_str->len,
+                                          add_str->x, add_str->len, src_str->x, output, tag_len,
+                                          tag_output) == gcm_result);
 
 exit:
-    mbedtls_gcm_free( &ctx );
+    mbedtls_gcm_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void gcm_encrypt_and_tag( int cipher_id, data_t * key_str,
-                          data_t * src_str, data_t * iv_str,
-                          data_t * add_str, data_t * dst,
-                          int tag_len_bits, data_t * tag,
-                          int init_result )
+void gcm_encrypt_and_tag(int cipher_id, data_t *key_str,
+                         data_t *src_str, data_t *iv_str,
+                         data_t *add_str, data_t *dst,
+                         int tag_len_bits, data_t *tag,
+                         int init_result)
 {
     unsigned char output[128];
     unsigned char tag_output[16];
     mbedtls_gcm_context ctx;
     size_t tag_len = tag_len_bits / 8;
 
-    mbedtls_gcm_init( &ctx );
+    mbedtls_gcm_init(&ctx);
 
     memset(output, 0x00, 128);
     memset(tag_output, 0x00, 16);
 
 
-    TEST_ASSERT( mbedtls_gcm_setkey( &ctx, cipher_id, key_str->x, key_str->len * 8 ) == init_result );
-    if( init_result == 0 )
-    {
-        TEST_ASSERT( mbedtls_gcm_crypt_and_tag( &ctx, MBEDTLS_GCM_ENCRYPT, src_str->len, iv_str->x, iv_str->len, add_str->x, add_str->len, src_str->x, output, tag_len, tag_output ) == 0 );
+    TEST_ASSERT(mbedtls_gcm_setkey(&ctx, cipher_id, key_str->x, key_str->len * 8) == init_result);
+    if (init_result == 0) {
+        TEST_ASSERT(mbedtls_gcm_crypt_and_tag(&ctx, MBEDTLS_GCM_ENCRYPT, src_str->len, iv_str->x,
+                                              iv_str->len, add_str->x, add_str->len, src_str->x,
+                                              output, tag_len, tag_output) == 0);
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
-                                          src_str->len, dst->len ) == 0 );
-        TEST_ASSERT( mbedtls_test_hexcmp( tag_output, tag->x,
-                                          tag_len, tag->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x,
+                                        src_str->len, dst->len) == 0);
+        TEST_ASSERT(mbedtls_test_hexcmp(tag_output, tag->x,
+                                        tag_len, tag->len) == 0);
     }
 
 exit:
-    mbedtls_gcm_free( &ctx );
+    mbedtls_gcm_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void gcm_decrypt_and_verify( int cipher_id, data_t * key_str,
-                             data_t * src_str, data_t * iv_str,
-                             data_t * add_str, int tag_len_bits,
-                             data_t * tag_str, char * result,
-                             data_t * pt_result, int init_result )
+void gcm_decrypt_and_verify(int cipher_id, data_t *key_str,
+                            data_t *src_str, data_t *iv_str,
+                            data_t *add_str, int tag_len_bits,
+                            data_t *tag_str, char *result,
+                            data_t *pt_result, int init_result)
 {
     unsigned char output[128];
     mbedtls_gcm_context ctx;
     int ret;
     size_t tag_len = tag_len_bits / 8;
 
-    mbedtls_gcm_init( &ctx );
+    mbedtls_gcm_init(&ctx);
 
     memset(output, 0x00, 128);
 
 
-    TEST_ASSERT( mbedtls_gcm_setkey( &ctx, cipher_id, key_str->x, key_str->len * 8 ) == init_result );
-    if( init_result == 0 )
-    {
-        ret = mbedtls_gcm_auth_decrypt( &ctx, src_str->len, iv_str->x, iv_str->len, add_str->x, add_str->len, tag_str->x, tag_len, src_str->x, output );
-
-        if( strcmp( "FAIL", result ) == 0 )
-        {
-            TEST_ASSERT( ret == MBEDTLS_ERR_GCM_AUTH_FAILED );
-        }
-        else
-        {
-            TEST_ASSERT( ret == 0 );
-
-            TEST_ASSERT( mbedtls_test_hexcmp( output, pt_result->x,
-                                              src_str->len,
-                                              pt_result->len ) == 0 );
+    TEST_ASSERT(mbedtls_gcm_setkey(&ctx, cipher_id, key_str->x, key_str->len * 8) == init_result);
+    if (init_result == 0) {
+        ret = mbedtls_gcm_auth_decrypt(&ctx,
+                                       src_str->len,
+                                       iv_str->x,
+                                       iv_str->len,
+                                       add_str->x,
+                                       add_str->len,
+                                       tag_str->x,
+                                       tag_len,
+                                       src_str->x,
+                                       output);
+
+        if (strcmp("FAIL", result) == 0) {
+            TEST_ASSERT(ret == MBEDTLS_ERR_GCM_AUTH_FAILED);
+        } else {
+            TEST_ASSERT(ret == 0);
+
+            TEST_ASSERT(mbedtls_test_hexcmp(output, pt_result->x,
+                                            src_str->len,
+                                            pt_result->len) == 0);
         }
     }
 
 exit:
-    mbedtls_gcm_free( &ctx );
+    mbedtls_gcm_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void gcm_invalid_param( )
+void gcm_invalid_param()
 {
     mbedtls_gcm_context ctx;
     unsigned char valid_buffer[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
@@ -117,168 +124,168 @@ void gcm_invalid_param( )
     int valid_len = sizeof(valid_buffer);
     int valid_bitlen = 128, invalid_bitlen = 1;
 
-    mbedtls_gcm_init( &ctx );
+    mbedtls_gcm_init(&ctx);
 
     /* mbedtls_gcm_init() */
-    TEST_INVALID_PARAM( mbedtls_gcm_init( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_gcm_init(NULL));
 
     /* mbedtls_gcm_setkey */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_setkey( NULL, valid_cipher, valid_buffer, valid_bitlen ) );
+        mbedtls_gcm_setkey(NULL, valid_cipher, valid_buffer, valid_bitlen));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_setkey( &ctx, valid_cipher, NULL, valid_bitlen ) );
+        mbedtls_gcm_setkey(&ctx, valid_cipher, NULL, valid_bitlen));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_setkey( &ctx, valid_cipher, valid_buffer, invalid_bitlen ) );
+        mbedtls_gcm_setkey(&ctx, valid_cipher, valid_buffer, invalid_bitlen));
 
     /* mbedtls_gcm_crypt_and_tag() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_crypt_and_tag( NULL, valid_mode, valid_len,
-                                   valid_buffer, valid_len,
-                                   valid_buffer, valid_len,
-                                   valid_buffer, valid_buffer,
-                                   valid_len, valid_buffer ) );
+        mbedtls_gcm_crypt_and_tag(NULL, valid_mode, valid_len,
+                                  valid_buffer, valid_len,
+                                  valid_buffer, valid_len,
+                                  valid_buffer, valid_buffer,
+                                  valid_len, valid_buffer));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
-                                   NULL, valid_len,
-                                   valid_buffer, valid_len,
-                                   valid_buffer, valid_buffer,
-                                   valid_len, valid_buffer ) );
+        mbedtls_gcm_crypt_and_tag(&ctx, valid_mode, valid_len,
+                                  NULL, valid_len,
+                                  valid_buffer, valid_len,
+                                  valid_buffer, valid_buffer,
+                                  valid_len, valid_buffer));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
-                                   valid_buffer, valid_len,
-                                   NULL, valid_len,
-                                   valid_buffer, valid_buffer,
-                                   valid_len, valid_buffer ) );
+        mbedtls_gcm_crypt_and_tag(&ctx, valid_mode, valid_len,
+                                  valid_buffer, valid_len,
+                                  NULL, valid_len,
+                                  valid_buffer, valid_buffer,
+                                  valid_len, valid_buffer));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
-                                   valid_buffer, valid_len,
-                                   valid_buffer, valid_len,
-                                   NULL, valid_buffer,
-                                   valid_len, valid_buffer ) );
+        mbedtls_gcm_crypt_and_tag(&ctx, valid_mode, valid_len,
+                                  valid_buffer, valid_len,
+                                  valid_buffer, valid_len,
+                                  NULL, valid_buffer,
+                                  valid_len, valid_buffer));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
-                                   valid_buffer, valid_len,
-                                   valid_buffer, valid_len,
-                                   valid_buffer, NULL,
-                                   valid_len, valid_buffer ) );
+        mbedtls_gcm_crypt_and_tag(&ctx, valid_mode, valid_len,
+                                  valid_buffer, valid_len,
+                                  valid_buffer, valid_len,
+                                  valid_buffer, NULL,
+                                  valid_len, valid_buffer));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len,
-                                   valid_buffer, valid_len,
-                                   valid_buffer, valid_len,
-                                   valid_buffer, valid_buffer,
-                                   valid_len, NULL ) );
+        mbedtls_gcm_crypt_and_tag(&ctx, valid_mode, valid_len,
+                                  valid_buffer, valid_len,
+                                  valid_buffer, valid_len,
+                                  valid_buffer, valid_buffer,
+                                  valid_len, NULL));
 
     /* mbedtls_gcm_auth_decrypt() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_auth_decrypt( NULL, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_buffer) );
+        mbedtls_gcm_auth_decrypt(NULL, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_buffer));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_auth_decrypt( &ctx, valid_len,
-                                  NULL, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_buffer) );
+        mbedtls_gcm_auth_decrypt(&ctx, valid_len,
+                                 NULL, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_buffer));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_auth_decrypt( &ctx, valid_len,
-                                  valid_buffer, valid_len,
-                                  NULL, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_buffer) );
+        mbedtls_gcm_auth_decrypt(&ctx, valid_len,
+                                 valid_buffer, valid_len,
+                                 NULL, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_buffer));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_auth_decrypt( &ctx, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_len,
-                                  NULL, valid_len,
-                                  valid_buffer, valid_buffer) );
+        mbedtls_gcm_auth_decrypt(&ctx, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_len,
+                                 NULL, valid_len,
+                                 valid_buffer, valid_buffer));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_auth_decrypt( &ctx, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_len,
-                                  NULL, valid_buffer) );
+        mbedtls_gcm_auth_decrypt(&ctx, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_len,
+                                 NULL, valid_buffer));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_auth_decrypt( &ctx, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, valid_len,
-                                  valid_buffer, NULL) );
+        mbedtls_gcm_auth_decrypt(&ctx, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, valid_len,
+                                 valid_buffer, NULL));
 
     /* mbedtls_gcm_starts() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_starts( NULL, valid_mode,
-                            valid_buffer, valid_len,
-                            valid_buffer, valid_len ) );
+        mbedtls_gcm_starts(NULL, valid_mode,
+                           valid_buffer, valid_len,
+                           valid_buffer, valid_len));
 
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_starts( &ctx, valid_mode,
-                            NULL, valid_len,
-                            valid_buffer, valid_len ) );
+        mbedtls_gcm_starts(&ctx, valid_mode,
+                           NULL, valid_len,
+                           valid_buffer, valid_len));
 
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_starts( &ctx, valid_mode,
-                            valid_buffer, valid_len,
-                            NULL, valid_len ) );
+        mbedtls_gcm_starts(&ctx, valid_mode,
+                           valid_buffer, valid_len,
+                           NULL, valid_len));
 
     /* mbedtls_gcm_update() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_update( NULL, valid_len,
-                            valid_buffer, valid_buffer ) );
+        mbedtls_gcm_update(NULL, valid_len,
+                           valid_buffer, valid_buffer));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_update( &ctx, valid_len,
-                            NULL, valid_buffer ) );
+        mbedtls_gcm_update(&ctx, valid_len,
+                           NULL, valid_buffer));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_update( &ctx, valid_len,
-                            valid_buffer, NULL ) );
+        mbedtls_gcm_update(&ctx, valid_len,
+                           valid_buffer, NULL));
 
     /* mbedtls_gcm_finish() */
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_finish( NULL, valid_buffer, valid_len ) );
+        mbedtls_gcm_finish(NULL, valid_buffer, valid_len));
     TEST_INVALID_PARAM_RET(
         MBEDTLS_ERR_GCM_BAD_INPUT,
-        mbedtls_gcm_finish( &ctx, NULL, valid_len ) );
+        mbedtls_gcm_finish(&ctx, NULL, valid_len));
 
 exit:
-    mbedtls_gcm_free( &ctx );
+    mbedtls_gcm_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void gcm_valid_param( )
+void gcm_valid_param()
 {
-    TEST_VALID_PARAM( mbedtls_gcm_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_gcm_free(NULL));
 exit:
     return;
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST:MBEDTLS_AES_C */
-void gcm_selftest(  )
+void gcm_selftest()
 {
-    TEST_ASSERT( mbedtls_gcm_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_gcm_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_hkdf.function b/tests/suites/test_suite_hkdf.function
index 4c597c3f9d4b..2bfbf3cc6732 100644
--- a/tests/suites/test_suite_hkdf.function
+++ b/tests/suites/test_suite_hkdf.function
@@ -9,29 +9,29 @@
  */
 
 /* BEGIN_CASE */
-void test_hkdf( int md_alg, data_t *ikm, data_t *salt, data_t *info,
-                data_t *expected_okm )
+void test_hkdf(int md_alg, data_t *ikm, data_t *salt, data_t *info,
+               data_t *expected_okm)
 {
     int ret;
     unsigned char okm[128] = { '\0' };
 
-    const mbedtls_md_info_t *md = mbedtls_md_info_from_type( md_alg );
-    TEST_ASSERT( md != NULL );
+    const mbedtls_md_info_t *md = mbedtls_md_info_from_type(md_alg);
+    TEST_ASSERT(md != NULL);
 
-    TEST_ASSERT( expected_okm->len <= sizeof( okm ) );
+    TEST_ASSERT(expected_okm->len <= sizeof(okm));
 
-    ret = mbedtls_hkdf( md, salt->x, salt->len, ikm->x, ikm->len,
-                        info->x, info->len, okm, expected_okm->len );
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_hkdf(md, salt->x, salt->len, ikm->x, ikm->len,
+                       info->x, info->len, okm, expected_okm->len);
+    TEST_ASSERT(ret == 0);
 
-    ASSERT_COMPARE( okm            , expected_okm->len,
-                    expected_okm->x, expected_okm->len );
+    ASSERT_COMPARE(okm, expected_okm->len,
+                   expected_okm->x, expected_okm->len);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void test_hkdf_extract( int md_alg, char *hex_ikm_string,
-                        char *hex_salt_string, char *hex_prk_string )
+void test_hkdf_extract(int md_alg, char *hex_ikm_string,
+                       char *hex_salt_string, char *hex_prk_string)
 {
     int ret;
     unsigned char *ikm = NULL;
@@ -40,20 +40,20 @@ void test_hkdf_extract( int md_alg, char *hex_ikm_string,
     unsigned char *output_prk = NULL;
     size_t ikm_len, salt_len, prk_len, output_prk_len;
 
-    const mbedtls_md_info_t *md = mbedtls_md_info_from_type( md_alg );
-    TEST_ASSERT( md != NULL );
+    const mbedtls_md_info_t *md = mbedtls_md_info_from_type(md_alg);
+    TEST_ASSERT(md != NULL);
 
-    output_prk_len = mbedtls_md_get_size( md );
-    output_prk = mbedtls_calloc( 1, output_prk_len );
+    output_prk_len = mbedtls_md_get_size(md);
+    output_prk = mbedtls_calloc(1, output_prk_len);
 
-    ikm = mbedtls_test_unhexify_alloc( hex_ikm_string, &ikm_len );
-    salt = mbedtls_test_unhexify_alloc( hex_salt_string, &salt_len );
-    prk = mbedtls_test_unhexify_alloc( hex_prk_string, &prk_len );
+    ikm = mbedtls_test_unhexify_alloc(hex_ikm_string, &ikm_len);
+    salt = mbedtls_test_unhexify_alloc(hex_salt_string, &salt_len);
+    prk = mbedtls_test_unhexify_alloc(hex_prk_string, &prk_len);
 
-    ret = mbedtls_hkdf_extract( md, salt, salt_len, ikm, ikm_len, output_prk );
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_hkdf_extract(md, salt, salt_len, ikm, ikm_len, output_prk);
+    TEST_ASSERT(ret == 0);
 
-    ASSERT_COMPARE( output_prk, output_prk_len, prk, prk_len );
+    ASSERT_COMPARE(output_prk, output_prk_len, prk, prk_len);
 
 exit:
     mbedtls_free(ikm);
@@ -64,8 +64,8 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE */
-void test_hkdf_expand( int md_alg, char *hex_info_string,
-                       char *hex_prk_string, char *hex_okm_string )
+void test_hkdf_expand(int md_alg, char *hex_info_string,
+                      char *hex_prk_string, char *hex_okm_string)
 {
     enum { OKM_LEN  = 1024 };
     int ret;
@@ -75,21 +75,21 @@ void test_hkdf_expand( int md_alg, char *hex_info_string,
     unsigned char *output_okm = NULL;
     size_t info_len, prk_len, okm_len;
 
-    const mbedtls_md_info_t *md = mbedtls_md_info_from_type( md_alg );
-    TEST_ASSERT( md != NULL );
+    const mbedtls_md_info_t *md = mbedtls_md_info_from_type(md_alg);
+    TEST_ASSERT(md != NULL);
 
-    output_okm = mbedtls_calloc( OKM_LEN, 1 );
+    output_okm = mbedtls_calloc(OKM_LEN, 1);
 
-    prk = mbedtls_test_unhexify_alloc( hex_prk_string, &prk_len );
-    info = mbedtls_test_unhexify_alloc( hex_info_string, &info_len );
-    okm = mbedtls_test_unhexify_alloc( hex_okm_string, &okm_len );
-    TEST_ASSERT( prk_len == mbedtls_md_get_size( md ) );
-    TEST_ASSERT( okm_len < OKM_LEN );
+    prk = mbedtls_test_unhexify_alloc(hex_prk_string, &prk_len);
+    info = mbedtls_test_unhexify_alloc(hex_info_string, &info_len);
+    okm = mbedtls_test_unhexify_alloc(hex_okm_string, &okm_len);
+    TEST_ASSERT(prk_len == mbedtls_md_get_size(md));
+    TEST_ASSERT(okm_len < OKM_LEN);
 
-    ret = mbedtls_hkdf_expand( md, prk, prk_len, info, info_len,
-                               output_okm, OKM_LEN );
-    TEST_ASSERT( ret == 0 );
-    ASSERT_COMPARE( output_okm, okm_len, okm, okm_len );
+    ret = mbedtls_hkdf_expand(md, prk, prk_len, info, info_len,
+                              output_okm, OKM_LEN);
+    TEST_ASSERT(ret == 0);
+    ASSERT_COMPARE(output_okm, okm_len, okm, okm_len);
 
 exit:
     mbedtls_free(info);
@@ -100,7 +100,7 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE */
-void test_hkdf_extract_ret( int hash_len, int ret )
+void test_hkdf_extract_ret(int hash_len, int ret)
 {
     int output_ret;
     unsigned char *salt = NULL;
@@ -109,17 +109,17 @@ void test_hkdf_extract_ret( int hash_len, int ret )
     size_t salt_len, ikm_len;
     struct mbedtls_md_info_t fake_md_info;
 
-    memset( &fake_md_info, 0, sizeof( fake_md_info ) );
+    memset(&fake_md_info, 0, sizeof(fake_md_info));
     fake_md_info.type = MBEDTLS_MD_NONE;
     fake_md_info.size = hash_len;
 
-    prk = mbedtls_calloc( MBEDTLS_MD_MAX_SIZE, 1 );
+    prk = mbedtls_calloc(MBEDTLS_MD_MAX_SIZE, 1);
     salt_len = 0;
     ikm_len = 0;
 
-    output_ret = mbedtls_hkdf_extract( &fake_md_info, salt, salt_len,
-                                       ikm, ikm_len, prk );
-    TEST_ASSERT( output_ret == ret );
+    output_ret = mbedtls_hkdf_extract(&fake_md_info, salt, salt_len,
+                                      ikm, ikm_len, prk);
+    TEST_ASSERT(output_ret == ret);
 
 exit:
     mbedtls_free(prk);
@@ -127,7 +127,7 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE */
-void test_hkdf_expand_ret( int hash_len, int prk_len, int okm_len, int ret )
+void test_hkdf_expand_ret(int hash_len, int prk_len, int okm_len, int ret)
 {
     int output_ret;
     unsigned char *info = NULL;
@@ -136,21 +136,23 @@ void test_hkdf_expand_ret( int hash_len, int prk_len, int okm_len, int ret )
     size_t info_len;
     struct mbedtls_md_info_t fake_md_info;
 
-    memset( &fake_md_info, 0, sizeof( fake_md_info ) );
+    memset(&fake_md_info, 0, sizeof(fake_md_info));
     fake_md_info.type = MBEDTLS_MD_NONE;
     fake_md_info.size = hash_len;
 
     info_len = 0;
 
-    if (prk_len > 0)
-        prk = mbedtls_calloc( prk_len, 1 );
+    if (prk_len > 0) {
+        prk = mbedtls_calloc(prk_len, 1);
+    }
 
-    if (okm_len > 0)
-        okm = mbedtls_calloc( okm_len, 1 );
+    if (okm_len > 0) {
+        okm = mbedtls_calloc(okm_len, 1);
+    }
 
-    output_ret = mbedtls_hkdf_expand( &fake_md_info, prk, prk_len,
-                                      info, info_len, okm, okm_len );
-    TEST_ASSERT( output_ret == ret );
+    output_ret = mbedtls_hkdf_expand(&fake_md_info, prk, prk_len,
+                                     info, info_len, okm, okm_len);
+    TEST_ASSERT(output_ret == ret);
 
 exit:
     mbedtls_free(prk);
diff --git a/tests/suites/test_suite_hmac_drbg.function b/tests/suites/test_suite_hmac_drbg.function
index b83d760d22d4..830155a32b00 100644
--- a/tests/suites/test_suite_hmac_drbg.function
+++ b/tests/suites/test_suite_hmac_drbg.function
@@ -2,25 +2,25 @@
 #include "mbedtls/hmac_drbg.h"
 #include "string.h"
 
-typedef struct
-{
+typedef struct {
     unsigned char *p;
     size_t len;
 } entropy_ctx;
 
-static int mbedtls_test_entropy_func( void *data, unsigned char *buf, size_t len )
+static int mbedtls_test_entropy_func(void *data, unsigned char *buf, size_t len)
 {
     entropy_ctx *ctx = (entropy_ctx *) data;
 
-    if( len > ctx->len )
-        return( -1 );
+    if (len > ctx->len) {
+        return -1;
+    }
 
-    memcpy( buf, ctx->p, len );
+    memcpy(buf, ctx->p, len);
 
     ctx->p += len;
     ctx->len -= len;
 
-    return( 0 );
+    return 0;
 }
 /* END_HEADER */
 
@@ -30,7 +30,7 @@ static int mbedtls_test_entropy_func( void *data, unsigned char *buf, size_t len
  */
 
 /* BEGIN_CASE */
-void hmac_drbg_entropy_usage( int md_alg )
+void hmac_drbg_entropy_usage(int md_alg)
 {
     unsigned char out[16];
     unsigned char buf[1024];
@@ -41,112 +41,111 @@ void hmac_drbg_entropy_usage( int md_alg )
     size_t default_entropy_len;
     size_t expected_consumed_entropy = 0;
 
-    mbedtls_hmac_drbg_init( &ctx );
-    memset( buf, 0, sizeof( buf ) );
-    memset( out, 0, sizeof( out ) );
+    mbedtls_hmac_drbg_init(&ctx);
+    memset(buf, 0, sizeof(buf));
+    memset(out, 0, sizeof(out));
 
-    entropy.len = sizeof( buf );
+    entropy.len = sizeof(buf);
     entropy.p = buf;
 
-    md_info = mbedtls_md_info_from_type( md_alg );
-    TEST_ASSERT( md_info != NULL );
-    if( mbedtls_md_get_size( md_info ) <= 20 )
+    md_info = mbedtls_md_info_from_type(md_alg);
+    TEST_ASSERT(md_info != NULL);
+    if (mbedtls_md_get_size(md_info) <= 20) {
         default_entropy_len = 16;
-    else if( mbedtls_md_get_size( md_info ) <= 28 )
+    } else if (mbedtls_md_get_size(md_info) <= 28) {
         default_entropy_len = 24;
-    else
+    } else {
         default_entropy_len = 32;
+    }
 
     /* Set reseed interval before seed */
-    mbedtls_hmac_drbg_set_reseed_interval( &ctx, 2 * reps );
+    mbedtls_hmac_drbg_set_reseed_interval(&ctx, 2 * reps);
 
     /* Init must use entropy */
-    TEST_ASSERT( mbedtls_hmac_drbg_seed( &ctx, md_info, mbedtls_test_entropy_func, &entropy,
-                                 NULL, 0 ) == 0 );
+    TEST_ASSERT(mbedtls_hmac_drbg_seed(&ctx, md_info, mbedtls_test_entropy_func, &entropy,
+                                       NULL, 0) == 0);
     /* default_entropy_len of entropy, plus half as much for the nonce */
     expected_consumed_entropy += default_entropy_len * 3 / 2;
-    TEST_EQUAL( sizeof( buf )  - entropy.len, expected_consumed_entropy );
+    TEST_EQUAL(sizeof(buf)  - entropy.len, expected_consumed_entropy);
 
     /* By default, PR is off, and reseed interval was set to
      * 2 * reps so the next few calls should not use entropy */
-    for( i = 0; i < reps; i++ )
-    {
-        TEST_ASSERT( mbedtls_hmac_drbg_random( &ctx, out, sizeof( out ) - 4 ) == 0 );
-        TEST_ASSERT( mbedtls_hmac_drbg_random_with_add( &ctx, out, sizeof( out ) - 4,
-                                                buf, 16 ) == 0 );
+    for (i = 0; i < reps; i++) {
+        TEST_ASSERT(mbedtls_hmac_drbg_random(&ctx, out, sizeof(out) - 4) == 0);
+        TEST_ASSERT(mbedtls_hmac_drbg_random_with_add(&ctx, out, sizeof(out) - 4,
+                                                      buf, 16) == 0);
     }
-    TEST_EQUAL( sizeof( buf )  - entropy.len, expected_consumed_entropy );
+    TEST_EQUAL(sizeof(buf)  - entropy.len, expected_consumed_entropy);
 
     /* While at it, make sure we didn't write past the requested length */
-    TEST_ASSERT( out[sizeof( out ) - 4] == 0 );
-    TEST_ASSERT( out[sizeof( out ) - 3] == 0 );
-    TEST_ASSERT( out[sizeof( out ) - 2] == 0 );
-    TEST_ASSERT( out[sizeof( out ) - 1] == 0 );
+    TEST_ASSERT(out[sizeof(out) - 4] == 0);
+    TEST_ASSERT(out[sizeof(out) - 3] == 0);
+    TEST_ASSERT(out[sizeof(out) - 2] == 0);
+    TEST_ASSERT(out[sizeof(out) - 1] == 0);
 
     /* There have been 2 * reps calls to random. The next call should reseed */
-    TEST_ASSERT( mbedtls_hmac_drbg_random( &ctx, out, sizeof( out ) ) == 0 );
+    TEST_ASSERT(mbedtls_hmac_drbg_random(&ctx, out, sizeof(out)) == 0);
     expected_consumed_entropy += default_entropy_len;
-    TEST_EQUAL( sizeof( buf )  - entropy.len, expected_consumed_entropy );
+    TEST_EQUAL(sizeof(buf)  - entropy.len, expected_consumed_entropy);
 
     /* Set reseed interval after seed */
-    mbedtls_hmac_drbg_set_reseed_interval( &ctx, 4 * reps + 1);
+    mbedtls_hmac_drbg_set_reseed_interval(&ctx, 4 * reps + 1);
 
     /* The new few calls should not reseed */
-    for( i = 0; i < (2 * reps); i++ )
-    {
-        TEST_ASSERT( mbedtls_hmac_drbg_random( &ctx, out, sizeof( out ) ) == 0 );
-        TEST_ASSERT( mbedtls_hmac_drbg_random_with_add( &ctx, out, sizeof( out ) ,
-                                                buf, 16 ) == 0 );
+    for (i = 0; i < (2 * reps); i++) {
+        TEST_ASSERT(mbedtls_hmac_drbg_random(&ctx, out, sizeof(out)) == 0);
+        TEST_ASSERT(mbedtls_hmac_drbg_random_with_add(&ctx, out, sizeof(out),
+                                                      buf, 16) == 0);
     }
-    TEST_EQUAL( sizeof( buf )  - entropy.len, expected_consumed_entropy );
+    TEST_EQUAL(sizeof(buf)  - entropy.len, expected_consumed_entropy);
 
     /* Now enable PR, so the next few calls should all reseed */
-    mbedtls_hmac_drbg_set_prediction_resistance( &ctx, MBEDTLS_HMAC_DRBG_PR_ON );
-    TEST_ASSERT( mbedtls_hmac_drbg_random( &ctx, out, sizeof( out ) ) == 0 );
+    mbedtls_hmac_drbg_set_prediction_resistance(&ctx, MBEDTLS_HMAC_DRBG_PR_ON);
+    TEST_ASSERT(mbedtls_hmac_drbg_random(&ctx, out, sizeof(out)) == 0);
     expected_consumed_entropy += default_entropy_len;
-    TEST_EQUAL( sizeof( buf )  - entropy.len, expected_consumed_entropy );
+    TEST_EQUAL(sizeof(buf)  - entropy.len, expected_consumed_entropy);
 
     /* Finally, check setting entropy_len */
-    mbedtls_hmac_drbg_set_entropy_len( &ctx, 42 );
-    TEST_ASSERT( mbedtls_hmac_drbg_random( &ctx, out, sizeof( out ) ) == 0 );
+    mbedtls_hmac_drbg_set_entropy_len(&ctx, 42);
+    TEST_ASSERT(mbedtls_hmac_drbg_random(&ctx, out, sizeof(out)) == 0);
     expected_consumed_entropy += 42;
-    TEST_EQUAL( sizeof( buf )  - entropy.len, expected_consumed_entropy );
+    TEST_EQUAL(sizeof(buf)  - entropy.len, expected_consumed_entropy);
 
-    mbedtls_hmac_drbg_set_entropy_len( &ctx, 13 );
-    TEST_ASSERT( mbedtls_hmac_drbg_random( &ctx, out, sizeof( out ) ) == 0 );
+    mbedtls_hmac_drbg_set_entropy_len(&ctx, 13);
+    TEST_ASSERT(mbedtls_hmac_drbg_random(&ctx, out, sizeof(out)) == 0);
     expected_consumed_entropy += 13;
-    TEST_EQUAL( sizeof( buf )  - entropy.len, expected_consumed_entropy );
+    TEST_EQUAL(sizeof(buf)  - entropy.len, expected_consumed_entropy);
 
 exit:
-    mbedtls_hmac_drbg_free( &ctx );
+    mbedtls_hmac_drbg_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
-void hmac_drbg_seed_file( int md_alg, char * path, int ret )
+void hmac_drbg_seed_file(int md_alg, char *path, int ret)
 {
     const mbedtls_md_info_t *md_info;
     mbedtls_hmac_drbg_context ctx;
 
-    mbedtls_hmac_drbg_init( &ctx );
+    mbedtls_hmac_drbg_init(&ctx);
 
-    md_info = mbedtls_md_info_from_type( md_alg );
-    TEST_ASSERT( md_info != NULL );
+    md_info = mbedtls_md_info_from_type(md_alg);
+    TEST_ASSERT(md_info != NULL);
 
-    TEST_ASSERT( mbedtls_hmac_drbg_seed( &ctx, md_info,
-                                         mbedtls_test_rnd_std_rand, NULL,
-                                         NULL, 0 ) == 0 );
+    TEST_ASSERT(mbedtls_hmac_drbg_seed(&ctx, md_info,
+                                       mbedtls_test_rnd_std_rand, NULL,
+                                       NULL, 0) == 0);
 
-    TEST_ASSERT( mbedtls_hmac_drbg_write_seed_file( &ctx, path ) == ret );
-    TEST_ASSERT( mbedtls_hmac_drbg_update_seed_file( &ctx, path ) == ret );
+    TEST_ASSERT(mbedtls_hmac_drbg_write_seed_file(&ctx, path) == ret);
+    TEST_ASSERT(mbedtls_hmac_drbg_update_seed_file(&ctx, path) == ret);
 
 exit:
-    mbedtls_hmac_drbg_free( &ctx );
+    mbedtls_hmac_drbg_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hmac_drbg_buf( int md_alg )
+void hmac_drbg_buf(int md_alg)
 {
     unsigned char out[16];
     unsigned char buf[100];
@@ -154,30 +153,31 @@ void hmac_drbg_buf( int md_alg )
     mbedtls_hmac_drbg_context ctx;
     size_t i;
 
-    mbedtls_hmac_drbg_init( &ctx );
-    memset( buf, 0, sizeof( buf ) );
-    memset( out, 0, sizeof( out ) );
+    mbedtls_hmac_drbg_init(&ctx);
+    memset(buf, 0, sizeof(buf));
+    memset(out, 0, sizeof(out));
 
-    md_info = mbedtls_md_info_from_type( md_alg );
-    TEST_ASSERT( md_info != NULL );
-    TEST_ASSERT( mbedtls_hmac_drbg_seed_buf( &ctx, md_info, buf, sizeof( buf ) ) == 0 );
+    md_info = mbedtls_md_info_from_type(md_alg);
+    TEST_ASSERT(md_info != NULL);
+    TEST_ASSERT(mbedtls_hmac_drbg_seed_buf(&ctx, md_info, buf, sizeof(buf)) == 0);
 
     /* Make sure it never tries to reseed (would segfault otherwise) */
-    mbedtls_hmac_drbg_set_reseed_interval( &ctx, 3 );
-    mbedtls_hmac_drbg_set_prediction_resistance( &ctx, MBEDTLS_HMAC_DRBG_PR_ON );
+    mbedtls_hmac_drbg_set_reseed_interval(&ctx, 3);
+    mbedtls_hmac_drbg_set_prediction_resistance(&ctx, MBEDTLS_HMAC_DRBG_PR_ON);
 
-    for( i = 0; i < 30; i++ )
-        TEST_ASSERT( mbedtls_hmac_drbg_random( &ctx, out, sizeof( out ) ) == 0 );
+    for (i = 0; i < 30; i++) {
+        TEST_ASSERT(mbedtls_hmac_drbg_random(&ctx, out, sizeof(out)) == 0);
+    }
 
 exit:
-    mbedtls_hmac_drbg_free( &ctx );
+    mbedtls_hmac_drbg_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hmac_drbg_no_reseed( int md_alg, data_t * entropy,
-                          data_t * custom, data_t * add1,
-                          data_t * add2, data_t * output )
+void hmac_drbg_no_reseed(int md_alg, data_t *entropy,
+                         data_t *custom, data_t *add1,
+                         data_t *add2, data_t *output)
 {
     unsigned char data[1024];
     unsigned char my_output[512];
@@ -185,111 +185,111 @@ void hmac_drbg_no_reseed( int md_alg, data_t * entropy,
     const mbedtls_md_info_t *md_info;
     mbedtls_hmac_drbg_context ctx;
 
-    mbedtls_hmac_drbg_init( &ctx );
+    mbedtls_hmac_drbg_init(&ctx);
 
     p_entropy.p = entropy->x;
     p_entropy.len = entropy->len;
 
-    md_info = mbedtls_md_info_from_type( md_alg );
-    TEST_ASSERT( md_info != NULL );
+    md_info = mbedtls_md_info_from_type(md_alg);
+    TEST_ASSERT(md_info != NULL);
 
     /* Test the simplified buffer-based variant */
-    memcpy( data, entropy->x, p_entropy.len );
-    memcpy( data + p_entropy.len, custom->x, custom->len );
-    TEST_ASSERT( mbedtls_hmac_drbg_seed_buf( &ctx, md_info,
-                                     data, p_entropy.len + custom->len ) == 0 );
-    TEST_ASSERT( mbedtls_hmac_drbg_random_with_add( &ctx, my_output, output->len,
-                                            add1->x, add1->len ) == 0 );
-    TEST_ASSERT( mbedtls_hmac_drbg_random_with_add( &ctx, my_output, output->len,
-                                            add2->x, add2->len ) == 0 );
+    memcpy(data, entropy->x, p_entropy.len);
+    memcpy(data + p_entropy.len, custom->x, custom->len);
+    TEST_ASSERT(mbedtls_hmac_drbg_seed_buf(&ctx, md_info,
+                                           data, p_entropy.len + custom->len) == 0);
+    TEST_ASSERT(mbedtls_hmac_drbg_random_with_add(&ctx, my_output, output->len,
+                                                  add1->x, add1->len) == 0);
+    TEST_ASSERT(mbedtls_hmac_drbg_random_with_add(&ctx, my_output, output->len,
+                                                  add2->x, add2->len) == 0);
 
     /* Reset context for second run */
-    mbedtls_hmac_drbg_free( &ctx );
+    mbedtls_hmac_drbg_free(&ctx);
 
-    TEST_ASSERT( memcmp( my_output, output->x, output->len ) == 0 );
+    TEST_ASSERT(memcmp(my_output, output->x, output->len) == 0);
 
     /* And now the normal entropy-based variant */
-    TEST_ASSERT( mbedtls_hmac_drbg_seed( &ctx, md_info, mbedtls_test_entropy_func, &p_entropy,
-                                 custom->x, custom->len ) == 0 );
-    TEST_ASSERT( mbedtls_hmac_drbg_random_with_add( &ctx, my_output, output->len,
-                                            add1->x, add1->len ) == 0 );
-    TEST_ASSERT( mbedtls_hmac_drbg_random_with_add( &ctx, my_output, output->len,
-                                            add2->x, add2->len ) == 0 );
-    TEST_ASSERT( memcmp( my_output, output->x, output->len ) == 0 );
+    TEST_ASSERT(mbedtls_hmac_drbg_seed(&ctx, md_info, mbedtls_test_entropy_func, &p_entropy,
+                                       custom->x, custom->len) == 0);
+    TEST_ASSERT(mbedtls_hmac_drbg_random_with_add(&ctx, my_output, output->len,
+                                                  add1->x, add1->len) == 0);
+    TEST_ASSERT(mbedtls_hmac_drbg_random_with_add(&ctx, my_output, output->len,
+                                                  add2->x, add2->len) == 0);
+    TEST_ASSERT(memcmp(my_output, output->x, output->len) == 0);
 
 exit:
-    mbedtls_hmac_drbg_free( &ctx );
+    mbedtls_hmac_drbg_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hmac_drbg_nopr( int md_alg, data_t * entropy, data_t * custom,
-                     data_t * add1, data_t * add2, data_t * add3,
-                     data_t * output )
+void hmac_drbg_nopr(int md_alg, data_t *entropy, data_t *custom,
+                    data_t *add1, data_t *add2, data_t *add3,
+                    data_t *output)
 {
     unsigned char my_output[512];
     entropy_ctx p_entropy;
     const mbedtls_md_info_t *md_info;
     mbedtls_hmac_drbg_context ctx;
 
-    mbedtls_hmac_drbg_init( &ctx );
+    mbedtls_hmac_drbg_init(&ctx);
 
     p_entropy.p = entropy->x;
     p_entropy.len = entropy->len;
 
-    md_info = mbedtls_md_info_from_type( md_alg );
-    TEST_ASSERT( md_info != NULL );
+    md_info = mbedtls_md_info_from_type(md_alg);
+    TEST_ASSERT(md_info != NULL);
 
-    TEST_ASSERT( mbedtls_hmac_drbg_seed( &ctx, md_info, mbedtls_test_entropy_func, &p_entropy,
-                                 custom->x, custom->len ) == 0 );
-    TEST_ASSERT( mbedtls_hmac_drbg_reseed( &ctx, add1->x, add1->len ) == 0 );
-    TEST_ASSERT( mbedtls_hmac_drbg_random_with_add( &ctx, my_output, output->len,
-                                            add2->x, add2->len ) == 0 );
-    TEST_ASSERT( mbedtls_hmac_drbg_random_with_add( &ctx, my_output, output->len,
-                                            add3->x, add3->len ) == 0 );
+    TEST_ASSERT(mbedtls_hmac_drbg_seed(&ctx, md_info, mbedtls_test_entropy_func, &p_entropy,
+                                       custom->x, custom->len) == 0);
+    TEST_ASSERT(mbedtls_hmac_drbg_reseed(&ctx, add1->x, add1->len) == 0);
+    TEST_ASSERT(mbedtls_hmac_drbg_random_with_add(&ctx, my_output, output->len,
+                                                  add2->x, add2->len) == 0);
+    TEST_ASSERT(mbedtls_hmac_drbg_random_with_add(&ctx, my_output, output->len,
+                                                  add3->x, add3->len) == 0);
 
-    TEST_ASSERT( memcmp( my_output, output->x, output->len ) == 0 );
+    TEST_ASSERT(memcmp(my_output, output->x, output->len) == 0);
 
 exit:
-    mbedtls_hmac_drbg_free( &ctx );
+    mbedtls_hmac_drbg_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hmac_drbg_pr( int md_alg, data_t * entropy, data_t * custom,
-                   data_t * add1, data_t * add2, data_t * output )
+void hmac_drbg_pr(int md_alg, data_t *entropy, data_t *custom,
+                  data_t *add1, data_t *add2, data_t *output)
 {
     unsigned char my_output[512];
     entropy_ctx p_entropy;
     const mbedtls_md_info_t *md_info;
     mbedtls_hmac_drbg_context ctx;
 
-    mbedtls_hmac_drbg_init( &ctx );
+    mbedtls_hmac_drbg_init(&ctx);
 
     p_entropy.p = entropy->x;
     p_entropy.len = entropy->len;
 
-    md_info = mbedtls_md_info_from_type( md_alg );
-    TEST_ASSERT( md_info != NULL );
+    md_info = mbedtls_md_info_from_type(md_alg);
+    TEST_ASSERT(md_info != NULL);
 
-    TEST_ASSERT( mbedtls_hmac_drbg_seed( &ctx, md_info, mbedtls_test_entropy_func, &p_entropy,
-                                 custom->x, custom->len ) == 0 );
-    mbedtls_hmac_drbg_set_prediction_resistance( &ctx, MBEDTLS_HMAC_DRBG_PR_ON );
-    TEST_ASSERT( mbedtls_hmac_drbg_random_with_add( &ctx, my_output, output->len,
-                                            add1->x, add1->len ) == 0 );
-    TEST_ASSERT( mbedtls_hmac_drbg_random_with_add( &ctx, my_output, output->len,
-                                            add2->x, add2->len ) == 0 );
+    TEST_ASSERT(mbedtls_hmac_drbg_seed(&ctx, md_info, mbedtls_test_entropy_func, &p_entropy,
+                                       custom->x, custom->len) == 0);
+    mbedtls_hmac_drbg_set_prediction_resistance(&ctx, MBEDTLS_HMAC_DRBG_PR_ON);
+    TEST_ASSERT(mbedtls_hmac_drbg_random_with_add(&ctx, my_output, output->len,
+                                                  add1->x, add1->len) == 0);
+    TEST_ASSERT(mbedtls_hmac_drbg_random_with_add(&ctx, my_output, output->len,
+                                                  add2->x, add2->len) == 0);
 
-    TEST_ASSERT( memcmp( my_output, output->x, output->len ) == 0 );
+    TEST_ASSERT(memcmp(my_output, output->x, output->len) == 0);
 
 exit:
-    mbedtls_hmac_drbg_free( &ctx );
+    mbedtls_hmac_drbg_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void hmac_drbg_selftest(  )
+void hmac_drbg_selftest()
 {
-    TEST_ASSERT( mbedtls_hmac_drbg_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_hmac_drbg_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_md.function b/tests/suites/test_suite_md.function
index da3e852cda80..c875389c6530 100644
--- a/tests/suites/test_suite_md.function
+++ b/tests/suites/test_suite_md.function
@@ -8,15 +8,15 @@
  */
 
 /* BEGIN_CASE */
-void mbedtls_md_process(  )
+void mbedtls_md_process()
 {
     const int *md_type_ptr;
     const mbedtls_md_info_t *info;
     mbedtls_md_context_t ctx;
     unsigned char buf[150];
 
-    mbedtls_md_init( &ctx );
-    memset( buf, 0, sizeof( buf ) );
+    mbedtls_md_init(&ctx);
+    memset(buf, 0, sizeof(buf));
 
     /*
      * Very minimal testing of mbedtls_md_process, just make sure the various
@@ -26,159 +26,160 @@ void mbedtls_md_process(  )
      *
      * Also tests that mbedtls_md_list() only returns valid MDs.
      */
-    for( md_type_ptr = mbedtls_md_list(); *md_type_ptr != 0; md_type_ptr++ )
-    {
-        info = mbedtls_md_info_from_type( *md_type_ptr );
-        TEST_ASSERT( info != NULL );
-        TEST_ASSERT( mbedtls_md_setup( &ctx, info, 0 ) == 0 );
-        TEST_ASSERT( mbedtls_md_starts( &ctx ) == 0 );
-        TEST_ASSERT( mbedtls_md_process( &ctx, buf ) == 0 );
-        mbedtls_md_free( &ctx );
+    for (md_type_ptr = mbedtls_md_list(); *md_type_ptr != 0; md_type_ptr++) {
+        info = mbedtls_md_info_from_type(*md_type_ptr);
+        TEST_ASSERT(info != NULL);
+        TEST_ASSERT(mbedtls_md_setup(&ctx, info, 0) == 0);
+        TEST_ASSERT(mbedtls_md_starts(&ctx) == 0);
+        TEST_ASSERT(mbedtls_md_process(&ctx, buf) == 0);
+        mbedtls_md_free(&ctx);
     }
 
 exit:
-    mbedtls_md_free( &ctx );
+    mbedtls_md_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void md_null_args(  )
+void md_null_args()
 {
     mbedtls_md_context_t ctx;
-    const mbedtls_md_info_t *info = mbedtls_md_info_from_type( *( mbedtls_md_list() ) );
+    const mbedtls_md_info_t *info = mbedtls_md_info_from_type(*(mbedtls_md_list()));
     unsigned char buf[1] = { 0 };
 
-    mbedtls_md_init( &ctx );
+    mbedtls_md_init(&ctx);
 
-    TEST_ASSERT( mbedtls_md_get_size( NULL ) == 0 );
-    TEST_ASSERT( mbedtls_md_get_type( NULL ) == MBEDTLS_MD_NONE );
-    TEST_ASSERT( mbedtls_md_get_name( NULL ) == NULL );
+    TEST_ASSERT(mbedtls_md_get_size(NULL) == 0);
+    TEST_ASSERT(mbedtls_md_get_type(NULL) == MBEDTLS_MD_NONE);
+    TEST_ASSERT(mbedtls_md_get_name(NULL) == NULL);
 
-    TEST_ASSERT( mbedtls_md_info_from_string( NULL ) == NULL );
+    TEST_ASSERT(mbedtls_md_info_from_string(NULL) == NULL);
 
-    TEST_ASSERT( mbedtls_md_setup( &ctx, NULL, 0 ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
-    TEST_ASSERT( mbedtls_md_setup( NULL, info, 0 ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_md_setup(&ctx, NULL, 0) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
+    TEST_ASSERT(mbedtls_md_setup(NULL, info, 0) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_md_starts( NULL ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
-    TEST_ASSERT( mbedtls_md_starts( &ctx ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_md_starts(NULL) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
+    TEST_ASSERT(mbedtls_md_starts(&ctx) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_md_update( NULL, buf, 1 ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
-    TEST_ASSERT( mbedtls_md_update( &ctx, buf, 1 ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_md_update(NULL, buf, 1) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
+    TEST_ASSERT(mbedtls_md_update(&ctx, buf, 1) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_md_finish( NULL, buf ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
-    TEST_ASSERT( mbedtls_md_finish( &ctx, buf ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_md_finish(NULL, buf) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
+    TEST_ASSERT(mbedtls_md_finish(&ctx, buf) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_md( NULL, buf, 1, buf ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_md(NULL, buf, 1, buf) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 
 #if defined(MBEDTLS_FS_IO)
-    TEST_ASSERT( mbedtls_md_file( NULL, "", buf ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_md_file(NULL, "", buf) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 #endif
 
-    TEST_ASSERT( mbedtls_md_hmac_starts( NULL, buf, 1 )
-                 == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
-    TEST_ASSERT( mbedtls_md_hmac_starts( &ctx, buf, 1 )
-                 == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_md_hmac_starts(NULL, buf, 1)
+                == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
+    TEST_ASSERT(mbedtls_md_hmac_starts(&ctx, buf, 1)
+                == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_md_hmac_update( NULL, buf, 1 )
-                 == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
-    TEST_ASSERT( mbedtls_md_hmac_update( &ctx, buf, 1 )
-                 == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_md_hmac_update(NULL, buf, 1)
+                == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
+    TEST_ASSERT(mbedtls_md_hmac_update(&ctx, buf, 1)
+                == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_md_hmac_finish( NULL, buf )
-                 == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
-    TEST_ASSERT( mbedtls_md_hmac_finish( &ctx, buf )
-                 == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_md_hmac_finish(NULL, buf)
+                == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
+    TEST_ASSERT(mbedtls_md_hmac_finish(&ctx, buf)
+                == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_md_hmac_reset( NULL ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
-    TEST_ASSERT( mbedtls_md_hmac_reset( &ctx ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_md_hmac_reset(NULL) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
+    TEST_ASSERT(mbedtls_md_hmac_reset(&ctx) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_md_hmac( NULL, buf, 1, buf, 1, buf )
-                 == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_md_hmac(NULL, buf, 1, buf, 1, buf)
+                == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_md_process( NULL, buf ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
-    TEST_ASSERT( mbedtls_md_process( &ctx, buf ) == MBEDTLS_ERR_MD_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_md_process(NULL, buf) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
+    TEST_ASSERT(mbedtls_md_process(&ctx, buf) == MBEDTLS_ERR_MD_BAD_INPUT_DATA);
 
     /* Ok, this is not NULL arg but NULL return... */
-    TEST_ASSERT( mbedtls_md_info_from_type( MBEDTLS_MD_NONE ) == NULL );
-    TEST_ASSERT( mbedtls_md_info_from_string( "no such md" ) == NULL );
+    TEST_ASSERT(mbedtls_md_info_from_type(MBEDTLS_MD_NONE) == NULL);
+    TEST_ASSERT(mbedtls_md_info_from_string("no such md") == NULL);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void md_info( int md_type, char * md_name, int md_size )
+void md_info(int md_type, char *md_name, int md_size)
 {
     const mbedtls_md_info_t *md_info;
     const int *md_type_ptr;
     int found;
 
-    md_info = mbedtls_md_info_from_type( md_type );
-    TEST_ASSERT( md_info != NULL );
-    TEST_ASSERT( md_info == mbedtls_md_info_from_string( md_name ) );
+    md_info = mbedtls_md_info_from_type(md_type);
+    TEST_ASSERT(md_info != NULL);
+    TEST_ASSERT(md_info == mbedtls_md_info_from_string(md_name));
 
-    TEST_ASSERT( mbedtls_md_get_type( md_info ) == (mbedtls_md_type_t) md_type );
-    TEST_ASSERT( mbedtls_md_get_size( md_info ) == (unsigned char) md_size );
-    TEST_ASSERT( strcmp( mbedtls_md_get_name( md_info ), md_name ) == 0 );
+    TEST_ASSERT(mbedtls_md_get_type(md_info) == (mbedtls_md_type_t) md_type);
+    TEST_ASSERT(mbedtls_md_get_size(md_info) == (unsigned char) md_size);
+    TEST_ASSERT(strcmp(mbedtls_md_get_name(md_info), md_name) == 0);
 
     found = 0;
-    for( md_type_ptr = mbedtls_md_list(); *md_type_ptr != 0; md_type_ptr++ )
-        if( *md_type_ptr == md_type )
+    for (md_type_ptr = mbedtls_md_list(); *md_type_ptr != 0; md_type_ptr++) {
+        if (*md_type_ptr == md_type) {
             found = 1;
-    TEST_ASSERT( found == 1 );
+        }
+    }
+    TEST_ASSERT(found == 1);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void md_text( char * text_md_name, char * text_src_string,
-              data_t * hash )
+void md_text(char *text_md_name, char *text_src_string,
+             data_t *hash)
 {
     char md_name[100];
     unsigned char src_str[1000];
     unsigned char output[100];
     const mbedtls_md_info_t *md_info = NULL;
 
-    memset( md_name, 0x00, 100 );
-    memset( src_str, 0x00, 1000 );
-    memset( output, 0x00, 100 );
+    memset(md_name, 0x00, 100);
+    memset(src_str, 0x00, 1000);
+    memset(output, 0x00, 100);
 
-    strncpy( (char *) src_str, text_src_string, sizeof( src_str ) - 1 );
-    strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
+    strncpy((char *) src_str, text_src_string, sizeof(src_str) - 1);
+    strncpy((char *) md_name, text_md_name, sizeof(md_name) - 1);
     md_info = mbedtls_md_info_from_string(md_name);
-    TEST_ASSERT( md_info != NULL );
+    TEST_ASSERT(md_info != NULL);
 
-    TEST_ASSERT ( 0 == mbedtls_md( md_info, src_str, strlen( (char *) src_str ), output ) );
+    TEST_ASSERT(0 == mbedtls_md(md_info, src_str, strlen((char *) src_str), output));
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      mbedtls_md_get_size( md_info ),
-                                      hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    mbedtls_md_get_size(md_info),
+                                    hash->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void md_hex( char * text_md_name, data_t * src_str, data_t * hash )
+void md_hex(char *text_md_name, data_t *src_str, data_t *hash)
 {
     char md_name[100];
     unsigned char output[100];
     const mbedtls_md_info_t *md_info = NULL;
 
-    memset( md_name, 0x00, 100 );
-    memset( output, 0x00, 100 );
+    memset(md_name, 0x00, 100);
+    memset(output, 0x00, 100);
 
-    strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
-    md_info = mbedtls_md_info_from_string( md_name );
-    TEST_ASSERT( md_info != NULL );
+    strncpy((char *) md_name, text_md_name, sizeof(md_name) - 1);
+    md_info = mbedtls_md_info_from_string(md_name);
+    TEST_ASSERT(md_info != NULL);
 
-    TEST_ASSERT ( 0 == mbedtls_md( md_info, src_str->x, src_str->len, output ) );
+    TEST_ASSERT(0 == mbedtls_md(md_info, src_str->x, src_str->len, output));
 
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      mbedtls_md_get_size( md_info ),
-                                      hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    mbedtls_md_get_size(md_info),
+                                    hash->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void md_text_multi( char * text_md_name, char * text_src_string,
-                    data_t * hash )
+void md_text_multi(char *text_md_name, char *text_src_string,
+                   data_t *hash)
 {
     char md_name[100];
     unsigned char src_str[1000];
@@ -188,51 +189,51 @@ void md_text_multi( char * text_md_name, char * text_src_string,
     const mbedtls_md_info_t *md_info = NULL;
     mbedtls_md_context_t ctx, ctx_copy;
 
-    mbedtls_md_init( &ctx );
-    mbedtls_md_init( &ctx_copy );
+    mbedtls_md_init(&ctx);
+    mbedtls_md_init(&ctx_copy);
 
-    memset( md_name, 0x00, 100 );
-    memset( src_str, 0x00, 1000 );
-    memset( output, 0x00, 100 );
+    memset(md_name, 0x00, 100);
+    memset(src_str, 0x00, 1000);
+    memset(output, 0x00, 100);
 
-    strncpy( (char *) src_str, text_src_string, sizeof(src_str) - 1 );
-    strncpy( (char *) md_name, text_md_name, sizeof(md_name) - 1 );
-    len = strlen( (char *) src_str );
+    strncpy((char *) src_str, text_src_string, sizeof(src_str) - 1);
+    strncpy((char *) md_name, text_md_name, sizeof(md_name) - 1);
+    len = strlen((char *) src_str);
     halfway = len / 2;
 
     md_info = mbedtls_md_info_from_string(md_name);
-    TEST_ASSERT( md_info != NULL );
-    TEST_ASSERT ( 0 == mbedtls_md_setup( &ctx, md_info, 0 ) );
-    TEST_ASSERT ( 0 == mbedtls_md_setup( &ctx_copy, md_info, 0 ) );
+    TEST_ASSERT(md_info != NULL);
+    TEST_ASSERT(0 == mbedtls_md_setup(&ctx, md_info, 0));
+    TEST_ASSERT(0 == mbedtls_md_setup(&ctx_copy, md_info, 0));
 
-    TEST_ASSERT ( 0 == mbedtls_md_starts( &ctx ) );
-    TEST_ASSERT ( ctx.md_ctx != NULL );
-    TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str, halfway ) );
-    TEST_ASSERT ( 0 == mbedtls_md_clone( &ctx_copy, &ctx ) );
+    TEST_ASSERT(0 == mbedtls_md_starts(&ctx));
+    TEST_ASSERT(ctx.md_ctx != NULL);
+    TEST_ASSERT(0 == mbedtls_md_update(&ctx, src_str, halfway));
+    TEST_ASSERT(0 == mbedtls_md_clone(&ctx_copy, &ctx));
 
-    TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str + halfway, len - halfway ) );
-    TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx, output ) );
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      mbedtls_md_get_size( md_info ),
-                                      hash->len) == 0 );
+    TEST_ASSERT(0 == mbedtls_md_update(&ctx, src_str + halfway, len - halfway));
+    TEST_ASSERT(0 == mbedtls_md_finish(&ctx, output));
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    mbedtls_md_get_size(md_info),
+                                    hash->len) == 0);
 
     /* Test clone */
-    memset( output, 0x00, 100 );
+    memset(output, 0x00, 100);
 
-    TEST_ASSERT ( 0 == mbedtls_md_update( &ctx_copy, src_str + halfway, len - halfway ) );
-    TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx_copy, output ) );
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      mbedtls_md_get_size( md_info ),
-                                      hash->len ) == 0 );
+    TEST_ASSERT(0 == mbedtls_md_update(&ctx_copy, src_str + halfway, len - halfway));
+    TEST_ASSERT(0 == mbedtls_md_finish(&ctx_copy, output));
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    mbedtls_md_get_size(md_info),
+                                    hash->len) == 0);
 
 exit:
-    mbedtls_md_free( &ctx );
-    mbedtls_md_free( &ctx_copy );
+    mbedtls_md_free(&ctx);
+    mbedtls_md_free(&ctx_copy);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void md_hex_multi( char * text_md_name, data_t * src_str, data_t * hash )
+void md_hex_multi(char *text_md_name, data_t *src_str, data_t *hash)
 {
     char md_name[100];
     unsigned char output[100];
@@ -240,73 +241,74 @@ void md_hex_multi( char * text_md_name, data_t * src_str, data_t * hash )
     mbedtls_md_context_t ctx, ctx_copy;
     int halfway;
 
-    mbedtls_md_init( &ctx );
-    mbedtls_md_init( &ctx_copy );
+    mbedtls_md_init(&ctx);
+    mbedtls_md_init(&ctx_copy);
 
-    memset( md_name, 0x00, 100 );
-    memset( output, 0x00, 100 );
+    memset(md_name, 0x00, 100);
+    memset(output, 0x00, 100);
 
-    strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
+    strncpy((char *) md_name, text_md_name, sizeof(md_name) - 1);
     md_info = mbedtls_md_info_from_string(md_name);
-    TEST_ASSERT( md_info != NULL );
-    TEST_ASSERT ( 0 == mbedtls_md_setup( &ctx, md_info, 0 ) );
-    TEST_ASSERT ( 0 == mbedtls_md_setup( &ctx_copy, md_info, 0 ) );
+    TEST_ASSERT(md_info != NULL);
+    TEST_ASSERT(0 == mbedtls_md_setup(&ctx, md_info, 0));
+    TEST_ASSERT(0 == mbedtls_md_setup(&ctx_copy, md_info, 0));
 
     halfway = src_str->len / 2;
 
-    TEST_ASSERT ( 0 == mbedtls_md_starts( &ctx ) );
-    TEST_ASSERT ( ctx.md_ctx != NULL );
-    TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str->x, halfway ) );
-    TEST_ASSERT ( 0 == mbedtls_md_clone( &ctx_copy, &ctx ) );
+    TEST_ASSERT(0 == mbedtls_md_starts(&ctx));
+    TEST_ASSERT(ctx.md_ctx != NULL);
+    TEST_ASSERT(0 == mbedtls_md_update(&ctx, src_str->x, halfway));
+    TEST_ASSERT(0 == mbedtls_md_clone(&ctx_copy, &ctx));
 
-    TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str->x + halfway, src_str->len - halfway) );
-    TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx, output ) );
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      mbedtls_md_get_size( md_info ),
-                                      hash->len ) == 0 );
+    TEST_ASSERT(0 == mbedtls_md_update(&ctx, src_str->x + halfway, src_str->len - halfway));
+    TEST_ASSERT(0 == mbedtls_md_finish(&ctx, output));
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    mbedtls_md_get_size(md_info),
+                                    hash->len) == 0);
 
     /* Test clone */
-    memset( output, 0x00, 100 );
+    memset(output, 0x00, 100);
 
-    TEST_ASSERT ( 0 == mbedtls_md_update( &ctx_copy, src_str->x + halfway, src_str->len - halfway ) );
-    TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx_copy, output ) );
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      mbedtls_md_get_size( md_info ),
-                                      hash->len ) == 0 );
+    TEST_ASSERT(0 == mbedtls_md_update(&ctx_copy, src_str->x + halfway, src_str->len - halfway));
+    TEST_ASSERT(0 == mbedtls_md_finish(&ctx_copy, output));
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    mbedtls_md_get_size(md_info),
+                                    hash->len) == 0);
 
 exit:
-    mbedtls_md_free( &ctx );
-    mbedtls_md_free( &ctx_copy );
+    mbedtls_md_free(&ctx);
+    mbedtls_md_free(&ctx_copy);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_md_hmac( char * text_md_name, int trunc_size,
-                      data_t * key_str, data_t * src_str,
-                      data_t * hash )
+void mbedtls_md_hmac(char *text_md_name, int trunc_size,
+                     data_t *key_str, data_t *src_str,
+                     data_t *hash)
 {
     char md_name[100];
     unsigned char output[100];
     const mbedtls_md_info_t *md_info = NULL;
 
-    memset( md_name, 0x00, 100 );
-    memset( output, 0x00, 100 );
+    memset(md_name, 0x00, 100);
+    memset(output, 0x00, 100);
 
-    strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
-    md_info = mbedtls_md_info_from_string( md_name );
-    TEST_ASSERT( md_info != NULL );
+    strncpy((char *) md_name, text_md_name, sizeof(md_name) - 1);
+    md_info = mbedtls_md_info_from_string(md_name);
+    TEST_ASSERT(md_info != NULL);
 
 
-    TEST_ASSERT ( mbedtls_md_hmac( md_info, key_str->x, key_str->len, src_str->x, src_str->len, output ) == 0 );
+    TEST_ASSERT(mbedtls_md_hmac(md_info, key_str->x, key_str->len, src_str->x, src_str->len,
+                                output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      trunc_size, hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    trunc_size, hash->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void md_hmac_multi( char * text_md_name, int trunc_size, data_t * key_str,
-                    data_t * src_str, data_t * hash )
+void md_hmac_multi(char *text_md_name, int trunc_size, data_t *key_str,
+                   data_t *src_str, data_t *hash)
 {
     char md_name[100];
     unsigned char output[100];
@@ -314,62 +316,62 @@ void md_hmac_multi( char * text_md_name, int trunc_size, data_t * key_str,
     mbedtls_md_context_t ctx;
     int halfway;
 
-    mbedtls_md_init( &ctx );
+    mbedtls_md_init(&ctx);
 
-    memset( md_name, 0x00, 100 );
-    memset( output, 0x00, 100 );
+    memset(md_name, 0x00, 100);
+    memset(output, 0x00, 100);
 
-    strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
-    md_info = mbedtls_md_info_from_string( md_name );
-    TEST_ASSERT( md_info != NULL );
-    TEST_ASSERT ( 0 == mbedtls_md_setup( &ctx, md_info, 1 ) );
+    strncpy((char *) md_name, text_md_name, sizeof(md_name) - 1);
+    md_info = mbedtls_md_info_from_string(md_name);
+    TEST_ASSERT(md_info != NULL);
+    TEST_ASSERT(0 == mbedtls_md_setup(&ctx, md_info, 1));
 
     halfway = src_str->len / 2;
 
-    TEST_ASSERT ( 0 == mbedtls_md_hmac_starts( &ctx, key_str->x, key_str->len ) );
-    TEST_ASSERT ( ctx.md_ctx != NULL );
-    TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str->x, halfway ) );
-    TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str->x + halfway, src_str->len - halfway ) );
-    TEST_ASSERT ( 0 == mbedtls_md_hmac_finish( &ctx, output ) );
+    TEST_ASSERT(0 == mbedtls_md_hmac_starts(&ctx, key_str->x, key_str->len));
+    TEST_ASSERT(ctx.md_ctx != NULL);
+    TEST_ASSERT(0 == mbedtls_md_hmac_update(&ctx, src_str->x, halfway));
+    TEST_ASSERT(0 == mbedtls_md_hmac_update(&ctx, src_str->x + halfway, src_str->len - halfway));
+    TEST_ASSERT(0 == mbedtls_md_hmac_finish(&ctx, output));
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      trunc_size, hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    trunc_size, hash->len) == 0);
 
     /* Test again, for reset() */
-    memset( output, 0x00, 100 );
+    memset(output, 0x00, 100);
 
-    TEST_ASSERT ( 0 == mbedtls_md_hmac_reset( &ctx ) );
-    TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str->x, halfway ) );
-    TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str->x + halfway, src_str->len - halfway ) );
-    TEST_ASSERT ( 0 == mbedtls_md_hmac_finish( &ctx, output ) );
+    TEST_ASSERT(0 == mbedtls_md_hmac_reset(&ctx));
+    TEST_ASSERT(0 == mbedtls_md_hmac_update(&ctx, src_str->x, halfway));
+    TEST_ASSERT(0 == mbedtls_md_hmac_update(&ctx, src_str->x + halfway, src_str->len - halfway));
+    TEST_ASSERT(0 == mbedtls_md_hmac_finish(&ctx, output));
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      trunc_size, hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    trunc_size, hash->len) == 0);
 
 exit:
-    mbedtls_md_free( &ctx );
+    mbedtls_md_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
-void mbedtls_md_file( char * text_md_name, char * filename,
-                      data_t * hash )
+void mbedtls_md_file(char *text_md_name, char *filename,
+                     data_t *hash)
 {
     char md_name[100];
     unsigned char output[100];
     const mbedtls_md_info_t *md_info = NULL;
 
-    memset( md_name, 0x00, 100 );
-    memset( output, 0x00, 100 );
+    memset(md_name, 0x00, 100);
+    memset(output, 0x00, 100);
 
-    strncpy( (char *) md_name, text_md_name, sizeof( md_name ) - 1 );
-    md_info = mbedtls_md_info_from_string( md_name );
-    TEST_ASSERT( md_info != NULL );
+    strncpy((char *) md_name, text_md_name, sizeof(md_name) - 1);
+    md_info = mbedtls_md_info_from_string(md_name);
+    TEST_ASSERT(md_info != NULL);
 
-    TEST_ASSERT( mbedtls_md_file( md_info, filename, output ) == 0 );
+    TEST_ASSERT(mbedtls_md_file(md_info, filename, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      mbedtls_md_get_size( md_info ),
-                                      hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    mbedtls_md_get_size(md_info),
+                                    hash->len) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_mdx.function b/tests/suites/test_suite_mdx.function
index aa35c583eb46..452acf58d477 100644
--- a/tests/suites/test_suite_mdx.function
+++ b/tests/suites/test_suite_mdx.function
@@ -6,67 +6,67 @@
 /* END_HEADER */
 
 /* BEGIN_CASE depends_on:MBEDTLS_MD2_C */
-void md2_text( char * text_src_string, data_t * hash )
+void md2_text(char *text_src_string, data_t *hash)
 {
     int ret;
     unsigned char src_str[100];
     unsigned char output[16];
 
-    memset( src_str, 0x00, sizeof src_str );
-    memset( output, 0x00, sizeof output );
+    memset(src_str, 0x00, sizeof src_str);
+    memset(output, 0x00, sizeof output);
 
-    strncpy( (char *) src_str, text_src_string, sizeof(src_str) - 1 );
+    strncpy((char *) src_str, text_src_string, sizeof(src_str) - 1);
 
-    ret = mbedtls_md2_ret( src_str, strlen( (char *) src_str ), output );
-    TEST_ASSERT( ret == 0 ) ;
+    ret = mbedtls_md2_ret(src_str, strlen((char *) src_str), output);
+    TEST_ASSERT(ret == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      sizeof  output, hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    sizeof output, hash->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_MD4_C */
-void md4_text( char * text_src_string, data_t * hash )
+void md4_text(char *text_src_string, data_t *hash)
 {
     int ret;
     unsigned char src_str[100];
     unsigned char output[16];
 
-    memset( src_str, 0x00, sizeof src_str );
-    memset( output, 0x00, sizeof output );
+    memset(src_str, 0x00, sizeof src_str);
+    memset(output, 0x00, sizeof output);
 
-    strncpy( (char *) src_str, text_src_string, sizeof(src_str) - 1 );
+    strncpy((char *) src_str, text_src_string, sizeof(src_str) - 1);
 
-    ret = mbedtls_md4_ret( src_str, strlen( (char *) src_str ), output );
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_md4_ret(src_str, strlen((char *) src_str), output);
+    TEST_ASSERT(ret == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      sizeof  output, hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    sizeof output, hash->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_MD5_C */
-void md5_text( char * text_src_string, data_t * hash )
+void md5_text(char *text_src_string, data_t *hash)
 {
     int ret;
     unsigned char src_str[100];
     unsigned char output[16];
 
-    memset( src_str, 0x00, sizeof src_str );
-    memset( output, 0x00, sizeof output );
+    memset(src_str, 0x00, sizeof src_str);
+    memset(output, 0x00, sizeof output);
 
-    strncpy( (char *) src_str, text_src_string, sizeof(src_str) - 1 );
+    strncpy((char *) src_str, text_src_string, sizeof(src_str) - 1);
 
-    ret = mbedtls_md5_ret( src_str, strlen( (char *) src_str ), output );
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_md5_ret(src_str, strlen((char *) src_str), output);
+    TEST_ASSERT(ret == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      sizeof  output, hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    sizeof output, hash->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_RIPEMD160_C */
-void ripemd160_text( char * text_src_string, data_t * hash )
+void ripemd160_text(char *text_src_string, data_t *hash)
 {
     int ret;
     unsigned char src_str[100];
@@ -75,40 +75,40 @@ void ripemd160_text( char * text_src_string, data_t * hash )
     memset(src_str, 0x00, sizeof src_str);
     memset(output, 0x00, sizeof output);
 
-    strncpy( (char *) src_str, text_src_string, sizeof(src_str) - 1 );
+    strncpy((char *) src_str, text_src_string, sizeof(src_str) - 1);
 
-    ret = mbedtls_ripemd160_ret( src_str, strlen( (char *) src_str ), output );
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_ripemd160_ret(src_str, strlen((char *) src_str), output);
+    TEST_ASSERT(ret == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
-                                      sizeof output, hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x,
+                                    sizeof output, hash->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_MD2_C:MBEDTLS_SELF_TEST */
-void md2_selftest(  )
+void md2_selftest()
 {
-    TEST_ASSERT( mbedtls_md2_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_md2_self_test(1) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_MD4_C:MBEDTLS_SELF_TEST */
-void md4_selftest(  )
+void md4_selftest()
 {
-    TEST_ASSERT( mbedtls_md4_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_md4_self_test(1) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_MD5_C:MBEDTLS_SELF_TEST */
-void md5_selftest(  )
+void md5_selftest()
 {
-    TEST_ASSERT( mbedtls_md5_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_md5_self_test(1) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_RIPEMD160_C:MBEDTLS_SELF_TEST */
-void ripemd160_selftest(  )
+void ripemd160_selftest()
 {
-    TEST_ASSERT( mbedtls_ripemd160_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_ripemd160_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_memory_buffer_alloc.function b/tests/suites/test_suite_memory_buffer_alloc.function
index cc884c28e55a..2b81097a562f 100644
--- a/tests/suites/test_suite_memory_buffer_alloc.function
+++ b/tests/suites/test_suite_memory_buffer_alloc.function
@@ -10,34 +10,36 @@
  */
 
 /* BEGIN_SUITE_HELPERS */
-static int check_pointer( void *p )
+static int check_pointer(void *p)
 {
-    if( p == NULL )
-        return( -1 );
+    if (p == NULL) {
+        return -1;
+    }
 
-    if( (size_t) p % MBEDTLS_MEMORY_ALIGN_MULTIPLE != 0 )
-        return( -1 );
+    if ((size_t) p % MBEDTLS_MEMORY_ALIGN_MULTIPLE != 0) {
+        return -1;
+    }
 
-    return( 0 );
+    return 0;
 }
 /* END_SUITE_HELPERS */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void mbedtls_memory_buffer_alloc_self_test(  )
+void mbedtls_memory_buffer_alloc_self_test()
 {
-    TEST_ASSERT( mbedtls_memory_buffer_alloc_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_memory_buffer_alloc_self_test(1) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
-                                     int d_bytes, int free_a, int free_b,
-                                     int free_c, int free_d, int e_bytes,
-                                     int f_bytes )
+void memory_buffer_alloc_free_alloc(int a_bytes, int b_bytes, int c_bytes,
+                                    int d_bytes, int free_a, int free_b,
+                                    int free_c, int free_d, int e_bytes,
+                                    int f_bytes)
 {
     unsigned char buf[1024];
     unsigned char *ptr_a = NULL, *ptr_b = NULL, *ptr_c = NULL, *ptr_d = NULL,
-                    *ptr_e = NULL, *ptr_f = NULL;
+                  *ptr_e = NULL, *ptr_f = NULL;
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
     size_t reported_blocks;
@@ -45,98 +47,88 @@ void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
 #endif
     size_t allocated_bytes = 0;
 
-    mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) );
+    mbedtls_memory_buffer_alloc_init(buf, sizeof(buf));
 
-    mbedtls_memory_buffer_set_verify( MBEDTLS_MEMORY_VERIFY_ALWAYS );
+    mbedtls_memory_buffer_set_verify(MBEDTLS_MEMORY_VERIFY_ALWAYS);
 
-    if( a_bytes > 0 )
-    {
-        ptr_a = mbedtls_calloc( a_bytes, sizeof(char) );
-        TEST_ASSERT( check_pointer( ptr_a ) == 0 );
+    if (a_bytes > 0) {
+        ptr_a = mbedtls_calloc(a_bytes, sizeof(char));
+        TEST_ASSERT(check_pointer(ptr_a) == 0);
 
         allocated_bytes += a_bytes * sizeof(char);
     }
 
-    if( b_bytes > 0 )
-    {
-        ptr_b = mbedtls_calloc( b_bytes, sizeof(char) );
-        TEST_ASSERT( check_pointer( ptr_b ) == 0 );
+    if (b_bytes > 0) {
+        ptr_b = mbedtls_calloc(b_bytes, sizeof(char));
+        TEST_ASSERT(check_pointer(ptr_b) == 0);
 
         allocated_bytes += b_bytes * sizeof(char);
     }
 
-    if( c_bytes > 0 )
-    {
-        ptr_c = mbedtls_calloc( c_bytes, sizeof(char) );
-        TEST_ASSERT( check_pointer( ptr_c ) == 0 );
+    if (c_bytes > 0) {
+        ptr_c = mbedtls_calloc(c_bytes, sizeof(char));
+        TEST_ASSERT(check_pointer(ptr_c) == 0);
 
         allocated_bytes += c_bytes * sizeof(char);
     }
 
-    if( d_bytes > 0 )
-    {
-        ptr_d = mbedtls_calloc( d_bytes, sizeof(char) );
-        TEST_ASSERT( check_pointer( ptr_d ) == 0 );
+    if (d_bytes > 0) {
+        ptr_d = mbedtls_calloc(d_bytes, sizeof(char));
+        TEST_ASSERT(check_pointer(ptr_d) == 0);
 
         allocated_bytes += d_bytes * sizeof(char);
     }
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
-    mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
-    TEST_ASSERT( reported_bytes == allocated_bytes );
+    mbedtls_memory_buffer_alloc_cur_get(&reported_bytes, &reported_blocks);
+    TEST_ASSERT(reported_bytes == allocated_bytes);
 #endif
 
-    if( free_a )
-    {
-        mbedtls_free( ptr_a );
+    if (free_a) {
+        mbedtls_free(ptr_a);
         ptr_a = NULL;
-        TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+        TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
 
         allocated_bytes -= a_bytes * sizeof(char);
     }
 
-    if( free_b )
-    {
-        mbedtls_free( ptr_b );
+    if (free_b) {
+        mbedtls_free(ptr_b);
         ptr_b = NULL;
-        TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+        TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
 
         allocated_bytes -= b_bytes * sizeof(char);
     }
 
-    if( free_c )
-    {
-        mbedtls_free( ptr_c );
+    if (free_c) {
+        mbedtls_free(ptr_c);
         ptr_c = NULL;
-        TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+        TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
 
         allocated_bytes -= c_bytes * sizeof(char);
     }
 
-    if( free_d )
-    {
-        mbedtls_free( ptr_d );
+    if (free_d) {
+        mbedtls_free(ptr_d);
         ptr_d = NULL;
-        TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+        TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
 
         allocated_bytes -= d_bytes * sizeof(char);
     }
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
-    mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
-    TEST_ASSERT( reported_bytes == allocated_bytes );
+    mbedtls_memory_buffer_alloc_cur_get(&reported_bytes, &reported_blocks);
+    TEST_ASSERT(reported_bytes == allocated_bytes);
 #endif
 
-    if( e_bytes > 0 )
-    {
-        ptr_e = mbedtls_calloc( e_bytes, sizeof(char) );
-        TEST_ASSERT( check_pointer( ptr_e ) == 0 );
+    if (e_bytes > 0) {
+        ptr_e = mbedtls_calloc(e_bytes, sizeof(char));
+        TEST_ASSERT(check_pointer(ptr_e) == 0);
     }
 
-    if( f_bytes > 0 )
-    {
-        ptr_f = mbedtls_calloc( f_bytes, sizeof(char) );
-        TEST_ASSERT( check_pointer( ptr_f ) == 0 );
+    if (f_bytes > 0) {
+        ptr_f = mbedtls_calloc(f_bytes, sizeof(char));
+        TEST_ASSERT(check_pointer(ptr_f) == 0);
     }
 
     /* Once blocks are reallocated, the block allocated to the memory request
@@ -144,61 +136,55 @@ void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
      * bytes, and makes it hard to know what the reported size will be, so
      * we don't check the size after blocks have been reallocated. */
 
-    if( ptr_a != NULL )
-    {
-        mbedtls_free( ptr_a );
+    if (ptr_a != NULL) {
+        mbedtls_free(ptr_a);
         ptr_a = NULL;
-        TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+        TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
     }
 
-    if( ptr_b != NULL )
-    {
-        mbedtls_free( ptr_b );
+    if (ptr_b != NULL) {
+        mbedtls_free(ptr_b);
         ptr_b = NULL;
-        TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+        TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
     }
 
-    if( ptr_c != NULL )
-    {
-        mbedtls_free( ptr_c );
+    if (ptr_c != NULL) {
+        mbedtls_free(ptr_c);
         ptr_c = NULL;
-        TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+        TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
     }
 
-    if( ptr_d != NULL )
-    {
-        mbedtls_free( ptr_d );
+    if (ptr_d != NULL) {
+        mbedtls_free(ptr_d);
         ptr_d = NULL;
-        TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+        TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
     }
 
-    if( ptr_e != NULL )
-    {
-        mbedtls_free( ptr_e );
+    if (ptr_e != NULL) {
+        mbedtls_free(ptr_e);
         ptr_e = NULL;
-        TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+        TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
     }
 
-    if( ptr_f != NULL )
-    {
-        mbedtls_free( ptr_f );
+    if (ptr_f != NULL) {
+        mbedtls_free(ptr_f);
         ptr_f = NULL;
     }
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
-    mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
-    TEST_ASSERT( reported_bytes == 0 );
+    mbedtls_memory_buffer_alloc_cur_get(&reported_bytes, &reported_blocks);
+    TEST_ASSERT(reported_bytes == 0);
 #endif
 
-    TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+    TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
 
 exit:
-    mbedtls_memory_buffer_alloc_free( );
+    mbedtls_memory_buffer_alloc_free();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void memory_buffer_alloc_oom_test(  )
+void memory_buffer_alloc_oom_test()
 {
     unsigned char buf[1024];
     unsigned char *ptr_a = NULL, *ptr_b = NULL, *ptr_c = NULL;
@@ -206,71 +192,70 @@ void memory_buffer_alloc_oom_test(  )
     size_t reported_blocks, reported_bytes;
 #endif
 
-    (void)ptr_c;
+    (void) ptr_c;
 
-    mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) );
+    mbedtls_memory_buffer_alloc_init(buf, sizeof(buf));
 
-    mbedtls_memory_buffer_set_verify( MBEDTLS_MEMORY_VERIFY_ALWAYS );
+    mbedtls_memory_buffer_set_verify(MBEDTLS_MEMORY_VERIFY_ALWAYS);
 
-    ptr_a = mbedtls_calloc( 432, sizeof(char) );
-    TEST_ASSERT( check_pointer( ptr_a ) == 0 );
+    ptr_a = mbedtls_calloc(432, sizeof(char));
+    TEST_ASSERT(check_pointer(ptr_a) == 0);
 
-    ptr_b = mbedtls_calloc( 432, sizeof(char) );
-    TEST_ASSERT( check_pointer( ptr_b ) == 0 );
+    ptr_b = mbedtls_calloc(432, sizeof(char));
+    TEST_ASSERT(check_pointer(ptr_b) == 0);
 
-    ptr_c = mbedtls_calloc( 431, sizeof(char) );
-    TEST_ASSERT( ptr_c == NULL );
+    ptr_c = mbedtls_calloc(431, sizeof(char));
+    TEST_ASSERT(ptr_c == NULL);
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
-    mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
-    TEST_ASSERT( reported_bytes >= 864 && reported_bytes <= sizeof(buf) );
+    mbedtls_memory_buffer_alloc_cur_get(&reported_bytes, &reported_blocks);
+    TEST_ASSERT(reported_bytes >= 864 && reported_bytes <= sizeof(buf));
 #endif
 
-    mbedtls_free( ptr_a );
+    mbedtls_free(ptr_a);
     ptr_a = NULL;
-    TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+    TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
 
-    mbedtls_free( ptr_b );
+    mbedtls_free(ptr_b);
     ptr_b = NULL;
-    TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+    TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
 
 #if defined(MBEDTLS_MEMORY_DEBUG)
-    mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
-    TEST_ASSERT( reported_bytes == 0 );
+    mbedtls_memory_buffer_alloc_cur_get(&reported_bytes, &reported_blocks);
+    TEST_ASSERT(reported_bytes == 0);
 #endif
 
-    TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+    TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
 
 exit:
-    mbedtls_memory_buffer_alloc_free( );
+    mbedtls_memory_buffer_alloc_free();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void memory_buffer_heap_too_small( )
+void memory_buffer_heap_too_small()
 {
     unsigned char buf[1];
 
-    mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) );
+    mbedtls_memory_buffer_alloc_init(buf, sizeof(buf));
     /* With MBEDTLS_MEMORY_DEBUG enabled, this prints a message
      * "FATAL: verification of first header failed".
      */
-    TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() != 0 );
+    TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() != 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void memory_buffer_underalloc( )
+void memory_buffer_underalloc()
 {
     unsigned char buf[100];
     size_t i;
 
-    mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) );
-    for( i = 1; i < MBEDTLS_MEMORY_ALIGN_MULTIPLE; i++ )
-    {
-        TEST_ASSERT( mbedtls_calloc( 1,
-                     (size_t)-( MBEDTLS_MEMORY_ALIGN_MULTIPLE - i ) ) == NULL );
-        TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
+    mbedtls_memory_buffer_alloc_init(buf, sizeof(buf));
+    for (i = 1; i < MBEDTLS_MEMORY_ALIGN_MULTIPLE; i++) {
+        TEST_ASSERT(mbedtls_calloc(1,
+                                   (size_t) -(MBEDTLS_MEMORY_ALIGN_MULTIPLE - i)) == NULL);
+        TEST_ASSERT(mbedtls_memory_buffer_alloc_verify() == 0);
     }
 
 exit:
diff --git a/tests/suites/test_suite_mps.function b/tests/suites/test_suite_mps.function
index 5ef32889b9cc..a9ccf22a7780 100644
--- a/tests/suites/test_suite_mps.function
+++ b/tests/suites/test_suite_mps.function
@@ -25,7 +25,7 @@
  */
 
 /* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
-void mbedtls_mps_reader_no_pausing_single_step_single_round( int with_acc )
+void mbedtls_mps_reader_no_pausing_single_step_single_round(int with_acc)
 {
     /* This test exercises the most basic use of the MPS reader:
      * - The 'producing' layer provides a buffer
@@ -46,29 +46,31 @@ void mbedtls_mps_reader_no_pausing_single_step_single_round( int with_acc )
     unsigned char *tmp;
     int paused;
     mbedtls_mps_reader rd;
-    for( size_t i=0; (unsigned) i < sizeof( bufA ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(bufA); i++) {
         bufA[i] = (unsigned char) i;
+    }
 
     /* Preparation (lower layer) */
-    if( with_acc == 0 )
-        mbedtls_mps_reader_init( &rd, NULL, 0 );
-    else
-        mbedtls_mps_reader_init( &rd, acc, sizeof( acc ) );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufA, sizeof( bufA ) ) == 0 );
+    if (with_acc == 0) {
+        mbedtls_mps_reader_init(&rd, NULL, 0);
+    } else {
+        mbedtls_mps_reader_init(&rd, acc, sizeof(acc));
+    }
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufA, sizeof(bufA)) == 0);
     /* Consumption (upper layer) */
     /* Consume exactly what's available */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 100, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 100, bufA, 100 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 100, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 100, bufA, 100);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
     /* Wrapup (lower layer) */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, &paused ) == 0 );
-    TEST_ASSERT( paused == 0 );
-    mbedtls_mps_reader_free( &rd );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, &paused) == 0);
+    TEST_ASSERT(paused == 0);
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
-void mbedtls_mps_reader_no_pausing_single_step_multiple_rounds( int with_acc )
+void mbedtls_mps_reader_no_pausing_single_step_multiple_rounds(int with_acc)
 {
     /* This test exercises multiple rounds of the basic use of the MPS reader:
      * - The 'producing' layer provides a buffer
@@ -89,37 +91,40 @@ void mbedtls_mps_reader_no_pausing_single_step_multiple_rounds( int with_acc )
     unsigned char acc[10];
     unsigned char *tmp;
     mbedtls_mps_reader rd;
-    for( size_t i=0; (unsigned) i < sizeof( bufA ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(bufA); i++) {
         bufA[i] = (unsigned char) i;
-    for( size_t i=0; (unsigned) i < sizeof( bufB ); i++ )
-        bufB[i] = ~ ((unsigned char) i);
+    }
+    for (size_t i = 0; (unsigned) i < sizeof(bufB); i++) {
+        bufB[i] = ~((unsigned char) i);
+    }
 
     /* Preparation (lower layer) */
-    if( with_acc == 0 )
-        mbedtls_mps_reader_init( &rd, NULL, 0 );
-    else
-        mbedtls_mps_reader_init( &rd, acc, sizeof( acc ) );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufA, sizeof( bufA ) ) == 0 );
+    if (with_acc == 0) {
+        mbedtls_mps_reader_init(&rd, NULL, 0);
+    } else {
+        mbedtls_mps_reader_init(&rd, acc, sizeof(acc));
+    }
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufA, sizeof(bufA)) == 0);
     /* Consumption (upper layer) */
     /* Consume exactly what's available */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 100, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 100, bufA, 100 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 100, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 100, bufA, 100);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
     /* Preparation */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufB, sizeof( bufB ) ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufB, sizeof(bufB)) == 0);
     /* Consumption */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 100, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 100, bufB, 100 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 100, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 100, bufB, 100);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
     /* Wrapup (lower layer) */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-    mbedtls_mps_reader_free( &rd );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
-void mbedtls_mps_reader_no_pausing_multiple_steps_single_round( int with_acc )
+void mbedtls_mps_reader_no_pausing_multiple_steps_single_round(int with_acc)
 {
     /* This test exercises one round of the following:
      * - The 'producing' layer provides a buffer
@@ -144,31 +149,33 @@ void mbedtls_mps_reader_no_pausing_multiple_steps_single_round( int with_acc )
     unsigned char *tmp;
     mbedtls_mps_size_t tmp_len;
     mbedtls_mps_reader rd;
-    for( size_t i=0; (unsigned) i < sizeof( buf ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(buf); i++) {
         buf[i] = (unsigned char) i;
+    }
 
     /* Preparation (lower layer) */
-    if( with_acc == 0 )
-        mbedtls_mps_reader_init( &rd, NULL, 0 );
-    else
-        mbedtls_mps_reader_init( &rd, acc, sizeof( acc ) );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, buf, sizeof( buf ) ) == 0 );
+    if (with_acc == 0) {
+        mbedtls_mps_reader_init(&rd, NULL, 0);
+    } else {
+        mbedtls_mps_reader_init(&rd, acc, sizeof(acc));
+    }
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, buf, sizeof(buf)) == 0);
     /* Consumption (upper layer) */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 10, buf, 10 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 70, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 70, buf + 10, 70 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 30, &tmp, &tmp_len ) == 0 );
-    ASSERT_COMPARE( tmp, tmp_len, buf + 80, 20 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 10, buf, 10);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 70, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 70, buf + 10, 70);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 30, &tmp, &tmp_len) == 0);
+    ASSERT_COMPARE(tmp, tmp_len, buf + 80, 20);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
     /* Wrapup (lower layer) */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-    mbedtls_mps_reader_free( &rd );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
-void mbedtls_mps_reader_no_pausing_multiple_steps_multiple_rounds( int with_acc )
+void mbedtls_mps_reader_no_pausing_multiple_steps_multiple_rounds(int with_acc)
 {
     /* This test exercises one round of fetching a buffer in multiple chunks
      * and passing it back to the producer afterwards, followed by another
@@ -179,35 +186,38 @@ void mbedtls_mps_reader_no_pausing_multiple_steps_multiple_rounds( int with_acc
     unsigned char *tmp;
     mbedtls_mps_size_t tmp_len;
     mbedtls_mps_reader rd;
-    for( size_t i=0; (unsigned) i < sizeof( bufA ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(bufA); i++) {
         bufA[i] = (unsigned char) i;
-    for( size_t i=0; (unsigned) i < sizeof( bufB ); i++ )
-        bufB[i] = ~ ((unsigned char) i);
+    }
+    for (size_t i = 0; (unsigned) i < sizeof(bufB); i++) {
+        bufB[i] = ~((unsigned char) i);
+    }
 
     /* Preparation (lower layer) */
-    if( with_acc == 0 )
-        mbedtls_mps_reader_init( &rd, NULL, 0 );
-    else
-        mbedtls_mps_reader_init( &rd, acc, sizeof( acc ) );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufA, sizeof( bufA ) ) == 0 );
+    if (with_acc == 0) {
+        mbedtls_mps_reader_init(&rd, NULL, 0);
+    } else {
+        mbedtls_mps_reader_init(&rd, acc, sizeof(acc));
+    }
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufA, sizeof(bufA)) == 0);
     /* Consumption (upper layer) */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 10, bufA, 10 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 70, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 70, bufA + 10, 70 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 30, &tmp, &tmp_len ) == 0 );
-    ASSERT_COMPARE( tmp, tmp_len, bufA + 80, 20 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 10, bufA, 10);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 70, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 70, bufA + 10, 70);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 30, &tmp, &tmp_len) == 0);
+    ASSERT_COMPARE(tmp, tmp_len, bufA + 80, 20);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
     /* Preparation */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufB, sizeof( bufB ) ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufB, sizeof(bufB)) == 0);
     /* Consumption */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 100, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 100, bufB, 100 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 100, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 100, bufB, 100);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
     /* Wrapup */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-    mbedtls_mps_reader_free( &rd );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
@@ -224,22 +234,23 @@ void mbedtls_mps_reader_pausing_needed_disabled()
     unsigned char buf[100];
     unsigned char *tmp;
     mbedtls_mps_reader rd;
-    for( size_t i=0; (unsigned) i < sizeof( buf ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(buf); i++) {
         buf[i] = (unsigned char) i;
+    }
 
     /* Preparation (lower layer) */
-    mbedtls_mps_reader_init( &rd, NULL, 0 );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, buf, sizeof( buf ) ) == 0 );
+    mbedtls_mps_reader_init(&rd, NULL, 0);
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, buf, sizeof(buf)) == 0);
     /* Consumption (upper layer) */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 50, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 50, buf, 50 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 100, &tmp, NULL ) ==
-                 MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 50, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 50, buf, 50);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 100, &tmp, NULL) ==
+                MBEDTLS_ERR_MPS_READER_OUT_OF_DATA);
     /* Wrapup (lower layer) */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) ==
-                 MBEDTLS_ERR_MPS_READER_NEED_ACCUMULATOR );
-    mbedtls_mps_reader_free( &rd );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) ==
+                MBEDTLS_ERR_MPS_READER_NEED_ACCUMULATOR);
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
@@ -264,28 +275,29 @@ void mbedtls_mps_reader_pausing_needed_buffer_too_small()
     mbedtls_mps_reader rd;
     mbedtls_mps_size_t tmp_len;
 
-    for( size_t i=0; (unsigned) i < sizeof( buf ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(buf); i++) {
         buf[i] = (unsigned char) i;
+    }
 
     /* Preparation (lower layer) */
-    mbedtls_mps_reader_init( &rd, acc, sizeof( acc ) );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, buf, sizeof( buf ) ) == 0 );
+    mbedtls_mps_reader_init(&rd, acc, sizeof(acc));
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, buf, sizeof(buf)) == 0);
     /* Consumption (upper layer) */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 50, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 50, buf, 50 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 10, buf + 50, 10 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 100, &tmp, NULL ) ==
-                 MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 50, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 50, buf, 50);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 10, buf + 50, 10);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 100, &tmp, NULL) ==
+                MBEDTLS_ERR_MPS_READER_OUT_OF_DATA);
     /* Wrapup (lower layer) */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) ==
-                 MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) ==
+                MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL);
 
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 50, &tmp, &tmp_len ) == 0 );
-    ASSERT_COMPARE( tmp, tmp_len, buf + 50, 50 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 50, &tmp, &tmp_len) == 0);
+    ASSERT_COMPARE(tmp, tmp_len, buf + 50, 50);
 
-    mbedtls_mps_reader_free( &rd );
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
@@ -304,28 +316,29 @@ void mbedtls_mps_reader_reclaim_overflow()
     unsigned char *tmp;
     mbedtls_mps_reader rd;
 
-    for( size_t i=0; (unsigned) i < sizeof( buf ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(buf); i++) {
         buf[i] = (unsigned char) i;
+    }
 
     /* Preparation (lower layer) */
-    mbedtls_mps_reader_init( &rd, acc, sizeof( acc ) );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, buf, sizeof( buf ) ) == 0 );
+    mbedtls_mps_reader_init(&rd, acc, sizeof(acc));
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, buf, sizeof(buf)) == 0);
     /* Consumption (upper layer) */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 50, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 50, buf, 50 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 50, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 50, buf, 50);
     /* Excess request */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, (mbedtls_mps_size_t) -1, &tmp, NULL ) ==
-                 MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, (mbedtls_mps_size_t) -1, &tmp, NULL) ==
+                MBEDTLS_ERR_MPS_READER_OUT_OF_DATA);
     /* Wrapup (lower layer) */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) ==
-                 MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) ==
+                MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL);
 
-    mbedtls_mps_reader_free( &rd );
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
-void mbedtls_mps_reader_pausing( int option )
+void mbedtls_mps_reader_pausing(int option)
 {
     /* This test exercises the behaviour of the reader when the
      * accumulator is used to fulfill a consumer's request.
@@ -349,108 +362,108 @@ void mbedtls_mps_reader_pausing( int option )
     unsigned char acc[40];
     int paused;
     mbedtls_mps_reader rd;
-    for( size_t i=0; (unsigned) i < sizeof( bufA ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(bufA); i++) {
         bufA[i] = (unsigned char) i;
-    for( size_t i=0; (unsigned) i < sizeof( bufB ); i++ )
-        bufB[i] = ~ ((unsigned char) i);
+    }
+    for (size_t i = 0; (unsigned) i < sizeof(bufB); i++) {
+        bufB[i] = ~((unsigned char) i);
+    }
 
     /* Preparation (lower layer) */
-    mbedtls_mps_reader_init( &rd, acc, sizeof( acc ) );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufA, sizeof( bufA ) ) == 0 );
+    mbedtls_mps_reader_init(&rd, acc, sizeof(acc));
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufA, sizeof(bufA)) == 0);
 
     /* Consumption (upper layer) */
     /* Ask for more than what's available. */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 80, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 80, bufA, 80 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 10, bufA + 80, 10 );
-    switch( option )
-    {
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 80, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 80, bufA, 80);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 10, bufA + 80, 10);
+    switch (option) {
         case 0:  /* Single uncommitted fetch at pausing */
         case 1:
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
             break;
         default: /* Multiple uncommitted fetches at pausing */
             break;
     }
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) ==
-                 MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) ==
+                MBEDTLS_ERR_MPS_READER_OUT_OF_DATA);
 
     /* Preparation */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, &paused ) == 0 );
-    TEST_ASSERT( paused == 1 );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufB, sizeof( bufB ) ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, &paused) == 0);
+    TEST_ASSERT(paused == 1);
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufB, sizeof(bufB)) == 0);
 
     /* Consumption */
-    switch( option )
-    {
+    switch (option) {
         case 0: /* Single fetch at pausing, re-fetch with commit. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 90, 10 );
-            ASSERT_COMPARE( tmp + 10, 10, bufB, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 90, 10);
+            ASSERT_COMPARE(tmp + 10, 10, bufB, 10);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
             break;
 
         case 1: /* Single fetch at pausing, re-fetch without commit. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 90, 10 );
-            ASSERT_COMPARE( tmp + 10, 10, bufB, 10 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 90, 10);
+            ASSERT_COMPARE(tmp + 10, 10, bufB, 10);
             break;
 
         case 2: /* Multiple fetches at pausing, repeat without commit. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 80, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 90, 10 );
-            ASSERT_COMPARE( tmp + 10, 10, bufB, 10 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 80, 10);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 90, 10);
+            ASSERT_COMPARE(tmp + 10, 10, bufB, 10);
             break;
 
         case 3: /* Multiple fetches at pausing, repeat with commit 1. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 80, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 90, 10 );
-            ASSERT_COMPARE( tmp + 10, 10, bufB, 10 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 80, 10);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 90, 10);
+            ASSERT_COMPARE(tmp + 10, 10, bufB, 10);
             break;
 
         case 4: /* Multiple fetches at pausing, repeat with commit 2. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 80, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 90, 10 );
-            ASSERT_COMPARE( tmp + 10, 10, bufB, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 80, 10);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 90, 10);
+            ASSERT_COMPARE(tmp + 10, 10, bufB, 10);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
             break;
 
         case 5: /* Multiple fetches at pausing, repeat with commit 3. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 80, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 90, 10 );
-            ASSERT_COMPARE( tmp + 10, 10, bufB, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 80, 10);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 90, 10);
+            ASSERT_COMPARE(tmp + 10, 10, bufB, 10);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
             break;
 
         default:
-            TEST_ASSERT( 0 );
+            TEST_ASSERT(0);
     }
 
     /* In all cases, fetch the rest of the second buffer. */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 90, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 90, bufB + 10, 90 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 90, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 90, bufB + 10, 90);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
 
     /* Wrapup */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-    mbedtls_mps_reader_free( &rd );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
-void mbedtls_mps_reader_pausing_multiple_feeds( int option )
+void mbedtls_mps_reader_pausing_multiple_feeds(int option)
 {
     /* This test exercises the behaviour of the MPS reader
      * in the following situation:
@@ -471,93 +484,91 @@ void mbedtls_mps_reader_pausing_multiple_feeds( int option )
     unsigned char acc[70];
     mbedtls_mps_reader rd;
     mbedtls_mps_size_t fetch_len;
-    for( size_t i=0; (unsigned) i < sizeof( bufA ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(bufA); i++) {
         bufA[i] = (unsigned char) i;
-    for( size_t i=0; (unsigned) i < sizeof( bufB ); i++ )
-        bufB[i] = ~ ((unsigned char) i);
+    }
+    for (size_t i = 0; (unsigned) i < sizeof(bufB); i++) {
+        bufB[i] = ~((unsigned char) i);
+    }
 
     /* Preparation (lower layer) */
-    mbedtls_mps_reader_init( &rd, acc, sizeof( acc ) );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufA, sizeof( bufA ) ) == 0 );
+    mbedtls_mps_reader_init(&rd, acc, sizeof(acc));
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufA, sizeof(bufA)) == 0);
 
     /* Consumption (upper layer) */
     /* Ask for more than what's available. */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 80, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 80, bufA, 80 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 80, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 80, bufA, 80);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
     /* 20 left, ask for 70 -> 50 overhead */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 70, &tmp, NULL ) ==
-                 MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 70, &tmp, NULL) ==
+                MBEDTLS_ERR_MPS_READER_OUT_OF_DATA);
 
     /* Preparation */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-    switch( option )
-    {
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+    switch (option) {
         case 0: /* 10 + 10 + 80 byte feed */
-            TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufB, 10 ) ==
-                         MBEDTLS_ERR_MPS_READER_NEED_MORE );
-            TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufB + 10, 10 ) ==
-                         MBEDTLS_ERR_MPS_READER_NEED_MORE );
-            TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufB + 20, 80 ) == 0 );
+            TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufB, 10) ==
+                        MBEDTLS_ERR_MPS_READER_NEED_MORE);
+            TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufB + 10, 10) ==
+                        MBEDTLS_ERR_MPS_READER_NEED_MORE);
+            TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufB + 20, 80) == 0);
             break;
 
         case 1: /* 50 x 1byte */
-            for( size_t num_feed = 0; num_feed < 49; num_feed++ )
-            {
-                TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufB + num_feed, 1 ) ==
-                             MBEDTLS_ERR_MPS_READER_NEED_MORE );
+            for (size_t num_feed = 0; num_feed < 49; num_feed++) {
+                TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufB + num_feed, 1) ==
+                            MBEDTLS_ERR_MPS_READER_NEED_MORE);
             }
-            TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufB + 49, 1 ) == 0 );
+            TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufB + 49, 1) == 0);
             break;
 
         case 2: /* 49 x 1byte + 51bytes */
-            for( size_t num_feed = 0; num_feed < 49; num_feed++ )
-            {
-                TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufB + num_feed, 1 ) ==
-                             MBEDTLS_ERR_MPS_READER_NEED_MORE );
+            for (size_t num_feed = 0; num_feed < 49; num_feed++) {
+                TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufB + num_feed, 1) ==
+                            MBEDTLS_ERR_MPS_READER_NEED_MORE);
             }
-            TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufB + 49, 51 ) == 0 );
+            TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufB + 49, 51) == 0);
             break;
 
         default:
-            TEST_ASSERT( 0 );
+            TEST_ASSERT(0);
             break;
     }
 
     /* Consumption */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 70, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 20, bufA + 80, 20 );
-    ASSERT_COMPARE( tmp + 20, 50, bufB, 50 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 1000, &tmp, &fetch_len ) == 0 );
-    switch( option )
-    {
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 70, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 20, bufA + 80, 20);
+    ASSERT_COMPARE(tmp + 20, 50, bufB, 50);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 1000, &tmp, &fetch_len) == 0);
+    switch (option) {
         case 0:
-            TEST_ASSERT( fetch_len == 50 );
+            TEST_ASSERT(fetch_len == 50);
             break;
 
         case 1:
-            TEST_ASSERT( fetch_len == 0 );
+            TEST_ASSERT(fetch_len == 0);
             break;
 
         case 2:
-            TEST_ASSERT( fetch_len == 50 );
+            TEST_ASSERT(fetch_len == 50);
             break;
 
         default:
-            TEST_ASSERT( 0 );
+            TEST_ASSERT(0);
             break;
     }
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
 
     /* Wrapup */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-    mbedtls_mps_reader_free( &rd );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
 
 /* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
-void mbedtls_mps_reader_reclaim_data_left( int option )
+void mbedtls_mps_reader_reclaim_data_left(int option)
 {
     /* This test exercises the behaviour of the MPS reader when a
      * call to mbedtls_mps_reader_reclaim() is made before all data
@@ -566,53 +577,53 @@ void mbedtls_mps_reader_reclaim_data_left( int option )
     unsigned char buf[100];
     unsigned char *tmp;
     mbedtls_mps_reader rd;
-    for( size_t i=0; (unsigned) i < sizeof( buf ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(buf); i++) {
         buf[i] = (unsigned char) i;
+    }
 
     /* Preparation (lower layer) */
-    mbedtls_mps_reader_init( &rd, NULL, 0 );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, buf, sizeof( buf ) ) == 0 );
+    mbedtls_mps_reader_init(&rd, NULL, 0);
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, buf, sizeof(buf)) == 0);
 
     /* Consumption (upper layer) */
-    switch( option )
-    {
+    switch (option) {
         case 0:
             /* Fetch (but not commit) the entire buffer. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, sizeof( buf ), &tmp, NULL )
-                         == 0 );
-            ASSERT_COMPARE( tmp, 100, buf, 100 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, sizeof(buf), &tmp, NULL)
+                        == 0);
+            ASSERT_COMPARE(tmp, 100, buf, 100);
             break;
 
         case 1:
             /* Fetch (but not commit) parts of the buffer. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, sizeof( buf ) / 2,
-                                             &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, sizeof( buf ) / 2, buf, sizeof( buf ) / 2 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, sizeof(buf) / 2,
+                                               &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, sizeof(buf) / 2, buf, sizeof(buf) / 2);
             break;
 
         case 2:
             /* Fetch and commit parts of the buffer, then
              * fetch but not commit the rest of the buffer. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, sizeof( buf ) / 2,
-                                             &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, sizeof( buf ) / 2, buf, sizeof( buf ) / 2 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, sizeof( buf ) / 2,
-                                             &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, sizeof( buf ) / 2,
-                            buf + sizeof( buf ) / 2,
-                            sizeof( buf ) / 2 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, sizeof(buf) / 2,
+                                               &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, sizeof(buf) / 2, buf, sizeof(buf) / 2);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, sizeof(buf) / 2,
+                                               &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, sizeof(buf) / 2,
+                           buf + sizeof(buf) / 2,
+                           sizeof(buf) / 2);
             break;
 
         default:
-            TEST_ASSERT( 0 );
+            TEST_ASSERT(0);
             break;
     }
 
     /* Wrapup */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) ==
-                 MBEDTLS_ERR_MPS_READER_DATA_LEFT );
-    mbedtls_mps_reader_free( &rd );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) ==
+                MBEDTLS_ERR_MPS_READER_DATA_LEFT);
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
@@ -626,33 +637,34 @@ void mbedtls_mps_reader_reclaim_data_left_retry()
     unsigned char *tmp;
     mbedtls_mps_reader rd;
 
-    for( size_t i=0; (unsigned) i < sizeof( buf ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(buf); i++) {
         buf[i] = (unsigned char) i;
+    }
 
     /* Preparation (lower layer) */
-    mbedtls_mps_reader_init( &rd, NULL, 0 );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, buf, sizeof( buf ) ) == 0 );
+    mbedtls_mps_reader_init(&rd, NULL, 0);
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, buf, sizeof(buf)) == 0);
     /* Consumption (upper layer) */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 50, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 50, buf, 50 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 50, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 50, buf + 50, 50 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 50, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 50, buf, 50);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 50, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 50, buf + 50, 50);
     /* Preparation */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) ==
-                 MBEDTLS_ERR_MPS_READER_DATA_LEFT );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) ==
+                MBEDTLS_ERR_MPS_READER_DATA_LEFT);
     /* Consumption */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 50, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 50, buf + 50, 50 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 50, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 50, buf + 50, 50);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
     /* Wrapup */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-    mbedtls_mps_reader_free( &rd );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
-void mbedtls_mps_reader_multiple_pausing( int option )
+void mbedtls_mps_reader_multiple_pausing(int option)
 {
     /* This test exercises the behaviour of the MPS reader
      * in the following situation:
@@ -670,126 +682,128 @@ void mbedtls_mps_reader_multiple_pausing( int option )
     unsigned char acc[50];
     mbedtls_mps_size_t tmp_len;
     mbedtls_mps_reader rd;
-    for( size_t i=0; (unsigned) i < sizeof( bufA ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(bufA); i++) {
         bufA[i] = (unsigned char) i;
-    for( size_t i=0; (unsigned) i < sizeof( bufB ); i++ )
-        bufB[i] = ~ ((unsigned char) i);
-    for( size_t i=0; (unsigned) i < sizeof( bufC ); i++ )
-        bufC[i] = ~ ((unsigned char) i);
+    }
+    for (size_t i = 0; (unsigned) i < sizeof(bufB); i++) {
+        bufB[i] = ~((unsigned char) i);
+    }
+    for (size_t i = 0; (unsigned) i < sizeof(bufC); i++) {
+        bufC[i] = ~((unsigned char) i);
+    }
 
     /* Preparation (lower layer) */
-    mbedtls_mps_reader_init( &rd, acc, sizeof( acc ) );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufA, sizeof( bufA ) ) == 0 );
+    mbedtls_mps_reader_init(&rd, acc, sizeof(acc));
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufA, sizeof(bufA)) == 0);
 
     /* Consumption (upper layer) */
     /* Ask for more than what's available. */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 80, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 80, bufA, 80 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 10, bufA + 80, 10 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) ==
-                 MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 80, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 80, bufA, 80);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 10, bufA + 80, 10);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) ==
+                MBEDTLS_ERR_MPS_READER_OUT_OF_DATA);
 
     /* Preparation */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufB, sizeof( bufB ) ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufB, sizeof(bufB)) == 0);
 
-    switch( option )
-    {
+    switch (option) {
         case 0: /* Fetch same chunks, commit afterwards, and
                  * then exceed bounds of new buffer; accumulator
                  * large enough. */
 
             /* Consume */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, &tmp_len ) == 0 );
-            ASSERT_COMPARE( tmp, tmp_len, bufA + 80, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 90, 10 );
-            ASSERT_COMPARE( tmp + 10, 10, bufB, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) ==
-                         MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, &tmp_len) == 0);
+            ASSERT_COMPARE(tmp, tmp_len, bufA + 80, 10);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 90, 10);
+            ASSERT_COMPARE(tmp + 10, 10, bufB, 10);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) ==
+                        MBEDTLS_ERR_MPS_READER_OUT_OF_DATA);
 
             /* Prepare */
-            TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-            TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufC, sizeof( bufC ) ) == 0 );;
+            TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+            TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufC, sizeof(bufC)) == 0);;
 
             /* Consume */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufB + 10, 10 );
-            ASSERT_COMPARE( tmp + 10, 10, bufC, 10 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufB + 10, 10);
+            ASSERT_COMPARE(tmp + 10, 10, bufC, 10);
             break;
 
         case 1: /* Fetch same chunks, commit afterwards, and
                  * then exceed bounds of new buffer; accumulator
                  * not large enough. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 80, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 90, 10 );
-            ASSERT_COMPARE( tmp + 10, 10, bufB, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 51, &tmp, NULL ) ==
-                         MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 80, 10);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 90, 10);
+            ASSERT_COMPARE(tmp + 10, 10, bufB, 10);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 51, &tmp, NULL) ==
+                        MBEDTLS_ERR_MPS_READER_OUT_OF_DATA);
 
             /* Prepare */
-            TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) ==
-                         MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL );
+            TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) ==
+                        MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL);
             break;
 
         case 2: /* Fetch same chunks, don't commit afterwards, and
                  * then exceed bounds of new buffer; accumulator
                  * large enough. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 80, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 90, 10 );
-            ASSERT_COMPARE( tmp + 10, 10, bufB, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) ==
-                         MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 80, 10);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 90, 10);
+            ASSERT_COMPARE(tmp + 10, 10, bufB, 10);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) ==
+                        MBEDTLS_ERR_MPS_READER_OUT_OF_DATA);
 
             /* Prepare */
-            TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-            TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufC, sizeof( bufC ) ) == 0 );;
+            TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+            TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufC, sizeof(bufC)) == 0);;
 
             /* Consume */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 50, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 20, bufA + 80, 20 );
-            ASSERT_COMPARE( tmp + 20, 20, bufB, 20 );
-            ASSERT_COMPARE( tmp + 40, 10, bufC, 10 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 50, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 20, bufA + 80, 20);
+            ASSERT_COMPARE(tmp + 20, 20, bufB, 20);
+            ASSERT_COMPARE(tmp + 40, 10, bufC, 10);
             break;
 
         case 3: /* Fetch same chunks, don't commit afterwards, and
                  * then exceed bounds of new buffer; accumulator
                  * not large enough. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 80, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 10, bufA + 90, 10 );
-            ASSERT_COMPARE( tmp + 10, 10, bufB, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 21, &tmp, NULL ) ==
-                         MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 80, 10);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 10, bufA + 90, 10);
+            ASSERT_COMPARE(tmp + 10, 10, bufB, 10);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 21, &tmp, NULL) ==
+                        MBEDTLS_ERR_MPS_READER_OUT_OF_DATA);
 
             /* Prepare */
-            TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) ==
-                         MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL );
+            TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) ==
+                        MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL);
             break;
 
         default:
-            TEST_ASSERT( 0 );
+            TEST_ASSERT(0);
             break;
     }
 
-    mbedtls_mps_reader_free( &rd );
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER:MBEDTLS_MPS_STATE_VALIDATION */
-void mbedtls_mps_reader_random_usage( int num_out_chunks,
-                                      int max_chunk_size,
-                                      int max_request,
-                                      int acc_size )
+void mbedtls_mps_reader_random_usage(int num_out_chunks,
+                                     int max_chunk_size,
+                                     int max_request,
+                                     int acc_size)
 
 {
     /* Randomly pass a reader object back and forth between lower and
@@ -829,130 +843,108 @@ void mbedtls_mps_reader_random_usage( int num_out_chunks,
                         * returning the reader to the upper layer. */
     mbedtls_mps_reader rd;
 
-    if( acc_size > 0 )
-    {
-        ASSERT_ALLOC( acc, acc_size );
+    if (acc_size > 0) {
+        ASSERT_ALLOC(acc, acc_size);
     }
 
     /* This probably needs to be changed because we want
      * our tests to be deterministic. */
     //    srand( time( NULL ) );
 
-    ASSERT_ALLOC( outgoing, num_out_chunks * max_chunk_size );
-    ASSERT_ALLOC( incoming, num_out_chunks * max_chunk_size );
+    ASSERT_ALLOC(outgoing, num_out_chunks * max_chunk_size);
+    ASSERT_ALLOC(incoming, num_out_chunks * max_chunk_size);
 
-    mbedtls_mps_reader_init( &rd, acc, acc_size );
+    mbedtls_mps_reader_init(&rd, acc, acc_size);
 
     cur_out_chunk = 0;
     in_commit = 0;
     in_fetch = 0;
     out_pos = 0;
-    while( cur_out_chunk < (unsigned) num_out_chunks )
-    {
-        if( mode == 0 )
-        {
+    while (cur_out_chunk < (unsigned) num_out_chunks) {
+        if (mode == 0) {
             /* Choose randomly between reclaim and feed */
             rand_op = rand() % 2;
 
-            if( rand_op == 0 )
-            {
+            if (rand_op == 0) {
                 /* Reclaim */
-                ret = mbedtls_mps_reader_reclaim( &rd, NULL );
+                ret = mbedtls_mps_reader_reclaim(&rd, NULL);
 
-                if( ret == 0 )
-                {
-                    TEST_ASSERT( cur_chunk != NULL );
-                    mbedtls_free( cur_chunk );
+                if (ret == 0) {
+                    TEST_ASSERT(cur_chunk != NULL);
+                    mbedtls_free(cur_chunk);
                     cur_chunk = NULL;
                 }
                 reclaimed = 1;
-            }
-            else
-            {
+            } else {
                 /* Feed reader with a random chunk */
                 unsigned char *tmp = NULL;
                 size_t tmp_size;
-                if( cur_out_chunk == (unsigned) num_out_chunks )
+                if (cur_out_chunk == (unsigned) num_out_chunks) {
                     continue;
+                }
 
-                tmp_size = ( rand() % max_chunk_size ) + 1;
-                ASSERT_ALLOC( tmp, tmp_size );
+                tmp_size = (rand() % max_chunk_size) + 1;
+                ASSERT_ALLOC(tmp, tmp_size);
 
-                TEST_ASSERT( mbedtls_test_rnd_std_rand( NULL, tmp, tmp_size ) == 0 );
-                ret = mbedtls_mps_reader_feed( &rd, tmp, tmp_size );
+                TEST_ASSERT(mbedtls_test_rnd_std_rand(NULL, tmp, tmp_size) == 0);
+                ret = mbedtls_mps_reader_feed(&rd, tmp, tmp_size);
 
-                if( ret == 0 || ret == MBEDTLS_ERR_MPS_READER_NEED_MORE )
-                {
+                if (ret == 0 || ret == MBEDTLS_ERR_MPS_READER_NEED_MORE) {
                     cur_out_chunk++;
-                    memcpy( outgoing + out_pos, tmp, tmp_size );
+                    memcpy(outgoing + out_pos, tmp, tmp_size);
                     out_pos += tmp_size;
                 }
 
-                if( ret == 0 )
-                {
-                    TEST_ASSERT( cur_chunk == NULL );
+                if (ret == 0) {
+                    TEST_ASSERT(cur_chunk == NULL);
                     cur_chunk = tmp;
-                }
-                else
-                {
-                    mbedtls_free( tmp );
+                } else {
+                    mbedtls_free(tmp);
                 }
 
             }
 
             /* Randomly switch to consumption mode if reclaim
              * was called at least once. */
-            if( reclaimed == 1 && rand() % 3 == 0 )
-            {
+            if (reclaimed == 1 && rand() % 3 == 0) {
                 in_fetch = 0;
                 mode = 1;
             }
-        }
-        else
-        {
+        } else {
             /* Choose randomly between get tolerating fewer data,
              * get not tolerating fewer data, and commit. */
             rand_op = rand() % 3;
-            if( rand_op == 0 || rand_op == 1 )
-            {
+            if (rand_op == 0 || rand_op == 1) {
                 mbedtls_mps_size_t get_size, real_size;
                 unsigned char *chunk_get;
-                get_size = ( rand() % max_request ) + 1;
-                if( rand_op == 0 )
-                {
-                    ret = mbedtls_mps_reader_get( &rd, get_size, &chunk_get,
-                                              &real_size );
-                }
-                else
-                {
+                get_size = (rand() % max_request) + 1;
+                if (rand_op == 0) {
+                    ret = mbedtls_mps_reader_get(&rd, get_size, &chunk_get,
+                                                 &real_size);
+                } else {
                     real_size = get_size;
-                    ret = mbedtls_mps_reader_get( &rd, get_size, &chunk_get, NULL );
+                    ret = mbedtls_mps_reader_get(&rd, get_size, &chunk_get, NULL);
                 }
 
                 /* Check if output is in accordance with what was written */
-                if( ret == 0 )
-                {
-                    memcpy( incoming + in_commit + in_fetch,
-                            chunk_get, real_size );
-                    TEST_ASSERT( memcmp( incoming + in_commit + in_fetch,
-                                         outgoing + in_commit + in_fetch,
-                                         real_size ) == 0 );
+                if (ret == 0) {
+                    memcpy(incoming + in_commit + in_fetch,
+                           chunk_get, real_size);
+                    TEST_ASSERT(memcmp(incoming + in_commit + in_fetch,
+                                       outgoing + in_commit + in_fetch,
+                                       real_size) == 0);
                     in_fetch += real_size;
                 }
-            }
-            else if( rand_op == 2 ) /* Commit */
-            {
-                ret = mbedtls_mps_reader_commit( &rd );
-                if( ret == 0 )
-                {
+            } else if (rand_op == 2) { /* Commit */
+                ret = mbedtls_mps_reader_commit(&rd);
+                if (ret == 0) {
                     in_commit += in_fetch;
                     in_fetch = 0;
                 }
             }
 
             /* Randomly switch back to preparation */
-            if( rand() % 3 == 0 )
-            {
+            if (rand() % 3 == 0) {
                 reclaimed = 0;
                 mode = 0;
             }
@@ -960,16 +952,16 @@ void mbedtls_mps_reader_random_usage( int num_out_chunks,
     }
 
     /* Cleanup */
-    mbedtls_mps_reader_free( &rd );
-    mbedtls_free( incoming );
-    mbedtls_free( outgoing );
-    mbedtls_free( acc );
-    mbedtls_free( cur_chunk );
+    mbedtls_mps_reader_free(&rd);
+    mbedtls_free(incoming);
+    mbedtls_free(outgoing);
+    mbedtls_free(acc);
+    mbedtls_free(cur_chunk);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:TEST_SUITE_MPS_READER */
-void mbedtls_reader_inconsistent_usage( int option )
+void mbedtls_reader_inconsistent_usage(int option)
 {
     /* This test exercises the behaviour of the MPS reader
      * in the following situation:
@@ -989,130 +981,130 @@ void mbedtls_reader_inconsistent_usage( int option )
     unsigned char acc[40];
     mbedtls_mps_reader rd;
     int success = 0;
-    for( size_t i=0; (unsigned) i < sizeof( bufA ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(bufA); i++) {
         bufA[i] = (unsigned char) i;
-    for( size_t i=0; (unsigned) i < sizeof( bufB ); i++ )
-        bufB[i] = ~ ((unsigned char) i);
+    }
+    for (size_t i = 0; (unsigned) i < sizeof(bufB); i++) {
+        bufB[i] = ~((unsigned char) i);
+    }
 
     /* Preparation (lower layer) */
-    mbedtls_mps_reader_init( &rd, acc, sizeof( acc ) );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufA, sizeof( bufA ) ) == 0 );
+    mbedtls_mps_reader_init(&rd, acc, sizeof(acc));
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufA, sizeof(bufA)) == 0);
     /* Consumption (upper layer) */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 80, &tmp, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 20, &tmp, NULL ) ==
-                 MBEDTLS_ERR_MPS_READER_OUT_OF_DATA );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 80, &tmp, NULL) == 0);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) == 0);
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 20, &tmp, NULL) ==
+                MBEDTLS_ERR_MPS_READER_OUT_OF_DATA);
     /* Preparation */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, bufB, sizeof( bufB ) ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, bufB, sizeof(bufB)) == 0);
     /* Consumption */
-    switch( option )
-    {
+    switch (option) {
         case 0:
             /* Ask for buffered data in a single chunk, no commit */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 30, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 20, bufA + 80, 20 );
-            ASSERT_COMPARE( tmp + 20, 10, bufB, 10 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 30, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 20, bufA + 80, 20);
+            ASSERT_COMPARE(tmp + 20, 10, bufB, 10);
             success = 1;
             break;
 
         case 1:
             /* Ask for buffered data in a single chunk, with commit */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 30, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 20, bufA + 80, 20 );
-            ASSERT_COMPARE( tmp + 20, 10, bufB, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 30, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 20, bufA + 80, 20);
+            ASSERT_COMPARE(tmp + 20, 10, bufB, 10);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
             success = 1;
             break;
 
         case 2:
             /* Ask for more than was requested when pausing, #1 */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 31, &tmp, NULL ) ==
-                         MBEDTLS_ERR_MPS_READER_INCONSISTENT_REQUESTS );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 31, &tmp, NULL) ==
+                        MBEDTLS_ERR_MPS_READER_INCONSISTENT_REQUESTS);
             break;
 
         case 3:
             /* Ask for more than was requested when pausing #2 */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, (mbedtls_mps_size_t) -1, &tmp, NULL ) ==
-                         MBEDTLS_ERR_MPS_READER_INCONSISTENT_REQUESTS );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, (mbedtls_mps_size_t) -1, &tmp, NULL) ==
+                        MBEDTLS_ERR_MPS_READER_INCONSISTENT_REQUESTS);
             break;
 
         case 4:
             /* Asking for buffered data in different
              * chunks than before CAN fail. */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 15, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 15, bufA + 80, 15 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 10, &tmp, NULL ) ==
-                         MBEDTLS_ERR_MPS_READER_INCONSISTENT_REQUESTS );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 15, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 15, bufA + 80, 15);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 10, &tmp, NULL) ==
+                        MBEDTLS_ERR_MPS_READER_INCONSISTENT_REQUESTS);
             break;
 
         case 5:
             /* Asking for buffered data different chunks
              * than before NEED NOT fail - no commits */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 15, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 15, bufA + 80, 15 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 15, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 5, bufA + 95, 5 );
-            ASSERT_COMPARE( tmp + 5, 10, bufB, 10 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 15, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 15, bufA + 80, 15);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 15, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 5, bufA + 95, 5);
+            ASSERT_COMPARE(tmp + 5, 10, bufB, 10);
             success = 1;
             break;
 
         case 6:
             /* Asking for buffered data different chunks
              * than before NEED NOT fail - intermediate commit */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 15, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 15, bufA + 80, 15 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 15, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 5, bufA + 95, 5 );
-            ASSERT_COMPARE( tmp + 5, 10, bufB, 10 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 15, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 15, bufA + 80, 15);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 15, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 5, bufA + 95, 5);
+            ASSERT_COMPARE(tmp + 5, 10, bufB, 10);
             success = 1;
             break;
 
         case 7:
             /* Asking for buffered data different chunks
              * than before NEED NOT fail - end commit */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 15, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 15, bufA + 80, 15 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 15, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 5, bufA + 95, 5 );
-            ASSERT_COMPARE( tmp + 5, 10, bufB, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 15, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 15, bufA + 80, 15);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 15, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 5, bufA + 95, 5);
+            ASSERT_COMPARE(tmp + 5, 10, bufB, 10);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
             success = 1;
             break;
 
         case 8:
             /* Asking for buffered data different chunks
              * than before NEED NOT fail - intermediate & end commit */
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 15, &tmp, NULL ) == 0 );
-            ASSERT_COMPARE( tmp, 15, bufA + 80, 15 );
-            TEST_ASSERT( mbedtls_mps_reader_get( &rd, 15, &tmp, NULL ) == 0 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
-            ASSERT_COMPARE( tmp, 5, bufA + 95, 5 );
-            ASSERT_COMPARE( tmp + 5, 10, bufB, 10 );
-            TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 15, &tmp, NULL) == 0);
+            ASSERT_COMPARE(tmp, 15, bufA + 80, 15);
+            TEST_ASSERT(mbedtls_mps_reader_get(&rd, 15, &tmp, NULL) == 0);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
+            ASSERT_COMPARE(tmp, 5, bufA + 95, 5);
+            ASSERT_COMPARE(tmp + 5, 10, bufB, 10);
+            TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
             success = 1;
             break;
 
         default:
-            TEST_ASSERT( 0 );
+            TEST_ASSERT(0);
             break;
     }
 
-    if( success == 1 )
-    {
+    if (success == 1) {
         /* In all succeeding cases, fetch the rest of the second buffer. */
-        TEST_ASSERT( mbedtls_mps_reader_get( &rd, 90, &tmp, NULL ) == 0 );
-        ASSERT_COMPARE( tmp, 90, bufB + 10, 90 );
-        TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+        TEST_ASSERT(mbedtls_mps_reader_get(&rd, 90, &tmp, NULL) == 0);
+        ASSERT_COMPARE(tmp, 90, bufB + 10, 90);
+        TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
 
         /* Wrapup */
-        TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
+        TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
     }
 
     /* Wrapup */
-    mbedtls_mps_reader_free( &rd );
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
 
@@ -1124,25 +1116,26 @@ void mbedtls_mps_reader_feed_empty()
     unsigned char buf[100];
     unsigned char *tmp;
     mbedtls_mps_reader rd;
-    for( size_t i=0; (unsigned) i < sizeof( buf ); i++ )
+    for (size_t i = 0; (unsigned) i < sizeof(buf); i++) {
         buf[i] = (unsigned char) i;
+    }
 
     /* Preparation (lower layer) */
-    mbedtls_mps_reader_init( &rd, NULL, 0 );
+    mbedtls_mps_reader_init(&rd, NULL, 0);
 
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, NULL, sizeof( buf ) ) ==
-                 MBEDTLS_ERR_MPS_READER_INVALID_ARG );
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, NULL, sizeof(buf)) ==
+                MBEDTLS_ERR_MPS_READER_INVALID_ARG);
 
     /* Subsequent feed-calls should still succeed. */
-    TEST_ASSERT( mbedtls_mps_reader_feed( &rd, buf, sizeof( buf ) ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_feed(&rd, buf, sizeof(buf)) == 0);
 
     /* Consumption (upper layer) */
-    TEST_ASSERT( mbedtls_mps_reader_get( &rd, 100, &tmp, NULL ) == 0 );
-    ASSERT_COMPARE( tmp, 100, buf, 100 );
-    TEST_ASSERT( mbedtls_mps_reader_commit( &rd ) == 0 );
+    TEST_ASSERT(mbedtls_mps_reader_get(&rd, 100, &tmp, NULL) == 0);
+    ASSERT_COMPARE(tmp, 100, buf, 100);
+    TEST_ASSERT(mbedtls_mps_reader_commit(&rd) == 0);
 
     /* Wrapup */
-    TEST_ASSERT( mbedtls_mps_reader_reclaim( &rd, NULL ) == 0 );
-    mbedtls_mps_reader_free( &rd );
+    TEST_ASSERT(mbedtls_mps_reader_reclaim(&rd, NULL) == 0);
+    mbedtls_mps_reader_free(&rd);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_net.function b/tests/suites/test_suite_net.function
index 08d48b322a7d..fa09f5a64f80 100644
--- a/tests/suites/test_suite_net.function
+++ b/tests/suites/test_suite_net.function
@@ -30,19 +30,18 @@
  *
  * \return              \c 0 on success, a negative error code on error.
  */
-static int open_file_on_fd( mbedtls_net_context *ctx, int wanted_fd )
+static int open_file_on_fd(mbedtls_net_context *ctx, int wanted_fd)
 {
-    int got_fd = open( "/dev/null", O_RDONLY );
-    TEST_ASSERT( got_fd >= 0 );
-    if( got_fd != wanted_fd )
-    {
-        TEST_ASSERT( dup2( got_fd, wanted_fd ) >= 0 );
-        TEST_ASSERT( close( got_fd ) >= 0 );
+    int got_fd = open("/dev/null", O_RDONLY);
+    TEST_ASSERT(got_fd >= 0);
+    if (got_fd != wanted_fd) {
+        TEST_ASSERT(dup2(got_fd, wanted_fd) >= 0);
+        TEST_ASSERT(close(got_fd) >= 0);
     }
     ctx->fd = wanted_fd;
-    return( 0 );
+    return 0;
 exit:
-    return( -1 );
+    return -1;
 }
 #endif /* MBEDTLS_PLATFORM_IS_UNIXLIKE */
 
@@ -54,16 +53,17 @@ exit:
  */
 
 /* BEGIN_CASE */
-void context_init_free( int reinit )
+void context_init_free(int reinit)
 {
     mbedtls_net_context ctx;
 
-    mbedtls_net_init( &ctx );
-    mbedtls_net_free( &ctx );
+    mbedtls_net_init(&ctx);
+    mbedtls_net_free(&ctx);
 
-    if( reinit )
-        mbedtls_net_init( &ctx );
-    mbedtls_net_free( &ctx );
+    if (reinit) {
+        mbedtls_net_init(&ctx);
+    }
+    mbedtls_net_free(&ctx);
 
     /* This test case always succeeds, functionally speaking. A plausible
      * bug might trigger an invalid pointer dereference or a memory leak. */
@@ -72,7 +72,7 @@ void context_init_free( int reinit )
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PLATFORM_IS_UNIXLIKE */
-void poll_beyond_fd_setsize( )
+void poll_beyond_fd_setsize()
 {
     /* Test that mbedtls_net_poll does not misbehave when given a file
      * descriptor greater or equal to FD_SETSIZE. This code is specific to
@@ -85,7 +85,7 @@ void poll_beyond_fd_setsize( )
     mbedtls_net_context ctx;
     uint8_t buf[1];
 
-    mbedtls_net_init( &ctx );
+    mbedtls_net_init(&ctx);
 
     /* On many systems, by default, the maximum permitted file descriptor
      * number is less than FD_SETSIZE. If so, raise the limit if
@@ -99,17 +99,16 @@ void poll_beyond_fd_setsize( )
      * might do); but we don't do such things in our test code, so the unit
      * test will run if it can.
      */
-    TEST_ASSERT( getrlimit( RLIMIT_NOFILE, &rlim_nofile ) == 0 );
-    if( rlim_nofile.rlim_cur < FD_SETSIZE + 1 )
-    {
+    TEST_ASSERT(getrlimit(RLIMIT_NOFILE, &rlim_nofile) == 0);
+    if (rlim_nofile.rlim_cur < FD_SETSIZE + 1) {
         rlim_t old_rlim_cur = rlim_nofile.rlim_cur;
         rlim_nofile.rlim_cur = FD_SETSIZE + 1;
-        TEST_ASSUME( setrlimit( RLIMIT_NOFILE, &rlim_nofile ) == 0 );
+        TEST_ASSUME(setrlimit(RLIMIT_NOFILE, &rlim_nofile) == 0);
         rlim_nofile.rlim_cur = old_rlim_cur;
         restore_rlim_nofile = 1;
     }
 
-    TEST_ASSERT( open_file_on_fd( &ctx, FD_SETSIZE ) == 0 );
+    TEST_ASSERT(open_file_on_fd(&ctx, FD_SETSIZE) == 0);
 
     /* In principle, mbedtls_net_poll() with valid arguments should succeed.
      * However, we know that on Unix-like platforms (and others), this function
@@ -122,16 +121,17 @@ void poll_beyond_fd_setsize( )
      * is problematic on the particular platform where the code is running,
      * a memory sanitizer such as UBSan should catch it.
      */
-    ret = mbedtls_net_poll( &ctx, MBEDTLS_NET_POLL_READ, 0 );
-    TEST_EQUAL( ret, MBEDTLS_ERR_NET_POLL_FAILED );
+    ret = mbedtls_net_poll(&ctx, MBEDTLS_NET_POLL_READ, 0);
+    TEST_EQUAL(ret, MBEDTLS_ERR_NET_POLL_FAILED);
 
     /* mbedtls_net_recv_timeout() uses select() and fd_set in the same way. */
-    ret = mbedtls_net_recv_timeout( &ctx, buf, sizeof( buf ), 0 );
-    TEST_EQUAL( ret, MBEDTLS_ERR_NET_POLL_FAILED );
+    ret = mbedtls_net_recv_timeout(&ctx, buf, sizeof(buf), 0);
+    TEST_EQUAL(ret, MBEDTLS_ERR_NET_POLL_FAILED);
 
 exit:
-    mbedtls_net_free( &ctx );
-    if( restore_rlim_nofile )
-        setrlimit( RLIMIT_NOFILE, &rlim_nofile );
+    mbedtls_net_free(&ctx);
+    if (restore_rlim_nofile) {
+        setrlimit(RLIMIT_NOFILE, &rlim_nofile);
+    }
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_nist_kw.function b/tests/suites/test_suite_nist_kw.function
index 6a810520f44a..f2b794441aa2 100644
--- a/tests/suites/test_suite_nist_kw.function
+++ b/tests/suites/test_suite_nist_kw.function
@@ -8,14 +8,14 @@
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST:MBEDTLS_AES_C */
-void mbedtls_nist_kw_self_test( )
+void mbedtls_nist_kw_self_test()
 {
-    TEST_ASSERT( mbedtls_nist_kw_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_nist_kw_self_test(1) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_AES_C */
-void mbedtls_nist_kw_mix_contexts( )
+void mbedtls_nist_kw_mix_contexts()
 {
     mbedtls_nist_kw_context ctx1, ctx2;
     unsigned char key[16];
@@ -24,129 +24,126 @@ void mbedtls_nist_kw_mix_contexts( )
     unsigned char ciphertext2[40];
     size_t output_len, i;
 
-    memset( plaintext, 0, sizeof( plaintext ) );
-    memset( ciphertext1, 0, sizeof( ciphertext1 ) );
-    memset( ciphertext2, 0, sizeof( ciphertext2 ) );
-    memset( key, 0, sizeof( key ) );
+    memset(plaintext, 0, sizeof(plaintext));
+    memset(ciphertext1, 0, sizeof(ciphertext1));
+    memset(ciphertext2, 0, sizeof(ciphertext2));
+    memset(key, 0, sizeof(key));
 
     /*
      * 1. Check wrap and unwrap with two separate contexts
      */
-    mbedtls_nist_kw_init( &ctx1 );
-    mbedtls_nist_kw_init( &ctx2 );
-
-    TEST_ASSERT( mbedtls_nist_kw_setkey( &ctx1,
-                                         MBEDTLS_CIPHER_ID_AES,
-                                         key, sizeof( key ) * 8,
-                                         1 ) == 0 );
-
-    TEST_ASSERT( mbedtls_nist_kw_wrap( &ctx1, MBEDTLS_KW_MODE_KW,
-                                       plaintext, sizeof( plaintext ),
-                                       ciphertext1, &output_len,
-                                       sizeof( ciphertext1 ) ) == 0 );
-    TEST_ASSERT( output_len == sizeof( ciphertext1 ) );
-
-    TEST_ASSERT( mbedtls_nist_kw_setkey( &ctx2,
-                                         MBEDTLS_CIPHER_ID_AES,
-                                         key, sizeof( key ) * 8,
-                                         0 ) == 0 );
-
-    TEST_ASSERT( mbedtls_nist_kw_unwrap( &ctx2, MBEDTLS_KW_MODE_KW,
-                                         ciphertext1, output_len,
-                                         plaintext, &output_len,
-                                         sizeof( plaintext ) ) == 0 );
-
-    TEST_ASSERT( output_len == sizeof( plaintext ) );
-    for( i = 0; i < sizeof( plaintext ); i++ )
-    {
-        TEST_ASSERT( plaintext[i] == 0 );
+    mbedtls_nist_kw_init(&ctx1);
+    mbedtls_nist_kw_init(&ctx2);
+
+    TEST_ASSERT(mbedtls_nist_kw_setkey(&ctx1,
+                                       MBEDTLS_CIPHER_ID_AES,
+                                       key, sizeof(key) * 8,
+                                       1) == 0);
+
+    TEST_ASSERT(mbedtls_nist_kw_wrap(&ctx1, MBEDTLS_KW_MODE_KW,
+                                     plaintext, sizeof(plaintext),
+                                     ciphertext1, &output_len,
+                                     sizeof(ciphertext1)) == 0);
+    TEST_ASSERT(output_len == sizeof(ciphertext1));
+
+    TEST_ASSERT(mbedtls_nist_kw_setkey(&ctx2,
+                                       MBEDTLS_CIPHER_ID_AES,
+                                       key, sizeof(key) * 8,
+                                       0) == 0);
+
+    TEST_ASSERT(mbedtls_nist_kw_unwrap(&ctx2, MBEDTLS_KW_MODE_KW,
+                                       ciphertext1, output_len,
+                                       plaintext, &output_len,
+                                       sizeof(plaintext)) == 0);
+
+    TEST_ASSERT(output_len == sizeof(plaintext));
+    for (i = 0; i < sizeof(plaintext); i++) {
+        TEST_ASSERT(plaintext[i] == 0);
     }
-    mbedtls_nist_kw_free( &ctx1 );
-    mbedtls_nist_kw_free( &ctx2 );
+    mbedtls_nist_kw_free(&ctx1);
+    mbedtls_nist_kw_free(&ctx2);
 
     /*
      * 2. Check wrapping with two modes, on same context
      */
-    mbedtls_nist_kw_init( &ctx1 );
-    mbedtls_nist_kw_init( &ctx2 );
-    output_len = sizeof( ciphertext1 );
-
-    TEST_ASSERT( mbedtls_nist_kw_setkey( &ctx1,
-                                         MBEDTLS_CIPHER_ID_AES,
-                                         key, sizeof( key ) * 8,
-                                         1 ) == 0 );
-
-    TEST_ASSERT( mbedtls_nist_kw_wrap( &ctx1, MBEDTLS_KW_MODE_KW,
-                                       plaintext, sizeof( plaintext ),
-                                       ciphertext1, &output_len,
-                                       sizeof( ciphertext1 ) ) == 0 );
-    TEST_ASSERT( output_len == sizeof( ciphertext1 ) );
-
-    TEST_ASSERT( mbedtls_nist_kw_wrap( &ctx1, MBEDTLS_KW_MODE_KWP,
-                                       plaintext, sizeof( plaintext ),
-                                       ciphertext2, &output_len,
-                                       sizeof( ciphertext2 ) ) == 0 );
-
-    TEST_ASSERT( output_len == sizeof( ciphertext2 ) );
-
-    TEST_ASSERT( mbedtls_nist_kw_setkey( &ctx2,
-                                         MBEDTLS_CIPHER_ID_AES,
-                                         key, sizeof( key ) * 8,
-                                         0 ) == 0 );
-
-    TEST_ASSERT( mbedtls_nist_kw_unwrap( &ctx2, MBEDTLS_KW_MODE_KW,
-                                         ciphertext1, sizeof( ciphertext1 ),
-                                         plaintext, &output_len,
-                                         sizeof( plaintext ) ) == 0 );
-
-    TEST_ASSERT( output_len == sizeof( plaintext ) );
-
-    for( i = 0; i < sizeof( plaintext ); i++ )
-    {
-        TEST_ASSERT( plaintext[i] == 0 );
+    mbedtls_nist_kw_init(&ctx1);
+    mbedtls_nist_kw_init(&ctx2);
+    output_len = sizeof(ciphertext1);
+
+    TEST_ASSERT(mbedtls_nist_kw_setkey(&ctx1,
+                                       MBEDTLS_CIPHER_ID_AES,
+                                       key, sizeof(key) * 8,
+                                       1) == 0);
+
+    TEST_ASSERT(mbedtls_nist_kw_wrap(&ctx1, MBEDTLS_KW_MODE_KW,
+                                     plaintext, sizeof(plaintext),
+                                     ciphertext1, &output_len,
+                                     sizeof(ciphertext1)) == 0);
+    TEST_ASSERT(output_len == sizeof(ciphertext1));
+
+    TEST_ASSERT(mbedtls_nist_kw_wrap(&ctx1, MBEDTLS_KW_MODE_KWP,
+                                     plaintext, sizeof(plaintext),
+                                     ciphertext2, &output_len,
+                                     sizeof(ciphertext2)) == 0);
+
+    TEST_ASSERT(output_len == sizeof(ciphertext2));
+
+    TEST_ASSERT(mbedtls_nist_kw_setkey(&ctx2,
+                                       MBEDTLS_CIPHER_ID_AES,
+                                       key, sizeof(key) * 8,
+                                       0) == 0);
+
+    TEST_ASSERT(mbedtls_nist_kw_unwrap(&ctx2, MBEDTLS_KW_MODE_KW,
+                                       ciphertext1, sizeof(ciphertext1),
+                                       plaintext, &output_len,
+                                       sizeof(plaintext)) == 0);
+
+    TEST_ASSERT(output_len == sizeof(plaintext));
+
+    for (i = 0; i < sizeof(plaintext); i++) {
+        TEST_ASSERT(plaintext[i] == 0);
     }
 
-    TEST_ASSERT( mbedtls_nist_kw_unwrap( &ctx2, MBEDTLS_KW_MODE_KWP,
-                                         ciphertext2, sizeof( ciphertext2 ),
-                                         plaintext, &output_len,
-                                         sizeof( plaintext ) ) == 0 );
+    TEST_ASSERT(mbedtls_nist_kw_unwrap(&ctx2, MBEDTLS_KW_MODE_KWP,
+                                       ciphertext2, sizeof(ciphertext2),
+                                       plaintext, &output_len,
+                                       sizeof(plaintext)) == 0);
 
-    TEST_ASSERT( output_len == sizeof( plaintext ) );
+    TEST_ASSERT(output_len == sizeof(plaintext));
 
-    for( i = 0; i < sizeof( plaintext ); i++ )
-    {
-        TEST_ASSERT( plaintext[i] == 0 );
+    for (i = 0; i < sizeof(plaintext); i++) {
+        TEST_ASSERT(plaintext[i] == 0);
     }
 
 exit:
-    mbedtls_nist_kw_free( &ctx1 );
-    mbedtls_nist_kw_free( &ctx2 );
+    mbedtls_nist_kw_free(&ctx1);
+    mbedtls_nist_kw_free(&ctx2);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_nist_kw_setkey( int cipher_id, int key_size,
-                             int is_wrap, int result )
+void mbedtls_nist_kw_setkey(int cipher_id, int key_size,
+                            int is_wrap, int result)
 {
     mbedtls_nist_kw_context ctx;
     unsigned char key[32];
     int ret;
 
-    mbedtls_nist_kw_init( &ctx );
+    mbedtls_nist_kw_init(&ctx);
 
-    memset( key, 0x2A, sizeof( key ) );
-    TEST_ASSERT( (unsigned) key_size <= 8 * sizeof( key ) );
+    memset(key, 0x2A, sizeof(key));
+    TEST_ASSERT((unsigned) key_size <= 8 * sizeof(key));
 
-    ret = mbedtls_nist_kw_setkey( &ctx, cipher_id, key, key_size, is_wrap );
-    TEST_ASSERT( ret == result );
+    ret = mbedtls_nist_kw_setkey(&ctx, cipher_id, key, key_size, is_wrap);
+    TEST_ASSERT(ret == result);
 
 exit:
-    mbedtls_nist_kw_free( &ctx );
+    mbedtls_nist_kw_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_AES_C */
-void nist_kw_plaintext_lengths( int in_len, int out_len, int mode, int res )
+void nist_kw_plaintext_lengths(int in_len, int out_len, int mode, int res)
 {
     mbedtls_nist_kw_context ctx;
     unsigned char key[16];
@@ -154,50 +151,46 @@ void nist_kw_plaintext_lengths( int in_len, int out_len, int mode, int res )
     unsigned char *ciphertext = NULL;
     size_t output_len = out_len;
 
-    mbedtls_nist_kw_init( &ctx );
+    mbedtls_nist_kw_init(&ctx);
 
-    memset( key, 0, sizeof( key ) );
+    memset(key, 0, sizeof(key));
 
-    if( in_len != 0 )
-    {
-        plaintext = mbedtls_calloc( 1, in_len );
-        TEST_ASSERT( plaintext != NULL );
+    if (in_len != 0) {
+        plaintext = mbedtls_calloc(1, in_len);
+        TEST_ASSERT(plaintext != NULL);
     }
 
-    if( out_len != 0 )
-    {
-        ciphertext = mbedtls_calloc( 1, output_len );
-        TEST_ASSERT( ciphertext != NULL );
+    if (out_len != 0) {
+        ciphertext = mbedtls_calloc(1, output_len);
+        TEST_ASSERT(ciphertext != NULL);
     }
 
-    TEST_ASSERT( mbedtls_nist_kw_setkey( &ctx, MBEDTLS_CIPHER_ID_AES,
-                                         key, 8 * sizeof( key ), 1 ) == 0 );
-
-    TEST_ASSERT( mbedtls_nist_kw_wrap( &ctx, mode, plaintext, in_len,
-                                      ciphertext, &output_len,
-                                      output_len ) == res );
-    if( res == 0 )
-    {
-        if( mode == MBEDTLS_KW_MODE_KWP )
-            TEST_ASSERT( output_len == (size_t) in_len + 8 -
-                         ( in_len % 8 ) + 8 );
-        else
-            TEST_ASSERT( output_len == (size_t) in_len + 8 );
-    }
-    else
-    {
-        TEST_ASSERT( output_len == 0 );
+    TEST_ASSERT(mbedtls_nist_kw_setkey(&ctx, MBEDTLS_CIPHER_ID_AES,
+                                       key, 8 * sizeof(key), 1) == 0);
+
+    TEST_ASSERT(mbedtls_nist_kw_wrap(&ctx, mode, plaintext, in_len,
+                                     ciphertext, &output_len,
+                                     output_len) == res);
+    if (res == 0) {
+        if (mode == MBEDTLS_KW_MODE_KWP) {
+            TEST_ASSERT(output_len == (size_t) in_len + 8 -
+                        (in_len % 8) + 8);
+        } else {
+            TEST_ASSERT(output_len == (size_t) in_len + 8);
+        }
+    } else {
+        TEST_ASSERT(output_len == 0);
     }
 
 exit:
-    mbedtls_free( ciphertext );
-    mbedtls_free( plaintext );
-    mbedtls_nist_kw_free( &ctx );
+    mbedtls_free(ciphertext);
+    mbedtls_free(plaintext);
+    mbedtls_nist_kw_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_AES_C */
-void nist_kw_ciphertext_lengths( int in_len, int out_len, int mode, int res )
+void nist_kw_ciphertext_lengths(int in_len, int out_len, int mode, int res)
 {
     mbedtls_nist_kw_context ctx;
     unsigned char key[16];
@@ -206,111 +199,105 @@ void nist_kw_ciphertext_lengths( int in_len, int out_len, int mode, int res )
     int unwrap_ret;
     size_t output_len = out_len;
 
-    mbedtls_nist_kw_init( &ctx );
+    mbedtls_nist_kw_init(&ctx);
 
-    memset( key, 0, sizeof( key ) );
+    memset(key, 0, sizeof(key));
 
-    if( out_len != 0 )
-    {
-        plaintext = mbedtls_calloc( 1, output_len );
-        TEST_ASSERT( plaintext != NULL );
+    if (out_len != 0) {
+        plaintext = mbedtls_calloc(1, output_len);
+        TEST_ASSERT(plaintext != NULL);
     }
-    if( in_len != 0 )
-    {
-        ciphertext = mbedtls_calloc( 1, in_len );
-        TEST_ASSERT( ciphertext != NULL );
+    if (in_len != 0) {
+        ciphertext = mbedtls_calloc(1, in_len);
+        TEST_ASSERT(ciphertext != NULL);
     }
 
-    TEST_ASSERT( mbedtls_nist_kw_setkey( &ctx, MBEDTLS_CIPHER_ID_AES,
-                                         key, 8 * sizeof( key ), 0 ) == 0 );
-    unwrap_ret = mbedtls_nist_kw_unwrap( &ctx, mode, ciphertext, in_len,
-                                         plaintext, &output_len,
-                                         output_len );
+    TEST_ASSERT(mbedtls_nist_kw_setkey(&ctx, MBEDTLS_CIPHER_ID_AES,
+                                       key, 8 * sizeof(key), 0) == 0);
+    unwrap_ret = mbedtls_nist_kw_unwrap(&ctx, mode, ciphertext, in_len,
+                                        plaintext, &output_len,
+                                        output_len);
 
-    if( res == 0 )
-        TEST_ASSERT( unwrap_ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED );
-    else
-        TEST_ASSERT( unwrap_ret == res );
+    if (res == 0) {
+        TEST_ASSERT(unwrap_ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED);
+    } else {
+        TEST_ASSERT(unwrap_ret == res);
+    }
 
-    TEST_ASSERT( output_len == 0 );
+    TEST_ASSERT(output_len == 0);
 
 exit:
-    mbedtls_free( ciphertext );
-    mbedtls_free( plaintext );
-    mbedtls_nist_kw_free( &ctx );
+    mbedtls_free(ciphertext);
+    mbedtls_free(plaintext);
+    mbedtls_nist_kw_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_nist_kw_wrap( int cipher_id, int mode, data_t *key, data_t *msg,
-                           data_t *expected_result )
+void mbedtls_nist_kw_wrap(int cipher_id, int mode, data_t *key, data_t *msg,
+                          data_t *expected_result)
 {
     unsigned char result[528];
     mbedtls_nist_kw_context ctx;
     size_t result_len, i, padlen;
 
-    mbedtls_nist_kw_init( &ctx );
+    mbedtls_nist_kw_init(&ctx);
 
-    memset( result, '+', sizeof( result ) );
+    memset(result, '+', sizeof(result));
 
-    TEST_ASSERT( mbedtls_nist_kw_setkey( &ctx, cipher_id,
-                                         key->x, key->len * 8, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_nist_kw_setkey(&ctx, cipher_id,
+                                       key->x, key->len * 8, 1) == 0);
 
     /* Test with input == output */
-    TEST_ASSERT( mbedtls_nist_kw_wrap( &ctx, mode, msg->x, msg->len,
-                 result, &result_len, sizeof( result ) ) == 0 );
+    TEST_ASSERT(mbedtls_nist_kw_wrap(&ctx, mode, msg->x, msg->len,
+                                     result, &result_len, sizeof(result)) == 0);
 
-    TEST_ASSERT( result_len == expected_result->len );
+    TEST_ASSERT(result_len == expected_result->len);
 
-    TEST_ASSERT( memcmp( expected_result->x, result, result_len ) == 0 );
+    TEST_ASSERT(memcmp(expected_result->x, result, result_len) == 0);
 
-    padlen = ( msg->len % 8 != 0 ) ? 8 - (msg->len % 8 ) : 0;
+    padlen = (msg->len % 8 != 0) ? 8 - (msg->len % 8) : 0;
     /* Check that the function didn't write beyond the end of the buffer. */
-    for( i = msg->len + 8 + padlen; i < sizeof( result ); i++ )
-    {
-        TEST_ASSERT( result[i] == '+' );
+    for (i = msg->len + 8 + padlen; i < sizeof(result); i++) {
+        TEST_ASSERT(result[i] == '+');
     }
 
 exit:
-    mbedtls_nist_kw_free( &ctx );
+    mbedtls_nist_kw_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_nist_kw_unwrap( int cipher_id, int mode, data_t *key, data_t *msg,
-                             data_t *expected_result, int expected_ret )
+void mbedtls_nist_kw_unwrap(int cipher_id, int mode, data_t *key, data_t *msg,
+                            data_t *expected_result, int expected_ret)
 {
     unsigned char result[528];
     mbedtls_nist_kw_context ctx;
     size_t result_len, i;
 
-    mbedtls_nist_kw_init( &ctx );
+    mbedtls_nist_kw_init(&ctx);
 
-    memset( result, '+', sizeof( result ) );
+    memset(result, '+', sizeof(result));
 
-    TEST_ASSERT( mbedtls_nist_kw_setkey( &ctx, cipher_id,
-                                         key->x, key->len * 8, 0 ) == 0 );
+    TEST_ASSERT(mbedtls_nist_kw_setkey(&ctx, cipher_id,
+                                       key->x, key->len * 8, 0) == 0);
 
     /* Test with input == output */
-    TEST_ASSERT( mbedtls_nist_kw_unwrap( &ctx, mode, msg->x, msg->len,
-                 result, &result_len, sizeof( result ) ) == expected_ret );
-    if( expected_ret == 0 )
-    {
-        TEST_ASSERT( result_len == expected_result->len );
-        TEST_ASSERT( memcmp( expected_result->x, result, result_len ) == 0 );
-    }
-    else
-    {
-        TEST_ASSERT( result_len == 0 );
+    TEST_ASSERT(mbedtls_nist_kw_unwrap(&ctx, mode, msg->x, msg->len,
+                                       result, &result_len, sizeof(result)) == expected_ret);
+    if (expected_ret == 0) {
+        TEST_ASSERT(result_len == expected_result->len);
+        TEST_ASSERT(memcmp(expected_result->x, result, result_len) == 0);
+    } else {
+        TEST_ASSERT(result_len == 0);
     }
 
     /* Check that the function didn't write beyond the end of the buffer. */
-    for( i = msg->len - 8; i < sizeof( result ); i++ )
-    {
-        TEST_ASSERT( result[i] == '+' );
+    for (i = msg->len - 8; i < sizeof(result); i++) {
+        TEST_ASSERT(result[i] == '+');
     }
 
 exit:
-    mbedtls_nist_kw_free( &ctx );
+    mbedtls_nist_kw_free(&ctx);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_oid.function b/tests/suites/test_suite_oid.function
index 9e8d43739cc3..fac5ed4d0d6d 100644
--- a/tests/suites/test_suite_oid.function
+++ b/tests/suites/test_suite_oid.function
@@ -11,7 +11,7 @@
  */
 
 /* BEGIN_CASE */
-void oid_get_certificate_policies( data_t *oid, char *result_str )
+void oid_get_certificate_policies(data_t *oid, char *result_str)
 {
     mbedtls_asn1_buf asn1_buf = { 0, 0, NULL };
     int ret;
@@ -21,21 +21,18 @@ void oid_get_certificate_policies( data_t *oid, char *result_str )
     asn1_buf.p = oid->x;
     asn1_buf.len = oid->len;
 
-    ret = mbedtls_oid_get_certificate_policies( &asn1_buf, &desc );
-    if( strlen( result_str ) == 0 )
-    {
-        TEST_ASSERT( ret == MBEDTLS_ERR_OID_NOT_FOUND );
-    }
-    else
-    {
-        TEST_ASSERT( ret == 0 );
-        TEST_ASSERT( strcmp( ( char* )desc, result_str ) == 0 );
+    ret = mbedtls_oid_get_certificate_policies(&asn1_buf, &desc);
+    if (strlen(result_str) == 0) {
+        TEST_ASSERT(ret == MBEDTLS_ERR_OID_NOT_FOUND);
+    } else {
+        TEST_ASSERT(ret == 0);
+        TEST_ASSERT(strcmp((char *) desc, result_str) == 0);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void oid_get_extended_key_usage( data_t *oid, char *result_str )
+void oid_get_extended_key_usage(data_t *oid, char *result_str)
 {
     mbedtls_asn1_buf asn1_buf = { 0, 0, NULL };
     int ret;
@@ -45,21 +42,18 @@ void oid_get_extended_key_usage( data_t *oid, char *result_str )
     asn1_buf.p = oid->x;
     asn1_buf.len = oid->len;
 
-    ret = mbedtls_oid_get_extended_key_usage( &asn1_buf, &desc );
-    if( strlen( result_str ) == 0 )
-    {
-        TEST_ASSERT( ret == MBEDTLS_ERR_OID_NOT_FOUND );
-    }
-    else
-    {
-        TEST_ASSERT( ret == 0 );
-        TEST_ASSERT( strcmp( ( char * )desc, result_str ) == 0 );
+    ret = mbedtls_oid_get_extended_key_usage(&asn1_buf, &desc);
+    if (strlen(result_str) == 0) {
+        TEST_ASSERT(ret == MBEDTLS_ERR_OID_NOT_FOUND);
+    } else {
+        TEST_ASSERT(ret == 0);
+        TEST_ASSERT(strcmp((char *) desc, result_str) == 0);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void oid_get_x509_extension( data_t *oid, int exp_type )
+void oid_get_x509_extension(data_t *oid, int exp_type)
 {
     mbedtls_asn1_buf ext_oid = { 0, 0, NULL };
     int ret;
@@ -69,21 +63,18 @@ void oid_get_x509_extension( data_t *oid, int exp_type )
     ext_oid.p = oid->x;
     ext_oid.len = oid->len;
 
-    ret = mbedtls_oid_get_x509_ext_type( &ext_oid, &ext_type );
-    if( exp_type == 0 )
-    {
-        TEST_ASSERT( ret == MBEDTLS_ERR_OID_NOT_FOUND );
-    }
-    else
-    {
-        TEST_ASSERT( ret == 0 );
-        TEST_ASSERT( ext_type == exp_type );
+    ret = mbedtls_oid_get_x509_ext_type(&ext_oid, &ext_type);
+    if (exp_type == 0) {
+        TEST_ASSERT(ret == MBEDTLS_ERR_OID_NOT_FOUND);
+    } else {
+        TEST_ASSERT(ret == 0);
+        TEST_ASSERT(ext_type == exp_type);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void oid_get_md_alg_id( data_t *oid, int exp_md_id )
+void oid_get_md_alg_id(data_t *oid, int exp_md_id)
 {
     mbedtls_asn1_buf md_oid = { 0, 0, NULL };
     int ret;
@@ -93,17 +84,14 @@ void oid_get_md_alg_id( data_t *oid, int exp_md_id )
     md_oid.p = oid->x;
     md_oid.len = oid->len;
 
-    ret = mbedtls_oid_get_md_alg( &md_oid, &md_id );
+    ret = mbedtls_oid_get_md_alg(&md_oid, &md_id);
 
-    if( exp_md_id < 0 )
-    {
-        TEST_ASSERT( ret == MBEDTLS_ERR_OID_NOT_FOUND );
-        TEST_ASSERT( md_id == 0);
-    }
-    else
-    {
-        TEST_ASSERT( ret == 0 );
-        TEST_ASSERT( (mbedtls_md_type_t)exp_md_id == md_id );
+    if (exp_md_id < 0) {
+        TEST_ASSERT(ret == MBEDTLS_ERR_OID_NOT_FOUND);
+        TEST_ASSERT(md_id == 0);
+    } else {
+        TEST_ASSERT(ret == 0);
+        TEST_ASSERT((mbedtls_md_type_t) exp_md_id == md_id);
     }
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_pem.function b/tests/suites/test_suite_pem.function
index 947f1fb25d79..8aac3cf90137 100644
--- a/tests/suites/test_suite_pem.function
+++ b/tests/suites/test_suite_pem.function
@@ -6,48 +6,48 @@
 /* END_HEADER */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
-void mbedtls_pem_write_buffer( char * start, char * end, data_t * buf,
-                               char * result_str )
+void mbedtls_pem_write_buffer(char *start, char *end, data_t *buf,
+                              char *result_str)
 {
     unsigned char *check_buf = NULL;
     int ret;
     size_t olen = 0, olen2 = 0;
 
 
-    ret = mbedtls_pem_write_buffer( start, end, buf->x, buf->len, NULL, 0, &olen );
-    TEST_ASSERT( ret == MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
+    ret = mbedtls_pem_write_buffer(start, end, buf->x, buf->len, NULL, 0, &olen);
+    TEST_ASSERT(ret == MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL);
 
-    check_buf = (unsigned char *) mbedtls_calloc( 1, olen );
-    TEST_ASSERT( check_buf != NULL );
+    check_buf = (unsigned char *) mbedtls_calloc(1, olen);
+    TEST_ASSERT(check_buf != NULL);
 
-    ret = mbedtls_pem_write_buffer( start, end, buf->x, buf->len, check_buf, olen, &olen2 );
+    ret = mbedtls_pem_write_buffer(start, end, buf->x, buf->len, check_buf, olen, &olen2);
 
-    TEST_ASSERT( olen2 <= olen );
-    TEST_ASSERT( olen > strlen( (char*) result_str ) );
-    TEST_ASSERT( ret == 0 );
-    TEST_ASSERT( strncmp( (char *) check_buf, (char *) result_str, olen ) == 0 );
+    TEST_ASSERT(olen2 <= olen);
+    TEST_ASSERT(olen > strlen((char *) result_str));
+    TEST_ASSERT(ret == 0);
+    TEST_ASSERT(strncmp((char *) check_buf, (char *) result_str, olen) == 0);
 
 exit:
-    mbedtls_free( check_buf );
+    mbedtls_free(check_buf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_AES_C:MBEDTLS_DES_C:MBEDTLS_MD5_C:MBEDTLS_CIPHER_MODE_CBC */
-void mbedtls_pem_read_buffer( char *header, char *footer, char *data,
-                              char *pwd, int res )
+void mbedtls_pem_read_buffer(char *header, char *footer, char *data,
+                             char *pwd, int res)
 {
     mbedtls_pem_context ctx;
     int ret;
     size_t use_len = 0;
-    size_t pwd_len = strlen( pwd );
+    size_t pwd_len = strlen(pwd);
 
-    mbedtls_pem_init( &ctx );
+    mbedtls_pem_init(&ctx);
 
-    ret = mbedtls_pem_read_buffer( &ctx, header, footer, (unsigned char *)data,
-                (unsigned char *)pwd, pwd_len, &use_len );
-    TEST_ASSERT( ret == res );
+    ret = mbedtls_pem_read_buffer(&ctx, header, footer, (unsigned char *) data,
+                                  (unsigned char *) pwd, pwd_len, &use_len);
+    TEST_ASSERT(ret == res);
 
 exit:
-    mbedtls_pem_free( &ctx );
+    mbedtls_pem_free(&ctx);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index 9cb90aa14413..57e95f05ad1d 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -29,59 +29,60 @@
  *                  generation function.
  * \return          -1 if the key type is not recognized.
  */
-static int pk_genkey( mbedtls_pk_context *pk, int parameter )
+static int pk_genkey(mbedtls_pk_context *pk, int parameter)
 {
     ((void) pk);
     (void) parameter;
 
 #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_GENPRIME)
-    if( mbedtls_pk_get_type( pk ) == MBEDTLS_PK_RSA )
-        return mbedtls_rsa_gen_key( mbedtls_pk_rsa( *pk ),
-                                    mbedtls_test_rnd_std_rand, NULL,
-                                    parameter, 3 );
+    if (mbedtls_pk_get_type(pk) == MBEDTLS_PK_RSA) {
+        return mbedtls_rsa_gen_key(mbedtls_pk_rsa(*pk),
+                                   mbedtls_test_rnd_std_rand, NULL,
+                                   parameter, 3);
+    }
 #endif
 #if defined(MBEDTLS_ECP_C)
-    if( mbedtls_pk_get_type( pk ) == MBEDTLS_PK_ECKEY ||
-        mbedtls_pk_get_type( pk ) == MBEDTLS_PK_ECKEY_DH ||
-        mbedtls_pk_get_type( pk ) == MBEDTLS_PK_ECDSA )
-    {
+    if (mbedtls_pk_get_type(pk) == MBEDTLS_PK_ECKEY ||
+        mbedtls_pk_get_type(pk) == MBEDTLS_PK_ECKEY_DH ||
+        mbedtls_pk_get_type(pk) == MBEDTLS_PK_ECDSA) {
         int ret;
-        if( ( ret = mbedtls_ecp_group_load( &mbedtls_pk_ec( *pk )->grp,
-                                            parameter ) ) != 0 )
-            return( ret );
-
-        return mbedtls_ecp_gen_keypair( &mbedtls_pk_ec( *pk )->grp,
-                                        &mbedtls_pk_ec( *pk )->d,
-                                        &mbedtls_pk_ec( *pk )->Q,
-                                        mbedtls_test_rnd_std_rand, NULL );
+        if ((ret = mbedtls_ecp_group_load(&mbedtls_pk_ec(*pk)->grp,
+                                          parameter)) != 0) {
+            return ret;
+        }
+
+        return mbedtls_ecp_gen_keypair(&mbedtls_pk_ec(*pk)->grp,
+                                       &mbedtls_pk_ec(*pk)->d,
+                                       &mbedtls_pk_ec(*pk)->Q,
+                                       mbedtls_test_rnd_std_rand, NULL);
     }
 #endif
-    return( -1 );
+    return -1;
 }
 
 #if defined(MBEDTLS_RSA_C)
-int mbedtls_rsa_decrypt_func( void *ctx, int mode, size_t *olen,
-                       const unsigned char *input, unsigned char *output,
-                       size_t output_max_len )
+int mbedtls_rsa_decrypt_func(void *ctx, int mode, size_t *olen,
+                             const unsigned char *input, unsigned char *output,
+                             size_t output_max_len)
 {
-    return( mbedtls_rsa_pkcs1_decrypt( (mbedtls_rsa_context *) ctx,
-                                       mbedtls_test_rnd_std_rand, NULL, mode,
-                                       olen, input, output, output_max_len ) );
+    return mbedtls_rsa_pkcs1_decrypt((mbedtls_rsa_context *) ctx,
+                                     mbedtls_test_rnd_std_rand, NULL, mode,
+                                     olen, input, output, output_max_len);
 }
-int mbedtls_rsa_sign_func( void *ctx,
-                   int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-                   int mode, mbedtls_md_type_t md_alg, unsigned int hashlen,
-                   const unsigned char *hash, unsigned char *sig )
+int mbedtls_rsa_sign_func(void *ctx,
+                          int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
+                          int mode, mbedtls_md_type_t md_alg, unsigned int hashlen,
+                          const unsigned char *hash, unsigned char *sig)
 {
     ((void) f_rng);
     ((void) p_rng);
-    return( mbedtls_rsa_pkcs1_sign( (mbedtls_rsa_context *) ctx,
-                                    mbedtls_test_rnd_std_rand, NULL, mode,
-                                    md_alg, hashlen, hash, sig ) );
+    return mbedtls_rsa_pkcs1_sign((mbedtls_rsa_context *) ctx,
+                                  mbedtls_test_rnd_std_rand, NULL, mode,
+                                  md_alg, hashlen, hash, sig);
 }
-size_t mbedtls_rsa_key_len_func( void *ctx )
+size_t mbedtls_rsa_key_len_func(void *ctx)
 {
-    return( ((const mbedtls_rsa_context *) ctx)->len );
+    return ((const mbedtls_rsa_context *) ctx)->len;
 }
 #endif /* MBEDTLS_RSA_C */
 
@@ -92,22 +93,22 @@ size_t mbedtls_rsa_key_len_func( void *ctx )
  * or 0 if the key generation failed.
  * The key uses NIST P-256 and is usable for signing with SHA-256.
  */
-mbedtls_svc_key_id_t pk_psa_genkey( void )
+mbedtls_svc_key_id_t pk_psa_genkey(void)
 {
     mbedtls_svc_key_id_t key;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     const psa_key_type_t type =
-        PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 );
+        PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1);
     const size_t bits = 256;
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
-    psa_set_key_algorithm( &attributes, PSA_ALG_ECDSA(PSA_ALG_SHA_256) );
-    psa_set_key_type( &attributes, type );
-    psa_set_key_bits( &attributes, bits );
-    PSA_ASSERT( psa_generate_key( &attributes, &key ) );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
+    psa_set_key_algorithm(&attributes, PSA_ALG_ECDSA(PSA_ALG_SHA_256));
+    psa_set_key_type(&attributes, type);
+    psa_set_key_bits(&attributes, bits);
+    PSA_ASSERT(psa_generate_key(&attributes, &key));
 
 exit:
-    return( key );
+    return key;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 /* END_HEADER */
@@ -118,7 +119,7 @@ exit:
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED */
-void pk_psa_utils(  )
+void pk_psa_utils()
 {
     mbedtls_pk_context pk, pk2;
     mbedtls_svc_key_id_t key;
@@ -132,205 +133,206 @@ void pk_psa_utils(  )
     size_t len;
     mbedtls_pk_debug_item dbg;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    mbedtls_pk_init( &pk );
-    mbedtls_pk_init( &pk2 );
+    mbedtls_pk_init(&pk);
+    mbedtls_pk_init(&pk2);
 
-    TEST_ASSERT( psa_crypto_init( ) == PSA_SUCCESS );
+    TEST_ASSERT(psa_crypto_init() == PSA_SUCCESS);
 
-    TEST_ASSERT( mbedtls_pk_setup_opaque( &pk, MBEDTLS_SVC_KEY_ID_INIT ) ==
-                 MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_pk_setup_opaque(&pk, MBEDTLS_SVC_KEY_ID_INIT) ==
+                MBEDTLS_ERR_PK_BAD_INPUT_DATA);
 
-    mbedtls_pk_free( &pk );
-    mbedtls_pk_init( &pk );
+    mbedtls_pk_free(&pk);
+    mbedtls_pk_init(&pk);
 
     key = pk_psa_genkey();
-    if( mbedtls_svc_key_id_is_null( key ) )
+    if (mbedtls_svc_key_id_is_null(key)) {
         goto exit;
+    }
 
-    TEST_ASSERT( mbedtls_pk_setup_opaque( &pk, key ) == 0 );
+    TEST_ASSERT(mbedtls_pk_setup_opaque(&pk, key) == 0);
 
-    TEST_ASSERT( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_OPAQUE );
-    TEST_ASSERT( strcmp( mbedtls_pk_get_name( &pk), name ) == 0 );
+    TEST_ASSERT(mbedtls_pk_get_type(&pk) == MBEDTLS_PK_OPAQUE);
+    TEST_ASSERT(strcmp(mbedtls_pk_get_name(&pk), name) == 0);
 
-    TEST_ASSERT( mbedtls_pk_get_bitlen( &pk ) == bitlen );
-    TEST_ASSERT( mbedtls_pk_get_len( &pk ) == bitlen / 8 );
+    TEST_ASSERT(mbedtls_pk_get_bitlen(&pk) == bitlen);
+    TEST_ASSERT(mbedtls_pk_get_len(&pk) == bitlen / 8);
 
-    TEST_ASSERT( mbedtls_pk_can_do( &pk, MBEDTLS_PK_ECKEY ) == 1 );
-    TEST_ASSERT( mbedtls_pk_can_do( &pk, MBEDTLS_PK_ECDSA ) == 1 );
-    TEST_ASSERT( mbedtls_pk_can_do( &pk, MBEDTLS_PK_RSA ) == 0 );
+    TEST_ASSERT(mbedtls_pk_can_do(&pk, MBEDTLS_PK_ECKEY) == 1);
+    TEST_ASSERT(mbedtls_pk_can_do(&pk, MBEDTLS_PK_ECDSA) == 1);
+    TEST_ASSERT(mbedtls_pk_can_do(&pk, MBEDTLS_PK_RSA) == 0);
 
     /* unsupported operations: verify, decrypt, encrypt */
-    TEST_ASSERT( mbedtls_pk_verify( &pk, md_alg,
-                                    b1, sizeof( b1), b2, sizeof( b2 ) )
-                 == MBEDTLS_ERR_PK_TYPE_MISMATCH );
-    TEST_ASSERT( mbedtls_pk_decrypt( &pk, b1, sizeof( b1 ),
-                                     b2, &len, sizeof( b2 ),
-                                     NULL, NULL )
-                 == MBEDTLS_ERR_PK_TYPE_MISMATCH );
-    TEST_ASSERT( mbedtls_pk_encrypt( &pk, b1, sizeof( b1 ),
-                                     b2, &len, sizeof( b2 ),
-                                     NULL, NULL )
-                 == MBEDTLS_ERR_PK_TYPE_MISMATCH );
+    TEST_ASSERT(mbedtls_pk_verify(&pk, md_alg,
+                                  b1, sizeof(b1), b2, sizeof(b2))
+                == MBEDTLS_ERR_PK_TYPE_MISMATCH);
+    TEST_ASSERT(mbedtls_pk_decrypt(&pk, b1, sizeof(b1),
+                                   b2, &len, sizeof(b2),
+                                   NULL, NULL)
+                == MBEDTLS_ERR_PK_TYPE_MISMATCH);
+    TEST_ASSERT(mbedtls_pk_encrypt(&pk, b1, sizeof(b1),
+                                   b2, &len, sizeof(b2),
+                                   NULL, NULL)
+                == MBEDTLS_ERR_PK_TYPE_MISMATCH);
 
     /* unsupported functions: check_pair, debug */
-    TEST_ASSERT( mbedtls_pk_setup( &pk2,
-                 mbedtls_pk_info_from_type( MBEDTLS_PK_ECKEY ) ) == 0 );
-    TEST_ASSERT( mbedtls_pk_check_pair( &pk, &pk2 )
-                 == MBEDTLS_ERR_PK_TYPE_MISMATCH );
-    TEST_ASSERT( mbedtls_pk_debug( &pk, &dbg )
-                 == MBEDTLS_ERR_PK_TYPE_MISMATCH );
+    TEST_ASSERT(mbedtls_pk_setup(&pk2,
+                                 mbedtls_pk_info_from_type(MBEDTLS_PK_ECKEY)) == 0);
+    TEST_ASSERT(mbedtls_pk_check_pair(&pk, &pk2)
+                == MBEDTLS_ERR_PK_TYPE_MISMATCH);
+    TEST_ASSERT(mbedtls_pk_debug(&pk, &dbg)
+                == MBEDTLS_ERR_PK_TYPE_MISMATCH);
 
     /* test that freeing the context does not destroy the key */
-    mbedtls_pk_free( &pk );
-    TEST_ASSERT( PSA_SUCCESS == psa_get_key_attributes( key, &attributes ) );
-    TEST_ASSERT( PSA_SUCCESS == psa_destroy_key( key ) );
+    mbedtls_pk_free(&pk);
+    TEST_ASSERT(PSA_SUCCESS == psa_get_key_attributes(key, &attributes));
+    TEST_ASSERT(PSA_SUCCESS == psa_destroy_key(key));
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_pk_free( &pk ); /* redundant except upon error */
-    mbedtls_pk_free( &pk2 );
-    USE_PSA_DONE( );
+    mbedtls_pk_free(&pk);   /* redundant except upon error */
+    mbedtls_pk_free(&pk2);
+    USE_PSA_DONE();
 }
 /* END_CASE */
 
 
 /* BEGIN_CASE */
-void valid_parameters( )
+void valid_parameters()
 {
     mbedtls_pk_context pk;
     unsigned char buf[1];
     size_t len;
     void *options = NULL;
 
-    mbedtls_pk_init( &pk );
+    mbedtls_pk_init(&pk);
 
-    TEST_VALID_PARAM( mbedtls_pk_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_pk_free(NULL));
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
-    TEST_VALID_PARAM( mbedtls_pk_restart_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_pk_restart_free(NULL));
 #endif
 
-    TEST_ASSERT( mbedtls_pk_setup( &pk, NULL ) ==
-                 MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_pk_setup(&pk, NULL) ==
+                MBEDTLS_ERR_PK_BAD_INPUT_DATA);
 
     /* In informational functions, we accept NULL where a context pointer
      * is expected because that's what the library has done forever.
      * We do not document that NULL is accepted, so we may wish to change
      * the behavior in a future version. */
-    TEST_ASSERT( mbedtls_pk_get_bitlen( NULL ) == 0 );
-    TEST_ASSERT( mbedtls_pk_get_len( NULL ) == 0 );
-    TEST_ASSERT( mbedtls_pk_can_do( NULL, MBEDTLS_PK_NONE ) == 0 );
-
-    TEST_ASSERT( mbedtls_pk_sign_restartable( &pk,
-                                              MBEDTLS_MD_NONE,
-                                              NULL, 0,
-                                              buf, &len,
-                                              mbedtls_test_rnd_std_rand, NULL,
-                                              NULL ) ==
-                 MBEDTLS_ERR_PK_BAD_INPUT_DATA );
-
-    TEST_ASSERT( mbedtls_pk_sign_restartable( &pk,
+    TEST_ASSERT(mbedtls_pk_get_bitlen(NULL) == 0);
+    TEST_ASSERT(mbedtls_pk_get_len(NULL) == 0);
+    TEST_ASSERT(mbedtls_pk_can_do(NULL, MBEDTLS_PK_NONE) == 0);
+
+    TEST_ASSERT(mbedtls_pk_sign_restartable(&pk,
+                                            MBEDTLS_MD_NONE,
+                                            NULL, 0,
+                                            buf, &len,
+                                            mbedtls_test_rnd_std_rand, NULL,
+                                            NULL) ==
+                MBEDTLS_ERR_PK_BAD_INPUT_DATA);
+
+    TEST_ASSERT(mbedtls_pk_sign_restartable(&pk,
+                                            MBEDTLS_MD_NONE,
+                                            NULL, 0,
+                                            buf, &len,
+                                            mbedtls_test_rnd_std_rand, NULL,
+                                            NULL) ==
+                MBEDTLS_ERR_PK_BAD_INPUT_DATA);
+
+    TEST_ASSERT(mbedtls_pk_sign(&pk,
+                                MBEDTLS_MD_NONE,
+                                NULL, 0,
+                                buf, &len,
+                                mbedtls_test_rnd_std_rand, NULL) ==
+                MBEDTLS_ERR_PK_BAD_INPUT_DATA);
+
+    TEST_ASSERT(mbedtls_pk_verify_restartable(&pk,
                                               MBEDTLS_MD_NONE,
                                               NULL, 0,
-                                              buf, &len,
-                                              mbedtls_test_rnd_std_rand, NULL,
-                                              NULL ) ==
-                 MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+                                              buf, sizeof(buf),
+                                              NULL) ==
+                MBEDTLS_ERR_PK_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_pk_sign( &pk,
+    TEST_ASSERT(mbedtls_pk_verify(&pk,
                                   MBEDTLS_MD_NONE,
                                   NULL, 0,
-                                  buf, &len,
-                                  mbedtls_test_rnd_std_rand, NULL ) ==
-                 MBEDTLS_ERR_PK_BAD_INPUT_DATA );
-
-    TEST_ASSERT( mbedtls_pk_verify_restartable( &pk,
-                                                MBEDTLS_MD_NONE,
-                                                NULL, 0,
-                                                buf, sizeof( buf ),
-                                                NULL ) ==
-                 MBEDTLS_ERR_PK_BAD_INPUT_DATA );
-
-    TEST_ASSERT( mbedtls_pk_verify( &pk,
-                                    MBEDTLS_MD_NONE,
-                                    NULL, 0,
-                                    buf, sizeof( buf ) ) ==
-                 MBEDTLS_ERR_PK_BAD_INPUT_DATA );
-
-    TEST_ASSERT( mbedtls_pk_verify_ext( MBEDTLS_PK_NONE, options,
-                                        &pk,
-                                        MBEDTLS_MD_NONE,
-                                        NULL, 0,
-                                        buf, sizeof( buf ) ) ==
-                 MBEDTLS_ERR_PK_BAD_INPUT_DATA );
-
-    TEST_ASSERT( mbedtls_pk_encrypt( &pk,
-                                     NULL, 0,
-                                     NULL, &len, 0,
-                                     mbedtls_test_rnd_std_rand, NULL ) ==
-                 MBEDTLS_ERR_PK_BAD_INPUT_DATA );
-
-    TEST_ASSERT( mbedtls_pk_decrypt( &pk,
-                                     NULL, 0,
-                                     NULL, &len, 0,
-                                     mbedtls_test_rnd_std_rand, NULL ) ==
-                 MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+                                  buf, sizeof(buf)) ==
+                MBEDTLS_ERR_PK_BAD_INPUT_DATA);
+
+    TEST_ASSERT(mbedtls_pk_verify_ext(MBEDTLS_PK_NONE, options,
+                                      &pk,
+                                      MBEDTLS_MD_NONE,
+                                      NULL, 0,
+                                      buf, sizeof(buf)) ==
+                MBEDTLS_ERR_PK_BAD_INPUT_DATA);
+
+    TEST_ASSERT(mbedtls_pk_encrypt(&pk,
+                                   NULL, 0,
+                                   NULL, &len, 0,
+                                   mbedtls_test_rnd_std_rand, NULL) ==
+                MBEDTLS_ERR_PK_BAD_INPUT_DATA);
+
+    TEST_ASSERT(mbedtls_pk_decrypt(&pk,
+                                   NULL, 0,
+                                   NULL, &len, 0,
+                                   mbedtls_test_rnd_std_rand, NULL) ==
+                MBEDTLS_ERR_PK_BAD_INPUT_DATA);
 
 #if defined(MBEDTLS_PK_PARSE_C)
-    TEST_ASSERT( mbedtls_pk_parse_key( &pk, NULL, 0, NULL, 1 ) ==
-                 MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+    TEST_ASSERT(mbedtls_pk_parse_key(&pk, NULL, 0, NULL, 1) ==
+                MBEDTLS_ERR_PK_KEY_INVALID_FORMAT);
 
-    TEST_ASSERT( mbedtls_pk_parse_public_key( &pk, NULL, 0 ) ==
-                 MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+    TEST_ASSERT(mbedtls_pk_parse_public_key(&pk, NULL, 0) ==
+                MBEDTLS_ERR_PK_KEY_INVALID_FORMAT);
 #endif /* MBEDTLS_PK_PARSE_C */
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PK_WRITE_C */
-void valid_parameters_pkwrite( data_t *key_data )
+void valid_parameters_pkwrite(data_t *key_data)
 {
     mbedtls_pk_context pk;
 
     /* For the write tests to be effective, we need a valid key pair. */
-    mbedtls_pk_init( &pk );
-    TEST_ASSERT( mbedtls_pk_parse_key( &pk,
-                                       key_data->x, key_data->len,
-                                       NULL, 0 ) == 0 );
+    mbedtls_pk_init(&pk);
+    TEST_ASSERT(mbedtls_pk_parse_key(&pk,
+                                     key_data->x, key_data->len,
+                                     NULL, 0) == 0);
 
-    TEST_ASSERT( mbedtls_pk_write_key_der( &pk, NULL, 0 ) ==
-                 MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    TEST_ASSERT(mbedtls_pk_write_key_der(&pk, NULL, 0) ==
+                MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
 
-    TEST_ASSERT( mbedtls_pk_write_pubkey_der( &pk, NULL, 0 ) ==
-                 MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    TEST_ASSERT(mbedtls_pk_write_pubkey_der(&pk, NULL, 0) ==
+                MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
 
 #if defined(MBEDTLS_PEM_WRITE_C)
-    TEST_ASSERT( mbedtls_pk_write_key_pem( &pk, NULL, 0 ) ==
-                 MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
+    TEST_ASSERT(mbedtls_pk_write_key_pem(&pk, NULL, 0) ==
+                MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL);
 
-    TEST_ASSERT( mbedtls_pk_write_pubkey_pem( &pk, NULL, 0 ) ==
-                 MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
+    TEST_ASSERT(mbedtls_pk_write_pubkey_pem(&pk, NULL, 0) ==
+                MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL);
 #endif /* MBEDTLS_PEM_WRITE_C */
 
 exit:
-    mbedtls_pk_free( &pk );
+    mbedtls_pk_free(&pk);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void invalid_parameters( )
+void invalid_parameters()
 {
     size_t len;
     unsigned char *null_buf = NULL;
     unsigned char buf[1];
     unsigned char *p = buf;
-    char str[1] = {0};
+    char str[1] = { 0 };
     mbedtls_pk_context pk;
     mbedtls_md_type_t valid_md = MBEDTLS_MD_SHA256;
     void *options = buf;
@@ -339,253 +341,253 @@ void invalid_parameters( )
     (void) p;
     (void) str;
 
-    mbedtls_pk_init( &pk );
+    mbedtls_pk_init(&pk);
 
-    TEST_INVALID_PARAM( mbedtls_pk_init( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_pk_init(NULL));
 
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
-    TEST_INVALID_PARAM( mbedtls_pk_restart_init( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_pk_restart_init(NULL));
 #endif
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_setup( NULL, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_setup(NULL, NULL));
 
 #if defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_setup_rsa_alt( NULL, buf,
-                                                      NULL, NULL, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_setup_rsa_alt(NULL, buf,
+                                                    NULL, NULL, NULL));
 #endif
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_verify_restartable( NULL,
-                                                           MBEDTLS_MD_NONE,
-                                                           buf, sizeof( buf ),
-                                                           buf, sizeof( buf ),
-                                                           NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_verify_restartable( &pk,
-                                                           MBEDTLS_MD_NONE,
-                                                           NULL, sizeof( buf ),
-                                                           buf, sizeof( buf ),
-                                                           NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_verify_restartable( &pk,
-                                                           valid_md,
-                                                           NULL, 0,
-                                                           buf, sizeof( buf ),
-                                                           NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_verify_restartable( &pk,
-                                                           MBEDTLS_MD_NONE,
-                                                           buf, sizeof( buf ),
-                                                           NULL, sizeof( buf ),
-                                                           NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_verify( NULL,
-                                               MBEDTLS_MD_NONE,
-                                               buf, sizeof( buf ),
-                                               buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_verify( &pk,
-                                               MBEDTLS_MD_NONE,
-                                               NULL, sizeof( buf ),
-                                               buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_verify( &pk,
-                                               valid_md,
-                                               NULL, 0,
-                                               buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_verify( &pk,
-                                               MBEDTLS_MD_NONE,
-                                               buf, sizeof( buf ),
-                                               NULL, sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_verify_ext( MBEDTLS_PK_NONE, options,
-                                                   NULL,
-                                                   MBEDTLS_MD_NONE,
-                                                   buf, sizeof( buf ),
-                                                   buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_verify_ext( MBEDTLS_PK_NONE, options,
-                                                   &pk,
-                                                   MBEDTLS_MD_NONE,
-                                                   NULL, sizeof( buf ),
-                                                   buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_verify_ext( MBEDTLS_PK_NONE, options,
-                                                   &pk,
-                                                   valid_md,
-                                                   NULL, 0,
-                                                   buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_verify_ext( MBEDTLS_PK_NONE, options,
-                                                   &pk,
-                                                   MBEDTLS_MD_NONE,
-                                                   buf, sizeof( buf ),
-                                                   NULL, sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_sign_restartable( NULL, MBEDTLS_MD_NONE, buf, sizeof( buf ),
-                                     buf, &len, mbedtls_test_rnd_std_rand,
-                                     NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_sign_restartable( &pk, MBEDTLS_MD_NONE, NULL, sizeof( buf ),
-                                     buf, &len, mbedtls_test_rnd_std_rand,
-                                     NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_sign_restartable( &pk, valid_md, NULL, 0, buf, &len,
-                                     mbedtls_test_rnd_std_rand, NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_sign_restartable( &pk, MBEDTLS_MD_NONE, buf, sizeof( buf ),
-                                     NULL, &len, mbedtls_test_rnd_std_rand,
-                                     NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_sign( NULL, MBEDTLS_MD_NONE, buf, sizeof( buf ),
-                         buf, &len, mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_sign( &pk, MBEDTLS_MD_NONE, NULL, sizeof( buf ),
-                         buf, &len, mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_sign( &pk, valid_md, NULL, 0, buf, &len,
-                         mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_sign( &pk, MBEDTLS_MD_NONE, buf, sizeof( buf ), NULL, &len,
-                         mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_decrypt( NULL, buf, sizeof( buf ), buf, &len, sizeof( buf ),
-                            mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_decrypt( &pk, NULL, sizeof( buf ), buf, &len, sizeof( buf ),
-                            mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_decrypt( &pk, buf, sizeof( buf ), NULL, &len, sizeof( buf ),
-                            mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_decrypt( &pk, buf, sizeof( buf ), buf, NULL, sizeof( buf ),
-                            mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_encrypt( NULL, buf, sizeof( buf ), buf, &len, sizeof( buf ),
-                            mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_encrypt( &pk, NULL, sizeof( buf ), buf, &len, sizeof( buf ),
-                            mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_encrypt( &pk, buf, sizeof( buf ), NULL, &len, sizeof( buf ),
-                            mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-        mbedtls_pk_encrypt( &pk, buf, sizeof( buf ), buf, NULL, sizeof( buf ),
-                            mbedtls_test_rnd_std_rand, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_check_pair( NULL, &pk ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_check_pair( &pk, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_debug( NULL, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_verify_restartable(NULL,
+                                                         MBEDTLS_MD_NONE,
+                                                         buf, sizeof(buf),
+                                                         buf, sizeof(buf),
+                                                         NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_verify_restartable(&pk,
+                                                         MBEDTLS_MD_NONE,
+                                                         NULL, sizeof(buf),
+                                                         buf, sizeof(buf),
+                                                         NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_verify_restartable(&pk,
+                                                         valid_md,
+                                                         NULL, 0,
+                                                         buf, sizeof(buf),
+                                                         NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_verify_restartable(&pk,
+                                                         MBEDTLS_MD_NONE,
+                                                         buf, sizeof(buf),
+                                                         NULL, sizeof(buf),
+                                                         NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_verify(NULL,
+                                             MBEDTLS_MD_NONE,
+                                             buf, sizeof(buf),
+                                             buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_verify(&pk,
+                                             MBEDTLS_MD_NONE,
+                                             NULL, sizeof(buf),
+                                             buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_verify(&pk,
+                                             valid_md,
+                                             NULL, 0,
+                                             buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_verify(&pk,
+                                             MBEDTLS_MD_NONE,
+                                             buf, sizeof(buf),
+                                             NULL, sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_verify_ext(MBEDTLS_PK_NONE, options,
+                                                 NULL,
+                                                 MBEDTLS_MD_NONE,
+                                                 buf, sizeof(buf),
+                                                 buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_verify_ext(MBEDTLS_PK_NONE, options,
+                                                 &pk,
+                                                 MBEDTLS_MD_NONE,
+                                                 NULL, sizeof(buf),
+                                                 buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_verify_ext(MBEDTLS_PK_NONE, options,
+                                                 &pk,
+                                                 valid_md,
+                                                 NULL, 0,
+                                                 buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_verify_ext(MBEDTLS_PK_NONE, options,
+                                                 &pk,
+                                                 MBEDTLS_MD_NONE,
+                                                 buf, sizeof(buf),
+                                                 NULL, sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_sign_restartable(NULL, MBEDTLS_MD_NONE, buf, sizeof(buf),
+                                                       buf, &len, mbedtls_test_rnd_std_rand,
+                                                       NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_sign_restartable(&pk, MBEDTLS_MD_NONE, NULL, sizeof(buf),
+                                                       buf, &len, mbedtls_test_rnd_std_rand,
+                                                       NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_sign_restartable(&pk, valid_md, NULL, 0, buf, &len,
+                                                       mbedtls_test_rnd_std_rand, NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_sign_restartable(&pk, MBEDTLS_MD_NONE, buf, sizeof(buf),
+                                                       NULL, &len, mbedtls_test_rnd_std_rand,
+                                                       NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_sign(NULL, MBEDTLS_MD_NONE, buf, sizeof(buf),
+                                           buf, &len, mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_sign(&pk, MBEDTLS_MD_NONE, NULL, sizeof(buf),
+                                           buf, &len, mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_sign(&pk, valid_md, NULL, 0, buf, &len,
+                                           mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_sign(&pk, MBEDTLS_MD_NONE, buf, sizeof(buf), NULL, &len,
+                                           mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_decrypt(NULL, buf, sizeof(buf), buf, &len, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_decrypt(&pk, NULL, sizeof(buf), buf, &len, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_decrypt(&pk, buf, sizeof(buf), NULL, &len, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_decrypt(&pk, buf, sizeof(buf), buf, NULL, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_encrypt(NULL, buf, sizeof(buf), buf, &len, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_encrypt(&pk, NULL, sizeof(buf), buf, &len, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_encrypt(&pk, buf, sizeof(buf), NULL, &len, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_encrypt(&pk, buf, sizeof(buf), buf, NULL, sizeof(buf),
+                                              mbedtls_test_rnd_std_rand, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_check_pair(NULL, &pk));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_check_pair(&pk, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_debug(NULL, NULL));
 
 #if defined(MBEDTLS_PK_PARSE_C)
 #if defined(MBEDTLS_FS_IO)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_load_file( NULL, &p, &len ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_load_file( str, NULL, &len ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_load_file( str, &p, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_parse_keyfile( NULL, str, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_parse_keyfile( &pk, NULL, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_parse_public_keyfile( NULL, str ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_parse_public_keyfile( &pk, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_load_file(NULL, &p, &len));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_load_file(str, NULL, &len));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_load_file(str, &p, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_parse_keyfile(NULL, str, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_parse_keyfile(&pk, NULL, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_parse_public_keyfile(NULL, str));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_parse_public_keyfile(&pk, NULL));
 #endif
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_parse_subpubkey( NULL, buf, &pk ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_parse_subpubkey( &null_buf, buf, &pk ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_parse_subpubkey( &p, NULL, &pk ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_parse_subpubkey( &p, buf, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_parse_key( NULL,
-                                                  buf, sizeof( buf ),
-                                                  buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_parse_key( &pk,
-                                                  NULL, sizeof( buf ),
-                                                  buf, sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_parse_public_key( NULL,
-                                                         buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_parse_public_key( &pk,
-                                                         NULL, sizeof( buf ) ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_parse_subpubkey(NULL, buf, &pk));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_parse_subpubkey(&null_buf, buf, &pk));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_parse_subpubkey(&p, NULL, &pk));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_parse_subpubkey(&p, buf, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_parse_key(NULL,
+                                                buf, sizeof(buf),
+                                                buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_parse_key(&pk,
+                                                NULL, sizeof(buf),
+                                                buf, sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_parse_public_key(NULL,
+                                                       buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_parse_public_key(&pk,
+                                                       NULL, sizeof(buf)));
 #endif /* MBEDTLS_PK_PARSE_C */
 
 #if defined(MBEDTLS_PK_WRITE_C)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_write_pubkey( NULL, p, &pk ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_write_pubkey( &null_buf, p, &pk ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_write_pubkey( &p, NULL, &pk ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_write_pubkey( &p, p, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_write_pubkey_der( NULL,
-                                                         buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_write_pubkey_der( &pk,
-                                                         NULL, sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_write_key_der( NULL,
-                                                      buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_write_key_der( &pk,
-                                                      NULL, sizeof( buf ) ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_write_pubkey(NULL, p, &pk));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_write_pubkey(&null_buf, p, &pk));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_write_pubkey(&p, NULL, &pk));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_write_pubkey(&p, p, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_write_pubkey_der(NULL,
+                                                       buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_write_pubkey_der(&pk,
+                                                       NULL, sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_write_key_der(NULL,
+                                                    buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_write_key_der(&pk,
+                                                    NULL, sizeof(buf)));
 
 #if defined(MBEDTLS_PEM_WRITE_C)
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_write_pubkey_pem( NULL,
-                                                         buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_write_pubkey_pem( &pk,
-                                                         NULL, sizeof( buf ) ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_write_key_pem( NULL,
-                                                      buf, sizeof( buf ) ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_PK_BAD_INPUT_DATA,
-                            mbedtls_pk_write_key_pem( &pk,
-                                                      NULL, sizeof( buf ) ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_write_pubkey_pem(NULL,
+                                                       buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_write_pubkey_pem(&pk,
+                                                       NULL, sizeof(buf)));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_write_key_pem(NULL,
+                                                    buf, sizeof(buf)));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
+                           mbedtls_pk_write_key_pem(&pk,
+                                                    NULL, sizeof(buf)));
 #endif /* MBEDTLS_PEM_WRITE_C */
 
 #endif /* MBEDTLS_PK_WRITE_C */
@@ -593,60 +595,59 @@ void invalid_parameters( )
 /* END_CASE */
 
 /* BEGIN_CASE */
-void pk_utils( int type, int parameter, int bitlen, int len, char * name )
+void pk_utils(int type, int parameter, int bitlen, int len, char *name)
 {
     mbedtls_pk_context pk;
 
-    mbedtls_pk_init( &pk );
+    mbedtls_pk_init(&pk);
 
-    TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( type ) ) == 0 );
-    TEST_ASSERT( pk_genkey( &pk, parameter ) == 0 );
+    TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(type)) == 0);
+    TEST_ASSERT(pk_genkey(&pk, parameter) == 0);
 
-    TEST_ASSERT( (int) mbedtls_pk_get_type( &pk ) == type );
-    TEST_ASSERT( mbedtls_pk_can_do( &pk, type ) );
-    TEST_ASSERT( mbedtls_pk_get_bitlen( &pk ) == (unsigned) bitlen );
-    TEST_ASSERT( mbedtls_pk_get_len( &pk ) == (unsigned) len );
-    TEST_ASSERT( strcmp( mbedtls_pk_get_name( &pk), name ) == 0 );
+    TEST_ASSERT((int) mbedtls_pk_get_type(&pk) == type);
+    TEST_ASSERT(mbedtls_pk_can_do(&pk, type));
+    TEST_ASSERT(mbedtls_pk_get_bitlen(&pk) == (unsigned) bitlen);
+    TEST_ASSERT(mbedtls_pk_get_len(&pk) == (unsigned) len);
+    TEST_ASSERT(strcmp(mbedtls_pk_get_name(&pk), name) == 0);
 
 exit:
-    mbedtls_pk_free( &pk );
+    mbedtls_pk_free(&pk);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PK_PARSE_C:MBEDTLS_FS_IO */
-void mbedtls_pk_check_pair( char * pub_file, char * prv_file, int ret )
+void mbedtls_pk_check_pair(char *pub_file, char *prv_file, int ret)
 {
     mbedtls_pk_context pub, prv, alt;
 
-    mbedtls_pk_init( &pub );
-    mbedtls_pk_init( &prv );
-    mbedtls_pk_init( &alt );
+    mbedtls_pk_init(&pub);
+    mbedtls_pk_init(&prv);
+    mbedtls_pk_init(&alt);
 
-    TEST_ASSERT( mbedtls_pk_parse_public_keyfile( &pub, pub_file ) == 0 );
-    TEST_ASSERT( mbedtls_pk_parse_keyfile( &prv, prv_file, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_pk_parse_public_keyfile(&pub, pub_file) == 0);
+    TEST_ASSERT(mbedtls_pk_parse_keyfile(&prv, prv_file, NULL) == 0);
 
-    TEST_ASSERT( mbedtls_pk_check_pair( &pub, &prv ) == ret );
+    TEST_ASSERT(mbedtls_pk_check_pair(&pub, &prv) == ret);
 
 #if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
-    if( mbedtls_pk_get_type( &prv ) == MBEDTLS_PK_RSA )
-    {
-        TEST_ASSERT( mbedtls_pk_setup_rsa_alt( &alt, mbedtls_pk_rsa( prv ),
-                     mbedtls_rsa_decrypt_func, mbedtls_rsa_sign_func,
-                     mbedtls_rsa_key_len_func ) == 0 );
-        TEST_ASSERT( mbedtls_pk_check_pair( &pub, &alt ) == ret );
+    if (mbedtls_pk_get_type(&prv) == MBEDTLS_PK_RSA) {
+        TEST_ASSERT(mbedtls_pk_setup_rsa_alt(&alt, mbedtls_pk_rsa(prv),
+                                             mbedtls_rsa_decrypt_func, mbedtls_rsa_sign_func,
+                                             mbedtls_rsa_key_len_func) == 0);
+        TEST_ASSERT(mbedtls_pk_check_pair(&pub, &alt) == ret);
     }
 #endif
 
-    mbedtls_pk_free( &pub );
-    mbedtls_pk_free( &prv );
-    mbedtls_pk_free( &alt );
+    mbedtls_pk_free(&pub);
+    mbedtls_pk_free(&prv);
+    mbedtls_pk_free(&alt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
-void pk_rsa_verify_test_vec( data_t * message_str, int digest, int mod,
-                             char * input_N, char * input_E,
-                             data_t * result_str, int result )
+void pk_rsa_verify_test_vec(data_t *message_str, int digest, int mod,
+                            char *input_N, char *input_E,
+                            data_t *result_str, int result)
 {
     unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
     mbedtls_rsa_context *rsa;
@@ -656,46 +657,49 @@ void pk_rsa_verify_test_vec( data_t * message_str, int digest, int mod,
     mbedtls_pk_restart_ctx ctx;
 
     rs_ctx = &ctx;
-    mbedtls_pk_restart_init( rs_ctx );
+    mbedtls_pk_restart_init(rs_ctx);
     // this setting would ensure restart would happen if ECC was used
-    mbedtls_ecp_set_max_ops( 1 );
+    mbedtls_ecp_set_max_ops(1);
 #endif
 
-    mbedtls_pk_init( &pk );
+    mbedtls_pk_init(&pk);
 
-    memset( hash_result, 0x00, MBEDTLS_MD_MAX_SIZE );
+    memset(hash_result, 0x00, MBEDTLS_MD_MAX_SIZE);
 
-    TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
-    rsa = mbedtls_pk_rsa( pk );
+    TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
+    rsa = mbedtls_pk_rsa(pk);
 
     rsa->len = mod / 8;
-    TEST_ASSERT( mbedtls_test_read_mpi( &rsa->N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &rsa->E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&rsa->N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&rsa->E, input_E) == 0);
 
 
-    if( mbedtls_md_info_from_type( digest ) != NULL )
-        TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 );
+    if (mbedtls_md_info_from_type(digest) != NULL) {
+        TEST_ASSERT(mbedtls_md(mbedtls_md_info_from_type(digest), message_str->x, message_str->len,
+                               hash_result) == 0);
+    }
 
-    TEST_ASSERT( mbedtls_pk_verify( &pk, digest, hash_result, 0,
-                            result_str->x, mbedtls_pk_get_len( &pk ) ) == result );
+    TEST_ASSERT(mbedtls_pk_verify(&pk, digest, hash_result, 0,
+                                  result_str->x, mbedtls_pk_get_len(&pk)) == result);
 
-    TEST_ASSERT( mbedtls_pk_verify_restartable( &pk, digest, hash_result, 0,
-                    result_str->x, mbedtls_pk_get_len( &pk ), rs_ctx ) == result );
+    TEST_ASSERT(mbedtls_pk_verify_restartable(&pk, digest, hash_result, 0,
+                                              result_str->x, mbedtls_pk_get_len(
+                                                  &pk), rs_ctx) == result);
 
 exit:
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
-    mbedtls_pk_restart_free( rs_ctx );
+    mbedtls_pk_restart_free(rs_ctx);
 #endif
-    mbedtls_pk_free( &pk );
+    mbedtls_pk_free(&pk);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
-void pk_rsa_verify_ext_test_vec( data_t * message_str, int digest,
-                                 int mod, char * input_N,
-                                 char * input_E, data_t * result_str,
-                                 int pk_type, int mgf1_hash_id,
-                                 int salt_len, int result )
+void pk_rsa_verify_ext_test_vec(data_t *message_str, int digest,
+                                int mod, char *input_N,
+                                char *input_E, data_t *result_str,
+                                int pk_type, int mgf1_hash_id,
+                                int salt_len, int result)
 {
     unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
     mbedtls_rsa_context *rsa;
@@ -704,85 +708,79 @@ void pk_rsa_verify_ext_test_vec( data_t * message_str, int digest,
     void *options;
     size_t hash_len;
 
-    mbedtls_pk_init( &pk );
+    mbedtls_pk_init(&pk);
 
-    memset( hash_result, 0x00, sizeof( hash_result ) );
+    memset(hash_result, 0x00, sizeof(hash_result));
 
-    TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
-    rsa = mbedtls_pk_rsa( pk );
+    TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
+    rsa = mbedtls_pk_rsa(pk);
 
     rsa->len = mod / 8;
-    TEST_ASSERT( mbedtls_test_read_mpi( &rsa->N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &rsa->E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&rsa->N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&rsa->E, input_E) == 0);
 
 
-    if( digest != MBEDTLS_MD_NONE )
-    {
-        TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ),
-                     message_str->x, message_str->len, hash_result ) == 0 );
+    if (digest != MBEDTLS_MD_NONE) {
+        TEST_ASSERT(mbedtls_md(mbedtls_md_info_from_type(digest),
+                               message_str->x, message_str->len, hash_result) == 0);
         hash_len = 0;
-    }
-    else
-    {
-        memcpy( hash_result, message_str->x, message_str->len );
+    } else {
+        memcpy(hash_result, message_str->x, message_str->len);
         hash_len = message_str->len;
     }
 
-    if( mgf1_hash_id < 0 )
-    {
+    if (mgf1_hash_id < 0) {
         options = NULL;
-    }
-    else
-    {
+    } else {
         options = &pss_opts;
 
         pss_opts.mgf1_hash_id = mgf1_hash_id;
         pss_opts.expected_salt_len = salt_len;
     }
 
-    TEST_ASSERT( mbedtls_pk_verify_ext( pk_type, options, &pk,
-                                digest, hash_result, hash_len,
-                                result_str->x, mbedtls_pk_get_len( &pk ) ) == result );
+    TEST_ASSERT(mbedtls_pk_verify_ext(pk_type, options, &pk,
+                                      digest, hash_result, hash_len,
+                                      result_str->x, mbedtls_pk_get_len(&pk)) == result);
 
 exit:
-    mbedtls_pk_free( &pk );
+    mbedtls_pk_free(&pk);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECDSA_C */
-void pk_ec_test_vec( int type, int id, data_t * key, data_t * hash,
-                     data_t * sig, int ret )
+void pk_ec_test_vec(int type, int id, data_t *key, data_t *hash,
+                    data_t *sig, int ret)
 {
     mbedtls_pk_context pk;
     mbedtls_ecp_keypair *eckey;
 
-    mbedtls_pk_init( &pk );
-    USE_PSA_INIT( );
+    mbedtls_pk_init(&pk);
+    USE_PSA_INIT();
 
-    TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( type ) ) == 0 );
+    TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(type)) == 0);
 
-    TEST_ASSERT( mbedtls_pk_can_do( &pk, MBEDTLS_PK_ECDSA ) );
-    eckey = mbedtls_pk_ec( pk );
+    TEST_ASSERT(mbedtls_pk_can_do(&pk, MBEDTLS_PK_ECDSA));
+    eckey = mbedtls_pk_ec(pk);
 
-    TEST_ASSERT( mbedtls_ecp_group_load( &eckey->grp, id ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_point_read_binary( &eckey->grp, &eckey->Q,
-                                        key->x, key->len ) == 0 );
+    TEST_ASSERT(mbedtls_ecp_group_load(&eckey->grp, id) == 0);
+    TEST_ASSERT(mbedtls_ecp_point_read_binary(&eckey->grp, &eckey->Q,
+                                              key->x, key->len) == 0);
 
     // MBEDTLS_MD_NONE is used since it will be ignored.
-    TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_NONE,
-                            hash->x, hash->len, sig->x, sig->len ) == ret );
+    TEST_ASSERT(mbedtls_pk_verify(&pk, MBEDTLS_MD_NONE,
+                                  hash->x, hash->len, sig->x, sig->len) == ret);
 
 exit:
-    mbedtls_pk_free( &pk );
-    USE_PSA_DONE( );
+    mbedtls_pk_free(&pk);
+    USE_PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE:MBEDTLS_ECDSA_C:MBEDTLS_ECDSA_DETERMINISTIC */
-void pk_sign_verify_restart( int pk_type, int grp_id, char *d_str,
-                              char *QX_str, char *QY_str,
-                              int md_alg, char *msg, data_t *sig_check,
-                              int max_ops, int min_restart, int max_restart )
+void pk_sign_verify_restart(int pk_type, int grp_id, char *d_str,
+                            char *QX_str, char *QY_str,
+                            int md_alg, char *msg, data_t *sig_check,
+                            int max_ops, int min_restart, int max_restart)
 {
     int ret, cnt_restart;
     mbedtls_pk_restart_ctx rs_ctx;
@@ -792,94 +790,93 @@ void pk_sign_verify_restart( int pk_type, int grp_id, char *d_str,
     size_t hlen, slen;
     const mbedtls_md_info_t *md_info;
 
-    mbedtls_pk_restart_init( &rs_ctx );
-    mbedtls_pk_init( &prv );
-    mbedtls_pk_init( &pub );
-    memset( hash, 0, sizeof( hash ) );
-    memset( sig, 0, sizeof( sig ) );
+    mbedtls_pk_restart_init(&rs_ctx);
+    mbedtls_pk_init(&prv);
+    mbedtls_pk_init(&pub);
+    memset(hash, 0, sizeof(hash));
+    memset(sig, 0, sizeof(sig));
 
-    TEST_ASSERT( mbedtls_pk_setup( &prv, mbedtls_pk_info_from_type( pk_type ) ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_group_load( &mbedtls_pk_ec( prv )->grp, grp_id ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &mbedtls_pk_ec( prv )->d, d_str ) == 0 );
+    TEST_ASSERT(mbedtls_pk_setup(&prv, mbedtls_pk_info_from_type(pk_type)) == 0);
+    TEST_ASSERT(mbedtls_ecp_group_load(&mbedtls_pk_ec(prv)->grp, grp_id) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&mbedtls_pk_ec(prv)->d, d_str) == 0);
 
-    TEST_ASSERT( mbedtls_pk_setup( &pub, mbedtls_pk_info_from_type( pk_type ) ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_group_load( &mbedtls_pk_ec( pub )->grp, grp_id ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_point_read_string( &mbedtls_pk_ec( pub )->Q, 16, QX_str, QY_str ) == 0 );
+    TEST_ASSERT(mbedtls_pk_setup(&pub, mbedtls_pk_info_from_type(pk_type)) == 0);
+    TEST_ASSERT(mbedtls_ecp_group_load(&mbedtls_pk_ec(pub)->grp, grp_id) == 0);
+    TEST_ASSERT(mbedtls_ecp_point_read_string(&mbedtls_pk_ec(pub)->Q, 16, QX_str, QY_str) == 0);
 
-    md_info = mbedtls_md_info_from_type( md_alg );
-    TEST_ASSERT( md_info != NULL );
+    md_info = mbedtls_md_info_from_type(md_alg);
+    TEST_ASSERT(md_info != NULL);
 
-    hlen = mbedtls_md_get_size( md_info );
-    TEST_ASSERT( mbedtls_md( md_info,
-                             (const unsigned char *) msg, strlen( msg ),
-                             hash ) == 0 );
+    hlen = mbedtls_md_get_size(md_info);
+    TEST_ASSERT(mbedtls_md(md_info,
+                           (const unsigned char *) msg, strlen(msg),
+                           hash) == 0);
 
-    mbedtls_ecp_set_max_ops( max_ops );
+    mbedtls_ecp_set_max_ops(max_ops);
 
-    slen = sizeof( sig );
+    slen = sizeof(sig);
     cnt_restart = 0;
     do {
-        ret = mbedtls_pk_sign_restartable( &prv, md_alg, hash, hlen,
-                                            sig, &slen, NULL, NULL, &rs_ctx );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart );
+        ret = mbedtls_pk_sign_restartable(&prv, md_alg, hash, hlen,
+                                          sig, &slen, NULL, NULL, &rs_ctx);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
 
-    TEST_ASSERT( ret == 0 );
-    TEST_ASSERT( slen == sig_check->len );
-    TEST_ASSERT( memcmp( sig, sig_check->x, slen ) == 0 );
+    TEST_ASSERT(ret == 0);
+    TEST_ASSERT(slen == sig_check->len);
+    TEST_ASSERT(memcmp(sig, sig_check->x, slen) == 0);
 
-    TEST_ASSERT( cnt_restart >= min_restart );
-    TEST_ASSERT( cnt_restart <= max_restart );
+    TEST_ASSERT(cnt_restart >= min_restart);
+    TEST_ASSERT(cnt_restart <= max_restart);
 
     cnt_restart = 0;
     do {
-        ret = mbedtls_pk_verify_restartable( &pub, md_alg,
-                                 hash, hlen, sig, slen, &rs_ctx );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart );
+        ret = mbedtls_pk_verify_restartable(&pub, md_alg,
+                                            hash, hlen, sig, slen, &rs_ctx);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
 
-    TEST_ASSERT( ret == 0 );
-    TEST_ASSERT( cnt_restart >= min_restart );
-    TEST_ASSERT( cnt_restart <= max_restart );
+    TEST_ASSERT(ret == 0);
+    TEST_ASSERT(cnt_restart >= min_restart);
+    TEST_ASSERT(cnt_restart <= max_restart);
 
     hash[0]++;
     do {
-        ret = mbedtls_pk_verify_restartable( &pub, md_alg,
-                                 hash, hlen, sig, slen, &rs_ctx );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
-    TEST_ASSERT( ret != 0 );
+        ret = mbedtls_pk_verify_restartable(&pub, md_alg,
+                                            hash, hlen, sig, slen, &rs_ctx);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
+    TEST_ASSERT(ret != 0);
     hash[0]--;
 
     sig[0]++;
     do {
-        ret = mbedtls_pk_verify_restartable( &pub, md_alg,
-                                 hash, hlen, sig, slen, &rs_ctx );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
-    TEST_ASSERT( ret != 0 );
+        ret = mbedtls_pk_verify_restartable(&pub, md_alg,
+                                            hash, hlen, sig, slen, &rs_ctx);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
+    TEST_ASSERT(ret != 0);
     sig[0]--;
 
     /* Do we leak memory when aborting? try verify then sign
      * This test only makes sense when we actually restart */
-    if( min_restart > 0 )
-    {
-        ret = mbedtls_pk_verify_restartable( &pub, md_alg,
-                                 hash, hlen, sig, slen, &rs_ctx );
-        TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
-        mbedtls_pk_restart_free( &rs_ctx );
-
-        slen = sizeof( sig );
-        ret = mbedtls_pk_sign_restartable( &prv, md_alg, hash, hlen,
-                                            sig, &slen, NULL, NULL, &rs_ctx );
-        TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
+    if (min_restart > 0) {
+        ret = mbedtls_pk_verify_restartable(&pub, md_alg,
+                                            hash, hlen, sig, slen, &rs_ctx);
+        TEST_ASSERT(ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
+        mbedtls_pk_restart_free(&rs_ctx);
+
+        slen = sizeof(sig);
+        ret = mbedtls_pk_sign_restartable(&prv, md_alg, hash, hlen,
+                                          sig, &slen, NULL, NULL, &rs_ctx);
+        TEST_ASSERT(ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
     }
 
 exit:
-    mbedtls_pk_restart_free( &rs_ctx );
-    mbedtls_pk_free( &prv );
-    mbedtls_pk_free( &pub );
+    mbedtls_pk_restart_free(&rs_ctx);
+    mbedtls_pk_free(&prv);
+    mbedtls_pk_free(&pub);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA256_C */
-void pk_sign_verify( int type, int parameter, int sign_ret, int verify_ret )
+void pk_sign_verify(int type, int parameter, int sign_ret, int verify_ret)
 {
     mbedtls_pk_context pk;
     size_t sig_len, hash_len;
@@ -891,88 +888,88 @@ void pk_sign_verify( int type, int parameter, int sign_ret, int verify_ret )
     mbedtls_pk_restart_ctx ctx;
 
     rs_ctx = &ctx;
-    mbedtls_pk_restart_init( rs_ctx );
+    mbedtls_pk_restart_init(rs_ctx);
     /* This value is large enough that the operation will complete in one run.
      * See comments at the top of ecp_test_vect_restart in
      * test_suite_ecp.function for estimates of operation counts. */
-    mbedtls_ecp_set_max_ops( 42000 );
+    mbedtls_ecp_set_max_ops(42000);
 #endif
 
-    hash_len = mbedtls_md_get_size( mbedtls_md_info_from_type( md ) );
-    ASSERT_ALLOC( hash, hash_len );
+    hash_len = mbedtls_md_get_size(mbedtls_md_info_from_type(md));
+    ASSERT_ALLOC(hash, hash_len);
 
-    mbedtls_pk_init( &pk );
-    USE_PSA_INIT( );
+    mbedtls_pk_init(&pk);
+    USE_PSA_INIT();
 
-    memset( hash, 0x2a, hash_len );
-    memset( sig, 0, sizeof sig );
+    memset(hash, 0x2a, hash_len);
+    memset(sig, 0, sizeof sig);
 
-    TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( type ) ) == 0 );
-    TEST_ASSERT( pk_genkey( &pk, parameter ) == 0 );
+    TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(type)) == 0);
+    TEST_ASSERT(pk_genkey(&pk, parameter) == 0);
 
-    TEST_ASSERT( mbedtls_pk_sign_restartable( &pk, md,
-                 hash, hash_len, sig, &sig_len,
-                 mbedtls_test_rnd_std_rand, NULL, rs_ctx ) == sign_ret );
-    if( sign_ret == 0 )
-        TEST_ASSERT( sig_len <= MBEDTLS_PK_SIGNATURE_MAX_SIZE );
-    else
+    TEST_ASSERT(mbedtls_pk_sign_restartable(&pk, md,
+                                            hash, hash_len, sig, &sig_len,
+                                            mbedtls_test_rnd_std_rand, NULL, rs_ctx) == sign_ret);
+    if (sign_ret == 0) {
+        TEST_ASSERT(sig_len <= MBEDTLS_PK_SIGNATURE_MAX_SIZE);
+    } else {
         sig_len = MBEDTLS_PK_SIGNATURE_MAX_SIZE;
+    }
 
-    TEST_ASSERT( mbedtls_pk_verify( &pk, md,
-                            hash, hash_len, sig, sig_len ) == verify_ret );
+    TEST_ASSERT(mbedtls_pk_verify(&pk, md,
+                                  hash, hash_len, sig, sig_len) == verify_ret);
 
-    if( verify_ret == 0 )
-    {
+    if (verify_ret == 0) {
         hash[0]++;
-        TEST_ASSERT( mbedtls_pk_verify( &pk, md,
-                                hash, hash_len, sig, sig_len ) != 0 );
+        TEST_ASSERT(mbedtls_pk_verify(&pk, md,
+                                      hash, hash_len, sig, sig_len) != 0);
         hash[0]--;
 
         sig[0]++;
-        TEST_ASSERT( mbedtls_pk_verify( &pk, md,
-                                hash, hash_len, sig, sig_len ) != 0 );
+        TEST_ASSERT(mbedtls_pk_verify(&pk, md,
+                                      hash, hash_len, sig, sig_len) != 0);
         sig[0]--;
     }
 
-    TEST_ASSERT( mbedtls_pk_sign( &pk, md, hash, hash_len,
-                                  sig, &sig_len,
-                                  mbedtls_test_rnd_std_rand,
-                                  NULL ) == sign_ret );
-    if( sign_ret == 0 )
-        TEST_ASSERT( sig_len <= MBEDTLS_PK_SIGNATURE_MAX_SIZE );
-    else
+    TEST_ASSERT(mbedtls_pk_sign(&pk, md, hash, hash_len,
+                                sig, &sig_len,
+                                mbedtls_test_rnd_std_rand,
+                                NULL) == sign_ret);
+    if (sign_ret == 0) {
+        TEST_ASSERT(sig_len <= MBEDTLS_PK_SIGNATURE_MAX_SIZE);
+    } else {
         sig_len = MBEDTLS_PK_SIGNATURE_MAX_SIZE;
+    }
 
-    TEST_ASSERT( mbedtls_pk_verify_restartable( &pk, md,
-                 hash, hash_len, sig, sig_len, rs_ctx ) == verify_ret );
+    TEST_ASSERT(mbedtls_pk_verify_restartable(&pk, md,
+                                              hash, hash_len, sig, sig_len, rs_ctx) == verify_ret);
 
-    if( verify_ret == 0 )
-    {
+    if (verify_ret == 0) {
         hash[0]++;
-        TEST_ASSERT( mbedtls_pk_verify_restartable( &pk, md,
-                     hash, hash_len, sig, sig_len, rs_ctx ) != 0 );
+        TEST_ASSERT(mbedtls_pk_verify_restartable(&pk, md,
+                                                  hash, hash_len, sig, sig_len, rs_ctx) != 0);
         hash[0]--;
 
         sig[0]++;
-        TEST_ASSERT( mbedtls_pk_verify_restartable( &pk, md,
-                     hash, hash_len, sig, sig_len, rs_ctx ) != 0 );
+        TEST_ASSERT(mbedtls_pk_verify_restartable(&pk, md,
+                                                  hash, hash_len, sig, sig_len, rs_ctx) != 0);
         sig[0]--;
     }
 
 exit:
 #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
-    mbedtls_pk_restart_free( rs_ctx );
+    mbedtls_pk_restart_free(rs_ctx);
 #endif
-    mbedtls_pk_free( &pk );
-    mbedtls_free( hash );
-    USE_PSA_DONE( );
+    mbedtls_pk_free(&pk);
+    mbedtls_free(hash);
+    USE_PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
-void pk_rsa_encrypt_test_vec( data_t * message, int mod,
-                              char * input_N, char * input_E,
-                              data_t * result, int ret )
+void pk_rsa_encrypt_test_vec(data_t *message, int mod,
+                             char *input_N, char *input_E,
+                             data_t *result, int ret)
 {
     unsigned char output[300];
     mbedtls_test_rnd_pseudo_info rnd_info;
@@ -980,34 +977,34 @@ void pk_rsa_encrypt_test_vec( data_t * message, int mod,
     mbedtls_pk_context pk;
     size_t olen;
 
-    memset( &rnd_info,  0, sizeof( mbedtls_test_rnd_pseudo_info ) );
-    memset( output,     0, sizeof( output ) );
+    memset(&rnd_info,  0, sizeof(mbedtls_test_rnd_pseudo_info));
+    memset(output,     0, sizeof(output));
 
 
-    mbedtls_pk_init( &pk );
-    TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
-    rsa = mbedtls_pk_rsa( pk );
+    mbedtls_pk_init(&pk);
+    TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
+    rsa = mbedtls_pk_rsa(pk);
 
     rsa->len = mod / 8;
-    TEST_ASSERT( mbedtls_test_read_mpi( &rsa->N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &rsa->E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&rsa->N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&rsa->E, input_E) == 0);
 
-    TEST_ASSERT( mbedtls_pk_encrypt( &pk, message->x, message->len,
-                            output, &olen, sizeof( output ),
-                            mbedtls_test_rnd_pseudo_rand, &rnd_info ) == ret );
-    TEST_ASSERT( olen == result->len );
-    TEST_ASSERT( memcmp( output, result->x, olen ) == 0 );
+    TEST_ASSERT(mbedtls_pk_encrypt(&pk, message->x, message->len,
+                                   output, &olen, sizeof(output),
+                                   mbedtls_test_rnd_pseudo_rand, &rnd_info) == ret);
+    TEST_ASSERT(olen == result->len);
+    TEST_ASSERT(memcmp(output, result->x, olen) == 0);
 
 exit:
-    mbedtls_pk_free( &pk );
+    mbedtls_pk_free(&pk);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
-void pk_rsa_decrypt_test_vec( data_t * cipher, int mod,
-                              char * input_P, char * input_Q,
-                              char * input_N, char * input_E,
-                              data_t * clear, int ret )
+void pk_rsa_decrypt_test_vec(data_t *cipher, int mod,
+                             char *input_P, char *input_Q,
+                             char *input_N, char *input_E,
+                             data_t *clear, int ret)
 {
     unsigned char output[256];
     mbedtls_test_rnd_pseudo_info rnd_info;
@@ -1016,49 +1013,48 @@ void pk_rsa_decrypt_test_vec( data_t * cipher, int mod,
     mbedtls_pk_context pk;
     size_t olen;
 
-    mbedtls_pk_init( &pk );
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
-    mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
+    mbedtls_pk_init(&pk);
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
+    mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
 
-    memset( &rnd_info,  0, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    memset(&rnd_info,  0, sizeof(mbedtls_test_rnd_pseudo_info));
 
 
     /* init pk-rsa context */
-    TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
-    rsa = mbedtls_pk_rsa( pk );
+    TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
+    rsa = mbedtls_pk_rsa(pk);
 
     /* load public key */
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
 
     /* load private key */
-    TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_import( rsa, &N, &P, &Q, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( rsa ) == (size_t) ( mod / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_complete( rsa ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
+    TEST_ASSERT(mbedtls_rsa_import(rsa, &N, &P, &Q, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(rsa) == (size_t) (mod / 8));
+    TEST_ASSERT(mbedtls_rsa_complete(rsa) == 0);
 
     /* decryption test */
-    memset( output, 0, sizeof( output ) );
+    memset(output, 0, sizeof(output));
     olen = 0;
-    TEST_ASSERT( mbedtls_pk_decrypt( &pk, cipher->x, cipher->len,
-                            output, &olen, sizeof( output ),
-                            mbedtls_test_rnd_pseudo_rand, &rnd_info ) == ret );
-    if( ret == 0 )
-    {
-        TEST_ASSERT( olen == clear->len );
-        TEST_ASSERT( memcmp( output, clear->x, olen ) == 0 );
+    TEST_ASSERT(mbedtls_pk_decrypt(&pk, cipher->x, cipher->len,
+                                   output, &olen, sizeof(output),
+                                   mbedtls_test_rnd_pseudo_rand, &rnd_info) == ret);
+    if (ret == 0) {
+        TEST_ASSERT(olen == clear->len);
+        TEST_ASSERT(memcmp(output, clear->x, olen) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
-    mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
-    mbedtls_pk_free( &pk );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
+    mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
+    mbedtls_pk_free(&pk);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void pk_ec_nocrypt( int type )
+void pk_ec_nocrypt(int type)
 {
     mbedtls_pk_context pk;
     unsigned char output[100];
@@ -1067,65 +1063,66 @@ void pk_ec_nocrypt( int type )
     size_t olen = 0;
     int ret = MBEDTLS_ERR_PK_TYPE_MISMATCH;
 
-    mbedtls_pk_init( &pk );
+    mbedtls_pk_init(&pk);
 
-    memset( &rnd_info,  0, sizeof( mbedtls_test_rnd_pseudo_info ) );
-    memset( output,     0, sizeof( output ) );
-    memset( input,      0, sizeof( input ) );
+    memset(&rnd_info,  0, sizeof(mbedtls_test_rnd_pseudo_info));
+    memset(output,     0, sizeof(output));
+    memset(input,      0, sizeof(input));
 
-    TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( type ) ) == 0 );
+    TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(type)) == 0);
 
-    TEST_ASSERT( mbedtls_pk_encrypt( &pk, input, sizeof( input ),
-                            output, &olen, sizeof( output ),
-                            mbedtls_test_rnd_pseudo_rand, &rnd_info ) == ret );
+    TEST_ASSERT(mbedtls_pk_encrypt(&pk, input, sizeof(input),
+                                   output, &olen, sizeof(output),
+                                   mbedtls_test_rnd_pseudo_rand, &rnd_info) == ret);
 
-    TEST_ASSERT( mbedtls_pk_decrypt( &pk, input, sizeof( input ),
-                            output, &olen, sizeof( output ),
-                            mbedtls_test_rnd_pseudo_rand, &rnd_info ) == ret );
+    TEST_ASSERT(mbedtls_pk_decrypt(&pk, input, sizeof(input),
+                                   output, &olen, sizeof(output),
+                                   mbedtls_test_rnd_pseudo_rand, &rnd_info) == ret);
 
 exit:
-    mbedtls_pk_free( &pk );
+    mbedtls_pk_free(&pk);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
-void pk_rsa_overflow( )
+void pk_rsa_overflow()
 {
     mbedtls_pk_context pk;
     size_t hash_len = SIZE_MAX, sig_len = SIZE_MAX;
     unsigned char hash[50], sig[100];
 
-    if( SIZE_MAX <= UINT_MAX )
+    if (SIZE_MAX <= UINT_MAX) {
         return;
+    }
 
-    memset( hash, 0x2a, sizeof hash );
-    memset( sig, 0, sizeof sig );
+    memset(hash, 0x2a, sizeof hash);
+    memset(sig, 0, sizeof sig);
 
-    mbedtls_pk_init( &pk );
+    mbedtls_pk_init(&pk);
 
-    TEST_ASSERT( mbedtls_pk_setup( &pk,
-                 mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
+    TEST_ASSERT(mbedtls_pk_setup(&pk,
+                                 mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
 
 #if defined(MBEDTLS_PKCS1_V21)
-    TEST_ASSERT( mbedtls_pk_verify_ext( MBEDTLS_PK_RSASSA_PSS, NULL, &pk,
-                    MBEDTLS_MD_NONE, hash, hash_len, sig, sig_len ) ==
-                 MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_pk_verify_ext(MBEDTLS_PK_RSASSA_PSS, NULL, &pk,
+                                      MBEDTLS_MD_NONE, hash, hash_len, sig, sig_len) ==
+                MBEDTLS_ERR_PK_BAD_INPUT_DATA);
 #endif /* MBEDTLS_PKCS1_V21 */
 
-    TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_NONE, hash, hash_len,
-                    sig, sig_len ) == MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_pk_verify(&pk, MBEDTLS_MD_NONE, hash, hash_len,
+                                  sig, sig_len) == MBEDTLS_ERR_PK_BAD_INPUT_DATA);
 
-    TEST_ASSERT( mbedtls_pk_sign( &pk, MBEDTLS_MD_NONE, hash, hash_len, sig,
-                                  &sig_len, mbedtls_test_rnd_std_rand, NULL )
-                 == MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_pk_sign(&pk, MBEDTLS_MD_NONE, hash, hash_len, sig,
+                                &sig_len, mbedtls_test_rnd_std_rand, NULL)
+                == MBEDTLS_ERR_PK_BAD_INPUT_DATA);
 
 exit:
-    mbedtls_pk_free( &pk );
+    mbedtls_pk_free(&pk);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_RSA_C:MBEDTLS_PK_RSA_ALT_SUPPORT */
-void pk_rsa_alt(  )
+void pk_rsa_alt()
 {
     /*
      * An rsa_alt context can only do private operations (decrypt, sign).
@@ -1140,74 +1137,75 @@ void pk_rsa_alt(  )
     size_t sig_len, ciph_len, test_len;
     int ret = MBEDTLS_ERR_PK_TYPE_MISMATCH;
 
-    mbedtls_rsa_init( &raw, MBEDTLS_RSA_PKCS_V15, MBEDTLS_MD_NONE );
-    mbedtls_pk_init( &rsa ); mbedtls_pk_init( &alt );
+    mbedtls_rsa_init(&raw, MBEDTLS_RSA_PKCS_V15, MBEDTLS_MD_NONE);
+    mbedtls_pk_init(&rsa); mbedtls_pk_init(&alt);
 
-    memset( hash, 0x2a, sizeof hash );
-    memset( sig, 0, sizeof sig );
-    memset( msg, 0x2a, sizeof msg );
-    memset( ciph, 0, sizeof ciph );
-    memset( test, 0, sizeof test );
+    memset(hash, 0x2a, sizeof hash);
+    memset(sig, 0, sizeof sig);
+    memset(msg, 0x2a, sizeof msg);
+    memset(ciph, 0, sizeof ciph);
+    memset(test, 0, sizeof test);
 
     /* Initialize PK RSA context with random key */
-    TEST_ASSERT( mbedtls_pk_setup( &rsa,
-                              mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
-    TEST_ASSERT( pk_genkey( &rsa, RSA_KEY_SIZE ) == 0 );
+    TEST_ASSERT(mbedtls_pk_setup(&rsa,
+                                 mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
+    TEST_ASSERT(pk_genkey(&rsa, RSA_KEY_SIZE) == 0);
 
     /* Extract key to the raw rsa context */
-    TEST_ASSERT( mbedtls_rsa_copy( &raw, mbedtls_pk_rsa( rsa ) ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_copy(&raw, mbedtls_pk_rsa(rsa)) == 0);
 
     /* Initialize PK RSA_ALT context */
-    TEST_ASSERT( mbedtls_pk_setup_rsa_alt( &alt, (void *) &raw,
-                 mbedtls_rsa_decrypt_func, mbedtls_rsa_sign_func, mbedtls_rsa_key_len_func ) == 0 );
+    TEST_ASSERT(mbedtls_pk_setup_rsa_alt(&alt, (void *) &raw,
+                                         mbedtls_rsa_decrypt_func, mbedtls_rsa_sign_func,
+                                         mbedtls_rsa_key_len_func) == 0);
 
     /* Test administrative functions */
-    TEST_ASSERT( mbedtls_pk_can_do( &alt, MBEDTLS_PK_RSA ) );
-    TEST_ASSERT( mbedtls_pk_get_bitlen( &alt ) == RSA_KEY_SIZE );
-    TEST_ASSERT( mbedtls_pk_get_len( &alt ) == RSA_KEY_LEN );
-    TEST_ASSERT( mbedtls_pk_get_type( &alt ) == MBEDTLS_PK_RSA_ALT );
-    TEST_ASSERT( strcmp( mbedtls_pk_get_name( &alt ), "RSA-alt" ) == 0 );
+    TEST_ASSERT(mbedtls_pk_can_do(&alt, MBEDTLS_PK_RSA));
+    TEST_ASSERT(mbedtls_pk_get_bitlen(&alt) == RSA_KEY_SIZE);
+    TEST_ASSERT(mbedtls_pk_get_len(&alt) == RSA_KEY_LEN);
+    TEST_ASSERT(mbedtls_pk_get_type(&alt) == MBEDTLS_PK_RSA_ALT);
+    TEST_ASSERT(strcmp(mbedtls_pk_get_name(&alt), "RSA-alt") == 0);
 
     /* Test signature */
 #if SIZE_MAX > UINT_MAX
-    TEST_ASSERT( mbedtls_pk_sign( &alt, MBEDTLS_MD_NONE, hash, SIZE_MAX, sig,
-                                  &sig_len, mbedtls_test_rnd_std_rand, NULL )
-                 == MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+    TEST_ASSERT(mbedtls_pk_sign(&alt, MBEDTLS_MD_NONE, hash, SIZE_MAX, sig,
+                                &sig_len, mbedtls_test_rnd_std_rand, NULL)
+                == MBEDTLS_ERR_PK_BAD_INPUT_DATA);
 #endif /* SIZE_MAX > UINT_MAX */
-    TEST_ASSERT( mbedtls_pk_sign( &alt, MBEDTLS_MD_NONE, hash, sizeof hash, sig,
-                                  &sig_len, mbedtls_test_rnd_std_rand, NULL )
-                 == 0 );
-    TEST_ASSERT( sig_len == RSA_KEY_LEN );
-    TEST_ASSERT( mbedtls_pk_verify( &rsa, MBEDTLS_MD_NONE,
-                            hash, sizeof hash, sig, sig_len ) == 0 );
+    TEST_ASSERT(mbedtls_pk_sign(&alt, MBEDTLS_MD_NONE, hash, sizeof hash, sig,
+                                &sig_len, mbedtls_test_rnd_std_rand, NULL)
+                == 0);
+    TEST_ASSERT(sig_len == RSA_KEY_LEN);
+    TEST_ASSERT(mbedtls_pk_verify(&rsa, MBEDTLS_MD_NONE,
+                                  hash, sizeof hash, sig, sig_len) == 0);
 
     /* Test decrypt */
-    TEST_ASSERT( mbedtls_pk_encrypt( &rsa, msg, sizeof msg,
-                             ciph, &ciph_len, sizeof ciph,
-                             mbedtls_test_rnd_std_rand, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_pk_decrypt( &alt, ciph, ciph_len,
-                             test, &test_len, sizeof test,
-                             mbedtls_test_rnd_std_rand, NULL ) == 0 );
-    TEST_ASSERT( test_len == sizeof msg );
-    TEST_ASSERT( memcmp( test, msg, test_len ) == 0 );
+    TEST_ASSERT(mbedtls_pk_encrypt(&rsa, msg, sizeof msg,
+                                   ciph, &ciph_len, sizeof ciph,
+                                   mbedtls_test_rnd_std_rand, NULL) == 0);
+    TEST_ASSERT(mbedtls_pk_decrypt(&alt, ciph, ciph_len,
+                                   test, &test_len, sizeof test,
+                                   mbedtls_test_rnd_std_rand, NULL) == 0);
+    TEST_ASSERT(test_len == sizeof msg);
+    TEST_ASSERT(memcmp(test, msg, test_len) == 0);
 
     /* Test forbidden operations */
-    TEST_ASSERT( mbedtls_pk_encrypt( &alt, msg, sizeof msg,
-                             ciph, &ciph_len, sizeof ciph,
-                             mbedtls_test_rnd_std_rand, NULL ) == ret );
-    TEST_ASSERT( mbedtls_pk_verify( &alt, MBEDTLS_MD_NONE,
-                            hash, sizeof hash, sig, sig_len ) == ret );
-    TEST_ASSERT( mbedtls_pk_debug( &alt, dbg_items ) == ret );
+    TEST_ASSERT(mbedtls_pk_encrypt(&alt, msg, sizeof msg,
+                                   ciph, &ciph_len, sizeof ciph,
+                                   mbedtls_test_rnd_std_rand, NULL) == ret);
+    TEST_ASSERT(mbedtls_pk_verify(&alt, MBEDTLS_MD_NONE,
+                                  hash, sizeof hash, sig, sig_len) == ret);
+    TEST_ASSERT(mbedtls_pk_debug(&alt, dbg_items) == ret);
 
 exit:
-    mbedtls_rsa_free( &raw );
-    mbedtls_pk_free( &rsa ); mbedtls_pk_free( &alt );
+    mbedtls_rsa_free(&raw);
+    mbedtls_pk_free(&rsa); mbedtls_pk_free(&alt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA256_C:MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_ECDSA_C */
-void pk_psa_sign( int grpid_arg,
-                  int psa_curve_arg, int expected_bits_arg )
+void pk_psa_sign(int grpid_arg,
+                 int psa_curve_arg, int expected_bits_arg)
 {
     mbedtls_ecp_group_id grpid = grpid_arg;
     mbedtls_pk_context pk;
@@ -1220,7 +1218,7 @@ void pk_psa_sign( int grpid_arg,
     int ret;
     mbedtls_svc_key_id_t key_id;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    psa_key_type_t expected_type = PSA_KEY_TYPE_ECC_KEY_PAIR( psa_curve_arg );
+    psa_key_type_t expected_type = PSA_KEY_TYPE_ECC_KEY_PAIR(psa_curve_arg);
     size_t expected_bits = expected_bits_arg;
 
     /*
@@ -1231,69 +1229,69 @@ void pk_psa_sign( int grpid_arg,
      * - parse it to a PK context and verify the signature this way
      */
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Create legacy EC public/private key in PK context. */
-    mbedtls_pk_init( &pk );
-    TEST_ASSERT( mbedtls_pk_setup( &pk,
-                      mbedtls_pk_info_from_type( MBEDTLS_PK_ECKEY ) ) == 0 );
-    TEST_ASSERT( mbedtls_ecp_gen_key( grpid,
-                                      (mbedtls_ecp_keypair*) pk.pk_ctx,
-                                      mbedtls_test_rnd_std_rand, NULL ) == 0 );
+    mbedtls_pk_init(&pk);
+    TEST_ASSERT(mbedtls_pk_setup(&pk,
+                                 mbedtls_pk_info_from_type(MBEDTLS_PK_ECKEY)) == 0);
+    TEST_ASSERT(mbedtls_ecp_gen_key(grpid,
+                                    (mbedtls_ecp_keypair *) pk.pk_ctx,
+                                    mbedtls_test_rnd_std_rand, NULL) == 0);
 
     /* Export underlying public key for re-importing in a legacy context. */
-    ret = mbedtls_pk_write_pubkey_der( &pk, pkey_legacy,
-                                       sizeof( pkey_legacy ) );
-    TEST_ASSERT( ret >= 0 );
+    ret = mbedtls_pk_write_pubkey_der(&pk, pkey_legacy,
+                                      sizeof(pkey_legacy));
+    TEST_ASSERT(ret >= 0);
     klen_legacy = (size_t) ret;
     /* mbedtls_pk_write_pubkey_der() writes backwards in the data buffer. */
-    pkey_legacy_start = pkey_legacy + sizeof( pkey_legacy ) - klen_legacy;
+    pkey_legacy_start = pkey_legacy + sizeof(pkey_legacy) - klen_legacy;
 
     /* Turn PK context into an opaque one. */
-    TEST_ASSERT( mbedtls_pk_wrap_as_opaque( &pk, &key_id,
-                                            PSA_ALG_SHA_256 ) == 0 );
+    TEST_ASSERT(mbedtls_pk_wrap_as_opaque(&pk, &key_id,
+                                          PSA_ALG_SHA_256) == 0);
 
-    PSA_ASSERT( psa_get_key_attributes( key_id, &attributes ) );
-    TEST_EQUAL( psa_get_key_type( &attributes ), expected_type );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), expected_bits );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ),
-                PSA_KEY_LIFETIME_VOLATILE );
+    PSA_ASSERT(psa_get_key_attributes(key_id, &attributes));
+    TEST_EQUAL(psa_get_key_type(&attributes), expected_type);
+    TEST_EQUAL(psa_get_key_bits(&attributes), expected_bits);
+    TEST_EQUAL(psa_get_key_lifetime(&attributes),
+               PSA_KEY_LIFETIME_VOLATILE);
 
-    memset( hash, 0x2a, sizeof hash );
-    memset( sig, 0, sizeof sig );
+    memset(hash, 0x2a, sizeof hash);
+    memset(sig, 0, sizeof sig);
 
-    TEST_ASSERT( mbedtls_pk_sign( &pk, MBEDTLS_MD_SHA256,
-                 hash, sizeof hash, sig, &sig_len,
-                 NULL, NULL ) == 0 );
+    TEST_ASSERT(mbedtls_pk_sign(&pk, MBEDTLS_MD_SHA256,
+                                hash, sizeof hash, sig, &sig_len,
+                                NULL, NULL) == 0);
 
     /* Export underlying public key for re-importing in a psa context. */
-    ret = mbedtls_pk_write_pubkey_der( &pk, pkey_psa,
-                                       sizeof( pkey_psa ) );
-    TEST_ASSERT( ret >= 0 );
+    ret = mbedtls_pk_write_pubkey_der(&pk, pkey_psa,
+                                      sizeof(pkey_psa));
+    TEST_ASSERT(ret >= 0);
     klen_psa = (size_t) ret;
     /* mbedtls_pk_write_pubkey_der() writes backwards in the data buffer. */
-    pkey_psa_start = pkey_psa + sizeof( pkey_psa ) - klen_psa;
+    pkey_psa_start = pkey_psa + sizeof(pkey_psa) - klen_psa;
 
-    TEST_ASSERT( klen_psa == klen_legacy );
-    TEST_ASSERT( memcmp( pkey_psa_start, pkey_legacy_start, klen_psa ) == 0 );
+    TEST_ASSERT(klen_psa == klen_legacy);
+    TEST_ASSERT(memcmp(pkey_psa_start, pkey_legacy_start, klen_psa) == 0);
 
-    mbedtls_pk_free( &pk );
-    TEST_ASSERT( PSA_SUCCESS == psa_destroy_key( key_id ) );
+    mbedtls_pk_free(&pk);
+    TEST_ASSERT(PSA_SUCCESS == psa_destroy_key(key_id));
 
-    mbedtls_pk_init( &pk );
-    TEST_ASSERT( mbedtls_pk_parse_public_key( &pk, pkey_legacy_start,
-                                              klen_legacy ) == 0 );
-    TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_SHA256,
-                            hash, sizeof hash, sig, sig_len ) == 0 );
+    mbedtls_pk_init(&pk);
+    TEST_ASSERT(mbedtls_pk_parse_public_key(&pk, pkey_legacy_start,
+                                            klen_legacy) == 0);
+    TEST_ASSERT(mbedtls_pk_verify(&pk, MBEDTLS_MD_SHA256,
+                                  hash, sizeof hash, sig, sig_len) == 0);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_pk_free( &pk );
-    USE_PSA_DONE( );
+    mbedtls_pk_free(&pk);
+    USE_PSA_DONE();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_pkcs12.function b/tests/suites/test_suite_pkcs12.function
index 385f86abb30e..17d2ed705c6b 100644
--- a/tests/suites/test_suite_pkcs12.function
+++ b/tests/suites/test_suite_pkcs12.function
@@ -2,10 +2,9 @@
 #include "mbedtls/pkcs12.h"
 #include "mbedtls/error.h"
 
-typedef enum
-{
-   USE_NULL_INPUT = 0,
-   USE_GIVEN_INPUT = 1,
+typedef enum {
+    USE_NULL_INPUT = 0,
+    USE_GIVEN_INPUT = 1,
 } input_usage_method_t;
 
 /* END_HEADER */
@@ -16,34 +15,36 @@ typedef enum
  */
 
 /* BEGIN_CASE */
-void pkcs12_derive_key( int md_type, int key_size_arg,
-                        data_t *password_arg, int password_usage,
-                        data_t *salt_arg, int salt_usage,
-                        int iterations,
-                        data_t* expected_output, int expected_status )
+void pkcs12_derive_key(int md_type, int key_size_arg,
+                       data_t *password_arg, int password_usage,
+                       data_t *salt_arg, int salt_usage,
+                       int iterations,
+                       data_t *expected_output, int expected_status)
 
 {
-   unsigned char *output_data = NULL;
+    unsigned char *output_data = NULL;
 
-   unsigned char *password = NULL;
-   size_t password_len = 0;
-   unsigned char *salt = NULL;
-   size_t salt_len = 0;
-   size_t key_size = key_size_arg;
+    unsigned char *password = NULL;
+    size_t password_len = 0;
+    unsigned char *salt = NULL;
+    size_t salt_len = 0;
+    size_t key_size = key_size_arg;
 
-   if( password_usage == USE_GIVEN_INPUT )
-      password = password_arg->x;
+    if (password_usage == USE_GIVEN_INPUT) {
+        password = password_arg->x;
+    }
 
-   password_len = password_arg->len;
+    password_len = password_arg->len;
 
-   if( salt_usage == USE_GIVEN_INPUT )
-      salt = salt_arg->x;
+    if (salt_usage == USE_GIVEN_INPUT) {
+        salt = salt_arg->x;
+    }
 
-   salt_len = salt_arg->len;
+    salt_len = salt_arg->len;
 
-   ASSERT_ALLOC( output_data, key_size );
+    ASSERT_ALLOC(output_data, key_size);
 
-   int ret = mbedtls_pkcs12_derivation( output_data,
+    int ret = mbedtls_pkcs12_derivation(output_data,
                                         key_size,
                                         password,
                                         password_len,
@@ -51,18 +52,17 @@ void pkcs12_derive_key( int md_type, int key_size_arg,
                                         salt_len,
                                         md_type,
                                         MBEDTLS_PKCS12_DERIVE_KEY,
-                                        iterations );
+                                        iterations);
 
-   TEST_EQUAL( ret, expected_status );
+    TEST_EQUAL(ret, expected_status);
 
-   if( expected_status == 0 )
-   {
-      ASSERT_COMPARE( expected_output->x, expected_output->len,
-                      output_data, key_size );
-   }
+    if (expected_status == 0) {
+        ASSERT_COMPARE(expected_output->x, expected_output->len,
+                       output_data, key_size);
+    }
 
 exit:
-   mbedtls_free( output_data );
+    mbedtls_free(output_data);
 
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_pkcs1_v15.function b/tests/suites/test_suite_pkcs1_v15.function
index 9fc4faac833b..83fc73a7d160 100644
--- a/tests/suites/test_suite_pkcs1_v15.function
+++ b/tests/suites/test_suite_pkcs1_v15.function
@@ -9,10 +9,10 @@
  */
 
 /* BEGIN_CASE */
-void pkcs1_rsaes_v15_encrypt( int mod, char * input_N,
-                              char * input_E, int hash,
-                              data_t * message_str, data_t * rnd_buf,
-                              data_t * result_str, int result )
+void pkcs1_rsaes_v15_encrypt(int mod, char *input_N,
+                             char *input_E, int hash,
+                             data_t *message_str, data_t *rnd_buf,
+                             data_t *result_str, int result)
 {
     unsigned char output[128];
     mbedtls_rsa_context ctx;
@@ -24,41 +24,41 @@ void pkcs1_rsaes_v15_encrypt( int mod, char * input_N,
     info.buf = rnd_buf->x;
     info.length = rnd_buf->len;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash );
-    memset( output, 0x00, sizeof( output ) );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, hash);
+    memset(output, 0x00, sizeof(output));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
+    TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
 
-    if( message_str->len == 0 )
+    if (message_str->len == 0) {
         message_str->x = NULL;
-    TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx,
-                                            &mbedtls_test_rnd_buffer_rand,
-                                            &info, MBEDTLS_RSA_PUBLIC,
-                                            message_str->len, message_str->x,
-                                            output ) == result );
-
-    if( result == 0 )
-    {
-        TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                          ctx.len, result_str->len ) == 0 );
+    }
+    TEST_ASSERT(mbedtls_rsa_pkcs1_encrypt(&ctx,
+                                          &mbedtls_test_rnd_buffer_rand,
+                                          &info, MBEDTLS_RSA_PUBLIC,
+                                          message_str->len, message_str->x,
+                                          output) == result);
+
+    if (result == 0) {
+        TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                        ctx.len, result_str->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void pkcs1_rsaes_v15_decrypt( int mod, char * input_P, char * input_Q,
-                              char * input_N, char * input_E, int hash,
-                              data_t * result_str, char * seed,
-                              data_t * message_str, int result )
+void pkcs1_rsaes_v15_decrypt(int mod, char *input_P, char *input_Q,
+                             char *input_N, char *input_E, int hash,
+                             data_t *result_str, char *seed,
+                             data_t *message_str, int result)
 {
     unsigned char output[128];
     mbedtls_rsa_context ctx;
@@ -67,60 +67,56 @@ void pkcs1_rsaes_v15_decrypt( int mod, char * input_P, char * input_Q,
     mbedtls_mpi N, P, Q, E;
     ((void) seed);
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
-    mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash );
-
-    memset( output, 0x00, sizeof( output ) );
-    memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) );
-
-    TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
-
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
-
-    if( result_str->len == 0 )
-    {
-        TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx,
-                                                &mbedtls_test_rnd_pseudo_rand,
-                                                &rnd_info,
-                                                MBEDTLS_RSA_PRIVATE,
-                                                &output_len, message_str->x,
-                                                NULL, 0 ) == result );
-    }
-    else
-    {
-        TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx,
-                                                &mbedtls_test_rnd_pseudo_rand,
-                                                &rnd_info, MBEDTLS_RSA_PRIVATE,
-                                                &output_len, message_str->x,
-                                                output, 1000 ) == result );
-        if( result == 0 )
-        {
-            TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                              output_len,
-                                              result_str->len) == 0 );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
+    mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, hash);
+
+    memset(output, 0x00, sizeof(output));
+    memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
+
+    TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
+
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
+    TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0);
+
+    if (result_str->len == 0) {
+        TEST_ASSERT(mbedtls_rsa_pkcs1_decrypt(&ctx,
+                                              &mbedtls_test_rnd_pseudo_rand,
+                                              &rnd_info,
+                                              MBEDTLS_RSA_PRIVATE,
+                                              &output_len, message_str->x,
+                                              NULL, 0) == result);
+    } else {
+        TEST_ASSERT(mbedtls_rsa_pkcs1_decrypt(&ctx,
+                                              &mbedtls_test_rnd_pseudo_rand,
+                                              &rnd_info, MBEDTLS_RSA_PRIVATE,
+                                              &output_len, message_str->x,
+                                              output, 1000) == result);
+        if (result == 0) {
+            TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                            output_len,
+                                            result_str->len) == 0);
         }
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
-    mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
+    mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void pkcs1_v15_decode( int mode,
-                       data_t *input,
-                       int expected_plaintext_length_arg,
-                       int output_size_arg,
-                       int expected_result )
+void pkcs1_v15_decode(int mode,
+                      data_t *input,
+                      int expected_plaintext_length_arg,
+                      int output_size_arg,
+                      int expected_result)
 {
     size_t expected_plaintext_length = expected_plaintext_length_arg;
     size_t output_size = output_size_arg;
@@ -190,48 +186,46 @@ void pkcs1_v15_decode( int mode,
     unsigned char final[128];
     size_t output_length = 0x7EA0;
 
-    memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) );
-    mbedtls_mpi_init( &Nmpi ); mbedtls_mpi_init( &Empi );
-    mbedtls_mpi_init( &Pmpi ); mbedtls_mpi_init( &Qmpi );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 );
-
-    TEST_ASSERT( mbedtls_mpi_read_binary( &Nmpi, N, sizeof( N ) ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &Empi, E, sizeof( E ) ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &Pmpi, P, sizeof( P ) ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &Qmpi, Q, sizeof( Q ) ) == 0 );
-
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &Nmpi, &Pmpi, &Qmpi,
-                                     NULL, &Empi ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
-
-    TEST_ASSERT( input->len <= sizeof( N ) );
-    memcpy( original, input->x, input->len );
-    memset( original + input->len, 'd', sizeof( original ) - input->len );
-    if( mode == MBEDTLS_RSA_PRIVATE )
-        TEST_ASSERT( mbedtls_rsa_public( &ctx, original, intermediate ) == 0 );
-    else
-        TEST_ASSERT( mbedtls_rsa_private( &ctx, &mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info, original,
-                                          intermediate ) == 0 );
-
-    memcpy( final, default_content, sizeof( final ) );
-    TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx,
-                                            &mbedtls_test_rnd_pseudo_rand,
-                                            &rnd_info, mode, &output_length,
-                                            intermediate, final,
-                                            output_size ) == expected_result );
-    if( expected_result == 0 )
-    {
-        TEST_ASSERT( output_length == expected_plaintext_length );
-        TEST_ASSERT( memcmp( original + sizeof( N ) - output_length,
-                             final,
-                             output_length ) == 0 );
+    memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
+    mbedtls_mpi_init(&Nmpi); mbedtls_mpi_init(&Empi);
+    mbedtls_mpi_init(&Pmpi); mbedtls_mpi_init(&Qmpi);
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, 0);
+
+    TEST_ASSERT(mbedtls_mpi_read_binary(&Nmpi, N, sizeof(N)) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&Empi, E, sizeof(E)) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&Pmpi, P, sizeof(P)) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&Qmpi, Q, sizeof(Q)) == 0);
+
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &Nmpi, &Pmpi, &Qmpi,
+                                   NULL, &Empi) == 0);
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
+
+    TEST_ASSERT(input->len <= sizeof(N));
+    memcpy(original, input->x, input->len);
+    memset(original + input->len, 'd', sizeof(original) - input->len);
+    if (mode == MBEDTLS_RSA_PRIVATE) {
+        TEST_ASSERT(mbedtls_rsa_public(&ctx, original, intermediate) == 0);
+    } else {
+        TEST_ASSERT(mbedtls_rsa_private(&ctx, &mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info, original,
+                                        intermediate) == 0);
     }
-    else if( expected_result == MBEDTLS_ERR_RSA_INVALID_PADDING ||
-             expected_result == MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE )
-    {
+
+    memcpy(final, default_content, sizeof(final));
+    TEST_ASSERT(mbedtls_rsa_pkcs1_decrypt(&ctx,
+                                          &mbedtls_test_rnd_pseudo_rand,
+                                          &rnd_info, mode, &output_length,
+                                          intermediate, final,
+                                          output_size) == expected_result);
+    if (expected_result == 0) {
+        TEST_ASSERT(output_length == expected_plaintext_length);
+        TEST_ASSERT(memcmp(original + sizeof(N) - output_length,
+                           final,
+                           output_length) == 0);
+    } else if (expected_result == MBEDTLS_ERR_RSA_INVALID_PADDING ||
+               expected_result == MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE) {
         size_t max_payload_length =
-            output_size > sizeof( N ) - 11 ? sizeof( N ) - 11 : output_size;
+            output_size > sizeof(N) - 11 ? sizeof(N) - 11 : output_size;
         size_t i;
         size_t count = 0;
 
@@ -240,34 +234,36 @@ void pkcs1_v15_decode( int mode,
          * implementation currently does. Alternative implementations
          * may produce different output, so we only perform these precise
          * checks when using the default implementation. */
-        TEST_ASSERT( output_length == max_payload_length );
-        for( i = 0; i < max_payload_length; i++ )
-            TEST_ASSERT( final[i] == 0 );
+        TEST_ASSERT(output_length == max_payload_length);
+        for (i = 0; i < max_payload_length; i++) {
+            TEST_ASSERT(final[i] == 0);
+        }
 #endif
         /* Even in alternative implementations, the outputs must have
          * changed, otherwise it indicates at least a timing vulnerability
          * because no write to the outputs is performed in the bad case. */
-        TEST_ASSERT( output_length != 0x7EA0 );
-        for( i = 0; i < max_payload_length; i++ )
-            count += ( final[i] == default_content[i] );
+        TEST_ASSERT(output_length != 0x7EA0);
+        for (i = 0; i < max_payload_length; i++) {
+            count += (final[i] == default_content[i]);
+        }
         /* If more than 16 bytes are unchanged in final, that's evidence
          * that final wasn't overwritten. */
-        TEST_ASSERT( count < 16 );
+        TEST_ASSERT(count < 16);
     }
 
 exit:
-    mbedtls_mpi_free( &Nmpi ); mbedtls_mpi_free( &Empi );
-    mbedtls_mpi_free( &Pmpi ); mbedtls_mpi_free( &Qmpi );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&Nmpi); mbedtls_mpi_free(&Empi);
+    mbedtls_mpi_free(&Pmpi); mbedtls_mpi_free(&Qmpi);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void pkcs1_rsassa_v15_sign( int mod, char * input_P,
-                            char * input_Q, char * input_N,
-                            char * input_E, int digest, int hash,
-                            data_t * message_str, data_t * rnd_buf,
-                            data_t * result_str, int result )
+void pkcs1_rsassa_v15_sign(int mod, char *input_P,
+                           char *input_Q, char *input_N,
+                           char *input_E, int digest, int hash,
+                           data_t *message_str, data_t *rnd_buf,
+                           data_t *result_str, int result)
 {
     unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
     unsigned char output[128];
@@ -280,72 +276,76 @@ void pkcs1_rsassa_v15_sign( int mod, char * input_P,
     info.buf = rnd_buf->x;
     info.length = rnd_buf->len;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
-    mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
+    mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, hash);
 
-    memset( hash_result, 0x00, sizeof( hash_result ) );
-    memset( output, 0x00, sizeof( output ) );
+    memset(hash_result, 0x00, sizeof(hash_result));
+    memset(output, 0x00, sizeof(output));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
+    TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0);
 
 
-    if( mbedtls_md_info_from_type( digest ) != NULL )
-        TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 );
+    if (mbedtls_md_info_from_type(digest) != NULL) {
+        TEST_ASSERT(mbedtls_md(mbedtls_md_info_from_type(digest), message_str->x, message_str->len,
+                               hash_result) == 0);
+    }
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &mbedtls_test_rnd_buffer_rand,
-                                         &info, MBEDTLS_RSA_PRIVATE, digest,
-                                         0, hash_result, output ) == result );
-    if( result == 0 )
-    {
+    TEST_ASSERT(mbedtls_rsa_pkcs1_sign(&ctx, &mbedtls_test_rnd_buffer_rand,
+                                       &info, MBEDTLS_RSA_PRIVATE, digest,
+                                       0, hash_result, output) == result);
+    if (result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                          ctx.len, result_str->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                        ctx.len, result_str->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
-    mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
+    mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void pkcs1_rsassa_v15_verify( int mod, char * input_N, char * input_E,
-                              int digest, int hash, data_t * message_str,
-                              char * salt, data_t * result_str, int result )
+void pkcs1_rsassa_v15_verify(int mod, char *input_N, char *input_E,
+                             int digest, int hash, data_t *message_str,
+                             char *salt, data_t *result_str, int result)
 {
     unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
     mbedtls_rsa_context ctx;
     mbedtls_mpi N, E;
     ((void) salt);
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash );
-    memset( hash_result, 0x00, sizeof( hash_result ) );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, hash);
+    memset(hash_result, 0x00, sizeof(hash_result));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
+    TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
 
 
-    if( mbedtls_md_info_from_type( digest ) != NULL )
-        TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 );
+    if (mbedtls_md_info_from_type(digest) != NULL) {
+        TEST_ASSERT(mbedtls_md(mbedtls_md_info_from_type(digest), message_str->x, message_str->len,
+                               hash_result) == 0);
+    }
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str->x ) == result );
+    TEST_ASSERT(mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, digest, 0,
+                                         hash_result, result_str->x) == result);
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_pkcs1_v21.function b/tests/suites/test_suite_pkcs1_v21.function
index c23a4adea916..bf99df692e7f 100644
--- a/tests/suites/test_suite_pkcs1_v21.function
+++ b/tests/suites/test_suite_pkcs1_v21.function
@@ -9,9 +9,9 @@
  */
 
 /* BEGIN_CASE */
-void pkcs1_rsaes_oaep_encrypt( int mod, data_t * input_N, data_t * input_E,
-                               int hash, data_t * message_str, data_t * rnd_buf,
-                               data_t * result_str, int result )
+void pkcs1_rsaes_oaep_encrypt(int mod, data_t *input_N, data_t *input_E,
+                              int hash, data_t *message_str, data_t *rnd_buf,
+                              data_t *result_str, int result)
 {
     unsigned char output[256];
     mbedtls_rsa_context ctx;
@@ -23,39 +23,39 @@ void pkcs1_rsaes_oaep_encrypt( int mod, data_t * input_N, data_t * input_E,
     info.buf = rnd_buf->x;
     info.length = rnd_buf->len;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
-    memset( output, 0x00, sizeof( output ) );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V21, hash);
+    memset(output, 0x00, sizeof(output));
 
-    TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &E, input_E->x, input_E->len ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_read_binary(&N, input_N->x, input_N->len) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&E, input_E->x, input_E->len) == 0);
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
+    TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
 
-    if( message_str->len == 0 )
+    if (message_str->len == 0) {
         message_str->x = NULL;
-    TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx,
-                                            &mbedtls_test_rnd_buffer_rand,
-                                            &info, MBEDTLS_RSA_PUBLIC,
-                                            message_str->len, message_str->x,
-                                            output ) == result );
-    if( result == 0 )
-    {
-        ASSERT_COMPARE( output, ctx.len, result_str->x, result_str->len );
+    }
+    TEST_ASSERT(mbedtls_rsa_pkcs1_encrypt(&ctx,
+                                          &mbedtls_test_rnd_buffer_rand,
+                                          &info, MBEDTLS_RSA_PUBLIC,
+                                          message_str->len, message_str->x,
+                                          output) == result);
+    if (result == 0) {
+        ASSERT_COMPARE(output, ctx.len, result_str->x, result_str->len);
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void pkcs1_rsaes_oaep_decrypt( int mod, data_t * input_P, data_t * input_Q,
-                               data_t * input_N, data_t * input_E, int hash,
-                               data_t * result_str, char * seed, data_t * message_str,
-                               int result )
+void pkcs1_rsaes_oaep_decrypt(int mod, data_t *input_P, data_t *input_Q,
+                              data_t *input_N, data_t *input_E, int hash,
+                              data_t *result_str, char *seed, data_t *message_str,
+                              int result)
 {
     unsigned char output[64];
     mbedtls_rsa_context ctx;
@@ -64,61 +64,57 @@ void pkcs1_rsaes_oaep_decrypt( int mod, data_t * input_P, data_t * input_Q,
     mbedtls_mpi N, P, Q, E;
     ((void) seed);
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
-    mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
-
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
-
-    memset( output, 0x00, sizeof( output ) );
-    memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) );
-
-    TEST_ASSERT( mbedtls_mpi_read_binary( &P, input_P->x, input_P->len ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &Q, input_Q->x, input_Q->len ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &E, input_E->x, input_E->len ) == 0 );
-
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
-
-    if( result_str->len == 0 )
-    {
-        TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx,
-                                                &mbedtls_test_rnd_pseudo_rand,
-                                                &rnd_info,
-                                                MBEDTLS_RSA_PRIVATE,
-                                                &output_len, message_str->x,
-                                                NULL, 0 ) == result );
-    }
-    else
-    {
-        TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx,
-                                                &mbedtls_test_rnd_pseudo_rand,
-                                                &rnd_info,
-                                                MBEDTLS_RSA_PRIVATE,
-                                                &output_len, message_str->x,
-                                                output,
-                                                sizeof( output ) ) == result );
-        if( result == 0 )
-        {
-            ASSERT_COMPARE( output, output_len, result_str->x, result_str->len );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
+    mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
+
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V21, hash);
+
+    memset(output, 0x00, sizeof(output));
+    memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
+
+    TEST_ASSERT(mbedtls_mpi_read_binary(&P, input_P->x, input_P->len) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&Q, input_Q->x, input_Q->len) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&N, input_N->x, input_N->len) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&E, input_E->x, input_E->len) == 0);
+
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
+    TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0);
+
+    if (result_str->len == 0) {
+        TEST_ASSERT(mbedtls_rsa_pkcs1_decrypt(&ctx,
+                                              &mbedtls_test_rnd_pseudo_rand,
+                                              &rnd_info,
+                                              MBEDTLS_RSA_PRIVATE,
+                                              &output_len, message_str->x,
+                                              NULL, 0) == result);
+    } else {
+        TEST_ASSERT(mbedtls_rsa_pkcs1_decrypt(&ctx,
+                                              &mbedtls_test_rnd_pseudo_rand,
+                                              &rnd_info,
+                                              MBEDTLS_RSA_PRIVATE,
+                                              &output_len, message_str->x,
+                                              output,
+                                              sizeof(output)) == result);
+        if (result == 0) {
+            ASSERT_COMPARE(output, output_len, result_str->x, result_str->len);
         }
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
-    mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
+    mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void pkcs1_rsassa_pss_sign( int mod, data_t * input_P, data_t * input_Q,
-                            data_t * input_N, data_t * input_E, int digest,
-                            int hash, data_t * message_str, data_t * rnd_buf,
-                            data_t * result_str, int fixed_salt_length,
-                            int result )
+void pkcs1_rsassa_pss_sign(int mod, data_t *input_P, data_t *input_Q,
+                           data_t *input_N, data_t *input_E, int digest,
+                           int hash, data_t *message_str, data_t *rnd_buf,
+                           data_t *result_str, int fixed_salt_length,
+                           int result)
 {
     unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
     unsigned char output[512];
@@ -131,136 +127,135 @@ void pkcs1_rsassa_pss_sign( int mod, data_t * input_P, data_t * input_Q,
     info.buf = rnd_buf->x;
     info.length = rnd_buf->len;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
-    mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
-
-    memset( hash_result, 0x00, sizeof( hash_result ) );
-    memset( output, 0x00, sizeof( output ) );
-
-    TEST_ASSERT( mbedtls_mpi_read_binary( &P, input_P->x, input_P->len ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &Q, input_Q->x, input_Q->len ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &E, input_E->x, input_E->len ) == 0 );
-
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
-
-    if( mbedtls_md_info_from_type( digest ) != NULL )
-        TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 );
-
-    if (fixed_salt_length == MBEDTLS_RSA_SALT_LEN_ANY)
-    {
-        TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &mbedtls_test_rnd_buffer_rand,
-                                             &info, MBEDTLS_RSA_PRIVATE, digest, 0,
-                                             hash_result, output ) == result );
-        if( result == 0 )
-        {
-            ASSERT_COMPARE( output, ctx.len, result_str->x, result_str->len );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
+    mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V21, hash);
+
+    memset(hash_result, 0x00, sizeof(hash_result));
+    memset(output, 0x00, sizeof(output));
+
+    TEST_ASSERT(mbedtls_mpi_read_binary(&P, input_P->x, input_P->len) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&Q, input_Q->x, input_Q->len) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&N, input_N->x, input_N->len) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&E, input_E->x, input_E->len) == 0);
+
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
+    TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0);
+
+    if (mbedtls_md_info_from_type(digest) != NULL) {
+        TEST_ASSERT(mbedtls_md(mbedtls_md_info_from_type(digest), message_str->x, message_str->len,
+                               hash_result) == 0);
+    }
+
+    if (fixed_salt_length == MBEDTLS_RSA_SALT_LEN_ANY) {
+        TEST_ASSERT(mbedtls_rsa_pkcs1_sign(&ctx, &mbedtls_test_rnd_buffer_rand,
+                                           &info, MBEDTLS_RSA_PRIVATE, digest, 0,
+                                           hash_result, output) == result);
+        if (result == 0) {
+            ASSERT_COMPARE(output, ctx.len, result_str->x, result_str->len);
         }
 
         info.buf = rnd_buf->x;
         info.length = rnd_buf->len;
     }
 
-    TEST_ASSERT( mbedtls_rsa_rsassa_pss_sign_ext( &ctx, &mbedtls_test_rnd_buffer_rand,
-                                                  &info, digest, 0, hash_result,
-                                                  fixed_salt_length, output ) == result );
-    if( result == 0 )
-    {
-        ASSERT_COMPARE( output, ctx.len, result_str->x, result_str->len );
+    TEST_ASSERT(mbedtls_rsa_rsassa_pss_sign_ext(&ctx, &mbedtls_test_rnd_buffer_rand,
+                                                &info, digest, 0, hash_result,
+                                                fixed_salt_length, output) == result);
+    if (result == 0) {
+        ASSERT_COMPARE(output, ctx.len, result_str->x, result_str->len);
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
-    mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
+    mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void pkcs1_rsassa_pss_verify( int mod, data_t * input_N, data_t * input_E,
-                              int digest, int hash, data_t * message_str,
-                              char * salt, data_t * result_str, int result )
+void pkcs1_rsassa_pss_verify(int mod, data_t *input_N, data_t *input_E,
+                             int digest, int hash, data_t *message_str,
+                             char *salt, data_t *result_str, int result)
 {
     unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
     mbedtls_rsa_context ctx;
     mbedtls_mpi N, E;
     ((void) salt);
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
-    memset( hash_result, 0x00, sizeof( hash_result ) );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V21, hash);
+    memset(hash_result, 0x00, sizeof(hash_result));
 
-    TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &E, input_E->x, input_E->len ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_read_binary(&N, input_N->x, input_N->len) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&E, input_E->x, input_E->len) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
+    TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
 
 
-    if( mbedtls_md_info_from_type( digest ) != NULL )
-        TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 );
+    if (mbedtls_md_info_from_type(digest) != NULL) {
+        TEST_ASSERT(mbedtls_md(mbedtls_md_info_from_type(digest), message_str->x, message_str->len,
+                               hash_result) == 0);
+    }
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str->x ) == result );
+    TEST_ASSERT(mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, digest, 0,
+                                         hash_result, result_str->x) == result);
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void pkcs1_rsassa_pss_verify_ext( int mod, data_t * input_N, data_t * input_E,
-                                  int msg_digest_id, int ctx_hash,
-                                  int mgf_hash, int salt_len,
-                                  data_t * message_str,
-                                  data_t * result_str, int result_simple,
-                                  int result_full )
+void pkcs1_rsassa_pss_verify_ext(int mod, data_t *input_N, data_t *input_E,
+                                 int msg_digest_id, int ctx_hash,
+                                 int mgf_hash, int salt_len,
+                                 data_t *message_str,
+                                 data_t *result_str, int result_simple,
+                                 int result_full)
 {
     unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
     mbedtls_rsa_context ctx;
     size_t hash_len;
     mbedtls_mpi N, E;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, ctx_hash );
-    memset( hash_result, 0x00, sizeof( hash_result ) );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V21, ctx_hash);
+    memset(hash_result, 0x00, sizeof(hash_result));
 
-    TEST_ASSERT( mbedtls_mpi_read_binary( &N, input_N->x, input_N->len ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_binary( &E, input_E->x, input_E->len ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_read_binary(&N, input_N->x, input_N->len) == 0);
+    TEST_ASSERT(mbedtls_mpi_read_binary(&E, input_E->x, input_E->len) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
+    TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
 
 
-    if( msg_digest_id != MBEDTLS_MD_NONE )
-    {
-        TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( msg_digest_id ),
-                     message_str->x, message_str->len, hash_result ) == 0 );
+    if (msg_digest_id != MBEDTLS_MD_NONE) {
+        TEST_ASSERT(mbedtls_md(mbedtls_md_info_from_type(msg_digest_id),
+                               message_str->x, message_str->len, hash_result) == 0);
         hash_len = 0;
-    }
-    else
-    {
-        memcpy( hash_result, message_str->x, message_str->len );
+    } else {
+        memcpy(hash_result, message_str->x, message_str->len);
         hash_len = message_str->len;
     }
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC,
-                                   msg_digest_id, hash_len, hash_result,
-                                   result_str->x ) == result_simple );
+    TEST_ASSERT(mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC,
+                                         msg_digest_id, hash_len, hash_result,
+                                         result_str->x) == result_simple);
 
-    TEST_ASSERT( mbedtls_rsa_rsassa_pss_verify_ext( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC,
-                                        msg_digest_id, hash_len, hash_result,
-                                        mgf_hash, salt_len,
-                                        result_str->x ) == result_full );
+    TEST_ASSERT(mbedtls_rsa_rsassa_pss_verify_ext(&ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC,
+                                                  msg_digest_id, hash_len, hash_result,
+                                                  mgf_hash, salt_len,
+                                                  result_str->x) == result_full);
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_pkcs5.function b/tests/suites/test_suite_pkcs5.function
index 0b0c937cf485..5d10da482208 100644
--- a/tests/suites/test_suite_pkcs5.function
+++ b/tests/suites/test_suite_pkcs5.function
@@ -8,33 +8,33 @@
  */
 
 /* BEGIN_CASE */
-void pbkdf2_hmac( int hash, data_t * pw_str, data_t * salt_str,
-                  int it_cnt, int key_len, data_t * result_key_string )
+void pbkdf2_hmac(int hash, data_t *pw_str, data_t *salt_str,
+                 int it_cnt, int key_len, data_t *result_key_string)
 {
     mbedtls_md_context_t ctx;
     const mbedtls_md_info_t *info;
 
     unsigned char key[100];
 
-    mbedtls_md_init( &ctx );
+    mbedtls_md_init(&ctx);
 
-    info = mbedtls_md_info_from_type( hash );
-    TEST_ASSERT( info != NULL );
-    TEST_ASSERT( mbedtls_md_setup( &ctx, info, 1 ) == 0 );
-    TEST_ASSERT( mbedtls_pkcs5_pbkdf2_hmac( &ctx, pw_str->x, pw_str->len, salt_str->x, salt_str->len,
-                                     it_cnt, key_len, key ) == 0 );
+    info = mbedtls_md_info_from_type(hash);
+    TEST_ASSERT(info != NULL);
+    TEST_ASSERT(mbedtls_md_setup(&ctx, info, 1) == 0);
+    TEST_ASSERT(mbedtls_pkcs5_pbkdf2_hmac(&ctx, pw_str->x, pw_str->len, salt_str->x, salt_str->len,
+                                          it_cnt, key_len, key) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( key, result_key_string->x,
-                                      key_len, result_key_string->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(key, result_key_string->x,
+                                    key_len, result_key_string->len) == 0);
 
 exit:
-    mbedtls_md_free( &ctx );
+    mbedtls_md_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ASN1_PARSE_C */
-void mbedtls_pkcs5_pbes2( int params_tag, data_t *params_hex, data_t *pw,
-                  data_t *data, int ref_ret, data_t *ref_out )
+void mbedtls_pkcs5_pbes2(int params_tag, data_t *params_hex, data_t *pw,
+                         data_t *data, int ref_ret, data_t *ref_out)
 {
     int my_ret;
     mbedtls_asn1_buf params;
@@ -44,23 +44,24 @@ void mbedtls_pkcs5_pbes2( int params_tag, data_t *params_hex, data_t *pw,
     params.p = params_hex->x;
     params.len = params_hex->len;
 
-    my_out = mbedtls_test_zero_alloc( ref_out->len );
+    my_out = mbedtls_test_zero_alloc(ref_out->len);
 
-    my_ret = mbedtls_pkcs5_pbes2( &params, MBEDTLS_PKCS5_DECRYPT,
-                          pw->x, pw->len, data->x, data->len, my_out );
-    TEST_ASSERT( my_ret == ref_ret );
+    my_ret = mbedtls_pkcs5_pbes2(&params, MBEDTLS_PKCS5_DECRYPT,
+                                 pw->x, pw->len, data->x, data->len, my_out);
+    TEST_ASSERT(my_ret == ref_ret);
 
-    if( ref_ret == 0 )
-        TEST_ASSERT( memcmp( my_out, ref_out->x, ref_out->len ) == 0 );
+    if (ref_ret == 0) {
+        TEST_ASSERT(memcmp(my_out, ref_out->x, ref_out->len) == 0);
+    }
 
 exit:
-    mbedtls_free( my_out );
+    mbedtls_free(my_out);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void pkcs5_selftest(  )
+void pkcs5_selftest()
 {
-    TEST_ASSERT( mbedtls_pkcs5_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_pkcs5_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_pkparse.function b/tests/suites/test_suite_pkparse.function
index 4650d331151a..f2f5e97c7511 100644
--- a/tests/suites/test_suite_pkparse.function
+++ b/tests/suites/test_suite_pkparse.function
@@ -10,119 +10,116 @@
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_RSA_C:MBEDTLS_FS_IO */
-void pk_parse_keyfile_rsa( char * key_file, char * password, int result )
+void pk_parse_keyfile_rsa(char *key_file, char *password, int result)
 {
     mbedtls_pk_context ctx;
     int res;
     char *pwd = password;
 
-    mbedtls_pk_init( &ctx );
+    mbedtls_pk_init(&ctx);
 
-    if( strcmp( pwd, "NULL" ) == 0 )
+    if (strcmp(pwd, "NULL") == 0) {
         pwd = NULL;
+    }
 
-    res = mbedtls_pk_parse_keyfile( &ctx, key_file, pwd );
+    res = mbedtls_pk_parse_keyfile(&ctx, key_file, pwd);
 
-    TEST_ASSERT( res == result );
+    TEST_ASSERT(res == result);
 
-    if( res == 0 )
-    {
+    if (res == 0) {
         mbedtls_rsa_context *rsa;
-        TEST_ASSERT( mbedtls_pk_can_do( &ctx, MBEDTLS_PK_RSA ) );
-        rsa = mbedtls_pk_rsa( ctx );
-        TEST_ASSERT( mbedtls_rsa_check_privkey( rsa ) == 0 );
+        TEST_ASSERT(mbedtls_pk_can_do(&ctx, MBEDTLS_PK_RSA));
+        rsa = mbedtls_pk_rsa(ctx);
+        TEST_ASSERT(mbedtls_rsa_check_privkey(rsa) == 0);
     }
 
 exit:
-    mbedtls_pk_free( &ctx );
+    mbedtls_pk_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_RSA_C:MBEDTLS_FS_IO */
-void pk_parse_public_keyfile_rsa( char * key_file, int result )
+void pk_parse_public_keyfile_rsa(char *key_file, int result)
 {
     mbedtls_pk_context ctx;
     int res;
 
-    mbedtls_pk_init( &ctx );
+    mbedtls_pk_init(&ctx);
 
-    res = mbedtls_pk_parse_public_keyfile( &ctx, key_file );
+    res = mbedtls_pk_parse_public_keyfile(&ctx, key_file);
 
-    TEST_ASSERT( res == result );
+    TEST_ASSERT(res == result);
 
-    if( res == 0 )
-    {
+    if (res == 0) {
         mbedtls_rsa_context *rsa;
-        TEST_ASSERT( mbedtls_pk_can_do( &ctx, MBEDTLS_PK_RSA ) );
-        rsa = mbedtls_pk_rsa( ctx );
-        TEST_ASSERT( mbedtls_rsa_check_pubkey( rsa ) == 0 );
+        TEST_ASSERT(mbedtls_pk_can_do(&ctx, MBEDTLS_PK_RSA));
+        rsa = mbedtls_pk_rsa(ctx);
+        TEST_ASSERT(mbedtls_rsa_check_pubkey(rsa) == 0);
     }
 
 exit:
-    mbedtls_pk_free( &ctx );
+    mbedtls_pk_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_ECP_C */
-void pk_parse_public_keyfile_ec( char * key_file, int result )
+void pk_parse_public_keyfile_ec(char *key_file, int result)
 {
     mbedtls_pk_context ctx;
     int res;
 
-    mbedtls_pk_init( &ctx );
+    mbedtls_pk_init(&ctx);
 
-    res = mbedtls_pk_parse_public_keyfile( &ctx, key_file );
+    res = mbedtls_pk_parse_public_keyfile(&ctx, key_file);
 
-    TEST_ASSERT( res == result );
+    TEST_ASSERT(res == result);
 
-    if( res == 0 )
-    {
+    if (res == 0) {
         mbedtls_ecp_keypair *eckey;
-        TEST_ASSERT( mbedtls_pk_can_do( &ctx, MBEDTLS_PK_ECKEY ) );
-        eckey = mbedtls_pk_ec( ctx );
-        TEST_ASSERT( mbedtls_ecp_check_pubkey( &eckey->grp, &eckey->Q ) == 0 );
+        TEST_ASSERT(mbedtls_pk_can_do(&ctx, MBEDTLS_PK_ECKEY));
+        eckey = mbedtls_pk_ec(ctx);
+        TEST_ASSERT(mbedtls_ecp_check_pubkey(&eckey->grp, &eckey->Q) == 0);
     }
 
 exit:
-    mbedtls_pk_free( &ctx );
+    mbedtls_pk_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_ECP_C */
-void pk_parse_keyfile_ec( char * key_file, char * password, int result )
+void pk_parse_keyfile_ec(char *key_file, char *password, int result)
 {
     mbedtls_pk_context ctx;
     int res;
 
-    mbedtls_pk_init( &ctx );
+    mbedtls_pk_init(&ctx);
 
-    res = mbedtls_pk_parse_keyfile( &ctx, key_file, password );
+    res = mbedtls_pk_parse_keyfile(&ctx, key_file, password);
 
-    TEST_ASSERT( res == result );
+    TEST_ASSERT(res == result);
 
-    if( res == 0 )
-    {
+    if (res == 0) {
         mbedtls_ecp_keypair *eckey;
-        TEST_ASSERT( mbedtls_pk_can_do( &ctx, MBEDTLS_PK_ECKEY ) );
-        eckey = mbedtls_pk_ec( ctx );
-        TEST_ASSERT( mbedtls_ecp_check_privkey( &eckey->grp, &eckey->d ) == 0 );
+        TEST_ASSERT(mbedtls_pk_can_do(&ctx, MBEDTLS_PK_ECKEY));
+        eckey = mbedtls_pk_ec(ctx);
+        TEST_ASSERT(mbedtls_ecp_check_privkey(&eckey->grp, &eckey->d) == 0);
     }
 
 exit:
-    mbedtls_pk_free( &ctx );
+    mbedtls_pk_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void pk_parse_key( data_t * buf, int result )
+void pk_parse_key(data_t *buf, int result)
 {
     mbedtls_pk_context pk;
 
-    mbedtls_pk_init( &pk );
+    mbedtls_pk_init(&pk);
 
-    TEST_ASSERT( mbedtls_pk_parse_key( &pk, buf->x, buf->len, NULL, 0 ) == result );
+    TEST_ASSERT(mbedtls_pk_parse_key(&pk, buf->x, buf->len, NULL, 0) == result);
 
 exit:
-    mbedtls_pk_free( &pk );
+    mbedtls_pk_free(&pk);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_pkwrite.function b/tests/suites/test_suite_pkwrite.function
index 2bad4ed1370a..a49846bcdf99 100644
--- a/tests/suites/test_suite_pkwrite.function
+++ b/tests/suites/test_suite_pkwrite.function
@@ -10,7 +10,7 @@
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
-void pk_write_pubkey_check( char * key_file )
+void pk_write_pubkey_check(char *key_file)
 {
     mbedtls_pk_context key;
     unsigned char buf[5000];
@@ -19,38 +19,37 @@ void pk_write_pubkey_check( char * key_file )
     FILE *f;
     size_t ilen, pem_len, buf_index;
 
-    memset( buf, 0, sizeof( buf ) );
-    memset( check_buf, 0, sizeof( check_buf ) );
+    memset(buf, 0, sizeof(buf));
+    memset(check_buf, 0, sizeof(check_buf));
 
-    mbedtls_pk_init( &key );
-    TEST_ASSERT( mbedtls_pk_parse_public_keyfile( &key, key_file ) == 0 );
+    mbedtls_pk_init(&key);
+    TEST_ASSERT(mbedtls_pk_parse_public_keyfile(&key, key_file) == 0);
 
-    ret = mbedtls_pk_write_pubkey_pem( &key, buf, sizeof( buf ));
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_pk_write_pubkey_pem(&key, buf, sizeof(buf));
+    TEST_ASSERT(ret == 0);
 
-    pem_len = strlen( (char *) buf );
+    pem_len = strlen((char *) buf);
 
     // check that the rest of the buffer remains clear
-    for( buf_index = pem_len; buf_index < sizeof( buf ); ++buf_index )
-    {
-        TEST_ASSERT( buf[buf_index] == 0 );
+    for (buf_index = pem_len; buf_index < sizeof(buf); ++buf_index) {
+        TEST_ASSERT(buf[buf_index] == 0);
     }
 
-    f = fopen( key_file, "r" );
-    TEST_ASSERT( f != NULL );
-    ilen = fread( check_buf, 1, sizeof( check_buf ), f );
-    fclose( f );
+    f = fopen(key_file, "r");
+    TEST_ASSERT(f != NULL);
+    ilen = fread(check_buf, 1, sizeof(check_buf), f);
+    fclose(f);
 
-    TEST_ASSERT( ilen == pem_len );
-    TEST_ASSERT( memcmp( (char *) buf, (char *) check_buf, ilen ) == 0 );
+    TEST_ASSERT(ilen == pem_len);
+    TEST_ASSERT(memcmp((char *) buf, (char *) check_buf, ilen) == 0);
 
 exit:
-    mbedtls_pk_free( &key );
+    mbedtls_pk_free(&key);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
-void pk_write_key_check( char * key_file )
+void pk_write_key_check(char *key_file)
 {
     mbedtls_pk_context key;
     unsigned char buf[5000];
@@ -59,32 +58,31 @@ void pk_write_key_check( char * key_file )
     FILE *f;
     size_t ilen, pem_len, buf_index;
 
-    memset( buf, 0, sizeof( buf ) );
-    memset( check_buf, 0, sizeof( check_buf ) );
+    memset(buf, 0, sizeof(buf));
+    memset(check_buf, 0, sizeof(check_buf));
 
-    mbedtls_pk_init( &key );
-    TEST_ASSERT( mbedtls_pk_parse_keyfile( &key, key_file, NULL ) == 0 );
+    mbedtls_pk_init(&key);
+    TEST_ASSERT(mbedtls_pk_parse_keyfile(&key, key_file, NULL) == 0);
 
-    ret = mbedtls_pk_write_key_pem( &key, buf, sizeof( buf ));
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_pk_write_key_pem(&key, buf, sizeof(buf));
+    TEST_ASSERT(ret == 0);
 
-    pem_len = strlen( (char *) buf );
+    pem_len = strlen((char *) buf);
 
     // check that the rest of the buffer remains clear
-    for( buf_index = pem_len; buf_index < sizeof( buf ); ++buf_index )
-    {
-        TEST_ASSERT( buf[buf_index] == 0 );
+    for (buf_index = pem_len; buf_index < sizeof(buf); ++buf_index) {
+        TEST_ASSERT(buf[buf_index] == 0);
     }
 
-    f = fopen( key_file, "r" );
-    TEST_ASSERT( f != NULL );
-    ilen = fread( check_buf, 1, sizeof( check_buf ), f );
-    fclose( f );
+    f = fopen(key_file, "r");
+    TEST_ASSERT(f != NULL);
+    ilen = fread(check_buf, 1, sizeof(check_buf), f);
+    fclose(f);
 
-    TEST_ASSERT( ilen == strlen( (char *) buf ) );
-    TEST_ASSERT( memcmp( (char *) buf, (char *) check_buf, ilen ) == 0 );
+    TEST_ASSERT(ilen == strlen((char *) buf));
+    TEST_ASSERT(memcmp((char *) buf, (char *) check_buf, ilen) == 0);
 
 exit:
-    mbedtls_pk_free( &key );
+    mbedtls_pk_free(&key);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_poly1305.function b/tests/suites/test_suite_poly1305.function
index 4b8995b6099f..1a0e38834dfc 100644
--- a/tests/suites/test_suite_poly1305.function
+++ b/tests/suites/test_suite_poly1305.function
@@ -9,35 +9,35 @@
  */
 
 /* BEGIN_CASE */
-void mbedtls_poly1305( data_t *key, data_t *expected_mac, data_t *src_str )
+void mbedtls_poly1305(data_t *key, data_t *expected_mac, data_t *src_str)
 {
     unsigned char mac[16]; /* size set by the standard */
     mbedtls_poly1305_context ctx;
 
-    memset( mac, 0x00, sizeof( mac ) );
+    memset(mac, 0x00, sizeof(mac));
 
     /*
      * Test the integrated API
      */
-    TEST_ASSERT( mbedtls_poly1305_mac( key->x, src_str->x,
-                                       src_str->len, mac ) == 0 );
+    TEST_ASSERT(mbedtls_poly1305_mac(key->x, src_str->x,
+                                     src_str->len, mac) == 0);
 
-    ASSERT_COMPARE( mac, expected_mac->len,
-                    expected_mac->x, expected_mac->len );
+    ASSERT_COMPARE(mac, expected_mac->len,
+                   expected_mac->x, expected_mac->len);
 
     /*
      * Test the streaming API
      */
-    mbedtls_poly1305_init( &ctx );
+    mbedtls_poly1305_init(&ctx);
 
-    TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key->x ) == 0 );
+    TEST_ASSERT(mbedtls_poly1305_starts(&ctx, key->x) == 0);
 
-    TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x, src_str->len ) == 0 );
+    TEST_ASSERT(mbedtls_poly1305_update(&ctx, src_str->x, src_str->len) == 0);
 
-    TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
+    TEST_ASSERT(mbedtls_poly1305_finish(&ctx, mac) == 0);
 
-    ASSERT_COMPARE( mac, expected_mac->len,
-                    expected_mac->x, expected_mac->len );
+    ASSERT_COMPARE(mac, expected_mac->len,
+                   expected_mac->x, expected_mac->len);
 
     /*
      * Test the streaming API again, piecewise
@@ -45,37 +45,35 @@ void mbedtls_poly1305( data_t *key, data_t *expected_mac, data_t *src_str )
 
     /* Don't free/init the context, in order to test that starts() does the
      * right thing. */
-    if( src_str->len >= 1 )
-    {
-        TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key->x ) == 0 );
+    if (src_str->len >= 1) {
+        TEST_ASSERT(mbedtls_poly1305_starts(&ctx, key->x) == 0);
 
-        TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x, 1 ) == 0 );
-        TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x + 1, src_str->len - 1 ) == 0 );
+        TEST_ASSERT(mbedtls_poly1305_update(&ctx, src_str->x, 1) == 0);
+        TEST_ASSERT(mbedtls_poly1305_update(&ctx, src_str->x + 1, src_str->len - 1) == 0);
 
-        TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
+        TEST_ASSERT(mbedtls_poly1305_finish(&ctx, mac) == 0);
 
-        ASSERT_COMPARE( mac, expected_mac->len,
-                        expected_mac->x, expected_mac->len );
+        ASSERT_COMPARE(mac, expected_mac->len,
+                       expected_mac->x, expected_mac->len);
     }
 
     /*
      * Again with more pieces
      */
-    if( src_str->len >= 2 )
-    {
-        TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key->x ) == 0 );
+    if (src_str->len >= 2) {
+        TEST_ASSERT(mbedtls_poly1305_starts(&ctx, key->x) == 0);
 
-        TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x, 1 ) == 0 );
-        TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x + 1, 1 ) == 0 );
-        TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str->x + 2, src_str->len - 2 ) == 0 );
+        TEST_ASSERT(mbedtls_poly1305_update(&ctx, src_str->x, 1) == 0);
+        TEST_ASSERT(mbedtls_poly1305_update(&ctx, src_str->x + 1, 1) == 0);
+        TEST_ASSERT(mbedtls_poly1305_update(&ctx, src_str->x + 2, src_str->len - 2) == 0);
 
-        TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
+        TEST_ASSERT(mbedtls_poly1305_finish(&ctx, mac) == 0);
 
-        ASSERT_COMPARE( mac, expected_mac->len,
-                        expected_mac->x, expected_mac->len );
+        ASSERT_COMPARE(mac, expected_mac->len,
+                       expected_mac->x, expected_mac->len);
     }
 
-    mbedtls_poly1305_free( &ctx );
+    mbedtls_poly1305_free(&ctx);
 }
 /* END_CASE */
 
@@ -85,33 +83,33 @@ void poly1305_bad_params()
     unsigned char src[1];
     unsigned char key[32];
     unsigned char mac[16];
-    size_t src_len = sizeof( src );
+    size_t src_len = sizeof(src);
     mbedtls_poly1305_context ctx;
 
-    TEST_INVALID_PARAM( mbedtls_poly1305_init( NULL ) );
-    TEST_VALID_PARAM( mbedtls_poly1305_free( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_poly1305_init(NULL));
+    TEST_VALID_PARAM(mbedtls_poly1305_free(NULL));
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                 mbedtls_poly1305_starts( NULL, key ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                 mbedtls_poly1305_starts( &ctx, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_poly1305_starts(NULL, key));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_poly1305_starts(&ctx, NULL));
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                 mbedtls_poly1305_update( NULL, src, 0 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                 mbedtls_poly1305_update( &ctx, NULL, src_len ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_poly1305_update(NULL, src, 0));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_poly1305_update(&ctx, NULL, src_len));
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                 mbedtls_poly1305_finish( NULL, mac ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                 mbedtls_poly1305_finish( &ctx, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_poly1305_finish(NULL, mac));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_poly1305_finish(&ctx, NULL));
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                 mbedtls_poly1305_mac( NULL, src, 0, mac ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                 mbedtls_poly1305_mac( key, NULL, src_len, mac ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
-                 mbedtls_poly1305_mac( key, src, 0, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_poly1305_mac(NULL, src, 0, mac));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_poly1305_mac(key, NULL, src_len, mac));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA,
+                           mbedtls_poly1305_mac(key, src, 0, NULL));
 
 exit:
     return;
@@ -121,6 +119,6 @@ exit:
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
 void poly1305_selftest()
 {
-    TEST_ASSERT( mbedtls_poly1305_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_poly1305_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 41183fd0b6f7..214096c09efc 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -22,8 +22,8 @@
 
 /* Assert that an operation is (not) active.
  * This serves as a proxy for checking if the operation is aborted. */
-#define ASSERT_OPERATION_IS_ACTIVE(   operation ) TEST_ASSERT( operation.id != 0 )
-#define ASSERT_OPERATION_IS_INACTIVE( operation ) TEST_ASSERT( operation.id == 0 )
+#define ASSERT_OPERATION_IS_ACTIVE(operation) TEST_ASSERT(operation.id != 0)
+#define ASSERT_OPERATION_IS_INACTIVE(operation) TEST_ASSERT(operation.id == 0)
 
 /** An invalid export length that will never be set by psa_export_key(). */
 static const size_t INVALID_EXPORT_LENGTH = ~0U;
@@ -39,50 +39,54 @@ static const size_t INVALID_EXPORT_LENGTH = ~0U;
  * \return          1 if the buffer is all-bits-zero.
  * \return          0 if there is at least one nonzero byte.
  */
-static int mem_is_char( void *buffer, unsigned char c, size_t size )
+static int mem_is_char(void *buffer, unsigned char c, size_t size)
 {
     size_t i;
-    for( i = 0; i < size; i++ )
-    {
-        if( ( (unsigned char *) buffer )[i] != c )
-            return( 0 );
+    for (i = 0; i < size; i++) {
+        if (((unsigned char *) buffer)[i] != c) {
+            return 0;
+        }
     }
-    return( 1 );
+    return 1;
 }
 #if defined(MBEDTLS_ASN1_WRITE_C)
 /* Write the ASN.1 INTEGER with the value 2^(bits-1)+x backwards from *p. */
-static int asn1_write_10x( unsigned char **p,
-                           unsigned char *start,
-                           size_t bits,
-                           unsigned char x )
+static int asn1_write_10x(unsigned char **p,
+                          unsigned char *start,
+                          size_t bits,
+                          unsigned char x)
 {
     int ret;
     int len = bits / 8 + 1;
-    if( bits == 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_DATA );
-    if( bits <= 8 && x >= 1 << ( bits - 1 ) )
-        return( MBEDTLS_ERR_ASN1_INVALID_DATA );
-    if( *p < start || *p - start < (ptrdiff_t) len )
-        return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    if (bits == 0) {
+        return MBEDTLS_ERR_ASN1_INVALID_DATA;
+    }
+    if (bits <= 8 && x >= 1 << (bits - 1)) {
+        return MBEDTLS_ERR_ASN1_INVALID_DATA;
+    }
+    if (*p < start || *p - start < (ptrdiff_t) len) {
+        return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;
+    }
     *p -= len;
-    ( *p )[len-1] = x;
-    if( bits % 8 == 0 )
-        ( *p )[1] |= 1;
-    else
-        ( *p )[0] |= 1 << ( bits % 8 );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start,
-                                                       MBEDTLS_ASN1_INTEGER ) );
-    return( len );
+    (*p)[len-1] = x;
+    if (bits % 8 == 0) {
+        (*p)[1] |= 1;
+    } else {
+        (*p)[0] |= 1 << (bits % 8);
+    }
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start,
+                                                     MBEDTLS_ASN1_INTEGER));
+    return len;
 }
 
-static int construct_fake_rsa_key( unsigned char *buffer,
-                                   size_t buffer_size,
-                                   unsigned char **p,
-                                   size_t bits,
-                                   int keypair )
+static int construct_fake_rsa_key(unsigned char *buffer,
+                                  size_t buffer_size,
+                                  unsigned char **p,
+                                  size_t bits,
+                                  int keypair)
 {
-    size_t half_bits = ( bits + 1 ) / 2;
+    size_t half_bits = (bits + 1) / 2;
     int ret;
     int len = 0;
     /* Construct something that looks like a DER encoding of
@@ -103,134 +107,132 @@ static int construct_fake_rsa_key( unsigned char *buffer,
      * version, modulus and publicExponent.
      */
     *p = buffer + buffer_size;
-    if( keypair )
-    {
-        MBEDTLS_ASN1_CHK_ADD( len, /* pq */
-                              asn1_write_10x( p, buffer, half_bits, 1 ) );
-        MBEDTLS_ASN1_CHK_ADD( len, /* dq */
-                              asn1_write_10x( p, buffer, half_bits, 1 ) );
-        MBEDTLS_ASN1_CHK_ADD( len, /* dp */
-                              asn1_write_10x( p, buffer, half_bits, 1 ) );
-        MBEDTLS_ASN1_CHK_ADD( len, /* q */
-                              asn1_write_10x( p, buffer, half_bits, 1 ) );
-        MBEDTLS_ASN1_CHK_ADD( len, /* p != q to pass mbedtls sanity checks */
-                              asn1_write_10x( p, buffer, half_bits, 3 ) );
-        MBEDTLS_ASN1_CHK_ADD( len, /* d */
-                              asn1_write_10x( p, buffer, bits, 1 ) );
+    if (keypair) {
+        MBEDTLS_ASN1_CHK_ADD(len,  /* pq */
+                             asn1_write_10x(p, buffer, half_bits, 1));
+        MBEDTLS_ASN1_CHK_ADD(len,  /* dq */
+                             asn1_write_10x(p, buffer, half_bits, 1));
+        MBEDTLS_ASN1_CHK_ADD(len,  /* dp */
+                             asn1_write_10x(p, buffer, half_bits, 1));
+        MBEDTLS_ASN1_CHK_ADD(len,  /* q */
+                             asn1_write_10x(p, buffer, half_bits, 1));
+        MBEDTLS_ASN1_CHK_ADD(len,  /* p != q to pass mbedtls sanity checks */
+                             asn1_write_10x(p, buffer, half_bits, 3));
+        MBEDTLS_ASN1_CHK_ADD(len,  /* d */
+                             asn1_write_10x(p, buffer, bits, 1));
+    }
+    MBEDTLS_ASN1_CHK_ADD(len,  /* e = 65537 */
+                         asn1_write_10x(p, buffer, 17, 1));
+    MBEDTLS_ASN1_CHK_ADD(len,  /* n */
+                         asn1_write_10x(p, buffer, bits, 1));
+    if (keypair) {
+        MBEDTLS_ASN1_CHK_ADD(len,  /* version = 0 */
+                             mbedtls_asn1_write_int(p, buffer, 0));
     }
-    MBEDTLS_ASN1_CHK_ADD( len, /* e = 65537 */
-                          asn1_write_10x( p, buffer, 17, 1 ) );
-    MBEDTLS_ASN1_CHK_ADD( len, /* n */
-                          asn1_write_10x( p, buffer, bits, 1 ) );
-    if( keypair )
-        MBEDTLS_ASN1_CHK_ADD( len, /* version = 0 */
-                              mbedtls_asn1_write_int( p, buffer, 0 ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, buffer, len ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, buffer, len));
     {
         const unsigned char tag =
             MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE;
-        MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, buffer, tag ) );
+        MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, buffer, tag));
     }
-    return( len );
+    return len;
 }
 #endif /* MBEDTLS_ASN1_WRITE_C */
 
-int exercise_mac_setup( psa_key_type_t key_type,
-                        const unsigned char *key_bytes,
-                        size_t key_length,
-                        psa_algorithm_t alg,
-                        psa_mac_operation_t *operation,
-                        psa_status_t *status )
+int exercise_mac_setup(psa_key_type_t key_type,
+                       const unsigned char *key_bytes,
+                       size_t key_length,
+                       psa_algorithm_t alg,
+                       psa_mac_operation_t *operation,
+                       psa_status_t *status)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
-    PSA_ASSERT( psa_import_key( &attributes, key_bytes, key_length, &key ) );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
+    PSA_ASSERT(psa_import_key(&attributes, key_bytes, key_length, &key));
 
-    *status = psa_mac_sign_setup( operation, key, alg );
+    *status = psa_mac_sign_setup(operation, key, alg);
     /* Whether setup succeeded or failed, abort must succeed. */
-    PSA_ASSERT( psa_mac_abort( operation ) );
+    PSA_ASSERT(psa_mac_abort(operation));
     /* If setup failed, reproduce the failure, so that the caller can
      * test the resulting state of the operation object. */
-    if( *status != PSA_SUCCESS )
-    {
-        TEST_EQUAL( psa_mac_sign_setup( operation, key, alg ), *status );
+    if (*status != PSA_SUCCESS) {
+        TEST_EQUAL(psa_mac_sign_setup(operation, key, alg), *status);
     }
 
-    psa_destroy_key( key );
-    return( 1 );
+    psa_destroy_key(key);
+    return 1;
 
 exit:
-    psa_destroy_key( key );
-    return( 0 );
+    psa_destroy_key(key);
+    return 0;
 }
 
-int exercise_cipher_setup( psa_key_type_t key_type,
-                           const unsigned char *key_bytes,
-                           size_t key_length,
-                           psa_algorithm_t alg,
-                           psa_cipher_operation_t *operation,
-                           psa_status_t *status )
+int exercise_cipher_setup(psa_key_type_t key_type,
+                          const unsigned char *key_bytes,
+                          size_t key_length,
+                          psa_algorithm_t alg,
+                          psa_cipher_operation_t *operation,
+                          psa_status_t *status)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
-    PSA_ASSERT( psa_import_key( &attributes, key_bytes, key_length, &key ) );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
+    PSA_ASSERT(psa_import_key(&attributes, key_bytes, key_length, &key));
 
-    *status = psa_cipher_encrypt_setup( operation, key, alg );
+    *status = psa_cipher_encrypt_setup(operation, key, alg);
     /* Whether setup succeeded or failed, abort must succeed. */
-    PSA_ASSERT( psa_cipher_abort( operation ) );
+    PSA_ASSERT(psa_cipher_abort(operation));
     /* If setup failed, reproduce the failure, so that the caller can
      * test the resulting state of the operation object. */
-    if( *status != PSA_SUCCESS )
-    {
-        TEST_EQUAL( psa_cipher_encrypt_setup( operation, key, alg ),
-                    *status );
+    if (*status != PSA_SUCCESS) {
+        TEST_EQUAL(psa_cipher_encrypt_setup(operation, key, alg),
+                   *status);
     }
 
-    psa_destroy_key( key );
-    return( 1 );
+    psa_destroy_key(key);
+    return 1;
 
 exit:
-    psa_destroy_key( key );
-    return( 0 );
+    psa_destroy_key(key);
+    return 0;
 }
 
-static int test_operations_on_invalid_key( mbedtls_svc_key_id_t key )
+static int test_operations_on_invalid_key(mbedtls_svc_key_id_t key)
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make( 1, 0x6964 );
+    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make(1, 0x6964);
     uint8_t buffer[1];
     size_t length;
     int ok = 0;
 
-    psa_set_key_id( &attributes, key_id );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
-    psa_set_key_algorithm( &attributes, PSA_ALG_CTR );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_AES );
-    TEST_EQUAL( psa_get_key_attributes( key, &attributes ),
-                PSA_ERROR_INVALID_HANDLE );
+    psa_set_key_id(&attributes, key_id);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
+    psa_set_key_algorithm(&attributes, PSA_ALG_CTR);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
+    TEST_EQUAL(psa_get_key_attributes(key, &attributes),
+               PSA_ERROR_INVALID_HANDLE);
     TEST_EQUAL(
-        MBEDTLS_SVC_KEY_ID_GET_KEY_ID( psa_get_key_id( &attributes ) ), 0 );
+        MBEDTLS_SVC_KEY_ID_GET_KEY_ID(psa_get_key_id(&attributes)), 0);
     TEST_EQUAL(
-        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( psa_get_key_id( &attributes ) ), 0 );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_type( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), 0 );
-
-    TEST_EQUAL( psa_export_key( key, buffer, sizeof( buffer ), &length ),
-                PSA_ERROR_INVALID_HANDLE );
-    TEST_EQUAL( psa_export_public_key( key,
-                                       buffer, sizeof( buffer ), &length ),
-                PSA_ERROR_INVALID_HANDLE );
+        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(psa_get_key_id(&attributes)), 0);
+    TEST_EQUAL(psa_get_key_lifetime(&attributes), 0);
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes), 0);
+    TEST_EQUAL(psa_get_key_algorithm(&attributes), 0);
+    TEST_EQUAL(psa_get_key_type(&attributes), 0);
+    TEST_EQUAL(psa_get_key_bits(&attributes), 0);
+
+    TEST_EQUAL(psa_export_key(key, buffer, sizeof(buffer), &length),
+               PSA_ERROR_INVALID_HANDLE);
+    TEST_EQUAL(psa_export_public_key(key,
+                                     buffer, sizeof(buffer), &length),
+               PSA_ERROR_INVALID_HANDLE);
 
     ok = 1;
 
@@ -239,34 +241,34 @@ exit:
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    return( ok );
+    return ok;
 }
 
 /* Assert that a key isn't reported as having a slot number. */
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
-#define ASSERT_NO_SLOT_NUMBER( attributes )                             \
+#define ASSERT_NO_SLOT_NUMBER(attributes)                             \
     do                                                                  \
     {                                                                   \
         psa_key_slot_number_t ASSERT_NO_SLOT_NUMBER_slot_number;        \
-        TEST_EQUAL( psa_get_key_slot_number(                            \
-                        attributes,                                     \
-                        &ASSERT_NO_SLOT_NUMBER_slot_number ),           \
-                    PSA_ERROR_INVALID_ARGUMENT );                       \
+        TEST_EQUAL(psa_get_key_slot_number(                            \
+                       attributes,                                     \
+                       &ASSERT_NO_SLOT_NUMBER_slot_number),           \
+                   PSA_ERROR_INVALID_ARGUMENT);                       \
     }                                                                   \
-    while( 0 )
+    while (0)
 #else /* MBEDTLS_PSA_CRYPTO_SE_C */
-#define ASSERT_NO_SLOT_NUMBER( attributes )     \
-    ( (void) 0 )
+#define ASSERT_NO_SLOT_NUMBER(attributes)     \
+    ((void) 0)
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
 /* An overapproximation of the amount of storage needed for a key of the
  * given type and with the given content. The API doesn't make it easy
  * to find a good value for the size. The current implementation doesn't
  * care about the value anyway. */
-#define KEY_BITS_FROM_DATA( type, data )        \
-    ( data )->len
+#define KEY_BITS_FROM_DATA(type, data)        \
+    (data)->len
 
 typedef enum {
     IMPORT_KEY = 0,
@@ -282,7 +284,7 @@ typedef enum {
  */
 
 /* BEGIN_CASE */
-void static_checks( )
+void static_checks()
 {
     size_t max_truncated_mac_size =
         PSA_ALG_MAC_TRUNCATION_MASK >> PSA_MAC_TRUNCATION_OFFSET;
@@ -290,75 +292,75 @@ void static_checks( )
     /* Check that the length for a truncated MAC always fits in the algorithm
      * encoding. The shifted mask is the maximum truncated value. The
      * untruncated algorithm may be one byte larger. */
-    TEST_LE_U( PSA_MAC_MAX_SIZE, 1 + max_truncated_mac_size );
+    TEST_LE_U(PSA_MAC_MAX_SIZE, 1 + max_truncated_mac_size);
 
 #if defined(MBEDTLS_TEST_DEPRECATED)
     /* Check deprecated constants. */
-    TEST_EQUAL( PSA_ERROR_UNKNOWN_ERROR, PSA_ERROR_GENERIC_ERROR );
-    TEST_EQUAL( PSA_ERROR_OCCUPIED_SLOT, PSA_ERROR_ALREADY_EXISTS );
-    TEST_EQUAL( PSA_ERROR_EMPTY_SLOT, PSA_ERROR_DOES_NOT_EXIST );
-    TEST_EQUAL( PSA_ERROR_INSUFFICIENT_CAPACITY, PSA_ERROR_INSUFFICIENT_DATA );
-    TEST_EQUAL( PSA_ERROR_TAMPERING_DETECTED, PSA_ERROR_CORRUPTION_DETECTED );
-    TEST_EQUAL( PSA_KEY_USAGE_SIGN, PSA_KEY_USAGE_SIGN_HASH );
-    TEST_EQUAL( PSA_KEY_USAGE_VERIFY, PSA_KEY_USAGE_VERIFY_HASH );
-    TEST_EQUAL( PSA_ASYMMETRIC_SIGNATURE_MAX_SIZE, PSA_SIGNATURE_MAX_SIZE );
-
-    TEST_EQUAL( PSA_ECC_CURVE_SECP160K1, PSA_ECC_FAMILY_SECP_K1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECP192K1, PSA_ECC_FAMILY_SECP_K1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECP224K1, PSA_ECC_FAMILY_SECP_K1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECP256K1, PSA_ECC_FAMILY_SECP_K1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECP160R1, PSA_ECC_FAMILY_SECP_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECP192R1, PSA_ECC_FAMILY_SECP_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECP224R1, PSA_ECC_FAMILY_SECP_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECP256R1, PSA_ECC_FAMILY_SECP_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECP384R1, PSA_ECC_FAMILY_SECP_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECP521R1, PSA_ECC_FAMILY_SECP_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECP160R2, PSA_ECC_FAMILY_SECP_R2 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT163K1, PSA_ECC_FAMILY_SECT_K1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT233K1, PSA_ECC_FAMILY_SECT_K1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT239K1, PSA_ECC_FAMILY_SECT_K1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT283K1, PSA_ECC_FAMILY_SECT_K1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT409K1, PSA_ECC_FAMILY_SECT_K1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT571K1, PSA_ECC_FAMILY_SECT_K1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT163R1, PSA_ECC_FAMILY_SECT_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT193R1, PSA_ECC_FAMILY_SECT_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT233R1, PSA_ECC_FAMILY_SECT_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT283R1, PSA_ECC_FAMILY_SECT_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT409R1, PSA_ECC_FAMILY_SECT_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT571R1, PSA_ECC_FAMILY_SECT_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT163R2, PSA_ECC_FAMILY_SECT_R2 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT193R2, PSA_ECC_FAMILY_SECT_R2 );
-    TEST_EQUAL( PSA_ECC_CURVE_BRAINPOOL_P256R1, PSA_ECC_FAMILY_BRAINPOOL_P_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_BRAINPOOL_P384R1, PSA_ECC_FAMILY_BRAINPOOL_P_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_BRAINPOOL_P512R1, PSA_ECC_FAMILY_BRAINPOOL_P_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_CURVE25519, PSA_ECC_FAMILY_MONTGOMERY );
-    TEST_EQUAL( PSA_ECC_CURVE_CURVE448, PSA_ECC_FAMILY_MONTGOMERY );
-
-    TEST_EQUAL( PSA_ECC_CURVE_SECP_K1, PSA_ECC_FAMILY_SECP_K1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECP_R1, PSA_ECC_FAMILY_SECP_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECP_R2, PSA_ECC_FAMILY_SECP_R2 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT_K1, PSA_ECC_FAMILY_SECT_K1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT_R1, PSA_ECC_FAMILY_SECT_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_SECT_R2, PSA_ECC_FAMILY_SECT_R2 );
-    TEST_EQUAL( PSA_ECC_CURVE_BRAINPOOL_P_R1, PSA_ECC_FAMILY_BRAINPOOL_P_R1 );
-    TEST_EQUAL( PSA_ECC_CURVE_MONTGOMERY, PSA_ECC_FAMILY_MONTGOMERY );
-
-    TEST_EQUAL( PSA_DH_GROUP_FFDHE2048, PSA_DH_FAMILY_RFC7919 );
-    TEST_EQUAL( PSA_DH_GROUP_FFDHE3072, PSA_DH_FAMILY_RFC7919 );
-    TEST_EQUAL( PSA_DH_GROUP_FFDHE4096, PSA_DH_FAMILY_RFC7919 );
-    TEST_EQUAL( PSA_DH_GROUP_FFDHE6144, PSA_DH_FAMILY_RFC7919 );
-    TEST_EQUAL( PSA_DH_GROUP_FFDHE8192, PSA_DH_FAMILY_RFC7919 );
-
-    TEST_EQUAL( PSA_DH_GROUP_RFC7919, PSA_DH_FAMILY_RFC7919 );
-    TEST_EQUAL( PSA_DH_GROUP_CUSTOM, PSA_DH_FAMILY_CUSTOM );
+    TEST_EQUAL(PSA_ERROR_UNKNOWN_ERROR, PSA_ERROR_GENERIC_ERROR);
+    TEST_EQUAL(PSA_ERROR_OCCUPIED_SLOT, PSA_ERROR_ALREADY_EXISTS);
+    TEST_EQUAL(PSA_ERROR_EMPTY_SLOT, PSA_ERROR_DOES_NOT_EXIST);
+    TEST_EQUAL(PSA_ERROR_INSUFFICIENT_CAPACITY, PSA_ERROR_INSUFFICIENT_DATA);
+    TEST_EQUAL(PSA_ERROR_TAMPERING_DETECTED, PSA_ERROR_CORRUPTION_DETECTED);
+    TEST_EQUAL(PSA_KEY_USAGE_SIGN, PSA_KEY_USAGE_SIGN_HASH);
+    TEST_EQUAL(PSA_KEY_USAGE_VERIFY, PSA_KEY_USAGE_VERIFY_HASH);
+    TEST_EQUAL(PSA_ASYMMETRIC_SIGNATURE_MAX_SIZE, PSA_SIGNATURE_MAX_SIZE);
+
+    TEST_EQUAL(PSA_ECC_CURVE_SECP160K1, PSA_ECC_FAMILY_SECP_K1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECP192K1, PSA_ECC_FAMILY_SECP_K1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECP224K1, PSA_ECC_FAMILY_SECP_K1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECP256K1, PSA_ECC_FAMILY_SECP_K1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECP160R1, PSA_ECC_FAMILY_SECP_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECP192R1, PSA_ECC_FAMILY_SECP_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECP224R1, PSA_ECC_FAMILY_SECP_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECP256R1, PSA_ECC_FAMILY_SECP_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECP384R1, PSA_ECC_FAMILY_SECP_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECP521R1, PSA_ECC_FAMILY_SECP_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECP160R2, PSA_ECC_FAMILY_SECP_R2);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT163K1, PSA_ECC_FAMILY_SECT_K1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT233K1, PSA_ECC_FAMILY_SECT_K1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT239K1, PSA_ECC_FAMILY_SECT_K1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT283K1, PSA_ECC_FAMILY_SECT_K1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT409K1, PSA_ECC_FAMILY_SECT_K1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT571K1, PSA_ECC_FAMILY_SECT_K1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT163R1, PSA_ECC_FAMILY_SECT_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT193R1, PSA_ECC_FAMILY_SECT_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT233R1, PSA_ECC_FAMILY_SECT_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT283R1, PSA_ECC_FAMILY_SECT_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT409R1, PSA_ECC_FAMILY_SECT_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT571R1, PSA_ECC_FAMILY_SECT_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT163R2, PSA_ECC_FAMILY_SECT_R2);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT193R2, PSA_ECC_FAMILY_SECT_R2);
+    TEST_EQUAL(PSA_ECC_CURVE_BRAINPOOL_P256R1, PSA_ECC_FAMILY_BRAINPOOL_P_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_BRAINPOOL_P384R1, PSA_ECC_FAMILY_BRAINPOOL_P_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_BRAINPOOL_P512R1, PSA_ECC_FAMILY_BRAINPOOL_P_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_CURVE25519, PSA_ECC_FAMILY_MONTGOMERY);
+    TEST_EQUAL(PSA_ECC_CURVE_CURVE448, PSA_ECC_FAMILY_MONTGOMERY);
+
+    TEST_EQUAL(PSA_ECC_CURVE_SECP_K1, PSA_ECC_FAMILY_SECP_K1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECP_R1, PSA_ECC_FAMILY_SECP_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECP_R2, PSA_ECC_FAMILY_SECP_R2);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT_K1, PSA_ECC_FAMILY_SECT_K1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT_R1, PSA_ECC_FAMILY_SECT_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_SECT_R2, PSA_ECC_FAMILY_SECT_R2);
+    TEST_EQUAL(PSA_ECC_CURVE_BRAINPOOL_P_R1, PSA_ECC_FAMILY_BRAINPOOL_P_R1);
+    TEST_EQUAL(PSA_ECC_CURVE_MONTGOMERY, PSA_ECC_FAMILY_MONTGOMERY);
+
+    TEST_EQUAL(PSA_DH_GROUP_FFDHE2048, PSA_DH_FAMILY_RFC7919);
+    TEST_EQUAL(PSA_DH_GROUP_FFDHE3072, PSA_DH_FAMILY_RFC7919);
+    TEST_EQUAL(PSA_DH_GROUP_FFDHE4096, PSA_DH_FAMILY_RFC7919);
+    TEST_EQUAL(PSA_DH_GROUP_FFDHE6144, PSA_DH_FAMILY_RFC7919);
+    TEST_EQUAL(PSA_DH_GROUP_FFDHE8192, PSA_DH_FAMILY_RFC7919);
+
+    TEST_EQUAL(PSA_DH_GROUP_RFC7919, PSA_DH_FAMILY_RFC7919);
+    TEST_EQUAL(PSA_DH_GROUP_CUSTOM, PSA_DH_FAMILY_CUSTOM);
 #endif
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void import_with_policy( int type_arg,
-                         int usage_arg, int alg_arg,
-                         int expected_status_arg )
+void import_with_policy(int type_arg,
+                        int usage_arg, int alg_arg,
+                        int expected_status_arg)
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_attributes_t got_attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -367,48 +369,49 @@ void import_with_policy( int type_arg,
     psa_key_usage_t usage = usage_arg;
     psa_algorithm_t alg = alg_arg;
     psa_status_t expected_status = expected_status_arg;
-    const uint8_t key_material[16] = {0};
+    const uint8_t key_material[16] = { 0 };
     psa_status_t status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_type( &attributes, type );
-    psa_set_key_usage_flags( &attributes, usage );
-    psa_set_key_algorithm( &attributes, alg );
+    psa_set_key_type(&attributes, type);
+    psa_set_key_usage_flags(&attributes, usage);
+    psa_set_key_algorithm(&attributes, alg);
 
-    status = psa_import_key( &attributes,
-                             key_material, sizeof( key_material ),
-                             &key );
-    TEST_EQUAL( status, expected_status );
-    if( status != PSA_SUCCESS )
+    status = psa_import_key(&attributes,
+                            key_material, sizeof(key_material),
+                            &key);
+    TEST_EQUAL(status, expected_status);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    PSA_ASSERT( psa_get_key_attributes( key, &got_attributes ) );
-    TEST_EQUAL( psa_get_key_type( &got_attributes ), type );
-    TEST_EQUAL( psa_get_key_usage_flags( &got_attributes ),
-                mbedtls_test_update_key_usage_flags( usage ) );
-    TEST_EQUAL( psa_get_key_algorithm( &got_attributes ), alg );
-    ASSERT_NO_SLOT_NUMBER( &got_attributes );
+    PSA_ASSERT(psa_get_key_attributes(key, &got_attributes));
+    TEST_EQUAL(psa_get_key_type(&got_attributes), type);
+    TEST_EQUAL(psa_get_key_usage_flags(&got_attributes),
+               mbedtls_test_update_key_usage_flags(usage));
+    TEST_EQUAL(psa_get_key_algorithm(&got_attributes), alg);
+    ASSERT_NO_SLOT_NUMBER(&got_attributes);
 
-    PSA_ASSERT( psa_destroy_key( key ) );
-    test_operations_on_invalid_key( key );
+    PSA_ASSERT(psa_destroy_key(key));
+    test_operations_on_invalid_key(key);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &got_attributes );
+    psa_reset_key_attributes(&got_attributes);
 
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void import_with_data( data_t *data, int type_arg,
-                       int attr_bits_arg,
-                       int expected_status_arg )
+void import_with_data(data_t *data, int type_arg,
+                      int attr_bits_arg,
+                      int expected_status_arg)
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_attributes_t got_attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -418,41 +421,43 @@ void import_with_data( data_t *data, int type_arg,
     psa_status_t expected_status = expected_status_arg;
     psa_status_t status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_type( &attributes, type );
-    psa_set_key_bits( &attributes, attr_bits );
+    psa_set_key_type(&attributes, type);
+    psa_set_key_bits(&attributes, attr_bits);
 
-    status = psa_import_key( &attributes, data->x, data->len, &key );
-    TEST_EQUAL( status, expected_status );
-    if( status != PSA_SUCCESS )
+    status = psa_import_key(&attributes, data->x, data->len, &key);
+    TEST_EQUAL(status, expected_status);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    PSA_ASSERT( psa_get_key_attributes( key, &got_attributes ) );
-    TEST_EQUAL( psa_get_key_type( &got_attributes ), type );
-    if( attr_bits != 0 )
-        TEST_EQUAL( attr_bits, psa_get_key_bits( &got_attributes ) );
-    ASSERT_NO_SLOT_NUMBER( &got_attributes );
+    PSA_ASSERT(psa_get_key_attributes(key, &got_attributes));
+    TEST_EQUAL(psa_get_key_type(&got_attributes), type);
+    if (attr_bits != 0) {
+        TEST_EQUAL(attr_bits, psa_get_key_bits(&got_attributes));
+    }
+    ASSERT_NO_SLOT_NUMBER(&got_attributes);
 
-    PSA_ASSERT( psa_destroy_key( key ) );
-    test_operations_on_invalid_key( key );
+    PSA_ASSERT(psa_destroy_key(key));
+    test_operations_on_invalid_key(key);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &got_attributes );
+    psa_reset_key_attributes(&got_attributes);
 
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
 /* Construct and attempt to import a large unstructured key. */
-void import_large_key( int type_arg, int byte_size_arg,
-                       int expected_status_arg )
+void import_large_key(int type_arg, int byte_size_arg,
+                      int expected_status_arg)
 {
     psa_key_type_t type = type_arg;
     size_t byte_size = byte_size_arg;
@@ -466,31 +471,32 @@ void import_large_key( int type_arg, int byte_size_arg,
 
     /* Skip the test case if the target running the test cannot
      * accommodate large keys due to heap size constraints */
-    ASSERT_ALLOC_WEAK( buffer, buffer_size );
-    memset( buffer, 'K', byte_size );
+    ASSERT_ALLOC_WEAK(buffer, buffer_size);
+    memset(buffer, 'K', byte_size);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Try importing the key */
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_type( &attributes, type );
-    status = psa_import_key( &attributes, buffer, byte_size, &key );
-    TEST_ASSUME( status != PSA_ERROR_INSUFFICIENT_MEMORY );
-    TEST_EQUAL( status, expected_status );
-
-    if( status == PSA_SUCCESS )
-    {
-        PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-        TEST_EQUAL( psa_get_key_type( &attributes ), type );
-        TEST_EQUAL( psa_get_key_bits( &attributes ),
-                    PSA_BYTES_TO_BITS( byte_size ) );
-        ASSERT_NO_SLOT_NUMBER( &attributes );
-        memset( buffer, 0, byte_size + 1 );
-        PSA_ASSERT( psa_export_key( key, buffer, byte_size, &n ) );
-        for( n = 0; n < byte_size; n++ )
-            TEST_EQUAL( buffer[n], 'K' );
-        for( n = byte_size; n < buffer_size; n++ )
-            TEST_EQUAL( buffer[n], 0 );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_type(&attributes, type);
+    status = psa_import_key(&attributes, buffer, byte_size, &key);
+    TEST_ASSUME(status != PSA_ERROR_INSUFFICIENT_MEMORY);
+    TEST_EQUAL(status, expected_status);
+
+    if (status == PSA_SUCCESS) {
+        PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+        TEST_EQUAL(psa_get_key_type(&attributes), type);
+        TEST_EQUAL(psa_get_key_bits(&attributes),
+                   PSA_BYTES_TO_BITS(byte_size));
+        ASSERT_NO_SLOT_NUMBER(&attributes);
+        memset(buffer, 0, byte_size + 1);
+        PSA_ASSERT(psa_export_key(key, buffer, byte_size, &n));
+        for (n = 0; n < byte_size; n++) {
+            TEST_EQUAL(buffer[n], 'K');
+        }
+        for (n = byte_size; n < buffer_size; n++) {
+            TEST_EQUAL(buffer[n], 0);
+        }
     }
 
 exit:
@@ -498,11 +504,11 @@ exit:
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    psa_destroy_key( key );
-    PSA_DONE( );
-    mbedtls_free( buffer );
+    psa_destroy_key(key);
+    PSA_DONE();
+    mbedtls_free(buffer);
 }
 /* END_CASE */
 
@@ -510,7 +516,7 @@ exit:
 /* Import an RSA key with a valid structure (but not valid numbers
  * inside, beyond having sensible size and parity). This is expected to
  * fail for large keys. */
-void import_rsa_made_up( int bits_arg, int keypair, int expected_status_arg )
+void import_rsa_made_up(int bits_arg, int keypair, int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     size_t bits = bits_arg;
@@ -519,43 +525,44 @@ void import_rsa_made_up( int bits_arg, int keypair, int expected_status_arg )
     psa_key_type_t type =
         keypair ? PSA_KEY_TYPE_RSA_KEY_PAIR : PSA_KEY_TYPE_RSA_PUBLIC_KEY;
     size_t buffer_size = /* Slight overapproximations */
-        keypair ? bits * 9 / 16 + 80 : bits / 8 + 20;
+                         keypair ? bits * 9 / 16 + 80 : bits / 8 + 20;
     unsigned char *buffer = NULL;
     unsigned char *p;
     int ret;
     size_t length;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    ASSERT_ALLOC( buffer, buffer_size );
+    PSA_ASSERT(psa_crypto_init());
+    ASSERT_ALLOC(buffer, buffer_size);
 
-    TEST_ASSERT( ( ret = construct_fake_rsa_key( buffer, buffer_size, &p,
-                                                 bits, keypair ) ) >= 0 );
+    TEST_ASSERT((ret = construct_fake_rsa_key(buffer, buffer_size, &p,
+                                              bits, keypair)) >= 0);
     length = ret;
 
     /* Try importing the key */
-    psa_set_key_type( &attributes, type );
-    status = psa_import_key( &attributes, p, length, &key );
-    TEST_EQUAL( status, expected_status );
+    psa_set_key_type(&attributes, type);
+    status = psa_import_key(&attributes, p, length, &key);
+    TEST_EQUAL(status, expected_status);
 
-    if( status == PSA_SUCCESS )
-        PSA_ASSERT( psa_destroy_key( key ) );
+    if (status == PSA_SUCCESS) {
+        PSA_ASSERT(psa_destroy_key(key));
+    }
 
 exit:
-    mbedtls_free( buffer );
-    PSA_DONE( );
+    mbedtls_free(buffer);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void import_export( data_t *data,
-                    int type_arg,
-                    int usage_arg, int alg_arg,
-                    int expected_bits,
-                    int export_size_delta,
-                    int expected_export_status_arg,
-                    /*whether reexport must give the original input exactly*/
-                    int canonical_input )
+void import_export(data_t *data,
+                   int type_arg,
+                   int usage_arg, int alg_arg,
+                   int expected_bits,
+                   int export_size_delta,
+                   int expected_export_status_arg,
+                   /*whether reexport must give the original input exactly*/
+                   int canonical_input)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t type = type_arg;
@@ -571,39 +578,39 @@ void import_export( data_t *data,
     psa_key_attributes_t got_attributes = PSA_KEY_ATTRIBUTES_INIT;
 
     export_size = (ptrdiff_t) data->len + export_size_delta;
-    ASSERT_ALLOC( exported, export_size );
-    if( ! canonical_input )
-        ASSERT_ALLOC( reexported, export_size );
-    PSA_ASSERT( psa_crypto_init( ) );
+    ASSERT_ALLOC(exported, export_size);
+    if (!canonical_input) {
+        ASSERT_ALLOC(reexported, export_size);
+    }
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, usage_arg );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, type );
+    psa_set_key_usage_flags(&attributes, usage_arg);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, type);
 
     /* Import the key */
-    PSA_ASSERT( psa_import_key( &attributes, data->x, data->len, &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, data->x, data->len, &key));
 
     /* Test the key information */
-    PSA_ASSERT( psa_get_key_attributes( key, &got_attributes ) );
-    TEST_EQUAL( psa_get_key_type( &got_attributes ), type );
-    TEST_EQUAL( psa_get_key_bits( &got_attributes ), (size_t) expected_bits );
-    ASSERT_NO_SLOT_NUMBER( &got_attributes );
+    PSA_ASSERT(psa_get_key_attributes(key, &got_attributes));
+    TEST_EQUAL(psa_get_key_type(&got_attributes), type);
+    TEST_EQUAL(psa_get_key_bits(&got_attributes), (size_t) expected_bits);
+    ASSERT_NO_SLOT_NUMBER(&got_attributes);
 
     /* Export the key */
-    status = psa_export_key( key, exported, export_size, &exported_length );
-    TEST_EQUAL( status, expected_export_status );
+    status = psa_export_key(key, exported, export_size, &exported_length);
+    TEST_EQUAL(status, expected_export_status);
 
     /* The exported length must be set by psa_export_key() to a value between 0
      * and export_size. On errors, the exported length must be 0. */
-    TEST_ASSERT( exported_length != INVALID_EXPORT_LENGTH );
-    TEST_ASSERT( status == PSA_SUCCESS || exported_length == 0 );
-    TEST_LE_U( exported_length, export_size );
-
-    TEST_ASSERT( mem_is_char( exported + exported_length, 0,
-                              export_size - exported_length ) );
-    if( status != PSA_SUCCESS )
-    {
-        TEST_EQUAL( exported_length, 0 );
+    TEST_ASSERT(exported_length != INVALID_EXPORT_LENGTH);
+    TEST_ASSERT(status == PSA_SUCCESS || exported_length == 0);
+    TEST_LE_U(exported_length, export_size);
+
+    TEST_ASSERT(mem_is_char(exported + exported_length, 0,
+                            export_size - exported_length));
+    if (status != PSA_SUCCESS) {
+        TEST_EQUAL(exported_length, 0);
         goto destroy;
     }
 
@@ -611,54 +618,54 @@ void import_export( data_t *data,
      * this validates the canonical representations. For canonical inputs,
      * this doesn't directly validate the implementation, but it still helps
      * by cross-validating the test data with the sanity check code. */
-    if( ! mbedtls_test_psa_exercise_key( key, usage_arg, 0 ) )
+    if (!mbedtls_test_psa_exercise_key(key, usage_arg, 0)) {
         goto exit;
+    }
 
-    if( canonical_input )
-        ASSERT_COMPARE( data->x, data->len, exported, exported_length );
-    else
-    {
+    if (canonical_input) {
+        ASSERT_COMPARE(data->x, data->len, exported, exported_length);
+    } else {
         mbedtls_svc_key_id_t key2 = MBEDTLS_SVC_KEY_ID_INIT;
-        PSA_ASSERT( psa_import_key( &attributes, exported, exported_length,
-                                    &key2 ) );
-        PSA_ASSERT( psa_export_key( key2,
-                                    reexported,
-                                    export_size,
-                                    &reexported_length ) );
-        ASSERT_COMPARE( exported, exported_length,
-                        reexported, reexported_length );
-        PSA_ASSERT( psa_destroy_key( key2 ) );
+        PSA_ASSERT(psa_import_key(&attributes, exported, exported_length,
+                                  &key2));
+        PSA_ASSERT(psa_export_key(key2,
+                                  reexported,
+                                  export_size,
+                                  &reexported_length));
+        ASSERT_COMPARE(exported, exported_length,
+                       reexported, reexported_length);
+        PSA_ASSERT(psa_destroy_key(key2));
     }
-    TEST_ASSERT( exported_length <=
-                 PSA_EXPORT_KEY_OUTPUT_SIZE( type,
-                                             psa_get_key_bits( &got_attributes ) ) );
-    TEST_LE_U( exported_length, PSA_EXPORT_KEY_PAIR_MAX_SIZE );
+    TEST_ASSERT(exported_length <=
+                PSA_EXPORT_KEY_OUTPUT_SIZE(type,
+                                           psa_get_key_bits(&got_attributes)));
+    TEST_LE_U(exported_length, PSA_EXPORT_KEY_PAIR_MAX_SIZE);
 
 destroy:
     /* Destroy the key */
-    PSA_ASSERT( psa_destroy_key( key ) );
-    test_operations_on_invalid_key( key );
+    PSA_ASSERT(psa_destroy_key(key));
+    test_operations_on_invalid_key(key);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &got_attributes );
+    psa_reset_key_attributes(&got_attributes);
 
-    mbedtls_free( exported );
-    mbedtls_free( reexported );
-    PSA_DONE( );
+    mbedtls_free(exported);
+    mbedtls_free(reexported);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void import_export_public_key( data_t *data,
-                               int type_arg, // key pair or public key
-                               int alg_arg,
-                               int export_size_delta,
-                               int expected_export_status_arg,
-                               data_t *expected_public_key )
+void import_export_public_key(data_t *data,
+                              int type_arg,  // key pair or public key
+                              int alg_arg,
+                              int export_size_delta,
+                              int expected_export_status_arg,
+                              data_t *expected_public_key)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t type = type_arg;
@@ -670,35 +677,34 @@ void import_export_public_key( data_t *data,
     size_t exported_length = INVALID_EXPORT_LENGTH;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, type);
 
     /* Import the key */
-    PSA_ASSERT( psa_import_key( &attributes, data->x, data->len, &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, data->x, data->len, &key));
 
     /* Export the public key */
-    ASSERT_ALLOC( exported, export_size );
-    status = psa_export_public_key( key,
-                                    exported, export_size,
-                                    &exported_length );
-    TEST_EQUAL( status, expected_export_status );
-    if( status == PSA_SUCCESS )
-    {
-        psa_key_type_t public_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR( type );
+    ASSERT_ALLOC(exported, export_size);
+    status = psa_export_public_key(key,
+                                   exported, export_size,
+                                   &exported_length);
+    TEST_EQUAL(status, expected_export_status);
+    if (status == PSA_SUCCESS) {
+        psa_key_type_t public_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(type);
         size_t bits;
-        PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-        bits = psa_get_key_bits( &attributes );
-        TEST_LE_U( expected_public_key->len,
-                   PSA_EXPORT_KEY_OUTPUT_SIZE( public_type, bits ) );
-        TEST_LE_U( expected_public_key->len,
-                   PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE( public_type, bits ) );
-        TEST_LE_U( expected_public_key->len,
-                   PSA_EXPORT_PUBLIC_KEY_MAX_SIZE );
-        ASSERT_COMPARE( expected_public_key->x, expected_public_key->len,
-                        exported, exported_length );
+        PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+        bits = psa_get_key_bits(&attributes);
+        TEST_LE_U(expected_public_key->len,
+                  PSA_EXPORT_KEY_OUTPUT_SIZE(public_type, bits));
+        TEST_LE_U(expected_public_key->len,
+                  PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(public_type, bits));
+        TEST_LE_U(expected_public_key->len,
+                  PSA_EXPORT_PUBLIC_KEY_MAX_SIZE);
+        ASSERT_COMPARE(expected_public_key->x, expected_public_key->len,
+                       exported, exported_length);
     }
 
 exit:
@@ -706,67 +712,68 @@ exit:
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_free( exported );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    mbedtls_free(exported);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void import_and_exercise_key( data_t *data,
-                              int type_arg,
-                              int bits_arg,
-                              int alg_arg )
+void import_and_exercise_key(data_t *data,
+                             int type_arg,
+                             int bits_arg,
+                             int alg_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t type = type_arg;
     size_t bits = bits_arg;
     psa_algorithm_t alg = alg_arg;
-    psa_key_usage_t usage = mbedtls_test_psa_usage_to_exercise( type, alg );
+    psa_key_usage_t usage = mbedtls_test_psa_usage_to_exercise(type, alg);
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_attributes_t got_attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, usage );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, type );
+    psa_set_key_usage_flags(&attributes, usage);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, type);
 
     /* Import the key */
-    PSA_ASSERT( psa_import_key( &attributes, data->x, data->len, &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, data->x, data->len, &key));
 
     /* Test the key information */
-    PSA_ASSERT( psa_get_key_attributes( key, &got_attributes ) );
-    TEST_EQUAL( psa_get_key_type( &got_attributes ), type );
-    TEST_EQUAL( psa_get_key_bits( &got_attributes ), bits );
+    PSA_ASSERT(psa_get_key_attributes(key, &got_attributes));
+    TEST_EQUAL(psa_get_key_type(&got_attributes), type);
+    TEST_EQUAL(psa_get_key_bits(&got_attributes), bits);
 
     /* Do something with the key according to its type and permitted usage. */
-    if( ! mbedtls_test_psa_exercise_key( key, usage, alg ) )
+    if (!mbedtls_test_psa_exercise_key(key, usage, alg)) {
         goto exit;
+    }
 
-    PSA_ASSERT( psa_destroy_key( key ) );
-    test_operations_on_invalid_key( key );
+    PSA_ASSERT(psa_destroy_key(key));
+    test_operations_on_invalid_key(key);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &got_attributes );
+    psa_reset_key_attributes(&got_attributes);
 
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void effective_key_attributes( int type_arg, int expected_type_arg,
-                               int bits_arg, int expected_bits_arg,
-                               int usage_arg, int expected_usage_arg,
-                               int alg_arg, int expected_alg_arg )
+void effective_key_attributes(int type_arg, int expected_type_arg,
+                              int bits_arg, int expected_bits_arg,
+                              int usage_arg, int expected_usage_arg,
+                              int alg_arg, int expected_alg_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = type_arg;
@@ -779,89 +786,89 @@ void effective_key_attributes( int type_arg, int expected_type_arg,
     psa_key_usage_t expected_usage = expected_usage_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, usage );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_bits( &attributes, bits );
+    psa_set_key_usage_flags(&attributes, usage);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_bits(&attributes, bits);
 
-    PSA_ASSERT( psa_generate_key( &attributes, &key ) );
-    psa_reset_key_attributes( &attributes );
+    PSA_ASSERT(psa_generate_key(&attributes, &key));
+    psa_reset_key_attributes(&attributes);
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    TEST_EQUAL( psa_get_key_type( &attributes ), expected_key_type );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), expected_bits );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), expected_usage );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), expected_alg );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    TEST_EQUAL(psa_get_key_type(&attributes), expected_key_type);
+    TEST_EQUAL(psa_get_key_bits(&attributes), expected_bits);
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes), expected_usage);
+    TEST_EQUAL(psa_get_key_algorithm(&attributes), expected_alg);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void check_key_policy( int type_arg, int bits_arg,
-                       int usage_arg, int alg_arg )
+void check_key_policy(int type_arg, int bits_arg,
+                      int usage_arg, int alg_arg)
 {
-    test_effective_key_attributes( type_arg, type_arg, bits_arg, bits_arg,
-                                   usage_arg,
-                                   mbedtls_test_update_key_usage_flags( usage_arg ),
-                                   alg_arg, alg_arg );
+    test_effective_key_attributes(type_arg, type_arg, bits_arg, bits_arg,
+                                  usage_arg,
+                                  mbedtls_test_update_key_usage_flags(usage_arg),
+                                  alg_arg, alg_arg);
     goto exit;
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_attributes_init( )
+void key_attributes_init()
 {
     /* Test each valid way of initializing the object, except for `= {0}`, as
      * Clang 5 complains when `-Wmissing-field-initializers` is used, even
      * though it's OK by the C standard. We could test for this, but we'd need
      * to suppress the Clang warning for the test. */
-    psa_key_attributes_t func = psa_key_attributes_init( );
+    psa_key_attributes_t func = psa_key_attributes_init();
     psa_key_attributes_t init = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_attributes_t zero;
 
-    memset( &zero, 0, sizeof( zero ) );
+    memset(&zero, 0, sizeof(zero));
 
-    TEST_EQUAL( psa_get_key_lifetime( &func ), PSA_KEY_LIFETIME_VOLATILE );
-    TEST_EQUAL( psa_get_key_lifetime( &init ), PSA_KEY_LIFETIME_VOLATILE );
-    TEST_EQUAL( psa_get_key_lifetime( &zero ), PSA_KEY_LIFETIME_VOLATILE );
+    TEST_EQUAL(psa_get_key_lifetime(&func), PSA_KEY_LIFETIME_VOLATILE);
+    TEST_EQUAL(psa_get_key_lifetime(&init), PSA_KEY_LIFETIME_VOLATILE);
+    TEST_EQUAL(psa_get_key_lifetime(&zero), PSA_KEY_LIFETIME_VOLATILE);
 
-    TEST_EQUAL( psa_get_key_type( &func ), 0 );
-    TEST_EQUAL( psa_get_key_type( &init ), 0 );
-    TEST_EQUAL( psa_get_key_type( &zero ), 0 );
+    TEST_EQUAL(psa_get_key_type(&func), 0);
+    TEST_EQUAL(psa_get_key_type(&init), 0);
+    TEST_EQUAL(psa_get_key_type(&zero), 0);
 
-    TEST_EQUAL( psa_get_key_bits( &func ), 0 );
-    TEST_EQUAL( psa_get_key_bits( &init ), 0 );
-    TEST_EQUAL( psa_get_key_bits( &zero ), 0 );
+    TEST_EQUAL(psa_get_key_bits(&func), 0);
+    TEST_EQUAL(psa_get_key_bits(&init), 0);
+    TEST_EQUAL(psa_get_key_bits(&zero), 0);
 
-    TEST_EQUAL( psa_get_key_usage_flags( &func ), 0 );
-    TEST_EQUAL( psa_get_key_usage_flags( &init ), 0 );
-    TEST_EQUAL( psa_get_key_usage_flags( &zero ), 0 );
+    TEST_EQUAL(psa_get_key_usage_flags(&func), 0);
+    TEST_EQUAL(psa_get_key_usage_flags(&init), 0);
+    TEST_EQUAL(psa_get_key_usage_flags(&zero), 0);
 
-    TEST_EQUAL( psa_get_key_algorithm( &func ), 0 );
-    TEST_EQUAL( psa_get_key_algorithm( &init ), 0 );
-    TEST_EQUAL( psa_get_key_algorithm( &zero ), 0 );
+    TEST_EQUAL(psa_get_key_algorithm(&func), 0);
+    TEST_EQUAL(psa_get_key_algorithm(&init), 0);
+    TEST_EQUAL(psa_get_key_algorithm(&zero), 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mac_key_policy( int policy_usage_arg,
-                     int policy_alg_arg,
-                     int key_type_arg,
-                     data_t *key_data,
-                     int exercise_alg_arg,
-                     int expected_status_sign_arg,
-                     int expected_status_verify_arg )
+void mac_key_policy(int policy_usage_arg,
+                    int policy_alg_arg,
+                    int key_type_arg,
+                    data_t *key_data,
+                    int exercise_alg_arg,
+                    int expected_status_sign_arg,
+                    int expected_status_verify_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -875,57 +882,58 @@ void mac_key_policy( int policy_usage_arg,
     psa_status_t expected_status_verify = expected_status_verify_arg;
     unsigned char mac[PSA_MAC_MAX_SIZE];
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, policy_usage );
-    psa_set_key_algorithm( &attributes, policy_alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, policy_usage);
+    psa_set_key_algorithm(&attributes, policy_alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ),
-                mbedtls_test_update_key_usage_flags( policy_usage ) );
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes),
+               mbedtls_test_update_key_usage_flags(policy_usage));
 
-    status = psa_mac_sign_setup( &operation, key, exercise_alg );
-    TEST_EQUAL( status, expected_status_sign );
+    status = psa_mac_sign_setup(&operation, key, exercise_alg);
+    TEST_EQUAL(status, expected_status_sign);
 
     /* Calculate the MAC, one-shot case. */
-    uint8_t input[128] = {0};
+    uint8_t input[128] = { 0 };
     size_t mac_len;
-    TEST_EQUAL( psa_mac_compute( key, exercise_alg,
-                                 input, 128,
-                                 mac, PSA_MAC_MAX_SIZE, &mac_len ),
-                expected_status_sign );
+    TEST_EQUAL(psa_mac_compute(key, exercise_alg,
+                               input, 128,
+                               mac, PSA_MAC_MAX_SIZE, &mac_len),
+               expected_status_sign);
 
     /* Verify correct MAC, one-shot case. */
-    status = psa_mac_verify( key, exercise_alg, input, 128,
-                                mac, mac_len );
+    status = psa_mac_verify(key, exercise_alg, input, 128,
+                            mac, mac_len);
 
-    if( expected_status_sign != PSA_SUCCESS && expected_status_verify == PSA_SUCCESS )
-        TEST_EQUAL( status, PSA_ERROR_INVALID_SIGNATURE );
-    else
-        TEST_EQUAL( status, expected_status_verify );
+    if (expected_status_sign != PSA_SUCCESS && expected_status_verify == PSA_SUCCESS) {
+        TEST_EQUAL(status, PSA_ERROR_INVALID_SIGNATURE);
+    } else {
+        TEST_EQUAL(status, expected_status_verify);
+    }
 
-    psa_mac_abort( &operation );
+    psa_mac_abort(&operation);
 
-    memset( mac, 0, sizeof( mac ) );
-    status = psa_mac_verify_setup( &operation, key, exercise_alg );
-    TEST_EQUAL( status, expected_status_verify );
+    memset(mac, 0, sizeof(mac));
+    status = psa_mac_verify_setup(&operation, key, exercise_alg);
+    TEST_EQUAL(status, expected_status_verify);
 
 exit:
-    psa_mac_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_mac_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_key_policy( int policy_usage_arg,
-                        int policy_alg,
-                        int key_type,
-                        data_t *key_data,
-                        int exercise_alg )
+void cipher_key_policy(int policy_usage_arg,
+                       int policy_alg,
+                       int key_type,
+                       data_t *key_data,
+                       int exercise_alg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -933,115 +941,119 @@ void cipher_key_policy( int policy_usage_arg,
     psa_key_usage_t policy_usage = policy_usage_arg;
     psa_status_t status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, policy_usage );
-    psa_set_key_algorithm( &attributes, policy_alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, policy_usage);
+    psa_set_key_algorithm(&attributes, policy_alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
     /* Check if no key usage flag implication is done */
-    TEST_EQUAL( policy_usage,
-                mbedtls_test_update_key_usage_flags( policy_usage ) );
-
-    status = psa_cipher_encrypt_setup( &operation, key, exercise_alg );
-    if( policy_alg == exercise_alg &&
-        ( policy_usage & PSA_KEY_USAGE_ENCRYPT ) != 0 )
-        PSA_ASSERT( status );
-    else
-        TEST_EQUAL( status, PSA_ERROR_NOT_PERMITTED );
-    psa_cipher_abort( &operation );
-
-    status = psa_cipher_decrypt_setup( &operation, key, exercise_alg );
-    if( policy_alg == exercise_alg &&
-        ( policy_usage & PSA_KEY_USAGE_DECRYPT ) != 0 )
-        PSA_ASSERT( status );
-    else
-        TEST_EQUAL( status, PSA_ERROR_NOT_PERMITTED );
+    TEST_EQUAL(policy_usage,
+               mbedtls_test_update_key_usage_flags(policy_usage));
+
+    status = psa_cipher_encrypt_setup(&operation, key, exercise_alg);
+    if (policy_alg == exercise_alg &&
+        (policy_usage & PSA_KEY_USAGE_ENCRYPT) != 0) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(status, PSA_ERROR_NOT_PERMITTED);
+    }
+    psa_cipher_abort(&operation);
+
+    status = psa_cipher_decrypt_setup(&operation, key, exercise_alg);
+    if (policy_alg == exercise_alg &&
+        (policy_usage & PSA_KEY_USAGE_DECRYPT) != 0) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(status, PSA_ERROR_NOT_PERMITTED);
+    }
 
 exit:
-    psa_cipher_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_cipher_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void aead_key_policy( int policy_usage_arg,
-                      int policy_alg,
-                      int key_type,
-                      data_t *key_data,
-                      int nonce_length_arg,
-                      int tag_length_arg,
-                      int exercise_alg,
-                      int expected_status_arg )
+void aead_key_policy(int policy_usage_arg,
+                     int policy_alg,
+                     int key_type,
+                     data_t *key_data,
+                     int nonce_length_arg,
+                     int tag_length_arg,
+                     int exercise_alg,
+                     int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_usage_t policy_usage = policy_usage_arg;
     psa_status_t status;
     psa_status_t expected_status = expected_status_arg;
-    unsigned char nonce[16] = {0};
+    unsigned char nonce[16] = { 0 };
     size_t nonce_length = nonce_length_arg;
     unsigned char tag[16];
     size_t tag_length = tag_length_arg;
     size_t output_length;
 
-    TEST_LE_U( nonce_length, sizeof( nonce ) );
-    TEST_LE_U( tag_length, sizeof( tag ) );
+    TEST_LE_U(nonce_length, sizeof(nonce));
+    TEST_LE_U(tag_length, sizeof(tag));
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, policy_usage );
-    psa_set_key_algorithm( &attributes, policy_alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, policy_usage);
+    psa_set_key_algorithm(&attributes, policy_alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
     /* Check if no key usage implication is done */
-    TEST_EQUAL( policy_usage,
-                mbedtls_test_update_key_usage_flags( policy_usage ) );
-
-    status = psa_aead_encrypt( key, exercise_alg,
-                               nonce, nonce_length,
-                               NULL, 0,
-                               NULL, 0,
-                               tag, tag_length,
-                               &output_length );
-    if( ( policy_usage & PSA_KEY_USAGE_ENCRYPT ) != 0 )
-        TEST_EQUAL( status, expected_status );
-    else
-        TEST_EQUAL( status, PSA_ERROR_NOT_PERMITTED );
-
-    memset( tag, 0, sizeof( tag ) );
-    status = psa_aead_decrypt( key, exercise_alg,
-                               nonce, nonce_length,
-                               NULL, 0,
-                               tag, tag_length,
-                               NULL, 0,
-                               &output_length );
-    if( ( policy_usage & PSA_KEY_USAGE_DECRYPT ) == 0 )
-        TEST_EQUAL( status, PSA_ERROR_NOT_PERMITTED );
-    else if( expected_status == PSA_SUCCESS )
-        TEST_EQUAL( status, PSA_ERROR_INVALID_SIGNATURE );
-    else
-        TEST_EQUAL( status, expected_status );
+    TEST_EQUAL(policy_usage,
+               mbedtls_test_update_key_usage_flags(policy_usage));
+
+    status = psa_aead_encrypt(key, exercise_alg,
+                              nonce, nonce_length,
+                              NULL, 0,
+                              NULL, 0,
+                              tag, tag_length,
+                              &output_length);
+    if ((policy_usage & PSA_KEY_USAGE_ENCRYPT) != 0) {
+        TEST_EQUAL(status, expected_status);
+    } else {
+        TEST_EQUAL(status, PSA_ERROR_NOT_PERMITTED);
+    }
+
+    memset(tag, 0, sizeof(tag));
+    status = psa_aead_decrypt(key, exercise_alg,
+                              nonce, nonce_length,
+                              NULL, 0,
+                              tag, tag_length,
+                              NULL, 0,
+                              &output_length);
+    if ((policy_usage & PSA_KEY_USAGE_DECRYPT) == 0) {
+        TEST_EQUAL(status, PSA_ERROR_NOT_PERMITTED);
+    } else if (expected_status == PSA_SUCCESS) {
+        TEST_EQUAL(status, PSA_ERROR_INVALID_SIGNATURE);
+    } else {
+        TEST_EQUAL(status, expected_status);
+    }
 
 exit:
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void asymmetric_encryption_key_policy( int policy_usage_arg,
-                                       int policy_alg,
-                                       int key_type,
-                                       data_t *key_data,
-                                       int exercise_alg )
+void asymmetric_encryption_key_policy(int policy_usage_arg,
+                                      int policy_alg,
+                                      int key_type,
+                                      data_t *key_data,
+                                      int exercise_alg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -1052,204 +1064,210 @@ void asymmetric_encryption_key_policy( int policy_usage_arg,
     unsigned char *buffer = NULL;
     size_t output_length;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, policy_usage );
-    psa_set_key_algorithm( &attributes, policy_alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, policy_usage);
+    psa_set_key_algorithm(&attributes, policy_alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
     /* Check if no key usage implication is done */
-    TEST_EQUAL( policy_usage,
-                mbedtls_test_update_key_usage_flags( policy_usage ) );
-
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
-    buffer_length = PSA_ASYMMETRIC_ENCRYPT_OUTPUT_SIZE( key_type, key_bits,
-                                                        exercise_alg );
-    ASSERT_ALLOC( buffer, buffer_length );
-
-    status = psa_asymmetric_encrypt( key, exercise_alg,
-                                     NULL, 0,
-                                     NULL, 0,
-                                     buffer, buffer_length,
-                                     &output_length );
-    if( policy_alg == exercise_alg &&
-        ( policy_usage & PSA_KEY_USAGE_ENCRYPT ) != 0 )
-        PSA_ASSERT( status );
-    else
-        TEST_EQUAL( status, PSA_ERROR_NOT_PERMITTED );
-
-    if( buffer_length != 0 )
-        memset( buffer, 0, buffer_length );
-    status = psa_asymmetric_decrypt( key, exercise_alg,
-                                     buffer, buffer_length,
-                                     NULL, 0,
-                                     buffer, buffer_length,
-                                     &output_length );
-    if( policy_alg == exercise_alg &&
-        ( policy_usage & PSA_KEY_USAGE_DECRYPT ) != 0 )
-        TEST_EQUAL( status, PSA_ERROR_INVALID_PADDING );
-    else
-        TEST_EQUAL( status, PSA_ERROR_NOT_PERMITTED );
+    TEST_EQUAL(policy_usage,
+               mbedtls_test_update_key_usage_flags(policy_usage));
+
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
+    buffer_length = PSA_ASYMMETRIC_ENCRYPT_OUTPUT_SIZE(key_type, key_bits,
+                                                       exercise_alg);
+    ASSERT_ALLOC(buffer, buffer_length);
+
+    status = psa_asymmetric_encrypt(key, exercise_alg,
+                                    NULL, 0,
+                                    NULL, 0,
+                                    buffer, buffer_length,
+                                    &output_length);
+    if (policy_alg == exercise_alg &&
+        (policy_usage & PSA_KEY_USAGE_ENCRYPT) != 0) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(status, PSA_ERROR_NOT_PERMITTED);
+    }
+
+    if (buffer_length != 0) {
+        memset(buffer, 0, buffer_length);
+    }
+    status = psa_asymmetric_decrypt(key, exercise_alg,
+                                    buffer, buffer_length,
+                                    NULL, 0,
+                                    buffer, buffer_length,
+                                    &output_length);
+    if (policy_alg == exercise_alg &&
+        (policy_usage & PSA_KEY_USAGE_DECRYPT) != 0) {
+        TEST_EQUAL(status, PSA_ERROR_INVALID_PADDING);
+    } else {
+        TEST_EQUAL(status, PSA_ERROR_NOT_PERMITTED);
+    }
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    psa_destroy_key( key );
-    PSA_DONE( );
-    mbedtls_free( buffer );
+    psa_destroy_key(key);
+    PSA_DONE();
+    mbedtls_free(buffer);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void asymmetric_signature_key_policy( int policy_usage_arg,
-                                      int policy_alg,
-                                      int key_type,
-                                      data_t *key_data,
-                                      int exercise_alg,
-                                      int payload_length_arg,
-                                      int expected_usage_arg )
+void asymmetric_signature_key_policy(int policy_usage_arg,
+                                     int policy_alg,
+                                     int key_type,
+                                     data_t *key_data,
+                                     int exercise_alg,
+                                     int payload_length_arg,
+                                     int expected_usage_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_usage_t policy_usage = policy_usage_arg;
     psa_key_usage_t expected_usage = expected_usage_arg;
     psa_status_t status;
-    unsigned char payload[PSA_HASH_MAX_SIZE] = {1};
+    unsigned char payload[PSA_HASH_MAX_SIZE] = { 1 };
     /* If `payload_length_arg > 0`, `exercise_alg` is supposed to be
      * compatible with the policy and `payload_length_arg` is supposed to be
      * a valid input length to sign. If `payload_length_arg <= 0`,
      * `exercise_alg` is supposed to be forbidden by the policy. */
     int compatible_alg = payload_length_arg > 0;
     size_t payload_length = compatible_alg ? payload_length_arg : 0;
-    unsigned char signature[PSA_SIGNATURE_MAX_SIZE] = {0};
+    unsigned char signature[PSA_SIGNATURE_MAX_SIZE] = { 0 };
     size_t signature_length;
 
     /* Check if all implicit usage flags are deployed
        in the expected usage flags. */
-    TEST_EQUAL( expected_usage,
-                mbedtls_test_update_key_usage_flags( policy_usage ) );
-
-    PSA_ASSERT( psa_crypto_init( ) );
-
-    psa_set_key_usage_flags( &attributes, policy_usage );
-    psa_set_key_algorithm( &attributes, policy_alg );
-    psa_set_key_type( &attributes, key_type );
-
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), expected_usage );
-
-    status = psa_sign_hash( key, exercise_alg,
-                            payload, payload_length,
-                            signature, sizeof( signature ),
-                            &signature_length );
-    if( compatible_alg && ( expected_usage & PSA_KEY_USAGE_SIGN_HASH ) != 0 )
-        PSA_ASSERT( status );
-    else
-        TEST_EQUAL( status, PSA_ERROR_NOT_PERMITTED );
-
-    memset( signature, 0, sizeof( signature ) );
-    status = psa_verify_hash( key, exercise_alg,
-                              payload, payload_length,
-                              signature, sizeof( signature ) );
-    if( compatible_alg && ( expected_usage & PSA_KEY_USAGE_VERIFY_HASH ) != 0 )
-        TEST_EQUAL( status, PSA_ERROR_INVALID_SIGNATURE );
-    else
-        TEST_EQUAL( status, PSA_ERROR_NOT_PERMITTED );
-
-    if( PSA_ALG_IS_SIGN_HASH( exercise_alg ) &&
-        PSA_ALG_IS_HASH( PSA_ALG_SIGN_GET_HASH( exercise_alg ) ) )
-    {
-        status = psa_sign_message( key, exercise_alg,
-                                   payload, payload_length,
-                                   signature, sizeof( signature ),
-                                   &signature_length );
-        if( compatible_alg && ( expected_usage & PSA_KEY_USAGE_SIGN_MESSAGE ) != 0 )
-            PSA_ASSERT( status );
-        else
-            TEST_EQUAL( status, PSA_ERROR_NOT_PERMITTED );
-
-        memset( signature, 0, sizeof( signature ) );
-        status = psa_verify_message( key, exercise_alg,
-                                     payload, payload_length,
-                                     signature, sizeof( signature ) );
-        if( compatible_alg && ( expected_usage & PSA_KEY_USAGE_VERIFY_MESSAGE ) != 0 )
-            TEST_EQUAL( status, PSA_ERROR_INVALID_SIGNATURE );
-        else
-            TEST_EQUAL( status, PSA_ERROR_NOT_PERMITTED );
+    TEST_EQUAL(expected_usage,
+               mbedtls_test_update_key_usage_flags(policy_usage));
+
+    PSA_ASSERT(psa_crypto_init());
+
+    psa_set_key_usage_flags(&attributes, policy_usage);
+    psa_set_key_algorithm(&attributes, policy_alg);
+    psa_set_key_type(&attributes, key_type);
+
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes), expected_usage);
+
+    status = psa_sign_hash(key, exercise_alg,
+                           payload, payload_length,
+                           signature, sizeof(signature),
+                           &signature_length);
+    if (compatible_alg && (expected_usage & PSA_KEY_USAGE_SIGN_HASH) != 0) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(status, PSA_ERROR_NOT_PERMITTED);
+    }
+
+    memset(signature, 0, sizeof(signature));
+    status = psa_verify_hash(key, exercise_alg,
+                             payload, payload_length,
+                             signature, sizeof(signature));
+    if (compatible_alg && (expected_usage & PSA_KEY_USAGE_VERIFY_HASH) != 0) {
+        TEST_EQUAL(status, PSA_ERROR_INVALID_SIGNATURE);
+    } else {
+        TEST_EQUAL(status, PSA_ERROR_NOT_PERMITTED);
+    }
+
+    if (PSA_ALG_IS_SIGN_HASH(exercise_alg) &&
+        PSA_ALG_IS_HASH(PSA_ALG_SIGN_GET_HASH(exercise_alg))) {
+        status = psa_sign_message(key, exercise_alg,
+                                  payload, payload_length,
+                                  signature, sizeof(signature),
+                                  &signature_length);
+        if (compatible_alg && (expected_usage & PSA_KEY_USAGE_SIGN_MESSAGE) != 0) {
+            PSA_ASSERT(status);
+        } else {
+            TEST_EQUAL(status, PSA_ERROR_NOT_PERMITTED);
+        }
+
+        memset(signature, 0, sizeof(signature));
+        status = psa_verify_message(key, exercise_alg,
+                                    payload, payload_length,
+                                    signature, sizeof(signature));
+        if (compatible_alg && (expected_usage & PSA_KEY_USAGE_VERIFY_MESSAGE) != 0) {
+            TEST_EQUAL(status, PSA_ERROR_INVALID_SIGNATURE);
+        } else {
+            TEST_EQUAL(status, PSA_ERROR_NOT_PERMITTED);
+        }
     }
 
 exit:
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void derive_key_policy( int policy_usage,
-                        int policy_alg,
-                        int key_type,
-                        data_t *key_data,
-                        int exercise_alg )
+void derive_key_policy(int policy_usage,
+                       int policy_alg,
+                       int key_type,
+                       data_t *key_data,
+                       int exercise_alg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
     psa_status_t status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, policy_usage );
-    psa_set_key_algorithm( &attributes, policy_alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, policy_usage);
+    psa_set_key_algorithm(&attributes, policy_alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    PSA_ASSERT( psa_key_derivation_setup( &operation, exercise_alg ) );
+    PSA_ASSERT(psa_key_derivation_setup(&operation, exercise_alg));
 
-    if( PSA_ALG_IS_TLS12_PRF( exercise_alg ) ||
-            PSA_ALG_IS_TLS12_PSK_TO_MS( exercise_alg ) )
-    {
-        PSA_ASSERT( psa_key_derivation_input_bytes(
-                                            &operation,
-                                            PSA_KEY_DERIVATION_INPUT_SEED,
-                                            (const uint8_t*) "", 0) );
+    if (PSA_ALG_IS_TLS12_PRF(exercise_alg) ||
+        PSA_ALG_IS_TLS12_PSK_TO_MS(exercise_alg)) {
+        PSA_ASSERT(psa_key_derivation_input_bytes(
+                       &operation,
+                       PSA_KEY_DERIVATION_INPUT_SEED,
+                       (const uint8_t *) "", 0));
     }
 
-    status = psa_key_derivation_input_key( &operation,
-                                           PSA_KEY_DERIVATION_INPUT_SECRET,
-                                           key );
+    status = psa_key_derivation_input_key(&operation,
+                                          PSA_KEY_DERIVATION_INPUT_SECRET,
+                                          key);
 
-    if( policy_alg == exercise_alg &&
-        ( policy_usage & PSA_KEY_USAGE_DERIVE ) != 0 )
-        PSA_ASSERT( status );
-    else
-        TEST_EQUAL( status, PSA_ERROR_NOT_PERMITTED );
+    if (policy_alg == exercise_alg &&
+        (policy_usage & PSA_KEY_USAGE_DERIVE) != 0) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(status, PSA_ERROR_NOT_PERMITTED);
+    }
 
 exit:
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void agreement_key_policy( int policy_usage,
-                           int policy_alg,
-                           int key_type_arg,
-                           data_t *key_data,
-                           int exercise_alg,
-                           int expected_status_arg )
+void agreement_key_policy(int policy_usage,
+                          int policy_alg,
+                          int key_type_arg,
+                          data_t *key_data,
+                          int exercise_alg,
+                          int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -1258,30 +1276,30 @@ void agreement_key_policy( int policy_usage,
     psa_status_t status;
     psa_status_t expected_status = expected_status_arg;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, policy_usage );
-    psa_set_key_algorithm( &attributes, policy_alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, policy_usage);
+    psa_set_key_algorithm(&attributes, policy_alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    PSA_ASSERT( psa_key_derivation_setup( &operation, exercise_alg ) );
-    status = mbedtls_test_psa_key_agreement_with_self( &operation, key );
+    PSA_ASSERT(psa_key_derivation_setup(&operation, exercise_alg));
+    status = mbedtls_test_psa_key_agreement_with_self(&operation, key);
 
-    TEST_EQUAL( status, expected_status );
+    TEST_EQUAL(status, expected_status);
 
 exit:
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_policy_alg2( int key_type_arg, data_t *key_data,
-                      int usage_arg, int alg_arg, int alg2_arg )
+void key_policy_alg2(int key_type_arg, data_t *key_data,
+                     int usage_arg, int alg_arg, int alg2_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -1291,46 +1309,48 @@ void key_policy_alg2( int key_type_arg, data_t *key_data,
     psa_algorithm_t alg = alg_arg;
     psa_algorithm_t alg2 = alg2_arg;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, usage );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_enrollment_algorithm( &attributes, alg2 );
-    psa_set_key_type( &attributes, key_type );
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    psa_set_key_usage_flags(&attributes, usage);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_enrollment_algorithm(&attributes, alg2);
+    psa_set_key_type(&attributes, key_type);
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
     /* Update the usage flags to obtain implicit usage flags */
-    usage = mbedtls_test_update_key_usage_flags( usage );
-    PSA_ASSERT( psa_get_key_attributes( key, &got_attributes ) );
-    TEST_EQUAL( psa_get_key_usage_flags( &got_attributes ), usage );
-    TEST_EQUAL( psa_get_key_algorithm( &got_attributes ), alg );
-    TEST_EQUAL( psa_get_key_enrollment_algorithm( &got_attributes ), alg2 );
+    usage = mbedtls_test_update_key_usage_flags(usage);
+    PSA_ASSERT(psa_get_key_attributes(key, &got_attributes));
+    TEST_EQUAL(psa_get_key_usage_flags(&got_attributes), usage);
+    TEST_EQUAL(psa_get_key_algorithm(&got_attributes), alg);
+    TEST_EQUAL(psa_get_key_enrollment_algorithm(&got_attributes), alg2);
 
-    if( ! mbedtls_test_psa_exercise_key( key, usage, alg ) )
+    if (!mbedtls_test_psa_exercise_key(key, usage, alg)) {
         goto exit;
-    if( ! mbedtls_test_psa_exercise_key( key, usage, alg2 ) )
+    }
+    if (!mbedtls_test_psa_exercise_key(key, usage, alg2)) {
         goto exit;
+    }
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &got_attributes );
+    psa_reset_key_attributes(&got_attributes);
 
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void raw_agreement_key_policy( int policy_usage,
-                               int policy_alg,
-                               int key_type_arg,
-                               data_t *key_data,
-                               int exercise_alg,
-                               int expected_status_arg )
+void raw_agreement_key_policy(int policy_usage,
+                              int policy_alg,
+                              int key_type_arg,
+                              data_t *key_data,
+                              int exercise_alg,
+                              int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -1339,35 +1359,35 @@ void raw_agreement_key_policy( int policy_usage,
     psa_status_t status;
     psa_status_t expected_status = expected_status_arg;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, policy_usage );
-    psa_set_key_algorithm( &attributes, policy_alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, policy_usage);
+    psa_set_key_algorithm(&attributes, policy_alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    status = mbedtls_test_psa_raw_key_agreement_with_self( exercise_alg, key );
+    status = mbedtls_test_psa_raw_key_agreement_with_self(exercise_alg, key);
 
-    TEST_EQUAL( status, expected_status );
+    TEST_EQUAL(status, expected_status);
 
 exit:
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void copy_success( int source_usage_arg,
-                   int source_alg_arg, int source_alg2_arg,
-                   int type_arg, data_t *material,
-                   int copy_attributes,
-                   int target_usage_arg,
-                   int target_alg_arg, int target_alg2_arg,
-                   int expected_usage_arg,
-                   int expected_alg_arg, int expected_alg2_arg )
+void copy_success(int source_usage_arg,
+                  int source_alg_arg, int source_alg2_arg,
+                  int type_arg, data_t *material,
+                  int copy_attributes,
+                  int target_usage_arg,
+                  int target_alg_arg, int target_alg2_arg,
+                  int expected_usage_arg,
+                  int expected_alg_arg, int expected_alg2_arg)
 {
     psa_key_attributes_t source_attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_attributes_t target_attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -1378,195 +1398,199 @@ void copy_success( int source_usage_arg,
     mbedtls_svc_key_id_t target_key = MBEDTLS_SVC_KEY_ID_INIT;
     uint8_t *export_buffer = NULL;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Prepare the source key. */
-    psa_set_key_usage_flags( &source_attributes, source_usage_arg );
-    psa_set_key_algorithm( &source_attributes, source_alg_arg );
-    psa_set_key_enrollment_algorithm( &source_attributes, source_alg2_arg );
-    psa_set_key_type( &source_attributes, type_arg );
-    PSA_ASSERT( psa_import_key( &source_attributes,
-                                material->x, material->len,
-                                &source_key ) );
-    PSA_ASSERT( psa_get_key_attributes( source_key, &source_attributes ) );
+    psa_set_key_usage_flags(&source_attributes, source_usage_arg);
+    psa_set_key_algorithm(&source_attributes, source_alg_arg);
+    psa_set_key_enrollment_algorithm(&source_attributes, source_alg2_arg);
+    psa_set_key_type(&source_attributes, type_arg);
+    PSA_ASSERT(psa_import_key(&source_attributes,
+                              material->x, material->len,
+                              &source_key));
+    PSA_ASSERT(psa_get_key_attributes(source_key, &source_attributes));
 
     /* Prepare the target attributes. */
-    if( copy_attributes )
-    {
+    if (copy_attributes) {
         target_attributes = source_attributes;
         /* Set volatile lifetime to reset the key identifier to 0. */
-        psa_set_key_lifetime( &target_attributes, PSA_KEY_LIFETIME_VOLATILE );
+        psa_set_key_lifetime(&target_attributes, PSA_KEY_LIFETIME_VOLATILE);
     }
 
-    if( target_usage_arg != -1 )
-        psa_set_key_usage_flags( &target_attributes, target_usage_arg );
-    if( target_alg_arg != -1 )
-        psa_set_key_algorithm( &target_attributes, target_alg_arg );
-    if( target_alg2_arg != -1 )
-        psa_set_key_enrollment_algorithm( &target_attributes, target_alg2_arg );
+    if (target_usage_arg != -1) {
+        psa_set_key_usage_flags(&target_attributes, target_usage_arg);
+    }
+    if (target_alg_arg != -1) {
+        psa_set_key_algorithm(&target_attributes, target_alg_arg);
+    }
+    if (target_alg2_arg != -1) {
+        psa_set_key_enrollment_algorithm(&target_attributes, target_alg2_arg);
+    }
 
     /* Copy the key. */
-    PSA_ASSERT( psa_copy_key( source_key,
-                              &target_attributes, &target_key ) );
+    PSA_ASSERT(psa_copy_key(source_key,
+                            &target_attributes, &target_key));
 
     /* Destroy the source to ensure that this doesn't affect the target. */
-    PSA_ASSERT( psa_destroy_key( source_key ) );
+    PSA_ASSERT(psa_destroy_key(source_key));
 
     /* Test that the target slot has the expected content and policy. */
-    PSA_ASSERT( psa_get_key_attributes( target_key, &target_attributes ) );
-    TEST_EQUAL( psa_get_key_type( &source_attributes ),
-                psa_get_key_type( &target_attributes ) );
-    TEST_EQUAL( psa_get_key_bits( &source_attributes ),
-                psa_get_key_bits( &target_attributes ) );
-    TEST_EQUAL( expected_usage, psa_get_key_usage_flags( &target_attributes ) );
-    TEST_EQUAL( expected_alg, psa_get_key_algorithm( &target_attributes ) );
-    TEST_EQUAL( expected_alg2,
-                psa_get_key_enrollment_algorithm( &target_attributes ) );
-    if( expected_usage & PSA_KEY_USAGE_EXPORT )
-    {
+    PSA_ASSERT(psa_get_key_attributes(target_key, &target_attributes));
+    TEST_EQUAL(psa_get_key_type(&source_attributes),
+               psa_get_key_type(&target_attributes));
+    TEST_EQUAL(psa_get_key_bits(&source_attributes),
+               psa_get_key_bits(&target_attributes));
+    TEST_EQUAL(expected_usage, psa_get_key_usage_flags(&target_attributes));
+    TEST_EQUAL(expected_alg, psa_get_key_algorithm(&target_attributes));
+    TEST_EQUAL(expected_alg2,
+               psa_get_key_enrollment_algorithm(&target_attributes));
+    if (expected_usage & PSA_KEY_USAGE_EXPORT) {
         size_t length;
-        ASSERT_ALLOC( export_buffer, material->len );
-        PSA_ASSERT( psa_export_key( target_key, export_buffer,
-                                    material->len, &length ) );
-        ASSERT_COMPARE( material->x, material->len,
-                        export_buffer, length );
+        ASSERT_ALLOC(export_buffer, material->len);
+        PSA_ASSERT(psa_export_key(target_key, export_buffer,
+                                  material->len, &length));
+        ASSERT_COMPARE(material->x, material->len,
+                       export_buffer, length);
     }
 
-    if( ! mbedtls_test_psa_exercise_key( target_key, expected_usage, expected_alg ) )
+    if (!mbedtls_test_psa_exercise_key(target_key, expected_usage, expected_alg)) {
         goto exit;
-    if( ! mbedtls_test_psa_exercise_key( target_key, expected_usage, expected_alg2 ) )
+    }
+    if (!mbedtls_test_psa_exercise_key(target_key, expected_usage, expected_alg2)) {
         goto exit;
+    }
 
-    PSA_ASSERT( psa_destroy_key( target_key ) );
+    PSA_ASSERT(psa_destroy_key(target_key));
 
 exit:
     /*
      * Source and target key attributes may have been returned by
      * psa_get_key_attributes() thus reset them as required.
      */
-    psa_reset_key_attributes( &source_attributes );
-    psa_reset_key_attributes( &target_attributes );
+    psa_reset_key_attributes(&source_attributes);
+    psa_reset_key_attributes(&target_attributes);
 
-    PSA_DONE( );
-    mbedtls_free( export_buffer );
+    PSA_DONE();
+    mbedtls_free(export_buffer);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void copy_fail( int source_usage_arg,
-                int source_alg_arg, int source_alg2_arg,
-                int type_arg, data_t *material,
-                int target_type_arg, int target_bits_arg,
-                int target_usage_arg,
-                int target_alg_arg, int target_alg2_arg,
-                int target_id_arg, int target_lifetime_arg,
-                int expected_status_arg )
+void copy_fail(int source_usage_arg,
+               int source_alg_arg, int source_alg2_arg,
+               int type_arg, data_t *material,
+               int target_type_arg, int target_bits_arg,
+               int target_usage_arg,
+               int target_alg_arg, int target_alg2_arg,
+               int target_id_arg, int target_lifetime_arg,
+               int expected_status_arg)
 {
     psa_key_attributes_t source_attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_attributes_t target_attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t source_key = MBEDTLS_SVC_KEY_ID_INIT;
     mbedtls_svc_key_id_t target_key = MBEDTLS_SVC_KEY_ID_INIT;
-    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make( 1, target_id_arg );
+    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make(1, target_id_arg);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Prepare the source key. */
-    psa_set_key_usage_flags( &source_attributes, source_usage_arg );
-    psa_set_key_algorithm( &source_attributes, source_alg_arg );
-    psa_set_key_enrollment_algorithm( &source_attributes, source_alg2_arg );
-    psa_set_key_type( &source_attributes, type_arg );
-    PSA_ASSERT( psa_import_key( &source_attributes,
-                                material->x, material->len,
-                                &source_key ) );
+    psa_set_key_usage_flags(&source_attributes, source_usage_arg);
+    psa_set_key_algorithm(&source_attributes, source_alg_arg);
+    psa_set_key_enrollment_algorithm(&source_attributes, source_alg2_arg);
+    psa_set_key_type(&source_attributes, type_arg);
+    PSA_ASSERT(psa_import_key(&source_attributes,
+                              material->x, material->len,
+                              &source_key));
 
     /* Prepare the target attributes. */
-    psa_set_key_id( &target_attributes, key_id );
-    psa_set_key_lifetime( &target_attributes, target_lifetime_arg );
-    psa_set_key_type( &target_attributes, target_type_arg );
-    psa_set_key_bits( &target_attributes, target_bits_arg );
-    psa_set_key_usage_flags( &target_attributes, target_usage_arg );
-    psa_set_key_algorithm( &target_attributes, target_alg_arg );
-    psa_set_key_enrollment_algorithm( &target_attributes, target_alg2_arg );
+    psa_set_key_id(&target_attributes, key_id);
+    psa_set_key_lifetime(&target_attributes, target_lifetime_arg);
+    psa_set_key_type(&target_attributes, target_type_arg);
+    psa_set_key_bits(&target_attributes, target_bits_arg);
+    psa_set_key_usage_flags(&target_attributes, target_usage_arg);
+    psa_set_key_algorithm(&target_attributes, target_alg_arg);
+    psa_set_key_enrollment_algorithm(&target_attributes, target_alg2_arg);
 
     /* Try to copy the key. */
-    TEST_EQUAL( psa_copy_key( source_key,
-                              &target_attributes, &target_key ),
-                expected_status_arg );
+    TEST_EQUAL(psa_copy_key(source_key,
+                            &target_attributes, &target_key),
+               expected_status_arg);
 
-    PSA_ASSERT( psa_destroy_key( source_key ) );
+    PSA_ASSERT(psa_destroy_key(source_key));
 
 exit:
-    psa_reset_key_attributes( &source_attributes );
-    psa_reset_key_attributes( &target_attributes );
-    PSA_DONE( );
+    psa_reset_key_attributes(&source_attributes);
+    psa_reset_key_attributes(&target_attributes);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hash_operation_init( )
+void hash_operation_init()
 {
     const uint8_t input[1] = { 0 };
     /* Test each valid way of initializing the object, except for `= {0}`, as
      * Clang 5 complains when `-Wmissing-field-initializers` is used, even
      * though it's OK by the C standard. We could test for this, but we'd need
      * to suppress the Clang warning for the test. */
-    psa_hash_operation_t func = psa_hash_operation_init( );
+    psa_hash_operation_t func = psa_hash_operation_init();
     psa_hash_operation_t init = PSA_HASH_OPERATION_INIT;
     psa_hash_operation_t zero;
 
-    memset( &zero, 0, sizeof( zero ) );
+    memset(&zero, 0, sizeof(zero));
 
     /* A freshly-initialized hash operation should not be usable. */
-    TEST_EQUAL( psa_hash_update( &func, input, sizeof( input ) ),
-                PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( psa_hash_update( &init, input, sizeof( input ) ),
-                PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( psa_hash_update( &zero, input, sizeof( input ) ),
-                PSA_ERROR_BAD_STATE );
+    TEST_EQUAL(psa_hash_update(&func, input, sizeof(input)),
+               PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(psa_hash_update(&init, input, sizeof(input)),
+               PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(psa_hash_update(&zero, input, sizeof(input)),
+               PSA_ERROR_BAD_STATE);
 
     /* A default hash operation should be abortable without error. */
-    PSA_ASSERT( psa_hash_abort( &func ) );
-    PSA_ASSERT( psa_hash_abort( &init ) );
-    PSA_ASSERT( psa_hash_abort( &zero ) );
+    PSA_ASSERT(psa_hash_abort(&func));
+    PSA_ASSERT(psa_hash_abort(&init));
+    PSA_ASSERT(psa_hash_abort(&zero));
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hash_setup( int alg_arg,
-                 int expected_status_arg )
+void hash_setup(int alg_arg,
+                int expected_status_arg)
 {
     psa_algorithm_t alg = alg_arg;
     psa_status_t expected_status = expected_status_arg;
     psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
     psa_status_t status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    status = psa_hash_setup( &operation, alg );
-    TEST_EQUAL( status, expected_status );
+    status = psa_hash_setup(&operation, alg);
+    TEST_EQUAL(status, expected_status);
 
     /* Whether setup succeeded or failed, abort must succeed. */
-    PSA_ASSERT( psa_hash_abort( &operation ) );
+    PSA_ASSERT(psa_hash_abort(&operation));
 
     /* If setup failed, reproduce the failure, so as to
      * test the resulting state of the operation object. */
-    if( status != PSA_SUCCESS )
-        TEST_EQUAL( psa_hash_setup( &operation, alg ), status );
+    if (status != PSA_SUCCESS) {
+        TEST_EQUAL(psa_hash_setup(&operation, alg), status);
+    }
 
     /* Now the operation object should be reusable. */
 #if defined(KNOWN_SUPPORTED_HASH_ALG)
-    PSA_ASSERT( psa_hash_setup( &operation, KNOWN_SUPPORTED_HASH_ALG ) );
-    PSA_ASSERT( psa_hash_abort( &operation ) );
+    PSA_ASSERT(psa_hash_setup(&operation, KNOWN_SUPPORTED_HASH_ALG));
+    PSA_ASSERT(psa_hash_abort(&operation));
 #endif
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hash_compute_fail( int alg_arg, data_t *input,
-                        int output_size_arg, int expected_status_arg )
+void hash_compute_fail(int alg_arg, data_t *input,
+                       int output_size_arg, int expected_status_arg)
 {
     psa_algorithm_t alg = alg_arg;
     uint8_t *output = NULL;
@@ -1575,100 +1599,99 @@ void hash_compute_fail( int alg_arg, data_t *input,
     psa_status_t expected_status = expected_status_arg;
     psa_status_t status;
 
-    ASSERT_ALLOC( output, output_size );
+    ASSERT_ALLOC(output, output_size);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    status = psa_hash_compute( alg, input->x, input->len,
-                               output, output_size, &output_length );
-    TEST_EQUAL( status, expected_status );
-    TEST_LE_U( output_length, output_size );
+    status = psa_hash_compute(alg, input->x, input->len,
+                              output, output_size, &output_length);
+    TEST_EQUAL(status, expected_status);
+    TEST_LE_U(output_length, output_size);
 
 exit:
-    mbedtls_free( output );
-    PSA_DONE( );
+    mbedtls_free(output);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hash_compare_fail( int alg_arg, data_t *input,
-                        data_t *reference_hash,
-                        int expected_status_arg )
+void hash_compare_fail(int alg_arg, data_t *input,
+                       data_t *reference_hash,
+                       int expected_status_arg)
 {
     psa_algorithm_t alg = alg_arg;
     psa_status_t expected_status = expected_status_arg;
     psa_status_t status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    status = psa_hash_compare( alg, input->x, input->len,
-                               reference_hash->x, reference_hash->len );
-    TEST_EQUAL( status, expected_status );
+    status = psa_hash_compare(alg, input->x, input->len,
+                              reference_hash->x, reference_hash->len);
+    TEST_EQUAL(status, expected_status);
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hash_compute_compare( int alg_arg, data_t *input,
-                           data_t *expected_output )
+void hash_compute_compare(int alg_arg, data_t *input,
+                          data_t *expected_output)
 {
     psa_algorithm_t alg = alg_arg;
     uint8_t output[PSA_HASH_MAX_SIZE + 1];
     size_t output_length = INVALID_EXPORT_LENGTH;
     size_t i;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Compute with tight buffer */
-    PSA_ASSERT( psa_hash_compute( alg, input->x, input->len,
-                                  output, PSA_HASH_LENGTH( alg ),
-                                  &output_length ) );
-    TEST_EQUAL( output_length, PSA_HASH_LENGTH( alg ) );
-    ASSERT_COMPARE( output, output_length,
-                    expected_output->x, expected_output->len );
+    PSA_ASSERT(psa_hash_compute(alg, input->x, input->len,
+                                output, PSA_HASH_LENGTH(alg),
+                                &output_length));
+    TEST_EQUAL(output_length, PSA_HASH_LENGTH(alg));
+    ASSERT_COMPARE(output, output_length,
+                   expected_output->x, expected_output->len);
 
     /* Compute with larger buffer */
-    PSA_ASSERT( psa_hash_compute( alg, input->x, input->len,
-                                  output, sizeof( output ),
-                                  &output_length ) );
-    TEST_EQUAL( output_length, PSA_HASH_LENGTH( alg ) );
-    ASSERT_COMPARE( output, output_length,
-                    expected_output->x, expected_output->len );
+    PSA_ASSERT(psa_hash_compute(alg, input->x, input->len,
+                                output, sizeof(output),
+                                &output_length));
+    TEST_EQUAL(output_length, PSA_HASH_LENGTH(alg));
+    ASSERT_COMPARE(output, output_length,
+                   expected_output->x, expected_output->len);
 
     /* Compare with correct hash */
-    PSA_ASSERT( psa_hash_compare( alg, input->x, input->len,
-                                  output, output_length ) );
+    PSA_ASSERT(psa_hash_compare(alg, input->x, input->len,
+                                output, output_length));
 
     /* Compare with trailing garbage */
-    TEST_EQUAL( psa_hash_compare( alg, input->x, input->len,
-                                  output, output_length + 1 ),
-                PSA_ERROR_INVALID_SIGNATURE );
+    TEST_EQUAL(psa_hash_compare(alg, input->x, input->len,
+                                output, output_length + 1),
+               PSA_ERROR_INVALID_SIGNATURE);
 
     /* Compare with truncated hash */
-    TEST_EQUAL( psa_hash_compare( alg, input->x, input->len,
-                                  output, output_length - 1 ),
-                PSA_ERROR_INVALID_SIGNATURE );
+    TEST_EQUAL(psa_hash_compare(alg, input->x, input->len,
+                                output, output_length - 1),
+               PSA_ERROR_INVALID_SIGNATURE);
 
     /* Compare with corrupted value */
-    for( i = 0; i < output_length; i++ )
-    {
-        mbedtls_test_set_step( i );
+    for (i = 0; i < output_length; i++) {
+        mbedtls_test_set_step(i);
         output[i] ^= 1;
-        TEST_EQUAL( psa_hash_compare( alg, input->x, input->len,
-                                      output, output_length ),
-                    PSA_ERROR_INVALID_SIGNATURE );
+        TEST_EQUAL(psa_hash_compare(alg, input->x, input->len,
+                                    output, output_length),
+                   PSA_ERROR_INVALID_SIGNATURE);
         output[i] ^= 1;
     }
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:PSA_WANT_ALG_SHA_256 */
-void hash_bad_order( )
+void hash_bad_order()
 {
     psa_algorithm_t alg = PSA_ALG_SHA_256;
     unsigned char input[] = "";
@@ -1676,103 +1699,104 @@ void hash_bad_order( )
     const unsigned char valid_hash[] = {
         0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4, 0xc8,
         0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c,
-        0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55 };
+        0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55
+    };
     unsigned char hash[sizeof(valid_hash)] = { 0 };
     size_t hash_len;
     psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Call setup twice in a row. */
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    TEST_EQUAL( psa_hash_setup( &operation, alg ),
-                PSA_ERROR_BAD_STATE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_hash_abort( &operation ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    TEST_EQUAL(psa_hash_setup(&operation, alg),
+               PSA_ERROR_BAD_STATE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_hash_abort(&operation));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
 
     /* Call update without calling setup beforehand. */
-    TEST_EQUAL( psa_hash_update( &operation, input, sizeof( input ) ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_hash_abort( &operation ) );
+    TEST_EQUAL(psa_hash_update(&operation, input, sizeof(input)),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_hash_abort(&operation));
 
     /* Check that update calls abort on error. */
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
     operation.id = UINT_MAX;
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    TEST_EQUAL( psa_hash_update( &operation, input, sizeof( input ) ),
-                PSA_ERROR_BAD_STATE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_hash_abort( &operation ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    TEST_EQUAL(psa_hash_update(&operation, input, sizeof(input)),
+               PSA_ERROR_BAD_STATE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_hash_abort(&operation));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
 
     /* Call update after finish. */
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    PSA_ASSERT( psa_hash_finish( &operation,
-                                 hash, sizeof( hash ), &hash_len ) );
-    TEST_EQUAL( psa_hash_update( &operation, input, sizeof( input ) ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_hash_abort( &operation ) );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    PSA_ASSERT(psa_hash_finish(&operation,
+                               hash, sizeof(hash), &hash_len));
+    TEST_EQUAL(psa_hash_update(&operation, input, sizeof(input)),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_hash_abort(&operation));
 
     /* Call verify without calling setup beforehand. */
-    TEST_EQUAL( psa_hash_verify( &operation,
-                                 valid_hash, sizeof( valid_hash ) ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_hash_abort( &operation ) );
+    TEST_EQUAL(psa_hash_verify(&operation,
+                               valid_hash, sizeof(valid_hash)),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_hash_abort(&operation));
 
     /* Call verify after finish. */
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    PSA_ASSERT( psa_hash_finish( &operation,
-                                 hash, sizeof( hash ), &hash_len ) );
-    TEST_EQUAL( psa_hash_verify( &operation,
-                                 valid_hash, sizeof( valid_hash ) ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_hash_abort( &operation ) );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    PSA_ASSERT(psa_hash_finish(&operation,
+                               hash, sizeof(hash), &hash_len));
+    TEST_EQUAL(psa_hash_verify(&operation,
+                               valid_hash, sizeof(valid_hash)),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_hash_abort(&operation));
 
     /* Call verify twice in a row. */
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    PSA_ASSERT( psa_hash_verify( &operation,
-                                 valid_hash, sizeof( valid_hash ) ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    TEST_EQUAL( psa_hash_verify( &operation,
-                                 valid_hash, sizeof( valid_hash ) ),
-                PSA_ERROR_BAD_STATE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_hash_abort( &operation ) );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    PSA_ASSERT(psa_hash_verify(&operation,
+                               valid_hash, sizeof(valid_hash)));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    TEST_EQUAL(psa_hash_verify(&operation,
+                               valid_hash, sizeof(valid_hash)),
+               PSA_ERROR_BAD_STATE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_hash_abort(&operation));
 
     /* Call finish without calling setup beforehand. */
-    TEST_EQUAL( psa_hash_finish( &operation,
-                                 hash, sizeof( hash ), &hash_len ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_hash_abort( &operation ) );
+    TEST_EQUAL(psa_hash_finish(&operation,
+                               hash, sizeof(hash), &hash_len),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_hash_abort(&operation));
 
     /* Call finish twice in a row. */
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    PSA_ASSERT( psa_hash_finish( &operation,
-                                 hash, sizeof( hash ), &hash_len ) );
-    TEST_EQUAL( psa_hash_finish( &operation,
-                                 hash, sizeof( hash ), &hash_len ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_hash_abort( &operation ) );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    PSA_ASSERT(psa_hash_finish(&operation,
+                               hash, sizeof(hash), &hash_len));
+    TEST_EQUAL(psa_hash_finish(&operation,
+                               hash, sizeof(hash), &hash_len),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_hash_abort(&operation));
 
     /* Call finish after calling verify. */
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    PSA_ASSERT( psa_hash_verify( &operation,
-                                 valid_hash, sizeof( valid_hash ) ) );
-    TEST_EQUAL( psa_hash_finish( &operation,
-                                 hash, sizeof( hash ), &hash_len ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_hash_abort( &operation ) );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    PSA_ASSERT(psa_hash_verify(&operation,
+                               valid_hash, sizeof(valid_hash)));
+    TEST_EQUAL(psa_hash_finish(&operation,
+                               hash, sizeof(hash), &hash_len),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_hash_abort(&operation));
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:PSA_WANT_ALG_SHA_256 */
-void hash_verify_bad_args( )
+void hash_verify_bad_args()
 {
     psa_algorithm_t alg = PSA_ALG_SHA_256;
     /* SHA-256 hash of an empty string with 2 extra bytes (0xaa and 0xbb)
@@ -1780,60 +1804,61 @@ void hash_verify_bad_args( )
     unsigned char hash[] = {
         0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4, 0xc8,
         0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c,
-        0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55, 0xaa, 0xbb };
-    size_t expected_size = PSA_HASH_LENGTH( alg );
+        0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55, 0xaa, 0xbb
+    };
+    size_t expected_size = PSA_HASH_LENGTH(alg);
     psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* psa_hash_verify with a smaller hash than expected */
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    TEST_EQUAL( psa_hash_verify( &operation, hash, expected_size - 1 ),
-                PSA_ERROR_INVALID_SIGNATURE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_hash_abort( &operation ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    TEST_EQUAL(psa_hash_verify(&operation, hash, expected_size - 1),
+               PSA_ERROR_INVALID_SIGNATURE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_hash_abort(&operation));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
 
     /* psa_hash_verify with a non-matching hash */
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    TEST_EQUAL( psa_hash_verify( &operation, hash + 1, expected_size ),
-                PSA_ERROR_INVALID_SIGNATURE );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    TEST_EQUAL(psa_hash_verify(&operation, hash + 1, expected_size),
+               PSA_ERROR_INVALID_SIGNATURE);
 
     /* psa_hash_verify with a hash longer than expected */
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    TEST_EQUAL( psa_hash_verify( &operation, hash, sizeof( hash ) ),
-                PSA_ERROR_INVALID_SIGNATURE );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    TEST_EQUAL(psa_hash_verify(&operation, hash, sizeof(hash)),
+               PSA_ERROR_INVALID_SIGNATURE);
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:PSA_WANT_ALG_SHA_256 */
-void hash_finish_bad_args( )
+void hash_finish_bad_args()
 {
     psa_algorithm_t alg = PSA_ALG_SHA_256;
     unsigned char hash[PSA_HASH_MAX_SIZE];
-    size_t expected_size = PSA_HASH_LENGTH( alg );
+    size_t expected_size = PSA_HASH_LENGTH(alg);
     psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
     size_t hash_len;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* psa_hash_finish with a smaller hash buffer than expected */
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    TEST_EQUAL( psa_hash_finish( &operation,
-                                 hash, expected_size - 1, &hash_len ),
-                PSA_ERROR_BUFFER_TOO_SMALL );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    TEST_EQUAL(psa_hash_finish(&operation,
+                               hash, expected_size - 1, &hash_len),
+               PSA_ERROR_BUFFER_TOO_SMALL);
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:PSA_WANT_ALG_SHA_256 */
-void hash_clone_source_state( )
+void hash_clone_source_state()
 {
     psa_algorithm_t alg = PSA_ALG_SHA_256;
     unsigned char hash[PSA_HASH_MAX_SIZE];
@@ -1844,41 +1869,41 @@ void hash_clone_source_state( )
     psa_hash_operation_t op_aborted = PSA_HASH_OPERATION_INIT;
     size_t hash_len;
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    PSA_ASSERT( psa_hash_setup( &op_source, alg ) );
-
-    PSA_ASSERT( psa_hash_setup( &op_setup, alg ) );
-    PSA_ASSERT( psa_hash_setup( &op_finished, alg ) );
-    PSA_ASSERT( psa_hash_finish( &op_finished,
-                                 hash, sizeof( hash ), &hash_len ) );
-    PSA_ASSERT( psa_hash_setup( &op_aborted, alg ) );
-    PSA_ASSERT( psa_hash_abort( &op_aborted ) );
-
-    TEST_EQUAL( psa_hash_clone( &op_source, &op_setup ),
-                PSA_ERROR_BAD_STATE );
-
-    PSA_ASSERT( psa_hash_clone( &op_source, &op_init ) );
-    PSA_ASSERT( psa_hash_finish( &op_init,
-                                 hash, sizeof( hash ), &hash_len ) );
-    PSA_ASSERT( psa_hash_clone( &op_source, &op_finished ) );
-    PSA_ASSERT( psa_hash_finish( &op_finished,
-                                 hash, sizeof( hash ), &hash_len ) );
-    PSA_ASSERT( psa_hash_clone( &op_source, &op_aborted ) );
-    PSA_ASSERT( psa_hash_finish( &op_aborted,
-                                 hash, sizeof( hash ), &hash_len ) );
+    PSA_ASSERT(psa_crypto_init());
+    PSA_ASSERT(psa_hash_setup(&op_source, alg));
+
+    PSA_ASSERT(psa_hash_setup(&op_setup, alg));
+    PSA_ASSERT(psa_hash_setup(&op_finished, alg));
+    PSA_ASSERT(psa_hash_finish(&op_finished,
+                               hash, sizeof(hash), &hash_len));
+    PSA_ASSERT(psa_hash_setup(&op_aborted, alg));
+    PSA_ASSERT(psa_hash_abort(&op_aborted));
+
+    TEST_EQUAL(psa_hash_clone(&op_source, &op_setup),
+               PSA_ERROR_BAD_STATE);
+
+    PSA_ASSERT(psa_hash_clone(&op_source, &op_init));
+    PSA_ASSERT(psa_hash_finish(&op_init,
+                               hash, sizeof(hash), &hash_len));
+    PSA_ASSERT(psa_hash_clone(&op_source, &op_finished));
+    PSA_ASSERT(psa_hash_finish(&op_finished,
+                               hash, sizeof(hash), &hash_len));
+    PSA_ASSERT(psa_hash_clone(&op_source, &op_aborted));
+    PSA_ASSERT(psa_hash_finish(&op_aborted,
+                               hash, sizeof(hash), &hash_len));
 
 exit:
-    psa_hash_abort( &op_source );
-    psa_hash_abort( &op_init );
-    psa_hash_abort( &op_setup );
-    psa_hash_abort( &op_finished );
-    psa_hash_abort( &op_aborted );
-    PSA_DONE( );
+    psa_hash_abort(&op_source);
+    psa_hash_abort(&op_init);
+    psa_hash_abort(&op_setup);
+    psa_hash_abort(&op_finished);
+    psa_hash_abort(&op_aborted);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:PSA_WANT_ALG_SHA_256 */
-void hash_clone_target_state( )
+void hash_clone_target_state()
 {
     psa_algorithm_t alg = PSA_ALG_SHA_256;
     unsigned char hash[PSA_HASH_MAX_SIZE];
@@ -1889,37 +1914,37 @@ void hash_clone_target_state( )
     psa_hash_operation_t op_target = PSA_HASH_OPERATION_INIT;
     size_t hash_len;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    PSA_ASSERT( psa_hash_setup( &op_setup, alg ) );
-    PSA_ASSERT( psa_hash_setup( &op_finished, alg ) );
-    PSA_ASSERT( psa_hash_finish( &op_finished,
-                                 hash, sizeof( hash ), &hash_len ) );
-    PSA_ASSERT( psa_hash_setup( &op_aborted, alg ) );
-    PSA_ASSERT( psa_hash_abort( &op_aborted ) );
+    PSA_ASSERT(psa_hash_setup(&op_setup, alg));
+    PSA_ASSERT(psa_hash_setup(&op_finished, alg));
+    PSA_ASSERT(psa_hash_finish(&op_finished,
+                               hash, sizeof(hash), &hash_len));
+    PSA_ASSERT(psa_hash_setup(&op_aborted, alg));
+    PSA_ASSERT(psa_hash_abort(&op_aborted));
 
-    PSA_ASSERT( psa_hash_clone( &op_setup, &op_target ) );
-    PSA_ASSERT( psa_hash_finish( &op_target,
-                                 hash, sizeof( hash ), &hash_len ) );
+    PSA_ASSERT(psa_hash_clone(&op_setup, &op_target));
+    PSA_ASSERT(psa_hash_finish(&op_target,
+                               hash, sizeof(hash), &hash_len));
 
-    TEST_EQUAL( psa_hash_clone( &op_init, &op_target ), PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( psa_hash_clone( &op_finished, &op_target ),
-                PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( psa_hash_clone( &op_aborted, &op_target ),
-                PSA_ERROR_BAD_STATE );
+    TEST_EQUAL(psa_hash_clone(&op_init, &op_target), PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(psa_hash_clone(&op_finished, &op_target),
+               PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(psa_hash_clone(&op_aborted, &op_target),
+               PSA_ERROR_BAD_STATE);
 
 exit:
-    psa_hash_abort( &op_target );
-    psa_hash_abort( &op_init );
-    psa_hash_abort( &op_setup );
-    psa_hash_abort( &op_finished );
-    psa_hash_abort( &op_aborted );
-    PSA_DONE( );
+    psa_hash_abort(&op_target);
+    psa_hash_abort(&op_init);
+    psa_hash_abort(&op_setup);
+    psa_hash_abort(&op_finished);
+    psa_hash_abort(&op_aborted);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mac_operation_init( )
+void mac_operation_init()
 {
     const uint8_t input[1] = { 0 };
 
@@ -1927,35 +1952,35 @@ void mac_operation_init( )
      * Clang 5 complains when `-Wmissing-field-initializers` is used, even
      * though it's OK by the C standard. We could test for this, but we'd need
      * to suppress the Clang warning for the test. */
-    psa_mac_operation_t func = psa_mac_operation_init( );
+    psa_mac_operation_t func = psa_mac_operation_init();
     psa_mac_operation_t init = PSA_MAC_OPERATION_INIT;
     psa_mac_operation_t zero;
 
-    memset( &zero, 0, sizeof( zero ) );
+    memset(&zero, 0, sizeof(zero));
 
     /* A freshly-initialized MAC operation should not be usable. */
-    TEST_EQUAL( psa_mac_update( &func,
-                                input, sizeof( input ) ),
-                PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( psa_mac_update( &init,
-                                input, sizeof( input ) ),
-                PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( psa_mac_update( &zero,
-                                input, sizeof( input ) ),
-                PSA_ERROR_BAD_STATE );
+    TEST_EQUAL(psa_mac_update(&func,
+                              input, sizeof(input)),
+               PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(psa_mac_update(&init,
+                              input, sizeof(input)),
+               PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(psa_mac_update(&zero,
+                              input, sizeof(input)),
+               PSA_ERROR_BAD_STATE);
 
     /* A default MAC operation should be abortable without error. */
-    PSA_ASSERT( psa_mac_abort( &func ) );
-    PSA_ASSERT( psa_mac_abort( &init ) );
-    PSA_ASSERT( psa_mac_abort( &zero ) );
+    PSA_ASSERT(psa_mac_abort(&func));
+    PSA_ASSERT(psa_mac_abort(&init));
+    PSA_ASSERT(psa_mac_abort(&zero));
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mac_setup( int key_type_arg,
-                data_t *key,
-                int alg_arg,
-                int expected_status_arg )
+void mac_setup(int key_type_arg,
+               data_t *key,
+               int alg_arg,
+               int expected_status_arg)
 {
     psa_key_type_t key_type = key_type_arg;
     psa_algorithm_t alg = alg_arg;
@@ -1966,31 +1991,33 @@ void mac_setup( int key_type_arg,
     const uint8_t smoke_test_key_data[16] = "kkkkkkkkkkkkkkkk";
 #endif
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    if( ! exercise_mac_setup( key_type, key->x, key->len, alg,
-                              &operation, &status ) )
+    if (!exercise_mac_setup(key_type, key->x, key->len, alg,
+                            &operation, &status)) {
         goto exit;
-    TEST_EQUAL( status, expected_status );
+    }
+    TEST_EQUAL(status, expected_status);
 
     /* The operation object should be reusable. */
 #if defined(KNOWN_SUPPORTED_MAC_ALG)
-    if( ! exercise_mac_setup( KNOWN_SUPPORTED_MAC_KEY_TYPE,
-                              smoke_test_key_data,
-                              sizeof( smoke_test_key_data ),
-                              KNOWN_SUPPORTED_MAC_ALG,
-                              &operation, &status ) )
+    if (!exercise_mac_setup(KNOWN_SUPPORTED_MAC_KEY_TYPE,
+                            smoke_test_key_data,
+                            sizeof(smoke_test_key_data),
+                            KNOWN_SUPPORTED_MAC_ALG,
+                            &operation, &status)) {
         goto exit;
-    TEST_EQUAL( status, PSA_SUCCESS );
+    }
+    TEST_EQUAL(status, PSA_SUCCESS);
 #endif
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:PSA_WANT_KEY_TYPE_HMAC:PSA_WANT_ALG_HMAC:PSA_WANT_ALG_SHA_256 */
-void mac_bad_order( )
+void mac_bad_order()
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = PSA_KEY_TYPE_HMAC;
@@ -1998,7 +2025,8 @@ void mac_bad_order( )
     const uint8_t key_data[] = {
         0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
         0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
-        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa };
+        0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
+    };
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
     uint8_t sign_mac[PSA_MAC_MAX_SIZE + 10] = { 0 };
@@ -2007,119 +2035,120 @@ void mac_bad_order( )
     const uint8_t verify_mac[] = {
         0x74, 0x65, 0x93, 0x8c, 0xeb, 0x1d, 0xb3, 0x76, 0x5a, 0x38, 0xe7, 0xdd,
         0x85, 0xc5, 0xad, 0x4f, 0x07, 0xe7, 0xd5, 0xb2, 0x64, 0xf0, 0x1a, 0x1a,
-        0x2c, 0xf9, 0x18, 0xca, 0x59, 0x7e, 0x5d, 0xf6 };
+        0x2c, 0xf9, 0x18, 0xca, 0x59, 0x7e, 0x5d, 0xf6
+    };
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    PSA_ASSERT(psa_crypto_init());
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data, sizeof( key_data ),
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data, sizeof(key_data),
+                              &key));
 
     /* Call update without calling setup beforehand. */
-    TEST_EQUAL( psa_mac_update( &operation, input, sizeof( input ) ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_mac_abort( &operation ) );
+    TEST_EQUAL(psa_mac_update(&operation, input, sizeof(input)),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_mac_abort(&operation));
 
     /* Call sign finish without calling setup beforehand. */
-    TEST_EQUAL( psa_mac_sign_finish( &operation, sign_mac, sizeof( sign_mac ),
-                                     &sign_mac_length),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_mac_abort( &operation ) );
+    TEST_EQUAL(psa_mac_sign_finish(&operation, sign_mac, sizeof(sign_mac),
+                                   &sign_mac_length),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_mac_abort(&operation));
 
     /* Call verify finish without calling setup beforehand. */
-    TEST_EQUAL( psa_mac_verify_finish( &operation,
-                                       verify_mac, sizeof( verify_mac ) ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_mac_abort( &operation ) );
+    TEST_EQUAL(psa_mac_verify_finish(&operation,
+                                     verify_mac, sizeof(verify_mac)),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_mac_abort(&operation));
 
     /* Call setup twice in a row. */
-    PSA_ASSERT( psa_mac_sign_setup( &operation, key, alg ) );
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    TEST_EQUAL( psa_mac_sign_setup( &operation, key, alg ),
-                PSA_ERROR_BAD_STATE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_mac_abort( &operation ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
+    PSA_ASSERT(psa_mac_sign_setup(&operation, key, alg));
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    TEST_EQUAL(psa_mac_sign_setup(&operation, key, alg),
+               PSA_ERROR_BAD_STATE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_mac_abort(&operation));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
 
     /* Call update after sign finish. */
-    PSA_ASSERT( psa_mac_sign_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_mac_update( &operation, input, sizeof( input ) ) );
-    PSA_ASSERT( psa_mac_sign_finish( &operation,
-                                     sign_mac, sizeof( sign_mac ),
-                                     &sign_mac_length ) );
-    TEST_EQUAL( psa_mac_update( &operation, input, sizeof( input ) ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_mac_abort( &operation ) );
+    PSA_ASSERT(psa_mac_sign_setup(&operation, key, alg));
+    PSA_ASSERT(psa_mac_update(&operation, input, sizeof(input)));
+    PSA_ASSERT(psa_mac_sign_finish(&operation,
+                                   sign_mac, sizeof(sign_mac),
+                                   &sign_mac_length));
+    TEST_EQUAL(psa_mac_update(&operation, input, sizeof(input)),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_mac_abort(&operation));
 
     /* Call update after verify finish. */
-    PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_mac_update( &operation, input, sizeof( input ) ) );
-    PSA_ASSERT( psa_mac_verify_finish( &operation,
-                                       verify_mac, sizeof( verify_mac ) ) );
-    TEST_EQUAL( psa_mac_update( &operation, input, sizeof( input ) ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_mac_abort( &operation ) );
+    PSA_ASSERT(psa_mac_verify_setup(&operation, key, alg));
+    PSA_ASSERT(psa_mac_update(&operation, input, sizeof(input)));
+    PSA_ASSERT(psa_mac_verify_finish(&operation,
+                                     verify_mac, sizeof(verify_mac)));
+    TEST_EQUAL(psa_mac_update(&operation, input, sizeof(input)),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_mac_abort(&operation));
 
     /* Call sign finish twice in a row. */
-    PSA_ASSERT( psa_mac_sign_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_mac_update( &operation, input, sizeof( input ) ) );
-    PSA_ASSERT( psa_mac_sign_finish( &operation,
-                                     sign_mac, sizeof( sign_mac ),
-                                     &sign_mac_length ) );
-    TEST_EQUAL( psa_mac_sign_finish( &operation,
-                                     sign_mac, sizeof( sign_mac ),
-                                     &sign_mac_length ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_mac_abort( &operation ) );
+    PSA_ASSERT(psa_mac_sign_setup(&operation, key, alg));
+    PSA_ASSERT(psa_mac_update(&operation, input, sizeof(input)));
+    PSA_ASSERT(psa_mac_sign_finish(&operation,
+                                   sign_mac, sizeof(sign_mac),
+                                   &sign_mac_length));
+    TEST_EQUAL(psa_mac_sign_finish(&operation,
+                                   sign_mac, sizeof(sign_mac),
+                                   &sign_mac_length),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_mac_abort(&operation));
 
     /* Call verify finish twice in a row. */
-    PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_mac_update( &operation, input, sizeof( input ) ) );
-    PSA_ASSERT( psa_mac_verify_finish( &operation,
-                                       verify_mac, sizeof( verify_mac ) ) );
-    TEST_EQUAL( psa_mac_verify_finish( &operation,
-                                       verify_mac, sizeof( verify_mac ) ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_mac_abort( &operation ) );
+    PSA_ASSERT(psa_mac_verify_setup(&operation, key, alg));
+    PSA_ASSERT(psa_mac_update(&operation, input, sizeof(input)));
+    PSA_ASSERT(psa_mac_verify_finish(&operation,
+                                     verify_mac, sizeof(verify_mac)));
+    TEST_EQUAL(psa_mac_verify_finish(&operation,
+                                     verify_mac, sizeof(verify_mac)),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_mac_abort(&operation));
 
     /* Setup sign but try verify. */
-    PSA_ASSERT( psa_mac_sign_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_mac_update( &operation, input, sizeof( input ) ) );
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    TEST_EQUAL( psa_mac_verify_finish( &operation,
-                                       verify_mac, sizeof( verify_mac ) ),
-                PSA_ERROR_BAD_STATE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_mac_abort( &operation ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
+    PSA_ASSERT(psa_mac_sign_setup(&operation, key, alg));
+    PSA_ASSERT(psa_mac_update(&operation, input, sizeof(input)));
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    TEST_EQUAL(psa_mac_verify_finish(&operation,
+                                     verify_mac, sizeof(verify_mac)),
+               PSA_ERROR_BAD_STATE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_mac_abort(&operation));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
 
     /* Setup verify but try sign. */
-    PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_mac_update( &operation, input, sizeof( input ) ) );
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    TEST_EQUAL( psa_mac_sign_finish( &operation,
-                                     sign_mac, sizeof( sign_mac ),
-                                     &sign_mac_length ),
-                PSA_ERROR_BAD_STATE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_mac_abort( &operation ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-
-    PSA_ASSERT( psa_destroy_key( key ) );
+    PSA_ASSERT(psa_mac_verify_setup(&operation, key, alg));
+    PSA_ASSERT(psa_mac_update(&operation, input, sizeof(input)));
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    TEST_EQUAL(psa_mac_sign_finish(&operation,
+                                   sign_mac, sizeof(sign_mac),
+                                   &sign_mac_length),
+               PSA_ERROR_BAD_STATE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_mac_abort(&operation));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+
+    PSA_ASSERT(psa_destroy_key(key));
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mac_sign( int key_type_arg,
-               data_t *key_data,
-               int alg_arg,
-               data_t *input,
-               data_t *expected_mac )
+void mac_sign(int key_type_arg,
+              data_t *key_data,
+              int alg_arg,
+              data_t *input,
+              data_t *expected_mac)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -2128,7 +2157,7 @@ void mac_sign( int key_type_arg,
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     uint8_t *actual_mac = NULL;
     size_t mac_buffer_size =
-        PSA_MAC_LENGTH( key_type, PSA_BYTES_TO_BITS( key_data->len ), alg );
+        PSA_MAC_LENGTH(key_type, PSA_BYTES_TO_BITS(key_data->len), alg);
     size_t mac_length = 0;
     const size_t output_sizes_to_test[] = {
         0,
@@ -2138,76 +2167,74 @@ void mac_sign( int key_type_arg,
         expected_mac->len + 1,
     };
 
-    TEST_LE_U( mac_buffer_size, PSA_MAC_MAX_SIZE );
+    TEST_LE_U(mac_buffer_size, PSA_MAC_MAX_SIZE);
     /* We expect PSA_MAC_LENGTH to be exact. */
-    TEST_ASSERT( expected_mac->len == mac_buffer_size );
+    TEST_ASSERT(expected_mac->len == mac_buffer_size);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    for( size_t i = 0; i < ARRAY_LENGTH( output_sizes_to_test ); i++ )
-    {
+    for (size_t i = 0; i < ARRAY_LENGTH(output_sizes_to_test); i++) {
         const size_t output_size = output_sizes_to_test[i];
         psa_status_t expected_status =
-            ( output_size >= expected_mac->len ? PSA_SUCCESS :
-              PSA_ERROR_BUFFER_TOO_SMALL );
+            (output_size >= expected_mac->len ? PSA_SUCCESS :
+             PSA_ERROR_BUFFER_TOO_SMALL);
 
-        mbedtls_test_set_step( output_size );
-        ASSERT_ALLOC( actual_mac, output_size );
+        mbedtls_test_set_step(output_size);
+        ASSERT_ALLOC(actual_mac, output_size);
 
         /* Calculate the MAC, one-shot case. */
-        TEST_EQUAL( psa_mac_compute( key, alg,
-                                     input->x, input->len,
-                                     actual_mac, output_size, &mac_length ),
-                    expected_status );
-        if( expected_status == PSA_SUCCESS )
-        {
-            ASSERT_COMPARE( expected_mac->x, expected_mac->len,
-                            actual_mac, mac_length );
+        TEST_EQUAL(psa_mac_compute(key, alg,
+                                   input->x, input->len,
+                                   actual_mac, output_size, &mac_length),
+                   expected_status);
+        if (expected_status == PSA_SUCCESS) {
+            ASSERT_COMPARE(expected_mac->x, expected_mac->len,
+                           actual_mac, mac_length);
         }
 
-        if( output_size > 0 )
-            memset( actual_mac, 0, output_size );
+        if (output_size > 0) {
+            memset(actual_mac, 0, output_size);
+        }
 
         /* Calculate the MAC, multi-part case. */
-        PSA_ASSERT( psa_mac_sign_setup( &operation, key, alg ) );
-        PSA_ASSERT( psa_mac_update( &operation,
-                                    input->x, input->len ) );
-        TEST_EQUAL( psa_mac_sign_finish( &operation,
-                                         actual_mac, output_size,
-                                         &mac_length ),
-                    expected_status );
-        PSA_ASSERT( psa_mac_abort( &operation ) );
-
-        if( expected_status == PSA_SUCCESS )
-        {
-            ASSERT_COMPARE( expected_mac->x, expected_mac->len,
-                            actual_mac, mac_length );
+        PSA_ASSERT(psa_mac_sign_setup(&operation, key, alg));
+        PSA_ASSERT(psa_mac_update(&operation,
+                                  input->x, input->len));
+        TEST_EQUAL(psa_mac_sign_finish(&operation,
+                                       actual_mac, output_size,
+                                       &mac_length),
+                   expected_status);
+        PSA_ASSERT(psa_mac_abort(&operation));
+
+        if (expected_status == PSA_SUCCESS) {
+            ASSERT_COMPARE(expected_mac->x, expected_mac->len,
+                           actual_mac, mac_length);
         }
-        mbedtls_free( actual_mac );
+        mbedtls_free(actual_mac);
         actual_mac = NULL;
     }
 
 exit:
-    psa_mac_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
-    mbedtls_free( actual_mac );
+    psa_mac_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
+    mbedtls_free(actual_mac);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mac_verify( int key_type_arg,
-                 data_t *key_data,
-                 int alg_arg,
-                 data_t *input,
-                 data_t *expected_mac )
+void mac_verify(int key_type_arg,
+                data_t *key_data,
+                int alg_arg,
+                data_t *input,
+                data_t *expected_mac)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -2216,93 +2243,92 @@ void mac_verify( int key_type_arg,
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     uint8_t *perturbed_mac = NULL;
 
-    TEST_LE_U( expected_mac->len, PSA_MAC_MAX_SIZE );
+    TEST_LE_U(expected_mac->len, PSA_MAC_MAX_SIZE);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
     /* Verify correct MAC, one-shot case. */
-    PSA_ASSERT( psa_mac_verify( key, alg, input->x, input->len,
-                                expected_mac->x, expected_mac->len ) );
+    PSA_ASSERT(psa_mac_verify(key, alg, input->x, input->len,
+                              expected_mac->x, expected_mac->len));
 
     /* Verify correct MAC, multi-part case. */
-    PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_mac_update( &operation,
-                                input->x, input->len ) );
-    PSA_ASSERT( psa_mac_verify_finish( &operation,
-                                       expected_mac->x,
-                                       expected_mac->len ) );
+    PSA_ASSERT(psa_mac_verify_setup(&operation, key, alg));
+    PSA_ASSERT(psa_mac_update(&operation,
+                              input->x, input->len));
+    PSA_ASSERT(psa_mac_verify_finish(&operation,
+                                     expected_mac->x,
+                                     expected_mac->len));
 
     /* Test a MAC that's too short, one-shot case. */
-    TEST_EQUAL( psa_mac_verify( key, alg,
-                                input->x, input->len,
-                                expected_mac->x,
-                                expected_mac->len - 1 ),
-                PSA_ERROR_INVALID_SIGNATURE );
+    TEST_EQUAL(psa_mac_verify(key, alg,
+                              input->x, input->len,
+                              expected_mac->x,
+                              expected_mac->len - 1),
+               PSA_ERROR_INVALID_SIGNATURE);
 
     /* Test a MAC that's too short, multi-part case. */
-    PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_mac_update( &operation,
-                                input->x, input->len ) );
-    TEST_EQUAL( psa_mac_verify_finish( &operation,
-                                       expected_mac->x,
-                                       expected_mac->len - 1 ),
-                PSA_ERROR_INVALID_SIGNATURE );
+    PSA_ASSERT(psa_mac_verify_setup(&operation, key, alg));
+    PSA_ASSERT(psa_mac_update(&operation,
+                              input->x, input->len));
+    TEST_EQUAL(psa_mac_verify_finish(&operation,
+                                     expected_mac->x,
+                                     expected_mac->len - 1),
+               PSA_ERROR_INVALID_SIGNATURE);
 
     /* Test a MAC that's too long, one-shot case. */
-    ASSERT_ALLOC( perturbed_mac, expected_mac->len + 1 );
-    memcpy( perturbed_mac, expected_mac->x, expected_mac->len );
-    TEST_EQUAL( psa_mac_verify( key, alg,
-                                input->x, input->len,
-                                 perturbed_mac, expected_mac->len + 1 ),
-                PSA_ERROR_INVALID_SIGNATURE );
+    ASSERT_ALLOC(perturbed_mac, expected_mac->len + 1);
+    memcpy(perturbed_mac, expected_mac->x, expected_mac->len);
+    TEST_EQUAL(psa_mac_verify(key, alg,
+                              input->x, input->len,
+                              perturbed_mac, expected_mac->len + 1),
+               PSA_ERROR_INVALID_SIGNATURE);
 
     /* Test a MAC that's too long, multi-part case. */
-    PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_mac_update( &operation,
-                                input->x, input->len ) );
-    TEST_EQUAL( psa_mac_verify_finish( &operation,
-                                       perturbed_mac,
-                                       expected_mac->len + 1 ),
-                PSA_ERROR_INVALID_SIGNATURE );
+    PSA_ASSERT(psa_mac_verify_setup(&operation, key, alg));
+    PSA_ASSERT(psa_mac_update(&operation,
+                              input->x, input->len));
+    TEST_EQUAL(psa_mac_verify_finish(&operation,
+                                     perturbed_mac,
+                                     expected_mac->len + 1),
+               PSA_ERROR_INVALID_SIGNATURE);
 
     /* Test changing one byte. */
-    for( size_t i = 0; i < expected_mac->len; i++ )
-    {
-        mbedtls_test_set_step( i );
+    for (size_t i = 0; i < expected_mac->len; i++) {
+        mbedtls_test_set_step(i);
         perturbed_mac[i] ^= 1;
 
-        TEST_EQUAL( psa_mac_verify( key, alg,
-                                    input->x, input->len,
-                                    perturbed_mac, expected_mac->len ),
-                    PSA_ERROR_INVALID_SIGNATURE );
-
-        PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
-        PSA_ASSERT( psa_mac_update( &operation,
-                                    input->x, input->len ) );
-        TEST_EQUAL( psa_mac_verify_finish( &operation,
-                                           perturbed_mac,
-                                           expected_mac->len ),
-                    PSA_ERROR_INVALID_SIGNATURE );
+        TEST_EQUAL(psa_mac_verify(key, alg,
+                                  input->x, input->len,
+                                  perturbed_mac, expected_mac->len),
+                   PSA_ERROR_INVALID_SIGNATURE);
+
+        PSA_ASSERT(psa_mac_verify_setup(&operation, key, alg));
+        PSA_ASSERT(psa_mac_update(&operation,
+                                  input->x, input->len));
+        TEST_EQUAL(psa_mac_verify_finish(&operation,
+                                         perturbed_mac,
+                                         expected_mac->len),
+                   PSA_ERROR_INVALID_SIGNATURE);
         perturbed_mac[i] ^= 1;
     }
 
 exit:
-    psa_mac_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
-    mbedtls_free( perturbed_mac );
+    psa_mac_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
+    mbedtls_free(perturbed_mac);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_operation_init( )
+void cipher_operation_init()
 {
     const uint8_t input[1] = { 0 };
     unsigned char output[1] = { 0 };
@@ -2311,41 +2337,41 @@ void cipher_operation_init( )
      * Clang 5 complains when `-Wmissing-field-initializers` is used, even
      * though it's OK by the C standard. We could test for this, but we'd need
      * to suppress the Clang warning for the test. */
-    psa_cipher_operation_t func = psa_cipher_operation_init( );
+    psa_cipher_operation_t func = psa_cipher_operation_init();
     psa_cipher_operation_t init = PSA_CIPHER_OPERATION_INIT;
     psa_cipher_operation_t zero;
 
-    memset( &zero, 0, sizeof( zero ) );
+    memset(&zero, 0, sizeof(zero));
 
     /* A freshly-initialized cipher operation should not be usable. */
-    TEST_EQUAL( psa_cipher_update( &func,
-                                   input, sizeof( input ),
-                                   output, sizeof( output ),
-                                   &output_length ),
-                PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( psa_cipher_update( &init,
-                                   input, sizeof( input ),
-                                   output, sizeof( output ),
-                                   &output_length ),
-                PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( psa_cipher_update( &zero,
-                                   input, sizeof( input ),
-                                   output, sizeof( output ),
-                                   &output_length ),
-                PSA_ERROR_BAD_STATE );
+    TEST_EQUAL(psa_cipher_update(&func,
+                                 input, sizeof(input),
+                                 output, sizeof(output),
+                                 &output_length),
+               PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(psa_cipher_update(&init,
+                                 input, sizeof(input),
+                                 output, sizeof(output),
+                                 &output_length),
+               PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(psa_cipher_update(&zero,
+                                 input, sizeof(input),
+                                 output, sizeof(output),
+                                 &output_length),
+               PSA_ERROR_BAD_STATE);
 
     /* A default cipher operation should be abortable without error. */
-    PSA_ASSERT( psa_cipher_abort( &func ) );
-    PSA_ASSERT( psa_cipher_abort( &init ) );
-    PSA_ASSERT( psa_cipher_abort( &zero ) );
+    PSA_ASSERT(psa_cipher_abort(&func));
+    PSA_ASSERT(psa_cipher_abort(&init));
+    PSA_ASSERT(psa_cipher_abort(&zero));
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_setup( int key_type_arg,
-                   data_t *key,
-                   int alg_arg,
-                   int expected_status_arg )
+void cipher_setup(int key_type_arg,
+                  data_t *key,
+                  int alg_arg,
+                  int expected_status_arg)
 {
     psa_key_type_t key_type = key_type_arg;
     psa_algorithm_t alg = alg_arg;
@@ -2356,32 +2382,34 @@ void cipher_setup( int key_type_arg,
     const uint8_t smoke_test_key_data[16] = "kkkkkkkkkkkkkkkk";
 #endif
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    if( ! exercise_cipher_setup( key_type, key->x, key->len, alg,
-                                 &operation, &status ) )
+    if (!exercise_cipher_setup(key_type, key->x, key->len, alg,
+                               &operation, &status)) {
         goto exit;
-    TEST_EQUAL( status, expected_status );
+    }
+    TEST_EQUAL(status, expected_status);
 
     /* The operation object should be reusable. */
 #if defined(KNOWN_SUPPORTED_CIPHER_ALG)
-    if( ! exercise_cipher_setup( KNOWN_SUPPORTED_CIPHER_KEY_TYPE,
-                                 smoke_test_key_data,
-                                 sizeof( smoke_test_key_data ),
-                                 KNOWN_SUPPORTED_CIPHER_ALG,
-                                 &operation, &status ) )
+    if (!exercise_cipher_setup(KNOWN_SUPPORTED_CIPHER_KEY_TYPE,
+                               smoke_test_key_data,
+                               sizeof(smoke_test_key_data),
+                               KNOWN_SUPPORTED_CIPHER_ALG,
+                               &operation, &status)) {
         goto exit;
-    TEST_EQUAL( status, PSA_SUCCESS );
+    }
+    TEST_EQUAL(status, PSA_SUCCESS);
 #endif
 
 exit:
-    psa_cipher_abort( &operation );
-    PSA_DONE( );
+    psa_cipher_abort(&operation);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:PSA_WANT_KEY_TYPE_AES:PSA_WANT_ALG_CBC_PKCS7 */
-void cipher_bad_order( )
+void cipher_bad_order()
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = PSA_KEY_TYPE_AES;
@@ -2391,173 +2419,175 @@ void cipher_bad_order( )
     unsigned char iv[PSA_BLOCK_CIPHER_BLOCK_LENGTH(PSA_KEY_TYPE_AES)] = { 0 };
     const uint8_t key_data[] = {
         0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
-        0xaa, 0xaa, 0xaa, 0xaa };
+        0xaa, 0xaa, 0xaa, 0xaa
+    };
     const uint8_t text[] = {
         0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0xbb,
-        0xbb, 0xbb, 0xbb, 0xbb };
+        0xbb, 0xbb, 0xbb, 0xbb
+    };
     uint8_t buffer[PSA_BLOCK_CIPHER_BLOCK_LENGTH(PSA_KEY_TYPE_AES)] = { 0 };
     size_t length = 0;
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
-    PSA_ASSERT( psa_import_key( &attributes, key_data, sizeof( key_data ),
-                                &key ) );
+    PSA_ASSERT(psa_crypto_init());
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
+    PSA_ASSERT(psa_import_key(&attributes, key_data, sizeof(key_data),
+                              &key));
 
     /* Call encrypt setup twice in a row. */
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    TEST_EQUAL( psa_cipher_encrypt_setup( &operation, key, alg ),
-                PSA_ERROR_BAD_STATE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    TEST_EQUAL(psa_cipher_encrypt_setup(&operation, key, alg),
+               PSA_ERROR_BAD_STATE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_cipher_abort(&operation));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
 
     /* Call decrypt setup twice in a row. */
-    PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    TEST_EQUAL( psa_cipher_decrypt_setup( &operation, key, alg ),
-                PSA_ERROR_BAD_STATE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
+    PSA_ASSERT(psa_cipher_decrypt_setup(&operation, key, alg));
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    TEST_EQUAL(psa_cipher_decrypt_setup(&operation, key, alg),
+               PSA_ERROR_BAD_STATE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_cipher_abort(&operation));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
 
     /* Generate an IV without calling setup beforehand. */
-    TEST_EQUAL( psa_cipher_generate_iv( &operation,
-                                        buffer, sizeof( buffer ),
-                                        &length ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
+    TEST_EQUAL(psa_cipher_generate_iv(&operation,
+                                      buffer, sizeof(buffer),
+                                      &length),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_cipher_abort(&operation));
 
     /* Generate an IV twice in a row. */
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_cipher_generate_iv( &operation,
-                                        buffer, sizeof( buffer ),
-                                        &length ) );
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    TEST_EQUAL( psa_cipher_generate_iv( &operation,
-                                        buffer, sizeof( buffer ),
-                                        &length ),
-                PSA_ERROR_BAD_STATE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    PSA_ASSERT(psa_cipher_generate_iv(&operation,
+                                      buffer, sizeof(buffer),
+                                      &length));
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    TEST_EQUAL(psa_cipher_generate_iv(&operation,
+                                      buffer, sizeof(buffer),
+                                      &length),
+               PSA_ERROR_BAD_STATE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_cipher_abort(&operation));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
 
     /* Generate an IV after it's already set. */
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_cipher_set_iv( &operation,
-                                   iv, sizeof( iv ) ) );
-    TEST_EQUAL( psa_cipher_generate_iv( &operation,
-                                        buffer, sizeof( buffer ),
-                                        &length ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    PSA_ASSERT(psa_cipher_set_iv(&operation,
+                                 iv, sizeof(iv)));
+    TEST_EQUAL(psa_cipher_generate_iv(&operation,
+                                      buffer, sizeof(buffer),
+                                      &length),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_cipher_abort(&operation));
 
     /* Set an IV without calling setup beforehand. */
-    TEST_EQUAL( psa_cipher_set_iv( &operation,
-                                   iv, sizeof( iv ) ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
+    TEST_EQUAL(psa_cipher_set_iv(&operation,
+                                 iv, sizeof(iv)),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_cipher_abort(&operation));
 
     /* Set an IV after it's already set. */
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_cipher_set_iv( &operation,
-                                   iv, sizeof( iv ) ) );
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    TEST_EQUAL( psa_cipher_set_iv( &operation,
-                                   iv, sizeof( iv ) ),
-                PSA_ERROR_BAD_STATE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    PSA_ASSERT(psa_cipher_set_iv(&operation,
+                                 iv, sizeof(iv)));
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    TEST_EQUAL(psa_cipher_set_iv(&operation,
+                                 iv, sizeof(iv)),
+               PSA_ERROR_BAD_STATE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_cipher_abort(&operation));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
 
     /* Set an IV after it's already generated. */
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_cipher_generate_iv( &operation,
-                                        buffer, sizeof( buffer ),
-                                        &length ) );
-    TEST_EQUAL( psa_cipher_set_iv( &operation,
-                                   iv, sizeof( iv ) ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    PSA_ASSERT(psa_cipher_generate_iv(&operation,
+                                      buffer, sizeof(buffer),
+                                      &length));
+    TEST_EQUAL(psa_cipher_set_iv(&operation,
+                                 iv, sizeof(iv)),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_cipher_abort(&operation));
 
     /* Call update without calling setup beforehand. */
-    TEST_EQUAL( psa_cipher_update( &operation,
-                                   text, sizeof( text ),
-                                   buffer, sizeof( buffer ),
-                                   &length ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
+    TEST_EQUAL(psa_cipher_update(&operation,
+                                 text, sizeof(text),
+                                 buffer, sizeof(buffer),
+                                 &length),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_cipher_abort(&operation));
 
     /* Call update without an IV where an IV is required. */
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    TEST_EQUAL( psa_cipher_update( &operation,
-                                   text, sizeof( text ),
-                                   buffer, sizeof( buffer ),
-                                   &length ),
-                PSA_ERROR_BAD_STATE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    TEST_EQUAL(psa_cipher_update(&operation,
+                                 text, sizeof(text),
+                                 buffer, sizeof(buffer),
+                                 &length),
+               PSA_ERROR_BAD_STATE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_cipher_abort(&operation));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
 
     /* Call update after finish. */
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_cipher_set_iv( &operation,
-                                   iv, sizeof( iv ) ) );
-    PSA_ASSERT( psa_cipher_finish( &operation,
-                                   buffer, sizeof( buffer ), &length ) );
-    TEST_EQUAL( psa_cipher_update( &operation,
-                                   text, sizeof( text ),
-                                   buffer, sizeof( buffer ),
-                                   &length ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    PSA_ASSERT(psa_cipher_set_iv(&operation,
+                                 iv, sizeof(iv)));
+    PSA_ASSERT(psa_cipher_finish(&operation,
+                                 buffer, sizeof(buffer), &length));
+    TEST_EQUAL(psa_cipher_update(&operation,
+                                 text, sizeof(text),
+                                 buffer, sizeof(buffer),
+                                 &length),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_cipher_abort(&operation));
 
     /* Call finish without calling setup beforehand. */
-    TEST_EQUAL( psa_cipher_finish( &operation,
-                                   buffer, sizeof( buffer ), &length ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
+    TEST_EQUAL(psa_cipher_finish(&operation,
+                                 buffer, sizeof(buffer), &length),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_cipher_abort(&operation));
 
     /* Call finish without an IV where an IV is required. */
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
     /* Not calling update means we are encrypting an empty buffer, which is OK
      * for cipher modes with padding. */
-    ASSERT_OPERATION_IS_ACTIVE( operation );
-    TEST_EQUAL( psa_cipher_finish( &operation,
-                                   buffer, sizeof( buffer ), &length ),
-                PSA_ERROR_BAD_STATE );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
-    ASSERT_OPERATION_IS_INACTIVE( operation );
+    ASSERT_OPERATION_IS_ACTIVE(operation);
+    TEST_EQUAL(psa_cipher_finish(&operation,
+                                 buffer, sizeof(buffer), &length),
+               PSA_ERROR_BAD_STATE);
+    ASSERT_OPERATION_IS_INACTIVE(operation);
+    PSA_ASSERT(psa_cipher_abort(&operation));
+    ASSERT_OPERATION_IS_INACTIVE(operation);
 
     /* Call finish twice in a row. */
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_cipher_set_iv( &operation,
-                                   iv, sizeof( iv ) ) );
-    PSA_ASSERT( psa_cipher_finish( &operation,
-                                   buffer, sizeof( buffer ), &length ) );
-    TEST_EQUAL( psa_cipher_finish( &operation,
-                                   buffer, sizeof( buffer ), &length ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
-
-    PSA_ASSERT( psa_destroy_key( key ) );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    PSA_ASSERT(psa_cipher_set_iv(&operation,
+                                 iv, sizeof(iv)));
+    PSA_ASSERT(psa_cipher_finish(&operation,
+                                 buffer, sizeof(buffer), &length));
+    TEST_EQUAL(psa_cipher_finish(&operation,
+                                 buffer, sizeof(buffer), &length),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_cipher_abort(&operation));
+
+    PSA_ASSERT(psa_destroy_key(key));
 
 exit:
-    psa_cipher_abort( &operation );
-    PSA_DONE( );
+    psa_cipher_abort(&operation);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_encrypt_fail( int alg_arg,
-                          int key_type_arg,
-                          data_t *key_data,
-                          data_t *input,
-                          int expected_status_arg )
+void cipher_encrypt_fail(int alg_arg,
+                         int key_type_arg,
+                         data_t *key_data,
+                         data_t *input,
+                         int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_status_t status;
@@ -2569,37 +2599,36 @@ void cipher_encrypt_fail( int alg_arg,
     size_t output_length = 0;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    if ( PSA_ERROR_BAD_STATE != expected_status )
-    {
-        PSA_ASSERT( psa_crypto_init( ) );
+    if (PSA_ERROR_BAD_STATE != expected_status) {
+        PSA_ASSERT(psa_crypto_init());
 
-        psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
-        psa_set_key_algorithm( &attributes, alg );
-        psa_set_key_type( &attributes, key_type );
+        psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
+        psa_set_key_algorithm(&attributes, alg);
+        psa_set_key_type(&attributes, key_type);
 
-        output_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg,
-                                                             input->len );
-        ASSERT_ALLOC( output, output_buffer_size );
+        output_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg,
+                                                            input->len);
+        ASSERT_ALLOC(output, output_buffer_size);
 
-        PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                    &key ) );
+        PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                                  &key));
     }
 
-    status = psa_cipher_encrypt( key, alg, input->x, input->len, output,
-                                 output_buffer_size, &output_length );
+    status = psa_cipher_encrypt(key, alg, input->x, input->len, output,
+                                output_buffer_size, &output_length);
 
-    TEST_EQUAL( status, expected_status );
+    TEST_EQUAL(status, expected_status);
 
 exit:
-    mbedtls_free( output );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    mbedtls_free(output);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_alg_without_iv( int alg_arg, int key_type_arg, data_t *key_data,
-                            data_t *plaintext, data_t *ciphertext )
+void cipher_alg_without_iv(int alg_arg, int key_type_arg, data_t *key_data,
+                           data_t *plaintext, data_t *ciphertext)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -2611,110 +2640,110 @@ void cipher_alg_without_iv( int alg_arg, int key_type_arg, data_t *key_data,
     size_t output_length, length;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Validate size macros */
-    TEST_LE_U( ciphertext->len,
-               PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, plaintext->len ) );
-    TEST_LE_U( PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, plaintext->len ),
-                 PSA_CIPHER_ENCRYPT_OUTPUT_MAX_SIZE( plaintext->len ) );
-    TEST_LE_U( plaintext->len,
-               PSA_CIPHER_DECRYPT_OUTPUT_SIZE( key_type, alg, ciphertext->len ) );
-    TEST_LE_U( PSA_CIPHER_DECRYPT_OUTPUT_SIZE( key_type, alg, ciphertext->len ),
-               PSA_CIPHER_DECRYPT_OUTPUT_MAX_SIZE( ciphertext->len ) );
+    TEST_LE_U(ciphertext->len,
+              PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, plaintext->len));
+    TEST_LE_U(PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, plaintext->len),
+              PSA_CIPHER_ENCRYPT_OUTPUT_MAX_SIZE(plaintext->len));
+    TEST_LE_U(plaintext->len,
+              PSA_CIPHER_DECRYPT_OUTPUT_SIZE(key_type, alg, ciphertext->len));
+    TEST_LE_U(PSA_CIPHER_DECRYPT_OUTPUT_SIZE(key_type, alg, ciphertext->len),
+              PSA_CIPHER_DECRYPT_OUTPUT_MAX_SIZE(ciphertext->len));
 
 
     /* Set up key and output buffer */
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    output_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg,
-                                                         plaintext->len );
-    ASSERT_ALLOC( output, output_buffer_size );
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    output_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg,
+                                                        plaintext->len);
+    ASSERT_ALLOC(output, output_buffer_size);
 
     /* set_iv() is not allowed */
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    TEST_EQUAL( psa_cipher_set_iv( &operation, iv, sizeof( iv ) ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
-    TEST_EQUAL( psa_cipher_set_iv( &operation, iv, sizeof( iv ) ),
-                PSA_ERROR_BAD_STATE );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    TEST_EQUAL(psa_cipher_set_iv(&operation, iv, sizeof(iv)),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_cipher_decrypt_setup(&operation, key, alg));
+    TEST_EQUAL(psa_cipher_set_iv(&operation, iv, sizeof(iv)),
+               PSA_ERROR_BAD_STATE);
 
     /* generate_iv() is not allowed */
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    TEST_EQUAL( psa_cipher_generate_iv( &operation, iv, sizeof( iv ),
-                                        &length ),
-                PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
-    TEST_EQUAL( psa_cipher_generate_iv( &operation, iv, sizeof( iv ),
-                                        &length ),
-                PSA_ERROR_BAD_STATE );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    TEST_EQUAL(psa_cipher_generate_iv(&operation, iv, sizeof(iv),
+                                      &length),
+               PSA_ERROR_BAD_STATE);
+    PSA_ASSERT(psa_cipher_decrypt_setup(&operation, key, alg));
+    TEST_EQUAL(psa_cipher_generate_iv(&operation, iv, sizeof(iv),
+                                      &length),
+               PSA_ERROR_BAD_STATE);
 
     /* Multipart encryption */
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
     output_length = 0;
     length = ~0;
-    PSA_ASSERT( psa_cipher_update( &operation,
-                                   plaintext->x, plaintext->len,
-                                   output, output_buffer_size,
-                                   &length ) );
-    TEST_LE_U( length, output_buffer_size );
+    PSA_ASSERT(psa_cipher_update(&operation,
+                                 plaintext->x, plaintext->len,
+                                 output, output_buffer_size,
+                                 &length));
+    TEST_LE_U(length, output_buffer_size);
     output_length += length;
-    PSA_ASSERT( psa_cipher_finish( &operation,
-                                   mbedtls_buffer_offset( output, output_length ),
-                                   output_buffer_size - output_length,
-                                   &length ) );
+    PSA_ASSERT(psa_cipher_finish(&operation,
+                                 mbedtls_buffer_offset(output, output_length),
+                                 output_buffer_size - output_length,
+                                 &length));
     output_length += length;
-    ASSERT_COMPARE( ciphertext->x, ciphertext->len,
-                    output, output_length );
+    ASSERT_COMPARE(ciphertext->x, ciphertext->len,
+                   output, output_length);
 
     /* Multipart encryption */
-    PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
+    PSA_ASSERT(psa_cipher_decrypt_setup(&operation, key, alg));
     output_length = 0;
     length = ~0;
-    PSA_ASSERT( psa_cipher_update( &operation,
-                                   ciphertext->x, ciphertext->len,
-                                   output, output_buffer_size,
-                                   &length ) );
-    TEST_LE_U( length, output_buffer_size );
+    PSA_ASSERT(psa_cipher_update(&operation,
+                                 ciphertext->x, ciphertext->len,
+                                 output, output_buffer_size,
+                                 &length));
+    TEST_LE_U(length, output_buffer_size);
     output_length += length;
-    PSA_ASSERT( psa_cipher_finish( &operation,
-                                   mbedtls_buffer_offset( output, output_length ),
-                                   output_buffer_size - output_length,
-                                   &length ) );
+    PSA_ASSERT(psa_cipher_finish(&operation,
+                                 mbedtls_buffer_offset(output, output_length),
+                                 output_buffer_size - output_length,
+                                 &length));
     output_length += length;
-    ASSERT_COMPARE( plaintext->x, plaintext->len,
-                    output, output_length );
+    ASSERT_COMPARE(plaintext->x, plaintext->len,
+                   output, output_length);
 
     /* One-shot encryption */
     output_length = ~0;
-    PSA_ASSERT( psa_cipher_encrypt( key, alg, plaintext->x, plaintext->len,
-                                    output, output_buffer_size,
-                                    &output_length ) );
-    ASSERT_COMPARE( ciphertext->x, ciphertext->len,
-                    output, output_length );
+    PSA_ASSERT(psa_cipher_encrypt(key, alg, plaintext->x, plaintext->len,
+                                  output, output_buffer_size,
+                                  &output_length));
+    ASSERT_COMPARE(ciphertext->x, ciphertext->len,
+                   output, output_length);
 
     /* One-shot decryption */
     output_length = ~0;
-    PSA_ASSERT( psa_cipher_decrypt( key, alg, ciphertext->x, ciphertext->len,
-                                    output, output_buffer_size,
-                                    &output_length ) );
-    ASSERT_COMPARE( plaintext->x, plaintext->len,
-                    output, output_length );
+    PSA_ASSERT(psa_cipher_decrypt(key, alg, ciphertext->x, ciphertext->len,
+                                  output, output_buffer_size,
+                                  &output_length));
+    ASSERT_COMPARE(plaintext->x, plaintext->len,
+                   output, output_length);
 
 exit:
-    mbedtls_free( output );
-    psa_cipher_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    mbedtls_free(output);
+    psa_cipher_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_bad_key( int alg_arg, int key_type_arg, data_t *key_data )
+void cipher_bad_key(int alg_arg, int key_type_arg, data_t *key_data)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_algorithm_t alg = alg_arg;
@@ -2723,46 +2752,46 @@ void cipher_bad_key( int alg_arg, int key_type_arg, data_t *key_data )
     psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
     psa_status_t status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
     /* Usage of either of these two size macros would cause divide by zero
      * with incorrect key types previously. Input length should be irrelevant
      * here. */
-    TEST_EQUAL( PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, 16 ),
-                0 );
-    TEST_EQUAL( PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type, alg, 16 ), 0 );
+    TEST_EQUAL(PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, 16),
+               0);
+    TEST_EQUAL(PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, 16), 0);
 
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
     /* Should fail due to invalid alg type (to support invalid key type).
      * Encrypt or decrypt will end up in the same place. */
-    status = psa_cipher_encrypt_setup( &operation, key, alg );
+    status = psa_cipher_encrypt_setup(&operation, key, alg);
 
-    TEST_EQUAL( status, PSA_ERROR_INVALID_ARGUMENT );
+    TEST_EQUAL(status, PSA_ERROR_INVALID_ARGUMENT);
 
 exit:
-    psa_cipher_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_cipher_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_encrypt_validation( int alg_arg,
-                                int key_type_arg,
-                                data_t *key_data,
-                                data_t *input )
+void cipher_encrypt_validation(int alg_arg,
+                               int key_type_arg,
+                               data_t *key_data,
+                               data_t *input)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
     psa_algorithm_t alg = alg_arg;
-    size_t iv_size = PSA_CIPHER_IV_LENGTH ( key_type, alg );
+    size_t iv_size = PSA_CIPHER_IV_LENGTH(key_type, alg);
     unsigned char *output1 = NULL;
     size_t output1_buffer_size = 0;
     size_t output1_length = 0;
@@ -2773,74 +2802,74 @@ void cipher_encrypt_validation( int alg_arg,
     psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    output1_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, input->len );
-    output2_buffer_size = PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type, alg, input->len ) +
-                          PSA_CIPHER_FINISH_OUTPUT_SIZE( key_type, alg );
-    ASSERT_ALLOC( output1, output1_buffer_size );
-    ASSERT_ALLOC( output2, output2_buffer_size );
+    output1_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, input->len);
+    output2_buffer_size = PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, input->len) +
+                          PSA_CIPHER_FINISH_OUTPUT_SIZE(key_type, alg);
+    ASSERT_ALLOC(output1, output1_buffer_size);
+    ASSERT_ALLOC(output2, output2_buffer_size);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
     /* The one-shot cipher encryption uses generated iv so validating
        the output is not possible. Validating with multipart encryption. */
-    PSA_ASSERT( psa_cipher_encrypt( key, alg, input->x, input->len, output1,
-                                    output1_buffer_size, &output1_length ) );
-    TEST_LE_U( output1_length,
-               PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, input->len ) );
-    TEST_LE_U( output1_length,
-               PSA_CIPHER_ENCRYPT_OUTPUT_MAX_SIZE( input->len ) );
-
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    PSA_ASSERT( psa_cipher_set_iv( &operation, output1, iv_size ) );
-
-    PSA_ASSERT( psa_cipher_update( &operation,
-                                   input->x, input->len,
-                                   output2, output2_buffer_size,
-                                   &function_output_length ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type, alg, input->len ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE( input->len ) );
+    PSA_ASSERT(psa_cipher_encrypt(key, alg, input->x, input->len, output1,
+                                  output1_buffer_size, &output1_length));
+    TEST_LE_U(output1_length,
+              PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, input->len));
+    TEST_LE_U(output1_length,
+              PSA_CIPHER_ENCRYPT_OUTPUT_MAX_SIZE(input->len));
+
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    PSA_ASSERT(psa_cipher_set_iv(&operation, output1, iv_size));
+
+    PSA_ASSERT(psa_cipher_update(&operation,
+                                 input->x, input->len,
+                                 output2, output2_buffer_size,
+                                 &function_output_length));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, input->len));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE(input->len));
     output2_length += function_output_length;
 
-    PSA_ASSERT( psa_cipher_finish( &operation,
-                                   output2 + output2_length,
-                                   output2_buffer_size - output2_length,
-                                   &function_output_length ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_FINISH_OUTPUT_SIZE( key_type, alg ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_FINISH_OUTPUT_MAX_SIZE );
+    PSA_ASSERT(psa_cipher_finish(&operation,
+                                 output2 + output2_length,
+                                 output2_buffer_size - output2_length,
+                                 &function_output_length));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_FINISH_OUTPUT_SIZE(key_type, alg));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_FINISH_OUTPUT_MAX_SIZE);
     output2_length += function_output_length;
 
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
-    ASSERT_COMPARE( output1 + iv_size, output1_length - iv_size,
-                    output2, output2_length );
+    PSA_ASSERT(psa_cipher_abort(&operation));
+    ASSERT_COMPARE(output1 + iv_size, output1_length - iv_size,
+                   output2, output2_length);
 
 exit:
-    psa_cipher_abort( &operation );
-    mbedtls_free( output1 );
-    mbedtls_free( output2 );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_cipher_abort(&operation);
+    mbedtls_free(output1);
+    mbedtls_free(output2);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_encrypt_multipart( int alg_arg, int key_type_arg,
-                               data_t *key_data, data_t *iv,
-                               data_t *input,
-                               int first_part_size_arg,
-                               int output1_length_arg, int output2_length_arg,
-                               data_t *expected_output,
-                               int expected_status_arg )
+void cipher_encrypt_multipart(int alg_arg, int key_type_arg,
+                              data_t *key_data, data_t *iv,
+                              data_t *input,
+                              int first_part_size_arg,
+                              int output1_length_arg, int output2_length_arg,
+                              data_t *expected_output,
+                              int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -2857,92 +2886,89 @@ void cipher_encrypt_multipart( int alg_arg, int key_type_arg,
     psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
 
-    if( iv->len > 0 )
-    {
-        PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
+    if (iv->len > 0) {
+        PSA_ASSERT(psa_cipher_set_iv(&operation, iv->x, iv->len));
     }
 
-    output_buffer_size = PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type, alg, input->len ) +
-                         PSA_CIPHER_FINISH_OUTPUT_SIZE( key_type, alg );
-    ASSERT_ALLOC( output, output_buffer_size );
-
-    TEST_LE_U( first_part_size, input->len );
-    PSA_ASSERT( psa_cipher_update( &operation, input->x, first_part_size,
-                                   output, output_buffer_size,
-                                   &function_output_length ) );
-    TEST_ASSERT( function_output_length == output1_length );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type, alg, first_part_size ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE( first_part_size) );
+    output_buffer_size = PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, input->len) +
+                         PSA_CIPHER_FINISH_OUTPUT_SIZE(key_type, alg);
+    ASSERT_ALLOC(output, output_buffer_size);
+
+    TEST_LE_U(first_part_size, input->len);
+    PSA_ASSERT(psa_cipher_update(&operation, input->x, first_part_size,
+                                 output, output_buffer_size,
+                                 &function_output_length));
+    TEST_ASSERT(function_output_length == output1_length);
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, first_part_size));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE(first_part_size));
     total_output_length += function_output_length;
 
-    if( first_part_size < input->len )
-    {
-        PSA_ASSERT( psa_cipher_update( &operation,
-                                       input->x + first_part_size,
-                                       input->len - first_part_size,
-                                       ( output_buffer_size == 0 ? NULL :
-                                         output + total_output_length ),
-                                       output_buffer_size - total_output_length,
-                                       &function_output_length ) );
-        TEST_ASSERT( function_output_length == output2_length );
-        TEST_LE_U( function_output_length,
-                   PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type,
-                                                  alg,
-                                                  input->len - first_part_size ) );
-        TEST_LE_U( function_output_length,
-                   PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE( input->len ) );
+    if (first_part_size < input->len) {
+        PSA_ASSERT(psa_cipher_update(&operation,
+                                     input->x + first_part_size,
+                                     input->len - first_part_size,
+                                     (output_buffer_size == 0 ? NULL :
+                                      output + total_output_length),
+                                     output_buffer_size - total_output_length,
+                                     &function_output_length));
+        TEST_ASSERT(function_output_length == output2_length);
+        TEST_LE_U(function_output_length,
+                  PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type,
+                                                alg,
+                                                input->len - first_part_size));
+        TEST_LE_U(function_output_length,
+                  PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE(input->len));
         total_output_length += function_output_length;
     }
 
-    status = psa_cipher_finish( &operation,
-                                ( output_buffer_size == 0 ? NULL :
-                                  output + total_output_length ),
-                                output_buffer_size - total_output_length,
-                                &function_output_length );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_FINISH_OUTPUT_SIZE( key_type, alg ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_FINISH_OUTPUT_MAX_SIZE );
+    status = psa_cipher_finish(&operation,
+                               (output_buffer_size == 0 ? NULL :
+                                output + total_output_length),
+                               output_buffer_size - total_output_length,
+                               &function_output_length);
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_FINISH_OUTPUT_SIZE(key_type, alg));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_FINISH_OUTPUT_MAX_SIZE);
     total_output_length += function_output_length;
-    TEST_EQUAL( status, expected_status );
+    TEST_EQUAL(status, expected_status);
 
-    if( expected_status == PSA_SUCCESS )
-    {
-        PSA_ASSERT( psa_cipher_abort( &operation ) );
+    if (expected_status == PSA_SUCCESS) {
+        PSA_ASSERT(psa_cipher_abort(&operation));
 
-        ASSERT_COMPARE( expected_output->x, expected_output->len,
-                        output, total_output_length );
+        ASSERT_COMPARE(expected_output->x, expected_output->len,
+                       output, total_output_length);
     }
 
 exit:
-    psa_cipher_abort( &operation );
-    mbedtls_free( output );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_cipher_abort(&operation);
+    mbedtls_free(output);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_decrypt_multipart( int alg_arg, int key_type_arg,
-                               data_t *key_data, data_t *iv,
-                               data_t *input,
-                               int first_part_size_arg,
-                               int output1_length_arg, int output2_length_arg,
-                               data_t *expected_output,
-                               int expected_status_arg )
+void cipher_decrypt_multipart(int alg_arg, int key_type_arg,
+                              data_t *key_data, data_t *iv,
+                              data_t *input,
+                              int first_part_size_arg,
+                              int output1_length_arg, int output2_length_arg,
+                              data_t *expected_output,
+                              int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -2959,92 +2985,89 @@ void cipher_decrypt_multipart( int alg_arg, int key_type_arg,
     psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
+    PSA_ASSERT(psa_cipher_decrypt_setup(&operation, key, alg));
 
-    if( iv->len > 0 )
-    {
-        PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
+    if (iv->len > 0) {
+        PSA_ASSERT(psa_cipher_set_iv(&operation, iv->x, iv->len));
     }
 
-    output_buffer_size = PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type, alg, input->len ) +
-                         PSA_CIPHER_FINISH_OUTPUT_SIZE( key_type, alg );
-    ASSERT_ALLOC( output, output_buffer_size );
-
-    TEST_LE_U( first_part_size, input->len );
-    PSA_ASSERT( psa_cipher_update( &operation,
-                                   input->x, first_part_size,
-                                   output, output_buffer_size,
-                                   &function_output_length ) );
-    TEST_ASSERT( function_output_length == output1_length );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type, alg, first_part_size ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE( first_part_size ) );
+    output_buffer_size = PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, input->len) +
+                         PSA_CIPHER_FINISH_OUTPUT_SIZE(key_type, alg);
+    ASSERT_ALLOC(output, output_buffer_size);
+
+    TEST_LE_U(first_part_size, input->len);
+    PSA_ASSERT(psa_cipher_update(&operation,
+                                 input->x, first_part_size,
+                                 output, output_buffer_size,
+                                 &function_output_length));
+    TEST_ASSERT(function_output_length == output1_length);
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, first_part_size));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE(first_part_size));
     total_output_length += function_output_length;
 
-    if( first_part_size < input->len )
-    {
-        PSA_ASSERT( psa_cipher_update( &operation,
-                                       input->x + first_part_size,
-                                       input->len - first_part_size,
-                                       ( output_buffer_size == 0 ? NULL :
-                                         output + total_output_length ),
-                                       output_buffer_size - total_output_length,
-                                       &function_output_length ) );
-        TEST_ASSERT( function_output_length == output2_length );
-        TEST_LE_U( function_output_length,
-                   PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type,
-                                                  alg,
-                                                  input->len - first_part_size ) );
-        TEST_LE_U( function_output_length,
-                   PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE( input->len ) );
+    if (first_part_size < input->len) {
+        PSA_ASSERT(psa_cipher_update(&operation,
+                                     input->x + first_part_size,
+                                     input->len - first_part_size,
+                                     (output_buffer_size == 0 ? NULL :
+                                      output + total_output_length),
+                                     output_buffer_size - total_output_length,
+                                     &function_output_length));
+        TEST_ASSERT(function_output_length == output2_length);
+        TEST_LE_U(function_output_length,
+                  PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type,
+                                                alg,
+                                                input->len - first_part_size));
+        TEST_LE_U(function_output_length,
+                  PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE(input->len));
         total_output_length += function_output_length;
     }
 
-    status = psa_cipher_finish( &operation,
-                                ( output_buffer_size == 0 ? NULL :
-                                  output + total_output_length ),
-                                output_buffer_size - total_output_length,
-                                &function_output_length );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_FINISH_OUTPUT_SIZE( key_type, alg ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_FINISH_OUTPUT_MAX_SIZE );
+    status = psa_cipher_finish(&operation,
+                               (output_buffer_size == 0 ? NULL :
+                                output + total_output_length),
+                               output_buffer_size - total_output_length,
+                               &function_output_length);
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_FINISH_OUTPUT_SIZE(key_type, alg));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_FINISH_OUTPUT_MAX_SIZE);
     total_output_length += function_output_length;
-    TEST_EQUAL( status, expected_status );
+    TEST_EQUAL(status, expected_status);
 
-    if( expected_status == PSA_SUCCESS )
-    {
-        PSA_ASSERT( psa_cipher_abort( &operation ) );
+    if (expected_status == PSA_SUCCESS) {
+        PSA_ASSERT(psa_cipher_abort(&operation));
 
-        ASSERT_COMPARE( expected_output->x, expected_output->len,
-                        output, total_output_length );
+        ASSERT_COMPARE(expected_output->x, expected_output->len,
+                       output, total_output_length);
     }
 
 exit:
-    psa_cipher_abort( &operation );
-    mbedtls_free( output );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_cipher_abort(&operation);
+    mbedtls_free(output);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_decrypt_fail( int alg_arg,
-                          int key_type_arg,
-                          data_t *key_data,
-                          data_t *iv,
-                          data_t *input_arg,
-                          int expected_status_arg )
+void cipher_decrypt_fail(int alg_arg,
+                         int key_type_arg,
+                         data_t *key_data,
+                         data_t *iv,
+                         data_t *input_arg,
+                         int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_status_t status;
@@ -3058,49 +3081,47 @@ void cipher_decrypt_fail( int alg_arg,
     size_t output_length = 0;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    if ( PSA_ERROR_BAD_STATE != expected_status )
-    {
-        PSA_ASSERT( psa_crypto_init( ) );
+    if (PSA_ERROR_BAD_STATE != expected_status) {
+        PSA_ASSERT(psa_crypto_init());
 
-        psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
-        psa_set_key_algorithm( &attributes, alg );
-        psa_set_key_type( &attributes, key_type );
+        psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
+        psa_set_key_algorithm(&attributes, alg);
+        psa_set_key_type(&attributes, key_type);
 
-        PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                    &key ) );
+        PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                                  &key));
     }
 
     /* Allocate input buffer and copy the iv and the plaintext */
-    input_buffer_size = ( (size_t) input_arg->len + (size_t) iv->len );
-    if ( input_buffer_size > 0 )
-    {
-        ASSERT_ALLOC( input, input_buffer_size );
-        memcpy( input, iv->x, iv->len );
-        memcpy( input + iv->len, input_arg->x, input_arg->len );
+    input_buffer_size = ((size_t) input_arg->len + (size_t) iv->len);
+    if (input_buffer_size > 0) {
+        ASSERT_ALLOC(input, input_buffer_size);
+        memcpy(input, iv->x, iv->len);
+        memcpy(input + iv->len, input_arg->x, input_arg->len);
     }
 
-    output_buffer_size = PSA_CIPHER_DECRYPT_OUTPUT_SIZE( key_type, alg, input_buffer_size );
-    ASSERT_ALLOC( output, output_buffer_size );
+    output_buffer_size = PSA_CIPHER_DECRYPT_OUTPUT_SIZE(key_type, alg, input_buffer_size);
+    ASSERT_ALLOC(output, output_buffer_size);
 
-    status = psa_cipher_decrypt( key, alg, input, input_buffer_size, output,
-                                 output_buffer_size, &output_length );
-    TEST_EQUAL( status, expected_status );
+    status = psa_cipher_decrypt(key, alg, input, input_buffer_size, output,
+                                output_buffer_size, &output_length);
+    TEST_EQUAL(status, expected_status);
 
 exit:
-    mbedtls_free( input );
-    mbedtls_free( output );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    mbedtls_free(input);
+    mbedtls_free(output);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_decrypt( int alg_arg,
-                     int key_type_arg,
-                     data_t *key_data,
-                     data_t *iv,
-                     data_t *input_arg,
-                     data_t *expected_output )
+void cipher_decrypt(int alg_arg,
+                    int key_type_arg,
+                    data_t *key_data,
+                    data_t *iv,
+                    data_t *input_arg,
+                    data_t *expected_output)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -3112,49 +3133,48 @@ void cipher_decrypt( int alg_arg,
     size_t output_length = 0;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
     /* Allocate input buffer and copy the iv and the plaintext */
-    input_buffer_size = ( (size_t) input_arg->len + (size_t) iv->len );
-    if ( input_buffer_size > 0 )
-    {
-        ASSERT_ALLOC( input, input_buffer_size );
-        memcpy( input, iv->x, iv->len );
-        memcpy( input + iv->len, input_arg->x, input_arg->len );
+    input_buffer_size = ((size_t) input_arg->len + (size_t) iv->len);
+    if (input_buffer_size > 0) {
+        ASSERT_ALLOC(input, input_buffer_size);
+        memcpy(input, iv->x, iv->len);
+        memcpy(input + iv->len, input_arg->x, input_arg->len);
     }
 
-    output_buffer_size = PSA_CIPHER_DECRYPT_OUTPUT_SIZE( key_type, alg, input_buffer_size );
-    ASSERT_ALLOC( output, output_buffer_size );
+    output_buffer_size = PSA_CIPHER_DECRYPT_OUTPUT_SIZE(key_type, alg, input_buffer_size);
+    ASSERT_ALLOC(output, output_buffer_size);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    PSA_ASSERT( psa_cipher_decrypt( key, alg, input, input_buffer_size, output,
-                                    output_buffer_size, &output_length ) );
-    TEST_LE_U( output_length,
-               PSA_CIPHER_DECRYPT_OUTPUT_SIZE( key_type, alg, input_buffer_size ) );
-    TEST_LE_U( output_length,
-               PSA_CIPHER_DECRYPT_OUTPUT_MAX_SIZE( input_buffer_size ) );
+    PSA_ASSERT(psa_cipher_decrypt(key, alg, input, input_buffer_size, output,
+                                  output_buffer_size, &output_length));
+    TEST_LE_U(output_length,
+              PSA_CIPHER_DECRYPT_OUTPUT_SIZE(key_type, alg, input_buffer_size));
+    TEST_LE_U(output_length,
+              PSA_CIPHER_DECRYPT_OUTPUT_MAX_SIZE(input_buffer_size));
 
-    ASSERT_COMPARE( expected_output->x, expected_output->len,
-                    output, output_length );
+    ASSERT_COMPARE(expected_output->x, expected_output->len,
+                   output, output_length);
 exit:
-    mbedtls_free( input );
-    mbedtls_free( output );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    mbedtls_free(input);
+    mbedtls_free(output);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_verify_output( int alg_arg,
-                           int key_type_arg,
-                           data_t *key_data,
-                           data_t *input )
+void cipher_verify_output(int alg_arg,
+                          int key_type_arg,
+                          data_t *key_data,
+                          data_t *input)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -3167,58 +3187,58 @@ void cipher_verify_output( int alg_arg,
     size_t output2_length = 0;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    output1_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, input->len );
-    ASSERT_ALLOC( output1, output1_size );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    output1_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, input->len);
+    ASSERT_ALLOC(output1, output1_size);
 
-    PSA_ASSERT( psa_cipher_encrypt( key, alg, input->x, input->len,
-                                    output1, output1_size,
-                                    &output1_length ) );
-    TEST_LE_U( output1_length,
-               PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, input->len ) );
-    TEST_LE_U( output1_length,
-               PSA_CIPHER_ENCRYPT_OUTPUT_MAX_SIZE( input->len ) );
+    PSA_ASSERT(psa_cipher_encrypt(key, alg, input->x, input->len,
+                                  output1, output1_size,
+                                  &output1_length));
+    TEST_LE_U(output1_length,
+              PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, input->len));
+    TEST_LE_U(output1_length,
+              PSA_CIPHER_ENCRYPT_OUTPUT_MAX_SIZE(input->len));
 
     output2_size = output1_length;
-    ASSERT_ALLOC( output2, output2_size );
+    ASSERT_ALLOC(output2, output2_size);
 
-    PSA_ASSERT( psa_cipher_decrypt( key, alg, output1, output1_length,
-                                    output2, output2_size,
-                                    &output2_length ) );
-    TEST_LE_U( output2_length,
-               PSA_CIPHER_DECRYPT_OUTPUT_SIZE( key_type, alg, output1_length ) );
-    TEST_LE_U( output2_length,
-               PSA_CIPHER_DECRYPT_OUTPUT_MAX_SIZE( output1_length ) );
+    PSA_ASSERT(psa_cipher_decrypt(key, alg, output1, output1_length,
+                                  output2, output2_size,
+                                  &output2_length));
+    TEST_LE_U(output2_length,
+              PSA_CIPHER_DECRYPT_OUTPUT_SIZE(key_type, alg, output1_length));
+    TEST_LE_U(output2_length,
+              PSA_CIPHER_DECRYPT_OUTPUT_MAX_SIZE(output1_length));
 
-    ASSERT_COMPARE( input->x, input->len, output2, output2_length );
+    ASSERT_COMPARE(input->x, input->len, output2, output2_length);
 
 exit:
-    mbedtls_free( output1 );
-    mbedtls_free( output2 );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    mbedtls_free(output1);
+    mbedtls_free(output2);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_verify_output_multipart( int alg_arg,
-                                     int key_type_arg,
-                                     data_t *key_data,
-                                     data_t *input,
-                                     int first_part_size_arg )
+void cipher_verify_output_multipart(int alg_arg,
+                                    int key_type_arg,
+                                    data_t *key_data,
+                                    data_t *input,
+                                    int first_part_size_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
     psa_algorithm_t alg = alg_arg;
     size_t first_part_size = first_part_size_arg;
-    unsigned char iv[16] = {0};
+    unsigned char iv[16] = { 0 };
     size_t iv_size = 16;
     size_t iv_length = 0;
     unsigned char *output1 = NULL;
@@ -3232,132 +3252,130 @@ void cipher_verify_output_multipart( int alg_arg,
     psa_cipher_operation_t operation2 = PSA_CIPHER_OPERATION_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation1, key, alg ) );
-    PSA_ASSERT( psa_cipher_decrypt_setup( &operation2, key, alg ) );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation1, key, alg));
+    PSA_ASSERT(psa_cipher_decrypt_setup(&operation2, key, alg));
 
-    if( alg != PSA_ALG_ECB_NO_PADDING )
-    {
-        PSA_ASSERT( psa_cipher_generate_iv( &operation1,
-                                            iv, iv_size,
-                                            &iv_length ) );
+    if (alg != PSA_ALG_ECB_NO_PADDING) {
+        PSA_ASSERT(psa_cipher_generate_iv(&operation1,
+                                          iv, iv_size,
+                                          &iv_length));
     }
 
-    output1_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, input->len );
-    TEST_LE_U( output1_buffer_size,
-               PSA_CIPHER_ENCRYPT_OUTPUT_MAX_SIZE( input->len ) );
-    ASSERT_ALLOC( output1, output1_buffer_size );
+    output1_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, input->len);
+    TEST_LE_U(output1_buffer_size,
+              PSA_CIPHER_ENCRYPT_OUTPUT_MAX_SIZE(input->len));
+    ASSERT_ALLOC(output1, output1_buffer_size);
 
-    TEST_LE_U( first_part_size, input->len );
+    TEST_LE_U(first_part_size, input->len);
 
-    PSA_ASSERT( psa_cipher_update( &operation1, input->x, first_part_size,
-                                   output1, output1_buffer_size,
-                                   &function_output_length ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type, alg, first_part_size ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE( first_part_size ) );
+    PSA_ASSERT(psa_cipher_update(&operation1, input->x, first_part_size,
+                                 output1, output1_buffer_size,
+                                 &function_output_length));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, first_part_size));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE(first_part_size));
     output1_length += function_output_length;
 
-    PSA_ASSERT( psa_cipher_update( &operation1,
-                                   input->x + first_part_size,
-                                   input->len - first_part_size,
-                                   output1, output1_buffer_size,
-                                   &function_output_length ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type,
-                                              alg,
-                                              input->len - first_part_size ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE( input->len - first_part_size ) );
+    PSA_ASSERT(psa_cipher_update(&operation1,
+                                 input->x + first_part_size,
+                                 input->len - first_part_size,
+                                 output1, output1_buffer_size,
+                                 &function_output_length));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type,
+                                            alg,
+                                            input->len - first_part_size));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE(input->len - first_part_size));
     output1_length += function_output_length;
 
-    PSA_ASSERT( psa_cipher_finish( &operation1,
-                                   output1 + output1_length,
-                                   output1_buffer_size - output1_length,
-                                   &function_output_length ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_FINISH_OUTPUT_SIZE( key_type, alg ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_FINISH_OUTPUT_MAX_SIZE );
+    PSA_ASSERT(psa_cipher_finish(&operation1,
+                                 output1 + output1_length,
+                                 output1_buffer_size - output1_length,
+                                 &function_output_length));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_FINISH_OUTPUT_SIZE(key_type, alg));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_FINISH_OUTPUT_MAX_SIZE);
     output1_length += function_output_length;
 
-    PSA_ASSERT( psa_cipher_abort( &operation1 ) );
+    PSA_ASSERT(psa_cipher_abort(&operation1));
 
     output2_buffer_size = output1_length;
-    TEST_LE_U( output2_buffer_size,
-               PSA_CIPHER_DECRYPT_OUTPUT_SIZE( key_type, alg, output1_length ) );
-    TEST_LE_U( output2_buffer_size,
-               PSA_CIPHER_DECRYPT_OUTPUT_MAX_SIZE( output1_length ) );
-    ASSERT_ALLOC( output2, output2_buffer_size );
-
-    if( iv_length > 0 )
-    {
-        PSA_ASSERT( psa_cipher_set_iv( &operation2,
-                                       iv, iv_length ) );
+    TEST_LE_U(output2_buffer_size,
+              PSA_CIPHER_DECRYPT_OUTPUT_SIZE(key_type, alg, output1_length));
+    TEST_LE_U(output2_buffer_size,
+              PSA_CIPHER_DECRYPT_OUTPUT_MAX_SIZE(output1_length));
+    ASSERT_ALLOC(output2, output2_buffer_size);
+
+    if (iv_length > 0) {
+        PSA_ASSERT(psa_cipher_set_iv(&operation2,
+                                     iv, iv_length));
     }
 
-    PSA_ASSERT( psa_cipher_update( &operation2, output1, first_part_size,
-                                   output2, output2_buffer_size,
-                                   &function_output_length ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type, alg, first_part_size ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE( first_part_size ) );
+    PSA_ASSERT(psa_cipher_update(&operation2, output1, first_part_size,
+                                 output2, output2_buffer_size,
+                                 &function_output_length));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, first_part_size));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE(first_part_size));
     output2_length += function_output_length;
 
-    PSA_ASSERT( psa_cipher_update( &operation2,
-                                   output1 + first_part_size,
-                                   output1_length - first_part_size,
-                                   output2, output2_buffer_size,
-                                   &function_output_length ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type,
-                                              alg,
-                                              output1_length - first_part_size ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE( output1_length - first_part_size ) );
+    PSA_ASSERT(psa_cipher_update(&operation2,
+                                 output1 + first_part_size,
+                                 output1_length - first_part_size,
+                                 output2, output2_buffer_size,
+                                 &function_output_length));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type,
+                                            alg,
+                                            output1_length - first_part_size));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_UPDATE_OUTPUT_MAX_SIZE(output1_length - first_part_size));
     output2_length += function_output_length;
 
-    PSA_ASSERT( psa_cipher_finish( &operation2,
-                                   output2 + output2_length,
-                                   output2_buffer_size - output2_length,
-                                   &function_output_length ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_FINISH_OUTPUT_SIZE( key_type, alg ) );
-    TEST_LE_U( function_output_length,
-               PSA_CIPHER_FINISH_OUTPUT_MAX_SIZE );
+    PSA_ASSERT(psa_cipher_finish(&operation2,
+                                 output2 + output2_length,
+                                 output2_buffer_size - output2_length,
+                                 &function_output_length));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_FINISH_OUTPUT_SIZE(key_type, alg));
+    TEST_LE_U(function_output_length,
+              PSA_CIPHER_FINISH_OUTPUT_MAX_SIZE);
     output2_length += function_output_length;
 
-    PSA_ASSERT( psa_cipher_abort( &operation2 ) );
+    PSA_ASSERT(psa_cipher_abort(&operation2));
 
-    ASSERT_COMPARE( input->x, input->len, output2, output2_length );
+    ASSERT_COMPARE(input->x, input->len, output2, output2_length);
 
 exit:
-    psa_cipher_abort( &operation1 );
-    psa_cipher_abort( &operation2 );
-    mbedtls_free( output1 );
-    mbedtls_free( output2 );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_cipher_abort(&operation1);
+    psa_cipher_abort(&operation2);
+    mbedtls_free(output1);
+    mbedtls_free(output2);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void aead_encrypt_decrypt( int key_type_arg, data_t *key_data,
-                           int alg_arg,
-                           data_t *nonce,
-                           data_t *additional_data,
-                           data_t *input_data,
-                           int expected_result_arg )
+void aead_encrypt_decrypt(int key_type_arg, data_t *key_data,
+                          int alg_arg,
+                          data_t *nonce,
+                          data_t *additional_data,
+                          data_t *input_data,
+                          int expected_result_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -3372,90 +3390,87 @@ void aead_encrypt_decrypt( int key_type_arg, data_t *key_data,
     psa_status_t expected_result = expected_result_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
-    output_size = input_data->len + PSA_AEAD_TAG_LENGTH( key_type, key_bits,
-                                                         alg );
+    output_size = input_data->len + PSA_AEAD_TAG_LENGTH(key_type, key_bits,
+                                                        alg);
     /* For all currently defined algorithms, PSA_AEAD_ENCRYPT_OUTPUT_SIZE
      * should be exact. */
-    if( expected_result != PSA_ERROR_INVALID_ARGUMENT &&
-        expected_result != PSA_ERROR_NOT_SUPPORTED )
-    {
-        TEST_EQUAL( output_size,
-                    PSA_AEAD_ENCRYPT_OUTPUT_SIZE( key_type, alg, input_data->len ) );
-        TEST_ASSERT( output_size <=
-                     PSA_AEAD_ENCRYPT_OUTPUT_MAX_SIZE( input_data->len ) );
+    if (expected_result != PSA_ERROR_INVALID_ARGUMENT &&
+        expected_result != PSA_ERROR_NOT_SUPPORTED) {
+        TEST_EQUAL(output_size,
+                   PSA_AEAD_ENCRYPT_OUTPUT_SIZE(key_type, alg, input_data->len));
+        TEST_ASSERT(output_size <=
+                    PSA_AEAD_ENCRYPT_OUTPUT_MAX_SIZE(input_data->len));
     }
-    ASSERT_ALLOC( output_data, output_size );
+    ASSERT_ALLOC(output_data, output_size);
 
-    status = psa_aead_encrypt( key, alg,
-                               nonce->x, nonce->len,
-                               additional_data->x,
-                               additional_data->len,
-                               input_data->x, input_data->len,
-                               output_data, output_size,
-                               &output_length );
+    status = psa_aead_encrypt(key, alg,
+                              nonce->x, nonce->len,
+                              additional_data->x,
+                              additional_data->len,
+                              input_data->x, input_data->len,
+                              output_data, output_size,
+                              &output_length);
 
     /* If the operation is not supported, just skip and not fail in case the
      * encryption involves a common limitation of cryptography hardwares and
      * an alternative implementation. */
-    if( status == PSA_ERROR_NOT_SUPPORTED )
-    {
-        MBEDTLS_TEST_PSA_SKIP_IF_ALT_AES_192( key_type, key_data->len * 8 );
-        MBEDTLS_TEST_PSA_SKIP_IF_ALT_GCM_NOT_12BYTES_NONCE( alg, nonce->len );
+    if (status == PSA_ERROR_NOT_SUPPORTED) {
+        MBEDTLS_TEST_PSA_SKIP_IF_ALT_AES_192(key_type, key_data->len * 8);
+        MBEDTLS_TEST_PSA_SKIP_IF_ALT_GCM_NOT_12BYTES_NONCE(alg, nonce->len);
     }
 
-    TEST_EQUAL( status, expected_result );
+    TEST_EQUAL(status, expected_result);
 
-    if( PSA_SUCCESS == expected_result )
-    {
-        ASSERT_ALLOC( output_data2, output_length );
+    if (PSA_SUCCESS == expected_result) {
+        ASSERT_ALLOC(output_data2, output_length);
 
         /* For all currently defined algorithms, PSA_AEAD_DECRYPT_OUTPUT_SIZE
          * should be exact. */
-        TEST_EQUAL( input_data->len,
-                    PSA_AEAD_DECRYPT_OUTPUT_SIZE( key_type, alg, output_length ) );
-
-        TEST_ASSERT( input_data->len <=
-                     PSA_AEAD_DECRYPT_OUTPUT_MAX_SIZE( output_length ) );
-
-        TEST_EQUAL( psa_aead_decrypt( key, alg,
-                                      nonce->x, nonce->len,
-                                      additional_data->x,
-                                      additional_data->len,
-                                      output_data, output_length,
-                                      output_data2, output_length,
-                                      &output_length2 ),
-                    expected_result );
-
-        ASSERT_COMPARE( input_data->x, input_data->len,
-                        output_data2, output_length2 );
+        TEST_EQUAL(input_data->len,
+                   PSA_AEAD_DECRYPT_OUTPUT_SIZE(key_type, alg, output_length));
+
+        TEST_ASSERT(input_data->len <=
+                    PSA_AEAD_DECRYPT_OUTPUT_MAX_SIZE(output_length));
+
+        TEST_EQUAL(psa_aead_decrypt(key, alg,
+                                    nonce->x, nonce->len,
+                                    additional_data->x,
+                                    additional_data->len,
+                                    output_data, output_length,
+                                    output_data2, output_length,
+                                    &output_length2),
+                   expected_result);
+
+        ASSERT_COMPARE(input_data->x, input_data->len,
+                       output_data2, output_length2);
     }
 
 exit:
-    psa_destroy_key( key );
-    mbedtls_free( output_data );
-    mbedtls_free( output_data2 );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    mbedtls_free(output_data);
+    mbedtls_free(output_data2);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void aead_encrypt( int key_type_arg, data_t *key_data,
-                   int alg_arg,
-                   data_t *nonce,
-                   data_t *additional_data,
-                   data_t *input_data,
-                   data_t *expected_result )
+void aead_encrypt(int key_type_arg, data_t *key_data,
+                  int alg_arg,
+                  data_t *nonce,
+                  data_t *additional_data,
+                  data_t *input_data,
+                  data_t *expected_result)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -3467,62 +3482,61 @@ void aead_encrypt( int key_type_arg, data_t *key_data,
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_status_t status = PSA_ERROR_GENERIC_ERROR;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT  );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
-    output_size = input_data->len + PSA_AEAD_TAG_LENGTH( key_type, key_bits,
-                                                         alg );
+    output_size = input_data->len + PSA_AEAD_TAG_LENGTH(key_type, key_bits,
+                                                        alg);
     /* For all currently defined algorithms, PSA_AEAD_ENCRYPT_OUTPUT_SIZE
      * should be exact. */
-    TEST_EQUAL( output_size,
-                PSA_AEAD_ENCRYPT_OUTPUT_SIZE( key_type, alg, input_data->len ) );
-    TEST_ASSERT( output_size <=
-                 PSA_AEAD_ENCRYPT_OUTPUT_MAX_SIZE( input_data->len ) );
-    ASSERT_ALLOC( output_data, output_size );
-
-    status = psa_aead_encrypt( key, alg,
-                               nonce->x, nonce->len,
-                               additional_data->x, additional_data->len,
-                               input_data->x, input_data->len,
-                               output_data, output_size,
-                               &output_length );
+    TEST_EQUAL(output_size,
+               PSA_AEAD_ENCRYPT_OUTPUT_SIZE(key_type, alg, input_data->len));
+    TEST_ASSERT(output_size <=
+                PSA_AEAD_ENCRYPT_OUTPUT_MAX_SIZE(input_data->len));
+    ASSERT_ALLOC(output_data, output_size);
+
+    status = psa_aead_encrypt(key, alg,
+                              nonce->x, nonce->len,
+                              additional_data->x, additional_data->len,
+                              input_data->x, input_data->len,
+                              output_data, output_size,
+                              &output_length);
 
     /* If the operation is not supported, just skip and not fail in case the
      * encryption involves a common limitation of cryptography hardwares and
      * an alternative implementation. */
-    if( status == PSA_ERROR_NOT_SUPPORTED )
-    {
-        MBEDTLS_TEST_PSA_SKIP_IF_ALT_AES_192( key_type, key_data->len * 8 );
-        MBEDTLS_TEST_PSA_SKIP_IF_ALT_GCM_NOT_12BYTES_NONCE( alg, nonce->len );
+    if (status == PSA_ERROR_NOT_SUPPORTED) {
+        MBEDTLS_TEST_PSA_SKIP_IF_ALT_AES_192(key_type, key_data->len * 8);
+        MBEDTLS_TEST_PSA_SKIP_IF_ALT_GCM_NOT_12BYTES_NONCE(alg, nonce->len);
     }
 
-    PSA_ASSERT( status );
-    ASSERT_COMPARE( expected_result->x, expected_result->len,
-                    output_data, output_length );
+    PSA_ASSERT(status);
+    ASSERT_COMPARE(expected_result->x, expected_result->len,
+                   output_data, output_length);
 
 exit:
-    psa_destroy_key( key );
-    mbedtls_free( output_data );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    mbedtls_free(output_data);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void aead_decrypt( int key_type_arg, data_t *key_data,
-                   int alg_arg,
-                   data_t *nonce,
-                   data_t *additional_data,
-                   data_t *input_data,
-                   data_t *expected_data,
-                   int expected_result_arg )
+void aead_decrypt(int key_type_arg, data_t *key_data,
+                  int alg_arg,
+                  data_t *nonce,
+                  data_t *additional_data,
+                  data_t *input_data,
+                  data_t *expected_data,
+                  int expected_result_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -3535,75 +3549,74 @@ void aead_decrypt( int key_type_arg, data_t *key_data,
     psa_status_t expected_result = expected_result_arg;
     psa_status_t status = PSA_ERROR_GENERIC_ERROR;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT  );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
-    output_size = input_data->len - PSA_AEAD_TAG_LENGTH( key_type, key_bits,
-                                                         alg );
-    if( expected_result != PSA_ERROR_INVALID_ARGUMENT &&
-        expected_result != PSA_ERROR_NOT_SUPPORTED )
-    {
+    output_size = input_data->len - PSA_AEAD_TAG_LENGTH(key_type, key_bits,
+                                                        alg);
+    if (expected_result != PSA_ERROR_INVALID_ARGUMENT &&
+        expected_result != PSA_ERROR_NOT_SUPPORTED) {
         /* For all currently defined algorithms, PSA_AEAD_DECRYPT_OUTPUT_SIZE
          * should be exact. */
-        TEST_EQUAL( output_size,
-                    PSA_AEAD_DECRYPT_OUTPUT_SIZE( key_type, alg, input_data->len ) );
-        TEST_ASSERT( output_size <=
-                     PSA_AEAD_DECRYPT_OUTPUT_MAX_SIZE( input_data->len ) );
+        TEST_EQUAL(output_size,
+                   PSA_AEAD_DECRYPT_OUTPUT_SIZE(key_type, alg, input_data->len));
+        TEST_ASSERT(output_size <=
+                    PSA_AEAD_DECRYPT_OUTPUT_MAX_SIZE(input_data->len));
     }
-    ASSERT_ALLOC( output_data, output_size );
+    ASSERT_ALLOC(output_data, output_size);
 
-    status = psa_aead_decrypt( key, alg,
-                               nonce->x, nonce->len,
-                               additional_data->x,
-                               additional_data->len,
-                               input_data->x, input_data->len,
-                               output_data, output_size,
-                               &output_length );
+    status = psa_aead_decrypt(key, alg,
+                              nonce->x, nonce->len,
+                              additional_data->x,
+                              additional_data->len,
+                              input_data->x, input_data->len,
+                              output_data, output_size,
+                              &output_length);
 
     /* If the operation is not supported, just skip and not fail in case the
      * decryption involves a common limitation of cryptography hardwares and
      * an alternative implementation. */
-    if( status == PSA_ERROR_NOT_SUPPORTED )
-    {
-        MBEDTLS_TEST_PSA_SKIP_IF_ALT_AES_192( key_type, key_data->len * 8 );
-        MBEDTLS_TEST_PSA_SKIP_IF_ALT_GCM_NOT_12BYTES_NONCE( alg, nonce->len );
+    if (status == PSA_ERROR_NOT_SUPPORTED) {
+        MBEDTLS_TEST_PSA_SKIP_IF_ALT_AES_192(key_type, key_data->len * 8);
+        MBEDTLS_TEST_PSA_SKIP_IF_ALT_GCM_NOT_12BYTES_NONCE(alg, nonce->len);
     }
 
-    TEST_EQUAL( status, expected_result );
+    TEST_EQUAL(status, expected_result);
 
-    if( expected_result == PSA_SUCCESS )
-        ASSERT_COMPARE( expected_data->x, expected_data->len,
-                        output_data, output_length );
+    if (expected_result == PSA_SUCCESS) {
+        ASSERT_COMPARE(expected_data->x, expected_data->len,
+                       output_data, output_length);
+    }
 
 exit:
-    psa_destroy_key( key );
-    mbedtls_free( output_data );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    mbedtls_free(output_data);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void signature_size( int type_arg,
-                     int bits,
-                     int alg_arg,
-                     int expected_size_arg )
+void signature_size(int type_arg,
+                    int bits,
+                    int alg_arg,
+                    int expected_size_arg)
 {
     psa_key_type_t type = type_arg;
     psa_algorithm_t alg = alg_arg;
-    size_t actual_size = PSA_SIGN_OUTPUT_SIZE( type, bits, alg );
+    size_t actual_size = PSA_SIGN_OUTPUT_SIZE(type, bits, alg);
 
-    TEST_EQUAL( actual_size, (size_t) expected_size_arg );
+    TEST_EQUAL(actual_size, (size_t) expected_size_arg);
 #if defined(MBEDTLS_TEST_DEPRECATED)
-    TEST_EQUAL( actual_size,
-                PSA_ASYMMETRIC_SIGN_OUTPUT_SIZE( type, bits, alg ) );
+    TEST_EQUAL(actual_size,
+               PSA_ASYMMETRIC_SIGN_OUTPUT_SIZE(type, bits, alg));
 #endif /* MBEDTLS_TEST_DEPRECATED */
 
 exit:
@@ -3612,9 +3625,9 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE */
-void sign_hash_deterministic( int key_type_arg, data_t *key_data,
-                              int alg_arg, data_t *input_data,
-                              data_t *output_data )
+void sign_hash_deterministic(int key_type_arg, data_t *key_data,
+                             int alg_arg, data_t *input_data,
+                             data_t *output_data)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -3625,43 +3638,43 @@ void sign_hash_deterministic( int key_type_arg, data_t *key_data,
     size_t signature_length = 0xdeadbeef;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
     /* Allocate a buffer which has the size advertised by the
      * library. */
-    signature_size = PSA_SIGN_OUTPUT_SIZE( key_type,
-                                                      key_bits, alg );
-    TEST_ASSERT( signature_size != 0 );
-    TEST_LE_U( signature_size, PSA_SIGNATURE_MAX_SIZE );
-    ASSERT_ALLOC( signature, signature_size );
+    signature_size = PSA_SIGN_OUTPUT_SIZE(key_type,
+                                          key_bits, alg);
+    TEST_ASSERT(signature_size != 0);
+    TEST_LE_U(signature_size, PSA_SIGNATURE_MAX_SIZE);
+    ASSERT_ALLOC(signature, signature_size);
 
     /* Perform the signature. */
-    PSA_ASSERT( psa_sign_hash( key, alg,
-                               input_data->x, input_data->len,
-                               signature, signature_size,
-                               &signature_length ) );
+    PSA_ASSERT(psa_sign_hash(key, alg,
+                             input_data->x, input_data->len,
+                             signature, signature_size,
+                             &signature_length));
     /* Verify that the signature is what is expected. */
-    ASSERT_COMPARE( output_data->x, output_data->len,
-                    signature, signature_length );
+    ASSERT_COMPARE(output_data->x, output_data->len,
+                   signature, signature_length);
 
 #if defined(MBEDTLS_TEST_DEPRECATED)
-    memset( signature, 0, signature_size );
+    memset(signature, 0, signature_size);
     signature_length = INVALID_EXPORT_LENGTH;
-    PSA_ASSERT( psa_asymmetric_sign( key, alg,
-                                     input_data->x, input_data->len,
-                                     signature, signature_size,
-                                     &signature_length ) );
-    ASSERT_COMPARE( output_data->x, output_data->len,
-                    signature, signature_length );
+    PSA_ASSERT(psa_asymmetric_sign(key, alg,
+                                   input_data->x, input_data->len,
+                                   signature, signature_size,
+                                   &signature_length));
+    ASSERT_COMPARE(output_data->x, output_data->len,
+                   signature, signature_length);
 #endif /* MBEDTLS_TEST_DEPRECATED */
 
 exit:
@@ -3669,18 +3682,18 @@ exit:
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    psa_destroy_key( key );
-    mbedtls_free( signature );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    mbedtls_free(signature);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void sign_hash_fail( int key_type_arg, data_t *key_data,
-                     int alg_arg, data_t *input_data,
-                     int signature_size_arg, int expected_status_arg )
+void sign_hash_fail(int key_type_arg, data_t *key_data,
+                    int alg_arg, data_t *input_data,
+                    int signature_size_arg, int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -3692,49 +3705,49 @@ void sign_hash_fail( int key_type_arg, data_t *key_data,
     size_t signature_length = 0xdeadbeef;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    ASSERT_ALLOC( signature, signature_size );
+    ASSERT_ALLOC(signature, signature_size);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    actual_status = psa_sign_hash( key, alg,
-                                   input_data->x, input_data->len,
-                                   signature, signature_size,
-                                   &signature_length );
-    TEST_EQUAL( actual_status, expected_status );
+    actual_status = psa_sign_hash(key, alg,
+                                  input_data->x, input_data->len,
+                                  signature, signature_size,
+                                  &signature_length);
+    TEST_EQUAL(actual_status, expected_status);
     /* The value of *signature_length is unspecified on error, but
      * whatever it is, it should be less than signature_size, so that
      * if the caller tries to read *signature_length bytes without
      * checking the error code then they don't overflow a buffer. */
-    TEST_LE_U( signature_length, signature_size );
+    TEST_LE_U(signature_length, signature_size);
 
 #if defined(MBEDTLS_TEST_DEPRECATED)
     signature_length = INVALID_EXPORT_LENGTH;
-    TEST_EQUAL( psa_asymmetric_sign( key, alg,
-                                     input_data->x, input_data->len,
-                                     signature, signature_size,
-                                     &signature_length ),
-                expected_status );
-    TEST_LE_U( signature_length, signature_size );
+    TEST_EQUAL(psa_asymmetric_sign(key, alg,
+                                   input_data->x, input_data->len,
+                                   signature, signature_size,
+                                   &signature_length),
+               expected_status);
+    TEST_LE_U(signature_length, signature_size);
 #endif /* MBEDTLS_TEST_DEPRECATED */
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    mbedtls_free( signature );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    mbedtls_free(signature);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void sign_verify_hash( int key_type_arg, data_t *key_data,
-                       int alg_arg, data_t *input_data )
+void sign_verify_hash(int key_type_arg, data_t *key_data,
+                      int alg_arg, data_t *input_data)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -3745,49 +3758,48 @@ void sign_verify_hash( int key_type_arg, data_t *key_data,
     size_t signature_length = 0xdeadbeef;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
     /* Allocate a buffer which has the size advertised by the
      * library. */
-    signature_size = PSA_SIGN_OUTPUT_SIZE( key_type,
-                                                      key_bits, alg );
-    TEST_ASSERT( signature_size != 0 );
-    TEST_LE_U( signature_size, PSA_SIGNATURE_MAX_SIZE );
-    ASSERT_ALLOC( signature, signature_size );
+    signature_size = PSA_SIGN_OUTPUT_SIZE(key_type,
+                                          key_bits, alg);
+    TEST_ASSERT(signature_size != 0);
+    TEST_LE_U(signature_size, PSA_SIGNATURE_MAX_SIZE);
+    ASSERT_ALLOC(signature, signature_size);
 
     /* Perform the signature. */
-    PSA_ASSERT( psa_sign_hash( key, alg,
-                               input_data->x, input_data->len,
-                               signature, signature_size,
-                               &signature_length ) );
+    PSA_ASSERT(psa_sign_hash(key, alg,
+                             input_data->x, input_data->len,
+                             signature, signature_size,
+                             &signature_length));
     /* Check that the signature length looks sensible. */
-    TEST_LE_U( signature_length, signature_size );
-    TEST_ASSERT( signature_length > 0 );
+    TEST_LE_U(signature_length, signature_size);
+    TEST_ASSERT(signature_length > 0);
 
     /* Use the library to verify that the signature is correct. */
-    PSA_ASSERT( psa_verify_hash( key, alg,
-                                 input_data->x, input_data->len,
-                                 signature, signature_length ) );
+    PSA_ASSERT(psa_verify_hash(key, alg,
+                               input_data->x, input_data->len,
+                               signature, signature_length));
 
-    if( input_data->len != 0 )
-    {
+    if (input_data->len != 0) {
         /* Flip a bit in the input and verify that the signature is now
          * detected as invalid. Flip a bit at the beginning, not at the end,
          * because ECDSA may ignore the last few bits of the input. */
         input_data->x[0] ^= 1;
-        TEST_EQUAL( psa_verify_hash( key, alg,
-                                     input_data->x, input_data->len,
-                                     signature, signature_length ),
-                    PSA_ERROR_INVALID_SIGNATURE );
+        TEST_EQUAL(psa_verify_hash(key, alg,
+                                   input_data->x, input_data->len,
+                                   signature, signature_length),
+                   PSA_ERROR_INVALID_SIGNATURE);
     }
 
 exit:
@@ -3795,59 +3807,59 @@ exit:
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    psa_destroy_key( key );
-    mbedtls_free( signature );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    mbedtls_free(signature);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void verify_hash( int key_type_arg, data_t *key_data,
-                  int alg_arg, data_t *hash_data,
-                  data_t *signature_data )
+void verify_hash(int key_type_arg, data_t *key_data,
+                 int alg_arg, data_t *hash_data,
+                 data_t *signature_data)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
     psa_algorithm_t alg = alg_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    TEST_LE_U( signature_data->len, PSA_SIGNATURE_MAX_SIZE );
+    TEST_LE_U(signature_data->len, PSA_SIGNATURE_MAX_SIZE);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    PSA_ASSERT( psa_verify_hash( key, alg,
-                                 hash_data->x, hash_data->len,
-                                 signature_data->x, signature_data->len ) );
+    PSA_ASSERT(psa_verify_hash(key, alg,
+                               hash_data->x, hash_data->len,
+                               signature_data->x, signature_data->len));
 
 #if defined(MBEDTLS_TEST_DEPRECATED)
-    PSA_ASSERT( psa_asymmetric_verify( key, alg,
-                                       hash_data->x, hash_data->len,
-                                       signature_data->x,
-                                       signature_data->len ) );
+    PSA_ASSERT(psa_asymmetric_verify(key, alg,
+                                     hash_data->x, hash_data->len,
+                                     signature_data->x,
+                                     signature_data->len));
 
 #endif /* MBEDTLS_TEST_DEPRECATED */
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void verify_hash_fail( int key_type_arg, data_t *key_data,
-                       int alg_arg, data_t *hash_data,
-                       data_t *signature_data,
-                       int expected_status_arg )
+void verify_hash_fail(int key_type_arg, data_t *key_data,
+                      int alg_arg, data_t *hash_data,
+                      data_t *signature_data,
+                      int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -3856,40 +3868,40 @@ void verify_hash_fail( int key_type_arg, data_t *key_data,
     psa_status_t expected_status = expected_status_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    actual_status = psa_verify_hash( key, alg,
-                                     hash_data->x, hash_data->len,
-                                     signature_data->x, signature_data->len );
-    TEST_EQUAL( actual_status, expected_status );
+    actual_status = psa_verify_hash(key, alg,
+                                    hash_data->x, hash_data->len,
+                                    signature_data->x, signature_data->len);
+    TEST_EQUAL(actual_status, expected_status);
 
 #if defined(MBEDTLS_TEST_DEPRECATED)
-    TEST_EQUAL( psa_asymmetric_verify( key, alg,
-                                       hash_data->x, hash_data->len,
-                                       signature_data->x, signature_data->len ),
-                expected_status );
+    TEST_EQUAL(psa_asymmetric_verify(key, alg,
+                                     hash_data->x, hash_data->len,
+                                     signature_data->x, signature_data->len),
+               expected_status);
 #endif /* MBEDTLS_TEST_DEPRECATED */
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void sign_message_deterministic( int key_type_arg,
-                                 data_t *key_data,
-                                 int alg_arg,
-                                 data_t *input_data,
-                                 data_t *output_data )
+void sign_message_deterministic(int key_type_arg,
+                                data_t *key_data,
+                                int alg_arg,
+                                data_t *input_data,
+                                data_t *output_data)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -3900,47 +3912,47 @@ void sign_message_deterministic( int key_type_arg,
     size_t signature_length = 0xdeadbeef;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_MESSAGE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
-    signature_size = PSA_SIGN_OUTPUT_SIZE( key_type, key_bits, alg );
-    TEST_ASSERT( signature_size != 0 );
-    TEST_LE_U( signature_size, PSA_SIGNATURE_MAX_SIZE );
-    ASSERT_ALLOC( signature, signature_size );
+    signature_size = PSA_SIGN_OUTPUT_SIZE(key_type, key_bits, alg);
+    TEST_ASSERT(signature_size != 0);
+    TEST_LE_U(signature_size, PSA_SIGNATURE_MAX_SIZE);
+    ASSERT_ALLOC(signature, signature_size);
 
-    PSA_ASSERT( psa_sign_message( key, alg,
-                                  input_data->x, input_data->len,
-                                  signature, signature_size,
-                                  &signature_length ) );
+    PSA_ASSERT(psa_sign_message(key, alg,
+                                input_data->x, input_data->len,
+                                signature, signature_size,
+                                &signature_length));
 
-    ASSERT_COMPARE( output_data->x, output_data->len,
-                    signature, signature_length );
+    ASSERT_COMPARE(output_data->x, output_data->len,
+                   signature, signature_length);
 
 exit:
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    psa_destroy_key( key );
-    mbedtls_free( signature );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    mbedtls_free(signature);
+    PSA_DONE();
 
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void sign_message_fail( int key_type_arg,
-                        data_t *key_data,
-                        int alg_arg,
-                        data_t *input_data,
-                        int signature_size_arg,
-                        int expected_status_arg )
+void sign_message_fail(int key_type_arg,
+                       data_t *key_data,
+                       int alg_arg,
+                       data_t *input_data,
+                       int signature_size_arg,
+                       int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -3952,41 +3964,41 @@ void sign_message_fail( int key_type_arg,
     size_t signature_length = 0xdeadbeef;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    ASSERT_ALLOC( signature, signature_size );
+    ASSERT_ALLOC(signature, signature_size);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_MESSAGE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    actual_status = psa_sign_message( key, alg,
-                                      input_data->x, input_data->len,
-                                      signature, signature_size,
-                                      &signature_length );
-    TEST_EQUAL( actual_status, expected_status );
+    actual_status = psa_sign_message(key, alg,
+                                     input_data->x, input_data->len,
+                                     signature, signature_size,
+                                     &signature_length);
+    TEST_EQUAL(actual_status, expected_status);
     /* The value of *signature_length is unspecified on error, but
      * whatever it is, it should be less than signature_size, so that
      * if the caller tries to read *signature_length bytes without
      * checking the error code then they don't overflow a buffer. */
-    TEST_LE_U( signature_length, signature_size );
+    TEST_LE_U(signature_length, signature_size);
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    mbedtls_free( signature );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    mbedtls_free(signature);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void sign_verify_message( int key_type_arg,
-                          data_t *key_data,
-                          int alg_arg,
-                          data_t *input_data )
+void sign_verify_message(int key_type_arg,
+                         data_t *key_data,
+                         int alg_arg,
+                         data_t *input_data)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -3997,96 +4009,95 @@ void sign_verify_message( int key_type_arg,
     size_t signature_length = 0xdeadbeef;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_MESSAGE |
-                                          PSA_KEY_USAGE_VERIFY_MESSAGE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE |
+                            PSA_KEY_USAGE_VERIFY_MESSAGE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
-    signature_size = PSA_SIGN_OUTPUT_SIZE( key_type, key_bits, alg );
-    TEST_ASSERT( signature_size != 0 );
-    TEST_LE_U( signature_size, PSA_SIGNATURE_MAX_SIZE );
-    ASSERT_ALLOC( signature, signature_size );
+    signature_size = PSA_SIGN_OUTPUT_SIZE(key_type, key_bits, alg);
+    TEST_ASSERT(signature_size != 0);
+    TEST_LE_U(signature_size, PSA_SIGNATURE_MAX_SIZE);
+    ASSERT_ALLOC(signature, signature_size);
 
-    PSA_ASSERT( psa_sign_message( key, alg,
-                                  input_data->x, input_data->len,
-                                  signature, signature_size,
-                                  &signature_length ) );
-    TEST_LE_U( signature_length, signature_size );
-    TEST_ASSERT( signature_length > 0 );
+    PSA_ASSERT(psa_sign_message(key, alg,
+                                input_data->x, input_data->len,
+                                signature, signature_size,
+                                &signature_length));
+    TEST_LE_U(signature_length, signature_size);
+    TEST_ASSERT(signature_length > 0);
 
-    PSA_ASSERT( psa_verify_message( key, alg,
-                                    input_data->x, input_data->len,
-                                    signature, signature_length ) );
+    PSA_ASSERT(psa_verify_message(key, alg,
+                                  input_data->x, input_data->len,
+                                  signature, signature_length));
 
-    if( input_data->len != 0 )
-    {
+    if (input_data->len != 0) {
         /* Flip a bit in the input and verify that the signature is now
          * detected as invalid. Flip a bit at the beginning, not at the end,
          * because ECDSA may ignore the last few bits of the input. */
         input_data->x[0] ^= 1;
-        TEST_EQUAL( psa_verify_message( key, alg,
-                                        input_data->x, input_data->len,
-                                        signature, signature_length ),
-                    PSA_ERROR_INVALID_SIGNATURE );
+        TEST_EQUAL(psa_verify_message(key, alg,
+                                      input_data->x, input_data->len,
+                                      signature, signature_length),
+                   PSA_ERROR_INVALID_SIGNATURE);
     }
 
 exit:
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    psa_destroy_key( key );
-    mbedtls_free( signature );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    mbedtls_free(signature);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void verify_message( int key_type_arg,
-                     data_t *key_data,
-                     int alg_arg,
-                     data_t *input_data,
-                     data_t *signature_data )
+void verify_message(int key_type_arg,
+                    data_t *key_data,
+                    int alg_arg,
+                    data_t *input_data,
+                    data_t *signature_data)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
     psa_algorithm_t alg = alg_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    TEST_LE_U( signature_data->len, PSA_SIGNATURE_MAX_SIZE );
+    TEST_LE_U(signature_data->len, PSA_SIGNATURE_MAX_SIZE);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_MESSAGE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_MESSAGE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    PSA_ASSERT( psa_verify_message( key, alg,
-                                    input_data->x, input_data->len,
-                                    signature_data->x, signature_data->len ) );
+    PSA_ASSERT(psa_verify_message(key, alg,
+                                  input_data->x, input_data->len,
+                                  signature_data->x, signature_data->len));
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void verify_message_fail( int key_type_arg,
-                          data_t *key_data,
-                          int alg_arg,
-                          data_t *hash_data,
-                          data_t *signature_data,
-                          int expected_status_arg )
+void verify_message_fail(int key_type_arg,
+                         data_t *key_data,
+                         int alg_arg,
+                         data_t *hash_data,
+                         data_t *signature_data,
+                         int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -4095,36 +4106,36 @@ void verify_message_fail( int key_type_arg,
     psa_status_t expected_status = expected_status_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_MESSAGE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_MESSAGE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    actual_status = psa_verify_message( key, alg,
-                                        hash_data->x, hash_data->len,
-                                        signature_data->x,
-                                        signature_data->len );
-    TEST_EQUAL( actual_status, expected_status );
+    actual_status = psa_verify_message(key, alg,
+                                       hash_data->x, hash_data->len,
+                                       signature_data->x,
+                                       signature_data->len);
+    TEST_EQUAL(actual_status, expected_status);
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void asymmetric_encrypt( int key_type_arg,
-                         data_t *key_data,
-                         int alg_arg,
-                         data_t *input_data,
-                         data_t *label,
-                         int expected_output_length_arg,
-                         int expected_status_arg )
+void asymmetric_encrypt(int key_type_arg,
+                        data_t *key_data,
+                        int alg_arg,
+                        data_t *input_data,
+                        data_t *label,
+                        int expected_output_length_arg,
+                        int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -4138,46 +4149,46 @@ void asymmetric_encrypt( int key_type_arg,
     psa_status_t expected_status = expected_status_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Import the key */
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
     /* Determine the maximum output length */
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
-    output_size = PSA_ASYMMETRIC_ENCRYPT_OUTPUT_SIZE( key_type, key_bits, alg );
-    TEST_LE_U( output_size, PSA_ASYMMETRIC_ENCRYPT_OUTPUT_MAX_SIZE );
-    ASSERT_ALLOC( output, output_size );
+    output_size = PSA_ASYMMETRIC_ENCRYPT_OUTPUT_SIZE(key_type, key_bits, alg);
+    TEST_LE_U(output_size, PSA_ASYMMETRIC_ENCRYPT_OUTPUT_MAX_SIZE);
+    ASSERT_ALLOC(output, output_size);
 
     /* Encrypt the input */
-    actual_status = psa_asymmetric_encrypt( key, alg,
-                                            input_data->x, input_data->len,
-                                            label->x, label->len,
-                                            output, output_size,
-                                            &output_length );
-    TEST_EQUAL( actual_status, expected_status );
-    TEST_EQUAL( output_length, expected_output_length );
+    actual_status = psa_asymmetric_encrypt(key, alg,
+                                           input_data->x, input_data->len,
+                                           label->x, label->len,
+                                           output, output_size,
+                                           &output_length);
+    TEST_EQUAL(actual_status, expected_status);
+    TEST_EQUAL(output_length, expected_output_length);
 
     /* If the label is empty, the test framework puts a non-null pointer
      * in label->x. Test that a null pointer works as well. */
-    if( label->len == 0 )
-    {
+    if (label->len == 0) {
         output_length = ~0;
-        if( output_size != 0 )
-            memset( output, 0, output_size );
-        actual_status = psa_asymmetric_encrypt( key, alg,
-                                                input_data->x, input_data->len,
-                                                NULL, label->len,
-                                                output, output_size,
-                                                &output_length );
-        TEST_EQUAL( actual_status, expected_status );
-        TEST_EQUAL( output_length, expected_output_length );
+        if (output_size != 0) {
+            memset(output, 0, output_size);
+        }
+        actual_status = psa_asymmetric_encrypt(key, alg,
+                                               input_data->x, input_data->len,
+                                               NULL, label->len,
+                                               output, output_size,
+                                               &output_length);
+        TEST_EQUAL(actual_status, expected_status);
+        TEST_EQUAL(output_length, expected_output_length);
     }
 
 exit:
@@ -4185,20 +4196,20 @@ exit:
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    psa_destroy_key( key );
-    mbedtls_free( output );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    mbedtls_free(output);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void asymmetric_encrypt_decrypt( int key_type_arg,
-                                 data_t *key_data,
-                                 int alg_arg,
-                                 data_t *input_data,
-                                 data_t *label )
+void asymmetric_encrypt_decrypt(int key_type_arg,
+                                data_t *key_data,
+                                int alg_arg,
+                                data_t *input_data,
+                                data_t *label)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -4212,70 +4223,70 @@ void asymmetric_encrypt_decrypt( int key_type_arg,
     size_t output2_length = ~0;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
     /* Determine the maximum ciphertext length */
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
-    output_size = PSA_ASYMMETRIC_ENCRYPT_OUTPUT_SIZE( key_type, key_bits, alg );
-    TEST_LE_U( output_size, PSA_ASYMMETRIC_ENCRYPT_OUTPUT_MAX_SIZE );
-    ASSERT_ALLOC( output, output_size );
+    output_size = PSA_ASYMMETRIC_ENCRYPT_OUTPUT_SIZE(key_type, key_bits, alg);
+    TEST_LE_U(output_size, PSA_ASYMMETRIC_ENCRYPT_OUTPUT_MAX_SIZE);
+    ASSERT_ALLOC(output, output_size);
 
     output2_size = input_data->len;
-    TEST_LE_U( output2_size,
-               PSA_ASYMMETRIC_DECRYPT_OUTPUT_SIZE( key_type, key_bits, alg ) );
-    TEST_LE_U( output2_size, PSA_ASYMMETRIC_DECRYPT_OUTPUT_MAX_SIZE );
-    ASSERT_ALLOC( output2, output2_size );
+    TEST_LE_U(output2_size,
+              PSA_ASYMMETRIC_DECRYPT_OUTPUT_SIZE(key_type, key_bits, alg));
+    TEST_LE_U(output2_size, PSA_ASYMMETRIC_DECRYPT_OUTPUT_MAX_SIZE);
+    ASSERT_ALLOC(output2, output2_size);
 
     /* We test encryption by checking that encrypt-then-decrypt gives back
      * the original plaintext because of the non-optional random
      * part of encryption process which prevents using fixed vectors. */
-    PSA_ASSERT( psa_asymmetric_encrypt( key, alg,
-                                        input_data->x, input_data->len,
-                                        label->x, label->len,
-                                        output, output_size,
-                                        &output_length ) );
+    PSA_ASSERT(psa_asymmetric_encrypt(key, alg,
+                                      input_data->x, input_data->len,
+                                      label->x, label->len,
+                                      output, output_size,
+                                      &output_length));
     /* We don't know what ciphertext length to expect, but check that
      * it looks sensible. */
-    TEST_LE_U( output_length, output_size );
+    TEST_LE_U(output_length, output_size);
 
-    PSA_ASSERT( psa_asymmetric_decrypt( key, alg,
-                                        output, output_length,
-                                        label->x, label->len,
-                                        output2, output2_size,
-                                        &output2_length ) );
-    ASSERT_COMPARE( input_data->x, input_data->len,
-                    output2, output2_length );
+    PSA_ASSERT(psa_asymmetric_decrypt(key, alg,
+                                      output, output_length,
+                                      label->x, label->len,
+                                      output2, output2_size,
+                                      &output2_length));
+    ASSERT_COMPARE(input_data->x, input_data->len,
+                   output2, output2_length);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    psa_destroy_key( key );
-    mbedtls_free( output );
-    mbedtls_free( output2 );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    mbedtls_free(output);
+    mbedtls_free(output2);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void asymmetric_decrypt( int key_type_arg,
-                         data_t *key_data,
-                         int alg_arg,
-                         data_t *input_data,
-                         data_t *label,
-                         data_t *expected_data )
+void asymmetric_decrypt(int key_type_arg,
+                        data_t *key_data,
+                        int alg_arg,
+                        data_t *input_data,
+                        data_t *label,
+                        data_t *expected_data)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -4286,65 +4297,65 @@ void asymmetric_decrypt( int key_type_arg,
     size_t output_length = ~0;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
     /* Determine the maximum ciphertext length */
-    output_size = PSA_ASYMMETRIC_DECRYPT_OUTPUT_SIZE( key_type, key_bits, alg );
-    TEST_LE_U( output_size, PSA_ASYMMETRIC_DECRYPT_OUTPUT_MAX_SIZE );
-    ASSERT_ALLOC( output, output_size );
-
-    PSA_ASSERT( psa_asymmetric_decrypt( key, alg,
-                                        input_data->x, input_data->len,
-                                        label->x, label->len,
-                                        output,
-                                        output_size,
-                                        &output_length ) );
-    ASSERT_COMPARE( expected_data->x, expected_data->len,
-                    output, output_length );
+    output_size = PSA_ASYMMETRIC_DECRYPT_OUTPUT_SIZE(key_type, key_bits, alg);
+    TEST_LE_U(output_size, PSA_ASYMMETRIC_DECRYPT_OUTPUT_MAX_SIZE);
+    ASSERT_ALLOC(output, output_size);
+
+    PSA_ASSERT(psa_asymmetric_decrypt(key, alg,
+                                      input_data->x, input_data->len,
+                                      label->x, label->len,
+                                      output,
+                                      output_size,
+                                      &output_length));
+    ASSERT_COMPARE(expected_data->x, expected_data->len,
+                   output, output_length);
 
     /* If the label is empty, the test framework puts a non-null pointer
      * in label->x. Test that a null pointer works as well. */
-    if( label->len == 0 )
-    {
+    if (label->len == 0) {
         output_length = ~0;
-        if( output_size != 0 )
-            memset( output, 0, output_size );
-        PSA_ASSERT( psa_asymmetric_decrypt( key, alg,
-                                            input_data->x, input_data->len,
-                                            NULL, label->len,
-                                            output,
-                                            output_size,
-                                            &output_length ) );
-        ASSERT_COMPARE( expected_data->x, expected_data->len,
-                        output, output_length );
+        if (output_size != 0) {
+            memset(output, 0, output_size);
+        }
+        PSA_ASSERT(psa_asymmetric_decrypt(key, alg,
+                                          input_data->x, input_data->len,
+                                          NULL, label->len,
+                                          output,
+                                          output_size,
+                                          &output_length));
+        ASSERT_COMPARE(expected_data->x, expected_data->len,
+                       output, output_length);
     }
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    mbedtls_free( output );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    mbedtls_free(output);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void asymmetric_decrypt_fail( int key_type_arg,
-                              data_t *key_data,
-                              int alg_arg,
-                              data_t *input_data,
-                              data_t *label,
-                              int output_size_arg,
-                              int expected_status_arg  )
+void asymmetric_decrypt_fail(int key_type_arg,
+                             data_t *key_data,
+                             int alg_arg,
+                             data_t *input_data,
+                             data_t *label,
+                             int output_size_arg,
+                             int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -4356,135 +4367,135 @@ void asymmetric_decrypt_fail( int key_type_arg,
     psa_status_t expected_status = expected_status_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    ASSERT_ALLOC( output, output_size );
+    ASSERT_ALLOC(output, output_size);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    actual_status = psa_asymmetric_decrypt( key, alg,
-                                            input_data->x, input_data->len,
-                                            label->x, label->len,
-                                            output, output_size,
-                                            &output_length );
-    TEST_EQUAL( actual_status, expected_status );
-    TEST_LE_U( output_length, output_size );
+    actual_status = psa_asymmetric_decrypt(key, alg,
+                                           input_data->x, input_data->len,
+                                           label->x, label->len,
+                                           output, output_size,
+                                           &output_length);
+    TEST_EQUAL(actual_status, expected_status);
+    TEST_LE_U(output_length, output_size);
 
     /* If the label is empty, the test framework puts a non-null pointer
      * in label->x. Test that a null pointer works as well. */
-    if( label->len == 0 )
-    {
+    if (label->len == 0) {
         output_length = ~0;
-        if( output_size != 0 )
-            memset( output, 0, output_size );
-        actual_status = psa_asymmetric_decrypt( key, alg,
-                                                input_data->x, input_data->len,
-                                                NULL, label->len,
-                                                output, output_size,
-                                                &output_length );
-        TEST_EQUAL( actual_status, expected_status );
-        TEST_LE_U( output_length, output_size );
+        if (output_size != 0) {
+            memset(output, 0, output_size);
+        }
+        actual_status = psa_asymmetric_decrypt(key, alg,
+                                               input_data->x, input_data->len,
+                                               NULL, label->len,
+                                               output, output_size,
+                                               &output_length);
+        TEST_EQUAL(actual_status, expected_status);
+        TEST_LE_U(output_length, output_size);
     }
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    mbedtls_free( output );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    mbedtls_free(output);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_derivation_init( )
+void key_derivation_init()
 {
     /* Test each valid way of initializing the object, except for `= {0}`, as
      * Clang 5 complains when `-Wmissing-field-initializers` is used, even
      * though it's OK by the C standard. We could test for this, but we'd need
      * to suppress the Clang warning for the test. */
     size_t capacity;
-    psa_key_derivation_operation_t func = psa_key_derivation_operation_init( );
+    psa_key_derivation_operation_t func = psa_key_derivation_operation_init();
     psa_key_derivation_operation_t init = PSA_KEY_DERIVATION_OPERATION_INIT;
     psa_key_derivation_operation_t zero;
 
-    memset( &zero, 0, sizeof( zero ) );
+    memset(&zero, 0, sizeof(zero));
 
     /* A default operation should not be able to report its capacity. */
-    TEST_EQUAL( psa_key_derivation_get_capacity( &func, &capacity ),
-                PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( psa_key_derivation_get_capacity( &init, &capacity ),
-                PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( psa_key_derivation_get_capacity( &zero, &capacity ),
-                PSA_ERROR_BAD_STATE );
+    TEST_EQUAL(psa_key_derivation_get_capacity(&func, &capacity),
+               PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(psa_key_derivation_get_capacity(&init, &capacity),
+               PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(psa_key_derivation_get_capacity(&zero, &capacity),
+               PSA_ERROR_BAD_STATE);
 
     /* A default operation should be abortable without error. */
-    PSA_ASSERT( psa_key_derivation_abort(&func) );
-    PSA_ASSERT( psa_key_derivation_abort(&init) );
-    PSA_ASSERT( psa_key_derivation_abort(&zero) );
+    PSA_ASSERT(psa_key_derivation_abort(&func));
+    PSA_ASSERT(psa_key_derivation_abort(&init));
+    PSA_ASSERT(psa_key_derivation_abort(&zero));
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void derive_setup( int alg_arg, int expected_status_arg )
+void derive_setup(int alg_arg, int expected_status_arg)
 {
     psa_algorithm_t alg = alg_arg;
     psa_status_t expected_status = expected_status_arg;
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    TEST_EQUAL( psa_key_derivation_setup( &operation, alg ),
-                expected_status );
+    TEST_EQUAL(psa_key_derivation_setup(&operation, alg),
+               expected_status);
 
 exit:
-    psa_key_derivation_abort( &operation );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void derive_set_capacity( int alg_arg, int capacity_arg,
-                          int expected_status_arg )
+void derive_set_capacity(int alg_arg, int capacity_arg,
+                         int expected_status_arg)
 {
     psa_algorithm_t alg = alg_arg;
     size_t capacity = capacity_arg;
     psa_status_t expected_status = expected_status_arg;
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    PSA_ASSERT( psa_key_derivation_setup( &operation, alg ) );
+    PSA_ASSERT(psa_key_derivation_setup(&operation, alg));
 
-    TEST_EQUAL( psa_key_derivation_set_capacity( &operation, capacity ),
-                expected_status );
+    TEST_EQUAL(psa_key_derivation_set_capacity(&operation, capacity),
+               expected_status);
 
 exit:
-    psa_key_derivation_abort( &operation );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void derive_input( int alg_arg,
-                   int step_arg1, int key_type_arg1, data_t *input1,
-                   int expected_status_arg1,
-                   int step_arg2, int key_type_arg2, data_t *input2,
-                   int expected_status_arg2,
-                   int step_arg3, int key_type_arg3, data_t *input3,
-                   int expected_status_arg3,
-                   int output_key_type_arg, int expected_output_status_arg )
+void derive_input(int alg_arg,
+                  int step_arg1, int key_type_arg1, data_t *input1,
+                  int expected_status_arg1,
+                  int step_arg2, int key_type_arg2, data_t *input2,
+                  int expected_status_arg2,
+                  int step_arg3, int key_type_arg3, data_t *input3,
+                  int expected_status_arg3,
+                  int output_key_type_arg, int expected_output_status_arg)
 {
     psa_algorithm_t alg = alg_arg;
-    psa_key_derivation_step_t steps[] = {step_arg1, step_arg2, step_arg3};
-    psa_key_type_t key_types[] = {key_type_arg1, key_type_arg2, key_type_arg3};
-    psa_status_t expected_statuses[] = {expected_status_arg1,
-                                        expected_status_arg2,
-                                        expected_status_arg3};
-    data_t *inputs[] = {input1, input2, input3};
+    psa_key_derivation_step_t steps[] = { step_arg1, step_arg2, step_arg3 };
+    psa_key_type_t key_types[] = { key_type_arg1, key_type_arg2, key_type_arg3 };
+    psa_status_t expected_statuses[] = { expected_status_arg1,
+                                         expected_status_arg2,
+                                         expected_status_arg3 };
+    data_t *inputs[] = { input1, input2, input3 };
     mbedtls_svc_key_id_t keys[] = { MBEDTLS_SVC_KEY_ID_INIT,
                                     MBEDTLS_SVC_KEY_ID_INIT,
                                     MBEDTLS_SVC_KEY_ID_INIT };
@@ -4496,179 +4507,169 @@ void derive_input( int alg_arg,
     psa_status_t expected_output_status = expected_output_status_arg;
     psa_status_t actual_output_status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &attributes, alg );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&attributes, alg);
 
-    PSA_ASSERT( psa_key_derivation_setup( &operation, alg ) );
+    PSA_ASSERT(psa_key_derivation_setup(&operation, alg));
 
-    for( i = 0; i < ARRAY_LENGTH( steps ); i++ )
-    {
-        mbedtls_test_set_step( i );
-        if( steps[i] == 0 )
-        {
+    for (i = 0; i < ARRAY_LENGTH(steps); i++) {
+        mbedtls_test_set_step(i);
+        if (steps[i] == 0) {
             /* Skip this step */
-        }
-        else if( key_types[i] != PSA_KEY_TYPE_NONE )
-        {
-            psa_set_key_type( &attributes, key_types[i] );
-            PSA_ASSERT( psa_import_key( &attributes,
-                                        inputs[i]->x, inputs[i]->len,
-                                        &keys[i] ) );
-            if( PSA_KEY_TYPE_IS_KEY_PAIR( key_types[i] ) &&
-                steps[i] == PSA_KEY_DERIVATION_INPUT_SECRET )
-            {
+        } else if (key_types[i] != PSA_KEY_TYPE_NONE) {
+            psa_set_key_type(&attributes, key_types[i]);
+            PSA_ASSERT(psa_import_key(&attributes,
+                                      inputs[i]->x, inputs[i]->len,
+                                      &keys[i]));
+            if (PSA_KEY_TYPE_IS_KEY_PAIR(key_types[i]) &&
+                steps[i] == PSA_KEY_DERIVATION_INPUT_SECRET) {
                 // When taking a private key as secret input, use key agreement
                 // to add the shared secret to the derivation
-                TEST_EQUAL( mbedtls_test_psa_key_agreement_with_self(
-                                &operation, keys[i] ),
-                            expected_statuses[i] );
-            }
-            else
-            {
-                TEST_EQUAL( psa_key_derivation_input_key( &operation, steps[i],
-                                                          keys[i] ),
-                            expected_statuses[i] );
+                TEST_EQUAL(mbedtls_test_psa_key_agreement_with_self(
+                               &operation, keys[i]),
+                           expected_statuses[i]);
+            } else {
+                TEST_EQUAL(psa_key_derivation_input_key(&operation, steps[i],
+                                                        keys[i]),
+                           expected_statuses[i]);
             }
-        }
-        else
-        {
-            TEST_EQUAL( psa_key_derivation_input_bytes(
-                            &operation, steps[i],
-                            inputs[i]->x, inputs[i]->len ),
-                        expected_statuses[i] );
+        } else {
+            TEST_EQUAL(psa_key_derivation_input_bytes(
+                           &operation, steps[i],
+                           inputs[i]->x, inputs[i]->len),
+                       expected_statuses[i]);
         }
     }
 
-    if( output_key_type != PSA_KEY_TYPE_NONE )
-    {
-        psa_reset_key_attributes( &attributes );
-        psa_set_key_type( &attributes, output_key_type );
-        psa_set_key_bits( &attributes, 8 );
+    if (output_key_type != PSA_KEY_TYPE_NONE) {
+        psa_reset_key_attributes(&attributes);
+        psa_set_key_type(&attributes, output_key_type);
+        psa_set_key_bits(&attributes, 8);
         actual_output_status =
-            psa_key_derivation_output_key( &attributes, &operation,
-                                           &output_key );
-    }
-    else
-    {
+            psa_key_derivation_output_key(&attributes, &operation,
+                                          &output_key);
+    } else {
         uint8_t buffer[1];
         actual_output_status =
-            psa_key_derivation_output_bytes( &operation,
-                                             buffer, sizeof( buffer ) );
+            psa_key_derivation_output_bytes(&operation,
+                                            buffer, sizeof(buffer));
     }
-    TEST_EQUAL( actual_output_status, expected_output_status );
+    TEST_EQUAL(actual_output_status, expected_output_status);
 
 exit:
-    psa_key_derivation_abort( &operation );
-    for( i = 0; i < ARRAY_LENGTH( keys ); i++ )
-        psa_destroy_key( keys[i] );
-    psa_destroy_key( output_key );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    for (i = 0; i < ARRAY_LENGTH(keys); i++) {
+        psa_destroy_key(keys[i]);
+    }
+    psa_destroy_key(output_key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void derive_over_capacity( int alg_arg )
+void derive_over_capacity(int alg_arg)
 {
     psa_algorithm_t alg = alg_arg;
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     size_t key_type = PSA_KEY_TYPE_DERIVE;
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
     unsigned char input1[] = "Input 1";
-    size_t input1_length = sizeof( input1 );
+    size_t input1_length = sizeof(input1);
     unsigned char input2[] = "Input 2";
-    size_t input2_length = sizeof( input2 );
+    size_t input2_length = sizeof(input2);
     uint8_t buffer[42];
-    size_t capacity = sizeof( buffer );
+    size_t capacity = sizeof(buffer);
     const uint8_t key_data[22] = { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
                                    0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
-                                   0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b};
+                                   0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b };
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_data, sizeof( key_data ),
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_data, sizeof(key_data),
+                              &key));
 
     /* valid key derivation */
-    if( !mbedtls_test_psa_setup_key_derivation_wrap( &operation, key, alg,
-                                                     input1, input1_length,
-                                                     input2, input2_length,
-                                                     capacity ) )
+    if (!mbedtls_test_psa_setup_key_derivation_wrap(&operation, key, alg,
+                                                    input1, input1_length,
+                                                    input2, input2_length,
+                                                    capacity)) {
         goto exit;
+    }
 
     /* state of operation shouldn't allow additional generation */
-    TEST_EQUAL(  psa_key_derivation_setup( &operation, alg ),
-                 PSA_ERROR_BAD_STATE );
+    TEST_EQUAL(psa_key_derivation_setup(&operation, alg),
+               PSA_ERROR_BAD_STATE);
 
-    PSA_ASSERT( psa_key_derivation_output_bytes( &operation, buffer, capacity ) );
+    PSA_ASSERT(psa_key_derivation_output_bytes(&operation, buffer, capacity));
 
-    TEST_EQUAL( psa_key_derivation_output_bytes( &operation, buffer, capacity ),
-                PSA_ERROR_INSUFFICIENT_DATA );
+    TEST_EQUAL(psa_key_derivation_output_bytes(&operation, buffer, capacity),
+               PSA_ERROR_INSUFFICIENT_DATA);
 
 exit:
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void derive_actions_without_setup( )
+void derive_actions_without_setup()
 {
     uint8_t output_buffer[16];
     size_t buffer_size = 16;
     size_t capacity = 0;
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
 
-    TEST_ASSERT( psa_key_derivation_output_bytes( &operation,
-                                                  output_buffer, buffer_size )
-                 == PSA_ERROR_BAD_STATE );
+    TEST_ASSERT(psa_key_derivation_output_bytes(&operation,
+                                                output_buffer, buffer_size)
+                == PSA_ERROR_BAD_STATE);
 
-    TEST_ASSERT( psa_key_derivation_get_capacity( &operation, &capacity )
-                 == PSA_ERROR_BAD_STATE );
+    TEST_ASSERT(psa_key_derivation_get_capacity(&operation, &capacity)
+                == PSA_ERROR_BAD_STATE);
 
-    PSA_ASSERT( psa_key_derivation_abort( &operation ) );
+    PSA_ASSERT(psa_key_derivation_abort(&operation));
 
-    TEST_ASSERT( psa_key_derivation_output_bytes( &operation,
-                                                  output_buffer, buffer_size )
-                 == PSA_ERROR_BAD_STATE );
+    TEST_ASSERT(psa_key_derivation_output_bytes(&operation,
+                                                output_buffer, buffer_size)
+                == PSA_ERROR_BAD_STATE);
 
-    TEST_ASSERT( psa_key_derivation_get_capacity( &operation, &capacity )
-                 == PSA_ERROR_BAD_STATE );
+    TEST_ASSERT(psa_key_derivation_get_capacity(&operation, &capacity)
+                == PSA_ERROR_BAD_STATE);
 
 exit:
-    psa_key_derivation_abort( &operation );
+    psa_key_derivation_abort(&operation);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void derive_output( int alg_arg,
-                    int step1_arg, data_t *input1,
-                    int step2_arg, data_t *input2,
-                    int step3_arg, data_t *input3,
-                    int requested_capacity_arg,
-                    data_t *expected_output1,
-                    data_t *expected_output2 )
+void derive_output(int alg_arg,
+                   int step1_arg, data_t *input1,
+                   int step2_arg, data_t *input2,
+                   int step3_arg, data_t *input3,
+                   int requested_capacity_arg,
+                   data_t *expected_output1,
+                   data_t *expected_output2)
 {
     psa_algorithm_t alg = alg_arg;
-    psa_key_derivation_step_t steps[] = {step1_arg, step2_arg, step3_arg};
-    data_t *inputs[] = {input1, input2, input3};
+    psa_key_derivation_step_t steps[] = { step1_arg, step2_arg, step3_arg };
+    data_t *inputs[] = { input1, input2, input3 };
     mbedtls_svc_key_id_t keys[] = { MBEDTLS_SVC_KEY_ID_INIT,
                                     MBEDTLS_SVC_KEY_ID_INIT,
                                     MBEDTLS_SVC_KEY_ID_INIT };
     size_t requested_capacity = requested_capacity_arg;
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
     uint8_t *expected_outputs[2] =
-        {expected_output1->x, expected_output2->x};
+    { expected_output1->x, expected_output2->x };
     size_t output_sizes[2] =
-        {expected_output1->len, expected_output2->len};
+    { expected_output1->len, expected_output2->len };
     size_t output_buffer_size = 0;
     uint8_t *output_buffer = NULL;
     size_t expected_capacity;
@@ -4677,107 +4678,103 @@ void derive_output( int alg_arg,
     psa_status_t status;
     size_t i;
 
-    for( i = 0; i < ARRAY_LENGTH( expected_outputs ); i++ )
-    {
-        if( output_sizes[i] > output_buffer_size )
+    for (i = 0; i < ARRAY_LENGTH(expected_outputs); i++) {
+        if (output_sizes[i] > output_buffer_size) {
             output_buffer_size = output_sizes[i];
-        if( output_sizes[i] == 0 )
+        }
+        if (output_sizes[i] == 0) {
             expected_outputs[i] = NULL;
+        }
     }
-    ASSERT_ALLOC( output_buffer, output_buffer_size );
-    PSA_ASSERT( psa_crypto_init( ) );
+    ASSERT_ALLOC(output_buffer, output_buffer_size);
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_DERIVE );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_DERIVE);
 
     /* Extraction phase. */
-    PSA_ASSERT( psa_key_derivation_setup( &operation, alg ) );
-    PSA_ASSERT( psa_key_derivation_set_capacity( &operation,
-                                                 requested_capacity ) );
-    for( i = 0; i < ARRAY_LENGTH( steps ); i++ )
-    {
-        switch( steps[i] )
-        {
+    PSA_ASSERT(psa_key_derivation_setup(&operation, alg));
+    PSA_ASSERT(psa_key_derivation_set_capacity(&operation,
+                                               requested_capacity));
+    for (i = 0; i < ARRAY_LENGTH(steps); i++) {
+        switch (steps[i]) {
             case 0:
                 break;
             case PSA_KEY_DERIVATION_INPUT_SECRET:
-                PSA_ASSERT( psa_import_key( &attributes,
-                                            inputs[i]->x, inputs[i]->len,
-                                            &keys[i] ) );
-
-                if ( PSA_ALG_IS_TLS12_PSK_TO_MS( alg ) )
-                {
-                    PSA_ASSERT( psa_get_key_attributes( keys[i], &attributes ) );
-                    TEST_ASSERT( PSA_BITS_TO_BYTES( psa_get_key_bits( &attributes ) ) <=
-                                 PSA_TLS12_PSK_TO_MS_PSK_MAX_SIZE );
+                PSA_ASSERT(psa_import_key(&attributes,
+                                          inputs[i]->x, inputs[i]->len,
+                                          &keys[i]));
+
+                if (PSA_ALG_IS_TLS12_PSK_TO_MS(alg)) {
+                    PSA_ASSERT(psa_get_key_attributes(keys[i], &attributes));
+                    TEST_ASSERT(PSA_BITS_TO_BYTES(psa_get_key_bits(&attributes)) <=
+                                PSA_TLS12_PSK_TO_MS_PSK_MAX_SIZE);
                 }
 
-                PSA_ASSERT( psa_key_derivation_input_key(
-                                &operation, steps[i], keys[i] ) );
+                PSA_ASSERT(psa_key_derivation_input_key(
+                               &operation, steps[i], keys[i]));
                 break;
             default:
-                PSA_ASSERT( psa_key_derivation_input_bytes(
-                                &operation, steps[i],
-                                inputs[i]->x, inputs[i]->len ) );
+                PSA_ASSERT(psa_key_derivation_input_bytes(
+                               &operation, steps[i],
+                               inputs[i]->x, inputs[i]->len));
                 break;
         }
     }
 
-    PSA_ASSERT( psa_key_derivation_get_capacity( &operation,
-                                                 &current_capacity ) );
-    TEST_EQUAL( current_capacity, requested_capacity );
+    PSA_ASSERT(psa_key_derivation_get_capacity(&operation,
+                                               &current_capacity));
+    TEST_EQUAL(current_capacity, requested_capacity);
     expected_capacity = requested_capacity;
 
     /* Expansion phase. */
-    for( i = 0; i < ARRAY_LENGTH( expected_outputs ); i++ )
-    {
+    for (i = 0; i < ARRAY_LENGTH(expected_outputs); i++) {
         /* Read some bytes. */
-        status = psa_key_derivation_output_bytes( &operation,
-                                                  output_buffer, output_sizes[i] );
-        if( expected_capacity == 0 && output_sizes[i] == 0 )
-        {
+        status = psa_key_derivation_output_bytes(&operation,
+                                                 output_buffer, output_sizes[i]);
+        if (expected_capacity == 0 && output_sizes[i] == 0) {
             /* Reading 0 bytes when 0 bytes are available can go either way. */
-            TEST_ASSERT( status == PSA_SUCCESS ||
-                         status == PSA_ERROR_INSUFFICIENT_DATA );
+            TEST_ASSERT(status == PSA_SUCCESS ||
+                        status == PSA_ERROR_INSUFFICIENT_DATA);
             continue;
-        }
-        else if( expected_capacity == 0 ||
-                 output_sizes[i] > expected_capacity )
-        {
+        } else if (expected_capacity == 0 ||
+                   output_sizes[i] > expected_capacity) {
             /* Capacity exceeded. */
-            TEST_EQUAL( status, PSA_ERROR_INSUFFICIENT_DATA );
+            TEST_EQUAL(status, PSA_ERROR_INSUFFICIENT_DATA);
             expected_capacity = 0;
             continue;
         }
         /* Success. Check the read data. */
-        PSA_ASSERT( status );
-        if( output_sizes[i] != 0 )
-            ASSERT_COMPARE( output_buffer, output_sizes[i],
-                            expected_outputs[i], output_sizes[i] );
+        PSA_ASSERT(status);
+        if (output_sizes[i] != 0) {
+            ASSERT_COMPARE(output_buffer, output_sizes[i],
+                           expected_outputs[i], output_sizes[i]);
+        }
         /* Check the operation status. */
         expected_capacity -= output_sizes[i];
-        PSA_ASSERT( psa_key_derivation_get_capacity( &operation,
-                                                     &current_capacity ) );
-        TEST_EQUAL( expected_capacity, current_capacity );
+        PSA_ASSERT(psa_key_derivation_get_capacity(&operation,
+                                                   &current_capacity));
+        TEST_EQUAL(expected_capacity, current_capacity);
     }
-    PSA_ASSERT( psa_key_derivation_abort( &operation ) );
+    PSA_ASSERT(psa_key_derivation_abort(&operation));
 
 exit:
-    mbedtls_free( output_buffer );
-    psa_key_derivation_abort( &operation );
-    for( i = 0; i < ARRAY_LENGTH( keys ); i++ )
-        psa_destroy_key( keys[i] );
-    PSA_DONE( );
+    mbedtls_free(output_buffer);
+    psa_key_derivation_abort(&operation);
+    for (i = 0; i < ARRAY_LENGTH(keys); i++) {
+        psa_destroy_key(keys[i]);
+    }
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void derive_full( int alg_arg,
-                  data_t *key_data,
-                  data_t *input1,
-                  data_t *input2,
-                  int requested_capacity_arg )
+void derive_full(int alg_arg,
+                 data_t *key_data,
+                 data_t *input1,
+                 data_t *input2,
+                 int requested_capacity_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_algorithm_t alg = alg_arg;
@@ -4788,62 +4785,63 @@ void derive_full( int alg_arg,
     size_t current_capacity;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_DERIVE );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_DERIVE);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    if( !mbedtls_test_psa_setup_key_derivation_wrap( &operation, key, alg,
-                                                     input1->x, input1->len,
-                                                     input2->x, input2->len,
-                                                     requested_capacity ) )
+    if (!mbedtls_test_psa_setup_key_derivation_wrap(&operation, key, alg,
+                                                    input1->x, input1->len,
+                                                    input2->x, input2->len,
+                                                    requested_capacity)) {
         goto exit;
+    }
 
-    PSA_ASSERT( psa_key_derivation_get_capacity( &operation,
-                                                 &current_capacity ) );
-    TEST_EQUAL( current_capacity, expected_capacity );
+    PSA_ASSERT(psa_key_derivation_get_capacity(&operation,
+                                               &current_capacity));
+    TEST_EQUAL(current_capacity, expected_capacity);
 
     /* Expansion phase. */
-    while( current_capacity > 0 )
-    {
-        size_t read_size = sizeof( output_buffer );
-        if( read_size > current_capacity )
+    while (current_capacity > 0) {
+        size_t read_size = sizeof(output_buffer);
+        if (read_size > current_capacity) {
             read_size = current_capacity;
-        PSA_ASSERT( psa_key_derivation_output_bytes( &operation,
-                                                     output_buffer,
-                                                     read_size ) );
+        }
+        PSA_ASSERT(psa_key_derivation_output_bytes(&operation,
+                                                   output_buffer,
+                                                   read_size));
         expected_capacity -= read_size;
-        PSA_ASSERT( psa_key_derivation_get_capacity( &operation,
-                                                     &current_capacity ) );
-        TEST_EQUAL( current_capacity, expected_capacity );
+        PSA_ASSERT(psa_key_derivation_get_capacity(&operation,
+                                                   &current_capacity));
+        TEST_EQUAL(current_capacity, expected_capacity);
     }
 
     /* Check that the operation refuses to go over capacity. */
-    TEST_EQUAL( psa_key_derivation_output_bytes( &operation, output_buffer, 1 ),
-                PSA_ERROR_INSUFFICIENT_DATA );
+    TEST_EQUAL(psa_key_derivation_output_bytes(&operation, output_buffer, 1),
+               PSA_ERROR_INSUFFICIENT_DATA);
 
-    PSA_ASSERT( psa_key_derivation_abort( &operation ) );
+    PSA_ASSERT(psa_key_derivation_abort(&operation));
 
 exit:
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void derive_key_exercise( int alg_arg,
-                          data_t *key_data,
-                          data_t *input1,
-                          data_t *input2,
-                          int derived_type_arg,
-                          int derived_bits_arg,
-                          int derived_usage_arg,
-                          int derived_alg_arg )
+void derive_key_exercise(int alg_arg,
+                         data_t *key_data,
+                         data_t *input1,
+                         data_t *input2,
+                         int derived_type_arg,
+                         int derived_bits_arg,
+                         int derived_usage_arg,
+                         int derived_alg_arg)
 {
     mbedtls_svc_key_id_t base_key = MBEDTLS_SVC_KEY_ID_INIT;
     mbedtls_svc_key_id_t derived_key = MBEDTLS_SVC_KEY_ID_INIT;
@@ -4852,63 +4850,65 @@ void derive_key_exercise( int alg_arg,
     size_t derived_bits = derived_bits_arg;
     psa_key_usage_t derived_usage = derived_usage_arg;
     psa_algorithm_t derived_alg = derived_alg_arg;
-    size_t capacity = PSA_BITS_TO_BYTES( derived_bits );
+    size_t capacity = PSA_BITS_TO_BYTES(derived_bits);
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_attributes_t got_attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_DERIVE );
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &base_key ) );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_DERIVE);
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &base_key));
 
     /* Derive a key. */
-    if ( !mbedtls_test_psa_setup_key_derivation_wrap( &operation, base_key, alg,
-                                                     input1->x, input1->len,
-                                                     input2->x, input2->len,
-                                                     capacity ) )
+    if (!mbedtls_test_psa_setup_key_derivation_wrap(&operation, base_key, alg,
+                                                    input1->x, input1->len,
+                                                    input2->x, input2->len,
+                                                    capacity)) {
         goto exit;
+    }
 
-    psa_set_key_usage_flags( &attributes, derived_usage );
-    psa_set_key_algorithm( &attributes, derived_alg );
-    psa_set_key_type( &attributes, derived_type );
-    psa_set_key_bits( &attributes, derived_bits );
-    PSA_ASSERT( psa_key_derivation_output_key( &attributes, &operation,
-                                               &derived_key ) );
+    psa_set_key_usage_flags(&attributes, derived_usage);
+    psa_set_key_algorithm(&attributes, derived_alg);
+    psa_set_key_type(&attributes, derived_type);
+    psa_set_key_bits(&attributes, derived_bits);
+    PSA_ASSERT(psa_key_derivation_output_key(&attributes, &operation,
+                                             &derived_key));
 
     /* Test the key information */
-    PSA_ASSERT( psa_get_key_attributes( derived_key, &got_attributes ) );
-    TEST_EQUAL( psa_get_key_type( &got_attributes ), derived_type );
-    TEST_EQUAL( psa_get_key_bits( &got_attributes ), derived_bits );
+    PSA_ASSERT(psa_get_key_attributes(derived_key, &got_attributes));
+    TEST_EQUAL(psa_get_key_type(&got_attributes), derived_type);
+    TEST_EQUAL(psa_get_key_bits(&got_attributes), derived_bits);
 
     /* Exercise the derived key. */
-    if( ! mbedtls_test_psa_exercise_key( derived_key, derived_usage, derived_alg ) )
+    if (!mbedtls_test_psa_exercise_key(derived_key, derived_usage, derived_alg)) {
         goto exit;
+    }
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &got_attributes );
+    psa_reset_key_attributes(&got_attributes);
 
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( base_key );
-    psa_destroy_key( derived_key );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(base_key);
+    psa_destroy_key(derived_key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void derive_key_export( int alg_arg,
-                        data_t *key_data,
-                        data_t *input1,
-                        data_t *input2,
-                        int bytes1_arg,
-                        int bytes2_arg )
+void derive_key_export(int alg_arg,
+                       data_t *key_data,
+                       data_t *input1,
+                       data_t *input2,
+                       int bytes1_arg,
+                       int bytes2_arg)
 {
     mbedtls_svc_key_id_t base_key = MBEDTLS_SVC_KEY_ID_INIT;
     mbedtls_svc_key_id_t derived_key = MBEDTLS_SVC_KEY_ID_INIT;
@@ -4923,74 +4923,76 @@ void derive_key_export( int alg_arg,
     psa_key_attributes_t derived_attributes = PSA_KEY_ATTRIBUTES_INIT;
     size_t length;
 
-    ASSERT_ALLOC( output_buffer, capacity );
-    ASSERT_ALLOC( export_buffer, capacity );
-    PSA_ASSERT( psa_crypto_init( ) );
+    ASSERT_ALLOC(output_buffer, capacity);
+    ASSERT_ALLOC(export_buffer, capacity);
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &base_attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &base_attributes, alg );
-    psa_set_key_type( &base_attributes, PSA_KEY_TYPE_DERIVE );
-    PSA_ASSERT( psa_import_key( &base_attributes, key_data->x, key_data->len,
-                                &base_key ) );
+    psa_set_key_usage_flags(&base_attributes, PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&base_attributes, alg);
+    psa_set_key_type(&base_attributes, PSA_KEY_TYPE_DERIVE);
+    PSA_ASSERT(psa_import_key(&base_attributes, key_data->x, key_data->len,
+                              &base_key));
 
     /* Derive some material and output it. */
-    if( !mbedtls_test_psa_setup_key_derivation_wrap( &operation, base_key, alg,
-                                                     input1->x, input1->len,
-                                                     input2->x, input2->len,
-                                                     capacity ) )
+    if (!mbedtls_test_psa_setup_key_derivation_wrap(&operation, base_key, alg,
+                                                    input1->x, input1->len,
+                                                    input2->x, input2->len,
+                                                    capacity)) {
         goto exit;
+    }
 
-    PSA_ASSERT( psa_key_derivation_output_bytes( &operation,
-                                                 output_buffer,
-                                                 capacity ) );
-    PSA_ASSERT( psa_key_derivation_abort( &operation ) );
+    PSA_ASSERT(psa_key_derivation_output_bytes(&operation,
+                                               output_buffer,
+                                               capacity));
+    PSA_ASSERT(psa_key_derivation_abort(&operation));
 
     /* Derive the same output again, but this time store it in key objects. */
-    if( !mbedtls_test_psa_setup_key_derivation_wrap( &operation, base_key, alg,
-                                                     input1->x, input1->len,
-                                                     input2->x, input2->len,
-                                                     capacity ) )
+    if (!mbedtls_test_psa_setup_key_derivation_wrap(&operation, base_key, alg,
+                                                    input1->x, input1->len,
+                                                    input2->x, input2->len,
+                                                    capacity)) {
         goto exit;
+    }
 
-    psa_set_key_usage_flags( &derived_attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_algorithm( &derived_attributes, 0 );
-    psa_set_key_type( &derived_attributes, PSA_KEY_TYPE_RAW_DATA );
-    psa_set_key_bits( &derived_attributes, PSA_BYTES_TO_BITS( bytes1 ) );
-    PSA_ASSERT( psa_key_derivation_output_key( &derived_attributes, &operation,
-                                               &derived_key ) );
-    PSA_ASSERT( psa_export_key( derived_key,
-                                export_buffer, bytes1,
-                                &length ) );
-    TEST_EQUAL( length, bytes1 );
-    PSA_ASSERT( psa_destroy_key( derived_key ) );
-    psa_set_key_bits( &derived_attributes, PSA_BYTES_TO_BITS( bytes2 ) );
-    PSA_ASSERT( psa_key_derivation_output_key( &derived_attributes, &operation,
-                                               &derived_key ) );
-    PSA_ASSERT( psa_export_key( derived_key,
-                                export_buffer + bytes1, bytes2,
-                                &length ) );
-    TEST_EQUAL( length, bytes2 );
+    psa_set_key_usage_flags(&derived_attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_algorithm(&derived_attributes, 0);
+    psa_set_key_type(&derived_attributes, PSA_KEY_TYPE_RAW_DATA);
+    psa_set_key_bits(&derived_attributes, PSA_BYTES_TO_BITS(bytes1));
+    PSA_ASSERT(psa_key_derivation_output_key(&derived_attributes, &operation,
+                                             &derived_key));
+    PSA_ASSERT(psa_export_key(derived_key,
+                              export_buffer, bytes1,
+                              &length));
+    TEST_EQUAL(length, bytes1);
+    PSA_ASSERT(psa_destroy_key(derived_key));
+    psa_set_key_bits(&derived_attributes, PSA_BYTES_TO_BITS(bytes2));
+    PSA_ASSERT(psa_key_derivation_output_key(&derived_attributes, &operation,
+                                             &derived_key));
+    PSA_ASSERT(psa_export_key(derived_key,
+                              export_buffer + bytes1, bytes2,
+                              &length));
+    TEST_EQUAL(length, bytes2);
 
     /* Compare the outputs from the two runs. */
-    ASSERT_COMPARE( output_buffer, bytes1 + bytes2,
-                    export_buffer, capacity );
+    ASSERT_COMPARE(output_buffer, bytes1 + bytes2,
+                   export_buffer, capacity);
 
 exit:
-    mbedtls_free( output_buffer );
-    mbedtls_free( export_buffer );
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( base_key );
-    psa_destroy_key( derived_key );
-    PSA_DONE( );
+    mbedtls_free(output_buffer);
+    mbedtls_free(export_buffer);
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(base_key);
+    psa_destroy_key(derived_key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void derive_key( int alg_arg,
-                 data_t *key_data, data_t *input1, data_t *input2,
-                 int type_arg, int bits_arg,
-                 int expected_status_arg,
-                 int is_large_output )
+void derive_key(int alg_arg,
+                data_t *key_data, data_t *input1, data_t *input2,
+                int type_arg, int bits_arg,
+                int expected_status_arg,
+                int is_large_output)
 {
     mbedtls_svc_key_id_t base_key = MBEDTLS_SVC_KEY_ID_INIT;
     mbedtls_svc_key_id_t derived_key = MBEDTLS_SVC_KEY_ID_INIT;
@@ -5002,46 +5004,48 @@ void derive_key( int alg_arg,
     psa_key_attributes_t base_attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_attributes_t derived_attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &base_attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &base_attributes, alg );
-    psa_set_key_type( &base_attributes, PSA_KEY_TYPE_DERIVE );
-    PSA_ASSERT( psa_import_key( &base_attributes, key_data->x, key_data->len,
-                                &base_key ) );
+    psa_set_key_usage_flags(&base_attributes, PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&base_attributes, alg);
+    psa_set_key_type(&base_attributes, PSA_KEY_TYPE_DERIVE);
+    PSA_ASSERT(psa_import_key(&base_attributes, key_data->x, key_data->len,
+                              &base_key));
 
-    if( !mbedtls_test_psa_setup_key_derivation_wrap( &operation, base_key, alg,
-                                                     input1->x, input1->len,
-                                                     input2->x, input2->len,
-                                                     SIZE_MAX ) )
+    if (!mbedtls_test_psa_setup_key_derivation_wrap(&operation, base_key, alg,
+                                                    input1->x, input1->len,
+                                                    input2->x, input2->len,
+                                                    SIZE_MAX)) {
         goto exit;
+    }
 
-    psa_set_key_usage_flags( &derived_attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_algorithm( &derived_attributes, 0 );
-    psa_set_key_type( &derived_attributes, type );
-    psa_set_key_bits( &derived_attributes, bits );
+    psa_set_key_usage_flags(&derived_attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_algorithm(&derived_attributes, 0);
+    psa_set_key_type(&derived_attributes, type);
+    psa_set_key_bits(&derived_attributes, bits);
 
     psa_status_t status =
-      psa_key_derivation_output_key( &derived_attributes,
-                                     &operation,
-                                     &derived_key );
-    if( is_large_output > 0 )
-      TEST_ASSUME( status != PSA_ERROR_INSUFFICIENT_MEMORY );
-    TEST_EQUAL( status, expected_status );
+        psa_key_derivation_output_key(&derived_attributes,
+                                      &operation,
+                                      &derived_key);
+    if (is_large_output > 0) {
+        TEST_ASSUME(status != PSA_ERROR_INSUFFICIENT_MEMORY);
+    }
+    TEST_EQUAL(status, expected_status);
 
 exit:
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( base_key );
-    psa_destroy_key( derived_key );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(base_key);
+    psa_destroy_key(derived_key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_agreement_setup( int alg_arg,
-                          int our_key_type_arg, int our_key_alg_arg,
-                          data_t *our_key_data, data_t *peer_key_data,
-                          int expected_status_arg )
+void key_agreement_setup(int alg_arg,
+                         int our_key_type_arg, int our_key_alg_arg,
+                         data_t *our_key_data, data_t *peer_key_data,
+                         int expected_status_arg)
 {
     mbedtls_svc_key_id_t our_key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_algorithm_t alg = alg_arg;
@@ -5052,45 +5056,42 @@ void key_agreement_setup( int alg_arg,
     psa_status_t expected_status = expected_status_arg;
     psa_status_t status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &attributes, our_key_alg );
-    psa_set_key_type( &attributes, our_key_type );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                our_key_data->x, our_key_data->len,
-                                &our_key ) );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&attributes, our_key_alg);
+    psa_set_key_type(&attributes, our_key_type);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              our_key_data->x, our_key_data->len,
+                              &our_key));
 
     /* The tests currently include inputs that should fail at either step.
      * Test cases that fail at the setup step should be changed to call
      * key_derivation_setup instead, and this function should be renamed
      * to key_agreement_fail. */
-    status = psa_key_derivation_setup( &operation, alg );
-    if( status == PSA_SUCCESS )
-    {
-        TEST_EQUAL( psa_key_derivation_key_agreement(
-                        &operation, PSA_KEY_DERIVATION_INPUT_SECRET,
-                        our_key,
-                        peer_key_data->x, peer_key_data->len ),
-                    expected_status );
-    }
-    else
-    {
-        TEST_ASSERT( status == expected_status );
+    status = psa_key_derivation_setup(&operation, alg);
+    if (status == PSA_SUCCESS) {
+        TEST_EQUAL(psa_key_derivation_key_agreement(
+                       &operation, PSA_KEY_DERIVATION_INPUT_SECRET,
+                       our_key,
+                       peer_key_data->x, peer_key_data->len),
+                   expected_status);
+    } else {
+        TEST_ASSERT(status == expected_status);
     }
 
 exit:
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( our_key );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(our_key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void raw_key_agreement( int alg_arg,
-                        int our_key_type_arg, data_t *our_key_data,
-                        data_t *peer_key_data,
-                        data_t *expected_output )
+void raw_key_agreement(int alg_arg,
+                       int our_key_type_arg, data_t *our_key_data,
+                       data_t *peer_key_data,
+                       data_t *expected_output)
 {
     mbedtls_svc_key_id_t our_key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_algorithm_t alg = alg_arg;
@@ -5100,72 +5101,72 @@ void raw_key_agreement( int alg_arg,
     size_t output_length = ~0;
     size_t key_bits;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, our_key_type );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                our_key_data->x, our_key_data->len,
-                                &our_key ) );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, our_key_type);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              our_key_data->x, our_key_data->len,
+                              &our_key));
 
-    PSA_ASSERT( psa_get_key_attributes( our_key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_get_key_attributes(our_key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
     /* Validate size macros */
-    TEST_LE_U( expected_output->len,
-               PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE( our_key_type, key_bits ) );
-    TEST_LE_U( PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE( our_key_type, key_bits ),
-               PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE );
+    TEST_LE_U(expected_output->len,
+              PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE(our_key_type, key_bits));
+    TEST_LE_U(PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE(our_key_type, key_bits),
+              PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE);
 
     /* Good case with exact output size */
-    ASSERT_ALLOC( output, expected_output->len );
-    PSA_ASSERT( psa_raw_key_agreement( alg, our_key,
-                                       peer_key_data->x, peer_key_data->len,
-                                       output, expected_output->len,
-                                       &output_length ) );
-    ASSERT_COMPARE( output, output_length,
-                    expected_output->x, expected_output->len );
-    mbedtls_free( output );
+    ASSERT_ALLOC(output, expected_output->len);
+    PSA_ASSERT(psa_raw_key_agreement(alg, our_key,
+                                     peer_key_data->x, peer_key_data->len,
+                                     output, expected_output->len,
+                                     &output_length));
+    ASSERT_COMPARE(output, output_length,
+                   expected_output->x, expected_output->len);
+    mbedtls_free(output);
     output = NULL;
     output_length = ~0;
 
     /* Larger buffer */
-    ASSERT_ALLOC( output, expected_output->len + 1 );
-    PSA_ASSERT( psa_raw_key_agreement( alg, our_key,
-                                       peer_key_data->x, peer_key_data->len,
-                                       output, expected_output->len + 1,
-                                       &output_length ) );
-    ASSERT_COMPARE( output, output_length,
-                    expected_output->x, expected_output->len );
-    mbedtls_free( output );
+    ASSERT_ALLOC(output, expected_output->len + 1);
+    PSA_ASSERT(psa_raw_key_agreement(alg, our_key,
+                                     peer_key_data->x, peer_key_data->len,
+                                     output, expected_output->len + 1,
+                                     &output_length));
+    ASSERT_COMPARE(output, output_length,
+                   expected_output->x, expected_output->len);
+    mbedtls_free(output);
     output = NULL;
     output_length = ~0;
 
     /* Buffer too small */
-    ASSERT_ALLOC( output, expected_output->len - 1 );
-    TEST_EQUAL( psa_raw_key_agreement( alg, our_key,
-                                       peer_key_data->x, peer_key_data->len,
-                                       output, expected_output->len - 1,
-                                       &output_length ),
-                PSA_ERROR_BUFFER_TOO_SMALL );
+    ASSERT_ALLOC(output, expected_output->len - 1);
+    TEST_EQUAL(psa_raw_key_agreement(alg, our_key,
+                                     peer_key_data->x, peer_key_data->len,
+                                     output, expected_output->len - 1,
+                                     &output_length),
+               PSA_ERROR_BUFFER_TOO_SMALL);
     /* Not required by the spec, but good robustness */
-    TEST_LE_U( output_length, expected_output->len - 1 );
-    mbedtls_free( output );
+    TEST_LE_U(output_length, expected_output->len - 1);
+    mbedtls_free(output);
     output = NULL;
 
 exit:
-    mbedtls_free( output );
-    psa_destroy_key( our_key );
-    PSA_DONE( );
+    mbedtls_free(output);
+    psa_destroy_key(our_key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_agreement_capacity( int alg_arg,
-                             int our_key_type_arg, data_t *our_key_data,
-                             data_t *peer_key_data,
-                             int expected_capacity_arg )
+void key_agreement_capacity(int alg_arg,
+                            int our_key_type_arg, data_t *our_key_data,
+                            data_t *peer_key_data,
+                            int expected_capacity_arg)
 {
     mbedtls_svc_key_id_t our_key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_algorithm_t alg = alg_arg;
@@ -5175,57 +5176,55 @@ void key_agreement_capacity( int alg_arg,
     size_t actual_capacity;
     unsigned char output[16];
 
-    PSA_ASSERT( psa_crypto_init( ) );
-
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, our_key_type );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                our_key_data->x, our_key_data->len,
-                                &our_key ) );
-
-    PSA_ASSERT( psa_key_derivation_setup( &operation, alg ) );
-    PSA_ASSERT( psa_key_derivation_key_agreement(
-                    &operation,
-                    PSA_KEY_DERIVATION_INPUT_SECRET, our_key,
-                    peer_key_data->x, peer_key_data->len ) );
-    if( PSA_ALG_IS_HKDF( PSA_ALG_KEY_AGREEMENT_GET_KDF( alg ) ) )
-    {
+    PSA_ASSERT(psa_crypto_init());
+
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, our_key_type);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              our_key_data->x, our_key_data->len,
+                              &our_key));
+
+    PSA_ASSERT(psa_key_derivation_setup(&operation, alg));
+    PSA_ASSERT(psa_key_derivation_key_agreement(
+                   &operation,
+                   PSA_KEY_DERIVATION_INPUT_SECRET, our_key,
+                   peer_key_data->x, peer_key_data->len));
+    if (PSA_ALG_IS_HKDF(PSA_ALG_KEY_AGREEMENT_GET_KDF(alg))) {
         /* The test data is for info="" */
-        PSA_ASSERT( psa_key_derivation_input_bytes( &operation,
-                                                    PSA_KEY_DERIVATION_INPUT_INFO,
-                                                    NULL, 0 ) );
+        PSA_ASSERT(psa_key_derivation_input_bytes(&operation,
+                                                  PSA_KEY_DERIVATION_INPUT_INFO,
+                                                  NULL, 0));
     }
 
     /* Test the advertised capacity. */
-    PSA_ASSERT( psa_key_derivation_get_capacity(
-                    &operation, &actual_capacity ) );
-    TEST_EQUAL( actual_capacity, (size_t) expected_capacity_arg );
+    PSA_ASSERT(psa_key_derivation_get_capacity(
+                   &operation, &actual_capacity));
+    TEST_EQUAL(actual_capacity, (size_t) expected_capacity_arg);
 
     /* Test the actual capacity by reading the output. */
-    while( actual_capacity > sizeof( output ) )
-    {
-        PSA_ASSERT( psa_key_derivation_output_bytes( &operation,
-                                                     output, sizeof( output ) ) );
-        actual_capacity -= sizeof( output );
+    while (actual_capacity > sizeof(output)) {
+        PSA_ASSERT(psa_key_derivation_output_bytes(&operation,
+                                                   output, sizeof(output)));
+        actual_capacity -= sizeof(output);
     }
-    PSA_ASSERT( psa_key_derivation_output_bytes( &operation,
-                                                 output, actual_capacity ) );
-    TEST_EQUAL( psa_key_derivation_output_bytes( &operation, output, 1 ),
-                PSA_ERROR_INSUFFICIENT_DATA );
+    PSA_ASSERT(psa_key_derivation_output_bytes(&operation,
+                                               output, actual_capacity));
+    TEST_EQUAL(psa_key_derivation_output_bytes(&operation, output, 1),
+               PSA_ERROR_INSUFFICIENT_DATA);
 
 exit:
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( our_key );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(our_key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_agreement_output( int alg_arg,
-                           int our_key_type_arg, data_t *our_key_data,
-                           data_t *peer_key_data,
-                           data_t *expected_output1, data_t *expected_output2 )
+void key_agreement_output(int alg_arg,
+                          int our_key_type_arg, data_t *our_key_data,
+                          data_t *peer_key_data,
+                          data_t *expected_output1, data_t *expected_output2)
 {
     mbedtls_svc_key_id_t our_key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_algorithm_t alg = alg_arg;
@@ -5234,55 +5233,53 @@ void key_agreement_output( int alg_arg,
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     uint8_t *actual_output = NULL;
 
-    ASSERT_ALLOC( actual_output, MAX( expected_output1->len,
-                                      expected_output2->len ) );
+    ASSERT_ALLOC(actual_output, MAX(expected_output1->len,
+                                    expected_output2->len));
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, our_key_type );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                our_key_data->x, our_key_data->len,
-                                &our_key ) );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, our_key_type);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              our_key_data->x, our_key_data->len,
+                              &our_key));
 
-    PSA_ASSERT( psa_key_derivation_setup( &operation, alg ) );
-    PSA_ASSERT( psa_key_derivation_key_agreement(
-                    &operation,
-                    PSA_KEY_DERIVATION_INPUT_SECRET, our_key,
-                    peer_key_data->x, peer_key_data->len ) );
-    if( PSA_ALG_IS_HKDF( PSA_ALG_KEY_AGREEMENT_GET_KDF( alg ) ) )
-    {
+    PSA_ASSERT(psa_key_derivation_setup(&operation, alg));
+    PSA_ASSERT(psa_key_derivation_key_agreement(
+                   &operation,
+                   PSA_KEY_DERIVATION_INPUT_SECRET, our_key,
+                   peer_key_data->x, peer_key_data->len));
+    if (PSA_ALG_IS_HKDF(PSA_ALG_KEY_AGREEMENT_GET_KDF(alg))) {
         /* The test data is for info="" */
-        PSA_ASSERT( psa_key_derivation_input_bytes( &operation,
-                                                    PSA_KEY_DERIVATION_INPUT_INFO,
-                                                    NULL, 0 ) );
+        PSA_ASSERT(psa_key_derivation_input_bytes(&operation,
+                                                  PSA_KEY_DERIVATION_INPUT_INFO,
+                                                  NULL, 0));
     }
 
-    PSA_ASSERT( psa_key_derivation_output_bytes( &operation,
-                                                 actual_output,
-                                                 expected_output1->len ) );
-    ASSERT_COMPARE( actual_output, expected_output1->len,
-                    expected_output1->x, expected_output1->len );
-    if( expected_output2->len != 0 )
-    {
-        PSA_ASSERT( psa_key_derivation_output_bytes( &operation,
-                                                     actual_output,
-                                                     expected_output2->len ) );
-        ASSERT_COMPARE( actual_output, expected_output2->len,
-                        expected_output2->x, expected_output2->len );
+    PSA_ASSERT(psa_key_derivation_output_bytes(&operation,
+                                               actual_output,
+                                               expected_output1->len));
+    ASSERT_COMPARE(actual_output, expected_output1->len,
+                   expected_output1->x, expected_output1->len);
+    if (expected_output2->len != 0) {
+        PSA_ASSERT(psa_key_derivation_output_bytes(&operation,
+                                                   actual_output,
+                                                   expected_output2->len));
+        ASSERT_COMPARE(actual_output, expected_output2->len,
+                       expected_output2->x, expected_output2->len);
     }
 
 exit:
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( our_key );
-    PSA_DONE( );
-    mbedtls_free( actual_output );
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(our_key);
+    PSA_DONE();
+    mbedtls_free(actual_output);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void generate_random( int bytes_arg )
+void generate_random(int bytes_arg)
 {
     size_t bytes = bytes_arg;
     unsigned char *output = NULL;
@@ -5290,51 +5287,50 @@ void generate_random( int bytes_arg )
     size_t i;
     unsigned run;
 
-    TEST_ASSERT( bytes_arg >= 0 );
+    TEST_ASSERT(bytes_arg >= 0);
 
-    ASSERT_ALLOC( output, bytes );
-    ASSERT_ALLOC( changed, bytes );
+    ASSERT_ALLOC(output, bytes);
+    ASSERT_ALLOC(changed, bytes);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Run several times, to ensure that every output byte will be
      * nonzero at least once with overwhelming probability
      * (2^(-8*number_of_runs)). */
-    for( run = 0; run < 10; run++ )
-    {
-        if( bytes != 0 )
-            memset( output, 0, bytes );
-        PSA_ASSERT( psa_generate_random( output, bytes ) );
+    for (run = 0; run < 10; run++) {
+        if (bytes != 0) {
+            memset(output, 0, bytes);
+        }
+        PSA_ASSERT(psa_generate_random(output, bytes));
 
-        for( i = 0; i < bytes; i++ )
-        {
-            if( output[i] != 0 )
+        for (i = 0; i < bytes; i++) {
+            if (output[i] != 0) {
                 ++changed[i];
+            }
         }
     }
 
     /* Check that every byte was changed to nonzero at least once. This
      * validates that psa_generate_random is overwriting every byte of
      * the output buffer. */
-    for( i = 0; i < bytes; i++ )
-    {
-        TEST_ASSERT( changed[i] != 0 );
+    for (i = 0; i < bytes; i++) {
+        TEST_ASSERT(changed[i] != 0);
     }
 
 exit:
-    PSA_DONE( );
-    mbedtls_free( output );
-    mbedtls_free( changed );
+    PSA_DONE();
+    mbedtls_free(output);
+    mbedtls_free(changed);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void generate_key( int type_arg,
-                   int bits_arg,
-                   int usage_arg,
-                   int alg_arg,
-                   int expected_status_arg,
-                   int is_large_key )
+void generate_key(int type_arg,
+                  int bits_arg,
+                  int usage_arg,
+                  int alg_arg,
+                  int expected_status_arg,
+                  int is_large_key)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t type = type_arg;
@@ -5345,47 +5341,50 @@ void generate_key( int type_arg,
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_attributes_t got_attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, usage );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, type );
-    psa_set_key_bits( &attributes, bits );
+    psa_set_key_usage_flags(&attributes, usage);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, type);
+    psa_set_key_bits(&attributes, bits);
 
     /* Generate a key */
-    psa_status_t status = psa_generate_key( &attributes, &key );
+    psa_status_t status = psa_generate_key(&attributes, &key);
 
-    if( is_large_key > 0 )
-      TEST_ASSUME( status != PSA_ERROR_INSUFFICIENT_MEMORY );
-    TEST_EQUAL( status , expected_status );
-    if( expected_status != PSA_SUCCESS )
+    if (is_large_key > 0) {
+        TEST_ASSUME(status != PSA_ERROR_INSUFFICIENT_MEMORY);
+    }
+    TEST_EQUAL(status, expected_status);
+    if (expected_status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* Test the key information */
-    PSA_ASSERT( psa_get_key_attributes( key, &got_attributes ) );
-    TEST_EQUAL( psa_get_key_type( &got_attributes ), type );
-    TEST_EQUAL( psa_get_key_bits( &got_attributes ), bits );
+    PSA_ASSERT(psa_get_key_attributes(key, &got_attributes));
+    TEST_EQUAL(psa_get_key_type(&got_attributes), type);
+    TEST_EQUAL(psa_get_key_bits(&got_attributes), bits);
 
     /* Do something with the key according to its type and permitted usage. */
-    if( ! mbedtls_test_psa_exercise_key( key, usage, alg ) )
+    if (!mbedtls_test_psa_exercise_key(key, usage, alg)) {
         goto exit;
+    }
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &got_attributes );
+    psa_reset_key_attributes(&got_attributes);
 
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR:PSA_WANT_ALG_RSA_PKCS1V15_CRYPT:PSA_WANT_ALG_RSA_PKCS1V15_SIGN:MBEDTLS_GENPRIME */
-void generate_key_rsa( int bits_arg,
-                       data_t *e_arg,
-                       int expected_status_arg )
+void generate_key_rsa(int bits_arg,
+                      data_t *e_arg,
+                      int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t type = PSA_KEY_TYPE_RSA_KEY_PAIR;
@@ -5396,56 +5395,58 @@ void generate_key_rsa( int bits_arg,
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     uint8_t *exported = NULL;
     size_t exported_size =
-        PSA_EXPORT_KEY_OUTPUT_SIZE( PSA_KEY_TYPE_RSA_PUBLIC_KEY, bits );
+        PSA_EXPORT_KEY_OUTPUT_SIZE(PSA_KEY_TYPE_RSA_PUBLIC_KEY, bits);
     size_t exported_length = SIZE_MAX;
     uint8_t *e_read_buffer = NULL;
     int is_default_public_exponent = 0;
-    size_t e_read_size = PSA_KEY_DOMAIN_PARAMETERS_SIZE( type, bits );
+    size_t e_read_size = PSA_KEY_DOMAIN_PARAMETERS_SIZE(type, bits);
     size_t e_read_length = SIZE_MAX;
 
-    if( e_arg->len == 0 ||
-        ( e_arg->len == 3 &&
-          e_arg->x[0] == 1 && e_arg->x[1] == 0 && e_arg->x[2] == 1 ) )
-    {
+    if (e_arg->len == 0 ||
+        (e_arg->len == 3 &&
+         e_arg->x[0] == 1 && e_arg->x[1] == 0 && e_arg->x[2] == 1)) {
         is_default_public_exponent = 1;
         e_read_size = 0;
     }
-    ASSERT_ALLOC( e_read_buffer, e_read_size );
-    ASSERT_ALLOC( exported, exported_size );
+    ASSERT_ALLOC(e_read_buffer, e_read_size);
+    ASSERT_ALLOC(exported, exported_size);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, usage );
-    psa_set_key_algorithm( &attributes, alg );
-    PSA_ASSERT( psa_set_key_domain_parameters( &attributes, type,
-                                               e_arg->x, e_arg->len ) );
-    psa_set_key_bits( &attributes, bits );
+    psa_set_key_usage_flags(&attributes, usage);
+    psa_set_key_algorithm(&attributes, alg);
+    PSA_ASSERT(psa_set_key_domain_parameters(&attributes, type,
+                                             e_arg->x, e_arg->len));
+    psa_set_key_bits(&attributes, bits);
 
     /* Generate a key */
-    TEST_EQUAL( psa_generate_key( &attributes, &key ), expected_status );
-    if( expected_status != PSA_SUCCESS )
+    TEST_EQUAL(psa_generate_key(&attributes, &key), expected_status);
+    if (expected_status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* Test the key information */
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    TEST_EQUAL( psa_get_key_type( &attributes ), type );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), bits );
-    PSA_ASSERT( psa_get_key_domain_parameters( &attributes,
-                                               e_read_buffer, e_read_size,
-                                               &e_read_length ) );
-    if( is_default_public_exponent )
-        TEST_EQUAL( e_read_length, 0 );
-    else
-        ASSERT_COMPARE( e_read_buffer, e_read_length, e_arg->x, e_arg->len );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    TEST_EQUAL(psa_get_key_type(&attributes), type);
+    TEST_EQUAL(psa_get_key_bits(&attributes), bits);
+    PSA_ASSERT(psa_get_key_domain_parameters(&attributes,
+                                             e_read_buffer, e_read_size,
+                                             &e_read_length));
+    if (is_default_public_exponent) {
+        TEST_EQUAL(e_read_length, 0);
+    } else {
+        ASSERT_COMPARE(e_read_buffer, e_read_length, e_arg->x, e_arg->len);
+    }
 
     /* Do something with the key according to its type and permitted usage. */
-    if( ! mbedtls_test_psa_exercise_key( key, usage, alg ) )
+    if (!mbedtls_test_psa_exercise_key(key, usage, alg)) {
         goto exit;
+    }
 
     /* Export the key and check the public exponent. */
-    PSA_ASSERT( psa_export_public_key( key,
-                                       exported, exported_size,
-                                       &exported_length ) );
+    PSA_ASSERT(psa_export_public_key(key,
+                                     exported, exported_size,
+                                     &exported_length));
     {
         uint8_t *p = exported;
         uint8_t *end = exported + exported_length;
@@ -5454,26 +5455,24 @@ void generate_key_rsa( int bits_arg,
          *      modulus            INTEGER,    -- n
          *      publicExponent     INTEGER  }  -- e
          */
-        TEST_EQUAL( 0, mbedtls_asn1_get_tag( &p, end, &len,
-                                             MBEDTLS_ASN1_SEQUENCE |
-                                             MBEDTLS_ASN1_CONSTRUCTED ) );
-        TEST_ASSERT( mbedtls_test_asn1_skip_integer( &p, end, bits, bits, 1 ) );
-        TEST_EQUAL( 0, mbedtls_asn1_get_tag( &p, end, &len,
-                                             MBEDTLS_ASN1_INTEGER ) );
-        if( len >= 1 && p[0] == 0 )
-        {
+        TEST_EQUAL(0, mbedtls_asn1_get_tag(&p, end, &len,
+                                           MBEDTLS_ASN1_SEQUENCE |
+                                           MBEDTLS_ASN1_CONSTRUCTED));
+        TEST_ASSERT(mbedtls_test_asn1_skip_integer(&p, end, bits, bits, 1));
+        TEST_EQUAL(0, mbedtls_asn1_get_tag(&p, end, &len,
+                                           MBEDTLS_ASN1_INTEGER));
+        if (len >= 1 && p[0] == 0) {
             ++p;
             --len;
         }
-        if( e_arg->len == 0 )
-        {
-            TEST_EQUAL( len, 3 );
-            TEST_EQUAL( p[0], 1 );
-            TEST_EQUAL( p[1], 0 );
-            TEST_EQUAL( p[2], 1 );
+        if (e_arg->len == 0) {
+            TEST_EQUAL(len, 3);
+            TEST_EQUAL(p[0], 1);
+            TEST_EQUAL(p[1], 0);
+            TEST_EQUAL(p[2], 1);
+        } else {
+            ASSERT_COMPARE(p, len, e_arg->x, e_arg->len);
         }
-        else
-            ASSERT_COMPARE( p, len, e_arg->x, e_arg->len );
     }
 
 exit:
@@ -5481,22 +5480,22 @@ exit:
      * Key attributes may have been returned by psa_get_key_attributes() or
      * set by psa_set_key_domain_parameters() thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    psa_destroy_key( key );
-    PSA_DONE( );
-    mbedtls_free( e_read_buffer );
-    mbedtls_free( exported );
+    psa_destroy_key(key);
+    PSA_DONE();
+    mbedtls_free(e_read_buffer);
+    mbedtls_free(exported);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_STORAGE_C */
-void persistent_key_load_key_from_storage( data_t *data,
-                                           int type_arg, int bits_arg,
-                                           int usage_flags_arg, int alg_arg,
-                                           int generation_method )
+void persistent_key_load_key_from_storage(data_t *data,
+                                          int type_arg, int bits_arg,
+                                          int usage_flags_arg, int alg_arg,
+                                          int generation_method)
 {
-    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make( 1, 1 );
+    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make(1, 1);
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     mbedtls_svc_key_id_t base_key = MBEDTLS_SVC_KEY_ID_INIT;
@@ -5507,130 +5506,128 @@ void persistent_key_load_key_from_storage( data_t *data,
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
     unsigned char *first_export = NULL;
     unsigned char *second_export = NULL;
-    size_t export_size = PSA_EXPORT_KEY_OUTPUT_SIZE( type, bits );
+    size_t export_size = PSA_EXPORT_KEY_OUTPUT_SIZE(type, bits);
     size_t first_exported_length;
     size_t second_exported_length;
 
-    if( usage_flags & PSA_KEY_USAGE_EXPORT )
-    {
-        ASSERT_ALLOC( first_export, export_size );
-        ASSERT_ALLOC( second_export, export_size );
+    if (usage_flags & PSA_KEY_USAGE_EXPORT) {
+        ASSERT_ALLOC(first_export, export_size);
+        ASSERT_ALLOC(second_export, export_size);
     }
 
-    PSA_ASSERT( psa_crypto_init() );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_id( &attributes, key_id );
-    psa_set_key_usage_flags( &attributes, usage_flags );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, type );
-    psa_set_key_bits( &attributes, bits );
+    psa_set_key_id(&attributes, key_id);
+    psa_set_key_usage_flags(&attributes, usage_flags);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, type);
+    psa_set_key_bits(&attributes, bits);
 
-    switch( generation_method )
-    {
+    switch (generation_method) {
         case IMPORT_KEY:
             /* Import the key */
-            PSA_ASSERT( psa_import_key( &attributes, data->x, data->len,
-                                        &key ) );
+            PSA_ASSERT(psa_import_key(&attributes, data->x, data->len,
+                                      &key));
             break;
 
         case GENERATE_KEY:
             /* Generate a key */
-            PSA_ASSERT( psa_generate_key( &attributes, &key ) );
+            PSA_ASSERT(psa_generate_key(&attributes, &key));
             break;
 
         case DERIVE_KEY:
 #if defined(PSA_WANT_ALG_HKDF) && defined(PSA_WANT_ALG_SHA_256)
-            {
-                /* Create base key */
-                psa_algorithm_t derive_alg = PSA_ALG_HKDF( PSA_ALG_SHA_256 );
-                psa_key_attributes_t base_attributes = PSA_KEY_ATTRIBUTES_INIT;
-                psa_set_key_usage_flags( &base_attributes,
-                                         PSA_KEY_USAGE_DERIVE );
-                psa_set_key_algorithm( &base_attributes, derive_alg );
-                psa_set_key_type( &base_attributes, PSA_KEY_TYPE_DERIVE );
-                PSA_ASSERT( psa_import_key( &base_attributes,
-                                            data->x, data->len,
-                                            &base_key ) );
-                /* Derive a key. */
-                PSA_ASSERT( psa_key_derivation_setup( &operation, derive_alg ) );
-                PSA_ASSERT( psa_key_derivation_input_key(
-                                &operation,
-                                PSA_KEY_DERIVATION_INPUT_SECRET, base_key ) );
-                PSA_ASSERT( psa_key_derivation_input_bytes(
-                                &operation, PSA_KEY_DERIVATION_INPUT_INFO,
-                                NULL, 0 ) );
-                PSA_ASSERT( psa_key_derivation_output_key( &attributes,
-                                                           &operation,
-                                                           &key ) );
-                PSA_ASSERT( psa_key_derivation_abort( &operation ) );
-                PSA_ASSERT( psa_destroy_key( base_key ) );
-                base_key = MBEDTLS_SVC_KEY_ID_INIT;
-            }
+        {
+            /* Create base key */
+            psa_algorithm_t derive_alg = PSA_ALG_HKDF(PSA_ALG_SHA_256);
+            psa_key_attributes_t base_attributes = PSA_KEY_ATTRIBUTES_INIT;
+            psa_set_key_usage_flags(&base_attributes,
+                                    PSA_KEY_USAGE_DERIVE);
+            psa_set_key_algorithm(&base_attributes, derive_alg);
+            psa_set_key_type(&base_attributes, PSA_KEY_TYPE_DERIVE);
+            PSA_ASSERT(psa_import_key(&base_attributes,
+                                      data->x, data->len,
+                                      &base_key));
+            /* Derive a key. */
+            PSA_ASSERT(psa_key_derivation_setup(&operation, derive_alg));
+            PSA_ASSERT(psa_key_derivation_input_key(
+                           &operation,
+                           PSA_KEY_DERIVATION_INPUT_SECRET, base_key));
+            PSA_ASSERT(psa_key_derivation_input_bytes(
+                           &operation, PSA_KEY_DERIVATION_INPUT_INFO,
+                           NULL, 0));
+            PSA_ASSERT(psa_key_derivation_output_key(&attributes,
+                                                     &operation,
+                                                     &key));
+            PSA_ASSERT(psa_key_derivation_abort(&operation));
+            PSA_ASSERT(psa_destroy_key(base_key));
+            base_key = MBEDTLS_SVC_KEY_ID_INIT;
+        }
 #else
-            TEST_ASSUME( ! "KDF not supported in this configuration" );
+            TEST_ASSUME(!"KDF not supported in this configuration");
 #endif
             break;
 
         default:
-            TEST_ASSERT( ! "generation_method not implemented in test" );
+            TEST_ASSERT(!"generation_method not implemented in test");
             break;
     }
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
     /* Export the key if permitted by the key policy. */
-    if( usage_flags & PSA_KEY_USAGE_EXPORT )
-    {
-        PSA_ASSERT( psa_export_key( key,
-                                    first_export, export_size,
-                                    &first_exported_length ) );
-        if( generation_method == IMPORT_KEY )
-            ASSERT_COMPARE( data->x, data->len,
-                            first_export, first_exported_length );
+    if (usage_flags & PSA_KEY_USAGE_EXPORT) {
+        PSA_ASSERT(psa_export_key(key,
+                                  first_export, export_size,
+                                  &first_exported_length));
+        if (generation_method == IMPORT_KEY) {
+            ASSERT_COMPARE(data->x, data->len,
+                           first_export, first_exported_length);
+        }
     }
 
     /* Shutdown and restart */
-    PSA_ASSERT( psa_purge_key( key ) );
+    PSA_ASSERT(psa_purge_key(key));
     PSA_DONE();
-    PSA_ASSERT( psa_crypto_init() );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Check key slot still contains key data */
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    TEST_ASSERT( mbedtls_svc_key_id_equal(
-                     psa_get_key_id( &attributes ), key_id ) );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ),
-                PSA_KEY_LIFETIME_PERSISTENT );
-    TEST_EQUAL( psa_get_key_type( &attributes ), type );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), bits );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ),
-                mbedtls_test_update_key_usage_flags( usage_flags ) );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), alg );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    TEST_ASSERT(mbedtls_svc_key_id_equal(
+                    psa_get_key_id(&attributes), key_id));
+    TEST_EQUAL(psa_get_key_lifetime(&attributes),
+               PSA_KEY_LIFETIME_PERSISTENT);
+    TEST_EQUAL(psa_get_key_type(&attributes), type);
+    TEST_EQUAL(psa_get_key_bits(&attributes), bits);
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes),
+               mbedtls_test_update_key_usage_flags(usage_flags));
+    TEST_EQUAL(psa_get_key_algorithm(&attributes), alg);
 
     /* Export the key again if permitted by the key policy. */
-    if( usage_flags & PSA_KEY_USAGE_EXPORT )
-    {
-        PSA_ASSERT( psa_export_key( key,
-                                    second_export, export_size,
-                                    &second_exported_length ) );
-        ASSERT_COMPARE( first_export, first_exported_length,
-                        second_export, second_exported_length );
+    if (usage_flags & PSA_KEY_USAGE_EXPORT) {
+        PSA_ASSERT(psa_export_key(key,
+                                  second_export, export_size,
+                                  &second_exported_length));
+        ASSERT_COMPARE(first_export, first_exported_length,
+                       second_export, second_exported_length);
     }
 
     /* Do something with the key according to its type and permitted usage. */
-    if( ! mbedtls_test_psa_exercise_key( key, usage_flags, alg ) )
+    if (!mbedtls_test_psa_exercise_key(key, usage_flags, alg)) {
         goto exit;
+    }
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_free( first_export );
-    mbedtls_free( second_export );
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( base_key );
-    psa_destroy_key( key );
+    mbedtls_free(first_export);
+    mbedtls_free(second_export);
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(base_key);
+    psa_destroy_key(key);
     PSA_DONE();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_attributes.function b/tests/suites/test_suite_psa_crypto_attributes.function
index ce34fae74ba5..c933cb724256 100644
--- a/tests/suites/test_suite_psa_crypto_attributes.function
+++ b/tests/suites/test_suite_psa_crypto_attributes.function
@@ -8,12 +8,12 @@
  */
 
 /* BEGIN_CASE */
-void attributes_set_get( int owner_id_arg, int id_arg, int lifetime_arg,
-                         int usage_flags_arg, int alg_arg,
-                         int type_arg, int bits_arg )
+void attributes_set_get(int owner_id_arg, int id_arg, int lifetime_arg,
+                        int usage_flags_arg, int alg_arg,
+                        int type_arg, int bits_arg)
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( owner_id_arg, id_arg );
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(owner_id_arg, id_arg);
     psa_key_lifetime_t lifetime = lifetime_arg;
     psa_key_usage_t usage_flags = usage_flags_arg;
     psa_algorithm_t alg = alg_arg;
@@ -21,109 +21,112 @@ void attributes_set_get( int owner_id_arg, int id_arg, int lifetime_arg,
     size_t bits = bits_arg;
 
     TEST_EQUAL(
-        MBEDTLS_SVC_KEY_ID_GET_KEY_ID( psa_get_key_id( &attributes ) ), 0 );
+        MBEDTLS_SVC_KEY_ID_GET_KEY_ID(psa_get_key_id(&attributes)), 0);
     TEST_EQUAL(
-        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( psa_get_key_id( &attributes ) ), 0 );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_type( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), 0 );
-
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes, usage_flags );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, type );
-    psa_set_key_bits( &attributes, bits );
-
-    TEST_ASSERT( mbedtls_svc_key_id_equal(
-                     psa_get_key_id( &attributes ), id ) );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ), lifetime );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), usage_flags );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), alg );
-    TEST_EQUAL( psa_get_key_type( &attributes ), type );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), bits );
-
-    psa_reset_key_attributes( &attributes );
+        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(psa_get_key_id(&attributes)), 0);
+    TEST_EQUAL(psa_get_key_lifetime(&attributes), 0);
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes), 0);
+    TEST_EQUAL(psa_get_key_algorithm(&attributes), 0);
+    TEST_EQUAL(psa_get_key_type(&attributes), 0);
+    TEST_EQUAL(psa_get_key_bits(&attributes), 0);
+
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_usage_flags(&attributes, usage_flags);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, type);
+    psa_set_key_bits(&attributes, bits);
+
+    TEST_ASSERT(mbedtls_svc_key_id_equal(
+                    psa_get_key_id(&attributes), id));
+    TEST_EQUAL(psa_get_key_lifetime(&attributes), lifetime);
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes), usage_flags);
+    TEST_EQUAL(psa_get_key_algorithm(&attributes), alg);
+    TEST_EQUAL(psa_get_key_type(&attributes), type);
+    TEST_EQUAL(psa_get_key_bits(&attributes), bits);
+
+    psa_reset_key_attributes(&attributes);
 
     TEST_EQUAL(
-        MBEDTLS_SVC_KEY_ID_GET_KEY_ID( psa_get_key_id( &attributes ) ), 0 );
+        MBEDTLS_SVC_KEY_ID_GET_KEY_ID(psa_get_key_id(&attributes)), 0);
     TEST_EQUAL(
-        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( psa_get_key_id( &attributes ) ), 0 );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_type( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), 0 );
+        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(psa_get_key_id(&attributes)), 0);
+    TEST_EQUAL(psa_get_key_lifetime(&attributes), 0);
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes), 0);
+    TEST_EQUAL(psa_get_key_algorithm(&attributes), 0);
+    TEST_EQUAL(psa_get_key_type(&attributes), 0);
+    TEST_EQUAL(psa_get_key_bits(&attributes), 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void persistence_attributes( int id1_arg, int owner_id1_arg, int lifetime_arg,
-                             int id2_arg, int owner_id2_arg,
-                             int expected_id_arg, int expected_owner_id_arg,
-                             int expected_lifetime_arg )
+void persistence_attributes(int id1_arg, int owner_id1_arg, int lifetime_arg,
+                            int id2_arg, int owner_id2_arg,
+                            int expected_id_arg, int expected_owner_id_arg,
+                            int expected_lifetime_arg)
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t id1 =
-        mbedtls_svc_key_id_make( owner_id1_arg, id1_arg );
+        mbedtls_svc_key_id_make(owner_id1_arg, id1_arg);
     psa_key_lifetime_t lifetime = lifetime_arg;
     mbedtls_svc_key_id_t id2 =
-        mbedtls_svc_key_id_make( owner_id2_arg, id2_arg );
+        mbedtls_svc_key_id_make(owner_id2_arg, id2_arg);
     mbedtls_svc_key_id_t expected_id =
-        mbedtls_svc_key_id_make( expected_owner_id_arg, expected_id_arg );
+        mbedtls_svc_key_id_make(expected_owner_id_arg, expected_id_arg);
     psa_key_lifetime_t expected_lifetime = expected_lifetime_arg;
 
-    if( id1_arg != -1 )
-        psa_set_key_id( &attributes, id1 );
-    if( lifetime_arg != -1 )
-        psa_set_key_lifetime( &attributes, lifetime );
-    if( id2_arg != -1 )
-        psa_set_key_id( &attributes, id2 );
-
-    TEST_ASSERT( mbedtls_svc_key_id_equal(
-                     psa_get_key_id( &attributes ), expected_id ) );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ), expected_lifetime );
+    if (id1_arg != -1) {
+        psa_set_key_id(&attributes, id1);
+    }
+    if (lifetime_arg != -1) {
+        psa_set_key_lifetime(&attributes, lifetime);
+    }
+    if (id2_arg != -1) {
+        psa_set_key_id(&attributes, id2);
+    }
+
+    TEST_ASSERT(mbedtls_svc_key_id_equal(
+                    psa_get_key_id(&attributes), expected_id));
+    TEST_EQUAL(psa_get_key_lifetime(&attributes), expected_lifetime);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_SE_C */
-void slot_number_attribute( )
+void slot_number_attribute()
 {
     psa_key_slot_number_t slot_number = 0xdeadbeef;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
     /* Initially, there is no slot number. */
-    TEST_EQUAL( psa_get_key_slot_number( &attributes, &slot_number ),
-                PSA_ERROR_INVALID_ARGUMENT );
+    TEST_EQUAL(psa_get_key_slot_number(&attributes, &slot_number),
+               PSA_ERROR_INVALID_ARGUMENT);
 
     /* Test setting a slot number. */
-    psa_set_key_slot_number( &attributes, 0 );
-    PSA_ASSERT( psa_get_key_slot_number( &attributes, &slot_number ) );
-    TEST_EQUAL( slot_number, 0 );
+    psa_set_key_slot_number(&attributes, 0);
+    PSA_ASSERT(psa_get_key_slot_number(&attributes, &slot_number));
+    TEST_EQUAL(slot_number, 0);
 
     /* Test changing the slot number. */
-    psa_set_key_slot_number( &attributes, 42 );
-    PSA_ASSERT( psa_get_key_slot_number( &attributes, &slot_number ) );
-    TEST_EQUAL( slot_number, 42 );
+    psa_set_key_slot_number(&attributes, 42);
+    PSA_ASSERT(psa_get_key_slot_number(&attributes, &slot_number));
+    TEST_EQUAL(slot_number, 42);
 
     /* Test clearing the slot number. */
-    psa_clear_key_slot_number( &attributes );
-    TEST_EQUAL( psa_get_key_slot_number( &attributes, &slot_number ),
-                PSA_ERROR_INVALID_ARGUMENT );
+    psa_clear_key_slot_number(&attributes);
+    TEST_EQUAL(psa_get_key_slot_number(&attributes, &slot_number),
+               PSA_ERROR_INVALID_ARGUMENT);
 
     /* Clearing again should have no effect. */
-    psa_clear_key_slot_number( &attributes );
-    TEST_EQUAL( psa_get_key_slot_number( &attributes, &slot_number ),
-                PSA_ERROR_INVALID_ARGUMENT );
+    psa_clear_key_slot_number(&attributes);
+    TEST_EQUAL(psa_get_key_slot_number(&attributes, &slot_number),
+               PSA_ERROR_INVALID_ARGUMENT);
 
     /* Test that reset clears the slot number. */
-    psa_set_key_slot_number( &attributes, 42 );
-    PSA_ASSERT( psa_get_key_slot_number( &attributes, &slot_number ) );
-    TEST_EQUAL( slot_number, 42 );
-    psa_reset_key_attributes( &attributes );
-    TEST_EQUAL( psa_get_key_slot_number( &attributes, &slot_number ),
-                PSA_ERROR_INVALID_ARGUMENT );
+    psa_set_key_slot_number(&attributes, 42);
+    PSA_ASSERT(psa_get_key_slot_number(&attributes, &slot_number));
+    TEST_EQUAL(slot_number, 42);
+    psa_reset_key_attributes(&attributes);
+    TEST_EQUAL(psa_get_key_slot_number(&attributes, &slot_number),
+               PSA_ERROR_INVALID_ARGUMENT);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_driver_wrappers.function b/tests/suites/test_suite_psa_crypto_driver_wrappers.function
index 27d50b2e4695..953b9ffbce2f 100644
--- a/tests/suites/test_suite_psa_crypto_driver_wrappers.function
+++ b/tests/suites/test_suite_psa_crypto_driver_wrappers.function
@@ -8,14 +8,14 @@
  */
 
 /* BEGIN_CASE */
-void sign_hash( int key_type_arg,
-                int alg_arg,
-                int force_status_arg,
-                data_t *key_input,
-                data_t *data_input,
-                data_t *expected_output,
-                int fake_output,
-                int expected_status_arg )
+void sign_hash(int key_type_arg,
+               int alg_arg,
+               int force_status_arg,
+               data_t *key_input,
+               data_t *data_input,
+               data_t *expected_output,
+               int fake_output,
+               int expected_status_arg)
 {
     psa_status_t force_status = force_status_arg;
     psa_status_t expected_status = expected_status_arg;
@@ -31,18 +31,17 @@ void sign_hash( int key_type_arg,
     mbedtls_test_driver_signature_sign_hooks =
         mbedtls_test_driver_signature_hooks_init();
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    psa_set_key_type( &attributes,
-                      key_type );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_import_key( &attributes,
-                    key_input->x, key_input->len,
-                    &key );
+    PSA_ASSERT(psa_crypto_init());
+    psa_set_key_type(&attributes,
+                     key_type);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_import_key(&attributes,
+                   key_input->x, key_input->len,
+                   &key);
 
     mbedtls_test_driver_signature_sign_hooks.forced_status = force_status;
-    if( fake_output == 1 )
-    {
+    if (fake_output == 1) {
         mbedtls_test_driver_signature_sign_hooks.forced_output =
             expected_output->x;
         mbedtls_test_driver_signature_sign_hooks.forced_output_length =
@@ -51,46 +50,45 @@ void sign_hash( int key_type_arg,
 
     /* Allocate a buffer which has the size advertized by the
      * library. */
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
-    signature_size = PSA_SIGN_OUTPUT_SIZE( key_type, key_bits, alg );
-
-    TEST_ASSERT( signature_size != 0 );
-    TEST_ASSERT( signature_size <= PSA_SIGNATURE_MAX_SIZE );
-    ASSERT_ALLOC( signature, signature_size );
-
-    actual_status = psa_sign_hash( key, alg,
-                                   data_input->x, data_input->len,
-                                   signature, signature_size,
-                                   &signature_length );
-    TEST_EQUAL( actual_status, expected_status );
-    if( expected_status == PSA_SUCCESS )
-    {
-        ASSERT_COMPARE( signature, signature_length,
-                        expected_output->x, expected_output->len );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
+    signature_size = PSA_SIGN_OUTPUT_SIZE(key_type, key_bits, alg);
+
+    TEST_ASSERT(signature_size != 0);
+    TEST_ASSERT(signature_size <= PSA_SIGNATURE_MAX_SIZE);
+    ASSERT_ALLOC(signature, signature_size);
+
+    actual_status = psa_sign_hash(key, alg,
+                                  data_input->x, data_input->len,
+                                  signature, signature_size,
+                                  &signature_length);
+    TEST_EQUAL(actual_status, expected_status);
+    if (expected_status == PSA_SUCCESS) {
+        ASSERT_COMPARE(signature, signature_length,
+                       expected_output->x, expected_output->len);
     }
-    TEST_EQUAL( mbedtls_test_driver_signature_sign_hooks.hits, 1 );
+    TEST_EQUAL(mbedtls_test_driver_signature_sign_hooks.hits, 1);
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    mbedtls_free( signature );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    mbedtls_free(signature);
+    PSA_DONE();
     mbedtls_test_driver_signature_sign_hooks =
         mbedtls_test_driver_signature_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void verify_hash( int key_type_arg,
-                  int key_type_public_arg,
-                  int alg_arg,
-                  int force_status_arg,
-                  int register_public_key,
-                  data_t *key_input,
-                  data_t *data_input,
-                  data_t *signature_input,
-                  int expected_status_arg )
+void verify_hash(int key_type_arg,
+                 int key_type_public_arg,
+                 int alg_arg,
+                 int force_status_arg,
+                 int register_public_key,
+                 data_t *key_input,
+                 data_t *data_input,
+                 data_t *signature_input,
+                 int expected_status_arg)
 {
     psa_status_t force_status = force_status_arg;
     psa_status_t expected_status = expected_status_arg;
@@ -103,52 +101,49 @@ void verify_hash( int key_type_arg,
     mbedtls_test_driver_signature_verify_hooks =
         mbedtls_test_driver_signature_hooks_init();
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    if( register_public_key )
-    {
-        psa_set_key_type( &attributes, key_type_public );
-        psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
-        psa_set_key_algorithm( &attributes, alg );
-        psa_import_key( &attributes,
-                        key_input->x, key_input->len,
-                        &key );
-    }
-    else
-    {
-        psa_set_key_type( &attributes, key_type );
-        psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
-        psa_set_key_algorithm( &attributes, alg );
-        psa_import_key( &attributes,
-                        key_input->x, key_input->len,
-                        &key );
+    PSA_ASSERT(psa_crypto_init());
+    if (register_public_key) {
+        psa_set_key_type(&attributes, key_type_public);
+        psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
+        psa_set_key_algorithm(&attributes, alg);
+        psa_import_key(&attributes,
+                       key_input->x, key_input->len,
+                       &key);
+    } else {
+        psa_set_key_type(&attributes, key_type);
+        psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
+        psa_set_key_algorithm(&attributes, alg);
+        psa_import_key(&attributes,
+                       key_input->x, key_input->len,
+                       &key);
     }
 
     mbedtls_test_driver_signature_verify_hooks.forced_status = force_status;
 
-    actual_status = psa_verify_hash( key, alg,
-                                     data_input->x, data_input->len,
-                                     signature_input->x, signature_input->len );
-    TEST_EQUAL( actual_status, expected_status );
-    TEST_EQUAL( mbedtls_test_driver_signature_verify_hooks.hits, 1 );
+    actual_status = psa_verify_hash(key, alg,
+                                    data_input->x, data_input->len,
+                                    signature_input->x, signature_input->len);
+    TEST_EQUAL(actual_status, expected_status);
+    TEST_EQUAL(mbedtls_test_driver_signature_verify_hooks.hits, 1);
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    PSA_DONE();
     mbedtls_test_driver_signature_verify_hooks =
         mbedtls_test_driver_signature_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void sign_message( int key_type_arg,
-                   int alg_arg,
-                   int force_status_arg,
-                   data_t *key_input,
-                   data_t *data_input,
-                   data_t *expected_output,
-                   int fake_output,
-                   int expected_status_arg )
+void sign_message(int key_type_arg,
+                  int alg_arg,
+                  int force_status_arg,
+                  data_t *key_input,
+                  data_t *data_input,
+                  data_t *expected_output,
+                  int fake_output,
+                  int expected_status_arg)
 {
     psa_status_t force_status = force_status_arg;
     psa_status_t expected_status = expected_status_arg;
@@ -164,17 +159,16 @@ void sign_message( int key_type_arg,
     mbedtls_test_driver_signature_sign_hooks =
         mbedtls_test_driver_signature_hooks_init();
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_MESSAGE );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_import_key( &attributes,
-                    key_input->x, key_input->len,
-                    &key );
+    PSA_ASSERT(psa_crypto_init());
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_import_key(&attributes,
+                   key_input->x, key_input->len,
+                   &key);
 
     mbedtls_test_driver_signature_sign_hooks.forced_status = force_status;
-    if( fake_output == 1 )
-    {
+    if (fake_output == 1) {
         mbedtls_test_driver_signature_sign_hooks.forced_output =
             expected_output->x;
         mbedtls_test_driver_signature_sign_hooks.forced_output_length =
@@ -183,48 +177,47 @@ void sign_message( int key_type_arg,
 
     /* Allocate a buffer which has the size advertized by the
      * library. */
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
-    signature_size = PSA_SIGN_OUTPUT_SIZE( key_type, key_bits, alg );
-
-    TEST_ASSERT( signature_size != 0 );
-    TEST_ASSERT( signature_size <= PSA_SIGNATURE_MAX_SIZE );
-    ASSERT_ALLOC( signature, signature_size );
-
-    actual_status = psa_sign_message( key, alg,
-                                      data_input->x, data_input->len,
-                                      signature, signature_size,
-                                      &signature_length );
-    TEST_EQUAL( actual_status, expected_status );
-    if( expected_status == PSA_SUCCESS )
-    {
-        ASSERT_COMPARE( signature, signature_length,
-                        expected_output->x, expected_output->len );
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
+    signature_size = PSA_SIGN_OUTPUT_SIZE(key_type, key_bits, alg);
+
+    TEST_ASSERT(signature_size != 0);
+    TEST_ASSERT(signature_size <= PSA_SIGNATURE_MAX_SIZE);
+    ASSERT_ALLOC(signature, signature_size);
+
+    actual_status = psa_sign_message(key, alg,
+                                     data_input->x, data_input->len,
+                                     signature, signature_size,
+                                     &signature_length);
+    TEST_EQUAL(actual_status, expected_status);
+    if (expected_status == PSA_SUCCESS) {
+        ASSERT_COMPARE(signature, signature_length,
+                       expected_output->x, expected_output->len);
     }
     /* In the builtin algorithm the driver is called twice. */
-    TEST_EQUAL( mbedtls_test_driver_signature_sign_hooks.hits,
-                force_status == PSA_ERROR_NOT_SUPPORTED ? 2 : 1 );
+    TEST_EQUAL(mbedtls_test_driver_signature_sign_hooks.hits,
+               force_status == PSA_ERROR_NOT_SUPPORTED ? 2 : 1);
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    mbedtls_free( signature );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    mbedtls_free(signature);
+    PSA_DONE();
     mbedtls_test_driver_signature_sign_hooks =
         mbedtls_test_driver_signature_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void verify_message( int key_type_arg,
-                     int key_type_public_arg,
-                     int alg_arg,
-                     int force_status_arg,
-                     int register_public_key,
-                     data_t *key_input,
-                     data_t *data_input,
-                     data_t *signature_input,
-                     int expected_status_arg )
+void verify_message(int key_type_arg,
+                    int key_type_public_arg,
+                    int alg_arg,
+                    int force_status_arg,
+                    int register_public_key,
+                    data_t *key_input,
+                    data_t *data_input,
+                    data_t *signature_input,
+                    int expected_status_arg)
 {
     psa_status_t force_status = force_status_arg;
     psa_status_t expected_status = expected_status_arg;
@@ -237,131 +230,123 @@ void verify_message( int key_type_arg,
     mbedtls_test_driver_signature_verify_hooks =
         mbedtls_test_driver_signature_hooks_init();
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    if( register_public_key )
-    {
-        psa_set_key_type( &attributes, key_type_public );
-        psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_MESSAGE );
-        psa_set_key_algorithm( &attributes, alg );
-        psa_import_key( &attributes,
-                        key_input->x, key_input->len,
-                        &key );
-    }
-    else
-    {
-        psa_set_key_type( &attributes, key_type );
-        psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_MESSAGE );
-        psa_set_key_algorithm( &attributes, alg );
-        psa_import_key( &attributes,
-                        key_input->x, key_input->len,
-                        &key );
+    PSA_ASSERT(psa_crypto_init());
+    if (register_public_key) {
+        psa_set_key_type(&attributes, key_type_public);
+        psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_MESSAGE);
+        psa_set_key_algorithm(&attributes, alg);
+        psa_import_key(&attributes,
+                       key_input->x, key_input->len,
+                       &key);
+    } else {
+        psa_set_key_type(&attributes, key_type);
+        psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_MESSAGE);
+        psa_set_key_algorithm(&attributes, alg);
+        psa_import_key(&attributes,
+                       key_input->x, key_input->len,
+                       &key);
     }
 
     mbedtls_test_driver_signature_verify_hooks.forced_status = force_status;
 
-    actual_status = psa_verify_message( key, alg,
-                                        data_input->x, data_input->len,
-                                        signature_input->x, signature_input->len );
-    TEST_EQUAL( actual_status, expected_status );
+    actual_status = psa_verify_message(key, alg,
+                                       data_input->x, data_input->len,
+                                       signature_input->x, signature_input->len);
+    TEST_EQUAL(actual_status, expected_status);
     /* In the builtin algorithm the driver is called twice. */
-    TEST_EQUAL( mbedtls_test_driver_signature_verify_hooks.hits,
-                force_status == PSA_ERROR_NOT_SUPPORTED ? 2 : 1 );
+    TEST_EQUAL(mbedtls_test_driver_signature_verify_hooks.hits,
+               force_status == PSA_ERROR_NOT_SUPPORTED ? 2 : 1);
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    PSA_DONE();
     mbedtls_test_driver_signature_verify_hooks =
         mbedtls_test_driver_signature_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:PSA_WANT_ALG_ECDSA:PSA_WANT_ECC_SECP_R1_256 */
-void generate_key( int force_status_arg,
-                   data_t *fake_output,
-                   int expected_status_arg )
+void generate_key(int force_status_arg,
+                  data_t *fake_output,
+                  int expected_status_arg)
 {
     psa_status_t force_status = force_status_arg;
     psa_status_t expected_status = expected_status_arg;
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    psa_algorithm_t alg = PSA_ALG_ECDSA( PSA_ALG_SHA_256 );
+    psa_algorithm_t alg = PSA_ALG_ECDSA(PSA_ALG_SHA_256);
     const uint8_t *expected_output = NULL;
     size_t expected_output_length = 0;
     psa_status_t actual_status;
-    uint8_t actual_output[PSA_KEY_EXPORT_ECC_KEY_PAIR_MAX_SIZE(256)] = {0};
+    uint8_t actual_output[PSA_KEY_EXPORT_ECC_KEY_PAIR_MAX_SIZE(256)] = { 0 };
     size_t actual_output_length;
     mbedtls_test_driver_key_management_hooks =
         mbedtls_test_driver_key_management_hooks_init();
 
-    psa_set_key_type( &attributes,
-                      PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ) );
-    psa_set_key_bits( &attributes, 256 );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_EXPORT );
-    psa_set_key_algorithm( &attributes, alg );
+    psa_set_key_type(&attributes,
+                     PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1));
+    psa_set_key_bits(&attributes, 256);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_EXPORT);
+    psa_set_key_algorithm(&attributes, alg);
 
-    if( fake_output->len > 0 )
-    {
+    if (fake_output->len > 0) {
         expected_output =
             mbedtls_test_driver_key_management_hooks.forced_output =
-            fake_output->x;
+                fake_output->x;
 
         expected_output_length =
             mbedtls_test_driver_key_management_hooks.forced_output_length =
-            fake_output->len;
+                fake_output->len;
     }
 
     mbedtls_test_driver_key_management_hooks.hits = 0;
     mbedtls_test_driver_key_management_hooks.forced_status = force_status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    actual_status = psa_generate_key( &attributes, &key );
-    TEST_EQUAL( mbedtls_test_driver_key_management_hooks.hits, 1 );
-    TEST_EQUAL( actual_status, expected_status );
+    actual_status = psa_generate_key(&attributes, &key);
+    TEST_EQUAL(mbedtls_test_driver_key_management_hooks.hits, 1);
+    TEST_EQUAL(actual_status, expected_status);
 
-    if( actual_status == PSA_SUCCESS )
-    {
-        psa_export_key( key, actual_output, sizeof(actual_output), &actual_output_length );
+    if (actual_status == PSA_SUCCESS) {
+        psa_export_key(key, actual_output, sizeof(actual_output), &actual_output_length);
 
-        if( fake_output->len > 0 )
-        {
-            ASSERT_COMPARE( actual_output, actual_output_length,
-                            expected_output, expected_output_length );
-        }
-        else
-        {
+        if (fake_output->len > 0) {
+            ASSERT_COMPARE(actual_output, actual_output_length,
+                           expected_output, expected_output_length);
+        } else {
             size_t zeroes = 0;
-            for( size_t i = 0; i < sizeof(actual_output); i++ )
-            {
-                if( actual_output[i] == 0)
+            for (size_t i = 0; i < sizeof(actual_output); i++) {
+                if (actual_output[i] == 0) {
                     zeroes++;
+                }
             }
-            TEST_ASSERT( zeroes != sizeof(actual_output) );
+            TEST_ASSERT(zeroes != sizeof(actual_output));
         }
     }
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    PSA_DONE();
     mbedtls_test_driver_key_management_hooks =
         mbedtls_test_driver_key_management_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void validate_key( int force_status_arg,
-                   int location,
-                   int owner_id_arg,
-                   int id_arg,
-                   int key_type_arg,
-                   data_t *key_input,
-                   int expected_status_arg )
+void validate_key(int force_status_arg,
+                  int location,
+                  int owner_id_arg,
+                  int id_arg,
+                  int key_type_arg,
+                  data_t *key_input,
+                  int expected_status_arg)
 {
     psa_key_lifetime_t lifetime =
-                              PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION( \
-                                  PSA_KEY_PERSISTENCE_DEFAULT, location);
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( owner_id_arg, id_arg );
+        PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION( \
+            PSA_KEY_PERSISTENCE_DEFAULT, location);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(owner_id_arg, id_arg);
     psa_status_t force_status = force_status_arg;
     psa_status_t expected_status = expected_status_arg;
     psa_key_type_t key_type = key_type_arg;
@@ -371,38 +356,38 @@ void validate_key( int force_status_arg,
     mbedtls_test_driver_key_management_hooks =
         mbedtls_test_driver_key_management_hooks_init();
 
-    psa_set_key_id( &attributes, id );
-    psa_set_key_type( &attributes,
-                      key_type );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_bits( &attributes, 0 );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
+    psa_set_key_id(&attributes, id);
+    psa_set_key_type(&attributes,
+                     key_type);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_bits(&attributes, 0);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
 
     mbedtls_test_driver_key_management_hooks.forced_status = force_status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    actual_status = psa_import_key( &attributes, key_input->x, key_input->len, &key );
-    TEST_EQUAL( mbedtls_test_driver_key_management_hooks.hits, 1 );
-    TEST_EQUAL( actual_status, expected_status );
-    TEST_EQUAL( mbedtls_test_driver_key_management_hooks.location, location );
+    actual_status = psa_import_key(&attributes, key_input->x, key_input->len, &key);
+    TEST_EQUAL(mbedtls_test_driver_key_management_hooks.hits, 1);
+    TEST_EQUAL(actual_status, expected_status);
+    TEST_EQUAL(mbedtls_test_driver_key_management_hooks.location, location);
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    PSA_DONE();
     mbedtls_test_driver_key_management_hooks =
         mbedtls_test_driver_key_management_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void export_key( int force_status_arg,
-                 data_t *fake_output,
-                 int key_in_type_arg,
-                 data_t *key_in,
-                 int key_out_type_arg,
-                 data_t *expected_output,
-                 int expected_status_arg )
+void export_key(int force_status_arg,
+                data_t *fake_output,
+                int key_in_type_arg,
+                data_t *key_in,
+                int key_out_type_arg,
+                data_t *expected_output,
+                int expected_status_arg)
 {
     psa_status_t force_status = force_status_arg;
     psa_status_t expected_status = expected_status_arg;
@@ -413,30 +398,27 @@ void export_key( int force_status_arg,
     const uint8_t *expected_output_ptr = NULL;
     size_t expected_output_length = 0;
     psa_status_t actual_status;
-    uint8_t actual_output[PSA_KEY_EXPORT_ECC_PUBLIC_KEY_MAX_SIZE(256)] = {0};
+    uint8_t actual_output[PSA_KEY_EXPORT_ECC_PUBLIC_KEY_MAX_SIZE(256)] = { 0 };
     size_t actual_output_length;
     mbedtls_test_driver_key_management_hooks =
         mbedtls_test_driver_key_management_hooks_init();
 
-    psa_set_key_type( &attributes, input_key_type );
-    psa_set_key_bits( &attributes, 256 );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
+    psa_set_key_type(&attributes, input_key_type);
+    psa_set_key_bits(&attributes, 256);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    PSA_ASSERT( psa_import_key( &attributes, key_in->x, key_in->len, &handle ) );
+    PSA_ASSERT(psa_crypto_init());
+    PSA_ASSERT(psa_import_key(&attributes, key_in->x, key_in->len, &handle));
 
-    if( fake_output->len > 0 )
-    {
+    if (fake_output->len > 0) {
         expected_output_ptr =
             mbedtls_test_driver_key_management_hooks.forced_output =
-            fake_output->x;
+                fake_output->x;
 
         expected_output_length =
             mbedtls_test_driver_key_management_hooks.forced_output_length =
-            fake_output->len;
-    }
-    else
-    {
+                fake_output->len;
+    } else {
         expected_output_ptr = expected_output->x;
         expected_output_length = expected_output->len;
     }
@@ -444,40 +426,47 @@ void export_key( int force_status_arg,
     mbedtls_test_driver_key_management_hooks.hits = 0;
     mbedtls_test_driver_key_management_hooks.forced_status = force_status;
 
-    if( PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY( output_key_type ) )
-        actual_status = psa_export_public_key( handle, actual_output, sizeof(actual_output), &actual_output_length );
-    else
-        actual_status = psa_export_key( handle, actual_output, sizeof(actual_output), &actual_output_length );
-    TEST_EQUAL( actual_status, expected_status );
+    if (PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(output_key_type)) {
+        actual_status = psa_export_public_key(handle,
+                                              actual_output,
+                                              sizeof(actual_output),
+                                              &actual_output_length);
+    } else {
+        actual_status = psa_export_key(handle,
+                                       actual_output,
+                                       sizeof(actual_output),
+                                       &actual_output_length);
+    }
+    TEST_EQUAL(actual_status, expected_status);
 
-    if( PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY( output_key_type ) &&
-        !PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY( input_key_type ) )
-        TEST_EQUAL( mbedtls_test_driver_key_management_hooks.hits, 1 );
+    if (PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(output_key_type) &&
+        !PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(input_key_type)) {
+        TEST_EQUAL(mbedtls_test_driver_key_management_hooks.hits, 1);
+    }
 
-    if( actual_status == PSA_SUCCESS )
-    {
-        ASSERT_COMPARE( actual_output, actual_output_length,
-                        expected_output_ptr, expected_output_length );
+    if (actual_status == PSA_SUCCESS) {
+        ASSERT_COMPARE(actual_output, actual_output_length,
+                       expected_output_ptr, expected_output_length);
     }
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( handle );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(handle);
+    PSA_DONE();
     mbedtls_test_driver_key_management_hooks =
         mbedtls_test_driver_key_management_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_encrypt_validation( int alg_arg,
-                                int key_type_arg,
-                                data_t *key_data,
-                                data_t *input )
+void cipher_encrypt_validation(int alg_arg,
+                               int key_type_arg,
+                               data_t *key_data,
+                               data_t *input)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
     psa_algorithm_t alg = alg_arg;
-    size_t iv_size = PSA_CIPHER_IV_LENGTH ( key_type, alg );
+    size_t iv_size = PSA_CIPHER_IV_LENGTH(key_type, alg);
     unsigned char *output1 = NULL;
     size_t output1_buffer_size = 0;
     size_t output1_length = 0;
@@ -489,81 +478,81 @@ void cipher_encrypt_validation( int alg_arg,
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    output1_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, input->len );
-    output2_buffer_size = PSA_CIPHER_UPDATE_OUTPUT_SIZE( key_type, alg, input->len ) +
-                          PSA_CIPHER_FINISH_OUTPUT_SIZE( key_type, alg );
-    ASSERT_ALLOC( output1, output1_buffer_size );
-    ASSERT_ALLOC( output2, output2_buffer_size );
+    output1_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, input->len);
+    output2_buffer_size = PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, input->len) +
+                          PSA_CIPHER_FINISH_OUTPUT_SIZE(key_type, alg);
+    ASSERT_ALLOC(output1, output1_buffer_size);
+    ASSERT_ALLOC(output2, output2_buffer_size);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    PSA_ASSERT( psa_cipher_encrypt( key, alg, input->x, input->len, output1,
-                                    output1_buffer_size, &output1_length ) );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
+    PSA_ASSERT(psa_cipher_encrypt(key, alg, input->x, input->len, output1,
+                                  output1_buffer_size, &output1_length));
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    PSA_ASSERT( psa_cipher_set_iv( &operation, output1, iv_size ) );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
+    PSA_ASSERT(psa_cipher_set_iv(&operation, output1, iv_size));
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    PSA_ASSERT( psa_cipher_update( &operation,
-                                   input->x, input->len,
-                                   output2, output2_buffer_size,
-                                   &function_output_length ) );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
+    PSA_ASSERT(psa_cipher_update(&operation,
+                                 input->x, input->len,
+                                 output2, output2_buffer_size,
+                                 &function_output_length));
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
     output2_length += function_output_length;
-    PSA_ASSERT( psa_cipher_finish( &operation,
-                                   output2 + output2_length,
-                                   output2_buffer_size - output2_length,
-                                   &function_output_length ) );
+    PSA_ASSERT(psa_cipher_finish(&operation,
+                                 output2 + output2_length,
+                                 output2_buffer_size - output2_length,
+                                 &function_output_length));
     /* Finish will have called abort as well, so expecting two hits here */
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 2 );
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
     output2_length += function_output_length;
 
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
+    PSA_ASSERT(psa_cipher_abort(&operation));
     // driver function should've been called as part of the finish() core routine
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
-    ASSERT_COMPARE( output1 + iv_size, output1_length - iv_size,
-                    output2, output2_length );
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
+    ASSERT_COMPARE(output1 + iv_size, output1_length - iv_size,
+                   output2, output2_length);
 
 exit:
-    psa_cipher_abort( &operation );
-    mbedtls_free( output1 );
-    mbedtls_free( output2 );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_cipher_abort(&operation);
+    mbedtls_free(output1);
+    mbedtls_free(output2);
+    psa_destroy_key(key);
+    PSA_DONE();
     mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_encrypt_multipart( int alg_arg,
-                               int key_type_arg,
-                               data_t *key_data,
-                               data_t *iv,
-                               data_t *input,
-                               int first_part_size_arg,
-                               int output1_length_arg,
-                               int output2_length_arg,
-                               data_t *expected_output,
-                               int mock_output_arg,
-                               int force_status_arg,
-                               int expected_status_arg )
+void cipher_encrypt_multipart(int alg_arg,
+                              int key_type_arg,
+                              data_t *key_data,
+                              data_t *iv,
+                              data_t *input,
+                              int first_part_size_arg,
+                              int output1_length_arg,
+                              int output2_length_arg,
+                              data_t *expected_output,
+                              int mock_output_arg,
+                              int force_status_arg,
+                              int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -585,117 +574,113 @@ void cipher_encrypt_multipart( int alg_arg,
 
     /* Test operation initialization */
     mbedtls_psa_cipher_operation_t mbedtls_operation =
-            MBEDTLS_PSA_CIPHER_OPERATION_INIT;
+        MBEDTLS_PSA_CIPHER_OPERATION_INIT;
 
     mbedtls_transparent_test_driver_cipher_operation_t transparent_operation =
-            MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT;
+        MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT;
 
     mbedtls_opaque_test_driver_cipher_operation_t opaque_operation =
-            MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT;
+        MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT;
 
     operation.ctx.mbedtls_ctx = mbedtls_operation;
     operation.ctx.transparent_test_driver_ctx = transparent_operation;
     operation.ctx.opaque_test_driver_ctx = opaque_operation;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
+    PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
+    PSA_ASSERT(psa_cipher_set_iv(&operation, iv->x, iv->len));
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0));
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    output_buffer_size = ( (size_t) input->len +
-                           PSA_BLOCK_CIPHER_BLOCK_LENGTH( key_type ) );
-    ASSERT_ALLOC( output, output_buffer_size );
+    output_buffer_size = ((size_t) input->len +
+                          PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type));
+    ASSERT_ALLOC(output, output_buffer_size);
 
-    if( mock_output_arg )
-    {
+    if (mock_output_arg) {
         mbedtls_test_driver_cipher_hooks.forced_output = expected_output->x;
         mbedtls_test_driver_cipher_hooks.forced_output_length = expected_output->len;
     }
 
-    TEST_ASSERT( first_part_size <= input->len );
-    PSA_ASSERT( psa_cipher_update( &operation, input->x, first_part_size,
-                                   output, output_buffer_size,
-                                   &function_output_length ) );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
+    TEST_ASSERT(first_part_size <= input->len);
+    PSA_ASSERT(psa_cipher_update(&operation, input->x, first_part_size,
+                                 output, output_buffer_size,
+                                 &function_output_length));
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0));
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    TEST_ASSERT( function_output_length == output1_length );
+    TEST_ASSERT(function_output_length == output1_length);
     total_output_length += function_output_length;
 
-    if( first_part_size < input->len )
-    {
-        PSA_ASSERT( psa_cipher_update( &operation,
-                                       input->x + first_part_size,
-                                       input->len - first_part_size,
-                                       output + total_output_length,
-                                       output_buffer_size - total_output_length,
-                                       &function_output_length ) );
-        TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
+    if (first_part_size < input->len) {
+        PSA_ASSERT(psa_cipher_update(&operation,
+                                     input->x + first_part_size,
+                                     input->len - first_part_size,
+                                     output + total_output_length,
+                                     output_buffer_size - total_output_length,
+                                     &function_output_length));
+        TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
         mbedtls_test_driver_cipher_hooks.hits = 0;
 
-        TEST_ASSERT( function_output_length == output2_length );
+        TEST_ASSERT(function_output_length == output2_length);
         total_output_length += function_output_length;
     }
 
-    if( mock_output_arg )
-    {
+    if (mock_output_arg) {
         mbedtls_test_driver_cipher_hooks.forced_output = NULL;
         mbedtls_test_driver_cipher_hooks.forced_output_length = 0;
     }
 
-    status =  psa_cipher_finish( &operation,
-                                 output + total_output_length,
-                                 output_buffer_size - total_output_length,
-                                 &function_output_length );
+    status =  psa_cipher_finish(&operation,
+                                output + total_output_length,
+                                output_buffer_size - total_output_length,
+                                &function_output_length);
     /* Finish will have called abort as well, so expecting two hits here */
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 2 : 0 ) );
-    mbedtls_test_driver_cipher_hooks.hits = 0 ;
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 2 : 0));
+    mbedtls_test_driver_cipher_hooks.hits = 0;
     total_output_length += function_output_length;
-    TEST_EQUAL( status, expected_status );
+    TEST_EQUAL(status, expected_status);
 
-    if( expected_status == PSA_SUCCESS )
-    {
-        PSA_ASSERT( psa_cipher_abort( &operation ) );
-        TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
+    if (expected_status == PSA_SUCCESS) {
+        PSA_ASSERT(psa_cipher_abort(&operation));
+        TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
 
-        ASSERT_COMPARE( expected_output->x, expected_output->len,
-                        output, total_output_length );
+        ASSERT_COMPARE(expected_output->x, expected_output->len,
+                       output, total_output_length);
     }
 
 exit:
-    psa_cipher_abort( &operation );
-    mbedtls_free( output );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_cipher_abort(&operation);
+    mbedtls_free(output);
+    psa_destroy_key(key);
+    PSA_DONE();
     mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_decrypt_multipart( int alg_arg,
-                               int key_type_arg,
-                               data_t *key_data,
-                               data_t *iv,
-                               data_t *input,
-                               int first_part_size_arg,
-                               int output1_length_arg,
-                               int output2_length_arg,
-                               data_t *expected_output,
-                               int mock_output_arg,
-                               int force_status_arg,
-                               int expected_status_arg )
+void cipher_decrypt_multipart(int alg_arg,
+                              int key_type_arg,
+                              data_t *key_data,
+                              data_t *iv,
+                              data_t *input,
+                              int first_part_size_arg,
+                              int output1_length_arg,
+                              int output2_length_arg,
+                              data_t *expected_output,
+                              int mock_output_arg,
+                              int force_status_arg,
+                              int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -717,115 +702,111 @@ void cipher_decrypt_multipart( int alg_arg,
 
     /* Test operation initialization */
     mbedtls_psa_cipher_operation_t mbedtls_operation =
-            MBEDTLS_PSA_CIPHER_OPERATION_INIT;
+        MBEDTLS_PSA_CIPHER_OPERATION_INIT;
 
     mbedtls_transparent_test_driver_cipher_operation_t transparent_operation =
-            MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT;
+        MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT;
 
     mbedtls_opaque_test_driver_cipher_operation_t opaque_operation =
-            MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT;
+        MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT;
 
     operation.ctx.mbedtls_ctx = mbedtls_operation;
     operation.ctx.transparent_test_driver_ctx = transparent_operation;
     operation.ctx.opaque_test_driver_ctx = opaque_operation;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
+    PSA_ASSERT(psa_cipher_decrypt_setup(&operation, key, alg));
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
+    PSA_ASSERT(psa_cipher_set_iv(&operation, iv->x, iv->len));
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0));
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    output_buffer_size = ( (size_t) input->len +
-                           PSA_BLOCK_CIPHER_BLOCK_LENGTH( key_type ) );
-    ASSERT_ALLOC( output, output_buffer_size );
+    output_buffer_size = ((size_t) input->len +
+                          PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type));
+    ASSERT_ALLOC(output, output_buffer_size);
 
-    if( mock_output_arg )
-    {
+    if (mock_output_arg) {
         mbedtls_test_driver_cipher_hooks.forced_output = expected_output->x;
         mbedtls_test_driver_cipher_hooks.forced_output_length = expected_output->len;
     }
 
-    TEST_ASSERT( first_part_size <= input->len );
-    PSA_ASSERT( psa_cipher_update( &operation,
-                                   input->x, first_part_size,
-                                   output, output_buffer_size,
-                                   &function_output_length ) );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
+    TEST_ASSERT(first_part_size <= input->len);
+    PSA_ASSERT(psa_cipher_update(&operation,
+                                 input->x, first_part_size,
+                                 output, output_buffer_size,
+                                 &function_output_length));
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0));
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    TEST_ASSERT( function_output_length == output1_length );
+    TEST_ASSERT(function_output_length == output1_length);
     total_output_length += function_output_length;
 
-    if( first_part_size < input->len )
-    {
-        PSA_ASSERT( psa_cipher_update( &operation,
-                                       input->x + first_part_size,
-                                       input->len - first_part_size,
-                                       output + total_output_length,
-                                       output_buffer_size - total_output_length,
-                                       &function_output_length ) );
-        TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 1 : 0 ) );
+    if (first_part_size < input->len) {
+        PSA_ASSERT(psa_cipher_update(&operation,
+                                     input->x + first_part_size,
+                                     input->len - first_part_size,
+                                     output + total_output_length,
+                                     output_buffer_size - total_output_length,
+                                     &function_output_length));
+        TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0));
         mbedtls_test_driver_cipher_hooks.hits = 0;
 
-        TEST_ASSERT( function_output_length == output2_length );
+        TEST_ASSERT(function_output_length == output2_length);
         total_output_length += function_output_length;
     }
 
-    if( mock_output_arg )
-    {
+    if (mock_output_arg) {
         mbedtls_test_driver_cipher_hooks.forced_output = NULL;
         mbedtls_test_driver_cipher_hooks.forced_output_length = 0;
     }
 
-    status = psa_cipher_finish( &operation,
-                                output + total_output_length,
-                                output_buffer_size - total_output_length,
-                                &function_output_length );
+    status = psa_cipher_finish(&operation,
+                               output + total_output_length,
+                               output_buffer_size - total_output_length,
+                               &function_output_length);
     /* Finish will have called abort as well, so expecting two hits here */
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, ( force_status == PSA_SUCCESS ? 2 : 0 ) );
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 2 : 0));
     mbedtls_test_driver_cipher_hooks.hits = 0;
     total_output_length += function_output_length;
-    TEST_EQUAL( status, expected_status );
+    TEST_EQUAL(status, expected_status);
 
-    if( expected_status == PSA_SUCCESS )
-    {
-        PSA_ASSERT( psa_cipher_abort( &operation ) );
-        TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
+    if (expected_status == PSA_SUCCESS) {
+        PSA_ASSERT(psa_cipher_abort(&operation));
+        TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
 
-        ASSERT_COMPARE( expected_output->x, expected_output->len,
-                        output, total_output_length );
+        ASSERT_COMPARE(expected_output->x, expected_output->len,
+                       output, total_output_length);
     }
 
 exit:
-    psa_cipher_abort( &operation );
-    mbedtls_free( output );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_cipher_abort(&operation);
+    mbedtls_free(output);
+    psa_destroy_key(key);
+    PSA_DONE();
     mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_decrypt( int alg_arg,
-                     int key_type_arg,
-                     data_t *key_data,
-                     data_t *iv,
-                     data_t *input_arg,
-                     data_t *expected_output,
-                     int mock_output_arg,
-                     int force_status_arg,
-                     int expected_status_arg )
+void cipher_decrypt(int alg_arg,
+                    int key_type_arg,
+                    data_t *key_data,
+                    data_t *iv,
+                    data_t *input_arg,
+                    data_t *expected_output,
+                    int mock_output_arg,
+                    int force_status_arg,
+                    int expected_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_status_t status;
@@ -842,59 +823,56 @@ void cipher_decrypt( int alg_arg,
     mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
     mbedtls_test_driver_cipher_hooks.forced_status = force_status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
     /* Allocate input buffer and copy the iv and the plaintext */
-    input_buffer_size = ( (size_t) input_arg->len + (size_t) iv->len );
-    if ( input_buffer_size > 0 )
-    {
-        ASSERT_ALLOC( input, input_buffer_size );
-        memcpy( input, iv->x, iv->len );
-        memcpy( input + iv->len, input_arg->x, input_arg->len );
+    input_buffer_size = ((size_t) input_arg->len + (size_t) iv->len);
+    if (input_buffer_size > 0) {
+        ASSERT_ALLOC(input, input_buffer_size);
+        memcpy(input, iv->x, iv->len);
+        memcpy(input + iv->len, input_arg->x, input_arg->len);
     }
 
-    output_buffer_size = PSA_CIPHER_DECRYPT_OUTPUT_SIZE( key_type, alg, input_buffer_size );
-    ASSERT_ALLOC( output, output_buffer_size );
+    output_buffer_size = PSA_CIPHER_DECRYPT_OUTPUT_SIZE(key_type, alg, input_buffer_size);
+    ASSERT_ALLOC(output, output_buffer_size);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    if( mock_output_arg )
-    {
+    if (mock_output_arg) {
         mbedtls_test_driver_cipher_hooks.forced_output = expected_output->x;
         mbedtls_test_driver_cipher_hooks.forced_output_length = expected_output->len;
     }
 
-    status = psa_cipher_decrypt( key, alg, input, input_buffer_size, output,
-                                 output_buffer_size, &output_length );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
+    status = psa_cipher_decrypt(key, alg, input, input_buffer_size, output,
+                                output_buffer_size, &output_length);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    TEST_EQUAL( status, expected_status );
+    TEST_EQUAL(status, expected_status);
 
-    if( expected_status == PSA_SUCCESS )
-    {
-        ASSERT_COMPARE( expected_output->x, expected_output->len,
-                        output, output_length );
+    if (expected_status == PSA_SUCCESS) {
+        ASSERT_COMPARE(expected_output->x, expected_output->len,
+                       output, output_length);
     }
 
 exit:
-    mbedtls_free( input );
-    mbedtls_free( output );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    mbedtls_free(input);
+    mbedtls_free(output);
+    psa_destroy_key(key);
+    PSA_DONE();
     mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_entry_points( int alg_arg, int key_type_arg,
-                          data_t *key_data, data_t *iv,
-                          data_t *input )
+void cipher_entry_points(int alg_arg, int key_type_arg,
+                         data_t *key_data, data_t *iv,
+                         data_t *input)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_status_t status;
@@ -907,17 +885,17 @@ void cipher_entry_points( int alg_arg, int key_type_arg,
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
 
-    ASSERT_ALLOC( output, input->len + 16 );
+    ASSERT_ALLOC(output, input->len + 16);
     output_buffer_size = input->len + 16;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
     /*
      * Test encrypt failure
@@ -926,195 +904,195 @@ void cipher_entry_points( int alg_arg, int key_type_arg,
      */
     status = psa_cipher_encrypt(
         key, alg, input->x, input->len,
-        output, output_buffer_size, &function_output_length );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
-    TEST_EQUAL( status, PSA_SUCCESS );
+        output, output_buffer_size, &function_output_length);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
+    TEST_EQUAL(status, PSA_SUCCESS);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
     mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
     /* Set the output buffer in a given state. */
-    for( size_t i = 0; i < output_buffer_size; i++ )
+    for (size_t i = 0; i < output_buffer_size; i++) {
         output[i] = 0xa5;
+    }
 
     status = psa_cipher_encrypt(
         key, alg, input->x, input->len,
-        output, output_buffer_size, &function_output_length );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
-    TEST_EQUAL( status, PSA_ERROR_GENERIC_ERROR );
+        output, output_buffer_size, &function_output_length);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
+    TEST_EQUAL(status, PSA_ERROR_GENERIC_ERROR);
     /*
      * Check that the output buffer is still in the same state.
      * This will fail if the output buffer is used by the core to pass the IV
      * it generated to the driver (and is not restored).
      */
-    for( size_t i = 0; i < output_buffer_size; i++ )
-    {
-        TEST_EQUAL( output[i], 0xa5 );
+    for (size_t i = 0; i < output_buffer_size; i++) {
+        TEST_EQUAL(output[i], 0xa5);
     }
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
     /* Test setup call, encrypt */
     mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
-    status = psa_cipher_encrypt_setup( &operation, key, alg );
+    status = psa_cipher_encrypt_setup(&operation, key, alg);
     /* When setup fails, it shouldn't call any further entry points */
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     mbedtls_test_driver_cipher_hooks.hits = 0;
-    status = psa_cipher_set_iv( &operation, iv->x, iv->len );
-    TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
+    status = psa_cipher_set_iv(&operation, iv->x, iv->len);
+    TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
 
     /* Test setup call failure, decrypt */
-    status = psa_cipher_decrypt_setup( &operation, key, alg );
+    status = psa_cipher_decrypt_setup(&operation, key, alg);
     /* When setup fails, it shouldn't call any further entry points */
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     mbedtls_test_driver_cipher_hooks.hits = 0;
-    status = psa_cipher_set_iv( &operation, iv->x, iv->len );
-    TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
+    status = psa_cipher_set_iv(&operation, iv->x, iv->len);
+    TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
 
     /* Test IV setting failure */
     mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
-    status = psa_cipher_encrypt_setup( &operation, key, alg );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    status = psa_cipher_encrypt_setup(&operation, key, alg);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
     mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
-    status = psa_cipher_set_iv( &operation, iv->x, iv->len );
+    status = psa_cipher_set_iv(&operation, iv->x, iv->len);
     /* When setting the IV fails, it should call abort too */
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 2 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     /* Failure should prevent further operations from executing on the driver */
     mbedtls_test_driver_cipher_hooks.hits = 0;
-    status = psa_cipher_update( &operation,
-                                input->x, input->len,
-                                output, output_buffer_size,
-                                &function_output_length );
-    TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
-    psa_cipher_abort( &operation );
+    status = psa_cipher_update(&operation,
+                               input->x, input->len,
+                               output, output_buffer_size,
+                               &function_output_length);
+    TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
+    psa_cipher_abort(&operation);
 
     /* Test IV generation failure */
     mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
-    status = psa_cipher_encrypt_setup( &operation, key, alg );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    status = psa_cipher_encrypt_setup(&operation, key, alg);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
     mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
     /* Set the output buffer in a given state. */
-    for( size_t i = 0; i < 16; i++ )
+    for (size_t i = 0; i < 16; i++) {
         output[i] = 0xa5;
+    }
 
-    status = psa_cipher_generate_iv( &operation, output, 16, &function_output_length );
+    status = psa_cipher_generate_iv(&operation, output, 16, &function_output_length);
     /* When generating the IV fails, it should call abort too */
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 2 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     /*
      * Check that the output buffer is still in the same state.
      * This will fail if the output buffer is used by the core to pass the IV
      * it generated to the driver (and is not restored).
      */
-    for( size_t i = 0; i < 16; i++ )
-    {
-        TEST_EQUAL( output[i], 0xa5 );
+    for (size_t i = 0; i < 16; i++) {
+        TEST_EQUAL(output[i], 0xa5);
     }
     /* Failure should prevent further operations from executing on the driver */
     mbedtls_test_driver_cipher_hooks.hits = 0;
-    status = psa_cipher_update( &operation,
-                                input->x, input->len,
-                                output, output_buffer_size,
-                                &function_output_length );
-    TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
-    psa_cipher_abort( &operation );
+    status = psa_cipher_update(&operation,
+                               input->x, input->len,
+                               output, output_buffer_size,
+                               &function_output_length);
+    TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
+    psa_cipher_abort(&operation);
 
     /* Test update failure */
     mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
-    status = psa_cipher_encrypt_setup( &operation, key, alg );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    status = psa_cipher_encrypt_setup(&operation, key, alg);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    status = psa_cipher_set_iv( &operation, iv->x, iv->len );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    status = psa_cipher_set_iv(&operation, iv->x, iv->len);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
     mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
-    status = psa_cipher_update( &operation,
-                                input->x, input->len,
-                                output, output_buffer_size,
-                                &function_output_length );
+    status = psa_cipher_update(&operation,
+                               input->x, input->len,
+                               output, output_buffer_size,
+                               &function_output_length);
     /* When the update call fails, it should call abort too */
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 2 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     /* Failure should prevent further operations from executing on the driver */
     mbedtls_test_driver_cipher_hooks.hits = 0;
-    status = psa_cipher_update( &operation,
-                                input->x, input->len,
-                                output, output_buffer_size,
-                                &function_output_length );
-    TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
-    psa_cipher_abort( &operation );
+    status = psa_cipher_update(&operation,
+                               input->x, input->len,
+                               output, output_buffer_size,
+                               &function_output_length);
+    TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
+    psa_cipher_abort(&operation);
 
     /* Test finish failure */
     mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
-    status = psa_cipher_encrypt_setup( &operation, key, alg );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    status = psa_cipher_encrypt_setup(&operation, key, alg);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    status = psa_cipher_set_iv( &operation, iv->x, iv->len );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    status = psa_cipher_set_iv(&operation, iv->x, iv->len);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
-    status = psa_cipher_update( &operation,
-                                input->x, input->len,
-                                output, output_buffer_size,
-                                &function_output_length );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 1 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    status = psa_cipher_update(&operation,
+                               input->x, input->len,
+                               output, output_buffer_size,
+                               &function_output_length);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     mbedtls_test_driver_cipher_hooks.hits = 0;
 
     mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
-    status = psa_cipher_finish( &operation,
-                                output + function_output_length,
-                                output_buffer_size - function_output_length,
-                                &function_output_length );
+    status = psa_cipher_finish(&operation,
+                               output + function_output_length,
+                               output_buffer_size - function_output_length,
+                               &function_output_length);
     /* When the finish call fails, it should call abort too */
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 2 );
-    TEST_EQUAL( status, mbedtls_test_driver_cipher_hooks.forced_status );
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2);
+    TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
     /* Failure should prevent further operations from executing on the driver */
     mbedtls_test_driver_cipher_hooks.hits = 0;
-    status = psa_cipher_update( &operation,
-                                input->x, input->len,
-                                output, output_buffer_size,
-                                &function_output_length );
-    TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( mbedtls_test_driver_cipher_hooks.hits, 0 );
-    psa_cipher_abort( &operation );
+    status = psa_cipher_update(&operation,
+                               input->x, input->len,
+                               output, output_buffer_size,
+                               &function_output_length);
+    TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
+    psa_cipher_abort(&operation);
 
 exit:
-    psa_cipher_abort( &operation );
-    mbedtls_free( output );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_cipher_abort(&operation);
+    mbedtls_free(output);
+    psa_destroy_key(key);
+    PSA_DONE();
     mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void aead_encrypt( int key_type_arg, data_t *key_data,
-                   int alg_arg,
-                   data_t *nonce,
-                   data_t *additional_data,
-                   data_t *input_data,
-                   data_t *expected_result,
-                   int forced_status_arg )
+void aead_encrypt(int key_type_arg, data_t *key_data,
+                  int alg_arg,
+                  data_t *nonce,
+                  data_t *additional_data,
+                  data_t *input_data,
+                  data_t *expected_result,
+                  int forced_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -1128,62 +1106,61 @@ void aead_encrypt( int key_type_arg, data_t *key_data,
     psa_status_t status = PSA_ERROR_GENERIC_ERROR;
     mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT  );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
-    output_size = input_data->len + PSA_AEAD_TAG_LENGTH( key_type, key_bits,
-                                                         alg );
+    output_size = input_data->len + PSA_AEAD_TAG_LENGTH(key_type, key_bits,
+                                                        alg);
     /* For all currently defined algorithms, PSA_AEAD_ENCRYPT_OUTPUT_SIZE
      * should be exact. */
-    TEST_EQUAL( output_size,
-                PSA_AEAD_ENCRYPT_OUTPUT_SIZE( key_type, alg, input_data->len ) );
-    TEST_ASSERT( output_size <=
-                 PSA_AEAD_ENCRYPT_OUTPUT_MAX_SIZE( input_data->len ) );
-    ASSERT_ALLOC( output_data, output_size );
+    TEST_EQUAL(output_size,
+               PSA_AEAD_ENCRYPT_OUTPUT_SIZE(key_type, alg, input_data->len));
+    TEST_ASSERT(output_size <=
+                PSA_AEAD_ENCRYPT_OUTPUT_MAX_SIZE(input_data->len));
+    ASSERT_ALLOC(output_data, output_size);
 
     mbedtls_test_driver_aead_hooks.forced_status = forced_status;
-    status = psa_aead_encrypt( key, alg,
-                               nonce->x, nonce->len,
-                               additional_data->x, additional_data->len,
-                               input_data->x, input_data->len,
-                               output_data, output_size,
-                               &output_length );
-    TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits, 1 );
-    TEST_EQUAL( mbedtls_test_driver_aead_hooks.driver_status, forced_status );
-
-    TEST_EQUAL( status, ( forced_status == PSA_ERROR_NOT_SUPPORTED ) ?
-                        PSA_SUCCESS : forced_status );
-
-    if( status == PSA_SUCCESS )
-    {
-        ASSERT_COMPARE( expected_result->x, expected_result->len,
-                        output_data, output_length );
+    status = psa_aead_encrypt(key, alg,
+                              nonce->x, nonce->len,
+                              additional_data->x, additional_data->len,
+                              input_data->x, input_data->len,
+                              output_data, output_size,
+                              &output_length);
+    TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits, 1);
+    TEST_EQUAL(mbedtls_test_driver_aead_hooks.driver_status, forced_status);
+
+    TEST_EQUAL(status, (forced_status == PSA_ERROR_NOT_SUPPORTED) ?
+               PSA_SUCCESS : forced_status);
+
+    if (status == PSA_SUCCESS) {
+        ASSERT_COMPARE(expected_result->x, expected_result->len,
+                       output_data, output_length);
     }
 
 exit:
-    psa_destroy_key( key );
-    mbedtls_free( output_data );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    mbedtls_free(output_data);
+    PSA_DONE();
     mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void aead_decrypt( int key_type_arg, data_t *key_data,
-                   int alg_arg,
-                   data_t *nonce,
-                   data_t *additional_data,
-                   data_t *input_data,
-                   data_t *expected_data,
-                   int forced_status_arg )
+void aead_decrypt(int key_type_arg, data_t *key_data,
+                  int alg_arg,
+                  data_t *nonce,
+                  data_t *additional_data,
+                  data_t *input_data,
+                  data_t *expected_data,
+                  int forced_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -1197,56 +1174,55 @@ void aead_decrypt( int key_type_arg, data_t *key_data,
     psa_status_t status = PSA_ERROR_GENERIC_ERROR;
     mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT  );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    key_bits = psa_get_key_bits( &attributes );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    key_bits = psa_get_key_bits(&attributes);
 
-    output_size = input_data->len - PSA_AEAD_TAG_LENGTH( key_type, key_bits,
-                                                         alg );
-    ASSERT_ALLOC( output_data, output_size );
+    output_size = input_data->len - PSA_AEAD_TAG_LENGTH(key_type, key_bits,
+                                                        alg);
+    ASSERT_ALLOC(output_data, output_size);
 
     mbedtls_test_driver_aead_hooks.forced_status = forced_status;
-    status = psa_aead_decrypt( key, alg,
-                               nonce->x, nonce->len,
-                               additional_data->x,
-                               additional_data->len,
-                               input_data->x, input_data->len,
-                               output_data, output_size,
-                               &output_length );
-    TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits, 1 );
-    TEST_EQUAL( mbedtls_test_driver_aead_hooks.driver_status, forced_status );
-
-    TEST_EQUAL( status, ( forced_status == PSA_ERROR_NOT_SUPPORTED ) ?
-                        PSA_SUCCESS : forced_status );
-
-    if( status == PSA_SUCCESS )
-    {
-        ASSERT_COMPARE( expected_data->x, expected_data->len,
-                        output_data, output_length );
+    status = psa_aead_decrypt(key, alg,
+                              nonce->x, nonce->len,
+                              additional_data->x,
+                              additional_data->len,
+                              input_data->x, input_data->len,
+                              output_data, output_size,
+                              &output_length);
+    TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits, 1);
+    TEST_EQUAL(mbedtls_test_driver_aead_hooks.driver_status, forced_status);
+
+    TEST_EQUAL(status, (forced_status == PSA_ERROR_NOT_SUPPORTED) ?
+               PSA_SUCCESS : forced_status);
+
+    if (status == PSA_SUCCESS) {
+        ASSERT_COMPARE(expected_data->x, expected_data->len,
+                       output_data, output_length);
     }
 
 exit:
-    psa_destroy_key( key );
-    mbedtls_free( output_data );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    mbedtls_free(output_data);
+    PSA_DONE();
     mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mac_sign( int key_type_arg,
-               data_t *key_data,
-               int alg_arg,
-               data_t *input,
-               data_t *expected_mac,
-               int forced_status_arg )
+void mac_sign(int key_type_arg,
+              data_t *key_data,
+              int alg_arg,
+              data_t *input,
+              data_t *expected_mac,
+              int forced_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -1255,125 +1231,124 @@ void mac_sign( int key_type_arg,
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     uint8_t *actual_mac = NULL;
     size_t mac_buffer_size =
-        PSA_MAC_LENGTH( key_type, PSA_BYTES_TO_BITS( key_data->len ), alg );
+        PSA_MAC_LENGTH(key_type, PSA_BYTES_TO_BITS(key_data->len), alg);
     size_t mac_length = 0;
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t forced_status = forced_status_arg;
     mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
 
-    TEST_ASSERT( mac_buffer_size <= PSA_MAC_MAX_SIZE );
+    TEST_ASSERT(mac_buffer_size <= PSA_MAC_MAX_SIZE);
     /* We expect PSA_MAC_LENGTH to be exact. */
-    TEST_ASSERT( expected_mac->len == mac_buffer_size );
+    TEST_ASSERT(expected_mac->len == mac_buffer_size);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
-    ASSERT_ALLOC( actual_mac, mac_buffer_size );
+    ASSERT_ALLOC(actual_mac, mac_buffer_size);
     mbedtls_test_driver_mac_hooks.forced_status = forced_status;
 
     /*
      * Calculate the MAC, one-shot case.
      */
-    status = psa_mac_compute( key, alg,
-                              input->x, input->len,
-                              actual_mac, mac_buffer_size,
-                              &mac_length );
-
-    TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
-    if( forced_status == PSA_SUCCESS ||
-        forced_status == PSA_ERROR_NOT_SUPPORTED )
-    {
-        PSA_ASSERT( status );
+    status = psa_mac_compute(key, alg,
+                             input->x, input->len,
+                             actual_mac, mac_buffer_size,
+                             &mac_length);
+
+    TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
+    if (forced_status == PSA_SUCCESS ||
+        forced_status == PSA_ERROR_NOT_SUPPORTED) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(forced_status, status);
     }
-    else
-        TEST_EQUAL( forced_status, status );
 
-    if( mac_buffer_size > 0 )
-        memset( actual_mac, 0, mac_buffer_size );
+    if (mac_buffer_size > 0) {
+        memset(actual_mac, 0, mac_buffer_size);
+    }
     mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
     mbedtls_test_driver_mac_hooks.forced_status = forced_status;
 
     /*
      * Calculate the MAC, multipart case.
      */
-    status = psa_mac_sign_setup( &operation, key, alg );
-    TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
+    status = psa_mac_sign_setup(&operation, key, alg);
+    TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
+
+    if (forced_status == PSA_SUCCESS ||
+        forced_status == PSA_ERROR_NOT_SUPPORTED) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(forced_status, status);
+    }
+
+    status = psa_mac_update(&operation,
+                            input->x, input->len);
+    if (forced_status == PSA_SUCCESS) {
+        TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 2);
+    } else {
+        TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
+    }
+    if (forced_status == PSA_SUCCESS ||
+        forced_status == PSA_ERROR_NOT_SUPPORTED) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(PSA_ERROR_BAD_STATE, status);
+    }
 
-    if( forced_status == PSA_SUCCESS ||
-        forced_status == PSA_ERROR_NOT_SUPPORTED )
-    {
-        PSA_ASSERT( status );
+    status = psa_mac_sign_finish(&operation,
+                                 actual_mac, mac_buffer_size,
+                                 &mac_length);
+    if (forced_status == PSA_SUCCESS) {
+        TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 4);
+    } else {
+        TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
     }
-    else
-        TEST_EQUAL( forced_status, status );
-
-    status = psa_mac_update( &operation,
-                             input->x, input->len );
-    if( forced_status == PSA_SUCCESS )
-        TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 2 );
-    else
-        TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
-    if( forced_status == PSA_SUCCESS ||
-        forced_status == PSA_ERROR_NOT_SUPPORTED )
-    {
-        PSA_ASSERT( status );
+
+    if (forced_status == PSA_SUCCESS ||
+        forced_status == PSA_ERROR_NOT_SUPPORTED) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(PSA_ERROR_BAD_STATE, status);
     }
-    else
-        TEST_EQUAL( PSA_ERROR_BAD_STATE, status );
-
-    status = psa_mac_sign_finish( &operation,
-                                  actual_mac, mac_buffer_size,
-                                  &mac_length );
-    if( forced_status == PSA_SUCCESS )
-        TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 4 );
-    else
-        TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
-
-    if( forced_status == PSA_SUCCESS ||
-        forced_status == PSA_ERROR_NOT_SUPPORTED )
-    {
-        PSA_ASSERT( status );
+
+    PSA_ASSERT(psa_mac_abort(&operation));
+    if (forced_status == PSA_SUCCESS) {
+        TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 4);
+    } else {
+        TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
     }
-    else
-        TEST_EQUAL( PSA_ERROR_BAD_STATE, status );
-
-    PSA_ASSERT( psa_mac_abort( &operation ) );
-    if( forced_status == PSA_SUCCESS )
-        TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 4 );
-    else
-        TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
-
-    if( forced_status == PSA_SUCCESS )
-    {
-        ASSERT_COMPARE( expected_mac->x, expected_mac->len,
-                        actual_mac, mac_length );
+
+    if (forced_status == PSA_SUCCESS) {
+        ASSERT_COMPARE(expected_mac->x, expected_mac->len,
+                       actual_mac, mac_length);
     }
 
-    mbedtls_free( actual_mac );
+    mbedtls_free(actual_mac);
     actual_mac = NULL;
 
 exit:
-    psa_mac_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
-    mbedtls_free( actual_mac );
+    psa_mac_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
+    mbedtls_free(actual_mac);
     mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mac_verify( int key_type_arg,
-                 data_t *key_data,
-                 int alg_arg,
-                 data_t *input,
-                 data_t *expected_mac,
-                 int forced_status_arg )
+void mac_verify(int key_type_arg,
+                data_t *key_data,
+                int alg_arg,
+                data_t *input,
+                data_t *expected_mac,
+                int forced_status_arg)
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
@@ -1384,33 +1359,32 @@ void mac_verify( int key_type_arg,
     psa_status_t forced_status = forced_status_arg;
     mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
 
-    TEST_ASSERT( expected_mac->len <= PSA_MAC_MAX_SIZE );
+    TEST_ASSERT(expected_mac->len <= PSA_MAC_MAX_SIZE);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, key_type );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, key_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
 
     mbedtls_test_driver_mac_hooks.forced_status = forced_status;
 
     /*
      * Verify the MAC, one-shot case.
      */
-    status = psa_mac_verify( key, alg,
-                             input->x, input->len,
-                             expected_mac->x, expected_mac->len );
-    TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
-    if( forced_status == PSA_SUCCESS ||
-        forced_status == PSA_ERROR_NOT_SUPPORTED )
-    {
-        PSA_ASSERT( status );
+    status = psa_mac_verify(key, alg,
+                            input->x, input->len,
+                            expected_mac->x, expected_mac->len);
+    TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
+    if (forced_status == PSA_SUCCESS ||
+        forced_status == PSA_ERROR_NOT_SUPPORTED) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(forced_status, status);
     }
-    else
-        TEST_EQUAL( forced_status, status );
 
     mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
     mbedtls_test_driver_mac_hooks.forced_status = forced_status;
@@ -1418,70 +1392,70 @@ void mac_verify( int key_type_arg,
     /*
      * Verify the MAC, multi-part case.
      */
-    status = psa_mac_verify_setup( &operation, key, alg );
-    TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
+    status = psa_mac_verify_setup(&operation, key, alg);
+    TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
+
+    if (forced_status == PSA_SUCCESS ||
+        forced_status == PSA_ERROR_NOT_SUPPORTED) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(forced_status, status);
+    }
+
+    status = psa_mac_update(&operation,
+                            input->x, input->len);
+    if (forced_status == PSA_SUCCESS) {
+        TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 2);
+    } else {
+        TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
+    }
 
-    if( forced_status == PSA_SUCCESS ||
-        forced_status == PSA_ERROR_NOT_SUPPORTED )
-    {
-        PSA_ASSERT( status );
+    if (forced_status == PSA_SUCCESS ||
+        forced_status == PSA_ERROR_NOT_SUPPORTED) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(PSA_ERROR_BAD_STATE, status);
     }
-    else
-        TEST_EQUAL( forced_status, status );
-
-    status = psa_mac_update( &operation,
-                             input->x, input->len );
-    if( forced_status == PSA_SUCCESS )
-        TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 2 );
-    else
-        TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
-
-    if( forced_status == PSA_SUCCESS ||
-        forced_status == PSA_ERROR_NOT_SUPPORTED )
-    {
-        PSA_ASSERT( status );
+
+    status = psa_mac_verify_finish(&operation,
+                                   expected_mac->x,
+                                   expected_mac->len);
+    if (forced_status == PSA_SUCCESS) {
+        TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 4);
+    } else {
+        TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
     }
-    else
-        TEST_EQUAL( PSA_ERROR_BAD_STATE, status );
-
-    status = psa_mac_verify_finish( &operation,
-                                    expected_mac->x,
-                                    expected_mac->len );
-    if( forced_status == PSA_SUCCESS )
-        TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 4 );
-    else
-        TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
-
-    if( forced_status == PSA_SUCCESS ||
-        forced_status == PSA_ERROR_NOT_SUPPORTED )
-    {
-        PSA_ASSERT( status );
+
+    if (forced_status == PSA_SUCCESS ||
+        forced_status == PSA_ERROR_NOT_SUPPORTED) {
+        PSA_ASSERT(status);
+    } else {
+        TEST_EQUAL(PSA_ERROR_BAD_STATE, status);
     }
-    else
-        TEST_EQUAL( PSA_ERROR_BAD_STATE, status );
 
 
-    PSA_ASSERT( psa_mac_abort( &operation ) );
-    if( forced_status == PSA_SUCCESS )
-        TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 4 );
-    else
-        TEST_EQUAL( mbedtls_test_driver_mac_hooks.hits, 1 );
+    PSA_ASSERT(psa_mac_abort(&operation));
+    if (forced_status == PSA_SUCCESS) {
+        TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 4);
+    } else {
+        TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
+    }
 
 exit:
-    psa_mac_abort( &operation );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_mac_abort(&operation);
+    psa_destroy_key(key);
+    PSA_DONE();
     mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:PSA_CRYPTO_DRIVER_TEST:MBEDTLS_PSA_CRYPTO_DRIVERS:MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
-void builtin_key_export( int builtin_key_id_arg,
-                         int builtin_key_type_arg,
-                         int builtin_key_bits_arg,
-                         int builtin_key_algorithm_arg,
-                         data_t *expected_output,
-                         int expected_status_arg )
+void builtin_key_export(int builtin_key_id_arg,
+                        int builtin_key_type_arg,
+                        int builtin_key_bits_arg,
+                        int builtin_key_algorithm_arg,
+                        data_t *expected_output,
+                        int expected_status_arg)
 {
     psa_key_id_t builtin_key_id = (psa_key_id_t) builtin_key_id_arg;
     psa_key_type_t builtin_key_type = (psa_key_type_t) builtin_key_type_arg;
@@ -1490,51 +1464,49 @@ void builtin_key_export( int builtin_key_id_arg,
     psa_status_t expected_status = expected_status_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    mbedtls_svc_key_id_t key = mbedtls_svc_key_id_make( 0, builtin_key_id );
-    uint8_t* output_buffer = NULL;
+    mbedtls_svc_key_id_t key = mbedtls_svc_key_id_make(0, builtin_key_id);
+    uint8_t *output_buffer = NULL;
     size_t output_size = 0;
     psa_status_t actual_status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    ASSERT_ALLOC( output_buffer, expected_output->len );
+    PSA_ASSERT(psa_crypto_init());
+    ASSERT_ALLOC(output_buffer, expected_output->len);
 
-    actual_status = psa_export_key( key, output_buffer, expected_output->len, &output_size );
+    actual_status = psa_export_key(key, output_buffer, expected_output->len, &output_size);
 
-    if( expected_status == PSA_SUCCESS )
-    {
-        PSA_ASSERT( actual_status );
-        TEST_EQUAL( output_size, expected_output->len );
-        ASSERT_COMPARE( output_buffer, output_size,
-                        expected_output->x, expected_output->len );
+    if (expected_status == PSA_SUCCESS) {
+        PSA_ASSERT(actual_status);
+        TEST_EQUAL(output_size, expected_output->len);
+        ASSERT_COMPARE(output_buffer, output_size,
+                       expected_output->x, expected_output->len);
 
-        PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-        TEST_EQUAL( psa_get_key_bits( &attributes ), builtin_key_bits );
-        TEST_EQUAL( psa_get_key_type( &attributes ), builtin_key_type );
-        TEST_EQUAL( psa_get_key_algorithm( &attributes ), builtin_key_alg );
-    }
-    else
-    {
-        if( actual_status != expected_status )
-            fprintf( stderr, "Expected %d but got %d\n", expected_status, actual_status );
-        TEST_EQUAL( actual_status, expected_status );
-        TEST_EQUAL( output_size, 0 );
+        PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+        TEST_EQUAL(psa_get_key_bits(&attributes), builtin_key_bits);
+        TEST_EQUAL(psa_get_key_type(&attributes), builtin_key_type);
+        TEST_EQUAL(psa_get_key_algorithm(&attributes), builtin_key_alg);
+    } else {
+        if (actual_status != expected_status) {
+            fprintf(stderr, "Expected %d but got %d\n", expected_status, actual_status);
+        }
+        TEST_EQUAL(actual_status, expected_status);
+        TEST_EQUAL(output_size, 0);
     }
 
 exit:
-    mbedtls_free( output_buffer );
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    mbedtls_free(output_buffer);
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:PSA_CRYPTO_DRIVER_TEST:MBEDTLS_PSA_CRYPTO_DRIVERS:MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
-void builtin_pubkey_export( int builtin_key_id_arg,
-                            int builtin_key_type_arg,
-                            int builtin_key_bits_arg,
-                            int builtin_key_algorithm_arg,
-                            data_t *expected_output,
-                            int expected_status_arg )
+void builtin_pubkey_export(int builtin_key_id_arg,
+                           int builtin_key_type_arg,
+                           int builtin_key_bits_arg,
+                           int builtin_key_algorithm_arg,
+                           data_t *expected_output,
+                           int expected_status_arg)
 {
     psa_key_id_t builtin_key_id = (psa_key_id_t) builtin_key_id_arg;
     psa_key_type_t builtin_key_type = (psa_key_type_t) builtin_key_type_arg;
@@ -1543,47 +1515,44 @@ void builtin_pubkey_export( int builtin_key_id_arg,
     psa_status_t expected_status = expected_status_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    mbedtls_svc_key_id_t key = mbedtls_svc_key_id_make( 0, builtin_key_id );
-    uint8_t* output_buffer = NULL;
+    mbedtls_svc_key_id_t key = mbedtls_svc_key_id_make(0, builtin_key_id);
+    uint8_t *output_buffer = NULL;
     size_t output_size = 0;
     psa_status_t actual_status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    ASSERT_ALLOC( output_buffer, expected_output->len );
+    PSA_ASSERT(psa_crypto_init());
+    ASSERT_ALLOC(output_buffer, expected_output->len);
 
-    actual_status = psa_export_public_key( key, output_buffer, expected_output->len, &output_size );
+    actual_status = psa_export_public_key(key, output_buffer, expected_output->len, &output_size);
 
-    if( expected_status == PSA_SUCCESS )
-    {
-        PSA_ASSERT( actual_status );
-        TEST_EQUAL( output_size, expected_output->len );
-        ASSERT_COMPARE( output_buffer, output_size,
-                        expected_output->x, expected_output->len );
+    if (expected_status == PSA_SUCCESS) {
+        PSA_ASSERT(actual_status);
+        TEST_EQUAL(output_size, expected_output->len);
+        ASSERT_COMPARE(output_buffer, output_size,
+                       expected_output->x, expected_output->len);
 
-        PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-        TEST_EQUAL( psa_get_key_bits( &attributes ), builtin_key_bits );
-        TEST_EQUAL( psa_get_key_type( &attributes ), builtin_key_type );
-        TEST_EQUAL( psa_get_key_algorithm( &attributes ), builtin_key_alg );
-    }
-    else
-    {
-        TEST_EQUAL( actual_status, expected_status );
-        TEST_EQUAL( output_size, 0 );
+        PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+        TEST_EQUAL(psa_get_key_bits(&attributes), builtin_key_bits);
+        TEST_EQUAL(psa_get_key_type(&attributes), builtin_key_type);
+        TEST_EQUAL(psa_get_key_algorithm(&attributes), builtin_key_alg);
+    } else {
+        TEST_EQUAL(actual_status, expected_status);
+        TEST_EQUAL(output_size, 0);
     }
 
 exit:
-    mbedtls_free( output_buffer );
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key );
-    PSA_DONE( );
+    mbedtls_free(output_buffer);
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hash_compute( int alg_arg,
-                   data_t *input, data_t *hash,
-                   int forced_status_arg,
-                   int expected_status_arg )
+void hash_compute(int alg_arg,
+                  data_t *input, data_t *hash,
+                  int forced_status_arg,
+                  int expected_status_arg)
 {
     psa_algorithm_t alg = alg_arg;
     psa_status_t forced_status = forced_status_arg;
@@ -1594,32 +1563,31 @@ void hash_compute( int alg_arg,
     mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
     mbedtls_test_driver_hash_hooks.forced_status = forced_status;
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    ASSERT_ALLOC( output, PSA_HASH_LENGTH( alg ) );
+    PSA_ASSERT(psa_crypto_init());
+    ASSERT_ALLOC(output, PSA_HASH_LENGTH(alg));
 
-    TEST_EQUAL( psa_hash_compute( alg, input->x, input->len,
-                                  output, PSA_HASH_LENGTH( alg ),
-                                  &output_length ), expected_status );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 1 );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
+    TEST_EQUAL(psa_hash_compute(alg, input->x, input->len,
+                                output, PSA_HASH_LENGTH(alg),
+                                &output_length), expected_status);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
 
-    if( expected_status == PSA_SUCCESS )
-    {
-        ASSERT_COMPARE( output, output_length, hash->x, hash->len );
+    if (expected_status == PSA_SUCCESS) {
+        ASSERT_COMPARE(output, output_length, hash->x, hash->len);
     }
 
 exit:
-    mbedtls_free( output );
-    PSA_DONE( );
+    mbedtls_free(output);
+    PSA_DONE();
     mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hash_multipart_setup( int alg_arg,
-                           data_t *input, data_t *hash,
-                           int forced_status_arg,
-                           int expected_status_arg )
+void hash_multipart_setup(int alg_arg,
+                          data_t *input, data_t *hash,
+                          int forced_status_arg,
+                          int expected_status_arg)
 {
     psa_algorithm_t alg = alg_arg;
     psa_status_t forced_status = forced_status_arg;
@@ -1629,44 +1597,43 @@ void hash_multipart_setup( int alg_arg,
     size_t output_length;
 
     mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
-    ASSERT_ALLOC( output, PSA_HASH_LENGTH( alg ) );
+    ASSERT_ALLOC(output, PSA_HASH_LENGTH(alg));
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     mbedtls_test_driver_hash_hooks.forced_status = forced_status;
-    TEST_EQUAL( psa_hash_setup( &operation, alg ), expected_status );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 1 );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
-
-    if( expected_status == PSA_SUCCESS )
-    {
-        PSA_ASSERT( psa_hash_update( &operation, input->x, input->len ) );
-        TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits,
-                    forced_status == PSA_ERROR_NOT_SUPPORTED ? 1 : 2 );
-        TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
-
-        PSA_ASSERT( psa_hash_finish( &operation,
-                                     output, PSA_HASH_LENGTH( alg ),
-                                     &output_length ) );
-        TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits,
-                    forced_status == PSA_ERROR_NOT_SUPPORTED ? 1 : 4 );
-        TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
-
-        ASSERT_COMPARE( output, output_length, hash->x, hash->len );
+    TEST_EQUAL(psa_hash_setup(&operation, alg), expected_status);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
+
+    if (expected_status == PSA_SUCCESS) {
+        PSA_ASSERT(psa_hash_update(&operation, input->x, input->len));
+        TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits,
+                   forced_status == PSA_ERROR_NOT_SUPPORTED ? 1 : 2);
+        TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
+
+        PSA_ASSERT(psa_hash_finish(&operation,
+                                   output, PSA_HASH_LENGTH(alg),
+                                   &output_length));
+        TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits,
+                   forced_status == PSA_ERROR_NOT_SUPPORTED ? 1 : 4);
+        TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
+
+        ASSERT_COMPARE(output, output_length, hash->x, hash->len);
     }
 
 exit:
-    psa_hash_abort( &operation );
-    mbedtls_free( output );
-    PSA_DONE( );
+    psa_hash_abort(&operation);
+    mbedtls_free(output);
+    PSA_DONE();
     mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hash_multipart_update( int alg_arg,
-                            data_t *input, data_t *hash,
-                            int forced_status_arg )
+void hash_multipart_update(int alg_arg,
+                           data_t *input, data_t *hash,
+                           int forced_status_arg)
 {
     psa_algorithm_t alg = alg_arg;
     psa_status_t forced_status = forced_status_arg;
@@ -1675,54 +1642,53 @@ void hash_multipart_update( int alg_arg,
     size_t output_length;
 
     mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
-    ASSERT_ALLOC( output, PSA_HASH_LENGTH( alg ) );
+    ASSERT_ALLOC(output, PSA_HASH_LENGTH(alg));
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /*
      * Update inactive operation, the driver shouldn't be called.
      */
-    TEST_EQUAL( psa_hash_update( &operation, input->x, input->len ),
-                PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 0 );
+    TEST_EQUAL(psa_hash_update(&operation, input->x, input->len),
+               PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 0);
 
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 1 );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
 
     mbedtls_test_driver_hash_hooks.forced_status = forced_status;
-    TEST_EQUAL( psa_hash_update( &operation, input->x, input->len ),
-                forced_status );
+    TEST_EQUAL(psa_hash_update(&operation, input->x, input->len),
+               forced_status);
     /* One or two more calls to the driver interface: update or update + abort */
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits,
-                forced_status == PSA_SUCCESS ? 2 : 3 );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits,
+               forced_status == PSA_SUCCESS ? 2 : 3);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
 
-    if( forced_status == PSA_SUCCESS )
-    {
+    if (forced_status == PSA_SUCCESS) {
         mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
-        PSA_ASSERT( psa_hash_finish( &operation,
-                                     output, PSA_HASH_LENGTH( alg ),
-                                     &output_length ) );
+        PSA_ASSERT(psa_hash_finish(&operation,
+                                   output, PSA_HASH_LENGTH(alg),
+                                   &output_length));
         /* Two calls to the driver interface: update + abort */
-        TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 2 );
-        TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
+        TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 2);
+        TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
 
-        ASSERT_COMPARE( output, output_length, hash->x, hash->len );
+        ASSERT_COMPARE(output, output_length, hash->x, hash->len);
     }
 
 exit:
-    psa_hash_abort( &operation );
-    mbedtls_free( output );
-    PSA_DONE( );
+    psa_hash_abort(&operation);
+    mbedtls_free(output);
+    PSA_DONE();
     mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hash_multipart_finish( int alg_arg,
-                            data_t *input, data_t *hash,
-                            int forced_status_arg )
+void hash_multipart_finish(int alg_arg,
+                           data_t *input, data_t *hash,
+                           int forced_status_arg)
 {
     psa_algorithm_t alg = alg_arg;
     psa_status_t forced_status = forced_status_arg;
@@ -1731,50 +1697,51 @@ void hash_multipart_finish( int alg_arg,
     size_t output_length;
 
     mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
-    ASSERT_ALLOC( output, PSA_HASH_LENGTH( alg ) );
+    ASSERT_ALLOC(output, PSA_HASH_LENGTH(alg));
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /*
      * Finish inactive operation, the driver shouldn't be called.
      */
-    TEST_EQUAL( psa_hash_finish( &operation, output, PSA_HASH_LENGTH( alg ),
-                                 &output_length ),
-                PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 0 );
+    TEST_EQUAL(psa_hash_finish(&operation, output, PSA_HASH_LENGTH(alg),
+                               &output_length),
+               PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 0);
 
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 1 );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
 
-    PSA_ASSERT( psa_hash_update( &operation, input->x, input->len ) );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 2 );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
+    PSA_ASSERT(psa_hash_update(&operation, input->x, input->len));
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 2);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
 
     mbedtls_test_driver_hash_hooks.forced_status = forced_status;
-    TEST_EQUAL( psa_hash_finish( &operation,
-                                 output, PSA_HASH_LENGTH( alg ),
-                                 &output_length ),
-                forced_status );
+    TEST_EQUAL(psa_hash_finish(&operation,
+                               output, PSA_HASH_LENGTH(alg),
+                               &output_length),
+               forced_status);
     /* Two more calls to the driver interface: finish + abort */
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 4 );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 4);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
 
-    if( forced_status == PSA_SUCCESS )
-        ASSERT_COMPARE( output, output_length, hash->x, hash->len );
+    if (forced_status == PSA_SUCCESS) {
+        ASSERT_COMPARE(output, output_length, hash->x, hash->len);
+    }
 
 exit:
-    psa_hash_abort( &operation );
-    mbedtls_free( output );
-    PSA_DONE( );
+    psa_hash_abort(&operation);
+    mbedtls_free(output);
+    PSA_DONE();
     mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hash_clone( int alg_arg,
-                 data_t *input, data_t *hash,
-                 int forced_status_arg )
+void hash_clone(int alg_arg,
+                data_t *input, data_t *hash,
+                int forced_status_arg)
 {
     psa_algorithm_t alg = alg_arg;
     psa_status_t forced_status = forced_status_arg;
@@ -1784,50 +1751,49 @@ void hash_clone( int alg_arg,
     size_t output_length;
 
     mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
-    ASSERT_ALLOC( output, PSA_HASH_LENGTH( alg ) );
+    ASSERT_ALLOC(output, PSA_HASH_LENGTH(alg));
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /*
      * Clone inactive operation, the driver shouldn't be called.
      */
-    TEST_EQUAL( psa_hash_clone( &source_operation, &target_operation ),
-                PSA_ERROR_BAD_STATE );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 0 );
+    TEST_EQUAL(psa_hash_clone(&source_operation, &target_operation),
+               PSA_ERROR_BAD_STATE);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 0);
 
-    PSA_ASSERT( psa_hash_setup( &source_operation, alg ) );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 1 );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
+    PSA_ASSERT(psa_hash_setup(&source_operation, alg));
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
 
     mbedtls_test_driver_hash_hooks.forced_status = forced_status;
-    TEST_EQUAL( psa_hash_clone( &source_operation, &target_operation ),
-                forced_status );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits,
-                forced_status == PSA_SUCCESS ? 2 : 3 );
-    TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, forced_status );
-
-    if( forced_status == PSA_SUCCESS )
-    {
+    TEST_EQUAL(psa_hash_clone(&source_operation, &target_operation),
+               forced_status);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits,
+               forced_status == PSA_SUCCESS ? 2 : 3);
+    TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
+
+    if (forced_status == PSA_SUCCESS) {
         mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
-        PSA_ASSERT( psa_hash_update( &target_operation,
-                                     input->x, input->len ) );
-        TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 1 );
-        TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
-
-        PSA_ASSERT( psa_hash_finish( &target_operation,
-                                     output, PSA_HASH_LENGTH( alg ),
-                                     &output_length ) );
-        TEST_EQUAL( mbedtls_test_driver_hash_hooks.hits, 3 );
-        TEST_EQUAL( mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS );
-
-        ASSERT_COMPARE( output, output_length, hash->x, hash->len );
+        PSA_ASSERT(psa_hash_update(&target_operation,
+                                   input->x, input->len));
+        TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1);
+        TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
+
+        PSA_ASSERT(psa_hash_finish(&target_operation,
+                                   output, PSA_HASH_LENGTH(alg),
+                                   &output_length));
+        TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 3);
+        TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
+
+        ASSERT_COMPARE(output, output_length, hash->x, hash->len);
     }
 
 exit:
-    psa_hash_abort( &source_operation );
-    psa_hash_abort( &target_operation );
-    mbedtls_free( output );
-    PSA_DONE( );
+    psa_hash_abort(&source_operation);
+    psa_hash_abort(&target_operation);
+    mbedtls_free(output);
+    PSA_DONE();
     mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_entropy.function b/tests/suites/test_suite_psa_crypto_entropy.function
index 4dcbb36a6860..26ce0d3f5d31 100644
--- a/tests/suites/test_suite_psa_crypto_entropy.function
+++ b/tests/suites/test_suite_psa_crypto_entropy.function
@@ -8,7 +8,8 @@
 #include "mbedtls/entropy_poll.h"
 
 /* Calculating the minimum allowed entropy size in bytes */
-#define MBEDTLS_PSA_INJECT_ENTROPY_MIN_SIZE MAX(MBEDTLS_ENTROPY_MIN_PLATFORM, MBEDTLS_ENTROPY_BLOCK_SIZE)
+#define MBEDTLS_PSA_INJECT_ENTROPY_MIN_SIZE MAX(MBEDTLS_ENTROPY_MIN_PLATFORM, \
+                                                MBEDTLS_ENTROPY_BLOCK_SIZE)
 
 #if defined(MBEDTLS_PSA_INJECT_ENTROPY)
 
@@ -22,15 +23,16 @@
  * to do this (it would be a security risk if such a function was ever
  * accessible in production), implement this functionality in a white-box
  * manner. */
-psa_status_t remove_seed_file( void )
+psa_status_t remove_seed_file(void)
 {
 #if defined(MBEDTLS_PSA_ITS_FILE_C)
-    if( remove( "00000000ffffff52.psa_its" ) == 0 )
-        return( PSA_SUCCESS );
-    else
-        return( PSA_ERROR_DOES_NOT_EXIST );
+    if (remove("00000000ffffff52.psa_its") == 0) {
+        return PSA_SUCCESS;
+    } else {
+        return PSA_ERROR_DOES_NOT_EXIST;
+    }
 #else
-    return( psa_its_remove( PSA_CRYPTO_ITS_RANDOM_SEED_UID ) );
+    return psa_its_remove(PSA_CRYPTO_ITS_RANDOM_SEED_UID);
 #endif
 }
 
@@ -39,44 +41,44 @@ psa_status_t remove_seed_file( void )
 /* END_HEADER */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
-void external_rng_failure_generate( )
+void external_rng_failure_generate()
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_DERIVE );
-    psa_set_key_bits( &attributes, 128 );
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_DERIVE);
+    psa_set_key_bits(&attributes, 128);
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     uint8_t output[1];
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    PSA_ASSERT( psa_generate_random( output, sizeof( output ) ) );
-    PSA_ASSERT( psa_generate_key( &attributes, &key ) );
-    PSA_ASSERT( psa_destroy_key( key ) );
+    PSA_ASSERT(psa_generate_random(output, sizeof(output)));
+    PSA_ASSERT(psa_generate_key(&attributes, &key));
+    PSA_ASSERT(psa_destroy_key(key));
 
-    mbedtls_test_disable_insecure_external_rng( );
-    TEST_EQUAL( PSA_ERROR_INSUFFICIENT_ENTROPY,
-                psa_generate_random( output, sizeof( output ) ) );
-    TEST_EQUAL( PSA_ERROR_INSUFFICIENT_ENTROPY,
-                psa_generate_key( &attributes, &key ) );
+    mbedtls_test_disable_insecure_external_rng();
+    TEST_EQUAL(PSA_ERROR_INSUFFICIENT_ENTROPY,
+               psa_generate_random(output, sizeof(output)));
+    TEST_EQUAL(PSA_ERROR_INSUFFICIENT_ENTROPY,
+               psa_generate_key(&attributes, &key));
 
 exit:
-    psa_destroy_key( key );
-    PSA_DONE( );
+    psa_destroy_key(key);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
-void external_rng_failure_sign( int key_type, data_t *key_data, int alg,
-                                int input_size_arg )
+void external_rng_failure_sign(int key_type, data_t *key_data, int alg,
+                               int input_size_arg)
 {
     /* This test case is only expected to pass if the signature mechanism
      * requires randomness, either because it is a randomized signature
      * or because the implementation uses blinding. */
 
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
-    psa_set_key_algorithm( &attributes, alg );
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
+    psa_set_key_algorithm(&attributes, alg);
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     size_t input_size = input_size_arg;
     uint8_t *input = NULL;
@@ -84,43 +86,43 @@ void external_rng_failure_sign( int key_type, data_t *key_data, int alg,
     size_t signature_size = PSA_SIGNATURE_MAX_SIZE;
     size_t signature_length;
 
-    ASSERT_ALLOC( input, input_size );
-    ASSERT_ALLOC( signature, signature_size );
+    ASSERT_ALLOC(input, input_size);
+    ASSERT_ALLOC(signature, signature_size);
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    PSA_ASSERT( psa_sign_hash( key, alg,
-                               input, input_size,
-                               signature, signature_size,
-                               &signature_length ) );
-    PSA_ASSERT( psa_destroy_key( key ) );
+    PSA_ASSERT(psa_crypto_init());
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    PSA_ASSERT(psa_sign_hash(key, alg,
+                             input, input_size,
+                             signature, signature_size,
+                             &signature_length));
+    PSA_ASSERT(psa_destroy_key(key));
 
-    mbedtls_test_disable_insecure_external_rng( );
+    mbedtls_test_disable_insecure_external_rng();
     /* Import the key again, because for RSA Mbed TLS caches blinding values
      * in the key object and this could perturb the test. */
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    TEST_EQUAL( PSA_ERROR_INSUFFICIENT_ENTROPY,
-                psa_sign_hash( key, alg,
-                               input, input_size,
-                               signature, signature_size,
-                               &signature_length ) );
-    PSA_ASSERT( psa_destroy_key( key ) );
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    TEST_EQUAL(PSA_ERROR_INSUFFICIENT_ENTROPY,
+               psa_sign_hash(key, alg,
+                             input, input_size,
+                             signature, signature_size,
+                             &signature_length));
+    PSA_ASSERT(psa_destroy_key(key));
 
 exit:
-    psa_destroy_key( key );
-    PSA_DONE( );
-    mbedtls_free( input );
-    mbedtls_free( signature );
+    psa_destroy_key(key);
+    PSA_DONE();
+    mbedtls_free(input);
+    mbedtls_free(signature);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_INJECT_ENTROPY */
-void validate_entropy_seed_injection( int seed_length_a,
-                                      int expected_status_a,
-                                      int seed_length_b,
-                                      int expected_status_b )
+void validate_entropy_seed_injection(int seed_length_a,
+                                     int expected_status_a,
+                                     int seed_length_b,
+                                     int expected_status_b)
 {
     psa_status_t status;
     uint8_t output[32] = { 0 };
@@ -128,68 +130,63 @@ void validate_entropy_seed_injection( int seed_length_a,
     uint8_t *seed = NULL;
     int i;
     int seed_size;
-    if( seed_length_a > seed_length_b )
-    {
+    if (seed_length_a > seed_length_b) {
         seed_size = seed_length_a;
-    }
-    else
-    {
+    } else {
         seed_size = seed_length_b;
     }
-    ASSERT_ALLOC( seed, seed_size );
+    ASSERT_ALLOC(seed, seed_size);
     /* fill seed with some data */
-    for( i = 0; i < seed_size; ++i )
-    {
+    for (i = 0; i < seed_size; ++i) {
         seed[i] = i;
     }
-    status =  remove_seed_file( );
-    TEST_ASSERT( ( status == PSA_SUCCESS ) ||
-                 ( status == PSA_ERROR_DOES_NOT_EXIST ) );
-    status = mbedtls_psa_inject_entropy( seed, seed_length_a );
-    TEST_EQUAL( status, expected_status_a );
-    status = mbedtls_psa_inject_entropy( seed, seed_length_b );
-    TEST_EQUAL( status, expected_status_b );
-    PSA_ASSERT( psa_crypto_init( ) );
-    PSA_ASSERT( psa_generate_random( output,
-                                     sizeof( output ) ) );
-    TEST_ASSERT( memcmp( output, zeros, sizeof( output ) ) != 0 );
+    status =  remove_seed_file();
+    TEST_ASSERT((status == PSA_SUCCESS) ||
+                (status == PSA_ERROR_DOES_NOT_EXIST));
+    status = mbedtls_psa_inject_entropy(seed, seed_length_a);
+    TEST_EQUAL(status, expected_status_a);
+    status = mbedtls_psa_inject_entropy(seed, seed_length_b);
+    TEST_EQUAL(status, expected_status_b);
+    PSA_ASSERT(psa_crypto_init());
+    PSA_ASSERT(psa_generate_random(output,
+                                   sizeof(output)));
+    TEST_ASSERT(memcmp(output, zeros, sizeof(output)) != 0);
 exit:
-    mbedtls_free( seed );
-    remove_seed_file( );
-    PSA_DONE( );
+    mbedtls_free(seed);
+    remove_seed_file();
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_INJECT_ENTROPY */
-void run_entropy_inject_with_crypto_init( )
+void run_entropy_inject_with_crypto_init()
 {
     psa_status_t status;
     size_t i;
     uint8_t seed[MBEDTLS_PSA_INJECT_ENTROPY_MIN_SIZE] = { 0 };
     /* fill seed with some data */
-    for( i = 0; i < sizeof( seed ); ++i )
-    {
+    for (i = 0; i < sizeof(seed); ++i) {
         seed[i] = i;
     }
-    status =  remove_seed_file( );
-    TEST_ASSERT( ( status == PSA_SUCCESS ) ||
-                 ( status == PSA_ERROR_DOES_NOT_EXIST ) );
-    status = mbedtls_psa_inject_entropy( seed, sizeof( seed ) );
-    PSA_ASSERT( status );
-    status =  remove_seed_file( );
-    TEST_EQUAL( status, PSA_SUCCESS );
-    status = psa_crypto_init( );
-    TEST_EQUAL( status, PSA_ERROR_INSUFFICIENT_ENTROPY );
-    status = mbedtls_psa_inject_entropy( seed, sizeof( seed ) );
-    PSA_ASSERT( status );
-    status = psa_crypto_init( );
-    PSA_ASSERT( status );
-    PSA_DONE( );
+    status =  remove_seed_file();
+    TEST_ASSERT((status == PSA_SUCCESS) ||
+                (status == PSA_ERROR_DOES_NOT_EXIST));
+    status = mbedtls_psa_inject_entropy(seed, sizeof(seed));
+    PSA_ASSERT(status);
+    status =  remove_seed_file();
+    TEST_EQUAL(status, PSA_SUCCESS);
+    status = psa_crypto_init();
+    TEST_EQUAL(status, PSA_ERROR_INSUFFICIENT_ENTROPY);
+    status = mbedtls_psa_inject_entropy(seed, sizeof(seed));
+    PSA_ASSERT(status);
+    status = psa_crypto_init();
+    PSA_ASSERT(status);
+    PSA_DONE();
     /* The seed is written by nv_seed callback functions therefore the injection will fail */
-    status = mbedtls_psa_inject_entropy( seed, sizeof( seed ) );
-    TEST_EQUAL( status, PSA_ERROR_NOT_PERMITTED );
+    status = mbedtls_psa_inject_entropy(seed, sizeof(seed));
+    TEST_EQUAL(status, PSA_ERROR_NOT_PERMITTED);
 exit:
-    remove_seed_file( );
-    PSA_DONE( );
+    remove_seed_file();
+    PSA_DONE();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_generate_key.function b/tests/suites/test_suite_psa_crypto_generate_key.function
index 6dc604350fd1..366e09b0145f 100644
--- a/tests/suites/test_suite_psa_crypto_generate_key.function
+++ b/tests/suites/test_suite_psa_crypto_generate_key.function
@@ -3,7 +3,7 @@
 #include "psa/crypto.h"
 #include "test/psa_crypto_helpers.h"
 
-#define INVALID_KEY_ID mbedtls_svc_key_id_make( 0, 0xfedcba98 )
+#define INVALID_KEY_ID mbedtls_svc_key_id_make(0, 0xfedcba98)
 
 /* END_HEADER */
 
@@ -13,7 +13,7 @@
  */
 
 /* BEGIN_CASE */
-void generate_key( int key_type_arg, int bits_arg, int expected_status_arg)
+void generate_key(int key_type_arg, int bits_arg, int expected_status_arg)
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t key_id = INVALID_KEY_ID;
@@ -23,27 +23,26 @@ void generate_key( int key_type_arg, int bits_arg, int expected_status_arg)
     size_t bits = bits_arg;
     psa_status_t expected_status = expected_status_arg;
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_bits( &attributes, bits );
-    TEST_EQUAL( psa_generate_key( &attributes, &key_id ),
-                expected_status );
+    PSA_ASSERT(psa_crypto_init());
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_bits(&attributes, bits);
+    TEST_EQUAL(psa_generate_key(&attributes, &key_id),
+               expected_status);
 
     // Verify attributes of the created key on success
-    if ( expected_status == PSA_SUCCESS )
-    {
+    if (expected_status == PSA_SUCCESS) {
         psa_reset_key_attributes(&attributes);
-        PSA_ASSERT( psa_get_key_attributes( key_id, &attributes ) );
-        TEST_EQUAL( psa_get_key_lifetime( &attributes ), PSA_KEY_LIFETIME_VOLATILE );
-        TEST_EQUAL( psa_get_key_usage_flags( &attributes ), 0 );
-        TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
-        TEST_EQUAL( psa_get_key_type( &attributes ), key_type );
-        TEST_EQUAL( psa_get_key_bits( &attributes ), bits );
+        PSA_ASSERT(psa_get_key_attributes(key_id, &attributes));
+        TEST_EQUAL(psa_get_key_lifetime(&attributes), PSA_KEY_LIFETIME_VOLATILE);
+        TEST_EQUAL(psa_get_key_usage_flags(&attributes), 0);
+        TEST_EQUAL(psa_get_key_algorithm(&attributes), 0);
+        TEST_EQUAL(psa_get_key_type(&attributes), key_type);
+        TEST_EQUAL(psa_get_key_bits(&attributes), bits);
     }
 
 exit:
     psa_reset_key_attributes(&attributes);
-    psa_destroy_key( key_id );
-    PSA_DONE( );
+    psa_destroy_key(key_id);
+    PSA_DONE();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_hash.function b/tests/suites/test_suite_psa_crypto_hash.function
index b0da2bf30e9e..f12541d68641 100644
--- a/tests/suites/test_suite_psa_crypto_hash.function
+++ b/tests/suites/test_suite_psa_crypto_hash.function
@@ -10,54 +10,54 @@
  */
 
 /* BEGIN_CASE */
-void hash_finish( int alg_arg, data_t *input, data_t *expected_hash )
+void hash_finish(int alg_arg, data_t *input, data_t *expected_hash)
 {
     psa_algorithm_t alg = alg_arg;
     unsigned char actual_hash[PSA_HASH_MAX_SIZE];
     size_t actual_hash_length;
     psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    PSA_ASSERT( psa_hash_update( &operation,
-                                 input->x, input->len ) );
-    PSA_ASSERT( psa_hash_finish( &operation,
-                                 actual_hash, sizeof( actual_hash ),
-                                 &actual_hash_length ) );
-    ASSERT_COMPARE( expected_hash->x, expected_hash->len,
-                    actual_hash, actual_hash_length );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    PSA_ASSERT(psa_hash_update(&operation,
+                               input->x, input->len));
+    PSA_ASSERT(psa_hash_finish(&operation,
+                               actual_hash, sizeof(actual_hash),
+                               &actual_hash_length));
+    ASSERT_COMPARE(expected_hash->x, expected_hash->len,
+                   actual_hash, actual_hash_length);
 
 exit:
-    psa_hash_abort( &operation );
-    PSA_DONE( );
+    psa_hash_abort(&operation);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hash_verify( int alg_arg, data_t *input, data_t *expected_hash )
+void hash_verify(int alg_arg, data_t *input, data_t *expected_hash)
 {
     psa_algorithm_t alg = alg_arg;
     psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-    PSA_ASSERT( psa_hash_update( &operation,
-                                 input->x,
-                                 input->len ) );
-    PSA_ASSERT( psa_hash_verify( &operation,
-                                 expected_hash->x,
-                                 expected_hash->len ) );
+    PSA_ASSERT(psa_hash_setup(&operation, alg));
+    PSA_ASSERT(psa_hash_update(&operation,
+                               input->x,
+                               input->len));
+    PSA_ASSERT(psa_hash_verify(&operation,
+                               expected_hash->x,
+                               expected_hash->len));
 
 exit:
-    psa_hash_abort( &operation );
-    PSA_DONE( );
+    psa_hash_abort(&operation);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hash_multi_part( int alg_arg, data_t *input, data_t *expected_hash )
+void hash_multi_part(int alg_arg, data_t *input, data_t *expected_hash)
 {
     psa_algorithm_t alg = alg_arg;
     unsigned char actual_hash[PSA_HASH_MAX_SIZE];
@@ -66,37 +66,36 @@ void hash_multi_part( int alg_arg, data_t *input, data_t *expected_hash )
     psa_hash_operation_t operation2 = PSA_HASH_OPERATION_INIT;
     uint32_t len = 0;
 
-    PSA_ASSERT( psa_crypto_init( ) );
-
-    do
-    {
-        memset( actual_hash, 0, sizeof( actual_hash ) );
-        PSA_ASSERT( psa_hash_setup( &operation, alg ) );
-
-        PSA_ASSERT( psa_hash_update( &operation,
-                                     input->x, len ) );
-        PSA_ASSERT( psa_hash_clone( &operation, &operation2 ) );
-        PSA_ASSERT( psa_hash_update( &operation,
-                                     input->x + len, input->len - len ) );
-        PSA_ASSERT( psa_hash_update( &operation2,
-                                     input->x + len, input->len - len ) );
-
-        PSA_ASSERT( psa_hash_finish( &operation,
-                                     actual_hash, sizeof( actual_hash ),
-                                     &actual_hash_length ) );
-        ASSERT_COMPARE( expected_hash->x, expected_hash->len,
-                        actual_hash, actual_hash_length );
-
-        PSA_ASSERT( psa_hash_finish( &operation2,
-                                     actual_hash, sizeof( actual_hash ),
-                                     &actual_hash_length ) );
-        ASSERT_COMPARE( expected_hash->x, expected_hash->len,
-                        actual_hash, actual_hash_length );
-    } while( len++ != input->len );
+    PSA_ASSERT(psa_crypto_init());
+
+    do {
+        memset(actual_hash, 0, sizeof(actual_hash));
+        PSA_ASSERT(psa_hash_setup(&operation, alg));
+
+        PSA_ASSERT(psa_hash_update(&operation,
+                                   input->x, len));
+        PSA_ASSERT(psa_hash_clone(&operation, &operation2));
+        PSA_ASSERT(psa_hash_update(&operation,
+                                   input->x + len, input->len - len));
+        PSA_ASSERT(psa_hash_update(&operation2,
+                                   input->x + len, input->len - len));
+
+        PSA_ASSERT(psa_hash_finish(&operation,
+                                   actual_hash, sizeof(actual_hash),
+                                   &actual_hash_length));
+        ASSERT_COMPARE(expected_hash->x, expected_hash->len,
+                       actual_hash, actual_hash_length);
+
+        PSA_ASSERT(psa_hash_finish(&operation2,
+                                   actual_hash, sizeof(actual_hash),
+                                   &actual_hash_length));
+        ASSERT_COMPARE(expected_hash->x, expected_hash->len,
+                       actual_hash, actual_hash_length);
+    } while (len++ != input->len);
 
 exit:
-    psa_hash_abort( &operation );
-    psa_hash_abort( &operation2 );
-    PSA_DONE( );
+    psa_hash_abort(&operation);
+    psa_hash_abort(&operation2);
+    PSA_DONE();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_init.function b/tests/suites/test_suite_psa_crypto_init.function
index 40efb87cb28b..7345ad144587 100644
--- a/tests/suites/test_suite_psa_crypto_init.function
+++ b/tests/suites/test_suite_psa_crypto_init.function
@@ -17,7 +17,7 @@
  * half the entropy length. For SHA-256, SHA-384 or SHA-512, the
  * entropy length is 256 per the documentation of mbedtls_hmac_drbg_seed(),
  * and PSA crypto doesn't support other hashes for HMAC_DRBG. */
-#define ENTROPY_NONCE_LEN ( 256 / 2 )
+#define ENTROPY_NONCE_LEN (256 / 2)
 #else
 /* PSA crypto uses the CTR_DRBG module. In some configurations, it needs
  * to read from the entropy source twice: once for the initial entropy
@@ -28,28 +28,29 @@
 
 #if !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
 
-typedef struct
-{
+typedef struct {
     size_t threshold; /* Minimum bytes to make mbedtls_entropy_func happy */
     size_t max_steps;
     size_t *length_sequence;
     size_t step;
 } fake_entropy_state_t;
-static int fake_entropy_source( void *state_arg,
-                                unsigned char *output, size_t len,
-                                size_t *olen )
+static int fake_entropy_source(void *state_arg,
+                               unsigned char *output, size_t len,
+                               size_t *olen)
 {
     fake_entropy_state_t *state = state_arg;
     size_t i;
 
-    if( state->step >= state->max_steps )
-        return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    if (state->step >= state->max_steps) {
+        return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+    }
 
-    *olen = MIN( len, state->length_sequence[state->step] );
-    for( i = 0; i < *olen; i++ )
+    *olen = MIN(len, state->length_sequence[state->step]);
+    for (i = 0; i < *olen; i++) {
         output[i] = i;
+    }
     ++state->step;
-    return( 0 );
+    return 0;
 }
 
 #define ENTROPY_SOURCE_PLATFORM                 0x00000001
@@ -64,69 +65,71 @@ static fake_entropy_state_t fake_entropy_state;
 
 /* This is a modified version of mbedtls_entropy_init() from entropy.c
  * which chooses entropy sources dynamically. */
-static void custom_entropy_init( mbedtls_entropy_context *ctx )
+static void custom_entropy_init(mbedtls_entropy_context *ctx)
 {
     ctx->source_count = 0;
-    memset( ctx->source, 0, sizeof( ctx->source ) );
+    memset(ctx->source, 0, sizeof(ctx->source));
 
 #if defined(MBEDTLS_THREADING_C)
-    mbedtls_mutex_init( &ctx->mutex );
+    mbedtls_mutex_init(&ctx->mutex);
 #endif
 
     ctx->accumulator_started = 0;
 #if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
-    mbedtls_sha512_init( &ctx->accumulator );
+    mbedtls_sha512_init(&ctx->accumulator);
 #else
-    mbedtls_sha256_init( &ctx->accumulator );
+    mbedtls_sha256_init(&ctx->accumulator);
 #endif
 #if defined(MBEDTLS_HAVEGE_C)
-    mbedtls_havege_init( &ctx->havege_data );
+    mbedtls_havege_init(&ctx->havege_data);
 #endif
 
 #if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
-    if( custom_entropy_sources_mask & ENTROPY_SOURCE_PLATFORM )
-        mbedtls_entropy_add_source( ctx, mbedtls_platform_entropy_poll, NULL,
-                                    MBEDTLS_ENTROPY_MIN_PLATFORM,
-                                    MBEDTLS_ENTROPY_SOURCE_STRONG );
+    if (custom_entropy_sources_mask & ENTROPY_SOURCE_PLATFORM) {
+        mbedtls_entropy_add_source(ctx, mbedtls_platform_entropy_poll, NULL,
+                                   MBEDTLS_ENTROPY_MIN_PLATFORM,
+                                   MBEDTLS_ENTROPY_SOURCE_STRONG);
+    }
 #endif
 #if defined(MBEDTLS_TIMING_C)
-    if( custom_entropy_sources_mask & ENTROPY_SOURCE_TIMING )
-        mbedtls_entropy_add_source( ctx, mbedtls_hardclock_poll, NULL,
-                                    MBEDTLS_ENTROPY_MIN_HARDCLOCK,
-                                    MBEDTLS_ENTROPY_SOURCE_WEAK );
+    if (custom_entropy_sources_mask & ENTROPY_SOURCE_TIMING) {
+        mbedtls_entropy_add_source(ctx, mbedtls_hardclock_poll, NULL,
+                                   MBEDTLS_ENTROPY_MIN_HARDCLOCK,
+                                   MBEDTLS_ENTROPY_SOURCE_WEAK);
+    }
 #endif
 #if defined(MBEDTLS_HAVEGE_C)
-    if( custom_entropy_sources_mask & ENTROPY_SOURCE_HAVEGE )
-        mbedtls_entropy_add_source( ctx, mbedtls_havege_poll, &ctx->havege_data,
-                                    MBEDTLS_ENTROPY_MIN_HAVEGE,
-                                    MBEDTLS_ENTROPY_SOURCE_STRONG );
+    if (custom_entropy_sources_mask & ENTROPY_SOURCE_HAVEGE) {
+        mbedtls_entropy_add_source(ctx, mbedtls_havege_poll, &ctx->havege_data,
+                                   MBEDTLS_ENTROPY_MIN_HAVEGE,
+                                   MBEDTLS_ENTROPY_SOURCE_STRONG);
+    }
 #endif
 #if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
-    if( custom_entropy_sources_mask & ENTROPY_SOURCE_HARDWARE )
-        mbedtls_entropy_add_source( ctx, mbedtls_hardware_poll, NULL,
-                                    MBEDTLS_ENTROPY_MIN_HARDWARE,
-                                    MBEDTLS_ENTROPY_SOURCE_STRONG );
+    if (custom_entropy_sources_mask & ENTROPY_SOURCE_HARDWARE) {
+        mbedtls_entropy_add_source(ctx, mbedtls_hardware_poll, NULL,
+                                   MBEDTLS_ENTROPY_MIN_HARDWARE,
+                                   MBEDTLS_ENTROPY_SOURCE_STRONG);
+    }
 #endif
 #if defined(MBEDTLS_ENTROPY_NV_SEED)
-    if( custom_entropy_sources_mask & ENTROPY_SOURCE_NV_SEED )
-    {
-        mbedtls_entropy_add_source( ctx, mbedtls_nv_seed_poll, NULL,
-                                    MBEDTLS_ENTROPY_BLOCK_SIZE,
-                                    MBEDTLS_ENTROPY_SOURCE_STRONG );
+    if (custom_entropy_sources_mask & ENTROPY_SOURCE_NV_SEED) {
+        mbedtls_entropy_add_source(ctx, mbedtls_nv_seed_poll, NULL,
+                                   MBEDTLS_ENTROPY_BLOCK_SIZE,
+                                   MBEDTLS_ENTROPY_SOURCE_STRONG);
         ctx->initial_entropy_run = 0;
-    }
-    else
-    {
+    } else {
         /* Skip the NV seed even though it's compiled in. */
         ctx->initial_entropy_run = 1;
     }
 #endif
 
-    if( custom_entropy_sources_mask & ENTROPY_SOURCE_FAKE )
-        mbedtls_entropy_add_source( ctx,
-                                    fake_entropy_source, &fake_entropy_state,
-                                    fake_entropy_state.threshold,
-                                    MBEDTLS_ENTROPY_SOURCE_STRONG );
+    if (custom_entropy_sources_mask & ENTROPY_SOURCE_FAKE) {
+        mbedtls_entropy_add_source(ctx,
+                                   fake_entropy_source, &fake_entropy_state,
+                                   fake_entropy_state.threshold,
+                                   MBEDTLS_ENTROPY_SOURCE_STRONG);
+    }
 }
 
 #endif /* !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) */
@@ -139,109 +142,106 @@ static void custom_entropy_init( mbedtls_entropy_context *ctx )
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:!MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
-void create_nv_seed( )
+void create_nv_seed()
 {
     static unsigned char seed[ENTROPY_MIN_NV_SEED_SIZE];
-    TEST_ASSERT( mbedtls_nv_seed_write( seed, sizeof( seed ) ) >= 0 );
+    TEST_ASSERT(mbedtls_nv_seed_write(seed, sizeof(seed)) >= 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void init_deinit( int count )
+void init_deinit(int count)
 {
     psa_status_t status;
     int i;
-    for( i = 0; i < count; i++ )
-    {
-        status = psa_crypto_init( );
-        PSA_ASSERT( status );
-        status = psa_crypto_init( );
-        PSA_ASSERT( status );
-        PSA_DONE( );
+    for (i = 0; i < count; i++) {
+        status = psa_crypto_init();
+        PSA_ASSERT(status);
+        status = psa_crypto_init();
+        PSA_ASSERT(status);
+        PSA_DONE();
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void deinit_without_init( int count )
+void deinit_without_init(int count)
 {
     int i;
-    for( i = 0; i < count; i++ )
-    {
-        PSA_ASSERT( psa_crypto_init( ) );
-        PSA_DONE( );
+    for (i = 0; i < count; i++) {
+        PSA_ASSERT(psa_crypto_init());
+        PSA_DONE();
     }
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void validate_module_init_generate_random( int count )
+void validate_module_init_generate_random(int count)
 {
     psa_status_t status;
     uint8_t random[10] = { 0 };
     int i;
-    for( i = 0; i < count; i++ )
-    {
-        status = psa_crypto_init( );
-        PSA_ASSERT( status );
-        PSA_DONE( );
+    for (i = 0; i < count; i++) {
+        status = psa_crypto_init();
+        PSA_ASSERT(status);
+        PSA_DONE();
     }
-    status = psa_generate_random( random, sizeof( random ) );
-    TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
+    status = psa_generate_random(random, sizeof(random));
+    TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void validate_module_init_key_based( int count )
+void validate_module_init_key_based(int count)
 {
     psa_status_t status;
     uint8_t data[10] = { 0 };
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    mbedtls_svc_key_id_t key = mbedtls_svc_key_id_make( 0xdead, 0xdead );
+    mbedtls_svc_key_id_t key = mbedtls_svc_key_id_make(0xdead, 0xdead);
     int i;
 
-    for( i = 0; i < count; i++ )
-    {
-        status = psa_crypto_init( );
-        PSA_ASSERT( status );
-        PSA_DONE( );
+    for (i = 0; i < count; i++) {
+        status = psa_crypto_init();
+        PSA_ASSERT(status);
+        PSA_DONE();
     }
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
-    status = psa_import_key( &attributes, data, sizeof( data ), &key );
-    TEST_EQUAL( status, PSA_ERROR_BAD_STATE );
-    TEST_ASSERT( mbedtls_svc_key_id_is_null( key ) );
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
+    status = psa_import_key(&attributes, data, sizeof(data), &key);
+    TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
+    TEST_ASSERT(mbedtls_svc_key_id_is_null(key));
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:!MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
-void custom_entropy_sources( int sources_arg, int expected_init_status_arg )
+void custom_entropy_sources(int sources_arg, int expected_init_status_arg)
 {
     psa_status_t expected_init_status = expected_init_status_arg;
     uint8_t random[10] = { 0 };
 
     custom_entropy_sources_mask = sources_arg;
-    PSA_ASSERT( mbedtls_psa_crypto_configure_entropy_sources(
-                    custom_entropy_init, mbedtls_entropy_free ) );
+    PSA_ASSERT(mbedtls_psa_crypto_configure_entropy_sources(
+                   custom_entropy_init, mbedtls_entropy_free));
 
-    TEST_EQUAL( psa_crypto_init( ), expected_init_status );
-    if( expected_init_status != PSA_SUCCESS )
+    TEST_EQUAL(psa_crypto_init(), expected_init_status);
+    if (expected_init_status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    PSA_ASSERT( psa_generate_random( random, sizeof( random ) ) );
+    PSA_ASSERT(psa_generate_random(random, sizeof(random)));
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:!MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
-void fake_entropy_source( int threshold,
-                          int amount1,
-                          int amount2,
-                          int amount3,
-                          int amount4,
-                          int expected_init_status_arg )
+void fake_entropy_source(int threshold,
+                         int amount1,
+                         int amount2,
+                         int amount3,
+                         int amount4,
+                         int expected_init_status_arg)
 {
     psa_status_t expected_init_status = expected_init_status_arg;
     uint8_t random[10] = { 0 };
@@ -250,55 +250,61 @@ void fake_entropy_source( int threshold,
     fake_entropy_state.threshold = threshold;
     fake_entropy_state.step = 0;
     fake_entropy_state.max_steps = 0;
-    if( amount1 >= 0 )
+    if (amount1 >= 0) {
         lengths[fake_entropy_state.max_steps++] = amount1;
-    if( amount2 >= 0 )
+    }
+    if (amount2 >= 0) {
         lengths[fake_entropy_state.max_steps++] = amount2;
-    if( amount3 >= 0 )
+    }
+    if (amount3 >= 0) {
         lengths[fake_entropy_state.max_steps++] = amount3;
-    if( amount4 >= 0 )
+    }
+    if (amount4 >= 0) {
         lengths[fake_entropy_state.max_steps++] = amount4;
+    }
     fake_entropy_state.length_sequence = lengths;
 
     custom_entropy_sources_mask = ENTROPY_SOURCE_FAKE;
-    PSA_ASSERT( mbedtls_psa_crypto_configure_entropy_sources(
-                    custom_entropy_init, mbedtls_entropy_free ) );
+    PSA_ASSERT(mbedtls_psa_crypto_configure_entropy_sources(
+                   custom_entropy_init, mbedtls_entropy_free));
 
-    TEST_EQUAL( psa_crypto_init( ), expected_init_status );
-    if( expected_init_status != PSA_SUCCESS )
+    TEST_EQUAL(psa_crypto_init(), expected_init_status);
+    if (expected_init_status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    PSA_ASSERT( psa_generate_random( random, sizeof( random ) ) );
+    PSA_ASSERT(psa_generate_random(random, sizeof(random)));
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:!MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
-void entropy_from_nv_seed( int seed_size_arg,
-                           int expected_init_status_arg )
+void entropy_from_nv_seed(int seed_size_arg,
+                          int expected_init_status_arg)
 {
     psa_status_t expected_init_status = expected_init_status_arg;
     uint8_t random[10] = { 0 };
     uint8_t *seed = NULL;
     size_t seed_size = seed_size_arg;
 
-    ASSERT_ALLOC( seed, seed_size );
-    TEST_ASSERT( mbedtls_nv_seed_write( seed, seed_size ) >= 0 );
+    ASSERT_ALLOC(seed, seed_size);
+    TEST_ASSERT(mbedtls_nv_seed_write(seed, seed_size) >= 0);
 
     custom_entropy_sources_mask = ENTROPY_SOURCE_NV_SEED;
-    PSA_ASSERT( mbedtls_psa_crypto_configure_entropy_sources(
-                    custom_entropy_init, mbedtls_entropy_free ) );
+    PSA_ASSERT(mbedtls_psa_crypto_configure_entropy_sources(
+                   custom_entropy_init, mbedtls_entropy_free));
 
-    TEST_EQUAL( psa_crypto_init( ), expected_init_status );
-    if( expected_init_status != PSA_SUCCESS )
+    TEST_EQUAL(psa_crypto_init(), expected_init_status);
+    if (expected_init_status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    PSA_ASSERT( psa_generate_random( random, sizeof( random ) ) );
+    PSA_ASSERT(psa_generate_random(random, sizeof(random)));
 
 exit:
-    mbedtls_free( seed );
-    PSA_DONE( );
+    mbedtls_free(seed);
+    PSA_DONE();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_metadata.function b/tests/suites/test_suite_psa_crypto_metadata.function
index f2ba16a28da1..47d60c1c0e37 100644
--- a/tests/suites/test_suite_psa_crypto_metadata.function
+++ b/tests/suites/test_suite_psa_crypto_metadata.function
@@ -16,56 +16,56 @@
  * category test macros, which are hard-coded in each
  * category-specific function. The name of the flag is the name of the
  * classification macro without the PSA_ prefix. */
-#define ALG_IS_VENDOR_DEFINED           ( 1u << 0 )
-#define ALG_IS_HMAC                     ( 1u << 1 )
-#define ALG_IS_BLOCK_CIPHER_MAC         ( 1u << 2 )
-#define ALG_IS_STREAM_CIPHER            ( 1u << 3 )
-#define ALG_IS_RSA_PKCS1V15_SIGN        ( 1u << 4 )
-#define ALG_IS_RSA_PSS                  ( 1u << 5 )
-#define ALG_IS_RSA_PSS_ANY_SALT         ( 1u << 6 )
-#define ALG_IS_RSA_PSS_STANDARD_SALT    ( 1u << 7 )
-#define ALG_IS_DSA                      ( 1u << 8 )
-#define ALG_DSA_IS_DETERMINISTIC        ( 1u << 9 )
-#define ALG_IS_DETERMINISTIC_DSA        ( 1u << 10 )
-#define ALG_IS_RANDOMIZED_DSA           ( 1u << 11 )
-#define ALG_IS_ECDSA                    ( 1u << 12 )
-#define ALG_ECDSA_IS_DETERMINISTIC      ( 1u << 13 )
-#define ALG_IS_DETERMINISTIC_ECDSA      ( 1u << 14 )
-#define ALG_IS_RANDOMIZED_ECDSA         ( 1u << 15 )
-#define ALG_IS_HASH_EDDSA               ( 1u << 16 )
-#define ALG_IS_SIGN_HASH                ( 1u << 17 )
-#define ALG_IS_HASH_AND_SIGN            ( 1u << 18 )
-#define ALG_IS_RSA_OAEP                 ( 1u << 19 )
-#define ALG_IS_HKDF                     ( 1u << 20 )
-#define ALG_IS_FFDH                     ( 1u << 21 )
-#define ALG_IS_ECDH                     ( 1u << 22 )
-#define ALG_IS_WILDCARD                 ( 1u << 23 )
-#define ALG_IS_RAW_KEY_AGREEMENT        ( 1u << 24 )
-#define ALG_IS_AEAD_ON_BLOCK_CIPHER     ( 1u << 25 )
-#define ALG_IS_TLS12_PRF                ( 1u << 26 )
-#define ALG_IS_TLS12_PSK_TO_MS          ( 1u << 27 )
-#define ALG_FLAG_MASK_PLUS_ONE          ( 1u << 28 ) /* must be last! */
+#define ALG_IS_VENDOR_DEFINED           (1u << 0)
+#define ALG_IS_HMAC                     (1u << 1)
+#define ALG_IS_BLOCK_CIPHER_MAC         (1u << 2)
+#define ALG_IS_STREAM_CIPHER            (1u << 3)
+#define ALG_IS_RSA_PKCS1V15_SIGN        (1u << 4)
+#define ALG_IS_RSA_PSS                  (1u << 5)
+#define ALG_IS_RSA_PSS_ANY_SALT         (1u << 6)
+#define ALG_IS_RSA_PSS_STANDARD_SALT    (1u << 7)
+#define ALG_IS_DSA                      (1u << 8)
+#define ALG_DSA_IS_DETERMINISTIC        (1u << 9)
+#define ALG_IS_DETERMINISTIC_DSA        (1u << 10)
+#define ALG_IS_RANDOMIZED_DSA           (1u << 11)
+#define ALG_IS_ECDSA                    (1u << 12)
+#define ALG_ECDSA_IS_DETERMINISTIC      (1u << 13)
+#define ALG_IS_DETERMINISTIC_ECDSA      (1u << 14)
+#define ALG_IS_RANDOMIZED_ECDSA         (1u << 15)
+#define ALG_IS_HASH_EDDSA               (1u << 16)
+#define ALG_IS_SIGN_HASH                (1u << 17)
+#define ALG_IS_HASH_AND_SIGN            (1u << 18)
+#define ALG_IS_RSA_OAEP                 (1u << 19)
+#define ALG_IS_HKDF                     (1u << 20)
+#define ALG_IS_FFDH                     (1u << 21)
+#define ALG_IS_ECDH                     (1u << 22)
+#define ALG_IS_WILDCARD                 (1u << 23)
+#define ALG_IS_RAW_KEY_AGREEMENT        (1u << 24)
+#define ALG_IS_AEAD_ON_BLOCK_CIPHER     (1u << 25)
+#define ALG_IS_TLS12_PRF                (1u << 26)
+#define ALG_IS_TLS12_PSK_TO_MS          (1u << 27)
+#define ALG_FLAG_MASK_PLUS_ONE          (1u << 28)   /* must be last! */
 
 /* Flags for key type classification macros. There is a flag for every
  * key type classification macro PSA_KEY_TYPE_IS_xxx except for some that
  * are tested as derived from other macros. The name of the flag is
  * the name of the classification macro without the PSA_ prefix. */
-#define KEY_TYPE_IS_VENDOR_DEFINED      ( 1u << 0 )
-#define KEY_TYPE_IS_UNSTRUCTURED        ( 1u << 1 )
-#define KEY_TYPE_IS_PUBLIC_KEY          ( 1u << 2 )
-#define KEY_TYPE_IS_KEY_PAIR            ( 1u << 3 )
-#define KEY_TYPE_IS_RSA                 ( 1u << 4 )
-#define KEY_TYPE_IS_DSA                 ( 1u << 5 )
-#define KEY_TYPE_IS_ECC                 ( 1u << 6 )
-#define KEY_TYPE_IS_DH                  ( 1u << 7 )
-#define KEY_TYPE_FLAG_MASK_PLUS_ONE     ( 1u << 8 ) /* must be last! */
+#define KEY_TYPE_IS_VENDOR_DEFINED      (1u << 0)
+#define KEY_TYPE_IS_UNSTRUCTURED        (1u << 1)
+#define KEY_TYPE_IS_PUBLIC_KEY          (1u << 2)
+#define KEY_TYPE_IS_KEY_PAIR            (1u << 3)
+#define KEY_TYPE_IS_RSA                 (1u << 4)
+#define KEY_TYPE_IS_DSA                 (1u << 5)
+#define KEY_TYPE_IS_ECC                 (1u << 6)
+#define KEY_TYPE_IS_DH                  (1u << 7)
+#define KEY_TYPE_FLAG_MASK_PLUS_ONE     (1u << 8)   /* must be last! */
 
 /* Flags for lifetime classification macros. There is a flag for every
  * lifetime classification macro PSA_KEY_LIFETIME_IS_xxx. The name of the
  * flag is the name of the classification macro without the PSA_ prefix. */
-#define KEY_LIFETIME_IS_VOLATILE        ( 1u << 0 )
-#define KEY_LIFETIME_IS_READ_ONLY       ( 1u << 1 )
-#define KEY_LIFETIME_FLAG_MASK_PLUS_ONE ( 1u << 2 ) /* must be last! */
+#define KEY_LIFETIME_IS_VOLATILE        (1u << 0)
+#define KEY_LIFETIME_IS_READ_ONLY       (1u << 1)
+#define KEY_LIFETIME_FLAG_MASK_PLUS_ONE (1u << 2)   /* must be last! */
 
 /* Check that in the value of flags, the bit flag (which should be a macro
  * expanding to a number of the form 1 << k) is set if and only if
@@ -78,19 +78,19 @@
  * Unconditionally mask flag into the ambient variable
  * classification_flags_tested.
  */
-#define TEST_CLASSIFICATION_MACRO( cond, flag, alg, flags )     \
+#define TEST_CLASSIFICATION_MACRO(cond, flag, alg, flags)     \
     do                                                          \
     {                                                           \
-        if( cond )                                              \
+        if (cond)                                              \
         {                                                       \
-            if( ( flags ) & ( flag ) )                          \
-                TEST_ASSERT( PSA_##flag( alg ) );               \
+            if ((flags) & (flag))                          \
+            TEST_ASSERT(PSA_##flag(alg));               \
             else                                                \
-                TEST_ASSERT( ! PSA_##flag( alg ) );             \
+            TEST_ASSERT(!PSA_##flag(alg));             \
         }                                                       \
-        classification_flags_tested |= ( flag );                \
+        classification_flags_tested |= (flag);                \
     }                                                           \
-    while( 0 )
+    while (0)
 
 /* Check the parity of value.
  *
@@ -104,134 +104,134 @@
  * The expected parity is even so that 0 is considered a valid encoding.
  *
  * Return a nonzero value if value has even parity and 0 otherwise. */
-int has_even_parity( uint32_t value )
+int has_even_parity(uint32_t value)
 {
     value ^= value >> 16;
     value ^= value >> 8;
     value ^= value >> 4;
-    return( 0x9669 & 1 << ( value & 0xf ) );
+    return 0x9669 & 1 << (value & 0xf);
 }
-#define TEST_PARITY( value )                    \
-    TEST_ASSERT( has_even_parity( value ) )
+#define TEST_PARITY(value)                    \
+    TEST_ASSERT(has_even_parity(value))
 
-void algorithm_classification( psa_algorithm_t alg, unsigned flags )
+void algorithm_classification(psa_algorithm_t alg, unsigned flags)
 {
     unsigned classification_flags_tested = 0;
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_VENDOR_DEFINED, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_HMAC, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_BLOCK_CIPHER_MAC, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_STREAM_CIPHER, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_RSA_PKCS1V15_SIGN, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_RSA_PSS, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_RSA_PSS_ANY_SALT, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_RSA_PSS_STANDARD_SALT, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_DSA, alg, flags );
-    TEST_CLASSIFICATION_MACRO( PSA_ALG_IS_DSA( alg ),
-                               ALG_DSA_IS_DETERMINISTIC, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_DETERMINISTIC_DSA, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_RANDOMIZED_DSA, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_ECDSA, alg, flags );
-    TEST_CLASSIFICATION_MACRO( PSA_ALG_IS_ECDSA( alg ),
-                               ALG_ECDSA_IS_DETERMINISTIC, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_DETERMINISTIC_ECDSA, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_RANDOMIZED_ECDSA, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_HASH_EDDSA, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_SIGN_HASH, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_HASH_AND_SIGN, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_RSA_OAEP, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_HKDF, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_WILDCARD, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_ECDH, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_FFDH, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_RAW_KEY_AGREEMENT, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_AEAD_ON_BLOCK_CIPHER, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_TLS12_PRF, alg, flags );
-    TEST_CLASSIFICATION_MACRO( 1, ALG_IS_TLS12_PSK_TO_MS, alg, flags );
-    TEST_EQUAL( classification_flags_tested, ALG_FLAG_MASK_PLUS_ONE - 1 );
-exit: ;
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_VENDOR_DEFINED, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_HMAC, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_BLOCK_CIPHER_MAC, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_STREAM_CIPHER, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_RSA_PKCS1V15_SIGN, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_RSA_PSS, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_RSA_PSS_ANY_SALT, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_RSA_PSS_STANDARD_SALT, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_DSA, alg, flags);
+    TEST_CLASSIFICATION_MACRO(PSA_ALG_IS_DSA(alg),
+                              ALG_DSA_IS_DETERMINISTIC, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_DETERMINISTIC_DSA, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_RANDOMIZED_DSA, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_ECDSA, alg, flags);
+    TEST_CLASSIFICATION_MACRO(PSA_ALG_IS_ECDSA(alg),
+                              ALG_ECDSA_IS_DETERMINISTIC, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_DETERMINISTIC_ECDSA, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_RANDOMIZED_ECDSA, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_HASH_EDDSA, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_SIGN_HASH, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_HASH_AND_SIGN, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_RSA_OAEP, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_HKDF, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_WILDCARD, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_ECDH, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_FFDH, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_RAW_KEY_AGREEMENT, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_AEAD_ON_BLOCK_CIPHER, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_TLS12_PRF, alg, flags);
+    TEST_CLASSIFICATION_MACRO(1, ALG_IS_TLS12_PSK_TO_MS, alg, flags);
+    TEST_EQUAL(classification_flags_tested, ALG_FLAG_MASK_PLUS_ONE - 1);
+exit:;
 }
 
-void key_type_classification( psa_key_type_t type, unsigned flags )
+void key_type_classification(psa_key_type_t type, unsigned flags)
 {
     unsigned classification_flags_tested = 0;
 
     /* Macros tested based on the test case parameter */
-    TEST_CLASSIFICATION_MACRO( 1, KEY_TYPE_IS_VENDOR_DEFINED, type, flags );
-    TEST_CLASSIFICATION_MACRO( 1, KEY_TYPE_IS_UNSTRUCTURED, type, flags );
-    TEST_CLASSIFICATION_MACRO( 1, KEY_TYPE_IS_PUBLIC_KEY, type, flags );
-    TEST_CLASSIFICATION_MACRO( 1, KEY_TYPE_IS_KEY_PAIR, type, flags );
-    TEST_CLASSIFICATION_MACRO( 1, KEY_TYPE_IS_RSA, type, flags );
-    TEST_CLASSIFICATION_MACRO( 1, KEY_TYPE_IS_DSA, type, flags );
-    TEST_CLASSIFICATION_MACRO( 1, KEY_TYPE_IS_ECC, type, flags );
-    TEST_CLASSIFICATION_MACRO( 1, KEY_TYPE_IS_DH, type, flags );
-    TEST_EQUAL( classification_flags_tested, KEY_TYPE_FLAG_MASK_PLUS_ONE - 1 );
+    TEST_CLASSIFICATION_MACRO(1, KEY_TYPE_IS_VENDOR_DEFINED, type, flags);
+    TEST_CLASSIFICATION_MACRO(1, KEY_TYPE_IS_UNSTRUCTURED, type, flags);
+    TEST_CLASSIFICATION_MACRO(1, KEY_TYPE_IS_PUBLIC_KEY, type, flags);
+    TEST_CLASSIFICATION_MACRO(1, KEY_TYPE_IS_KEY_PAIR, type, flags);
+    TEST_CLASSIFICATION_MACRO(1, KEY_TYPE_IS_RSA, type, flags);
+    TEST_CLASSIFICATION_MACRO(1, KEY_TYPE_IS_DSA, type, flags);
+    TEST_CLASSIFICATION_MACRO(1, KEY_TYPE_IS_ECC, type, flags);
+    TEST_CLASSIFICATION_MACRO(1, KEY_TYPE_IS_DH, type, flags);
+    TEST_EQUAL(classification_flags_tested, KEY_TYPE_FLAG_MASK_PLUS_ONE - 1);
 
     /* Macros with derived semantics */
-    TEST_EQUAL( PSA_KEY_TYPE_IS_ASYMMETRIC( type ),
-                ( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ||
-                  PSA_KEY_TYPE_IS_KEY_PAIR( type ) ) );
-    TEST_EQUAL( PSA_KEY_TYPE_IS_ECC_KEY_PAIR( type ),
-                ( PSA_KEY_TYPE_IS_ECC( type ) &&
-                  PSA_KEY_TYPE_IS_KEY_PAIR( type ) ) );
-    TEST_EQUAL( PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY( type ),
-                ( PSA_KEY_TYPE_IS_ECC( type ) &&
-                  PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ) );
-    TEST_EQUAL( PSA_KEY_TYPE_IS_DH_KEY_PAIR( type ),
-                ( PSA_KEY_TYPE_IS_DH( type ) &&
-                  PSA_KEY_TYPE_IS_KEY_PAIR( type ) ) );
-    TEST_EQUAL( PSA_KEY_TYPE_IS_DH_PUBLIC_KEY( type ),
-                ( PSA_KEY_TYPE_IS_DH( type ) &&
-                  PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ) );
-
-    TEST_PARITY( type );
-
-exit: ;
+    TEST_EQUAL(PSA_KEY_TYPE_IS_ASYMMETRIC(type),
+               (PSA_KEY_TYPE_IS_PUBLIC_KEY(type) ||
+                PSA_KEY_TYPE_IS_KEY_PAIR(type)));
+    TEST_EQUAL(PSA_KEY_TYPE_IS_ECC_KEY_PAIR(type),
+               (PSA_KEY_TYPE_IS_ECC(type) &&
+                PSA_KEY_TYPE_IS_KEY_PAIR(type)));
+    TEST_EQUAL(PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(type),
+               (PSA_KEY_TYPE_IS_ECC(type) &&
+                PSA_KEY_TYPE_IS_PUBLIC_KEY(type)));
+    TEST_EQUAL(PSA_KEY_TYPE_IS_DH_KEY_PAIR(type),
+               (PSA_KEY_TYPE_IS_DH(type) &&
+                PSA_KEY_TYPE_IS_KEY_PAIR(type)));
+    TEST_EQUAL(PSA_KEY_TYPE_IS_DH_PUBLIC_KEY(type),
+               (PSA_KEY_TYPE_IS_DH(type) &&
+                PSA_KEY_TYPE_IS_PUBLIC_KEY(type)));
+
+    TEST_PARITY(type);
+
+exit:;
 }
 
-void mac_algorithm_core( psa_algorithm_t alg, int classification_flags,
-                         psa_key_type_t key_type, size_t key_bits,
-                         size_t length )
+void mac_algorithm_core(psa_algorithm_t alg, int classification_flags,
+                        psa_key_type_t key_type, size_t key_bits,
+                        size_t length)
 {
     /* Algorithm classification */
-    TEST_ASSERT( ! PSA_ALG_IS_HASH( alg ) );
-    TEST_ASSERT( PSA_ALG_IS_MAC( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_CIPHER( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_AEAD( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_SIGN( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_AGREEMENT( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_DERIVATION( alg ) );
-    algorithm_classification( alg, classification_flags );
+    TEST_ASSERT(!PSA_ALG_IS_HASH(alg));
+    TEST_ASSERT(PSA_ALG_IS_MAC(alg));
+    TEST_ASSERT(!PSA_ALG_IS_CIPHER(alg));
+    TEST_ASSERT(!PSA_ALG_IS_AEAD(alg));
+    TEST_ASSERT(!PSA_ALG_IS_SIGN(alg));
+    TEST_ASSERT(!PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_AGREEMENT(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_DERIVATION(alg));
+    algorithm_classification(alg, classification_flags);
 
     /* Length */
-    TEST_EQUAL( length, PSA_MAC_LENGTH( key_type, key_bits, alg ) );
+    TEST_EQUAL(length, PSA_MAC_LENGTH(key_type, key_bits, alg));
 
 #if defined(MBEDTLS_TEST_HOOKS) && defined(MBEDTLS_PSA_CRYPTO_C)
-    PSA_ASSERT( psa_mac_key_can_do( alg, key_type ) );
+    PSA_ASSERT(psa_mac_key_can_do(alg, key_type));
 #endif
 
-exit: ;
+exit:;
 }
 
-void aead_algorithm_core( psa_algorithm_t alg, int classification_flags,
-                          psa_key_type_t key_type, size_t key_bits,
-                          size_t tag_length )
+void aead_algorithm_core(psa_algorithm_t alg, int classification_flags,
+                         psa_key_type_t key_type, size_t key_bits,
+                         size_t tag_length)
 {
     /* Algorithm classification */
-    TEST_ASSERT( ! PSA_ALG_IS_HASH( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_MAC( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_CIPHER( alg ) );
-    TEST_ASSERT( PSA_ALG_IS_AEAD( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_SIGN( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_AGREEMENT( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_DERIVATION( alg ) );
-    algorithm_classification( alg, classification_flags );
+    TEST_ASSERT(!PSA_ALG_IS_HASH(alg));
+    TEST_ASSERT(!PSA_ALG_IS_MAC(alg));
+    TEST_ASSERT(!PSA_ALG_IS_CIPHER(alg));
+    TEST_ASSERT(PSA_ALG_IS_AEAD(alg));
+    TEST_ASSERT(!PSA_ALG_IS_SIGN(alg));
+    TEST_ASSERT(!PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_AGREEMENT(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_DERIVATION(alg));
+    algorithm_classification(alg, classification_flags);
 
     /* Tag length */
-    TEST_EQUAL( tag_length, PSA_AEAD_TAG_LENGTH( key_type, key_bits, alg ) );
+    TEST_EQUAL(tag_length, PSA_AEAD_TAG_LENGTH(key_type, key_bits, alg));
 
-exit: ;
+exit:;
 }
 
 /* END_HEADER */
@@ -242,52 +242,52 @@ exit: ;
  */
 
 /* BEGIN_CASE */
-void hash_algorithm( int alg_arg, int length_arg )
+void hash_algorithm(int alg_arg, int length_arg)
 {
     psa_algorithm_t alg = alg_arg;
     size_t length = length_arg;
-    psa_algorithm_t hmac_alg = PSA_ALG_HMAC( alg );
-    psa_algorithm_t rsa_pkcs1v15_sign_alg = PSA_ALG_RSA_PKCS1V15_SIGN( alg );
-    psa_algorithm_t rsa_pss_alg = PSA_ALG_RSA_PSS( alg );
-    psa_algorithm_t dsa_alg = PSA_ALG_DSA( alg );
-    psa_algorithm_t deterministic_dsa_alg = PSA_ALG_DETERMINISTIC_DSA( alg );
-    psa_algorithm_t ecdsa_alg = PSA_ALG_ECDSA( alg );
-    psa_algorithm_t deterministic_ecdsa_alg = PSA_ALG_DETERMINISTIC_ECDSA( alg );
-    psa_algorithm_t rsa_oaep_alg = PSA_ALG_RSA_OAEP( alg );
-    psa_algorithm_t hkdf_alg = PSA_ALG_HKDF( alg );
+    psa_algorithm_t hmac_alg = PSA_ALG_HMAC(alg);
+    psa_algorithm_t rsa_pkcs1v15_sign_alg = PSA_ALG_RSA_PKCS1V15_SIGN(alg);
+    psa_algorithm_t rsa_pss_alg = PSA_ALG_RSA_PSS(alg);
+    psa_algorithm_t dsa_alg = PSA_ALG_DSA(alg);
+    psa_algorithm_t deterministic_dsa_alg = PSA_ALG_DETERMINISTIC_DSA(alg);
+    psa_algorithm_t ecdsa_alg = PSA_ALG_ECDSA(alg);
+    psa_algorithm_t deterministic_ecdsa_alg = PSA_ALG_DETERMINISTIC_ECDSA(alg);
+    psa_algorithm_t rsa_oaep_alg = PSA_ALG_RSA_OAEP(alg);
+    psa_algorithm_t hkdf_alg = PSA_ALG_HKDF(alg);
 
     /* Algorithm classification */
-    TEST_ASSERT( PSA_ALG_IS_HASH( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_MAC( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_CIPHER( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_AEAD( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_SIGN( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_AGREEMENT( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_DERIVATION( alg ) );
-    algorithm_classification( alg, 0 );
+    TEST_ASSERT(PSA_ALG_IS_HASH(alg));
+    TEST_ASSERT(!PSA_ALG_IS_MAC(alg));
+    TEST_ASSERT(!PSA_ALG_IS_CIPHER(alg));
+    TEST_ASSERT(!PSA_ALG_IS_AEAD(alg));
+    TEST_ASSERT(!PSA_ALG_IS_SIGN(alg));
+    TEST_ASSERT(!PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_AGREEMENT(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_DERIVATION(alg));
+    algorithm_classification(alg, 0);
 
     /* Dependent algorithms */
-    TEST_EQUAL( PSA_ALG_HMAC_GET_HASH( hmac_alg ), alg );
-    TEST_EQUAL( PSA_ALG_SIGN_GET_HASH( rsa_pkcs1v15_sign_alg ), alg );
-    TEST_EQUAL( PSA_ALG_SIGN_GET_HASH( rsa_pss_alg ), alg );
-    TEST_EQUAL( PSA_ALG_SIGN_GET_HASH( dsa_alg ), alg );
-    TEST_EQUAL( PSA_ALG_SIGN_GET_HASH( deterministic_dsa_alg ), alg );
-    TEST_EQUAL( PSA_ALG_SIGN_GET_HASH( ecdsa_alg ), alg );
-    TEST_EQUAL( PSA_ALG_SIGN_GET_HASH( deterministic_ecdsa_alg ), alg );
-    TEST_EQUAL( PSA_ALG_RSA_OAEP_GET_HASH( rsa_oaep_alg ), alg );
-    TEST_EQUAL( PSA_ALG_HKDF_GET_HASH( hkdf_alg ), alg );
+    TEST_EQUAL(PSA_ALG_HMAC_GET_HASH(hmac_alg), alg);
+    TEST_EQUAL(PSA_ALG_SIGN_GET_HASH(rsa_pkcs1v15_sign_alg), alg);
+    TEST_EQUAL(PSA_ALG_SIGN_GET_HASH(rsa_pss_alg), alg);
+    TEST_EQUAL(PSA_ALG_SIGN_GET_HASH(dsa_alg), alg);
+    TEST_EQUAL(PSA_ALG_SIGN_GET_HASH(deterministic_dsa_alg), alg);
+    TEST_EQUAL(PSA_ALG_SIGN_GET_HASH(ecdsa_alg), alg);
+    TEST_EQUAL(PSA_ALG_SIGN_GET_HASH(deterministic_ecdsa_alg), alg);
+    TEST_EQUAL(PSA_ALG_RSA_OAEP_GET_HASH(rsa_oaep_alg), alg);
+    TEST_EQUAL(PSA_ALG_HKDF_GET_HASH(hkdf_alg), alg);
 
     /* Hash length */
-    TEST_EQUAL( length, PSA_HASH_LENGTH( alg ) );
-    TEST_ASSERT( length <= PSA_HASH_MAX_SIZE );
+    TEST_EQUAL(length, PSA_HASH_LENGTH(alg));
+    TEST_ASSERT(length <= PSA_HASH_MAX_SIZE);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mac_algorithm( int alg_arg, int classification_flags,
-                    int length_arg,
-                    int key_type_arg, int key_bits_arg )
+void mac_algorithm(int alg_arg, int classification_flags,
+                   int length_arg,
+                   int key_type_arg, int key_bits_arg)
 {
     psa_algorithm_t alg = alg_arg;
     size_t length = length_arg;
@@ -295,127 +295,124 @@ void mac_algorithm( int alg_arg, int classification_flags,
     size_t key_type = key_type_arg;
     size_t key_bits = key_bits_arg;
 
-    mac_algorithm_core( alg, classification_flags,
-                        key_type, key_bits, length );
-    TEST_EQUAL( PSA_ALG_FULL_LENGTH_MAC( alg ), alg );
-    TEST_ASSERT( length <= PSA_MAC_MAX_SIZE );
+    mac_algorithm_core(alg, classification_flags,
+                       key_type, key_bits, length);
+    TEST_EQUAL(PSA_ALG_FULL_LENGTH_MAC(alg), alg);
+    TEST_ASSERT(length <= PSA_MAC_MAX_SIZE);
 
     /* Truncated versions */
-    for( n = 1; n <= length; n++ )
-    {
-        psa_algorithm_t truncated_alg = PSA_ALG_TRUNCATED_MAC( alg, n );
-        mac_algorithm_core( truncated_alg, classification_flags,
-                            key_type, key_bits, n );
-        TEST_EQUAL( PSA_ALG_FULL_LENGTH_MAC( truncated_alg ), alg );
+    for (n = 1; n <= length; n++) {
+        psa_algorithm_t truncated_alg = PSA_ALG_TRUNCATED_MAC(alg, n);
+        mac_algorithm_core(truncated_alg, classification_flags,
+                           key_type, key_bits, n);
+        TEST_EQUAL(PSA_ALG_FULL_LENGTH_MAC(truncated_alg), alg);
         /* Check that calling PSA_ALG_TRUNCATED_MAC twice gives the length
          * of the outer truncation (even if the outer length is smaller than
          * the inner length). */
-        TEST_EQUAL( PSA_ALG_TRUNCATED_MAC( truncated_alg, 1 ),
-                    PSA_ALG_TRUNCATED_MAC( alg, 1 ) );
-        TEST_EQUAL( PSA_ALG_TRUNCATED_MAC( truncated_alg, length - 1 ),
-                    PSA_ALG_TRUNCATED_MAC( alg, length - 1) );
-        TEST_EQUAL( PSA_ALG_TRUNCATED_MAC( truncated_alg, length ),
-                    PSA_ALG_TRUNCATED_MAC( alg, length ) );
+        TEST_EQUAL(PSA_ALG_TRUNCATED_MAC(truncated_alg, 1),
+                   PSA_ALG_TRUNCATED_MAC(alg, 1));
+        TEST_EQUAL(PSA_ALG_TRUNCATED_MAC(truncated_alg, length - 1),
+                   PSA_ALG_TRUNCATED_MAC(alg, length - 1));
+        TEST_EQUAL(PSA_ALG_TRUNCATED_MAC(truncated_alg, length),
+                   PSA_ALG_TRUNCATED_MAC(alg, length));
 
         /* Check that calling PSA_ALG_TRUNCATED_MAC on an algorithm
          * earlier constructed with PSA_ALG_AT_LEAST_THIS_LENGTH_MAC gives the
          * length of the outer truncation (even if the outer length is smaller
          * than the inner length). */
-        TEST_EQUAL( PSA_ALG_TRUNCATED_MAC(
-                        PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( truncated_alg, n ), 1 ),
-                    PSA_ALG_TRUNCATED_MAC( alg, 1 ) );
-        TEST_EQUAL( PSA_ALG_TRUNCATED_MAC(
-                        PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( truncated_alg, n ), length - 1 ),
-                    PSA_ALG_TRUNCATED_MAC( alg, length - 1) );
-        TEST_EQUAL( PSA_ALG_TRUNCATED_MAC(
-                        PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( truncated_alg, n ), length ),
-                    PSA_ALG_TRUNCATED_MAC( alg, length ) );
+        TEST_EQUAL(PSA_ALG_TRUNCATED_MAC(
+                       PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(truncated_alg, n), 1),
+                   PSA_ALG_TRUNCATED_MAC(alg, 1));
+        TEST_EQUAL(PSA_ALG_TRUNCATED_MAC(
+                       PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(truncated_alg, n), length - 1),
+                   PSA_ALG_TRUNCATED_MAC(alg, length - 1));
+        TEST_EQUAL(PSA_ALG_TRUNCATED_MAC(
+                       PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(truncated_alg, n), length),
+                   PSA_ALG_TRUNCATED_MAC(alg, length));
     }
 
     /* At-leat-this-length versions */
-    for( n = 1; n <= length; n++ )
-    {
-        psa_algorithm_t policy_alg = PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( alg, n );
-        mac_algorithm_core( policy_alg, classification_flags | ALG_IS_WILDCARD,
-                            key_type, key_bits, n );
-        TEST_EQUAL( PSA_ALG_FULL_LENGTH_MAC( policy_alg ), alg );
+    for (n = 1; n <= length; n++) {
+        psa_algorithm_t policy_alg = PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(alg, n);
+        mac_algorithm_core(policy_alg, classification_flags | ALG_IS_WILDCARD,
+                           key_type, key_bits, n);
+        TEST_EQUAL(PSA_ALG_FULL_LENGTH_MAC(policy_alg), alg);
         /* Check that calling PSA_ALG_AT_LEAST_THIS_LENGTH_MAC twice gives the
          * length of the outer truncation (even if the outer length is smaller
          * than the inner length). */
-        TEST_EQUAL( PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( policy_alg, 1 ),
-                    PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( alg, 1 ) );
-        TEST_EQUAL( PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( policy_alg, length - 1 ),
-                    PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( alg, length - 1) );
-        TEST_EQUAL( PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( policy_alg, length ),
-                    PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( alg, length ) );
+        TEST_EQUAL(PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(policy_alg, 1),
+                   PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(alg, 1));
+        TEST_EQUAL(PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(policy_alg, length - 1),
+                   PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(alg, length - 1));
+        TEST_EQUAL(PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(policy_alg, length),
+                   PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(alg, length));
 
         /* Check that calling PSA_ALG_AT_LEAST_THIS_LENGTH_MAC on an algorithm
          * earlier constructed with PSA_ALG_TRUNCATED_MAC gives the length of
          * the outer truncation (even if the outer length is smaller than the
          * inner length). */
-        TEST_EQUAL( PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(
-                        PSA_ALG_TRUNCATED_MAC( policy_alg, n ), 1),
-                    PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( alg, 1 ) );
-        TEST_EQUAL( PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(
-                        PSA_ALG_TRUNCATED_MAC( policy_alg, n ), length - 1 ),
-                    PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( alg, length - 1) );
-        TEST_EQUAL( PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(
-                        PSA_ALG_TRUNCATED_MAC( policy_alg, n ), length ),
-                    PSA_ALG_AT_LEAST_THIS_LENGTH_MAC( alg, length ) );
+        TEST_EQUAL(PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(
+                       PSA_ALG_TRUNCATED_MAC(policy_alg, n), 1),
+                   PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(alg, 1));
+        TEST_EQUAL(PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(
+                       PSA_ALG_TRUNCATED_MAC(policy_alg, n), length - 1),
+                   PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(alg, length - 1));
+        TEST_EQUAL(PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(
+                       PSA_ALG_TRUNCATED_MAC(policy_alg, n), length),
+                   PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(alg, length));
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void hmac_algorithm( int alg_arg,
-                     int length_arg,
-                     int block_size_arg )
+void hmac_algorithm(int alg_arg,
+                    int length_arg,
+                    int block_size_arg)
 {
     psa_algorithm_t alg = alg_arg;
-    psa_algorithm_t hash_alg = PSA_ALG_HMAC_GET_HASH( alg );
+    psa_algorithm_t hash_alg = PSA_ALG_HMAC_GET_HASH(alg);
     size_t block_size = block_size_arg;
     size_t length = length_arg;
     size_t n;
 
-    TEST_ASSERT( PSA_ALG_IS_HASH( hash_alg ) );
-    TEST_EQUAL( PSA_ALG_HMAC( hash_alg ), alg );
+    TEST_ASSERT(PSA_ALG_IS_HASH(hash_alg));
+    TEST_EQUAL(PSA_ALG_HMAC(hash_alg), alg);
 
-    TEST_ASSERT( block_size == PSA_HASH_BLOCK_LENGTH( alg ) );
-    TEST_ASSERT( block_size <= PSA_HMAC_MAX_HASH_BLOCK_SIZE );
+    TEST_ASSERT(block_size == PSA_HASH_BLOCK_LENGTH(alg));
+    TEST_ASSERT(block_size <= PSA_HMAC_MAX_HASH_BLOCK_SIZE);
 
-    test_mac_algorithm( alg_arg, ALG_IS_HMAC, length,
-                        PSA_KEY_TYPE_HMAC, PSA_BYTES_TO_BITS( length ) );
+    test_mac_algorithm(alg_arg, ALG_IS_HMAC, length,
+                       PSA_KEY_TYPE_HMAC, PSA_BYTES_TO_BITS(length));
 
-    for( n = 1; n <= length; n++ )
-    {
-        psa_algorithm_t truncated_alg = PSA_ALG_TRUNCATED_MAC( alg, n );
-        TEST_EQUAL( PSA_ALG_HMAC_GET_HASH( truncated_alg ), hash_alg );
+    for (n = 1; n <= length; n++) {
+        psa_algorithm_t truncated_alg = PSA_ALG_TRUNCATED_MAC(alg, n);
+        TEST_EQUAL(PSA_ALG_HMAC_GET_HASH(truncated_alg), hash_alg);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_algorithm( int alg_arg, int classification_flags )
+void cipher_algorithm(int alg_arg, int classification_flags)
 {
     psa_algorithm_t alg = alg_arg;
 
     /* Algorithm classification */
-    TEST_ASSERT( ! PSA_ALG_IS_HASH( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_MAC( alg ) );
-    TEST_ASSERT( PSA_ALG_IS_CIPHER( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_AEAD( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_SIGN( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_AGREEMENT( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_DERIVATION( alg ) );
-    algorithm_classification( alg, classification_flags );
+    TEST_ASSERT(!PSA_ALG_IS_HASH(alg));
+    TEST_ASSERT(!PSA_ALG_IS_MAC(alg));
+    TEST_ASSERT(PSA_ALG_IS_CIPHER(alg));
+    TEST_ASSERT(!PSA_ALG_IS_AEAD(alg));
+    TEST_ASSERT(!PSA_ALG_IS_SIGN(alg));
+    TEST_ASSERT(!PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_AGREEMENT(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_DERIVATION(alg));
+    algorithm_classification(alg, classification_flags);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void aead_algorithm( int alg_arg, int classification_flags,
-                     int tag_length_arg,
-                     int key_type_arg, int key_bits_arg )
+void aead_algorithm(int alg_arg, int classification_flags,
+                    int tag_length_arg,
+                    int key_type_arg, int key_bits_arg)
 {
     psa_algorithm_t alg = alg_arg;
     size_t tag_length = tag_length_arg;
@@ -423,102 +420,101 @@ void aead_algorithm( int alg_arg, int classification_flags,
     psa_key_type_t key_type = key_type_arg;
     size_t key_bits = key_bits_arg;
 
-    aead_algorithm_core( alg, classification_flags,
-                         key_type, key_bits, tag_length );
+    aead_algorithm_core(alg, classification_flags,
+                        key_type, key_bits, tag_length);
 
     /* Truncated versions */
-    for( n = 1; n <= tag_length; n++ )
-    {
-        psa_algorithm_t truncated_alg = PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, n );
-        aead_algorithm_core( truncated_alg, classification_flags,
-                             key_type, key_bits, n );
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG( truncated_alg ),
-                    alg );
+    for (n = 1; n <= tag_length; n++) {
+        psa_algorithm_t truncated_alg = PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, n);
+        aead_algorithm_core(truncated_alg, classification_flags,
+                            key_type, key_bits, n);
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG(truncated_alg),
+                   alg);
         /* Check that calling PSA_ALG_AEAD_WITH_SHORTENED_TAG twice gives
          * the length of the outer truncation (even if the outer length is
          * smaller than the inner length). */
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_SHORTENED_TAG( truncated_alg, 1 ),
-                    PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, 1 ) );
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_SHORTENED_TAG( truncated_alg, tag_length - 1 ),
-                    PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, tag_length - 1) );
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_SHORTENED_TAG( truncated_alg, tag_length ),
-                    PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, tag_length ) );
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_SHORTENED_TAG(truncated_alg, 1),
+                   PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, 1));
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_SHORTENED_TAG(truncated_alg, tag_length - 1),
+                   PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, tag_length - 1));
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_SHORTENED_TAG(truncated_alg, tag_length),
+                   PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, tag_length));
 
         /* Check that calling PSA_ALG_AEAD_WITH_SHORTENED_TAG on an algorithm
          * earlier constructed with PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG
          * gives the length of the outer truncation (even if the outer length is
          * smaller than the inner length). */
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_SHORTENED_TAG(
-                        PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( truncated_alg, n ), 1 ),
-                    PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, 1 ) );
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_SHORTENED_TAG(
-                        PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( truncated_alg, n ), tag_length - 1 ),
-                    PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, tag_length - 1) );
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_SHORTENED_TAG(
-                        PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( truncated_alg, n ), tag_length ),
-                    PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, tag_length ) );
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_SHORTENED_TAG(
+                       PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(truncated_alg, n), 1),
+                   PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, 1));
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_SHORTENED_TAG(
+                       PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(truncated_alg,
+                                                                  n), tag_length - 1),
+                   PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, tag_length - 1));
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_SHORTENED_TAG(
+                       PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(truncated_alg, n), tag_length),
+                   PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, tag_length));
     }
 
     /* At-leat-this-length versions */
-    for( n = 1; n <= tag_length; n++ )
-    {
-        psa_algorithm_t policy_alg = PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( alg, n );
-        aead_algorithm_core( policy_alg, classification_flags | ALG_IS_WILDCARD,
-                             key_type, key_bits, n );
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG( policy_alg ),
-                    alg );
+    for (n = 1; n <= tag_length; n++) {
+        psa_algorithm_t policy_alg = PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(alg, n);
+        aead_algorithm_core(policy_alg, classification_flags | ALG_IS_WILDCARD,
+                            key_type, key_bits, n);
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG(policy_alg),
+                   alg);
         /* Check that calling PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG twice
          * gives the length of the outer truncation (even if the outer length is
          * smaller than the inner length). */
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( policy_alg, 1 ),
-                    PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( alg, 1 ) );
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( policy_alg, tag_length - 1 ),
-                    PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( alg, tag_length - 1) );
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( policy_alg, tag_length ),
-                    PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( alg, tag_length ) );
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(policy_alg, 1),
+                   PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(alg, 1));
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(policy_alg, tag_length - 1),
+                   PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(alg, tag_length - 1));
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(policy_alg, tag_length),
+                   PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(alg, tag_length));
 
         /* Check that calling PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG on an
          * algorithm earlier constructed with PSA_ALG_AEAD_WITH_SHORTENED_TAG
          * gives the length of the outer truncation (even if the outer length is
          * smaller than the inner length). */
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(
-                        PSA_ALG_AEAD_WITH_SHORTENED_TAG( policy_alg, n ), 1),
-                    PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( alg, 1 ) );
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(
-                        PSA_ALG_AEAD_WITH_SHORTENED_TAG( policy_alg, n ), tag_length - 1 ),
-                    PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( alg, tag_length - 1) );
-        TEST_EQUAL( PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(
-                        PSA_ALG_AEAD_WITH_SHORTENED_TAG( policy_alg, n ), tag_length ),
-                    PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG( alg, tag_length ) );
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(
+                       PSA_ALG_AEAD_WITH_SHORTENED_TAG(policy_alg, n), 1),
+                   PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(alg, 1));
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(
+                       PSA_ALG_AEAD_WITH_SHORTENED_TAG(policy_alg, n), tag_length - 1),
+                   PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(alg, tag_length - 1));
+        TEST_EQUAL(PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(
+                       PSA_ALG_AEAD_WITH_SHORTENED_TAG(policy_alg, n), tag_length),
+                   PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(alg, tag_length));
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void asymmetric_signature_algorithm( int alg_arg, int classification_flags )
+void asymmetric_signature_algorithm(int alg_arg, int classification_flags)
 {
     psa_algorithm_t alg = alg_arg;
 
     /* Algorithm classification */
-    TEST_ASSERT( ! PSA_ALG_IS_HASH( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_MAC( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_CIPHER( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_AEAD( alg ) );
-    TEST_ASSERT( PSA_ALG_IS_SIGN( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_AGREEMENT( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_DERIVATION( alg ) );
-    algorithm_classification( alg, classification_flags );
+    TEST_ASSERT(!PSA_ALG_IS_HASH(alg));
+    TEST_ASSERT(!PSA_ALG_IS_MAC(alg));
+    TEST_ASSERT(!PSA_ALG_IS_CIPHER(alg));
+    TEST_ASSERT(!PSA_ALG_IS_AEAD(alg));
+    TEST_ASSERT(PSA_ALG_IS_SIGN(alg));
+    TEST_ASSERT(!PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_AGREEMENT(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_DERIVATION(alg));
+    algorithm_classification(alg, classification_flags);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void asymmetric_signature_wildcard( int alg_arg, int classification_flags )
+void asymmetric_signature_wildcard(int alg_arg, int classification_flags)
 {
     classification_flags |= ALG_IS_WILDCARD;
     classification_flags |= ALG_IS_SIGN_HASH;
     classification_flags |= ALG_IS_HASH_AND_SIGN;
-    test_asymmetric_signature_algorithm( alg_arg, classification_flags );
+    test_asymmetric_signature_algorithm(alg_arg, classification_flags);
     /* Any failure of this test function comes from
      * asymmetric_signature_algorithm. Pacify -Werror=unused-label. */
     goto exit;
@@ -526,175 +522,173 @@ void asymmetric_signature_wildcard( int alg_arg, int classification_flags )
 /* END_CASE */
 
 /* BEGIN_CASE */
-void asymmetric_encryption_algorithm( int alg_arg, int classification_flags )
+void asymmetric_encryption_algorithm(int alg_arg, int classification_flags)
 {
     psa_algorithm_t alg = alg_arg;
 
     /* Algorithm classification */
-    TEST_ASSERT( ! PSA_ALG_IS_HASH( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_MAC( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_CIPHER( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_AEAD( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_SIGN( alg ) );
-    TEST_ASSERT( PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_AGREEMENT( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_DERIVATION( alg ) );
-    algorithm_classification( alg, classification_flags );
+    TEST_ASSERT(!PSA_ALG_IS_HASH(alg));
+    TEST_ASSERT(!PSA_ALG_IS_MAC(alg));
+    TEST_ASSERT(!PSA_ALG_IS_CIPHER(alg));
+    TEST_ASSERT(!PSA_ALG_IS_AEAD(alg));
+    TEST_ASSERT(!PSA_ALG_IS_SIGN(alg));
+    TEST_ASSERT(PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_AGREEMENT(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_DERIVATION(alg));
+    algorithm_classification(alg, classification_flags);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_derivation_algorithm( int alg_arg, int classification_flags )
+void key_derivation_algorithm(int alg_arg, int classification_flags)
 {
     psa_algorithm_t alg = alg_arg;
-    psa_algorithm_t ecdh_alg = PSA_ALG_KEY_AGREEMENT( PSA_ALG_ECDH, alg );
-    psa_algorithm_t ffdh_alg = PSA_ALG_KEY_AGREEMENT( PSA_ALG_FFDH, alg );
+    psa_algorithm_t ecdh_alg = PSA_ALG_KEY_AGREEMENT(PSA_ALG_ECDH, alg);
+    psa_algorithm_t ffdh_alg = PSA_ALG_KEY_AGREEMENT(PSA_ALG_FFDH, alg);
 
     /* Algorithm classification */
-    TEST_ASSERT( ! PSA_ALG_IS_HASH( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_MAC( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_CIPHER( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_AEAD( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_SIGN( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_AGREEMENT( alg ) );
-    TEST_ASSERT( PSA_ALG_IS_KEY_DERIVATION( alg ) );
-    algorithm_classification( alg, classification_flags );
+    TEST_ASSERT(!PSA_ALG_IS_HASH(alg));
+    TEST_ASSERT(!PSA_ALG_IS_MAC(alg));
+    TEST_ASSERT(!PSA_ALG_IS_CIPHER(alg));
+    TEST_ASSERT(!PSA_ALG_IS_AEAD(alg));
+    TEST_ASSERT(!PSA_ALG_IS_SIGN(alg));
+    TEST_ASSERT(!PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_AGREEMENT(alg));
+    TEST_ASSERT(PSA_ALG_IS_KEY_DERIVATION(alg));
+    algorithm_classification(alg, classification_flags);
 
     /* Check combinations with key agreements */
-    TEST_ASSERT( PSA_ALG_IS_KEY_AGREEMENT( ecdh_alg ) );
-    TEST_ASSERT( PSA_ALG_IS_KEY_AGREEMENT( ffdh_alg ) );
-    TEST_EQUAL( PSA_ALG_KEY_AGREEMENT_GET_KDF( ecdh_alg ), alg );
-    TEST_EQUAL( PSA_ALG_KEY_AGREEMENT_GET_KDF( ffdh_alg ), alg );
+    TEST_ASSERT(PSA_ALG_IS_KEY_AGREEMENT(ecdh_alg));
+    TEST_ASSERT(PSA_ALG_IS_KEY_AGREEMENT(ffdh_alg));
+    TEST_EQUAL(PSA_ALG_KEY_AGREEMENT_GET_KDF(ecdh_alg), alg);
+    TEST_EQUAL(PSA_ALG_KEY_AGREEMENT_GET_KDF(ffdh_alg), alg);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_agreement_algorithm( int alg_arg, int classification_flags,
-                              int ka_alg_arg, int kdf_alg_arg )
+void key_agreement_algorithm(int alg_arg, int classification_flags,
+                             int ka_alg_arg, int kdf_alg_arg)
 {
     psa_algorithm_t alg = alg_arg;
-    psa_algorithm_t actual_ka_alg = PSA_ALG_KEY_AGREEMENT_GET_BASE( alg );
+    psa_algorithm_t actual_ka_alg = PSA_ALG_KEY_AGREEMENT_GET_BASE(alg);
     psa_algorithm_t expected_ka_alg = ka_alg_arg;
-    psa_algorithm_t actual_kdf_alg = PSA_ALG_KEY_AGREEMENT_GET_KDF( alg );
+    psa_algorithm_t actual_kdf_alg = PSA_ALG_KEY_AGREEMENT_GET_KDF(alg);
     psa_algorithm_t expected_kdf_alg = kdf_alg_arg;
 
     /* Algorithm classification */
-    TEST_ASSERT( ! PSA_ALG_IS_HASH( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_MAC( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_CIPHER( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_AEAD( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_SIGN( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) );
-    TEST_ASSERT( PSA_ALG_IS_KEY_AGREEMENT( alg ) );
-    TEST_ASSERT( ! PSA_ALG_IS_KEY_DERIVATION( alg ) );
-    algorithm_classification( alg, classification_flags );
+    TEST_ASSERT(!PSA_ALG_IS_HASH(alg));
+    TEST_ASSERT(!PSA_ALG_IS_MAC(alg));
+    TEST_ASSERT(!PSA_ALG_IS_CIPHER(alg));
+    TEST_ASSERT(!PSA_ALG_IS_AEAD(alg));
+    TEST_ASSERT(!PSA_ALG_IS_SIGN(alg));
+    TEST_ASSERT(!PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg));
+    TEST_ASSERT(PSA_ALG_IS_KEY_AGREEMENT(alg));
+    TEST_ASSERT(!PSA_ALG_IS_KEY_DERIVATION(alg));
+    algorithm_classification(alg, classification_flags);
 
     /* Shared secret derivation properties */
-    TEST_EQUAL( actual_ka_alg, expected_ka_alg );
-    TEST_EQUAL( actual_kdf_alg, expected_kdf_alg );
+    TEST_EQUAL(actual_ka_alg, expected_ka_alg);
+    TEST_EQUAL(actual_kdf_alg, expected_kdf_alg);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_type( int type_arg, int classification_flags )
+void key_type(int type_arg, int classification_flags)
 {
     psa_key_type_t type = type_arg;
 
-    key_type_classification( type, classification_flags );
+    key_type_classification(type, classification_flags);
 
     /* For asymmetric types, check the corresponding pair/public type */
-    if( classification_flags & KEY_TYPE_IS_PUBLIC_KEY )
-    {
-        psa_key_type_t pair_type = PSA_KEY_TYPE_KEY_PAIR_OF_PUBLIC_KEY( type );
-        TEST_EQUAL( PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR( pair_type ), type );
-        key_type_classification( pair_type,
-                                 ( classification_flags
-                                   & ~KEY_TYPE_IS_PUBLIC_KEY )
-                                 | KEY_TYPE_IS_KEY_PAIR );
-        TEST_EQUAL( PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR( type ), type );
+    if (classification_flags & KEY_TYPE_IS_PUBLIC_KEY) {
+        psa_key_type_t pair_type = PSA_KEY_TYPE_KEY_PAIR_OF_PUBLIC_KEY(type);
+        TEST_EQUAL(PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(pair_type), type);
+        key_type_classification(pair_type,
+                                (classification_flags
+                                 & ~KEY_TYPE_IS_PUBLIC_KEY)
+                                | KEY_TYPE_IS_KEY_PAIR);
+        TEST_EQUAL(PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(type), type);
     }
-    if( classification_flags & KEY_TYPE_IS_KEY_PAIR )
-    {
-        psa_key_type_t public_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR( type );
-        TEST_EQUAL( PSA_KEY_TYPE_KEY_PAIR_OF_PUBLIC_KEY( public_type ), type );
-        key_type_classification( public_type,
-                                 ( classification_flags
-                                   & ~KEY_TYPE_IS_KEY_PAIR )
-                                 | KEY_TYPE_IS_PUBLIC_KEY );
-        TEST_EQUAL( PSA_KEY_TYPE_KEY_PAIR_OF_PUBLIC_KEY( type ), type );
+    if (classification_flags & KEY_TYPE_IS_KEY_PAIR) {
+        psa_key_type_t public_type = PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(type);
+        TEST_EQUAL(PSA_KEY_TYPE_KEY_PAIR_OF_PUBLIC_KEY(public_type), type);
+        key_type_classification(public_type,
+                                (classification_flags
+                                 & ~KEY_TYPE_IS_KEY_PAIR)
+                                | KEY_TYPE_IS_PUBLIC_KEY);
+        TEST_EQUAL(PSA_KEY_TYPE_KEY_PAIR_OF_PUBLIC_KEY(type), type);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void block_cipher_key_type( int type_arg, int block_size_arg )
+void block_cipher_key_type(int type_arg, int block_size_arg)
 {
     psa_key_type_t type = type_arg;
     size_t block_size = block_size_arg;
 
-    test_key_type( type_arg, KEY_TYPE_IS_UNSTRUCTURED );
+    test_key_type(type_arg, KEY_TYPE_IS_UNSTRUCTURED);
 
-    TEST_EQUAL( type & PSA_KEY_TYPE_CATEGORY_MASK,
-                PSA_KEY_TYPE_CATEGORY_SYMMETRIC );
-    TEST_EQUAL( PSA_BLOCK_CIPHER_BLOCK_LENGTH( type ), block_size );
+    TEST_EQUAL(type & PSA_KEY_TYPE_CATEGORY_MASK,
+               PSA_KEY_TYPE_CATEGORY_SYMMETRIC);
+    TEST_EQUAL(PSA_BLOCK_CIPHER_BLOCK_LENGTH(type), block_size);
 
     /* Check that the block size is a power of 2. This is required, at least,
-    for PSA_ROUND_UP_TO_MULTIPLE(block_size, length) in crypto_sizes.h. */
-    TEST_ASSERT( ( ( block_size - 1 ) & block_size ) == 0 );
+       for PSA_ROUND_UP_TO_MULTIPLE(block_size, length) in crypto_sizes.h. */
+    TEST_ASSERT(((block_size - 1) & block_size) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void stream_cipher_key_type( int type_arg )
+void stream_cipher_key_type(int type_arg)
 {
     psa_key_type_t type = type_arg;
 
-    test_key_type( type_arg, KEY_TYPE_IS_UNSTRUCTURED );
+    test_key_type(type_arg, KEY_TYPE_IS_UNSTRUCTURED);
 
-    TEST_EQUAL( type & PSA_KEY_TYPE_CATEGORY_MASK,
-                PSA_KEY_TYPE_CATEGORY_SYMMETRIC );
-    TEST_EQUAL( PSA_BLOCK_CIPHER_BLOCK_LENGTH( type ), 1 );
+    TEST_EQUAL(type & PSA_KEY_TYPE_CATEGORY_MASK,
+               PSA_KEY_TYPE_CATEGORY_SYMMETRIC);
+    TEST_EQUAL(PSA_BLOCK_CIPHER_BLOCK_LENGTH(type), 1);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:PSA_KEY_TYPE_ECC_PUBLIC_KEY:PSA_KEY_TYPE_ECC_KEY_PAIR */
-void ecc_key_family( int curve_arg )
+void ecc_key_family(int curve_arg)
 {
     psa_ecc_family_t curve = curve_arg;
-    psa_key_type_t public_type = PSA_KEY_TYPE_ECC_PUBLIC_KEY( curve );
-    psa_key_type_t pair_type = PSA_KEY_TYPE_ECC_KEY_PAIR( curve );
+    psa_key_type_t public_type = PSA_KEY_TYPE_ECC_PUBLIC_KEY(curve);
+    psa_key_type_t pair_type = PSA_KEY_TYPE_ECC_KEY_PAIR(curve);
 
-    TEST_PARITY( curve );
+    TEST_PARITY(curve);
 
-    test_key_type( public_type, KEY_TYPE_IS_ECC | KEY_TYPE_IS_PUBLIC_KEY );
-    test_key_type( pair_type, KEY_TYPE_IS_ECC | KEY_TYPE_IS_KEY_PAIR );
+    test_key_type(public_type, KEY_TYPE_IS_ECC | KEY_TYPE_IS_PUBLIC_KEY);
+    test_key_type(pair_type, KEY_TYPE_IS_ECC | KEY_TYPE_IS_KEY_PAIR);
 
-    TEST_EQUAL( PSA_KEY_TYPE_ECC_GET_FAMILY( public_type ), curve );
-    TEST_EQUAL( PSA_KEY_TYPE_ECC_GET_FAMILY( pair_type ), curve );
+    TEST_EQUAL(PSA_KEY_TYPE_ECC_GET_FAMILY(public_type), curve);
+    TEST_EQUAL(PSA_KEY_TYPE_ECC_GET_FAMILY(pair_type), curve);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_DHM_C */
-void dh_key_family( int group_arg )
+void dh_key_family(int group_arg)
 {
     psa_dh_family_t group = group_arg;
-    psa_key_type_t public_type = PSA_KEY_TYPE_DH_PUBLIC_KEY( group );
-    psa_key_type_t pair_type = PSA_KEY_TYPE_DH_KEY_PAIR( group );
+    psa_key_type_t public_type = PSA_KEY_TYPE_DH_PUBLIC_KEY(group);
+    psa_key_type_t pair_type = PSA_KEY_TYPE_DH_KEY_PAIR(group);
 
-    TEST_PARITY( group );
+    TEST_PARITY(group);
 
-    test_key_type( public_type, KEY_TYPE_IS_DH | KEY_TYPE_IS_PUBLIC_KEY );
-    test_key_type( pair_type, KEY_TYPE_IS_DH | KEY_TYPE_IS_KEY_PAIR );
+    test_key_type(public_type, KEY_TYPE_IS_DH | KEY_TYPE_IS_PUBLIC_KEY);
+    test_key_type(pair_type, KEY_TYPE_IS_DH | KEY_TYPE_IS_KEY_PAIR);
 
-    TEST_EQUAL( PSA_KEY_TYPE_DH_GET_FAMILY( public_type ), group );
-    TEST_EQUAL( PSA_KEY_TYPE_DH_GET_FAMILY( pair_type ), group );
+    TEST_EQUAL(PSA_KEY_TYPE_DH_GET_FAMILY(public_type), group);
+    TEST_EQUAL(PSA_KEY_TYPE_DH_GET_FAMILY(pair_type), group);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void lifetime( int lifetime_arg, int classification_flags,
-               int persistence_arg, int location_arg )
+void lifetime(int lifetime_arg, int classification_flags,
+              int persistence_arg, int location_arg)
 {
     psa_key_lifetime_t lifetime = lifetime_arg;
     psa_key_persistence_t persistence = persistence_arg;
@@ -702,12 +696,12 @@ void lifetime( int lifetime_arg, int classification_flags,
     unsigned flags = classification_flags;
     unsigned classification_flags_tested = 0;
 
-    TEST_CLASSIFICATION_MACRO( 1, KEY_LIFETIME_IS_VOLATILE, lifetime, flags );
-    TEST_CLASSIFICATION_MACRO( 1, KEY_LIFETIME_IS_READ_ONLY, lifetime, flags );
-    TEST_EQUAL( classification_flags_tested,
-                KEY_LIFETIME_FLAG_MASK_PLUS_ONE - 1 );
+    TEST_CLASSIFICATION_MACRO(1, KEY_LIFETIME_IS_VOLATILE, lifetime, flags);
+    TEST_CLASSIFICATION_MACRO(1, KEY_LIFETIME_IS_READ_ONLY, lifetime, flags);
+    TEST_EQUAL(classification_flags_tested,
+               KEY_LIFETIME_FLAG_MASK_PLUS_ONE - 1);
 
-    TEST_EQUAL( PSA_KEY_LIFETIME_GET_PERSISTENCE( lifetime ), persistence );
-    TEST_EQUAL( PSA_KEY_LIFETIME_GET_LOCATION( lifetime ), location );
+    TEST_EQUAL(PSA_KEY_LIFETIME_GET_PERSISTENCE(lifetime), persistence);
+    TEST_EQUAL(PSA_KEY_LIFETIME_GET_LOCATION(lifetime), location);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_not_supported.function b/tests/suites/test_suite_psa_crypto_not_supported.function
index e3253d84059a..e5e66f482e36 100644
--- a/tests/suites/test_suite_psa_crypto_not_supported.function
+++ b/tests/suites/test_suite_psa_crypto_not_supported.function
@@ -3,7 +3,7 @@
 #include "psa/crypto.h"
 #include "test/psa_crypto_helpers.h"
 
-#define INVALID_KEY_ID mbedtls_svc_key_id_make( 0, 0xfedcba98 )
+#define INVALID_KEY_ID mbedtls_svc_key_id_make(0, 0xfedcba98)
 
 /* END_HEADER */
 
@@ -13,40 +13,40 @@
  */
 
 /* BEGIN_CASE */
-void import_not_supported( int key_type, data_t *key_material )
+void import_not_supported(int key_type, data_t *key_material)
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t key_id = INVALID_KEY_ID;
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    psa_set_key_type( &attributes, key_type );
-    TEST_EQUAL( psa_import_key( &attributes,
-                                key_material->x, key_material->len,
-                                &key_id ),
-                PSA_ERROR_NOT_SUPPORTED );
-    TEST_ASSERT( mbedtls_svc_key_id_equal( key_id, MBEDTLS_SVC_KEY_ID_INIT ) );
+    PSA_ASSERT(psa_crypto_init());
+    psa_set_key_type(&attributes, key_type);
+    TEST_EQUAL(psa_import_key(&attributes,
+                              key_material->x, key_material->len,
+                              &key_id),
+               PSA_ERROR_NOT_SUPPORTED);
+    TEST_ASSERT(mbedtls_svc_key_id_equal(key_id, MBEDTLS_SVC_KEY_ID_INIT));
 
 exit:
-    psa_destroy_key( key_id );
-    PSA_DONE( );
+    psa_destroy_key(key_id);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void generate_not_supported( int key_type, int bits )
+void generate_not_supported(int key_type, int bits)
 {
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t key_id = INVALID_KEY_ID;
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_bits( &attributes, bits );
-    TEST_EQUAL( psa_generate_key( &attributes, &key_id ),
-                PSA_ERROR_NOT_SUPPORTED );
-    TEST_ASSERT( mbedtls_svc_key_id_equal( key_id, MBEDTLS_SVC_KEY_ID_INIT ) );
+    PSA_ASSERT(psa_crypto_init());
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_bits(&attributes, bits);
+    TEST_EQUAL(psa_generate_key(&attributes, &key_id),
+               PSA_ERROR_NOT_SUPPORTED);
+    TEST_ASSERT(mbedtls_svc_key_id_equal(key_id, MBEDTLS_SVC_KEY_ID_INIT));
 
 exit:
-    psa_destroy_key( key_id );
-    PSA_DONE( );
+    psa_destroy_key(key_id);
+    PSA_DONE();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_op_fail.function b/tests/suites/test_suite_psa_crypto_op_fail.function
index 1138e7484624..0d5d53890fce 100644
--- a/tests/suites/test_suite_psa_crypto_op_fail.function
+++ b/tests/suites/test_suite_psa_crypto_op_fail.function
@@ -3,19 +3,18 @@
 #include "psa/crypto.h"
 #include "test/psa_crypto_helpers.h"
 
-static int test_equal_status( const char *test,
-                              int line_no, const char* filename,
-                              psa_status_t value1,
-                              psa_status_t value2 )
+static int test_equal_status(const char *test,
+                             int line_no, const char *filename,
+                             psa_status_t value1,
+                             psa_status_t value2)
 {
-    if( ( value1 == PSA_ERROR_INVALID_ARGUMENT &&
-          value2 == PSA_ERROR_NOT_SUPPORTED ) ||
-        ( value1 == PSA_ERROR_NOT_SUPPORTED &&
-          value2 == PSA_ERROR_INVALID_ARGUMENT ) )
-    {
-        return( 1 );
+    if ((value1 == PSA_ERROR_INVALID_ARGUMENT &&
+         value2 == PSA_ERROR_NOT_SUPPORTED) ||
+        (value1 == PSA_ERROR_NOT_SUPPORTED &&
+         value2 == PSA_ERROR_INVALID_ARGUMENT)) {
+        return 1;
     }
-    return( mbedtls_test_equal( test, line_no, filename, value1, value2 ) );
+    return mbedtls_test_equal(test, line_no, filename, value1, value2);
 }
 
 /** Like #TEST_EQUAL, but expects #psa_status_t values and treats
@@ -28,12 +27,12 @@ static int test_equal_status( const char *test,
  * run, it would be better to clarify the expectations and reconcile the
  * library and the test case generator.
  */
-#define TEST_STATUS( expr1, expr2 )                                     \
+#define TEST_STATUS(expr1, expr2)                                     \
     do {                                                                \
-        if( ! test_equal_status( #expr1 " == " #expr2, __LINE__, __FILE__, \
-                                 expr1, expr2 ) )                       \
-            goto exit;                                                  \
-    } while( 0 )
+        if (!test_equal_status( #expr1 " == " #expr2, __LINE__, __FILE__, \
+                                expr1, expr2))                       \
+        goto exit;                                                  \
+    } while (0)
 
 /* END_HEADER */
 
@@ -43,35 +42,35 @@ static int test_equal_status( const char *test,
  */
 
 /* BEGIN_CASE */
-void hash_fail( int alg_arg, int expected_status_arg )
+void hash_fail(int alg_arg, int expected_status_arg)
 {
     psa_status_t expected_status = expected_status_arg;
     psa_algorithm_t alg = alg_arg;
     psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
-    uint8_t input[1] = {'A'};
-    uint8_t output[PSA_HASH_MAX_SIZE] = {0};
+    uint8_t input[1] = { 'A' };
+    uint8_t output[PSA_HASH_MAX_SIZE] = { 0 };
     size_t length = SIZE_MAX;
 
-    PSA_INIT( );
+    PSA_INIT();
 
-    TEST_EQUAL( expected_status,
-                psa_hash_setup( &operation, alg ) );
-    TEST_EQUAL( expected_status,
-                psa_hash_compute( alg, input, sizeof( input ),
-                                  output, sizeof( output ), &length ) );
-    TEST_EQUAL( expected_status,
-                psa_hash_compare( alg, input, sizeof( input ),
-                                  output, sizeof( output ) ) );
+    TEST_EQUAL(expected_status,
+               psa_hash_setup(&operation, alg));
+    TEST_EQUAL(expected_status,
+               psa_hash_compute(alg, input, sizeof(input),
+                                output, sizeof(output), &length));
+    TEST_EQUAL(expected_status,
+               psa_hash_compare(alg, input, sizeof(input),
+                                output, sizeof(output)));
 
 exit:
-    psa_hash_abort( &operation );
-    PSA_DONE( );
+    psa_hash_abort(&operation);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mac_fail( int key_type_arg, data_t *key_data,
-               int alg_arg, int expected_status_arg )
+void mac_fail(int key_type_arg, data_t *key_data,
+              int alg_arg, int expected_status_arg)
 {
     psa_status_t expected_status = expected_status_arg;
     psa_key_type_t key_type = key_type_arg;
@@ -79,45 +78,45 @@ void mac_fail( int key_type_arg, data_t *key_data,
     psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t key_id = MBEDTLS_SVC_KEY_ID_INIT;
-    uint8_t input[1] = {'A'};
-    uint8_t output[PSA_MAC_MAX_SIZE] = {0};
+    uint8_t input[1] = { 'A' };
+    uint8_t output[PSA_MAC_MAX_SIZE] = { 0 };
     size_t length = SIZE_MAX;
 
-    PSA_INIT( );
-
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_SIGN_HASH |
-                             PSA_KEY_USAGE_VERIFY_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_data->x, key_data->len,
-                                &key_id ) );
-
-    TEST_STATUS( expected_status,
-                 psa_mac_sign_setup( &operation, key_id, alg ) );
-    TEST_STATUS( expected_status,
-                 psa_mac_verify_setup( &operation, key_id, alg ) );
-    TEST_STATUS( expected_status,
-                 psa_mac_compute( key_id, alg,
-                                  input, sizeof( input ),
-                                  output, sizeof( output ), &length ) );
-    TEST_STATUS( expected_status,
-                 psa_mac_verify( key_id, alg,
-                                 input, sizeof( input ),
-                                 output, sizeof( output ) ) );
+    PSA_INIT();
+
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_SIGN_HASH |
+                            PSA_KEY_USAGE_VERIFY_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_data->x, key_data->len,
+                              &key_id));
+
+    TEST_STATUS(expected_status,
+                psa_mac_sign_setup(&operation, key_id, alg));
+    TEST_STATUS(expected_status,
+                psa_mac_verify_setup(&operation, key_id, alg));
+    TEST_STATUS(expected_status,
+                psa_mac_compute(key_id, alg,
+                                input, sizeof(input),
+                                output, sizeof(output), &length));
+    TEST_STATUS(expected_status,
+                psa_mac_verify(key_id, alg,
+                               input, sizeof(input),
+                               output, sizeof(output)));
 
 exit:
-    psa_mac_abort( &operation );
-    psa_destroy_key( key_id );
-    psa_reset_key_attributes( &attributes );
-    PSA_DONE( );
+    psa_mac_abort(&operation);
+    psa_destroy_key(key_id);
+    psa_reset_key_attributes(&attributes);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_fail( int key_type_arg, data_t *key_data,
-                  int alg_arg, int expected_status_arg )
+void cipher_fail(int key_type_arg, data_t *key_data,
+                 int alg_arg, int expected_status_arg)
 {
     psa_status_t expected_status = expected_status_arg;
     psa_key_type_t key_type = key_type_arg;
@@ -125,45 +124,45 @@ void cipher_fail( int key_type_arg, data_t *key_data,
     psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t key_id = MBEDTLS_SVC_KEY_ID_INIT;
-    uint8_t input[1] = {'A'};
-    uint8_t output[64] = {0};
+    uint8_t input[1] = { 'A' };
+    uint8_t output[64] = { 0 };
     size_t length = SIZE_MAX;
 
-    PSA_INIT( );
-
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_ENCRYPT |
-                             PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_data->x, key_data->len,
-                                &key_id ) );
-
-    TEST_STATUS( expected_status,
-                 psa_cipher_encrypt_setup( &operation, key_id, alg ) );
-    TEST_STATUS( expected_status,
-                 psa_cipher_decrypt_setup( &operation, key_id, alg ) );
-    TEST_STATUS( expected_status,
-                 psa_cipher_encrypt( key_id, alg,
-                                     input, sizeof( input ),
-                                     output, sizeof( output ), &length ) );
-    TEST_STATUS( expected_status,
-                 psa_cipher_decrypt( key_id, alg,
-                                     input, sizeof( input ),
-                                     output, sizeof( output ), &length ) );
+    PSA_INIT();
+
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_ENCRYPT |
+                            PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_data->x, key_data->len,
+                              &key_id));
+
+    TEST_STATUS(expected_status,
+                psa_cipher_encrypt_setup(&operation, key_id, alg));
+    TEST_STATUS(expected_status,
+                psa_cipher_decrypt_setup(&operation, key_id, alg));
+    TEST_STATUS(expected_status,
+                psa_cipher_encrypt(key_id, alg,
+                                   input, sizeof(input),
+                                   output, sizeof(output), &length));
+    TEST_STATUS(expected_status,
+                psa_cipher_decrypt(key_id, alg,
+                                   input, sizeof(input),
+                                   output, sizeof(output), &length));
 
 exit:
-    psa_cipher_abort( &operation );
-    psa_destroy_key( key_id );
-    psa_reset_key_attributes( &attributes );
-    PSA_DONE( );
+    psa_cipher_abort(&operation);
+    psa_destroy_key(key_id);
+    psa_reset_key_attributes(&attributes);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void aead_fail( int key_type_arg, data_t *key_data,
-                int alg_arg, int expected_status_arg )
+void aead_fail(int key_type_arg, data_t *key_data,
+               int alg_arg, int expected_status_arg)
 {
     psa_status_t expected_status = expected_status_arg;
     psa_key_type_t key_type = key_type_arg;
@@ -171,214 +170,212 @@ void aead_fail( int key_type_arg, data_t *key_data,
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t key_id = MBEDTLS_SVC_KEY_ID_INIT;
     uint8_t input[16] = "ABCDEFGHIJKLMNO";
-    uint8_t output[64] = {0};
+    uint8_t output[64] = { 0 };
     size_t length = SIZE_MAX;
 
-    PSA_INIT( );
-
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_ENCRYPT |
-                             PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_data->x, key_data->len,
-                                &key_id ) );
-
-    TEST_STATUS( expected_status,
-                 psa_aead_encrypt( key_id, alg,
-                                   input, sizeof( input ),
-                                   NULL, 0, input, sizeof( input ),
-                                   output, sizeof( output ), &length ) );
-    TEST_STATUS( expected_status,
-                 psa_aead_decrypt( key_id, alg,
-                                   input, sizeof( input ),
-                                   NULL, 0, input, sizeof( input ),
-                                   output, sizeof( output ), &length ) );
+    PSA_INIT();
+
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_ENCRYPT |
+                            PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_data->x, key_data->len,
+                              &key_id));
+
+    TEST_STATUS(expected_status,
+                psa_aead_encrypt(key_id, alg,
+                                 input, sizeof(input),
+                                 NULL, 0, input, sizeof(input),
+                                 output, sizeof(output), &length));
+    TEST_STATUS(expected_status,
+                psa_aead_decrypt(key_id, alg,
+                                 input, sizeof(input),
+                                 NULL, 0, input, sizeof(input),
+                                 output, sizeof(output), &length));
 
 exit:
-    psa_destroy_key( key_id );
-    psa_reset_key_attributes( &attributes );
-    PSA_DONE( );
+    psa_destroy_key(key_id);
+    psa_reset_key_attributes(&attributes);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void sign_fail( int key_type_arg, data_t *key_data,
-                int alg_arg, int private_only,
-                int expected_status_arg )
+void sign_fail(int key_type_arg, data_t *key_data,
+               int alg_arg, int private_only,
+               int expected_status_arg)
 {
     psa_status_t expected_status = expected_status_arg;
     psa_key_type_t key_type = key_type_arg;
     psa_algorithm_t alg = alg_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t key_id = MBEDTLS_SVC_KEY_ID_INIT;
-    uint8_t input[1] = {'A'};
-    uint8_t output[PSA_SIGNATURE_MAX_SIZE] = {0};
+    uint8_t input[1] = { 'A' };
+    uint8_t output[PSA_SIGNATURE_MAX_SIZE] = { 0 };
     size_t length = SIZE_MAX;
 
-    PSA_INIT( );
-
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_SIGN_HASH |
-                             PSA_KEY_USAGE_VERIFY_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_data->x, key_data->len,
-                                &key_id ) );
-
-    TEST_STATUS( expected_status,
-                 psa_sign_hash( key_id, alg,
-                                input, sizeof( input ),
-                                output, sizeof( output ), &length ) );
-    if( ! private_only )
-    {
+    PSA_INIT();
+
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_SIGN_HASH |
+                            PSA_KEY_USAGE_VERIFY_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_data->x, key_data->len,
+                              &key_id));
+
+    TEST_STATUS(expected_status,
+                psa_sign_hash(key_id, alg,
+                              input, sizeof(input),
+                              output, sizeof(output), &length));
+    if (!private_only) {
         /* Determine a plausible signature size to avoid an INVALID_SIGNATURE
          * error based on this. */
-        PSA_ASSERT( psa_get_key_attributes( key_id, &attributes ) );
-        size_t key_bits = psa_get_key_bits( &attributes );
-        size_t output_length = sizeof( output );
-        if( PSA_KEY_TYPE_IS_RSA( key_type ) )
-            output_length = PSA_BITS_TO_BYTES( key_bits );
-        else if( PSA_KEY_TYPE_IS_ECC( key_type ) )
-            output_length = 2 * PSA_BITS_TO_BYTES( key_bits );
-        TEST_ASSERT( output_length <= sizeof( output ) );
-        TEST_STATUS( expected_status,
-                     psa_verify_hash( key_id, alg,
-                                      input, sizeof( input ),
-                                      output, output_length ) );
+        PSA_ASSERT(psa_get_key_attributes(key_id, &attributes));
+        size_t key_bits = psa_get_key_bits(&attributes);
+        size_t output_length = sizeof(output);
+        if (PSA_KEY_TYPE_IS_RSA(key_type)) {
+            output_length = PSA_BITS_TO_BYTES(key_bits);
+        } else if (PSA_KEY_TYPE_IS_ECC(key_type)) {
+            output_length = 2 * PSA_BITS_TO_BYTES(key_bits);
+        }
+        TEST_ASSERT(output_length <= sizeof(output));
+        TEST_STATUS(expected_status,
+                    psa_verify_hash(key_id, alg,
+                                    input, sizeof(input),
+                                    output, output_length));
     }
 
 exit:
-    psa_destroy_key( key_id );
-    psa_reset_key_attributes( &attributes );
-    PSA_DONE( );
+    psa_destroy_key(key_id);
+    psa_reset_key_attributes(&attributes);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void asymmetric_encryption_fail( int key_type_arg, data_t *key_data,
-                                 int alg_arg, int private_only,
-                                 int expected_status_arg )
+void asymmetric_encryption_fail(int key_type_arg, data_t *key_data,
+                                int alg_arg, int private_only,
+                                int expected_status_arg)
 {
     psa_status_t expected_status = expected_status_arg;
     psa_key_type_t key_type = key_type_arg;
     psa_algorithm_t alg = alg_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t key_id = MBEDTLS_SVC_KEY_ID_INIT;
-    uint8_t plaintext[PSA_ASYMMETRIC_DECRYPT_OUTPUT_MAX_SIZE] = {0};
-    uint8_t ciphertext[PSA_ASYMMETRIC_ENCRYPT_OUTPUT_MAX_SIZE] = {0};
+    uint8_t plaintext[PSA_ASYMMETRIC_DECRYPT_OUTPUT_MAX_SIZE] = { 0 };
+    uint8_t ciphertext[PSA_ASYMMETRIC_ENCRYPT_OUTPUT_MAX_SIZE] = { 0 };
     size_t length = SIZE_MAX;
 
-    PSA_INIT( );
-
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_ENCRYPT |
-                             PSA_KEY_USAGE_DECRYPT );
-    psa_set_key_algorithm( &attributes, alg );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_data->x, key_data->len,
-                                &key_id ) );
-
-    if( ! private_only )
-    {
-        TEST_STATUS( expected_status,
-                     psa_asymmetric_encrypt( key_id, alg,
-                                             plaintext, 1,
-                                             NULL, 0,
-                                             ciphertext, sizeof( ciphertext ),
-                                             &length ) );
+    PSA_INIT();
+
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_ENCRYPT |
+                            PSA_KEY_USAGE_DECRYPT);
+    psa_set_key_algorithm(&attributes, alg);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_data->x, key_data->len,
+                              &key_id));
+
+    if (!private_only) {
+        TEST_STATUS(expected_status,
+                    psa_asymmetric_encrypt(key_id, alg,
+                                           plaintext, 1,
+                                           NULL, 0,
+                                           ciphertext, sizeof(ciphertext),
+                                           &length));
     }
-    TEST_STATUS( expected_status,
-                 psa_asymmetric_decrypt( key_id, alg,
-                                         ciphertext, sizeof( ciphertext ),
-                                         NULL, 0,
-                                         plaintext, sizeof( plaintext ),
-                                         &length ) );
+    TEST_STATUS(expected_status,
+                psa_asymmetric_decrypt(key_id, alg,
+                                       ciphertext, sizeof(ciphertext),
+                                       NULL, 0,
+                                       plaintext, sizeof(plaintext),
+                                       &length));
 
 exit:
-    psa_destroy_key( key_id );
-    psa_reset_key_attributes( &attributes );
-    PSA_DONE( );
+    psa_destroy_key(key_id);
+    psa_reset_key_attributes(&attributes);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_derivation_fail( int alg_arg, int expected_status_arg )
+void key_derivation_fail(int alg_arg, int expected_status_arg)
 {
     psa_status_t expected_status = expected_status_arg;
     psa_algorithm_t alg = alg_arg;
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
 
-    PSA_INIT( );
+    PSA_INIT();
 
-    TEST_EQUAL( expected_status,
-                psa_key_derivation_setup( &operation, alg ) );
+    TEST_EQUAL(expected_status,
+               psa_key_derivation_setup(&operation, alg));
 
 exit:
-    psa_key_derivation_abort( &operation );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_agreement_fail( int key_type_arg, data_t *key_data,
-                         int alg_arg, int private_only,
-                         int expected_status_arg )
+void key_agreement_fail(int key_type_arg, data_t *key_data,
+                        int alg_arg, int private_only,
+                        int expected_status_arg)
 {
     psa_status_t expected_status = expected_status_arg;
     psa_key_type_t key_type = key_type_arg;
     psa_algorithm_t alg = alg_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t key_id = MBEDTLS_SVC_KEY_ID_INIT;
-    uint8_t public_key[PSA_EXPORT_PUBLIC_KEY_MAX_SIZE] = {0};
+    uint8_t public_key[PSA_EXPORT_PUBLIC_KEY_MAX_SIZE] = { 0 };
     size_t public_key_length = SIZE_MAX;
-    uint8_t output[PSA_SIGNATURE_MAX_SIZE] = {0};
+    uint8_t output[PSA_SIGNATURE_MAX_SIZE] = { 0 };
     size_t length = SIZE_MAX;
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
 
-    PSA_INIT( );
-
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &attributes, alg );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_data->x, key_data->len,
-                                &key_id ) );
-    if( PSA_KEY_TYPE_IS_KEY_PAIR( key_type ) ||
-        PSA_KEY_TYPE_IS_PUBLIC_KEY( key_type ) )
-    {
-        PSA_ASSERT( psa_export_public_key( key_id,
-                                           public_key, sizeof( public_key ),
-                                           &public_key_length ) );
+    PSA_INIT();
+
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_DERIVE);
+    psa_set_key_algorithm(&attributes, alg);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_data->x, key_data->len,
+                              &key_id));
+    if (PSA_KEY_TYPE_IS_KEY_PAIR(key_type) ||
+        PSA_KEY_TYPE_IS_PUBLIC_KEY(key_type)) {
+        PSA_ASSERT(psa_export_public_key(key_id,
+                                         public_key, sizeof(public_key),
+                                         &public_key_length));
     }
 
-    TEST_STATUS( expected_status,
-                 psa_raw_key_agreement( alg, key_id,
-                                        public_key, public_key_length,
-                                        output, sizeof( output ), &length ) );
+    TEST_STATUS(expected_status,
+                psa_raw_key_agreement(alg, key_id,
+                                      public_key, public_key_length,
+                                      output, sizeof(output), &length));
 
 #if defined(PSA_WANT_ALG_HKDF) && defined(PSA_WANT_ALG_SHA_256)
-    PSA_ASSERT( psa_key_derivation_setup( &operation,
-                                          PSA_ALG_HKDF( PSA_ALG_SHA_256 ) ) );
-    TEST_STATUS( expected_status,
-                 psa_key_derivation_key_agreement(
-                     &operation,
-                     PSA_KEY_DERIVATION_INPUT_SECRET,
-                     key_id,
-                     public_key, public_key_length ) );
+    PSA_ASSERT(psa_key_derivation_setup(&operation,
+                                        PSA_ALG_HKDF(PSA_ALG_SHA_256)));
+    TEST_STATUS(expected_status,
+                psa_key_derivation_key_agreement(
+                    &operation,
+                    PSA_KEY_DERIVATION_INPUT_SECRET,
+                    key_id,
+                    public_key, public_key_length));
 #endif
 
     /* There are no public-key operations. */
     (void) private_only;
 
 exit:
-    psa_key_derivation_abort( &operation );
-    psa_destroy_key( key_id );
-    psa_reset_key_attributes( &attributes );
-    PSA_DONE( );
+    psa_key_derivation_abort(&operation);
+    psa_destroy_key(key_id);
+    psa_reset_key_attributes(&attributes);
+    PSA_DONE();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_persistent_key.function b/tests/suites/test_suite_psa_crypto_persistent_key.function
index 08db34aa4f91..db99d7993da9 100644
--- a/tests/suites/test_suite_psa_crypto_persistent_key.function
+++ b/tests/suites/test_suite_psa_crypto_persistent_key.function
@@ -20,7 +20,7 @@
 #include "mbedtls/md.h"
 
 #define PSA_KEY_STORAGE_MAGIC_HEADER "PSA\0KEY"
-#define PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH ( sizeof( PSA_KEY_STORAGE_MAGIC_HEADER ) )
+#define PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH (sizeof(PSA_KEY_STORAGE_MAGIC_HEADER))
 
 /* Enforce the storage format for keys. The storage format is not a public
  * documented interface, but it must be preserved between versions so that
@@ -29,9 +29,9 @@
 typedef struct {
     uint8_t magic[PSA_KEY_STORAGE_MAGIC_HEADER_LENGTH];
     uint8_t version[4];
-    uint8_t lifetime[sizeof( psa_key_lifetime_t )];
+    uint8_t lifetime[sizeof(psa_key_lifetime_t)];
     uint8_t type[4];
-    uint8_t policy[sizeof( psa_key_policy_t )];
+    uint8_t policy[sizeof(psa_key_policy_t)];
     uint8_t data_len[4];
     uint8_t key_data[];
 } psa_persistent_key_storage_format;
@@ -44,223 +44,222 @@ typedef struct {
  */
 
 /* BEGIN_CASE */
-void format_storage_data_check( data_t *key_data,
-                                data_t *expected_file_data,
-                                int key_lifetime, int key_type, int key_bits,
-                                int key_usage, int key_alg, int key_alg2 )
+void format_storage_data_check(data_t *key_data,
+                               data_t *expected_file_data,
+                               int key_lifetime, int key_type, int key_bits,
+                               int key_usage, int key_alg, int key_alg2)
 {
     uint8_t *file_data = NULL;
     size_t file_data_length =
-        key_data->len + sizeof( psa_persistent_key_storage_format );
+        key_data->len + sizeof(psa_persistent_key_storage_format);
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    psa_set_key_lifetime( &attributes, key_lifetime );
-    psa_set_key_type( &attributes, key_type );
-    psa_set_key_bits( &attributes, key_bits );
-    psa_set_key_usage_flags( &attributes, key_usage );
-    psa_set_key_algorithm( &attributes, key_alg );
-    psa_set_key_enrollment_algorithm( &attributes, key_alg2 );
+    psa_set_key_lifetime(&attributes, key_lifetime);
+    psa_set_key_type(&attributes, key_type);
+    psa_set_key_bits(&attributes, key_bits);
+    psa_set_key_usage_flags(&attributes, key_usage);
+    psa_set_key_algorithm(&attributes, key_alg);
+    psa_set_key_enrollment_algorithm(&attributes, key_alg2);
 
-    ASSERT_ALLOC( file_data, file_data_length );
-    psa_format_key_data_for_storage( key_data->x, key_data->len,
-                                     &attributes.core,
-                                     file_data );
+    ASSERT_ALLOC(file_data, file_data_length);
+    psa_format_key_data_for_storage(key_data->x, key_data->len,
+                                    &attributes.core,
+                                    file_data);
 
-    ASSERT_COMPARE( expected_file_data->x, expected_file_data->len,
-                    file_data, file_data_length );
+    ASSERT_COMPARE(expected_file_data->x, expected_file_data->len,
+                   file_data, file_data_length);
 
 exit:
-    mbedtls_free( file_data );
+    mbedtls_free(file_data);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void parse_storage_data_check( data_t *file_data,
-                               data_t *expected_key_data,
-                               int expected_key_lifetime,
-                               int expected_key_type,
-                               int expected_key_bits,
-                               int expected_key_usage,
-                               int expected_key_alg,
-                               int expected_key_alg2,
-                               int expected_status )
+void parse_storage_data_check(data_t *file_data,
+                              data_t *expected_key_data,
+                              int expected_key_lifetime,
+                              int expected_key_type,
+                              int expected_key_bits,
+                              int expected_key_usage,
+                              int expected_key_alg,
+                              int expected_key_alg2,
+                              int expected_status)
 {
     uint8_t *key_data = NULL;
     size_t key_data_length = 0;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_status_t status;
 
-    status = psa_parse_key_data_from_storage( file_data->x, file_data->len,
-                                              &key_data, &key_data_length,
-                                              &attributes.core );
+    status = psa_parse_key_data_from_storage(file_data->x, file_data->len,
+                                             &key_data, &key_data_length,
+                                             &attributes.core);
 
-    TEST_EQUAL( status, expected_status );
-    if( status != PSA_SUCCESS )
+    TEST_EQUAL(status, expected_status);
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ),
-                (psa_key_type_t) expected_key_lifetime );
-    TEST_EQUAL( psa_get_key_type( &attributes ),
-                (psa_key_type_t) expected_key_type );
-    TEST_EQUAL( psa_get_key_bits( &attributes ),
-                (psa_key_bits_t) expected_key_bits );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ),
-                (uint32_t) expected_key_usage );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ),
-                (uint32_t) expected_key_alg );
-    TEST_EQUAL( psa_get_key_enrollment_algorithm( &attributes ),
-                (uint32_t) expected_key_alg2 );
-    ASSERT_COMPARE( expected_key_data->x, expected_key_data->len,
-                    key_data, key_data_length );
+    TEST_EQUAL(psa_get_key_lifetime(&attributes),
+               (psa_key_type_t) expected_key_lifetime);
+    TEST_EQUAL(psa_get_key_type(&attributes),
+               (psa_key_type_t) expected_key_type);
+    TEST_EQUAL(psa_get_key_bits(&attributes),
+               (psa_key_bits_t) expected_key_bits);
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes),
+               (uint32_t) expected_key_usage);
+    TEST_EQUAL(psa_get_key_algorithm(&attributes),
+               (uint32_t) expected_key_alg);
+    TEST_EQUAL(psa_get_key_enrollment_algorithm(&attributes),
+               (uint32_t) expected_key_alg2);
+    ASSERT_COMPARE(expected_key_data->x, expected_key_data->len,
+                   key_data, key_data_length);
 
 exit:
-    mbedtls_free( key_data );
+    mbedtls_free(key_data);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void save_large_persistent_key( int data_length_arg, int expected_status )
+void save_large_persistent_key(int data_length_arg, int expected_status)
 {
-    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make( 1, 42 );
+    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make(1, 42);
     uint8_t *data = NULL;
     size_t data_length = data_length_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    ASSERT_ALLOC( data, data_length );
+    ASSERT_ALLOC(data, data_length);
 
-    PSA_ASSERT( psa_crypto_init() );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_id( &attributes, key_id );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
+    psa_set_key_id(&attributes, key_id);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
 
-    TEST_EQUAL( psa_import_key( &attributes, data, data_length, &key_id ),
-                expected_status );
+    TEST_EQUAL(psa_import_key(&attributes, data, data_length, &key_id),
+               expected_status);
 
-    if( expected_status == PSA_SUCCESS )
-        PSA_ASSERT( psa_destroy_key( key_id ) );
+    if (expected_status == PSA_SUCCESS) {
+        PSA_ASSERT(psa_destroy_key(key_id));
+    }
 
 exit:
-    mbedtls_free( data );
+    mbedtls_free(data);
     PSA_DONE();
-    psa_destroy_persistent_key( key_id );
+    psa_destroy_persistent_key(key_id);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void persistent_key_destroy( int owner_id_arg, int key_id_arg, int restart,
-                             int first_type_arg, data_t *first_data,
-                             int second_type_arg, data_t *second_data )
+void persistent_key_destroy(int owner_id_arg, int key_id_arg, int restart,
+                            int first_type_arg, data_t *first_data,
+                            int second_type_arg, data_t *second_data)
 {
     mbedtls_svc_key_id_t key_id =
-        mbedtls_svc_key_id_make( owner_id_arg, key_id_arg );
+        mbedtls_svc_key_id_make(owner_id_arg, key_id_arg);
     mbedtls_svc_key_id_t returned_key_id = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t first_type = (psa_key_type_t) first_type_arg;
     psa_key_type_t second_type = (psa_key_type_t) second_type_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init() );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_id( &attributes, key_id );
-    psa_set_key_type( &attributes, first_type );
+    psa_set_key_id(&attributes, key_id);
+    psa_set_key_type(&attributes, first_type);
 
-    PSA_ASSERT( psa_import_key( &attributes, first_data->x, first_data->len,
-                                &returned_key_id ) );
+    PSA_ASSERT(psa_import_key(&attributes, first_data->x, first_data->len,
+                              &returned_key_id));
 
-    if( restart )
-    {
-        psa_close_key( key_id );
+    if (restart) {
+        psa_close_key(key_id);
         PSA_DONE();
-        PSA_ASSERT( psa_crypto_init() );
+        PSA_ASSERT(psa_crypto_init());
     }
-    TEST_EQUAL( psa_is_key_present_in_storage( key_id ), 1 );
+    TEST_EQUAL(psa_is_key_present_in_storage(key_id), 1);
 
     /* Destroy the key */
-    PSA_ASSERT( psa_destroy_key( key_id ) );
+    PSA_ASSERT(psa_destroy_key(key_id));
 
     /* Check key slot storage is removed */
-    TEST_EQUAL( psa_is_key_present_in_storage( key_id ), 0 );
+    TEST_EQUAL(psa_is_key_present_in_storage(key_id), 0);
 
     /* Shutdown and restart */
     PSA_DONE();
-    PSA_ASSERT( psa_crypto_init() );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Create another key in the same slot */
-    psa_set_key_id( &attributes, key_id );
-    psa_set_key_type( &attributes, second_type );
-    PSA_ASSERT( psa_import_key( &attributes, second_data->x, second_data->len,
-                                &returned_key_id ) );
+    psa_set_key_id(&attributes, key_id);
+    psa_set_key_type(&attributes, second_type);
+    PSA_ASSERT(psa_import_key(&attributes, second_data->x, second_data->len,
+                              &returned_key_id));
 
-    PSA_ASSERT( psa_destroy_key( key_id ) );
+    PSA_ASSERT(psa_destroy_key(key_id));
 
 exit:
     PSA_DONE();
-    psa_destroy_persistent_key( key_id );
+    psa_destroy_persistent_key(key_id);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void persistent_key_import( int owner_id_arg, int key_id_arg, int type_arg,
-                            data_t *data, int restart, int expected_status )
+void persistent_key_import(int owner_id_arg, int key_id_arg, int type_arg,
+                           data_t *data, int restart, int expected_status)
 {
     mbedtls_svc_key_id_t key_id =
-        mbedtls_svc_key_id_make( owner_id_arg, key_id_arg );
+        mbedtls_svc_key_id_make(owner_id_arg, key_id_arg);
     mbedtls_svc_key_id_t returned_key_id;
     psa_key_type_t type = (psa_key_type_t) type_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_crypto_init() );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_id( &attributes, key_id );
-    psa_set_key_type( &attributes, type );
-    TEST_EQUAL( psa_import_key( &attributes, data->x, data->len, &returned_key_id ),
-                expected_status );
+    psa_set_key_id(&attributes, key_id);
+    psa_set_key_type(&attributes, type);
+    TEST_EQUAL(psa_import_key(&attributes, data->x, data->len, &returned_key_id),
+               expected_status);
 
-    if( expected_status != PSA_SUCCESS )
-    {
-        TEST_ASSERT( mbedtls_svc_key_id_is_null( returned_key_id ) );
-        TEST_EQUAL( psa_is_key_present_in_storage( key_id ), 0 );
+    if (expected_status != PSA_SUCCESS) {
+        TEST_ASSERT(mbedtls_svc_key_id_is_null(returned_key_id));
+        TEST_EQUAL(psa_is_key_present_in_storage(key_id), 0);
         goto exit;
     }
 
-    TEST_ASSERT( mbedtls_svc_key_id_equal( returned_key_id, key_id ) );
+    TEST_ASSERT(mbedtls_svc_key_id_equal(returned_key_id, key_id));
 
-    if( restart )
-    {
-        PSA_ASSERT( psa_purge_key( key_id ) );
+    if (restart) {
+        PSA_ASSERT(psa_purge_key(key_id));
         PSA_DONE();
-        PSA_ASSERT( psa_crypto_init() );
+        PSA_ASSERT(psa_crypto_init());
     }
 
-    psa_reset_key_attributes( &attributes );
-    PSA_ASSERT( psa_get_key_attributes( key_id, &attributes ) );
-    TEST_ASSERT( mbedtls_svc_key_id_equal( psa_get_key_id( &attributes ),
-                                           key_id ) );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ),
-                PSA_KEY_LIFETIME_PERSISTENT );
-    TEST_EQUAL( psa_get_key_type( &attributes ), type );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), 0 );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
+    psa_reset_key_attributes(&attributes);
+    PSA_ASSERT(psa_get_key_attributes(key_id, &attributes));
+    TEST_ASSERT(mbedtls_svc_key_id_equal(psa_get_key_id(&attributes),
+                                         key_id));
+    TEST_EQUAL(psa_get_key_lifetime(&attributes),
+               PSA_KEY_LIFETIME_PERSISTENT);
+    TEST_EQUAL(psa_get_key_type(&attributes), type);
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes), 0);
+    TEST_EQUAL(psa_get_key_algorithm(&attributes), 0);
 
-    PSA_ASSERT( psa_destroy_key( key_id ) );
+    PSA_ASSERT(psa_destroy_key(key_id));
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    psa_destroy_persistent_key( key_id );
+    psa_destroy_persistent_key(key_id);
     PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void import_export_persistent_key( data_t *data, int type_arg,
-                                   int expected_bits,
-                                   int restart, int key_not_exist )
+void import_export_persistent_key(data_t *data, int type_arg,
+                                  int expected_bits,
+                                  int restart, int key_not_exist)
 {
-    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make( 1, 42 );
+    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make(1, 42);
     psa_key_type_t type = (psa_key_type_t) type_arg;
     mbedtls_svc_key_id_t returned_key_id = MBEDTLS_SVC_KEY_ID_INIT;
     unsigned char *exported = NULL;
@@ -268,78 +267,76 @@ void import_export_persistent_key( data_t *data, int type_arg,
     size_t exported_length;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    ASSERT_ALLOC( exported, export_size );
+    ASSERT_ALLOC(exported, export_size);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_id( &attributes, key_id );
-    psa_set_key_type( &attributes, type );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
+    psa_set_key_id(&attributes, key_id);
+    psa_set_key_type(&attributes, type);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
 
     /* Import the key */
-    PSA_ASSERT( psa_import_key( &attributes, data->x, data->len,
-                                &returned_key_id ) );
+    PSA_ASSERT(psa_import_key(&attributes, data->x, data->len,
+                              &returned_key_id));
 
 
-    if( restart )
-    {
-        PSA_ASSERT( psa_purge_key( key_id ) );
+    if (restart) {
+        PSA_ASSERT(psa_purge_key(key_id));
         PSA_DONE();
-        PSA_ASSERT( psa_crypto_init() );
+        PSA_ASSERT(psa_crypto_init());
     }
 
     /* Test the key information */
-    psa_reset_key_attributes( &attributes );
-    PSA_ASSERT( psa_get_key_attributes( key_id, &attributes ) );
-    TEST_ASSERT( mbedtls_svc_key_id_equal(
-                     psa_get_key_id( &attributes ), key_id ) );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ),
-                PSA_KEY_LIFETIME_PERSISTENT );
-    TEST_EQUAL( psa_get_key_type( &attributes ), type );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), (size_t) expected_bits );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), PSA_KEY_USAGE_EXPORT );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
-
-    TEST_EQUAL( psa_is_key_present_in_storage( key_id ), 1 );
-
-    if( key_not_exist )
-    {
-        psa_destroy_persistent_key( key_id );
+    psa_reset_key_attributes(&attributes);
+    PSA_ASSERT(psa_get_key_attributes(key_id, &attributes));
+    TEST_ASSERT(mbedtls_svc_key_id_equal(
+                    psa_get_key_id(&attributes), key_id));
+    TEST_EQUAL(psa_get_key_lifetime(&attributes),
+               PSA_KEY_LIFETIME_PERSISTENT);
+    TEST_EQUAL(psa_get_key_type(&attributes), type);
+    TEST_EQUAL(psa_get_key_bits(&attributes), (size_t) expected_bits);
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes), PSA_KEY_USAGE_EXPORT);
+    TEST_EQUAL(psa_get_key_algorithm(&attributes), 0);
+
+    TEST_EQUAL(psa_is_key_present_in_storage(key_id), 1);
+
+    if (key_not_exist) {
+        psa_destroy_persistent_key(key_id);
     }
     /* Export the key */
-    PSA_ASSERT( psa_export_key( key_id, exported, export_size,
-                                &exported_length ) );
+    PSA_ASSERT(psa_export_key(key_id, exported, export_size,
+                              &exported_length));
 
-    ASSERT_COMPARE( data->x, data->len, exported, exported_length );
+    ASSERT_COMPARE(data->x, data->len, exported, exported_length);
 
     /* Destroy the key */
-    PSA_ASSERT( psa_destroy_key( key_id ) );
-    TEST_EQUAL( psa_is_key_present_in_storage( key_id ), 0 );
+    PSA_ASSERT(psa_destroy_key(key_id));
+    TEST_EQUAL(psa_is_key_present_in_storage(key_id), 0);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    mbedtls_free( exported );
-    PSA_DONE( );
-    psa_destroy_persistent_key( key_id );
+    mbedtls_free(exported);
+    PSA_DONE();
+    psa_destroy_persistent_key(key_id);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void destroy_nonexistent( int id_arg, int expected_status_arg )
+void destroy_nonexistent(int id_arg, int expected_status_arg)
 {
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, id_arg );
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, id_arg);
     psa_status_t expected_status = expected_status_arg;
 
-    PSA_INIT( );
+    PSA_INIT();
 
-    TEST_EQUAL( expected_status, psa_destroy_key( id ) );
+    TEST_EQUAL(expected_status, psa_destroy_key(id));
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_se_driver_hal.function b/tests/suites/test_suite_psa_crypto_se_driver_hal.function
index c96b9884563c..aeced5479851 100644
--- a/tests/suites/test_suite_psa_crypto_se_driver_hal.function
+++ b/tests/suites/test_suite_psa_crypto_se_driver_hal.function
@@ -24,16 +24,16 @@
 /** The location and lifetime used for tests that use a single driver. */
 #define TEST_DRIVER_LOCATION 1
 #define TEST_SE_PERSISTENT_LIFETIME                             \
-    ( PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(           \
-        PSA_KEY_PERSISTENCE_DEFAULT, TEST_DRIVER_LOCATION ) )
+    (PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(           \
+         PSA_KEY_PERSISTENCE_DEFAULT, TEST_DRIVER_LOCATION))
 
 #define TEST_SE_VOLATILE_LIFETIME                               \
-    ( PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(           \
-        PSA_KEY_PERSISTENCE_VOLATILE, TEST_DRIVER_LOCATION ) )
+    (PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(           \
+         PSA_KEY_PERSISTENCE_VOLATILE, TEST_DRIVER_LOCATION))
 
 /** The driver detected a condition that shouldn't happen.
  * This is probably a bug in the library. */
-#define PSA_ERROR_DETECTED_BY_DRIVER ((psa_status_t)( -500 ))
+#define PSA_ERROR_DETECTED_BY_DRIVER ((psa_status_t) (-500))
 
 /** Like #TEST_ASSERT for use in a driver method, with no cleanup.
  *
@@ -41,14 +41,14 @@
  *
  * Use this macro to assert on guarantees provided by the core.
  */
-#define DRIVER_ASSERT_RETURN( TEST )                        \
+#define DRIVER_ASSERT_RETURN(TEST)                        \
     do {                                                    \
-       if( ! (TEST) )                                       \
-       {                                                    \
-          mbedtls_test_fail( #TEST, __LINE__, __FILE__ );   \
-          return( PSA_ERROR_DETECTED_BY_DRIVER );           \
-       }                                                    \
-    } while( 0 )
+        if (!(TEST))                                       \
+        {                                                    \
+            mbedtls_test_fail( #TEST, __LINE__, __FILE__);   \
+            return PSA_ERROR_DETECTED_BY_DRIVER;           \
+        }                                                    \
+    } while (0)
 
 /** Like #TEST_ASSERT for use in a driver method, with cleanup.
  *
@@ -57,15 +57,15 @@
  *
  * Use this macro to assert on guarantees provided by the core.
  */
-#define DRIVER_ASSERT( TEST )                               \
+#define DRIVER_ASSERT(TEST)                               \
     do {                                                    \
-       if( ! (TEST) )                                       \
-       {                                                    \
-          mbedtls_test_fail( #TEST, __LINE__, __FILE__ );   \
-          status = PSA_ERROR_DETECTED_BY_DRIVER;            \
-          goto exit;                                        \
-       }                                                    \
-    } while( 0 )
+        if (!(TEST))                                       \
+        {                                                    \
+            mbedtls_test_fail( #TEST, __LINE__, __FILE__);   \
+            status = PSA_ERROR_DETECTED_BY_DRIVER;            \
+            goto exit;                                        \
+        }                                                    \
+    } while (0)
 
 /** Like #PSA_ASSERT for a PSA API call that calls a driver underneath.
  *
@@ -78,17 +78,17 @@
  * case, the test driver code is expected to have called mbedtls_test_fail()
  * already, so we make sure not to overwrite the failure information.
  */
-#define PSA_ASSERT_VIA_DRIVER( expr, expected_status )                  \
+#define PSA_ASSERT_VIA_DRIVER(expr, expected_status)                  \
     do {                                                                \
-        psa_status_t PSA_ASSERT_VIA_DRIVER_status = ( expr );           \
-        if( PSA_ASSERT_VIA_DRIVER_status == PSA_ERROR_DETECTED_BY_DRIVER ) \
-            goto exit;                                                  \
-        if( PSA_ASSERT_VIA_DRIVER_status != ( expected_status ) )       \
+        psa_status_t PSA_ASSERT_VIA_DRIVER_status = (expr);           \
+        if (PSA_ASSERT_VIA_DRIVER_status == PSA_ERROR_DETECTED_BY_DRIVER) \
+        goto exit;                                                  \
+        if (PSA_ASSERT_VIA_DRIVER_status != (expected_status))       \
         {                                                               \
-            mbedtls_test_fail( #expr, __LINE__, __FILE__ );                     \
+            mbedtls_test_fail( #expr, __LINE__, __FILE__);                     \
             goto exit;                                                  \
         }                                                               \
-    } while( 0 )
+    } while (0)
 
 
 
@@ -97,20 +97,21 @@
 /****************************************************************/
 
 /* Return the exact bit size given a curve family and a byte length. */
-static size_t ecc_curve_bits( psa_ecc_family_t curve, size_t data_length )
+static size_t ecc_curve_bits(psa_ecc_family_t curve, size_t data_length)
 {
-    switch( curve )
-    {
+    switch (curve) {
         case PSA_ECC_FAMILY_SECP_R1:
-            if( data_length == PSA_BYTES_TO_BITS( 521 ) )
-                return( 521 );
+            if (data_length == PSA_BYTES_TO_BITS(521)) {
+                return 521;
+            }
             break;
         case PSA_ECC_FAMILY_MONTGOMERY:
-            if( data_length == PSA_BYTES_TO_BITS( 255 ) )
-                return( 255 );
+            if (data_length == PSA_BYTES_TO_BITS(255)) {
+                return 255;
+            }
     }
     /* If not listed above, assume a multiple of 8 bits. */
-    return( PSA_BYTES_TO_BITS( data_length ) );
+    return PSA_BYTES_TO_BITS(data_length);
 }
 
 
@@ -118,8 +119,7 @@ static size_t ecc_curve_bits( psa_ecc_family_t curve, size_t data_length )
 /* Miscellaneous driver methods */
 /****************************************************************/
 
-typedef struct
-{
+typedef struct {
     psa_key_slot_number_t slot_number;
     psa_key_creation_method_t method;
     psa_status_t status;
@@ -132,50 +132,52 @@ static psa_status_t validate_slot_number_as_directed(
     void *persistent_data,
     const psa_key_attributes_t *attributes,
     psa_key_creation_method_t method,
-    psa_key_slot_number_t slot_number )
+    psa_key_slot_number_t slot_number)
 {
     (void) context;
     (void) persistent_data;
     (void) attributes;
-    DRIVER_ASSERT_RETURN( slot_number ==
-                          validate_slot_number_directions.slot_number );
-    DRIVER_ASSERT_RETURN( method ==
-                          validate_slot_number_directions.method );
-    return( validate_slot_number_directions.status );
+    DRIVER_ASSERT_RETURN(slot_number ==
+                         validate_slot_number_directions.slot_number);
+    DRIVER_ASSERT_RETURN(method ==
+                         validate_slot_number_directions.method);
+    return validate_slot_number_directions.status;
 }
 
 /* Allocate slot numbers with a monotonic counter. */
 static psa_key_slot_number_t shadow_counter;
-static void counter_reset( void )
+static void counter_reset(void)
 {
     shadow_counter = 0;
 }
-static psa_status_t counter_allocate( psa_drv_se_context_t *context,
-                                      void *persistent_data,
-                                      const psa_key_attributes_t *attributes,
-                                      psa_key_creation_method_t method,
-                                      psa_key_slot_number_t *slot_number )
+static psa_status_t counter_allocate(psa_drv_se_context_t *context,
+                                     void *persistent_data,
+                                     const psa_key_attributes_t *attributes,
+                                     psa_key_creation_method_t method,
+                                     psa_key_slot_number_t *slot_number)
 {
     psa_key_slot_number_t *p_counter = persistent_data;
     (void) attributes;
     (void) method;
-    if( context->persistent_data_size != sizeof( psa_key_slot_number_t ) )
-        return( PSA_ERROR_DETECTED_BY_DRIVER );
+    if (context->persistent_data_size != sizeof(psa_key_slot_number_t)) {
+        return PSA_ERROR_DETECTED_BY_DRIVER;
+    }
     ++*p_counter;
-    if( *p_counter == 0 )
-        return( PSA_ERROR_INSUFFICIENT_STORAGE );
+    if (*p_counter == 0) {
+        return PSA_ERROR_INSUFFICIENT_STORAGE;
+    }
     shadow_counter = *p_counter;
     *slot_number = *p_counter;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 /* Null import: do nothing, but pretend it worked. */
-static psa_status_t null_import( psa_drv_se_context_t *context,
-                                 psa_key_slot_number_t slot_number,
-                                 const psa_key_attributes_t *attributes,
-                                 const uint8_t *data,
-                                 size_t data_length,
-                                 size_t *bits )
+static psa_status_t null_import(psa_drv_se_context_t *context,
+                                psa_key_slot_number_t slot_number,
+                                const psa_key_attributes_t *attributes,
+                                const uint8_t *data,
+                                size_t data_length,
+                                size_t *bits)
 {
     (void) context;
     (void) slot_number;
@@ -183,41 +185,40 @@ static psa_status_t null_import( psa_drv_se_context_t *context,
     (void) data;
     /* We're supposed to return a key size. Return one that's correct for
      * plain data keys. */
-    *bits = PSA_BYTES_TO_BITS( data_length );
-    return( PSA_SUCCESS );
+    *bits = PSA_BYTES_TO_BITS(data_length);
+    return PSA_SUCCESS;
 }
 
 /* Null generate: do nothing, but pretend it worked. */
-static psa_status_t null_generate( psa_drv_se_context_t *context,
-                                   psa_key_slot_number_t slot_number,
-                                   const psa_key_attributes_t *attributes,
-                                   uint8_t *pubkey,
-                                   size_t pubkey_size,
-                                   size_t *pubkey_length )
+static psa_status_t null_generate(psa_drv_se_context_t *context,
+                                  psa_key_slot_number_t slot_number,
+                                  const psa_key_attributes_t *attributes,
+                                  uint8_t *pubkey,
+                                  size_t pubkey_size,
+                                  size_t *pubkey_length)
 {
     (void) context;
     (void) slot_number;
     (void) attributes;
 
-    DRIVER_ASSERT_RETURN( *pubkey_length == 0 );
-    if( ! PSA_KEY_TYPE_IS_KEY_PAIR( psa_get_key_type( attributes ) ) )
-    {
-        DRIVER_ASSERT_RETURN( pubkey == NULL );
-        DRIVER_ASSERT_RETURN( pubkey_size == 0 );
+    DRIVER_ASSERT_RETURN(*pubkey_length == 0);
+    if (!PSA_KEY_TYPE_IS_KEY_PAIR(psa_get_key_type(attributes))) {
+        DRIVER_ASSERT_RETURN(pubkey == NULL);
+        DRIVER_ASSERT_RETURN(pubkey_size == 0);
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 /* Null destroy: do nothing, but pretend it worked. */
-static psa_status_t null_destroy( psa_drv_se_context_t *context,
-                                  void *persistent_data,
-                                  psa_key_slot_number_t slot_number )
+static psa_status_t null_destroy(psa_drv_se_context_t *context,
+                                 void *persistent_data,
+                                 psa_key_slot_number_t slot_number)
 {
     (void) context;
     (void) persistent_data;
     (void) slot_number;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 
@@ -227,8 +228,7 @@ static psa_status_t null_destroy( psa_drv_se_context_t *context,
 /****************************************************************/
 
 #define RAM_MAX_KEY_SIZE 64
-typedef struct
-{
+typedef struct {
     psa_key_lifetime_t lifetime;
     psa_key_type_t type;
     size_t bits;
@@ -244,9 +244,9 @@ static ram_slot_usage_t ram_shadow_slot_usage;
 
 static uint8_t ram_min_slot = 0;
 
-static void ram_slots_reset( void )
+static void ram_slots_reset(void)
 {
-    memset( ram_slots, 0, sizeof( ram_slots ) );
+    memset(ram_slots, 0, sizeof(ram_slots));
     ram_min_slot = 0;
     ram_shadow_slot_usage = 0;
 }
@@ -259,168 +259,165 @@ static void ram_slots_reset( void )
  * in the test case function's cleanup code) and it might be wrong
  * (if slot_number is invalid).
  */
-static psa_status_t ram_create_common( psa_drv_se_context_t *context,
-                                       psa_key_slot_number_t slot_number,
-                                       const psa_key_attributes_t *attributes,
-                                       size_t required_storage )
+static psa_status_t ram_create_common(psa_drv_se_context_t *context,
+                                      psa_key_slot_number_t slot_number,
+                                      const psa_key_attributes_t *attributes,
+                                      size_t required_storage)
 {
     (void) context;
-    DRIVER_ASSERT_RETURN( slot_number < ARRAY_LENGTH( ram_slots ) );
+    DRIVER_ASSERT_RETURN(slot_number < ARRAY_LENGTH(ram_slots));
 
-    ram_slots[slot_number].lifetime = psa_get_key_lifetime( attributes );
-    ram_slots[slot_number].type = psa_get_key_type( attributes );
-    ram_slots[slot_number].bits = psa_get_key_bits( attributes );
+    ram_slots[slot_number].lifetime = psa_get_key_lifetime(attributes);
+    ram_slots[slot_number].type = psa_get_key_type(attributes);
+    ram_slots[slot_number].bits = psa_get_key_bits(attributes);
 
-    if( required_storage > sizeof( ram_slots[slot_number].content ) )
-    {
-        memset( &ram_slots[slot_number], 0, sizeof( ram_slots[slot_number] ) );
-        return( PSA_ERROR_INSUFFICIENT_STORAGE );
+    if (required_storage > sizeof(ram_slots[slot_number].content)) {
+        memset(&ram_slots[slot_number], 0, sizeof(ram_slots[slot_number]));
+        return PSA_ERROR_INSUFFICIENT_STORAGE;
     }
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
 /* This function does everything except actually generating key material.
  * After calling it, you must copy the desired key material to
  * ram_slots[slot_number].content. */
-static psa_status_t ram_fake_generate( psa_drv_se_context_t *context,
-                                       psa_key_slot_number_t slot_number,
-                                       const psa_key_attributes_t *attributes,
-                                       uint8_t *pubkey,
-                                       size_t pubkey_size,
-                                       size_t *pubkey_length )
+static psa_status_t ram_fake_generate(psa_drv_se_context_t *context,
+                                      psa_key_slot_number_t slot_number,
+                                      const psa_key_attributes_t *attributes,
+                                      uint8_t *pubkey,
+                                      size_t pubkey_size,
+                                      size_t *pubkey_length)
 {
     psa_status_t status;
     size_t required_storage =
-        PSA_EXPORT_KEY_OUTPUT_SIZE( psa_get_key_type( attributes ),
-                                    psa_get_key_bits( attributes ) );
+        PSA_EXPORT_KEY_OUTPUT_SIZE(psa_get_key_type(attributes),
+                                   psa_get_key_bits(attributes));
 
-    DRIVER_ASSERT_RETURN( *pubkey_length == 0 );
-    if( ! PSA_KEY_TYPE_IS_KEY_PAIR( psa_get_key_type( attributes ) ) )
-    {
-        DRIVER_ASSERT_RETURN( pubkey == NULL );
-        DRIVER_ASSERT_RETURN( pubkey_size == 0 );
+    DRIVER_ASSERT_RETURN(*pubkey_length == 0);
+    if (!PSA_KEY_TYPE_IS_KEY_PAIR(psa_get_key_type(attributes))) {
+        DRIVER_ASSERT_RETURN(pubkey == NULL);
+        DRIVER_ASSERT_RETURN(pubkey_size == 0);
     }
 
-    status = ram_create_common( context, slot_number, attributes,
-                                required_storage );
-    return( status );
+    status = ram_create_common(context, slot_number, attributes,
+                               required_storage);
+    return status;
 }
 
-static psa_status_t ram_import( psa_drv_se_context_t *context,
-                                psa_key_slot_number_t slot_number,
-                                const psa_key_attributes_t *attributes,
-                                const uint8_t *data,
-                                size_t data_length,
-                                size_t *bits )
+static psa_status_t ram_import(psa_drv_se_context_t *context,
+                               psa_key_slot_number_t slot_number,
+                               const psa_key_attributes_t *attributes,
+                               const uint8_t *data,
+                               size_t data_length,
+                               size_t *bits)
 {
-    psa_key_type_t type = psa_get_key_type( attributes );
-    psa_status_t status = ram_create_common( context, slot_number, attributes,
-                                             data_length );
-    if( status != PSA_SUCCESS )
-        return( status );
+    psa_key_type_t type = psa_get_key_type(attributes);
+    psa_status_t status = ram_create_common(context, slot_number, attributes,
+                                            data_length);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
 
     /* The RAM driver only works for certain key types: raw keys,
      * and ECC key pairs. This is true in particular of the bit-size
      * calculation here. */
-    if( PSA_KEY_TYPE_IS_UNSTRUCTURED( type ) )
-        *bits = PSA_BYTES_TO_BITS( data_length );
-    else if ( PSA_KEY_TYPE_IS_ECC_KEY_PAIR( type ) )
-    {
-        *bits = ecc_curve_bits( PSA_KEY_TYPE_ECC_GET_FAMILY( type ), data_length );
-        if( *bits == 0 )
-            return( PSA_ERROR_DETECTED_BY_DRIVER );
-    }
-    else
-    {
-        memset( &ram_slots[slot_number], 0, sizeof( ram_slots[slot_number] ) );
-        return( PSA_ERROR_NOT_SUPPORTED );
+    if (PSA_KEY_TYPE_IS_UNSTRUCTURED(type)) {
+        *bits = PSA_BYTES_TO_BITS(data_length);
+    } else if (PSA_KEY_TYPE_IS_ECC_KEY_PAIR(type)) {
+        *bits = ecc_curve_bits(PSA_KEY_TYPE_ECC_GET_FAMILY(type), data_length);
+        if (*bits == 0) {
+            return PSA_ERROR_DETECTED_BY_DRIVER;
+        }
+    } else {
+        memset(&ram_slots[slot_number], 0, sizeof(ram_slots[slot_number]));
+        return PSA_ERROR_NOT_SUPPORTED;
     }
 
     ram_slots[slot_number].bits = *bits;
-    memcpy( ram_slots[slot_number].content, data, data_length );
+    memcpy(ram_slots[slot_number].content, data, data_length);
 
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-static psa_status_t ram_export( psa_drv_se_context_t *context,
-                                psa_key_slot_number_t slot_number,
-                                uint8_t *data,
-                                size_t data_size,
-                                size_t *data_length )
+static psa_status_t ram_export(psa_drv_se_context_t *context,
+                               psa_key_slot_number_t slot_number,
+                               uint8_t *data,
+                               size_t data_size,
+                               size_t *data_length)
 {
     size_t actual_size;
     (void) context;
-    DRIVER_ASSERT_RETURN( slot_number < ARRAY_LENGTH( ram_slots ) );
-    actual_size = PSA_BITS_TO_BYTES( ram_slots[slot_number].bits );
-    if( actual_size > data_size )
-        return( PSA_ERROR_BUFFER_TOO_SMALL );
+    DRIVER_ASSERT_RETURN(slot_number < ARRAY_LENGTH(ram_slots));
+    actual_size = PSA_BITS_TO_BYTES(ram_slots[slot_number].bits);
+    if (actual_size > data_size) {
+        return PSA_ERROR_BUFFER_TOO_SMALL;
+    }
     *data_length = actual_size;
-    memcpy( data, ram_slots[slot_number].content, actual_size );
-    return( PSA_SUCCESS );
+    memcpy(data, ram_slots[slot_number].content, actual_size);
+    return PSA_SUCCESS;
 }
 
-static psa_status_t ram_export_public( psa_drv_se_context_t *context,
-                                       psa_key_slot_number_t slot_number,
-                                       uint8_t *data,
-                                       size_t data_size,
-                                       size_t *data_length )
+static psa_status_t ram_export_public(psa_drv_se_context_t *context,
+                                      psa_key_slot_number_t slot_number,
+                                      uint8_t *data,
+                                      size_t data_size,
+                                      size_t *data_length)
 {
     psa_status_t status;
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
     (void) context;
-    DRIVER_ASSERT_RETURN( slot_number < ARRAY_LENGTH( ram_slots ) );
+    DRIVER_ASSERT_RETURN(slot_number < ARRAY_LENGTH(ram_slots));
     DRIVER_ASSERT_RETURN(
-        PSA_KEY_TYPE_IS_KEY_PAIR( ram_slots[slot_number].type ) );
-
-    psa_set_key_type( &attributes, ram_slots[slot_number].type );
-    status = psa_import_key( &attributes,
-                             ram_slots[slot_number].content,
-                             PSA_BITS_TO_BYTES( ram_slots[slot_number].bits ),
-                             &key );
-    if( status != PSA_SUCCESS )
-        return( status );
-    status = psa_export_public_key( key, data, data_size, data_length );
-    psa_destroy_key( key );
-    return( PSA_SUCCESS );
+        PSA_KEY_TYPE_IS_KEY_PAIR(ram_slots[slot_number].type));
+
+    psa_set_key_type(&attributes, ram_slots[slot_number].type);
+    status = psa_import_key(&attributes,
+                            ram_slots[slot_number].content,
+                            PSA_BITS_TO_BYTES(ram_slots[slot_number].bits),
+                            &key);
+    if (status != PSA_SUCCESS) {
+        return status;
+    }
+    status = psa_export_public_key(key, data, data_size, data_length);
+    psa_destroy_key(key);
+    return PSA_SUCCESS;
 }
 
-static psa_status_t ram_destroy( psa_drv_se_context_t *context,
-                                 void *persistent_data,
-                                 psa_key_slot_number_t slot_number )
+static psa_status_t ram_destroy(psa_drv_se_context_t *context,
+                                void *persistent_data,
+                                psa_key_slot_number_t slot_number)
 {
     ram_slot_usage_t *slot_usage = persistent_data;
-    DRIVER_ASSERT_RETURN( context->persistent_data_size == sizeof( ram_slot_usage_t ) );
-    DRIVER_ASSERT_RETURN( slot_number < ARRAY_LENGTH( ram_slots ) );
-    memset( &ram_slots[slot_number], 0, sizeof( ram_slots[slot_number] ) );
-    *slot_usage &= ~(ram_slot_usage_t)( 1 << slot_number );
+    DRIVER_ASSERT_RETURN(context->persistent_data_size == sizeof(ram_slot_usage_t));
+    DRIVER_ASSERT_RETURN(slot_number < ARRAY_LENGTH(ram_slots));
+    memset(&ram_slots[slot_number], 0, sizeof(ram_slots[slot_number]));
+    *slot_usage &= ~(ram_slot_usage_t) (1 << slot_number);
     ram_shadow_slot_usage = *slot_usage;
-    return( PSA_SUCCESS );
+    return PSA_SUCCESS;
 }
 
-static psa_status_t ram_allocate( psa_drv_se_context_t *context,
-                                  void *persistent_data,
-                                  const psa_key_attributes_t *attributes,
-                                  psa_key_creation_method_t method,
-                                  psa_key_slot_number_t *slot_number )
+static psa_status_t ram_allocate(psa_drv_se_context_t *context,
+                                 void *persistent_data,
+                                 const psa_key_attributes_t *attributes,
+                                 psa_key_creation_method_t method,
+                                 psa_key_slot_number_t *slot_number)
 {
     ram_slot_usage_t *slot_usage = persistent_data;
     (void) attributes;
     (void) method;
-    DRIVER_ASSERT_RETURN( context->persistent_data_size == sizeof( ram_slot_usage_t ) );
-    for( *slot_number = ram_min_slot;
-         *slot_number < ARRAY_LENGTH( ram_slots );
-         ++( *slot_number ) )
-    {
-        if( ! ( *slot_usage & 1 << *slot_number ) )
-        {
+    DRIVER_ASSERT_RETURN(context->persistent_data_size == sizeof(ram_slot_usage_t));
+    for (*slot_number = ram_min_slot;
+         *slot_number < ARRAY_LENGTH(ram_slots);
+         ++(*slot_number)) {
+        if (!(*slot_usage & 1 << *slot_number)) {
             ram_shadow_slot_usage = *slot_usage;
-            return( PSA_SUCCESS );
+            return PSA_SUCCESS;
         }
     }
-    return( PSA_ERROR_INSUFFICIENT_STORAGE );
+    return PSA_ERROR_INSUFFICIENT_STORAGE;
 }
 
 static psa_status_t ram_validate_slot_number(
@@ -428,25 +425,26 @@ static psa_status_t ram_validate_slot_number(
     void *persistent_data,
     const psa_key_attributes_t *attributes,
     psa_key_creation_method_t method,
-    psa_key_slot_number_t slot_number )
+    psa_key_slot_number_t slot_number)
 {
     (void) context;
     (void) persistent_data;
     (void) attributes;
     (void) method;
-    if( slot_number >= ARRAY_LENGTH( ram_slots ) )
-        return( PSA_ERROR_INVALID_ARGUMENT );
-    return( PSA_SUCCESS );
+    if (slot_number >= ARRAY_LENGTH(ram_slots)) {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
+    return PSA_SUCCESS;
 }
 
-static psa_status_t ram_sign( psa_drv_se_context_t *context,
-                              psa_key_slot_number_t slot_number,
-                              psa_algorithm_t alg,
-                              const uint8_t *hash,
-                              size_t hash_length,
-                              uint8_t *signature,
-                              size_t signature_size,
-                              size_t *signature_length )
+static psa_status_t ram_sign(psa_drv_se_context_t *context,
+                             psa_key_slot_number_t slot_number,
+                             psa_algorithm_t alg,
+                             const uint8_t *hash,
+                             size_t hash_length,
+                             uint8_t *signature,
+                             size_t signature_size,
+                             size_t *signature_length)
 {
     ram_slot_t *slot;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -454,32 +452,32 @@ static psa_status_t ram_sign( psa_drv_se_context_t *context,
     psa_status_t status = PSA_ERROR_GENERIC_ERROR;
 
     (void) context;
-    DRIVER_ASSERT_RETURN( slot_number < ARRAY_LENGTH( ram_slots ) );
+    DRIVER_ASSERT_RETURN(slot_number < ARRAY_LENGTH(ram_slots));
     slot = &ram_slots[slot_number];
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, slot->type );
-    DRIVER_ASSERT( psa_import_key( &attributes,
-                                   slot->content,
-                                   PSA_BITS_TO_BYTES( slot->bits ),
-                                   &key ) == PSA_SUCCESS );
-    status = psa_sign_hash( key, alg,
-                            hash, hash_length,
-                            signature, signature_size, signature_length );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, slot->type);
+    DRIVER_ASSERT(psa_import_key(&attributes,
+                                 slot->content,
+                                 PSA_BITS_TO_BYTES(slot->bits),
+                                 &key) == PSA_SUCCESS);
+    status = psa_sign_hash(key, alg,
+                           hash, hash_length,
+                           signature, signature_size, signature_length);
 
 exit:
-    psa_destroy_key( key );
-    return( status );
+    psa_destroy_key(key);
+    return status;
 }
 
-static psa_status_t ram_verify( psa_drv_se_context_t *context,
-                                psa_key_slot_number_t slot_number,
-                                psa_algorithm_t alg,
-                                const uint8_t *hash,
-                                size_t hash_length,
-                                const uint8_t *signature,
-                                size_t signature_length )
+static psa_status_t ram_verify(psa_drv_se_context_t *context,
+                               psa_key_slot_number_t slot_number,
+                               psa_algorithm_t alg,
+                               const uint8_t *hash,
+                               size_t hash_length,
+                               const uint8_t *signature,
+                               size_t signature_length)
 {
     ram_slot_t *slot;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -487,24 +485,24 @@ static psa_status_t ram_verify( psa_drv_se_context_t *context,
     psa_status_t status = PSA_ERROR_GENERIC_ERROR;
 
     (void) context;
-    DRIVER_ASSERT_RETURN( slot_number < ARRAY_LENGTH( ram_slots ) );
+    DRIVER_ASSERT_RETURN(slot_number < ARRAY_LENGTH(ram_slots));
     slot = &ram_slots[slot_number];
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, slot->type );
-    DRIVER_ASSERT( psa_import_key( &attributes,
-                                   slot->content,
-                                   PSA_BITS_TO_BYTES( slot->bits ),
-                                   &key ) ==
-                   PSA_SUCCESS );
-    status = psa_verify_hash( key, alg,
-                              hash, hash_length,
-                              signature, signature_length );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, slot->type);
+    DRIVER_ASSERT(psa_import_key(&attributes,
+                                 slot->content,
+                                 PSA_BITS_TO_BYTES(slot->bits),
+                                 &key) ==
+                  PSA_SUCCESS);
+    status = psa_verify_hash(key, alg,
+                             hash, hash_length,
+                             signature, signature_length);
 
 exit:
-    psa_destroy_key( key );
-    return( status );
+    psa_destroy_key(key);
+    return status;
 }
 
 
@@ -512,8 +510,7 @@ exit:
 /* Other test helper functions */
 /****************************************************************/
 
-typedef enum
-{
+typedef enum {
     SIGN_IN_SOFTWARE_AND_PARALLEL_CREATION,
     SIGN_IN_DRIVER_AND_PARALLEL_CREATION,
     SIGN_IN_DRIVER_THEN_EXPORT_PUBLIC,
@@ -523,54 +520,49 @@ typedef enum
  * are consistent with the attributes used when creating the key. */
 static int check_key_attributes(
     mbedtls_svc_key_id_t key,
-    const psa_key_attributes_t *reference_attributes )
+    const psa_key_attributes_t *reference_attributes)
 {
     int ok = 0;
     psa_key_attributes_t actual_attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_ASSERT( psa_get_key_attributes( key, &actual_attributes ) );
-
-    TEST_ASSERT( mbedtls_svc_key_id_equal(
-                     psa_get_key_id( &actual_attributes ),
-                     psa_get_key_id( reference_attributes ) ) );
-    TEST_EQUAL( psa_get_key_lifetime( &actual_attributes ),
-                psa_get_key_lifetime( reference_attributes ) );
-    TEST_EQUAL( psa_get_key_type( &actual_attributes ),
-                psa_get_key_type( reference_attributes ) );
-    TEST_EQUAL( psa_get_key_usage_flags( &actual_attributes ),
-                psa_get_key_usage_flags( reference_attributes ) );
-    TEST_EQUAL( psa_get_key_algorithm( &actual_attributes ),
-                psa_get_key_algorithm( reference_attributes ) );
-    TEST_EQUAL( psa_get_key_enrollment_algorithm( &actual_attributes ),
-                psa_get_key_enrollment_algorithm( reference_attributes ) );
-    if( psa_get_key_bits( reference_attributes ) != 0 )
-    {
-        TEST_EQUAL( psa_get_key_bits( &actual_attributes ),
-                    psa_get_key_bits( reference_attributes ) );
+    PSA_ASSERT(psa_get_key_attributes(key, &actual_attributes));
+
+    TEST_ASSERT(mbedtls_svc_key_id_equal(
+                    psa_get_key_id(&actual_attributes),
+                    psa_get_key_id(reference_attributes)));
+    TEST_EQUAL(psa_get_key_lifetime(&actual_attributes),
+               psa_get_key_lifetime(reference_attributes));
+    TEST_EQUAL(psa_get_key_type(&actual_attributes),
+               psa_get_key_type(reference_attributes));
+    TEST_EQUAL(psa_get_key_usage_flags(&actual_attributes),
+               psa_get_key_usage_flags(reference_attributes));
+    TEST_EQUAL(psa_get_key_algorithm(&actual_attributes),
+               psa_get_key_algorithm(reference_attributes));
+    TEST_EQUAL(psa_get_key_enrollment_algorithm(&actual_attributes),
+               psa_get_key_enrollment_algorithm(reference_attributes));
+    if (psa_get_key_bits(reference_attributes) != 0) {
+        TEST_EQUAL(psa_get_key_bits(&actual_attributes),
+                   psa_get_key_bits(reference_attributes));
     }
 
     {
         psa_key_slot_number_t actual_slot_number = 0xdeadbeef;
         psa_key_slot_number_t desired_slot_number = 0xb90cc011;
         psa_key_lifetime_t lifetime =
-            psa_get_key_lifetime( &actual_attributes );
-        psa_status_t status = psa_get_key_slot_number( &actual_attributes,
-                                                       &actual_slot_number );
-        if( PSA_KEY_LIFETIME_GET_LOCATION( lifetime ) < MIN_DRIVER_LOCATION )
-        {
+            psa_get_key_lifetime(&actual_attributes);
+        psa_status_t status = psa_get_key_slot_number(&actual_attributes,
+                                                      &actual_slot_number);
+        if (PSA_KEY_LIFETIME_GET_LOCATION(lifetime) < MIN_DRIVER_LOCATION) {
             /* The key is not in a secure element. */
-            TEST_EQUAL( status, PSA_ERROR_INVALID_ARGUMENT );
-        }
-        else
-        {
+            TEST_EQUAL(status, PSA_ERROR_INVALID_ARGUMENT);
+        } else {
             /* The key is in a secure element. If it had been created
              * in a specific slot, check that it is reported there. */
-            PSA_ASSERT( status );
-            status = psa_get_key_slot_number( reference_attributes,
-                                              &desired_slot_number );
-            if( status == PSA_SUCCESS )
-            {
-                TEST_EQUAL( desired_slot_number, actual_slot_number );
+            PSA_ASSERT(status);
+            status = psa_get_key_slot_number(reference_attributes,
+                                             &desired_slot_number);
+            if (status == PSA_SUCCESS) {
+                TEST_EQUAL(desired_slot_number, actual_slot_number);
             }
         }
     }
@@ -581,64 +573,64 @@ exit:
      * Actual key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &actual_attributes );
+    psa_reset_key_attributes(&actual_attributes);
 
-    return( ok );
+    return ok;
 }
 
 /* Get the file UID corresponding to the specified location.
  * If this changes, the storage format version must change.
  * See psa_get_se_driver_its_file_uid() in psa_crypto_se.c.
  */
-psa_storage_uid_t file_uid_for_location( psa_key_location_t location )
+psa_storage_uid_t file_uid_for_location(psa_key_location_t location)
 {
-    if( location > PSA_MAX_SE_LOCATION )
-        return( 0 );
-    return( 0xfffffe00 + location );
+    if (location > PSA_MAX_SE_LOCATION) {
+        return 0;
+    }
+    return 0xfffffe00 + location;
 }
 
 /* Check that the persistent data of a driver has its expected content. */
-static int check_persistent_data( psa_key_location_t location,
-                                  const void *expected_data,
-                                  size_t size )
+static int check_persistent_data(psa_key_location_t location,
+                                 const void *expected_data,
+                                 size_t size)
 {
-    psa_storage_uid_t uid = file_uid_for_location( location );
+    psa_storage_uid_t uid = file_uid_for_location(location);
     struct psa_storage_info_t info;
     uint8_t *loaded = NULL;
     int ok = 0;
 
-    PSA_ASSERT( psa_its_get_info( uid, &info ) );
-    ASSERT_ALLOC( loaded, info.size );
-    PSA_ASSERT( psa_its_get( uid, 0, info.size, loaded, NULL ) );
-    ASSERT_COMPARE( expected_data, size, loaded, info.size );
+    PSA_ASSERT(psa_its_get_info(uid, &info));
+    ASSERT_ALLOC(loaded, info.size);
+    PSA_ASSERT(psa_its_get(uid, 0, info.size, loaded, NULL));
+    ASSERT_COMPARE(expected_data, size, loaded, info.size);
     ok = 1;
 
 exit:
-    mbedtls_free( loaded );
-    return( ok );
+    mbedtls_free(loaded);
+    return ok;
 }
 
 /* Check that no persistent data exists for the given location. */
-static int check_no_persistent_data( psa_key_location_t location )
+static int check_no_persistent_data(psa_key_location_t location)
 {
-    psa_storage_uid_t uid = file_uid_for_location( location );
+    psa_storage_uid_t uid = file_uid_for_location(location);
     struct psa_storage_info_t info;
     int ok = 0;
 
-    TEST_EQUAL( psa_its_get_info( uid, &info ), PSA_ERROR_DOES_NOT_EXIST );
+    TEST_EQUAL(psa_its_get_info(uid, &info), PSA_ERROR_DOES_NOT_EXIST);
     ok = 1;
 
 exit:
-    return( ok );
+    return ok;
 }
 
 /* Check that a function's return status is "smoke-free", i.e. that
  * it's an acceptable error code when calling an API function that operates
  * on a key with potentially bogus parameters. */
-static int is_status_smoke_free( psa_status_t status )
+static int is_status_smoke_free(psa_status_t status)
 {
-    switch( status )
-    {
+    switch (status) {
         case PSA_SUCCESS:
         case PSA_ERROR_NOT_SUPPORTED:
         case PSA_ERROR_NOT_PERMITTED:
@@ -646,19 +638,19 @@ static int is_status_smoke_free( psa_status_t status )
         case PSA_ERROR_INVALID_ARGUMENT:
         case PSA_ERROR_INVALID_SIGNATURE:
         case PSA_ERROR_INVALID_PADDING:
-            return( 1 );
+            return 1;
         default:
-            return( 0 );
+            return 0;
     }
 }
-#define SMOKE_ASSERT( expr )                    \
-    TEST_ASSERT( is_status_smoke_free( expr ) )
+#define SMOKE_ASSERT(expr)                    \
+    TEST_ASSERT(is_status_smoke_free(expr))
 
 /* Smoke test a key. There are mostly no wrong answers here since we pass
  * mostly bogus parameters: the goal is to ensure that there is no memory
  * corruption or crash. This test function is most useful when run under
  * an environment with sanity checks such as ASan or MSan. */
-static int smoke_test_key( mbedtls_svc_key_id_t key )
+static int smoke_test_key(mbedtls_svc_key_id_t key)
 {
     int ok = 0;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -672,88 +664,88 @@ static int smoke_test_key( mbedtls_svc_key_id_t key )
     size_t length;
     mbedtls_svc_key_id_t key2 = MBEDTLS_SVC_KEY_ID_INIT;
 
-    SMOKE_ASSERT( psa_get_key_attributes( key, &attributes ) );
-
-    SMOKE_ASSERT( psa_export_key( key,
-                                  buffer, sizeof( buffer ), &length ) );
-    SMOKE_ASSERT( psa_export_public_key( key,
-                                         buffer, sizeof( buffer ), &length ) );
-
-    SMOKE_ASSERT( psa_copy_key( key, &attributes, &key2 ) );
-    if( ! mbedtls_svc_key_id_is_null( key2 ) )
-        PSA_ASSERT( psa_destroy_key( key2 ) );
-
-    SMOKE_ASSERT( psa_mac_sign_setup( &mac_operation, key, PSA_ALG_CMAC ) );
-    PSA_ASSERT( psa_mac_abort( &mac_operation ) );
-    SMOKE_ASSERT( psa_mac_verify_setup( &mac_operation, key,
-                                        PSA_ALG_HMAC( PSA_ALG_SHA_256 ) ) );
-    PSA_ASSERT( psa_mac_abort( &mac_operation ) );
-
-    SMOKE_ASSERT( psa_cipher_encrypt_setup( &cipher_operation, key,
-                                            PSA_ALG_CTR ) );
-    PSA_ASSERT( psa_cipher_abort( &cipher_operation ) );
-    SMOKE_ASSERT( psa_cipher_decrypt_setup( &cipher_operation, key,
-                                            PSA_ALG_CTR ) );
-    PSA_ASSERT( psa_cipher_abort( &cipher_operation ) );
-
-    SMOKE_ASSERT( psa_aead_encrypt( key, PSA_ALG_CCM,
-                                    buffer, sizeof( buffer ),
-                                    NULL, 0,
-                                    buffer, sizeof( buffer),
-                                    buffer, sizeof( buffer), &length ) );
-    SMOKE_ASSERT( psa_aead_decrypt( key, PSA_ALG_CCM,
-                                    buffer, sizeof( buffer ),
-                                    NULL, 0,
-                                    buffer, sizeof( buffer),
-                                    buffer, sizeof( buffer), &length ) );
-
-    SMOKE_ASSERT( psa_sign_hash( key, PSA_ALG_ECDSA_ANY,
+    SMOKE_ASSERT(psa_get_key_attributes(key, &attributes));
+
+    SMOKE_ASSERT(psa_export_key(key,
+                                buffer, sizeof(buffer), &length));
+    SMOKE_ASSERT(psa_export_public_key(key,
+                                       buffer, sizeof(buffer), &length));
+
+    SMOKE_ASSERT(psa_copy_key(key, &attributes, &key2));
+    if (!mbedtls_svc_key_id_is_null(key2)) {
+        PSA_ASSERT(psa_destroy_key(key2));
+    }
+
+    SMOKE_ASSERT(psa_mac_sign_setup(&mac_operation, key, PSA_ALG_CMAC));
+    PSA_ASSERT(psa_mac_abort(&mac_operation));
+    SMOKE_ASSERT(psa_mac_verify_setup(&mac_operation, key,
+                                      PSA_ALG_HMAC(PSA_ALG_SHA_256)));
+    PSA_ASSERT(psa_mac_abort(&mac_operation));
+
+    SMOKE_ASSERT(psa_cipher_encrypt_setup(&cipher_operation, key,
+                                          PSA_ALG_CTR));
+    PSA_ASSERT(psa_cipher_abort(&cipher_operation));
+    SMOKE_ASSERT(psa_cipher_decrypt_setup(&cipher_operation, key,
+                                          PSA_ALG_CTR));
+    PSA_ASSERT(psa_cipher_abort(&cipher_operation));
+
+    SMOKE_ASSERT(psa_aead_encrypt(key, PSA_ALG_CCM,
+                                  buffer, sizeof(buffer),
+                                  NULL, 0,
+                                  buffer, sizeof(buffer),
+                                  buffer, sizeof(buffer), &length));
+    SMOKE_ASSERT(psa_aead_decrypt(key, PSA_ALG_CCM,
+                                  buffer, sizeof(buffer),
+                                  NULL, 0,
+                                  buffer, sizeof(buffer),
+                                  buffer, sizeof(buffer), &length));
+
+    SMOKE_ASSERT(psa_sign_hash(key, PSA_ALG_ECDSA_ANY,
+                               buffer, 32,
+                               buffer, sizeof(buffer), &length));
+    SMOKE_ASSERT(psa_verify_hash(key, PSA_ALG_ECDSA_ANY,
                                  buffer, 32,
-                                 buffer, sizeof( buffer ), &length ) );
-    SMOKE_ASSERT( psa_verify_hash( key, PSA_ALG_ECDSA_ANY,
-                                   buffer, 32,
-                                   buffer, sizeof( buffer ) ) );
-
-    SMOKE_ASSERT( psa_asymmetric_encrypt( key, PSA_ALG_RSA_PKCS1V15_CRYPT,
-                                          buffer, 10, NULL, 0,
-                                          buffer, sizeof( buffer ), &length ) );
-    SMOKE_ASSERT( psa_asymmetric_decrypt( key, PSA_ALG_RSA_PKCS1V15_CRYPT,
-                                          buffer, sizeof( buffer ), NULL, 0,
-                                          buffer, sizeof( buffer ), &length ) );
+                                 buffer, sizeof(buffer)));
+
+    SMOKE_ASSERT(psa_asymmetric_encrypt(key, PSA_ALG_RSA_PKCS1V15_CRYPT,
+                                        buffer, 10, NULL, 0,
+                                        buffer, sizeof(buffer), &length));
+    SMOKE_ASSERT(psa_asymmetric_decrypt(key, PSA_ALG_RSA_PKCS1V15_CRYPT,
+                                        buffer, sizeof(buffer), NULL, 0,
+                                        buffer, sizeof(buffer), &length));
 
 #if defined(MBEDTLS_SHA256_C)
     /* Try the key in a plain key derivation. */
-    PSA_ASSERT( psa_key_derivation_setup( &derivation_operation,
-                                          PSA_ALG_HKDF( PSA_ALG_SHA_256 ) ) );
-    PSA_ASSERT( psa_key_derivation_input_bytes( &derivation_operation,
-                                                PSA_KEY_DERIVATION_INPUT_SALT,
-                                                NULL, 0 ) );
-    SMOKE_ASSERT( psa_key_derivation_input_key( &derivation_operation,
-                                                PSA_KEY_DERIVATION_INPUT_SECRET,
-                                                key ) );
-    PSA_ASSERT( psa_key_derivation_abort( &derivation_operation ) );
+    PSA_ASSERT(psa_key_derivation_setup(&derivation_operation,
+                                        PSA_ALG_HKDF(PSA_ALG_SHA_256)));
+    PSA_ASSERT(psa_key_derivation_input_bytes(&derivation_operation,
+                                              PSA_KEY_DERIVATION_INPUT_SALT,
+                                              NULL, 0));
+    SMOKE_ASSERT(psa_key_derivation_input_key(&derivation_operation,
+                                              PSA_KEY_DERIVATION_INPUT_SECRET,
+                                              key));
+    PSA_ASSERT(psa_key_derivation_abort(&derivation_operation));
 
     /* If the key is asymmetric, try it in a key agreement, both as
      * part of a derivation operation and standalone. */
-    if( psa_export_public_key( key, buffer, sizeof( buffer ), &length ) ==
-        PSA_SUCCESS )
-    {
+    if (psa_export_public_key(key, buffer, sizeof(buffer), &length) ==
+        PSA_SUCCESS) {
         psa_algorithm_t alg =
-            PSA_ALG_KEY_AGREEMENT( PSA_ALG_ECDH,
-                                   PSA_ALG_HKDF( PSA_ALG_SHA_256 ) );
-        PSA_ASSERT( psa_key_derivation_setup( &derivation_operation, alg ) );
-        PSA_ASSERT( psa_key_derivation_input_bytes(
-                        &derivation_operation, PSA_KEY_DERIVATION_INPUT_SALT,
-                        NULL, 0 ) );
-        SMOKE_ASSERT( psa_key_derivation_key_agreement(
-                          &derivation_operation,
-                          PSA_KEY_DERIVATION_INPUT_SECRET,
-                          key, buffer, length ) );
-        PSA_ASSERT( psa_key_derivation_abort( &derivation_operation ) );
-
-        SMOKE_ASSERT( psa_raw_key_agreement(
-                          alg, key, buffer, length,
-                          buffer, sizeof( buffer ), &length ) );
+            PSA_ALG_KEY_AGREEMENT(PSA_ALG_ECDH,
+                                  PSA_ALG_HKDF(PSA_ALG_SHA_256));
+        PSA_ASSERT(psa_key_derivation_setup(&derivation_operation, alg));
+        PSA_ASSERT(psa_key_derivation_input_bytes(
+                       &derivation_operation, PSA_KEY_DERIVATION_INPUT_SALT,
+                       NULL, 0));
+        SMOKE_ASSERT(psa_key_derivation_key_agreement(
+                         &derivation_operation,
+                         PSA_KEY_DERIVATION_INPUT_SECRET,
+                         key, buffer, length));
+        PSA_ASSERT(psa_key_derivation_abort(&derivation_operation));
+
+        SMOKE_ASSERT(psa_raw_key_agreement(
+                         alg, key, buffer, length,
+                         buffer, sizeof(buffer), &length));
     }
 #endif /* MBEDTLS_SHA256_C */
 
@@ -764,22 +756,23 @@ exit:
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    return( ok );
+    return ok;
 }
 
-static void psa_purge_storage( void )
+static void psa_purge_storage(void)
 {
     /* The generic code in mbedtls_test_psa_purge_key_storage()
      * (which is called by PSA_DONE()) doesn't take care of things that are
      * specific to dynamic secure elements. */
     psa_key_location_t location;
     /* Purge the transaction file. */
-    psa_crypto_stop_transaction( );
+    psa_crypto_stop_transaction();
     /* Purge driver persistent data. */
-    for( location = 0; location < PSA_MAX_SE_LOCATION; location++ )
-        psa_destroy_se_persistent_data( location );
+    for (location = 0; location < PSA_MAX_SE_LOCATION; location++) {
+        psa_destroy_se_persistent_data(location);
+    }
 }
 
 /* END_HEADER */
@@ -790,205 +783,207 @@ static void psa_purge_storage( void )
  */
 
 /* BEGIN_CASE */
-void register_one( int location, int version, int expected_status_arg )
+void register_one(int location, int version, int expected_status_arg)
 {
     psa_status_t expected_status = expected_status_arg;
     psa_drv_se_t driver;
 
-    memset( &driver, 0, sizeof( driver ) );
+    memset(&driver, 0, sizeof(driver));
     driver.hal_version = version;
 
-    TEST_EQUAL( psa_register_se_driver( location, &driver ),
-                expected_status );
+    TEST_EQUAL(psa_register_se_driver(location, &driver),
+               expected_status);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void register_twice( int count )
+void register_twice(int count)
 {
     psa_drv_se_t driver;
     psa_key_location_t location;
     psa_key_location_t max = MIN_DRIVER_LOCATION + count;
 
-    memset( &driver, 0, sizeof( driver ) );
+    memset(&driver, 0, sizeof(driver));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
 
-    for( location = MIN_DRIVER_LOCATION; location < max; location++ )
-        PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    for( location = MIN_DRIVER_LOCATION; location < max; location++ )
-        TEST_EQUAL( psa_register_se_driver( location, &driver ),
-                    PSA_ERROR_ALREADY_EXISTS );
+    for (location = MIN_DRIVER_LOCATION; location < max; location++) {
+        PSA_ASSERT(psa_register_se_driver(location, &driver));
+    }
+    for (location = MIN_DRIVER_LOCATION; location < max; location++) {
+        TEST_EQUAL(psa_register_se_driver(location, &driver),
+                   PSA_ERROR_ALREADY_EXISTS);
+    }
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void register_max( )
+void register_max()
 {
     psa_drv_se_t driver;
     psa_key_location_t location;
     psa_key_location_t max = MIN_DRIVER_LOCATION + PSA_MAX_SE_DRIVERS;
 
-    memset( &driver, 0, sizeof( driver ) );
+    memset(&driver, 0, sizeof(driver));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
 
-    for( location = MIN_DRIVER_LOCATION; location < max; location++ )
-        PSA_ASSERT( psa_register_se_driver( location, &driver ) );
+    for (location = MIN_DRIVER_LOCATION; location < max; location++) {
+        PSA_ASSERT(psa_register_se_driver(location, &driver));
+    }
 
-    TEST_EQUAL( psa_register_se_driver( location, &driver ),
-                PSA_ERROR_INSUFFICIENT_MEMORY );
+    TEST_EQUAL(psa_register_se_driver(location, &driver),
+               PSA_ERROR_INSUFFICIENT_MEMORY);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_creation_import_export( int lifetime_arg, int min_slot, int restart )
+void key_creation_import_export(int lifetime_arg, int min_slot, int restart)
 {
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_key_lifetime_t lifetime = (psa_key_lifetime_t) lifetime_arg;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, 1 );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, 1);
     mbedtls_svc_key_id_t returned_id = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_handle_t handle;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    const uint8_t key_material[3] = {0xfa, 0xca, 0xde};
-    uint8_t exported[sizeof( key_material )];
+    const uint8_t key_material[3] = { 0xfa, 0xca, 0xde };
+    uint8_t exported[sizeof(key_material)];
     size_t exported_length;
 
-    TEST_USES_KEY_ID( id );
+    TEST_USES_KEY_ID(id);
 
-    memset( &driver, 0, sizeof( driver ) );
-    memset( &key_management, 0, sizeof( key_management ) );
+    memset(&driver, 0, sizeof(driver));
+    memset(&key_management, 0, sizeof(key_management));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
     driver.key_management = &key_management;
-    driver.persistent_data_size = sizeof( ram_slot_usage_t );
+    driver.persistent_data_size = sizeof(ram_slot_usage_t);
     key_management.p_allocate = ram_allocate;
     key_management.p_import = ram_import;
     key_management.p_destroy = ram_destroy;
     key_management.p_export = ram_export;
     ram_min_slot = min_slot;
 
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
 
     /* Create a key. */
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_material, sizeof( key_material ),
-                                &returned_id ) );
-
-    if( PSA_KEY_LIFETIME_IS_VOLATILE( lifetime ) )
-    {
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_material, sizeof(key_material),
+                              &returned_id));
+
+    if (PSA_KEY_LIFETIME_IS_VOLATILE(lifetime)) {
         /* For volatile keys, check no persistent data was created */
-        if( ! check_no_persistent_data( location ) )
+        if (!check_no_persistent_data(location)) {
             goto exit;
-    }
-    else
-    {
+        }
+    } else {
         /* For persistent keys, check persistent data */
-        if( ! check_persistent_data( location,
-                             &ram_shadow_slot_usage,
-                             sizeof( ram_shadow_slot_usage ) ) )
+        if (!check_persistent_data(location,
+                                   &ram_shadow_slot_usage,
+                                   sizeof(ram_shadow_slot_usage))) {
             goto exit;
+        }
     }
 
     /* Test that the key was created in the expected slot. */
-    TEST_EQUAL( ram_slots[min_slot].type, PSA_KEY_TYPE_RAW_DATA );
+    TEST_EQUAL(ram_slots[min_slot].type, PSA_KEY_TYPE_RAW_DATA);
 
     /* Maybe restart, to check that the information is saved correctly. */
-    if( restart )
-    {
-        mbedtls_psa_crypto_free( );
-        PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-        PSA_ASSERT( psa_crypto_init( ) );
+    if (restart) {
+        mbedtls_psa_crypto_free();
+        PSA_ASSERT(psa_register_se_driver(location, &driver));
+        PSA_ASSERT(psa_crypto_init());
 
-        if( PSA_KEY_LIFETIME_IS_VOLATILE( lifetime ) )
-        {
+        if (PSA_KEY_LIFETIME_IS_VOLATILE(lifetime)) {
             /* Check that the PSA core has no knowledge of the volatile key */
-            TEST_ASSERT( psa_open_key( returned_id, &handle ) ==
-                         PSA_ERROR_DOES_NOT_EXIST );
+            TEST_ASSERT(psa_open_key(returned_id, &handle) ==
+                        PSA_ERROR_DOES_NOT_EXIST);
 
             /* Drop data from our mockup driver */
             ram_slots_reset();
             ram_min_slot = min_slot;
 
             /* Re-import key */
-            PSA_ASSERT( psa_import_key( &attributes,
-                                        key_material, sizeof( key_material ),
-                                        &returned_id ) );
-        }
-        else
-        {
+            PSA_ASSERT(psa_import_key(&attributes,
+                                      key_material, sizeof(key_material),
+                                      &returned_id));
+        } else {
             /* Check the persistent key file */
-            if( ! check_persistent_data( location,
-                                         &ram_shadow_slot_usage,
-                                         sizeof( ram_shadow_slot_usage ) ) )
+            if (!check_persistent_data(location,
+                                       &ram_shadow_slot_usage,
+                                       sizeof(ram_shadow_slot_usage))) {
                 goto exit;
+            }
         }
     }
 
     /* Test that the key was created in the expected slot. */
-    TEST_EQUAL( ram_slots[min_slot].type, PSA_KEY_TYPE_RAW_DATA );
+    TEST_EQUAL(ram_slots[min_slot].type, PSA_KEY_TYPE_RAW_DATA);
 
     /* Test the key attributes, including the reported slot number. */
-    psa_set_key_bits( &attributes,
-                      PSA_BYTES_TO_BITS( sizeof( key_material ) ) );
-    psa_set_key_slot_number( &attributes, min_slot );
+    psa_set_key_bits(&attributes,
+                     PSA_BYTES_TO_BITS(sizeof(key_material)));
+    psa_set_key_slot_number(&attributes, min_slot);
 
-    if( PSA_KEY_LIFETIME_IS_VOLATILE( lifetime ) )
+    if (PSA_KEY_LIFETIME_IS_VOLATILE(lifetime)) {
         attributes.core.id = returned_id;
-    else
-        psa_set_key_id( &attributes, returned_id );
+    } else {
+        psa_set_key_id(&attributes, returned_id);
+    }
 
-    if( ! check_key_attributes( returned_id, &attributes ) )
+    if (!check_key_attributes(returned_id, &attributes)) {
         goto exit;
+    }
 
     /* Test the key data. */
-    PSA_ASSERT( psa_export_key( returned_id,
-                                exported, sizeof( exported ),
-                                &exported_length ) );
-    ASSERT_COMPARE( key_material, sizeof( key_material ),
-                    exported, exported_length );
-
-    PSA_ASSERT( psa_destroy_key( returned_id ) );
-    if( ! check_persistent_data( location,
-                                 &ram_shadow_slot_usage,
-                                 sizeof( ram_shadow_slot_usage ) ) )
+    PSA_ASSERT(psa_export_key(returned_id,
+                              exported, sizeof(exported),
+                              &exported_length));
+    ASSERT_COMPARE(key_material, sizeof(key_material),
+                   exported, exported_length);
+
+    PSA_ASSERT(psa_destroy_key(returned_id));
+    if (!check_persistent_data(location,
+                               &ram_shadow_slot_usage,
+                               sizeof(ram_shadow_slot_usage))) {
         goto exit;
-    TEST_EQUAL( psa_open_key( returned_id, &handle ),
-                PSA_ERROR_DOES_NOT_EXIST );
+    }
+    TEST_EQUAL(psa_open_key(returned_id, &handle),
+               PSA_ERROR_DOES_NOT_EXIST);
 
     /* Test that the key has been erased from the designated slot. */
-    TEST_EQUAL( ram_slots[min_slot].type, 0 );
+    TEST_EQUAL(ram_slots[min_slot].type, 0);
 
 exit:
-    PSA_DONE( );
-    ram_slots_reset( );
-    psa_purge_storage( );
+    PSA_DONE();
+    ram_slots_reset();
+    psa_purge_storage();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_creation_in_chosen_slot( int slot_arg,
-                                  int restart,
-                                  int expected_status_arg )
+void key_creation_in_chosen_slot(int slot_arg,
+                                 int restart,
+                                 int expected_status_arg)
 {
     psa_key_slot_number_t wanted_slot = slot_arg;
     psa_status_t expected_status = expected_status_arg;
@@ -996,200 +991,208 @@ void key_creation_in_chosen_slot( int slot_arg,
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_key_lifetime_t lifetime = TEST_SE_PERSISTENT_LIFETIME;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, 1 );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, 1);
     mbedtls_svc_key_id_t returned_id;
     psa_key_handle_t handle;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    const uint8_t key_material[3] = {0xfa, 0xca, 0xde};
+    const uint8_t key_material[3] = { 0xfa, 0xca, 0xde };
 
-    TEST_USES_KEY_ID( id );
+    TEST_USES_KEY_ID(id);
 
-    memset( &driver, 0, sizeof( driver ) );
-    memset( &key_management, 0, sizeof( key_management ) );
+    memset(&driver, 0, sizeof(driver));
+    memset(&key_management, 0, sizeof(key_management));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
     driver.key_management = &key_management;
-    driver.persistent_data_size = sizeof( ram_slot_usage_t );
+    driver.persistent_data_size = sizeof(ram_slot_usage_t);
     key_management.p_validate_slot_number = ram_validate_slot_number;
     key_management.p_import = ram_import;
     key_management.p_destroy = ram_destroy;
     key_management.p_export = ram_export;
 
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
 
     /* Create a key. */
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
-    psa_set_key_slot_number( &attributes, wanted_slot );
-    status = psa_import_key( &attributes,
-                             key_material, sizeof( key_material ),
-                             &returned_id );
-    TEST_EQUAL( status, expected_status );
-
-    if( status != PSA_SUCCESS )
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
+    psa_set_key_slot_number(&attributes, wanted_slot);
+    status = psa_import_key(&attributes,
+                            key_material, sizeof(key_material),
+                            &returned_id);
+    TEST_EQUAL(status, expected_status);
+
+    if (status != PSA_SUCCESS) {
         goto exit;
-    if( ! check_persistent_data( location,
-                                 &ram_shadow_slot_usage,
-                                 sizeof( ram_shadow_slot_usage ) ) )
+    }
+    if (!check_persistent_data(location,
+                               &ram_shadow_slot_usage,
+                               sizeof(ram_shadow_slot_usage))) {
         goto exit;
+    }
 
     /* Maybe restart, to check that the information is saved correctly. */
-    if( restart )
-    {
-        mbedtls_psa_crypto_free( );
-        PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-        PSA_ASSERT( psa_crypto_init( ) );
-        if( ! check_persistent_data( location,
-                                     &ram_shadow_slot_usage,
-                                     sizeof( ram_shadow_slot_usage ) ) )
+    if (restart) {
+        mbedtls_psa_crypto_free();
+        PSA_ASSERT(psa_register_se_driver(location, &driver));
+        PSA_ASSERT(psa_crypto_init());
+        if (!check_persistent_data(location,
+                                   &ram_shadow_slot_usage,
+                                   sizeof(ram_shadow_slot_usage))) {
             goto exit;
+        }
     }
 
     /* Test that the key was created in the expected slot. */
-    TEST_EQUAL( ram_slots[wanted_slot].type, PSA_KEY_TYPE_RAW_DATA );
+    TEST_EQUAL(ram_slots[wanted_slot].type, PSA_KEY_TYPE_RAW_DATA);
 
     /* Test that the key is reported with the correct attributes,
      * including the expected slot. */
-    PSA_ASSERT( psa_get_key_attributes( id, &attributes ) );
+    PSA_ASSERT(psa_get_key_attributes(id, &attributes));
 
-    PSA_ASSERT( psa_destroy_key( id ) );
-    if( ! check_persistent_data( location,
-                                 &ram_shadow_slot_usage,
-                                 sizeof( ram_shadow_slot_usage ) ) )
+    PSA_ASSERT(psa_destroy_key(id));
+    if (!check_persistent_data(location,
+                               &ram_shadow_slot_usage,
+                               sizeof(ram_shadow_slot_usage))) {
         goto exit;
-    TEST_EQUAL( psa_open_key( id, &handle ), PSA_ERROR_DOES_NOT_EXIST );
+    }
+    TEST_EQUAL(psa_open_key(id, &handle), PSA_ERROR_DOES_NOT_EXIST);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    PSA_DONE( );
-    ram_slots_reset( );
-    psa_purge_storage( );
+    PSA_DONE();
+    ram_slots_reset();
+    psa_purge_storage();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void import_key_smoke( int type_arg, int alg_arg,
-                       data_t *key_material )
+void import_key_smoke(int type_arg, int alg_arg,
+                      data_t *key_material)
 {
     psa_key_type_t type = type_arg;
     psa_algorithm_t alg = alg_arg;
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_key_lifetime_t lifetime = TEST_SE_PERSISTENT_LIFETIME;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, 1 );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, 1);
     mbedtls_svc_key_id_t returned_id;
     psa_key_handle_t handle;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    TEST_USES_KEY_ID( id );
+    TEST_USES_KEY_ID(id);
 
-    memset( &driver, 0, sizeof( driver ) );
-    memset( &key_management, 0, sizeof( key_management ) );
+    memset(&driver, 0, sizeof(driver));
+    memset(&key_management, 0, sizeof(key_management));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
     driver.key_management = &key_management;
-    driver.persistent_data_size = sizeof( psa_key_slot_number_t );
+    driver.persistent_data_size = sizeof(psa_key_slot_number_t);
     key_management.p_allocate = counter_allocate;
     key_management.p_import = null_import;
     key_management.p_destroy = null_destroy;
 
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
 
     /* Create a key. */
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH |
-                             PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT |
-                             PSA_KEY_USAGE_EXPORT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, type );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_material->x, key_material->len,
-                                &returned_id ) );
-    if( ! check_persistent_data( location,
-                                 &shadow_counter, sizeof( shadow_counter ) ) )
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH |
+                            PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT |
+                            PSA_KEY_USAGE_EXPORT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, type);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_material->x, key_material->len,
+                              &returned_id));
+    if (!check_persistent_data(location,
+                               &shadow_counter, sizeof(shadow_counter))) {
         goto exit;
+    }
 
     /* Do stuff with the key. */
-    if( ! smoke_test_key( id ) )
+    if (!smoke_test_key(id)) {
         goto exit;
+    }
 
     /* Restart and try again. */
-    mbedtls_psa_crypto_free( );
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
-    if( ! check_persistent_data( location,
-                                 &shadow_counter, sizeof( shadow_counter ) ) )
+    mbedtls_psa_crypto_free();
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
+    if (!check_persistent_data(location,
+                               &shadow_counter, sizeof(shadow_counter))) {
         goto exit;
-    if( ! smoke_test_key( id ) )
+    }
+    if (!smoke_test_key(id)) {
         goto exit;
+    }
 
     /* We're done. */
-    PSA_ASSERT( psa_destroy_key( id ) );
-    if( ! check_persistent_data( location,
-                                 &shadow_counter, sizeof( shadow_counter ) ) )
+    PSA_ASSERT(psa_destroy_key(id));
+    if (!check_persistent_data(location,
+                               &shadow_counter, sizeof(shadow_counter))) {
         goto exit;
-    TEST_EQUAL( psa_open_key( id, &handle ), PSA_ERROR_DOES_NOT_EXIST );
+    }
+    TEST_EQUAL(psa_open_key(id, &handle), PSA_ERROR_DOES_NOT_EXIST);
 
 exit:
-    PSA_DONE( );
-    counter_reset( );
-    psa_purge_storage( );
+    PSA_DONE();
+    counter_reset();
+    psa_purge_storage();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void generate_key_not_supported( int type_arg, int bits_arg )
+void generate_key_not_supported(int type_arg, int bits_arg)
 {
     psa_key_type_t type = type_arg;
     size_t bits = bits_arg;
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_key_lifetime_t lifetime = TEST_SE_PERSISTENT_LIFETIME;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, 1 );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, 1);
     mbedtls_svc_key_id_t returned_id;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    TEST_USES_KEY_ID( id );
+    TEST_USES_KEY_ID(id);
 
-    memset( &driver, 0, sizeof( driver ) );
-    memset( &key_management, 0, sizeof( key_management ) );
+    memset(&driver, 0, sizeof(driver));
+    memset(&key_management, 0, sizeof(key_management));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
     driver.key_management = &key_management;
-    driver.persistent_data_size = sizeof( psa_key_slot_number_t );
+    driver.persistent_data_size = sizeof(psa_key_slot_number_t);
     key_management.p_allocate = counter_allocate;
     /* No p_generate method */
 
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_type( &attributes, type );
-    psa_set_key_bits( &attributes, bits );
-    TEST_EQUAL( psa_generate_key( &attributes, &returned_id ),
-                PSA_ERROR_NOT_SUPPORTED );
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_type(&attributes, type);
+    psa_set_key_bits(&attributes, bits);
+    TEST_EQUAL(psa_generate_key(&attributes, &returned_id),
+               PSA_ERROR_NOT_SUPPORTED);
 
 exit:
-    PSA_DONE( );
-    counter_reset( );
-    psa_purge_storage( );
+    PSA_DONE();
+    counter_reset();
+    psa_purge_storage();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void generate_key_smoke( int type_arg, int bits_arg, int alg_arg )
+void generate_key_smoke(int type_arg, int bits_arg, int alg_arg)
 {
     psa_key_type_t type = type_arg;
     psa_key_bits_t bits = bits_arg;
@@ -1197,88 +1200,93 @@ void generate_key_smoke( int type_arg, int bits_arg, int alg_arg )
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_key_lifetime_t lifetime = TEST_SE_PERSISTENT_LIFETIME;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, 1 );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, 1);
     mbedtls_svc_key_id_t returned_id;
     psa_key_handle_t handle;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    TEST_USES_KEY_ID( id );
+    TEST_USES_KEY_ID(id);
 
-    memset( &driver, 0, sizeof( driver ) );
-    memset( &key_management, 0, sizeof( key_management ) );
+    memset(&driver, 0, sizeof(driver));
+    memset(&key_management, 0, sizeof(key_management));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
     driver.key_management = &key_management;
-    driver.persistent_data_size = sizeof( psa_key_slot_number_t );
+    driver.persistent_data_size = sizeof(psa_key_slot_number_t);
     key_management.p_allocate = counter_allocate;
     key_management.p_generate = null_generate;
     key_management.p_destroy = null_destroy;
 
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
 
     /* Create a key. */
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH |
-                             PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT |
-                             PSA_KEY_USAGE_EXPORT );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, type );
-    psa_set_key_bits( &attributes, bits );
-    PSA_ASSERT( psa_generate_key( &attributes, &returned_id ) );
-    if( ! check_persistent_data( location,
-                                 &shadow_counter, sizeof( shadow_counter ) ) )
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH |
+                            PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT |
+                            PSA_KEY_USAGE_EXPORT);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, type);
+    psa_set_key_bits(&attributes, bits);
+    PSA_ASSERT(psa_generate_key(&attributes, &returned_id));
+    if (!check_persistent_data(location,
+                               &shadow_counter, sizeof(shadow_counter))) {
         goto exit;
+    }
 
     /* Do stuff with the key. */
-    if( ! smoke_test_key( id ) )
+    if (!smoke_test_key(id)) {
         goto exit;
+    }
 
     /* Restart and try again. */
-    mbedtls_psa_crypto_free( );
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
-    if( ! check_persistent_data( location,
-                                 &shadow_counter, sizeof( shadow_counter ) ) )
+    mbedtls_psa_crypto_free();
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
+    if (!check_persistent_data(location,
+                               &shadow_counter, sizeof(shadow_counter))) {
         goto exit;
-    if( ! smoke_test_key( id ) )
+    }
+    if (!smoke_test_key(id)) {
         goto exit;
+    }
 
     /* We're done. */
-    PSA_ASSERT( psa_destroy_key( id ) );
-    if( ! check_persistent_data( location,
-                                 &shadow_counter, sizeof( shadow_counter ) ) )
+    PSA_ASSERT(psa_destroy_key(id));
+    if (!check_persistent_data(location,
+                               &shadow_counter, sizeof(shadow_counter))) {
         goto exit;
-    TEST_EQUAL( psa_open_key( id, &handle ), PSA_ERROR_DOES_NOT_EXIST );
+    }
+    TEST_EQUAL(psa_open_key(id, &handle), PSA_ERROR_DOES_NOT_EXIST);
 
 exit:
-    PSA_DONE( );
-    counter_reset( );
-    psa_purge_storage( );
+    PSA_DONE();
+    counter_reset();
+    psa_purge_storage();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void sign_verify( int flow,
-                  int type_arg, int alg_arg,
-                  int bits_arg, data_t *key_material,
-                  data_t *input )
+void sign_verify(int flow,
+                 int type_arg, int alg_arg,
+                 int bits_arg, data_t *key_material,
+                 data_t *input)
 {
     psa_key_type_t type = type_arg;
     psa_algorithm_t alg = alg_arg;
     size_t bits = bits_arg;
     /* Pass bits=0 to import, bits>0 to fake-generate */
-    int generating = ( bits != 0 );
+    int generating = (bits != 0);
 
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_drv_se_asymmetric_t asymmetric;
 
     psa_key_lifetime_t lifetime = TEST_SE_PERSISTENT_LIFETIME;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, 1 );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, 1);
     mbedtls_svc_key_id_t returned_id;
     mbedtls_svc_key_id_t sw_key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t sw_attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -1286,23 +1294,23 @@ void sign_verify( int flow,
     uint8_t signature[PSA_SIGNATURE_MAX_SIZE];
     size_t signature_length;
 
-    TEST_USES_KEY_ID( id );
+    TEST_USES_KEY_ID(id);
 
-    memset( &driver, 0, sizeof( driver ) );
-    memset( &key_management, 0, sizeof( key_management ) );
-    memset( &asymmetric, 0, sizeof( asymmetric ) );
+    memset(&driver, 0, sizeof(driver));
+    memset(&key_management, 0, sizeof(key_management));
+    memset(&asymmetric, 0, sizeof(asymmetric));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
     driver.key_management = &key_management;
     driver.asymmetric = &asymmetric;
-    driver.persistent_data_size = sizeof( ram_slot_usage_t );
+    driver.persistent_data_size = sizeof(ram_slot_usage_t);
     key_management.p_allocate = ram_allocate;
     key_management.p_destroy = ram_destroy;
-    if( generating )
+    if (generating) {
         key_management.p_generate = ram_fake_generate;
-    else
+    } else {
         key_management.p_import = ram_import;
-    switch( flow )
-    {
+    }
+    switch (flow) {
         case SIGN_IN_SOFTWARE_AND_PARALLEL_CREATION:
             break;
         case SIGN_IN_DRIVER_AND_PARALLEL_CREATION:
@@ -1313,208 +1321,206 @@ void sign_verify( int flow,
             key_management.p_export_public = ram_export_public;
             break;
         default:
-            TEST_ASSERT( ! "unsupported flow (should be SIGN_IN_xxx)" );
+            TEST_ASSERT(!"unsupported flow (should be SIGN_IN_xxx)");
             break;
     }
     asymmetric.p_verify = ram_verify;
 
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
 
     /* Prepare to create two keys with the same key material: a transparent
      * key, and one that goes through the driver. */
-    psa_set_key_usage_flags( &sw_attributes,
-                             PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH );
-    psa_set_key_algorithm( &sw_attributes, alg );
-    psa_set_key_type( &sw_attributes, type );
+    psa_set_key_usage_flags(&sw_attributes,
+                            PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH);
+    psa_set_key_algorithm(&sw_attributes, alg);
+    psa_set_key_type(&sw_attributes, type);
     drv_attributes = sw_attributes;
-    psa_set_key_id( &drv_attributes, id );
-    psa_set_key_lifetime( &drv_attributes, lifetime );
+    psa_set_key_id(&drv_attributes, id);
+    psa_set_key_lifetime(&drv_attributes, lifetime);
 
     /* Create the key in the driver. */
-    if( generating )
-    {
-        psa_set_key_bits( &drv_attributes, bits );
-        PSA_ASSERT( psa_generate_key( &drv_attributes, &returned_id ) );
+    if (generating) {
+        psa_set_key_bits(&drv_attributes, bits);
+        PSA_ASSERT(psa_generate_key(&drv_attributes, &returned_id));
         /* Since we called a generate method that does not actually
          * generate material, store the desired result of generation in
          * the mock secure element storage. */
-        PSA_ASSERT( psa_get_key_attributes( id, &drv_attributes ) );
-        TEST_EQUAL( key_material->len, PSA_BITS_TO_BYTES( bits ) );
-        memcpy( ram_slots[ram_min_slot].content, key_material->x,
-                key_material->len );
-    }
-    else
-    {
-        PSA_ASSERT( psa_import_key( &drv_attributes,
-                                    key_material->x, key_material->len,
-                                    &returned_id ) );
+        PSA_ASSERT(psa_get_key_attributes(id, &drv_attributes));
+        TEST_EQUAL(key_material->len, PSA_BITS_TO_BYTES(bits));
+        memcpy(ram_slots[ram_min_slot].content, key_material->x,
+               key_material->len);
+    } else {
+        PSA_ASSERT(psa_import_key(&drv_attributes,
+                                  key_material->x, key_material->len,
+                                  &returned_id));
     }
 
     /* Either import the same key in software, or export the driver's
      * public key and import that. */
-    switch( flow )
-    {
+    switch (flow) {
         case SIGN_IN_SOFTWARE_AND_PARALLEL_CREATION:
         case SIGN_IN_DRIVER_AND_PARALLEL_CREATION:
-            PSA_ASSERT( psa_import_key( &sw_attributes,
-                                        key_material->x, key_material->len,
-                                        &sw_key ) );
+            PSA_ASSERT(psa_import_key(&sw_attributes,
+                                      key_material->x, key_material->len,
+                                      &sw_key));
             break;
         case SIGN_IN_DRIVER_THEN_EXPORT_PUBLIC:
         {
-            uint8_t public_key[PSA_KEY_EXPORT_ECC_PUBLIC_KEY_MAX_SIZE( PSA_VENDOR_ECC_MAX_CURVE_BITS )];
+            uint8_t public_key[PSA_KEY_EXPORT_ECC_PUBLIC_KEY_MAX_SIZE(PSA_VENDOR_ECC_MAX_CURVE_BITS)
+            ];
             size_t public_key_length;
-            PSA_ASSERT( psa_export_public_key( id,
-                                               public_key, sizeof( public_key ),
-                                               &public_key_length ) );
-            psa_set_key_type( &sw_attributes,
-                              PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR( type ) );
-            PSA_ASSERT( psa_import_key( &sw_attributes,
-                                        public_key, public_key_length,
-                                        &sw_key ) );
+            PSA_ASSERT(psa_export_public_key(id,
+                                             public_key, sizeof(public_key),
+                                             &public_key_length));
+            psa_set_key_type(&sw_attributes,
+                             PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(type));
+            PSA_ASSERT(psa_import_key(&sw_attributes,
+                                      public_key, public_key_length,
+                                      &sw_key));
             break;
         }
     }
 
     /* Sign with the chosen key. */
-    switch( flow )
-    {
+    switch (flow) {
         case SIGN_IN_DRIVER_AND_PARALLEL_CREATION:
         case SIGN_IN_DRIVER_THEN_EXPORT_PUBLIC:
             PSA_ASSERT_VIA_DRIVER(
-                psa_sign_hash( id, alg,
-                               input->x, input->len,
-                               signature, sizeof( signature ),
-                               &signature_length ),
-                PSA_SUCCESS );
+                psa_sign_hash(id, alg,
+                              input->x, input->len,
+                              signature, sizeof(signature),
+                              &signature_length),
+                PSA_SUCCESS);
             break;
         case SIGN_IN_SOFTWARE_AND_PARALLEL_CREATION:
-            PSA_ASSERT( psa_sign_hash( sw_key, alg,
-                                       input->x, input->len,
-                                       signature, sizeof( signature ),
-                                       &signature_length ) );
+            PSA_ASSERT(psa_sign_hash(sw_key, alg,
+                                     input->x, input->len,
+                                     signature, sizeof(signature),
+                                     &signature_length));
             break;
     }
 
     /* Verify with both keys. */
-    PSA_ASSERT( psa_verify_hash( sw_key, alg,
-                                 input->x, input->len,
-                                 signature, signature_length ) );
+    PSA_ASSERT(psa_verify_hash(sw_key, alg,
+                               input->x, input->len,
+                               signature, signature_length));
     PSA_ASSERT_VIA_DRIVER(
-        psa_verify_hash( id, alg,
-                         input->x, input->len,
-                         signature, signature_length ),
-        PSA_SUCCESS );
+        psa_verify_hash(id, alg,
+                        input->x, input->len,
+                        signature, signature_length),
+        PSA_SUCCESS);
 
     /* Change the signature and verify again. */
     signature[0] ^= 1;
-    TEST_EQUAL( psa_verify_hash( sw_key, alg,
-                                 input->x, input->len,
-                                 signature, signature_length ),
-                PSA_ERROR_INVALID_SIGNATURE );
+    TEST_EQUAL(psa_verify_hash(sw_key, alg,
+                               input->x, input->len,
+                               signature, signature_length),
+               PSA_ERROR_INVALID_SIGNATURE);
     PSA_ASSERT_VIA_DRIVER(
-        psa_verify_hash( id, alg,
-                         input->x, input->len,
-                         signature, signature_length ),
-        PSA_ERROR_INVALID_SIGNATURE );
+        psa_verify_hash(id, alg,
+                        input->x, input->len,
+                        signature, signature_length),
+        PSA_ERROR_INVALID_SIGNATURE);
 
 exit:
     /*
      * Driver key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &drv_attributes );
+    psa_reset_key_attributes(&drv_attributes);
 
-    psa_destroy_key( id );
-    psa_destroy_key( sw_key );
-    PSA_DONE( );
-    ram_slots_reset( );
-    psa_purge_storage( );
+    psa_destroy_key(id);
+    psa_destroy_key(sw_key);
+    PSA_DONE();
+    ram_slots_reset();
+    psa_purge_storage();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void register_key_smoke_test( int lifetime_arg,
-                              int owner_id_arg,
-                              int id_arg,
-                              int validate,
-                              int expected_status_arg )
+void register_key_smoke_test(int lifetime_arg,
+                             int owner_id_arg,
+                             int id_arg,
+                             int validate,
+                             int expected_status_arg)
 {
     psa_key_lifetime_t lifetime = lifetime_arg;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
     psa_status_t expected_status = expected_status_arg;
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( owner_id_arg, id_arg );
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(owner_id_arg, id_arg);
     psa_key_handle_t handle;
     size_t bit_size = 48;
     psa_key_slot_number_t wanted_slot = 0x123456789;
     psa_status_t status;
 
-    TEST_USES_KEY_ID( id );
+    TEST_USES_KEY_ID(id);
 
-    memset( &driver, 0, sizeof( driver ) );
+    memset(&driver, 0, sizeof(driver));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
-    memset( &key_management, 0, sizeof( key_management ) );
+    memset(&key_management, 0, sizeof(key_management));
     driver.key_management = &key_management;
     key_management.p_destroy = null_destroy;
-    if( validate >= 0 )
-    {
+    if (validate >= 0) {
         key_management.p_validate_slot_number = validate_slot_number_as_directed;
         validate_slot_number_directions.slot_number = wanted_slot;
         validate_slot_number_directions.method = PSA_KEY_CREATION_REGISTER;
         validate_slot_number_directions.status =
-            ( validate > 0 ? PSA_SUCCESS : PSA_ERROR_NOT_PERMITTED );
+            (validate > 0 ? PSA_SUCCESS : PSA_ERROR_NOT_PERMITTED);
     }
 
-    mbedtls_test_set_step( 1 );
-    PSA_ASSERT( psa_register_se_driver( MIN_DRIVER_LOCATION, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
+    mbedtls_test_set_step(1);
+    PSA_ASSERT(psa_register_se_driver(MIN_DRIVER_LOCATION, &driver));
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
-    psa_set_key_bits( &attributes, bit_size );
-    psa_set_key_slot_number( &attributes, wanted_slot );
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
+    psa_set_key_bits(&attributes, bit_size);
+    psa_set_key_slot_number(&attributes, wanted_slot);
 
-    status = mbedtls_psa_register_se_key( &attributes );
-    TEST_EQUAL( status, expected_status );
+    status = mbedtls_psa_register_se_key(&attributes);
+    TEST_EQUAL(status, expected_status);
 
-    if( status != PSA_SUCCESS )
+    if (status != PSA_SUCCESS) {
         goto exit;
+    }
 
     /* Test that the key exists and has the expected attributes. */
-    if( ! check_key_attributes( id, &attributes ) )
+    if (!check_key_attributes(id, &attributes)) {
         goto exit;
+    }
 
 #if defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
     mbedtls_svc_key_id_t invalid_id =
-        mbedtls_svc_key_id_make( owner_id_arg + 1, id_arg );
-    TEST_EQUAL( psa_open_key( invalid_id, &handle ), PSA_ERROR_DOES_NOT_EXIST );
+        mbedtls_svc_key_id_make(owner_id_arg + 1, id_arg);
+    TEST_EQUAL(psa_open_key(invalid_id, &handle), PSA_ERROR_DOES_NOT_EXIST);
 #endif
 
-    PSA_ASSERT( psa_purge_key( id ) );
+    PSA_ASSERT(psa_purge_key(id));
 
     /* Restart and try again. */
-    mbedtls_test_set_step( 2 );
-    PSA_SESSION_DONE( );
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
-    if( ! check_key_attributes( id, &attributes ) )
+    mbedtls_test_set_step(2);
+    PSA_SESSION_DONE();
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
+    if (!check_key_attributes(id, &attributes)) {
         goto exit;
+    }
     /* This time, destroy the key. */
-    PSA_ASSERT( psa_destroy_key( id ) );
-    TEST_EQUAL( psa_open_key( id, &handle ), PSA_ERROR_DOES_NOT_EXIST );
+    PSA_ASSERT(psa_destroy_key(id));
+    TEST_EQUAL(psa_open_key(id, &handle), PSA_ERROR_DOES_NOT_EXIST);
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( id );
-    PSA_DONE( );
-    psa_purge_storage( );
-    memset( &validate_slot_number_directions, 0,
-            sizeof( validate_slot_number_directions ) );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(id);
+    PSA_DONE();
+    psa_purge_storage();
+    memset(&validate_slot_number_directions, 0,
+           sizeof(validate_slot_number_directions));
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_se_driver_hal_mocks.function b/tests/suites/test_suite_psa_crypto_se_driver_hal_mocks.function
index 12c58ebbbadd..6f28f93e579d 100644
--- a/tests/suites/test_suite_psa_crypto_se_driver_hal_mocks.function
+++ b/tests/suites/test_suite_psa_crypto_se_driver_hal_mocks.function
@@ -7,18 +7,16 @@
 /** The location and lifetime used for tests that use a single driver. */
 #define TEST_DRIVER_LOCATION 1
 #define TEST_SE_PERSISTENT_LIFETIME                             \
-    ( PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(           \
-        PSA_KEY_PERSISTENCE_DEFAULT, TEST_DRIVER_LOCATION ) )
+    (PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(           \
+         PSA_KEY_PERSISTENCE_DEFAULT, TEST_DRIVER_LOCATION))
 
-static struct
-{
+static struct {
     uint16_t called;
     psa_key_location_t location;
     psa_status_t return_value;
 } mock_init_data;
 
-static struct
-{
+static struct {
     uint16_t called;
     psa_key_slot_number_t key_slot;
     psa_key_attributes_t attributes;
@@ -26,8 +24,7 @@ static struct
     psa_status_t return_value;
 } mock_generate_data;
 
-static struct
-{
+static struct {
     uint16_t called;
     psa_key_slot_number_t key_slot;
     psa_key_attributes_t attributes;
@@ -36,24 +33,21 @@ static struct
     psa_status_t return_value;
 } mock_import_data;
 
-static struct
-{
+static struct {
     uint16_t called;
     psa_key_slot_number_t slot_number;
     size_t data_size;
     psa_status_t return_value;
 } mock_export_data;
 
-static struct
-{
+static struct {
     uint16_t called;
     psa_key_slot_number_t slot_number;
     size_t data_size;
     psa_status_t return_value;
 } mock_export_public_data;
 
-static struct
-{
+static struct {
     uint16_t called;
     psa_key_slot_number_t key_slot;
     psa_algorithm_t alg;
@@ -62,8 +56,7 @@ static struct
     psa_status_t return_value;
 } mock_sign_data;
 
-static struct
-{
+static struct {
     uint16_t called;
     psa_key_slot_number_t key_slot;
     psa_algorithm_t alg;
@@ -72,21 +65,19 @@ static struct
     psa_status_t return_value;
 } mock_verify_data;
 
-static struct
-{
+static struct {
     uint16_t called;
     psa_status_t return_value;
 } mock_allocate_data;
 
-static struct
-{
+static struct {
     uint16_t called;
     psa_key_slot_number_t slot_number;
     psa_status_t return_value;
 } mock_destroy_data;
 
 #define MAX_KEY_ID_FOR_TEST 10
-static void psa_purge_storage( void )
+static void psa_purge_storage(void)
 {
     psa_key_id_t id;
     psa_key_location_t location;
@@ -94,48 +85,50 @@ static void psa_purge_storage( void )
     /* The tests may have potentially created key ids from 1 to
      * MAX_KEY_ID_FOR_TEST. In addition, run the destroy function on key id
      * 0, which file-based storage uses as a temporary file. */
-    for( id = 0; id <= MAX_KEY_ID_FOR_TEST; id++ )
-        psa_destroy_persistent_key( mbedtls_svc_key_id_make( 1, id ) );
+    for (id = 0; id <= MAX_KEY_ID_FOR_TEST; id++) {
+        psa_destroy_persistent_key(mbedtls_svc_key_id_make(1, id));
+    }
 
     /* Purge the transaction file. */
-    psa_crypto_stop_transaction( );
+    psa_crypto_stop_transaction();
     /* Purge driver persistent data. */
-    for( location = 0; location < PSA_MAX_SE_LOCATION; location++ )
-        psa_destroy_se_persistent_data( location );
+    for (location = 0; location < PSA_MAX_SE_LOCATION; location++) {
+        psa_destroy_se_persistent_data(location);
+    }
 }
 
-static void mock_teardown( void )
+static void mock_teardown(void)
 {
-    memset( &mock_init_data, 0, sizeof( mock_init_data ) );
-    memset( &mock_import_data, 0, sizeof( mock_import_data ) );
-    memset( &mock_export_data, 0, sizeof( mock_export_data ) );
-    memset( &mock_export_public_data, 0, sizeof( mock_export_public_data ) );
-    memset( &mock_sign_data, 0, sizeof( mock_sign_data ) );
-    memset( &mock_verify_data, 0, sizeof( mock_verify_data ) );
-    memset( &mock_allocate_data, 0, sizeof( mock_allocate_data ) );
-    memset( &mock_destroy_data, 0, sizeof( mock_destroy_data ) );
-    memset( &mock_generate_data, 0, sizeof( mock_generate_data ) );
-    psa_purge_storage( );
+    memset(&mock_init_data, 0, sizeof(mock_init_data));
+    memset(&mock_import_data, 0, sizeof(mock_import_data));
+    memset(&mock_export_data, 0, sizeof(mock_export_data));
+    memset(&mock_export_public_data, 0, sizeof(mock_export_public_data));
+    memset(&mock_sign_data, 0, sizeof(mock_sign_data));
+    memset(&mock_verify_data, 0, sizeof(mock_verify_data));
+    memset(&mock_allocate_data, 0, sizeof(mock_allocate_data));
+    memset(&mock_destroy_data, 0, sizeof(mock_destroy_data));
+    memset(&mock_generate_data, 0, sizeof(mock_generate_data));
+    psa_purge_storage();
 }
 
-static psa_status_t mock_init( psa_drv_se_context_t *drv_context,
-                               void *persistent_data,
-                               psa_key_location_t location )
+static psa_status_t mock_init(psa_drv_se_context_t *drv_context,
+                              void *persistent_data,
+                              psa_key_location_t location)
 {
     (void) drv_context;
     (void) persistent_data;
 
     mock_init_data.called++;
     mock_init_data.location = location;
-    return( mock_init_data.return_value );
+    return mock_init_data.return_value;
 }
 
-static psa_status_t mock_generate( psa_drv_se_context_t *drv_context,
-                                   psa_key_slot_number_t key_slot,
-                                   const psa_key_attributes_t *attributes,
-                                   uint8_t *pubkey,
-                                   size_t pubkey_size,
-                                   size_t *pubkey_length )
+static psa_status_t mock_generate(psa_drv_se_context_t *drv_context,
+                                  psa_key_slot_number_t key_slot,
+                                  const psa_key_attributes_t *attributes,
+                                  uint8_t *pubkey,
+                                  size_t pubkey_size,
+                                  size_t *pubkey_length)
 {
     (void) drv_context;
     (void) pubkey;
@@ -146,15 +139,15 @@ static psa_status_t mock_generate( psa_drv_se_context_t *drv_context,
     mock_generate_data.attributes = *attributes;
     mock_generate_data.pubkey_size = pubkey_size;
 
-    return( mock_generate_data.return_value );
+    return mock_generate_data.return_value;
 }
 
-static psa_status_t mock_import( psa_drv_se_context_t *drv_context,
-                                 psa_key_slot_number_t key_slot,
-                                 const psa_key_attributes_t *attributes,
-                                 const uint8_t *data,
-                                 size_t data_length,
-                                 size_t *bits )
+static psa_status_t mock_import(psa_drv_se_context_t *drv_context,
+                                psa_key_slot_number_t key_slot,
+                                const psa_key_attributes_t *attributes,
+                                const uint8_t *data,
+                                size_t data_length,
+                                size_t *bits)
 {
     (void) drv_context;
     (void) data;
@@ -166,14 +159,14 @@ static psa_status_t mock_import( psa_drv_se_context_t *drv_context,
     mock_import_data.attributes = *attributes;
     mock_import_data.data_length = data_length;
 
-    return( mock_import_data.return_value );
+    return mock_import_data.return_value;
 }
 
-psa_status_t mock_export( psa_drv_se_context_t *context,
-                          psa_key_slot_number_t slot_number,
-                          uint8_t *p_data,
-                          size_t data_size,
-                          size_t *p_data_length )
+psa_status_t mock_export(psa_drv_se_context_t *context,
+                         psa_key_slot_number_t slot_number,
+                         uint8_t *p_data,
+                         size_t data_size,
+                         size_t *p_data_length)
 {
     (void) context;
     (void) p_data;
@@ -183,14 +176,14 @@ psa_status_t mock_export( psa_drv_se_context_t *context,
     mock_export_data.slot_number = slot_number;
     mock_export_data.data_size = data_size;
 
-    return( mock_export_data.return_value );
+    return mock_export_data.return_value;
 }
 
-psa_status_t mock_export_public( psa_drv_se_context_t *context,
-                                 psa_key_slot_number_t slot_number,
-                                 uint8_t *p_data,
-                                 size_t data_size,
-                                 size_t *p_data_length )
+psa_status_t mock_export_public(psa_drv_se_context_t *context,
+                                psa_key_slot_number_t slot_number,
+                                uint8_t *p_data,
+                                size_t data_size,
+                                size_t *p_data_length)
 {
     (void) context;
     (void) p_data;
@@ -200,17 +193,17 @@ psa_status_t mock_export_public( psa_drv_se_context_t *context,
     mock_export_public_data.slot_number = slot_number;
     mock_export_public_data.data_size = data_size;
 
-    return( mock_export_public_data.return_value );
+    return mock_export_public_data.return_value;
 }
 
-psa_status_t mock_sign( psa_drv_se_context_t *context,
-                        psa_key_slot_number_t key_slot,
-                        psa_algorithm_t alg,
-                        const uint8_t *p_hash,
-                        size_t hash_length,
-                        uint8_t *p_signature,
-                        size_t signature_size,
-                        size_t *p_signature_length )
+psa_status_t mock_sign(psa_drv_se_context_t *context,
+                       psa_key_slot_number_t key_slot,
+                       psa_algorithm_t alg,
+                       const uint8_t *p_hash,
+                       size_t hash_length,
+                       uint8_t *p_signature,
+                       size_t signature_size,
+                       size_t *p_signature_length)
 {
     (void) context;
     (void) p_hash;
@@ -226,13 +219,13 @@ psa_status_t mock_sign( psa_drv_se_context_t *context,
     return mock_sign_data.return_value;
 }
 
-psa_status_t mock_verify( psa_drv_se_context_t *context,
-                          psa_key_slot_number_t key_slot,
-                          psa_algorithm_t alg,
-                          const uint8_t *p_hash,
-                          size_t hash_length,
-                          const uint8_t *p_signature,
-                          size_t signature_length )
+psa_status_t mock_verify(psa_drv_se_context_t *context,
+                         psa_key_slot_number_t key_slot,
+                         psa_algorithm_t alg,
+                         const uint8_t *p_hash,
+                         size_t hash_length,
+                         const uint8_t *p_signature,
+                         size_t signature_length)
 {
     (void) context;
     (void) p_hash;
@@ -247,11 +240,11 @@ psa_status_t mock_verify( psa_drv_se_context_t *context,
     return mock_verify_data.return_value;
 }
 
-psa_status_t mock_allocate( psa_drv_se_context_t *drv_context,
-                            void *persistent_data,
-                            const psa_key_attributes_t *attributes,
-                            psa_key_creation_method_t method,
-                            psa_key_slot_number_t *key_slot )
+psa_status_t mock_allocate(psa_drv_se_context_t *drv_context,
+                           void *persistent_data,
+                           const psa_key_attributes_t *attributes,
+                           psa_key_creation_method_t method,
+                           psa_key_slot_number_t *key_slot)
 {
     (void) drv_context;
     (void) persistent_data;
@@ -262,12 +255,12 @@ psa_status_t mock_allocate( psa_drv_se_context_t *drv_context,
     mock_allocate_data.called++;
     *key_slot = 0;
 
-    return( mock_allocate_data.return_value );
+    return mock_allocate_data.return_value;
 }
 
-psa_status_t mock_destroy( psa_drv_se_context_t *context,
-                           void *persistent_data,
-                           psa_key_slot_number_t slot_number )
+psa_status_t mock_destroy(psa_drv_se_context_t *context,
+                          void *persistent_data,
+                          psa_key_slot_number_t slot_number)
 {
     (void) context;
     (void) persistent_data;
@@ -275,7 +268,7 @@ psa_status_t mock_destroy( psa_drv_se_context_t *context,
     mock_destroy_data.called++;
     mock_destroy_data.slot_number = slot_number;
 
-    return( mock_destroy_data.return_value );
+    return mock_destroy_data.return_value;
 }
 
 /* END_HEADER */
@@ -286,11 +279,11 @@ psa_status_t mock_destroy( psa_drv_se_context_t *context,
  */
 
 /* BEGIN_CASE */
-void mock_init( int location_arg,
-                int expected_register_status_arg,
-                int driver_status_arg,
-                int expected_psa_status_arg,
-                int expected_called )
+void mock_init(int location_arg,
+               int expected_register_status_arg,
+               int driver_status_arg,
+               int expected_psa_status_arg,
+               int expected_called)
 {
     psa_key_location_t location = location_arg;
     psa_status_t expected_register_status = expected_register_status_arg;
@@ -304,112 +297,110 @@ void mock_init( int location_arg,
 
     mock_init_data.return_value = driver_status;
 
-    TEST_EQUAL( psa_register_se_driver( location, &driver ),
-                expected_register_status );
+    TEST_EQUAL(psa_register_se_driver(location, &driver),
+               expected_register_status);
 
     psa_crypto_init_called = 1;
-    TEST_EQUAL( psa_crypto_init( ), expected_psa_status );
+    TEST_EQUAL(psa_crypto_init(), expected_psa_status);
 
-    TEST_EQUAL( mock_init_data.called, expected_called );
-    if( expected_called )
-        TEST_EQUAL( mock_init_data.location, location );
+    TEST_EQUAL(mock_init_data.called, expected_called);
+    if (expected_called) {
+        TEST_EQUAL(mock_init_data.location, location);
+    }
 
 exit:
-    if( psa_crypto_init_called )
-        PSA_DONE( );
-    mock_teardown( );
+    if (psa_crypto_init_called) {
+        PSA_DONE();
+    }
+    mock_teardown();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mock_import( int mock_alloc_return_value,
-                  int mock_import_return_value,
-                  int bits,
-                  int expected_result )
+void mock_import(int mock_alloc_return_value,
+                 int mock_import_return_value,
+                 int bits,
+                 int expected_result)
 {
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_key_lifetime_t lifetime = TEST_SE_PERSISTENT_LIFETIME;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, 1 );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, 1);
     mbedtls_svc_key_id_t returned_id;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    const uint8_t key_material[3] = {0xfa, 0xca, 0xde};
+    const uint8_t key_material[3] = { 0xfa, 0xca, 0xde };
 
     mock_allocate_data.return_value = mock_alloc_return_value;
     mock_import_data.return_value = mock_import_return_value;
     mock_import_data.bits = bits;
-    memset( &driver, 0, sizeof( driver ) );
-    memset( &key_management, 0, sizeof( key_management ) );
+    memset(&driver, 0, sizeof(driver));
+    memset(&key_management, 0, sizeof(key_management));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
     driver.key_management = &key_management;
     key_management.p_import = mock_import;
     key_management.p_destroy = mock_destroy;
     key_management.p_allocate = mock_allocate;
 
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
-
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
-    TEST_ASSERT( psa_import_key( &attributes,
-                                 key_material, sizeof( key_material ),
-                                 &returned_id ) == expected_result );
-
-    TEST_ASSERT( mock_allocate_data.called == 1 );
-    TEST_ASSERT( mock_import_data.called ==
-        ( mock_alloc_return_value == PSA_SUCCESS? 1 : 0 ) );
-
-    if( mock_alloc_return_value == PSA_SUCCESS )
-    {
-        TEST_ASSERT( mbedtls_svc_key_id_equal(
-                         mock_import_data.attributes.core.id, id ) );
-    }
-    else
-    {
-        TEST_ASSERT( MBEDTLS_SVC_KEY_ID_GET_KEY_ID(
-                         mock_import_data.attributes.core.id ) == 0 );
-        TEST_ASSERT( MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(
-                         mock_import_data.attributes.core.id ) == 0 );
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
+
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
+    TEST_ASSERT(psa_import_key(&attributes,
+                               key_material, sizeof(key_material),
+                               &returned_id) == expected_result);
+
+    TEST_ASSERT(mock_allocate_data.called == 1);
+    TEST_ASSERT(mock_import_data.called ==
+                (mock_alloc_return_value == PSA_SUCCESS ? 1 : 0));
+
+    if (mock_alloc_return_value == PSA_SUCCESS) {
+        TEST_ASSERT(mbedtls_svc_key_id_equal(
+                        mock_import_data.attributes.core.id, id));
+    } else {
+        TEST_ASSERT(MBEDTLS_SVC_KEY_ID_GET_KEY_ID(
+                        mock_import_data.attributes.core.id) == 0);
+        TEST_ASSERT(MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(
+                        mock_import_data.attributes.core.id) == 0);
     }
 
-    TEST_ASSERT( mock_import_data.attributes.core.lifetime ==
-        ( mock_alloc_return_value == PSA_SUCCESS? lifetime : 0 ) );
-    TEST_ASSERT( mock_import_data.attributes.core.policy.usage ==
-        ( mock_alloc_return_value == PSA_SUCCESS? PSA_KEY_USAGE_EXPORT : 0 ) );
-    TEST_ASSERT( mock_import_data.attributes.core.type ==
-        ( mock_alloc_return_value == PSA_SUCCESS? PSA_KEY_TYPE_RAW_DATA : 0 ) );
-
-    if( expected_result == PSA_SUCCESS )
-    {
-        PSA_ASSERT( psa_destroy_key( id ) );
-        TEST_ASSERT( mock_destroy_data.called == 1 );
+    TEST_ASSERT(mock_import_data.attributes.core.lifetime ==
+                (mock_alloc_return_value == PSA_SUCCESS ? lifetime : 0));
+    TEST_ASSERT(mock_import_data.attributes.core.policy.usage ==
+                (mock_alloc_return_value == PSA_SUCCESS ? PSA_KEY_USAGE_EXPORT : 0));
+    TEST_ASSERT(mock_import_data.attributes.core.type ==
+                (mock_alloc_return_value == PSA_SUCCESS ? PSA_KEY_TYPE_RAW_DATA : 0));
+
+    if (expected_result == PSA_SUCCESS) {
+        PSA_ASSERT(psa_destroy_key(id));
+        TEST_ASSERT(mock_destroy_data.called == 1);
     }
 exit:
-    PSA_DONE( );
-    mock_teardown( );
+    PSA_DONE();
+    mock_teardown();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mock_export( int mock_export_return_value, int expected_result )
+void mock_export(int mock_export_return_value, int expected_result)
 {
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_key_lifetime_t lifetime = TEST_SE_PERSISTENT_LIFETIME;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, 1 );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, 1);
     mbedtls_svc_key_id_t returned_id;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    const uint8_t key_material[3] = {0xfa, 0xca, 0xde};
-    uint8_t exported[sizeof( key_material )];
+    const uint8_t key_material[3] = { 0xfa, 0xca, 0xde };
+    uint8_t exported[sizeof(key_material)];
     size_t exported_length;
 
     mock_export_data.return_value = mock_export_return_value;
-    memset( &driver, 0, sizeof( driver ) );
-    memset( &key_management, 0, sizeof( key_management ) );
+    memset(&driver, 0, sizeof(driver));
+    memset(&key_management, 0, sizeof(key_management));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
     driver.key_management = &key_management;
     driver.p_init = mock_init;
@@ -418,119 +409,115 @@ void mock_export( int mock_export_return_value, int expected_result )
     key_management.p_destroy = mock_destroy;
     key_management.p_allocate = mock_allocate;
 
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_material, sizeof( key_material ),
-                                &returned_id ) );
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_material, sizeof(key_material),
+                              &returned_id));
 
-    TEST_ASSERT( psa_export_key( id,
-                                 exported, sizeof( exported ),
-                                 &exported_length ) == expected_result );
+    TEST_ASSERT(psa_export_key(id,
+                               exported, sizeof(exported),
+                               &exported_length) == expected_result);
 
-    TEST_ASSERT( mock_export_data.called == 1 );
+    TEST_ASSERT(mock_export_data.called == 1);
 
-    PSA_ASSERT( psa_destroy_key( id ) );
+    PSA_ASSERT(psa_destroy_key(id));
 
-    TEST_ASSERT( mock_destroy_data.called == 1 );
+    TEST_ASSERT(mock_destroy_data.called == 1);
 
 exit:
-    PSA_DONE( );
-    mock_teardown( );
+    PSA_DONE();
+    mock_teardown();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mock_generate( int mock_alloc_return_value,
-                    int mock_generate_return_value,
-                    int expected_result )
+void mock_generate(int mock_alloc_return_value,
+                   int mock_generate_return_value,
+                   int expected_result)
 {
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_key_lifetime_t lifetime = TEST_SE_PERSISTENT_LIFETIME;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, 1 );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, 1);
     mbedtls_svc_key_id_t returned_id;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
     mock_allocate_data.return_value = mock_alloc_return_value;
     mock_generate_data.return_value = mock_generate_return_value;
-    memset( &driver, 0, sizeof( driver ) );
-    memset( &key_management, 0, sizeof( key_management ) );
+    memset(&driver, 0, sizeof(driver));
+    memset(&key_management, 0, sizeof(key_management));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
     driver.key_management = &key_management;
     key_management.p_generate = mock_generate;
     key_management.p_destroy = mock_destroy;
     key_management.p_allocate = mock_allocate;
 
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
-
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
-    psa_set_key_bits( &attributes, 8 );
-    TEST_ASSERT( psa_generate_key( &attributes, &returned_id) == expected_result );
-    TEST_ASSERT( mock_allocate_data.called == 1 );
-    TEST_ASSERT( mock_generate_data.called ==
-        ( mock_alloc_return_value == PSA_SUCCESS? 1 : 0 ) );
-
-    if( mock_alloc_return_value == PSA_SUCCESS )
-    {
-        TEST_ASSERT( mbedtls_svc_key_id_equal(
-                         mock_generate_data.attributes.core.id, id ) );
-    }
-    else
-    {
-        TEST_ASSERT( MBEDTLS_SVC_KEY_ID_GET_KEY_ID(
-                         mock_generate_data.attributes.core.id ) == 0 );
-        TEST_ASSERT( MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(
-                         mock_generate_data.attributes.core.id ) == 0 );
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
+
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
+    psa_set_key_bits(&attributes, 8);
+    TEST_ASSERT(psa_generate_key(&attributes, &returned_id) == expected_result);
+    TEST_ASSERT(mock_allocate_data.called == 1);
+    TEST_ASSERT(mock_generate_data.called ==
+                (mock_alloc_return_value == PSA_SUCCESS ? 1 : 0));
+
+    if (mock_alloc_return_value == PSA_SUCCESS) {
+        TEST_ASSERT(mbedtls_svc_key_id_equal(
+                        mock_generate_data.attributes.core.id, id));
+    } else {
+        TEST_ASSERT(MBEDTLS_SVC_KEY_ID_GET_KEY_ID(
+                        mock_generate_data.attributes.core.id) == 0);
+        TEST_ASSERT(MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(
+                        mock_generate_data.attributes.core.id) == 0);
     }
 
-    TEST_ASSERT( mock_generate_data.attributes.core.lifetime ==
-        ( mock_alloc_return_value == PSA_SUCCESS? lifetime : 0 ) );
-    TEST_ASSERT( mock_generate_data.attributes.core.policy.usage ==
-        ( mock_alloc_return_value == PSA_SUCCESS? PSA_KEY_USAGE_EXPORT : 0 ) );
-    TEST_ASSERT( mock_generate_data.attributes.core.type ==
-        ( mock_alloc_return_value == PSA_SUCCESS? PSA_KEY_TYPE_RAW_DATA : 0 ) );
-
-    if( expected_result == PSA_SUCCESS )
-    {
-        PSA_ASSERT( psa_destroy_key( id ) );
-        TEST_ASSERT( mock_destroy_data.called == 1 );
+    TEST_ASSERT(mock_generate_data.attributes.core.lifetime ==
+                (mock_alloc_return_value == PSA_SUCCESS ? lifetime : 0));
+    TEST_ASSERT(mock_generate_data.attributes.core.policy.usage ==
+                (mock_alloc_return_value == PSA_SUCCESS ? PSA_KEY_USAGE_EXPORT : 0));
+    TEST_ASSERT(mock_generate_data.attributes.core.type ==
+                (mock_alloc_return_value == PSA_SUCCESS ? PSA_KEY_TYPE_RAW_DATA : 0));
+
+    if (expected_result == PSA_SUCCESS) {
+        PSA_ASSERT(psa_destroy_key(id));
+        TEST_ASSERT(mock_destroy_data.called == 1);
     }
 
 exit:
-    PSA_DONE( );
-    mock_teardown( );
+    PSA_DONE();
+    mock_teardown();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mock_export_public( int mock_export_public_return_value,
-                         int expected_result )
+void mock_export_public(int mock_export_public_return_value,
+                        int expected_result)
 {
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_key_lifetime_t lifetime = TEST_SE_PERSISTENT_LIFETIME;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, 1 );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, 1);
     mbedtls_svc_key_id_t returned_id;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    const uint8_t key_material[3] = {0xfa, 0xca, 0xde};
-    uint8_t exported[sizeof( key_material )];
+    const uint8_t key_material[3] = { 0xfa, 0xca, 0xde };
+    uint8_t exported[sizeof(key_material)];
     size_t exported_length;
 
     mock_export_public_data.return_value = mock_export_public_return_value;
-    memset( &driver, 0, sizeof( driver ) );
-    memset( &key_management, 0, sizeof( key_management ) );
+    memset(&driver, 0, sizeof(driver));
+    memset(&key_management, 0, sizeof(key_management));
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
     driver.key_management = &key_management;
     key_management.p_import = mock_import;
@@ -538,52 +525,52 @@ void mock_export_public( int mock_export_public_return_value,
     key_management.p_destroy = mock_destroy;
     key_management.p_allocate = mock_allocate;
 
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RSA_PUBLIC_KEY );
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RSA_PUBLIC_KEY);
 
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_material, sizeof( key_material ),
-                                &returned_id ) );
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_material, sizeof(key_material),
+                              &returned_id));
 
-    TEST_ASSERT( psa_export_public_key( id, exported, sizeof(exported),
-                                        &exported_length ) == expected_result );
-    TEST_ASSERT( mock_export_public_data.called == 1 );
+    TEST_ASSERT(psa_export_public_key(id, exported, sizeof(exported),
+                                      &exported_length) == expected_result);
+    TEST_ASSERT(mock_export_public_data.called == 1);
 
-    PSA_ASSERT( psa_destroy_key( id ) );
-    TEST_ASSERT( mock_destroy_data.called == 1 );
+    PSA_ASSERT(psa_destroy_key(id));
+    TEST_ASSERT(mock_destroy_data.called == 1);
 
 exit:
-    PSA_DONE( );
-    mock_teardown( );
+    PSA_DONE();
+    mock_teardown();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mock_sign( int mock_sign_return_value, int expected_result )
+void mock_sign(int mock_sign_return_value, int expected_result)
 {
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_drv_se_asymmetric_t asymmetric;
     psa_key_lifetime_t lifetime = TEST_SE_PERSISTENT_LIFETIME;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, 1 );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, 1);
     mbedtls_svc_key_id_t returned_id;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    const uint8_t key_material[3] = {0xfa, 0xca, 0xde};
+    const uint8_t key_material[3] = { 0xfa, 0xca, 0xde };
     psa_algorithm_t algorithm = PSA_ALG_ECDSA(PSA_ALG_SHA_256);
-    const uint8_t hash[1] = {'H'};
-    uint8_t signature[1] = {'S'};
+    const uint8_t hash[1] = { 'H' };
+    uint8_t signature[1] = { 'S' };
     size_t signature_length;
 
     mock_sign_data.return_value = mock_sign_return_value;
-    memset( &driver, 0, sizeof( driver ) );
-    memset( &key_management, 0, sizeof( key_management ) );
-    memset( &asymmetric, 0, sizeof( asymmetric ) );
+    memset(&driver, 0, sizeof(driver));
+    memset(&key_management, 0, sizeof(key_management));
+    memset(&asymmetric, 0, sizeof(asymmetric));
 
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
 
@@ -595,55 +582,55 @@ void mock_sign( int mock_sign_return_value, int expected_result )
     driver.asymmetric = &asymmetric;
     asymmetric.p_sign = mock_sign;
 
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH );
-    psa_set_key_algorithm( &attributes, algorithm );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RSA_KEY_PAIR );
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
+    psa_set_key_algorithm(&attributes, algorithm);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RSA_KEY_PAIR);
 
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_material, sizeof( key_material ),
-                                &returned_id ) );
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_material, sizeof(key_material),
+                              &returned_id));
 
-    TEST_ASSERT( psa_sign_hash( id, algorithm,
-                                hash, sizeof( hash ),
-                                signature, sizeof( signature ),
-                                &signature_length)
-                 == expected_result );
-    TEST_ASSERT( mock_sign_data.called == 1 );
+    TEST_ASSERT(psa_sign_hash(id, algorithm,
+                              hash, sizeof(hash),
+                              signature, sizeof(signature),
+                              &signature_length)
+                == expected_result);
+    TEST_ASSERT(mock_sign_data.called == 1);
 
-    PSA_ASSERT( psa_destroy_key( id ) );
-    TEST_ASSERT( mock_destroy_data.called == 1 );
+    PSA_ASSERT(psa_destroy_key(id));
+    TEST_ASSERT(mock_destroy_data.called == 1);
 
 exit:
-    PSA_DONE( );
-    mock_teardown( );
+    PSA_DONE();
+    mock_teardown();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mock_verify( int mock_verify_return_value, int expected_result )
+void mock_verify(int mock_verify_return_value, int expected_result)
 {
     psa_drv_se_t driver;
     psa_drv_se_key_management_t key_management;
     psa_drv_se_asymmetric_t asymmetric;
     psa_key_lifetime_t lifetime = TEST_SE_PERSISTENT_LIFETIME;
-    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( lifetime );
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, 1 );
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(lifetime);
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, 1);
     mbedtls_svc_key_id_t returned_id;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    const uint8_t key_material[3] = {0xfa, 0xca, 0xde};
+    const uint8_t key_material[3] = { 0xfa, 0xca, 0xde };
     psa_algorithm_t algorithm = PSA_ALG_ECDSA(PSA_ALG_SHA_256);
-    const uint8_t hash[1] = {'H'};
-    const uint8_t signature[1] = {'S'};
+    const uint8_t hash[1] = { 'H' };
+    const uint8_t signature[1] = { 'S' };
 
     mock_verify_data.return_value = mock_verify_return_value;
-    memset( &driver, 0, sizeof( driver ) );
-    memset( &key_management, 0, sizeof( key_management ) );
-    memset( &asymmetric, 0, sizeof( asymmetric ) );
+    memset(&driver, 0, sizeof(driver));
+    memset(&key_management, 0, sizeof(key_management));
+    memset(&asymmetric, 0, sizeof(asymmetric));
 
     driver.hal_version = PSA_DRV_SE_HAL_VERSION;
 
@@ -655,30 +642,30 @@ void mock_verify( int mock_verify_return_value, int expected_result )
     driver.asymmetric = &asymmetric;
     asymmetric.p_verify = mock_verify;
 
-    PSA_ASSERT( psa_register_se_driver( location, &driver ) );
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_register_se_driver(location, &driver));
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
-    psa_set_key_algorithm( &attributes, algorithm );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
+    psa_set_key_algorithm(&attributes, algorithm);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
 
-    PSA_ASSERT( psa_import_key( &attributes,
-                                key_material, sizeof( key_material ),
-                                &returned_id ) );
+    PSA_ASSERT(psa_import_key(&attributes,
+                              key_material, sizeof(key_material),
+                              &returned_id));
 
-    TEST_ASSERT( psa_verify_hash( id, algorithm,
-                                  hash, sizeof( hash ),
-                                  signature, sizeof( signature ) )
-                 == expected_result );
-    TEST_ASSERT( mock_verify_data.called == 1 );
+    TEST_ASSERT(psa_verify_hash(id, algorithm,
+                                hash, sizeof(hash),
+                                signature, sizeof(signature))
+                == expected_result);
+    TEST_ASSERT(mock_verify_data.called == 1);
 
-    PSA_ASSERT( psa_destroy_key( id ) );
-    TEST_ASSERT( mock_destroy_data.called == 1 );
+    PSA_ASSERT(psa_destroy_key(id));
+    TEST_ASSERT(mock_destroy_data.called == 1);
 
 exit:
-    PSA_DONE( );
-    mock_teardown( );
+    PSA_DONE();
+    mock_teardown();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_slot_management.function b/tests/suites/test_suite_psa_crypto_slot_management.function
index d57766319c87..e3bb0d34fd80 100644
--- a/tests/suites/test_suite_psa_crypto_slot_management.function
+++ b/tests/suites/test_suite_psa_crypto_slot_management.function
@@ -4,8 +4,7 @@
 #include "psa_crypto_slot_management.h"
 #include "psa_crypto_storage.h"
 
-typedef enum
-{
+typedef enum {
     /**< Close key(s) */
     INVALIDATE_BY_CLOSING,
 
@@ -28,15 +27,13 @@ typedef enum
     INVALIDATE_BY_PURGING_WITH_SHUTDOWN,
 } invalidate_method_t;
 
-typedef enum
-{
+typedef enum {
     KEEP_OPEN,
     CLOSE_BEFORE,
     CLOSE_AFTER,
 } reopen_policy_t;
 
-typedef enum
-{
+typedef enum {
     INVALID_HANDLE_0,
     INVALID_HANDLE_UNOPENED,
     INVALID_HANDLE_CLOSED,
@@ -46,61 +43,59 @@ typedef enum
 /** Apply \p invalidate_method to invalidate the specified key:
  * close it, destroy it, or do nothing;
  */
-static int invalidate_key( invalidate_method_t invalidate_method,
-                           mbedtls_svc_key_id_t key )
+static int invalidate_key(invalidate_method_t invalidate_method,
+                          mbedtls_svc_key_id_t key)
 {
-    switch( invalidate_method )
-    {
+    switch (invalidate_method) {
         /* Closing the key invalidate only volatile keys, not persistent ones. */
         case INVALIDATE_BY_CLOSING:
         case INVALIDATE_BY_CLOSING_WITH_SHUTDOWN:
-            PSA_ASSERT( psa_close_key( key ) );
+            PSA_ASSERT(psa_close_key(key));
             break;
         case INVALIDATE_BY_DESTROYING:
         case INVALIDATE_BY_DESTROYING_WITH_SHUTDOWN:
-            PSA_ASSERT( psa_destroy_key( key ) );
+            PSA_ASSERT(psa_destroy_key(key));
             break;
         /* Purging the key just purges RAM data of persistent keys. */
         case INVALIDATE_BY_PURGING:
         case INVALIDATE_BY_PURGING_WITH_SHUTDOWN:
-            PSA_ASSERT( psa_purge_key( key ) );
+            PSA_ASSERT(psa_purge_key(key));
             break;
         case INVALIDATE_BY_SHUTDOWN:
             break;
     }
-    return( 1 );
+    return 1;
 exit:
-    return( 0 );
+    return 0;
 }
 
 /** Restart the PSA subsystem if \p invalidate_method says so. */
-static int invalidate_psa( invalidate_method_t invalidate_method )
+static int invalidate_psa(invalidate_method_t invalidate_method)
 {
-    switch( invalidate_method )
-    {
+    switch (invalidate_method) {
         case INVALIDATE_BY_CLOSING:
         case INVALIDATE_BY_DESTROYING:
         case INVALIDATE_BY_PURGING:
-            return( 1 );
+            return 1;
         case INVALIDATE_BY_CLOSING_WITH_SHUTDOWN:
         case INVALIDATE_BY_DESTROYING_WITH_SHUTDOWN:
         case INVALIDATE_BY_PURGING_WITH_SHUTDOWN:
             /* All keys must have been closed. */
-            PSA_SESSION_DONE( );
+            PSA_SESSION_DONE();
             break;
         case INVALIDATE_BY_SHUTDOWN:
             /* Some keys may remain behind, and we're testing that this
              * properly closes them. */
-            mbedtls_psa_crypto_free( );
+            mbedtls_psa_crypto_free();
             break;
     }
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    ASSERT_PSA_PRISTINE( );
-    return( 1 );
+    PSA_ASSERT(psa_crypto_init());
+    ASSERT_PSA_PRISTINE();
+    return 1;
 
 exit:
-    return( 0 );
+    return 0;
 }
 
 /* END_HEADER */
@@ -111,10 +106,10 @@ exit:
  */
 
 /* BEGIN_CASE */
-void transient_slot_lifecycle( int owner_id_arg,
-                               int usage_arg, int alg_arg,
-                               int type_arg, data_t *key_data,
-                               int invalidate_method_arg )
+void transient_slot_lifecycle(int owner_id_arg,
+                              int usage_arg, int alg_arg,
+                              int type_arg, data_t *key_data,
+                              int invalidate_method_arg)
 {
     psa_algorithm_t alg = alg_arg;
     psa_key_usage_t usage_flags = usage_arg;
@@ -123,40 +118,40 @@ void transient_slot_lifecycle( int owner_id_arg,
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    mbedtls_test_set_step( 1 );
-    PSA_ASSERT( psa_crypto_init( ) );
+    mbedtls_test_set_step(1);
+    PSA_ASSERT(psa_crypto_init());
 
     /* Import a key. */
 #if defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
     mbedtls_key_owner_id_t owner_id = owner_id_arg;
 
-    mbedtls_set_key_owner_id( &attributes, owner_id );
+    mbedtls_set_key_owner_id(&attributes, owner_id);
 #else
-    (void)owner_id_arg;
+    (void) owner_id_arg;
 #endif
 
-    psa_set_key_usage_flags( &attributes, usage_flags );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_type( &attributes, type );
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &key ) );
-    TEST_ASSERT( ! mbedtls_svc_key_id_is_null( key ) );
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    TEST_EQUAL( psa_get_key_type( &attributes ), type );
-    psa_reset_key_attributes( &attributes );
+    psa_set_key_usage_flags(&attributes, usage_flags);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_type(&attributes, type);
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &key));
+    TEST_ASSERT(!mbedtls_svc_key_id_is_null(key));
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    TEST_EQUAL(psa_get_key_type(&attributes), type);
+    psa_reset_key_attributes(&attributes);
 
 #if defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
     {
         psa_key_handle_t handle;
         mbedtls_svc_key_id_t key_with_invalid_owner =
-            mbedtls_svc_key_id_make( owner_id + 1,
-                                     MBEDTLS_SVC_KEY_ID_GET_KEY_ID( key ) );
-
-        TEST_ASSERT( mbedtls_key_owner_id_equal(
-                         owner_id,
-                         MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( key ) ) );
-        TEST_EQUAL( psa_open_key( key_with_invalid_owner, &handle ),
-                    PSA_ERROR_DOES_NOT_EXIST );
+            mbedtls_svc_key_id_make(owner_id + 1,
+                                    MBEDTLS_SVC_KEY_ID_GET_KEY_ID(key));
+
+        TEST_ASSERT(mbedtls_key_owner_id_equal(
+                        owner_id,
+                        MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(key)));
+        TEST_EQUAL(psa_open_key(key_with_invalid_owner, &handle),
+                   PSA_ERROR_DOES_NOT_EXIST);
     }
 #endif
 
@@ -164,42 +159,44 @@ void transient_slot_lifecycle( int owner_id_arg,
      * Purge the key and make sure that it is still valid, as purging a
      * volatile key shouldn't invalidate/destroy it.
      */
-    PSA_ASSERT( psa_purge_key( key ) );
-    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-    TEST_EQUAL( psa_get_key_type( &attributes ), type );
-    psa_reset_key_attributes( &attributes );
+    PSA_ASSERT(psa_purge_key(key));
+    PSA_ASSERT(psa_get_key_attributes(key, &attributes));
+    TEST_EQUAL(psa_get_key_type(&attributes), type);
+    psa_reset_key_attributes(&attributes);
 
     /* Do something that invalidates the key. */
-    mbedtls_test_set_step( 2 );
-    if( ! invalidate_key( invalidate_method, key ) )
+    mbedtls_test_set_step(2);
+    if (!invalidate_key(invalidate_method, key)) {
         goto exit;
-    if( ! invalidate_psa( invalidate_method ) )
+    }
+    if (!invalidate_psa(invalidate_method)) {
         goto exit;
+    }
 
     /* Test that the key is now invalid. */
-    TEST_EQUAL( psa_get_key_attributes( key, &attributes ),
-                PSA_ERROR_INVALID_HANDLE );
-    TEST_EQUAL( psa_close_key( key ), PSA_ERROR_INVALID_HANDLE );
+    TEST_EQUAL(psa_get_key_attributes(key, &attributes),
+               PSA_ERROR_INVALID_HANDLE);
+    TEST_EQUAL(psa_close_key(key), PSA_ERROR_INVALID_HANDLE);
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_STORAGE_C */
-void persistent_slot_lifecycle( int lifetime_arg, int owner_id_arg, int id_arg,
-                                int usage_arg, int alg_arg, int alg2_arg,
-                                int type_arg, data_t *key_data,
-                                int invalidate_method_arg )
+void persistent_slot_lifecycle(int lifetime_arg, int owner_id_arg, int id_arg,
+                               int usage_arg, int alg_arg, int alg2_arg,
+                               int type_arg, data_t *key_data,
+                               int invalidate_method_arg)
 {
     psa_key_lifetime_t lifetime = lifetime_arg;
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( owner_id_arg, id_arg );
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(owner_id_arg, id_arg);
     psa_algorithm_t alg = alg_arg;
     psa_algorithm_t alg2 = alg2_arg;
     psa_key_usage_t usage_flags = usage_arg;
@@ -214,112 +211,110 @@ void persistent_slot_lifecycle( int lifetime_arg, int owner_id_arg, int id_arg,
 
 #if defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
     mbedtls_svc_key_id_t wrong_owner_id =
-        mbedtls_svc_key_id_make( owner_id_arg + 1, id_arg );
+        mbedtls_svc_key_id_make(owner_id_arg + 1, id_arg);
     mbedtls_svc_key_id_t invalid_svc_key_id = MBEDTLS_SVC_KEY_ID_INIT;
 #endif
 
-    TEST_USES_KEY_ID( id );
+    TEST_USES_KEY_ID(id);
 
-    mbedtls_test_set_step( 1 );
-    PSA_ASSERT( psa_crypto_init( ) );
+    mbedtls_test_set_step(1);
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_type( &attributes, type );
-    psa_set_key_usage_flags( &attributes, usage_flags );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_enrollment_algorithm( &attributes, alg2 );
-    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
-                                &returned_id ) );
-    TEST_ASSERT( mbedtls_svc_key_id_equal( id, returned_id ) );
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_type(&attributes, type);
+    psa_set_key_usage_flags(&attributes, usage_flags);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_enrollment_algorithm(&attributes, alg2);
+    PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
+                              &returned_id));
+    TEST_ASSERT(mbedtls_svc_key_id_equal(id, returned_id));
 
 #if defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
-    TEST_EQUAL( psa_open_key( wrong_owner_id, &invalid_svc_key_id ),
-                PSA_ERROR_DOES_NOT_EXIST );
+    TEST_EQUAL(psa_open_key(wrong_owner_id, &invalid_svc_key_id),
+               PSA_ERROR_DOES_NOT_EXIST);
 #endif
 
-    PSA_ASSERT( psa_get_key_attributes( id, &attributes ) );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ), lifetime );
-    TEST_ASSERT( mbedtls_svc_key_id_equal(
-                     psa_get_key_id( &attributes ), id ) );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ),
-                mbedtls_test_update_key_usage_flags( usage_flags ) );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), alg );
-    TEST_EQUAL( psa_get_key_enrollment_algorithm( &attributes ), alg2 );
-    TEST_EQUAL( psa_get_key_type( &attributes ), type );
+    PSA_ASSERT(psa_get_key_attributes(id, &attributes));
+    TEST_EQUAL(psa_get_key_lifetime(&attributes), lifetime);
+    TEST_ASSERT(mbedtls_svc_key_id_equal(
+                    psa_get_key_id(&attributes), id));
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes),
+               mbedtls_test_update_key_usage_flags(usage_flags));
+    TEST_EQUAL(psa_get_key_algorithm(&attributes), alg);
+    TEST_EQUAL(psa_get_key_enrollment_algorithm(&attributes), alg2);
+    TEST_EQUAL(psa_get_key_type(&attributes), type);
 
     /* Close the key and then open it. */
-    PSA_ASSERT( psa_close_key( id ) );
+    PSA_ASSERT(psa_close_key(id));
 
 #if defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
-    TEST_EQUAL( psa_open_key( wrong_owner_id, &invalid_svc_key_id ),
-                PSA_ERROR_DOES_NOT_EXIST );
+    TEST_EQUAL(psa_open_key(wrong_owner_id, &invalid_svc_key_id),
+               PSA_ERROR_DOES_NOT_EXIST);
 #endif
 
-    PSA_ASSERT( psa_open_key( id, &handle ) );
-    TEST_ASSERT( ! psa_key_handle_is_null( handle ) );
-    PSA_ASSERT( psa_get_key_attributes( handle, &attributes ) );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ), lifetime );
-    TEST_ASSERT( mbedtls_svc_key_id_equal(
-                     psa_get_key_id( &attributes ), id ) );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ),
-                mbedtls_test_update_key_usage_flags( usage_flags ) );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), alg );
-    TEST_EQUAL( psa_get_key_enrollment_algorithm( &attributes ), alg2 );
-    TEST_EQUAL( psa_get_key_type( &attributes ), type );
+    PSA_ASSERT(psa_open_key(id, &handle));
+    TEST_ASSERT(!psa_key_handle_is_null(handle));
+    PSA_ASSERT(psa_get_key_attributes(handle, &attributes));
+    TEST_EQUAL(psa_get_key_lifetime(&attributes), lifetime);
+    TEST_ASSERT(mbedtls_svc_key_id_equal(
+                    psa_get_key_id(&attributes), id));
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes),
+               mbedtls_test_update_key_usage_flags(usage_flags));
+    TEST_EQUAL(psa_get_key_algorithm(&attributes), alg);
+    TEST_EQUAL(psa_get_key_enrollment_algorithm(&attributes), alg2);
+    TEST_EQUAL(psa_get_key_type(&attributes), type);
 
     /*
      * Do something that wipes key data in volatile memory or destroy the
      * key.
      */
-    mbedtls_test_set_step( 2 );
-    if( ! invalidate_key( invalidate_method, id ) )
+    mbedtls_test_set_step(2);
+    if (!invalidate_key(invalidate_method, id)) {
         goto exit;
-    if( ! invalidate_psa( invalidate_method ) )
+    }
+    if (!invalidate_psa(invalidate_method)) {
         goto exit;
+    }
 
     /* Try to reaccess the key. If we destroyed it, check that it doesn't
      * exist. Otherwise check that it still exists and has the expected
      * content. */
-    switch( invalidate_method )
-    {
+    switch (invalidate_method) {
         case INVALIDATE_BY_CLOSING:
         case INVALIDATE_BY_CLOSING_WITH_SHUTDOWN:
         case INVALIDATE_BY_PURGING:
         case INVALIDATE_BY_PURGING_WITH_SHUTDOWN:
         case INVALIDATE_BY_SHUTDOWN:
-            PSA_ASSERT( psa_open_key( id, &handle ) );
-            PSA_ASSERT( psa_get_key_attributes( id, &read_attributes ) );
-            TEST_EQUAL( psa_get_key_lifetime( &attributes ),
-                        psa_get_key_lifetime( &read_attributes ) );
-            TEST_ASSERT( mbedtls_svc_key_id_equal(
-                             psa_get_key_id( &attributes ),
-                             psa_get_key_id( &read_attributes ) ) );
-            TEST_EQUAL( psa_get_key_usage_flags( &attributes ),
-                        mbedtls_test_update_key_usage_flags( usage_flags ) );
-            TEST_EQUAL( psa_get_key_algorithm( &attributes ),
-                        psa_get_key_algorithm( &read_attributes ) );
-            TEST_EQUAL( psa_get_key_enrollment_algorithm( &attributes ),
-                        psa_get_key_enrollment_algorithm( &read_attributes ) );
-            TEST_EQUAL( psa_get_key_type( &attributes ),
-                        psa_get_key_type( &read_attributes ) );
-            TEST_EQUAL( psa_get_key_bits( &attributes ),
-                        psa_get_key_bits( &read_attributes ) );
-            ASSERT_ALLOC( reexported, key_data->len );
-            if( usage_flags & PSA_KEY_USAGE_EXPORT )
-            {
-                PSA_ASSERT( psa_export_key( id, reexported, key_data->len,
-                                            &reexported_length ) );
-                ASSERT_COMPARE( key_data->x, key_data->len,
-                                reexported, reexported_length );
-            }
-            else
-            {
-                TEST_EQUAL( psa_export_key( id, reexported,
-                                key_data->len, &reexported_length ),
-                            PSA_ERROR_NOT_PERMITTED );
+            PSA_ASSERT(psa_open_key(id, &handle));
+            PSA_ASSERT(psa_get_key_attributes(id, &read_attributes));
+            TEST_EQUAL(psa_get_key_lifetime(&attributes),
+                       psa_get_key_lifetime(&read_attributes));
+            TEST_ASSERT(mbedtls_svc_key_id_equal(
+                            psa_get_key_id(&attributes),
+                            psa_get_key_id(&read_attributes)));
+            TEST_EQUAL(psa_get_key_usage_flags(&attributes),
+                       mbedtls_test_update_key_usage_flags(usage_flags));
+            TEST_EQUAL(psa_get_key_algorithm(&attributes),
+                       psa_get_key_algorithm(&read_attributes));
+            TEST_EQUAL(psa_get_key_enrollment_algorithm(&attributes),
+                       psa_get_key_enrollment_algorithm(&read_attributes));
+            TEST_EQUAL(psa_get_key_type(&attributes),
+                       psa_get_key_type(&read_attributes));
+            TEST_EQUAL(psa_get_key_bits(&attributes),
+                       psa_get_key_bits(&read_attributes));
+            ASSERT_ALLOC(reexported, key_data->len);
+            if (usage_flags & PSA_KEY_USAGE_EXPORT) {
+                PSA_ASSERT(psa_export_key(id, reexported, key_data->len,
+                                          &reexported_length));
+                ASSERT_COMPARE(key_data->x, key_data->len,
+                               reexported, reexported_length);
+            } else {
+                TEST_EQUAL(psa_export_key(id, reexported,
+                                          key_data->len, &reexported_length),
+                           PSA_ERROR_NOT_PERMITTED);
             }
-            PSA_ASSERT( psa_close_key( handle ) );
+            PSA_ASSERT(psa_close_key(handle));
             break;
 
         case INVALIDATE_BY_DESTROYING:
@@ -328,11 +323,11 @@ void persistent_slot_lifecycle( int lifetime_arg, int owner_id_arg, int id_arg,
              * Test that the key handle and identifier are now not referring to an
              * existing key.
              */
-            TEST_EQUAL( psa_get_key_attributes( handle, &read_attributes ),
-                        PSA_ERROR_INVALID_HANDLE );
-            TEST_EQUAL( psa_close_key( handle ), PSA_ERROR_INVALID_HANDLE );
-            TEST_EQUAL( psa_get_key_attributes( id, &read_attributes ),
-                        PSA_ERROR_INVALID_HANDLE );
+            TEST_EQUAL(psa_get_key_attributes(handle, &read_attributes),
+                       PSA_ERROR_INVALID_HANDLE);
+            TEST_EQUAL(psa_close_key(handle), PSA_ERROR_INVALID_HANDLE);
+            TEST_EQUAL(psa_get_key_attributes(id, &read_attributes),
+                       PSA_ERROR_INVALID_HANDLE);
             break;
     }
 
@@ -341,158 +336,159 @@ exit:
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
-    psa_reset_key_attributes( &read_attributes );
+    psa_reset_key_attributes(&attributes);
+    psa_reset_key_attributes(&read_attributes);
 
-    PSA_DONE( );
-    mbedtls_free( reexported );
+    PSA_DONE();
+    mbedtls_free(reexported);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_STORAGE_C */
-void create_existent( int lifetime_arg, int owner_id_arg, int id_arg,
-                      int reopen_policy_arg )
+void create_existent(int lifetime_arg, int owner_id_arg, int id_arg,
+                     int reopen_policy_arg)
 {
     psa_key_lifetime_t lifetime = lifetime_arg;
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( owner_id_arg, id_arg );
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(owner_id_arg, id_arg);
     mbedtls_svc_key_id_t returned_id = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_type_t type1 = PSA_KEY_TYPE_RAW_DATA;
     const uint8_t material1[5] = "a key";
     const uint8_t material2[5] = "b key";
-    size_t bits1 = PSA_BYTES_TO_BITS( sizeof( material1 ) );
-    uint8_t reexported[sizeof( material1 )];
+    size_t bits1 = PSA_BYTES_TO_BITS(sizeof(material1));
+    uint8_t reexported[sizeof(material1)];
     size_t reexported_length;
     reopen_policy_t reopen_policy = reopen_policy_arg;
 
-    TEST_USES_KEY_ID( id );
+    TEST_USES_KEY_ID(id);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Create a key. */
-    psa_set_key_id( &attributes, id );
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_type( &attributes, type1 );
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_algorithm( &attributes, 0 );
-    PSA_ASSERT( psa_import_key( &attributes, material1, sizeof( material1 ),
-                                &returned_id ) );
-    TEST_ASSERT( mbedtls_svc_key_id_equal( id, returned_id ) );
-
-    if( reopen_policy == CLOSE_BEFORE )
-        PSA_ASSERT( psa_close_key( id ) );
+    psa_set_key_id(&attributes, id);
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_type(&attributes, type1);
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_algorithm(&attributes, 0);
+    PSA_ASSERT(psa_import_key(&attributes, material1, sizeof(material1),
+                              &returned_id));
+    TEST_ASSERT(mbedtls_svc_key_id_equal(id, returned_id));
+
+    if (reopen_policy == CLOSE_BEFORE) {
+        PSA_ASSERT(psa_close_key(id));
+    }
 
     /* Attempt to create a new key in the same slot. */
-    TEST_EQUAL( psa_import_key( &attributes, material2, sizeof( material2 ),
-                                &returned_id ),
-                PSA_ERROR_ALREADY_EXISTS );
-    TEST_ASSERT( mbedtls_svc_key_id_is_null( returned_id ) );
+    TEST_EQUAL(psa_import_key(&attributes, material2, sizeof(material2),
+                              &returned_id),
+               PSA_ERROR_ALREADY_EXISTS);
+    TEST_ASSERT(mbedtls_svc_key_id_is_null(returned_id));
 
-    if( reopen_policy == CLOSE_AFTER )
-        PSA_ASSERT( psa_close_key( id ) );
+    if (reopen_policy == CLOSE_AFTER) {
+        PSA_ASSERT(psa_close_key(id));
+    }
 
     /* Check that the original key hasn't changed. */
-    psa_reset_key_attributes( &attributes );
-    PSA_ASSERT( psa_get_key_attributes( id, &attributes ) );
-    TEST_ASSERT( mbedtls_svc_key_id_equal(
-                     psa_get_key_id( &attributes ), id ) );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes ), lifetime );
-    TEST_EQUAL( psa_get_key_type( &attributes ), type1 );
-    TEST_EQUAL( psa_get_key_bits( &attributes ), bits1 );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), PSA_KEY_USAGE_EXPORT );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes ), 0 );
-
-    PSA_ASSERT( psa_export_key( id,
-                                reexported, sizeof( reexported ),
-                                &reexported_length ) );
-    ASSERT_COMPARE( material1, sizeof( material1 ),
-                    reexported, reexported_length );
-
-    PSA_ASSERT( psa_close_key( id ) );
+    psa_reset_key_attributes(&attributes);
+    PSA_ASSERT(psa_get_key_attributes(id, &attributes));
+    TEST_ASSERT(mbedtls_svc_key_id_equal(
+                    psa_get_key_id(&attributes), id));
+    TEST_EQUAL(psa_get_key_lifetime(&attributes), lifetime);
+    TEST_EQUAL(psa_get_key_type(&attributes), type1);
+    TEST_EQUAL(psa_get_key_bits(&attributes), bits1);
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes), PSA_KEY_USAGE_EXPORT);
+    TEST_EQUAL(psa_get_key_algorithm(&attributes), 0);
+
+    PSA_ASSERT(psa_export_key(id,
+                              reexported, sizeof(reexported),
+                              &reexported_length));
+    ASSERT_COMPARE(material1, sizeof(material1),
+                   reexported, reexported_length);
+
+    PSA_ASSERT(psa_close_key(id));
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void open_fail( int id_arg,
-                int expected_status_arg )
+void open_fail(int id_arg,
+               int expected_status_arg)
 {
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, id_arg );
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, id_arg);
     psa_status_t expected_status = expected_status_arg;
-    psa_key_handle_t handle = mbedtls_svc_key_id_make( 0xdead, 0xdead );
+    psa_key_handle_t handle = mbedtls_svc_key_id_make(0xdead, 0xdead);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    TEST_EQUAL( psa_open_key( id, &handle ), expected_status );
-    TEST_ASSERT( psa_key_handle_is_null( handle ) );
+    TEST_EQUAL(psa_open_key(id, &handle), expected_status);
+    TEST_ASSERT(psa_key_handle_is_null(handle));
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void create_fail( int lifetime_arg, int id_arg,
-                  int expected_status_arg )
+void create_fail(int lifetime_arg, int id_arg,
+                 int expected_status_arg)
 {
     psa_key_lifetime_t lifetime = lifetime_arg;
-    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make( 1, id_arg );
+    mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(1, id_arg);
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     psa_status_t expected_status = expected_status_arg;
     mbedtls_svc_key_id_t returned_id =
-        mbedtls_svc_key_id_make( 0xdead, 0xdead );
-    uint8_t material[1] = {'k'};
+        mbedtls_svc_key_id_make(0xdead, 0xdead);
+    uint8_t material[1] = { 'k' };
 
-    TEST_USES_KEY_ID( id );
+    TEST_USES_KEY_ID(id);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_lifetime( &attributes, lifetime );
-    if( PSA_KEY_LIFETIME_IS_VOLATILE( lifetime ) )
-    {
+    psa_set_key_lifetime(&attributes, lifetime);
+    if (PSA_KEY_LIFETIME_IS_VOLATILE(lifetime)) {
         /*
          * Not possible to set a key identifier different from 0 through
          * PSA key attributes APIs thus accessing to the attributes
          * directly.
          */
         attributes.core.id = id;
+    } else {
+        psa_set_key_id(&attributes, id);
     }
-    else
-        psa_set_key_id( &attributes, id );
 
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
-    TEST_EQUAL( psa_import_key( &attributes, material, sizeof( material ),
-                                &returned_id ),
-                expected_status );
-    TEST_ASSERT( mbedtls_svc_key_id_is_null( returned_id ) );
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
+    TEST_EQUAL(psa_import_key(&attributes, material, sizeof(material),
+                              &returned_id),
+               expected_status);
+    TEST_ASSERT(mbedtls_svc_key_id_is_null(returned_id));
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void copy_across_lifetimes( int source_lifetime_arg, int source_owner_id_arg,
-                            int source_id_arg, int source_usage_arg,
-                            int source_alg_arg, int source_alg2_arg,
-                            int type_arg, data_t *material,
-                            int target_lifetime_arg, int target_owner_id_arg,
-                            int target_id_arg, int target_usage_arg,
-                            int target_alg_arg, int target_alg2_arg,
-                            int expected_usage_arg,
-                            int expected_alg_arg, int expected_alg2_arg )
+void copy_across_lifetimes(int source_lifetime_arg, int source_owner_id_arg,
+                           int source_id_arg, int source_usage_arg,
+                           int source_alg_arg, int source_alg2_arg,
+                           int type_arg, data_t *material,
+                           int target_lifetime_arg, int target_owner_id_arg,
+                           int target_id_arg, int target_usage_arg,
+                           int target_alg_arg, int target_alg2_arg,
+                           int expected_usage_arg,
+                           int expected_alg_arg, int expected_alg2_arg)
 {
     psa_key_lifetime_t source_lifetime = source_lifetime_arg;
     mbedtls_svc_key_id_t source_id =
-        mbedtls_svc_key_id_make( source_owner_id_arg, source_id_arg );
+        mbedtls_svc_key_id_make(source_owner_id_arg, source_id_arg);
     psa_key_usage_t source_usage = source_usage_arg;
     psa_algorithm_t source_alg = source_alg_arg;
     psa_key_attributes_t source_attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -500,7 +496,7 @@ void copy_across_lifetimes( int source_lifetime_arg, int source_owner_id_arg,
     mbedtls_svc_key_id_t returned_source_id = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_lifetime_t target_lifetime = target_lifetime_arg;
     mbedtls_svc_key_id_t target_id =
-        mbedtls_svc_key_id_make( target_owner_id_arg, target_id_arg );
+        mbedtls_svc_key_id_make(target_owner_id_arg, target_id_arg);
     psa_key_usage_t target_usage = target_usage_arg;
     psa_algorithm_t target_alg = target_alg_arg;
     psa_key_attributes_t target_attributes = PSA_KEY_ATTRIBUTES_INIT;
@@ -511,127 +507,120 @@ void copy_across_lifetimes( int source_lifetime_arg, int source_owner_id_arg,
     psa_algorithm_t expected_alg2 = expected_alg2_arg;
     uint8_t *export_buffer = NULL;
 
-    TEST_USES_KEY_ID( source_id );
-    TEST_USES_KEY_ID( target_id );
+    TEST_USES_KEY_ID(source_id);
+    TEST_USES_KEY_ID(target_id);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Populate the source slot. */
-    psa_set_key_id( &source_attributes, source_id );
-    psa_set_key_lifetime( &source_attributes, source_lifetime );
-
-    psa_set_key_type( &source_attributes, source_type );
-    psa_set_key_usage_flags( &source_attributes, source_usage );
-    psa_set_key_algorithm( &source_attributes, source_alg );
-    psa_set_key_enrollment_algorithm( &source_attributes, source_alg2_arg );
-    PSA_ASSERT( psa_import_key( &source_attributes,
-                                material->x, material->len,
-                                &returned_source_id ) );
+    psa_set_key_id(&source_attributes, source_id);
+    psa_set_key_lifetime(&source_attributes, source_lifetime);
+
+    psa_set_key_type(&source_attributes, source_type);
+    psa_set_key_usage_flags(&source_attributes, source_usage);
+    psa_set_key_algorithm(&source_attributes, source_alg);
+    psa_set_key_enrollment_algorithm(&source_attributes, source_alg2_arg);
+    PSA_ASSERT(psa_import_key(&source_attributes,
+                              material->x, material->len,
+                              &returned_source_id));
     /* Update the attributes with the bit size. */
-    PSA_ASSERT( psa_get_key_attributes( returned_source_id,
-                                        &source_attributes ) );
+    PSA_ASSERT(psa_get_key_attributes(returned_source_id,
+                                      &source_attributes));
 
     /* Prepare the target slot. */
-    psa_set_key_id( &target_attributes, target_id );
-    psa_set_key_lifetime( &target_attributes, target_lifetime );
+    psa_set_key_id(&target_attributes, target_id);
+    psa_set_key_lifetime(&target_attributes, target_lifetime);
 
-    psa_set_key_usage_flags( &target_attributes, target_usage );
-    psa_set_key_algorithm( &target_attributes, target_alg );
-    psa_set_key_enrollment_algorithm( &target_attributes, target_alg2_arg );
+    psa_set_key_usage_flags(&target_attributes, target_usage);
+    psa_set_key_algorithm(&target_attributes, target_alg);
+    psa_set_key_enrollment_algorithm(&target_attributes, target_alg2_arg);
 
     /* Copy the key. */
-    PSA_ASSERT( psa_copy_key( returned_source_id,
-                              &target_attributes, &returned_target_id ) );
+    PSA_ASSERT(psa_copy_key(returned_source_id,
+                            &target_attributes, &returned_target_id));
 
     /* Destroy the source to ensure that this doesn't affect the target. */
-    PSA_ASSERT( psa_destroy_key( returned_source_id ) );
+    PSA_ASSERT(psa_destroy_key(returned_source_id));
 
     /* If the target key is persistent, restart the system to make
      * sure that the material is still alive. */
-    if( ! PSA_KEY_LIFETIME_IS_VOLATILE( target_lifetime ) )
-    {
-        mbedtls_psa_crypto_free( );
-        PSA_ASSERT( psa_crypto_init( ) );
-        PSA_ASSERT( psa_open_key( target_id, &target_handle ) );
+    if (!PSA_KEY_LIFETIME_IS_VOLATILE(target_lifetime)) {
+        mbedtls_psa_crypto_free();
+        PSA_ASSERT(psa_crypto_init());
+        PSA_ASSERT(psa_open_key(target_id, &target_handle));
     }
 
     /* Test that the target slot has the expected content. */
-    psa_reset_key_attributes( &target_attributes );
-    PSA_ASSERT( psa_get_key_attributes( returned_target_id,
-                                        &target_attributes ) );
-
-    if( ! PSA_KEY_LIFETIME_IS_VOLATILE( target_lifetime ) )
-    {
-        TEST_ASSERT( mbedtls_svc_key_id_equal(
-                         target_id, psa_get_key_id( &target_attributes ) ) );
-    }
-    else
-    {
+    psa_reset_key_attributes(&target_attributes);
+    PSA_ASSERT(psa_get_key_attributes(returned_target_id,
+                                      &target_attributes));
+
+    if (!PSA_KEY_LIFETIME_IS_VOLATILE(target_lifetime)) {
+        TEST_ASSERT(mbedtls_svc_key_id_equal(
+                        target_id, psa_get_key_id(&target_attributes)));
+    } else {
 #if defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
-        TEST_EQUAL( MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( returned_target_id ),
-                    target_owner_id_arg );
+        TEST_EQUAL(MBEDTLS_SVC_KEY_ID_GET_OWNER_ID(returned_target_id),
+                   target_owner_id_arg);
 #endif
     }
 
-    TEST_EQUAL( target_lifetime, psa_get_key_lifetime( &target_attributes ) );
-    TEST_EQUAL( source_type, psa_get_key_type( &target_attributes ) );
-    TEST_EQUAL( psa_get_key_bits( &source_attributes ),
-                psa_get_key_bits( &target_attributes ) );
-    TEST_EQUAL( expected_usage, psa_get_key_usage_flags( &target_attributes ) );
-    TEST_EQUAL( expected_alg, psa_get_key_algorithm( &target_attributes ) );
-    TEST_EQUAL( expected_alg2,
-                psa_get_key_enrollment_algorithm( &target_attributes ) );
-    if( expected_usage & PSA_KEY_USAGE_EXPORT )
-    {
+    TEST_EQUAL(target_lifetime, psa_get_key_lifetime(&target_attributes));
+    TEST_EQUAL(source_type, psa_get_key_type(&target_attributes));
+    TEST_EQUAL(psa_get_key_bits(&source_attributes),
+               psa_get_key_bits(&target_attributes));
+    TEST_EQUAL(expected_usage, psa_get_key_usage_flags(&target_attributes));
+    TEST_EQUAL(expected_alg, psa_get_key_algorithm(&target_attributes));
+    TEST_EQUAL(expected_alg2,
+               psa_get_key_enrollment_algorithm(&target_attributes));
+    if (expected_usage & PSA_KEY_USAGE_EXPORT) {
         size_t length;
-        ASSERT_ALLOC( export_buffer, material->len );
-        PSA_ASSERT( psa_export_key( returned_target_id, export_buffer,
-                                    material->len, &length ) );
-        ASSERT_COMPARE( material->x, material->len,
-                        export_buffer, length );
-    }
-    else
-    {
+        ASSERT_ALLOC(export_buffer, material->len);
+        PSA_ASSERT(psa_export_key(returned_target_id, export_buffer,
+                                  material->len, &length));
+        ASSERT_COMPARE(material->x, material->len,
+                       export_buffer, length);
+    } else {
         size_t length;
         /* Check that the key is actually non-exportable. */
-        TEST_EQUAL( psa_export_key( returned_target_id, export_buffer,
-                                    material->len, &length ),
-                    PSA_ERROR_NOT_PERMITTED );
+        TEST_EQUAL(psa_export_key(returned_target_id, export_buffer,
+                                  material->len, &length),
+                   PSA_ERROR_NOT_PERMITTED);
     }
 
-    PSA_ASSERT( psa_destroy_key( returned_target_id ) );
+    PSA_ASSERT(psa_destroy_key(returned_target_id));
 
 exit:
     /*
      * Source and target key attributes may have been returned by
      * psa_get_key_attributes() thus reset them as required.
      */
-    psa_reset_key_attributes( &source_attributes );
-    psa_reset_key_attributes( &target_attributes );
+    psa_reset_key_attributes(&source_attributes);
+    psa_reset_key_attributes(&target_attributes);
 
-    PSA_DONE( );
-    mbedtls_free( export_buffer );
+    PSA_DONE();
+    mbedtls_free(export_buffer);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void copy_to_occupied( int source_lifetime_arg, int source_id_arg,
-                       int source_usage_arg, int source_alg_arg,
-                       int source_type_arg, data_t *source_material,
-                       int target_lifetime_arg, int target_id_arg,
-                       int target_usage_arg, int target_alg_arg,
-                       int target_type_arg, data_t *target_material )
+void copy_to_occupied(int source_lifetime_arg, int source_id_arg,
+                      int source_usage_arg, int source_alg_arg,
+                      int source_type_arg, data_t *source_material,
+                      int target_lifetime_arg, int target_id_arg,
+                      int target_usage_arg, int target_alg_arg,
+                      int target_type_arg, data_t *target_material)
 {
     psa_key_lifetime_t source_lifetime = source_lifetime_arg;
     mbedtls_svc_key_id_t source_id =
-        mbedtls_svc_key_id_make( 1, source_id_arg );
+        mbedtls_svc_key_id_make(1, source_id_arg);
     psa_key_usage_t source_usage = source_usage_arg;
     psa_algorithm_t source_alg = source_alg_arg;
     psa_key_type_t source_type = source_type_arg;
     mbedtls_svc_key_id_t returned_source_id = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_lifetime_t target_lifetime = target_lifetime_arg;
     mbedtls_svc_key_id_t target_id =
-        mbedtls_svc_key_id_make( 1, target_id_arg );
+        mbedtls_svc_key_id_make(1, target_id_arg);
     psa_key_usage_t target_usage = target_usage_arg;
     psa_algorithm_t target_alg = target_alg_arg;
     psa_key_type_t target_type = target_type_arg;
@@ -642,96 +631,92 @@ void copy_to_occupied( int source_lifetime_arg, int source_id_arg,
     psa_key_attributes_t attributes1 = PSA_KEY_ATTRIBUTES_INIT;
     psa_key_attributes_t attributes2 = PSA_KEY_ATTRIBUTES_INIT;
 
-    TEST_USES_KEY_ID( source_id );
-    TEST_USES_KEY_ID( target_id );
+    TEST_USES_KEY_ID(source_id);
+    TEST_USES_KEY_ID(target_id);
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Populate the source slot. */
-    if( ! PSA_KEY_LIFETIME_IS_VOLATILE( source_lifetime ) )
-    {
-        psa_set_key_id( &attributes, source_id );
-        psa_set_key_lifetime( &attributes, source_lifetime );
+    if (!PSA_KEY_LIFETIME_IS_VOLATILE(source_lifetime)) {
+        psa_set_key_id(&attributes, source_id);
+        psa_set_key_lifetime(&attributes, source_lifetime);
     }
-    psa_set_key_type( &attributes, source_type );
-    psa_set_key_usage_flags( &attributes, source_usage );
-    psa_set_key_algorithm( &attributes, source_alg );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                source_material->x, source_material->len,
-                                &returned_source_id ) );
+    psa_set_key_type(&attributes, source_type);
+    psa_set_key_usage_flags(&attributes, source_usage);
+    psa_set_key_algorithm(&attributes, source_alg);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              source_material->x, source_material->len,
+                              &returned_source_id));
 
     /* Populate the target slot. */
-    if( mbedtls_svc_key_id_equal( target_id, source_id ) )
-    {
+    if (mbedtls_svc_key_id_equal(target_id, source_id)) {
         returned_target_id = returned_source_id;
-    }
-    else
-    {
-        psa_set_key_id( &attributes1, target_id );
-        psa_set_key_lifetime( &attributes1, target_lifetime );
-        psa_set_key_type( &attributes1, target_type );
-        psa_set_key_usage_flags( &attributes1, target_usage );
-        psa_set_key_algorithm( &attributes1, target_alg );
-        PSA_ASSERT( psa_import_key( &attributes1,
-                                    target_material->x, target_material->len,
-                                    &returned_target_id ) );
+    } else {
+        psa_set_key_id(&attributes1, target_id);
+        psa_set_key_lifetime(&attributes1, target_lifetime);
+        psa_set_key_type(&attributes1, target_type);
+        psa_set_key_usage_flags(&attributes1, target_usage);
+        psa_set_key_algorithm(&attributes1, target_alg);
+        PSA_ASSERT(psa_import_key(&attributes1,
+                                  target_material->x, target_material->len,
+                                  &returned_target_id));
     }
 
-    PSA_ASSERT( psa_get_key_attributes( returned_target_id, &attributes1 ) );
+    PSA_ASSERT(psa_get_key_attributes(returned_target_id, &attributes1));
 
     /* Make a copy attempt. */
-    psa_set_key_id( &attributes, target_id );
-    psa_set_key_lifetime( &attributes, target_lifetime );
-    TEST_EQUAL( psa_copy_key( returned_source_id,
-                              &attributes, &new_key ),
-                PSA_ERROR_ALREADY_EXISTS );
-    TEST_ASSERT( mbedtls_svc_key_id_is_null( new_key ) );
+    psa_set_key_id(&attributes, target_id);
+    psa_set_key_lifetime(&attributes, target_lifetime);
+    TEST_EQUAL(psa_copy_key(returned_source_id,
+                            &attributes, &new_key),
+               PSA_ERROR_ALREADY_EXISTS);
+    TEST_ASSERT(mbedtls_svc_key_id_is_null(new_key));
 
     /* Test that the target slot is unaffected. */
-    PSA_ASSERT( psa_get_key_attributes( returned_target_id, &attributes2 ) );
-    TEST_ASSERT( mbedtls_svc_key_id_equal(
-                     psa_get_key_id( &attributes1 ),
-                     psa_get_key_id( &attributes2 ) ) );
-    TEST_EQUAL( psa_get_key_lifetime( &attributes1 ),
-                psa_get_key_lifetime( &attributes2 ) );
-    TEST_EQUAL( psa_get_key_type( &attributes1 ),
-                psa_get_key_type( &attributes2 ) );
-    TEST_EQUAL( psa_get_key_bits( &attributes1 ),
-                psa_get_key_bits( &attributes2 ) );
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes1 ),
-                psa_get_key_usage_flags( &attributes2 ) );
-    TEST_EQUAL( psa_get_key_algorithm( &attributes1 ),
-                psa_get_key_algorithm( &attributes2 ) );
-    if( target_usage & PSA_KEY_USAGE_EXPORT )
-    {
+    PSA_ASSERT(psa_get_key_attributes(returned_target_id, &attributes2));
+    TEST_ASSERT(mbedtls_svc_key_id_equal(
+                    psa_get_key_id(&attributes1),
+                    psa_get_key_id(&attributes2)));
+    TEST_EQUAL(psa_get_key_lifetime(&attributes1),
+               psa_get_key_lifetime(&attributes2));
+    TEST_EQUAL(psa_get_key_type(&attributes1),
+               psa_get_key_type(&attributes2));
+    TEST_EQUAL(psa_get_key_bits(&attributes1),
+               psa_get_key_bits(&attributes2));
+    TEST_EQUAL(psa_get_key_usage_flags(&attributes1),
+               psa_get_key_usage_flags(&attributes2));
+    TEST_EQUAL(psa_get_key_algorithm(&attributes1),
+               psa_get_key_algorithm(&attributes2));
+    if (target_usage & PSA_KEY_USAGE_EXPORT) {
         size_t length;
-        ASSERT_ALLOC( export_buffer, target_material->len );
-        PSA_ASSERT( psa_export_key( returned_target_id, export_buffer,
-                                    target_material->len, &length ) );
-        ASSERT_COMPARE( target_material->x, target_material->len,
-                        export_buffer, length );
+        ASSERT_ALLOC(export_buffer, target_material->len);
+        PSA_ASSERT(psa_export_key(returned_target_id, export_buffer,
+                                  target_material->len, &length));
+        ASSERT_COMPARE(target_material->x, target_material->len,
+                       export_buffer, length);
     }
 
-    PSA_ASSERT( psa_destroy_key( returned_source_id ) );
-    if( ! mbedtls_svc_key_id_equal( target_id, source_id ) )
-        PSA_ASSERT( psa_destroy_key( returned_target_id ) );
+    PSA_ASSERT(psa_destroy_key(returned_source_id));
+    if (!mbedtls_svc_key_id_equal(target_id, source_id)) {
+        PSA_ASSERT(psa_destroy_key(returned_target_id));
+    }
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes1 );
-    psa_reset_key_attributes( &attributes2 );
+    psa_reset_key_attributes(&attributes1);
+    psa_reset_key_attributes(&attributes2);
 
-    PSA_DONE( );
-    mbedtls_free( export_buffer );
+    PSA_DONE();
+    mbedtls_free(export_buffer);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void invalid_handle( int handle_construction,
-                     int close_status_arg )
+void invalid_handle(int handle_construction,
+                    int close_status_arg)
 {
     psa_key_handle_t valid_handle = PSA_KEY_HANDLE_INIT;
     psa_key_handle_t invalid_handle = PSA_KEY_HANDLE_INIT;
@@ -740,20 +725,19 @@ void invalid_handle( int handle_construction,
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     uint8_t material[1] = "a";
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
     /* Allocate a handle and store a key in it. */
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
-    psa_set_key_usage_flags( &attributes, 0 );
-    psa_set_key_algorithm( &attributes, 0 );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                material, sizeof( material ),
-                                &valid_handle ) );
-    TEST_ASSERT( ! psa_key_handle_is_null( valid_handle ) );
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
+    psa_set_key_usage_flags(&attributes, 0);
+    psa_set_key_algorithm(&attributes, 0);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              material, sizeof(material),
+                              &valid_handle));
+    TEST_ASSERT(!psa_key_handle_is_null(valid_handle));
 
     /* Construct an invalid handle as specified in the test case data. */
-    switch( handle_construction )
-    {
+    switch (handle_construction) {
         case INVALID_HANDLE_0:
             invalid_handle = PSA_KEY_HANDLE_INIT;
             break;
@@ -770,129 +754,129 @@ void invalid_handle( int handle_construction,
              * unopened and thus invalid identifier.
              */
 
-            if( MBEDTLS_SVC_KEY_ID_GET_KEY_ID( valid_handle ) ==
-                PSA_KEY_ID_VOLATILE_MIN )
+            if (MBEDTLS_SVC_KEY_ID_GET_KEY_ID(valid_handle) ==
+                PSA_KEY_ID_VOLATILE_MIN) {
                 key_id = PSA_KEY_ID_VOLATILE_MIN + 1;
-            else
-                key_id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID( valid_handle ) - 1;
+            } else {
+                key_id = MBEDTLS_SVC_KEY_ID_GET_KEY_ID(valid_handle) - 1;
+            }
 
             invalid_handle =
-                mbedtls_svc_key_id_make( 0, key_id );
+                mbedtls_svc_key_id_make(0, key_id);
             break;
         case INVALID_HANDLE_CLOSED:
-            PSA_ASSERT( psa_import_key( &attributes,
-                                        material, sizeof( material ),
-                                        &invalid_handle ) );
-            PSA_ASSERT( psa_destroy_key( invalid_handle ) );
+            PSA_ASSERT(psa_import_key(&attributes,
+                                      material, sizeof(material),
+                                      &invalid_handle));
+            PSA_ASSERT(psa_destroy_key(invalid_handle));
             break;
         case INVALID_HANDLE_HUGE:
             invalid_handle =
-                mbedtls_svc_key_id_make( 0, PSA_KEY_ID_VENDOR_MAX + 1 );
+                mbedtls_svc_key_id_make(0, PSA_KEY_ID_VENDOR_MAX + 1);
             break;
         default:
-            TEST_ASSERT( ! "unknown handle construction" );
+            TEST_ASSERT(!"unknown handle construction");
     }
 
     /* Attempt to use the invalid handle. */
-    TEST_EQUAL( psa_get_key_attributes( invalid_handle, &attributes ),
-                PSA_ERROR_INVALID_HANDLE );
-    TEST_EQUAL( psa_close_key( invalid_handle ), close_status );
-    TEST_EQUAL( psa_destroy_key( invalid_handle ), close_status );
+    TEST_EQUAL(psa_get_key_attributes(invalid_handle, &attributes),
+               PSA_ERROR_INVALID_HANDLE);
+    TEST_EQUAL(psa_close_key(invalid_handle), close_status);
+    TEST_EQUAL(psa_destroy_key(invalid_handle), close_status);
 
     /* After all this, check that the original handle is intact. */
-    PSA_ASSERT( psa_get_key_attributes( valid_handle, &attributes ) );
-    TEST_EQUAL( psa_get_key_type( &attributes ), PSA_KEY_TYPE_RAW_DATA );
-    TEST_EQUAL( psa_get_key_bits( &attributes ),
-                PSA_BYTES_TO_BITS( sizeof( material ) ) );
-    PSA_ASSERT( psa_close_key( valid_handle ) );
+    PSA_ASSERT(psa_get_key_attributes(valid_handle, &attributes));
+    TEST_EQUAL(psa_get_key_type(&attributes), PSA_KEY_TYPE_RAW_DATA);
+    TEST_EQUAL(psa_get_key_bits(&attributes),
+               PSA_BYTES_TO_BITS(sizeof(material)));
+    PSA_ASSERT(psa_close_key(valid_handle));
 
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void many_transient_keys( int max_keys_arg )
+void many_transient_keys(int max_keys_arg)
 {
     mbedtls_svc_key_id_t *keys = NULL;
     size_t max_keys = max_keys_arg;
     size_t i, j;
     psa_status_t status;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    uint8_t exported[sizeof( size_t )];
+    uint8_t exported[sizeof(size_t)];
     size_t exported_length;
 
-    ASSERT_ALLOC( keys, max_keys );
-    PSA_ASSERT( psa_crypto_init( ) );
+    ASSERT_ALLOC(keys, max_keys);
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_algorithm( &attributes, 0 );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_algorithm(&attributes, 0);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
 
-    for( i = 0; i < max_keys; i++ )
-    {
-        status = psa_import_key( &attributes,
-                                 (uint8_t *) &i, sizeof( i ),
-                                 &keys[i] );
-        if( status == PSA_ERROR_INSUFFICIENT_MEMORY )
+    for (i = 0; i < max_keys; i++) {
+        status = psa_import_key(&attributes,
+                                (uint8_t *) &i, sizeof(i),
+                                &keys[i]);
+        if (status == PSA_ERROR_INSUFFICIENT_MEMORY) {
             break;
-        PSA_ASSERT( status );
-        TEST_ASSERT( ! mbedtls_svc_key_id_is_null( keys[i] ) );
-        for( j = 0; j < i; j++ )
-            TEST_ASSERT( ! mbedtls_svc_key_id_equal( keys[i], keys[j] ) );
+        }
+        PSA_ASSERT(status);
+        TEST_ASSERT(!mbedtls_svc_key_id_is_null(keys[i]));
+        for (j = 0; j < i; j++) {
+            TEST_ASSERT(!mbedtls_svc_key_id_equal(keys[i], keys[j]));
+        }
     }
     max_keys = i;
 
-    for( i = 1; i < max_keys; i++ )
-    {
-        PSA_ASSERT( psa_close_key( keys[i - 1] ) );
-        PSA_ASSERT( psa_export_key( keys[i],
-                                    exported, sizeof( exported ),
-                                    &exported_length ) );
-        ASSERT_COMPARE( exported, exported_length,
-                        (uint8_t *) &i, sizeof( i ) );
+    for (i = 1; i < max_keys; i++) {
+        PSA_ASSERT(psa_close_key(keys[i - 1]));
+        PSA_ASSERT(psa_export_key(keys[i],
+                                  exported, sizeof(exported),
+                                  &exported_length));
+        ASSERT_COMPARE(exported, exported_length,
+                       (uint8_t *) &i, sizeof(i));
     }
-    PSA_ASSERT( psa_close_key( keys[i - 1] ) );
+    PSA_ASSERT(psa_close_key(keys[i - 1]));
 
 exit:
-    PSA_DONE( );
-    mbedtls_free( keys );
+    PSA_DONE();
+    mbedtls_free(keys);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_STORAGE_C */
-void key_slot_eviction_to_import_new_key( int lifetime_arg )
+void key_slot_eviction_to_import_new_key(int lifetime_arg)
 {
-    psa_key_lifetime_t lifetime = (psa_key_lifetime_t)lifetime_arg;
+    psa_key_lifetime_t lifetime = (psa_key_lifetime_t) lifetime_arg;
     size_t i;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    uint8_t exported[sizeof( size_t )];
+    uint8_t exported[sizeof(size_t)];
     size_t exported_length;
     mbedtls_svc_key_id_t key, returned_key_id;
 
-    PSA_ASSERT( psa_crypto_init( ) );
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT );
-    psa_set_key_algorithm( &attributes, 0 );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
+    psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
+    psa_set_key_algorithm(&attributes, 0);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
 
     /*
      * Create MBEDTLS_PSA_KEY_SLOT_COUNT persistent keys.
      */
-    for( i = 0; i < MBEDTLS_PSA_KEY_SLOT_COUNT; i++ )
-    {
-        key = mbedtls_svc_key_id_make( i, i + 1 );
-        psa_set_key_id( &attributes, key );
-        PSA_ASSERT( psa_import_key( &attributes,
-                                    (uint8_t *) &i, sizeof( i ),
-                                    &returned_key_id ) );
-       TEST_ASSERT( mbedtls_svc_key_id_equal( returned_key_id, key ) );
+    for (i = 0; i < MBEDTLS_PSA_KEY_SLOT_COUNT; i++) {
+        key = mbedtls_svc_key_id_make(i, i + 1);
+        psa_set_key_id(&attributes, key);
+        PSA_ASSERT(psa_import_key(&attributes,
+                                  (uint8_t *) &i, sizeof(i),
+                                  &returned_key_id));
+        TEST_ASSERT(mbedtls_svc_key_id_equal(returned_key_id, key));
     }
 
     /*
@@ -902,18 +886,19 @@ void key_slot_eviction_to_import_new_key( int lifetime_arg )
      * description in RAM.
      */
     i = MBEDTLS_PSA_KEY_SLOT_COUNT;
-    key = mbedtls_svc_key_id_make( i, i + 1 );
-    psa_set_key_id( &attributes, key );
-    psa_set_key_lifetime( &attributes, lifetime );
-
-    PSA_ASSERT( psa_import_key( &attributes,
-                                (uint8_t *) &i, sizeof( i ),
-                                &returned_key_id ) );
-    if( lifetime != PSA_KEY_LIFETIME_VOLATILE )
-        TEST_ASSERT( mbedtls_svc_key_id_equal( returned_key_id, key ) );
-    else
-        TEST_ASSERT( psa_key_id_is_volatile(
-                     MBEDTLS_SVC_KEY_ID_GET_KEY_ID( returned_key_id ) ) );
+    key = mbedtls_svc_key_id_make(i, i + 1);
+    psa_set_key_id(&attributes, key);
+    psa_set_key_lifetime(&attributes, lifetime);
+
+    PSA_ASSERT(psa_import_key(&attributes,
+                              (uint8_t *) &i, sizeof(i),
+                              &returned_key_id));
+    if (lifetime != PSA_KEY_LIFETIME_VOLATILE) {
+        TEST_ASSERT(mbedtls_svc_key_id_equal(returned_key_id, key));
+    } else {
+        TEST_ASSERT(psa_key_id_is_volatile(
+                        MBEDTLS_SVC_KEY_ID_GET_KEY_ID(returned_key_id)));
+    }
 
     /*
      * Check that we can export all ( MBEDTLS_PSA_KEY_SLOT_COUNT + 1 ) keys,
@@ -922,120 +907,118 @@ void key_slot_eviction_to_import_new_key( int lifetime_arg )
      * slots when creating the last key is restored in a RAM slot to export
      * its value.
      */
-    for( i = 0; i <= MBEDTLS_PSA_KEY_SLOT_COUNT; i++ )
-    {
-        if( i < MBEDTLS_PSA_KEY_SLOT_COUNT )
-            key = mbedtls_svc_key_id_make( i, i + 1 );
-        else
+    for (i = 0; i <= MBEDTLS_PSA_KEY_SLOT_COUNT; i++) {
+        if (i < MBEDTLS_PSA_KEY_SLOT_COUNT) {
+            key = mbedtls_svc_key_id_make(i, i + 1);
+        } else {
             key = returned_key_id;
-
-        PSA_ASSERT( psa_export_key( key,
-                                    exported, sizeof( exported ),
-                                    &exported_length ) );
-        ASSERT_COMPARE( exported, exported_length,
-                        (uint8_t *) &i, sizeof( i ) );
-        PSA_ASSERT( psa_destroy_key( key ) );
+        }
+
+        PSA_ASSERT(psa_export_key(key,
+                                  exported, sizeof(exported),
+                                  &exported_length));
+        ASSERT_COMPARE(exported, exported_length,
+                       (uint8_t *) &i, sizeof(i));
+        PSA_ASSERT(psa_destroy_key(key));
     }
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_STORAGE_C */
-void non_reusable_key_slots_integrity_in_case_of_key_slot_starvation( )
+void non_reusable_key_slots_integrity_in_case_of_key_slot_starvation()
 {
     psa_status_t status;
     size_t i;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-    uint8_t exported[sizeof( size_t )];
+    uint8_t exported[sizeof(size_t)];
     size_t exported_length;
     mbedtls_svc_key_id_t persistent_key = MBEDTLS_SVC_KEY_ID_INIT;
     mbedtls_svc_key_id_t persistent_key2 = MBEDTLS_SVC_KEY_ID_INIT;
     mbedtls_svc_key_id_t returned_key_id = MBEDTLS_SVC_KEY_ID_INIT;
     mbedtls_svc_key_id_t *keys = NULL;
 
-    TEST_ASSERT( MBEDTLS_PSA_KEY_SLOT_COUNT >= 1 );
+    TEST_ASSERT(MBEDTLS_PSA_KEY_SLOT_COUNT >= 1);
 
-    ASSERT_ALLOC( keys, MBEDTLS_PSA_KEY_SLOT_COUNT );
-    PSA_ASSERT( psa_crypto_init( ) );
+    ASSERT_ALLOC(keys, MBEDTLS_PSA_KEY_SLOT_COUNT);
+    PSA_ASSERT(psa_crypto_init());
 
-    psa_set_key_usage_flags( &attributes,
-                             PSA_KEY_USAGE_EXPORT | PSA_KEY_USAGE_COPY );
-    psa_set_key_algorithm( &attributes, 0 );
-    psa_set_key_type( &attributes, PSA_KEY_TYPE_RAW_DATA );
+    psa_set_key_usage_flags(&attributes,
+                            PSA_KEY_USAGE_EXPORT | PSA_KEY_USAGE_COPY);
+    psa_set_key_algorithm(&attributes, 0);
+    psa_set_key_type(&attributes, PSA_KEY_TYPE_RAW_DATA);
 
     /*
      * Create a persistent key
      */
-    persistent_key = mbedtls_svc_key_id_make( 0x100, 0x205 );
-    psa_set_key_id( &attributes, persistent_key );
-    PSA_ASSERT( psa_import_key( &attributes,
-                                (uint8_t *) &persistent_key,
-                                sizeof( persistent_key ),
-                                &returned_key_id ) );
-    TEST_ASSERT( mbedtls_svc_key_id_equal( returned_key_id, persistent_key ) );
+    persistent_key = mbedtls_svc_key_id_make(0x100, 0x205);
+    psa_set_key_id(&attributes, persistent_key);
+    PSA_ASSERT(psa_import_key(&attributes,
+                              (uint8_t *) &persistent_key,
+                              sizeof(persistent_key),
+                              &returned_key_id));
+    TEST_ASSERT(mbedtls_svc_key_id_equal(returned_key_id, persistent_key));
 
     /*
      * Create MBEDTLS_PSA_KEY_SLOT_COUNT volatile keys
      */
-    psa_set_key_lifetime( &attributes, PSA_KEY_LIFETIME_VOLATILE );
-    for( i = 0; i < MBEDTLS_PSA_KEY_SLOT_COUNT; i++ )
-    {
-        PSA_ASSERT( psa_import_key( &attributes,
-                                    (uint8_t *) &i, sizeof( i ),
-                                    &keys[i]) );
+    psa_set_key_lifetime(&attributes, PSA_KEY_LIFETIME_VOLATILE);
+    for (i = 0; i < MBEDTLS_PSA_KEY_SLOT_COUNT; i++) {
+        PSA_ASSERT(psa_import_key(&attributes,
+                                  (uint8_t *) &i, sizeof(i),
+                                  &keys[i]));
     }
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
     /*
      * Check that we cannot access the persistent key as all slots are
      * occupied by volatile keys and the implementation needs to load the
      * persistent key description in a slot to be able to access it.
      */
-    status = psa_get_key_attributes( persistent_key, &attributes );
-    TEST_EQUAL( status, PSA_ERROR_INSUFFICIENT_MEMORY );
+    status = psa_get_key_attributes(persistent_key, &attributes);
+    TEST_EQUAL(status, PSA_ERROR_INSUFFICIENT_MEMORY);
 
     /*
      * Check we can export the volatile key created last and that it has the
      * expected value. Then, destroy it.
      */
-    PSA_ASSERT( psa_export_key( keys[MBEDTLS_PSA_KEY_SLOT_COUNT - 1],
-                                exported, sizeof( exported ),
-                                &exported_length ) );
+    PSA_ASSERT(psa_export_key(keys[MBEDTLS_PSA_KEY_SLOT_COUNT - 1],
+                              exported, sizeof(exported),
+                              &exported_length));
     i = MBEDTLS_PSA_KEY_SLOT_COUNT - 1;
-    ASSERT_COMPARE( exported, exported_length, (uint8_t *) &i, sizeof( i ) );
-    PSA_ASSERT( psa_destroy_key( keys[MBEDTLS_PSA_KEY_SLOT_COUNT - 1] ) );
+    ASSERT_COMPARE(exported, exported_length, (uint8_t *) &i, sizeof(i));
+    PSA_ASSERT(psa_destroy_key(keys[MBEDTLS_PSA_KEY_SLOT_COUNT - 1]));
 
     /*
      * Check that we can now access the persistent key again.
      */
-    PSA_ASSERT( psa_get_key_attributes( persistent_key, &attributes ) );
-    TEST_ASSERT( mbedtls_svc_key_id_equal( attributes.core.id,
-                                           persistent_key ) );
+    PSA_ASSERT(psa_get_key_attributes(persistent_key, &attributes));
+    TEST_ASSERT(mbedtls_svc_key_id_equal(attributes.core.id,
+                                         persistent_key));
 
     /*
      * Check that we cannot copy the persistent key as all slots are occupied
      * by the persistent key and the volatile keys and the slot containing the
      * persistent key cannot be reclaimed as it contains the key to copy.
      */
-    persistent_key2 = mbedtls_svc_key_id_make( 0x100, 0x204 );
-    psa_set_key_id( &attributes, persistent_key2 );
-    status = psa_copy_key( persistent_key, &attributes, &returned_key_id );
-    TEST_EQUAL( status, PSA_ERROR_INSUFFICIENT_MEMORY );
+    persistent_key2 = mbedtls_svc_key_id_make(0x100, 0x204);
+    psa_set_key_id(&attributes, persistent_key2);
+    status = psa_copy_key(persistent_key, &attributes, &returned_key_id);
+    TEST_EQUAL(status, PSA_ERROR_INSUFFICIENT_MEMORY);
 
     /*
      * Check we can export the remaining volatile keys and that they have the
      * expected values.
      */
-    for( i = 0; i < ( MBEDTLS_PSA_KEY_SLOT_COUNT - 1 ); i++ )
-    {
-        PSA_ASSERT( psa_export_key( keys[i],
-                                    exported, sizeof( exported ),
-                                    &exported_length ) );
-        ASSERT_COMPARE( exported, exported_length,
-                        (uint8_t *) &i, sizeof( i ) );
-        PSA_ASSERT( psa_destroy_key( keys[i] ) );
+    for (i = 0; i < (MBEDTLS_PSA_KEY_SLOT_COUNT - 1); i++) {
+        PSA_ASSERT(psa_export_key(keys[i],
+                                  exported, sizeof(exported),
+                                  &exported_length));
+        ASSERT_COMPARE(exported, exported_length,
+                       (uint8_t *) &i, sizeof(i));
+        PSA_ASSERT(psa_destroy_key(keys[i]));
     }
 
     /*
@@ -1043,19 +1026,19 @@ void non_reusable_key_slots_integrity_in_case_of_key_slot_starvation( )
      * value.
      */
 
-    PSA_ASSERT( psa_export_key( persistent_key, exported, sizeof( exported ),
-                                &exported_length ) );
-    ASSERT_COMPARE( exported, exported_length,
-                    (uint8_t *) &persistent_key, sizeof( persistent_key ) );
+    PSA_ASSERT(psa_export_key(persistent_key, exported, sizeof(exported),
+                              &exported_length));
+    ASSERT_COMPARE(exported, exported_length,
+                   (uint8_t *) &persistent_key, sizeof(persistent_key));
 exit:
     /*
      * Key attributes may have been returned by psa_get_key_attributes()
      * thus reset them as required.
      */
-    psa_reset_key_attributes( &attributes );
+    psa_reset_key_attributes(&attributes);
 
-    psa_destroy_key( persistent_key );
-    PSA_DONE( );
-    mbedtls_free( keys );
+    psa_destroy_key(persistent_key);
+    PSA_DONE();
+    mbedtls_free(keys);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_storage_format.function b/tests/suites/test_suite_psa_crypto_storage_format.function
index 7f0a00e879ea..ee66f7d73423 100644
--- a/tests/suites/test_suite_psa_crypto_storage_format.function
+++ b/tests/suites/test_suite_psa_crypto_storage_format.function
@@ -16,10 +16,10 @@
  * On error, including if the key representation in storage differs,
  * mark the test case as failed and return 0. On success, return 1.
  */
-static int test_written_key( const psa_key_attributes_t *attributes,
-                             const data_t *material,
-                             psa_storage_uid_t uid,
-                             const data_t *expected_representation )
+static int test_written_key(const psa_key_attributes_t *attributes,
+                            const data_t *material,
+                            psa_storage_uid_t uid,
+                            const data_t *expected_representation)
 {
     mbedtls_svc_key_id_t created_key_id = MBEDTLS_SVC_KEY_ID_INIT;
     uint8_t *actual_representation = NULL;
@@ -28,136 +28,153 @@ static int test_written_key( const psa_key_attributes_t *attributes,
     int ok = 0;
 
     /* Create a key with the given parameters. */
-    PSA_ASSERT( psa_import_key( attributes, material->x, material->len,
-                                &created_key_id ) );
-    TEST_ASSERT( mbedtls_svc_key_id_equal( psa_get_key_id( attributes ),
-                                           created_key_id ) );
+    PSA_ASSERT(psa_import_key(attributes, material->x, material->len,
+                              &created_key_id));
+    TEST_ASSERT(mbedtls_svc_key_id_equal(psa_get_key_id(attributes),
+                                         created_key_id));
 
     /* Check that the key is represented as expected. */
-    PSA_ASSERT( psa_its_get_info( uid, &storage_info ) );
-    TEST_EQUAL( storage_info.size, expected_representation->len );
-    ASSERT_ALLOC( actual_representation, storage_info.size );
-    PSA_ASSERT( psa_its_get( uid, 0, storage_info.size,
-                             actual_representation, &length ) );
-    ASSERT_COMPARE( expected_representation->x, expected_representation->len,
-                    actual_representation, length );
+    PSA_ASSERT(psa_its_get_info(uid, &storage_info));
+    TEST_EQUAL(storage_info.size, expected_representation->len);
+    ASSERT_ALLOC(actual_representation, storage_info.size);
+    PSA_ASSERT(psa_its_get(uid, 0, storage_info.size,
+                           actual_representation, &length));
+    ASSERT_COMPARE(expected_representation->x, expected_representation->len,
+                   actual_representation, length);
 
     ok = 1;
 
 exit:
-    mbedtls_free( actual_representation );
-    return( ok );
+    mbedtls_free(actual_representation);
+    return ok;
 }
 
 /** Check if a key is exportable. */
-static int can_export( const psa_key_attributes_t *attributes )
+static int can_export(const psa_key_attributes_t *attributes)
 {
-    if( psa_get_key_usage_flags( attributes ) & PSA_KEY_USAGE_EXPORT )
-        return( 1 );
-    else if( PSA_KEY_TYPE_IS_PUBLIC_KEY( psa_get_key_type( attributes ) ) )
-        return( 1 );
-    else
-        return( 0 );
+    if (psa_get_key_usage_flags(attributes) & PSA_KEY_USAGE_EXPORT) {
+        return 1;
+    } else if (PSA_KEY_TYPE_IS_PUBLIC_KEY(psa_get_key_type(attributes))) {
+        return 1;
+    } else {
+        return 0;
+    }
 }
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
-static int is_accelerated_rsa( psa_algorithm_t alg )
+static int is_accelerated_rsa(psa_algorithm_t alg)
 {
 #if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PKCS1V15_SIGN)
-    if ( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) )
-        return( 1 );
+    if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg)) {
+        return 1;
+    }
 #endif
 #if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS)
-    if( PSA_ALG_IS_RSA_PSS( alg ) )
-        return( 1 );
+    if (PSA_ALG_IS_RSA_PSS(alg)) {
+        return 1;
+    }
 #endif
 #if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_OAEP)
-    if( PSA_ALG_IS_RSA_OAEP( alg ) )
-        return( 1 );
+    if (PSA_ALG_IS_RSA_OAEP(alg)) {
+        return 1;
+    }
 #endif
     (void) alg;
-    return( 0 );
+    return 0;
 }
 
 /* Whether the algorithm is implemented as a builtin, i.e. not accelerated,
  * and calls mbedtls_md() functions that require the hash algorithm to
  * also be built-in. */
-static int is_builtin_calling_md( psa_algorithm_t alg )
+static int is_builtin_calling_md(psa_algorithm_t alg)
 {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN)
-    if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) )
-        return( 1 );
+    if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg)) {
+        return 1;
+    }
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
-    if( PSA_ALG_IS_RSA_PSS( alg ) )
-        return( 1 );
+    if (PSA_ALG_IS_RSA_PSS(alg)) {
+        return 1;
+    }
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
-    if( PSA_ALG_IS_RSA_OAEP( alg ) )
-        return( 1 );
+    if (PSA_ALG_IS_RSA_OAEP(alg)) {
+        return 1;
+    }
 #endif
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
-    if( PSA_ALG_IS_DETERMINISTIC_ECDSA( alg ) )
-        return( 1 );
+    if (PSA_ALG_IS_DETERMINISTIC_ECDSA(alg)) {
+        return 1;
+    }
 #endif
     (void) alg;
-    return( 0 );
+    return 0;
 }
 
-static int has_builtin_hash( psa_algorithm_t alg )
+static int has_builtin_hash(psa_algorithm_t alg)
 {
 #if !defined(MBEDTLS_MD2_C)
-    if( alg == PSA_ALG_MD2 )
-        return( 0 );
+    if (alg == PSA_ALG_MD2) {
+        return 0;
+    }
 #endif
 #if !defined(MBEDTLS_MD4_C)
-    if( alg == PSA_ALG_MD4 )
-        return( 0 );
+    if (alg == PSA_ALG_MD4) {
+        return 0;
+    }
 #endif
 #if !defined(MBEDTLS_MD5_C)
-    if( alg == PSA_ALG_MD5 )
-        return( 0 );
+    if (alg == PSA_ALG_MD5) {
+        return 0;
+    }
 #endif
 #if !defined(MBEDTLS_RIPEMD160_C)
-    if( alg == PSA_ALG_RIPEMD160 )
-        return( 0 );
+    if (alg == PSA_ALG_RIPEMD160) {
+        return 0;
+    }
 #endif
 #if !defined(MBEDTLS_SHA1_C)
-    if( alg == PSA_ALG_SHA_1 )
-        return( 0 );
+    if (alg == PSA_ALG_SHA_1) {
+        return 0;
+    }
 #endif
 #if !defined(MBEDTLS_SHA224_C)
-    if( alg == PSA_ALG_SHA_224 )
-        return( 0 );
+    if (alg == PSA_ALG_SHA_224) {
+        return 0;
+    }
 #endif
 #if !defined(MBEDTLS_SHA256_C)
-    if( alg == PSA_ALG_SHA_256 )
-        return( 0 );
+    if (alg == PSA_ALG_SHA_256) {
+        return 0;
+    }
 #endif
 #if !defined(MBEDTLS_SHA384_C)
-    if( alg == PSA_ALG_SHA_384 )
-        return( 0 );
+    if (alg == PSA_ALG_SHA_384) {
+        return 0;
+    }
 #endif
 #if !defined(MBEDTLS_SHA512_C)
-    if( alg == PSA_ALG_SHA_512 )
-        return( 0 );
+    if (alg == PSA_ALG_SHA_512) {
+        return 0;
+    }
 #endif
     (void) alg;
-    return( 1 );
+    return 1;
 }
 #endif
 
 /* Mbed TLS doesn't support certain combinations of key type and algorithm
  * in certain configurations. */
-static int can_exercise( const psa_key_attributes_t *attributes )
+static int can_exercise(const psa_key_attributes_t *attributes)
 {
-    psa_key_type_t key_type = psa_get_key_type( attributes );
-    psa_algorithm_t alg = psa_get_key_algorithm( attributes );
+    psa_key_type_t key_type = psa_get_key_type(attributes);
+    psa_algorithm_t alg = psa_get_key_algorithm(attributes);
     psa_algorithm_t hash_alg =
-        PSA_ALG_IS_HASH_AND_SIGN( alg ) ? PSA_ALG_SIGN_GET_HASH( alg ) :
-        PSA_ALG_IS_RSA_OAEP( alg ) ? PSA_ALG_RSA_OAEP_GET_HASH( alg ) :
+        PSA_ALG_IS_HASH_AND_SIGN(alg) ? PSA_ALG_SIGN_GET_HASH(alg) :
+        PSA_ALG_IS_RSA_OAEP(alg) ? PSA_ALG_RSA_OAEP_GET_HASH(alg) :
         PSA_ALG_NONE;
-    psa_key_usage_t usage = psa_get_key_usage_flags( attributes );
+    psa_key_usage_t usage = psa_get_key_usage_flags(attributes);
 
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
     /* We test some configurations using drivers where the driver doesn't
@@ -171,32 +188,28 @@ static int can_exercise( const psa_key_attributes_t *attributes )
      * affected. All RSA signatures are affected except raw PKCS#1v1.5.
      * OAEP is also affected.
      */
-    if( PSA_ALG_IS_DETERMINISTIC_ECDSA( alg ) &&
-        ! ( usage & ( PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_SIGN_MESSAGE ) ) )
-    {
+    if (PSA_ALG_IS_DETERMINISTIC_ECDSA(alg) &&
+        !(usage & (PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_SIGN_MESSAGE))) {
         /* Verification only. Verification doesn't use the hash algorithm. */
-        return( 1 );
+        return 1;
     }
 
 #if defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA)
-    if( PSA_ALG_IS_DETERMINISTIC_ECDSA( alg ) &&
-        ( hash_alg == PSA_ALG_MD5 ||
-          hash_alg == PSA_ALG_RIPEMD160 ||
-          hash_alg == PSA_ALG_SHA_1 ) )
-    {
-        return( 0 );
+    if (PSA_ALG_IS_DETERMINISTIC_ECDSA(alg) &&
+        (hash_alg == PSA_ALG_MD5 ||
+         hash_alg == PSA_ALG_RIPEMD160 ||
+         hash_alg == PSA_ALG_SHA_1)) {
+        return 0;
     }
 #endif
-    if( is_accelerated_rsa( alg ) &&
-        ( hash_alg == PSA_ALG_RIPEMD160 || hash_alg == PSA_ALG_SHA_384 ) )
-    {
-            return( 0 );
+    if (is_accelerated_rsa(alg) &&
+        (hash_alg == PSA_ALG_RIPEMD160 || hash_alg == PSA_ALG_SHA_384)) {
+        return 0;
     }
 #if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_OAEP)
-    if( PSA_ALG_IS_RSA_OAEP( alg ) &&
-        ( hash_alg == PSA_ALG_RIPEMD160 || hash_alg == PSA_ALG_SHA_384 ) )
-    {
-        return( 0 );
+    if (PSA_ALG_IS_RSA_OAEP(alg) &&
+        (hash_alg == PSA_ALG_RIPEMD160 || hash_alg == PSA_ALG_SHA_384)) {
+        return 0;
     }
 #endif
 
@@ -204,9 +217,8 @@ static int can_exercise( const psa_key_attributes_t *attributes )
      * hash internally only dispatch to the internal md module, not to
      * PSA. Until this is supported, don't try to actually perform
      * operations when the operation is built-in and the hash isn't.  */
-    if( is_builtin_calling_md( alg ) && ! has_builtin_hash( hash_alg ) )
-    {
-        return( 0 );
+    if (is_builtin_calling_md(alg) && !has_builtin_hash(hash_alg)) {
+        return 0;
     }
 #endif /* MBEDTLS_TEST_LIBTESTDRIVER1 */
 
@@ -214,7 +226,7 @@ static int can_exercise( const psa_key_attributes_t *attributes )
     (void) alg;
     (void) hash_alg;
     (void) usage;
-    return( 1 );
+    return 1;
 }
 
 /** Write a key with the given representation to storage, then check
@@ -223,78 +235,73 @@ static int can_exercise( const psa_key_attributes_t *attributes )
  * On error, including if the key representation in storage differs,
  * mark the test case as failed and return 0. On success, return 1.
  */
-static int test_read_key( const psa_key_attributes_t *expected_attributes,
-                          const data_t *expected_material,
-                          psa_storage_uid_t uid,
-                          const data_t *representation,
-                          int flags )
+static int test_read_key(const psa_key_attributes_t *expected_attributes,
+                         const data_t *expected_material,
+                         psa_storage_uid_t uid,
+                         const data_t *representation,
+                         int flags)
 {
     psa_key_attributes_t actual_attributes = PSA_KEY_ATTRIBUTES_INIT;
-    mbedtls_svc_key_id_t key_id = psa_get_key_id( expected_attributes );
+    mbedtls_svc_key_id_t key_id = psa_get_key_id(expected_attributes);
     struct psa_storage_info_t storage_info;
     int ok = 0;
     uint8_t *exported_material = NULL;
     size_t length;
 
     /* Prime the storage with a key file. */
-    PSA_ASSERT( psa_its_set( uid, representation->len, representation->x, 0 ) );
+    PSA_ASSERT(psa_its_set(uid, representation->len, representation->x, 0));
 
     /* Check that the injected key exists and looks as expected. */
-    PSA_ASSERT( psa_get_key_attributes( key_id, &actual_attributes ) );
-    TEST_ASSERT( mbedtls_svc_key_id_equal( key_id,
-                                           psa_get_key_id( &actual_attributes ) ) );
-    TEST_EQUAL( psa_get_key_lifetime( expected_attributes ),
-                psa_get_key_lifetime( &actual_attributes ) );
-    TEST_EQUAL( psa_get_key_type( expected_attributes ),
-                psa_get_key_type( &actual_attributes ) );
-    TEST_EQUAL( psa_get_key_bits( expected_attributes ),
-                psa_get_key_bits( &actual_attributes ) );
-    TEST_EQUAL( psa_get_key_usage_flags( expected_attributes ),
-                psa_get_key_usage_flags( &actual_attributes ) );
-    TEST_EQUAL( psa_get_key_algorithm( expected_attributes ),
-                psa_get_key_algorithm( &actual_attributes ) );
-    TEST_EQUAL( psa_get_key_enrollment_algorithm( expected_attributes ),
-                psa_get_key_enrollment_algorithm( &actual_attributes ) );
-    if( can_export( expected_attributes ) )
-    {
-        ASSERT_ALLOC( exported_material, expected_material->len );
-        PSA_ASSERT( psa_export_key( key_id,
-                                    exported_material, expected_material->len,
-                                    &length ) );
-        ASSERT_COMPARE( expected_material->x, expected_material->len,
-                        exported_material, length );
+    PSA_ASSERT(psa_get_key_attributes(key_id, &actual_attributes));
+    TEST_ASSERT(mbedtls_svc_key_id_equal(key_id,
+                                         psa_get_key_id(&actual_attributes)));
+    TEST_EQUAL(psa_get_key_lifetime(expected_attributes),
+               psa_get_key_lifetime(&actual_attributes));
+    TEST_EQUAL(psa_get_key_type(expected_attributes),
+               psa_get_key_type(&actual_attributes));
+    TEST_EQUAL(psa_get_key_bits(expected_attributes),
+               psa_get_key_bits(&actual_attributes));
+    TEST_EQUAL(psa_get_key_usage_flags(expected_attributes),
+               psa_get_key_usage_flags(&actual_attributes));
+    TEST_EQUAL(psa_get_key_algorithm(expected_attributes),
+               psa_get_key_algorithm(&actual_attributes));
+    TEST_EQUAL(psa_get_key_enrollment_algorithm(expected_attributes),
+               psa_get_key_enrollment_algorithm(&actual_attributes));
+    if (can_export(expected_attributes)) {
+        ASSERT_ALLOC(exported_material, expected_material->len);
+        PSA_ASSERT(psa_export_key(key_id,
+                                  exported_material, expected_material->len,
+                                  &length));
+        ASSERT_COMPARE(expected_material->x, expected_material->len,
+                       exported_material, length);
     }
 
-    if( ( flags & TEST_FLAG_EXERCISE ) && can_exercise( &actual_attributes ) )
-    {
-        TEST_ASSERT( mbedtls_test_psa_exercise_key(
-                         key_id,
-                         psa_get_key_usage_flags( expected_attributes ),
-                         psa_get_key_algorithm( expected_attributes ) ) );
+    if ((flags & TEST_FLAG_EXERCISE) && can_exercise(&actual_attributes)) {
+        TEST_ASSERT(mbedtls_test_psa_exercise_key(
+                        key_id,
+                        psa_get_key_usage_flags(expected_attributes),
+                        psa_get_key_algorithm(expected_attributes)));
     }
 
 
-    if( flags & TEST_FLAG_READ_ONLY )
-    {
+    if (flags & TEST_FLAG_READ_ONLY) {
         /* Read-only keys cannot be removed through the API.
          * The key will be removed through ITS in the cleanup code below. */
-        TEST_EQUAL( PSA_ERROR_NOT_PERMITTED, psa_destroy_key( key_id ) );
-    }
-    else
-    {
+        TEST_EQUAL(PSA_ERROR_NOT_PERMITTED, psa_destroy_key(key_id));
+    } else {
         /* Destroy the key. Confirm through direct access to the storage. */
-        PSA_ASSERT( psa_destroy_key( key_id ) );
-        TEST_EQUAL( PSA_ERROR_DOES_NOT_EXIST,
-                    psa_its_get_info( uid, &storage_info ) );
+        PSA_ASSERT(psa_destroy_key(key_id));
+        TEST_EQUAL(PSA_ERROR_DOES_NOT_EXIST,
+                   psa_its_get_info(uid, &storage_info));
     }
 
     ok = 1;
 
 exit:
-    psa_reset_key_attributes( &actual_attributes );
-    psa_its_remove( uid );
-    mbedtls_free( exported_material );
-    return( ok );
+    psa_reset_key_attributes(&actual_attributes);
+    psa_its_remove(uid);
+    mbedtls_free(exported_material);
+    return ok;
 }
 
 /* END_HEADER */
@@ -305,10 +312,10 @@ exit:
  */
 
 /* BEGIN_CASE */
-void key_storage_save( int lifetime_arg, int type_arg, int bits_arg,
-                       int usage_arg, int alg_arg, int alg2_arg,
-                       data_t *material,
-                       data_t *representation )
+void key_storage_save(int lifetime_arg, int type_arg, int bits_arg,
+                      int usage_arg, int alg_arg, int alg2_arg,
+                      data_t *material,
+                      data_t *representation)
 {
     /* Forward compatibility: save a key in the current format and
      * check that it has the expected format so that future versions
@@ -320,40 +327,40 @@ void key_storage_save( int lifetime_arg, int type_arg, int bits_arg,
     psa_key_usage_t usage = usage_arg;
     psa_algorithm_t alg = alg_arg;
     psa_algorithm_t alg2 = alg2_arg;
-    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make( 0, 1 );
+    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make(0, 1);
     psa_storage_uid_t uid = 1;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_INIT( );
-    TEST_USES_KEY_ID( key_id );
+    PSA_INIT();
+    TEST_USES_KEY_ID(key_id);
 
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_id( &attributes, key_id );
-    psa_set_key_type( &attributes, type );
-    psa_set_key_bits( &attributes, bits );
-    psa_set_key_usage_flags( &attributes, usage );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_enrollment_algorithm( &attributes, alg2 );
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_id(&attributes, key_id);
+    psa_set_key_type(&attributes, type);
+    psa_set_key_bits(&attributes, bits);
+    psa_set_key_usage_flags(&attributes, usage);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_enrollment_algorithm(&attributes, alg2);
 
     /* This is the current storage format. Test that we know exactly how
      * the key is stored. The stability of the test data in future
      * versions of Mbed TLS will guarantee that future versions
      * can read back what this version wrote. */
-    TEST_ASSERT( test_written_key( &attributes, material,
-                                   uid, representation ) );
+    TEST_ASSERT(test_written_key(&attributes, material,
+                                 uid, representation));
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    psa_destroy_key( key_id );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    psa_destroy_key(key_id);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void key_storage_read( int lifetime_arg, int type_arg, int bits_arg,
-                       int usage_arg, int alg_arg, int alg2_arg,
-                       data_t *material,
-                       data_t *representation, int flags )
+void key_storage_read(int lifetime_arg, int type_arg, int bits_arg,
+                      int usage_arg, int alg_arg, int alg2_arg,
+                      data_t *material,
+                      data_t *representation, int flags)
 {
     /* Backward compatibility: read a key in the format of a past version
      * and check that this version can use it. */
@@ -364,29 +371,29 @@ void key_storage_read( int lifetime_arg, int type_arg, int bits_arg,
     psa_key_usage_t usage = usage_arg;
     psa_algorithm_t alg = alg_arg;
     psa_algorithm_t alg2 = alg2_arg;
-    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make( 0, 1 );
+    mbedtls_svc_key_id_t key_id = mbedtls_svc_key_id_make(0, 1);
     psa_storage_uid_t uid = 1;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    PSA_INIT( );
-    TEST_USES_KEY_ID( key_id );
+    PSA_INIT();
+    TEST_USES_KEY_ID(key_id);
 
-    psa_set_key_lifetime( &attributes, lifetime );
-    psa_set_key_id( &attributes, key_id );
-    psa_set_key_type( &attributes, type );
-    psa_set_key_bits( &attributes, bits );
-    psa_set_key_usage_flags( &attributes, usage );
-    psa_set_key_algorithm( &attributes, alg );
-    psa_set_key_enrollment_algorithm( &attributes, alg2 );
+    psa_set_key_lifetime(&attributes, lifetime);
+    psa_set_key_id(&attributes, key_id);
+    psa_set_key_type(&attributes, type);
+    psa_set_key_bits(&attributes, bits);
+    psa_set_key_usage_flags(&attributes, usage);
+    psa_set_key_algorithm(&attributes, alg);
+    psa_set_key_enrollment_algorithm(&attributes, alg2);
 
     /* Test that we can use a key with the given representation. This
      * guarantees backward compatibility with keys that were stored by
      * past versions of Mbed TLS. */
-    TEST_ASSERT( test_read_key( &attributes, material,
-                                uid, representation, flags ) );
+    TEST_ASSERT(test_read_key(&attributes, material,
+                              uid, representation, flags));
 
 exit:
-    psa_reset_key_attributes( &attributes );
-    PSA_DONE( );
+    psa_reset_key_attributes(&attributes);
+    PSA_DONE();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_psa_its.function b/tests/suites/test_suite_psa_its.function
index 12878b53355a..7864b9c88236 100644
--- a/tests/suites/test_suite_psa_its.function
+++ b/tests/suites/test_suite_psa_its.function
@@ -20,23 +20,23 @@
 #define PSA_ITS_STORAGE_FILENAME_PATTERN "%08lx%08lx"
 #define PSA_ITS_STORAGE_SUFFIX ".psa_its"
 #define PSA_ITS_STORAGE_FILENAME_LENGTH         \
-    ( sizeof( PSA_ITS_STORAGE_PREFIX ) - 1 + /*prefix without terminating 0*/ \
-      16 + /*UID (64-bit number in hex)*/                               \
-      16 + /*UID (64-bit number in hex)*/                               \
-      sizeof( PSA_ITS_STORAGE_SUFFIX ) - 1 + /*suffix without terminating 0*/ \
-      1 /*terminating null byte*/ )
+    (sizeof(PSA_ITS_STORAGE_PREFIX) - 1 +    /*prefix without terminating 0*/ \
+     16 +  /*UID (64-bit number in hex)*/                               \
+     16 +  /*UID (64-bit number in hex)*/                               \
+     sizeof(PSA_ITS_STORAGE_SUFFIX) - 1 +    /*suffix without terminating 0*/ \
+     1 /*terminating null byte*/)
 #define PSA_ITS_STORAGE_TEMP \
     PSA_ITS_STORAGE_PREFIX "tempfile" PSA_ITS_STORAGE_SUFFIX
-static void psa_its_fill_filename( psa_storage_uid_t uid, char *filename )
+static void psa_its_fill_filename(psa_storage_uid_t uid, char *filename)
 {
     /* Break up the UID into two 32-bit pieces so as not to rely on
      * long long support in snprintf. */
-    mbedtls_snprintf( filename, PSA_ITS_STORAGE_FILENAME_LENGTH,
-                      "%s" PSA_ITS_STORAGE_FILENAME_PATTERN "%s",
-                      PSA_ITS_STORAGE_PREFIX,
-                      (unsigned long) ( uid >> 32 ),
-                      (unsigned long) ( uid & 0xffffffff ),
-                      PSA_ITS_STORAGE_SUFFIX );
+    mbedtls_snprintf(filename, PSA_ITS_STORAGE_FILENAME_LENGTH,
+                     "%s" PSA_ITS_STORAGE_FILENAME_PATTERN "%s",
+                     PSA_ITS_STORAGE_PREFIX,
+                     (unsigned long) (uid >> 32),
+                     (unsigned long) (uid & 0xffffffff),
+                     PSA_ITS_STORAGE_SUFFIX);
 }
 
 /* Maximum uid used by the test, recorded so that cleanup() can delete
@@ -44,7 +44,7 @@ static void psa_its_fill_filename( psa_storage_uid_t uid, char *filename )
  * need to and should not be taken into account for uid_max. */
 static psa_storage_uid_t uid_max = 0;
 
-static void cleanup( void )
+static void cleanup(void)
 {
     /* Call remove() on all the files that a test might have created.
      * We ignore the error if the file exists but remove() fails because
@@ -55,25 +55,25 @@ static void cleanup( void )
      * test case. */
     char filename[PSA_ITS_STORAGE_FILENAME_LENGTH];
     psa_storage_uid_t uid;
-    for( uid = 0; uid < uid_max; uid++ )
-    {
-        psa_its_fill_filename( uid, filename );
-        (void) remove( filename );
+    for (uid = 0; uid < uid_max; uid++) {
+        psa_its_fill_filename(uid, filename);
+        (void) remove(filename);
     }
-    psa_its_fill_filename( (psa_storage_uid_t)( -1 ), filename );
-    (void) remove( filename );
-    (void) remove( PSA_ITS_STORAGE_TEMP );
+    psa_its_fill_filename((psa_storage_uid_t) (-1), filename);
+    (void) remove(filename);
+    (void) remove(PSA_ITS_STORAGE_TEMP);
     uid_max = 0;
 }
 
-static psa_status_t psa_its_set_wrap( psa_storage_uid_t uid,
-                                      uint32_t data_length,
-                                      const void *p_data,
-                                      psa_storage_create_flags_t create_flags )
+static psa_status_t psa_its_set_wrap(psa_storage_uid_t uid,
+                                     uint32_t data_length,
+                                     const void *p_data,
+                                     psa_storage_create_flags_t create_flags)
 {
-    if( uid_max != (psa_storage_uid_t)( -1 ) && uid_max < uid )
+    if (uid_max != (psa_storage_uid_t) (-1) && uid_max < uid) {
         uid_max = uid;
-    return( psa_its_set( uid, data_length, p_data, create_flags ) );
+    }
+    return psa_its_set(uid, data_length, p_data, create_flags);
 }
 
 /* END_HEADER */
@@ -84,7 +84,7 @@ static psa_status_t psa_its_set_wrap( psa_storage_uid_t uid,
  */
 
 /* BEGIN_CASE */
-void set_get_remove( int uid_arg, int flags_arg, data_t *data )
+void set_get_remove(int uid_arg, int flags_arg, data_t *data)
 {
     psa_storage_uid_t uid = uid_arg;
     uint32_t flags = flags_arg;
@@ -92,28 +92,28 @@ void set_get_remove( int uid_arg, int flags_arg, data_t *data )
     unsigned char *buffer = NULL;
     size_t ret_len = 0;
 
-    ASSERT_ALLOC( buffer, data->len );
+    ASSERT_ALLOC(buffer, data->len);
 
-    PSA_ASSERT( psa_its_set_wrap( uid, data->len, data->x, flags ) );
+    PSA_ASSERT(psa_its_set_wrap(uid, data->len, data->x, flags));
 
-    PSA_ASSERT( psa_its_get_info( uid, &info ) );
-    TEST_ASSERT( info.size == data->len );
-    TEST_ASSERT( info.flags == flags );
-    PSA_ASSERT( psa_its_get( uid, 0, data->len, buffer, &ret_len ) );
-    ASSERT_COMPARE( data->x, data->len, buffer, ret_len );
+    PSA_ASSERT(psa_its_get_info(uid, &info));
+    TEST_ASSERT(info.size == data->len);
+    TEST_ASSERT(info.flags == flags);
+    PSA_ASSERT(psa_its_get(uid, 0, data->len, buffer, &ret_len));
+    ASSERT_COMPARE(data->x, data->len, buffer, ret_len);
 
-    PSA_ASSERT( psa_its_remove( uid ) );
+    PSA_ASSERT(psa_its_remove(uid));
 
 exit:
-    mbedtls_free( buffer );
-    cleanup( );
+    mbedtls_free(buffer);
+    cleanup();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void set_overwrite( int uid_arg,
-                    int flags1_arg, data_t *data1,
-                    int flags2_arg, data_t *data2 )
+void set_overwrite(int uid_arg,
+                   int flags1_arg, data_t *data1,
+                   int flags2_arg, data_t *data2)
 {
     psa_storage_uid_t uid = uid_arg;
     uint32_t flags1 = flags1_arg;
@@ -122,33 +122,33 @@ void set_overwrite( int uid_arg,
     unsigned char *buffer = NULL;
     size_t ret_len = 0;
 
-    ASSERT_ALLOC( buffer, MAX( data1->len, data2->len ) );
+    ASSERT_ALLOC(buffer, MAX(data1->len, data2->len));
 
-    PSA_ASSERT( psa_its_set_wrap( uid, data1->len, data1->x, flags1 ) );
-    PSA_ASSERT( psa_its_get_info( uid, &info ) );
-    TEST_ASSERT( info.size == data1->len );
-    TEST_ASSERT( info.flags == flags1 );
-    PSA_ASSERT( psa_its_get( uid, 0, data1->len, buffer, &ret_len ) );
-    ASSERT_COMPARE( data1->x, data1->len, buffer, ret_len );
+    PSA_ASSERT(psa_its_set_wrap(uid, data1->len, data1->x, flags1));
+    PSA_ASSERT(psa_its_get_info(uid, &info));
+    TEST_ASSERT(info.size == data1->len);
+    TEST_ASSERT(info.flags == flags1);
+    PSA_ASSERT(psa_its_get(uid, 0, data1->len, buffer, &ret_len));
+    ASSERT_COMPARE(data1->x, data1->len, buffer, ret_len);
 
-    PSA_ASSERT( psa_its_set_wrap( uid, data2->len, data2->x, flags2 ) );
-    PSA_ASSERT( psa_its_get_info( uid, &info ) );
-    TEST_ASSERT( info.size == data2->len );
-    TEST_ASSERT( info.flags == flags2 );
+    PSA_ASSERT(psa_its_set_wrap(uid, data2->len, data2->x, flags2));
+    PSA_ASSERT(psa_its_get_info(uid, &info));
+    TEST_ASSERT(info.size == data2->len);
+    TEST_ASSERT(info.flags == flags2);
     ret_len = 0;
-    PSA_ASSERT( psa_its_get( uid, 0, data2->len, buffer, &ret_len ) );
-    ASSERT_COMPARE( data2->x, data2->len, buffer, ret_len );
+    PSA_ASSERT(psa_its_get(uid, 0, data2->len, buffer, &ret_len));
+    ASSERT_COMPARE(data2->x, data2->len, buffer, ret_len);
 
-    PSA_ASSERT( psa_its_remove( uid ) );
+    PSA_ASSERT(psa_its_remove(uid));
 
 exit:
-    mbedtls_free( buffer );
-    cleanup( );
+    mbedtls_free(buffer);
+    cleanup();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void set_multiple( int first_id, int count )
+void set_multiple(int first_id, int count)
 {
     psa_storage_uid_t uid0 = first_id;
     psa_storage_uid_t uid;
@@ -156,58 +156,55 @@ void set_multiple( int first_id, int count )
     char retrieved[40];
     size_t ret_len = 0;
 
-    memset( stored, '.', sizeof( stored ) );
-    for( uid = uid0; uid < uid0 + count; uid++ )
-    {
-        mbedtls_snprintf( stored, sizeof( stored ),
-                          "Content of file 0x%08lx", (unsigned long) uid );
-        PSA_ASSERT( psa_its_set_wrap( uid, sizeof( stored ), stored, 0 ) );
+    memset(stored, '.', sizeof(stored));
+    for (uid = uid0; uid < uid0 + count; uid++) {
+        mbedtls_snprintf(stored, sizeof(stored),
+                         "Content of file 0x%08lx", (unsigned long) uid);
+        PSA_ASSERT(psa_its_set_wrap(uid, sizeof(stored), stored, 0));
     }
 
-    for( uid = uid0; uid < uid0 + count; uid++ )
-    {
-        mbedtls_snprintf( stored, sizeof( stored ),
-                          "Content of file 0x%08lx", (unsigned long) uid );
-        PSA_ASSERT( psa_its_get( uid, 0, sizeof( stored ), retrieved, &ret_len ) );
-        ASSERT_COMPARE( retrieved, ret_len,
-                        stored, sizeof( stored ) );
-        PSA_ASSERT( psa_its_remove( uid ) );
-        TEST_ASSERT( psa_its_get( uid, 0, 0, NULL, NULL ) ==
-                     PSA_ERROR_DOES_NOT_EXIST );
+    for (uid = uid0; uid < uid0 + count; uid++) {
+        mbedtls_snprintf(stored, sizeof(stored),
+                         "Content of file 0x%08lx", (unsigned long) uid);
+        PSA_ASSERT(psa_its_get(uid, 0, sizeof(stored), retrieved, &ret_len));
+        ASSERT_COMPARE(retrieved, ret_len,
+                       stored, sizeof(stored));
+        PSA_ASSERT(psa_its_remove(uid));
+        TEST_ASSERT(psa_its_get(uid, 0, 0, NULL, NULL) ==
+                    PSA_ERROR_DOES_NOT_EXIST);
     }
 
 exit:
-    cleanup( );
+    cleanup();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void nonexistent( int uid_arg, int create_and_remove )
+void nonexistent(int uid_arg, int create_and_remove)
 {
     psa_storage_uid_t uid = uid_arg;
     struct psa_storage_info_t info;
 
-    if( create_and_remove )
-    {
-        PSA_ASSERT( psa_its_set_wrap( uid, 0, NULL, 0 ) );
-        PSA_ASSERT( psa_its_remove( uid ) );
+    if (create_and_remove) {
+        PSA_ASSERT(psa_its_set_wrap(uid, 0, NULL, 0));
+        PSA_ASSERT(psa_its_remove(uid));
     }
 
-    TEST_ASSERT( psa_its_remove( uid ) == PSA_ERROR_DOES_NOT_EXIST );
-    TEST_ASSERT( psa_its_get_info( uid, &info ) ==
-                 PSA_ERROR_DOES_NOT_EXIST );
-    TEST_ASSERT( psa_its_get( uid, 0, 0, NULL, NULL ) ==
-                 PSA_ERROR_DOES_NOT_EXIST );
+    TEST_ASSERT(psa_its_remove(uid) == PSA_ERROR_DOES_NOT_EXIST);
+    TEST_ASSERT(psa_its_get_info(uid, &info) ==
+                PSA_ERROR_DOES_NOT_EXIST);
+    TEST_ASSERT(psa_its_get(uid, 0, 0, NULL, NULL) ==
+                PSA_ERROR_DOES_NOT_EXIST);
 
 exit:
-    cleanup( );
+    cleanup();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void get_at( int uid_arg, data_t *data,
-             int offset, int length_arg,
-             int expected_status )
+void get_at(int uid_arg, data_t *data,
+            int offset, int length_arg,
+            int expected_status)
 {
     psa_storage_uid_t uid = uid_arg;
     unsigned char *buffer = NULL;
@@ -217,31 +214,33 @@ void get_at( int uid_arg, data_t *data,
     size_t i;
     size_t ret_len = 0;
 
-    ASSERT_ALLOC( buffer, length + 16 );
+    ASSERT_ALLOC(buffer, length + 16);
     trailer = buffer + length;
-    memset( trailer, '-', 16 );
+    memset(trailer, '-', 16);
 
-    PSA_ASSERT( psa_its_set_wrap( uid, data->len, data->x, 0 ) );
+    PSA_ASSERT(psa_its_set_wrap(uid, data->len, data->x, 0));
 
-    status = psa_its_get( uid, offset, length_arg, buffer, &ret_len );
-    TEST_ASSERT( status == (psa_status_t) expected_status );
-    if( status == PSA_SUCCESS )
-        ASSERT_COMPARE( data->x + offset, (size_t) length_arg,
-                        buffer, ret_len );
-    for( i = 0; i < 16; i++ )
-        TEST_ASSERT( trailer[i] == '-' );
-    PSA_ASSERT( psa_its_remove( uid ) );
+    status = psa_its_get(uid, offset, length_arg, buffer, &ret_len);
+    TEST_ASSERT(status == (psa_status_t) expected_status);
+    if (status == PSA_SUCCESS) {
+        ASSERT_COMPARE(data->x + offset, (size_t) length_arg,
+                       buffer, ret_len);
+    }
+    for (i = 0; i < 16; i++) {
+        TEST_ASSERT(trailer[i] == '-');
+    }
+    PSA_ASSERT(psa_its_remove(uid));
 
 exit:
-    mbedtls_free( buffer );
-    cleanup( );
+    mbedtls_free(buffer);
+    cleanup();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void get_fail( int uid_arg, data_t *data,
-               int overwrite_magic, int cut_header,
-               int expected_status )
+void get_fail(int uid_arg, data_t *data,
+              int overwrite_magic, int cut_header,
+              int expected_status)
 {
     psa_storage_uid_t uid = uid_arg;
     unsigned char *buffer = NULL;
@@ -252,54 +251,53 @@ void get_fail( int uid_arg, data_t *data,
     FILE *stream = NULL;
     char bad_char = 'X';
 
-    PSA_ASSERT( psa_its_set_wrap( uid, data->len, data->x, 0 ) );
+    PSA_ASSERT(psa_its_set_wrap(uid, data->len, data->x, 0));
 
-    psa_its_fill_filename( uid, filename );
-    stream = fopen( filename, "rb+" );
-    TEST_ASSERT( NULL != stream );
-    if( 0 != overwrite_magic )
-    {
+    psa_its_fill_filename(uid, filename);
+    stream = fopen(filename, "rb+");
+    TEST_ASSERT(NULL != stream);
+    if (0 != overwrite_magic) {
         /* Overwrite the 1st byte of the file, the ITS magic number */
-        TEST_ASSERT( fseek( stream, 0, SEEK_SET ) == 0 );
-        n = fwrite( &bad_char, 1, 1, stream );
-        TEST_ASSERT( 1 == n );
+        TEST_ASSERT(fseek(stream, 0, SEEK_SET) == 0);
+        n = fwrite(&bad_char, 1, 1, stream);
+        TEST_ASSERT(1 == n);
     }
-    if( 0 != cut_header )
-    {
+    if (0 != cut_header) {
         /* Reopen file and truncate it to 0 byte by specifying the 'w' flag */
-        stream = freopen( filename, "wb", stream );
-        TEST_ASSERT( NULL != stream );
+        stream = freopen(filename, "wb", stream);
+        TEST_ASSERT(NULL != stream);
     }
-    fclose( stream );
+    fclose(stream);
     stream = NULL;
 
-    status = psa_its_get( uid, 0, 0, buffer, &ret_len );
-    TEST_ASSERT( status == (psa_status_t) expected_status );
-    TEST_ASSERT( 0 == ret_len );
-    PSA_ASSERT( psa_its_remove( uid ) );
+    status = psa_its_get(uid, 0, 0, buffer, &ret_len);
+    TEST_ASSERT(status == (psa_status_t) expected_status);
+    TEST_ASSERT(0 == ret_len);
+    PSA_ASSERT(psa_its_remove(uid));
 
     /* Check if the file is really deleted. */
-    stream = fopen( filename, "rb" );
-    TEST_ASSERT( NULL == stream );
+    stream = fopen(filename, "rb");
+    TEST_ASSERT(NULL == stream);
 
 exit:
-    if( stream != NULL )
-        fclose( stream );
+    if (stream != NULL) {
+        fclose(stream);
+    }
 
-    mbedtls_free( buffer );
-    cleanup( );
+    mbedtls_free(buffer);
+    cleanup();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void set_fail( int uid_arg, data_t *data,
-               int expected_status )
+void set_fail(int uid_arg, data_t *data,
+              int expected_status)
 {
     psa_storage_uid_t uid = uid_arg;
-    TEST_ASSERT( psa_its_set_wrap( uid, data->len, data->x, 0 ) ==
-                 (psa_status_t) expected_status );
+    TEST_ASSERT(psa_its_set_wrap(uid, data->len, data->x, 0) ==
+                (psa_status_t) expected_status);
 
-    exit:
-    cleanup( );
+exit:
+    cleanup();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_random.function b/tests/suites/test_suite_random.function
index 37fa36ecd42a..0f0c7fa7e128 100644
--- a/tests/suites/test_suite_random.function
+++ b/tests/suites/test_suite_random.function
@@ -19,7 +19,7 @@
 /* END_HEADER */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_C:!MBEDTLS_TEST_NULL_ENTROPY:MBEDTLS_CTR_DRBG_C */
-void random_twice_with_ctr_drbg( )
+void random_twice_with_ctr_drbg()
 {
     mbedtls_entropy_context entropy;
     mbedtls_ctr_drbg_context drbg;
@@ -27,176 +27,176 @@ void random_twice_with_ctr_drbg( )
     unsigned char output2[OUTPUT_SIZE];
 
     /* First round */
-    mbedtls_entropy_init( &entropy );
-    mbedtls_ctr_drbg_init( &drbg );
-    TEST_EQUAL( 0, mbedtls_ctr_drbg_seed( &drbg,
-                                          mbedtls_entropy_func, &entropy,
-                                          NULL, 0 ) );
-    TEST_EQUAL( 0, mbedtls_ctr_drbg_random( &drbg,
-                                            output1, sizeof( output1 ) ) );
-    mbedtls_ctr_drbg_free( &drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_entropy_init(&entropy);
+    mbedtls_ctr_drbg_init(&drbg);
+    TEST_EQUAL(0, mbedtls_ctr_drbg_seed(&drbg,
+                                        mbedtls_entropy_func, &entropy,
+                                        NULL, 0));
+    TEST_EQUAL(0, mbedtls_ctr_drbg_random(&drbg,
+                                          output1, sizeof(output1)));
+    mbedtls_ctr_drbg_free(&drbg);
+    mbedtls_entropy_free(&entropy);
 
     /* Second round */
-    mbedtls_entropy_init( &entropy );
-    mbedtls_ctr_drbg_init( &drbg );
-    TEST_EQUAL( 0, mbedtls_ctr_drbg_seed( &drbg,
-                                          mbedtls_entropy_func, &entropy,
-                                          NULL, 0 ) );
-    TEST_EQUAL( 0, mbedtls_ctr_drbg_random( &drbg,
-                                            output2, sizeof( output2 ) ) );
-    mbedtls_ctr_drbg_free( &drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_entropy_init(&entropy);
+    mbedtls_ctr_drbg_init(&drbg);
+    TEST_EQUAL(0, mbedtls_ctr_drbg_seed(&drbg,
+                                        mbedtls_entropy_func, &entropy,
+                                        NULL, 0));
+    TEST_EQUAL(0, mbedtls_ctr_drbg_random(&drbg,
+                                          output2, sizeof(output2)));
+    mbedtls_ctr_drbg_free(&drbg);
+    mbedtls_entropy_free(&entropy);
 
     /* The two rounds must generate different random data. */
-    TEST_ASSERT( memcmp( output1, output2, OUTPUT_SIZE ) != 0 );
+    TEST_ASSERT(memcmp(output1, output2, OUTPUT_SIZE) != 0);
 
 exit:
-    mbedtls_ctr_drbg_free( &drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_ctr_drbg_free(&drbg);
+    mbedtls_entropy_free(&entropy);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_C:!MBEDTLS_TEST_NULL_ENTROPY:MBEDTLS_HMAC_DRBG_C */
-void random_twice_with_hmac_drbg( int md_type )
+void random_twice_with_hmac_drbg(int md_type)
 {
     mbedtls_entropy_context entropy;
     mbedtls_hmac_drbg_context drbg;
     unsigned char output1[OUTPUT_SIZE];
     unsigned char output2[OUTPUT_SIZE];
-    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type( md_type );
+    const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type(md_type);
 
     /* First round */
-    mbedtls_entropy_init( &entropy );
-    mbedtls_hmac_drbg_init( &drbg );
-    TEST_EQUAL( 0, mbedtls_hmac_drbg_seed( &drbg, md_info,
-                                           mbedtls_entropy_func, &entropy,
-                                           NULL, 0 ) );
-    TEST_EQUAL( 0, mbedtls_hmac_drbg_random( &drbg,
-                                             output1, sizeof( output1 ) ) );
-    mbedtls_hmac_drbg_free( &drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_entropy_init(&entropy);
+    mbedtls_hmac_drbg_init(&drbg);
+    TEST_EQUAL(0, mbedtls_hmac_drbg_seed(&drbg, md_info,
+                                         mbedtls_entropy_func, &entropy,
+                                         NULL, 0));
+    TEST_EQUAL(0, mbedtls_hmac_drbg_random(&drbg,
+                                           output1, sizeof(output1)));
+    mbedtls_hmac_drbg_free(&drbg);
+    mbedtls_entropy_free(&entropy);
 
     /* Second round */
-    mbedtls_entropy_init( &entropy );
-    mbedtls_hmac_drbg_init( &drbg );
-    TEST_EQUAL( 0, mbedtls_hmac_drbg_seed( &drbg, md_info,
-                                           mbedtls_entropy_func, &entropy,
-                                           NULL, 0 ) );
-    TEST_EQUAL( 0, mbedtls_hmac_drbg_random( &drbg,
-                                             output2, sizeof( output2 ) ) );
-    mbedtls_hmac_drbg_free( &drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_entropy_init(&entropy);
+    mbedtls_hmac_drbg_init(&drbg);
+    TEST_EQUAL(0, mbedtls_hmac_drbg_seed(&drbg, md_info,
+                                         mbedtls_entropy_func, &entropy,
+                                         NULL, 0));
+    TEST_EQUAL(0, mbedtls_hmac_drbg_random(&drbg,
+                                           output2, sizeof(output2)));
+    mbedtls_hmac_drbg_free(&drbg);
+    mbedtls_entropy_free(&entropy);
 
     /* The two rounds must generate different random data. */
-    TEST_ASSERT( memcmp( output1, output2, OUTPUT_SIZE ) != 0 );
+    TEST_ASSERT(memcmp(output1, output2, OUTPUT_SIZE) != 0);
 
 exit:
-    mbedtls_hmac_drbg_free( &drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_hmac_drbg_free(&drbg);
+    mbedtls_entropy_free(&entropy);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_C:!MBEDTLS_TEST_NULL_ENTROPY:!MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
-void random_twice_with_psa_from_classic( )
+void random_twice_with_psa_from_classic()
 {
     unsigned char output1[OUTPUT_SIZE];
     unsigned char output2[OUTPUT_SIZE];
 
     /* First round */
-    PSA_ASSERT( psa_crypto_init( ) );
-    TEST_EQUAL( 0, mbedtls_psa_get_random( MBEDTLS_PSA_RANDOM_STATE,
-                                           output1, sizeof( output1 ) ) );
-    PSA_DONE( );
+    PSA_ASSERT(psa_crypto_init());
+    TEST_EQUAL(0, mbedtls_psa_get_random(MBEDTLS_PSA_RANDOM_STATE,
+                                         output1, sizeof(output1)));
+    PSA_DONE();
 
     /* Second round */
-    PSA_ASSERT( psa_crypto_init( ) );
-    TEST_EQUAL( 0, mbedtls_psa_get_random( MBEDTLS_PSA_RANDOM_STATE,
-                                           output2, sizeof( output2 ) ) );
-    PSA_DONE( );
+    PSA_ASSERT(psa_crypto_init());
+    TEST_EQUAL(0, mbedtls_psa_get_random(MBEDTLS_PSA_RANDOM_STATE,
+                                         output2, sizeof(output2)));
+    PSA_DONE();
 
     /* The two rounds must generate different random data. */
-    TEST_ASSERT( memcmp( output1, output2, OUTPUT_SIZE ) != 0 );
+    TEST_ASSERT(memcmp(output1, output2, OUTPUT_SIZE) != 0);
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_C:!MBEDTLS_TEST_NULL_ENTROPY:!MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
-void random_twice_with_psa_from_psa( )
+void random_twice_with_psa_from_psa()
 {
     unsigned char output1[OUTPUT_SIZE];
     unsigned char output2[OUTPUT_SIZE];
 
     /* First round */
-    PSA_ASSERT( psa_crypto_init( ) );
-    PSA_ASSERT( psa_generate_random( output1, sizeof( output1 ) ) );
-    PSA_DONE( );
+    PSA_ASSERT(psa_crypto_init());
+    PSA_ASSERT(psa_generate_random(output1, sizeof(output1)));
+    PSA_DONE();
 
     /* Second round */
-    PSA_ASSERT( psa_crypto_init( ) );
-    PSA_ASSERT( psa_generate_random( output2, sizeof( output2 ) ) );
-    PSA_DONE( );
+    PSA_ASSERT(psa_crypto_init());
+    PSA_ASSERT(psa_generate_random(output2, sizeof(output2)));
+    PSA_DONE();
 
     /* The two rounds must generate different random data. */
-    TEST_ASSERT( memcmp( output1, output2, OUTPUT_SIZE ) != 0 );
+    TEST_ASSERT(memcmp(output1, output2, OUTPUT_SIZE) != 0);
 
 exit:
-    PSA_DONE( );
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_C */
-void mbedtls_psa_get_random_no_init( )
+void mbedtls_psa_get_random_no_init()
 {
     unsigned char output[1];
 
-    TEST_ASSERT( mbedtls_psa_get_random( MBEDTLS_PSA_RANDOM_STATE,
-                                         output, sizeof( output ) ) != 0 );
+    TEST_ASSERT(mbedtls_psa_get_random(MBEDTLS_PSA_RANDOM_STATE,
+                                       output, sizeof(output)) != 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_C */
-void mbedtls_psa_get_random_length( int n )
+void mbedtls_psa_get_random_length(int n)
 {
     unsigned char *output = NULL;
 
-    PSA_ASSERT( psa_crypto_init( ) );
-    ASSERT_ALLOC( output, n );
+    PSA_ASSERT(psa_crypto_init());
+    ASSERT_ALLOC(output, n);
 
-    TEST_EQUAL( 0, mbedtls_psa_get_random( MBEDTLS_PSA_RANDOM_STATE,
-                                           output, n ) );
+    TEST_EQUAL(0, mbedtls_psa_get_random(MBEDTLS_PSA_RANDOM_STATE,
+                                         output, n));
 exit:
-    mbedtls_free( output );
-    PSA_DONE( );
+    mbedtls_free(output);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_C:MBEDTLS_ECDSA_C */
-void mbedtls_psa_get_random_ecdsa_sign( int curve )
+void mbedtls_psa_get_random_ecdsa_sign(int curve)
 {
     mbedtls_ecp_group grp;
     mbedtls_mpi d, r, s;
     unsigned char buf[] = "This is not a hash.";
 
-    mbedtls_ecp_group_init( &grp );
-    mbedtls_mpi_init( &d );
-    mbedtls_mpi_init( &r );
-    mbedtls_mpi_init( &s );
-
-    TEST_EQUAL( 0, mbedtls_mpi_lset( &d, 123456789 ) );
-    TEST_EQUAL( 0, mbedtls_ecp_group_load( &grp, curve ) );
-    PSA_ASSERT( psa_crypto_init( ) );
-    TEST_EQUAL( 0, mbedtls_ecdsa_sign( &grp, &r, &s, &d,
-                                       buf, sizeof( buf ),
-                                       mbedtls_psa_get_random,
-                                       MBEDTLS_PSA_RANDOM_STATE ) );
+    mbedtls_ecp_group_init(&grp);
+    mbedtls_mpi_init(&d);
+    mbedtls_mpi_init(&r);
+    mbedtls_mpi_init(&s);
+
+    TEST_EQUAL(0, mbedtls_mpi_lset(&d, 123456789));
+    TEST_EQUAL(0, mbedtls_ecp_group_load(&grp, curve));
+    PSA_ASSERT(psa_crypto_init());
+    TEST_EQUAL(0, mbedtls_ecdsa_sign(&grp, &r, &s, &d,
+                                     buf, sizeof(buf),
+                                     mbedtls_psa_get_random,
+                                     MBEDTLS_PSA_RANDOM_STATE));
 exit:
-    mbedtls_mpi_free( &d );
-    mbedtls_mpi_free( &r );
-    mbedtls_mpi_free( &s );
-    mbedtls_ecp_group_free( &grp );
-    PSA_DONE( );
+    mbedtls_mpi_free(&d);
+    mbedtls_mpi_free(&r);
+    mbedtls_mpi_free(&s);
+    mbedtls_ecp_group_free(&grp);
+    PSA_DONE();
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_rsa.function b/tests/suites/test_suite_rsa.function
index 3c0e35f3a655..fa7fa9586341 100644
--- a/tests/suites/test_suite_rsa.function
+++ b/tests/suites/test_suite_rsa.function
@@ -18,7 +18,7 @@
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void rsa_invalid_param( )
+void rsa_invalid_param()
 {
     mbedtls_rsa_context ctx;
     const int valid_padding = MBEDTLS_RSA_PKCS_V21;
@@ -28,460 +28,460 @@ void rsa_invalid_param( )
     unsigned char buf[42] = { 0 };
     size_t olen;
 
-    TEST_INVALID_PARAM( mbedtls_rsa_init( NULL, valid_padding, 0 ) );
-    TEST_INVALID_PARAM( mbedtls_rsa_init( &ctx, invalid_padding, 0 ) );
-    TEST_VALID_PARAM( mbedtls_rsa_free( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_rsa_init(NULL, valid_padding, 0));
+    TEST_INVALID_PARAM(mbedtls_rsa_init(&ctx, invalid_padding, 0));
+    TEST_VALID_PARAM(mbedtls_rsa_free(NULL));
 
     /* No more variants because only the first argument must be non-NULL. */
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_import( NULL, NULL, NULL,
-                                                NULL, NULL, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_import_raw( NULL,
-                                                    NULL, 0,
-                                                    NULL, 0,
-                                                    NULL, 0,
-                                                    NULL, 0,
-                                                    NULL, 0 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_complete( NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_import(NULL, NULL, NULL,
+                                              NULL, NULL, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_import_raw(NULL,
+                                                  NULL, 0,
+                                                  NULL, 0,
+                                                  NULL, 0,
+                                                  NULL, 0,
+                                                  NULL, 0));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_complete(NULL));
 
     /* No more variants because only the first argument must be non-NULL. */
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_export( NULL, NULL, NULL,
-                                                NULL, NULL, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_export_raw( NULL,
-                                                    NULL, 0,
-                                                    NULL, 0,
-                                                    NULL, 0,
-                                                    NULL, 0,
-                                                    NULL, 0 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_export_crt( NULL, NULL, NULL, NULL ) );
-
-    TEST_INVALID_PARAM( mbedtls_rsa_set_padding( NULL,
-                                                 valid_padding, 0 ) );
-    TEST_INVALID_PARAM( mbedtls_rsa_set_padding( &ctx,
-                                                 invalid_padding, 0 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_gen_key( NULL,
-                                                 mbedtls_test_rnd_std_rand,
-                                                 NULL, 0, 0 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_gen_key( &ctx, NULL,
-                                                 NULL, 0, 0 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_check_pubkey( NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_check_privkey( NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_check_pub_priv( NULL, &ctx ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_check_pub_priv( &ctx, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_public( NULL, buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_public( &ctx, NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_public( &ctx, buf, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_private( NULL, NULL, NULL,
-                                                 buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_private( &ctx, NULL, NULL,
-                                                 NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_private( &ctx, NULL, NULL,
-                                                 buf, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_encrypt( NULL, NULL, NULL,
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_export(NULL, NULL, NULL,
+                                              NULL, NULL, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_export_raw(NULL,
+                                                  NULL, 0,
+                                                  NULL, 0,
+                                                  NULL, 0,
+                                                  NULL, 0,
+                                                  NULL, 0));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_export_crt(NULL, NULL, NULL, NULL));
+
+    TEST_INVALID_PARAM(mbedtls_rsa_set_padding(NULL,
+                                               valid_padding, 0));
+    TEST_INVALID_PARAM(mbedtls_rsa_set_padding(&ctx,
+                                               invalid_padding, 0));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_gen_key(NULL,
+                                               mbedtls_test_rnd_std_rand,
+                                               NULL, 0, 0));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_gen_key(&ctx, NULL,
+                                               NULL, 0, 0));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_check_pubkey(NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_check_privkey(NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_check_pub_priv(NULL, &ctx));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_check_pub_priv(&ctx, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_public(NULL, buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_public(&ctx, NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_public(&ctx, buf, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_private(NULL, NULL, NULL,
+                                               buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_private(&ctx, NULL, NULL,
+                                               NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_private(&ctx, NULL, NULL,
+                                               buf, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_encrypt(NULL, NULL, NULL,
+                                                     valid_mode,
+                                                     sizeof(buf), buf,
+                                                     buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_encrypt(&ctx, NULL, NULL,
+                                                     invalid_mode,
+                                                     sizeof(buf), buf,
+                                                     buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_encrypt(&ctx, NULL, NULL,
+                                                     valid_mode,
+                                                     sizeof(buf), NULL,
+                                                     buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_encrypt(&ctx, NULL, NULL,
+                                                     valid_mode,
+                                                     sizeof(buf), buf,
+                                                     NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_pkcs1_v15_encrypt(NULL, NULL,
+                                                               NULL,
+                                                               valid_mode,
+                                                               sizeof(buf), buf,
+                                                               buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_pkcs1_v15_encrypt(&ctx, NULL,
+                                                               NULL,
+                                                               invalid_mode,
+                                                               sizeof(buf), buf,
+                                                               buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_pkcs1_v15_encrypt(&ctx, NULL,
+                                                               NULL,
+                                                               valid_mode,
+                                                               sizeof(buf), NULL,
+                                                               buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_pkcs1_v15_encrypt(&ctx, NULL,
+                                                               NULL,
+                                                               valid_mode,
+                                                               sizeof(buf), buf,
+                                                               NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_oaep_encrypt(NULL, NULL, NULL,
+                                                          valid_mode,
+                                                          buf, sizeof(buf),
+                                                          sizeof(buf), buf,
+                                                          buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_oaep_encrypt(&ctx, NULL, NULL,
+                                                          invalid_mode,
+                                                          buf, sizeof(buf),
+                                                          sizeof(buf), buf,
+                                                          buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_oaep_encrypt(&ctx, NULL, NULL,
+                                                          valid_mode,
+                                                          NULL, sizeof(buf),
+                                                          sizeof(buf), buf,
+                                                          buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_oaep_encrypt(&ctx, NULL, NULL,
+                                                          valid_mode,
+                                                          buf, sizeof(buf),
+                                                          sizeof(buf), NULL,
+                                                          buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_oaep_encrypt(&ctx, NULL, NULL,
+                                                          valid_mode,
+                                                          buf, sizeof(buf),
+                                                          sizeof(buf), buf,
+                                                          NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_decrypt(NULL, NULL, NULL,
+                                                     valid_mode, &olen,
+                                                     buf, buf, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_decrypt(&ctx, NULL, NULL,
+                                                     invalid_mode, &olen,
+                                                     buf, buf, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_decrypt(&ctx, NULL, NULL,
+                                                     valid_mode, NULL,
+                                                     buf, buf, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_decrypt(&ctx, NULL, NULL,
+                                                     valid_mode, &olen,
+                                                     NULL, buf, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_decrypt(&ctx, NULL, NULL,
+                                                     valid_mode, &olen,
+                                                     buf, NULL, 42));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_pkcs1_v15_decrypt(NULL, NULL,
+                                                               NULL,
+                                                               valid_mode, &olen,
+                                                               buf, buf, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_pkcs1_v15_decrypt(&ctx, NULL,
+                                                               NULL,
+                                                               invalid_mode, &olen,
+                                                               buf, buf, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_pkcs1_v15_decrypt(&ctx, NULL,
+                                                               NULL,
+                                                               valid_mode, NULL,
+                                                               buf, buf, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_pkcs1_v15_decrypt(&ctx, NULL,
+                                                               NULL,
+                                                               valid_mode, &olen,
+                                                               NULL, buf, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_pkcs1_v15_decrypt(&ctx, NULL,
+                                                               NULL,
+                                                               valid_mode, &olen,
+                                                               buf, NULL, 42));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_oaep_decrypt(NULL, NULL, NULL,
+                                                          valid_mode,
+                                                          buf, sizeof(buf),
+                                                          &olen,
+                                                          buf, buf, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_oaep_decrypt(&ctx, NULL, NULL,
+                                                          invalid_mode,
+                                                          buf, sizeof(buf),
+                                                          &olen,
+                                                          buf, buf, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_oaep_decrypt(&ctx, NULL, NULL,
+                                                          valid_mode,
+                                                          NULL, sizeof(buf),
+                                                          NULL,
+                                                          buf, buf, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_oaep_decrypt(&ctx, NULL, NULL,
+                                                          valid_mode,
+                                                          buf, sizeof(buf),
+                                                          &olen,
+                                                          NULL, buf, 42));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsaes_oaep_decrypt(&ctx, NULL, NULL,
+                                                          valid_mode,
+                                                          buf, sizeof(buf),
+                                                          &olen,
+                                                          buf, NULL, 42));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_sign(NULL, NULL, NULL,
+                                                  valid_mode,
+                                                  0, sizeof(buf), buf,
+                                                  buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_sign(&ctx, NULL, NULL,
+                                                  invalid_mode,
+                                                  0, sizeof(buf), buf,
+                                                  buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_sign(&ctx, NULL, NULL,
+                                                  valid_mode,
+                                                  0, sizeof(buf), NULL,
+                                                  buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_sign(&ctx, NULL, NULL,
+                                                  valid_mode,
+                                                  0, sizeof(buf), buf,
+                                                  NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_sign(&ctx, NULL, NULL,
+                                                  valid_mode,
+                                                  MBEDTLS_MD_SHA1,
+                                                  0, NULL,
+                                                  buf));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pkcs1_v15_sign(NULL, NULL, NULL,
+                                                             valid_mode,
+                                                             0, sizeof(buf), buf,
+                                                             buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pkcs1_v15_sign(&ctx, NULL, NULL,
+                                                             invalid_mode,
+                                                             0, sizeof(buf), buf,
+                                                             buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pkcs1_v15_sign(&ctx, NULL, NULL,
+                                                             valid_mode,
+                                                             0, sizeof(buf), NULL,
+                                                             buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pkcs1_v15_sign(&ctx, NULL, NULL,
+                                                             valid_mode,
+                                                             0, sizeof(buf), buf,
+                                                             NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pkcs1_v15_sign(&ctx, NULL, NULL,
+                                                             valid_mode,
+                                                             MBEDTLS_MD_SHA1,
+                                                             0, NULL,
+                                                             buf));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_sign(NULL, NULL, NULL,
                                                        valid_mode,
-                                                       sizeof( buf ), buf,
-                                                       buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_encrypt( &ctx, NULL, NULL,
+                                                       0, sizeof(buf), buf,
+                                                       buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_sign(&ctx, NULL, NULL,
                                                        invalid_mode,
-                                                       sizeof( buf ), buf,
-                                                       buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_encrypt( &ctx, NULL, NULL,
+                                                       0, sizeof(buf), buf,
+                                                       buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_sign(&ctx, NULL, NULL,
+                                                       valid_mode,
+                                                       0, sizeof(buf), NULL,
+                                                       buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_sign(&ctx, NULL, NULL,
                                                        valid_mode,
-                                                       sizeof( buf ), NULL,
-                                                       buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_encrypt( &ctx, NULL, NULL,
+                                                       0, sizeof(buf), buf,
+                                                       NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_sign(&ctx, NULL, NULL,
                                                        valid_mode,
-                                                       sizeof( buf ), buf,
-                                                       NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_pkcs1_v15_encrypt( NULL, NULL,
-                                                           NULL,
-                                                           valid_mode,
-                                                           sizeof( buf ), buf,
-                                                           buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_pkcs1_v15_encrypt( &ctx, NULL,
-                                                           NULL,
-                                                           invalid_mode,
-                                                           sizeof( buf ), buf,
-                                                           buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_pkcs1_v15_encrypt( &ctx, NULL,
-                                                           NULL,
-                                                           valid_mode,
-                                                           sizeof( buf ), NULL,
-                                                           buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_pkcs1_v15_encrypt( &ctx, NULL,
-                                                           NULL,
-                                                           valid_mode,
-                                                           sizeof( buf ), buf,
-                                                           NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_oaep_encrypt( NULL, NULL, NULL,
-                                                            valid_mode,
-                                                            buf, sizeof( buf ),
-                                                            sizeof( buf ), buf,
-                                                            buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_oaep_encrypt( &ctx, NULL, NULL,
-                                                            invalid_mode,
-                                                            buf, sizeof( buf ),
-                                                            sizeof( buf ), buf,
-                                                            buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_oaep_encrypt( &ctx, NULL, NULL,
-                                                            valid_mode,
-                                                            NULL, sizeof( buf ),
-                                                            sizeof( buf ), buf,
-                                                            buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_oaep_encrypt( &ctx, NULL, NULL,
-                                                            valid_mode,
-                                                            buf, sizeof( buf ),
-                                                            sizeof( buf ), NULL,
-                                                            buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_oaep_encrypt( &ctx, NULL, NULL,
-                                                            valid_mode,
-                                                            buf, sizeof( buf ),
-                                                            sizeof( buf ), buf,
-                                                            NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_decrypt( NULL, NULL, NULL,
-                                                       valid_mode, &olen,
-                                                       buf, buf, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_decrypt( &ctx, NULL, NULL,
-                                                       invalid_mode, &olen,
-                                                       buf, buf, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_decrypt( &ctx, NULL, NULL,
-                                                       valid_mode, NULL,
-                                                       buf, buf, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_decrypt( &ctx, NULL, NULL,
-                                                       valid_mode, &olen,
-                                                       NULL, buf, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_decrypt( &ctx, NULL, NULL,
-                                                       valid_mode, &olen,
-                                                       buf, NULL, 42 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_pkcs1_v15_decrypt( NULL, NULL,
-                                                           NULL,
-                                                           valid_mode, &olen,
-                                                           buf, buf, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_pkcs1_v15_decrypt( &ctx, NULL,
-                                                           NULL,
-                                                           invalid_mode, &olen,
-                                                           buf, buf, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_pkcs1_v15_decrypt( &ctx, NULL,
-                                                           NULL,
-                                                           valid_mode, NULL,
-                                                           buf, buf, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_pkcs1_v15_decrypt( &ctx, NULL,
-                                                           NULL,
-                                                           valid_mode, &olen,
-                                                           NULL, buf, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_pkcs1_v15_decrypt( &ctx, NULL,
-                                                           NULL,
-                                                           valid_mode, &olen,
-                                                           buf, NULL, 42 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_oaep_decrypt( NULL, NULL, NULL,
-                                                            valid_mode,
-                                                            buf, sizeof( buf ),
-                                                            &olen,
-                                                            buf, buf, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_oaep_decrypt( &ctx, NULL, NULL,
-                                                            invalid_mode,
-                                                            buf, sizeof( buf ),
-                                                            &olen,
-                                                            buf, buf, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_oaep_decrypt( &ctx, NULL, NULL,
-                                                            valid_mode,
-                                                            NULL, sizeof( buf ),
-                                                            NULL,
-                                                            buf, buf, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_oaep_decrypt( &ctx, NULL, NULL,
-                                                            valid_mode,
-                                                            buf, sizeof( buf ),
-                                                            &olen,
-                                                            NULL, buf, 42 ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsaes_oaep_decrypt( &ctx, NULL, NULL,
-                                                            valid_mode,
-                                                            buf, sizeof( buf ),
-                                                            &olen,
-                                                            buf, NULL, 42 ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_sign( NULL, NULL, NULL,
+                                                       MBEDTLS_MD_SHA1,
+                                                       0, NULL,
+                                                       buf));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_sign_ext(NULL, NULL, NULL,
+                                                           0, sizeof(buf), buf,
+                                                           MBEDTLS_RSA_SALT_LEN_ANY,
+                                                           buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_sign_ext(&ctx, NULL, NULL,
+                                                           0, sizeof(buf), NULL,
+                                                           MBEDTLS_RSA_SALT_LEN_ANY,
+                                                           buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_sign_ext(&ctx, NULL, NULL,
+                                                           0, sizeof(buf), buf,
+                                                           MBEDTLS_RSA_SALT_LEN_ANY,
+                                                           NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_sign_ext(&ctx, NULL, NULL,
+                                                           MBEDTLS_MD_SHA1,
+                                                           0, NULL,
+                                                           MBEDTLS_RSA_SALT_LEN_ANY,
+                                                           buf));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_verify(NULL, NULL, NULL,
                                                     valid_mode,
-                                                    0, sizeof( buf ), buf,
-                                                    buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_sign( &ctx, NULL, NULL,
+                                                    0, sizeof(buf), buf,
+                                                    buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL,
                                                     invalid_mode,
-                                                    0, sizeof( buf ), buf,
-                                                    buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_sign( &ctx, NULL, NULL,
+                                                    0, sizeof(buf), buf,
+                                                    buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL,
                                                     valid_mode,
-                                                    0, sizeof( buf ), NULL,
-                                                    buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_sign( &ctx, NULL, NULL,
+                                                    0, sizeof(buf), NULL,
+                                                    buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL,
                                                     valid_mode,
-                                                    0, sizeof( buf ), buf,
-                                                    NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_sign( &ctx, NULL, NULL,
+                                                    0, sizeof(buf), buf,
+                                                    NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL,
                                                     valid_mode,
-                                                    MBEDTLS_MD_SHA1,
-                                                    0, NULL,
-                                                    buf ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pkcs1_v15_sign( NULL, NULL, NULL,
-                                                        valid_mode,
-                                                        0, sizeof( buf ), buf,
-                                                        buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pkcs1_v15_sign( &ctx, NULL, NULL,
-                                                        invalid_mode,
-                                                        0, sizeof( buf ), buf,
-                                                        buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pkcs1_v15_sign( &ctx, NULL, NULL,
-                                                        valid_mode,
-                                                        0, sizeof( buf ), NULL,
-                                                        buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pkcs1_v15_sign( &ctx, NULL, NULL,
-                                                        valid_mode,
-                                                        0, sizeof( buf ), buf,
-                                                        NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pkcs1_v15_sign( &ctx, NULL, NULL,
-                                                        valid_mode,
-                                                        MBEDTLS_MD_SHA1,
-                                                        0, NULL,
-                                                        buf ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_sign( NULL, NULL, NULL,
+                                                    MBEDTLS_MD_SHA1, 0, NULL,
+                                                    buf));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pkcs1_v15_verify(NULL, NULL,
+                                                               NULL,
+                                                               valid_mode,
+                                                               0, sizeof(buf), buf,
+                                                               buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pkcs1_v15_verify(&ctx, NULL,
+                                                               NULL,
+                                                               invalid_mode,
+                                                               0, sizeof(buf), buf,
+                                                               buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pkcs1_v15_verify(&ctx, NULL,
+                                                               NULL,
+                                                               valid_mode,
+                                                               0, sizeof(buf),
+                                                               NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pkcs1_v15_verify(&ctx, NULL,
+                                                               NULL,
+                                                               valid_mode,
+                                                               0, sizeof(buf), buf,
+                                                               NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pkcs1_v15_verify(&ctx, NULL,
+                                                               NULL,
+                                                               valid_mode,
+                                                               MBEDTLS_MD_SHA1,
+                                                               0, NULL,
+                                                               buf));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_verify(NULL, NULL, NULL,
                                                          valid_mode,
-                                                         0, sizeof( buf ), buf,
-                                                         buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_sign( &ctx, NULL, NULL,
+                                                         0, sizeof(buf),
+                                                         buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_verify(&ctx, NULL, NULL,
                                                          invalid_mode,
-                                                         0, sizeof( buf ), buf,
-                                                         buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_sign( &ctx, NULL, NULL,
+                                                         0, sizeof(buf),
+                                                         buf, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_verify(&ctx, NULL, NULL,
                                                          valid_mode,
-                                                         0, sizeof( buf ), NULL,
-                                                         buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_sign( &ctx, NULL, NULL,
+                                                         0, sizeof(buf),
+                                                         NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_verify(&ctx, NULL, NULL,
                                                          valid_mode,
-                                                         0, sizeof( buf ), buf,
-                                                         NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_sign( &ctx, NULL, NULL,
+                                                         0, sizeof(buf),
+                                                         buf, NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_verify(&ctx, NULL, NULL,
                                                          valid_mode,
                                                          MBEDTLS_MD_SHA1,
                                                          0, NULL,
-                                                         buf ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_sign_ext( NULL, NULL, NULL,
-                                                             0, sizeof( buf ), buf,
-                                                             MBEDTLS_RSA_SALT_LEN_ANY,
-                                                             buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_sign_ext( &ctx, NULL, NULL,
-                                                             0, sizeof( buf ), NULL,
-                                                             MBEDTLS_RSA_SALT_LEN_ANY,
-                                                             buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_sign_ext( &ctx, NULL, NULL,
-                                                             0, sizeof( buf ), buf,
-                                                             MBEDTLS_RSA_SALT_LEN_ANY,
-                                                             NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_sign_ext( &ctx, NULL, NULL,
+                                                         buf));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_verify_ext(NULL, NULL, NULL,
+                                                             valid_mode,
+                                                             0, sizeof(buf),
+                                                             buf,
+                                                             0, 0,
+                                                             buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_verify_ext(&ctx, NULL, NULL,
+                                                             invalid_mode,
+                                                             0, sizeof(buf),
+                                                             buf,
+                                                             0, 0,
+                                                             buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_verify_ext(&ctx, NULL, NULL,
+                                                             valid_mode,
+                                                             0, sizeof(buf),
+                                                             NULL, 0, 0,
+                                                             buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_verify_ext(&ctx, NULL, NULL,
+                                                             valid_mode,
+                                                             0, sizeof(buf),
+                                                             buf, 0, 0,
+                                                             NULL));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_rsassa_pss_verify_ext(&ctx, NULL, NULL,
+                                                             valid_mode,
                                                              MBEDTLS_MD_SHA1,
                                                              0, NULL,
-                                                             MBEDTLS_RSA_SALT_LEN_ANY,
-                                                             buf ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_verify( NULL, NULL, NULL,
-                                                      valid_mode,
-                                                      0, sizeof( buf ), buf,
-                                                      buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL,
-                                                      invalid_mode,
-                                                      0, sizeof( buf ), buf,
-                                                      buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL,
-                                                      valid_mode,
-                                                      0, sizeof( buf ), NULL,
-                                                      buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL,
-                                                      valid_mode,
-                                                      0, sizeof( buf ), buf,
-                                                      NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL,
-                                                      valid_mode,
-                                                      MBEDTLS_MD_SHA1, 0, NULL,
-                                                      buf ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pkcs1_v15_verify( NULL, NULL,
-                                                          NULL,
-                                                          valid_mode,
-                                                          0, sizeof( buf ), buf,
-                                                          buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pkcs1_v15_verify( &ctx, NULL,
-                                                          NULL,
-                                                          invalid_mode,
-                                                          0, sizeof( buf ), buf,
-                                                          buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pkcs1_v15_verify( &ctx, NULL,
-                                                          NULL,
-                                                          valid_mode,
-                                                          0, sizeof( buf ),
-                                                          NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pkcs1_v15_verify( &ctx, NULL,
-                                                          NULL,
-                                                          valid_mode,
-                                                          0, sizeof( buf ), buf,
-                                                          NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pkcs1_v15_verify( &ctx, NULL,
-                                                          NULL,
-                                                          valid_mode,
-                                                          MBEDTLS_MD_SHA1,
-                                                          0, NULL,
-                                                          buf ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_verify( NULL, NULL, NULL,
-                                                           valid_mode,
-                                                           0, sizeof( buf ),
-                                                           buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_verify( &ctx, NULL, NULL,
-                                                           invalid_mode,
-                                                           0, sizeof( buf ),
-                                                           buf, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_verify( &ctx, NULL, NULL,
-                                                           valid_mode,
-                                                           0, sizeof( buf ),
-                                                           NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_verify( &ctx, NULL, NULL,
-                                                           valid_mode,
-                                                           0, sizeof( buf ),
-                                                           buf, NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_verify( &ctx, NULL, NULL,
-                                                           valid_mode,
-                                                           MBEDTLS_MD_SHA1,
-                                                           0, NULL,
-                                                           buf ) );
+                                                             0, 0,
+                                                             buf));
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_verify_ext( NULL, NULL, NULL,
-                                                               valid_mode,
-                                                               0, sizeof( buf ),
-                                                               buf,
-                                                               0, 0,
-                                                               buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_verify_ext( &ctx, NULL, NULL,
-                                                               invalid_mode,
-                                                               0, sizeof( buf ),
-                                                               buf,
-                                                               0, 0,
-                                                               buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_verify_ext( &ctx, NULL, NULL,
-                                                               valid_mode,
-                                                               0, sizeof( buf ),
-                                                               NULL, 0, 0,
-                                                               buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_verify_ext( &ctx, NULL, NULL,
-                                                               valid_mode,
-                                                               0, sizeof( buf ),
-                                                               buf, 0, 0,
-                                                               NULL ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_rsassa_pss_verify_ext( &ctx, NULL, NULL,
-                                                               valid_mode,
-                                                               MBEDTLS_MD_SHA1,
-                                                               0, NULL,
-                                                               0, 0,
-                                                               buf ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_copy( NULL, &ctx ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
-                            mbedtls_rsa_copy( &ctx, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_copy(NULL, &ctx));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA,
+                           mbedtls_rsa_copy(&ctx, NULL));
 
 exit:
     return;
@@ -489,7 +489,7 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE */
-void rsa_init_free( int reinit )
+void rsa_init_free(int reinit)
 {
     mbedtls_rsa_context ctx;
 
@@ -498,12 +498,13 @@ void rsa_init_free( int reinit )
      * unconditionally on an error path without checking whether it has
      * already been called in the success path. */
 
-    mbedtls_rsa_init( &ctx, 0, 0 );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_rsa_init(&ctx, 0, 0);
+    mbedtls_rsa_free(&ctx);
 
-    if( reinit )
-        mbedtls_rsa_init( &ctx, 0, 0 );
-    mbedtls_rsa_free( &ctx );
+    if (reinit) {
+        mbedtls_rsa_init(&ctx, 0, 0);
+    }
+    mbedtls_rsa_free(&ctx);
 
     /* This test case always succeeds, functionally speaking. A plausible
      * bug might trigger an invalid pointer dereference or a memory leak. */
@@ -512,10 +513,10 @@ void rsa_init_free( int reinit )
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_rsa_pkcs1_sign( data_t * message_str, int padding_mode,
-                             int digest, int mod, char * input_P,
-                             char * input_Q, char * input_N, char * input_E,
-                             data_t * result_str, int result )
+void mbedtls_rsa_pkcs1_sign(data_t *message_str, int padding_mode,
+                            int digest, int mod, char *input_P,
+                            char *input_Q, char *input_N, char *input_E,
+                            data_t *result_str, int result)
 {
     unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
     unsigned char output[256];
@@ -523,303 +524,304 @@ void mbedtls_rsa_pkcs1_sign( data_t * message_str, int padding_mode,
     mbedtls_mpi N, P, Q, E;
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
-    mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, padding_mode, 0 );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
+    mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, padding_mode, 0);
 
-    memset( hash_result, 0x00, sizeof( hash_result ) );
-    memset( output, 0x00, sizeof( output ) );
-    memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    memset(hash_result, 0x00, sizeof(hash_result));
+    memset(output, 0x00, sizeof(output));
+    memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8));
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
+    TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0);
 
 
-    if( mbedtls_md_info_from_type( digest ) != NULL )
-        TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 );
+    if (mbedtls_md_info_from_type(digest) != NULL) {
+        TEST_ASSERT(mbedtls_md(mbedtls_md_info_from_type(digest), message_str->x, message_str->len,
+                               hash_result) == 0);
+    }
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &mbedtls_test_rnd_pseudo_rand,
-                                         &rnd_info, MBEDTLS_RSA_PRIVATE, digest,
-                                         0, hash_result, output ) == result );
-    if( result == 0 )
-    {
+    TEST_ASSERT(mbedtls_rsa_pkcs1_sign(&ctx, &mbedtls_test_rnd_pseudo_rand,
+                                       &rnd_info, MBEDTLS_RSA_PRIVATE, digest,
+                                       0, hash_result, output) == result);
+    if (result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                          ctx.len, result_str->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                        ctx.len, result_str->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
-    mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
+    mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_rsa_pkcs1_verify( data_t * message_str, int padding_mode,
-                               int digest, int mod,
-                               char * input_N, char * input_E,
-                               data_t * result_str, int result )
+void mbedtls_rsa_pkcs1_verify(data_t *message_str, int padding_mode,
+                              int digest, int mod,
+                              char *input_N, char *input_E,
+                              data_t *result_str, int result)
 {
     unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
     mbedtls_rsa_context ctx;
 
     mbedtls_mpi N, E;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, padding_mode, 0 );
-    memset( hash_result, 0x00, sizeof( hash_result ) );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, padding_mode, 0);
+    memset(hash_result, 0x00, sizeof(hash_result));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8));
+    TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
 
 
-    if( mbedtls_md_info_from_type( digest ) != NULL )
-        TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 );
+    if (mbedtls_md_info_from_type(digest) != NULL) {
+        TEST_ASSERT(mbedtls_md(mbedtls_md_info_from_type(digest), message_str->x, message_str->len,
+                               hash_result) == 0);
+    }
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str->x ) == result );
+    TEST_ASSERT(mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, digest, 0,
+                                         hash_result, result_str->x) == result);
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 
 /* BEGIN_CASE */
-void rsa_pkcs1_sign_raw( data_t * hash_result,
-                         int padding_mode, int mod,
-                         char * input_P, char * input_Q,
-                         char * input_N, char * input_E,
-                         data_t * result_str )
+void rsa_pkcs1_sign_raw(data_t *hash_result,
+                        int padding_mode, int mod,
+                        char *input_P, char *input_Q,
+                        char *input_N, char *input_E,
+                        data_t *result_str)
 {
     unsigned char output[256];
     mbedtls_rsa_context ctx;
     mbedtls_mpi N, P, Q, E;
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    mbedtls_rsa_init( &ctx, padding_mode, 0 );
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
-    mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
+    mbedtls_rsa_init(&ctx, padding_mode, 0);
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
+    mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
 
-    memset( output, 0x00, sizeof( output ) );
-    memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    memset(output, 0x00, sizeof(output));
+    memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8));
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
+    TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0);
 
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &mbedtls_test_rnd_pseudo_rand,
-                                         &rnd_info, MBEDTLS_RSA_PRIVATE,
-                                         MBEDTLS_MD_NONE, hash_result->len,
-                                         hash_result->x, output ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_pkcs1_sign(&ctx, &mbedtls_test_rnd_pseudo_rand,
+                                       &rnd_info, MBEDTLS_RSA_PRIVATE,
+                                       MBEDTLS_MD_NONE, hash_result->len,
+                                       hash_result->x, output) == 0);
 
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                      ctx.len, result_str->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                    ctx.len, result_str->len) == 0);
 
 #if defined(MBEDTLS_PKCS1_V15)
     /* For PKCS#1 v1.5, there is an alternative way to generate signatures */
-    if( padding_mode == MBEDTLS_RSA_PKCS_V15 )
-    {
+    if (padding_mode == MBEDTLS_RSA_PKCS_V15) {
         int res;
-        memset( output, 0x00, sizeof( output) );
+        memset(output, 0x00, sizeof(output));
 
-        res = mbedtls_rsa_rsaes_pkcs1_v15_encrypt( &ctx,
-                  &mbedtls_test_rnd_pseudo_rand, &rnd_info,
-                  MBEDTLS_RSA_PRIVATE, hash_result->len,
-                  hash_result->x, output );
+        res = mbedtls_rsa_rsaes_pkcs1_v15_encrypt(&ctx,
+                                                  &mbedtls_test_rnd_pseudo_rand, &rnd_info,
+                                                  MBEDTLS_RSA_PRIVATE, hash_result->len,
+                                                  hash_result->x, output);
 
 #if !defined(MBEDTLS_RSA_ALT)
-        TEST_ASSERT( res == 0 );
+        TEST_ASSERT(res == 0);
 #else
-        TEST_ASSERT( ( res == 0 ) ||
-                     ( res == MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION ) );
+        TEST_ASSERT((res == 0) ||
+                    (res == MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION));
 #endif
 
-        if( res == 0 )
-        {
-            TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                              ctx.len,
-                                              result_str->len ) == 0 );
+        if (res == 0) {
+            TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                            ctx.len,
+                                            result_str->len) == 0);
         }
     }
 #endif /* MBEDTLS_PKCS1_V15 */
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
-    mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
+    mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
 
-    mbedtls_rsa_free( &ctx );
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void rsa_pkcs1_verify_raw( data_t * hash_result,
-                           int padding_mode, int mod,
-                           char * input_N, char * input_E,
-                           data_t * result_str, int correct )
+void rsa_pkcs1_verify_raw(data_t *hash_result,
+                          int padding_mode, int mod,
+                          char *input_N, char *input_E,
+                          data_t *result_str, int correct)
 {
     unsigned char output[256];
     mbedtls_rsa_context ctx;
 
     mbedtls_mpi N, E;
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
 
-    mbedtls_rsa_init( &ctx, padding_mode, 0 );
-    memset( output, 0x00, sizeof( output ) );
+    mbedtls_rsa_init(&ctx, padding_mode, 0);
+    memset(output, 0x00, sizeof(output));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8));
+    TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
 
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, MBEDTLS_MD_NONE, hash_result->len, hash_result->x, result_str->x ) == correct );
+    TEST_ASSERT(mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, MBEDTLS_MD_NONE,
+                                         hash_result->len, hash_result->x,
+                                         result_str->x) == correct);
 
 #if defined(MBEDTLS_PKCS1_V15)
     /* For PKCS#1 v1.5, there is an alternative way to verify signatures */
-    if( padding_mode == MBEDTLS_RSA_PKCS_V15 )
-    {
+    if (padding_mode == MBEDTLS_RSA_PKCS_V15) {
         int res;
         int ok;
         size_t olen;
 
-        res = mbedtls_rsa_rsaes_pkcs1_v15_decrypt( &ctx,
-                    NULL, NULL, MBEDTLS_RSA_PUBLIC,
-                    &olen, result_str->x, output, sizeof( output ) );
+        res = mbedtls_rsa_rsaes_pkcs1_v15_decrypt(&ctx,
+                                                  NULL, NULL, MBEDTLS_RSA_PUBLIC,
+                                                  &olen, result_str->x, output, sizeof(output));
 
 #if !defined(MBEDTLS_RSA_ALT)
-        TEST_ASSERT( res == 0 );
+        TEST_ASSERT(res == 0);
 #else
-        TEST_ASSERT( ( res == 0 ) ||
-                     ( res == MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION ) );
+        TEST_ASSERT((res == 0) ||
+                    (res == MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION));
 #endif
 
-        if( res == 0 )
-        {
-            ok = olen == hash_result->len && memcmp( output, hash_result->x, olen ) == 0;
-            if( correct == 0 )
-                TEST_ASSERT( ok == 1 );
-            else
-                TEST_ASSERT( ok == 0 );
+        if (res == 0) {
+            ok = olen == hash_result->len && memcmp(output, hash_result->x, olen) == 0;
+            if (correct == 0) {
+                TEST_ASSERT(ok == 1);
+            } else {
+                TEST_ASSERT(ok == 0);
+            }
         }
     }
 #endif /* MBEDTLS_PKCS1_V15 */
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_rsa_pkcs1_encrypt( data_t * message_str, int padding_mode,
-                                int mod, char * input_N, char * input_E,
-                                data_t * result_str, int result )
+void mbedtls_rsa_pkcs1_encrypt(data_t *message_str, int padding_mode,
+                               int mod, char *input_N, char *input_E,
+                               data_t *result_str, int result)
 {
     unsigned char output[256];
     mbedtls_rsa_context ctx;
     mbedtls_test_rnd_pseudo_info rnd_info;
 
     mbedtls_mpi N, E;
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
 
-    memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    mbedtls_rsa_init( &ctx, padding_mode, 0 );
-    memset( output, 0x00, sizeof( output ) );
+    mbedtls_rsa_init(&ctx, padding_mode, 0);
+    memset(output, 0x00, sizeof(output));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8));
+    TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
 
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx,
-                                            &mbedtls_test_rnd_pseudo_rand,
-                                            &rnd_info, MBEDTLS_RSA_PUBLIC,
-                                            message_str->len, message_str->x,
-                                            output ) == result );
-    if( result == 0 )
-    {
+    TEST_ASSERT(mbedtls_rsa_pkcs1_encrypt(&ctx,
+                                          &mbedtls_test_rnd_pseudo_rand,
+                                          &rnd_info, MBEDTLS_RSA_PUBLIC,
+                                          message_str->len, message_str->x,
+                                          output) == result);
+    if (result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                          ctx.len, result_str->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                        ctx.len, result_str->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void rsa_pkcs1_encrypt_bad_rng( data_t * message_str, int padding_mode,
-                                int mod, char * input_N, char * input_E,
-                                data_t * result_str, int result )
+void rsa_pkcs1_encrypt_bad_rng(data_t *message_str, int padding_mode,
+                               int mod, char *input_N, char *input_E,
+                               data_t *result_str, int result)
 {
     unsigned char output[256];
     mbedtls_rsa_context ctx;
 
     mbedtls_mpi N, E;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, padding_mode, 0 );
-    memset( output, 0x00, sizeof( output ) );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, padding_mode, 0);
+    memset(output, 0x00, sizeof(output));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8));
+    TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
 
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx, &mbedtls_test_rnd_zero_rand,
-                                            NULL, MBEDTLS_RSA_PUBLIC,
-                                            message_str->len, message_str->x,
-                                            output ) == result );
-    if( result == 0 )
-    {
+    TEST_ASSERT(mbedtls_rsa_pkcs1_encrypt(&ctx, &mbedtls_test_rnd_zero_rand,
+                                          NULL, MBEDTLS_RSA_PUBLIC,
+                                          message_str->len, message_str->x,
+                                          output) == result);
+    if (result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                          ctx.len, result_str->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                        ctx.len, result_str->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_rsa_pkcs1_decrypt( data_t * message_str, int padding_mode,
-                                int mod, char * input_P,
-                                char * input_Q, char * input_N,
-                                char * input_E, int max_output,
-                                data_t * result_str, int result )
+void mbedtls_rsa_pkcs1_decrypt(data_t *message_str, int padding_mode,
+                               int mod, char *input_P,
+                               char *input_Q, char *input_N,
+                               char *input_E, int max_output,
+                               data_t *result_str, int result)
 {
     unsigned char output[32];
     mbedtls_rsa_context ctx;
@@ -827,107 +829,104 @@ void mbedtls_rsa_pkcs1_decrypt( data_t * message_str, int padding_mode,
     mbedtls_test_rnd_pseudo_info rnd_info;
     mbedtls_mpi N, P, Q, E;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
-    mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
+    mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
 
-    mbedtls_rsa_init( &ctx, padding_mode, 0 );
+    mbedtls_rsa_init(&ctx, padding_mode, 0);
 
-    memset( output, 0x00, sizeof( output ) );
-    memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    memset(output, 0x00, sizeof(output));
+    memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
 
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8));
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
+    TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0);
 
     output_len = 0;
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, mbedtls_test_rnd_pseudo_rand,
-                                            &rnd_info, MBEDTLS_RSA_PRIVATE,
-                                            &output_len, message_str->x, output,
-                                            max_output ) == result );
-    if( result == 0 )
-    {
+    TEST_ASSERT(mbedtls_rsa_pkcs1_decrypt(&ctx, mbedtls_test_rnd_pseudo_rand,
+                                          &rnd_info, MBEDTLS_RSA_PRIVATE,
+                                          &output_len, message_str->x, output,
+                                          max_output) == result);
+    if (result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                          output_len,
-                                          result_str->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                        output_len,
+                                        result_str->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
-    mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
+    mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_rsa_public( data_t * message_str, int mod,
-                         char * input_N, char * input_E,
-                         data_t * result_str, int result )
+void mbedtls_rsa_public(data_t *message_str, int mod,
+                        char *input_N, char *input_E,
+                        data_t *result_str, int result)
 {
     unsigned char output[256];
     mbedtls_rsa_context ctx, ctx2; /* Also test mbedtls_rsa_copy() while at it */
 
     mbedtls_mpi N, E;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 );
-    mbedtls_rsa_init( &ctx2, MBEDTLS_RSA_PKCS_V15, 0 );
-    memset( output, 0x00, sizeof( output ) );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, 0);
+    mbedtls_rsa_init(&ctx2, MBEDTLS_RSA_PKCS_V15, 0);
+    memset(output, 0x00, sizeof(output));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
 
     /* Check test data consistency */
-    TEST_ASSERT( message_str->len == (size_t) ( mod / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
+    TEST_ASSERT(message_str->len == (size_t) (mod / 8));
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8));
+    TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_public( &ctx, message_str->x, output ) == result );
-    if( result == 0 )
-    {
+    TEST_ASSERT(mbedtls_rsa_public(&ctx, message_str->x, output) == result);
+    if (result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                          ctx.len, result_str->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                        ctx.len, result_str->len) == 0);
     }
 
     /* And now with the copy */
-    TEST_ASSERT( mbedtls_rsa_copy( &ctx2, &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_copy(&ctx2, &ctx) == 0);
     /* clear the original to be sure */
-    mbedtls_rsa_free( &ctx );
+    mbedtls_rsa_free(&ctx);
 
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx2 ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx2) == 0);
 
-    memset( output, 0x00, sizeof( output ) );
-    TEST_ASSERT( mbedtls_rsa_public( &ctx2, message_str->x, output ) == result );
-    if( result == 0 )
-    {
+    memset(output, 0x00, sizeof(output));
+    TEST_ASSERT(mbedtls_rsa_public(&ctx2, message_str->x, output) == result);
+    if (result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                          ctx.len, result_str->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                        ctx.len, result_str->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
-    mbedtls_rsa_free( &ctx2 );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
+    mbedtls_rsa_free(&ctx2);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_rsa_private( data_t * message_str, int mod,
-                          char * input_P, char * input_Q,
-                          char * input_N, char * input_E,
-                          data_t * result_str, int result )
+void mbedtls_rsa_private(data_t *message_str, int mod,
+                         char *input_P, char *input_Q,
+                         char *input_N, char *input_E,
+                         data_t *result_str, int result)
 {
     unsigned char output[256];
     mbedtls_rsa_context ctx, ctx2; /* Also test mbedtls_rsa_copy() while at it */
@@ -935,149 +934,136 @@ void mbedtls_rsa_private( data_t * message_str, int mod,
     mbedtls_test_rnd_pseudo_info rnd_info;
     int i;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
-    mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 );
-    mbedtls_rsa_init( &ctx2, MBEDTLS_RSA_PKCS_V15, 0 );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
+    mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, 0);
+    mbedtls_rsa_init(&ctx2, MBEDTLS_RSA_PKCS_V15, 0);
 
-    memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0);
 
     /* Check test data consistency */
-    TEST_ASSERT( message_str->len == (size_t) ( mod / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
+    TEST_ASSERT(message_str->len == (size_t) (mod / 8));
+    TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8));
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
+    TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0);
 
     /* repeat three times to test updating of blinding values */
-    for( i = 0; i < 3; i++ )
-    {
-        memset( output, 0x00, sizeof( output ) );
-        TEST_ASSERT( mbedtls_rsa_private( &ctx, mbedtls_test_rnd_pseudo_rand,
-                                          &rnd_info, message_str->x,
-                                          output ) == result );
-        if( result == 0 )
-        {
-
-            TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                              ctx.len,
-                                              result_str->len ) == 0 );
+    for (i = 0; i < 3; i++) {
+        memset(output, 0x00, sizeof(output));
+        TEST_ASSERT(mbedtls_rsa_private(&ctx, mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info, message_str->x,
+                                        output) == result);
+        if (result == 0) {
+
+            TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                            ctx.len,
+                                            result_str->len) == 0);
         }
     }
 
     /* And now one more time with the copy */
-    TEST_ASSERT( mbedtls_rsa_copy( &ctx2, &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_copy(&ctx2, &ctx) == 0);
     /* clear the original to be sure */
-    mbedtls_rsa_free( &ctx );
+    mbedtls_rsa_free(&ctx);
 
-    TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx2 ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx2) == 0);
 
-    memset( output, 0x00, sizeof( output ) );
-    TEST_ASSERT( mbedtls_rsa_private( &ctx2, mbedtls_test_rnd_pseudo_rand,
-                                      &rnd_info, message_str->x,
-                                      output ) == result );
-    if( result == 0 )
-    {
+    memset(output, 0x00, sizeof(output));
+    TEST_ASSERT(mbedtls_rsa_private(&ctx2, mbedtls_test_rnd_pseudo_rand,
+                                    &rnd_info, message_str->x,
+                                    output) == result);
+    if (result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                                          ctx2.len,
-                                          result_str->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                        ctx2.len,
+                                        result_str->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
-    mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
+    mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
 
-    mbedtls_rsa_free( &ctx ); mbedtls_rsa_free( &ctx2 );
+    mbedtls_rsa_free(&ctx); mbedtls_rsa_free(&ctx2);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void rsa_check_privkey_null(  )
+void rsa_check_privkey_null()
 {
     mbedtls_rsa_context ctx;
-    memset( &ctx, 0x00, sizeof( mbedtls_rsa_context ) );
+    memset(&ctx, 0x00, sizeof(mbedtls_rsa_context));
 
-    TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
+    TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == MBEDTLS_ERR_RSA_KEY_CHECK_FAILED);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_rsa_check_pubkey( char * input_N, char * input_E, int result )
+void mbedtls_rsa_check_pubkey(char *input_N, char *input_E, int result)
 {
     mbedtls_rsa_context ctx;
     mbedtls_mpi N, E;
 
-    mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 );
+    mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, 0);
 
-    if( strlen( input_N ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
+    if (strlen(input_N)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
     }
-    if( strlen( input_E ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    if (strlen(input_E)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
     }
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == result );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
+    TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == result);
 
 exit:
-    mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
-    mbedtls_rsa_free( &ctx );
+    mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_rsa_check_privkey( int mod, char * input_P, char * input_Q,
-                                char * input_N, char * input_E, char * input_D,
-                                char * input_DP, char * input_DQ, char * input_QP,
-                                int result )
+void mbedtls_rsa_check_privkey(int mod, char *input_P, char *input_Q,
+                               char *input_N, char *input_E, char *input_D,
+                               char *input_DP, char *input_DQ, char *input_QP,
+                               int result)
 {
     mbedtls_rsa_context ctx;
 
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 );
+    mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, 0);
 
     ctx.len = mod / 8;
-    if( strlen( input_P ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &ctx.P, input_P ) == 0 );
+    if (strlen(input_P)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&ctx.P, input_P) == 0);
     }
-    if( strlen( input_Q ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &ctx.Q, input_Q ) == 0 );
+    if (strlen(input_Q)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&ctx.Q, input_Q) == 0);
     }
-    if( strlen( input_N ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &ctx.N, input_N ) == 0 );
+    if (strlen(input_N)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&ctx.N, input_N) == 0);
     }
-    if( strlen( input_E ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &ctx.E, input_E ) == 0 );
+    if (strlen(input_E)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&ctx.E, input_E) == 0);
     }
-    if( strlen( input_D ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &ctx.D, input_D ) == 0 );
+    if (strlen(input_D)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&ctx.D, input_D) == 0);
     }
 #if !defined(MBEDTLS_RSA_NO_CRT)
-    if( strlen( input_DP ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &ctx.DP, input_DP ) == 0 );
+    if (strlen(input_DP)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&ctx.DP, input_DP) == 0);
     }
-    if( strlen( input_DQ ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &ctx.DQ, input_DQ ) == 0 );
+    if (strlen(input_DQ)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&ctx.DQ, input_DQ) == 0);
     }
-    if( strlen( input_QP ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &ctx.QP, input_QP ) == 0 );
+    if (strlen(input_QP)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&ctx.QP, input_QP) == 0);
     }
 #else
     ((void) input_DP);
@@ -1085,68 +1071,58 @@ void mbedtls_rsa_check_privkey( int mod, char * input_P, char * input_Q,
     ((void) input_QP);
 #endif
 
-    TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == result );
+    TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == result);
 
 exit:
-    mbedtls_rsa_free( &ctx );
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void rsa_check_pubpriv( int mod, char * input_Npub, char * input_Epub,
-                        char * input_P, char * input_Q, char * input_N,
-                        char * input_E, char * input_D, char * input_DP,
-                        char * input_DQ, char * input_QP, int result )
+void rsa_check_pubpriv(int mod, char *input_Npub, char *input_Epub,
+                       char *input_P, char *input_Q, char *input_N,
+                       char *input_E, char *input_D, char *input_DP,
+                       char *input_DQ, char *input_QP, int result)
 {
     mbedtls_rsa_context pub, prv;
 
-    mbedtls_rsa_init( &pub, MBEDTLS_RSA_PKCS_V15, 0 );
-    mbedtls_rsa_init( &prv, MBEDTLS_RSA_PKCS_V15, 0 );
+    mbedtls_rsa_init(&pub, MBEDTLS_RSA_PKCS_V15, 0);
+    mbedtls_rsa_init(&prv, MBEDTLS_RSA_PKCS_V15, 0);
 
     pub.len = mod / 8;
     prv.len = mod / 8;
 
-    if( strlen( input_Npub ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &pub.N, input_Npub ) == 0 );
+    if (strlen(input_Npub)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&pub.N, input_Npub) == 0);
     }
-    if( strlen( input_Epub ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &pub.E, input_Epub ) == 0 );
+    if (strlen(input_Epub)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&pub.E, input_Epub) == 0);
     }
 
-    if( strlen( input_P ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &prv.P, input_P ) == 0 );
+    if (strlen(input_P)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&prv.P, input_P) == 0);
     }
-    if( strlen( input_Q ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &prv.Q, input_Q ) == 0 );
+    if (strlen(input_Q)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&prv.Q, input_Q) == 0);
     }
-    if( strlen( input_N ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &prv.N, input_N ) == 0 );
+    if (strlen(input_N)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&prv.N, input_N) == 0);
     }
-    if( strlen( input_E ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &prv.E, input_E ) == 0 );
+    if (strlen(input_E)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&prv.E, input_E) == 0);
     }
-    if( strlen( input_D ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &prv.D, input_D ) == 0 );
+    if (strlen(input_D)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&prv.D, input_D) == 0);
     }
 #if !defined(MBEDTLS_RSA_NO_CRT)
-    if( strlen( input_DP ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &prv.DP, input_DP ) == 0 );
+    if (strlen(input_DP)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&prv.DP, input_DP) == 0);
     }
-    if( strlen( input_DQ ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &prv.DQ, input_DQ ) == 0 );
+    if (strlen(input_DQ)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&prv.DQ, input_DQ) == 0);
     }
-    if( strlen( input_QP ) )
-    {
-        TEST_ASSERT( mbedtls_test_read_mpi( &prv.QP, input_QP ) == 0 );
+    if (strlen(input_QP)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&prv.QP, input_QP) == 0);
     }
 #else
     ((void) input_DP);
@@ -1154,155 +1130,153 @@ void rsa_check_pubpriv( int mod, char * input_Npub, char * input_Epub,
     ((void) input_QP);
 #endif
 
-    TEST_ASSERT( mbedtls_rsa_check_pub_priv( &pub, &prv ) == result );
+    TEST_ASSERT(mbedtls_rsa_check_pub_priv(&pub, &prv) == result);
 
 exit:
-    mbedtls_rsa_free( &pub );
-    mbedtls_rsa_free( &prv );
+    mbedtls_rsa_free(&pub);
+    mbedtls_rsa_free(&prv);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C:ENTROPY_HAVE_STRONG */
-void mbedtls_rsa_gen_key( int nrbits, int exponent, int result)
+void mbedtls_rsa_gen_key(int nrbits, int exponent, int result)
 {
     mbedtls_rsa_context ctx;
     mbedtls_entropy_context entropy;
     mbedtls_ctr_drbg_context ctr_drbg;
     const char *pers = "test_suite_rsa";
 
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
-    mbedtls_rsa_init ( &ctx, 0, 0 );
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
+    mbedtls_rsa_init(&ctx, 0, 0);
 
-    TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
-                                        &entropy, (const unsigned char *) pers,
-                                        strlen( pers ) ) == 0 );
+    TEST_ASSERT(mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func,
+                                      &entropy, (const unsigned char *) pers,
+                                      strlen(pers)) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_gen_key( &ctx, mbedtls_ctr_drbg_random, &ctr_drbg, nrbits, exponent ) == result );
-    if( result == 0 )
-    {
-        TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &ctx.P, &ctx.Q ) > 0 );
+    TEST_ASSERT(mbedtls_rsa_gen_key(&ctx, mbedtls_ctr_drbg_random, &ctr_drbg, nrbits,
+                                    exponent) == result);
+    if (result == 0) {
+        TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0);
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&ctx.P, &ctx.Q) > 0);
     }
 
 exit:
-    mbedtls_rsa_free( &ctx );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_rsa_free(&ctx);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C */
-void mbedtls_rsa_deduce_primes( char *input_N,
-                                char *input_D,
-                                char *input_E,
-                                char *output_P,
-                                char *output_Q,
-                                int corrupt, int result )
+void mbedtls_rsa_deduce_primes(char *input_N,
+                               char *input_D,
+                               char *input_E,
+                               char *output_P,
+                               char *output_Q,
+                               int corrupt, int result)
 {
     mbedtls_mpi N, P, Pp, Q, Qp, D, E;
 
-    mbedtls_mpi_init( &N );
-    mbedtls_mpi_init( &P );  mbedtls_mpi_init( &Q  );
-    mbedtls_mpi_init( &Pp ); mbedtls_mpi_init( &Qp );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E );
+    mbedtls_mpi_init(&N);
+    mbedtls_mpi_init(&P);  mbedtls_mpi_init(&Q);
+    mbedtls_mpi_init(&Pp); mbedtls_mpi_init(&Qp);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&E);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &D, input_D ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Qp, output_P ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Pp, output_Q ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&D, input_D) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Qp, output_P) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Pp, output_Q) == 0);
 
-    if( corrupt )
-        TEST_ASSERT( mbedtls_mpi_add_int( &D, &D, 2 ) == 0 );
+    if (corrupt) {
+        TEST_ASSERT(mbedtls_mpi_add_int(&D, &D, 2) == 0);
+    }
 
     /* Try to deduce P, Q from N, D, E only. */
-    TEST_ASSERT( mbedtls_rsa_deduce_primes( &N, &D, &E, &P, &Q ) == result );
+    TEST_ASSERT(mbedtls_rsa_deduce_primes(&N, &D, &E, &P, &Q) == result);
 
-    if( !corrupt )
-    {
+    if (!corrupt) {
         /* Check if (P,Q) = (Pp, Qp) or (P,Q) = (Qp, Pp) */
-        TEST_ASSERT( ( mbedtls_mpi_cmp_mpi( &P, &Pp ) == 0 && mbedtls_mpi_cmp_mpi( &Q, &Qp ) == 0 ) ||
-                     ( mbedtls_mpi_cmp_mpi( &P, &Qp ) == 0 && mbedtls_mpi_cmp_mpi( &Q, &Pp ) == 0 ) );
+        TEST_ASSERT((mbedtls_mpi_cmp_mpi(&P, &Pp) == 0 && mbedtls_mpi_cmp_mpi(&Q, &Qp) == 0) ||
+                    (mbedtls_mpi_cmp_mpi(&P, &Qp) == 0 && mbedtls_mpi_cmp_mpi(&Q, &Pp) == 0));
     }
 
 exit:
-    mbedtls_mpi_free( &N );
-    mbedtls_mpi_free( &P  ); mbedtls_mpi_free( &Q  );
-    mbedtls_mpi_free( &Pp ); mbedtls_mpi_free( &Qp );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E );
+    mbedtls_mpi_free(&N);
+    mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_mpi_free(&Pp); mbedtls_mpi_free(&Qp);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&E);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_rsa_deduce_private_exponent( char *input_P,
-                                          char *input_Q,
-                                          char *input_E,
-                                          char *output_D,
-                                          int corrupt, int result )
+void mbedtls_rsa_deduce_private_exponent(char *input_P,
+                                         char *input_Q,
+                                         char *input_E,
+                                         char *output_D,
+                                         int corrupt, int result)
 {
     mbedtls_mpi P, Q, D, Dp, E, R, Rp;
 
-    mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &Dp );
-    mbedtls_mpi_init( &E );
-    mbedtls_mpi_init( &R ); mbedtls_mpi_init( &Rp );
+    mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&Dp);
+    mbedtls_mpi_init(&E);
+    mbedtls_mpi_init(&R); mbedtls_mpi_init(&Rp);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Dp, output_D ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Dp, output_D) == 0);
 
-    if( corrupt )
-    {
+    if (corrupt) {
         /* Make E even */
-        TEST_ASSERT( mbedtls_mpi_set_bit( &E, 0, 0 ) == 0 );
+        TEST_ASSERT(mbedtls_mpi_set_bit(&E, 0, 0) == 0);
     }
 
     /* Try to deduce D from N, P, Q, E. */
-    TEST_ASSERT( mbedtls_rsa_deduce_private_exponent( &P, &Q,
-                                                      &E, &D ) == result );
+    TEST_ASSERT(mbedtls_rsa_deduce_private_exponent(&P, &Q,
+                                                    &E, &D) == result);
 
-    if( !corrupt )
-    {
+    if (!corrupt) {
         /*
          * Check that D and Dp agree modulo LCM(P-1, Q-1).
          */
 
         /* Replace P,Q by P-1, Q-1 */
-        TEST_ASSERT( mbedtls_mpi_sub_int( &P, &P, 1 ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_sub_int( &Q, &Q, 1 ) == 0 );
+        TEST_ASSERT(mbedtls_mpi_sub_int(&P, &P, 1) == 0);
+        TEST_ASSERT(mbedtls_mpi_sub_int(&Q, &Q, 1) == 0);
 
         /* Check D == Dp modulo P-1 */
-        TEST_ASSERT( mbedtls_mpi_mod_mpi( &R,  &D,  &P ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_mod_mpi( &Rp, &Dp, &P ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R,  &Rp )     == 0 );
+        TEST_ASSERT(mbedtls_mpi_mod_mpi(&R,  &D,  &P) == 0);
+        TEST_ASSERT(mbedtls_mpi_mod_mpi(&Rp, &Dp, &P) == 0);
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R,  &Rp)     == 0);
 
         /* Check D == Dp modulo Q-1 */
-        TEST_ASSERT( mbedtls_mpi_mod_mpi( &R,  &D,  &Q ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_mod_mpi( &Rp, &Dp, &Q ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R,  &Rp )     == 0 );
+        TEST_ASSERT(mbedtls_mpi_mod_mpi(&R,  &D,  &Q) == 0);
+        TEST_ASSERT(mbedtls_mpi_mod_mpi(&Rp, &Dp, &Q) == 0);
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R,  &Rp)     == 0);
     }
 
 exit:
 
-    mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q  );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &Dp );
-    mbedtls_mpi_free( &E );
-    mbedtls_mpi_free( &R ); mbedtls_mpi_free( &Rp );
+    mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&Dp);
+    mbedtls_mpi_free(&E);
+    mbedtls_mpi_free(&R); mbedtls_mpi_free(&Rp);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C:ENTROPY_HAVE_STRONG */
-void mbedtls_rsa_import( char *input_N,
-                         char *input_P,
-                         char *input_Q,
-                         char *input_D,
-                         char *input_E,
-                         int successive,
-                         int is_priv,
-                         int res_check,
-                         int res_complete )
+void mbedtls_rsa_import(char *input_N,
+                        char *input_P,
+                        char *input_Q,
+                        char *input_D,
+                        char *input_E,
+                        int successive,
+                        int is_priv,
+                        int res_check,
+                        int res_complete)
 {
     mbedtls_mpi N, P, Q, D, E;
     mbedtls_rsa_context ctx;
@@ -1316,140 +1290,143 @@ void mbedtls_rsa_import( char *input_N,
     mbedtls_ctr_drbg_context ctr_drbg;
     const char *pers = "test_suite_rsa";
 
-    const int have_N = ( strlen( input_N ) > 0 );
-    const int have_P = ( strlen( input_P ) > 0 );
-    const int have_Q = ( strlen( input_Q ) > 0 );
-    const int have_D = ( strlen( input_D ) > 0 );
-    const int have_E = ( strlen( input_E ) > 0 );
-
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
-    mbedtls_rsa_init( &ctx, 0, 0 );
+    const int have_N = (strlen(input_N) > 0);
+    const int have_P = (strlen(input_P) > 0);
+    const int have_Q = (strlen(input_Q) > 0);
+    const int have_D = (strlen(input_D) > 0);
+    const int have_E = (strlen(input_E) > 0);
 
-    mbedtls_mpi_init( &N );
-    mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E );
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
+    mbedtls_rsa_init(&ctx, 0, 0);
 
-    TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                                (const unsigned char *) pers, strlen( pers ) ) == 0 );
+    mbedtls_mpi_init(&N);
+    mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&E);
 
-    if( have_N )
-        TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
+    TEST_ASSERT(mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                                      (const unsigned char *) pers, strlen(pers)) == 0);
 
-    if( have_P )
-        TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 );
+    if (have_N) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    }
 
-    if( have_Q )
-        TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 );
+    if (have_P) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
+    }
 
-    if( have_D )
-        TEST_ASSERT( mbedtls_test_read_mpi( &D, input_D ) == 0 );
+    if (have_Q) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
+    }
 
-    if( have_E )
-        TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    if (have_D) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&D, input_D) == 0);
+    }
 
-    if( !successive )
-    {
-        TEST_ASSERT( mbedtls_rsa_import( &ctx,
-                             have_N ? &N : NULL,
-                             have_P ? &P : NULL,
-                             have_Q ? &Q : NULL,
-                             have_D ? &D : NULL,
-                             have_E ? &E : NULL ) == 0 );
+    if (have_E) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
     }
-    else
-    {
+
+    if (!successive) {
+        TEST_ASSERT(mbedtls_rsa_import(&ctx,
+                                       have_N ? &N : NULL,
+                                       have_P ? &P : NULL,
+                                       have_Q ? &Q : NULL,
+                                       have_D ? &D : NULL,
+                                       have_E ? &E : NULL) == 0);
+    } else {
         /* Import N, P, Q, D, E separately.
          * This should make no functional difference. */
 
-        TEST_ASSERT( mbedtls_rsa_import( &ctx,
-                               have_N ? &N : NULL,
-                               NULL, NULL, NULL, NULL ) == 0 );
+        TEST_ASSERT(mbedtls_rsa_import(&ctx,
+                                       have_N ? &N : NULL,
+                                       NULL, NULL, NULL, NULL) == 0);
 
-        TEST_ASSERT( mbedtls_rsa_import( &ctx,
-                               NULL,
-                               have_P ? &P : NULL,
-                               NULL, NULL, NULL ) == 0 );
+        TEST_ASSERT(mbedtls_rsa_import(&ctx,
+                                       NULL,
+                                       have_P ? &P : NULL,
+                                       NULL, NULL, NULL) == 0);
 
-        TEST_ASSERT( mbedtls_rsa_import( &ctx,
-                               NULL, NULL,
-                               have_Q ? &Q : NULL,
-                               NULL, NULL ) == 0 );
+        TEST_ASSERT(mbedtls_rsa_import(&ctx,
+                                       NULL, NULL,
+                                       have_Q ? &Q : NULL,
+                                       NULL, NULL) == 0);
 
-        TEST_ASSERT( mbedtls_rsa_import( &ctx,
-                               NULL, NULL, NULL,
-                               have_D ? &D : NULL,
-                               NULL ) == 0 );
+        TEST_ASSERT(mbedtls_rsa_import(&ctx,
+                                       NULL, NULL, NULL,
+                                       have_D ? &D : NULL,
+                                       NULL) == 0);
 
-        TEST_ASSERT( mbedtls_rsa_import( &ctx,
-                               NULL, NULL, NULL, NULL,
-                               have_E ? &E : NULL ) == 0 );
+        TEST_ASSERT(mbedtls_rsa_import(&ctx,
+                                       NULL, NULL, NULL, NULL,
+                                       have_E ? &E : NULL) == 0);
     }
 
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == res_complete );
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == res_complete);
 
     /* On expected success, perform some public and private
      * key operations to check if the key is working properly. */
-    if( res_complete == 0 )
-    {
-        if( is_priv )
-            TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == res_check );
-        else
-            TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == res_check );
-
-        if( res_check != 0 )
+    if (res_complete == 0) {
+        if (is_priv) {
+            TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == res_check);
+        } else {
+            TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == res_check);
+        }
+
+        if (res_check != 0) {
             goto exit;
+        }
 
-        buf_orig = mbedtls_calloc( 1, mbedtls_rsa_get_len( &ctx ) );
-        buf_enc  = mbedtls_calloc( 1, mbedtls_rsa_get_len( &ctx ) );
-        buf_dec  = mbedtls_calloc( 1, mbedtls_rsa_get_len( &ctx ) );
-        if( buf_orig == NULL || buf_enc == NULL || buf_dec == NULL )
+        buf_orig = mbedtls_calloc(1, mbedtls_rsa_get_len(&ctx));
+        buf_enc  = mbedtls_calloc(1, mbedtls_rsa_get_len(&ctx));
+        buf_dec  = mbedtls_calloc(1, mbedtls_rsa_get_len(&ctx));
+        if (buf_orig == NULL || buf_enc == NULL || buf_dec == NULL) {
             goto exit;
+        }
 
-        TEST_ASSERT( mbedtls_ctr_drbg_random( &ctr_drbg,
-                              buf_orig, mbedtls_rsa_get_len( &ctx ) ) == 0 );
+        TEST_ASSERT(mbedtls_ctr_drbg_random(&ctr_drbg,
+                                            buf_orig, mbedtls_rsa_get_len(&ctx)) == 0);
 
         /* Make sure the number we're generating is smaller than the modulus */
         buf_orig[0] = 0x00;
 
-        TEST_ASSERT( mbedtls_rsa_public( &ctx, buf_orig, buf_enc ) == 0 );
+        TEST_ASSERT(mbedtls_rsa_public(&ctx, buf_orig, buf_enc) == 0);
 
-        if( is_priv )
-        {
-            TEST_ASSERT( mbedtls_rsa_private( &ctx, mbedtls_ctr_drbg_random,
-                                              &ctr_drbg, buf_enc,
-                                              buf_dec ) == 0 );
+        if (is_priv) {
+            TEST_ASSERT(mbedtls_rsa_private(&ctx, mbedtls_ctr_drbg_random,
+                                            &ctr_drbg, buf_enc,
+                                            buf_dec) == 0);
 
-            TEST_ASSERT( memcmp( buf_orig, buf_dec,
-                                 mbedtls_rsa_get_len( &ctx ) ) == 0 );
+            TEST_ASSERT(memcmp(buf_orig, buf_dec,
+                               mbedtls_rsa_get_len(&ctx)) == 0);
         }
     }
 
 exit:
 
-    mbedtls_free( buf_orig );
-    mbedtls_free( buf_enc  );
-    mbedtls_free( buf_dec  );
+    mbedtls_free(buf_orig);
+    mbedtls_free(buf_enc);
+    mbedtls_free(buf_dec);
 
-    mbedtls_rsa_free( &ctx );
+    mbedtls_rsa_free(&ctx);
 
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
-    mbedtls_mpi_free( &N );
-    mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E );
+    mbedtls_mpi_free(&N);
+    mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&E);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_rsa_export( char *input_N,
-                         char *input_P,
-                         char *input_Q,
-                         char *input_D,
-                         char *input_E,
-                         int is_priv,
-                         int successive )
+void mbedtls_rsa_export(char *input_N,
+                        char *input_P,
+                        char *input_Q,
+                        char *input_D,
+                        char *input_E,
+                        int is_priv,
+                        int successive)
 {
     /* Original MPI's with which we set up the RSA context */
     mbedtls_mpi N, P, Q, D, E;
@@ -1457,184 +1434,190 @@ void mbedtls_rsa_export( char *input_N,
     /* Exported MPI's */
     mbedtls_mpi Ne, Pe, Qe, De, Ee;
 
-    const int have_N = ( strlen( input_N ) > 0 );
-    const int have_P = ( strlen( input_P ) > 0 );
-    const int have_Q = ( strlen( input_Q ) > 0 );
-    const int have_D = ( strlen( input_D ) > 0 );
-    const int have_E = ( strlen( input_E ) > 0 );
+    const int have_N = (strlen(input_N) > 0);
+    const int have_P = (strlen(input_P) > 0);
+    const int have_Q = (strlen(input_Q) > 0);
+    const int have_D = (strlen(input_D) > 0);
+    const int have_E = (strlen(input_E) > 0);
 
     mbedtls_rsa_context ctx;
 
-    mbedtls_rsa_init( &ctx, 0, 0 );
+    mbedtls_rsa_init(&ctx, 0, 0);
 
-    mbedtls_mpi_init( &N );
-    mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E );
+    mbedtls_mpi_init(&N);
+    mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&E);
 
-    mbedtls_mpi_init( &Ne );
-    mbedtls_mpi_init( &Pe ); mbedtls_mpi_init( &Qe );
-    mbedtls_mpi_init( &De ); mbedtls_mpi_init( &Ee );
+    mbedtls_mpi_init(&Ne);
+    mbedtls_mpi_init(&Pe); mbedtls_mpi_init(&Qe);
+    mbedtls_mpi_init(&De); mbedtls_mpi_init(&Ee);
 
     /* Setup RSA context */
 
-    if( have_N )
-        TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
+    if (have_N) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    }
 
-    if( have_P )
-        TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 );
+    if (have_P) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
+    }
 
-    if( have_Q )
-        TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 );
+    if (have_Q) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
+    }
 
-    if( have_D )
-        TEST_ASSERT( mbedtls_test_read_mpi( &D, input_D ) == 0 );
+    if (have_D) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&D, input_D) == 0);
+    }
 
-    if( have_E )
-        TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    if (have_E) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
+    }
 
-    TEST_ASSERT( mbedtls_rsa_import( &ctx,
-                                     strlen( input_N ) ? &N : NULL,
-                                     strlen( input_P ) ? &P : NULL,
-                                     strlen( input_Q ) ? &Q : NULL,
-                                     strlen( input_D ) ? &D : NULL,
-                                     strlen( input_E ) ? &E : NULL ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import(&ctx,
+                                   strlen(input_N) ? &N : NULL,
+                                   strlen(input_P) ? &P : NULL,
+                                   strlen(input_Q) ? &Q : NULL,
+                                   strlen(input_D) ? &D : NULL,
+                                   strlen(input_E) ? &E : NULL) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
 
     /*
      * Export parameters and compare to original ones.
      */
 
     /* N and E must always be present. */
-    if( !successive )
-    {
-        TEST_ASSERT( mbedtls_rsa_export( &ctx, &Ne, NULL, NULL, NULL, &Ee ) == 0 );
-    }
-    else
-    {
-        TEST_ASSERT( mbedtls_rsa_export( &ctx, &Ne, NULL, NULL, NULL, NULL ) == 0 );
-        TEST_ASSERT( mbedtls_rsa_export( &ctx, NULL, NULL, NULL, NULL, &Ee ) == 0 );
+    if (!successive) {
+        TEST_ASSERT(mbedtls_rsa_export(&ctx, &Ne, NULL, NULL, NULL, &Ee) == 0);
+    } else {
+        TEST_ASSERT(mbedtls_rsa_export(&ctx, &Ne, NULL, NULL, NULL, NULL) == 0);
+        TEST_ASSERT(mbedtls_rsa_export(&ctx, NULL, NULL, NULL, NULL, &Ee) == 0);
     }
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &N, &Ne ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &E, &Ee ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&N, &Ne) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&E, &Ee) == 0);
 
     /* If we were providing enough information to setup a complete private context,
      * we expect to be able to export all core parameters. */
 
-    if( is_priv )
-    {
-        if( !successive )
-        {
-            TEST_ASSERT( mbedtls_rsa_export( &ctx, NULL, &Pe, &Qe,
-                                             &De, NULL ) == 0 );
-        }
-        else
-        {
-            TEST_ASSERT( mbedtls_rsa_export( &ctx, NULL, &Pe, NULL,
-                                             NULL, NULL ) == 0 );
-            TEST_ASSERT( mbedtls_rsa_export( &ctx, NULL, NULL, &Qe,
-                                             NULL, NULL ) == 0 );
-            TEST_ASSERT( mbedtls_rsa_export( &ctx, NULL, NULL, NULL,
-                                             &De, NULL ) == 0 );
+    if (is_priv) {
+        if (!successive) {
+            TEST_ASSERT(mbedtls_rsa_export(&ctx, NULL, &Pe, &Qe,
+                                           &De, NULL) == 0);
+        } else {
+            TEST_ASSERT(mbedtls_rsa_export(&ctx, NULL, &Pe, NULL,
+                                           NULL, NULL) == 0);
+            TEST_ASSERT(mbedtls_rsa_export(&ctx, NULL, NULL, &Qe,
+                                           NULL, NULL) == 0);
+            TEST_ASSERT(mbedtls_rsa_export(&ctx, NULL, NULL, NULL,
+                                           &De, NULL) == 0);
         }
 
-        if( have_P )
-            TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P, &Pe ) == 0 );
+        if (have_P) {
+            TEST_ASSERT(mbedtls_mpi_cmp_mpi(&P, &Pe) == 0);
+        }
 
-        if( have_Q )
-            TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Q, &Qe ) == 0 );
+        if (have_Q) {
+            TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Q, &Qe) == 0);
+        }
 
-        if( have_D )
-            TEST_ASSERT( mbedtls_mpi_cmp_mpi( &D, &De ) == 0 );
+        if (have_D) {
+            TEST_ASSERT(mbedtls_mpi_cmp_mpi(&D, &De) == 0);
+        }
 
         /* While at it, perform a sanity check */
-        TEST_ASSERT( mbedtls_rsa_validate_params( &Ne, &Pe, &Qe, &De, &Ee,
-                                                       NULL, NULL ) == 0 );
+        TEST_ASSERT(mbedtls_rsa_validate_params(&Ne, &Pe, &Qe, &De, &Ee,
+                                                NULL, NULL) == 0);
     }
 
 exit:
 
-    mbedtls_rsa_free( &ctx );
+    mbedtls_rsa_free(&ctx);
 
-    mbedtls_mpi_free( &N );
-    mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E );
+    mbedtls_mpi_free(&N);
+    mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&E);
 
-    mbedtls_mpi_free( &Ne );
-    mbedtls_mpi_free( &Pe ); mbedtls_mpi_free( &Qe );
-    mbedtls_mpi_free( &De ); mbedtls_mpi_free( &Ee );
+    mbedtls_mpi_free(&Ne);
+    mbedtls_mpi_free(&Pe); mbedtls_mpi_free(&Qe);
+    mbedtls_mpi_free(&De); mbedtls_mpi_free(&Ee);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_C:ENTROPY_HAVE_STRONG:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
-void mbedtls_rsa_validate_params( char *input_N,
-                                  char *input_P,
-                                  char *input_Q,
-                                  char *input_D,
-                                  char *input_E,
-                                  int prng, int result )
+void mbedtls_rsa_validate_params(char *input_N,
+                                 char *input_P,
+                                 char *input_Q,
+                                 char *input_D,
+                                 char *input_E,
+                                 int prng, int result)
 {
     /* Original MPI's with which we set up the RSA context */
     mbedtls_mpi N, P, Q, D, E;
 
-    const int have_N = ( strlen( input_N ) > 0 );
-    const int have_P = ( strlen( input_P ) > 0 );
-    const int have_Q = ( strlen( input_Q ) > 0 );
-    const int have_D = ( strlen( input_D ) > 0 );
-    const int have_E = ( strlen( input_E ) > 0 );
+    const int have_N = (strlen(input_N) > 0);
+    const int have_P = (strlen(input_P) > 0);
+    const int have_Q = (strlen(input_Q) > 0);
+    const int have_D = (strlen(input_D) > 0);
+    const int have_E = (strlen(input_E) > 0);
 
     mbedtls_entropy_context entropy;
     mbedtls_ctr_drbg_context ctr_drbg;
     const char *pers = "test_suite_rsa";
 
-    mbedtls_mpi_init( &N );
-    mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
-    mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E );
+    mbedtls_mpi_init(&N);
+    mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q);
+    mbedtls_mpi_init(&D); mbedtls_mpi_init(&E);
 
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
-    TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
-                                        &entropy, (const unsigned char *) pers,
-                                        strlen( pers ) ) == 0 );
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
+    TEST_ASSERT(mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func,
+                                      &entropy, (const unsigned char *) pers,
+                                      strlen(pers)) == 0);
 
-    if( have_N )
-        TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
+    if (have_N) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    }
 
-    if( have_P )
-        TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 );
+    if (have_P) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
+    }
 
-    if( have_Q )
-        TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 );
+    if (have_Q) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
+    }
 
-    if( have_D )
-        TEST_ASSERT( mbedtls_test_read_mpi( &D, input_D ) == 0 );
+    if (have_D) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&D, input_D) == 0);
+    }
 
-    if( have_E )
-        TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
+    if (have_E) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
+    }
 
-    TEST_ASSERT( mbedtls_rsa_validate_params( have_N ? &N : NULL,
-                                        have_P ? &P : NULL,
-                                        have_Q ? &Q : NULL,
-                                        have_D ? &D : NULL,
-                                        have_E ? &E : NULL,
-                                        prng ? mbedtls_ctr_drbg_random : NULL,
-                                        prng ? &ctr_drbg : NULL ) == result );
+    TEST_ASSERT(mbedtls_rsa_validate_params(have_N ? &N : NULL,
+                                            have_P ? &P : NULL,
+                                            have_Q ? &Q : NULL,
+                                            have_D ? &D : NULL,
+                                            have_E ? &E : NULL,
+                                            prng ? mbedtls_ctr_drbg_random : NULL,
+                                            prng ? &ctr_drbg : NULL) == result);
 exit:
 
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
-    mbedtls_mpi_free( &N );
-    mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
-    mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E );
+    mbedtls_mpi_free(&N);
+    mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q);
+    mbedtls_mpi_free(&D); mbedtls_mpi_free(&E);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C */
-void mbedtls_rsa_export_raw( data_t *input_N, data_t *input_P,
-                             data_t *input_Q, data_t *input_D,
-                             data_t *input_E, int is_priv,
-                             int successive )
+void mbedtls_rsa_export_raw(data_t *input_N, data_t *input_P,
+                            data_t *input_Q, data_t *input_D,
+                            data_t *input_E, int is_priv,
+                            int successive)
 {
     /* Exported buffers */
     unsigned char bufNe[256];
@@ -1645,94 +1628,90 @@ void mbedtls_rsa_export_raw( data_t *input_N, data_t *input_P,
 
     mbedtls_rsa_context ctx;
 
-    mbedtls_rsa_init( &ctx, 0, 0 );
+    mbedtls_rsa_init(&ctx, 0, 0);
 
     /* Setup RSA context */
-    TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
-                               input_N->len ? input_N->x : NULL, input_N->len,
-                               input_P->len ? input_P->x : NULL, input_P->len,
-                               input_Q->len ? input_Q->x : NULL, input_Q->len,
-                               input_D->len ? input_D->x : NULL, input_D->len,
-                               input_E->len ? input_E->x : NULL, input_E->len ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_import_raw(&ctx,
+                                       input_N->len ? input_N->x : NULL, input_N->len,
+                                       input_P->len ? input_P->x : NULL, input_P->len,
+                                       input_Q->len ? input_Q->x : NULL, input_Q->len,
+                                       input_D->len ? input_D->x : NULL, input_D->len,
+                                       input_E->len ? input_E->x : NULL, input_E->len) == 0);
 
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
 
     /*
      * Export parameters and compare to original ones.
      */
 
     /* N and E must always be present. */
-    if( !successive )
-    {
-        TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, bufNe, input_N->len,
-                                             NULL, 0, NULL, 0, NULL, 0,
-                                             bufEe, input_E->len ) == 0 );
+    if (!successive) {
+        TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, bufNe, input_N->len,
+                                           NULL, 0, NULL, 0, NULL, 0,
+                                           bufEe, input_E->len) == 0);
+    } else {
+        TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, bufNe, input_N->len,
+                                           NULL, 0, NULL, 0, NULL, 0,
+                                           NULL, 0) == 0);
+        TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, NULL, 0,
+                                           NULL, 0, NULL, 0, NULL, 0,
+                                           bufEe, input_E->len) == 0);
     }
-    else
-    {
-        TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, bufNe, input_N->len,
-                                             NULL, 0, NULL, 0, NULL, 0,
-                                             NULL, 0 ) == 0 );
-        TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, NULL, 0,
-                                             NULL, 0, NULL, 0, NULL, 0,
-                                             bufEe, input_E->len ) == 0 );
-    }
-    TEST_ASSERT( memcmp( input_N->x, bufNe, input_N->len ) == 0 );
-    TEST_ASSERT( memcmp( input_E->x, bufEe, input_E->len ) == 0 );
+    TEST_ASSERT(memcmp(input_N->x, bufNe, input_N->len) == 0);
+    TEST_ASSERT(memcmp(input_E->x, bufEe, input_E->len) == 0);
 
     /* If we were providing enough information to setup a complete private context,
      * we expect to be able to export all core parameters. */
 
-    if( is_priv )
-    {
-        if( !successive )
-        {
-            TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, NULL, 0,
-                                         bufPe, input_P->len ? input_P->len : sizeof( bufPe ),
-                                         bufQe, input_Q->len ? input_Q->len : sizeof( bufQe ),
-                                         bufDe, input_D->len ? input_D->len : sizeof( bufDe ),
-                                         NULL, 0 ) == 0 );
-        }
-        else
-        {
-            TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, NULL, 0,
-                                         bufPe, input_P->len ? input_P->len : sizeof( bufPe ),
-                                         NULL, 0, NULL, 0,
-                                         NULL, 0 ) == 0 );
-
-            TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, NULL, 0, NULL, 0,
-                                         bufQe, input_Q->len ? input_Q->len : sizeof( bufQe ),
-                                         NULL, 0, NULL, 0 ) == 0 );
-
-            TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, NULL, 0, NULL, 0, NULL, 0,
-                                         bufDe, input_D->len ? input_D->len : sizeof( bufDe ),
-                                         NULL, 0 ) == 0 );
+    if (is_priv) {
+        if (!successive) {
+            TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, NULL, 0,
+                                               bufPe, input_P->len ? input_P->len : sizeof(bufPe),
+                                               bufQe, input_Q->len ? input_Q->len : sizeof(bufQe),
+                                               bufDe, input_D->len ? input_D->len : sizeof(bufDe),
+                                               NULL, 0) == 0);
+        } else {
+            TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, NULL, 0,
+                                               bufPe, input_P->len ? input_P->len : sizeof(bufPe),
+                                               NULL, 0, NULL, 0,
+                                               NULL, 0) == 0);
+
+            TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, NULL, 0, NULL, 0,
+                                               bufQe, input_Q->len ? input_Q->len : sizeof(bufQe),
+                                               NULL, 0, NULL, 0) == 0);
+
+            TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, NULL, 0, NULL, 0, NULL, 0,
+                                               bufDe, input_D->len ? input_D->len : sizeof(bufDe),
+                                               NULL, 0) == 0);
         }
 
-        if( input_P->len )
-            TEST_ASSERT( memcmp( input_P->x, bufPe, input_P->len ) == 0 );
+        if (input_P->len) {
+            TEST_ASSERT(memcmp(input_P->x, bufPe, input_P->len) == 0);
+        }
 
-        if( input_Q->len )
-            TEST_ASSERT( memcmp( input_Q->x, bufQe, input_Q->len ) == 0 );
+        if (input_Q->len) {
+            TEST_ASSERT(memcmp(input_Q->x, bufQe, input_Q->len) == 0);
+        }
 
-        if( input_D->len )
-            TEST_ASSERT( memcmp( input_D->x, bufDe, input_D->len ) == 0 );
+        if (input_D->len) {
+            TEST_ASSERT(memcmp(input_D->x, bufDe, input_D->len) == 0);
+        }
 
     }
 
 exit:
-    mbedtls_rsa_free( &ctx );
+    mbedtls_rsa_free(&ctx);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C:ENTROPY_HAVE_STRONG */
-void mbedtls_rsa_import_raw( data_t *input_N,
-                             data_t *input_P, data_t *input_Q,
-                             data_t *input_D, data_t *input_E,
-                             int successive,
-                             int is_priv,
-                             int res_check,
-                             int res_complete )
+void mbedtls_rsa_import_raw(data_t *input_N,
+                            data_t *input_P, data_t *input_Q,
+                            data_t *input_D, data_t *input_E,
+                            int successive,
+                            int is_priv,
+                            int res_check,
+                            int res_complete)
 {
     /* Buffers used for encryption-decryption test */
     unsigned char *buf_orig = NULL;
@@ -1745,108 +1724,108 @@ void mbedtls_rsa_import_raw( data_t *input_N,
 
     const char *pers = "test_suite_rsa";
 
-    mbedtls_ctr_drbg_init( &ctr_drbg );
-    mbedtls_entropy_init( &entropy );
-    mbedtls_rsa_init( &ctx, 0, 0 );
-
-    TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
-                                        &entropy, (const unsigned char *) pers,
-                                        strlen( pers ) ) == 0 );
-
-    if( !successive )
-    {
-        TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
-                               ( input_N->len > 0 ) ? input_N->x : NULL, input_N->len,
-                               ( input_P->len > 0 ) ? input_P->x : NULL, input_P->len,
-                               ( input_Q->len > 0 ) ? input_Q->x : NULL, input_Q->len,
-                               ( input_D->len > 0 ) ? input_D->x : NULL, input_D->len,
-                               ( input_E->len > 0 ) ? input_E->x : NULL, input_E->len ) == 0 );
-    }
-    else
-    {
+    mbedtls_ctr_drbg_init(&ctr_drbg);
+    mbedtls_entropy_init(&entropy);
+    mbedtls_rsa_init(&ctx, 0, 0);
+
+    TEST_ASSERT(mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func,
+                                      &entropy, (const unsigned char *) pers,
+                                      strlen(pers)) == 0);
+
+    if (!successive) {
+        TEST_ASSERT(mbedtls_rsa_import_raw(&ctx,
+                                           (input_N->len > 0) ? input_N->x : NULL, input_N->len,
+                                           (input_P->len > 0) ? input_P->x : NULL, input_P->len,
+                                           (input_Q->len > 0) ? input_Q->x : NULL, input_Q->len,
+                                           (input_D->len > 0) ? input_D->x : NULL, input_D->len,
+                                           (input_E->len > 0) ? input_E->x : NULL,
+                                           input_E->len) == 0);
+    } else {
         /* Import N, P, Q, D, E separately.
          * This should make no functional difference. */
 
-        TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
-                               ( input_N->len > 0 ) ? input_N->x : NULL, input_N->len,
-                               NULL, 0, NULL, 0, NULL, 0, NULL, 0 ) == 0 );
-
-        TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
-                               NULL, 0,
-                               ( input_P->len > 0 ) ? input_P->x : NULL, input_P->len,
-                               NULL, 0, NULL, 0, NULL, 0 ) == 0 );
-
-        TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
-                               NULL, 0, NULL, 0,
-                               ( input_Q->len > 0 ) ? input_Q->x : NULL, input_Q->len,
-                               NULL, 0, NULL, 0 ) == 0 );
-
-        TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
-                               NULL, 0, NULL, 0, NULL, 0,
-                               ( input_D->len > 0 ) ? input_D->x : NULL, input_D->len,
-                               NULL, 0 ) == 0 );
-
-        TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
-                               NULL, 0, NULL, 0, NULL, 0, NULL, 0,
-                               ( input_E->len > 0 ) ? input_E->x : NULL, input_E->len ) == 0 );
+        TEST_ASSERT(mbedtls_rsa_import_raw(&ctx,
+                                           (input_N->len > 0) ? input_N->x : NULL, input_N->len,
+                                           NULL, 0, NULL, 0, NULL, 0, NULL, 0) == 0);
+
+        TEST_ASSERT(mbedtls_rsa_import_raw(&ctx,
+                                           NULL, 0,
+                                           (input_P->len > 0) ? input_P->x : NULL, input_P->len,
+                                           NULL, 0, NULL, 0, NULL, 0) == 0);
+
+        TEST_ASSERT(mbedtls_rsa_import_raw(&ctx,
+                                           NULL, 0, NULL, 0,
+                                           (input_Q->len > 0) ? input_Q->x : NULL, input_Q->len,
+                                           NULL, 0, NULL, 0) == 0);
+
+        TEST_ASSERT(mbedtls_rsa_import_raw(&ctx,
+                                           NULL, 0, NULL, 0, NULL, 0,
+                                           (input_D->len > 0) ? input_D->x : NULL, input_D->len,
+                                           NULL, 0) == 0);
+
+        TEST_ASSERT(mbedtls_rsa_import_raw(&ctx,
+                                           NULL, 0, NULL, 0, NULL, 0, NULL, 0,
+                                           (input_E->len > 0) ? input_E->x : NULL,
+                                           input_E->len) == 0);
     }
 
-    TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == res_complete );
+    TEST_ASSERT(mbedtls_rsa_complete(&ctx) == res_complete);
 
     /* On expected success, perform some public and private
      * key operations to check if the key is working properly. */
-    if( res_complete == 0 )
-    {
-        if( is_priv )
-            TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == res_check );
-        else
-            TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == res_check );
-
-        if( res_check != 0 )
+    if (res_complete == 0) {
+        if (is_priv) {
+            TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == res_check);
+        } else {
+            TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == res_check);
+        }
+
+        if (res_check != 0) {
             goto exit;
+        }
 
-        buf_orig = mbedtls_calloc( 1, mbedtls_rsa_get_len( &ctx ) );
-        buf_enc  = mbedtls_calloc( 1, mbedtls_rsa_get_len( &ctx ) );
-        buf_dec  = mbedtls_calloc( 1, mbedtls_rsa_get_len( &ctx ) );
-        if( buf_orig == NULL || buf_enc == NULL || buf_dec == NULL )
+        buf_orig = mbedtls_calloc(1, mbedtls_rsa_get_len(&ctx));
+        buf_enc  = mbedtls_calloc(1, mbedtls_rsa_get_len(&ctx));
+        buf_dec  = mbedtls_calloc(1, mbedtls_rsa_get_len(&ctx));
+        if (buf_orig == NULL || buf_enc == NULL || buf_dec == NULL) {
             goto exit;
+        }
 
-        TEST_ASSERT( mbedtls_ctr_drbg_random( &ctr_drbg,
-                              buf_orig, mbedtls_rsa_get_len( &ctx ) ) == 0 );
+        TEST_ASSERT(mbedtls_ctr_drbg_random(&ctr_drbg,
+                                            buf_orig, mbedtls_rsa_get_len(&ctx)) == 0);
 
         /* Make sure the number we're generating is smaller than the modulus */
         buf_orig[0] = 0x00;
 
-        TEST_ASSERT( mbedtls_rsa_public( &ctx, buf_orig, buf_enc ) == 0 );
+        TEST_ASSERT(mbedtls_rsa_public(&ctx, buf_orig, buf_enc) == 0);
 
-        if( is_priv )
-        {
-            TEST_ASSERT( mbedtls_rsa_private( &ctx, mbedtls_ctr_drbg_random,
-                                              &ctr_drbg, buf_enc,
-                                              buf_dec ) == 0 );
+        if (is_priv) {
+            TEST_ASSERT(mbedtls_rsa_private(&ctx, mbedtls_ctr_drbg_random,
+                                            &ctr_drbg, buf_enc,
+                                            buf_dec) == 0);
 
-            TEST_ASSERT( memcmp( buf_orig, buf_dec,
-                                 mbedtls_rsa_get_len( &ctx ) ) == 0 );
+            TEST_ASSERT(memcmp(buf_orig, buf_dec,
+                               mbedtls_rsa_get_len(&ctx)) == 0);
         }
     }
 
 exit:
 
-    mbedtls_free( buf_orig );
-    mbedtls_free( buf_enc  );
-    mbedtls_free( buf_dec  );
+    mbedtls_free(buf_orig);
+    mbedtls_free(buf_enc);
+    mbedtls_free(buf_dec);
 
-    mbedtls_rsa_free( &ctx );
+    mbedtls_rsa_free(&ctx);
 
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void rsa_selftest(  )
+void rsa_selftest()
 {
-    TEST_ASSERT( mbedtls_rsa_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_rsa_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_shax.function b/tests/suites/test_suite_shax.function
index f3477ec78eca..02c410eac6c1 100644
--- a/tests/suites/test_suite_shax.function
+++ b/tests/suites/test_suite_shax.function
@@ -5,46 +5,46 @@
 /* END_HEADER */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA1_C */
-void sha1_valid_param( )
+void sha1_valid_param()
 {
-    TEST_VALID_PARAM( mbedtls_sha1_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_sha1_free(NULL));
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA1_C:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void sha1_invalid_param( )
+void sha1_invalid_param()
 {
     mbedtls_sha1_context ctx;
     unsigned char buf[64] = { 0 };
-    size_t const buflen = sizeof( buf );
+    size_t const buflen = sizeof(buf);
 
-    TEST_INVALID_PARAM( mbedtls_sha1_init( NULL ) );
+    TEST_INVALID_PARAM(mbedtls_sha1_init(NULL));
 
-    TEST_INVALID_PARAM( mbedtls_sha1_clone( NULL, &ctx ) );
-    TEST_INVALID_PARAM( mbedtls_sha1_clone( &ctx, NULL ) );
+    TEST_INVALID_PARAM(mbedtls_sha1_clone(NULL, &ctx));
+    TEST_INVALID_PARAM(mbedtls_sha1_clone(&ctx, NULL));
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
-                            mbedtls_sha1_starts_ret( NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
+                           mbedtls_sha1_starts_ret(NULL));
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
-                            mbedtls_sha1_update_ret( NULL, buf, buflen ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
-                            mbedtls_sha1_update_ret( &ctx, NULL, buflen ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
+                           mbedtls_sha1_update_ret(NULL, buf, buflen));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
+                           mbedtls_sha1_update_ret(&ctx, NULL, buflen));
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
-                            mbedtls_sha1_finish_ret( NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
-                            mbedtls_sha1_finish_ret( &ctx, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
+                           mbedtls_sha1_finish_ret(NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
+                           mbedtls_sha1_finish_ret(&ctx, NULL));
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
-                            mbedtls_internal_sha1_process( NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
-                            mbedtls_internal_sha1_process( &ctx, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
+                           mbedtls_internal_sha1_process(NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
+                           mbedtls_internal_sha1_process(&ctx, NULL));
 
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
-                            mbedtls_sha1_ret( NULL, buflen, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
-                            mbedtls_sha1_ret( buf, buflen, NULL ) );
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
+                           mbedtls_sha1_ret(NULL, buflen, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA1_BAD_INPUT_DATA,
+                           mbedtls_sha1_ret(buf, buflen, NULL));
 
 exit:
     return;
@@ -52,69 +52,69 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA1_C */
-void mbedtls_sha1( data_t * src_str, data_t * hash )
+void mbedtls_sha1(data_t *src_str, data_t *hash)
 {
     unsigned char output[41];
 
     memset(output, 0x00, 41);
 
 
-    TEST_ASSERT( mbedtls_sha1_ret( src_str->x, src_str->len, output ) == 0 );
+    TEST_ASSERT(mbedtls_sha1_ret(src_str->x, src_str->len, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x, 20, hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x, 20, hash->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA256_C */
-void sha256_valid_param( )
+void sha256_valid_param()
 {
-    TEST_VALID_PARAM( mbedtls_sha256_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_sha256_free(NULL));
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA256_C:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void sha256_invalid_param( )
+void sha256_invalid_param()
 {
     mbedtls_sha256_context ctx;
     unsigned char buf[64] = { 0 };
-    size_t const buflen = sizeof( buf );
+    size_t const buflen = sizeof(buf);
     int valid_type = 0;
     int invalid_type = 42;
 
-    TEST_INVALID_PARAM( mbedtls_sha256_init( NULL ) );
-
-    TEST_INVALID_PARAM( mbedtls_sha256_clone( NULL, &ctx ) );
-    TEST_INVALID_PARAM( mbedtls_sha256_clone( &ctx, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
-                            mbedtls_sha256_starts_ret( NULL, valid_type ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
-                            mbedtls_sha256_starts_ret( &ctx, invalid_type ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
-                            mbedtls_sha256_update_ret( NULL, buf, buflen ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
-                            mbedtls_sha256_update_ret( &ctx, NULL, buflen ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
-                            mbedtls_sha256_finish_ret( NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
-                            mbedtls_sha256_finish_ret( &ctx, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
-                            mbedtls_internal_sha256_process( NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
-                            mbedtls_internal_sha256_process( &ctx, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
-                            mbedtls_sha256_ret( NULL, buflen,
-                                                buf, valid_type ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
-                            mbedtls_sha256_ret( buf, buflen,
-                                                NULL, valid_type ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
-                            mbedtls_sha256_ret( buf, buflen,
-                                                buf, invalid_type ) );
+    TEST_INVALID_PARAM(mbedtls_sha256_init(NULL));
+
+    TEST_INVALID_PARAM(mbedtls_sha256_clone(NULL, &ctx));
+    TEST_INVALID_PARAM(mbedtls_sha256_clone(&ctx, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
+                           mbedtls_sha256_starts_ret(NULL, valid_type));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
+                           mbedtls_sha256_starts_ret(&ctx, invalid_type));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
+                           mbedtls_sha256_update_ret(NULL, buf, buflen));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
+                           mbedtls_sha256_update_ret(&ctx, NULL, buflen));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
+                           mbedtls_sha256_finish_ret(NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
+                           mbedtls_sha256_finish_ret(&ctx, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
+                           mbedtls_internal_sha256_process(NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
+                           mbedtls_internal_sha256_process(&ctx, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
+                           mbedtls_sha256_ret(NULL, buflen,
+                                              buf, valid_type));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
+                           mbedtls_sha256_ret(buf, buflen,
+                                              NULL, valid_type));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
+                           mbedtls_sha256_ret(buf, buflen,
+                                              buf, invalid_type));
 
 exit:
     return;
@@ -122,83 +122,83 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA256_C */
-void sha224( data_t * src_str, data_t * hash )
+void sha224(data_t *src_str, data_t *hash)
 {
     unsigned char output[57];
 
     memset(output, 0x00, 57);
 
 
-    TEST_ASSERT( mbedtls_sha256_ret( src_str->x, src_str->len, output, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_sha256_ret(src_str->x, src_str->len, output, 1) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x, 28, hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x, 28, hash->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA256_C */
-void mbedtls_sha256( data_t * src_str, data_t * hash )
+void mbedtls_sha256(data_t *src_str, data_t *hash)
 {
     unsigned char output[65];
 
     memset(output, 0x00, 65);
 
 
-    TEST_ASSERT( mbedtls_sha256_ret( src_str->x, src_str->len, output, 0 ) == 0 );
+    TEST_ASSERT(mbedtls_sha256_ret(src_str->x, src_str->len, output, 0) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x, 32, hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x, 32, hash->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA512_C */
-void sha512_valid_param( )
+void sha512_valid_param()
 {
-    TEST_VALID_PARAM( mbedtls_sha512_free( NULL ) );
+    TEST_VALID_PARAM(mbedtls_sha512_free(NULL));
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA512_C:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
-void sha512_invalid_param( )
+void sha512_invalid_param()
 {
     mbedtls_sha512_context ctx;
     unsigned char buf[64] = { 0 };
-    size_t const buflen = sizeof( buf );
+    size_t const buflen = sizeof(buf);
     int valid_type = 0;
     int invalid_type = 42;
 
-    TEST_INVALID_PARAM( mbedtls_sha512_init( NULL ) );
-
-    TEST_INVALID_PARAM( mbedtls_sha512_clone( NULL, &ctx ) );
-    TEST_INVALID_PARAM( mbedtls_sha512_clone( &ctx, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
-                            mbedtls_sha512_starts_ret( NULL, valid_type ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
-                            mbedtls_sha512_starts_ret( &ctx, invalid_type ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
-                            mbedtls_sha512_update_ret( NULL, buf, buflen ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
-                            mbedtls_sha512_update_ret( &ctx, NULL, buflen ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
-                            mbedtls_sha512_finish_ret( NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
-                            mbedtls_sha512_finish_ret( &ctx, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
-                            mbedtls_internal_sha512_process( NULL, buf ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
-                            mbedtls_internal_sha512_process( &ctx, NULL ) );
-
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
-                            mbedtls_sha512_ret( NULL, buflen,
-                                                buf, valid_type ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
-                            mbedtls_sha512_ret( buf, buflen,
-                                                NULL, valid_type ) );
-    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
-                            mbedtls_sha512_ret( buf, buflen,
-                                                buf, invalid_type ) );
+    TEST_INVALID_PARAM(mbedtls_sha512_init(NULL));
+
+    TEST_INVALID_PARAM(mbedtls_sha512_clone(NULL, &ctx));
+    TEST_INVALID_PARAM(mbedtls_sha512_clone(&ctx, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
+                           mbedtls_sha512_starts_ret(NULL, valid_type));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
+                           mbedtls_sha512_starts_ret(&ctx, invalid_type));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
+                           mbedtls_sha512_update_ret(NULL, buf, buflen));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
+                           mbedtls_sha512_update_ret(&ctx, NULL, buflen));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
+                           mbedtls_sha512_finish_ret(NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
+                           mbedtls_sha512_finish_ret(&ctx, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
+                           mbedtls_internal_sha512_process(NULL, buf));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
+                           mbedtls_internal_sha512_process(&ctx, NULL));
+
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
+                           mbedtls_sha512_ret(NULL, buflen,
+                                              buf, valid_type));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
+                           mbedtls_sha512_ret(buf, buflen,
+                                              NULL, valid_type));
+    TEST_INVALID_PARAM_RET(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
+                           mbedtls_sha512_ret(buf, buflen,
+                                              buf, invalid_type));
 
 exit:
     return;
@@ -206,50 +206,50 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA512_C */
-void sha384( data_t * src_str, data_t * hash )
+void sha384(data_t *src_str, data_t *hash)
 {
     unsigned char output[97];
 
     memset(output, 0x00, 97);
 
 
-    TEST_ASSERT( mbedtls_sha512_ret( src_str->x, src_str->len, output, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_sha512_ret(src_str->x, src_str->len, output, 1) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x, 48, hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x, 48, hash->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA512_C */
-void mbedtls_sha512( data_t * src_str, data_t * hash )
+void mbedtls_sha512(data_t *src_str, data_t *hash)
 {
     unsigned char output[129];
 
     memset(output, 0x00, 129);
 
 
-    TEST_ASSERT( mbedtls_sha512_ret( src_str->x, src_str->len, output, 0 ) == 0 );
+    TEST_ASSERT(mbedtls_sha512_ret(src_str->x, src_str->len, output, 0) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x, 64, hash->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x, 64, hash->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA1_C:MBEDTLS_SELF_TEST */
-void sha1_selftest(  )
+void sha1_selftest()
 {
-    TEST_ASSERT( mbedtls_sha1_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_sha1_self_test(1) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA256_C:MBEDTLS_SELF_TEST */
-void sha256_selftest(  )
+void sha256_selftest()
 {
-    TEST_ASSERT( mbedtls_sha256_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_sha256_self_test(1) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SHA512_C:MBEDTLS_SELF_TEST */
-void sha512_selftest(  )
+void sha512_selftest()
 {
-    TEST_ASSERT( mbedtls_sha512_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_sha512_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index 7575f7874fab..5a928208ea8d 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -12,16 +12,14 @@
 
 #include <test/constant_flow.h>
 
-enum
-{
-#define MBEDTLS_SSL_TLS1_3_LABEL( name, string )   \
-     tls1_3_label_ ## name,
-MBEDTLS_SSL_TLS1_3_LABEL_LIST
+enum {
+#define MBEDTLS_SSL_TLS1_3_LABEL(name, string)   \
+    tls1_3_label_ ## name,
+    MBEDTLS_SSL_TLS1_3_LABEL_LIST
 #undef MBEDTLS_SSL_TLS1_3_LABEL
 };
 
-typedef struct log_pattern
-{
+typedef struct log_pattern {
     const char *pattern;
     size_t counter;
 } log_pattern;
@@ -31,9 +29,9 @@ typedef struct log_pattern
  * this case, it will count the instances of a log_pattern in the received
  * logged messages.
  */
-void log_analyzer( void *ctx, int level,
-                   const char *file, int line,
-                   const char *str )
+void log_analyzer(void *ctx, int level,
+                  const char *file, int line,
+                  const char *str)
 {
     log_pattern *p = (log_pattern *) ctx;
 
@@ -41,10 +39,9 @@ void log_analyzer( void *ctx, int level,
     (void) line;
     (void) file;
 
-    if( NULL != p &&
+    if (NULL != p &&
         NULL != p->pattern &&
-        NULL != strstr( str, p->pattern ) )
-    {
+        NULL != strstr(str, p->pattern)) {
         p->counter++;
     }
 }
@@ -52,8 +49,7 @@ void log_analyzer( void *ctx, int level,
 /* Invalid minor version used when not specifying a min/max version or expecting a test to fail */
 #define TEST_SSL_MINOR_VERSION_NONE -1
 
-typedef struct handshake_test_options
-{
+typedef struct handshake_test_options {
     const char *cipher;
     int client_min_version;
     int client_max_version;
@@ -79,38 +75,37 @@ typedef struct handshake_test_options
     int resize_buffers;
 } handshake_test_options;
 
-void init_handshake_options( handshake_test_options *opts )
+void init_handshake_options(handshake_test_options *opts)
 {
-  opts->cipher = "";
-  opts->client_min_version = TEST_SSL_MINOR_VERSION_NONE;
-  opts->client_max_version = TEST_SSL_MINOR_VERSION_NONE;
-  opts->server_min_version = TEST_SSL_MINOR_VERSION_NONE;
-  opts->server_max_version = TEST_SSL_MINOR_VERSION_NONE;
-  opts->expected_negotiated_version = MBEDTLS_SSL_MINOR_VERSION_3;
-  opts->pk_alg = MBEDTLS_PK_RSA;
-  opts->psk_str = NULL;
-  opts->dtls = 0;
-  opts->srv_auth_mode = MBEDTLS_SSL_VERIFY_NONE;
-  opts->serialize = 0;
-  opts->mfl = MBEDTLS_SSL_MAX_FRAG_LEN_NONE;
-  opts->cli_msg_len = 100;
-  opts->srv_msg_len = 100;
-  opts->expected_cli_fragments = 1;
-  opts->expected_srv_fragments = 1;
-  opts->renegotiate = 0;
-  opts->legacy_renegotiation = MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION;
-  opts->srv_log_obj = NULL;
-  opts->srv_log_obj = NULL;
-  opts->srv_log_fun = NULL;
-  opts->cli_log_fun = NULL;
-  opts->resize_buffers = 1;
+    opts->cipher = "";
+    opts->client_min_version = TEST_SSL_MINOR_VERSION_NONE;
+    opts->client_max_version = TEST_SSL_MINOR_VERSION_NONE;
+    opts->server_min_version = TEST_SSL_MINOR_VERSION_NONE;
+    opts->server_max_version = TEST_SSL_MINOR_VERSION_NONE;
+    opts->expected_negotiated_version = MBEDTLS_SSL_MINOR_VERSION_3;
+    opts->pk_alg = MBEDTLS_PK_RSA;
+    opts->psk_str = NULL;
+    opts->dtls = 0;
+    opts->srv_auth_mode = MBEDTLS_SSL_VERIFY_NONE;
+    opts->serialize = 0;
+    opts->mfl = MBEDTLS_SSL_MAX_FRAG_LEN_NONE;
+    opts->cli_msg_len = 100;
+    opts->srv_msg_len = 100;
+    opts->expected_cli_fragments = 1;
+    opts->expected_srv_fragments = 1;
+    opts->renegotiate = 0;
+    opts->legacy_renegotiation = MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION;
+    opts->srv_log_obj = NULL;
+    opts->srv_log_obj = NULL;
+    opts->srv_log_fun = NULL;
+    opts->cli_log_fun = NULL;
+    opts->resize_buffers = 1;
 }
 /*
  * Buffer structure for custom I/O callbacks.
  */
 
-typedef struct mbedtls_test_buffer
-{
+typedef struct mbedtls_test_buffer {
     size_t start;
     size_t content_length;
     size_t capacity;
@@ -121,32 +116,34 @@ typedef struct mbedtls_test_buffer
  * Initialises \p buf. After calling this function it is safe to call
  * `mbedtls_test_buffer_free()` on \p buf.
  */
-void mbedtls_test_buffer_init( mbedtls_test_buffer *buf )
+void mbedtls_test_buffer_init(mbedtls_test_buffer *buf)
 {
-    memset( buf, 0, sizeof( *buf ) );
+    memset(buf, 0, sizeof(*buf));
 }
 
 /*
  * Sets up \p buf. After calling this function it is safe to call
  * `mbedtls_test_buffer_put()` and `mbedtls_test_buffer_get()` on \p buf.
  */
-int mbedtls_test_buffer_setup( mbedtls_test_buffer *buf, size_t capacity )
+int mbedtls_test_buffer_setup(mbedtls_test_buffer *buf, size_t capacity)
 {
-    buf->buffer = (unsigned char*) mbedtls_calloc( capacity,
-                                                   sizeof( unsigned char ) );
-    if( NULL == buf->buffer )
+    buf->buffer = (unsigned char *) mbedtls_calloc(capacity,
+                                                   sizeof(unsigned char));
+    if (NULL == buf->buffer) {
         return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+    }
     buf->capacity = capacity;
 
     return 0;
 }
 
-void mbedtls_test_buffer_free( mbedtls_test_buffer *buf )
+void mbedtls_test_buffer_free(mbedtls_test_buffer *buf)
 {
-    if( buf->buffer != NULL )
-        mbedtls_free( buf->buffer );
+    if (buf->buffer != NULL) {
+        mbedtls_free(buf->buffer);
+    }
 
-    memset( buf, 0, sizeof( *buf ) );
+    memset(buf, 0, sizeof(*buf));
 }
 
 /*
@@ -160,49 +157,44 @@ void mbedtls_test_buffer_free( mbedtls_test_buffer *buf )
  * \retval  -1, if \p buf is NULL, it hasn't been set up or \p input_len is not
  *          zero and \p input is NULL.
  */
-int mbedtls_test_buffer_put( mbedtls_test_buffer *buf,
-                             const unsigned char *input, size_t input_len )
+int mbedtls_test_buffer_put(mbedtls_test_buffer *buf,
+                            const unsigned char *input, size_t input_len)
 {
     size_t overflow = 0;
 
-    if( ( buf == NULL ) || ( buf->buffer == NULL ) )
+    if ((buf == NULL) || (buf->buffer == NULL)) {
         return -1;
+    }
 
     /* Reduce input_len to a number that fits in the buffer. */
-    if ( ( buf->content_length + input_len ) > buf->capacity )
-    {
+    if ((buf->content_length + input_len) > buf->capacity) {
         input_len = buf->capacity - buf->content_length;
     }
 
-    if( input == NULL )
-    {
-        return ( input_len == 0 ) ? 0 : -1;
+    if (input == NULL) {
+        return (input_len == 0) ? 0 : -1;
     }
 
-     /* Check if the buffer has not come full circle and free space is not in
-      * the middle */
-    if( buf->start + buf->content_length < buf->capacity )
-    {
+    /* Check if the buffer has not come full circle and free space is not in
+     * the middle */
+    if (buf->start + buf->content_length < buf->capacity) {
 
         /* Calculate the number of bytes that need to be placed at lower memory
-        * address */
-        if( buf->start + buf->content_length + input_len
-            > buf->capacity )
-        {
-            overflow = ( buf->start + buf->content_length + input_len )
-                        % buf->capacity;
+         * address */
+        if (buf->start + buf->content_length + input_len
+            > buf->capacity) {
+            overflow = (buf->start + buf->content_length + input_len)
+                       % buf->capacity;
         }
 
-        memcpy( buf->buffer + buf->start + buf->content_length, input,
-                    input_len - overflow );
-        memcpy( buf->buffer, input + input_len - overflow, overflow );
+        memcpy(buf->buffer + buf->start + buf->content_length, input,
+               input_len - overflow);
+        memcpy(buf->buffer, input + input_len - overflow, overflow);
 
-    }
-    else
-    {
+    } else {
         /* The buffer has come full circle and free space is in the middle */
-        memcpy( buf->buffer + buf->start + buf->content_length - buf->capacity,
-                input, input_len );
+        memcpy(buf->buffer + buf->start + buf->content_length - buf->capacity,
+               input, input_len);
     }
 
     buf->content_length += input_len;
@@ -221,35 +213,36 @@ int mbedtls_test_buffer_put( mbedtls_test_buffer *buf,
  * \retval  0 <= value < \p output_len, if the data is not available.
  * \retval  -1, if \buf is NULL or it hasn't been set up.
  */
-int mbedtls_test_buffer_get( mbedtls_test_buffer *buf,
-                             unsigned char* output, size_t output_len )
+int mbedtls_test_buffer_get(mbedtls_test_buffer *buf,
+                            unsigned char *output, size_t output_len)
 {
     size_t overflow = 0;
 
-    if( ( buf == NULL ) || ( buf->buffer == NULL ) )
+    if ((buf == NULL) || (buf->buffer == NULL)) {
         return -1;
+    }
 
-    if( output == NULL && output_len == 0 )
+    if (output == NULL && output_len == 0) {
         return 0;
+    }
 
-    if( buf->content_length < output_len )
+    if (buf->content_length < output_len) {
         output_len = buf->content_length;
+    }
 
     /* Calculate the number of bytes that need to be drawn from lower memory
      * address */
-    if( buf->start + output_len > buf->capacity )
-    {
-        overflow = ( buf->start + output_len ) % buf->capacity;
+    if (buf->start + output_len > buf->capacity) {
+        overflow = (buf->start + output_len) % buf->capacity;
     }
 
-    if( output != NULL )
-    {
-        memcpy( output, buf->buffer + buf->start, output_len - overflow );
-        memcpy( output + output_len - overflow, buf->buffer, overflow );
+    if (output != NULL) {
+        memcpy(output, buf->buffer + buf->start, output_len - overflow);
+        memcpy(output + output_len - overflow, buf->buffer, overflow);
     }
 
     buf->content_length -= output_len;
-    buf->start = ( buf->start + output_len ) % buf->capacity;
+    buf->start = (buf->start + output_len) % buf->capacity;
 
     return output_len;
 }
@@ -263,8 +256,7 @@ int mbedtls_test_buffer_get( mbedtls_test_buffer *buf,
 /*
  * Context for a message metadata queue (fifo) that is on top of the ring buffer.
  */
-typedef struct mbedtls_test_message_queue
-{
+typedef struct mbedtls_test_message_queue {
     size_t *messages;
     int pos;
     int num;
@@ -280,12 +272,13 @@ typedef struct mbedtls_test_message_queue
  * \retval  0, if a metadata queue of a given length can be allocated.
  * \retval  MBEDTLS_ERR_SSL_ALLOC_FAILED, if allocation failed.
  */
-int mbedtls_test_message_queue_setup( mbedtls_test_message_queue *queue,
-                                      size_t capacity )
+int mbedtls_test_message_queue_setup(mbedtls_test_message_queue *queue,
+                                     size_t capacity)
 {
-    queue->messages = (size_t*) mbedtls_calloc( capacity, sizeof( size_t ) );
-    if( NULL == queue->messages )
+    queue->messages = (size_t *) mbedtls_calloc(capacity, sizeof(size_t));
+    if (NULL == queue->messages) {
         return MBEDTLS_ERR_SSL_ALLOC_FAILED;
+    }
 
     queue->capacity = capacity;
     queue->pos = 0;
@@ -294,15 +287,17 @@ int mbedtls_test_message_queue_setup( mbedtls_test_message_queue *queue,
     return 0;
 }
 
-void mbedtls_test_message_queue_free( mbedtls_test_message_queue *queue )
+void mbedtls_test_message_queue_free(mbedtls_test_message_queue *queue)
 {
-    if( queue == NULL )
+    if (queue == NULL) {
         return;
+    }
 
-    if( queue->messages != NULL )
-        mbedtls_free( queue->messages );
+    if (queue->messages != NULL) {
+        mbedtls_free(queue->messages);
+    }
 
-    memset( queue, 0, sizeof( *queue ) );
+    memset(queue, 0, sizeof(*queue));
 }
 
 /*
@@ -313,17 +308,19 @@ void mbedtls_test_message_queue_free( mbedtls_test_message_queue *queue )
  * \retval  MBEDTLS_ERR_SSL_WANT_WRITE, if the queue is full.
  * \retval  \p len, if the push was successful.
  */
-int mbedtls_test_message_queue_push_info( mbedtls_test_message_queue *queue,
-                                          size_t len )
+int mbedtls_test_message_queue_push_info(mbedtls_test_message_queue *queue,
+                                         size_t len)
 {
     int place;
-    if( queue == NULL )
+    if (queue == NULL) {
         return MBEDTLS_TEST_ERROR_ARG_NULL;
+    }
 
-    if( queue->num >= queue->capacity )
+    if (queue->num >= queue->capacity) {
         return MBEDTLS_ERR_SSL_WANT_WRITE;
+    }
 
-    place = ( queue->pos + queue->num ) % queue->capacity;
+    place = (queue->pos + queue->num) % queue->capacity;
     queue->messages[place] = len;
     queue->num++;
     return len;
@@ -339,24 +336,27 @@ int mbedtls_test_message_queue_push_info( mbedtls_test_message_queue *queue,
  * \retval  message length, if the pop was successful, up to the given
             \p buf_len.
  */
-int mbedtls_test_message_queue_pop_info( mbedtls_test_message_queue *queue,
-                                         size_t buf_len )
+int mbedtls_test_message_queue_pop_info(mbedtls_test_message_queue *queue,
+                                        size_t buf_len)
 {
     size_t message_length;
-    if( queue == NULL )
+    if (queue == NULL) {
         return MBEDTLS_TEST_ERROR_ARG_NULL;
-    if( queue->num == 0 )
+    }
+    if (queue->num == 0) {
         return MBEDTLS_ERR_SSL_WANT_READ;
+    }
 
     message_length = queue->messages[queue->pos];
     queue->messages[queue->pos] = 0;
     queue->num--;
     queue->pos++;
     queue->pos %= queue->capacity;
-    if( queue->pos < 0 )
+    if (queue->pos < 0) {
         queue->pos += queue->capacity;
+    }
 
-    return ( message_length > buf_len ) ? buf_len : message_length;
+    return (message_length > buf_len) ? buf_len : message_length;
 }
 
 /*
@@ -371,16 +371,18 @@ int mbedtls_test_message_queue_pop_info( mbedtls_test_message_queue *queue,
  *          set to the full message length so that the
  *          caller knows what portion of the message can be dropped.
  */
-int mbedtls_test_message_queue_peek_info( mbedtls_test_message_queue *queue,
-                                          size_t buf_len, size_t* msg_len )
+int mbedtls_test_message_queue_peek_info(mbedtls_test_message_queue *queue,
+                                         size_t buf_len, size_t *msg_len)
 {
-    if( queue == NULL || msg_len == NULL )
+    if (queue == NULL || msg_len == NULL) {
         return MBEDTLS_TEST_ERROR_ARG_NULL;
-    if( queue->num == 0 )
+    }
+    if (queue->num == 0) {
         return MBEDTLS_ERR_SSL_WANT_READ;
+    }
 
     *msg_len = queue->messages[queue->pos];
-    return ( *msg_len > buf_len ) ? MBEDTLS_TEST_ERROR_MESSAGE_TRUNCATED : 0;
+    return (*msg_len > buf_len) ? MBEDTLS_TEST_ERROR_MESSAGE_TRUNCATED : 0;
 }
 /*
  * Context for the I/O callbacks simulating network connection.
@@ -388,8 +390,7 @@ int mbedtls_test_message_queue_peek_info( mbedtls_test_message_queue *queue,
 
 #define MBEDTLS_MOCK_SOCKET_CONNECTED 1
 
-typedef struct mbedtls_mock_socket
-{
+typedef struct mbedtls_mock_socket {
     int status;
     mbedtls_test_buffer *input;
     mbedtls_test_buffer *output;
@@ -399,9 +400,9 @@ typedef struct mbedtls_mock_socket
 /*
  * Setup and teardown functions for mock sockets.
  */
-void mbedtls_mock_socket_init( mbedtls_mock_socket *socket )
+void mbedtls_mock_socket_init(mbedtls_mock_socket *socket)
 {
-    memset( socket, 0, sizeof( *socket ) );
+    memset(socket, 0, sizeof(*socket));
 }
 
 /*
@@ -417,27 +418,27 @@ void mbedtls_mock_socket_init( mbedtls_mock_socket *socket )
  * phenomenon that when closing a UDP connection the peer is not aware of the
  * connection having been closed.
  */
-void mbedtls_mock_socket_close( mbedtls_mock_socket* socket )
+void mbedtls_mock_socket_close(mbedtls_mock_socket *socket)
 {
-    if( socket == NULL )
+    if (socket == NULL) {
         return;
+    }
 
-    if( socket->input != NULL )
-    {
-        mbedtls_test_buffer_free( socket->input );
-        mbedtls_free( socket->input );
+    if (socket->input != NULL) {
+        mbedtls_test_buffer_free(socket->input);
+        mbedtls_free(socket->input);
     }
 
-    if( socket->output != NULL )
-    {
-        mbedtls_test_buffer_free( socket->output );
-        mbedtls_free( socket->output );
+    if (socket->output != NULL) {
+        mbedtls_test_buffer_free(socket->output);
+        mbedtls_free(socket->output);
     }
 
-    if( socket->peer != NULL )
-        memset( socket->peer, 0, sizeof( *socket->peer ) );
+    if (socket->peer != NULL) {
+        memset(socket->peer, 0, sizeof(*socket->peer));
+    }
 
-    memset( socket, 0, sizeof( *socket ) );
+    memset(socket, 0, sizeof(*socket));
 }
 
 /*
@@ -450,35 +451,31 @@ void mbedtls_mock_socket_close( mbedtls_mock_socket* socket )
  * the correct value allows for simulation of MTU, sanity testing the mock
  * implementation and mocking TCP connections with lower memory cost.
  */
-int mbedtls_mock_socket_connect( mbedtls_mock_socket* peer1,
-                                 mbedtls_mock_socket* peer2,
-                                 size_t bufsize )
+int mbedtls_mock_socket_connect(mbedtls_mock_socket *peer1,
+                                mbedtls_mock_socket *peer2,
+                                size_t bufsize)
 {
     int ret = -1;
 
     peer1->output =
-        (mbedtls_test_buffer*) mbedtls_calloc( 1, sizeof( mbedtls_test_buffer ) );
-    if( peer1->output == NULL )
-    {
+        (mbedtls_test_buffer *) mbedtls_calloc(1, sizeof(mbedtls_test_buffer));
+    if (peer1->output == NULL) {
         ret = MBEDTLS_ERR_SSL_ALLOC_FAILED;
         goto exit;
     }
-    mbedtls_test_buffer_init( peer1->output );
-    if( 0 != ( ret = mbedtls_test_buffer_setup( peer1->output, bufsize ) ) )
-    {
+    mbedtls_test_buffer_init(peer1->output);
+    if (0 != (ret = mbedtls_test_buffer_setup(peer1->output, bufsize))) {
         goto exit;
     }
 
     peer2->output =
-        (mbedtls_test_buffer*) mbedtls_calloc( 1, sizeof( mbedtls_test_buffer) );
-    if( peer2->output == NULL )
-    {
+        (mbedtls_test_buffer *) mbedtls_calloc(1, sizeof(mbedtls_test_buffer));
+    if (peer2->output == NULL) {
         ret = MBEDTLS_ERR_SSL_ALLOC_FAILED;
         goto exit;
     }
-    mbedtls_test_buffer_init( peer2->output );
-    if( 0 != ( ret = mbedtls_test_buffer_setup( peer2->output, bufsize ) ) )
-    {
+    mbedtls_test_buffer_init(peer2->output);
+    if (0 != (ret = mbedtls_test_buffer_setup(peer2->output, bufsize))) {
         goto exit;
     }
 
@@ -492,10 +489,9 @@ int mbedtls_mock_socket_connect( mbedtls_mock_socket* peer1,
 
 exit:
 
-    if( ret != 0 )
-    {
-        mbedtls_mock_socket_close( peer1 );
-        mbedtls_mock_socket_close( peer2 );
+    if (ret != 0) {
+        mbedtls_mock_socket_close(peer1);
+        mbedtls_mock_socket_close(peer2);
     }
 
     return ret;
@@ -505,58 +501,60 @@ exit:
  * Callbacks for simulating blocking I/O over connection-oriented transport.
  */
 
-int mbedtls_mock_tcp_send_b( void *ctx, const unsigned char *buf, size_t len )
+int mbedtls_mock_tcp_send_b(void *ctx, const unsigned char *buf, size_t len)
 {
-    mbedtls_mock_socket *socket = (mbedtls_mock_socket*) ctx;
+    mbedtls_mock_socket *socket = (mbedtls_mock_socket *) ctx;
 
-    if( socket == NULL || socket->status != MBEDTLS_MOCK_SOCKET_CONNECTED )
+    if (socket == NULL || socket->status != MBEDTLS_MOCK_SOCKET_CONNECTED) {
         return -1;
+    }
 
-    return mbedtls_test_buffer_put( socket->output, buf, len );
+    return mbedtls_test_buffer_put(socket->output, buf, len);
 }
 
-int mbedtls_mock_tcp_recv_b( void *ctx, unsigned char *buf, size_t len )
+int mbedtls_mock_tcp_recv_b(void *ctx, unsigned char *buf, size_t len)
 {
-    mbedtls_mock_socket *socket = (mbedtls_mock_socket*) ctx;
+    mbedtls_mock_socket *socket = (mbedtls_mock_socket *) ctx;
 
-    if( socket == NULL || socket->status != MBEDTLS_MOCK_SOCKET_CONNECTED )
+    if (socket == NULL || socket->status != MBEDTLS_MOCK_SOCKET_CONNECTED) {
         return -1;
+    }
 
-    return mbedtls_test_buffer_get( socket->input, buf, len );
+    return mbedtls_test_buffer_get(socket->input, buf, len);
 }
 
 /*
  * Callbacks for simulating non-blocking I/O over connection-oriented transport.
  */
 
-int mbedtls_mock_tcp_send_nb( void *ctx, const unsigned char *buf, size_t len )
+int mbedtls_mock_tcp_send_nb(void *ctx, const unsigned char *buf, size_t len)
 {
-    mbedtls_mock_socket *socket = (mbedtls_mock_socket*) ctx;
+    mbedtls_mock_socket *socket = (mbedtls_mock_socket *) ctx;
 
-    if( socket == NULL || socket->status != MBEDTLS_MOCK_SOCKET_CONNECTED )
+    if (socket == NULL || socket->status != MBEDTLS_MOCK_SOCKET_CONNECTED) {
         return -1;
+    }
 
-    if( socket->output->capacity == socket->output->content_length )
-    {
+    if (socket->output->capacity == socket->output->content_length) {
         return MBEDTLS_ERR_SSL_WANT_WRITE;
     }
 
-    return mbedtls_test_buffer_put( socket->output, buf, len );
+    return mbedtls_test_buffer_put(socket->output, buf, len);
 }
 
-int mbedtls_mock_tcp_recv_nb( void *ctx, unsigned char *buf, size_t len )
+int mbedtls_mock_tcp_recv_nb(void *ctx, unsigned char *buf, size_t len)
 {
-    mbedtls_mock_socket *socket = (mbedtls_mock_socket*) ctx;
+    mbedtls_mock_socket *socket = (mbedtls_mock_socket *) ctx;
 
-    if( socket == NULL || socket->status != MBEDTLS_MOCK_SOCKET_CONNECTED )
+    if (socket == NULL || socket->status != MBEDTLS_MOCK_SOCKET_CONNECTED) {
         return -1;
+    }
 
-    if( socket->input->content_length == 0 )
-    {
+    if (socket->input->content_length == 0) {
         return MBEDTLS_ERR_SSL_WANT_READ;
     }
 
-    return mbedtls_test_buffer_get( socket->input, buf, len );
+    return mbedtls_test_buffer_get(socket->input, buf, len);
 }
 
 /* Errors used in the message socket mocks */
@@ -572,14 +570,13 @@ int mbedtls_mock_tcp_recv_nb( void *ctx, unsigned char *buf, size_t len )
  * considered as an owner of the input queue only, which is initialized and
  * freed in the respective setup and free calls.
  */
-typedef struct mbedtls_test_message_socket_context
-{
-    mbedtls_test_message_queue* queue_input;
-    mbedtls_test_message_queue* queue_output;
-    mbedtls_mock_socket* socket;
+typedef struct mbedtls_test_message_socket_context {
+    mbedtls_test_message_queue *queue_input;
+    mbedtls_test_message_queue *queue_output;
+    mbedtls_mock_socket *socket;
 } mbedtls_test_message_socket_context;
 
-void mbedtls_message_socket_init( mbedtls_test_message_socket_context *ctx )
+void mbedtls_message_socket_init(mbedtls_test_message_socket_context *ctx)
 {
     ctx->queue_input = NULL;
     ctx->queue_output = NULL;
@@ -595,19 +592,20 @@ void mbedtls_message_socket_init( mbedtls_test_message_socket_context *ctx )
  * \retval  MBEDTLS_ERR_SSL_ALLOC_FAILED, if allocation of a message
  *          queue failed.
  */
-int mbedtls_message_socket_setup( mbedtls_test_message_queue* queue_input,
-                                  mbedtls_test_message_queue* queue_output,
-                                  size_t queue_capacity,
-                                  mbedtls_mock_socket* socket,
-                                  mbedtls_test_message_socket_context* ctx )
+int mbedtls_message_socket_setup(mbedtls_test_message_queue *queue_input,
+                                 mbedtls_test_message_queue *queue_output,
+                                 size_t queue_capacity,
+                                 mbedtls_mock_socket *socket,
+                                 mbedtls_test_message_socket_context *ctx)
 {
-    int ret = mbedtls_test_message_queue_setup( queue_input, queue_capacity );
-    if( ret != 0 )
+    int ret = mbedtls_test_message_queue_setup(queue_input, queue_capacity);
+    if (ret != 0) {
         return ret;
+    }
     ctx->queue_input = queue_input;
     ctx->queue_output = queue_output;
     ctx->socket = socket;
-    mbedtls_mock_socket_init( socket );
+    mbedtls_mock_socket_init(socket);
 
     return 0;
 }
@@ -616,14 +614,15 @@ int mbedtls_message_socket_setup( mbedtls_test_message_queue* queue_input,
  * Close a given message socket context, along with the socket itself. Free the
  * memory allocated by the input queue.
  */
-void mbedtls_message_socket_close( mbedtls_test_message_socket_context* ctx )
+void mbedtls_message_socket_close(mbedtls_test_message_socket_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_test_message_queue_free( ctx->queue_input );
-    mbedtls_mock_socket_close( ctx->socket );
-    memset( ctx, 0, sizeof( *ctx ) );
+    mbedtls_test_message_queue_free(ctx->queue_input);
+    mbedtls_mock_socket_close(ctx->socket);
+    memset(ctx, 0, sizeof(*ctx));
 }
 
 /*
@@ -638,28 +637,29 @@ void mbedtls_message_socket_close( mbedtls_test_message_socket_context* ctx )
  * This function will also return any error from
  * mbedtls_test_message_queue_push_info.
  */
-int mbedtls_mock_tcp_send_msg( void *ctx, const unsigned char *buf, size_t len )
+int mbedtls_mock_tcp_send_msg(void *ctx, const unsigned char *buf, size_t len)
 {
-    mbedtls_test_message_queue* queue;
-    mbedtls_mock_socket* socket;
-    mbedtls_test_message_socket_context *context = (mbedtls_test_message_socket_context*) ctx;
+    mbedtls_test_message_queue *queue;
+    mbedtls_mock_socket *socket;
+    mbedtls_test_message_socket_context *context = (mbedtls_test_message_socket_context *) ctx;
 
-    if( context == NULL || context->socket == NULL
-        || context->queue_output == NULL )
-    {
+    if (context == NULL || context->socket == NULL
+        || context->queue_output == NULL) {
         return MBEDTLS_TEST_ERROR_CONTEXT_ERROR;
     }
 
     queue = context->queue_output;
     socket = context->socket;
 
-    if( queue->num >= queue->capacity )
+    if (queue->num >= queue->capacity) {
         return MBEDTLS_ERR_SSL_WANT_WRITE;
+    }
 
-    if( mbedtls_mock_tcp_send_b( socket, buf, len ) != (int) len )
+    if (mbedtls_mock_tcp_send_b(socket, buf, len) != (int) len) {
         return MBEDTLS_TEST_ERROR_SEND_FAILED;
+    }
 
-    return mbedtls_test_message_queue_push_info( queue, len );
+    return mbedtls_test_message_queue_push_info(queue, len);
 }
 
 /*
@@ -674,18 +674,17 @@ int mbedtls_mock_tcp_send_msg( void *ctx, const unsigned char *buf, size_t len )
  * This function will also return any error other than
  * MBEDTLS_TEST_ERROR_MESSAGE_TRUNCATED from mbedtls_test_message_queue_peek_info.
  */
-int mbedtls_mock_tcp_recv_msg( void *ctx, unsigned char *buf, size_t buf_len )
+int mbedtls_mock_tcp_recv_msg(void *ctx, unsigned char *buf, size_t buf_len)
 {
-    mbedtls_test_message_queue* queue;
-    mbedtls_mock_socket* socket;
-    mbedtls_test_message_socket_context *context = (mbedtls_test_message_socket_context*) ctx;
+    mbedtls_test_message_queue *queue;
+    mbedtls_mock_socket *socket;
+    mbedtls_test_message_socket_context *context = (mbedtls_test_message_socket_context *) ctx;
     size_t drop_len = 0;
     size_t msg_len;
     int ret;
 
-    if( context == NULL || context->socket == NULL
-        || context->queue_input == NULL )
-    {
+    if (context == NULL || context->socket == NULL
+        || context->queue_input == NULL) {
         return MBEDTLS_TEST_ERROR_CONTEXT_ERROR;
     }
 
@@ -694,33 +693,30 @@ int mbedtls_mock_tcp_recv_msg( void *ctx, unsigned char *buf, size_t buf_len )
 
     /* Peek first, so that in case of a socket error the data remains in
      * the queue. */
-    ret = mbedtls_test_message_queue_peek_info( queue, buf_len, &msg_len );
-    if( ret == MBEDTLS_TEST_ERROR_MESSAGE_TRUNCATED )
-    {
+    ret = mbedtls_test_message_queue_peek_info(queue, buf_len, &msg_len);
+    if (ret == MBEDTLS_TEST_ERROR_MESSAGE_TRUNCATED) {
         /* Calculate how much to drop */
         drop_len = msg_len - buf_len;
 
         /* Set the requested message len to be buffer length */
         msg_len = buf_len;
-    } else if( ret != 0 )
-    {
+    } else if (ret != 0) {
         return ret;
     }
 
-    if( mbedtls_mock_tcp_recv_b( socket, buf, msg_len ) != (int) msg_len )
+    if (mbedtls_mock_tcp_recv_b(socket, buf, msg_len) != (int) msg_len) {
         return MBEDTLS_TEST_ERROR_RECV_FAILED;
+    }
 
-    if( ret == MBEDTLS_TEST_ERROR_MESSAGE_TRUNCATED )
-    {
+    if (ret == MBEDTLS_TEST_ERROR_MESSAGE_TRUNCATED) {
         /* Drop the remaining part of the message */
-        if( mbedtls_mock_tcp_recv_b( socket, NULL, drop_len ) != (int) drop_len )
-        {
-          /* Inconsistent state - part of the message was read,
-           * and a part couldn't. Not much we can do here, but it should not
-           * happen in test environment, unless forced manually. */
+        if (mbedtls_mock_tcp_recv_b(socket, NULL, drop_len) != (int) drop_len) {
+            /* Inconsistent state - part of the message was read,
+             * and a part couldn't. Not much we can do here, but it should not
+             * happen in test environment, unless forced manually. */
         }
     }
-    mbedtls_test_message_queue_pop_info( queue, buf_len );
+    mbedtls_test_message_queue_pop_info(queue, buf_len);
 
     return msg_len;
 }
@@ -732,18 +728,16 @@ int mbedtls_mock_tcp_recv_msg( void *ctx, unsigned char *buf, size_t buf_len )
 /*
  * Structure with endpoint's certificates for SSL communication tests.
  */
-typedef struct mbedtls_endpoint_certificate
-{
-    mbedtls_x509_crt* ca_cert;
-    mbedtls_x509_crt* cert;
-    mbedtls_pk_context* pkey;
+typedef struct mbedtls_endpoint_certificate {
+    mbedtls_x509_crt *ca_cert;
+    mbedtls_x509_crt *cert;
+    mbedtls_pk_context *pkey;
 } mbedtls_endpoint_certificate;
 
 /*
  * Endpoint structure for SSL communication tests.
  */
-typedef struct mbedtls_endpoint
-{
+typedef struct mbedtls_endpoint {
     const char *name;
     mbedtls_ssl_context ssl;
     mbedtls_ssl_config conf;
@@ -756,34 +750,29 @@ typedef struct mbedtls_endpoint
 /*
  * Deinitializes certificates from endpoint represented by \p ep.
  */
-void mbedtls_endpoint_certificate_free( mbedtls_endpoint *ep )
+void mbedtls_endpoint_certificate_free(mbedtls_endpoint *ep)
 {
-    mbedtls_endpoint_certificate *cert = &( ep->cert );
-    if( cert != NULL )
-    {
-        if( cert->ca_cert != NULL )
-        {
-            mbedtls_x509_crt_free( cert->ca_cert );
-            mbedtls_free( cert->ca_cert );
+    mbedtls_endpoint_certificate *cert = &(ep->cert);
+    if (cert != NULL) {
+        if (cert->ca_cert != NULL) {
+            mbedtls_x509_crt_free(cert->ca_cert);
+            mbedtls_free(cert->ca_cert);
             cert->ca_cert = NULL;
         }
-        if( cert->cert != NULL )
-        {
-            mbedtls_x509_crt_free( cert->cert );
-            mbedtls_free( cert->cert );
+        if (cert->cert != NULL) {
+            mbedtls_x509_crt_free(cert->cert);
+            mbedtls_free(cert->cert);
             cert->cert = NULL;
         }
-        if( cert->pkey != NULL )
-        {
+        if (cert->pkey != NULL) {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-            if( mbedtls_pk_get_type( cert->pkey ) == MBEDTLS_PK_OPAQUE )
-            {
+            if (mbedtls_pk_get_type(cert->pkey) == MBEDTLS_PK_OPAQUE) {
                 mbedtls_svc_key_id_t *key_slot = cert->pkey->pk_ctx;
-                psa_destroy_key( *key_slot );
+                psa_destroy_key(*key_slot);
             }
 #endif
-            mbedtls_pk_free( cert->pkey );
-            mbedtls_free( cert->pkey );
+            mbedtls_pk_free(cert->pkey);
+            mbedtls_free(cert->pkey);
             cert->pkey = NULL;
         }
     }
@@ -795,103 +784,91 @@ void mbedtls_endpoint_certificate_free( mbedtls_endpoint *ep )
  *
  * \retval  0 on success, otherwise error code.
  */
-int mbedtls_endpoint_certificate_init( mbedtls_endpoint *ep, int pk_alg )
+int mbedtls_endpoint_certificate_init(mbedtls_endpoint *ep, int pk_alg)
 {
     int i = 0;
     int ret = -1;
     mbedtls_endpoint_certificate *cert = NULL;
 
-    if( ep == NULL )
-    {
+    if (ep == NULL) {
         return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
-    cert = &( ep->cert );
-    ASSERT_ALLOC( cert->ca_cert, 1 );
-    ASSERT_ALLOC( cert->cert, 1 );
-    ASSERT_ALLOC( cert->pkey, 1 );
+    cert = &(ep->cert);
+    ASSERT_ALLOC(cert->ca_cert, 1);
+    ASSERT_ALLOC(cert->cert, 1);
+    ASSERT_ALLOC(cert->pkey, 1);
 
-    mbedtls_x509_crt_init( cert->ca_cert );
-    mbedtls_x509_crt_init( cert->cert );
-    mbedtls_pk_init( cert->pkey );
+    mbedtls_x509_crt_init(cert->ca_cert);
+    mbedtls_x509_crt_init(cert->cert);
+    mbedtls_pk_init(cert->pkey);
 
     /* Load the trusted CA */
 
-    for( i = 0; mbedtls_test_cas_der[i] != NULL; i++ )
-    {
-        ret = mbedtls_x509_crt_parse_der( cert->ca_cert,
-                        (const unsigned char *) mbedtls_test_cas_der[i],
-                        mbedtls_test_cas_der_len[i] );
-        TEST_ASSERT( ret == 0 );
+    for (i = 0; mbedtls_test_cas_der[i] != NULL; i++) {
+        ret = mbedtls_x509_crt_parse_der(cert->ca_cert,
+                                         (const unsigned char *) mbedtls_test_cas_der[i],
+                                         mbedtls_test_cas_der_len[i]);
+        TEST_ASSERT(ret == 0);
     }
 
     /* Load own certificate and private key */
 
-    if( ep->conf.endpoint == MBEDTLS_SSL_IS_SERVER )
-    {
-        if( pk_alg == MBEDTLS_PK_RSA )
-        {
-            ret = mbedtls_x509_crt_parse( cert->cert,
-                    (const unsigned char*) mbedtls_test_srv_crt_rsa_sha256_der,
-                    mbedtls_test_srv_crt_rsa_sha256_der_len );
-            TEST_ASSERT( ret == 0 );
-
-            ret = mbedtls_pk_parse_key( cert->pkey,
-                            (const unsigned char*) mbedtls_test_srv_key_rsa_der,
-                            mbedtls_test_srv_key_rsa_der_len, NULL, 0 );
-            TEST_ASSERT( ret == 0 );
+    if (ep->conf.endpoint == MBEDTLS_SSL_IS_SERVER) {
+        if (pk_alg == MBEDTLS_PK_RSA) {
+            ret = mbedtls_x509_crt_parse(cert->cert,
+                                         (const unsigned char *) mbedtls_test_srv_crt_rsa_sha256_der,
+                                         mbedtls_test_srv_crt_rsa_sha256_der_len);
+            TEST_ASSERT(ret == 0);
+
+            ret = mbedtls_pk_parse_key(cert->pkey,
+                                       (const unsigned char *) mbedtls_test_srv_key_rsa_der,
+                                       mbedtls_test_srv_key_rsa_der_len, NULL, 0);
+            TEST_ASSERT(ret == 0);
+        } else {
+            ret = mbedtls_x509_crt_parse(cert->cert,
+                                         (const unsigned char *) mbedtls_test_srv_crt_ec_der,
+                                         mbedtls_test_srv_crt_ec_der_len);
+            TEST_ASSERT(ret == 0);
+
+            ret = mbedtls_pk_parse_key(cert->pkey,
+                                       (const unsigned char *) mbedtls_test_srv_key_ec_der,
+                                       mbedtls_test_srv_key_ec_der_len, NULL, 0);
+            TEST_ASSERT(ret == 0);
         }
-        else
-        {
-            ret = mbedtls_x509_crt_parse( cert->cert,
-                            (const unsigned char*) mbedtls_test_srv_crt_ec_der,
-                            mbedtls_test_srv_crt_ec_der_len );
-            TEST_ASSERT( ret == 0 );
-
-            ret = mbedtls_pk_parse_key( cert->pkey,
-                            (const unsigned char*) mbedtls_test_srv_key_ec_der,
-                            mbedtls_test_srv_key_ec_der_len, NULL, 0 );
-            TEST_ASSERT( ret == 0 );
-        }
-    }
-    else
-    {
-        if( pk_alg == MBEDTLS_PK_RSA )
-        {
-            ret = mbedtls_x509_crt_parse( cert->cert,
-                          (const unsigned char *) mbedtls_test_cli_crt_rsa_der,
-                          mbedtls_test_cli_crt_rsa_der_len );
-            TEST_ASSERT( ret == 0 );
-
-            ret = mbedtls_pk_parse_key( cert->pkey,
-                          (const unsigned char *) mbedtls_test_cli_key_rsa_der,
-                          mbedtls_test_cli_key_rsa_der_len, NULL, 0 );
-            TEST_ASSERT( ret == 0 );
-        }
-        else
-        {
-            ret = mbedtls_x509_crt_parse( cert->cert,
-                          (const unsigned char *) mbedtls_test_cli_crt_ec_der,
-                          mbedtls_test_cli_crt_ec_len );
-            TEST_ASSERT( ret == 0 );
-
-            ret = mbedtls_pk_parse_key( cert->pkey,
-                          (const unsigned char *) mbedtls_test_cli_key_ec_der,
-                          mbedtls_test_cli_key_ec_der_len, NULL, 0 );
-            TEST_ASSERT( ret == 0 );
+    } else {
+        if (pk_alg == MBEDTLS_PK_RSA) {
+            ret = mbedtls_x509_crt_parse(cert->cert,
+                                         (const unsigned char *) mbedtls_test_cli_crt_rsa_der,
+                                         mbedtls_test_cli_crt_rsa_der_len);
+            TEST_ASSERT(ret == 0);
+
+            ret = mbedtls_pk_parse_key(cert->pkey,
+                                       (const unsigned char *) mbedtls_test_cli_key_rsa_der,
+                                       mbedtls_test_cli_key_rsa_der_len, NULL, 0);
+            TEST_ASSERT(ret == 0);
+        } else {
+            ret = mbedtls_x509_crt_parse(cert->cert,
+                                         (const unsigned char *) mbedtls_test_cli_crt_ec_der,
+                                         mbedtls_test_cli_crt_ec_len);
+            TEST_ASSERT(ret == 0);
+
+            ret = mbedtls_pk_parse_key(cert->pkey,
+                                       (const unsigned char *) mbedtls_test_cli_key_ec_der,
+                                       mbedtls_test_cli_key_ec_der_len, NULL, 0);
+            TEST_ASSERT(ret == 0);
         }
     }
 
-    mbedtls_ssl_conf_ca_chain( &( ep->conf ), cert->ca_cert, NULL );
+    mbedtls_ssl_conf_ca_chain(&(ep->conf), cert->ca_cert, NULL);
 
-    ret = mbedtls_ssl_conf_own_cert( &( ep->conf ), cert->cert,
-                                     cert->pkey );
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_ssl_conf_own_cert(&(ep->conf), cert->cert,
+                                    cert->pkey);
+    TEST_ASSERT(ret == 0);
 
 exit:
-    if( ret != 0 )
-    {
-        mbedtls_endpoint_certificate_free( ep );
+    if (ret != 0) {
+        mbedtls_endpoint_certificate_free(ep);
     }
 
     return ret;
@@ -911,87 +888,85 @@ exit:
  *
  * \retval  0 on success, otherwise error code.
  */
-int mbedtls_endpoint_init( mbedtls_endpoint *ep, int endpoint_type, int pk_alg,
-                           mbedtls_test_message_socket_context *dtls_context,
-                           mbedtls_test_message_queue *input_queue,
-                           mbedtls_test_message_queue *output_queue,
-                           const mbedtls_ecp_group_id *curves )
+int mbedtls_endpoint_init(mbedtls_endpoint *ep, int endpoint_type, int pk_alg,
+                          mbedtls_test_message_socket_context *dtls_context,
+                          mbedtls_test_message_queue *input_queue,
+                          mbedtls_test_message_queue *output_queue,
+                          const mbedtls_ecp_group_id *curves)
 {
     int ret = -1;
 
-    if( dtls_context != NULL && ( input_queue == NULL || output_queue == NULL ) )
+    if (dtls_context != NULL && (input_queue == NULL || output_queue == NULL)) {
         return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
+    }
 
-    if( ep == NULL )
+    if (ep == NULL) {
         return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
-
-    memset( ep, 0, sizeof( *ep ) );
-
-    ep->name = ( endpoint_type == MBEDTLS_SSL_IS_SERVER ) ? "Server" : "Client";
-
-    mbedtls_ssl_init( &( ep->ssl ) );
-    mbedtls_ssl_config_init( &( ep->conf ) );
-    mbedtls_ctr_drbg_init( &( ep->ctr_drbg ) );
-    mbedtls_ssl_conf_rng( &( ep->conf ),
-        mbedtls_ctr_drbg_random,
-        &( ep->ctr_drbg ) );
-    mbedtls_entropy_init( &( ep->entropy ) );
-    if( dtls_context != NULL )
-    {
-        TEST_ASSERT( mbedtls_message_socket_setup( input_queue, output_queue,
-                                                   100, &( ep->socket ),
-                                                   dtls_context ) == 0 );
     }
-    else
-    {
-        mbedtls_mock_socket_init( &( ep->socket ) );
+
+    memset(ep, 0, sizeof(*ep));
+
+    ep->name = (endpoint_type == MBEDTLS_SSL_IS_SERVER) ? "Server" : "Client";
+
+    mbedtls_ssl_init(&(ep->ssl));
+    mbedtls_ssl_config_init(&(ep->conf));
+    mbedtls_ctr_drbg_init(&(ep->ctr_drbg));
+    mbedtls_ssl_conf_rng(&(ep->conf),
+                         mbedtls_ctr_drbg_random,
+                         &(ep->ctr_drbg));
+    mbedtls_entropy_init(&(ep->entropy));
+    if (dtls_context != NULL) {
+        TEST_ASSERT(mbedtls_message_socket_setup(input_queue, output_queue,
+                                                 100, &(ep->socket),
+                                                 dtls_context) == 0);
+    } else {
+        mbedtls_mock_socket_init(&(ep->socket));
     }
 
-    ret = mbedtls_ctr_drbg_seed( &( ep->ctr_drbg ), mbedtls_entropy_func,
-                    &( ep->entropy ), (const unsigned char *) ( ep->name ),
-                    strlen( ep->name ) );
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_ctr_drbg_seed(&(ep->ctr_drbg), mbedtls_entropy_func,
+                                &(ep->entropy), (const unsigned char *) (ep->name),
+                                strlen(ep->name));
+    TEST_ASSERT(ret == 0);
 
     /* Non-blocking callbacks without timeout */
-    if( dtls_context != NULL )
-    {
-        mbedtls_ssl_set_bio( &( ep->ssl ), dtls_context,
-            mbedtls_mock_tcp_send_msg,
-            mbedtls_mock_tcp_recv_msg,
-            NULL );
-    }
-    else
-    {
-        mbedtls_ssl_set_bio( &( ep->ssl ), &( ep->socket ),
-            mbedtls_mock_tcp_send_nb,
-            mbedtls_mock_tcp_recv_nb,
-            NULL );
-    }
-
-    ret = mbedtls_ssl_config_defaults( &( ep->conf ), endpoint_type,
-                                       ( dtls_context != NULL ) ?
-                                           MBEDTLS_SSL_TRANSPORT_DATAGRAM :
-                                           MBEDTLS_SSL_TRANSPORT_STREAM,
-                                       MBEDTLS_SSL_PRESET_DEFAULT );
-    TEST_ASSERT( ret == 0 );
+    if (dtls_context != NULL) {
+        mbedtls_ssl_set_bio(&(ep->ssl), dtls_context,
+                            mbedtls_mock_tcp_send_msg,
+                            mbedtls_mock_tcp_recv_msg,
+                            NULL);
+    } else {
+        mbedtls_ssl_set_bio(&(ep->ssl), &(ep->socket),
+                            mbedtls_mock_tcp_send_nb,
+                            mbedtls_mock_tcp_recv_nb,
+                            NULL);
+    }
+
+    ret = mbedtls_ssl_config_defaults(&(ep->conf), endpoint_type,
+                                      (dtls_context != NULL) ?
+                                      MBEDTLS_SSL_TRANSPORT_DATAGRAM :
+                                      MBEDTLS_SSL_TRANSPORT_STREAM,
+                                      MBEDTLS_SSL_PRESET_DEFAULT);
+    TEST_ASSERT(ret == 0);
 
 #if defined(MBEDTLS_ECP_C)
-    if( curves != NULL )
-        mbedtls_ssl_conf_curves( &(ep->conf), curves );
+    if (curves != NULL) {
+        mbedtls_ssl_conf_curves(&(ep->conf), curves);
+    }
 #else
     (void) curves;
 #endif
 
-    ret = mbedtls_ssl_setup( &( ep->ssl ), &( ep->conf ) );
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_ssl_setup(&(ep->ssl), &(ep->conf));
+    TEST_ASSERT(ret == 0);
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS) && defined(MBEDTLS_SSL_SRV_C)
-    if( endpoint_type == MBEDTLS_SSL_IS_SERVER && dtls_context != NULL )
-         mbedtls_ssl_conf_dtls_cookies( &( ep->conf ), NULL, NULL, NULL );
+    if (endpoint_type == MBEDTLS_SSL_IS_SERVER && dtls_context != NULL) {
+        mbedtls_ssl_conf_dtls_cookies(&(ep->conf), NULL, NULL, NULL);
+    }
 #endif
 
-    ret = mbedtls_endpoint_certificate_init( ep, pk_alg );
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_endpoint_certificate_init(ep, pk_alg);
+    TEST_ASSERT(ret == 0);
 
 exit:
     return ret;
@@ -1000,23 +975,20 @@ exit:
 /*
  * Deinitializes endpoint represented by \p ep.
  */
-void mbedtls_endpoint_free( mbedtls_endpoint *ep,
-                            mbedtls_test_message_socket_context *context )
+void mbedtls_endpoint_free(mbedtls_endpoint *ep,
+                           mbedtls_test_message_socket_context *context)
 {
-    mbedtls_endpoint_certificate_free( ep );
+    mbedtls_endpoint_certificate_free(ep);
 
-    mbedtls_ssl_free( &( ep->ssl ) );
-    mbedtls_ssl_config_free( &( ep->conf ) );
-    mbedtls_ctr_drbg_free( &( ep->ctr_drbg ) );
-    mbedtls_entropy_free( &( ep->entropy ) );
+    mbedtls_ssl_free(&(ep->ssl));
+    mbedtls_ssl_config_free(&(ep->conf));
+    mbedtls_ctr_drbg_free(&(ep->ctr_drbg));
+    mbedtls_entropy_free(&(ep->entropy));
 
-    if( context != NULL )
-    {
-        mbedtls_message_socket_close( context );
-    }
-    else
-    {
-        mbedtls_mock_socket_close( &( ep->socket ) );
+    if (context != NULL) {
+        mbedtls_message_socket_close(context);
+    } else {
+        mbedtls_mock_socket_close(&(ep->socket));
     }
 }
 
@@ -1027,45 +999,40 @@ void mbedtls_endpoint_free( mbedtls_endpoint *ep,
  *
  * \retval  0 on success, otherwise error code.
  */
-int mbedtls_move_handshake_to_state( mbedtls_ssl_context *ssl,
-                                     mbedtls_ssl_context *second_ssl,
-                                     int state )
+int mbedtls_move_handshake_to_state(mbedtls_ssl_context *ssl,
+                                    mbedtls_ssl_context *second_ssl,
+                                    int state)
 {
     enum { BUFFSIZE = 1024 };
     int max_steps = 1000;
     int ret = 0;
 
-    if( ssl == NULL || second_ssl == NULL )
-    {
+    if (ssl == NULL || second_ssl == NULL) {
         return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
     /* Perform communication via connected sockets */
-    while( ( ssl->state != state ) && ( --max_steps >= 0 ) )
-    {
+    while ((ssl->state != state) && (--max_steps >= 0)) {
         /* If /p second_ssl ends the handshake procedure before /p ssl then
          * there is no need to call the next step */
-        if( second_ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER )
-        {
-            ret = mbedtls_ssl_handshake_step( second_ssl );
-            if( ret != 0 && ret != MBEDTLS_ERR_SSL_WANT_READ &&
-                            ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-            {
+        if (second_ssl->state != MBEDTLS_SSL_HANDSHAKE_OVER) {
+            ret = mbedtls_ssl_handshake_step(second_ssl);
+            if (ret != 0 && ret != MBEDTLS_ERR_SSL_WANT_READ &&
+                ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
                 return ret;
             }
         }
 
         /* We only care about the \p ssl state and returns, so we call it last,
          * to leave the iteration as soon as the state is as expected. */
-        ret = mbedtls_ssl_handshake_step( ssl );
-        if( ret != 0 && ret != MBEDTLS_ERR_SSL_WANT_READ &&
-                        ret != MBEDTLS_ERR_SSL_WANT_WRITE )
-        {
+        ret = mbedtls_ssl_handshake_step(ssl);
+        if (ret != 0 && ret != MBEDTLS_ERR_SSL_WANT_READ &&
+            ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
             return ret;
         }
     }
 
-    return ( max_steps >= 0 ) ? ret : -1;
+    return (max_steps >= 0) ? ret : -1;
 }
 
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */
@@ -1073,38 +1040,32 @@ int mbedtls_move_handshake_to_state( mbedtls_ssl_context *ssl,
 /*
  * Write application data. Increase write counter if necessary.
  */
-int mbedtls_ssl_write_fragment( mbedtls_ssl_context *ssl, unsigned char *buf,
-                                int buf_len, int *written,
-                                const int expected_fragments )
+int mbedtls_ssl_write_fragment(mbedtls_ssl_context *ssl, unsigned char *buf,
+                               int buf_len, int *written,
+                               const int expected_fragments)
 {
-    int ret = mbedtls_ssl_write( ssl, buf + *written, buf_len - *written );
-    if( ret > 0 )
-    {
+    int ret = mbedtls_ssl_write(ssl, buf + *written, buf_len - *written);
+    if (ret > 0) {
         *written += ret;
     }
 
-    if( expected_fragments == 0 )
-    {
+    if (expected_fragments == 0) {
         /* Used for DTLS and the message size larger than MFL. In that case
          * the message can not be fragmented and the library should return
          * MBEDTLS_ERR_SSL_BAD_INPUT_DATA error. This error must be returned
          * to prevent a dead loop inside mbedtls_exchange_data(). */
         return ret;
-    }
-    else if( expected_fragments == 1 )
-    {
+    } else if (expected_fragments == 1) {
         /* Used for TLS/DTLS and the message size lower than MFL */
-        TEST_ASSERT( ret == buf_len ||
-                     ret == MBEDTLS_ERR_SSL_WANT_READ ||
-                     ret == MBEDTLS_ERR_SSL_WANT_WRITE );
-    }
-    else
-    {
+        TEST_ASSERT(ret == buf_len ||
+                    ret == MBEDTLS_ERR_SSL_WANT_READ ||
+                    ret == MBEDTLS_ERR_SSL_WANT_WRITE);
+    } else {
         /* Used for TLS and the message size larger than MFL */
-        TEST_ASSERT( expected_fragments > 1 );
-        TEST_ASSERT( ( ret >= 0 && ret <= buf_len ) ||
-                       ret == MBEDTLS_ERR_SSL_WANT_READ ||
-                       ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+        TEST_ASSERT(expected_fragments > 1);
+        TEST_ASSERT((ret >= 0 && ret <= buf_len) ||
+                    ret == MBEDTLS_ERR_SSL_WANT_READ ||
+                    ret == MBEDTLS_ERR_SSL_WANT_WRITE);
     }
 
     return 0;
@@ -1117,33 +1078,27 @@ exit:
 /*
  * Read application data and increase read counter and fragments counter if necessary.
  */
-int mbedtls_ssl_read_fragment( mbedtls_ssl_context *ssl, unsigned char *buf,
-                               int buf_len, int *read,
-                               int *fragments, const int expected_fragments )
+int mbedtls_ssl_read_fragment(mbedtls_ssl_context *ssl, unsigned char *buf,
+                              int buf_len, int *read,
+                              int *fragments, const int expected_fragments)
 {
-    int ret = mbedtls_ssl_read( ssl, buf + *read, buf_len - *read );
-    if( ret > 0 )
-    {
-        ( *fragments )++;
+    int ret = mbedtls_ssl_read(ssl, buf + *read, buf_len - *read);
+    if (ret > 0) {
+        (*fragments)++;
         *read += ret;
     }
 
-    if( expected_fragments == 0 )
-    {
-        TEST_ASSERT( ret == 0 );
-    }
-    else if( expected_fragments == 1 )
-    {
-        TEST_ASSERT( ret == buf_len ||
-                     ret == MBEDTLS_ERR_SSL_WANT_READ ||
-                     ret == MBEDTLS_ERR_SSL_WANT_WRITE );
-    }
-    else
-    {
-        TEST_ASSERT( expected_fragments > 1 );
-        TEST_ASSERT( ( ret >= 0 && ret <= buf_len ) ||
-                       ret == MBEDTLS_ERR_SSL_WANT_READ ||
-                       ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+    if (expected_fragments == 0) {
+        TEST_ASSERT(ret == 0);
+    } else if (expected_fragments == 1) {
+        TEST_ASSERT(ret == buf_len ||
+                    ret == MBEDTLS_ERR_SSL_WANT_READ ||
+                    ret == MBEDTLS_ERR_SSL_WANT_WRITE);
+    } else {
+        TEST_ASSERT(expected_fragments > 1);
+        TEST_ASSERT((ret >= 0 && ret <= buf_len) ||
+                    ret == MBEDTLS_ERR_SSL_WANT_READ ||
+                    ret == MBEDTLS_ERR_SSL_WANT_WRITE);
     }
 
     return 0;
@@ -1159,54 +1114,52 @@ exit:
  * and version.
  */
 
-#define CHK( x )                                \
+#define CHK(x)                                \
     do                                          \
     {                                           \
-        if( !( x ) )                            \
+        if (!(x))                            \
         {                                       \
             ret = -1;                           \
             goto cleanup;                       \
         }                                       \
-    } while( 0 )
+    } while (0)
 
-void set_ciphersuite( mbedtls_ssl_config *conf, const char *cipher,
-                      int* forced_ciphersuite )
+void set_ciphersuite(mbedtls_ssl_config *conf, const char *cipher,
+                     int *forced_ciphersuite)
 {
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
-    forced_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id( cipher );
+    forced_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id(cipher);
     forced_ciphersuite[1] = 0;
 
     ciphersuite_info =
-        mbedtls_ssl_ciphersuite_from_id( forced_ciphersuite[0] );
+        mbedtls_ssl_ciphersuite_from_id(forced_ciphersuite[0]);
 
-    TEST_ASSERT( ciphersuite_info != NULL );
-    TEST_ASSERT( ciphersuite_info->min_minor_ver <= conf->max_minor_ver );
-    TEST_ASSERT( ciphersuite_info->max_minor_ver >= conf->min_minor_ver );
+    TEST_ASSERT(ciphersuite_info != NULL);
+    TEST_ASSERT(ciphersuite_info->min_minor_ver <= conf->max_minor_ver);
+    TEST_ASSERT(ciphersuite_info->max_minor_ver >= conf->min_minor_ver);
 
-    if( conf->max_minor_ver > ciphersuite_info->max_minor_ver )
-    {
+    if (conf->max_minor_ver > ciphersuite_info->max_minor_ver) {
         conf->max_minor_ver = ciphersuite_info->max_minor_ver;
     }
-    if( conf->min_minor_ver < ciphersuite_info->min_minor_ver )
-    {
+    if (conf->min_minor_ver < ciphersuite_info->min_minor_ver) {
         conf->min_minor_ver = ciphersuite_info->min_minor_ver;
     }
 
-    mbedtls_ssl_conf_ciphersuites( conf, forced_ciphersuite );
+    mbedtls_ssl_conf_ciphersuites(conf, forced_ciphersuite);
 
 exit:
     return;
 }
 
-int psk_dummy_callback( void *p_info, mbedtls_ssl_context *ssl,
-                  const unsigned char *name, size_t name_len )
+int psk_dummy_callback(void *p_info, mbedtls_ssl_context *ssl,
+                       const unsigned char *name, size_t name_len)
 {
     (void) p_info;
     (void) ssl;
     (void) name;
     (void) name_len;
 
-    return ( 0 );
+    return 0;
 }
 
 #if MBEDTLS_SSL_CID_OUT_LEN_MAX > MBEDTLS_SSL_CID_IN_LEN_MAX
@@ -1215,12 +1168,12 @@ int psk_dummy_callback( void *p_info, mbedtls_ssl_context *ssl,
 #define SSL_CID_LEN_MIN MBEDTLS_SSL_CID_OUT_LEN_MAX
 #endif
 
-static int build_transforms( mbedtls_ssl_transform *t_in,
-                             mbedtls_ssl_transform *t_out,
-                             int cipher_type, int hash_id,
-                             int etm, int tag_mode, int ver,
-                             size_t cid0_len,
-                             size_t cid1_len )
+static int build_transforms(mbedtls_ssl_transform *t_in,
+                            mbedtls_ssl_transform *t_out,
+                            int cipher_type, int hash_id,
+                            int etm, int tag_mode, int ver,
+                            size_t cid0_len,
+                            size_t cid1_len)
 {
     mbedtls_cipher_info_t const *cipher_info;
     int ret = 0;
@@ -1231,11 +1184,11 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
     unsigned char iv_enc[16], iv_dec[16];
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    unsigned char cid0[ SSL_CID_LEN_MIN ];
-    unsigned char cid1[ SSL_CID_LEN_MIN ];
+    unsigned char cid0[SSL_CID_LEN_MIN];
+    unsigned char cid1[SSL_CID_LEN_MIN];
 
-    mbedtls_test_rnd_std_rand( NULL, cid0, sizeof( cid0 ) );
-    mbedtls_test_rnd_std_rand( NULL, cid1, sizeof( cid1 ) );
+    mbedtls_test_rnd_std_rand(NULL, cid0, sizeof(cid0));
+    mbedtls_test_rnd_std_rand(NULL, cid1, sizeof(cid1));
 #else
     ((void) cid0_len);
     ((void) cid1_len);
@@ -1244,91 +1197,87 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
     maclen = 0;
 
     /* Pick cipher */
-    cipher_info = mbedtls_cipher_info_from_type( cipher_type );
-    CHK( cipher_info != NULL );
-    CHK( cipher_info->iv_size <= 16 );
-    CHK( cipher_info->key_bitlen % 8 == 0 );
+    cipher_info = mbedtls_cipher_info_from_type(cipher_type);
+    CHK(cipher_info != NULL);
+    CHK(cipher_info->iv_size <= 16);
+    CHK(cipher_info->key_bitlen % 8 == 0);
 
     /* Pick keys */
     keylen = cipher_info->key_bitlen / 8;
     /* Allocate `keylen + 1` bytes to ensure that we get
      * a non-NULL pointers from `mbedtls_calloc` even if
      * `keylen == 0` in the case of the NULL cipher. */
-    CHK( ( key0 = mbedtls_calloc( 1, keylen + 1 ) ) != NULL );
-    CHK( ( key1 = mbedtls_calloc( 1, keylen + 1 ) ) != NULL );
-    memset( key0, 0x1, keylen );
-    memset( key1, 0x2, keylen );
+    CHK((key0 = mbedtls_calloc(1, keylen + 1)) != NULL);
+    CHK((key1 = mbedtls_calloc(1, keylen + 1)) != NULL);
+    memset(key0, 0x1, keylen);
+    memset(key1, 0x2, keylen);
 
     /* Setup cipher contexts */
-    CHK( mbedtls_cipher_setup( &t_in->cipher_ctx_enc,  cipher_info ) == 0 );
-    CHK( mbedtls_cipher_setup( &t_in->cipher_ctx_dec,  cipher_info ) == 0 );
-    CHK( mbedtls_cipher_setup( &t_out->cipher_ctx_enc, cipher_info ) == 0 );
-    CHK( mbedtls_cipher_setup( &t_out->cipher_ctx_dec, cipher_info ) == 0 );
+    CHK(mbedtls_cipher_setup(&t_in->cipher_ctx_enc,  cipher_info) == 0);
+    CHK(mbedtls_cipher_setup(&t_in->cipher_ctx_dec,  cipher_info) == 0);
+    CHK(mbedtls_cipher_setup(&t_out->cipher_ctx_enc, cipher_info) == 0);
+    CHK(mbedtls_cipher_setup(&t_out->cipher_ctx_dec, cipher_info) == 0);
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
-    if( cipher_info->mode == MBEDTLS_MODE_CBC )
-    {
-        CHK( mbedtls_cipher_set_padding_mode( &t_in->cipher_ctx_enc,
-                                              MBEDTLS_PADDING_NONE ) == 0 );
-        CHK( mbedtls_cipher_set_padding_mode( &t_in->cipher_ctx_dec,
-                                              MBEDTLS_PADDING_NONE ) == 0 );
-        CHK( mbedtls_cipher_set_padding_mode( &t_out->cipher_ctx_enc,
-                                              MBEDTLS_PADDING_NONE ) == 0 );
-        CHK( mbedtls_cipher_set_padding_mode( &t_out->cipher_ctx_dec,
-                                              MBEDTLS_PADDING_NONE ) == 0 );
+    if (cipher_info->mode == MBEDTLS_MODE_CBC) {
+        CHK(mbedtls_cipher_set_padding_mode(&t_in->cipher_ctx_enc,
+                                            MBEDTLS_PADDING_NONE) == 0);
+        CHK(mbedtls_cipher_set_padding_mode(&t_in->cipher_ctx_dec,
+                                            MBEDTLS_PADDING_NONE) == 0);
+        CHK(mbedtls_cipher_set_padding_mode(&t_out->cipher_ctx_enc,
+                                            MBEDTLS_PADDING_NONE) == 0);
+        CHK(mbedtls_cipher_set_padding_mode(&t_out->cipher_ctx_dec,
+                                            MBEDTLS_PADDING_NONE) == 0);
     }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
-    CHK( mbedtls_cipher_setkey( &t_in->cipher_ctx_enc, key0,
-                                keylen << 3, MBEDTLS_ENCRYPT ) == 0 );
-    CHK( mbedtls_cipher_setkey( &t_in->cipher_ctx_dec, key1,
-                                keylen << 3, MBEDTLS_DECRYPT ) == 0 );
-    CHK( mbedtls_cipher_setkey( &t_out->cipher_ctx_enc, key1,
-                                keylen << 3, MBEDTLS_ENCRYPT ) == 0 );
-    CHK( mbedtls_cipher_setkey( &t_out->cipher_ctx_dec, key0,
-                                keylen << 3, MBEDTLS_DECRYPT ) == 0 );
+    CHK(mbedtls_cipher_setkey(&t_in->cipher_ctx_enc, key0,
+                              keylen << 3, MBEDTLS_ENCRYPT) == 0);
+    CHK(mbedtls_cipher_setkey(&t_in->cipher_ctx_dec, key1,
+                              keylen << 3, MBEDTLS_DECRYPT) == 0);
+    CHK(mbedtls_cipher_setkey(&t_out->cipher_ctx_enc, key1,
+                              keylen << 3, MBEDTLS_ENCRYPT) == 0);
+    CHK(mbedtls_cipher_setkey(&t_out->cipher_ctx_dec, key0,
+                              keylen << 3, MBEDTLS_DECRYPT) == 0);
 
     /* Setup MAC contexts */
 #if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
-    if( cipher_info->mode == MBEDTLS_MODE_CBC ||
-        cipher_info->mode == MBEDTLS_MODE_STREAM )
-    {
+    if (cipher_info->mode == MBEDTLS_MODE_CBC ||
+        cipher_info->mode == MBEDTLS_MODE_STREAM) {
         mbedtls_md_info_t const *md_info;
 
         /* Pick hash */
-        md_info = mbedtls_md_info_from_type( hash_id );
-        CHK( md_info != NULL );
+        md_info = mbedtls_md_info_from_type(hash_id);
+        CHK(md_info != NULL);
 
         /* Pick hash keys */
-        maclen = mbedtls_md_get_size( md_info );
-        CHK( ( md0 = mbedtls_calloc( 1, maclen ) ) != NULL );
-        CHK( ( md1 = mbedtls_calloc( 1, maclen ) ) != NULL );
-        memset( md0, 0x5, maclen );
-        memset( md1, 0x6, maclen );
-
-        CHK( mbedtls_md_setup( &t_out->md_ctx_enc, md_info, 1 ) == 0 );
-        CHK( mbedtls_md_setup( &t_out->md_ctx_dec, md_info, 1 ) == 0 );
-        CHK( mbedtls_md_setup( &t_in->md_ctx_enc,  md_info, 1 ) == 0 );
-        CHK( mbedtls_md_setup( &t_in->md_ctx_dec,  md_info, 1 ) == 0 );
-
-        if( ver > MBEDTLS_SSL_MINOR_VERSION_0 )
-        {
-            CHK( mbedtls_md_hmac_starts( &t_in->md_ctx_enc,
-                                         md0, maclen ) == 0 );
-            CHK( mbedtls_md_hmac_starts( &t_in->md_ctx_dec,
-                                         md1, maclen ) == 0 );
-            CHK( mbedtls_md_hmac_starts( &t_out->md_ctx_enc,
-                                         md1, maclen ) == 0 );
-            CHK( mbedtls_md_hmac_starts( &t_out->md_ctx_dec,
-                                         md0, maclen ) == 0 );
+        maclen = mbedtls_md_get_size(md_info);
+        CHK((md0 = mbedtls_calloc(1, maclen)) != NULL);
+        CHK((md1 = mbedtls_calloc(1, maclen)) != NULL);
+        memset(md0, 0x5, maclen);
+        memset(md1, 0x6, maclen);
+
+        CHK(mbedtls_md_setup(&t_out->md_ctx_enc, md_info, 1) == 0);
+        CHK(mbedtls_md_setup(&t_out->md_ctx_dec, md_info, 1) == 0);
+        CHK(mbedtls_md_setup(&t_in->md_ctx_enc,  md_info, 1) == 0);
+        CHK(mbedtls_md_setup(&t_in->md_ctx_dec,  md_info, 1) == 0);
+
+        if (ver > MBEDTLS_SSL_MINOR_VERSION_0) {
+            CHK(mbedtls_md_hmac_starts(&t_in->md_ctx_enc,
+                                       md0, maclen) == 0);
+            CHK(mbedtls_md_hmac_starts(&t_in->md_ctx_dec,
+                                       md1, maclen) == 0);
+            CHK(mbedtls_md_hmac_starts(&t_out->md_ctx_enc,
+                                       md1, maclen) == 0);
+            CHK(mbedtls_md_hmac_starts(&t_out->md_ctx_dec,
+                                       md0, maclen) == 0);
         }
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
-        else
-        {
-            memcpy( &t_in->mac_enc, md0, maclen );
-            memcpy( &t_in->mac_dec, md1, maclen );
-            memcpy( &t_out->mac_enc, md1, maclen );
-            memcpy( &t_out->mac_dec, md0, maclen );
+        else {
+            memcpy(&t_in->mac_enc, md0, maclen);
+            memcpy(&t_in->mac_dec, md1, maclen);
+            memcpy(&t_out->mac_enc, md1, maclen);
+            memcpy(&t_out->mac_dec, md0, maclen);
         }
 #endif
     }
@@ -1340,8 +1289,8 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
     /* Pick IV's (regardless of whether they
      * are being used by the transform). */
     ivlen = cipher_info->iv_size;
-    memset( iv_enc, 0x3, sizeof( iv_enc ) );
-    memset( iv_dec, 0x4, sizeof( iv_dec ) );
+    memset(iv_enc, 0x3, sizeof(iv_enc));
+    memset(iv_dec, 0x4, sizeof(iv_dec));
 
     /*
      * Setup transforms
@@ -1360,17 +1309,14 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
     t_out->ivlen = ivlen;
     t_in->ivlen = ivlen;
 
-    switch( cipher_info->mode )
-    {
+    switch (cipher_info->mode) {
         case MBEDTLS_MODE_GCM:
         case MBEDTLS_MODE_CCM:
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
-            if( ver == MBEDTLS_SSL_MINOR_VERSION_4 )
-            {
+            if (ver == MBEDTLS_SSL_MINOR_VERSION_4) {
                 t_out->fixed_ivlen = 12;
                 t_in->fixed_ivlen  = 12;
-            }
-            else
+            } else
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
             {
                 t_out->fixed_ivlen = 4;
@@ -1378,8 +1324,7 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
             }
             t_out->maclen = 0;
             t_in->maclen = 0;
-            switch( tag_mode )
-            {
+            switch (tag_mode) {
                 case 0: /* Full tag */
                     t_out->taglen = 16;
                     t_in->taglen = 16;
@@ -1399,8 +1344,7 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
             t_in->fixed_ivlen = 12;
             t_out->maclen = 0;
             t_in->maclen = 0;
-            switch( tag_mode )
-            {
+            switch (tag_mode) {
                 case 0: /* Full tag */
                     t_out->taglen = 16;
                     t_in->taglen = 16;
@@ -1421,8 +1365,7 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
             t_in->fixed_ivlen = 0;  /* redundant, must be 0 */
             t_out->taglen = 0;
             t_in->taglen = 0;
-            switch( tag_mode )
-            {
+            switch (tag_mode) {
                 case 0: /* Full tag */
                     t_out->maclen = maclen;
                     t_in->maclen = maclen;
@@ -1444,88 +1387,91 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
 
     /* Setup IV's */
 
-    memcpy( &t_in->iv_dec, iv_dec, sizeof( iv_dec ) );
-    memcpy( &t_in->iv_enc, iv_enc, sizeof( iv_enc ) );
-    memcpy( &t_out->iv_dec, iv_enc, sizeof( iv_enc ) );
-    memcpy( &t_out->iv_enc, iv_dec, sizeof( iv_dec ) );
+    memcpy(&t_in->iv_dec, iv_dec, sizeof(iv_dec));
+    memcpy(&t_in->iv_enc, iv_enc, sizeof(iv_enc));
+    memcpy(&t_out->iv_dec, iv_enc, sizeof(iv_enc));
+    memcpy(&t_out->iv_enc, iv_dec, sizeof(iv_dec));
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     /* Add CID */
-    memcpy( &t_in->in_cid,  cid0, cid0_len );
-    memcpy( &t_in->out_cid, cid1, cid1_len );
+    memcpy(&t_in->in_cid,  cid0, cid0_len);
+    memcpy(&t_in->out_cid, cid1, cid1_len);
     t_in->in_cid_len = cid0_len;
     t_in->out_cid_len = cid1_len;
-    memcpy( &t_out->in_cid,  cid1, cid1_len );
-    memcpy( &t_out->out_cid, cid0, cid0_len );
+    memcpy(&t_out->in_cid,  cid1, cid1_len);
+    memcpy(&t_out->out_cid, cid0, cid0_len);
     t_out->in_cid_len = cid1_len;
     t_out->out_cid_len = cid0_len;
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 cleanup:
 
-    mbedtls_free( key0 );
-    mbedtls_free( key1 );
+    mbedtls_free(key0);
+    mbedtls_free(key1);
 
-    mbedtls_free( md0 );
-    mbedtls_free( md1 );
+    mbedtls_free(md0);
+    mbedtls_free(md1);
 
-    return( ret );
+    return ret;
 }
 
 /*
  * Populate a session structure for serialization tests.
  * Choose dummy values, mostly non-0 to distinguish from the init default.
  */
-static int ssl_populate_session( mbedtls_ssl_session *session,
-                                 int ticket_len,
-                                 const char *crt_file )
+static int ssl_populate_session(mbedtls_ssl_session *session,
+                                int ticket_len,
+                                const char *crt_file)
 {
 #if defined(MBEDTLS_HAVE_TIME)
-    session->start = mbedtls_time( NULL ) - 42;
+    session->start = mbedtls_time(NULL) - 42;
 #endif
     session->ciphersuite = 0xabcd;
     session->compression = 1;
-    session->id_len = sizeof( session->id );
-    memset( session->id, 66, session->id_len );
-    memset( session->master, 17, sizeof( session->master ) );
+    session->id_len = sizeof(session->id);
+    memset(session->id, 66, session->id_len);
+    memset(session->master, 17, sizeof(session->master));
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED) && defined(MBEDTLS_FS_IO)
-    if( strlen( crt_file ) != 0 )
-    {
+    if (strlen(crt_file) != 0) {
         mbedtls_x509_crt tmp_crt;
         int ret;
 
-        mbedtls_x509_crt_init( &tmp_crt );
-        ret = mbedtls_x509_crt_parse_file( &tmp_crt, crt_file );
-        if( ret != 0 )
-            return( ret );
+        mbedtls_x509_crt_init(&tmp_crt);
+        ret = mbedtls_x509_crt_parse_file(&tmp_crt, crt_file);
+        if (ret != 0) {
+            return ret;
+        }
 
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
         /* Move temporary CRT. */
-        session->peer_cert = mbedtls_calloc( 1, sizeof( *session->peer_cert ) );
-        if( session->peer_cert == NULL )
-            return( -1 );
+        session->peer_cert = mbedtls_calloc(1, sizeof(*session->peer_cert));
+        if (session->peer_cert == NULL) {
+            return -1;
+        }
         *session->peer_cert = tmp_crt;
-        memset( &tmp_crt, 0, sizeof( tmp_crt ) );
+        memset(&tmp_crt, 0, sizeof(tmp_crt));
 #else /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
         /* Calculate digest of temporary CRT. */
         session->peer_cert_digest =
-            mbedtls_calloc( 1, MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN );
-        if( session->peer_cert_digest == NULL )
-            return( -1 );
-        ret = mbedtls_md( mbedtls_md_info_from_type(
-                              MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_TYPE ),
-                          tmp_crt.raw.p, tmp_crt.raw.len,
-                          session->peer_cert_digest );
-        if( ret != 0 )
-            return( ret );
+            mbedtls_calloc(1, MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN);
+        if (session->peer_cert_digest == NULL) {
+            return -1;
+        }
+        ret = mbedtls_md(mbedtls_md_info_from_type(
+                             MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_TYPE),
+                         tmp_crt.raw.p, tmp_crt.raw.len,
+                         session->peer_cert_digest);
+        if (ret != 0) {
+            return ret;
+        }
         session->peer_cert_digest_type =
             MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_TYPE;
         session->peer_cert_digest_len =
             MBEDTLS_SSL_PEER_CERT_DIGEST_DFL_LEN;
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 
-        mbedtls_x509_crt_free( &tmp_crt );
+        mbedtls_x509_crt_free(&tmp_crt);
     }
 #else /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED && MBEDTLS_FS_IO */
     (void) crt_file;
@@ -1533,12 +1479,12 @@ static int ssl_populate_session( mbedtls_ssl_session *session,
     session->verify_result = 0xdeadbeef;
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_CLI_C)
-    if( ticket_len != 0 )
-    {
-        session->ticket = mbedtls_calloc( 1, ticket_len );
-        if( session->ticket == NULL )
-            return( -1 );
-        memset( session->ticket, 33, ticket_len );
+    if (ticket_len != 0) {
+        session->ticket = mbedtls_calloc(1, ticket_len);
+        if (session->ticket == NULL) {
+            return -1;
+        }
+        memset(session->ticket, 33, ticket_len);
     }
     session->ticket_len = ticket_len;
     session->ticket_lifetime = 86401;
@@ -1556,7 +1502,7 @@ static int ssl_populate_session( mbedtls_ssl_session *session,
     session->encrypt_then_mac = 1;
 #endif
 
-    return( 0 );
+    return 0;
 }
 
 /*
@@ -1579,22 +1525,21 @@ static int ssl_populate_session( mbedtls_ssl_session *session,
  *
  * \retval  0 on success, otherwise error code.
  */
-int mbedtls_exchange_data( mbedtls_ssl_context *ssl_1,
-                           int msg_len_1, const int expected_fragments_1,
-                           mbedtls_ssl_context *ssl_2,
-                           int msg_len_2, const int expected_fragments_2 )
+int mbedtls_exchange_data(mbedtls_ssl_context *ssl_1,
+                          int msg_len_1, const int expected_fragments_1,
+                          mbedtls_ssl_context *ssl_2,
+                          int msg_len_2, const int expected_fragments_2)
 {
-    unsigned char *msg_buf_1 = malloc( msg_len_1 );
-    unsigned char *msg_buf_2 = malloc( msg_len_2 );
-    unsigned char *in_buf_1  = malloc( msg_len_2 );
-    unsigned char *in_buf_2  = malloc( msg_len_1 );
+    unsigned char *msg_buf_1 = malloc(msg_len_1);
+    unsigned char *msg_buf_2 = malloc(msg_len_2);
+    unsigned char *in_buf_1  = malloc(msg_len_2);
+    unsigned char *in_buf_2  = malloc(msg_len_1);
     int msg_type, ret = -1;
 
     /* Perform this test with two message types. At first use a message
      * consisting of only 0x00 for the client and only 0xFF for the server.
      * At the second time use message with generated data */
-    for( msg_type = 0; msg_type < 2; msg_type++ )
-    {
+    for (msg_type = 0; msg_type < 2; msg_type++) {
         int written_1 = 0;
         int written_2 = 0;
         int read_1 = 0;
@@ -1602,99 +1547,83 @@ int mbedtls_exchange_data( mbedtls_ssl_context *ssl_1,
         int fragments_1 = 0;
         int fragments_2 = 0;
 
-        if( msg_type == 0 )
-        {
-            memset( msg_buf_1, 0x00, msg_len_1 );
-            memset( msg_buf_2, 0xff, msg_len_2 );
-        }
-        else
-        {
+        if (msg_type == 0) {
+            memset(msg_buf_1, 0x00, msg_len_1);
+            memset(msg_buf_2, 0xff, msg_len_2);
+        } else {
             int i, j = 0;
-            for( i = 0; i < msg_len_1; i++ )
-            {
+            for (i = 0; i < msg_len_1; i++) {
                 msg_buf_1[i] = j++ & 0xFF;
             }
-            for( i = 0; i < msg_len_2; i++ )
-            {
-                msg_buf_2[i] = ( j -= 5 ) & 0xFF;
+            for (i = 0; i < msg_len_2; i++) {
+                msg_buf_2[i] = (j -= 5) & 0xFF;
             }
         }
 
-        while( read_1 < msg_len_2 || read_2 < msg_len_1 )
-        {
+        while (read_1 < msg_len_2 || read_2 < msg_len_1) {
             /* ssl_1 sending */
-            if( msg_len_1 > written_1 )
-            {
-                ret = mbedtls_ssl_write_fragment( ssl_1, msg_buf_1,
-                                                  msg_len_1, &written_1,
-                                                  expected_fragments_1 );
-                if( expected_fragments_1 == 0 )
-                {
+            if (msg_len_1 > written_1) {
+                ret = mbedtls_ssl_write_fragment(ssl_1, msg_buf_1,
+                                                 msg_len_1, &written_1,
+                                                 expected_fragments_1);
+                if (expected_fragments_1 == 0) {
                     /* This error is expected when the message is too large and
                      * cannot be fragmented */
-                    TEST_ASSERT( ret == MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+                    TEST_ASSERT(ret == MBEDTLS_ERR_SSL_BAD_INPUT_DATA);
                     msg_len_1 = 0;
-                }
-                else
-                {
-                    TEST_ASSERT( ret == 0 );
+                } else {
+                    TEST_ASSERT(ret == 0);
                 }
             }
 
             /* ssl_2 sending */
-            if( msg_len_2 > written_2 )
-            {
-                ret = mbedtls_ssl_write_fragment( ssl_2, msg_buf_2,
-                                                  msg_len_2, &written_2,
-                                                  expected_fragments_2 );
-                if( expected_fragments_2 == 0 )
-                {
+            if (msg_len_2 > written_2) {
+                ret = mbedtls_ssl_write_fragment(ssl_2, msg_buf_2,
+                                                 msg_len_2, &written_2,
+                                                 expected_fragments_2);
+                if (expected_fragments_2 == 0) {
                     /* This error is expected when the message is too large and
                      * cannot be fragmented */
-                    TEST_ASSERT( ret == MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+                    TEST_ASSERT(ret == MBEDTLS_ERR_SSL_BAD_INPUT_DATA);
                     msg_len_2 = 0;
-                }
-                else
-                {
-                    TEST_ASSERT( ret == 0 );
+                } else {
+                    TEST_ASSERT(ret == 0);
                 }
             }
 
             /* ssl_1 reading */
-            if( read_1 < msg_len_2 )
-            {
-                ret = mbedtls_ssl_read_fragment( ssl_1, in_buf_1,
-                                                 msg_len_2, &read_1,
-                                                 &fragments_2,
-                                                 expected_fragments_2 );
-                TEST_ASSERT( ret == 0 );
+            if (read_1 < msg_len_2) {
+                ret = mbedtls_ssl_read_fragment(ssl_1, in_buf_1,
+                                                msg_len_2, &read_1,
+                                                &fragments_2,
+                                                expected_fragments_2);
+                TEST_ASSERT(ret == 0);
             }
 
             /* ssl_2 reading */
-            if( read_2 < msg_len_1 )
-            {
-                ret = mbedtls_ssl_read_fragment( ssl_2, in_buf_2,
-                                                 msg_len_1, &read_2,
-                                                 &fragments_1,
-                                                 expected_fragments_1 );
-                TEST_ASSERT( ret == 0 );
+            if (read_2 < msg_len_1) {
+                ret = mbedtls_ssl_read_fragment(ssl_2, in_buf_2,
+                                                msg_len_1, &read_2,
+                                                &fragments_1,
+                                                expected_fragments_1);
+                TEST_ASSERT(ret == 0);
             }
         }
 
         ret = -1;
-        TEST_ASSERT( 0 == memcmp( msg_buf_1, in_buf_2, msg_len_1 ) );
-        TEST_ASSERT( 0 == memcmp( msg_buf_2, in_buf_1, msg_len_2 ) );
-        TEST_ASSERT( fragments_1 == expected_fragments_1 );
-        TEST_ASSERT( fragments_2 == expected_fragments_2 );
+        TEST_ASSERT(0 == memcmp(msg_buf_1, in_buf_2, msg_len_1));
+        TEST_ASSERT(0 == memcmp(msg_buf_2, in_buf_1, msg_len_2));
+        TEST_ASSERT(fragments_1 == expected_fragments_1);
+        TEST_ASSERT(fragments_2 == expected_fragments_2);
     }
 
     ret = 0;
 
 exit:
-    free( msg_buf_1 );
-    free( in_buf_1 );
-    free( msg_buf_2 );
-    free( in_buf_2 );
+    free(msg_buf_1);
+    free(in_buf_1);
+    free(msg_buf_2);
+    free(in_buf_2);
 
     return ret;
 }
@@ -1705,17 +1634,17 @@ exit:
  *
  * \retval  0 on success, otherwise error code.
  */
-int exchange_data( mbedtls_ssl_context *ssl_1,
-                   mbedtls_ssl_context *ssl_2 )
+int exchange_data(mbedtls_ssl_context *ssl_1,
+                  mbedtls_ssl_context *ssl_2)
 {
-    return mbedtls_exchange_data( ssl_1, 256, 1,
-                                  ssl_2, 256, 1 );
+    return mbedtls_exchange_data(ssl_1, 256, 1,
+                                 ssl_2, 256, 1);
 }
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED) && \
     defined(MBEDTLS_ENTROPY_C) && \
     defined(MBEDTLS_CTR_DRBG_C)
-void perform_handshake( handshake_test_options* options )
+void perform_handshake(handshake_test_options *options)
 {
     /* forced_ciphersuite needs to last until the end of the handshake */
     int forced_ciphersuite[2];
@@ -1736,360 +1665,332 @@ void perform_handshake( handshake_test_options* options )
 #endif
     int expected_handshake_result = 0;
 
-    USE_PSA_INIT( );
-    mbedtls_platform_zeroize( &client, sizeof( client ) );
-    mbedtls_platform_zeroize( &server, sizeof( server ) );
+    USE_PSA_INIT();
+    mbedtls_platform_zeroize(&client, sizeof(client));
+    mbedtls_platform_zeroize(&server, sizeof(server));
 
     mbedtls_test_message_queue server_queue, client_queue;
     mbedtls_test_message_socket_context server_context, client_context;
-    mbedtls_message_socket_init( &server_context );
-    mbedtls_message_socket_init( &client_context );
+    mbedtls_message_socket_init(&server_context);
+    mbedtls_message_socket_init(&client_context);
 
     /* Client side */
-    if( options->dtls != 0 )
-    {
-        TEST_ASSERT( mbedtls_endpoint_init( &client, MBEDTLS_SSL_IS_CLIENT,
-                                            options->pk_alg, &client_context,
-                                            &client_queue,
-                                            &server_queue, NULL ) == 0 );
+    if (options->dtls != 0) {
+        TEST_ASSERT(mbedtls_endpoint_init(&client, MBEDTLS_SSL_IS_CLIENT,
+                                          options->pk_alg, &client_context,
+                                          &client_queue,
+                                          &server_queue, NULL) == 0);
 #if defined(MBEDTLS_TIMING_C)
-        mbedtls_ssl_set_timer_cb( &client.ssl, &timer_client,
-                                  mbedtls_timing_set_delay,
-                                  mbedtls_timing_get_delay );
+        mbedtls_ssl_set_timer_cb(&client.ssl, &timer_client,
+                                 mbedtls_timing_set_delay,
+                                 mbedtls_timing_get_delay);
 #endif
-    }
-    else
-    {
-        TEST_ASSERT( mbedtls_endpoint_init( &client, MBEDTLS_SSL_IS_CLIENT,
-                                            options->pk_alg, NULL, NULL,
-                                            NULL, NULL ) == 0 );
+    } else {
+        TEST_ASSERT(mbedtls_endpoint_init(&client, MBEDTLS_SSL_IS_CLIENT,
+                                          options->pk_alg, NULL, NULL,
+                                          NULL, NULL) == 0);
     }
 
-    if( options->client_min_version != TEST_SSL_MINOR_VERSION_NONE )
-    {
-        mbedtls_ssl_conf_min_version( &client.conf, MBEDTLS_SSL_MAJOR_VERSION_3,
-                                          options->client_min_version );
+    if (options->client_min_version != TEST_SSL_MINOR_VERSION_NONE) {
+        mbedtls_ssl_conf_min_version(&client.conf, MBEDTLS_SSL_MAJOR_VERSION_3,
+                                     options->client_min_version);
     }
 
-    if( options->client_max_version != TEST_SSL_MINOR_VERSION_NONE )
-    {
-        mbedtls_ssl_conf_max_version( &client.conf, MBEDTLS_SSL_MAJOR_VERSION_3,
-                                          options->client_max_version );
+    if (options->client_max_version != TEST_SSL_MINOR_VERSION_NONE) {
+        mbedtls_ssl_conf_max_version(&client.conf, MBEDTLS_SSL_MAJOR_VERSION_3,
+                                     options->client_max_version);
     }
 
-    if( strlen( options->cipher ) > 0 )
-    {
-        set_ciphersuite( &client.conf, options->cipher, forced_ciphersuite );
+    if (strlen(options->cipher) > 0) {
+        set_ciphersuite(&client.conf, options->cipher, forced_ciphersuite);
     }
 
-#if defined (MBEDTLS_DEBUG_C)
-    if( options->cli_log_fun )
-    {
-        mbedtls_debug_set_threshold( 4 );
-        mbedtls_ssl_conf_dbg( &client.conf, options->cli_log_fun,
-                                            options->cli_log_obj );
+#if defined(MBEDTLS_DEBUG_C)
+    if (options->cli_log_fun) {
+        mbedtls_debug_set_threshold(4);
+        mbedtls_ssl_conf_dbg(&client.conf, options->cli_log_fun,
+                             options->cli_log_obj);
     }
 #endif
 
     /* Server side */
-    if( options->dtls != 0 )
-    {
-        TEST_ASSERT( mbedtls_endpoint_init( &server, MBEDTLS_SSL_IS_SERVER,
-                                            options->pk_alg, &server_context,
-                                            &server_queue,
-                                            &client_queue, NULL ) == 0 );
+    if (options->dtls != 0) {
+        TEST_ASSERT(mbedtls_endpoint_init(&server, MBEDTLS_SSL_IS_SERVER,
+                                          options->pk_alg, &server_context,
+                                          &server_queue,
+                                          &client_queue, NULL) == 0);
 #if defined(MBEDTLS_TIMING_C)
-        mbedtls_ssl_set_timer_cb( &server.ssl, &timer_server,
-                                  mbedtls_timing_set_delay,
-                                  mbedtls_timing_get_delay );
+        mbedtls_ssl_set_timer_cb(&server.ssl, &timer_server,
+                                 mbedtls_timing_set_delay,
+                                 mbedtls_timing_get_delay);
 #endif
-    }
-    else
-    {
-        TEST_ASSERT( mbedtls_endpoint_init( &server, MBEDTLS_SSL_IS_SERVER,
-                                            options->pk_alg, NULL, NULL,
-                                            NULL, NULL ) == 0 );
+    } else {
+        TEST_ASSERT(mbedtls_endpoint_init(&server, MBEDTLS_SSL_IS_SERVER,
+                                          options->pk_alg, NULL, NULL,
+                                          NULL, NULL) == 0);
     }
 
-    mbedtls_ssl_conf_authmode( &server.conf, options->srv_auth_mode );
+    mbedtls_ssl_conf_authmode(&server.conf, options->srv_auth_mode);
 
-    if( options->server_min_version != TEST_SSL_MINOR_VERSION_NONE )
-    {
-        mbedtls_ssl_conf_min_version( &server.conf, MBEDTLS_SSL_MAJOR_VERSION_3,
-                                          options->server_min_version );
+    if (options->server_min_version != TEST_SSL_MINOR_VERSION_NONE) {
+        mbedtls_ssl_conf_min_version(&server.conf, MBEDTLS_SSL_MAJOR_VERSION_3,
+                                     options->server_min_version);
     }
 
-    if( options->server_max_version != TEST_SSL_MINOR_VERSION_NONE )
-    {
-        mbedtls_ssl_conf_max_version( &server.conf, MBEDTLS_SSL_MAJOR_VERSION_3,
-                                          options->server_max_version );
+    if (options->server_max_version != TEST_SSL_MINOR_VERSION_NONE) {
+        mbedtls_ssl_conf_max_version(&server.conf, MBEDTLS_SSL_MAJOR_VERSION_3,
+                                     options->server_max_version);
     }
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    TEST_ASSERT( mbedtls_ssl_conf_max_frag_len( &(server.conf),
-                                         (unsigned char) options->mfl ) == 0 );
-    TEST_ASSERT( mbedtls_ssl_conf_max_frag_len( &(client.conf),
-                                         (unsigned char) options->mfl ) == 0 );
+    TEST_ASSERT(mbedtls_ssl_conf_max_frag_len(&(server.conf),
+                                              (unsigned char) options->mfl) == 0);
+    TEST_ASSERT(mbedtls_ssl_conf_max_frag_len(&(client.conf),
+                                              (unsigned char) options->mfl) == 0);
 #else
-    TEST_ASSERT( MBEDTLS_SSL_MAX_FRAG_LEN_NONE == options->mfl );
+    TEST_ASSERT(MBEDTLS_SSL_MAX_FRAG_LEN_NONE == options->mfl);
 #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-    if( options->psk_str != NULL && options->psk_str->len > 0 )
-    {
-        TEST_ASSERT( mbedtls_ssl_conf_psk( &client.conf, options->psk_str->x,
-                             options->psk_str->len,
-                             (const unsigned char *) psk_identity,
-                             strlen( psk_identity ) ) == 0 );
-
-        TEST_ASSERT( mbedtls_ssl_conf_psk( &server.conf, options->psk_str->x,
-                             options->psk_str->len,
-                             (const unsigned char *) psk_identity,
-                             strlen( psk_identity ) ) == 0 );
-
-        mbedtls_ssl_conf_psk_cb( &server.conf, psk_dummy_callback, NULL );
+    if (options->psk_str != NULL && options->psk_str->len > 0) {
+        TEST_ASSERT(mbedtls_ssl_conf_psk(&client.conf, options->psk_str->x,
+                                         options->psk_str->len,
+                                         (const unsigned char *) psk_identity,
+                                         strlen(psk_identity)) == 0);
+
+        TEST_ASSERT(mbedtls_ssl_conf_psk(&server.conf, options->psk_str->x,
+                                         options->psk_str->len,
+                                         (const unsigned char *) psk_identity,
+                                         strlen(psk_identity)) == 0);
+
+        mbedtls_ssl_conf_psk_cb(&server.conf, psk_dummy_callback, NULL);
     }
 #endif
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( options->renegotiate )
-    {
-        mbedtls_ssl_conf_renegotiation( &(server.conf),
-                                        MBEDTLS_SSL_RENEGOTIATION_ENABLED );
-        mbedtls_ssl_conf_renegotiation( &(client.conf),
-                                        MBEDTLS_SSL_RENEGOTIATION_ENABLED );
-
-        mbedtls_ssl_conf_legacy_renegotiation( &(server.conf),
-                                               options->legacy_renegotiation );
-        mbedtls_ssl_conf_legacy_renegotiation( &(client.conf),
-                                               options->legacy_renegotiation );
+    if (options->renegotiate) {
+        mbedtls_ssl_conf_renegotiation(&(server.conf),
+                                       MBEDTLS_SSL_RENEGOTIATION_ENABLED);
+        mbedtls_ssl_conf_renegotiation(&(client.conf),
+                                       MBEDTLS_SSL_RENEGOTIATION_ENABLED);
+
+        mbedtls_ssl_conf_legacy_renegotiation(&(server.conf),
+                                              options->legacy_renegotiation);
+        mbedtls_ssl_conf_legacy_renegotiation(&(client.conf),
+                                              options->legacy_renegotiation);
     }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
-#if defined (MBEDTLS_DEBUG_C)
-    if( options->srv_log_fun )
-    {
-        mbedtls_debug_set_threshold( 4 );
-        mbedtls_ssl_conf_dbg( &server.conf, options->srv_log_fun,
-                                            options->srv_log_obj );
+#if defined(MBEDTLS_DEBUG_C)
+    if (options->srv_log_fun) {
+        mbedtls_debug_set_threshold(4);
+        mbedtls_ssl_conf_dbg(&server.conf, options->srv_log_fun,
+                             options->srv_log_obj);
     }
 #endif
 
-    TEST_ASSERT( mbedtls_mock_socket_connect( &(client.socket),
-                                              &(server.socket),
-                                              BUFFSIZE ) == 0 );
+    TEST_ASSERT(mbedtls_mock_socket_connect(&(client.socket),
+                                            &(server.socket),
+                                            BUFFSIZE) == 0);
 
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
-    if( options->resize_buffers != 0 )
-    {
+    if (options->resize_buffers != 0) {
         /* Ensure that the buffer sizes are appropriate before resizes */
-        TEST_ASSERT( client.ssl.out_buf_len == MBEDTLS_SSL_OUT_BUFFER_LEN );
-        TEST_ASSERT( client.ssl.in_buf_len == MBEDTLS_SSL_IN_BUFFER_LEN );
-        TEST_ASSERT( server.ssl.out_buf_len == MBEDTLS_SSL_OUT_BUFFER_LEN );
-        TEST_ASSERT( server.ssl.in_buf_len == MBEDTLS_SSL_IN_BUFFER_LEN );
+        TEST_ASSERT(client.ssl.out_buf_len == MBEDTLS_SSL_OUT_BUFFER_LEN);
+        TEST_ASSERT(client.ssl.in_buf_len == MBEDTLS_SSL_IN_BUFFER_LEN);
+        TEST_ASSERT(server.ssl.out_buf_len == MBEDTLS_SSL_OUT_BUFFER_LEN);
+        TEST_ASSERT(server.ssl.in_buf_len == MBEDTLS_SSL_IN_BUFFER_LEN);
     }
 #endif
 
-    if( options->expected_negotiated_version == TEST_SSL_MINOR_VERSION_NONE )
-    {
+    if (options->expected_negotiated_version == TEST_SSL_MINOR_VERSION_NONE) {
         expected_handshake_result = MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION;
     }
 
-    TEST_ASSERT( mbedtls_move_handshake_to_state( &(client.ssl),
-                                                  &(server.ssl),
-                                                  MBEDTLS_SSL_HANDSHAKE_OVER )
-                 ==  expected_handshake_result );
+    TEST_ASSERT(mbedtls_move_handshake_to_state(&(client.ssl),
+                                                &(server.ssl),
+                                                MBEDTLS_SSL_HANDSHAKE_OVER)
+                ==  expected_handshake_result);
 
-    if( expected_handshake_result != 0 )
-    {
+    if (expected_handshake_result != 0) {
         /* Connection will have failed by this point, skip to cleanup */
         goto exit;
     }
 
-    TEST_ASSERT( client.ssl.state == MBEDTLS_SSL_HANDSHAKE_OVER );
-    TEST_ASSERT( server.ssl.state == MBEDTLS_SSL_HANDSHAKE_OVER );
+    TEST_ASSERT(client.ssl.state == MBEDTLS_SSL_HANDSHAKE_OVER);
+    TEST_ASSERT(server.ssl.state == MBEDTLS_SSL_HANDSHAKE_OVER);
 
     /* Check that we agree on the version... */
-    TEST_ASSERT( client.ssl.minor_ver == server.ssl.minor_ver );
+    TEST_ASSERT(client.ssl.minor_ver == server.ssl.minor_ver);
 
     /* And check that the version negotiated is the expected one. */
-    TEST_EQUAL( client.ssl.minor_ver, options->expected_negotiated_version );
+    TEST_EQUAL(client.ssl.minor_ver, options->expected_negotiated_version);
 
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
-    if( options->resize_buffers != 0 )
-    {
-        if( options->expected_negotiated_version != MBEDTLS_SSL_MINOR_VERSION_0 &&
-            options->expected_negotiated_version != MBEDTLS_SSL_MINOR_VERSION_1 )
-        {
+    if (options->resize_buffers != 0) {
+        if (options->expected_negotiated_version != MBEDTLS_SSL_MINOR_VERSION_0 &&
+            options->expected_negotiated_version != MBEDTLS_SSL_MINOR_VERSION_1) {
             /* A server, when using DTLS, might delay a buffer resize to happen
              * after it receives a message, so we force it. */
-            TEST_ASSERT( exchange_data( &(client.ssl), &(server.ssl) ) == 0 );
-
-            TEST_ASSERT( client.ssl.out_buf_len ==
-                         mbedtls_ssl_get_output_buflen( &client.ssl ) );
-            TEST_ASSERT( client.ssl.in_buf_len ==
-                         mbedtls_ssl_get_input_buflen( &client.ssl ) );
-            TEST_ASSERT( server.ssl.out_buf_len ==
-                         mbedtls_ssl_get_output_buflen( &server.ssl ) );
-            TEST_ASSERT( server.ssl.in_buf_len ==
-                         mbedtls_ssl_get_input_buflen( &server.ssl ) );
+            TEST_ASSERT(exchange_data(&(client.ssl), &(server.ssl)) == 0);
+
+            TEST_ASSERT(client.ssl.out_buf_len ==
+                        mbedtls_ssl_get_output_buflen(&client.ssl));
+            TEST_ASSERT(client.ssl.in_buf_len ==
+                        mbedtls_ssl_get_input_buflen(&client.ssl));
+            TEST_ASSERT(server.ssl.out_buf_len ==
+                        mbedtls_ssl_get_output_buflen(&server.ssl));
+            TEST_ASSERT(server.ssl.in_buf_len ==
+                        mbedtls_ssl_get_input_buflen(&server.ssl));
         }
     }
 #endif
 
-    if( options->cli_msg_len != 0 || options->srv_msg_len != 0 )
-    {
+    if (options->cli_msg_len != 0 || options->srv_msg_len != 0) {
         /* Start data exchanging test */
-        TEST_ASSERT( mbedtls_exchange_data( &(client.ssl), options->cli_msg_len,
-                                            options->expected_cli_fragments,
-                                            &(server.ssl), options->srv_msg_len,
-                                            options->expected_srv_fragments )
-                     == 0 );
+        TEST_ASSERT(mbedtls_exchange_data(&(client.ssl), options->cli_msg_len,
+                                          options->expected_cli_fragments,
+                                          &(server.ssl), options->srv_msg_len,
+                                          options->expected_srv_fragments)
+                    == 0);
     }
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
-    if( options->serialize == 1 )
-    {
-        TEST_ASSERT( options->dtls == 1 );
+    if (options->serialize == 1) {
+        TEST_ASSERT(options->dtls == 1);
 
-        TEST_ASSERT( mbedtls_ssl_context_save( &(server.ssl), NULL,
-                                               0, &context_buf_len )
-                                             == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+        TEST_ASSERT(mbedtls_ssl_context_save(&(server.ssl), NULL,
+                                             0, &context_buf_len)
+                    == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL);
 
-        context_buf = mbedtls_calloc( 1, context_buf_len );
-        TEST_ASSERT( context_buf != NULL );
+        context_buf = mbedtls_calloc(1, context_buf_len);
+        TEST_ASSERT(context_buf != NULL);
 
-        TEST_ASSERT( mbedtls_ssl_context_save( &(server.ssl), context_buf,
-                                               context_buf_len,
-                                               &context_buf_len ) == 0 );
+        TEST_ASSERT(mbedtls_ssl_context_save(&(server.ssl), context_buf,
+                                             context_buf_len,
+                                             &context_buf_len) == 0);
 
-        mbedtls_ssl_free( &(server.ssl) );
-        mbedtls_ssl_init( &(server.ssl) );
+        mbedtls_ssl_free(&(server.ssl));
+        mbedtls_ssl_init(&(server.ssl));
 
-        TEST_ASSERT( mbedtls_ssl_setup( &(server.ssl), &(server.conf) ) == 0 );
+        TEST_ASSERT(mbedtls_ssl_setup(&(server.ssl), &(server.conf)) == 0);
 
-        mbedtls_ssl_set_bio( &( server.ssl ), &server_context,
-                             mbedtls_mock_tcp_send_msg,
-                             mbedtls_mock_tcp_recv_msg,
-                             NULL );
+        mbedtls_ssl_set_bio(&(server.ssl), &server_context,
+                            mbedtls_mock_tcp_send_msg,
+                            mbedtls_mock_tcp_recv_msg,
+                            NULL);
 
 #if defined(MBEDTLS_TIMING_C)
-        mbedtls_ssl_set_timer_cb( &server.ssl, &timer_server,
-                                  mbedtls_timing_set_delay,
-                                  mbedtls_timing_get_delay );
+        mbedtls_ssl_set_timer_cb(&server.ssl, &timer_server,
+                                 mbedtls_timing_set_delay,
+                                 mbedtls_timing_get_delay);
 #endif
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
-        if( options->resize_buffers != 0 )
-        {
+        if (options->resize_buffers != 0) {
             /* Ensure that the buffer sizes are appropriate before resizes */
-            TEST_ASSERT( server.ssl.out_buf_len == MBEDTLS_SSL_OUT_BUFFER_LEN );
-            TEST_ASSERT( server.ssl.in_buf_len == MBEDTLS_SSL_IN_BUFFER_LEN );
+            TEST_ASSERT(server.ssl.out_buf_len == MBEDTLS_SSL_OUT_BUFFER_LEN);
+            TEST_ASSERT(server.ssl.in_buf_len == MBEDTLS_SSL_IN_BUFFER_LEN);
         }
 #endif
-        TEST_ASSERT( mbedtls_ssl_context_load( &( server.ssl ), context_buf,
-                                               context_buf_len ) == 0 );
+        TEST_ASSERT(mbedtls_ssl_context_load(&(server.ssl), context_buf,
+                                             context_buf_len) == 0);
 
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
         /* Validate buffer sizes after context deserialization */
-        if( options->resize_buffers != 0 )
-        {
-            TEST_ASSERT( server.ssl.out_buf_len ==
-                         mbedtls_ssl_get_output_buflen( &server.ssl ) );
-            TEST_ASSERT( server.ssl.in_buf_len ==
-                         mbedtls_ssl_get_input_buflen( &server.ssl ) );
+        if (options->resize_buffers != 0) {
+            TEST_ASSERT(server.ssl.out_buf_len ==
+                        mbedtls_ssl_get_output_buflen(&server.ssl));
+            TEST_ASSERT(server.ssl.in_buf_len ==
+                        mbedtls_ssl_get_input_buflen(&server.ssl));
         }
 #endif
         /* Retest writing/reading */
-        if( options->cli_msg_len != 0 || options->srv_msg_len != 0 )
-        {
-            TEST_ASSERT( mbedtls_exchange_data( &(client.ssl),
-                                                options->cli_msg_len,
-                                                options->expected_cli_fragments,
-                                                &(server.ssl),
-                                                options->srv_msg_len,
-                                                options->expected_srv_fragments )
-                                                == 0 );
+        if (options->cli_msg_len != 0 || options->srv_msg_len != 0) {
+            TEST_ASSERT(mbedtls_exchange_data(&(client.ssl),
+                                              options->cli_msg_len,
+                                              options->expected_cli_fragments,
+                                              &(server.ssl),
+                                              options->srv_msg_len,
+                                              options->expected_srv_fragments)
+                        == 0);
         }
     }
 #endif /* MBEDTLS_SSL_CONTEXT_SERIALIZATION */
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( options->renegotiate )
-    {
+    if (options->renegotiate) {
         /* Start test with renegotiation */
-        TEST_ASSERT( server.ssl.renego_status ==
-                     MBEDTLS_SSL_INITIAL_HANDSHAKE );
-        TEST_ASSERT( client.ssl.renego_status ==
-                     MBEDTLS_SSL_INITIAL_HANDSHAKE );
+        TEST_ASSERT(server.ssl.renego_status ==
+                    MBEDTLS_SSL_INITIAL_HANDSHAKE);
+        TEST_ASSERT(client.ssl.renego_status ==
+                    MBEDTLS_SSL_INITIAL_HANDSHAKE);
 
         /* After calling this function for the server, it only sends a handshake
          * request. All renegotiation should happen during data exchanging */
-        TEST_ASSERT( mbedtls_ssl_renegotiate( &(server.ssl) ) == 0 );
-        TEST_ASSERT( server.ssl.renego_status ==
-                     MBEDTLS_SSL_RENEGOTIATION_PENDING );
-        TEST_ASSERT( client.ssl.renego_status ==
-                     MBEDTLS_SSL_INITIAL_HANDSHAKE );
-
-        TEST_ASSERT( exchange_data( &(client.ssl), &(server.ssl) ) == 0 );
-        TEST_ASSERT( server.ssl.renego_status ==
-                     MBEDTLS_SSL_RENEGOTIATION_DONE );
-        TEST_ASSERT( client.ssl.renego_status ==
-                     MBEDTLS_SSL_RENEGOTIATION_DONE );
+        TEST_ASSERT(mbedtls_ssl_renegotiate(&(server.ssl)) == 0);
+        TEST_ASSERT(server.ssl.renego_status ==
+                    MBEDTLS_SSL_RENEGOTIATION_PENDING);
+        TEST_ASSERT(client.ssl.renego_status ==
+                    MBEDTLS_SSL_INITIAL_HANDSHAKE);
+
+        TEST_ASSERT(exchange_data(&(client.ssl), &(server.ssl)) == 0);
+        TEST_ASSERT(server.ssl.renego_status ==
+                    MBEDTLS_SSL_RENEGOTIATION_DONE);
+        TEST_ASSERT(client.ssl.renego_status ==
+                    MBEDTLS_SSL_RENEGOTIATION_DONE);
 
         /* After calling mbedtls_ssl_renegotiate for the client all renegotiation
          * should happen inside this function. However in this test, we cannot
          * perform simultaneous communication between client and server so this
          * function will return waiting error on the socket. All rest of
          * renegotiation should happen during data exchanging */
-        ret = mbedtls_ssl_renegotiate( &(client.ssl) );
+        ret = mbedtls_ssl_renegotiate(&(client.ssl));
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
-        if( options->resize_buffers != 0 )
-        {
+        if (options->resize_buffers != 0) {
             /* Ensure that the buffer sizes are appropriate before resizes */
-            TEST_ASSERT( client.ssl.out_buf_len == MBEDTLS_SSL_OUT_BUFFER_LEN );
-            TEST_ASSERT( client.ssl.in_buf_len == MBEDTLS_SSL_IN_BUFFER_LEN );
+            TEST_ASSERT(client.ssl.out_buf_len == MBEDTLS_SSL_OUT_BUFFER_LEN);
+            TEST_ASSERT(client.ssl.in_buf_len == MBEDTLS_SSL_IN_BUFFER_LEN);
         }
 #endif
-        TEST_ASSERT( ret == 0 ||
-                     ret == MBEDTLS_ERR_SSL_WANT_READ ||
-                     ret == MBEDTLS_ERR_SSL_WANT_WRITE );
-        TEST_ASSERT( server.ssl.renego_status ==
-                     MBEDTLS_SSL_RENEGOTIATION_DONE );
-        TEST_ASSERT( client.ssl.renego_status ==
-                     MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS );
-
-        TEST_ASSERT( exchange_data( &(client.ssl), &(server.ssl) ) == 0 );
-        TEST_ASSERT( server.ssl.renego_status ==
-                     MBEDTLS_SSL_RENEGOTIATION_DONE );
-        TEST_ASSERT( client.ssl.renego_status ==
-                     MBEDTLS_SSL_RENEGOTIATION_DONE );
+        TEST_ASSERT(ret == 0 ||
+                    ret == MBEDTLS_ERR_SSL_WANT_READ ||
+                    ret == MBEDTLS_ERR_SSL_WANT_WRITE);
+        TEST_ASSERT(server.ssl.renego_status ==
+                    MBEDTLS_SSL_RENEGOTIATION_DONE);
+        TEST_ASSERT(client.ssl.renego_status ==
+                    MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS);
+
+        TEST_ASSERT(exchange_data(&(client.ssl), &(server.ssl)) == 0);
+        TEST_ASSERT(server.ssl.renego_status ==
+                    MBEDTLS_SSL_RENEGOTIATION_DONE);
+        TEST_ASSERT(client.ssl.renego_status ==
+                    MBEDTLS_SSL_RENEGOTIATION_DONE);
 #if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
         /* Validate buffer sizes after renegotiation */
-        if( options->resize_buffers != 0 )
-        {
-            TEST_ASSERT( client.ssl.out_buf_len ==
-                         mbedtls_ssl_get_output_buflen( &client.ssl ) );
-            TEST_ASSERT( client.ssl.in_buf_len ==
-                         mbedtls_ssl_get_input_buflen( &client.ssl ) );
-            TEST_ASSERT( server.ssl.out_buf_len ==
-                         mbedtls_ssl_get_output_buflen( &server.ssl ) );
-            TEST_ASSERT( server.ssl.in_buf_len ==
-                         mbedtls_ssl_get_input_buflen( &server.ssl ) );
+        if (options->resize_buffers != 0) {
+            TEST_ASSERT(client.ssl.out_buf_len ==
+                        mbedtls_ssl_get_output_buflen(&client.ssl));
+            TEST_ASSERT(client.ssl.in_buf_len ==
+                        mbedtls_ssl_get_input_buflen(&client.ssl));
+            TEST_ASSERT(server.ssl.out_buf_len ==
+                        mbedtls_ssl_get_output_buflen(&server.ssl));
+            TEST_ASSERT(server.ssl.in_buf_len ==
+                        mbedtls_ssl_get_input_buflen(&server.ssl));
         }
 #endif /* MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH */
     }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
 exit:
-    mbedtls_endpoint_free( &client, options->dtls != 0 ? &client_context : NULL );
-    mbedtls_endpoint_free( &server, options->dtls != 0 ? &server_context : NULL );
-#if defined (MBEDTLS_DEBUG_C)
-    if( options->cli_log_fun || options->srv_log_fun )
-    {
-        mbedtls_debug_set_threshold( 0 );
+    mbedtls_endpoint_free(&client, options->dtls != 0 ? &client_context : NULL);
+    mbedtls_endpoint_free(&server, options->dtls != 0 ? &server_context : NULL);
+#if defined(MBEDTLS_DEBUG_C)
+    if (options->cli_log_fun || options->srv_log_fun) {
+        mbedtls_debug_set_threshold(0);
     }
 #endif
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
-    if( context_buf != NULL )
-        mbedtls_free( context_buf );
+    if (context_buf != NULL) {
+        mbedtls_free(context_buf);
+    }
 #endif
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */
@@ -2109,56 +2010,56 @@ void test_callback_buffer_sanity()
     unsigned char input[MSGLEN];
     unsigned char output[MSGLEN];
 
-    memset( input, 0, sizeof( input ) );
+    memset(input, 0, sizeof(input));
 
     /* Make sure calling put and get on NULL buffer results in error. */
-    TEST_ASSERT( mbedtls_test_buffer_put( NULL, input, sizeof( input ) )
-                    == -1 );
-    TEST_ASSERT( mbedtls_test_buffer_get( NULL, output, sizeof( output ) )
-                    == -1 );
-    TEST_ASSERT( mbedtls_test_buffer_put( NULL, NULL, sizeof( input ) ) == -1 );
+    TEST_ASSERT(mbedtls_test_buffer_put(NULL, input, sizeof(input))
+                == -1);
+    TEST_ASSERT(mbedtls_test_buffer_get(NULL, output, sizeof(output))
+                == -1);
+    TEST_ASSERT(mbedtls_test_buffer_put(NULL, NULL, sizeof(input)) == -1);
 
-    TEST_ASSERT( mbedtls_test_buffer_put( NULL, NULL, 0 ) == -1 );
-    TEST_ASSERT( mbedtls_test_buffer_get( NULL, NULL, 0 ) == -1 );
+    TEST_ASSERT(mbedtls_test_buffer_put(NULL, NULL, 0) == -1);
+    TEST_ASSERT(mbedtls_test_buffer_get(NULL, NULL, 0) == -1);
 
     /* Make sure calling put and get on a buffer that hasn't been set up results
      * in error. */
-    mbedtls_test_buffer_init( &buf );
+    mbedtls_test_buffer_init(&buf);
 
-    TEST_ASSERT( mbedtls_test_buffer_put( &buf, input, sizeof( input ) ) == -1 );
-    TEST_ASSERT( mbedtls_test_buffer_get( &buf, output, sizeof( output ) )
-                    == -1 );
-    TEST_ASSERT( mbedtls_test_buffer_put( &buf, NULL, sizeof( input ) ) == -1 );
+    TEST_ASSERT(mbedtls_test_buffer_put(&buf, input, sizeof(input)) == -1);
+    TEST_ASSERT(mbedtls_test_buffer_get(&buf, output, sizeof(output))
+                == -1);
+    TEST_ASSERT(mbedtls_test_buffer_put(&buf, NULL, sizeof(input)) == -1);
 
-    TEST_ASSERT( mbedtls_test_buffer_put( &buf, NULL, 0 ) == -1 );
-    TEST_ASSERT( mbedtls_test_buffer_get( &buf, NULL, 0 ) == -1 );
+    TEST_ASSERT(mbedtls_test_buffer_put(&buf, NULL, 0) == -1);
+    TEST_ASSERT(mbedtls_test_buffer_get(&buf, NULL, 0) == -1);
 
     /* Make sure calling put and get on NULL input only results in
      * error if the length is not zero, and that a NULL output is valid for data
      * dropping.
      */
 
-    TEST_ASSERT( mbedtls_test_buffer_setup( &buf, sizeof( input ) ) == 0 );
+    TEST_ASSERT(mbedtls_test_buffer_setup(&buf, sizeof(input)) == 0);
 
-    TEST_ASSERT( mbedtls_test_buffer_put( &buf, NULL, sizeof( input ) ) == -1 );
-    TEST_ASSERT( mbedtls_test_buffer_get( &buf, NULL, sizeof( output ) )
-                    == 0 );
-    TEST_ASSERT( mbedtls_test_buffer_put( &buf, NULL, 0 ) == 0 );
-    TEST_ASSERT( mbedtls_test_buffer_get( &buf, NULL, 0 ) == 0 );
+    TEST_ASSERT(mbedtls_test_buffer_put(&buf, NULL, sizeof(input)) == -1);
+    TEST_ASSERT(mbedtls_test_buffer_get(&buf, NULL, sizeof(output))
+                == 0);
+    TEST_ASSERT(mbedtls_test_buffer_put(&buf, NULL, 0) == 0);
+    TEST_ASSERT(mbedtls_test_buffer_get(&buf, NULL, 0) == 0);
 
     /* Make sure calling put several times in the row is safe */
 
-    TEST_ASSERT( mbedtls_test_buffer_put( &buf, input, sizeof( input ) )
-                                          == sizeof( input ) );
-    TEST_ASSERT( mbedtls_test_buffer_get( &buf, output, 2 ) == 2 );
-    TEST_ASSERT( mbedtls_test_buffer_put( &buf, input, 1 ) == 1 );
-    TEST_ASSERT( mbedtls_test_buffer_put( &buf, input, 2 ) == 1 );
-    TEST_ASSERT( mbedtls_test_buffer_put( &buf, input, 2 ) == 0 );
+    TEST_ASSERT(mbedtls_test_buffer_put(&buf, input, sizeof(input))
+                == sizeof(input));
+    TEST_ASSERT(mbedtls_test_buffer_get(&buf, output, 2) == 2);
+    TEST_ASSERT(mbedtls_test_buffer_put(&buf, input, 1) == 1);
+    TEST_ASSERT(mbedtls_test_buffer_put(&buf, input, 2) == 1);
+    TEST_ASSERT(mbedtls_test_buffer_put(&buf, input, 2) == 0);
 
 
 exit:
 
-    mbedtls_test_buffer_free( &buf );
+    mbedtls_test_buffer_free(&buf);
 }
 /* END_CASE */
 
@@ -2176,9 +2077,9 @@ exit:
  */
 
 /* BEGIN_CASE */
-void test_callback_buffer( int size, int put1, int put1_ret,
-                           int get1, int get1_ret, int put2, int put2_ret,
-                           int get2, int get2_ret )
+void test_callback_buffer(int size, int put1, int put1_ret,
+                          int get1, int get1_ret, int put2, int put2_ret,
+                          int get2, int get2_ret)
 {
     enum { ROUNDS = 2 };
     size_t put[ROUNDS];
@@ -2186,96 +2087,91 @@ void test_callback_buffer( int size, int put1, int put1_ret,
     size_t get[ROUNDS];
     int get_ret[ROUNDS];
     mbedtls_test_buffer buf;
-    unsigned char* input = NULL;
+    unsigned char *input = NULL;
     size_t input_len;
-    unsigned char* output = NULL;
+    unsigned char *output = NULL;
     size_t output_len;
     size_t i, j, written, read;
 
-    mbedtls_test_buffer_init( &buf );
-    TEST_ASSERT( mbedtls_test_buffer_setup( &buf, size ) == 0 );
+    mbedtls_test_buffer_init(&buf);
+    TEST_ASSERT(mbedtls_test_buffer_setup(&buf, size) == 0);
 
     /* Check the sanity of input parameters and initialise local variables. That
      * is, ensure that the amount of data is not negative and that we are not
      * expecting more to put or get than we actually asked for. */
-    TEST_ASSERT( put1 >= 0 );
+    TEST_ASSERT(put1 >= 0);
     put[0] = put1;
     put_ret[0] = put1_ret;
-    TEST_ASSERT( put1_ret <= put1 );
-    TEST_ASSERT( put2 >= 0 );
+    TEST_ASSERT(put1_ret <= put1);
+    TEST_ASSERT(put2 >= 0);
     put[1] = put2;
     put_ret[1] = put2_ret;
-    TEST_ASSERT( put2_ret <= put2 );
+    TEST_ASSERT(put2_ret <= put2);
 
-    TEST_ASSERT( get1 >= 0 );
+    TEST_ASSERT(get1 >= 0);
     get[0] = get1;
     get_ret[0] = get1_ret;
-    TEST_ASSERT( get1_ret <= get1 );
-    TEST_ASSERT( get2 >= 0 );
+    TEST_ASSERT(get1_ret <= get1);
+    TEST_ASSERT(get2 >= 0);
     get[1] = get2;
     get_ret[1] = get2_ret;
-    TEST_ASSERT( get2_ret <= get2 );
+    TEST_ASSERT(get2_ret <= get2);
 
     input_len = 0;
     /* Calculate actual input and output lengths */
-    for( j = 0; j < ROUNDS; j++ )
-    {
-        if( put_ret[j] > 0 )
-        {
+    for (j = 0; j < ROUNDS; j++) {
+        if (put_ret[j] > 0) {
             input_len += put_ret[j];
         }
     }
     /* In order to always have a valid pointer we always allocate at least 1
      * byte. */
-    if( input_len == 0 )
+    if (input_len == 0) {
         input_len = 1;
-    ASSERT_ALLOC( input, input_len );
+    }
+    ASSERT_ALLOC(input, input_len);
 
     output_len = 0;
-    for( j = 0; j < ROUNDS; j++ )
-    {
-        if( get_ret[j] > 0 )
-        {
+    for (j = 0; j < ROUNDS; j++) {
+        if (get_ret[j] > 0) {
             output_len += get_ret[j];
         }
     }
-    TEST_ASSERT( output_len <= input_len );
+    TEST_ASSERT(output_len <= input_len);
     /* In order to always have a valid pointer we always allocate at least 1
      * byte. */
-    if( output_len == 0 )
+    if (output_len == 0) {
         output_len = 1;
-    ASSERT_ALLOC( output, output_len );
+    }
+    ASSERT_ALLOC(output, output_len);
 
     /* Fill up the buffer with structured data so that unwanted changes
      * can be detected */
-    for( i = 0; i < input_len; i++ )
-    {
+    for (i = 0; i < input_len; i++) {
         input[i] = i & 0xFF;
     }
 
     written = read = 0;
-    for( j = 0; j < ROUNDS; j++ )
-    {
-        TEST_ASSERT( put_ret[j] == mbedtls_test_buffer_put( &buf,
-                                        input + written, put[j] ) );
+    for (j = 0; j < ROUNDS; j++) {
+        TEST_ASSERT(put_ret[j] == mbedtls_test_buffer_put(&buf,
+                                                          input + written, put[j]));
         written += put_ret[j];
-        TEST_ASSERT( get_ret[j] == mbedtls_test_buffer_get( &buf,
-                                        output + read, get[j] ) );
+        TEST_ASSERT(get_ret[j] == mbedtls_test_buffer_get(&buf,
+                                                          output + read, get[j]));
         read += get_ret[j];
-        TEST_ASSERT( read <= written );
-        if( get_ret[j] > 0 )
-        {
-            TEST_ASSERT( memcmp( output + read - get_ret[j],
-                                 input + read - get_ret[j], get_ret[j] )
-                         == 0 );
+        TEST_ASSERT(read <= written);
+        if (get_ret[j] > 0) {
+            TEST_ASSERT(memcmp(output + read - get_ret[j],
+                               input + read - get_ret[j], get_ret[j])
+                        == 0);
         }
     }
 
 exit:
 
-    mbedtls_free( input );
-    mbedtls_free( output );
-    mbedtls_test_buffer_free( &buf );
+    mbedtls_free(input);
+    mbedtls_free(output);
+    mbedtls_test_buffer_free(&buf);
 }
 /* END_CASE */
 
@@ -2285,30 +2181,30 @@ exit:
  */
 
 /* BEGIN_CASE */
-void ssl_mock_sanity( )
+void ssl_mock_sanity()
 {
     enum { MSGLEN = 105 };
     unsigned char message[MSGLEN] = { 0 };
     unsigned char received[MSGLEN] = { 0 };
     mbedtls_mock_socket socket;
 
-    mbedtls_mock_socket_init( &socket );
-    TEST_ASSERT( mbedtls_mock_tcp_send_b( &socket, message, MSGLEN ) < 0 );
-    mbedtls_mock_socket_close( &socket );
-    mbedtls_mock_socket_init( &socket );
-    TEST_ASSERT( mbedtls_mock_tcp_recv_b( &socket, received, MSGLEN ) < 0 );
-    mbedtls_mock_socket_close( &socket );
+    mbedtls_mock_socket_init(&socket);
+    TEST_ASSERT(mbedtls_mock_tcp_send_b(&socket, message, MSGLEN) < 0);
+    mbedtls_mock_socket_close(&socket);
+    mbedtls_mock_socket_init(&socket);
+    TEST_ASSERT(mbedtls_mock_tcp_recv_b(&socket, received, MSGLEN) < 0);
+    mbedtls_mock_socket_close(&socket);
 
-    mbedtls_mock_socket_init( &socket );
-    TEST_ASSERT( mbedtls_mock_tcp_send_nb( &socket, message, MSGLEN ) < 0 );
-    mbedtls_mock_socket_close( &socket );
-    mbedtls_mock_socket_init( &socket );
-    TEST_ASSERT( mbedtls_mock_tcp_recv_nb( &socket, received, MSGLEN ) < 0 );
-    mbedtls_mock_socket_close( &socket );
+    mbedtls_mock_socket_init(&socket);
+    TEST_ASSERT(mbedtls_mock_tcp_send_nb(&socket, message, MSGLEN) < 0);
+    mbedtls_mock_socket_close(&socket);
+    mbedtls_mock_socket_init(&socket);
+    TEST_ASSERT(mbedtls_mock_tcp_recv_nb(&socket, received, MSGLEN) < 0);
+    mbedtls_mock_socket_close(&socket);
 
 exit:
 
-    mbedtls_mock_socket_close( &socket );
+    mbedtls_mock_socket_close(&socket);
 }
 /* END_CASE */
 
@@ -2318,7 +2214,7 @@ exit:
  */
 
 /* BEGIN_CASE */
-void ssl_mock_tcp( int blocking )
+void ssl_mock_tcp(int blocking)
 {
     enum { MSGLEN = 105 };
     enum { BUFLEN = MSGLEN / 5 };
@@ -2332,94 +2228,76 @@ void ssl_mock_tcp( int blocking )
     mbedtls_ssl_recv_t *recv;
     unsigned i;
 
-    if( blocking == 0 )
-    {
+    if (blocking == 0) {
         send = mbedtls_mock_tcp_send_nb;
         recv = mbedtls_mock_tcp_recv_nb;
-    }
-    else
-    {
+    } else {
         send = mbedtls_mock_tcp_send_b;
         recv = mbedtls_mock_tcp_recv_b;
     }
 
-    mbedtls_mock_socket_init( &client );
-    mbedtls_mock_socket_init( &server );
+    mbedtls_mock_socket_init(&client);
+    mbedtls_mock_socket_init(&server);
 
     /* Fill up the buffer with structured data so that unwanted changes
      * can be detected */
-    for( i = 0; i < MSGLEN; i++ )
-    {
+    for (i = 0; i < MSGLEN; i++) {
         message[i] = i & 0xFF;
     }
 
     /* Make sure that sending a message takes a few  iterations. */
-    TEST_ASSERT( 0 == mbedtls_mock_socket_connect( &client, &server, BUFLEN ) );
+    TEST_ASSERT(0 == mbedtls_mock_socket_connect(&client, &server, BUFLEN));
 
     /* Send the message to the server */
     send_ret = recv_ret = 1;
     written = read = 0;
-    while( send_ret != 0 || recv_ret != 0 )
-    {
-        send_ret = send( &client, message + written, MSGLEN - written );
+    while (send_ret != 0 || recv_ret != 0) {
+        send_ret = send(&client, message + written, MSGLEN - written);
 
-        TEST_ASSERT( send_ret >= 0 );
-        TEST_ASSERT( send_ret <= BUFLEN );
+        TEST_ASSERT(send_ret >= 0);
+        TEST_ASSERT(send_ret <= BUFLEN);
         written += send_ret;
 
         /* If the buffer is full we can test blocking and non-blocking send */
-        if ( send_ret == BUFLEN )
-        {
-            int blocking_ret = send( &client, message , 1 );
-            if ( blocking )
-            {
-                TEST_ASSERT( blocking_ret == 0 );
-            }
-            else
-            {
-                TEST_ASSERT( blocking_ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+        if (send_ret == BUFLEN) {
+            int blocking_ret = send(&client, message, 1);
+            if (blocking) {
+                TEST_ASSERT(blocking_ret == 0);
+            } else {
+                TEST_ASSERT(blocking_ret == MBEDTLS_ERR_SSL_WANT_WRITE);
             }
         }
 
-        recv_ret = recv( &server, received + read, MSGLEN - read );
+        recv_ret = recv(&server, received + read, MSGLEN - read);
 
         /* The result depends on whether any data was sent */
-        if ( send_ret > 0 )
-        {
-            TEST_ASSERT( recv_ret > 0 );
-            TEST_ASSERT( recv_ret <= BUFLEN );
+        if (send_ret > 0) {
+            TEST_ASSERT(recv_ret > 0);
+            TEST_ASSERT(recv_ret <= BUFLEN);
             read += recv_ret;
-        }
-        else if( blocking )
-        {
-            TEST_ASSERT( recv_ret == 0 );
-        }
-        else
-        {
-            TEST_ASSERT( recv_ret == MBEDTLS_ERR_SSL_WANT_READ );
+        } else if (blocking) {
+            TEST_ASSERT(recv_ret == 0);
+        } else {
+            TEST_ASSERT(recv_ret == MBEDTLS_ERR_SSL_WANT_READ);
             recv_ret = 0;
         }
 
         /* If the buffer is empty we can test blocking and non-blocking read */
-        if ( recv_ret == BUFLEN )
-        {
-            int blocking_ret = recv( &server, received, 1 );
-            if ( blocking )
-            {
-                TEST_ASSERT( blocking_ret == 0 );
-            }
-            else
-            {
-                TEST_ASSERT( blocking_ret == MBEDTLS_ERR_SSL_WANT_READ );
+        if (recv_ret == BUFLEN) {
+            int blocking_ret = recv(&server, received, 1);
+            if (blocking) {
+                TEST_ASSERT(blocking_ret == 0);
+            } else {
+                TEST_ASSERT(blocking_ret == MBEDTLS_ERR_SSL_WANT_READ);
             }
         }
     }
-    TEST_ASSERT( memcmp( message, received, MSGLEN ) == 0 );
+    TEST_ASSERT(memcmp(message, received, MSGLEN) == 0);
 
 exit:
 
-    mbedtls_mock_socket_close( &client );
-    mbedtls_mock_socket_close( &server );
+    mbedtls_mock_socket_close(&client);
+    mbedtls_mock_socket_close(&server);
 }
 /* END_CASE */
 
@@ -2430,7 +2308,7 @@ exit:
  */
 
 /* BEGIN_CASE */
-void ssl_mock_tcp_interleaving( int blocking )
+void ssl_mock_tcp_interleaving(int blocking)
 {
     enum { ROUNDS = 2 };
     enum { MSGLEN = 105 };
@@ -2447,305 +2325,283 @@ void ssl_mock_tcp_interleaving( int blocking )
     mbedtls_ssl_send_t *send;
     mbedtls_ssl_recv_t *recv;
 
-    if( blocking == 0 )
-    {
+    if (blocking == 0) {
         send = mbedtls_mock_tcp_send_nb;
         recv = mbedtls_mock_tcp_recv_nb;
-    }
-    else
-    {
+    } else {
         send = mbedtls_mock_tcp_send_b;
         recv = mbedtls_mock_tcp_recv_b;
     }
 
-    mbedtls_mock_socket_init( &client );
-    mbedtls_mock_socket_init( &server );
+    mbedtls_mock_socket_init(&client);
+    mbedtls_mock_socket_init(&server);
 
     /* Fill up the buffers with structured data so that unwanted changes
      * can be detected */
-    for( i = 0; i < ROUNDS; i++ )
-    {
-        for( j = 0; j < MSGLEN; j++ )
-        {
-            message[i][j] = ( i * MSGLEN + j ) & 0xFF;
+    for (i = 0; i < ROUNDS; i++) {
+        for (j = 0; j < MSGLEN; j++) {
+            message[i][j] = (i * MSGLEN + j) & 0xFF;
         }
     }
 
     /* Make sure that sending a message takes a few  iterations. */
-    TEST_ASSERT( 0 == mbedtls_mock_socket_connect( &client, &server, BUFLEN ) );
+    TEST_ASSERT(0 == mbedtls_mock_socket_connect(&client, &server, BUFLEN));
 
     /* Send the message from both sides, interleaving. */
     progress = 1;
-    for( i = 0; i < ROUNDS; i++ )
-    {
+    for (i = 0; i < ROUNDS; i++) {
         written[i] = 0;
         read[i] = 0;
     }
     /* This loop does not stop as long as there was a successful write or read
      * of at least one byte on either side. */
-    while( progress != 0 )
-    {
+    while (progress != 0) {
         mbedtls_mock_socket *socket;
 
-        for( i = 0; i < ROUNDS; i++ )
-        {
+        for (i = 0; i < ROUNDS; i++) {
             /* First sending is from the client */
-            socket = ( i % 2 == 0 ) ? ( &client ) : ( &server );
+            socket = (i % 2 == 0) ? (&client) : (&server);
 
-            send_ret[i] = send( socket, message[i] + written[i],
-                                               MSGLEN - written[i] );
-            TEST_ASSERT( send_ret[i] >= 0 );
-            TEST_ASSERT( send_ret[i] <= BUFLEN );
+            send_ret[i] = send(socket, message[i] + written[i],
+                               MSGLEN - written[i]);
+            TEST_ASSERT(send_ret[i] >= 0);
+            TEST_ASSERT(send_ret[i] <= BUFLEN);
             written[i] += send_ret[i];
 
             /* If the buffer is full we can test blocking and non-blocking
              * send */
-            if ( send_ret[i] == BUFLEN )
-            {
-                int blocking_ret = send( socket, message[i] , 1 );
-                if ( blocking )
-                {
-                    TEST_ASSERT( blocking_ret == 0 );
-                }
-                else
-                {
-                    TEST_ASSERT( blocking_ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+            if (send_ret[i] == BUFLEN) {
+                int blocking_ret = send(socket, message[i], 1);
+                if (blocking) {
+                    TEST_ASSERT(blocking_ret == 0);
+                } else {
+                    TEST_ASSERT(blocking_ret == MBEDTLS_ERR_SSL_WANT_WRITE);
                 }
             }
         }
 
-        for( i = 0; i < ROUNDS; i++ )
-        {
+        for (i = 0; i < ROUNDS; i++) {
             /* First receiving is from the server */
-            socket = ( i % 2 == 0 ) ? ( &server ) : ( &client );
+            socket = (i % 2 == 0) ? (&server) : (&client);
 
-            recv_ret[i] = recv( socket, received[i] + read[i],
-                                               MSGLEN - read[i] );
+            recv_ret[i] = recv(socket, received[i] + read[i],
+                               MSGLEN - read[i]);
 
             /* The result depends on whether any data was sent */
-            if ( send_ret[i] > 0 )
-            {
-                TEST_ASSERT( recv_ret[i] > 0 );
-                TEST_ASSERT( recv_ret[i] <= BUFLEN );
+            if (send_ret[i] > 0) {
+                TEST_ASSERT(recv_ret[i] > 0);
+                TEST_ASSERT(recv_ret[i] <= BUFLEN);
                 read[i] += recv_ret[i];
-            }
-            else if( blocking )
-            {
-                TEST_ASSERT( recv_ret[i] == 0 );
-            }
-            else
-            {
-                TEST_ASSERT( recv_ret[i] == MBEDTLS_ERR_SSL_WANT_READ );
+            } else if (blocking) {
+                TEST_ASSERT(recv_ret[i] == 0);
+            } else {
+                TEST_ASSERT(recv_ret[i] == MBEDTLS_ERR_SSL_WANT_READ);
                 recv_ret[i] = 0;
             }
 
             /* If the buffer is empty we can test blocking and non-blocking
              * read */
-            if ( recv_ret[i] == BUFLEN )
-            {
-                int blocking_ret = recv( socket, received[i], 1 );
-                if ( blocking )
-                {
-                    TEST_ASSERT( blocking_ret == 0 );
-                }
-                else
-                {
-                    TEST_ASSERT( blocking_ret == MBEDTLS_ERR_SSL_WANT_READ );
+            if (recv_ret[i] == BUFLEN) {
+                int blocking_ret = recv(socket, received[i], 1);
+                if (blocking) {
+                    TEST_ASSERT(blocking_ret == 0);
+                } else {
+                    TEST_ASSERT(blocking_ret == MBEDTLS_ERR_SSL_WANT_READ);
                 }
             }
         }
 
         progress = 0;
-        for( i = 0; i < ROUNDS; i++ )
-        {
+        for (i = 0; i < ROUNDS; i++) {
             progress += send_ret[i] + recv_ret[i];
         }
     }
 
-    for( i = 0; i < ROUNDS; i++ )
-        TEST_ASSERT( memcmp( message[i], received[i], MSGLEN ) == 0 );
+    for (i = 0; i < ROUNDS; i++) {
+        TEST_ASSERT(memcmp(message[i], received[i], MSGLEN) == 0);
+    }
 
 exit:
 
-    mbedtls_mock_socket_close( &client );
-    mbedtls_mock_socket_close( &server );
+    mbedtls_mock_socket_close(&client);
+    mbedtls_mock_socket_close(&server);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_queue_sanity( )
+void ssl_message_queue_sanity()
 {
     mbedtls_test_message_queue queue;
 
     /* Trying to push/pull to an empty queue */
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( NULL, 1 )
-                 == MBEDTLS_TEST_ERROR_ARG_NULL );
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( NULL, 1 )
-                 == MBEDTLS_TEST_ERROR_ARG_NULL );
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(NULL, 1)
+                == MBEDTLS_TEST_ERROR_ARG_NULL);
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(NULL, 1)
+                == MBEDTLS_TEST_ERROR_ARG_NULL);
 
-    TEST_ASSERT( mbedtls_test_message_queue_setup( &queue, 3 ) == 0 );
-    TEST_ASSERT( queue.capacity == 3 );
-    TEST_ASSERT( queue.num == 0 );
+    TEST_ASSERT(mbedtls_test_message_queue_setup(&queue, 3) == 0);
+    TEST_ASSERT(queue.capacity == 3);
+    TEST_ASSERT(queue.num == 0);
 
 exit:
-    mbedtls_test_message_queue_free( &queue );
+    mbedtls_test_message_queue_free(&queue);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_queue_basic( )
+void ssl_message_queue_basic()
 {
     mbedtls_test_message_queue queue;
 
-    TEST_ASSERT( mbedtls_test_message_queue_setup( &queue, 3 ) == 0 );
+    TEST_ASSERT(mbedtls_test_message_queue_setup(&queue, 3) == 0);
 
     /* Sanity test - 3 pushes and 3 pops with sufficient space */
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 1 ) == 1 );
-    TEST_ASSERT( queue.capacity == 3 );
-    TEST_ASSERT( queue.num == 1 );
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 1 ) == 1 );
-    TEST_ASSERT( queue.capacity == 3 );
-    TEST_ASSERT( queue.num == 2 );
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 2 ) == 2 );
-    TEST_ASSERT( queue.capacity == 3 );
-    TEST_ASSERT( queue.num == 3 );
-
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 1 ) == 1 );
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 1 ) == 1 );
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 2 ) == 2 );
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 1) == 1);
+    TEST_ASSERT(queue.capacity == 3);
+    TEST_ASSERT(queue.num == 1);
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 1) == 1);
+    TEST_ASSERT(queue.capacity == 3);
+    TEST_ASSERT(queue.num == 2);
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 2) == 2);
+    TEST_ASSERT(queue.capacity == 3);
+    TEST_ASSERT(queue.num == 3);
+
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 1) == 1);
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 1) == 1);
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 2) == 2);
 
 exit:
-    mbedtls_test_message_queue_free( &queue );
+    mbedtls_test_message_queue_free(&queue);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_queue_overflow_underflow( )
+void ssl_message_queue_overflow_underflow()
 {
     mbedtls_test_message_queue queue;
 
-    TEST_ASSERT( mbedtls_test_message_queue_setup( &queue, 3 ) == 0 );
+    TEST_ASSERT(mbedtls_test_message_queue_setup(&queue, 3) == 0);
 
     /* 4 pushes (last one with an error), 4 pops (last one with an error) */
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 1 ) == 1 );
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 1 ) == 1 );
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 2 ) == 2 );
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 3 )
-                 == MBEDTLS_ERR_SSL_WANT_WRITE );
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 1) == 1);
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 1) == 1);
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 2) == 2);
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 3)
+                == MBEDTLS_ERR_SSL_WANT_WRITE);
 
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 1 ) == 1 );
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 1 ) == 1 );
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 2 ) == 2 );
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 1) == 1);
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 1) == 1);
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 2) == 2);
 
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 1 )
-                 == MBEDTLS_ERR_SSL_WANT_READ );
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 1)
+                == MBEDTLS_ERR_SSL_WANT_READ);
 
 exit:
-    mbedtls_test_message_queue_free( &queue );
+    mbedtls_test_message_queue_free(&queue);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_queue_interleaved( )
+void ssl_message_queue_interleaved()
 {
     mbedtls_test_message_queue queue;
 
-    TEST_ASSERT( mbedtls_test_message_queue_setup( &queue, 3 ) == 0 );
+    TEST_ASSERT(mbedtls_test_message_queue_setup(&queue, 3) == 0);
 
     /* Interleaved test - [2 pushes, 1 pop] twice, and then two pops
      * (to wrap around the buffer) */
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 1 ) == 1 );
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 1 ) == 1 );
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 1) == 1);
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 1) == 1);
 
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 1 ) == 1 );
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 1) == 1);
 
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 2 ) == 2 );
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 3 ) == 3 );
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 2) == 2);
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 3) == 3);
 
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 1 ) == 1 );
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 2 ) == 2 );
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 1) == 1);
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 2) == 2);
 
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 5 ) == 5 );
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, 8 ) == 8 );
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 5) == 5);
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, 8) == 8);
 
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 3 ) == 3 );
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 3) == 3);
 
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 5 ) == 5 );
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 5) == 5);
 
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, 8 ) == 8 );
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, 8) == 8);
 
 exit:
-    mbedtls_test_message_queue_free( &queue );
+    mbedtls_test_message_queue_free(&queue);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_queue_insufficient_buffer( )
+void ssl_message_queue_insufficient_buffer()
 {
     mbedtls_test_message_queue queue;
     size_t message_len = 10;
     size_t buffer_len = 5;
 
-    TEST_ASSERT( mbedtls_test_message_queue_setup( &queue, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_test_message_queue_setup(&queue, 1) == 0);
 
     /* Popping without a sufficient buffer */
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &queue, message_len )
-                 == (int) message_len );
-    TEST_ASSERT( mbedtls_test_message_queue_pop_info( &queue, buffer_len )
-                 == (int) buffer_len );
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&queue, message_len)
+                == (int) message_len);
+    TEST_ASSERT(mbedtls_test_message_queue_pop_info(&queue, buffer_len)
+                == (int) buffer_len);
 exit:
-    mbedtls_test_message_queue_free( &queue );
+    mbedtls_test_message_queue_free(&queue);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_mock_uninitialized( )
+void ssl_message_mock_uninitialized()
 {
     enum { MSGLEN = 10 };
-    unsigned char message[MSGLEN] = {0}, received[MSGLEN];
+    unsigned char message[MSGLEN] = { 0 }, received[MSGLEN];
     mbedtls_mock_socket client, server;
     mbedtls_test_message_queue server_queue, client_queue;
     mbedtls_test_message_socket_context server_context, client_context;
-    mbedtls_message_socket_init( &server_context );
-    mbedtls_message_socket_init( &client_context );
+    mbedtls_message_socket_init(&server_context);
+    mbedtls_message_socket_init(&client_context);
 
     /* Send with a NULL context */
-    TEST_ASSERT( mbedtls_mock_tcp_send_msg( NULL, message, MSGLEN )
-                 == MBEDTLS_TEST_ERROR_CONTEXT_ERROR );
+    TEST_ASSERT(mbedtls_mock_tcp_send_msg(NULL, message, MSGLEN)
+                == MBEDTLS_TEST_ERROR_CONTEXT_ERROR);
 
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( NULL, message, MSGLEN )
-                 == MBEDTLS_TEST_ERROR_CONTEXT_ERROR );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(NULL, message, MSGLEN)
+                == MBEDTLS_TEST_ERROR_CONTEXT_ERROR);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &server_queue, &client_queue, 1,
-                                               &server,
-                                               &server_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&server_queue, &client_queue, 1,
+                                             &server,
+                                             &server_context) == 0);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &client_queue, &server_queue, 1,
-                                               &client,
-                                               &client_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&client_queue, &server_queue, 1,
+                                             &client,
+                                             &client_context) == 0);
 
-    TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message, MSGLEN )
-                 == MBEDTLS_TEST_ERROR_SEND_FAILED );
+    TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message, MSGLEN)
+                == MBEDTLS_TEST_ERROR_SEND_FAILED);
 
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received, MSGLEN )
-                 == MBEDTLS_ERR_SSL_WANT_READ );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received, MSGLEN)
+                == MBEDTLS_ERR_SSL_WANT_READ);
 
     /* Push directly to a queue to later simulate a disconnected behavior */
-    TEST_ASSERT( mbedtls_test_message_queue_push_info( &server_queue, MSGLEN )
-                 == MSGLEN );
+    TEST_ASSERT(mbedtls_test_message_queue_push_info(&server_queue, MSGLEN)
+                == MSGLEN);
 
     /* Test if there's an error when trying to read from a disconnected
      * socket */
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received, MSGLEN )
-                 == MBEDTLS_TEST_ERROR_RECV_FAILED );
-    exit:
-    mbedtls_message_socket_close( &server_context );
-    mbedtls_message_socket_close( &client_context );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received, MSGLEN)
+                == MBEDTLS_TEST_ERROR_RECV_FAILED);
+exit:
+    mbedtls_message_socket_close(&server_context);
+    mbedtls_message_socket_close(&client_context);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_mock_basic( )
+void ssl_message_mock_basic()
 {
     enum { MSGLEN = 10 };
     unsigned char message[MSGLEN], received[MSGLEN];
@@ -2753,54 +2609,53 @@ void ssl_message_mock_basic( )
     unsigned i;
     mbedtls_test_message_queue server_queue, client_queue;
     mbedtls_test_message_socket_context server_context, client_context;
-    mbedtls_message_socket_init( &server_context );
-    mbedtls_message_socket_init( &client_context );
+    mbedtls_message_socket_init(&server_context);
+    mbedtls_message_socket_init(&client_context);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &server_queue, &client_queue, 1,
-                                               &server,
-                                               &server_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&server_queue, &client_queue, 1,
+                                             &server,
+                                             &server_context) == 0);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &client_queue, &server_queue, 1,
-                                               &client,
-                                               &client_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&client_queue, &server_queue, 1,
+                                             &client,
+                                             &client_context) == 0);
 
     /* Fill up the buffer with structured data so that unwanted changes
      * can be detected */
-    for( i = 0; i < MSGLEN; i++ )
-    {
+    for (i = 0; i < MSGLEN; i++) {
         message[i] = i & 0xFF;
     }
-    TEST_ASSERT( 0 == mbedtls_mock_socket_connect( &client, &server,
-                                                   MSGLEN ) );
+    TEST_ASSERT(0 == mbedtls_mock_socket_connect(&client, &server,
+                                                 MSGLEN));
 
     /* Send the message to the server */
-    TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                            MSGLEN ) == MSGLEN );
+    TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                          MSGLEN) == MSGLEN);
 
     /* Read from the server */
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received, MSGLEN )
-                 == MSGLEN );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received, MSGLEN)
+                == MSGLEN);
 
-    TEST_ASSERT( memcmp( message, received, MSGLEN ) == 0 );
-    memset( received, 0, MSGLEN );
+    TEST_ASSERT(memcmp(message, received, MSGLEN) == 0);
+    memset(received, 0, MSGLEN);
 
     /* Send the message to the client */
-    TEST_ASSERT( mbedtls_mock_tcp_send_msg( &server_context, message,
-                                            MSGLEN ) == MSGLEN );
+    TEST_ASSERT(mbedtls_mock_tcp_send_msg(&server_context, message,
+                                          MSGLEN) == MSGLEN);
 
     /* Read from the client */
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &client_context, received, MSGLEN )
-                 == MSGLEN );
-    TEST_ASSERT( memcmp( message, received, MSGLEN ) == 0 );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&client_context, received, MSGLEN)
+                == MSGLEN);
+    TEST_ASSERT(memcmp(message, received, MSGLEN) == 0);
 
-    exit:
-    mbedtls_message_socket_close( &server_context );
-    mbedtls_message_socket_close( &client_context );
+exit:
+    mbedtls_message_socket_close(&server_context);
+    mbedtls_message_socket_close(&client_context);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_mock_queue_overflow_underflow( )
+void ssl_message_mock_queue_overflow_underflow()
 {
     enum { MSGLEN = 10 };
     unsigned char message[MSGLEN], received[MSGLEN];
@@ -2808,57 +2663,56 @@ void ssl_message_mock_queue_overflow_underflow( )
     unsigned i;
     mbedtls_test_message_queue server_queue, client_queue;
     mbedtls_test_message_socket_context server_context, client_context;
-    mbedtls_message_socket_init( &server_context );
-    mbedtls_message_socket_init( &client_context );
+    mbedtls_message_socket_init(&server_context);
+    mbedtls_message_socket_init(&client_context);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &server_queue, &client_queue, 2,
-                                               &server,
-                                               &server_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&server_queue, &client_queue, 2,
+                                             &server,
+                                             &server_context) == 0);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &client_queue, &server_queue, 2,
-                                               &client,
-                                               &client_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&client_queue, &server_queue, 2,
+                                             &client,
+                                             &client_context) == 0);
 
     /* Fill up the buffer with structured data so that unwanted changes
      * can be detected */
-    for( i = 0; i < MSGLEN; i++ )
-    {
+    for (i = 0; i < MSGLEN; i++) {
         message[i] = i & 0xFF;
     }
-    TEST_ASSERT( 0 == mbedtls_mock_socket_connect( &client, &server,
-                                                   MSGLEN*2 ) );
+    TEST_ASSERT(0 == mbedtls_mock_socket_connect(&client, &server,
+                                                 MSGLEN*2));
 
     /* Send three message to the server, last one with an error */
-    TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                            MSGLEN - 1 ) == MSGLEN - 1 );
+    TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                          MSGLEN - 1) == MSGLEN - 1);
 
-    TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                            MSGLEN ) == MSGLEN );
+    TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                          MSGLEN) == MSGLEN);
 
-    TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                            MSGLEN )
-                 == MBEDTLS_ERR_SSL_WANT_WRITE );
+    TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                          MSGLEN)
+                == MBEDTLS_ERR_SSL_WANT_WRITE);
 
     /* Read three messages from the server, last one with an error */
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received,
-                                            MSGLEN - 1 ) == MSGLEN - 1 );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received,
+                                          MSGLEN - 1) == MSGLEN - 1);
 
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received, MSGLEN )
-                 == MSGLEN );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received, MSGLEN)
+                == MSGLEN);
 
-    TEST_ASSERT( memcmp( message, received, MSGLEN ) == 0 );
+    TEST_ASSERT(memcmp(message, received, MSGLEN) == 0);
 
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received, MSGLEN )
-                 == MBEDTLS_ERR_SSL_WANT_READ );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received, MSGLEN)
+                == MBEDTLS_ERR_SSL_WANT_READ);
 
-    exit:
-    mbedtls_message_socket_close( &server_context );
-    mbedtls_message_socket_close( &client_context );
+exit:
+    mbedtls_message_socket_close(&server_context);
+    mbedtls_message_socket_close(&client_context);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_mock_socket_overflow( )
+void ssl_message_mock_socket_overflow()
 {
     enum { MSGLEN = 10 };
     unsigned char message[MSGLEN], received[MSGLEN];
@@ -2866,48 +2720,47 @@ void ssl_message_mock_socket_overflow( )
     unsigned i;
     mbedtls_test_message_queue server_queue, client_queue;
     mbedtls_test_message_socket_context server_context, client_context;
-    mbedtls_message_socket_init( &server_context );
-    mbedtls_message_socket_init( &client_context );
+    mbedtls_message_socket_init(&server_context);
+    mbedtls_message_socket_init(&client_context);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &server_queue, &client_queue, 2,
-                                               &server,
-                                               &server_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&server_queue, &client_queue, 2,
+                                             &server,
+                                             &server_context) == 0);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &client_queue, &server_queue, 2,
-                                               &client,
-                                               &client_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&client_queue, &server_queue, 2,
+                                             &client,
+                                             &client_context) == 0);
 
     /* Fill up the buffer with structured data so that unwanted changes
      * can be detected */
-    for( i = 0; i < MSGLEN; i++ )
-    {
+    for (i = 0; i < MSGLEN; i++) {
         message[i] = i & 0xFF;
     }
-    TEST_ASSERT( 0 == mbedtls_mock_socket_connect( &client, &server,
-                                                   MSGLEN ) );
+    TEST_ASSERT(0 == mbedtls_mock_socket_connect(&client, &server,
+                                                 MSGLEN));
 
     /* Send two message to the server, second one with an error */
-    TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                            MSGLEN ) == MSGLEN );
+    TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                          MSGLEN) == MSGLEN);
 
-    TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                            MSGLEN )
-                 == MBEDTLS_TEST_ERROR_SEND_FAILED );
+    TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                          MSGLEN)
+                == MBEDTLS_TEST_ERROR_SEND_FAILED);
 
     /* Read the only message from the server */
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received, MSGLEN )
-                 == MSGLEN );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received, MSGLEN)
+                == MSGLEN);
 
-    TEST_ASSERT( memcmp( message, received, MSGLEN ) == 0 );
+    TEST_ASSERT(memcmp(message, received, MSGLEN) == 0);
 
-    exit:
-    mbedtls_message_socket_close( &server_context );
-    mbedtls_message_socket_close( &client_context );
+exit:
+    mbedtls_message_socket_close(&server_context);
+    mbedtls_message_socket_close(&client_context);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_mock_truncated( )
+void ssl_message_mock_truncated()
 {
     enum { MSGLEN = 10 };
     unsigned char message[MSGLEN], received[MSGLEN];
@@ -2915,58 +2768,57 @@ void ssl_message_mock_truncated( )
     unsigned i;
     mbedtls_test_message_queue server_queue, client_queue;
     mbedtls_test_message_socket_context server_context, client_context;
-    mbedtls_message_socket_init( &server_context );
-    mbedtls_message_socket_init( &client_context );
+    mbedtls_message_socket_init(&server_context);
+    mbedtls_message_socket_init(&client_context);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &server_queue, &client_queue, 2,
-                                               &server,
-                                               &server_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&server_queue, &client_queue, 2,
+                                             &server,
+                                             &server_context) == 0);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &client_queue, &server_queue, 2,
-                                               &client,
-                                               &client_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&client_queue, &server_queue, 2,
+                                             &client,
+                                             &client_context) == 0);
 
-    memset( received, 0, MSGLEN );
+    memset(received, 0, MSGLEN);
     /* Fill up the buffer with structured data so that unwanted changes
      * can be detected */
-    for( i = 0; i < MSGLEN; i++ )
-    {
+    for (i = 0; i < MSGLEN; i++) {
         message[i] = i & 0xFF;
     }
-    TEST_ASSERT( 0 == mbedtls_mock_socket_connect( &client, &server,
-                                                   2 * MSGLEN ) );
+    TEST_ASSERT(0 == mbedtls_mock_socket_connect(&client, &server,
+                                                 2 * MSGLEN));
 
     /* Send two messages to the server, the second one small enough to fit in the
      * receiver's buffer. */
-    TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                            MSGLEN ) == MSGLEN );
-    TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                            MSGLEN / 2 ) == MSGLEN / 2 );
+    TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                          MSGLEN) == MSGLEN);
+    TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                          MSGLEN / 2) == MSGLEN / 2);
     /* Read a truncated message from the server */
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received, MSGLEN/2 )
-                 == MSGLEN/2 );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received, MSGLEN/2)
+                == MSGLEN/2);
 
     /* Test that the first half of the message is valid, and second one isn't */
-    TEST_ASSERT( memcmp( message, received, MSGLEN/2 ) == 0 );
-    TEST_ASSERT( memcmp( message + MSGLEN/2, received + MSGLEN/2, MSGLEN/2 )
-                 != 0 );
-    memset( received, 0, MSGLEN );
+    TEST_ASSERT(memcmp(message, received, MSGLEN/2) == 0);
+    TEST_ASSERT(memcmp(message + MSGLEN/2, received + MSGLEN/2, MSGLEN/2)
+                != 0);
+    memset(received, 0, MSGLEN);
 
     /* Read a full message from the server */
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received, MSGLEN/2 )
-                 == MSGLEN / 2 );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received, MSGLEN/2)
+                == MSGLEN / 2);
 
     /* Test that the first half of the message is valid */
-    TEST_ASSERT( memcmp( message, received, MSGLEN/2 ) == 0 );
+    TEST_ASSERT(memcmp(message, received, MSGLEN/2) == 0);
 
-    exit:
-    mbedtls_message_socket_close( &server_context );
-    mbedtls_message_socket_close( &client_context );
+exit:
+    mbedtls_message_socket_close(&server_context);
+    mbedtls_message_socket_close(&client_context);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_mock_socket_read_error( )
+void ssl_message_mock_socket_read_error()
 {
     enum { MSGLEN = 10 };
     unsigned char message[MSGLEN], received[MSGLEN];
@@ -2974,53 +2826,52 @@ void ssl_message_mock_socket_read_error( )
     unsigned i;
     mbedtls_test_message_queue server_queue, client_queue;
     mbedtls_test_message_socket_context server_context, client_context;
-    mbedtls_message_socket_init( &server_context );
-    mbedtls_message_socket_init( &client_context );
+    mbedtls_message_socket_init(&server_context);
+    mbedtls_message_socket_init(&client_context);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &server_queue, &client_queue, 1,
-                                               &server,
-                                               &server_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&server_queue, &client_queue, 1,
+                                             &server,
+                                             &server_context) == 0);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &client_queue, &server_queue, 1,
-                                               &client,
-                                               &client_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&client_queue, &server_queue, 1,
+                                             &client,
+                                             &client_context) == 0);
 
     /* Fill up the buffer with structured data so that unwanted changes
      * can be detected */
-    for( i = 0; i < MSGLEN; i++ )
-    {
+    for (i = 0; i < MSGLEN; i++) {
         message[i] = i & 0xFF;
     }
-    TEST_ASSERT( 0 == mbedtls_mock_socket_connect( &client, &server,
-                                                   MSGLEN ) );
+    TEST_ASSERT(0 == mbedtls_mock_socket_connect(&client, &server,
+                                                 MSGLEN));
 
-    TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                            MSGLEN ) == MSGLEN );
+    TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                          MSGLEN) == MSGLEN);
 
     /* Force a read error by disconnecting the socket by hand */
     server.status = 0;
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received, MSGLEN )
-                 == MBEDTLS_TEST_ERROR_RECV_FAILED );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received, MSGLEN)
+                == MBEDTLS_TEST_ERROR_RECV_FAILED);
     /* Return to a valid state */
     server.status = MBEDTLS_MOCK_SOCKET_CONNECTED;
 
-    memset( received, 0, sizeof( received ) );
+    memset(received, 0, sizeof(received));
 
     /* Test that even though the server tried to read once disconnected, the
      * continuity is preserved */
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received, MSGLEN )
-                 == MSGLEN );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received, MSGLEN)
+                == MSGLEN);
 
-    TEST_ASSERT( memcmp( message, received, MSGLEN ) == 0 );
+    TEST_ASSERT(memcmp(message, received, MSGLEN) == 0);
 
-    exit:
-    mbedtls_message_socket_close( &server_context );
-    mbedtls_message_socket_close( &client_context );
+exit:
+    mbedtls_message_socket_close(&server_context);
+    mbedtls_message_socket_close(&client_context);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_mock_interleaved_one_way( )
+void ssl_message_mock_interleaved_one_way()
 {
     enum { MSGLEN = 10 };
     unsigned char message[MSGLEN], received[MSGLEN];
@@ -3028,59 +2879,56 @@ void ssl_message_mock_interleaved_one_way( )
     unsigned i;
     mbedtls_test_message_queue server_queue, client_queue;
     mbedtls_test_message_socket_context server_context, client_context;
-    mbedtls_message_socket_init( &server_context );
-    mbedtls_message_socket_init( &client_context );
+    mbedtls_message_socket_init(&server_context);
+    mbedtls_message_socket_init(&client_context);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &server_queue, &client_queue, 3,
-                                               &server,
-                                               &server_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&server_queue, &client_queue, 3,
+                                             &server,
+                                             &server_context) == 0);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &client_queue, &server_queue, 3,
-                                               &client,
-                                               &client_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&client_queue, &server_queue, 3,
+                                             &client,
+                                             &client_context) == 0);
 
     /* Fill up the buffer with structured data so that unwanted changes
      * can be detected */
-    for( i = 0; i < MSGLEN; i++ )
-    {
+    for (i = 0; i < MSGLEN; i++) {
         message[i] = i & 0xFF;
     }
-    TEST_ASSERT( 0 == mbedtls_mock_socket_connect( &client, &server,
-                                                   MSGLEN*3 ) );
+    TEST_ASSERT(0 == mbedtls_mock_socket_connect(&client, &server,
+                                                 MSGLEN*3));
 
     /* Interleaved test - [2 sends, 1 read] twice, and then two reads
      * (to wrap around the buffer) */
-    for( i = 0; i < 2; i++ )
-    {
-        TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                                MSGLEN ) == MSGLEN );
+    for (i = 0; i < 2; i++) {
+        TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                              MSGLEN) == MSGLEN);
 
-        TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                                MSGLEN ) == MSGLEN );
+        TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                              MSGLEN) == MSGLEN);
 
-        TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received,
-                                                MSGLEN ) == MSGLEN );
-        TEST_ASSERT( memcmp( message, received, MSGLEN ) == 0 );
-        memset( received, 0, sizeof( received ) );
+        TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received,
+                                              MSGLEN) == MSGLEN);
+        TEST_ASSERT(memcmp(message, received, MSGLEN) == 0);
+        memset(received, 0, sizeof(received));
     }
 
-    for( i = 0; i < 2; i++ )
-    {
-        TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received,
-                                                MSGLEN ) == MSGLEN );
+    for (i = 0; i < 2; i++) {
+        TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received,
+                                              MSGLEN) == MSGLEN);
 
-        TEST_ASSERT( memcmp( message, received, MSGLEN ) == 0 );
+        TEST_ASSERT(memcmp(message, received, MSGLEN) == 0);
     }
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received, MSGLEN )
-                 == MBEDTLS_ERR_SSL_WANT_READ );
-    exit:
-    mbedtls_message_socket_close( &server_context );
-    mbedtls_message_socket_close( &client_context );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received, MSGLEN)
+                == MBEDTLS_ERR_SSL_WANT_READ);
+exit:
+    mbedtls_message_socket_close(&server_context);
+    mbedtls_message_socket_close(&client_context);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_message_mock_interleaved_two_ways( )
+void ssl_message_mock_interleaved_two_ways()
 {
     enum { MSGLEN = 10 };
     unsigned char message[MSGLEN], received[MSGLEN];
@@ -3088,132 +2936,128 @@ void ssl_message_mock_interleaved_two_ways( )
     unsigned i;
     mbedtls_test_message_queue server_queue, client_queue;
     mbedtls_test_message_socket_context server_context, client_context;
-    mbedtls_message_socket_init( &server_context );
-    mbedtls_message_socket_init( &client_context );
+    mbedtls_message_socket_init(&server_context);
+    mbedtls_message_socket_init(&client_context);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &server_queue, &client_queue, 3,
-                                               &server,
-                                               &server_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&server_queue, &client_queue, 3,
+                                             &server,
+                                             &server_context) == 0);
 
-    TEST_ASSERT( mbedtls_message_socket_setup( &client_queue, &server_queue, 3,
-                                               &client,
-                                               &client_context ) == 0 );
+    TEST_ASSERT(mbedtls_message_socket_setup(&client_queue, &server_queue, 3,
+                                             &client,
+                                             &client_context) == 0);
 
     /* Fill up the buffer with structured data so that unwanted changes
      * can be detected */
-    for( i = 0; i < MSGLEN; i++ )
-    {
+    for (i = 0; i < MSGLEN; i++) {
         message[i] = i & 0xFF;
     }
-    TEST_ASSERT( 0 == mbedtls_mock_socket_connect( &client, &server,
-                                                   MSGLEN*3 ) );
+    TEST_ASSERT(0 == mbedtls_mock_socket_connect(&client, &server,
+                                                 MSGLEN*3));
 
     /* Interleaved test - [2 sends, 1 read] twice, both ways, and then two reads
      * (to wrap around the buffer) both ways. */
-    for( i = 0; i < 2; i++ )
-    {
-        TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                                MSGLEN ) == MSGLEN );
+    for (i = 0; i < 2; i++) {
+        TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                              MSGLEN) == MSGLEN);
 
-        TEST_ASSERT( mbedtls_mock_tcp_send_msg( &client_context, message,
-                                                MSGLEN ) == MSGLEN );
+        TEST_ASSERT(mbedtls_mock_tcp_send_msg(&client_context, message,
+                                              MSGLEN) == MSGLEN);
 
-        TEST_ASSERT( mbedtls_mock_tcp_send_msg( &server_context, message,
-                                                MSGLEN ) == MSGLEN );
+        TEST_ASSERT(mbedtls_mock_tcp_send_msg(&server_context, message,
+                                              MSGLEN) == MSGLEN);
 
-        TEST_ASSERT( mbedtls_mock_tcp_send_msg( &server_context, message,
-                                                MSGLEN ) == MSGLEN );
+        TEST_ASSERT(mbedtls_mock_tcp_send_msg(&server_context, message,
+                                              MSGLEN) == MSGLEN);
 
-        TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received,
-                     MSGLEN ) == MSGLEN );
+        TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received,
+                                              MSGLEN) == MSGLEN);
 
-        TEST_ASSERT( memcmp( message, received, MSGLEN ) == 0 );
+        TEST_ASSERT(memcmp(message, received, MSGLEN) == 0);
 
-        memset( received, 0, sizeof( received ) );
+        memset(received, 0, sizeof(received));
 
-        TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &client_context, received,
-                     MSGLEN ) == MSGLEN );
+        TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&client_context, received,
+                                              MSGLEN) == MSGLEN);
 
-        TEST_ASSERT( memcmp( message, received, MSGLEN ) == 0 );
+        TEST_ASSERT(memcmp(message, received, MSGLEN) == 0);
 
-        memset( received, 0, sizeof( received ) );
+        memset(received, 0, sizeof(received));
     }
 
-    for( i = 0; i < 2; i++ )
-    {
-        TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received,
-                    MSGLEN ) == MSGLEN );
+    for (i = 0; i < 2; i++) {
+        TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received,
+                                              MSGLEN) == MSGLEN);
 
-        TEST_ASSERT( memcmp( message, received, MSGLEN ) == 0 );
-        memset( received, 0, sizeof( received ) );
+        TEST_ASSERT(memcmp(message, received, MSGLEN) == 0);
+        memset(received, 0, sizeof(received));
 
-        TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &client_context, received,
-                     MSGLEN ) == MSGLEN );
+        TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&client_context, received,
+                                              MSGLEN) == MSGLEN);
 
-        TEST_ASSERT( memcmp( message, received, MSGLEN ) == 0 );
-        memset( received, 0, sizeof( received ) );
+        TEST_ASSERT(memcmp(message, received, MSGLEN) == 0);
+        memset(received, 0, sizeof(received));
     }
 
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &server_context, received, MSGLEN )
-                 == MBEDTLS_ERR_SSL_WANT_READ );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&server_context, received, MSGLEN)
+                == MBEDTLS_ERR_SSL_WANT_READ);
 
-    TEST_ASSERT( mbedtls_mock_tcp_recv_msg( &client_context, received, MSGLEN )
-                 == MBEDTLS_ERR_SSL_WANT_READ );
-    exit:
-    mbedtls_message_socket_close( &server_context );
-    mbedtls_message_socket_close( &client_context );
+    TEST_ASSERT(mbedtls_mock_tcp_recv_msg(&client_context, received, MSGLEN)
+                == MBEDTLS_ERR_SSL_WANT_READ);
+exit:
+    mbedtls_message_socket_close(&server_context);
+    mbedtls_message_socket_close(&client_context);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SSL_DTLS_ANTI_REPLAY */
-void ssl_dtls_replay( data_t * prevs, data_t * new, int ret )
+void ssl_dtls_replay(data_t *prevs, data_t *new, int ret)
 {
     uint32_t len = 0;
     mbedtls_ssl_context ssl;
     mbedtls_ssl_config conf;
 
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
 
-    TEST_ASSERT( mbedtls_ssl_config_defaults( &conf,
-                 MBEDTLS_SSL_IS_CLIENT,
-                 MBEDTLS_SSL_TRANSPORT_DATAGRAM,
-                 MBEDTLS_SSL_PRESET_DEFAULT ) == 0 );
-    TEST_ASSERT( mbedtls_ssl_setup( &ssl, &conf ) == 0 );
+    TEST_ASSERT(mbedtls_ssl_config_defaults(&conf,
+                                            MBEDTLS_SSL_IS_CLIENT,
+                                            MBEDTLS_SSL_TRANSPORT_DATAGRAM,
+                                            MBEDTLS_SSL_PRESET_DEFAULT) == 0);
+    TEST_ASSERT(mbedtls_ssl_setup(&ssl, &conf) == 0);
 
     /* Read previous record numbers */
-    for( len = 0; len < prevs->len; len += 6 )
-    {
-        memcpy( ssl.in_ctr + 2, prevs->x + len, 6 );
-        mbedtls_ssl_dtls_replay_update( &ssl );
+    for (len = 0; len < prevs->len; len += 6) {
+        memcpy(ssl.in_ctr + 2, prevs->x + len, 6);
+        mbedtls_ssl_dtls_replay_update(&ssl);
     }
 
     /* Check new number */
-    memcpy( ssl.in_ctr + 2, new->x, 6 );
-    TEST_ASSERT( mbedtls_ssl_dtls_replay_check( &ssl ) == ret );
+    memcpy(ssl.in_ctr + 2, new->x, 6);
+    TEST_ASSERT(mbedtls_ssl_dtls_replay_check(&ssl) == ret);
 
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
-void ssl_set_hostname_twice( char *hostname0, char *hostname1 )
+void ssl_set_hostname_twice(char *hostname0, char *hostname1)
 {
     mbedtls_ssl_context ssl;
-    mbedtls_ssl_init( &ssl );
+    mbedtls_ssl_init(&ssl);
 
-    TEST_ASSERT( mbedtls_ssl_set_hostname( &ssl, hostname0 ) == 0 );
-    TEST_ASSERT( mbedtls_ssl_set_hostname( &ssl, hostname1 ) == 0 );
+    TEST_ASSERT(mbedtls_ssl_set_hostname(&ssl, hostname0) == 0);
+    TEST_ASSERT(mbedtls_ssl_set_hostname(&ssl, hostname1) == 0);
 
-    mbedtls_ssl_free( &ssl );
+    mbedtls_ssl_free(&ssl);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_crypt_record( int cipher_type, int hash_id,
-                       int etm, int tag_mode, int ver,
-                       int cid0_len, int cid1_len )
+void ssl_crypt_record(int cipher_type, int hash_id,
+                      int etm, int tag_mode, int ver,
+                      int cid0_len, int cid1_len)
 {
     /*
      * Test several record encryptions and decryptions
@@ -3230,27 +3074,23 @@ void ssl_crypt_record( int cipher_type, int hash_id,
     size_t const buflen = 512;
     mbedtls_record rec, rec_backup;
 
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_transform_init( &t0 );
-    mbedtls_ssl_transform_init( &t1 );
-    TEST_ASSERT( build_transforms( &t0, &t1, cipher_type, hash_id,
-                                   etm, tag_mode, ver,
-                                   (size_t) cid0_len,
-                                   (size_t) cid1_len ) == 0 );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_transform_init(&t0);
+    mbedtls_ssl_transform_init(&t1);
+    TEST_ASSERT(build_transforms(&t0, &t1, cipher_type, hash_id,
+                                 etm, tag_mode, ver,
+                                 (size_t) cid0_len,
+                                 (size_t) cid1_len) == 0);
 
-    TEST_ASSERT( ( buf = mbedtls_calloc( 1, buflen ) ) != NULL );
+    TEST_ASSERT((buf = mbedtls_calloc(1, buflen)) != NULL);
 
-    while( num_records-- > 0 )
-    {
+    while (num_records-- > 0) {
         mbedtls_ssl_transform *t_dec, *t_enc;
         /* Take turns in who's sending and who's receiving. */
-        if( num_records % 3 == 0 )
-        {
+        if (num_records % 3 == 0) {
             t_dec = &t0;
             t_enc = &t1;
-        }
-        else
-        {
+        } else {
             t_dec = &t1;
             t_enc = &t0;
         }
@@ -3267,7 +3107,7 @@ void ssl_crypt_record( int cipher_type, int hash_id,
          * type is sensible.
          */
 
-        memset( rec.ctr, num_records, sizeof( rec.ctr ) );
+        memset(rec.ctr, num_records, sizeof(rec.ctr));
         rec.type    = 42;
         rec.ver[0]  = num_records;
         rec.ver[1]  = num_records;
@@ -3282,71 +3122,68 @@ void ssl_crypt_record( int cipher_type, int hash_id,
          * paddings. */
         rec.data_len = 1 + num_records;
 
-        memset( rec.buf + rec.data_offset, 42, rec.data_len );
+        memset(rec.buf + rec.data_offset, 42, rec.data_len);
 
         /* Make a copy for later comparison */
         rec_backup = rec;
 
         /* Encrypt record */
-        ret = mbedtls_ssl_encrypt_buf( &ssl, t_enc, &rec,
-                                       mbedtls_test_rnd_std_rand, NULL );
-        TEST_ASSERT( ret == 0 || ret == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
-        if( ret != 0 )
-        {
+        ret = mbedtls_ssl_encrypt_buf(&ssl, t_enc, &rec,
+                                      mbedtls_test_rnd_std_rand, NULL);
+        TEST_ASSERT(ret == 0 || ret == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL);
+        if (ret != 0) {
             continue;
         }
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-        if( rec.cid_len != 0 )
-        {
+        if (rec.cid_len != 0) {
             /* DTLS 1.2 + CID hides the real content type and
              * uses a special CID content type in the protected
              * record. Double-check this. */
-            TEST_ASSERT( rec.type == MBEDTLS_SSL_MSG_CID );
+            TEST_ASSERT(rec.type == MBEDTLS_SSL_MSG_CID);
         }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
-        if( t_enc->minor_ver == MBEDTLS_SSL_MINOR_VERSION_4 )
-        {
+        if (t_enc->minor_ver == MBEDTLS_SSL_MINOR_VERSION_4) {
             /* TLS 1.3 hides the real content type and
              * always uses Application Data as the content type
              * for protected records. Double-check this. */
-            TEST_ASSERT( rec.type == MBEDTLS_SSL_MSG_APPLICATION_DATA );
+            TEST_ASSERT(rec.type == MBEDTLS_SSL_MSG_APPLICATION_DATA);
         }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
 
         /* Decrypt record with t_dec */
-        ret = mbedtls_ssl_decrypt_buf( &ssl, t_dec, &rec );
-        TEST_ASSERT( ret == 0 );
+        ret = mbedtls_ssl_decrypt_buf(&ssl, t_dec, &rec);
+        TEST_ASSERT(ret == 0);
 
         /* Compare results */
-        TEST_ASSERT( rec.type == rec_backup.type );
-        TEST_ASSERT( memcmp( rec.ctr, rec_backup.ctr, 8 ) == 0 );
-        TEST_ASSERT( rec.ver[0] == rec_backup.ver[0] );
-        TEST_ASSERT( rec.ver[1] == rec_backup.ver[1] );
-        TEST_ASSERT( rec.data_len == rec_backup.data_len );
-        TEST_ASSERT( rec.data_offset == rec_backup.data_offset );
-        TEST_ASSERT( memcmp( rec.buf + rec.data_offset,
-                             rec_backup.buf + rec_backup.data_offset,
-                             rec.data_len ) == 0 );
+        TEST_ASSERT(rec.type == rec_backup.type);
+        TEST_ASSERT(memcmp(rec.ctr, rec_backup.ctr, 8) == 0);
+        TEST_ASSERT(rec.ver[0] == rec_backup.ver[0]);
+        TEST_ASSERT(rec.ver[1] == rec_backup.ver[1]);
+        TEST_ASSERT(rec.data_len == rec_backup.data_len);
+        TEST_ASSERT(rec.data_offset == rec_backup.data_offset);
+        TEST_ASSERT(memcmp(rec.buf + rec.data_offset,
+                           rec_backup.buf + rec_backup.data_offset,
+                           rec.data_len) == 0);
     }
 
 exit:
 
     /* Cleanup */
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_transform_free( &t0 );
-    mbedtls_ssl_transform_free( &t1 );
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_transform_free(&t0);
+    mbedtls_ssl_transform_free(&t1);
 
-    mbedtls_free( buf );
+    mbedtls_free(buf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_crypt_record_small( int cipher_type, int hash_id,
-                             int etm, int tag_mode, int ver,
-                             int cid0_len, int cid1_len )
+void ssl_crypt_record_small(int cipher_type, int hash_id,
+                            int etm, int tag_mode, int ver,
+                            int cid0_len, int cid1_len)
 {
     /*
      * Test pairs of encryption and decryption with an increasing
@@ -3386,26 +3223,24 @@ void ssl_crypt_record_small( int cipher_type, int hash_id,
     int seen_success; /* Indicates if in the current mode we've
                        * already seen a successful test. */
 
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_transform_init( &t0 );
-    mbedtls_ssl_transform_init( &t1 );
-    TEST_ASSERT( build_transforms( &t0, &t1, cipher_type, hash_id,
-                                   etm, tag_mode, ver,
-                                   (size_t) cid0_len,
-                                   (size_t) cid1_len ) == 0 );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_transform_init(&t0);
+    mbedtls_ssl_transform_init(&t1);
+    TEST_ASSERT(build_transforms(&t0, &t1, cipher_type, hash_id,
+                                 etm, tag_mode, ver,
+                                 (size_t) cid0_len,
+                                 (size_t) cid1_len) == 0);
 
-    TEST_ASSERT( ( buf = mbedtls_calloc( 1, buflen ) ) != NULL );
+    TEST_ASSERT((buf = mbedtls_calloc(1, buflen)) != NULL);
 
-    for( mode=1; mode <= 3; mode++ )
-    {
+    for (mode = 1; mode <= 3; mode++) {
         seen_success = 0;
-        for( offset=0; offset <= threshold; offset++ )
-        {
+        for (offset = 0; offset <= threshold; offset++) {
             mbedtls_ssl_transform *t_dec, *t_enc;
             t_dec = &t0;
             t_enc = &t1;
 
-            memset( rec.ctr, offset, sizeof( rec.ctr ) );
+            memset(rec.ctr, offset, sizeof(rec.ctr));
             rec.type    = 42;
             rec.ver[0]  = offset;
             rec.ver[1]  = offset;
@@ -3415,8 +3250,7 @@ void ssl_crypt_record_small( int cipher_type, int hash_id,
             rec.cid_len = 0;
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-            switch( mode )
-            {
+            switch (mode) {
                 case 1: /* Space in the beginning */
                     rec.data_offset = offset;
                     rec.data_len = buflen - offset - default_post_padding;
@@ -3433,85 +3267,82 @@ void ssl_crypt_record_small( int cipher_type, int hash_id,
                     break;
 
                 default:
-                    TEST_ASSERT( 0 );
+                    TEST_ASSERT(0);
                     break;
             }
 
-            memset( rec.buf + rec.data_offset, 42, rec.data_len );
+            memset(rec.buf + rec.data_offset, 42, rec.data_len);
 
             /* Make a copy for later comparison */
             rec_backup = rec;
 
             /* Encrypt record */
-            ret = mbedtls_ssl_encrypt_buf( &ssl, t_enc, &rec,
-                                           mbedtls_test_rnd_std_rand, NULL );
-
-            if( ( mode == 1 || mode == 2 ) && seen_success )
-            {
-                TEST_ASSERT( ret == 0 );
-            }
-            else
-            {
-                TEST_ASSERT( ret == 0 || ret == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
-                if( ret == 0 )
+            ret = mbedtls_ssl_encrypt_buf(&ssl, t_enc, &rec,
+                                          mbedtls_test_rnd_std_rand, NULL);
+
+            if ((mode == 1 || mode == 2) && seen_success) {
+                TEST_ASSERT(ret == 0);
+            } else {
+                TEST_ASSERT(ret == 0 || ret == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL);
+                if (ret == 0) {
                     seen_success = 1;
+                }
             }
 
-            if( ret != 0 )
+            if (ret != 0) {
                 continue;
+            }
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-            if( rec.cid_len != 0 )
-            {
+            if (rec.cid_len != 0) {
                 /* DTLS 1.2 + CID hides the real content type and
                  * uses a special CID content type in the protected
                  * record. Double-check this. */
-                TEST_ASSERT( rec.type == MBEDTLS_SSL_MSG_CID );
+                TEST_ASSERT(rec.type == MBEDTLS_SSL_MSG_CID);
             }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
-            if( t_enc->minor_ver == MBEDTLS_SSL_MINOR_VERSION_4 )
-            {
+            if (t_enc->minor_ver == MBEDTLS_SSL_MINOR_VERSION_4) {
                 /* TLS 1.3 hides the real content type and
                  * always uses Application Data as the content type
                  * for protected records. Double-check this. */
-                TEST_ASSERT( rec.type == MBEDTLS_SSL_MSG_APPLICATION_DATA );
+                TEST_ASSERT(rec.type == MBEDTLS_SSL_MSG_APPLICATION_DATA);
             }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
 
             /* Decrypt record with t_dec */
-            TEST_ASSERT( mbedtls_ssl_decrypt_buf( &ssl, t_dec, &rec ) == 0 );
+            TEST_ASSERT(mbedtls_ssl_decrypt_buf(&ssl, t_dec, &rec) == 0);
 
             /* Compare results */
-            TEST_ASSERT( rec.type == rec_backup.type );
-            TEST_ASSERT( memcmp( rec.ctr, rec_backup.ctr, 8 ) == 0 );
-            TEST_ASSERT( rec.ver[0] == rec_backup.ver[0] );
-            TEST_ASSERT( rec.ver[1] == rec_backup.ver[1] );
-            TEST_ASSERT( rec.data_len == rec_backup.data_len );
-            TEST_ASSERT( rec.data_offset == rec_backup.data_offset );
-            TEST_ASSERT( memcmp( rec.buf + rec.data_offset,
-                                 rec_backup.buf + rec_backup.data_offset,
-                                 rec.data_len ) == 0 );
+            TEST_ASSERT(rec.type == rec_backup.type);
+            TEST_ASSERT(memcmp(rec.ctr, rec_backup.ctr, 8) == 0);
+            TEST_ASSERT(rec.ver[0] == rec_backup.ver[0]);
+            TEST_ASSERT(rec.ver[1] == rec_backup.ver[1]);
+            TEST_ASSERT(rec.data_len == rec_backup.data_len);
+            TEST_ASSERT(rec.data_offset == rec_backup.data_offset);
+            TEST_ASSERT(memcmp(rec.buf + rec.data_offset,
+                               rec_backup.buf + rec_backup.data_offset,
+                               rec.data_len) == 0);
         }
 
-        TEST_ASSERT( seen_success == 1 );
+        TEST_ASSERT(seen_success == 1);
     }
 
 exit:
 
     /* Cleanup */
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_transform_free( &t0 );
-    mbedtls_ssl_transform_free( &t1 );
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_transform_free(&t0);
+    mbedtls_ssl_transform_free(&t1);
 
-    mbedtls_free( buf );
+    mbedtls_free(buf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_AES_C:MBEDTLS_SSL_PROTO_TLS1_2 */
-void ssl_decrypt_non_etm_cbc( int cipher_type, int hash_id, int trunc_hmac,
-                              int length_selector )
+void ssl_decrypt_non_etm_cbc(int cipher_type, int hash_id, int trunc_hmac,
+                             int length_selector)
 {
     /*
      * Test record decryption for CBC without EtM, focused on the verification
@@ -3542,50 +3373,48 @@ void ssl_decrypt_non_etm_cbc( int cipher_type, int hash_id, int trunc_hmac,
     int exp_ret;
     const unsigned char pad_max_len = 255; /* Per the standard */
 
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_transform_init( &t0 );
-    mbedtls_ssl_transform_init( &t1 );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_transform_init(&t0);
+    mbedtls_ssl_transform_init(&t1);
 
     /* Set up transforms with dummy keys */
-    TEST_ASSERT( build_transforms( &t0, &t1, cipher_type, hash_id,
-                                   0, trunc_hmac,
-                                   MBEDTLS_SSL_MINOR_VERSION_3,
-                                   0 , 0 ) == 0 );
+    TEST_ASSERT(build_transforms(&t0, &t1, cipher_type, hash_id,
+                                 0, trunc_hmac,
+                                 MBEDTLS_SSL_MINOR_VERSION_3,
+                                 0, 0) == 0);
 
     /* Determine padding/plaintext length */
-    TEST_ASSERT( length_selector >= -2 && length_selector <= 255 );
+    TEST_ASSERT(length_selector >= -2 && length_selector <= 255);
     block_size = t0.ivlen;
-    if( length_selector < 0 )
-    {
+    if (length_selector < 0) {
         plaintext_len = 0;
 
         /* Minimal padding
          * The +1 is for the padding_length byte, not counted in padlen. */
-        padlen = block_size - ( t0.maclen + 1 ) % block_size;
+        padlen = block_size - (t0.maclen + 1) % block_size;
 
         /* Maximal padding? */
-        if( length_selector == -2 )
-            padlen += block_size * ( ( pad_max_len - padlen ) / block_size );
-    }
-    else
-    {
+        if (length_selector == -2) {
+            padlen += block_size * ((pad_max_len - padlen) / block_size);
+        }
+    } else {
         padlen = length_selector;
 
         /* Minimal non-zero plaintext_length giving desired padding.
          * The +1 is for the padding_length byte, not counted in padlen. */
-        plaintext_len = block_size - ( padlen + t0.maclen + 1 ) % block_size;
+        plaintext_len = block_size - (padlen + t0.maclen + 1) % block_size;
     }
 
     /* Prepare a buffer for record data */
     buflen = block_size
-           + plaintext_len
-           + t0.maclen
-           + padlen + 1;
-    ASSERT_ALLOC( buf, buflen );
-    ASSERT_ALLOC( buf_save, buflen );
+             + plaintext_len
+             + t0.maclen
+             + padlen + 1;
+    ASSERT_ALLOC(buf, buflen);
+    ASSERT_ALLOC(buf_save, buflen);
 
     /* Prepare a dummy record header */
-    memset( rec.ctr, 0, sizeof( rec.ctr ) );
+    memset(rec.ctr, 0, sizeof(rec.ctr));
     rec.type    = MBEDTLS_SSL_MSG_APPLICATION_DATA;
     rec.ver[0]  = MBEDTLS_SSL_MAJOR_VERSION_3;
     rec.ver[1]  = MBEDTLS_SSL_MINOR_VERSION_3;
@@ -3598,82 +3427,81 @@ void ssl_decrypt_non_etm_cbc( int cipher_type, int hash_id, int trunc_hmac,
     rec.buf_len = buflen;
     rec.data_offset = block_size;
     rec.data_len = plaintext_len;
-    memset( rec.buf + rec.data_offset, 42, rec.data_len );
+    memset(rec.buf + rec.data_offset, 42, rec.data_len);
 
     /* Serialized version of record header for MAC purposes */
-    memcpy( add_data, rec.ctr, 8 );
+    memcpy(add_data, rec.ctr, 8);
     add_data[8] = rec.type;
     add_data[9] = rec.ver[0];
     add_data[10] = rec.ver[1];
-    add_data[11] = ( rec.data_len >> 8 ) & 0xff;
-    add_data[12] = ( rec.data_len >> 0 ) & 0xff;
+    add_data[11] = (rec.data_len >> 8) & 0xff;
+    add_data[12] = (rec.data_len >> 0) & 0xff;
 
     /* Set dummy IV */
-    memset( t0.iv_enc, 0x55, t0.ivlen );
-    memcpy( rec.buf, t0.iv_enc, t0.ivlen );
+    memset(t0.iv_enc, 0x55, t0.ivlen);
+    memcpy(rec.buf, t0.iv_enc, t0.ivlen);
 
     /*
      * Prepare a pre-encryption record (with MAC and padding), and save it.
      */
 
     /* MAC with additional data */
-    TEST_EQUAL( 0, mbedtls_md_hmac_update( &t0.md_ctx_enc, add_data, 13 ) );
-    TEST_EQUAL( 0, mbedtls_md_hmac_update( &t0.md_ctx_enc,
-                                           rec.buf + rec.data_offset,
-                                           rec.data_len ) );
-    TEST_EQUAL( 0, mbedtls_md_hmac_finish( &t0.md_ctx_enc, mac ) );
+    TEST_EQUAL(0, mbedtls_md_hmac_update(&t0.md_ctx_enc, add_data, 13));
+    TEST_EQUAL(0, mbedtls_md_hmac_update(&t0.md_ctx_enc,
+                                         rec.buf + rec.data_offset,
+                                         rec.data_len));
+    TEST_EQUAL(0, mbedtls_md_hmac_finish(&t0.md_ctx_enc, mac));
 
-    memcpy( rec.buf + rec.data_offset + rec.data_len, mac, t0.maclen );
+    memcpy(rec.buf + rec.data_offset + rec.data_len, mac, t0.maclen);
     rec.data_len += t0.maclen;
 
     /* Pad */
-    memset( rec.buf + rec.data_offset + rec.data_len, padlen, padlen + 1 );
+    memset(rec.buf + rec.data_offset + rec.data_len, padlen, padlen + 1);
     rec.data_len += padlen + 1;
 
     /* Save correct pre-encryption record */
     rec_save = rec;
     rec_save.buf = buf_save;
-    memcpy( buf_save, buf, buflen );
+    memcpy(buf_save, buf, buflen);
 
     /*
      * Encrypt and decrypt the correct record, expecting success
      */
-    TEST_EQUAL( 0, mbedtls_cipher_crypt( &t0.cipher_ctx_enc,
-                                  t0.iv_enc, t0.ivlen,
-                                  rec.buf + rec.data_offset, rec.data_len,
-                                  rec.buf + rec.data_offset, &olen ) );
+    TEST_EQUAL(0, mbedtls_cipher_crypt(&t0.cipher_ctx_enc,
+                                       t0.iv_enc, t0.ivlen,
+                                       rec.buf + rec.data_offset, rec.data_len,
+                                       rec.buf + rec.data_offset, &olen));
     rec.data_offset -= t0.ivlen;
     rec.data_len    += t0.ivlen;
 
-    TEST_EQUAL( 0, mbedtls_ssl_decrypt_buf( &ssl, &t1, &rec ) );
+    TEST_EQUAL(0, mbedtls_ssl_decrypt_buf(&ssl, &t1, &rec));
 
     /*
      * Modify each byte of the pre-encryption record before encrypting and
      * decrypting it, expecting failure every time.
      */
-    for( i = block_size; i < buflen; i++ )
-    {
-        mbedtls_test_set_step( i );
+    for (i = block_size; i < buflen; i++) {
+        mbedtls_test_set_step(i);
 
         /* Restore correct pre-encryption record */
         rec = rec_save;
         rec.buf = buf;
-        memcpy( buf, buf_save, buflen );
+        memcpy(buf, buf_save, buflen);
 
         /* Corrupt one byte of the data (could be plaintext, MAC or padding) */
         rec.buf[i] ^= 0x01;
 
         /* Encrypt */
-        TEST_EQUAL( 0, mbedtls_cipher_crypt( &t0.cipher_ctx_enc,
-                                      t0.iv_enc, t0.ivlen,
-                                      rec.buf + rec.data_offset, rec.data_len,
-                                      rec.buf + rec.data_offset, &olen ) );
+        TEST_EQUAL(0, mbedtls_cipher_crypt(&t0.cipher_ctx_enc,
+                                           t0.iv_enc, t0.ivlen,
+                                           rec.buf + rec.data_offset, rec.data_len,
+                                           rec.buf + rec.data_offset, &olen));
         rec.data_offset -= t0.ivlen;
         rec.data_len    += t0.ivlen;
 
         /* Decrypt and expect failure */
-        TEST_EQUAL( MBEDTLS_ERR_SSL_INVALID_MAC,
-                    mbedtls_ssl_decrypt_buf( &ssl, &t1, &rec ) );
+        TEST_EQUAL(MBEDTLS_ERR_SSL_INVALID_MAC,
+                   mbedtls_ssl_decrypt_buf(&ssl, &t1, &rec));
     }
 
     /*
@@ -3688,214 +3516,213 @@ void ssl_decrypt_non_etm_cbc( int cipher_type, int hash_id, int trunc_hmac,
      * (Start the loop with correct padding, just to double-check that record
      * saving did work, and that we're overwriting the correct bytes.)
      */
-    for( i = padlen; i <= pad_max_len; i++ )
-    {
-        mbedtls_test_set_step( i );
+    for (i = padlen; i <= pad_max_len; i++) {
+        mbedtls_test_set_step(i);
 
         /* Restore correct pre-encryption record */
         rec = rec_save;
         rec.buf = buf;
-        memcpy( buf, buf_save, buflen );
+        memcpy(buf, buf_save, buflen);
 
         /* Set padding bytes to new value */
-        memset( buf + buflen - padlen - 1, i, padlen + 1 );
+        memset(buf + buflen - padlen - 1, i, padlen + 1);
 
         /* Encrypt */
-        TEST_EQUAL( 0, mbedtls_cipher_crypt( &t0.cipher_ctx_enc,
-                                      t0.iv_enc, t0.ivlen,
-                                      rec.buf + rec.data_offset, rec.data_len,
-                                      rec.buf + rec.data_offset, &olen ) );
+        TEST_EQUAL(0, mbedtls_cipher_crypt(&t0.cipher_ctx_enc,
+                                           t0.iv_enc, t0.ivlen,
+                                           rec.buf + rec.data_offset, rec.data_len,
+                                           rec.buf + rec.data_offset, &olen));
         rec.data_offset -= t0.ivlen;
         rec.data_len    += t0.ivlen;
 
         /* Decrypt and expect failure except the first time */
-        exp_ret = ( i == padlen ) ? 0 : MBEDTLS_ERR_SSL_INVALID_MAC;
-        TEST_EQUAL( exp_ret, mbedtls_ssl_decrypt_buf( &ssl, &t1, &rec ) );
+        exp_ret = (i == padlen) ? 0 : MBEDTLS_ERR_SSL_INVALID_MAC;
+        TEST_EQUAL(exp_ret, mbedtls_ssl_decrypt_buf(&ssl, &t1, &rec));
     }
 
 exit:
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_transform_free( &t0 );
-    mbedtls_ssl_transform_free( &t1 );
-    mbedtls_free( buf );
-    mbedtls_free( buf_save );
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_transform_free(&t0);
+    mbedtls_ssl_transform_free(&t1);
+    mbedtls_free(buf);
+    mbedtls_free(buf_save);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
-void ssl_tls1_3_hkdf_expand_label( int hash_alg,
-                                   data_t *secret,
-                                   int label_idx,
-                                   data_t *ctx,
-                                   int desired_length,
-                                   data_t *expected )
+void ssl_tls1_3_hkdf_expand_label(int hash_alg,
+                                  data_t *secret,
+                                  int label_idx,
+                                  data_t *ctx,
+                                  int desired_length,
+                                  data_t *expected)
 {
-    unsigned char dst[ 100 ];
+    unsigned char dst[100];
 
     unsigned char const *lbl = NULL;
     size_t lbl_len;
-#define MBEDTLS_SSL_TLS1_3_LABEL( name, string )                        \
-    if( label_idx == (int) tls1_3_label_ ## name )                      \
+#define MBEDTLS_SSL_TLS1_3_LABEL(name, string)                        \
+    if (label_idx == (int) tls1_3_label_ ## name)                      \
     {                                                                   \
         lbl = mbedtls_ssl_tls1_3_labels.name;                           \
-        lbl_len = sizeof( mbedtls_ssl_tls1_3_labels.name );             \
+        lbl_len = sizeof(mbedtls_ssl_tls1_3_labels.name);             \
     }
-MBEDTLS_SSL_TLS1_3_LABEL_LIST
+    MBEDTLS_SSL_TLS1_3_LABEL_LIST
 #undef MBEDTLS_SSL_TLS1_3_LABEL
-    TEST_ASSERT( lbl != NULL );
+    TEST_ASSERT(lbl != NULL);
 
     /* Check sanity of test parameters. */
-    TEST_ASSERT( (size_t) desired_length <= sizeof( dst ) );
-    TEST_ASSERT( (size_t) desired_length == expected->len );
-
-    TEST_ASSERT( mbedtls_ssl_tls1_3_hkdf_expand_label(
-                      (mbedtls_md_type_t) hash_alg,
-                      secret->x, secret->len,
-                      lbl, lbl_len,
-                      ctx->x, ctx->len,
-                      dst, desired_length ) == 0 );
-
-    ASSERT_COMPARE( dst, (size_t) desired_length,
-                    expected->x, (size_t) expected->len );
+    TEST_ASSERT((size_t) desired_length <= sizeof(dst));
+    TEST_ASSERT((size_t) desired_length == expected->len);
+
+    TEST_ASSERT(mbedtls_ssl_tls1_3_hkdf_expand_label(
+                    (mbedtls_md_type_t) hash_alg,
+                    secret->x, secret->len,
+                    lbl, lbl_len,
+                    ctx->x, ctx->len,
+                    dst, desired_length) == 0);
+
+    ASSERT_COMPARE(dst, (size_t) desired_length,
+                   expected->x, (size_t) expected->len);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
-void ssl_tls1_3_traffic_key_generation( int hash_alg,
-                                        data_t *server_secret,
-                                        data_t *client_secret,
-                                        int desired_iv_len,
-                                        int desired_key_len,
-                                        data_t *expected_server_write_key,
-                                        data_t *expected_server_write_iv,
-                                        data_t *expected_client_write_key,
-                                        data_t *expected_client_write_iv )
+void ssl_tls1_3_traffic_key_generation(int hash_alg,
+                                       data_t *server_secret,
+                                       data_t *client_secret,
+                                       int desired_iv_len,
+                                       int desired_key_len,
+                                       data_t *expected_server_write_key,
+                                       data_t *expected_server_write_iv,
+                                       data_t *expected_client_write_key,
+                                       data_t *expected_client_write_iv)
 {
     mbedtls_ssl_key_set keys;
 
     /* Check sanity of test parameters. */
-    TEST_ASSERT( client_secret->len == server_secret->len );
-    TEST_ASSERT( expected_client_write_iv->len == expected_server_write_iv->len &&
-                 expected_client_write_iv->len == (size_t) desired_iv_len );
-    TEST_ASSERT( expected_client_write_key->len == expected_server_write_key->len &&
-                 expected_client_write_key->len == (size_t) desired_key_len );
-
-    TEST_ASSERT( mbedtls_ssl_tls1_3_make_traffic_keys(
-                     (mbedtls_md_type_t) hash_alg,
-                     client_secret->x,
-                     server_secret->x,
-                     client_secret->len /* == server_secret->len */,
-                     desired_key_len, desired_iv_len,
-                     &keys ) == 0 );
-
-    ASSERT_COMPARE( keys.client_write_key,
-                    keys.key_len,
-                    expected_client_write_key->x,
-                    (size_t) desired_key_len );
-    ASSERT_COMPARE( keys.server_write_key,
-                    keys.key_len,
-                    expected_server_write_key->x,
-                    (size_t) desired_key_len );
-    ASSERT_COMPARE( keys.client_write_iv,
-                    keys.iv_len,
-                    expected_client_write_iv->x,
-                    (size_t) desired_iv_len );
-    ASSERT_COMPARE( keys.server_write_iv,
-                    keys.iv_len,
-                    expected_server_write_iv->x,
-                    (size_t) desired_iv_len );
+    TEST_ASSERT(client_secret->len == server_secret->len);
+    TEST_ASSERT(expected_client_write_iv->len == expected_server_write_iv->len &&
+                expected_client_write_iv->len == (size_t) desired_iv_len);
+    TEST_ASSERT(expected_client_write_key->len == expected_server_write_key->len &&
+                expected_client_write_key->len == (size_t) desired_key_len);
+
+    TEST_ASSERT(mbedtls_ssl_tls1_3_make_traffic_keys(
+                    (mbedtls_md_type_t) hash_alg,
+                    client_secret->x,
+                    server_secret->x,
+                    client_secret->len /* == server_secret->len */,
+                    desired_key_len, desired_iv_len,
+                    &keys) == 0);
+
+    ASSERT_COMPARE(keys.client_write_key,
+                   keys.key_len,
+                   expected_client_write_key->x,
+                   (size_t) desired_key_len);
+    ASSERT_COMPARE(keys.server_write_key,
+                   keys.key_len,
+                   expected_server_write_key->x,
+                   (size_t) desired_key_len);
+    ASSERT_COMPARE(keys.client_write_iv,
+                   keys.iv_len,
+                   expected_client_write_iv->x,
+                   (size_t) desired_iv_len);
+    ASSERT_COMPARE(keys.server_write_iv,
+                   keys.iv_len,
+                   expected_server_write_iv->x,
+                   (size_t) desired_iv_len);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
-void ssl_tls1_3_derive_secret( int hash_alg,
-                               data_t *secret,
-                               int label_idx,
-                               data_t *ctx,
-                               int desired_length,
-                               int already_hashed,
-                               data_t *expected )
+void ssl_tls1_3_derive_secret(int hash_alg,
+                              data_t *secret,
+                              int label_idx,
+                              data_t *ctx,
+                              int desired_length,
+                              int already_hashed,
+                              data_t *expected)
 {
-    unsigned char dst[ 100 ];
+    unsigned char dst[100];
 
     unsigned char const *lbl = NULL;
     size_t lbl_len;
-#define MBEDTLS_SSL_TLS1_3_LABEL( name, string )                        \
-    if( label_idx == (int) tls1_3_label_ ## name )                      \
+#define MBEDTLS_SSL_TLS1_3_LABEL(name, string)                        \
+    if (label_idx == (int) tls1_3_label_ ## name)                      \
     {                                                                   \
         lbl = mbedtls_ssl_tls1_3_labels.name;                           \
-        lbl_len = sizeof( mbedtls_ssl_tls1_3_labels.name );             \
+        lbl_len = sizeof(mbedtls_ssl_tls1_3_labels.name);             \
     }
-MBEDTLS_SSL_TLS1_3_LABEL_LIST
+    MBEDTLS_SSL_TLS1_3_LABEL_LIST
 #undef MBEDTLS_SSL_TLS1_3_LABEL
-    TEST_ASSERT( lbl != NULL );
+    TEST_ASSERT(lbl != NULL);
 
     /* Check sanity of test parameters. */
-    TEST_ASSERT( (size_t) desired_length <= sizeof( dst ) );
-    TEST_ASSERT( (size_t) desired_length == expected->len );
-
-    TEST_ASSERT( mbedtls_ssl_tls1_3_derive_secret(
-                      (mbedtls_md_type_t) hash_alg,
-                      secret->x, secret->len,
-                      lbl, lbl_len,
-                      ctx->x, ctx->len,
-                      already_hashed,
-                      dst, desired_length ) == 0 );
-
-    ASSERT_COMPARE( dst, desired_length,
-                    expected->x, desired_length );
+    TEST_ASSERT((size_t) desired_length <= sizeof(dst));
+    TEST_ASSERT((size_t) desired_length == expected->len);
+
+    TEST_ASSERT(mbedtls_ssl_tls1_3_derive_secret(
+                    (mbedtls_md_type_t) hash_alg,
+                    secret->x, secret->len,
+                    lbl, lbl_len,
+                    ctx->x, ctx->len,
+                    already_hashed,
+                    dst, desired_length) == 0);
+
+    ASSERT_COMPARE(dst, desired_length,
+                   expected->x, desired_length);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
-void ssl_tls1_3_key_evolution( int hash_alg,
-                               data_t *secret,
-                               data_t *input,
-                               data_t *expected )
+void ssl_tls1_3_key_evolution(int hash_alg,
+                              data_t *secret,
+                              data_t *input,
+                              data_t *expected)
 {
-    unsigned char secret_new[ MBEDTLS_MD_MAX_SIZE ];
+    unsigned char secret_new[MBEDTLS_MD_MAX_SIZE];
 
-    TEST_ASSERT( mbedtls_ssl_tls1_3_evolve_secret(
-                      (mbedtls_md_type_t) hash_alg,
-                      secret->len ? secret->x : NULL,
-                      input->len ? input->x : NULL, input->len,
-                      secret_new ) == 0 );
+    TEST_ASSERT(mbedtls_ssl_tls1_3_evolve_secret(
+                    (mbedtls_md_type_t) hash_alg,
+                    secret->len ? secret->x : NULL,
+                    input->len ? input->x : NULL, input->len,
+                    secret_new) == 0);
 
-    ASSERT_COMPARE( secret_new, (size_t) expected->len,
-                    expected->x, (size_t) expected->len );
+    ASSERT_COMPARE(secret_new, (size_t) expected->len,
+                   expected->x, (size_t) expected->len);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_tls_prf( int type, data_t * secret, data_t * random,
-                  char *label, data_t *result_str, int exp_ret )
+void ssl_tls_prf(int type, data_t *secret, data_t *random,
+                 char *label, data_t *result_str, int exp_ret)
 {
     unsigned char *output;
 
-    output = mbedtls_calloc( 1, result_str->len );
-    if( output == NULL )
+    output = mbedtls_calloc(1, result_str->len);
+    if (output == NULL) {
         goto exit;
+    }
 
-    USE_PSA_INIT( );
+    USE_PSA_INIT();
 
-    TEST_ASSERT( mbedtls_ssl_tls_prf( type, secret->x, secret->len,
-                                      label, random->x, random->len,
-                                      output, result_str->len ) == exp_ret );
+    TEST_ASSERT(mbedtls_ssl_tls_prf(type, secret->x, secret->len,
+                                    label, random->x, random->len,
+                                    output, result_str->len) == exp_ret);
 
-    if( exp_ret == 0 )
-    {
-        TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x,
-                     result_str->len, result_str->len ) == 0 );
+    if (exp_ret == 0) {
+        TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x,
+                                        result_str->len, result_str->len) == 0);
     }
 exit:
 
-    mbedtls_free( output );
-    USE_PSA_DONE( );
+    mbedtls_free(output);
+    USE_PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_serialize_session_save_load( int ticket_len, char *crt_file )
+void ssl_serialize_session_save_load(int ticket_len, char *crt_file)
 {
     mbedtls_ssl_session original, restored;
     unsigned char *buf = NULL;
@@ -3905,98 +3732,95 @@ void ssl_serialize_session_save_load( int ticket_len, char *crt_file )
      * Test that a save-load pair is the identity
      */
 
-    mbedtls_ssl_session_init( &original );
-    mbedtls_ssl_session_init( &restored );
+    mbedtls_ssl_session_init(&original);
+    mbedtls_ssl_session_init(&restored);
 
     /* Prepare a dummy session to work on */
-    TEST_ASSERT( ssl_populate_session( &original, ticket_len, crt_file ) == 0 );
+    TEST_ASSERT(ssl_populate_session(&original, ticket_len, crt_file) == 0);
 
     /* Serialize it */
-    TEST_ASSERT( mbedtls_ssl_session_save( &original, NULL, 0, &len )
-                 == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
-    TEST_ASSERT( ( buf = mbedtls_calloc( 1, len ) ) != NULL );
-    TEST_ASSERT( mbedtls_ssl_session_save( &original, buf, len, &len )
-                 == 0 );
+    TEST_ASSERT(mbedtls_ssl_session_save(&original, NULL, 0, &len)
+                == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL);
+    TEST_ASSERT((buf = mbedtls_calloc(1, len)) != NULL);
+    TEST_ASSERT(mbedtls_ssl_session_save(&original, buf, len, &len)
+                == 0);
 
     /* Restore session from serialized data */
-    TEST_ASSERT( mbedtls_ssl_session_load( &restored, buf, len) == 0 );
+    TEST_ASSERT(mbedtls_ssl_session_load(&restored, buf, len) == 0);
 
     /*
      * Make sure both session structures are identical
      */
 #if defined(MBEDTLS_HAVE_TIME)
-    TEST_ASSERT( original.start == restored.start );
+    TEST_ASSERT(original.start == restored.start);
 #endif
-    TEST_ASSERT( original.ciphersuite == restored.ciphersuite );
-    TEST_ASSERT( original.compression == restored.compression );
-    TEST_ASSERT( original.id_len == restored.id_len );
-    TEST_ASSERT( memcmp( original.id,
-                         restored.id, sizeof( original.id ) ) == 0 );
-    TEST_ASSERT( memcmp( original.master,
-                         restored.master, sizeof( original.master ) ) == 0 );
+    TEST_ASSERT(original.ciphersuite == restored.ciphersuite);
+    TEST_ASSERT(original.compression == restored.compression);
+    TEST_ASSERT(original.id_len == restored.id_len);
+    TEST_ASSERT(memcmp(original.id,
+                       restored.id, sizeof(original.id)) == 0);
+    TEST_ASSERT(memcmp(original.master,
+                       restored.master, sizeof(original.master)) == 0);
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-    TEST_ASSERT( ( original.peer_cert == NULL ) ==
-                 ( restored.peer_cert == NULL ) );
-    if( original.peer_cert != NULL )
-    {
-        TEST_ASSERT( original.peer_cert->raw.len ==
-                     restored.peer_cert->raw.len );
-        TEST_ASSERT( memcmp( original.peer_cert->raw.p,
-                             restored.peer_cert->raw.p,
-                             original.peer_cert->raw.len ) == 0 );
+    TEST_ASSERT((original.peer_cert == NULL) ==
+                (restored.peer_cert == NULL));
+    if (original.peer_cert != NULL) {
+        TEST_ASSERT(original.peer_cert->raw.len ==
+                    restored.peer_cert->raw.len);
+        TEST_ASSERT(memcmp(original.peer_cert->raw.p,
+                           restored.peer_cert->raw.p,
+                           original.peer_cert->raw.len) == 0);
     }
 #else /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
-    TEST_ASSERT( original.peer_cert_digest_type ==
-                 restored.peer_cert_digest_type );
-    TEST_ASSERT( original.peer_cert_digest_len ==
-                 restored.peer_cert_digest_len );
-    TEST_ASSERT( ( original.peer_cert_digest == NULL ) ==
-                 ( restored.peer_cert_digest == NULL ) );
-    if( original.peer_cert_digest != NULL )
-    {
-        TEST_ASSERT( memcmp( original.peer_cert_digest,
-                             restored.peer_cert_digest,
-                             original.peer_cert_digest_len ) == 0 );
+    TEST_ASSERT(original.peer_cert_digest_type ==
+                restored.peer_cert_digest_type);
+    TEST_ASSERT(original.peer_cert_digest_len ==
+                restored.peer_cert_digest_len);
+    TEST_ASSERT((original.peer_cert_digest == NULL) ==
+                (restored.peer_cert_digest == NULL));
+    if (original.peer_cert_digest != NULL) {
+        TEST_ASSERT(memcmp(original.peer_cert_digest,
+                           restored.peer_cert_digest,
+                           original.peer_cert_digest_len) == 0);
     }
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
-    TEST_ASSERT( original.verify_result == restored.verify_result );
+    TEST_ASSERT(original.verify_result == restored.verify_result);
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_CLI_C)
-    TEST_ASSERT( original.ticket_len == restored.ticket_len );
-    if( original.ticket_len != 0 )
-    {
-        TEST_ASSERT( original.ticket != NULL );
-        TEST_ASSERT( restored.ticket != NULL );
-        TEST_ASSERT( memcmp( original.ticket,
-                             restored.ticket, original.ticket_len ) == 0 );
-    }
-    TEST_ASSERT( original.ticket_lifetime == restored.ticket_lifetime );
+    TEST_ASSERT(original.ticket_len == restored.ticket_len);
+    if (original.ticket_len != 0) {
+        TEST_ASSERT(original.ticket != NULL);
+        TEST_ASSERT(restored.ticket != NULL);
+        TEST_ASSERT(memcmp(original.ticket,
+                           restored.ticket, original.ticket_len) == 0);
+    }
+    TEST_ASSERT(original.ticket_lifetime == restored.ticket_lifetime);
 #endif
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    TEST_ASSERT( original.mfl_code == restored.mfl_code );
+    TEST_ASSERT(original.mfl_code == restored.mfl_code);
 #endif
 
 #if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
-    TEST_ASSERT( original.trunc_hmac == restored.trunc_hmac );
+    TEST_ASSERT(original.trunc_hmac == restored.trunc_hmac);
 #endif
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-    TEST_ASSERT( original.encrypt_then_mac == restored.encrypt_then_mac );
+    TEST_ASSERT(original.encrypt_then_mac == restored.encrypt_then_mac);
 #endif
 
 exit:
-    mbedtls_ssl_session_free( &original );
-    mbedtls_ssl_session_free( &restored );
-    mbedtls_free( buf );
+    mbedtls_ssl_session_free(&original);
+    mbedtls_ssl_session_free(&restored);
+    mbedtls_free(buf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_serialize_session_load_save( int ticket_len, char *crt_file )
+void ssl_serialize_session_load_save(int ticket_len, char *crt_file)
 {
     mbedtls_ssl_session session;
     unsigned char *buf1 = NULL, *buf2 = NULL;
@@ -4006,47 +3830,47 @@ void ssl_serialize_session_load_save( int ticket_len, char *crt_file )
      * Test that a load-save pair is the identity
      */
 
-    mbedtls_ssl_session_init( &session );
+    mbedtls_ssl_session_init(&session);
 
     /* Prepare a dummy session to work on */
-    TEST_ASSERT( ssl_populate_session( &session, ticket_len, crt_file ) == 0 );
+    TEST_ASSERT(ssl_populate_session(&session, ticket_len, crt_file) == 0);
 
     /* Get desired buffer size for serializing */
-    TEST_ASSERT( mbedtls_ssl_session_save( &session, NULL, 0, &len0 )
-                 == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+    TEST_ASSERT(mbedtls_ssl_session_save(&session, NULL, 0, &len0)
+                == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL);
 
     /* Allocate first buffer */
-    buf1 = mbedtls_calloc( 1, len0 );
-    TEST_ASSERT( buf1 != NULL );
+    buf1 = mbedtls_calloc(1, len0);
+    TEST_ASSERT(buf1 != NULL);
 
     /* Serialize to buffer and free live session */
-    TEST_ASSERT( mbedtls_ssl_session_save( &session, buf1, len0, &len1 )
-                 == 0 );
-    TEST_ASSERT( len0 == len1 );
-    mbedtls_ssl_session_free( &session );
+    TEST_ASSERT(mbedtls_ssl_session_save(&session, buf1, len0, &len1)
+                == 0);
+    TEST_ASSERT(len0 == len1);
+    mbedtls_ssl_session_free(&session);
 
     /* Restore session from serialized data */
-    TEST_ASSERT( mbedtls_ssl_session_load( &session, buf1, len1 ) == 0 );
+    TEST_ASSERT(mbedtls_ssl_session_load(&session, buf1, len1) == 0);
 
     /* Allocate second buffer and serialize to it */
-    buf2 = mbedtls_calloc( 1, len0 );
-    TEST_ASSERT( buf2 != NULL );
-    TEST_ASSERT( mbedtls_ssl_session_save( &session, buf2, len0, &len2 )
-                 == 0 );
+    buf2 = mbedtls_calloc(1, len0);
+    TEST_ASSERT(buf2 != NULL);
+    TEST_ASSERT(mbedtls_ssl_session_save(&session, buf2, len0, &len2)
+                == 0);
 
     /* Make sure both serialized versions are identical */
-    TEST_ASSERT( len1 == len2 );
-    TEST_ASSERT( memcmp( buf1, buf2, len1 ) == 0 );
+    TEST_ASSERT(len1 == len2);
+    TEST_ASSERT(memcmp(buf1, buf2, len1) == 0);
 
 exit:
-    mbedtls_ssl_session_free( &session );
-    mbedtls_free( buf1 );
-    mbedtls_free( buf2 );
+    mbedtls_ssl_session_free(&session);
+    mbedtls_free(buf1);
+    mbedtls_free(buf2);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_serialize_session_save_buf_size( int ticket_len, char *crt_file )
+void ssl_serialize_session_save_buf_size(int ticket_len, char *crt_file)
 {
     mbedtls_ssl_session session;
     unsigned char *buf = NULL;
@@ -4056,33 +3880,32 @@ void ssl_serialize_session_save_buf_size( int ticket_len, char *crt_file )
      * Test that session_save() fails cleanly on small buffers
      */
 
-    mbedtls_ssl_session_init( &session );
+    mbedtls_ssl_session_init(&session);
 
     /* Prepare dummy session and get serialized size */
-    TEST_ASSERT( ssl_populate_session( &session, ticket_len, crt_file ) == 0 );
-    TEST_ASSERT( mbedtls_ssl_session_save( &session, NULL, 0, &good_len )
-                 == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
+    TEST_ASSERT(ssl_populate_session(&session, ticket_len, crt_file) == 0);
+    TEST_ASSERT(mbedtls_ssl_session_save(&session, NULL, 0, &good_len)
+                == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL);
 
     /* Try all possible bad lengths */
-    for( bad_len = 1; bad_len < good_len; bad_len++ )
-    {
+    for (bad_len = 1; bad_len < good_len; bad_len++) {
         /* Allocate exact size so that asan/valgrind can detect any overwrite */
-        mbedtls_free( buf );
-        TEST_ASSERT( ( buf = mbedtls_calloc( 1, bad_len ) ) != NULL );
-        TEST_ASSERT( mbedtls_ssl_session_save( &session, buf, bad_len,
-                                               &test_len )
-                     == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
-        TEST_ASSERT( test_len == good_len );
+        mbedtls_free(buf);
+        TEST_ASSERT((buf = mbedtls_calloc(1, bad_len)) != NULL);
+        TEST_ASSERT(mbedtls_ssl_session_save(&session, buf, bad_len,
+                                             &test_len)
+                    == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL);
+        TEST_ASSERT(test_len == good_len);
     }
 
 exit:
-    mbedtls_ssl_session_free( &session );
-    mbedtls_free( buf );
+    mbedtls_ssl_session_free(&session);
+    mbedtls_free(buf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_serialize_session_load_buf_size( int ticket_len, char *crt_file )
+void ssl_serialize_session_load_buf_size(int ticket_len, char *crt_file)
 {
     mbedtls_ssl_session session;
     unsigned char *good_buf = NULL, *bad_buf = NULL;
@@ -4092,44 +3915,43 @@ void ssl_serialize_session_load_buf_size( int ticket_len, char *crt_file )
      * Test that session_load() fails cleanly on small buffers
      */
 
-    mbedtls_ssl_session_init( &session );
+    mbedtls_ssl_session_init(&session);
 
     /* Prepare serialized session data */
-    TEST_ASSERT( ssl_populate_session( &session, ticket_len, crt_file ) == 0 );
-    TEST_ASSERT( mbedtls_ssl_session_save( &session, NULL, 0, &good_len )
-                 == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
-    TEST_ASSERT( ( good_buf = mbedtls_calloc( 1, good_len ) ) != NULL );
-    TEST_ASSERT( mbedtls_ssl_session_save( &session, good_buf, good_len,
-                                           &good_len ) == 0 );
-    mbedtls_ssl_session_free( &session );
+    TEST_ASSERT(ssl_populate_session(&session, ticket_len, crt_file) == 0);
+    TEST_ASSERT(mbedtls_ssl_session_save(&session, NULL, 0, &good_len)
+                == MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL);
+    TEST_ASSERT((good_buf = mbedtls_calloc(1, good_len)) != NULL);
+    TEST_ASSERT(mbedtls_ssl_session_save(&session, good_buf, good_len,
+                                         &good_len) == 0);
+    mbedtls_ssl_session_free(&session);
 
     /* Try all possible bad lengths */
-    for( bad_len = 0; bad_len < good_len; bad_len++ )
-    {
+    for (bad_len = 0; bad_len < good_len; bad_len++) {
         /* Allocate exact size so that asan/valgrind can detect any overread */
-        mbedtls_free( bad_buf );
-        bad_buf = mbedtls_calloc( 1, bad_len ? bad_len : 1 );
-        TEST_ASSERT( bad_buf != NULL );
-        memcpy( bad_buf, good_buf, bad_len );
+        mbedtls_free(bad_buf);
+        bad_buf = mbedtls_calloc(1, bad_len ? bad_len : 1);
+        TEST_ASSERT(bad_buf != NULL);
+        memcpy(bad_buf, good_buf, bad_len);
 
-        TEST_ASSERT( mbedtls_ssl_session_load( &session, bad_buf, bad_len )
-                     == MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+        TEST_ASSERT(mbedtls_ssl_session_load(&session, bad_buf, bad_len)
+                    == MBEDTLS_ERR_SSL_BAD_INPUT_DATA);
     }
 
 exit:
-    mbedtls_ssl_session_free( &session );
-    mbedtls_free( good_buf );
-    mbedtls_free( bad_buf );
+    mbedtls_ssl_session_free(&session);
+    mbedtls_free(good_buf);
+    mbedtls_free(bad_buf);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void ssl_session_serialize_version_check( int corrupt_major,
-                                          int corrupt_minor,
-                                          int corrupt_patch,
-                                          int corrupt_config )
+void ssl_session_serialize_version_check(int corrupt_major,
+                                         int corrupt_minor,
+                                         int corrupt_patch,
+                                         int corrupt_config)
 {
-    unsigned char serialized_session[ 2048 ];
+    unsigned char serialized_session[2048];
     size_t serialized_session_len;
     unsigned cur_byte;
     mbedtls_ssl_session session;
@@ -4139,44 +3961,43 @@ void ssl_session_serialize_version_check( int corrupt_major,
                                       corrupt_config == 1,
                                       corrupt_config == 1 };
 
-    mbedtls_ssl_session_init( &session );
+    mbedtls_ssl_session_init(&session);
 
     /* Infer length of serialized session. */
-    TEST_ASSERT( mbedtls_ssl_session_save( &session,
-                                           serialized_session,
-                                           sizeof( serialized_session ),
-                                           &serialized_session_len ) == 0 );
+    TEST_ASSERT(mbedtls_ssl_session_save(&session,
+                                         serialized_session,
+                                         sizeof(serialized_session),
+                                         &serialized_session_len) == 0);
 
-    mbedtls_ssl_session_free( &session );
+    mbedtls_ssl_session_free(&session);
 
     /* Without any modification, we should be able to successfully
      * de-serialize the session - double-check that. */
-    TEST_ASSERT( mbedtls_ssl_session_load( &session,
-                                           serialized_session,
-                                           serialized_session_len ) == 0 );
-    mbedtls_ssl_session_free( &session );
+    TEST_ASSERT(mbedtls_ssl_session_load(&session,
+                                         serialized_session,
+                                         serialized_session_len) == 0);
+    mbedtls_ssl_session_free(&session);
 
     /* Go through the bytes in the serialized session header and
      * corrupt them bit-by-bit. */
-    for( cur_byte = 0; cur_byte < sizeof( should_corrupt_byte ); cur_byte++ )
-    {
+    for (cur_byte = 0; cur_byte < sizeof(should_corrupt_byte); cur_byte++) {
         int cur_bit;
-        unsigned char * const byte = &serialized_session[ cur_byte ];
+        unsigned char * const byte = &serialized_session[cur_byte];
 
-        if( should_corrupt_byte[ cur_byte ] == 0 )
+        if (should_corrupt_byte[cur_byte] == 0) {
             continue;
+        }
 
-        for( cur_bit = 0; cur_bit < CHAR_BIT; cur_bit++ )
-        {
+        for (cur_bit = 0; cur_bit < CHAR_BIT; cur_bit++) {
             unsigned char const corrupted_bit = 0x1u << cur_bit;
             /* Modify a single bit in the serialized session. */
             *byte ^= corrupted_bit;
 
             /* Attempt to deserialize */
-            TEST_ASSERT( mbedtls_ssl_session_load( &session,
-                                                   serialized_session,
-                                                   serialized_session_len ) ==
-                         MBEDTLS_ERR_SSL_VERSION_MISMATCH );
+            TEST_ASSERT(mbedtls_ssl_session_load(&session,
+                                                 serialized_session,
+                                                 serialized_session_len) ==
+                        MBEDTLS_ERR_SSL_VERSION_MISMATCH);
 
             /* Undo the change */
             *byte ^= corrupted_bit;
@@ -4187,25 +4008,25 @@ void ssl_session_serialize_version_check( int corrupt_major,
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_ENTROPY_C:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_SHA256_C */
-void mbedtls_endpoint_sanity( int endpoint_type )
+void mbedtls_endpoint_sanity(int endpoint_type)
 {
     enum { BUFFSIZE = 1024 };
     mbedtls_endpoint ep;
     int ret = -1;
 
-    ret = mbedtls_endpoint_init( NULL, endpoint_type, MBEDTLS_PK_RSA,
-                                 NULL, NULL, NULL, NULL );
-    TEST_ASSERT( MBEDTLS_ERR_SSL_BAD_INPUT_DATA == ret );
+    ret = mbedtls_endpoint_init(NULL, endpoint_type, MBEDTLS_PK_RSA,
+                                NULL, NULL, NULL, NULL);
+    TEST_ASSERT(MBEDTLS_ERR_SSL_BAD_INPUT_DATA == ret);
 
-    ret = mbedtls_endpoint_certificate_init( NULL, MBEDTLS_PK_RSA );
-    TEST_ASSERT( MBEDTLS_ERR_SSL_BAD_INPUT_DATA == ret );
+    ret = mbedtls_endpoint_certificate_init(NULL, MBEDTLS_PK_RSA);
+    TEST_ASSERT(MBEDTLS_ERR_SSL_BAD_INPUT_DATA == ret);
 
-    ret = mbedtls_endpoint_init( &ep, endpoint_type, MBEDTLS_PK_RSA,
-                                 NULL, NULL, NULL, NULL );
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_endpoint_init(&ep, endpoint_type, MBEDTLS_PK_RSA,
+                                NULL, NULL, NULL, NULL);
+    TEST_ASSERT(ret == 0);
 
 exit:
-    mbedtls_endpoint_free( &ep, NULL );
+    mbedtls_endpoint_free(&ep, NULL);
 }
 /* END_CASE */
 
@@ -4216,51 +4037,48 @@ void move_handshake_to_state(int endpoint_type, int state, int need_pass)
     mbedtls_endpoint base_ep, second_ep;
     int ret = -1;
 
-    mbedtls_platform_zeroize( &base_ep, sizeof( base_ep ) );
-    mbedtls_platform_zeroize( &second_ep, sizeof( second_ep ) );
-
-    ret = mbedtls_endpoint_init( &base_ep, endpoint_type, MBEDTLS_PK_RSA,
-                                 NULL, NULL, NULL, NULL );
-    TEST_ASSERT( ret == 0 );
-
-    ret = mbedtls_endpoint_init( &second_ep,
-                            ( endpoint_type == MBEDTLS_SSL_IS_SERVER ) ?
-                            MBEDTLS_SSL_IS_CLIENT : MBEDTLS_SSL_IS_SERVER,
-                                 MBEDTLS_PK_RSA, NULL, NULL, NULL, NULL );
-    TEST_ASSERT( ret == 0 );
-
-    ret = mbedtls_mock_socket_connect( &(base_ep.socket),
-                                       &(second_ep.socket),
-                                       BUFFSIZE );
-    TEST_ASSERT( ret == 0 );
-
-    ret = mbedtls_move_handshake_to_state( &(base_ep.ssl),
-                                           &(second_ep.ssl),
-                                           state );
-    if( need_pass )
-    {
-        TEST_ASSERT( ret == 0 );
-        TEST_ASSERT( base_ep.ssl.state == state );
-    }
-    else
-    {
-        TEST_ASSERT( ret != 0 );
-        TEST_ASSERT( base_ep.ssl.state != state );
+    mbedtls_platform_zeroize(&base_ep, sizeof(base_ep));
+    mbedtls_platform_zeroize(&second_ep, sizeof(second_ep));
+
+    ret = mbedtls_endpoint_init(&base_ep, endpoint_type, MBEDTLS_PK_RSA,
+                                NULL, NULL, NULL, NULL);
+    TEST_ASSERT(ret == 0);
+
+    ret = mbedtls_endpoint_init(&second_ep,
+                                (endpoint_type == MBEDTLS_SSL_IS_SERVER) ?
+                                MBEDTLS_SSL_IS_CLIENT : MBEDTLS_SSL_IS_SERVER,
+                                MBEDTLS_PK_RSA, NULL, NULL, NULL, NULL);
+    TEST_ASSERT(ret == 0);
+
+    ret = mbedtls_mock_socket_connect(&(base_ep.socket),
+                                      &(second_ep.socket),
+                                      BUFFSIZE);
+    TEST_ASSERT(ret == 0);
+
+    ret = mbedtls_move_handshake_to_state(&(base_ep.ssl),
+                                          &(second_ep.ssl),
+                                          state);
+    if (need_pass) {
+        TEST_ASSERT(ret == 0);
+        TEST_ASSERT(base_ep.ssl.state == state);
+    } else {
+        TEST_ASSERT(ret != 0);
+        TEST_ASSERT(base_ep.ssl.state != state);
     }
 
 exit:
-    mbedtls_endpoint_free( &base_ep, NULL );
-    mbedtls_endpoint_free( &second_ep, NULL );
+    mbedtls_endpoint_free(&base_ep, NULL);
+    mbedtls_endpoint_free(&second_ep, NULL);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_ECP_C:MBEDTLS_SHA256_C */
-void handshake_version( int dtls, int client_min_version, int client_max_version,
-                        int server_min_version, int server_max_version,
-                        int expected_negotiated_version )
+void handshake_version(int dtls, int client_min_version, int client_max_version,
+                       int server_min_version, int server_max_version,
+                       int expected_negotiated_version)
 {
     handshake_test_options options;
-    init_handshake_options( &options );
+    init_handshake_options(&options);
 
     options.client_min_version = client_min_version;
     options.client_max_version = client_max_version;
@@ -4272,13 +4090,12 @@ void handshake_version( int dtls, int client_min_version, int client_max_version
     options.dtls = dtls;
     /* By default, SSLv3.0 and TLSv1.0 use 1/n-1 splitting when sending data, so
      * the number of fragments will be twice as big. */
-    if( expected_negotiated_version == MBEDTLS_SSL_MINOR_VERSION_0 ||
-        expected_negotiated_version == MBEDTLS_SSL_MINOR_VERSION_1 )
-    {
+    if (expected_negotiated_version == MBEDTLS_SSL_MINOR_VERSION_0 ||
+        expected_negotiated_version == MBEDTLS_SSL_MINOR_VERSION_1) {
         options.expected_cli_fragments = 2;
         options.expected_srv_fragments = 2;
     }
-    perform_handshake( &options );
+    perform_handshake(&options);
 
     /* The goto below is used to avoid an "unused label" warning.*/
     goto exit;
@@ -4286,17 +4103,17 @@ void handshake_version( int dtls, int client_min_version, int client_max_version
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_SHA256_C */
-void handshake_psk_cipher( char* cipher, int pk_alg, data_t *psk_str, int dtls )
+void handshake_psk_cipher(char *cipher, int pk_alg, data_t *psk_str, int dtls)
 {
     handshake_test_options options;
-    init_handshake_options( &options );
+    init_handshake_options(&options);
 
     options.cipher = cipher;
     options.dtls = dtls;
     options.psk_str = psk_str;
     options.pk_alg = pk_alg;
 
-    perform_handshake( &options );
+    perform_handshake(&options);
 
     /* The goto below is used to avoid an "unused label" warning.*/
     goto exit;
@@ -4304,9 +4121,9 @@ void handshake_psk_cipher( char* cipher, int pk_alg, data_t *psk_str, int dtls )
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_SHA256_C */
-void handshake_cipher( char* cipher, int pk_alg, int dtls )
+void handshake_cipher(char *cipher, int pk_alg, int dtls)
 {
-    test_handshake_psk_cipher( cipher, pk_alg, NULL, dtls );
+    test_handshake_psk_cipher(cipher, pk_alg, NULL, dtls);
 
     /* The goto below is used to avoid an "unused label" warning.*/
     goto exit;
@@ -4314,12 +4131,12 @@ void handshake_cipher( char* cipher, int pk_alg, int dtls )
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_SHA256_C */
-void app_data( int mfl, int cli_msg_len, int srv_msg_len,
-               int expected_cli_fragments,
-               int expected_srv_fragments, int dtls )
+void app_data(int mfl, int cli_msg_len, int srv_msg_len,
+              int expected_cli_fragments,
+              int expected_srv_fragments, int dtls)
 {
     handshake_test_options options;
-    init_handshake_options( &options );
+    init_handshake_options(&options);
 
     options.mfl = mfl;
     options.cli_msg_len = cli_msg_len;
@@ -4328,52 +4145,54 @@ void app_data( int mfl, int cli_msg_len, int srv_msg_len,
     options.expected_srv_fragments = expected_srv_fragments;
     options.dtls = dtls;
 
-    perform_handshake( &options );
+    perform_handshake(&options);
     /* The goto below is used to avoid an "unused label" warning.*/
     goto exit;
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_ECP_C:MBEDTLS_SHA256_C */
-void app_data_tls( int mfl, int cli_msg_len, int srv_msg_len,
-                   int expected_cli_fragments,
-                   int expected_srv_fragments )
+void app_data_tls(int mfl, int cli_msg_len, int srv_msg_len,
+                  int expected_cli_fragments,
+                  int expected_srv_fragments)
 {
-    test_app_data( mfl, cli_msg_len, srv_msg_len, expected_cli_fragments,
-                   expected_srv_fragments, 0 );
+    test_app_data(mfl, cli_msg_len, srv_msg_len, expected_cli_fragments,
+                  expected_srv_fragments, 0);
     /* The goto below is used to avoid an "unused label" warning.*/
     goto exit;
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_SSL_PROTO_DTLS:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_SHA256_C */
-void app_data_dtls( int mfl, int cli_msg_len, int srv_msg_len,
-                    int expected_cli_fragments,
-                    int expected_srv_fragments )
+void app_data_dtls(int mfl, int cli_msg_len, int srv_msg_len,
+                   int expected_cli_fragments,
+                   int expected_srv_fragments)
 {
-    test_app_data( mfl, cli_msg_len, srv_msg_len, expected_cli_fragments,
-                   expected_srv_fragments, 1 );
+    test_app_data(mfl, cli_msg_len, srv_msg_len, expected_cli_fragments,
+                  expected_srv_fragments, 1);
     /* The goto below is used to avoid an "unused label" warning.*/
     goto exit;
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_SSL_PROTO_DTLS:MBEDTLS_SSL_RENEGOTIATION:MBEDTLS_SSL_CONTEXT_SERIALIZATION:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_SHA256_C */
-void handshake_serialization( )
+void handshake_serialization()
 {
     handshake_test_options options;
-    init_handshake_options( &options );
+    init_handshake_options(&options);
 
     options.serialize = 1;
     options.dtls = 1;
-    perform_handshake( &options );
+    perform_handshake(&options);
     /* The goto below is used to avoid an "unused label" warning.*/
     goto exit;
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_DEBUG_C:MBEDTLS_SSL_MAX_FRAGMENT_LENGTH:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_SHA256_C */
-void handshake_fragmentation( int mfl, int expected_srv_hs_fragmentation, int expected_cli_hs_fragmentation)
+void handshake_fragmentation(int mfl,
+                             int expected_srv_hs_fragmentation,
+                             int expected_cli_hs_fragmentation)
 {
     handshake_test_options options;
     log_pattern srv_pattern, cli_pattern;
@@ -4382,7 +4201,7 @@ void handshake_fragmentation( int mfl, int expected_srv_hs_fragmentation, int ex
     srv_pattern.counter = 0;
     cli_pattern.counter = 0;
 
-    init_handshake_options( &options );
+    init_handshake_options(&options);
     options.dtls = 1;
     options.mfl = mfl;
     /* Set cipher to one using CBC so that record splitting can be tested */
@@ -4393,43 +4212,41 @@ void handshake_fragmentation( int mfl, int expected_srv_hs_fragmentation, int ex
     options.srv_log_fun = log_analyzer;
     options.cli_log_fun = log_analyzer;
 
-    perform_handshake( &options );
+    perform_handshake(&options);
 
     /* Test if the server received a fragmented handshake */
-    if( expected_srv_hs_fragmentation )
-    {
-        TEST_ASSERT( srv_pattern.counter >= 1 );
+    if (expected_srv_hs_fragmentation) {
+        TEST_ASSERT(srv_pattern.counter >= 1);
     }
     /* Test if the client received a fragmented handshake */
-    if( expected_cli_hs_fragmentation )
-    {
-        TEST_ASSERT( cli_pattern.counter >= 1 );
+    if (expected_cli_hs_fragmentation) {
+        TEST_ASSERT(cli_pattern.counter >= 1);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_SSL_PROTO_DTLS:MBEDTLS_SSL_RENEGOTIATION:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_SHA256_C */
-void renegotiation( int legacy_renegotiation )
+void renegotiation(int legacy_renegotiation)
 {
     handshake_test_options options;
-    init_handshake_options( &options );
+    init_handshake_options(&options);
 
     options.renegotiate = 1;
     options.legacy_renegotiation = legacy_renegotiation;
     options.dtls = 1;
 
-    perform_handshake( &options );
+    perform_handshake(&options);
     /* The goto below is used to avoid an "unused label" warning.*/
     goto exit;
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_SHA256_C */
-void resize_buffers( int mfl, int renegotiation, int legacy_renegotiation,
-                     int serialize, int dtls, char *cipher )
+void resize_buffers(int mfl, int renegotiation, int legacy_renegotiation,
+                    int serialize, int dtls, char *cipher)
 {
     handshake_test_options options;
-    init_handshake_options( &options );
+    init_handshake_options(&options);
 
     options.mfl = mfl;
     options.cipher = cipher;
@@ -4439,17 +4256,17 @@ void resize_buffers( int mfl, int renegotiation, int legacy_renegotiation,
     options.dtls = dtls;
     options.resize_buffers = 1;
 
-    perform_handshake( &options );
+    perform_handshake(&options);
     /* The goto below is used to avoid an "unused label" warning.*/
     goto exit;
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_CONTEXT_SERIALIZATION:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_SSL_PROTO_DTLS:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_SHA256_C */
-void resize_buffers_serialize_mfl( int mfl )
+void resize_buffers_serialize_mfl(int mfl)
 {
-    test_resize_buffers( mfl, 0, MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION, 1, 1,
-                         (char *) "" );
+    test_resize_buffers(mfl, 0, MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION, 1, 1,
+                        (char *) "");
 
     /* The goto below is used to avoid an "unused label" warning.*/
     goto exit;
@@ -4457,10 +4274,10 @@ void resize_buffers_serialize_mfl( int mfl )
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_RENEGOTIATION:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C:MBEDTLS_SHA256_C */
-void resize_buffers_renegotiate_mfl( int mfl, int legacy_renegotiation,
-                                     char *cipher )
+void resize_buffers_renegotiate_mfl(int mfl, int legacy_renegotiation,
+                                    char *cipher)
 {
-    test_resize_buffers( mfl, 1, legacy_renegotiation, 0, 1, cipher );
+    test_resize_buffers(mfl, 1, legacy_renegotiation, 0, 1, cipher);
 
     /* The goto below is used to avoid an "unused label" warning.*/
     goto exit;
@@ -4468,7 +4285,7 @@ void resize_buffers_renegotiate_mfl( int mfl, int legacy_renegotiation,
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED:MBEDTLS_USE_PSA_CRYPTO:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_ENTROPY_C:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_CTR_DRBG_C:MBEDTLS_ECP_C:MBEDTLS_ECDSA_C */
-void raw_key_agreement_fail( int bad_server_ecdhe_key )
+void raw_key_agreement_fail(int bad_server_ecdhe_key)
 {
     enum { BUFFSIZE = 17000 };
     mbedtls_endpoint client, server;
@@ -4477,87 +4294,87 @@ void raw_key_agreement_fail( int bad_server_ecdhe_key )
 
     mbedtls_ecp_group_id curve_list[] = { MBEDTLS_ECP_DP_SECP256R1,
                                           MBEDTLS_ECP_DP_NONE };
-    USE_PSA_INIT( );
-    mbedtls_platform_zeroize( &client, sizeof( client ) );
-    mbedtls_platform_zeroize( &server, sizeof( server ) );
+    USE_PSA_INIT();
+    mbedtls_platform_zeroize(&client, sizeof(client));
+    mbedtls_platform_zeroize(&server, sizeof(server));
 
     /* Client side, force SECP256R1 to make one key bitflip fail
      * the raw key agreement. Flipping the first byte makes the
      * required 0x04 identifier invalid. */
-    TEST_EQUAL( mbedtls_endpoint_init( &client, MBEDTLS_SSL_IS_CLIENT,
-                                        MBEDTLS_PK_ECDSA, NULL, NULL,
-                                        NULL, curve_list ), 0 );
+    TEST_EQUAL(mbedtls_endpoint_init(&client, MBEDTLS_SSL_IS_CLIENT,
+                                     MBEDTLS_PK_ECDSA, NULL, NULL,
+                                     NULL, curve_list), 0);
 
     /* Server side */
-    TEST_EQUAL( mbedtls_endpoint_init( &server, MBEDTLS_SSL_IS_SERVER,
-                                        MBEDTLS_PK_ECDSA, NULL, NULL,
-                                        NULL, NULL ), 0 );
+    TEST_EQUAL(mbedtls_endpoint_init(&server, MBEDTLS_SSL_IS_SERVER,
+                                     MBEDTLS_PK_ECDSA, NULL, NULL,
+                                     NULL, NULL), 0);
 
-    TEST_EQUAL( mbedtls_mock_socket_connect( &(client.socket),
-                                              &(server.socket),
-                                              BUFFSIZE ), 0 );
+    TEST_EQUAL(mbedtls_mock_socket_connect(&(client.socket),
+                                           &(server.socket),
+                                           BUFFSIZE), 0);
 
-    TEST_EQUAL( mbedtls_move_handshake_to_state( &(client.ssl),
-                                                  &(server.ssl),
-                                                  MBEDTLS_SSL_CLIENT_KEY_EXCHANGE )
-                 , 0 );
+    TEST_EQUAL(mbedtls_move_handshake_to_state(&(client.ssl),
+                                               &(server.ssl),
+                                               MBEDTLS_SSL_CLIENT_KEY_EXCHANGE)
+               , 0);
 
-    mbedtls_psa_get_stats( &stats );
+    mbedtls_psa_get_stats(&stats);
     /* Save the number of slots in use up to this point.
      * With PSA, one can be used for the ECDH private key. */
     free_slots_before = stats.empty_slots;
 
-    if( bad_server_ecdhe_key )
-    {
+    if (bad_server_ecdhe_key) {
         /* Force a simulated bitflip in the server key. to make the
          * raw key agreement in ssl_write_client_key_exchange fail. */
         (client.ssl).handshake->ecdh_psa_peerkey[0] ^= 0x02;
     }
 
-    TEST_EQUAL( mbedtls_move_handshake_to_state( &(client.ssl),
-                                                 &(server.ssl),
-                                                 MBEDTLS_SSL_HANDSHAKE_OVER ),
-                bad_server_ecdhe_key ? MBEDTLS_ERR_SSL_HW_ACCEL_FAILED : 0 );
+    TEST_EQUAL(mbedtls_move_handshake_to_state(&(client.ssl),
+                                               &(server.ssl),
+                                               MBEDTLS_SSL_HANDSHAKE_OVER),
+               bad_server_ecdhe_key ? MBEDTLS_ERR_SSL_HW_ACCEL_FAILED : 0);
 
-    mbedtls_psa_get_stats( &stats );
+    mbedtls_psa_get_stats(&stats);
 
     /* Make sure that the key slot is already destroyed in case of failure,
      * without waiting to close the connection. */
-    if( bad_server_ecdhe_key )
-        TEST_EQUAL( free_slots_before, stats.empty_slots );
+    if (bad_server_ecdhe_key) {
+        TEST_EQUAL(free_slots_before, stats.empty_slots);
+    }
 
 exit:
-    mbedtls_endpoint_free( &client, NULL );
-    mbedtls_endpoint_free( &server, NULL );
+    mbedtls_endpoint_free(&client, NULL);
+    mbedtls_endpoint_free(&server, NULL);
 
-    USE_PSA_DONE( );
+    USE_PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SSL_SRV_C:MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE:MBEDTLS_TEST_HOOKS */
-void cookie_parsing( data_t *cookie, int exp_ret )
+void cookie_parsing(data_t *cookie, int exp_ret)
 {
     mbedtls_ssl_context ssl;
     mbedtls_ssl_config conf;
     size_t len;
 
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    TEST_EQUAL( mbedtls_ssl_config_defaults( &conf, MBEDTLS_SSL_IS_SERVER,
-                                             MBEDTLS_SSL_TRANSPORT_DATAGRAM,
-                                             MBEDTLS_SSL_PRESET_DEFAULT ),
-                0 );
-
-    TEST_EQUAL( mbedtls_ssl_setup( &ssl, &conf ), 0 );
-    TEST_EQUAL( mbedtls_ssl_check_dtls_clihlo_cookie( &ssl, ssl.cli_id,
-                                                  ssl.cli_id_len,
-                                                  cookie->x, cookie->len,
-                                                  ssl.out_buf,
-                                                  MBEDTLS_SSL_OUT_CONTENT_LEN,
-                                                  &len ),
-                exp_ret );
-
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    TEST_EQUAL(mbedtls_ssl_config_defaults(&conf, MBEDTLS_SSL_IS_SERVER,
+                                           MBEDTLS_SSL_TRANSPORT_DATAGRAM,
+                                           MBEDTLS_SSL_PRESET_DEFAULT),
+               0);
+
+    TEST_EQUAL(mbedtls_ssl_setup(&ssl, &conf), 0);
+    TEST_EQUAL(mbedtls_ssl_check_dtls_clihlo_cookie(&ssl, ssl.cli_id,
+                                                    ssl.cli_id_len,
+                                                    cookie->x, cookie->len,
+                                                    ssl.out_buf,
+                                                    MBEDTLS_SSL_OUT_CONTENT_LEN,
+                                                    &len),
+               exp_ret);
+
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_timing.function b/tests/suites/test_suite_timing.function
index 74dc82317128..59c1207994c9 100644
--- a/tests/suites/test_suite_timing.function
+++ b/tests/suites/test_suite_timing.function
@@ -17,7 +17,7 @@
  */
 
 /* BEGIN_CASE */
-void timing_hardclock( )
+void timing_hardclock()
 {
     (void) mbedtls_timing_hardclock();
     /* This goto is added to avoid warnings from the generated code. */
@@ -26,49 +26,43 @@ void timing_hardclock( )
 /* END_CASE */
 
 /* BEGIN_CASE */
-void timing_get_timer( )
+void timing_get_timer()
 {
     struct mbedtls_timing_hr_time time;
-    (void) mbedtls_timing_get_timer( &time, 1 );
-    (void) mbedtls_timing_get_timer( &time, 0 );
+    (void) mbedtls_timing_get_timer(&time, 1);
+    (void) mbedtls_timing_get_timer(&time, 0);
     /* This goto is added to avoid warnings from the generated code. */
     goto exit;
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void timing_set_alarm( int seconds )
+void timing_set_alarm(int seconds)
 {
-    if( seconds == 0 )
-    {
-        mbedtls_set_alarm( seconds );
-        TEST_ASSERT( mbedtls_timing_alarmed == 1 );
-    }
-    else
-    {
-        mbedtls_set_alarm( seconds );
-        TEST_ASSERT( mbedtls_timing_alarmed == 0 ||
-                     mbedtls_timing_alarmed == 1 );
+    if (seconds == 0) {
+        mbedtls_set_alarm(seconds);
+        TEST_ASSERT(mbedtls_timing_alarmed == 1);
+    } else {
+        mbedtls_set_alarm(seconds);
+        TEST_ASSERT(mbedtls_timing_alarmed == 0 ||
+                    mbedtls_timing_alarmed == 1);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void timing_delay( int fin_ms )
+void timing_delay(int fin_ms)
 {
     mbedtls_timing_delay_context ctx;
     int result;
-    if( fin_ms == 0 )
-    {
-        mbedtls_timing_set_delay( &ctx, 0, 0 );
-        result = mbedtls_timing_get_delay( &ctx );
-        TEST_ASSERT( result == -1 );
-    }
-    else
-    {
-        mbedtls_timing_set_delay( &ctx, fin_ms / 2, fin_ms );
-        result = mbedtls_timing_get_delay( &ctx );
-        TEST_ASSERT( result >= 0 && result <= 2 );
+    if (fin_ms == 0) {
+        mbedtls_timing_set_delay(&ctx, 0, 0);
+        result = mbedtls_timing_get_delay(&ctx);
+        TEST_ASSERT(result == -1);
+    } else {
+        mbedtls_timing_set_delay(&ctx, fin_ms / 2, fin_ms);
+        result = mbedtls_timing_get_delay(&ctx);
+        TEST_ASSERT(result >= 0 && result <= 2);
     }
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_version.function b/tests/suites/test_suite_version.function
index 7d59794bd385..981f8ab85f41 100644
--- a/tests/suites/test_suite_version.function
+++ b/tests/suites/test_suite_version.function
@@ -8,34 +8,34 @@
  */
 
 /* BEGIN_CASE */
-void check_compiletime_version( char * version_str )
+void check_compiletime_version(char *version_str)
 {
     char build_str[100];
     char build_str_full[100];
     unsigned int build_int;
 
-    memset( build_str, 0, 100 );
-    memset( build_str_full, 0, 100 );
+    memset(build_str, 0, 100);
+    memset(build_str_full, 0, 100);
 
-    mbedtls_snprintf( build_str, 100, "%d.%d.%d", MBEDTLS_VERSION_MAJOR,
-        MBEDTLS_VERSION_MINOR, MBEDTLS_VERSION_PATCH );
+    mbedtls_snprintf(build_str, 100, "%d.%d.%d", MBEDTLS_VERSION_MAJOR,
+                     MBEDTLS_VERSION_MINOR, MBEDTLS_VERSION_PATCH);
 
-    mbedtls_snprintf( build_str_full, 100, "mbed TLS %d.%d.%d", MBEDTLS_VERSION_MAJOR,
-        MBEDTLS_VERSION_MINOR, MBEDTLS_VERSION_PATCH );
+    mbedtls_snprintf(build_str_full, 100, "mbed TLS %d.%d.%d", MBEDTLS_VERSION_MAJOR,
+                     MBEDTLS_VERSION_MINOR, MBEDTLS_VERSION_PATCH);
 
     build_int = MBEDTLS_VERSION_MAJOR << 24 |
-            MBEDTLS_VERSION_MINOR << 16 |
-            MBEDTLS_VERSION_PATCH << 8;
+                MBEDTLS_VERSION_MINOR << 16 |
+                MBEDTLS_VERSION_PATCH << 8;
 
-    TEST_ASSERT( build_int == MBEDTLS_VERSION_NUMBER );
-    TEST_ASSERT( strcmp( build_str, MBEDTLS_VERSION_STRING ) == 0 );
-    TEST_ASSERT( strcmp( build_str_full, MBEDTLS_VERSION_STRING_FULL ) == 0 );
-    TEST_ASSERT( strcmp( version_str, MBEDTLS_VERSION_STRING ) == 0 );
+    TEST_ASSERT(build_int == MBEDTLS_VERSION_NUMBER);
+    TEST_ASSERT(strcmp(build_str, MBEDTLS_VERSION_STRING) == 0);
+    TEST_ASSERT(strcmp(build_str_full, MBEDTLS_VERSION_STRING_FULL) == 0);
+    TEST_ASSERT(strcmp(version_str, MBEDTLS_VERSION_STRING) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void check_runtime_version( char * version_str )
+void check_runtime_version(char *version_str)
 {
     char build_str[100];
     char get_str[100];
@@ -43,31 +43,31 @@ void check_runtime_version( char * version_str )
     char get_str_full[100];
     unsigned int get_int;
 
-    memset( build_str, 0, 100 );
-    memset( get_str, 0, 100 );
-    memset( build_str_full, 0, 100 );
-    memset( get_str_full, 0, 100 );
+    memset(build_str, 0, 100);
+    memset(get_str, 0, 100);
+    memset(build_str_full, 0, 100);
+    memset(get_str_full, 0, 100);
 
     get_int = mbedtls_version_get_number();
-    mbedtls_version_get_string( get_str );
-    mbedtls_version_get_string_full( get_str_full );
+    mbedtls_version_get_string(get_str);
+    mbedtls_version_get_string_full(get_str_full);
 
-    mbedtls_snprintf( build_str, 100, "%u.%u.%u",
-        (get_int >> 24) & 0xFF,
-        (get_int >> 16) & 0xFF,
-        (get_int >> 8) & 0xFF );
-    mbedtls_snprintf( build_str_full, 100, "mbed TLS %s", version_str );
+    mbedtls_snprintf(build_str, 100, "%u.%u.%u",
+                     (get_int >> 24) & 0xFF,
+                     (get_int >> 16) & 0xFF,
+                     (get_int >> 8) & 0xFF);
+    mbedtls_snprintf(build_str_full, 100, "mbed TLS %s", version_str);
 
-    TEST_ASSERT( strcmp( build_str, version_str ) == 0 );
-    TEST_ASSERT( strcmp( build_str_full, get_str_full ) == 0 );
-    TEST_ASSERT( strcmp( version_str, get_str ) == 0 );
+    TEST_ASSERT(strcmp(build_str, version_str) == 0);
+    TEST_ASSERT(strcmp(build_str_full, get_str_full) == 0);
+    TEST_ASSERT(strcmp(version_str, get_str) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_VERSION_FEATURES */
-void check_feature( char *feature, int result )
+void check_feature(char *feature, int result)
 {
-    int check = mbedtls_version_check_feature( feature );
-    TEST_ASSERT( check == result );
+    int check = mbedtls_version_check_feature(feature);
+    TEST_ASSERT(check == result);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_x509parse.function b/tests/suites/test_suite_x509parse.function
index ba5c860dd4fc..91ac00db3f59 100644
--- a/tests/suites/test_suite_x509parse.function
+++ b/tests/suites/test_suite_x509parse.function
@@ -12,8 +12,8 @@
 
 #if MBEDTLS_X509_MAX_INTERMEDIATE_CA > 19
 #error "The value of MBEDTLS_X509_MAX_INTERMEDIATE_C is larger \
-than the current threshold 19. To test larger values, please \
-adapt the script tests/data_files/dir-max/long.sh."
+    than the current threshold 19. To test larger values, please \
+    adapt the script tests/data_files/dir-max/long.sh."
 #endif
 
 /* Test-only profile allowing all digests, PK algorithms, and curves. */
@@ -29,12 +29,12 @@ const mbedtls_x509_crt_profile profile_all =
    profile. */
 const mbedtls_x509_crt_profile compat_profile =
 {
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA1 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_RIPEMD160 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA224 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA256 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA384 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA512 ),
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA1) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_RIPEMD160) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA224) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA256) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA384) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA512),
     0xFFFFFFFF, /* Any PK alg    */
     0xFFFFFFFF, /* Any curve     */
     1024,
@@ -42,23 +42,23 @@ const mbedtls_x509_crt_profile compat_profile =
 
 const mbedtls_x509_crt_profile profile_rsa3072 =
 {
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA256 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA384 ) |
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA512 ),
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_PK_RSA ),
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA256) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA384) |
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA512),
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_PK_RSA),
     0,
     3072,
 };
 
 const mbedtls_x509_crt_profile profile_sha512 =
 {
-    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA512 ),
+    MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA512),
     0xFFFFFFFF, /* Any PK alg    */
     0xFFFFFFFF, /* Any curve     */
     1024,
 };
 
-int verify_none( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags )
+int verify_none(void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags)
 {
     ((void) data);
     ((void) crt);
@@ -68,7 +68,7 @@ int verify_none( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint3
     return 0;
 }
 
-int verify_all( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags )
+int verify_all(void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags)
 {
     ((void) data);
     ((void) crt);
@@ -79,7 +79,7 @@ int verify_all( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32
 }
 
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-int ca_callback_fail( void *data, mbedtls_x509_crt const *child, mbedtls_x509_crt **candidates )
+int ca_callback_fail(void *data, mbedtls_x509_crt const *child, mbedtls_x509_crt **candidates)
 {
     ((void) data);
     ((void) child);
@@ -88,8 +88,8 @@ int ca_callback_fail( void *data, mbedtls_x509_crt const *child, mbedtls_x509_cr
     return -1;
 }
 
-int ca_callback( void *data, mbedtls_x509_crt const *child,
-                 mbedtls_x509_crt **candidates )
+int ca_callback(void *data, mbedtls_x509_crt const *child,
+                mbedtls_x509_crt **candidates)
 {
     int ret = 0;
     mbedtls_x509_crt *ca = (mbedtls_x509_crt *) data;
@@ -105,25 +105,21 @@ int ca_callback( void *data, mbedtls_x509_crt const *child,
      * and parent `Subject` field. */
     ((void) child);
 
-    first = mbedtls_calloc( 1, sizeof( mbedtls_x509_crt ) );
-    if( first == NULL )
-    {
+    first = mbedtls_calloc(1, sizeof(mbedtls_x509_crt));
+    if (first == NULL) {
         ret = -1;
         goto exit;
     }
-    mbedtls_x509_crt_init( first );
+    mbedtls_x509_crt_init(first);
 
-    if( mbedtls_x509_crt_parse_der( first, ca->raw.p, ca->raw.len ) != 0 )
-    {
+    if (mbedtls_x509_crt_parse_der(first, ca->raw.p, ca->raw.len) != 0) {
         ret = -1;
         goto exit;
     }
 
-    while( ca->next != NULL )
-    {
+    while (ca->next != NULL) {
         ca = ca->next;
-        if( mbedtls_x509_crt_parse_der( first, ca->raw.p, ca->raw.len ) != 0 )
-        {
+        if (mbedtls_x509_crt_parse_der(first, ca->raw.p, ca->raw.len) != 0) {
             ret = -1;
             goto exit;
         }
@@ -131,19 +127,18 @@ int ca_callback( void *data, mbedtls_x509_crt const *child,
 
 exit:
 
-    if( ret != 0 )
-    {
-        mbedtls_x509_crt_free( first );
-        mbedtls_free( first );
+    if (ret != 0) {
+        mbedtls_x509_crt_free(first);
+        mbedtls_free(first);
         first = NULL;
     }
 
     *candidates = first;
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
 
-int verify_fatal( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags )
+int verify_fatal(void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags)
 {
     int *levels = (int *) data;
 
@@ -151,13 +146,12 @@ int verify_fatal( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint
     ((void) certificate_depth);
 
     /* Simulate a fatal error in the callback */
-    if( *levels & ( 1 << certificate_depth ) )
-    {
-        *flags |= ( 1 << certificate_depth );
-        return( -1 - certificate_depth );
+    if (*levels & (1 << certificate_depth)) {
+        *flags |= (1 << certificate_depth);
+        return -1 - certificate_depth;
     }
 
-    return( 0 );
+    return 0;
 }
 
 /* strsep() not available on Windows */
@@ -166,28 +160,27 @@ char *mystrsep(char **stringp, const char *delim)
     const char *p;
     char *ret = *stringp;
 
-    if( *stringp == NULL )
-        return( NULL );
+    if (*stringp == NULL) {
+        return NULL;
+    }
 
-    for( ; ; (*stringp)++ )
-    {
-        if( **stringp == '\0' )
-        {
+    for (;; (*stringp)++) {
+        if (**stringp == '\0') {
             *stringp = NULL;
             goto done;
         }
 
-        for( p = delim; *p != '\0'; p++ )
-            if( **stringp == *p )
-            {
+        for (p = delim; *p != '\0'; p++) {
+            if (**stringp == *p) {
                 **stringp = '\0';
                 (*stringp)++;
                 goto done;
             }
+        }
     }
 
 done:
-    return( ret );
+    return ret;
 }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
@@ -196,195 +189,204 @@ typedef struct {
     char *p;
 } verify_print_context;
 
-void verify_print_init( verify_print_context *ctx )
+void verify_print_init(verify_print_context *ctx)
 {
-    memset( ctx, 0, sizeof( verify_print_context ) );
+    memset(ctx, 0, sizeof(verify_print_context));
     ctx->p = ctx->buf;
 }
 
-int verify_print( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags )
+int verify_print(void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags)
 {
     int ret;
     verify_print_context *ctx = (verify_print_context *) data;
     char *p = ctx->p;
-    size_t n = ctx->buf + sizeof( ctx->buf ) - ctx->p;
+    size_t n = ctx->buf + sizeof(ctx->buf) - ctx->p;
     ((void) flags);
 
-    ret = mbedtls_snprintf( p, n, "depth %d - serial ", certificate_depth );
+    ret = mbedtls_snprintf(p, n, "depth %d - serial ", certificate_depth);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_x509_serial_gets( p, n, &crt->serial );
+    ret = mbedtls_x509_serial_gets(p, n, &crt->serial);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, " - subject " );
+    ret = mbedtls_snprintf(p, n, " - subject ");
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_x509_dn_gets( p, n, &crt->subject );
+    ret = mbedtls_x509_dn_gets(p, n, &crt->subject);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_snprintf( p, n, " - flags 0x%08x\n", *flags );
+    ret = mbedtls_snprintf(p, n, " - flags 0x%08x\n", *flags);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
     ctx->p = p;
 
-    return( 0 );
+    return 0;
 }
 
-int verify_parse_san( mbedtls_x509_subject_alternative_name *san,
-                      char **buf, size_t *size )
+int verify_parse_san(mbedtls_x509_subject_alternative_name *san,
+                     char **buf, size_t *size)
 {
     int ret;
     size_t i;
     char *p = *buf;
     size_t n = *size;
 
-    ret = mbedtls_snprintf( p, n, "type : %d", san->type );
+    ret = mbedtls_snprintf(p, n, "type : %d", san->type);
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    switch( san->type )
-    {
-        case( MBEDTLS_X509_SAN_OTHER_NAME ):
-            ret = mbedtls_snprintf( p, n, "\notherName :");
+    switch (san->type) {
+        case (MBEDTLS_X509_SAN_OTHER_NAME):
+            ret = mbedtls_snprintf(p, n, "\notherName :");
             MBEDTLS_X509_SAFE_SNPRINTF;
 
-            if( MBEDTLS_OID_CMP( MBEDTLS_OID_ON_HW_MODULE_NAME,
-                        &san->san.other_name.value.hardware_module_name.oid ) != 0 )
-            {
-                ret = mbedtls_snprintf( p, n, " hardware module name :" );
+            if (MBEDTLS_OID_CMP(MBEDTLS_OID_ON_HW_MODULE_NAME,
+                                &san->san.other_name.value.hardware_module_name.oid) != 0) {
+                ret = mbedtls_snprintf(p, n, " hardware module name :");
                 MBEDTLS_X509_SAFE_SNPRINTF;
-                ret = mbedtls_snprintf( p, n, " hardware type : " );
+                ret = mbedtls_snprintf(p, n, " hardware type : ");
                 MBEDTLS_X509_SAFE_SNPRINTF;
 
-                ret = mbedtls_oid_get_numeric_string( p, n,
-                            &san->san.other_name.value.hardware_module_name.oid );
+                ret = mbedtls_oid_get_numeric_string(p,
+                                                     n,
+                                                     &san->san.other_name.value.hardware_module_name.oid);
                 MBEDTLS_X509_SAFE_SNPRINTF;
 
-                ret = mbedtls_snprintf( p, n, ", hardware serial number : " );
+                ret = mbedtls_snprintf(p, n, ", hardware serial number : ");
                 MBEDTLS_X509_SAFE_SNPRINTF;
 
-                for( i = 0; i < san->san.other_name.value.hardware_module_name.val.len; i++ )
-                {
-                    ret = mbedtls_snprintf( p, n, "%02X", san->san.other_name.value.hardware_module_name.val.p[i] );
+                for (i = 0; i < san->san.other_name.value.hardware_module_name.val.len; i++) {
+                    ret = mbedtls_snprintf(p,
+                                           n,
+                                           "%02X",
+                                           san->san.other_name.value.hardware_module_name.val.p[i]);
                     MBEDTLS_X509_SAFE_SNPRINTF;
                 }
             }
-        break;/* MBEDTLS_OID_ON_HW_MODULE_NAME */
-        case(  MBEDTLS_X509_SAN_DNS_NAME ):
-            ret = mbedtls_snprintf( p, n, "\ndNSName : " );
+            break;/* MBEDTLS_OID_ON_HW_MODULE_NAME */
+        case (MBEDTLS_X509_SAN_DNS_NAME):
+            ret = mbedtls_snprintf(p, n, "\ndNSName : ");
             MBEDTLS_X509_SAFE_SNPRINTF;
-            if( san->san.unstructured_name.len >= n )
-            {
+            if (san->san.unstructured_name.len >= n) {
                 *p = '\0';
-                return( MBEDTLS_ERR_X509_BUFFER_TOO_SMALL );
+                return MBEDTLS_ERR_X509_BUFFER_TOO_SMALL;
             }
             n -= san->san.unstructured_name.len;
-            for( i = 0; i < san->san.unstructured_name.len; i++ )
+            for (i = 0; i < san->san.unstructured_name.len; i++) {
                 *p++ = san->san.unstructured_name.p[i];
-        break;/* MBEDTLS_X509_SAN_DNS_NAME */
+            }
+            break;/* MBEDTLS_X509_SAN_DNS_NAME */
 
         default:
-        /*
-         * Should not happen.
-         */
-        return( -1 );
+            /*
+             * Should not happen.
+             */
+            return -1;
     }
-    ret = mbedtls_snprintf( p, n, "\n" );
+    ret = mbedtls_snprintf(p, n, "\n");
     MBEDTLS_X509_SAFE_SNPRINTF;
 
     *size = n;
     *buf = p;
 
-    return( 0 );
+    return 0;
 }
 
-int parse_crt_ext_cb( void *p_ctx, mbedtls_x509_crt const *crt, mbedtls_x509_buf const *oid,
-                      int critical, const unsigned char *cp, const unsigned char *end )
+int parse_crt_ext_cb(void *p_ctx, mbedtls_x509_crt const *crt, mbedtls_x509_buf const *oid,
+                     int critical, const unsigned char *cp, const unsigned char *end)
 {
-    ( void ) crt;
-    ( void ) critical;
-    mbedtls_x509_buf *new_oid = (mbedtls_x509_buf *)p_ctx;
-    if( oid->tag == MBEDTLS_ASN1_OID &&
-        MBEDTLS_OID_CMP( MBEDTLS_OID_CERTIFICATE_POLICIES, oid ) == 0 )
-    {
+    (void) crt;
+    (void) critical;
+    mbedtls_x509_buf *new_oid = (mbedtls_x509_buf *) p_ctx;
+    if (oid->tag == MBEDTLS_ASN1_OID &&
+        MBEDTLS_OID_CMP(MBEDTLS_OID_CERTIFICATE_POLICIES, oid) == 0) {
         /* Handle unknown certificate policy */
         int ret, parse_ret = 0;
         size_t len;
-        unsigned char **p = (unsigned char **)&cp;
+        unsigned char **p = (unsigned char **) &cp;
 
         /* Get main sequence tag */
-        ret = mbedtls_asn1_get_tag( p, end, &len,
-                                 MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE );
-        if( ret != 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+        ret = mbedtls_asn1_get_tag(p, end, &len,
+                                   MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE);
+        if (ret != 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+        }
 
-        if( *p + len != end )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                    MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+        if (*p + len != end) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+        }
 
         /*
          * Cannot be an empty sequence.
          */
-        if( len == 0 )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                    MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+        if (len == 0) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+        }
 
-        while( *p < end )
-        {
+        while (*p < end) {
             const unsigned char *policy_end;
 
             /*
              * Get the policy sequence
              */
-            if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-                    MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-                return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+            if ((ret = mbedtls_asn1_get_tag(p, end, &len,
+                                            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) !=
+                0) {
+                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+            }
 
             policy_end = *p + len;
 
-            if( ( ret = mbedtls_asn1_get_tag( p, policy_end, &len,
-                                              MBEDTLS_ASN1_OID ) ) != 0 )
-                return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+            if ((ret = mbedtls_asn1_get_tag(p, policy_end, &len,
+                                            MBEDTLS_ASN1_OID)) != 0) {
+                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+            }
 
             /*
              * Recognize exclusively the policy with OID 1
              */
-            if( len != 1 || *p[0] != 1 )
+            if (len != 1 || *p[0] != 1) {
                 parse_ret = MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE;
+            }
 
             *p += len;
 
-           /*
-            * If there is an optional qualifier, then *p < policy_end
-            * Check the Qualifier len to verify it doesn't exceed policy_end.
-            */
-            if( *p < policy_end )
-            {
-                if( ( ret = mbedtls_asn1_get_tag( p, policy_end, &len,
-                         MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-                    return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret ) );
+            /*
+             * If there is an optional qualifier, then *p < policy_end
+             * Check the Qualifier len to verify it doesn't exceed policy_end.
+             */
+            if (*p < policy_end) {
+                if ((ret = mbedtls_asn1_get_tag(p, policy_end, &len,
+                                                MBEDTLS_ASN1_CONSTRUCTED |
+                                                MBEDTLS_ASN1_SEQUENCE)) != 0) {
+                    return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
+                }
                 /*
                  * Skip the optional policy qualifiers.
                  */
                 *p += len;
             }
 
-            if( *p != policy_end )
-                return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                        MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+            if (*p != policy_end) {
+                return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                         MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+            }
         }
 
-        if( *p != end )
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                    MBEDTLS_ERR_ASN1_LENGTH_MISMATCH ) );
+        if (*p != end) {
+            return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                     MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
+        }
 
-        return( parse_ret );
+        return parse_ret;
+    } else if (new_oid != NULL && new_oid->tag == oid->tag && new_oid->len == oid->len &&
+               memcmp(new_oid->p, oid->p, oid->len) == 0) {
+        return 0;
+    } else {
+        return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
+                                 MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
     }
-    else if( new_oid != NULL && new_oid->tag == oid->tag && new_oid->len == oid->len &&
-             memcmp( new_oid->p, oid->p, oid->len ) == 0 )
-        return( 0 );
-    else
-        return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
-                                   MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) );
 }
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 /* END_HEADER */
@@ -395,7 +397,7 @@ int parse_crt_ext_cb( void *p_ctx, mbedtls_x509_crt const *crt, mbedtls_x509_buf
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
-void x509_parse_san( char * crt_file, char * result_str )
+void x509_parse_san(char *crt_file, char *result_str)
 {
     int ret;
     mbedtls_x509_crt   crt;
@@ -403,142 +405,141 @@ void x509_parse_san( char * crt_file, char * result_str )
     mbedtls_x509_sequence *cur = NULL;
     char buf[2000];
     char *p = buf;
-    size_t n = sizeof( buf );
+    size_t n = sizeof(buf);
 
-    mbedtls_x509_crt_init( &crt );
-    memset( buf, 0, 2000 );
+    mbedtls_x509_crt_init(&crt);
+    memset(buf, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
 
-    if( crt.ext_types & MBEDTLS_X509_EXT_SUBJECT_ALT_NAME )
-    {
+    if (crt.ext_types & MBEDTLS_X509_EXT_SUBJECT_ALT_NAME) {
         cur = &crt.subject_alt_names;
-        while( cur != NULL )
-        {
-            ret = mbedtls_x509_parse_subject_alt_name( &cur->buf, &san );
-            TEST_ASSERT( ret == 0 || ret == MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE );
+        while (cur != NULL) {
+            ret = mbedtls_x509_parse_subject_alt_name(&cur->buf, &san);
+            TEST_ASSERT(ret == 0 || ret == MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE);
             /*
              * If san type not supported, ignore.
              */
-            if( ret == 0)
-                TEST_ASSERT( verify_parse_san( &san, &p, &n ) == 0 );
+            if (ret == 0) {
+                TEST_ASSERT(verify_parse_san(&san, &p, &n) == 0);
+            }
             cur = cur->next;
         }
     }
 
-    TEST_ASSERT( strcmp( buf, result_str ) == 0 );
+    TEST_ASSERT(strcmp(buf, result_str) == 0);
 
 exit:
 
-    mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
-void x509_cert_info( char * crt_file, char * result_str )
+void x509_cert_info(char *crt_file, char *result_str)
 {
     mbedtls_x509_crt   crt;
     char buf[2000];
     int res;
 
-    mbedtls_x509_crt_init( &crt );
-    memset( buf, 0, 2000 );
+    mbedtls_x509_crt_init(&crt);
+    memset(buf, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
-    res = mbedtls_x509_crt_info( buf, 2000, "", &crt );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
+    res = mbedtls_x509_crt_info(buf, 2000, "", &crt);
 
-    TEST_ASSERT( res != -1 );
-    TEST_ASSERT( res != -2 );
+    TEST_ASSERT(res != -1);
+    TEST_ASSERT(res != -2);
 
-    TEST_ASSERT( strcmp( buf, result_str ) == 0 );
+    TEST_ASSERT(strcmp(buf, result_str) == 0);
 
 exit:
-    mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRL_PARSE_C */
-void mbedtls_x509_crl_info( char * crl_file, char * result_str )
+void mbedtls_x509_crl_info(char *crl_file, char *result_str)
 {
     mbedtls_x509_crl   crl;
     char buf[2000];
     int res;
 
-    mbedtls_x509_crl_init( &crl );
-    memset( buf, 0, 2000 );
+    mbedtls_x509_crl_init(&crl);
+    memset(buf, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_crl_parse_file( &crl, crl_file ) == 0 );
-    res = mbedtls_x509_crl_info( buf, 2000, "", &crl );
+    TEST_ASSERT(mbedtls_x509_crl_parse_file(&crl, crl_file) == 0);
+    res = mbedtls_x509_crl_info(buf, 2000, "", &crl);
 
-    TEST_ASSERT( res != -1 );
-    TEST_ASSERT( res != -2 );
+    TEST_ASSERT(res != -1);
+    TEST_ASSERT(res != -2);
 
-    TEST_ASSERT( strcmp( buf, result_str ) == 0 );
+    TEST_ASSERT(strcmp(buf, result_str) == 0);
 
 exit:
-    mbedtls_x509_crl_free( &crl );
+    mbedtls_x509_crl_free(&crl);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRL_PARSE_C */
-void mbedtls_x509_crl_parse( char * crl_file, int result )
+void mbedtls_x509_crl_parse(char *crl_file, int result)
 {
     mbedtls_x509_crl   crl;
     char buf[2000];
 
-    mbedtls_x509_crl_init( &crl );
-    memset( buf, 0, 2000 );
+    mbedtls_x509_crl_init(&crl);
+    memset(buf, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_crl_parse_file( &crl, crl_file ) == result );
+    TEST_ASSERT(mbedtls_x509_crl_parse_file(&crl, crl_file) == result);
 
 exit:
-    mbedtls_x509_crl_free( &crl );
+    mbedtls_x509_crl_free(&crl);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CSR_PARSE_C */
-void mbedtls_x509_csr_info( char * csr_file, char * result_str )
+void mbedtls_x509_csr_info(char *csr_file, char *result_str)
 {
     mbedtls_x509_csr   csr;
     char buf[2000];
     int res;
 
-    mbedtls_x509_csr_init( &csr );
-    memset( buf, 0, 2000 );
+    mbedtls_x509_csr_init(&csr);
+    memset(buf, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_csr_parse_file( &csr, csr_file ) == 0 );
-    res = mbedtls_x509_csr_info( buf, 2000, "", &csr );
+    TEST_ASSERT(mbedtls_x509_csr_parse_file(&csr, csr_file) == 0);
+    res = mbedtls_x509_csr_info(buf, 2000, "", &csr);
 
-    TEST_ASSERT( res != -1 );
-    TEST_ASSERT( res != -2 );
+    TEST_ASSERT(res != -1);
+    TEST_ASSERT(res != -2);
 
-    TEST_ASSERT( strcmp( buf, result_str ) == 0 );
+    TEST_ASSERT(strcmp(buf, result_str) == 0);
 
 exit:
-    mbedtls_x509_csr_free( &csr );
+    mbedtls_x509_csr_free(&csr);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */
-void x509_verify_info( int flags, char * prefix, char * result_str )
+void x509_verify_info(int flags, char *prefix, char *result_str)
 {
     char buf[2000];
     int res;
 
-    memset( buf, 0, sizeof( buf ) );
+    memset(buf, 0, sizeof(buf));
 
-    res = mbedtls_x509_crt_verify_info( buf, sizeof( buf ), prefix, flags );
+    res = mbedtls_x509_crt_verify_info(buf, sizeof(buf), prefix, flags);
 
-    TEST_ASSERT( res >= 0 );
+    TEST_ASSERT(res >= 0);
 
-    TEST_ASSERT( strcmp( buf, result_str ) == 0 );
+    TEST_ASSERT(strcmp(buf, result_str) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CRL_PARSE_C:MBEDTLS_ECP_RESTARTABLE:MBEDTLS_ECDSA_C */
-void x509_verify_restart( char *crt_file, char *ca_file,
-                          int result, int flags_result,
-                          int max_ops, int min_restart, int max_restart )
+void x509_verify_restart(char *crt_file, char *ca_file,
+                         int result, int flags_result,
+                         int max_ops, int min_restart, int max_restart)
 {
     int ret, cnt_restart;
     mbedtls_x509_crt_restart_ctx rs_ctx;
@@ -556,46 +557,46 @@ void x509_verify_restart( char *crt_file, char *ca_file,
      * - x509_verify() for server10 -> int-ca3 -> int-ca2:  ~ 25500
      */
 
-    mbedtls_x509_crt_restart_init( &rs_ctx );
-    mbedtls_x509_crt_init( &crt );
-    mbedtls_x509_crt_init( &ca );
+    mbedtls_x509_crt_restart_init(&rs_ctx);
+    mbedtls_x509_crt_init(&crt);
+    mbedtls_x509_crt_init(&ca);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &ca, ca_file ) == 0 );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&ca, ca_file) == 0);
 
-    mbedtls_ecp_set_max_ops( max_ops );
+    mbedtls_ecp_set_max_ops(max_ops);
 
     cnt_restart = 0;
     do {
-        ret = mbedtls_x509_crt_verify_restartable( &crt, &ca, NULL,
-                &mbedtls_x509_crt_profile_default, NULL, &flags,
-                NULL, NULL, &rs_ctx );
-    } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart );
+        ret = mbedtls_x509_crt_verify_restartable(&crt, &ca, NULL,
+                                                  &mbedtls_x509_crt_profile_default, NULL, &flags,
+                                                  NULL, NULL, &rs_ctx);
+    } while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
 
-    TEST_ASSERT( ret == result );
-    TEST_ASSERT( flags == (uint32_t) flags_result );
+    TEST_ASSERT(ret == result);
+    TEST_ASSERT(flags == (uint32_t) flags_result);
 
-    TEST_ASSERT( cnt_restart >= min_restart );
-    TEST_ASSERT( cnt_restart <= max_restart );
+    TEST_ASSERT(cnt_restart >= min_restart);
+    TEST_ASSERT(cnt_restart <= max_restart);
 
     /* Do we leak memory when aborting? */
-    ret = mbedtls_x509_crt_verify_restartable( &crt, &ca, NULL,
-            &mbedtls_x509_crt_profile_default, NULL, &flags,
-            NULL, NULL, &rs_ctx );
-    TEST_ASSERT( ret == result || ret == MBEDTLS_ERR_ECP_IN_PROGRESS );
+    ret = mbedtls_x509_crt_verify_restartable(&crt, &ca, NULL,
+                                              &mbedtls_x509_crt_profile_default, NULL, &flags,
+                                              NULL, NULL, &rs_ctx);
+    TEST_ASSERT(ret == result || ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
 
 exit:
-    mbedtls_x509_crt_restart_free( &rs_ctx );
-    mbedtls_x509_crt_free( &crt );
-    mbedtls_x509_crt_free( &ca );
+    mbedtls_x509_crt_restart_free(&rs_ctx);
+    mbedtls_x509_crt_free(&crt);
+    mbedtls_x509_crt_free(&ca);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CRL_PARSE_C */
-void x509_verify( char *crt_file, char *ca_file, char *crl_file,
-                  char *cn_name_str, int result, int flags_result,
-                  char *profile_str,
-                  char *verify_callback )
+void x509_verify(char *crt_file, char *ca_file, char *crl_file,
+                 char *cn_name_str, int result, int flags_result,
+                 char *profile_str,
+                 char *verify_callback)
 {
     mbedtls_x509_crt   crt;
     mbedtls_x509_crt   ca;
@@ -603,103 +604,120 @@ void x509_verify( char *crt_file, char *ca_file, char *crl_file,
     uint32_t         flags = 0;
     int         res;
     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *) = NULL;
-    char *      cn_name = NULL;
+    char *cn_name = NULL;
     const mbedtls_x509_crt_profile *profile;
 
-    mbedtls_x509_crt_init( &crt );
-    mbedtls_x509_crt_init( &ca );
-    mbedtls_x509_crl_init( &crl );
+    mbedtls_x509_crt_init(&crt);
+    mbedtls_x509_crt_init(&ca);
+    mbedtls_x509_crl_init(&crl);
 
-    USE_PSA_INIT( );
+    USE_PSA_INIT();
 
-    if( strcmp( cn_name_str, "NULL" ) != 0 )
+    if (strcmp(cn_name_str, "NULL") != 0) {
         cn_name = cn_name_str;
+    }
 
-    if( strcmp( profile_str, "" ) == 0 )
+    if (strcmp(profile_str, "") == 0) {
         profile = &mbedtls_x509_crt_profile_default;
-    else if( strcmp( profile_str, "next" ) == 0 )
+    } else if (strcmp(profile_str, "next") == 0) {
         profile = &mbedtls_x509_crt_profile_next;
-    else if( strcmp( profile_str, "suite_b" ) == 0 )
+    } else if (strcmp(profile_str, "suite_b") == 0) {
         profile = &mbedtls_x509_crt_profile_suiteb;
-    else if( strcmp( profile_str, "compat" ) == 0 )
+    } else if (strcmp(profile_str, "compat") == 0) {
         profile = &compat_profile;
-    else if( strcmp( profile_str, "all" ) == 0 )
+    } else if (strcmp(profile_str, "all") == 0) {
         profile = &profile_all;
-    else
-        TEST_ASSERT( "Unknown algorithm profile" == 0 );
+    } else {
+        TEST_ASSERT("Unknown algorithm profile" == 0);
+    }
 
-    if( strcmp( verify_callback, "NULL" ) == 0 )
+    if (strcmp(verify_callback, "NULL") == 0) {
         f_vrfy = NULL;
-    else if( strcmp( verify_callback, "verify_none" ) == 0 )
+    } else if (strcmp(verify_callback, "verify_none") == 0) {
         f_vrfy = verify_none;
-    else if( strcmp( verify_callback, "verify_all" ) == 0 )
+    } else if (strcmp(verify_callback, "verify_all") == 0) {
         f_vrfy = verify_all;
-    else
-        TEST_ASSERT( "No known verify callback selected" == 0 );
+    } else {
+        TEST_ASSERT("No known verify callback selected" == 0);
+    }
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &ca, ca_file ) == 0 );
-    TEST_ASSERT( mbedtls_x509_crl_parse_file( &crl, crl_file ) == 0 );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&ca, ca_file) == 0);
+    TEST_ASSERT(mbedtls_x509_crl_parse_file(&crl, crl_file) == 0);
 
-    res = mbedtls_x509_crt_verify_with_profile( &crt, &ca, &crl, profile, cn_name, &flags, f_vrfy, NULL );
+    res = mbedtls_x509_crt_verify_with_profile(&crt,
+                                               &ca,
+                                               &crl,
+                                               profile,
+                                               cn_name,
+                                               &flags,
+                                               f_vrfy,
+                                               NULL);
 
-    TEST_ASSERT( res == ( result ) );
-    TEST_ASSERT( flags == (uint32_t)( flags_result ) );
+    TEST_ASSERT(res == (result));
+    TEST_ASSERT(flags == (uint32_t) (flags_result));
 
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
     /* CRLs aren't supported with CA callbacks, so skip the CA callback
      * version of the test if CRLs are in use. */
-    if( crl_file == NULL || strcmp( crl_file, "" ) == 0 )
-    {
+    if (crl_file == NULL || strcmp(crl_file, "") == 0) {
         flags = 0;
 
-        res = mbedtls_x509_crt_verify_with_ca_cb( &crt, ca_callback, &ca, profile, cn_name, &flags, f_vrfy, NULL );
-
-        TEST_ASSERT( res == ( result ) );
-        TEST_ASSERT( flags == (uint32_t)( flags_result ) );
+        res = mbedtls_x509_crt_verify_with_ca_cb(&crt,
+                                                 ca_callback,
+                                                 &ca,
+                                                 profile,
+                                                 cn_name,
+                                                 &flags,
+                                                 f_vrfy,
+                                                 NULL);
+
+        TEST_ASSERT(res == (result));
+        TEST_ASSERT(flags == (uint32_t) (flags_result));
     }
 #endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
 exit:
-    mbedtls_x509_crt_free( &crt );
-    mbedtls_x509_crt_free( &ca );
-    mbedtls_x509_crl_free( &crl );
-    USE_PSA_DONE( );
+    mbedtls_x509_crt_free(&crt);
+    mbedtls_x509_crt_free(&ca);
+    mbedtls_x509_crl_free(&crl);
+    USE_PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CRL_PARSE_C:MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
-void x509_verify_ca_cb_failure( char *crt_file, char *ca_file, char *name,
-                                int exp_ret )
+void x509_verify_ca_cb_failure(char *crt_file, char *ca_file, char *name,
+                               int exp_ret)
 {
     int ret;
     mbedtls_x509_crt crt;
     mbedtls_x509_crt ca;
     uint32_t flags = 0;
 
-    mbedtls_x509_crt_init( &crt );
-    mbedtls_x509_crt_init( &ca );
+    mbedtls_x509_crt_init(&crt);
+    mbedtls_x509_crt_init(&ca);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &ca, ca_file ) == 0 );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&ca, ca_file) == 0);
 
-    if( strcmp( name, "NULL" ) == 0 )
+    if (strcmp(name, "NULL") == 0) {
         name = NULL;
+    }
 
-    ret = mbedtls_x509_crt_verify_with_ca_cb( &crt, ca_callback_fail, &ca,
-                                              &compat_profile, name, &flags,
-                                              NULL, NULL );
+    ret = mbedtls_x509_crt_verify_with_ca_cb(&crt, ca_callback_fail, &ca,
+                                             &compat_profile, name, &flags,
+                                             NULL, NULL);
 
-    TEST_ASSERT( ret == exp_ret );
-    TEST_ASSERT( flags == (uint32_t)( -1 ) );
+    TEST_ASSERT(ret == exp_ret);
+    TEST_ASSERT(flags == (uint32_t) (-1));
 exit:
-    mbedtls_x509_crt_free( &crt );
-    mbedtls_x509_crt_free( &ca );
+    mbedtls_x509_crt_free(&crt);
+    mbedtls_x509_crt_free(&ca);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
-void x509_verify_callback( char *crt_file, char *ca_file, char *name,
-                           int exp_ret, char *exp_vrfy_out )
+void x509_verify_callback(char *crt_file, char *ca_file, char *name,
+                          int exp_ret, char *exp_vrfy_out)
 {
     int ret;
     mbedtls_x509_crt crt;
@@ -707,94 +725,96 @@ void x509_verify_callback( char *crt_file, char *ca_file, char *name,
     uint32_t flags = 0;
     verify_print_context vrfy_ctx;
 
-    mbedtls_x509_crt_init( &crt );
-    mbedtls_x509_crt_init( &ca );
-    verify_print_init( &vrfy_ctx );
+    mbedtls_x509_crt_init(&crt);
+    mbedtls_x509_crt_init(&ca);
+    verify_print_init(&vrfy_ctx);
 
-    USE_PSA_INIT( );
+    USE_PSA_INIT();
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &ca, ca_file ) == 0 );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&ca, ca_file) == 0);
 
-    if( strcmp( name, "NULL" ) == 0 )
+    if (strcmp(name, "NULL") == 0) {
         name = NULL;
+    }
 
-    ret = mbedtls_x509_crt_verify_with_profile( &crt, &ca, NULL,
-                                                &compat_profile,
-                                                name, &flags,
-                                                verify_print, &vrfy_ctx );
+    ret = mbedtls_x509_crt_verify_with_profile(&crt, &ca, NULL,
+                                               &compat_profile,
+                                               name, &flags,
+                                               verify_print, &vrfy_ctx);
 
-    TEST_ASSERT( ret == exp_ret );
-    TEST_ASSERT( strcmp( vrfy_ctx.buf, exp_vrfy_out ) == 0 );
+    TEST_ASSERT(ret == exp_ret);
+    TEST_ASSERT(strcmp(vrfy_ctx.buf, exp_vrfy_out) == 0);
 
 exit:
-    mbedtls_x509_crt_free( &crt );
-    mbedtls_x509_crt_free( &ca );
-    USE_PSA_DONE( );
+    mbedtls_x509_crt_free(&crt);
+    mbedtls_x509_crt_free(&ca);
+    USE_PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
-void mbedtls_x509_dn_gets( char * crt_file, char * entity, char * result_str )
+void mbedtls_x509_dn_gets(char *crt_file, char *entity, char *result_str)
 {
     mbedtls_x509_crt   crt;
     char buf[2000];
     int res = 0;
 
-    mbedtls_x509_crt_init( &crt );
-    memset( buf, 0, 2000 );
+    mbedtls_x509_crt_init(&crt);
+    memset(buf, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
-    if( strcmp( entity, "subject" ) == 0 )
-        res =  mbedtls_x509_dn_gets( buf, 2000, &crt.subject );
-    else if( strcmp( entity, "issuer" ) == 0 )
-        res =  mbedtls_x509_dn_gets( buf, 2000, &crt.issuer );
-    else
-        TEST_ASSERT( "Unknown entity" == 0 );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
+    if (strcmp(entity, "subject") == 0) {
+        res =  mbedtls_x509_dn_gets(buf, 2000, &crt.subject);
+    } else if (strcmp(entity, "issuer") == 0) {
+        res =  mbedtls_x509_dn_gets(buf, 2000, &crt.issuer);
+    } else {
+        TEST_ASSERT("Unknown entity" == 0);
+    }
 
-    TEST_ASSERT( res != -1 );
-    TEST_ASSERT( res != -2 );
+    TEST_ASSERT(res != -1);
+    TEST_ASSERT(res != -2);
 
-    TEST_ASSERT( strcmp( buf, result_str ) == 0 );
+    TEST_ASSERT(strcmp(buf, result_str) == 0);
 
 exit:
-    mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_X509_REMOVE_INFO */
-void mbedtls_x509_dn_gets_subject_replace( char * crt_file, char * new_subject_ou, char * result_str, int ret )
+void mbedtls_x509_dn_gets_subject_replace(char *crt_file,
+                                          char *new_subject_ou,
+                                          char *result_str,
+                                          int ret)
 {
     mbedtls_x509_crt   crt;
     char buf[2000];
     int res = 0;
 
-    mbedtls_x509_crt_init( &crt );
-    memset( buf, 0, 2000 );
+    mbedtls_x509_crt_init(&crt);
+    memset(buf, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
     crt.subject.next->val.p = (unsigned char *) new_subject_ou;
-    crt.subject.next->val.len = strlen( new_subject_ou );
+    crt.subject.next->val.len = strlen(new_subject_ou);
 
-    res =  mbedtls_x509_dn_gets( buf, 2000, &crt.subject );
+    res =  mbedtls_x509_dn_gets(buf, 2000, &crt.subject);
 
-    if ( ret != 0 )
-    {
-        TEST_ASSERT( res == ret );
-    }
-    else
-    {
-        TEST_ASSERT( res != -1 );
-        TEST_ASSERT( res != -2 );
-        TEST_ASSERT( strcmp( buf, result_str ) == 0 );
+    if (ret != 0) {
+        TEST_ASSERT(res == ret);
+    } else {
+        TEST_ASSERT(res != -1);
+        TEST_ASSERT(res != -2);
+        TEST_ASSERT(strcmp(buf, result_str) == 0);
     }
 exit:
-    mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */
-void mbedtls_x509_get_name( char * rdn_sequence, int exp_ret )
+void mbedtls_x509_get_name(char *rdn_sequence, int exp_ret)
 {
     unsigned char *name;
     unsigned char *p;
@@ -803,160 +823,158 @@ void mbedtls_x509_get_name( char * rdn_sequence, int exp_ret )
     mbedtls_x509_name *allocated, *prev;
     int ret;
 
-    memset( &head, 0, sizeof( head ) );
+    memset(&head, 0, sizeof(head));
 
-    name = mbedtls_test_unhexify_alloc( rdn_sequence, &name_len );
+    name = mbedtls_test_unhexify_alloc(rdn_sequence, &name_len);
     p = name;
 
-    ret = mbedtls_x509_get_name( &p, ( name + name_len ), &head );
-    if( ret == 0 )
-    {
+    ret = mbedtls_x509_get_name(&p, (name + name_len), &head);
+    if (ret == 0) {
         allocated = head.next;
 
-        while( allocated != NULL )
-        {
+        while (allocated != NULL) {
             prev = allocated;
             allocated = allocated->next;
 
-            mbedtls_free( prev );
+            mbedtls_free(prev);
         }
     }
 
-    TEST_EQUAL( ret, exp_ret );
+    TEST_EQUAL(ret, exp_ret);
 
-    mbedtls_free( name );
+    mbedtls_free(name);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
-void mbedtls_x509_time_is_past( char * crt_file, char * entity, int result )
+void mbedtls_x509_time_is_past(char *crt_file, char *entity, int result)
 {
     mbedtls_x509_crt   crt;
 
-    mbedtls_x509_crt_init( &crt );
+    mbedtls_x509_crt_init(&crt);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
 
-    if( strcmp( entity, "valid_from" ) == 0 )
-        TEST_ASSERT( mbedtls_x509_time_is_past( &crt.valid_from ) == result );
-    else if( strcmp( entity, "valid_to" ) == 0 )
-        TEST_ASSERT( mbedtls_x509_time_is_past( &crt.valid_to ) == result );
-    else
-        TEST_ASSERT( "Unknown entity" == 0 );
+    if (strcmp(entity, "valid_from") == 0) {
+        TEST_ASSERT(mbedtls_x509_time_is_past(&crt.valid_from) == result);
+    } else if (strcmp(entity, "valid_to") == 0) {
+        TEST_ASSERT(mbedtls_x509_time_is_past(&crt.valid_to) == result);
+    } else {
+        TEST_ASSERT("Unknown entity" == 0);
+    }
 
 exit:
-    mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
-void mbedtls_x509_time_is_future( char * crt_file, char * entity, int result )
+void mbedtls_x509_time_is_future(char *crt_file, char *entity, int result)
 {
     mbedtls_x509_crt   crt;
 
-    mbedtls_x509_crt_init( &crt );
+    mbedtls_x509_crt_init(&crt);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
 
-    if( strcmp( entity, "valid_from" ) == 0 )
-        TEST_ASSERT( mbedtls_x509_time_is_future( &crt.valid_from ) == result );
-    else if( strcmp( entity, "valid_to" ) == 0 )
-        TEST_ASSERT( mbedtls_x509_time_is_future( &crt.valid_to ) == result );
-    else
-        TEST_ASSERT( "Unknown entity" == 0 );
+    if (strcmp(entity, "valid_from") == 0) {
+        TEST_ASSERT(mbedtls_x509_time_is_future(&crt.valid_from) == result);
+    } else if (strcmp(entity, "valid_to") == 0) {
+        TEST_ASSERT(mbedtls_x509_time_is_future(&crt.valid_to) == result);
+    } else {
+        TEST_ASSERT("Unknown entity" == 0);
+    }
 
 exit:
-    mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_FS_IO */
-void x509parse_crt_file( char * crt_file, int result )
+void x509parse_crt_file(char *crt_file, int result)
 {
     mbedtls_x509_crt crt;
 
-    mbedtls_x509_crt_init( &crt );
+    mbedtls_x509_crt_init(&crt);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == result );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == result);
 
 exit:
-    mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */
-void x509parse_crt( data_t * buf, char * result_str, int result )
+void x509parse_crt(data_t *buf, char *result_str, int result)
 {
     mbedtls_x509_crt   crt;
     unsigned char output[2000];
     int res;
 
-    mbedtls_x509_crt_init( &crt );
-    memset( output, 0, 2000 );
+    mbedtls_x509_crt_init(&crt);
+    memset(output, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_der( &crt, buf->x, buf->len ) == ( result ) );
-    if( ( result ) == 0 )
-    {
-        res = mbedtls_x509_crt_info( (char *) output, 2000, "", &crt );
+    TEST_ASSERT(mbedtls_x509_crt_parse_der(&crt, buf->x, buf->len) == (result));
+    if ((result) == 0) {
+        res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
 
-        TEST_ASSERT( res != -1 );
-        TEST_ASSERT( res != -2 );
+        TEST_ASSERT(res != -1);
+        TEST_ASSERT(res != -2);
 
-        TEST_ASSERT( strcmp( (char *) output, result_str ) == 0 );
+        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
     }
 
-    mbedtls_x509_crt_free( &crt );
-    mbedtls_x509_crt_init( &crt );
-    memset( output, 0, 2000 );
+    mbedtls_x509_crt_free(&crt);
+    mbedtls_x509_crt_init(&crt);
+    memset(output, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_der_nocopy( &crt, buf->x, buf->len ) == ( result ) );
-    if( ( result ) == 0 )
-    {
-        res = mbedtls_x509_crt_info( (char *) output, 2000, "", &crt );
+    TEST_ASSERT(mbedtls_x509_crt_parse_der_nocopy(&crt, buf->x, buf->len) == (result));
+    if ((result) == 0) {
+        res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
 
-        TEST_ASSERT( res != -1 );
-        TEST_ASSERT( res != -2 );
+        TEST_ASSERT(res != -1);
+        TEST_ASSERT(res != -2);
 
-        TEST_ASSERT( strcmp( (char *) output, result_str ) == 0 );
+        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
     }
 
-    mbedtls_x509_crt_free( &crt );
-    mbedtls_x509_crt_init( &crt );
-    memset( output, 0, 2000 );
+    mbedtls_x509_crt_free(&crt);
+    mbedtls_x509_crt_init(&crt);
+    memset(output, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_der_with_ext_cb( &crt, buf->x, buf->len, 0, NULL, NULL ) == ( result ) );
-    if( ( result ) == 0 )
-    {
-        res = mbedtls_x509_crt_info( (char *) output, 2000, "", &crt );
+    TEST_ASSERT(mbedtls_x509_crt_parse_der_with_ext_cb(&crt, buf->x, buf->len, 0, NULL,
+                                                       NULL) == (result));
+    if ((result) == 0) {
+        res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
 
-        TEST_ASSERT( res != -1 );
-        TEST_ASSERT( res != -2 );
+        TEST_ASSERT(res != -1);
+        TEST_ASSERT(res != -2);
 
-        TEST_ASSERT( strcmp( (char *) output, result_str ) == 0 );
+        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
     }
 
-    mbedtls_x509_crt_free( &crt );
-    mbedtls_x509_crt_init( &crt );
-    memset( output, 0, 2000 );
+    mbedtls_x509_crt_free(&crt);
+    mbedtls_x509_crt_init(&crt);
+    memset(output, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_der_with_ext_cb( &crt, buf->x, buf->len, 1, NULL, NULL ) == ( result ) );
-    if( ( result ) == 0 )
-    {
-        res = mbedtls_x509_crt_info( (char *) output, 2000, "", &crt );
+    TEST_ASSERT(mbedtls_x509_crt_parse_der_with_ext_cb(&crt, buf->x, buf->len, 1, NULL,
+                                                       NULL) == (result));
+    if ((result) == 0) {
+        res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
 
-        TEST_ASSERT( res != -1 );
-        TEST_ASSERT( res != -2 );
+        TEST_ASSERT(res != -1);
+        TEST_ASSERT(res != -2);
 
-        TEST_ASSERT( strcmp( (char *) output, result_str ) == 0 );
+        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
     }
 
 exit:
-    mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */
-void x509parse_crt_cb( data_t * buf, char * result_str, int result )
+void x509parse_crt_cb(data_t *buf, char *result_str, int result)
 {
     mbedtls_x509_crt   crt;
     mbedtls_x509_buf   oid;
@@ -965,119 +983,119 @@ void x509parse_crt_cb( data_t * buf, char * result_str, int result )
 
     oid.tag = MBEDTLS_ASN1_OID;
     oid.len = MBEDTLS_OID_SIZE(MBEDTLS_OID_PKIX "\x01\x1F");
-    oid.p = (unsigned char *)MBEDTLS_OID_PKIX "\x01\x1F";
+    oid.p = (unsigned char *) MBEDTLS_OID_PKIX "\x01\x1F";
 
-    mbedtls_x509_crt_init( &crt );
-    memset( output, 0, 2000 );
+    mbedtls_x509_crt_init(&crt);
+    memset(output, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_der_with_ext_cb( &crt, buf->x, buf->len, 0, parse_crt_ext_cb, &oid ) == ( result ) );
-    if( ( result ) == 0 )
-    {
-        res = mbedtls_x509_crt_info( (char *) output, 2000, "", &crt );
+    TEST_ASSERT(mbedtls_x509_crt_parse_der_with_ext_cb(&crt, buf->x, buf->len, 0, parse_crt_ext_cb,
+                                                       &oid) == (result));
+    if ((result) == 0) {
+        res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
 
-        TEST_ASSERT( res != -1 );
-        TEST_ASSERT( res != -2 );
+        TEST_ASSERT(res != -1);
+        TEST_ASSERT(res != -2);
 
-        TEST_ASSERT( strcmp( (char *) output, result_str ) == 0 );
+        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
     }
 
-    mbedtls_x509_crt_free( &crt );
-    mbedtls_x509_crt_init( &crt );
-    memset( output, 0, 2000 );
+    mbedtls_x509_crt_free(&crt);
+    mbedtls_x509_crt_init(&crt);
+    memset(output, 0, 2000);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_der_with_ext_cb( &crt, buf->x, buf->len, 1, parse_crt_ext_cb, &oid ) == ( result ) );
-    if( ( result ) == 0 )
-    {
-        res = mbedtls_x509_crt_info( (char *) output, 2000, "", &crt );
+    TEST_ASSERT(mbedtls_x509_crt_parse_der_with_ext_cb(&crt, buf->x, buf->len, 1, parse_crt_ext_cb,
+                                                       &oid) == (result));
+    if ((result) == 0) {
+        res = mbedtls_x509_crt_info((char *) output, 2000, "", &crt);
 
-        TEST_ASSERT( res != -1 );
-        TEST_ASSERT( res != -2 );
+        TEST_ASSERT(res != -1);
+        TEST_ASSERT(res != -2);
 
-        TEST_ASSERT( strcmp( (char *) output, result_str ) == 0 );
+        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
     }
 
 exit:
-    mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_CRL_PARSE_C */
-void x509parse_crl( data_t * buf, char * result_str, int result )
+void x509parse_crl(data_t *buf, char *result_str, int result)
 {
     mbedtls_x509_crl   crl;
     unsigned char output[2000];
     int res;
 
-    mbedtls_x509_crl_init( &crl );
-    memset( output, 0, 2000 );
+    mbedtls_x509_crl_init(&crl);
+    memset(output, 0, 2000);
 
 
-    TEST_ASSERT( mbedtls_x509_crl_parse( &crl, buf->x, buf->len ) == ( result ) );
-    if( ( result ) == 0 )
-    {
-        res = mbedtls_x509_crl_info( (char *) output, 2000, "", &crl );
+    TEST_ASSERT(mbedtls_x509_crl_parse(&crl, buf->x, buf->len) == (result));
+    if ((result) == 0) {
+        res = mbedtls_x509_crl_info((char *) output, 2000, "", &crl);
 
-        TEST_ASSERT( res != -1 );
-        TEST_ASSERT( res != -2 );
+        TEST_ASSERT(res != -1);
+        TEST_ASSERT(res != -2);
 
-        TEST_ASSERT( strcmp( (char *) output, result_str ) == 0 );
+        TEST_ASSERT(strcmp((char *) output, result_str) == 0);
     }
 
 exit:
-    mbedtls_x509_crl_free( &crl );
+    mbedtls_x509_crl_free(&crl);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_CSR_PARSE_C */
-void mbedtls_x509_csr_parse( data_t * csr_der, char * ref_out, int ref_ret )
+void mbedtls_x509_csr_parse(data_t *csr_der, char *ref_out, int ref_ret)
 {
     mbedtls_x509_csr csr;
     char my_out[1000];
     int my_ret;
 
-    mbedtls_x509_csr_init( &csr );
-    memset( my_out, 0, sizeof( my_out ) );
+    mbedtls_x509_csr_init(&csr);
+    memset(my_out, 0, sizeof(my_out));
 
-    my_ret = mbedtls_x509_csr_parse_der( &csr, csr_der->x, csr_der->len );
-    TEST_ASSERT( my_ret == ref_ret );
+    my_ret = mbedtls_x509_csr_parse_der(&csr, csr_der->x, csr_der->len);
+    TEST_ASSERT(my_ret == ref_ret);
 
-    if( ref_ret == 0 )
-    {
-        size_t my_out_len = mbedtls_x509_csr_info( my_out, sizeof( my_out ), "", &csr );
-        TEST_ASSERT( my_out_len == strlen( ref_out ) );
-        TEST_ASSERT( strcmp( my_out, ref_out ) == 0 );
+    if (ref_ret == 0) {
+        size_t my_out_len = mbedtls_x509_csr_info(my_out, sizeof(my_out), "", &csr);
+        TEST_ASSERT(my_out_len == strlen(ref_out));
+        TEST_ASSERT(strcmp(my_out, ref_out) == 0);
     }
 
 exit:
-    mbedtls_x509_csr_free( &csr );
+    mbedtls_x509_csr_free(&csr);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
-void mbedtls_x509_crt_parse_path( char * crt_path, int ret, int nb_crt )
+void mbedtls_x509_crt_parse_path(char *crt_path, int ret, int nb_crt)
 {
     mbedtls_x509_crt chain, *cur;
     int i;
 
-    mbedtls_x509_crt_init( &chain );
+    mbedtls_x509_crt_init(&chain);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_path( &chain, crt_path ) == ret );
+    TEST_ASSERT(mbedtls_x509_crt_parse_path(&chain, crt_path) == ret);
 
     /* Check how many certs we got */
-    for( i = 0, cur = &chain; cur != NULL; cur = cur->next )
-        if( cur->raw.p != NULL )
+    for (i = 0, cur = &chain; cur != NULL; cur = cur->next) {
+        if (cur->raw.p != NULL) {
             i++;
+        }
+    }
 
-    TEST_ASSERT( i == nb_crt );
+    TEST_ASSERT(i == nb_crt);
 
 exit:
-    mbedtls_x509_crt_free( &chain );
+    mbedtls_x509_crt_free(&chain);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
-void mbedtls_x509_crt_verify_max( char *ca_file, char *chain_dir, int nb_int,
-                                  int ret_chk, int flags_chk )
+void mbedtls_x509_crt_verify_max(char *ca_file, char *chain_dir, int nb_int,
+                                 int ret_chk, int flags_chk)
 {
     char file_buf[128];
     int ret;
@@ -1089,80 +1107,82 @@ void mbedtls_x509_crt_verify_max( char *ca_file, char *chain_dir, int nb_int,
      * with NN.crt signed by NN-1.crt
      */
 
-    mbedtls_x509_crt_init( &trusted );
-    mbedtls_x509_crt_init( &chain );
+    mbedtls_x509_crt_init(&trusted);
+    mbedtls_x509_crt_init(&chain);
 
-    USE_PSA_INIT( );
+    USE_PSA_INIT();
 
     /* Load trusted root */
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &trusted, ca_file ) == 0 );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&trusted, ca_file) == 0);
 
     /* Load a chain with nb_int intermediates (from 01 to nb_int),
      * plus one "end-entity" cert (nb_int + 1) */
-    ret = mbedtls_snprintf( file_buf, sizeof file_buf, "%s/c%02d.pem", chain_dir,
-                                                            nb_int + 1 );
-    TEST_ASSERT( ret > 0 && (size_t) ret < sizeof file_buf );
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &chain, file_buf ) == 0 );
+    ret = mbedtls_snprintf(file_buf, sizeof file_buf, "%s/c%02d.pem", chain_dir,
+                           nb_int + 1);
+    TEST_ASSERT(ret > 0 && (size_t) ret < sizeof file_buf);
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&chain, file_buf) == 0);
 
     /* Try to verify that chain */
-    ret = mbedtls_x509_crt_verify( &chain, &trusted, NULL, NULL, &flags,
-                                   NULL, NULL );
-    TEST_ASSERT( ret == ret_chk );
-    TEST_ASSERT( flags == (uint32_t) flags_chk );
+    ret = mbedtls_x509_crt_verify(&chain, &trusted, NULL, NULL, &flags,
+                                  NULL, NULL);
+    TEST_ASSERT(ret == ret_chk);
+    TEST_ASSERT(flags == (uint32_t) flags_chk);
 
 exit:
-    mbedtls_x509_crt_free( &chain );
-    mbedtls_x509_crt_free( &trusted );
-    USE_PSA_DONE( );
+    mbedtls_x509_crt_free(&chain);
+    mbedtls_x509_crt_free(&trusted);
+    USE_PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
-void mbedtls_x509_crt_verify_chain(  char *chain_paths, char *trusted_ca,
-                                     int flags_result, int result,
-                                     char *profile_name, int vrfy_fatal_lvls )
+void mbedtls_x509_crt_verify_chain(char *chain_paths, char *trusted_ca,
+                                   int flags_result, int result,
+                                   char *profile_name, int vrfy_fatal_lvls)
 {
-    char* act;
+    char *act;
     uint32_t flags;
     int res;
     mbedtls_x509_crt trusted, chain;
     const mbedtls_x509_crt_profile *profile = NULL;
 
-    mbedtls_x509_crt_init( &chain );
-    mbedtls_x509_crt_init( &trusted );
+    mbedtls_x509_crt_init(&chain);
+    mbedtls_x509_crt_init(&trusted);
 
-    USE_PSA_INIT( );
+    USE_PSA_INIT();
 
-    while( ( act = mystrsep( &chain_paths, " " ) ) != NULL )
-        TEST_ASSERT( mbedtls_x509_crt_parse_file( &chain, act ) == 0 );
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &trusted, trusted_ca ) == 0 );
+    while ((act = mystrsep(&chain_paths, " ")) != NULL) {
+        TEST_ASSERT(mbedtls_x509_crt_parse_file(&chain, act) == 0);
+    }
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&trusted, trusted_ca) == 0);
 
-    if( strcmp( profile_name, "" ) == 0 )
+    if (strcmp(profile_name, "") == 0) {
         profile = &mbedtls_x509_crt_profile_default;
-    else if( strcmp( profile_name, "next" ) == 0 )
+    } else if (strcmp(profile_name, "next") == 0) {
         profile = &mbedtls_x509_crt_profile_next;
-    else if( strcmp( profile_name, "suiteb" ) == 0 )
+    } else if (strcmp(profile_name, "suiteb") == 0) {
         profile = &mbedtls_x509_crt_profile_suiteb;
-    else if( strcmp( profile_name, "rsa3072" ) == 0 )
+    } else if (strcmp(profile_name, "rsa3072") == 0) {
         profile = &profile_rsa3072;
-    else if( strcmp( profile_name, "sha512" ) == 0 )
+    } else if (strcmp(profile_name, "sha512") == 0) {
         profile = &profile_sha512;
+    }
 
-    res = mbedtls_x509_crt_verify_with_profile( &chain, &trusted, NULL, profile,
-            NULL, &flags, verify_fatal, &vrfy_fatal_lvls );
+    res = mbedtls_x509_crt_verify_with_profile(&chain, &trusted, NULL, profile,
+                                               NULL, &flags, verify_fatal, &vrfy_fatal_lvls);
 
-    TEST_ASSERT( res == ( result ) );
-    TEST_ASSERT( flags == (uint32_t)( flags_result ) );
+    TEST_ASSERT(res == (result));
+    TEST_ASSERT(flags == (uint32_t) (flags_result));
 
 exit:
-    mbedtls_x509_crt_free( &trusted );
-    mbedtls_x509_crt_free( &chain );
-    USE_PSA_DONE( );
+    mbedtls_x509_crt_free(&trusted);
+    mbedtls_x509_crt_free(&chain);
+    USE_PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_USE_C */
-void x509_oid_desc( data_t * buf, char * ref_desc )
+void x509_oid_desc(data_t *buf, char *ref_desc)
 {
     mbedtls_x509_buf oid;
     const char *desc = NULL;
@@ -1173,114 +1193,110 @@ void x509_oid_desc( data_t * buf, char * ref_desc )
     oid.p   = buf->x;
     oid.len   = buf->len;
 
-    ret = mbedtls_oid_get_extended_key_usage( &oid, &desc );
+    ret = mbedtls_oid_get_extended_key_usage(&oid, &desc);
 
-    if( strcmp( ref_desc, "notfound" ) == 0 )
-    {
-        TEST_ASSERT( ret != 0 );
-        TEST_ASSERT( desc == NULL );
-    }
-    else
-    {
-        TEST_ASSERT( ret == 0 );
-        TEST_ASSERT( desc != NULL );
-        TEST_ASSERT( strcmp( desc, ref_desc ) == 0 );
+    if (strcmp(ref_desc, "notfound") == 0) {
+        TEST_ASSERT(ret != 0);
+        TEST_ASSERT(desc == NULL);
+    } else {
+        TEST_ASSERT(ret == 0);
+        TEST_ASSERT(desc != NULL);
+        TEST_ASSERT(strcmp(desc, ref_desc) == 0);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_USE_C */
-void x509_oid_numstr( data_t * oid_buf, char * numstr, int blen, int ret )
+void x509_oid_numstr(data_t *oid_buf, char *numstr, int blen, int ret)
 {
     mbedtls_x509_buf oid;
     char num_buf[100];
 
-    memset( num_buf, 0x2a, sizeof num_buf );
+    memset(num_buf, 0x2a, sizeof num_buf);
 
     oid.tag = MBEDTLS_ASN1_OID;
     oid.p   = oid_buf->x;
     oid.len   = oid_buf->len;
 
-    TEST_ASSERT( (size_t) blen <= sizeof num_buf );
+    TEST_ASSERT((size_t) blen <= sizeof num_buf);
 
-    TEST_ASSERT( mbedtls_oid_get_numeric_string( num_buf, blen, &oid ) == ret );
+    TEST_ASSERT(mbedtls_oid_get_numeric_string(num_buf, blen, &oid) == ret);
 
-    if( ret >= 0 )
-    {
-        TEST_ASSERT( num_buf[ret] == 0 );
-        TEST_ASSERT( strcmp( num_buf, numstr ) == 0 );
+    if (ret >= 0) {
+        TEST_ASSERT(num_buf[ret] == 0);
+        TEST_ASSERT(strcmp(num_buf, numstr) == 0);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CHECK_KEY_USAGE */
-void x509_check_key_usage( char * crt_file, int usage, int ret )
+void x509_check_key_usage(char *crt_file, int usage, int ret)
 {
     mbedtls_x509_crt crt;
 
-    mbedtls_x509_crt_init( &crt );
+    mbedtls_x509_crt_init(&crt);
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
 
-    TEST_ASSERT( mbedtls_x509_crt_check_key_usage( &crt, usage ) == ret );
+    TEST_ASSERT(mbedtls_x509_crt_check_key_usage(&crt, usage) == ret);
 
 exit:
-    mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE */
-void x509_check_extended_key_usage( char * crt_file, data_t * oid, int ret
-                                    )
+void x509_check_extended_key_usage(char *crt_file, data_t *oid, int ret
+                                   )
 {
     mbedtls_x509_crt crt;
 
-    mbedtls_x509_crt_init( &crt );
+    mbedtls_x509_crt_init(&crt);
 
 
-    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
+    TEST_ASSERT(mbedtls_x509_crt_parse_file(&crt, crt_file) == 0);
 
-    TEST_ASSERT( mbedtls_x509_crt_check_extended_key_usage( &crt, (const char *)oid->x, oid->len ) == ret );
+    TEST_ASSERT(mbedtls_x509_crt_check_extended_key_usage(&crt, (const char *) oid->x,
+                                                          oid->len) == ret);
 
 exit:
-    mbedtls_x509_crt_free( &crt );
+    mbedtls_x509_crt_free(&crt);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_USE_C */
-void x509_get_time( int tag, char * time_str, int ret, int year, int mon,
-                    int day, int hour, int min, int sec )
+void x509_get_time(int tag, char *time_str, int ret, int year, int mon,
+                   int day, int hour, int min, int sec)
 {
     mbedtls_x509_time time;
     unsigned char buf[21];
-    unsigned char* start = buf;
-    unsigned char* end = buf;
+    unsigned char *start = buf;
+    unsigned char *end = buf;
 
-    memset( &time, 0x00, sizeof( time ) );
-    *end = (unsigned char)tag; end++;
-    *end = strlen( time_str );
-    TEST_ASSERT( *end < 20 );
+    memset(&time, 0x00, sizeof(time));
+    *end = (unsigned char) tag; end++;
+    *end = strlen(time_str);
+    TEST_ASSERT(*end < 20);
     end++;
-    memcpy( end, time_str, (size_t)*(end - 1) );
+    memcpy(end, time_str, (size_t) *(end - 1));
     end += *(end - 1);
 
-    TEST_ASSERT( mbedtls_x509_get_time( &start, end, &time ) == ret );
-    if( ret == 0 )
-    {
-        TEST_ASSERT( year == time.year );
-        TEST_ASSERT( mon  == time.mon  );
-        TEST_ASSERT( day  == time.day  );
-        TEST_ASSERT( hour == time.hour );
-        TEST_ASSERT( min  == time.min  );
-        TEST_ASSERT( sec  == time.sec  );
+    TEST_ASSERT(mbedtls_x509_get_time(&start, end, &time) == ret);
+    if (ret == 0) {
+        TEST_ASSERT(year == time.year);
+        TEST_ASSERT(mon  == time.mon);
+        TEST_ASSERT(day  == time.day);
+        TEST_ASSERT(hour == time.hour);
+        TEST_ASSERT(min  == time.min);
+        TEST_ASSERT(sec  == time.sec);
     }
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_RSASSA_PSS_SUPPORT */
-void x509_parse_rsassa_pss_params( data_t * params, int params_tag,
-                                   int ref_msg_md, int ref_mgf_md,
-                                   int ref_salt_len, int ref_ret )
+void x509_parse_rsassa_pss_params(data_t *params, int params_tag,
+                                  int ref_msg_md, int ref_mgf_md,
+                                  int ref_salt_len, int ref_ret)
 {
     int my_ret;
     mbedtls_x509_buf buf;
@@ -1291,16 +1307,15 @@ void x509_parse_rsassa_pss_params( data_t * params, int params_tag,
     buf.len = params->len;
     buf.tag = params_tag;
 
-    my_ret = mbedtls_x509_get_rsassa_pss_params( &buf, &my_msg_md, &my_mgf_md,
-                                                 &my_salt_len );
+    my_ret = mbedtls_x509_get_rsassa_pss_params(&buf, &my_msg_md, &my_mgf_md,
+                                                &my_salt_len);
 
-    TEST_ASSERT( my_ret == ref_ret );
+    TEST_ASSERT(my_ret == ref_ret);
 
-    if( ref_ret == 0 )
-    {
-        TEST_ASSERT( my_msg_md == (mbedtls_md_type_t) ref_msg_md );
-        TEST_ASSERT( my_mgf_md == (mbedtls_md_type_t) ref_mgf_md );
-        TEST_ASSERT( my_salt_len == ref_salt_len );
+    if (ref_ret == 0) {
+        TEST_ASSERT(my_msg_md == (mbedtls_md_type_t) ref_msg_md);
+        TEST_ASSERT(my_mgf_md == (mbedtls_md_type_t) ref_mgf_md);
+        TEST_ASSERT(my_salt_len == ref_salt_len);
     }
 
 exit:
@@ -1309,8 +1324,8 @@ exit:
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_SELF_TEST */
-void x509_selftest(  )
+void x509_selftest()
 {
-    TEST_ASSERT( mbedtls_x509_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_x509_self_test(1) == 0);
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_x509write.function b/tests/suites/test_suite_x509write.function
index b27a25218382..84da1438ec21 100644
--- a/tests/suites/test_suite_x509write.function
+++ b/tests/suites/test_suite_x509write.function
@@ -8,64 +8,61 @@
 #include "mbedtls/asn1write.h"
 
 #if defined(MBEDTLS_RSA_C)
-int mbedtls_rsa_decrypt_func( void *ctx, int mode, size_t *olen,
-                       const unsigned char *input, unsigned char *output,
-                       size_t output_max_len )
+int mbedtls_rsa_decrypt_func(void *ctx, int mode, size_t *olen,
+                             const unsigned char *input, unsigned char *output,
+                             size_t output_max_len)
 {
-    return( mbedtls_rsa_pkcs1_decrypt( (mbedtls_rsa_context *) ctx, NULL, NULL, mode, olen,
-                               input, output, output_max_len ) );
+    return mbedtls_rsa_pkcs1_decrypt((mbedtls_rsa_context *) ctx, NULL, NULL, mode, olen,
+                                     input, output, output_max_len);
 }
-int mbedtls_rsa_sign_func( void *ctx,
-                   int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
-                   int mode, mbedtls_md_type_t md_alg, unsigned int hashlen,
-                   const unsigned char *hash, unsigned char *sig )
+int mbedtls_rsa_sign_func(void *ctx,
+                          int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
+                          int mode, mbedtls_md_type_t md_alg, unsigned int hashlen,
+                          const unsigned char *hash, unsigned char *sig)
 {
-    return( mbedtls_rsa_pkcs1_sign( (mbedtls_rsa_context *) ctx, f_rng, p_rng, mode,
-                            md_alg, hashlen, hash, sig ) );
+    return mbedtls_rsa_pkcs1_sign((mbedtls_rsa_context *) ctx, f_rng, p_rng, mode,
+                                  md_alg, hashlen, hash, sig);
 }
-size_t mbedtls_rsa_key_len_func( void *ctx )
+size_t mbedtls_rsa_key_len_func(void *ctx)
 {
-    return( ((const mbedtls_rsa_context *) ctx)->len );
+    return ((const mbedtls_rsa_context *) ctx)->len;
 }
 #endif /* MBEDTLS_RSA_C */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO) && \
     defined(MBEDTLS_PEM_WRITE_C) && defined(MBEDTLS_X509_CSR_WRITE_C)
-static int x509_crt_verifycsr( const unsigned char *buf, size_t buflen )
+static int x509_crt_verifycsr(const unsigned char *buf, size_t buflen)
 {
     unsigned char hash[MBEDTLS_MD_MAX_SIZE];
     const mbedtls_md_info_t *md_info;
     mbedtls_x509_csr csr;
     int ret = 0;
 
-    mbedtls_x509_csr_init( &csr );
+    mbedtls_x509_csr_init(&csr);
 
-    if( mbedtls_x509_csr_parse( &csr, buf, buflen ) != 0 )
-    {
+    if (mbedtls_x509_csr_parse(&csr, buf, buflen) != 0) {
         ret = MBEDTLS_ERR_X509_BAD_INPUT_DATA;
         goto cleanup;
     }
 
-    md_info = mbedtls_md_info_from_type( csr.sig_md );
-    if( mbedtls_md( md_info, csr.cri.p, csr.cri.len, hash ) != 0 )
-    {
+    md_info = mbedtls_md_info_from_type(csr.sig_md);
+    if (mbedtls_md(md_info, csr.cri.p, csr.cri.len, hash) != 0) {
         /* Note: this can't happen except after an internal error */
         ret = MBEDTLS_ERR_X509_BAD_INPUT_DATA;
         goto cleanup;
     }
 
-    if( mbedtls_pk_verify_ext( csr.sig_pk, csr.sig_opts, &csr.pk,
-                       csr.sig_md, hash, mbedtls_md_get_size( md_info ),
-                       csr.sig.p, csr.sig.len ) != 0 )
-    {
+    if (mbedtls_pk_verify_ext(csr.sig_pk, csr.sig_opts, &csr.pk,
+                              csr.sig_md, hash, mbedtls_md_get_size(md_info),
+                              csr.sig.p, csr.sig.len) != 0) {
         ret = MBEDTLS_ERR_X509_CERT_VERIFY_FAILED;
         goto cleanup;
     }
 
 cleanup:
 
-    mbedtls_x509_csr_free( &csr );
-    return( ret );
+    mbedtls_x509_csr_free(&csr);
+    return ret;
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO && MBEDTLS_PEM_WRITE_C && MBEDTLS_X509_CSR_WRITE_C */
 
@@ -91,11 +88,11 @@ cleanup:
  */
 #define EXT_KEY_USAGE_TMP_BUF_MAX_LENGTH    12
 
-static int csr_set_extended_key_usage( mbedtls_x509write_csr *ctx,
-                        const char *oid, size_t oid_len )
+static int csr_set_extended_key_usage(mbedtls_x509write_csr *ctx,
+                                      const char *oid, size_t oid_len)
 {
     unsigned char buf[EXT_KEY_USAGE_TMP_BUF_MAX_LENGTH] = { 0 };
-    unsigned char *p = buf + sizeof( buf );
+    unsigned char *p = buf + sizeof(buf);
     int ret;
     size_t len = 0;
 
@@ -103,18 +100,21 @@ static int csr_set_extended_key_usage( mbedtls_x509write_csr *ctx,
      * Following functions fail anyway if the temporary buffer is not large,
      * but we set an extra check here to emphasize a possible source of errors
      */
-    if ( oid_len > EXT_KEY_USAGE_TMP_BUF_MAX_LENGTH )
-    {
+    if (oid_len > EXT_KEY_USAGE_TMP_BUF_MAX_LENGTH) {
         return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
     }
 
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_oid( &p, buf, oid, oid_len ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &p, buf, ret ) );
-    MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &p, buf,
-                        MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) );
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_oid(&p, buf, oid, oid_len));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&p, buf, ret));
+    MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(&p, buf,
+                                                     MBEDTLS_ASN1_CONSTRUCTED |
+                                                     MBEDTLS_ASN1_SEQUENCE));
 
-    ret = mbedtls_x509write_csr_set_extension( ctx, MBEDTLS_OID_EXTENDED_KEY_USAGE,
-              MBEDTLS_OID_SIZE( MBEDTLS_OID_EXTENDED_KEY_USAGE ), p, len );
+    ret = mbedtls_x509write_csr_set_extension(ctx,
+                                              MBEDTLS_OID_EXTENDED_KEY_USAGE,
+                                              MBEDTLS_OID_SIZE(MBEDTLS_OID_EXTENDED_KEY_USAGE),
+                                              p,
+                                              len);
 
     return ret;
 }
@@ -127,9 +127,9 @@ static int csr_set_extended_key_usage( mbedtls_x509write_csr *ctx,
  */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C:MBEDTLS_X509_CSR_WRITE_C */
-void x509_csr_check( char * key_file, char * cert_req_check_file, int md_type,
-                     int key_usage, int set_key_usage, int cert_type,
-                     int set_cert_type, int set_extension )
+void x509_csr_check(char *key_file, char *cert_req_check_file, int md_type,
+                    int key_usage, int set_key_usage, int cert_type,
+                    int set_cert_type, int set_extension)
 {
     mbedtls_pk_context key;
     mbedtls_x509write_csr req;
@@ -142,64 +142,67 @@ void x509_csr_check( char * key_file, char * cert_req_check_file, int md_type,
     const char *subject_name = "C=NL,O=PolarSSL,CN=PolarSSL Server 1";
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    memset( &rnd_info, 0x2a, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    memset(&rnd_info, 0x2a, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    mbedtls_x509write_csr_init( &req );
+    mbedtls_x509write_csr_init(&req);
 
-    mbedtls_pk_init( &key );
-    TEST_ASSERT( mbedtls_pk_parse_keyfile( &key, key_file, NULL ) == 0 );
+    mbedtls_pk_init(&key);
+    TEST_ASSERT(mbedtls_pk_parse_keyfile(&key, key_file, NULL) == 0);
 
-    mbedtls_x509write_csr_set_md_alg( &req, md_type );
-    mbedtls_x509write_csr_set_key( &req, &key );
-    TEST_ASSERT( mbedtls_x509write_csr_set_subject_name( &req, subject_name ) == 0 );
-    if( set_key_usage != 0 )
-        TEST_ASSERT( mbedtls_x509write_csr_set_key_usage( &req, key_usage ) == 0 );
-    if( set_cert_type != 0 )
-        TEST_ASSERT( mbedtls_x509write_csr_set_ns_cert_type( &req, cert_type ) == 0 );
-    if ( set_extension != 0 )
-        TEST_ASSERT( csr_set_extended_key_usage( &req, MBEDTLS_OID_SERVER_AUTH,
-                            MBEDTLS_OID_SIZE( MBEDTLS_OID_SERVER_AUTH ) ) == 0 );
+    mbedtls_x509write_csr_set_md_alg(&req, md_type);
+    mbedtls_x509write_csr_set_key(&req, &key);
+    TEST_ASSERT(mbedtls_x509write_csr_set_subject_name(&req, subject_name) == 0);
+    if (set_key_usage != 0) {
+        TEST_ASSERT(mbedtls_x509write_csr_set_key_usage(&req, key_usage) == 0);
+    }
+    if (set_cert_type != 0) {
+        TEST_ASSERT(mbedtls_x509write_csr_set_ns_cert_type(&req, cert_type) == 0);
+    }
+    if (set_extension != 0) {
+        TEST_ASSERT(csr_set_extended_key_usage(&req, MBEDTLS_OID_SERVER_AUTH,
+                                               MBEDTLS_OID_SIZE(MBEDTLS_OID_SERVER_AUTH)) == 0);
+    }
 
-    ret = mbedtls_x509write_csr_pem( &req, buf, sizeof( buf ),
-                                     mbedtls_test_rnd_pseudo_rand, &rnd_info );
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_x509write_csr_pem(&req, buf, sizeof(buf),
+                                    mbedtls_test_rnd_pseudo_rand, &rnd_info);
+    TEST_ASSERT(ret == 0);
 
-    pem_len = strlen( (char *) buf );
+    pem_len = strlen((char *) buf);
 
-    for( buf_index = pem_len; buf_index < sizeof( buf ); ++buf_index )
-    {
-        TEST_ASSERT( buf[buf_index] == 0 );
+    for (buf_index = pem_len; buf_index < sizeof(buf); ++buf_index) {
+        TEST_ASSERT(buf[buf_index] == 0);
     }
 
-    f = fopen( cert_req_check_file, "r" );
-    TEST_ASSERT( f != NULL );
-    olen = fread( check_buf, 1, sizeof( check_buf ), f );
-    fclose( f );
+    f = fopen(cert_req_check_file, "r");
+    TEST_ASSERT(f != NULL);
+    olen = fread(check_buf, 1, sizeof(check_buf), f);
+    fclose(f);
 
-    TEST_ASSERT( olen >= pem_len - 1 );
-    TEST_ASSERT( memcmp( buf, check_buf, pem_len - 1 ) == 0 );
+    TEST_ASSERT(olen >= pem_len - 1);
+    TEST_ASSERT(memcmp(buf, check_buf, pem_len - 1) == 0);
 
-    der_len = mbedtls_x509write_csr_der( &req, buf, sizeof( buf ),
-                                         mbedtls_test_rnd_pseudo_rand,
-                                         &rnd_info );
-    TEST_ASSERT( der_len >= 0 );
+    der_len = mbedtls_x509write_csr_der(&req, buf, sizeof(buf),
+                                        mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info);
+    TEST_ASSERT(der_len >= 0);
 
-    if( der_len == 0 )
+    if (der_len == 0) {
         goto exit;
+    }
 
-    ret = mbedtls_x509write_csr_der( &req, buf, (size_t)( der_len - 1 ),
-                                     mbedtls_test_rnd_pseudo_rand, &rnd_info );
-    TEST_ASSERT( ret == MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    ret = mbedtls_x509write_csr_der(&req, buf, (size_t) (der_len - 1),
+                                    mbedtls_test_rnd_pseudo_rand, &rnd_info);
+    TEST_ASSERT(ret == MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
 
 exit:
-    mbedtls_x509write_csr_free( &req );
-    mbedtls_pk_free( &key );
+    mbedtls_x509write_csr_free(&req);
+    mbedtls_pk_free(&key);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C:MBEDTLS_X509_CSR_WRITE_C:MBEDTLS_USE_PSA_CRYPTO */
-void x509_csr_check_opaque( char *key_file, int md_type, int key_usage,
-                                 int cert_type )
+void x509_csr_check_opaque(char *key_file, int md_type, int key_usage,
+                           int cert_type)
 {
     mbedtls_pk_context key;
     mbedtls_svc_key_id_t key_id = MBEDTLS_SVC_KEY_ID_INIT;
@@ -211,53 +214,55 @@ void x509_csr_check_opaque( char *key_file, int md_type, int key_usage,
     const char *subject_name = "C=NL,O=PolarSSL,CN=PolarSSL Server 1";
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    memset( &rnd_info, 0x2a, sizeof( mbedtls_test_rnd_pseudo_info ) );
+    memset(&rnd_info, 0x2a, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    mbedtls_x509write_csr_init( &req );
+    mbedtls_x509write_csr_init(&req);
 
-    USE_PSA_INIT( );
+    USE_PSA_INIT();
 
-    md_alg_psa = mbedtls_psa_translate_md( (mbedtls_md_type_t) md_type );
-    TEST_ASSERT( md_alg_psa != MBEDTLS_MD_NONE );
+    md_alg_psa = mbedtls_psa_translate_md((mbedtls_md_type_t) md_type);
+    TEST_ASSERT(md_alg_psa != MBEDTLS_MD_NONE);
 
-    mbedtls_pk_init( &key );
-    TEST_ASSERT( mbedtls_pk_parse_keyfile( &key, key_file, NULL ) == 0 );
-    TEST_ASSERT( mbedtls_pk_wrap_as_opaque( &key, &key_id, md_alg_psa ) == 0 );
+    mbedtls_pk_init(&key);
+    TEST_ASSERT(mbedtls_pk_parse_keyfile(&key, key_file, NULL) == 0);
+    TEST_ASSERT(mbedtls_pk_wrap_as_opaque(&key, &key_id, md_alg_psa) == 0);
 
-    mbedtls_x509write_csr_set_md_alg( &req, md_type );
-    mbedtls_x509write_csr_set_key( &req, &key );
-    TEST_ASSERT( mbedtls_x509write_csr_set_subject_name( &req, subject_name ) == 0 );
-    if( key_usage != 0 )
-        TEST_ASSERT( mbedtls_x509write_csr_set_key_usage( &req, key_usage ) == 0 );
-    if( cert_type != 0 )
-        TEST_ASSERT( mbedtls_x509write_csr_set_ns_cert_type( &req, cert_type ) == 0 );
+    mbedtls_x509write_csr_set_md_alg(&req, md_type);
+    mbedtls_x509write_csr_set_key(&req, &key);
+    TEST_ASSERT(mbedtls_x509write_csr_set_subject_name(&req, subject_name) == 0);
+    if (key_usage != 0) {
+        TEST_ASSERT(mbedtls_x509write_csr_set_key_usage(&req, key_usage) == 0);
+    }
+    if (cert_type != 0) {
+        TEST_ASSERT(mbedtls_x509write_csr_set_ns_cert_type(&req, cert_type) == 0);
+    }
 
-    ret = mbedtls_x509write_csr_pem( &req, buf, sizeof( buf ) - 1,
-                                     mbedtls_test_rnd_pseudo_rand, &rnd_info );
+    ret = mbedtls_x509write_csr_pem(&req, buf, sizeof(buf) - 1,
+                                    mbedtls_test_rnd_pseudo_rand, &rnd_info);
 
-    TEST_ASSERT( ret == 0 );
+    TEST_ASSERT(ret == 0);
 
-    pem_len = strlen( (char *) buf );
+    pem_len = strlen((char *) buf);
     buf[pem_len] = '\0';
-    TEST_ASSERT( x509_crt_verifycsr( buf, pem_len + 1 ) == 0 );
+    TEST_ASSERT(x509_crt_verifycsr(buf, pem_len + 1) == 0);
 
 
 exit:
-    mbedtls_x509write_csr_free( &req );
-    mbedtls_pk_free( &key );
-    psa_destroy_key( key_id );
-    PSA_DONE( );
+    mbedtls_x509write_csr_free(&req);
+    mbedtls_pk_free(&key);
+    psa_destroy_key(key_id);
+    PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C:MBEDTLS_X509_CRT_WRITE_C:MBEDTLS_SHA1_C */
-void x509_crt_check( char *subject_key_file, char *subject_pwd,
-                     char *subject_name, char *issuer_key_file,
-                     char *issuer_pwd, char *issuer_name,
-                     char *serial_str, char *not_before, char *not_after,
-                     int md_type, int key_usage, int set_key_usage,
-                     int cert_type, int set_cert_type, int auth_ident,
-                     int ver, char *cert_check_file, int rsa_alt, int is_ca )
+void x509_crt_check(char *subject_key_file, char *subject_pwd,
+                    char *subject_name, char *issuer_key_file,
+                    char *issuer_pwd, char *issuer_name,
+                    char *serial_str, char *not_before, char *not_after,
+                    int md_type, int key_usage, int set_key_usage,
+                    int cert_type, int set_cert_type, int auth_ident,
+                    int ver, char *cert_check_file, int rsa_alt, int is_ca)
 {
     mbedtls_pk_context subject_key, issuer_key, issuer_key_alt;
     mbedtls_pk_context *key = &issuer_key;
@@ -274,30 +279,29 @@ void x509_crt_check( char *subject_key_file, char *subject_pwd,
     FILE *f;
     mbedtls_test_rnd_pseudo_info rnd_info;
 
-    memset( &rnd_info, 0x2a, sizeof( mbedtls_test_rnd_pseudo_info ) );
-    mbedtls_mpi_init( &serial );
+    memset(&rnd_info, 0x2a, sizeof(mbedtls_test_rnd_pseudo_info));
+    mbedtls_mpi_init(&serial);
 
-    mbedtls_pk_init( &subject_key );
-    mbedtls_pk_init( &issuer_key  );
-    mbedtls_pk_init( &issuer_key_alt );
+    mbedtls_pk_init(&subject_key);
+    mbedtls_pk_init(&issuer_key);
+    mbedtls_pk_init(&issuer_key_alt);
 
-    mbedtls_x509write_crt_init( &crt );
+    mbedtls_x509write_crt_init(&crt);
 
-    TEST_ASSERT( mbedtls_pk_parse_keyfile( &subject_key, subject_key_file,
-                                         subject_pwd ) == 0 );
+    TEST_ASSERT(mbedtls_pk_parse_keyfile(&subject_key, subject_key_file,
+                                         subject_pwd) == 0);
 
-    TEST_ASSERT( mbedtls_pk_parse_keyfile( &issuer_key, issuer_key_file,
-                                         issuer_pwd ) == 0 );
+    TEST_ASSERT(mbedtls_pk_parse_keyfile(&issuer_key, issuer_key_file,
+                                         issuer_pwd) == 0);
 
 #if defined(MBEDTLS_RSA_C)
     /* For RSA PK contexts, create a copy as an alternative RSA context. */
-    if( rsa_alt == 1 && mbedtls_pk_get_type( &issuer_key ) == MBEDTLS_PK_RSA )
-    {
-        TEST_ASSERT( mbedtls_pk_setup_rsa_alt( &issuer_key_alt,
-                                            mbedtls_pk_rsa( issuer_key ),
-                                            mbedtls_rsa_decrypt_func,
-                                            mbedtls_rsa_sign_func,
-                                            mbedtls_rsa_key_len_func ) == 0 );
+    if (rsa_alt == 1 && mbedtls_pk_get_type(&issuer_key) == MBEDTLS_PK_RSA) {
+        TEST_ASSERT(mbedtls_pk_setup_rsa_alt(&issuer_key_alt,
+                                             mbedtls_pk_rsa(issuer_key),
+                                             mbedtls_rsa_decrypt_func,
+                                             mbedtls_rsa_sign_func,
+                                             mbedtls_rsa_key_len_func) == 0);
 
         key = &issuer_key_alt;
     }
@@ -305,130 +309,125 @@ void x509_crt_check( char *subject_key_file, char *subject_pwd,
     (void) rsa_alt;
 #endif
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &serial, serial_str ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&serial, serial_str) == 0);
 
-    if( ver != -1 )
-        mbedtls_x509write_crt_set_version( &crt, ver );
+    if (ver != -1) {
+        mbedtls_x509write_crt_set_version(&crt, ver);
+    }
 
-    TEST_ASSERT( mbedtls_x509write_crt_set_serial( &crt, &serial ) == 0 );
-    TEST_ASSERT( mbedtls_x509write_crt_set_validity( &crt, not_before,
-                                                     not_after ) == 0 );
-    mbedtls_x509write_crt_set_md_alg( &crt, md_type );
-    TEST_ASSERT( mbedtls_x509write_crt_set_issuer_name( &crt, issuer_name ) == 0 );
-    TEST_ASSERT( mbedtls_x509write_crt_set_subject_name( &crt, subject_name ) == 0 );
-    mbedtls_x509write_crt_set_subject_key( &crt, &subject_key );
+    TEST_ASSERT(mbedtls_x509write_crt_set_serial(&crt, &serial) == 0);
+    TEST_ASSERT(mbedtls_x509write_crt_set_validity(&crt, not_before,
+                                                   not_after) == 0);
+    mbedtls_x509write_crt_set_md_alg(&crt, md_type);
+    TEST_ASSERT(mbedtls_x509write_crt_set_issuer_name(&crt, issuer_name) == 0);
+    TEST_ASSERT(mbedtls_x509write_crt_set_subject_name(&crt, subject_name) == 0);
+    mbedtls_x509write_crt_set_subject_key(&crt, &subject_key);
 
-    mbedtls_x509write_crt_set_issuer_key( &crt, key );
+    mbedtls_x509write_crt_set_issuer_key(&crt, key);
 
-    if( crt.version >= MBEDTLS_X509_CRT_VERSION_3 )
-    {
+    if (crt.version >= MBEDTLS_X509_CRT_VERSION_3) {
         /* For the CA case, a path length of -1 means unlimited. */
-        TEST_ASSERT( mbedtls_x509write_crt_set_basic_constraints( &crt, is_ca,
-                                                                  (is_ca ? -1 : 0) ) == 0 );
-        TEST_ASSERT( mbedtls_x509write_crt_set_subject_key_identifier( &crt ) == 0 );
-        if( auth_ident )
-            TEST_ASSERT( mbedtls_x509write_crt_set_authority_key_identifier( &crt ) == 0 );
-        if( set_key_usage != 0 )
-            TEST_ASSERT( mbedtls_x509write_crt_set_key_usage( &crt, key_usage ) == 0 );
-        if( set_cert_type != 0 )
-            TEST_ASSERT( mbedtls_x509write_crt_set_ns_cert_type( &crt, cert_type ) == 0 );
+        TEST_ASSERT(mbedtls_x509write_crt_set_basic_constraints(&crt, is_ca,
+                                                                (is_ca ? -1 : 0)) == 0);
+        TEST_ASSERT(mbedtls_x509write_crt_set_subject_key_identifier(&crt) == 0);
+        if (auth_ident) {
+            TEST_ASSERT(mbedtls_x509write_crt_set_authority_key_identifier(&crt) == 0);
+        }
+        if (set_key_usage != 0) {
+            TEST_ASSERT(mbedtls_x509write_crt_set_key_usage(&crt, key_usage) == 0);
+        }
+        if (set_cert_type != 0) {
+            TEST_ASSERT(mbedtls_x509write_crt_set_ns_cert_type(&crt, cert_type) == 0);
+        }
     }
 
-    ret = mbedtls_x509write_crt_pem( &crt, buf, sizeof( buf ),
-                                     mbedtls_test_rnd_pseudo_rand, &rnd_info );
-    TEST_ASSERT( ret == 0 );
+    ret = mbedtls_x509write_crt_pem(&crt, buf, sizeof(buf),
+                                    mbedtls_test_rnd_pseudo_rand, &rnd_info);
+    TEST_ASSERT(ret == 0);
 
-    pem_len = strlen( (char *) buf );
+    pem_len = strlen((char *) buf);
 
     // check that the rest of the buffer remains clear
-    for( buf_index = pem_len; buf_index < sizeof( buf ); ++buf_index )
-    {
-        TEST_ASSERT( buf[buf_index] == 0 );
+    for (buf_index = pem_len; buf_index < sizeof(buf); ++buf_index) {
+        TEST_ASSERT(buf[buf_index] == 0);
     }
 
-    if( *cert_check_file != '\0' )
-    {
-        f = fopen( cert_check_file, "r" );
-        TEST_ASSERT( f != NULL );
-        olen = fread( check_buf, 1, sizeof( check_buf ), f );
-        fclose( f );
-        TEST_ASSERT( olen < sizeof( check_buf ) );
-        TEST_ASSERT( olen >= pem_len - 1 );
-        TEST_ASSERT( memcmp( buf, check_buf, pem_len - 1 ) == 0 );
+    if (*cert_check_file != '\0') {
+        f = fopen(cert_check_file, "r");
+        TEST_ASSERT(f != NULL);
+        olen = fread(check_buf, 1, sizeof(check_buf), f);
+        fclose(f);
+        TEST_ASSERT(olen < sizeof(check_buf));
+        TEST_ASSERT(olen >= pem_len - 1);
+        TEST_ASSERT(memcmp(buf, check_buf, pem_len - 1) == 0);
     }
 
-    der_len = mbedtls_x509write_crt_der( &crt, buf, sizeof( buf ),
-                                         mbedtls_test_rnd_pseudo_rand,
-                                         &rnd_info );
-    TEST_ASSERT( der_len >= 0 );
+    der_len = mbedtls_x509write_crt_der(&crt, buf, sizeof(buf),
+                                        mbedtls_test_rnd_pseudo_rand,
+                                        &rnd_info);
+    TEST_ASSERT(der_len >= 0);
 
-    if( der_len == 0 )
+    if (der_len == 0) {
         goto exit;
+    }
 
     // Not testing against file, check date format
-    if( *cert_check_file == '\0' )
-    {
+    if (*cert_check_file == '\0') {
         // UTC tag if before 2050, 2 digits less for year
-        if( not_before[0] == '2' && ( not_before[1] > '0' || not_before[2] > '4' ) )
-        {
+        if (not_before[0] == '2' && (not_before[1] > '0' || not_before[2] > '4')) {
             before_tag = MBEDTLS_ASN1_GENERALIZED_TIME;
-        }
-        else
-        {
+        } else {
             before_tag = MBEDTLS_ASN1_UTC_TIME;
             not_before += 2;
         }
-        if( not_after[0] == '2' && ( not_after[1] > '0' || not_after[2] > '4' ) )
-        {
+        if (not_after[0] == '2' && (not_after[1] > '0' || not_after[2] > '4')) {
             after_tag = MBEDTLS_ASN1_GENERALIZED_TIME;
-        }
-        else
-        {
+        } else {
             after_tag = MBEDTLS_ASN1_UTC_TIME;
             not_after += 2;
         }
-        end = buf + sizeof( buf );
-        for( p = end - der_len ; p < end ; )
-        {
+        end = buf + sizeof(buf);
+        for (p = end - der_len; p < end;) {
             tag = *p++;
             sz = *p++;
-            if( tag == MBEDTLS_ASN1_UTC_TIME || tag == MBEDTLS_ASN1_GENERALIZED_TIME )
-            {
+            if (tag == MBEDTLS_ASN1_UTC_TIME || tag == MBEDTLS_ASN1_GENERALIZED_TIME) {
                 // Check correct tag and time written
-                TEST_ASSERT( before_tag == tag );
-                TEST_ASSERT( memcmp( p, not_before, sz - 1 ) == 0 );
+                TEST_ASSERT(before_tag == tag);
+                TEST_ASSERT(memcmp(p, not_before, sz - 1) == 0);
                 p += sz;
                 tag = *p++;
                 sz = *p++;
-                TEST_ASSERT( after_tag == tag );
-                TEST_ASSERT( memcmp( p, not_after, sz - 1 ) == 0 );
+                TEST_ASSERT(after_tag == tag);
+                TEST_ASSERT(memcmp(p, not_after, sz - 1) == 0);
                 break;
             }
             // Increment if long form ASN1 length
-            if( sz & 0x80 )
+            if (sz & 0x80) {
                 p += sz & 0x0F;
-            if( tag != ( MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) )
+            }
+            if (tag != (MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) {
                 p += sz;
+            }
         }
-        TEST_ASSERT( p < end );
+        TEST_ASSERT(p < end);
     }
 
-    ret = mbedtls_x509write_crt_der( &crt, buf, (size_t)( der_len - 1 ),
-                                     mbedtls_test_rnd_pseudo_rand, &rnd_info );
-    TEST_ASSERT( ret == MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+    ret = mbedtls_x509write_crt_der(&crt, buf, (size_t) (der_len - 1),
+                                    mbedtls_test_rnd_pseudo_rand, &rnd_info);
+    TEST_ASSERT(ret == MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
 
 exit:
-    mbedtls_x509write_crt_free( &crt );
-    mbedtls_pk_free( &issuer_key_alt );
-    mbedtls_pk_free( &subject_key );
-    mbedtls_pk_free( &issuer_key );
-    mbedtls_mpi_free( &serial );
+    mbedtls_x509write_crt_free(&crt);
+    mbedtls_pk_free(&issuer_key_alt);
+    mbedtls_pk_free(&subject_key);
+    mbedtls_pk_free(&issuer_key);
+    mbedtls_mpi_free(&serial);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_X509_CREATE_C:MBEDTLS_X509_USE_C */
-void mbedtls_x509_string_to_names( char * name, char * parsed_name, int result
-                                   )
+void mbedtls_x509_string_to_names(char *name, char *parsed_name, int result
+                                  )
 {
     int ret;
     size_t len = 0;
@@ -436,38 +435,38 @@ void mbedtls_x509_string_to_names( char * name, char * parsed_name, int result
     mbedtls_x509_name parsed, *parsed_cur, *parsed_prv;
     unsigned char buf[1024], out[1024], *c;
 
-    memset( &parsed, 0, sizeof( parsed ) );
-    memset( out, 0, sizeof( out ) );
-    memset( buf, 0, sizeof( buf ) );
-    c = buf + sizeof( buf );
+    memset(&parsed, 0, sizeof(parsed));
+    memset(out, 0, sizeof(out));
+    memset(buf, 0, sizeof(buf));
+    c = buf + sizeof(buf);
 
-    ret = mbedtls_x509_string_to_names( &names, name );
-    TEST_ASSERT( ret == result );
+    ret = mbedtls_x509_string_to_names(&names, name);
+    TEST_ASSERT(ret == result);
 
-    if( ret != 0 )
+    if (ret != 0) {
         goto exit;
+    }
 
-    ret = mbedtls_x509_write_names( &c, buf, names );
-    TEST_ASSERT( ret > 0 );
+    ret = mbedtls_x509_write_names(&c, buf, names);
+    TEST_ASSERT(ret > 0);
 
-    TEST_ASSERT( mbedtls_asn1_get_tag( &c, buf + sizeof( buf ), &len,
-                        MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) == 0 );
-    TEST_ASSERT( mbedtls_x509_get_name( &c, buf + sizeof( buf ), &parsed ) == 0 );
+    TEST_ASSERT(mbedtls_asn1_get_tag(&c, buf + sizeof(buf), &len,
+                                     MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE) == 0);
+    TEST_ASSERT(mbedtls_x509_get_name(&c, buf + sizeof(buf), &parsed) == 0);
 
-    ret = mbedtls_x509_dn_gets( (char *) out, sizeof( out ), &parsed );
-    TEST_ASSERT( ret > 0 );
+    ret = mbedtls_x509_dn_gets((char *) out, sizeof(out), &parsed);
+    TEST_ASSERT(ret > 0);
 
-    TEST_ASSERT( strcmp( (char *) out, parsed_name ) == 0 );
+    TEST_ASSERT(strcmp((char *) out, parsed_name) == 0);
 
 exit:
-    mbedtls_asn1_free_named_data_list( &names );
+    mbedtls_asn1_free_named_data_list(&names);
 
     parsed_cur = parsed.next;
-    while( parsed_cur != 0 )
-    {
+    while (parsed_cur != 0) {
         parsed_prv = parsed_cur;
         parsed_cur = parsed_cur->next;
-        mbedtls_free( parsed_prv );
+        mbedtls_free(parsed_prv);
     }
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_xtea.function b/tests/suites/test_suite_xtea.function
index 1d5b29b8ab2b..7e06e309e233 100644
--- a/tests/suites/test_suite_xtea.function
+++ b/tests/suites/test_suite_xtea.function
@@ -8,8 +8,8 @@
  */
 
 /* BEGIN_CASE */
-void xtea_encrypt_ecb( data_t * key_str, data_t * src_str,
-                       data_t * dst )
+void xtea_encrypt_ecb(data_t *key_str, data_t *src_str,
+                      data_t *dst)
 {
     unsigned char output[100];
     mbedtls_xtea_context ctx;
@@ -17,15 +17,15 @@ void xtea_encrypt_ecb( data_t * key_str, data_t * src_str,
     memset(output, 0x00, 100);
 
 
-    mbedtls_xtea_setup( &ctx, key_str->x );
-    TEST_ASSERT( mbedtls_xtea_crypt_ecb( &ctx, MBEDTLS_XTEA_ENCRYPT, src_str->x, output ) == 0 );
+    mbedtls_xtea_setup(&ctx, key_str->x);
+    TEST_ASSERT(mbedtls_xtea_crypt_ecb(&ctx, MBEDTLS_XTEA_ENCRYPT, src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 8, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 8, dst->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void xtea_decrypt_ecb( data_t * key_str, data_t * src_str, data_t * dst )
+void xtea_decrypt_ecb(data_t *key_str, data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_xtea_context ctx;
@@ -33,16 +33,16 @@ void xtea_decrypt_ecb( data_t * key_str, data_t * src_str, data_t * dst )
     memset(output, 0x00, 100);
 
 
-    mbedtls_xtea_setup( &ctx, key_str->x );
-    TEST_ASSERT( mbedtls_xtea_crypt_ecb( &ctx, MBEDTLS_XTEA_DECRYPT, src_str->x, output ) == 0 );
+    mbedtls_xtea_setup(&ctx, key_str->x);
+    TEST_ASSERT(mbedtls_xtea_crypt_ecb(&ctx, MBEDTLS_XTEA_DECRYPT, src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x, 8, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 8, dst->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void xtea_encrypt_cbc( data_t * key_str, data_t * iv_str,
-                       data_t * src_str, data_t * dst )
+void xtea_encrypt_cbc(data_t *key_str, data_t *iv_str,
+                      data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_xtea_context ctx;
@@ -50,18 +50,18 @@ void xtea_encrypt_cbc( data_t * key_str, data_t * iv_str,
     memset(output, 0x00, 100);
 
 
-    mbedtls_xtea_setup( &ctx, key_str->x );
-    TEST_ASSERT( mbedtls_xtea_crypt_cbc( &ctx, MBEDTLS_XTEA_ENCRYPT, src_str->len, iv_str->x,
-                                 src_str->x, output ) == 0 );
+    mbedtls_xtea_setup(&ctx, key_str->x);
+    TEST_ASSERT(mbedtls_xtea_crypt_cbc(&ctx, MBEDTLS_XTEA_ENCRYPT, src_str->len, iv_str->x,
+                                       src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
-                                      src_str->len, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x,
+                                    src_str->len, dst->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
-void xtea_decrypt_cbc( data_t * key_str, data_t * iv_str,
-                       data_t * src_str, data_t * dst )
+void xtea_decrypt_cbc(data_t *key_str, data_t *iv_str,
+                      data_t *src_str, data_t *dst)
 {
     unsigned char output[100];
     mbedtls_xtea_context ctx;
@@ -69,18 +69,18 @@ void xtea_decrypt_cbc( data_t * key_str, data_t * iv_str,
     memset(output, 0x00, 100);
 
 
-    mbedtls_xtea_setup( &ctx, key_str->x );
-    TEST_ASSERT( mbedtls_xtea_crypt_cbc( &ctx, MBEDTLS_XTEA_DECRYPT, src_str->len, iv_str->x,
-                                 src_str->x, output ) == 0 );
+    mbedtls_xtea_setup(&ctx, key_str->x);
+    TEST_ASSERT(mbedtls_xtea_crypt_cbc(&ctx, MBEDTLS_XTEA_DECRYPT, src_str->len, iv_str->x,
+                                       src_str->x, output) == 0);
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, dst->x,
-                                      src_str->len, dst->len ) == 0 );
+    TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x,
+                                    src_str->len, dst->len) == 0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void xtea_selftest(  )
+void xtea_selftest()
 {
-    TEST_ASSERT( mbedtls_xtea_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_xtea_self_test(1) == 0);
 }
 /* END_CASE */